[ 30.195120][ T236] ip (236) used greatest stack depth: 23200 bytes left [ 39.266685][ T316] br1: port 1(vx1) entered blocking state [ 39.267158][ T316] br1: port 1(vx1) entered disabled state [ 39.267584][ T316] vx1: entered allmulticast mode [ 39.269700][ T316] vx1: entered promiscuous mode [ 39.272589][ T316] br1: port 1(vx1) entered blocking state [ 39.272969][ T316] br1: port 1(vx1) entered forwarding state [ 39.435611][ T317] br1: port 2(veth1) entered blocking state [ 39.436237][ T317] br1: port 2(veth1) entered disabled state [ 39.436502][ T317] veth1: entered allmulticast mode [ 39.438382][ T317] veth1: entered promiscuous mode [ 39.613691][ T29] br1: port 2(veth1) entered blocking state [ 39.614275][ T29] br1: port 2(veth1) entered forwarding state [ 39.924122][ T320] br1: port 3(veth2) entered blocking state [ 39.924408][ T320] br1: port 3(veth2) entered disabled state [ 39.924667][ T320] veth2: entered allmulticast mode [ 39.926684][ T320] veth2: entered promiscuous mode [ 40.125839][ T50] br1: port 3(veth2) entered blocking state [ 40.126138][ T50] br1: port 3(veth2) entered forwarding state [ 45.503211][ T361] br2: port 1(w1) entered blocking state [ 45.503486][ T361] br2: port 1(w1) entered disabled state [ 45.503746][ T361] w1: entered allmulticast mode [ 45.505744][ T361] w1: entered promiscuous mode [ 46.499391][ T367] br2: port 2(vx2) entered blocking state [ 46.499666][ T367] br2: port 2(vx2) entered disabled state [ 46.500473][ T367] vx2: entered allmulticast mode [ 46.502412][ T367] vx2: entered promiscuous mode [ 46.503270][ T367] br2: port 2(vx2) entered blocking state [ 46.503506][ T367] br2: port 2(vx2) entered forwarding state [ 47.696960][ T49] br2: port 1(w1) entered blocking state [ 47.697489][ T49] br2: port 1(w1) entered forwarding state [ 50.792577][ T395] br2: port 1(w1) entered blocking state [ 50.792952][ T395] br2: port 1(w1) entered disabled state [ 50.793289][ T395] w1: entered allmulticast mode [ 50.795998][ T395] w1: entered promiscuous mode [ 51.785831][ T401] br2: port 2(vx2) entered blocking state [ 51.786046][ T401] br2: port 2(vx2) entered disabled state [ 51.786254][ T401] vx2: entered allmulticast mode [ 51.788152][ T401] vx2: entered promiscuous mode [ 51.790198][ T401] br2: port 2(vx2) entered blocking state [ 51.790389][ T401] br2: port 2(vx2) entered forwarding state [ 52.961938][ T49] br2: port 1(w1) entered blocking state [ 52.962163][ T49] br2: port 1(w1) entered forwarding state [ 64.341520][ T461] GACT probability NOT on [ 99.298396][ T771] veth3: entered promiscuous mode [ 138.718782][ T1107] veth3: left promiscuous mode [ 238.591994][ T1934] vx1: left allmulticast mode [ 238.592197][ T1934] vx1: left promiscuous mode [ 238.592565][ T1934] br1: port 1(vx1) entered disabled state [ 244.274693][ T1939] br1: port 1(vx1) entered blocking state [ 244.275510][ T1939] br1: port 1(vx1) entered disabled state [ 244.275738][ T1939] vx1: entered allmulticast mode [ 244.277764][ T1939] vx1: entered promiscuous mode [ 244.278659][ T1939] br1: port 1(vx1) entered blocking state [ 244.278871][ T1939] br1: port 1(vx1) entered forwarding state [ 286.428504][ T2265] veth3: entered promiscuous mode [ 323.658464][ T2601] veth3: left promiscuous mode [ 324.851691][ T10] vx2: left allmulticast mode [ 324.851955][ T10] vx2: left promiscuous mode [ 324.852433][ T10] br2: port 2(vx2) entered disabled state [ 324.855394][ T10] w1: left allmulticast mode [ 324.855570][ T10] w1: left promiscuous mode [ 324.855915][ T10] br2: port 1(w1) entered disabled state [ 334.999906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 335.000450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 335.000450][ T10] netdev_get_by_index+0x5e/0x80 [ 335.000450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 335.000450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 335.000450][ T10] ip6_route_add+0x1c/0x140 [ 335.000450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 335.000450][ T10] inet6_addr_add+0x4f8/0xa40 [ 335.000450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 335.000450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 335.000450][ T10] netlink_rcv_skb+0x130/0x360 [ 335.000450][ T10] netlink_unicast+0x449/0x710 [ 335.000450][ T10] netlink_sendmsg+0x723/0xbe0 [ 335.000450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 335.000450][ T10] ___sys_sendmsg+0xee/0x170 [ 335.000450][ T10] __sys_sendmsg+0xcd/0x170 [ 335.000450][ T10] do_syscall_64+0xc6/0x1e0 [ 335.000450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 335.000450][ T10] [ 335.002879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 335.002879][ T10] netdev_get_by_index+0x5e/0x80 [ 335.002879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 335.002879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 335.002879][ T10] addrconf_f6i_alloc+0x315/0x560 [ 335.002879][ T10] ipv6_add_addr+0x411/0x2000 [ 335.002879][ T10] inet6_addr_add+0x30e/0xa40 [ 335.002879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 335.002879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 335.002879][ T10] netlink_rcv_skb+0x130/0x360 [ 335.002879][ T10] netlink_unicast+0x449/0x710 [ 335.002879][ T10] netlink_sendmsg+0x723/0xbe0 [ 335.002879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 335.002879][ T10] ___sys_sendmsg+0xee/0x170 [ 335.002879][ T10] __sys_sendmsg+0xcd/0x170 [ 335.002879][ T10] do_syscall_64+0xc6/0x1e0 [ 335.002879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 335.002879][ T10] [ 335.005141][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 335.005141][ T10] netdev_get_by_index+0x5e/0x80 [ 335.005141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 335.005141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 335.005141][ T10] ip6_route_add+0x1c/0x140 [ 335.005141][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 335.005141][ T10] addrconf_add_dev+0xe2/0x170 [ 335.005141][ T10] inet6_addr_add+0x12f/0xa40 [ 335.005141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 335.005141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 335.005141][ T10] netlink_rcv_skb+0x130/0x360 [ 335.005141][ T10] netlink_unicast+0x449/0x710 [ 335.005141][ T10] netlink_sendmsg+0x723/0xbe0 [ 335.005141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 335.005141][ T10] ___sys_sendmsg+0xee/0x170 [ 335.005141][ T10] __sys_sendmsg+0xcd/0x170 [ 335.005141][ T10] do_syscall_64+0xc6/0x1e0 [ 335.005141][ T10] [ 335.007378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 335.007378][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 335.007378][ T10] ipv6_find_idev+0x102/0x170 [ 335.007378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 335.007378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 335.007378][ T10] netlink_rcv_skb+0x130/0x360 [ 335.007378][ T10] netlink_unicast+0x449/0x710 [ 335.007378][ T10] netlink_sendmsg+0x723/0xbe0 [ 335.007378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 335.007378][ T10] ___sys_sendmsg+0xee/0x170 [ 335.007378][ T10] __sys_sendmsg+0xcd/0x170 [ 335.007378][ T10] do_syscall_64+0xc6/0x1e0 [ 335.007378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 335.007378][ T10] [ 335.009034][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 335.009034][ T10] neigh_parms_alloc+0x1e5/0x510 [ 335.009034][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 335.009034][ T10] ipv6_find_idev+0x102/0x170 [ 335.009034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 335.009034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 335.009034][ T10] netlink_rcv_skb+0x130/0x360 [ 335.009034][ T10] netlink_unicast+0x449/0x710 [ 335.009034][ T10] netlink_sendmsg+0x723/0xbe0 [ 335.009034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 335.009034][ T10] ___sys_sendmsg+0xee/0x170 [ 335.009034][ T10] __sys_sendmsg+0xcd/0x170 [ 335.009034][ T10] do_syscall_64+0xc6/0x1e0 [ 335.009034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 335.009034][ T10] [ 335.011085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 335.011368][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 335.011368][ T10] dst_init+0x84/0x4a0 [ 335.011368][ T10] dst_alloc+0x97/0x150 [ 335.011368][ T10] ip6_dst_alloc+0x23/0x90 [ 335.011368][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 335.011368][ T10] ip6_pol_route+0x56f/0x840 [ 335.011368][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 335.011368][ T10] fib_rules_lookup+0x2b4/0xa20 [ 335.011368][ T10] fib6_rule_lookup+0x182/0x630 [ 335.011368][ T10] ip6_route_output_flags+0x259/0x480 [ 335.011368][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 335.011368][ T10] icmp6_send+0x13dd/0x1b70 [ 335.011368][ T10] ip6_link_failure+0x30/0x430 [ 335.011368][ T10] ndisc_error_report+0x96/0x160 [ 335.011368][ T10] neigh_invalidate+0x206/0x510 [ 335.011368][ T10] neigh_timer_handler+0x984/0xf10 [ 335.011368][ T10] call_timer_fn+0x170/0x430 [ 335.011368][ T10] [ 337.415874][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 337.416529][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 337.416529][ T2629] ___neigh_create+0x14b/0xf60 [ 337.416529][ T2629] ip6_finish_output2+0xa70/0xf80 [ 337.416529][ T2629] ip6_finish_output+0x4ed/0xd30 [ 337.416529][ T2629] ip6_output+0x1f3/0x770 [ 337.416529][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 337.416529][ T2629] mld_sendpack+0x62d/0xbc0 [ 337.416529][ T2629] mld_ifc_work+0x32/0x1f0 [ 337.416529][ T2629] process_one_work+0x84d/0x18a0 [ 337.416529][ T2629] worker_thread+0x587/0xd30 [ 337.416529][ T2629] kthread+0x28a/0x350 [ 337.416529][ T2629] ret_from_fork+0x31/0x70 [ 337.416529][ T2629] ret_from_fork_asm+0x1a/0x30 [ 337.416529][ T2629] [ 337.419467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 337.419467][ T2629] dst_init+0x84/0x4a0 [ 337.419467][ T2629] dst_alloc+0x97/0x150 [ 337.419467][ T2629] ip6_dst_alloc+0x23/0x90 [ 337.419467][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 337.419467][ T2629] ip6_pol_route+0x56f/0x840 [ 337.419467][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 337.419467][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 337.419467][ T2629] ipv6_rcv+0x1ad/0x810 [ 337.419467][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 337.419467][ T2629] process_backlog+0x101/0x620 [ 337.419467][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 337.419467][ T2629] net_rx_action+0x495/0xbe0 [ 337.419467][ T2629] __do_softirq+0x1b5/0x7f6 [ 337.419467][ T2629] [ 337.422743][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 337.422743][ T2629] netdev_get_by_index+0x5e/0x80 [ 337.422743][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 337.422743][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 337.422743][ T2629] ip6_route_add+0x1c/0x140 [ 337.422743][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 337.422743][ T2629] addrconf_add_dev+0xe2/0x170 [ 337.422743][ T2629] inet6_addr_add+0x12f/0xa40 [ 337.422743][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 337.422743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.422743][ T2629] netlink_rcv_skb+0x130/0x360 [ 337.422743][ T2629] netlink_unicast+0x449/0x710 [ 337.422743][ T2629] netlink_sendmsg+0x723/0xbe0 [ 337.422743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 337.422743][ T2629] ___sys_sendmsg+0xee/0x170 [ 337.422743][ T2629] __sys_sendmsg+0xcd/0x170 [ 337.422743][ T2629] do_syscall_64+0xc6/0x1e0 [ 337.422743][ T2629] [ 337.426306][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 337.426306][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 337.426306][ T2629] ipv6_find_idev+0x102/0x170 [ 337.426306][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 337.426306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.426306][ T2629] netlink_rcv_skb+0x130/0x360 [ 337.426306][ T2629] netlink_unicast+0x449/0x710 [ 337.426306][ T2629] netlink_sendmsg+0x723/0xbe0 [ 337.426306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 337.426306][ T2629] ___sys_sendmsg+0xee/0x170 [ 337.426306][ T2629] __sys_sendmsg+0xcd/0x170 [ 337.426306][ T2629] do_syscall_64+0xc6/0x1e0 [ 337.426306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.426306][ T2629] [ 337.429092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 337.429092][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 337.429092][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 337.429092][ T2629] ipv6_find_idev+0x102/0x170 [ 337.429092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 337.429092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.429092][ T2629] netlink_rcv_skb+0x130/0x360 [ 337.429092][ T2629] netlink_unicast+0x449/0x710 [ 337.429092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 337.429092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 337.429092][ T2629] ___sys_sendmsg+0xee/0x170 [ 337.429092][ T2629] __sys_sendmsg+0xcd/0x170 [ 337.429092][ T2629] do_syscall_64+0xc6/0x1e0 [ 337.429092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.429092][ T2629] [ 337.432207][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 337.432715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 337.432715][ T2629] dst_init+0x84/0x4a0 [ 337.432715][ T2629] dst_alloc+0x97/0x150 [ 337.432715][ T2629] ip6_dst_alloc+0x23/0x90 [ 337.432715][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 337.432715][ T2629] ip6_pol_route+0x56f/0x840 [ 337.432715][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 337.432715][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 337.432715][ T2629] fib6_rule_lookup+0x182/0x630 [ 337.432715][ T2629] ip6_route_output_flags+0x259/0x480 [ 337.432715][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 337.432715][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 337.432715][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 337.432715][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 337.432715][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 337.432715][ T2629] dev_hard_start_xmit+0x146/0x590 [ 337.432715][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 337.432715][ T2629] [ 337.436425][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 337.436425][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 337.436425][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 337.436425][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 337.436425][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 337.436425][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 337.436425][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 337.436425][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.436425][ T2629] netlink_rcv_skb+0x130/0x360 [ 337.436425][ T2629] netlink_unicast+0x449/0x710 [ 337.436425][ T2629] netlink_sendmsg+0x723/0xbe0 [ 337.436425][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 337.436425][ T2629] ___sys_sendmsg+0xee/0x170 [ 337.436425][ T2629] __sys_sendmsg+0xcd/0x170 [ 337.436425][ T2629] do_syscall_64+0xc6/0x1e0 [ 337.436425][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.436425][ T2629] [ 337.439912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 337.439912][ T2629] dst_init+0x84/0x4a0 [ 337.439912][ T2629] dst_alloc+0x97/0x150 [ 337.439912][ T2629] ip6_dst_alloc+0x23/0x90 [ 337.439912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 337.439912][ T2629] ip6_pol_route+0x56f/0x840 [ 337.439912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 337.439912][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 337.439912][ T2629] fib6_rule_lookup+0x182/0x630 [ 337.439912][ T2629] ip6_route_output_flags+0x259/0x480 [ 337.439912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 337.439912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 337.439912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 337.439912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 337.439912][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 337.439912][ T2629] dev_hard_start_xmit+0x146/0x590 [ 337.439912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 337.439912][ T2629] [ 337.443464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 337.443464][ T2629] netdev_get_by_index+0x5e/0x80 [ 337.443464][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 337.443464][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 337.443464][ T2629] ip6_route_add+0x1c/0x140 [ 337.443464][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 337.443464][ T2629] inet6_addr_add+0x4f8/0xa40 [ 337.443464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 337.443464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.443464][ T2629] netlink_rcv_skb+0x130/0x360 [ 337.443464][ T2629] netlink_unicast+0x449/0x710 [ 337.443464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 337.443464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 337.443464][ T2629] ___sys_sendmsg+0xee/0x170 [ 337.443464][ T2629] __sys_sendmsg+0xcd/0x170 [ 337.443464][ T2629] do_syscall_64+0xc6/0x1e0 [ 337.443464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.443464][ T2629] [ 337.447008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 337.447008][ T2629] netdev_get_by_index+0x5e/0x80 [ 337.447008][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 337.447008][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 337.447008][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 337.447008][ T2629] ipv6_add_addr+0x411/0x2000 [ 337.447008][ T2629] inet6_addr_add+0x30e/0xa40 [ 337.447008][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 337.447008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.447008][ T2629] netlink_rcv_skb+0x130/0x360 [ 337.447008][ T2629] netlink_unicast+0x449/0x710 [ 337.447008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 337.447008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 337.447008][ T2629] ___sys_sendmsg+0xee/0x170 [ 337.447008][ T2629] __sys_sendmsg+0xcd/0x170 [ 337.447008][ T2629] do_syscall_64+0xc6/0x1e0 [ 337.447008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.447008][ T2629] [ 337.450392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 337.450392][ T2629] netdev_get_by_index+0x5e/0x80 [ 337.450392][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 337.450392][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 337.450392][ T2629] ip6_route_add+0x1c/0x140 [ 337.450392][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 337.450392][ T2629] addrconf_add_dev+0xe2/0x170 [ 337.450392][ T2629] inet6_addr_add+0x12f/0xa40 [ 337.450392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 337.450392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.450392][ T2629] netlink_rcv_skb+0x130/0x360 [ 337.450392][ T2629] netlink_unicast+0x449/0x710 [ 337.450392][ T2629] netlink_sendmsg+0x723/0xbe0 [ 337.450392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 337.450392][ T2629] ___sys_sendmsg+0xee/0x170 [ 337.450392][ T2629] __sys_sendmsg+0xcd/0x170 [ 337.450392][ T2629] do_syscall_64+0xc6/0x1e0 [ 337.450392][ T2629] [ 337.453766][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 337.453766][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 337.453766][ T2629] ipv6_find_idev+0x102/0x170 [ 337.453766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 337.453766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.453766][ T2629] netlink_rcv_skb+0x130/0x360 [ 337.453766][ T2629] netlink_unicast+0x449/0x710 [ 337.453766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 337.453766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 337.453766][ T2629] ___sys_sendmsg+0xee/0x170 [ 337.453766][ T2629] __sys_sendmsg+0xcd/0x170 [ 337.453766][ T2629] do_syscall_64+0xc6/0x1e0 [ 337.453766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.453766][ T2629] [ 337.456585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 337.456585][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 337.456585][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 337.456585][ T2629] ipv6_find_idev+0x102/0x170 [ 337.456585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 337.456585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 337.456585][ T2629] netlink_rcv_skb+0x130/0x360 [ 337.456585][ T2629] netlink_unicast+0x449/0x710 [ 337.456585][ T2629] netlink_sendmsg+0x723/0xbe0 [ 337.456585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 337.456585][ T2629] ___sys_sendmsg+0xee/0x170 [ 337.456585][ T2629] __sys_sendmsg+0xcd/0x170 [ 337.456585][ T2629] do_syscall_64+0xc6/0x1e0 [ 337.456585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 337.456585][ T2629] [ 345.239905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 345.240363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 345.240363][ T10] netdev_get_by_index+0x5e/0x80 [ 345.240363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 345.240363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 345.240363][ T10] ip6_route_add+0x1c/0x140 [ 345.240363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 345.240363][ T10] inet6_addr_add+0x4f8/0xa40 [ 345.240363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 345.240363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 345.240363][ T10] netlink_rcv_skb+0x130/0x360 [ 345.240363][ T10] netlink_unicast+0x449/0x710 [ 345.240363][ T10] netlink_sendmsg+0x723/0xbe0 [ 345.240363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 345.240363][ T10] ___sys_sendmsg+0xee/0x170 [ 345.240363][ T10] __sys_sendmsg+0xcd/0x170 [ 345.240363][ T10] do_syscall_64+0xc6/0x1e0 [ 345.240363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 345.240363][ T10] [ 345.242826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 345.242826][ T10] netdev_get_by_index+0x5e/0x80 [ 345.242826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 345.242826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 345.242826][ T10] addrconf_f6i_alloc+0x315/0x560 [ 345.242826][ T10] ipv6_add_addr+0x411/0x2000 [ 345.242826][ T10] inet6_addr_add+0x30e/0xa40 [ 345.242826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 345.242826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 345.242826][ T10] netlink_rcv_skb+0x130/0x360 [ 345.242826][ T10] netlink_unicast+0x449/0x710 [ 345.242826][ T10] netlink_sendmsg+0x723/0xbe0 [ 345.242826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 345.242826][ T10] ___sys_sendmsg+0xee/0x170 [ 345.242826][ T10] __sys_sendmsg+0xcd/0x170 [ 345.242826][ T10] do_syscall_64+0xc6/0x1e0 [ 345.242826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 345.242826][ T10] [ 345.245296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 345.245296][ T10] netdev_get_by_index+0x5e/0x80 [ 345.245296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 345.245296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 345.245296][ T10] ip6_route_add+0x1c/0x140 [ 345.245296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 345.245296][ T10] addrconf_add_dev+0xe2/0x170 [ 345.245296][ T10] inet6_addr_add+0x12f/0xa40 [ 345.245296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 345.245296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 345.245296][ T10] netlink_rcv_skb+0x130/0x360 [ 345.245296][ T10] netlink_unicast+0x449/0x710 [ 345.245296][ T10] netlink_sendmsg+0x723/0xbe0 [ 345.245296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 345.245296][ T10] ___sys_sendmsg+0xee/0x170 [ 345.245296][ T10] __sys_sendmsg+0xcd/0x170 [ 345.245296][ T10] do_syscall_64+0xc6/0x1e0 [ 345.245296][ T10] [ 345.247777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 345.247777][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 345.247777][ T10] ipv6_find_idev+0x102/0x170 [ 345.247777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 345.247777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 345.247777][ T10] netlink_rcv_skb+0x130/0x360 [ 345.247777][ T10] netlink_unicast+0x449/0x710 [ 345.247777][ T10] netlink_sendmsg+0x723/0xbe0 [ 345.247777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 345.247777][ T10] ___sys_sendmsg+0xee/0x170 [ 345.247777][ T10] __sys_sendmsg+0xcd/0x170 [ 345.247777][ T10] do_syscall_64+0xc6/0x1e0 [ 345.247777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 345.247777][ T10] [ 345.249644][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 345.249644][ T10] neigh_parms_alloc+0x1e5/0x510 [ 345.249644][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 345.249644][ T10] ipv6_find_idev+0x102/0x170 [ 345.249644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 345.249644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 345.249644][ T10] netlink_rcv_skb+0x130/0x360 [ 345.249644][ T10] netlink_unicast+0x449/0x710 [ 345.249644][ T10] netlink_sendmsg+0x723/0xbe0 [ 345.249644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 345.249644][ T10] ___sys_sendmsg+0xee/0x170 [ 345.249644][ T10] __sys_sendmsg+0xcd/0x170 [ 345.249644][ T10] do_syscall_64+0xc6/0x1e0 [ 345.249644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 345.249644][ T10] [ 345.251754][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 345.252340][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 345.252340][ T10] dst_init+0x84/0x4a0 [ 345.252340][ T10] dst_alloc+0x97/0x150 [ 345.252340][ T10] ip6_dst_alloc+0x23/0x90 [ 345.252340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 345.252340][ T10] ip6_pol_route+0x56f/0x840 [ 345.252340][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 345.252340][ T10] fib_rules_lookup+0x2b4/0xa20 [ 345.252340][ T10] fib6_rule_lookup+0x182/0x630 [ 345.252340][ T10] ip6_route_output_flags+0x259/0x480 [ 345.252340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 345.252340][ T10] icmp6_send+0x13dd/0x1b70 [ 345.252340][ T10] ip6_link_failure+0x30/0x430 [ 345.252340][ T10] ndisc_error_report+0x96/0x160 [ 345.252340][ T10] neigh_invalidate+0x206/0x510 [ 345.252340][ T10] neigh_timer_handler+0x984/0xf10 [ 345.252340][ T10] call_timer_fn+0x170/0x430 [ 345.252340][ T10] [ 347.543874][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 347.544296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 347.544296][ T2629] ___neigh_create+0x14b/0xf60 [ 347.544296][ T2629] ip6_finish_output2+0xa70/0xf80 [ 347.544296][ T2629] ip6_finish_output+0x4ed/0xd30 [ 347.544296][ T2629] ip6_output+0x1f3/0x770 [ 347.544296][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 347.544296][ T2629] mld_sendpack+0x62d/0xbc0 [ 347.544296][ T2629] mld_ifc_work+0x32/0x1f0 [ 347.544296][ T2629] process_one_work+0x84d/0x18a0 [ 347.544296][ T2629] worker_thread+0x587/0xd30 [ 347.544296][ T2629] kthread+0x28a/0x350 [ 347.544296][ T2629] ret_from_fork+0x31/0x70 [ 347.544296][ T2629] ret_from_fork_asm+0x1a/0x30 [ 347.544296][ T2629] [ 347.546019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 347.546019][ T2629] dst_init+0x84/0x4a0 [ 347.546019][ T2629] dst_alloc+0x97/0x150 [ 347.546019][ T2629] ip6_dst_alloc+0x23/0x90 [ 347.546019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 347.546019][ T2629] ip6_pol_route+0x56f/0x840 [ 347.546019][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 347.546019][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 347.546019][ T2629] ipv6_rcv+0x1ad/0x810 [ 347.546019][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 347.546019][ T2629] process_backlog+0x101/0x620 [ 347.546019][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 347.546019][ T2629] net_rx_action+0x495/0xbe0 [ 347.546019][ T2629] __do_softirq+0x1b5/0x7f6 [ 347.546019][ T2629] [ 347.547946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 347.547946][ T2629] netdev_get_by_index+0x5e/0x80 [ 347.547946][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 347.547946][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 347.547946][ T2629] ip6_route_add+0x1c/0x140 [ 347.547946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 347.547946][ T2629] addrconf_add_dev+0xe2/0x170 [ 347.547946][ T2629] inet6_addr_add+0x12f/0xa40 [ 347.547946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 347.547946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.547946][ T2629] netlink_rcv_skb+0x130/0x360 [ 347.547946][ T2629] netlink_unicast+0x449/0x710 [ 347.547946][ T2629] netlink_sendmsg+0x723/0xbe0 [ 347.547946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 347.547946][ T2629] ___sys_sendmsg+0xee/0x170 [ 347.547946][ T2629] __sys_sendmsg+0xcd/0x170 [ 347.547946][ T2629] do_syscall_64+0xc6/0x1e0 [ 347.547946][ T2629] [ 347.550197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 347.550197][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 347.550197][ T2629] ipv6_find_idev+0x102/0x170 [ 347.550197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 347.550197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.550197][ T2629] netlink_rcv_skb+0x130/0x360 [ 347.550197][ T2629] netlink_unicast+0x449/0x710 [ 347.550197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 347.550197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 347.550197][ T2629] ___sys_sendmsg+0xee/0x170 [ 347.550197][ T2629] __sys_sendmsg+0xcd/0x170 [ 347.550197][ T2629] do_syscall_64+0xc6/0x1e0 [ 347.550197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.550197][ T2629] [ 347.551965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 347.551965][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 347.551965][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 347.551965][ T2629] ipv6_find_idev+0x102/0x170 [ 347.551965][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 347.551965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.551965][ T2629] netlink_rcv_skb+0x130/0x360 [ 347.551965][ T2629] netlink_unicast+0x449/0x710 [ 347.551965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 347.551965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 347.551965][ T2629] ___sys_sendmsg+0xee/0x170 [ 347.551965][ T2629] __sys_sendmsg+0xcd/0x170 [ 347.551965][ T2629] do_syscall_64+0xc6/0x1e0 [ 347.551965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.551965][ T2629] [ 347.553887][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 347.554191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 347.554191][ T2629] dst_init+0x84/0x4a0 [ 347.554191][ T2629] dst_alloc+0x97/0x150 [ 347.554191][ T2629] ip6_dst_alloc+0x23/0x90 [ 347.554191][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 347.554191][ T2629] ip6_pol_route+0x56f/0x840 [ 347.554191][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 347.554191][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 347.554191][ T2629] fib6_rule_lookup+0x182/0x630 [ 347.554191][ T2629] ip6_route_output_flags+0x259/0x480 [ 347.554191][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 347.554191][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 347.554191][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 347.554191][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 347.554191][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 347.554191][ T2629] dev_hard_start_xmit+0x146/0x590 [ 347.554191][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 347.554191][ T2629] [ 347.556565][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 347.556565][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 347.556565][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 347.556565][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 347.556565][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 347.556565][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 347.556565][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 347.556565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.556565][ T2629] netlink_rcv_skb+0x130/0x360 [ 347.556565][ T2629] netlink_unicast+0x449/0x710 [ 347.556565][ T2629] netlink_sendmsg+0x723/0xbe0 [ 347.556565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 347.556565][ T2629] ___sys_sendmsg+0xee/0x170 [ 347.556565][ T2629] __sys_sendmsg+0xcd/0x170 [ 347.556565][ T2629] do_syscall_64+0xc6/0x1e0 [ 347.556565][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.556565][ T2629] [ 347.558765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 347.558765][ T2629] dst_init+0x84/0x4a0 [ 347.558765][ T2629] dst_alloc+0x97/0x150 [ 347.558765][ T2629] ip6_dst_alloc+0x23/0x90 [ 347.558765][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 347.558765][ T2629] ip6_pol_route+0x56f/0x840 [ 347.558765][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 347.558765][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 347.558765][ T2629] fib6_rule_lookup+0x182/0x630 [ 347.558765][ T2629] ip6_route_output_flags+0x259/0x480 [ 347.558765][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 347.558765][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 347.558765][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 347.558765][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 347.558765][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 347.558765][ T2629] dev_hard_start_xmit+0x146/0x590 [ 347.558765][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 347.558765][ T2629] [ 347.561129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 347.561129][ T2629] netdev_get_by_index+0x5e/0x80 [ 347.561129][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 347.561129][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 347.561129][ T2629] ip6_route_add+0x1c/0x140 [ 347.561129][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 347.561129][ T2629] inet6_addr_add+0x4f8/0xa40 [ 347.561129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 347.561129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.561129][ T2629] netlink_rcv_skb+0x130/0x360 [ 347.561129][ T2629] netlink_unicast+0x449/0x710 [ 347.561129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 347.561129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 347.561129][ T2629] ___sys_sendmsg+0xee/0x170 [ 347.561129][ T2629] __sys_sendmsg+0xcd/0x170 [ 347.561129][ T2629] do_syscall_64+0xc6/0x1e0 [ 347.561129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.561129][ T2629] [ 347.563445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 347.563445][ T2629] netdev_get_by_index+0x5e/0x80 [ 347.563445][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 347.563445][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 347.563445][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 347.563445][ T2629] ipv6_add_addr+0x411/0x2000 [ 347.563445][ T2629] inet6_addr_add+0x30e/0xa40 [ 347.563445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 347.563445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.563445][ T2629] netlink_rcv_skb+0x130/0x360 [ 347.563445][ T2629] netlink_unicast+0x449/0x710 [ 347.563445][ T2629] netlink_sendmsg+0x723/0xbe0 [ 347.563445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 347.563445][ T2629] ___sys_sendmsg+0xee/0x170 [ 347.563445][ T2629] __sys_sendmsg+0xcd/0x170 [ 347.563445][ T2629] do_syscall_64+0xc6/0x1e0 [ 347.563445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.563445][ T2629] [ 347.565698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 347.565698][ T2629] netdev_get_by_index+0x5e/0x80 [ 347.565698][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 347.565698][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 347.565698][ T2629] ip6_route_add+0x1c/0x140 [ 347.565698][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 347.565698][ T2629] addrconf_add_dev+0xe2/0x170 [ 347.565698][ T2629] inet6_addr_add+0x12f/0xa40 [ 347.565698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 347.565698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.565698][ T2629] netlink_rcv_skb+0x130/0x360 [ 347.565698][ T2629] netlink_unicast+0x449/0x710 [ 347.565698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 347.565698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 347.565698][ T2629] ___sys_sendmsg+0xee/0x170 [ 347.565698][ T2629] __sys_sendmsg+0xcd/0x170 [ 347.565698][ T2629] do_syscall_64+0xc6/0x1e0 [ 347.565698][ T2629] [ 347.568007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 347.568007][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 347.568007][ T2629] ipv6_find_idev+0x102/0x170 [ 347.568007][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 347.568007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.568007][ T2629] netlink_rcv_skb+0x130/0x360 [ 347.568007][ T2629] netlink_unicast+0x449/0x710 [ 347.568007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 347.568007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 347.568007][ T2629] ___sys_sendmsg+0xee/0x170 [ 347.568007][ T2629] __sys_sendmsg+0xcd/0x170 [ 347.568007][ T2629] do_syscall_64+0xc6/0x1e0 [ 347.568007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.568007][ T2629] [ 347.569759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 347.569759][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 347.569759][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 347.569759][ T2629] ipv6_find_idev+0x102/0x170 [ 347.569759][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 347.569759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 347.569759][ T2629] netlink_rcv_skb+0x130/0x360 [ 347.569759][ T2629] netlink_unicast+0x449/0x710 [ 347.569759][ T2629] netlink_sendmsg+0x723/0xbe0 [ 347.569759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 347.569759][ T2629] ___sys_sendmsg+0xee/0x170 [ 347.569759][ T2629] __sys_sendmsg+0xcd/0x170 [ 347.569759][ T2629] do_syscall_64+0xc6/0x1e0 [ 347.569759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.569759][ T2629] [ 355.495869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 355.496287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 355.496287][ T10] netdev_get_by_index+0x5e/0x80 [ 355.496287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 355.496287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 355.496287][ T10] ip6_route_add+0x1c/0x140 [ 355.496287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 355.496287][ T10] inet6_addr_add+0x4f8/0xa40 [ 355.496287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 355.496287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 355.496287][ T10] netlink_rcv_skb+0x130/0x360 [ 355.496287][ T10] netlink_unicast+0x449/0x710 [ 355.496287][ T10] netlink_sendmsg+0x723/0xbe0 [ 355.496287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 355.496287][ T10] ___sys_sendmsg+0xee/0x170 [ 355.496287][ T10] __sys_sendmsg+0xcd/0x170 [ 355.496287][ T10] do_syscall_64+0xc6/0x1e0 [ 355.496287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 355.496287][ T10] [ 355.498799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 355.498799][ T10] netdev_get_by_index+0x5e/0x80 [ 355.498799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 355.498799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 355.498799][ T10] addrconf_f6i_alloc+0x315/0x560 [ 355.498799][ T10] ipv6_add_addr+0x411/0x2000 [ 355.498799][ T10] inet6_addr_add+0x30e/0xa40 [ 355.498799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 355.498799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 355.498799][ T10] netlink_rcv_skb+0x130/0x360 [ 355.498799][ T10] netlink_unicast+0x449/0x710 [ 355.498799][ T10] netlink_sendmsg+0x723/0xbe0 [ 355.498799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 355.498799][ T10] ___sys_sendmsg+0xee/0x170 [ 355.498799][ T10] __sys_sendmsg+0xcd/0x170 [ 355.498799][ T10] do_syscall_64+0xc6/0x1e0 [ 355.498799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 355.498799][ T10] [ 355.501179][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 355.501179][ T10] netdev_get_by_index+0x5e/0x80 [ 355.501179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 355.501179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 355.501179][ T10] ip6_route_add+0x1c/0x140 [ 355.501179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 355.501179][ T10] addrconf_add_dev+0xe2/0x170 [ 355.501179][ T10] inet6_addr_add+0x12f/0xa40 [ 355.501179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 355.501179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 355.501179][ T10] netlink_rcv_skb+0x130/0x360 [ 355.501179][ T10] netlink_unicast+0x449/0x710 [ 355.501179][ T10] netlink_sendmsg+0x723/0xbe0 [ 355.501179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 355.501179][ T10] ___sys_sendmsg+0xee/0x170 [ 355.501179][ T10] __sys_sendmsg+0xcd/0x170 [ 355.501179][ T10] do_syscall_64+0xc6/0x1e0 [ 355.501179][ T10] [ 355.503196][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 355.503196][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 355.503196][ T10] ipv6_find_idev+0x102/0x170 [ 355.503196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 355.503196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 355.503196][ T10] netlink_rcv_skb+0x130/0x360 [ 355.503196][ T10] netlink_unicast+0x449/0x710 [ 355.503196][ T10] netlink_sendmsg+0x723/0xbe0 [ 355.503196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 355.503196][ T10] ___sys_sendmsg+0xee/0x170 [ 355.503196][ T10] __sys_sendmsg+0xcd/0x170 [ 355.503196][ T10] do_syscall_64+0xc6/0x1e0 [ 355.503196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 355.503196][ T10] [ 355.504768][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 355.504768][ T10] neigh_parms_alloc+0x1e5/0x510 [ 355.504768][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 355.504768][ T10] ipv6_find_idev+0x102/0x170 [ 355.504768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 355.504768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 355.504768][ T10] netlink_rcv_skb+0x130/0x360 [ 355.504768][ T10] netlink_unicast+0x449/0x710 [ 355.504768][ T10] netlink_sendmsg+0x723/0xbe0 [ 355.504768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 355.504768][ T10] ___sys_sendmsg+0xee/0x170 [ 355.504768][ T10] __sys_sendmsg+0xcd/0x170 [ 355.504768][ T10] do_syscall_64+0xc6/0x1e0 [ 355.504768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 355.504768][ T10] [ 355.506540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 355.506818][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 355.506818][ T10] dst_init+0x84/0x4a0 [ 355.506818][ T10] dst_alloc+0x97/0x150 [ 355.506818][ T10] ip6_dst_alloc+0x23/0x90 [ 355.506818][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 355.506818][ T10] ip6_pol_route+0x56f/0x840 [ 355.506818][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 355.506818][ T10] fib_rules_lookup+0x2b4/0xa20 [ 355.506818][ T10] fib6_rule_lookup+0x182/0x630 [ 355.506818][ T10] ip6_route_output_flags+0x259/0x480 [ 355.506818][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 355.506818][ T10] icmp6_send+0x13dd/0x1b70 [ 355.506818][ T10] ip6_link_failure+0x30/0x430 [ 355.506818][ T10] ndisc_error_report+0x96/0x160 [ 355.506818][ T10] neigh_invalidate+0x206/0x510 [ 355.506818][ T10] neigh_timer_handler+0x984/0xf10 [ 355.506818][ T10] call_timer_fn+0x170/0x430 [ 355.506818][ T10] [ 357.807913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 357.808334][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 357.808334][ T2629] ___neigh_create+0x14b/0xf60 [ 357.808334][ T2629] ip6_finish_output2+0xa70/0xf80 [ 357.808334][ T2629] ip6_finish_output+0x4ed/0xd30 [ 357.808334][ T2629] ip6_output+0x1f3/0x770 [ 357.808334][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 357.808334][ T2629] mld_sendpack+0x62d/0xbc0 [ 357.808334][ T2629] mld_ifc_work+0x32/0x1f0 [ 357.808334][ T2629] process_one_work+0x84d/0x18a0 [ 357.808334][ T2629] worker_thread+0x587/0xd30 [ 357.808334][ T2629] kthread+0x28a/0x350 [ 357.808334][ T2629] ret_from_fork+0x31/0x70 [ 357.808334][ T2629] ret_from_fork_asm+0x1a/0x30 [ 357.808334][ T2629] [ 357.810094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 357.810094][ T2629] dst_init+0x84/0x4a0 [ 357.810094][ T2629] dst_alloc+0x97/0x150 [ 357.810094][ T2629] ip6_dst_alloc+0x23/0x90 [ 357.810094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 357.810094][ T2629] ip6_pol_route+0x56f/0x840 [ 357.810094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 357.810094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 357.810094][ T2629] ipv6_rcv+0x1ad/0x810 [ 357.810094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 357.810094][ T2629] process_backlog+0x101/0x620 [ 357.810094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 357.810094][ T2629] net_rx_action+0x495/0xbe0 [ 357.810094][ T2629] __do_softirq+0x1b5/0x7f6 [ 357.810094][ T2629] [ 357.812006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 357.812006][ T2629] netdev_get_by_index+0x5e/0x80 [ 357.812006][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 357.812006][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 357.812006][ T2629] ip6_route_add+0x1c/0x140 [ 357.812006][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 357.812006][ T2629] addrconf_add_dev+0xe2/0x170 [ 357.812006][ T2629] inet6_addr_add+0x12f/0xa40 [ 357.812006][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 357.812006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.812006][ T2629] netlink_rcv_skb+0x130/0x360 [ 357.812006][ T2629] netlink_unicast+0x449/0x710 [ 357.812006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 357.812006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 357.812006][ T2629] ___sys_sendmsg+0xee/0x170 [ 357.812006][ T2629] __sys_sendmsg+0xcd/0x170 [ 357.812006][ T2629] do_syscall_64+0xc6/0x1e0 [ 357.812006][ T2629] [ 357.814399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 357.814399][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 357.814399][ T2629] ipv6_find_idev+0x102/0x170 [ 357.814399][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 357.814399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.814399][ T2629] netlink_rcv_skb+0x130/0x360 [ 357.814399][ T2629] netlink_unicast+0x449/0x710 [ 357.814399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 357.814399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 357.814399][ T2629] ___sys_sendmsg+0xee/0x170 [ 357.814399][ T2629] __sys_sendmsg+0xcd/0x170 [ 357.814399][ T2629] do_syscall_64+0xc6/0x1e0 [ 357.814399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.814399][ T2629] [ 357.816181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 357.816181][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 357.816181][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 357.816181][ T2629] ipv6_find_idev+0x102/0x170 [ 357.816181][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 357.816181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.816181][ T2629] netlink_rcv_skb+0x130/0x360 [ 357.816181][ T2629] netlink_unicast+0x449/0x710 [ 357.816181][ T2629] netlink_sendmsg+0x723/0xbe0 [ 357.816181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 357.816181][ T2629] ___sys_sendmsg+0xee/0x170 [ 357.816181][ T2629] __sys_sendmsg+0xcd/0x170 [ 357.816181][ T2629] do_syscall_64+0xc6/0x1e0 [ 357.816181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.816181][ T2629] [ 357.818147][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 357.818455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 357.818455][ T2629] dst_init+0x84/0x4a0 [ 357.818455][ T2629] dst_alloc+0x97/0x150 [ 357.818455][ T2629] ip6_dst_alloc+0x23/0x90 [ 357.818455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 357.818455][ T2629] ip6_pol_route+0x56f/0x840 [ 357.818455][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 357.818455][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 357.818455][ T2629] fib6_rule_lookup+0x182/0x630 [ 357.818455][ T2629] ip6_route_output_flags+0x259/0x480 [ 357.818455][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 357.818455][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 357.818455][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 357.818455][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 357.818455][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 357.818455][ T2629] dev_hard_start_xmit+0x146/0x590 [ 357.818455][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 357.818455][ T2629] [ 357.820815][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 357.820815][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 357.820815][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 357.820815][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 357.820815][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 357.820815][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 357.820815][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 357.820815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.820815][ T2629] netlink_rcv_skb+0x130/0x360 [ 357.820815][ T2629] netlink_unicast+0x449/0x710 [ 357.820815][ T2629] netlink_sendmsg+0x723/0xbe0 [ 357.820815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 357.820815][ T2629] ___sys_sendmsg+0xee/0x170 [ 357.820815][ T2629] __sys_sendmsg+0xcd/0x170 [ 357.820815][ T2629] do_syscall_64+0xc6/0x1e0 [ 357.820815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.820815][ T2629] [ 357.823035][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 357.823035][ T2629] dst_init+0x84/0x4a0 [ 357.823035][ T2629] dst_alloc+0x97/0x150 [ 357.823035][ T2629] ip6_dst_alloc+0x23/0x90 [ 357.823035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 357.823035][ T2629] ip6_pol_route+0x56f/0x840 [ 357.823035][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 357.823035][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 357.823035][ T2629] fib6_rule_lookup+0x182/0x630 [ 357.823035][ T2629] ip6_route_output_flags+0x259/0x480 [ 357.823035][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 357.823035][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 357.823035][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 357.823035][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 357.823035][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 357.823035][ T2629] dev_hard_start_xmit+0x146/0x590 [ 357.823035][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 357.823035][ T2629] [ 357.825417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 357.825417][ T2629] netdev_get_by_index+0x5e/0x80 [ 357.825417][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 357.825417][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 357.825417][ T2629] ip6_route_add+0x1c/0x140 [ 357.825417][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 357.825417][ T2629] inet6_addr_add+0x4f8/0xa40 [ 357.825417][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 357.825417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.825417][ T2629] netlink_rcv_skb+0x130/0x360 [ 357.825417][ T2629] netlink_unicast+0x449/0x710 [ 357.825417][ T2629] netlink_sendmsg+0x723/0xbe0 [ 357.825417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 357.825417][ T2629] ___sys_sendmsg+0xee/0x170 [ 357.825417][ T2629] __sys_sendmsg+0xcd/0x170 [ 357.825417][ T2629] do_syscall_64+0xc6/0x1e0 [ 357.825417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.825417][ T2629] [ 357.827707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 357.827707][ T2629] netdev_get_by_index+0x5e/0x80 [ 357.827707][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 357.827707][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 357.827707][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 357.827707][ T2629] ipv6_add_addr+0x411/0x2000 [ 357.827707][ T2629] inet6_addr_add+0x30e/0xa40 [ 357.827707][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 357.827707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.827707][ T2629] netlink_rcv_skb+0x130/0x360 [ 357.827707][ T2629] netlink_unicast+0x449/0x710 [ 357.827707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 357.827707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 357.827707][ T2629] ___sys_sendmsg+0xee/0x170 [ 357.827707][ T2629] __sys_sendmsg+0xcd/0x170 [ 357.827707][ T2629] do_syscall_64+0xc6/0x1e0 [ 357.827707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.827707][ T2629] [ 357.830010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 357.830010][ T2629] netdev_get_by_index+0x5e/0x80 [ 357.830010][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 357.830010][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 357.830010][ T2629] ip6_route_add+0x1c/0x140 [ 357.830010][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 357.830010][ T2629] addrconf_add_dev+0xe2/0x170 [ 357.830010][ T2629] inet6_addr_add+0x12f/0xa40 [ 357.830010][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 357.830010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.830010][ T2629] netlink_rcv_skb+0x130/0x360 [ 357.830010][ T2629] netlink_unicast+0x449/0x710 [ 357.830010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 357.830010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 357.830010][ T2629] ___sys_sendmsg+0xee/0x170 [ 357.830010][ T2629] __sys_sendmsg+0xcd/0x170 [ 357.830010][ T2629] do_syscall_64+0xc6/0x1e0 [ 357.830010][ T2629] [ 357.832235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 357.832235][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 357.832235][ T2629] ipv6_find_idev+0x102/0x170 [ 357.832235][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 357.832235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.832235][ T2629] netlink_rcv_skb+0x130/0x360 [ 357.832235][ T2629] netlink_unicast+0x449/0x710 [ 357.832235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 357.832235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 357.832235][ T2629] ___sys_sendmsg+0xee/0x170 [ 357.832235][ T2629] __sys_sendmsg+0xcd/0x170 [ 357.832235][ T2629] do_syscall_64+0xc6/0x1e0 [ 357.832235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.832235][ T2629] [ 357.833968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 357.833968][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 357.833968][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 357.833968][ T2629] ipv6_find_idev+0x102/0x170 [ 357.833968][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 357.833968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 357.833968][ T2629] netlink_rcv_skb+0x130/0x360 [ 357.833968][ T2629] netlink_unicast+0x449/0x710 [ 357.833968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 357.833968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 357.833968][ T2629] ___sys_sendmsg+0xee/0x170 [ 357.833968][ T2629] __sys_sendmsg+0xcd/0x170 [ 357.833968][ T2629] do_syscall_64+0xc6/0x1e0 [ 357.833968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 357.833968][ T2629] [ 365.751906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 365.752450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 365.752450][ T10] netdev_get_by_index+0x5e/0x80 [ 365.752450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 365.752450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 365.752450][ T10] ip6_route_add+0x1c/0x140 [ 365.752450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 365.752450][ T10] inet6_addr_add+0x4f8/0xa40 [ 365.752450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 365.752450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 365.752450][ T10] netlink_rcv_skb+0x130/0x360 [ 365.752450][ T10] netlink_unicast+0x449/0x710 [ 365.752450][ T10] netlink_sendmsg+0x723/0xbe0 [ 365.752450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 365.752450][ T10] ___sys_sendmsg+0xee/0x170 [ 365.752450][ T10] __sys_sendmsg+0xcd/0x170 [ 365.752450][ T10] do_syscall_64+0xc6/0x1e0 [ 365.752450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 365.752450][ T10] [ 365.755767][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 365.755767][ T10] netdev_get_by_index+0x5e/0x80 [ 365.755767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 365.755767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 365.755767][ T10] addrconf_f6i_alloc+0x315/0x560 [ 365.755767][ T10] ipv6_add_addr+0x411/0x2000 [ 365.755767][ T10] inet6_addr_add+0x30e/0xa40 [ 365.755767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 365.755767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 365.755767][ T10] netlink_rcv_skb+0x130/0x360 [ 365.755767][ T10] netlink_unicast+0x449/0x710 [ 365.755767][ T10] netlink_sendmsg+0x723/0xbe0 [ 365.755767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 365.755767][ T10] ___sys_sendmsg+0xee/0x170 [ 365.755767][ T10] __sys_sendmsg+0xcd/0x170 [ 365.755767][ T10] do_syscall_64+0xc6/0x1e0 [ 365.755767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 365.755767][ T10] [ 365.758834][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 365.758834][ T10] netdev_get_by_index+0x5e/0x80 [ 365.758834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 365.758834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 365.758834][ T10] ip6_route_add+0x1c/0x140 [ 365.758834][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 365.758834][ T10] addrconf_add_dev+0xe2/0x170 [ 365.758834][ T10] inet6_addr_add+0x12f/0xa40 [ 365.758834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 365.758834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 365.758834][ T10] netlink_rcv_skb+0x130/0x360 [ 365.758834][ T10] netlink_unicast+0x449/0x710 [ 365.758834][ T10] netlink_sendmsg+0x723/0xbe0 [ 365.758834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 365.758834][ T10] ___sys_sendmsg+0xee/0x170 [ 365.758834][ T10] __sys_sendmsg+0xcd/0x170 [ 365.758834][ T10] do_syscall_64+0xc6/0x1e0 [ 365.758834][ T10] [ 365.761971][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 365.761971][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 365.761971][ T10] ipv6_find_idev+0x102/0x170 [ 365.761971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 365.761971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 365.761971][ T10] netlink_rcv_skb+0x130/0x360 [ 365.761971][ T10] netlink_unicast+0x449/0x710 [ 365.761971][ T10] netlink_sendmsg+0x723/0xbe0 [ 365.761971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 365.761971][ T10] ___sys_sendmsg+0xee/0x170 [ 365.761971][ T10] __sys_sendmsg+0xcd/0x170 [ 365.761971][ T10] do_syscall_64+0xc6/0x1e0 [ 365.761971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 365.761971][ T10] [ 365.764411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 365.764411][ T10] neigh_parms_alloc+0x1e5/0x510 [ 365.764411][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 365.764411][ T10] ipv6_find_idev+0x102/0x170 [ 365.764411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 365.764411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 365.764411][ T10] netlink_rcv_skb+0x130/0x360 [ 365.764411][ T10] netlink_unicast+0x449/0x710 [ 365.764411][ T10] netlink_sendmsg+0x723/0xbe0 [ 365.764411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 365.764411][ T10] ___sys_sendmsg+0xee/0x170 [ 365.764411][ T10] __sys_sendmsg+0xcd/0x170 [ 365.764411][ T10] do_syscall_64+0xc6/0x1e0 [ 365.764411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 365.764411][ T10] [ 365.767061][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 365.767461][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 365.767461][ T10] dst_init+0x84/0x4a0 [ 365.767461][ T10] dst_alloc+0x97/0x150 [ 365.767461][ T10] ip6_dst_alloc+0x23/0x90 [ 365.767461][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 365.767461][ T10] ip6_pol_route+0x56f/0x840 [ 365.767461][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 365.767461][ T10] fib_rules_lookup+0x2b4/0xa20 [ 365.767461][ T10] fib6_rule_lookup+0x182/0x630 [ 365.767461][ T10] ip6_route_output_flags+0x259/0x480 [ 365.767461][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 365.767461][ T10] icmp6_send+0x13dd/0x1b70 [ 365.767461][ T10] ip6_link_failure+0x30/0x430 [ 365.767461][ T10] ndisc_error_report+0x96/0x160 [ 365.767461][ T10] neigh_invalidate+0x206/0x510 [ 365.767461][ T10] neigh_timer_handler+0x984/0xf10 [ 365.767461][ T10] call_timer_fn+0x170/0x430 [ 365.767461][ T10] [ 368.071874][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 368.072303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 368.072303][ T2629] ___neigh_create+0x14b/0xf60 [ 368.072303][ T2629] ip6_finish_output2+0xa70/0xf80 [ 368.072303][ T2629] ip6_finish_output+0x4ed/0xd30 [ 368.072303][ T2629] ip6_output+0x1f3/0x770 [ 368.072303][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 368.072303][ T2629] mld_sendpack+0x62d/0xbc0 [ 368.072303][ T2629] mld_ifc_work+0x32/0x1f0 [ 368.072303][ T2629] process_one_work+0x84d/0x18a0 [ 368.072303][ T2629] worker_thread+0x587/0xd30 [ 368.072303][ T2629] kthread+0x28a/0x350 [ 368.072303][ T2629] ret_from_fork+0x31/0x70 [ 368.072303][ T2629] ret_from_fork_asm+0x1a/0x30 [ 368.072303][ T2629] [ 368.074044][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 368.074044][ T2629] dst_init+0x84/0x4a0 [ 368.074044][ T2629] dst_alloc+0x97/0x150 [ 368.074044][ T2629] ip6_dst_alloc+0x23/0x90 [ 368.074044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 368.074044][ T2629] ip6_pol_route+0x56f/0x840 [ 368.074044][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 368.074044][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 368.074044][ T2629] ipv6_rcv+0x1ad/0x810 [ 368.074044][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 368.074044][ T2629] process_backlog+0x101/0x620 [ 368.074044][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 368.074044][ T2629] net_rx_action+0x495/0xbe0 [ 368.074044][ T2629] __do_softirq+0x1b5/0x7f6 [ 368.074044][ T2629] [ 368.075921][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 368.075921][ T2629] netdev_get_by_index+0x5e/0x80 [ 368.075921][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 368.075921][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 368.075921][ T2629] ip6_route_add+0x1c/0x140 [ 368.075921][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 368.075921][ T2629] addrconf_add_dev+0xe2/0x170 [ 368.075921][ T2629] inet6_addr_add+0x12f/0xa40 [ 368.075921][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 368.075921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 368.075921][ T2629] netlink_rcv_skb+0x130/0x360 [ 368.075921][ T2629] netlink_unicast+0x449/0x710 [ 368.075921][ T2629] netlink_sendmsg+0x723/0xbe0 [ 368.075921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 368.075921][ T2629] ___sys_sendmsg+0xee/0x170 [ 368.075921][ T2629] __sys_sendmsg+0xcd/0x170 [ 368.075921][ T2629] do_syscall_64+0xc6/0x1e0 [ 368.075921][ T2629] [ 368.078416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 368.078416][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 368.078416][ T2629] ipv6_find_idev+0x102/0x170 [ 368.078416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 368.078416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 368.078416][ T2629] netlink_rcv_skb+0x130/0x360 [ 368.078416][ T2629] netlink_unicast+0x449/0x710 [ 368.078416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 368.078416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 368.078416][ T2629] ___sys_sendmsg+0xee/0x170 [ 368.078416][ T2629] __sys_sendmsg+0xcd/0x170 [ 368.078416][ T2629] do_syscall_64+0xc6/0x1e0 [ 368.078416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 368.078416][ T2629] [ 368.080186][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 368.080186][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 368.080186][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 368.080186][ T2629] ipv6_find_idev+0x102/0x170 [ 368.080186][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 368.080186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 368.080186][ T2629] netlink_rcv_skb+0x130/0x360 [ 368.080186][ T2629] netlink_unicast+0x449/0x710 [ 368.080186][ T2629] netlink_sendmsg+0x723/0xbe0 [ 368.080186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 368.080186][ T2629] ___sys_sendmsg+0xee/0x170 [ 368.080186][ T2629] __sys_sendmsg+0xcd/0x170 [ 368.080186][ T2629] do_syscall_64+0xc6/0x1e0 [ 368.080186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 368.080186][ T2629] [ 368.082128][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 368.082430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 368.082430][ T2629] dst_init+0x84/0x4a0 [ 368.082430][ T2629] dst_alloc+0x97/0x150 [ 368.082430][ T2629] ip6_dst_alloc+0x23/0x90 [ 368.082430][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 368.082430][ T2629] ip6_pol_route+0x56f/0x840 [ 368.082430][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 368.082430][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 368.082430][ T2629] fib6_rule_lookup+0x182/0x630 [ 368.082430][ T2629] ip6_route_output_flags+0x259/0x480 [ 368.082430][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 368.082430][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 368.082430][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 368.082430][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 368.082430][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 368.082430][ T2629] dev_hard_start_xmit+0x146/0x590 [ 368.082430][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 368.082430][ T2629] [ 368.084794][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 368.084794][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 368.084794][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 368.084794][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 368.084794][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 368.084794][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 368.084794][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 368.084794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 368.084794][ T2629] netlink_rcv_skb+0x130/0x360 [ 368.084794][ T2629] netlink_unicast+0x449/0x710 [ 368.084794][ T2629] netlink_sendmsg+0x723/0xbe0 [ 368.084794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 368.084794][ T2629] ___sys_sendmsg+0xee/0x170 [ 368.084794][ T2629] __sys_sendmsg+0xcd/0x170 [ 368.084794][ T2629] do_syscall_64+0xc6/0x1e0 [ 368.084794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 368.084794][ T2629] [ 368.086972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 368.086972][ T2629] dst_init+0x84/0x4a0 [ 368.086972][ T2629] dst_alloc+0x97/0x150 [ 368.086972][ T2629] ip6_dst_alloc+0x23/0x90 [ 368.086972][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 368.086972][ T2629] ip6_pol_route+0x56f/0x840 [ 368.086972][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 368.086972][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 368.086972][ T2629] fib6_rule_lookup+0x182/0x630 [ 368.086972][ T2629] ip6_route_output_flags+0x259/0x480 [ 368.086972][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 368.086972][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 368.086972][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 368.086972][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 368.086972][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 368.086972][ T2629] dev_hard_start_xmit+0x146/0x590 [ 368.086972][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 368.086972][ T2629] [ 368.089339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 368.089339][ T2629] netdev_get_by_index+0x5e/0x80 [ 368.089339][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 368.089339][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 368.089339][ T2629] ip6_route_add+0x1c/0x140 [ 368.089339][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 368.089339][ T2629] inet6_addr_add+0x4f8/0xa40 [ 368.089339][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 368.089339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 368.089339][ T2629] netlink_rcv_skb+0x130/0x360 [ 368.089339][ T2629] netlink_unicast+0x449/0x710 [ 368.089339][ T2629] netlink_sendmsg+0x723/0xbe0 [ 368.089339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 368.089339][ T2629] ___sys_sendmsg+0xee/0x170 [ 368.089339][ T2629] __sys_sendmsg+0xcd/0x170 [ 368.089339][ T2629] do_syscall_64+0xc6/0x1e0 [ 368.089339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 368.089339][ T2629] [ 368.091608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 368.091608][ T2629] netdev_get_by_index+0x5e/0x80 [ 368.091608][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 368.091608][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 368.091608][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 368.091608][ T2629] ipv6_add_addr+0x411/0x2000 [ 368.091608][ T2629] inet6_addr_add+0x30e/0xa40 [ 368.091608][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 368.091608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 368.091608][ T2629] netlink_rcv_skb+0x130/0x360 [ 368.091608][ T2629] netlink_unicast+0x449/0x710 [ 368.091608][ T2629] netlink_sendmsg+0x723/0xbe0 [ 368.091608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 368.091608][ T2629] ___sys_sendmsg+0xee/0x170 [ 368.091608][ T2629] __sys_sendmsg+0xcd/0x170 [ 368.091608][ T2629] do_syscall_64+0xc6/0x1e0 [ 368.091608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 368.091608][ T2629] [ 368.093865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 368.093865][ T2629] netdev_get_by_index+0x5e/0x80 [ 368.093865][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 368.093865][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 368.093865][ T2629] ip6_route_add+0x1c/0x140 [ 368.093865][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 368.093865][ T2629] addrconf_add_dev+0xe2/0x170 [ 368.093865][ T2629] inet6_addr_add+0x12f/0xa40 [ 368.093865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 368.093865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 368.093865][ T2629] netlink_rcv_skb+0x130/0x360 [ 368.093865][ T2629] netlink_unicast+0x449/0x710 [ 368.093865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 368.093865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 368.093865][ T2629] ___sys_sendmsg+0xee/0x170 [ 368.093865][ T2629] __sys_sendmsg+0xcd/0x170 [ 368.093865][ T2629] do_syscall_64+0xc6/0x1e0 [ 368.093865][ T2629] [ 368.096073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 368.096073][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 368.096073][ T2629] ipv6_find_idev+0x102/0x170 [ 368.096073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 368.096073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 368.096073][ T2629] netlink_rcv_skb+0x130/0x360 [ 368.096073][ T2629] netlink_unicast+0x449/0x710 [ 368.096073][ T2629] netlink_sendmsg+0x723/0xbe0 [ 368.096073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 368.096073][ T2629] ___sys_sendmsg+0xee/0x170 [ 368.096073][ T2629] __sys_sendmsg+0xcd/0x170 [ 368.096073][ T2629] do_syscall_64+0xc6/0x1e0 [ 368.096073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 368.096073][ T2629] [ 368.097830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 368.097830][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 368.097830][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 368.097830][ T2629] ipv6_find_idev+0x102/0x170 [ 368.097830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 368.097830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 368.097830][ T2629] netlink_rcv_skb+0x130/0x360 [ 368.097830][ T2629] netlink_unicast+0x449/0x710 [ 368.097830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 368.097830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 368.097830][ T2629] ___sys_sendmsg+0xee/0x170 [ 368.097830][ T2629] __sys_sendmsg+0xcd/0x170 [ 368.097830][ T2629] do_syscall_64+0xc6/0x1e0 [ 368.097830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 368.097830][ T2629] [ 375.775898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 375.776314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 375.776314][ T10] netdev_get_by_index+0x5e/0x80 [ 375.776314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 375.776314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 375.776314][ T10] ip6_route_add+0x1c/0x140 [ 375.776314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 375.776314][ T10] inet6_addr_add+0x4f8/0xa40 [ 375.776314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 375.776314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 375.776314][ T10] netlink_rcv_skb+0x130/0x360 [ 375.776314][ T10] netlink_unicast+0x449/0x710 [ 375.776314][ T10] netlink_sendmsg+0x723/0xbe0 [ 375.776314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 375.776314][ T10] ___sys_sendmsg+0xee/0x170 [ 375.776314][ T10] __sys_sendmsg+0xcd/0x170 [ 375.776314][ T10] do_syscall_64+0xc6/0x1e0 [ 375.776314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 375.776314][ T10] [ 375.778598][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 375.778598][ T10] netdev_get_by_index+0x5e/0x80 [ 375.778598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 375.778598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 375.778598][ T10] addrconf_f6i_alloc+0x315/0x560 [ 375.778598][ T10] ipv6_add_addr+0x411/0x2000 [ 375.778598][ T10] inet6_addr_add+0x30e/0xa40 [ 375.778598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 375.778598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 375.778598][ T10] netlink_rcv_skb+0x130/0x360 [ 375.778598][ T10] netlink_unicast+0x449/0x710 [ 375.778598][ T10] netlink_sendmsg+0x723/0xbe0 [ 375.778598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 375.778598][ T10] ___sys_sendmsg+0xee/0x170 [ 375.778598][ T10] __sys_sendmsg+0xcd/0x170 [ 375.778598][ T10] do_syscall_64+0xc6/0x1e0 [ 375.778598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 375.778598][ T10] [ 375.780607][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 375.780607][ T10] netdev_get_by_index+0x5e/0x80 [ 375.780607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 375.780607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 375.780607][ T10] ip6_route_add+0x1c/0x140 [ 375.780607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 375.780607][ T10] addrconf_add_dev+0xe2/0x170 [ 375.780607][ T10] inet6_addr_add+0x12f/0xa40 [ 375.780607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 375.780607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 375.780607][ T10] netlink_rcv_skb+0x130/0x360 [ 375.780607][ T10] netlink_unicast+0x449/0x710 [ 375.780607][ T10] netlink_sendmsg+0x723/0xbe0 [ 375.780607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 375.780607][ T10] ___sys_sendmsg+0xee/0x170 [ 375.780607][ T10] __sys_sendmsg+0xcd/0x170 [ 375.780607][ T10] do_syscall_64+0xc6/0x1e0 [ 375.780607][ T10] [ 375.782576][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 375.782576][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 375.782576][ T10] ipv6_find_idev+0x102/0x170 [ 375.782576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 375.782576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 375.782576][ T10] netlink_rcv_skb+0x130/0x360 [ 375.782576][ T10] netlink_unicast+0x449/0x710 [ 375.782576][ T10] netlink_sendmsg+0x723/0xbe0 [ 375.782576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 375.782576][ T10] ___sys_sendmsg+0xee/0x170 [ 375.782576][ T10] __sys_sendmsg+0xcd/0x170 [ 375.782576][ T10] do_syscall_64+0xc6/0x1e0 [ 375.782576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 375.782576][ T10] [ 375.784130][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 375.784130][ T10] neigh_parms_alloc+0x1e5/0x510 [ 375.784130][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 375.784130][ T10] ipv6_find_idev+0x102/0x170 [ 375.784130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 375.784130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 375.784130][ T10] netlink_rcv_skb+0x130/0x360 [ 375.784130][ T10] netlink_unicast+0x449/0x710 [ 375.784130][ T10] netlink_sendmsg+0x723/0xbe0 [ 375.784130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 375.784130][ T10] ___sys_sendmsg+0xee/0x170 [ 375.784130][ T10] __sys_sendmsg+0xcd/0x170 [ 375.784130][ T10] do_syscall_64+0xc6/0x1e0 [ 375.784130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 375.784130][ T10] [ 375.785824][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 375.786095][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 375.786095][ T10] dst_init+0x84/0x4a0 [ 375.786095][ T10] dst_alloc+0x97/0x150 [ 375.786095][ T10] ip6_dst_alloc+0x23/0x90 [ 375.786095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 375.786095][ T10] ip6_pol_route+0x56f/0x840 [ 375.786095][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 375.786095][ T10] fib_rules_lookup+0x2b4/0xa20 [ 375.786095][ T10] fib6_rule_lookup+0x182/0x630 [ 375.786095][ T10] ip6_route_output_flags+0x259/0x480 [ 375.786095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 375.786095][ T10] icmp6_send+0x13dd/0x1b70 [ 375.786095][ T10] ip6_link_failure+0x30/0x430 [ 375.786095][ T10] ndisc_error_report+0x96/0x160 [ 375.786095][ T10] neigh_invalidate+0x206/0x510 [ 375.786095][ T10] neigh_timer_handler+0x984/0xf10 [ 375.786095][ T10] call_timer_fn+0x170/0x430 [ 375.786095][ T10] [ 378.335887][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 378.336363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 378.336363][ T2629] ___neigh_create+0x14b/0xf60 [ 378.336363][ T2629] ip6_finish_output2+0xa70/0xf80 [ 378.336363][ T2629] ip6_finish_output+0x4ed/0xd30 [ 378.336363][ T2629] ip6_output+0x1f3/0x770 [ 378.336363][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 378.336363][ T2629] mld_sendpack+0x62d/0xbc0 [ 378.336363][ T2629] mld_ifc_work+0x32/0x1f0 [ 378.336363][ T2629] process_one_work+0x84d/0x18a0 [ 378.336363][ T2629] worker_thread+0x587/0xd30 [ 378.336363][ T2629] kthread+0x28a/0x350 [ 378.336363][ T2629] ret_from_fork+0x31/0x70 [ 378.336363][ T2629] ret_from_fork_asm+0x1a/0x30 [ 378.336363][ T2629] [ 378.338566][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 378.338566][ T2629] dst_init+0x84/0x4a0 [ 378.338566][ T2629] dst_alloc+0x97/0x150 [ 378.338566][ T2629] ip6_dst_alloc+0x23/0x90 [ 378.338566][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 378.338566][ T2629] ip6_pol_route+0x56f/0x840 [ 378.338566][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 378.338566][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 378.338566][ T2629] ipv6_rcv+0x1ad/0x810 [ 378.338566][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 378.338566][ T2629] process_backlog+0x101/0x620 [ 378.338566][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 378.338566][ T2629] net_rx_action+0x495/0xbe0 [ 378.338566][ T2629] __do_softirq+0x1b5/0x7f6 [ 378.338566][ T2629] [ 378.340833][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 378.340833][ T2629] netdev_get_by_index+0x5e/0x80 [ 378.340833][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 378.340833][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 378.340833][ T2629] ip6_route_add+0x1c/0x140 [ 378.340833][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 378.340833][ T2629] addrconf_add_dev+0xe2/0x170 [ 378.340833][ T2629] inet6_addr_add+0x12f/0xa40 [ 378.340833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 378.340833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 378.340833][ T2629] netlink_rcv_skb+0x130/0x360 [ 378.340833][ T2629] netlink_unicast+0x449/0x710 [ 378.340833][ T2629] netlink_sendmsg+0x723/0xbe0 [ 378.340833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 378.340833][ T2629] ___sys_sendmsg+0xee/0x170 [ 378.340833][ T2629] __sys_sendmsg+0xcd/0x170 [ 378.340833][ T2629] do_syscall_64+0xc6/0x1e0 [ 378.340833][ T2629] [ 378.343460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 378.343460][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 378.343460][ T2629] ipv6_find_idev+0x102/0x170 [ 378.343460][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 378.343460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 378.343460][ T2629] netlink_rcv_skb+0x130/0x360 [ 378.343460][ T2629] netlink_unicast+0x449/0x710 [ 378.343460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 378.343460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 378.343460][ T2629] ___sys_sendmsg+0xee/0x170 [ 378.343460][ T2629] __sys_sendmsg+0xcd/0x170 [ 378.343460][ T2629] do_syscall_64+0xc6/0x1e0 [ 378.343460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 378.343460][ T2629] [ 378.345499][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 378.345499][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 378.345499][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 378.345499][ T2629] ipv6_find_idev+0x102/0x170 [ 378.345499][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 378.345499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 378.345499][ T2629] netlink_rcv_skb+0x130/0x360 [ 378.345499][ T2629] netlink_unicast+0x449/0x710 [ 378.345499][ T2629] netlink_sendmsg+0x723/0xbe0 [ 378.345499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 378.345499][ T2629] ___sys_sendmsg+0xee/0x170 [ 378.345499][ T2629] __sys_sendmsg+0xcd/0x170 [ 378.345499][ T2629] do_syscall_64+0xc6/0x1e0 [ 378.345499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 378.345499][ T2629] [ 378.347660][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 378.348009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 378.348009][ T2629] dst_init+0x84/0x4a0 [ 378.348009][ T2629] dst_alloc+0x97/0x150 [ 378.348009][ T2629] ip6_dst_alloc+0x23/0x90 [ 378.348009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 378.348009][ T2629] ip6_pol_route+0x56f/0x840 [ 378.348009][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 378.348009][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 378.348009][ T2629] fib6_rule_lookup+0x182/0x630 [ 378.348009][ T2629] ip6_route_output_flags+0x259/0x480 [ 378.348009][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 378.348009][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 378.348009][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 378.348009][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 378.348009][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 378.348009][ T2629] dev_hard_start_xmit+0x146/0x590 [ 378.348009][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 378.348009][ T2629] [ 378.350689][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 378.350689][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 378.350689][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 378.350689][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 378.350689][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 378.350689][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 378.350689][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 378.350689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 378.350689][ T2629] netlink_rcv_skb+0x130/0x360 [ 378.350689][ T2629] netlink_unicast+0x449/0x710 [ 378.350689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 378.350689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 378.350689][ T2629] ___sys_sendmsg+0xee/0x170 [ 378.350689][ T2629] __sys_sendmsg+0xcd/0x170 [ 378.350689][ T2629] do_syscall_64+0xc6/0x1e0 [ 378.350689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 378.350689][ T2629] [ 378.353179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 378.353179][ T2629] dst_init+0x84/0x4a0 [ 378.353179][ T2629] dst_alloc+0x97/0x150 [ 378.353179][ T2629] ip6_dst_alloc+0x23/0x90 [ 378.353179][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 378.353179][ T2629] ip6_pol_route+0x56f/0x840 [ 378.353179][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 378.353179][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 378.353179][ T2629] fib6_rule_lookup+0x182/0x630 [ 378.353179][ T2629] ip6_route_output_flags+0x259/0x480 [ 378.353179][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 378.353179][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 378.353179][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 378.353179][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 378.353179][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 378.353179][ T2629] dev_hard_start_xmit+0x146/0x590 [ 378.353179][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 378.353179][ T2629] [ 378.355974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 378.355974][ T2629] netdev_get_by_index+0x5e/0x80 [ 378.355974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 378.355974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 378.355974][ T2629] ip6_route_add+0x1c/0x140 [ 378.355974][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 378.355974][ T2629] inet6_addr_add+0x4f8/0xa40 [ 378.355974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 378.355974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 378.355974][ T2629] netlink_rcv_skb+0x130/0x360 [ 378.355974][ T2629] netlink_unicast+0x449/0x710 [ 378.355974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 378.355974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 378.355974][ T2629] ___sys_sendmsg+0xee/0x170 [ 378.355974][ T2629] __sys_sendmsg+0xcd/0x170 [ 378.355974][ T2629] do_syscall_64+0xc6/0x1e0 [ 378.355974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 378.355974][ T2629] [ 378.358642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 378.358642][ T2629] netdev_get_by_index+0x5e/0x80 [ 378.358642][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 378.358642][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 378.358642][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 378.358642][ T2629] ipv6_add_addr+0x411/0x2000 [ 378.358642][ T2629] inet6_addr_add+0x30e/0xa40 [ 378.358642][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 378.358642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 378.358642][ T2629] netlink_rcv_skb+0x130/0x360 [ 378.358642][ T2629] netlink_unicast+0x449/0x710 [ 378.358642][ T2629] netlink_sendmsg+0x723/0xbe0 [ 378.358642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 378.358642][ T2629] ___sys_sendmsg+0xee/0x170 [ 378.358642][ T2629] __sys_sendmsg+0xcd/0x170 [ 378.358642][ T2629] do_syscall_64+0xc6/0x1e0 [ 378.358642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 378.358642][ T2629] [ 378.361247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 378.361247][ T2629] netdev_get_by_index+0x5e/0x80 [ 378.361247][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 378.361247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 378.361247][ T2629] ip6_route_add+0x1c/0x140 [ 378.361247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 378.361247][ T2629] addrconf_add_dev+0xe2/0x170 [ 378.361247][ T2629] inet6_addr_add+0x12f/0xa40 [ 378.361247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 378.361247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 378.361247][ T2629] netlink_rcv_skb+0x130/0x360 [ 378.361247][ T2629] netlink_unicast+0x449/0x710 [ 378.361247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 378.361247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 378.361247][ T2629] ___sys_sendmsg+0xee/0x170 [ 378.361247][ T2629] __sys_sendmsg+0xcd/0x170 [ 378.361247][ T2629] do_syscall_64+0xc6/0x1e0 [ 378.361247][ T2629] [ 378.363846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 378.363846][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 378.363846][ T2629] ipv6_find_idev+0x102/0x170 [ 378.363846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 378.363846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 378.363846][ T2629] netlink_rcv_skb+0x130/0x360 [ 378.363846][ T2629] netlink_unicast+0x449/0x710 [ 378.363846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 378.363846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 378.363846][ T2629] ___sys_sendmsg+0xee/0x170 [ 378.363846][ T2629] __sys_sendmsg+0xcd/0x170 [ 378.363846][ T2629] do_syscall_64+0xc6/0x1e0 [ 378.363846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 378.363846][ T2629] [ 378.365821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 378.365821][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 378.365821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 378.365821][ T2629] ipv6_find_idev+0x102/0x170 [ 378.365821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 378.365821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 378.365821][ T2629] netlink_rcv_skb+0x130/0x360 [ 378.365821][ T2629] netlink_unicast+0x449/0x710 [ 378.365821][ T2629] netlink_sendmsg+0x723/0xbe0 [ 378.365821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 378.365821][ T2629] ___sys_sendmsg+0xee/0x170 [ 378.365821][ T2629] __sys_sendmsg+0xcd/0x170 [ 378.365821][ T2629] do_syscall_64+0xc6/0x1e0 [ 378.365821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 378.365821][ T2629] [ 386.023868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 386.024235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 386.024235][ T10] netdev_get_by_index+0x5e/0x80 [ 386.024235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 386.024235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 386.024235][ T10] ip6_route_add+0x1c/0x140 [ 386.024235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 386.024235][ T10] inet6_addr_add+0x4f8/0xa40 [ 386.024235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 386.024235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 386.024235][ T10] netlink_rcv_skb+0x130/0x360 [ 386.024235][ T10] netlink_unicast+0x449/0x710 [ 386.024235][ T10] netlink_sendmsg+0x723/0xbe0 [ 386.024235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 386.024235][ T10] ___sys_sendmsg+0xee/0x170 [ 386.024235][ T10] __sys_sendmsg+0xcd/0x170 [ 386.024235][ T10] do_syscall_64+0xc6/0x1e0 [ 386.024235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 386.024235][ T10] [ 386.026307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 386.026307][ T10] netdev_get_by_index+0x5e/0x80 [ 386.026307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 386.026307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 386.026307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 386.026307][ T10] ipv6_add_addr+0x411/0x2000 [ 386.026307][ T10] inet6_addr_add+0x30e/0xa40 [ 386.026307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 386.026307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 386.026307][ T10] netlink_rcv_skb+0x130/0x360 [ 386.026307][ T10] netlink_unicast+0x449/0x710 [ 386.026307][ T10] netlink_sendmsg+0x723/0xbe0 [ 386.026307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 386.026307][ T10] ___sys_sendmsg+0xee/0x170 [ 386.026307][ T10] __sys_sendmsg+0xcd/0x170 [ 386.026307][ T10] do_syscall_64+0xc6/0x1e0 [ 386.026307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 386.026307][ T10] [ 386.028337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 386.028337][ T10] netdev_get_by_index+0x5e/0x80 [ 386.028337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 386.028337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 386.028337][ T10] ip6_route_add+0x1c/0x140 [ 386.028337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 386.028337][ T10] addrconf_add_dev+0xe2/0x170 [ 386.028337][ T10] inet6_addr_add+0x12f/0xa40 [ 386.028337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 386.028337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 386.028337][ T10] netlink_rcv_skb+0x130/0x360 [ 386.028337][ T10] netlink_unicast+0x449/0x710 [ 386.028337][ T10] netlink_sendmsg+0x723/0xbe0 [ 386.028337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 386.028337][ T10] ___sys_sendmsg+0xee/0x170 [ 386.028337][ T10] __sys_sendmsg+0xcd/0x170 [ 386.028337][ T10] do_syscall_64+0xc6/0x1e0 [ 386.028337][ T10] [ 386.030335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 386.030335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 386.030335][ T10] ipv6_find_idev+0x102/0x170 [ 386.030335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 386.030335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 386.030335][ T10] netlink_rcv_skb+0x130/0x360 [ 386.030335][ T10] netlink_unicast+0x449/0x710 [ 386.030335][ T10] netlink_sendmsg+0x723/0xbe0 [ 386.030335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 386.030335][ T10] ___sys_sendmsg+0xee/0x170 [ 386.030335][ T10] __sys_sendmsg+0xcd/0x170 [ 386.030335][ T10] do_syscall_64+0xc6/0x1e0 [ 386.030335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 386.030335][ T10] [ 386.031893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 386.031893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 386.031893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 386.031893][ T10] ipv6_find_idev+0x102/0x170 [ 386.031893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 386.031893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 386.031893][ T10] netlink_rcv_skb+0x130/0x360 [ 386.031893][ T10] netlink_unicast+0x449/0x710 [ 386.031893][ T10] netlink_sendmsg+0x723/0xbe0 [ 386.031893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 386.031893][ T10] ___sys_sendmsg+0xee/0x170 [ 386.031893][ T10] __sys_sendmsg+0xcd/0x170 [ 386.031893][ T10] do_syscall_64+0xc6/0x1e0 [ 386.031893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 386.031893][ T10] [ 386.033584][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 386.033869][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 386.033869][ T10] dst_init+0x84/0x4a0 [ 386.033869][ T10] dst_alloc+0x97/0x150 [ 386.033869][ T10] ip6_dst_alloc+0x23/0x90 [ 386.033869][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 386.033869][ T10] ip6_pol_route+0x56f/0x840 [ 386.033869][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 386.033869][ T10] fib_rules_lookup+0x2b4/0xa20 [ 386.033869][ T10] fib6_rule_lookup+0x182/0x630 [ 386.033869][ T10] ip6_route_output_flags+0x259/0x480 [ 386.033869][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 386.033869][ T10] icmp6_send+0x13dd/0x1b70 [ 386.033869][ T10] ip6_link_failure+0x30/0x430 [ 386.033869][ T10] ndisc_error_report+0x96/0x160 [ 386.033869][ T10] neigh_invalidate+0x206/0x510 [ 386.033869][ T10] neigh_timer_handler+0x984/0xf10 [ 386.033869][ T10] call_timer_fn+0x170/0x430 [ 386.033869][ T10] [ 388.607866][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 388.608305][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 388.608305][ T2629] ___neigh_create+0x14b/0xf60 [ 388.608305][ T2629] ip6_finish_output2+0xa70/0xf80 [ 388.608305][ T2629] ip6_finish_output+0x4ed/0xd30 [ 388.608305][ T2629] ip6_output+0x1f3/0x770 [ 388.608305][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 388.608305][ T2629] mld_sendpack+0x62d/0xbc0 [ 388.608305][ T2629] mld_ifc_work+0x32/0x1f0 [ 388.608305][ T2629] process_one_work+0x84d/0x18a0 [ 388.608305][ T2629] worker_thread+0x587/0xd30 [ 388.608305][ T2629] kthread+0x28a/0x350 [ 388.608305][ T2629] ret_from_fork+0x31/0x70 [ 388.608305][ T2629] ret_from_fork_asm+0x1a/0x30 [ 388.608305][ T2629] [ 388.610166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 388.610166][ T2629] dst_init+0x84/0x4a0 [ 388.610166][ T2629] dst_alloc+0x97/0x150 [ 388.610166][ T2629] ip6_dst_alloc+0x23/0x90 [ 388.610166][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 388.610166][ T2629] ip6_pol_route+0x56f/0x840 [ 388.610166][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 388.610166][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 388.610166][ T2629] ipv6_rcv+0x1ad/0x810 [ 388.610166][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 388.610166][ T2629] process_backlog+0x101/0x620 [ 388.610166][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 388.610166][ T2629] net_rx_action+0x495/0xbe0 [ 388.610166][ T2629] __do_softirq+0x1b5/0x7f6 [ 388.610166][ T2629] [ 388.612178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 388.612178][ T2629] netdev_get_by_index+0x5e/0x80 [ 388.612178][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 388.612178][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 388.612178][ T2629] ip6_route_add+0x1c/0x140 [ 388.612178][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 388.612178][ T2629] addrconf_add_dev+0xe2/0x170 [ 388.612178][ T2629] inet6_addr_add+0x12f/0xa40 [ 388.612178][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 388.612178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.612178][ T2629] netlink_rcv_skb+0x130/0x360 [ 388.612178][ T2629] netlink_unicast+0x449/0x710 [ 388.612178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 388.612178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 388.612178][ T2629] ___sys_sendmsg+0xee/0x170 [ 388.612178][ T2629] __sys_sendmsg+0xcd/0x170 [ 388.612178][ T2629] do_syscall_64+0xc6/0x1e0 [ 388.612178][ T2629] [ 388.614604][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 388.614604][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 388.614604][ T2629] ipv6_find_idev+0x102/0x170 [ 388.614604][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 388.614604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.614604][ T2629] netlink_rcv_skb+0x130/0x360 [ 388.614604][ T2629] netlink_unicast+0x449/0x710 [ 388.614604][ T2629] netlink_sendmsg+0x723/0xbe0 [ 388.614604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 388.614604][ T2629] ___sys_sendmsg+0xee/0x170 [ 388.614604][ T2629] __sys_sendmsg+0xcd/0x170 [ 388.614604][ T2629] do_syscall_64+0xc6/0x1e0 [ 388.614604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.614604][ T2629] [ 388.616492][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 388.616492][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 388.616492][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 388.616492][ T2629] ipv6_find_idev+0x102/0x170 [ 388.616492][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 388.616492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.616492][ T2629] netlink_rcv_skb+0x130/0x360 [ 388.616492][ T2629] netlink_unicast+0x449/0x710 [ 388.616492][ T2629] netlink_sendmsg+0x723/0xbe0 [ 388.616492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 388.616492][ T2629] ___sys_sendmsg+0xee/0x170 [ 388.616492][ T2629] __sys_sendmsg+0xcd/0x170 [ 388.616492][ T2629] do_syscall_64+0xc6/0x1e0 [ 388.616492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.616492][ T2629] [ 388.618580][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 388.618911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 388.618911][ T2629] dst_init+0x84/0x4a0 [ 388.618911][ T2629] dst_alloc+0x97/0x150 [ 388.618911][ T2629] ip6_dst_alloc+0x23/0x90 [ 388.618911][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 388.618911][ T2629] ip6_pol_route+0x56f/0x840 [ 388.618911][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 388.618911][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 388.618911][ T2629] fib6_rule_lookup+0x182/0x630 [ 388.618911][ T2629] ip6_route_output_flags+0x259/0x480 [ 388.618911][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 388.618911][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 388.618911][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 388.618911][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 388.618911][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 388.618911][ T2629] dev_hard_start_xmit+0x146/0x590 [ 388.618911][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 388.618911][ T2629] [ 388.621450][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 388.621450][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 388.621450][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 388.621450][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 388.621450][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 388.621450][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 388.621450][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 388.621450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.621450][ T2629] netlink_rcv_skb+0x130/0x360 [ 388.621450][ T2629] netlink_unicast+0x449/0x710 [ 388.621450][ T2629] netlink_sendmsg+0x723/0xbe0 [ 388.621450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 388.621450][ T2629] ___sys_sendmsg+0xee/0x170 [ 388.621450][ T2629] __sys_sendmsg+0xcd/0x170 [ 388.621450][ T2629] do_syscall_64+0xc6/0x1e0 [ 388.621450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.621450][ T2629] [ 388.623832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 388.623832][ T2629] dst_init+0x84/0x4a0 [ 388.623832][ T2629] dst_alloc+0x97/0x150 [ 388.623832][ T2629] ip6_dst_alloc+0x23/0x90 [ 388.623832][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 388.623832][ T2629] ip6_pol_route+0x56f/0x840 [ 388.623832][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 388.623832][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 388.623832][ T2629] fib6_rule_lookup+0x182/0x630 [ 388.623832][ T2629] ip6_route_output_flags+0x259/0x480 [ 388.623832][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 388.623832][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 388.623832][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 388.623832][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 388.623832][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 388.623832][ T2629] dev_hard_start_xmit+0x146/0x590 [ 388.623832][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 388.623832][ T2629] [ 388.626358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 388.626358][ T2629] netdev_get_by_index+0x5e/0x80 [ 388.626358][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 388.626358][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 388.626358][ T2629] ip6_route_add+0x1c/0x140 [ 388.626358][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 388.626358][ T2629] inet6_addr_add+0x4f8/0xa40 [ 388.626358][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 388.626358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.626358][ T2629] netlink_rcv_skb+0x130/0x360 [ 388.626358][ T2629] netlink_unicast+0x449/0x710 [ 388.626358][ T2629] netlink_sendmsg+0x723/0xbe0 [ 388.626358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 388.626358][ T2629] ___sys_sendmsg+0xee/0x170 [ 388.626358][ T2629] __sys_sendmsg+0xcd/0x170 [ 388.626358][ T2629] do_syscall_64+0xc6/0x1e0 [ 388.626358][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.626358][ T2629] [ 388.628810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 388.628810][ T2629] netdev_get_by_index+0x5e/0x80 [ 388.628810][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 388.628810][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 388.628810][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 388.628810][ T2629] ipv6_add_addr+0x411/0x2000 [ 388.628810][ T2629] inet6_addr_add+0x30e/0xa40 [ 388.628810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 388.628810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.628810][ T2629] netlink_rcv_skb+0x130/0x360 [ 388.628810][ T2629] netlink_unicast+0x449/0x710 [ 388.628810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 388.628810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 388.628810][ T2629] ___sys_sendmsg+0xee/0x170 [ 388.628810][ T2629] __sys_sendmsg+0xcd/0x170 [ 388.628810][ T2629] do_syscall_64+0xc6/0x1e0 [ 388.628810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.628810][ T2629] [ 388.631215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 388.631215][ T2629] netdev_get_by_index+0x5e/0x80 [ 388.631215][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 388.631215][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 388.631215][ T2629] ip6_route_add+0x1c/0x140 [ 388.631215][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 388.631215][ T2629] addrconf_add_dev+0xe2/0x170 [ 388.631215][ T2629] inet6_addr_add+0x12f/0xa40 [ 388.631215][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 388.631215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.631215][ T2629] netlink_rcv_skb+0x130/0x360 [ 388.631215][ T2629] netlink_unicast+0x449/0x710 [ 388.631215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 388.631215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 388.631215][ T2629] ___sys_sendmsg+0xee/0x170 [ 388.631215][ T2629] __sys_sendmsg+0xcd/0x170 [ 388.631215][ T2629] do_syscall_64+0xc6/0x1e0 [ 388.631215][ T2629] [ 388.633591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 388.633591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 388.633591][ T2629] ipv6_find_idev+0x102/0x170 [ 388.633591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 388.633591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.633591][ T2629] netlink_rcv_skb+0x130/0x360 [ 388.633591][ T2629] netlink_unicast+0x449/0x710 [ 388.633591][ T2629] netlink_sendmsg+0x723/0xbe0 [ 388.633591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 388.633591][ T2629] ___sys_sendmsg+0xee/0x170 [ 388.633591][ T2629] __sys_sendmsg+0xcd/0x170 [ 388.633591][ T2629] do_syscall_64+0xc6/0x1e0 [ 388.633591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.633591][ T2629] [ 388.635470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 388.635470][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 388.635470][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 388.635470][ T2629] ipv6_find_idev+0x102/0x170 [ 388.635470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 388.635470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 388.635470][ T2629] netlink_rcv_skb+0x130/0x360 [ 388.635470][ T2629] netlink_unicast+0x449/0x710 [ 388.635470][ T2629] netlink_sendmsg+0x723/0xbe0 [ 388.635470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 388.635470][ T2629] ___sys_sendmsg+0xee/0x170 [ 388.635470][ T2629] __sys_sendmsg+0xcd/0x170 [ 388.635470][ T2629] do_syscall_64+0xc6/0x1e0 [ 388.635470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 388.635470][ T2629] [ 396.271879][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 396.272704][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 396.272704][ T10] netdev_get_by_index+0x5e/0x80 [ 396.272704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 396.272704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 396.272704][ T10] ip6_route_add+0x1c/0x140 [ 396.272704][ T10] addrconf_prefix_route+0x2a6/0x430 [ 396.272704][ T10] inet6_addr_add+0x4f8/0xa40 [ 396.272704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 396.272704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 396.272704][ T10] netlink_rcv_skb+0x130/0x360 [ 396.272704][ T10] netlink_unicast+0x449/0x710 [ 396.272704][ T10] netlink_sendmsg+0x723/0xbe0 [ 396.272704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 396.272704][ T10] ___sys_sendmsg+0xee/0x170 [ 396.272704][ T10] __sys_sendmsg+0xcd/0x170 [ 396.272704][ T10] do_syscall_64+0xc6/0x1e0 [ 396.272704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 396.272704][ T10] [ 396.275984][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 396.275984][ T10] netdev_get_by_index+0x5e/0x80 [ 396.275984][ T10] fib6_nh_init+0x3d8/0x15b0 [ 396.275984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 396.275984][ T10] addrconf_f6i_alloc+0x315/0x560 [ 396.275984][ T10] ipv6_add_addr+0x411/0x2000 [ 396.275984][ T10] inet6_addr_add+0x30e/0xa40 [ 396.275984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 396.275984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 396.275984][ T10] netlink_rcv_skb+0x130/0x360 [ 396.275984][ T10] netlink_unicast+0x449/0x710 [ 396.275984][ T10] netlink_sendmsg+0x723/0xbe0 [ 396.275984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 396.275984][ T10] ___sys_sendmsg+0xee/0x170 [ 396.275984][ T10] __sys_sendmsg+0xcd/0x170 [ 396.275984][ T10] do_syscall_64+0xc6/0x1e0 [ 396.275984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 396.275984][ T10] [ 396.279266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 396.279266][ T10] netdev_get_by_index+0x5e/0x80 [ 396.279266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 396.279266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 396.279266][ T10] ip6_route_add+0x1c/0x140 [ 396.279266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 396.279266][ T10] addrconf_add_dev+0xe2/0x170 [ 396.279266][ T10] inet6_addr_add+0x12f/0xa40 [ 396.279266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 396.279266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 396.279266][ T10] netlink_rcv_skb+0x130/0x360 [ 396.279266][ T10] netlink_unicast+0x449/0x710 [ 396.279266][ T10] netlink_sendmsg+0x723/0xbe0 [ 396.279266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 396.279266][ T10] ___sys_sendmsg+0xee/0x170 [ 396.279266][ T10] __sys_sendmsg+0xcd/0x170 [ 396.279266][ T10] do_syscall_64+0xc6/0x1e0 [ 396.279266][ T10] [ 396.282470][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 396.282470][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 396.282470][ T10] ipv6_find_idev+0x102/0x170 [ 396.282470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 396.282470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 396.282470][ T10] netlink_rcv_skb+0x130/0x360 [ 396.282470][ T10] netlink_unicast+0x449/0x710 [ 396.282470][ T10] netlink_sendmsg+0x723/0xbe0 [ 396.282470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 396.282470][ T10] ___sys_sendmsg+0xee/0x170 [ 396.282470][ T10] __sys_sendmsg+0xcd/0x170 [ 396.282470][ T10] do_syscall_64+0xc6/0x1e0 [ 396.282470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 396.282470][ T10] [ 396.284972][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 396.284972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 396.284972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 396.284972][ T10] ipv6_find_idev+0x102/0x170 [ 396.284972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 396.284972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 396.284972][ T10] netlink_rcv_skb+0x130/0x360 [ 396.284972][ T10] netlink_unicast+0x449/0x710 [ 396.284972][ T10] netlink_sendmsg+0x723/0xbe0 [ 396.284972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 396.284972][ T10] ___sys_sendmsg+0xee/0x170 [ 396.284972][ T10] __sys_sendmsg+0xcd/0x170 [ 396.284972][ T10] do_syscall_64+0xc6/0x1e0 [ 396.284972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 396.284972][ T10] [ 396.287680][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 396.288131][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 396.288131][ T10] dst_init+0x84/0x4a0 [ 396.288131][ T10] dst_alloc+0x97/0x150 [ 396.288131][ T10] ip6_dst_alloc+0x23/0x90 [ 396.288131][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 396.288131][ T10] ip6_pol_route+0x56f/0x840 [ 396.288131][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 396.288131][ T10] fib_rules_lookup+0x2b4/0xa20 [ 396.288131][ T10] fib6_rule_lookup+0x182/0x630 [ 396.288131][ T10] ip6_route_output_flags+0x259/0x480 [ 396.288131][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 396.288131][ T10] icmp6_send+0x13dd/0x1b70 [ 396.288131][ T10] ip6_link_failure+0x30/0x430 [ 396.288131][ T10] ndisc_error_report+0x96/0x160 [ 396.288131][ T10] neigh_invalidate+0x206/0x510 [ 396.288131][ T10] neigh_timer_handler+0x984/0xf10 [ 396.288131][ T10] call_timer_fn+0x170/0x430 [ 396.288131][ T10] [ 398.879850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 398.880284][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 398.880284][ T2629] ___neigh_create+0x14b/0xf60 [ 398.880284][ T2629] ip6_finish_output2+0xa70/0xf80 [ 398.880284][ T2629] ip6_finish_output+0x4ed/0xd30 [ 398.880284][ T2629] ip6_output+0x1f3/0x770 [ 398.880284][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 398.880284][ T2629] mld_sendpack+0x62d/0xbc0 [ 398.880284][ T2629] mld_ifc_work+0x32/0x1f0 [ 398.880284][ T2629] process_one_work+0x84d/0x18a0 [ 398.880284][ T2629] worker_thread+0x587/0xd30 [ 398.880284][ T2629] kthread+0x28a/0x350 [ 398.880284][ T2629] ret_from_fork+0x31/0x70 [ 398.880284][ T2629] ret_from_fork_asm+0x1a/0x30 [ 398.880284][ T2629] [ 398.882076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 398.882076][ T2629] dst_init+0x84/0x4a0 [ 398.882076][ T2629] dst_alloc+0x97/0x150 [ 398.882076][ T2629] ip6_dst_alloc+0x23/0x90 [ 398.882076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 398.882076][ T2629] ip6_pol_route+0x56f/0x840 [ 398.882076][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 398.882076][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 398.882076][ T2629] ipv6_rcv+0x1ad/0x810 [ 398.882076][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 398.882076][ T2629] process_backlog+0x101/0x620 [ 398.882076][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 398.882076][ T2629] net_rx_action+0x495/0xbe0 [ 398.882076][ T2629] __do_softirq+0x1b5/0x7f6 [ 398.882076][ T2629] [ 398.883953][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 398.883953][ T2629] netdev_get_by_index+0x5e/0x80 [ 398.883953][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 398.883953][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 398.883953][ T2629] ip6_route_add+0x1c/0x140 [ 398.883953][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 398.883953][ T2629] addrconf_add_dev+0xe2/0x170 [ 398.883953][ T2629] inet6_addr_add+0x12f/0xa40 [ 398.883953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 398.883953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.883953][ T2629] netlink_rcv_skb+0x130/0x360 [ 398.883953][ T2629] netlink_unicast+0x449/0x710 [ 398.883953][ T2629] netlink_sendmsg+0x723/0xbe0 [ 398.883953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 398.883953][ T2629] ___sys_sendmsg+0xee/0x170 [ 398.883953][ T2629] __sys_sendmsg+0xcd/0x170 [ 398.883953][ T2629] do_syscall_64+0xc6/0x1e0 [ 398.883953][ T2629] [ 398.887266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 398.887266][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 398.887266][ T2629] ipv6_find_idev+0x102/0x170 [ 398.887266][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 398.887266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.887266][ T2629] netlink_rcv_skb+0x130/0x360 [ 398.887266][ T2629] netlink_unicast+0x449/0x710 [ 398.887266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 398.887266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 398.887266][ T2629] ___sys_sendmsg+0xee/0x170 [ 398.887266][ T2629] __sys_sendmsg+0xcd/0x170 [ 398.887266][ T2629] do_syscall_64+0xc6/0x1e0 [ 398.887266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.887266][ T2629] [ 398.889727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 398.889727][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 398.889727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 398.889727][ T2629] ipv6_find_idev+0x102/0x170 [ 398.889727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 398.889727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.889727][ T2629] netlink_rcv_skb+0x130/0x360 [ 398.889727][ T2629] netlink_unicast+0x449/0x710 [ 398.889727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 398.889727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 398.889727][ T2629] ___sys_sendmsg+0xee/0x170 [ 398.889727][ T2629] __sys_sendmsg+0xcd/0x170 [ 398.889727][ T2629] do_syscall_64+0xc6/0x1e0 [ 398.889727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.889727][ T2629] [ 398.891659][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 398.891993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 398.891993][ T2629] dst_init+0x84/0x4a0 [ 398.891993][ T2629] dst_alloc+0x97/0x150 [ 398.891993][ T2629] ip6_dst_alloc+0x23/0x90 [ 398.891993][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 398.891993][ T2629] ip6_pol_route+0x56f/0x840 [ 398.891993][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 398.891993][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 398.891993][ T2629] fib6_rule_lookup+0x182/0x630 [ 398.891993][ T2629] ip6_route_output_flags+0x259/0x480 [ 398.891993][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 398.891993][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 398.891993][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 398.891993][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 398.891993][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 398.891993][ T2629] dev_hard_start_xmit+0x146/0x590 [ 398.891993][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 398.891993][ T2629] [ 398.894396][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 398.894396][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 398.894396][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 398.894396][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 398.894396][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 398.894396][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 398.894396][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 398.894396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.894396][ T2629] netlink_rcv_skb+0x130/0x360 [ 398.894396][ T2629] netlink_unicast+0x449/0x710 [ 398.894396][ T2629] netlink_sendmsg+0x723/0xbe0 [ 398.894396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 398.894396][ T2629] ___sys_sendmsg+0xee/0x170 [ 398.894396][ T2629] __sys_sendmsg+0xcd/0x170 [ 398.894396][ T2629] do_syscall_64+0xc6/0x1e0 [ 398.894396][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.894396][ T2629] [ 398.896637][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 398.896637][ T2629] dst_init+0x84/0x4a0 [ 398.896637][ T2629] dst_alloc+0x97/0x150 [ 398.896637][ T2629] ip6_dst_alloc+0x23/0x90 [ 398.896637][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 398.896637][ T2629] ip6_pol_route+0x56f/0x840 [ 398.896637][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 398.896637][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 398.896637][ T2629] fib6_rule_lookup+0x182/0x630 [ 398.896637][ T2629] ip6_route_output_flags+0x259/0x480 [ 398.896637][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 398.896637][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 398.896637][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 398.896637][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 398.896637][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 398.896637][ T2629] dev_hard_start_xmit+0x146/0x590 [ 398.896637][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 398.896637][ T2629] [ 398.899057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 398.899057][ T2629] netdev_get_by_index+0x5e/0x80 [ 398.899057][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 398.899057][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 398.899057][ T2629] ip6_route_add+0x1c/0x140 [ 398.899057][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 398.899057][ T2629] inet6_addr_add+0x4f8/0xa40 [ 398.899057][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 398.899057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.899057][ T2629] netlink_rcv_skb+0x130/0x360 [ 398.899057][ T2629] netlink_unicast+0x449/0x710 [ 398.899057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 398.899057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 398.899057][ T2629] ___sys_sendmsg+0xee/0x170 [ 398.899057][ T2629] __sys_sendmsg+0xcd/0x170 [ 398.899057][ T2629] do_syscall_64+0xc6/0x1e0 [ 398.899057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.899057][ T2629] [ 398.901395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 398.901395][ T2629] netdev_get_by_index+0x5e/0x80 [ 398.901395][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 398.901395][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 398.901395][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 398.901395][ T2629] ipv6_add_addr+0x411/0x2000 [ 398.901395][ T2629] inet6_addr_add+0x30e/0xa40 [ 398.901395][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 398.901395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.901395][ T2629] netlink_rcv_skb+0x130/0x360 [ 398.901395][ T2629] netlink_unicast+0x449/0x710 [ 398.901395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 398.901395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 398.901395][ T2629] ___sys_sendmsg+0xee/0x170 [ 398.901395][ T2629] __sys_sendmsg+0xcd/0x170 [ 398.901395][ T2629] do_syscall_64+0xc6/0x1e0 [ 398.901395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.901395][ T2629] [ 398.903677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 398.903677][ T2629] netdev_get_by_index+0x5e/0x80 [ 398.903677][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 398.903677][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 398.903677][ T2629] ip6_route_add+0x1c/0x140 [ 398.903677][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 398.903677][ T2629] addrconf_add_dev+0xe2/0x170 [ 398.903677][ T2629] inet6_addr_add+0x12f/0xa40 [ 398.903677][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 398.903677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.903677][ T2629] netlink_rcv_skb+0x130/0x360 [ 398.903677][ T2629] netlink_unicast+0x449/0x710 [ 398.903677][ T2629] netlink_sendmsg+0x723/0xbe0 [ 398.903677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 398.903677][ T2629] ___sys_sendmsg+0xee/0x170 [ 398.903677][ T2629] __sys_sendmsg+0xcd/0x170 [ 398.903677][ T2629] do_syscall_64+0xc6/0x1e0 [ 398.903677][ T2629] [ 398.905923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 398.905923][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 398.905923][ T2629] ipv6_find_idev+0x102/0x170 [ 398.905923][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 398.905923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.905923][ T2629] netlink_rcv_skb+0x130/0x360 [ 398.905923][ T2629] netlink_unicast+0x449/0x710 [ 398.905923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 398.905923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 398.905923][ T2629] ___sys_sendmsg+0xee/0x170 [ 398.905923][ T2629] __sys_sendmsg+0xcd/0x170 [ 398.905923][ T2629] do_syscall_64+0xc6/0x1e0 [ 398.905923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.905923][ T2629] [ 398.907707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 398.907707][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 398.907707][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 398.907707][ T2629] ipv6_find_idev+0x102/0x170 [ 398.907707][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 398.907707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 398.907707][ T2629] netlink_rcv_skb+0x130/0x360 [ 398.907707][ T2629] netlink_unicast+0x449/0x710 [ 398.907707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 398.907707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 398.907707][ T2629] ___sys_sendmsg+0xee/0x170 [ 398.907707][ T2629] __sys_sendmsg+0xcd/0x170 [ 398.907707][ T2629] do_syscall_64+0xc6/0x1e0 [ 398.907707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 398.907707][ T2629] [ 406.527866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 406.528395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 406.528395][ T10] netdev_get_by_index+0x5e/0x80 [ 406.528395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 406.528395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 406.528395][ T10] ip6_route_add+0x1c/0x140 [ 406.528395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 406.528395][ T10] inet6_addr_add+0x4f8/0xa40 [ 406.528395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 406.528395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 406.528395][ T10] netlink_rcv_skb+0x130/0x360 [ 406.528395][ T10] netlink_unicast+0x449/0x710 [ 406.528395][ T10] netlink_sendmsg+0x723/0xbe0 [ 406.528395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 406.528395][ T10] ___sys_sendmsg+0xee/0x170 [ 406.528395][ T10] __sys_sendmsg+0xcd/0x170 [ 406.528395][ T10] do_syscall_64+0xc6/0x1e0 [ 406.528395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 406.528395][ T10] [ 406.531690][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 406.531690][ T10] netdev_get_by_index+0x5e/0x80 [ 406.531690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 406.531690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 406.531690][ T10] addrconf_f6i_alloc+0x315/0x560 [ 406.531690][ T10] ipv6_add_addr+0x411/0x2000 [ 406.531690][ T10] inet6_addr_add+0x30e/0xa40 [ 406.531690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 406.531690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 406.531690][ T10] netlink_rcv_skb+0x130/0x360 [ 406.531690][ T10] netlink_unicast+0x449/0x710 [ 406.531690][ T10] netlink_sendmsg+0x723/0xbe0 [ 406.531690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 406.531690][ T10] ___sys_sendmsg+0xee/0x170 [ 406.531690][ T10] __sys_sendmsg+0xcd/0x170 [ 406.531690][ T10] do_syscall_64+0xc6/0x1e0 [ 406.531690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 406.531690][ T10] [ 406.534905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 406.534905][ T10] netdev_get_by_index+0x5e/0x80 [ 406.534905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 406.534905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 406.534905][ T10] ip6_route_add+0x1c/0x140 [ 406.534905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 406.534905][ T10] addrconf_add_dev+0xe2/0x170 [ 406.534905][ T10] inet6_addr_add+0x12f/0xa40 [ 406.534905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 406.534905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 406.534905][ T10] netlink_rcv_skb+0x130/0x360 [ 406.534905][ T10] netlink_unicast+0x449/0x710 [ 406.534905][ T10] netlink_sendmsg+0x723/0xbe0 [ 406.534905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 406.534905][ T10] ___sys_sendmsg+0xee/0x170 [ 406.534905][ T10] __sys_sendmsg+0xcd/0x170 [ 406.534905][ T10] do_syscall_64+0xc6/0x1e0 [ 406.534905][ T10] [ 406.538064][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 406.538064][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 406.538064][ T10] ipv6_find_idev+0x102/0x170 [ 406.538064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 406.538064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 406.538064][ T10] netlink_rcv_skb+0x130/0x360 [ 406.538064][ T10] netlink_unicast+0x449/0x710 [ 406.538064][ T10] netlink_sendmsg+0x723/0xbe0 [ 406.538064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 406.538064][ T10] ___sys_sendmsg+0xee/0x170 [ 406.538064][ T10] __sys_sendmsg+0xcd/0x170 [ 406.538064][ T10] do_syscall_64+0xc6/0x1e0 [ 406.538064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 406.538064][ T10] [ 406.540539][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 406.540539][ T10] neigh_parms_alloc+0x1e5/0x510 [ 406.540539][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 406.540539][ T10] ipv6_find_idev+0x102/0x170 [ 406.540539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 406.540539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 406.540539][ T10] netlink_rcv_skb+0x130/0x360 [ 406.540539][ T10] netlink_unicast+0x449/0x710 [ 406.540539][ T10] netlink_sendmsg+0x723/0xbe0 [ 406.540539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 406.540539][ T10] ___sys_sendmsg+0xee/0x170 [ 406.540539][ T10] __sys_sendmsg+0xcd/0x170 [ 406.540539][ T10] do_syscall_64+0xc6/0x1e0 [ 406.540539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 406.540539][ T10] [ 406.543207][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 406.543598][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 406.543598][ T10] dst_init+0x84/0x4a0 [ 406.543598][ T10] dst_alloc+0x97/0x150 [ 406.543598][ T10] ip6_dst_alloc+0x23/0x90 [ 406.543598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 406.543598][ T10] ip6_pol_route+0x56f/0x840 [ 406.543598][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 406.543598][ T10] fib_rules_lookup+0x2b4/0xa20 [ 406.543598][ T10] fib6_rule_lookup+0x182/0x630 [ 406.543598][ T10] ip6_route_output_flags+0x259/0x480 [ 406.543598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 406.543598][ T10] icmp6_send+0x13dd/0x1b70 [ 406.543598][ T10] ip6_link_failure+0x30/0x430 [ 406.543598][ T10] ndisc_error_report+0x96/0x160 [ 406.543598][ T10] neigh_invalidate+0x206/0x510 [ 406.543598][ T10] neigh_timer_handler+0x984/0xf10 [ 406.543598][ T10] call_timer_fn+0x170/0x430 [ 406.543598][ T10] [ 409.079871][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 409.080300][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 409.080300][ T2629] ___neigh_create+0x14b/0xf60 [ 409.080300][ T2629] ip6_finish_output2+0xa70/0xf80 [ 409.080300][ T2629] ip6_finish_output+0x4ed/0xd30 [ 409.080300][ T2629] ip6_output+0x1f3/0x770 [ 409.080300][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 409.080300][ T2629] mld_sendpack+0x62d/0xbc0 [ 409.080300][ T2629] mld_ifc_work+0x32/0x1f0 [ 409.080300][ T2629] process_one_work+0x84d/0x18a0 [ 409.080300][ T2629] worker_thread+0x587/0xd30 [ 409.080300][ T2629] kthread+0x28a/0x350 [ 409.080300][ T2629] ret_from_fork+0x31/0x70 [ 409.080300][ T2629] ret_from_fork_asm+0x1a/0x30 [ 409.080300][ T2629] [ 409.082028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 409.082028][ T2629] dst_init+0x84/0x4a0 [ 409.082028][ T2629] dst_alloc+0x97/0x150 [ 409.082028][ T2629] ip6_dst_alloc+0x23/0x90 [ 409.082028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 409.082028][ T2629] ip6_pol_route+0x56f/0x840 [ 409.082028][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 409.082028][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 409.082028][ T2629] ipv6_rcv+0x1ad/0x810 [ 409.082028][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 409.082028][ T2629] process_backlog+0x101/0x620 [ 409.082028][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 409.082028][ T2629] net_rx_action+0x495/0xbe0 [ 409.082028][ T2629] __do_softirq+0x1b5/0x7f6 [ 409.082028][ T2629] [ 409.083899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 409.083899][ T2629] netdev_get_by_index+0x5e/0x80 [ 409.083899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 409.083899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 409.083899][ T2629] ip6_route_add+0x1c/0x140 [ 409.083899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 409.083899][ T2629] addrconf_add_dev+0xe2/0x170 [ 409.083899][ T2629] inet6_addr_add+0x12f/0xa40 [ 409.083899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 409.083899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 409.083899][ T2629] netlink_rcv_skb+0x130/0x360 [ 409.083899][ T2629] netlink_unicast+0x449/0x710 [ 409.083899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 409.083899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 409.083899][ T2629] ___sys_sendmsg+0xee/0x170 [ 409.083899][ T2629] __sys_sendmsg+0xcd/0x170 [ 409.083899][ T2629] do_syscall_64+0xc6/0x1e0 [ 409.083899][ T2629] [ 409.086173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 409.086173][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 409.086173][ T2629] ipv6_find_idev+0x102/0x170 [ 409.086173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 409.086173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 409.086173][ T2629] netlink_rcv_skb+0x130/0x360 [ 409.086173][ T2629] netlink_unicast+0x449/0x710 [ 409.086173][ T2629] netlink_sendmsg+0x723/0xbe0 [ 409.086173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 409.086173][ T2629] ___sys_sendmsg+0xee/0x170 [ 409.086173][ T2629] __sys_sendmsg+0xcd/0x170 [ 409.086173][ T2629] do_syscall_64+0xc6/0x1e0 [ 409.086173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 409.086173][ T2629] [ 409.087939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 409.087939][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 409.087939][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 409.087939][ T2629] ipv6_find_idev+0x102/0x170 [ 409.087939][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 409.087939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 409.087939][ T2629] netlink_rcv_skb+0x130/0x360 [ 409.087939][ T2629] netlink_unicast+0x449/0x710 [ 409.087939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 409.087939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 409.087939][ T2629] ___sys_sendmsg+0xee/0x170 [ 409.087939][ T2629] __sys_sendmsg+0xcd/0x170 [ 409.087939][ T2629] do_syscall_64+0xc6/0x1e0 [ 409.087939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 409.087939][ T2629] [ 409.089881][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 409.090185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 409.090185][ T2629] dst_init+0x84/0x4a0 [ 409.090185][ T2629] dst_alloc+0x97/0x150 [ 409.090185][ T2629] ip6_dst_alloc+0x23/0x90 [ 409.090185][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 409.090185][ T2629] ip6_pol_route+0x56f/0x840 [ 409.090185][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 409.090185][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 409.090185][ T2629] fib6_rule_lookup+0x182/0x630 [ 409.090185][ T2629] ip6_route_output_flags+0x259/0x480 [ 409.090185][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 409.090185][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 409.090185][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 409.090185][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 409.090185][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 409.090185][ T2629] dev_hard_start_xmit+0x146/0x590 [ 409.090185][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 409.090185][ T2629] [ 409.092593][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 409.092593][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 409.092593][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 409.092593][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 409.092593][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 409.092593][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 409.092593][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 409.092593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 409.092593][ T2629] netlink_rcv_skb+0x130/0x360 [ 409.092593][ T2629] netlink_unicast+0x449/0x710 [ 409.092593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 409.092593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 409.092593][ T2629] ___sys_sendmsg+0xee/0x170 [ 409.092593][ T2629] __sys_sendmsg+0xcd/0x170 [ 409.092593][ T2629] do_syscall_64+0xc6/0x1e0 [ 409.092593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 409.092593][ T2629] [ 409.094942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 409.094942][ T2629] dst_init+0x84/0x4a0 [ 409.094942][ T2629] dst_alloc+0x97/0x150 [ 409.094942][ T2629] ip6_dst_alloc+0x23/0x90 [ 409.094942][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 409.094942][ T2629] ip6_pol_route+0x56f/0x840 [ 409.094942][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 409.094942][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 409.094942][ T2629] fib6_rule_lookup+0x182/0x630 [ 409.094942][ T2629] ip6_route_output_flags+0x259/0x480 [ 409.094942][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 409.094942][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 409.094942][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 409.094942][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 409.094942][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 409.094942][ T2629] dev_hard_start_xmit+0x146/0x590 [ 409.094942][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 409.094942][ T2629] [ 409.097394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 409.097394][ T2629] netdev_get_by_index+0x5e/0x80 [ 409.097394][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 409.097394][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 409.097394][ T2629] ip6_route_add+0x1c/0x140 [ 409.097394][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 409.097394][ T2629] inet6_addr_add+0x4f8/0xa40 [ 409.097394][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 409.097394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 409.097394][ T2629] netlink_rcv_skb+0x130/0x360 [ 409.097394][ T2629] netlink_unicast+0x449/0x710 [ 409.097394][ T2629] netlink_sendmsg+0x723/0xbe0 [ 409.097394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 409.097394][ T2629] ___sys_sendmsg+0xee/0x170 [ 409.097394][ T2629] __sys_sendmsg+0xcd/0x170 [ 409.097394][ T2629] do_syscall_64+0xc6/0x1e0 [ 409.097394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 409.097394][ T2629] [ 409.099727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 409.099727][ T2629] netdev_get_by_index+0x5e/0x80 [ 409.099727][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 409.099727][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 409.099727][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 409.099727][ T2629] ipv6_add_addr+0x411/0x2000 [ 409.099727][ T2629] inet6_addr_add+0x30e/0xa40 [ 409.099727][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 409.099727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 409.099727][ T2629] netlink_rcv_skb+0x130/0x360 [ 409.099727][ T2629] netlink_unicast+0x449/0x710 [ 409.099727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 409.099727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 409.099727][ T2629] ___sys_sendmsg+0xee/0x170 [ 409.099727][ T2629] __sys_sendmsg+0xcd/0x170 [ 409.099727][ T2629] do_syscall_64+0xc6/0x1e0 [ 409.099727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 409.099727][ T2629] [ 409.101995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 409.101995][ T2629] netdev_get_by_index+0x5e/0x80 [ 409.101995][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 409.101995][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 409.101995][ T2629] ip6_route_add+0x1c/0x140 [ 409.101995][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 409.101995][ T2629] addrconf_add_dev+0xe2/0x170 [ 409.101995][ T2629] inet6_addr_add+0x12f/0xa40 [ 409.101995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 409.101995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 409.101995][ T2629] netlink_rcv_skb+0x130/0x360 [ 409.101995][ T2629] netlink_unicast+0x449/0x710 [ 409.101995][ T2629] netlink_sendmsg+0x723/0xbe0 [ 409.101995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 409.101995][ T2629] ___sys_sendmsg+0xee/0x170 [ 409.101995][ T2629] __sys_sendmsg+0xcd/0x170 [ 409.101995][ T2629] do_syscall_64+0xc6/0x1e0 [ 409.101995][ T2629] [ 409.104279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 409.104279][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 409.104279][ T2629] ipv6_find_idev+0x102/0x170 [ 409.104279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 409.104279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 409.104279][ T2629] netlink_rcv_skb+0x130/0x360 [ 409.104279][ T2629] netlink_unicast+0x449/0x710 [ 409.104279][ T2629] netlink_sendmsg+0x723/0xbe0 [ 409.104279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 409.104279][ T2629] ___sys_sendmsg+0xee/0x170 [ 409.104279][ T2629] __sys_sendmsg+0xcd/0x170 [ 409.104279][ T2629] do_syscall_64+0xc6/0x1e0 [ 409.104279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 409.104279][ T2629] [ 409.106047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 409.106047][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 409.106047][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 409.106047][ T2629] ipv6_find_idev+0x102/0x170 [ 409.106047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 409.106047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 409.106047][ T2629] netlink_rcv_skb+0x130/0x360 [ 409.106047][ T2629] netlink_unicast+0x449/0x710 [ 409.106047][ T2629] netlink_sendmsg+0x723/0xbe0 [ 409.106047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 409.106047][ T2629] ___sys_sendmsg+0xee/0x170 [ 409.106047][ T2629] __sys_sendmsg+0xcd/0x170 [ 409.106047][ T2629] do_syscall_64+0xc6/0x1e0 [ 409.106047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 409.106047][ T2629] [ 416.623904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 416.624452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 416.624452][ T10] netdev_get_by_index+0x5e/0x80 [ 416.624452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 416.624452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 416.624452][ T10] ip6_route_add+0x1c/0x140 [ 416.624452][ T10] addrconf_prefix_route+0x2a6/0x430 [ 416.624452][ T10] inet6_addr_add+0x4f8/0xa40 [ 416.624452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 416.624452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 416.624452][ T10] netlink_rcv_skb+0x130/0x360 [ 416.624452][ T10] netlink_unicast+0x449/0x710 [ 416.624452][ T10] netlink_sendmsg+0x723/0xbe0 [ 416.624452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 416.624452][ T10] ___sys_sendmsg+0xee/0x170 [ 416.624452][ T10] __sys_sendmsg+0xcd/0x170 [ 416.624452][ T10] do_syscall_64+0xc6/0x1e0 [ 416.624452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 416.624452][ T10] [ 416.627825][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 416.627825][ T10] netdev_get_by_index+0x5e/0x80 [ 416.627825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 416.627825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 416.627825][ T10] addrconf_f6i_alloc+0x315/0x560 [ 416.627825][ T10] ipv6_add_addr+0x411/0x2000 [ 416.627825][ T10] inet6_addr_add+0x30e/0xa40 [ 416.627825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 416.627825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 416.627825][ T10] netlink_rcv_skb+0x130/0x360 [ 416.627825][ T10] netlink_unicast+0x449/0x710 [ 416.627825][ T10] netlink_sendmsg+0x723/0xbe0 [ 416.627825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 416.627825][ T10] ___sys_sendmsg+0xee/0x170 [ 416.627825][ T10] __sys_sendmsg+0xcd/0x170 [ 416.627825][ T10] do_syscall_64+0xc6/0x1e0 [ 416.627825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 416.627825][ T10] [ 416.631111][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 416.631111][ T10] netdev_get_by_index+0x5e/0x80 [ 416.631111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 416.631111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 416.631111][ T10] ip6_route_add+0x1c/0x140 [ 416.631111][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 416.631111][ T10] addrconf_add_dev+0xe2/0x170 [ 416.631111][ T10] inet6_addr_add+0x12f/0xa40 [ 416.631111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 416.631111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 416.631111][ T10] netlink_rcv_skb+0x130/0x360 [ 416.631111][ T10] netlink_unicast+0x449/0x710 [ 416.631111][ T10] netlink_sendmsg+0x723/0xbe0 [ 416.631111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 416.631111][ T10] ___sys_sendmsg+0xee/0x170 [ 416.631111][ T10] __sys_sendmsg+0xcd/0x170 [ 416.631111][ T10] do_syscall_64+0xc6/0x1e0 [ 416.631111][ T10] [ 416.634303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 416.634303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 416.634303][ T10] ipv6_find_idev+0x102/0x170 [ 416.634303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 416.634303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 416.634303][ T10] netlink_rcv_skb+0x130/0x360 [ 416.634303][ T10] netlink_unicast+0x449/0x710 [ 416.634303][ T10] netlink_sendmsg+0x723/0xbe0 [ 416.634303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 416.634303][ T10] ___sys_sendmsg+0xee/0x170 [ 416.634303][ T10] __sys_sendmsg+0xcd/0x170 [ 416.634303][ T10] do_syscall_64+0xc6/0x1e0 [ 416.634303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 416.634303][ T10] [ 416.636799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 416.636799][ T10] neigh_parms_alloc+0x1e5/0x510 [ 416.636799][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 416.636799][ T10] ipv6_find_idev+0x102/0x170 [ 416.636799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 416.636799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 416.636799][ T10] netlink_rcv_skb+0x130/0x360 [ 416.636799][ T10] netlink_unicast+0x449/0x710 [ 416.636799][ T10] netlink_sendmsg+0x723/0xbe0 [ 416.636799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 416.636799][ T10] ___sys_sendmsg+0xee/0x170 [ 416.636799][ T10] __sys_sendmsg+0xcd/0x170 [ 416.636799][ T10] do_syscall_64+0xc6/0x1e0 [ 416.636799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 416.636799][ T10] [ 416.639487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 416.639909][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 416.639909][ T10] dst_init+0x84/0x4a0 [ 416.639909][ T10] dst_alloc+0x97/0x150 [ 416.639909][ T10] ip6_dst_alloc+0x23/0x90 [ 416.639909][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 416.639909][ T10] ip6_pol_route+0x56f/0x840 [ 416.639909][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 416.639909][ T10] fib_rules_lookup+0x2b4/0xa20 [ 416.639909][ T10] fib6_rule_lookup+0x182/0x630 [ 416.639909][ T10] ip6_route_output_flags+0x259/0x480 [ 416.639909][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 416.639909][ T10] icmp6_send+0x13dd/0x1b70 [ 416.639909][ T10] ip6_link_failure+0x30/0x430 [ 416.639909][ T10] ndisc_error_report+0x96/0x160 [ 416.639909][ T10] neigh_invalidate+0x206/0x510 [ 416.639909][ T10] neigh_timer_handler+0x984/0xf10 [ 416.639909][ T10] call_timer_fn+0x170/0x430 [ 416.639909][ T10] [ 419.183871][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 419.184339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 419.184339][ T2629] ___neigh_create+0x14b/0xf60 [ 419.184339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 419.184339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 419.184339][ T2629] ip6_output+0x1f3/0x770 [ 419.184339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 419.184339][ T2629] mld_sendpack+0x62d/0xbc0 [ 419.184339][ T2629] mld_ifc_work+0x32/0x1f0 [ 419.184339][ T2629] process_one_work+0x84d/0x18a0 [ 419.184339][ T2629] worker_thread+0x587/0xd30 [ 419.184339][ T2629] kthread+0x28a/0x350 [ 419.184339][ T2629] ret_from_fork+0x31/0x70 [ 419.184339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 419.184339][ T2629] [ 419.186538][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 419.186538][ T2629] dst_init+0x84/0x4a0 [ 419.186538][ T2629] dst_alloc+0x97/0x150 [ 419.186538][ T2629] ip6_dst_alloc+0x23/0x90 [ 419.186538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 419.186538][ T2629] ip6_pol_route+0x56f/0x840 [ 419.186538][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 419.186538][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 419.186538][ T2629] ipv6_rcv+0x1ad/0x810 [ 419.186538][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 419.186538][ T2629] process_backlog+0x101/0x620 [ 419.186538][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 419.186538][ T2629] net_rx_action+0x495/0xbe0 [ 419.186538][ T2629] __do_softirq+0x1b5/0x7f6 [ 419.186538][ T2629] [ 419.188822][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 419.188822][ T2629] netdev_get_by_index+0x5e/0x80 [ 419.188822][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 419.188822][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 419.188822][ T2629] ip6_route_add+0x1c/0x140 [ 419.188822][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 419.188822][ T2629] addrconf_add_dev+0xe2/0x170 [ 419.188822][ T2629] inet6_addr_add+0x12f/0xa40 [ 419.188822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 419.188822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 419.188822][ T2629] netlink_rcv_skb+0x130/0x360 [ 419.188822][ T2629] netlink_unicast+0x449/0x710 [ 419.188822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 419.188822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 419.188822][ T2629] ___sys_sendmsg+0xee/0x170 [ 419.188822][ T2629] __sys_sendmsg+0xcd/0x170 [ 419.188822][ T2629] do_syscall_64+0xc6/0x1e0 [ 419.188822][ T2629] [ 419.191339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 419.191339][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 419.191339][ T2629] ipv6_find_idev+0x102/0x170 [ 419.191339][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 419.191339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 419.191339][ T2629] netlink_rcv_skb+0x130/0x360 [ 419.191339][ T2629] netlink_unicast+0x449/0x710 [ 419.191339][ T2629] netlink_sendmsg+0x723/0xbe0 [ 419.191339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 419.191339][ T2629] ___sys_sendmsg+0xee/0x170 [ 419.191339][ T2629] __sys_sendmsg+0xcd/0x170 [ 419.191339][ T2629] do_syscall_64+0xc6/0x1e0 [ 419.191339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 419.191339][ T2629] [ 419.193381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 419.193381][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 419.193381][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 419.193381][ T2629] ipv6_find_idev+0x102/0x170 [ 419.193381][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 419.193381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 419.193381][ T2629] netlink_rcv_skb+0x130/0x360 [ 419.193381][ T2629] netlink_unicast+0x449/0x710 [ 419.193381][ T2629] netlink_sendmsg+0x723/0xbe0 [ 419.193381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 419.193381][ T2629] ___sys_sendmsg+0xee/0x170 [ 419.193381][ T2629] __sys_sendmsg+0xcd/0x170 [ 419.193381][ T2629] do_syscall_64+0xc6/0x1e0 [ 419.193381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 419.193381][ T2629] [ 419.195629][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 419.195978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 419.195978][ T2629] dst_init+0x84/0x4a0 [ 419.195978][ T2629] dst_alloc+0x97/0x150 [ 419.195978][ T2629] ip6_dst_alloc+0x23/0x90 [ 419.195978][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 419.195978][ T2629] ip6_pol_route+0x56f/0x840 [ 419.195978][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 419.195978][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 419.195978][ T2629] fib6_rule_lookup+0x182/0x630 [ 419.195978][ T2629] ip6_route_output_flags+0x259/0x480 [ 419.195978][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 419.195978][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 419.195978][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 419.195978][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 419.195978][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 419.195978][ T2629] dev_hard_start_xmit+0x146/0x590 [ 419.195978][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 419.195978][ T2629] [ 419.198614][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 419.198614][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 419.198614][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 419.198614][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 419.198614][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 419.198614][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 419.198614][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 419.198614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 419.198614][ T2629] netlink_rcv_skb+0x130/0x360 [ 419.198614][ T2629] netlink_unicast+0x449/0x710 [ 419.198614][ T2629] netlink_sendmsg+0x723/0xbe0 [ 419.198614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 419.198614][ T2629] ___sys_sendmsg+0xee/0x170 [ 419.198614][ T2629] __sys_sendmsg+0xcd/0x170 [ 419.198614][ T2629] do_syscall_64+0xc6/0x1e0 [ 419.198614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 419.198614][ T2629] [ 419.200846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 419.200846][ T2629] dst_init+0x84/0x4a0 [ 419.200846][ T2629] dst_alloc+0x97/0x150 [ 419.200846][ T2629] ip6_dst_alloc+0x23/0x90 [ 419.200846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 419.200846][ T2629] ip6_pol_route+0x56f/0x840 [ 419.200846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 419.200846][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 419.200846][ T2629] fib6_rule_lookup+0x182/0x630 [ 419.200846][ T2629] ip6_route_output_flags+0x259/0x480 [ 419.200846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 419.200846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 419.200846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 419.200846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 419.200846][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 419.200846][ T2629] dev_hard_start_xmit+0x146/0x590 [ 419.200846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 419.200846][ T2629] [ 419.203235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 419.203235][ T2629] netdev_get_by_index+0x5e/0x80 [ 419.203235][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 419.203235][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 419.203235][ T2629] ip6_route_add+0x1c/0x140 [ 419.203235][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 419.203235][ T2629] inet6_addr_add+0x4f8/0xa40 [ 419.203235][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 419.203235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 419.203235][ T2629] netlink_rcv_skb+0x130/0x360 [ 419.203235][ T2629] netlink_unicast+0x449/0x710 [ 419.203235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 419.203235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 419.203235][ T2629] ___sys_sendmsg+0xee/0x170 [ 419.203235][ T2629] __sys_sendmsg+0xcd/0x170 [ 419.203235][ T2629] do_syscall_64+0xc6/0x1e0 [ 419.203235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 419.203235][ T2629] [ 419.205573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 419.205573][ T2629] netdev_get_by_index+0x5e/0x80 [ 419.205573][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 419.205573][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 419.205573][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 419.205573][ T2629] ipv6_add_addr+0x411/0x2000 [ 419.205573][ T2629] inet6_addr_add+0x30e/0xa40 [ 419.205573][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 419.205573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 419.205573][ T2629] netlink_rcv_skb+0x130/0x360 [ 419.205573][ T2629] netlink_unicast+0x449/0x710 [ 419.205573][ T2629] netlink_sendmsg+0x723/0xbe0 [ 419.205573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 419.205573][ T2629] ___sys_sendmsg+0xee/0x170 [ 419.205573][ T2629] __sys_sendmsg+0xcd/0x170 [ 419.205573][ T2629] do_syscall_64+0xc6/0x1e0 [ 419.205573][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 419.205573][ T2629] [ 419.208010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 419.208010][ T2629] netdev_get_by_index+0x5e/0x80 [ 419.208010][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 419.208010][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 419.208010][ T2629] ip6_route_add+0x1c/0x140 [ 419.208010][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 419.208010][ T2629] addrconf_add_dev+0xe2/0x170 [ 419.208010][ T2629] inet6_addr_add+0x12f/0xa40 [ 419.208010][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 419.208010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 419.208010][ T2629] netlink_rcv_skb+0x130/0x360 [ 419.208010][ T2629] netlink_unicast+0x449/0x710 [ 419.208010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 419.208010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 419.208010][ T2629] ___sys_sendmsg+0xee/0x170 [ 419.208010][ T2629] __sys_sendmsg+0xcd/0x170 [ 419.208010][ T2629] do_syscall_64+0xc6/0x1e0 [ 419.208010][ T2629] [ 419.210380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 419.210380][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 419.210380][ T2629] ipv6_find_idev+0x102/0x170 [ 419.210380][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 419.210380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 419.210380][ T2629] netlink_rcv_skb+0x130/0x360 [ 419.210380][ T2629] netlink_unicast+0x449/0x710 [ 419.210380][ T2629] netlink_sendmsg+0x723/0xbe0 [ 419.210380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 419.210380][ T2629] ___sys_sendmsg+0xee/0x170 [ 419.210380][ T2629] __sys_sendmsg+0xcd/0x170 [ 419.210380][ T2629] do_syscall_64+0xc6/0x1e0 [ 419.210380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 419.210380][ T2629] [ 419.212199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 419.212199][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 419.212199][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 419.212199][ T2629] ipv6_find_idev+0x102/0x170 [ 419.212199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 419.212199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 419.212199][ T2629] netlink_rcv_skb+0x130/0x360 [ 419.212199][ T2629] netlink_unicast+0x449/0x710 [ 419.212199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 419.212199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 419.212199][ T2629] ___sys_sendmsg+0xee/0x170 [ 419.212199][ T2629] __sys_sendmsg+0xcd/0x170 [ 419.212199][ T2629] do_syscall_64+0xc6/0x1e0 [ 419.212199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 419.212199][ T2629] [ 426.647888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 426.648419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 426.648419][ T10] netdev_get_by_index+0x5e/0x80 [ 426.648419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 426.648419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 426.648419][ T10] ip6_route_add+0x1c/0x140 [ 426.648419][ T10] addrconf_prefix_route+0x2a6/0x430 [ 426.648419][ T10] inet6_addr_add+0x4f8/0xa40 [ 426.648419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 426.648419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 426.648419][ T10] netlink_rcv_skb+0x130/0x360 [ 426.648419][ T10] netlink_unicast+0x449/0x710 [ 426.648419][ T10] netlink_sendmsg+0x723/0xbe0 [ 426.648419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 426.648419][ T10] ___sys_sendmsg+0xee/0x170 [ 426.648419][ T10] __sys_sendmsg+0xcd/0x170 [ 426.648419][ T10] do_syscall_64+0xc6/0x1e0 [ 426.648419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 426.648419][ T10] [ 426.651815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 426.651815][ T10] netdev_get_by_index+0x5e/0x80 [ 426.651815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 426.651815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 426.651815][ T10] addrconf_f6i_alloc+0x315/0x560 [ 426.651815][ T10] ipv6_add_addr+0x411/0x2000 [ 426.651815][ T10] inet6_addr_add+0x30e/0xa40 [ 426.651815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 426.651815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 426.651815][ T10] netlink_rcv_skb+0x130/0x360 [ 426.651815][ T10] netlink_unicast+0x449/0x710 [ 426.651815][ T10] netlink_sendmsg+0x723/0xbe0 [ 426.651815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 426.651815][ T10] ___sys_sendmsg+0xee/0x170 [ 426.651815][ T10] __sys_sendmsg+0xcd/0x170 [ 426.651815][ T10] do_syscall_64+0xc6/0x1e0 [ 426.651815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 426.651815][ T10] [ 426.655022][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 426.655022][ T10] netdev_get_by_index+0x5e/0x80 [ 426.655022][ T10] fib6_nh_init+0x3d8/0x15b0 [ 426.655022][ T10] ip6_route_info_create+0xf18/0x17d0 [ 426.655022][ T10] ip6_route_add+0x1c/0x140 [ 426.655022][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 426.655022][ T10] addrconf_add_dev+0xe2/0x170 [ 426.655022][ T10] inet6_addr_add+0x12f/0xa40 [ 426.655022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 426.655022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 426.655022][ T10] netlink_rcv_skb+0x130/0x360 [ 426.655022][ T10] netlink_unicast+0x449/0x710 [ 426.655022][ T10] netlink_sendmsg+0x723/0xbe0 [ 426.655022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 426.655022][ T10] ___sys_sendmsg+0xee/0x170 [ 426.655022][ T10] __sys_sendmsg+0xcd/0x170 [ 426.655022][ T10] do_syscall_64+0xc6/0x1e0 [ 426.655022][ T10] [ 426.658173][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 426.658173][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 426.658173][ T10] ipv6_find_idev+0x102/0x170 [ 426.658173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 426.658173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 426.658173][ T10] netlink_rcv_skb+0x130/0x360 [ 426.658173][ T10] netlink_unicast+0x449/0x710 [ 426.658173][ T10] netlink_sendmsg+0x723/0xbe0 [ 426.658173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 426.658173][ T10] ___sys_sendmsg+0xee/0x170 [ 426.658173][ T10] __sys_sendmsg+0xcd/0x170 [ 426.658173][ T10] do_syscall_64+0xc6/0x1e0 [ 426.658173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 426.658173][ T10] [ 426.660647][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 426.660647][ T10] neigh_parms_alloc+0x1e5/0x510 [ 426.660647][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 426.660647][ T10] ipv6_find_idev+0x102/0x170 [ 426.660647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 426.660647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 426.660647][ T10] netlink_rcv_skb+0x130/0x360 [ 426.660647][ T10] netlink_unicast+0x449/0x710 [ 426.660647][ T10] netlink_sendmsg+0x723/0xbe0 [ 426.660647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 426.660647][ T10] ___sys_sendmsg+0xee/0x170 [ 426.660647][ T10] __sys_sendmsg+0xcd/0x170 [ 426.660647][ T10] do_syscall_64+0xc6/0x1e0 [ 426.660647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 426.660647][ T10] [ 426.663324][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 426.663733][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 426.663733][ T10] dst_init+0x84/0x4a0 [ 426.663733][ T10] dst_alloc+0x97/0x150 [ 426.663733][ T10] ip6_dst_alloc+0x23/0x90 [ 426.663733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 426.663733][ T10] ip6_pol_route+0x56f/0x840 [ 426.663733][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 426.663733][ T10] fib_rules_lookup+0x2b4/0xa20 [ 426.663733][ T10] fib6_rule_lookup+0x182/0x630 [ 426.663733][ T10] ip6_route_output_flags+0x259/0x480 [ 426.663733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 426.663733][ T10] icmp6_send+0x13dd/0x1b70 [ 426.663733][ T10] ip6_link_failure+0x30/0x430 [ 426.663733][ T10] ndisc_error_report+0x96/0x160 [ 426.663733][ T10] neigh_invalidate+0x206/0x510 [ 426.663733][ T10] neigh_timer_handler+0x984/0xf10 [ 426.663733][ T10] call_timer_fn+0x170/0x430 [ 426.663733][ T10] [ 429.463893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 429.464320][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 429.464320][ T2629] ___neigh_create+0x14b/0xf60 [ 429.464320][ T2629] ip6_finish_output2+0xa70/0xf80 [ 429.464320][ T2629] ip6_finish_output+0x4ed/0xd30 [ 429.464320][ T2629] ip6_output+0x1f3/0x770 [ 429.464320][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 429.464320][ T2629] mld_sendpack+0x62d/0xbc0 [ 429.464320][ T2629] mld_ifc_work+0x32/0x1f0 [ 429.464320][ T2629] process_one_work+0x84d/0x18a0 [ 429.464320][ T2629] worker_thread+0x587/0xd30 [ 429.464320][ T2629] kthread+0x28a/0x350 [ 429.464320][ T2629] ret_from_fork+0x31/0x70 [ 429.464320][ T2629] ret_from_fork_asm+0x1a/0x30 [ 429.464320][ T2629] [ 429.466165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 429.466165][ T2629] dst_init+0x84/0x4a0 [ 429.466165][ T2629] dst_alloc+0x97/0x150 [ 429.466165][ T2629] ip6_dst_alloc+0x23/0x90 [ 429.466165][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 429.466165][ T2629] ip6_pol_route+0x56f/0x840 [ 429.466165][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 429.466165][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 429.466165][ T2629] ipv6_rcv+0x1ad/0x810 [ 429.466165][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 429.466165][ T2629] process_backlog+0x101/0x620 [ 429.466165][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 429.466165][ T2629] net_rx_action+0x495/0xbe0 [ 429.466165][ T2629] __do_softirq+0x1b5/0x7f6 [ 429.466165][ T2629] [ 429.468077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 429.468077][ T2629] netdev_get_by_index+0x5e/0x80 [ 429.468077][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 429.468077][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 429.468077][ T2629] ip6_route_add+0x1c/0x140 [ 429.468077][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 429.468077][ T2629] addrconf_add_dev+0xe2/0x170 [ 429.468077][ T2629] inet6_addr_add+0x12f/0xa40 [ 429.468077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 429.468077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 429.468077][ T2629] netlink_rcv_skb+0x130/0x360 [ 429.468077][ T2629] netlink_unicast+0x449/0x710 [ 429.468077][ T2629] netlink_sendmsg+0x723/0xbe0 [ 429.468077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 429.468077][ T2629] ___sys_sendmsg+0xee/0x170 [ 429.468077][ T2629] __sys_sendmsg+0xcd/0x170 [ 429.468077][ T2629] do_syscall_64+0xc6/0x1e0 [ 429.468077][ T2629] [ 429.470336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 429.470336][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 429.470336][ T2629] ipv6_find_idev+0x102/0x170 [ 429.470336][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 429.470336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 429.470336][ T2629] netlink_rcv_skb+0x130/0x360 [ 429.470336][ T2629] netlink_unicast+0x449/0x710 [ 429.470336][ T2629] netlink_sendmsg+0x723/0xbe0 [ 429.470336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 429.470336][ T2629] ___sys_sendmsg+0xee/0x170 [ 429.470336][ T2629] __sys_sendmsg+0xcd/0x170 [ 429.470336][ T2629] do_syscall_64+0xc6/0x1e0 [ 429.470336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 429.470336][ T2629] [ 429.472161][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 429.472161][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 429.472161][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 429.472161][ T2629] ipv6_find_idev+0x102/0x170 [ 429.472161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 429.472161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 429.472161][ T2629] netlink_rcv_skb+0x130/0x360 [ 429.472161][ T2629] netlink_unicast+0x449/0x710 [ 429.472161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 429.472161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 429.472161][ T2629] ___sys_sendmsg+0xee/0x170 [ 429.472161][ T2629] __sys_sendmsg+0xcd/0x170 [ 429.472161][ T2629] do_syscall_64+0xc6/0x1e0 [ 429.472161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 429.472161][ T2629] [ 429.474495][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 429.475015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 429.475015][ T2629] dst_init+0x84/0x4a0 [ 429.475015][ T2629] dst_alloc+0x97/0x150 [ 429.475015][ T2629] ip6_dst_alloc+0x23/0x90 [ 429.475015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 429.475015][ T2629] ip6_pol_route+0x56f/0x840 [ 429.475015][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 429.475015][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 429.475015][ T2629] fib6_rule_lookup+0x182/0x630 [ 429.475015][ T2629] ip6_route_output_flags+0x259/0x480 [ 429.475015][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 429.475015][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 429.475015][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 429.475015][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 429.475015][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 429.475015][ T2629] dev_hard_start_xmit+0x146/0x590 [ 429.475015][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 429.475015][ T2629] [ 429.478594][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 429.478594][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 429.478594][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 429.478594][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 429.478594][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 429.478594][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 429.478594][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 429.478594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 429.478594][ T2629] netlink_rcv_skb+0x130/0x360 [ 429.478594][ T2629] netlink_unicast+0x449/0x710 [ 429.478594][ T2629] netlink_sendmsg+0x723/0xbe0 [ 429.478594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 429.478594][ T2629] ___sys_sendmsg+0xee/0x170 [ 429.478594][ T2629] __sys_sendmsg+0xcd/0x170 [ 429.478594][ T2629] do_syscall_64+0xc6/0x1e0 [ 429.478594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 429.478594][ T2629] [ 429.480912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 429.480912][ T2629] dst_init+0x84/0x4a0 [ 429.480912][ T2629] dst_alloc+0x97/0x150 [ 429.480912][ T2629] ip6_dst_alloc+0x23/0x90 [ 429.480912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 429.480912][ T2629] ip6_pol_route+0x56f/0x840 [ 429.480912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 429.480912][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 429.480912][ T2629] fib6_rule_lookup+0x182/0x630 [ 429.480912][ T2629] ip6_route_output_flags+0x259/0x480 [ 429.480912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 429.480912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 429.480912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 429.480912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 429.480912][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 429.480912][ T2629] dev_hard_start_xmit+0x146/0x590 [ 429.480912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 429.480912][ T2629] [ 429.483352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 429.483352][ T2629] netdev_get_by_index+0x5e/0x80 [ 429.483352][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 429.483352][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 429.483352][ T2629] ip6_route_add+0x1c/0x140 [ 429.483352][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 429.483352][ T2629] inet6_addr_add+0x4f8/0xa40 [ 429.483352][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 429.483352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 429.483352][ T2629] netlink_rcv_skb+0x130/0x360 [ 429.483352][ T2629] netlink_unicast+0x449/0x710 [ 429.483352][ T2629] netlink_sendmsg+0x723/0xbe0 [ 429.483352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 429.483352][ T2629] ___sys_sendmsg+0xee/0x170 [ 429.483352][ T2629] __sys_sendmsg+0xcd/0x170 [ 429.483352][ T2629] do_syscall_64+0xc6/0x1e0 [ 429.483352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 429.483352][ T2629] [ 429.485658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 429.485658][ T2629] netdev_get_by_index+0x5e/0x80 [ 429.485658][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 429.485658][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 429.485658][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 429.485658][ T2629] ipv6_add_addr+0x411/0x2000 [ 429.485658][ T2629] inet6_addr_add+0x30e/0xa40 [ 429.485658][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 429.485658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 429.485658][ T2629] netlink_rcv_skb+0x130/0x360 [ 429.485658][ T2629] netlink_unicast+0x449/0x710 [ 429.485658][ T2629] netlink_sendmsg+0x723/0xbe0 [ 429.485658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 429.485658][ T2629] ___sys_sendmsg+0xee/0x170 [ 429.485658][ T2629] __sys_sendmsg+0xcd/0x170 [ 429.485658][ T2629] do_syscall_64+0xc6/0x1e0 [ 429.485658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 429.485658][ T2629] [ 429.487955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 429.487955][ T2629] netdev_get_by_index+0x5e/0x80 [ 429.487955][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 429.487955][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 429.487955][ T2629] ip6_route_add+0x1c/0x140 [ 429.487955][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 429.487955][ T2629] addrconf_add_dev+0xe2/0x170 [ 429.487955][ T2629] inet6_addr_add+0x12f/0xa40 [ 429.487955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 429.487955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 429.487955][ T2629] netlink_rcv_skb+0x130/0x360 [ 429.487955][ T2629] netlink_unicast+0x449/0x710 [ 429.487955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 429.487955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 429.487955][ T2629] ___sys_sendmsg+0xee/0x170 [ 429.487955][ T2629] __sys_sendmsg+0xcd/0x170 [ 429.487955][ T2629] do_syscall_64+0xc6/0x1e0 [ 429.487955][ T2629] [ 429.490273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 429.490273][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 429.490273][ T2629] ipv6_find_idev+0x102/0x170 [ 429.490273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 429.490273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 429.490273][ T2629] netlink_rcv_skb+0x130/0x360 [ 429.490273][ T2629] netlink_unicast+0x449/0x710 [ 429.490273][ T2629] netlink_sendmsg+0x723/0xbe0 [ 429.490273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 429.490273][ T2629] ___sys_sendmsg+0xee/0x170 [ 429.490273][ T2629] __sys_sendmsg+0xcd/0x170 [ 429.490273][ T2629] do_syscall_64+0xc6/0x1e0 [ 429.490273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 429.490273][ T2629] [ 429.492026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 429.492026][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 429.492026][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 429.492026][ T2629] ipv6_find_idev+0x102/0x170 [ 429.492026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 429.492026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 429.492026][ T2629] netlink_rcv_skb+0x130/0x360 [ 429.492026][ T2629] netlink_unicast+0x449/0x710 [ 429.492026][ T2629] netlink_sendmsg+0x723/0xbe0 [ 429.492026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 429.492026][ T2629] ___sys_sendmsg+0xee/0x170 [ 429.492026][ T2629] __sys_sendmsg+0xcd/0x170 [ 429.492026][ T2629] do_syscall_64+0xc6/0x1e0 [ 429.492026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 429.492026][ T2629] [ 436.847925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 436.848509][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 436.848509][ T10] netdev_get_by_index+0x5e/0x80 [ 436.848509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 436.848509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 436.848509][ T10] ip6_route_add+0x1c/0x140 [ 436.848509][ T10] addrconf_prefix_route+0x2a6/0x430 [ 436.848509][ T10] inet6_addr_add+0x4f8/0xa40 [ 436.848509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 436.848509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 436.848509][ T10] netlink_rcv_skb+0x130/0x360 [ 436.848509][ T10] netlink_unicast+0x449/0x710 [ 436.848509][ T10] netlink_sendmsg+0x723/0xbe0 [ 436.848509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 436.848509][ T10] ___sys_sendmsg+0xee/0x170 [ 436.848509][ T10] __sys_sendmsg+0xcd/0x170 [ 436.848509][ T10] do_syscall_64+0xc6/0x1e0 [ 436.848509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 436.848509][ T10] [ 436.851806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 436.851806][ T10] netdev_get_by_index+0x5e/0x80 [ 436.851806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 436.851806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 436.851806][ T10] addrconf_f6i_alloc+0x315/0x560 [ 436.851806][ T10] ipv6_add_addr+0x411/0x2000 [ 436.851806][ T10] inet6_addr_add+0x30e/0xa40 [ 436.851806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 436.851806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 436.851806][ T10] netlink_rcv_skb+0x130/0x360 [ 436.851806][ T10] netlink_unicast+0x449/0x710 [ 436.851806][ T10] netlink_sendmsg+0x723/0xbe0 [ 436.851806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 436.851806][ T10] ___sys_sendmsg+0xee/0x170 [ 436.851806][ T10] __sys_sendmsg+0xcd/0x170 [ 436.851806][ T10] do_syscall_64+0xc6/0x1e0 [ 436.851806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 436.851806][ T10] [ 436.855013][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 436.855013][ T10] netdev_get_by_index+0x5e/0x80 [ 436.855013][ T10] fib6_nh_init+0x3d8/0x15b0 [ 436.855013][ T10] ip6_route_info_create+0xf18/0x17d0 [ 436.855013][ T10] ip6_route_add+0x1c/0x140 [ 436.855013][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 436.855013][ T10] addrconf_add_dev+0xe2/0x170 [ 436.855013][ T10] inet6_addr_add+0x12f/0xa40 [ 436.855013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 436.855013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 436.855013][ T10] netlink_rcv_skb+0x130/0x360 [ 436.855013][ T10] netlink_unicast+0x449/0x710 [ 436.855013][ T10] netlink_sendmsg+0x723/0xbe0 [ 436.855013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 436.855013][ T10] ___sys_sendmsg+0xee/0x170 [ 436.855013][ T10] __sys_sendmsg+0xcd/0x170 [ 436.855013][ T10] do_syscall_64+0xc6/0x1e0 [ 436.855013][ T10] [ 436.858206][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 436.858206][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 436.858206][ T10] ipv6_find_idev+0x102/0x170 [ 436.858206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 436.858206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 436.858206][ T10] netlink_rcv_skb+0x130/0x360 [ 436.858206][ T10] netlink_unicast+0x449/0x710 [ 436.858206][ T10] netlink_sendmsg+0x723/0xbe0 [ 436.858206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 436.858206][ T10] ___sys_sendmsg+0xee/0x170 [ 436.858206][ T10] __sys_sendmsg+0xcd/0x170 [ 436.858206][ T10] do_syscall_64+0xc6/0x1e0 [ 436.858206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 436.858206][ T10] [ 436.860682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 436.860682][ T10] neigh_parms_alloc+0x1e5/0x510 [ 436.860682][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 436.860682][ T10] ipv6_find_idev+0x102/0x170 [ 436.860682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 436.860682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 436.860682][ T10] netlink_rcv_skb+0x130/0x360 [ 436.860682][ T10] netlink_unicast+0x449/0x710 [ 436.860682][ T10] netlink_sendmsg+0x723/0xbe0 [ 436.860682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 436.860682][ T10] ___sys_sendmsg+0xee/0x170 [ 436.860682][ T10] __sys_sendmsg+0xcd/0x170 [ 436.860682][ T10] do_syscall_64+0xc6/0x1e0 [ 436.860682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 436.860682][ T10] [ 436.863341][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 436.863776][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 436.863776][ T10] dst_init+0x84/0x4a0 [ 436.863776][ T10] dst_alloc+0x97/0x150 [ 436.863776][ T10] ip6_dst_alloc+0x23/0x90 [ 436.863776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 436.863776][ T10] ip6_pol_route+0x56f/0x840 [ 436.863776][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 436.863776][ T10] fib_rules_lookup+0x2b4/0xa20 [ 436.863776][ T10] fib6_rule_lookup+0x182/0x630 [ 436.863776][ T10] ip6_route_output_flags+0x259/0x480 [ 436.863776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 436.863776][ T10] icmp6_send+0x13dd/0x1b70 [ 436.863776][ T10] ip6_link_failure+0x30/0x430 [ 436.863776][ T10] ndisc_error_report+0x96/0x160 [ 436.863776][ T10] neigh_invalidate+0x206/0x510 [ 436.863776][ T10] neigh_timer_handler+0x984/0xf10 [ 436.863776][ T10] call_timer_fn+0x170/0x430 [ 436.863776][ T10] [ 439.663863][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 439.664322][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 439.664322][ T2629] ___neigh_create+0x14b/0xf60 [ 439.664322][ T2629] ip6_finish_output2+0xa70/0xf80 [ 439.664322][ T2629] ip6_finish_output+0x4ed/0xd30 [ 439.664322][ T2629] ip6_output+0x1f3/0x770 [ 439.664322][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 439.664322][ T2629] mld_sendpack+0x62d/0xbc0 [ 439.664322][ T2629] mld_ifc_work+0x32/0x1f0 [ 439.664322][ T2629] process_one_work+0x84d/0x18a0 [ 439.664322][ T2629] worker_thread+0x587/0xd30 [ 439.664322][ T2629] kthread+0x28a/0x350 [ 439.664322][ T2629] ret_from_fork+0x31/0x70 [ 439.664322][ T2629] ret_from_fork_asm+0x1a/0x30 [ 439.664322][ T2629] [ 439.666113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 439.666113][ T2629] dst_init+0x84/0x4a0 [ 439.666113][ T2629] dst_alloc+0x97/0x150 [ 439.666113][ T2629] ip6_dst_alloc+0x23/0x90 [ 439.666113][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 439.666113][ T2629] ip6_pol_route+0x56f/0x840 [ 439.666113][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 439.666113][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 439.666113][ T2629] ipv6_rcv+0x1ad/0x810 [ 439.666113][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 439.666113][ T2629] process_backlog+0x101/0x620 [ 439.666113][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 439.666113][ T2629] net_rx_action+0x495/0xbe0 [ 439.666113][ T2629] __do_softirq+0x1b5/0x7f6 [ 439.666113][ T2629] [ 439.667990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 439.667990][ T2629] netdev_get_by_index+0x5e/0x80 [ 439.667990][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 439.667990][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 439.667990][ T2629] ip6_route_add+0x1c/0x140 [ 439.667990][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 439.667990][ T2629] addrconf_add_dev+0xe2/0x170 [ 439.667990][ T2629] inet6_addr_add+0x12f/0xa40 [ 439.667990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 439.667990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 439.667990][ T2629] netlink_rcv_skb+0x130/0x360 [ 439.667990][ T2629] netlink_unicast+0x449/0x710 [ 439.667990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 439.667990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 439.667990][ T2629] ___sys_sendmsg+0xee/0x170 [ 439.667990][ T2629] __sys_sendmsg+0xcd/0x170 [ 439.667990][ T2629] do_syscall_64+0xc6/0x1e0 [ 439.667990][ T2629] [ 439.670238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 439.670238][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 439.670238][ T2629] ipv6_find_idev+0x102/0x170 [ 439.670238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 439.670238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 439.670238][ T2629] netlink_rcv_skb+0x130/0x360 [ 439.670238][ T2629] netlink_unicast+0x449/0x710 [ 439.670238][ T2629] netlink_sendmsg+0x723/0xbe0 [ 439.670238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 439.670238][ T2629] ___sys_sendmsg+0xee/0x170 [ 439.670238][ T2629] __sys_sendmsg+0xcd/0x170 [ 439.670238][ T2629] do_syscall_64+0xc6/0x1e0 [ 439.670238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 439.670238][ T2629] [ 439.672153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 439.672153][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 439.672153][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 439.672153][ T2629] ipv6_find_idev+0x102/0x170 [ 439.672153][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 439.672153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 439.672153][ T2629] netlink_rcv_skb+0x130/0x360 [ 439.672153][ T2629] netlink_unicast+0x449/0x710 [ 439.672153][ T2629] netlink_sendmsg+0x723/0xbe0 [ 439.672153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 439.672153][ T2629] ___sys_sendmsg+0xee/0x170 [ 439.672153][ T2629] __sys_sendmsg+0xcd/0x170 [ 439.672153][ T2629] do_syscall_64+0xc6/0x1e0 [ 439.672153][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 439.672153][ T2629] [ 439.674124][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 439.674428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 439.674428][ T2629] dst_init+0x84/0x4a0 [ 439.674428][ T2629] dst_alloc+0x97/0x150 [ 439.674428][ T2629] ip6_dst_alloc+0x23/0x90 [ 439.674428][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 439.674428][ T2629] ip6_pol_route+0x56f/0x840 [ 439.674428][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 439.674428][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 439.674428][ T2629] fib6_rule_lookup+0x182/0x630 [ 439.674428][ T2629] ip6_route_output_flags+0x259/0x480 [ 439.674428][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 439.674428][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 439.674428][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 439.674428][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 439.674428][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 439.674428][ T2629] dev_hard_start_xmit+0x146/0x590 [ 439.674428][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 439.674428][ T2629] [ 439.676777][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 439.676777][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 439.676777][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 439.676777][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 439.676777][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 439.676777][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 439.676777][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 439.676777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 439.676777][ T2629] netlink_rcv_skb+0x130/0x360 [ 439.676777][ T2629] netlink_unicast+0x449/0x710 [ 439.676777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 439.676777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 439.676777][ T2629] ___sys_sendmsg+0xee/0x170 [ 439.676777][ T2629] __sys_sendmsg+0xcd/0x170 [ 439.676777][ T2629] do_syscall_64+0xc6/0x1e0 [ 439.676777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 439.676777][ T2629] [ 439.679008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 439.679008][ T2629] dst_init+0x84/0x4a0 [ 439.679008][ T2629] dst_alloc+0x97/0x150 [ 439.679008][ T2629] ip6_dst_alloc+0x23/0x90 [ 439.679008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 439.679008][ T2629] ip6_pol_route+0x56f/0x840 [ 439.679008][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 439.679008][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 439.679008][ T2629] fib6_rule_lookup+0x182/0x630 [ 439.679008][ T2629] ip6_route_output_flags+0x259/0x480 [ 439.679008][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 439.679008][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 439.679008][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 439.679008][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 439.679008][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 439.679008][ T2629] dev_hard_start_xmit+0x146/0x590 [ 439.679008][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 439.679008][ T2629] [ 439.681343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 439.681343][ T2629] netdev_get_by_index+0x5e/0x80 [ 439.681343][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 439.681343][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 439.681343][ T2629] ip6_route_add+0x1c/0x140 [ 439.681343][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 439.681343][ T2629] inet6_addr_add+0x4f8/0xa40 [ 439.681343][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 439.681343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 439.681343][ T2629] netlink_rcv_skb+0x130/0x360 [ 439.681343][ T2629] netlink_unicast+0x449/0x710 [ 439.681343][ T2629] netlink_sendmsg+0x723/0xbe0 [ 439.681343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 439.681343][ T2629] ___sys_sendmsg+0xee/0x170 [ 439.681343][ T2629] __sys_sendmsg+0xcd/0x170 [ 439.681343][ T2629] do_syscall_64+0xc6/0x1e0 [ 439.681343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 439.681343][ T2629] [ 439.683608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 439.683608][ T2629] netdev_get_by_index+0x5e/0x80 [ 439.683608][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 439.683608][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 439.683608][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 439.683608][ T2629] ipv6_add_addr+0x411/0x2000 [ 439.683608][ T2629] inet6_addr_add+0x30e/0xa40 [ 439.683608][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 439.683608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 439.683608][ T2629] netlink_rcv_skb+0x130/0x360 [ 439.683608][ T2629] netlink_unicast+0x449/0x710 [ 439.683608][ T2629] netlink_sendmsg+0x723/0xbe0 [ 439.683608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 439.683608][ T2629] ___sys_sendmsg+0xee/0x170 [ 439.683608][ T2629] __sys_sendmsg+0xcd/0x170 [ 439.683608][ T2629] do_syscall_64+0xc6/0x1e0 [ 439.683608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 439.683608][ T2629] [ 439.685877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 439.685877][ T2629] netdev_get_by_index+0x5e/0x80 [ 439.685877][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 439.685877][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 439.685877][ T2629] ip6_route_add+0x1c/0x140 [ 439.685877][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 439.685877][ T2629] addrconf_add_dev+0xe2/0x170 [ 439.685877][ T2629] inet6_addr_add+0x12f/0xa40 [ 439.685877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 439.685877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 439.685877][ T2629] netlink_rcv_skb+0x130/0x360 [ 439.685877][ T2629] netlink_unicast+0x449/0x710 [ 439.685877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 439.685877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 439.685877][ T2629] ___sys_sendmsg+0xee/0x170 [ 439.685877][ T2629] __sys_sendmsg+0xcd/0x170 [ 439.685877][ T2629] do_syscall_64+0xc6/0x1e0 [ 439.685877][ T2629] [ 439.688199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 439.688199][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 439.688199][ T2629] ipv6_find_idev+0x102/0x170 [ 439.688199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 439.688199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 439.688199][ T2629] netlink_rcv_skb+0x130/0x360 [ 439.688199][ T2629] netlink_unicast+0x449/0x710 [ 439.688199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 439.688199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 439.688199][ T2629] ___sys_sendmsg+0xee/0x170 [ 439.688199][ T2629] __sys_sendmsg+0xcd/0x170 [ 439.688199][ T2629] do_syscall_64+0xc6/0x1e0 [ 439.688199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 439.688199][ T2629] [ 439.690166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 439.690166][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 439.690166][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 439.690166][ T2629] ipv6_find_idev+0x102/0x170 [ 439.690166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 439.690166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 439.690166][ T2629] netlink_rcv_skb+0x130/0x360 [ 439.690166][ T2629] netlink_unicast+0x449/0x710 [ 439.690166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 439.690166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 439.690166][ T2629] ___sys_sendmsg+0xee/0x170 [ 439.690166][ T2629] __sys_sendmsg+0xcd/0x170 [ 439.690166][ T2629] do_syscall_64+0xc6/0x1e0 [ 439.690166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 439.690166][ T2629] [ 447.007879][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 447.008403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 447.008403][ T10] netdev_get_by_index+0x5e/0x80 [ 447.008403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 447.008403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 447.008403][ T10] ip6_route_add+0x1c/0x140 [ 447.008403][ T10] addrconf_prefix_route+0x2a6/0x430 [ 447.008403][ T10] inet6_addr_add+0x4f8/0xa40 [ 447.008403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 447.008403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 447.008403][ T10] netlink_rcv_skb+0x130/0x360 [ 447.008403][ T10] netlink_unicast+0x449/0x710 [ 447.008403][ T10] netlink_sendmsg+0x723/0xbe0 [ 447.008403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 447.008403][ T10] ___sys_sendmsg+0xee/0x170 [ 447.008403][ T10] __sys_sendmsg+0xcd/0x170 [ 447.008403][ T10] do_syscall_64+0xc6/0x1e0 [ 447.008403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 447.008403][ T10] [ 447.011840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 447.011840][ T10] netdev_get_by_index+0x5e/0x80 [ 447.011840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 447.011840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 447.011840][ T10] addrconf_f6i_alloc+0x315/0x560 [ 447.011840][ T10] ipv6_add_addr+0x411/0x2000 [ 447.011840][ T10] inet6_addr_add+0x30e/0xa40 [ 447.011840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 447.011840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 447.011840][ T10] netlink_rcv_skb+0x130/0x360 [ 447.011840][ T10] netlink_unicast+0x449/0x710 [ 447.011840][ T10] netlink_sendmsg+0x723/0xbe0 [ 447.011840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 447.011840][ T10] ___sys_sendmsg+0xee/0x170 [ 447.011840][ T10] __sys_sendmsg+0xcd/0x170 [ 447.011840][ T10] do_syscall_64+0xc6/0x1e0 [ 447.011840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 447.011840][ T10] [ 447.015218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 447.015218][ T10] netdev_get_by_index+0x5e/0x80 [ 447.015218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 447.015218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 447.015218][ T10] ip6_route_add+0x1c/0x140 [ 447.015218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 447.015218][ T10] addrconf_add_dev+0xe2/0x170 [ 447.015218][ T10] inet6_addr_add+0x12f/0xa40 [ 447.015218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 447.015218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 447.015218][ T10] netlink_rcv_skb+0x130/0x360 [ 447.015218][ T10] netlink_unicast+0x449/0x710 [ 447.015218][ T10] netlink_sendmsg+0x723/0xbe0 [ 447.015218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 447.015218][ T10] ___sys_sendmsg+0xee/0x170 [ 447.015218][ T10] __sys_sendmsg+0xcd/0x170 [ 447.015218][ T10] do_syscall_64+0xc6/0x1e0 [ 447.015218][ T10] [ 447.018549][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 447.018549][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 447.018549][ T10] ipv6_find_idev+0x102/0x170 [ 447.018549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 447.018549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 447.018549][ T10] netlink_rcv_skb+0x130/0x360 [ 447.018549][ T10] netlink_unicast+0x449/0x710 [ 447.018549][ T10] netlink_sendmsg+0x723/0xbe0 [ 447.018549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 447.018549][ T10] ___sys_sendmsg+0xee/0x170 [ 447.018549][ T10] __sys_sendmsg+0xcd/0x170 [ 447.018549][ T10] do_syscall_64+0xc6/0x1e0 [ 447.018549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 447.018549][ T10] [ 447.021026][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 447.021026][ T10] neigh_parms_alloc+0x1e5/0x510 [ 447.021026][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 447.021026][ T10] ipv6_find_idev+0x102/0x170 [ 447.021026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 447.021026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 447.021026][ T10] netlink_rcv_skb+0x130/0x360 [ 447.021026][ T10] netlink_unicast+0x449/0x710 [ 447.021026][ T10] netlink_sendmsg+0x723/0xbe0 [ 447.021026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 447.021026][ T10] ___sys_sendmsg+0xee/0x170 [ 447.021026][ T10] __sys_sendmsg+0xcd/0x170 [ 447.021026][ T10] do_syscall_64+0xc6/0x1e0 [ 447.021026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 447.021026][ T10] [ 447.023711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 447.024132][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 447.024132][ T10] dst_init+0x84/0x4a0 [ 447.024132][ T10] dst_alloc+0x97/0x150 [ 447.024132][ T10] ip6_dst_alloc+0x23/0x90 [ 447.024132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 447.024132][ T10] ip6_pol_route+0x56f/0x840 [ 447.024132][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 447.024132][ T10] fib_rules_lookup+0x2b4/0xa20 [ 447.024132][ T10] fib6_rule_lookup+0x182/0x630 [ 447.024132][ T10] ip6_route_output_flags+0x259/0x480 [ 447.024132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 447.024132][ T10] icmp6_send+0x13dd/0x1b70 [ 447.024132][ T10] ip6_link_failure+0x30/0x430 [ 447.024132][ T10] ndisc_error_report+0x96/0x160 [ 447.024132][ T10] neigh_invalidate+0x206/0x510 [ 447.024132][ T10] neigh_timer_handler+0x984/0xf10 [ 447.024132][ T10] call_timer_fn+0x170/0x430 [ 447.024132][ T10] [ 449.927865][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 449.928474][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 449.928474][ T2629] ___neigh_create+0x14b/0xf60 [ 449.928474][ T2629] ip6_finish_output2+0xa70/0xf80 [ 449.928474][ T2629] ip6_finish_output+0x4ed/0xd30 [ 449.928474][ T2629] ip6_output+0x1f3/0x770 [ 449.928474][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 449.928474][ T2629] mld_sendpack+0x62d/0xbc0 [ 449.928474][ T2629] mld_ifc_work+0x32/0x1f0 [ 449.928474][ T2629] process_one_work+0x84d/0x18a0 [ 449.928474][ T2629] worker_thread+0x587/0xd30 [ 449.928474][ T2629] kthread+0x28a/0x350 [ 449.928474][ T2629] ret_from_fork+0x31/0x70 [ 449.928474][ T2629] ret_from_fork_asm+0x1a/0x30 [ 449.928474][ T2629] [ 449.931238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 449.931238][ T2629] dst_init+0x84/0x4a0 [ 449.931238][ T2629] dst_alloc+0x97/0x150 [ 449.931238][ T2629] ip6_dst_alloc+0x23/0x90 [ 449.931238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 449.931238][ T2629] ip6_pol_route+0x56f/0x840 [ 449.931238][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 449.931238][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 449.931238][ T2629] ipv6_rcv+0x1ad/0x810 [ 449.931238][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 449.931238][ T2629] process_backlog+0x101/0x620 [ 449.931238][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 449.931238][ T2629] net_rx_action+0x495/0xbe0 [ 449.931238][ T2629] __do_softirq+0x1b5/0x7f6 [ 449.931238][ T2629] [ 449.934289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 449.934289][ T2629] netdev_get_by_index+0x5e/0x80 [ 449.934289][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 449.934289][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 449.934289][ T2629] ip6_route_add+0x1c/0x140 [ 449.934289][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 449.934289][ T2629] addrconf_add_dev+0xe2/0x170 [ 449.934289][ T2629] inet6_addr_add+0x12f/0xa40 [ 449.934289][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 449.934289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.934289][ T2629] netlink_rcv_skb+0x130/0x360 [ 449.934289][ T2629] netlink_unicast+0x449/0x710 [ 449.934289][ T2629] netlink_sendmsg+0x723/0xbe0 [ 449.934289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 449.934289][ T2629] ___sys_sendmsg+0xee/0x170 [ 449.934289][ T2629] __sys_sendmsg+0xcd/0x170 [ 449.934289][ T2629] do_syscall_64+0xc6/0x1e0 [ 449.934289][ T2629] [ 449.937958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 449.937958][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 449.937958][ T2629] ipv6_find_idev+0x102/0x170 [ 449.937958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 449.937958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.937958][ T2629] netlink_rcv_skb+0x130/0x360 [ 449.937958][ T2629] netlink_unicast+0x449/0x710 [ 449.937958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 449.937958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 449.937958][ T2629] ___sys_sendmsg+0xee/0x170 [ 449.937958][ T2629] __sys_sendmsg+0xcd/0x170 [ 449.937958][ T2629] do_syscall_64+0xc6/0x1e0 [ 449.937958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.937958][ T2629] [ 449.940907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 449.940907][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 449.940907][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 449.940907][ T2629] ipv6_find_idev+0x102/0x170 [ 449.940907][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 449.940907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.940907][ T2629] netlink_rcv_skb+0x130/0x360 [ 449.940907][ T2629] netlink_unicast+0x449/0x710 [ 449.940907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 449.940907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 449.940907][ T2629] ___sys_sendmsg+0xee/0x170 [ 449.940907][ T2629] __sys_sendmsg+0xcd/0x170 [ 449.940907][ T2629] do_syscall_64+0xc6/0x1e0 [ 449.940907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.940907][ T2629] [ 449.944001][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 449.944478][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 449.944478][ T2629] dst_init+0x84/0x4a0 [ 449.944478][ T2629] dst_alloc+0x97/0x150 [ 449.944478][ T2629] ip6_dst_alloc+0x23/0x90 [ 449.944478][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 449.944478][ T2629] ip6_pol_route+0x56f/0x840 [ 449.944478][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 449.944478][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 449.944478][ T2629] fib6_rule_lookup+0x182/0x630 [ 449.944478][ T2629] ip6_route_output_flags+0x259/0x480 [ 449.944478][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 449.944478][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 449.944478][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 449.944478][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 449.944478][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 449.944478][ T2629] dev_hard_start_xmit+0x146/0x590 [ 449.944478][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 449.944478][ T2629] [ 449.948307][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 449.948307][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 449.948307][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 449.948307][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 449.948307][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 449.948307][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 449.948307][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 449.948307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.948307][ T2629] netlink_rcv_skb+0x130/0x360 [ 449.948307][ T2629] netlink_unicast+0x449/0x710 [ 449.948307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 449.948307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 449.948307][ T2629] ___sys_sendmsg+0xee/0x170 [ 449.948307][ T2629] __sys_sendmsg+0xcd/0x170 [ 449.948307][ T2629] do_syscall_64+0xc6/0x1e0 [ 449.948307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.948307][ T2629] [ 449.951889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 449.951889][ T2629] dst_init+0x84/0x4a0 [ 449.951889][ T2629] dst_alloc+0x97/0x150 [ 449.951889][ T2629] ip6_dst_alloc+0x23/0x90 [ 449.951889][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 449.951889][ T2629] ip6_pol_route+0x56f/0x840 [ 449.951889][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 449.951889][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 449.951889][ T2629] fib6_rule_lookup+0x182/0x630 [ 449.951889][ T2629] ip6_route_output_flags+0x259/0x480 [ 449.951889][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 449.951889][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 449.951889][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 449.951889][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 449.951889][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 449.951889][ T2629] dev_hard_start_xmit+0x146/0x590 [ 449.951889][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 449.951889][ T2629] [ 449.955678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 449.955678][ T2629] netdev_get_by_index+0x5e/0x80 [ 449.955678][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 449.955678][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 449.955678][ T2629] ip6_route_add+0x1c/0x140 [ 449.955678][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 449.955678][ T2629] inet6_addr_add+0x4f8/0xa40 [ 449.955678][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 449.955678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.955678][ T2629] netlink_rcv_skb+0x130/0x360 [ 449.955678][ T2629] netlink_unicast+0x449/0x710 [ 449.955678][ T2629] netlink_sendmsg+0x723/0xbe0 [ 449.955678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 449.955678][ T2629] ___sys_sendmsg+0xee/0x170 [ 449.955678][ T2629] __sys_sendmsg+0xcd/0x170 [ 449.955678][ T2629] do_syscall_64+0xc6/0x1e0 [ 449.955678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.955678][ T2629] [ 449.959410][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 449.959410][ T2629] netdev_get_by_index+0x5e/0x80 [ 449.959410][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 449.959410][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 449.959410][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 449.959410][ T2629] ipv6_add_addr+0x411/0x2000 [ 449.959410][ T2629] inet6_addr_add+0x30e/0xa40 [ 449.959410][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 449.959410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.959410][ T2629] netlink_rcv_skb+0x130/0x360 [ 449.959410][ T2629] netlink_unicast+0x449/0x710 [ 449.959410][ T2629] netlink_sendmsg+0x723/0xbe0 [ 449.959410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 449.959410][ T2629] ___sys_sendmsg+0xee/0x170 [ 449.959410][ T2629] __sys_sendmsg+0xcd/0x170 [ 449.959410][ T2629] do_syscall_64+0xc6/0x1e0 [ 449.959410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.959410][ T2629] [ 449.963083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 449.963083][ T2629] netdev_get_by_index+0x5e/0x80 [ 449.963083][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 449.963083][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 449.963083][ T2629] ip6_route_add+0x1c/0x140 [ 449.963083][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 449.963083][ T2629] addrconf_add_dev+0xe2/0x170 [ 449.963083][ T2629] inet6_addr_add+0x12f/0xa40 [ 449.963083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 449.963083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.963083][ T2629] netlink_rcv_skb+0x130/0x360 [ 449.963083][ T2629] netlink_unicast+0x449/0x710 [ 449.963083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 449.963083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 449.963083][ T2629] ___sys_sendmsg+0xee/0x170 [ 449.963083][ T2629] __sys_sendmsg+0xcd/0x170 [ 449.963083][ T2629] do_syscall_64+0xc6/0x1e0 [ 449.963083][ T2629] [ 449.966689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 449.966689][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 449.966689][ T2629] ipv6_find_idev+0x102/0x170 [ 449.966689][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 449.966689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.966689][ T2629] netlink_rcv_skb+0x130/0x360 [ 449.966689][ T2629] netlink_unicast+0x449/0x710 [ 449.966689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 449.966689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 449.966689][ T2629] ___sys_sendmsg+0xee/0x170 [ 449.966689][ T2629] __sys_sendmsg+0xcd/0x170 [ 449.966689][ T2629] do_syscall_64+0xc6/0x1e0 [ 449.966689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.966689][ T2629] [ 449.969529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 449.969529][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 449.969529][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 449.969529][ T2629] ipv6_find_idev+0x102/0x170 [ 449.969529][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 449.969529][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 449.969529][ T2629] netlink_rcv_skb+0x130/0x360 [ 449.969529][ T2629] netlink_unicast+0x449/0x710 [ 449.969529][ T2629] netlink_sendmsg+0x723/0xbe0 [ 449.969529][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 449.969529][ T2629] ___sys_sendmsg+0xee/0x170 [ 449.969529][ T2629] __sys_sendmsg+0xcd/0x170 [ 449.969529][ T2629] do_syscall_64+0xc6/0x1e0 [ 449.969529][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 449.969529][ T2629] [ 457.263864][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 457.264381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 457.264381][ T10] netdev_get_by_index+0x5e/0x80 [ 457.264381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 457.264381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 457.264381][ T10] ip6_route_add+0x1c/0x140 [ 457.264381][ T10] addrconf_prefix_route+0x2a6/0x430 [ 457.264381][ T10] inet6_addr_add+0x4f8/0xa40 [ 457.264381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 457.264381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 457.264381][ T10] netlink_rcv_skb+0x130/0x360 [ 457.264381][ T10] netlink_unicast+0x449/0x710 [ 457.264381][ T10] netlink_sendmsg+0x723/0xbe0 [ 457.264381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 457.264381][ T10] ___sys_sendmsg+0xee/0x170 [ 457.264381][ T10] __sys_sendmsg+0xcd/0x170 [ 457.264381][ T10] do_syscall_64+0xc6/0x1e0 [ 457.264381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 457.264381][ T10] [ 457.267672][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 457.267672][ T10] netdev_get_by_index+0x5e/0x80 [ 457.267672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 457.267672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 457.267672][ T10] addrconf_f6i_alloc+0x315/0x560 [ 457.267672][ T10] ipv6_add_addr+0x411/0x2000 [ 457.267672][ T10] inet6_addr_add+0x30e/0xa40 [ 457.267672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 457.267672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 457.267672][ T10] netlink_rcv_skb+0x130/0x360 [ 457.267672][ T10] netlink_unicast+0x449/0x710 [ 457.267672][ T10] netlink_sendmsg+0x723/0xbe0 [ 457.267672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 457.267672][ T10] ___sys_sendmsg+0xee/0x170 [ 457.267672][ T10] __sys_sendmsg+0xcd/0x170 [ 457.267672][ T10] do_syscall_64+0xc6/0x1e0 [ 457.267672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 457.267672][ T10] [ 457.271006][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 457.271006][ T10] netdev_get_by_index+0x5e/0x80 [ 457.271006][ T10] fib6_nh_init+0x3d8/0x15b0 [ 457.271006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 457.271006][ T10] ip6_route_add+0x1c/0x140 [ 457.271006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 457.271006][ T10] addrconf_add_dev+0xe2/0x170 [ 457.271006][ T10] inet6_addr_add+0x12f/0xa40 [ 457.271006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 457.271006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 457.271006][ T10] netlink_rcv_skb+0x130/0x360 [ 457.271006][ T10] netlink_unicast+0x449/0x710 [ 457.271006][ T10] netlink_sendmsg+0x723/0xbe0 [ 457.271006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 457.271006][ T10] ___sys_sendmsg+0xee/0x170 [ 457.271006][ T10] __sys_sendmsg+0xcd/0x170 [ 457.271006][ T10] do_syscall_64+0xc6/0x1e0 [ 457.271006][ T10] [ 457.274292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 457.274292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 457.274292][ T10] ipv6_find_idev+0x102/0x170 [ 457.274292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 457.274292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 457.274292][ T10] netlink_rcv_skb+0x130/0x360 [ 457.274292][ T10] netlink_unicast+0x449/0x710 [ 457.274292][ T10] netlink_sendmsg+0x723/0xbe0 [ 457.274292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 457.274292][ T10] ___sys_sendmsg+0xee/0x170 [ 457.274292][ T10] __sys_sendmsg+0xcd/0x170 [ 457.274292][ T10] do_syscall_64+0xc6/0x1e0 [ 457.274292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 457.274292][ T10] [ 457.276766][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 457.276766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 457.276766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 457.276766][ T10] ipv6_find_idev+0x102/0x170 [ 457.276766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 457.276766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 457.276766][ T10] netlink_rcv_skb+0x130/0x360 [ 457.276766][ T10] netlink_unicast+0x449/0x710 [ 457.276766][ T10] netlink_sendmsg+0x723/0xbe0 [ 457.276766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 457.276766][ T10] ___sys_sendmsg+0xee/0x170 [ 457.276766][ T10] __sys_sendmsg+0xcd/0x170 [ 457.276766][ T10] do_syscall_64+0xc6/0x1e0 [ 457.276766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 457.276766][ T10] [ 457.279469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 457.279857][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 457.279857][ T10] dst_init+0x84/0x4a0 [ 457.279857][ T10] dst_alloc+0x97/0x150 [ 457.279857][ T10] ip6_dst_alloc+0x23/0x90 [ 457.279857][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 457.279857][ T10] ip6_pol_route+0x56f/0x840 [ 457.279857][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 457.279857][ T10] fib_rules_lookup+0x2b4/0xa20 [ 457.279857][ T10] fib6_rule_lookup+0x182/0x630 [ 457.279857][ T10] ip6_route_output_flags+0x259/0x480 [ 457.279857][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 457.279857][ T10] icmp6_send+0x13dd/0x1b70 [ 457.279857][ T10] ip6_link_failure+0x30/0x430 [ 457.279857][ T10] ndisc_error_report+0x96/0x160 [ 457.279857][ T10] neigh_invalidate+0x206/0x510 [ 457.279857][ T10] neigh_timer_handler+0x984/0xf10 [ 457.279857][ T10] call_timer_fn+0x170/0x430 [ 457.279857][ T10] [ 460.207870][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 460.208452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 460.208452][ T2629] ___neigh_create+0x14b/0xf60 [ 460.208452][ T2629] ip6_finish_output2+0xa70/0xf80 [ 460.208452][ T2629] ip6_finish_output+0x4ed/0xd30 [ 460.208452][ T2629] ip6_output+0x1f3/0x770 [ 460.208452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 460.208452][ T2629] mld_sendpack+0x62d/0xbc0 [ 460.208452][ T2629] mld_ifc_work+0x32/0x1f0 [ 460.208452][ T2629] process_one_work+0x84d/0x18a0 [ 460.208452][ T2629] worker_thread+0x587/0xd30 [ 460.208452][ T2629] kthread+0x28a/0x350 [ 460.208452][ T2629] ret_from_fork+0x31/0x70 [ 460.208452][ T2629] ret_from_fork_asm+0x1a/0x30 [ 460.208452][ T2629] [ 460.211261][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 460.211261][ T2629] dst_init+0x84/0x4a0 [ 460.211261][ T2629] dst_alloc+0x97/0x150 [ 460.211261][ T2629] ip6_dst_alloc+0x23/0x90 [ 460.211261][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 460.211261][ T2629] ip6_pol_route+0x56f/0x840 [ 460.211261][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 460.211261][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 460.211261][ T2629] ipv6_rcv+0x1ad/0x810 [ 460.211261][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 460.211261][ T2629] process_backlog+0x101/0x620 [ 460.211261][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 460.211261][ T2629] net_rx_action+0x495/0xbe0 [ 460.211261][ T2629] __do_softirq+0x1b5/0x7f6 [ 460.211261][ T2629] [ 460.214314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 460.214314][ T2629] netdev_get_by_index+0x5e/0x80 [ 460.214314][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 460.214314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 460.214314][ T2629] ip6_route_add+0x1c/0x140 [ 460.214314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 460.214314][ T2629] addrconf_add_dev+0xe2/0x170 [ 460.214314][ T2629] inet6_addr_add+0x12f/0xa40 [ 460.214314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 460.214314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 460.214314][ T2629] netlink_rcv_skb+0x130/0x360 [ 460.214314][ T2629] netlink_unicast+0x449/0x710 [ 460.214314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 460.214314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 460.214314][ T2629] ___sys_sendmsg+0xee/0x170 [ 460.214314][ T2629] __sys_sendmsg+0xcd/0x170 [ 460.214314][ T2629] do_syscall_64+0xc6/0x1e0 [ 460.214314][ T2629] [ 460.217957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 460.217957][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 460.217957][ T2629] ipv6_find_idev+0x102/0x170 [ 460.217957][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 460.217957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 460.217957][ T2629] netlink_rcv_skb+0x130/0x360 [ 460.217957][ T2629] netlink_unicast+0x449/0x710 [ 460.217957][ T2629] netlink_sendmsg+0x723/0xbe0 [ 460.217957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 460.217957][ T2629] ___sys_sendmsg+0xee/0x170 [ 460.217957][ T2629] __sys_sendmsg+0xcd/0x170 [ 460.217957][ T2629] do_syscall_64+0xc6/0x1e0 [ 460.217957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 460.217957][ T2629] [ 460.220790][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 460.220790][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 460.220790][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 460.220790][ T2629] ipv6_find_idev+0x102/0x170 [ 460.220790][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 460.220790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 460.220790][ T2629] netlink_rcv_skb+0x130/0x360 [ 460.220790][ T2629] netlink_unicast+0x449/0x710 [ 460.220790][ T2629] netlink_sendmsg+0x723/0xbe0 [ 460.220790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 460.220790][ T2629] ___sys_sendmsg+0xee/0x170 [ 460.220790][ T2629] __sys_sendmsg+0xcd/0x170 [ 460.220790][ T2629] do_syscall_64+0xc6/0x1e0 [ 460.220790][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 460.220790][ T2629] [ 460.223870][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 460.224346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 460.224346][ T2629] dst_init+0x84/0x4a0 [ 460.224346][ T2629] dst_alloc+0x97/0x150 [ 460.224346][ T2629] ip6_dst_alloc+0x23/0x90 [ 460.224346][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 460.224346][ T2629] ip6_pol_route+0x56f/0x840 [ 460.224346][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 460.224346][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 460.224346][ T2629] fib6_rule_lookup+0x182/0x630 [ 460.224346][ T2629] ip6_route_output_flags+0x259/0x480 [ 460.224346][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 460.224346][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 460.224346][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 460.224346][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 460.224346][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 460.224346][ T2629] dev_hard_start_xmit+0x146/0x590 [ 460.224346][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 460.224346][ T2629] [ 460.227922][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 460.227922][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 460.227922][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 460.227922][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 460.227922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 460.227922][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 460.227922][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 460.227922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 460.227922][ T2629] netlink_rcv_skb+0x130/0x360 [ 460.227922][ T2629] netlink_unicast+0x449/0x710 [ 460.227922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 460.227922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 460.227922][ T2629] ___sys_sendmsg+0xee/0x170 [ 460.227922][ T2629] __sys_sendmsg+0xcd/0x170 [ 460.227922][ T2629] do_syscall_64+0xc6/0x1e0 [ 460.227922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 460.227922][ T2629] [ 460.230111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 460.230111][ T2629] dst_init+0x84/0x4a0 [ 460.230111][ T2629] dst_alloc+0x97/0x150 [ 460.230111][ T2629] ip6_dst_alloc+0x23/0x90 [ 460.230111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 460.230111][ T2629] ip6_pol_route+0x56f/0x840 [ 460.230111][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 460.230111][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 460.230111][ T2629] fib6_rule_lookup+0x182/0x630 [ 460.230111][ T2629] ip6_route_output_flags+0x259/0x480 [ 460.230111][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 460.230111][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 460.230111][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 460.230111][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 460.230111][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 460.230111][ T2629] dev_hard_start_xmit+0x146/0x590 [ 460.230111][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 460.230111][ T2629] [ 460.232582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 460.232582][ T2629] netdev_get_by_index+0x5e/0x80 [ 460.232582][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 460.232582][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 460.232582][ T2629] ip6_route_add+0x1c/0x140 [ 460.232582][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 460.232582][ T2629] inet6_addr_add+0x4f8/0xa40 [ 460.232582][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 460.232582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 460.232582][ T2629] netlink_rcv_skb+0x130/0x360 [ 460.232582][ T2629] netlink_unicast+0x449/0x710 [ 460.232582][ T2629] netlink_sendmsg+0x723/0xbe0 [ 460.232582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 460.232582][ T2629] ___sys_sendmsg+0xee/0x170 [ 460.232582][ T2629] __sys_sendmsg+0xcd/0x170 [ 460.232582][ T2629] do_syscall_64+0xc6/0x1e0 [ 460.232582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 460.232582][ T2629] [ 460.235038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 460.235038][ T2629] netdev_get_by_index+0x5e/0x80 [ 460.235038][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 460.235038][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 460.235038][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 460.235038][ T2629] ipv6_add_addr+0x411/0x2000 [ 460.235038][ T2629] inet6_addr_add+0x30e/0xa40 [ 460.235038][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 460.235038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 460.235038][ T2629] netlink_rcv_skb+0x130/0x360 [ 460.235038][ T2629] netlink_unicast+0x449/0x710 [ 460.235038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 460.235038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 460.235038][ T2629] ___sys_sendmsg+0xee/0x170 [ 460.235038][ T2629] __sys_sendmsg+0xcd/0x170 [ 460.235038][ T2629] do_syscall_64+0xc6/0x1e0 [ 460.235038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 460.235038][ T2629] [ 460.237515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 460.237515][ T2629] netdev_get_by_index+0x5e/0x80 [ 460.237515][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 460.237515][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 460.237515][ T2629] ip6_route_add+0x1c/0x140 [ 460.237515][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 460.237515][ T2629] addrconf_add_dev+0xe2/0x170 [ 460.237515][ T2629] inet6_addr_add+0x12f/0xa40 [ 460.237515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 460.237515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 460.237515][ T2629] netlink_rcv_skb+0x130/0x360 [ 460.237515][ T2629] netlink_unicast+0x449/0x710 [ 460.237515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 460.237515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 460.237515][ T2629] ___sys_sendmsg+0xee/0x170 [ 460.237515][ T2629] __sys_sendmsg+0xcd/0x170 [ 460.237515][ T2629] do_syscall_64+0xc6/0x1e0 [ 460.237515][ T2629] [ 460.239875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 460.239875][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 460.239875][ T2629] ipv6_find_idev+0x102/0x170 [ 460.239875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 460.239875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 460.239875][ T2629] netlink_rcv_skb+0x130/0x360 [ 460.239875][ T2629] netlink_unicast+0x449/0x710 [ 460.239875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 460.239875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 460.239875][ T2629] ___sys_sendmsg+0xee/0x170 [ 460.239875][ T2629] __sys_sendmsg+0xcd/0x170 [ 460.239875][ T2629] do_syscall_64+0xc6/0x1e0 [ 460.239875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 460.239875][ T2629] [ 460.241814][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 460.241814][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 460.241814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 460.241814][ T2629] ipv6_find_idev+0x102/0x170 [ 460.241814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 460.241814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 460.241814][ T2629] netlink_rcv_skb+0x130/0x360 [ 460.241814][ T2629] netlink_unicast+0x449/0x710 [ 460.241814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 460.241814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 460.241814][ T2629] ___sys_sendmsg+0xee/0x170 [ 460.241814][ T2629] __sys_sendmsg+0xcd/0x170 [ 460.241814][ T2629] do_syscall_64+0xc6/0x1e0 [ 460.241814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 460.241814][ T2629] [ 467.519880][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 467.520244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 467.520244][ T10] netdev_get_by_index+0x5e/0x80 [ 467.520244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 467.520244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 467.520244][ T10] ip6_route_add+0x1c/0x140 [ 467.520244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 467.520244][ T10] inet6_addr_add+0x4f8/0xa40 [ 467.520244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 467.520244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 467.520244][ T10] netlink_rcv_skb+0x130/0x360 [ 467.520244][ T10] netlink_unicast+0x449/0x710 [ 467.520244][ T10] netlink_sendmsg+0x723/0xbe0 [ 467.520244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 467.520244][ T10] ___sys_sendmsg+0xee/0x170 [ 467.520244][ T10] __sys_sendmsg+0xcd/0x170 [ 467.520244][ T10] do_syscall_64+0xc6/0x1e0 [ 467.520244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 467.520244][ T10] [ 467.522250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 467.522250][ T10] netdev_get_by_index+0x5e/0x80 [ 467.522250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 467.522250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 467.522250][ T10] addrconf_f6i_alloc+0x315/0x560 [ 467.522250][ T10] ipv6_add_addr+0x411/0x2000 [ 467.522250][ T10] inet6_addr_add+0x30e/0xa40 [ 467.522250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 467.522250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 467.522250][ T10] netlink_rcv_skb+0x130/0x360 [ 467.522250][ T10] netlink_unicast+0x449/0x710 [ 467.522250][ T10] netlink_sendmsg+0x723/0xbe0 [ 467.522250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 467.522250][ T10] ___sys_sendmsg+0xee/0x170 [ 467.522250][ T10] __sys_sendmsg+0xcd/0x170 [ 467.522250][ T10] do_syscall_64+0xc6/0x1e0 [ 467.522250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 467.522250][ T10] [ 467.524258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 467.524258][ T10] netdev_get_by_index+0x5e/0x80 [ 467.524258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 467.524258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 467.524258][ T10] ip6_route_add+0x1c/0x140 [ 467.524258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 467.524258][ T10] addrconf_add_dev+0xe2/0x170 [ 467.524258][ T10] inet6_addr_add+0x12f/0xa40 [ 467.524258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 467.524258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 467.524258][ T10] netlink_rcv_skb+0x130/0x360 [ 467.524258][ T10] netlink_unicast+0x449/0x710 [ 467.524258][ T10] netlink_sendmsg+0x723/0xbe0 [ 467.524258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 467.524258][ T10] ___sys_sendmsg+0xee/0x170 [ 467.524258][ T10] __sys_sendmsg+0xcd/0x170 [ 467.524258][ T10] do_syscall_64+0xc6/0x1e0 [ 467.524258][ T10] [ 467.526221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 467.526221][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 467.526221][ T10] ipv6_find_idev+0x102/0x170 [ 467.526221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 467.526221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 467.526221][ T10] netlink_rcv_skb+0x130/0x360 [ 467.526221][ T10] netlink_unicast+0x449/0x710 [ 467.526221][ T10] netlink_sendmsg+0x723/0xbe0 [ 467.526221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 467.526221][ T10] ___sys_sendmsg+0xee/0x170 [ 467.526221][ T10] __sys_sendmsg+0xcd/0x170 [ 467.526221][ T10] do_syscall_64+0xc6/0x1e0 [ 467.526221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 467.526221][ T10] [ 467.527789][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 467.527789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 467.527789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 467.527789][ T10] ipv6_find_idev+0x102/0x170 [ 467.527789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 467.527789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 467.527789][ T10] netlink_rcv_skb+0x130/0x360 [ 467.527789][ T10] netlink_unicast+0x449/0x710 [ 467.527789][ T10] netlink_sendmsg+0x723/0xbe0 [ 467.527789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 467.527789][ T10] ___sys_sendmsg+0xee/0x170 [ 467.527789][ T10] __sys_sendmsg+0xcd/0x170 [ 467.527789][ T10] do_syscall_64+0xc6/0x1e0 [ 467.527789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 467.527789][ T10] [ 467.529455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 467.529707][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 467.529707][ T10] dst_init+0x84/0x4a0 [ 467.529707][ T10] dst_alloc+0x97/0x150 [ 467.529707][ T10] ip6_dst_alloc+0x23/0x90 [ 467.529707][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 467.529707][ T10] ip6_pol_route+0x56f/0x840 [ 467.529707][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 467.529707][ T10] fib_rules_lookup+0x2b4/0xa20 [ 467.529707][ T10] fib6_rule_lookup+0x182/0x630 [ 467.529707][ T10] ip6_route_output_flags+0x259/0x480 [ 467.529707][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 467.529707][ T10] icmp6_send+0x13dd/0x1b70 [ 467.529707][ T10] ip6_link_failure+0x30/0x430 [ 467.529707][ T10] ndisc_error_report+0x96/0x160 [ 467.529707][ T10] neigh_invalidate+0x206/0x510 [ 467.529707][ T10] neigh_timer_handler+0x984/0xf10 [ 467.529707][ T10] call_timer_fn+0x170/0x430 [ 467.529707][ T10] [ 470.479876][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 470.480304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 470.480304][ T2629] ___neigh_create+0x14b/0xf60 [ 470.480304][ T2629] ip6_finish_output2+0xa70/0xf80 [ 470.480304][ T2629] ip6_finish_output+0x4ed/0xd30 [ 470.480304][ T2629] ip6_output+0x1f3/0x770 [ 470.480304][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 470.480304][ T2629] mld_sendpack+0x62d/0xbc0 [ 470.480304][ T2629] mld_ifc_work+0x32/0x1f0 [ 470.480304][ T2629] process_one_work+0x84d/0x18a0 [ 470.480304][ T2629] worker_thread+0x587/0xd30 [ 470.480304][ T2629] kthread+0x28a/0x350 [ 470.480304][ T2629] ret_from_fork+0x31/0x70 [ 470.480304][ T2629] ret_from_fork_asm+0x1a/0x30 [ 470.480304][ T2629] [ 470.482157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 470.482157][ T2629] dst_init+0x84/0x4a0 [ 470.482157][ T2629] dst_alloc+0x97/0x150 [ 470.482157][ T2629] ip6_dst_alloc+0x23/0x90 [ 470.482157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 470.482157][ T2629] ip6_pol_route+0x56f/0x840 [ 470.482157][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 470.482157][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 470.482157][ T2629] ipv6_rcv+0x1ad/0x810 [ 470.482157][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 470.482157][ T2629] process_backlog+0x101/0x620 [ 470.482157][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 470.482157][ T2629] net_rx_action+0x495/0xbe0 [ 470.482157][ T2629] __do_softirq+0x1b5/0x7f6 [ 470.482157][ T2629] [ 470.485109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 470.485109][ T2629] netdev_get_by_index+0x5e/0x80 [ 470.485109][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 470.485109][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 470.485109][ T2629] ip6_route_add+0x1c/0x140 [ 470.485109][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 470.485109][ T2629] addrconf_add_dev+0xe2/0x170 [ 470.485109][ T2629] inet6_addr_add+0x12f/0xa40 [ 470.485109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 470.485109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 470.485109][ T2629] netlink_rcv_skb+0x130/0x360 [ 470.485109][ T2629] netlink_unicast+0x449/0x710 [ 470.485109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 470.485109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 470.485109][ T2629] ___sys_sendmsg+0xee/0x170 [ 470.485109][ T2629] __sys_sendmsg+0xcd/0x170 [ 470.485109][ T2629] do_syscall_64+0xc6/0x1e0 [ 470.485109][ T2629] [ 470.488514][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 470.488514][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 470.488514][ T2629] ipv6_find_idev+0x102/0x170 [ 470.488514][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 470.488514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 470.488514][ T2629] netlink_rcv_skb+0x130/0x360 [ 470.488514][ T2629] netlink_unicast+0x449/0x710 [ 470.488514][ T2629] netlink_sendmsg+0x723/0xbe0 [ 470.488514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 470.488514][ T2629] ___sys_sendmsg+0xee/0x170 [ 470.488514][ T2629] __sys_sendmsg+0xcd/0x170 [ 470.488514][ T2629] do_syscall_64+0xc6/0x1e0 [ 470.488514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 470.488514][ T2629] [ 470.491176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 470.491176][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 470.491176][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 470.491176][ T2629] ipv6_find_idev+0x102/0x170 [ 470.491176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 470.491176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 470.491176][ T2629] netlink_rcv_skb+0x130/0x360 [ 470.491176][ T2629] netlink_unicast+0x449/0x710 [ 470.491176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 470.491176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 470.491176][ T2629] ___sys_sendmsg+0xee/0x170 [ 470.491176][ T2629] __sys_sendmsg+0xcd/0x170 [ 470.491176][ T2629] do_syscall_64+0xc6/0x1e0 [ 470.491176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 470.491176][ T2629] [ 470.494342][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 470.494791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 470.494791][ T2629] dst_init+0x84/0x4a0 [ 470.494791][ T2629] dst_alloc+0x97/0x150 [ 470.494791][ T2629] ip6_dst_alloc+0x23/0x90 [ 470.494791][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 470.494791][ T2629] ip6_pol_route+0x56f/0x840 [ 470.494791][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 470.494791][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 470.494791][ T2629] fib6_rule_lookup+0x182/0x630 [ 470.494791][ T2629] ip6_route_output_flags+0x259/0x480 [ 470.494791][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 470.494791][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 470.494791][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 470.494791][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 470.494791][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 470.494791][ T2629] dev_hard_start_xmit+0x146/0x590 [ 470.494791][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 470.494791][ T2629] [ 470.497597][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 470.497597][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 470.497597][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 470.497597][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 470.497597][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 470.497597][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 470.497597][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 470.497597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 470.497597][ T2629] netlink_rcv_skb+0x130/0x360 [ 470.497597][ T2629] netlink_unicast+0x449/0x710 [ 470.497597][ T2629] netlink_sendmsg+0x723/0xbe0 [ 470.497597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 470.497597][ T2629] ___sys_sendmsg+0xee/0x170 [ 470.497597][ T2629] __sys_sendmsg+0xcd/0x170 [ 470.497597][ T2629] do_syscall_64+0xc6/0x1e0 [ 470.497597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 470.497597][ T2629] [ 470.501015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 470.501015][ T2629] dst_init+0x84/0x4a0 [ 470.501015][ T2629] dst_alloc+0x97/0x150 [ 470.501015][ T2629] ip6_dst_alloc+0x23/0x90 [ 470.501015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 470.501015][ T2629] ip6_pol_route+0x56f/0x840 [ 470.501015][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 470.501015][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 470.501015][ T2629] fib6_rule_lookup+0x182/0x630 [ 470.501015][ T2629] ip6_route_output_flags+0x259/0x480 [ 470.501015][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 470.501015][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 470.501015][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 470.501015][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 470.501015][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 470.501015][ T2629] dev_hard_start_xmit+0x146/0x590 [ 470.501015][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 470.501015][ T2629] [ 470.504487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 470.504487][ T2629] netdev_get_by_index+0x5e/0x80 [ 470.504487][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 470.504487][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 470.504487][ T2629] ip6_route_add+0x1c/0x140 [ 470.504487][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 470.504487][ T2629] inet6_addr_add+0x4f8/0xa40 [ 470.504487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 470.504487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 470.504487][ T2629] netlink_rcv_skb+0x130/0x360 [ 470.504487][ T2629] netlink_unicast+0x449/0x710 [ 470.504487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 470.504487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 470.504487][ T2629] ___sys_sendmsg+0xee/0x170 [ 470.504487][ T2629] __sys_sendmsg+0xcd/0x170 [ 470.504487][ T2629] do_syscall_64+0xc6/0x1e0 [ 470.504487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 470.504487][ T2629] [ 470.507107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 470.507107][ T2629] netdev_get_by_index+0x5e/0x80 [ 470.507107][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 470.507107][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 470.507107][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 470.507107][ T2629] ipv6_add_addr+0x411/0x2000 [ 470.507107][ T2629] inet6_addr_add+0x30e/0xa40 [ 470.507107][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 470.507107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 470.507107][ T2629] netlink_rcv_skb+0x130/0x360 [ 470.507107][ T2629] netlink_unicast+0x449/0x710 [ 470.507107][ T2629] netlink_sendmsg+0x723/0xbe0 [ 470.507107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 470.507107][ T2629] ___sys_sendmsg+0xee/0x170 [ 470.507107][ T2629] __sys_sendmsg+0xcd/0x170 [ 470.507107][ T2629] do_syscall_64+0xc6/0x1e0 [ 470.507107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 470.507107][ T2629] [ 470.510980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 470.510980][ T2629] netdev_get_by_index+0x5e/0x80 [ 470.510980][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 470.510980][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 470.510980][ T2629] ip6_route_add+0x1c/0x140 [ 470.510980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 470.510980][ T2629] addrconf_add_dev+0xe2/0x170 [ 470.510980][ T2629] inet6_addr_add+0x12f/0xa40 [ 470.510980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 470.510980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 470.510980][ T2629] netlink_rcv_skb+0x130/0x360 [ 470.510980][ T2629] netlink_unicast+0x449/0x710 [ 470.510980][ T2629] netlink_sendmsg+0x723/0xbe0 [ 470.510980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 470.510980][ T2629] ___sys_sendmsg+0xee/0x170 [ 470.510980][ T2629] __sys_sendmsg+0xcd/0x170 [ 470.510980][ T2629] do_syscall_64+0xc6/0x1e0 [ 470.510980][ T2629] [ 470.514283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 470.514283][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 470.514283][ T2629] ipv6_find_idev+0x102/0x170 [ 470.514283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 470.514283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 470.514283][ T2629] netlink_rcv_skb+0x130/0x360 [ 470.514283][ T2629] netlink_unicast+0x449/0x710 [ 470.514283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 470.514283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 470.514283][ T2629] ___sys_sendmsg+0xee/0x170 [ 470.514283][ T2629] __sys_sendmsg+0xcd/0x170 [ 470.514283][ T2629] do_syscall_64+0xc6/0x1e0 [ 470.514283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 470.514283][ T2629] [ 470.516460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 470.516460][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 470.516460][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 470.516460][ T2629] ipv6_find_idev+0x102/0x170 [ 470.516460][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 470.516460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 470.516460][ T2629] netlink_rcv_skb+0x130/0x360 [ 470.516460][ T2629] netlink_unicast+0x449/0x710 [ 470.516460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 470.516460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 470.516460][ T2629] ___sys_sendmsg+0xee/0x170 [ 470.516460][ T2629] __sys_sendmsg+0xcd/0x170 [ 470.516460][ T2629] do_syscall_64+0xc6/0x1e0 [ 470.516460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 470.516460][ T2629] [ 477.695906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 477.696273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 477.696273][ T10] netdev_get_by_index+0x5e/0x80 [ 477.696273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 477.696273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 477.696273][ T10] ip6_route_add+0x1c/0x140 [ 477.696273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 477.696273][ T10] inet6_addr_add+0x4f8/0xa40 [ 477.696273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 477.696273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 477.696273][ T10] netlink_rcv_skb+0x130/0x360 [ 477.696273][ T10] netlink_unicast+0x449/0x710 [ 477.696273][ T10] netlink_sendmsg+0x723/0xbe0 [ 477.696273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 477.696273][ T10] ___sys_sendmsg+0xee/0x170 [ 477.696273][ T10] __sys_sendmsg+0xcd/0x170 [ 477.696273][ T10] do_syscall_64+0xc6/0x1e0 [ 477.696273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 477.696273][ T10] [ 477.698513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 477.698513][ T10] netdev_get_by_index+0x5e/0x80 [ 477.698513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 477.698513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 477.698513][ T10] addrconf_f6i_alloc+0x315/0x560 [ 477.698513][ T10] ipv6_add_addr+0x411/0x2000 [ 477.698513][ T10] inet6_addr_add+0x30e/0xa40 [ 477.698513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 477.698513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 477.698513][ T10] netlink_rcv_skb+0x130/0x360 [ 477.698513][ T10] netlink_unicast+0x449/0x710 [ 477.698513][ T10] netlink_sendmsg+0x723/0xbe0 [ 477.698513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 477.698513][ T10] ___sys_sendmsg+0xee/0x170 [ 477.698513][ T10] __sys_sendmsg+0xcd/0x170 [ 477.698513][ T10] do_syscall_64+0xc6/0x1e0 [ 477.698513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 477.698513][ T10] [ 477.700672][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 477.700672][ T10] netdev_get_by_index+0x5e/0x80 [ 477.700672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 477.700672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 477.700672][ T10] ip6_route_add+0x1c/0x140 [ 477.700672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 477.700672][ T10] addrconf_add_dev+0xe2/0x170 [ 477.700672][ T10] inet6_addr_add+0x12f/0xa40 [ 477.700672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 477.700672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 477.700672][ T10] netlink_rcv_skb+0x130/0x360 [ 477.700672][ T10] netlink_unicast+0x449/0x710 [ 477.700672][ T10] netlink_sendmsg+0x723/0xbe0 [ 477.700672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 477.700672][ T10] ___sys_sendmsg+0xee/0x170 [ 477.700672][ T10] __sys_sendmsg+0xcd/0x170 [ 477.700672][ T10] do_syscall_64+0xc6/0x1e0 [ 477.700672][ T10] [ 477.702763][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 477.702763][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 477.702763][ T10] ipv6_find_idev+0x102/0x170 [ 477.702763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 477.702763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 477.702763][ T10] netlink_rcv_skb+0x130/0x360 [ 477.702763][ T10] netlink_unicast+0x449/0x710 [ 477.702763][ T10] netlink_sendmsg+0x723/0xbe0 [ 477.702763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 477.702763][ T10] ___sys_sendmsg+0xee/0x170 [ 477.702763][ T10] __sys_sendmsg+0xcd/0x170 [ 477.702763][ T10] do_syscall_64+0xc6/0x1e0 [ 477.702763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 477.702763][ T10] [ 477.704393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 477.704393][ T10] neigh_parms_alloc+0x1e5/0x510 [ 477.704393][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 477.704393][ T10] ipv6_find_idev+0x102/0x170 [ 477.704393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 477.704393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 477.704393][ T10] netlink_rcv_skb+0x130/0x360 [ 477.704393][ T10] netlink_unicast+0x449/0x710 [ 477.704393][ T10] netlink_sendmsg+0x723/0xbe0 [ 477.704393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 477.704393][ T10] ___sys_sendmsg+0xee/0x170 [ 477.704393][ T10] __sys_sendmsg+0xcd/0x170 [ 477.704393][ T10] do_syscall_64+0xc6/0x1e0 [ 477.704393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 477.704393][ T10] [ 477.706242][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 477.706535][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 477.706535][ T10] dst_init+0x84/0x4a0 [ 477.706535][ T10] dst_alloc+0x97/0x150 [ 477.706535][ T10] ip6_dst_alloc+0x23/0x90 [ 477.706535][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 477.706535][ T10] ip6_pol_route+0x56f/0x840 [ 477.706535][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 477.706535][ T10] fib_rules_lookup+0x2b4/0xa20 [ 477.706535][ T10] fib6_rule_lookup+0x182/0x630 [ 477.706535][ T10] ip6_route_output_flags+0x259/0x480 [ 477.706535][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 477.706535][ T10] icmp6_send+0x13dd/0x1b70 [ 477.706535][ T10] ip6_link_failure+0x30/0x430 [ 477.706535][ T10] ndisc_error_report+0x96/0x160 [ 477.706535][ T10] neigh_invalidate+0x206/0x510 [ 477.706535][ T10] neigh_timer_handler+0x984/0xf10 [ 477.706535][ T10] call_timer_fn+0x170/0x430 [ 477.706535][ T10] [ 480.519852][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 480.520260][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 480.520260][ T2629] ___neigh_create+0x14b/0xf60 [ 480.520260][ T2629] ip6_finish_output2+0xa70/0xf80 [ 480.520260][ T2629] ip6_finish_output+0x4ed/0xd30 [ 480.520260][ T2629] ip6_output+0x1f3/0x770 [ 480.520260][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 480.520260][ T2629] mld_sendpack+0x62d/0xbc0 [ 480.520260][ T2629] mld_ifc_work+0x32/0x1f0 [ 480.520260][ T2629] process_one_work+0x84d/0x18a0 [ 480.520260][ T2629] worker_thread+0x587/0xd30 [ 480.520260][ T2629] kthread+0x28a/0x350 [ 480.520260][ T2629] ret_from_fork+0x31/0x70 [ 480.520260][ T2629] ret_from_fork_asm+0x1a/0x30 [ 480.520260][ T2629] [ 480.522056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 480.522056][ T2629] dst_init+0x84/0x4a0 [ 480.522056][ T2629] dst_alloc+0x97/0x150 [ 480.522056][ T2629] ip6_dst_alloc+0x23/0x90 [ 480.522056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 480.522056][ T2629] ip6_pol_route+0x56f/0x840 [ 480.522056][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 480.522056][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 480.522056][ T2629] ipv6_rcv+0x1ad/0x810 [ 480.522056][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 480.522056][ T2629] process_backlog+0x101/0x620 [ 480.522056][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 480.522056][ T2629] net_rx_action+0x495/0xbe0 [ 480.522056][ T2629] __do_softirq+0x1b5/0x7f6 [ 480.522056][ T2629] [ 480.523962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 480.523962][ T2629] netdev_get_by_index+0x5e/0x80 [ 480.523962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 480.523962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 480.523962][ T2629] ip6_route_add+0x1c/0x140 [ 480.523962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 480.523962][ T2629] addrconf_add_dev+0xe2/0x170 [ 480.523962][ T2629] inet6_addr_add+0x12f/0xa40 [ 480.523962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 480.523962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 480.523962][ T2629] netlink_rcv_skb+0x130/0x360 [ 480.523962][ T2629] netlink_unicast+0x449/0x710 [ 480.523962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 480.523962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 480.523962][ T2629] ___sys_sendmsg+0xee/0x170 [ 480.523962][ T2629] __sys_sendmsg+0xcd/0x170 [ 480.523962][ T2629] do_syscall_64+0xc6/0x1e0 [ 480.523962][ T2629] [ 480.526272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 480.526272][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 480.526272][ T2629] ipv6_find_idev+0x102/0x170 [ 480.526272][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 480.526272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 480.526272][ T2629] netlink_rcv_skb+0x130/0x360 [ 480.526272][ T2629] netlink_unicast+0x449/0x710 [ 480.526272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 480.526272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 480.526272][ T2629] ___sys_sendmsg+0xee/0x170 [ 480.526272][ T2629] __sys_sendmsg+0xcd/0x170 [ 480.526272][ T2629] do_syscall_64+0xc6/0x1e0 [ 480.526272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 480.526272][ T2629] [ 480.528122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 480.528122][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 480.528122][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 480.528122][ T2629] ipv6_find_idev+0x102/0x170 [ 480.528122][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 480.528122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 480.528122][ T2629] netlink_rcv_skb+0x130/0x360 [ 480.528122][ T2629] netlink_unicast+0x449/0x710 [ 480.528122][ T2629] netlink_sendmsg+0x723/0xbe0 [ 480.528122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 480.528122][ T2629] ___sys_sendmsg+0xee/0x170 [ 480.528122][ T2629] __sys_sendmsg+0xcd/0x170 [ 480.528122][ T2629] do_syscall_64+0xc6/0x1e0 [ 480.528122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 480.528122][ T2629] [ 480.530040][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 480.530345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 480.530345][ T2629] dst_init+0x84/0x4a0 [ 480.530345][ T2629] dst_alloc+0x97/0x150 [ 480.530345][ T2629] ip6_dst_alloc+0x23/0x90 [ 480.530345][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 480.530345][ T2629] ip6_pol_route+0x56f/0x840 [ 480.530345][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 480.530345][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 480.530345][ T2629] fib6_rule_lookup+0x182/0x630 [ 480.530345][ T2629] ip6_route_output_flags+0x259/0x480 [ 480.530345][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 480.530345][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 480.530345][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 480.530345][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 480.530345][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 480.530345][ T2629] dev_hard_start_xmit+0x146/0x590 [ 480.530345][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 480.530345][ T2629] [ 480.532668][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 480.532668][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 480.532668][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 480.532668][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 480.532668][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 480.532668][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 480.532668][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 480.532668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 480.532668][ T2629] netlink_rcv_skb+0x130/0x360 [ 480.532668][ T2629] netlink_unicast+0x449/0x710 [ 480.532668][ T2629] netlink_sendmsg+0x723/0xbe0 [ 480.532668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 480.532668][ T2629] ___sys_sendmsg+0xee/0x170 [ 480.532668][ T2629] __sys_sendmsg+0xcd/0x170 [ 480.532668][ T2629] do_syscall_64+0xc6/0x1e0 [ 480.532668][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 480.532668][ T2629] [ 480.534824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 480.534824][ T2629] dst_init+0x84/0x4a0 [ 480.534824][ T2629] dst_alloc+0x97/0x150 [ 480.534824][ T2629] ip6_dst_alloc+0x23/0x90 [ 480.534824][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 480.534824][ T2629] ip6_pol_route+0x56f/0x840 [ 480.534824][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 480.534824][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 480.534824][ T2629] fib6_rule_lookup+0x182/0x630 [ 480.534824][ T2629] ip6_route_output_flags+0x259/0x480 [ 480.534824][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 480.534824][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 480.534824][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 480.534824][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 480.534824][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 480.534824][ T2629] dev_hard_start_xmit+0x146/0x590 [ 480.534824][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 480.534824][ T2629] [ 480.537112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 480.537112][ T2629] netdev_get_by_index+0x5e/0x80 [ 480.537112][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 480.537112][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 480.537112][ T2629] ip6_route_add+0x1c/0x140 [ 480.537112][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 480.537112][ T2629] inet6_addr_add+0x4f8/0xa40 [ 480.537112][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 480.537112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 480.537112][ T2629] netlink_rcv_skb+0x130/0x360 [ 480.537112][ T2629] netlink_unicast+0x449/0x710 [ 480.537112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 480.537112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 480.537112][ T2629] ___sys_sendmsg+0xee/0x170 [ 480.537112][ T2629] __sys_sendmsg+0xcd/0x170 [ 480.537112][ T2629] do_syscall_64+0xc6/0x1e0 [ 480.537112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 480.537112][ T2629] [ 480.539381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 480.539381][ T2629] netdev_get_by_index+0x5e/0x80 [ 480.539381][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 480.539381][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 480.539381][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 480.539381][ T2629] ipv6_add_addr+0x411/0x2000 [ 480.539381][ T2629] inet6_addr_add+0x30e/0xa40 [ 480.539381][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 480.539381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 480.539381][ T2629] netlink_rcv_skb+0x130/0x360 [ 480.539381][ T2629] netlink_unicast+0x449/0x710 [ 480.539381][ T2629] netlink_sendmsg+0x723/0xbe0 [ 480.539381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 480.539381][ T2629] ___sys_sendmsg+0xee/0x170 [ 480.539381][ T2629] __sys_sendmsg+0xcd/0x170 [ 480.539381][ T2629] do_syscall_64+0xc6/0x1e0 [ 480.539381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 480.539381][ T2629] [ 480.541662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 480.541662][ T2629] netdev_get_by_index+0x5e/0x80 [ 480.541662][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 480.541662][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 480.541662][ T2629] ip6_route_add+0x1c/0x140 [ 480.541662][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 480.541662][ T2629] addrconf_add_dev+0xe2/0x170 [ 480.541662][ T2629] inet6_addr_add+0x12f/0xa40 [ 480.541662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 480.541662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 480.541662][ T2629] netlink_rcv_skb+0x130/0x360 [ 480.541662][ T2629] netlink_unicast+0x449/0x710 [ 480.541662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 480.541662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 480.541662][ T2629] ___sys_sendmsg+0xee/0x170 [ 480.541662][ T2629] __sys_sendmsg+0xcd/0x170 [ 480.541662][ T2629] do_syscall_64+0xc6/0x1e0 [ 480.541662][ T2629] [ 480.543908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 480.543908][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 480.543908][ T2629] ipv6_find_idev+0x102/0x170 [ 480.543908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 480.543908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 480.543908][ T2629] netlink_rcv_skb+0x130/0x360 [ 480.543908][ T2629] netlink_unicast+0x449/0x710 [ 480.543908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 480.543908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 480.543908][ T2629] ___sys_sendmsg+0xee/0x170 [ 480.543908][ T2629] __sys_sendmsg+0xcd/0x170 [ 480.543908][ T2629] do_syscall_64+0xc6/0x1e0 [ 480.543908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 480.543908][ T2629] [ 480.545674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 480.545674][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 480.545674][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 480.545674][ T2629] ipv6_find_idev+0x102/0x170 [ 480.545674][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 480.545674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 480.545674][ T2629] netlink_rcv_skb+0x130/0x360 [ 480.545674][ T2629] netlink_unicast+0x449/0x710 [ 480.545674][ T2629] netlink_sendmsg+0x723/0xbe0 [ 480.545674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 480.545674][ T2629] ___sys_sendmsg+0xee/0x170 [ 480.545674][ T2629] __sys_sendmsg+0xcd/0x170 [ 480.545674][ T2629] do_syscall_64+0xc6/0x1e0 [ 480.545674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 480.545674][ T2629] [ 487.943891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 487.944270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 487.944270][ T10] netdev_get_by_index+0x5e/0x80 [ 487.944270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 487.944270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 487.944270][ T10] ip6_route_add+0x1c/0x140 [ 487.944270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 487.944270][ T10] inet6_addr_add+0x4f8/0xa40 [ 487.944270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 487.944270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 487.944270][ T10] netlink_rcv_skb+0x130/0x360 [ 487.944270][ T10] netlink_unicast+0x449/0x710 [ 487.944270][ T10] netlink_sendmsg+0x723/0xbe0 [ 487.944270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 487.944270][ T10] ___sys_sendmsg+0xee/0x170 [ 487.944270][ T10] __sys_sendmsg+0xcd/0x170 [ 487.944270][ T10] do_syscall_64+0xc6/0x1e0 [ 487.944270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 487.944270][ T10] [ 487.946341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 487.946341][ T10] netdev_get_by_index+0x5e/0x80 [ 487.946341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 487.946341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 487.946341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 487.946341][ T10] ipv6_add_addr+0x411/0x2000 [ 487.946341][ T10] inet6_addr_add+0x30e/0xa40 [ 487.946341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 487.946341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 487.946341][ T10] netlink_rcv_skb+0x130/0x360 [ 487.946341][ T10] netlink_unicast+0x449/0x710 [ 487.946341][ T10] netlink_sendmsg+0x723/0xbe0 [ 487.946341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 487.946341][ T10] ___sys_sendmsg+0xee/0x170 [ 487.946341][ T10] __sys_sendmsg+0xcd/0x170 [ 487.946341][ T10] do_syscall_64+0xc6/0x1e0 [ 487.946341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 487.946341][ T10] [ 487.948354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 487.948354][ T10] netdev_get_by_index+0x5e/0x80 [ 487.948354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 487.948354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 487.948354][ T10] ip6_route_add+0x1c/0x140 [ 487.948354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 487.948354][ T10] addrconf_add_dev+0xe2/0x170 [ 487.948354][ T10] inet6_addr_add+0x12f/0xa40 [ 487.948354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 487.948354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 487.948354][ T10] netlink_rcv_skb+0x130/0x360 [ 487.948354][ T10] netlink_unicast+0x449/0x710 [ 487.948354][ T10] netlink_sendmsg+0x723/0xbe0 [ 487.948354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 487.948354][ T10] ___sys_sendmsg+0xee/0x170 [ 487.948354][ T10] __sys_sendmsg+0xcd/0x170 [ 487.948354][ T10] do_syscall_64+0xc6/0x1e0 [ 487.948354][ T10] [ 487.950335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 487.950335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 487.950335][ T10] ipv6_find_idev+0x102/0x170 [ 487.950335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 487.950335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 487.950335][ T10] netlink_rcv_skb+0x130/0x360 [ 487.950335][ T10] netlink_unicast+0x449/0x710 [ 487.950335][ T10] netlink_sendmsg+0x723/0xbe0 [ 487.950335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 487.950335][ T10] ___sys_sendmsg+0xee/0x170 [ 487.950335][ T10] __sys_sendmsg+0xcd/0x170 [ 487.950335][ T10] do_syscall_64+0xc6/0x1e0 [ 487.950335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 487.950335][ T10] [ 487.952513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 487.952513][ T10] neigh_parms_alloc+0x1e5/0x510 [ 487.952513][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 487.952513][ T10] ipv6_find_idev+0x102/0x170 [ 487.952513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 487.952513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 487.952513][ T10] netlink_rcv_skb+0x130/0x360 [ 487.952513][ T10] netlink_unicast+0x449/0x710 [ 487.952513][ T10] netlink_sendmsg+0x723/0xbe0 [ 487.952513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 487.952513][ T10] ___sys_sendmsg+0xee/0x170 [ 487.952513][ T10] __sys_sendmsg+0xcd/0x170 [ 487.952513][ T10] do_syscall_64+0xc6/0x1e0 [ 487.952513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 487.952513][ T10] [ 487.955065][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 487.955441][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 487.955441][ T10] dst_init+0x84/0x4a0 [ 487.955441][ T10] dst_alloc+0x97/0x150 [ 487.955441][ T10] ip6_dst_alloc+0x23/0x90 [ 487.955441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 487.955441][ T10] ip6_pol_route+0x56f/0x840 [ 487.955441][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 487.955441][ T10] fib_rules_lookup+0x2b4/0xa20 [ 487.955441][ T10] fib6_rule_lookup+0x182/0x630 [ 487.955441][ T10] ip6_route_output_flags+0x259/0x480 [ 487.955441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 487.955441][ T10] icmp6_send+0x13dd/0x1b70 [ 487.955441][ T10] ip6_link_failure+0x30/0x430 [ 487.955441][ T10] ndisc_error_report+0x96/0x160 [ 487.955441][ T10] neigh_invalidate+0x206/0x510 [ 487.955441][ T10] neigh_timer_handler+0x984/0xf10 [ 487.955441][ T10] call_timer_fn+0x170/0x430 [ 487.955441][ T10] [ 490.783859][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 490.784400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 490.784400][ T2629] ___neigh_create+0x14b/0xf60 [ 490.784400][ T2629] ip6_finish_output2+0xa70/0xf80 [ 490.784400][ T2629] ip6_finish_output+0x4ed/0xd30 [ 490.784400][ T2629] ip6_output+0x1f3/0x770 [ 490.784400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 490.784400][ T2629] mld_sendpack+0x62d/0xbc0 [ 490.784400][ T2629] mld_ifc_work+0x32/0x1f0 [ 490.784400][ T2629] process_one_work+0x84d/0x18a0 [ 490.784400][ T2629] worker_thread+0x587/0xd30 [ 490.784400][ T2629] kthread+0x28a/0x350 [ 490.784400][ T2629] ret_from_fork+0x31/0x70 [ 490.784400][ T2629] ret_from_fork_asm+0x1a/0x30 [ 490.784400][ T2629] [ 490.786774][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 490.786774][ T2629] dst_init+0x84/0x4a0 [ 490.786774][ T2629] dst_alloc+0x97/0x150 [ 490.786774][ T2629] ip6_dst_alloc+0x23/0x90 [ 490.786774][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 490.786774][ T2629] ip6_pol_route+0x56f/0x840 [ 490.786774][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 490.786774][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 490.786774][ T2629] ipv6_rcv+0x1ad/0x810 [ 490.786774][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 490.786774][ T2629] process_backlog+0x101/0x620 [ 490.786774][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 490.786774][ T2629] net_rx_action+0x495/0xbe0 [ 490.786774][ T2629] __do_softirq+0x1b5/0x7f6 [ 490.786774][ T2629] [ 490.788747][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 490.788747][ T2629] netdev_get_by_index+0x5e/0x80 [ 490.788747][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 490.788747][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 490.788747][ T2629] ip6_route_add+0x1c/0x140 [ 490.788747][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 490.788747][ T2629] addrconf_add_dev+0xe2/0x170 [ 490.788747][ T2629] inet6_addr_add+0x12f/0xa40 [ 490.788747][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 490.788747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.788747][ T2629] netlink_rcv_skb+0x130/0x360 [ 490.788747][ T2629] netlink_unicast+0x449/0x710 [ 490.788747][ T2629] netlink_sendmsg+0x723/0xbe0 [ 490.788747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 490.788747][ T2629] ___sys_sendmsg+0xee/0x170 [ 490.788747][ T2629] __sys_sendmsg+0xcd/0x170 [ 490.788747][ T2629] do_syscall_64+0xc6/0x1e0 [ 490.788747][ T2629] [ 490.790952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 490.790952][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 490.790952][ T2629] ipv6_find_idev+0x102/0x170 [ 490.790952][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 490.790952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.790952][ T2629] netlink_rcv_skb+0x130/0x360 [ 490.790952][ T2629] netlink_unicast+0x449/0x710 [ 490.790952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 490.790952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 490.790952][ T2629] ___sys_sendmsg+0xee/0x170 [ 490.790952][ T2629] __sys_sendmsg+0xcd/0x170 [ 490.790952][ T2629] do_syscall_64+0xc6/0x1e0 [ 490.790952][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.790952][ T2629] [ 490.792689][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 490.792689][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 490.792689][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 490.792689][ T2629] ipv6_find_idev+0x102/0x170 [ 490.792689][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 490.792689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.792689][ T2629] netlink_rcv_skb+0x130/0x360 [ 490.792689][ T2629] netlink_unicast+0x449/0x710 [ 490.792689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 490.792689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 490.792689][ T2629] ___sys_sendmsg+0xee/0x170 [ 490.792689][ T2629] __sys_sendmsg+0xcd/0x170 [ 490.792689][ T2629] do_syscall_64+0xc6/0x1e0 [ 490.792689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.792689][ T2629] [ 490.794570][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 490.794867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 490.794867][ T2629] dst_init+0x84/0x4a0 [ 490.794867][ T2629] dst_alloc+0x97/0x150 [ 490.794867][ T2629] ip6_dst_alloc+0x23/0x90 [ 490.794867][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 490.794867][ T2629] ip6_pol_route+0x56f/0x840 [ 490.794867][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 490.794867][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 490.794867][ T2629] fib6_rule_lookup+0x182/0x630 [ 490.794867][ T2629] ip6_route_output_flags+0x259/0x480 [ 490.794867][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 490.794867][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 490.794867][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 490.794867][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 490.794867][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 490.794867][ T2629] dev_hard_start_xmit+0x146/0x590 [ 490.794867][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 490.794867][ T2629] [ 490.797201][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 490.797201][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 490.797201][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 490.797201][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 490.797201][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 490.797201][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 490.797201][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 490.797201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.797201][ T2629] netlink_rcv_skb+0x130/0x360 [ 490.797201][ T2629] netlink_unicast+0x449/0x710 [ 490.797201][ T2629] netlink_sendmsg+0x723/0xbe0 [ 490.797201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 490.797201][ T2629] ___sys_sendmsg+0xee/0x170 [ 490.797201][ T2629] __sys_sendmsg+0xcd/0x170 [ 490.797201][ T2629] do_syscall_64+0xc6/0x1e0 [ 490.797201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.797201][ T2629] [ 490.799357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 490.799357][ T2629] dst_init+0x84/0x4a0 [ 490.799357][ T2629] dst_alloc+0x97/0x150 [ 490.799357][ T2629] ip6_dst_alloc+0x23/0x90 [ 490.799357][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 490.799357][ T2629] ip6_pol_route+0x56f/0x840 [ 490.799357][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 490.799357][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 490.799357][ T2629] fib6_rule_lookup+0x182/0x630 [ 490.799357][ T2629] ip6_route_output_flags+0x259/0x480 [ 490.799357][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 490.799357][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 490.799357][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 490.799357][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 490.799357][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 490.799357][ T2629] dev_hard_start_xmit+0x146/0x590 [ 490.799357][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 490.799357][ T2629] [ 490.801657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 490.801657][ T2629] netdev_get_by_index+0x5e/0x80 [ 490.801657][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 490.801657][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 490.801657][ T2629] ip6_route_add+0x1c/0x140 [ 490.801657][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 490.801657][ T2629] inet6_addr_add+0x4f8/0xa40 [ 490.801657][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 490.801657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.801657][ T2629] netlink_rcv_skb+0x130/0x360 [ 490.801657][ T2629] netlink_unicast+0x449/0x710 [ 490.801657][ T2629] netlink_sendmsg+0x723/0xbe0 [ 490.801657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 490.801657][ T2629] ___sys_sendmsg+0xee/0x170 [ 490.801657][ T2629] __sys_sendmsg+0xcd/0x170 [ 490.801657][ T2629] do_syscall_64+0xc6/0x1e0 [ 490.801657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.801657][ T2629] [ 490.803888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 490.803888][ T2629] netdev_get_by_index+0x5e/0x80 [ 490.803888][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 490.803888][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 490.803888][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 490.803888][ T2629] ipv6_add_addr+0x411/0x2000 [ 490.803888][ T2629] inet6_addr_add+0x30e/0xa40 [ 490.803888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 490.803888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.803888][ T2629] netlink_rcv_skb+0x130/0x360 [ 490.803888][ T2629] netlink_unicast+0x449/0x710 [ 490.803888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 490.803888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 490.803888][ T2629] ___sys_sendmsg+0xee/0x170 [ 490.803888][ T2629] __sys_sendmsg+0xcd/0x170 [ 490.803888][ T2629] do_syscall_64+0xc6/0x1e0 [ 490.803888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.803888][ T2629] [ 490.806135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 490.806135][ T2629] netdev_get_by_index+0x5e/0x80 [ 490.806135][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 490.806135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 490.806135][ T2629] ip6_route_add+0x1c/0x140 [ 490.806135][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 490.806135][ T2629] addrconf_add_dev+0xe2/0x170 [ 490.806135][ T2629] inet6_addr_add+0x12f/0xa40 [ 490.806135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 490.806135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.806135][ T2629] netlink_rcv_skb+0x130/0x360 [ 490.806135][ T2629] netlink_unicast+0x449/0x710 [ 490.806135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 490.806135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 490.806135][ T2629] ___sys_sendmsg+0xee/0x170 [ 490.806135][ T2629] __sys_sendmsg+0xcd/0x170 [ 490.806135][ T2629] do_syscall_64+0xc6/0x1e0 [ 490.806135][ T2629] [ 490.808352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 490.808352][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 490.808352][ T2629] ipv6_find_idev+0x102/0x170 [ 490.808352][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 490.808352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.808352][ T2629] netlink_rcv_skb+0x130/0x360 [ 490.808352][ T2629] netlink_unicast+0x449/0x710 [ 490.808352][ T2629] netlink_sendmsg+0x723/0xbe0 [ 490.808352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 490.808352][ T2629] ___sys_sendmsg+0xee/0x170 [ 490.808352][ T2629] __sys_sendmsg+0xcd/0x170 [ 490.808352][ T2629] do_syscall_64+0xc6/0x1e0 [ 490.808352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.808352][ T2629] [ 490.810059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 490.810059][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 490.810059][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 490.810059][ T2629] ipv6_find_idev+0x102/0x170 [ 490.810059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 490.810059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 490.810059][ T2629] netlink_rcv_skb+0x130/0x360 [ 490.810059][ T2629] netlink_unicast+0x449/0x710 [ 490.810059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 490.810059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 490.810059][ T2629] ___sys_sendmsg+0xee/0x170 [ 490.810059][ T2629] __sys_sendmsg+0xcd/0x170 [ 490.810059][ T2629] do_syscall_64+0xc6/0x1e0 [ 490.810059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 490.810059][ T2629] [ 498.199901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 498.200361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 498.200361][ T10] netdev_get_by_index+0x5e/0x80 [ 498.200361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 498.200361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 498.200361][ T10] ip6_route_add+0x1c/0x140 [ 498.200361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 498.200361][ T10] inet6_addr_add+0x4f8/0xa40 [ 498.200361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 498.200361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 498.200361][ T10] netlink_rcv_skb+0x130/0x360 [ 498.200361][ T10] netlink_unicast+0x449/0x710 [ 498.200361][ T10] netlink_sendmsg+0x723/0xbe0 [ 498.200361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 498.200361][ T10] ___sys_sendmsg+0xee/0x170 [ 498.200361][ T10] __sys_sendmsg+0xcd/0x170 [ 498.200361][ T10] do_syscall_64+0xc6/0x1e0 [ 498.200361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 498.200361][ T10] [ 498.202531][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 498.202531][ T10] netdev_get_by_index+0x5e/0x80 [ 498.202531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 498.202531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 498.202531][ T10] addrconf_f6i_alloc+0x315/0x560 [ 498.202531][ T10] ipv6_add_addr+0x411/0x2000 [ 498.202531][ T10] inet6_addr_add+0x30e/0xa40 [ 498.202531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 498.202531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 498.202531][ T10] netlink_rcv_skb+0x130/0x360 [ 498.202531][ T10] netlink_unicast+0x449/0x710 [ 498.202531][ T10] netlink_sendmsg+0x723/0xbe0 [ 498.202531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 498.202531][ T10] ___sys_sendmsg+0xee/0x170 [ 498.202531][ T10] __sys_sendmsg+0xcd/0x170 [ 498.202531][ T10] do_syscall_64+0xc6/0x1e0 [ 498.202531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 498.202531][ T10] [ 498.204682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 498.204682][ T10] netdev_get_by_index+0x5e/0x80 [ 498.204682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 498.204682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 498.204682][ T10] ip6_route_add+0x1c/0x140 [ 498.204682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 498.204682][ T10] addrconf_add_dev+0xe2/0x170 [ 498.204682][ T10] inet6_addr_add+0x12f/0xa40 [ 498.204682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 498.204682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 498.204682][ T10] netlink_rcv_skb+0x130/0x360 [ 498.204682][ T10] netlink_unicast+0x449/0x710 [ 498.204682][ T10] netlink_sendmsg+0x723/0xbe0 [ 498.204682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 498.204682][ T10] ___sys_sendmsg+0xee/0x170 [ 498.204682][ T10] __sys_sendmsg+0xcd/0x170 [ 498.204682][ T10] do_syscall_64+0xc6/0x1e0 [ 498.204682][ T10] [ 498.206840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 498.206840][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 498.206840][ T10] ipv6_find_idev+0x102/0x170 [ 498.206840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 498.206840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 498.206840][ T10] netlink_rcv_skb+0x130/0x360 [ 498.206840][ T10] netlink_unicast+0x449/0x710 [ 498.206840][ T10] netlink_sendmsg+0x723/0xbe0 [ 498.206840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 498.206840][ T10] ___sys_sendmsg+0xee/0x170 [ 498.206840][ T10] __sys_sendmsg+0xcd/0x170 [ 498.206840][ T10] do_syscall_64+0xc6/0x1e0 [ 498.206840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 498.206840][ T10] [ 498.208569][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 498.208569][ T10] neigh_parms_alloc+0x1e5/0x510 [ 498.208569][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 498.208569][ T10] ipv6_find_idev+0x102/0x170 [ 498.208569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 498.208569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 498.208569][ T10] netlink_rcv_skb+0x130/0x360 [ 498.208569][ T10] netlink_unicast+0x449/0x710 [ 498.208569][ T10] netlink_sendmsg+0x723/0xbe0 [ 498.208569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 498.208569][ T10] ___sys_sendmsg+0xee/0x170 [ 498.208569][ T10] __sys_sendmsg+0xcd/0x170 [ 498.208569][ T10] do_syscall_64+0xc6/0x1e0 [ 498.208569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 498.208569][ T10] [ 498.210428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 498.210767][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 498.210767][ T10] dst_init+0x84/0x4a0 [ 498.210767][ T10] dst_alloc+0x97/0x150 [ 498.210767][ T10] ip6_dst_alloc+0x23/0x90 [ 498.210767][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 498.210767][ T10] ip6_pol_route+0x56f/0x840 [ 498.210767][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 498.210767][ T10] fib_rules_lookup+0x2b4/0xa20 [ 498.210767][ T10] fib6_rule_lookup+0x182/0x630 [ 498.210767][ T10] ip6_route_output_flags+0x259/0x480 [ 498.210767][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 498.210767][ T10] icmp6_send+0x13dd/0x1b70 [ 498.210767][ T10] ip6_link_failure+0x30/0x430 [ 498.210767][ T10] ndisc_error_report+0x96/0x160 [ 498.210767][ T10] neigh_invalidate+0x206/0x510 [ 498.210767][ T10] neigh_timer_handler+0x984/0xf10 [ 498.210767][ T10] call_timer_fn+0x170/0x430 [ 498.210767][ T10] [ 501.015880][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 501.016278][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 501.016278][ T2629] ___neigh_create+0x14b/0xf60 [ 501.016278][ T2629] ip6_finish_output2+0xa70/0xf80 [ 501.016278][ T2629] ip6_finish_output+0x4ed/0xd30 [ 501.016278][ T2629] ip6_output+0x1f3/0x770 [ 501.016278][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 501.016278][ T2629] mld_sendpack+0x62d/0xbc0 [ 501.016278][ T2629] mld_ifc_work+0x32/0x1f0 [ 501.016278][ T2629] process_one_work+0x84d/0x18a0 [ 501.016278][ T2629] worker_thread+0x587/0xd30 [ 501.016278][ T2629] kthread+0x28a/0x350 [ 501.016278][ T2629] ret_from_fork+0x31/0x70 [ 501.016278][ T2629] ret_from_fork_asm+0x1a/0x30 [ 501.016278][ T2629] [ 501.017976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 501.017976][ T2629] dst_init+0x84/0x4a0 [ 501.017976][ T2629] dst_alloc+0x97/0x150 [ 501.017976][ T2629] ip6_dst_alloc+0x23/0x90 [ 501.017976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 501.017976][ T2629] ip6_pol_route+0x56f/0x840 [ 501.017976][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 501.017976][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 501.017976][ T2629] ipv6_rcv+0x1ad/0x810 [ 501.017976][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 501.017976][ T2629] process_backlog+0x101/0x620 [ 501.017976][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 501.017976][ T2629] net_rx_action+0x495/0xbe0 [ 501.017976][ T2629] __do_softirq+0x1b5/0x7f6 [ 501.017976][ T2629] [ 501.019849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 501.019849][ T2629] netdev_get_by_index+0x5e/0x80 [ 501.019849][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 501.019849][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 501.019849][ T2629] ip6_route_add+0x1c/0x140 [ 501.019849][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 501.019849][ T2629] addrconf_add_dev+0xe2/0x170 [ 501.019849][ T2629] inet6_addr_add+0x12f/0xa40 [ 501.019849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 501.019849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.019849][ T2629] netlink_rcv_skb+0x130/0x360 [ 501.019849][ T2629] netlink_unicast+0x449/0x710 [ 501.019849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 501.019849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 501.019849][ T2629] ___sys_sendmsg+0xee/0x170 [ 501.019849][ T2629] __sys_sendmsg+0xcd/0x170 [ 501.019849][ T2629] do_syscall_64+0xc6/0x1e0 [ 501.019849][ T2629] [ 501.022090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 501.022090][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 501.022090][ T2629] ipv6_find_idev+0x102/0x170 [ 501.022090][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 501.022090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.022090][ T2629] netlink_rcv_skb+0x130/0x360 [ 501.022090][ T2629] netlink_unicast+0x449/0x710 [ 501.022090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 501.022090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 501.022090][ T2629] ___sys_sendmsg+0xee/0x170 [ 501.022090][ T2629] __sys_sendmsg+0xcd/0x170 [ 501.022090][ T2629] do_syscall_64+0xc6/0x1e0 [ 501.022090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.022090][ T2629] [ 501.023824][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 501.023824][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 501.023824][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 501.023824][ T2629] ipv6_find_idev+0x102/0x170 [ 501.023824][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 501.023824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.023824][ T2629] netlink_rcv_skb+0x130/0x360 [ 501.023824][ T2629] netlink_unicast+0x449/0x710 [ 501.023824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 501.023824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 501.023824][ T2629] ___sys_sendmsg+0xee/0x170 [ 501.023824][ T2629] __sys_sendmsg+0xcd/0x170 [ 501.023824][ T2629] do_syscall_64+0xc6/0x1e0 [ 501.023824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.023824][ T2629] [ 501.025740][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 501.026042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 501.026042][ T2629] dst_init+0x84/0x4a0 [ 501.026042][ T2629] dst_alloc+0x97/0x150 [ 501.026042][ T2629] ip6_dst_alloc+0x23/0x90 [ 501.026042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 501.026042][ T2629] ip6_pol_route+0x56f/0x840 [ 501.026042][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 501.026042][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 501.026042][ T2629] fib6_rule_lookup+0x182/0x630 [ 501.026042][ T2629] ip6_route_output_flags+0x259/0x480 [ 501.026042][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 501.026042][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 501.026042][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 501.026042][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 501.026042][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 501.026042][ T2629] dev_hard_start_xmit+0x146/0x590 [ 501.026042][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 501.026042][ T2629] [ 501.028343][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 501.028343][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 501.028343][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 501.028343][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 501.028343][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 501.028343][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 501.028343][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 501.028343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.028343][ T2629] netlink_rcv_skb+0x130/0x360 [ 501.028343][ T2629] netlink_unicast+0x449/0x710 [ 501.028343][ T2629] netlink_sendmsg+0x723/0xbe0 [ 501.028343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 501.028343][ T2629] ___sys_sendmsg+0xee/0x170 [ 501.028343][ T2629] __sys_sendmsg+0xcd/0x170 [ 501.028343][ T2629] do_syscall_64+0xc6/0x1e0 [ 501.028343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.028343][ T2629] [ 501.030472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 501.030472][ T2629] dst_init+0x84/0x4a0 [ 501.030472][ T2629] dst_alloc+0x97/0x150 [ 501.030472][ T2629] ip6_dst_alloc+0x23/0x90 [ 501.030472][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 501.030472][ T2629] ip6_pol_route+0x56f/0x840 [ 501.030472][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 501.030472][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 501.030472][ T2629] fib6_rule_lookup+0x182/0x630 [ 501.030472][ T2629] ip6_route_output_flags+0x259/0x480 [ 501.030472][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 501.030472][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 501.030472][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 501.030472][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 501.030472][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 501.030472][ T2629] dev_hard_start_xmit+0x146/0x590 [ 501.030472][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 501.030472][ T2629] [ 501.032755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 501.032755][ T2629] netdev_get_by_index+0x5e/0x80 [ 501.032755][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 501.032755][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 501.032755][ T2629] ip6_route_add+0x1c/0x140 [ 501.032755][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 501.032755][ T2629] inet6_addr_add+0x4f8/0xa40 [ 501.032755][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 501.032755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.032755][ T2629] netlink_rcv_skb+0x130/0x360 [ 501.032755][ T2629] netlink_unicast+0x449/0x710 [ 501.032755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 501.032755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 501.032755][ T2629] ___sys_sendmsg+0xee/0x170 [ 501.032755][ T2629] __sys_sendmsg+0xcd/0x170 [ 501.032755][ T2629] do_syscall_64+0xc6/0x1e0 [ 501.032755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.032755][ T2629] [ 501.034976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 501.034976][ T2629] netdev_get_by_index+0x5e/0x80 [ 501.034976][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 501.034976][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 501.034976][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 501.034976][ T2629] ipv6_add_addr+0x411/0x2000 [ 501.034976][ T2629] inet6_addr_add+0x30e/0xa40 [ 501.034976][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 501.034976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.034976][ T2629] netlink_rcv_skb+0x130/0x360 [ 501.034976][ T2629] netlink_unicast+0x449/0x710 [ 501.034976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 501.034976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 501.034976][ T2629] ___sys_sendmsg+0xee/0x170 [ 501.034976][ T2629] __sys_sendmsg+0xcd/0x170 [ 501.034976][ T2629] do_syscall_64+0xc6/0x1e0 [ 501.034976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.034976][ T2629] [ 501.037196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 501.037196][ T2629] netdev_get_by_index+0x5e/0x80 [ 501.037196][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 501.037196][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 501.037196][ T2629] ip6_route_add+0x1c/0x140 [ 501.037196][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 501.037196][ T2629] addrconf_add_dev+0xe2/0x170 [ 501.037196][ T2629] inet6_addr_add+0x12f/0xa40 [ 501.037196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 501.037196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.037196][ T2629] netlink_rcv_skb+0x130/0x360 [ 501.037196][ T2629] netlink_unicast+0x449/0x710 [ 501.037196][ T2629] netlink_sendmsg+0x723/0xbe0 [ 501.037196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 501.037196][ T2629] ___sys_sendmsg+0xee/0x170 [ 501.037196][ T2629] __sys_sendmsg+0xcd/0x170 [ 501.037196][ T2629] do_syscall_64+0xc6/0x1e0 [ 501.037196][ T2629] [ 501.039480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 501.039480][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 501.039480][ T2629] ipv6_find_idev+0x102/0x170 [ 501.039480][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 501.039480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.039480][ T2629] netlink_rcv_skb+0x130/0x360 [ 501.039480][ T2629] netlink_unicast+0x449/0x710 [ 501.039480][ T2629] netlink_sendmsg+0x723/0xbe0 [ 501.039480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 501.039480][ T2629] ___sys_sendmsg+0xee/0x170 [ 501.039480][ T2629] __sys_sendmsg+0xcd/0x170 [ 501.039480][ T2629] do_syscall_64+0xc6/0x1e0 [ 501.039480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.039480][ T2629] [ 501.041182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 501.041182][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 501.041182][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 501.041182][ T2629] ipv6_find_idev+0x102/0x170 [ 501.041182][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 501.041182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 501.041182][ T2629] netlink_rcv_skb+0x130/0x360 [ 501.041182][ T2629] netlink_unicast+0x449/0x710 [ 501.041182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 501.041182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 501.041182][ T2629] ___sys_sendmsg+0xee/0x170 [ 501.041182][ T2629] __sys_sendmsg+0xcd/0x170 [ 501.041182][ T2629] do_syscall_64+0xc6/0x1e0 [ 501.041182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 501.041182][ T2629] [ 508.463883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 508.464238][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 508.464238][ T10] netdev_get_by_index+0x5e/0x80 [ 508.464238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 508.464238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 508.464238][ T10] ip6_route_add+0x1c/0x140 [ 508.464238][ T10] addrconf_prefix_route+0x2a6/0x430 [ 508.464238][ T10] inet6_addr_add+0x4f8/0xa40 [ 508.464238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 508.464238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 508.464238][ T10] netlink_rcv_skb+0x130/0x360 [ 508.464238][ T10] netlink_unicast+0x449/0x710 [ 508.464238][ T10] netlink_sendmsg+0x723/0xbe0 [ 508.464238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 508.464238][ T10] ___sys_sendmsg+0xee/0x170 [ 508.464238][ T10] __sys_sendmsg+0xcd/0x170 [ 508.464238][ T10] do_syscall_64+0xc6/0x1e0 [ 508.464238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 508.464238][ T10] [ 508.466770][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 508.466770][ T10] netdev_get_by_index+0x5e/0x80 [ 508.466770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 508.466770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 508.466770][ T10] addrconf_f6i_alloc+0x315/0x560 [ 508.466770][ T10] ipv6_add_addr+0x411/0x2000 [ 508.466770][ T10] inet6_addr_add+0x30e/0xa40 [ 508.466770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 508.466770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 508.466770][ T10] netlink_rcv_skb+0x130/0x360 [ 508.466770][ T10] netlink_unicast+0x449/0x710 [ 508.466770][ T10] netlink_sendmsg+0x723/0xbe0 [ 508.466770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 508.466770][ T10] ___sys_sendmsg+0xee/0x170 [ 508.466770][ T10] __sys_sendmsg+0xcd/0x170 [ 508.466770][ T10] do_syscall_64+0xc6/0x1e0 [ 508.466770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 508.466770][ T10] [ 508.469277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 508.469277][ T10] netdev_get_by_index+0x5e/0x80 [ 508.469277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 508.469277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 508.469277][ T10] ip6_route_add+0x1c/0x140 [ 508.469277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 508.469277][ T10] addrconf_add_dev+0xe2/0x170 [ 508.469277][ T10] inet6_addr_add+0x12f/0xa40 [ 508.469277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 508.469277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 508.469277][ T10] netlink_rcv_skb+0x130/0x360 [ 508.469277][ T10] netlink_unicast+0x449/0x710 [ 508.469277][ T10] netlink_sendmsg+0x723/0xbe0 [ 508.469277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 508.469277][ T10] ___sys_sendmsg+0xee/0x170 [ 508.469277][ T10] __sys_sendmsg+0xcd/0x170 [ 508.469277][ T10] do_syscall_64+0xc6/0x1e0 [ 508.469277][ T10] [ 508.471711][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 508.471711][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 508.471711][ T10] ipv6_find_idev+0x102/0x170 [ 508.471711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 508.471711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 508.471711][ T10] netlink_rcv_skb+0x130/0x360 [ 508.471711][ T10] netlink_unicast+0x449/0x710 [ 508.471711][ T10] netlink_sendmsg+0x723/0xbe0 [ 508.471711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 508.471711][ T10] ___sys_sendmsg+0xee/0x170 [ 508.471711][ T10] __sys_sendmsg+0xcd/0x170 [ 508.471711][ T10] do_syscall_64+0xc6/0x1e0 [ 508.471711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 508.471711][ T10] [ 508.473659][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 508.473659][ T10] neigh_parms_alloc+0x1e5/0x510 [ 508.473659][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 508.473659][ T10] ipv6_find_idev+0x102/0x170 [ 508.473659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 508.473659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 508.473659][ T10] netlink_rcv_skb+0x130/0x360 [ 508.473659][ T10] netlink_unicast+0x449/0x710 [ 508.473659][ T10] netlink_sendmsg+0x723/0xbe0 [ 508.473659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 508.473659][ T10] ___sys_sendmsg+0xee/0x170 [ 508.473659][ T10] __sys_sendmsg+0xcd/0x170 [ 508.473659][ T10] do_syscall_64+0xc6/0x1e0 [ 508.473659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 508.473659][ T10] [ 508.475725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 508.476044][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 508.476044][ T10] dst_init+0x84/0x4a0 [ 508.476044][ T10] dst_alloc+0x97/0x150 [ 508.476044][ T10] ip6_dst_alloc+0x23/0x90 [ 508.476044][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 508.476044][ T10] ip6_pol_route+0x56f/0x840 [ 508.476044][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 508.476044][ T10] fib_rules_lookup+0x2b4/0xa20 [ 508.476044][ T10] fib6_rule_lookup+0x182/0x630 [ 508.476044][ T10] ip6_route_output_flags+0x259/0x480 [ 508.476044][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 508.476044][ T10] icmp6_send+0x13dd/0x1b70 [ 508.476044][ T10] ip6_link_failure+0x30/0x430 [ 508.476044][ T10] ndisc_error_report+0x96/0x160 [ 508.476044][ T10] neigh_invalidate+0x206/0x510 [ 508.476044][ T10] neigh_timer_handler+0x984/0xf10 [ 508.476044][ T10] call_timer_fn+0x170/0x430 [ 508.476044][ T10] [ 511.295909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 511.296330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 511.296330][ T2629] ___neigh_create+0x14b/0xf60 [ 511.296330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 511.296330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 511.296330][ T2629] ip6_output+0x1f3/0x770 [ 511.296330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 511.296330][ T2629] mld_sendpack+0x62d/0xbc0 [ 511.296330][ T2629] mld_ifc_work+0x32/0x1f0 [ 511.296330][ T2629] process_one_work+0x84d/0x18a0 [ 511.296330][ T2629] worker_thread+0x587/0xd30 [ 511.296330][ T2629] kthread+0x28a/0x350 [ 511.296330][ T2629] ret_from_fork+0x31/0x70 [ 511.296330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 511.296330][ T2629] [ 511.298097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 511.298097][ T2629] dst_init+0x84/0x4a0 [ 511.298097][ T2629] dst_alloc+0x97/0x150 [ 511.298097][ T2629] ip6_dst_alloc+0x23/0x90 [ 511.298097][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 511.298097][ T2629] ip6_pol_route+0x56f/0x840 [ 511.298097][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 511.298097][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 511.298097][ T2629] ipv6_rcv+0x1ad/0x810 [ 511.298097][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 511.298097][ T2629] process_backlog+0x101/0x620 [ 511.298097][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 511.298097][ T2629] net_rx_action+0x495/0xbe0 [ 511.298097][ T2629] __do_softirq+0x1b5/0x7f6 [ 511.298097][ T2629] [ 511.299964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 511.299964][ T2629] netdev_get_by_index+0x5e/0x80 [ 511.299964][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 511.299964][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 511.299964][ T2629] ip6_route_add+0x1c/0x140 [ 511.299964][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 511.299964][ T2629] addrconf_add_dev+0xe2/0x170 [ 511.299964][ T2629] inet6_addr_add+0x12f/0xa40 [ 511.299964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 511.299964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 511.299964][ T2629] netlink_rcv_skb+0x130/0x360 [ 511.299964][ T2629] netlink_unicast+0x449/0x710 [ 511.299964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 511.299964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 511.299964][ T2629] ___sys_sendmsg+0xee/0x170 [ 511.299964][ T2629] __sys_sendmsg+0xcd/0x170 [ 511.299964][ T2629] do_syscall_64+0xc6/0x1e0 [ 511.299964][ T2629] [ 511.302164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 511.302164][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 511.302164][ T2629] ipv6_find_idev+0x102/0x170 [ 511.302164][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 511.302164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 511.302164][ T2629] netlink_rcv_skb+0x130/0x360 [ 511.302164][ T2629] netlink_unicast+0x449/0x710 [ 511.302164][ T2629] netlink_sendmsg+0x723/0xbe0 [ 511.302164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 511.302164][ T2629] ___sys_sendmsg+0xee/0x170 [ 511.302164][ T2629] __sys_sendmsg+0xcd/0x170 [ 511.302164][ T2629] do_syscall_64+0xc6/0x1e0 [ 511.302164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 511.302164][ T2629] [ 511.303889][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 511.303889][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 511.303889][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 511.303889][ T2629] ipv6_find_idev+0x102/0x170 [ 511.303889][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 511.303889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 511.303889][ T2629] netlink_rcv_skb+0x130/0x360 [ 511.303889][ T2629] netlink_unicast+0x449/0x710 [ 511.303889][ T2629] netlink_sendmsg+0x723/0xbe0 [ 511.303889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 511.303889][ T2629] ___sys_sendmsg+0xee/0x170 [ 511.303889][ T2629] __sys_sendmsg+0xcd/0x170 [ 511.303889][ T2629] do_syscall_64+0xc6/0x1e0 [ 511.303889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 511.303889][ T2629] [ 511.305761][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 511.306073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 511.306073][ T2629] dst_init+0x84/0x4a0 [ 511.306073][ T2629] dst_alloc+0x97/0x150 [ 511.306073][ T2629] ip6_dst_alloc+0x23/0x90 [ 511.306073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 511.306073][ T2629] ip6_pol_route+0x56f/0x840 [ 511.306073][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 511.306073][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 511.306073][ T2629] fib6_rule_lookup+0x182/0x630 [ 511.306073][ T2629] ip6_route_output_flags+0x259/0x480 [ 511.306073][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 511.306073][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 511.306073][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 511.306073][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 511.306073][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 511.306073][ T2629] dev_hard_start_xmit+0x146/0x590 [ 511.306073][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 511.306073][ T2629] [ 511.308408][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 511.308408][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 511.308408][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 511.308408][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 511.308408][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 511.308408][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 511.308408][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 511.308408][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 511.308408][ T2629] netlink_rcv_skb+0x130/0x360 [ 511.308408][ T2629] netlink_unicast+0x449/0x710 [ 511.308408][ T2629] netlink_sendmsg+0x723/0xbe0 [ 511.308408][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 511.308408][ T2629] ___sys_sendmsg+0xee/0x170 [ 511.308408][ T2629] __sys_sendmsg+0xcd/0x170 [ 511.308408][ T2629] do_syscall_64+0xc6/0x1e0 [ 511.308408][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 511.308408][ T2629] [ 511.310554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 511.310554][ T2629] dst_init+0x84/0x4a0 [ 511.310554][ T2629] dst_alloc+0x97/0x150 [ 511.310554][ T2629] ip6_dst_alloc+0x23/0x90 [ 511.310554][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 511.310554][ T2629] ip6_pol_route+0x56f/0x840 [ 511.310554][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 511.310554][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 511.310554][ T2629] fib6_rule_lookup+0x182/0x630 [ 511.310554][ T2629] ip6_route_output_flags+0x259/0x480 [ 511.310554][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 511.310554][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 511.310554][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 511.310554][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 511.310554][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 511.310554][ T2629] dev_hard_start_xmit+0x146/0x590 [ 511.310554][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 511.310554][ T2629] [ 511.312847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 511.312847][ T2629] netdev_get_by_index+0x5e/0x80 [ 511.312847][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 511.312847][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 511.312847][ T2629] ip6_route_add+0x1c/0x140 [ 511.312847][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 511.312847][ T2629] inet6_addr_add+0x4f8/0xa40 [ 511.312847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 511.312847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 511.312847][ T2629] netlink_rcv_skb+0x130/0x360 [ 511.312847][ T2629] netlink_unicast+0x449/0x710 [ 511.312847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 511.312847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 511.312847][ T2629] ___sys_sendmsg+0xee/0x170 [ 511.312847][ T2629] __sys_sendmsg+0xcd/0x170 [ 511.312847][ T2629] do_syscall_64+0xc6/0x1e0 [ 511.312847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 511.312847][ T2629] [ 511.315079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 511.315079][ T2629] netdev_get_by_index+0x5e/0x80 [ 511.315079][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 511.315079][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 511.315079][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 511.315079][ T2629] ipv6_add_addr+0x411/0x2000 [ 511.315079][ T2629] inet6_addr_add+0x30e/0xa40 [ 511.315079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 511.315079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 511.315079][ T2629] netlink_rcv_skb+0x130/0x360 [ 511.315079][ T2629] netlink_unicast+0x449/0x710 [ 511.315079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 511.315079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 511.315079][ T2629] ___sys_sendmsg+0xee/0x170 [ 511.315079][ T2629] __sys_sendmsg+0xcd/0x170 [ 511.315079][ T2629] do_syscall_64+0xc6/0x1e0 [ 511.315079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 511.315079][ T2629] [ 511.317437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 511.317437][ T2629] netdev_get_by_index+0x5e/0x80 [ 511.317437][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 511.317437][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 511.317437][ T2629] ip6_route_add+0x1c/0x140 [ 511.317437][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 511.317437][ T2629] addrconf_add_dev+0xe2/0x170 [ 511.317437][ T2629] inet6_addr_add+0x12f/0xa40 [ 511.317437][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 511.317437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 511.317437][ T2629] netlink_rcv_skb+0x130/0x360 [ 511.317437][ T2629] netlink_unicast+0x449/0x710 [ 511.317437][ T2629] netlink_sendmsg+0x723/0xbe0 [ 511.317437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 511.317437][ T2629] ___sys_sendmsg+0xee/0x170 [ 511.317437][ T2629] __sys_sendmsg+0xcd/0x170 [ 511.317437][ T2629] do_syscall_64+0xc6/0x1e0 [ 511.317437][ T2629] [ 511.319689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 511.319689][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 511.319689][ T2629] ipv6_find_idev+0x102/0x170 [ 511.319689][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 511.319689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 511.319689][ T2629] netlink_rcv_skb+0x130/0x360 [ 511.319689][ T2629] netlink_unicast+0x449/0x710 [ 511.319689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 511.319689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 511.319689][ T2629] ___sys_sendmsg+0xee/0x170 [ 511.319689][ T2629] __sys_sendmsg+0xcd/0x170 [ 511.319689][ T2629] do_syscall_64+0xc6/0x1e0 [ 511.319689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 511.319689][ T2629] [ 511.321431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 511.321431][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 511.321431][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 511.321431][ T2629] ipv6_find_idev+0x102/0x170 [ 511.321431][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 511.321431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 511.321431][ T2629] netlink_rcv_skb+0x130/0x360 [ 511.321431][ T2629] netlink_unicast+0x449/0x710 [ 511.321431][ T2629] netlink_sendmsg+0x723/0xbe0 [ 511.321431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 511.321431][ T2629] ___sys_sendmsg+0xee/0x170 [ 511.321431][ T2629] __sys_sendmsg+0xcd/0x170 [ 511.321431][ T2629] do_syscall_64+0xc6/0x1e0 [ 511.321431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 511.321431][ T2629] [ 518.615900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 518.616272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 518.616272][ T10] netdev_get_by_index+0x5e/0x80 [ 518.616272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 518.616272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 518.616272][ T10] ip6_route_add+0x1c/0x140 [ 518.616272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 518.616272][ T10] inet6_addr_add+0x4f8/0xa40 [ 518.616272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 518.616272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 518.616272][ T10] netlink_rcv_skb+0x130/0x360 [ 518.616272][ T10] netlink_unicast+0x449/0x710 [ 518.616272][ T10] netlink_sendmsg+0x723/0xbe0 [ 518.616272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 518.616272][ T10] ___sys_sendmsg+0xee/0x170 [ 518.616272][ T10] __sys_sendmsg+0xcd/0x170 [ 518.616272][ T10] do_syscall_64+0xc6/0x1e0 [ 518.616272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 518.616272][ T10] [ 518.618350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 518.618350][ T10] netdev_get_by_index+0x5e/0x80 [ 518.618350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 518.618350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 518.618350][ T10] addrconf_f6i_alloc+0x315/0x560 [ 518.618350][ T10] ipv6_add_addr+0x411/0x2000 [ 518.618350][ T10] inet6_addr_add+0x30e/0xa40 [ 518.618350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 518.618350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 518.618350][ T10] netlink_rcv_skb+0x130/0x360 [ 518.618350][ T10] netlink_unicast+0x449/0x710 [ 518.618350][ T10] netlink_sendmsg+0x723/0xbe0 [ 518.618350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 518.618350][ T10] ___sys_sendmsg+0xee/0x170 [ 518.618350][ T10] __sys_sendmsg+0xcd/0x170 [ 518.618350][ T10] do_syscall_64+0xc6/0x1e0 [ 518.618350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 518.618350][ T10] [ 518.620348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 518.620348][ T10] netdev_get_by_index+0x5e/0x80 [ 518.620348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 518.620348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 518.620348][ T10] ip6_route_add+0x1c/0x140 [ 518.620348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 518.620348][ T10] addrconf_add_dev+0xe2/0x170 [ 518.620348][ T10] inet6_addr_add+0x12f/0xa40 [ 518.620348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 518.620348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 518.620348][ T10] netlink_rcv_skb+0x130/0x360 [ 518.620348][ T10] netlink_unicast+0x449/0x710 [ 518.620348][ T10] netlink_sendmsg+0x723/0xbe0 [ 518.620348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 518.620348][ T10] ___sys_sendmsg+0xee/0x170 [ 518.620348][ T10] __sys_sendmsg+0xcd/0x170 [ 518.620348][ T10] do_syscall_64+0xc6/0x1e0 [ 518.620348][ T10] [ 518.622461][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 518.622461][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 518.622461][ T10] ipv6_find_idev+0x102/0x170 [ 518.622461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 518.622461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 518.622461][ T10] netlink_rcv_skb+0x130/0x360 [ 518.622461][ T10] netlink_unicast+0x449/0x710 [ 518.622461][ T10] netlink_sendmsg+0x723/0xbe0 [ 518.622461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 518.622461][ T10] ___sys_sendmsg+0xee/0x170 [ 518.622461][ T10] __sys_sendmsg+0xcd/0x170 [ 518.622461][ T10] do_syscall_64+0xc6/0x1e0 [ 518.622461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 518.622461][ T10] [ 518.624025][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 518.624025][ T10] neigh_parms_alloc+0x1e5/0x510 [ 518.624025][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 518.624025][ T10] ipv6_find_idev+0x102/0x170 [ 518.624025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 518.624025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 518.624025][ T10] netlink_rcv_skb+0x130/0x360 [ 518.624025][ T10] netlink_unicast+0x449/0x710 [ 518.624025][ T10] netlink_sendmsg+0x723/0xbe0 [ 518.624025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 518.624025][ T10] ___sys_sendmsg+0xee/0x170 [ 518.624025][ T10] __sys_sendmsg+0xcd/0x170 [ 518.624025][ T10] do_syscall_64+0xc6/0x1e0 [ 518.624025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 518.624025][ T10] [ 518.625721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 518.625991][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 518.625991][ T10] dst_init+0x84/0x4a0 [ 518.625991][ T10] dst_alloc+0x97/0x150 [ 518.625991][ T10] ip6_dst_alloc+0x23/0x90 [ 518.625991][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 518.625991][ T10] ip6_pol_route+0x56f/0x840 [ 518.625991][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 518.625991][ T10] fib_rules_lookup+0x2b4/0xa20 [ 518.625991][ T10] fib6_rule_lookup+0x182/0x630 [ 518.625991][ T10] ip6_route_output_flags+0x259/0x480 [ 518.625991][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 518.625991][ T10] icmp6_send+0x13dd/0x1b70 [ 518.625991][ T10] ip6_link_failure+0x30/0x430 [ 518.625991][ T10] ndisc_error_report+0x96/0x160 [ 518.625991][ T10] neigh_invalidate+0x206/0x510 [ 518.625991][ T10] neigh_timer_handler+0x984/0xf10 [ 518.625991][ T10] call_timer_fn+0x170/0x430 [ 518.625991][ T10] [ 521.447847][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 521.448268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 521.448268][ T2629] ___neigh_create+0x14b/0xf60 [ 521.448268][ T2629] ip6_finish_output2+0xa70/0xf80 [ 521.448268][ T2629] ip6_finish_output+0x4ed/0xd30 [ 521.448268][ T2629] ip6_output+0x1f3/0x770 [ 521.448268][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 521.448268][ T2629] mld_sendpack+0x62d/0xbc0 [ 521.448268][ T2629] mld_ifc_work+0x32/0x1f0 [ 521.448268][ T2629] process_one_work+0x84d/0x18a0 [ 521.448268][ T2629] worker_thread+0x587/0xd30 [ 521.448268][ T2629] kthread+0x28a/0x350 [ 521.448268][ T2629] ret_from_fork+0x31/0x70 [ 521.448268][ T2629] ret_from_fork_asm+0x1a/0x30 [ 521.448268][ T2629] [ 521.450056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 521.450056][ T2629] dst_init+0x84/0x4a0 [ 521.450056][ T2629] dst_alloc+0x97/0x150 [ 521.450056][ T2629] ip6_dst_alloc+0x23/0x90 [ 521.450056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 521.450056][ T2629] ip6_pol_route+0x56f/0x840 [ 521.450056][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 521.450056][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 521.450056][ T2629] ipv6_rcv+0x1ad/0x810 [ 521.450056][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 521.450056][ T2629] process_backlog+0x101/0x620 [ 521.450056][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 521.450056][ T2629] net_rx_action+0x495/0xbe0 [ 521.450056][ T2629] __do_softirq+0x1b5/0x7f6 [ 521.450056][ T2629] [ 521.451932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 521.451932][ T2629] netdev_get_by_index+0x5e/0x80 [ 521.451932][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 521.451932][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 521.451932][ T2629] ip6_route_add+0x1c/0x140 [ 521.451932][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 521.451932][ T2629] addrconf_add_dev+0xe2/0x170 [ 521.451932][ T2629] inet6_addr_add+0x12f/0xa40 [ 521.451932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 521.451932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 521.451932][ T2629] netlink_rcv_skb+0x130/0x360 [ 521.451932][ T2629] netlink_unicast+0x449/0x710 [ 521.451932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 521.451932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 521.451932][ T2629] ___sys_sendmsg+0xee/0x170 [ 521.451932][ T2629] __sys_sendmsg+0xcd/0x170 [ 521.451932][ T2629] do_syscall_64+0xc6/0x1e0 [ 521.451932][ T2629] [ 521.454205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 521.454205][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 521.454205][ T2629] ipv6_find_idev+0x102/0x170 [ 521.454205][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 521.454205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 521.454205][ T2629] netlink_rcv_skb+0x130/0x360 [ 521.454205][ T2629] netlink_unicast+0x449/0x710 [ 521.454205][ T2629] netlink_sendmsg+0x723/0xbe0 [ 521.454205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 521.454205][ T2629] ___sys_sendmsg+0xee/0x170 [ 521.454205][ T2629] __sys_sendmsg+0xcd/0x170 [ 521.454205][ T2629] do_syscall_64+0xc6/0x1e0 [ 521.454205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 521.454205][ T2629] [ 521.456008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 521.456008][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 521.456008][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 521.456008][ T2629] ipv6_find_idev+0x102/0x170 [ 521.456008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 521.456008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 521.456008][ T2629] netlink_rcv_skb+0x130/0x360 [ 521.456008][ T2629] netlink_unicast+0x449/0x710 [ 521.456008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 521.456008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 521.456008][ T2629] ___sys_sendmsg+0xee/0x170 [ 521.456008][ T2629] __sys_sendmsg+0xcd/0x170 [ 521.456008][ T2629] do_syscall_64+0xc6/0x1e0 [ 521.456008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 521.456008][ T2629] [ 521.457954][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 521.458260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 521.458260][ T2629] dst_init+0x84/0x4a0 [ 521.458260][ T2629] dst_alloc+0x97/0x150 [ 521.458260][ T2629] ip6_dst_alloc+0x23/0x90 [ 521.458260][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 521.458260][ T2629] ip6_pol_route+0x56f/0x840 [ 521.458260][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 521.458260][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 521.458260][ T2629] fib6_rule_lookup+0x182/0x630 [ 521.458260][ T2629] ip6_route_output_flags+0x259/0x480 [ 521.458260][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 521.458260][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 521.458260][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 521.458260][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 521.458260][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 521.458260][ T2629] dev_hard_start_xmit+0x146/0x590 [ 521.458260][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 521.458260][ T2629] [ 521.460594][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 521.460594][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 521.460594][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 521.460594][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 521.460594][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 521.460594][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 521.460594][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 521.460594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 521.460594][ T2629] netlink_rcv_skb+0x130/0x360 [ 521.460594][ T2629] netlink_unicast+0x449/0x710 [ 521.460594][ T2629] netlink_sendmsg+0x723/0xbe0 [ 521.460594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 521.460594][ T2629] ___sys_sendmsg+0xee/0x170 [ 521.460594][ T2629] __sys_sendmsg+0xcd/0x170 [ 521.460594][ T2629] do_syscall_64+0xc6/0x1e0 [ 521.460594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 521.460594][ T2629] [ 521.462767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 521.462767][ T2629] dst_init+0x84/0x4a0 [ 521.462767][ T2629] dst_alloc+0x97/0x150 [ 521.462767][ T2629] ip6_dst_alloc+0x23/0x90 [ 521.462767][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 521.462767][ T2629] ip6_pol_route+0x56f/0x840 [ 521.462767][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 521.462767][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 521.462767][ T2629] fib6_rule_lookup+0x182/0x630 [ 521.462767][ T2629] ip6_route_output_flags+0x259/0x480 [ 521.462767][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 521.462767][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 521.462767][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 521.462767][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 521.462767][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 521.462767][ T2629] dev_hard_start_xmit+0x146/0x590 [ 521.462767][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 521.462767][ T2629] [ 521.465130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 521.465130][ T2629] netdev_get_by_index+0x5e/0x80 [ 521.465130][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 521.465130][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 521.465130][ T2629] ip6_route_add+0x1c/0x140 [ 521.465130][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 521.465130][ T2629] inet6_addr_add+0x4f8/0xa40 [ 521.465130][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 521.465130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 521.465130][ T2629] netlink_rcv_skb+0x130/0x360 [ 521.465130][ T2629] netlink_unicast+0x449/0x710 [ 521.465130][ T2629] netlink_sendmsg+0x723/0xbe0 [ 521.465130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 521.465130][ T2629] ___sys_sendmsg+0xee/0x170 [ 521.465130][ T2629] __sys_sendmsg+0xcd/0x170 [ 521.465130][ T2629] do_syscall_64+0xc6/0x1e0 [ 521.465130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 521.465130][ T2629] [ 521.467467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 521.467467][ T2629] netdev_get_by_index+0x5e/0x80 [ 521.467467][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 521.467467][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 521.467467][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 521.467467][ T2629] ipv6_add_addr+0x411/0x2000 [ 521.467467][ T2629] inet6_addr_add+0x30e/0xa40 [ 521.467467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 521.467467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 521.467467][ T2629] netlink_rcv_skb+0x130/0x360 [ 521.467467][ T2629] netlink_unicast+0x449/0x710 [ 521.467467][ T2629] netlink_sendmsg+0x723/0xbe0 [ 521.467467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 521.467467][ T2629] ___sys_sendmsg+0xee/0x170 [ 521.467467][ T2629] __sys_sendmsg+0xcd/0x170 [ 521.467467][ T2629] do_syscall_64+0xc6/0x1e0 [ 521.467467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 521.467467][ T2629] [ 521.469711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 521.469711][ T2629] netdev_get_by_index+0x5e/0x80 [ 521.469711][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 521.469711][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 521.469711][ T2629] ip6_route_add+0x1c/0x140 [ 521.469711][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 521.469711][ T2629] addrconf_add_dev+0xe2/0x170 [ 521.469711][ T2629] inet6_addr_add+0x12f/0xa40 [ 521.469711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 521.469711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 521.469711][ T2629] netlink_rcv_skb+0x130/0x360 [ 521.469711][ T2629] netlink_unicast+0x449/0x710 [ 521.469711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 521.469711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 521.469711][ T2629] ___sys_sendmsg+0xee/0x170 [ 521.469711][ T2629] __sys_sendmsg+0xcd/0x170 [ 521.469711][ T2629] do_syscall_64+0xc6/0x1e0 [ 521.469711][ T2629] [ 521.472007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 521.472007][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 521.472007][ T2629] ipv6_find_idev+0x102/0x170 [ 521.472007][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 521.472007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 521.472007][ T2629] netlink_rcv_skb+0x130/0x360 [ 521.472007][ T2629] netlink_unicast+0x449/0x710 [ 521.472007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 521.472007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 521.472007][ T2629] ___sys_sendmsg+0xee/0x170 [ 521.472007][ T2629] __sys_sendmsg+0xcd/0x170 [ 521.472007][ T2629] do_syscall_64+0xc6/0x1e0 [ 521.472007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 521.472007][ T2629] [ 521.473811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 521.473811][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 521.473811][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 521.473811][ T2629] ipv6_find_idev+0x102/0x170 [ 521.473811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 521.473811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 521.473811][ T2629] netlink_rcv_skb+0x130/0x360 [ 521.473811][ T2629] netlink_unicast+0x449/0x710 [ 521.473811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 521.473811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 521.473811][ T2629] ___sys_sendmsg+0xee/0x170 [ 521.473811][ T2629] __sys_sendmsg+0xcd/0x170 [ 521.473811][ T2629] do_syscall_64+0xc6/0x1e0 [ 521.473811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 521.473811][ T2629] [ 528.863877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 528.864306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 528.864306][ T10] netdev_get_by_index+0x5e/0x80 [ 528.864306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 528.864306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 528.864306][ T10] ip6_route_add+0x1c/0x140 [ 528.864306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 528.864306][ T10] inet6_addr_add+0x4f8/0xa40 [ 528.864306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 528.864306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 528.864306][ T10] netlink_rcv_skb+0x130/0x360 [ 528.864306][ T10] netlink_unicast+0x449/0x710 [ 528.864306][ T10] netlink_sendmsg+0x723/0xbe0 [ 528.864306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 528.864306][ T10] ___sys_sendmsg+0xee/0x170 [ 528.864306][ T10] __sys_sendmsg+0xcd/0x170 [ 528.864306][ T10] do_syscall_64+0xc6/0x1e0 [ 528.864306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 528.864306][ T10] [ 528.866321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 528.866321][ T10] netdev_get_by_index+0x5e/0x80 [ 528.866321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 528.866321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 528.866321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 528.866321][ T10] ipv6_add_addr+0x411/0x2000 [ 528.866321][ T10] inet6_addr_add+0x30e/0xa40 [ 528.866321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 528.866321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 528.866321][ T10] netlink_rcv_skb+0x130/0x360 [ 528.866321][ T10] netlink_unicast+0x449/0x710 [ 528.866321][ T10] netlink_sendmsg+0x723/0xbe0 [ 528.866321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 528.866321][ T10] ___sys_sendmsg+0xee/0x170 [ 528.866321][ T10] __sys_sendmsg+0xcd/0x170 [ 528.866321][ T10] do_syscall_64+0xc6/0x1e0 [ 528.866321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 528.866321][ T10] [ 528.868305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 528.868305][ T10] netdev_get_by_index+0x5e/0x80 [ 528.868305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 528.868305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 528.868305][ T10] ip6_route_add+0x1c/0x140 [ 528.868305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 528.868305][ T10] addrconf_add_dev+0xe2/0x170 [ 528.868305][ T10] inet6_addr_add+0x12f/0xa40 [ 528.868305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 528.868305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 528.868305][ T10] netlink_rcv_skb+0x130/0x360 [ 528.868305][ T10] netlink_unicast+0x449/0x710 [ 528.868305][ T10] netlink_sendmsg+0x723/0xbe0 [ 528.868305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 528.868305][ T10] ___sys_sendmsg+0xee/0x170 [ 528.868305][ T10] __sys_sendmsg+0xcd/0x170 [ 528.868305][ T10] do_syscall_64+0xc6/0x1e0 [ 528.868305][ T10] [ 528.870247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 528.870247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 528.870247][ T10] ipv6_find_idev+0x102/0x170 [ 528.870247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 528.870247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 528.870247][ T10] netlink_rcv_skb+0x130/0x360 [ 528.870247][ T10] netlink_unicast+0x449/0x710 [ 528.870247][ T10] netlink_sendmsg+0x723/0xbe0 [ 528.870247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 528.870247][ T10] ___sys_sendmsg+0xee/0x170 [ 528.870247][ T10] __sys_sendmsg+0xcd/0x170 [ 528.870247][ T10] do_syscall_64+0xc6/0x1e0 [ 528.870247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 528.870247][ T10] [ 528.871761][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 528.871761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 528.871761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 528.871761][ T10] ipv6_find_idev+0x102/0x170 [ 528.871761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 528.871761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 528.871761][ T10] netlink_rcv_skb+0x130/0x360 [ 528.871761][ T10] netlink_unicast+0x449/0x710 [ 528.871761][ T10] netlink_sendmsg+0x723/0xbe0 [ 528.871761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 528.871761][ T10] ___sys_sendmsg+0xee/0x170 [ 528.871761][ T10] __sys_sendmsg+0xcd/0x170 [ 528.871761][ T10] do_syscall_64+0xc6/0x1e0 [ 528.871761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 528.871761][ T10] [ 528.873479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 528.873732][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 528.873732][ T10] dst_init+0x84/0x4a0 [ 528.873732][ T10] dst_alloc+0x97/0x150 [ 528.873732][ T10] ip6_dst_alloc+0x23/0x90 [ 528.873732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 528.873732][ T10] ip6_pol_route+0x56f/0x840 [ 528.873732][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 528.873732][ T10] fib_rules_lookup+0x2b4/0xa20 [ 528.873732][ T10] fib6_rule_lookup+0x182/0x630 [ 528.873732][ T10] ip6_route_output_flags+0x259/0x480 [ 528.873732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 528.873732][ T10] icmp6_send+0x13dd/0x1b70 [ 528.873732][ T10] ip6_link_failure+0x30/0x430 [ 528.873732][ T10] ndisc_error_report+0x96/0x160 [ 528.873732][ T10] neigh_invalidate+0x206/0x510 [ 528.873732][ T10] neigh_timer_handler+0x984/0xf10 [ 528.873732][ T10] call_timer_fn+0x170/0x430 [ 528.873732][ T10] [ 531.543892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 531.544454][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 531.544454][ T2629] ___neigh_create+0x14b/0xf60 [ 531.544454][ T2629] ip6_finish_output2+0xa70/0xf80 [ 531.544454][ T2629] ip6_finish_output+0x4ed/0xd30 [ 531.544454][ T2629] ip6_output+0x1f3/0x770 [ 531.544454][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 531.544454][ T2629] mld_sendpack+0x62d/0xbc0 [ 531.544454][ T2629] mld_ifc_work+0x32/0x1f0 [ 531.544454][ T2629] process_one_work+0x84d/0x18a0 [ 531.544454][ T2629] worker_thread+0x587/0xd30 [ 531.544454][ T2629] kthread+0x28a/0x350 [ 531.544454][ T2629] ret_from_fork+0x31/0x70 [ 531.544454][ T2629] ret_from_fork_asm+0x1a/0x30 [ 531.544454][ T2629] [ 531.547164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 531.547164][ T2629] dst_init+0x84/0x4a0 [ 531.547164][ T2629] dst_alloc+0x97/0x150 [ 531.547164][ T2629] ip6_dst_alloc+0x23/0x90 [ 531.547164][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 531.547164][ T2629] ip6_pol_route+0x56f/0x840 [ 531.547164][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 531.547164][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 531.547164][ T2629] ipv6_rcv+0x1ad/0x810 [ 531.547164][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 531.547164][ T2629] process_backlog+0x101/0x620 [ 531.547164][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 531.547164][ T2629] net_rx_action+0x495/0xbe0 [ 531.547164][ T2629] __do_softirq+0x1b5/0x7f6 [ 531.547164][ T2629] [ 531.550090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 531.550090][ T2629] netdev_get_by_index+0x5e/0x80 [ 531.550090][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 531.550090][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 531.550090][ T2629] ip6_route_add+0x1c/0x140 [ 531.550090][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 531.550090][ T2629] addrconf_add_dev+0xe2/0x170 [ 531.550090][ T2629] inet6_addr_add+0x12f/0xa40 [ 531.550090][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 531.550090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 531.550090][ T2629] netlink_rcv_skb+0x130/0x360 [ 531.550090][ T2629] netlink_unicast+0x449/0x710 [ 531.550090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 531.550090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 531.550090][ T2629] ___sys_sendmsg+0xee/0x170 [ 531.550090][ T2629] __sys_sendmsg+0xcd/0x170 [ 531.550090][ T2629] do_syscall_64+0xc6/0x1e0 [ 531.550090][ T2629] [ 531.553673][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 531.553673][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 531.553673][ T2629] ipv6_find_idev+0x102/0x170 [ 531.553673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 531.553673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 531.553673][ T2629] netlink_rcv_skb+0x130/0x360 [ 531.553673][ T2629] netlink_unicast+0x449/0x710 [ 531.553673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 531.553673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 531.553673][ T2629] ___sys_sendmsg+0xee/0x170 [ 531.553673][ T2629] __sys_sendmsg+0xcd/0x170 [ 531.553673][ T2629] do_syscall_64+0xc6/0x1e0 [ 531.553673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 531.553673][ T2629] [ 531.556464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 531.556464][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 531.556464][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 531.556464][ T2629] ipv6_find_idev+0x102/0x170 [ 531.556464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 531.556464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 531.556464][ T2629] netlink_rcv_skb+0x130/0x360 [ 531.556464][ T2629] netlink_unicast+0x449/0x710 [ 531.556464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 531.556464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 531.556464][ T2629] ___sys_sendmsg+0xee/0x170 [ 531.556464][ T2629] __sys_sendmsg+0xcd/0x170 [ 531.556464][ T2629] do_syscall_64+0xc6/0x1e0 [ 531.556464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 531.556464][ T2629] [ 531.559607][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 531.560105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 531.560105][ T2629] dst_init+0x84/0x4a0 [ 531.560105][ T2629] dst_alloc+0x97/0x150 [ 531.560105][ T2629] ip6_dst_alloc+0x23/0x90 [ 531.560105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 531.560105][ T2629] ip6_pol_route+0x56f/0x840 [ 531.560105][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 531.560105][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 531.560105][ T2629] fib6_rule_lookup+0x182/0x630 [ 531.560105][ T2629] ip6_route_output_flags+0x259/0x480 [ 531.560105][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 531.560105][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 531.560105][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 531.560105][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 531.560105][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 531.560105][ T2629] dev_hard_start_xmit+0x146/0x590 [ 531.560105][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 531.560105][ T2629] [ 531.563971][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 531.563971][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 531.563971][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 531.563971][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 531.563971][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 531.563971][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 531.563971][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 531.563971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 531.563971][ T2629] netlink_rcv_skb+0x130/0x360 [ 531.563971][ T2629] netlink_unicast+0x449/0x710 [ 531.563971][ T2629] netlink_sendmsg+0x723/0xbe0 [ 531.563971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 531.563971][ T2629] ___sys_sendmsg+0xee/0x170 [ 531.563971][ T2629] __sys_sendmsg+0xcd/0x170 [ 531.563971][ T2629] do_syscall_64+0xc6/0x1e0 [ 531.563971][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 531.563971][ T2629] [ 531.567783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 531.567783][ T2629] dst_init+0x84/0x4a0 [ 531.567783][ T2629] dst_alloc+0x97/0x150 [ 531.567783][ T2629] ip6_dst_alloc+0x23/0x90 [ 531.567783][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 531.567783][ T2629] ip6_pol_route+0x56f/0x840 [ 531.567783][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 531.567783][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 531.567783][ T2629] fib6_rule_lookup+0x182/0x630 [ 531.567783][ T2629] ip6_route_output_flags+0x259/0x480 [ 531.567783][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 531.567783][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 531.567783][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 531.567783][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 531.567783][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 531.567783][ T2629] dev_hard_start_xmit+0x146/0x590 [ 531.567783][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 531.567783][ T2629] [ 531.571869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 531.571869][ T2629] netdev_get_by_index+0x5e/0x80 [ 531.571869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 531.571869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 531.571869][ T2629] ip6_route_add+0x1c/0x140 [ 531.571869][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 531.571869][ T2629] inet6_addr_add+0x4f8/0xa40 [ 531.571869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 531.571869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 531.571869][ T2629] netlink_rcv_skb+0x130/0x360 [ 531.571869][ T2629] netlink_unicast+0x449/0x710 [ 531.571869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 531.571869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 531.571869][ T2629] ___sys_sendmsg+0xee/0x170 [ 531.571869][ T2629] __sys_sendmsg+0xcd/0x170 [ 531.571869][ T2629] do_syscall_64+0xc6/0x1e0 [ 531.571869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 531.571869][ T2629] [ 531.575793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 531.575793][ T2629] netdev_get_by_index+0x5e/0x80 [ 531.575793][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 531.575793][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 531.575793][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 531.575793][ T2629] ipv6_add_addr+0x411/0x2000 [ 531.575793][ T2629] inet6_addr_add+0x30e/0xa40 [ 531.575793][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 531.575793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 531.575793][ T2629] netlink_rcv_skb+0x130/0x360 [ 531.575793][ T2629] netlink_unicast+0x449/0x710 [ 531.575793][ T2629] netlink_sendmsg+0x723/0xbe0 [ 531.575793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 531.575793][ T2629] ___sys_sendmsg+0xee/0x170 [ 531.575793][ T2629] __sys_sendmsg+0xcd/0x170 [ 531.575793][ T2629] do_syscall_64+0xc6/0x1e0 [ 531.575793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 531.575793][ T2629] [ 531.579488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 531.579488][ T2629] netdev_get_by_index+0x5e/0x80 [ 531.579488][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 531.579488][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 531.579488][ T2629] ip6_route_add+0x1c/0x140 [ 531.579488][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 531.579488][ T2629] addrconf_add_dev+0xe2/0x170 [ 531.579488][ T2629] inet6_addr_add+0x12f/0xa40 [ 531.579488][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 531.579488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 531.579488][ T2629] netlink_rcv_skb+0x130/0x360 [ 531.579488][ T2629] netlink_unicast+0x449/0x710 [ 531.579488][ T2629] netlink_sendmsg+0x723/0xbe0 [ 531.579488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 531.579488][ T2629] ___sys_sendmsg+0xee/0x170 [ 531.579488][ T2629] __sys_sendmsg+0xcd/0x170 [ 531.579488][ T2629] do_syscall_64+0xc6/0x1e0 [ 531.579488][ T2629] [ 531.583125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 531.583125][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 531.583125][ T2629] ipv6_find_idev+0x102/0x170 [ 531.583125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 531.583125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 531.583125][ T2629] netlink_rcv_skb+0x130/0x360 [ 531.583125][ T2629] netlink_unicast+0x449/0x710 [ 531.583125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 531.583125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 531.583125][ T2629] ___sys_sendmsg+0xee/0x170 [ 531.583125][ T2629] __sys_sendmsg+0xcd/0x170 [ 531.583125][ T2629] do_syscall_64+0xc6/0x1e0 [ 531.583125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 531.583125][ T2629] [ 531.585907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 531.585907][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 531.585907][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 531.585907][ T2629] ipv6_find_idev+0x102/0x170 [ 531.585907][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 531.585907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 531.585907][ T2629] netlink_rcv_skb+0x130/0x360 [ 531.585907][ T2629] netlink_unicast+0x449/0x710 [ 531.585907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 531.585907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 531.585907][ T2629] ___sys_sendmsg+0xee/0x170 [ 531.585907][ T2629] __sys_sendmsg+0xcd/0x170 [ 531.585907][ T2629] do_syscall_64+0xc6/0x1e0 [ 531.585907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 531.585907][ T2629] [ 539.111898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 539.112398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 539.112398][ T10] netdev_get_by_index+0x5e/0x80 [ 539.112398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 539.112398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 539.112398][ T10] ip6_route_add+0x1c/0x140 [ 539.112398][ T10] addrconf_prefix_route+0x2a6/0x430 [ 539.112398][ T10] inet6_addr_add+0x4f8/0xa40 [ 539.112398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 539.112398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 539.112398][ T10] netlink_rcv_skb+0x130/0x360 [ 539.112398][ T10] netlink_unicast+0x449/0x710 [ 539.112398][ T10] netlink_sendmsg+0x723/0xbe0 [ 539.112398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 539.112398][ T10] ___sys_sendmsg+0xee/0x170 [ 539.112398][ T10] __sys_sendmsg+0xcd/0x170 [ 539.112398][ T10] do_syscall_64+0xc6/0x1e0 [ 539.112398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 539.112398][ T10] [ 539.115483][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 539.115483][ T10] netdev_get_by_index+0x5e/0x80 [ 539.115483][ T10] fib6_nh_init+0x3d8/0x15b0 [ 539.115483][ T10] ip6_route_info_create+0xf18/0x17d0 [ 539.115483][ T10] addrconf_f6i_alloc+0x315/0x560 [ 539.115483][ T10] ipv6_add_addr+0x411/0x2000 [ 539.115483][ T10] inet6_addr_add+0x30e/0xa40 [ 539.115483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 539.115483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 539.115483][ T10] netlink_rcv_skb+0x130/0x360 [ 539.115483][ T10] netlink_unicast+0x449/0x710 [ 539.115483][ T10] netlink_sendmsg+0x723/0xbe0 [ 539.115483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 539.115483][ T10] ___sys_sendmsg+0xee/0x170 [ 539.115483][ T10] __sys_sendmsg+0xcd/0x170 [ 539.115483][ T10] do_syscall_64+0xc6/0x1e0 [ 539.115483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 539.115483][ T10] [ 539.118483][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 539.118483][ T10] netdev_get_by_index+0x5e/0x80 [ 539.118483][ T10] fib6_nh_init+0x3d8/0x15b0 [ 539.118483][ T10] ip6_route_info_create+0xf18/0x17d0 [ 539.118483][ T10] ip6_route_add+0x1c/0x140 [ 539.118483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 539.118483][ T10] addrconf_add_dev+0xe2/0x170 [ 539.118483][ T10] inet6_addr_add+0x12f/0xa40 [ 539.118483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 539.118483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 539.118483][ T10] netlink_rcv_skb+0x130/0x360 [ 539.118483][ T10] netlink_unicast+0x449/0x710 [ 539.118483][ T10] netlink_sendmsg+0x723/0xbe0 [ 539.118483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 539.118483][ T10] ___sys_sendmsg+0xee/0x170 [ 539.118483][ T10] __sys_sendmsg+0xcd/0x170 [ 539.118483][ T10] do_syscall_64+0xc6/0x1e0 [ 539.118483][ T10] [ 539.121544][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 539.121544][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 539.121544][ T10] ipv6_find_idev+0x102/0x170 [ 539.121544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 539.121544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 539.121544][ T10] netlink_rcv_skb+0x130/0x360 [ 539.121544][ T10] netlink_unicast+0x449/0x710 [ 539.121544][ T10] netlink_sendmsg+0x723/0xbe0 [ 539.121544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 539.121544][ T10] ___sys_sendmsg+0xee/0x170 [ 539.121544][ T10] __sys_sendmsg+0xcd/0x170 [ 539.121544][ T10] do_syscall_64+0xc6/0x1e0 [ 539.121544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 539.121544][ T10] [ 539.123932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 539.123932][ T10] neigh_parms_alloc+0x1e5/0x510 [ 539.123932][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 539.123932][ T10] ipv6_find_idev+0x102/0x170 [ 539.123932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 539.123932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 539.123932][ T10] netlink_rcv_skb+0x130/0x360 [ 539.123932][ T10] netlink_unicast+0x449/0x710 [ 539.123932][ T10] netlink_sendmsg+0x723/0xbe0 [ 539.123932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 539.123932][ T10] ___sys_sendmsg+0xee/0x170 [ 539.123932][ T10] __sys_sendmsg+0xcd/0x170 [ 539.123932][ T10] do_syscall_64+0xc6/0x1e0 [ 539.123932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 539.123932][ T10] [ 539.126501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 539.126922][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 539.126922][ T10] dst_init+0x84/0x4a0 [ 539.126922][ T10] dst_alloc+0x97/0x150 [ 539.126922][ T10] ip6_dst_alloc+0x23/0x90 [ 539.126922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 539.126922][ T10] ip6_pol_route+0x56f/0x840 [ 539.126922][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 539.126922][ T10] fib_rules_lookup+0x2b4/0xa20 [ 539.126922][ T10] fib6_rule_lookup+0x182/0x630 [ 539.126922][ T10] ip6_route_output_flags+0x259/0x480 [ 539.126922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 539.126922][ T10] icmp6_send+0x13dd/0x1b70 [ 539.126922][ T10] ip6_link_failure+0x30/0x430 [ 539.126922][ T10] ndisc_error_report+0x96/0x160 [ 539.126922][ T10] neigh_invalidate+0x206/0x510 [ 539.126922][ T10] neigh_timer_handler+0x984/0xf10 [ 539.126922][ T10] call_timer_fn+0x170/0x430 [ 539.126922][ T10] [ 541.831916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 541.832367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 541.832367][ T2629] ___neigh_create+0x14b/0xf60 [ 541.832367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 541.832367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 541.832367][ T2629] ip6_output+0x1f3/0x770 [ 541.832367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 541.832367][ T2629] mld_sendpack+0x62d/0xbc0 [ 541.832367][ T2629] mld_ifc_work+0x32/0x1f0 [ 541.832367][ T2629] process_one_work+0x84d/0x18a0 [ 541.832367][ T2629] worker_thread+0x587/0xd30 [ 541.832367][ T2629] kthread+0x28a/0x350 [ 541.832367][ T2629] ret_from_fork+0x31/0x70 [ 541.832367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 541.832367][ T2629] [ 541.834228][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 541.834228][ T2629] dst_init+0x84/0x4a0 [ 541.834228][ T2629] dst_alloc+0x97/0x150 [ 541.834228][ T2629] ip6_dst_alloc+0x23/0x90 [ 541.834228][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 541.834228][ T2629] ip6_pol_route+0x56f/0x840 [ 541.834228][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 541.834228][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 541.834228][ T2629] ipv6_rcv+0x1ad/0x810 [ 541.834228][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 541.834228][ T2629] process_backlog+0x101/0x620 [ 541.834228][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 541.834228][ T2629] net_rx_action+0x495/0xbe0 [ 541.834228][ T2629] __do_softirq+0x1b5/0x7f6 [ 541.834228][ T2629] [ 541.837196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 541.837196][ T2629] netdev_get_by_index+0x5e/0x80 [ 541.837196][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 541.837196][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 541.837196][ T2629] ip6_route_add+0x1c/0x140 [ 541.837196][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 541.837196][ T2629] addrconf_add_dev+0xe2/0x170 [ 541.837196][ T2629] inet6_addr_add+0x12f/0xa40 [ 541.837196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 541.837196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.837196][ T2629] netlink_rcv_skb+0x130/0x360 [ 541.837196][ T2629] netlink_unicast+0x449/0x710 [ 541.837196][ T2629] netlink_sendmsg+0x723/0xbe0 [ 541.837196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 541.837196][ T2629] ___sys_sendmsg+0xee/0x170 [ 541.837196][ T2629] __sys_sendmsg+0xcd/0x170 [ 541.837196][ T2629] do_syscall_64+0xc6/0x1e0 [ 541.837196][ T2629] [ 541.841290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 541.841290][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 541.841290][ T2629] ipv6_find_idev+0x102/0x170 [ 541.841290][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 541.841290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.841290][ T2629] netlink_rcv_skb+0x130/0x360 [ 541.841290][ T2629] netlink_unicast+0x449/0x710 [ 541.841290][ T2629] netlink_sendmsg+0x723/0xbe0 [ 541.841290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 541.841290][ T2629] ___sys_sendmsg+0xee/0x170 [ 541.841290][ T2629] __sys_sendmsg+0xcd/0x170 [ 541.841290][ T2629] do_syscall_64+0xc6/0x1e0 [ 541.841290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.841290][ T2629] [ 541.843925][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 541.843925][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 541.843925][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 541.843925][ T2629] ipv6_find_idev+0x102/0x170 [ 541.843925][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 541.843925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.843925][ T2629] netlink_rcv_skb+0x130/0x360 [ 541.843925][ T2629] netlink_unicast+0x449/0x710 [ 541.843925][ T2629] netlink_sendmsg+0x723/0xbe0 [ 541.843925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 541.843925][ T2629] ___sys_sendmsg+0xee/0x170 [ 541.843925][ T2629] __sys_sendmsg+0xcd/0x170 [ 541.843925][ T2629] do_syscall_64+0xc6/0x1e0 [ 541.843925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.843925][ T2629] [ 541.846731][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 541.847249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 541.847249][ T2629] dst_init+0x84/0x4a0 [ 541.847249][ T2629] dst_alloc+0x97/0x150 [ 541.847249][ T2629] ip6_dst_alloc+0x23/0x90 [ 541.847249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 541.847249][ T2629] ip6_pol_route+0x56f/0x840 [ 541.847249][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 541.847249][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 541.847249][ T2629] fib6_rule_lookup+0x182/0x630 [ 541.847249][ T2629] ip6_route_output_flags+0x259/0x480 [ 541.847249][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 541.847249][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 541.847249][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 541.847249][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 541.847249][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 541.847249][ T2629] dev_hard_start_xmit+0x146/0x590 [ 541.847249][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 541.847249][ T2629] [ 541.851097][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 541.851097][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 541.851097][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 541.851097][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 541.851097][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 541.851097][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 541.851097][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 541.851097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.851097][ T2629] netlink_rcv_skb+0x130/0x360 [ 541.851097][ T2629] netlink_unicast+0x449/0x710 [ 541.851097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 541.851097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 541.851097][ T2629] ___sys_sendmsg+0xee/0x170 [ 541.851097][ T2629] __sys_sendmsg+0xcd/0x170 [ 541.851097][ T2629] do_syscall_64+0xc6/0x1e0 [ 541.851097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.851097][ T2629] [ 541.854648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 541.854648][ T2629] dst_init+0x84/0x4a0 [ 541.854648][ T2629] dst_alloc+0x97/0x150 [ 541.854648][ T2629] ip6_dst_alloc+0x23/0x90 [ 541.854648][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 541.854648][ T2629] ip6_pol_route+0x56f/0x840 [ 541.854648][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 541.854648][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 541.854648][ T2629] fib6_rule_lookup+0x182/0x630 [ 541.854648][ T2629] ip6_route_output_flags+0x259/0x480 [ 541.854648][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 541.854648][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 541.854648][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 541.854648][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 541.854648][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 541.854648][ T2629] dev_hard_start_xmit+0x146/0x590 [ 541.854648][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 541.854648][ T2629] [ 541.857312][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 541.857312][ T2629] netdev_get_by_index+0x5e/0x80 [ 541.857312][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 541.857312][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 541.857312][ T2629] ip6_route_add+0x1c/0x140 [ 541.857312][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 541.857312][ T2629] inet6_addr_add+0x4f8/0xa40 [ 541.857312][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 541.857312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.857312][ T2629] netlink_rcv_skb+0x130/0x360 [ 541.857312][ T2629] netlink_unicast+0x449/0x710 [ 541.857312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 541.857312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 541.857312][ T2629] ___sys_sendmsg+0xee/0x170 [ 541.857312][ T2629] __sys_sendmsg+0xcd/0x170 [ 541.857312][ T2629] do_syscall_64+0xc6/0x1e0 [ 541.857312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.857312][ T2629] [ 541.859767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 541.859767][ T2629] netdev_get_by_index+0x5e/0x80 [ 541.859767][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 541.859767][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 541.859767][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 541.859767][ T2629] ipv6_add_addr+0x411/0x2000 [ 541.859767][ T2629] inet6_addr_add+0x30e/0xa40 [ 541.859767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 541.859767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.859767][ T2629] netlink_rcv_skb+0x130/0x360 [ 541.859767][ T2629] netlink_unicast+0x449/0x710 [ 541.859767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 541.859767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 541.859767][ T2629] ___sys_sendmsg+0xee/0x170 [ 541.859767][ T2629] __sys_sendmsg+0xcd/0x170 [ 541.859767][ T2629] do_syscall_64+0xc6/0x1e0 [ 541.859767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.859767][ T2629] [ 541.862218][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 541.862218][ T2629] netdev_get_by_index+0x5e/0x80 [ 541.862218][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 541.862218][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 541.862218][ T2629] ip6_route_add+0x1c/0x140 [ 541.862218][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 541.862218][ T2629] addrconf_add_dev+0xe2/0x170 [ 541.862218][ T2629] inet6_addr_add+0x12f/0xa40 [ 541.862218][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 541.862218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.862218][ T2629] netlink_rcv_skb+0x130/0x360 [ 541.862218][ T2629] netlink_unicast+0x449/0x710 [ 541.862218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 541.862218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 541.862218][ T2629] ___sys_sendmsg+0xee/0x170 [ 541.862218][ T2629] __sys_sendmsg+0xcd/0x170 [ 541.862218][ T2629] do_syscall_64+0xc6/0x1e0 [ 541.862218][ T2629] [ 541.864633][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 541.864633][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 541.864633][ T2629] ipv6_find_idev+0x102/0x170 [ 541.864633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 541.864633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.864633][ T2629] netlink_rcv_skb+0x130/0x360 [ 541.864633][ T2629] netlink_unicast+0x449/0x710 [ 541.864633][ T2629] netlink_sendmsg+0x723/0xbe0 [ 541.864633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 541.864633][ T2629] ___sys_sendmsg+0xee/0x170 [ 541.864633][ T2629] __sys_sendmsg+0xcd/0x170 [ 541.864633][ T2629] do_syscall_64+0xc6/0x1e0 [ 541.864633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.864633][ T2629] [ 541.866515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 541.866515][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 541.866515][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 541.866515][ T2629] ipv6_find_idev+0x102/0x170 [ 541.866515][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 541.866515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 541.866515][ T2629] netlink_rcv_skb+0x130/0x360 [ 541.866515][ T2629] netlink_unicast+0x449/0x710 [ 541.866515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 541.866515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 541.866515][ T2629] ___sys_sendmsg+0xee/0x170 [ 541.866515][ T2629] __sys_sendmsg+0xcd/0x170 [ 541.866515][ T2629] do_syscall_64+0xc6/0x1e0 [ 541.866515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 541.866515][ T2629] [ 549.167902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 549.168451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 549.168451][ T10] netdev_get_by_index+0x5e/0x80 [ 549.168451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 549.168451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 549.168451][ T10] ip6_route_add+0x1c/0x140 [ 549.168451][ T10] addrconf_prefix_route+0x2a6/0x430 [ 549.168451][ T10] inet6_addr_add+0x4f8/0xa40 [ 549.168451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 549.168451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 549.168451][ T10] netlink_rcv_skb+0x130/0x360 [ 549.168451][ T10] netlink_unicast+0x449/0x710 [ 549.168451][ T10] netlink_sendmsg+0x723/0xbe0 [ 549.168451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 549.168451][ T10] ___sys_sendmsg+0xee/0x170 [ 549.168451][ T10] __sys_sendmsg+0xcd/0x170 [ 549.168451][ T10] do_syscall_64+0xc6/0x1e0 [ 549.168451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 549.168451][ T10] [ 549.171667][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 549.171667][ T10] netdev_get_by_index+0x5e/0x80 [ 549.171667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 549.171667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 549.171667][ T10] addrconf_f6i_alloc+0x315/0x560 [ 549.171667][ T10] ipv6_add_addr+0x411/0x2000 [ 549.171667][ T10] inet6_addr_add+0x30e/0xa40 [ 549.171667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 549.171667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 549.171667][ T10] netlink_rcv_skb+0x130/0x360 [ 549.171667][ T10] netlink_unicast+0x449/0x710 [ 549.171667][ T10] netlink_sendmsg+0x723/0xbe0 [ 549.171667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 549.171667][ T10] ___sys_sendmsg+0xee/0x170 [ 549.171667][ T10] __sys_sendmsg+0xcd/0x170 [ 549.171667][ T10] do_syscall_64+0xc6/0x1e0 [ 549.171667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 549.171667][ T10] [ 549.174661][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 549.174661][ T10] netdev_get_by_index+0x5e/0x80 [ 549.174661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 549.174661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 549.174661][ T10] ip6_route_add+0x1c/0x140 [ 549.174661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 549.174661][ T10] addrconf_add_dev+0xe2/0x170 [ 549.174661][ T10] inet6_addr_add+0x12f/0xa40 [ 549.174661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 549.174661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 549.174661][ T10] netlink_rcv_skb+0x130/0x360 [ 549.174661][ T10] netlink_unicast+0x449/0x710 [ 549.174661][ T10] netlink_sendmsg+0x723/0xbe0 [ 549.174661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 549.174661][ T10] ___sys_sendmsg+0xee/0x170 [ 549.174661][ T10] __sys_sendmsg+0xcd/0x170 [ 549.174661][ T10] do_syscall_64+0xc6/0x1e0 [ 549.174661][ T10] [ 549.177554][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 549.177554][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 549.177554][ T10] ipv6_find_idev+0x102/0x170 [ 549.177554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 549.177554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 549.177554][ T10] netlink_rcv_skb+0x130/0x360 [ 549.177554][ T10] netlink_unicast+0x449/0x710 [ 549.177554][ T10] netlink_sendmsg+0x723/0xbe0 [ 549.177554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 549.177554][ T10] ___sys_sendmsg+0xee/0x170 [ 549.177554][ T10] __sys_sendmsg+0xcd/0x170 [ 549.177554][ T10] do_syscall_64+0xc6/0x1e0 [ 549.177554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 549.177554][ T10] [ 549.179996][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 549.179996][ T10] neigh_parms_alloc+0x1e5/0x510 [ 549.179996][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 549.179996][ T10] ipv6_find_idev+0x102/0x170 [ 549.179996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 549.179996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 549.179996][ T10] netlink_rcv_skb+0x130/0x360 [ 549.179996][ T10] netlink_unicast+0x449/0x710 [ 549.179996][ T10] netlink_sendmsg+0x723/0xbe0 [ 549.179996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 549.179996][ T10] ___sys_sendmsg+0xee/0x170 [ 549.179996][ T10] __sys_sendmsg+0xcd/0x170 [ 549.179996][ T10] do_syscall_64+0xc6/0x1e0 [ 549.179996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 549.179996][ T10] [ 549.182627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 549.183041][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 549.183041][ T10] dst_init+0x84/0x4a0 [ 549.183041][ T10] dst_alloc+0x97/0x150 [ 549.183041][ T10] ip6_dst_alloc+0x23/0x90 [ 549.183041][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 549.183041][ T10] ip6_pol_route+0x56f/0x840 [ 549.183041][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 549.183041][ T10] fib_rules_lookup+0x2b4/0xa20 [ 549.183041][ T10] fib6_rule_lookup+0x182/0x630 [ 549.183041][ T10] ip6_route_output_flags+0x259/0x480 [ 549.183041][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 549.183041][ T10] icmp6_send+0x13dd/0x1b70 [ 549.183041][ T10] ip6_link_failure+0x30/0x430 [ 549.183041][ T10] ndisc_error_report+0x96/0x160 [ 549.183041][ T10] neigh_invalidate+0x206/0x510 [ 549.183041][ T10] neigh_timer_handler+0x984/0xf10 [ 549.183041][ T10] call_timer_fn+0x170/0x430 [ 549.183041][ T10] [ 551.983946][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 551.984392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 551.984392][ T2629] ___neigh_create+0x14b/0xf60 [ 551.984392][ T2629] ip6_finish_output2+0xa70/0xf80 [ 551.984392][ T2629] ip6_finish_output+0x4ed/0xd30 [ 551.984392][ T2629] ip6_output+0x1f3/0x770 [ 551.984392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 551.984392][ T2629] mld_sendpack+0x62d/0xbc0 [ 551.984392][ T2629] mld_ifc_work+0x32/0x1f0 [ 551.984392][ T2629] process_one_work+0x84d/0x18a0 [ 551.984392][ T2629] worker_thread+0x587/0xd30 [ 551.984392][ T2629] kthread+0x28a/0x350 [ 551.984392][ T2629] ret_from_fork+0x31/0x70 [ 551.984392][ T2629] ret_from_fork_asm+0x1a/0x30 [ 551.984392][ T2629] [ 551.986367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 551.986367][ T2629] dst_init+0x84/0x4a0 [ 551.986367][ T2629] dst_alloc+0x97/0x150 [ 551.986367][ T2629] ip6_dst_alloc+0x23/0x90 [ 551.986367][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 551.986367][ T2629] ip6_pol_route+0x56f/0x840 [ 551.986367][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 551.986367][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 551.986367][ T2629] ipv6_rcv+0x1ad/0x810 [ 551.986367][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 551.986367][ T2629] process_backlog+0x101/0x620 [ 551.986367][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 551.986367][ T2629] net_rx_action+0x495/0xbe0 [ 551.986367][ T2629] __do_softirq+0x1b5/0x7f6 [ 551.986367][ T2629] [ 551.988527][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 551.988527][ T2629] netdev_get_by_index+0x5e/0x80 [ 551.988527][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 551.988527][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 551.988527][ T2629] ip6_route_add+0x1c/0x140 [ 551.988527][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 551.988527][ T2629] addrconf_add_dev+0xe2/0x170 [ 551.988527][ T2629] inet6_addr_add+0x12f/0xa40 [ 551.988527][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 551.988527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.988527][ T2629] netlink_rcv_skb+0x130/0x360 [ 551.988527][ T2629] netlink_unicast+0x449/0x710 [ 551.988527][ T2629] netlink_sendmsg+0x723/0xbe0 [ 551.988527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 551.988527][ T2629] ___sys_sendmsg+0xee/0x170 [ 551.988527][ T2629] __sys_sendmsg+0xcd/0x170 [ 551.988527][ T2629] do_syscall_64+0xc6/0x1e0 [ 551.988527][ T2629] [ 551.991080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 551.991080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 551.991080][ T2629] ipv6_find_idev+0x102/0x170 [ 551.991080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 551.991080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.991080][ T2629] netlink_rcv_skb+0x130/0x360 [ 551.991080][ T2629] netlink_unicast+0x449/0x710 [ 551.991080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 551.991080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 551.991080][ T2629] ___sys_sendmsg+0xee/0x170 [ 551.991080][ T2629] __sys_sendmsg+0xcd/0x170 [ 551.991080][ T2629] do_syscall_64+0xc6/0x1e0 [ 551.991080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.991080][ T2629] [ 551.993005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 551.993005][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 551.993005][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 551.993005][ T2629] ipv6_find_idev+0x102/0x170 [ 551.993005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 551.993005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.993005][ T2629] netlink_rcv_skb+0x130/0x360 [ 551.993005][ T2629] netlink_unicast+0x449/0x710 [ 551.993005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 551.993005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 551.993005][ T2629] ___sys_sendmsg+0xee/0x170 [ 551.993005][ T2629] __sys_sendmsg+0xcd/0x170 [ 551.993005][ T2629] do_syscall_64+0xc6/0x1e0 [ 551.993005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.993005][ T2629] [ 551.995177][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 551.995503][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 551.995503][ T2629] dst_init+0x84/0x4a0 [ 551.995503][ T2629] dst_alloc+0x97/0x150 [ 551.995503][ T2629] ip6_dst_alloc+0x23/0x90 [ 551.995503][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 551.995503][ T2629] ip6_pol_route+0x56f/0x840 [ 551.995503][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 551.995503][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 551.995503][ T2629] fib6_rule_lookup+0x182/0x630 [ 551.995503][ T2629] ip6_route_output_flags+0x259/0x480 [ 551.995503][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 551.995503][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 551.995503][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 551.995503][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 551.995503][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 551.995503][ T2629] dev_hard_start_xmit+0x146/0x590 [ 551.995503][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 551.995503][ T2629] [ 551.998027][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 551.998027][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 551.998027][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 551.998027][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 551.998027][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 551.998027][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 551.998027][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 551.998027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 551.998027][ T2629] netlink_rcv_skb+0x130/0x360 [ 551.998027][ T2629] netlink_unicast+0x449/0x710 [ 551.998027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 551.998027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 551.998027][ T2629] ___sys_sendmsg+0xee/0x170 [ 551.998027][ T2629] __sys_sendmsg+0xcd/0x170 [ 551.998027][ T2629] do_syscall_64+0xc6/0x1e0 [ 551.998027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 551.998027][ T2629] [ 552.000372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 552.000372][ T2629] dst_init+0x84/0x4a0 [ 552.000372][ T2629] dst_alloc+0x97/0x150 [ 552.000372][ T2629] ip6_dst_alloc+0x23/0x90 [ 552.000372][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 552.000372][ T2629] ip6_pol_route+0x56f/0x840 [ 552.000372][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 552.000372][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 552.000372][ T2629] fib6_rule_lookup+0x182/0x630 [ 552.000372][ T2629] ip6_route_output_flags+0x259/0x480 [ 552.000372][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 552.000372][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 552.000372][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 552.000372][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 552.000372][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 552.000372][ T2629] dev_hard_start_xmit+0x146/0x590 [ 552.000372][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 552.000372][ T2629] [ 552.002917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 552.002917][ T2629] netdev_get_by_index+0x5e/0x80 [ 552.002917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 552.002917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 552.002917][ T2629] ip6_route_add+0x1c/0x140 [ 552.002917][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 552.002917][ T2629] inet6_addr_add+0x4f8/0xa40 [ 552.002917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 552.002917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.002917][ T2629] netlink_rcv_skb+0x130/0x360 [ 552.002917][ T2629] netlink_unicast+0x449/0x710 [ 552.002917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 552.002917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 552.002917][ T2629] ___sys_sendmsg+0xee/0x170 [ 552.002917][ T2629] __sys_sendmsg+0xcd/0x170 [ 552.002917][ T2629] do_syscall_64+0xc6/0x1e0 [ 552.002917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.002917][ T2629] [ 552.005351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 552.005351][ T2629] netdev_get_by_index+0x5e/0x80 [ 552.005351][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 552.005351][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 552.005351][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 552.005351][ T2629] ipv6_add_addr+0x411/0x2000 [ 552.005351][ T2629] inet6_addr_add+0x30e/0xa40 [ 552.005351][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 552.005351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.005351][ T2629] netlink_rcv_skb+0x130/0x360 [ 552.005351][ T2629] netlink_unicast+0x449/0x710 [ 552.005351][ T2629] netlink_sendmsg+0x723/0xbe0 [ 552.005351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 552.005351][ T2629] ___sys_sendmsg+0xee/0x170 [ 552.005351][ T2629] __sys_sendmsg+0xcd/0x170 [ 552.005351][ T2629] do_syscall_64+0xc6/0x1e0 [ 552.005351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.005351][ T2629] [ 552.007851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 552.007851][ T2629] netdev_get_by_index+0x5e/0x80 [ 552.007851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 552.007851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 552.007851][ T2629] ip6_route_add+0x1c/0x140 [ 552.007851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 552.007851][ T2629] addrconf_add_dev+0xe2/0x170 [ 552.007851][ T2629] inet6_addr_add+0x12f/0xa40 [ 552.007851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 552.007851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.007851][ T2629] netlink_rcv_skb+0x130/0x360 [ 552.007851][ T2629] netlink_unicast+0x449/0x710 [ 552.007851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 552.007851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 552.007851][ T2629] ___sys_sendmsg+0xee/0x170 [ 552.007851][ T2629] __sys_sendmsg+0xcd/0x170 [ 552.007851][ T2629] do_syscall_64+0xc6/0x1e0 [ 552.007851][ T2629] [ 552.010233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 552.010233][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 552.010233][ T2629] ipv6_find_idev+0x102/0x170 [ 552.010233][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 552.010233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.010233][ T2629] netlink_rcv_skb+0x130/0x360 [ 552.010233][ T2629] netlink_unicast+0x449/0x710 [ 552.010233][ T2629] netlink_sendmsg+0x723/0xbe0 [ 552.010233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 552.010233][ T2629] ___sys_sendmsg+0xee/0x170 [ 552.010233][ T2629] __sys_sendmsg+0xcd/0x170 [ 552.010233][ T2629] do_syscall_64+0xc6/0x1e0 [ 552.010233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.010233][ T2629] [ 552.012125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 552.012125][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 552.012125][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 552.012125][ T2629] ipv6_find_idev+0x102/0x170 [ 552.012125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 552.012125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 552.012125][ T2629] netlink_rcv_skb+0x130/0x360 [ 552.012125][ T2629] netlink_unicast+0x449/0x710 [ 552.012125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 552.012125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 552.012125][ T2629] ___sys_sendmsg+0xee/0x170 [ 552.012125][ T2629] __sys_sendmsg+0xcd/0x170 [ 552.012125][ T2629] do_syscall_64+0xc6/0x1e0 [ 552.012125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 552.012125][ T2629] [ 559.439894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 559.440341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 559.440341][ T10] netdev_get_by_index+0x5e/0x80 [ 559.440341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 559.440341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 559.440341][ T10] ip6_route_add+0x1c/0x140 [ 559.440341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 559.440341][ T10] inet6_addr_add+0x4f8/0xa40 [ 559.440341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 559.440341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 559.440341][ T10] netlink_rcv_skb+0x130/0x360 [ 559.440341][ T10] netlink_unicast+0x449/0x710 [ 559.440341][ T10] netlink_sendmsg+0x723/0xbe0 [ 559.440341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 559.440341][ T10] ___sys_sendmsg+0xee/0x170 [ 559.440341][ T10] __sys_sendmsg+0xcd/0x170 [ 559.440341][ T10] do_syscall_64+0xc6/0x1e0 [ 559.440341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 559.440341][ T10] [ 559.442406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 559.442406][ T10] netdev_get_by_index+0x5e/0x80 [ 559.442406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 559.442406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 559.442406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 559.442406][ T10] ipv6_add_addr+0x411/0x2000 [ 559.442406][ T10] inet6_addr_add+0x30e/0xa40 [ 559.442406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 559.442406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 559.442406][ T10] netlink_rcv_skb+0x130/0x360 [ 559.442406][ T10] netlink_unicast+0x449/0x710 [ 559.442406][ T10] netlink_sendmsg+0x723/0xbe0 [ 559.442406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 559.442406][ T10] ___sys_sendmsg+0xee/0x170 [ 559.442406][ T10] __sys_sendmsg+0xcd/0x170 [ 559.442406][ T10] do_syscall_64+0xc6/0x1e0 [ 559.442406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 559.442406][ T10] [ 559.444762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 559.444762][ T10] netdev_get_by_index+0x5e/0x80 [ 559.444762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 559.444762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 559.444762][ T10] ip6_route_add+0x1c/0x140 [ 559.444762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 559.444762][ T10] addrconf_add_dev+0xe2/0x170 [ 559.444762][ T10] inet6_addr_add+0x12f/0xa40 [ 559.444762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 559.444762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 559.444762][ T10] netlink_rcv_skb+0x130/0x360 [ 559.444762][ T10] netlink_unicast+0x449/0x710 [ 559.444762][ T10] netlink_sendmsg+0x723/0xbe0 [ 559.444762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 559.444762][ T10] ___sys_sendmsg+0xee/0x170 [ 559.444762][ T10] __sys_sendmsg+0xcd/0x170 [ 559.444762][ T10] do_syscall_64+0xc6/0x1e0 [ 559.444762][ T10] [ 559.446832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 559.446832][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 559.446832][ T10] ipv6_find_idev+0x102/0x170 [ 559.446832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 559.446832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 559.446832][ T10] netlink_rcv_skb+0x130/0x360 [ 559.446832][ T10] netlink_unicast+0x449/0x710 [ 559.446832][ T10] netlink_sendmsg+0x723/0xbe0 [ 559.446832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 559.446832][ T10] ___sys_sendmsg+0xee/0x170 [ 559.446832][ T10] __sys_sendmsg+0xcd/0x170 [ 559.446832][ T10] do_syscall_64+0xc6/0x1e0 [ 559.446832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 559.446832][ T10] [ 559.448862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 559.448862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 559.448862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 559.448862][ T10] ipv6_find_idev+0x102/0x170 [ 559.448862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 559.448862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 559.448862][ T10] netlink_rcv_skb+0x130/0x360 [ 559.448862][ T10] netlink_unicast+0x449/0x710 [ 559.448862][ T10] netlink_sendmsg+0x723/0xbe0 [ 559.448862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 559.448862][ T10] ___sys_sendmsg+0xee/0x170 [ 559.448862][ T10] __sys_sendmsg+0xcd/0x170 [ 559.448862][ T10] do_syscall_64+0xc6/0x1e0 [ 559.448862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 559.448862][ T10] [ 559.450762][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 559.451054][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 559.451054][ T10] dst_init+0x84/0x4a0 [ 559.451054][ T10] dst_alloc+0x97/0x150 [ 559.451054][ T10] ip6_dst_alloc+0x23/0x90 [ 559.451054][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 559.451054][ T10] ip6_pol_route+0x56f/0x840 [ 559.451054][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 559.451054][ T10] fib_rules_lookup+0x2b4/0xa20 [ 559.451054][ T10] fib6_rule_lookup+0x182/0x630 [ 559.451054][ T10] ip6_route_output_flags+0x259/0x480 [ 559.451054][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 559.451054][ T10] icmp6_send+0x13dd/0x1b70 [ 559.451054][ T10] ip6_link_failure+0x30/0x430 [ 559.451054][ T10] ndisc_error_report+0x96/0x160 [ 559.451054][ T10] neigh_invalidate+0x206/0x510 [ 559.451054][ T10] neigh_timer_handler+0x984/0xf10 [ 559.451054][ T10] call_timer_fn+0x170/0x430 [ 559.451054][ T10] [ 562.255902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 562.256760][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 562.256760][ T2629] ___neigh_create+0x14b/0xf60 [ 562.256760][ T2629] ip6_finish_output2+0xa70/0xf80 [ 562.256760][ T2629] ip6_finish_output+0x4ed/0xd30 [ 562.256760][ T2629] ip6_output+0x1f3/0x770 [ 562.256760][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 562.256760][ T2629] mld_sendpack+0x62d/0xbc0 [ 562.256760][ T2629] mld_ifc_work+0x32/0x1f0 [ 562.256760][ T2629] process_one_work+0x84d/0x18a0 [ 562.256760][ T2629] worker_thread+0x587/0xd30 [ 562.256760][ T2629] kthread+0x28a/0x350 [ 562.256760][ T2629] ret_from_fork+0x31/0x70 [ 562.256760][ T2629] ret_from_fork_asm+0x1a/0x30 [ 562.256760][ T2629] [ 562.258776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 562.258776][ T2629] dst_init+0x84/0x4a0 [ 562.258776][ T2629] dst_alloc+0x97/0x150 [ 562.258776][ T2629] ip6_dst_alloc+0x23/0x90 [ 562.258776][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 562.258776][ T2629] ip6_pol_route+0x56f/0x840 [ 562.258776][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 562.258776][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 562.258776][ T2629] ipv6_rcv+0x1ad/0x810 [ 562.258776][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 562.258776][ T2629] process_backlog+0x101/0x620 [ 562.258776][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 562.258776][ T2629] net_rx_action+0x495/0xbe0 [ 562.258776][ T2629] __do_softirq+0x1b5/0x7f6 [ 562.258776][ T2629] [ 562.260944][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 562.260944][ T2629] netdev_get_by_index+0x5e/0x80 [ 562.260944][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 562.260944][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 562.260944][ T2629] ip6_route_add+0x1c/0x140 [ 562.260944][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 562.260944][ T2629] addrconf_add_dev+0xe2/0x170 [ 562.260944][ T2629] inet6_addr_add+0x12f/0xa40 [ 562.260944][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 562.260944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.260944][ T2629] netlink_rcv_skb+0x130/0x360 [ 562.260944][ T2629] netlink_unicast+0x449/0x710 [ 562.260944][ T2629] netlink_sendmsg+0x723/0xbe0 [ 562.260944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 562.260944][ T2629] ___sys_sendmsg+0xee/0x170 [ 562.260944][ T2629] __sys_sendmsg+0xcd/0x170 [ 562.260944][ T2629] do_syscall_64+0xc6/0x1e0 [ 562.260944][ T2629] [ 562.263514][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 562.263514][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 562.263514][ T2629] ipv6_find_idev+0x102/0x170 [ 562.263514][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 562.263514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.263514][ T2629] netlink_rcv_skb+0x130/0x360 [ 562.263514][ T2629] netlink_unicast+0x449/0x710 [ 562.263514][ T2629] netlink_sendmsg+0x723/0xbe0 [ 562.263514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 562.263514][ T2629] ___sys_sendmsg+0xee/0x170 [ 562.263514][ T2629] __sys_sendmsg+0xcd/0x170 [ 562.263514][ T2629] do_syscall_64+0xc6/0x1e0 [ 562.263514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.263514][ T2629] [ 562.265635][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 562.265635][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 562.265635][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 562.265635][ T2629] ipv6_find_idev+0x102/0x170 [ 562.265635][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 562.265635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.265635][ T2629] netlink_rcv_skb+0x130/0x360 [ 562.265635][ T2629] netlink_unicast+0x449/0x710 [ 562.265635][ T2629] netlink_sendmsg+0x723/0xbe0 [ 562.265635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 562.265635][ T2629] ___sys_sendmsg+0xee/0x170 [ 562.265635][ T2629] __sys_sendmsg+0xcd/0x170 [ 562.265635][ T2629] do_syscall_64+0xc6/0x1e0 [ 562.265635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.265635][ T2629] [ 562.267832][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 562.268169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 562.268169][ T2629] dst_init+0x84/0x4a0 [ 562.268169][ T2629] dst_alloc+0x97/0x150 [ 562.268169][ T2629] ip6_dst_alloc+0x23/0x90 [ 562.268169][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 562.268169][ T2629] ip6_pol_route+0x56f/0x840 [ 562.268169][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 562.268169][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 562.268169][ T2629] fib6_rule_lookup+0x182/0x630 [ 562.268169][ T2629] ip6_route_output_flags+0x259/0x480 [ 562.268169][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 562.268169][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 562.268169][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 562.268169][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 562.268169][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 562.268169][ T2629] dev_hard_start_xmit+0x146/0x590 [ 562.268169][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 562.268169][ T2629] [ 562.270913][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 562.270913][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 562.270913][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 562.270913][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 562.270913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 562.270913][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 562.270913][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 562.270913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.270913][ T2629] netlink_rcv_skb+0x130/0x360 [ 562.270913][ T2629] netlink_unicast+0x449/0x710 [ 562.270913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 562.270913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 562.270913][ T2629] ___sys_sendmsg+0xee/0x170 [ 562.270913][ T2629] __sys_sendmsg+0xcd/0x170 [ 562.270913][ T2629] do_syscall_64+0xc6/0x1e0 [ 562.270913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.270913][ T2629] [ 562.273357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 562.273357][ T2629] dst_init+0x84/0x4a0 [ 562.273357][ T2629] dst_alloc+0x97/0x150 [ 562.273357][ T2629] ip6_dst_alloc+0x23/0x90 [ 562.273357][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 562.273357][ T2629] ip6_pol_route+0x56f/0x840 [ 562.273357][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 562.273357][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 562.273357][ T2629] fib6_rule_lookup+0x182/0x630 [ 562.273357][ T2629] ip6_route_output_flags+0x259/0x480 [ 562.273357][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 562.273357][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 562.273357][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 562.273357][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 562.273357][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 562.273357][ T2629] dev_hard_start_xmit+0x146/0x590 [ 562.273357][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 562.273357][ T2629] [ 562.276005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 562.276005][ T2629] netdev_get_by_index+0x5e/0x80 [ 562.276005][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 562.276005][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 562.276005][ T2629] ip6_route_add+0x1c/0x140 [ 562.276005][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 562.276005][ T2629] inet6_addr_add+0x4f8/0xa40 [ 562.276005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 562.276005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.276005][ T2629] netlink_rcv_skb+0x130/0x360 [ 562.276005][ T2629] netlink_unicast+0x449/0x710 [ 562.276005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 562.276005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 562.276005][ T2629] ___sys_sendmsg+0xee/0x170 [ 562.276005][ T2629] __sys_sendmsg+0xcd/0x170 [ 562.276005][ T2629] do_syscall_64+0xc6/0x1e0 [ 562.276005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.276005][ T2629] [ 562.278605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 562.278605][ T2629] netdev_get_by_index+0x5e/0x80 [ 562.278605][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 562.278605][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 562.278605][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 562.278605][ T2629] ipv6_add_addr+0x411/0x2000 [ 562.278605][ T2629] inet6_addr_add+0x30e/0xa40 [ 562.278605][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 562.278605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.278605][ T2629] netlink_rcv_skb+0x130/0x360 [ 562.278605][ T2629] netlink_unicast+0x449/0x710 [ 562.278605][ T2629] netlink_sendmsg+0x723/0xbe0 [ 562.278605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 562.278605][ T2629] ___sys_sendmsg+0xee/0x170 [ 562.278605][ T2629] __sys_sendmsg+0xcd/0x170 [ 562.278605][ T2629] do_syscall_64+0xc6/0x1e0 [ 562.278605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.278605][ T2629] [ 562.281176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 562.281176][ T2629] netdev_get_by_index+0x5e/0x80 [ 562.281176][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 562.281176][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 562.281176][ T2629] ip6_route_add+0x1c/0x140 [ 562.281176][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 562.281176][ T2629] addrconf_add_dev+0xe2/0x170 [ 562.281176][ T2629] inet6_addr_add+0x12f/0xa40 [ 562.281176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 562.281176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.281176][ T2629] netlink_rcv_skb+0x130/0x360 [ 562.281176][ T2629] netlink_unicast+0x449/0x710 [ 562.281176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 562.281176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 562.281176][ T2629] ___sys_sendmsg+0xee/0x170 [ 562.281176][ T2629] __sys_sendmsg+0xcd/0x170 [ 562.281176][ T2629] do_syscall_64+0xc6/0x1e0 [ 562.281176][ T2629] [ 562.283808][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 562.283808][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 562.283808][ T2629] ipv6_find_idev+0x102/0x170 [ 562.283808][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 562.283808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.283808][ T2629] netlink_rcv_skb+0x130/0x360 [ 562.283808][ T2629] netlink_unicast+0x449/0x710 [ 562.283808][ T2629] netlink_sendmsg+0x723/0xbe0 [ 562.283808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 562.283808][ T2629] ___sys_sendmsg+0xee/0x170 [ 562.283808][ T2629] __sys_sendmsg+0xcd/0x170 [ 562.283808][ T2629] do_syscall_64+0xc6/0x1e0 [ 562.283808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.283808][ T2629] [ 562.285706][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 562.285706][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 562.285706][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 562.285706][ T2629] ipv6_find_idev+0x102/0x170 [ 562.285706][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 562.285706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 562.285706][ T2629] netlink_rcv_skb+0x130/0x360 [ 562.285706][ T2629] netlink_unicast+0x449/0x710 [ 562.285706][ T2629] netlink_sendmsg+0x723/0xbe0 [ 562.285706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 562.285706][ T2629] ___sys_sendmsg+0xee/0x170 [ 562.285706][ T2629] __sys_sendmsg+0xcd/0x170 [ 562.285706][ T2629] do_syscall_64+0xc6/0x1e0 [ 562.285706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 562.285706][ T2629] [ 569.455969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 569.456579][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 569.456579][ T10] netdev_get_by_index+0x5e/0x80 [ 569.456579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 569.456579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 569.456579][ T10] ip6_route_add+0x1c/0x140 [ 569.456579][ T10] addrconf_prefix_route+0x2a6/0x430 [ 569.456579][ T10] inet6_addr_add+0x4f8/0xa40 [ 569.456579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 569.456579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 569.456579][ T10] netlink_rcv_skb+0x130/0x360 [ 569.456579][ T10] netlink_unicast+0x449/0x710 [ 569.456579][ T10] netlink_sendmsg+0x723/0xbe0 [ 569.456579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 569.456579][ T10] ___sys_sendmsg+0xee/0x170 [ 569.456579][ T10] __sys_sendmsg+0xcd/0x170 [ 569.456579][ T10] do_syscall_64+0xc6/0x1e0 [ 569.456579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 569.456579][ T10] [ 569.459904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 569.459904][ T10] netdev_get_by_index+0x5e/0x80 [ 569.459904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 569.459904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 569.459904][ T10] addrconf_f6i_alloc+0x315/0x560 [ 569.459904][ T10] ipv6_add_addr+0x411/0x2000 [ 569.459904][ T10] inet6_addr_add+0x30e/0xa40 [ 569.459904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 569.459904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 569.459904][ T10] netlink_rcv_skb+0x130/0x360 [ 569.459904][ T10] netlink_unicast+0x449/0x710 [ 569.459904][ T10] netlink_sendmsg+0x723/0xbe0 [ 569.459904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 569.459904][ T10] ___sys_sendmsg+0xee/0x170 [ 569.459904][ T10] __sys_sendmsg+0xcd/0x170 [ 569.459904][ T10] do_syscall_64+0xc6/0x1e0 [ 569.459904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 569.459904][ T10] [ 569.463398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 569.463398][ T10] netdev_get_by_index+0x5e/0x80 [ 569.463398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 569.463398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 569.463398][ T10] ip6_route_add+0x1c/0x140 [ 569.463398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 569.463398][ T10] addrconf_add_dev+0xe2/0x170 [ 569.463398][ T10] inet6_addr_add+0x12f/0xa40 [ 569.463398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 569.463398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 569.463398][ T10] netlink_rcv_skb+0x130/0x360 [ 569.463398][ T10] netlink_unicast+0x449/0x710 [ 569.463398][ T10] netlink_sendmsg+0x723/0xbe0 [ 569.463398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 569.463398][ T10] ___sys_sendmsg+0xee/0x170 [ 569.463398][ T10] __sys_sendmsg+0xcd/0x170 [ 569.463398][ T10] do_syscall_64+0xc6/0x1e0 [ 569.463398][ T10] [ 569.466510][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 569.466510][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 569.466510][ T10] ipv6_find_idev+0x102/0x170 [ 569.466510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 569.466510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 569.466510][ T10] netlink_rcv_skb+0x130/0x360 [ 569.466510][ T10] netlink_unicast+0x449/0x710 [ 569.466510][ T10] netlink_sendmsg+0x723/0xbe0 [ 569.466510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 569.466510][ T10] ___sys_sendmsg+0xee/0x170 [ 569.466510][ T10] __sys_sendmsg+0xcd/0x170 [ 569.466510][ T10] do_syscall_64+0xc6/0x1e0 [ 569.466510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 569.466510][ T10] [ 569.469001][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 569.469001][ T10] neigh_parms_alloc+0x1e5/0x510 [ 569.469001][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 569.469001][ T10] ipv6_find_idev+0x102/0x170 [ 569.469001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 569.469001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 569.469001][ T10] netlink_rcv_skb+0x130/0x360 [ 569.469001][ T10] netlink_unicast+0x449/0x710 [ 569.469001][ T10] netlink_sendmsg+0x723/0xbe0 [ 569.469001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 569.469001][ T10] ___sys_sendmsg+0xee/0x170 [ 569.469001][ T10] __sys_sendmsg+0xcd/0x170 [ 569.469001][ T10] do_syscall_64+0xc6/0x1e0 [ 569.469001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 569.469001][ T10] [ 569.471911][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 569.472363][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 569.472363][ T10] dst_init+0x84/0x4a0 [ 569.472363][ T10] dst_alloc+0x97/0x150 [ 569.472363][ T10] ip6_dst_alloc+0x23/0x90 [ 569.472363][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 569.472363][ T10] ip6_pol_route+0x56f/0x840 [ 569.472363][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 569.472363][ T10] fib_rules_lookup+0x2b4/0xa20 [ 569.472363][ T10] fib6_rule_lookup+0x182/0x630 [ 569.472363][ T10] ip6_route_output_flags+0x259/0x480 [ 569.472363][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 569.472363][ T10] icmp6_send+0x13dd/0x1b70 [ 569.472363][ T10] ip6_link_failure+0x30/0x430 [ 569.472363][ T10] ndisc_error_report+0x96/0x160 [ 569.472363][ T10] neigh_invalidate+0x206/0x510 [ 569.472363][ T10] neigh_timer_handler+0x984/0xf10 [ 569.472363][ T10] call_timer_fn+0x170/0x430 [ 569.472363][ T10] [ 572.527899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 572.528348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 572.528348][ T2629] ___neigh_create+0x14b/0xf60 [ 572.528348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 572.528348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 572.528348][ T2629] ip6_output+0x1f3/0x770 [ 572.528348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 572.528348][ T2629] mld_sendpack+0x62d/0xbc0 [ 572.528348][ T2629] mld_ifc_work+0x32/0x1f0 [ 572.528348][ T2629] process_one_work+0x84d/0x18a0 [ 572.528348][ T2629] worker_thread+0x587/0xd30 [ 572.528348][ T2629] kthread+0x28a/0x350 [ 572.528348][ T2629] ret_from_fork+0x31/0x70 [ 572.528348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 572.528348][ T2629] [ 572.530086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 572.530086][ T2629] dst_init+0x84/0x4a0 [ 572.530086][ T2629] dst_alloc+0x97/0x150 [ 572.530086][ T2629] ip6_dst_alloc+0x23/0x90 [ 572.530086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 572.530086][ T2629] ip6_pol_route+0x56f/0x840 [ 572.530086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 572.530086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 572.530086][ T2629] ipv6_rcv+0x1ad/0x810 [ 572.530086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 572.530086][ T2629] process_backlog+0x101/0x620 [ 572.530086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 572.530086][ T2629] net_rx_action+0x495/0xbe0 [ 572.530086][ T2629] __do_softirq+0x1b5/0x7f6 [ 572.530086][ T2629] [ 572.531977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 572.531977][ T2629] netdev_get_by_index+0x5e/0x80 [ 572.531977][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 572.531977][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 572.531977][ T2629] ip6_route_add+0x1c/0x140 [ 572.531977][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 572.531977][ T2629] addrconf_add_dev+0xe2/0x170 [ 572.531977][ T2629] inet6_addr_add+0x12f/0xa40 [ 572.531977][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 572.531977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.531977][ T2629] netlink_rcv_skb+0x130/0x360 [ 572.531977][ T2629] netlink_unicast+0x449/0x710 [ 572.531977][ T2629] netlink_sendmsg+0x723/0xbe0 [ 572.531977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 572.531977][ T2629] ___sys_sendmsg+0xee/0x170 [ 572.531977][ T2629] __sys_sendmsg+0xcd/0x170 [ 572.531977][ T2629] do_syscall_64+0xc6/0x1e0 [ 572.531977][ T2629] [ 572.534164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 572.534164][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 572.534164][ T2629] ipv6_find_idev+0x102/0x170 [ 572.534164][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 572.534164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.534164][ T2629] netlink_rcv_skb+0x130/0x360 [ 572.534164][ T2629] netlink_unicast+0x449/0x710 [ 572.534164][ T2629] netlink_sendmsg+0x723/0xbe0 [ 572.534164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 572.534164][ T2629] ___sys_sendmsg+0xee/0x170 [ 572.534164][ T2629] __sys_sendmsg+0xcd/0x170 [ 572.534164][ T2629] do_syscall_64+0xc6/0x1e0 [ 572.534164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.534164][ T2629] [ 572.535906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 572.535906][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 572.535906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 572.535906][ T2629] ipv6_find_idev+0x102/0x170 [ 572.535906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 572.535906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.535906][ T2629] netlink_rcv_skb+0x130/0x360 [ 572.535906][ T2629] netlink_unicast+0x449/0x710 [ 572.535906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 572.535906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 572.535906][ T2629] ___sys_sendmsg+0xee/0x170 [ 572.535906][ T2629] __sys_sendmsg+0xcd/0x170 [ 572.535906][ T2629] do_syscall_64+0xc6/0x1e0 [ 572.535906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.535906][ T2629] [ 572.538109][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 572.538439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 572.538439][ T2629] dst_init+0x84/0x4a0 [ 572.538439][ T2629] dst_alloc+0x97/0x150 [ 572.538439][ T2629] ip6_dst_alloc+0x23/0x90 [ 572.538439][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 572.538439][ T2629] ip6_pol_route+0x56f/0x840 [ 572.538439][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 572.538439][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 572.538439][ T2629] fib6_rule_lookup+0x182/0x630 [ 572.538439][ T2629] ip6_route_output_flags+0x259/0x480 [ 572.538439][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 572.538439][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 572.538439][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 572.538439][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 572.538439][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 572.538439][ T2629] dev_hard_start_xmit+0x146/0x590 [ 572.538439][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 572.538439][ T2629] [ 572.540867][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 572.540867][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 572.540867][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 572.540867][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 572.540867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 572.540867][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 572.540867][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 572.540867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.540867][ T2629] netlink_rcv_skb+0x130/0x360 [ 572.540867][ T2629] netlink_unicast+0x449/0x710 [ 572.540867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 572.540867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 572.540867][ T2629] ___sys_sendmsg+0xee/0x170 [ 572.540867][ T2629] __sys_sendmsg+0xcd/0x170 [ 572.540867][ T2629] do_syscall_64+0xc6/0x1e0 [ 572.540867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.540867][ T2629] [ 572.543160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 572.543160][ T2629] dst_init+0x84/0x4a0 [ 572.543160][ T2629] dst_alloc+0x97/0x150 [ 572.543160][ T2629] ip6_dst_alloc+0x23/0x90 [ 572.543160][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 572.543160][ T2629] ip6_pol_route+0x56f/0x840 [ 572.543160][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 572.543160][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 572.543160][ T2629] fib6_rule_lookup+0x182/0x630 [ 572.543160][ T2629] ip6_route_output_flags+0x259/0x480 [ 572.543160][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 572.543160][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 572.543160][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 572.543160][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 572.543160][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 572.543160][ T2629] dev_hard_start_xmit+0x146/0x590 [ 572.543160][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 572.543160][ T2629] [ 572.545840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 572.545840][ T2629] netdev_get_by_index+0x5e/0x80 [ 572.545840][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 572.545840][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 572.545840][ T2629] ip6_route_add+0x1c/0x140 [ 572.545840][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 572.545840][ T2629] inet6_addr_add+0x4f8/0xa40 [ 572.545840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 572.545840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.545840][ T2629] netlink_rcv_skb+0x130/0x360 [ 572.545840][ T2629] netlink_unicast+0x449/0x710 [ 572.545840][ T2629] netlink_sendmsg+0x723/0xbe0 [ 572.545840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 572.545840][ T2629] ___sys_sendmsg+0xee/0x170 [ 572.545840][ T2629] __sys_sendmsg+0xcd/0x170 [ 572.545840][ T2629] do_syscall_64+0xc6/0x1e0 [ 572.545840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.545840][ T2629] [ 572.548409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 572.548409][ T2629] netdev_get_by_index+0x5e/0x80 [ 572.548409][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 572.548409][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 572.548409][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 572.548409][ T2629] ipv6_add_addr+0x411/0x2000 [ 572.548409][ T2629] inet6_addr_add+0x30e/0xa40 [ 572.548409][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 572.548409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.548409][ T2629] netlink_rcv_skb+0x130/0x360 [ 572.548409][ T2629] netlink_unicast+0x449/0x710 [ 572.548409][ T2629] netlink_sendmsg+0x723/0xbe0 [ 572.548409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 572.548409][ T2629] ___sys_sendmsg+0xee/0x170 [ 572.548409][ T2629] __sys_sendmsg+0xcd/0x170 [ 572.548409][ T2629] do_syscall_64+0xc6/0x1e0 [ 572.548409][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.548409][ T2629] [ 572.550913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 572.550913][ T2629] netdev_get_by_index+0x5e/0x80 [ 572.550913][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 572.550913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 572.550913][ T2629] ip6_route_add+0x1c/0x140 [ 572.550913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 572.550913][ T2629] addrconf_add_dev+0xe2/0x170 [ 572.550913][ T2629] inet6_addr_add+0x12f/0xa40 [ 572.550913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 572.550913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.550913][ T2629] netlink_rcv_skb+0x130/0x360 [ 572.550913][ T2629] netlink_unicast+0x449/0x710 [ 572.550913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 572.550913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 572.550913][ T2629] ___sys_sendmsg+0xee/0x170 [ 572.550913][ T2629] __sys_sendmsg+0xcd/0x170 [ 572.550913][ T2629] do_syscall_64+0xc6/0x1e0 [ 572.550913][ T2629] [ 572.553304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 572.553304][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 572.553304][ T2629] ipv6_find_idev+0x102/0x170 [ 572.553304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 572.553304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.553304][ T2629] netlink_rcv_skb+0x130/0x360 [ 572.553304][ T2629] netlink_unicast+0x449/0x710 [ 572.553304][ T2629] netlink_sendmsg+0x723/0xbe0 [ 572.553304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 572.553304][ T2629] ___sys_sendmsg+0xee/0x170 [ 572.553304][ T2629] __sys_sendmsg+0xcd/0x170 [ 572.553304][ T2629] do_syscall_64+0xc6/0x1e0 [ 572.553304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.553304][ T2629] [ 572.555034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 572.555034][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 572.555034][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 572.555034][ T2629] ipv6_find_idev+0x102/0x170 [ 572.555034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 572.555034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 572.555034][ T2629] netlink_rcv_skb+0x130/0x360 [ 572.555034][ T2629] netlink_unicast+0x449/0x710 [ 572.555034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 572.555034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 572.555034][ T2629] ___sys_sendmsg+0xee/0x170 [ 572.555034][ T2629] __sys_sendmsg+0xcd/0x170 [ 572.555034][ T2629] do_syscall_64+0xc6/0x1e0 [ 572.555034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 572.555034][ T2629] [ 579.728010][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 579.728479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 579.728479][ T10] netdev_get_by_index+0x5e/0x80 [ 579.728479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 579.728479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 579.728479][ T10] ip6_route_add+0x1c/0x140 [ 579.728479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 579.728479][ T10] inet6_addr_add+0x4f8/0xa40 [ 579.728479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 579.728479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 579.728479][ T10] netlink_rcv_skb+0x130/0x360 [ 579.728479][ T10] netlink_unicast+0x449/0x710 [ 579.728479][ T10] netlink_sendmsg+0x723/0xbe0 [ 579.728479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 579.728479][ T10] ___sys_sendmsg+0xee/0x170 [ 579.728479][ T10] __sys_sendmsg+0xcd/0x170 [ 579.728479][ T10] do_syscall_64+0xc6/0x1e0 [ 579.728479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 579.728479][ T10] [ 579.730779][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 579.730779][ T10] netdev_get_by_index+0x5e/0x80 [ 579.730779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 579.730779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 579.730779][ T10] addrconf_f6i_alloc+0x315/0x560 [ 579.730779][ T10] ipv6_add_addr+0x411/0x2000 [ 579.730779][ T10] inet6_addr_add+0x30e/0xa40 [ 579.730779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 579.730779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 579.730779][ T10] netlink_rcv_skb+0x130/0x360 [ 579.730779][ T10] netlink_unicast+0x449/0x710 [ 579.730779][ T10] netlink_sendmsg+0x723/0xbe0 [ 579.730779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 579.730779][ T10] ___sys_sendmsg+0xee/0x170 [ 579.730779][ T10] __sys_sendmsg+0xcd/0x170 [ 579.730779][ T10] do_syscall_64+0xc6/0x1e0 [ 579.730779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 579.730779][ T10] [ 579.733018][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 579.733018][ T10] netdev_get_by_index+0x5e/0x80 [ 579.733018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 579.733018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 579.733018][ T10] ip6_route_add+0x1c/0x140 [ 579.733018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 579.733018][ T10] addrconf_add_dev+0xe2/0x170 [ 579.733018][ T10] inet6_addr_add+0x12f/0xa40 [ 579.733018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 579.733018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 579.733018][ T10] netlink_rcv_skb+0x130/0x360 [ 579.733018][ T10] netlink_unicast+0x449/0x710 [ 579.733018][ T10] netlink_sendmsg+0x723/0xbe0 [ 579.733018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 579.733018][ T10] ___sys_sendmsg+0xee/0x170 [ 579.733018][ T10] __sys_sendmsg+0xcd/0x170 [ 579.733018][ T10] do_syscall_64+0xc6/0x1e0 [ 579.733018][ T10] [ 579.735225][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 579.735225][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 579.735225][ T10] ipv6_find_idev+0x102/0x170 [ 579.735225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 579.735225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 579.735225][ T10] netlink_rcv_skb+0x130/0x360 [ 579.735225][ T10] netlink_unicast+0x449/0x710 [ 579.735225][ T10] netlink_sendmsg+0x723/0xbe0 [ 579.735225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 579.735225][ T10] ___sys_sendmsg+0xee/0x170 [ 579.735225][ T10] __sys_sendmsg+0xcd/0x170 [ 579.735225][ T10] do_syscall_64+0xc6/0x1e0 [ 579.735225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 579.735225][ T10] [ 579.736955][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 579.736955][ T10] neigh_parms_alloc+0x1e5/0x510 [ 579.736955][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 579.736955][ T10] ipv6_find_idev+0x102/0x170 [ 579.736955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 579.736955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 579.736955][ T10] netlink_rcv_skb+0x130/0x360 [ 579.736955][ T10] netlink_unicast+0x449/0x710 [ 579.736955][ T10] netlink_sendmsg+0x723/0xbe0 [ 579.736955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 579.736955][ T10] ___sys_sendmsg+0xee/0x170 [ 579.736955][ T10] __sys_sendmsg+0xcd/0x170 [ 579.736955][ T10] do_syscall_64+0xc6/0x1e0 [ 579.736955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 579.736955][ T10] [ 579.738895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 579.739181][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 579.739181][ T10] dst_init+0x84/0x4a0 [ 579.739181][ T10] dst_alloc+0x97/0x150 [ 579.739181][ T10] ip6_dst_alloc+0x23/0x90 [ 579.739181][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 579.739181][ T10] ip6_pol_route+0x56f/0x840 [ 579.739181][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 579.739181][ T10] fib_rules_lookup+0x2b4/0xa20 [ 579.739181][ T10] fib6_rule_lookup+0x182/0x630 [ 579.739181][ T10] ip6_route_output_flags+0x259/0x480 [ 579.739181][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 579.739181][ T10] icmp6_send+0x13dd/0x1b70 [ 579.739181][ T10] ip6_link_failure+0x30/0x430 [ 579.739181][ T10] ndisc_error_report+0x96/0x160 [ 579.739181][ T10] neigh_invalidate+0x206/0x510 [ 579.739181][ T10] neigh_timer_handler+0x984/0xf10 [ 579.739181][ T10] call_timer_fn+0x170/0x430 [ 579.739181][ T10] [ 582.799905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 582.800389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 582.800389][ T2629] ___neigh_create+0x14b/0xf60 [ 582.800389][ T2629] ip6_finish_output2+0xa70/0xf80 [ 582.800389][ T2629] ip6_finish_output+0x4ed/0xd30 [ 582.800389][ T2629] ip6_output+0x1f3/0x770 [ 582.800389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 582.800389][ T2629] mld_sendpack+0x62d/0xbc0 [ 582.800389][ T2629] mld_ifc_work+0x32/0x1f0 [ 582.800389][ T2629] process_one_work+0x84d/0x18a0 [ 582.800389][ T2629] worker_thread+0x587/0xd30 [ 582.800389][ T2629] kthread+0x28a/0x350 [ 582.800389][ T2629] ret_from_fork+0x31/0x70 [ 582.800389][ T2629] ret_from_fork_asm+0x1a/0x30 [ 582.800389][ T2629] [ 582.802205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 582.802205][ T2629] dst_init+0x84/0x4a0 [ 582.802205][ T2629] dst_alloc+0x97/0x150 [ 582.802205][ T2629] ip6_dst_alloc+0x23/0x90 [ 582.802205][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 582.802205][ T2629] ip6_pol_route+0x56f/0x840 [ 582.802205][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 582.802205][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 582.802205][ T2629] ipv6_rcv+0x1ad/0x810 [ 582.802205][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 582.802205][ T2629] process_backlog+0x101/0x620 [ 582.802205][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 582.802205][ T2629] net_rx_action+0x495/0xbe0 [ 582.802205][ T2629] __do_softirq+0x1b5/0x7f6 [ 582.802205][ T2629] [ 582.804201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 582.804201][ T2629] netdev_get_by_index+0x5e/0x80 [ 582.804201][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 582.804201][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 582.804201][ T2629] ip6_route_add+0x1c/0x140 [ 582.804201][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 582.804201][ T2629] addrconf_add_dev+0xe2/0x170 [ 582.804201][ T2629] inet6_addr_add+0x12f/0xa40 [ 582.804201][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 582.804201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.804201][ T2629] netlink_rcv_skb+0x130/0x360 [ 582.804201][ T2629] netlink_unicast+0x449/0x710 [ 582.804201][ T2629] netlink_sendmsg+0x723/0xbe0 [ 582.804201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 582.804201][ T2629] ___sys_sendmsg+0xee/0x170 [ 582.804201][ T2629] __sys_sendmsg+0xcd/0x170 [ 582.804201][ T2629] do_syscall_64+0xc6/0x1e0 [ 582.804201][ T2629] [ 582.806570][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 582.806570][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 582.806570][ T2629] ipv6_find_idev+0x102/0x170 [ 582.806570][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 582.806570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.806570][ T2629] netlink_rcv_skb+0x130/0x360 [ 582.806570][ T2629] netlink_unicast+0x449/0x710 [ 582.806570][ T2629] netlink_sendmsg+0x723/0xbe0 [ 582.806570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 582.806570][ T2629] ___sys_sendmsg+0xee/0x170 [ 582.806570][ T2629] __sys_sendmsg+0xcd/0x170 [ 582.806570][ T2629] do_syscall_64+0xc6/0x1e0 [ 582.806570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.806570][ T2629] [ 582.808446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 582.808446][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 582.808446][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 582.808446][ T2629] ipv6_find_idev+0x102/0x170 [ 582.808446][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 582.808446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.808446][ T2629] netlink_rcv_skb+0x130/0x360 [ 582.808446][ T2629] netlink_unicast+0x449/0x710 [ 582.808446][ T2629] netlink_sendmsg+0x723/0xbe0 [ 582.808446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 582.808446][ T2629] ___sys_sendmsg+0xee/0x170 [ 582.808446][ T2629] __sys_sendmsg+0xcd/0x170 [ 582.808446][ T2629] do_syscall_64+0xc6/0x1e0 [ 582.808446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.808446][ T2629] [ 582.810464][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 582.810796][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 582.810796][ T2629] dst_init+0x84/0x4a0 [ 582.810796][ T2629] dst_alloc+0x97/0x150 [ 582.810796][ T2629] ip6_dst_alloc+0x23/0x90 [ 582.810796][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 582.810796][ T2629] ip6_pol_route+0x56f/0x840 [ 582.810796][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 582.810796][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 582.810796][ T2629] fib6_rule_lookup+0x182/0x630 [ 582.810796][ T2629] ip6_route_output_flags+0x259/0x480 [ 582.810796][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 582.810796][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 582.810796][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 582.810796][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 582.810796][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 582.810796][ T2629] dev_hard_start_xmit+0x146/0x590 [ 582.810796][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 582.810796][ T2629] [ 582.813274][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 582.813274][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 582.813274][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 582.813274][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 582.813274][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 582.813274][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 582.813274][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 582.813274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.813274][ T2629] netlink_rcv_skb+0x130/0x360 [ 582.813274][ T2629] netlink_unicast+0x449/0x710 [ 582.813274][ T2629] netlink_sendmsg+0x723/0xbe0 [ 582.813274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 582.813274][ T2629] ___sys_sendmsg+0xee/0x170 [ 582.813274][ T2629] __sys_sendmsg+0xcd/0x170 [ 582.813274][ T2629] do_syscall_64+0xc6/0x1e0 [ 582.813274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.813274][ T2629] [ 582.815442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 582.815442][ T2629] dst_init+0x84/0x4a0 [ 582.815442][ T2629] dst_alloc+0x97/0x150 [ 582.815442][ T2629] ip6_dst_alloc+0x23/0x90 [ 582.815442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 582.815442][ T2629] ip6_pol_route+0x56f/0x840 [ 582.815442][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 582.815442][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 582.815442][ T2629] fib6_rule_lookup+0x182/0x630 [ 582.815442][ T2629] ip6_route_output_flags+0x259/0x480 [ 582.815442][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 582.815442][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 582.815442][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 582.815442][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 582.815442][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 582.815442][ T2629] dev_hard_start_xmit+0x146/0x590 [ 582.815442][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 582.815442][ T2629] [ 582.817827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 582.817827][ T2629] netdev_get_by_index+0x5e/0x80 [ 582.817827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 582.817827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 582.817827][ T2629] ip6_route_add+0x1c/0x140 [ 582.817827][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 582.817827][ T2629] inet6_addr_add+0x4f8/0xa40 [ 582.817827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 582.817827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.817827][ T2629] netlink_rcv_skb+0x130/0x360 [ 582.817827][ T2629] netlink_unicast+0x449/0x710 [ 582.817827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 582.817827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 582.817827][ T2629] ___sys_sendmsg+0xee/0x170 [ 582.817827][ T2629] __sys_sendmsg+0xcd/0x170 [ 582.817827][ T2629] do_syscall_64+0xc6/0x1e0 [ 582.817827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.817827][ T2629] [ 582.820067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 582.820067][ T2629] netdev_get_by_index+0x5e/0x80 [ 582.820067][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 582.820067][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 582.820067][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 582.820067][ T2629] ipv6_add_addr+0x411/0x2000 [ 582.820067][ T2629] inet6_addr_add+0x30e/0xa40 [ 582.820067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 582.820067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.820067][ T2629] netlink_rcv_skb+0x130/0x360 [ 582.820067][ T2629] netlink_unicast+0x449/0x710 [ 582.820067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 582.820067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 582.820067][ T2629] ___sys_sendmsg+0xee/0x170 [ 582.820067][ T2629] __sys_sendmsg+0xcd/0x170 [ 582.820067][ T2629] do_syscall_64+0xc6/0x1e0 [ 582.820067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.820067][ T2629] [ 582.822326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 582.822326][ T2629] netdev_get_by_index+0x5e/0x80 [ 582.822326][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 582.822326][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 582.822326][ T2629] ip6_route_add+0x1c/0x140 [ 582.822326][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 582.822326][ T2629] addrconf_add_dev+0xe2/0x170 [ 582.822326][ T2629] inet6_addr_add+0x12f/0xa40 [ 582.822326][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 582.822326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.822326][ T2629] netlink_rcv_skb+0x130/0x360 [ 582.822326][ T2629] netlink_unicast+0x449/0x710 [ 582.822326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 582.822326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 582.822326][ T2629] ___sys_sendmsg+0xee/0x170 [ 582.822326][ T2629] __sys_sendmsg+0xcd/0x170 [ 582.822326][ T2629] do_syscall_64+0xc6/0x1e0 [ 582.822326][ T2629] [ 582.824505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 582.824505][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 582.824505][ T2629] ipv6_find_idev+0x102/0x170 [ 582.824505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 582.824505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.824505][ T2629] netlink_rcv_skb+0x130/0x360 [ 582.824505][ T2629] netlink_unicast+0x449/0x710 [ 582.824505][ T2629] netlink_sendmsg+0x723/0xbe0 [ 582.824505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 582.824505][ T2629] ___sys_sendmsg+0xee/0x170 [ 582.824505][ T2629] __sys_sendmsg+0xcd/0x170 [ 582.824505][ T2629] do_syscall_64+0xc6/0x1e0 [ 582.824505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.824505][ T2629] [ 582.826209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 582.826209][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 582.826209][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 582.826209][ T2629] ipv6_find_idev+0x102/0x170 [ 582.826209][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 582.826209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 582.826209][ T2629] netlink_rcv_skb+0x130/0x360 [ 582.826209][ T2629] netlink_unicast+0x449/0x710 [ 582.826209][ T2629] netlink_sendmsg+0x723/0xbe0 [ 582.826209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 582.826209][ T2629] ___sys_sendmsg+0xee/0x170 [ 582.826209][ T2629] __sys_sendmsg+0xcd/0x170 [ 582.826209][ T2629] do_syscall_64+0xc6/0x1e0 [ 582.826209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 582.826209][ T2629] [ 589.983900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 589.984485][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 589.984485][ T10] netdev_get_by_index+0x5e/0x80 [ 589.984485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 589.984485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 589.984485][ T10] ip6_route_add+0x1c/0x140 [ 589.984485][ T10] addrconf_prefix_route+0x2a6/0x430 [ 589.984485][ T10] inet6_addr_add+0x4f8/0xa40 [ 589.984485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 589.984485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 589.984485][ T10] netlink_rcv_skb+0x130/0x360 [ 589.984485][ T10] netlink_unicast+0x449/0x710 [ 589.984485][ T10] netlink_sendmsg+0x723/0xbe0 [ 589.984485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 589.984485][ T10] ___sys_sendmsg+0xee/0x170 [ 589.984485][ T10] __sys_sendmsg+0xcd/0x170 [ 589.984485][ T10] do_syscall_64+0xc6/0x1e0 [ 589.984485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 589.984485][ T10] [ 589.987638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 589.987638][ T10] netdev_get_by_index+0x5e/0x80 [ 589.987638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 589.987638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 589.987638][ T10] addrconf_f6i_alloc+0x315/0x560 [ 589.987638][ T10] ipv6_add_addr+0x411/0x2000 [ 589.987638][ T10] inet6_addr_add+0x30e/0xa40 [ 589.987638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 589.987638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 589.987638][ T10] netlink_rcv_skb+0x130/0x360 [ 589.987638][ T10] netlink_unicast+0x449/0x710 [ 589.987638][ T10] netlink_sendmsg+0x723/0xbe0 [ 589.987638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 589.987638][ T10] ___sys_sendmsg+0xee/0x170 [ 589.987638][ T10] __sys_sendmsg+0xcd/0x170 [ 589.987638][ T10] do_syscall_64+0xc6/0x1e0 [ 589.987638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 589.987638][ T10] [ 589.990796][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 589.990796][ T10] netdev_get_by_index+0x5e/0x80 [ 589.990796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 589.990796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 589.990796][ T10] ip6_route_add+0x1c/0x140 [ 589.990796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 589.990796][ T10] addrconf_add_dev+0xe2/0x170 [ 589.990796][ T10] inet6_addr_add+0x12f/0xa40 [ 589.990796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 589.990796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 589.990796][ T10] netlink_rcv_skb+0x130/0x360 [ 589.990796][ T10] netlink_unicast+0x449/0x710 [ 589.990796][ T10] netlink_sendmsg+0x723/0xbe0 [ 589.990796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 589.990796][ T10] ___sys_sendmsg+0xee/0x170 [ 589.990796][ T10] __sys_sendmsg+0xcd/0x170 [ 589.990796][ T10] do_syscall_64+0xc6/0x1e0 [ 589.990796][ T10] [ 589.993895][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 589.993895][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 589.993895][ T10] ipv6_find_idev+0x102/0x170 [ 589.993895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 589.993895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 589.993895][ T10] netlink_rcv_skb+0x130/0x360 [ 589.993895][ T10] netlink_unicast+0x449/0x710 [ 589.993895][ T10] netlink_sendmsg+0x723/0xbe0 [ 589.993895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 589.993895][ T10] ___sys_sendmsg+0xee/0x170 [ 589.993895][ T10] __sys_sendmsg+0xcd/0x170 [ 589.993895][ T10] do_syscall_64+0xc6/0x1e0 [ 589.993895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 589.993895][ T10] [ 589.996312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 589.996312][ T10] neigh_parms_alloc+0x1e5/0x510 [ 589.996312][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 589.996312][ T10] ipv6_find_idev+0x102/0x170 [ 589.996312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 589.996312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 589.996312][ T10] netlink_rcv_skb+0x130/0x360 [ 589.996312][ T10] netlink_unicast+0x449/0x710 [ 589.996312][ T10] netlink_sendmsg+0x723/0xbe0 [ 589.996312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 589.996312][ T10] ___sys_sendmsg+0xee/0x170 [ 589.996312][ T10] __sys_sendmsg+0xcd/0x170 [ 589.996312][ T10] do_syscall_64+0xc6/0x1e0 [ 589.996312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 589.996312][ T10] [ 589.998966][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 589.999365][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 589.999365][ T10] dst_init+0x84/0x4a0 [ 589.999365][ T10] dst_alloc+0x97/0x150 [ 589.999365][ T10] ip6_dst_alloc+0x23/0x90 [ 589.999365][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 589.999365][ T10] ip6_pol_route+0x56f/0x840 [ 589.999365][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 589.999365][ T10] fib_rules_lookup+0x2b4/0xa20 [ 589.999365][ T10] fib6_rule_lookup+0x182/0x630 [ 589.999365][ T10] ip6_route_output_flags+0x259/0x480 [ 589.999365][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 589.999365][ T10] icmp6_send+0x13dd/0x1b70 [ 589.999365][ T10] ip6_link_failure+0x30/0x430 [ 589.999365][ T10] ndisc_error_report+0x96/0x160 [ 589.999365][ T10] neigh_invalidate+0x206/0x510 [ 589.999365][ T10] neigh_timer_handler+0x984/0xf10 [ 589.999365][ T10] call_timer_fn+0x170/0x430 [ 589.999365][ T10] [ 593.063904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 593.064325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 593.064325][ T2629] ___neigh_create+0x14b/0xf60 [ 593.064325][ T2629] ip6_finish_output2+0xa70/0xf80 [ 593.064325][ T2629] ip6_finish_output+0x4ed/0xd30 [ 593.064325][ T2629] ip6_output+0x1f3/0x770 [ 593.064325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 593.064325][ T2629] mld_sendpack+0x62d/0xbc0 [ 593.064325][ T2629] mld_ifc_work+0x32/0x1f0 [ 593.064325][ T2629] process_one_work+0x84d/0x18a0 [ 593.064325][ T2629] worker_thread+0x587/0xd30 [ 593.064325][ T2629] kthread+0x28a/0x350 [ 593.064325][ T2629] ret_from_fork+0x31/0x70 [ 593.064325][ T2629] ret_from_fork_asm+0x1a/0x30 [ 593.064325][ T2629] [ 593.066105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 593.066105][ T2629] dst_init+0x84/0x4a0 [ 593.066105][ T2629] dst_alloc+0x97/0x150 [ 593.066105][ T2629] ip6_dst_alloc+0x23/0x90 [ 593.066105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 593.066105][ T2629] ip6_pol_route+0x56f/0x840 [ 593.066105][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 593.066105][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 593.066105][ T2629] ipv6_rcv+0x1ad/0x810 [ 593.066105][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 593.066105][ T2629] process_backlog+0x101/0x620 [ 593.066105][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 593.066105][ T2629] net_rx_action+0x495/0xbe0 [ 593.066105][ T2629] __do_softirq+0x1b5/0x7f6 [ 593.066105][ T2629] [ 593.068855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 593.068855][ T2629] netdev_get_by_index+0x5e/0x80 [ 593.068855][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 593.068855][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 593.068855][ T2629] ip6_route_add+0x1c/0x140 [ 593.068855][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 593.068855][ T2629] addrconf_add_dev+0xe2/0x170 [ 593.068855][ T2629] inet6_addr_add+0x12f/0xa40 [ 593.068855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 593.068855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.068855][ T2629] netlink_rcv_skb+0x130/0x360 [ 593.068855][ T2629] netlink_unicast+0x449/0x710 [ 593.068855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 593.068855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 593.068855][ T2629] ___sys_sendmsg+0xee/0x170 [ 593.068855][ T2629] __sys_sendmsg+0xcd/0x170 [ 593.068855][ T2629] do_syscall_64+0xc6/0x1e0 [ 593.068855][ T2629] [ 593.071185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 593.071185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 593.071185][ T2629] ipv6_find_idev+0x102/0x170 [ 593.071185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 593.071185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.071185][ T2629] netlink_rcv_skb+0x130/0x360 [ 593.071185][ T2629] netlink_unicast+0x449/0x710 [ 593.071185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 593.071185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 593.071185][ T2629] ___sys_sendmsg+0xee/0x170 [ 593.071185][ T2629] __sys_sendmsg+0xcd/0x170 [ 593.071185][ T2629] do_syscall_64+0xc6/0x1e0 [ 593.071185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.071185][ T2629] [ 593.072930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 593.072930][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 593.072930][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 593.072930][ T2629] ipv6_find_idev+0x102/0x170 [ 593.072930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 593.072930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.072930][ T2629] netlink_rcv_skb+0x130/0x360 [ 593.072930][ T2629] netlink_unicast+0x449/0x710 [ 593.072930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 593.072930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 593.072930][ T2629] ___sys_sendmsg+0xee/0x170 [ 593.072930][ T2629] __sys_sendmsg+0xcd/0x170 [ 593.072930][ T2629] do_syscall_64+0xc6/0x1e0 [ 593.072930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.072930][ T2629] [ 593.074825][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 593.075135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 593.075135][ T2629] dst_init+0x84/0x4a0 [ 593.075135][ T2629] dst_alloc+0x97/0x150 [ 593.075135][ T2629] ip6_dst_alloc+0x23/0x90 [ 593.075135][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 593.075135][ T2629] ip6_pol_route+0x56f/0x840 [ 593.075135][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 593.075135][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 593.075135][ T2629] fib6_rule_lookup+0x182/0x630 [ 593.075135][ T2629] ip6_route_output_flags+0x259/0x480 [ 593.075135][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 593.075135][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 593.075135][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 593.075135][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 593.075135][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 593.075135][ T2629] dev_hard_start_xmit+0x146/0x590 [ 593.075135][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 593.075135][ T2629] [ 593.077536][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 593.077536][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 593.077536][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 593.077536][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 593.077536][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 593.077536][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 593.077536][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 593.077536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.077536][ T2629] netlink_rcv_skb+0x130/0x360 [ 593.077536][ T2629] netlink_unicast+0x449/0x710 [ 593.077536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 593.077536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 593.077536][ T2629] ___sys_sendmsg+0xee/0x170 [ 593.077536][ T2629] __sys_sendmsg+0xcd/0x170 [ 593.077536][ T2629] do_syscall_64+0xc6/0x1e0 [ 593.077536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.077536][ T2629] [ 593.079715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 593.079715][ T2629] dst_init+0x84/0x4a0 [ 593.079715][ T2629] dst_alloc+0x97/0x150 [ 593.079715][ T2629] ip6_dst_alloc+0x23/0x90 [ 593.079715][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 593.079715][ T2629] ip6_pol_route+0x56f/0x840 [ 593.079715][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 593.079715][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 593.079715][ T2629] fib6_rule_lookup+0x182/0x630 [ 593.079715][ T2629] ip6_route_output_flags+0x259/0x480 [ 593.079715][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 593.079715][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 593.079715][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 593.079715][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 593.079715][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 593.079715][ T2629] dev_hard_start_xmit+0x146/0x590 [ 593.079715][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 593.079715][ T2629] [ 593.082038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 593.082038][ T2629] netdev_get_by_index+0x5e/0x80 [ 593.082038][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 593.082038][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 593.082038][ T2629] ip6_route_add+0x1c/0x140 [ 593.082038][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 593.082038][ T2629] inet6_addr_add+0x4f8/0xa40 [ 593.082038][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 593.082038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.082038][ T2629] netlink_rcv_skb+0x130/0x360 [ 593.082038][ T2629] netlink_unicast+0x449/0x710 [ 593.082038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 593.082038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 593.082038][ T2629] ___sys_sendmsg+0xee/0x170 [ 593.082038][ T2629] __sys_sendmsg+0xcd/0x170 [ 593.082038][ T2629] do_syscall_64+0xc6/0x1e0 [ 593.082038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.082038][ T2629] [ 593.084281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 593.084281][ T2629] netdev_get_by_index+0x5e/0x80 [ 593.084281][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 593.084281][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 593.084281][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 593.084281][ T2629] ipv6_add_addr+0x411/0x2000 [ 593.084281][ T2629] inet6_addr_add+0x30e/0xa40 [ 593.084281][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 593.084281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.084281][ T2629] netlink_rcv_skb+0x130/0x360 [ 593.084281][ T2629] netlink_unicast+0x449/0x710 [ 593.084281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 593.084281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 593.084281][ T2629] ___sys_sendmsg+0xee/0x170 [ 593.084281][ T2629] __sys_sendmsg+0xcd/0x170 [ 593.084281][ T2629] do_syscall_64+0xc6/0x1e0 [ 593.084281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.084281][ T2629] [ 593.086601][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 593.086601][ T2629] netdev_get_by_index+0x5e/0x80 [ 593.086601][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 593.086601][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 593.086601][ T2629] ip6_route_add+0x1c/0x140 [ 593.086601][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 593.086601][ T2629] addrconf_add_dev+0xe2/0x170 [ 593.086601][ T2629] inet6_addr_add+0x12f/0xa40 [ 593.086601][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 593.086601][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.086601][ T2629] netlink_rcv_skb+0x130/0x360 [ 593.086601][ T2629] netlink_unicast+0x449/0x710 [ 593.086601][ T2629] netlink_sendmsg+0x723/0xbe0 [ 593.086601][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 593.086601][ T2629] ___sys_sendmsg+0xee/0x170 [ 593.086601][ T2629] __sys_sendmsg+0xcd/0x170 [ 593.086601][ T2629] do_syscall_64+0xc6/0x1e0 [ 593.086601][ T2629] [ 593.088795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 593.088795][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 593.088795][ T2629] ipv6_find_idev+0x102/0x170 [ 593.088795][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 593.088795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.088795][ T2629] netlink_rcv_skb+0x130/0x360 [ 593.088795][ T2629] netlink_unicast+0x449/0x710 [ 593.088795][ T2629] netlink_sendmsg+0x723/0xbe0 [ 593.088795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 593.088795][ T2629] ___sys_sendmsg+0xee/0x170 [ 593.088795][ T2629] __sys_sendmsg+0xcd/0x170 [ 593.088795][ T2629] do_syscall_64+0xc6/0x1e0 [ 593.088795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.088795][ T2629] [ 593.090515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 593.090515][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 593.090515][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 593.090515][ T2629] ipv6_find_idev+0x102/0x170 [ 593.090515][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 593.090515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 593.090515][ T2629] netlink_rcv_skb+0x130/0x360 [ 593.090515][ T2629] netlink_unicast+0x449/0x710 [ 593.090515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 593.090515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 593.090515][ T2629] ___sys_sendmsg+0xee/0x170 [ 593.090515][ T2629] __sys_sendmsg+0xcd/0x170 [ 593.090515][ T2629] do_syscall_64+0xc6/0x1e0 [ 593.090515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 593.090515][ T2629] [ 600.111911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 600.112390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 600.112390][ T10] netdev_get_by_index+0x5e/0x80 [ 600.112390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 600.112390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 600.112390][ T10] ip6_route_add+0x1c/0x140 [ 600.112390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 600.112390][ T10] inet6_addr_add+0x4f8/0xa40 [ 600.112390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 600.112390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 600.112390][ T10] netlink_rcv_skb+0x130/0x360 [ 600.112390][ T10] netlink_unicast+0x449/0x710 [ 600.112390][ T10] netlink_sendmsg+0x723/0xbe0 [ 600.112390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 600.112390][ T10] ___sys_sendmsg+0xee/0x170 [ 600.112390][ T10] __sys_sendmsg+0xcd/0x170 [ 600.112390][ T10] do_syscall_64+0xc6/0x1e0 [ 600.112390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 600.112390][ T10] [ 600.114566][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 600.114566][ T10] netdev_get_by_index+0x5e/0x80 [ 600.114566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 600.114566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 600.114566][ T10] addrconf_f6i_alloc+0x315/0x560 [ 600.114566][ T10] ipv6_add_addr+0x411/0x2000 [ 600.114566][ T10] inet6_addr_add+0x30e/0xa40 [ 600.114566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 600.114566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 600.114566][ T10] netlink_rcv_skb+0x130/0x360 [ 600.114566][ T10] netlink_unicast+0x449/0x710 [ 600.114566][ T10] netlink_sendmsg+0x723/0xbe0 [ 600.114566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 600.114566][ T10] ___sys_sendmsg+0xee/0x170 [ 600.114566][ T10] __sys_sendmsg+0xcd/0x170 [ 600.114566][ T10] do_syscall_64+0xc6/0x1e0 [ 600.114566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 600.114566][ T10] [ 600.116560][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 600.116560][ T10] netdev_get_by_index+0x5e/0x80 [ 600.116560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 600.116560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 600.116560][ T10] ip6_route_add+0x1c/0x140 [ 600.116560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 600.116560][ T10] addrconf_add_dev+0xe2/0x170 [ 600.116560][ T10] inet6_addr_add+0x12f/0xa40 [ 600.116560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 600.116560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 600.116560][ T10] netlink_rcv_skb+0x130/0x360 [ 600.116560][ T10] netlink_unicast+0x449/0x710 [ 600.116560][ T10] netlink_sendmsg+0x723/0xbe0 [ 600.116560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 600.116560][ T10] ___sys_sendmsg+0xee/0x170 [ 600.116560][ T10] __sys_sendmsg+0xcd/0x170 [ 600.116560][ T10] do_syscall_64+0xc6/0x1e0 [ 600.116560][ T10] [ 600.118544][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 600.118544][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 600.118544][ T10] ipv6_find_idev+0x102/0x170 [ 600.118544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 600.118544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 600.118544][ T10] netlink_rcv_skb+0x130/0x360 [ 600.118544][ T10] netlink_unicast+0x449/0x710 [ 600.118544][ T10] netlink_sendmsg+0x723/0xbe0 [ 600.118544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 600.118544][ T10] ___sys_sendmsg+0xee/0x170 [ 600.118544][ T10] __sys_sendmsg+0xcd/0x170 [ 600.118544][ T10] do_syscall_64+0xc6/0x1e0 [ 600.118544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 600.118544][ T10] [ 600.120090][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 600.120090][ T10] neigh_parms_alloc+0x1e5/0x510 [ 600.120090][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 600.120090][ T10] ipv6_find_idev+0x102/0x170 [ 600.120090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 600.120090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 600.120090][ T10] netlink_rcv_skb+0x130/0x360 [ 600.120090][ T10] netlink_unicast+0x449/0x710 [ 600.120090][ T10] netlink_sendmsg+0x723/0xbe0 [ 600.120090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 600.120090][ T10] ___sys_sendmsg+0xee/0x170 [ 600.120090][ T10] __sys_sendmsg+0xcd/0x170 [ 600.120090][ T10] do_syscall_64+0xc6/0x1e0 [ 600.120090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 600.120090][ T10] [ 600.121794][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 600.122051][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 600.122051][ T10] dst_init+0x84/0x4a0 [ 600.122051][ T10] dst_alloc+0x97/0x150 [ 600.122051][ T10] ip6_dst_alloc+0x23/0x90 [ 600.122051][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 600.122051][ T10] ip6_pol_route+0x56f/0x840 [ 600.122051][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 600.122051][ T10] fib_rules_lookup+0x2b4/0xa20 [ 600.122051][ T10] fib6_rule_lookup+0x182/0x630 [ 600.122051][ T10] ip6_route_output_flags+0x259/0x480 [ 600.122051][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 600.122051][ T10] icmp6_send+0x13dd/0x1b70 [ 600.122051][ T10] ip6_link_failure+0x30/0x430 [ 600.122051][ T10] ndisc_error_report+0x96/0x160 [ 600.122051][ T10] neigh_invalidate+0x206/0x510 [ 600.122051][ T10] neigh_timer_handler+0x984/0xf10 [ 600.122051][ T10] call_timer_fn+0x170/0x430 [ 600.122051][ T10] [ 603.183929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 603.184533][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 603.184533][ T2629] ___neigh_create+0x14b/0xf60 [ 603.184533][ T2629] ip6_finish_output2+0xa70/0xf80 [ 603.184533][ T2629] ip6_finish_output+0x4ed/0xd30 [ 603.184533][ T2629] ip6_output+0x1f3/0x770 [ 603.184533][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 603.184533][ T2629] mld_sendpack+0x62d/0xbc0 [ 603.184533][ T2629] mld_ifc_work+0x32/0x1f0 [ 603.184533][ T2629] process_one_work+0x84d/0x18a0 [ 603.184533][ T2629] worker_thread+0x587/0xd30 [ 603.184533][ T2629] kthread+0x28a/0x350 [ 603.184533][ T2629] ret_from_fork+0x31/0x70 [ 603.184533][ T2629] ret_from_fork_asm+0x1a/0x30 [ 603.184533][ T2629] [ 603.187187][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 603.187187][ T2629] dst_init+0x84/0x4a0 [ 603.187187][ T2629] dst_alloc+0x97/0x150 [ 603.187187][ T2629] ip6_dst_alloc+0x23/0x90 [ 603.187187][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 603.187187][ T2629] ip6_pol_route+0x56f/0x840 [ 603.187187][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 603.187187][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 603.187187][ T2629] ipv6_rcv+0x1ad/0x810 [ 603.187187][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 603.187187][ T2629] process_backlog+0x101/0x620 [ 603.187187][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 603.187187][ T2629] net_rx_action+0x495/0xbe0 [ 603.187187][ T2629] __do_softirq+0x1b5/0x7f6 [ 603.187187][ T2629] [ 603.190008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 603.190008][ T2629] netdev_get_by_index+0x5e/0x80 [ 603.190008][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 603.190008][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 603.190008][ T2629] ip6_route_add+0x1c/0x140 [ 603.190008][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 603.190008][ T2629] addrconf_add_dev+0xe2/0x170 [ 603.190008][ T2629] inet6_addr_add+0x12f/0xa40 [ 603.190008][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 603.190008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.190008][ T2629] netlink_rcv_skb+0x130/0x360 [ 603.190008][ T2629] netlink_unicast+0x449/0x710 [ 603.190008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 603.190008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 603.190008][ T2629] ___sys_sendmsg+0xee/0x170 [ 603.190008][ T2629] __sys_sendmsg+0xcd/0x170 [ 603.190008][ T2629] do_syscall_64+0xc6/0x1e0 [ 603.190008][ T2629] [ 603.192954][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 603.192954][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 603.192954][ T2629] ipv6_find_idev+0x102/0x170 [ 603.192954][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 603.192954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.192954][ T2629] netlink_rcv_skb+0x130/0x360 [ 603.192954][ T2629] netlink_unicast+0x449/0x710 [ 603.192954][ T2629] netlink_sendmsg+0x723/0xbe0 [ 603.192954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 603.192954][ T2629] ___sys_sendmsg+0xee/0x170 [ 603.192954][ T2629] __sys_sendmsg+0xcd/0x170 [ 603.192954][ T2629] do_syscall_64+0xc6/0x1e0 [ 603.192954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.192954][ T2629] [ 603.194685][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 603.194685][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 603.194685][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 603.194685][ T2629] ipv6_find_idev+0x102/0x170 [ 603.194685][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 603.194685][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.194685][ T2629] netlink_rcv_skb+0x130/0x360 [ 603.194685][ T2629] netlink_unicast+0x449/0x710 [ 603.194685][ T2629] netlink_sendmsg+0x723/0xbe0 [ 603.194685][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 603.194685][ T2629] ___sys_sendmsg+0xee/0x170 [ 603.194685][ T2629] __sys_sendmsg+0xcd/0x170 [ 603.194685][ T2629] do_syscall_64+0xc6/0x1e0 [ 603.194685][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.194685][ T2629] [ 603.196561][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 603.197028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 603.197028][ T2629] dst_init+0x84/0x4a0 [ 603.197028][ T2629] dst_alloc+0x97/0x150 [ 603.197028][ T2629] ip6_dst_alloc+0x23/0x90 [ 603.197028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 603.197028][ T2629] ip6_pol_route+0x56f/0x840 [ 603.197028][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 603.197028][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 603.197028][ T2629] fib6_rule_lookup+0x182/0x630 [ 603.197028][ T2629] ip6_route_output_flags+0x259/0x480 [ 603.197028][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 603.197028][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 603.197028][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 603.197028][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 603.197028][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 603.197028][ T2629] dev_hard_start_xmit+0x146/0x590 [ 603.197028][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 603.197028][ T2629] [ 603.200487][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 603.200487][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 603.200487][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 603.200487][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 603.200487][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 603.200487][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 603.200487][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 603.200487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.200487][ T2629] netlink_rcv_skb+0x130/0x360 [ 603.200487][ T2629] netlink_unicast+0x449/0x710 [ 603.200487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 603.200487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 603.200487][ T2629] ___sys_sendmsg+0xee/0x170 [ 603.200487][ T2629] __sys_sendmsg+0xcd/0x170 [ 603.200487][ T2629] do_syscall_64+0xc6/0x1e0 [ 603.200487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.200487][ T2629] [ 603.203755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 603.203755][ T2629] dst_init+0x84/0x4a0 [ 603.203755][ T2629] dst_alloc+0x97/0x150 [ 603.203755][ T2629] ip6_dst_alloc+0x23/0x90 [ 603.203755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 603.203755][ T2629] ip6_pol_route+0x56f/0x840 [ 603.203755][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 603.203755][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 603.203755][ T2629] fib6_rule_lookup+0x182/0x630 [ 603.203755][ T2629] ip6_route_output_flags+0x259/0x480 [ 603.203755][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 603.203755][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 603.203755][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 603.203755][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 603.203755][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 603.203755][ T2629] dev_hard_start_xmit+0x146/0x590 [ 603.203755][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 603.203755][ T2629] [ 603.207370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 603.207370][ T2629] netdev_get_by_index+0x5e/0x80 [ 603.207370][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 603.207370][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 603.207370][ T2629] ip6_route_add+0x1c/0x140 [ 603.207370][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 603.207370][ T2629] inet6_addr_add+0x4f8/0xa40 [ 603.207370][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 603.207370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.207370][ T2629] netlink_rcv_skb+0x130/0x360 [ 603.207370][ T2629] netlink_unicast+0x449/0x710 [ 603.207370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 603.207370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 603.207370][ T2629] ___sys_sendmsg+0xee/0x170 [ 603.207370][ T2629] __sys_sendmsg+0xcd/0x170 [ 603.207370][ T2629] do_syscall_64+0xc6/0x1e0 [ 603.207370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.207370][ T2629] [ 603.210685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 603.210685][ T2629] netdev_get_by_index+0x5e/0x80 [ 603.210685][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 603.210685][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 603.210685][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 603.210685][ T2629] ipv6_add_addr+0x411/0x2000 [ 603.210685][ T2629] inet6_addr_add+0x30e/0xa40 [ 603.210685][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 603.210685][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.210685][ T2629] netlink_rcv_skb+0x130/0x360 [ 603.210685][ T2629] netlink_unicast+0x449/0x710 [ 603.210685][ T2629] netlink_sendmsg+0x723/0xbe0 [ 603.210685][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 603.210685][ T2629] ___sys_sendmsg+0xee/0x170 [ 603.210685][ T2629] __sys_sendmsg+0xcd/0x170 [ 603.210685][ T2629] do_syscall_64+0xc6/0x1e0 [ 603.210685][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.210685][ T2629] [ 603.214192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 603.214192][ T2629] netdev_get_by_index+0x5e/0x80 [ 603.214192][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 603.214192][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 603.214192][ T2629] ip6_route_add+0x1c/0x140 [ 603.214192][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 603.214192][ T2629] addrconf_add_dev+0xe2/0x170 [ 603.214192][ T2629] inet6_addr_add+0x12f/0xa40 [ 603.214192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 603.214192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.214192][ T2629] netlink_rcv_skb+0x130/0x360 [ 603.214192][ T2629] netlink_unicast+0x449/0x710 [ 603.214192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 603.214192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 603.214192][ T2629] ___sys_sendmsg+0xee/0x170 [ 603.214192][ T2629] __sys_sendmsg+0xcd/0x170 [ 603.214192][ T2629] do_syscall_64+0xc6/0x1e0 [ 603.214192][ T2629] [ 603.216610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 603.216610][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 603.216610][ T2629] ipv6_find_idev+0x102/0x170 [ 603.216610][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 603.216610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.216610][ T2629] netlink_rcv_skb+0x130/0x360 [ 603.216610][ T2629] netlink_unicast+0x449/0x710 [ 603.216610][ T2629] netlink_sendmsg+0x723/0xbe0 [ 603.216610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 603.216610][ T2629] ___sys_sendmsg+0xee/0x170 [ 603.216610][ T2629] __sys_sendmsg+0xcd/0x170 [ 603.216610][ T2629] do_syscall_64+0xc6/0x1e0 [ 603.216610][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.216610][ T2629] [ 603.218341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 603.218341][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 603.218341][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 603.218341][ T2629] ipv6_find_idev+0x102/0x170 [ 603.218341][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 603.218341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 603.218341][ T2629] netlink_rcv_skb+0x130/0x360 [ 603.218341][ T2629] netlink_unicast+0x449/0x710 [ 603.218341][ T2629] netlink_sendmsg+0x723/0xbe0 [ 603.218341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 603.218341][ T2629] ___sys_sendmsg+0xee/0x170 [ 603.218341][ T2629] __sys_sendmsg+0xcd/0x170 [ 603.218341][ T2629] do_syscall_64+0xc6/0x1e0 [ 603.218341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 603.218341][ T2629] [ 610.359883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 610.360430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 610.360430][ T10] netdev_get_by_index+0x5e/0x80 [ 610.360430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 610.360430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 610.360430][ T10] ip6_route_add+0x1c/0x140 [ 610.360430][ T10] addrconf_prefix_route+0x2a6/0x430 [ 610.360430][ T10] inet6_addr_add+0x4f8/0xa40 [ 610.360430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 610.360430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 610.360430][ T10] netlink_rcv_skb+0x130/0x360 [ 610.360430][ T10] netlink_unicast+0x449/0x710 [ 610.360430][ T10] netlink_sendmsg+0x723/0xbe0 [ 610.360430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 610.360430][ T10] ___sys_sendmsg+0xee/0x170 [ 610.360430][ T10] __sys_sendmsg+0xcd/0x170 [ 610.360430][ T10] do_syscall_64+0xc6/0x1e0 [ 610.360430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 610.360430][ T10] [ 610.363480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 610.363480][ T10] netdev_get_by_index+0x5e/0x80 [ 610.363480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 610.363480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 610.363480][ T10] addrconf_f6i_alloc+0x315/0x560 [ 610.363480][ T10] ipv6_add_addr+0x411/0x2000 [ 610.363480][ T10] inet6_addr_add+0x30e/0xa40 [ 610.363480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 610.363480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 610.363480][ T10] netlink_rcv_skb+0x130/0x360 [ 610.363480][ T10] netlink_unicast+0x449/0x710 [ 610.363480][ T10] netlink_sendmsg+0x723/0xbe0 [ 610.363480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 610.363480][ T10] ___sys_sendmsg+0xee/0x170 [ 610.363480][ T10] __sys_sendmsg+0xcd/0x170 [ 610.363480][ T10] do_syscall_64+0xc6/0x1e0 [ 610.363480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 610.363480][ T10] [ 610.366079][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 610.366079][ T10] netdev_get_by_index+0x5e/0x80 [ 610.366079][ T10] fib6_nh_init+0x3d8/0x15b0 [ 610.366079][ T10] ip6_route_info_create+0xf18/0x17d0 [ 610.366079][ T10] ip6_route_add+0x1c/0x140 [ 610.366079][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 610.366079][ T10] addrconf_add_dev+0xe2/0x170 [ 610.366079][ T10] inet6_addr_add+0x12f/0xa40 [ 610.366079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 610.366079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 610.366079][ T10] netlink_rcv_skb+0x130/0x360 [ 610.366079][ T10] netlink_unicast+0x449/0x710 [ 610.366079][ T10] netlink_sendmsg+0x723/0xbe0 [ 610.366079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 610.366079][ T10] ___sys_sendmsg+0xee/0x170 [ 610.366079][ T10] __sys_sendmsg+0xcd/0x170 [ 610.366079][ T10] do_syscall_64+0xc6/0x1e0 [ 610.366079][ T10] [ 610.368148][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 610.368148][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 610.368148][ T10] ipv6_find_idev+0x102/0x170 [ 610.368148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 610.368148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 610.368148][ T10] netlink_rcv_skb+0x130/0x360 [ 610.368148][ T10] netlink_unicast+0x449/0x710 [ 610.368148][ T10] netlink_sendmsg+0x723/0xbe0 [ 610.368148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 610.368148][ T10] ___sys_sendmsg+0xee/0x170 [ 610.368148][ T10] __sys_sendmsg+0xcd/0x170 [ 610.368148][ T10] do_syscall_64+0xc6/0x1e0 [ 610.368148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 610.368148][ T10] [ 610.369686][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 610.369686][ T10] neigh_parms_alloc+0x1e5/0x510 [ 610.369686][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 610.369686][ T10] ipv6_find_idev+0x102/0x170 [ 610.369686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 610.369686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 610.369686][ T10] netlink_rcv_skb+0x130/0x360 [ 610.369686][ T10] netlink_unicast+0x449/0x710 [ 610.369686][ T10] netlink_sendmsg+0x723/0xbe0 [ 610.369686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 610.369686][ T10] ___sys_sendmsg+0xee/0x170 [ 610.369686][ T10] __sys_sendmsg+0xcd/0x170 [ 610.369686][ T10] do_syscall_64+0xc6/0x1e0 [ 610.369686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 610.369686][ T10] [ 610.371365][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 610.371631][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 610.371631][ T10] dst_init+0x84/0x4a0 [ 610.371631][ T10] dst_alloc+0x97/0x150 [ 610.371631][ T10] ip6_dst_alloc+0x23/0x90 [ 610.371631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 610.371631][ T10] ip6_pol_route+0x56f/0x840 [ 610.371631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 610.371631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 610.371631][ T10] fib6_rule_lookup+0x182/0x630 [ 610.371631][ T10] ip6_route_output_flags+0x259/0x480 [ 610.371631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 610.371631][ T10] icmp6_send+0x13dd/0x1b70 [ 610.371631][ T10] ip6_link_failure+0x30/0x430 [ 610.371631][ T10] ndisc_error_report+0x96/0x160 [ 610.371631][ T10] neigh_invalidate+0x206/0x510 [ 610.371631][ T10] neigh_timer_handler+0x984/0xf10 [ 610.371631][ T10] call_timer_fn+0x170/0x430 [ 610.371631][ T10] [ 613.471875][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 613.472315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 613.472315][ T2629] ___neigh_create+0x14b/0xf60 [ 613.472315][ T2629] ip6_finish_output2+0xa70/0xf80 [ 613.472315][ T2629] ip6_finish_output+0x4ed/0xd30 [ 613.472315][ T2629] ip6_output+0x1f3/0x770 [ 613.472315][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 613.472315][ T2629] mld_sendpack+0x62d/0xbc0 [ 613.472315][ T2629] mld_ifc_work+0x32/0x1f0 [ 613.472315][ T2629] process_one_work+0x84d/0x18a0 [ 613.472315][ T2629] worker_thread+0x587/0xd30 [ 613.472315][ T2629] kthread+0x28a/0x350 [ 613.472315][ T2629] ret_from_fork+0x31/0x70 [ 613.472315][ T2629] ret_from_fork_asm+0x1a/0x30 [ 613.472315][ T2629] [ 613.474022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 613.474022][ T2629] dst_init+0x84/0x4a0 [ 613.474022][ T2629] dst_alloc+0x97/0x150 [ 613.474022][ T2629] ip6_dst_alloc+0x23/0x90 [ 613.474022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 613.474022][ T2629] ip6_pol_route+0x56f/0x840 [ 613.474022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 613.474022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 613.474022][ T2629] ipv6_rcv+0x1ad/0x810 [ 613.474022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 613.474022][ T2629] process_backlog+0x101/0x620 [ 613.474022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 613.474022][ T2629] net_rx_action+0x495/0xbe0 [ 613.474022][ T2629] __do_softirq+0x1b5/0x7f6 [ 613.474022][ T2629] [ 613.475850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 613.475850][ T2629] netdev_get_by_index+0x5e/0x80 [ 613.475850][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 613.475850][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 613.475850][ T2629] ip6_route_add+0x1c/0x140 [ 613.475850][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 613.475850][ T2629] addrconf_add_dev+0xe2/0x170 [ 613.475850][ T2629] inet6_addr_add+0x12f/0xa40 [ 613.475850][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 613.475850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.475850][ T2629] netlink_rcv_skb+0x130/0x360 [ 613.475850][ T2629] netlink_unicast+0x449/0x710 [ 613.475850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 613.475850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 613.475850][ T2629] ___sys_sendmsg+0xee/0x170 [ 613.475850][ T2629] __sys_sendmsg+0xcd/0x170 [ 613.475850][ T2629] do_syscall_64+0xc6/0x1e0 [ 613.475850][ T2629] [ 613.478045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 613.478045][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 613.478045][ T2629] ipv6_find_idev+0x102/0x170 [ 613.478045][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 613.478045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.478045][ T2629] netlink_rcv_skb+0x130/0x360 [ 613.478045][ T2629] netlink_unicast+0x449/0x710 [ 613.478045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 613.478045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 613.478045][ T2629] ___sys_sendmsg+0xee/0x170 [ 613.478045][ T2629] __sys_sendmsg+0xcd/0x170 [ 613.478045][ T2629] do_syscall_64+0xc6/0x1e0 [ 613.478045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.478045][ T2629] [ 613.479755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 613.479755][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 613.479755][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 613.479755][ T2629] ipv6_find_idev+0x102/0x170 [ 613.479755][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 613.479755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.479755][ T2629] netlink_rcv_skb+0x130/0x360 [ 613.479755][ T2629] netlink_unicast+0x449/0x710 [ 613.479755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 613.479755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 613.479755][ T2629] ___sys_sendmsg+0xee/0x170 [ 613.479755][ T2629] __sys_sendmsg+0xcd/0x170 [ 613.479755][ T2629] do_syscall_64+0xc6/0x1e0 [ 613.479755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.479755][ T2629] [ 613.481611][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 613.481918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 613.481918][ T2629] dst_init+0x84/0x4a0 [ 613.481918][ T2629] dst_alloc+0x97/0x150 [ 613.481918][ T2629] ip6_dst_alloc+0x23/0x90 [ 613.481918][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 613.481918][ T2629] ip6_pol_route+0x56f/0x840 [ 613.481918][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 613.481918][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 613.481918][ T2629] fib6_rule_lookup+0x182/0x630 [ 613.481918][ T2629] ip6_route_output_flags+0x259/0x480 [ 613.481918][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 613.481918][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 613.481918][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 613.481918][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 613.481918][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 613.481918][ T2629] dev_hard_start_xmit+0x146/0x590 [ 613.481918][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 613.481918][ T2629] [ 613.484320][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 613.484320][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 613.484320][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 613.484320][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 613.484320][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 613.484320][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 613.484320][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 613.484320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.484320][ T2629] netlink_rcv_skb+0x130/0x360 [ 613.484320][ T2629] netlink_unicast+0x449/0x710 [ 613.484320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 613.484320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 613.484320][ T2629] ___sys_sendmsg+0xee/0x170 [ 613.484320][ T2629] __sys_sendmsg+0xcd/0x170 [ 613.484320][ T2629] do_syscall_64+0xc6/0x1e0 [ 613.484320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.484320][ T2629] [ 613.486467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 613.486467][ T2629] dst_init+0x84/0x4a0 [ 613.486467][ T2629] dst_alloc+0x97/0x150 [ 613.486467][ T2629] ip6_dst_alloc+0x23/0x90 [ 613.486467][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 613.486467][ T2629] ip6_pol_route+0x56f/0x840 [ 613.486467][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 613.486467][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 613.486467][ T2629] fib6_rule_lookup+0x182/0x630 [ 613.486467][ T2629] ip6_route_output_flags+0x259/0x480 [ 613.486467][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 613.486467][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 613.486467][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 613.486467][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 613.486467][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 613.486467][ T2629] dev_hard_start_xmit+0x146/0x590 [ 613.486467][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 613.486467][ T2629] [ 613.488768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 613.488768][ T2629] netdev_get_by_index+0x5e/0x80 [ 613.488768][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 613.488768][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 613.488768][ T2629] ip6_route_add+0x1c/0x140 [ 613.488768][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 613.488768][ T2629] inet6_addr_add+0x4f8/0xa40 [ 613.488768][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 613.488768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.488768][ T2629] netlink_rcv_skb+0x130/0x360 [ 613.488768][ T2629] netlink_unicast+0x449/0x710 [ 613.488768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 613.488768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 613.488768][ T2629] ___sys_sendmsg+0xee/0x170 [ 613.488768][ T2629] __sys_sendmsg+0xcd/0x170 [ 613.488768][ T2629] do_syscall_64+0xc6/0x1e0 [ 613.488768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.488768][ T2629] [ 613.490996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 613.490996][ T2629] netdev_get_by_index+0x5e/0x80 [ 613.490996][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 613.490996][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 613.490996][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 613.490996][ T2629] ipv6_add_addr+0x411/0x2000 [ 613.490996][ T2629] inet6_addr_add+0x30e/0xa40 [ 613.490996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 613.490996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.490996][ T2629] netlink_rcv_skb+0x130/0x360 [ 613.490996][ T2629] netlink_unicast+0x449/0x710 [ 613.490996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 613.490996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 613.490996][ T2629] ___sys_sendmsg+0xee/0x170 [ 613.490996][ T2629] __sys_sendmsg+0xcd/0x170 [ 613.490996][ T2629] do_syscall_64+0xc6/0x1e0 [ 613.490996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.490996][ T2629] [ 613.493209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 613.493209][ T2629] netdev_get_by_index+0x5e/0x80 [ 613.493209][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 613.493209][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 613.493209][ T2629] ip6_route_add+0x1c/0x140 [ 613.493209][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 613.493209][ T2629] addrconf_add_dev+0xe2/0x170 [ 613.493209][ T2629] inet6_addr_add+0x12f/0xa40 [ 613.493209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 613.493209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.493209][ T2629] netlink_rcv_skb+0x130/0x360 [ 613.493209][ T2629] netlink_unicast+0x449/0x710 [ 613.493209][ T2629] netlink_sendmsg+0x723/0xbe0 [ 613.493209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 613.493209][ T2629] ___sys_sendmsg+0xee/0x170 [ 613.493209][ T2629] __sys_sendmsg+0xcd/0x170 [ 613.493209][ T2629] do_syscall_64+0xc6/0x1e0 [ 613.493209][ T2629] [ 613.495391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 613.495391][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 613.495391][ T2629] ipv6_find_idev+0x102/0x170 [ 613.495391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 613.495391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.495391][ T2629] netlink_rcv_skb+0x130/0x360 [ 613.495391][ T2629] netlink_unicast+0x449/0x710 [ 613.495391][ T2629] netlink_sendmsg+0x723/0xbe0 [ 613.495391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 613.495391][ T2629] ___sys_sendmsg+0xee/0x170 [ 613.495391][ T2629] __sys_sendmsg+0xcd/0x170 [ 613.495391][ T2629] do_syscall_64+0xc6/0x1e0 [ 613.495391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.495391][ T2629] [ 613.497315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 613.497315][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 613.497315][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 613.497315][ T2629] ipv6_find_idev+0x102/0x170 [ 613.497315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 613.497315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 613.497315][ T2629] netlink_rcv_skb+0x130/0x360 [ 613.497315][ T2629] netlink_unicast+0x449/0x710 [ 613.497315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 613.497315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 613.497315][ T2629] ___sys_sendmsg+0xee/0x170 [ 613.497315][ T2629] __sys_sendmsg+0xcd/0x170 [ 613.497315][ T2629] do_syscall_64+0xc6/0x1e0 [ 613.497315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 613.497315][ T2629] [ 620.615897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 620.616287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 620.616287][ T10] netdev_get_by_index+0x5e/0x80 [ 620.616287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 620.616287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 620.616287][ T10] ip6_route_add+0x1c/0x140 [ 620.616287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 620.616287][ T10] inet6_addr_add+0x4f8/0xa40 [ 620.616287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 620.616287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 620.616287][ T10] netlink_rcv_skb+0x130/0x360 [ 620.616287][ T10] netlink_unicast+0x449/0x710 [ 620.616287][ T10] netlink_sendmsg+0x723/0xbe0 [ 620.616287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 620.616287][ T10] ___sys_sendmsg+0xee/0x170 [ 620.616287][ T10] __sys_sendmsg+0xcd/0x170 [ 620.616287][ T10] do_syscall_64+0xc6/0x1e0 [ 620.616287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 620.616287][ T10] [ 620.618366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 620.618366][ T10] netdev_get_by_index+0x5e/0x80 [ 620.618366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 620.618366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 620.618366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 620.618366][ T10] ipv6_add_addr+0x411/0x2000 [ 620.618366][ T10] inet6_addr_add+0x30e/0xa40 [ 620.618366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 620.618366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 620.618366][ T10] netlink_rcv_skb+0x130/0x360 [ 620.618366][ T10] netlink_unicast+0x449/0x710 [ 620.618366][ T10] netlink_sendmsg+0x723/0xbe0 [ 620.618366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 620.618366][ T10] ___sys_sendmsg+0xee/0x170 [ 620.618366][ T10] __sys_sendmsg+0xcd/0x170 [ 620.618366][ T10] do_syscall_64+0xc6/0x1e0 [ 620.618366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 620.618366][ T10] [ 620.620374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 620.620374][ T10] netdev_get_by_index+0x5e/0x80 [ 620.620374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 620.620374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 620.620374][ T10] ip6_route_add+0x1c/0x140 [ 620.620374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 620.620374][ T10] addrconf_add_dev+0xe2/0x170 [ 620.620374][ T10] inet6_addr_add+0x12f/0xa40 [ 620.620374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 620.620374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 620.620374][ T10] netlink_rcv_skb+0x130/0x360 [ 620.620374][ T10] netlink_unicast+0x449/0x710 [ 620.620374][ T10] netlink_sendmsg+0x723/0xbe0 [ 620.620374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 620.620374][ T10] ___sys_sendmsg+0xee/0x170 [ 620.620374][ T10] __sys_sendmsg+0xcd/0x170 [ 620.620374][ T10] do_syscall_64+0xc6/0x1e0 [ 620.620374][ T10] [ 620.622332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 620.622332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 620.622332][ T10] ipv6_find_idev+0x102/0x170 [ 620.622332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 620.622332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 620.622332][ T10] netlink_rcv_skb+0x130/0x360 [ 620.622332][ T10] netlink_unicast+0x449/0x710 [ 620.622332][ T10] netlink_sendmsg+0x723/0xbe0 [ 620.622332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 620.622332][ T10] ___sys_sendmsg+0xee/0x170 [ 620.622332][ T10] __sys_sendmsg+0xcd/0x170 [ 620.622332][ T10] do_syscall_64+0xc6/0x1e0 [ 620.622332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 620.622332][ T10] [ 620.623966][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 620.623966][ T10] neigh_parms_alloc+0x1e5/0x510 [ 620.623966][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 620.623966][ T10] ipv6_find_idev+0x102/0x170 [ 620.623966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 620.623966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 620.623966][ T10] netlink_rcv_skb+0x130/0x360 [ 620.623966][ T10] netlink_unicast+0x449/0x710 [ 620.623966][ T10] netlink_sendmsg+0x723/0xbe0 [ 620.623966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 620.623966][ T10] ___sys_sendmsg+0xee/0x170 [ 620.623966][ T10] __sys_sendmsg+0xcd/0x170 [ 620.623966][ T10] do_syscall_64+0xc6/0x1e0 [ 620.623966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 620.623966][ T10] [ 620.625638][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 620.625909][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 620.625909][ T10] dst_init+0x84/0x4a0 [ 620.625909][ T10] dst_alloc+0x97/0x150 [ 620.625909][ T10] ip6_dst_alloc+0x23/0x90 [ 620.625909][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 620.625909][ T10] ip6_pol_route+0x56f/0x840 [ 620.625909][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 620.625909][ T10] fib_rules_lookup+0x2b4/0xa20 [ 620.625909][ T10] fib6_rule_lookup+0x182/0x630 [ 620.625909][ T10] ip6_route_output_flags+0x259/0x480 [ 620.625909][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 620.625909][ T10] icmp6_send+0x13dd/0x1b70 [ 620.625909][ T10] ip6_link_failure+0x30/0x430 [ 620.625909][ T10] ndisc_error_report+0x96/0x160 [ 620.625909][ T10] neigh_invalidate+0x206/0x510 [ 620.625909][ T10] neigh_timer_handler+0x984/0xf10 [ 620.625909][ T10] call_timer_fn+0x170/0x430 [ 620.625909][ T10] [ 623.751906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 623.752362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 623.752362][ T2629] ___neigh_create+0x14b/0xf60 [ 623.752362][ T2629] ip6_finish_output2+0xa70/0xf80 [ 623.752362][ T2629] ip6_finish_output+0x4ed/0xd30 [ 623.752362][ T2629] ip6_output+0x1f3/0x770 [ 623.752362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 623.752362][ T2629] mld_sendpack+0x62d/0xbc0 [ 623.752362][ T2629] mld_ifc_work+0x32/0x1f0 [ 623.752362][ T2629] process_one_work+0x84d/0x18a0 [ 623.752362][ T2629] worker_thread+0x587/0xd30 [ 623.752362][ T2629] kthread+0x28a/0x350 [ 623.752362][ T2629] ret_from_fork+0x31/0x70 [ 623.752362][ T2629] ret_from_fork_asm+0x1a/0x30 [ 623.752362][ T2629] [ 623.754248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 623.754248][ T2629] dst_init+0x84/0x4a0 [ 623.754248][ T2629] dst_alloc+0x97/0x150 [ 623.754248][ T2629] ip6_dst_alloc+0x23/0x90 [ 623.754248][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 623.754248][ T2629] ip6_pol_route+0x56f/0x840 [ 623.754248][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 623.754248][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 623.754248][ T2629] ipv6_rcv+0x1ad/0x810 [ 623.754248][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 623.754248][ T2629] process_backlog+0x101/0x620 [ 623.754248][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 623.754248][ T2629] net_rx_action+0x495/0xbe0 [ 623.754248][ T2629] __do_softirq+0x1b5/0x7f6 [ 623.754248][ T2629] [ 623.756259][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 623.756259][ T2629] netdev_get_by_index+0x5e/0x80 [ 623.756259][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 623.756259][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 623.756259][ T2629] ip6_route_add+0x1c/0x140 [ 623.756259][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 623.756259][ T2629] addrconf_add_dev+0xe2/0x170 [ 623.756259][ T2629] inet6_addr_add+0x12f/0xa40 [ 623.756259][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 623.756259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.756259][ T2629] netlink_rcv_skb+0x130/0x360 [ 623.756259][ T2629] netlink_unicast+0x449/0x710 [ 623.756259][ T2629] netlink_sendmsg+0x723/0xbe0 [ 623.756259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 623.756259][ T2629] ___sys_sendmsg+0xee/0x170 [ 623.756259][ T2629] __sys_sendmsg+0xcd/0x170 [ 623.756259][ T2629] do_syscall_64+0xc6/0x1e0 [ 623.756259][ T2629] [ 623.758621][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 623.758621][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 623.758621][ T2629] ipv6_find_idev+0x102/0x170 [ 623.758621][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 623.758621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.758621][ T2629] netlink_rcv_skb+0x130/0x360 [ 623.758621][ T2629] netlink_unicast+0x449/0x710 [ 623.758621][ T2629] netlink_sendmsg+0x723/0xbe0 [ 623.758621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 623.758621][ T2629] ___sys_sendmsg+0xee/0x170 [ 623.758621][ T2629] __sys_sendmsg+0xcd/0x170 [ 623.758621][ T2629] do_syscall_64+0xc6/0x1e0 [ 623.758621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.758621][ T2629] [ 623.760356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 623.760356][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 623.760356][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 623.760356][ T2629] ipv6_find_idev+0x102/0x170 [ 623.760356][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 623.760356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.760356][ T2629] netlink_rcv_skb+0x130/0x360 [ 623.760356][ T2629] netlink_unicast+0x449/0x710 [ 623.760356][ T2629] netlink_sendmsg+0x723/0xbe0 [ 623.760356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 623.760356][ T2629] ___sys_sendmsg+0xee/0x170 [ 623.760356][ T2629] __sys_sendmsg+0xcd/0x170 [ 623.760356][ T2629] do_syscall_64+0xc6/0x1e0 [ 623.760356][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.760356][ T2629] [ 623.762233][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 623.762539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 623.762539][ T2629] dst_init+0x84/0x4a0 [ 623.762539][ T2629] dst_alloc+0x97/0x150 [ 623.762539][ T2629] ip6_dst_alloc+0x23/0x90 [ 623.762539][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 623.762539][ T2629] ip6_pol_route+0x56f/0x840 [ 623.762539][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 623.762539][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 623.762539][ T2629] fib6_rule_lookup+0x182/0x630 [ 623.762539][ T2629] ip6_route_output_flags+0x259/0x480 [ 623.762539][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 623.762539][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 623.762539][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 623.762539][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 623.762539][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 623.762539][ T2629] dev_hard_start_xmit+0x146/0x590 [ 623.762539][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 623.762539][ T2629] [ 623.764868][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 623.764868][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 623.764868][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 623.764868][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 623.764868][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 623.764868][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 623.764868][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 623.764868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.764868][ T2629] netlink_rcv_skb+0x130/0x360 [ 623.764868][ T2629] netlink_unicast+0x449/0x710 [ 623.764868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 623.764868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 623.764868][ T2629] ___sys_sendmsg+0xee/0x170 [ 623.764868][ T2629] __sys_sendmsg+0xcd/0x170 [ 623.764868][ T2629] do_syscall_64+0xc6/0x1e0 [ 623.764868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.764868][ T2629] [ 623.767029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 623.767029][ T2629] dst_init+0x84/0x4a0 [ 623.767029][ T2629] dst_alloc+0x97/0x150 [ 623.767029][ T2629] ip6_dst_alloc+0x23/0x90 [ 623.767029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 623.767029][ T2629] ip6_pol_route+0x56f/0x840 [ 623.767029][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 623.767029][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 623.767029][ T2629] fib6_rule_lookup+0x182/0x630 [ 623.767029][ T2629] ip6_route_output_flags+0x259/0x480 [ 623.767029][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 623.767029][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 623.767029][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 623.767029][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 623.767029][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 623.767029][ T2629] dev_hard_start_xmit+0x146/0x590 [ 623.767029][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 623.767029][ T2629] [ 623.769308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 623.769308][ T2629] netdev_get_by_index+0x5e/0x80 [ 623.769308][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 623.769308][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 623.769308][ T2629] ip6_route_add+0x1c/0x140 [ 623.769308][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 623.769308][ T2629] inet6_addr_add+0x4f8/0xa40 [ 623.769308][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 623.769308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.769308][ T2629] netlink_rcv_skb+0x130/0x360 [ 623.769308][ T2629] netlink_unicast+0x449/0x710 [ 623.769308][ T2629] netlink_sendmsg+0x723/0xbe0 [ 623.769308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 623.769308][ T2629] ___sys_sendmsg+0xee/0x170 [ 623.769308][ T2629] __sys_sendmsg+0xcd/0x170 [ 623.769308][ T2629] do_syscall_64+0xc6/0x1e0 [ 623.769308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.769308][ T2629] [ 623.771553][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 623.771553][ T2629] netdev_get_by_index+0x5e/0x80 [ 623.771553][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 623.771553][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 623.771553][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 623.771553][ T2629] ipv6_add_addr+0x411/0x2000 [ 623.771553][ T2629] inet6_addr_add+0x30e/0xa40 [ 623.771553][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 623.771553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.771553][ T2629] netlink_rcv_skb+0x130/0x360 [ 623.771553][ T2629] netlink_unicast+0x449/0x710 [ 623.771553][ T2629] netlink_sendmsg+0x723/0xbe0 [ 623.771553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 623.771553][ T2629] ___sys_sendmsg+0xee/0x170 [ 623.771553][ T2629] __sys_sendmsg+0xcd/0x170 [ 623.771553][ T2629] do_syscall_64+0xc6/0x1e0 [ 623.771553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.771553][ T2629] [ 623.773771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 623.773771][ T2629] netdev_get_by_index+0x5e/0x80 [ 623.773771][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 623.773771][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 623.773771][ T2629] ip6_route_add+0x1c/0x140 [ 623.773771][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 623.773771][ T2629] addrconf_add_dev+0xe2/0x170 [ 623.773771][ T2629] inet6_addr_add+0x12f/0xa40 [ 623.773771][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 623.773771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.773771][ T2629] netlink_rcv_skb+0x130/0x360 [ 623.773771][ T2629] netlink_unicast+0x449/0x710 [ 623.773771][ T2629] netlink_sendmsg+0x723/0xbe0 [ 623.773771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 623.773771][ T2629] ___sys_sendmsg+0xee/0x170 [ 623.773771][ T2629] __sys_sendmsg+0xcd/0x170 [ 623.773771][ T2629] do_syscall_64+0xc6/0x1e0 [ 623.773771][ T2629] [ 623.775946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 623.775946][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 623.775946][ T2629] ipv6_find_idev+0x102/0x170 [ 623.775946][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 623.775946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.775946][ T2629] netlink_rcv_skb+0x130/0x360 [ 623.775946][ T2629] netlink_unicast+0x449/0x710 [ 623.775946][ T2629] netlink_sendmsg+0x723/0xbe0 [ 623.775946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 623.775946][ T2629] ___sys_sendmsg+0xee/0x170 [ 623.775946][ T2629] __sys_sendmsg+0xcd/0x170 [ 623.775946][ T2629] do_syscall_64+0xc6/0x1e0 [ 623.775946][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.775946][ T2629] [ 623.777662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 623.777662][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 623.777662][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 623.777662][ T2629] ipv6_find_idev+0x102/0x170 [ 623.777662][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 623.777662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 623.777662][ T2629] netlink_rcv_skb+0x130/0x360 [ 623.777662][ T2629] netlink_unicast+0x449/0x710 [ 623.777662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 623.777662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 623.777662][ T2629] ___sys_sendmsg+0xee/0x170 [ 623.777662][ T2629] __sys_sendmsg+0xcd/0x170 [ 623.777662][ T2629] do_syscall_64+0xc6/0x1e0 [ 623.777662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 623.777662][ T2629] [ 630.751926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 630.752371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 630.752371][ T10] netdev_get_by_index+0x5e/0x80 [ 630.752371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 630.752371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 630.752371][ T10] ip6_route_add+0x1c/0x140 [ 630.752371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 630.752371][ T10] inet6_addr_add+0x4f8/0xa40 [ 630.752371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 630.752371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 630.752371][ T10] netlink_rcv_skb+0x130/0x360 [ 630.752371][ T10] netlink_unicast+0x449/0x710 [ 630.752371][ T10] netlink_sendmsg+0x723/0xbe0 [ 630.752371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 630.752371][ T10] ___sys_sendmsg+0xee/0x170 [ 630.752371][ T10] __sys_sendmsg+0xcd/0x170 [ 630.752371][ T10] do_syscall_64+0xc6/0x1e0 [ 630.752371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 630.752371][ T10] [ 630.754499][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 630.754499][ T10] netdev_get_by_index+0x5e/0x80 [ 630.754499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 630.754499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 630.754499][ T10] addrconf_f6i_alloc+0x315/0x560 [ 630.754499][ T10] ipv6_add_addr+0x411/0x2000 [ 630.754499][ T10] inet6_addr_add+0x30e/0xa40 [ 630.754499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 630.754499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 630.754499][ T10] netlink_rcv_skb+0x130/0x360 [ 630.754499][ T10] netlink_unicast+0x449/0x710 [ 630.754499][ T10] netlink_sendmsg+0x723/0xbe0 [ 630.754499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 630.754499][ T10] ___sys_sendmsg+0xee/0x170 [ 630.754499][ T10] __sys_sendmsg+0xcd/0x170 [ 630.754499][ T10] do_syscall_64+0xc6/0x1e0 [ 630.754499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 630.754499][ T10] [ 630.756541][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 630.756541][ T10] netdev_get_by_index+0x5e/0x80 [ 630.756541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 630.756541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 630.756541][ T10] ip6_route_add+0x1c/0x140 [ 630.756541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 630.756541][ T10] addrconf_add_dev+0xe2/0x170 [ 630.756541][ T10] inet6_addr_add+0x12f/0xa40 [ 630.756541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 630.756541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 630.756541][ T10] netlink_rcv_skb+0x130/0x360 [ 630.756541][ T10] netlink_unicast+0x449/0x710 [ 630.756541][ T10] netlink_sendmsg+0x723/0xbe0 [ 630.756541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 630.756541][ T10] ___sys_sendmsg+0xee/0x170 [ 630.756541][ T10] __sys_sendmsg+0xcd/0x170 [ 630.756541][ T10] do_syscall_64+0xc6/0x1e0 [ 630.756541][ T10] [ 630.758531][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 630.758531][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 630.758531][ T10] ipv6_find_idev+0x102/0x170 [ 630.758531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 630.758531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 630.758531][ T10] netlink_rcv_skb+0x130/0x360 [ 630.758531][ T10] netlink_unicast+0x449/0x710 [ 630.758531][ T10] netlink_sendmsg+0x723/0xbe0 [ 630.758531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 630.758531][ T10] ___sys_sendmsg+0xee/0x170 [ 630.758531][ T10] __sys_sendmsg+0xcd/0x170 [ 630.758531][ T10] do_syscall_64+0xc6/0x1e0 [ 630.758531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 630.758531][ T10] [ 630.760084][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 630.760084][ T10] neigh_parms_alloc+0x1e5/0x510 [ 630.760084][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 630.760084][ T10] ipv6_find_idev+0x102/0x170 [ 630.760084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 630.760084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 630.760084][ T10] netlink_rcv_skb+0x130/0x360 [ 630.760084][ T10] netlink_unicast+0x449/0x710 [ 630.760084][ T10] netlink_sendmsg+0x723/0xbe0 [ 630.760084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 630.760084][ T10] ___sys_sendmsg+0xee/0x170 [ 630.760084][ T10] __sys_sendmsg+0xcd/0x170 [ 630.760084][ T10] do_syscall_64+0xc6/0x1e0 [ 630.760084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 630.760084][ T10] [ 630.761808][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 630.762075][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 630.762075][ T10] dst_init+0x84/0x4a0 [ 630.762075][ T10] dst_alloc+0x97/0x150 [ 630.762075][ T10] ip6_dst_alloc+0x23/0x90 [ 630.762075][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 630.762075][ T10] ip6_pol_route+0x56f/0x840 [ 630.762075][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 630.762075][ T10] fib_rules_lookup+0x2b4/0xa20 [ 630.762075][ T10] fib6_rule_lookup+0x182/0x630 [ 630.762075][ T10] ip6_route_output_flags+0x259/0x480 [ 630.762075][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 630.762075][ T10] icmp6_send+0x13dd/0x1b70 [ 630.762075][ T10] ip6_link_failure+0x30/0x430 [ 630.762075][ T10] ndisc_error_report+0x96/0x160 [ 630.762075][ T10] neigh_invalidate+0x206/0x510 [ 630.762075][ T10] neigh_timer_handler+0x984/0xf10 [ 630.762075][ T10] call_timer_fn+0x170/0x430 [ 630.762075][ T10] [ 633.823890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 633.824326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 633.824326][ T2629] ___neigh_create+0x14b/0xf60 [ 633.824326][ T2629] ip6_finish_output2+0xa70/0xf80 [ 633.824326][ T2629] ip6_finish_output+0x4ed/0xd30 [ 633.824326][ T2629] ip6_output+0x1f3/0x770 [ 633.824326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 633.824326][ T2629] mld_sendpack+0x62d/0xbc0 [ 633.824326][ T2629] mld_ifc_work+0x32/0x1f0 [ 633.824326][ T2629] process_one_work+0x84d/0x18a0 [ 633.824326][ T2629] worker_thread+0x587/0xd30 [ 633.824326][ T2629] kthread+0x28a/0x350 [ 633.824326][ T2629] ret_from_fork+0x31/0x70 [ 633.824326][ T2629] ret_from_fork_asm+0x1a/0x30 [ 633.824326][ T2629] [ 633.826144][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 633.826144][ T2629] dst_init+0x84/0x4a0 [ 633.826144][ T2629] dst_alloc+0x97/0x150 [ 633.826144][ T2629] ip6_dst_alloc+0x23/0x90 [ 633.826144][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 633.826144][ T2629] ip6_pol_route+0x56f/0x840 [ 633.826144][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 633.826144][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 633.826144][ T2629] ipv6_rcv+0x1ad/0x810 [ 633.826144][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 633.826144][ T2629] process_backlog+0x101/0x620 [ 633.826144][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 633.826144][ T2629] net_rx_action+0x495/0xbe0 [ 633.826144][ T2629] __do_softirq+0x1b5/0x7f6 [ 633.826144][ T2629] [ 633.828008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 633.828008][ T2629] netdev_get_by_index+0x5e/0x80 [ 633.828008][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 633.828008][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 633.828008][ T2629] ip6_route_add+0x1c/0x140 [ 633.828008][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 633.828008][ T2629] addrconf_add_dev+0xe2/0x170 [ 633.828008][ T2629] inet6_addr_add+0x12f/0xa40 [ 633.828008][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 633.828008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.828008][ T2629] netlink_rcv_skb+0x130/0x360 [ 633.828008][ T2629] netlink_unicast+0x449/0x710 [ 633.828008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 633.828008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 633.828008][ T2629] ___sys_sendmsg+0xee/0x170 [ 633.828008][ T2629] __sys_sendmsg+0xcd/0x170 [ 633.828008][ T2629] do_syscall_64+0xc6/0x1e0 [ 633.828008][ T2629] [ 633.830230][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 633.830230][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 633.830230][ T2629] ipv6_find_idev+0x102/0x170 [ 633.830230][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.830230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.830230][ T2629] netlink_rcv_skb+0x130/0x360 [ 633.830230][ T2629] netlink_unicast+0x449/0x710 [ 633.830230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 633.830230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 633.830230][ T2629] ___sys_sendmsg+0xee/0x170 [ 633.830230][ T2629] __sys_sendmsg+0xcd/0x170 [ 633.830230][ T2629] do_syscall_64+0xc6/0x1e0 [ 633.830230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.830230][ T2629] [ 633.831945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 633.831945][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 633.831945][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 633.831945][ T2629] ipv6_find_idev+0x102/0x170 [ 633.831945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.831945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.831945][ T2629] netlink_rcv_skb+0x130/0x360 [ 633.831945][ T2629] netlink_unicast+0x449/0x710 [ 633.831945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 633.831945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 633.831945][ T2629] ___sys_sendmsg+0xee/0x170 [ 633.831945][ T2629] __sys_sendmsg+0xcd/0x170 [ 633.831945][ T2629] do_syscall_64+0xc6/0x1e0 [ 633.831945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.831945][ T2629] [ 633.833812][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 633.834108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 633.834108][ T2629] dst_init+0x84/0x4a0 [ 633.834108][ T2629] dst_alloc+0x97/0x150 [ 633.834108][ T2629] ip6_dst_alloc+0x23/0x90 [ 633.834108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 633.834108][ T2629] ip6_pol_route+0x56f/0x840 [ 633.834108][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 633.834108][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 633.834108][ T2629] fib6_rule_lookup+0x182/0x630 [ 633.834108][ T2629] ip6_route_output_flags+0x259/0x480 [ 633.834108][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 633.834108][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 633.834108][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 633.834108][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 633.834108][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 633.834108][ T2629] dev_hard_start_xmit+0x146/0x590 [ 633.834108][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 633.834108][ T2629] [ 633.836398][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 633.836398][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 633.836398][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 633.836398][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 633.836398][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 633.836398][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 633.836398][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 633.836398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.836398][ T2629] netlink_rcv_skb+0x130/0x360 [ 633.836398][ T2629] netlink_unicast+0x449/0x710 [ 633.836398][ T2629] netlink_sendmsg+0x723/0xbe0 [ 633.836398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 633.836398][ T2629] ___sys_sendmsg+0xee/0x170 [ 633.836398][ T2629] __sys_sendmsg+0xcd/0x170 [ 633.836398][ T2629] do_syscall_64+0xc6/0x1e0 [ 633.836398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.836398][ T2629] [ 633.838570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 633.838570][ T2629] dst_init+0x84/0x4a0 [ 633.838570][ T2629] dst_alloc+0x97/0x150 [ 633.838570][ T2629] ip6_dst_alloc+0x23/0x90 [ 633.838570][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 633.838570][ T2629] ip6_pol_route+0x56f/0x840 [ 633.838570][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 633.838570][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 633.838570][ T2629] fib6_rule_lookup+0x182/0x630 [ 633.838570][ T2629] ip6_route_output_flags+0x259/0x480 [ 633.838570][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 633.838570][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 633.838570][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 633.838570][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 633.838570][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 633.838570][ T2629] dev_hard_start_xmit+0x146/0x590 [ 633.838570][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 633.838570][ T2629] [ 633.840874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 633.840874][ T2629] netdev_get_by_index+0x5e/0x80 [ 633.840874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 633.840874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 633.840874][ T2629] ip6_route_add+0x1c/0x140 [ 633.840874][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 633.840874][ T2629] inet6_addr_add+0x4f8/0xa40 [ 633.840874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 633.840874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.840874][ T2629] netlink_rcv_skb+0x130/0x360 [ 633.840874][ T2629] netlink_unicast+0x449/0x710 [ 633.840874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 633.840874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 633.840874][ T2629] ___sys_sendmsg+0xee/0x170 [ 633.840874][ T2629] __sys_sendmsg+0xcd/0x170 [ 633.840874][ T2629] do_syscall_64+0xc6/0x1e0 [ 633.840874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.840874][ T2629] [ 633.843099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 633.843099][ T2629] netdev_get_by_index+0x5e/0x80 [ 633.843099][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 633.843099][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 633.843099][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 633.843099][ T2629] ipv6_add_addr+0x411/0x2000 [ 633.843099][ T2629] inet6_addr_add+0x30e/0xa40 [ 633.843099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 633.843099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.843099][ T2629] netlink_rcv_skb+0x130/0x360 [ 633.843099][ T2629] netlink_unicast+0x449/0x710 [ 633.843099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 633.843099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 633.843099][ T2629] ___sys_sendmsg+0xee/0x170 [ 633.843099][ T2629] __sys_sendmsg+0xcd/0x170 [ 633.843099][ T2629] do_syscall_64+0xc6/0x1e0 [ 633.843099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.843099][ T2629] [ 633.845314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 633.845314][ T2629] netdev_get_by_index+0x5e/0x80 [ 633.845314][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 633.845314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 633.845314][ T2629] ip6_route_add+0x1c/0x140 [ 633.845314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 633.845314][ T2629] addrconf_add_dev+0xe2/0x170 [ 633.845314][ T2629] inet6_addr_add+0x12f/0xa40 [ 633.845314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 633.845314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.845314][ T2629] netlink_rcv_skb+0x130/0x360 [ 633.845314][ T2629] netlink_unicast+0x449/0x710 [ 633.845314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 633.845314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 633.845314][ T2629] ___sys_sendmsg+0xee/0x170 [ 633.845314][ T2629] __sys_sendmsg+0xcd/0x170 [ 633.845314][ T2629] do_syscall_64+0xc6/0x1e0 [ 633.845314][ T2629] [ 633.847503][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 633.847503][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 633.847503][ T2629] ipv6_find_idev+0x102/0x170 [ 633.847503][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.847503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.847503][ T2629] netlink_rcv_skb+0x130/0x360 [ 633.847503][ T2629] netlink_unicast+0x449/0x710 [ 633.847503][ T2629] netlink_sendmsg+0x723/0xbe0 [ 633.847503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 633.847503][ T2629] ___sys_sendmsg+0xee/0x170 [ 633.847503][ T2629] __sys_sendmsg+0xcd/0x170 [ 633.847503][ T2629] do_syscall_64+0xc6/0x1e0 [ 633.847503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.847503][ T2629] [ 633.849226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 633.849226][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 633.849226][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 633.849226][ T2629] ipv6_find_idev+0x102/0x170 [ 633.849226][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 633.849226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 633.849226][ T2629] netlink_rcv_skb+0x130/0x360 [ 633.849226][ T2629] netlink_unicast+0x449/0x710 [ 633.849226][ T2629] netlink_sendmsg+0x723/0xbe0 [ 633.849226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 633.849226][ T2629] ___sys_sendmsg+0xee/0x170 [ 633.849226][ T2629] __sys_sendmsg+0xcd/0x170 [ 633.849226][ T2629] do_syscall_64+0xc6/0x1e0 [ 633.849226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 633.849226][ T2629] [ 640.823941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 640.824526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 640.824526][ T10] netdev_get_by_index+0x5e/0x80 [ 640.824526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 640.824526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 640.824526][ T10] ip6_route_add+0x1c/0x140 [ 640.824526][ T10] addrconf_prefix_route+0x2a6/0x430 [ 640.824526][ T10] inet6_addr_add+0x4f8/0xa40 [ 640.824526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 640.824526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 640.824526][ T10] netlink_rcv_skb+0x130/0x360 [ 640.824526][ T10] netlink_unicast+0x449/0x710 [ 640.824526][ T10] netlink_sendmsg+0x723/0xbe0 [ 640.824526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 640.824526][ T10] ___sys_sendmsg+0xee/0x170 [ 640.824526][ T10] __sys_sendmsg+0xcd/0x170 [ 640.824526][ T10] do_syscall_64+0xc6/0x1e0 [ 640.824526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 640.824526][ T10] [ 640.827674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 640.827674][ T10] netdev_get_by_index+0x5e/0x80 [ 640.827674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 640.827674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 640.827674][ T10] addrconf_f6i_alloc+0x315/0x560 [ 640.827674][ T10] ipv6_add_addr+0x411/0x2000 [ 640.827674][ T10] inet6_addr_add+0x30e/0xa40 [ 640.827674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 640.827674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 640.827674][ T10] netlink_rcv_skb+0x130/0x360 [ 640.827674][ T10] netlink_unicast+0x449/0x710 [ 640.827674][ T10] netlink_sendmsg+0x723/0xbe0 [ 640.827674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 640.827674][ T10] ___sys_sendmsg+0xee/0x170 [ 640.827674][ T10] __sys_sendmsg+0xcd/0x170 [ 640.827674][ T10] do_syscall_64+0xc6/0x1e0 [ 640.827674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 640.827674][ T10] [ 640.830721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 640.830721][ T10] netdev_get_by_index+0x5e/0x80 [ 640.830721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 640.830721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 640.830721][ T10] ip6_route_add+0x1c/0x140 [ 640.830721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 640.830721][ T10] addrconf_add_dev+0xe2/0x170 [ 640.830721][ T10] inet6_addr_add+0x12f/0xa40 [ 640.830721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 640.830721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 640.830721][ T10] netlink_rcv_skb+0x130/0x360 [ 640.830721][ T10] netlink_unicast+0x449/0x710 [ 640.830721][ T10] netlink_sendmsg+0x723/0xbe0 [ 640.830721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 640.830721][ T10] ___sys_sendmsg+0xee/0x170 [ 640.830721][ T10] __sys_sendmsg+0xcd/0x170 [ 640.830721][ T10] do_syscall_64+0xc6/0x1e0 [ 640.830721][ T10] [ 640.833750][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 640.833750][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 640.833750][ T10] ipv6_find_idev+0x102/0x170 [ 640.833750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 640.833750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 640.833750][ T10] netlink_rcv_skb+0x130/0x360 [ 640.833750][ T10] netlink_unicast+0x449/0x710 [ 640.833750][ T10] netlink_sendmsg+0x723/0xbe0 [ 640.833750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 640.833750][ T10] ___sys_sendmsg+0xee/0x170 [ 640.833750][ T10] __sys_sendmsg+0xcd/0x170 [ 640.833750][ T10] do_syscall_64+0xc6/0x1e0 [ 640.833750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 640.833750][ T10] [ 640.836035][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 640.836035][ T10] neigh_parms_alloc+0x1e5/0x510 [ 640.836035][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 640.836035][ T10] ipv6_find_idev+0x102/0x170 [ 640.836035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 640.836035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 640.836035][ T10] netlink_rcv_skb+0x130/0x360 [ 640.836035][ T10] netlink_unicast+0x449/0x710 [ 640.836035][ T10] netlink_sendmsg+0x723/0xbe0 [ 640.836035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 640.836035][ T10] ___sys_sendmsg+0xee/0x170 [ 640.836035][ T10] __sys_sendmsg+0xcd/0x170 [ 640.836035][ T10] do_syscall_64+0xc6/0x1e0 [ 640.836035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 640.836035][ T10] [ 640.838649][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 640.839090][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 640.839090][ T10] dst_init+0x84/0x4a0 [ 640.839090][ T10] dst_alloc+0x97/0x150 [ 640.839090][ T10] ip6_dst_alloc+0x23/0x90 [ 640.839090][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 640.839090][ T10] ip6_pol_route+0x56f/0x840 [ 640.839090][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 640.839090][ T10] fib_rules_lookup+0x2b4/0xa20 [ 640.839090][ T10] fib6_rule_lookup+0x182/0x630 [ 640.839090][ T10] ip6_route_output_flags+0x259/0x480 [ 640.839090][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 640.839090][ T10] icmp6_send+0x13dd/0x1b70 [ 640.839090][ T10] ip6_link_failure+0x30/0x430 [ 640.839090][ T10] ndisc_error_report+0x96/0x160 [ 640.839090][ T10] neigh_invalidate+0x206/0x510 [ 640.839090][ T10] neigh_timer_handler+0x984/0xf10 [ 640.839090][ T10] call_timer_fn+0x170/0x430 [ 640.839090][ T10] [ 644.087873][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 644.088326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 644.088326][ T2629] ___neigh_create+0x14b/0xf60 [ 644.088326][ T2629] ip6_finish_output2+0xa70/0xf80 [ 644.088326][ T2629] ip6_finish_output+0x4ed/0xd30 [ 644.088326][ T2629] ip6_output+0x1f3/0x770 [ 644.088326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 644.088326][ T2629] mld_sendpack+0x62d/0xbc0 [ 644.088326][ T2629] mld_ifc_work+0x32/0x1f0 [ 644.088326][ T2629] process_one_work+0x84d/0x18a0 [ 644.088326][ T2629] worker_thread+0x587/0xd30 [ 644.088326][ T2629] kthread+0x28a/0x350 [ 644.088326][ T2629] ret_from_fork+0x31/0x70 [ 644.088326][ T2629] ret_from_fork_asm+0x1a/0x30 [ 644.088326][ T2629] [ 644.090109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 644.090109][ T2629] dst_init+0x84/0x4a0 [ 644.090109][ T2629] dst_alloc+0x97/0x150 [ 644.090109][ T2629] ip6_dst_alloc+0x23/0x90 [ 644.090109][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 644.090109][ T2629] ip6_pol_route+0x56f/0x840 [ 644.090109][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 644.090109][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 644.090109][ T2629] ipv6_rcv+0x1ad/0x810 [ 644.090109][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 644.090109][ T2629] process_backlog+0x101/0x620 [ 644.090109][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 644.090109][ T2629] net_rx_action+0x495/0xbe0 [ 644.090109][ T2629] __do_softirq+0x1b5/0x7f6 [ 644.090109][ T2629] [ 644.092109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 644.092109][ T2629] netdev_get_by_index+0x5e/0x80 [ 644.092109][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 644.092109][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 644.092109][ T2629] ip6_route_add+0x1c/0x140 [ 644.092109][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 644.092109][ T2629] addrconf_add_dev+0xe2/0x170 [ 644.092109][ T2629] inet6_addr_add+0x12f/0xa40 [ 644.092109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 644.092109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 644.092109][ T2629] netlink_rcv_skb+0x130/0x360 [ 644.092109][ T2629] netlink_unicast+0x449/0x710 [ 644.092109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 644.092109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 644.092109][ T2629] ___sys_sendmsg+0xee/0x170 [ 644.092109][ T2629] __sys_sendmsg+0xcd/0x170 [ 644.092109][ T2629] do_syscall_64+0xc6/0x1e0 [ 644.092109][ T2629] [ 644.094385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 644.094385][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 644.094385][ T2629] ipv6_find_idev+0x102/0x170 [ 644.094385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 644.094385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 644.094385][ T2629] netlink_rcv_skb+0x130/0x360 [ 644.094385][ T2629] netlink_unicast+0x449/0x710 [ 644.094385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 644.094385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 644.094385][ T2629] ___sys_sendmsg+0xee/0x170 [ 644.094385][ T2629] __sys_sendmsg+0xcd/0x170 [ 644.094385][ T2629] do_syscall_64+0xc6/0x1e0 [ 644.094385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 644.094385][ T2629] [ 644.096222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 644.096222][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 644.096222][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 644.096222][ T2629] ipv6_find_idev+0x102/0x170 [ 644.096222][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 644.096222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 644.096222][ T2629] netlink_rcv_skb+0x130/0x360 [ 644.096222][ T2629] netlink_unicast+0x449/0x710 [ 644.096222][ T2629] netlink_sendmsg+0x723/0xbe0 [ 644.096222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 644.096222][ T2629] ___sys_sendmsg+0xee/0x170 [ 644.096222][ T2629] __sys_sendmsg+0xcd/0x170 [ 644.096222][ T2629] do_syscall_64+0xc6/0x1e0 [ 644.096222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 644.096222][ T2629] [ 644.098127][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 644.098429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 644.098429][ T2629] dst_init+0x84/0x4a0 [ 644.098429][ T2629] dst_alloc+0x97/0x150 [ 644.098429][ T2629] ip6_dst_alloc+0x23/0x90 [ 644.098429][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 644.098429][ T2629] ip6_pol_route+0x56f/0x840 [ 644.098429][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 644.098429][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 644.098429][ T2629] fib6_rule_lookup+0x182/0x630 [ 644.098429][ T2629] ip6_route_output_flags+0x259/0x480 [ 644.098429][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 644.098429][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 644.098429][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 644.098429][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 644.098429][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 644.098429][ T2629] dev_hard_start_xmit+0x146/0x590 [ 644.098429][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 644.098429][ T2629] [ 644.100793][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 644.100793][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 644.100793][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 644.100793][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 644.100793][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 644.100793][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 644.100793][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 644.100793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 644.100793][ T2629] netlink_rcv_skb+0x130/0x360 [ 644.100793][ T2629] netlink_unicast+0x449/0x710 [ 644.100793][ T2629] netlink_sendmsg+0x723/0xbe0 [ 644.100793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 644.100793][ T2629] ___sys_sendmsg+0xee/0x170 [ 644.100793][ T2629] __sys_sendmsg+0xcd/0x170 [ 644.100793][ T2629] do_syscall_64+0xc6/0x1e0 [ 644.100793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 644.100793][ T2629] [ 644.102980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 644.102980][ T2629] dst_init+0x84/0x4a0 [ 644.102980][ T2629] dst_alloc+0x97/0x150 [ 644.102980][ T2629] ip6_dst_alloc+0x23/0x90 [ 644.102980][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 644.102980][ T2629] ip6_pol_route+0x56f/0x840 [ 644.102980][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 644.102980][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 644.102980][ T2629] fib6_rule_lookup+0x182/0x630 [ 644.102980][ T2629] ip6_route_output_flags+0x259/0x480 [ 644.102980][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 644.102980][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 644.102980][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 644.102980][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 644.102980][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 644.102980][ T2629] dev_hard_start_xmit+0x146/0x590 [ 644.102980][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 644.102980][ T2629] [ 644.105392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 644.105392][ T2629] netdev_get_by_index+0x5e/0x80 [ 644.105392][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 644.105392][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 644.105392][ T2629] ip6_route_add+0x1c/0x140 [ 644.105392][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 644.105392][ T2629] inet6_addr_add+0x4f8/0xa40 [ 644.105392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 644.105392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 644.105392][ T2629] netlink_rcv_skb+0x130/0x360 [ 644.105392][ T2629] netlink_unicast+0x449/0x710 [ 644.105392][ T2629] netlink_sendmsg+0x723/0xbe0 [ 644.105392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 644.105392][ T2629] ___sys_sendmsg+0xee/0x170 [ 644.105392][ T2629] __sys_sendmsg+0xcd/0x170 [ 644.105392][ T2629] do_syscall_64+0xc6/0x1e0 [ 644.105392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 644.105392][ T2629] [ 644.107761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 644.107761][ T2629] netdev_get_by_index+0x5e/0x80 [ 644.107761][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 644.107761][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 644.107761][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 644.107761][ T2629] ipv6_add_addr+0x411/0x2000 [ 644.107761][ T2629] inet6_addr_add+0x30e/0xa40 [ 644.107761][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 644.107761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 644.107761][ T2629] netlink_rcv_skb+0x130/0x360 [ 644.107761][ T2629] netlink_unicast+0x449/0x710 [ 644.107761][ T2629] netlink_sendmsg+0x723/0xbe0 [ 644.107761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 644.107761][ T2629] ___sys_sendmsg+0xee/0x170 [ 644.107761][ T2629] __sys_sendmsg+0xcd/0x170 [ 644.107761][ T2629] do_syscall_64+0xc6/0x1e0 [ 644.107761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 644.107761][ T2629] [ 644.110083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 644.110083][ T2629] netdev_get_by_index+0x5e/0x80 [ 644.110083][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 644.110083][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 644.110083][ T2629] ip6_route_add+0x1c/0x140 [ 644.110083][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 644.110083][ T2629] addrconf_add_dev+0xe2/0x170 [ 644.110083][ T2629] inet6_addr_add+0x12f/0xa40 [ 644.110083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 644.110083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 644.110083][ T2629] netlink_rcv_skb+0x130/0x360 [ 644.110083][ T2629] netlink_unicast+0x449/0x710 [ 644.110083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 644.110083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 644.110083][ T2629] ___sys_sendmsg+0xee/0x170 [ 644.110083][ T2629] __sys_sendmsg+0xcd/0x170 [ 644.110083][ T2629] do_syscall_64+0xc6/0x1e0 [ 644.110083][ T2629] [ 644.112447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 644.112447][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 644.112447][ T2629] ipv6_find_idev+0x102/0x170 [ 644.112447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 644.112447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 644.112447][ T2629] netlink_rcv_skb+0x130/0x360 [ 644.112447][ T2629] netlink_unicast+0x449/0x710 [ 644.112447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 644.112447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 644.112447][ T2629] ___sys_sendmsg+0xee/0x170 [ 644.112447][ T2629] __sys_sendmsg+0xcd/0x170 [ 644.112447][ T2629] do_syscall_64+0xc6/0x1e0 [ 644.112447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 644.112447][ T2629] [ 644.114315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 644.114315][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 644.114315][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 644.114315][ T2629] ipv6_find_idev+0x102/0x170 [ 644.114315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 644.114315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 644.114315][ T2629] netlink_rcv_skb+0x130/0x360 [ 644.114315][ T2629] netlink_unicast+0x449/0x710 [ 644.114315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 644.114315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 644.114315][ T2629] ___sys_sendmsg+0xee/0x170 [ 644.114315][ T2629] __sys_sendmsg+0xcd/0x170 [ 644.114315][ T2629] do_syscall_64+0xc6/0x1e0 [ 644.114315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 644.114315][ T2629] [ 651.079945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 651.080469][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 651.080469][ T10] netdev_get_by_index+0x5e/0x80 [ 651.080469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 651.080469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 651.080469][ T10] ip6_route_add+0x1c/0x140 [ 651.080469][ T10] addrconf_prefix_route+0x2a6/0x430 [ 651.080469][ T10] inet6_addr_add+0x4f8/0xa40 [ 651.080469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 651.080469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 651.080469][ T10] netlink_rcv_skb+0x130/0x360 [ 651.080469][ T10] netlink_unicast+0x449/0x710 [ 651.080469][ T10] netlink_sendmsg+0x723/0xbe0 [ 651.080469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 651.080469][ T10] ___sys_sendmsg+0xee/0x170 [ 651.080469][ T10] __sys_sendmsg+0xcd/0x170 [ 651.080469][ T10] do_syscall_64+0xc6/0x1e0 [ 651.080469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 651.080469][ T10] [ 651.083604][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 651.083604][ T10] netdev_get_by_index+0x5e/0x80 [ 651.083604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 651.083604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 651.083604][ T10] addrconf_f6i_alloc+0x315/0x560 [ 651.083604][ T10] ipv6_add_addr+0x411/0x2000 [ 651.083604][ T10] inet6_addr_add+0x30e/0xa40 [ 651.083604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 651.083604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 651.083604][ T10] netlink_rcv_skb+0x130/0x360 [ 651.083604][ T10] netlink_unicast+0x449/0x710 [ 651.083604][ T10] netlink_sendmsg+0x723/0xbe0 [ 651.083604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 651.083604][ T10] ___sys_sendmsg+0xee/0x170 [ 651.083604][ T10] __sys_sendmsg+0xcd/0x170 [ 651.083604][ T10] do_syscall_64+0xc6/0x1e0 [ 651.083604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 651.083604][ T10] [ 651.086746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 651.086746][ T10] netdev_get_by_index+0x5e/0x80 [ 651.086746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 651.086746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 651.086746][ T10] ip6_route_add+0x1c/0x140 [ 651.086746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 651.086746][ T10] addrconf_add_dev+0xe2/0x170 [ 651.086746][ T10] inet6_addr_add+0x12f/0xa40 [ 651.086746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 651.086746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 651.086746][ T10] netlink_rcv_skb+0x130/0x360 [ 651.086746][ T10] netlink_unicast+0x449/0x710 [ 651.086746][ T10] netlink_sendmsg+0x723/0xbe0 [ 651.086746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 651.086746][ T10] ___sys_sendmsg+0xee/0x170 [ 651.086746][ T10] __sys_sendmsg+0xcd/0x170 [ 651.086746][ T10] do_syscall_64+0xc6/0x1e0 [ 651.086746][ T10] [ 651.089629][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 651.089629][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 651.089629][ T10] ipv6_find_idev+0x102/0x170 [ 651.089629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 651.089629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 651.089629][ T10] netlink_rcv_skb+0x130/0x360 [ 651.089629][ T10] netlink_unicast+0x449/0x710 [ 651.089629][ T10] netlink_sendmsg+0x723/0xbe0 [ 651.089629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 651.089629][ T10] ___sys_sendmsg+0xee/0x170 [ 651.089629][ T10] __sys_sendmsg+0xcd/0x170 [ 651.089629][ T10] do_syscall_64+0xc6/0x1e0 [ 651.089629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 651.089629][ T10] [ 651.091995][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 651.091995][ T10] neigh_parms_alloc+0x1e5/0x510 [ 651.091995][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 651.091995][ T10] ipv6_find_idev+0x102/0x170 [ 651.091995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 651.091995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 651.091995][ T10] netlink_rcv_skb+0x130/0x360 [ 651.091995][ T10] netlink_unicast+0x449/0x710 [ 651.091995][ T10] netlink_sendmsg+0x723/0xbe0 [ 651.091995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 651.091995][ T10] ___sys_sendmsg+0xee/0x170 [ 651.091995][ T10] __sys_sendmsg+0xcd/0x170 [ 651.091995][ T10] do_syscall_64+0xc6/0x1e0 [ 651.091995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 651.091995][ T10] [ 651.094465][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 651.094850][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 651.094850][ T10] dst_init+0x84/0x4a0 [ 651.094850][ T10] dst_alloc+0x97/0x150 [ 651.094850][ T10] ip6_dst_alloc+0x23/0x90 [ 651.094850][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 651.094850][ T10] ip6_pol_route+0x56f/0x840 [ 651.094850][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 651.094850][ T10] fib_rules_lookup+0x2b4/0xa20 [ 651.094850][ T10] fib6_rule_lookup+0x182/0x630 [ 651.094850][ T10] ip6_route_output_flags+0x259/0x480 [ 651.094850][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 651.094850][ T10] icmp6_send+0x13dd/0x1b70 [ 651.094850][ T10] ip6_link_failure+0x30/0x430 [ 651.094850][ T10] ndisc_error_report+0x96/0x160 [ 651.094850][ T10] neigh_invalidate+0x206/0x510 [ 651.094850][ T10] neigh_timer_handler+0x984/0xf10 [ 651.094850][ T10] call_timer_fn+0x170/0x430 [ 651.094850][ T10] [ 654.151878][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 654.152404][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 654.152404][ T2629] ___neigh_create+0x14b/0xf60 [ 654.152404][ T2629] ip6_finish_output2+0xa70/0xf80 [ 654.152404][ T2629] ip6_finish_output+0x4ed/0xd30 [ 654.152404][ T2629] ip6_output+0x1f3/0x770 [ 654.152404][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 654.152404][ T2629] mld_sendpack+0x62d/0xbc0 [ 654.152404][ T2629] mld_ifc_work+0x32/0x1f0 [ 654.152404][ T2629] process_one_work+0x84d/0x18a0 [ 654.152404][ T2629] worker_thread+0x587/0xd30 [ 654.152404][ T2629] kthread+0x28a/0x350 [ 654.152404][ T2629] ret_from_fork+0x31/0x70 [ 654.152404][ T2629] ret_from_fork_asm+0x1a/0x30 [ 654.152404][ T2629] [ 654.154114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 654.154114][ T2629] dst_init+0x84/0x4a0 [ 654.154114][ T2629] dst_alloc+0x97/0x150 [ 654.154114][ T2629] ip6_dst_alloc+0x23/0x90 [ 654.154114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 654.154114][ T2629] ip6_pol_route+0x56f/0x840 [ 654.154114][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 654.154114][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 654.154114][ T2629] ipv6_rcv+0x1ad/0x810 [ 654.154114][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 654.154114][ T2629] process_backlog+0x101/0x620 [ 654.154114][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 654.154114][ T2629] net_rx_action+0x495/0xbe0 [ 654.154114][ T2629] __do_softirq+0x1b5/0x7f6 [ 654.154114][ T2629] [ 654.156034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 654.156034][ T2629] netdev_get_by_index+0x5e/0x80 [ 654.156034][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 654.156034][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 654.156034][ T2629] ip6_route_add+0x1c/0x140 [ 654.156034][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 654.156034][ T2629] addrconf_add_dev+0xe2/0x170 [ 654.156034][ T2629] inet6_addr_add+0x12f/0xa40 [ 654.156034][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 654.156034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.156034][ T2629] netlink_rcv_skb+0x130/0x360 [ 654.156034][ T2629] netlink_unicast+0x449/0x710 [ 654.156034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 654.156034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 654.156034][ T2629] ___sys_sendmsg+0xee/0x170 [ 654.156034][ T2629] __sys_sendmsg+0xcd/0x170 [ 654.156034][ T2629] do_syscall_64+0xc6/0x1e0 [ 654.156034][ T2629] [ 654.158387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 654.158387][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 654.158387][ T2629] ipv6_find_idev+0x102/0x170 [ 654.158387][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 654.158387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.158387][ T2629] netlink_rcv_skb+0x130/0x360 [ 654.158387][ T2629] netlink_unicast+0x449/0x710 [ 654.158387][ T2629] netlink_sendmsg+0x723/0xbe0 [ 654.158387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 654.158387][ T2629] ___sys_sendmsg+0xee/0x170 [ 654.158387][ T2629] __sys_sendmsg+0xcd/0x170 [ 654.158387][ T2629] do_syscall_64+0xc6/0x1e0 [ 654.158387][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.158387][ T2629] [ 654.160156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 654.160156][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 654.160156][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 654.160156][ T2629] ipv6_find_idev+0x102/0x170 [ 654.160156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 654.160156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.160156][ T2629] netlink_rcv_skb+0x130/0x360 [ 654.160156][ T2629] netlink_unicast+0x449/0x710 [ 654.160156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 654.160156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 654.160156][ T2629] ___sys_sendmsg+0xee/0x170 [ 654.160156][ T2629] __sys_sendmsg+0xcd/0x170 [ 654.160156][ T2629] do_syscall_64+0xc6/0x1e0 [ 654.160156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.160156][ T2629] [ 654.162067][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 654.162368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 654.162368][ T2629] dst_init+0x84/0x4a0 [ 654.162368][ T2629] dst_alloc+0x97/0x150 [ 654.162368][ T2629] ip6_dst_alloc+0x23/0x90 [ 654.162368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 654.162368][ T2629] ip6_pol_route+0x56f/0x840 [ 654.162368][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 654.162368][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 654.162368][ T2629] fib6_rule_lookup+0x182/0x630 [ 654.162368][ T2629] ip6_route_output_flags+0x259/0x480 [ 654.162368][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 654.162368][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 654.162368][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 654.162368][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 654.162368][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 654.162368][ T2629] dev_hard_start_xmit+0x146/0x590 [ 654.162368][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 654.162368][ T2629] [ 654.164848][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 654.164848][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 654.164848][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 654.164848][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 654.164848][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 654.164848][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 654.164848][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 654.164848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.164848][ T2629] netlink_rcv_skb+0x130/0x360 [ 654.164848][ T2629] netlink_unicast+0x449/0x710 [ 654.164848][ T2629] netlink_sendmsg+0x723/0xbe0 [ 654.164848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 654.164848][ T2629] ___sys_sendmsg+0xee/0x170 [ 654.164848][ T2629] __sys_sendmsg+0xcd/0x170 [ 654.164848][ T2629] do_syscall_64+0xc6/0x1e0 [ 654.164848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.164848][ T2629] [ 654.167126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 654.167126][ T2629] dst_init+0x84/0x4a0 [ 654.167126][ T2629] dst_alloc+0x97/0x150 [ 654.167126][ T2629] ip6_dst_alloc+0x23/0x90 [ 654.167126][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 654.167126][ T2629] ip6_pol_route+0x56f/0x840 [ 654.167126][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 654.167126][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 654.167126][ T2629] fib6_rule_lookup+0x182/0x630 [ 654.167126][ T2629] ip6_route_output_flags+0x259/0x480 [ 654.167126][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 654.167126][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 654.167126][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 654.167126][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 654.167126][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 654.167126][ T2629] dev_hard_start_xmit+0x146/0x590 [ 654.167126][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 654.167126][ T2629] [ 654.169605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 654.169605][ T2629] netdev_get_by_index+0x5e/0x80 [ 654.169605][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 654.169605][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 654.169605][ T2629] ip6_route_add+0x1c/0x140 [ 654.169605][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 654.169605][ T2629] inet6_addr_add+0x4f8/0xa40 [ 654.169605][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 654.169605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.169605][ T2629] netlink_rcv_skb+0x130/0x360 [ 654.169605][ T2629] netlink_unicast+0x449/0x710 [ 654.169605][ T2629] netlink_sendmsg+0x723/0xbe0 [ 654.169605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 654.169605][ T2629] ___sys_sendmsg+0xee/0x170 [ 654.169605][ T2629] __sys_sendmsg+0xcd/0x170 [ 654.169605][ T2629] do_syscall_64+0xc6/0x1e0 [ 654.169605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.169605][ T2629] [ 654.171997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 654.171997][ T2629] netdev_get_by_index+0x5e/0x80 [ 654.171997][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 654.171997][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 654.171997][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 654.171997][ T2629] ipv6_add_addr+0x411/0x2000 [ 654.171997][ T2629] inet6_addr_add+0x30e/0xa40 [ 654.171997][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 654.171997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.171997][ T2629] netlink_rcv_skb+0x130/0x360 [ 654.171997][ T2629] netlink_unicast+0x449/0x710 [ 654.171997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 654.171997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 654.171997][ T2629] ___sys_sendmsg+0xee/0x170 [ 654.171997][ T2629] __sys_sendmsg+0xcd/0x170 [ 654.171997][ T2629] do_syscall_64+0xc6/0x1e0 [ 654.171997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.171997][ T2629] [ 654.174366][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 654.174366][ T2629] netdev_get_by_index+0x5e/0x80 [ 654.174366][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 654.174366][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 654.174366][ T2629] ip6_route_add+0x1c/0x140 [ 654.174366][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 654.174366][ T2629] addrconf_add_dev+0xe2/0x170 [ 654.174366][ T2629] inet6_addr_add+0x12f/0xa40 [ 654.174366][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 654.174366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.174366][ T2629] netlink_rcv_skb+0x130/0x360 [ 654.174366][ T2629] netlink_unicast+0x449/0x710 [ 654.174366][ T2629] netlink_sendmsg+0x723/0xbe0 [ 654.174366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 654.174366][ T2629] ___sys_sendmsg+0xee/0x170 [ 654.174366][ T2629] __sys_sendmsg+0xcd/0x170 [ 654.174366][ T2629] do_syscall_64+0xc6/0x1e0 [ 654.174366][ T2629] [ 654.176670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 654.176670][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 654.176670][ T2629] ipv6_find_idev+0x102/0x170 [ 654.176670][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 654.176670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.176670][ T2629] netlink_rcv_skb+0x130/0x360 [ 654.176670][ T2629] netlink_unicast+0x449/0x710 [ 654.176670][ T2629] netlink_sendmsg+0x723/0xbe0 [ 654.176670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 654.176670][ T2629] ___sys_sendmsg+0xee/0x170 [ 654.176670][ T2629] __sys_sendmsg+0xcd/0x170 [ 654.176670][ T2629] do_syscall_64+0xc6/0x1e0 [ 654.176670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.176670][ T2629] [ 654.178416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 654.178416][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 654.178416][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 654.178416][ T2629] ipv6_find_idev+0x102/0x170 [ 654.178416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 654.178416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 654.178416][ T2629] netlink_rcv_skb+0x130/0x360 [ 654.178416][ T2629] netlink_unicast+0x449/0x710 [ 654.178416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 654.178416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 654.178416][ T2629] ___sys_sendmsg+0xee/0x170 [ 654.178416][ T2629] __sys_sendmsg+0xcd/0x170 [ 654.178416][ T2629] do_syscall_64+0xc6/0x1e0 [ 654.178416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 654.178416][ T2629] [ 661.343908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 661.344355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 661.344355][ T10] netdev_get_by_index+0x5e/0x80 [ 661.344355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 661.344355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 661.344355][ T10] ip6_route_add+0x1c/0x140 [ 661.344355][ T10] addrconf_prefix_route+0x2a6/0x430 [ 661.344355][ T10] inet6_addr_add+0x4f8/0xa40 [ 661.344355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 661.344355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 661.344355][ T10] netlink_rcv_skb+0x130/0x360 [ 661.344355][ T10] netlink_unicast+0x449/0x710 [ 661.344355][ T10] netlink_sendmsg+0x723/0xbe0 [ 661.344355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 661.344355][ T10] ___sys_sendmsg+0xee/0x170 [ 661.344355][ T10] __sys_sendmsg+0xcd/0x170 [ 661.344355][ T10] do_syscall_64+0xc6/0x1e0 [ 661.344355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 661.344355][ T10] [ 661.346401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 661.346401][ T10] netdev_get_by_index+0x5e/0x80 [ 661.346401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 661.346401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 661.346401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 661.346401][ T10] ipv6_add_addr+0x411/0x2000 [ 661.346401][ T10] inet6_addr_add+0x30e/0xa40 [ 661.346401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 661.346401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 661.346401][ T10] netlink_rcv_skb+0x130/0x360 [ 661.346401][ T10] netlink_unicast+0x449/0x710 [ 661.346401][ T10] netlink_sendmsg+0x723/0xbe0 [ 661.346401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 661.346401][ T10] ___sys_sendmsg+0xee/0x170 [ 661.346401][ T10] __sys_sendmsg+0xcd/0x170 [ 661.346401][ T10] do_syscall_64+0xc6/0x1e0 [ 661.346401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 661.346401][ T10] [ 661.348401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 661.348401][ T10] netdev_get_by_index+0x5e/0x80 [ 661.348401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 661.348401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 661.348401][ T10] ip6_route_add+0x1c/0x140 [ 661.348401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 661.348401][ T10] addrconf_add_dev+0xe2/0x170 [ 661.348401][ T10] inet6_addr_add+0x12f/0xa40 [ 661.348401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 661.348401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 661.348401][ T10] netlink_rcv_skb+0x130/0x360 [ 661.348401][ T10] netlink_unicast+0x449/0x710 [ 661.348401][ T10] netlink_sendmsg+0x723/0xbe0 [ 661.348401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 661.348401][ T10] ___sys_sendmsg+0xee/0x170 [ 661.348401][ T10] __sys_sendmsg+0xcd/0x170 [ 661.348401][ T10] do_syscall_64+0xc6/0x1e0 [ 661.348401][ T10] [ 661.350356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 661.350356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 661.350356][ T10] ipv6_find_idev+0x102/0x170 [ 661.350356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 661.350356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 661.350356][ T10] netlink_rcv_skb+0x130/0x360 [ 661.350356][ T10] netlink_unicast+0x449/0x710 [ 661.350356][ T10] netlink_sendmsg+0x723/0xbe0 [ 661.350356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 661.350356][ T10] ___sys_sendmsg+0xee/0x170 [ 661.350356][ T10] __sys_sendmsg+0xcd/0x170 [ 661.350356][ T10] do_syscall_64+0xc6/0x1e0 [ 661.350356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 661.350356][ T10] [ 661.352662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 661.352662][ T10] neigh_parms_alloc+0x1e5/0x510 [ 661.352662][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 661.352662][ T10] ipv6_find_idev+0x102/0x170 [ 661.352662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 661.352662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 661.352662][ T10] netlink_rcv_skb+0x130/0x360 [ 661.352662][ T10] netlink_unicast+0x449/0x710 [ 661.352662][ T10] netlink_sendmsg+0x723/0xbe0 [ 661.352662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 661.352662][ T10] ___sys_sendmsg+0xee/0x170 [ 661.352662][ T10] __sys_sendmsg+0xcd/0x170 [ 661.352662][ T10] do_syscall_64+0xc6/0x1e0 [ 661.352662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 661.352662][ T10] [ 661.354953][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 661.355217][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 661.355217][ T10] dst_init+0x84/0x4a0 [ 661.355217][ T10] dst_alloc+0x97/0x150 [ 661.355217][ T10] ip6_dst_alloc+0x23/0x90 [ 661.355217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 661.355217][ T10] ip6_pol_route+0x56f/0x840 [ 661.355217][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 661.355217][ T10] fib_rules_lookup+0x2b4/0xa20 [ 661.355217][ T10] fib6_rule_lookup+0x182/0x630 [ 661.355217][ T10] ip6_route_output_flags+0x259/0x480 [ 661.355217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 661.355217][ T10] icmp6_send+0x13dd/0x1b70 [ 661.355217][ T10] ip6_link_failure+0x30/0x430 [ 661.355217][ T10] ndisc_error_report+0x96/0x160 [ 661.355217][ T10] neigh_invalidate+0x206/0x510 [ 661.355217][ T10] neigh_timer_handler+0x984/0xf10 [ 661.355217][ T10] call_timer_fn+0x170/0x430 [ 661.355217][ T10] [ 664.415953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 664.416524][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 664.416524][ T2629] ___neigh_create+0x14b/0xf60 [ 664.416524][ T2629] ip6_finish_output2+0xa70/0xf80 [ 664.416524][ T2629] ip6_finish_output+0x4ed/0xd30 [ 664.416524][ T2629] ip6_output+0x1f3/0x770 [ 664.416524][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 664.416524][ T2629] mld_sendpack+0x62d/0xbc0 [ 664.416524][ T2629] mld_ifc_work+0x32/0x1f0 [ 664.416524][ T2629] process_one_work+0x84d/0x18a0 [ 664.416524][ T2629] worker_thread+0x587/0xd30 [ 664.416524][ T2629] kthread+0x28a/0x350 [ 664.416524][ T2629] ret_from_fork+0x31/0x70 [ 664.416524][ T2629] ret_from_fork_asm+0x1a/0x30 [ 664.416524][ T2629] [ 664.418349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 664.418349][ T2629] dst_init+0x84/0x4a0 [ 664.418349][ T2629] dst_alloc+0x97/0x150 [ 664.418349][ T2629] ip6_dst_alloc+0x23/0x90 [ 664.418349][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 664.418349][ T2629] ip6_pol_route+0x56f/0x840 [ 664.418349][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 664.418349][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 664.418349][ T2629] ipv6_rcv+0x1ad/0x810 [ 664.418349][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 664.418349][ T2629] process_backlog+0x101/0x620 [ 664.418349][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 664.418349][ T2629] net_rx_action+0x495/0xbe0 [ 664.418349][ T2629] __do_softirq+0x1b5/0x7f6 [ 664.418349][ T2629] [ 664.420299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 664.420299][ T2629] netdev_get_by_index+0x5e/0x80 [ 664.420299][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 664.420299][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 664.420299][ T2629] ip6_route_add+0x1c/0x140 [ 664.420299][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 664.420299][ T2629] addrconf_add_dev+0xe2/0x170 [ 664.420299][ T2629] inet6_addr_add+0x12f/0xa40 [ 664.420299][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 664.420299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.420299][ T2629] netlink_rcv_skb+0x130/0x360 [ 664.420299][ T2629] netlink_unicast+0x449/0x710 [ 664.420299][ T2629] netlink_sendmsg+0x723/0xbe0 [ 664.420299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 664.420299][ T2629] ___sys_sendmsg+0xee/0x170 [ 664.420299][ T2629] __sys_sendmsg+0xcd/0x170 [ 664.420299][ T2629] do_syscall_64+0xc6/0x1e0 [ 664.420299][ T2629] [ 664.423136][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 664.423136][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 664.423136][ T2629] ipv6_find_idev+0x102/0x170 [ 664.423136][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.423136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.423136][ T2629] netlink_rcv_skb+0x130/0x360 [ 664.423136][ T2629] netlink_unicast+0x449/0x710 [ 664.423136][ T2629] netlink_sendmsg+0x723/0xbe0 [ 664.423136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 664.423136][ T2629] ___sys_sendmsg+0xee/0x170 [ 664.423136][ T2629] __sys_sendmsg+0xcd/0x170 [ 664.423136][ T2629] do_syscall_64+0xc6/0x1e0 [ 664.423136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.423136][ T2629] [ 664.424882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 664.424882][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 664.424882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 664.424882][ T2629] ipv6_find_idev+0x102/0x170 [ 664.424882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.424882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.424882][ T2629] netlink_rcv_skb+0x130/0x360 [ 664.424882][ T2629] netlink_unicast+0x449/0x710 [ 664.424882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 664.424882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 664.424882][ T2629] ___sys_sendmsg+0xee/0x170 [ 664.424882][ T2629] __sys_sendmsg+0xcd/0x170 [ 664.424882][ T2629] do_syscall_64+0xc6/0x1e0 [ 664.424882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.424882][ T2629] [ 664.426858][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 664.427178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 664.427178][ T2629] dst_init+0x84/0x4a0 [ 664.427178][ T2629] dst_alloc+0x97/0x150 [ 664.427178][ T2629] ip6_dst_alloc+0x23/0x90 [ 664.427178][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 664.427178][ T2629] ip6_pol_route+0x56f/0x840 [ 664.427178][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 664.427178][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 664.427178][ T2629] fib6_rule_lookup+0x182/0x630 [ 664.427178][ T2629] ip6_route_output_flags+0x259/0x480 [ 664.427178][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 664.427178][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 664.427178][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 664.427178][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 664.427178][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 664.427178][ T2629] dev_hard_start_xmit+0x146/0x590 [ 664.427178][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 664.427178][ T2629] [ 664.429712][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 664.429712][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 664.429712][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 664.429712][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 664.429712][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 664.429712][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 664.429712][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 664.429712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.429712][ T2629] netlink_rcv_skb+0x130/0x360 [ 664.429712][ T2629] netlink_unicast+0x449/0x710 [ 664.429712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 664.429712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 664.429712][ T2629] ___sys_sendmsg+0xee/0x170 [ 664.429712][ T2629] __sys_sendmsg+0xcd/0x170 [ 664.429712][ T2629] do_syscall_64+0xc6/0x1e0 [ 664.429712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.429712][ T2629] [ 664.431976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 664.431976][ T2629] dst_init+0x84/0x4a0 [ 664.431976][ T2629] dst_alloc+0x97/0x150 [ 664.431976][ T2629] ip6_dst_alloc+0x23/0x90 [ 664.431976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 664.431976][ T2629] ip6_pol_route+0x56f/0x840 [ 664.431976][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 664.431976][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 664.431976][ T2629] fib6_rule_lookup+0x182/0x630 [ 664.431976][ T2629] ip6_route_output_flags+0x259/0x480 [ 664.431976][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 664.431976][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 664.431976][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 664.431976][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 664.431976][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 664.431976][ T2629] dev_hard_start_xmit+0x146/0x590 [ 664.431976][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 664.431976][ T2629] [ 664.434289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 664.434289][ T2629] netdev_get_by_index+0x5e/0x80 [ 664.434289][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 664.434289][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 664.434289][ T2629] ip6_route_add+0x1c/0x140 [ 664.434289][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 664.434289][ T2629] inet6_addr_add+0x4f8/0xa40 [ 664.434289][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 664.434289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.434289][ T2629] netlink_rcv_skb+0x130/0x360 [ 664.434289][ T2629] netlink_unicast+0x449/0x710 [ 664.434289][ T2629] netlink_sendmsg+0x723/0xbe0 [ 664.434289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 664.434289][ T2629] ___sys_sendmsg+0xee/0x170 [ 664.434289][ T2629] __sys_sendmsg+0xcd/0x170 [ 664.434289][ T2629] do_syscall_64+0xc6/0x1e0 [ 664.434289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.434289][ T2629] [ 664.436600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 664.436600][ T2629] netdev_get_by_index+0x5e/0x80 [ 664.436600][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 664.436600][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 664.436600][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 664.436600][ T2629] ipv6_add_addr+0x411/0x2000 [ 664.436600][ T2629] inet6_addr_add+0x30e/0xa40 [ 664.436600][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 664.436600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.436600][ T2629] netlink_rcv_skb+0x130/0x360 [ 664.436600][ T2629] netlink_unicast+0x449/0x710 [ 664.436600][ T2629] netlink_sendmsg+0x723/0xbe0 [ 664.436600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 664.436600][ T2629] ___sys_sendmsg+0xee/0x170 [ 664.436600][ T2629] __sys_sendmsg+0xcd/0x170 [ 664.436600][ T2629] do_syscall_64+0xc6/0x1e0 [ 664.436600][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.436600][ T2629] [ 664.439012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 664.439012][ T2629] netdev_get_by_index+0x5e/0x80 [ 664.439012][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 664.439012][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 664.439012][ T2629] ip6_route_add+0x1c/0x140 [ 664.439012][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 664.439012][ T2629] addrconf_add_dev+0xe2/0x170 [ 664.439012][ T2629] inet6_addr_add+0x12f/0xa40 [ 664.439012][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 664.439012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.439012][ T2629] netlink_rcv_skb+0x130/0x360 [ 664.439012][ T2629] netlink_unicast+0x449/0x710 [ 664.439012][ T2629] netlink_sendmsg+0x723/0xbe0 [ 664.439012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 664.439012][ T2629] ___sys_sendmsg+0xee/0x170 [ 664.439012][ T2629] __sys_sendmsg+0xcd/0x170 [ 664.439012][ T2629] do_syscall_64+0xc6/0x1e0 [ 664.439012][ T2629] [ 664.441310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 664.441310][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 664.441310][ T2629] ipv6_find_idev+0x102/0x170 [ 664.441310][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.441310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.441310][ T2629] netlink_rcv_skb+0x130/0x360 [ 664.441310][ T2629] netlink_unicast+0x449/0x710 [ 664.441310][ T2629] netlink_sendmsg+0x723/0xbe0 [ 664.441310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 664.441310][ T2629] ___sys_sendmsg+0xee/0x170 [ 664.441310][ T2629] __sys_sendmsg+0xcd/0x170 [ 664.441310][ T2629] do_syscall_64+0xc6/0x1e0 [ 664.441310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.441310][ T2629] [ 664.443110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 664.443110][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 664.443110][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 664.443110][ T2629] ipv6_find_idev+0x102/0x170 [ 664.443110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 664.443110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 664.443110][ T2629] netlink_rcv_skb+0x130/0x360 [ 664.443110][ T2629] netlink_unicast+0x449/0x710 [ 664.443110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 664.443110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 664.443110][ T2629] ___sys_sendmsg+0xee/0x170 [ 664.443110][ T2629] __sys_sendmsg+0xcd/0x170 [ 664.443110][ T2629] do_syscall_64+0xc6/0x1e0 [ 664.443110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 664.443110][ T2629] [ 671.463877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 671.464276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 671.464276][ T10] netdev_get_by_index+0x5e/0x80 [ 671.464276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 671.464276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 671.464276][ T10] ip6_route_add+0x1c/0x140 [ 671.464276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 671.464276][ T10] inet6_addr_add+0x4f8/0xa40 [ 671.464276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 671.464276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 671.464276][ T10] netlink_rcv_skb+0x130/0x360 [ 671.464276][ T10] netlink_unicast+0x449/0x710 [ 671.464276][ T10] netlink_sendmsg+0x723/0xbe0 [ 671.464276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 671.464276][ T10] ___sys_sendmsg+0xee/0x170 [ 671.464276][ T10] __sys_sendmsg+0xcd/0x170 [ 671.464276][ T10] do_syscall_64+0xc6/0x1e0 [ 671.464276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 671.464276][ T10] [ 671.466713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 671.466713][ T10] netdev_get_by_index+0x5e/0x80 [ 671.466713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 671.466713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 671.466713][ T10] addrconf_f6i_alloc+0x315/0x560 [ 671.466713][ T10] ipv6_add_addr+0x411/0x2000 [ 671.466713][ T10] inet6_addr_add+0x30e/0xa40 [ 671.466713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 671.466713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 671.466713][ T10] netlink_rcv_skb+0x130/0x360 [ 671.466713][ T10] netlink_unicast+0x449/0x710 [ 671.466713][ T10] netlink_sendmsg+0x723/0xbe0 [ 671.466713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 671.466713][ T10] ___sys_sendmsg+0xee/0x170 [ 671.466713][ T10] __sys_sendmsg+0xcd/0x170 [ 671.466713][ T10] do_syscall_64+0xc6/0x1e0 [ 671.466713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 671.466713][ T10] [ 671.468698][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 671.468698][ T10] netdev_get_by_index+0x5e/0x80 [ 671.468698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 671.468698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 671.468698][ T10] ip6_route_add+0x1c/0x140 [ 671.468698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 671.468698][ T10] addrconf_add_dev+0xe2/0x170 [ 671.468698][ T10] inet6_addr_add+0x12f/0xa40 [ 671.468698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 671.468698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 671.468698][ T10] netlink_rcv_skb+0x130/0x360 [ 671.468698][ T10] netlink_unicast+0x449/0x710 [ 671.468698][ T10] netlink_sendmsg+0x723/0xbe0 [ 671.468698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 671.468698][ T10] ___sys_sendmsg+0xee/0x170 [ 671.468698][ T10] __sys_sendmsg+0xcd/0x170 [ 671.468698][ T10] do_syscall_64+0xc6/0x1e0 [ 671.468698][ T10] [ 671.470650][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 671.470650][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 671.470650][ T10] ipv6_find_idev+0x102/0x170 [ 671.470650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 671.470650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 671.470650][ T10] netlink_rcv_skb+0x130/0x360 [ 671.470650][ T10] netlink_unicast+0x449/0x710 [ 671.470650][ T10] netlink_sendmsg+0x723/0xbe0 [ 671.470650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 671.470650][ T10] ___sys_sendmsg+0xee/0x170 [ 671.470650][ T10] __sys_sendmsg+0xcd/0x170 [ 671.470650][ T10] do_syscall_64+0xc6/0x1e0 [ 671.470650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 671.470650][ T10] [ 671.472179][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 671.472179][ T10] neigh_parms_alloc+0x1e5/0x510 [ 671.472179][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 671.472179][ T10] ipv6_find_idev+0x102/0x170 [ 671.472179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 671.472179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 671.472179][ T10] netlink_rcv_skb+0x130/0x360 [ 671.472179][ T10] netlink_unicast+0x449/0x710 [ 671.472179][ T10] netlink_sendmsg+0x723/0xbe0 [ 671.472179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 671.472179][ T10] ___sys_sendmsg+0xee/0x170 [ 671.472179][ T10] __sys_sendmsg+0xcd/0x170 [ 671.472179][ T10] do_syscall_64+0xc6/0x1e0 [ 671.472179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 671.472179][ T10] [ 671.473845][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 671.474095][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 671.474095][ T10] dst_init+0x84/0x4a0 [ 671.474095][ T10] dst_alloc+0x97/0x150 [ 671.474095][ T10] ip6_dst_alloc+0x23/0x90 [ 671.474095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 671.474095][ T10] ip6_pol_route+0x56f/0x840 [ 671.474095][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 671.474095][ T10] fib_rules_lookup+0x2b4/0xa20 [ 671.474095][ T10] fib6_rule_lookup+0x182/0x630 [ 671.474095][ T10] ip6_route_output_flags+0x259/0x480 [ 671.474095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 671.474095][ T10] icmp6_send+0x13dd/0x1b70 [ 671.474095][ T10] ip6_link_failure+0x30/0x430 [ 671.474095][ T10] ndisc_error_report+0x96/0x160 [ 671.474095][ T10] neigh_invalidate+0x206/0x510 [ 671.474095][ T10] neigh_timer_handler+0x984/0xf10 [ 671.474095][ T10] call_timer_fn+0x170/0x430 [ 671.474095][ T10] [ 674.535925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 674.536388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 674.536388][ T2629] ___neigh_create+0x14b/0xf60 [ 674.536388][ T2629] ip6_finish_output2+0xa70/0xf80 [ 674.536388][ T2629] ip6_finish_output+0x4ed/0xd30 [ 674.536388][ T2629] ip6_output+0x1f3/0x770 [ 674.536388][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 674.536388][ T2629] mld_sendpack+0x62d/0xbc0 [ 674.536388][ T2629] mld_ifc_work+0x32/0x1f0 [ 674.536388][ T2629] process_one_work+0x84d/0x18a0 [ 674.536388][ T2629] worker_thread+0x587/0xd30 [ 674.536388][ T2629] kthread+0x28a/0x350 [ 674.536388][ T2629] ret_from_fork+0x31/0x70 [ 674.536388][ T2629] ret_from_fork_asm+0x1a/0x30 [ 674.536388][ T2629] [ 674.538263][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 674.538263][ T2629] dst_init+0x84/0x4a0 [ 674.538263][ T2629] dst_alloc+0x97/0x150 [ 674.538263][ T2629] ip6_dst_alloc+0x23/0x90 [ 674.538263][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 674.538263][ T2629] ip6_pol_route+0x56f/0x840 [ 674.538263][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 674.538263][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 674.538263][ T2629] ipv6_rcv+0x1ad/0x810 [ 674.538263][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 674.538263][ T2629] process_backlog+0x101/0x620 [ 674.538263][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 674.538263][ T2629] net_rx_action+0x495/0xbe0 [ 674.538263][ T2629] __do_softirq+0x1b5/0x7f6 [ 674.538263][ T2629] [ 674.540249][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 674.540249][ T2629] netdev_get_by_index+0x5e/0x80 [ 674.540249][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 674.540249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 674.540249][ T2629] ip6_route_add+0x1c/0x140 [ 674.540249][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 674.540249][ T2629] addrconf_add_dev+0xe2/0x170 [ 674.540249][ T2629] inet6_addr_add+0x12f/0xa40 [ 674.540249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 674.540249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.540249][ T2629] netlink_rcv_skb+0x130/0x360 [ 674.540249][ T2629] netlink_unicast+0x449/0x710 [ 674.540249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 674.540249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 674.540249][ T2629] ___sys_sendmsg+0xee/0x170 [ 674.540249][ T2629] __sys_sendmsg+0xcd/0x170 [ 674.540249][ T2629] do_syscall_64+0xc6/0x1e0 [ 674.540249][ T2629] [ 674.542656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 674.542656][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 674.542656][ T2629] ipv6_find_idev+0x102/0x170 [ 674.542656][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 674.542656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.542656][ T2629] netlink_rcv_skb+0x130/0x360 [ 674.542656][ T2629] netlink_unicast+0x449/0x710 [ 674.542656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 674.542656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 674.542656][ T2629] ___sys_sendmsg+0xee/0x170 [ 674.542656][ T2629] __sys_sendmsg+0xcd/0x170 [ 674.542656][ T2629] do_syscall_64+0xc6/0x1e0 [ 674.542656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.542656][ T2629] [ 674.544524][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 674.544524][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 674.544524][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 674.544524][ T2629] ipv6_find_idev+0x102/0x170 [ 674.544524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 674.544524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.544524][ T2629] netlink_rcv_skb+0x130/0x360 [ 674.544524][ T2629] netlink_unicast+0x449/0x710 [ 674.544524][ T2629] netlink_sendmsg+0x723/0xbe0 [ 674.544524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 674.544524][ T2629] ___sys_sendmsg+0xee/0x170 [ 674.544524][ T2629] __sys_sendmsg+0xcd/0x170 [ 674.544524][ T2629] do_syscall_64+0xc6/0x1e0 [ 674.544524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.544524][ T2629] [ 674.546559][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 674.546887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 674.546887][ T2629] dst_init+0x84/0x4a0 [ 674.546887][ T2629] dst_alloc+0x97/0x150 [ 674.546887][ T2629] ip6_dst_alloc+0x23/0x90 [ 674.546887][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 674.546887][ T2629] ip6_pol_route+0x56f/0x840 [ 674.546887][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 674.546887][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 674.546887][ T2629] fib6_rule_lookup+0x182/0x630 [ 674.546887][ T2629] ip6_route_output_flags+0x259/0x480 [ 674.546887][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 674.546887][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 674.546887][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 674.546887][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 674.546887][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 674.546887][ T2629] dev_hard_start_xmit+0x146/0x590 [ 674.546887][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 674.546887][ T2629] [ 674.549377][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 674.549377][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 674.549377][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 674.549377][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 674.549377][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 674.549377][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 674.549377][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 674.549377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.549377][ T2629] netlink_rcv_skb+0x130/0x360 [ 674.549377][ T2629] netlink_unicast+0x449/0x710 [ 674.549377][ T2629] netlink_sendmsg+0x723/0xbe0 [ 674.549377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 674.549377][ T2629] ___sys_sendmsg+0xee/0x170 [ 674.549377][ T2629] __sys_sendmsg+0xcd/0x170 [ 674.549377][ T2629] do_syscall_64+0xc6/0x1e0 [ 674.549377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.549377][ T2629] [ 674.551710][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 674.551710][ T2629] dst_init+0x84/0x4a0 [ 674.551710][ T2629] dst_alloc+0x97/0x150 [ 674.551710][ T2629] ip6_dst_alloc+0x23/0x90 [ 674.551710][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 674.551710][ T2629] ip6_pol_route+0x56f/0x840 [ 674.551710][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 674.551710][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 674.551710][ T2629] fib6_rule_lookup+0x182/0x630 [ 674.551710][ T2629] ip6_route_output_flags+0x259/0x480 [ 674.551710][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 674.551710][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 674.551710][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 674.551710][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 674.551710][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 674.551710][ T2629] dev_hard_start_xmit+0x146/0x590 [ 674.551710][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 674.551710][ T2629] [ 674.554017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 674.554017][ T2629] netdev_get_by_index+0x5e/0x80 [ 674.554017][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 674.554017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 674.554017][ T2629] ip6_route_add+0x1c/0x140 [ 674.554017][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 674.554017][ T2629] inet6_addr_add+0x4f8/0xa40 [ 674.554017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 674.554017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.554017][ T2629] netlink_rcv_skb+0x130/0x360 [ 674.554017][ T2629] netlink_unicast+0x449/0x710 [ 674.554017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 674.554017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 674.554017][ T2629] ___sys_sendmsg+0xee/0x170 [ 674.554017][ T2629] __sys_sendmsg+0xcd/0x170 [ 674.554017][ T2629] do_syscall_64+0xc6/0x1e0 [ 674.554017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.554017][ T2629] [ 674.556405][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 674.556405][ T2629] netdev_get_by_index+0x5e/0x80 [ 674.556405][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 674.556405][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 674.556405][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 674.556405][ T2629] ipv6_add_addr+0x411/0x2000 [ 674.556405][ T2629] inet6_addr_add+0x30e/0xa40 [ 674.556405][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 674.556405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.556405][ T2629] netlink_rcv_skb+0x130/0x360 [ 674.556405][ T2629] netlink_unicast+0x449/0x710 [ 674.556405][ T2629] netlink_sendmsg+0x723/0xbe0 [ 674.556405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 674.556405][ T2629] ___sys_sendmsg+0xee/0x170 [ 674.556405][ T2629] __sys_sendmsg+0xcd/0x170 [ 674.556405][ T2629] do_syscall_64+0xc6/0x1e0 [ 674.556405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.556405][ T2629] [ 674.558816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 674.558816][ T2629] netdev_get_by_index+0x5e/0x80 [ 674.558816][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 674.558816][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 674.558816][ T2629] ip6_route_add+0x1c/0x140 [ 674.558816][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 674.558816][ T2629] addrconf_add_dev+0xe2/0x170 [ 674.558816][ T2629] inet6_addr_add+0x12f/0xa40 [ 674.558816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 674.558816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.558816][ T2629] netlink_rcv_skb+0x130/0x360 [ 674.558816][ T2629] netlink_unicast+0x449/0x710 [ 674.558816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 674.558816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 674.558816][ T2629] ___sys_sendmsg+0xee/0x170 [ 674.558816][ T2629] __sys_sendmsg+0xcd/0x170 [ 674.558816][ T2629] do_syscall_64+0xc6/0x1e0 [ 674.558816][ T2629] [ 674.561179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 674.561179][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 674.561179][ T2629] ipv6_find_idev+0x102/0x170 [ 674.561179][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 674.561179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.561179][ T2629] netlink_rcv_skb+0x130/0x360 [ 674.561179][ T2629] netlink_unicast+0x449/0x710 [ 674.561179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 674.561179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 674.561179][ T2629] ___sys_sendmsg+0xee/0x170 [ 674.561179][ T2629] __sys_sendmsg+0xcd/0x170 [ 674.561179][ T2629] do_syscall_64+0xc6/0x1e0 [ 674.561179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.561179][ T2629] [ 674.563033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 674.563033][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 674.563033][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 674.563033][ T2629] ipv6_find_idev+0x102/0x170 [ 674.563033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 674.563033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 674.563033][ T2629] netlink_rcv_skb+0x130/0x360 [ 674.563033][ T2629] netlink_unicast+0x449/0x710 [ 674.563033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 674.563033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 674.563033][ T2629] ___sys_sendmsg+0xee/0x170 [ 674.563033][ T2629] __sys_sendmsg+0xcd/0x170 [ 674.563033][ T2629] do_syscall_64+0xc6/0x1e0 [ 674.563033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 674.563033][ T2629] [ 681.479975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 681.480528][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 681.480528][ T10] netdev_get_by_index+0x5e/0x80 [ 681.480528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 681.480528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 681.480528][ T10] ip6_route_add+0x1c/0x140 [ 681.480528][ T10] addrconf_prefix_route+0x2a6/0x430 [ 681.480528][ T10] inet6_addr_add+0x4f8/0xa40 [ 681.480528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 681.480528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 681.480528][ T10] netlink_rcv_skb+0x130/0x360 [ 681.480528][ T10] netlink_unicast+0x449/0x710 [ 681.480528][ T10] netlink_sendmsg+0x723/0xbe0 [ 681.480528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 681.480528][ T10] ___sys_sendmsg+0xee/0x170 [ 681.480528][ T10] __sys_sendmsg+0xcd/0x170 [ 681.480528][ T10] do_syscall_64+0xc6/0x1e0 [ 681.480528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 681.480528][ T10] [ 681.483521][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 681.483521][ T10] netdev_get_by_index+0x5e/0x80 [ 681.483521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 681.483521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 681.483521][ T10] addrconf_f6i_alloc+0x315/0x560 [ 681.483521][ T10] ipv6_add_addr+0x411/0x2000 [ 681.483521][ T10] inet6_addr_add+0x30e/0xa40 [ 681.483521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 681.483521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 681.483521][ T10] netlink_rcv_skb+0x130/0x360 [ 681.483521][ T10] netlink_unicast+0x449/0x710 [ 681.483521][ T10] netlink_sendmsg+0x723/0xbe0 [ 681.483521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 681.483521][ T10] ___sys_sendmsg+0xee/0x170 [ 681.483521][ T10] __sys_sendmsg+0xcd/0x170 [ 681.483521][ T10] do_syscall_64+0xc6/0x1e0 [ 681.483521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 681.483521][ T10] [ 681.486557][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 681.486557][ T10] netdev_get_by_index+0x5e/0x80 [ 681.486557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 681.486557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 681.486557][ T10] ip6_route_add+0x1c/0x140 [ 681.486557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 681.486557][ T10] addrconf_add_dev+0xe2/0x170 [ 681.486557][ T10] inet6_addr_add+0x12f/0xa40 [ 681.486557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 681.486557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 681.486557][ T10] netlink_rcv_skb+0x130/0x360 [ 681.486557][ T10] netlink_unicast+0x449/0x710 [ 681.486557][ T10] netlink_sendmsg+0x723/0xbe0 [ 681.486557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 681.486557][ T10] ___sys_sendmsg+0xee/0x170 [ 681.486557][ T10] __sys_sendmsg+0xcd/0x170 [ 681.486557][ T10] do_syscall_64+0xc6/0x1e0 [ 681.486557][ T10] [ 681.489639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 681.489639][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 681.489639][ T10] ipv6_find_idev+0x102/0x170 [ 681.489639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 681.489639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 681.489639][ T10] netlink_rcv_skb+0x130/0x360 [ 681.489639][ T10] netlink_unicast+0x449/0x710 [ 681.489639][ T10] netlink_sendmsg+0x723/0xbe0 [ 681.489639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 681.489639][ T10] ___sys_sendmsg+0xee/0x170 [ 681.489639][ T10] __sys_sendmsg+0xcd/0x170 [ 681.489639][ T10] do_syscall_64+0xc6/0x1e0 [ 681.489639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 681.489639][ T10] [ 681.492040][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 681.492040][ T10] neigh_parms_alloc+0x1e5/0x510 [ 681.492040][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 681.492040][ T10] ipv6_find_idev+0x102/0x170 [ 681.492040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 681.492040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 681.492040][ T10] netlink_rcv_skb+0x130/0x360 [ 681.492040][ T10] netlink_unicast+0x449/0x710 [ 681.492040][ T10] netlink_sendmsg+0x723/0xbe0 [ 681.492040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 681.492040][ T10] ___sys_sendmsg+0xee/0x170 [ 681.492040][ T10] __sys_sendmsg+0xcd/0x170 [ 681.492040][ T10] do_syscall_64+0xc6/0x1e0 [ 681.492040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 681.492040][ T10] [ 681.494660][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 681.495086][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 681.495086][ T10] dst_init+0x84/0x4a0 [ 681.495086][ T10] dst_alloc+0x97/0x150 [ 681.495086][ T10] ip6_dst_alloc+0x23/0x90 [ 681.495086][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 681.495086][ T10] ip6_pol_route+0x56f/0x840 [ 681.495086][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 681.495086][ T10] fib_rules_lookup+0x2b4/0xa20 [ 681.495086][ T10] fib6_rule_lookup+0x182/0x630 [ 681.495086][ T10] ip6_route_output_flags+0x259/0x480 [ 681.495086][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 681.495086][ T10] icmp6_send+0x13dd/0x1b70 [ 681.495086][ T10] ip6_link_failure+0x30/0x430 [ 681.495086][ T10] ndisc_error_report+0x96/0x160 [ 681.495086][ T10] neigh_invalidate+0x206/0x510 [ 681.495086][ T10] neigh_timer_handler+0x984/0xf10 [ 681.495086][ T10] call_timer_fn+0x170/0x430 [ 681.495086][ T10] [ 684.807952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 684.808376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 684.808376][ T2629] ___neigh_create+0x14b/0xf60 [ 684.808376][ T2629] ip6_finish_output2+0xa70/0xf80 [ 684.808376][ T2629] ip6_finish_output+0x4ed/0xd30 [ 684.808376][ T2629] ip6_output+0x1f3/0x770 [ 684.808376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 684.808376][ T2629] mld_sendpack+0x62d/0xbc0 [ 684.808376][ T2629] mld_ifc_work+0x32/0x1f0 [ 684.808376][ T2629] process_one_work+0x84d/0x18a0 [ 684.808376][ T2629] worker_thread+0x587/0xd30 [ 684.808376][ T2629] kthread+0x28a/0x350 [ 684.808376][ T2629] ret_from_fork+0x31/0x70 [ 684.808376][ T2629] ret_from_fork_asm+0x1a/0x30 [ 684.808376][ T2629] [ 684.810101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 684.810101][ T2629] dst_init+0x84/0x4a0 [ 684.810101][ T2629] dst_alloc+0x97/0x150 [ 684.810101][ T2629] ip6_dst_alloc+0x23/0x90 [ 684.810101][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 684.810101][ T2629] ip6_pol_route+0x56f/0x840 [ 684.810101][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 684.810101][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 684.810101][ T2629] ipv6_rcv+0x1ad/0x810 [ 684.810101][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 684.810101][ T2629] process_backlog+0x101/0x620 [ 684.810101][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 684.810101][ T2629] net_rx_action+0x495/0xbe0 [ 684.810101][ T2629] __do_softirq+0x1b5/0x7f6 [ 684.810101][ T2629] [ 684.812006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 684.812006][ T2629] netdev_get_by_index+0x5e/0x80 [ 684.812006][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 684.812006][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 684.812006][ T2629] ip6_route_add+0x1c/0x140 [ 684.812006][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 684.812006][ T2629] addrconf_add_dev+0xe2/0x170 [ 684.812006][ T2629] inet6_addr_add+0x12f/0xa40 [ 684.812006][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 684.812006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.812006][ T2629] netlink_rcv_skb+0x130/0x360 [ 684.812006][ T2629] netlink_unicast+0x449/0x710 [ 684.812006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 684.812006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 684.812006][ T2629] ___sys_sendmsg+0xee/0x170 [ 684.812006][ T2629] __sys_sendmsg+0xcd/0x170 [ 684.812006][ T2629] do_syscall_64+0xc6/0x1e0 [ 684.812006][ T2629] [ 684.814201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 684.814201][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 684.814201][ T2629] ipv6_find_idev+0x102/0x170 [ 684.814201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 684.814201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.814201][ T2629] netlink_rcv_skb+0x130/0x360 [ 684.814201][ T2629] netlink_unicast+0x449/0x710 [ 684.814201][ T2629] netlink_sendmsg+0x723/0xbe0 [ 684.814201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 684.814201][ T2629] ___sys_sendmsg+0xee/0x170 [ 684.814201][ T2629] __sys_sendmsg+0xcd/0x170 [ 684.814201][ T2629] do_syscall_64+0xc6/0x1e0 [ 684.814201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.814201][ T2629] [ 684.815931][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 684.815931][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 684.815931][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 684.815931][ T2629] ipv6_find_idev+0x102/0x170 [ 684.815931][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 684.815931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.815931][ T2629] netlink_rcv_skb+0x130/0x360 [ 684.815931][ T2629] netlink_unicast+0x449/0x710 [ 684.815931][ T2629] netlink_sendmsg+0x723/0xbe0 [ 684.815931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 684.815931][ T2629] ___sys_sendmsg+0xee/0x170 [ 684.815931][ T2629] __sys_sendmsg+0xcd/0x170 [ 684.815931][ T2629] do_syscall_64+0xc6/0x1e0 [ 684.815931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.815931][ T2629] [ 684.817809][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 684.818109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 684.818109][ T2629] dst_init+0x84/0x4a0 [ 684.818109][ T2629] dst_alloc+0x97/0x150 [ 684.818109][ T2629] ip6_dst_alloc+0x23/0x90 [ 684.818109][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 684.818109][ T2629] ip6_pol_route+0x56f/0x840 [ 684.818109][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 684.818109][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 684.818109][ T2629] fib6_rule_lookup+0x182/0x630 [ 684.818109][ T2629] ip6_route_output_flags+0x259/0x480 [ 684.818109][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 684.818109][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 684.818109][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 684.818109][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 684.818109][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 684.818109][ T2629] dev_hard_start_xmit+0x146/0x590 [ 684.818109][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 684.818109][ T2629] [ 684.820476][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 684.820476][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 684.820476][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 684.820476][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 684.820476][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 684.820476][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 684.820476][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 684.820476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.820476][ T2629] netlink_rcv_skb+0x130/0x360 [ 684.820476][ T2629] netlink_unicast+0x449/0x710 [ 684.820476][ T2629] netlink_sendmsg+0x723/0xbe0 [ 684.820476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 684.820476][ T2629] ___sys_sendmsg+0xee/0x170 [ 684.820476][ T2629] __sys_sendmsg+0xcd/0x170 [ 684.820476][ T2629] do_syscall_64+0xc6/0x1e0 [ 684.820476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.820476][ T2629] [ 684.822607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 684.822607][ T2629] dst_init+0x84/0x4a0 [ 684.822607][ T2629] dst_alloc+0x97/0x150 [ 684.822607][ T2629] ip6_dst_alloc+0x23/0x90 [ 684.822607][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 684.822607][ T2629] ip6_pol_route+0x56f/0x840 [ 684.822607][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 684.822607][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 684.822607][ T2629] fib6_rule_lookup+0x182/0x630 [ 684.822607][ T2629] ip6_route_output_flags+0x259/0x480 [ 684.822607][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 684.822607][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 684.822607][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 684.822607][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 684.822607][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 684.822607][ T2629] dev_hard_start_xmit+0x146/0x590 [ 684.822607][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 684.822607][ T2629] [ 684.824904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 684.824904][ T2629] netdev_get_by_index+0x5e/0x80 [ 684.824904][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 684.824904][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 684.824904][ T2629] ip6_route_add+0x1c/0x140 [ 684.824904][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 684.824904][ T2629] inet6_addr_add+0x4f8/0xa40 [ 684.824904][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 684.824904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.824904][ T2629] netlink_rcv_skb+0x130/0x360 [ 684.824904][ T2629] netlink_unicast+0x449/0x710 [ 684.824904][ T2629] netlink_sendmsg+0x723/0xbe0 [ 684.824904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 684.824904][ T2629] ___sys_sendmsg+0xee/0x170 [ 684.824904][ T2629] __sys_sendmsg+0xcd/0x170 [ 684.824904][ T2629] do_syscall_64+0xc6/0x1e0 [ 684.824904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.824904][ T2629] [ 684.827158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 684.827158][ T2629] netdev_get_by_index+0x5e/0x80 [ 684.827158][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 684.827158][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 684.827158][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 684.827158][ T2629] ipv6_add_addr+0x411/0x2000 [ 684.827158][ T2629] inet6_addr_add+0x30e/0xa40 [ 684.827158][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 684.827158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.827158][ T2629] netlink_rcv_skb+0x130/0x360 [ 684.827158][ T2629] netlink_unicast+0x449/0x710 [ 684.827158][ T2629] netlink_sendmsg+0x723/0xbe0 [ 684.827158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 684.827158][ T2629] ___sys_sendmsg+0xee/0x170 [ 684.827158][ T2629] __sys_sendmsg+0xcd/0x170 [ 684.827158][ T2629] do_syscall_64+0xc6/0x1e0 [ 684.827158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.827158][ T2629] [ 684.829394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 684.829394][ T2629] netdev_get_by_index+0x5e/0x80 [ 684.829394][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 684.829394][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 684.829394][ T2629] ip6_route_add+0x1c/0x140 [ 684.829394][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 684.829394][ T2629] addrconf_add_dev+0xe2/0x170 [ 684.829394][ T2629] inet6_addr_add+0x12f/0xa40 [ 684.829394][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 684.829394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.829394][ T2629] netlink_rcv_skb+0x130/0x360 [ 684.829394][ T2629] netlink_unicast+0x449/0x710 [ 684.829394][ T2629] netlink_sendmsg+0x723/0xbe0 [ 684.829394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 684.829394][ T2629] ___sys_sendmsg+0xee/0x170 [ 684.829394][ T2629] __sys_sendmsg+0xcd/0x170 [ 684.829394][ T2629] do_syscall_64+0xc6/0x1e0 [ 684.829394][ T2629] [ 684.831619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 684.831619][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 684.831619][ T2629] ipv6_find_idev+0x102/0x170 [ 684.831619][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 684.831619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.831619][ T2629] netlink_rcv_skb+0x130/0x360 [ 684.831619][ T2629] netlink_unicast+0x449/0x710 [ 684.831619][ T2629] netlink_sendmsg+0x723/0xbe0 [ 684.831619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 684.831619][ T2629] ___sys_sendmsg+0xee/0x170 [ 684.831619][ T2629] __sys_sendmsg+0xcd/0x170 [ 684.831619][ T2629] do_syscall_64+0xc6/0x1e0 [ 684.831619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.831619][ T2629] [ 684.833339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 684.833339][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 684.833339][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 684.833339][ T2629] ipv6_find_idev+0x102/0x170 [ 684.833339][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 684.833339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 684.833339][ T2629] netlink_rcv_skb+0x130/0x360 [ 684.833339][ T2629] netlink_unicast+0x449/0x710 [ 684.833339][ T2629] netlink_sendmsg+0x723/0xbe0 [ 684.833339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 684.833339][ T2629] ___sys_sendmsg+0xee/0x170 [ 684.833339][ T2629] __sys_sendmsg+0xcd/0x170 [ 684.833339][ T2629] do_syscall_64+0xc6/0x1e0 [ 684.833339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 684.833339][ T2629] [ 691.743931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 691.744427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 691.744427][ T10] netdev_get_by_index+0x5e/0x80 [ 691.744427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 691.744427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 691.744427][ T10] ip6_route_add+0x1c/0x140 [ 691.744427][ T10] addrconf_prefix_route+0x2a6/0x430 [ 691.744427][ T10] inet6_addr_add+0x4f8/0xa40 [ 691.744427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 691.744427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 691.744427][ T10] netlink_rcv_skb+0x130/0x360 [ 691.744427][ T10] netlink_unicast+0x449/0x710 [ 691.744427][ T10] netlink_sendmsg+0x723/0xbe0 [ 691.744427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 691.744427][ T10] ___sys_sendmsg+0xee/0x170 [ 691.744427][ T10] __sys_sendmsg+0xcd/0x170 [ 691.744427][ T10] do_syscall_64+0xc6/0x1e0 [ 691.744427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 691.744427][ T10] [ 691.746480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 691.746480][ T10] netdev_get_by_index+0x5e/0x80 [ 691.746480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 691.746480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 691.746480][ T10] addrconf_f6i_alloc+0x315/0x560 [ 691.746480][ T10] ipv6_add_addr+0x411/0x2000 [ 691.746480][ T10] inet6_addr_add+0x30e/0xa40 [ 691.746480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 691.746480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 691.746480][ T10] netlink_rcv_skb+0x130/0x360 [ 691.746480][ T10] netlink_unicast+0x449/0x710 [ 691.746480][ T10] netlink_sendmsg+0x723/0xbe0 [ 691.746480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 691.746480][ T10] ___sys_sendmsg+0xee/0x170 [ 691.746480][ T10] __sys_sendmsg+0xcd/0x170 [ 691.746480][ T10] do_syscall_64+0xc6/0x1e0 [ 691.746480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 691.746480][ T10] [ 691.748488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 691.748488][ T10] netdev_get_by_index+0x5e/0x80 [ 691.748488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 691.748488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 691.748488][ T10] ip6_route_add+0x1c/0x140 [ 691.748488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 691.748488][ T10] addrconf_add_dev+0xe2/0x170 [ 691.748488][ T10] inet6_addr_add+0x12f/0xa40 [ 691.748488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 691.748488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 691.748488][ T10] netlink_rcv_skb+0x130/0x360 [ 691.748488][ T10] netlink_unicast+0x449/0x710 [ 691.748488][ T10] netlink_sendmsg+0x723/0xbe0 [ 691.748488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 691.748488][ T10] ___sys_sendmsg+0xee/0x170 [ 691.748488][ T10] __sys_sendmsg+0xcd/0x170 [ 691.748488][ T10] do_syscall_64+0xc6/0x1e0 [ 691.748488][ T10] [ 691.750475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 691.750475][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 691.750475][ T10] ipv6_find_idev+0x102/0x170 [ 691.750475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 691.750475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 691.750475][ T10] netlink_rcv_skb+0x130/0x360 [ 691.750475][ T10] netlink_unicast+0x449/0x710 [ 691.750475][ T10] netlink_sendmsg+0x723/0xbe0 [ 691.750475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 691.750475][ T10] ___sys_sendmsg+0xee/0x170 [ 691.750475][ T10] __sys_sendmsg+0xcd/0x170 [ 691.750475][ T10] do_syscall_64+0xc6/0x1e0 [ 691.750475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 691.750475][ T10] [ 691.752028][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 691.752028][ T10] neigh_parms_alloc+0x1e5/0x510 [ 691.752028][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 691.752028][ T10] ipv6_find_idev+0x102/0x170 [ 691.752028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 691.752028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 691.752028][ T10] netlink_rcv_skb+0x130/0x360 [ 691.752028][ T10] netlink_unicast+0x449/0x710 [ 691.752028][ T10] netlink_sendmsg+0x723/0xbe0 [ 691.752028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 691.752028][ T10] ___sys_sendmsg+0xee/0x170 [ 691.752028][ T10] __sys_sendmsg+0xcd/0x170 [ 691.752028][ T10] do_syscall_64+0xc6/0x1e0 [ 691.752028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 691.752028][ T10] [ 691.753719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 691.753996][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 691.753996][ T10] dst_init+0x84/0x4a0 [ 691.753996][ T10] dst_alloc+0x97/0x150 [ 691.753996][ T10] ip6_dst_alloc+0x23/0x90 [ 691.753996][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 691.753996][ T10] ip6_pol_route+0x56f/0x840 [ 691.753996][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 691.753996][ T10] fib_rules_lookup+0x2b4/0xa20 [ 691.753996][ T10] fib6_rule_lookup+0x182/0x630 [ 691.753996][ T10] ip6_route_output_flags+0x259/0x480 [ 691.753996][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 691.753996][ T10] icmp6_send+0x13dd/0x1b70 [ 691.753996][ T10] ip6_link_failure+0x30/0x430 [ 691.753996][ T10] ndisc_error_report+0x96/0x160 [ 691.753996][ T10] neigh_invalidate+0x206/0x510 [ 691.753996][ T10] neigh_timer_handler+0x984/0xf10 [ 691.753996][ T10] call_timer_fn+0x170/0x430 [ 691.753996][ T10] [ 695.071907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 695.072335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 695.072335][ T2629] ___neigh_create+0x14b/0xf60 [ 695.072335][ T2629] ip6_finish_output2+0xa70/0xf80 [ 695.072335][ T2629] ip6_finish_output+0x4ed/0xd30 [ 695.072335][ T2629] ip6_output+0x1f3/0x770 [ 695.072335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 695.072335][ T2629] mld_sendpack+0x62d/0xbc0 [ 695.072335][ T2629] mld_ifc_work+0x32/0x1f0 [ 695.072335][ T2629] process_one_work+0x84d/0x18a0 [ 695.072335][ T2629] worker_thread+0x587/0xd30 [ 695.072335][ T2629] kthread+0x28a/0x350 [ 695.072335][ T2629] ret_from_fork+0x31/0x70 [ 695.072335][ T2629] ret_from_fork_asm+0x1a/0x30 [ 695.072335][ T2629] [ 695.074076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 695.074076][ T2629] dst_init+0x84/0x4a0 [ 695.074076][ T2629] dst_alloc+0x97/0x150 [ 695.074076][ T2629] ip6_dst_alloc+0x23/0x90 [ 695.074076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 695.074076][ T2629] ip6_pol_route+0x56f/0x840 [ 695.074076][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 695.074076][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 695.074076][ T2629] ipv6_rcv+0x1ad/0x810 [ 695.074076][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 695.074076][ T2629] process_backlog+0x101/0x620 [ 695.074076][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 695.074076][ T2629] net_rx_action+0x495/0xbe0 [ 695.074076][ T2629] __do_softirq+0x1b5/0x7f6 [ 695.074076][ T2629] [ 695.075940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 695.075940][ T2629] netdev_get_by_index+0x5e/0x80 [ 695.075940][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 695.075940][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 695.075940][ T2629] ip6_route_add+0x1c/0x140 [ 695.075940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 695.075940][ T2629] addrconf_add_dev+0xe2/0x170 [ 695.075940][ T2629] inet6_addr_add+0x12f/0xa40 [ 695.075940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 695.075940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 695.075940][ T2629] netlink_rcv_skb+0x130/0x360 [ 695.075940][ T2629] netlink_unicast+0x449/0x710 [ 695.075940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 695.075940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 695.075940][ T2629] ___sys_sendmsg+0xee/0x170 [ 695.075940][ T2629] __sys_sendmsg+0xcd/0x170 [ 695.075940][ T2629] do_syscall_64+0xc6/0x1e0 [ 695.075940][ T2629] [ 695.078178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 695.078178][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 695.078178][ T2629] ipv6_find_idev+0x102/0x170 [ 695.078178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 695.078178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 695.078178][ T2629] netlink_rcv_skb+0x130/0x360 [ 695.078178][ T2629] netlink_unicast+0x449/0x710 [ 695.078178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 695.078178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 695.078178][ T2629] ___sys_sendmsg+0xee/0x170 [ 695.078178][ T2629] __sys_sendmsg+0xcd/0x170 [ 695.078178][ T2629] do_syscall_64+0xc6/0x1e0 [ 695.078178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 695.078178][ T2629] [ 695.079902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 695.079902][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 695.079902][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 695.079902][ T2629] ipv6_find_idev+0x102/0x170 [ 695.079902][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 695.079902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 695.079902][ T2629] netlink_rcv_skb+0x130/0x360 [ 695.079902][ T2629] netlink_unicast+0x449/0x710 [ 695.079902][ T2629] netlink_sendmsg+0x723/0xbe0 [ 695.079902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 695.079902][ T2629] ___sys_sendmsg+0xee/0x170 [ 695.079902][ T2629] __sys_sendmsg+0xcd/0x170 [ 695.079902][ T2629] do_syscall_64+0xc6/0x1e0 [ 695.079902][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 695.079902][ T2629] [ 695.081771][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 695.082078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 695.082078][ T2629] dst_init+0x84/0x4a0 [ 695.082078][ T2629] dst_alloc+0x97/0x150 [ 695.082078][ T2629] ip6_dst_alloc+0x23/0x90 [ 695.082078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 695.082078][ T2629] ip6_pol_route+0x56f/0x840 [ 695.082078][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 695.082078][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 695.082078][ T2629] fib6_rule_lookup+0x182/0x630 [ 695.082078][ T2629] ip6_route_output_flags+0x259/0x480 [ 695.082078][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 695.082078][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 695.082078][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 695.082078][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 695.082078][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 695.082078][ T2629] dev_hard_start_xmit+0x146/0x590 [ 695.082078][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 695.082078][ T2629] [ 695.084390][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 695.084390][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 695.084390][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 695.084390][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 695.084390][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 695.084390][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 695.084390][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 695.084390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 695.084390][ T2629] netlink_rcv_skb+0x130/0x360 [ 695.084390][ T2629] netlink_unicast+0x449/0x710 [ 695.084390][ T2629] netlink_sendmsg+0x723/0xbe0 [ 695.084390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 695.084390][ T2629] ___sys_sendmsg+0xee/0x170 [ 695.084390][ T2629] __sys_sendmsg+0xcd/0x170 [ 695.084390][ T2629] do_syscall_64+0xc6/0x1e0 [ 695.084390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 695.084390][ T2629] [ 695.086542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 695.086542][ T2629] dst_init+0x84/0x4a0 [ 695.086542][ T2629] dst_alloc+0x97/0x150 [ 695.086542][ T2629] ip6_dst_alloc+0x23/0x90 [ 695.086542][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 695.086542][ T2629] ip6_pol_route+0x56f/0x840 [ 695.086542][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 695.086542][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 695.086542][ T2629] fib6_rule_lookup+0x182/0x630 [ 695.086542][ T2629] ip6_route_output_flags+0x259/0x480 [ 695.086542][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 695.086542][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 695.086542][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 695.086542][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 695.086542][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 695.086542][ T2629] dev_hard_start_xmit+0x146/0x590 [ 695.086542][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 695.086542][ T2629] [ 695.088826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 695.088826][ T2629] netdev_get_by_index+0x5e/0x80 [ 695.088826][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 695.088826][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 695.088826][ T2629] ip6_route_add+0x1c/0x140 [ 695.088826][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 695.088826][ T2629] inet6_addr_add+0x4f8/0xa40 [ 695.088826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 695.088826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 695.088826][ T2629] netlink_rcv_skb+0x130/0x360 [ 695.088826][ T2629] netlink_unicast+0x449/0x710 [ 695.088826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 695.088826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 695.088826][ T2629] ___sys_sendmsg+0xee/0x170 [ 695.088826][ T2629] __sys_sendmsg+0xcd/0x170 [ 695.088826][ T2629] do_syscall_64+0xc6/0x1e0 [ 695.088826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 695.088826][ T2629] [ 695.091051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 695.091051][ T2629] netdev_get_by_index+0x5e/0x80 [ 695.091051][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 695.091051][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 695.091051][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 695.091051][ T2629] ipv6_add_addr+0x411/0x2000 [ 695.091051][ T2629] inet6_addr_add+0x30e/0xa40 [ 695.091051][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 695.091051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 695.091051][ T2629] netlink_rcv_skb+0x130/0x360 [ 695.091051][ T2629] netlink_unicast+0x449/0x710 [ 695.091051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 695.091051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 695.091051][ T2629] ___sys_sendmsg+0xee/0x170 [ 695.091051][ T2629] __sys_sendmsg+0xcd/0x170 [ 695.091051][ T2629] do_syscall_64+0xc6/0x1e0 [ 695.091051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 695.091051][ T2629] [ 695.093270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 695.093270][ T2629] netdev_get_by_index+0x5e/0x80 [ 695.093270][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 695.093270][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 695.093270][ T2629] ip6_route_add+0x1c/0x140 [ 695.093270][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 695.093270][ T2629] addrconf_add_dev+0xe2/0x170 [ 695.093270][ T2629] inet6_addr_add+0x12f/0xa40 [ 695.093270][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 695.093270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 695.093270][ T2629] netlink_rcv_skb+0x130/0x360 [ 695.093270][ T2629] netlink_unicast+0x449/0x710 [ 695.093270][ T2629] netlink_sendmsg+0x723/0xbe0 [ 695.093270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 695.093270][ T2629] ___sys_sendmsg+0xee/0x170 [ 695.093270][ T2629] __sys_sendmsg+0xcd/0x170 [ 695.093270][ T2629] do_syscall_64+0xc6/0x1e0 [ 695.093270][ T2629] [ 695.095469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 695.095469][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 695.095469][ T2629] ipv6_find_idev+0x102/0x170 [ 695.095469][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 695.095469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 695.095469][ T2629] netlink_rcv_skb+0x130/0x360 [ 695.095469][ T2629] netlink_unicast+0x449/0x710 [ 695.095469][ T2629] netlink_sendmsg+0x723/0xbe0 [ 695.095469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 695.095469][ T2629] ___sys_sendmsg+0xee/0x170 [ 695.095469][ T2629] __sys_sendmsg+0xcd/0x170 [ 695.095469][ T2629] do_syscall_64+0xc6/0x1e0 [ 695.095469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 695.095469][ T2629] [ 695.097199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 695.097199][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 695.097199][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 695.097199][ T2629] ipv6_find_idev+0x102/0x170 [ 695.097199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 695.097199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 695.097199][ T2629] netlink_rcv_skb+0x130/0x360 [ 695.097199][ T2629] netlink_unicast+0x449/0x710 [ 695.097199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 695.097199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 695.097199][ T2629] ___sys_sendmsg+0xee/0x170 [ 695.097199][ T2629] __sys_sendmsg+0xcd/0x170 [ 695.097199][ T2629] do_syscall_64+0xc6/0x1e0 [ 695.097199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 695.097199][ T2629] [ 702.007870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 702.008296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 702.008296][ T10] netdev_get_by_index+0x5e/0x80 [ 702.008296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 702.008296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 702.008296][ T10] ip6_route_add+0x1c/0x140 [ 702.008296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 702.008296][ T10] inet6_addr_add+0x4f8/0xa40 [ 702.008296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 702.008296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 702.008296][ T10] netlink_rcv_skb+0x130/0x360 [ 702.008296][ T10] netlink_unicast+0x449/0x710 [ 702.008296][ T10] netlink_sendmsg+0x723/0xbe0 [ 702.008296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 702.008296][ T10] ___sys_sendmsg+0xee/0x170 [ 702.008296][ T10] __sys_sendmsg+0xcd/0x170 [ 702.008296][ T10] do_syscall_64+0xc6/0x1e0 [ 702.008296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 702.008296][ T10] [ 702.011155][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 702.011155][ T10] netdev_get_by_index+0x5e/0x80 [ 702.011155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 702.011155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 702.011155][ T10] addrconf_f6i_alloc+0x315/0x560 [ 702.011155][ T10] ipv6_add_addr+0x411/0x2000 [ 702.011155][ T10] inet6_addr_add+0x30e/0xa40 [ 702.011155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 702.011155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 702.011155][ T10] netlink_rcv_skb+0x130/0x360 [ 702.011155][ T10] netlink_unicast+0x449/0x710 [ 702.011155][ T10] netlink_sendmsg+0x723/0xbe0 [ 702.011155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 702.011155][ T10] ___sys_sendmsg+0xee/0x170 [ 702.011155][ T10] __sys_sendmsg+0xcd/0x170 [ 702.011155][ T10] do_syscall_64+0xc6/0x1e0 [ 702.011155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 702.011155][ T10] [ 702.013957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 702.013957][ T10] netdev_get_by_index+0x5e/0x80 [ 702.013957][ T10] fib6_nh_init+0x3d8/0x15b0 [ 702.013957][ T10] ip6_route_info_create+0xf18/0x17d0 [ 702.013957][ T10] ip6_route_add+0x1c/0x140 [ 702.013957][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 702.013957][ T10] addrconf_add_dev+0xe2/0x170 [ 702.013957][ T10] inet6_addr_add+0x12f/0xa40 [ 702.013957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 702.013957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 702.013957][ T10] netlink_rcv_skb+0x130/0x360 [ 702.013957][ T10] netlink_unicast+0x449/0x710 [ 702.013957][ T10] netlink_sendmsg+0x723/0xbe0 [ 702.013957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 702.013957][ T10] ___sys_sendmsg+0xee/0x170 [ 702.013957][ T10] __sys_sendmsg+0xcd/0x170 [ 702.013957][ T10] do_syscall_64+0xc6/0x1e0 [ 702.013957][ T10] [ 702.017019][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 702.017019][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 702.017019][ T10] ipv6_find_idev+0x102/0x170 [ 702.017019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 702.017019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 702.017019][ T10] netlink_rcv_skb+0x130/0x360 [ 702.017019][ T10] netlink_unicast+0x449/0x710 [ 702.017019][ T10] netlink_sendmsg+0x723/0xbe0 [ 702.017019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 702.017019][ T10] ___sys_sendmsg+0xee/0x170 [ 702.017019][ T10] __sys_sendmsg+0xcd/0x170 [ 702.017019][ T10] do_syscall_64+0xc6/0x1e0 [ 702.017019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 702.017019][ T10] [ 702.019441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 702.019441][ T10] neigh_parms_alloc+0x1e5/0x510 [ 702.019441][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 702.019441][ T10] ipv6_find_idev+0x102/0x170 [ 702.019441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 702.019441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 702.019441][ T10] netlink_rcv_skb+0x130/0x360 [ 702.019441][ T10] netlink_unicast+0x449/0x710 [ 702.019441][ T10] netlink_sendmsg+0x723/0xbe0 [ 702.019441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 702.019441][ T10] ___sys_sendmsg+0xee/0x170 [ 702.019441][ T10] __sys_sendmsg+0xcd/0x170 [ 702.019441][ T10] do_syscall_64+0xc6/0x1e0 [ 702.019441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 702.019441][ T10] [ 702.022149][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 702.022554][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 702.022554][ T10] dst_init+0x84/0x4a0 [ 702.022554][ T10] dst_alloc+0x97/0x150 [ 702.022554][ T10] ip6_dst_alloc+0x23/0x90 [ 702.022554][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 702.022554][ T10] ip6_pol_route+0x56f/0x840 [ 702.022554][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 702.022554][ T10] fib_rules_lookup+0x2b4/0xa20 [ 702.022554][ T10] fib6_rule_lookup+0x182/0x630 [ 702.022554][ T10] ip6_route_output_flags+0x259/0x480 [ 702.022554][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 702.022554][ T10] icmp6_send+0x13dd/0x1b70 [ 702.022554][ T10] ip6_link_failure+0x30/0x430 [ 702.022554][ T10] ndisc_error_report+0x96/0x160 [ 702.022554][ T10] neigh_invalidate+0x206/0x510 [ 702.022554][ T10] neigh_timer_handler+0x984/0xf10 [ 702.022554][ T10] call_timer_fn+0x170/0x430 [ 702.022554][ T10] [ 705.335896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 705.336365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 705.336365][ T2629] ___neigh_create+0x14b/0xf60 [ 705.336365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 705.336365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 705.336365][ T2629] ip6_output+0x1f3/0x770 [ 705.336365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 705.336365][ T2629] mld_sendpack+0x62d/0xbc0 [ 705.336365][ T2629] mld_ifc_work+0x32/0x1f0 [ 705.336365][ T2629] process_one_work+0x84d/0x18a0 [ 705.336365][ T2629] worker_thread+0x587/0xd30 [ 705.336365][ T2629] kthread+0x28a/0x350 [ 705.336365][ T2629] ret_from_fork+0x31/0x70 [ 705.336365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 705.336365][ T2629] [ 705.338147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 705.338147][ T2629] dst_init+0x84/0x4a0 [ 705.338147][ T2629] dst_alloc+0x97/0x150 [ 705.338147][ T2629] ip6_dst_alloc+0x23/0x90 [ 705.338147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 705.338147][ T2629] ip6_pol_route+0x56f/0x840 [ 705.338147][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 705.338147][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 705.338147][ T2629] ipv6_rcv+0x1ad/0x810 [ 705.338147][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 705.338147][ T2629] process_backlog+0x101/0x620 [ 705.338147][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 705.338147][ T2629] net_rx_action+0x495/0xbe0 [ 705.338147][ T2629] __do_softirq+0x1b5/0x7f6 [ 705.338147][ T2629] [ 705.340121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 705.340121][ T2629] netdev_get_by_index+0x5e/0x80 [ 705.340121][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 705.340121][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 705.340121][ T2629] ip6_route_add+0x1c/0x140 [ 705.340121][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 705.340121][ T2629] addrconf_add_dev+0xe2/0x170 [ 705.340121][ T2629] inet6_addr_add+0x12f/0xa40 [ 705.340121][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 705.340121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 705.340121][ T2629] netlink_rcv_skb+0x130/0x360 [ 705.340121][ T2629] netlink_unicast+0x449/0x710 [ 705.340121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 705.340121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 705.340121][ T2629] ___sys_sendmsg+0xee/0x170 [ 705.340121][ T2629] __sys_sendmsg+0xcd/0x170 [ 705.340121][ T2629] do_syscall_64+0xc6/0x1e0 [ 705.340121][ T2629] [ 705.342500][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 705.342500][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 705.342500][ T2629] ipv6_find_idev+0x102/0x170 [ 705.342500][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 705.342500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 705.342500][ T2629] netlink_rcv_skb+0x130/0x360 [ 705.342500][ T2629] netlink_unicast+0x449/0x710 [ 705.342500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 705.342500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 705.342500][ T2629] ___sys_sendmsg+0xee/0x170 [ 705.342500][ T2629] __sys_sendmsg+0xcd/0x170 [ 705.342500][ T2629] do_syscall_64+0xc6/0x1e0 [ 705.342500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 705.342500][ T2629] [ 705.344293][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 705.344293][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 705.344293][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 705.344293][ T2629] ipv6_find_idev+0x102/0x170 [ 705.344293][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 705.344293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 705.344293][ T2629] netlink_rcv_skb+0x130/0x360 [ 705.344293][ T2629] netlink_unicast+0x449/0x710 [ 705.344293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 705.344293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 705.344293][ T2629] ___sys_sendmsg+0xee/0x170 [ 705.344293][ T2629] __sys_sendmsg+0xcd/0x170 [ 705.344293][ T2629] do_syscall_64+0xc6/0x1e0 [ 705.344293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 705.344293][ T2629] [ 705.346230][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 705.346534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 705.346534][ T2629] dst_init+0x84/0x4a0 [ 705.346534][ T2629] dst_alloc+0x97/0x150 [ 705.346534][ T2629] ip6_dst_alloc+0x23/0x90 [ 705.346534][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 705.346534][ T2629] ip6_pol_route+0x56f/0x840 [ 705.346534][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 705.346534][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 705.346534][ T2629] fib6_rule_lookup+0x182/0x630 [ 705.346534][ T2629] ip6_route_output_flags+0x259/0x480 [ 705.346534][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 705.346534][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 705.346534][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 705.346534][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 705.346534][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 705.346534][ T2629] dev_hard_start_xmit+0x146/0x590 [ 705.346534][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 705.346534][ T2629] [ 705.348958][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 705.348958][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 705.348958][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 705.348958][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 705.348958][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 705.348958][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 705.348958][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 705.348958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 705.348958][ T2629] netlink_rcv_skb+0x130/0x360 [ 705.348958][ T2629] netlink_unicast+0x449/0x710 [ 705.348958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 705.348958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 705.348958][ T2629] ___sys_sendmsg+0xee/0x170 [ 705.348958][ T2629] __sys_sendmsg+0xcd/0x170 [ 705.348958][ T2629] do_syscall_64+0xc6/0x1e0 [ 705.348958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 705.348958][ T2629] [ 705.351090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 705.351090][ T2629] dst_init+0x84/0x4a0 [ 705.351090][ T2629] dst_alloc+0x97/0x150 [ 705.351090][ T2629] ip6_dst_alloc+0x23/0x90 [ 705.351090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 705.351090][ T2629] ip6_pol_route+0x56f/0x840 [ 705.351090][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 705.351090][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 705.351090][ T2629] fib6_rule_lookup+0x182/0x630 [ 705.351090][ T2629] ip6_route_output_flags+0x259/0x480 [ 705.351090][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 705.351090][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 705.351090][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 705.351090][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 705.351090][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 705.351090][ T2629] dev_hard_start_xmit+0x146/0x590 [ 705.351090][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 705.351090][ T2629] [ 705.353373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 705.353373][ T2629] netdev_get_by_index+0x5e/0x80 [ 705.353373][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 705.353373][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 705.353373][ T2629] ip6_route_add+0x1c/0x140 [ 705.353373][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 705.353373][ T2629] inet6_addr_add+0x4f8/0xa40 [ 705.353373][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 705.353373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 705.353373][ T2629] netlink_rcv_skb+0x130/0x360 [ 705.353373][ T2629] netlink_unicast+0x449/0x710 [ 705.353373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 705.353373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 705.353373][ T2629] ___sys_sendmsg+0xee/0x170 [ 705.353373][ T2629] __sys_sendmsg+0xcd/0x170 [ 705.353373][ T2629] do_syscall_64+0xc6/0x1e0 [ 705.353373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 705.353373][ T2629] [ 705.355642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 705.355642][ T2629] netdev_get_by_index+0x5e/0x80 [ 705.355642][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 705.355642][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 705.355642][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 705.355642][ T2629] ipv6_add_addr+0x411/0x2000 [ 705.355642][ T2629] inet6_addr_add+0x30e/0xa40 [ 705.355642][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 705.355642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 705.355642][ T2629] netlink_rcv_skb+0x130/0x360 [ 705.355642][ T2629] netlink_unicast+0x449/0x710 [ 705.355642][ T2629] netlink_sendmsg+0x723/0xbe0 [ 705.355642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 705.355642][ T2629] ___sys_sendmsg+0xee/0x170 [ 705.355642][ T2629] __sys_sendmsg+0xcd/0x170 [ 705.355642][ T2629] do_syscall_64+0xc6/0x1e0 [ 705.355642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 705.355642][ T2629] [ 705.358028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 705.358028][ T2629] netdev_get_by_index+0x5e/0x80 [ 705.358028][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 705.358028][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 705.358028][ T2629] ip6_route_add+0x1c/0x140 [ 705.358028][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 705.358028][ T2629] addrconf_add_dev+0xe2/0x170 [ 705.358028][ T2629] inet6_addr_add+0x12f/0xa40 [ 705.358028][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 705.358028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 705.358028][ T2629] netlink_rcv_skb+0x130/0x360 [ 705.358028][ T2629] netlink_unicast+0x449/0x710 [ 705.358028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 705.358028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 705.358028][ T2629] ___sys_sendmsg+0xee/0x170 [ 705.358028][ T2629] __sys_sendmsg+0xcd/0x170 [ 705.358028][ T2629] do_syscall_64+0xc6/0x1e0 [ 705.358028][ T2629] [ 705.360271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 705.360271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 705.360271][ T2629] ipv6_find_idev+0x102/0x170 [ 705.360271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 705.360271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 705.360271][ T2629] netlink_rcv_skb+0x130/0x360 [ 705.360271][ T2629] netlink_unicast+0x449/0x710 [ 705.360271][ T2629] netlink_sendmsg+0x723/0xbe0 [ 705.360271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 705.360271][ T2629] ___sys_sendmsg+0xee/0x170 [ 705.360271][ T2629] __sys_sendmsg+0xcd/0x170 [ 705.360271][ T2629] do_syscall_64+0xc6/0x1e0 [ 705.360271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 705.360271][ T2629] [ 705.362108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 705.362108][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 705.362108][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 705.362108][ T2629] ipv6_find_idev+0x102/0x170 [ 705.362108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 705.362108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 705.362108][ T2629] netlink_rcv_skb+0x130/0x360 [ 705.362108][ T2629] netlink_unicast+0x449/0x710 [ 705.362108][ T2629] netlink_sendmsg+0x723/0xbe0 [ 705.362108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 705.362108][ T2629] ___sys_sendmsg+0xee/0x170 [ 705.362108][ T2629] __sys_sendmsg+0xcd/0x170 [ 705.362108][ T2629] do_syscall_64+0xc6/0x1e0 [ 705.362108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 705.362108][ T2629] [ 712.143922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 712.144547][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 712.144547][ T10] netdev_get_by_index+0x5e/0x80 [ 712.144547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 712.144547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 712.144547][ T10] ip6_route_add+0x1c/0x140 [ 712.144547][ T10] addrconf_prefix_route+0x2a6/0x430 [ 712.144547][ T10] inet6_addr_add+0x4f8/0xa40 [ 712.144547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 712.144547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 712.144547][ T10] netlink_rcv_skb+0x130/0x360 [ 712.144547][ T10] netlink_unicast+0x449/0x710 [ 712.144547][ T10] netlink_sendmsg+0x723/0xbe0 [ 712.144547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 712.144547][ T10] ___sys_sendmsg+0xee/0x170 [ 712.144547][ T10] __sys_sendmsg+0xcd/0x170 [ 712.144547][ T10] do_syscall_64+0xc6/0x1e0 [ 712.144547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 712.144547][ T10] [ 712.147638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 712.147638][ T10] netdev_get_by_index+0x5e/0x80 [ 712.147638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 712.147638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 712.147638][ T10] addrconf_f6i_alloc+0x315/0x560 [ 712.147638][ T10] ipv6_add_addr+0x411/0x2000 [ 712.147638][ T10] inet6_addr_add+0x30e/0xa40 [ 712.147638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 712.147638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 712.147638][ T10] netlink_rcv_skb+0x130/0x360 [ 712.147638][ T10] netlink_unicast+0x449/0x710 [ 712.147638][ T10] netlink_sendmsg+0x723/0xbe0 [ 712.147638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 712.147638][ T10] ___sys_sendmsg+0xee/0x170 [ 712.147638][ T10] __sys_sendmsg+0xcd/0x170 [ 712.147638][ T10] do_syscall_64+0xc6/0x1e0 [ 712.147638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 712.147638][ T10] [ 712.151016][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 712.151016][ T10] netdev_get_by_index+0x5e/0x80 [ 712.151016][ T10] fib6_nh_init+0x3d8/0x15b0 [ 712.151016][ T10] ip6_route_info_create+0xf18/0x17d0 [ 712.151016][ T10] ip6_route_add+0x1c/0x140 [ 712.151016][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 712.151016][ T10] addrconf_add_dev+0xe2/0x170 [ 712.151016][ T10] inet6_addr_add+0x12f/0xa40 [ 712.151016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 712.151016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 712.151016][ T10] netlink_rcv_skb+0x130/0x360 [ 712.151016][ T10] netlink_unicast+0x449/0x710 [ 712.151016][ T10] netlink_sendmsg+0x723/0xbe0 [ 712.151016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 712.151016][ T10] ___sys_sendmsg+0xee/0x170 [ 712.151016][ T10] __sys_sendmsg+0xcd/0x170 [ 712.151016][ T10] do_syscall_64+0xc6/0x1e0 [ 712.151016][ T10] [ 712.154090][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 712.154090][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 712.154090][ T10] ipv6_find_idev+0x102/0x170 [ 712.154090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 712.154090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 712.154090][ T10] netlink_rcv_skb+0x130/0x360 [ 712.154090][ T10] netlink_unicast+0x449/0x710 [ 712.154090][ T10] netlink_sendmsg+0x723/0xbe0 [ 712.154090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 712.154090][ T10] ___sys_sendmsg+0xee/0x170 [ 712.154090][ T10] __sys_sendmsg+0xcd/0x170 [ 712.154090][ T10] do_syscall_64+0xc6/0x1e0 [ 712.154090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 712.154090][ T10] [ 712.156518][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 712.156518][ T10] neigh_parms_alloc+0x1e5/0x510 [ 712.156518][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 712.156518][ T10] ipv6_find_idev+0x102/0x170 [ 712.156518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 712.156518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 712.156518][ T10] netlink_rcv_skb+0x130/0x360 [ 712.156518][ T10] netlink_unicast+0x449/0x710 [ 712.156518][ T10] netlink_sendmsg+0x723/0xbe0 [ 712.156518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 712.156518][ T10] ___sys_sendmsg+0xee/0x170 [ 712.156518][ T10] __sys_sendmsg+0xcd/0x170 [ 712.156518][ T10] do_syscall_64+0xc6/0x1e0 [ 712.156518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 712.156518][ T10] [ 712.159113][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 712.159511][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 712.159511][ T10] dst_init+0x84/0x4a0 [ 712.159511][ T10] dst_alloc+0x97/0x150 [ 712.159511][ T10] ip6_dst_alloc+0x23/0x90 [ 712.159511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 712.159511][ T10] ip6_pol_route+0x56f/0x840 [ 712.159511][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 712.159511][ T10] fib_rules_lookup+0x2b4/0xa20 [ 712.159511][ T10] fib6_rule_lookup+0x182/0x630 [ 712.159511][ T10] ip6_route_output_flags+0x259/0x480 [ 712.159511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 712.159511][ T10] icmp6_send+0x13dd/0x1b70 [ 712.159511][ T10] ip6_link_failure+0x30/0x430 [ 712.159511][ T10] ndisc_error_report+0x96/0x160 [ 712.159511][ T10] neigh_invalidate+0x206/0x510 [ 712.159511][ T10] neigh_timer_handler+0x984/0xf10 [ 712.159511][ T10] call_timer_fn+0x170/0x430 [ 712.159511][ T10] [ 715.471971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 715.472418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 715.472418][ T2629] ___neigh_create+0x14b/0xf60 [ 715.472418][ T2629] ip6_finish_output2+0xa70/0xf80 [ 715.472418][ T2629] ip6_finish_output+0x4ed/0xd30 [ 715.472418][ T2629] ip6_output+0x1f3/0x770 [ 715.472418][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 715.472418][ T2629] mld_sendpack+0x62d/0xbc0 [ 715.472418][ T2629] mld_ifc_work+0x32/0x1f0 [ 715.472418][ T2629] process_one_work+0x84d/0x18a0 [ 715.472418][ T2629] worker_thread+0x587/0xd30 [ 715.472418][ T2629] kthread+0x28a/0x350 [ 715.472418][ T2629] ret_from_fork+0x31/0x70 [ 715.472418][ T2629] ret_from_fork_asm+0x1a/0x30 [ 715.472418][ T2629] [ 715.474131][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 715.474131][ T2629] dst_init+0x84/0x4a0 [ 715.474131][ T2629] dst_alloc+0x97/0x150 [ 715.474131][ T2629] ip6_dst_alloc+0x23/0x90 [ 715.474131][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 715.474131][ T2629] ip6_pol_route+0x56f/0x840 [ 715.474131][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 715.474131][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 715.474131][ T2629] ipv6_rcv+0x1ad/0x810 [ 715.474131][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 715.474131][ T2629] process_backlog+0x101/0x620 [ 715.474131][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 715.474131][ T2629] net_rx_action+0x495/0xbe0 [ 715.474131][ T2629] __do_softirq+0x1b5/0x7f6 [ 715.474131][ T2629] [ 715.475965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 715.475965][ T2629] netdev_get_by_index+0x5e/0x80 [ 715.475965][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 715.475965][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 715.475965][ T2629] ip6_route_add+0x1c/0x140 [ 715.475965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 715.475965][ T2629] addrconf_add_dev+0xe2/0x170 [ 715.475965][ T2629] inet6_addr_add+0x12f/0xa40 [ 715.475965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 715.475965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.475965][ T2629] netlink_rcv_skb+0x130/0x360 [ 715.475965][ T2629] netlink_unicast+0x449/0x710 [ 715.475965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 715.475965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 715.475965][ T2629] ___sys_sendmsg+0xee/0x170 [ 715.475965][ T2629] __sys_sendmsg+0xcd/0x170 [ 715.475965][ T2629] do_syscall_64+0xc6/0x1e0 [ 715.475965][ T2629] [ 715.478202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 715.478202][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 715.478202][ T2629] ipv6_find_idev+0x102/0x170 [ 715.478202][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.478202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.478202][ T2629] netlink_rcv_skb+0x130/0x360 [ 715.478202][ T2629] netlink_unicast+0x449/0x710 [ 715.478202][ T2629] netlink_sendmsg+0x723/0xbe0 [ 715.478202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 715.478202][ T2629] ___sys_sendmsg+0xee/0x170 [ 715.478202][ T2629] __sys_sendmsg+0xcd/0x170 [ 715.478202][ T2629] do_syscall_64+0xc6/0x1e0 [ 715.478202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.478202][ T2629] [ 715.479921][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 715.479921][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 715.479921][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 715.479921][ T2629] ipv6_find_idev+0x102/0x170 [ 715.479921][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.479921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.479921][ T2629] netlink_rcv_skb+0x130/0x360 [ 715.479921][ T2629] netlink_unicast+0x449/0x710 [ 715.479921][ T2629] netlink_sendmsg+0x723/0xbe0 [ 715.479921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 715.479921][ T2629] ___sys_sendmsg+0xee/0x170 [ 715.479921][ T2629] __sys_sendmsg+0xcd/0x170 [ 715.479921][ T2629] do_syscall_64+0xc6/0x1e0 [ 715.479921][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.479921][ T2629] [ 715.481804][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 715.482097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 715.482097][ T2629] dst_init+0x84/0x4a0 [ 715.482097][ T2629] dst_alloc+0x97/0x150 [ 715.482097][ T2629] ip6_dst_alloc+0x23/0x90 [ 715.482097][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 715.482097][ T2629] ip6_pol_route+0x56f/0x840 [ 715.482097][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 715.482097][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 715.482097][ T2629] fib6_rule_lookup+0x182/0x630 [ 715.482097][ T2629] ip6_route_output_flags+0x259/0x480 [ 715.482097][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 715.482097][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 715.482097][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 715.482097][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 715.482097][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 715.482097][ T2629] dev_hard_start_xmit+0x146/0x590 [ 715.482097][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 715.482097][ T2629] [ 715.484432][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 715.484432][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 715.484432][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 715.484432][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 715.484432][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 715.484432][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 715.484432][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 715.484432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.484432][ T2629] netlink_rcv_skb+0x130/0x360 [ 715.484432][ T2629] netlink_unicast+0x449/0x710 [ 715.484432][ T2629] netlink_sendmsg+0x723/0xbe0 [ 715.484432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 715.484432][ T2629] ___sys_sendmsg+0xee/0x170 [ 715.484432][ T2629] __sys_sendmsg+0xcd/0x170 [ 715.484432][ T2629] do_syscall_64+0xc6/0x1e0 [ 715.484432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.484432][ T2629] [ 715.486601][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 715.486601][ T2629] dst_init+0x84/0x4a0 [ 715.486601][ T2629] dst_alloc+0x97/0x150 [ 715.486601][ T2629] ip6_dst_alloc+0x23/0x90 [ 715.486601][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 715.486601][ T2629] ip6_pol_route+0x56f/0x840 [ 715.486601][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 715.486601][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 715.486601][ T2629] fib6_rule_lookup+0x182/0x630 [ 715.486601][ T2629] ip6_route_output_flags+0x259/0x480 [ 715.486601][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 715.486601][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 715.486601][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 715.486601][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 715.486601][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 715.486601][ T2629] dev_hard_start_xmit+0x146/0x590 [ 715.486601][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 715.486601][ T2629] [ 715.489074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 715.489074][ T2629] netdev_get_by_index+0x5e/0x80 [ 715.489074][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 715.489074][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 715.489074][ T2629] ip6_route_add+0x1c/0x140 [ 715.489074][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 715.489074][ T2629] inet6_addr_add+0x4f8/0xa40 [ 715.489074][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 715.489074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.489074][ T2629] netlink_rcv_skb+0x130/0x360 [ 715.489074][ T2629] netlink_unicast+0x449/0x710 [ 715.489074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 715.489074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 715.489074][ T2629] ___sys_sendmsg+0xee/0x170 [ 715.489074][ T2629] __sys_sendmsg+0xcd/0x170 [ 715.489074][ T2629] do_syscall_64+0xc6/0x1e0 [ 715.489074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.489074][ T2629] [ 715.491314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 715.491314][ T2629] netdev_get_by_index+0x5e/0x80 [ 715.491314][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 715.491314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 715.491314][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 715.491314][ T2629] ipv6_add_addr+0x411/0x2000 [ 715.491314][ T2629] inet6_addr_add+0x30e/0xa40 [ 715.491314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 715.491314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.491314][ T2629] netlink_rcv_skb+0x130/0x360 [ 715.491314][ T2629] netlink_unicast+0x449/0x710 [ 715.491314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 715.491314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 715.491314][ T2629] ___sys_sendmsg+0xee/0x170 [ 715.491314][ T2629] __sys_sendmsg+0xcd/0x170 [ 715.491314][ T2629] do_syscall_64+0xc6/0x1e0 [ 715.491314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.491314][ T2629] [ 715.493542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 715.493542][ T2629] netdev_get_by_index+0x5e/0x80 [ 715.493542][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 715.493542][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 715.493542][ T2629] ip6_route_add+0x1c/0x140 [ 715.493542][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 715.493542][ T2629] addrconf_add_dev+0xe2/0x170 [ 715.493542][ T2629] inet6_addr_add+0x12f/0xa40 [ 715.493542][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 715.493542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.493542][ T2629] netlink_rcv_skb+0x130/0x360 [ 715.493542][ T2629] netlink_unicast+0x449/0x710 [ 715.493542][ T2629] netlink_sendmsg+0x723/0xbe0 [ 715.493542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 715.493542][ T2629] ___sys_sendmsg+0xee/0x170 [ 715.493542][ T2629] __sys_sendmsg+0xcd/0x170 [ 715.493542][ T2629] do_syscall_64+0xc6/0x1e0 [ 715.493542][ T2629] [ 715.495743][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 715.495743][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 715.495743][ T2629] ipv6_find_idev+0x102/0x170 [ 715.495743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.495743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.495743][ T2629] netlink_rcv_skb+0x130/0x360 [ 715.495743][ T2629] netlink_unicast+0x449/0x710 [ 715.495743][ T2629] netlink_sendmsg+0x723/0xbe0 [ 715.495743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 715.495743][ T2629] ___sys_sendmsg+0xee/0x170 [ 715.495743][ T2629] __sys_sendmsg+0xcd/0x170 [ 715.495743][ T2629] do_syscall_64+0xc6/0x1e0 [ 715.495743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.495743][ T2629] [ 715.497469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 715.497469][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 715.497469][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 715.497469][ T2629] ipv6_find_idev+0x102/0x170 [ 715.497469][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 715.497469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 715.497469][ T2629] netlink_rcv_skb+0x130/0x360 [ 715.497469][ T2629] netlink_unicast+0x449/0x710 [ 715.497469][ T2629] netlink_sendmsg+0x723/0xbe0 [ 715.497469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 715.497469][ T2629] ___sys_sendmsg+0xee/0x170 [ 715.497469][ T2629] __sys_sendmsg+0xcd/0x170 [ 715.497469][ T2629] do_syscall_64+0xc6/0x1e0 [ 715.497469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 715.497469][ T2629] [ 722.167918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 722.168300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 722.168300][ T10] netdev_get_by_index+0x5e/0x80 [ 722.168300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 722.168300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 722.168300][ T10] ip6_route_add+0x1c/0x140 [ 722.168300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 722.168300][ T10] inet6_addr_add+0x4f8/0xa40 [ 722.168300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 722.168300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 722.168300][ T10] netlink_rcv_skb+0x130/0x360 [ 722.168300][ T10] netlink_unicast+0x449/0x710 [ 722.168300][ T10] netlink_sendmsg+0x723/0xbe0 [ 722.168300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 722.168300][ T10] ___sys_sendmsg+0xee/0x170 [ 722.168300][ T10] __sys_sendmsg+0xcd/0x170 [ 722.168300][ T10] do_syscall_64+0xc6/0x1e0 [ 722.168300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 722.168300][ T10] [ 722.170337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 722.170337][ T10] netdev_get_by_index+0x5e/0x80 [ 722.170337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 722.170337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 722.170337][ T10] addrconf_f6i_alloc+0x315/0x560 [ 722.170337][ T10] ipv6_add_addr+0x411/0x2000 [ 722.170337][ T10] inet6_addr_add+0x30e/0xa40 [ 722.170337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 722.170337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 722.170337][ T10] netlink_rcv_skb+0x130/0x360 [ 722.170337][ T10] netlink_unicast+0x449/0x710 [ 722.170337][ T10] netlink_sendmsg+0x723/0xbe0 [ 722.170337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 722.170337][ T10] ___sys_sendmsg+0xee/0x170 [ 722.170337][ T10] __sys_sendmsg+0xcd/0x170 [ 722.170337][ T10] do_syscall_64+0xc6/0x1e0 [ 722.170337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 722.170337][ T10] [ 722.172333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 722.172333][ T10] netdev_get_by_index+0x5e/0x80 [ 722.172333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 722.172333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 722.172333][ T10] ip6_route_add+0x1c/0x140 [ 722.172333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 722.172333][ T10] addrconf_add_dev+0xe2/0x170 [ 722.172333][ T10] inet6_addr_add+0x12f/0xa40 [ 722.172333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 722.172333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 722.172333][ T10] netlink_rcv_skb+0x130/0x360 [ 722.172333][ T10] netlink_unicast+0x449/0x710 [ 722.172333][ T10] netlink_sendmsg+0x723/0xbe0 [ 722.172333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 722.172333][ T10] ___sys_sendmsg+0xee/0x170 [ 722.172333][ T10] __sys_sendmsg+0xcd/0x170 [ 722.172333][ T10] do_syscall_64+0xc6/0x1e0 [ 722.172333][ T10] [ 722.174292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 722.174292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 722.174292][ T10] ipv6_find_idev+0x102/0x170 [ 722.174292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 722.174292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 722.174292][ T10] netlink_rcv_skb+0x130/0x360 [ 722.174292][ T10] netlink_unicast+0x449/0x710 [ 722.174292][ T10] netlink_sendmsg+0x723/0xbe0 [ 722.174292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 722.174292][ T10] ___sys_sendmsg+0xee/0x170 [ 722.174292][ T10] __sys_sendmsg+0xcd/0x170 [ 722.174292][ T10] do_syscall_64+0xc6/0x1e0 [ 722.174292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 722.174292][ T10] [ 722.175832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 722.175832][ T10] neigh_parms_alloc+0x1e5/0x510 [ 722.175832][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 722.175832][ T10] ipv6_find_idev+0x102/0x170 [ 722.175832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 722.175832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 722.175832][ T10] netlink_rcv_skb+0x130/0x360 [ 722.175832][ T10] netlink_unicast+0x449/0x710 [ 722.175832][ T10] netlink_sendmsg+0x723/0xbe0 [ 722.175832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 722.175832][ T10] ___sys_sendmsg+0xee/0x170 [ 722.175832][ T10] __sys_sendmsg+0xcd/0x170 [ 722.175832][ T10] do_syscall_64+0xc6/0x1e0 [ 722.175832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 722.175832][ T10] [ 722.177519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 722.177773][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 722.177773][ T10] dst_init+0x84/0x4a0 [ 722.177773][ T10] dst_alloc+0x97/0x150 [ 722.177773][ T10] ip6_dst_alloc+0x23/0x90 [ 722.177773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 722.177773][ T10] ip6_pol_route+0x56f/0x840 [ 722.177773][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 722.177773][ T10] fib_rules_lookup+0x2b4/0xa20 [ 722.177773][ T10] fib6_rule_lookup+0x182/0x630 [ 722.177773][ T10] ip6_route_output_flags+0x259/0x480 [ 722.177773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 722.177773][ T10] icmp6_send+0x13dd/0x1b70 [ 722.177773][ T10] ip6_link_failure+0x30/0x430 [ 722.177773][ T10] ndisc_error_report+0x96/0x160 [ 722.177773][ T10] neigh_invalidate+0x206/0x510 [ 722.177773][ T10] neigh_timer_handler+0x984/0xf10 [ 722.177773][ T10] call_timer_fn+0x170/0x430 [ 722.177773][ T10] [ 725.752026][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 725.752715][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 725.752715][ T2629] ___neigh_create+0x14b/0xf60 [ 725.752715][ T2629] ip6_finish_output2+0xa70/0xf80 [ 725.752715][ T2629] ip6_finish_output+0x4ed/0xd30 [ 725.752715][ T2629] ip6_output+0x1f3/0x770 [ 725.752715][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 725.752715][ T2629] mld_sendpack+0x62d/0xbc0 [ 725.752715][ T2629] mld_ifc_work+0x32/0x1f0 [ 725.752715][ T2629] process_one_work+0x84d/0x18a0 [ 725.752715][ T2629] worker_thread+0x587/0xd30 [ 725.752715][ T2629] kthread+0x28a/0x350 [ 725.752715][ T2629] ret_from_fork+0x31/0x70 [ 725.752715][ T2629] ret_from_fork_asm+0x1a/0x30 [ 725.752715][ T2629] [ 725.755419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 725.755419][ T2629] dst_init+0x84/0x4a0 [ 725.755419][ T2629] dst_alloc+0x97/0x150 [ 725.755419][ T2629] ip6_dst_alloc+0x23/0x90 [ 725.755419][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 725.755419][ T2629] ip6_pol_route+0x56f/0x840 [ 725.755419][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 725.755419][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 725.755419][ T2629] ipv6_rcv+0x1ad/0x810 [ 725.755419][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 725.755419][ T2629] process_backlog+0x101/0x620 [ 725.755419][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 725.755419][ T2629] net_rx_action+0x495/0xbe0 [ 725.755419][ T2629] __do_softirq+0x1b5/0x7f6 [ 725.755419][ T2629] [ 725.758306][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 725.758306][ T2629] netdev_get_by_index+0x5e/0x80 [ 725.758306][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 725.758306][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 725.758306][ T2629] ip6_route_add+0x1c/0x140 [ 725.758306][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 725.758306][ T2629] addrconf_add_dev+0xe2/0x170 [ 725.758306][ T2629] inet6_addr_add+0x12f/0xa40 [ 725.758306][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 725.758306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.758306][ T2629] netlink_rcv_skb+0x130/0x360 [ 725.758306][ T2629] netlink_unicast+0x449/0x710 [ 725.758306][ T2629] netlink_sendmsg+0x723/0xbe0 [ 725.758306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 725.758306][ T2629] ___sys_sendmsg+0xee/0x170 [ 725.758306][ T2629] __sys_sendmsg+0xcd/0x170 [ 725.758306][ T2629] do_syscall_64+0xc6/0x1e0 [ 725.758306][ T2629] [ 725.761745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 725.761745][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 725.761745][ T2629] ipv6_find_idev+0x102/0x170 [ 725.761745][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.761745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.761745][ T2629] netlink_rcv_skb+0x130/0x360 [ 725.761745][ T2629] netlink_unicast+0x449/0x710 [ 725.761745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 725.761745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 725.761745][ T2629] ___sys_sendmsg+0xee/0x170 [ 725.761745][ T2629] __sys_sendmsg+0xcd/0x170 [ 725.761745][ T2629] do_syscall_64+0xc6/0x1e0 [ 725.761745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.761745][ T2629] [ 725.764382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 725.764382][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 725.764382][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 725.764382][ T2629] ipv6_find_idev+0x102/0x170 [ 725.764382][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.764382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.764382][ T2629] netlink_rcv_skb+0x130/0x360 [ 725.764382][ T2629] netlink_unicast+0x449/0x710 [ 725.764382][ T2629] netlink_sendmsg+0x723/0xbe0 [ 725.764382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 725.764382][ T2629] ___sys_sendmsg+0xee/0x170 [ 725.764382][ T2629] __sys_sendmsg+0xcd/0x170 [ 725.764382][ T2629] do_syscall_64+0xc6/0x1e0 [ 725.764382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.764382][ T2629] [ 725.767371][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 725.767851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 725.767851][ T2629] dst_init+0x84/0x4a0 [ 725.767851][ T2629] dst_alloc+0x97/0x150 [ 725.767851][ T2629] ip6_dst_alloc+0x23/0x90 [ 725.767851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 725.767851][ T2629] ip6_pol_route+0x56f/0x840 [ 725.767851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 725.767851][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 725.767851][ T2629] fib6_rule_lookup+0x182/0x630 [ 725.767851][ T2629] ip6_route_output_flags+0x259/0x480 [ 725.767851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 725.767851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 725.767851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 725.767851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 725.767851][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 725.767851][ T2629] dev_hard_start_xmit+0x146/0x590 [ 725.767851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 725.767851][ T2629] [ 725.771553][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 725.771553][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 725.771553][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 725.771553][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 725.771553][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 725.771553][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 725.771553][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 725.771553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.771553][ T2629] netlink_rcv_skb+0x130/0x360 [ 725.771553][ T2629] netlink_unicast+0x449/0x710 [ 725.771553][ T2629] netlink_sendmsg+0x723/0xbe0 [ 725.771553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 725.771553][ T2629] ___sys_sendmsg+0xee/0x170 [ 725.771553][ T2629] __sys_sendmsg+0xcd/0x170 [ 725.771553][ T2629] do_syscall_64+0xc6/0x1e0 [ 725.771553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.771553][ T2629] [ 725.775389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 725.775389][ T2629] dst_init+0x84/0x4a0 [ 725.775389][ T2629] dst_alloc+0x97/0x150 [ 725.775389][ T2629] ip6_dst_alloc+0x23/0x90 [ 725.775389][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 725.775389][ T2629] ip6_pol_route+0x56f/0x840 [ 725.775389][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 725.775389][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 725.775389][ T2629] fib6_rule_lookup+0x182/0x630 [ 725.775389][ T2629] ip6_route_output_flags+0x259/0x480 [ 725.775389][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 725.775389][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 725.775389][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 725.775389][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 725.775389][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 725.775389][ T2629] dev_hard_start_xmit+0x146/0x590 [ 725.775389][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 725.775389][ T2629] [ 725.779099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 725.779099][ T2629] netdev_get_by_index+0x5e/0x80 [ 725.779099][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 725.779099][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 725.779099][ T2629] ip6_route_add+0x1c/0x140 [ 725.779099][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 725.779099][ T2629] inet6_addr_add+0x4f8/0xa40 [ 725.779099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 725.779099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.779099][ T2629] netlink_rcv_skb+0x130/0x360 [ 725.779099][ T2629] netlink_unicast+0x449/0x710 [ 725.779099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 725.779099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 725.779099][ T2629] ___sys_sendmsg+0xee/0x170 [ 725.779099][ T2629] __sys_sendmsg+0xcd/0x170 [ 725.779099][ T2629] do_syscall_64+0xc6/0x1e0 [ 725.779099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.779099][ T2629] [ 725.782701][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 725.782701][ T2629] netdev_get_by_index+0x5e/0x80 [ 725.782701][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 725.782701][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 725.782701][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 725.782701][ T2629] ipv6_add_addr+0x411/0x2000 [ 725.782701][ T2629] inet6_addr_add+0x30e/0xa40 [ 725.782701][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 725.782701][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.782701][ T2629] netlink_rcv_skb+0x130/0x360 [ 725.782701][ T2629] netlink_unicast+0x449/0x710 [ 725.782701][ T2629] netlink_sendmsg+0x723/0xbe0 [ 725.782701][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 725.782701][ T2629] ___sys_sendmsg+0xee/0x170 [ 725.782701][ T2629] __sys_sendmsg+0xcd/0x170 [ 725.782701][ T2629] do_syscall_64+0xc6/0x1e0 [ 725.782701][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.782701][ T2629] [ 725.786303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 725.786303][ T2629] netdev_get_by_index+0x5e/0x80 [ 725.786303][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 725.786303][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 725.786303][ T2629] ip6_route_add+0x1c/0x140 [ 725.786303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 725.786303][ T2629] addrconf_add_dev+0xe2/0x170 [ 725.786303][ T2629] inet6_addr_add+0x12f/0xa40 [ 725.786303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 725.786303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.786303][ T2629] netlink_rcv_skb+0x130/0x360 [ 725.786303][ T2629] netlink_unicast+0x449/0x710 [ 725.786303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 725.786303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 725.786303][ T2629] ___sys_sendmsg+0xee/0x170 [ 725.786303][ T2629] __sys_sendmsg+0xcd/0x170 [ 725.786303][ T2629] do_syscall_64+0xc6/0x1e0 [ 725.786303][ T2629] [ 725.789632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 725.789632][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 725.789632][ T2629] ipv6_find_idev+0x102/0x170 [ 725.789632][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.789632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.789632][ T2629] netlink_rcv_skb+0x130/0x360 [ 725.789632][ T2629] netlink_unicast+0x449/0x710 [ 725.789632][ T2629] netlink_sendmsg+0x723/0xbe0 [ 725.789632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 725.789632][ T2629] ___sys_sendmsg+0xee/0x170 [ 725.789632][ T2629] __sys_sendmsg+0xcd/0x170 [ 725.789632][ T2629] do_syscall_64+0xc6/0x1e0 [ 725.789632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.789632][ T2629] [ 725.792327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 725.792327][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 725.792327][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 725.792327][ T2629] ipv6_find_idev+0x102/0x170 [ 725.792327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 725.792327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 725.792327][ T2629] netlink_rcv_skb+0x130/0x360 [ 725.792327][ T2629] netlink_unicast+0x449/0x710 [ 725.792327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 725.792327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 725.792327][ T2629] ___sys_sendmsg+0xee/0x170 [ 725.792327][ T2629] __sys_sendmsg+0xcd/0x170 [ 725.792327][ T2629] do_syscall_64+0xc6/0x1e0 [ 725.792327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 725.792327][ T2629] [ 732.207954][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 732.208525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 732.208525][ T10] netdev_get_by_index+0x5e/0x80 [ 732.208525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 732.208525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 732.208525][ T10] ip6_route_add+0x1c/0x140 [ 732.208525][ T10] addrconf_prefix_route+0x2a6/0x430 [ 732.208525][ T10] inet6_addr_add+0x4f8/0xa40 [ 732.208525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 732.208525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 732.208525][ T10] netlink_rcv_skb+0x130/0x360 [ 732.208525][ T10] netlink_unicast+0x449/0x710 [ 732.208525][ T10] netlink_sendmsg+0x723/0xbe0 [ 732.208525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 732.208525][ T10] ___sys_sendmsg+0xee/0x170 [ 732.208525][ T10] __sys_sendmsg+0xcd/0x170 [ 732.208525][ T10] do_syscall_64+0xc6/0x1e0 [ 732.208525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 732.208525][ T10] [ 732.211613][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 732.211613][ T10] netdev_get_by_index+0x5e/0x80 [ 732.211613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 732.211613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 732.211613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 732.211613][ T10] ipv6_add_addr+0x411/0x2000 [ 732.211613][ T10] inet6_addr_add+0x30e/0xa40 [ 732.211613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 732.211613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 732.211613][ T10] netlink_rcv_skb+0x130/0x360 [ 732.211613][ T10] netlink_unicast+0x449/0x710 [ 732.211613][ T10] netlink_sendmsg+0x723/0xbe0 [ 732.211613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 732.211613][ T10] ___sys_sendmsg+0xee/0x170 [ 732.211613][ T10] __sys_sendmsg+0xcd/0x170 [ 732.211613][ T10] do_syscall_64+0xc6/0x1e0 [ 732.211613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 732.211613][ T10] [ 732.214639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 732.214639][ T10] netdev_get_by_index+0x5e/0x80 [ 732.214639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 732.214639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 732.214639][ T10] ip6_route_add+0x1c/0x140 [ 732.214639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 732.214639][ T10] addrconf_add_dev+0xe2/0x170 [ 732.214639][ T10] inet6_addr_add+0x12f/0xa40 [ 732.214639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 732.214639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 732.214639][ T10] netlink_rcv_skb+0x130/0x360 [ 732.214639][ T10] netlink_unicast+0x449/0x710 [ 732.214639][ T10] netlink_sendmsg+0x723/0xbe0 [ 732.214639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 732.214639][ T10] ___sys_sendmsg+0xee/0x170 [ 732.214639][ T10] __sys_sendmsg+0xcd/0x170 [ 732.214639][ T10] do_syscall_64+0xc6/0x1e0 [ 732.214639][ T10] [ 732.217455][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 732.217455][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 732.217455][ T10] ipv6_find_idev+0x102/0x170 [ 732.217455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 732.217455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 732.217455][ T10] netlink_rcv_skb+0x130/0x360 [ 732.217455][ T10] netlink_unicast+0x449/0x710 [ 732.217455][ T10] netlink_sendmsg+0x723/0xbe0 [ 732.217455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 732.217455][ T10] ___sys_sendmsg+0xee/0x170 [ 732.217455][ T10] __sys_sendmsg+0xcd/0x170 [ 732.217455][ T10] do_syscall_64+0xc6/0x1e0 [ 732.217455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 732.217455][ T10] [ 732.219751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 732.219751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 732.219751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 732.219751][ T10] ipv6_find_idev+0x102/0x170 [ 732.219751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 732.219751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 732.219751][ T10] netlink_rcv_skb+0x130/0x360 [ 732.219751][ T10] netlink_unicast+0x449/0x710 [ 732.219751][ T10] netlink_sendmsg+0x723/0xbe0 [ 732.219751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 732.219751][ T10] ___sys_sendmsg+0xee/0x170 [ 732.219751][ T10] __sys_sendmsg+0xcd/0x170 [ 732.219751][ T10] do_syscall_64+0xc6/0x1e0 [ 732.219751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 732.219751][ T10] [ 732.222260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 732.222646][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 732.222646][ T10] dst_init+0x84/0x4a0 [ 732.222646][ T10] dst_alloc+0x97/0x150 [ 732.222646][ T10] ip6_dst_alloc+0x23/0x90 [ 732.222646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 732.222646][ T10] ip6_pol_route+0x56f/0x840 [ 732.222646][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 732.222646][ T10] fib_rules_lookup+0x2b4/0xa20 [ 732.222646][ T10] fib6_rule_lookup+0x182/0x630 [ 732.222646][ T10] ip6_route_output_flags+0x259/0x480 [ 732.222646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 732.222646][ T10] icmp6_send+0x13dd/0x1b70 [ 732.222646][ T10] ip6_link_failure+0x30/0x430 [ 732.222646][ T10] ndisc_error_report+0x96/0x160 [ 732.222646][ T10] neigh_invalidate+0x206/0x510 [ 732.222646][ T10] neigh_timer_handler+0x984/0xf10 [ 732.222646][ T10] call_timer_fn+0x170/0x430 [ 732.222646][ T10] [ 735.799915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 735.800526][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 735.800526][ T2629] ___neigh_create+0x14b/0xf60 [ 735.800526][ T2629] ip6_finish_output2+0xa70/0xf80 [ 735.800526][ T2629] ip6_finish_output+0x4ed/0xd30 [ 735.800526][ T2629] ip6_output+0x1f3/0x770 [ 735.800526][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 735.800526][ T2629] mld_sendpack+0x62d/0xbc0 [ 735.800526][ T2629] mld_ifc_work+0x32/0x1f0 [ 735.800526][ T2629] process_one_work+0x84d/0x18a0 [ 735.800526][ T2629] worker_thread+0x587/0xd30 [ 735.800526][ T2629] kthread+0x28a/0x350 [ 735.800526][ T2629] ret_from_fork+0x31/0x70 [ 735.800526][ T2629] ret_from_fork_asm+0x1a/0x30 [ 735.800526][ T2629] [ 735.803256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 735.803256][ T2629] dst_init+0x84/0x4a0 [ 735.803256][ T2629] dst_alloc+0x97/0x150 [ 735.803256][ T2629] ip6_dst_alloc+0x23/0x90 [ 735.803256][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 735.803256][ T2629] ip6_pol_route+0x56f/0x840 [ 735.803256][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 735.803256][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 735.803256][ T2629] ipv6_rcv+0x1ad/0x810 [ 735.803256][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 735.803256][ T2629] process_backlog+0x101/0x620 [ 735.803256][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 735.803256][ T2629] net_rx_action+0x495/0xbe0 [ 735.803256][ T2629] __do_softirq+0x1b5/0x7f6 [ 735.803256][ T2629] [ 735.806255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 735.806255][ T2629] netdev_get_by_index+0x5e/0x80 [ 735.806255][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 735.806255][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 735.806255][ T2629] ip6_route_add+0x1c/0x140 [ 735.806255][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 735.806255][ T2629] addrconf_add_dev+0xe2/0x170 [ 735.806255][ T2629] inet6_addr_add+0x12f/0xa40 [ 735.806255][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 735.806255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.806255][ T2629] netlink_rcv_skb+0x130/0x360 [ 735.806255][ T2629] netlink_unicast+0x449/0x710 [ 735.806255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 735.806255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 735.806255][ T2629] ___sys_sendmsg+0xee/0x170 [ 735.806255][ T2629] __sys_sendmsg+0xcd/0x170 [ 735.806255][ T2629] do_syscall_64+0xc6/0x1e0 [ 735.806255][ T2629] [ 735.809183][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 735.809183][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 735.809183][ T2629] ipv6_find_idev+0x102/0x170 [ 735.809183][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.809183][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.809183][ T2629] netlink_rcv_skb+0x130/0x360 [ 735.809183][ T2629] netlink_unicast+0x449/0x710 [ 735.809183][ T2629] netlink_sendmsg+0x723/0xbe0 [ 735.809183][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 735.809183][ T2629] ___sys_sendmsg+0xee/0x170 [ 735.809183][ T2629] __sys_sendmsg+0xcd/0x170 [ 735.809183][ T2629] do_syscall_64+0xc6/0x1e0 [ 735.809183][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.809183][ T2629] [ 735.811178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 735.811178][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 735.811178][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 735.811178][ T2629] ipv6_find_idev+0x102/0x170 [ 735.811178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.811178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.811178][ T2629] netlink_rcv_skb+0x130/0x360 [ 735.811178][ T2629] netlink_unicast+0x449/0x710 [ 735.811178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 735.811178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 735.811178][ T2629] ___sys_sendmsg+0xee/0x170 [ 735.811178][ T2629] __sys_sendmsg+0xcd/0x170 [ 735.811178][ T2629] do_syscall_64+0xc6/0x1e0 [ 735.811178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.811178][ T2629] [ 735.813110][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 735.813417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 735.813417][ T2629] dst_init+0x84/0x4a0 [ 735.813417][ T2629] dst_alloc+0x97/0x150 [ 735.813417][ T2629] ip6_dst_alloc+0x23/0x90 [ 735.813417][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 735.813417][ T2629] ip6_pol_route+0x56f/0x840 [ 735.813417][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 735.813417][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 735.813417][ T2629] fib6_rule_lookup+0x182/0x630 [ 735.813417][ T2629] ip6_route_output_flags+0x259/0x480 [ 735.813417][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 735.813417][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 735.813417][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 735.813417][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 735.813417][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 735.813417][ T2629] dev_hard_start_xmit+0x146/0x590 [ 735.813417][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 735.813417][ T2629] [ 735.815890][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 735.815890][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 735.815890][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 735.815890][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 735.815890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 735.815890][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 735.815890][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 735.815890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.815890][ T2629] netlink_rcv_skb+0x130/0x360 [ 735.815890][ T2629] netlink_unicast+0x449/0x710 [ 735.815890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 735.815890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 735.815890][ T2629] ___sys_sendmsg+0xee/0x170 [ 735.815890][ T2629] __sys_sendmsg+0xcd/0x170 [ 735.815890][ T2629] do_syscall_64+0xc6/0x1e0 [ 735.815890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.815890][ T2629] [ 735.818145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 735.818145][ T2629] dst_init+0x84/0x4a0 [ 735.818145][ T2629] dst_alloc+0x97/0x150 [ 735.818145][ T2629] ip6_dst_alloc+0x23/0x90 [ 735.818145][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 735.818145][ T2629] ip6_pol_route+0x56f/0x840 [ 735.818145][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 735.818145][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 735.818145][ T2629] fib6_rule_lookup+0x182/0x630 [ 735.818145][ T2629] ip6_route_output_flags+0x259/0x480 [ 735.818145][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 735.818145][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 735.818145][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 735.818145][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 735.818145][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 735.818145][ T2629] dev_hard_start_xmit+0x146/0x590 [ 735.818145][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 735.818145][ T2629] [ 735.820484][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 735.820484][ T2629] netdev_get_by_index+0x5e/0x80 [ 735.820484][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 735.820484][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 735.820484][ T2629] ip6_route_add+0x1c/0x140 [ 735.820484][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 735.820484][ T2629] inet6_addr_add+0x4f8/0xa40 [ 735.820484][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 735.820484][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.820484][ T2629] netlink_rcv_skb+0x130/0x360 [ 735.820484][ T2629] netlink_unicast+0x449/0x710 [ 735.820484][ T2629] netlink_sendmsg+0x723/0xbe0 [ 735.820484][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 735.820484][ T2629] ___sys_sendmsg+0xee/0x170 [ 735.820484][ T2629] __sys_sendmsg+0xcd/0x170 [ 735.820484][ T2629] do_syscall_64+0xc6/0x1e0 [ 735.820484][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.820484][ T2629] [ 735.822749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 735.822749][ T2629] netdev_get_by_index+0x5e/0x80 [ 735.822749][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 735.822749][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 735.822749][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 735.822749][ T2629] ipv6_add_addr+0x411/0x2000 [ 735.822749][ T2629] inet6_addr_add+0x30e/0xa40 [ 735.822749][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 735.822749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.822749][ T2629] netlink_rcv_skb+0x130/0x360 [ 735.822749][ T2629] netlink_unicast+0x449/0x710 [ 735.822749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 735.822749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 735.822749][ T2629] ___sys_sendmsg+0xee/0x170 [ 735.822749][ T2629] __sys_sendmsg+0xcd/0x170 [ 735.822749][ T2629] do_syscall_64+0xc6/0x1e0 [ 735.822749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.822749][ T2629] [ 735.825022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 735.825022][ T2629] netdev_get_by_index+0x5e/0x80 [ 735.825022][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 735.825022][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 735.825022][ T2629] ip6_route_add+0x1c/0x140 [ 735.825022][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 735.825022][ T2629] addrconf_add_dev+0xe2/0x170 [ 735.825022][ T2629] inet6_addr_add+0x12f/0xa40 [ 735.825022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 735.825022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.825022][ T2629] netlink_rcv_skb+0x130/0x360 [ 735.825022][ T2629] netlink_unicast+0x449/0x710 [ 735.825022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 735.825022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 735.825022][ T2629] ___sys_sendmsg+0xee/0x170 [ 735.825022][ T2629] __sys_sendmsg+0xcd/0x170 [ 735.825022][ T2629] do_syscall_64+0xc6/0x1e0 [ 735.825022][ T2629] [ 735.827303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 735.827303][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 735.827303][ T2629] ipv6_find_idev+0x102/0x170 [ 735.827303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.827303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.827303][ T2629] netlink_rcv_skb+0x130/0x360 [ 735.827303][ T2629] netlink_unicast+0x449/0x710 [ 735.827303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 735.827303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 735.827303][ T2629] ___sys_sendmsg+0xee/0x170 [ 735.827303][ T2629] __sys_sendmsg+0xcd/0x170 [ 735.827303][ T2629] do_syscall_64+0xc6/0x1e0 [ 735.827303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.827303][ T2629] [ 735.829054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 735.829054][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 735.829054][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 735.829054][ T2629] ipv6_find_idev+0x102/0x170 [ 735.829054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 735.829054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 735.829054][ T2629] netlink_rcv_skb+0x130/0x360 [ 735.829054][ T2629] netlink_unicast+0x449/0x710 [ 735.829054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 735.829054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 735.829054][ T2629] ___sys_sendmsg+0xee/0x170 [ 735.829054][ T2629] __sys_sendmsg+0xcd/0x170 [ 735.829054][ T2629] do_syscall_64+0xc6/0x1e0 [ 735.829054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 735.829054][ T2629] [ 742.231943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 742.232399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 742.232399][ T10] netdev_get_by_index+0x5e/0x80 [ 742.232399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 742.232399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 742.232399][ T10] ip6_route_add+0x1c/0x140 [ 742.232399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 742.232399][ T10] inet6_addr_add+0x4f8/0xa40 [ 742.232399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 742.232399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 742.232399][ T10] netlink_rcv_skb+0x130/0x360 [ 742.232399][ T10] netlink_unicast+0x449/0x710 [ 742.232399][ T10] netlink_sendmsg+0x723/0xbe0 [ 742.232399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 742.232399][ T10] ___sys_sendmsg+0xee/0x170 [ 742.232399][ T10] __sys_sendmsg+0xcd/0x170 [ 742.232399][ T10] do_syscall_64+0xc6/0x1e0 [ 742.232399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 742.232399][ T10] [ 742.234426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 742.234426][ T10] netdev_get_by_index+0x5e/0x80 [ 742.234426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 742.234426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 742.234426][ T10] addrconf_f6i_alloc+0x315/0x560 [ 742.234426][ T10] ipv6_add_addr+0x411/0x2000 [ 742.234426][ T10] inet6_addr_add+0x30e/0xa40 [ 742.234426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 742.234426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 742.234426][ T10] netlink_rcv_skb+0x130/0x360 [ 742.234426][ T10] netlink_unicast+0x449/0x710 [ 742.234426][ T10] netlink_sendmsg+0x723/0xbe0 [ 742.234426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 742.234426][ T10] ___sys_sendmsg+0xee/0x170 [ 742.234426][ T10] __sys_sendmsg+0xcd/0x170 [ 742.234426][ T10] do_syscall_64+0xc6/0x1e0 [ 742.234426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 742.234426][ T10] [ 742.236430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 742.236430][ T10] netdev_get_by_index+0x5e/0x80 [ 742.236430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 742.236430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 742.236430][ T10] ip6_route_add+0x1c/0x140 [ 742.236430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 742.236430][ T10] addrconf_add_dev+0xe2/0x170 [ 742.236430][ T10] inet6_addr_add+0x12f/0xa40 [ 742.236430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 742.236430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 742.236430][ T10] netlink_rcv_skb+0x130/0x360 [ 742.236430][ T10] netlink_unicast+0x449/0x710 [ 742.236430][ T10] netlink_sendmsg+0x723/0xbe0 [ 742.236430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 742.236430][ T10] ___sys_sendmsg+0xee/0x170 [ 742.236430][ T10] __sys_sendmsg+0xcd/0x170 [ 742.236430][ T10] do_syscall_64+0xc6/0x1e0 [ 742.236430][ T10] [ 742.238407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 742.238407][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 742.238407][ T10] ipv6_find_idev+0x102/0x170 [ 742.238407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 742.238407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 742.238407][ T10] netlink_rcv_skb+0x130/0x360 [ 742.238407][ T10] netlink_unicast+0x449/0x710 [ 742.238407][ T10] netlink_sendmsg+0x723/0xbe0 [ 742.238407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 742.238407][ T10] ___sys_sendmsg+0xee/0x170 [ 742.238407][ T10] __sys_sendmsg+0xcd/0x170 [ 742.238407][ T10] do_syscall_64+0xc6/0x1e0 [ 742.238407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 742.238407][ T10] [ 742.239974][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 742.239974][ T10] neigh_parms_alloc+0x1e5/0x510 [ 742.239974][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 742.239974][ T10] ipv6_find_idev+0x102/0x170 [ 742.239974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 742.239974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 742.239974][ T10] netlink_rcv_skb+0x130/0x360 [ 742.239974][ T10] netlink_unicast+0x449/0x710 [ 742.239974][ T10] netlink_sendmsg+0x723/0xbe0 [ 742.239974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 742.239974][ T10] ___sys_sendmsg+0xee/0x170 [ 742.239974][ T10] __sys_sendmsg+0xcd/0x170 [ 742.239974][ T10] do_syscall_64+0xc6/0x1e0 [ 742.239974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 742.239974][ T10] [ 742.241684][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 742.241954][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 742.241954][ T10] dst_init+0x84/0x4a0 [ 742.241954][ T10] dst_alloc+0x97/0x150 [ 742.241954][ T10] ip6_dst_alloc+0x23/0x90 [ 742.241954][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 742.241954][ T10] ip6_pol_route+0x56f/0x840 [ 742.241954][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 742.241954][ T10] fib_rules_lookup+0x2b4/0xa20 [ 742.241954][ T10] fib6_rule_lookup+0x182/0x630 [ 742.241954][ T10] ip6_route_output_flags+0x259/0x480 [ 742.241954][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 742.241954][ T10] icmp6_send+0x13dd/0x1b70 [ 742.241954][ T10] ip6_link_failure+0x30/0x430 [ 742.241954][ T10] ndisc_error_report+0x96/0x160 [ 742.241954][ T10] neigh_invalidate+0x206/0x510 [ 742.241954][ T10] neigh_timer_handler+0x984/0xf10 [ 742.241954][ T10] call_timer_fn+0x170/0x430 [ 742.241954][ T10] [ 746.071909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 746.072602][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 746.072602][ T2629] ___neigh_create+0x14b/0xf60 [ 746.072602][ T2629] ip6_finish_output2+0xa70/0xf80 [ 746.072602][ T2629] ip6_finish_output+0x4ed/0xd30 [ 746.072602][ T2629] ip6_output+0x1f3/0x770 [ 746.072602][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 746.072602][ T2629] mld_sendpack+0x62d/0xbc0 [ 746.072602][ T2629] mld_ifc_work+0x32/0x1f0 [ 746.072602][ T2629] process_one_work+0x84d/0x18a0 [ 746.072602][ T2629] worker_thread+0x587/0xd30 [ 746.072602][ T2629] kthread+0x28a/0x350 [ 746.072602][ T2629] ret_from_fork+0x31/0x70 [ 746.072602][ T2629] ret_from_fork_asm+0x1a/0x30 [ 746.072602][ T2629] [ 746.075315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 746.075315][ T2629] dst_init+0x84/0x4a0 [ 746.075315][ T2629] dst_alloc+0x97/0x150 [ 746.075315][ T2629] ip6_dst_alloc+0x23/0x90 [ 746.075315][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 746.075315][ T2629] ip6_pol_route+0x56f/0x840 [ 746.075315][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 746.075315][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 746.075315][ T2629] ipv6_rcv+0x1ad/0x810 [ 746.075315][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 746.075315][ T2629] process_backlog+0x101/0x620 [ 746.075315][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 746.075315][ T2629] net_rx_action+0x495/0xbe0 [ 746.075315][ T2629] __do_softirq+0x1b5/0x7f6 [ 746.075315][ T2629] [ 746.078265][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 746.078265][ T2629] netdev_get_by_index+0x5e/0x80 [ 746.078265][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 746.078265][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 746.078265][ T2629] ip6_route_add+0x1c/0x140 [ 746.078265][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 746.078265][ T2629] addrconf_add_dev+0xe2/0x170 [ 746.078265][ T2629] inet6_addr_add+0x12f/0xa40 [ 746.078265][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 746.078265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 746.078265][ T2629] netlink_rcv_skb+0x130/0x360 [ 746.078265][ T2629] netlink_unicast+0x449/0x710 [ 746.078265][ T2629] netlink_sendmsg+0x723/0xbe0 [ 746.078265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 746.078265][ T2629] ___sys_sendmsg+0xee/0x170 [ 746.078265][ T2629] __sys_sendmsg+0xcd/0x170 [ 746.078265][ T2629] do_syscall_64+0xc6/0x1e0 [ 746.078265][ T2629] [ 746.081824][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 746.081824][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 746.081824][ T2629] ipv6_find_idev+0x102/0x170 [ 746.081824][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 746.081824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 746.081824][ T2629] netlink_rcv_skb+0x130/0x360 [ 746.081824][ T2629] netlink_unicast+0x449/0x710 [ 746.081824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 746.081824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 746.081824][ T2629] ___sys_sendmsg+0xee/0x170 [ 746.081824][ T2629] __sys_sendmsg+0xcd/0x170 [ 746.081824][ T2629] do_syscall_64+0xc6/0x1e0 [ 746.081824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 746.081824][ T2629] [ 746.084605][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 746.084605][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 746.084605][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 746.084605][ T2629] ipv6_find_idev+0x102/0x170 [ 746.084605][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 746.084605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 746.084605][ T2629] netlink_rcv_skb+0x130/0x360 [ 746.084605][ T2629] netlink_unicast+0x449/0x710 [ 746.084605][ T2629] netlink_sendmsg+0x723/0xbe0 [ 746.084605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 746.084605][ T2629] ___sys_sendmsg+0xee/0x170 [ 746.084605][ T2629] __sys_sendmsg+0xcd/0x170 [ 746.084605][ T2629] do_syscall_64+0xc6/0x1e0 [ 746.084605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 746.084605][ T2629] [ 746.087653][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 746.088154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 746.088154][ T2629] dst_init+0x84/0x4a0 [ 746.088154][ T2629] dst_alloc+0x97/0x150 [ 746.088154][ T2629] ip6_dst_alloc+0x23/0x90 [ 746.088154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 746.088154][ T2629] ip6_pol_route+0x56f/0x840 [ 746.088154][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 746.088154][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 746.088154][ T2629] fib6_rule_lookup+0x182/0x630 [ 746.088154][ T2629] ip6_route_output_flags+0x259/0x480 [ 746.088154][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 746.088154][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 746.088154][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 746.088154][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 746.088154][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 746.088154][ T2629] dev_hard_start_xmit+0x146/0x590 [ 746.088154][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 746.088154][ T2629] [ 746.091870][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 746.091870][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 746.091870][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 746.091870][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 746.091870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 746.091870][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 746.091870][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 746.091870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 746.091870][ T2629] netlink_rcv_skb+0x130/0x360 [ 746.091870][ T2629] netlink_unicast+0x449/0x710 [ 746.091870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 746.091870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 746.091870][ T2629] ___sys_sendmsg+0xee/0x170 [ 746.091870][ T2629] __sys_sendmsg+0xcd/0x170 [ 746.091870][ T2629] do_syscall_64+0xc6/0x1e0 [ 746.091870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 746.091870][ T2629] [ 746.095199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 746.095199][ T2629] dst_init+0x84/0x4a0 [ 746.095199][ T2629] dst_alloc+0x97/0x150 [ 746.095199][ T2629] ip6_dst_alloc+0x23/0x90 [ 746.095199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 746.095199][ T2629] ip6_pol_route+0x56f/0x840 [ 746.095199][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 746.095199][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 746.095199][ T2629] fib6_rule_lookup+0x182/0x630 [ 746.095199][ T2629] ip6_route_output_flags+0x259/0x480 [ 746.095199][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 746.095199][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 746.095199][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 746.095199][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 746.095199][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 746.095199][ T2629] dev_hard_start_xmit+0x146/0x590 [ 746.095199][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 746.095199][ T2629] [ 746.098861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 746.098861][ T2629] netdev_get_by_index+0x5e/0x80 [ 746.098861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 746.098861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 746.098861][ T2629] ip6_route_add+0x1c/0x140 [ 746.098861][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 746.098861][ T2629] inet6_addr_add+0x4f8/0xa40 [ 746.098861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 746.098861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 746.098861][ T2629] netlink_rcv_skb+0x130/0x360 [ 746.098861][ T2629] netlink_unicast+0x449/0x710 [ 746.098861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 746.098861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 746.098861][ T2629] ___sys_sendmsg+0xee/0x170 [ 746.098861][ T2629] __sys_sendmsg+0xcd/0x170 [ 746.098861][ T2629] do_syscall_64+0xc6/0x1e0 [ 746.098861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 746.098861][ T2629] [ 746.101618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 746.101618][ T2629] netdev_get_by_index+0x5e/0x80 [ 746.101618][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 746.101618][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 746.101618][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 746.101618][ T2629] ipv6_add_addr+0x411/0x2000 [ 746.101618][ T2629] inet6_addr_add+0x30e/0xa40 [ 746.101618][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 746.101618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 746.101618][ T2629] netlink_rcv_skb+0x130/0x360 [ 746.101618][ T2629] netlink_unicast+0x449/0x710 [ 746.101618][ T2629] netlink_sendmsg+0x723/0xbe0 [ 746.101618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 746.101618][ T2629] ___sys_sendmsg+0xee/0x170 [ 746.101618][ T2629] __sys_sendmsg+0xcd/0x170 [ 746.101618][ T2629] do_syscall_64+0xc6/0x1e0 [ 746.101618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 746.101618][ T2629] [ 746.104028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 746.104028][ T2629] netdev_get_by_index+0x5e/0x80 [ 746.104028][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 746.104028][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 746.104028][ T2629] ip6_route_add+0x1c/0x140 [ 746.104028][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 746.104028][ T2629] addrconf_add_dev+0xe2/0x170 [ 746.104028][ T2629] inet6_addr_add+0x12f/0xa40 [ 746.104028][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 746.104028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 746.104028][ T2629] netlink_rcv_skb+0x130/0x360 [ 746.104028][ T2629] netlink_unicast+0x449/0x710 [ 746.104028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 746.104028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 746.104028][ T2629] ___sys_sendmsg+0xee/0x170 [ 746.104028][ T2629] __sys_sendmsg+0xcd/0x170 [ 746.104028][ T2629] do_syscall_64+0xc6/0x1e0 [ 746.104028][ T2629] [ 746.106406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 746.106406][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 746.106406][ T2629] ipv6_find_idev+0x102/0x170 [ 746.106406][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 746.106406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 746.106406][ T2629] netlink_rcv_skb+0x130/0x360 [ 746.106406][ T2629] netlink_unicast+0x449/0x710 [ 746.106406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 746.106406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 746.106406][ T2629] ___sys_sendmsg+0xee/0x170 [ 746.106406][ T2629] __sys_sendmsg+0xcd/0x170 [ 746.106406][ T2629] do_syscall_64+0xc6/0x1e0 [ 746.106406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 746.106406][ T2629] [ 746.108270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 746.108270][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 746.108270][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 746.108270][ T2629] ipv6_find_idev+0x102/0x170 [ 746.108270][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 746.108270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 746.108270][ T2629] netlink_rcv_skb+0x130/0x360 [ 746.108270][ T2629] netlink_unicast+0x449/0x710 [ 746.108270][ T2629] netlink_sendmsg+0x723/0xbe0 [ 746.108270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 746.108270][ T2629] ___sys_sendmsg+0xee/0x170 [ 746.108270][ T2629] __sys_sendmsg+0xcd/0x170 [ 746.108270][ T2629] do_syscall_64+0xc6/0x1e0 [ 746.108270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 746.108270][ T2629] [ 752.495889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 752.496514][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 752.496514][ T10] netdev_get_by_index+0x5e/0x80 [ 752.496514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 752.496514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 752.496514][ T10] ip6_route_add+0x1c/0x140 [ 752.496514][ T10] addrconf_prefix_route+0x2a6/0x430 [ 752.496514][ T10] inet6_addr_add+0x4f8/0xa40 [ 752.496514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 752.496514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 752.496514][ T10] netlink_rcv_skb+0x130/0x360 [ 752.496514][ T10] netlink_unicast+0x449/0x710 [ 752.496514][ T10] netlink_sendmsg+0x723/0xbe0 [ 752.496514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 752.496514][ T10] ___sys_sendmsg+0xee/0x170 [ 752.496514][ T10] __sys_sendmsg+0xcd/0x170 [ 752.496514][ T10] do_syscall_64+0xc6/0x1e0 [ 752.496514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 752.496514][ T10] [ 752.499668][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 752.499668][ T10] netdev_get_by_index+0x5e/0x80 [ 752.499668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 752.499668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 752.499668][ T10] addrconf_f6i_alloc+0x315/0x560 [ 752.499668][ T10] ipv6_add_addr+0x411/0x2000 [ 752.499668][ T10] inet6_addr_add+0x30e/0xa40 [ 752.499668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 752.499668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 752.499668][ T10] netlink_rcv_skb+0x130/0x360 [ 752.499668][ T10] netlink_unicast+0x449/0x710 [ 752.499668][ T10] netlink_sendmsg+0x723/0xbe0 [ 752.499668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 752.499668][ T10] ___sys_sendmsg+0xee/0x170 [ 752.499668][ T10] __sys_sendmsg+0xcd/0x170 [ 752.499668][ T10] do_syscall_64+0xc6/0x1e0 [ 752.499668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 752.499668][ T10] [ 752.502842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 752.502842][ T10] netdev_get_by_index+0x5e/0x80 [ 752.502842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 752.502842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 752.502842][ T10] ip6_route_add+0x1c/0x140 [ 752.502842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 752.502842][ T10] addrconf_add_dev+0xe2/0x170 [ 752.502842][ T10] inet6_addr_add+0x12f/0xa40 [ 752.502842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 752.502842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 752.502842][ T10] netlink_rcv_skb+0x130/0x360 [ 752.502842][ T10] netlink_unicast+0x449/0x710 [ 752.502842][ T10] netlink_sendmsg+0x723/0xbe0 [ 752.502842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 752.502842][ T10] ___sys_sendmsg+0xee/0x170 [ 752.502842][ T10] __sys_sendmsg+0xcd/0x170 [ 752.502842][ T10] do_syscall_64+0xc6/0x1e0 [ 752.502842][ T10] [ 752.505747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 752.505747][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 752.505747][ T10] ipv6_find_idev+0x102/0x170 [ 752.505747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 752.505747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 752.505747][ T10] netlink_rcv_skb+0x130/0x360 [ 752.505747][ T10] netlink_unicast+0x449/0x710 [ 752.505747][ T10] netlink_sendmsg+0x723/0xbe0 [ 752.505747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 752.505747][ T10] ___sys_sendmsg+0xee/0x170 [ 752.505747][ T10] __sys_sendmsg+0xcd/0x170 [ 752.505747][ T10] do_syscall_64+0xc6/0x1e0 [ 752.505747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 752.505747][ T10] [ 752.507985][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 752.507985][ T10] neigh_parms_alloc+0x1e5/0x510 [ 752.507985][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 752.507985][ T10] ipv6_find_idev+0x102/0x170 [ 752.507985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 752.507985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 752.507985][ T10] netlink_rcv_skb+0x130/0x360 [ 752.507985][ T10] netlink_unicast+0x449/0x710 [ 752.507985][ T10] netlink_sendmsg+0x723/0xbe0 [ 752.507985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 752.507985][ T10] ___sys_sendmsg+0xee/0x170 [ 752.507985][ T10] __sys_sendmsg+0xcd/0x170 [ 752.507985][ T10] do_syscall_64+0xc6/0x1e0 [ 752.507985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 752.507985][ T10] [ 752.510552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 752.510951][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 752.510951][ T10] dst_init+0x84/0x4a0 [ 752.510951][ T10] dst_alloc+0x97/0x150 [ 752.510951][ T10] ip6_dst_alloc+0x23/0x90 [ 752.510951][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 752.510951][ T10] ip6_pol_route+0x56f/0x840 [ 752.510951][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 752.510951][ T10] fib_rules_lookup+0x2b4/0xa20 [ 752.510951][ T10] fib6_rule_lookup+0x182/0x630 [ 752.510951][ T10] ip6_route_output_flags+0x259/0x480 [ 752.510951][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 752.510951][ T10] icmp6_send+0x13dd/0x1b70 [ 752.510951][ T10] ip6_link_failure+0x30/0x430 [ 752.510951][ T10] ndisc_error_report+0x96/0x160 [ 752.510951][ T10] neigh_invalidate+0x206/0x510 [ 752.510951][ T10] neigh_timer_handler+0x984/0xf10 [ 752.510951][ T10] call_timer_fn+0x170/0x430 [ 752.510951][ T10] [ 756.111967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 756.112413][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 756.112413][ T2629] ___neigh_create+0x14b/0xf60 [ 756.112413][ T2629] ip6_finish_output2+0xa70/0xf80 [ 756.112413][ T2629] ip6_finish_output+0x4ed/0xd30 [ 756.112413][ T2629] ip6_output+0x1f3/0x770 [ 756.112413][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 756.112413][ T2629] mld_sendpack+0x62d/0xbc0 [ 756.112413][ T2629] mld_ifc_work+0x32/0x1f0 [ 756.112413][ T2629] process_one_work+0x84d/0x18a0 [ 756.112413][ T2629] worker_thread+0x587/0xd30 [ 756.112413][ T2629] kthread+0x28a/0x350 [ 756.112413][ T2629] ret_from_fork+0x31/0x70 [ 756.112413][ T2629] ret_from_fork_asm+0x1a/0x30 [ 756.112413][ T2629] [ 756.114123][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 756.114123][ T2629] dst_init+0x84/0x4a0 [ 756.114123][ T2629] dst_alloc+0x97/0x150 [ 756.114123][ T2629] ip6_dst_alloc+0x23/0x90 [ 756.114123][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 756.114123][ T2629] ip6_pol_route+0x56f/0x840 [ 756.114123][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 756.114123][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 756.114123][ T2629] ipv6_rcv+0x1ad/0x810 [ 756.114123][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 756.114123][ T2629] process_backlog+0x101/0x620 [ 756.114123][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 756.114123][ T2629] net_rx_action+0x495/0xbe0 [ 756.114123][ T2629] __do_softirq+0x1b5/0x7f6 [ 756.114123][ T2629] [ 756.116030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 756.116030][ T2629] netdev_get_by_index+0x5e/0x80 [ 756.116030][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 756.116030][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 756.116030][ T2629] ip6_route_add+0x1c/0x140 [ 756.116030][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 756.116030][ T2629] addrconf_add_dev+0xe2/0x170 [ 756.116030][ T2629] inet6_addr_add+0x12f/0xa40 [ 756.116030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 756.116030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 756.116030][ T2629] netlink_rcv_skb+0x130/0x360 [ 756.116030][ T2629] netlink_unicast+0x449/0x710 [ 756.116030][ T2629] netlink_sendmsg+0x723/0xbe0 [ 756.116030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 756.116030][ T2629] ___sys_sendmsg+0xee/0x170 [ 756.116030][ T2629] __sys_sendmsg+0xcd/0x170 [ 756.116030][ T2629] do_syscall_64+0xc6/0x1e0 [ 756.116030][ T2629] [ 756.118276][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 756.118276][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 756.118276][ T2629] ipv6_find_idev+0x102/0x170 [ 756.118276][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 756.118276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 756.118276][ T2629] netlink_rcv_skb+0x130/0x360 [ 756.118276][ T2629] netlink_unicast+0x449/0x710 [ 756.118276][ T2629] netlink_sendmsg+0x723/0xbe0 [ 756.118276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 756.118276][ T2629] ___sys_sendmsg+0xee/0x170 [ 756.118276][ T2629] __sys_sendmsg+0xcd/0x170 [ 756.118276][ T2629] do_syscall_64+0xc6/0x1e0 [ 756.118276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 756.118276][ T2629] [ 756.120070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 756.120070][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 756.120070][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 756.120070][ T2629] ipv6_find_idev+0x102/0x170 [ 756.120070][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 756.120070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 756.120070][ T2629] netlink_rcv_skb+0x130/0x360 [ 756.120070][ T2629] netlink_unicast+0x449/0x710 [ 756.120070][ T2629] netlink_sendmsg+0x723/0xbe0 [ 756.120070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 756.120070][ T2629] ___sys_sendmsg+0xee/0x170 [ 756.120070][ T2629] __sys_sendmsg+0xcd/0x170 [ 756.120070][ T2629] do_syscall_64+0xc6/0x1e0 [ 756.120070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 756.120070][ T2629] [ 756.122448][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 756.122773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 756.122773][ T2629] dst_init+0x84/0x4a0 [ 756.122773][ T2629] dst_alloc+0x97/0x150 [ 756.122773][ T2629] ip6_dst_alloc+0x23/0x90 [ 756.122773][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 756.122773][ T2629] ip6_pol_route+0x56f/0x840 [ 756.122773][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 756.122773][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 756.122773][ T2629] fib6_rule_lookup+0x182/0x630 [ 756.122773][ T2629] ip6_route_output_flags+0x259/0x480 [ 756.122773][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 756.122773][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 756.122773][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 756.122773][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 756.122773][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 756.122773][ T2629] dev_hard_start_xmit+0x146/0x590 [ 756.122773][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 756.122773][ T2629] [ 756.125132][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 756.125132][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 756.125132][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 756.125132][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 756.125132][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 756.125132][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 756.125132][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 756.125132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 756.125132][ T2629] netlink_rcv_skb+0x130/0x360 [ 756.125132][ T2629] netlink_unicast+0x449/0x710 [ 756.125132][ T2629] netlink_sendmsg+0x723/0xbe0 [ 756.125132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 756.125132][ T2629] ___sys_sendmsg+0xee/0x170 [ 756.125132][ T2629] __sys_sendmsg+0xcd/0x170 [ 756.125132][ T2629] do_syscall_64+0xc6/0x1e0 [ 756.125132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 756.125132][ T2629] [ 756.127315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 756.127315][ T2629] dst_init+0x84/0x4a0 [ 756.127315][ T2629] dst_alloc+0x97/0x150 [ 756.127315][ T2629] ip6_dst_alloc+0x23/0x90 [ 756.127315][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 756.127315][ T2629] ip6_pol_route+0x56f/0x840 [ 756.127315][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 756.127315][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 756.127315][ T2629] fib6_rule_lookup+0x182/0x630 [ 756.127315][ T2629] ip6_route_output_flags+0x259/0x480 [ 756.127315][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 756.127315][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 756.127315][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 756.127315][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 756.127315][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 756.127315][ T2629] dev_hard_start_xmit+0x146/0x590 [ 756.127315][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 756.127315][ T2629] [ 756.129676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 756.129676][ T2629] netdev_get_by_index+0x5e/0x80 [ 756.129676][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 756.129676][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 756.129676][ T2629] ip6_route_add+0x1c/0x140 [ 756.129676][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 756.129676][ T2629] inet6_addr_add+0x4f8/0xa40 [ 756.129676][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 756.129676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 756.129676][ T2629] netlink_rcv_skb+0x130/0x360 [ 756.129676][ T2629] netlink_unicast+0x449/0x710 [ 756.129676][ T2629] netlink_sendmsg+0x723/0xbe0 [ 756.129676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 756.129676][ T2629] ___sys_sendmsg+0xee/0x170 [ 756.129676][ T2629] __sys_sendmsg+0xcd/0x170 [ 756.129676][ T2629] do_syscall_64+0xc6/0x1e0 [ 756.129676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 756.129676][ T2629] [ 756.131947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 756.131947][ T2629] netdev_get_by_index+0x5e/0x80 [ 756.131947][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 756.131947][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 756.131947][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 756.131947][ T2629] ipv6_add_addr+0x411/0x2000 [ 756.131947][ T2629] inet6_addr_add+0x30e/0xa40 [ 756.131947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 756.131947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 756.131947][ T2629] netlink_rcv_skb+0x130/0x360 [ 756.131947][ T2629] netlink_unicast+0x449/0x710 [ 756.131947][ T2629] netlink_sendmsg+0x723/0xbe0 [ 756.131947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 756.131947][ T2629] ___sys_sendmsg+0xee/0x170 [ 756.131947][ T2629] __sys_sendmsg+0xcd/0x170 [ 756.131947][ T2629] do_syscall_64+0xc6/0x1e0 [ 756.131947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 756.131947][ T2629] [ 756.134186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 756.134186][ T2629] netdev_get_by_index+0x5e/0x80 [ 756.134186][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 756.134186][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 756.134186][ T2629] ip6_route_add+0x1c/0x140 [ 756.134186][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 756.134186][ T2629] addrconf_add_dev+0xe2/0x170 [ 756.134186][ T2629] inet6_addr_add+0x12f/0xa40 [ 756.134186][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 756.134186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 756.134186][ T2629] netlink_rcv_skb+0x130/0x360 [ 756.134186][ T2629] netlink_unicast+0x449/0x710 [ 756.134186][ T2629] netlink_sendmsg+0x723/0xbe0 [ 756.134186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 756.134186][ T2629] ___sys_sendmsg+0xee/0x170 [ 756.134186][ T2629] __sys_sendmsg+0xcd/0x170 [ 756.134186][ T2629] do_syscall_64+0xc6/0x1e0 [ 756.134186][ T2629] [ 756.136413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 756.136413][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 756.136413][ T2629] ipv6_find_idev+0x102/0x170 [ 756.136413][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 756.136413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 756.136413][ T2629] netlink_rcv_skb+0x130/0x360 [ 756.136413][ T2629] netlink_unicast+0x449/0x710 [ 756.136413][ T2629] netlink_sendmsg+0x723/0xbe0 [ 756.136413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 756.136413][ T2629] ___sys_sendmsg+0xee/0x170 [ 756.136413][ T2629] __sys_sendmsg+0xcd/0x170 [ 756.136413][ T2629] do_syscall_64+0xc6/0x1e0 [ 756.136413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 756.136413][ T2629] [ 756.138142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 756.138142][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 756.138142][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 756.138142][ T2629] ipv6_find_idev+0x102/0x170 [ 756.138142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 756.138142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 756.138142][ T2629] netlink_rcv_skb+0x130/0x360 [ 756.138142][ T2629] netlink_unicast+0x449/0x710 [ 756.138142][ T2629] netlink_sendmsg+0x723/0xbe0 [ 756.138142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 756.138142][ T2629] ___sys_sendmsg+0xee/0x170 [ 756.138142][ T2629] __sys_sendmsg+0xcd/0x170 [ 756.138142][ T2629] do_syscall_64+0xc6/0x1e0 [ 756.138142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 756.138142][ T2629] [ 762.520008][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 762.520438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 762.520438][ T10] netdev_get_by_index+0x5e/0x80 [ 762.520438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 762.520438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 762.520438][ T10] ip6_route_add+0x1c/0x140 [ 762.520438][ T10] addrconf_prefix_route+0x2a6/0x430 [ 762.520438][ T10] inet6_addr_add+0x4f8/0xa40 [ 762.520438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 762.520438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 762.520438][ T10] netlink_rcv_skb+0x130/0x360 [ 762.520438][ T10] netlink_unicast+0x449/0x710 [ 762.520438][ T10] netlink_sendmsg+0x723/0xbe0 [ 762.520438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 762.520438][ T10] ___sys_sendmsg+0xee/0x170 [ 762.520438][ T10] __sys_sendmsg+0xcd/0x170 [ 762.520438][ T10] do_syscall_64+0xc6/0x1e0 [ 762.520438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 762.520438][ T10] [ 762.522480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 762.522480][ T10] netdev_get_by_index+0x5e/0x80 [ 762.522480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 762.522480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 762.522480][ T10] addrconf_f6i_alloc+0x315/0x560 [ 762.522480][ T10] ipv6_add_addr+0x411/0x2000 [ 762.522480][ T10] inet6_addr_add+0x30e/0xa40 [ 762.522480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 762.522480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 762.522480][ T10] netlink_rcv_skb+0x130/0x360 [ 762.522480][ T10] netlink_unicast+0x449/0x710 [ 762.522480][ T10] netlink_sendmsg+0x723/0xbe0 [ 762.522480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 762.522480][ T10] ___sys_sendmsg+0xee/0x170 [ 762.522480][ T10] __sys_sendmsg+0xcd/0x170 [ 762.522480][ T10] do_syscall_64+0xc6/0x1e0 [ 762.522480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 762.522480][ T10] [ 762.524516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 762.524516][ T10] netdev_get_by_index+0x5e/0x80 [ 762.524516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 762.524516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 762.524516][ T10] ip6_route_add+0x1c/0x140 [ 762.524516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 762.524516][ T10] addrconf_add_dev+0xe2/0x170 [ 762.524516][ T10] inet6_addr_add+0x12f/0xa40 [ 762.524516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 762.524516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 762.524516][ T10] netlink_rcv_skb+0x130/0x360 [ 762.524516][ T10] netlink_unicast+0x449/0x710 [ 762.524516][ T10] netlink_sendmsg+0x723/0xbe0 [ 762.524516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 762.524516][ T10] ___sys_sendmsg+0xee/0x170 [ 762.524516][ T10] __sys_sendmsg+0xcd/0x170 [ 762.524516][ T10] do_syscall_64+0xc6/0x1e0 [ 762.524516][ T10] [ 762.526517][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 762.526517][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 762.526517][ T10] ipv6_find_idev+0x102/0x170 [ 762.526517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 762.526517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 762.526517][ T10] netlink_rcv_skb+0x130/0x360 [ 762.526517][ T10] netlink_unicast+0x449/0x710 [ 762.526517][ T10] netlink_sendmsg+0x723/0xbe0 [ 762.526517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 762.526517][ T10] ___sys_sendmsg+0xee/0x170 [ 762.526517][ T10] __sys_sendmsg+0xcd/0x170 [ 762.526517][ T10] do_syscall_64+0xc6/0x1e0 [ 762.526517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 762.526517][ T10] [ 762.528108][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 762.528108][ T10] neigh_parms_alloc+0x1e5/0x510 [ 762.528108][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 762.528108][ T10] ipv6_find_idev+0x102/0x170 [ 762.528108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 762.528108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 762.528108][ T10] netlink_rcv_skb+0x130/0x360 [ 762.528108][ T10] netlink_unicast+0x449/0x710 [ 762.528108][ T10] netlink_sendmsg+0x723/0xbe0 [ 762.528108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 762.528108][ T10] ___sys_sendmsg+0xee/0x170 [ 762.528108][ T10] __sys_sendmsg+0xcd/0x170 [ 762.528108][ T10] do_syscall_64+0xc6/0x1e0 [ 762.528108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 762.528108][ T10] [ 762.530140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 762.530405][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 762.530405][ T10] dst_init+0x84/0x4a0 [ 762.530405][ T10] dst_alloc+0x97/0x150 [ 762.530405][ T10] ip6_dst_alloc+0x23/0x90 [ 762.530405][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 762.530405][ T10] ip6_pol_route+0x56f/0x840 [ 762.530405][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 762.530405][ T10] fib_rules_lookup+0x2b4/0xa20 [ 762.530405][ T10] fib6_rule_lookup+0x182/0x630 [ 762.530405][ T10] ip6_route_output_flags+0x259/0x480 [ 762.530405][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 762.530405][ T10] icmp6_send+0x13dd/0x1b70 [ 762.530405][ T10] ip6_link_failure+0x30/0x430 [ 762.530405][ T10] ndisc_error_report+0x96/0x160 [ 762.530405][ T10] neigh_invalidate+0x206/0x510 [ 762.530405][ T10] neigh_timer_handler+0x984/0xf10 [ 762.530405][ T10] call_timer_fn+0x170/0x430 [ 762.530405][ T10] [ 766.855990][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 766.856642][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 766.856642][ T2629] ___neigh_create+0x14b/0xf60 [ 766.856642][ T2629] ip6_finish_output2+0xa70/0xf80 [ 766.856642][ T2629] ip6_finish_output+0x4ed/0xd30 [ 766.856642][ T2629] ip6_output+0x1f3/0x770 [ 766.856642][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 766.856642][ T2629] mld_sendpack+0x62d/0xbc0 [ 766.856642][ T2629] mld_ifc_work+0x32/0x1f0 [ 766.856642][ T2629] process_one_work+0x84d/0x18a0 [ 766.856642][ T2629] worker_thread+0x587/0xd30 [ 766.856642][ T2629] kthread+0x28a/0x350 [ 766.856642][ T2629] ret_from_fork+0x31/0x70 [ 766.856642][ T2629] ret_from_fork_asm+0x1a/0x30 [ 766.856642][ T2629] [ 766.859203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 766.859203][ T2629] dst_init+0x84/0x4a0 [ 766.859203][ T2629] dst_alloc+0x97/0x150 [ 766.859203][ T2629] ip6_dst_alloc+0x23/0x90 [ 766.859203][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 766.859203][ T2629] ip6_pol_route+0x56f/0x840 [ 766.859203][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 766.859203][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 766.859203][ T2629] ipv6_rcv+0x1ad/0x810 [ 766.859203][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 766.859203][ T2629] process_backlog+0x101/0x620 [ 766.859203][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 766.859203][ T2629] net_rx_action+0x495/0xbe0 [ 766.859203][ T2629] __do_softirq+0x1b5/0x7f6 [ 766.859203][ T2629] [ 766.861189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 766.861189][ T2629] netdev_get_by_index+0x5e/0x80 [ 766.861189][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 766.861189][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 766.861189][ T2629] ip6_route_add+0x1c/0x140 [ 766.861189][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 766.861189][ T2629] addrconf_add_dev+0xe2/0x170 [ 766.861189][ T2629] inet6_addr_add+0x12f/0xa40 [ 766.861189][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 766.861189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.861189][ T2629] netlink_rcv_skb+0x130/0x360 [ 766.861189][ T2629] netlink_unicast+0x449/0x710 [ 766.861189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 766.861189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 766.861189][ T2629] ___sys_sendmsg+0xee/0x170 [ 766.861189][ T2629] __sys_sendmsg+0xcd/0x170 [ 766.861189][ T2629] do_syscall_64+0xc6/0x1e0 [ 766.861189][ T2629] [ 766.864596][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 766.864596][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 766.864596][ T2629] ipv6_find_idev+0x102/0x170 [ 766.864596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 766.864596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.864596][ T2629] netlink_rcv_skb+0x130/0x360 [ 766.864596][ T2629] netlink_unicast+0x449/0x710 [ 766.864596][ T2629] netlink_sendmsg+0x723/0xbe0 [ 766.864596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 766.864596][ T2629] ___sys_sendmsg+0xee/0x170 [ 766.864596][ T2629] __sys_sendmsg+0xcd/0x170 [ 766.864596][ T2629] do_syscall_64+0xc6/0x1e0 [ 766.864596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.864596][ T2629] [ 766.867552][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 766.867552][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 766.867552][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 766.867552][ T2629] ipv6_find_idev+0x102/0x170 [ 766.867552][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 766.867552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.867552][ T2629] netlink_rcv_skb+0x130/0x360 [ 766.867552][ T2629] netlink_unicast+0x449/0x710 [ 766.867552][ T2629] netlink_sendmsg+0x723/0xbe0 [ 766.867552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 766.867552][ T2629] ___sys_sendmsg+0xee/0x170 [ 766.867552][ T2629] __sys_sendmsg+0xcd/0x170 [ 766.867552][ T2629] do_syscall_64+0xc6/0x1e0 [ 766.867552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.867552][ T2629] [ 766.869832][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 766.870158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 766.870158][ T2629] dst_init+0x84/0x4a0 [ 766.870158][ T2629] dst_alloc+0x97/0x150 [ 766.870158][ T2629] ip6_dst_alloc+0x23/0x90 [ 766.870158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 766.870158][ T2629] ip6_pol_route+0x56f/0x840 [ 766.870158][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 766.870158][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 766.870158][ T2629] fib6_rule_lookup+0x182/0x630 [ 766.870158][ T2629] ip6_route_output_flags+0x259/0x480 [ 766.870158][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 766.870158][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 766.870158][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 766.870158][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 766.870158][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 766.870158][ T2629] dev_hard_start_xmit+0x146/0x590 [ 766.870158][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 766.870158][ T2629] [ 766.873772][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 766.873772][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 766.873772][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 766.873772][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 766.873772][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 766.873772][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 766.873772][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 766.873772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.873772][ T2629] netlink_rcv_skb+0x130/0x360 [ 766.873772][ T2629] netlink_unicast+0x449/0x710 [ 766.873772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 766.873772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 766.873772][ T2629] ___sys_sendmsg+0xee/0x170 [ 766.873772][ T2629] __sys_sendmsg+0xcd/0x170 [ 766.873772][ T2629] do_syscall_64+0xc6/0x1e0 [ 766.873772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.873772][ T2629] [ 766.877155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 766.877155][ T2629] dst_init+0x84/0x4a0 [ 766.877155][ T2629] dst_alloc+0x97/0x150 [ 766.877155][ T2629] ip6_dst_alloc+0x23/0x90 [ 766.877155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 766.877155][ T2629] ip6_pol_route+0x56f/0x840 [ 766.877155][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 766.877155][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 766.877155][ T2629] fib6_rule_lookup+0x182/0x630 [ 766.877155][ T2629] ip6_route_output_flags+0x259/0x480 [ 766.877155][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 766.877155][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 766.877155][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 766.877155][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 766.877155][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 766.877155][ T2629] dev_hard_start_xmit+0x146/0x590 [ 766.877155][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 766.877155][ T2629] [ 766.879614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 766.879614][ T2629] netdev_get_by_index+0x5e/0x80 [ 766.879614][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 766.879614][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 766.879614][ T2629] ip6_route_add+0x1c/0x140 [ 766.879614][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 766.879614][ T2629] inet6_addr_add+0x4f8/0xa40 [ 766.879614][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 766.879614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.879614][ T2629] netlink_rcv_skb+0x130/0x360 [ 766.879614][ T2629] netlink_unicast+0x449/0x710 [ 766.879614][ T2629] netlink_sendmsg+0x723/0xbe0 [ 766.879614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 766.879614][ T2629] ___sys_sendmsg+0xee/0x170 [ 766.879614][ T2629] __sys_sendmsg+0xcd/0x170 [ 766.879614][ T2629] do_syscall_64+0xc6/0x1e0 [ 766.879614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.879614][ T2629] [ 766.882983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 766.882983][ T2629] netdev_get_by_index+0x5e/0x80 [ 766.882983][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 766.882983][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 766.882983][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 766.882983][ T2629] ipv6_add_addr+0x411/0x2000 [ 766.882983][ T2629] inet6_addr_add+0x30e/0xa40 [ 766.882983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 766.882983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.882983][ T2629] netlink_rcv_skb+0x130/0x360 [ 766.882983][ T2629] netlink_unicast+0x449/0x710 [ 766.882983][ T2629] netlink_sendmsg+0x723/0xbe0 [ 766.882983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 766.882983][ T2629] ___sys_sendmsg+0xee/0x170 [ 766.882983][ T2629] __sys_sendmsg+0xcd/0x170 [ 766.882983][ T2629] do_syscall_64+0xc6/0x1e0 [ 766.882983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.882983][ T2629] [ 766.886473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 766.886473][ T2629] netdev_get_by_index+0x5e/0x80 [ 766.886473][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 766.886473][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 766.886473][ T2629] ip6_route_add+0x1c/0x140 [ 766.886473][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 766.886473][ T2629] addrconf_add_dev+0xe2/0x170 [ 766.886473][ T2629] inet6_addr_add+0x12f/0xa40 [ 766.886473][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 766.886473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.886473][ T2629] netlink_rcv_skb+0x130/0x360 [ 766.886473][ T2629] netlink_unicast+0x449/0x710 [ 766.886473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 766.886473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 766.886473][ T2629] ___sys_sendmsg+0xee/0x170 [ 766.886473][ T2629] __sys_sendmsg+0xcd/0x170 [ 766.886473][ T2629] do_syscall_64+0xc6/0x1e0 [ 766.886473][ T2629] [ 766.888789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 766.888789][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 766.888789][ T2629] ipv6_find_idev+0x102/0x170 [ 766.888789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 766.888789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.888789][ T2629] netlink_rcv_skb+0x130/0x360 [ 766.888789][ T2629] netlink_unicast+0x449/0x710 [ 766.888789][ T2629] netlink_sendmsg+0x723/0xbe0 [ 766.888789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 766.888789][ T2629] ___sys_sendmsg+0xee/0x170 [ 766.888789][ T2629] __sys_sendmsg+0xcd/0x170 [ 766.888789][ T2629] do_syscall_64+0xc6/0x1e0 [ 766.888789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.888789][ T2629] [ 766.891586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 766.891586][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 766.891586][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 766.891586][ T2629] ipv6_find_idev+0x102/0x170 [ 766.891586][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 766.891586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 766.891586][ T2629] netlink_rcv_skb+0x130/0x360 [ 766.891586][ T2629] netlink_unicast+0x449/0x710 [ 766.891586][ T2629] netlink_sendmsg+0x723/0xbe0 [ 766.891586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 766.891586][ T2629] ___sys_sendmsg+0xee/0x170 [ 766.891586][ T2629] __sys_sendmsg+0xcd/0x170 [ 766.891586][ T2629] do_syscall_64+0xc6/0x1e0 [ 766.891586][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 766.891586][ T2629] [ 772.783905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 772.784302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 772.784302][ T10] netdev_get_by_index+0x5e/0x80 [ 772.784302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 772.784302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 772.784302][ T10] ip6_route_add+0x1c/0x140 [ 772.784302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 772.784302][ T10] inet6_addr_add+0x4f8/0xa40 [ 772.784302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 772.784302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 772.784302][ T10] netlink_rcv_skb+0x130/0x360 [ 772.784302][ T10] netlink_unicast+0x449/0x710 [ 772.784302][ T10] netlink_sendmsg+0x723/0xbe0 [ 772.784302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 772.784302][ T10] ___sys_sendmsg+0xee/0x170 [ 772.784302][ T10] __sys_sendmsg+0xcd/0x170 [ 772.784302][ T10] do_syscall_64+0xc6/0x1e0 [ 772.784302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 772.784302][ T10] [ 772.786311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 772.786311][ T10] netdev_get_by_index+0x5e/0x80 [ 772.786311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 772.786311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 772.786311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 772.786311][ T10] ipv6_add_addr+0x411/0x2000 [ 772.786311][ T10] inet6_addr_add+0x30e/0xa40 [ 772.786311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 772.786311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 772.786311][ T10] netlink_rcv_skb+0x130/0x360 [ 772.786311][ T10] netlink_unicast+0x449/0x710 [ 772.786311][ T10] netlink_sendmsg+0x723/0xbe0 [ 772.786311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 772.786311][ T10] ___sys_sendmsg+0xee/0x170 [ 772.786311][ T10] __sys_sendmsg+0xcd/0x170 [ 772.786311][ T10] do_syscall_64+0xc6/0x1e0 [ 772.786311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 772.786311][ T10] [ 772.788293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 772.788293][ T10] netdev_get_by_index+0x5e/0x80 [ 772.788293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 772.788293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 772.788293][ T10] ip6_route_add+0x1c/0x140 [ 772.788293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 772.788293][ T10] addrconf_add_dev+0xe2/0x170 [ 772.788293][ T10] inet6_addr_add+0x12f/0xa40 [ 772.788293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 772.788293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 772.788293][ T10] netlink_rcv_skb+0x130/0x360 [ 772.788293][ T10] netlink_unicast+0x449/0x710 [ 772.788293][ T10] netlink_sendmsg+0x723/0xbe0 [ 772.788293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 772.788293][ T10] ___sys_sendmsg+0xee/0x170 [ 772.788293][ T10] __sys_sendmsg+0xcd/0x170 [ 772.788293][ T10] do_syscall_64+0xc6/0x1e0 [ 772.788293][ T10] [ 772.790239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 772.790239][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 772.790239][ T10] ipv6_find_idev+0x102/0x170 [ 772.790239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 772.790239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 772.790239][ T10] netlink_rcv_skb+0x130/0x360 [ 772.790239][ T10] netlink_unicast+0x449/0x710 [ 772.790239][ T10] netlink_sendmsg+0x723/0xbe0 [ 772.790239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 772.790239][ T10] ___sys_sendmsg+0xee/0x170 [ 772.790239][ T10] __sys_sendmsg+0xcd/0x170 [ 772.790239][ T10] do_syscall_64+0xc6/0x1e0 [ 772.790239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 772.790239][ T10] [ 772.791765][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 772.791765][ T10] neigh_parms_alloc+0x1e5/0x510 [ 772.791765][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 772.791765][ T10] ipv6_find_idev+0x102/0x170 [ 772.791765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 772.791765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 772.791765][ T10] netlink_rcv_skb+0x130/0x360 [ 772.791765][ T10] netlink_unicast+0x449/0x710 [ 772.791765][ T10] netlink_sendmsg+0x723/0xbe0 [ 772.791765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 772.791765][ T10] ___sys_sendmsg+0xee/0x170 [ 772.791765][ T10] __sys_sendmsg+0xcd/0x170 [ 772.791765][ T10] do_syscall_64+0xc6/0x1e0 [ 772.791765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 772.791765][ T10] [ 772.793528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 772.793785][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 772.793785][ T10] dst_init+0x84/0x4a0 [ 772.793785][ T10] dst_alloc+0x97/0x150 [ 772.793785][ T10] ip6_dst_alloc+0x23/0x90 [ 772.793785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 772.793785][ T10] ip6_pol_route+0x56f/0x840 [ 772.793785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 772.793785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 772.793785][ T10] fib6_rule_lookup+0x182/0x630 [ 772.793785][ T10] ip6_route_output_flags+0x259/0x480 [ 772.793785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 772.793785][ T10] icmp6_send+0x13dd/0x1b70 [ 772.793785][ T10] ip6_link_failure+0x30/0x430 [ 772.793785][ T10] ndisc_error_report+0x96/0x160 [ 772.793785][ T10] neigh_invalidate+0x206/0x510 [ 772.793785][ T10] neigh_timer_handler+0x984/0xf10 [ 772.793785][ T10] call_timer_fn+0x170/0x430 [ 772.793785][ T10] [ 777.143902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 777.144338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 777.144338][ T2629] ___neigh_create+0x14b/0xf60 [ 777.144338][ T2629] ip6_finish_output2+0xa70/0xf80 [ 777.144338][ T2629] ip6_finish_output+0x4ed/0xd30 [ 777.144338][ T2629] ip6_output+0x1f3/0x770 [ 777.144338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 777.144338][ T2629] mld_sendpack+0x62d/0xbc0 [ 777.144338][ T2629] mld_ifc_work+0x32/0x1f0 [ 777.144338][ T2629] process_one_work+0x84d/0x18a0 [ 777.144338][ T2629] worker_thread+0x587/0xd30 [ 777.144338][ T2629] kthread+0x28a/0x350 [ 777.144338][ T2629] ret_from_fork+0x31/0x70 [ 777.144338][ T2629] ret_from_fork_asm+0x1a/0x30 [ 777.144338][ T2629] [ 777.146053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 777.146053][ T2629] dst_init+0x84/0x4a0 [ 777.146053][ T2629] dst_alloc+0x97/0x150 [ 777.146053][ T2629] ip6_dst_alloc+0x23/0x90 [ 777.146053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 777.146053][ T2629] ip6_pol_route+0x56f/0x840 [ 777.146053][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 777.146053][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 777.146053][ T2629] ipv6_rcv+0x1ad/0x810 [ 777.146053][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 777.146053][ T2629] process_backlog+0x101/0x620 [ 777.146053][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 777.146053][ T2629] net_rx_action+0x495/0xbe0 [ 777.146053][ T2629] __do_softirq+0x1b5/0x7f6 [ 777.146053][ T2629] [ 777.147976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 777.147976][ T2629] netdev_get_by_index+0x5e/0x80 [ 777.147976][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 777.147976][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 777.147976][ T2629] ip6_route_add+0x1c/0x140 [ 777.147976][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 777.147976][ T2629] addrconf_add_dev+0xe2/0x170 [ 777.147976][ T2629] inet6_addr_add+0x12f/0xa40 [ 777.147976][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 777.147976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 777.147976][ T2629] netlink_rcv_skb+0x130/0x360 [ 777.147976][ T2629] netlink_unicast+0x449/0x710 [ 777.147976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 777.147976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 777.147976][ T2629] ___sys_sendmsg+0xee/0x170 [ 777.147976][ T2629] __sys_sendmsg+0xcd/0x170 [ 777.147976][ T2629] do_syscall_64+0xc6/0x1e0 [ 777.147976][ T2629] [ 777.150314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 777.150314][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 777.150314][ T2629] ipv6_find_idev+0x102/0x170 [ 777.150314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 777.150314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 777.150314][ T2629] netlink_rcv_skb+0x130/0x360 [ 777.150314][ T2629] netlink_unicast+0x449/0x710 [ 777.150314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 777.150314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 777.150314][ T2629] ___sys_sendmsg+0xee/0x170 [ 777.150314][ T2629] __sys_sendmsg+0xcd/0x170 [ 777.150314][ T2629] do_syscall_64+0xc6/0x1e0 [ 777.150314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 777.150314][ T2629] [ 777.152132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 777.152132][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 777.152132][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 777.152132][ T2629] ipv6_find_idev+0x102/0x170 [ 777.152132][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 777.152132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 777.152132][ T2629] netlink_rcv_skb+0x130/0x360 [ 777.152132][ T2629] netlink_unicast+0x449/0x710 [ 777.152132][ T2629] netlink_sendmsg+0x723/0xbe0 [ 777.152132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 777.152132][ T2629] ___sys_sendmsg+0xee/0x170 [ 777.152132][ T2629] __sys_sendmsg+0xcd/0x170 [ 777.152132][ T2629] do_syscall_64+0xc6/0x1e0 [ 777.152132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 777.152132][ T2629] [ 777.154118][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 777.154422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 777.154422][ T2629] dst_init+0x84/0x4a0 [ 777.154422][ T2629] dst_alloc+0x97/0x150 [ 777.154422][ T2629] ip6_dst_alloc+0x23/0x90 [ 777.154422][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 777.154422][ T2629] ip6_pol_route+0x56f/0x840 [ 777.154422][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 777.154422][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 777.154422][ T2629] fib6_rule_lookup+0x182/0x630 [ 777.154422][ T2629] ip6_route_output_flags+0x259/0x480 [ 777.154422][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 777.154422][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 777.154422][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 777.154422][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 777.154422][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 777.154422][ T2629] dev_hard_start_xmit+0x146/0x590 [ 777.154422][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 777.154422][ T2629] [ 777.156881][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 777.156881][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 777.156881][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 777.156881][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 777.156881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 777.156881][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 777.156881][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 777.156881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 777.156881][ T2629] netlink_rcv_skb+0x130/0x360 [ 777.156881][ T2629] netlink_unicast+0x449/0x710 [ 777.156881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 777.156881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 777.156881][ T2629] ___sys_sendmsg+0xee/0x170 [ 777.156881][ T2629] __sys_sendmsg+0xcd/0x170 [ 777.156881][ T2629] do_syscall_64+0xc6/0x1e0 [ 777.156881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 777.156881][ T2629] [ 777.159163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 777.159163][ T2629] dst_init+0x84/0x4a0 [ 777.159163][ T2629] dst_alloc+0x97/0x150 [ 777.159163][ T2629] ip6_dst_alloc+0x23/0x90 [ 777.159163][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 777.159163][ T2629] ip6_pol_route+0x56f/0x840 [ 777.159163][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 777.159163][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 777.159163][ T2629] fib6_rule_lookup+0x182/0x630 [ 777.159163][ T2629] ip6_route_output_flags+0x259/0x480 [ 777.159163][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 777.159163][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 777.159163][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 777.159163][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 777.159163][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 777.159163][ T2629] dev_hard_start_xmit+0x146/0x590 [ 777.159163][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 777.159163][ T2629] [ 777.161617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 777.161617][ T2629] netdev_get_by_index+0x5e/0x80 [ 777.161617][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 777.161617][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 777.161617][ T2629] ip6_route_add+0x1c/0x140 [ 777.161617][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 777.161617][ T2629] inet6_addr_add+0x4f8/0xa40 [ 777.161617][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 777.161617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 777.161617][ T2629] netlink_rcv_skb+0x130/0x360 [ 777.161617][ T2629] netlink_unicast+0x449/0x710 [ 777.161617][ T2629] netlink_sendmsg+0x723/0xbe0 [ 777.161617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 777.161617][ T2629] ___sys_sendmsg+0xee/0x170 [ 777.161617][ T2629] __sys_sendmsg+0xcd/0x170 [ 777.161617][ T2629] do_syscall_64+0xc6/0x1e0 [ 777.161617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 777.161617][ T2629] [ 777.163929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 777.163929][ T2629] netdev_get_by_index+0x5e/0x80 [ 777.163929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 777.163929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 777.163929][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 777.163929][ T2629] ipv6_add_addr+0x411/0x2000 [ 777.163929][ T2629] inet6_addr_add+0x30e/0xa40 [ 777.163929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 777.163929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 777.163929][ T2629] netlink_rcv_skb+0x130/0x360 [ 777.163929][ T2629] netlink_unicast+0x449/0x710 [ 777.163929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 777.163929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 777.163929][ T2629] ___sys_sendmsg+0xee/0x170 [ 777.163929][ T2629] __sys_sendmsg+0xcd/0x170 [ 777.163929][ T2629] do_syscall_64+0xc6/0x1e0 [ 777.163929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 777.163929][ T2629] [ 777.167167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 777.167167][ T2629] netdev_get_by_index+0x5e/0x80 [ 777.167167][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 777.167167][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 777.167167][ T2629] ip6_route_add+0x1c/0x140 [ 777.167167][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 777.167167][ T2629] addrconf_add_dev+0xe2/0x170 [ 777.167167][ T2629] inet6_addr_add+0x12f/0xa40 [ 777.167167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 777.167167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 777.167167][ T2629] netlink_rcv_skb+0x130/0x360 [ 777.167167][ T2629] netlink_unicast+0x449/0x710 [ 777.167167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 777.167167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 777.167167][ T2629] ___sys_sendmsg+0xee/0x170 [ 777.167167][ T2629] __sys_sendmsg+0xcd/0x170 [ 777.167167][ T2629] do_syscall_64+0xc6/0x1e0 [ 777.167167][ T2629] [ 777.169758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 777.169758][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 777.169758][ T2629] ipv6_find_idev+0x102/0x170 [ 777.169758][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 777.169758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 777.169758][ T2629] netlink_rcv_skb+0x130/0x360 [ 777.169758][ T2629] netlink_unicast+0x449/0x710 [ 777.169758][ T2629] netlink_sendmsg+0x723/0xbe0 [ 777.169758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 777.169758][ T2629] ___sys_sendmsg+0xee/0x170 [ 777.169758][ T2629] __sys_sendmsg+0xcd/0x170 [ 777.169758][ T2629] do_syscall_64+0xc6/0x1e0 [ 777.169758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 777.169758][ T2629] [ 777.171487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 777.171487][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 777.171487][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 777.171487][ T2629] ipv6_find_idev+0x102/0x170 [ 777.171487][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 777.171487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 777.171487][ T2629] netlink_rcv_skb+0x130/0x360 [ 777.171487][ T2629] netlink_unicast+0x449/0x710 [ 777.171487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 777.171487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 777.171487][ T2629] ___sys_sendmsg+0xee/0x170 [ 777.171487][ T2629] __sys_sendmsg+0xcd/0x170 [ 777.171487][ T2629] do_syscall_64+0xc6/0x1e0 [ 777.171487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 777.171487][ T2629] [ 783.031903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 783.032289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 783.032289][ T10] netdev_get_by_index+0x5e/0x80 [ 783.032289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 783.032289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 783.032289][ T10] ip6_route_add+0x1c/0x140 [ 783.032289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 783.032289][ T10] inet6_addr_add+0x4f8/0xa40 [ 783.032289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 783.032289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 783.032289][ T10] netlink_rcv_skb+0x130/0x360 [ 783.032289][ T10] netlink_unicast+0x449/0x710 [ 783.032289][ T10] netlink_sendmsg+0x723/0xbe0 [ 783.032289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 783.032289][ T10] ___sys_sendmsg+0xee/0x170 [ 783.032289][ T10] __sys_sendmsg+0xcd/0x170 [ 783.032289][ T10] do_syscall_64+0xc6/0x1e0 [ 783.032289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 783.032289][ T10] [ 783.034773][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 783.034773][ T10] netdev_get_by_index+0x5e/0x80 [ 783.034773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 783.034773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 783.034773][ T10] addrconf_f6i_alloc+0x315/0x560 [ 783.034773][ T10] ipv6_add_addr+0x411/0x2000 [ 783.034773][ T10] inet6_addr_add+0x30e/0xa40 [ 783.034773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 783.034773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 783.034773][ T10] netlink_rcv_skb+0x130/0x360 [ 783.034773][ T10] netlink_unicast+0x449/0x710 [ 783.034773][ T10] netlink_sendmsg+0x723/0xbe0 [ 783.034773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 783.034773][ T10] ___sys_sendmsg+0xee/0x170 [ 783.034773][ T10] __sys_sendmsg+0xcd/0x170 [ 783.034773][ T10] do_syscall_64+0xc6/0x1e0 [ 783.034773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 783.034773][ T10] [ 783.037181][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 783.037181][ T10] netdev_get_by_index+0x5e/0x80 [ 783.037181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 783.037181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 783.037181][ T10] ip6_route_add+0x1c/0x140 [ 783.037181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 783.037181][ T10] addrconf_add_dev+0xe2/0x170 [ 783.037181][ T10] inet6_addr_add+0x12f/0xa40 [ 783.037181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 783.037181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 783.037181][ T10] netlink_rcv_skb+0x130/0x360 [ 783.037181][ T10] netlink_unicast+0x449/0x710 [ 783.037181][ T10] netlink_sendmsg+0x723/0xbe0 [ 783.037181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 783.037181][ T10] ___sys_sendmsg+0xee/0x170 [ 783.037181][ T10] __sys_sendmsg+0xcd/0x170 [ 783.037181][ T10] do_syscall_64+0xc6/0x1e0 [ 783.037181][ T10] [ 783.039151][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 783.039151][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 783.039151][ T10] ipv6_find_idev+0x102/0x170 [ 783.039151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 783.039151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 783.039151][ T10] netlink_rcv_skb+0x130/0x360 [ 783.039151][ T10] netlink_unicast+0x449/0x710 [ 783.039151][ T10] netlink_sendmsg+0x723/0xbe0 [ 783.039151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 783.039151][ T10] ___sys_sendmsg+0xee/0x170 [ 783.039151][ T10] __sys_sendmsg+0xcd/0x170 [ 783.039151][ T10] do_syscall_64+0xc6/0x1e0 [ 783.039151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 783.039151][ T10] [ 783.040709][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 783.040709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 783.040709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 783.040709][ T10] ipv6_find_idev+0x102/0x170 [ 783.040709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 783.040709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 783.040709][ T10] netlink_rcv_skb+0x130/0x360 [ 783.040709][ T10] netlink_unicast+0x449/0x710 [ 783.040709][ T10] netlink_sendmsg+0x723/0xbe0 [ 783.040709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 783.040709][ T10] ___sys_sendmsg+0xee/0x170 [ 783.040709][ T10] __sys_sendmsg+0xcd/0x170 [ 783.040709][ T10] do_syscall_64+0xc6/0x1e0 [ 783.040709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 783.040709][ T10] [ 783.042856][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 783.043264][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 783.043264][ T10] dst_init+0x84/0x4a0 [ 783.043264][ T10] dst_alloc+0x97/0x150 [ 783.043264][ T10] ip6_dst_alloc+0x23/0x90 [ 783.043264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 783.043264][ T10] ip6_pol_route+0x56f/0x840 [ 783.043264][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 783.043264][ T10] fib_rules_lookup+0x2b4/0xa20 [ 783.043264][ T10] fib6_rule_lookup+0x182/0x630 [ 783.043264][ T10] ip6_route_output_flags+0x259/0x480 [ 783.043264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 783.043264][ T10] icmp6_send+0x13dd/0x1b70 [ 783.043264][ T10] ip6_link_failure+0x30/0x430 [ 783.043264][ T10] ndisc_error_report+0x96/0x160 [ 783.043264][ T10] neigh_invalidate+0x206/0x510 [ 783.043264][ T10] neigh_timer_handler+0x984/0xf10 [ 783.043264][ T10] call_timer_fn+0x170/0x430 [ 783.043264][ T10] [ 787.423896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 787.424338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 787.424338][ T2629] ___neigh_create+0x14b/0xf60 [ 787.424338][ T2629] ip6_finish_output2+0xa70/0xf80 [ 787.424338][ T2629] ip6_finish_output+0x4ed/0xd30 [ 787.424338][ T2629] ip6_output+0x1f3/0x770 [ 787.424338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 787.424338][ T2629] mld_sendpack+0x62d/0xbc0 [ 787.424338][ T2629] mld_ifc_work+0x32/0x1f0 [ 787.424338][ T2629] process_one_work+0x84d/0x18a0 [ 787.424338][ T2629] worker_thread+0x587/0xd30 [ 787.424338][ T2629] kthread+0x28a/0x350 [ 787.424338][ T2629] ret_from_fork+0x31/0x70 [ 787.424338][ T2629] ret_from_fork_asm+0x1a/0x30 [ 787.424338][ T2629] [ 787.426109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 787.426109][ T2629] dst_init+0x84/0x4a0 [ 787.426109][ T2629] dst_alloc+0x97/0x150 [ 787.426109][ T2629] ip6_dst_alloc+0x23/0x90 [ 787.426109][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 787.426109][ T2629] ip6_pol_route+0x56f/0x840 [ 787.426109][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 787.426109][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 787.426109][ T2629] ipv6_rcv+0x1ad/0x810 [ 787.426109][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 787.426109][ T2629] process_backlog+0x101/0x620 [ 787.426109][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 787.426109][ T2629] net_rx_action+0x495/0xbe0 [ 787.426109][ T2629] __do_softirq+0x1b5/0x7f6 [ 787.426109][ T2629] [ 787.427963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 787.427963][ T2629] netdev_get_by_index+0x5e/0x80 [ 787.427963][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 787.427963][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 787.427963][ T2629] ip6_route_add+0x1c/0x140 [ 787.427963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 787.427963][ T2629] addrconf_add_dev+0xe2/0x170 [ 787.427963][ T2629] inet6_addr_add+0x12f/0xa40 [ 787.427963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 787.427963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 787.427963][ T2629] netlink_rcv_skb+0x130/0x360 [ 787.427963][ T2629] netlink_unicast+0x449/0x710 [ 787.427963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 787.427963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 787.427963][ T2629] ___sys_sendmsg+0xee/0x170 [ 787.427963][ T2629] __sys_sendmsg+0xcd/0x170 [ 787.427963][ T2629] do_syscall_64+0xc6/0x1e0 [ 787.427963][ T2629] [ 787.430242][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 787.430242][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 787.430242][ T2629] ipv6_find_idev+0x102/0x170 [ 787.430242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 787.430242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 787.430242][ T2629] netlink_rcv_skb+0x130/0x360 [ 787.430242][ T2629] netlink_unicast+0x449/0x710 [ 787.430242][ T2629] netlink_sendmsg+0x723/0xbe0 [ 787.430242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 787.430242][ T2629] ___sys_sendmsg+0xee/0x170 [ 787.430242][ T2629] __sys_sendmsg+0xcd/0x170 [ 787.430242][ T2629] do_syscall_64+0xc6/0x1e0 [ 787.430242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 787.430242][ T2629] [ 787.432372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 787.432372][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 787.432372][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 787.432372][ T2629] ipv6_find_idev+0x102/0x170 [ 787.432372][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 787.432372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 787.432372][ T2629] netlink_rcv_skb+0x130/0x360 [ 787.432372][ T2629] netlink_unicast+0x449/0x710 [ 787.432372][ T2629] netlink_sendmsg+0x723/0xbe0 [ 787.432372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 787.432372][ T2629] ___sys_sendmsg+0xee/0x170 [ 787.432372][ T2629] __sys_sendmsg+0xcd/0x170 [ 787.432372][ T2629] do_syscall_64+0xc6/0x1e0 [ 787.432372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 787.432372][ T2629] [ 787.434320][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 787.434621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 787.434621][ T2629] dst_init+0x84/0x4a0 [ 787.434621][ T2629] dst_alloc+0x97/0x150 [ 787.434621][ T2629] ip6_dst_alloc+0x23/0x90 [ 787.434621][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 787.434621][ T2629] ip6_pol_route+0x56f/0x840 [ 787.434621][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 787.434621][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 787.434621][ T2629] fib6_rule_lookup+0x182/0x630 [ 787.434621][ T2629] ip6_route_output_flags+0x259/0x480 [ 787.434621][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 787.434621][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 787.434621][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 787.434621][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 787.434621][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 787.434621][ T2629] dev_hard_start_xmit+0x146/0x590 [ 787.434621][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 787.434621][ T2629] [ 787.437021][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 787.437021][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 787.437021][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 787.437021][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 787.437021][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 787.437021][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 787.437021][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 787.437021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 787.437021][ T2629] netlink_rcv_skb+0x130/0x360 [ 787.437021][ T2629] netlink_unicast+0x449/0x710 [ 787.437021][ T2629] netlink_sendmsg+0x723/0xbe0 [ 787.437021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 787.437021][ T2629] ___sys_sendmsg+0xee/0x170 [ 787.437021][ T2629] __sys_sendmsg+0xcd/0x170 [ 787.437021][ T2629] do_syscall_64+0xc6/0x1e0 [ 787.437021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 787.437021][ T2629] [ 787.439220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 787.439220][ T2629] dst_init+0x84/0x4a0 [ 787.439220][ T2629] dst_alloc+0x97/0x150 [ 787.439220][ T2629] ip6_dst_alloc+0x23/0x90 [ 787.439220][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 787.439220][ T2629] ip6_pol_route+0x56f/0x840 [ 787.439220][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 787.439220][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 787.439220][ T2629] fib6_rule_lookup+0x182/0x630 [ 787.439220][ T2629] ip6_route_output_flags+0x259/0x480 [ 787.439220][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 787.439220][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 787.439220][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 787.439220][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 787.439220][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 787.439220][ T2629] dev_hard_start_xmit+0x146/0x590 [ 787.439220][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 787.439220][ T2629] [ 787.441569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 787.441569][ T2629] netdev_get_by_index+0x5e/0x80 [ 787.441569][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 787.441569][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 787.441569][ T2629] ip6_route_add+0x1c/0x140 [ 787.441569][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 787.441569][ T2629] inet6_addr_add+0x4f8/0xa40 [ 787.441569][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 787.441569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 787.441569][ T2629] netlink_rcv_skb+0x130/0x360 [ 787.441569][ T2629] netlink_unicast+0x449/0x710 [ 787.441569][ T2629] netlink_sendmsg+0x723/0xbe0 [ 787.441569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 787.441569][ T2629] ___sys_sendmsg+0xee/0x170 [ 787.441569][ T2629] __sys_sendmsg+0xcd/0x170 [ 787.441569][ T2629] do_syscall_64+0xc6/0x1e0 [ 787.441569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 787.441569][ T2629] [ 787.443905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 787.443905][ T2629] netdev_get_by_index+0x5e/0x80 [ 787.443905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 787.443905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 787.443905][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 787.443905][ T2629] ipv6_add_addr+0x411/0x2000 [ 787.443905][ T2629] inet6_addr_add+0x30e/0xa40 [ 787.443905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 787.443905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 787.443905][ T2629] netlink_rcv_skb+0x130/0x360 [ 787.443905][ T2629] netlink_unicast+0x449/0x710 [ 787.443905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 787.443905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 787.443905][ T2629] ___sys_sendmsg+0xee/0x170 [ 787.443905][ T2629] __sys_sendmsg+0xcd/0x170 [ 787.443905][ T2629] do_syscall_64+0xc6/0x1e0 [ 787.443905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 787.443905][ T2629] [ 787.446169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 787.446169][ T2629] netdev_get_by_index+0x5e/0x80 [ 787.446169][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 787.446169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 787.446169][ T2629] ip6_route_add+0x1c/0x140 [ 787.446169][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 787.446169][ T2629] addrconf_add_dev+0xe2/0x170 [ 787.446169][ T2629] inet6_addr_add+0x12f/0xa40 [ 787.446169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 787.446169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 787.446169][ T2629] netlink_rcv_skb+0x130/0x360 [ 787.446169][ T2629] netlink_unicast+0x449/0x710 [ 787.446169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 787.446169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 787.446169][ T2629] ___sys_sendmsg+0xee/0x170 [ 787.446169][ T2629] __sys_sendmsg+0xcd/0x170 [ 787.446169][ T2629] do_syscall_64+0xc6/0x1e0 [ 787.446169][ T2629] [ 787.448802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 787.448802][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 787.448802][ T2629] ipv6_find_idev+0x102/0x170 [ 787.448802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 787.448802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 787.448802][ T2629] netlink_rcv_skb+0x130/0x360 [ 787.448802][ T2629] netlink_unicast+0x449/0x710 [ 787.448802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 787.448802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 787.448802][ T2629] ___sys_sendmsg+0xee/0x170 [ 787.448802][ T2629] __sys_sendmsg+0xcd/0x170 [ 787.448802][ T2629] do_syscall_64+0xc6/0x1e0 [ 787.448802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 787.448802][ T2629] [ 787.450531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 787.450531][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 787.450531][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 787.450531][ T2629] ipv6_find_idev+0x102/0x170 [ 787.450531][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 787.450531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 787.450531][ T2629] netlink_rcv_skb+0x130/0x360 [ 787.450531][ T2629] netlink_unicast+0x449/0x710 [ 787.450531][ T2629] netlink_sendmsg+0x723/0xbe0 [ 787.450531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 787.450531][ T2629] ___sys_sendmsg+0xee/0x170 [ 787.450531][ T2629] __sys_sendmsg+0xcd/0x170 [ 787.450531][ T2629] do_syscall_64+0xc6/0x1e0 [ 787.450531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 787.450531][ T2629] [ 793.287902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 793.288433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 793.288433][ T10] netdev_get_by_index+0x5e/0x80 [ 793.288433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 793.288433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 793.288433][ T10] ip6_route_add+0x1c/0x140 [ 793.288433][ T10] addrconf_prefix_route+0x2a6/0x430 [ 793.288433][ T10] inet6_addr_add+0x4f8/0xa40 [ 793.288433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 793.288433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 793.288433][ T10] netlink_rcv_skb+0x130/0x360 [ 793.288433][ T10] netlink_unicast+0x449/0x710 [ 793.288433][ T10] netlink_sendmsg+0x723/0xbe0 [ 793.288433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 793.288433][ T10] ___sys_sendmsg+0xee/0x170 [ 793.288433][ T10] __sys_sendmsg+0xcd/0x170 [ 793.288433][ T10] do_syscall_64+0xc6/0x1e0 [ 793.288433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 793.288433][ T10] [ 793.291663][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 793.291663][ T10] netdev_get_by_index+0x5e/0x80 [ 793.291663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 793.291663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 793.291663][ T10] addrconf_f6i_alloc+0x315/0x560 [ 793.291663][ T10] ipv6_add_addr+0x411/0x2000 [ 793.291663][ T10] inet6_addr_add+0x30e/0xa40 [ 793.291663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 793.291663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 793.291663][ T10] netlink_rcv_skb+0x130/0x360 [ 793.291663][ T10] netlink_unicast+0x449/0x710 [ 793.291663][ T10] netlink_sendmsg+0x723/0xbe0 [ 793.291663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 793.291663][ T10] ___sys_sendmsg+0xee/0x170 [ 793.291663][ T10] __sys_sendmsg+0xcd/0x170 [ 793.291663][ T10] do_syscall_64+0xc6/0x1e0 [ 793.291663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 793.291663][ T10] [ 793.294837][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 793.294837][ T10] netdev_get_by_index+0x5e/0x80 [ 793.294837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 793.294837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 793.294837][ T10] ip6_route_add+0x1c/0x140 [ 793.294837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 793.294837][ T10] addrconf_add_dev+0xe2/0x170 [ 793.294837][ T10] inet6_addr_add+0x12f/0xa40 [ 793.294837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 793.294837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 793.294837][ T10] netlink_rcv_skb+0x130/0x360 [ 793.294837][ T10] netlink_unicast+0x449/0x710 [ 793.294837][ T10] netlink_sendmsg+0x723/0xbe0 [ 793.294837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 793.294837][ T10] ___sys_sendmsg+0xee/0x170 [ 793.294837][ T10] __sys_sendmsg+0xcd/0x170 [ 793.294837][ T10] do_syscall_64+0xc6/0x1e0 [ 793.294837][ T10] [ 793.297734][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 793.297734][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 793.297734][ T10] ipv6_find_idev+0x102/0x170 [ 793.297734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 793.297734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 793.297734][ T10] netlink_rcv_skb+0x130/0x360 [ 793.297734][ T10] netlink_unicast+0x449/0x710 [ 793.297734][ T10] netlink_sendmsg+0x723/0xbe0 [ 793.297734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 793.297734][ T10] ___sys_sendmsg+0xee/0x170 [ 793.297734][ T10] __sys_sendmsg+0xcd/0x170 [ 793.297734][ T10] do_syscall_64+0xc6/0x1e0 [ 793.297734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 793.297734][ T10] [ 793.300118][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 793.300118][ T10] neigh_parms_alloc+0x1e5/0x510 [ 793.300118][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 793.300118][ T10] ipv6_find_idev+0x102/0x170 [ 793.300118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 793.300118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 793.300118][ T10] netlink_rcv_skb+0x130/0x360 [ 793.300118][ T10] netlink_unicast+0x449/0x710 [ 793.300118][ T10] netlink_sendmsg+0x723/0xbe0 [ 793.300118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 793.300118][ T10] ___sys_sendmsg+0xee/0x170 [ 793.300118][ T10] __sys_sendmsg+0xcd/0x170 [ 793.300118][ T10] do_syscall_64+0xc6/0x1e0 [ 793.300118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 793.300118][ T10] [ 793.302548][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 793.302967][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 793.302967][ T10] dst_init+0x84/0x4a0 [ 793.302967][ T10] dst_alloc+0x97/0x150 [ 793.302967][ T10] ip6_dst_alloc+0x23/0x90 [ 793.302967][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 793.302967][ T10] ip6_pol_route+0x56f/0x840 [ 793.302967][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 793.302967][ T10] fib_rules_lookup+0x2b4/0xa20 [ 793.302967][ T10] fib6_rule_lookup+0x182/0x630 [ 793.302967][ T10] ip6_route_output_flags+0x259/0x480 [ 793.302967][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 793.302967][ T10] icmp6_send+0x13dd/0x1b70 [ 793.302967][ T10] ip6_link_failure+0x30/0x430 [ 793.302967][ T10] ndisc_error_report+0x96/0x160 [ 793.302967][ T10] neigh_invalidate+0x206/0x510 [ 793.302967][ T10] neigh_timer_handler+0x984/0xf10 [ 793.302967][ T10] call_timer_fn+0x170/0x430 [ 793.302967][ T10] [ 797.703872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 797.704360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 797.704360][ T2629] ___neigh_create+0x14b/0xf60 [ 797.704360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 797.704360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 797.704360][ T2629] ip6_output+0x1f3/0x770 [ 797.704360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 797.704360][ T2629] mld_sendpack+0x62d/0xbc0 [ 797.704360][ T2629] mld_ifc_work+0x32/0x1f0 [ 797.704360][ T2629] process_one_work+0x84d/0x18a0 [ 797.704360][ T2629] worker_thread+0x587/0xd30 [ 797.704360][ T2629] kthread+0x28a/0x350 [ 797.704360][ T2629] ret_from_fork+0x31/0x70 [ 797.704360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 797.704360][ T2629] [ 797.706207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 797.706207][ T2629] dst_init+0x84/0x4a0 [ 797.706207][ T2629] dst_alloc+0x97/0x150 [ 797.706207][ T2629] ip6_dst_alloc+0x23/0x90 [ 797.706207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 797.706207][ T2629] ip6_pol_route+0x56f/0x840 [ 797.706207][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 797.706207][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 797.706207][ T2629] ipv6_rcv+0x1ad/0x810 [ 797.706207][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 797.706207][ T2629] process_backlog+0x101/0x620 [ 797.706207][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 797.706207][ T2629] net_rx_action+0x495/0xbe0 [ 797.706207][ T2629] __do_softirq+0x1b5/0x7f6 [ 797.706207][ T2629] [ 797.708085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 797.708085][ T2629] netdev_get_by_index+0x5e/0x80 [ 797.708085][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 797.708085][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 797.708085][ T2629] ip6_route_add+0x1c/0x140 [ 797.708085][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 797.708085][ T2629] addrconf_add_dev+0xe2/0x170 [ 797.708085][ T2629] inet6_addr_add+0x12f/0xa40 [ 797.708085][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 797.708085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 797.708085][ T2629] netlink_rcv_skb+0x130/0x360 [ 797.708085][ T2629] netlink_unicast+0x449/0x710 [ 797.708085][ T2629] netlink_sendmsg+0x723/0xbe0 [ 797.708085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 797.708085][ T2629] ___sys_sendmsg+0xee/0x170 [ 797.708085][ T2629] __sys_sendmsg+0xcd/0x170 [ 797.708085][ T2629] do_syscall_64+0xc6/0x1e0 [ 797.708085][ T2629] [ 797.710306][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 797.710306][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 797.710306][ T2629] ipv6_find_idev+0x102/0x170 [ 797.710306][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 797.710306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 797.710306][ T2629] netlink_rcv_skb+0x130/0x360 [ 797.710306][ T2629] netlink_unicast+0x449/0x710 [ 797.710306][ T2629] netlink_sendmsg+0x723/0xbe0 [ 797.710306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 797.710306][ T2629] ___sys_sendmsg+0xee/0x170 [ 797.710306][ T2629] __sys_sendmsg+0xcd/0x170 [ 797.710306][ T2629] do_syscall_64+0xc6/0x1e0 [ 797.710306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 797.710306][ T2629] [ 797.712051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 797.712051][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 797.712051][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 797.712051][ T2629] ipv6_find_idev+0x102/0x170 [ 797.712051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 797.712051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 797.712051][ T2629] netlink_rcv_skb+0x130/0x360 [ 797.712051][ T2629] netlink_unicast+0x449/0x710 [ 797.712051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 797.712051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 797.712051][ T2629] ___sys_sendmsg+0xee/0x170 [ 797.712051][ T2629] __sys_sendmsg+0xcd/0x170 [ 797.712051][ T2629] do_syscall_64+0xc6/0x1e0 [ 797.712051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 797.712051][ T2629] [ 797.714111][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 797.714427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 797.714427][ T2629] dst_init+0x84/0x4a0 [ 797.714427][ T2629] dst_alloc+0x97/0x150 [ 797.714427][ T2629] ip6_dst_alloc+0x23/0x90 [ 797.714427][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 797.714427][ T2629] ip6_pol_route+0x56f/0x840 [ 797.714427][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 797.714427][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 797.714427][ T2629] fib6_rule_lookup+0x182/0x630 [ 797.714427][ T2629] ip6_route_output_flags+0x259/0x480 [ 797.714427][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 797.714427][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 797.714427][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 797.714427][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 797.714427][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 797.714427][ T2629] dev_hard_start_xmit+0x146/0x590 [ 797.714427][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 797.714427][ T2629] [ 797.716951][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 797.716951][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 797.716951][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 797.716951][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 797.716951][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 797.716951][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 797.716951][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 797.716951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 797.716951][ T2629] netlink_rcv_skb+0x130/0x360 [ 797.716951][ T2629] netlink_unicast+0x449/0x710 [ 797.716951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 797.716951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 797.716951][ T2629] ___sys_sendmsg+0xee/0x170 [ 797.716951][ T2629] __sys_sendmsg+0xcd/0x170 [ 797.716951][ T2629] do_syscall_64+0xc6/0x1e0 [ 797.716951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 797.716951][ T2629] [ 797.719191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 797.719191][ T2629] dst_init+0x84/0x4a0 [ 797.719191][ T2629] dst_alloc+0x97/0x150 [ 797.719191][ T2629] ip6_dst_alloc+0x23/0x90 [ 797.719191][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 797.719191][ T2629] ip6_pol_route+0x56f/0x840 [ 797.719191][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 797.719191][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 797.719191][ T2629] fib6_rule_lookup+0x182/0x630 [ 797.719191][ T2629] ip6_route_output_flags+0x259/0x480 [ 797.719191][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 797.719191][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 797.719191][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 797.719191][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 797.719191][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 797.719191][ T2629] dev_hard_start_xmit+0x146/0x590 [ 797.719191][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 797.719191][ T2629] [ 797.721671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 797.721671][ T2629] netdev_get_by_index+0x5e/0x80 [ 797.721671][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 797.721671][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 797.721671][ T2629] ip6_route_add+0x1c/0x140 [ 797.721671][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 797.721671][ T2629] inet6_addr_add+0x4f8/0xa40 [ 797.721671][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 797.721671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 797.721671][ T2629] netlink_rcv_skb+0x130/0x360 [ 797.721671][ T2629] netlink_unicast+0x449/0x710 [ 797.721671][ T2629] netlink_sendmsg+0x723/0xbe0 [ 797.721671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 797.721671][ T2629] ___sys_sendmsg+0xee/0x170 [ 797.721671][ T2629] __sys_sendmsg+0xcd/0x170 [ 797.721671][ T2629] do_syscall_64+0xc6/0x1e0 [ 797.721671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 797.721671][ T2629] [ 797.724092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 797.724092][ T2629] netdev_get_by_index+0x5e/0x80 [ 797.724092][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 797.724092][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 797.724092][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 797.724092][ T2629] ipv6_add_addr+0x411/0x2000 [ 797.724092][ T2629] inet6_addr_add+0x30e/0xa40 [ 797.724092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 797.724092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 797.724092][ T2629] netlink_rcv_skb+0x130/0x360 [ 797.724092][ T2629] netlink_unicast+0x449/0x710 [ 797.724092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 797.724092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 797.724092][ T2629] ___sys_sendmsg+0xee/0x170 [ 797.724092][ T2629] __sys_sendmsg+0xcd/0x170 [ 797.724092][ T2629] do_syscall_64+0xc6/0x1e0 [ 797.724092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 797.724092][ T2629] [ 797.726415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 797.726415][ T2629] netdev_get_by_index+0x5e/0x80 [ 797.726415][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 797.726415][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 797.726415][ T2629] ip6_route_add+0x1c/0x140 [ 797.726415][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 797.726415][ T2629] addrconf_add_dev+0xe2/0x170 [ 797.726415][ T2629] inet6_addr_add+0x12f/0xa40 [ 797.726415][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 797.726415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 797.726415][ T2629] netlink_rcv_skb+0x130/0x360 [ 797.726415][ T2629] netlink_unicast+0x449/0x710 [ 797.726415][ T2629] netlink_sendmsg+0x723/0xbe0 [ 797.726415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 797.726415][ T2629] ___sys_sendmsg+0xee/0x170 [ 797.726415][ T2629] __sys_sendmsg+0xcd/0x170 [ 797.726415][ T2629] do_syscall_64+0xc6/0x1e0 [ 797.726415][ T2629] [ 797.728637][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 797.728637][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 797.728637][ T2629] ipv6_find_idev+0x102/0x170 [ 797.728637][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 797.728637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 797.728637][ T2629] netlink_rcv_skb+0x130/0x360 [ 797.728637][ T2629] netlink_unicast+0x449/0x710 [ 797.728637][ T2629] netlink_sendmsg+0x723/0xbe0 [ 797.728637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 797.728637][ T2629] ___sys_sendmsg+0xee/0x170 [ 797.728637][ T2629] __sys_sendmsg+0xcd/0x170 [ 797.728637][ T2629] do_syscall_64+0xc6/0x1e0 [ 797.728637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 797.728637][ T2629] [ 797.730407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 797.730407][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 797.730407][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 797.730407][ T2629] ipv6_find_idev+0x102/0x170 [ 797.730407][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 797.730407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 797.730407][ T2629] netlink_rcv_skb+0x130/0x360 [ 797.730407][ T2629] netlink_unicast+0x449/0x710 [ 797.730407][ T2629] netlink_sendmsg+0x723/0xbe0 [ 797.730407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 797.730407][ T2629] ___sys_sendmsg+0xee/0x170 [ 797.730407][ T2629] __sys_sendmsg+0xcd/0x170 [ 797.730407][ T2629] do_syscall_64+0xc6/0x1e0 [ 797.730407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 797.730407][ T2629] [ 803.311927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 803.312315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 803.312315][ T10] netdev_get_by_index+0x5e/0x80 [ 803.312315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 803.312315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 803.312315][ T10] ip6_route_add+0x1c/0x140 [ 803.312315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 803.312315][ T10] inet6_addr_add+0x4f8/0xa40 [ 803.312315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 803.312315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 803.312315][ T10] netlink_rcv_skb+0x130/0x360 [ 803.312315][ T10] netlink_unicast+0x449/0x710 [ 803.312315][ T10] netlink_sendmsg+0x723/0xbe0 [ 803.312315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 803.312315][ T10] ___sys_sendmsg+0xee/0x170 [ 803.312315][ T10] __sys_sendmsg+0xcd/0x170 [ 803.312315][ T10] do_syscall_64+0xc6/0x1e0 [ 803.312315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 803.312315][ T10] [ 803.314385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 803.314385][ T10] netdev_get_by_index+0x5e/0x80 [ 803.314385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 803.314385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 803.314385][ T10] addrconf_f6i_alloc+0x315/0x560 [ 803.314385][ T10] ipv6_add_addr+0x411/0x2000 [ 803.314385][ T10] inet6_addr_add+0x30e/0xa40 [ 803.314385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 803.314385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 803.314385][ T10] netlink_rcv_skb+0x130/0x360 [ 803.314385][ T10] netlink_unicast+0x449/0x710 [ 803.314385][ T10] netlink_sendmsg+0x723/0xbe0 [ 803.314385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 803.314385][ T10] ___sys_sendmsg+0xee/0x170 [ 803.314385][ T10] __sys_sendmsg+0xcd/0x170 [ 803.314385][ T10] do_syscall_64+0xc6/0x1e0 [ 803.314385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 803.314385][ T10] [ 803.316412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 803.316412][ T10] netdev_get_by_index+0x5e/0x80 [ 803.316412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 803.316412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 803.316412][ T10] ip6_route_add+0x1c/0x140 [ 803.316412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 803.316412][ T10] addrconf_add_dev+0xe2/0x170 [ 803.316412][ T10] inet6_addr_add+0x12f/0xa40 [ 803.316412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 803.316412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 803.316412][ T10] netlink_rcv_skb+0x130/0x360 [ 803.316412][ T10] netlink_unicast+0x449/0x710 [ 803.316412][ T10] netlink_sendmsg+0x723/0xbe0 [ 803.316412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 803.316412][ T10] ___sys_sendmsg+0xee/0x170 [ 803.316412][ T10] __sys_sendmsg+0xcd/0x170 [ 803.316412][ T10] do_syscall_64+0xc6/0x1e0 [ 803.316412][ T10] [ 803.318349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 803.318349][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 803.318349][ T10] ipv6_find_idev+0x102/0x170 [ 803.318349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 803.318349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 803.318349][ T10] netlink_rcv_skb+0x130/0x360 [ 803.318349][ T10] netlink_unicast+0x449/0x710 [ 803.318349][ T10] netlink_sendmsg+0x723/0xbe0 [ 803.318349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 803.318349][ T10] ___sys_sendmsg+0xee/0x170 [ 803.318349][ T10] __sys_sendmsg+0xcd/0x170 [ 803.318349][ T10] do_syscall_64+0xc6/0x1e0 [ 803.318349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 803.318349][ T10] [ 803.319871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 803.319871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 803.319871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 803.319871][ T10] ipv6_find_idev+0x102/0x170 [ 803.319871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 803.319871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 803.319871][ T10] netlink_rcv_skb+0x130/0x360 [ 803.319871][ T10] netlink_unicast+0x449/0x710 [ 803.319871][ T10] netlink_sendmsg+0x723/0xbe0 [ 803.319871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 803.319871][ T10] ___sys_sendmsg+0xee/0x170 [ 803.319871][ T10] __sys_sendmsg+0xcd/0x170 [ 803.319871][ T10] do_syscall_64+0xc6/0x1e0 [ 803.319871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 803.319871][ T10] [ 803.321523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 803.321777][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 803.321777][ T10] dst_init+0x84/0x4a0 [ 803.321777][ T10] dst_alloc+0x97/0x150 [ 803.321777][ T10] ip6_dst_alloc+0x23/0x90 [ 803.321777][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 803.321777][ T10] ip6_pol_route+0x56f/0x840 [ 803.321777][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 803.321777][ T10] fib_rules_lookup+0x2b4/0xa20 [ 803.321777][ T10] fib6_rule_lookup+0x182/0x630 [ 803.321777][ T10] ip6_route_output_flags+0x259/0x480 [ 803.321777][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 803.321777][ T10] icmp6_send+0x13dd/0x1b70 [ 803.321777][ T10] ip6_link_failure+0x30/0x430 [ 803.321777][ T10] ndisc_error_report+0x96/0x160 [ 803.321777][ T10] neigh_invalidate+0x206/0x510 [ 803.321777][ T10] neigh_timer_handler+0x984/0xf10 [ 803.321777][ T10] call_timer_fn+0x170/0x430 [ 803.321777][ T10] [ 807.983927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 807.984371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 807.984371][ T2629] ___neigh_create+0x14b/0xf60 [ 807.984371][ T2629] ip6_finish_output2+0xa70/0xf80 [ 807.984371][ T2629] ip6_finish_output+0x4ed/0xd30 [ 807.984371][ T2629] ip6_output+0x1f3/0x770 [ 807.984371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 807.984371][ T2629] mld_sendpack+0x62d/0xbc0 [ 807.984371][ T2629] mld_ifc_work+0x32/0x1f0 [ 807.984371][ T2629] process_one_work+0x84d/0x18a0 [ 807.984371][ T2629] worker_thread+0x587/0xd30 [ 807.984371][ T2629] kthread+0x28a/0x350 [ 807.984371][ T2629] ret_from_fork+0x31/0x70 [ 807.984371][ T2629] ret_from_fork_asm+0x1a/0x30 [ 807.984371][ T2629] [ 807.986089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 807.986089][ T2629] dst_init+0x84/0x4a0 [ 807.986089][ T2629] dst_alloc+0x97/0x150 [ 807.986089][ T2629] ip6_dst_alloc+0x23/0x90 [ 807.986089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 807.986089][ T2629] ip6_pol_route+0x56f/0x840 [ 807.986089][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 807.986089][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 807.986089][ T2629] ipv6_rcv+0x1ad/0x810 [ 807.986089][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 807.986089][ T2629] process_backlog+0x101/0x620 [ 807.986089][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 807.986089][ T2629] net_rx_action+0x495/0xbe0 [ 807.986089][ T2629] __do_softirq+0x1b5/0x7f6 [ 807.986089][ T2629] [ 807.987936][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 807.987936][ T2629] netdev_get_by_index+0x5e/0x80 [ 807.987936][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 807.987936][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 807.987936][ T2629] ip6_route_add+0x1c/0x140 [ 807.987936][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 807.987936][ T2629] addrconf_add_dev+0xe2/0x170 [ 807.987936][ T2629] inet6_addr_add+0x12f/0xa40 [ 807.987936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 807.987936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.987936][ T2629] netlink_rcv_skb+0x130/0x360 [ 807.987936][ T2629] netlink_unicast+0x449/0x710 [ 807.987936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 807.987936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 807.987936][ T2629] ___sys_sendmsg+0xee/0x170 [ 807.987936][ T2629] __sys_sendmsg+0xcd/0x170 [ 807.987936][ T2629] do_syscall_64+0xc6/0x1e0 [ 807.987936][ T2629] [ 807.990140][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 807.990140][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 807.990140][ T2629] ipv6_find_idev+0x102/0x170 [ 807.990140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 807.990140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.990140][ T2629] netlink_rcv_skb+0x130/0x360 [ 807.990140][ T2629] netlink_unicast+0x449/0x710 [ 807.990140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 807.990140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 807.990140][ T2629] ___sys_sendmsg+0xee/0x170 [ 807.990140][ T2629] __sys_sendmsg+0xcd/0x170 [ 807.990140][ T2629] do_syscall_64+0xc6/0x1e0 [ 807.990140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.990140][ T2629] [ 807.992393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 807.992393][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 807.992393][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 807.992393][ T2629] ipv6_find_idev+0x102/0x170 [ 807.992393][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 807.992393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.992393][ T2629] netlink_rcv_skb+0x130/0x360 [ 807.992393][ T2629] netlink_unicast+0x449/0x710 [ 807.992393][ T2629] netlink_sendmsg+0x723/0xbe0 [ 807.992393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 807.992393][ T2629] ___sys_sendmsg+0xee/0x170 [ 807.992393][ T2629] __sys_sendmsg+0xcd/0x170 [ 807.992393][ T2629] do_syscall_64+0xc6/0x1e0 [ 807.992393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.992393][ T2629] [ 807.994275][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 807.994573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 807.994573][ T2629] dst_init+0x84/0x4a0 [ 807.994573][ T2629] dst_alloc+0x97/0x150 [ 807.994573][ T2629] ip6_dst_alloc+0x23/0x90 [ 807.994573][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 807.994573][ T2629] ip6_pol_route+0x56f/0x840 [ 807.994573][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 807.994573][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 807.994573][ T2629] fib6_rule_lookup+0x182/0x630 [ 807.994573][ T2629] ip6_route_output_flags+0x259/0x480 [ 807.994573][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 807.994573][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 807.994573][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 807.994573][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 807.994573][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 807.994573][ T2629] dev_hard_start_xmit+0x146/0x590 [ 807.994573][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 807.994573][ T2629] [ 807.996897][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 807.996897][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 807.996897][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 807.996897][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 807.996897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 807.996897][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 807.996897][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 807.996897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 807.996897][ T2629] netlink_rcv_skb+0x130/0x360 [ 807.996897][ T2629] netlink_unicast+0x449/0x710 [ 807.996897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 807.996897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 807.996897][ T2629] ___sys_sendmsg+0xee/0x170 [ 807.996897][ T2629] __sys_sendmsg+0xcd/0x170 [ 807.996897][ T2629] do_syscall_64+0xc6/0x1e0 [ 807.996897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 807.996897][ T2629] [ 807.999059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 807.999059][ T2629] dst_init+0x84/0x4a0 [ 807.999059][ T2629] dst_alloc+0x97/0x150 [ 807.999059][ T2629] ip6_dst_alloc+0x23/0x90 [ 807.999059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 807.999059][ T2629] ip6_pol_route+0x56f/0x840 [ 807.999059][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 807.999059][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 807.999059][ T2629] fib6_rule_lookup+0x182/0x630 [ 807.999059][ T2629] ip6_route_output_flags+0x259/0x480 [ 807.999059][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 807.999059][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 807.999059][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 807.999059][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 807.999059][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 807.999059][ T2629] dev_hard_start_xmit+0x146/0x590 [ 807.999059][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 807.999059][ T2629] [ 808.001373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 808.001373][ T2629] netdev_get_by_index+0x5e/0x80 [ 808.001373][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 808.001373][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 808.001373][ T2629] ip6_route_add+0x1c/0x140 [ 808.001373][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 808.001373][ T2629] inet6_addr_add+0x4f8/0xa40 [ 808.001373][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 808.001373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 808.001373][ T2629] netlink_rcv_skb+0x130/0x360 [ 808.001373][ T2629] netlink_unicast+0x449/0x710 [ 808.001373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 808.001373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 808.001373][ T2629] ___sys_sendmsg+0xee/0x170 [ 808.001373][ T2629] __sys_sendmsg+0xcd/0x170 [ 808.001373][ T2629] do_syscall_64+0xc6/0x1e0 [ 808.001373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 808.001373][ T2629] [ 808.003617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 808.003617][ T2629] netdev_get_by_index+0x5e/0x80 [ 808.003617][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 808.003617][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 808.003617][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 808.003617][ T2629] ipv6_add_addr+0x411/0x2000 [ 808.003617][ T2629] inet6_addr_add+0x30e/0xa40 [ 808.003617][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 808.003617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 808.003617][ T2629] netlink_rcv_skb+0x130/0x360 [ 808.003617][ T2629] netlink_unicast+0x449/0x710 [ 808.003617][ T2629] netlink_sendmsg+0x723/0xbe0 [ 808.003617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 808.003617][ T2629] ___sys_sendmsg+0xee/0x170 [ 808.003617][ T2629] __sys_sendmsg+0xcd/0x170 [ 808.003617][ T2629] do_syscall_64+0xc6/0x1e0 [ 808.003617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 808.003617][ T2629] [ 808.005869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 808.005869][ T2629] netdev_get_by_index+0x5e/0x80 [ 808.005869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 808.005869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 808.005869][ T2629] ip6_route_add+0x1c/0x140 [ 808.005869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 808.005869][ T2629] addrconf_add_dev+0xe2/0x170 [ 808.005869][ T2629] inet6_addr_add+0x12f/0xa40 [ 808.005869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 808.005869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 808.005869][ T2629] netlink_rcv_skb+0x130/0x360 [ 808.005869][ T2629] netlink_unicast+0x449/0x710 [ 808.005869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 808.005869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 808.005869][ T2629] ___sys_sendmsg+0xee/0x170 [ 808.005869][ T2629] __sys_sendmsg+0xcd/0x170 [ 808.005869][ T2629] do_syscall_64+0xc6/0x1e0 [ 808.005869][ T2629] [ 808.008090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 808.008090][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 808.008090][ T2629] ipv6_find_idev+0x102/0x170 [ 808.008090][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 808.008090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 808.008090][ T2629] netlink_rcv_skb+0x130/0x360 [ 808.008090][ T2629] netlink_unicast+0x449/0x710 [ 808.008090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 808.008090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 808.008090][ T2629] ___sys_sendmsg+0xee/0x170 [ 808.008090][ T2629] __sys_sendmsg+0xcd/0x170 [ 808.008090][ T2629] do_syscall_64+0xc6/0x1e0 [ 808.008090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 808.008090][ T2629] [ 808.009828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 808.009828][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 808.009828][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 808.009828][ T2629] ipv6_find_idev+0x102/0x170 [ 808.009828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 808.009828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 808.009828][ T2629] netlink_rcv_skb+0x130/0x360 [ 808.009828][ T2629] netlink_unicast+0x449/0x710 [ 808.009828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 808.009828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 808.009828][ T2629] ___sys_sendmsg+0xee/0x170 [ 808.009828][ T2629] __sys_sendmsg+0xcd/0x170 [ 808.009828][ T2629] do_syscall_64+0xc6/0x1e0 [ 808.009828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 808.009828][ T2629] [ 813.559944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 813.560345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 813.560345][ T10] netdev_get_by_index+0x5e/0x80 [ 813.560345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 813.560345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 813.560345][ T10] ip6_route_add+0x1c/0x140 [ 813.560345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 813.560345][ T10] inet6_addr_add+0x4f8/0xa40 [ 813.560345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 813.560345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 813.560345][ T10] netlink_rcv_skb+0x130/0x360 [ 813.560345][ T10] netlink_unicast+0x449/0x710 [ 813.560345][ T10] netlink_sendmsg+0x723/0xbe0 [ 813.560345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 813.560345][ T10] ___sys_sendmsg+0xee/0x170 [ 813.560345][ T10] __sys_sendmsg+0xcd/0x170 [ 813.560345][ T10] do_syscall_64+0xc6/0x1e0 [ 813.560345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 813.560345][ T10] [ 813.562360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 813.562360][ T10] netdev_get_by_index+0x5e/0x80 [ 813.562360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 813.562360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 813.562360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 813.562360][ T10] ipv6_add_addr+0x411/0x2000 [ 813.562360][ T10] inet6_addr_add+0x30e/0xa40 [ 813.562360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 813.562360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 813.562360][ T10] netlink_rcv_skb+0x130/0x360 [ 813.562360][ T10] netlink_unicast+0x449/0x710 [ 813.562360][ T10] netlink_sendmsg+0x723/0xbe0 [ 813.562360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 813.562360][ T10] ___sys_sendmsg+0xee/0x170 [ 813.562360][ T10] __sys_sendmsg+0xcd/0x170 [ 813.562360][ T10] do_syscall_64+0xc6/0x1e0 [ 813.562360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 813.562360][ T10] [ 813.564345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 813.564345][ T10] netdev_get_by_index+0x5e/0x80 [ 813.564345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 813.564345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 813.564345][ T10] ip6_route_add+0x1c/0x140 [ 813.564345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 813.564345][ T10] addrconf_add_dev+0xe2/0x170 [ 813.564345][ T10] inet6_addr_add+0x12f/0xa40 [ 813.564345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 813.564345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 813.564345][ T10] netlink_rcv_skb+0x130/0x360 [ 813.564345][ T10] netlink_unicast+0x449/0x710 [ 813.564345][ T10] netlink_sendmsg+0x723/0xbe0 [ 813.564345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 813.564345][ T10] ___sys_sendmsg+0xee/0x170 [ 813.564345][ T10] __sys_sendmsg+0xcd/0x170 [ 813.564345][ T10] do_syscall_64+0xc6/0x1e0 [ 813.564345][ T10] [ 813.566295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 813.566295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 813.566295][ T10] ipv6_find_idev+0x102/0x170 [ 813.566295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 813.566295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 813.566295][ T10] netlink_rcv_skb+0x130/0x360 [ 813.566295][ T10] netlink_unicast+0x449/0x710 [ 813.566295][ T10] netlink_sendmsg+0x723/0xbe0 [ 813.566295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 813.566295][ T10] ___sys_sendmsg+0xee/0x170 [ 813.566295][ T10] __sys_sendmsg+0xcd/0x170 [ 813.566295][ T10] do_syscall_64+0xc6/0x1e0 [ 813.566295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 813.566295][ T10] [ 813.568344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 813.568344][ T10] neigh_parms_alloc+0x1e5/0x510 [ 813.568344][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 813.568344][ T10] ipv6_find_idev+0x102/0x170 [ 813.568344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 813.568344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 813.568344][ T10] netlink_rcv_skb+0x130/0x360 [ 813.568344][ T10] netlink_unicast+0x449/0x710 [ 813.568344][ T10] netlink_sendmsg+0x723/0xbe0 [ 813.568344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 813.568344][ T10] ___sys_sendmsg+0xee/0x170 [ 813.568344][ T10] __sys_sendmsg+0xcd/0x170 [ 813.568344][ T10] do_syscall_64+0xc6/0x1e0 [ 813.568344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 813.568344][ T10] [ 813.569991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 813.570255][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 813.570255][ T10] dst_init+0x84/0x4a0 [ 813.570255][ T10] dst_alloc+0x97/0x150 [ 813.570255][ T10] ip6_dst_alloc+0x23/0x90 [ 813.570255][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 813.570255][ T10] ip6_pol_route+0x56f/0x840 [ 813.570255][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 813.570255][ T10] fib_rules_lookup+0x2b4/0xa20 [ 813.570255][ T10] fib6_rule_lookup+0x182/0x630 [ 813.570255][ T10] ip6_route_output_flags+0x259/0x480 [ 813.570255][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 813.570255][ T10] icmp6_send+0x13dd/0x1b70 [ 813.570255][ T10] ip6_link_failure+0x30/0x430 [ 813.570255][ T10] ndisc_error_report+0x96/0x160 [ 813.570255][ T10] neigh_invalidate+0x206/0x510 [ 813.570255][ T10] neigh_timer_handler+0x984/0xf10 [ 813.570255][ T10] call_timer_fn+0x170/0x430 [ 813.570255][ T10] [ 818.263929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 818.264379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 818.264379][ T2629] ___neigh_create+0x14b/0xf60 [ 818.264379][ T2629] ip6_finish_output2+0xa70/0xf80 [ 818.264379][ T2629] ip6_finish_output+0x4ed/0xd30 [ 818.264379][ T2629] ip6_output+0x1f3/0x770 [ 818.264379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 818.264379][ T2629] mld_sendpack+0x62d/0xbc0 [ 818.264379][ T2629] mld_ifc_work+0x32/0x1f0 [ 818.264379][ T2629] process_one_work+0x84d/0x18a0 [ 818.264379][ T2629] worker_thread+0x587/0xd30 [ 818.264379][ T2629] kthread+0x28a/0x350 [ 818.264379][ T2629] ret_from_fork+0x31/0x70 [ 818.264379][ T2629] ret_from_fork_asm+0x1a/0x30 [ 818.264379][ T2629] [ 818.266212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 818.266212][ T2629] dst_init+0x84/0x4a0 [ 818.266212][ T2629] dst_alloc+0x97/0x150 [ 818.266212][ T2629] ip6_dst_alloc+0x23/0x90 [ 818.266212][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 818.266212][ T2629] ip6_pol_route+0x56f/0x840 [ 818.266212][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 818.266212][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 818.266212][ T2629] ipv6_rcv+0x1ad/0x810 [ 818.266212][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 818.266212][ T2629] process_backlog+0x101/0x620 [ 818.266212][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 818.266212][ T2629] net_rx_action+0x495/0xbe0 [ 818.266212][ T2629] __do_softirq+0x1b5/0x7f6 [ 818.266212][ T2629] [ 818.268180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 818.268180][ T2629] netdev_get_by_index+0x5e/0x80 [ 818.268180][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 818.268180][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 818.268180][ T2629] ip6_route_add+0x1c/0x140 [ 818.268180][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 818.268180][ T2629] addrconf_add_dev+0xe2/0x170 [ 818.268180][ T2629] inet6_addr_add+0x12f/0xa40 [ 818.268180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 818.268180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 818.268180][ T2629] netlink_rcv_skb+0x130/0x360 [ 818.268180][ T2629] netlink_unicast+0x449/0x710 [ 818.268180][ T2629] netlink_sendmsg+0x723/0xbe0 [ 818.268180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 818.268180][ T2629] ___sys_sendmsg+0xee/0x170 [ 818.268180][ T2629] __sys_sendmsg+0xcd/0x170 [ 818.268180][ T2629] do_syscall_64+0xc6/0x1e0 [ 818.268180][ T2629] [ 818.270469][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 818.270469][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 818.270469][ T2629] ipv6_find_idev+0x102/0x170 [ 818.270469][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 818.270469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 818.270469][ T2629] netlink_rcv_skb+0x130/0x360 [ 818.270469][ T2629] netlink_unicast+0x449/0x710 [ 818.270469][ T2629] netlink_sendmsg+0x723/0xbe0 [ 818.270469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 818.270469][ T2629] ___sys_sendmsg+0xee/0x170 [ 818.270469][ T2629] __sys_sendmsg+0xcd/0x170 [ 818.270469][ T2629] do_syscall_64+0xc6/0x1e0 [ 818.270469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 818.270469][ T2629] [ 818.272193][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 818.272193][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 818.272193][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 818.272193][ T2629] ipv6_find_idev+0x102/0x170 [ 818.272193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 818.272193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 818.272193][ T2629] netlink_rcv_skb+0x130/0x360 [ 818.272193][ T2629] netlink_unicast+0x449/0x710 [ 818.272193][ T2629] netlink_sendmsg+0x723/0xbe0 [ 818.272193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 818.272193][ T2629] ___sys_sendmsg+0xee/0x170 [ 818.272193][ T2629] __sys_sendmsg+0xcd/0x170 [ 818.272193][ T2629] do_syscall_64+0xc6/0x1e0 [ 818.272193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 818.272193][ T2629] [ 818.274084][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 818.274390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 818.274390][ T2629] dst_init+0x84/0x4a0 [ 818.274390][ T2629] dst_alloc+0x97/0x150 [ 818.274390][ T2629] ip6_dst_alloc+0x23/0x90 [ 818.274390][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 818.274390][ T2629] ip6_pol_route+0x56f/0x840 [ 818.274390][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 818.274390][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 818.274390][ T2629] fib6_rule_lookup+0x182/0x630 [ 818.274390][ T2629] ip6_route_output_flags+0x259/0x480 [ 818.274390][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 818.274390][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 818.274390][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 818.274390][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 818.274390][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 818.274390][ T2629] dev_hard_start_xmit+0x146/0x590 [ 818.274390][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 818.274390][ T2629] [ 818.276882][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 818.276882][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 818.276882][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 818.276882][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 818.276882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 818.276882][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 818.276882][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 818.276882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 818.276882][ T2629] netlink_rcv_skb+0x130/0x360 [ 818.276882][ T2629] netlink_unicast+0x449/0x710 [ 818.276882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 818.276882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 818.276882][ T2629] ___sys_sendmsg+0xee/0x170 [ 818.276882][ T2629] __sys_sendmsg+0xcd/0x170 [ 818.276882][ T2629] do_syscall_64+0xc6/0x1e0 [ 818.276882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 818.276882][ T2629] [ 818.279155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 818.279155][ T2629] dst_init+0x84/0x4a0 [ 818.279155][ T2629] dst_alloc+0x97/0x150 [ 818.279155][ T2629] ip6_dst_alloc+0x23/0x90 [ 818.279155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 818.279155][ T2629] ip6_pol_route+0x56f/0x840 [ 818.279155][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 818.279155][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 818.279155][ T2629] fib6_rule_lookup+0x182/0x630 [ 818.279155][ T2629] ip6_route_output_flags+0x259/0x480 [ 818.279155][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 818.279155][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 818.279155][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 818.279155][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 818.279155][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 818.279155][ T2629] dev_hard_start_xmit+0x146/0x590 [ 818.279155][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 818.279155][ T2629] [ 818.281601][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 818.281601][ T2629] netdev_get_by_index+0x5e/0x80 [ 818.281601][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 818.281601][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 818.281601][ T2629] ip6_route_add+0x1c/0x140 [ 818.281601][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 818.281601][ T2629] inet6_addr_add+0x4f8/0xa40 [ 818.281601][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 818.281601][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 818.281601][ T2629] netlink_rcv_skb+0x130/0x360 [ 818.281601][ T2629] netlink_unicast+0x449/0x710 [ 818.281601][ T2629] netlink_sendmsg+0x723/0xbe0 [ 818.281601][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 818.281601][ T2629] ___sys_sendmsg+0xee/0x170 [ 818.281601][ T2629] __sys_sendmsg+0xcd/0x170 [ 818.281601][ T2629] do_syscall_64+0xc6/0x1e0 [ 818.281601][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 818.281601][ T2629] [ 818.283978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 818.283978][ T2629] netdev_get_by_index+0x5e/0x80 [ 818.283978][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 818.283978][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 818.283978][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 818.283978][ T2629] ipv6_add_addr+0x411/0x2000 [ 818.283978][ T2629] inet6_addr_add+0x30e/0xa40 [ 818.283978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 818.283978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 818.283978][ T2629] netlink_rcv_skb+0x130/0x360 [ 818.283978][ T2629] netlink_unicast+0x449/0x710 [ 818.283978][ T2629] netlink_sendmsg+0x723/0xbe0 [ 818.283978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 818.283978][ T2629] ___sys_sendmsg+0xee/0x170 [ 818.283978][ T2629] __sys_sendmsg+0xcd/0x170 [ 818.283978][ T2629] do_syscall_64+0xc6/0x1e0 [ 818.283978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 818.283978][ T2629] [ 818.286825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 818.286825][ T2629] netdev_get_by_index+0x5e/0x80 [ 818.286825][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 818.286825][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 818.286825][ T2629] ip6_route_add+0x1c/0x140 [ 818.286825][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 818.286825][ T2629] addrconf_add_dev+0xe2/0x170 [ 818.286825][ T2629] inet6_addr_add+0x12f/0xa40 [ 818.286825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 818.286825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 818.286825][ T2629] netlink_rcv_skb+0x130/0x360 [ 818.286825][ T2629] netlink_unicast+0x449/0x710 [ 818.286825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 818.286825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 818.286825][ T2629] ___sys_sendmsg+0xee/0x170 [ 818.286825][ T2629] __sys_sendmsg+0xcd/0x170 [ 818.286825][ T2629] do_syscall_64+0xc6/0x1e0 [ 818.286825][ T2629] [ 818.289047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 818.289047][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 818.289047][ T2629] ipv6_find_idev+0x102/0x170 [ 818.289047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 818.289047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 818.289047][ T2629] netlink_rcv_skb+0x130/0x360 [ 818.289047][ T2629] netlink_unicast+0x449/0x710 [ 818.289047][ T2629] netlink_sendmsg+0x723/0xbe0 [ 818.289047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 818.289047][ T2629] ___sys_sendmsg+0xee/0x170 [ 818.289047][ T2629] __sys_sendmsg+0xcd/0x170 [ 818.289047][ T2629] do_syscall_64+0xc6/0x1e0 [ 818.289047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 818.289047][ T2629] [ 818.290794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 818.290794][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 818.290794][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 818.290794][ T2629] ipv6_find_idev+0x102/0x170 [ 818.290794][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 818.290794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 818.290794][ T2629] netlink_rcv_skb+0x130/0x360 [ 818.290794][ T2629] netlink_unicast+0x449/0x710 [ 818.290794][ T2629] netlink_sendmsg+0x723/0xbe0 [ 818.290794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 818.290794][ T2629] ___sys_sendmsg+0xee/0x170 [ 818.290794][ T2629] __sys_sendmsg+0xcd/0x170 [ 818.290794][ T2629] do_syscall_64+0xc6/0x1e0 [ 818.290794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 818.290794][ T2629] [ 823.807894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 823.808296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 823.808296][ T10] netdev_get_by_index+0x5e/0x80 [ 823.808296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 823.808296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 823.808296][ T10] ip6_route_add+0x1c/0x140 [ 823.808296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 823.808296][ T10] inet6_addr_add+0x4f8/0xa40 [ 823.808296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 823.808296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 823.808296][ T10] netlink_rcv_skb+0x130/0x360 [ 823.808296][ T10] netlink_unicast+0x449/0x710 [ 823.808296][ T10] netlink_sendmsg+0x723/0xbe0 [ 823.808296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 823.808296][ T10] ___sys_sendmsg+0xee/0x170 [ 823.808296][ T10] __sys_sendmsg+0xcd/0x170 [ 823.808296][ T10] do_syscall_64+0xc6/0x1e0 [ 823.808296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 823.808296][ T10] [ 823.810309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 823.810309][ T10] netdev_get_by_index+0x5e/0x80 [ 823.810309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 823.810309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 823.810309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 823.810309][ T10] ipv6_add_addr+0x411/0x2000 [ 823.810309][ T10] inet6_addr_add+0x30e/0xa40 [ 823.810309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 823.810309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 823.810309][ T10] netlink_rcv_skb+0x130/0x360 [ 823.810309][ T10] netlink_unicast+0x449/0x710 [ 823.810309][ T10] netlink_sendmsg+0x723/0xbe0 [ 823.810309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 823.810309][ T10] ___sys_sendmsg+0xee/0x170 [ 823.810309][ T10] __sys_sendmsg+0xcd/0x170 [ 823.810309][ T10] do_syscall_64+0xc6/0x1e0 [ 823.810309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 823.810309][ T10] [ 823.812298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 823.812298][ T10] netdev_get_by_index+0x5e/0x80 [ 823.812298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 823.812298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 823.812298][ T10] ip6_route_add+0x1c/0x140 [ 823.812298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 823.812298][ T10] addrconf_add_dev+0xe2/0x170 [ 823.812298][ T10] inet6_addr_add+0x12f/0xa40 [ 823.812298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 823.812298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 823.812298][ T10] netlink_rcv_skb+0x130/0x360 [ 823.812298][ T10] netlink_unicast+0x449/0x710 [ 823.812298][ T10] netlink_sendmsg+0x723/0xbe0 [ 823.812298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 823.812298][ T10] ___sys_sendmsg+0xee/0x170 [ 823.812298][ T10] __sys_sendmsg+0xcd/0x170 [ 823.812298][ T10] do_syscall_64+0xc6/0x1e0 [ 823.812298][ T10] [ 823.814254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 823.814254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 823.814254][ T10] ipv6_find_idev+0x102/0x170 [ 823.814254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 823.814254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 823.814254][ T10] netlink_rcv_skb+0x130/0x360 [ 823.814254][ T10] netlink_unicast+0x449/0x710 [ 823.814254][ T10] netlink_sendmsg+0x723/0xbe0 [ 823.814254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 823.814254][ T10] ___sys_sendmsg+0xee/0x170 [ 823.814254][ T10] __sys_sendmsg+0xcd/0x170 [ 823.814254][ T10] do_syscall_64+0xc6/0x1e0 [ 823.814254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 823.814254][ T10] [ 823.815802][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 823.815802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 823.815802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 823.815802][ T10] ipv6_find_idev+0x102/0x170 [ 823.815802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 823.815802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 823.815802][ T10] netlink_rcv_skb+0x130/0x360 [ 823.815802][ T10] netlink_unicast+0x449/0x710 [ 823.815802][ T10] netlink_sendmsg+0x723/0xbe0 [ 823.815802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 823.815802][ T10] ___sys_sendmsg+0xee/0x170 [ 823.815802][ T10] __sys_sendmsg+0xcd/0x170 [ 823.815802][ T10] do_syscall_64+0xc6/0x1e0 [ 823.815802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 823.815802][ T10] [ 823.817491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 823.817751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 823.817751][ T10] dst_init+0x84/0x4a0 [ 823.817751][ T10] dst_alloc+0x97/0x150 [ 823.817751][ T10] ip6_dst_alloc+0x23/0x90 [ 823.817751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 823.817751][ T10] ip6_pol_route+0x56f/0x840 [ 823.817751][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 823.817751][ T10] fib_rules_lookup+0x2b4/0xa20 [ 823.817751][ T10] fib6_rule_lookup+0x182/0x630 [ 823.817751][ T10] ip6_route_output_flags+0x259/0x480 [ 823.817751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 823.817751][ T10] icmp6_send+0x13dd/0x1b70 [ 823.817751][ T10] ip6_link_failure+0x30/0x430 [ 823.817751][ T10] ndisc_error_report+0x96/0x160 [ 823.817751][ T10] neigh_invalidate+0x206/0x510 [ 823.817751][ T10] neigh_timer_handler+0x984/0xf10 [ 823.817751][ T10] call_timer_fn+0x170/0x430 [ 823.817751][ T10] [ 828.543920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 828.544346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 828.544346][ T2629] ___neigh_create+0x14b/0xf60 [ 828.544346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 828.544346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 828.544346][ T2629] ip6_output+0x1f3/0x770 [ 828.544346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 828.544346][ T2629] mld_sendpack+0x62d/0xbc0 [ 828.544346][ T2629] mld_ifc_work+0x32/0x1f0 [ 828.544346][ T2629] process_one_work+0x84d/0x18a0 [ 828.544346][ T2629] worker_thread+0x587/0xd30 [ 828.544346][ T2629] kthread+0x28a/0x350 [ 828.544346][ T2629] ret_from_fork+0x31/0x70 [ 828.544346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 828.544346][ T2629] [ 828.546037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 828.546037][ T2629] dst_init+0x84/0x4a0 [ 828.546037][ T2629] dst_alloc+0x97/0x150 [ 828.546037][ T2629] ip6_dst_alloc+0x23/0x90 [ 828.546037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 828.546037][ T2629] ip6_pol_route+0x56f/0x840 [ 828.546037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 828.546037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 828.546037][ T2629] ipv6_rcv+0x1ad/0x810 [ 828.546037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 828.546037][ T2629] process_backlog+0x101/0x620 [ 828.546037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 828.546037][ T2629] net_rx_action+0x495/0xbe0 [ 828.546037][ T2629] __do_softirq+0x1b5/0x7f6 [ 828.546037][ T2629] [ 828.547858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 828.547858][ T2629] netdev_get_by_index+0x5e/0x80 [ 828.547858][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 828.547858][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 828.547858][ T2629] ip6_route_add+0x1c/0x140 [ 828.547858][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 828.547858][ T2629] addrconf_add_dev+0xe2/0x170 [ 828.547858][ T2629] inet6_addr_add+0x12f/0xa40 [ 828.547858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 828.547858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 828.547858][ T2629] netlink_rcv_skb+0x130/0x360 [ 828.547858][ T2629] netlink_unicast+0x449/0x710 [ 828.547858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 828.547858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 828.547858][ T2629] ___sys_sendmsg+0xee/0x170 [ 828.547858][ T2629] __sys_sendmsg+0xcd/0x170 [ 828.547858][ T2629] do_syscall_64+0xc6/0x1e0 [ 828.547858][ T2629] [ 828.550041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 828.550041][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 828.550041][ T2629] ipv6_find_idev+0x102/0x170 [ 828.550041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 828.550041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 828.550041][ T2629] netlink_rcv_skb+0x130/0x360 [ 828.550041][ T2629] netlink_unicast+0x449/0x710 [ 828.550041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 828.550041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 828.550041][ T2629] ___sys_sendmsg+0xee/0x170 [ 828.550041][ T2629] __sys_sendmsg+0xcd/0x170 [ 828.550041][ T2629] do_syscall_64+0xc6/0x1e0 [ 828.550041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 828.550041][ T2629] [ 828.551741][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 828.551741][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 828.551741][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 828.551741][ T2629] ipv6_find_idev+0x102/0x170 [ 828.551741][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 828.551741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 828.551741][ T2629] netlink_rcv_skb+0x130/0x360 [ 828.551741][ T2629] netlink_unicast+0x449/0x710 [ 828.551741][ T2629] netlink_sendmsg+0x723/0xbe0 [ 828.551741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 828.551741][ T2629] ___sys_sendmsg+0xee/0x170 [ 828.551741][ T2629] __sys_sendmsg+0xcd/0x170 [ 828.551741][ T2629] do_syscall_64+0xc6/0x1e0 [ 828.551741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 828.551741][ T2629] [ 828.553608][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 828.553927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 828.553927][ T2629] dst_init+0x84/0x4a0 [ 828.553927][ T2629] dst_alloc+0x97/0x150 [ 828.553927][ T2629] ip6_dst_alloc+0x23/0x90 [ 828.553927][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 828.553927][ T2629] ip6_pol_route+0x56f/0x840 [ 828.553927][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 828.553927][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 828.553927][ T2629] fib6_rule_lookup+0x182/0x630 [ 828.553927][ T2629] ip6_route_output_flags+0x259/0x480 [ 828.553927][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 828.553927][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 828.553927][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 828.553927][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 828.553927][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 828.553927][ T2629] dev_hard_start_xmit+0x146/0x590 [ 828.553927][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 828.553927][ T2629] [ 828.556222][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 828.556222][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 828.556222][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 828.556222][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 828.556222][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 828.556222][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 828.556222][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 828.556222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 828.556222][ T2629] netlink_rcv_skb+0x130/0x360 [ 828.556222][ T2629] netlink_unicast+0x449/0x710 [ 828.556222][ T2629] netlink_sendmsg+0x723/0xbe0 [ 828.556222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 828.556222][ T2629] ___sys_sendmsg+0xee/0x170 [ 828.556222][ T2629] __sys_sendmsg+0xcd/0x170 [ 828.556222][ T2629] do_syscall_64+0xc6/0x1e0 [ 828.556222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 828.556222][ T2629] [ 828.558346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 828.558346][ T2629] dst_init+0x84/0x4a0 [ 828.558346][ T2629] dst_alloc+0x97/0x150 [ 828.558346][ T2629] ip6_dst_alloc+0x23/0x90 [ 828.558346][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 828.558346][ T2629] ip6_pol_route+0x56f/0x840 [ 828.558346][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 828.558346][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 828.558346][ T2629] fib6_rule_lookup+0x182/0x630 [ 828.558346][ T2629] ip6_route_output_flags+0x259/0x480 [ 828.558346][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 828.558346][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 828.558346][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 828.558346][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 828.558346][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 828.558346][ T2629] dev_hard_start_xmit+0x146/0x590 [ 828.558346][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 828.558346][ T2629] [ 828.560631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 828.560631][ T2629] netdev_get_by_index+0x5e/0x80 [ 828.560631][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 828.560631][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 828.560631][ T2629] ip6_route_add+0x1c/0x140 [ 828.560631][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 828.560631][ T2629] inet6_addr_add+0x4f8/0xa40 [ 828.560631][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 828.560631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 828.560631][ T2629] netlink_rcv_skb+0x130/0x360 [ 828.560631][ T2629] netlink_unicast+0x449/0x710 [ 828.560631][ T2629] netlink_sendmsg+0x723/0xbe0 [ 828.560631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 828.560631][ T2629] ___sys_sendmsg+0xee/0x170 [ 828.560631][ T2629] __sys_sendmsg+0xcd/0x170 [ 828.560631][ T2629] do_syscall_64+0xc6/0x1e0 [ 828.560631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 828.560631][ T2629] [ 828.562853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 828.562853][ T2629] netdev_get_by_index+0x5e/0x80 [ 828.562853][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 828.562853][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 828.562853][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 828.562853][ T2629] ipv6_add_addr+0x411/0x2000 [ 828.562853][ T2629] inet6_addr_add+0x30e/0xa40 [ 828.562853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 828.562853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 828.562853][ T2629] netlink_rcv_skb+0x130/0x360 [ 828.562853][ T2629] netlink_unicast+0x449/0x710 [ 828.562853][ T2629] netlink_sendmsg+0x723/0xbe0 [ 828.562853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 828.562853][ T2629] ___sys_sendmsg+0xee/0x170 [ 828.562853][ T2629] __sys_sendmsg+0xcd/0x170 [ 828.562853][ T2629] do_syscall_64+0xc6/0x1e0 [ 828.562853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 828.562853][ T2629] [ 828.565077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 828.565077][ T2629] netdev_get_by_index+0x5e/0x80 [ 828.565077][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 828.565077][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 828.565077][ T2629] ip6_route_add+0x1c/0x140 [ 828.565077][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 828.565077][ T2629] addrconf_add_dev+0xe2/0x170 [ 828.565077][ T2629] inet6_addr_add+0x12f/0xa40 [ 828.565077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 828.565077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 828.565077][ T2629] netlink_rcv_skb+0x130/0x360 [ 828.565077][ T2629] netlink_unicast+0x449/0x710 [ 828.565077][ T2629] netlink_sendmsg+0x723/0xbe0 [ 828.565077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 828.565077][ T2629] ___sys_sendmsg+0xee/0x170 [ 828.565077][ T2629] __sys_sendmsg+0xcd/0x170 [ 828.565077][ T2629] do_syscall_64+0xc6/0x1e0 [ 828.565077][ T2629] [ 828.567257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 828.567257][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 828.567257][ T2629] ipv6_find_idev+0x102/0x170 [ 828.567257][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 828.567257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 828.567257][ T2629] netlink_rcv_skb+0x130/0x360 [ 828.567257][ T2629] netlink_unicast+0x449/0x710 [ 828.567257][ T2629] netlink_sendmsg+0x723/0xbe0 [ 828.567257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 828.567257][ T2629] ___sys_sendmsg+0xee/0x170 [ 828.567257][ T2629] __sys_sendmsg+0xcd/0x170 [ 828.567257][ T2629] do_syscall_64+0xc6/0x1e0 [ 828.567257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 828.567257][ T2629] [ 828.568970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 828.568970][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 828.568970][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 828.568970][ T2629] ipv6_find_idev+0x102/0x170 [ 828.568970][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 828.568970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 828.568970][ T2629] netlink_rcv_skb+0x130/0x360 [ 828.568970][ T2629] netlink_unicast+0x449/0x710 [ 828.568970][ T2629] netlink_sendmsg+0x723/0xbe0 [ 828.568970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 828.568970][ T2629] ___sys_sendmsg+0xee/0x170 [ 828.568970][ T2629] __sys_sendmsg+0xcd/0x170 [ 828.568970][ T2629] do_syscall_64+0xc6/0x1e0 [ 828.568970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 828.568970][ T2629] [ 834.055891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 834.056328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 834.056328][ T10] netdev_get_by_index+0x5e/0x80 [ 834.056328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 834.056328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 834.056328][ T10] ip6_route_add+0x1c/0x140 [ 834.056328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 834.056328][ T10] inet6_addr_add+0x4f8/0xa40 [ 834.056328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 834.056328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 834.056328][ T10] netlink_rcv_skb+0x130/0x360 [ 834.056328][ T10] netlink_unicast+0x449/0x710 [ 834.056328][ T10] netlink_sendmsg+0x723/0xbe0 [ 834.056328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 834.056328][ T10] ___sys_sendmsg+0xee/0x170 [ 834.056328][ T10] __sys_sendmsg+0xcd/0x170 [ 834.056328][ T10] do_syscall_64+0xc6/0x1e0 [ 834.056328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 834.056328][ T10] [ 834.058565][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 834.058565][ T10] netdev_get_by_index+0x5e/0x80 [ 834.058565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 834.058565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 834.058565][ T10] addrconf_f6i_alloc+0x315/0x560 [ 834.058565][ T10] ipv6_add_addr+0x411/0x2000 [ 834.058565][ T10] inet6_addr_add+0x30e/0xa40 [ 834.058565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 834.058565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 834.058565][ T10] netlink_rcv_skb+0x130/0x360 [ 834.058565][ T10] netlink_unicast+0x449/0x710 [ 834.058565][ T10] netlink_sendmsg+0x723/0xbe0 [ 834.058565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 834.058565][ T10] ___sys_sendmsg+0xee/0x170 [ 834.058565][ T10] __sys_sendmsg+0xcd/0x170 [ 834.058565][ T10] do_syscall_64+0xc6/0x1e0 [ 834.058565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 834.058565][ T10] [ 834.060780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 834.060780][ T10] netdev_get_by_index+0x5e/0x80 [ 834.060780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 834.060780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 834.060780][ T10] ip6_route_add+0x1c/0x140 [ 834.060780][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 834.060780][ T10] addrconf_add_dev+0xe2/0x170 [ 834.060780][ T10] inet6_addr_add+0x12f/0xa40 [ 834.060780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 834.060780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 834.060780][ T10] netlink_rcv_skb+0x130/0x360 [ 834.060780][ T10] netlink_unicast+0x449/0x710 [ 834.060780][ T10] netlink_sendmsg+0x723/0xbe0 [ 834.060780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 834.060780][ T10] ___sys_sendmsg+0xee/0x170 [ 834.060780][ T10] __sys_sendmsg+0xcd/0x170 [ 834.060780][ T10] do_syscall_64+0xc6/0x1e0 [ 834.060780][ T10] [ 834.062946][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 834.062946][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 834.062946][ T10] ipv6_find_idev+0x102/0x170 [ 834.062946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 834.062946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 834.062946][ T10] netlink_rcv_skb+0x130/0x360 [ 834.062946][ T10] netlink_unicast+0x449/0x710 [ 834.062946][ T10] netlink_sendmsg+0x723/0xbe0 [ 834.062946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 834.062946][ T10] ___sys_sendmsg+0xee/0x170 [ 834.062946][ T10] __sys_sendmsg+0xcd/0x170 [ 834.062946][ T10] do_syscall_64+0xc6/0x1e0 [ 834.062946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 834.062946][ T10] [ 834.064650][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 834.064650][ T10] neigh_parms_alloc+0x1e5/0x510 [ 834.064650][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 834.064650][ T10] ipv6_find_idev+0x102/0x170 [ 834.064650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 834.064650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 834.064650][ T10] netlink_rcv_skb+0x130/0x360 [ 834.064650][ T10] netlink_unicast+0x449/0x710 [ 834.064650][ T10] netlink_sendmsg+0x723/0xbe0 [ 834.064650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 834.064650][ T10] ___sys_sendmsg+0xee/0x170 [ 834.064650][ T10] __sys_sendmsg+0xcd/0x170 [ 834.064650][ T10] do_syscall_64+0xc6/0x1e0 [ 834.064650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 834.064650][ T10] [ 834.066518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 834.066778][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 834.066778][ T10] dst_init+0x84/0x4a0 [ 834.066778][ T10] dst_alloc+0x97/0x150 [ 834.066778][ T10] ip6_dst_alloc+0x23/0x90 [ 834.066778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 834.066778][ T10] ip6_pol_route+0x56f/0x840 [ 834.066778][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 834.066778][ T10] fib_rules_lookup+0x2b4/0xa20 [ 834.066778][ T10] fib6_rule_lookup+0x182/0x630 [ 834.066778][ T10] ip6_route_output_flags+0x259/0x480 [ 834.066778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 834.066778][ T10] icmp6_send+0x13dd/0x1b70 [ 834.066778][ T10] ip6_link_failure+0x30/0x430 [ 834.066778][ T10] ndisc_error_report+0x96/0x160 [ 834.066778][ T10] neigh_invalidate+0x206/0x510 [ 834.066778][ T10] neigh_timer_handler+0x984/0xf10 [ 834.066778][ T10] call_timer_fn+0x170/0x430 [ 834.066778][ T10] [ 838.823894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 838.824366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 838.824366][ T2629] ___neigh_create+0x14b/0xf60 [ 838.824366][ T2629] ip6_finish_output2+0xa70/0xf80 [ 838.824366][ T2629] ip6_finish_output+0x4ed/0xd30 [ 838.824366][ T2629] ip6_output+0x1f3/0x770 [ 838.824366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 838.824366][ T2629] mld_sendpack+0x62d/0xbc0 [ 838.824366][ T2629] mld_ifc_work+0x32/0x1f0 [ 838.824366][ T2629] process_one_work+0x84d/0x18a0 [ 838.824366][ T2629] worker_thread+0x587/0xd30 [ 838.824366][ T2629] kthread+0x28a/0x350 [ 838.824366][ T2629] ret_from_fork+0x31/0x70 [ 838.824366][ T2629] ret_from_fork_asm+0x1a/0x30 [ 838.824366][ T2629] [ 838.826153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 838.826153][ T2629] dst_init+0x84/0x4a0 [ 838.826153][ T2629] dst_alloc+0x97/0x150 [ 838.826153][ T2629] ip6_dst_alloc+0x23/0x90 [ 838.826153][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 838.826153][ T2629] ip6_pol_route+0x56f/0x840 [ 838.826153][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 838.826153][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 838.826153][ T2629] ipv6_rcv+0x1ad/0x810 [ 838.826153][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 838.826153][ T2629] process_backlog+0x101/0x620 [ 838.826153][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 838.826153][ T2629] net_rx_action+0x495/0xbe0 [ 838.826153][ T2629] __do_softirq+0x1b5/0x7f6 [ 838.826153][ T2629] [ 838.828121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 838.828121][ T2629] netdev_get_by_index+0x5e/0x80 [ 838.828121][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 838.828121][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 838.828121][ T2629] ip6_route_add+0x1c/0x140 [ 838.828121][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 838.828121][ T2629] addrconf_add_dev+0xe2/0x170 [ 838.828121][ T2629] inet6_addr_add+0x12f/0xa40 [ 838.828121][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 838.828121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.828121][ T2629] netlink_rcv_skb+0x130/0x360 [ 838.828121][ T2629] netlink_unicast+0x449/0x710 [ 838.828121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 838.828121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 838.828121][ T2629] ___sys_sendmsg+0xee/0x170 [ 838.828121][ T2629] __sys_sendmsg+0xcd/0x170 [ 838.828121][ T2629] do_syscall_64+0xc6/0x1e0 [ 838.828121][ T2629] [ 838.830344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 838.830344][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 838.830344][ T2629] ipv6_find_idev+0x102/0x170 [ 838.830344][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 838.830344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.830344][ T2629] netlink_rcv_skb+0x130/0x360 [ 838.830344][ T2629] netlink_unicast+0x449/0x710 [ 838.830344][ T2629] netlink_sendmsg+0x723/0xbe0 [ 838.830344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 838.830344][ T2629] ___sys_sendmsg+0xee/0x170 [ 838.830344][ T2629] __sys_sendmsg+0xcd/0x170 [ 838.830344][ T2629] do_syscall_64+0xc6/0x1e0 [ 838.830344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 838.830344][ T2629] [ 838.832074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 838.832074][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 838.832074][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 838.832074][ T2629] ipv6_find_idev+0x102/0x170 [ 838.832074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 838.832074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.832074][ T2629] netlink_rcv_skb+0x130/0x360 [ 838.832074][ T2629] netlink_unicast+0x449/0x710 [ 838.832074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 838.832074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 838.832074][ T2629] ___sys_sendmsg+0xee/0x170 [ 838.832074][ T2629] __sys_sendmsg+0xcd/0x170 [ 838.832074][ T2629] do_syscall_64+0xc6/0x1e0 [ 838.832074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 838.832074][ T2629] [ 838.833989][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 838.834356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 838.834356][ T2629] dst_init+0x84/0x4a0 [ 838.834356][ T2629] dst_alloc+0x97/0x150 [ 838.834356][ T2629] ip6_dst_alloc+0x23/0x90 [ 838.834356][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 838.834356][ T2629] ip6_pol_route+0x56f/0x840 [ 838.834356][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 838.834356][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 838.834356][ T2629] fib6_rule_lookup+0x182/0x630 [ 838.834356][ T2629] ip6_route_output_flags+0x259/0x480 [ 838.834356][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 838.834356][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 838.834356][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 838.834356][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 838.834356][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 838.834356][ T2629] dev_hard_start_xmit+0x146/0x590 [ 838.834356][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 838.834356][ T2629] [ 838.836842][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 838.836842][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 838.836842][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 838.836842][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 838.836842][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 838.836842][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 838.836842][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 838.836842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.836842][ T2629] netlink_rcv_skb+0x130/0x360 [ 838.836842][ T2629] netlink_unicast+0x449/0x710 [ 838.836842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 838.836842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 838.836842][ T2629] ___sys_sendmsg+0xee/0x170 [ 838.836842][ T2629] __sys_sendmsg+0xcd/0x170 [ 838.836842][ T2629] do_syscall_64+0xc6/0x1e0 [ 838.836842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 838.836842][ T2629] [ 838.839160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 838.839160][ T2629] dst_init+0x84/0x4a0 [ 838.839160][ T2629] dst_alloc+0x97/0x150 [ 838.839160][ T2629] ip6_dst_alloc+0x23/0x90 [ 838.839160][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 838.839160][ T2629] ip6_pol_route+0x56f/0x840 [ 838.839160][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 838.839160][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 838.839160][ T2629] fib6_rule_lookup+0x182/0x630 [ 838.839160][ T2629] ip6_route_output_flags+0x259/0x480 [ 838.839160][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 838.839160][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 838.839160][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 838.839160][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 838.839160][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 838.839160][ T2629] dev_hard_start_xmit+0x146/0x590 [ 838.839160][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 838.839160][ T2629] [ 838.841632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 838.841632][ T2629] netdev_get_by_index+0x5e/0x80 [ 838.841632][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 838.841632][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 838.841632][ T2629] ip6_route_add+0x1c/0x140 [ 838.841632][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 838.841632][ T2629] inet6_addr_add+0x4f8/0xa40 [ 838.841632][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 838.841632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.841632][ T2629] netlink_rcv_skb+0x130/0x360 [ 838.841632][ T2629] netlink_unicast+0x449/0x710 [ 838.841632][ T2629] netlink_sendmsg+0x723/0xbe0 [ 838.841632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 838.841632][ T2629] ___sys_sendmsg+0xee/0x170 [ 838.841632][ T2629] __sys_sendmsg+0xcd/0x170 [ 838.841632][ T2629] do_syscall_64+0xc6/0x1e0 [ 838.841632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 838.841632][ T2629] [ 838.844014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 838.844014][ T2629] netdev_get_by_index+0x5e/0x80 [ 838.844014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 838.844014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 838.844014][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 838.844014][ T2629] ipv6_add_addr+0x411/0x2000 [ 838.844014][ T2629] inet6_addr_add+0x30e/0xa40 [ 838.844014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 838.844014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.844014][ T2629] netlink_rcv_skb+0x130/0x360 [ 838.844014][ T2629] netlink_unicast+0x449/0x710 [ 838.844014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 838.844014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 838.844014][ T2629] ___sys_sendmsg+0xee/0x170 [ 838.844014][ T2629] __sys_sendmsg+0xcd/0x170 [ 838.844014][ T2629] do_syscall_64+0xc6/0x1e0 [ 838.844014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 838.844014][ T2629] [ 838.846326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 838.846326][ T2629] netdev_get_by_index+0x5e/0x80 [ 838.846326][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 838.846326][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 838.846326][ T2629] ip6_route_add+0x1c/0x140 [ 838.846326][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 838.846326][ T2629] addrconf_add_dev+0xe2/0x170 [ 838.846326][ T2629] inet6_addr_add+0x12f/0xa40 [ 838.846326][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 838.846326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.846326][ T2629] netlink_rcv_skb+0x130/0x360 [ 838.846326][ T2629] netlink_unicast+0x449/0x710 [ 838.846326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 838.846326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 838.846326][ T2629] ___sys_sendmsg+0xee/0x170 [ 838.846326][ T2629] __sys_sendmsg+0xcd/0x170 [ 838.846326][ T2629] do_syscall_64+0xc6/0x1e0 [ 838.846326][ T2629] [ 838.848581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 838.848581][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 838.848581][ T2629] ipv6_find_idev+0x102/0x170 [ 838.848581][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 838.848581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.848581][ T2629] netlink_rcv_skb+0x130/0x360 [ 838.848581][ T2629] netlink_unicast+0x449/0x710 [ 838.848581][ T2629] netlink_sendmsg+0x723/0xbe0 [ 838.848581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 838.848581][ T2629] ___sys_sendmsg+0xee/0x170 [ 838.848581][ T2629] __sys_sendmsg+0xcd/0x170 [ 838.848581][ T2629] do_syscall_64+0xc6/0x1e0 [ 838.848581][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 838.848581][ T2629] [ 838.850313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 838.850313][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 838.850313][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 838.850313][ T2629] ipv6_find_idev+0x102/0x170 [ 838.850313][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 838.850313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 838.850313][ T2629] netlink_rcv_skb+0x130/0x360 [ 838.850313][ T2629] netlink_unicast+0x449/0x710 [ 838.850313][ T2629] netlink_sendmsg+0x723/0xbe0 [ 838.850313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 838.850313][ T2629] ___sys_sendmsg+0xee/0x170 [ 838.850313][ T2629] __sys_sendmsg+0xcd/0x170 [ 838.850313][ T2629] do_syscall_64+0xc6/0x1e0 [ 838.850313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 838.850313][ T2629] [ 844.303894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 844.304305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 844.304305][ T10] netdev_get_by_index+0x5e/0x80 [ 844.304305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 844.304305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 844.304305][ T10] ip6_route_add+0x1c/0x140 [ 844.304305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 844.304305][ T10] inet6_addr_add+0x4f8/0xa40 [ 844.304305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 844.304305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 844.304305][ T10] netlink_rcv_skb+0x130/0x360 [ 844.304305][ T10] netlink_unicast+0x449/0x710 [ 844.304305][ T10] netlink_sendmsg+0x723/0xbe0 [ 844.304305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 844.304305][ T10] ___sys_sendmsg+0xee/0x170 [ 844.304305][ T10] __sys_sendmsg+0xcd/0x170 [ 844.304305][ T10] do_syscall_64+0xc6/0x1e0 [ 844.304305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 844.304305][ T10] [ 844.306364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 844.306364][ T10] netdev_get_by_index+0x5e/0x80 [ 844.306364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 844.306364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 844.306364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 844.306364][ T10] ipv6_add_addr+0x411/0x2000 [ 844.306364][ T10] inet6_addr_add+0x30e/0xa40 [ 844.306364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 844.306364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 844.306364][ T10] netlink_rcv_skb+0x130/0x360 [ 844.306364][ T10] netlink_unicast+0x449/0x710 [ 844.306364][ T10] netlink_sendmsg+0x723/0xbe0 [ 844.306364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 844.306364][ T10] ___sys_sendmsg+0xee/0x170 [ 844.306364][ T10] __sys_sendmsg+0xcd/0x170 [ 844.306364][ T10] do_syscall_64+0xc6/0x1e0 [ 844.306364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 844.306364][ T10] [ 844.308344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 844.308344][ T10] netdev_get_by_index+0x5e/0x80 [ 844.308344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 844.308344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 844.308344][ T10] ip6_route_add+0x1c/0x140 [ 844.308344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 844.308344][ T10] addrconf_add_dev+0xe2/0x170 [ 844.308344][ T10] inet6_addr_add+0x12f/0xa40 [ 844.308344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 844.308344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 844.308344][ T10] netlink_rcv_skb+0x130/0x360 [ 844.308344][ T10] netlink_unicast+0x449/0x710 [ 844.308344][ T10] netlink_sendmsg+0x723/0xbe0 [ 844.308344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 844.308344][ T10] ___sys_sendmsg+0xee/0x170 [ 844.308344][ T10] __sys_sendmsg+0xcd/0x170 [ 844.308344][ T10] do_syscall_64+0xc6/0x1e0 [ 844.308344][ T10] [ 844.310292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 844.310292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 844.310292][ T10] ipv6_find_idev+0x102/0x170 [ 844.310292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 844.310292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 844.310292][ T10] netlink_rcv_skb+0x130/0x360 [ 844.310292][ T10] netlink_unicast+0x449/0x710 [ 844.310292][ T10] netlink_sendmsg+0x723/0xbe0 [ 844.310292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 844.310292][ T10] ___sys_sendmsg+0xee/0x170 [ 844.310292][ T10] __sys_sendmsg+0xcd/0x170 [ 844.310292][ T10] do_syscall_64+0xc6/0x1e0 [ 844.310292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 844.310292][ T10] [ 844.311817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 844.311817][ T10] neigh_parms_alloc+0x1e5/0x510 [ 844.311817][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 844.311817][ T10] ipv6_find_idev+0x102/0x170 [ 844.311817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 844.311817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 844.311817][ T10] netlink_rcv_skb+0x130/0x360 [ 844.311817][ T10] netlink_unicast+0x449/0x710 [ 844.311817][ T10] netlink_sendmsg+0x723/0xbe0 [ 844.311817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 844.311817][ T10] ___sys_sendmsg+0xee/0x170 [ 844.311817][ T10] __sys_sendmsg+0xcd/0x170 [ 844.311817][ T10] do_syscall_64+0xc6/0x1e0 [ 844.311817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 844.311817][ T10] [ 844.313479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 844.313736][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 844.313736][ T10] dst_init+0x84/0x4a0 [ 844.313736][ T10] dst_alloc+0x97/0x150 [ 844.313736][ T10] ip6_dst_alloc+0x23/0x90 [ 844.313736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 844.313736][ T10] ip6_pol_route+0x56f/0x840 [ 844.313736][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 844.313736][ T10] fib_rules_lookup+0x2b4/0xa20 [ 844.313736][ T10] fib6_rule_lookup+0x182/0x630 [ 844.313736][ T10] ip6_route_output_flags+0x259/0x480 [ 844.313736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 844.313736][ T10] icmp6_send+0x13dd/0x1b70 [ 844.313736][ T10] ip6_link_failure+0x30/0x430 [ 844.313736][ T10] ndisc_error_report+0x96/0x160 [ 844.313736][ T10] neigh_invalidate+0x206/0x510 [ 844.313736][ T10] neigh_timer_handler+0x984/0xf10 [ 844.313736][ T10] call_timer_fn+0x170/0x430 [ 844.313736][ T10] [ 849.103887][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 849.104309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 849.104309][ T2629] ___neigh_create+0x14b/0xf60 [ 849.104309][ T2629] ip6_finish_output2+0xa70/0xf80 [ 849.104309][ T2629] ip6_finish_output+0x4ed/0xd30 [ 849.104309][ T2629] ip6_output+0x1f3/0x770 [ 849.104309][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 849.104309][ T2629] mld_sendpack+0x62d/0xbc0 [ 849.104309][ T2629] mld_ifc_work+0x32/0x1f0 [ 849.104309][ T2629] process_one_work+0x84d/0x18a0 [ 849.104309][ T2629] worker_thread+0x587/0xd30 [ 849.104309][ T2629] kthread+0x28a/0x350 [ 849.104309][ T2629] ret_from_fork+0x31/0x70 [ 849.104309][ T2629] ret_from_fork_asm+0x1a/0x30 [ 849.104309][ T2629] [ 849.106038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 849.106038][ T2629] dst_init+0x84/0x4a0 [ 849.106038][ T2629] dst_alloc+0x97/0x150 [ 849.106038][ T2629] ip6_dst_alloc+0x23/0x90 [ 849.106038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 849.106038][ T2629] ip6_pol_route+0x56f/0x840 [ 849.106038][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 849.106038][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 849.106038][ T2629] ipv6_rcv+0x1ad/0x810 [ 849.106038][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 849.106038][ T2629] process_backlog+0x101/0x620 [ 849.106038][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 849.106038][ T2629] net_rx_action+0x495/0xbe0 [ 849.106038][ T2629] __do_softirq+0x1b5/0x7f6 [ 849.106038][ T2629] [ 849.107897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 849.107897][ T2629] netdev_get_by_index+0x5e/0x80 [ 849.107897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 849.107897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 849.107897][ T2629] ip6_route_add+0x1c/0x140 [ 849.107897][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 849.107897][ T2629] addrconf_add_dev+0xe2/0x170 [ 849.107897][ T2629] inet6_addr_add+0x12f/0xa40 [ 849.107897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 849.107897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 849.107897][ T2629] netlink_rcv_skb+0x130/0x360 [ 849.107897][ T2629] netlink_unicast+0x449/0x710 [ 849.107897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 849.107897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 849.107897][ T2629] ___sys_sendmsg+0xee/0x170 [ 849.107897][ T2629] __sys_sendmsg+0xcd/0x170 [ 849.107897][ T2629] do_syscall_64+0xc6/0x1e0 [ 849.107897][ T2629] [ 849.110109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 849.110109][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 849.110109][ T2629] ipv6_find_idev+0x102/0x170 [ 849.110109][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 849.110109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 849.110109][ T2629] netlink_rcv_skb+0x130/0x360 [ 849.110109][ T2629] netlink_unicast+0x449/0x710 [ 849.110109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 849.110109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 849.110109][ T2629] ___sys_sendmsg+0xee/0x170 [ 849.110109][ T2629] __sys_sendmsg+0xcd/0x170 [ 849.110109][ T2629] do_syscall_64+0xc6/0x1e0 [ 849.110109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 849.110109][ T2629] [ 849.111824][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 849.111824][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 849.111824][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 849.111824][ T2629] ipv6_find_idev+0x102/0x170 [ 849.111824][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 849.111824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 849.111824][ T2629] netlink_rcv_skb+0x130/0x360 [ 849.111824][ T2629] netlink_unicast+0x449/0x710 [ 849.111824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 849.111824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 849.111824][ T2629] ___sys_sendmsg+0xee/0x170 [ 849.111824][ T2629] __sys_sendmsg+0xcd/0x170 [ 849.111824][ T2629] do_syscall_64+0xc6/0x1e0 [ 849.111824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 849.111824][ T2629] [ 849.113682][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 849.113989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 849.113989][ T2629] dst_init+0x84/0x4a0 [ 849.113989][ T2629] dst_alloc+0x97/0x150 [ 849.113989][ T2629] ip6_dst_alloc+0x23/0x90 [ 849.113989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 849.113989][ T2629] ip6_pol_route+0x56f/0x840 [ 849.113989][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 849.113989][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 849.113989][ T2629] fib6_rule_lookup+0x182/0x630 [ 849.113989][ T2629] ip6_route_output_flags+0x259/0x480 [ 849.113989][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 849.113989][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 849.113989][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 849.113989][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 849.113989][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 849.113989][ T2629] dev_hard_start_xmit+0x146/0x590 [ 849.113989][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 849.113989][ T2629] [ 849.116327][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 849.116327][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 849.116327][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 849.116327][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 849.116327][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 849.116327][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 849.116327][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 849.116327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 849.116327][ T2629] netlink_rcv_skb+0x130/0x360 [ 849.116327][ T2629] netlink_unicast+0x449/0x710 [ 849.116327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 849.116327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 849.116327][ T2629] ___sys_sendmsg+0xee/0x170 [ 849.116327][ T2629] __sys_sendmsg+0xcd/0x170 [ 849.116327][ T2629] do_syscall_64+0xc6/0x1e0 [ 849.116327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 849.116327][ T2629] [ 849.118460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 849.118460][ T2629] dst_init+0x84/0x4a0 [ 849.118460][ T2629] dst_alloc+0x97/0x150 [ 849.118460][ T2629] ip6_dst_alloc+0x23/0x90 [ 849.118460][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 849.118460][ T2629] ip6_pol_route+0x56f/0x840 [ 849.118460][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 849.118460][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 849.118460][ T2629] fib6_rule_lookup+0x182/0x630 [ 849.118460][ T2629] ip6_route_output_flags+0x259/0x480 [ 849.118460][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 849.118460][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 849.118460][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 849.118460][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 849.118460][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 849.118460][ T2629] dev_hard_start_xmit+0x146/0x590 [ 849.118460][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 849.118460][ T2629] [ 849.120757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 849.120757][ T2629] netdev_get_by_index+0x5e/0x80 [ 849.120757][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 849.120757][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 849.120757][ T2629] ip6_route_add+0x1c/0x140 [ 849.120757][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 849.120757][ T2629] inet6_addr_add+0x4f8/0xa40 [ 849.120757][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 849.120757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 849.120757][ T2629] netlink_rcv_skb+0x130/0x360 [ 849.120757][ T2629] netlink_unicast+0x449/0x710 [ 849.120757][ T2629] netlink_sendmsg+0x723/0xbe0 [ 849.120757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 849.120757][ T2629] ___sys_sendmsg+0xee/0x170 [ 849.120757][ T2629] __sys_sendmsg+0xcd/0x170 [ 849.120757][ T2629] do_syscall_64+0xc6/0x1e0 [ 849.120757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 849.120757][ T2629] [ 849.122987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 849.122987][ T2629] netdev_get_by_index+0x5e/0x80 [ 849.122987][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 849.122987][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 849.122987][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 849.122987][ T2629] ipv6_add_addr+0x411/0x2000 [ 849.122987][ T2629] inet6_addr_add+0x30e/0xa40 [ 849.122987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 849.122987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 849.122987][ T2629] netlink_rcv_skb+0x130/0x360 [ 849.122987][ T2629] netlink_unicast+0x449/0x710 [ 849.122987][ T2629] netlink_sendmsg+0x723/0xbe0 [ 849.122987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 849.122987][ T2629] ___sys_sendmsg+0xee/0x170 [ 849.122987][ T2629] __sys_sendmsg+0xcd/0x170 [ 849.122987][ T2629] do_syscall_64+0xc6/0x1e0 [ 849.122987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 849.122987][ T2629] [ 849.125230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 849.125230][ T2629] netdev_get_by_index+0x5e/0x80 [ 849.125230][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 849.125230][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 849.125230][ T2629] ip6_route_add+0x1c/0x140 [ 849.125230][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 849.125230][ T2629] addrconf_add_dev+0xe2/0x170 [ 849.125230][ T2629] inet6_addr_add+0x12f/0xa40 [ 849.125230][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 849.125230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 849.125230][ T2629] netlink_rcv_skb+0x130/0x360 [ 849.125230][ T2629] netlink_unicast+0x449/0x710 [ 849.125230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 849.125230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 849.125230][ T2629] ___sys_sendmsg+0xee/0x170 [ 849.125230][ T2629] __sys_sendmsg+0xcd/0x170 [ 849.125230][ T2629] do_syscall_64+0xc6/0x1e0 [ 849.125230][ T2629] [ 849.127426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 849.127426][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 849.127426][ T2629] ipv6_find_idev+0x102/0x170 [ 849.127426][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 849.127426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 849.127426][ T2629] netlink_rcv_skb+0x130/0x360 [ 849.127426][ T2629] netlink_unicast+0x449/0x710 [ 849.127426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 849.127426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 849.127426][ T2629] ___sys_sendmsg+0xee/0x170 [ 849.127426][ T2629] __sys_sendmsg+0xcd/0x170 [ 849.127426][ T2629] do_syscall_64+0xc6/0x1e0 [ 849.127426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 849.127426][ T2629] [ 849.129143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 849.129143][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 849.129143][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 849.129143][ T2629] ipv6_find_idev+0x102/0x170 [ 849.129143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 849.129143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 849.129143][ T2629] netlink_rcv_skb+0x130/0x360 [ 849.129143][ T2629] netlink_unicast+0x449/0x710 [ 849.129143][ T2629] netlink_sendmsg+0x723/0xbe0 [ 849.129143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 849.129143][ T2629] ___sys_sendmsg+0xee/0x170 [ 849.129143][ T2629] __sys_sendmsg+0xcd/0x170 [ 849.129143][ T2629] do_syscall_64+0xc6/0x1e0 [ 849.129143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 849.129143][ T2629] [ 854.551940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 854.552331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 854.552331][ T10] netdev_get_by_index+0x5e/0x80 [ 854.552331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 854.552331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 854.552331][ T10] ip6_route_add+0x1c/0x140 [ 854.552331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 854.552331][ T10] inet6_addr_add+0x4f8/0xa40 [ 854.552331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 854.552331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 854.552331][ T10] netlink_rcv_skb+0x130/0x360 [ 854.552331][ T10] netlink_unicast+0x449/0x710 [ 854.552331][ T10] netlink_sendmsg+0x723/0xbe0 [ 854.552331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 854.552331][ T10] ___sys_sendmsg+0xee/0x170 [ 854.552331][ T10] __sys_sendmsg+0xcd/0x170 [ 854.552331][ T10] do_syscall_64+0xc6/0x1e0 [ 854.552331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 854.552331][ T10] [ 854.554346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 854.554346][ T10] netdev_get_by_index+0x5e/0x80 [ 854.554346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 854.554346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 854.554346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 854.554346][ T10] ipv6_add_addr+0x411/0x2000 [ 854.554346][ T10] inet6_addr_add+0x30e/0xa40 [ 854.554346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 854.554346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 854.554346][ T10] netlink_rcv_skb+0x130/0x360 [ 854.554346][ T10] netlink_unicast+0x449/0x710 [ 854.554346][ T10] netlink_sendmsg+0x723/0xbe0 [ 854.554346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 854.554346][ T10] ___sys_sendmsg+0xee/0x170 [ 854.554346][ T10] __sys_sendmsg+0xcd/0x170 [ 854.554346][ T10] do_syscall_64+0xc6/0x1e0 [ 854.554346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 854.554346][ T10] [ 854.556339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 854.556339][ T10] netdev_get_by_index+0x5e/0x80 [ 854.556339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 854.556339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 854.556339][ T10] ip6_route_add+0x1c/0x140 [ 854.556339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 854.556339][ T10] addrconf_add_dev+0xe2/0x170 [ 854.556339][ T10] inet6_addr_add+0x12f/0xa40 [ 854.556339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 854.556339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 854.556339][ T10] netlink_rcv_skb+0x130/0x360 [ 854.556339][ T10] netlink_unicast+0x449/0x710 [ 854.556339][ T10] netlink_sendmsg+0x723/0xbe0 [ 854.556339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 854.556339][ T10] ___sys_sendmsg+0xee/0x170 [ 854.556339][ T10] __sys_sendmsg+0xcd/0x170 [ 854.556339][ T10] do_syscall_64+0xc6/0x1e0 [ 854.556339][ T10] [ 854.558278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 854.558278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 854.558278][ T10] ipv6_find_idev+0x102/0x170 [ 854.558278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 854.558278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 854.558278][ T10] netlink_rcv_skb+0x130/0x360 [ 854.558278][ T10] netlink_unicast+0x449/0x710 [ 854.558278][ T10] netlink_sendmsg+0x723/0xbe0 [ 854.558278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 854.558278][ T10] ___sys_sendmsg+0xee/0x170 [ 854.558278][ T10] __sys_sendmsg+0xcd/0x170 [ 854.558278][ T10] do_syscall_64+0xc6/0x1e0 [ 854.558278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 854.558278][ T10] [ 854.559804][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 854.559804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 854.559804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 854.559804][ T10] ipv6_find_idev+0x102/0x170 [ 854.559804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 854.559804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 854.559804][ T10] netlink_rcv_skb+0x130/0x360 [ 854.559804][ T10] netlink_unicast+0x449/0x710 [ 854.559804][ T10] netlink_sendmsg+0x723/0xbe0 [ 854.559804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 854.559804][ T10] ___sys_sendmsg+0xee/0x170 [ 854.559804][ T10] __sys_sendmsg+0xcd/0x170 [ 854.559804][ T10] do_syscall_64+0xc6/0x1e0 [ 854.559804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 854.559804][ T10] [ 854.562047][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 854.562304][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 854.562304][ T10] dst_init+0x84/0x4a0 [ 854.562304][ T10] dst_alloc+0x97/0x150 [ 854.562304][ T10] ip6_dst_alloc+0x23/0x90 [ 854.562304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 854.562304][ T10] ip6_pol_route+0x56f/0x840 [ 854.562304][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 854.562304][ T10] fib_rules_lookup+0x2b4/0xa20 [ 854.562304][ T10] fib6_rule_lookup+0x182/0x630 [ 854.562304][ T10] ip6_route_output_flags+0x259/0x480 [ 854.562304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 854.562304][ T10] icmp6_send+0x13dd/0x1b70 [ 854.562304][ T10] ip6_link_failure+0x30/0x430 [ 854.562304][ T10] ndisc_error_report+0x96/0x160 [ 854.562304][ T10] neigh_invalidate+0x206/0x510 [ 854.562304][ T10] neigh_timer_handler+0x984/0xf10 [ 854.562304][ T10] call_timer_fn+0x170/0x430 [ 854.562304][ T10] [ 859.159878][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 859.160361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 859.160361][ T2629] ___neigh_create+0x14b/0xf60 [ 859.160361][ T2629] ip6_finish_output2+0xa70/0xf80 [ 859.160361][ T2629] ip6_finish_output+0x4ed/0xd30 [ 859.160361][ T2629] ip6_output+0x1f3/0x770 [ 859.160361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 859.160361][ T2629] mld_sendpack+0x62d/0xbc0 [ 859.160361][ T2629] mld_ifc_work+0x32/0x1f0 [ 859.160361][ T2629] process_one_work+0x84d/0x18a0 [ 859.160361][ T2629] worker_thread+0x587/0xd30 [ 859.160361][ T2629] kthread+0x28a/0x350 [ 859.160361][ T2629] ret_from_fork+0x31/0x70 [ 859.160361][ T2629] ret_from_fork_asm+0x1a/0x30 [ 859.160361][ T2629] [ 859.162062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 859.162062][ T2629] dst_init+0x84/0x4a0 [ 859.162062][ T2629] dst_alloc+0x97/0x150 [ 859.162062][ T2629] ip6_dst_alloc+0x23/0x90 [ 859.162062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 859.162062][ T2629] ip6_pol_route+0x56f/0x840 [ 859.162062][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 859.162062][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 859.162062][ T2629] ipv6_rcv+0x1ad/0x810 [ 859.162062][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 859.162062][ T2629] process_backlog+0x101/0x620 [ 859.162062][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 859.162062][ T2629] net_rx_action+0x495/0xbe0 [ 859.162062][ T2629] __do_softirq+0x1b5/0x7f6 [ 859.162062][ T2629] [ 859.163881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 859.163881][ T2629] netdev_get_by_index+0x5e/0x80 [ 859.163881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 859.163881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 859.163881][ T2629] ip6_route_add+0x1c/0x140 [ 859.163881][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 859.163881][ T2629] addrconf_add_dev+0xe2/0x170 [ 859.163881][ T2629] inet6_addr_add+0x12f/0xa40 [ 859.163881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 859.163881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 859.163881][ T2629] netlink_rcv_skb+0x130/0x360 [ 859.163881][ T2629] netlink_unicast+0x449/0x710 [ 859.163881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 859.163881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 859.163881][ T2629] ___sys_sendmsg+0xee/0x170 [ 859.163881][ T2629] __sys_sendmsg+0xcd/0x170 [ 859.163881][ T2629] do_syscall_64+0xc6/0x1e0 [ 859.163881][ T2629] [ 859.166106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 859.166106][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 859.166106][ T2629] ipv6_find_idev+0x102/0x170 [ 859.166106][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 859.166106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 859.166106][ T2629] netlink_rcv_skb+0x130/0x360 [ 859.166106][ T2629] netlink_unicast+0x449/0x710 [ 859.166106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 859.166106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 859.166106][ T2629] ___sys_sendmsg+0xee/0x170 [ 859.166106][ T2629] __sys_sendmsg+0xcd/0x170 [ 859.166106][ T2629] do_syscall_64+0xc6/0x1e0 [ 859.166106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 859.166106][ T2629] [ 859.167981][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 859.167981][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 859.167981][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 859.167981][ T2629] ipv6_find_idev+0x102/0x170 [ 859.167981][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 859.167981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 859.167981][ T2629] netlink_rcv_skb+0x130/0x360 [ 859.167981][ T2629] netlink_unicast+0x449/0x710 [ 859.167981][ T2629] netlink_sendmsg+0x723/0xbe0 [ 859.167981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 859.167981][ T2629] ___sys_sendmsg+0xee/0x170 [ 859.167981][ T2629] __sys_sendmsg+0xcd/0x170 [ 859.167981][ T2629] do_syscall_64+0xc6/0x1e0 [ 859.167981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 859.167981][ T2629] [ 859.169982][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 859.170279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 859.170279][ T2629] dst_init+0x84/0x4a0 [ 859.170279][ T2629] dst_alloc+0x97/0x150 [ 859.170279][ T2629] ip6_dst_alloc+0x23/0x90 [ 859.170279][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 859.170279][ T2629] ip6_pol_route+0x56f/0x840 [ 859.170279][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 859.170279][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 859.170279][ T2629] fib6_rule_lookup+0x182/0x630 [ 859.170279][ T2629] ip6_route_output_flags+0x259/0x480 [ 859.170279][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 859.170279][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 859.170279][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 859.170279][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 859.170279][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 859.170279][ T2629] dev_hard_start_xmit+0x146/0x590 [ 859.170279][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 859.170279][ T2629] [ 859.172590][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 859.172590][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 859.172590][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 859.172590][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 859.172590][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 859.172590][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 859.172590][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 859.172590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 859.172590][ T2629] netlink_rcv_skb+0x130/0x360 [ 859.172590][ T2629] netlink_unicast+0x449/0x710 [ 859.172590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 859.172590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 859.172590][ T2629] ___sys_sendmsg+0xee/0x170 [ 859.172590][ T2629] __sys_sendmsg+0xcd/0x170 [ 859.172590][ T2629] do_syscall_64+0xc6/0x1e0 [ 859.172590][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 859.172590][ T2629] [ 859.174730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 859.174730][ T2629] dst_init+0x84/0x4a0 [ 859.174730][ T2629] dst_alloc+0x97/0x150 [ 859.174730][ T2629] ip6_dst_alloc+0x23/0x90 [ 859.174730][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 859.174730][ T2629] ip6_pol_route+0x56f/0x840 [ 859.174730][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 859.174730][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 859.174730][ T2629] fib6_rule_lookup+0x182/0x630 [ 859.174730][ T2629] ip6_route_output_flags+0x259/0x480 [ 859.174730][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 859.174730][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 859.174730][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 859.174730][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 859.174730][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 859.174730][ T2629] dev_hard_start_xmit+0x146/0x590 [ 859.174730][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 859.174730][ T2629] [ 859.177126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 859.177126][ T2629] netdev_get_by_index+0x5e/0x80 [ 859.177126][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 859.177126][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 859.177126][ T2629] ip6_route_add+0x1c/0x140 [ 859.177126][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 859.177126][ T2629] inet6_addr_add+0x4f8/0xa40 [ 859.177126][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 859.177126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 859.177126][ T2629] netlink_rcv_skb+0x130/0x360 [ 859.177126][ T2629] netlink_unicast+0x449/0x710 [ 859.177126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 859.177126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 859.177126][ T2629] ___sys_sendmsg+0xee/0x170 [ 859.177126][ T2629] __sys_sendmsg+0xcd/0x170 [ 859.177126][ T2629] do_syscall_64+0xc6/0x1e0 [ 859.177126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 859.177126][ T2629] [ 859.179382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 859.179382][ T2629] netdev_get_by_index+0x5e/0x80 [ 859.179382][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 859.179382][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 859.179382][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 859.179382][ T2629] ipv6_add_addr+0x411/0x2000 [ 859.179382][ T2629] inet6_addr_add+0x30e/0xa40 [ 859.179382][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 859.179382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 859.179382][ T2629] netlink_rcv_skb+0x130/0x360 [ 859.179382][ T2629] netlink_unicast+0x449/0x710 [ 859.179382][ T2629] netlink_sendmsg+0x723/0xbe0 [ 859.179382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 859.179382][ T2629] ___sys_sendmsg+0xee/0x170 [ 859.179382][ T2629] __sys_sendmsg+0xcd/0x170 [ 859.179382][ T2629] do_syscall_64+0xc6/0x1e0 [ 859.179382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 859.179382][ T2629] [ 859.181646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 859.181646][ T2629] netdev_get_by_index+0x5e/0x80 [ 859.181646][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 859.181646][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 859.181646][ T2629] ip6_route_add+0x1c/0x140 [ 859.181646][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 859.181646][ T2629] addrconf_add_dev+0xe2/0x170 [ 859.181646][ T2629] inet6_addr_add+0x12f/0xa40 [ 859.181646][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 859.181646][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 859.181646][ T2629] netlink_rcv_skb+0x130/0x360 [ 859.181646][ T2629] netlink_unicast+0x449/0x710 [ 859.181646][ T2629] netlink_sendmsg+0x723/0xbe0 [ 859.181646][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 859.181646][ T2629] ___sys_sendmsg+0xee/0x170 [ 859.181646][ T2629] __sys_sendmsg+0xcd/0x170 [ 859.181646][ T2629] do_syscall_64+0xc6/0x1e0 [ 859.181646][ T2629] [ 859.183855][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 859.183855][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 859.183855][ T2629] ipv6_find_idev+0x102/0x170 [ 859.183855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 859.183855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 859.183855][ T2629] netlink_rcv_skb+0x130/0x360 [ 859.183855][ T2629] netlink_unicast+0x449/0x710 [ 859.183855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 859.183855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 859.183855][ T2629] ___sys_sendmsg+0xee/0x170 [ 859.183855][ T2629] __sys_sendmsg+0xcd/0x170 [ 859.183855][ T2629] do_syscall_64+0xc6/0x1e0 [ 859.183855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 859.183855][ T2629] [ 859.185575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 859.185575][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 859.185575][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 859.185575][ T2629] ipv6_find_idev+0x102/0x170 [ 859.185575][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 859.185575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 859.185575][ T2629] netlink_rcv_skb+0x130/0x360 [ 859.185575][ T2629] netlink_unicast+0x449/0x710 [ 859.185575][ T2629] netlink_sendmsg+0x723/0xbe0 [ 859.185575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 859.185575][ T2629] ___sys_sendmsg+0xee/0x170 [ 859.185575][ T2629] __sys_sendmsg+0xcd/0x170 [ 859.185575][ T2629] do_syscall_64+0xc6/0x1e0 [ 859.185575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 859.185575][ T2629] [ 864.631877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 864.632271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 864.632271][ T10] netdev_get_by_index+0x5e/0x80 [ 864.632271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 864.632271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 864.632271][ T10] ip6_route_add+0x1c/0x140 [ 864.632271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 864.632271][ T10] inet6_addr_add+0x4f8/0xa40 [ 864.632271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 864.632271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 864.632271][ T10] netlink_rcv_skb+0x130/0x360 [ 864.632271][ T10] netlink_unicast+0x449/0x710 [ 864.632271][ T10] netlink_sendmsg+0x723/0xbe0 [ 864.632271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 864.632271][ T10] ___sys_sendmsg+0xee/0x170 [ 864.632271][ T10] __sys_sendmsg+0xcd/0x170 [ 864.632271][ T10] do_syscall_64+0xc6/0x1e0 [ 864.632271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 864.632271][ T10] [ 864.634741][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 864.634741][ T10] netdev_get_by_index+0x5e/0x80 [ 864.634741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 864.634741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 864.634741][ T10] addrconf_f6i_alloc+0x315/0x560 [ 864.634741][ T10] ipv6_add_addr+0x411/0x2000 [ 864.634741][ T10] inet6_addr_add+0x30e/0xa40 [ 864.634741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 864.634741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 864.634741][ T10] netlink_rcv_skb+0x130/0x360 [ 864.634741][ T10] netlink_unicast+0x449/0x710 [ 864.634741][ T10] netlink_sendmsg+0x723/0xbe0 [ 864.634741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 864.634741][ T10] ___sys_sendmsg+0xee/0x170 [ 864.634741][ T10] __sys_sendmsg+0xcd/0x170 [ 864.634741][ T10] do_syscall_64+0xc6/0x1e0 [ 864.634741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 864.634741][ T10] [ 864.636763][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 864.636763][ T10] netdev_get_by_index+0x5e/0x80 [ 864.636763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 864.636763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 864.636763][ T10] ip6_route_add+0x1c/0x140 [ 864.636763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 864.636763][ T10] addrconf_add_dev+0xe2/0x170 [ 864.636763][ T10] inet6_addr_add+0x12f/0xa40 [ 864.636763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 864.636763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 864.636763][ T10] netlink_rcv_skb+0x130/0x360 [ 864.636763][ T10] netlink_unicast+0x449/0x710 [ 864.636763][ T10] netlink_sendmsg+0x723/0xbe0 [ 864.636763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 864.636763][ T10] ___sys_sendmsg+0xee/0x170 [ 864.636763][ T10] __sys_sendmsg+0xcd/0x170 [ 864.636763][ T10] do_syscall_64+0xc6/0x1e0 [ 864.636763][ T10] [ 864.638721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 864.638721][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 864.638721][ T10] ipv6_find_idev+0x102/0x170 [ 864.638721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 864.638721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 864.638721][ T10] netlink_rcv_skb+0x130/0x360 [ 864.638721][ T10] netlink_unicast+0x449/0x710 [ 864.638721][ T10] netlink_sendmsg+0x723/0xbe0 [ 864.638721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 864.638721][ T10] ___sys_sendmsg+0xee/0x170 [ 864.638721][ T10] __sys_sendmsg+0xcd/0x170 [ 864.638721][ T10] do_syscall_64+0xc6/0x1e0 [ 864.638721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 864.638721][ T10] [ 864.640255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 864.640255][ T10] neigh_parms_alloc+0x1e5/0x510 [ 864.640255][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 864.640255][ T10] ipv6_find_idev+0x102/0x170 [ 864.640255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 864.640255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 864.640255][ T10] netlink_rcv_skb+0x130/0x360 [ 864.640255][ T10] netlink_unicast+0x449/0x710 [ 864.640255][ T10] netlink_sendmsg+0x723/0xbe0 [ 864.640255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 864.640255][ T10] ___sys_sendmsg+0xee/0x170 [ 864.640255][ T10] __sys_sendmsg+0xcd/0x170 [ 864.640255][ T10] do_syscall_64+0xc6/0x1e0 [ 864.640255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 864.640255][ T10] [ 864.641943][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 864.642200][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 864.642200][ T10] dst_init+0x84/0x4a0 [ 864.642200][ T10] dst_alloc+0x97/0x150 [ 864.642200][ T10] ip6_dst_alloc+0x23/0x90 [ 864.642200][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 864.642200][ T10] ip6_pol_route+0x56f/0x840 [ 864.642200][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 864.642200][ T10] fib_rules_lookup+0x2b4/0xa20 [ 864.642200][ T10] fib6_rule_lookup+0x182/0x630 [ 864.642200][ T10] ip6_route_output_flags+0x259/0x480 [ 864.642200][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 864.642200][ T10] icmp6_send+0x13dd/0x1b70 [ 864.642200][ T10] ip6_link_failure+0x30/0x430 [ 864.642200][ T10] ndisc_error_report+0x96/0x160 [ 864.642200][ T10] neigh_invalidate+0x206/0x510 [ 864.642200][ T10] neigh_timer_handler+0x984/0xf10 [ 864.642200][ T10] call_timer_fn+0x170/0x430 [ 864.642200][ T10] [ 869.423956][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 869.424398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 869.424398][ T2629] ___neigh_create+0x14b/0xf60 [ 869.424398][ T2629] ip6_finish_output2+0xa70/0xf80 [ 869.424398][ T2629] ip6_finish_output+0x4ed/0xd30 [ 869.424398][ T2629] ip6_output+0x1f3/0x770 [ 869.424398][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 869.424398][ T2629] mld_sendpack+0x62d/0xbc0 [ 869.424398][ T2629] mld_ifc_work+0x32/0x1f0 [ 869.424398][ T2629] process_one_work+0x84d/0x18a0 [ 869.424398][ T2629] worker_thread+0x587/0xd30 [ 869.424398][ T2629] kthread+0x28a/0x350 [ 869.424398][ T2629] ret_from_fork+0x31/0x70 [ 869.424398][ T2629] ret_from_fork_asm+0x1a/0x30 [ 869.424398][ T2629] [ 869.426117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 869.426117][ T2629] dst_init+0x84/0x4a0 [ 869.426117][ T2629] dst_alloc+0x97/0x150 [ 869.426117][ T2629] ip6_dst_alloc+0x23/0x90 [ 869.426117][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 869.426117][ T2629] ip6_pol_route+0x56f/0x840 [ 869.426117][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 869.426117][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 869.426117][ T2629] ipv6_rcv+0x1ad/0x810 [ 869.426117][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 869.426117][ T2629] process_backlog+0x101/0x620 [ 869.426117][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 869.426117][ T2629] net_rx_action+0x495/0xbe0 [ 869.426117][ T2629] __do_softirq+0x1b5/0x7f6 [ 869.426117][ T2629] [ 869.427967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 869.427967][ T2629] netdev_get_by_index+0x5e/0x80 [ 869.427967][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 869.427967][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 869.427967][ T2629] ip6_route_add+0x1c/0x140 [ 869.427967][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 869.427967][ T2629] addrconf_add_dev+0xe2/0x170 [ 869.427967][ T2629] inet6_addr_add+0x12f/0xa40 [ 869.427967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 869.427967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 869.427967][ T2629] netlink_rcv_skb+0x130/0x360 [ 869.427967][ T2629] netlink_unicast+0x449/0x710 [ 869.427967][ T2629] netlink_sendmsg+0x723/0xbe0 [ 869.427967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 869.427967][ T2629] ___sys_sendmsg+0xee/0x170 [ 869.427967][ T2629] __sys_sendmsg+0xcd/0x170 [ 869.427967][ T2629] do_syscall_64+0xc6/0x1e0 [ 869.427967][ T2629] [ 869.430162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 869.430162][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 869.430162][ T2629] ipv6_find_idev+0x102/0x170 [ 869.430162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 869.430162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 869.430162][ T2629] netlink_rcv_skb+0x130/0x360 [ 869.430162][ T2629] netlink_unicast+0x449/0x710 [ 869.430162][ T2629] netlink_sendmsg+0x723/0xbe0 [ 869.430162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 869.430162][ T2629] ___sys_sendmsg+0xee/0x170 [ 869.430162][ T2629] __sys_sendmsg+0xcd/0x170 [ 869.430162][ T2629] do_syscall_64+0xc6/0x1e0 [ 869.430162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 869.430162][ T2629] [ 869.431880][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 869.431880][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 869.431880][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 869.431880][ T2629] ipv6_find_idev+0x102/0x170 [ 869.431880][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 869.431880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 869.431880][ T2629] netlink_rcv_skb+0x130/0x360 [ 869.431880][ T2629] netlink_unicast+0x449/0x710 [ 869.431880][ T2629] netlink_sendmsg+0x723/0xbe0 [ 869.431880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 869.431880][ T2629] ___sys_sendmsg+0xee/0x170 [ 869.431880][ T2629] __sys_sendmsg+0xcd/0x170 [ 869.431880][ T2629] do_syscall_64+0xc6/0x1e0 [ 869.431880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 869.431880][ T2629] [ 869.433736][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 869.434042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 869.434042][ T2629] dst_init+0x84/0x4a0 [ 869.434042][ T2629] dst_alloc+0x97/0x150 [ 869.434042][ T2629] ip6_dst_alloc+0x23/0x90 [ 869.434042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 869.434042][ T2629] ip6_pol_route+0x56f/0x840 [ 869.434042][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 869.434042][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 869.434042][ T2629] fib6_rule_lookup+0x182/0x630 [ 869.434042][ T2629] ip6_route_output_flags+0x259/0x480 [ 869.434042][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 869.434042][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 869.434042][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 869.434042][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 869.434042][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 869.434042][ T2629] dev_hard_start_xmit+0x146/0x590 [ 869.434042][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 869.434042][ T2629] [ 869.436377][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 869.436377][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 869.436377][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 869.436377][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 869.436377][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 869.436377][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 869.436377][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 869.436377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 869.436377][ T2629] netlink_rcv_skb+0x130/0x360 [ 869.436377][ T2629] netlink_unicast+0x449/0x710 [ 869.436377][ T2629] netlink_sendmsg+0x723/0xbe0 [ 869.436377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 869.436377][ T2629] ___sys_sendmsg+0xee/0x170 [ 869.436377][ T2629] __sys_sendmsg+0xcd/0x170 [ 869.436377][ T2629] do_syscall_64+0xc6/0x1e0 [ 869.436377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 869.436377][ T2629] [ 869.438555][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 869.438555][ T2629] dst_init+0x84/0x4a0 [ 869.438555][ T2629] dst_alloc+0x97/0x150 [ 869.438555][ T2629] ip6_dst_alloc+0x23/0x90 [ 869.438555][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 869.438555][ T2629] ip6_pol_route+0x56f/0x840 [ 869.438555][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 869.438555][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 869.438555][ T2629] fib6_rule_lookup+0x182/0x630 [ 869.438555][ T2629] ip6_route_output_flags+0x259/0x480 [ 869.438555][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 869.438555][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 869.438555][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 869.438555][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 869.438555][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 869.438555][ T2629] dev_hard_start_xmit+0x146/0x590 [ 869.438555][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 869.438555][ T2629] [ 869.440870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 869.440870][ T2629] netdev_get_by_index+0x5e/0x80 [ 869.440870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 869.440870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 869.440870][ T2629] ip6_route_add+0x1c/0x140 [ 869.440870][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 869.440870][ T2629] inet6_addr_add+0x4f8/0xa40 [ 869.440870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 869.440870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 869.440870][ T2629] netlink_rcv_skb+0x130/0x360 [ 869.440870][ T2629] netlink_unicast+0x449/0x710 [ 869.440870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 869.440870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 869.440870][ T2629] ___sys_sendmsg+0xee/0x170 [ 869.440870][ T2629] __sys_sendmsg+0xcd/0x170 [ 869.440870][ T2629] do_syscall_64+0xc6/0x1e0 [ 869.440870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 869.440870][ T2629] [ 869.443126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 869.443126][ T2629] netdev_get_by_index+0x5e/0x80 [ 869.443126][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 869.443126][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 869.443126][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 869.443126][ T2629] ipv6_add_addr+0x411/0x2000 [ 869.443126][ T2629] inet6_addr_add+0x30e/0xa40 [ 869.443126][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 869.443126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 869.443126][ T2629] netlink_rcv_skb+0x130/0x360 [ 869.443126][ T2629] netlink_unicast+0x449/0x710 [ 869.443126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 869.443126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 869.443126][ T2629] ___sys_sendmsg+0xee/0x170 [ 869.443126][ T2629] __sys_sendmsg+0xcd/0x170 [ 869.443126][ T2629] do_syscall_64+0xc6/0x1e0 [ 869.443126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 869.443126][ T2629] [ 869.445390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 869.445390][ T2629] netdev_get_by_index+0x5e/0x80 [ 869.445390][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 869.445390][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 869.445390][ T2629] ip6_route_add+0x1c/0x140 [ 869.445390][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 869.445390][ T2629] addrconf_add_dev+0xe2/0x170 [ 869.445390][ T2629] inet6_addr_add+0x12f/0xa40 [ 869.445390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 869.445390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 869.445390][ T2629] netlink_rcv_skb+0x130/0x360 [ 869.445390][ T2629] netlink_unicast+0x449/0x710 [ 869.445390][ T2629] netlink_sendmsg+0x723/0xbe0 [ 869.445390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 869.445390][ T2629] ___sys_sendmsg+0xee/0x170 [ 869.445390][ T2629] __sys_sendmsg+0xcd/0x170 [ 869.445390][ T2629] do_syscall_64+0xc6/0x1e0 [ 869.445390][ T2629] [ 869.447613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 869.447613][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 869.447613][ T2629] ipv6_find_idev+0x102/0x170 [ 869.447613][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 869.447613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 869.447613][ T2629] netlink_rcv_skb+0x130/0x360 [ 869.447613][ T2629] netlink_unicast+0x449/0x710 [ 869.447613][ T2629] netlink_sendmsg+0x723/0xbe0 [ 869.447613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 869.447613][ T2629] ___sys_sendmsg+0xee/0x170 [ 869.447613][ T2629] __sys_sendmsg+0xcd/0x170 [ 869.447613][ T2629] do_syscall_64+0xc6/0x1e0 [ 869.447613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 869.447613][ T2629] [ 869.449317][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 869.449317][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 869.449317][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 869.449317][ T2629] ipv6_find_idev+0x102/0x170 [ 869.449317][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 869.449317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 869.449317][ T2629] netlink_rcv_skb+0x130/0x360 [ 869.449317][ T2629] netlink_unicast+0x449/0x710 [ 869.449317][ T2629] netlink_sendmsg+0x723/0xbe0 [ 869.449317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 869.449317][ T2629] ___sys_sendmsg+0xee/0x170 [ 869.449317][ T2629] __sys_sendmsg+0xcd/0x170 [ 869.449317][ T2629] do_syscall_64+0xc6/0x1e0 [ 869.449317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 869.449317][ T2629] [ 874.879884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 874.880272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 874.880272][ T10] netdev_get_by_index+0x5e/0x80 [ 874.880272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 874.880272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 874.880272][ T10] ip6_route_add+0x1c/0x140 [ 874.880272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 874.880272][ T10] inet6_addr_add+0x4f8/0xa40 [ 874.880272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 874.880272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 874.880272][ T10] netlink_rcv_skb+0x130/0x360 [ 874.880272][ T10] netlink_unicast+0x449/0x710 [ 874.880272][ T10] netlink_sendmsg+0x723/0xbe0 [ 874.880272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 874.880272][ T10] ___sys_sendmsg+0xee/0x170 [ 874.880272][ T10] __sys_sendmsg+0xcd/0x170 [ 874.880272][ T10] do_syscall_64+0xc6/0x1e0 [ 874.880272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 874.880272][ T10] [ 874.882332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 874.882332][ T10] netdev_get_by_index+0x5e/0x80 [ 874.882332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 874.882332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 874.882332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 874.882332][ T10] ipv6_add_addr+0x411/0x2000 [ 874.882332][ T10] inet6_addr_add+0x30e/0xa40 [ 874.882332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 874.882332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 874.882332][ T10] netlink_rcv_skb+0x130/0x360 [ 874.882332][ T10] netlink_unicast+0x449/0x710 [ 874.882332][ T10] netlink_sendmsg+0x723/0xbe0 [ 874.882332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 874.882332][ T10] ___sys_sendmsg+0xee/0x170 [ 874.882332][ T10] __sys_sendmsg+0xcd/0x170 [ 874.882332][ T10] do_syscall_64+0xc6/0x1e0 [ 874.882332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 874.882332][ T10] [ 874.884313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 874.884313][ T10] netdev_get_by_index+0x5e/0x80 [ 874.884313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 874.884313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 874.884313][ T10] ip6_route_add+0x1c/0x140 [ 874.884313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 874.884313][ T10] addrconf_add_dev+0xe2/0x170 [ 874.884313][ T10] inet6_addr_add+0x12f/0xa40 [ 874.884313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 874.884313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 874.884313][ T10] netlink_rcv_skb+0x130/0x360 [ 874.884313][ T10] netlink_unicast+0x449/0x710 [ 874.884313][ T10] netlink_sendmsg+0x723/0xbe0 [ 874.884313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 874.884313][ T10] ___sys_sendmsg+0xee/0x170 [ 874.884313][ T10] __sys_sendmsg+0xcd/0x170 [ 874.884313][ T10] do_syscall_64+0xc6/0x1e0 [ 874.884313][ T10] [ 874.886269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 874.886269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 874.886269][ T10] ipv6_find_idev+0x102/0x170 [ 874.886269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 874.886269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 874.886269][ T10] netlink_rcv_skb+0x130/0x360 [ 874.886269][ T10] netlink_unicast+0x449/0x710 [ 874.886269][ T10] netlink_sendmsg+0x723/0xbe0 [ 874.886269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 874.886269][ T10] ___sys_sendmsg+0xee/0x170 [ 874.886269][ T10] __sys_sendmsg+0xcd/0x170 [ 874.886269][ T10] do_syscall_64+0xc6/0x1e0 [ 874.886269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 874.886269][ T10] [ 874.887802][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 874.887802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 874.887802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 874.887802][ T10] ipv6_find_idev+0x102/0x170 [ 874.887802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 874.887802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 874.887802][ T10] netlink_rcv_skb+0x130/0x360 [ 874.887802][ T10] netlink_unicast+0x449/0x710 [ 874.887802][ T10] netlink_sendmsg+0x723/0xbe0 [ 874.887802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 874.887802][ T10] ___sys_sendmsg+0xee/0x170 [ 874.887802][ T10] __sys_sendmsg+0xcd/0x170 [ 874.887802][ T10] do_syscall_64+0xc6/0x1e0 [ 874.887802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 874.887802][ T10] [ 874.889455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 874.889751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 874.889751][ T10] dst_init+0x84/0x4a0 [ 874.889751][ T10] dst_alloc+0x97/0x150 [ 874.889751][ T10] ip6_dst_alloc+0x23/0x90 [ 874.889751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 874.889751][ T10] ip6_pol_route+0x56f/0x840 [ 874.889751][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 874.889751][ T10] fib_rules_lookup+0x2b4/0xa20 [ 874.889751][ T10] fib6_rule_lookup+0x182/0x630 [ 874.889751][ T10] ip6_route_output_flags+0x259/0x480 [ 874.889751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 874.889751][ T10] icmp6_send+0x13dd/0x1b70 [ 874.889751][ T10] ip6_link_failure+0x30/0x430 [ 874.889751][ T10] ndisc_error_report+0x96/0x160 [ 874.889751][ T10] neigh_invalidate+0x206/0x510 [ 874.889751][ T10] neigh_timer_handler+0x984/0xf10 [ 874.889751][ T10] call_timer_fn+0x170/0x430 [ 874.889751][ T10] [ 879.687895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 879.688383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 879.688383][ T2629] ___neigh_create+0x14b/0xf60 [ 879.688383][ T2629] ip6_finish_output2+0xa70/0xf80 [ 879.688383][ T2629] ip6_finish_output+0x4ed/0xd30 [ 879.688383][ T2629] ip6_output+0x1f3/0x770 [ 879.688383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 879.688383][ T2629] mld_sendpack+0x62d/0xbc0 [ 879.688383][ T2629] mld_ifc_work+0x32/0x1f0 [ 879.688383][ T2629] process_one_work+0x84d/0x18a0 [ 879.688383][ T2629] worker_thread+0x587/0xd30 [ 879.688383][ T2629] kthread+0x28a/0x350 [ 879.688383][ T2629] ret_from_fork+0x31/0x70 [ 879.688383][ T2629] ret_from_fork_asm+0x1a/0x30 [ 879.688383][ T2629] [ 879.690069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 879.690069][ T2629] dst_init+0x84/0x4a0 [ 879.690069][ T2629] dst_alloc+0x97/0x150 [ 879.690069][ T2629] ip6_dst_alloc+0x23/0x90 [ 879.690069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 879.690069][ T2629] ip6_pol_route+0x56f/0x840 [ 879.690069][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 879.690069][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 879.690069][ T2629] ipv6_rcv+0x1ad/0x810 [ 879.690069][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 879.690069][ T2629] process_backlog+0x101/0x620 [ 879.690069][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 879.690069][ T2629] net_rx_action+0x495/0xbe0 [ 879.690069][ T2629] __do_softirq+0x1b5/0x7f6 [ 879.690069][ T2629] [ 879.691890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 879.691890][ T2629] netdev_get_by_index+0x5e/0x80 [ 879.691890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 879.691890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 879.691890][ T2629] ip6_route_add+0x1c/0x140 [ 879.691890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 879.691890][ T2629] addrconf_add_dev+0xe2/0x170 [ 879.691890][ T2629] inet6_addr_add+0x12f/0xa40 [ 879.691890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 879.691890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.691890][ T2629] netlink_rcv_skb+0x130/0x360 [ 879.691890][ T2629] netlink_unicast+0x449/0x710 [ 879.691890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 879.691890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 879.691890][ T2629] ___sys_sendmsg+0xee/0x170 [ 879.691890][ T2629] __sys_sendmsg+0xcd/0x170 [ 879.691890][ T2629] do_syscall_64+0xc6/0x1e0 [ 879.691890][ T2629] [ 879.694068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 879.694068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 879.694068][ T2629] ipv6_find_idev+0x102/0x170 [ 879.694068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 879.694068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.694068][ T2629] netlink_rcv_skb+0x130/0x360 [ 879.694068][ T2629] netlink_unicast+0x449/0x710 [ 879.694068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 879.694068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 879.694068][ T2629] ___sys_sendmsg+0xee/0x170 [ 879.694068][ T2629] __sys_sendmsg+0xcd/0x170 [ 879.694068][ T2629] do_syscall_64+0xc6/0x1e0 [ 879.694068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.694068][ T2629] [ 879.695819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 879.695819][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 879.695819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 879.695819][ T2629] ipv6_find_idev+0x102/0x170 [ 879.695819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 879.695819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.695819][ T2629] netlink_rcv_skb+0x130/0x360 [ 879.695819][ T2629] netlink_unicast+0x449/0x710 [ 879.695819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 879.695819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 879.695819][ T2629] ___sys_sendmsg+0xee/0x170 [ 879.695819][ T2629] __sys_sendmsg+0xcd/0x170 [ 879.695819][ T2629] do_syscall_64+0xc6/0x1e0 [ 879.695819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.695819][ T2629] [ 879.697659][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 879.697963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 879.697963][ T2629] dst_init+0x84/0x4a0 [ 879.697963][ T2629] dst_alloc+0x97/0x150 [ 879.697963][ T2629] ip6_dst_alloc+0x23/0x90 [ 879.697963][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 879.697963][ T2629] ip6_pol_route+0x56f/0x840 [ 879.697963][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 879.697963][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 879.697963][ T2629] fib6_rule_lookup+0x182/0x630 [ 879.697963][ T2629] ip6_route_output_flags+0x259/0x480 [ 879.697963][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 879.697963][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 879.697963][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 879.697963][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 879.697963][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 879.697963][ T2629] dev_hard_start_xmit+0x146/0x590 [ 879.697963][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 879.697963][ T2629] [ 879.700241][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 879.700241][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 879.700241][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 879.700241][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 879.700241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 879.700241][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 879.700241][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 879.700241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.700241][ T2629] netlink_rcv_skb+0x130/0x360 [ 879.700241][ T2629] netlink_unicast+0x449/0x710 [ 879.700241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 879.700241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 879.700241][ T2629] ___sys_sendmsg+0xee/0x170 [ 879.700241][ T2629] __sys_sendmsg+0xcd/0x170 [ 879.700241][ T2629] do_syscall_64+0xc6/0x1e0 [ 879.700241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.700241][ T2629] [ 879.702364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 879.702364][ T2629] dst_init+0x84/0x4a0 [ 879.702364][ T2629] dst_alloc+0x97/0x150 [ 879.702364][ T2629] ip6_dst_alloc+0x23/0x90 [ 879.702364][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 879.702364][ T2629] ip6_pol_route+0x56f/0x840 [ 879.702364][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 879.702364][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 879.702364][ T2629] fib6_rule_lookup+0x182/0x630 [ 879.702364][ T2629] ip6_route_output_flags+0x259/0x480 [ 879.702364][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 879.702364][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 879.702364][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 879.702364][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 879.702364][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 879.702364][ T2629] dev_hard_start_xmit+0x146/0x590 [ 879.702364][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 879.702364][ T2629] [ 879.704638][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 879.704638][ T2629] netdev_get_by_index+0x5e/0x80 [ 879.704638][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 879.704638][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 879.704638][ T2629] ip6_route_add+0x1c/0x140 [ 879.704638][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 879.704638][ T2629] inet6_addr_add+0x4f8/0xa40 [ 879.704638][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 879.704638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.704638][ T2629] netlink_rcv_skb+0x130/0x360 [ 879.704638][ T2629] netlink_unicast+0x449/0x710 [ 879.704638][ T2629] netlink_sendmsg+0x723/0xbe0 [ 879.704638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 879.704638][ T2629] ___sys_sendmsg+0xee/0x170 [ 879.704638][ T2629] __sys_sendmsg+0xcd/0x170 [ 879.704638][ T2629] do_syscall_64+0xc6/0x1e0 [ 879.704638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.704638][ T2629] [ 879.706854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 879.706854][ T2629] netdev_get_by_index+0x5e/0x80 [ 879.706854][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 879.706854][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 879.706854][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 879.706854][ T2629] ipv6_add_addr+0x411/0x2000 [ 879.706854][ T2629] inet6_addr_add+0x30e/0xa40 [ 879.706854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 879.706854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.706854][ T2629] netlink_rcv_skb+0x130/0x360 [ 879.706854][ T2629] netlink_unicast+0x449/0x710 [ 879.706854][ T2629] netlink_sendmsg+0x723/0xbe0 [ 879.706854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 879.706854][ T2629] ___sys_sendmsg+0xee/0x170 [ 879.706854][ T2629] __sys_sendmsg+0xcd/0x170 [ 879.706854][ T2629] do_syscall_64+0xc6/0x1e0 [ 879.706854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.706854][ T2629] [ 879.709093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 879.709093][ T2629] netdev_get_by_index+0x5e/0x80 [ 879.709093][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 879.709093][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 879.709093][ T2629] ip6_route_add+0x1c/0x140 [ 879.709093][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 879.709093][ T2629] addrconf_add_dev+0xe2/0x170 [ 879.709093][ T2629] inet6_addr_add+0x12f/0xa40 [ 879.709093][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 879.709093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.709093][ T2629] netlink_rcv_skb+0x130/0x360 [ 879.709093][ T2629] netlink_unicast+0x449/0x710 [ 879.709093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 879.709093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 879.709093][ T2629] ___sys_sendmsg+0xee/0x170 [ 879.709093][ T2629] __sys_sendmsg+0xcd/0x170 [ 879.709093][ T2629] do_syscall_64+0xc6/0x1e0 [ 879.709093][ T2629] [ 879.711282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 879.711282][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 879.711282][ T2629] ipv6_find_idev+0x102/0x170 [ 879.711282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 879.711282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.711282][ T2629] netlink_rcv_skb+0x130/0x360 [ 879.711282][ T2629] netlink_unicast+0x449/0x710 [ 879.711282][ T2629] netlink_sendmsg+0x723/0xbe0 [ 879.711282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 879.711282][ T2629] ___sys_sendmsg+0xee/0x170 [ 879.711282][ T2629] __sys_sendmsg+0xcd/0x170 [ 879.711282][ T2629] do_syscall_64+0xc6/0x1e0 [ 879.711282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.711282][ T2629] [ 879.712987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 879.712987][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 879.712987][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 879.712987][ T2629] ipv6_find_idev+0x102/0x170 [ 879.712987][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 879.712987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 879.712987][ T2629] netlink_rcv_skb+0x130/0x360 [ 879.712987][ T2629] netlink_unicast+0x449/0x710 [ 879.712987][ T2629] netlink_sendmsg+0x723/0xbe0 [ 879.712987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 879.712987][ T2629] ___sys_sendmsg+0xee/0x170 [ 879.712987][ T2629] __sys_sendmsg+0xcd/0x170 [ 879.712987][ T2629] do_syscall_64+0xc6/0x1e0 [ 879.712987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 879.712987][ T2629] [ 885.087961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 885.088408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 885.088408][ T10] netdev_get_by_index+0x5e/0x80 [ 885.088408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 885.088408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 885.088408][ T10] ip6_route_add+0x1c/0x140 [ 885.088408][ T10] addrconf_prefix_route+0x2a6/0x430 [ 885.088408][ T10] inet6_addr_add+0x4f8/0xa40 [ 885.088408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 885.088408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 885.088408][ T10] netlink_rcv_skb+0x130/0x360 [ 885.088408][ T10] netlink_unicast+0x449/0x710 [ 885.088408][ T10] netlink_sendmsg+0x723/0xbe0 [ 885.088408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 885.088408][ T10] ___sys_sendmsg+0xee/0x170 [ 885.088408][ T10] __sys_sendmsg+0xcd/0x170 [ 885.088408][ T10] do_syscall_64+0xc6/0x1e0 [ 885.088408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 885.088408][ T10] [ 885.090460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 885.090460][ T10] netdev_get_by_index+0x5e/0x80 [ 885.090460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 885.090460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 885.090460][ T10] addrconf_f6i_alloc+0x315/0x560 [ 885.090460][ T10] ipv6_add_addr+0x411/0x2000 [ 885.090460][ T10] inet6_addr_add+0x30e/0xa40 [ 885.090460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 885.090460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 885.090460][ T10] netlink_rcv_skb+0x130/0x360 [ 885.090460][ T10] netlink_unicast+0x449/0x710 [ 885.090460][ T10] netlink_sendmsg+0x723/0xbe0 [ 885.090460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 885.090460][ T10] ___sys_sendmsg+0xee/0x170 [ 885.090460][ T10] __sys_sendmsg+0xcd/0x170 [ 885.090460][ T10] do_syscall_64+0xc6/0x1e0 [ 885.090460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 885.090460][ T10] [ 885.092437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 885.092437][ T10] netdev_get_by_index+0x5e/0x80 [ 885.092437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 885.092437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 885.092437][ T10] ip6_route_add+0x1c/0x140 [ 885.092437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 885.092437][ T10] addrconf_add_dev+0xe2/0x170 [ 885.092437][ T10] inet6_addr_add+0x12f/0xa40 [ 885.092437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 885.092437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 885.092437][ T10] netlink_rcv_skb+0x130/0x360 [ 885.092437][ T10] netlink_unicast+0x449/0x710 [ 885.092437][ T10] netlink_sendmsg+0x723/0xbe0 [ 885.092437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 885.092437][ T10] ___sys_sendmsg+0xee/0x170 [ 885.092437][ T10] __sys_sendmsg+0xcd/0x170 [ 885.092437][ T10] do_syscall_64+0xc6/0x1e0 [ 885.092437][ T10] [ 885.094398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 885.094398][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 885.094398][ T10] ipv6_find_idev+0x102/0x170 [ 885.094398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 885.094398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 885.094398][ T10] netlink_rcv_skb+0x130/0x360 [ 885.094398][ T10] netlink_unicast+0x449/0x710 [ 885.094398][ T10] netlink_sendmsg+0x723/0xbe0 [ 885.094398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 885.094398][ T10] ___sys_sendmsg+0xee/0x170 [ 885.094398][ T10] __sys_sendmsg+0xcd/0x170 [ 885.094398][ T10] do_syscall_64+0xc6/0x1e0 [ 885.094398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 885.094398][ T10] [ 885.095940][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 885.095940][ T10] neigh_parms_alloc+0x1e5/0x510 [ 885.095940][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 885.095940][ T10] ipv6_find_idev+0x102/0x170 [ 885.095940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 885.095940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 885.095940][ T10] netlink_rcv_skb+0x130/0x360 [ 885.095940][ T10] netlink_unicast+0x449/0x710 [ 885.095940][ T10] netlink_sendmsg+0x723/0xbe0 [ 885.095940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 885.095940][ T10] ___sys_sendmsg+0xee/0x170 [ 885.095940][ T10] __sys_sendmsg+0xcd/0x170 [ 885.095940][ T10] do_syscall_64+0xc6/0x1e0 [ 885.095940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 885.095940][ T10] [ 885.097607][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 885.097886][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 885.097886][ T10] dst_init+0x84/0x4a0 [ 885.097886][ T10] dst_alloc+0x97/0x150 [ 885.097886][ T10] ip6_dst_alloc+0x23/0x90 [ 885.097886][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 885.097886][ T10] ip6_pol_route+0x56f/0x840 [ 885.097886][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 885.097886][ T10] fib_rules_lookup+0x2b4/0xa20 [ 885.097886][ T10] fib6_rule_lookup+0x182/0x630 [ 885.097886][ T10] ip6_route_output_flags+0x259/0x480 [ 885.097886][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 885.097886][ T10] icmp6_send+0x13dd/0x1b70 [ 885.097886][ T10] ip6_link_failure+0x30/0x430 [ 885.097886][ T10] ndisc_error_report+0x96/0x160 [ 885.097886][ T10] neigh_invalidate+0x206/0x510 [ 885.097886][ T10] neigh_timer_handler+0x984/0xf10 [ 885.097886][ T10] call_timer_fn+0x170/0x430 [ 885.097886][ T10] [ 889.951972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 889.952422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 889.952422][ T2629] ___neigh_create+0x14b/0xf60 [ 889.952422][ T2629] ip6_finish_output2+0xa70/0xf80 [ 889.952422][ T2629] ip6_finish_output+0x4ed/0xd30 [ 889.952422][ T2629] ip6_output+0x1f3/0x770 [ 889.952422][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 889.952422][ T2629] mld_sendpack+0x62d/0xbc0 [ 889.952422][ T2629] mld_ifc_work+0x32/0x1f0 [ 889.952422][ T2629] process_one_work+0x84d/0x18a0 [ 889.952422][ T2629] worker_thread+0x587/0xd30 [ 889.952422][ T2629] kthread+0x28a/0x350 [ 889.952422][ T2629] ret_from_fork+0x31/0x70 [ 889.952422][ T2629] ret_from_fork_asm+0x1a/0x30 [ 889.952422][ T2629] [ 889.954233][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 889.954233][ T2629] dst_init+0x84/0x4a0 [ 889.954233][ T2629] dst_alloc+0x97/0x150 [ 889.954233][ T2629] ip6_dst_alloc+0x23/0x90 [ 889.954233][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 889.954233][ T2629] ip6_pol_route+0x56f/0x840 [ 889.954233][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 889.954233][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 889.954233][ T2629] ipv6_rcv+0x1ad/0x810 [ 889.954233][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 889.954233][ T2629] process_backlog+0x101/0x620 [ 889.954233][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 889.954233][ T2629] net_rx_action+0x495/0xbe0 [ 889.954233][ T2629] __do_softirq+0x1b5/0x7f6 [ 889.954233][ T2629] [ 889.956095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 889.956095][ T2629] netdev_get_by_index+0x5e/0x80 [ 889.956095][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 889.956095][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 889.956095][ T2629] ip6_route_add+0x1c/0x140 [ 889.956095][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 889.956095][ T2629] addrconf_add_dev+0xe2/0x170 [ 889.956095][ T2629] inet6_addr_add+0x12f/0xa40 [ 889.956095][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 889.956095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.956095][ T2629] netlink_rcv_skb+0x130/0x360 [ 889.956095][ T2629] netlink_unicast+0x449/0x710 [ 889.956095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 889.956095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 889.956095][ T2629] ___sys_sendmsg+0xee/0x170 [ 889.956095][ T2629] __sys_sendmsg+0xcd/0x170 [ 889.956095][ T2629] do_syscall_64+0xc6/0x1e0 [ 889.956095][ T2629] [ 889.958304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 889.958304][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 889.958304][ T2629] ipv6_find_idev+0x102/0x170 [ 889.958304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 889.958304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.958304][ T2629] netlink_rcv_skb+0x130/0x360 [ 889.958304][ T2629] netlink_unicast+0x449/0x710 [ 889.958304][ T2629] netlink_sendmsg+0x723/0xbe0 [ 889.958304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 889.958304][ T2629] ___sys_sendmsg+0xee/0x170 [ 889.958304][ T2629] __sys_sendmsg+0xcd/0x170 [ 889.958304][ T2629] do_syscall_64+0xc6/0x1e0 [ 889.958304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.958304][ T2629] [ 889.960041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 889.960041][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 889.960041][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 889.960041][ T2629] ipv6_find_idev+0x102/0x170 [ 889.960041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 889.960041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.960041][ T2629] netlink_rcv_skb+0x130/0x360 [ 889.960041][ T2629] netlink_unicast+0x449/0x710 [ 889.960041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 889.960041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 889.960041][ T2629] ___sys_sendmsg+0xee/0x170 [ 889.960041][ T2629] __sys_sendmsg+0xcd/0x170 [ 889.960041][ T2629] do_syscall_64+0xc6/0x1e0 [ 889.960041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.960041][ T2629] [ 889.961930][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 889.962229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 889.962229][ T2629] dst_init+0x84/0x4a0 [ 889.962229][ T2629] dst_alloc+0x97/0x150 [ 889.962229][ T2629] ip6_dst_alloc+0x23/0x90 [ 889.962229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 889.962229][ T2629] ip6_pol_route+0x56f/0x840 [ 889.962229][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 889.962229][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 889.962229][ T2629] fib6_rule_lookup+0x182/0x630 [ 889.962229][ T2629] ip6_route_output_flags+0x259/0x480 [ 889.962229][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 889.962229][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 889.962229][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 889.962229][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 889.962229][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 889.962229][ T2629] dev_hard_start_xmit+0x146/0x590 [ 889.962229][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 889.962229][ T2629] [ 889.964580][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 889.964580][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 889.964580][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 889.964580][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 889.964580][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 889.964580][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 889.964580][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 889.964580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.964580][ T2629] netlink_rcv_skb+0x130/0x360 [ 889.964580][ T2629] netlink_unicast+0x449/0x710 [ 889.964580][ T2629] netlink_sendmsg+0x723/0xbe0 [ 889.964580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 889.964580][ T2629] ___sys_sendmsg+0xee/0x170 [ 889.964580][ T2629] __sys_sendmsg+0xcd/0x170 [ 889.964580][ T2629] do_syscall_64+0xc6/0x1e0 [ 889.964580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.964580][ T2629] [ 889.966747][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 889.966747][ T2629] dst_init+0x84/0x4a0 [ 889.966747][ T2629] dst_alloc+0x97/0x150 [ 889.966747][ T2629] ip6_dst_alloc+0x23/0x90 [ 889.966747][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 889.966747][ T2629] ip6_pol_route+0x56f/0x840 [ 889.966747][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 889.966747][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 889.966747][ T2629] fib6_rule_lookup+0x182/0x630 [ 889.966747][ T2629] ip6_route_output_flags+0x259/0x480 [ 889.966747][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 889.966747][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 889.966747][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 889.966747][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 889.966747][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 889.966747][ T2629] dev_hard_start_xmit+0x146/0x590 [ 889.966747][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 889.966747][ T2629] [ 889.969578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 889.969578][ T2629] netdev_get_by_index+0x5e/0x80 [ 889.969578][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 889.969578][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 889.969578][ T2629] ip6_route_add+0x1c/0x140 [ 889.969578][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 889.969578][ T2629] inet6_addr_add+0x4f8/0xa40 [ 889.969578][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 889.969578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.969578][ T2629] netlink_rcv_skb+0x130/0x360 [ 889.969578][ T2629] netlink_unicast+0x449/0x710 [ 889.969578][ T2629] netlink_sendmsg+0x723/0xbe0 [ 889.969578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 889.969578][ T2629] ___sys_sendmsg+0xee/0x170 [ 889.969578][ T2629] __sys_sendmsg+0xcd/0x170 [ 889.969578][ T2629] do_syscall_64+0xc6/0x1e0 [ 889.969578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.969578][ T2629] [ 889.971841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 889.971841][ T2629] netdev_get_by_index+0x5e/0x80 [ 889.971841][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 889.971841][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 889.971841][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 889.971841][ T2629] ipv6_add_addr+0x411/0x2000 [ 889.971841][ T2629] inet6_addr_add+0x30e/0xa40 [ 889.971841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 889.971841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.971841][ T2629] netlink_rcv_skb+0x130/0x360 [ 889.971841][ T2629] netlink_unicast+0x449/0x710 [ 889.971841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 889.971841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 889.971841][ T2629] ___sys_sendmsg+0xee/0x170 [ 889.971841][ T2629] __sys_sendmsg+0xcd/0x170 [ 889.971841][ T2629] do_syscall_64+0xc6/0x1e0 [ 889.971841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.971841][ T2629] [ 889.974477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 889.974477][ T2629] netdev_get_by_index+0x5e/0x80 [ 889.974477][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 889.974477][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 889.974477][ T2629] ip6_route_add+0x1c/0x140 [ 889.974477][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 889.974477][ T2629] addrconf_add_dev+0xe2/0x170 [ 889.974477][ T2629] inet6_addr_add+0x12f/0xa40 [ 889.974477][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 889.974477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.974477][ T2629] netlink_rcv_skb+0x130/0x360 [ 889.974477][ T2629] netlink_unicast+0x449/0x710 [ 889.974477][ T2629] netlink_sendmsg+0x723/0xbe0 [ 889.974477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 889.974477][ T2629] ___sys_sendmsg+0xee/0x170 [ 889.974477][ T2629] __sys_sendmsg+0xcd/0x170 [ 889.974477][ T2629] do_syscall_64+0xc6/0x1e0 [ 889.974477][ T2629] [ 889.976676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 889.976676][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 889.976676][ T2629] ipv6_find_idev+0x102/0x170 [ 889.976676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 889.976676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.976676][ T2629] netlink_rcv_skb+0x130/0x360 [ 889.976676][ T2629] netlink_unicast+0x449/0x710 [ 889.976676][ T2629] netlink_sendmsg+0x723/0xbe0 [ 889.976676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 889.976676][ T2629] ___sys_sendmsg+0xee/0x170 [ 889.976676][ T2629] __sys_sendmsg+0xcd/0x170 [ 889.976676][ T2629] do_syscall_64+0xc6/0x1e0 [ 889.976676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.976676][ T2629] [ 889.978399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 889.978399][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 889.978399][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 889.978399][ T2629] ipv6_find_idev+0x102/0x170 [ 889.978399][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 889.978399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 889.978399][ T2629] netlink_rcv_skb+0x130/0x360 [ 889.978399][ T2629] netlink_unicast+0x449/0x710 [ 889.978399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 889.978399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 889.978399][ T2629] ___sys_sendmsg+0xee/0x170 [ 889.978399][ T2629] __sys_sendmsg+0xcd/0x170 [ 889.978399][ T2629] do_syscall_64+0xc6/0x1e0 [ 889.978399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 889.978399][ T2629] [ 895.263897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 895.264299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 895.264299][ T10] netdev_get_by_index+0x5e/0x80 [ 895.264299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 895.264299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 895.264299][ T10] ip6_route_add+0x1c/0x140 [ 895.264299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 895.264299][ T10] inet6_addr_add+0x4f8/0xa40 [ 895.264299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 895.264299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 895.264299][ T10] netlink_rcv_skb+0x130/0x360 [ 895.264299][ T10] netlink_unicast+0x449/0x710 [ 895.264299][ T10] netlink_sendmsg+0x723/0xbe0 [ 895.264299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 895.264299][ T10] ___sys_sendmsg+0xee/0x170 [ 895.264299][ T10] __sys_sendmsg+0xcd/0x170 [ 895.264299][ T10] do_syscall_64+0xc6/0x1e0 [ 895.264299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 895.264299][ T10] [ 895.266370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 895.266370][ T10] netdev_get_by_index+0x5e/0x80 [ 895.266370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 895.266370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 895.266370][ T10] addrconf_f6i_alloc+0x315/0x560 [ 895.266370][ T10] ipv6_add_addr+0x411/0x2000 [ 895.266370][ T10] inet6_addr_add+0x30e/0xa40 [ 895.266370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 895.266370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 895.266370][ T10] netlink_rcv_skb+0x130/0x360 [ 895.266370][ T10] netlink_unicast+0x449/0x710 [ 895.266370][ T10] netlink_sendmsg+0x723/0xbe0 [ 895.266370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 895.266370][ T10] ___sys_sendmsg+0xee/0x170 [ 895.266370][ T10] __sys_sendmsg+0xcd/0x170 [ 895.266370][ T10] do_syscall_64+0xc6/0x1e0 [ 895.266370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 895.266370][ T10] [ 895.268373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 895.268373][ T10] netdev_get_by_index+0x5e/0x80 [ 895.268373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 895.268373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 895.268373][ T10] ip6_route_add+0x1c/0x140 [ 895.268373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 895.268373][ T10] addrconf_add_dev+0xe2/0x170 [ 895.268373][ T10] inet6_addr_add+0x12f/0xa40 [ 895.268373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 895.268373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 895.268373][ T10] netlink_rcv_skb+0x130/0x360 [ 895.268373][ T10] netlink_unicast+0x449/0x710 [ 895.268373][ T10] netlink_sendmsg+0x723/0xbe0 [ 895.268373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 895.268373][ T10] ___sys_sendmsg+0xee/0x170 [ 895.268373][ T10] __sys_sendmsg+0xcd/0x170 [ 895.268373][ T10] do_syscall_64+0xc6/0x1e0 [ 895.268373][ T10] [ 895.270323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 895.270323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 895.270323][ T10] ipv6_find_idev+0x102/0x170 [ 895.270323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 895.270323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 895.270323][ T10] netlink_rcv_skb+0x130/0x360 [ 895.270323][ T10] netlink_unicast+0x449/0x710 [ 895.270323][ T10] netlink_sendmsg+0x723/0xbe0 [ 895.270323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 895.270323][ T10] ___sys_sendmsg+0xee/0x170 [ 895.270323][ T10] __sys_sendmsg+0xcd/0x170 [ 895.270323][ T10] do_syscall_64+0xc6/0x1e0 [ 895.270323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 895.270323][ T10] [ 895.271859][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 895.271859][ T10] neigh_parms_alloc+0x1e5/0x510 [ 895.271859][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 895.271859][ T10] ipv6_find_idev+0x102/0x170 [ 895.271859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 895.271859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 895.271859][ T10] netlink_rcv_skb+0x130/0x360 [ 895.271859][ T10] netlink_unicast+0x449/0x710 [ 895.271859][ T10] netlink_sendmsg+0x723/0xbe0 [ 895.271859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 895.271859][ T10] ___sys_sendmsg+0xee/0x170 [ 895.271859][ T10] __sys_sendmsg+0xcd/0x170 [ 895.271859][ T10] do_syscall_64+0xc6/0x1e0 [ 895.271859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 895.271859][ T10] [ 895.273522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 895.273774][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 895.273774][ T10] dst_init+0x84/0x4a0 [ 895.273774][ T10] dst_alloc+0x97/0x150 [ 895.273774][ T10] ip6_dst_alloc+0x23/0x90 [ 895.273774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 895.273774][ T10] ip6_pol_route+0x56f/0x840 [ 895.273774][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 895.273774][ T10] fib_rules_lookup+0x2b4/0xa20 [ 895.273774][ T10] fib6_rule_lookup+0x182/0x630 [ 895.273774][ T10] ip6_route_output_flags+0x259/0x480 [ 895.273774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 895.273774][ T10] icmp6_send+0x13dd/0x1b70 [ 895.273774][ T10] ip6_link_failure+0x30/0x430 [ 895.273774][ T10] ndisc_error_report+0x96/0x160 [ 895.273774][ T10] neigh_invalidate+0x206/0x510 [ 895.273774][ T10] neigh_timer_handler+0x984/0xf10 [ 895.273774][ T10] call_timer_fn+0x170/0x430 [ 895.273774][ T10] [ 900.215973][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 900.216411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 900.216411][ T2629] ___neigh_create+0x14b/0xf60 [ 900.216411][ T2629] ip6_finish_output2+0xa70/0xf80 [ 900.216411][ T2629] ip6_finish_output+0x4ed/0xd30 [ 900.216411][ T2629] ip6_output+0x1f3/0x770 [ 900.216411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 900.216411][ T2629] mld_sendpack+0x62d/0xbc0 [ 900.216411][ T2629] mld_ifc_work+0x32/0x1f0 [ 900.216411][ T2629] process_one_work+0x84d/0x18a0 [ 900.216411][ T2629] worker_thread+0x587/0xd30 [ 900.216411][ T2629] kthread+0x28a/0x350 [ 900.216411][ T2629] ret_from_fork+0x31/0x70 [ 900.216411][ T2629] ret_from_fork_asm+0x1a/0x30 [ 900.216411][ T2629] [ 900.218186][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 900.218186][ T2629] dst_init+0x84/0x4a0 [ 900.218186][ T2629] dst_alloc+0x97/0x150 [ 900.218186][ T2629] ip6_dst_alloc+0x23/0x90 [ 900.218186][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 900.218186][ T2629] ip6_pol_route+0x56f/0x840 [ 900.218186][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 900.218186][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 900.218186][ T2629] ipv6_rcv+0x1ad/0x810 [ 900.218186][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 900.218186][ T2629] process_backlog+0x101/0x620 [ 900.218186][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 900.218186][ T2629] net_rx_action+0x495/0xbe0 [ 900.218186][ T2629] __do_softirq+0x1b5/0x7f6 [ 900.218186][ T2629] [ 900.220002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 900.220002][ T2629] netdev_get_by_index+0x5e/0x80 [ 900.220002][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 900.220002][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 900.220002][ T2629] ip6_route_add+0x1c/0x140 [ 900.220002][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 900.220002][ T2629] addrconf_add_dev+0xe2/0x170 [ 900.220002][ T2629] inet6_addr_add+0x12f/0xa40 [ 900.220002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 900.220002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.220002][ T2629] netlink_rcv_skb+0x130/0x360 [ 900.220002][ T2629] netlink_unicast+0x449/0x710 [ 900.220002][ T2629] netlink_sendmsg+0x723/0xbe0 [ 900.220002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 900.220002][ T2629] ___sys_sendmsg+0xee/0x170 [ 900.220002][ T2629] __sys_sendmsg+0xcd/0x170 [ 900.220002][ T2629] do_syscall_64+0xc6/0x1e0 [ 900.220002][ T2629] [ 900.222190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 900.222190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 900.222190][ T2629] ipv6_find_idev+0x102/0x170 [ 900.222190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 900.222190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.222190][ T2629] netlink_rcv_skb+0x130/0x360 [ 900.222190][ T2629] netlink_unicast+0x449/0x710 [ 900.222190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 900.222190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 900.222190][ T2629] ___sys_sendmsg+0xee/0x170 [ 900.222190][ T2629] __sys_sendmsg+0xcd/0x170 [ 900.222190][ T2629] do_syscall_64+0xc6/0x1e0 [ 900.222190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.222190][ T2629] [ 900.223892][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 900.223892][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 900.223892][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 900.223892][ T2629] ipv6_find_idev+0x102/0x170 [ 900.223892][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 900.223892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.223892][ T2629] netlink_rcv_skb+0x130/0x360 [ 900.223892][ T2629] netlink_unicast+0x449/0x710 [ 900.223892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 900.223892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 900.223892][ T2629] ___sys_sendmsg+0xee/0x170 [ 900.223892][ T2629] __sys_sendmsg+0xcd/0x170 [ 900.223892][ T2629] do_syscall_64+0xc6/0x1e0 [ 900.223892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.223892][ T2629] [ 900.225775][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 900.226088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 900.226088][ T2629] dst_init+0x84/0x4a0 [ 900.226088][ T2629] dst_alloc+0x97/0x150 [ 900.226088][ T2629] ip6_dst_alloc+0x23/0x90 [ 900.226088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 900.226088][ T2629] ip6_pol_route+0x56f/0x840 [ 900.226088][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 900.226088][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 900.226088][ T2629] fib6_rule_lookup+0x182/0x630 [ 900.226088][ T2629] ip6_route_output_flags+0x259/0x480 [ 900.226088][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 900.226088][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 900.226088][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 900.226088][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 900.226088][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 900.226088][ T2629] dev_hard_start_xmit+0x146/0x590 [ 900.226088][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 900.226088][ T2629] [ 900.228400][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 900.228400][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 900.228400][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 900.228400][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 900.228400][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 900.228400][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 900.228400][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 900.228400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.228400][ T2629] netlink_rcv_skb+0x130/0x360 [ 900.228400][ T2629] netlink_unicast+0x449/0x710 [ 900.228400][ T2629] netlink_sendmsg+0x723/0xbe0 [ 900.228400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 900.228400][ T2629] ___sys_sendmsg+0xee/0x170 [ 900.228400][ T2629] __sys_sendmsg+0xcd/0x170 [ 900.228400][ T2629] do_syscall_64+0xc6/0x1e0 [ 900.228400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.228400][ T2629] [ 900.230532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 900.230532][ T2629] dst_init+0x84/0x4a0 [ 900.230532][ T2629] dst_alloc+0x97/0x150 [ 900.230532][ T2629] ip6_dst_alloc+0x23/0x90 [ 900.230532][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 900.230532][ T2629] ip6_pol_route+0x56f/0x840 [ 900.230532][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 900.230532][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 900.230532][ T2629] fib6_rule_lookup+0x182/0x630 [ 900.230532][ T2629] ip6_route_output_flags+0x259/0x480 [ 900.230532][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 900.230532][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 900.230532][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 900.230532][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 900.230532][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 900.230532][ T2629] dev_hard_start_xmit+0x146/0x590 [ 900.230532][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 900.230532][ T2629] [ 900.232820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 900.232820][ T2629] netdev_get_by_index+0x5e/0x80 [ 900.232820][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 900.232820][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 900.232820][ T2629] ip6_route_add+0x1c/0x140 [ 900.232820][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 900.232820][ T2629] inet6_addr_add+0x4f8/0xa40 [ 900.232820][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 900.232820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.232820][ T2629] netlink_rcv_skb+0x130/0x360 [ 900.232820][ T2629] netlink_unicast+0x449/0x710 [ 900.232820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 900.232820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 900.232820][ T2629] ___sys_sendmsg+0xee/0x170 [ 900.232820][ T2629] __sys_sendmsg+0xcd/0x170 [ 900.232820][ T2629] do_syscall_64+0xc6/0x1e0 [ 900.232820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.232820][ T2629] [ 900.235034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 900.235034][ T2629] netdev_get_by_index+0x5e/0x80 [ 900.235034][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 900.235034][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 900.235034][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 900.235034][ T2629] ipv6_add_addr+0x411/0x2000 [ 900.235034][ T2629] inet6_addr_add+0x30e/0xa40 [ 900.235034][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 900.235034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.235034][ T2629] netlink_rcv_skb+0x130/0x360 [ 900.235034][ T2629] netlink_unicast+0x449/0x710 [ 900.235034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 900.235034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 900.235034][ T2629] ___sys_sendmsg+0xee/0x170 [ 900.235034][ T2629] __sys_sendmsg+0xcd/0x170 [ 900.235034][ T2629] do_syscall_64+0xc6/0x1e0 [ 900.235034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.235034][ T2629] [ 900.237264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 900.237264][ T2629] netdev_get_by_index+0x5e/0x80 [ 900.237264][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 900.237264][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 900.237264][ T2629] ip6_route_add+0x1c/0x140 [ 900.237264][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 900.237264][ T2629] addrconf_add_dev+0xe2/0x170 [ 900.237264][ T2629] inet6_addr_add+0x12f/0xa40 [ 900.237264][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 900.237264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.237264][ T2629] netlink_rcv_skb+0x130/0x360 [ 900.237264][ T2629] netlink_unicast+0x449/0x710 [ 900.237264][ T2629] netlink_sendmsg+0x723/0xbe0 [ 900.237264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 900.237264][ T2629] ___sys_sendmsg+0xee/0x170 [ 900.237264][ T2629] __sys_sendmsg+0xcd/0x170 [ 900.237264][ T2629] do_syscall_64+0xc6/0x1e0 [ 900.237264][ T2629] [ 900.239431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 900.239431][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 900.239431][ T2629] ipv6_find_idev+0x102/0x170 [ 900.239431][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 900.239431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.239431][ T2629] netlink_rcv_skb+0x130/0x360 [ 900.239431][ T2629] netlink_unicast+0x449/0x710 [ 900.239431][ T2629] netlink_sendmsg+0x723/0xbe0 [ 900.239431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 900.239431][ T2629] ___sys_sendmsg+0xee/0x170 [ 900.239431][ T2629] __sys_sendmsg+0xcd/0x170 [ 900.239431][ T2629] do_syscall_64+0xc6/0x1e0 [ 900.239431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.239431][ T2629] [ 900.241140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 900.241140][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 900.241140][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 900.241140][ T2629] ipv6_find_idev+0x102/0x170 [ 900.241140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 900.241140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.241140][ T2629] netlink_rcv_skb+0x130/0x360 [ 900.241140][ T2629] netlink_unicast+0x449/0x710 [ 900.241140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 900.241140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 900.241140][ T2629] ___sys_sendmsg+0xee/0x170 [ 900.241140][ T2629] __sys_sendmsg+0xcd/0x170 [ 900.241140][ T2629] do_syscall_64+0xc6/0x1e0 [ 900.241140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.241140][ T2629] [ 905.511856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 905.512316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 905.512316][ T10] netdev_get_by_index+0x5e/0x80 [ 905.512316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 905.512316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 905.512316][ T10] ip6_route_add+0x1c/0x140 [ 905.512316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 905.512316][ T10] inet6_addr_add+0x4f8/0xa40 [ 905.512316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 905.512316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 905.512316][ T10] netlink_rcv_skb+0x130/0x360 [ 905.512316][ T10] netlink_unicast+0x449/0x710 [ 905.512316][ T10] netlink_sendmsg+0x723/0xbe0 [ 905.512316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 905.512316][ T10] ___sys_sendmsg+0xee/0x170 [ 905.512316][ T10] __sys_sendmsg+0xcd/0x170 [ 905.512316][ T10] do_syscall_64+0xc6/0x1e0 [ 905.512316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 905.512316][ T10] [ 905.514351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 905.514351][ T10] netdev_get_by_index+0x5e/0x80 [ 905.514351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 905.514351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 905.514351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 905.514351][ T10] ipv6_add_addr+0x411/0x2000 [ 905.514351][ T10] inet6_addr_add+0x30e/0xa40 [ 905.514351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 905.514351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 905.514351][ T10] netlink_rcv_skb+0x130/0x360 [ 905.514351][ T10] netlink_unicast+0x449/0x710 [ 905.514351][ T10] netlink_sendmsg+0x723/0xbe0 [ 905.514351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 905.514351][ T10] ___sys_sendmsg+0xee/0x170 [ 905.514351][ T10] __sys_sendmsg+0xcd/0x170 [ 905.514351][ T10] do_syscall_64+0xc6/0x1e0 [ 905.514351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 905.514351][ T10] [ 905.516893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 905.516893][ T10] netdev_get_by_index+0x5e/0x80 [ 905.516893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 905.516893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 905.516893][ T10] ip6_route_add+0x1c/0x140 [ 905.516893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 905.516893][ T10] addrconf_add_dev+0xe2/0x170 [ 905.516893][ T10] inet6_addr_add+0x12f/0xa40 [ 905.516893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 905.516893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 905.516893][ T10] netlink_rcv_skb+0x130/0x360 [ 905.516893][ T10] netlink_unicast+0x449/0x710 [ 905.516893][ T10] netlink_sendmsg+0x723/0xbe0 [ 905.516893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 905.516893][ T10] ___sys_sendmsg+0xee/0x170 [ 905.516893][ T10] __sys_sendmsg+0xcd/0x170 [ 905.516893][ T10] do_syscall_64+0xc6/0x1e0 [ 905.516893][ T10] [ 905.518839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 905.518839][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 905.518839][ T10] ipv6_find_idev+0x102/0x170 [ 905.518839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 905.518839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 905.518839][ T10] netlink_rcv_skb+0x130/0x360 [ 905.518839][ T10] netlink_unicast+0x449/0x710 [ 905.518839][ T10] netlink_sendmsg+0x723/0xbe0 [ 905.518839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 905.518839][ T10] ___sys_sendmsg+0xee/0x170 [ 905.518839][ T10] __sys_sendmsg+0xcd/0x170 [ 905.518839][ T10] do_syscall_64+0xc6/0x1e0 [ 905.518839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 905.518839][ T10] [ 905.520389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 905.520389][ T10] neigh_parms_alloc+0x1e5/0x510 [ 905.520389][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 905.520389][ T10] ipv6_find_idev+0x102/0x170 [ 905.520389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 905.520389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 905.520389][ T10] netlink_rcv_skb+0x130/0x360 [ 905.520389][ T10] netlink_unicast+0x449/0x710 [ 905.520389][ T10] netlink_sendmsg+0x723/0xbe0 [ 905.520389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 905.520389][ T10] ___sys_sendmsg+0xee/0x170 [ 905.520389][ T10] __sys_sendmsg+0xcd/0x170 [ 905.520389][ T10] do_syscall_64+0xc6/0x1e0 [ 905.520389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 905.520389][ T10] [ 905.522041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 905.522294][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 905.522294][ T10] dst_init+0x84/0x4a0 [ 905.522294][ T10] dst_alloc+0x97/0x150 [ 905.522294][ T10] ip6_dst_alloc+0x23/0x90 [ 905.522294][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 905.522294][ T10] ip6_pol_route+0x56f/0x840 [ 905.522294][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 905.522294][ T10] fib_rules_lookup+0x2b4/0xa20 [ 905.522294][ T10] fib6_rule_lookup+0x182/0x630 [ 905.522294][ T10] ip6_route_output_flags+0x259/0x480 [ 905.522294][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 905.522294][ T10] icmp6_send+0x13dd/0x1b70 [ 905.522294][ T10] ip6_link_failure+0x30/0x430 [ 905.522294][ T10] ndisc_error_report+0x96/0x160 [ 905.522294][ T10] neigh_invalidate+0x206/0x510 [ 905.522294][ T10] neigh_timer_handler+0x984/0xf10 [ 905.522294][ T10] call_timer_fn+0x170/0x430 [ 905.522294][ T10] [ 910.479924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 910.480492][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 910.480492][ T2629] ___neigh_create+0x14b/0xf60 [ 910.480492][ T2629] ip6_finish_output2+0xa70/0xf80 [ 910.480492][ T2629] ip6_finish_output+0x4ed/0xd30 [ 910.480492][ T2629] ip6_output+0x1f3/0x770 [ 910.480492][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 910.480492][ T2629] mld_sendpack+0x62d/0xbc0 [ 910.480492][ T2629] mld_ifc_work+0x32/0x1f0 [ 910.480492][ T2629] process_one_work+0x84d/0x18a0 [ 910.480492][ T2629] worker_thread+0x587/0xd30 [ 910.480492][ T2629] kthread+0x28a/0x350 [ 910.480492][ T2629] ret_from_fork+0x31/0x70 [ 910.480492][ T2629] ret_from_fork_asm+0x1a/0x30 [ 910.480492][ T2629] [ 910.483083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 910.483083][ T2629] dst_init+0x84/0x4a0 [ 910.483083][ T2629] dst_alloc+0x97/0x150 [ 910.483083][ T2629] ip6_dst_alloc+0x23/0x90 [ 910.483083][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 910.483083][ T2629] ip6_pol_route+0x56f/0x840 [ 910.483083][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 910.483083][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 910.483083][ T2629] ipv6_rcv+0x1ad/0x810 [ 910.483083][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 910.483083][ T2629] process_backlog+0x101/0x620 [ 910.483083][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 910.483083][ T2629] net_rx_action+0x495/0xbe0 [ 910.483083][ T2629] __do_softirq+0x1b5/0x7f6 [ 910.483083][ T2629] [ 910.485978][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 910.485978][ T2629] netdev_get_by_index+0x5e/0x80 [ 910.485978][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 910.485978][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 910.485978][ T2629] ip6_route_add+0x1c/0x140 [ 910.485978][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 910.485978][ T2629] addrconf_add_dev+0xe2/0x170 [ 910.485978][ T2629] inet6_addr_add+0x12f/0xa40 [ 910.485978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 910.485978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.485978][ T2629] netlink_rcv_skb+0x130/0x360 [ 910.485978][ T2629] netlink_unicast+0x449/0x710 [ 910.485978][ T2629] netlink_sendmsg+0x723/0xbe0 [ 910.485978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 910.485978][ T2629] ___sys_sendmsg+0xee/0x170 [ 910.485978][ T2629] __sys_sendmsg+0xcd/0x170 [ 910.485978][ T2629] do_syscall_64+0xc6/0x1e0 [ 910.485978][ T2629] [ 910.488473][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 910.488473][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 910.488473][ T2629] ipv6_find_idev+0x102/0x170 [ 910.488473][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 910.488473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.488473][ T2629] netlink_rcv_skb+0x130/0x360 [ 910.488473][ T2629] netlink_unicast+0x449/0x710 [ 910.488473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 910.488473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 910.488473][ T2629] ___sys_sendmsg+0xee/0x170 [ 910.488473][ T2629] __sys_sendmsg+0xcd/0x170 [ 910.488473][ T2629] do_syscall_64+0xc6/0x1e0 [ 910.488473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.488473][ T2629] [ 910.490636][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 910.490636][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 910.490636][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 910.490636][ T2629] ipv6_find_idev+0x102/0x170 [ 910.490636][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 910.490636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.490636][ T2629] netlink_rcv_skb+0x130/0x360 [ 910.490636][ T2629] netlink_unicast+0x449/0x710 [ 910.490636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 910.490636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 910.490636][ T2629] ___sys_sendmsg+0xee/0x170 [ 910.490636][ T2629] __sys_sendmsg+0xcd/0x170 [ 910.490636][ T2629] do_syscall_64+0xc6/0x1e0 [ 910.490636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.490636][ T2629] [ 910.493516][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 910.493833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 910.493833][ T2629] dst_init+0x84/0x4a0 [ 910.493833][ T2629] dst_alloc+0x97/0x150 [ 910.493833][ T2629] ip6_dst_alloc+0x23/0x90 [ 910.493833][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 910.493833][ T2629] ip6_pol_route+0x56f/0x840 [ 910.493833][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 910.493833][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 910.493833][ T2629] fib6_rule_lookup+0x182/0x630 [ 910.493833][ T2629] ip6_route_output_flags+0x259/0x480 [ 910.493833][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 910.493833][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 910.493833][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 910.493833][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 910.493833][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 910.493833][ T2629] dev_hard_start_xmit+0x146/0x590 [ 910.493833][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 910.493833][ T2629] [ 910.496377][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 910.496377][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 910.496377][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 910.496377][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 910.496377][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 910.496377][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 910.496377][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 910.496377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.496377][ T2629] netlink_rcv_skb+0x130/0x360 [ 910.496377][ T2629] netlink_unicast+0x449/0x710 [ 910.496377][ T2629] netlink_sendmsg+0x723/0xbe0 [ 910.496377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 910.496377][ T2629] ___sys_sendmsg+0xee/0x170 [ 910.496377][ T2629] __sys_sendmsg+0xcd/0x170 [ 910.496377][ T2629] do_syscall_64+0xc6/0x1e0 [ 910.496377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.496377][ T2629] [ 910.498848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 910.498848][ T2629] dst_init+0x84/0x4a0 [ 910.498848][ T2629] dst_alloc+0x97/0x150 [ 910.498848][ T2629] ip6_dst_alloc+0x23/0x90 [ 910.498848][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 910.498848][ T2629] ip6_pol_route+0x56f/0x840 [ 910.498848][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 910.498848][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 910.498848][ T2629] fib6_rule_lookup+0x182/0x630 [ 910.498848][ T2629] ip6_route_output_flags+0x259/0x480 [ 910.498848][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 910.498848][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 910.498848][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 910.498848][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 910.498848][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 910.498848][ T2629] dev_hard_start_xmit+0x146/0x590 [ 910.498848][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 910.498848][ T2629] [ 910.501370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 910.501370][ T2629] netdev_get_by_index+0x5e/0x80 [ 910.501370][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 910.501370][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 910.501370][ T2629] ip6_route_add+0x1c/0x140 [ 910.501370][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 910.501370][ T2629] inet6_addr_add+0x4f8/0xa40 [ 910.501370][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 910.501370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.501370][ T2629] netlink_rcv_skb+0x130/0x360 [ 910.501370][ T2629] netlink_unicast+0x449/0x710 [ 910.501370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 910.501370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 910.501370][ T2629] ___sys_sendmsg+0xee/0x170 [ 910.501370][ T2629] __sys_sendmsg+0xcd/0x170 [ 910.501370][ T2629] do_syscall_64+0xc6/0x1e0 [ 910.501370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.501370][ T2629] [ 910.503836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 910.503836][ T2629] netdev_get_by_index+0x5e/0x80 [ 910.503836][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 910.503836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 910.503836][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 910.503836][ T2629] ipv6_add_addr+0x411/0x2000 [ 910.503836][ T2629] inet6_addr_add+0x30e/0xa40 [ 910.503836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 910.503836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.503836][ T2629] netlink_rcv_skb+0x130/0x360 [ 910.503836][ T2629] netlink_unicast+0x449/0x710 [ 910.503836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 910.503836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 910.503836][ T2629] ___sys_sendmsg+0xee/0x170 [ 910.503836][ T2629] __sys_sendmsg+0xcd/0x170 [ 910.503836][ T2629] do_syscall_64+0xc6/0x1e0 [ 910.503836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.503836][ T2629] [ 910.506711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 910.506711][ T2629] netdev_get_by_index+0x5e/0x80 [ 910.506711][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 910.506711][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 910.506711][ T2629] ip6_route_add+0x1c/0x140 [ 910.506711][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 910.506711][ T2629] addrconf_add_dev+0xe2/0x170 [ 910.506711][ T2629] inet6_addr_add+0x12f/0xa40 [ 910.506711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 910.506711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.506711][ T2629] netlink_rcv_skb+0x130/0x360 [ 910.506711][ T2629] netlink_unicast+0x449/0x710 [ 910.506711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 910.506711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 910.506711][ T2629] ___sys_sendmsg+0xee/0x170 [ 910.506711][ T2629] __sys_sendmsg+0xcd/0x170 [ 910.506711][ T2629] do_syscall_64+0xc6/0x1e0 [ 910.506711][ T2629] [ 910.510124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 910.510124][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 910.510124][ T2629] ipv6_find_idev+0x102/0x170 [ 910.510124][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 910.510124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.510124][ T2629] netlink_rcv_skb+0x130/0x360 [ 910.510124][ T2629] netlink_unicast+0x449/0x710 [ 910.510124][ T2629] netlink_sendmsg+0x723/0xbe0 [ 910.510124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 910.510124][ T2629] ___sys_sendmsg+0xee/0x170 [ 910.510124][ T2629] __sys_sendmsg+0xcd/0x170 [ 910.510124][ T2629] do_syscall_64+0xc6/0x1e0 [ 910.510124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.510124][ T2629] [ 910.512963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 910.512963][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 910.512963][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 910.512963][ T2629] ipv6_find_idev+0x102/0x170 [ 910.512963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 910.512963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.512963][ T2629] netlink_rcv_skb+0x130/0x360 [ 910.512963][ T2629] netlink_unicast+0x449/0x710 [ 910.512963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 910.512963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 910.512963][ T2629] ___sys_sendmsg+0xee/0x170 [ 910.512963][ T2629] __sys_sendmsg+0xcd/0x170 [ 910.512963][ T2629] do_syscall_64+0xc6/0x1e0 [ 910.512963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.512963][ T2629] [ 915.759948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 915.760344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 915.760344][ T10] netdev_get_by_index+0x5e/0x80 [ 915.760344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 915.760344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 915.760344][ T10] ip6_route_add+0x1c/0x140 [ 915.760344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 915.760344][ T10] inet6_addr_add+0x4f8/0xa40 [ 915.760344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 915.760344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 915.760344][ T10] netlink_rcv_skb+0x130/0x360 [ 915.760344][ T10] netlink_unicast+0x449/0x710 [ 915.760344][ T10] netlink_sendmsg+0x723/0xbe0 [ 915.760344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 915.760344][ T10] ___sys_sendmsg+0xee/0x170 [ 915.760344][ T10] __sys_sendmsg+0xcd/0x170 [ 915.760344][ T10] do_syscall_64+0xc6/0x1e0 [ 915.760344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 915.760344][ T10] [ 915.762353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 915.762353][ T10] netdev_get_by_index+0x5e/0x80 [ 915.762353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 915.762353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 915.762353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 915.762353][ T10] ipv6_add_addr+0x411/0x2000 [ 915.762353][ T10] inet6_addr_add+0x30e/0xa40 [ 915.762353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 915.762353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 915.762353][ T10] netlink_rcv_skb+0x130/0x360 [ 915.762353][ T10] netlink_unicast+0x449/0x710 [ 915.762353][ T10] netlink_sendmsg+0x723/0xbe0 [ 915.762353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 915.762353][ T10] ___sys_sendmsg+0xee/0x170 [ 915.762353][ T10] __sys_sendmsg+0xcd/0x170 [ 915.762353][ T10] do_syscall_64+0xc6/0x1e0 [ 915.762353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 915.762353][ T10] [ 915.764355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 915.764355][ T10] netdev_get_by_index+0x5e/0x80 [ 915.764355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 915.764355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 915.764355][ T10] ip6_route_add+0x1c/0x140 [ 915.764355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 915.764355][ T10] addrconf_add_dev+0xe2/0x170 [ 915.764355][ T10] inet6_addr_add+0x12f/0xa40 [ 915.764355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 915.764355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 915.764355][ T10] netlink_rcv_skb+0x130/0x360 [ 915.764355][ T10] netlink_unicast+0x449/0x710 [ 915.764355][ T10] netlink_sendmsg+0x723/0xbe0 [ 915.764355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 915.764355][ T10] ___sys_sendmsg+0xee/0x170 [ 915.764355][ T10] __sys_sendmsg+0xcd/0x170 [ 915.764355][ T10] do_syscall_64+0xc6/0x1e0 [ 915.764355][ T10] [ 915.766343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 915.766343][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 915.766343][ T10] ipv6_find_idev+0x102/0x170 [ 915.766343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 915.766343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 915.766343][ T10] netlink_rcv_skb+0x130/0x360 [ 915.766343][ T10] netlink_unicast+0x449/0x710 [ 915.766343][ T10] netlink_sendmsg+0x723/0xbe0 [ 915.766343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 915.766343][ T10] ___sys_sendmsg+0xee/0x170 [ 915.766343][ T10] __sys_sendmsg+0xcd/0x170 [ 915.766343][ T10] do_syscall_64+0xc6/0x1e0 [ 915.766343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 915.766343][ T10] [ 915.767881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 915.767881][ T10] neigh_parms_alloc+0x1e5/0x510 [ 915.767881][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 915.767881][ T10] ipv6_find_idev+0x102/0x170 [ 915.767881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 915.767881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 915.767881][ T10] netlink_rcv_skb+0x130/0x360 [ 915.767881][ T10] netlink_unicast+0x449/0x710 [ 915.767881][ T10] netlink_sendmsg+0x723/0xbe0 [ 915.767881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 915.767881][ T10] ___sys_sendmsg+0xee/0x170 [ 915.767881][ T10] __sys_sendmsg+0xcd/0x170 [ 915.767881][ T10] do_syscall_64+0xc6/0x1e0 [ 915.767881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 915.767881][ T10] [ 915.769526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 915.769776][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 915.769776][ T10] dst_init+0x84/0x4a0 [ 915.769776][ T10] dst_alloc+0x97/0x150 [ 915.769776][ T10] ip6_dst_alloc+0x23/0x90 [ 915.769776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 915.769776][ T10] ip6_pol_route+0x56f/0x840 [ 915.769776][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 915.769776][ T10] fib_rules_lookup+0x2b4/0xa20 [ 915.769776][ T10] fib6_rule_lookup+0x182/0x630 [ 915.769776][ T10] ip6_route_output_flags+0x259/0x480 [ 915.769776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 915.769776][ T10] icmp6_send+0x13dd/0x1b70 [ 915.769776][ T10] ip6_link_failure+0x30/0x430 [ 915.769776][ T10] ndisc_error_report+0x96/0x160 [ 915.769776][ T10] neigh_invalidate+0x206/0x510 [ 915.769776][ T10] neigh_timer_handler+0x984/0xf10 [ 915.769776][ T10] call_timer_fn+0x170/0x430 [ 915.769776][ T10] [ 920.751919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 920.752352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 920.752352][ T2629] ___neigh_create+0x14b/0xf60 [ 920.752352][ T2629] ip6_finish_output2+0xa70/0xf80 [ 920.752352][ T2629] ip6_finish_output+0x4ed/0xd30 [ 920.752352][ T2629] ip6_output+0x1f3/0x770 [ 920.752352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 920.752352][ T2629] mld_sendpack+0x62d/0xbc0 [ 920.752352][ T2629] mld_ifc_work+0x32/0x1f0 [ 920.752352][ T2629] process_one_work+0x84d/0x18a0 [ 920.752352][ T2629] worker_thread+0x587/0xd30 [ 920.752352][ T2629] kthread+0x28a/0x350 [ 920.752352][ T2629] ret_from_fork+0x31/0x70 [ 920.752352][ T2629] ret_from_fork_asm+0x1a/0x30 [ 920.752352][ T2629] [ 920.754128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 920.754128][ T2629] dst_init+0x84/0x4a0 [ 920.754128][ T2629] dst_alloc+0x97/0x150 [ 920.754128][ T2629] ip6_dst_alloc+0x23/0x90 [ 920.754128][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 920.754128][ T2629] ip6_pol_route+0x56f/0x840 [ 920.754128][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 920.754128][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 920.754128][ T2629] ipv6_rcv+0x1ad/0x810 [ 920.754128][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 920.754128][ T2629] process_backlog+0x101/0x620 [ 920.754128][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 920.754128][ T2629] net_rx_action+0x495/0xbe0 [ 920.754128][ T2629] __do_softirq+0x1b5/0x7f6 [ 920.754128][ T2629] [ 920.755992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 920.755992][ T2629] netdev_get_by_index+0x5e/0x80 [ 920.755992][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 920.755992][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 920.755992][ T2629] ip6_route_add+0x1c/0x140 [ 920.755992][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 920.755992][ T2629] addrconf_add_dev+0xe2/0x170 [ 920.755992][ T2629] inet6_addr_add+0x12f/0xa40 [ 920.755992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 920.755992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.755992][ T2629] netlink_rcv_skb+0x130/0x360 [ 920.755992][ T2629] netlink_unicast+0x449/0x710 [ 920.755992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 920.755992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 920.755992][ T2629] ___sys_sendmsg+0xee/0x170 [ 920.755992][ T2629] __sys_sendmsg+0xcd/0x170 [ 920.755992][ T2629] do_syscall_64+0xc6/0x1e0 [ 920.755992][ T2629] [ 920.758282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 920.758282][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 920.758282][ T2629] ipv6_find_idev+0x102/0x170 [ 920.758282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 920.758282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.758282][ T2629] netlink_rcv_skb+0x130/0x360 [ 920.758282][ T2629] netlink_unicast+0x449/0x710 [ 920.758282][ T2629] netlink_sendmsg+0x723/0xbe0 [ 920.758282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 920.758282][ T2629] ___sys_sendmsg+0xee/0x170 [ 920.758282][ T2629] __sys_sendmsg+0xcd/0x170 [ 920.758282][ T2629] do_syscall_64+0xc6/0x1e0 [ 920.758282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.758282][ T2629] [ 920.760093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 920.760093][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 920.760093][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 920.760093][ T2629] ipv6_find_idev+0x102/0x170 [ 920.760093][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 920.760093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.760093][ T2629] netlink_rcv_skb+0x130/0x360 [ 920.760093][ T2629] netlink_unicast+0x449/0x710 [ 920.760093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 920.760093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 920.760093][ T2629] ___sys_sendmsg+0xee/0x170 [ 920.760093][ T2629] __sys_sendmsg+0xcd/0x170 [ 920.760093][ T2629] do_syscall_64+0xc6/0x1e0 [ 920.760093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.760093][ T2629] [ 920.761965][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 920.762265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 920.762265][ T2629] dst_init+0x84/0x4a0 [ 920.762265][ T2629] dst_alloc+0x97/0x150 [ 920.762265][ T2629] ip6_dst_alloc+0x23/0x90 [ 920.762265][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 920.762265][ T2629] ip6_pol_route+0x56f/0x840 [ 920.762265][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 920.762265][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 920.762265][ T2629] fib6_rule_lookup+0x182/0x630 [ 920.762265][ T2629] ip6_route_output_flags+0x259/0x480 [ 920.762265][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 920.762265][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 920.762265][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 920.762265][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 920.762265][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 920.762265][ T2629] dev_hard_start_xmit+0x146/0x590 [ 920.762265][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 920.762265][ T2629] [ 920.764650][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 920.764650][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 920.764650][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 920.764650][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 920.764650][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 920.764650][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 920.764650][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 920.764650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.764650][ T2629] netlink_rcv_skb+0x130/0x360 [ 920.764650][ T2629] netlink_unicast+0x449/0x710 [ 920.764650][ T2629] netlink_sendmsg+0x723/0xbe0 [ 920.764650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 920.764650][ T2629] ___sys_sendmsg+0xee/0x170 [ 920.764650][ T2629] __sys_sendmsg+0xcd/0x170 [ 920.764650][ T2629] do_syscall_64+0xc6/0x1e0 [ 920.764650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.764650][ T2629] [ 920.766876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 920.766876][ T2629] dst_init+0x84/0x4a0 [ 920.766876][ T2629] dst_alloc+0x97/0x150 [ 920.766876][ T2629] ip6_dst_alloc+0x23/0x90 [ 920.766876][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 920.766876][ T2629] ip6_pol_route+0x56f/0x840 [ 920.766876][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 920.766876][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 920.766876][ T2629] fib6_rule_lookup+0x182/0x630 [ 920.766876][ T2629] ip6_route_output_flags+0x259/0x480 [ 920.766876][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 920.766876][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 920.766876][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 920.766876][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 920.766876][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 920.766876][ T2629] dev_hard_start_xmit+0x146/0x590 [ 920.766876][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 920.766876][ T2629] [ 920.769197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 920.769197][ T2629] netdev_get_by_index+0x5e/0x80 [ 920.769197][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 920.769197][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 920.769197][ T2629] ip6_route_add+0x1c/0x140 [ 920.769197][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 920.769197][ T2629] inet6_addr_add+0x4f8/0xa40 [ 920.769197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 920.769197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.769197][ T2629] netlink_rcv_skb+0x130/0x360 [ 920.769197][ T2629] netlink_unicast+0x449/0x710 [ 920.769197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 920.769197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 920.769197][ T2629] ___sys_sendmsg+0xee/0x170 [ 920.769197][ T2629] __sys_sendmsg+0xcd/0x170 [ 920.769197][ T2629] do_syscall_64+0xc6/0x1e0 [ 920.769197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.769197][ T2629] [ 920.771417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 920.771417][ T2629] netdev_get_by_index+0x5e/0x80 [ 920.771417][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 920.771417][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 920.771417][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 920.771417][ T2629] ipv6_add_addr+0x411/0x2000 [ 920.771417][ T2629] inet6_addr_add+0x30e/0xa40 [ 920.771417][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 920.771417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.771417][ T2629] netlink_rcv_skb+0x130/0x360 [ 920.771417][ T2629] netlink_unicast+0x449/0x710 [ 920.771417][ T2629] netlink_sendmsg+0x723/0xbe0 [ 920.771417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 920.771417][ T2629] ___sys_sendmsg+0xee/0x170 [ 920.771417][ T2629] __sys_sendmsg+0xcd/0x170 [ 920.771417][ T2629] do_syscall_64+0xc6/0x1e0 [ 920.771417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.771417][ T2629] [ 920.773701][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 920.773701][ T2629] netdev_get_by_index+0x5e/0x80 [ 920.773701][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 920.773701][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 920.773701][ T2629] ip6_route_add+0x1c/0x140 [ 920.773701][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 920.773701][ T2629] addrconf_add_dev+0xe2/0x170 [ 920.773701][ T2629] inet6_addr_add+0x12f/0xa40 [ 920.773701][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 920.773701][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.773701][ T2629] netlink_rcv_skb+0x130/0x360 [ 920.773701][ T2629] netlink_unicast+0x449/0x710 [ 920.773701][ T2629] netlink_sendmsg+0x723/0xbe0 [ 920.773701][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 920.773701][ T2629] ___sys_sendmsg+0xee/0x170 [ 920.773701][ T2629] __sys_sendmsg+0xcd/0x170 [ 920.773701][ T2629] do_syscall_64+0xc6/0x1e0 [ 920.773701][ T2629] [ 920.775905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 920.775905][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 920.775905][ T2629] ipv6_find_idev+0x102/0x170 [ 920.775905][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 920.775905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.775905][ T2629] netlink_rcv_skb+0x130/0x360 [ 920.775905][ T2629] netlink_unicast+0x449/0x710 [ 920.775905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 920.775905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 920.775905][ T2629] ___sys_sendmsg+0xee/0x170 [ 920.775905][ T2629] __sys_sendmsg+0xcd/0x170 [ 920.775905][ T2629] do_syscall_64+0xc6/0x1e0 [ 920.775905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.775905][ T2629] [ 920.777634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 920.777634][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 920.777634][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 920.777634][ T2629] ipv6_find_idev+0x102/0x170 [ 920.777634][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 920.777634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.777634][ T2629] netlink_rcv_skb+0x130/0x360 [ 920.777634][ T2629] netlink_unicast+0x449/0x710 [ 920.777634][ T2629] netlink_sendmsg+0x723/0xbe0 [ 920.777634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 920.777634][ T2629] ___sys_sendmsg+0xee/0x170 [ 920.777634][ T2629] __sys_sendmsg+0xcd/0x170 [ 920.777634][ T2629] do_syscall_64+0xc6/0x1e0 [ 920.777634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.777634][ T2629] [ 925.775913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 925.776362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 925.776362][ T10] netdev_get_by_index+0x5e/0x80 [ 925.776362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 925.776362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 925.776362][ T10] ip6_route_add+0x1c/0x140 [ 925.776362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 925.776362][ T10] inet6_addr_add+0x4f8/0xa40 [ 925.776362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 925.776362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 925.776362][ T10] netlink_rcv_skb+0x130/0x360 [ 925.776362][ T10] netlink_unicast+0x449/0x710 [ 925.776362][ T10] netlink_sendmsg+0x723/0xbe0 [ 925.776362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 925.776362][ T10] ___sys_sendmsg+0xee/0x170 [ 925.776362][ T10] __sys_sendmsg+0xcd/0x170 [ 925.776362][ T10] do_syscall_64+0xc6/0x1e0 [ 925.776362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 925.776362][ T10] [ 925.778376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 925.778376][ T10] netdev_get_by_index+0x5e/0x80 [ 925.778376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 925.778376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 925.778376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 925.778376][ T10] ipv6_add_addr+0x411/0x2000 [ 925.778376][ T10] inet6_addr_add+0x30e/0xa40 [ 925.778376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 925.778376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 925.778376][ T10] netlink_rcv_skb+0x130/0x360 [ 925.778376][ T10] netlink_unicast+0x449/0x710 [ 925.778376][ T10] netlink_sendmsg+0x723/0xbe0 [ 925.778376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 925.778376][ T10] ___sys_sendmsg+0xee/0x170 [ 925.778376][ T10] __sys_sendmsg+0xcd/0x170 [ 925.778376][ T10] do_syscall_64+0xc6/0x1e0 [ 925.778376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 925.778376][ T10] [ 925.780351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 925.780351][ T10] netdev_get_by_index+0x5e/0x80 [ 925.780351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 925.780351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 925.780351][ T10] ip6_route_add+0x1c/0x140 [ 925.780351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 925.780351][ T10] addrconf_add_dev+0xe2/0x170 [ 925.780351][ T10] inet6_addr_add+0x12f/0xa40 [ 925.780351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 925.780351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 925.780351][ T10] netlink_rcv_skb+0x130/0x360 [ 925.780351][ T10] netlink_unicast+0x449/0x710 [ 925.780351][ T10] netlink_sendmsg+0x723/0xbe0 [ 925.780351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 925.780351][ T10] ___sys_sendmsg+0xee/0x170 [ 925.780351][ T10] __sys_sendmsg+0xcd/0x170 [ 925.780351][ T10] do_syscall_64+0xc6/0x1e0 [ 925.780351][ T10] [ 925.782287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 925.782287][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 925.782287][ T10] ipv6_find_idev+0x102/0x170 [ 925.782287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 925.782287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 925.782287][ T10] netlink_rcv_skb+0x130/0x360 [ 925.782287][ T10] netlink_unicast+0x449/0x710 [ 925.782287][ T10] netlink_sendmsg+0x723/0xbe0 [ 925.782287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 925.782287][ T10] ___sys_sendmsg+0xee/0x170 [ 925.782287][ T10] __sys_sendmsg+0xcd/0x170 [ 925.782287][ T10] do_syscall_64+0xc6/0x1e0 [ 925.782287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 925.782287][ T10] [ 925.783809][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 925.783809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 925.783809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 925.783809][ T10] ipv6_find_idev+0x102/0x170 [ 925.783809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 925.783809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 925.783809][ T10] netlink_rcv_skb+0x130/0x360 [ 925.783809][ T10] netlink_unicast+0x449/0x710 [ 925.783809][ T10] netlink_sendmsg+0x723/0xbe0 [ 925.783809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 925.783809][ T10] ___sys_sendmsg+0xee/0x170 [ 925.783809][ T10] __sys_sendmsg+0xcd/0x170 [ 925.783809][ T10] do_syscall_64+0xc6/0x1e0 [ 925.783809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 925.783809][ T10] [ 925.785470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 925.785724][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 925.785724][ T10] dst_init+0x84/0x4a0 [ 925.785724][ T10] dst_alloc+0x97/0x150 [ 925.785724][ T10] ip6_dst_alloc+0x23/0x90 [ 925.785724][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 925.785724][ T10] ip6_pol_route+0x56f/0x840 [ 925.785724][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 925.785724][ T10] fib_rules_lookup+0x2b4/0xa20 [ 925.785724][ T10] fib6_rule_lookup+0x182/0x630 [ 925.785724][ T10] ip6_route_output_flags+0x259/0x480 [ 925.785724][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 925.785724][ T10] icmp6_send+0x13dd/0x1b70 [ 925.785724][ T10] ip6_link_failure+0x30/0x430 [ 925.785724][ T10] ndisc_error_report+0x96/0x160 [ 925.785724][ T10] neigh_invalidate+0x206/0x510 [ 925.785724][ T10] neigh_timer_handler+0x984/0xf10 [ 925.785724][ T10] call_timer_fn+0x170/0x430 [ 925.785724][ T10] [ 930.903894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 930.904331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 930.904331][ T2629] ___neigh_create+0x14b/0xf60 [ 930.904331][ T2629] ip6_finish_output2+0xa70/0xf80 [ 930.904331][ T2629] ip6_finish_output+0x4ed/0xd30 [ 930.904331][ T2629] ip6_output+0x1f3/0x770 [ 930.904331][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 930.904331][ T2629] mld_sendpack+0x62d/0xbc0 [ 930.904331][ T2629] mld_ifc_work+0x32/0x1f0 [ 930.904331][ T2629] process_one_work+0x84d/0x18a0 [ 930.904331][ T2629] worker_thread+0x587/0xd30 [ 930.904331][ T2629] kthread+0x28a/0x350 [ 930.904331][ T2629] ret_from_fork+0x31/0x70 [ 930.904331][ T2629] ret_from_fork_asm+0x1a/0x30 [ 930.904331][ T2629] [ 930.906100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 930.906100][ T2629] dst_init+0x84/0x4a0 [ 930.906100][ T2629] dst_alloc+0x97/0x150 [ 930.906100][ T2629] ip6_dst_alloc+0x23/0x90 [ 930.906100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 930.906100][ T2629] ip6_pol_route+0x56f/0x840 [ 930.906100][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 930.906100][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 930.906100][ T2629] ipv6_rcv+0x1ad/0x810 [ 930.906100][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 930.906100][ T2629] process_backlog+0x101/0x620 [ 930.906100][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 930.906100][ T2629] net_rx_action+0x495/0xbe0 [ 930.906100][ T2629] __do_softirq+0x1b5/0x7f6 [ 930.906100][ T2629] [ 930.907926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 930.907926][ T2629] netdev_get_by_index+0x5e/0x80 [ 930.907926][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 930.907926][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 930.907926][ T2629] ip6_route_add+0x1c/0x140 [ 930.907926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 930.907926][ T2629] addrconf_add_dev+0xe2/0x170 [ 930.907926][ T2629] inet6_addr_add+0x12f/0xa40 [ 930.907926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 930.907926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.907926][ T2629] netlink_rcv_skb+0x130/0x360 [ 930.907926][ T2629] netlink_unicast+0x449/0x710 [ 930.907926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 930.907926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 930.907926][ T2629] ___sys_sendmsg+0xee/0x170 [ 930.907926][ T2629] __sys_sendmsg+0xcd/0x170 [ 930.907926][ T2629] do_syscall_64+0xc6/0x1e0 [ 930.907926][ T2629] [ 930.910104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 930.910104][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 930.910104][ T2629] ipv6_find_idev+0x102/0x170 [ 930.910104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.910104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.910104][ T2629] netlink_rcv_skb+0x130/0x360 [ 930.910104][ T2629] netlink_unicast+0x449/0x710 [ 930.910104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 930.910104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 930.910104][ T2629] ___sys_sendmsg+0xee/0x170 [ 930.910104][ T2629] __sys_sendmsg+0xcd/0x170 [ 930.910104][ T2629] do_syscall_64+0xc6/0x1e0 [ 930.910104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.910104][ T2629] [ 930.911825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 930.911825][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 930.911825][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 930.911825][ T2629] ipv6_find_idev+0x102/0x170 [ 930.911825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.911825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.911825][ T2629] netlink_rcv_skb+0x130/0x360 [ 930.911825][ T2629] netlink_unicast+0x449/0x710 [ 930.911825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 930.911825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 930.911825][ T2629] ___sys_sendmsg+0xee/0x170 [ 930.911825][ T2629] __sys_sendmsg+0xcd/0x170 [ 930.911825][ T2629] do_syscall_64+0xc6/0x1e0 [ 930.911825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.911825][ T2629] [ 930.913738][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 930.914048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 930.914048][ T2629] dst_init+0x84/0x4a0 [ 930.914048][ T2629] dst_alloc+0x97/0x150 [ 930.914048][ T2629] ip6_dst_alloc+0x23/0x90 [ 930.914048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 930.914048][ T2629] ip6_pol_route+0x56f/0x840 [ 930.914048][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 930.914048][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 930.914048][ T2629] fib6_rule_lookup+0x182/0x630 [ 930.914048][ T2629] ip6_route_output_flags+0x259/0x480 [ 930.914048][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 930.914048][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 930.914048][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 930.914048][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 930.914048][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 930.914048][ T2629] dev_hard_start_xmit+0x146/0x590 [ 930.914048][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 930.914048][ T2629] [ 930.916410][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 930.916410][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 930.916410][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 930.916410][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 930.916410][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 930.916410][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 930.916410][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 930.916410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.916410][ T2629] netlink_rcv_skb+0x130/0x360 [ 930.916410][ T2629] netlink_unicast+0x449/0x710 [ 930.916410][ T2629] netlink_sendmsg+0x723/0xbe0 [ 930.916410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 930.916410][ T2629] ___sys_sendmsg+0xee/0x170 [ 930.916410][ T2629] __sys_sendmsg+0xcd/0x170 [ 930.916410][ T2629] do_syscall_64+0xc6/0x1e0 [ 930.916410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.916410][ T2629] [ 930.918605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 930.918605][ T2629] dst_init+0x84/0x4a0 [ 930.918605][ T2629] dst_alloc+0x97/0x150 [ 930.918605][ T2629] ip6_dst_alloc+0x23/0x90 [ 930.918605][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 930.918605][ T2629] ip6_pol_route+0x56f/0x840 [ 930.918605][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 930.918605][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 930.918605][ T2629] fib6_rule_lookup+0x182/0x630 [ 930.918605][ T2629] ip6_route_output_flags+0x259/0x480 [ 930.918605][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 930.918605][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 930.918605][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 930.918605][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 930.918605][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 930.918605][ T2629] dev_hard_start_xmit+0x146/0x590 [ 930.918605][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 930.918605][ T2629] [ 930.920957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 930.920957][ T2629] netdev_get_by_index+0x5e/0x80 [ 930.920957][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 930.920957][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 930.920957][ T2629] ip6_route_add+0x1c/0x140 [ 930.920957][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 930.920957][ T2629] inet6_addr_add+0x4f8/0xa40 [ 930.920957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 930.920957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.920957][ T2629] netlink_rcv_skb+0x130/0x360 [ 930.920957][ T2629] netlink_unicast+0x449/0x710 [ 930.920957][ T2629] netlink_sendmsg+0x723/0xbe0 [ 930.920957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 930.920957][ T2629] ___sys_sendmsg+0xee/0x170 [ 930.920957][ T2629] __sys_sendmsg+0xcd/0x170 [ 930.920957][ T2629] do_syscall_64+0xc6/0x1e0 [ 930.920957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.920957][ T2629] [ 930.923283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 930.923283][ T2629] netdev_get_by_index+0x5e/0x80 [ 930.923283][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 930.923283][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 930.923283][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 930.923283][ T2629] ipv6_add_addr+0x411/0x2000 [ 930.923283][ T2629] inet6_addr_add+0x30e/0xa40 [ 930.923283][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 930.923283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.923283][ T2629] netlink_rcv_skb+0x130/0x360 [ 930.923283][ T2629] netlink_unicast+0x449/0x710 [ 930.923283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 930.923283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 930.923283][ T2629] ___sys_sendmsg+0xee/0x170 [ 930.923283][ T2629] __sys_sendmsg+0xcd/0x170 [ 930.923283][ T2629] do_syscall_64+0xc6/0x1e0 [ 930.923283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.923283][ T2629] [ 930.925530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 930.925530][ T2629] netdev_get_by_index+0x5e/0x80 [ 930.925530][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 930.925530][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 930.925530][ T2629] ip6_route_add+0x1c/0x140 [ 930.925530][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 930.925530][ T2629] addrconf_add_dev+0xe2/0x170 [ 930.925530][ T2629] inet6_addr_add+0x12f/0xa40 [ 930.925530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 930.925530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.925530][ T2629] netlink_rcv_skb+0x130/0x360 [ 930.925530][ T2629] netlink_unicast+0x449/0x710 [ 930.925530][ T2629] netlink_sendmsg+0x723/0xbe0 [ 930.925530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 930.925530][ T2629] ___sys_sendmsg+0xee/0x170 [ 930.925530][ T2629] __sys_sendmsg+0xcd/0x170 [ 930.925530][ T2629] do_syscall_64+0xc6/0x1e0 [ 930.925530][ T2629] [ 930.927742][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 930.927742][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 930.927742][ T2629] ipv6_find_idev+0x102/0x170 [ 930.927742][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.927742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.927742][ T2629] netlink_rcv_skb+0x130/0x360 [ 930.927742][ T2629] netlink_unicast+0x449/0x710 [ 930.927742][ T2629] netlink_sendmsg+0x723/0xbe0 [ 930.927742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 930.927742][ T2629] ___sys_sendmsg+0xee/0x170 [ 930.927742][ T2629] __sys_sendmsg+0xcd/0x170 [ 930.927742][ T2629] do_syscall_64+0xc6/0x1e0 [ 930.927742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.927742][ T2629] [ 930.929446][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 930.929446][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 930.929446][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 930.929446][ T2629] ipv6_find_idev+0x102/0x170 [ 930.929446][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.929446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.929446][ T2629] netlink_rcv_skb+0x130/0x360 [ 930.929446][ T2629] netlink_unicast+0x449/0x710 [ 930.929446][ T2629] netlink_sendmsg+0x723/0xbe0 [ 930.929446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 930.929446][ T2629] ___sys_sendmsg+0xee/0x170 [ 930.929446][ T2629] __sys_sendmsg+0xcd/0x170 [ 930.929446][ T2629] do_syscall_64+0xc6/0x1e0 [ 930.929446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.929446][ T2629] [ 935.879897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 935.880326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 935.880326][ T10] netdev_get_by_index+0x5e/0x80 [ 935.880326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 935.880326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 935.880326][ T10] ip6_route_add+0x1c/0x140 [ 935.880326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 935.880326][ T10] inet6_addr_add+0x4f8/0xa40 [ 935.880326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 935.880326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 935.880326][ T10] netlink_rcv_skb+0x130/0x360 [ 935.880326][ T10] netlink_unicast+0x449/0x710 [ 935.880326][ T10] netlink_sendmsg+0x723/0xbe0 [ 935.880326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 935.880326][ T10] ___sys_sendmsg+0xee/0x170 [ 935.880326][ T10] __sys_sendmsg+0xcd/0x170 [ 935.880326][ T10] do_syscall_64+0xc6/0x1e0 [ 935.880326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 935.880326][ T10] [ 935.882394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 935.882394][ T10] netdev_get_by_index+0x5e/0x80 [ 935.882394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 935.882394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 935.882394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 935.882394][ T10] ipv6_add_addr+0x411/0x2000 [ 935.882394][ T10] inet6_addr_add+0x30e/0xa40 [ 935.882394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 935.882394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 935.882394][ T10] netlink_rcv_skb+0x130/0x360 [ 935.882394][ T10] netlink_unicast+0x449/0x710 [ 935.882394][ T10] netlink_sendmsg+0x723/0xbe0 [ 935.882394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 935.882394][ T10] ___sys_sendmsg+0xee/0x170 [ 935.882394][ T10] __sys_sendmsg+0xcd/0x170 [ 935.882394][ T10] do_syscall_64+0xc6/0x1e0 [ 935.882394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 935.882394][ T10] [ 935.884403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 935.884403][ T10] netdev_get_by_index+0x5e/0x80 [ 935.884403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 935.884403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 935.884403][ T10] ip6_route_add+0x1c/0x140 [ 935.884403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 935.884403][ T10] addrconf_add_dev+0xe2/0x170 [ 935.884403][ T10] inet6_addr_add+0x12f/0xa40 [ 935.884403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 935.884403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 935.884403][ T10] netlink_rcv_skb+0x130/0x360 [ 935.884403][ T10] netlink_unicast+0x449/0x710 [ 935.884403][ T10] netlink_sendmsg+0x723/0xbe0 [ 935.884403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 935.884403][ T10] ___sys_sendmsg+0xee/0x170 [ 935.884403][ T10] __sys_sendmsg+0xcd/0x170 [ 935.884403][ T10] do_syscall_64+0xc6/0x1e0 [ 935.884403][ T10] [ 935.886389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 935.886389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 935.886389][ T10] ipv6_find_idev+0x102/0x170 [ 935.886389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 935.886389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 935.886389][ T10] netlink_rcv_skb+0x130/0x360 [ 935.886389][ T10] netlink_unicast+0x449/0x710 [ 935.886389][ T10] netlink_sendmsg+0x723/0xbe0 [ 935.886389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 935.886389][ T10] ___sys_sendmsg+0xee/0x170 [ 935.886389][ T10] __sys_sendmsg+0xcd/0x170 [ 935.886389][ T10] do_syscall_64+0xc6/0x1e0 [ 935.886389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 935.886389][ T10] [ 935.887938][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 935.887938][ T10] neigh_parms_alloc+0x1e5/0x510 [ 935.887938][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 935.887938][ T10] ipv6_find_idev+0x102/0x170 [ 935.887938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 935.887938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 935.887938][ T10] netlink_rcv_skb+0x130/0x360 [ 935.887938][ T10] netlink_unicast+0x449/0x710 [ 935.887938][ T10] netlink_sendmsg+0x723/0xbe0 [ 935.887938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 935.887938][ T10] ___sys_sendmsg+0xee/0x170 [ 935.887938][ T10] __sys_sendmsg+0xcd/0x170 [ 935.887938][ T10] do_syscall_64+0xc6/0x1e0 [ 935.887938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 935.887938][ T10] [ 935.889679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 935.889958][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 935.889958][ T10] dst_init+0x84/0x4a0 [ 935.889958][ T10] dst_alloc+0x97/0x150 [ 935.889958][ T10] ip6_dst_alloc+0x23/0x90 [ 935.889958][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 935.889958][ T10] ip6_pol_route+0x56f/0x840 [ 935.889958][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 935.889958][ T10] fib_rules_lookup+0x2b4/0xa20 [ 935.889958][ T10] fib6_rule_lookup+0x182/0x630 [ 935.889958][ T10] ip6_route_output_flags+0x259/0x480 [ 935.889958][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 935.889958][ T10] icmp6_send+0x13dd/0x1b70 [ 935.889958][ T10] ip6_link_failure+0x30/0x430 [ 935.889958][ T10] ndisc_error_report+0x96/0x160 [ 935.889958][ T10] neigh_invalidate+0x206/0x510 [ 935.889958][ T10] neigh_timer_handler+0x984/0xf10 [ 935.889958][ T10] call_timer_fn+0x170/0x430 [ 935.889958][ T10] [ 940.999885][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 941.000336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 941.000336][ T2629] ___neigh_create+0x14b/0xf60 [ 941.000336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 941.000336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 941.000336][ T2629] ip6_output+0x1f3/0x770 [ 941.000336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 941.000336][ T2629] mld_sendpack+0x62d/0xbc0 [ 941.000336][ T2629] mld_ifc_work+0x32/0x1f0 [ 941.000336][ T2629] process_one_work+0x84d/0x18a0 [ 941.000336][ T2629] worker_thread+0x587/0xd30 [ 941.000336][ T2629] kthread+0x28a/0x350 [ 941.000336][ T2629] ret_from_fork+0x31/0x70 [ 941.000336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 941.000336][ T2629] [ 941.002137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 941.002137][ T2629] dst_init+0x84/0x4a0 [ 941.002137][ T2629] dst_alloc+0x97/0x150 [ 941.002137][ T2629] ip6_dst_alloc+0x23/0x90 [ 941.002137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 941.002137][ T2629] ip6_pol_route+0x56f/0x840 [ 941.002137][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 941.002137][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 941.002137][ T2629] ipv6_rcv+0x1ad/0x810 [ 941.002137][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 941.002137][ T2629] process_backlog+0x101/0x620 [ 941.002137][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 941.002137][ T2629] net_rx_action+0x495/0xbe0 [ 941.002137][ T2629] __do_softirq+0x1b5/0x7f6 [ 941.002137][ T2629] [ 941.004102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 941.004102][ T2629] netdev_get_by_index+0x5e/0x80 [ 941.004102][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 941.004102][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 941.004102][ T2629] ip6_route_add+0x1c/0x140 [ 941.004102][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 941.004102][ T2629] addrconf_add_dev+0xe2/0x170 [ 941.004102][ T2629] inet6_addr_add+0x12f/0xa40 [ 941.004102][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 941.004102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.004102][ T2629] netlink_rcv_skb+0x130/0x360 [ 941.004102][ T2629] netlink_unicast+0x449/0x710 [ 941.004102][ T2629] netlink_sendmsg+0x723/0xbe0 [ 941.004102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 941.004102][ T2629] ___sys_sendmsg+0xee/0x170 [ 941.004102][ T2629] __sys_sendmsg+0xcd/0x170 [ 941.004102][ T2629] do_syscall_64+0xc6/0x1e0 [ 941.004102][ T2629] [ 941.006370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 941.006370][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 941.006370][ T2629] ipv6_find_idev+0x102/0x170 [ 941.006370][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 941.006370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.006370][ T2629] netlink_rcv_skb+0x130/0x360 [ 941.006370][ T2629] netlink_unicast+0x449/0x710 [ 941.006370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 941.006370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 941.006370][ T2629] ___sys_sendmsg+0xee/0x170 [ 941.006370][ T2629] __sys_sendmsg+0xcd/0x170 [ 941.006370][ T2629] do_syscall_64+0xc6/0x1e0 [ 941.006370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.006370][ T2629] [ 941.008178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 941.008178][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 941.008178][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 941.008178][ T2629] ipv6_find_idev+0x102/0x170 [ 941.008178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 941.008178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.008178][ T2629] netlink_rcv_skb+0x130/0x360 [ 941.008178][ T2629] netlink_unicast+0x449/0x710 [ 941.008178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 941.008178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 941.008178][ T2629] ___sys_sendmsg+0xee/0x170 [ 941.008178][ T2629] __sys_sendmsg+0xcd/0x170 [ 941.008178][ T2629] do_syscall_64+0xc6/0x1e0 [ 941.008178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.008178][ T2629] [ 941.010155][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 941.010467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 941.010467][ T2629] dst_init+0x84/0x4a0 [ 941.010467][ T2629] dst_alloc+0x97/0x150 [ 941.010467][ T2629] ip6_dst_alloc+0x23/0x90 [ 941.010467][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 941.010467][ T2629] ip6_pol_route+0x56f/0x840 [ 941.010467][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 941.010467][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 941.010467][ T2629] fib6_rule_lookup+0x182/0x630 [ 941.010467][ T2629] ip6_route_output_flags+0x259/0x480 [ 941.010467][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 941.010467][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 941.010467][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 941.010467][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 941.010467][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 941.010467][ T2629] dev_hard_start_xmit+0x146/0x590 [ 941.010467][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 941.010467][ T2629] [ 941.012837][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 941.012837][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 941.012837][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 941.012837][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 941.012837][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 941.012837][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 941.012837][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 941.012837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.012837][ T2629] netlink_rcv_skb+0x130/0x360 [ 941.012837][ T2629] netlink_unicast+0x449/0x710 [ 941.012837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 941.012837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 941.012837][ T2629] ___sys_sendmsg+0xee/0x170 [ 941.012837][ T2629] __sys_sendmsg+0xcd/0x170 [ 941.012837][ T2629] do_syscall_64+0xc6/0x1e0 [ 941.012837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.012837][ T2629] [ 941.014977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 941.014977][ T2629] dst_init+0x84/0x4a0 [ 941.014977][ T2629] dst_alloc+0x97/0x150 [ 941.014977][ T2629] ip6_dst_alloc+0x23/0x90 [ 941.014977][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 941.014977][ T2629] ip6_pol_route+0x56f/0x840 [ 941.014977][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 941.014977][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 941.014977][ T2629] fib6_rule_lookup+0x182/0x630 [ 941.014977][ T2629] ip6_route_output_flags+0x259/0x480 [ 941.014977][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 941.014977][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 941.014977][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 941.014977][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 941.014977][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 941.014977][ T2629] dev_hard_start_xmit+0x146/0x590 [ 941.014977][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 941.014977][ T2629] [ 941.017306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 941.017306][ T2629] netdev_get_by_index+0x5e/0x80 [ 941.017306][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 941.017306][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 941.017306][ T2629] ip6_route_add+0x1c/0x140 [ 941.017306][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 941.017306][ T2629] inet6_addr_add+0x4f8/0xa40 [ 941.017306][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 941.017306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.017306][ T2629] netlink_rcv_skb+0x130/0x360 [ 941.017306][ T2629] netlink_unicast+0x449/0x710 [ 941.017306][ T2629] netlink_sendmsg+0x723/0xbe0 [ 941.017306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 941.017306][ T2629] ___sys_sendmsg+0xee/0x170 [ 941.017306][ T2629] __sys_sendmsg+0xcd/0x170 [ 941.017306][ T2629] do_syscall_64+0xc6/0x1e0 [ 941.017306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.017306][ T2629] [ 941.019689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 941.019689][ T2629] netdev_get_by_index+0x5e/0x80 [ 941.019689][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 941.019689][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 941.019689][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 941.019689][ T2629] ipv6_add_addr+0x411/0x2000 [ 941.019689][ T2629] inet6_addr_add+0x30e/0xa40 [ 941.019689][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 941.019689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.019689][ T2629] netlink_rcv_skb+0x130/0x360 [ 941.019689][ T2629] netlink_unicast+0x449/0x710 [ 941.019689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 941.019689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 941.019689][ T2629] ___sys_sendmsg+0xee/0x170 [ 941.019689][ T2629] __sys_sendmsg+0xcd/0x170 [ 941.019689][ T2629] do_syscall_64+0xc6/0x1e0 [ 941.019689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.019689][ T2629] [ 941.021988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 941.021988][ T2629] netdev_get_by_index+0x5e/0x80 [ 941.021988][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 941.021988][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 941.021988][ T2629] ip6_route_add+0x1c/0x140 [ 941.021988][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 941.021988][ T2629] addrconf_add_dev+0xe2/0x170 [ 941.021988][ T2629] inet6_addr_add+0x12f/0xa40 [ 941.021988][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 941.021988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.021988][ T2629] netlink_rcv_skb+0x130/0x360 [ 941.021988][ T2629] netlink_unicast+0x449/0x710 [ 941.021988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 941.021988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 941.021988][ T2629] ___sys_sendmsg+0xee/0x170 [ 941.021988][ T2629] __sys_sendmsg+0xcd/0x170 [ 941.021988][ T2629] do_syscall_64+0xc6/0x1e0 [ 941.021988][ T2629] [ 941.024307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 941.024307][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 941.024307][ T2629] ipv6_find_idev+0x102/0x170 [ 941.024307][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 941.024307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.024307][ T2629] netlink_rcv_skb+0x130/0x360 [ 941.024307][ T2629] netlink_unicast+0x449/0x710 [ 941.024307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 941.024307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 941.024307][ T2629] ___sys_sendmsg+0xee/0x170 [ 941.024307][ T2629] __sys_sendmsg+0xcd/0x170 [ 941.024307][ T2629] do_syscall_64+0xc6/0x1e0 [ 941.024307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.024307][ T2629] [ 941.026120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 941.026120][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 941.026120][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 941.026120][ T2629] ipv6_find_idev+0x102/0x170 [ 941.026120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 941.026120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.026120][ T2629] netlink_rcv_skb+0x130/0x360 [ 941.026120][ T2629] netlink_unicast+0x449/0x710 [ 941.026120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 941.026120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 941.026120][ T2629] ___sys_sendmsg+0xee/0x170 [ 941.026120][ T2629] __sys_sendmsg+0xcd/0x170 [ 941.026120][ T2629] do_syscall_64+0xc6/0x1e0 [ 941.026120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.026120][ T2629] [ 945.903933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 945.904342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 945.904342][ T10] netdev_get_by_index+0x5e/0x80 [ 945.904342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 945.904342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 945.904342][ T10] ip6_route_add+0x1c/0x140 [ 945.904342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 945.904342][ T10] inet6_addr_add+0x4f8/0xa40 [ 945.904342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 945.904342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 945.904342][ T10] netlink_rcv_skb+0x130/0x360 [ 945.904342][ T10] netlink_unicast+0x449/0x710 [ 945.904342][ T10] netlink_sendmsg+0x723/0xbe0 [ 945.904342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 945.904342][ T10] ___sys_sendmsg+0xee/0x170 [ 945.904342][ T10] __sys_sendmsg+0xcd/0x170 [ 945.904342][ T10] do_syscall_64+0xc6/0x1e0 [ 945.904342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 945.904342][ T10] [ 945.906430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 945.906430][ T10] netdev_get_by_index+0x5e/0x80 [ 945.906430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 945.906430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 945.906430][ T10] addrconf_f6i_alloc+0x315/0x560 [ 945.906430][ T10] ipv6_add_addr+0x411/0x2000 [ 945.906430][ T10] inet6_addr_add+0x30e/0xa40 [ 945.906430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 945.906430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 945.906430][ T10] netlink_rcv_skb+0x130/0x360 [ 945.906430][ T10] netlink_unicast+0x449/0x710 [ 945.906430][ T10] netlink_sendmsg+0x723/0xbe0 [ 945.906430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 945.906430][ T10] ___sys_sendmsg+0xee/0x170 [ 945.906430][ T10] __sys_sendmsg+0xcd/0x170 [ 945.906430][ T10] do_syscall_64+0xc6/0x1e0 [ 945.906430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 945.906430][ T10] [ 945.908466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 945.908466][ T10] netdev_get_by_index+0x5e/0x80 [ 945.908466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 945.908466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 945.908466][ T10] ip6_route_add+0x1c/0x140 [ 945.908466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 945.908466][ T10] addrconf_add_dev+0xe2/0x170 [ 945.908466][ T10] inet6_addr_add+0x12f/0xa40 [ 945.908466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 945.908466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 945.908466][ T10] netlink_rcv_skb+0x130/0x360 [ 945.908466][ T10] netlink_unicast+0x449/0x710 [ 945.908466][ T10] netlink_sendmsg+0x723/0xbe0 [ 945.908466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 945.908466][ T10] ___sys_sendmsg+0xee/0x170 [ 945.908466][ T10] __sys_sendmsg+0xcd/0x170 [ 945.908466][ T10] do_syscall_64+0xc6/0x1e0 [ 945.908466][ T10] [ 945.910501][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 945.910501][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 945.910501][ T10] ipv6_find_idev+0x102/0x170 [ 945.910501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 945.910501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 945.910501][ T10] netlink_rcv_skb+0x130/0x360 [ 945.910501][ T10] netlink_unicast+0x449/0x710 [ 945.910501][ T10] netlink_sendmsg+0x723/0xbe0 [ 945.910501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 945.910501][ T10] ___sys_sendmsg+0xee/0x170 [ 945.910501][ T10] __sys_sendmsg+0xcd/0x170 [ 945.910501][ T10] do_syscall_64+0xc6/0x1e0 [ 945.910501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 945.910501][ T10] [ 945.912073][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 945.912073][ T10] neigh_parms_alloc+0x1e5/0x510 [ 945.912073][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 945.912073][ T10] ipv6_find_idev+0x102/0x170 [ 945.912073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 945.912073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 945.912073][ T10] netlink_rcv_skb+0x130/0x360 [ 945.912073][ T10] netlink_unicast+0x449/0x710 [ 945.912073][ T10] netlink_sendmsg+0x723/0xbe0 [ 945.912073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 945.912073][ T10] ___sys_sendmsg+0xee/0x170 [ 945.912073][ T10] __sys_sendmsg+0xcd/0x170 [ 945.912073][ T10] do_syscall_64+0xc6/0x1e0 [ 945.912073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 945.912073][ T10] [ 945.913834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 945.914101][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 945.914101][ T10] dst_init+0x84/0x4a0 [ 945.914101][ T10] dst_alloc+0x97/0x150 [ 945.914101][ T10] ip6_dst_alloc+0x23/0x90 [ 945.914101][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 945.914101][ T10] ip6_pol_route+0x56f/0x840 [ 945.914101][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 945.914101][ T10] fib_rules_lookup+0x2b4/0xa20 [ 945.914101][ T10] fib6_rule_lookup+0x182/0x630 [ 945.914101][ T10] ip6_route_output_flags+0x259/0x480 [ 945.914101][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 945.914101][ T10] icmp6_send+0x13dd/0x1b70 [ 945.914101][ T10] ip6_link_failure+0x30/0x430 [ 945.914101][ T10] ndisc_error_report+0x96/0x160 [ 945.914101][ T10] neigh_invalidate+0x206/0x510 [ 945.914101][ T10] neigh_timer_handler+0x984/0xf10 [ 945.914101][ T10] call_timer_fn+0x170/0x430 [ 945.914101][ T10] [ 951.031854][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 951.032319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 951.032319][ T2629] ___neigh_create+0x14b/0xf60 [ 951.032319][ T2629] ip6_finish_output2+0xa70/0xf80 [ 951.032319][ T2629] ip6_finish_output+0x4ed/0xd30 [ 951.032319][ T2629] ip6_output+0x1f3/0x770 [ 951.032319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 951.032319][ T2629] mld_sendpack+0x62d/0xbc0 [ 951.032319][ T2629] mld_ifc_work+0x32/0x1f0 [ 951.032319][ T2629] process_one_work+0x84d/0x18a0 [ 951.032319][ T2629] worker_thread+0x587/0xd30 [ 951.032319][ T2629] kthread+0x28a/0x350 [ 951.032319][ T2629] ret_from_fork+0x31/0x70 [ 951.032319][ T2629] ret_from_fork_asm+0x1a/0x30 [ 951.032319][ T2629] [ 951.034086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 951.034086][ T2629] dst_init+0x84/0x4a0 [ 951.034086][ T2629] dst_alloc+0x97/0x150 [ 951.034086][ T2629] ip6_dst_alloc+0x23/0x90 [ 951.034086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 951.034086][ T2629] ip6_pol_route+0x56f/0x840 [ 951.034086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 951.034086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 951.034086][ T2629] ipv6_rcv+0x1ad/0x810 [ 951.034086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 951.034086][ T2629] process_backlog+0x101/0x620 [ 951.034086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 951.034086][ T2629] net_rx_action+0x495/0xbe0 [ 951.034086][ T2629] __do_softirq+0x1b5/0x7f6 [ 951.034086][ T2629] [ 951.035940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 951.035940][ T2629] netdev_get_by_index+0x5e/0x80 [ 951.035940][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 951.035940][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 951.035940][ T2629] ip6_route_add+0x1c/0x140 [ 951.035940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 951.035940][ T2629] addrconf_add_dev+0xe2/0x170 [ 951.035940][ T2629] inet6_addr_add+0x12f/0xa40 [ 951.035940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 951.035940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.035940][ T2629] netlink_rcv_skb+0x130/0x360 [ 951.035940][ T2629] netlink_unicast+0x449/0x710 [ 951.035940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 951.035940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 951.035940][ T2629] ___sys_sendmsg+0xee/0x170 [ 951.035940][ T2629] __sys_sendmsg+0xcd/0x170 [ 951.035940][ T2629] do_syscall_64+0xc6/0x1e0 [ 951.035940][ T2629] [ 951.038190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 951.038190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 951.038190][ T2629] ipv6_find_idev+0x102/0x170 [ 951.038190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 951.038190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.038190][ T2629] netlink_rcv_skb+0x130/0x360 [ 951.038190][ T2629] netlink_unicast+0x449/0x710 [ 951.038190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 951.038190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 951.038190][ T2629] ___sys_sendmsg+0xee/0x170 [ 951.038190][ T2629] __sys_sendmsg+0xcd/0x170 [ 951.038190][ T2629] do_syscall_64+0xc6/0x1e0 [ 951.038190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.038190][ T2629] [ 951.040003][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 951.040003][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 951.040003][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 951.040003][ T2629] ipv6_find_idev+0x102/0x170 [ 951.040003][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 951.040003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.040003][ T2629] netlink_rcv_skb+0x130/0x360 [ 951.040003][ T2629] netlink_unicast+0x449/0x710 [ 951.040003][ T2629] netlink_sendmsg+0x723/0xbe0 [ 951.040003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 951.040003][ T2629] ___sys_sendmsg+0xee/0x170 [ 951.040003][ T2629] __sys_sendmsg+0xcd/0x170 [ 951.040003][ T2629] do_syscall_64+0xc6/0x1e0 [ 951.040003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.040003][ T2629] [ 951.041951][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 951.042275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 951.042275][ T2629] dst_init+0x84/0x4a0 [ 951.042275][ T2629] dst_alloc+0x97/0x150 [ 951.042275][ T2629] ip6_dst_alloc+0x23/0x90 [ 951.042275][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 951.042275][ T2629] ip6_pol_route+0x56f/0x840 [ 951.042275][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 951.042275][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 951.042275][ T2629] fib6_rule_lookup+0x182/0x630 [ 951.042275][ T2629] ip6_route_output_flags+0x259/0x480 [ 951.042275][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 951.042275][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 951.042275][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 951.042275][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 951.042275][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 951.042275][ T2629] dev_hard_start_xmit+0x146/0x590 [ 951.042275][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 951.042275][ T2629] [ 951.044706][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 951.044706][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 951.044706][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 951.044706][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 951.044706][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 951.044706][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 951.044706][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 951.044706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.044706][ T2629] netlink_rcv_skb+0x130/0x360 [ 951.044706][ T2629] netlink_unicast+0x449/0x710 [ 951.044706][ T2629] netlink_sendmsg+0x723/0xbe0 [ 951.044706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 951.044706][ T2629] ___sys_sendmsg+0xee/0x170 [ 951.044706][ T2629] __sys_sendmsg+0xcd/0x170 [ 951.044706][ T2629] do_syscall_64+0xc6/0x1e0 [ 951.044706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.044706][ T2629] [ 951.046997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 951.046997][ T2629] dst_init+0x84/0x4a0 [ 951.046997][ T2629] dst_alloc+0x97/0x150 [ 951.046997][ T2629] ip6_dst_alloc+0x23/0x90 [ 951.046997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 951.046997][ T2629] ip6_pol_route+0x56f/0x840 [ 951.046997][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 951.046997][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 951.046997][ T2629] fib6_rule_lookup+0x182/0x630 [ 951.046997][ T2629] ip6_route_output_flags+0x259/0x480 [ 951.046997][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 951.046997][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 951.046997][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 951.046997][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 951.046997][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 951.046997][ T2629] dev_hard_start_xmit+0x146/0x590 [ 951.046997][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 951.046997][ T2629] [ 951.049407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 951.049407][ T2629] netdev_get_by_index+0x5e/0x80 [ 951.049407][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 951.049407][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 951.049407][ T2629] ip6_route_add+0x1c/0x140 [ 951.049407][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 951.049407][ T2629] inet6_addr_add+0x4f8/0xa40 [ 951.049407][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 951.049407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.049407][ T2629] netlink_rcv_skb+0x130/0x360 [ 951.049407][ T2629] netlink_unicast+0x449/0x710 [ 951.049407][ T2629] netlink_sendmsg+0x723/0xbe0 [ 951.049407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 951.049407][ T2629] ___sys_sendmsg+0xee/0x170 [ 951.049407][ T2629] __sys_sendmsg+0xcd/0x170 [ 951.049407][ T2629] do_syscall_64+0xc6/0x1e0 [ 951.049407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.049407][ T2629] [ 951.051763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 951.051763][ T2629] netdev_get_by_index+0x5e/0x80 [ 951.051763][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 951.051763][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 951.051763][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 951.051763][ T2629] ipv6_add_addr+0x411/0x2000 [ 951.051763][ T2629] inet6_addr_add+0x30e/0xa40 [ 951.051763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 951.051763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.051763][ T2629] netlink_rcv_skb+0x130/0x360 [ 951.051763][ T2629] netlink_unicast+0x449/0x710 [ 951.051763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 951.051763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 951.051763][ T2629] ___sys_sendmsg+0xee/0x170 [ 951.051763][ T2629] __sys_sendmsg+0xcd/0x170 [ 951.051763][ T2629] do_syscall_64+0xc6/0x1e0 [ 951.051763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.051763][ T2629] [ 951.054106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 951.054106][ T2629] netdev_get_by_index+0x5e/0x80 [ 951.054106][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 951.054106][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 951.054106][ T2629] ip6_route_add+0x1c/0x140 [ 951.054106][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 951.054106][ T2629] addrconf_add_dev+0xe2/0x170 [ 951.054106][ T2629] inet6_addr_add+0x12f/0xa40 [ 951.054106][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 951.054106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.054106][ T2629] netlink_rcv_skb+0x130/0x360 [ 951.054106][ T2629] netlink_unicast+0x449/0x710 [ 951.054106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 951.054106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 951.054106][ T2629] ___sys_sendmsg+0xee/0x170 [ 951.054106][ T2629] __sys_sendmsg+0xcd/0x170 [ 951.054106][ T2629] do_syscall_64+0xc6/0x1e0 [ 951.054106][ T2629] [ 951.056388][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 951.056388][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 951.056388][ T2629] ipv6_find_idev+0x102/0x170 [ 951.056388][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 951.056388][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.056388][ T2629] netlink_rcv_skb+0x130/0x360 [ 951.056388][ T2629] netlink_unicast+0x449/0x710 [ 951.056388][ T2629] netlink_sendmsg+0x723/0xbe0 [ 951.056388][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 951.056388][ T2629] ___sys_sendmsg+0xee/0x170 [ 951.056388][ T2629] __sys_sendmsg+0xcd/0x170 [ 951.056388][ T2629] do_syscall_64+0xc6/0x1e0 [ 951.056388][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.056388][ T2629] [ 951.058166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 951.058166][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 951.058166][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 951.058166][ T2629] ipv6_find_idev+0x102/0x170 [ 951.058166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 951.058166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.058166][ T2629] netlink_rcv_skb+0x130/0x360 [ 951.058166][ T2629] netlink_unicast+0x449/0x710 [ 951.058166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 951.058166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 951.058166][ T2629] ___sys_sendmsg+0xee/0x170 [ 951.058166][ T2629] __sys_sendmsg+0xcd/0x170 [ 951.058166][ T2629] do_syscall_64+0xc6/0x1e0 [ 951.058166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.058166][ T2629] [ 956.151889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 956.152297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 956.152297][ T10] netdev_get_by_index+0x5e/0x80 [ 956.152297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 956.152297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 956.152297][ T10] ip6_route_add+0x1c/0x140 [ 956.152297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 956.152297][ T10] inet6_addr_add+0x4f8/0xa40 [ 956.152297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 956.152297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 956.152297][ T10] netlink_rcv_skb+0x130/0x360 [ 956.152297][ T10] netlink_unicast+0x449/0x710 [ 956.152297][ T10] netlink_sendmsg+0x723/0xbe0 [ 956.152297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 956.152297][ T10] ___sys_sendmsg+0xee/0x170 [ 956.152297][ T10] __sys_sendmsg+0xcd/0x170 [ 956.152297][ T10] do_syscall_64+0xc6/0x1e0 [ 956.152297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 956.152297][ T10] [ 956.154349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 956.154349][ T10] netdev_get_by_index+0x5e/0x80 [ 956.154349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 956.154349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 956.154349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 956.154349][ T10] ipv6_add_addr+0x411/0x2000 [ 956.154349][ T10] inet6_addr_add+0x30e/0xa40 [ 956.154349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 956.154349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 956.154349][ T10] netlink_rcv_skb+0x130/0x360 [ 956.154349][ T10] netlink_unicast+0x449/0x710 [ 956.154349][ T10] netlink_sendmsg+0x723/0xbe0 [ 956.154349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 956.154349][ T10] ___sys_sendmsg+0xee/0x170 [ 956.154349][ T10] __sys_sendmsg+0xcd/0x170 [ 956.154349][ T10] do_syscall_64+0xc6/0x1e0 [ 956.154349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 956.154349][ T10] [ 956.156400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 956.156400][ T10] netdev_get_by_index+0x5e/0x80 [ 956.156400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 956.156400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 956.156400][ T10] ip6_route_add+0x1c/0x140 [ 956.156400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 956.156400][ T10] addrconf_add_dev+0xe2/0x170 [ 956.156400][ T10] inet6_addr_add+0x12f/0xa40 [ 956.156400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 956.156400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 956.156400][ T10] netlink_rcv_skb+0x130/0x360 [ 956.156400][ T10] netlink_unicast+0x449/0x710 [ 956.156400][ T10] netlink_sendmsg+0x723/0xbe0 [ 956.156400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 956.156400][ T10] ___sys_sendmsg+0xee/0x170 [ 956.156400][ T10] __sys_sendmsg+0xcd/0x170 [ 956.156400][ T10] do_syscall_64+0xc6/0x1e0 [ 956.156400][ T10] [ 956.158388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 956.158388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 956.158388][ T10] ipv6_find_idev+0x102/0x170 [ 956.158388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 956.158388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 956.158388][ T10] netlink_rcv_skb+0x130/0x360 [ 956.158388][ T10] netlink_unicast+0x449/0x710 [ 956.158388][ T10] netlink_sendmsg+0x723/0xbe0 [ 956.158388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 956.158388][ T10] ___sys_sendmsg+0xee/0x170 [ 956.158388][ T10] __sys_sendmsg+0xcd/0x170 [ 956.158388][ T10] do_syscall_64+0xc6/0x1e0 [ 956.158388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 956.158388][ T10] [ 956.159932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 956.159932][ T10] neigh_parms_alloc+0x1e5/0x510 [ 956.159932][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 956.159932][ T10] ipv6_find_idev+0x102/0x170 [ 956.159932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 956.159932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 956.159932][ T10] netlink_rcv_skb+0x130/0x360 [ 956.159932][ T10] netlink_unicast+0x449/0x710 [ 956.159932][ T10] netlink_sendmsg+0x723/0xbe0 [ 956.159932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 956.159932][ T10] ___sys_sendmsg+0xee/0x170 [ 956.159932][ T10] __sys_sendmsg+0xcd/0x170 [ 956.159932][ T10] do_syscall_64+0xc6/0x1e0 [ 956.159932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 956.159932][ T10] [ 956.161629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 956.161900][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 956.161900][ T10] dst_init+0x84/0x4a0 [ 956.161900][ T10] dst_alloc+0x97/0x150 [ 956.161900][ T10] ip6_dst_alloc+0x23/0x90 [ 956.161900][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 956.161900][ T10] ip6_pol_route+0x56f/0x840 [ 956.161900][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 956.161900][ T10] fib_rules_lookup+0x2b4/0xa20 [ 956.161900][ T10] fib6_rule_lookup+0x182/0x630 [ 956.161900][ T10] ip6_route_output_flags+0x259/0x480 [ 956.161900][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 956.161900][ T10] icmp6_send+0x13dd/0x1b70 [ 956.161900][ T10] ip6_link_failure+0x30/0x430 [ 956.161900][ T10] ndisc_error_report+0x96/0x160 [ 956.161900][ T10] neigh_invalidate+0x206/0x510 [ 956.161900][ T10] neigh_timer_handler+0x984/0xf10 [ 956.161900][ T10] call_timer_fn+0x170/0x430 [ 956.161900][ T10] [ 961.295894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 961.296320][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 961.296320][ T2629] ___neigh_create+0x14b/0xf60 [ 961.296320][ T2629] ip6_finish_output2+0xa70/0xf80 [ 961.296320][ T2629] ip6_finish_output+0x4ed/0xd30 [ 961.296320][ T2629] ip6_output+0x1f3/0x770 [ 961.296320][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 961.296320][ T2629] mld_sendpack+0x62d/0xbc0 [ 961.296320][ T2629] mld_ifc_work+0x32/0x1f0 [ 961.296320][ T2629] process_one_work+0x84d/0x18a0 [ 961.296320][ T2629] worker_thread+0x587/0xd30 [ 961.296320][ T2629] kthread+0x28a/0x350 [ 961.296320][ T2629] ret_from_fork+0x31/0x70 [ 961.296320][ T2629] ret_from_fork_asm+0x1a/0x30 [ 961.296320][ T2629] [ 961.297998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 961.297998][ T2629] dst_init+0x84/0x4a0 [ 961.297998][ T2629] dst_alloc+0x97/0x150 [ 961.297998][ T2629] ip6_dst_alloc+0x23/0x90 [ 961.297998][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 961.297998][ T2629] ip6_pol_route+0x56f/0x840 [ 961.297998][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 961.297998][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 961.297998][ T2629] ipv6_rcv+0x1ad/0x810 [ 961.297998][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 961.297998][ T2629] process_backlog+0x101/0x620 [ 961.297998][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 961.297998][ T2629] net_rx_action+0x495/0xbe0 [ 961.297998][ T2629] __do_softirq+0x1b5/0x7f6 [ 961.297998][ T2629] [ 961.299844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 961.299844][ T2629] netdev_get_by_index+0x5e/0x80 [ 961.299844][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 961.299844][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 961.299844][ T2629] ip6_route_add+0x1c/0x140 [ 961.299844][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 961.299844][ T2629] addrconf_add_dev+0xe2/0x170 [ 961.299844][ T2629] inet6_addr_add+0x12f/0xa40 [ 961.299844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 961.299844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.299844][ T2629] netlink_rcv_skb+0x130/0x360 [ 961.299844][ T2629] netlink_unicast+0x449/0x710 [ 961.299844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 961.299844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 961.299844][ T2629] ___sys_sendmsg+0xee/0x170 [ 961.299844][ T2629] __sys_sendmsg+0xcd/0x170 [ 961.299844][ T2629] do_syscall_64+0xc6/0x1e0 [ 961.299844][ T2629] [ 961.302133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 961.302133][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 961.302133][ T2629] ipv6_find_idev+0x102/0x170 [ 961.302133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 961.302133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.302133][ T2629] netlink_rcv_skb+0x130/0x360 [ 961.302133][ T2629] netlink_unicast+0x449/0x710 [ 961.302133][ T2629] netlink_sendmsg+0x723/0xbe0 [ 961.302133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 961.302133][ T2629] ___sys_sendmsg+0xee/0x170 [ 961.302133][ T2629] __sys_sendmsg+0xcd/0x170 [ 961.302133][ T2629] do_syscall_64+0xc6/0x1e0 [ 961.302133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.302133][ T2629] [ 961.303852][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 961.303852][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 961.303852][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 961.303852][ T2629] ipv6_find_idev+0x102/0x170 [ 961.303852][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 961.303852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.303852][ T2629] netlink_rcv_skb+0x130/0x360 [ 961.303852][ T2629] netlink_unicast+0x449/0x710 [ 961.303852][ T2629] netlink_sendmsg+0x723/0xbe0 [ 961.303852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 961.303852][ T2629] ___sys_sendmsg+0xee/0x170 [ 961.303852][ T2629] __sys_sendmsg+0xcd/0x170 [ 961.303852][ T2629] do_syscall_64+0xc6/0x1e0 [ 961.303852][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.303852][ T2629] [ 961.305701][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 961.306009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 961.306009][ T2629] dst_init+0x84/0x4a0 [ 961.306009][ T2629] dst_alloc+0x97/0x150 [ 961.306009][ T2629] ip6_dst_alloc+0x23/0x90 [ 961.306009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 961.306009][ T2629] ip6_pol_route+0x56f/0x840 [ 961.306009][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 961.306009][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 961.306009][ T2629] fib6_rule_lookup+0x182/0x630 [ 961.306009][ T2629] ip6_route_output_flags+0x259/0x480 [ 961.306009][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 961.306009][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 961.306009][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 961.306009][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 961.306009][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 961.306009][ T2629] dev_hard_start_xmit+0x146/0x590 [ 961.306009][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 961.306009][ T2629] [ 961.308292][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 961.308292][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 961.308292][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 961.308292][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 961.308292][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 961.308292][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 961.308292][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 961.308292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.308292][ T2629] netlink_rcv_skb+0x130/0x360 [ 961.308292][ T2629] netlink_unicast+0x449/0x710 [ 961.308292][ T2629] netlink_sendmsg+0x723/0xbe0 [ 961.308292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 961.308292][ T2629] ___sys_sendmsg+0xee/0x170 [ 961.308292][ T2629] __sys_sendmsg+0xcd/0x170 [ 961.308292][ T2629] do_syscall_64+0xc6/0x1e0 [ 961.308292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.308292][ T2629] [ 961.310422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 961.310422][ T2629] dst_init+0x84/0x4a0 [ 961.310422][ T2629] dst_alloc+0x97/0x150 [ 961.310422][ T2629] ip6_dst_alloc+0x23/0x90 [ 961.310422][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 961.310422][ T2629] ip6_pol_route+0x56f/0x840 [ 961.310422][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 961.310422][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 961.310422][ T2629] fib6_rule_lookup+0x182/0x630 [ 961.310422][ T2629] ip6_route_output_flags+0x259/0x480 [ 961.310422][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 961.310422][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 961.310422][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 961.310422][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 961.310422][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 961.310422][ T2629] dev_hard_start_xmit+0x146/0x590 [ 961.310422][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 961.310422][ T2629] [ 961.312712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 961.312712][ T2629] netdev_get_by_index+0x5e/0x80 [ 961.312712][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 961.312712][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 961.312712][ T2629] ip6_route_add+0x1c/0x140 [ 961.312712][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 961.312712][ T2629] inet6_addr_add+0x4f8/0xa40 [ 961.312712][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 961.312712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.312712][ T2629] netlink_rcv_skb+0x130/0x360 [ 961.312712][ T2629] netlink_unicast+0x449/0x710 [ 961.312712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 961.312712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 961.312712][ T2629] ___sys_sendmsg+0xee/0x170 [ 961.312712][ T2629] __sys_sendmsg+0xcd/0x170 [ 961.312712][ T2629] do_syscall_64+0xc6/0x1e0 [ 961.312712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.312712][ T2629] [ 961.314942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 961.314942][ T2629] netdev_get_by_index+0x5e/0x80 [ 961.314942][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 961.314942][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 961.314942][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 961.314942][ T2629] ipv6_add_addr+0x411/0x2000 [ 961.314942][ T2629] inet6_addr_add+0x30e/0xa40 [ 961.314942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 961.314942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.314942][ T2629] netlink_rcv_skb+0x130/0x360 [ 961.314942][ T2629] netlink_unicast+0x449/0x710 [ 961.314942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 961.314942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 961.314942][ T2629] ___sys_sendmsg+0xee/0x170 [ 961.314942][ T2629] __sys_sendmsg+0xcd/0x170 [ 961.314942][ T2629] do_syscall_64+0xc6/0x1e0 [ 961.314942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.314942][ T2629] [ 961.317157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 961.317157][ T2629] netdev_get_by_index+0x5e/0x80 [ 961.317157][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 961.317157][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 961.317157][ T2629] ip6_route_add+0x1c/0x140 [ 961.317157][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 961.317157][ T2629] addrconf_add_dev+0xe2/0x170 [ 961.317157][ T2629] inet6_addr_add+0x12f/0xa40 [ 961.317157][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 961.317157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.317157][ T2629] netlink_rcv_skb+0x130/0x360 [ 961.317157][ T2629] netlink_unicast+0x449/0x710 [ 961.317157][ T2629] netlink_sendmsg+0x723/0xbe0 [ 961.317157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 961.317157][ T2629] ___sys_sendmsg+0xee/0x170 [ 961.317157][ T2629] __sys_sendmsg+0xcd/0x170 [ 961.317157][ T2629] do_syscall_64+0xc6/0x1e0 [ 961.317157][ T2629] [ 961.319354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 961.319354][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 961.319354][ T2629] ipv6_find_idev+0x102/0x170 [ 961.319354][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 961.319354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.319354][ T2629] netlink_rcv_skb+0x130/0x360 [ 961.319354][ T2629] netlink_unicast+0x449/0x710 [ 961.319354][ T2629] netlink_sendmsg+0x723/0xbe0 [ 961.319354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 961.319354][ T2629] ___sys_sendmsg+0xee/0x170 [ 961.319354][ T2629] __sys_sendmsg+0xcd/0x170 [ 961.319354][ T2629] do_syscall_64+0xc6/0x1e0 [ 961.319354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.319354][ T2629] [ 961.321055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 961.321055][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 961.321055][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 961.321055][ T2629] ipv6_find_idev+0x102/0x170 [ 961.321055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 961.321055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.321055][ T2629] netlink_rcv_skb+0x130/0x360 [ 961.321055][ T2629] netlink_unicast+0x449/0x710 [ 961.321055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 961.321055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 961.321055][ T2629] ___sys_sendmsg+0xee/0x170 [ 961.321055][ T2629] __sys_sendmsg+0xcd/0x170 [ 961.321055][ T2629] do_syscall_64+0xc6/0x1e0 [ 961.321055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.321055][ T2629] [ 966.399971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 966.400456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 966.400456][ T10] netdev_get_by_index+0x5e/0x80 [ 966.400456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 966.400456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 966.400456][ T10] ip6_route_add+0x1c/0x140 [ 966.400456][ T10] addrconf_prefix_route+0x2a6/0x430 [ 966.400456][ T10] inet6_addr_add+0x4f8/0xa40 [ 966.400456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 966.400456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 966.400456][ T10] netlink_rcv_skb+0x130/0x360 [ 966.400456][ T10] netlink_unicast+0x449/0x710 [ 966.400456][ T10] netlink_sendmsg+0x723/0xbe0 [ 966.400456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 966.400456][ T10] ___sys_sendmsg+0xee/0x170 [ 966.400456][ T10] __sys_sendmsg+0xcd/0x170 [ 966.400456][ T10] do_syscall_64+0xc6/0x1e0 [ 966.400456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 966.400456][ T10] [ 966.402482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 966.402482][ T10] netdev_get_by_index+0x5e/0x80 [ 966.402482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 966.402482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 966.402482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 966.402482][ T10] ipv6_add_addr+0x411/0x2000 [ 966.402482][ T10] inet6_addr_add+0x30e/0xa40 [ 966.402482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 966.402482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 966.402482][ T10] netlink_rcv_skb+0x130/0x360 [ 966.402482][ T10] netlink_unicast+0x449/0x710 [ 966.402482][ T10] netlink_sendmsg+0x723/0xbe0 [ 966.402482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 966.402482][ T10] ___sys_sendmsg+0xee/0x170 [ 966.402482][ T10] __sys_sendmsg+0xcd/0x170 [ 966.402482][ T10] do_syscall_64+0xc6/0x1e0 [ 966.402482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 966.402482][ T10] [ 966.405055][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 966.405055][ T10] netdev_get_by_index+0x5e/0x80 [ 966.405055][ T10] fib6_nh_init+0x3d8/0x15b0 [ 966.405055][ T10] ip6_route_info_create+0xf18/0x17d0 [ 966.405055][ T10] ip6_route_add+0x1c/0x140 [ 966.405055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 966.405055][ T10] addrconf_add_dev+0xe2/0x170 [ 966.405055][ T10] inet6_addr_add+0x12f/0xa40 [ 966.405055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 966.405055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 966.405055][ T10] netlink_rcv_skb+0x130/0x360 [ 966.405055][ T10] netlink_unicast+0x449/0x710 [ 966.405055][ T10] netlink_sendmsg+0x723/0xbe0 [ 966.405055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 966.405055][ T10] ___sys_sendmsg+0xee/0x170 [ 966.405055][ T10] __sys_sendmsg+0xcd/0x170 [ 966.405055][ T10] do_syscall_64+0xc6/0x1e0 [ 966.405055][ T10] [ 966.407019][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 966.407019][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 966.407019][ T10] ipv6_find_idev+0x102/0x170 [ 966.407019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 966.407019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 966.407019][ T10] netlink_rcv_skb+0x130/0x360 [ 966.407019][ T10] netlink_unicast+0x449/0x710 [ 966.407019][ T10] netlink_sendmsg+0x723/0xbe0 [ 966.407019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 966.407019][ T10] ___sys_sendmsg+0xee/0x170 [ 966.407019][ T10] __sys_sendmsg+0xcd/0x170 [ 966.407019][ T10] do_syscall_64+0xc6/0x1e0 [ 966.407019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 966.407019][ T10] [ 966.408938][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 966.408938][ T10] neigh_parms_alloc+0x1e5/0x510 [ 966.408938][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 966.408938][ T10] ipv6_find_idev+0x102/0x170 [ 966.408938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 966.408938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 966.408938][ T10] netlink_rcv_skb+0x130/0x360 [ 966.408938][ T10] netlink_unicast+0x449/0x710 [ 966.408938][ T10] netlink_sendmsg+0x723/0xbe0 [ 966.408938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 966.408938][ T10] ___sys_sendmsg+0xee/0x170 [ 966.408938][ T10] __sys_sendmsg+0xcd/0x170 [ 966.408938][ T10] do_syscall_64+0xc6/0x1e0 [ 966.408938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 966.408938][ T10] [ 966.410643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 966.410913][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 966.410913][ T10] dst_init+0x84/0x4a0 [ 966.410913][ T10] dst_alloc+0x97/0x150 [ 966.410913][ T10] ip6_dst_alloc+0x23/0x90 [ 966.410913][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 966.410913][ T10] ip6_pol_route+0x56f/0x840 [ 966.410913][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 966.410913][ T10] fib_rules_lookup+0x2b4/0xa20 [ 966.410913][ T10] fib6_rule_lookup+0x182/0x630 [ 966.410913][ T10] ip6_route_output_flags+0x259/0x480 [ 966.410913][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 966.410913][ T10] icmp6_send+0x13dd/0x1b70 [ 966.410913][ T10] ip6_link_failure+0x30/0x430 [ 966.410913][ T10] ndisc_error_report+0x96/0x160 [ 966.410913][ T10] neigh_invalidate+0x206/0x510 [ 966.410913][ T10] neigh_timer_handler+0x984/0xf10 [ 966.410913][ T10] call_timer_fn+0x170/0x430 [ 966.410913][ T10] [ 971.559913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 971.560403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 971.560403][ T2629] ___neigh_create+0x14b/0xf60 [ 971.560403][ T2629] ip6_finish_output2+0xa70/0xf80 [ 971.560403][ T2629] ip6_finish_output+0x4ed/0xd30 [ 971.560403][ T2629] ip6_output+0x1f3/0x770 [ 971.560403][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 971.560403][ T2629] mld_sendpack+0x62d/0xbc0 [ 971.560403][ T2629] mld_ifc_work+0x32/0x1f0 [ 971.560403][ T2629] process_one_work+0x84d/0x18a0 [ 971.560403][ T2629] worker_thread+0x587/0xd30 [ 971.560403][ T2629] kthread+0x28a/0x350 [ 971.560403][ T2629] ret_from_fork+0x31/0x70 [ 971.560403][ T2629] ret_from_fork_asm+0x1a/0x30 [ 971.560403][ T2629] [ 971.562084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 971.562084][ T2629] dst_init+0x84/0x4a0 [ 971.562084][ T2629] dst_alloc+0x97/0x150 [ 971.562084][ T2629] ip6_dst_alloc+0x23/0x90 [ 971.562084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 971.562084][ T2629] ip6_pol_route+0x56f/0x840 [ 971.562084][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 971.562084][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 971.562084][ T2629] ipv6_rcv+0x1ad/0x810 [ 971.562084][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 971.562084][ T2629] process_backlog+0x101/0x620 [ 971.562084][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 971.562084][ T2629] net_rx_action+0x495/0xbe0 [ 971.562084][ T2629] __do_softirq+0x1b5/0x7f6 [ 971.562084][ T2629] [ 971.563909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 971.563909][ T2629] netdev_get_by_index+0x5e/0x80 [ 971.563909][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 971.563909][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 971.563909][ T2629] ip6_route_add+0x1c/0x140 [ 971.563909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 971.563909][ T2629] addrconf_add_dev+0xe2/0x170 [ 971.563909][ T2629] inet6_addr_add+0x12f/0xa40 [ 971.563909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 971.563909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.563909][ T2629] netlink_rcv_skb+0x130/0x360 [ 971.563909][ T2629] netlink_unicast+0x449/0x710 [ 971.563909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 971.563909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 971.563909][ T2629] ___sys_sendmsg+0xee/0x170 [ 971.563909][ T2629] __sys_sendmsg+0xcd/0x170 [ 971.563909][ T2629] do_syscall_64+0xc6/0x1e0 [ 971.563909][ T2629] [ 971.566106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 971.566106][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 971.566106][ T2629] ipv6_find_idev+0x102/0x170 [ 971.566106][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.566106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.566106][ T2629] netlink_rcv_skb+0x130/0x360 [ 971.566106][ T2629] netlink_unicast+0x449/0x710 [ 971.566106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 971.566106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 971.566106][ T2629] ___sys_sendmsg+0xee/0x170 [ 971.566106][ T2629] __sys_sendmsg+0xcd/0x170 [ 971.566106][ T2629] do_syscall_64+0xc6/0x1e0 [ 971.566106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.566106][ T2629] [ 971.567809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 971.567809][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 971.567809][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 971.567809][ T2629] ipv6_find_idev+0x102/0x170 [ 971.567809][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.567809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.567809][ T2629] netlink_rcv_skb+0x130/0x360 [ 971.567809][ T2629] netlink_unicast+0x449/0x710 [ 971.567809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 971.567809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 971.567809][ T2629] ___sys_sendmsg+0xee/0x170 [ 971.567809][ T2629] __sys_sendmsg+0xcd/0x170 [ 971.567809][ T2629] do_syscall_64+0xc6/0x1e0 [ 971.567809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.567809][ T2629] [ 971.569653][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 971.569960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 971.569960][ T2629] dst_init+0x84/0x4a0 [ 971.569960][ T2629] dst_alloc+0x97/0x150 [ 971.569960][ T2629] ip6_dst_alloc+0x23/0x90 [ 971.569960][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 971.569960][ T2629] ip6_pol_route+0x56f/0x840 [ 971.569960][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 971.569960][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 971.569960][ T2629] fib6_rule_lookup+0x182/0x630 [ 971.569960][ T2629] ip6_route_output_flags+0x259/0x480 [ 971.569960][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 971.569960][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 971.569960][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 971.569960][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 971.569960][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 971.569960][ T2629] dev_hard_start_xmit+0x146/0x590 [ 971.569960][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 971.569960][ T2629] [ 971.572241][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 971.572241][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 971.572241][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 971.572241][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 971.572241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 971.572241][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 971.572241][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 971.572241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.572241][ T2629] netlink_rcv_skb+0x130/0x360 [ 971.572241][ T2629] netlink_unicast+0x449/0x710 [ 971.572241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 971.572241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 971.572241][ T2629] ___sys_sendmsg+0xee/0x170 [ 971.572241][ T2629] __sys_sendmsg+0xcd/0x170 [ 971.572241][ T2629] do_syscall_64+0xc6/0x1e0 [ 971.572241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.572241][ T2629] [ 971.574365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 971.574365][ T2629] dst_init+0x84/0x4a0 [ 971.574365][ T2629] dst_alloc+0x97/0x150 [ 971.574365][ T2629] ip6_dst_alloc+0x23/0x90 [ 971.574365][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 971.574365][ T2629] ip6_pol_route+0x56f/0x840 [ 971.574365][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 971.574365][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 971.574365][ T2629] fib6_rule_lookup+0x182/0x630 [ 971.574365][ T2629] ip6_route_output_flags+0x259/0x480 [ 971.574365][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 971.574365][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 971.574365][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 971.574365][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 971.574365][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 971.574365][ T2629] dev_hard_start_xmit+0x146/0x590 [ 971.574365][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 971.574365][ T2629] [ 971.576666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 971.576666][ T2629] netdev_get_by_index+0x5e/0x80 [ 971.576666][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 971.576666][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 971.576666][ T2629] ip6_route_add+0x1c/0x140 [ 971.576666][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 971.576666][ T2629] inet6_addr_add+0x4f8/0xa40 [ 971.576666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 971.576666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.576666][ T2629] netlink_rcv_skb+0x130/0x360 [ 971.576666][ T2629] netlink_unicast+0x449/0x710 [ 971.576666][ T2629] netlink_sendmsg+0x723/0xbe0 [ 971.576666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 971.576666][ T2629] ___sys_sendmsg+0xee/0x170 [ 971.576666][ T2629] __sys_sendmsg+0xcd/0x170 [ 971.576666][ T2629] do_syscall_64+0xc6/0x1e0 [ 971.576666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.576666][ T2629] [ 971.578891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 971.578891][ T2629] netdev_get_by_index+0x5e/0x80 [ 971.578891][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 971.578891][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 971.578891][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 971.578891][ T2629] ipv6_add_addr+0x411/0x2000 [ 971.578891][ T2629] inet6_addr_add+0x30e/0xa40 [ 971.578891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 971.578891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.578891][ T2629] netlink_rcv_skb+0x130/0x360 [ 971.578891][ T2629] netlink_unicast+0x449/0x710 [ 971.578891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 971.578891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 971.578891][ T2629] ___sys_sendmsg+0xee/0x170 [ 971.578891][ T2629] __sys_sendmsg+0xcd/0x170 [ 971.578891][ T2629] do_syscall_64+0xc6/0x1e0 [ 971.578891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.578891][ T2629] [ 971.581095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 971.581095][ T2629] netdev_get_by_index+0x5e/0x80 [ 971.581095][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 971.581095][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 971.581095][ T2629] ip6_route_add+0x1c/0x140 [ 971.581095][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 971.581095][ T2629] addrconf_add_dev+0xe2/0x170 [ 971.581095][ T2629] inet6_addr_add+0x12f/0xa40 [ 971.581095][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 971.581095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.581095][ T2629] netlink_rcv_skb+0x130/0x360 [ 971.581095][ T2629] netlink_unicast+0x449/0x710 [ 971.581095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 971.581095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 971.581095][ T2629] ___sys_sendmsg+0xee/0x170 [ 971.581095][ T2629] __sys_sendmsg+0xcd/0x170 [ 971.581095][ T2629] do_syscall_64+0xc6/0x1e0 [ 971.581095][ T2629] [ 971.583265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 971.583265][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 971.583265][ T2629] ipv6_find_idev+0x102/0x170 [ 971.583265][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.583265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.583265][ T2629] netlink_rcv_skb+0x130/0x360 [ 971.583265][ T2629] netlink_unicast+0x449/0x710 [ 971.583265][ T2629] netlink_sendmsg+0x723/0xbe0 [ 971.583265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 971.583265][ T2629] ___sys_sendmsg+0xee/0x170 [ 971.583265][ T2629] __sys_sendmsg+0xcd/0x170 [ 971.583265][ T2629] do_syscall_64+0xc6/0x1e0 [ 971.583265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.583265][ T2629] [ 971.584970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 971.584970][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 971.584970][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 971.584970][ T2629] ipv6_find_idev+0x102/0x170 [ 971.584970][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.584970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.584970][ T2629] netlink_rcv_skb+0x130/0x360 [ 971.584970][ T2629] netlink_unicast+0x449/0x710 [ 971.584970][ T2629] netlink_sendmsg+0x723/0xbe0 [ 971.584970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 971.584970][ T2629] ___sys_sendmsg+0xee/0x170 [ 971.584970][ T2629] __sys_sendmsg+0xcd/0x170 [ 971.584970][ T2629] do_syscall_64+0xc6/0x1e0 [ 971.584970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.584970][ T2629] [ 976.655945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 976.656544][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 976.656544][ T10] netdev_get_by_index+0x5e/0x80 [ 976.656544][ T10] fib6_nh_init+0x3d8/0x15b0 [ 976.656544][ T10] ip6_route_info_create+0xf18/0x17d0 [ 976.656544][ T10] ip6_route_add+0x1c/0x140 [ 976.656544][ T10] addrconf_prefix_route+0x2a6/0x430 [ 976.656544][ T10] inet6_addr_add+0x4f8/0xa40 [ 976.656544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 976.656544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 976.656544][ T10] netlink_rcv_skb+0x130/0x360 [ 976.656544][ T10] netlink_unicast+0x449/0x710 [ 976.656544][ T10] netlink_sendmsg+0x723/0xbe0 [ 976.656544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 976.656544][ T10] ___sys_sendmsg+0xee/0x170 [ 976.656544][ T10] __sys_sendmsg+0xcd/0x170 [ 976.656544][ T10] do_syscall_64+0xc6/0x1e0 [ 976.656544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 976.656544][ T10] [ 976.659556][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 976.659556][ T10] netdev_get_by_index+0x5e/0x80 [ 976.659556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 976.659556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 976.659556][ T10] addrconf_f6i_alloc+0x315/0x560 [ 976.659556][ T10] ipv6_add_addr+0x411/0x2000 [ 976.659556][ T10] inet6_addr_add+0x30e/0xa40 [ 976.659556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 976.659556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 976.659556][ T10] netlink_rcv_skb+0x130/0x360 [ 976.659556][ T10] netlink_unicast+0x449/0x710 [ 976.659556][ T10] netlink_sendmsg+0x723/0xbe0 [ 976.659556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 976.659556][ T10] ___sys_sendmsg+0xee/0x170 [ 976.659556][ T10] __sys_sendmsg+0xcd/0x170 [ 976.659556][ T10] do_syscall_64+0xc6/0x1e0 [ 976.659556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 976.659556][ T10] [ 976.662532][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 976.662532][ T10] netdev_get_by_index+0x5e/0x80 [ 976.662532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 976.662532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 976.662532][ T10] ip6_route_add+0x1c/0x140 [ 976.662532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 976.662532][ T10] addrconf_add_dev+0xe2/0x170 [ 976.662532][ T10] inet6_addr_add+0x12f/0xa40 [ 976.662532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 976.662532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 976.662532][ T10] netlink_rcv_skb+0x130/0x360 [ 976.662532][ T10] netlink_unicast+0x449/0x710 [ 976.662532][ T10] netlink_sendmsg+0x723/0xbe0 [ 976.662532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 976.662532][ T10] ___sys_sendmsg+0xee/0x170 [ 976.662532][ T10] __sys_sendmsg+0xcd/0x170 [ 976.662532][ T10] do_syscall_64+0xc6/0x1e0 [ 976.662532][ T10] [ 976.665587][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 976.665587][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 976.665587][ T10] ipv6_find_idev+0x102/0x170 [ 976.665587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 976.665587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 976.665587][ T10] netlink_rcv_skb+0x130/0x360 [ 976.665587][ T10] netlink_unicast+0x449/0x710 [ 976.665587][ T10] netlink_sendmsg+0x723/0xbe0 [ 976.665587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 976.665587][ T10] ___sys_sendmsg+0xee/0x170 [ 976.665587][ T10] __sys_sendmsg+0xcd/0x170 [ 976.665587][ T10] do_syscall_64+0xc6/0x1e0 [ 976.665587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 976.665587][ T10] [ 976.668010][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 976.668010][ T10] neigh_parms_alloc+0x1e5/0x510 [ 976.668010][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 976.668010][ T10] ipv6_find_idev+0x102/0x170 [ 976.668010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 976.668010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 976.668010][ T10] netlink_rcv_skb+0x130/0x360 [ 976.668010][ T10] netlink_unicast+0x449/0x710 [ 976.668010][ T10] netlink_sendmsg+0x723/0xbe0 [ 976.668010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 976.668010][ T10] ___sys_sendmsg+0xee/0x170 [ 976.668010][ T10] __sys_sendmsg+0xcd/0x170 [ 976.668010][ T10] do_syscall_64+0xc6/0x1e0 [ 976.668010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 976.668010][ T10] [ 976.670639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 976.671067][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 976.671067][ T10] dst_init+0x84/0x4a0 [ 976.671067][ T10] dst_alloc+0x97/0x150 [ 976.671067][ T10] ip6_dst_alloc+0x23/0x90 [ 976.671067][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 976.671067][ T10] ip6_pol_route+0x56f/0x840 [ 976.671067][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 976.671067][ T10] fib_rules_lookup+0x2b4/0xa20 [ 976.671067][ T10] fib6_rule_lookup+0x182/0x630 [ 976.671067][ T10] ip6_route_output_flags+0x259/0x480 [ 976.671067][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 976.671067][ T10] icmp6_send+0x13dd/0x1b70 [ 976.671067][ T10] ip6_link_failure+0x30/0x430 [ 976.671067][ T10] ndisc_error_report+0x96/0x160 [ 976.671067][ T10] neigh_invalidate+0x206/0x510 [ 976.671067][ T10] neigh_timer_handler+0x984/0xf10 [ 976.671067][ T10] call_timer_fn+0x170/0x430 [ 976.671067][ T10] [ 981.856067][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 981.856495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 981.856495][ T2629] ___neigh_create+0x14b/0xf60 [ 981.856495][ T2629] ip6_finish_output2+0xa70/0xf80 [ 981.856495][ T2629] ip6_finish_output+0x4ed/0xd30 [ 981.856495][ T2629] ip6_output+0x1f3/0x770 [ 981.856495][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 981.856495][ T2629] mld_sendpack+0x62d/0xbc0 [ 981.856495][ T2629] mld_ifc_work+0x32/0x1f0 [ 981.856495][ T2629] process_one_work+0x84d/0x18a0 [ 981.856495][ T2629] worker_thread+0x587/0xd30 [ 981.856495][ T2629] kthread+0x28a/0x350 [ 981.856495][ T2629] ret_from_fork+0x31/0x70 [ 981.856495][ T2629] ret_from_fork_asm+0x1a/0x30 [ 981.856495][ T2629] [ 981.858196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 981.858196][ T2629] dst_init+0x84/0x4a0 [ 981.858196][ T2629] dst_alloc+0x97/0x150 [ 981.858196][ T2629] ip6_dst_alloc+0x23/0x90 [ 981.858196][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 981.858196][ T2629] ip6_pol_route+0x56f/0x840 [ 981.858196][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 981.858196][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 981.858196][ T2629] ipv6_rcv+0x1ad/0x810 [ 981.858196][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 981.858196][ T2629] process_backlog+0x101/0x620 [ 981.858196][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 981.858196][ T2629] net_rx_action+0x495/0xbe0 [ 981.858196][ T2629] __do_softirq+0x1b5/0x7f6 [ 981.858196][ T2629] [ 981.860410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 981.860410][ T2629] netdev_get_by_index+0x5e/0x80 [ 981.860410][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 981.860410][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 981.860410][ T2629] ip6_route_add+0x1c/0x140 [ 981.860410][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 981.860410][ T2629] addrconf_add_dev+0xe2/0x170 [ 981.860410][ T2629] inet6_addr_add+0x12f/0xa40 [ 981.860410][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 981.860410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.860410][ T2629] netlink_rcv_skb+0x130/0x360 [ 981.860410][ T2629] netlink_unicast+0x449/0x710 [ 981.860410][ T2629] netlink_sendmsg+0x723/0xbe0 [ 981.860410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 981.860410][ T2629] ___sys_sendmsg+0xee/0x170 [ 981.860410][ T2629] __sys_sendmsg+0xcd/0x170 [ 981.860410][ T2629] do_syscall_64+0xc6/0x1e0 [ 981.860410][ T2629] [ 981.862589][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 981.862589][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 981.862589][ T2629] ipv6_find_idev+0x102/0x170 [ 981.862589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 981.862589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.862589][ T2629] netlink_rcv_skb+0x130/0x360 [ 981.862589][ T2629] netlink_unicast+0x449/0x710 [ 981.862589][ T2629] netlink_sendmsg+0x723/0xbe0 [ 981.862589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 981.862589][ T2629] ___sys_sendmsg+0xee/0x170 [ 981.862589][ T2629] __sys_sendmsg+0xcd/0x170 [ 981.862589][ T2629] do_syscall_64+0xc6/0x1e0 [ 981.862589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.862589][ T2629] [ 981.864295][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 981.864295][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 981.864295][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 981.864295][ T2629] ipv6_find_idev+0x102/0x170 [ 981.864295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 981.864295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.864295][ T2629] netlink_rcv_skb+0x130/0x360 [ 981.864295][ T2629] netlink_unicast+0x449/0x710 [ 981.864295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 981.864295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 981.864295][ T2629] ___sys_sendmsg+0xee/0x170 [ 981.864295][ T2629] __sys_sendmsg+0xcd/0x170 [ 981.864295][ T2629] do_syscall_64+0xc6/0x1e0 [ 981.864295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.864295][ T2629] [ 981.866699][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 981.867010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 981.867010][ T2629] dst_init+0x84/0x4a0 [ 981.867010][ T2629] dst_alloc+0x97/0x150 [ 981.867010][ T2629] ip6_dst_alloc+0x23/0x90 [ 981.867010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 981.867010][ T2629] ip6_pol_route+0x56f/0x840 [ 981.867010][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 981.867010][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 981.867010][ T2629] fib6_rule_lookup+0x182/0x630 [ 981.867010][ T2629] ip6_route_output_flags+0x259/0x480 [ 981.867010][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 981.867010][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 981.867010][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 981.867010][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 981.867010][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 981.867010][ T2629] dev_hard_start_xmit+0x146/0x590 [ 981.867010][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 981.867010][ T2629] [ 981.869312][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 981.869312][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 981.869312][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 981.869312][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 981.869312][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 981.869312][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 981.869312][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 981.869312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.869312][ T2629] netlink_rcv_skb+0x130/0x360 [ 981.869312][ T2629] netlink_unicast+0x449/0x710 [ 981.869312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 981.869312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 981.869312][ T2629] ___sys_sendmsg+0xee/0x170 [ 981.869312][ T2629] __sys_sendmsg+0xcd/0x170 [ 981.869312][ T2629] do_syscall_64+0xc6/0x1e0 [ 981.869312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.869312][ T2629] [ 981.871440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 981.871440][ T2629] dst_init+0x84/0x4a0 [ 981.871440][ T2629] dst_alloc+0x97/0x150 [ 981.871440][ T2629] ip6_dst_alloc+0x23/0x90 [ 981.871440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 981.871440][ T2629] ip6_pol_route+0x56f/0x840 [ 981.871440][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 981.871440][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 981.871440][ T2629] fib6_rule_lookup+0x182/0x630 [ 981.871440][ T2629] ip6_route_output_flags+0x259/0x480 [ 981.871440][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 981.871440][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 981.871440][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 981.871440][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 981.871440][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 981.871440][ T2629] dev_hard_start_xmit+0x146/0x590 [ 981.871440][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 981.871440][ T2629] [ 981.873719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 981.873719][ T2629] netdev_get_by_index+0x5e/0x80 [ 981.873719][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 981.873719][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 981.873719][ T2629] ip6_route_add+0x1c/0x140 [ 981.873719][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 981.873719][ T2629] inet6_addr_add+0x4f8/0xa40 [ 981.873719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 981.873719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.873719][ T2629] netlink_rcv_skb+0x130/0x360 [ 981.873719][ T2629] netlink_unicast+0x449/0x710 [ 981.873719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 981.873719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 981.873719][ T2629] ___sys_sendmsg+0xee/0x170 [ 981.873719][ T2629] __sys_sendmsg+0xcd/0x170 [ 981.873719][ T2629] do_syscall_64+0xc6/0x1e0 [ 981.873719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.873719][ T2629] [ 981.875939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 981.875939][ T2629] netdev_get_by_index+0x5e/0x80 [ 981.875939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 981.875939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 981.875939][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 981.875939][ T2629] ipv6_add_addr+0x411/0x2000 [ 981.875939][ T2629] inet6_addr_add+0x30e/0xa40 [ 981.875939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 981.875939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.875939][ T2629] netlink_rcv_skb+0x130/0x360 [ 981.875939][ T2629] netlink_unicast+0x449/0x710 [ 981.875939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 981.875939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 981.875939][ T2629] ___sys_sendmsg+0xee/0x170 [ 981.875939][ T2629] __sys_sendmsg+0xcd/0x170 [ 981.875939][ T2629] do_syscall_64+0xc6/0x1e0 [ 981.875939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.875939][ T2629] [ 981.878151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 981.878151][ T2629] netdev_get_by_index+0x5e/0x80 [ 981.878151][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 981.878151][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 981.878151][ T2629] ip6_route_add+0x1c/0x140 [ 981.878151][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 981.878151][ T2629] addrconf_add_dev+0xe2/0x170 [ 981.878151][ T2629] inet6_addr_add+0x12f/0xa40 [ 981.878151][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 981.878151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.878151][ T2629] netlink_rcv_skb+0x130/0x360 [ 981.878151][ T2629] netlink_unicast+0x449/0x710 [ 981.878151][ T2629] netlink_sendmsg+0x723/0xbe0 [ 981.878151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 981.878151][ T2629] ___sys_sendmsg+0xee/0x170 [ 981.878151][ T2629] __sys_sendmsg+0xcd/0x170 [ 981.878151][ T2629] do_syscall_64+0xc6/0x1e0 [ 981.878151][ T2629] [ 981.880720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 981.880720][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 981.880720][ T2629] ipv6_find_idev+0x102/0x170 [ 981.880720][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 981.880720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.880720][ T2629] netlink_rcv_skb+0x130/0x360 [ 981.880720][ T2629] netlink_unicast+0x449/0x710 [ 981.880720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 981.880720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 981.880720][ T2629] ___sys_sendmsg+0xee/0x170 [ 981.880720][ T2629] __sys_sendmsg+0xcd/0x170 [ 981.880720][ T2629] do_syscall_64+0xc6/0x1e0 [ 981.880720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.880720][ T2629] [ 981.882425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 981.882425][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 981.882425][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 981.882425][ T2629] ipv6_find_idev+0x102/0x170 [ 981.882425][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 981.882425][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 981.882425][ T2629] netlink_rcv_skb+0x130/0x360 [ 981.882425][ T2629] netlink_unicast+0x449/0x710 [ 981.882425][ T2629] netlink_sendmsg+0x723/0xbe0 [ 981.882425][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 981.882425][ T2629] ___sys_sendmsg+0xee/0x170 [ 981.882425][ T2629] __sys_sendmsg+0xcd/0x170 [ 981.882425][ T2629] do_syscall_64+0xc6/0x1e0 [ 981.882425][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 981.882425][ T2629] [ 986.743945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 986.744450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 986.744450][ T10] netdev_get_by_index+0x5e/0x80 [ 986.744450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 986.744450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 986.744450][ T10] ip6_route_add+0x1c/0x140 [ 986.744450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 986.744450][ T10] inet6_addr_add+0x4f8/0xa40 [ 986.744450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 986.744450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 986.744450][ T10] netlink_rcv_skb+0x130/0x360 [ 986.744450][ T10] netlink_unicast+0x449/0x710 [ 986.744450][ T10] netlink_sendmsg+0x723/0xbe0 [ 986.744450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 986.744450][ T10] ___sys_sendmsg+0xee/0x170 [ 986.744450][ T10] __sys_sendmsg+0xcd/0x170 [ 986.744450][ T10] do_syscall_64+0xc6/0x1e0 [ 986.744450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 986.744450][ T10] [ 986.746508][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 986.746508][ T10] netdev_get_by_index+0x5e/0x80 [ 986.746508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 986.746508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 986.746508][ T10] addrconf_f6i_alloc+0x315/0x560 [ 986.746508][ T10] ipv6_add_addr+0x411/0x2000 [ 986.746508][ T10] inet6_addr_add+0x30e/0xa40 [ 986.746508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 986.746508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 986.746508][ T10] netlink_rcv_skb+0x130/0x360 [ 986.746508][ T10] netlink_unicast+0x449/0x710 [ 986.746508][ T10] netlink_sendmsg+0x723/0xbe0 [ 986.746508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 986.746508][ T10] ___sys_sendmsg+0xee/0x170 [ 986.746508][ T10] __sys_sendmsg+0xcd/0x170 [ 986.746508][ T10] do_syscall_64+0xc6/0x1e0 [ 986.746508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 986.746508][ T10] [ 986.748525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 986.748525][ T10] netdev_get_by_index+0x5e/0x80 [ 986.748525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 986.748525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 986.748525][ T10] ip6_route_add+0x1c/0x140 [ 986.748525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 986.748525][ T10] addrconf_add_dev+0xe2/0x170 [ 986.748525][ T10] inet6_addr_add+0x12f/0xa40 [ 986.748525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 986.748525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 986.748525][ T10] netlink_rcv_skb+0x130/0x360 [ 986.748525][ T10] netlink_unicast+0x449/0x710 [ 986.748525][ T10] netlink_sendmsg+0x723/0xbe0 [ 986.748525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 986.748525][ T10] ___sys_sendmsg+0xee/0x170 [ 986.748525][ T10] __sys_sendmsg+0xcd/0x170 [ 986.748525][ T10] do_syscall_64+0xc6/0x1e0 [ 986.748525][ T10] [ 986.750497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 986.750497][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 986.750497][ T10] ipv6_find_idev+0x102/0x170 [ 986.750497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 986.750497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 986.750497][ T10] netlink_rcv_skb+0x130/0x360 [ 986.750497][ T10] netlink_unicast+0x449/0x710 [ 986.750497][ T10] netlink_sendmsg+0x723/0xbe0 [ 986.750497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 986.750497][ T10] ___sys_sendmsg+0xee/0x170 [ 986.750497][ T10] __sys_sendmsg+0xcd/0x170 [ 986.750497][ T10] do_syscall_64+0xc6/0x1e0 [ 986.750497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 986.750497][ T10] [ 986.752045][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 986.752045][ T10] neigh_parms_alloc+0x1e5/0x510 [ 986.752045][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 986.752045][ T10] ipv6_find_idev+0x102/0x170 [ 986.752045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 986.752045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 986.752045][ T10] netlink_rcv_skb+0x130/0x360 [ 986.752045][ T10] netlink_unicast+0x449/0x710 [ 986.752045][ T10] netlink_sendmsg+0x723/0xbe0 [ 986.752045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 986.752045][ T10] ___sys_sendmsg+0xee/0x170 [ 986.752045][ T10] __sys_sendmsg+0xcd/0x170 [ 986.752045][ T10] do_syscall_64+0xc6/0x1e0 [ 986.752045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 986.752045][ T10] [ 986.753739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 986.754014][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 986.754014][ T10] dst_init+0x84/0x4a0 [ 986.754014][ T10] dst_alloc+0x97/0x150 [ 986.754014][ T10] ip6_dst_alloc+0x23/0x90 [ 986.754014][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 986.754014][ T10] ip6_pol_route+0x56f/0x840 [ 986.754014][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 986.754014][ T10] fib_rules_lookup+0x2b4/0xa20 [ 986.754014][ T10] fib6_rule_lookup+0x182/0x630 [ 986.754014][ T10] ip6_route_output_flags+0x259/0x480 [ 986.754014][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 986.754014][ T10] icmp6_send+0x13dd/0x1b70 [ 986.754014][ T10] ip6_link_failure+0x30/0x430 [ 986.754014][ T10] ndisc_error_report+0x96/0x160 [ 986.754014][ T10] neigh_invalidate+0x206/0x510 [ 986.754014][ T10] neigh_timer_handler+0x984/0xf10 [ 986.754014][ T10] call_timer_fn+0x170/0x430 [ 986.754014][ T10] [ 992.119943][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 992.120591][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 992.120591][ T2629] ___neigh_create+0x14b/0xf60 [ 992.120591][ T2629] ip6_finish_output2+0xa70/0xf80 [ 992.120591][ T2629] ip6_finish_output+0x4ed/0xd30 [ 992.120591][ T2629] ip6_output+0x1f3/0x770 [ 992.120591][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 992.120591][ T2629] mld_sendpack+0x62d/0xbc0 [ 992.120591][ T2629] mld_ifc_work+0x32/0x1f0 [ 992.120591][ T2629] process_one_work+0x84d/0x18a0 [ 992.120591][ T2629] worker_thread+0x587/0xd30 [ 992.120591][ T2629] kthread+0x28a/0x350 [ 992.120591][ T2629] ret_from_fork+0x31/0x70 [ 992.120591][ T2629] ret_from_fork_asm+0x1a/0x30 [ 992.120591][ T2629] [ 992.123274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 992.123274][ T2629] dst_init+0x84/0x4a0 [ 992.123274][ T2629] dst_alloc+0x97/0x150 [ 992.123274][ T2629] ip6_dst_alloc+0x23/0x90 [ 992.123274][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 992.123274][ T2629] ip6_pol_route+0x56f/0x840 [ 992.123274][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 992.123274][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 992.123274][ T2629] ipv6_rcv+0x1ad/0x810 [ 992.123274][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 992.123274][ T2629] process_backlog+0x101/0x620 [ 992.123274][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 992.123274][ T2629] net_rx_action+0x495/0xbe0 [ 992.123274][ T2629] __do_softirq+0x1b5/0x7f6 [ 992.123274][ T2629] [ 992.126156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 992.126156][ T2629] netdev_get_by_index+0x5e/0x80 [ 992.126156][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 992.126156][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 992.126156][ T2629] ip6_route_add+0x1c/0x140 [ 992.126156][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 992.126156][ T2629] addrconf_add_dev+0xe2/0x170 [ 992.126156][ T2629] inet6_addr_add+0x12f/0xa40 [ 992.126156][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 992.126156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.126156][ T2629] netlink_rcv_skb+0x130/0x360 [ 992.126156][ T2629] netlink_unicast+0x449/0x710 [ 992.126156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 992.126156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 992.126156][ T2629] ___sys_sendmsg+0xee/0x170 [ 992.126156][ T2629] __sys_sendmsg+0xcd/0x170 [ 992.126156][ T2629] do_syscall_64+0xc6/0x1e0 [ 992.126156][ T2629] [ 992.129671][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 992.129671][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 992.129671][ T2629] ipv6_find_idev+0x102/0x170 [ 992.129671][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 992.129671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.129671][ T2629] netlink_rcv_skb+0x130/0x360 [ 992.129671][ T2629] netlink_unicast+0x449/0x710 [ 992.129671][ T2629] netlink_sendmsg+0x723/0xbe0 [ 992.129671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 992.129671][ T2629] ___sys_sendmsg+0xee/0x170 [ 992.129671][ T2629] __sys_sendmsg+0xcd/0x170 [ 992.129671][ T2629] do_syscall_64+0xc6/0x1e0 [ 992.129671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.129671][ T2629] [ 992.132308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 992.132308][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 992.132308][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 992.132308][ T2629] ipv6_find_idev+0x102/0x170 [ 992.132308][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 992.132308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.132308][ T2629] netlink_rcv_skb+0x130/0x360 [ 992.132308][ T2629] netlink_unicast+0x449/0x710 [ 992.132308][ T2629] netlink_sendmsg+0x723/0xbe0 [ 992.132308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 992.132308][ T2629] ___sys_sendmsg+0xee/0x170 [ 992.132308][ T2629] __sys_sendmsg+0xcd/0x170 [ 992.132308][ T2629] do_syscall_64+0xc6/0x1e0 [ 992.132308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.132308][ T2629] [ 992.135099][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 992.135541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 992.135541][ T2629] dst_init+0x84/0x4a0 [ 992.135541][ T2629] dst_alloc+0x97/0x150 [ 992.135541][ T2629] ip6_dst_alloc+0x23/0x90 [ 992.135541][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 992.135541][ T2629] ip6_pol_route+0x56f/0x840 [ 992.135541][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 992.135541][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 992.135541][ T2629] fib6_rule_lookup+0x182/0x630 [ 992.135541][ T2629] ip6_route_output_flags+0x259/0x480 [ 992.135541][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 992.135541][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 992.135541][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 992.135541][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 992.135541][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 992.135541][ T2629] dev_hard_start_xmit+0x146/0x590 [ 992.135541][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 992.135541][ T2629] [ 992.139046][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 992.139046][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 992.139046][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 992.139046][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 992.139046][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 992.139046][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 992.139046][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 992.139046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.139046][ T2629] netlink_rcv_skb+0x130/0x360 [ 992.139046][ T2629] netlink_unicast+0x449/0x710 [ 992.139046][ T2629] netlink_sendmsg+0x723/0xbe0 [ 992.139046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 992.139046][ T2629] ___sys_sendmsg+0xee/0x170 [ 992.139046][ T2629] __sys_sendmsg+0xcd/0x170 [ 992.139046][ T2629] do_syscall_64+0xc6/0x1e0 [ 992.139046][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.139046][ T2629] [ 992.142380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 992.142380][ T2629] dst_init+0x84/0x4a0 [ 992.142380][ T2629] dst_alloc+0x97/0x150 [ 992.142380][ T2629] ip6_dst_alloc+0x23/0x90 [ 992.142380][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 992.142380][ T2629] ip6_pol_route+0x56f/0x840 [ 992.142380][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 992.142380][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 992.142380][ T2629] fib6_rule_lookup+0x182/0x630 [ 992.142380][ T2629] ip6_route_output_flags+0x259/0x480 [ 992.142380][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 992.142380][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 992.142380][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 992.142380][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 992.142380][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 992.142380][ T2629] dev_hard_start_xmit+0x146/0x590 [ 992.142380][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 992.142380][ T2629] [ 992.146048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 992.146048][ T2629] netdev_get_by_index+0x5e/0x80 [ 992.146048][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 992.146048][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 992.146048][ T2629] ip6_route_add+0x1c/0x140 [ 992.146048][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 992.146048][ T2629] inet6_addr_add+0x4f8/0xa40 [ 992.146048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 992.146048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.146048][ T2629] netlink_rcv_skb+0x130/0x360 [ 992.146048][ T2629] netlink_unicast+0x449/0x710 [ 992.146048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 992.146048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 992.146048][ T2629] ___sys_sendmsg+0xee/0x170 [ 992.146048][ T2629] __sys_sendmsg+0xcd/0x170 [ 992.146048][ T2629] do_syscall_64+0xc6/0x1e0 [ 992.146048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.146048][ T2629] [ 992.149444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 992.149444][ T2629] netdev_get_by_index+0x5e/0x80 [ 992.149444][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 992.149444][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 992.149444][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 992.149444][ T2629] ipv6_add_addr+0x411/0x2000 [ 992.149444][ T2629] inet6_addr_add+0x30e/0xa40 [ 992.149444][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 992.149444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.149444][ T2629] netlink_rcv_skb+0x130/0x360 [ 992.149444][ T2629] netlink_unicast+0x449/0x710 [ 992.149444][ T2629] netlink_sendmsg+0x723/0xbe0 [ 992.149444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 992.149444][ T2629] ___sys_sendmsg+0xee/0x170 [ 992.149444][ T2629] __sys_sendmsg+0xcd/0x170 [ 992.149444][ T2629] do_syscall_64+0xc6/0x1e0 [ 992.149444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.149444][ T2629] [ 992.152952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 992.152952][ T2629] netdev_get_by_index+0x5e/0x80 [ 992.152952][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 992.152952][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 992.152952][ T2629] ip6_route_add+0x1c/0x140 [ 992.152952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 992.152952][ T2629] addrconf_add_dev+0xe2/0x170 [ 992.152952][ T2629] inet6_addr_add+0x12f/0xa40 [ 992.152952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 992.152952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.152952][ T2629] netlink_rcv_skb+0x130/0x360 [ 992.152952][ T2629] netlink_unicast+0x449/0x710 [ 992.152952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 992.152952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 992.152952][ T2629] ___sys_sendmsg+0xee/0x170 [ 992.152952][ T2629] __sys_sendmsg+0xcd/0x170 [ 992.152952][ T2629] do_syscall_64+0xc6/0x1e0 [ 992.152952][ T2629] [ 992.156426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 992.156426][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 992.156426][ T2629] ipv6_find_idev+0x102/0x170 [ 992.156426][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 992.156426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.156426][ T2629] netlink_rcv_skb+0x130/0x360 [ 992.156426][ T2629] netlink_unicast+0x449/0x710 [ 992.156426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 992.156426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 992.156426][ T2629] ___sys_sendmsg+0xee/0x170 [ 992.156426][ T2629] __sys_sendmsg+0xcd/0x170 [ 992.156426][ T2629] do_syscall_64+0xc6/0x1e0 [ 992.156426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.156426][ T2629] [ 992.159118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 992.159118][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 992.159118][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 992.159118][ T2629] ipv6_find_idev+0x102/0x170 [ 992.159118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 992.159118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.159118][ T2629] netlink_rcv_skb+0x130/0x360 [ 992.159118][ T2629] netlink_unicast+0x449/0x710 [ 992.159118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 992.159118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 992.159118][ T2629] ___sys_sendmsg+0xee/0x170 [ 992.159118][ T2629] __sys_sendmsg+0xcd/0x170 [ 992.159118][ T2629] do_syscall_64+0xc6/0x1e0 [ 992.159118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.159118][ T2629] [ 996.983932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 996.984422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 996.984422][ T10] netdev_get_by_index+0x5e/0x80 [ 996.984422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 996.984422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 996.984422][ T10] ip6_route_add+0x1c/0x140 [ 996.984422][ T10] addrconf_prefix_route+0x2a6/0x430 [ 996.984422][ T10] inet6_addr_add+0x4f8/0xa40 [ 996.984422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 996.984422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 996.984422][ T10] netlink_rcv_skb+0x130/0x360 [ 996.984422][ T10] netlink_unicast+0x449/0x710 [ 996.984422][ T10] netlink_sendmsg+0x723/0xbe0 [ 996.984422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 996.984422][ T10] ___sys_sendmsg+0xee/0x170 [ 996.984422][ T10] __sys_sendmsg+0xcd/0x170 [ 996.984422][ T10] do_syscall_64+0xc6/0x1e0 [ 996.984422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 996.984422][ T10] [ 996.986486][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 996.986486][ T10] netdev_get_by_index+0x5e/0x80 [ 996.986486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 996.986486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 996.986486][ T10] addrconf_f6i_alloc+0x315/0x560 [ 996.986486][ T10] ipv6_add_addr+0x411/0x2000 [ 996.986486][ T10] inet6_addr_add+0x30e/0xa40 [ 996.986486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 996.986486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 996.986486][ T10] netlink_rcv_skb+0x130/0x360 [ 996.986486][ T10] netlink_unicast+0x449/0x710 [ 996.986486][ T10] netlink_sendmsg+0x723/0xbe0 [ 996.986486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 996.986486][ T10] ___sys_sendmsg+0xee/0x170 [ 996.986486][ T10] __sys_sendmsg+0xcd/0x170 [ 996.986486][ T10] do_syscall_64+0xc6/0x1e0 [ 996.986486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 996.986486][ T10] [ 996.988489][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 996.988489][ T10] netdev_get_by_index+0x5e/0x80 [ 996.988489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 996.988489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 996.988489][ T10] ip6_route_add+0x1c/0x140 [ 996.988489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 996.988489][ T10] addrconf_add_dev+0xe2/0x170 [ 996.988489][ T10] inet6_addr_add+0x12f/0xa40 [ 996.988489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 996.988489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 996.988489][ T10] netlink_rcv_skb+0x130/0x360 [ 996.988489][ T10] netlink_unicast+0x449/0x710 [ 996.988489][ T10] netlink_sendmsg+0x723/0xbe0 [ 996.988489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 996.988489][ T10] ___sys_sendmsg+0xee/0x170 [ 996.988489][ T10] __sys_sendmsg+0xcd/0x170 [ 996.988489][ T10] do_syscall_64+0xc6/0x1e0 [ 996.988489][ T10] [ 996.990456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 996.990456][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 996.990456][ T10] ipv6_find_idev+0x102/0x170 [ 996.990456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 996.990456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 996.990456][ T10] netlink_rcv_skb+0x130/0x360 [ 996.990456][ T10] netlink_unicast+0x449/0x710 [ 996.990456][ T10] netlink_sendmsg+0x723/0xbe0 [ 996.990456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 996.990456][ T10] ___sys_sendmsg+0xee/0x170 [ 996.990456][ T10] __sys_sendmsg+0xcd/0x170 [ 996.990456][ T10] do_syscall_64+0xc6/0x1e0 [ 996.990456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 996.990456][ T10] [ 996.992008][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 996.992008][ T10] neigh_parms_alloc+0x1e5/0x510 [ 996.992008][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 996.992008][ T10] ipv6_find_idev+0x102/0x170 [ 996.992008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 996.992008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 996.992008][ T10] netlink_rcv_skb+0x130/0x360 [ 996.992008][ T10] netlink_unicast+0x449/0x710 [ 996.992008][ T10] netlink_sendmsg+0x723/0xbe0 [ 996.992008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 996.992008][ T10] ___sys_sendmsg+0xee/0x170 [ 996.992008][ T10] __sys_sendmsg+0xcd/0x170 [ 996.992008][ T10] do_syscall_64+0xc6/0x1e0 [ 996.992008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 996.992008][ T10] [ 996.993689][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 996.993963][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 996.993963][ T10] dst_init+0x84/0x4a0 [ 996.993963][ T10] dst_alloc+0x97/0x150 [ 996.993963][ T10] ip6_dst_alloc+0x23/0x90 [ 996.993963][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 996.993963][ T10] ip6_pol_route+0x56f/0x840 [ 996.993963][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 996.993963][ T10] fib_rules_lookup+0x2b4/0xa20 [ 996.993963][ T10] fib6_rule_lookup+0x182/0x630 [ 996.993963][ T10] ip6_route_output_flags+0x259/0x480 [ 996.993963][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 996.993963][ T10] icmp6_send+0x13dd/0x1b70 [ 996.993963][ T10] ip6_link_failure+0x30/0x430 [ 996.993963][ T10] ndisc_error_report+0x96/0x160 [ 996.993963][ T10] neigh_invalidate+0x206/0x510 [ 996.993963][ T10] neigh_timer_handler+0x984/0xf10 [ 996.993963][ T10] call_timer_fn+0x170/0x430 [ 996.993963][ T10] [ 1002.239919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1002.240521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1002.240521][ T2629] ___neigh_create+0x14b/0xf60 [ 1002.240521][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1002.240521][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1002.240521][ T2629] ip6_output+0x1f3/0x770 [ 1002.240521][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1002.240521][ T2629] mld_sendpack+0x62d/0xbc0 [ 1002.240521][ T2629] mld_ifc_work+0x32/0x1f0 [ 1002.240521][ T2629] process_one_work+0x84d/0x18a0 [ 1002.240521][ T2629] worker_thread+0x587/0xd30 [ 1002.240521][ T2629] kthread+0x28a/0x350 [ 1002.240521][ T2629] ret_from_fork+0x31/0x70 [ 1002.240521][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1002.240521][ T2629] [ 1002.243161][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1002.243161][ T2629] dst_init+0x84/0x4a0 [ 1002.243161][ T2629] dst_alloc+0x97/0x150 [ 1002.243161][ T2629] ip6_dst_alloc+0x23/0x90 [ 1002.243161][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1002.243161][ T2629] ip6_pol_route+0x56f/0x840 [ 1002.243161][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1002.243161][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1002.243161][ T2629] ipv6_rcv+0x1ad/0x810 [ 1002.243161][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1002.243161][ T2629] process_backlog+0x101/0x620 [ 1002.243161][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1002.243161][ T2629] net_rx_action+0x495/0xbe0 [ 1002.243161][ T2629] __do_softirq+0x1b5/0x7f6 [ 1002.243161][ T2629] [ 1002.246071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1002.246071][ T2629] netdev_get_by_index+0x5e/0x80 [ 1002.246071][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1002.246071][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1002.246071][ T2629] ip6_route_add+0x1c/0x140 [ 1002.246071][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1002.246071][ T2629] addrconf_add_dev+0xe2/0x170 [ 1002.246071][ T2629] inet6_addr_add+0x12f/0xa40 [ 1002.246071][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1002.246071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.246071][ T2629] netlink_rcv_skb+0x130/0x360 [ 1002.246071][ T2629] netlink_unicast+0x449/0x710 [ 1002.246071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1002.246071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1002.246071][ T2629] ___sys_sendmsg+0xee/0x170 [ 1002.246071][ T2629] __sys_sendmsg+0xcd/0x170 [ 1002.246071][ T2629] do_syscall_64+0xc6/0x1e0 [ 1002.246071][ T2629] [ 1002.249538][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1002.249538][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1002.249538][ T2629] ipv6_find_idev+0x102/0x170 [ 1002.249538][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1002.249538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.249538][ T2629] netlink_rcv_skb+0x130/0x360 [ 1002.249538][ T2629] netlink_unicast+0x449/0x710 [ 1002.249538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1002.249538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1002.249538][ T2629] ___sys_sendmsg+0xee/0x170 [ 1002.249538][ T2629] __sys_sendmsg+0xcd/0x170 [ 1002.249538][ T2629] do_syscall_64+0xc6/0x1e0 [ 1002.249538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.249538][ T2629] [ 1002.252110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1002.252110][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1002.252110][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1002.252110][ T2629] ipv6_find_idev+0x102/0x170 [ 1002.252110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1002.252110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.252110][ T2629] netlink_rcv_skb+0x130/0x360 [ 1002.252110][ T2629] netlink_unicast+0x449/0x710 [ 1002.252110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1002.252110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1002.252110][ T2629] ___sys_sendmsg+0xee/0x170 [ 1002.252110][ T2629] __sys_sendmsg+0xcd/0x170 [ 1002.252110][ T2629] do_syscall_64+0xc6/0x1e0 [ 1002.252110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.252110][ T2629] [ 1002.254986][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1002.255471][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1002.255471][ T2629] dst_init+0x84/0x4a0 [ 1002.255471][ T2629] dst_alloc+0x97/0x150 [ 1002.255471][ T2629] ip6_dst_alloc+0x23/0x90 [ 1002.255471][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1002.255471][ T2629] ip6_pol_route+0x56f/0x840 [ 1002.255471][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1002.255471][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1002.255471][ T2629] fib6_rule_lookup+0x182/0x630 [ 1002.255471][ T2629] ip6_route_output_flags+0x259/0x480 [ 1002.255471][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1002.255471][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1002.255471][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1002.255471][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1002.255471][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1002.255471][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1002.255471][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1002.255471][ T2629] [ 1002.259082][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1002.259082][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1002.259082][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1002.259082][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1002.259082][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1002.259082][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1002.259082][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1002.259082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.259082][ T2629] netlink_rcv_skb+0x130/0x360 [ 1002.259082][ T2629] netlink_unicast+0x449/0x710 [ 1002.259082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1002.259082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1002.259082][ T2629] ___sys_sendmsg+0xee/0x170 [ 1002.259082][ T2629] __sys_sendmsg+0xcd/0x170 [ 1002.259082][ T2629] do_syscall_64+0xc6/0x1e0 [ 1002.259082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.259082][ T2629] [ 1002.262677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1002.262677][ T2629] dst_init+0x84/0x4a0 [ 1002.262677][ T2629] dst_alloc+0x97/0x150 [ 1002.262677][ T2629] ip6_dst_alloc+0x23/0x90 [ 1002.262677][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1002.262677][ T2629] ip6_pol_route+0x56f/0x840 [ 1002.262677][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1002.262677][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1002.262677][ T2629] fib6_rule_lookup+0x182/0x630 [ 1002.262677][ T2629] ip6_route_output_flags+0x259/0x480 [ 1002.262677][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1002.262677][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1002.262677][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1002.262677][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1002.262677][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1002.262677][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1002.262677][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1002.262677][ T2629] [ 1002.266475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1002.266475][ T2629] netdev_get_by_index+0x5e/0x80 [ 1002.266475][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1002.266475][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1002.266475][ T2629] ip6_route_add+0x1c/0x140 [ 1002.266475][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1002.266475][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1002.266475][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1002.266475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.266475][ T2629] netlink_rcv_skb+0x130/0x360 [ 1002.266475][ T2629] netlink_unicast+0x449/0x710 [ 1002.266475][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1002.266475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1002.266475][ T2629] ___sys_sendmsg+0xee/0x170 [ 1002.266475][ T2629] __sys_sendmsg+0xcd/0x170 [ 1002.266475][ T2629] do_syscall_64+0xc6/0x1e0 [ 1002.266475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.266475][ T2629] [ 1002.269982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1002.269982][ T2629] netdev_get_by_index+0x5e/0x80 [ 1002.269982][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1002.269982][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1002.269982][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1002.269982][ T2629] ipv6_add_addr+0x411/0x2000 [ 1002.269982][ T2629] inet6_addr_add+0x30e/0xa40 [ 1002.269982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1002.269982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.269982][ T2629] netlink_rcv_skb+0x130/0x360 [ 1002.269982][ T2629] netlink_unicast+0x449/0x710 [ 1002.269982][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1002.269982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1002.269982][ T2629] ___sys_sendmsg+0xee/0x170 [ 1002.269982][ T2629] __sys_sendmsg+0xcd/0x170 [ 1002.269982][ T2629] do_syscall_64+0xc6/0x1e0 [ 1002.269982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.269982][ T2629] [ 1002.273479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1002.273479][ T2629] netdev_get_by_index+0x5e/0x80 [ 1002.273479][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1002.273479][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1002.273479][ T2629] ip6_route_add+0x1c/0x140 [ 1002.273479][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1002.273479][ T2629] addrconf_add_dev+0xe2/0x170 [ 1002.273479][ T2629] inet6_addr_add+0x12f/0xa40 [ 1002.273479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1002.273479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.273479][ T2629] netlink_rcv_skb+0x130/0x360 [ 1002.273479][ T2629] netlink_unicast+0x449/0x710 [ 1002.273479][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1002.273479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1002.273479][ T2629] ___sys_sendmsg+0xee/0x170 [ 1002.273479][ T2629] __sys_sendmsg+0xcd/0x170 [ 1002.273479][ T2629] do_syscall_64+0xc6/0x1e0 [ 1002.273479][ T2629] [ 1002.276976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1002.276976][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1002.276976][ T2629] ipv6_find_idev+0x102/0x170 [ 1002.276976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1002.276976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.276976][ T2629] netlink_rcv_skb+0x130/0x360 [ 1002.276976][ T2629] netlink_unicast+0x449/0x710 [ 1002.276976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1002.276976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1002.276976][ T2629] ___sys_sendmsg+0xee/0x170 [ 1002.276976][ T2629] __sys_sendmsg+0xcd/0x170 [ 1002.276976][ T2629] do_syscall_64+0xc6/0x1e0 [ 1002.276976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.276976][ T2629] [ 1002.279590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1002.279590][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1002.279590][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1002.279590][ T2629] ipv6_find_idev+0x102/0x170 [ 1002.279590][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1002.279590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.279590][ T2629] netlink_rcv_skb+0x130/0x360 [ 1002.279590][ T2629] netlink_unicast+0x449/0x710 [ 1002.279590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1002.279590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1002.279590][ T2629] ___sys_sendmsg+0xee/0x170 [ 1002.279590][ T2629] __sys_sendmsg+0xcd/0x170 [ 1002.279590][ T2629] do_syscall_64+0xc6/0x1e0 [ 1002.279590][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.279590][ T2629] [ 1007.231905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1007.232309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1007.232309][ T10] netdev_get_by_index+0x5e/0x80 [ 1007.232309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1007.232309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1007.232309][ T10] ip6_route_add+0x1c/0x140 [ 1007.232309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1007.232309][ T10] inet6_addr_add+0x4f8/0xa40 [ 1007.232309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1007.232309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1007.232309][ T10] netlink_rcv_skb+0x130/0x360 [ 1007.232309][ T10] netlink_unicast+0x449/0x710 [ 1007.232309][ T10] netlink_sendmsg+0x723/0xbe0 [ 1007.232309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1007.232309][ T10] ___sys_sendmsg+0xee/0x170 [ 1007.232309][ T10] __sys_sendmsg+0xcd/0x170 [ 1007.232309][ T10] do_syscall_64+0xc6/0x1e0 [ 1007.232309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1007.232309][ T10] [ 1007.234350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1007.234350][ T10] netdev_get_by_index+0x5e/0x80 [ 1007.234350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1007.234350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1007.234350][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1007.234350][ T10] ipv6_add_addr+0x411/0x2000 [ 1007.234350][ T10] inet6_addr_add+0x30e/0xa40 [ 1007.234350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1007.234350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1007.234350][ T10] netlink_rcv_skb+0x130/0x360 [ 1007.234350][ T10] netlink_unicast+0x449/0x710 [ 1007.234350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1007.234350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1007.234350][ T10] ___sys_sendmsg+0xee/0x170 [ 1007.234350][ T10] __sys_sendmsg+0xcd/0x170 [ 1007.234350][ T10] do_syscall_64+0xc6/0x1e0 [ 1007.234350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1007.234350][ T10] [ 1007.236363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1007.236363][ T10] netdev_get_by_index+0x5e/0x80 [ 1007.236363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1007.236363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1007.236363][ T10] ip6_route_add+0x1c/0x140 [ 1007.236363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1007.236363][ T10] addrconf_add_dev+0xe2/0x170 [ 1007.236363][ T10] inet6_addr_add+0x12f/0xa40 [ 1007.236363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1007.236363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1007.236363][ T10] netlink_rcv_skb+0x130/0x360 [ 1007.236363][ T10] netlink_unicast+0x449/0x710 [ 1007.236363][ T10] netlink_sendmsg+0x723/0xbe0 [ 1007.236363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1007.236363][ T10] ___sys_sendmsg+0xee/0x170 [ 1007.236363][ T10] __sys_sendmsg+0xcd/0x170 [ 1007.236363][ T10] do_syscall_64+0xc6/0x1e0 [ 1007.236363][ T10] [ 1007.238326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1007.238326][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1007.238326][ T10] ipv6_find_idev+0x102/0x170 [ 1007.238326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1007.238326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1007.238326][ T10] netlink_rcv_skb+0x130/0x360 [ 1007.238326][ T10] netlink_unicast+0x449/0x710 [ 1007.238326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1007.238326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1007.238326][ T10] ___sys_sendmsg+0xee/0x170 [ 1007.238326][ T10] __sys_sendmsg+0xcd/0x170 [ 1007.238326][ T10] do_syscall_64+0xc6/0x1e0 [ 1007.238326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1007.238326][ T10] [ 1007.239886][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1007.239886][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1007.239886][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1007.239886][ T10] ipv6_find_idev+0x102/0x170 [ 1007.239886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1007.239886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1007.239886][ T10] netlink_rcv_skb+0x130/0x360 [ 1007.239886][ T10] netlink_unicast+0x449/0x710 [ 1007.239886][ T10] netlink_sendmsg+0x723/0xbe0 [ 1007.239886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1007.239886][ T10] ___sys_sendmsg+0xee/0x170 [ 1007.239886][ T10] __sys_sendmsg+0xcd/0x170 [ 1007.239886][ T10] do_syscall_64+0xc6/0x1e0 [ 1007.239886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1007.239886][ T10] [ 1007.241768][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1007.242062][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1007.242062][ T10] dst_init+0x84/0x4a0 [ 1007.242062][ T10] dst_alloc+0x97/0x150 [ 1007.242062][ T10] ip6_dst_alloc+0x23/0x90 [ 1007.242062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1007.242062][ T10] ip6_pol_route+0x56f/0x840 [ 1007.242062][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1007.242062][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1007.242062][ T10] fib6_rule_lookup+0x182/0x630 [ 1007.242062][ T10] ip6_route_output_flags+0x259/0x480 [ 1007.242062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1007.242062][ T10] icmp6_send+0x13dd/0x1b70 [ 1007.242062][ T10] ip6_link_failure+0x30/0x430 [ 1007.242062][ T10] ndisc_error_report+0x96/0x160 [ 1007.242062][ T10] neigh_invalidate+0x206/0x510 [ 1007.242062][ T10] neigh_timer_handler+0x984/0xf10 [ 1007.242062][ T10] call_timer_fn+0x170/0x430 [ 1007.242062][ T10] [ 1012.519930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1012.520544][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1012.520544][ T2629] ___neigh_create+0x14b/0xf60 [ 1012.520544][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1012.520544][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1012.520544][ T2629] ip6_output+0x1f3/0x770 [ 1012.520544][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1012.520544][ T2629] mld_sendpack+0x62d/0xbc0 [ 1012.520544][ T2629] mld_ifc_work+0x32/0x1f0 [ 1012.520544][ T2629] process_one_work+0x84d/0x18a0 [ 1012.520544][ T2629] worker_thread+0x587/0xd30 [ 1012.520544][ T2629] kthread+0x28a/0x350 [ 1012.520544][ T2629] ret_from_fork+0x31/0x70 [ 1012.520544][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1012.520544][ T2629] [ 1012.523121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1012.523121][ T2629] dst_init+0x84/0x4a0 [ 1012.523121][ T2629] dst_alloc+0x97/0x150 [ 1012.523121][ T2629] ip6_dst_alloc+0x23/0x90 [ 1012.523121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1012.523121][ T2629] ip6_pol_route+0x56f/0x840 [ 1012.523121][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1012.523121][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1012.523121][ T2629] ipv6_rcv+0x1ad/0x810 [ 1012.523121][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1012.523121][ T2629] process_backlog+0x101/0x620 [ 1012.523121][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1012.523121][ T2629] net_rx_action+0x495/0xbe0 [ 1012.523121][ T2629] __do_softirq+0x1b5/0x7f6 [ 1012.523121][ T2629] [ 1012.525870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1012.525870][ T2629] netdev_get_by_index+0x5e/0x80 [ 1012.525870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1012.525870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1012.525870][ T2629] ip6_route_add+0x1c/0x140 [ 1012.525870][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1012.525870][ T2629] addrconf_add_dev+0xe2/0x170 [ 1012.525870][ T2629] inet6_addr_add+0x12f/0xa40 [ 1012.525870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.525870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.525870][ T2629] netlink_rcv_skb+0x130/0x360 [ 1012.525870][ T2629] netlink_unicast+0x449/0x710 [ 1012.525870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1012.525870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1012.525870][ T2629] ___sys_sendmsg+0xee/0x170 [ 1012.525870][ T2629] __sys_sendmsg+0xcd/0x170 [ 1012.525870][ T2629] do_syscall_64+0xc6/0x1e0 [ 1012.525870][ T2629] [ 1012.529255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1012.529255][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1012.529255][ T2629] ipv6_find_idev+0x102/0x170 [ 1012.529255][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.529255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.529255][ T2629] netlink_rcv_skb+0x130/0x360 [ 1012.529255][ T2629] netlink_unicast+0x449/0x710 [ 1012.529255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1012.529255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1012.529255][ T2629] ___sys_sendmsg+0xee/0x170 [ 1012.529255][ T2629] __sys_sendmsg+0xcd/0x170 [ 1012.529255][ T2629] do_syscall_64+0xc6/0x1e0 [ 1012.529255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.529255][ T2629] [ 1012.532890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1012.532890][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1012.532890][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1012.532890][ T2629] ipv6_find_idev+0x102/0x170 [ 1012.532890][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.532890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.532890][ T2629] netlink_rcv_skb+0x130/0x360 [ 1012.532890][ T2629] netlink_unicast+0x449/0x710 [ 1012.532890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1012.532890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1012.532890][ T2629] ___sys_sendmsg+0xee/0x170 [ 1012.532890][ T2629] __sys_sendmsg+0xcd/0x170 [ 1012.532890][ T2629] do_syscall_64+0xc6/0x1e0 [ 1012.532890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.532890][ T2629] [ 1012.535845][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1012.536316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1012.536316][ T2629] dst_init+0x84/0x4a0 [ 1012.536316][ T2629] dst_alloc+0x97/0x150 [ 1012.536316][ T2629] ip6_dst_alloc+0x23/0x90 [ 1012.536316][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1012.536316][ T2629] ip6_pol_route+0x56f/0x840 [ 1012.536316][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1012.536316][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1012.536316][ T2629] fib6_rule_lookup+0x182/0x630 [ 1012.536316][ T2629] ip6_route_output_flags+0x259/0x480 [ 1012.536316][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1012.536316][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1012.536316][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1012.536316][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1012.536316][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1012.536316][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1012.536316][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1012.536316][ T2629] [ 1012.539947][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1012.539947][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1012.539947][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1012.539947][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1012.539947][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1012.539947][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1012.539947][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1012.539947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.539947][ T2629] netlink_rcv_skb+0x130/0x360 [ 1012.539947][ T2629] netlink_unicast+0x449/0x710 [ 1012.539947][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1012.539947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1012.539947][ T2629] ___sys_sendmsg+0xee/0x170 [ 1012.539947][ T2629] __sys_sendmsg+0xcd/0x170 [ 1012.539947][ T2629] do_syscall_64+0xc6/0x1e0 [ 1012.539947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.539947][ T2629] [ 1012.543322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1012.543322][ T2629] dst_init+0x84/0x4a0 [ 1012.543322][ T2629] dst_alloc+0x97/0x150 [ 1012.543322][ T2629] ip6_dst_alloc+0x23/0x90 [ 1012.543322][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1012.543322][ T2629] ip6_pol_route+0x56f/0x840 [ 1012.543322][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1012.543322][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1012.543322][ T2629] fib6_rule_lookup+0x182/0x630 [ 1012.543322][ T2629] ip6_route_output_flags+0x259/0x480 [ 1012.543322][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1012.543322][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1012.543322][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1012.543322][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1012.543322][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1012.543322][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1012.543322][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1012.543322][ T2629] [ 1012.546935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1012.546935][ T2629] netdev_get_by_index+0x5e/0x80 [ 1012.546935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1012.546935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1012.546935][ T2629] ip6_route_add+0x1c/0x140 [ 1012.546935][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1012.546935][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1012.546935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.546935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.546935][ T2629] netlink_rcv_skb+0x130/0x360 [ 1012.546935][ T2629] netlink_unicast+0x449/0x710 [ 1012.546935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1012.546935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1012.546935][ T2629] ___sys_sendmsg+0xee/0x170 [ 1012.546935][ T2629] __sys_sendmsg+0xcd/0x170 [ 1012.546935][ T2629] do_syscall_64+0xc6/0x1e0 [ 1012.546935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.546935][ T2629] [ 1012.550464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1012.550464][ T2629] netdev_get_by_index+0x5e/0x80 [ 1012.550464][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1012.550464][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1012.550464][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1012.550464][ T2629] ipv6_add_addr+0x411/0x2000 [ 1012.550464][ T2629] inet6_addr_add+0x30e/0xa40 [ 1012.550464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.550464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.550464][ T2629] netlink_rcv_skb+0x130/0x360 [ 1012.550464][ T2629] netlink_unicast+0x449/0x710 [ 1012.550464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1012.550464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1012.550464][ T2629] ___sys_sendmsg+0xee/0x170 [ 1012.550464][ T2629] __sys_sendmsg+0xcd/0x170 [ 1012.550464][ T2629] do_syscall_64+0xc6/0x1e0 [ 1012.550464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.550464][ T2629] [ 1012.553979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1012.553979][ T2629] netdev_get_by_index+0x5e/0x80 [ 1012.553979][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1012.553979][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1012.553979][ T2629] ip6_route_add+0x1c/0x140 [ 1012.553979][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1012.553979][ T2629] addrconf_add_dev+0xe2/0x170 [ 1012.553979][ T2629] inet6_addr_add+0x12f/0xa40 [ 1012.553979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.553979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.553979][ T2629] netlink_rcv_skb+0x130/0x360 [ 1012.553979][ T2629] netlink_unicast+0x449/0x710 [ 1012.553979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1012.553979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1012.553979][ T2629] ___sys_sendmsg+0xee/0x170 [ 1012.553979][ T2629] __sys_sendmsg+0xcd/0x170 [ 1012.553979][ T2629] do_syscall_64+0xc6/0x1e0 [ 1012.553979][ T2629] [ 1012.557870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1012.557870][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1012.557870][ T2629] ipv6_find_idev+0x102/0x170 [ 1012.557870][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.557870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.557870][ T2629] netlink_rcv_skb+0x130/0x360 [ 1012.557870][ T2629] netlink_unicast+0x449/0x710 [ 1012.557870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1012.557870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1012.557870][ T2629] ___sys_sendmsg+0xee/0x170 [ 1012.557870][ T2629] __sys_sendmsg+0xcd/0x170 [ 1012.557870][ T2629] do_syscall_64+0xc6/0x1e0 [ 1012.557870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.557870][ T2629] [ 1012.560529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1012.560529][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1012.560529][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1012.560529][ T2629] ipv6_find_idev+0x102/0x170 [ 1012.560529][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.560529][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.560529][ T2629] netlink_rcv_skb+0x130/0x360 [ 1012.560529][ T2629] netlink_unicast+0x449/0x710 [ 1012.560529][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1012.560529][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1012.560529][ T2629] ___sys_sendmsg+0xee/0x170 [ 1012.560529][ T2629] __sys_sendmsg+0xcd/0x170 [ 1012.560529][ T2629] do_syscall_64+0xc6/0x1e0 [ 1012.560529][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.560529][ T2629] [ 1017.479917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1017.480372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1017.480372][ T10] netdev_get_by_index+0x5e/0x80 [ 1017.480372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1017.480372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1017.480372][ T10] ip6_route_add+0x1c/0x140 [ 1017.480372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1017.480372][ T10] inet6_addr_add+0x4f8/0xa40 [ 1017.480372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1017.480372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1017.480372][ T10] netlink_rcv_skb+0x130/0x360 [ 1017.480372][ T10] netlink_unicast+0x449/0x710 [ 1017.480372][ T10] netlink_sendmsg+0x723/0xbe0 [ 1017.480372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1017.480372][ T10] ___sys_sendmsg+0xee/0x170 [ 1017.480372][ T10] __sys_sendmsg+0xcd/0x170 [ 1017.480372][ T10] do_syscall_64+0xc6/0x1e0 [ 1017.480372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1017.480372][ T10] [ 1017.482573][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1017.482573][ T10] netdev_get_by_index+0x5e/0x80 [ 1017.482573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1017.482573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1017.482573][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1017.482573][ T10] ipv6_add_addr+0x411/0x2000 [ 1017.482573][ T10] inet6_addr_add+0x30e/0xa40 [ 1017.482573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1017.482573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1017.482573][ T10] netlink_rcv_skb+0x130/0x360 [ 1017.482573][ T10] netlink_unicast+0x449/0x710 [ 1017.482573][ T10] netlink_sendmsg+0x723/0xbe0 [ 1017.482573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1017.482573][ T10] ___sys_sendmsg+0xee/0x170 [ 1017.482573][ T10] __sys_sendmsg+0xcd/0x170 [ 1017.482573][ T10] do_syscall_64+0xc6/0x1e0 [ 1017.482573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1017.482573][ T10] [ 1017.484586][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1017.484586][ T10] netdev_get_by_index+0x5e/0x80 [ 1017.484586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1017.484586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1017.484586][ T10] ip6_route_add+0x1c/0x140 [ 1017.484586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1017.484586][ T10] addrconf_add_dev+0xe2/0x170 [ 1017.484586][ T10] inet6_addr_add+0x12f/0xa40 [ 1017.484586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1017.484586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1017.484586][ T10] netlink_rcv_skb+0x130/0x360 [ 1017.484586][ T10] netlink_unicast+0x449/0x710 [ 1017.484586][ T10] netlink_sendmsg+0x723/0xbe0 [ 1017.484586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1017.484586][ T10] ___sys_sendmsg+0xee/0x170 [ 1017.484586][ T10] __sys_sendmsg+0xcd/0x170 [ 1017.484586][ T10] do_syscall_64+0xc6/0x1e0 [ 1017.484586][ T10] [ 1017.486548][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1017.486548][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1017.486548][ T10] ipv6_find_idev+0x102/0x170 [ 1017.486548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1017.486548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1017.486548][ T10] netlink_rcv_skb+0x130/0x360 [ 1017.486548][ T10] netlink_unicast+0x449/0x710 [ 1017.486548][ T10] netlink_sendmsg+0x723/0xbe0 [ 1017.486548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1017.486548][ T10] ___sys_sendmsg+0xee/0x170 [ 1017.486548][ T10] __sys_sendmsg+0xcd/0x170 [ 1017.486548][ T10] do_syscall_64+0xc6/0x1e0 [ 1017.486548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1017.486548][ T10] [ 1017.488082][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1017.488082][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1017.488082][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1017.488082][ T10] ipv6_find_idev+0x102/0x170 [ 1017.488082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1017.488082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1017.488082][ T10] netlink_rcv_skb+0x130/0x360 [ 1017.488082][ T10] netlink_unicast+0x449/0x710 [ 1017.488082][ T10] netlink_sendmsg+0x723/0xbe0 [ 1017.488082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1017.488082][ T10] ___sys_sendmsg+0xee/0x170 [ 1017.488082][ T10] __sys_sendmsg+0xcd/0x170 [ 1017.488082][ T10] do_syscall_64+0xc6/0x1e0 [ 1017.488082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1017.488082][ T10] [ 1017.490711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1017.491031][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1017.491031][ T10] dst_init+0x84/0x4a0 [ 1017.491031][ T10] dst_alloc+0x97/0x150 [ 1017.491031][ T10] ip6_dst_alloc+0x23/0x90 [ 1017.491031][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1017.491031][ T10] ip6_pol_route+0x56f/0x840 [ 1017.491031][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1017.491031][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1017.491031][ T10] fib6_rule_lookup+0x182/0x630 [ 1017.491031][ T10] ip6_route_output_flags+0x259/0x480 [ 1017.491031][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1017.491031][ T10] icmp6_send+0x13dd/0x1b70 [ 1017.491031][ T10] ip6_link_failure+0x30/0x430 [ 1017.491031][ T10] ndisc_error_report+0x96/0x160 [ 1017.491031][ T10] neigh_invalidate+0x206/0x510 [ 1017.491031][ T10] neigh_timer_handler+0x984/0xf10 [ 1017.491031][ T10] call_timer_fn+0x170/0x430 [ 1017.491031][ T10] [ 1022.799907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1022.800338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1022.800338][ T2629] ___neigh_create+0x14b/0xf60 [ 1022.800338][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1022.800338][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1022.800338][ T2629] ip6_output+0x1f3/0x770 [ 1022.800338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1022.800338][ T2629] mld_sendpack+0x62d/0xbc0 [ 1022.800338][ T2629] mld_ifc_work+0x32/0x1f0 [ 1022.800338][ T2629] process_one_work+0x84d/0x18a0 [ 1022.800338][ T2629] worker_thread+0x587/0xd30 [ 1022.800338][ T2629] kthread+0x28a/0x350 [ 1022.800338][ T2629] ret_from_fork+0x31/0x70 [ 1022.800338][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1022.800338][ T2629] [ 1022.802053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1022.802053][ T2629] dst_init+0x84/0x4a0 [ 1022.802053][ T2629] dst_alloc+0x97/0x150 [ 1022.802053][ T2629] ip6_dst_alloc+0x23/0x90 [ 1022.802053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1022.802053][ T2629] ip6_pol_route+0x56f/0x840 [ 1022.802053][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1022.802053][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1022.802053][ T2629] ipv6_rcv+0x1ad/0x810 [ 1022.802053][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1022.802053][ T2629] process_backlog+0x101/0x620 [ 1022.802053][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1022.802053][ T2629] net_rx_action+0x495/0xbe0 [ 1022.802053][ T2629] __do_softirq+0x1b5/0x7f6 [ 1022.802053][ T2629] [ 1022.803903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1022.803903][ T2629] netdev_get_by_index+0x5e/0x80 [ 1022.803903][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1022.803903][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1022.803903][ T2629] ip6_route_add+0x1c/0x140 [ 1022.803903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1022.803903][ T2629] addrconf_add_dev+0xe2/0x170 [ 1022.803903][ T2629] inet6_addr_add+0x12f/0xa40 [ 1022.803903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.803903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.803903][ T2629] netlink_rcv_skb+0x130/0x360 [ 1022.803903][ T2629] netlink_unicast+0x449/0x710 [ 1022.803903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1022.803903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1022.803903][ T2629] ___sys_sendmsg+0xee/0x170 [ 1022.803903][ T2629] __sys_sendmsg+0xcd/0x170 [ 1022.803903][ T2629] do_syscall_64+0xc6/0x1e0 [ 1022.803903][ T2629] [ 1022.806458][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1022.806458][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1022.806458][ T2629] ipv6_find_idev+0x102/0x170 [ 1022.806458][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1022.806458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.806458][ T2629] netlink_rcv_skb+0x130/0x360 [ 1022.806458][ T2629] netlink_unicast+0x449/0x710 [ 1022.806458][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1022.806458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1022.806458][ T2629] ___sys_sendmsg+0xee/0x170 [ 1022.806458][ T2629] __sys_sendmsg+0xcd/0x170 [ 1022.806458][ T2629] do_syscall_64+0xc6/0x1e0 [ 1022.806458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.806458][ T2629] [ 1022.808193][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1022.808193][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1022.808193][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1022.808193][ T2629] ipv6_find_idev+0x102/0x170 [ 1022.808193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1022.808193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.808193][ T2629] netlink_rcv_skb+0x130/0x360 [ 1022.808193][ T2629] netlink_unicast+0x449/0x710 [ 1022.808193][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1022.808193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1022.808193][ T2629] ___sys_sendmsg+0xee/0x170 [ 1022.808193][ T2629] __sys_sendmsg+0xcd/0x170 [ 1022.808193][ T2629] do_syscall_64+0xc6/0x1e0 [ 1022.808193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.808193][ T2629] [ 1022.810071][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1022.810397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1022.810397][ T2629] dst_init+0x84/0x4a0 [ 1022.810397][ T2629] dst_alloc+0x97/0x150 [ 1022.810397][ T2629] ip6_dst_alloc+0x23/0x90 [ 1022.810397][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1022.810397][ T2629] ip6_pol_route+0x56f/0x840 [ 1022.810397][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1022.810397][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1022.810397][ T2629] fib6_rule_lookup+0x182/0x630 [ 1022.810397][ T2629] ip6_route_output_flags+0x259/0x480 [ 1022.810397][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1022.810397][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1022.810397][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1022.810397][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1022.810397][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1022.810397][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1022.810397][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1022.810397][ T2629] [ 1022.812737][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1022.812737][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1022.812737][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1022.812737][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1022.812737][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1022.812737][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1022.812737][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1022.812737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.812737][ T2629] netlink_rcv_skb+0x130/0x360 [ 1022.812737][ T2629] netlink_unicast+0x449/0x710 [ 1022.812737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1022.812737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1022.812737][ T2629] ___sys_sendmsg+0xee/0x170 [ 1022.812737][ T2629] __sys_sendmsg+0xcd/0x170 [ 1022.812737][ T2629] do_syscall_64+0xc6/0x1e0 [ 1022.812737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.812737][ T2629] [ 1022.814924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1022.814924][ T2629] dst_init+0x84/0x4a0 [ 1022.814924][ T2629] dst_alloc+0x97/0x150 [ 1022.814924][ T2629] ip6_dst_alloc+0x23/0x90 [ 1022.814924][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1022.814924][ T2629] ip6_pol_route+0x56f/0x840 [ 1022.814924][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1022.814924][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1022.814924][ T2629] fib6_rule_lookup+0x182/0x630 [ 1022.814924][ T2629] ip6_route_output_flags+0x259/0x480 [ 1022.814924][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1022.814924][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1022.814924][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1022.814924][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1022.814924][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1022.814924][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1022.814924][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1022.814924][ T2629] [ 1022.817241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1022.817241][ T2629] netdev_get_by_index+0x5e/0x80 [ 1022.817241][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1022.817241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1022.817241][ T2629] ip6_route_add+0x1c/0x140 [ 1022.817241][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1022.817241][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1022.817241][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.817241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.817241][ T2629] netlink_rcv_skb+0x130/0x360 [ 1022.817241][ T2629] netlink_unicast+0x449/0x710 [ 1022.817241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1022.817241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1022.817241][ T2629] ___sys_sendmsg+0xee/0x170 [ 1022.817241][ T2629] __sys_sendmsg+0xcd/0x170 [ 1022.817241][ T2629] do_syscall_64+0xc6/0x1e0 [ 1022.817241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.817241][ T2629] [ 1022.819496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1022.819496][ T2629] netdev_get_by_index+0x5e/0x80 [ 1022.819496][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1022.819496][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1022.819496][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1022.819496][ T2629] ipv6_add_addr+0x411/0x2000 [ 1022.819496][ T2629] inet6_addr_add+0x30e/0xa40 [ 1022.819496][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.819496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.819496][ T2629] netlink_rcv_skb+0x130/0x360 [ 1022.819496][ T2629] netlink_unicast+0x449/0x710 [ 1022.819496][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1022.819496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1022.819496][ T2629] ___sys_sendmsg+0xee/0x170 [ 1022.819496][ T2629] __sys_sendmsg+0xcd/0x170 [ 1022.819496][ T2629] do_syscall_64+0xc6/0x1e0 [ 1022.819496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.819496][ T2629] [ 1022.821748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1022.821748][ T2629] netdev_get_by_index+0x5e/0x80 [ 1022.821748][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1022.821748][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1022.821748][ T2629] ip6_route_add+0x1c/0x140 [ 1022.821748][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1022.821748][ T2629] addrconf_add_dev+0xe2/0x170 [ 1022.821748][ T2629] inet6_addr_add+0x12f/0xa40 [ 1022.821748][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1022.821748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.821748][ T2629] netlink_rcv_skb+0x130/0x360 [ 1022.821748][ T2629] netlink_unicast+0x449/0x710 [ 1022.821748][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1022.821748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1022.821748][ T2629] ___sys_sendmsg+0xee/0x170 [ 1022.821748][ T2629] __sys_sendmsg+0xcd/0x170 [ 1022.821748][ T2629] do_syscall_64+0xc6/0x1e0 [ 1022.821748][ T2629] [ 1022.823958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1022.823958][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1022.823958][ T2629] ipv6_find_idev+0x102/0x170 [ 1022.823958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1022.823958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.823958][ T2629] netlink_rcv_skb+0x130/0x360 [ 1022.823958][ T2629] netlink_unicast+0x449/0x710 [ 1022.823958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1022.823958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1022.823958][ T2629] ___sys_sendmsg+0xee/0x170 [ 1022.823958][ T2629] __sys_sendmsg+0xcd/0x170 [ 1022.823958][ T2629] do_syscall_64+0xc6/0x1e0 [ 1022.823958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.823958][ T2629] [ 1022.825778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1022.825778][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1022.825778][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1022.825778][ T2629] ipv6_find_idev+0x102/0x170 [ 1022.825778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1022.825778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1022.825778][ T2629] netlink_rcv_skb+0x130/0x360 [ 1022.825778][ T2629] netlink_unicast+0x449/0x710 [ 1022.825778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1022.825778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1022.825778][ T2629] ___sys_sendmsg+0xee/0x170 [ 1022.825778][ T2629] __sys_sendmsg+0xcd/0x170 [ 1022.825778][ T2629] do_syscall_64+0xc6/0x1e0 [ 1022.825778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1022.825778][ T2629] [ 1027.735923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1027.736342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1027.736342][ T10] netdev_get_by_index+0x5e/0x80 [ 1027.736342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1027.736342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1027.736342][ T10] ip6_route_add+0x1c/0x140 [ 1027.736342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1027.736342][ T10] inet6_addr_add+0x4f8/0xa40 [ 1027.736342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1027.736342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1027.736342][ T10] netlink_rcv_skb+0x130/0x360 [ 1027.736342][ T10] netlink_unicast+0x449/0x710 [ 1027.736342][ T10] netlink_sendmsg+0x723/0xbe0 [ 1027.736342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1027.736342][ T10] ___sys_sendmsg+0xee/0x170 [ 1027.736342][ T10] __sys_sendmsg+0xcd/0x170 [ 1027.736342][ T10] do_syscall_64+0xc6/0x1e0 [ 1027.736342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1027.736342][ T10] [ 1027.738373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1027.738373][ T10] netdev_get_by_index+0x5e/0x80 [ 1027.738373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1027.738373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1027.738373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1027.738373][ T10] ipv6_add_addr+0x411/0x2000 [ 1027.738373][ T10] inet6_addr_add+0x30e/0xa40 [ 1027.738373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1027.738373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1027.738373][ T10] netlink_rcv_skb+0x130/0x360 [ 1027.738373][ T10] netlink_unicast+0x449/0x710 [ 1027.738373][ T10] netlink_sendmsg+0x723/0xbe0 [ 1027.738373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1027.738373][ T10] ___sys_sendmsg+0xee/0x170 [ 1027.738373][ T10] __sys_sendmsg+0xcd/0x170 [ 1027.738373][ T10] do_syscall_64+0xc6/0x1e0 [ 1027.738373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1027.738373][ T10] [ 1027.740382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1027.740382][ T10] netdev_get_by_index+0x5e/0x80 [ 1027.740382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1027.740382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1027.740382][ T10] ip6_route_add+0x1c/0x140 [ 1027.740382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1027.740382][ T10] addrconf_add_dev+0xe2/0x170 [ 1027.740382][ T10] inet6_addr_add+0x12f/0xa40 [ 1027.740382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1027.740382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1027.740382][ T10] netlink_rcv_skb+0x130/0x360 [ 1027.740382][ T10] netlink_unicast+0x449/0x710 [ 1027.740382][ T10] netlink_sendmsg+0x723/0xbe0 [ 1027.740382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1027.740382][ T10] ___sys_sendmsg+0xee/0x170 [ 1027.740382][ T10] __sys_sendmsg+0xcd/0x170 [ 1027.740382][ T10] do_syscall_64+0xc6/0x1e0 [ 1027.740382][ T10] [ 1027.742355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1027.742355][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1027.742355][ T10] ipv6_find_idev+0x102/0x170 [ 1027.742355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1027.742355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1027.742355][ T10] netlink_rcv_skb+0x130/0x360 [ 1027.742355][ T10] netlink_unicast+0x449/0x710 [ 1027.742355][ T10] netlink_sendmsg+0x723/0xbe0 [ 1027.742355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1027.742355][ T10] ___sys_sendmsg+0xee/0x170 [ 1027.742355][ T10] __sys_sendmsg+0xcd/0x170 [ 1027.742355][ T10] do_syscall_64+0xc6/0x1e0 [ 1027.742355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1027.742355][ T10] [ 1027.743910][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1027.743910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1027.743910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1027.743910][ T10] ipv6_find_idev+0x102/0x170 [ 1027.743910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1027.743910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1027.743910][ T10] netlink_rcv_skb+0x130/0x360 [ 1027.743910][ T10] netlink_unicast+0x449/0x710 [ 1027.743910][ T10] netlink_sendmsg+0x723/0xbe0 [ 1027.743910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1027.743910][ T10] ___sys_sendmsg+0xee/0x170 [ 1027.743910][ T10] __sys_sendmsg+0xcd/0x170 [ 1027.743910][ T10] do_syscall_64+0xc6/0x1e0 [ 1027.743910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1027.743910][ T10] [ 1027.745616][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1027.745890][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1027.745890][ T10] dst_init+0x84/0x4a0 [ 1027.745890][ T10] dst_alloc+0x97/0x150 [ 1027.745890][ T10] ip6_dst_alloc+0x23/0x90 [ 1027.745890][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1027.745890][ T10] ip6_pol_route+0x56f/0x840 [ 1027.745890][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1027.745890][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1027.745890][ T10] fib6_rule_lookup+0x182/0x630 [ 1027.745890][ T10] ip6_route_output_flags+0x259/0x480 [ 1027.745890][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1027.745890][ T10] icmp6_send+0x13dd/0x1b70 [ 1027.745890][ T10] ip6_link_failure+0x30/0x430 [ 1027.745890][ T10] ndisc_error_report+0x96/0x160 [ 1027.745890][ T10] neigh_invalidate+0x206/0x510 [ 1027.745890][ T10] neigh_timer_handler+0x984/0xf10 [ 1027.745890][ T10] call_timer_fn+0x170/0x430 [ 1027.745890][ T10] [ 1033.063947][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1033.064545][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1033.064545][ T2629] ___neigh_create+0x14b/0xf60 [ 1033.064545][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1033.064545][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1033.064545][ T2629] ip6_output+0x1f3/0x770 [ 1033.064545][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1033.064545][ T2629] mld_sendpack+0x62d/0xbc0 [ 1033.064545][ T2629] mld_ifc_work+0x32/0x1f0 [ 1033.064545][ T2629] process_one_work+0x84d/0x18a0 [ 1033.064545][ T2629] worker_thread+0x587/0xd30 [ 1033.064545][ T2629] kthread+0x28a/0x350 [ 1033.064545][ T2629] ret_from_fork+0x31/0x70 [ 1033.064545][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1033.064545][ T2629] [ 1033.067181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1033.067181][ T2629] dst_init+0x84/0x4a0 [ 1033.067181][ T2629] dst_alloc+0x97/0x150 [ 1033.067181][ T2629] ip6_dst_alloc+0x23/0x90 [ 1033.067181][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1033.067181][ T2629] ip6_pol_route+0x56f/0x840 [ 1033.067181][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1033.067181][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1033.067181][ T2629] ipv6_rcv+0x1ad/0x810 [ 1033.067181][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1033.067181][ T2629] process_backlog+0x101/0x620 [ 1033.067181][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1033.067181][ T2629] net_rx_action+0x495/0xbe0 [ 1033.067181][ T2629] __do_softirq+0x1b5/0x7f6 [ 1033.067181][ T2629] [ 1033.070158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1033.070158][ T2629] netdev_get_by_index+0x5e/0x80 [ 1033.070158][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1033.070158][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1033.070158][ T2629] ip6_route_add+0x1c/0x140 [ 1033.070158][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1033.070158][ T2629] addrconf_add_dev+0xe2/0x170 [ 1033.070158][ T2629] inet6_addr_add+0x12f/0xa40 [ 1033.070158][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1033.070158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.070158][ T2629] netlink_rcv_skb+0x130/0x360 [ 1033.070158][ T2629] netlink_unicast+0x449/0x710 [ 1033.070158][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1033.070158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1033.070158][ T2629] ___sys_sendmsg+0xee/0x170 [ 1033.070158][ T2629] __sys_sendmsg+0xcd/0x170 [ 1033.070158][ T2629] do_syscall_64+0xc6/0x1e0 [ 1033.070158][ T2629] [ 1033.073574][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1033.073574][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1033.073574][ T2629] ipv6_find_idev+0x102/0x170 [ 1033.073574][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1033.073574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.073574][ T2629] netlink_rcv_skb+0x130/0x360 [ 1033.073574][ T2629] netlink_unicast+0x449/0x710 [ 1033.073574][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1033.073574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1033.073574][ T2629] ___sys_sendmsg+0xee/0x170 [ 1033.073574][ T2629] __sys_sendmsg+0xcd/0x170 [ 1033.073574][ T2629] do_syscall_64+0xc6/0x1e0 [ 1033.073574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.073574][ T2629] [ 1033.076167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1033.076167][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1033.076167][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1033.076167][ T2629] ipv6_find_idev+0x102/0x170 [ 1033.076167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1033.076167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.076167][ T2629] netlink_rcv_skb+0x130/0x360 [ 1033.076167][ T2629] netlink_unicast+0x449/0x710 [ 1033.076167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1033.076167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1033.076167][ T2629] ___sys_sendmsg+0xee/0x170 [ 1033.076167][ T2629] __sys_sendmsg+0xcd/0x170 [ 1033.076167][ T2629] do_syscall_64+0xc6/0x1e0 [ 1033.076167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.076167][ T2629] [ 1033.078988][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1033.079420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1033.079420][ T2629] dst_init+0x84/0x4a0 [ 1033.079420][ T2629] dst_alloc+0x97/0x150 [ 1033.079420][ T2629] ip6_dst_alloc+0x23/0x90 [ 1033.079420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1033.079420][ T2629] ip6_pol_route+0x56f/0x840 [ 1033.079420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1033.079420][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1033.079420][ T2629] fib6_rule_lookup+0x182/0x630 [ 1033.079420][ T2629] ip6_route_output_flags+0x259/0x480 [ 1033.079420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1033.079420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1033.079420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1033.079420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1033.079420][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1033.079420][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1033.079420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1033.079420][ T2629] [ 1033.082915][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1033.082915][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1033.082915][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1033.082915][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1033.082915][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1033.082915][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1033.082915][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1033.082915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.082915][ T2629] netlink_rcv_skb+0x130/0x360 [ 1033.082915][ T2629] netlink_unicast+0x449/0x710 [ 1033.082915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1033.082915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1033.082915][ T2629] ___sys_sendmsg+0xee/0x170 [ 1033.082915][ T2629] __sys_sendmsg+0xcd/0x170 [ 1033.082915][ T2629] do_syscall_64+0xc6/0x1e0 [ 1033.082915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.082915][ T2629] [ 1033.086351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1033.086351][ T2629] dst_init+0x84/0x4a0 [ 1033.086351][ T2629] dst_alloc+0x97/0x150 [ 1033.086351][ T2629] ip6_dst_alloc+0x23/0x90 [ 1033.086351][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1033.086351][ T2629] ip6_pol_route+0x56f/0x840 [ 1033.086351][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1033.086351][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1033.086351][ T2629] fib6_rule_lookup+0x182/0x630 [ 1033.086351][ T2629] ip6_route_output_flags+0x259/0x480 [ 1033.086351][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1033.086351][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1033.086351][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1033.086351][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1033.086351][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1033.086351][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1033.086351][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1033.086351][ T2629] [ 1033.089031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1033.089031][ T2629] netdev_get_by_index+0x5e/0x80 [ 1033.089031][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1033.089031][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1033.089031][ T2629] ip6_route_add+0x1c/0x140 [ 1033.089031][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1033.089031][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1033.089031][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1033.089031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.089031][ T2629] netlink_rcv_skb+0x130/0x360 [ 1033.089031][ T2629] netlink_unicast+0x449/0x710 [ 1033.089031][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1033.089031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1033.089031][ T2629] ___sys_sendmsg+0xee/0x170 [ 1033.089031][ T2629] __sys_sendmsg+0xcd/0x170 [ 1033.089031][ T2629] do_syscall_64+0xc6/0x1e0 [ 1033.089031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.089031][ T2629] [ 1033.091271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1033.091271][ T2629] netdev_get_by_index+0x5e/0x80 [ 1033.091271][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1033.091271][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1033.091271][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1033.091271][ T2629] ipv6_add_addr+0x411/0x2000 [ 1033.091271][ T2629] inet6_addr_add+0x30e/0xa40 [ 1033.091271][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1033.091271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.091271][ T2629] netlink_rcv_skb+0x130/0x360 [ 1033.091271][ T2629] netlink_unicast+0x449/0x710 [ 1033.091271][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1033.091271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1033.091271][ T2629] ___sys_sendmsg+0xee/0x170 [ 1033.091271][ T2629] __sys_sendmsg+0xcd/0x170 [ 1033.091271][ T2629] do_syscall_64+0xc6/0x1e0 [ 1033.091271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.091271][ T2629] [ 1033.093572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1033.093572][ T2629] netdev_get_by_index+0x5e/0x80 [ 1033.093572][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1033.093572][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1033.093572][ T2629] ip6_route_add+0x1c/0x140 [ 1033.093572][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1033.093572][ T2629] addrconf_add_dev+0xe2/0x170 [ 1033.093572][ T2629] inet6_addr_add+0x12f/0xa40 [ 1033.093572][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1033.093572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.093572][ T2629] netlink_rcv_skb+0x130/0x360 [ 1033.093572][ T2629] netlink_unicast+0x449/0x710 [ 1033.093572][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1033.093572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1033.093572][ T2629] ___sys_sendmsg+0xee/0x170 [ 1033.093572][ T2629] __sys_sendmsg+0xcd/0x170 [ 1033.093572][ T2629] do_syscall_64+0xc6/0x1e0 [ 1033.093572][ T2629] [ 1033.095816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1033.095816][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1033.095816][ T2629] ipv6_find_idev+0x102/0x170 [ 1033.095816][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1033.095816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.095816][ T2629] netlink_rcv_skb+0x130/0x360 [ 1033.095816][ T2629] netlink_unicast+0x449/0x710 [ 1033.095816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1033.095816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1033.095816][ T2629] ___sys_sendmsg+0xee/0x170 [ 1033.095816][ T2629] __sys_sendmsg+0xcd/0x170 [ 1033.095816][ T2629] do_syscall_64+0xc6/0x1e0 [ 1033.095816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.095816][ T2629] [ 1033.097538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1033.097538][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1033.097538][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1033.097538][ T2629] ipv6_find_idev+0x102/0x170 [ 1033.097538][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1033.097538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.097538][ T2629] netlink_rcv_skb+0x130/0x360 [ 1033.097538][ T2629] netlink_unicast+0x449/0x710 [ 1033.097538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1033.097538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1033.097538][ T2629] ___sys_sendmsg+0xee/0x170 [ 1033.097538][ T2629] __sys_sendmsg+0xcd/0x170 [ 1033.097538][ T2629] do_syscall_64+0xc6/0x1e0 [ 1033.097538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.097538][ T2629] [ 1037.983869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1037.984285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1037.984285][ T10] netdev_get_by_index+0x5e/0x80 [ 1037.984285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1037.984285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1037.984285][ T10] ip6_route_add+0x1c/0x140 [ 1037.984285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1037.984285][ T10] inet6_addr_add+0x4f8/0xa40 [ 1037.984285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1037.984285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1037.984285][ T10] netlink_rcv_skb+0x130/0x360 [ 1037.984285][ T10] netlink_unicast+0x449/0x710 [ 1037.984285][ T10] netlink_sendmsg+0x723/0xbe0 [ 1037.984285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1037.984285][ T10] ___sys_sendmsg+0xee/0x170 [ 1037.984285][ T10] __sys_sendmsg+0xcd/0x170 [ 1037.984285][ T10] do_syscall_64+0xc6/0x1e0 [ 1037.984285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1037.984285][ T10] [ 1037.986381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1037.986381][ T10] netdev_get_by_index+0x5e/0x80 [ 1037.986381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1037.986381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1037.986381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1037.986381][ T10] ipv6_add_addr+0x411/0x2000 [ 1037.986381][ T10] inet6_addr_add+0x30e/0xa40 [ 1037.986381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1037.986381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1037.986381][ T10] netlink_rcv_skb+0x130/0x360 [ 1037.986381][ T10] netlink_unicast+0x449/0x710 [ 1037.986381][ T10] netlink_sendmsg+0x723/0xbe0 [ 1037.986381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1037.986381][ T10] ___sys_sendmsg+0xee/0x170 [ 1037.986381][ T10] __sys_sendmsg+0xcd/0x170 [ 1037.986381][ T10] do_syscall_64+0xc6/0x1e0 [ 1037.986381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1037.986381][ T10] [ 1037.988385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1037.988385][ T10] netdev_get_by_index+0x5e/0x80 [ 1037.988385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1037.988385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1037.988385][ T10] ip6_route_add+0x1c/0x140 [ 1037.988385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1037.988385][ T10] addrconf_add_dev+0xe2/0x170 [ 1037.988385][ T10] inet6_addr_add+0x12f/0xa40 [ 1037.988385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1037.988385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1037.988385][ T10] netlink_rcv_skb+0x130/0x360 [ 1037.988385][ T10] netlink_unicast+0x449/0x710 [ 1037.988385][ T10] netlink_sendmsg+0x723/0xbe0 [ 1037.988385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1037.988385][ T10] ___sys_sendmsg+0xee/0x170 [ 1037.988385][ T10] __sys_sendmsg+0xcd/0x170 [ 1037.988385][ T10] do_syscall_64+0xc6/0x1e0 [ 1037.988385][ T10] [ 1037.990355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1037.990355][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1037.990355][ T10] ipv6_find_idev+0x102/0x170 [ 1037.990355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1037.990355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1037.990355][ T10] netlink_rcv_skb+0x130/0x360 [ 1037.990355][ T10] netlink_unicast+0x449/0x710 [ 1037.990355][ T10] netlink_sendmsg+0x723/0xbe0 [ 1037.990355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1037.990355][ T10] ___sys_sendmsg+0xee/0x170 [ 1037.990355][ T10] __sys_sendmsg+0xcd/0x170 [ 1037.990355][ T10] do_syscall_64+0xc6/0x1e0 [ 1037.990355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1037.990355][ T10] [ 1037.991897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1037.991897][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1037.991897][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1037.991897][ T10] ipv6_find_idev+0x102/0x170 [ 1037.991897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1037.991897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1037.991897][ T10] netlink_rcv_skb+0x130/0x360 [ 1037.991897][ T10] netlink_unicast+0x449/0x710 [ 1037.991897][ T10] netlink_sendmsg+0x723/0xbe0 [ 1037.991897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1037.991897][ T10] ___sys_sendmsg+0xee/0x170 [ 1037.991897][ T10] __sys_sendmsg+0xcd/0x170 [ 1037.991897][ T10] do_syscall_64+0xc6/0x1e0 [ 1037.991897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1037.991897][ T10] [ 1037.993616][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1037.993888][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1037.993888][ T10] dst_init+0x84/0x4a0 [ 1037.993888][ T10] dst_alloc+0x97/0x150 [ 1037.993888][ T10] ip6_dst_alloc+0x23/0x90 [ 1037.993888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1037.993888][ T10] ip6_pol_route+0x56f/0x840 [ 1037.993888][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1037.993888][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1037.993888][ T10] fib6_rule_lookup+0x182/0x630 [ 1037.993888][ T10] ip6_route_output_flags+0x259/0x480 [ 1037.993888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1037.993888][ T10] icmp6_send+0x13dd/0x1b70 [ 1037.993888][ T10] ip6_link_failure+0x30/0x430 [ 1037.993888][ T10] ndisc_error_report+0x96/0x160 [ 1037.993888][ T10] neigh_invalidate+0x206/0x510 [ 1037.993888][ T10] neigh_timer_handler+0x984/0xf10 [ 1037.993888][ T10] call_timer_fn+0x170/0x430 [ 1037.993888][ T10] [ 1043.335892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1043.336314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1043.336314][ T2629] ___neigh_create+0x14b/0xf60 [ 1043.336314][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1043.336314][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1043.336314][ T2629] ip6_output+0x1f3/0x770 [ 1043.336314][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1043.336314][ T2629] mld_sendpack+0x62d/0xbc0 [ 1043.336314][ T2629] mld_ifc_work+0x32/0x1f0 [ 1043.336314][ T2629] process_one_work+0x84d/0x18a0 [ 1043.336314][ T2629] worker_thread+0x587/0xd30 [ 1043.336314][ T2629] kthread+0x28a/0x350 [ 1043.336314][ T2629] ret_from_fork+0x31/0x70 [ 1043.336314][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1043.336314][ T2629] [ 1043.338025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1043.338025][ T2629] dst_init+0x84/0x4a0 [ 1043.338025][ T2629] dst_alloc+0x97/0x150 [ 1043.338025][ T2629] ip6_dst_alloc+0x23/0x90 [ 1043.338025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1043.338025][ T2629] ip6_pol_route+0x56f/0x840 [ 1043.338025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1043.338025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1043.338025][ T2629] ipv6_rcv+0x1ad/0x810 [ 1043.338025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1043.338025][ T2629] process_backlog+0x101/0x620 [ 1043.338025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1043.338025][ T2629] net_rx_action+0x495/0xbe0 [ 1043.338025][ T2629] __do_softirq+0x1b5/0x7f6 [ 1043.338025][ T2629] [ 1043.339913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1043.339913][ T2629] netdev_get_by_index+0x5e/0x80 [ 1043.339913][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1043.339913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1043.339913][ T2629] ip6_route_add+0x1c/0x140 [ 1043.339913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1043.339913][ T2629] addrconf_add_dev+0xe2/0x170 [ 1043.339913][ T2629] inet6_addr_add+0x12f/0xa40 [ 1043.339913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1043.339913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.339913][ T2629] netlink_rcv_skb+0x130/0x360 [ 1043.339913][ T2629] netlink_unicast+0x449/0x710 [ 1043.339913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1043.339913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1043.339913][ T2629] ___sys_sendmsg+0xee/0x170 [ 1043.339913][ T2629] __sys_sendmsg+0xcd/0x170 [ 1043.339913][ T2629] do_syscall_64+0xc6/0x1e0 [ 1043.339913][ T2629] [ 1043.342139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1043.342139][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1043.342139][ T2629] ipv6_find_idev+0x102/0x170 [ 1043.342139][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1043.342139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.342139][ T2629] netlink_rcv_skb+0x130/0x360 [ 1043.342139][ T2629] netlink_unicast+0x449/0x710 [ 1043.342139][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1043.342139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1043.342139][ T2629] ___sys_sendmsg+0xee/0x170 [ 1043.342139][ T2629] __sys_sendmsg+0xcd/0x170 [ 1043.342139][ T2629] do_syscall_64+0xc6/0x1e0 [ 1043.342139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.342139][ T2629] [ 1043.343908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1043.343908][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1043.343908][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1043.343908][ T2629] ipv6_find_idev+0x102/0x170 [ 1043.343908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1043.343908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.343908][ T2629] netlink_rcv_skb+0x130/0x360 [ 1043.343908][ T2629] netlink_unicast+0x449/0x710 [ 1043.343908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1043.343908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1043.343908][ T2629] ___sys_sendmsg+0xee/0x170 [ 1043.343908][ T2629] __sys_sendmsg+0xcd/0x170 [ 1043.343908][ T2629] do_syscall_64+0xc6/0x1e0 [ 1043.343908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.343908][ T2629] [ 1043.345818][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1043.346124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1043.346124][ T2629] dst_init+0x84/0x4a0 [ 1043.346124][ T2629] dst_alloc+0x97/0x150 [ 1043.346124][ T2629] ip6_dst_alloc+0x23/0x90 [ 1043.346124][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1043.346124][ T2629] ip6_pol_route+0x56f/0x840 [ 1043.346124][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1043.346124][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1043.346124][ T2629] fib6_rule_lookup+0x182/0x630 [ 1043.346124][ T2629] ip6_route_output_flags+0x259/0x480 [ 1043.346124][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1043.346124][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1043.346124][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1043.346124][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1043.346124][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1043.346124][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1043.346124][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1043.346124][ T2629] [ 1043.348485][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1043.348485][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1043.348485][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1043.348485][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1043.348485][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1043.348485][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1043.348485][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1043.348485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.348485][ T2629] netlink_rcv_skb+0x130/0x360 [ 1043.348485][ T2629] netlink_unicast+0x449/0x710 [ 1043.348485][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1043.348485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1043.348485][ T2629] ___sys_sendmsg+0xee/0x170 [ 1043.348485][ T2629] __sys_sendmsg+0xcd/0x170 [ 1043.348485][ T2629] do_syscall_64+0xc6/0x1e0 [ 1043.348485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.348485][ T2629] [ 1043.350632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1043.350632][ T2629] dst_init+0x84/0x4a0 [ 1043.350632][ T2629] dst_alloc+0x97/0x150 [ 1043.350632][ T2629] ip6_dst_alloc+0x23/0x90 [ 1043.350632][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1043.350632][ T2629] ip6_pol_route+0x56f/0x840 [ 1043.350632][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1043.350632][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1043.350632][ T2629] fib6_rule_lookup+0x182/0x630 [ 1043.350632][ T2629] ip6_route_output_flags+0x259/0x480 [ 1043.350632][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1043.350632][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1043.350632][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1043.350632][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1043.350632][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1043.350632][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1043.350632][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1043.350632][ T2629] [ 1043.352979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1043.352979][ T2629] netdev_get_by_index+0x5e/0x80 [ 1043.352979][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1043.352979][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1043.352979][ T2629] ip6_route_add+0x1c/0x140 [ 1043.352979][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1043.352979][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1043.352979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1043.352979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.352979][ T2629] netlink_rcv_skb+0x130/0x360 [ 1043.352979][ T2629] netlink_unicast+0x449/0x710 [ 1043.352979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1043.352979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1043.352979][ T2629] ___sys_sendmsg+0xee/0x170 [ 1043.352979][ T2629] __sys_sendmsg+0xcd/0x170 [ 1043.352979][ T2629] do_syscall_64+0xc6/0x1e0 [ 1043.352979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.352979][ T2629] [ 1043.355293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1043.355293][ T2629] netdev_get_by_index+0x5e/0x80 [ 1043.355293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1043.355293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1043.355293][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1043.355293][ T2629] ipv6_add_addr+0x411/0x2000 [ 1043.355293][ T2629] inet6_addr_add+0x30e/0xa40 [ 1043.355293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1043.355293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.355293][ T2629] netlink_rcv_skb+0x130/0x360 [ 1043.355293][ T2629] netlink_unicast+0x449/0x710 [ 1043.355293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1043.355293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1043.355293][ T2629] ___sys_sendmsg+0xee/0x170 [ 1043.355293][ T2629] __sys_sendmsg+0xcd/0x170 [ 1043.355293][ T2629] do_syscall_64+0xc6/0x1e0 [ 1043.355293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.355293][ T2629] [ 1043.357549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1043.357549][ T2629] netdev_get_by_index+0x5e/0x80 [ 1043.357549][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1043.357549][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1043.357549][ T2629] ip6_route_add+0x1c/0x140 [ 1043.357549][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1043.357549][ T2629] addrconf_add_dev+0xe2/0x170 [ 1043.357549][ T2629] inet6_addr_add+0x12f/0xa40 [ 1043.357549][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1043.357549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.357549][ T2629] netlink_rcv_skb+0x130/0x360 [ 1043.357549][ T2629] netlink_unicast+0x449/0x710 [ 1043.357549][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1043.357549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1043.357549][ T2629] ___sys_sendmsg+0xee/0x170 [ 1043.357549][ T2629] __sys_sendmsg+0xcd/0x170 [ 1043.357549][ T2629] do_syscall_64+0xc6/0x1e0 [ 1043.357549][ T2629] [ 1043.359794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1043.359794][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1043.359794][ T2629] ipv6_find_idev+0x102/0x170 [ 1043.359794][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1043.359794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.359794][ T2629] netlink_rcv_skb+0x130/0x360 [ 1043.359794][ T2629] netlink_unicast+0x449/0x710 [ 1043.359794][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1043.359794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1043.359794][ T2629] ___sys_sendmsg+0xee/0x170 [ 1043.359794][ T2629] __sys_sendmsg+0xcd/0x170 [ 1043.359794][ T2629] do_syscall_64+0xc6/0x1e0 [ 1043.359794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.359794][ T2629] [ 1043.361537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1043.361537][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1043.361537][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1043.361537][ T2629] ipv6_find_idev+0x102/0x170 [ 1043.361537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1043.361537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.361537][ T2629] netlink_rcv_skb+0x130/0x360 [ 1043.361537][ T2629] netlink_unicast+0x449/0x710 [ 1043.361537][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1043.361537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1043.361537][ T2629] ___sys_sendmsg+0xee/0x170 [ 1043.361537][ T2629] __sys_sendmsg+0xcd/0x170 [ 1043.361537][ T2629] do_syscall_64+0xc6/0x1e0 [ 1043.361537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.361537][ T2629] [ 1048.207926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1048.208326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1048.208326][ T10] netdev_get_by_index+0x5e/0x80 [ 1048.208326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1048.208326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1048.208326][ T10] ip6_route_add+0x1c/0x140 [ 1048.208326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1048.208326][ T10] inet6_addr_add+0x4f8/0xa40 [ 1048.208326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1048.208326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1048.208326][ T10] netlink_rcv_skb+0x130/0x360 [ 1048.208326][ T10] netlink_unicast+0x449/0x710 [ 1048.208326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1048.208326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1048.208326][ T10] ___sys_sendmsg+0xee/0x170 [ 1048.208326][ T10] __sys_sendmsg+0xcd/0x170 [ 1048.208326][ T10] do_syscall_64+0xc6/0x1e0 [ 1048.208326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1048.208326][ T10] [ 1048.210353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1048.210353][ T10] netdev_get_by_index+0x5e/0x80 [ 1048.210353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1048.210353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1048.210353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1048.210353][ T10] ipv6_add_addr+0x411/0x2000 [ 1048.210353][ T10] inet6_addr_add+0x30e/0xa40 [ 1048.210353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1048.210353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1048.210353][ T10] netlink_rcv_skb+0x130/0x360 [ 1048.210353][ T10] netlink_unicast+0x449/0x710 [ 1048.210353][ T10] netlink_sendmsg+0x723/0xbe0 [ 1048.210353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1048.210353][ T10] ___sys_sendmsg+0xee/0x170 [ 1048.210353][ T10] __sys_sendmsg+0xcd/0x170 [ 1048.210353][ T10] do_syscall_64+0xc6/0x1e0 [ 1048.210353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1048.210353][ T10] [ 1048.212375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1048.212375][ T10] netdev_get_by_index+0x5e/0x80 [ 1048.212375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1048.212375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1048.212375][ T10] ip6_route_add+0x1c/0x140 [ 1048.212375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1048.212375][ T10] addrconf_add_dev+0xe2/0x170 [ 1048.212375][ T10] inet6_addr_add+0x12f/0xa40 [ 1048.212375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1048.212375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1048.212375][ T10] netlink_rcv_skb+0x130/0x360 [ 1048.212375][ T10] netlink_unicast+0x449/0x710 [ 1048.212375][ T10] netlink_sendmsg+0x723/0xbe0 [ 1048.212375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1048.212375][ T10] ___sys_sendmsg+0xee/0x170 [ 1048.212375][ T10] __sys_sendmsg+0xcd/0x170 [ 1048.212375][ T10] do_syscall_64+0xc6/0x1e0 [ 1048.212375][ T10] [ 1048.214337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1048.214337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1048.214337][ T10] ipv6_find_idev+0x102/0x170 [ 1048.214337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1048.214337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1048.214337][ T10] netlink_rcv_skb+0x130/0x360 [ 1048.214337][ T10] netlink_unicast+0x449/0x710 [ 1048.214337][ T10] netlink_sendmsg+0x723/0xbe0 [ 1048.214337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1048.214337][ T10] ___sys_sendmsg+0xee/0x170 [ 1048.214337][ T10] __sys_sendmsg+0xcd/0x170 [ 1048.214337][ T10] do_syscall_64+0xc6/0x1e0 [ 1048.214337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1048.214337][ T10] [ 1048.215927][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1048.215927][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1048.215927][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1048.215927][ T10] ipv6_find_idev+0x102/0x170 [ 1048.215927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1048.215927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1048.215927][ T10] netlink_rcv_skb+0x130/0x360 [ 1048.215927][ T10] netlink_unicast+0x449/0x710 [ 1048.215927][ T10] netlink_sendmsg+0x723/0xbe0 [ 1048.215927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1048.215927][ T10] ___sys_sendmsg+0xee/0x170 [ 1048.215927][ T10] __sys_sendmsg+0xcd/0x170 [ 1048.215927][ T10] do_syscall_64+0xc6/0x1e0 [ 1048.215927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1048.215927][ T10] [ 1048.217609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1048.217875][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1048.217875][ T10] dst_init+0x84/0x4a0 [ 1048.217875][ T10] dst_alloc+0x97/0x150 [ 1048.217875][ T10] ip6_dst_alloc+0x23/0x90 [ 1048.217875][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1048.217875][ T10] ip6_pol_route+0x56f/0x840 [ 1048.217875][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1048.217875][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1048.217875][ T10] fib6_rule_lookup+0x182/0x630 [ 1048.217875][ T10] ip6_route_output_flags+0x259/0x480 [ 1048.217875][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1048.217875][ T10] icmp6_send+0x13dd/0x1b70 [ 1048.217875][ T10] ip6_link_failure+0x30/0x430 [ 1048.217875][ T10] ndisc_error_report+0x96/0x160 [ 1048.217875][ T10] neigh_invalidate+0x206/0x510 [ 1048.217875][ T10] neigh_timer_handler+0x984/0xf10 [ 1048.217875][ T10] call_timer_fn+0x170/0x430 [ 1048.217875][ T10] [ 1053.599922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1053.600339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1053.600339][ T2629] ___neigh_create+0x14b/0xf60 [ 1053.600339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1053.600339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1053.600339][ T2629] ip6_output+0x1f3/0x770 [ 1053.600339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1053.600339][ T2629] mld_sendpack+0x62d/0xbc0 [ 1053.600339][ T2629] mld_ifc_work+0x32/0x1f0 [ 1053.600339][ T2629] process_one_work+0x84d/0x18a0 [ 1053.600339][ T2629] worker_thread+0x587/0xd30 [ 1053.600339][ T2629] kthread+0x28a/0x350 [ 1053.600339][ T2629] ret_from_fork+0x31/0x70 [ 1053.600339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1053.600339][ T2629] [ 1053.602025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1053.602025][ T2629] dst_init+0x84/0x4a0 [ 1053.602025][ T2629] dst_alloc+0x97/0x150 [ 1053.602025][ T2629] ip6_dst_alloc+0x23/0x90 [ 1053.602025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1053.602025][ T2629] ip6_pol_route+0x56f/0x840 [ 1053.602025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1053.602025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1053.602025][ T2629] ipv6_rcv+0x1ad/0x810 [ 1053.602025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1053.602025][ T2629] process_backlog+0x101/0x620 [ 1053.602025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1053.602025][ T2629] net_rx_action+0x495/0xbe0 [ 1053.602025][ T2629] __do_softirq+0x1b5/0x7f6 [ 1053.602025][ T2629] [ 1053.603851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1053.603851][ T2629] netdev_get_by_index+0x5e/0x80 [ 1053.603851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1053.603851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1053.603851][ T2629] ip6_route_add+0x1c/0x140 [ 1053.603851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1053.603851][ T2629] addrconf_add_dev+0xe2/0x170 [ 1053.603851][ T2629] inet6_addr_add+0x12f/0xa40 [ 1053.603851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.603851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.603851][ T2629] netlink_rcv_skb+0x130/0x360 [ 1053.603851][ T2629] netlink_unicast+0x449/0x710 [ 1053.603851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1053.603851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1053.603851][ T2629] ___sys_sendmsg+0xee/0x170 [ 1053.603851][ T2629] __sys_sendmsg+0xcd/0x170 [ 1053.603851][ T2629] do_syscall_64+0xc6/0x1e0 [ 1053.603851][ T2629] [ 1053.606070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1053.606070][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1053.606070][ T2629] ipv6_find_idev+0x102/0x170 [ 1053.606070][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.606070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.606070][ T2629] netlink_rcv_skb+0x130/0x360 [ 1053.606070][ T2629] netlink_unicast+0x449/0x710 [ 1053.606070][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1053.606070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1053.606070][ T2629] ___sys_sendmsg+0xee/0x170 [ 1053.606070][ T2629] __sys_sendmsg+0xcd/0x170 [ 1053.606070][ T2629] do_syscall_64+0xc6/0x1e0 [ 1053.606070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.606070][ T2629] [ 1053.607786][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1053.607786][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1053.607786][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1053.607786][ T2629] ipv6_find_idev+0x102/0x170 [ 1053.607786][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.607786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.607786][ T2629] netlink_rcv_skb+0x130/0x360 [ 1053.607786][ T2629] netlink_unicast+0x449/0x710 [ 1053.607786][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1053.607786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1053.607786][ T2629] ___sys_sendmsg+0xee/0x170 [ 1053.607786][ T2629] __sys_sendmsg+0xcd/0x170 [ 1053.607786][ T2629] do_syscall_64+0xc6/0x1e0 [ 1053.607786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.607786][ T2629] [ 1053.609633][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1053.609939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1053.609939][ T2629] dst_init+0x84/0x4a0 [ 1053.609939][ T2629] dst_alloc+0x97/0x150 [ 1053.609939][ T2629] ip6_dst_alloc+0x23/0x90 [ 1053.609939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1053.609939][ T2629] ip6_pol_route+0x56f/0x840 [ 1053.609939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1053.609939][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1053.609939][ T2629] fib6_rule_lookup+0x182/0x630 [ 1053.609939][ T2629] ip6_route_output_flags+0x259/0x480 [ 1053.609939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1053.609939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1053.609939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1053.609939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1053.609939][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1053.609939][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1053.609939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1053.609939][ T2629] [ 1053.612240][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1053.612240][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1053.612240][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1053.612240][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1053.612240][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1053.612240][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1053.612240][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1053.612240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.612240][ T2629] netlink_rcv_skb+0x130/0x360 [ 1053.612240][ T2629] netlink_unicast+0x449/0x710 [ 1053.612240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1053.612240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1053.612240][ T2629] ___sys_sendmsg+0xee/0x170 [ 1053.612240][ T2629] __sys_sendmsg+0xcd/0x170 [ 1053.612240][ T2629] do_syscall_64+0xc6/0x1e0 [ 1053.612240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.612240][ T2629] [ 1053.614389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1053.614389][ T2629] dst_init+0x84/0x4a0 [ 1053.614389][ T2629] dst_alloc+0x97/0x150 [ 1053.614389][ T2629] ip6_dst_alloc+0x23/0x90 [ 1053.614389][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1053.614389][ T2629] ip6_pol_route+0x56f/0x840 [ 1053.614389][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1053.614389][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1053.614389][ T2629] fib6_rule_lookup+0x182/0x630 [ 1053.614389][ T2629] ip6_route_output_flags+0x259/0x480 [ 1053.614389][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1053.614389][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1053.614389][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1053.614389][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1053.614389][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1053.614389][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1053.614389][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1053.614389][ T2629] [ 1053.616708][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1053.616708][ T2629] netdev_get_by_index+0x5e/0x80 [ 1053.616708][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1053.616708][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1053.616708][ T2629] ip6_route_add+0x1c/0x140 [ 1053.616708][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1053.616708][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1053.616708][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.616708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.616708][ T2629] netlink_rcv_skb+0x130/0x360 [ 1053.616708][ T2629] netlink_unicast+0x449/0x710 [ 1053.616708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1053.616708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1053.616708][ T2629] ___sys_sendmsg+0xee/0x170 [ 1053.616708][ T2629] __sys_sendmsg+0xcd/0x170 [ 1053.616708][ T2629] do_syscall_64+0xc6/0x1e0 [ 1053.616708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.616708][ T2629] [ 1053.618955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1053.618955][ T2629] netdev_get_by_index+0x5e/0x80 [ 1053.618955][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1053.618955][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1053.618955][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1053.618955][ T2629] ipv6_add_addr+0x411/0x2000 [ 1053.618955][ T2629] inet6_addr_add+0x30e/0xa40 [ 1053.618955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.618955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.618955][ T2629] netlink_rcv_skb+0x130/0x360 [ 1053.618955][ T2629] netlink_unicast+0x449/0x710 [ 1053.618955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1053.618955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1053.618955][ T2629] ___sys_sendmsg+0xee/0x170 [ 1053.618955][ T2629] __sys_sendmsg+0xcd/0x170 [ 1053.618955][ T2629] do_syscall_64+0xc6/0x1e0 [ 1053.618955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.618955][ T2629] [ 1053.621171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1053.621171][ T2629] netdev_get_by_index+0x5e/0x80 [ 1053.621171][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1053.621171][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1053.621171][ T2629] ip6_route_add+0x1c/0x140 [ 1053.621171][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1053.621171][ T2629] addrconf_add_dev+0xe2/0x170 [ 1053.621171][ T2629] inet6_addr_add+0x12f/0xa40 [ 1053.621171][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.621171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.621171][ T2629] netlink_rcv_skb+0x130/0x360 [ 1053.621171][ T2629] netlink_unicast+0x449/0x710 [ 1053.621171][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1053.621171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1053.621171][ T2629] ___sys_sendmsg+0xee/0x170 [ 1053.621171][ T2629] __sys_sendmsg+0xcd/0x170 [ 1053.621171][ T2629] do_syscall_64+0xc6/0x1e0 [ 1053.621171][ T2629] [ 1053.623357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1053.623357][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1053.623357][ T2629] ipv6_find_idev+0x102/0x170 [ 1053.623357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.623357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.623357][ T2629] netlink_rcv_skb+0x130/0x360 [ 1053.623357][ T2629] netlink_unicast+0x449/0x710 [ 1053.623357][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1053.623357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1053.623357][ T2629] ___sys_sendmsg+0xee/0x170 [ 1053.623357][ T2629] __sys_sendmsg+0xcd/0x170 [ 1053.623357][ T2629] do_syscall_64+0xc6/0x1e0 [ 1053.623357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.623357][ T2629] [ 1053.625066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1053.625066][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1053.625066][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1053.625066][ T2629] ipv6_find_idev+0x102/0x170 [ 1053.625066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.625066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.625066][ T2629] netlink_rcv_skb+0x130/0x360 [ 1053.625066][ T2629] netlink_unicast+0x449/0x710 [ 1053.625066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1053.625066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1053.625066][ T2629] ___sys_sendmsg+0xee/0x170 [ 1053.625066][ T2629] __sys_sendmsg+0xcd/0x170 [ 1053.625066][ T2629] do_syscall_64+0xc6/0x1e0 [ 1053.625066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.625066][ T2629] [ 1058.455930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1058.456933][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1058.456933][ T10] netdev_get_by_index+0x5e/0x80 [ 1058.456933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1058.456933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1058.456933][ T10] ip6_route_add+0x1c/0x140 [ 1058.456933][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1058.456933][ T10] inet6_addr_add+0x4f8/0xa40 [ 1058.456933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1058.456933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1058.456933][ T10] netlink_rcv_skb+0x130/0x360 [ 1058.456933][ T10] netlink_unicast+0x449/0x710 [ 1058.456933][ T10] netlink_sendmsg+0x723/0xbe0 [ 1058.456933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1058.456933][ T10] ___sys_sendmsg+0xee/0x170 [ 1058.456933][ T10] __sys_sendmsg+0xcd/0x170 [ 1058.456933][ T10] do_syscall_64+0xc6/0x1e0 [ 1058.456933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1058.456933][ T10] [ 1058.458943][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1058.458943][ T10] netdev_get_by_index+0x5e/0x80 [ 1058.458943][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1058.458943][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1058.458943][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1058.458943][ T10] ipv6_add_addr+0x411/0x2000 [ 1058.458943][ T10] inet6_addr_add+0x30e/0xa40 [ 1058.458943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1058.458943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1058.458943][ T10] netlink_rcv_skb+0x130/0x360 [ 1058.458943][ T10] netlink_unicast+0x449/0x710 [ 1058.458943][ T10] netlink_sendmsg+0x723/0xbe0 [ 1058.458943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1058.458943][ T10] ___sys_sendmsg+0xee/0x170 [ 1058.458943][ T10] __sys_sendmsg+0xcd/0x170 [ 1058.458943][ T10] do_syscall_64+0xc6/0x1e0 [ 1058.458943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1058.458943][ T10] [ 1058.460944][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1058.460944][ T10] netdev_get_by_index+0x5e/0x80 [ 1058.460944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1058.460944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1058.460944][ T10] ip6_route_add+0x1c/0x140 [ 1058.460944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1058.460944][ T10] addrconf_add_dev+0xe2/0x170 [ 1058.460944][ T10] inet6_addr_add+0x12f/0xa40 [ 1058.460944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1058.460944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1058.460944][ T10] netlink_rcv_skb+0x130/0x360 [ 1058.460944][ T10] netlink_unicast+0x449/0x710 [ 1058.460944][ T10] netlink_sendmsg+0x723/0xbe0 [ 1058.460944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1058.460944][ T10] ___sys_sendmsg+0xee/0x170 [ 1058.460944][ T10] __sys_sendmsg+0xcd/0x170 [ 1058.460944][ T10] do_syscall_64+0xc6/0x1e0 [ 1058.460944][ T10] [ 1058.462878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1058.462878][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1058.462878][ T10] ipv6_find_idev+0x102/0x170 [ 1058.462878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1058.462878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1058.462878][ T10] netlink_rcv_skb+0x130/0x360 [ 1058.462878][ T10] netlink_unicast+0x449/0x710 [ 1058.462878][ T10] netlink_sendmsg+0x723/0xbe0 [ 1058.462878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1058.462878][ T10] ___sys_sendmsg+0xee/0x170 [ 1058.462878][ T10] __sys_sendmsg+0xcd/0x170 [ 1058.462878][ T10] do_syscall_64+0xc6/0x1e0 [ 1058.462878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1058.462878][ T10] [ 1058.464417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1058.464417][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1058.464417][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1058.464417][ T10] ipv6_find_idev+0x102/0x170 [ 1058.464417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1058.464417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1058.464417][ T10] netlink_rcv_skb+0x130/0x360 [ 1058.464417][ T10] netlink_unicast+0x449/0x710 [ 1058.464417][ T10] netlink_sendmsg+0x723/0xbe0 [ 1058.464417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1058.464417][ T10] ___sys_sendmsg+0xee/0x170 [ 1058.464417][ T10] __sys_sendmsg+0xcd/0x170 [ 1058.464417][ T10] do_syscall_64+0xc6/0x1e0 [ 1058.464417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1058.464417][ T10] [ 1058.466056][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1058.466305][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1058.466305][ T10] dst_init+0x84/0x4a0 [ 1058.466305][ T10] dst_alloc+0x97/0x150 [ 1058.466305][ T10] ip6_dst_alloc+0x23/0x90 [ 1058.466305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1058.466305][ T10] ip6_pol_route+0x56f/0x840 [ 1058.466305][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1058.466305][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1058.466305][ T10] fib6_rule_lookup+0x182/0x630 [ 1058.466305][ T10] ip6_route_output_flags+0x259/0x480 [ 1058.466305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1058.466305][ T10] icmp6_send+0x13dd/0x1b70 [ 1058.466305][ T10] ip6_link_failure+0x30/0x430 [ 1058.466305][ T10] ndisc_error_report+0x96/0x160 [ 1058.466305][ T10] neigh_invalidate+0x206/0x510 [ 1058.466305][ T10] neigh_timer_handler+0x984/0xf10 [ 1058.466305][ T10] call_timer_fn+0x170/0x430 [ 1058.466305][ T10] [ 1063.863857][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1063.864314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1063.864314][ T2629] ___neigh_create+0x14b/0xf60 [ 1063.864314][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1063.864314][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1063.864314][ T2629] ip6_output+0x1f3/0x770 [ 1063.864314][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1063.864314][ T2629] mld_sendpack+0x62d/0xbc0 [ 1063.864314][ T2629] mld_ifc_work+0x32/0x1f0 [ 1063.864314][ T2629] process_one_work+0x84d/0x18a0 [ 1063.864314][ T2629] worker_thread+0x587/0xd30 [ 1063.864314][ T2629] kthread+0x28a/0x350 [ 1063.864314][ T2629] ret_from_fork+0x31/0x70 [ 1063.864314][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1063.864314][ T2629] [ 1063.866130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1063.866130][ T2629] dst_init+0x84/0x4a0 [ 1063.866130][ T2629] dst_alloc+0x97/0x150 [ 1063.866130][ T2629] ip6_dst_alloc+0x23/0x90 [ 1063.866130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1063.866130][ T2629] ip6_pol_route+0x56f/0x840 [ 1063.866130][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1063.866130][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1063.866130][ T2629] ipv6_rcv+0x1ad/0x810 [ 1063.866130][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1063.866130][ T2629] process_backlog+0x101/0x620 [ 1063.866130][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1063.866130][ T2629] net_rx_action+0x495/0xbe0 [ 1063.866130][ T2629] __do_softirq+0x1b5/0x7f6 [ 1063.866130][ T2629] [ 1063.868227][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1063.868227][ T2629] netdev_get_by_index+0x5e/0x80 [ 1063.868227][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1063.868227][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1063.868227][ T2629] ip6_route_add+0x1c/0x140 [ 1063.868227][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1063.868227][ T2629] addrconf_add_dev+0xe2/0x170 [ 1063.868227][ T2629] inet6_addr_add+0x12f/0xa40 [ 1063.868227][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.868227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.868227][ T2629] netlink_rcv_skb+0x130/0x360 [ 1063.868227][ T2629] netlink_unicast+0x449/0x710 [ 1063.868227][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1063.868227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1063.868227][ T2629] ___sys_sendmsg+0xee/0x170 [ 1063.868227][ T2629] __sys_sendmsg+0xcd/0x170 [ 1063.868227][ T2629] do_syscall_64+0xc6/0x1e0 [ 1063.868227][ T2629] [ 1063.870636][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1063.870636][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1063.870636][ T2629] ipv6_find_idev+0x102/0x170 [ 1063.870636][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.870636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.870636][ T2629] netlink_rcv_skb+0x130/0x360 [ 1063.870636][ T2629] netlink_unicast+0x449/0x710 [ 1063.870636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1063.870636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1063.870636][ T2629] ___sys_sendmsg+0xee/0x170 [ 1063.870636][ T2629] __sys_sendmsg+0xcd/0x170 [ 1063.870636][ T2629] do_syscall_64+0xc6/0x1e0 [ 1063.870636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.870636][ T2629] [ 1063.872470][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1063.872470][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1063.872470][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1063.872470][ T2629] ipv6_find_idev+0x102/0x170 [ 1063.872470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.872470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.872470][ T2629] netlink_rcv_skb+0x130/0x360 [ 1063.872470][ T2629] netlink_unicast+0x449/0x710 [ 1063.872470][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1063.872470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1063.872470][ T2629] ___sys_sendmsg+0xee/0x170 [ 1063.872470][ T2629] __sys_sendmsg+0xcd/0x170 [ 1063.872470][ T2629] do_syscall_64+0xc6/0x1e0 [ 1063.872470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.872470][ T2629] [ 1063.874519][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1063.874840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1063.874840][ T2629] dst_init+0x84/0x4a0 [ 1063.874840][ T2629] dst_alloc+0x97/0x150 [ 1063.874840][ T2629] ip6_dst_alloc+0x23/0x90 [ 1063.874840][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1063.874840][ T2629] ip6_pol_route+0x56f/0x840 [ 1063.874840][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1063.874840][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1063.874840][ T2629] fib6_rule_lookup+0x182/0x630 [ 1063.874840][ T2629] ip6_route_output_flags+0x259/0x480 [ 1063.874840][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1063.874840][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1063.874840][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1063.874840][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1063.874840][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1063.874840][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1063.874840][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1063.874840][ T2629] [ 1063.877536][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1063.877536][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1063.877536][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1063.877536][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1063.877536][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1063.877536][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1063.877536][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1063.877536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.877536][ T2629] netlink_rcv_skb+0x130/0x360 [ 1063.877536][ T2629] netlink_unicast+0x449/0x710 [ 1063.877536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1063.877536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1063.877536][ T2629] ___sys_sendmsg+0xee/0x170 [ 1063.877536][ T2629] __sys_sendmsg+0xcd/0x170 [ 1063.877536][ T2629] do_syscall_64+0xc6/0x1e0 [ 1063.877536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.877536][ T2629] [ 1063.879965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1063.879965][ T2629] dst_init+0x84/0x4a0 [ 1063.879965][ T2629] dst_alloc+0x97/0x150 [ 1063.879965][ T2629] ip6_dst_alloc+0x23/0x90 [ 1063.879965][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1063.879965][ T2629] ip6_pol_route+0x56f/0x840 [ 1063.879965][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1063.879965][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1063.879965][ T2629] fib6_rule_lookup+0x182/0x630 [ 1063.879965][ T2629] ip6_route_output_flags+0x259/0x480 [ 1063.879965][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1063.879965][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1063.879965][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1063.879965][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1063.879965][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1063.879965][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1063.879965][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1063.879965][ T2629] [ 1063.882636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1063.882636][ T2629] netdev_get_by_index+0x5e/0x80 [ 1063.882636][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1063.882636][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1063.882636][ T2629] ip6_route_add+0x1c/0x140 [ 1063.882636][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1063.882636][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1063.882636][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.882636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.882636][ T2629] netlink_rcv_skb+0x130/0x360 [ 1063.882636][ T2629] netlink_unicast+0x449/0x710 [ 1063.882636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1063.882636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1063.882636][ T2629] ___sys_sendmsg+0xee/0x170 [ 1063.882636][ T2629] __sys_sendmsg+0xcd/0x170 [ 1063.882636][ T2629] do_syscall_64+0xc6/0x1e0 [ 1063.882636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.882636][ T2629] [ 1063.885245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1063.885245][ T2629] netdev_get_by_index+0x5e/0x80 [ 1063.885245][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1063.885245][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1063.885245][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1063.885245][ T2629] ipv6_add_addr+0x411/0x2000 [ 1063.885245][ T2629] inet6_addr_add+0x30e/0xa40 [ 1063.885245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.885245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.885245][ T2629] netlink_rcv_skb+0x130/0x360 [ 1063.885245][ T2629] netlink_unicast+0x449/0x710 [ 1063.885245][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1063.885245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1063.885245][ T2629] ___sys_sendmsg+0xee/0x170 [ 1063.885245][ T2629] __sys_sendmsg+0xcd/0x170 [ 1063.885245][ T2629] do_syscall_64+0xc6/0x1e0 [ 1063.885245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.885245][ T2629] [ 1063.887845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1063.887845][ T2629] netdev_get_by_index+0x5e/0x80 [ 1063.887845][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1063.887845][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1063.887845][ T2629] ip6_route_add+0x1c/0x140 [ 1063.887845][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1063.887845][ T2629] addrconf_add_dev+0xe2/0x170 [ 1063.887845][ T2629] inet6_addr_add+0x12f/0xa40 [ 1063.887845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.887845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.887845][ T2629] netlink_rcv_skb+0x130/0x360 [ 1063.887845][ T2629] netlink_unicast+0x449/0x710 [ 1063.887845][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1063.887845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1063.887845][ T2629] ___sys_sendmsg+0xee/0x170 [ 1063.887845][ T2629] __sys_sendmsg+0xcd/0x170 [ 1063.887845][ T2629] do_syscall_64+0xc6/0x1e0 [ 1063.887845][ T2629] [ 1063.890298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1063.890298][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1063.890298][ T2629] ipv6_find_idev+0x102/0x170 [ 1063.890298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.890298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.890298][ T2629] netlink_rcv_skb+0x130/0x360 [ 1063.890298][ T2629] netlink_unicast+0x449/0x710 [ 1063.890298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1063.890298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1063.890298][ T2629] ___sys_sendmsg+0xee/0x170 [ 1063.890298][ T2629] __sys_sendmsg+0xcd/0x170 [ 1063.890298][ T2629] do_syscall_64+0xc6/0x1e0 [ 1063.890298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.890298][ T2629] [ 1063.892189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1063.892189][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1063.892189][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1063.892189][ T2629] ipv6_find_idev+0x102/0x170 [ 1063.892189][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.892189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.892189][ T2629] netlink_rcv_skb+0x130/0x360 [ 1063.892189][ T2629] netlink_unicast+0x449/0x710 [ 1063.892189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1063.892189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1063.892189][ T2629] ___sys_sendmsg+0xee/0x170 [ 1063.892189][ T2629] __sys_sendmsg+0xcd/0x170 [ 1063.892189][ T2629] do_syscall_64+0xc6/0x1e0 [ 1063.892189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.892189][ T2629] [ 1068.703891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1068.704327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1068.704327][ T10] netdev_get_by_index+0x5e/0x80 [ 1068.704327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1068.704327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1068.704327][ T10] ip6_route_add+0x1c/0x140 [ 1068.704327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1068.704327][ T10] inet6_addr_add+0x4f8/0xa40 [ 1068.704327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1068.704327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1068.704327][ T10] netlink_rcv_skb+0x130/0x360 [ 1068.704327][ T10] netlink_unicast+0x449/0x710 [ 1068.704327][ T10] netlink_sendmsg+0x723/0xbe0 [ 1068.704327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1068.704327][ T10] ___sys_sendmsg+0xee/0x170 [ 1068.704327][ T10] __sys_sendmsg+0xcd/0x170 [ 1068.704327][ T10] do_syscall_64+0xc6/0x1e0 [ 1068.704327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1068.704327][ T10] [ 1068.706347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1068.706347][ T10] netdev_get_by_index+0x5e/0x80 [ 1068.706347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1068.706347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1068.706347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1068.706347][ T10] ipv6_add_addr+0x411/0x2000 [ 1068.706347][ T10] inet6_addr_add+0x30e/0xa40 [ 1068.706347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1068.706347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1068.706347][ T10] netlink_rcv_skb+0x130/0x360 [ 1068.706347][ T10] netlink_unicast+0x449/0x710 [ 1068.706347][ T10] netlink_sendmsg+0x723/0xbe0 [ 1068.706347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1068.706347][ T10] ___sys_sendmsg+0xee/0x170 [ 1068.706347][ T10] __sys_sendmsg+0xcd/0x170 [ 1068.706347][ T10] do_syscall_64+0xc6/0x1e0 [ 1068.706347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1068.706347][ T10] [ 1068.708358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1068.708358][ T10] netdev_get_by_index+0x5e/0x80 [ 1068.708358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1068.708358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1068.708358][ T10] ip6_route_add+0x1c/0x140 [ 1068.708358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1068.708358][ T10] addrconf_add_dev+0xe2/0x170 [ 1068.708358][ T10] inet6_addr_add+0x12f/0xa40 [ 1068.708358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1068.708358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1068.708358][ T10] netlink_rcv_skb+0x130/0x360 [ 1068.708358][ T10] netlink_unicast+0x449/0x710 [ 1068.708358][ T10] netlink_sendmsg+0x723/0xbe0 [ 1068.708358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1068.708358][ T10] ___sys_sendmsg+0xee/0x170 [ 1068.708358][ T10] __sys_sendmsg+0xcd/0x170 [ 1068.708358][ T10] do_syscall_64+0xc6/0x1e0 [ 1068.708358][ T10] [ 1068.710299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1068.710299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1068.710299][ T10] ipv6_find_idev+0x102/0x170 [ 1068.710299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1068.710299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1068.710299][ T10] netlink_rcv_skb+0x130/0x360 [ 1068.710299][ T10] netlink_unicast+0x449/0x710 [ 1068.710299][ T10] netlink_sendmsg+0x723/0xbe0 [ 1068.710299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1068.710299][ T10] ___sys_sendmsg+0xee/0x170 [ 1068.710299][ T10] __sys_sendmsg+0xcd/0x170 [ 1068.710299][ T10] do_syscall_64+0xc6/0x1e0 [ 1068.710299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1068.710299][ T10] [ 1068.711852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1068.711852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1068.711852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1068.711852][ T10] ipv6_find_idev+0x102/0x170 [ 1068.711852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1068.711852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1068.711852][ T10] netlink_rcv_skb+0x130/0x360 [ 1068.711852][ T10] netlink_unicast+0x449/0x710 [ 1068.711852][ T10] netlink_sendmsg+0x723/0xbe0 [ 1068.711852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1068.711852][ T10] ___sys_sendmsg+0xee/0x170 [ 1068.711852][ T10] __sys_sendmsg+0xcd/0x170 [ 1068.711852][ T10] do_syscall_64+0xc6/0x1e0 [ 1068.711852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1068.711852][ T10] [ 1068.713542][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1068.713802][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1068.713802][ T10] dst_init+0x84/0x4a0 [ 1068.713802][ T10] dst_alloc+0x97/0x150 [ 1068.713802][ T10] ip6_dst_alloc+0x23/0x90 [ 1068.713802][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1068.713802][ T10] ip6_pol_route+0x56f/0x840 [ 1068.713802][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1068.713802][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1068.713802][ T10] fib6_rule_lookup+0x182/0x630 [ 1068.713802][ T10] ip6_route_output_flags+0x259/0x480 [ 1068.713802][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1068.713802][ T10] icmp6_send+0x13dd/0x1b70 [ 1068.713802][ T10] ip6_link_failure+0x30/0x430 [ 1068.713802][ T10] ndisc_error_report+0x96/0x160 [ 1068.713802][ T10] neigh_invalidate+0x206/0x510 [ 1068.713802][ T10] neigh_timer_handler+0x984/0xf10 [ 1068.713802][ T10] call_timer_fn+0x170/0x430 [ 1068.713802][ T10] [ 1074.135872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1074.136303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1074.136303][ T2629] ___neigh_create+0x14b/0xf60 [ 1074.136303][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1074.136303][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1074.136303][ T2629] ip6_output+0x1f3/0x770 [ 1074.136303][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1074.136303][ T2629] mld_sendpack+0x62d/0xbc0 [ 1074.136303][ T2629] mld_ifc_work+0x32/0x1f0 [ 1074.136303][ T2629] process_one_work+0x84d/0x18a0 [ 1074.136303][ T2629] worker_thread+0x587/0xd30 [ 1074.136303][ T2629] kthread+0x28a/0x350 [ 1074.136303][ T2629] ret_from_fork+0x31/0x70 [ 1074.136303][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1074.136303][ T2629] [ 1074.138009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1074.138009][ T2629] dst_init+0x84/0x4a0 [ 1074.138009][ T2629] dst_alloc+0x97/0x150 [ 1074.138009][ T2629] ip6_dst_alloc+0x23/0x90 [ 1074.138009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1074.138009][ T2629] ip6_pol_route+0x56f/0x840 [ 1074.138009][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1074.138009][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1074.138009][ T2629] ipv6_rcv+0x1ad/0x810 [ 1074.138009][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1074.138009][ T2629] process_backlog+0x101/0x620 [ 1074.138009][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1074.138009][ T2629] net_rx_action+0x495/0xbe0 [ 1074.138009][ T2629] __do_softirq+0x1b5/0x7f6 [ 1074.138009][ T2629] [ 1074.139859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1074.139859][ T2629] netdev_get_by_index+0x5e/0x80 [ 1074.139859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1074.139859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1074.139859][ T2629] ip6_route_add+0x1c/0x140 [ 1074.139859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1074.139859][ T2629] addrconf_add_dev+0xe2/0x170 [ 1074.139859][ T2629] inet6_addr_add+0x12f/0xa40 [ 1074.139859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1074.139859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.139859][ T2629] netlink_rcv_skb+0x130/0x360 [ 1074.139859][ T2629] netlink_unicast+0x449/0x710 [ 1074.139859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1074.139859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1074.139859][ T2629] ___sys_sendmsg+0xee/0x170 [ 1074.139859][ T2629] __sys_sendmsg+0xcd/0x170 [ 1074.139859][ T2629] do_syscall_64+0xc6/0x1e0 [ 1074.139859][ T2629] [ 1074.142055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1074.142055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1074.142055][ T2629] ipv6_find_idev+0x102/0x170 [ 1074.142055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1074.142055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.142055][ T2629] netlink_rcv_skb+0x130/0x360 [ 1074.142055][ T2629] netlink_unicast+0x449/0x710 [ 1074.142055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1074.142055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1074.142055][ T2629] ___sys_sendmsg+0xee/0x170 [ 1074.142055][ T2629] __sys_sendmsg+0xcd/0x170 [ 1074.142055][ T2629] do_syscall_64+0xc6/0x1e0 [ 1074.142055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.142055][ T2629] [ 1074.143778][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1074.143778][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1074.143778][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1074.143778][ T2629] ipv6_find_idev+0x102/0x170 [ 1074.143778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1074.143778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.143778][ T2629] netlink_rcv_skb+0x130/0x360 [ 1074.143778][ T2629] netlink_unicast+0x449/0x710 [ 1074.143778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1074.143778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1074.143778][ T2629] ___sys_sendmsg+0xee/0x170 [ 1074.143778][ T2629] __sys_sendmsg+0xcd/0x170 [ 1074.143778][ T2629] do_syscall_64+0xc6/0x1e0 [ 1074.143778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.143778][ T2629] [ 1074.145656][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1074.145989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1074.145989][ T2629] dst_init+0x84/0x4a0 [ 1074.145989][ T2629] dst_alloc+0x97/0x150 [ 1074.145989][ T2629] ip6_dst_alloc+0x23/0x90 [ 1074.145989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1074.145989][ T2629] ip6_pol_route+0x56f/0x840 [ 1074.145989][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1074.145989][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1074.145989][ T2629] fib6_rule_lookup+0x182/0x630 [ 1074.145989][ T2629] ip6_route_output_flags+0x259/0x480 [ 1074.145989][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1074.145989][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1074.145989][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1074.145989][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1074.145989][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1074.145989][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1074.145989][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1074.145989][ T2629] [ 1074.148317][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1074.148317][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1074.148317][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1074.148317][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1074.148317][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1074.148317][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1074.148317][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1074.148317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.148317][ T2629] netlink_rcv_skb+0x130/0x360 [ 1074.148317][ T2629] netlink_unicast+0x449/0x710 [ 1074.148317][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1074.148317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1074.148317][ T2629] ___sys_sendmsg+0xee/0x170 [ 1074.148317][ T2629] __sys_sendmsg+0xcd/0x170 [ 1074.148317][ T2629] do_syscall_64+0xc6/0x1e0 [ 1074.148317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.148317][ T2629] [ 1074.150476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1074.150476][ T2629] dst_init+0x84/0x4a0 [ 1074.150476][ T2629] dst_alloc+0x97/0x150 [ 1074.150476][ T2629] ip6_dst_alloc+0x23/0x90 [ 1074.150476][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1074.150476][ T2629] ip6_pol_route+0x56f/0x840 [ 1074.150476][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1074.150476][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1074.150476][ T2629] fib6_rule_lookup+0x182/0x630 [ 1074.150476][ T2629] ip6_route_output_flags+0x259/0x480 [ 1074.150476][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1074.150476][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1074.150476][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1074.150476][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1074.150476][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1074.150476][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1074.150476][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1074.150476][ T2629] [ 1074.152789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1074.152789][ T2629] netdev_get_by_index+0x5e/0x80 [ 1074.152789][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1074.152789][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1074.152789][ T2629] ip6_route_add+0x1c/0x140 [ 1074.152789][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1074.152789][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1074.152789][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1074.152789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.152789][ T2629] netlink_rcv_skb+0x130/0x360 [ 1074.152789][ T2629] netlink_unicast+0x449/0x710 [ 1074.152789][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1074.152789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1074.152789][ T2629] ___sys_sendmsg+0xee/0x170 [ 1074.152789][ T2629] __sys_sendmsg+0xcd/0x170 [ 1074.152789][ T2629] do_syscall_64+0xc6/0x1e0 [ 1074.152789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.152789][ T2629] [ 1074.155037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1074.155037][ T2629] netdev_get_by_index+0x5e/0x80 [ 1074.155037][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1074.155037][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1074.155037][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1074.155037][ T2629] ipv6_add_addr+0x411/0x2000 [ 1074.155037][ T2629] inet6_addr_add+0x30e/0xa40 [ 1074.155037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1074.155037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.155037][ T2629] netlink_rcv_skb+0x130/0x360 [ 1074.155037][ T2629] netlink_unicast+0x449/0x710 [ 1074.155037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1074.155037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1074.155037][ T2629] ___sys_sendmsg+0xee/0x170 [ 1074.155037][ T2629] __sys_sendmsg+0xcd/0x170 [ 1074.155037][ T2629] do_syscall_64+0xc6/0x1e0 [ 1074.155037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.155037][ T2629] [ 1074.157263][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1074.157263][ T2629] netdev_get_by_index+0x5e/0x80 [ 1074.157263][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1074.157263][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1074.157263][ T2629] ip6_route_add+0x1c/0x140 [ 1074.157263][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1074.157263][ T2629] addrconf_add_dev+0xe2/0x170 [ 1074.157263][ T2629] inet6_addr_add+0x12f/0xa40 [ 1074.157263][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1074.157263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.157263][ T2629] netlink_rcv_skb+0x130/0x360 [ 1074.157263][ T2629] netlink_unicast+0x449/0x710 [ 1074.157263][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1074.157263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1074.157263][ T2629] ___sys_sendmsg+0xee/0x170 [ 1074.157263][ T2629] __sys_sendmsg+0xcd/0x170 [ 1074.157263][ T2629] do_syscall_64+0xc6/0x1e0 [ 1074.157263][ T2629] [ 1074.159449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1074.159449][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1074.159449][ T2629] ipv6_find_idev+0x102/0x170 [ 1074.159449][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1074.159449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.159449][ T2629] netlink_rcv_skb+0x130/0x360 [ 1074.159449][ T2629] netlink_unicast+0x449/0x710 [ 1074.159449][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1074.159449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1074.159449][ T2629] ___sys_sendmsg+0xee/0x170 [ 1074.159449][ T2629] __sys_sendmsg+0xcd/0x170 [ 1074.159449][ T2629] do_syscall_64+0xc6/0x1e0 [ 1074.159449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.159449][ T2629] [ 1074.161171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1074.161171][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1074.161171][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1074.161171][ T2629] ipv6_find_idev+0x102/0x170 [ 1074.161171][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1074.161171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.161171][ T2629] netlink_rcv_skb+0x130/0x360 [ 1074.161171][ T2629] netlink_unicast+0x449/0x710 [ 1074.161171][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1074.161171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1074.161171][ T2629] ___sys_sendmsg+0xee/0x170 [ 1074.161171][ T2629] __sys_sendmsg+0xcd/0x170 [ 1074.161171][ T2629] do_syscall_64+0xc6/0x1e0 [ 1074.161171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.161171][ T2629] [ 1078.959913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1078.960332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1078.960332][ T10] netdev_get_by_index+0x5e/0x80 [ 1078.960332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1078.960332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1078.960332][ T10] ip6_route_add+0x1c/0x140 [ 1078.960332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1078.960332][ T10] inet6_addr_add+0x4f8/0xa40 [ 1078.960332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1078.960332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1078.960332][ T10] netlink_rcv_skb+0x130/0x360 [ 1078.960332][ T10] netlink_unicast+0x449/0x710 [ 1078.960332][ T10] netlink_sendmsg+0x723/0xbe0 [ 1078.960332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1078.960332][ T10] ___sys_sendmsg+0xee/0x170 [ 1078.960332][ T10] __sys_sendmsg+0xcd/0x170 [ 1078.960332][ T10] do_syscall_64+0xc6/0x1e0 [ 1078.960332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1078.960332][ T10] [ 1078.962562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1078.962562][ T10] netdev_get_by_index+0x5e/0x80 [ 1078.962562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1078.962562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1078.962562][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1078.962562][ T10] ipv6_add_addr+0x411/0x2000 [ 1078.962562][ T10] inet6_addr_add+0x30e/0xa40 [ 1078.962562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1078.962562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1078.962562][ T10] netlink_rcv_skb+0x130/0x360 [ 1078.962562][ T10] netlink_unicast+0x449/0x710 [ 1078.962562][ T10] netlink_sendmsg+0x723/0xbe0 [ 1078.962562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1078.962562][ T10] ___sys_sendmsg+0xee/0x170 [ 1078.962562][ T10] __sys_sendmsg+0xcd/0x170 [ 1078.962562][ T10] do_syscall_64+0xc6/0x1e0 [ 1078.962562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1078.962562][ T10] [ 1078.964776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1078.964776][ T10] netdev_get_by_index+0x5e/0x80 [ 1078.964776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1078.964776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1078.964776][ T10] ip6_route_add+0x1c/0x140 [ 1078.964776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1078.964776][ T10] addrconf_add_dev+0xe2/0x170 [ 1078.964776][ T10] inet6_addr_add+0x12f/0xa40 [ 1078.964776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1078.964776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1078.964776][ T10] netlink_rcv_skb+0x130/0x360 [ 1078.964776][ T10] netlink_unicast+0x449/0x710 [ 1078.964776][ T10] netlink_sendmsg+0x723/0xbe0 [ 1078.964776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1078.964776][ T10] ___sys_sendmsg+0xee/0x170 [ 1078.964776][ T10] __sys_sendmsg+0xcd/0x170 [ 1078.964776][ T10] do_syscall_64+0xc6/0x1e0 [ 1078.964776][ T10] [ 1078.966909][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1078.966909][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1078.966909][ T10] ipv6_find_idev+0x102/0x170 [ 1078.966909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1078.966909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1078.966909][ T10] netlink_rcv_skb+0x130/0x360 [ 1078.966909][ T10] netlink_unicast+0x449/0x710 [ 1078.966909][ T10] netlink_sendmsg+0x723/0xbe0 [ 1078.966909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1078.966909][ T10] ___sys_sendmsg+0xee/0x170 [ 1078.966909][ T10] __sys_sendmsg+0xcd/0x170 [ 1078.966909][ T10] do_syscall_64+0xc6/0x1e0 [ 1078.966909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1078.966909][ T10] [ 1078.968589][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1078.968589][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1078.968589][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1078.968589][ T10] ipv6_find_idev+0x102/0x170 [ 1078.968589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1078.968589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1078.968589][ T10] netlink_rcv_skb+0x130/0x360 [ 1078.968589][ T10] netlink_unicast+0x449/0x710 [ 1078.968589][ T10] netlink_sendmsg+0x723/0xbe0 [ 1078.968589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1078.968589][ T10] ___sys_sendmsg+0xee/0x170 [ 1078.968589][ T10] __sys_sendmsg+0xcd/0x170 [ 1078.968589][ T10] do_syscall_64+0xc6/0x1e0 [ 1078.968589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1078.968589][ T10] [ 1078.970402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1078.970671][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1078.970671][ T10] dst_init+0x84/0x4a0 [ 1078.970671][ T10] dst_alloc+0x97/0x150 [ 1078.970671][ T10] ip6_dst_alloc+0x23/0x90 [ 1078.970671][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1078.970671][ T10] ip6_pol_route+0x56f/0x840 [ 1078.970671][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1078.970671][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1078.970671][ T10] fib6_rule_lookup+0x182/0x630 [ 1078.970671][ T10] ip6_route_output_flags+0x259/0x480 [ 1078.970671][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1078.970671][ T10] icmp6_send+0x13dd/0x1b70 [ 1078.970671][ T10] ip6_link_failure+0x30/0x430 [ 1078.970671][ T10] ndisc_error_report+0x96/0x160 [ 1078.970671][ T10] neigh_invalidate+0x206/0x510 [ 1078.970671][ T10] neigh_timer_handler+0x984/0xf10 [ 1078.970671][ T10] call_timer_fn+0x170/0x430 [ 1078.970671][ T10] [ 1084.399867][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1084.400306][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1084.400306][ T2629] ___neigh_create+0x14b/0xf60 [ 1084.400306][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1084.400306][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1084.400306][ T2629] ip6_output+0x1f3/0x770 [ 1084.400306][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1084.400306][ T2629] mld_sendpack+0x62d/0xbc0 [ 1084.400306][ T2629] mld_ifc_work+0x32/0x1f0 [ 1084.400306][ T2629] process_one_work+0x84d/0x18a0 [ 1084.400306][ T2629] worker_thread+0x587/0xd30 [ 1084.400306][ T2629] kthread+0x28a/0x350 [ 1084.400306][ T2629] ret_from_fork+0x31/0x70 [ 1084.400306][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1084.400306][ T2629] [ 1084.401989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1084.401989][ T2629] dst_init+0x84/0x4a0 [ 1084.401989][ T2629] dst_alloc+0x97/0x150 [ 1084.401989][ T2629] ip6_dst_alloc+0x23/0x90 [ 1084.401989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1084.401989][ T2629] ip6_pol_route+0x56f/0x840 [ 1084.401989][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1084.401989][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1084.401989][ T2629] ipv6_rcv+0x1ad/0x810 [ 1084.401989][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1084.401989][ T2629] process_backlog+0x101/0x620 [ 1084.401989][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1084.401989][ T2629] net_rx_action+0x495/0xbe0 [ 1084.401989][ T2629] __do_softirq+0x1b5/0x7f6 [ 1084.401989][ T2629] [ 1084.403827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1084.403827][ T2629] netdev_get_by_index+0x5e/0x80 [ 1084.403827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1084.403827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1084.403827][ T2629] ip6_route_add+0x1c/0x140 [ 1084.403827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1084.403827][ T2629] addrconf_add_dev+0xe2/0x170 [ 1084.403827][ T2629] inet6_addr_add+0x12f/0xa40 [ 1084.403827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1084.403827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.403827][ T2629] netlink_rcv_skb+0x130/0x360 [ 1084.403827][ T2629] netlink_unicast+0x449/0x710 [ 1084.403827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1084.403827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1084.403827][ T2629] ___sys_sendmsg+0xee/0x170 [ 1084.403827][ T2629] __sys_sendmsg+0xcd/0x170 [ 1084.403827][ T2629] do_syscall_64+0xc6/0x1e0 [ 1084.403827][ T2629] [ 1084.406016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1084.406016][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1084.406016][ T2629] ipv6_find_idev+0x102/0x170 [ 1084.406016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1084.406016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.406016][ T2629] netlink_rcv_skb+0x130/0x360 [ 1084.406016][ T2629] netlink_unicast+0x449/0x710 [ 1084.406016][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1084.406016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1084.406016][ T2629] ___sys_sendmsg+0xee/0x170 [ 1084.406016][ T2629] __sys_sendmsg+0xcd/0x170 [ 1084.406016][ T2629] do_syscall_64+0xc6/0x1e0 [ 1084.406016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.406016][ T2629] [ 1084.407734][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1084.407734][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1084.407734][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1084.407734][ T2629] ipv6_find_idev+0x102/0x170 [ 1084.407734][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1084.407734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.407734][ T2629] netlink_rcv_skb+0x130/0x360 [ 1084.407734][ T2629] netlink_unicast+0x449/0x710 [ 1084.407734][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1084.407734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1084.407734][ T2629] ___sys_sendmsg+0xee/0x170 [ 1084.407734][ T2629] __sys_sendmsg+0xcd/0x170 [ 1084.407734][ T2629] do_syscall_64+0xc6/0x1e0 [ 1084.407734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.407734][ T2629] [ 1084.409586][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1084.409899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1084.409899][ T2629] dst_init+0x84/0x4a0 [ 1084.409899][ T2629] dst_alloc+0x97/0x150 [ 1084.409899][ T2629] ip6_dst_alloc+0x23/0x90 [ 1084.409899][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1084.409899][ T2629] ip6_pol_route+0x56f/0x840 [ 1084.409899][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1084.409899][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1084.409899][ T2629] fib6_rule_lookup+0x182/0x630 [ 1084.409899][ T2629] ip6_route_output_flags+0x259/0x480 [ 1084.409899][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1084.409899][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1084.409899][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1084.409899][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1084.409899][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1084.409899][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1084.409899][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1084.409899][ T2629] [ 1084.412210][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1084.412210][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1084.412210][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1084.412210][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1084.412210][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1084.412210][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1084.412210][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1084.412210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.412210][ T2629] netlink_rcv_skb+0x130/0x360 [ 1084.412210][ T2629] netlink_unicast+0x449/0x710 [ 1084.412210][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1084.412210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1084.412210][ T2629] ___sys_sendmsg+0xee/0x170 [ 1084.412210][ T2629] __sys_sendmsg+0xcd/0x170 [ 1084.412210][ T2629] do_syscall_64+0xc6/0x1e0 [ 1084.412210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.412210][ T2629] [ 1084.414394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1084.414394][ T2629] dst_init+0x84/0x4a0 [ 1084.414394][ T2629] dst_alloc+0x97/0x150 [ 1084.414394][ T2629] ip6_dst_alloc+0x23/0x90 [ 1084.414394][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1084.414394][ T2629] ip6_pol_route+0x56f/0x840 [ 1084.414394][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1084.414394][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1084.414394][ T2629] fib6_rule_lookup+0x182/0x630 [ 1084.414394][ T2629] ip6_route_output_flags+0x259/0x480 [ 1084.414394][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1084.414394][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1084.414394][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1084.414394][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1084.414394][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1084.414394][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1084.414394][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1084.414394][ T2629] [ 1084.416729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1084.416729][ T2629] netdev_get_by_index+0x5e/0x80 [ 1084.416729][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1084.416729][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1084.416729][ T2629] ip6_route_add+0x1c/0x140 [ 1084.416729][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1084.416729][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1084.416729][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1084.416729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.416729][ T2629] netlink_rcv_skb+0x130/0x360 [ 1084.416729][ T2629] netlink_unicast+0x449/0x710 [ 1084.416729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1084.416729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1084.416729][ T2629] ___sys_sendmsg+0xee/0x170 [ 1084.416729][ T2629] __sys_sendmsg+0xcd/0x170 [ 1084.416729][ T2629] do_syscall_64+0xc6/0x1e0 [ 1084.416729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.416729][ T2629] [ 1084.418933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1084.418933][ T2629] netdev_get_by_index+0x5e/0x80 [ 1084.418933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1084.418933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1084.418933][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1084.418933][ T2629] ipv6_add_addr+0x411/0x2000 [ 1084.418933][ T2629] inet6_addr_add+0x30e/0xa40 [ 1084.418933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1084.418933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.418933][ T2629] netlink_rcv_skb+0x130/0x360 [ 1084.418933][ T2629] netlink_unicast+0x449/0x710 [ 1084.418933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1084.418933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1084.418933][ T2629] ___sys_sendmsg+0xee/0x170 [ 1084.418933][ T2629] __sys_sendmsg+0xcd/0x170 [ 1084.418933][ T2629] do_syscall_64+0xc6/0x1e0 [ 1084.418933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.418933][ T2629] [ 1084.421167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1084.421167][ T2629] netdev_get_by_index+0x5e/0x80 [ 1084.421167][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1084.421167][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1084.421167][ T2629] ip6_route_add+0x1c/0x140 [ 1084.421167][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1084.421167][ T2629] addrconf_add_dev+0xe2/0x170 [ 1084.421167][ T2629] inet6_addr_add+0x12f/0xa40 [ 1084.421167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1084.421167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.421167][ T2629] netlink_rcv_skb+0x130/0x360 [ 1084.421167][ T2629] netlink_unicast+0x449/0x710 [ 1084.421167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1084.421167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1084.421167][ T2629] ___sys_sendmsg+0xee/0x170 [ 1084.421167][ T2629] __sys_sendmsg+0xcd/0x170 [ 1084.421167][ T2629] do_syscall_64+0xc6/0x1e0 [ 1084.421167][ T2629] [ 1084.423358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1084.423358][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1084.423358][ T2629] ipv6_find_idev+0x102/0x170 [ 1084.423358][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1084.423358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.423358][ T2629] netlink_rcv_skb+0x130/0x360 [ 1084.423358][ T2629] netlink_unicast+0x449/0x710 [ 1084.423358][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1084.423358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1084.423358][ T2629] ___sys_sendmsg+0xee/0x170 [ 1084.423358][ T2629] __sys_sendmsg+0xcd/0x170 [ 1084.423358][ T2629] do_syscall_64+0xc6/0x1e0 [ 1084.423358][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.423358][ T2629] [ 1084.425066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1084.425066][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1084.425066][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1084.425066][ T2629] ipv6_find_idev+0x102/0x170 [ 1084.425066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1084.425066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.425066][ T2629] netlink_rcv_skb+0x130/0x360 [ 1084.425066][ T2629] netlink_unicast+0x449/0x710 [ 1084.425066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1084.425066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1084.425066][ T2629] ___sys_sendmsg+0xee/0x170 [ 1084.425066][ T2629] __sys_sendmsg+0xcd/0x170 [ 1084.425066][ T2629] do_syscall_64+0xc6/0x1e0 [ 1084.425066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.425066][ T2629] [ 1089.215894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1089.216312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1089.216312][ T10] netdev_get_by_index+0x5e/0x80 [ 1089.216312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1089.216312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1089.216312][ T10] ip6_route_add+0x1c/0x140 [ 1089.216312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1089.216312][ T10] inet6_addr_add+0x4f8/0xa40 [ 1089.216312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1089.216312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1089.216312][ T10] netlink_rcv_skb+0x130/0x360 [ 1089.216312][ T10] netlink_unicast+0x449/0x710 [ 1089.216312][ T10] netlink_sendmsg+0x723/0xbe0 [ 1089.216312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1089.216312][ T10] ___sys_sendmsg+0xee/0x170 [ 1089.216312][ T10] __sys_sendmsg+0xcd/0x170 [ 1089.216312][ T10] do_syscall_64+0xc6/0x1e0 [ 1089.216312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1089.216312][ T10] [ 1089.218344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1089.218344][ T10] netdev_get_by_index+0x5e/0x80 [ 1089.218344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1089.218344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1089.218344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1089.218344][ T10] ipv6_add_addr+0x411/0x2000 [ 1089.218344][ T10] inet6_addr_add+0x30e/0xa40 [ 1089.218344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1089.218344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1089.218344][ T10] netlink_rcv_skb+0x130/0x360 [ 1089.218344][ T10] netlink_unicast+0x449/0x710 [ 1089.218344][ T10] netlink_sendmsg+0x723/0xbe0 [ 1089.218344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1089.218344][ T10] ___sys_sendmsg+0xee/0x170 [ 1089.218344][ T10] __sys_sendmsg+0xcd/0x170 [ 1089.218344][ T10] do_syscall_64+0xc6/0x1e0 [ 1089.218344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1089.218344][ T10] [ 1089.220354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1089.220354][ T10] netdev_get_by_index+0x5e/0x80 [ 1089.220354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1089.220354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1089.220354][ T10] ip6_route_add+0x1c/0x140 [ 1089.220354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1089.220354][ T10] addrconf_add_dev+0xe2/0x170 [ 1089.220354][ T10] inet6_addr_add+0x12f/0xa40 [ 1089.220354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1089.220354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1089.220354][ T10] netlink_rcv_skb+0x130/0x360 [ 1089.220354][ T10] netlink_unicast+0x449/0x710 [ 1089.220354][ T10] netlink_sendmsg+0x723/0xbe0 [ 1089.220354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1089.220354][ T10] ___sys_sendmsg+0xee/0x170 [ 1089.220354][ T10] __sys_sendmsg+0xcd/0x170 [ 1089.220354][ T10] do_syscall_64+0xc6/0x1e0 [ 1089.220354][ T10] [ 1089.222325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1089.222325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1089.222325][ T10] ipv6_find_idev+0x102/0x170 [ 1089.222325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1089.222325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1089.222325][ T10] netlink_rcv_skb+0x130/0x360 [ 1089.222325][ T10] netlink_unicast+0x449/0x710 [ 1089.222325][ T10] netlink_sendmsg+0x723/0xbe0 [ 1089.222325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1089.222325][ T10] ___sys_sendmsg+0xee/0x170 [ 1089.222325][ T10] __sys_sendmsg+0xcd/0x170 [ 1089.222325][ T10] do_syscall_64+0xc6/0x1e0 [ 1089.222325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1089.222325][ T10] [ 1089.223871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1089.223871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1089.223871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1089.223871][ T10] ipv6_find_idev+0x102/0x170 [ 1089.223871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1089.223871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1089.223871][ T10] netlink_rcv_skb+0x130/0x360 [ 1089.223871][ T10] netlink_unicast+0x449/0x710 [ 1089.223871][ T10] netlink_sendmsg+0x723/0xbe0 [ 1089.223871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1089.223871][ T10] ___sys_sendmsg+0xee/0x170 [ 1089.223871][ T10] __sys_sendmsg+0xcd/0x170 [ 1089.223871][ T10] do_syscall_64+0xc6/0x1e0 [ 1089.223871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1089.223871][ T10] [ 1089.225571][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1089.225835][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1089.225835][ T10] dst_init+0x84/0x4a0 [ 1089.225835][ T10] dst_alloc+0x97/0x150 [ 1089.225835][ T10] ip6_dst_alloc+0x23/0x90 [ 1089.225835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1089.225835][ T10] ip6_pol_route+0x56f/0x840 [ 1089.225835][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1089.225835][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1089.225835][ T10] fib6_rule_lookup+0x182/0x630 [ 1089.225835][ T10] ip6_route_output_flags+0x259/0x480 [ 1089.225835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1089.225835][ T10] icmp6_send+0x13dd/0x1b70 [ 1089.225835][ T10] ip6_link_failure+0x30/0x430 [ 1089.225835][ T10] ndisc_error_report+0x96/0x160 [ 1089.225835][ T10] neigh_invalidate+0x206/0x510 [ 1089.225835][ T10] neigh_timer_handler+0x984/0xf10 [ 1089.225835][ T10] call_timer_fn+0x170/0x430 [ 1089.225835][ T10] [ 1094.519910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1094.520343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1094.520343][ T2629] ___neigh_create+0x14b/0xf60 [ 1094.520343][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1094.520343][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1094.520343][ T2629] ip6_output+0x1f3/0x770 [ 1094.520343][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1094.520343][ T2629] mld_sendpack+0x62d/0xbc0 [ 1094.520343][ T2629] mld_ifc_work+0x32/0x1f0 [ 1094.520343][ T2629] process_one_work+0x84d/0x18a0 [ 1094.520343][ T2629] worker_thread+0x587/0xd30 [ 1094.520343][ T2629] kthread+0x28a/0x350 [ 1094.520343][ T2629] ret_from_fork+0x31/0x70 [ 1094.520343][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1094.520343][ T2629] [ 1094.522066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1094.522066][ T2629] dst_init+0x84/0x4a0 [ 1094.522066][ T2629] dst_alloc+0x97/0x150 [ 1094.522066][ T2629] ip6_dst_alloc+0x23/0x90 [ 1094.522066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1094.522066][ T2629] ip6_pol_route+0x56f/0x840 [ 1094.522066][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1094.522066][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1094.522066][ T2629] ipv6_rcv+0x1ad/0x810 [ 1094.522066][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1094.522066][ T2629] process_backlog+0x101/0x620 [ 1094.522066][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1094.522066][ T2629] net_rx_action+0x495/0xbe0 [ 1094.522066][ T2629] __do_softirq+0x1b5/0x7f6 [ 1094.522066][ T2629] [ 1094.523959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1094.523959][ T2629] netdev_get_by_index+0x5e/0x80 [ 1094.523959][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1094.523959][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1094.523959][ T2629] ip6_route_add+0x1c/0x140 [ 1094.523959][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1094.523959][ T2629] addrconf_add_dev+0xe2/0x170 [ 1094.523959][ T2629] inet6_addr_add+0x12f/0xa40 [ 1094.523959][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.523959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.523959][ T2629] netlink_rcv_skb+0x130/0x360 [ 1094.523959][ T2629] netlink_unicast+0x449/0x710 [ 1094.523959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1094.523959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1094.523959][ T2629] ___sys_sendmsg+0xee/0x170 [ 1094.523959][ T2629] __sys_sendmsg+0xcd/0x170 [ 1094.523959][ T2629] do_syscall_64+0xc6/0x1e0 [ 1094.523959][ T2629] [ 1094.526209][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1094.526209][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1094.526209][ T2629] ipv6_find_idev+0x102/0x170 [ 1094.526209][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.526209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.526209][ T2629] netlink_rcv_skb+0x130/0x360 [ 1094.526209][ T2629] netlink_unicast+0x449/0x710 [ 1094.526209][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1094.526209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1094.526209][ T2629] ___sys_sendmsg+0xee/0x170 [ 1094.526209][ T2629] __sys_sendmsg+0xcd/0x170 [ 1094.526209][ T2629] do_syscall_64+0xc6/0x1e0 [ 1094.526209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.526209][ T2629] [ 1094.528071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1094.528071][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1094.528071][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1094.528071][ T2629] ipv6_find_idev+0x102/0x170 [ 1094.528071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.528071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.528071][ T2629] netlink_rcv_skb+0x130/0x360 [ 1094.528071][ T2629] netlink_unicast+0x449/0x710 [ 1094.528071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1094.528071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1094.528071][ T2629] ___sys_sendmsg+0xee/0x170 [ 1094.528071][ T2629] __sys_sendmsg+0xcd/0x170 [ 1094.528071][ T2629] do_syscall_64+0xc6/0x1e0 [ 1094.528071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.528071][ T2629] [ 1094.530046][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1094.530349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1094.530349][ T2629] dst_init+0x84/0x4a0 [ 1094.530349][ T2629] dst_alloc+0x97/0x150 [ 1094.530349][ T2629] ip6_dst_alloc+0x23/0x90 [ 1094.530349][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1094.530349][ T2629] ip6_pol_route+0x56f/0x840 [ 1094.530349][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1094.530349][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1094.530349][ T2629] fib6_rule_lookup+0x182/0x630 [ 1094.530349][ T2629] ip6_route_output_flags+0x259/0x480 [ 1094.530349][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1094.530349][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1094.530349][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1094.530349][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1094.530349][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1094.530349][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1094.530349][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1094.530349][ T2629] [ 1094.532823][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1094.532823][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1094.532823][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1094.532823][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1094.532823][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1094.532823][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1094.532823][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1094.532823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.532823][ T2629] netlink_rcv_skb+0x130/0x360 [ 1094.532823][ T2629] netlink_unicast+0x449/0x710 [ 1094.532823][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1094.532823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1094.532823][ T2629] ___sys_sendmsg+0xee/0x170 [ 1094.532823][ T2629] __sys_sendmsg+0xcd/0x170 [ 1094.532823][ T2629] do_syscall_64+0xc6/0x1e0 [ 1094.532823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.532823][ T2629] [ 1094.535100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1094.535100][ T2629] dst_init+0x84/0x4a0 [ 1094.535100][ T2629] dst_alloc+0x97/0x150 [ 1094.535100][ T2629] ip6_dst_alloc+0x23/0x90 [ 1094.535100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1094.535100][ T2629] ip6_pol_route+0x56f/0x840 [ 1094.535100][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1094.535100][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1094.535100][ T2629] fib6_rule_lookup+0x182/0x630 [ 1094.535100][ T2629] ip6_route_output_flags+0x259/0x480 [ 1094.535100][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1094.535100][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1094.535100][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1094.535100][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1094.535100][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1094.535100][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1094.535100][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1094.535100][ T2629] [ 1094.537552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1094.537552][ T2629] netdev_get_by_index+0x5e/0x80 [ 1094.537552][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1094.537552][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1094.537552][ T2629] ip6_route_add+0x1c/0x140 [ 1094.537552][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1094.537552][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1094.537552][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.537552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.537552][ T2629] netlink_rcv_skb+0x130/0x360 [ 1094.537552][ T2629] netlink_unicast+0x449/0x710 [ 1094.537552][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1094.537552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1094.537552][ T2629] ___sys_sendmsg+0xee/0x170 [ 1094.537552][ T2629] __sys_sendmsg+0xcd/0x170 [ 1094.537552][ T2629] do_syscall_64+0xc6/0x1e0 [ 1094.537552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.537552][ T2629] [ 1094.539958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1094.539958][ T2629] netdev_get_by_index+0x5e/0x80 [ 1094.539958][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1094.539958][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1094.539958][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1094.539958][ T2629] ipv6_add_addr+0x411/0x2000 [ 1094.539958][ T2629] inet6_addr_add+0x30e/0xa40 [ 1094.539958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.539958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.539958][ T2629] netlink_rcv_skb+0x130/0x360 [ 1094.539958][ T2629] netlink_unicast+0x449/0x710 [ 1094.539958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1094.539958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1094.539958][ T2629] ___sys_sendmsg+0xee/0x170 [ 1094.539958][ T2629] __sys_sendmsg+0xcd/0x170 [ 1094.539958][ T2629] do_syscall_64+0xc6/0x1e0 [ 1094.539958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.539958][ T2629] [ 1094.542302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1094.542302][ T2629] netdev_get_by_index+0x5e/0x80 [ 1094.542302][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1094.542302][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1094.542302][ T2629] ip6_route_add+0x1c/0x140 [ 1094.542302][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1094.542302][ T2629] addrconf_add_dev+0xe2/0x170 [ 1094.542302][ T2629] inet6_addr_add+0x12f/0xa40 [ 1094.542302][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.542302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.542302][ T2629] netlink_rcv_skb+0x130/0x360 [ 1094.542302][ T2629] netlink_unicast+0x449/0x710 [ 1094.542302][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1094.542302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1094.542302][ T2629] ___sys_sendmsg+0xee/0x170 [ 1094.542302][ T2629] __sys_sendmsg+0xcd/0x170 [ 1094.542302][ T2629] do_syscall_64+0xc6/0x1e0 [ 1094.542302][ T2629] [ 1094.544654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1094.544654][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1094.544654][ T2629] ipv6_find_idev+0x102/0x170 [ 1094.544654][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.544654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.544654][ T2629] netlink_rcv_skb+0x130/0x360 [ 1094.544654][ T2629] netlink_unicast+0x449/0x710 [ 1094.544654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1094.544654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1094.544654][ T2629] ___sys_sendmsg+0xee/0x170 [ 1094.544654][ T2629] __sys_sendmsg+0xcd/0x170 [ 1094.544654][ T2629] do_syscall_64+0xc6/0x1e0 [ 1094.544654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.544654][ T2629] [ 1094.546383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1094.546383][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1094.546383][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1094.546383][ T2629] ipv6_find_idev+0x102/0x170 [ 1094.546383][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.546383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.546383][ T2629] netlink_rcv_skb+0x130/0x360 [ 1094.546383][ T2629] netlink_unicast+0x449/0x710 [ 1094.546383][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1094.546383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1094.546383][ T2629] ___sys_sendmsg+0xee/0x170 [ 1094.546383][ T2629] __sys_sendmsg+0xcd/0x170 [ 1094.546383][ T2629] do_syscall_64+0xc6/0x1e0 [ 1094.546383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.546383][ T2629] [ 1099.463889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1099.464375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1099.464375][ T10] netdev_get_by_index+0x5e/0x80 [ 1099.464375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1099.464375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1099.464375][ T10] ip6_route_add+0x1c/0x140 [ 1099.464375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1099.464375][ T10] inet6_addr_add+0x4f8/0xa40 [ 1099.464375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1099.464375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1099.464375][ T10] netlink_rcv_skb+0x130/0x360 [ 1099.464375][ T10] netlink_unicast+0x449/0x710 [ 1099.464375][ T10] netlink_sendmsg+0x723/0xbe0 [ 1099.464375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1099.464375][ T10] ___sys_sendmsg+0xee/0x170 [ 1099.464375][ T10] __sys_sendmsg+0xcd/0x170 [ 1099.464375][ T10] do_syscall_64+0xc6/0x1e0 [ 1099.464375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1099.464375][ T10] [ 1099.466411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1099.466411][ T10] netdev_get_by_index+0x5e/0x80 [ 1099.466411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1099.466411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1099.466411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1099.466411][ T10] ipv6_add_addr+0x411/0x2000 [ 1099.466411][ T10] inet6_addr_add+0x30e/0xa40 [ 1099.466411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1099.466411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1099.466411][ T10] netlink_rcv_skb+0x130/0x360 [ 1099.466411][ T10] netlink_unicast+0x449/0x710 [ 1099.466411][ T10] netlink_sendmsg+0x723/0xbe0 [ 1099.466411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1099.466411][ T10] ___sys_sendmsg+0xee/0x170 [ 1099.466411][ T10] __sys_sendmsg+0xcd/0x170 [ 1099.466411][ T10] do_syscall_64+0xc6/0x1e0 [ 1099.466411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1099.466411][ T10] [ 1099.468430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1099.468430][ T10] netdev_get_by_index+0x5e/0x80 [ 1099.468430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1099.468430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1099.468430][ T10] ip6_route_add+0x1c/0x140 [ 1099.468430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1099.468430][ T10] addrconf_add_dev+0xe2/0x170 [ 1099.468430][ T10] inet6_addr_add+0x12f/0xa40 [ 1099.468430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1099.468430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1099.468430][ T10] netlink_rcv_skb+0x130/0x360 [ 1099.468430][ T10] netlink_unicast+0x449/0x710 [ 1099.468430][ T10] netlink_sendmsg+0x723/0xbe0 [ 1099.468430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1099.468430][ T10] ___sys_sendmsg+0xee/0x170 [ 1099.468430][ T10] __sys_sendmsg+0xcd/0x170 [ 1099.468430][ T10] do_syscall_64+0xc6/0x1e0 [ 1099.468430][ T10] [ 1099.470463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1099.470463][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1099.470463][ T10] ipv6_find_idev+0x102/0x170 [ 1099.470463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1099.470463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1099.470463][ T10] netlink_rcv_skb+0x130/0x360 [ 1099.470463][ T10] netlink_unicast+0x449/0x710 [ 1099.470463][ T10] netlink_sendmsg+0x723/0xbe0 [ 1099.470463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1099.470463][ T10] ___sys_sendmsg+0xee/0x170 [ 1099.470463][ T10] __sys_sendmsg+0xcd/0x170 [ 1099.470463][ T10] do_syscall_64+0xc6/0x1e0 [ 1099.470463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1099.470463][ T10] [ 1099.472036][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1099.472036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1099.472036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1099.472036][ T10] ipv6_find_idev+0x102/0x170 [ 1099.472036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1099.472036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1099.472036][ T10] netlink_rcv_skb+0x130/0x360 [ 1099.472036][ T10] netlink_unicast+0x449/0x710 [ 1099.472036][ T10] netlink_sendmsg+0x723/0xbe0 [ 1099.472036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1099.472036][ T10] ___sys_sendmsg+0xee/0x170 [ 1099.472036][ T10] __sys_sendmsg+0xcd/0x170 [ 1099.472036][ T10] do_syscall_64+0xc6/0x1e0 [ 1099.472036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1099.472036][ T10] [ 1099.473806][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1099.474069][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1099.474069][ T10] dst_init+0x84/0x4a0 [ 1099.474069][ T10] dst_alloc+0x97/0x150 [ 1099.474069][ T10] ip6_dst_alloc+0x23/0x90 [ 1099.474069][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1099.474069][ T10] ip6_pol_route+0x56f/0x840 [ 1099.474069][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1099.474069][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1099.474069][ T10] fib6_rule_lookup+0x182/0x630 [ 1099.474069][ T10] ip6_route_output_flags+0x259/0x480 [ 1099.474069][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1099.474069][ T10] icmp6_send+0x13dd/0x1b70 [ 1099.474069][ T10] ip6_link_failure+0x30/0x430 [ 1099.474069][ T10] ndisc_error_report+0x96/0x160 [ 1099.474069][ T10] neigh_invalidate+0x206/0x510 [ 1099.474069][ T10] neigh_timer_handler+0x984/0xf10 [ 1099.474069][ T10] call_timer_fn+0x170/0x430 [ 1099.474069][ T10] [ 1104.783885][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1104.784315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1104.784315][ T2629] ___neigh_create+0x14b/0xf60 [ 1104.784315][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1104.784315][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1104.784315][ T2629] ip6_output+0x1f3/0x770 [ 1104.784315][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1104.784315][ T2629] mld_sendpack+0x62d/0xbc0 [ 1104.784315][ T2629] mld_ifc_work+0x32/0x1f0 [ 1104.784315][ T2629] process_one_work+0x84d/0x18a0 [ 1104.784315][ T2629] worker_thread+0x587/0xd30 [ 1104.784315][ T2629] kthread+0x28a/0x350 [ 1104.784315][ T2629] ret_from_fork+0x31/0x70 [ 1104.784315][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1104.784315][ T2629] [ 1104.786021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1104.786021][ T2629] dst_init+0x84/0x4a0 [ 1104.786021][ T2629] dst_alloc+0x97/0x150 [ 1104.786021][ T2629] ip6_dst_alloc+0x23/0x90 [ 1104.786021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1104.786021][ T2629] ip6_pol_route+0x56f/0x840 [ 1104.786021][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1104.786021][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1104.786021][ T2629] ipv6_rcv+0x1ad/0x810 [ 1104.786021][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1104.786021][ T2629] process_backlog+0x101/0x620 [ 1104.786021][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1104.786021][ T2629] net_rx_action+0x495/0xbe0 [ 1104.786021][ T2629] __do_softirq+0x1b5/0x7f6 [ 1104.786021][ T2629] [ 1104.787874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1104.787874][ T2629] netdev_get_by_index+0x5e/0x80 [ 1104.787874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1104.787874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1104.787874][ T2629] ip6_route_add+0x1c/0x140 [ 1104.787874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1104.787874][ T2629] addrconf_add_dev+0xe2/0x170 [ 1104.787874][ T2629] inet6_addr_add+0x12f/0xa40 [ 1104.787874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.787874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.787874][ T2629] netlink_rcv_skb+0x130/0x360 [ 1104.787874][ T2629] netlink_unicast+0x449/0x710 [ 1104.787874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1104.787874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1104.787874][ T2629] ___sys_sendmsg+0xee/0x170 [ 1104.787874][ T2629] __sys_sendmsg+0xcd/0x170 [ 1104.787874][ T2629] do_syscall_64+0xc6/0x1e0 [ 1104.787874][ T2629] [ 1104.790072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1104.790072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1104.790072][ T2629] ipv6_find_idev+0x102/0x170 [ 1104.790072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.790072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.790072][ T2629] netlink_rcv_skb+0x130/0x360 [ 1104.790072][ T2629] netlink_unicast+0x449/0x710 [ 1104.790072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1104.790072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1104.790072][ T2629] ___sys_sendmsg+0xee/0x170 [ 1104.790072][ T2629] __sys_sendmsg+0xcd/0x170 [ 1104.790072][ T2629] do_syscall_64+0xc6/0x1e0 [ 1104.790072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.790072][ T2629] [ 1104.791844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1104.791844][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1104.791844][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1104.791844][ T2629] ipv6_find_idev+0x102/0x170 [ 1104.791844][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.791844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.791844][ T2629] netlink_rcv_skb+0x130/0x360 [ 1104.791844][ T2629] netlink_unicast+0x449/0x710 [ 1104.791844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1104.791844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1104.791844][ T2629] ___sys_sendmsg+0xee/0x170 [ 1104.791844][ T2629] __sys_sendmsg+0xcd/0x170 [ 1104.791844][ T2629] do_syscall_64+0xc6/0x1e0 [ 1104.791844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.791844][ T2629] [ 1104.793705][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1104.794014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1104.794014][ T2629] dst_init+0x84/0x4a0 [ 1104.794014][ T2629] dst_alloc+0x97/0x150 [ 1104.794014][ T2629] ip6_dst_alloc+0x23/0x90 [ 1104.794014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1104.794014][ T2629] ip6_pol_route+0x56f/0x840 [ 1104.794014][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1104.794014][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1104.794014][ T2629] fib6_rule_lookup+0x182/0x630 [ 1104.794014][ T2629] ip6_route_output_flags+0x259/0x480 [ 1104.794014][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1104.794014][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1104.794014][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1104.794014][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1104.794014][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1104.794014][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1104.794014][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1104.794014][ T2629] [ 1104.796305][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1104.796305][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1104.796305][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1104.796305][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1104.796305][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1104.796305][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1104.796305][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1104.796305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.796305][ T2629] netlink_rcv_skb+0x130/0x360 [ 1104.796305][ T2629] netlink_unicast+0x449/0x710 [ 1104.796305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1104.796305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1104.796305][ T2629] ___sys_sendmsg+0xee/0x170 [ 1104.796305][ T2629] __sys_sendmsg+0xcd/0x170 [ 1104.796305][ T2629] do_syscall_64+0xc6/0x1e0 [ 1104.796305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.796305][ T2629] [ 1104.798432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1104.798432][ T2629] dst_init+0x84/0x4a0 [ 1104.798432][ T2629] dst_alloc+0x97/0x150 [ 1104.798432][ T2629] ip6_dst_alloc+0x23/0x90 [ 1104.798432][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1104.798432][ T2629] ip6_pol_route+0x56f/0x840 [ 1104.798432][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1104.798432][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1104.798432][ T2629] fib6_rule_lookup+0x182/0x630 [ 1104.798432][ T2629] ip6_route_output_flags+0x259/0x480 [ 1104.798432][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1104.798432][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1104.798432][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1104.798432][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1104.798432][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1104.798432][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1104.798432][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1104.798432][ T2629] [ 1104.800724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1104.800724][ T2629] netdev_get_by_index+0x5e/0x80 [ 1104.800724][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1104.800724][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1104.800724][ T2629] ip6_route_add+0x1c/0x140 [ 1104.800724][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1104.800724][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1104.800724][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.800724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.800724][ T2629] netlink_rcv_skb+0x130/0x360 [ 1104.800724][ T2629] netlink_unicast+0x449/0x710 [ 1104.800724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1104.800724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1104.800724][ T2629] ___sys_sendmsg+0xee/0x170 [ 1104.800724][ T2629] __sys_sendmsg+0xcd/0x170 [ 1104.800724][ T2629] do_syscall_64+0xc6/0x1e0 [ 1104.800724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.800724][ T2629] [ 1104.802934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1104.802934][ T2629] netdev_get_by_index+0x5e/0x80 [ 1104.802934][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1104.802934][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1104.802934][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1104.802934][ T2629] ipv6_add_addr+0x411/0x2000 [ 1104.802934][ T2629] inet6_addr_add+0x30e/0xa40 [ 1104.802934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.802934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.802934][ T2629] netlink_rcv_skb+0x130/0x360 [ 1104.802934][ T2629] netlink_unicast+0x449/0x710 [ 1104.802934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1104.802934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1104.802934][ T2629] ___sys_sendmsg+0xee/0x170 [ 1104.802934][ T2629] __sys_sendmsg+0xcd/0x170 [ 1104.802934][ T2629] do_syscall_64+0xc6/0x1e0 [ 1104.802934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.802934][ T2629] [ 1104.805157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1104.805157][ T2629] netdev_get_by_index+0x5e/0x80 [ 1104.805157][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1104.805157][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1104.805157][ T2629] ip6_route_add+0x1c/0x140 [ 1104.805157][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1104.805157][ T2629] addrconf_add_dev+0xe2/0x170 [ 1104.805157][ T2629] inet6_addr_add+0x12f/0xa40 [ 1104.805157][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.805157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.805157][ T2629] netlink_rcv_skb+0x130/0x360 [ 1104.805157][ T2629] netlink_unicast+0x449/0x710 [ 1104.805157][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1104.805157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1104.805157][ T2629] ___sys_sendmsg+0xee/0x170 [ 1104.805157][ T2629] __sys_sendmsg+0xcd/0x170 [ 1104.805157][ T2629] do_syscall_64+0xc6/0x1e0 [ 1104.805157][ T2629] [ 1104.807344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1104.807344][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1104.807344][ T2629] ipv6_find_idev+0x102/0x170 [ 1104.807344][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.807344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.807344][ T2629] netlink_rcv_skb+0x130/0x360 [ 1104.807344][ T2629] netlink_unicast+0x449/0x710 [ 1104.807344][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1104.807344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1104.807344][ T2629] ___sys_sendmsg+0xee/0x170 [ 1104.807344][ T2629] __sys_sendmsg+0xcd/0x170 [ 1104.807344][ T2629] do_syscall_64+0xc6/0x1e0 [ 1104.807344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.807344][ T2629] [ 1104.809048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1104.809048][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1104.809048][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1104.809048][ T2629] ipv6_find_idev+0x102/0x170 [ 1104.809048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.809048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.809048][ T2629] netlink_rcv_skb+0x130/0x360 [ 1104.809048][ T2629] netlink_unicast+0x449/0x710 [ 1104.809048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1104.809048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1104.809048][ T2629] ___sys_sendmsg+0xee/0x170 [ 1104.809048][ T2629] __sys_sendmsg+0xcd/0x170 [ 1104.809048][ T2629] do_syscall_64+0xc6/0x1e0 [ 1104.809048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.809048][ T2629] [ 1109.711877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1109.712290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1109.712290][ T10] netdev_get_by_index+0x5e/0x80 [ 1109.712290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1109.712290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1109.712290][ T10] ip6_route_add+0x1c/0x140 [ 1109.712290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1109.712290][ T10] inet6_addr_add+0x4f8/0xa40 [ 1109.712290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1109.712290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1109.712290][ T10] netlink_rcv_skb+0x130/0x360 [ 1109.712290][ T10] netlink_unicast+0x449/0x710 [ 1109.712290][ T10] netlink_sendmsg+0x723/0xbe0 [ 1109.712290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1109.712290][ T10] ___sys_sendmsg+0xee/0x170 [ 1109.712290][ T10] __sys_sendmsg+0xcd/0x170 [ 1109.712290][ T10] do_syscall_64+0xc6/0x1e0 [ 1109.712290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1109.712290][ T10] [ 1109.714434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1109.714434][ T10] netdev_get_by_index+0x5e/0x80 [ 1109.714434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1109.714434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1109.714434][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1109.714434][ T10] ipv6_add_addr+0x411/0x2000 [ 1109.714434][ T10] inet6_addr_add+0x30e/0xa40 [ 1109.714434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1109.714434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1109.714434][ T10] netlink_rcv_skb+0x130/0x360 [ 1109.714434][ T10] netlink_unicast+0x449/0x710 [ 1109.714434][ T10] netlink_sendmsg+0x723/0xbe0 [ 1109.714434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1109.714434][ T10] ___sys_sendmsg+0xee/0x170 [ 1109.714434][ T10] __sys_sendmsg+0xcd/0x170 [ 1109.714434][ T10] do_syscall_64+0xc6/0x1e0 [ 1109.714434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1109.714434][ T10] [ 1109.716432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1109.716432][ T10] netdev_get_by_index+0x5e/0x80 [ 1109.716432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1109.716432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1109.716432][ T10] ip6_route_add+0x1c/0x140 [ 1109.716432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1109.716432][ T10] addrconf_add_dev+0xe2/0x170 [ 1109.716432][ T10] inet6_addr_add+0x12f/0xa40 [ 1109.716432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1109.716432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1109.716432][ T10] netlink_rcv_skb+0x130/0x360 [ 1109.716432][ T10] netlink_unicast+0x449/0x710 [ 1109.716432][ T10] netlink_sendmsg+0x723/0xbe0 [ 1109.716432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1109.716432][ T10] ___sys_sendmsg+0xee/0x170 [ 1109.716432][ T10] __sys_sendmsg+0xcd/0x170 [ 1109.716432][ T10] do_syscall_64+0xc6/0x1e0 [ 1109.716432][ T10] [ 1109.718404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1109.718404][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1109.718404][ T10] ipv6_find_idev+0x102/0x170 [ 1109.718404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1109.718404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1109.718404][ T10] netlink_rcv_skb+0x130/0x360 [ 1109.718404][ T10] netlink_unicast+0x449/0x710 [ 1109.718404][ T10] netlink_sendmsg+0x723/0xbe0 [ 1109.718404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1109.718404][ T10] ___sys_sendmsg+0xee/0x170 [ 1109.718404][ T10] __sys_sendmsg+0xcd/0x170 [ 1109.718404][ T10] do_syscall_64+0xc6/0x1e0 [ 1109.718404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1109.718404][ T10] [ 1109.719946][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1109.719946][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1109.719946][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1109.719946][ T10] ipv6_find_idev+0x102/0x170 [ 1109.719946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1109.719946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1109.719946][ T10] netlink_rcv_skb+0x130/0x360 [ 1109.719946][ T10] netlink_unicast+0x449/0x710 [ 1109.719946][ T10] netlink_sendmsg+0x723/0xbe0 [ 1109.719946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1109.719946][ T10] ___sys_sendmsg+0xee/0x170 [ 1109.719946][ T10] __sys_sendmsg+0xcd/0x170 [ 1109.719946][ T10] do_syscall_64+0xc6/0x1e0 [ 1109.719946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1109.719946][ T10] [ 1109.721637][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1109.721913][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1109.721913][ T10] dst_init+0x84/0x4a0 [ 1109.721913][ T10] dst_alloc+0x97/0x150 [ 1109.721913][ T10] ip6_dst_alloc+0x23/0x90 [ 1109.721913][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1109.721913][ T10] ip6_pol_route+0x56f/0x840 [ 1109.721913][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1109.721913][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1109.721913][ T10] fib6_rule_lookup+0x182/0x630 [ 1109.721913][ T10] ip6_route_output_flags+0x259/0x480 [ 1109.721913][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1109.721913][ T10] icmp6_send+0x13dd/0x1b70 [ 1109.721913][ T10] ip6_link_failure+0x30/0x430 [ 1109.721913][ T10] ndisc_error_report+0x96/0x160 [ 1109.721913][ T10] neigh_invalidate+0x206/0x510 [ 1109.721913][ T10] neigh_timer_handler+0x984/0xf10 [ 1109.721913][ T10] call_timer_fn+0x170/0x430 [ 1109.721913][ T10] [ 1115.047885][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1115.048299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1115.048299][ T2629] ___neigh_create+0x14b/0xf60 [ 1115.048299][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1115.048299][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1115.048299][ T2629] ip6_output+0x1f3/0x770 [ 1115.048299][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1115.048299][ T2629] mld_sendpack+0x62d/0xbc0 [ 1115.048299][ T2629] mld_ifc_work+0x32/0x1f0 [ 1115.048299][ T2629] process_one_work+0x84d/0x18a0 [ 1115.048299][ T2629] worker_thread+0x587/0xd30 [ 1115.048299][ T2629] kthread+0x28a/0x350 [ 1115.048299][ T2629] ret_from_fork+0x31/0x70 [ 1115.048299][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1115.048299][ T2629] [ 1115.050002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1115.050002][ T2629] dst_init+0x84/0x4a0 [ 1115.050002][ T2629] dst_alloc+0x97/0x150 [ 1115.050002][ T2629] ip6_dst_alloc+0x23/0x90 [ 1115.050002][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1115.050002][ T2629] ip6_pol_route+0x56f/0x840 [ 1115.050002][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1115.050002][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1115.050002][ T2629] ipv6_rcv+0x1ad/0x810 [ 1115.050002][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1115.050002][ T2629] process_backlog+0x101/0x620 [ 1115.050002][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1115.050002][ T2629] net_rx_action+0x495/0xbe0 [ 1115.050002][ T2629] __do_softirq+0x1b5/0x7f6 [ 1115.050002][ T2629] [ 1115.052324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1115.052324][ T2629] netdev_get_by_index+0x5e/0x80 [ 1115.052324][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1115.052324][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1115.052324][ T2629] ip6_route_add+0x1c/0x140 [ 1115.052324][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1115.052324][ T2629] addrconf_add_dev+0xe2/0x170 [ 1115.052324][ T2629] inet6_addr_add+0x12f/0xa40 [ 1115.052324][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1115.052324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.052324][ T2629] netlink_rcv_skb+0x130/0x360 [ 1115.052324][ T2629] netlink_unicast+0x449/0x710 [ 1115.052324][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1115.052324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1115.052324][ T2629] ___sys_sendmsg+0xee/0x170 [ 1115.052324][ T2629] __sys_sendmsg+0xcd/0x170 [ 1115.052324][ T2629] do_syscall_64+0xc6/0x1e0 [ 1115.052324][ T2629] [ 1115.054547][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1115.054547][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1115.054547][ T2629] ipv6_find_idev+0x102/0x170 [ 1115.054547][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1115.054547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.054547][ T2629] netlink_rcv_skb+0x130/0x360 [ 1115.054547][ T2629] netlink_unicast+0x449/0x710 [ 1115.054547][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1115.054547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1115.054547][ T2629] ___sys_sendmsg+0xee/0x170 [ 1115.054547][ T2629] __sys_sendmsg+0xcd/0x170 [ 1115.054547][ T2629] do_syscall_64+0xc6/0x1e0 [ 1115.054547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.054547][ T2629] [ 1115.056269][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1115.056269][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1115.056269][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1115.056269][ T2629] ipv6_find_idev+0x102/0x170 [ 1115.056269][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1115.056269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.056269][ T2629] netlink_rcv_skb+0x130/0x360 [ 1115.056269][ T2629] netlink_unicast+0x449/0x710 [ 1115.056269][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1115.056269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1115.056269][ T2629] ___sys_sendmsg+0xee/0x170 [ 1115.056269][ T2629] __sys_sendmsg+0xcd/0x170 [ 1115.056269][ T2629] do_syscall_64+0xc6/0x1e0 [ 1115.056269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.056269][ T2629] [ 1115.058141][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1115.058439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1115.058439][ T2629] dst_init+0x84/0x4a0 [ 1115.058439][ T2629] dst_alloc+0x97/0x150 [ 1115.058439][ T2629] ip6_dst_alloc+0x23/0x90 [ 1115.058439][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1115.058439][ T2629] ip6_pol_route+0x56f/0x840 [ 1115.058439][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1115.058439][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1115.058439][ T2629] fib6_rule_lookup+0x182/0x630 [ 1115.058439][ T2629] ip6_route_output_flags+0x259/0x480 [ 1115.058439][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1115.058439][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1115.058439][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1115.058439][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1115.058439][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1115.058439][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1115.058439][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1115.058439][ T2629] [ 1115.060917][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1115.060917][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1115.060917][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1115.060917][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1115.060917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1115.060917][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1115.060917][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1115.060917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.060917][ T2629] netlink_rcv_skb+0x130/0x360 [ 1115.060917][ T2629] netlink_unicast+0x449/0x710 [ 1115.060917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1115.060917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1115.060917][ T2629] ___sys_sendmsg+0xee/0x170 [ 1115.060917][ T2629] __sys_sendmsg+0xcd/0x170 [ 1115.060917][ T2629] do_syscall_64+0xc6/0x1e0 [ 1115.060917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.060917][ T2629] [ 1115.063840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1115.063840][ T2629] dst_init+0x84/0x4a0 [ 1115.063840][ T2629] dst_alloc+0x97/0x150 [ 1115.063840][ T2629] ip6_dst_alloc+0x23/0x90 [ 1115.063840][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1115.063840][ T2629] ip6_pol_route+0x56f/0x840 [ 1115.063840][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1115.063840][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1115.063840][ T2629] fib6_rule_lookup+0x182/0x630 [ 1115.063840][ T2629] ip6_route_output_flags+0x259/0x480 [ 1115.063840][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1115.063840][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1115.063840][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1115.063840][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1115.063840][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1115.063840][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1115.063840][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1115.063840][ T2629] [ 1115.067134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1115.067134][ T2629] netdev_get_by_index+0x5e/0x80 [ 1115.067134][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1115.067134][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1115.067134][ T2629] ip6_route_add+0x1c/0x140 [ 1115.067134][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1115.067134][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1115.067134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1115.067134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.067134][ T2629] netlink_rcv_skb+0x130/0x360 [ 1115.067134][ T2629] netlink_unicast+0x449/0x710 [ 1115.067134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1115.067134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1115.067134][ T2629] ___sys_sendmsg+0xee/0x170 [ 1115.067134][ T2629] __sys_sendmsg+0xcd/0x170 [ 1115.067134][ T2629] do_syscall_64+0xc6/0x1e0 [ 1115.067134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.067134][ T2629] [ 1115.069364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1115.069364][ T2629] netdev_get_by_index+0x5e/0x80 [ 1115.069364][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1115.069364][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1115.069364][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1115.069364][ T2629] ipv6_add_addr+0x411/0x2000 [ 1115.069364][ T2629] inet6_addr_add+0x30e/0xa40 [ 1115.069364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1115.069364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.069364][ T2629] netlink_rcv_skb+0x130/0x360 [ 1115.069364][ T2629] netlink_unicast+0x449/0x710 [ 1115.069364][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1115.069364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1115.069364][ T2629] ___sys_sendmsg+0xee/0x170 [ 1115.069364][ T2629] __sys_sendmsg+0xcd/0x170 [ 1115.069364][ T2629] do_syscall_64+0xc6/0x1e0 [ 1115.069364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.069364][ T2629] [ 1115.071831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1115.071831][ T2629] netdev_get_by_index+0x5e/0x80 [ 1115.071831][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1115.071831][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1115.071831][ T2629] ip6_route_add+0x1c/0x140 [ 1115.071831][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1115.071831][ T2629] addrconf_add_dev+0xe2/0x170 [ 1115.071831][ T2629] inet6_addr_add+0x12f/0xa40 [ 1115.071831][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1115.071831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.071831][ T2629] netlink_rcv_skb+0x130/0x360 [ 1115.071831][ T2629] netlink_unicast+0x449/0x710 [ 1115.071831][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1115.071831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1115.071831][ T2629] ___sys_sendmsg+0xee/0x170 [ 1115.071831][ T2629] __sys_sendmsg+0xcd/0x170 [ 1115.071831][ T2629] do_syscall_64+0xc6/0x1e0 [ 1115.071831][ T2629] [ 1115.073999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1115.073999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1115.073999][ T2629] ipv6_find_idev+0x102/0x170 [ 1115.073999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1115.073999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.073999][ T2629] netlink_rcv_skb+0x130/0x360 [ 1115.073999][ T2629] netlink_unicast+0x449/0x710 [ 1115.073999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1115.073999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1115.073999][ T2629] ___sys_sendmsg+0xee/0x170 [ 1115.073999][ T2629] __sys_sendmsg+0xcd/0x170 [ 1115.073999][ T2629] do_syscall_64+0xc6/0x1e0 [ 1115.073999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.073999][ T2629] [ 1115.075712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1115.075712][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1115.075712][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1115.075712][ T2629] ipv6_find_idev+0x102/0x170 [ 1115.075712][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1115.075712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.075712][ T2629] netlink_rcv_skb+0x130/0x360 [ 1115.075712][ T2629] netlink_unicast+0x449/0x710 [ 1115.075712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1115.075712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1115.075712][ T2629] ___sys_sendmsg+0xee/0x170 [ 1115.075712][ T2629] __sys_sendmsg+0xcd/0x170 [ 1115.075712][ T2629] do_syscall_64+0xc6/0x1e0 [ 1115.075712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.075712][ T2629] [ 1119.959868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1119.960334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1119.960334][ T10] netdev_get_by_index+0x5e/0x80 [ 1119.960334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1119.960334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1119.960334][ T10] ip6_route_add+0x1c/0x140 [ 1119.960334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1119.960334][ T10] inet6_addr_add+0x4f8/0xa40 [ 1119.960334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1119.960334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1119.960334][ T10] netlink_rcv_skb+0x130/0x360 [ 1119.960334][ T10] netlink_unicast+0x449/0x710 [ 1119.960334][ T10] netlink_sendmsg+0x723/0xbe0 [ 1119.960334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1119.960334][ T10] ___sys_sendmsg+0xee/0x170 [ 1119.960334][ T10] __sys_sendmsg+0xcd/0x170 [ 1119.960334][ T10] do_syscall_64+0xc6/0x1e0 [ 1119.960334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1119.960334][ T10] [ 1119.962360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1119.962360][ T10] netdev_get_by_index+0x5e/0x80 [ 1119.962360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1119.962360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1119.962360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1119.962360][ T10] ipv6_add_addr+0x411/0x2000 [ 1119.962360][ T10] inet6_addr_add+0x30e/0xa40 [ 1119.962360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1119.962360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1119.962360][ T10] netlink_rcv_skb+0x130/0x360 [ 1119.962360][ T10] netlink_unicast+0x449/0x710 [ 1119.962360][ T10] netlink_sendmsg+0x723/0xbe0 [ 1119.962360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1119.962360][ T10] ___sys_sendmsg+0xee/0x170 [ 1119.962360][ T10] __sys_sendmsg+0xcd/0x170 [ 1119.962360][ T10] do_syscall_64+0xc6/0x1e0 [ 1119.962360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1119.962360][ T10] [ 1119.964373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1119.964373][ T10] netdev_get_by_index+0x5e/0x80 [ 1119.964373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1119.964373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1119.964373][ T10] ip6_route_add+0x1c/0x140 [ 1119.964373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1119.964373][ T10] addrconf_add_dev+0xe2/0x170 [ 1119.964373][ T10] inet6_addr_add+0x12f/0xa40 [ 1119.964373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1119.964373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1119.964373][ T10] netlink_rcv_skb+0x130/0x360 [ 1119.964373][ T10] netlink_unicast+0x449/0x710 [ 1119.964373][ T10] netlink_sendmsg+0x723/0xbe0 [ 1119.964373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1119.964373][ T10] ___sys_sendmsg+0xee/0x170 [ 1119.964373][ T10] __sys_sendmsg+0xcd/0x170 [ 1119.964373][ T10] do_syscall_64+0xc6/0x1e0 [ 1119.964373][ T10] [ 1119.966335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1119.966335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1119.966335][ T10] ipv6_find_idev+0x102/0x170 [ 1119.966335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1119.966335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1119.966335][ T10] netlink_rcv_skb+0x130/0x360 [ 1119.966335][ T10] netlink_unicast+0x449/0x710 [ 1119.966335][ T10] netlink_sendmsg+0x723/0xbe0 [ 1119.966335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1119.966335][ T10] ___sys_sendmsg+0xee/0x170 [ 1119.966335][ T10] __sys_sendmsg+0xcd/0x170 [ 1119.966335][ T10] do_syscall_64+0xc6/0x1e0 [ 1119.966335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1119.966335][ T10] [ 1119.967907][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1119.967907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1119.967907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1119.967907][ T10] ipv6_find_idev+0x102/0x170 [ 1119.967907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1119.967907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1119.967907][ T10] netlink_rcv_skb+0x130/0x360 [ 1119.967907][ T10] netlink_unicast+0x449/0x710 [ 1119.967907][ T10] netlink_sendmsg+0x723/0xbe0 [ 1119.967907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1119.967907][ T10] ___sys_sendmsg+0xee/0x170 [ 1119.967907][ T10] __sys_sendmsg+0xcd/0x170 [ 1119.967907][ T10] do_syscall_64+0xc6/0x1e0 [ 1119.967907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1119.967907][ T10] [ 1119.969636][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1119.969919][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1119.969919][ T10] dst_init+0x84/0x4a0 [ 1119.969919][ T10] dst_alloc+0x97/0x150 [ 1119.969919][ T10] ip6_dst_alloc+0x23/0x90 [ 1119.969919][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1119.969919][ T10] ip6_pol_route+0x56f/0x840 [ 1119.969919][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1119.969919][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1119.969919][ T10] fib6_rule_lookup+0x182/0x630 [ 1119.969919][ T10] ip6_route_output_flags+0x259/0x480 [ 1119.969919][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1119.969919][ T10] icmp6_send+0x13dd/0x1b70 [ 1119.969919][ T10] ip6_link_failure+0x30/0x430 [ 1119.969919][ T10] ndisc_error_report+0x96/0x160 [ 1119.969919][ T10] neigh_invalidate+0x206/0x510 [ 1119.969919][ T10] neigh_timer_handler+0x984/0xf10 [ 1119.969919][ T10] call_timer_fn+0x170/0x430 [ 1119.969919][ T10] [ 1125.079950][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1125.080432][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1125.080432][ T2629] ___neigh_create+0x14b/0xf60 [ 1125.080432][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1125.080432][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1125.080432][ T2629] ip6_output+0x1f3/0x770 [ 1125.080432][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1125.080432][ T2629] mld_sendpack+0x62d/0xbc0 [ 1125.080432][ T2629] mld_ifc_work+0x32/0x1f0 [ 1125.080432][ T2629] process_one_work+0x84d/0x18a0 [ 1125.080432][ T2629] worker_thread+0x587/0xd30 [ 1125.080432][ T2629] kthread+0x28a/0x350 [ 1125.080432][ T2629] ret_from_fork+0x31/0x70 [ 1125.080432][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1125.080432][ T2629] [ 1125.082171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1125.082171][ T2629] dst_init+0x84/0x4a0 [ 1125.082171][ T2629] dst_alloc+0x97/0x150 [ 1125.082171][ T2629] ip6_dst_alloc+0x23/0x90 [ 1125.082171][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1125.082171][ T2629] ip6_pol_route+0x56f/0x840 [ 1125.082171][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1125.082171][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1125.082171][ T2629] ipv6_rcv+0x1ad/0x810 [ 1125.082171][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1125.082171][ T2629] process_backlog+0x101/0x620 [ 1125.082171][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1125.082171][ T2629] net_rx_action+0x495/0xbe0 [ 1125.082171][ T2629] __do_softirq+0x1b5/0x7f6 [ 1125.082171][ T2629] [ 1125.084089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1125.084089][ T2629] netdev_get_by_index+0x5e/0x80 [ 1125.084089][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1125.084089][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1125.084089][ T2629] ip6_route_add+0x1c/0x140 [ 1125.084089][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1125.084089][ T2629] addrconf_add_dev+0xe2/0x170 [ 1125.084089][ T2629] inet6_addr_add+0x12f/0xa40 [ 1125.084089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1125.084089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.084089][ T2629] netlink_rcv_skb+0x130/0x360 [ 1125.084089][ T2629] netlink_unicast+0x449/0x710 [ 1125.084089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1125.084089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1125.084089][ T2629] ___sys_sendmsg+0xee/0x170 [ 1125.084089][ T2629] __sys_sendmsg+0xcd/0x170 [ 1125.084089][ T2629] do_syscall_64+0xc6/0x1e0 [ 1125.084089][ T2629] [ 1125.086313][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1125.086313][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1125.086313][ T2629] ipv6_find_idev+0x102/0x170 [ 1125.086313][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1125.086313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.086313][ T2629] netlink_rcv_skb+0x130/0x360 [ 1125.086313][ T2629] netlink_unicast+0x449/0x710 [ 1125.086313][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1125.086313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1125.086313][ T2629] ___sys_sendmsg+0xee/0x170 [ 1125.086313][ T2629] __sys_sendmsg+0xcd/0x170 [ 1125.086313][ T2629] do_syscall_64+0xc6/0x1e0 [ 1125.086313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.086313][ T2629] [ 1125.088052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1125.088052][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1125.088052][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1125.088052][ T2629] ipv6_find_idev+0x102/0x170 [ 1125.088052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1125.088052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.088052][ T2629] netlink_rcv_skb+0x130/0x360 [ 1125.088052][ T2629] netlink_unicast+0x449/0x710 [ 1125.088052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1125.088052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1125.088052][ T2629] ___sys_sendmsg+0xee/0x170 [ 1125.088052][ T2629] __sys_sendmsg+0xcd/0x170 [ 1125.088052][ T2629] do_syscall_64+0xc6/0x1e0 [ 1125.088052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.088052][ T2629] [ 1125.089954][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1125.090249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1125.090249][ T2629] dst_init+0x84/0x4a0 [ 1125.090249][ T2629] dst_alloc+0x97/0x150 [ 1125.090249][ T2629] ip6_dst_alloc+0x23/0x90 [ 1125.090249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1125.090249][ T2629] ip6_pol_route+0x56f/0x840 [ 1125.090249][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1125.090249][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1125.090249][ T2629] fib6_rule_lookup+0x182/0x630 [ 1125.090249][ T2629] ip6_route_output_flags+0x259/0x480 [ 1125.090249][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1125.090249][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1125.090249][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1125.090249][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1125.090249][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1125.090249][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1125.090249][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1125.090249][ T2629] [ 1125.092558][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1125.092558][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1125.092558][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1125.092558][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1125.092558][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1125.092558][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1125.092558][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1125.092558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.092558][ T2629] netlink_rcv_skb+0x130/0x360 [ 1125.092558][ T2629] netlink_unicast+0x449/0x710 [ 1125.092558][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1125.092558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1125.092558][ T2629] ___sys_sendmsg+0xee/0x170 [ 1125.092558][ T2629] __sys_sendmsg+0xcd/0x170 [ 1125.092558][ T2629] do_syscall_64+0xc6/0x1e0 [ 1125.092558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.092558][ T2629] [ 1125.094720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1125.094720][ T2629] dst_init+0x84/0x4a0 [ 1125.094720][ T2629] dst_alloc+0x97/0x150 [ 1125.094720][ T2629] ip6_dst_alloc+0x23/0x90 [ 1125.094720][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1125.094720][ T2629] ip6_pol_route+0x56f/0x840 [ 1125.094720][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1125.094720][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1125.094720][ T2629] fib6_rule_lookup+0x182/0x630 [ 1125.094720][ T2629] ip6_route_output_flags+0x259/0x480 [ 1125.094720][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1125.094720][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1125.094720][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1125.094720][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1125.094720][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1125.094720][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1125.094720][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1125.094720][ T2629] [ 1125.097048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1125.097048][ T2629] netdev_get_by_index+0x5e/0x80 [ 1125.097048][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1125.097048][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1125.097048][ T2629] ip6_route_add+0x1c/0x140 [ 1125.097048][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1125.097048][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1125.097048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1125.097048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.097048][ T2629] netlink_rcv_skb+0x130/0x360 [ 1125.097048][ T2629] netlink_unicast+0x449/0x710 [ 1125.097048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1125.097048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1125.097048][ T2629] ___sys_sendmsg+0xee/0x170 [ 1125.097048][ T2629] __sys_sendmsg+0xcd/0x170 [ 1125.097048][ T2629] do_syscall_64+0xc6/0x1e0 [ 1125.097048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.097048][ T2629] [ 1125.099516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1125.099516][ T2629] netdev_get_by_index+0x5e/0x80 [ 1125.099516][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1125.099516][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1125.099516][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1125.099516][ T2629] ipv6_add_addr+0x411/0x2000 [ 1125.099516][ T2629] inet6_addr_add+0x30e/0xa40 [ 1125.099516][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1125.099516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.099516][ T2629] netlink_rcv_skb+0x130/0x360 [ 1125.099516][ T2629] netlink_unicast+0x449/0x710 [ 1125.099516][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1125.099516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1125.099516][ T2629] ___sys_sendmsg+0xee/0x170 [ 1125.099516][ T2629] __sys_sendmsg+0xcd/0x170 [ 1125.099516][ T2629] do_syscall_64+0xc6/0x1e0 [ 1125.099516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.099516][ T2629] [ 1125.102084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1125.102084][ T2629] netdev_get_by_index+0x5e/0x80 [ 1125.102084][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1125.102084][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1125.102084][ T2629] ip6_route_add+0x1c/0x140 [ 1125.102084][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1125.102084][ T2629] addrconf_add_dev+0xe2/0x170 [ 1125.102084][ T2629] inet6_addr_add+0x12f/0xa40 [ 1125.102084][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1125.102084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.102084][ T2629] netlink_rcv_skb+0x130/0x360 [ 1125.102084][ T2629] netlink_unicast+0x449/0x710 [ 1125.102084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1125.102084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1125.102084][ T2629] ___sys_sendmsg+0xee/0x170 [ 1125.102084][ T2629] __sys_sendmsg+0xcd/0x170 [ 1125.102084][ T2629] do_syscall_64+0xc6/0x1e0 [ 1125.102084][ T2629] [ 1125.104635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1125.104635][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1125.104635][ T2629] ipv6_find_idev+0x102/0x170 [ 1125.104635][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1125.104635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.104635][ T2629] netlink_rcv_skb+0x130/0x360 [ 1125.104635][ T2629] netlink_unicast+0x449/0x710 [ 1125.104635][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1125.104635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1125.104635][ T2629] ___sys_sendmsg+0xee/0x170 [ 1125.104635][ T2629] __sys_sendmsg+0xcd/0x170 [ 1125.104635][ T2629] do_syscall_64+0xc6/0x1e0 [ 1125.104635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.104635][ T2629] [ 1125.106621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1125.106621][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1125.106621][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1125.106621][ T2629] ipv6_find_idev+0x102/0x170 [ 1125.106621][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1125.106621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.106621][ T2629] netlink_rcv_skb+0x130/0x360 [ 1125.106621][ T2629] netlink_unicast+0x449/0x710 [ 1125.106621][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1125.106621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1125.106621][ T2629] ___sys_sendmsg+0xee/0x170 [ 1125.106621][ T2629] __sys_sendmsg+0xcd/0x170 [ 1125.106621][ T2629] do_syscall_64+0xc6/0x1e0 [ 1125.106621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.106621][ T2629] [ 1130.207904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1130.208299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1130.208299][ T10] netdev_get_by_index+0x5e/0x80 [ 1130.208299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1130.208299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1130.208299][ T10] ip6_route_add+0x1c/0x140 [ 1130.208299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1130.208299][ T10] inet6_addr_add+0x4f8/0xa40 [ 1130.208299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1130.208299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1130.208299][ T10] netlink_rcv_skb+0x130/0x360 [ 1130.208299][ T10] netlink_unicast+0x449/0x710 [ 1130.208299][ T10] netlink_sendmsg+0x723/0xbe0 [ 1130.208299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1130.208299][ T10] ___sys_sendmsg+0xee/0x170 [ 1130.208299][ T10] __sys_sendmsg+0xcd/0x170 [ 1130.208299][ T10] do_syscall_64+0xc6/0x1e0 [ 1130.208299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1130.208299][ T10] [ 1130.210315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1130.210315][ T10] netdev_get_by_index+0x5e/0x80 [ 1130.210315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1130.210315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1130.210315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1130.210315][ T10] ipv6_add_addr+0x411/0x2000 [ 1130.210315][ T10] inet6_addr_add+0x30e/0xa40 [ 1130.210315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1130.210315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1130.210315][ T10] netlink_rcv_skb+0x130/0x360 [ 1130.210315][ T10] netlink_unicast+0x449/0x710 [ 1130.210315][ T10] netlink_sendmsg+0x723/0xbe0 [ 1130.210315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1130.210315][ T10] ___sys_sendmsg+0xee/0x170 [ 1130.210315][ T10] __sys_sendmsg+0xcd/0x170 [ 1130.210315][ T10] do_syscall_64+0xc6/0x1e0 [ 1130.210315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1130.210315][ T10] [ 1130.212317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1130.212317][ T10] netdev_get_by_index+0x5e/0x80 [ 1130.212317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1130.212317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1130.212317][ T10] ip6_route_add+0x1c/0x140 [ 1130.212317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1130.212317][ T10] addrconf_add_dev+0xe2/0x170 [ 1130.212317][ T10] inet6_addr_add+0x12f/0xa40 [ 1130.212317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1130.212317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1130.212317][ T10] netlink_rcv_skb+0x130/0x360 [ 1130.212317][ T10] netlink_unicast+0x449/0x710 [ 1130.212317][ T10] netlink_sendmsg+0x723/0xbe0 [ 1130.212317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1130.212317][ T10] ___sys_sendmsg+0xee/0x170 [ 1130.212317][ T10] __sys_sendmsg+0xcd/0x170 [ 1130.212317][ T10] do_syscall_64+0xc6/0x1e0 [ 1130.212317][ T10] [ 1130.214323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1130.214323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1130.214323][ T10] ipv6_find_idev+0x102/0x170 [ 1130.214323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1130.214323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1130.214323][ T10] netlink_rcv_skb+0x130/0x360 [ 1130.214323][ T10] netlink_unicast+0x449/0x710 [ 1130.214323][ T10] netlink_sendmsg+0x723/0xbe0 [ 1130.214323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1130.214323][ T10] ___sys_sendmsg+0xee/0x170 [ 1130.214323][ T10] __sys_sendmsg+0xcd/0x170 [ 1130.214323][ T10] do_syscall_64+0xc6/0x1e0 [ 1130.214323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1130.214323][ T10] [ 1130.215992][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1130.215992][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1130.215992][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1130.215992][ T10] ipv6_find_idev+0x102/0x170 [ 1130.215992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1130.215992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1130.215992][ T10] netlink_rcv_skb+0x130/0x360 [ 1130.215992][ T10] netlink_unicast+0x449/0x710 [ 1130.215992][ T10] netlink_sendmsg+0x723/0xbe0 [ 1130.215992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1130.215992][ T10] ___sys_sendmsg+0xee/0x170 [ 1130.215992][ T10] __sys_sendmsg+0xcd/0x170 [ 1130.215992][ T10] do_syscall_64+0xc6/0x1e0 [ 1130.215992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1130.215992][ T10] [ 1130.217710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1130.218000][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1130.218000][ T10] dst_init+0x84/0x4a0 [ 1130.218000][ T10] dst_alloc+0x97/0x150 [ 1130.218000][ T10] ip6_dst_alloc+0x23/0x90 [ 1130.218000][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1130.218000][ T10] ip6_pol_route+0x56f/0x840 [ 1130.218000][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1130.218000][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1130.218000][ T10] fib6_rule_lookup+0x182/0x630 [ 1130.218000][ T10] ip6_route_output_flags+0x259/0x480 [ 1130.218000][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1130.218000][ T10] icmp6_send+0x13dd/0x1b70 [ 1130.218000][ T10] ip6_link_failure+0x30/0x430 [ 1130.218000][ T10] ndisc_error_report+0x96/0x160 [ 1130.218000][ T10] neigh_invalidate+0x206/0x510 [ 1130.218000][ T10] neigh_timer_handler+0x984/0xf10 [ 1130.218000][ T10] call_timer_fn+0x170/0x430 [ 1130.218000][ T10] [ 1135.191952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1135.192416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1135.192416][ T2629] ___neigh_create+0x14b/0xf60 [ 1135.192416][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1135.192416][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1135.192416][ T2629] ip6_output+0x1f3/0x770 [ 1135.192416][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1135.192416][ T2629] mld_sendpack+0x62d/0xbc0 [ 1135.192416][ T2629] mld_ifc_work+0x32/0x1f0 [ 1135.192416][ T2629] process_one_work+0x84d/0x18a0 [ 1135.192416][ T2629] worker_thread+0x587/0xd30 [ 1135.192416][ T2629] kthread+0x28a/0x350 [ 1135.192416][ T2629] ret_from_fork+0x31/0x70 [ 1135.192416][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1135.192416][ T2629] [ 1135.194321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1135.194321][ T2629] dst_init+0x84/0x4a0 [ 1135.194321][ T2629] dst_alloc+0x97/0x150 [ 1135.194321][ T2629] ip6_dst_alloc+0x23/0x90 [ 1135.194321][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1135.194321][ T2629] ip6_pol_route+0x56f/0x840 [ 1135.194321][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1135.194321][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1135.194321][ T2629] ipv6_rcv+0x1ad/0x810 [ 1135.194321][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1135.194321][ T2629] process_backlog+0x101/0x620 [ 1135.194321][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1135.194321][ T2629] net_rx_action+0x495/0xbe0 [ 1135.194321][ T2629] __do_softirq+0x1b5/0x7f6 [ 1135.194321][ T2629] [ 1135.196333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1135.196333][ T2629] netdev_get_by_index+0x5e/0x80 [ 1135.196333][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1135.196333][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1135.196333][ T2629] ip6_route_add+0x1c/0x140 [ 1135.196333][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1135.196333][ T2629] addrconf_add_dev+0xe2/0x170 [ 1135.196333][ T2629] inet6_addr_add+0x12f/0xa40 [ 1135.196333][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1135.196333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.196333][ T2629] netlink_rcv_skb+0x130/0x360 [ 1135.196333][ T2629] netlink_unicast+0x449/0x710 [ 1135.196333][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1135.196333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1135.196333][ T2629] ___sys_sendmsg+0xee/0x170 [ 1135.196333][ T2629] __sys_sendmsg+0xcd/0x170 [ 1135.196333][ T2629] do_syscall_64+0xc6/0x1e0 [ 1135.196333][ T2629] [ 1135.198587][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1135.198587][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1135.198587][ T2629] ipv6_find_idev+0x102/0x170 [ 1135.198587][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1135.198587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.198587][ T2629] netlink_rcv_skb+0x130/0x360 [ 1135.198587][ T2629] netlink_unicast+0x449/0x710 [ 1135.198587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1135.198587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1135.198587][ T2629] ___sys_sendmsg+0xee/0x170 [ 1135.198587][ T2629] __sys_sendmsg+0xcd/0x170 [ 1135.198587][ T2629] do_syscall_64+0xc6/0x1e0 [ 1135.198587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.198587][ T2629] [ 1135.200288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1135.200288][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1135.200288][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1135.200288][ T2629] ipv6_find_idev+0x102/0x170 [ 1135.200288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1135.200288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.200288][ T2629] netlink_rcv_skb+0x130/0x360 [ 1135.200288][ T2629] netlink_unicast+0x449/0x710 [ 1135.200288][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1135.200288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1135.200288][ T2629] ___sys_sendmsg+0xee/0x170 [ 1135.200288][ T2629] __sys_sendmsg+0xcd/0x170 [ 1135.200288][ T2629] do_syscall_64+0xc6/0x1e0 [ 1135.200288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.200288][ T2629] [ 1135.202143][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1135.202437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1135.202437][ T2629] dst_init+0x84/0x4a0 [ 1135.202437][ T2629] dst_alloc+0x97/0x150 [ 1135.202437][ T2629] ip6_dst_alloc+0x23/0x90 [ 1135.202437][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1135.202437][ T2629] ip6_pol_route+0x56f/0x840 [ 1135.202437][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1135.202437][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1135.202437][ T2629] fib6_rule_lookup+0x182/0x630 [ 1135.202437][ T2629] ip6_route_output_flags+0x259/0x480 [ 1135.202437][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1135.202437][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1135.202437][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1135.202437][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1135.202437][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1135.202437][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1135.202437][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1135.202437][ T2629] [ 1135.204805][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1135.204805][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1135.204805][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1135.204805][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1135.204805][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1135.204805][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1135.204805][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1135.204805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.204805][ T2629] netlink_rcv_skb+0x130/0x360 [ 1135.204805][ T2629] netlink_unicast+0x449/0x710 [ 1135.204805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1135.204805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1135.204805][ T2629] ___sys_sendmsg+0xee/0x170 [ 1135.204805][ T2629] __sys_sendmsg+0xcd/0x170 [ 1135.204805][ T2629] do_syscall_64+0xc6/0x1e0 [ 1135.204805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.204805][ T2629] [ 1135.206938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1135.206938][ T2629] dst_init+0x84/0x4a0 [ 1135.206938][ T2629] dst_alloc+0x97/0x150 [ 1135.206938][ T2629] ip6_dst_alloc+0x23/0x90 [ 1135.206938][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1135.206938][ T2629] ip6_pol_route+0x56f/0x840 [ 1135.206938][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1135.206938][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1135.206938][ T2629] fib6_rule_lookup+0x182/0x630 [ 1135.206938][ T2629] ip6_route_output_flags+0x259/0x480 [ 1135.206938][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1135.206938][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1135.206938][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1135.206938][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1135.206938][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1135.206938][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1135.206938][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1135.206938][ T2629] [ 1135.209220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1135.209220][ T2629] netdev_get_by_index+0x5e/0x80 [ 1135.209220][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1135.209220][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1135.209220][ T2629] ip6_route_add+0x1c/0x140 [ 1135.209220][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1135.209220][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1135.209220][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1135.209220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.209220][ T2629] netlink_rcv_skb+0x130/0x360 [ 1135.209220][ T2629] netlink_unicast+0x449/0x710 [ 1135.209220][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1135.209220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1135.209220][ T2629] ___sys_sendmsg+0xee/0x170 [ 1135.209220][ T2629] __sys_sendmsg+0xcd/0x170 [ 1135.209220][ T2629] do_syscall_64+0xc6/0x1e0 [ 1135.209220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.209220][ T2629] [ 1135.211598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1135.211598][ T2629] netdev_get_by_index+0x5e/0x80 [ 1135.211598][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1135.211598][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1135.211598][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1135.211598][ T2629] ipv6_add_addr+0x411/0x2000 [ 1135.211598][ T2629] inet6_addr_add+0x30e/0xa40 [ 1135.211598][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1135.211598][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.211598][ T2629] netlink_rcv_skb+0x130/0x360 [ 1135.211598][ T2629] netlink_unicast+0x449/0x710 [ 1135.211598][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1135.211598][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1135.211598][ T2629] ___sys_sendmsg+0xee/0x170 [ 1135.211598][ T2629] __sys_sendmsg+0xcd/0x170 [ 1135.211598][ T2629] do_syscall_64+0xc6/0x1e0 [ 1135.211598][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.211598][ T2629] [ 1135.213935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1135.213935][ T2629] netdev_get_by_index+0x5e/0x80 [ 1135.213935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1135.213935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1135.213935][ T2629] ip6_route_add+0x1c/0x140 [ 1135.213935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1135.213935][ T2629] addrconf_add_dev+0xe2/0x170 [ 1135.213935][ T2629] inet6_addr_add+0x12f/0xa40 [ 1135.213935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1135.213935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.213935][ T2629] netlink_rcv_skb+0x130/0x360 [ 1135.213935][ T2629] netlink_unicast+0x449/0x710 [ 1135.213935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1135.213935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1135.213935][ T2629] ___sys_sendmsg+0xee/0x170 [ 1135.213935][ T2629] __sys_sendmsg+0xcd/0x170 [ 1135.213935][ T2629] do_syscall_64+0xc6/0x1e0 [ 1135.213935][ T2629] [ 1135.216231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1135.216231][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1135.216231][ T2629] ipv6_find_idev+0x102/0x170 [ 1135.216231][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1135.216231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.216231][ T2629] netlink_rcv_skb+0x130/0x360 [ 1135.216231][ T2629] netlink_unicast+0x449/0x710 [ 1135.216231][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1135.216231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1135.216231][ T2629] ___sys_sendmsg+0xee/0x170 [ 1135.216231][ T2629] __sys_sendmsg+0xcd/0x170 [ 1135.216231][ T2629] do_syscall_64+0xc6/0x1e0 [ 1135.216231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.216231][ T2629] [ 1135.218028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1135.218028][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1135.218028][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1135.218028][ T2629] ipv6_find_idev+0x102/0x170 [ 1135.218028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1135.218028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.218028][ T2629] netlink_rcv_skb+0x130/0x360 [ 1135.218028][ T2629] netlink_unicast+0x449/0x710 [ 1135.218028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1135.218028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1135.218028][ T2629] ___sys_sendmsg+0xee/0x170 [ 1135.218028][ T2629] __sys_sendmsg+0xcd/0x170 [ 1135.218028][ T2629] do_syscall_64+0xc6/0x1e0 [ 1135.218028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.218028][ T2629] [ 1140.471999][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1140.472391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1140.472391][ T10] netdev_get_by_index+0x5e/0x80 [ 1140.472391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1140.472391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1140.472391][ T10] ip6_route_add+0x1c/0x140 [ 1140.472391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1140.472391][ T10] inet6_addr_add+0x4f8/0xa40 [ 1140.472391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1140.472391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1140.472391][ T10] netlink_rcv_skb+0x130/0x360 [ 1140.472391][ T10] netlink_unicast+0x449/0x710 [ 1140.472391][ T10] netlink_sendmsg+0x723/0xbe0 [ 1140.472391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1140.472391][ T10] ___sys_sendmsg+0xee/0x170 [ 1140.472391][ T10] __sys_sendmsg+0xcd/0x170 [ 1140.472391][ T10] do_syscall_64+0xc6/0x1e0 [ 1140.472391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1140.472391][ T10] [ 1140.474450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1140.474450][ T10] netdev_get_by_index+0x5e/0x80 [ 1140.474450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1140.474450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1140.474450][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1140.474450][ T10] ipv6_add_addr+0x411/0x2000 [ 1140.474450][ T10] inet6_addr_add+0x30e/0xa40 [ 1140.474450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1140.474450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1140.474450][ T10] netlink_rcv_skb+0x130/0x360 [ 1140.474450][ T10] netlink_unicast+0x449/0x710 [ 1140.474450][ T10] netlink_sendmsg+0x723/0xbe0 [ 1140.474450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1140.474450][ T10] ___sys_sendmsg+0xee/0x170 [ 1140.474450][ T10] __sys_sendmsg+0xcd/0x170 [ 1140.474450][ T10] do_syscall_64+0xc6/0x1e0 [ 1140.474450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1140.474450][ T10] [ 1140.476457][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1140.476457][ T10] netdev_get_by_index+0x5e/0x80 [ 1140.476457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1140.476457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1140.476457][ T10] ip6_route_add+0x1c/0x140 [ 1140.476457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1140.476457][ T10] addrconf_add_dev+0xe2/0x170 [ 1140.476457][ T10] inet6_addr_add+0x12f/0xa40 [ 1140.476457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1140.476457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1140.476457][ T10] netlink_rcv_skb+0x130/0x360 [ 1140.476457][ T10] netlink_unicast+0x449/0x710 [ 1140.476457][ T10] netlink_sendmsg+0x723/0xbe0 [ 1140.476457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1140.476457][ T10] ___sys_sendmsg+0xee/0x170 [ 1140.476457][ T10] __sys_sendmsg+0xcd/0x170 [ 1140.476457][ T10] do_syscall_64+0xc6/0x1e0 [ 1140.476457][ T10] [ 1140.478426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1140.478426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1140.478426][ T10] ipv6_find_idev+0x102/0x170 [ 1140.478426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1140.478426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1140.478426][ T10] netlink_rcv_skb+0x130/0x360 [ 1140.478426][ T10] netlink_unicast+0x449/0x710 [ 1140.478426][ T10] netlink_sendmsg+0x723/0xbe0 [ 1140.478426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1140.478426][ T10] ___sys_sendmsg+0xee/0x170 [ 1140.478426][ T10] __sys_sendmsg+0xcd/0x170 [ 1140.478426][ T10] do_syscall_64+0xc6/0x1e0 [ 1140.478426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1140.478426][ T10] [ 1140.479977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1140.479977][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1140.479977][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1140.479977][ T10] ipv6_find_idev+0x102/0x170 [ 1140.479977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1140.479977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1140.479977][ T10] netlink_rcv_skb+0x130/0x360 [ 1140.479977][ T10] netlink_unicast+0x449/0x710 [ 1140.479977][ T10] netlink_sendmsg+0x723/0xbe0 [ 1140.479977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1140.479977][ T10] ___sys_sendmsg+0xee/0x170 [ 1140.479977][ T10] __sys_sendmsg+0xcd/0x170 [ 1140.479977][ T10] do_syscall_64+0xc6/0x1e0 [ 1140.479977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1140.479977][ T10] [ 1140.481657][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1140.481946][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1140.481946][ T10] dst_init+0x84/0x4a0 [ 1140.481946][ T10] dst_alloc+0x97/0x150 [ 1140.481946][ T10] ip6_dst_alloc+0x23/0x90 [ 1140.481946][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1140.481946][ T10] ip6_pol_route+0x56f/0x840 [ 1140.481946][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1140.481946][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1140.481946][ T10] fib6_rule_lookup+0x182/0x630 [ 1140.481946][ T10] ip6_route_output_flags+0x259/0x480 [ 1140.481946][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1140.481946][ T10] icmp6_send+0x13dd/0x1b70 [ 1140.481946][ T10] ip6_link_failure+0x30/0x430 [ 1140.481946][ T10] ndisc_error_report+0x96/0x160 [ 1140.481946][ T10] neigh_invalidate+0x206/0x510 [ 1140.481946][ T10] neigh_timer_handler+0x984/0xf10 [ 1140.481946][ T10] call_timer_fn+0x170/0x430 [ 1140.481946][ T10] [ 1145.455915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1145.456341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1145.456341][ T2629] ___neigh_create+0x14b/0xf60 [ 1145.456341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1145.456341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1145.456341][ T2629] ip6_output+0x1f3/0x770 [ 1145.456341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1145.456341][ T2629] mld_sendpack+0x62d/0xbc0 [ 1145.456341][ T2629] mld_ifc_work+0x32/0x1f0 [ 1145.456341][ T2629] process_one_work+0x84d/0x18a0 [ 1145.456341][ T2629] worker_thread+0x587/0xd30 [ 1145.456341][ T2629] kthread+0x28a/0x350 [ 1145.456341][ T2629] ret_from_fork+0x31/0x70 [ 1145.456341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1145.456341][ T2629] [ 1145.458039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1145.458039][ T2629] dst_init+0x84/0x4a0 [ 1145.458039][ T2629] dst_alloc+0x97/0x150 [ 1145.458039][ T2629] ip6_dst_alloc+0x23/0x90 [ 1145.458039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1145.458039][ T2629] ip6_pol_route+0x56f/0x840 [ 1145.458039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1145.458039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1145.458039][ T2629] ipv6_rcv+0x1ad/0x810 [ 1145.458039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1145.458039][ T2629] process_backlog+0x101/0x620 [ 1145.458039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1145.458039][ T2629] net_rx_action+0x495/0xbe0 [ 1145.458039][ T2629] __do_softirq+0x1b5/0x7f6 [ 1145.458039][ T2629] [ 1145.459869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1145.459869][ T2629] netdev_get_by_index+0x5e/0x80 [ 1145.459869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1145.459869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1145.459869][ T2629] ip6_route_add+0x1c/0x140 [ 1145.459869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1145.459869][ T2629] addrconf_add_dev+0xe2/0x170 [ 1145.459869][ T2629] inet6_addr_add+0x12f/0xa40 [ 1145.459869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.459869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.459869][ T2629] netlink_rcv_skb+0x130/0x360 [ 1145.459869][ T2629] netlink_unicast+0x449/0x710 [ 1145.459869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1145.459869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1145.459869][ T2629] ___sys_sendmsg+0xee/0x170 [ 1145.459869][ T2629] __sys_sendmsg+0xcd/0x170 [ 1145.459869][ T2629] do_syscall_64+0xc6/0x1e0 [ 1145.459869][ T2629] [ 1145.462055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1145.462055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1145.462055][ T2629] ipv6_find_idev+0x102/0x170 [ 1145.462055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.462055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.462055][ T2629] netlink_rcv_skb+0x130/0x360 [ 1145.462055][ T2629] netlink_unicast+0x449/0x710 [ 1145.462055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1145.462055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1145.462055][ T2629] ___sys_sendmsg+0xee/0x170 [ 1145.462055][ T2629] __sys_sendmsg+0xcd/0x170 [ 1145.462055][ T2629] do_syscall_64+0xc6/0x1e0 [ 1145.462055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.462055][ T2629] [ 1145.463764][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1145.463764][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1145.463764][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1145.463764][ T2629] ipv6_find_idev+0x102/0x170 [ 1145.463764][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.463764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.463764][ T2629] netlink_rcv_skb+0x130/0x360 [ 1145.463764][ T2629] netlink_unicast+0x449/0x710 [ 1145.463764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1145.463764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1145.463764][ T2629] ___sys_sendmsg+0xee/0x170 [ 1145.463764][ T2629] __sys_sendmsg+0xcd/0x170 [ 1145.463764][ T2629] do_syscall_64+0xc6/0x1e0 [ 1145.463764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.463764][ T2629] [ 1145.465629][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1145.465976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1145.465976][ T2629] dst_init+0x84/0x4a0 [ 1145.465976][ T2629] dst_alloc+0x97/0x150 [ 1145.465976][ T2629] ip6_dst_alloc+0x23/0x90 [ 1145.465976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1145.465976][ T2629] ip6_pol_route+0x56f/0x840 [ 1145.465976][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1145.465976][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1145.465976][ T2629] fib6_rule_lookup+0x182/0x630 [ 1145.465976][ T2629] ip6_route_output_flags+0x259/0x480 [ 1145.465976][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1145.465976][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1145.465976][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1145.465976][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1145.465976][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1145.465976][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1145.465976][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1145.465976][ T2629] [ 1145.468319][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1145.468319][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1145.468319][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1145.468319][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1145.468319][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1145.468319][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1145.468319][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1145.468319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.468319][ T2629] netlink_rcv_skb+0x130/0x360 [ 1145.468319][ T2629] netlink_unicast+0x449/0x710 [ 1145.468319][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1145.468319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1145.468319][ T2629] ___sys_sendmsg+0xee/0x170 [ 1145.468319][ T2629] __sys_sendmsg+0xcd/0x170 [ 1145.468319][ T2629] do_syscall_64+0xc6/0x1e0 [ 1145.468319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.468319][ T2629] [ 1145.470466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1145.470466][ T2629] dst_init+0x84/0x4a0 [ 1145.470466][ T2629] dst_alloc+0x97/0x150 [ 1145.470466][ T2629] ip6_dst_alloc+0x23/0x90 [ 1145.470466][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1145.470466][ T2629] ip6_pol_route+0x56f/0x840 [ 1145.470466][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1145.470466][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1145.470466][ T2629] fib6_rule_lookup+0x182/0x630 [ 1145.470466][ T2629] ip6_route_output_flags+0x259/0x480 [ 1145.470466][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1145.470466][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1145.470466][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1145.470466][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1145.470466][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1145.470466][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1145.470466][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1145.470466][ T2629] [ 1145.472787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1145.472787][ T2629] netdev_get_by_index+0x5e/0x80 [ 1145.472787][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1145.472787][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1145.472787][ T2629] ip6_route_add+0x1c/0x140 [ 1145.472787][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1145.472787][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1145.472787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.472787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.472787][ T2629] netlink_rcv_skb+0x130/0x360 [ 1145.472787][ T2629] netlink_unicast+0x449/0x710 [ 1145.472787][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1145.472787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1145.472787][ T2629] ___sys_sendmsg+0xee/0x170 [ 1145.472787][ T2629] __sys_sendmsg+0xcd/0x170 [ 1145.472787][ T2629] do_syscall_64+0xc6/0x1e0 [ 1145.472787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.472787][ T2629] [ 1145.475057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1145.475057][ T2629] netdev_get_by_index+0x5e/0x80 [ 1145.475057][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1145.475057][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1145.475057][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1145.475057][ T2629] ipv6_add_addr+0x411/0x2000 [ 1145.475057][ T2629] inet6_addr_add+0x30e/0xa40 [ 1145.475057][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.475057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.475057][ T2629] netlink_rcv_skb+0x130/0x360 [ 1145.475057][ T2629] netlink_unicast+0x449/0x710 [ 1145.475057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1145.475057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1145.475057][ T2629] ___sys_sendmsg+0xee/0x170 [ 1145.475057][ T2629] __sys_sendmsg+0xcd/0x170 [ 1145.475057][ T2629] do_syscall_64+0xc6/0x1e0 [ 1145.475057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.475057][ T2629] [ 1145.477315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1145.477315][ T2629] netdev_get_by_index+0x5e/0x80 [ 1145.477315][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1145.477315][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1145.477315][ T2629] ip6_route_add+0x1c/0x140 [ 1145.477315][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1145.477315][ T2629] addrconf_add_dev+0xe2/0x170 [ 1145.477315][ T2629] inet6_addr_add+0x12f/0xa40 [ 1145.477315][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.477315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.477315][ T2629] netlink_rcv_skb+0x130/0x360 [ 1145.477315][ T2629] netlink_unicast+0x449/0x710 [ 1145.477315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1145.477315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1145.477315][ T2629] ___sys_sendmsg+0xee/0x170 [ 1145.477315][ T2629] __sys_sendmsg+0xcd/0x170 [ 1145.477315][ T2629] do_syscall_64+0xc6/0x1e0 [ 1145.477315][ T2629] [ 1145.479546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1145.479546][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1145.479546][ T2629] ipv6_find_idev+0x102/0x170 [ 1145.479546][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.479546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.479546][ T2629] netlink_rcv_skb+0x130/0x360 [ 1145.479546][ T2629] netlink_unicast+0x449/0x710 [ 1145.479546][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1145.479546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1145.479546][ T2629] ___sys_sendmsg+0xee/0x170 [ 1145.479546][ T2629] __sys_sendmsg+0xcd/0x170 [ 1145.479546][ T2629] do_syscall_64+0xc6/0x1e0 [ 1145.479546][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.479546][ T2629] [ 1145.481286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1145.481286][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1145.481286][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1145.481286][ T2629] ipv6_find_idev+0x102/0x170 [ 1145.481286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.481286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.481286][ T2629] netlink_rcv_skb+0x130/0x360 [ 1145.481286][ T2629] netlink_unicast+0x449/0x710 [ 1145.481286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1145.481286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1145.481286][ T2629] ___sys_sendmsg+0xee/0x170 [ 1145.481286][ T2629] __sys_sendmsg+0xcd/0x170 [ 1145.481286][ T2629] do_syscall_64+0xc6/0x1e0 [ 1145.481286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.481286][ T2629] [ 1150.519898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1150.520296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1150.520296][ T10] netdev_get_by_index+0x5e/0x80 [ 1150.520296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1150.520296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1150.520296][ T10] ip6_route_add+0x1c/0x140 [ 1150.520296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1150.520296][ T10] inet6_addr_add+0x4f8/0xa40 [ 1150.520296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1150.520296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1150.520296][ T10] netlink_rcv_skb+0x130/0x360 [ 1150.520296][ T10] netlink_unicast+0x449/0x710 [ 1150.520296][ T10] netlink_sendmsg+0x723/0xbe0 [ 1150.520296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1150.520296][ T10] ___sys_sendmsg+0xee/0x170 [ 1150.520296][ T10] __sys_sendmsg+0xcd/0x170 [ 1150.520296][ T10] do_syscall_64+0xc6/0x1e0 [ 1150.520296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1150.520296][ T10] [ 1150.522338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1150.522338][ T10] netdev_get_by_index+0x5e/0x80 [ 1150.522338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1150.522338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1150.522338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1150.522338][ T10] ipv6_add_addr+0x411/0x2000 [ 1150.522338][ T10] inet6_addr_add+0x30e/0xa40 [ 1150.522338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1150.522338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1150.522338][ T10] netlink_rcv_skb+0x130/0x360 [ 1150.522338][ T10] netlink_unicast+0x449/0x710 [ 1150.522338][ T10] netlink_sendmsg+0x723/0xbe0 [ 1150.522338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1150.522338][ T10] ___sys_sendmsg+0xee/0x170 [ 1150.522338][ T10] __sys_sendmsg+0xcd/0x170 [ 1150.522338][ T10] do_syscall_64+0xc6/0x1e0 [ 1150.522338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1150.522338][ T10] [ 1150.524460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1150.524460][ T10] netdev_get_by_index+0x5e/0x80 [ 1150.524460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1150.524460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1150.524460][ T10] ip6_route_add+0x1c/0x140 [ 1150.524460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1150.524460][ T10] addrconf_add_dev+0xe2/0x170 [ 1150.524460][ T10] inet6_addr_add+0x12f/0xa40 [ 1150.524460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1150.524460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1150.524460][ T10] netlink_rcv_skb+0x130/0x360 [ 1150.524460][ T10] netlink_unicast+0x449/0x710 [ 1150.524460][ T10] netlink_sendmsg+0x723/0xbe0 [ 1150.524460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1150.524460][ T10] ___sys_sendmsg+0xee/0x170 [ 1150.524460][ T10] __sys_sendmsg+0xcd/0x170 [ 1150.524460][ T10] do_syscall_64+0xc6/0x1e0 [ 1150.524460][ T10] [ 1150.526618][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1150.526618][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1150.526618][ T10] ipv6_find_idev+0x102/0x170 [ 1150.526618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1150.526618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1150.526618][ T10] netlink_rcv_skb+0x130/0x360 [ 1150.526618][ T10] netlink_unicast+0x449/0x710 [ 1150.526618][ T10] netlink_sendmsg+0x723/0xbe0 [ 1150.526618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1150.526618][ T10] ___sys_sendmsg+0xee/0x170 [ 1150.526618][ T10] __sys_sendmsg+0xcd/0x170 [ 1150.526618][ T10] do_syscall_64+0xc6/0x1e0 [ 1150.526618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1150.526618][ T10] [ 1150.528321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1150.528321][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1150.528321][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1150.528321][ T10] ipv6_find_idev+0x102/0x170 [ 1150.528321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1150.528321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1150.528321][ T10] netlink_rcv_skb+0x130/0x360 [ 1150.528321][ T10] netlink_unicast+0x449/0x710 [ 1150.528321][ T10] netlink_sendmsg+0x723/0xbe0 [ 1150.528321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1150.528321][ T10] ___sys_sendmsg+0xee/0x170 [ 1150.528321][ T10] __sys_sendmsg+0xcd/0x170 [ 1150.528321][ T10] do_syscall_64+0xc6/0x1e0 [ 1150.528321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1150.528321][ T10] [ 1150.530160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1150.530434][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1150.530434][ T10] dst_init+0x84/0x4a0 [ 1150.530434][ T10] dst_alloc+0x97/0x150 [ 1150.530434][ T10] ip6_dst_alloc+0x23/0x90 [ 1150.530434][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1150.530434][ T10] ip6_pol_route+0x56f/0x840 [ 1150.530434][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1150.530434][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1150.530434][ T10] fib6_rule_lookup+0x182/0x630 [ 1150.530434][ T10] ip6_route_output_flags+0x259/0x480 [ 1150.530434][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1150.530434][ T10] icmp6_send+0x13dd/0x1b70 [ 1150.530434][ T10] ip6_link_failure+0x30/0x430 [ 1150.530434][ T10] ndisc_error_report+0x96/0x160 [ 1150.530434][ T10] neigh_invalidate+0x206/0x510 [ 1150.530434][ T10] neigh_timer_handler+0x984/0xf10 [ 1150.530434][ T10] call_timer_fn+0x170/0x430 [ 1150.530434][ T10] [ 1155.719993][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1155.720851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1155.720851][ T2629] ___neigh_create+0x14b/0xf60 [ 1155.720851][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1155.720851][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1155.720851][ T2629] ip6_output+0x1f3/0x770 [ 1155.720851][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1155.720851][ T2629] mld_sendpack+0x62d/0xbc0 [ 1155.720851][ T2629] mld_ifc_work+0x32/0x1f0 [ 1155.720851][ T2629] process_one_work+0x84d/0x18a0 [ 1155.720851][ T2629] worker_thread+0x587/0xd30 [ 1155.720851][ T2629] kthread+0x28a/0x350 [ 1155.720851][ T2629] ret_from_fork+0x31/0x70 [ 1155.720851][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1155.720851][ T2629] [ 1155.722576][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1155.722576][ T2629] dst_init+0x84/0x4a0 [ 1155.722576][ T2629] dst_alloc+0x97/0x150 [ 1155.722576][ T2629] ip6_dst_alloc+0x23/0x90 [ 1155.722576][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1155.722576][ T2629] ip6_pol_route+0x56f/0x840 [ 1155.722576][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1155.722576][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1155.722576][ T2629] ipv6_rcv+0x1ad/0x810 [ 1155.722576][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1155.722576][ T2629] process_backlog+0x101/0x620 [ 1155.722576][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1155.722576][ T2629] net_rx_action+0x495/0xbe0 [ 1155.722576][ T2629] __do_softirq+0x1b5/0x7f6 [ 1155.722576][ T2629] [ 1155.724420][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1155.724420][ T2629] netdev_get_by_index+0x5e/0x80 [ 1155.724420][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1155.724420][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1155.724420][ T2629] ip6_route_add+0x1c/0x140 [ 1155.724420][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1155.724420][ T2629] addrconf_add_dev+0xe2/0x170 [ 1155.724420][ T2629] inet6_addr_add+0x12f/0xa40 [ 1155.724420][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.724420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.724420][ T2629] netlink_rcv_skb+0x130/0x360 [ 1155.724420][ T2629] netlink_unicast+0x449/0x710 [ 1155.724420][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1155.724420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1155.724420][ T2629] ___sys_sendmsg+0xee/0x170 [ 1155.724420][ T2629] __sys_sendmsg+0xcd/0x170 [ 1155.724420][ T2629] do_syscall_64+0xc6/0x1e0 [ 1155.724420][ T2629] [ 1155.726621][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1155.726621][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1155.726621][ T2629] ipv6_find_idev+0x102/0x170 [ 1155.726621][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1155.726621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.726621][ T2629] netlink_rcv_skb+0x130/0x360 [ 1155.726621][ T2629] netlink_unicast+0x449/0x710 [ 1155.726621][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1155.726621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1155.726621][ T2629] ___sys_sendmsg+0xee/0x170 [ 1155.726621][ T2629] __sys_sendmsg+0xcd/0x170 [ 1155.726621][ T2629] do_syscall_64+0xc6/0x1e0 [ 1155.726621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.726621][ T2629] [ 1155.728346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1155.728346][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1155.728346][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1155.728346][ T2629] ipv6_find_idev+0x102/0x170 [ 1155.728346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1155.728346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.728346][ T2629] netlink_rcv_skb+0x130/0x360 [ 1155.728346][ T2629] netlink_unicast+0x449/0x710 [ 1155.728346][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1155.728346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1155.728346][ T2629] ___sys_sendmsg+0xee/0x170 [ 1155.728346][ T2629] __sys_sendmsg+0xcd/0x170 [ 1155.728346][ T2629] do_syscall_64+0xc6/0x1e0 [ 1155.728346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.728346][ T2629] [ 1155.730248][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1155.730565][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1155.730565][ T2629] dst_init+0x84/0x4a0 [ 1155.730565][ T2629] dst_alloc+0x97/0x150 [ 1155.730565][ T2629] ip6_dst_alloc+0x23/0x90 [ 1155.730565][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1155.730565][ T2629] ip6_pol_route+0x56f/0x840 [ 1155.730565][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1155.730565][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1155.730565][ T2629] fib6_rule_lookup+0x182/0x630 [ 1155.730565][ T2629] ip6_route_output_flags+0x259/0x480 [ 1155.730565][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1155.730565][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1155.730565][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1155.730565][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1155.730565][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1155.730565][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1155.730565][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1155.730565][ T2629] [ 1155.732869][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1155.732869][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1155.732869][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1155.732869][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1155.732869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1155.732869][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1155.732869][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1155.732869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.732869][ T2629] netlink_rcv_skb+0x130/0x360 [ 1155.732869][ T2629] netlink_unicast+0x449/0x710 [ 1155.732869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1155.732869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1155.732869][ T2629] ___sys_sendmsg+0xee/0x170 [ 1155.732869][ T2629] __sys_sendmsg+0xcd/0x170 [ 1155.732869][ T2629] do_syscall_64+0xc6/0x1e0 [ 1155.732869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.732869][ T2629] [ 1155.735138][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1155.735138][ T2629] dst_init+0x84/0x4a0 [ 1155.735138][ T2629] dst_alloc+0x97/0x150 [ 1155.735138][ T2629] ip6_dst_alloc+0x23/0x90 [ 1155.735138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1155.735138][ T2629] ip6_pol_route+0x56f/0x840 [ 1155.735138][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1155.735138][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1155.735138][ T2629] fib6_rule_lookup+0x182/0x630 [ 1155.735138][ T2629] ip6_route_output_flags+0x259/0x480 [ 1155.735138][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1155.735138][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1155.735138][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1155.735138][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1155.735138][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1155.735138][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1155.735138][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1155.735138][ T2629] [ 1155.737478][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1155.737478][ T2629] netdev_get_by_index+0x5e/0x80 [ 1155.737478][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1155.737478][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1155.737478][ T2629] ip6_route_add+0x1c/0x140 [ 1155.737478][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1155.737478][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1155.737478][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.737478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.737478][ T2629] netlink_rcv_skb+0x130/0x360 [ 1155.737478][ T2629] netlink_unicast+0x449/0x710 [ 1155.737478][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1155.737478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1155.737478][ T2629] ___sys_sendmsg+0xee/0x170 [ 1155.737478][ T2629] __sys_sendmsg+0xcd/0x170 [ 1155.737478][ T2629] do_syscall_64+0xc6/0x1e0 [ 1155.737478][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.737478][ T2629] [ 1155.739745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1155.739745][ T2629] netdev_get_by_index+0x5e/0x80 [ 1155.739745][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1155.739745][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1155.739745][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1155.739745][ T2629] ipv6_add_addr+0x411/0x2000 [ 1155.739745][ T2629] inet6_addr_add+0x30e/0xa40 [ 1155.739745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.739745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.739745][ T2629] netlink_rcv_skb+0x130/0x360 [ 1155.739745][ T2629] netlink_unicast+0x449/0x710 [ 1155.739745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1155.739745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1155.739745][ T2629] ___sys_sendmsg+0xee/0x170 [ 1155.739745][ T2629] __sys_sendmsg+0xcd/0x170 [ 1155.739745][ T2629] do_syscall_64+0xc6/0x1e0 [ 1155.739745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.739745][ T2629] [ 1155.742024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1155.742024][ T2629] netdev_get_by_index+0x5e/0x80 [ 1155.742024][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1155.742024][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1155.742024][ T2629] ip6_route_add+0x1c/0x140 [ 1155.742024][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1155.742024][ T2629] addrconf_add_dev+0xe2/0x170 [ 1155.742024][ T2629] inet6_addr_add+0x12f/0xa40 [ 1155.742024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1155.742024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.742024][ T2629] netlink_rcv_skb+0x130/0x360 [ 1155.742024][ T2629] netlink_unicast+0x449/0x710 [ 1155.742024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1155.742024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1155.742024][ T2629] ___sys_sendmsg+0xee/0x170 [ 1155.742024][ T2629] __sys_sendmsg+0xcd/0x170 [ 1155.742024][ T2629] do_syscall_64+0xc6/0x1e0 [ 1155.742024][ T2629] [ 1155.744230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1155.744230][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1155.744230][ T2629] ipv6_find_idev+0x102/0x170 [ 1155.744230][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1155.744230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.744230][ T2629] netlink_rcv_skb+0x130/0x360 [ 1155.744230][ T2629] netlink_unicast+0x449/0x710 [ 1155.744230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1155.744230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1155.744230][ T2629] ___sys_sendmsg+0xee/0x170 [ 1155.744230][ T2629] __sys_sendmsg+0xcd/0x170 [ 1155.744230][ T2629] do_syscall_64+0xc6/0x1e0 [ 1155.744230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.744230][ T2629] [ 1155.745969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1155.745969][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1155.745969][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1155.745969][ T2629] ipv6_find_idev+0x102/0x170 [ 1155.745969][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1155.745969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1155.745969][ T2629] netlink_rcv_skb+0x130/0x360 [ 1155.745969][ T2629] netlink_unicast+0x449/0x710 [ 1155.745969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1155.745969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1155.745969][ T2629] ___sys_sendmsg+0xee/0x170 [ 1155.745969][ T2629] __sys_sendmsg+0xcd/0x170 [ 1155.745969][ T2629] do_syscall_64+0xc6/0x1e0 [ 1155.745969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1155.745969][ T2629] [ 1160.583933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1160.584460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1160.584460][ T10] netdev_get_by_index+0x5e/0x80 [ 1160.584460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1160.584460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1160.584460][ T10] ip6_route_add+0x1c/0x140 [ 1160.584460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1160.584460][ T10] inet6_addr_add+0x4f8/0xa40 [ 1160.584460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1160.584460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1160.584460][ T10] netlink_rcv_skb+0x130/0x360 [ 1160.584460][ T10] netlink_unicast+0x449/0x710 [ 1160.584460][ T10] netlink_sendmsg+0x723/0xbe0 [ 1160.584460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1160.584460][ T10] ___sys_sendmsg+0xee/0x170 [ 1160.584460][ T10] __sys_sendmsg+0xcd/0x170 [ 1160.584460][ T10] do_syscall_64+0xc6/0x1e0 [ 1160.584460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1160.584460][ T10] [ 1160.587650][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1160.587650][ T10] netdev_get_by_index+0x5e/0x80 [ 1160.587650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1160.587650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1160.587650][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1160.587650][ T10] ipv6_add_addr+0x411/0x2000 [ 1160.587650][ T10] inet6_addr_add+0x30e/0xa40 [ 1160.587650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1160.587650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1160.587650][ T10] netlink_rcv_skb+0x130/0x360 [ 1160.587650][ T10] netlink_unicast+0x449/0x710 [ 1160.587650][ T10] netlink_sendmsg+0x723/0xbe0 [ 1160.587650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1160.587650][ T10] ___sys_sendmsg+0xee/0x170 [ 1160.587650][ T10] __sys_sendmsg+0xcd/0x170 [ 1160.587650][ T10] do_syscall_64+0xc6/0x1e0 [ 1160.587650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1160.587650][ T10] [ 1160.591591][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1160.591591][ T10] netdev_get_by_index+0x5e/0x80 [ 1160.591591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1160.591591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1160.591591][ T10] ip6_route_add+0x1c/0x140 [ 1160.591591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1160.591591][ T10] addrconf_add_dev+0xe2/0x170 [ 1160.591591][ T10] inet6_addr_add+0x12f/0xa40 [ 1160.591591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1160.591591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1160.591591][ T10] netlink_rcv_skb+0x130/0x360 [ 1160.591591][ T10] netlink_unicast+0x449/0x710 [ 1160.591591][ T10] netlink_sendmsg+0x723/0xbe0 [ 1160.591591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1160.591591][ T10] ___sys_sendmsg+0xee/0x170 [ 1160.591591][ T10] __sys_sendmsg+0xcd/0x170 [ 1160.591591][ T10] do_syscall_64+0xc6/0x1e0 [ 1160.591591][ T10] [ 1160.594549][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1160.594549][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1160.594549][ T10] ipv6_find_idev+0x102/0x170 [ 1160.594549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1160.594549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1160.594549][ T10] netlink_rcv_skb+0x130/0x360 [ 1160.594549][ T10] netlink_unicast+0x449/0x710 [ 1160.594549][ T10] netlink_sendmsg+0x723/0xbe0 [ 1160.594549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1160.594549][ T10] ___sys_sendmsg+0xee/0x170 [ 1160.594549][ T10] __sys_sendmsg+0xcd/0x170 [ 1160.594549][ T10] do_syscall_64+0xc6/0x1e0 [ 1160.594549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1160.594549][ T10] [ 1160.596807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1160.596807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1160.596807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1160.596807][ T10] ipv6_find_idev+0x102/0x170 [ 1160.596807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1160.596807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1160.596807][ T10] netlink_rcv_skb+0x130/0x360 [ 1160.596807][ T10] netlink_unicast+0x449/0x710 [ 1160.596807][ T10] netlink_sendmsg+0x723/0xbe0 [ 1160.596807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1160.596807][ T10] ___sys_sendmsg+0xee/0x170 [ 1160.596807][ T10] __sys_sendmsg+0xcd/0x170 [ 1160.596807][ T10] do_syscall_64+0xc6/0x1e0 [ 1160.596807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1160.596807][ T10] [ 1160.599436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1160.599952][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1160.599952][ T10] dst_init+0x84/0x4a0 [ 1160.599952][ T10] dst_alloc+0x97/0x150 [ 1160.599952][ T10] ip6_dst_alloc+0x23/0x90 [ 1160.599952][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1160.599952][ T10] ip6_pol_route+0x56f/0x840 [ 1160.599952][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1160.599952][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1160.599952][ T10] fib6_rule_lookup+0x182/0x630 [ 1160.599952][ T10] ip6_route_output_flags+0x259/0x480 [ 1160.599952][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1160.599952][ T10] icmp6_send+0x13dd/0x1b70 [ 1160.599952][ T10] ip6_link_failure+0x30/0x430 [ 1160.599952][ T10] ndisc_error_report+0x96/0x160 [ 1160.599952][ T10] neigh_invalidate+0x206/0x510 [ 1160.599952][ T10] neigh_timer_handler+0x984/0xf10 [ 1160.599952][ T10] call_timer_fn+0x170/0x430 [ 1160.599952][ T10] [ 1165.959905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1165.960548][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1165.960548][ T2629] ___neigh_create+0x14b/0xf60 [ 1165.960548][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1165.960548][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1165.960548][ T2629] ip6_output+0x1f3/0x770 [ 1165.960548][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1165.960548][ T2629] mld_sendpack+0x62d/0xbc0 [ 1165.960548][ T2629] mld_ifc_work+0x32/0x1f0 [ 1165.960548][ T2629] process_one_work+0x84d/0x18a0 [ 1165.960548][ T2629] worker_thread+0x587/0xd30 [ 1165.960548][ T2629] kthread+0x28a/0x350 [ 1165.960548][ T2629] ret_from_fork+0x31/0x70 [ 1165.960548][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1165.960548][ T2629] [ 1165.963232][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1165.963232][ T2629] dst_init+0x84/0x4a0 [ 1165.963232][ T2629] dst_alloc+0x97/0x150 [ 1165.963232][ T2629] ip6_dst_alloc+0x23/0x90 [ 1165.963232][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1165.963232][ T2629] ip6_pol_route+0x56f/0x840 [ 1165.963232][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1165.963232][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1165.963232][ T2629] ipv6_rcv+0x1ad/0x810 [ 1165.963232][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1165.963232][ T2629] process_backlog+0x101/0x620 [ 1165.963232][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1165.963232][ T2629] net_rx_action+0x495/0xbe0 [ 1165.963232][ T2629] __do_softirq+0x1b5/0x7f6 [ 1165.963232][ T2629] [ 1165.966125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1165.966125][ T2629] netdev_get_by_index+0x5e/0x80 [ 1165.966125][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1165.966125][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1165.966125][ T2629] ip6_route_add+0x1c/0x140 [ 1165.966125][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1165.966125][ T2629] addrconf_add_dev+0xe2/0x170 [ 1165.966125][ T2629] inet6_addr_add+0x12f/0xa40 [ 1165.966125][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.966125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.966125][ T2629] netlink_rcv_skb+0x130/0x360 [ 1165.966125][ T2629] netlink_unicast+0x449/0x710 [ 1165.966125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1165.966125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1165.966125][ T2629] ___sys_sendmsg+0xee/0x170 [ 1165.966125][ T2629] __sys_sendmsg+0xcd/0x170 [ 1165.966125][ T2629] do_syscall_64+0xc6/0x1e0 [ 1165.966125][ T2629] [ 1165.969679][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1165.969679][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1165.969679][ T2629] ipv6_find_idev+0x102/0x170 [ 1165.969679][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1165.969679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.969679][ T2629] netlink_rcv_skb+0x130/0x360 [ 1165.969679][ T2629] netlink_unicast+0x449/0x710 [ 1165.969679][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1165.969679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1165.969679][ T2629] ___sys_sendmsg+0xee/0x170 [ 1165.969679][ T2629] __sys_sendmsg+0xcd/0x170 [ 1165.969679][ T2629] do_syscall_64+0xc6/0x1e0 [ 1165.969679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.969679][ T2629] [ 1165.972360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1165.972360][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1165.972360][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1165.972360][ T2629] ipv6_find_idev+0x102/0x170 [ 1165.972360][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1165.972360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.972360][ T2629] netlink_rcv_skb+0x130/0x360 [ 1165.972360][ T2629] netlink_unicast+0x449/0x710 [ 1165.972360][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1165.972360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1165.972360][ T2629] ___sys_sendmsg+0xee/0x170 [ 1165.972360][ T2629] __sys_sendmsg+0xcd/0x170 [ 1165.972360][ T2629] do_syscall_64+0xc6/0x1e0 [ 1165.972360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.972360][ T2629] [ 1165.975164][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1165.975614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1165.975614][ T2629] dst_init+0x84/0x4a0 [ 1165.975614][ T2629] dst_alloc+0x97/0x150 [ 1165.975614][ T2629] ip6_dst_alloc+0x23/0x90 [ 1165.975614][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1165.975614][ T2629] ip6_pol_route+0x56f/0x840 [ 1165.975614][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1165.975614][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1165.975614][ T2629] fib6_rule_lookup+0x182/0x630 [ 1165.975614][ T2629] ip6_route_output_flags+0x259/0x480 [ 1165.975614][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1165.975614][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1165.975614][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1165.975614][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1165.975614][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1165.975614][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1165.975614][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1165.975614][ T2629] [ 1165.979447][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1165.979447][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1165.979447][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1165.979447][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1165.979447][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1165.979447][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1165.979447][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1165.979447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.979447][ T2629] netlink_rcv_skb+0x130/0x360 [ 1165.979447][ T2629] netlink_unicast+0x449/0x710 [ 1165.979447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1165.979447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1165.979447][ T2629] ___sys_sendmsg+0xee/0x170 [ 1165.979447][ T2629] __sys_sendmsg+0xcd/0x170 [ 1165.979447][ T2629] do_syscall_64+0xc6/0x1e0 [ 1165.979447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.979447][ T2629] [ 1165.982819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1165.982819][ T2629] dst_init+0x84/0x4a0 [ 1165.982819][ T2629] dst_alloc+0x97/0x150 [ 1165.982819][ T2629] ip6_dst_alloc+0x23/0x90 [ 1165.982819][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1165.982819][ T2629] ip6_pol_route+0x56f/0x840 [ 1165.982819][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1165.982819][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1165.982819][ T2629] fib6_rule_lookup+0x182/0x630 [ 1165.982819][ T2629] ip6_route_output_flags+0x259/0x480 [ 1165.982819][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1165.982819][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1165.982819][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1165.982819][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1165.982819][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1165.982819][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1165.982819][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1165.982819][ T2629] [ 1165.986381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1165.986381][ T2629] netdev_get_by_index+0x5e/0x80 [ 1165.986381][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1165.986381][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1165.986381][ T2629] ip6_route_add+0x1c/0x140 [ 1165.986381][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1165.986381][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1165.986381][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.986381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.986381][ T2629] netlink_rcv_skb+0x130/0x360 [ 1165.986381][ T2629] netlink_unicast+0x449/0x710 [ 1165.986381][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1165.986381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1165.986381][ T2629] ___sys_sendmsg+0xee/0x170 [ 1165.986381][ T2629] __sys_sendmsg+0xcd/0x170 [ 1165.986381][ T2629] do_syscall_64+0xc6/0x1e0 [ 1165.986381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.986381][ T2629] [ 1165.989982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1165.989982][ T2629] netdev_get_by_index+0x5e/0x80 [ 1165.989982][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1165.989982][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1165.989982][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1165.989982][ T2629] ipv6_add_addr+0x411/0x2000 [ 1165.989982][ T2629] inet6_addr_add+0x30e/0xa40 [ 1165.989982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.989982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.989982][ T2629] netlink_rcv_skb+0x130/0x360 [ 1165.989982][ T2629] netlink_unicast+0x449/0x710 [ 1165.989982][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1165.989982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1165.989982][ T2629] ___sys_sendmsg+0xee/0x170 [ 1165.989982][ T2629] __sys_sendmsg+0xcd/0x170 [ 1165.989982][ T2629] do_syscall_64+0xc6/0x1e0 [ 1165.989982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.989982][ T2629] [ 1165.993356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1165.993356][ T2629] netdev_get_by_index+0x5e/0x80 [ 1165.993356][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1165.993356][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1165.993356][ T2629] ip6_route_add+0x1c/0x140 [ 1165.993356][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1165.993356][ T2629] addrconf_add_dev+0xe2/0x170 [ 1165.993356][ T2629] inet6_addr_add+0x12f/0xa40 [ 1165.993356][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1165.993356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.993356][ T2629] netlink_rcv_skb+0x130/0x360 [ 1165.993356][ T2629] netlink_unicast+0x449/0x710 [ 1165.993356][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1165.993356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1165.993356][ T2629] ___sys_sendmsg+0xee/0x170 [ 1165.993356][ T2629] __sys_sendmsg+0xcd/0x170 [ 1165.993356][ T2629] do_syscall_64+0xc6/0x1e0 [ 1165.993356][ T2629] [ 1165.995591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1165.995591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1165.995591][ T2629] ipv6_find_idev+0x102/0x170 [ 1165.995591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1165.995591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.995591][ T2629] netlink_rcv_skb+0x130/0x360 [ 1165.995591][ T2629] netlink_unicast+0x449/0x710 [ 1165.995591][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1165.995591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1165.995591][ T2629] ___sys_sendmsg+0xee/0x170 [ 1165.995591][ T2629] __sys_sendmsg+0xcd/0x170 [ 1165.995591][ T2629] do_syscall_64+0xc6/0x1e0 [ 1165.995591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.995591][ T2629] [ 1165.997364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1165.997364][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1165.997364][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1165.997364][ T2629] ipv6_find_idev+0x102/0x170 [ 1165.997364][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1165.997364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1165.997364][ T2629] netlink_rcv_skb+0x130/0x360 [ 1165.997364][ T2629] netlink_unicast+0x449/0x710 [ 1165.997364][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1165.997364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1165.997364][ T2629] ___sys_sendmsg+0xee/0x170 [ 1165.997364][ T2629] __sys_sendmsg+0xcd/0x170 [ 1165.997364][ T2629] do_syscall_64+0xc6/0x1e0 [ 1165.997364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1165.997364][ T2629] [ 1170.623951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1170.624353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1170.624353][ T10] netdev_get_by_index+0x5e/0x80 [ 1170.624353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1170.624353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1170.624353][ T10] ip6_route_add+0x1c/0x140 [ 1170.624353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1170.624353][ T10] inet6_addr_add+0x4f8/0xa40 [ 1170.624353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1170.624353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1170.624353][ T10] netlink_rcv_skb+0x130/0x360 [ 1170.624353][ T10] netlink_unicast+0x449/0x710 [ 1170.624353][ T10] netlink_sendmsg+0x723/0xbe0 [ 1170.624353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1170.624353][ T10] ___sys_sendmsg+0xee/0x170 [ 1170.624353][ T10] __sys_sendmsg+0xcd/0x170 [ 1170.624353][ T10] do_syscall_64+0xc6/0x1e0 [ 1170.624353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1170.624353][ T10] [ 1170.626393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1170.626393][ T10] netdev_get_by_index+0x5e/0x80 [ 1170.626393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1170.626393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1170.626393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1170.626393][ T10] ipv6_add_addr+0x411/0x2000 [ 1170.626393][ T10] inet6_addr_add+0x30e/0xa40 [ 1170.626393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1170.626393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1170.626393][ T10] netlink_rcv_skb+0x130/0x360 [ 1170.626393][ T10] netlink_unicast+0x449/0x710 [ 1170.626393][ T10] netlink_sendmsg+0x723/0xbe0 [ 1170.626393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1170.626393][ T10] ___sys_sendmsg+0xee/0x170 [ 1170.626393][ T10] __sys_sendmsg+0xcd/0x170 [ 1170.626393][ T10] do_syscall_64+0xc6/0x1e0 [ 1170.626393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1170.626393][ T10] [ 1170.628385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1170.628385][ T10] netdev_get_by_index+0x5e/0x80 [ 1170.628385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1170.628385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1170.628385][ T10] ip6_route_add+0x1c/0x140 [ 1170.628385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1170.628385][ T10] addrconf_add_dev+0xe2/0x170 [ 1170.628385][ T10] inet6_addr_add+0x12f/0xa40 [ 1170.628385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1170.628385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1170.628385][ T10] netlink_rcv_skb+0x130/0x360 [ 1170.628385][ T10] netlink_unicast+0x449/0x710 [ 1170.628385][ T10] netlink_sendmsg+0x723/0xbe0 [ 1170.628385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1170.628385][ T10] ___sys_sendmsg+0xee/0x170 [ 1170.628385][ T10] __sys_sendmsg+0xcd/0x170 [ 1170.628385][ T10] do_syscall_64+0xc6/0x1e0 [ 1170.628385][ T10] [ 1170.630364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1170.630364][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1170.630364][ T10] ipv6_find_idev+0x102/0x170 [ 1170.630364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1170.630364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1170.630364][ T10] netlink_rcv_skb+0x130/0x360 [ 1170.630364][ T10] netlink_unicast+0x449/0x710 [ 1170.630364][ T10] netlink_sendmsg+0x723/0xbe0 [ 1170.630364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1170.630364][ T10] ___sys_sendmsg+0xee/0x170 [ 1170.630364][ T10] __sys_sendmsg+0xcd/0x170 [ 1170.630364][ T10] do_syscall_64+0xc6/0x1e0 [ 1170.630364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1170.630364][ T10] [ 1170.631905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1170.631905][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1170.631905][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1170.631905][ T10] ipv6_find_idev+0x102/0x170 [ 1170.631905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1170.631905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1170.631905][ T10] netlink_rcv_skb+0x130/0x360 [ 1170.631905][ T10] netlink_unicast+0x449/0x710 [ 1170.631905][ T10] netlink_sendmsg+0x723/0xbe0 [ 1170.631905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1170.631905][ T10] ___sys_sendmsg+0xee/0x170 [ 1170.631905][ T10] __sys_sendmsg+0xcd/0x170 [ 1170.631905][ T10] do_syscall_64+0xc6/0x1e0 [ 1170.631905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1170.631905][ T10] [ 1170.633586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1170.633868][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1170.633868][ T10] dst_init+0x84/0x4a0 [ 1170.633868][ T10] dst_alloc+0x97/0x150 [ 1170.633868][ T10] ip6_dst_alloc+0x23/0x90 [ 1170.633868][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1170.633868][ T10] ip6_pol_route+0x56f/0x840 [ 1170.633868][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1170.633868][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1170.633868][ T10] fib6_rule_lookup+0x182/0x630 [ 1170.633868][ T10] ip6_route_output_flags+0x259/0x480 [ 1170.633868][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1170.633868][ T10] icmp6_send+0x13dd/0x1b70 [ 1170.633868][ T10] ip6_link_failure+0x30/0x430 [ 1170.633868][ T10] ndisc_error_report+0x96/0x160 [ 1170.633868][ T10] neigh_invalidate+0x206/0x510 [ 1170.633868][ T10] neigh_timer_handler+0x984/0xf10 [ 1170.633868][ T10] call_timer_fn+0x170/0x430 [ 1170.633868][ T10] [ 1176.167956][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1176.168422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1176.168422][ T2629] ___neigh_create+0x14b/0xf60 [ 1176.168422][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1176.168422][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1176.168422][ T2629] ip6_output+0x1f3/0x770 [ 1176.168422][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1176.168422][ T2629] mld_sendpack+0x62d/0xbc0 [ 1176.168422][ T2629] mld_ifc_work+0x32/0x1f0 [ 1176.168422][ T2629] process_one_work+0x84d/0x18a0 [ 1176.168422][ T2629] worker_thread+0x587/0xd30 [ 1176.168422][ T2629] kthread+0x28a/0x350 [ 1176.168422][ T2629] ret_from_fork+0x31/0x70 [ 1176.168422][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1176.168422][ T2629] [ 1176.170268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1176.170268][ T2629] dst_init+0x84/0x4a0 [ 1176.170268][ T2629] dst_alloc+0x97/0x150 [ 1176.170268][ T2629] ip6_dst_alloc+0x23/0x90 [ 1176.170268][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1176.170268][ T2629] ip6_pol_route+0x56f/0x840 [ 1176.170268][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1176.170268][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1176.170268][ T2629] ipv6_rcv+0x1ad/0x810 [ 1176.170268][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1176.170268][ T2629] process_backlog+0x101/0x620 [ 1176.170268][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1176.170268][ T2629] net_rx_action+0x495/0xbe0 [ 1176.170268][ T2629] __do_softirq+0x1b5/0x7f6 [ 1176.170268][ T2629] [ 1176.172135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1176.172135][ T2629] netdev_get_by_index+0x5e/0x80 [ 1176.172135][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1176.172135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1176.172135][ T2629] ip6_route_add+0x1c/0x140 [ 1176.172135][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1176.172135][ T2629] addrconf_add_dev+0xe2/0x170 [ 1176.172135][ T2629] inet6_addr_add+0x12f/0xa40 [ 1176.172135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1176.172135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.172135][ T2629] netlink_rcv_skb+0x130/0x360 [ 1176.172135][ T2629] netlink_unicast+0x449/0x710 [ 1176.172135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1176.172135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1176.172135][ T2629] ___sys_sendmsg+0xee/0x170 [ 1176.172135][ T2629] __sys_sendmsg+0xcd/0x170 [ 1176.172135][ T2629] do_syscall_64+0xc6/0x1e0 [ 1176.172135][ T2629] [ 1176.174384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1176.174384][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1176.174384][ T2629] ipv6_find_idev+0x102/0x170 [ 1176.174384][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1176.174384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.174384][ T2629] netlink_rcv_skb+0x130/0x360 [ 1176.174384][ T2629] netlink_unicast+0x449/0x710 [ 1176.174384][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1176.174384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1176.174384][ T2629] ___sys_sendmsg+0xee/0x170 [ 1176.174384][ T2629] __sys_sendmsg+0xcd/0x170 [ 1176.174384][ T2629] do_syscall_64+0xc6/0x1e0 [ 1176.174384][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.174384][ T2629] [ 1176.176128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1176.176128][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1176.176128][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1176.176128][ T2629] ipv6_find_idev+0x102/0x170 [ 1176.176128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1176.176128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.176128][ T2629] netlink_rcv_skb+0x130/0x360 [ 1176.176128][ T2629] netlink_unicast+0x449/0x710 [ 1176.176128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1176.176128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1176.176128][ T2629] ___sys_sendmsg+0xee/0x170 [ 1176.176128][ T2629] __sys_sendmsg+0xcd/0x170 [ 1176.176128][ T2629] do_syscall_64+0xc6/0x1e0 [ 1176.176128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.176128][ T2629] [ 1176.178047][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1176.178348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1176.178348][ T2629] dst_init+0x84/0x4a0 [ 1176.178348][ T2629] dst_alloc+0x97/0x150 [ 1176.178348][ T2629] ip6_dst_alloc+0x23/0x90 [ 1176.178348][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1176.178348][ T2629] ip6_pol_route+0x56f/0x840 [ 1176.178348][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1176.178348][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1176.178348][ T2629] fib6_rule_lookup+0x182/0x630 [ 1176.178348][ T2629] ip6_route_output_flags+0x259/0x480 [ 1176.178348][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1176.178348][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1176.178348][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1176.178348][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1176.178348][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1176.178348][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1176.178348][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1176.178348][ T2629] [ 1176.180712][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1176.180712][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1176.180712][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1176.180712][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1176.180712][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1176.180712][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1176.180712][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1176.180712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.180712][ T2629] netlink_rcv_skb+0x130/0x360 [ 1176.180712][ T2629] netlink_unicast+0x449/0x710 [ 1176.180712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1176.180712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1176.180712][ T2629] ___sys_sendmsg+0xee/0x170 [ 1176.180712][ T2629] __sys_sendmsg+0xcd/0x170 [ 1176.180712][ T2629] do_syscall_64+0xc6/0x1e0 [ 1176.180712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.180712][ T2629] [ 1176.182884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1176.182884][ T2629] dst_init+0x84/0x4a0 [ 1176.182884][ T2629] dst_alloc+0x97/0x150 [ 1176.182884][ T2629] ip6_dst_alloc+0x23/0x90 [ 1176.182884][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1176.182884][ T2629] ip6_pol_route+0x56f/0x840 [ 1176.182884][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1176.182884][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1176.182884][ T2629] fib6_rule_lookup+0x182/0x630 [ 1176.182884][ T2629] ip6_route_output_flags+0x259/0x480 [ 1176.182884][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1176.182884][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1176.182884][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1176.182884][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1176.182884][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1176.182884][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1176.182884][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1176.182884][ T2629] [ 1176.185220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1176.185220][ T2629] netdev_get_by_index+0x5e/0x80 [ 1176.185220][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1176.185220][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1176.185220][ T2629] ip6_route_add+0x1c/0x140 [ 1176.185220][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1176.185220][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1176.185220][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1176.185220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.185220][ T2629] netlink_rcv_skb+0x130/0x360 [ 1176.185220][ T2629] netlink_unicast+0x449/0x710 [ 1176.185220][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1176.185220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1176.185220][ T2629] ___sys_sendmsg+0xee/0x170 [ 1176.185220][ T2629] __sys_sendmsg+0xcd/0x170 [ 1176.185220][ T2629] do_syscall_64+0xc6/0x1e0 [ 1176.185220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.185220][ T2629] [ 1176.187523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1176.187523][ T2629] netdev_get_by_index+0x5e/0x80 [ 1176.187523][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1176.187523][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1176.187523][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1176.187523][ T2629] ipv6_add_addr+0x411/0x2000 [ 1176.187523][ T2629] inet6_addr_add+0x30e/0xa40 [ 1176.187523][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1176.187523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.187523][ T2629] netlink_rcv_skb+0x130/0x360 [ 1176.187523][ T2629] netlink_unicast+0x449/0x710 [ 1176.187523][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1176.187523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1176.187523][ T2629] ___sys_sendmsg+0xee/0x170 [ 1176.187523][ T2629] __sys_sendmsg+0xcd/0x170 [ 1176.187523][ T2629] do_syscall_64+0xc6/0x1e0 [ 1176.187523][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.187523][ T2629] [ 1176.189778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1176.189778][ T2629] netdev_get_by_index+0x5e/0x80 [ 1176.189778][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1176.189778][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1176.189778][ T2629] ip6_route_add+0x1c/0x140 [ 1176.189778][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1176.189778][ T2629] addrconf_add_dev+0xe2/0x170 [ 1176.189778][ T2629] inet6_addr_add+0x12f/0xa40 [ 1176.189778][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1176.189778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.189778][ T2629] netlink_rcv_skb+0x130/0x360 [ 1176.189778][ T2629] netlink_unicast+0x449/0x710 [ 1176.189778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1176.189778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1176.189778][ T2629] ___sys_sendmsg+0xee/0x170 [ 1176.189778][ T2629] __sys_sendmsg+0xcd/0x170 [ 1176.189778][ T2629] do_syscall_64+0xc6/0x1e0 [ 1176.189778][ T2629] [ 1176.191996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1176.191996][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1176.191996][ T2629] ipv6_find_idev+0x102/0x170 [ 1176.191996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1176.191996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.191996][ T2629] netlink_rcv_skb+0x130/0x360 [ 1176.191996][ T2629] netlink_unicast+0x449/0x710 [ 1176.191996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1176.191996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1176.191996][ T2629] ___sys_sendmsg+0xee/0x170 [ 1176.191996][ T2629] __sys_sendmsg+0xcd/0x170 [ 1176.191996][ T2629] do_syscall_64+0xc6/0x1e0 [ 1176.191996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.191996][ T2629] [ 1176.193745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1176.193745][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1176.193745][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1176.193745][ T2629] ipv6_find_idev+0x102/0x170 [ 1176.193745][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1176.193745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.193745][ T2629] netlink_rcv_skb+0x130/0x360 [ 1176.193745][ T2629] netlink_unicast+0x449/0x710 [ 1176.193745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1176.193745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1176.193745][ T2629] ___sys_sendmsg+0xee/0x170 [ 1176.193745][ T2629] __sys_sendmsg+0xcd/0x170 [ 1176.193745][ T2629] do_syscall_64+0xc6/0x1e0 [ 1176.193745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.193745][ T2629] [ 1180.647938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1180.648426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1180.648426][ T10] netdev_get_by_index+0x5e/0x80 [ 1180.648426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1180.648426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1180.648426][ T10] ip6_route_add+0x1c/0x140 [ 1180.648426][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1180.648426][ T10] inet6_addr_add+0x4f8/0xa40 [ 1180.648426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1180.648426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1180.648426][ T10] netlink_rcv_skb+0x130/0x360 [ 1180.648426][ T10] netlink_unicast+0x449/0x710 [ 1180.648426][ T10] netlink_sendmsg+0x723/0xbe0 [ 1180.648426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1180.648426][ T10] ___sys_sendmsg+0xee/0x170 [ 1180.648426][ T10] __sys_sendmsg+0xcd/0x170 [ 1180.648426][ T10] do_syscall_64+0xc6/0x1e0 [ 1180.648426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1180.648426][ T10] [ 1180.650499][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1180.650499][ T10] netdev_get_by_index+0x5e/0x80 [ 1180.650499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1180.650499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1180.650499][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1180.650499][ T10] ipv6_add_addr+0x411/0x2000 [ 1180.650499][ T10] inet6_addr_add+0x30e/0xa40 [ 1180.650499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1180.650499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1180.650499][ T10] netlink_rcv_skb+0x130/0x360 [ 1180.650499][ T10] netlink_unicast+0x449/0x710 [ 1180.650499][ T10] netlink_sendmsg+0x723/0xbe0 [ 1180.650499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1180.650499][ T10] ___sys_sendmsg+0xee/0x170 [ 1180.650499][ T10] __sys_sendmsg+0xcd/0x170 [ 1180.650499][ T10] do_syscall_64+0xc6/0x1e0 [ 1180.650499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1180.650499][ T10] [ 1180.652524][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1180.652524][ T10] netdev_get_by_index+0x5e/0x80 [ 1180.652524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1180.652524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1180.652524][ T10] ip6_route_add+0x1c/0x140 [ 1180.652524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1180.652524][ T10] addrconf_add_dev+0xe2/0x170 [ 1180.652524][ T10] inet6_addr_add+0x12f/0xa40 [ 1180.652524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1180.652524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1180.652524][ T10] netlink_rcv_skb+0x130/0x360 [ 1180.652524][ T10] netlink_unicast+0x449/0x710 [ 1180.652524][ T10] netlink_sendmsg+0x723/0xbe0 [ 1180.652524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1180.652524][ T10] ___sys_sendmsg+0xee/0x170 [ 1180.652524][ T10] __sys_sendmsg+0xcd/0x170 [ 1180.652524][ T10] do_syscall_64+0xc6/0x1e0 [ 1180.652524][ T10] [ 1180.654532][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1180.654532][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1180.654532][ T10] ipv6_find_idev+0x102/0x170 [ 1180.654532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1180.654532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1180.654532][ T10] netlink_rcv_skb+0x130/0x360 [ 1180.654532][ T10] netlink_unicast+0x449/0x710 [ 1180.654532][ T10] netlink_sendmsg+0x723/0xbe0 [ 1180.654532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1180.654532][ T10] ___sys_sendmsg+0xee/0x170 [ 1180.654532][ T10] __sys_sendmsg+0xcd/0x170 [ 1180.654532][ T10] do_syscall_64+0xc6/0x1e0 [ 1180.654532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1180.654532][ T10] [ 1180.656076][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1180.656076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1180.656076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1180.656076][ T10] ipv6_find_idev+0x102/0x170 [ 1180.656076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1180.656076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1180.656076][ T10] netlink_rcv_skb+0x130/0x360 [ 1180.656076][ T10] netlink_unicast+0x449/0x710 [ 1180.656076][ T10] netlink_sendmsg+0x723/0xbe0 [ 1180.656076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1180.656076][ T10] ___sys_sendmsg+0xee/0x170 [ 1180.656076][ T10] __sys_sendmsg+0xcd/0x170 [ 1180.656076][ T10] do_syscall_64+0xc6/0x1e0 [ 1180.656076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1180.656076][ T10] [ 1180.657794][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1180.658054][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1180.658054][ T10] dst_init+0x84/0x4a0 [ 1180.658054][ T10] dst_alloc+0x97/0x150 [ 1180.658054][ T10] ip6_dst_alloc+0x23/0x90 [ 1180.658054][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1180.658054][ T10] ip6_pol_route+0x56f/0x840 [ 1180.658054][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1180.658054][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1180.658054][ T10] fib6_rule_lookup+0x182/0x630 [ 1180.658054][ T10] ip6_route_output_flags+0x259/0x480 [ 1180.658054][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1180.658054][ T10] icmp6_send+0x13dd/0x1b70 [ 1180.658054][ T10] ip6_link_failure+0x30/0x430 [ 1180.658054][ T10] ndisc_error_report+0x96/0x160 [ 1180.658054][ T10] neigh_invalidate+0x206/0x510 [ 1180.658054][ T10] neigh_timer_handler+0x984/0xf10 [ 1180.658054][ T10] call_timer_fn+0x170/0x430 [ 1180.658054][ T10] [ 1186.279918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1186.280568][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1186.280568][ T2629] ___neigh_create+0x14b/0xf60 [ 1186.280568][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1186.280568][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1186.280568][ T2629] ip6_output+0x1f3/0x770 [ 1186.280568][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1186.280568][ T2629] mld_sendpack+0x62d/0xbc0 [ 1186.280568][ T2629] mld_ifc_work+0x32/0x1f0 [ 1186.280568][ T2629] process_one_work+0x84d/0x18a0 [ 1186.280568][ T2629] worker_thread+0x587/0xd30 [ 1186.280568][ T2629] kthread+0x28a/0x350 [ 1186.280568][ T2629] ret_from_fork+0x31/0x70 [ 1186.280568][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1186.280568][ T2629] [ 1186.283286][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1186.283286][ T2629] dst_init+0x84/0x4a0 [ 1186.283286][ T2629] dst_alloc+0x97/0x150 [ 1186.283286][ T2629] ip6_dst_alloc+0x23/0x90 [ 1186.283286][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1186.283286][ T2629] ip6_pol_route+0x56f/0x840 [ 1186.283286][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1186.283286][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1186.283286][ T2629] ipv6_rcv+0x1ad/0x810 [ 1186.283286][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1186.283286][ T2629] process_backlog+0x101/0x620 [ 1186.283286][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1186.283286][ T2629] net_rx_action+0x495/0xbe0 [ 1186.283286][ T2629] __do_softirq+0x1b5/0x7f6 [ 1186.283286][ T2629] [ 1186.285450][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1186.285450][ T2629] netdev_get_by_index+0x5e/0x80 [ 1186.285450][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1186.285450][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1186.285450][ T2629] ip6_route_add+0x1c/0x140 [ 1186.285450][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1186.285450][ T2629] addrconf_add_dev+0xe2/0x170 [ 1186.285450][ T2629] inet6_addr_add+0x12f/0xa40 [ 1186.285450][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1186.285450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.285450][ T2629] netlink_rcv_skb+0x130/0x360 [ 1186.285450][ T2629] netlink_unicast+0x449/0x710 [ 1186.285450][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1186.285450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1186.285450][ T2629] ___sys_sendmsg+0xee/0x170 [ 1186.285450][ T2629] __sys_sendmsg+0xcd/0x170 [ 1186.285450][ T2629] do_syscall_64+0xc6/0x1e0 [ 1186.285450][ T2629] [ 1186.287850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1186.287850][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1186.287850][ T2629] ipv6_find_idev+0x102/0x170 [ 1186.287850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1186.287850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.287850][ T2629] netlink_rcv_skb+0x130/0x360 [ 1186.287850][ T2629] netlink_unicast+0x449/0x710 [ 1186.287850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1186.287850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1186.287850][ T2629] ___sys_sendmsg+0xee/0x170 [ 1186.287850][ T2629] __sys_sendmsg+0xcd/0x170 [ 1186.287850][ T2629] do_syscall_64+0xc6/0x1e0 [ 1186.287850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.287850][ T2629] [ 1186.289566][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1186.289566][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1186.289566][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1186.289566][ T2629] ipv6_find_idev+0x102/0x170 [ 1186.289566][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1186.289566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.289566][ T2629] netlink_rcv_skb+0x130/0x360 [ 1186.289566][ T2629] netlink_unicast+0x449/0x710 [ 1186.289566][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1186.289566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1186.289566][ T2629] ___sys_sendmsg+0xee/0x170 [ 1186.289566][ T2629] __sys_sendmsg+0xcd/0x170 [ 1186.289566][ T2629] do_syscall_64+0xc6/0x1e0 [ 1186.289566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.289566][ T2629] [ 1186.291443][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1186.291749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1186.291749][ T2629] dst_init+0x84/0x4a0 [ 1186.291749][ T2629] dst_alloc+0x97/0x150 [ 1186.291749][ T2629] ip6_dst_alloc+0x23/0x90 [ 1186.291749][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1186.291749][ T2629] ip6_pol_route+0x56f/0x840 [ 1186.291749][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1186.291749][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1186.291749][ T2629] fib6_rule_lookup+0x182/0x630 [ 1186.291749][ T2629] ip6_route_output_flags+0x259/0x480 [ 1186.291749][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1186.291749][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1186.291749][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1186.291749][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1186.291749][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1186.291749][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1186.291749][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1186.291749][ T2629] [ 1186.294058][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1186.294058][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1186.294058][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1186.294058][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1186.294058][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1186.294058][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1186.294058][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1186.294058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.294058][ T2629] netlink_rcv_skb+0x130/0x360 [ 1186.294058][ T2629] netlink_unicast+0x449/0x710 [ 1186.294058][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1186.294058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1186.294058][ T2629] ___sys_sendmsg+0xee/0x170 [ 1186.294058][ T2629] __sys_sendmsg+0xcd/0x170 [ 1186.294058][ T2629] do_syscall_64+0xc6/0x1e0 [ 1186.294058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.294058][ T2629] [ 1186.296203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1186.296203][ T2629] dst_init+0x84/0x4a0 [ 1186.296203][ T2629] dst_alloc+0x97/0x150 [ 1186.296203][ T2629] ip6_dst_alloc+0x23/0x90 [ 1186.296203][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1186.296203][ T2629] ip6_pol_route+0x56f/0x840 [ 1186.296203][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1186.296203][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1186.296203][ T2629] fib6_rule_lookup+0x182/0x630 [ 1186.296203][ T2629] ip6_route_output_flags+0x259/0x480 [ 1186.296203][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1186.296203][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1186.296203][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1186.296203][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1186.296203][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1186.296203][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1186.296203][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1186.296203][ T2629] [ 1186.298871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1186.298871][ T2629] netdev_get_by_index+0x5e/0x80 [ 1186.298871][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1186.298871][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1186.298871][ T2629] ip6_route_add+0x1c/0x140 [ 1186.298871][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1186.298871][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1186.298871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1186.298871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.298871][ T2629] netlink_rcv_skb+0x130/0x360 [ 1186.298871][ T2629] netlink_unicast+0x449/0x710 [ 1186.298871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1186.298871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1186.298871][ T2629] ___sys_sendmsg+0xee/0x170 [ 1186.298871][ T2629] __sys_sendmsg+0xcd/0x170 [ 1186.298871][ T2629] do_syscall_64+0xc6/0x1e0 [ 1186.298871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.298871][ T2629] [ 1186.301107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1186.301107][ T2629] netdev_get_by_index+0x5e/0x80 [ 1186.301107][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1186.301107][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1186.301107][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1186.301107][ T2629] ipv6_add_addr+0x411/0x2000 [ 1186.301107][ T2629] inet6_addr_add+0x30e/0xa40 [ 1186.301107][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1186.301107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.301107][ T2629] netlink_rcv_skb+0x130/0x360 [ 1186.301107][ T2629] netlink_unicast+0x449/0x710 [ 1186.301107][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1186.301107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1186.301107][ T2629] ___sys_sendmsg+0xee/0x170 [ 1186.301107][ T2629] __sys_sendmsg+0xcd/0x170 [ 1186.301107][ T2629] do_syscall_64+0xc6/0x1e0 [ 1186.301107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.301107][ T2629] [ 1186.303330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1186.303330][ T2629] netdev_get_by_index+0x5e/0x80 [ 1186.303330][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1186.303330][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1186.303330][ T2629] ip6_route_add+0x1c/0x140 [ 1186.303330][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1186.303330][ T2629] addrconf_add_dev+0xe2/0x170 [ 1186.303330][ T2629] inet6_addr_add+0x12f/0xa40 [ 1186.303330][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1186.303330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.303330][ T2629] netlink_rcv_skb+0x130/0x360 [ 1186.303330][ T2629] netlink_unicast+0x449/0x710 [ 1186.303330][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1186.303330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1186.303330][ T2629] ___sys_sendmsg+0xee/0x170 [ 1186.303330][ T2629] __sys_sendmsg+0xcd/0x170 [ 1186.303330][ T2629] do_syscall_64+0xc6/0x1e0 [ 1186.303330][ T2629] [ 1186.305599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1186.305599][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1186.305599][ T2629] ipv6_find_idev+0x102/0x170 [ 1186.305599][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1186.305599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.305599][ T2629] netlink_rcv_skb+0x130/0x360 [ 1186.305599][ T2629] netlink_unicast+0x449/0x710 [ 1186.305599][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1186.305599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1186.305599][ T2629] ___sys_sendmsg+0xee/0x170 [ 1186.305599][ T2629] __sys_sendmsg+0xcd/0x170 [ 1186.305599][ T2629] do_syscall_64+0xc6/0x1e0 [ 1186.305599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.305599][ T2629] [ 1186.307316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1186.307316][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1186.307316][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1186.307316][ T2629] ipv6_find_idev+0x102/0x170 [ 1186.307316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1186.307316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.307316][ T2629] netlink_rcv_skb+0x130/0x360 [ 1186.307316][ T2629] netlink_unicast+0x449/0x710 [ 1186.307316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1186.307316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1186.307316][ T2629] ___sys_sendmsg+0xee/0x170 [ 1186.307316][ T2629] __sys_sendmsg+0xcd/0x170 [ 1186.307316][ T2629] do_syscall_64+0xc6/0x1e0 [ 1186.307316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.307316][ T2629] [ 1190.895917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1190.896386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1190.896386][ T10] netdev_get_by_index+0x5e/0x80 [ 1190.896386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1190.896386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1190.896386][ T10] ip6_route_add+0x1c/0x140 [ 1190.896386][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1190.896386][ T10] inet6_addr_add+0x4f8/0xa40 [ 1190.896386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1190.896386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1190.896386][ T10] netlink_rcv_skb+0x130/0x360 [ 1190.896386][ T10] netlink_unicast+0x449/0x710 [ 1190.896386][ T10] netlink_sendmsg+0x723/0xbe0 [ 1190.896386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1190.896386][ T10] ___sys_sendmsg+0xee/0x170 [ 1190.896386][ T10] __sys_sendmsg+0xcd/0x170 [ 1190.896386][ T10] do_syscall_64+0xc6/0x1e0 [ 1190.896386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1190.896386][ T10] [ 1190.898427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1190.898427][ T10] netdev_get_by_index+0x5e/0x80 [ 1190.898427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1190.898427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1190.898427][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1190.898427][ T10] ipv6_add_addr+0x411/0x2000 [ 1190.898427][ T10] inet6_addr_add+0x30e/0xa40 [ 1190.898427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1190.898427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1190.898427][ T10] netlink_rcv_skb+0x130/0x360 [ 1190.898427][ T10] netlink_unicast+0x449/0x710 [ 1190.898427][ T10] netlink_sendmsg+0x723/0xbe0 [ 1190.898427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1190.898427][ T10] ___sys_sendmsg+0xee/0x170 [ 1190.898427][ T10] __sys_sendmsg+0xcd/0x170 [ 1190.898427][ T10] do_syscall_64+0xc6/0x1e0 [ 1190.898427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1190.898427][ T10] [ 1190.900438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1190.900438][ T10] netdev_get_by_index+0x5e/0x80 [ 1190.900438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1190.900438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1190.900438][ T10] ip6_route_add+0x1c/0x140 [ 1190.900438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1190.900438][ T10] addrconf_add_dev+0xe2/0x170 [ 1190.900438][ T10] inet6_addr_add+0x12f/0xa40 [ 1190.900438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1190.900438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1190.900438][ T10] netlink_rcv_skb+0x130/0x360 [ 1190.900438][ T10] netlink_unicast+0x449/0x710 [ 1190.900438][ T10] netlink_sendmsg+0x723/0xbe0 [ 1190.900438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1190.900438][ T10] ___sys_sendmsg+0xee/0x170 [ 1190.900438][ T10] __sys_sendmsg+0xcd/0x170 [ 1190.900438][ T10] do_syscall_64+0xc6/0x1e0 [ 1190.900438][ T10] [ 1190.902403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1190.902403][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1190.902403][ T10] ipv6_find_idev+0x102/0x170 [ 1190.902403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1190.902403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1190.902403][ T10] netlink_rcv_skb+0x130/0x360 [ 1190.902403][ T10] netlink_unicast+0x449/0x710 [ 1190.902403][ T10] netlink_sendmsg+0x723/0xbe0 [ 1190.902403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1190.902403][ T10] ___sys_sendmsg+0xee/0x170 [ 1190.902403][ T10] __sys_sendmsg+0xcd/0x170 [ 1190.902403][ T10] do_syscall_64+0xc6/0x1e0 [ 1190.902403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1190.902403][ T10] [ 1190.903962][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1190.903962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1190.903962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1190.903962][ T10] ipv6_find_idev+0x102/0x170 [ 1190.903962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1190.903962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1190.903962][ T10] netlink_rcv_skb+0x130/0x360 [ 1190.903962][ T10] netlink_unicast+0x449/0x710 [ 1190.903962][ T10] netlink_sendmsg+0x723/0xbe0 [ 1190.903962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1190.903962][ T10] ___sys_sendmsg+0xee/0x170 [ 1190.903962][ T10] __sys_sendmsg+0xcd/0x170 [ 1190.903962][ T10] do_syscall_64+0xc6/0x1e0 [ 1190.903962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1190.903962][ T10] [ 1190.906166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1190.906427][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1190.906427][ T10] dst_init+0x84/0x4a0 [ 1190.906427][ T10] dst_alloc+0x97/0x150 [ 1190.906427][ T10] ip6_dst_alloc+0x23/0x90 [ 1190.906427][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1190.906427][ T10] ip6_pol_route+0x56f/0x840 [ 1190.906427][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1190.906427][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1190.906427][ T10] fib6_rule_lookup+0x182/0x630 [ 1190.906427][ T10] ip6_route_output_flags+0x259/0x480 [ 1190.906427][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1190.906427][ T10] icmp6_send+0x13dd/0x1b70 [ 1190.906427][ T10] ip6_link_failure+0x30/0x430 [ 1190.906427][ T10] ndisc_error_report+0x96/0x160 [ 1190.906427][ T10] neigh_invalidate+0x206/0x510 [ 1190.906427][ T10] neigh_timer_handler+0x984/0xf10 [ 1190.906427][ T10] call_timer_fn+0x170/0x430 [ 1190.906427][ T10] [ 1196.551838][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1196.552331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1196.552331][ T2629] ___neigh_create+0x14b/0xf60 [ 1196.552331][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1196.552331][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1196.552331][ T2629] ip6_output+0x1f3/0x770 [ 1196.552331][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1196.552331][ T2629] mld_sendpack+0x62d/0xbc0 [ 1196.552331][ T2629] mld_ifc_work+0x32/0x1f0 [ 1196.552331][ T2629] process_one_work+0x84d/0x18a0 [ 1196.552331][ T2629] worker_thread+0x587/0xd30 [ 1196.552331][ T2629] kthread+0x28a/0x350 [ 1196.552331][ T2629] ret_from_fork+0x31/0x70 [ 1196.552331][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1196.552331][ T2629] [ 1196.554160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1196.554160][ T2629] dst_init+0x84/0x4a0 [ 1196.554160][ T2629] dst_alloc+0x97/0x150 [ 1196.554160][ T2629] ip6_dst_alloc+0x23/0x90 [ 1196.554160][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1196.554160][ T2629] ip6_pol_route+0x56f/0x840 [ 1196.554160][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1196.554160][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1196.554160][ T2629] ipv6_rcv+0x1ad/0x810 [ 1196.554160][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1196.554160][ T2629] process_backlog+0x101/0x620 [ 1196.554160][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1196.554160][ T2629] net_rx_action+0x495/0xbe0 [ 1196.554160][ T2629] __do_softirq+0x1b5/0x7f6 [ 1196.554160][ T2629] [ 1196.556149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1196.556149][ T2629] netdev_get_by_index+0x5e/0x80 [ 1196.556149][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1196.556149][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1196.556149][ T2629] ip6_route_add+0x1c/0x140 [ 1196.556149][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1196.556149][ T2629] addrconf_add_dev+0xe2/0x170 [ 1196.556149][ T2629] inet6_addr_add+0x12f/0xa40 [ 1196.556149][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1196.556149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.556149][ T2629] netlink_rcv_skb+0x130/0x360 [ 1196.556149][ T2629] netlink_unicast+0x449/0x710 [ 1196.556149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1196.556149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1196.556149][ T2629] ___sys_sendmsg+0xee/0x170 [ 1196.556149][ T2629] __sys_sendmsg+0xcd/0x170 [ 1196.556149][ T2629] do_syscall_64+0xc6/0x1e0 [ 1196.556149][ T2629] [ 1196.558536][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1196.558536][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1196.558536][ T2629] ipv6_find_idev+0x102/0x170 [ 1196.558536][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1196.558536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.558536][ T2629] netlink_rcv_skb+0x130/0x360 [ 1196.558536][ T2629] netlink_unicast+0x449/0x710 [ 1196.558536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1196.558536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1196.558536][ T2629] ___sys_sendmsg+0xee/0x170 [ 1196.558536][ T2629] __sys_sendmsg+0xcd/0x170 [ 1196.558536][ T2629] do_syscall_64+0xc6/0x1e0 [ 1196.558536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.558536][ T2629] [ 1196.560421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1196.560421][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1196.560421][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1196.560421][ T2629] ipv6_find_idev+0x102/0x170 [ 1196.560421][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1196.560421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.560421][ T2629] netlink_rcv_skb+0x130/0x360 [ 1196.560421][ T2629] netlink_unicast+0x449/0x710 [ 1196.560421][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1196.560421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1196.560421][ T2629] ___sys_sendmsg+0xee/0x170 [ 1196.560421][ T2629] __sys_sendmsg+0xcd/0x170 [ 1196.560421][ T2629] do_syscall_64+0xc6/0x1e0 [ 1196.560421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.560421][ T2629] [ 1196.562439][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1196.562755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1196.562755][ T2629] dst_init+0x84/0x4a0 [ 1196.562755][ T2629] dst_alloc+0x97/0x150 [ 1196.562755][ T2629] ip6_dst_alloc+0x23/0x90 [ 1196.562755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1196.562755][ T2629] ip6_pol_route+0x56f/0x840 [ 1196.562755][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1196.562755][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1196.562755][ T2629] fib6_rule_lookup+0x182/0x630 [ 1196.562755][ T2629] ip6_route_output_flags+0x259/0x480 [ 1196.562755][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1196.562755][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1196.562755][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1196.562755][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1196.562755][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1196.562755][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1196.562755][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1196.562755][ T2629] [ 1196.565137][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1196.565137][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1196.565137][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1196.565137][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1196.565137][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1196.565137][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1196.565137][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1196.565137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.565137][ T2629] netlink_rcv_skb+0x130/0x360 [ 1196.565137][ T2629] netlink_unicast+0x449/0x710 [ 1196.565137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1196.565137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1196.565137][ T2629] ___sys_sendmsg+0xee/0x170 [ 1196.565137][ T2629] __sys_sendmsg+0xcd/0x170 [ 1196.565137][ T2629] do_syscall_64+0xc6/0x1e0 [ 1196.565137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.565137][ T2629] [ 1196.567348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1196.567348][ T2629] dst_init+0x84/0x4a0 [ 1196.567348][ T2629] dst_alloc+0x97/0x150 [ 1196.567348][ T2629] ip6_dst_alloc+0x23/0x90 [ 1196.567348][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1196.567348][ T2629] ip6_pol_route+0x56f/0x840 [ 1196.567348][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1196.567348][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1196.567348][ T2629] fib6_rule_lookup+0x182/0x630 [ 1196.567348][ T2629] ip6_route_output_flags+0x259/0x480 [ 1196.567348][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1196.567348][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1196.567348][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1196.567348][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1196.567348][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1196.567348][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1196.567348][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1196.567348][ T2629] [ 1196.569694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1196.569694][ T2629] netdev_get_by_index+0x5e/0x80 [ 1196.569694][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1196.569694][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1196.569694][ T2629] ip6_route_add+0x1c/0x140 [ 1196.569694][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1196.569694][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1196.569694][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1196.569694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.569694][ T2629] netlink_rcv_skb+0x130/0x360 [ 1196.569694][ T2629] netlink_unicast+0x449/0x710 [ 1196.569694][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1196.569694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1196.569694][ T2629] ___sys_sendmsg+0xee/0x170 [ 1196.569694][ T2629] __sys_sendmsg+0xcd/0x170 [ 1196.569694][ T2629] do_syscall_64+0xc6/0x1e0 [ 1196.569694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.569694][ T2629] [ 1196.571995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1196.571995][ T2629] netdev_get_by_index+0x5e/0x80 [ 1196.571995][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1196.571995][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1196.571995][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1196.571995][ T2629] ipv6_add_addr+0x411/0x2000 [ 1196.571995][ T2629] inet6_addr_add+0x30e/0xa40 [ 1196.571995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1196.571995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.571995][ T2629] netlink_rcv_skb+0x130/0x360 [ 1196.571995][ T2629] netlink_unicast+0x449/0x710 [ 1196.571995][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1196.571995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1196.571995][ T2629] ___sys_sendmsg+0xee/0x170 [ 1196.571995][ T2629] __sys_sendmsg+0xcd/0x170 [ 1196.571995][ T2629] do_syscall_64+0xc6/0x1e0 [ 1196.571995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.571995][ T2629] [ 1196.574247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1196.574247][ T2629] netdev_get_by_index+0x5e/0x80 [ 1196.574247][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1196.574247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1196.574247][ T2629] ip6_route_add+0x1c/0x140 [ 1196.574247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1196.574247][ T2629] addrconf_add_dev+0xe2/0x170 [ 1196.574247][ T2629] inet6_addr_add+0x12f/0xa40 [ 1196.574247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1196.574247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.574247][ T2629] netlink_rcv_skb+0x130/0x360 [ 1196.574247][ T2629] netlink_unicast+0x449/0x710 [ 1196.574247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1196.574247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1196.574247][ T2629] ___sys_sendmsg+0xee/0x170 [ 1196.574247][ T2629] __sys_sendmsg+0xcd/0x170 [ 1196.574247][ T2629] do_syscall_64+0xc6/0x1e0 [ 1196.574247][ T2629] [ 1196.576465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1196.576465][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1196.576465][ T2629] ipv6_find_idev+0x102/0x170 [ 1196.576465][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1196.576465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.576465][ T2629] netlink_rcv_skb+0x130/0x360 [ 1196.576465][ T2629] netlink_unicast+0x449/0x710 [ 1196.576465][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1196.576465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1196.576465][ T2629] ___sys_sendmsg+0xee/0x170 [ 1196.576465][ T2629] __sys_sendmsg+0xcd/0x170 [ 1196.576465][ T2629] do_syscall_64+0xc6/0x1e0 [ 1196.576465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.576465][ T2629] [ 1196.578176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1196.578176][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1196.578176][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1196.578176][ T2629] ipv6_find_idev+0x102/0x170 [ 1196.578176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1196.578176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1196.578176][ T2629] netlink_rcv_skb+0x130/0x360 [ 1196.578176][ T2629] netlink_unicast+0x449/0x710 [ 1196.578176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1196.578176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1196.578176][ T2629] ___sys_sendmsg+0xee/0x170 [ 1196.578176][ T2629] __sys_sendmsg+0xcd/0x170 [ 1196.578176][ T2629] do_syscall_64+0xc6/0x1e0 [ 1196.578176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1196.578176][ T2629] [ 1201.143888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1201.144315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1201.144315][ T10] netdev_get_by_index+0x5e/0x80 [ 1201.144315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1201.144315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1201.144315][ T10] ip6_route_add+0x1c/0x140 [ 1201.144315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1201.144315][ T10] inet6_addr_add+0x4f8/0xa40 [ 1201.144315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1201.144315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1201.144315][ T10] netlink_rcv_skb+0x130/0x360 [ 1201.144315][ T10] netlink_unicast+0x449/0x710 [ 1201.144315][ T10] netlink_sendmsg+0x723/0xbe0 [ 1201.144315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1201.144315][ T10] ___sys_sendmsg+0xee/0x170 [ 1201.144315][ T10] __sys_sendmsg+0xcd/0x170 [ 1201.144315][ T10] do_syscall_64+0xc6/0x1e0 [ 1201.144315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1201.144315][ T10] [ 1201.146516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1201.146516][ T10] netdev_get_by_index+0x5e/0x80 [ 1201.146516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1201.146516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1201.146516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1201.146516][ T10] ipv6_add_addr+0x411/0x2000 [ 1201.146516][ T10] inet6_addr_add+0x30e/0xa40 [ 1201.146516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1201.146516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1201.146516][ T10] netlink_rcv_skb+0x130/0x360 [ 1201.146516][ T10] netlink_unicast+0x449/0x710 [ 1201.146516][ T10] netlink_sendmsg+0x723/0xbe0 [ 1201.146516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1201.146516][ T10] ___sys_sendmsg+0xee/0x170 [ 1201.146516][ T10] __sys_sendmsg+0xcd/0x170 [ 1201.146516][ T10] do_syscall_64+0xc6/0x1e0 [ 1201.146516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1201.146516][ T10] [ 1201.148684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1201.148684][ T10] netdev_get_by_index+0x5e/0x80 [ 1201.148684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1201.148684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1201.148684][ T10] ip6_route_add+0x1c/0x140 [ 1201.148684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1201.148684][ T10] addrconf_add_dev+0xe2/0x170 [ 1201.148684][ T10] inet6_addr_add+0x12f/0xa40 [ 1201.148684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1201.148684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1201.148684][ T10] netlink_rcv_skb+0x130/0x360 [ 1201.148684][ T10] netlink_unicast+0x449/0x710 [ 1201.148684][ T10] netlink_sendmsg+0x723/0xbe0 [ 1201.148684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1201.148684][ T10] ___sys_sendmsg+0xee/0x170 [ 1201.148684][ T10] __sys_sendmsg+0xcd/0x170 [ 1201.148684][ T10] do_syscall_64+0xc6/0x1e0 [ 1201.148684][ T10] [ 1201.150813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1201.150813][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1201.150813][ T10] ipv6_find_idev+0x102/0x170 [ 1201.150813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1201.150813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1201.150813][ T10] netlink_rcv_skb+0x130/0x360 [ 1201.150813][ T10] netlink_unicast+0x449/0x710 [ 1201.150813][ T10] netlink_sendmsg+0x723/0xbe0 [ 1201.150813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1201.150813][ T10] ___sys_sendmsg+0xee/0x170 [ 1201.150813][ T10] __sys_sendmsg+0xcd/0x170 [ 1201.150813][ T10] do_syscall_64+0xc6/0x1e0 [ 1201.150813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1201.150813][ T10] [ 1201.152481][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1201.152481][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1201.152481][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1201.152481][ T10] ipv6_find_idev+0x102/0x170 [ 1201.152481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1201.152481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1201.152481][ T10] netlink_rcv_skb+0x130/0x360 [ 1201.152481][ T10] netlink_unicast+0x449/0x710 [ 1201.152481][ T10] netlink_sendmsg+0x723/0xbe0 [ 1201.152481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1201.152481][ T10] ___sys_sendmsg+0xee/0x170 [ 1201.152481][ T10] __sys_sendmsg+0xcd/0x170 [ 1201.152481][ T10] do_syscall_64+0xc6/0x1e0 [ 1201.152481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1201.152481][ T10] [ 1201.154308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1201.154585][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1201.154585][ T10] dst_init+0x84/0x4a0 [ 1201.154585][ T10] dst_alloc+0x97/0x150 [ 1201.154585][ T10] ip6_dst_alloc+0x23/0x90 [ 1201.154585][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1201.154585][ T10] ip6_pol_route+0x56f/0x840 [ 1201.154585][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1201.154585][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1201.154585][ T10] fib6_rule_lookup+0x182/0x630 [ 1201.154585][ T10] ip6_route_output_flags+0x259/0x480 [ 1201.154585][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1201.154585][ T10] icmp6_send+0x13dd/0x1b70 [ 1201.154585][ T10] ip6_link_failure+0x30/0x430 [ 1201.154585][ T10] ndisc_error_report+0x96/0x160 [ 1201.154585][ T10] neigh_invalidate+0x206/0x510 [ 1201.154585][ T10] neigh_timer_handler+0x984/0xf10 [ 1201.154585][ T10] call_timer_fn+0x170/0x430 [ 1201.154585][ T10] [ 1206.831905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1206.832329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1206.832329][ T2629] ___neigh_create+0x14b/0xf60 [ 1206.832329][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1206.832329][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1206.832329][ T2629] ip6_output+0x1f3/0x770 [ 1206.832329][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1206.832329][ T2629] mld_sendpack+0x62d/0xbc0 [ 1206.832329][ T2629] mld_ifc_work+0x32/0x1f0 [ 1206.832329][ T2629] process_one_work+0x84d/0x18a0 [ 1206.832329][ T2629] worker_thread+0x587/0xd30 [ 1206.832329][ T2629] kthread+0x28a/0x350 [ 1206.832329][ T2629] ret_from_fork+0x31/0x70 [ 1206.832329][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1206.832329][ T2629] [ 1206.834027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1206.834027][ T2629] dst_init+0x84/0x4a0 [ 1206.834027][ T2629] dst_alloc+0x97/0x150 [ 1206.834027][ T2629] ip6_dst_alloc+0x23/0x90 [ 1206.834027][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1206.834027][ T2629] ip6_pol_route+0x56f/0x840 [ 1206.834027][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1206.834027][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1206.834027][ T2629] ipv6_rcv+0x1ad/0x810 [ 1206.834027][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1206.834027][ T2629] process_backlog+0x101/0x620 [ 1206.834027][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1206.834027][ T2629] net_rx_action+0x495/0xbe0 [ 1206.834027][ T2629] __do_softirq+0x1b5/0x7f6 [ 1206.834027][ T2629] [ 1206.835866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1206.835866][ T2629] netdev_get_by_index+0x5e/0x80 [ 1206.835866][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1206.835866][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1206.835866][ T2629] ip6_route_add+0x1c/0x140 [ 1206.835866][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1206.835866][ T2629] addrconf_add_dev+0xe2/0x170 [ 1206.835866][ T2629] inet6_addr_add+0x12f/0xa40 [ 1206.835866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.835866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.835866][ T2629] netlink_rcv_skb+0x130/0x360 [ 1206.835866][ T2629] netlink_unicast+0x449/0x710 [ 1206.835866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1206.835866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1206.835866][ T2629] ___sys_sendmsg+0xee/0x170 [ 1206.835866][ T2629] __sys_sendmsg+0xcd/0x170 [ 1206.835866][ T2629] do_syscall_64+0xc6/0x1e0 [ 1206.835866][ T2629] [ 1206.838054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1206.838054][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1206.838054][ T2629] ipv6_find_idev+0x102/0x170 [ 1206.838054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1206.838054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.838054][ T2629] netlink_rcv_skb+0x130/0x360 [ 1206.838054][ T2629] netlink_unicast+0x449/0x710 [ 1206.838054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1206.838054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1206.838054][ T2629] ___sys_sendmsg+0xee/0x170 [ 1206.838054][ T2629] __sys_sendmsg+0xcd/0x170 [ 1206.838054][ T2629] do_syscall_64+0xc6/0x1e0 [ 1206.838054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.838054][ T2629] [ 1206.839756][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1206.839756][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1206.839756][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1206.839756][ T2629] ipv6_find_idev+0x102/0x170 [ 1206.839756][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1206.839756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.839756][ T2629] netlink_rcv_skb+0x130/0x360 [ 1206.839756][ T2629] netlink_unicast+0x449/0x710 [ 1206.839756][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1206.839756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1206.839756][ T2629] ___sys_sendmsg+0xee/0x170 [ 1206.839756][ T2629] __sys_sendmsg+0xcd/0x170 [ 1206.839756][ T2629] do_syscall_64+0xc6/0x1e0 [ 1206.839756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.839756][ T2629] [ 1206.841600][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1206.841912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1206.841912][ T2629] dst_init+0x84/0x4a0 [ 1206.841912][ T2629] dst_alloc+0x97/0x150 [ 1206.841912][ T2629] ip6_dst_alloc+0x23/0x90 [ 1206.841912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1206.841912][ T2629] ip6_pol_route+0x56f/0x840 [ 1206.841912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1206.841912][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1206.841912][ T2629] fib6_rule_lookup+0x182/0x630 [ 1206.841912][ T2629] ip6_route_output_flags+0x259/0x480 [ 1206.841912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1206.841912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1206.841912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1206.841912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1206.841912][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1206.841912][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1206.841912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1206.841912][ T2629] [ 1206.844201][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1206.844201][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1206.844201][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1206.844201][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1206.844201][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1206.844201][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1206.844201][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1206.844201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.844201][ T2629] netlink_rcv_skb+0x130/0x360 [ 1206.844201][ T2629] netlink_unicast+0x449/0x710 [ 1206.844201][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1206.844201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1206.844201][ T2629] ___sys_sendmsg+0xee/0x170 [ 1206.844201][ T2629] __sys_sendmsg+0xcd/0x170 [ 1206.844201][ T2629] do_syscall_64+0xc6/0x1e0 [ 1206.844201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.844201][ T2629] [ 1206.846346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1206.846346][ T2629] dst_init+0x84/0x4a0 [ 1206.846346][ T2629] dst_alloc+0x97/0x150 [ 1206.846346][ T2629] ip6_dst_alloc+0x23/0x90 [ 1206.846346][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1206.846346][ T2629] ip6_pol_route+0x56f/0x840 [ 1206.846346][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1206.846346][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1206.846346][ T2629] fib6_rule_lookup+0x182/0x630 [ 1206.846346][ T2629] ip6_route_output_flags+0x259/0x480 [ 1206.846346][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1206.846346][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1206.846346][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1206.846346][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1206.846346][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1206.846346][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1206.846346][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1206.846346][ T2629] [ 1206.848642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1206.848642][ T2629] netdev_get_by_index+0x5e/0x80 [ 1206.848642][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1206.848642][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1206.848642][ T2629] ip6_route_add+0x1c/0x140 [ 1206.848642][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1206.848642][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1206.848642][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.848642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.848642][ T2629] netlink_rcv_skb+0x130/0x360 [ 1206.848642][ T2629] netlink_unicast+0x449/0x710 [ 1206.848642][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1206.848642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1206.848642][ T2629] ___sys_sendmsg+0xee/0x170 [ 1206.848642][ T2629] __sys_sendmsg+0xcd/0x170 [ 1206.848642][ T2629] do_syscall_64+0xc6/0x1e0 [ 1206.848642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.848642][ T2629] [ 1206.850875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1206.850875][ T2629] netdev_get_by_index+0x5e/0x80 [ 1206.850875][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1206.850875][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1206.850875][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1206.850875][ T2629] ipv6_add_addr+0x411/0x2000 [ 1206.850875][ T2629] inet6_addr_add+0x30e/0xa40 [ 1206.850875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.850875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.850875][ T2629] netlink_rcv_skb+0x130/0x360 [ 1206.850875][ T2629] netlink_unicast+0x449/0x710 [ 1206.850875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1206.850875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1206.850875][ T2629] ___sys_sendmsg+0xee/0x170 [ 1206.850875][ T2629] __sys_sendmsg+0xcd/0x170 [ 1206.850875][ T2629] do_syscall_64+0xc6/0x1e0 [ 1206.850875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.850875][ T2629] [ 1206.853096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1206.853096][ T2629] netdev_get_by_index+0x5e/0x80 [ 1206.853096][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1206.853096][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1206.853096][ T2629] ip6_route_add+0x1c/0x140 [ 1206.853096][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1206.853096][ T2629] addrconf_add_dev+0xe2/0x170 [ 1206.853096][ T2629] inet6_addr_add+0x12f/0xa40 [ 1206.853096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1206.853096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.853096][ T2629] netlink_rcv_skb+0x130/0x360 [ 1206.853096][ T2629] netlink_unicast+0x449/0x710 [ 1206.853096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1206.853096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1206.853096][ T2629] ___sys_sendmsg+0xee/0x170 [ 1206.853096][ T2629] __sys_sendmsg+0xcd/0x170 [ 1206.853096][ T2629] do_syscall_64+0xc6/0x1e0 [ 1206.853096][ T2629] [ 1206.855283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1206.855283][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1206.855283][ T2629] ipv6_find_idev+0x102/0x170 [ 1206.855283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1206.855283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.855283][ T2629] netlink_rcv_skb+0x130/0x360 [ 1206.855283][ T2629] netlink_unicast+0x449/0x710 [ 1206.855283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1206.855283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1206.855283][ T2629] ___sys_sendmsg+0xee/0x170 [ 1206.855283][ T2629] __sys_sendmsg+0xcd/0x170 [ 1206.855283][ T2629] do_syscall_64+0xc6/0x1e0 [ 1206.855283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.855283][ T2629] [ 1206.856988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1206.856988][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1206.856988][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1206.856988][ T2629] ipv6_find_idev+0x102/0x170 [ 1206.856988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1206.856988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1206.856988][ T2629] netlink_rcv_skb+0x130/0x360 [ 1206.856988][ T2629] netlink_unicast+0x449/0x710 [ 1206.856988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1206.856988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1206.856988][ T2629] ___sys_sendmsg+0xee/0x170 [ 1206.856988][ T2629] __sys_sendmsg+0xcd/0x170 [ 1206.856988][ T2629] do_syscall_64+0xc6/0x1e0 [ 1206.856988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1206.856988][ T2629] [ 1211.391955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1211.392358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1211.392358][ T10] netdev_get_by_index+0x5e/0x80 [ 1211.392358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1211.392358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1211.392358][ T10] ip6_route_add+0x1c/0x140 [ 1211.392358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1211.392358][ T10] inet6_addr_add+0x4f8/0xa40 [ 1211.392358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1211.392358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1211.392358][ T10] netlink_rcv_skb+0x130/0x360 [ 1211.392358][ T10] netlink_unicast+0x449/0x710 [ 1211.392358][ T10] netlink_sendmsg+0x723/0xbe0 [ 1211.392358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1211.392358][ T10] ___sys_sendmsg+0xee/0x170 [ 1211.392358][ T10] __sys_sendmsg+0xcd/0x170 [ 1211.392358][ T10] do_syscall_64+0xc6/0x1e0 [ 1211.392358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1211.392358][ T10] [ 1211.394390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1211.394390][ T10] netdev_get_by_index+0x5e/0x80 [ 1211.394390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1211.394390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1211.394390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1211.394390][ T10] ipv6_add_addr+0x411/0x2000 [ 1211.394390][ T10] inet6_addr_add+0x30e/0xa40 [ 1211.394390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1211.394390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1211.394390][ T10] netlink_rcv_skb+0x130/0x360 [ 1211.394390][ T10] netlink_unicast+0x449/0x710 [ 1211.394390][ T10] netlink_sendmsg+0x723/0xbe0 [ 1211.394390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1211.394390][ T10] ___sys_sendmsg+0xee/0x170 [ 1211.394390][ T10] __sys_sendmsg+0xcd/0x170 [ 1211.394390][ T10] do_syscall_64+0xc6/0x1e0 [ 1211.394390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1211.394390][ T10] [ 1211.396371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1211.396371][ T10] netdev_get_by_index+0x5e/0x80 [ 1211.396371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1211.396371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1211.396371][ T10] ip6_route_add+0x1c/0x140 [ 1211.396371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1211.396371][ T10] addrconf_add_dev+0xe2/0x170 [ 1211.396371][ T10] inet6_addr_add+0x12f/0xa40 [ 1211.396371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1211.396371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1211.396371][ T10] netlink_rcv_skb+0x130/0x360 [ 1211.396371][ T10] netlink_unicast+0x449/0x710 [ 1211.396371][ T10] netlink_sendmsg+0x723/0xbe0 [ 1211.396371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1211.396371][ T10] ___sys_sendmsg+0xee/0x170 [ 1211.396371][ T10] __sys_sendmsg+0xcd/0x170 [ 1211.396371][ T10] do_syscall_64+0xc6/0x1e0 [ 1211.396371][ T10] [ 1211.398310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1211.398310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1211.398310][ T10] ipv6_find_idev+0x102/0x170 [ 1211.398310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1211.398310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1211.398310][ T10] netlink_rcv_skb+0x130/0x360 [ 1211.398310][ T10] netlink_unicast+0x449/0x710 [ 1211.398310][ T10] netlink_sendmsg+0x723/0xbe0 [ 1211.398310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1211.398310][ T10] ___sys_sendmsg+0xee/0x170 [ 1211.398310][ T10] __sys_sendmsg+0xcd/0x170 [ 1211.398310][ T10] do_syscall_64+0xc6/0x1e0 [ 1211.398310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1211.398310][ T10] [ 1211.399840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1211.399840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1211.399840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1211.399840][ T10] ipv6_find_idev+0x102/0x170 [ 1211.399840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1211.399840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1211.399840][ T10] netlink_rcv_skb+0x130/0x360 [ 1211.399840][ T10] netlink_unicast+0x449/0x710 [ 1211.399840][ T10] netlink_sendmsg+0x723/0xbe0 [ 1211.399840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1211.399840][ T10] ___sys_sendmsg+0xee/0x170 [ 1211.399840][ T10] __sys_sendmsg+0xcd/0x170 [ 1211.399840][ T10] do_syscall_64+0xc6/0x1e0 [ 1211.399840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1211.399840][ T10] [ 1211.401496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1211.401749][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1211.401749][ T10] dst_init+0x84/0x4a0 [ 1211.401749][ T10] dst_alloc+0x97/0x150 [ 1211.401749][ T10] ip6_dst_alloc+0x23/0x90 [ 1211.401749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1211.401749][ T10] ip6_pol_route+0x56f/0x840 [ 1211.401749][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1211.401749][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1211.401749][ T10] fib6_rule_lookup+0x182/0x630 [ 1211.401749][ T10] ip6_route_output_flags+0x259/0x480 [ 1211.401749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1211.401749][ T10] icmp6_send+0x13dd/0x1b70 [ 1211.401749][ T10] ip6_link_failure+0x30/0x430 [ 1211.401749][ T10] ndisc_error_report+0x96/0x160 [ 1211.401749][ T10] neigh_invalidate+0x206/0x510 [ 1211.401749][ T10] neigh_timer_handler+0x984/0xf10 [ 1211.401749][ T10] call_timer_fn+0x170/0x430 [ 1211.401749][ T10] [ 1217.111886][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1217.112316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1217.112316][ T2629] ___neigh_create+0x14b/0xf60 [ 1217.112316][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1217.112316][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1217.112316][ T2629] ip6_output+0x1f3/0x770 [ 1217.112316][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1217.112316][ T2629] mld_sendpack+0x62d/0xbc0 [ 1217.112316][ T2629] mld_ifc_work+0x32/0x1f0 [ 1217.112316][ T2629] process_one_work+0x84d/0x18a0 [ 1217.112316][ T2629] worker_thread+0x587/0xd30 [ 1217.112316][ T2629] kthread+0x28a/0x350 [ 1217.112316][ T2629] ret_from_fork+0x31/0x70 [ 1217.112316][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1217.112316][ T2629] [ 1217.114068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1217.114068][ T2629] dst_init+0x84/0x4a0 [ 1217.114068][ T2629] dst_alloc+0x97/0x150 [ 1217.114068][ T2629] ip6_dst_alloc+0x23/0x90 [ 1217.114068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1217.114068][ T2629] ip6_pol_route+0x56f/0x840 [ 1217.114068][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1217.114068][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1217.114068][ T2629] ipv6_rcv+0x1ad/0x810 [ 1217.114068][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1217.114068][ T2629] process_backlog+0x101/0x620 [ 1217.114068][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1217.114068][ T2629] net_rx_action+0x495/0xbe0 [ 1217.114068][ T2629] __do_softirq+0x1b5/0x7f6 [ 1217.114068][ T2629] [ 1217.115953][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1217.115953][ T2629] netdev_get_by_index+0x5e/0x80 [ 1217.115953][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1217.115953][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1217.115953][ T2629] ip6_route_add+0x1c/0x140 [ 1217.115953][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1217.115953][ T2629] addrconf_add_dev+0xe2/0x170 [ 1217.115953][ T2629] inet6_addr_add+0x12f/0xa40 [ 1217.115953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1217.115953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.115953][ T2629] netlink_rcv_skb+0x130/0x360 [ 1217.115953][ T2629] netlink_unicast+0x449/0x710 [ 1217.115953][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1217.115953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1217.115953][ T2629] ___sys_sendmsg+0xee/0x170 [ 1217.115953][ T2629] __sys_sendmsg+0xcd/0x170 [ 1217.115953][ T2629] do_syscall_64+0xc6/0x1e0 [ 1217.115953][ T2629] [ 1217.118348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1217.118348][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1217.118348][ T2629] ipv6_find_idev+0x102/0x170 [ 1217.118348][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1217.118348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.118348][ T2629] netlink_rcv_skb+0x130/0x360 [ 1217.118348][ T2629] netlink_unicast+0x449/0x710 [ 1217.118348][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1217.118348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1217.118348][ T2629] ___sys_sendmsg+0xee/0x170 [ 1217.118348][ T2629] __sys_sendmsg+0xcd/0x170 [ 1217.118348][ T2629] do_syscall_64+0xc6/0x1e0 [ 1217.118348][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.118348][ T2629] [ 1217.120137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1217.120137][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1217.120137][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1217.120137][ T2629] ipv6_find_idev+0x102/0x170 [ 1217.120137][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1217.120137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.120137][ T2629] netlink_rcv_skb+0x130/0x360 [ 1217.120137][ T2629] netlink_unicast+0x449/0x710 [ 1217.120137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1217.120137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1217.120137][ T2629] ___sys_sendmsg+0xee/0x170 [ 1217.120137][ T2629] __sys_sendmsg+0xcd/0x170 [ 1217.120137][ T2629] do_syscall_64+0xc6/0x1e0 [ 1217.120137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.120137][ T2629] [ 1217.122026][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1217.122330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1217.122330][ T2629] dst_init+0x84/0x4a0 [ 1217.122330][ T2629] dst_alloc+0x97/0x150 [ 1217.122330][ T2629] ip6_dst_alloc+0x23/0x90 [ 1217.122330][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1217.122330][ T2629] ip6_pol_route+0x56f/0x840 [ 1217.122330][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1217.122330][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1217.122330][ T2629] fib6_rule_lookup+0x182/0x630 [ 1217.122330][ T2629] ip6_route_output_flags+0x259/0x480 [ 1217.122330][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1217.122330][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1217.122330][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1217.122330][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1217.122330][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1217.122330][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1217.122330][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1217.122330][ T2629] [ 1217.124796][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1217.124796][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1217.124796][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1217.124796][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1217.124796][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1217.124796][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1217.124796][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1217.124796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.124796][ T2629] netlink_rcv_skb+0x130/0x360 [ 1217.124796][ T2629] netlink_unicast+0x449/0x710 [ 1217.124796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1217.124796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1217.124796][ T2629] ___sys_sendmsg+0xee/0x170 [ 1217.124796][ T2629] __sys_sendmsg+0xcd/0x170 [ 1217.124796][ T2629] do_syscall_64+0xc6/0x1e0 [ 1217.124796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.124796][ T2629] [ 1217.127071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1217.127071][ T2629] dst_init+0x84/0x4a0 [ 1217.127071][ T2629] dst_alloc+0x97/0x150 [ 1217.127071][ T2629] ip6_dst_alloc+0x23/0x90 [ 1217.127071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1217.127071][ T2629] ip6_pol_route+0x56f/0x840 [ 1217.127071][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1217.127071][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1217.127071][ T2629] fib6_rule_lookup+0x182/0x630 [ 1217.127071][ T2629] ip6_route_output_flags+0x259/0x480 [ 1217.127071][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1217.127071][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1217.127071][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1217.127071][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1217.127071][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1217.127071][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1217.127071][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1217.127071][ T2629] [ 1217.129400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1217.129400][ T2629] netdev_get_by_index+0x5e/0x80 [ 1217.129400][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1217.129400][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1217.129400][ T2629] ip6_route_add+0x1c/0x140 [ 1217.129400][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1217.129400][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1217.129400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1217.129400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.129400][ T2629] netlink_rcv_skb+0x130/0x360 [ 1217.129400][ T2629] netlink_unicast+0x449/0x710 [ 1217.129400][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1217.129400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1217.129400][ T2629] ___sys_sendmsg+0xee/0x170 [ 1217.129400][ T2629] __sys_sendmsg+0xcd/0x170 [ 1217.129400][ T2629] do_syscall_64+0xc6/0x1e0 [ 1217.129400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.129400][ T2629] [ 1217.131636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1217.131636][ T2629] netdev_get_by_index+0x5e/0x80 [ 1217.131636][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1217.131636][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1217.131636][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1217.131636][ T2629] ipv6_add_addr+0x411/0x2000 [ 1217.131636][ T2629] inet6_addr_add+0x30e/0xa40 [ 1217.131636][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1217.131636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.131636][ T2629] netlink_rcv_skb+0x130/0x360 [ 1217.131636][ T2629] netlink_unicast+0x449/0x710 [ 1217.131636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1217.131636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1217.131636][ T2629] ___sys_sendmsg+0xee/0x170 [ 1217.131636][ T2629] __sys_sendmsg+0xcd/0x170 [ 1217.131636][ T2629] do_syscall_64+0xc6/0x1e0 [ 1217.131636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.131636][ T2629] [ 1217.133890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1217.133890][ T2629] netdev_get_by_index+0x5e/0x80 [ 1217.133890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1217.133890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1217.133890][ T2629] ip6_route_add+0x1c/0x140 [ 1217.133890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1217.133890][ T2629] addrconf_add_dev+0xe2/0x170 [ 1217.133890][ T2629] inet6_addr_add+0x12f/0xa40 [ 1217.133890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1217.133890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.133890][ T2629] netlink_rcv_skb+0x130/0x360 [ 1217.133890][ T2629] netlink_unicast+0x449/0x710 [ 1217.133890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1217.133890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1217.133890][ T2629] ___sys_sendmsg+0xee/0x170 [ 1217.133890][ T2629] __sys_sendmsg+0xcd/0x170 [ 1217.133890][ T2629] do_syscall_64+0xc6/0x1e0 [ 1217.133890][ T2629] [ 1217.136164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1217.136164][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1217.136164][ T2629] ipv6_find_idev+0x102/0x170 [ 1217.136164][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1217.136164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.136164][ T2629] netlink_rcv_skb+0x130/0x360 [ 1217.136164][ T2629] netlink_unicast+0x449/0x710 [ 1217.136164][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1217.136164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1217.136164][ T2629] ___sys_sendmsg+0xee/0x170 [ 1217.136164][ T2629] __sys_sendmsg+0xcd/0x170 [ 1217.136164][ T2629] do_syscall_64+0xc6/0x1e0 [ 1217.136164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.136164][ T2629] [ 1217.137881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1217.137881][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1217.137881][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1217.137881][ T2629] ipv6_find_idev+0x102/0x170 [ 1217.137881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1217.137881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.137881][ T2629] netlink_rcv_skb+0x130/0x360 [ 1217.137881][ T2629] netlink_unicast+0x449/0x710 [ 1217.137881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1217.137881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1217.137881][ T2629] ___sys_sendmsg+0xee/0x170 [ 1217.137881][ T2629] __sys_sendmsg+0xcd/0x170 [ 1217.137881][ T2629] do_syscall_64+0xc6/0x1e0 [ 1217.137881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.137881][ T2629] [ 1221.639919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1221.640523][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1221.640523][ T10] netdev_get_by_index+0x5e/0x80 [ 1221.640523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1221.640523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1221.640523][ T10] ip6_route_add+0x1c/0x140 [ 1221.640523][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1221.640523][ T10] inet6_addr_add+0x4f8/0xa40 [ 1221.640523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1221.640523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1221.640523][ T10] netlink_rcv_skb+0x130/0x360 [ 1221.640523][ T10] netlink_unicast+0x449/0x710 [ 1221.640523][ T10] netlink_sendmsg+0x723/0xbe0 [ 1221.640523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1221.640523][ T10] ___sys_sendmsg+0xee/0x170 [ 1221.640523][ T10] __sys_sendmsg+0xcd/0x170 [ 1221.640523][ T10] do_syscall_64+0xc6/0x1e0 [ 1221.640523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1221.640523][ T10] [ 1221.643406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1221.643406][ T10] netdev_get_by_index+0x5e/0x80 [ 1221.643406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1221.643406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1221.643406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1221.643406][ T10] ipv6_add_addr+0x411/0x2000 [ 1221.643406][ T10] inet6_addr_add+0x30e/0xa40 [ 1221.643406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1221.643406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1221.643406][ T10] netlink_rcv_skb+0x130/0x360 [ 1221.643406][ T10] netlink_unicast+0x449/0x710 [ 1221.643406][ T10] netlink_sendmsg+0x723/0xbe0 [ 1221.643406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1221.643406][ T10] ___sys_sendmsg+0xee/0x170 [ 1221.643406][ T10] __sys_sendmsg+0xcd/0x170 [ 1221.643406][ T10] do_syscall_64+0xc6/0x1e0 [ 1221.643406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1221.643406][ T10] [ 1221.645439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1221.645439][ T10] netdev_get_by_index+0x5e/0x80 [ 1221.645439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1221.645439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1221.645439][ T10] ip6_route_add+0x1c/0x140 [ 1221.645439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1221.645439][ T10] addrconf_add_dev+0xe2/0x170 [ 1221.645439][ T10] inet6_addr_add+0x12f/0xa40 [ 1221.645439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1221.645439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1221.645439][ T10] netlink_rcv_skb+0x130/0x360 [ 1221.645439][ T10] netlink_unicast+0x449/0x710 [ 1221.645439][ T10] netlink_sendmsg+0x723/0xbe0 [ 1221.645439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1221.645439][ T10] ___sys_sendmsg+0xee/0x170 [ 1221.645439][ T10] __sys_sendmsg+0xcd/0x170 [ 1221.645439][ T10] do_syscall_64+0xc6/0x1e0 [ 1221.645439][ T10] [ 1221.648430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1221.648430][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1221.648430][ T10] ipv6_find_idev+0x102/0x170 [ 1221.648430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1221.648430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1221.648430][ T10] netlink_rcv_skb+0x130/0x360 [ 1221.648430][ T10] netlink_unicast+0x449/0x710 [ 1221.648430][ T10] netlink_sendmsg+0x723/0xbe0 [ 1221.648430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1221.648430][ T10] ___sys_sendmsg+0xee/0x170 [ 1221.648430][ T10] __sys_sendmsg+0xcd/0x170 [ 1221.648430][ T10] do_syscall_64+0xc6/0x1e0 [ 1221.648430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1221.648430][ T10] [ 1221.650881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1221.650881][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1221.650881][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1221.650881][ T10] ipv6_find_idev+0x102/0x170 [ 1221.650881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1221.650881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1221.650881][ T10] netlink_rcv_skb+0x130/0x360 [ 1221.650881][ T10] netlink_unicast+0x449/0x710 [ 1221.650881][ T10] netlink_sendmsg+0x723/0xbe0 [ 1221.650881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1221.650881][ T10] ___sys_sendmsg+0xee/0x170 [ 1221.650881][ T10] __sys_sendmsg+0xcd/0x170 [ 1221.650881][ T10] do_syscall_64+0xc6/0x1e0 [ 1221.650881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1221.650881][ T10] [ 1221.652895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1221.653153][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1221.653153][ T10] dst_init+0x84/0x4a0 [ 1221.653153][ T10] dst_alloc+0x97/0x150 [ 1221.653153][ T10] ip6_dst_alloc+0x23/0x90 [ 1221.653153][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1221.653153][ T10] ip6_pol_route+0x56f/0x840 [ 1221.653153][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1221.653153][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1221.653153][ T10] fib6_rule_lookup+0x182/0x630 [ 1221.653153][ T10] ip6_route_output_flags+0x259/0x480 [ 1221.653153][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1221.653153][ T10] icmp6_send+0x13dd/0x1b70 [ 1221.653153][ T10] ip6_link_failure+0x30/0x430 [ 1221.653153][ T10] ndisc_error_report+0x96/0x160 [ 1221.653153][ T10] neigh_invalidate+0x206/0x510 [ 1221.653153][ T10] neigh_timer_handler+0x984/0xf10 [ 1221.653153][ T10] call_timer_fn+0x170/0x430 [ 1221.653153][ T10] [ 1227.391835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1227.392274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1227.392274][ T2629] ___neigh_create+0x14b/0xf60 [ 1227.392274][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1227.392274][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1227.392274][ T2629] ip6_output+0x1f3/0x770 [ 1227.392274][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1227.392274][ T2629] mld_sendpack+0x62d/0xbc0 [ 1227.392274][ T2629] mld_ifc_work+0x32/0x1f0 [ 1227.392274][ T2629] process_one_work+0x84d/0x18a0 [ 1227.392274][ T2629] worker_thread+0x587/0xd30 [ 1227.392274][ T2629] kthread+0x28a/0x350 [ 1227.392274][ T2629] ret_from_fork+0x31/0x70 [ 1227.392274][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1227.392274][ T2629] [ 1227.393981][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1227.393981][ T2629] dst_init+0x84/0x4a0 [ 1227.393981][ T2629] dst_alloc+0x97/0x150 [ 1227.393981][ T2629] ip6_dst_alloc+0x23/0x90 [ 1227.393981][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1227.393981][ T2629] ip6_pol_route+0x56f/0x840 [ 1227.393981][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1227.393981][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1227.393981][ T2629] ipv6_rcv+0x1ad/0x810 [ 1227.393981][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1227.393981][ T2629] process_backlog+0x101/0x620 [ 1227.393981][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1227.393981][ T2629] net_rx_action+0x495/0xbe0 [ 1227.393981][ T2629] __do_softirq+0x1b5/0x7f6 [ 1227.393981][ T2629] [ 1227.396087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1227.396087][ T2629] netdev_get_by_index+0x5e/0x80 [ 1227.396087][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1227.396087][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1227.396087][ T2629] ip6_route_add+0x1c/0x140 [ 1227.396087][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1227.396087][ T2629] addrconf_add_dev+0xe2/0x170 [ 1227.396087][ T2629] inet6_addr_add+0x12f/0xa40 [ 1227.396087][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1227.396087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1227.396087][ T2629] netlink_rcv_skb+0x130/0x360 [ 1227.396087][ T2629] netlink_unicast+0x449/0x710 [ 1227.396087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1227.396087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1227.396087][ T2629] ___sys_sendmsg+0xee/0x170 [ 1227.396087][ T2629] __sys_sendmsg+0xcd/0x170 [ 1227.396087][ T2629] do_syscall_64+0xc6/0x1e0 [ 1227.396087][ T2629] [ 1227.399618][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1227.399618][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1227.399618][ T2629] ipv6_find_idev+0x102/0x170 [ 1227.399618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1227.399618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1227.399618][ T2629] netlink_rcv_skb+0x130/0x360 [ 1227.399618][ T2629] netlink_unicast+0x449/0x710 [ 1227.399618][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1227.399618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1227.399618][ T2629] ___sys_sendmsg+0xee/0x170 [ 1227.399618][ T2629] __sys_sendmsg+0xcd/0x170 [ 1227.399618][ T2629] do_syscall_64+0xc6/0x1e0 [ 1227.399618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1227.399618][ T2629] [ 1227.401464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1227.401464][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1227.401464][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1227.401464][ T2629] ipv6_find_idev+0x102/0x170 [ 1227.401464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1227.401464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1227.401464][ T2629] netlink_rcv_skb+0x130/0x360 [ 1227.401464][ T2629] netlink_unicast+0x449/0x710 [ 1227.401464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1227.401464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1227.401464][ T2629] ___sys_sendmsg+0xee/0x170 [ 1227.401464][ T2629] __sys_sendmsg+0xcd/0x170 [ 1227.401464][ T2629] do_syscall_64+0xc6/0x1e0 [ 1227.401464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1227.401464][ T2629] [ 1227.404042][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1227.404498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1227.404498][ T2629] dst_init+0x84/0x4a0 [ 1227.404498][ T2629] dst_alloc+0x97/0x150 [ 1227.404498][ T2629] ip6_dst_alloc+0x23/0x90 [ 1227.404498][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1227.404498][ T2629] ip6_pol_route+0x56f/0x840 [ 1227.404498][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1227.404498][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1227.404498][ T2629] fib6_rule_lookup+0x182/0x630 [ 1227.404498][ T2629] ip6_route_output_flags+0x259/0x480 [ 1227.404498][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1227.404498][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1227.404498][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1227.404498][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1227.404498][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1227.404498][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1227.404498][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1227.404498][ T2629] [ 1227.408141][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1227.408141][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1227.408141][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1227.408141][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1227.408141][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1227.408141][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1227.408141][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1227.408141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1227.408141][ T2629] netlink_rcv_skb+0x130/0x360 [ 1227.408141][ T2629] netlink_unicast+0x449/0x710 [ 1227.408141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1227.408141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1227.408141][ T2629] ___sys_sendmsg+0xee/0x170 [ 1227.408141][ T2629] __sys_sendmsg+0xcd/0x170 [ 1227.408141][ T2629] do_syscall_64+0xc6/0x1e0 [ 1227.408141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1227.408141][ T2629] [ 1227.410778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1227.410778][ T2629] dst_init+0x84/0x4a0 [ 1227.410778][ T2629] dst_alloc+0x97/0x150 [ 1227.410778][ T2629] ip6_dst_alloc+0x23/0x90 [ 1227.410778][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1227.410778][ T2629] ip6_pol_route+0x56f/0x840 [ 1227.410778][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1227.410778][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1227.410778][ T2629] fib6_rule_lookup+0x182/0x630 [ 1227.410778][ T2629] ip6_route_output_flags+0x259/0x480 [ 1227.410778][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1227.410778][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1227.410778][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1227.410778][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1227.410778][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1227.410778][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1227.410778][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1227.410778][ T2629] [ 1227.413233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1227.413233][ T2629] netdev_get_by_index+0x5e/0x80 [ 1227.413233][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1227.413233][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1227.413233][ T2629] ip6_route_add+0x1c/0x140 [ 1227.413233][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1227.413233][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1227.413233][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1227.413233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1227.413233][ T2629] netlink_rcv_skb+0x130/0x360 [ 1227.413233][ T2629] netlink_unicast+0x449/0x710 [ 1227.413233][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1227.413233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1227.413233][ T2629] ___sys_sendmsg+0xee/0x170 [ 1227.413233][ T2629] __sys_sendmsg+0xcd/0x170 [ 1227.413233][ T2629] do_syscall_64+0xc6/0x1e0 [ 1227.413233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1227.413233][ T2629] [ 1227.415476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1227.415476][ T2629] netdev_get_by_index+0x5e/0x80 [ 1227.415476][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1227.415476][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1227.415476][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1227.415476][ T2629] ipv6_add_addr+0x411/0x2000 [ 1227.415476][ T2629] inet6_addr_add+0x30e/0xa40 [ 1227.415476][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1227.415476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1227.415476][ T2629] netlink_rcv_skb+0x130/0x360 [ 1227.415476][ T2629] netlink_unicast+0x449/0x710 [ 1227.415476][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1227.415476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1227.415476][ T2629] ___sys_sendmsg+0xee/0x170 [ 1227.415476][ T2629] __sys_sendmsg+0xcd/0x170 [ 1227.415476][ T2629] do_syscall_64+0xc6/0x1e0 [ 1227.415476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1227.415476][ T2629] [ 1227.417959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1227.417959][ T2629] netdev_get_by_index+0x5e/0x80 [ 1227.417959][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1227.417959][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1227.417959][ T2629] ip6_route_add+0x1c/0x140 [ 1227.417959][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1227.417959][ T2629] addrconf_add_dev+0xe2/0x170 [ 1227.417959][ T2629] inet6_addr_add+0x12f/0xa40 [ 1227.417959][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1227.417959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1227.417959][ T2629] netlink_rcv_skb+0x130/0x360 [ 1227.417959][ T2629] netlink_unicast+0x449/0x710 [ 1227.417959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1227.417959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1227.417959][ T2629] ___sys_sendmsg+0xee/0x170 [ 1227.417959][ T2629] __sys_sendmsg+0xcd/0x170 [ 1227.417959][ T2629] do_syscall_64+0xc6/0x1e0 [ 1227.417959][ T2629] [ 1227.420154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1227.420154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1227.420154][ T2629] ipv6_find_idev+0x102/0x170 [ 1227.420154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1227.420154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1227.420154][ T2629] netlink_rcv_skb+0x130/0x360 [ 1227.420154][ T2629] netlink_unicast+0x449/0x710 [ 1227.420154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1227.420154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1227.420154][ T2629] ___sys_sendmsg+0xee/0x170 [ 1227.420154][ T2629] __sys_sendmsg+0xcd/0x170 [ 1227.420154][ T2629] do_syscall_64+0xc6/0x1e0 [ 1227.420154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1227.420154][ T2629] [ 1227.421874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1227.421874][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1227.421874][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1227.421874][ T2629] ipv6_find_idev+0x102/0x170 [ 1227.421874][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1227.421874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1227.421874][ T2629] netlink_rcv_skb+0x130/0x360 [ 1227.421874][ T2629] netlink_unicast+0x449/0x710 [ 1227.421874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1227.421874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1227.421874][ T2629] ___sys_sendmsg+0xee/0x170 [ 1227.421874][ T2629] __sys_sendmsg+0xcd/0x170 [ 1227.421874][ T2629] do_syscall_64+0xc6/0x1e0 [ 1227.421874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1227.421874][ T2629] [ 1231.727916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1231.728378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1231.728378][ T10] netdev_get_by_index+0x5e/0x80 [ 1231.728378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1231.728378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1231.728378][ T10] ip6_route_add+0x1c/0x140 [ 1231.728378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1231.728378][ T10] inet6_addr_add+0x4f8/0xa40 [ 1231.728378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1231.728378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1231.728378][ T10] netlink_rcv_skb+0x130/0x360 [ 1231.728378][ T10] netlink_unicast+0x449/0x710 [ 1231.728378][ T10] netlink_sendmsg+0x723/0xbe0 [ 1231.728378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1231.728378][ T10] ___sys_sendmsg+0xee/0x170 [ 1231.728378][ T10] __sys_sendmsg+0xcd/0x170 [ 1231.728378][ T10] do_syscall_64+0xc6/0x1e0 [ 1231.728378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1231.728378][ T10] [ 1231.730395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1231.730395][ T10] netdev_get_by_index+0x5e/0x80 [ 1231.730395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1231.730395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1231.730395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1231.730395][ T10] ipv6_add_addr+0x411/0x2000 [ 1231.730395][ T10] inet6_addr_add+0x30e/0xa40 [ 1231.730395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1231.730395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1231.730395][ T10] netlink_rcv_skb+0x130/0x360 [ 1231.730395][ T10] netlink_unicast+0x449/0x710 [ 1231.730395][ T10] netlink_sendmsg+0x723/0xbe0 [ 1231.730395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1231.730395][ T10] ___sys_sendmsg+0xee/0x170 [ 1231.730395][ T10] __sys_sendmsg+0xcd/0x170 [ 1231.730395][ T10] do_syscall_64+0xc6/0x1e0 [ 1231.730395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1231.730395][ T10] [ 1231.732397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1231.732397][ T10] netdev_get_by_index+0x5e/0x80 [ 1231.732397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1231.732397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1231.732397][ T10] ip6_route_add+0x1c/0x140 [ 1231.732397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1231.732397][ T10] addrconf_add_dev+0xe2/0x170 [ 1231.732397][ T10] inet6_addr_add+0x12f/0xa40 [ 1231.732397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1231.732397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1231.732397][ T10] netlink_rcv_skb+0x130/0x360 [ 1231.732397][ T10] netlink_unicast+0x449/0x710 [ 1231.732397][ T10] netlink_sendmsg+0x723/0xbe0 [ 1231.732397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1231.732397][ T10] ___sys_sendmsg+0xee/0x170 [ 1231.732397][ T10] __sys_sendmsg+0xcd/0x170 [ 1231.732397][ T10] do_syscall_64+0xc6/0x1e0 [ 1231.732397][ T10] [ 1231.734350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1231.734350][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1231.734350][ T10] ipv6_find_idev+0x102/0x170 [ 1231.734350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1231.734350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1231.734350][ T10] netlink_rcv_skb+0x130/0x360 [ 1231.734350][ T10] netlink_unicast+0x449/0x710 [ 1231.734350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1231.734350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1231.734350][ T10] ___sys_sendmsg+0xee/0x170 [ 1231.734350][ T10] __sys_sendmsg+0xcd/0x170 [ 1231.734350][ T10] do_syscall_64+0xc6/0x1e0 [ 1231.734350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1231.734350][ T10] [ 1231.735897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1231.735897][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1231.735897][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1231.735897][ T10] ipv6_find_idev+0x102/0x170 [ 1231.735897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1231.735897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1231.735897][ T10] netlink_rcv_skb+0x130/0x360 [ 1231.735897][ T10] netlink_unicast+0x449/0x710 [ 1231.735897][ T10] netlink_sendmsg+0x723/0xbe0 [ 1231.735897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1231.735897][ T10] ___sys_sendmsg+0xee/0x170 [ 1231.735897][ T10] __sys_sendmsg+0xcd/0x170 [ 1231.735897][ T10] do_syscall_64+0xc6/0x1e0 [ 1231.735897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1231.735897][ T10] [ 1231.737557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1231.737826][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1231.737826][ T10] dst_init+0x84/0x4a0 [ 1231.737826][ T10] dst_alloc+0x97/0x150 [ 1231.737826][ T10] ip6_dst_alloc+0x23/0x90 [ 1231.737826][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1231.737826][ T10] ip6_pol_route+0x56f/0x840 [ 1231.737826][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1231.737826][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1231.737826][ T10] fib6_rule_lookup+0x182/0x630 [ 1231.737826][ T10] ip6_route_output_flags+0x259/0x480 [ 1231.737826][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1231.737826][ T10] icmp6_send+0x13dd/0x1b70 [ 1231.737826][ T10] ip6_link_failure+0x30/0x430 [ 1231.737826][ T10] ndisc_error_report+0x96/0x160 [ 1231.737826][ T10] neigh_invalidate+0x206/0x510 [ 1231.737826][ T10] neigh_timer_handler+0x984/0xf10 [ 1231.737826][ T10] call_timer_fn+0x170/0x430 [ 1231.737826][ T10] [ 1237.423870][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1237.424286][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1237.424286][ T2629] ___neigh_create+0x14b/0xf60 [ 1237.424286][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1237.424286][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1237.424286][ T2629] ip6_output+0x1f3/0x770 [ 1237.424286][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1237.424286][ T2629] mld_sendpack+0x62d/0xbc0 [ 1237.424286][ T2629] mld_ifc_work+0x32/0x1f0 [ 1237.424286][ T2629] process_one_work+0x84d/0x18a0 [ 1237.424286][ T2629] worker_thread+0x587/0xd30 [ 1237.424286][ T2629] kthread+0x28a/0x350 [ 1237.424286][ T2629] ret_from_fork+0x31/0x70 [ 1237.424286][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1237.424286][ T2629] [ 1237.426222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1237.426222][ T2629] dst_init+0x84/0x4a0 [ 1237.426222][ T2629] dst_alloc+0x97/0x150 [ 1237.426222][ T2629] ip6_dst_alloc+0x23/0x90 [ 1237.426222][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1237.426222][ T2629] ip6_pol_route+0x56f/0x840 [ 1237.426222][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1237.426222][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1237.426222][ T2629] ipv6_rcv+0x1ad/0x810 [ 1237.426222][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1237.426222][ T2629] process_backlog+0x101/0x620 [ 1237.426222][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1237.426222][ T2629] net_rx_action+0x495/0xbe0 [ 1237.426222][ T2629] __do_softirq+0x1b5/0x7f6 [ 1237.426222][ T2629] [ 1237.428296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1237.428296][ T2629] netdev_get_by_index+0x5e/0x80 [ 1237.428296][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1237.428296][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1237.428296][ T2629] ip6_route_add+0x1c/0x140 [ 1237.428296][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1237.428296][ T2629] addrconf_add_dev+0xe2/0x170 [ 1237.428296][ T2629] inet6_addr_add+0x12f/0xa40 [ 1237.428296][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.428296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.428296][ T2629] netlink_rcv_skb+0x130/0x360 [ 1237.428296][ T2629] netlink_unicast+0x449/0x710 [ 1237.428296][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1237.428296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1237.428296][ T2629] ___sys_sendmsg+0xee/0x170 [ 1237.428296][ T2629] __sys_sendmsg+0xcd/0x170 [ 1237.428296][ T2629] do_syscall_64+0xc6/0x1e0 [ 1237.428296][ T2629] [ 1237.430524][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1237.430524][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1237.430524][ T2629] ipv6_find_idev+0x102/0x170 [ 1237.430524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1237.430524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.430524][ T2629] netlink_rcv_skb+0x130/0x360 [ 1237.430524][ T2629] netlink_unicast+0x449/0x710 [ 1237.430524][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1237.430524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1237.430524][ T2629] ___sys_sendmsg+0xee/0x170 [ 1237.430524][ T2629] __sys_sendmsg+0xcd/0x170 [ 1237.430524][ T2629] do_syscall_64+0xc6/0x1e0 [ 1237.430524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.430524][ T2629] [ 1237.432247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1237.432247][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1237.432247][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1237.432247][ T2629] ipv6_find_idev+0x102/0x170 [ 1237.432247][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1237.432247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.432247][ T2629] netlink_rcv_skb+0x130/0x360 [ 1237.432247][ T2629] netlink_unicast+0x449/0x710 [ 1237.432247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1237.432247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1237.432247][ T2629] ___sys_sendmsg+0xee/0x170 [ 1237.432247][ T2629] __sys_sendmsg+0xcd/0x170 [ 1237.432247][ T2629] do_syscall_64+0xc6/0x1e0 [ 1237.432247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.432247][ T2629] [ 1237.434446][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1237.434885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1237.434885][ T2629] dst_init+0x84/0x4a0 [ 1237.434885][ T2629] dst_alloc+0x97/0x150 [ 1237.434885][ T2629] ip6_dst_alloc+0x23/0x90 [ 1237.434885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1237.434885][ T2629] ip6_pol_route+0x56f/0x840 [ 1237.434885][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1237.434885][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1237.434885][ T2629] fib6_rule_lookup+0x182/0x630 [ 1237.434885][ T2629] ip6_route_output_flags+0x259/0x480 [ 1237.434885][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1237.434885][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1237.434885][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1237.434885][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1237.434885][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1237.434885][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1237.434885][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1237.434885][ T2629] [ 1237.437207][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1237.437207][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1237.437207][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1237.437207][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1237.437207][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1237.437207][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1237.437207][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1237.437207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.437207][ T2629] netlink_rcv_skb+0x130/0x360 [ 1237.437207][ T2629] netlink_unicast+0x449/0x710 [ 1237.437207][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1237.437207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1237.437207][ T2629] ___sys_sendmsg+0xee/0x170 [ 1237.437207][ T2629] __sys_sendmsg+0xcd/0x170 [ 1237.437207][ T2629] do_syscall_64+0xc6/0x1e0 [ 1237.437207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.437207][ T2629] [ 1237.439358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1237.439358][ T2629] dst_init+0x84/0x4a0 [ 1237.439358][ T2629] dst_alloc+0x97/0x150 [ 1237.439358][ T2629] ip6_dst_alloc+0x23/0x90 [ 1237.439358][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1237.439358][ T2629] ip6_pol_route+0x56f/0x840 [ 1237.439358][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1237.439358][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1237.439358][ T2629] fib6_rule_lookup+0x182/0x630 [ 1237.439358][ T2629] ip6_route_output_flags+0x259/0x480 [ 1237.439358][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1237.439358][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1237.439358][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1237.439358][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1237.439358][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1237.439358][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1237.439358][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1237.439358][ T2629] [ 1237.441693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1237.441693][ T2629] netdev_get_by_index+0x5e/0x80 [ 1237.441693][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1237.441693][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1237.441693][ T2629] ip6_route_add+0x1c/0x140 [ 1237.441693][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1237.441693][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1237.441693][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.441693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.441693][ T2629] netlink_rcv_skb+0x130/0x360 [ 1237.441693][ T2629] netlink_unicast+0x449/0x710 [ 1237.441693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1237.441693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1237.441693][ T2629] ___sys_sendmsg+0xee/0x170 [ 1237.441693][ T2629] __sys_sendmsg+0xcd/0x170 [ 1237.441693][ T2629] do_syscall_64+0xc6/0x1e0 [ 1237.441693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.441693][ T2629] [ 1237.443937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1237.443937][ T2629] netdev_get_by_index+0x5e/0x80 [ 1237.443937][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1237.443937][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1237.443937][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1237.443937][ T2629] ipv6_add_addr+0x411/0x2000 [ 1237.443937][ T2629] inet6_addr_add+0x30e/0xa40 [ 1237.443937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.443937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.443937][ T2629] netlink_rcv_skb+0x130/0x360 [ 1237.443937][ T2629] netlink_unicast+0x449/0x710 [ 1237.443937][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1237.443937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1237.443937][ T2629] ___sys_sendmsg+0xee/0x170 [ 1237.443937][ T2629] __sys_sendmsg+0xcd/0x170 [ 1237.443937][ T2629] do_syscall_64+0xc6/0x1e0 [ 1237.443937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.443937][ T2629] [ 1237.446190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1237.446190][ T2629] netdev_get_by_index+0x5e/0x80 [ 1237.446190][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1237.446190][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1237.446190][ T2629] ip6_route_add+0x1c/0x140 [ 1237.446190][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1237.446190][ T2629] addrconf_add_dev+0xe2/0x170 [ 1237.446190][ T2629] inet6_addr_add+0x12f/0xa40 [ 1237.446190][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1237.446190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.446190][ T2629] netlink_rcv_skb+0x130/0x360 [ 1237.446190][ T2629] netlink_unicast+0x449/0x710 [ 1237.446190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1237.446190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1237.446190][ T2629] ___sys_sendmsg+0xee/0x170 [ 1237.446190][ T2629] __sys_sendmsg+0xcd/0x170 [ 1237.446190][ T2629] do_syscall_64+0xc6/0x1e0 [ 1237.446190][ T2629] [ 1237.448381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1237.448381][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1237.448381][ T2629] ipv6_find_idev+0x102/0x170 [ 1237.448381][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1237.448381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.448381][ T2629] netlink_rcv_skb+0x130/0x360 [ 1237.448381][ T2629] netlink_unicast+0x449/0x710 [ 1237.448381][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1237.448381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1237.448381][ T2629] ___sys_sendmsg+0xee/0x170 [ 1237.448381][ T2629] __sys_sendmsg+0xcd/0x170 [ 1237.448381][ T2629] do_syscall_64+0xc6/0x1e0 [ 1237.448381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.448381][ T2629] [ 1237.450115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1237.450115][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1237.450115][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1237.450115][ T2629] ipv6_find_idev+0x102/0x170 [ 1237.450115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1237.450115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1237.450115][ T2629] netlink_rcv_skb+0x130/0x360 [ 1237.450115][ T2629] netlink_unicast+0x449/0x710 [ 1237.450115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1237.450115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1237.450115][ T2629] ___sys_sendmsg+0xee/0x170 [ 1237.450115][ T2629] __sys_sendmsg+0xcd/0x170 [ 1237.450115][ T2629] do_syscall_64+0xc6/0x1e0 [ 1237.450115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1237.450115][ T2629] [ 1241.751883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1241.752349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1241.752349][ T10] netdev_get_by_index+0x5e/0x80 [ 1241.752349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1241.752349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1241.752349][ T10] ip6_route_add+0x1c/0x140 [ 1241.752349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1241.752349][ T10] inet6_addr_add+0x4f8/0xa40 [ 1241.752349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1241.752349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1241.752349][ T10] netlink_rcv_skb+0x130/0x360 [ 1241.752349][ T10] netlink_unicast+0x449/0x710 [ 1241.752349][ T10] netlink_sendmsg+0x723/0xbe0 [ 1241.752349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1241.752349][ T10] ___sys_sendmsg+0xee/0x170 [ 1241.752349][ T10] __sys_sendmsg+0xcd/0x170 [ 1241.752349][ T10] do_syscall_64+0xc6/0x1e0 [ 1241.752349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1241.752349][ T10] [ 1241.754391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1241.754391][ T10] netdev_get_by_index+0x5e/0x80 [ 1241.754391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1241.754391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1241.754391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1241.754391][ T10] ipv6_add_addr+0x411/0x2000 [ 1241.754391][ T10] inet6_addr_add+0x30e/0xa40 [ 1241.754391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1241.754391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1241.754391][ T10] netlink_rcv_skb+0x130/0x360 [ 1241.754391][ T10] netlink_unicast+0x449/0x710 [ 1241.754391][ T10] netlink_sendmsg+0x723/0xbe0 [ 1241.754391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1241.754391][ T10] ___sys_sendmsg+0xee/0x170 [ 1241.754391][ T10] __sys_sendmsg+0xcd/0x170 [ 1241.754391][ T10] do_syscall_64+0xc6/0x1e0 [ 1241.754391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1241.754391][ T10] [ 1241.756408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1241.756408][ T10] netdev_get_by_index+0x5e/0x80 [ 1241.756408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1241.756408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1241.756408][ T10] ip6_route_add+0x1c/0x140 [ 1241.756408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1241.756408][ T10] addrconf_add_dev+0xe2/0x170 [ 1241.756408][ T10] inet6_addr_add+0x12f/0xa40 [ 1241.756408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1241.756408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1241.756408][ T10] netlink_rcv_skb+0x130/0x360 [ 1241.756408][ T10] netlink_unicast+0x449/0x710 [ 1241.756408][ T10] netlink_sendmsg+0x723/0xbe0 [ 1241.756408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1241.756408][ T10] ___sys_sendmsg+0xee/0x170 [ 1241.756408][ T10] __sys_sendmsg+0xcd/0x170 [ 1241.756408][ T10] do_syscall_64+0xc6/0x1e0 [ 1241.756408][ T10] [ 1241.758369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1241.758369][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1241.758369][ T10] ipv6_find_idev+0x102/0x170 [ 1241.758369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1241.758369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1241.758369][ T10] netlink_rcv_skb+0x130/0x360 [ 1241.758369][ T10] netlink_unicast+0x449/0x710 [ 1241.758369][ T10] netlink_sendmsg+0x723/0xbe0 [ 1241.758369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1241.758369][ T10] ___sys_sendmsg+0xee/0x170 [ 1241.758369][ T10] __sys_sendmsg+0xcd/0x170 [ 1241.758369][ T10] do_syscall_64+0xc6/0x1e0 [ 1241.758369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1241.758369][ T10] [ 1241.760097][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1241.760097][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1241.760097][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1241.760097][ T10] ipv6_find_idev+0x102/0x170 [ 1241.760097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1241.760097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1241.760097][ T10] netlink_rcv_skb+0x130/0x360 [ 1241.760097][ T10] netlink_unicast+0x449/0x710 [ 1241.760097][ T10] netlink_sendmsg+0x723/0xbe0 [ 1241.760097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1241.760097][ T10] ___sys_sendmsg+0xee/0x170 [ 1241.760097][ T10] __sys_sendmsg+0xcd/0x170 [ 1241.760097][ T10] do_syscall_64+0xc6/0x1e0 [ 1241.760097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1241.760097][ T10] [ 1241.762631][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1241.762955][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1241.762955][ T10] dst_init+0x84/0x4a0 [ 1241.762955][ T10] dst_alloc+0x97/0x150 [ 1241.762955][ T10] ip6_dst_alloc+0x23/0x90 [ 1241.762955][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1241.762955][ T10] ip6_pol_route+0x56f/0x840 [ 1241.762955][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1241.762955][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1241.762955][ T10] fib6_rule_lookup+0x182/0x630 [ 1241.762955][ T10] ip6_route_output_flags+0x259/0x480 [ 1241.762955][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1241.762955][ T10] icmp6_send+0x13dd/0x1b70 [ 1241.762955][ T10] ip6_link_failure+0x30/0x430 [ 1241.762955][ T10] ndisc_error_report+0x96/0x160 [ 1241.762955][ T10] neigh_invalidate+0x206/0x510 [ 1241.762955][ T10] neigh_timer_handler+0x984/0xf10 [ 1241.762955][ T10] call_timer_fn+0x170/0x430 [ 1241.762955][ T10] [ 1247.543891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1247.544311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1247.544311][ T2629] ___neigh_create+0x14b/0xf60 [ 1247.544311][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1247.544311][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1247.544311][ T2629] ip6_output+0x1f3/0x770 [ 1247.544311][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1247.544311][ T2629] mld_sendpack+0x62d/0xbc0 [ 1247.544311][ T2629] mld_ifc_work+0x32/0x1f0 [ 1247.544311][ T2629] process_one_work+0x84d/0x18a0 [ 1247.544311][ T2629] worker_thread+0x587/0xd30 [ 1247.544311][ T2629] kthread+0x28a/0x350 [ 1247.544311][ T2629] ret_from_fork+0x31/0x70 [ 1247.544311][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1247.544311][ T2629] [ 1247.545996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1247.545996][ T2629] dst_init+0x84/0x4a0 [ 1247.545996][ T2629] dst_alloc+0x97/0x150 [ 1247.545996][ T2629] ip6_dst_alloc+0x23/0x90 [ 1247.545996][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1247.545996][ T2629] ip6_pol_route+0x56f/0x840 [ 1247.545996][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1247.545996][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1247.545996][ T2629] ipv6_rcv+0x1ad/0x810 [ 1247.545996][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1247.545996][ T2629] process_backlog+0x101/0x620 [ 1247.545996][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1247.545996][ T2629] net_rx_action+0x495/0xbe0 [ 1247.545996][ T2629] __do_softirq+0x1b5/0x7f6 [ 1247.545996][ T2629] [ 1247.547830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1247.547830][ T2629] netdev_get_by_index+0x5e/0x80 [ 1247.547830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1247.547830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1247.547830][ T2629] ip6_route_add+0x1c/0x140 [ 1247.547830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1247.547830][ T2629] addrconf_add_dev+0xe2/0x170 [ 1247.547830][ T2629] inet6_addr_add+0x12f/0xa40 [ 1247.547830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.547830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.547830][ T2629] netlink_rcv_skb+0x130/0x360 [ 1247.547830][ T2629] netlink_unicast+0x449/0x710 [ 1247.547830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1247.547830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1247.547830][ T2629] ___sys_sendmsg+0xee/0x170 [ 1247.547830][ T2629] __sys_sendmsg+0xcd/0x170 [ 1247.547830][ T2629] do_syscall_64+0xc6/0x1e0 [ 1247.547830][ T2629] [ 1247.550025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1247.550025][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1247.550025][ T2629] ipv6_find_idev+0x102/0x170 [ 1247.550025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1247.550025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.550025][ T2629] netlink_rcv_skb+0x130/0x360 [ 1247.550025][ T2629] netlink_unicast+0x449/0x710 [ 1247.550025][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1247.550025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1247.550025][ T2629] ___sys_sendmsg+0xee/0x170 [ 1247.550025][ T2629] __sys_sendmsg+0xcd/0x170 [ 1247.550025][ T2629] do_syscall_64+0xc6/0x1e0 [ 1247.550025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.550025][ T2629] [ 1247.551726][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1247.551726][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1247.551726][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1247.551726][ T2629] ipv6_find_idev+0x102/0x170 [ 1247.551726][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1247.551726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.551726][ T2629] netlink_rcv_skb+0x130/0x360 [ 1247.551726][ T2629] netlink_unicast+0x449/0x710 [ 1247.551726][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1247.551726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1247.551726][ T2629] ___sys_sendmsg+0xee/0x170 [ 1247.551726][ T2629] __sys_sendmsg+0xcd/0x170 [ 1247.551726][ T2629] do_syscall_64+0xc6/0x1e0 [ 1247.551726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.551726][ T2629] [ 1247.553577][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1247.553886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1247.553886][ T2629] dst_init+0x84/0x4a0 [ 1247.553886][ T2629] dst_alloc+0x97/0x150 [ 1247.553886][ T2629] ip6_dst_alloc+0x23/0x90 [ 1247.553886][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1247.553886][ T2629] ip6_pol_route+0x56f/0x840 [ 1247.553886][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1247.553886][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1247.553886][ T2629] fib6_rule_lookup+0x182/0x630 [ 1247.553886][ T2629] ip6_route_output_flags+0x259/0x480 [ 1247.553886][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1247.553886][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1247.553886][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1247.553886][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1247.553886][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1247.553886][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1247.553886][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1247.553886][ T2629] [ 1247.556175][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1247.556175][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1247.556175][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1247.556175][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1247.556175][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1247.556175][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1247.556175][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1247.556175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.556175][ T2629] netlink_rcv_skb+0x130/0x360 [ 1247.556175][ T2629] netlink_unicast+0x449/0x710 [ 1247.556175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1247.556175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1247.556175][ T2629] ___sys_sendmsg+0xee/0x170 [ 1247.556175][ T2629] __sys_sendmsg+0xcd/0x170 [ 1247.556175][ T2629] do_syscall_64+0xc6/0x1e0 [ 1247.556175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.556175][ T2629] [ 1247.558308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1247.558308][ T2629] dst_init+0x84/0x4a0 [ 1247.558308][ T2629] dst_alloc+0x97/0x150 [ 1247.558308][ T2629] ip6_dst_alloc+0x23/0x90 [ 1247.558308][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1247.558308][ T2629] ip6_pol_route+0x56f/0x840 [ 1247.558308][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1247.558308][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1247.558308][ T2629] fib6_rule_lookup+0x182/0x630 [ 1247.558308][ T2629] ip6_route_output_flags+0x259/0x480 [ 1247.558308][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1247.558308][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1247.558308][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1247.558308][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1247.558308][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1247.558308][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1247.558308][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1247.558308][ T2629] [ 1247.560603][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1247.560603][ T2629] netdev_get_by_index+0x5e/0x80 [ 1247.560603][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1247.560603][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1247.560603][ T2629] ip6_route_add+0x1c/0x140 [ 1247.560603][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1247.560603][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1247.560603][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.560603][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.560603][ T2629] netlink_rcv_skb+0x130/0x360 [ 1247.560603][ T2629] netlink_unicast+0x449/0x710 [ 1247.560603][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1247.560603][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1247.560603][ T2629] ___sys_sendmsg+0xee/0x170 [ 1247.560603][ T2629] __sys_sendmsg+0xcd/0x170 [ 1247.560603][ T2629] do_syscall_64+0xc6/0x1e0 [ 1247.560603][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.560603][ T2629] [ 1247.562823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1247.562823][ T2629] netdev_get_by_index+0x5e/0x80 [ 1247.562823][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1247.562823][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1247.562823][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1247.562823][ T2629] ipv6_add_addr+0x411/0x2000 [ 1247.562823][ T2629] inet6_addr_add+0x30e/0xa40 [ 1247.562823][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.562823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.562823][ T2629] netlink_rcv_skb+0x130/0x360 [ 1247.562823][ T2629] netlink_unicast+0x449/0x710 [ 1247.562823][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1247.562823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1247.562823][ T2629] ___sys_sendmsg+0xee/0x170 [ 1247.562823][ T2629] __sys_sendmsg+0xcd/0x170 [ 1247.562823][ T2629] do_syscall_64+0xc6/0x1e0 [ 1247.562823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.562823][ T2629] [ 1247.565045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1247.565045][ T2629] netdev_get_by_index+0x5e/0x80 [ 1247.565045][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1247.565045][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1247.565045][ T2629] ip6_route_add+0x1c/0x140 [ 1247.565045][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1247.565045][ T2629] addrconf_add_dev+0xe2/0x170 [ 1247.565045][ T2629] inet6_addr_add+0x12f/0xa40 [ 1247.565045][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1247.565045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.565045][ T2629] netlink_rcv_skb+0x130/0x360 [ 1247.565045][ T2629] netlink_unicast+0x449/0x710 [ 1247.565045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1247.565045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1247.565045][ T2629] ___sys_sendmsg+0xee/0x170 [ 1247.565045][ T2629] __sys_sendmsg+0xcd/0x170 [ 1247.565045][ T2629] do_syscall_64+0xc6/0x1e0 [ 1247.565045][ T2629] [ 1247.567221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1247.567221][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1247.567221][ T2629] ipv6_find_idev+0x102/0x170 [ 1247.567221][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1247.567221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.567221][ T2629] netlink_rcv_skb+0x130/0x360 [ 1247.567221][ T2629] netlink_unicast+0x449/0x710 [ 1247.567221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1247.567221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1247.567221][ T2629] ___sys_sendmsg+0xee/0x170 [ 1247.567221][ T2629] __sys_sendmsg+0xcd/0x170 [ 1247.567221][ T2629] do_syscall_64+0xc6/0x1e0 [ 1247.567221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.567221][ T2629] [ 1247.568959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1247.568959][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1247.568959][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1247.568959][ T2629] ipv6_find_idev+0x102/0x170 [ 1247.568959][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1247.568959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1247.568959][ T2629] netlink_rcv_skb+0x130/0x360 [ 1247.568959][ T2629] netlink_unicast+0x449/0x710 [ 1247.568959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1247.568959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1247.568959][ T2629] ___sys_sendmsg+0xee/0x170 [ 1247.568959][ T2629] __sys_sendmsg+0xcd/0x170 [ 1247.568959][ T2629] do_syscall_64+0xc6/0x1e0 [ 1247.568959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1247.568959][ T2629] [ 1251.895900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1251.896670][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1251.896670][ T10] netdev_get_by_index+0x5e/0x80 [ 1251.896670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1251.896670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1251.896670][ T10] ip6_route_add+0x1c/0x140 [ 1251.896670][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1251.896670][ T10] inet6_addr_add+0x4f8/0xa40 [ 1251.896670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1251.896670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.896670][ T10] netlink_rcv_skb+0x130/0x360 [ 1251.896670][ T10] netlink_unicast+0x449/0x710 [ 1251.896670][ T10] netlink_sendmsg+0x723/0xbe0 [ 1251.896670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1251.896670][ T10] ___sys_sendmsg+0xee/0x170 [ 1251.896670][ T10] __sys_sendmsg+0xcd/0x170 [ 1251.896670][ T10] do_syscall_64+0xc6/0x1e0 [ 1251.896670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.896670][ T10] [ 1251.898793][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1251.898793][ T10] netdev_get_by_index+0x5e/0x80 [ 1251.898793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1251.898793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1251.898793][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1251.898793][ T10] ipv6_add_addr+0x411/0x2000 [ 1251.898793][ T10] inet6_addr_add+0x30e/0xa40 [ 1251.898793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1251.898793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.898793][ T10] netlink_rcv_skb+0x130/0x360 [ 1251.898793][ T10] netlink_unicast+0x449/0x710 [ 1251.898793][ T10] netlink_sendmsg+0x723/0xbe0 [ 1251.898793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1251.898793][ T10] ___sys_sendmsg+0xee/0x170 [ 1251.898793][ T10] __sys_sendmsg+0xcd/0x170 [ 1251.898793][ T10] do_syscall_64+0xc6/0x1e0 [ 1251.898793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.898793][ T10] [ 1251.900799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1251.900799][ T10] netdev_get_by_index+0x5e/0x80 [ 1251.900799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1251.900799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1251.900799][ T10] ip6_route_add+0x1c/0x140 [ 1251.900799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1251.900799][ T10] addrconf_add_dev+0xe2/0x170 [ 1251.900799][ T10] inet6_addr_add+0x12f/0xa40 [ 1251.900799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1251.900799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.900799][ T10] netlink_rcv_skb+0x130/0x360 [ 1251.900799][ T10] netlink_unicast+0x449/0x710 [ 1251.900799][ T10] netlink_sendmsg+0x723/0xbe0 [ 1251.900799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1251.900799][ T10] ___sys_sendmsg+0xee/0x170 [ 1251.900799][ T10] __sys_sendmsg+0xcd/0x170 [ 1251.900799][ T10] do_syscall_64+0xc6/0x1e0 [ 1251.900799][ T10] [ 1251.902778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1251.902778][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1251.902778][ T10] ipv6_find_idev+0x102/0x170 [ 1251.902778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1251.902778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.902778][ T10] netlink_rcv_skb+0x130/0x360 [ 1251.902778][ T10] netlink_unicast+0x449/0x710 [ 1251.902778][ T10] netlink_sendmsg+0x723/0xbe0 [ 1251.902778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1251.902778][ T10] ___sys_sendmsg+0xee/0x170 [ 1251.902778][ T10] __sys_sendmsg+0xcd/0x170 [ 1251.902778][ T10] do_syscall_64+0xc6/0x1e0 [ 1251.902778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.902778][ T10] [ 1251.904334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1251.904334][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1251.904334][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1251.904334][ T10] ipv6_find_idev+0x102/0x170 [ 1251.904334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1251.904334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.904334][ T10] netlink_rcv_skb+0x130/0x360 [ 1251.904334][ T10] netlink_unicast+0x449/0x710 [ 1251.904334][ T10] netlink_sendmsg+0x723/0xbe0 [ 1251.904334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1251.904334][ T10] ___sys_sendmsg+0xee/0x170 [ 1251.904334][ T10] __sys_sendmsg+0xcd/0x170 [ 1251.904334][ T10] do_syscall_64+0xc6/0x1e0 [ 1251.904334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.904334][ T10] [ 1251.906026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1251.906304][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1251.906304][ T10] dst_init+0x84/0x4a0 [ 1251.906304][ T10] dst_alloc+0x97/0x150 [ 1251.906304][ T10] ip6_dst_alloc+0x23/0x90 [ 1251.906304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1251.906304][ T10] ip6_pol_route+0x56f/0x840 [ 1251.906304][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1251.906304][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1251.906304][ T10] fib6_rule_lookup+0x182/0x630 [ 1251.906304][ T10] ip6_route_output_flags+0x259/0x480 [ 1251.906304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1251.906304][ T10] icmp6_send+0x13dd/0x1b70 [ 1251.906304][ T10] ip6_link_failure+0x30/0x430 [ 1251.906304][ T10] ndisc_error_report+0x96/0x160 [ 1251.906304][ T10] neigh_invalidate+0x206/0x510 [ 1251.906304][ T10] neigh_timer_handler+0x984/0xf10 [ 1251.906304][ T10] call_timer_fn+0x170/0x430 [ 1251.906304][ T10] [ 1257.775912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1257.776330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1257.776330][ T2629] ___neigh_create+0x14b/0xf60 [ 1257.776330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1257.776330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1257.776330][ T2629] ip6_output+0x1f3/0x770 [ 1257.776330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1257.776330][ T2629] mld_sendpack+0x62d/0xbc0 [ 1257.776330][ T2629] mld_ifc_work+0x32/0x1f0 [ 1257.776330][ T2629] process_one_work+0x84d/0x18a0 [ 1257.776330][ T2629] worker_thread+0x587/0xd30 [ 1257.776330][ T2629] kthread+0x28a/0x350 [ 1257.776330][ T2629] ret_from_fork+0x31/0x70 [ 1257.776330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1257.776330][ T2629] [ 1257.778121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1257.778121][ T2629] dst_init+0x84/0x4a0 [ 1257.778121][ T2629] dst_alloc+0x97/0x150 [ 1257.778121][ T2629] ip6_dst_alloc+0x23/0x90 [ 1257.778121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1257.778121][ T2629] ip6_pol_route+0x56f/0x840 [ 1257.778121][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1257.778121][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1257.778121][ T2629] ipv6_rcv+0x1ad/0x810 [ 1257.778121][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1257.778121][ T2629] process_backlog+0x101/0x620 [ 1257.778121][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1257.778121][ T2629] net_rx_action+0x495/0xbe0 [ 1257.778121][ T2629] __do_softirq+0x1b5/0x7f6 [ 1257.778121][ T2629] [ 1257.780106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1257.780106][ T2629] netdev_get_by_index+0x5e/0x80 [ 1257.780106][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1257.780106][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1257.780106][ T2629] ip6_route_add+0x1c/0x140 [ 1257.780106][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1257.780106][ T2629] addrconf_add_dev+0xe2/0x170 [ 1257.780106][ T2629] inet6_addr_add+0x12f/0xa40 [ 1257.780106][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.780106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.780106][ T2629] netlink_rcv_skb+0x130/0x360 [ 1257.780106][ T2629] netlink_unicast+0x449/0x710 [ 1257.780106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1257.780106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1257.780106][ T2629] ___sys_sendmsg+0xee/0x170 [ 1257.780106][ T2629] __sys_sendmsg+0xcd/0x170 [ 1257.780106][ T2629] do_syscall_64+0xc6/0x1e0 [ 1257.780106][ T2629] [ 1257.782426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1257.782426][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1257.782426][ T2629] ipv6_find_idev+0x102/0x170 [ 1257.782426][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1257.782426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.782426][ T2629] netlink_rcv_skb+0x130/0x360 [ 1257.782426][ T2629] netlink_unicast+0x449/0x710 [ 1257.782426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1257.782426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1257.782426][ T2629] ___sys_sendmsg+0xee/0x170 [ 1257.782426][ T2629] __sys_sendmsg+0xcd/0x170 [ 1257.782426][ T2629] do_syscall_64+0xc6/0x1e0 [ 1257.782426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.782426][ T2629] [ 1257.784157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1257.784157][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1257.784157][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1257.784157][ T2629] ipv6_find_idev+0x102/0x170 [ 1257.784157][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1257.784157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.784157][ T2629] netlink_rcv_skb+0x130/0x360 [ 1257.784157][ T2629] netlink_unicast+0x449/0x710 [ 1257.784157][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1257.784157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1257.784157][ T2629] ___sys_sendmsg+0xee/0x170 [ 1257.784157][ T2629] __sys_sendmsg+0xcd/0x170 [ 1257.784157][ T2629] do_syscall_64+0xc6/0x1e0 [ 1257.784157][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.784157][ T2629] [ 1257.786285][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1257.786582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1257.786582][ T2629] dst_init+0x84/0x4a0 [ 1257.786582][ T2629] dst_alloc+0x97/0x150 [ 1257.786582][ T2629] ip6_dst_alloc+0x23/0x90 [ 1257.786582][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1257.786582][ T2629] ip6_pol_route+0x56f/0x840 [ 1257.786582][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1257.786582][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1257.786582][ T2629] fib6_rule_lookup+0x182/0x630 [ 1257.786582][ T2629] ip6_route_output_flags+0x259/0x480 [ 1257.786582][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1257.786582][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1257.786582][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1257.786582][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1257.786582][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1257.786582][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1257.786582][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1257.786582][ T2629] [ 1257.788863][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1257.788863][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1257.788863][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1257.788863][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1257.788863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1257.788863][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1257.788863][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1257.788863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.788863][ T2629] netlink_rcv_skb+0x130/0x360 [ 1257.788863][ T2629] netlink_unicast+0x449/0x710 [ 1257.788863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1257.788863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1257.788863][ T2629] ___sys_sendmsg+0xee/0x170 [ 1257.788863][ T2629] __sys_sendmsg+0xcd/0x170 [ 1257.788863][ T2629] do_syscall_64+0xc6/0x1e0 [ 1257.788863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.788863][ T2629] [ 1257.790986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1257.790986][ T2629] dst_init+0x84/0x4a0 [ 1257.790986][ T2629] dst_alloc+0x97/0x150 [ 1257.790986][ T2629] ip6_dst_alloc+0x23/0x90 [ 1257.790986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1257.790986][ T2629] ip6_pol_route+0x56f/0x840 [ 1257.790986][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1257.790986][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1257.790986][ T2629] fib6_rule_lookup+0x182/0x630 [ 1257.790986][ T2629] ip6_route_output_flags+0x259/0x480 [ 1257.790986][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1257.790986][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1257.790986][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1257.790986][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1257.790986][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1257.790986][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1257.790986][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1257.790986][ T2629] [ 1257.793275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1257.793275][ T2629] netdev_get_by_index+0x5e/0x80 [ 1257.793275][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1257.793275][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1257.793275][ T2629] ip6_route_add+0x1c/0x140 [ 1257.793275][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1257.793275][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1257.793275][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.793275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.793275][ T2629] netlink_rcv_skb+0x130/0x360 [ 1257.793275][ T2629] netlink_unicast+0x449/0x710 [ 1257.793275][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1257.793275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1257.793275][ T2629] ___sys_sendmsg+0xee/0x170 [ 1257.793275][ T2629] __sys_sendmsg+0xcd/0x170 [ 1257.793275][ T2629] do_syscall_64+0xc6/0x1e0 [ 1257.793275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.793275][ T2629] [ 1257.795494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1257.795494][ T2629] netdev_get_by_index+0x5e/0x80 [ 1257.795494][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1257.795494][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1257.795494][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1257.795494][ T2629] ipv6_add_addr+0x411/0x2000 [ 1257.795494][ T2629] inet6_addr_add+0x30e/0xa40 [ 1257.795494][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.795494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.795494][ T2629] netlink_rcv_skb+0x130/0x360 [ 1257.795494][ T2629] netlink_unicast+0x449/0x710 [ 1257.795494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1257.795494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1257.795494][ T2629] ___sys_sendmsg+0xee/0x170 [ 1257.795494][ T2629] __sys_sendmsg+0xcd/0x170 [ 1257.795494][ T2629] do_syscall_64+0xc6/0x1e0 [ 1257.795494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.795494][ T2629] [ 1257.797721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1257.797721][ T2629] netdev_get_by_index+0x5e/0x80 [ 1257.797721][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1257.797721][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1257.797721][ T2629] ip6_route_add+0x1c/0x140 [ 1257.797721][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1257.797721][ T2629] addrconf_add_dev+0xe2/0x170 [ 1257.797721][ T2629] inet6_addr_add+0x12f/0xa40 [ 1257.797721][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1257.797721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.797721][ T2629] netlink_rcv_skb+0x130/0x360 [ 1257.797721][ T2629] netlink_unicast+0x449/0x710 [ 1257.797721][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1257.797721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1257.797721][ T2629] ___sys_sendmsg+0xee/0x170 [ 1257.797721][ T2629] __sys_sendmsg+0xcd/0x170 [ 1257.797721][ T2629] do_syscall_64+0xc6/0x1e0 [ 1257.797721][ T2629] [ 1257.799894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1257.799894][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1257.799894][ T2629] ipv6_find_idev+0x102/0x170 [ 1257.799894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1257.799894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.799894][ T2629] netlink_rcv_skb+0x130/0x360 [ 1257.799894][ T2629] netlink_unicast+0x449/0x710 [ 1257.799894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1257.799894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1257.799894][ T2629] ___sys_sendmsg+0xee/0x170 [ 1257.799894][ T2629] __sys_sendmsg+0xcd/0x170 [ 1257.799894][ T2629] do_syscall_64+0xc6/0x1e0 [ 1257.799894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.799894][ T2629] [ 1257.801603][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1257.801603][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1257.801603][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1257.801603][ T2629] ipv6_find_idev+0x102/0x170 [ 1257.801603][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1257.801603][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1257.801603][ T2629] netlink_rcv_skb+0x130/0x360 [ 1257.801603][ T2629] netlink_unicast+0x449/0x710 [ 1257.801603][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1257.801603][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1257.801603][ T2629] ___sys_sendmsg+0xee/0x170 [ 1257.801603][ T2629] __sys_sendmsg+0xcd/0x170 [ 1257.801603][ T2629] do_syscall_64+0xc6/0x1e0 [ 1257.801603][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1257.801603][ T2629] [ 1262.143902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1262.144314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1262.144314][ T10] netdev_get_by_index+0x5e/0x80 [ 1262.144314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1262.144314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1262.144314][ T10] ip6_route_add+0x1c/0x140 [ 1262.144314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1262.144314][ T10] inet6_addr_add+0x4f8/0xa40 [ 1262.144314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1262.144314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1262.144314][ T10] netlink_rcv_skb+0x130/0x360 [ 1262.144314][ T10] netlink_unicast+0x449/0x710 [ 1262.144314][ T10] netlink_sendmsg+0x723/0xbe0 [ 1262.144314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1262.144314][ T10] ___sys_sendmsg+0xee/0x170 [ 1262.144314][ T10] __sys_sendmsg+0xcd/0x170 [ 1262.144314][ T10] do_syscall_64+0xc6/0x1e0 [ 1262.144314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1262.144314][ T10] [ 1262.146490][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1262.146490][ T10] netdev_get_by_index+0x5e/0x80 [ 1262.146490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1262.146490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1262.146490][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1262.146490][ T10] ipv6_add_addr+0x411/0x2000 [ 1262.146490][ T10] inet6_addr_add+0x30e/0xa40 [ 1262.146490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1262.146490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1262.146490][ T10] netlink_rcv_skb+0x130/0x360 [ 1262.146490][ T10] netlink_unicast+0x449/0x710 [ 1262.146490][ T10] netlink_sendmsg+0x723/0xbe0 [ 1262.146490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1262.146490][ T10] ___sys_sendmsg+0xee/0x170 [ 1262.146490][ T10] __sys_sendmsg+0xcd/0x170 [ 1262.146490][ T10] do_syscall_64+0xc6/0x1e0 [ 1262.146490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1262.146490][ T10] [ 1262.148540][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1262.148540][ T10] netdev_get_by_index+0x5e/0x80 [ 1262.148540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1262.148540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1262.148540][ T10] ip6_route_add+0x1c/0x140 [ 1262.148540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1262.148540][ T10] addrconf_add_dev+0xe2/0x170 [ 1262.148540][ T10] inet6_addr_add+0x12f/0xa40 [ 1262.148540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1262.148540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1262.148540][ T10] netlink_rcv_skb+0x130/0x360 [ 1262.148540][ T10] netlink_unicast+0x449/0x710 [ 1262.148540][ T10] netlink_sendmsg+0x723/0xbe0 [ 1262.148540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1262.148540][ T10] ___sys_sendmsg+0xee/0x170 [ 1262.148540][ T10] __sys_sendmsg+0xcd/0x170 [ 1262.148540][ T10] do_syscall_64+0xc6/0x1e0 [ 1262.148540][ T10] [ 1262.150628][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1262.150628][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1262.150628][ T10] ipv6_find_idev+0x102/0x170 [ 1262.150628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1262.150628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1262.150628][ T10] netlink_rcv_skb+0x130/0x360 [ 1262.150628][ T10] netlink_unicast+0x449/0x710 [ 1262.150628][ T10] netlink_sendmsg+0x723/0xbe0 [ 1262.150628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1262.150628][ T10] ___sys_sendmsg+0xee/0x170 [ 1262.150628][ T10] __sys_sendmsg+0xcd/0x170 [ 1262.150628][ T10] do_syscall_64+0xc6/0x1e0 [ 1262.150628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1262.150628][ T10] [ 1262.152303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1262.152303][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1262.152303][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1262.152303][ T10] ipv6_find_idev+0x102/0x170 [ 1262.152303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1262.152303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1262.152303][ T10] netlink_rcv_skb+0x130/0x360 [ 1262.152303][ T10] netlink_unicast+0x449/0x710 [ 1262.152303][ T10] netlink_sendmsg+0x723/0xbe0 [ 1262.152303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1262.152303][ T10] ___sys_sendmsg+0xee/0x170 [ 1262.152303][ T10] __sys_sendmsg+0xcd/0x170 [ 1262.152303][ T10] do_syscall_64+0xc6/0x1e0 [ 1262.152303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1262.152303][ T10] [ 1262.154154][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1262.154437][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1262.154437][ T10] dst_init+0x84/0x4a0 [ 1262.154437][ T10] dst_alloc+0x97/0x150 [ 1262.154437][ T10] ip6_dst_alloc+0x23/0x90 [ 1262.154437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1262.154437][ T10] ip6_pol_route+0x56f/0x840 [ 1262.154437][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1262.154437][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1262.154437][ T10] fib6_rule_lookup+0x182/0x630 [ 1262.154437][ T10] ip6_route_output_flags+0x259/0x480 [ 1262.154437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1262.154437][ T10] icmp6_send+0x13dd/0x1b70 [ 1262.154437][ T10] ip6_link_failure+0x30/0x430 [ 1262.154437][ T10] ndisc_error_report+0x96/0x160 [ 1262.154437][ T10] neigh_invalidate+0x206/0x510 [ 1262.154437][ T10] neigh_timer_handler+0x984/0xf10 [ 1262.154437][ T10] call_timer_fn+0x170/0x430 [ 1262.154437][ T10] [ 1268.031941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1268.032568][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1268.032568][ T2629] ___neigh_create+0x14b/0xf60 [ 1268.032568][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1268.032568][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1268.032568][ T2629] ip6_output+0x1f3/0x770 [ 1268.032568][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1268.032568][ T2629] mld_sendpack+0x62d/0xbc0 [ 1268.032568][ T2629] mld_ifc_work+0x32/0x1f0 [ 1268.032568][ T2629] process_one_work+0x84d/0x18a0 [ 1268.032568][ T2629] worker_thread+0x587/0xd30 [ 1268.032568][ T2629] kthread+0x28a/0x350 [ 1268.032568][ T2629] ret_from_fork+0x31/0x70 [ 1268.032568][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1268.032568][ T2629] [ 1268.035349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1268.035349][ T2629] dst_init+0x84/0x4a0 [ 1268.035349][ T2629] dst_alloc+0x97/0x150 [ 1268.035349][ T2629] ip6_dst_alloc+0x23/0x90 [ 1268.035349][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1268.035349][ T2629] ip6_pol_route+0x56f/0x840 [ 1268.035349][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1268.035349][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1268.035349][ T2629] ipv6_rcv+0x1ad/0x810 [ 1268.035349][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1268.035349][ T2629] process_backlog+0x101/0x620 [ 1268.035349][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1268.035349][ T2629] net_rx_action+0x495/0xbe0 [ 1268.035349][ T2629] __do_softirq+0x1b5/0x7f6 [ 1268.035349][ T2629] [ 1268.038428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1268.038428][ T2629] netdev_get_by_index+0x5e/0x80 [ 1268.038428][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1268.038428][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1268.038428][ T2629] ip6_route_add+0x1c/0x140 [ 1268.038428][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1268.038428][ T2629] addrconf_add_dev+0xe2/0x170 [ 1268.038428][ T2629] inet6_addr_add+0x12f/0xa40 [ 1268.038428][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1268.038428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1268.038428][ T2629] netlink_rcv_skb+0x130/0x360 [ 1268.038428][ T2629] netlink_unicast+0x449/0x710 [ 1268.038428][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1268.038428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1268.038428][ T2629] ___sys_sendmsg+0xee/0x170 [ 1268.038428][ T2629] __sys_sendmsg+0xcd/0x170 [ 1268.038428][ T2629] do_syscall_64+0xc6/0x1e0 [ 1268.038428][ T2629] [ 1268.041871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1268.041871][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1268.041871][ T2629] ipv6_find_idev+0x102/0x170 [ 1268.041871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1268.041871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1268.041871][ T2629] netlink_rcv_skb+0x130/0x360 [ 1268.041871][ T2629] netlink_unicast+0x449/0x710 [ 1268.041871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1268.041871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1268.041871][ T2629] ___sys_sendmsg+0xee/0x170 [ 1268.041871][ T2629] __sys_sendmsg+0xcd/0x170 [ 1268.041871][ T2629] do_syscall_64+0xc6/0x1e0 [ 1268.041871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1268.041871][ T2629] [ 1268.044688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1268.044688][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1268.044688][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1268.044688][ T2629] ipv6_find_idev+0x102/0x170 [ 1268.044688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1268.044688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1268.044688][ T2629] netlink_rcv_skb+0x130/0x360 [ 1268.044688][ T2629] netlink_unicast+0x449/0x710 [ 1268.044688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1268.044688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1268.044688][ T2629] ___sys_sendmsg+0xee/0x170 [ 1268.044688][ T2629] __sys_sendmsg+0xcd/0x170 [ 1268.044688][ T2629] do_syscall_64+0xc6/0x1e0 [ 1268.044688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1268.044688][ T2629] [ 1268.047672][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1268.048163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1268.048163][ T2629] dst_init+0x84/0x4a0 [ 1268.048163][ T2629] dst_alloc+0x97/0x150 [ 1268.048163][ T2629] ip6_dst_alloc+0x23/0x90 [ 1268.048163][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1268.048163][ T2629] ip6_pol_route+0x56f/0x840 [ 1268.048163][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1268.048163][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1268.048163][ T2629] fib6_rule_lookup+0x182/0x630 [ 1268.048163][ T2629] ip6_route_output_flags+0x259/0x480 [ 1268.048163][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1268.048163][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1268.048163][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1268.048163][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1268.048163][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1268.048163][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1268.048163][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1268.048163][ T2629] [ 1268.051999][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1268.051999][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1268.051999][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1268.051999][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1268.051999][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1268.051999][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1268.051999][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1268.051999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1268.051999][ T2629] netlink_rcv_skb+0x130/0x360 [ 1268.051999][ T2629] netlink_unicast+0x449/0x710 [ 1268.051999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1268.051999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1268.051999][ T2629] ___sys_sendmsg+0xee/0x170 [ 1268.051999][ T2629] __sys_sendmsg+0xcd/0x170 [ 1268.051999][ T2629] do_syscall_64+0xc6/0x1e0 [ 1268.051999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1268.051999][ T2629] [ 1268.055525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1268.055525][ T2629] dst_init+0x84/0x4a0 [ 1268.055525][ T2629] dst_alloc+0x97/0x150 [ 1268.055525][ T2629] ip6_dst_alloc+0x23/0x90 [ 1268.055525][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1268.055525][ T2629] ip6_pol_route+0x56f/0x840 [ 1268.055525][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1268.055525][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1268.055525][ T2629] fib6_rule_lookup+0x182/0x630 [ 1268.055525][ T2629] ip6_route_output_flags+0x259/0x480 [ 1268.055525][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1268.055525][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1268.055525][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1268.055525][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1268.055525][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1268.055525][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1268.055525][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1268.055525][ T2629] [ 1268.059387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1268.059387][ T2629] netdev_get_by_index+0x5e/0x80 [ 1268.059387][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1268.059387][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1268.059387][ T2629] ip6_route_add+0x1c/0x140 [ 1268.059387][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1268.059387][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1268.059387][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1268.059387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1268.059387][ T2629] netlink_rcv_skb+0x130/0x360 [ 1268.059387][ T2629] netlink_unicast+0x449/0x710 [ 1268.059387][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1268.059387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1268.059387][ T2629] ___sys_sendmsg+0xee/0x170 [ 1268.059387][ T2629] __sys_sendmsg+0xcd/0x170 [ 1268.059387][ T2629] do_syscall_64+0xc6/0x1e0 [ 1268.059387][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1268.059387][ T2629] [ 1268.062663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1268.062663][ T2629] netdev_get_by_index+0x5e/0x80 [ 1268.062663][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1268.062663][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1268.062663][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1268.062663][ T2629] ipv6_add_addr+0x411/0x2000 [ 1268.062663][ T2629] inet6_addr_add+0x30e/0xa40 [ 1268.062663][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1268.062663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1268.062663][ T2629] netlink_rcv_skb+0x130/0x360 [ 1268.062663][ T2629] netlink_unicast+0x449/0x710 [ 1268.062663][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1268.062663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1268.062663][ T2629] ___sys_sendmsg+0xee/0x170 [ 1268.062663][ T2629] __sys_sendmsg+0xcd/0x170 [ 1268.062663][ T2629] do_syscall_64+0xc6/0x1e0 [ 1268.062663][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1268.062663][ T2629] [ 1268.065217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1268.065217][ T2629] netdev_get_by_index+0x5e/0x80 [ 1268.065217][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1268.065217][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1268.065217][ T2629] ip6_route_add+0x1c/0x140 [ 1268.065217][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1268.065217][ T2629] addrconf_add_dev+0xe2/0x170 [ 1268.065217][ T2629] inet6_addr_add+0x12f/0xa40 [ 1268.065217][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1268.065217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1268.065217][ T2629] netlink_rcv_skb+0x130/0x360 [ 1268.065217][ T2629] netlink_unicast+0x449/0x710 [ 1268.065217][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1268.065217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1268.065217][ T2629] ___sys_sendmsg+0xee/0x170 [ 1268.065217][ T2629] __sys_sendmsg+0xcd/0x170 [ 1268.065217][ T2629] do_syscall_64+0xc6/0x1e0 [ 1268.065217][ T2629] [ 1268.067670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1268.067670][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1268.067670][ T2629] ipv6_find_idev+0x102/0x170 [ 1268.067670][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1268.067670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1268.067670][ T2629] netlink_rcv_skb+0x130/0x360 [ 1268.067670][ T2629] netlink_unicast+0x449/0x710 [ 1268.067670][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1268.067670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1268.067670][ T2629] ___sys_sendmsg+0xee/0x170 [ 1268.067670][ T2629] __sys_sendmsg+0xcd/0x170 [ 1268.067670][ T2629] do_syscall_64+0xc6/0x1e0 [ 1268.067670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1268.067670][ T2629] [ 1268.070162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1268.070162][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1268.070162][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1268.070162][ T2629] ipv6_find_idev+0x102/0x170 [ 1268.070162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1268.070162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1268.070162][ T2629] netlink_rcv_skb+0x130/0x360 [ 1268.070162][ T2629] netlink_unicast+0x449/0x710 [ 1268.070162][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1268.070162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1268.070162][ T2629] ___sys_sendmsg+0xee/0x170 [ 1268.070162][ T2629] __sys_sendmsg+0xcd/0x170 [ 1268.070162][ T2629] do_syscall_64+0xc6/0x1e0 [ 1268.070162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1268.070162][ T2629] [ 1272.424043][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1272.424506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1272.424506][ T10] netdev_get_by_index+0x5e/0x80 [ 1272.424506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1272.424506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1272.424506][ T10] ip6_route_add+0x1c/0x140 [ 1272.424506][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1272.424506][ T10] inet6_addr_add+0x4f8/0xa40 [ 1272.424506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1272.424506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1272.424506][ T10] netlink_rcv_skb+0x130/0x360 [ 1272.424506][ T10] netlink_unicast+0x449/0x710 [ 1272.424506][ T10] netlink_sendmsg+0x723/0xbe0 [ 1272.424506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1272.424506][ T10] ___sys_sendmsg+0xee/0x170 [ 1272.424506][ T10] __sys_sendmsg+0xcd/0x170 [ 1272.424506][ T10] do_syscall_64+0xc6/0x1e0 [ 1272.424506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1272.424506][ T10] [ 1272.426716][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1272.426716][ T10] netdev_get_by_index+0x5e/0x80 [ 1272.426716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1272.426716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1272.426716][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1272.426716][ T10] ipv6_add_addr+0x411/0x2000 [ 1272.426716][ T10] inet6_addr_add+0x30e/0xa40 [ 1272.426716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1272.426716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1272.426716][ T10] netlink_rcv_skb+0x130/0x360 [ 1272.426716][ T10] netlink_unicast+0x449/0x710 [ 1272.426716][ T10] netlink_sendmsg+0x723/0xbe0 [ 1272.426716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1272.426716][ T10] ___sys_sendmsg+0xee/0x170 [ 1272.426716][ T10] __sys_sendmsg+0xcd/0x170 [ 1272.426716][ T10] do_syscall_64+0xc6/0x1e0 [ 1272.426716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1272.426716][ T10] [ 1272.428904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1272.428904][ T10] netdev_get_by_index+0x5e/0x80 [ 1272.428904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1272.428904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1272.428904][ T10] ip6_route_add+0x1c/0x140 [ 1272.428904][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1272.428904][ T10] addrconf_add_dev+0xe2/0x170 [ 1272.428904][ T10] inet6_addr_add+0x12f/0xa40 [ 1272.428904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1272.428904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1272.428904][ T10] netlink_rcv_skb+0x130/0x360 [ 1272.428904][ T10] netlink_unicast+0x449/0x710 [ 1272.428904][ T10] netlink_sendmsg+0x723/0xbe0 [ 1272.428904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1272.428904][ T10] ___sys_sendmsg+0xee/0x170 [ 1272.428904][ T10] __sys_sendmsg+0xcd/0x170 [ 1272.428904][ T10] do_syscall_64+0xc6/0x1e0 [ 1272.428904][ T10] [ 1272.431053][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1272.431053][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1272.431053][ T10] ipv6_find_idev+0x102/0x170 [ 1272.431053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1272.431053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1272.431053][ T10] netlink_rcv_skb+0x130/0x360 [ 1272.431053][ T10] netlink_unicast+0x449/0x710 [ 1272.431053][ T10] netlink_sendmsg+0x723/0xbe0 [ 1272.431053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1272.431053][ T10] ___sys_sendmsg+0xee/0x170 [ 1272.431053][ T10] __sys_sendmsg+0xcd/0x170 [ 1272.431053][ T10] do_syscall_64+0xc6/0x1e0 [ 1272.431053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1272.431053][ T10] [ 1272.432738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1272.432738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1272.432738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1272.432738][ T10] ipv6_find_idev+0x102/0x170 [ 1272.432738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1272.432738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1272.432738][ T10] netlink_rcv_skb+0x130/0x360 [ 1272.432738][ T10] netlink_unicast+0x449/0x710 [ 1272.432738][ T10] netlink_sendmsg+0x723/0xbe0 [ 1272.432738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1272.432738][ T10] ___sys_sendmsg+0xee/0x170 [ 1272.432738][ T10] __sys_sendmsg+0xcd/0x170 [ 1272.432738][ T10] do_syscall_64+0xc6/0x1e0 [ 1272.432738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1272.432738][ T10] [ 1272.434581][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1272.434884][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1272.434884][ T10] dst_init+0x84/0x4a0 [ 1272.434884][ T10] dst_alloc+0x97/0x150 [ 1272.434884][ T10] ip6_dst_alloc+0x23/0x90 [ 1272.434884][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1272.434884][ T10] ip6_pol_route+0x56f/0x840 [ 1272.434884][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1272.434884][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1272.434884][ T10] fib6_rule_lookup+0x182/0x630 [ 1272.434884][ T10] ip6_route_output_flags+0x259/0x480 [ 1272.434884][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1272.434884][ T10] icmp6_send+0x13dd/0x1b70 [ 1272.434884][ T10] ip6_link_failure+0x30/0x430 [ 1272.434884][ T10] ndisc_error_report+0x96/0x160 [ 1272.434884][ T10] neigh_invalidate+0x206/0x510 [ 1272.434884][ T10] neigh_timer_handler+0x984/0xf10 [ 1272.434884][ T10] call_timer_fn+0x170/0x430 [ 1272.434884][ T10] [ 1278.311967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1278.312411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1278.312411][ T2629] ___neigh_create+0x14b/0xf60 [ 1278.312411][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1278.312411][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1278.312411][ T2629] ip6_output+0x1f3/0x770 [ 1278.312411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1278.312411][ T2629] mld_sendpack+0x62d/0xbc0 [ 1278.312411][ T2629] mld_ifc_work+0x32/0x1f0 [ 1278.312411][ T2629] process_one_work+0x84d/0x18a0 [ 1278.312411][ T2629] worker_thread+0x587/0xd30 [ 1278.312411][ T2629] kthread+0x28a/0x350 [ 1278.312411][ T2629] ret_from_fork+0x31/0x70 [ 1278.312411][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1278.312411][ T2629] [ 1278.314133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1278.314133][ T2629] dst_init+0x84/0x4a0 [ 1278.314133][ T2629] dst_alloc+0x97/0x150 [ 1278.314133][ T2629] ip6_dst_alloc+0x23/0x90 [ 1278.314133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1278.314133][ T2629] ip6_pol_route+0x56f/0x840 [ 1278.314133][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1278.314133][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1278.314133][ T2629] ipv6_rcv+0x1ad/0x810 [ 1278.314133][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1278.314133][ T2629] process_backlog+0x101/0x620 [ 1278.314133][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1278.314133][ T2629] net_rx_action+0x495/0xbe0 [ 1278.314133][ T2629] __do_softirq+0x1b5/0x7f6 [ 1278.314133][ T2629] [ 1278.315968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1278.315968][ T2629] netdev_get_by_index+0x5e/0x80 [ 1278.315968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1278.315968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1278.315968][ T2629] ip6_route_add+0x1c/0x140 [ 1278.315968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1278.315968][ T2629] addrconf_add_dev+0xe2/0x170 [ 1278.315968][ T2629] inet6_addr_add+0x12f/0xa40 [ 1278.315968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1278.315968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1278.315968][ T2629] netlink_rcv_skb+0x130/0x360 [ 1278.315968][ T2629] netlink_unicast+0x449/0x710 [ 1278.315968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1278.315968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1278.315968][ T2629] ___sys_sendmsg+0xee/0x170 [ 1278.315968][ T2629] __sys_sendmsg+0xcd/0x170 [ 1278.315968][ T2629] do_syscall_64+0xc6/0x1e0 [ 1278.315968][ T2629] [ 1278.318152][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1278.318152][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1278.318152][ T2629] ipv6_find_idev+0x102/0x170 [ 1278.318152][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1278.318152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1278.318152][ T2629] netlink_rcv_skb+0x130/0x360 [ 1278.318152][ T2629] netlink_unicast+0x449/0x710 [ 1278.318152][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1278.318152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1278.318152][ T2629] ___sys_sendmsg+0xee/0x170 [ 1278.318152][ T2629] __sys_sendmsg+0xcd/0x170 [ 1278.318152][ T2629] do_syscall_64+0xc6/0x1e0 [ 1278.318152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1278.318152][ T2629] [ 1278.319882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1278.319882][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1278.319882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1278.319882][ T2629] ipv6_find_idev+0x102/0x170 [ 1278.319882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1278.319882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1278.319882][ T2629] netlink_rcv_skb+0x130/0x360 [ 1278.319882][ T2629] netlink_unicast+0x449/0x710 [ 1278.319882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1278.319882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1278.319882][ T2629] ___sys_sendmsg+0xee/0x170 [ 1278.319882][ T2629] __sys_sendmsg+0xcd/0x170 [ 1278.319882][ T2629] do_syscall_64+0xc6/0x1e0 [ 1278.319882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1278.319882][ T2629] [ 1278.321797][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1278.322087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1278.322087][ T2629] dst_init+0x84/0x4a0 [ 1278.322087][ T2629] dst_alloc+0x97/0x150 [ 1278.322087][ T2629] ip6_dst_alloc+0x23/0x90 [ 1278.322087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1278.322087][ T2629] ip6_pol_route+0x56f/0x840 [ 1278.322087][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1278.322087][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1278.322087][ T2629] fib6_rule_lookup+0x182/0x630 [ 1278.322087][ T2629] ip6_route_output_flags+0x259/0x480 [ 1278.322087][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1278.322087][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1278.322087][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1278.322087][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1278.322087][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1278.322087][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1278.322087][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1278.322087][ T2629] [ 1278.324426][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1278.324426][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1278.324426][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1278.324426][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1278.324426][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1278.324426][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1278.324426][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1278.324426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1278.324426][ T2629] netlink_rcv_skb+0x130/0x360 [ 1278.324426][ T2629] netlink_unicast+0x449/0x710 [ 1278.324426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1278.324426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1278.324426][ T2629] ___sys_sendmsg+0xee/0x170 [ 1278.324426][ T2629] __sys_sendmsg+0xcd/0x170 [ 1278.324426][ T2629] do_syscall_64+0xc6/0x1e0 [ 1278.324426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1278.324426][ T2629] [ 1278.326554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1278.326554][ T2629] dst_init+0x84/0x4a0 [ 1278.326554][ T2629] dst_alloc+0x97/0x150 [ 1278.326554][ T2629] ip6_dst_alloc+0x23/0x90 [ 1278.326554][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1278.326554][ T2629] ip6_pol_route+0x56f/0x840 [ 1278.326554][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1278.326554][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1278.326554][ T2629] fib6_rule_lookup+0x182/0x630 [ 1278.326554][ T2629] ip6_route_output_flags+0x259/0x480 [ 1278.326554][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1278.326554][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1278.326554][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1278.326554][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1278.326554][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1278.326554][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1278.326554][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1278.326554][ T2629] [ 1278.328854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1278.328854][ T2629] netdev_get_by_index+0x5e/0x80 [ 1278.328854][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1278.328854][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1278.328854][ T2629] ip6_route_add+0x1c/0x140 [ 1278.328854][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1278.328854][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1278.328854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1278.328854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1278.328854][ T2629] netlink_rcv_skb+0x130/0x360 [ 1278.328854][ T2629] netlink_unicast+0x449/0x710 [ 1278.328854][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1278.328854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1278.328854][ T2629] ___sys_sendmsg+0xee/0x170 [ 1278.328854][ T2629] __sys_sendmsg+0xcd/0x170 [ 1278.328854][ T2629] do_syscall_64+0xc6/0x1e0 [ 1278.328854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1278.328854][ T2629] [ 1278.331062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1278.331062][ T2629] netdev_get_by_index+0x5e/0x80 [ 1278.331062][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1278.331062][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1278.331062][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1278.331062][ T2629] ipv6_add_addr+0x411/0x2000 [ 1278.331062][ T2629] inet6_addr_add+0x30e/0xa40 [ 1278.331062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1278.331062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1278.331062][ T2629] netlink_rcv_skb+0x130/0x360 [ 1278.331062][ T2629] netlink_unicast+0x449/0x710 [ 1278.331062][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1278.331062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1278.331062][ T2629] ___sys_sendmsg+0xee/0x170 [ 1278.331062][ T2629] __sys_sendmsg+0xcd/0x170 [ 1278.331062][ T2629] do_syscall_64+0xc6/0x1e0 [ 1278.331062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1278.331062][ T2629] [ 1278.333279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1278.333279][ T2629] netdev_get_by_index+0x5e/0x80 [ 1278.333279][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1278.333279][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1278.333279][ T2629] ip6_route_add+0x1c/0x140 [ 1278.333279][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1278.333279][ T2629] addrconf_add_dev+0xe2/0x170 [ 1278.333279][ T2629] inet6_addr_add+0x12f/0xa40 [ 1278.333279][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1278.333279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1278.333279][ T2629] netlink_rcv_skb+0x130/0x360 [ 1278.333279][ T2629] netlink_unicast+0x449/0x710 [ 1278.333279][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1278.333279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1278.333279][ T2629] ___sys_sendmsg+0xee/0x170 [ 1278.333279][ T2629] __sys_sendmsg+0xcd/0x170 [ 1278.333279][ T2629] do_syscall_64+0xc6/0x1e0 [ 1278.333279][ T2629] [ 1278.335490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1278.335490][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1278.335490][ T2629] ipv6_find_idev+0x102/0x170 [ 1278.335490][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1278.335490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1278.335490][ T2629] netlink_rcv_skb+0x130/0x360 [ 1278.335490][ T2629] netlink_unicast+0x449/0x710 [ 1278.335490][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1278.335490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1278.335490][ T2629] ___sys_sendmsg+0xee/0x170 [ 1278.335490][ T2629] __sys_sendmsg+0xcd/0x170 [ 1278.335490][ T2629] do_syscall_64+0xc6/0x1e0 [ 1278.335490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1278.335490][ T2629] [ 1278.337215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1278.337215][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1278.337215][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1278.337215][ T2629] ipv6_find_idev+0x102/0x170 [ 1278.337215][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1278.337215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1278.337215][ T2629] netlink_rcv_skb+0x130/0x360 [ 1278.337215][ T2629] netlink_unicast+0x449/0x710 [ 1278.337215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1278.337215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1278.337215][ T2629] ___sys_sendmsg+0xee/0x170 [ 1278.337215][ T2629] __sys_sendmsg+0xcd/0x170 [ 1278.337215][ T2629] do_syscall_64+0xc6/0x1e0 [ 1278.337215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1278.337215][ T2629] [ 1282.687933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1282.688405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1282.688405][ T10] netdev_get_by_index+0x5e/0x80 [ 1282.688405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1282.688405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1282.688405][ T10] ip6_route_add+0x1c/0x140 [ 1282.688405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1282.688405][ T10] inet6_addr_add+0x4f8/0xa40 [ 1282.688405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1282.688405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1282.688405][ T10] netlink_rcv_skb+0x130/0x360 [ 1282.688405][ T10] netlink_unicast+0x449/0x710 [ 1282.688405][ T10] netlink_sendmsg+0x723/0xbe0 [ 1282.688405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1282.688405][ T10] ___sys_sendmsg+0xee/0x170 [ 1282.688405][ T10] __sys_sendmsg+0xcd/0x170 [ 1282.688405][ T10] do_syscall_64+0xc6/0x1e0 [ 1282.688405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1282.688405][ T10] [ 1282.690463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1282.690463][ T10] netdev_get_by_index+0x5e/0x80 [ 1282.690463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1282.690463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1282.690463][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1282.690463][ T10] ipv6_add_addr+0x411/0x2000 [ 1282.690463][ T10] inet6_addr_add+0x30e/0xa40 [ 1282.690463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1282.690463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1282.690463][ T10] netlink_rcv_skb+0x130/0x360 [ 1282.690463][ T10] netlink_unicast+0x449/0x710 [ 1282.690463][ T10] netlink_sendmsg+0x723/0xbe0 [ 1282.690463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1282.690463][ T10] ___sys_sendmsg+0xee/0x170 [ 1282.690463][ T10] __sys_sendmsg+0xcd/0x170 [ 1282.690463][ T10] do_syscall_64+0xc6/0x1e0 [ 1282.690463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1282.690463][ T10] [ 1282.692470][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1282.692470][ T10] netdev_get_by_index+0x5e/0x80 [ 1282.692470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1282.692470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1282.692470][ T10] ip6_route_add+0x1c/0x140 [ 1282.692470][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1282.692470][ T10] addrconf_add_dev+0xe2/0x170 [ 1282.692470][ T10] inet6_addr_add+0x12f/0xa40 [ 1282.692470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1282.692470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1282.692470][ T10] netlink_rcv_skb+0x130/0x360 [ 1282.692470][ T10] netlink_unicast+0x449/0x710 [ 1282.692470][ T10] netlink_sendmsg+0x723/0xbe0 [ 1282.692470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1282.692470][ T10] ___sys_sendmsg+0xee/0x170 [ 1282.692470][ T10] __sys_sendmsg+0xcd/0x170 [ 1282.692470][ T10] do_syscall_64+0xc6/0x1e0 [ 1282.692470][ T10] [ 1282.694476][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1282.694476][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1282.694476][ T10] ipv6_find_idev+0x102/0x170 [ 1282.694476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1282.694476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1282.694476][ T10] netlink_rcv_skb+0x130/0x360 [ 1282.694476][ T10] netlink_unicast+0x449/0x710 [ 1282.694476][ T10] netlink_sendmsg+0x723/0xbe0 [ 1282.694476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1282.694476][ T10] ___sys_sendmsg+0xee/0x170 [ 1282.694476][ T10] __sys_sendmsg+0xcd/0x170 [ 1282.694476][ T10] do_syscall_64+0xc6/0x1e0 [ 1282.694476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1282.694476][ T10] [ 1282.696036][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1282.696036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1282.696036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1282.696036][ T10] ipv6_find_idev+0x102/0x170 [ 1282.696036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1282.696036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1282.696036][ T10] netlink_rcv_skb+0x130/0x360 [ 1282.696036][ T10] netlink_unicast+0x449/0x710 [ 1282.696036][ T10] netlink_sendmsg+0x723/0xbe0 [ 1282.696036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1282.696036][ T10] ___sys_sendmsg+0xee/0x170 [ 1282.696036][ T10] __sys_sendmsg+0xcd/0x170 [ 1282.696036][ T10] do_syscall_64+0xc6/0x1e0 [ 1282.696036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1282.696036][ T10] [ 1282.697717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1282.697990][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1282.697990][ T10] dst_init+0x84/0x4a0 [ 1282.697990][ T10] dst_alloc+0x97/0x150 [ 1282.697990][ T10] ip6_dst_alloc+0x23/0x90 [ 1282.697990][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1282.697990][ T10] ip6_pol_route+0x56f/0x840 [ 1282.697990][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1282.697990][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1282.697990][ T10] fib6_rule_lookup+0x182/0x630 [ 1282.697990][ T10] ip6_route_output_flags+0x259/0x480 [ 1282.697990][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1282.697990][ T10] icmp6_send+0x13dd/0x1b70 [ 1282.697990][ T10] ip6_link_failure+0x30/0x430 [ 1282.697990][ T10] ndisc_error_report+0x96/0x160 [ 1282.697990][ T10] neigh_invalidate+0x206/0x510 [ 1282.697990][ T10] neigh_timer_handler+0x984/0xf10 [ 1282.697990][ T10] call_timer_fn+0x170/0x430 [ 1282.697990][ T10] [ 1288.391878][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1288.392311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1288.392311][ T2629] ___neigh_create+0x14b/0xf60 [ 1288.392311][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1288.392311][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1288.392311][ T2629] ip6_output+0x1f3/0x770 [ 1288.392311][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1288.392311][ T2629] mld_sendpack+0x62d/0xbc0 [ 1288.392311][ T2629] mld_ifc_work+0x32/0x1f0 [ 1288.392311][ T2629] process_one_work+0x84d/0x18a0 [ 1288.392311][ T2629] worker_thread+0x587/0xd30 [ 1288.392311][ T2629] kthread+0x28a/0x350 [ 1288.392311][ T2629] ret_from_fork+0x31/0x70 [ 1288.392311][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1288.392311][ T2629] [ 1288.394052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1288.394052][ T2629] dst_init+0x84/0x4a0 [ 1288.394052][ T2629] dst_alloc+0x97/0x150 [ 1288.394052][ T2629] ip6_dst_alloc+0x23/0x90 [ 1288.394052][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1288.394052][ T2629] ip6_pol_route+0x56f/0x840 [ 1288.394052][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1288.394052][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1288.394052][ T2629] ipv6_rcv+0x1ad/0x810 [ 1288.394052][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1288.394052][ T2629] process_backlog+0x101/0x620 [ 1288.394052][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1288.394052][ T2629] net_rx_action+0x495/0xbe0 [ 1288.394052][ T2629] __do_softirq+0x1b5/0x7f6 [ 1288.394052][ T2629] [ 1288.395889][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1288.395889][ T2629] netdev_get_by_index+0x5e/0x80 [ 1288.395889][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1288.395889][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1288.395889][ T2629] ip6_route_add+0x1c/0x140 [ 1288.395889][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1288.395889][ T2629] addrconf_add_dev+0xe2/0x170 [ 1288.395889][ T2629] inet6_addr_add+0x12f/0xa40 [ 1288.395889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.395889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.395889][ T2629] netlink_rcv_skb+0x130/0x360 [ 1288.395889][ T2629] netlink_unicast+0x449/0x710 [ 1288.395889][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1288.395889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1288.395889][ T2629] ___sys_sendmsg+0xee/0x170 [ 1288.395889][ T2629] __sys_sendmsg+0xcd/0x170 [ 1288.395889][ T2629] do_syscall_64+0xc6/0x1e0 [ 1288.395889][ T2629] [ 1288.398064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1288.398064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1288.398064][ T2629] ipv6_find_idev+0x102/0x170 [ 1288.398064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1288.398064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.398064][ T2629] netlink_rcv_skb+0x130/0x360 [ 1288.398064][ T2629] netlink_unicast+0x449/0x710 [ 1288.398064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1288.398064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1288.398064][ T2629] ___sys_sendmsg+0xee/0x170 [ 1288.398064][ T2629] __sys_sendmsg+0xcd/0x170 [ 1288.398064][ T2629] do_syscall_64+0xc6/0x1e0 [ 1288.398064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.398064][ T2629] [ 1288.399814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1288.399814][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1288.399814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1288.399814][ T2629] ipv6_find_idev+0x102/0x170 [ 1288.399814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1288.399814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.399814][ T2629] netlink_rcv_skb+0x130/0x360 [ 1288.399814][ T2629] netlink_unicast+0x449/0x710 [ 1288.399814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1288.399814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1288.399814][ T2629] ___sys_sendmsg+0xee/0x170 [ 1288.399814][ T2629] __sys_sendmsg+0xcd/0x170 [ 1288.399814][ T2629] do_syscall_64+0xc6/0x1e0 [ 1288.399814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.399814][ T2629] [ 1288.401704][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1288.402013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1288.402013][ T2629] dst_init+0x84/0x4a0 [ 1288.402013][ T2629] dst_alloc+0x97/0x150 [ 1288.402013][ T2629] ip6_dst_alloc+0x23/0x90 [ 1288.402013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1288.402013][ T2629] ip6_pol_route+0x56f/0x840 [ 1288.402013][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1288.402013][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1288.402013][ T2629] fib6_rule_lookup+0x182/0x630 [ 1288.402013][ T2629] ip6_route_output_flags+0x259/0x480 [ 1288.402013][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1288.402013][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1288.402013][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1288.402013][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1288.402013][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1288.402013][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1288.402013][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1288.402013][ T2629] [ 1288.404363][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1288.404363][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1288.404363][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1288.404363][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1288.404363][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1288.404363][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1288.404363][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1288.404363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.404363][ T2629] netlink_rcv_skb+0x130/0x360 [ 1288.404363][ T2629] netlink_unicast+0x449/0x710 [ 1288.404363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1288.404363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1288.404363][ T2629] ___sys_sendmsg+0xee/0x170 [ 1288.404363][ T2629] __sys_sendmsg+0xcd/0x170 [ 1288.404363][ T2629] do_syscall_64+0xc6/0x1e0 [ 1288.404363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.404363][ T2629] [ 1288.406543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1288.406543][ T2629] dst_init+0x84/0x4a0 [ 1288.406543][ T2629] dst_alloc+0x97/0x150 [ 1288.406543][ T2629] ip6_dst_alloc+0x23/0x90 [ 1288.406543][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1288.406543][ T2629] ip6_pol_route+0x56f/0x840 [ 1288.406543][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1288.406543][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1288.406543][ T2629] fib6_rule_lookup+0x182/0x630 [ 1288.406543][ T2629] ip6_route_output_flags+0x259/0x480 [ 1288.406543][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1288.406543][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1288.406543][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1288.406543][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1288.406543][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1288.406543][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1288.406543][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1288.406543][ T2629] [ 1288.408848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1288.408848][ T2629] netdev_get_by_index+0x5e/0x80 [ 1288.408848][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1288.408848][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1288.408848][ T2629] ip6_route_add+0x1c/0x140 [ 1288.408848][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1288.408848][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1288.408848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.408848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.408848][ T2629] netlink_rcv_skb+0x130/0x360 [ 1288.408848][ T2629] netlink_unicast+0x449/0x710 [ 1288.408848][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1288.408848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1288.408848][ T2629] ___sys_sendmsg+0xee/0x170 [ 1288.408848][ T2629] __sys_sendmsg+0xcd/0x170 [ 1288.408848][ T2629] do_syscall_64+0xc6/0x1e0 [ 1288.408848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.408848][ T2629] [ 1288.411092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1288.411092][ T2629] netdev_get_by_index+0x5e/0x80 [ 1288.411092][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1288.411092][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1288.411092][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1288.411092][ T2629] ipv6_add_addr+0x411/0x2000 [ 1288.411092][ T2629] inet6_addr_add+0x30e/0xa40 [ 1288.411092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.411092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.411092][ T2629] netlink_rcv_skb+0x130/0x360 [ 1288.411092][ T2629] netlink_unicast+0x449/0x710 [ 1288.411092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1288.411092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1288.411092][ T2629] ___sys_sendmsg+0xee/0x170 [ 1288.411092][ T2629] __sys_sendmsg+0xcd/0x170 [ 1288.411092][ T2629] do_syscall_64+0xc6/0x1e0 [ 1288.411092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.411092][ T2629] [ 1288.413356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1288.413356][ T2629] netdev_get_by_index+0x5e/0x80 [ 1288.413356][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1288.413356][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1288.413356][ T2629] ip6_route_add+0x1c/0x140 [ 1288.413356][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1288.413356][ T2629] addrconf_add_dev+0xe2/0x170 [ 1288.413356][ T2629] inet6_addr_add+0x12f/0xa40 [ 1288.413356][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1288.413356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.413356][ T2629] netlink_rcv_skb+0x130/0x360 [ 1288.413356][ T2629] netlink_unicast+0x449/0x710 [ 1288.413356][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1288.413356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1288.413356][ T2629] ___sys_sendmsg+0xee/0x170 [ 1288.413356][ T2629] __sys_sendmsg+0xcd/0x170 [ 1288.413356][ T2629] do_syscall_64+0xc6/0x1e0 [ 1288.413356][ T2629] [ 1288.415563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1288.415563][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1288.415563][ T2629] ipv6_find_idev+0x102/0x170 [ 1288.415563][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1288.415563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.415563][ T2629] netlink_rcv_skb+0x130/0x360 [ 1288.415563][ T2629] netlink_unicast+0x449/0x710 [ 1288.415563][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1288.415563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1288.415563][ T2629] ___sys_sendmsg+0xee/0x170 [ 1288.415563][ T2629] __sys_sendmsg+0xcd/0x170 [ 1288.415563][ T2629] do_syscall_64+0xc6/0x1e0 [ 1288.415563][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.415563][ T2629] [ 1288.417288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1288.417288][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1288.417288][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1288.417288][ T2629] ipv6_find_idev+0x102/0x170 [ 1288.417288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1288.417288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1288.417288][ T2629] netlink_rcv_skb+0x130/0x360 [ 1288.417288][ T2629] netlink_unicast+0x449/0x710 [ 1288.417288][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1288.417288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1288.417288][ T2629] ___sys_sendmsg+0xee/0x170 [ 1288.417288][ T2629] __sys_sendmsg+0xcd/0x170 [ 1288.417288][ T2629] do_syscall_64+0xc6/0x1e0 [ 1288.417288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1288.417288][ T2629] [ 1292.743900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1292.744324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1292.744324][ T10] netdev_get_by_index+0x5e/0x80 [ 1292.744324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1292.744324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1292.744324][ T10] ip6_route_add+0x1c/0x140 [ 1292.744324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1292.744324][ T10] inet6_addr_add+0x4f8/0xa40 [ 1292.744324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1292.744324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.744324][ T10] netlink_rcv_skb+0x130/0x360 [ 1292.744324][ T10] netlink_unicast+0x449/0x710 [ 1292.744324][ T10] netlink_sendmsg+0x723/0xbe0 [ 1292.744324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1292.744324][ T10] ___sys_sendmsg+0xee/0x170 [ 1292.744324][ T10] __sys_sendmsg+0xcd/0x170 [ 1292.744324][ T10] do_syscall_64+0xc6/0x1e0 [ 1292.744324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.744324][ T10] [ 1292.746507][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1292.746507][ T10] netdev_get_by_index+0x5e/0x80 [ 1292.746507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1292.746507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1292.746507][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1292.746507][ T10] ipv6_add_addr+0x411/0x2000 [ 1292.746507][ T10] inet6_addr_add+0x30e/0xa40 [ 1292.746507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1292.746507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.746507][ T10] netlink_rcv_skb+0x130/0x360 [ 1292.746507][ T10] netlink_unicast+0x449/0x710 [ 1292.746507][ T10] netlink_sendmsg+0x723/0xbe0 [ 1292.746507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1292.746507][ T10] ___sys_sendmsg+0xee/0x170 [ 1292.746507][ T10] __sys_sendmsg+0xcd/0x170 [ 1292.746507][ T10] do_syscall_64+0xc6/0x1e0 [ 1292.746507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.746507][ T10] [ 1292.748630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1292.748630][ T10] netdev_get_by_index+0x5e/0x80 [ 1292.748630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1292.748630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1292.748630][ T10] ip6_route_add+0x1c/0x140 [ 1292.748630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1292.748630][ T10] addrconf_add_dev+0xe2/0x170 [ 1292.748630][ T10] inet6_addr_add+0x12f/0xa40 [ 1292.748630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1292.748630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.748630][ T10] netlink_rcv_skb+0x130/0x360 [ 1292.748630][ T10] netlink_unicast+0x449/0x710 [ 1292.748630][ T10] netlink_sendmsg+0x723/0xbe0 [ 1292.748630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1292.748630][ T10] ___sys_sendmsg+0xee/0x170 [ 1292.748630][ T10] __sys_sendmsg+0xcd/0x170 [ 1292.748630][ T10] do_syscall_64+0xc6/0x1e0 [ 1292.748630][ T10] [ 1292.750723][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1292.750723][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1292.750723][ T10] ipv6_find_idev+0x102/0x170 [ 1292.750723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1292.750723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.750723][ T10] netlink_rcv_skb+0x130/0x360 [ 1292.750723][ T10] netlink_unicast+0x449/0x710 [ 1292.750723][ T10] netlink_sendmsg+0x723/0xbe0 [ 1292.750723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1292.750723][ T10] ___sys_sendmsg+0xee/0x170 [ 1292.750723][ T10] __sys_sendmsg+0xcd/0x170 [ 1292.750723][ T10] do_syscall_64+0xc6/0x1e0 [ 1292.750723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.750723][ T10] [ 1292.752393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1292.752393][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1292.752393][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1292.752393][ T10] ipv6_find_idev+0x102/0x170 [ 1292.752393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1292.752393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.752393][ T10] netlink_rcv_skb+0x130/0x360 [ 1292.752393][ T10] netlink_unicast+0x449/0x710 [ 1292.752393][ T10] netlink_sendmsg+0x723/0xbe0 [ 1292.752393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1292.752393][ T10] ___sys_sendmsg+0xee/0x170 [ 1292.752393][ T10] __sys_sendmsg+0xcd/0x170 [ 1292.752393][ T10] do_syscall_64+0xc6/0x1e0 [ 1292.752393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.752393][ T10] [ 1292.754798][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1292.755077][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1292.755077][ T10] dst_init+0x84/0x4a0 [ 1292.755077][ T10] dst_alloc+0x97/0x150 [ 1292.755077][ T10] ip6_dst_alloc+0x23/0x90 [ 1292.755077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1292.755077][ T10] ip6_pol_route+0x56f/0x840 [ 1292.755077][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1292.755077][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1292.755077][ T10] fib6_rule_lookup+0x182/0x630 [ 1292.755077][ T10] ip6_route_output_flags+0x259/0x480 [ 1292.755077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1292.755077][ T10] icmp6_send+0x13dd/0x1b70 [ 1292.755077][ T10] ip6_link_failure+0x30/0x430 [ 1292.755077][ T10] ndisc_error_report+0x96/0x160 [ 1292.755077][ T10] neigh_invalidate+0x206/0x510 [ 1292.755077][ T10] neigh_timer_handler+0x984/0xf10 [ 1292.755077][ T10] call_timer_fn+0x170/0x430 [ 1292.755077][ T10] [ 1298.608094][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1298.608528][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1298.608528][ T2629] ___neigh_create+0x14b/0xf60 [ 1298.608528][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1298.608528][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1298.608528][ T2629] ip6_output+0x1f3/0x770 [ 1298.608528][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1298.608528][ T2629] mld_sendpack+0x62d/0xbc0 [ 1298.608528][ T2629] mld_ifc_work+0x32/0x1f0 [ 1298.608528][ T2629] process_one_work+0x84d/0x18a0 [ 1298.608528][ T2629] worker_thread+0x587/0xd30 [ 1298.608528][ T2629] kthread+0x28a/0x350 [ 1298.608528][ T2629] ret_from_fork+0x31/0x70 [ 1298.608528][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1298.608528][ T2629] [ 1298.610221][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1298.610221][ T2629] dst_init+0x84/0x4a0 [ 1298.610221][ T2629] dst_alloc+0x97/0x150 [ 1298.610221][ T2629] ip6_dst_alloc+0x23/0x90 [ 1298.610221][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1298.610221][ T2629] ip6_pol_route+0x56f/0x840 [ 1298.610221][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1298.610221][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1298.610221][ T2629] ipv6_rcv+0x1ad/0x810 [ 1298.610221][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1298.610221][ T2629] process_backlog+0x101/0x620 [ 1298.610221][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1298.610221][ T2629] net_rx_action+0x495/0xbe0 [ 1298.610221][ T2629] __do_softirq+0x1b5/0x7f6 [ 1298.610221][ T2629] [ 1298.612063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1298.612063][ T2629] netdev_get_by_index+0x5e/0x80 [ 1298.612063][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1298.612063][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1298.612063][ T2629] ip6_route_add+0x1c/0x140 [ 1298.612063][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1298.612063][ T2629] addrconf_add_dev+0xe2/0x170 [ 1298.612063][ T2629] inet6_addr_add+0x12f/0xa40 [ 1298.612063][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.612063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.612063][ T2629] netlink_rcv_skb+0x130/0x360 [ 1298.612063][ T2629] netlink_unicast+0x449/0x710 [ 1298.612063][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1298.612063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1298.612063][ T2629] ___sys_sendmsg+0xee/0x170 [ 1298.612063][ T2629] __sys_sendmsg+0xcd/0x170 [ 1298.612063][ T2629] do_syscall_64+0xc6/0x1e0 [ 1298.612063][ T2629] [ 1298.614292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1298.614292][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1298.614292][ T2629] ipv6_find_idev+0x102/0x170 [ 1298.614292][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1298.614292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.614292][ T2629] netlink_rcv_skb+0x130/0x360 [ 1298.614292][ T2629] netlink_unicast+0x449/0x710 [ 1298.614292][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1298.614292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1298.614292][ T2629] ___sys_sendmsg+0xee/0x170 [ 1298.614292][ T2629] __sys_sendmsg+0xcd/0x170 [ 1298.614292][ T2629] do_syscall_64+0xc6/0x1e0 [ 1298.614292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.614292][ T2629] [ 1298.615997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1298.615997][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1298.615997][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1298.615997][ T2629] ipv6_find_idev+0x102/0x170 [ 1298.615997][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1298.615997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.615997][ T2629] netlink_rcv_skb+0x130/0x360 [ 1298.615997][ T2629] netlink_unicast+0x449/0x710 [ 1298.615997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1298.615997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1298.615997][ T2629] ___sys_sendmsg+0xee/0x170 [ 1298.615997][ T2629] __sys_sendmsg+0xcd/0x170 [ 1298.615997][ T2629] do_syscall_64+0xc6/0x1e0 [ 1298.615997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.615997][ T2629] [ 1298.617855][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1298.618147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1298.618147][ T2629] dst_init+0x84/0x4a0 [ 1298.618147][ T2629] dst_alloc+0x97/0x150 [ 1298.618147][ T2629] ip6_dst_alloc+0x23/0x90 [ 1298.618147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1298.618147][ T2629] ip6_pol_route+0x56f/0x840 [ 1298.618147][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1298.618147][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1298.618147][ T2629] fib6_rule_lookup+0x182/0x630 [ 1298.618147][ T2629] ip6_route_output_flags+0x259/0x480 [ 1298.618147][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1298.618147][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1298.618147][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1298.618147][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1298.618147][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1298.618147][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1298.618147][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1298.618147][ T2629] [ 1298.620434][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1298.620434][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1298.620434][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1298.620434][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1298.620434][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1298.620434][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1298.620434][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1298.620434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.620434][ T2629] netlink_rcv_skb+0x130/0x360 [ 1298.620434][ T2629] netlink_unicast+0x449/0x710 [ 1298.620434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1298.620434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1298.620434][ T2629] ___sys_sendmsg+0xee/0x170 [ 1298.620434][ T2629] __sys_sendmsg+0xcd/0x170 [ 1298.620434][ T2629] do_syscall_64+0xc6/0x1e0 [ 1298.620434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.620434][ T2629] [ 1298.622567][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1298.622567][ T2629] dst_init+0x84/0x4a0 [ 1298.622567][ T2629] dst_alloc+0x97/0x150 [ 1298.622567][ T2629] ip6_dst_alloc+0x23/0x90 [ 1298.622567][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1298.622567][ T2629] ip6_pol_route+0x56f/0x840 [ 1298.622567][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1298.622567][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1298.622567][ T2629] fib6_rule_lookup+0x182/0x630 [ 1298.622567][ T2629] ip6_route_output_flags+0x259/0x480 [ 1298.622567][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1298.622567][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1298.622567][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1298.622567][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1298.622567][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1298.622567][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1298.622567][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1298.622567][ T2629] [ 1298.625256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1298.625256][ T2629] netdev_get_by_index+0x5e/0x80 [ 1298.625256][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1298.625256][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1298.625256][ T2629] ip6_route_add+0x1c/0x140 [ 1298.625256][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1298.625256][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1298.625256][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.625256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.625256][ T2629] netlink_rcv_skb+0x130/0x360 [ 1298.625256][ T2629] netlink_unicast+0x449/0x710 [ 1298.625256][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1298.625256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1298.625256][ T2629] ___sys_sendmsg+0xee/0x170 [ 1298.625256][ T2629] __sys_sendmsg+0xcd/0x170 [ 1298.625256][ T2629] do_syscall_64+0xc6/0x1e0 [ 1298.625256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.625256][ T2629] [ 1298.627483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1298.627483][ T2629] netdev_get_by_index+0x5e/0x80 [ 1298.627483][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1298.627483][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1298.627483][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1298.627483][ T2629] ipv6_add_addr+0x411/0x2000 [ 1298.627483][ T2629] inet6_addr_add+0x30e/0xa40 [ 1298.627483][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.627483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.627483][ T2629] netlink_rcv_skb+0x130/0x360 [ 1298.627483][ T2629] netlink_unicast+0x449/0x710 [ 1298.627483][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1298.627483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1298.627483][ T2629] ___sys_sendmsg+0xee/0x170 [ 1298.627483][ T2629] __sys_sendmsg+0xcd/0x170 [ 1298.627483][ T2629] do_syscall_64+0xc6/0x1e0 [ 1298.627483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.627483][ T2629] [ 1298.629717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1298.629717][ T2629] netdev_get_by_index+0x5e/0x80 [ 1298.629717][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1298.629717][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1298.629717][ T2629] ip6_route_add+0x1c/0x140 [ 1298.629717][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1298.629717][ T2629] addrconf_add_dev+0xe2/0x170 [ 1298.629717][ T2629] inet6_addr_add+0x12f/0xa40 [ 1298.629717][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1298.629717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.629717][ T2629] netlink_rcv_skb+0x130/0x360 [ 1298.629717][ T2629] netlink_unicast+0x449/0x710 [ 1298.629717][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1298.629717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1298.629717][ T2629] ___sys_sendmsg+0xee/0x170 [ 1298.629717][ T2629] __sys_sendmsg+0xcd/0x170 [ 1298.629717][ T2629] do_syscall_64+0xc6/0x1e0 [ 1298.629717][ T2629] [ 1298.631882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1298.631882][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1298.631882][ T2629] ipv6_find_idev+0x102/0x170 [ 1298.631882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1298.631882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.631882][ T2629] netlink_rcv_skb+0x130/0x360 [ 1298.631882][ T2629] netlink_unicast+0x449/0x710 [ 1298.631882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1298.631882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1298.631882][ T2629] ___sys_sendmsg+0xee/0x170 [ 1298.631882][ T2629] __sys_sendmsg+0xcd/0x170 [ 1298.631882][ T2629] do_syscall_64+0xc6/0x1e0 [ 1298.631882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.631882][ T2629] [ 1298.633589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1298.633589][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1298.633589][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1298.633589][ T2629] ipv6_find_idev+0x102/0x170 [ 1298.633589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1298.633589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1298.633589][ T2629] netlink_rcv_skb+0x130/0x360 [ 1298.633589][ T2629] netlink_unicast+0x449/0x710 [ 1298.633589][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1298.633589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1298.633589][ T2629] ___sys_sendmsg+0xee/0x170 [ 1298.633589][ T2629] __sys_sendmsg+0xcd/0x170 [ 1298.633589][ T2629] do_syscall_64+0xc6/0x1e0 [ 1298.633589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1298.633589][ T2629] [ 1302.959938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1302.960359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1302.960359][ T10] netdev_get_by_index+0x5e/0x80 [ 1302.960359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1302.960359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1302.960359][ T10] ip6_route_add+0x1c/0x140 [ 1302.960359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1302.960359][ T10] inet6_addr_add+0x4f8/0xa40 [ 1302.960359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1302.960359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.960359][ T10] netlink_rcv_skb+0x130/0x360 [ 1302.960359][ T10] netlink_unicast+0x449/0x710 [ 1302.960359][ T10] netlink_sendmsg+0x723/0xbe0 [ 1302.960359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1302.960359][ T10] ___sys_sendmsg+0xee/0x170 [ 1302.960359][ T10] __sys_sendmsg+0xcd/0x170 [ 1302.960359][ T10] do_syscall_64+0xc6/0x1e0 [ 1302.960359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.960359][ T10] [ 1302.962559][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1302.962559][ T10] netdev_get_by_index+0x5e/0x80 [ 1302.962559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1302.962559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1302.962559][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1302.962559][ T10] ipv6_add_addr+0x411/0x2000 [ 1302.962559][ T10] inet6_addr_add+0x30e/0xa40 [ 1302.962559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1302.962559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.962559][ T10] netlink_rcv_skb+0x130/0x360 [ 1302.962559][ T10] netlink_unicast+0x449/0x710 [ 1302.962559][ T10] netlink_sendmsg+0x723/0xbe0 [ 1302.962559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1302.962559][ T10] ___sys_sendmsg+0xee/0x170 [ 1302.962559][ T10] __sys_sendmsg+0xcd/0x170 [ 1302.962559][ T10] do_syscall_64+0xc6/0x1e0 [ 1302.962559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.962559][ T10] [ 1302.964752][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1302.964752][ T10] netdev_get_by_index+0x5e/0x80 [ 1302.964752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1302.964752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1302.964752][ T10] ip6_route_add+0x1c/0x140 [ 1302.964752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1302.964752][ T10] addrconf_add_dev+0xe2/0x170 [ 1302.964752][ T10] inet6_addr_add+0x12f/0xa40 [ 1302.964752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1302.964752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.964752][ T10] netlink_rcv_skb+0x130/0x360 [ 1302.964752][ T10] netlink_unicast+0x449/0x710 [ 1302.964752][ T10] netlink_sendmsg+0x723/0xbe0 [ 1302.964752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1302.964752][ T10] ___sys_sendmsg+0xee/0x170 [ 1302.964752][ T10] __sys_sendmsg+0xcd/0x170 [ 1302.964752][ T10] do_syscall_64+0xc6/0x1e0 [ 1302.964752][ T10] [ 1302.966890][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1302.966890][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1302.966890][ T10] ipv6_find_idev+0x102/0x170 [ 1302.966890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1302.966890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.966890][ T10] netlink_rcv_skb+0x130/0x360 [ 1302.966890][ T10] netlink_unicast+0x449/0x710 [ 1302.966890][ T10] netlink_sendmsg+0x723/0xbe0 [ 1302.966890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1302.966890][ T10] ___sys_sendmsg+0xee/0x170 [ 1302.966890][ T10] __sys_sendmsg+0xcd/0x170 [ 1302.966890][ T10] do_syscall_64+0xc6/0x1e0 [ 1302.966890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.966890][ T10] [ 1302.968568][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1302.968568][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1302.968568][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1302.968568][ T10] ipv6_find_idev+0x102/0x170 [ 1302.968568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1302.968568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.968568][ T10] netlink_rcv_skb+0x130/0x360 [ 1302.968568][ T10] netlink_unicast+0x449/0x710 [ 1302.968568][ T10] netlink_sendmsg+0x723/0xbe0 [ 1302.968568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1302.968568][ T10] ___sys_sendmsg+0xee/0x170 [ 1302.968568][ T10] __sys_sendmsg+0xcd/0x170 [ 1302.968568][ T10] do_syscall_64+0xc6/0x1e0 [ 1302.968568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.968568][ T10] [ 1302.970384][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1302.970659][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1302.970659][ T10] dst_init+0x84/0x4a0 [ 1302.970659][ T10] dst_alloc+0x97/0x150 [ 1302.970659][ T10] ip6_dst_alloc+0x23/0x90 [ 1302.970659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1302.970659][ T10] ip6_pol_route+0x56f/0x840 [ 1302.970659][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1302.970659][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1302.970659][ T10] fib6_rule_lookup+0x182/0x630 [ 1302.970659][ T10] ip6_route_output_flags+0x259/0x480 [ 1302.970659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1302.970659][ T10] icmp6_send+0x13dd/0x1b70 [ 1302.970659][ T10] ip6_link_failure+0x30/0x430 [ 1302.970659][ T10] ndisc_error_report+0x96/0x160 [ 1302.970659][ T10] neigh_invalidate+0x206/0x510 [ 1302.970659][ T10] neigh_timer_handler+0x984/0xf10 [ 1302.970659][ T10] call_timer_fn+0x170/0x430 [ 1302.970659][ T10] [ 1308.775959][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1308.776439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1308.776439][ T2629] ___neigh_create+0x14b/0xf60 [ 1308.776439][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1308.776439][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1308.776439][ T2629] ip6_output+0x1f3/0x770 [ 1308.776439][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1308.776439][ T2629] mld_sendpack+0x62d/0xbc0 [ 1308.776439][ T2629] mld_ifc_work+0x32/0x1f0 [ 1308.776439][ T2629] process_one_work+0x84d/0x18a0 [ 1308.776439][ T2629] worker_thread+0x587/0xd30 [ 1308.776439][ T2629] kthread+0x28a/0x350 [ 1308.776439][ T2629] ret_from_fork+0x31/0x70 [ 1308.776439][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1308.776439][ T2629] [ 1308.778127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1308.778127][ T2629] dst_init+0x84/0x4a0 [ 1308.778127][ T2629] dst_alloc+0x97/0x150 [ 1308.778127][ T2629] ip6_dst_alloc+0x23/0x90 [ 1308.778127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1308.778127][ T2629] ip6_pol_route+0x56f/0x840 [ 1308.778127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1308.778127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1308.778127][ T2629] ipv6_rcv+0x1ad/0x810 [ 1308.778127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1308.778127][ T2629] process_backlog+0x101/0x620 [ 1308.778127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1308.778127][ T2629] net_rx_action+0x495/0xbe0 [ 1308.778127][ T2629] __do_softirq+0x1b5/0x7f6 [ 1308.778127][ T2629] [ 1308.779974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1308.779974][ T2629] netdev_get_by_index+0x5e/0x80 [ 1308.779974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1308.779974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1308.779974][ T2629] ip6_route_add+0x1c/0x140 [ 1308.779974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1308.779974][ T2629] addrconf_add_dev+0xe2/0x170 [ 1308.779974][ T2629] inet6_addr_add+0x12f/0xa40 [ 1308.779974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.779974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.779974][ T2629] netlink_rcv_skb+0x130/0x360 [ 1308.779974][ T2629] netlink_unicast+0x449/0x710 [ 1308.779974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1308.779974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1308.779974][ T2629] ___sys_sendmsg+0xee/0x170 [ 1308.779974][ T2629] __sys_sendmsg+0xcd/0x170 [ 1308.779974][ T2629] do_syscall_64+0xc6/0x1e0 [ 1308.779974][ T2629] [ 1308.782185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1308.782185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1308.782185][ T2629] ipv6_find_idev+0x102/0x170 [ 1308.782185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1308.782185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.782185][ T2629] netlink_rcv_skb+0x130/0x360 [ 1308.782185][ T2629] netlink_unicast+0x449/0x710 [ 1308.782185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1308.782185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1308.782185][ T2629] ___sys_sendmsg+0xee/0x170 [ 1308.782185][ T2629] __sys_sendmsg+0xcd/0x170 [ 1308.782185][ T2629] do_syscall_64+0xc6/0x1e0 [ 1308.782185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.782185][ T2629] [ 1308.783920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1308.783920][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1308.783920][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1308.783920][ T2629] ipv6_find_idev+0x102/0x170 [ 1308.783920][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1308.783920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.783920][ T2629] netlink_rcv_skb+0x130/0x360 [ 1308.783920][ T2629] netlink_unicast+0x449/0x710 [ 1308.783920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1308.783920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1308.783920][ T2629] ___sys_sendmsg+0xee/0x170 [ 1308.783920][ T2629] __sys_sendmsg+0xcd/0x170 [ 1308.783920][ T2629] do_syscall_64+0xc6/0x1e0 [ 1308.783920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.783920][ T2629] [ 1308.785776][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1308.786087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1308.786087][ T2629] dst_init+0x84/0x4a0 [ 1308.786087][ T2629] dst_alloc+0x97/0x150 [ 1308.786087][ T2629] ip6_dst_alloc+0x23/0x90 [ 1308.786087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1308.786087][ T2629] ip6_pol_route+0x56f/0x840 [ 1308.786087][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1308.786087][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1308.786087][ T2629] fib6_rule_lookup+0x182/0x630 [ 1308.786087][ T2629] ip6_route_output_flags+0x259/0x480 [ 1308.786087][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1308.786087][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1308.786087][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1308.786087][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1308.786087][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1308.786087][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1308.786087][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1308.786087][ T2629] [ 1308.788503][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1308.788503][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1308.788503][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1308.788503][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1308.788503][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1308.788503][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1308.788503][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1308.788503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.788503][ T2629] netlink_rcv_skb+0x130/0x360 [ 1308.788503][ T2629] netlink_unicast+0x449/0x710 [ 1308.788503][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1308.788503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1308.788503][ T2629] ___sys_sendmsg+0xee/0x170 [ 1308.788503][ T2629] __sys_sendmsg+0xcd/0x170 [ 1308.788503][ T2629] do_syscall_64+0xc6/0x1e0 [ 1308.788503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.788503][ T2629] [ 1308.790805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1308.790805][ T2629] dst_init+0x84/0x4a0 [ 1308.790805][ T2629] dst_alloc+0x97/0x150 [ 1308.790805][ T2629] ip6_dst_alloc+0x23/0x90 [ 1308.790805][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1308.790805][ T2629] ip6_pol_route+0x56f/0x840 [ 1308.790805][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1308.790805][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1308.790805][ T2629] fib6_rule_lookup+0x182/0x630 [ 1308.790805][ T2629] ip6_route_output_flags+0x259/0x480 [ 1308.790805][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1308.790805][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1308.790805][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1308.790805][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1308.790805][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1308.790805][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1308.790805][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1308.790805][ T2629] [ 1308.793306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1308.793306][ T2629] netdev_get_by_index+0x5e/0x80 [ 1308.793306][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1308.793306][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1308.793306][ T2629] ip6_route_add+0x1c/0x140 [ 1308.793306][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1308.793306][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1308.793306][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.793306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.793306][ T2629] netlink_rcv_skb+0x130/0x360 [ 1308.793306][ T2629] netlink_unicast+0x449/0x710 [ 1308.793306][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1308.793306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1308.793306][ T2629] ___sys_sendmsg+0xee/0x170 [ 1308.793306][ T2629] __sys_sendmsg+0xcd/0x170 [ 1308.793306][ T2629] do_syscall_64+0xc6/0x1e0 [ 1308.793306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.793306][ T2629] [ 1308.795698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1308.795698][ T2629] netdev_get_by_index+0x5e/0x80 [ 1308.795698][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1308.795698][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1308.795698][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1308.795698][ T2629] ipv6_add_addr+0x411/0x2000 [ 1308.795698][ T2629] inet6_addr_add+0x30e/0xa40 [ 1308.795698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.795698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.795698][ T2629] netlink_rcv_skb+0x130/0x360 [ 1308.795698][ T2629] netlink_unicast+0x449/0x710 [ 1308.795698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1308.795698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1308.795698][ T2629] ___sys_sendmsg+0xee/0x170 [ 1308.795698][ T2629] __sys_sendmsg+0xcd/0x170 [ 1308.795698][ T2629] do_syscall_64+0xc6/0x1e0 [ 1308.795698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.795698][ T2629] [ 1308.798084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1308.798084][ T2629] netdev_get_by_index+0x5e/0x80 [ 1308.798084][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1308.798084][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1308.798084][ T2629] ip6_route_add+0x1c/0x140 [ 1308.798084][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1308.798084][ T2629] addrconf_add_dev+0xe2/0x170 [ 1308.798084][ T2629] inet6_addr_add+0x12f/0xa40 [ 1308.798084][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1308.798084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.798084][ T2629] netlink_rcv_skb+0x130/0x360 [ 1308.798084][ T2629] netlink_unicast+0x449/0x710 [ 1308.798084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1308.798084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1308.798084][ T2629] ___sys_sendmsg+0xee/0x170 [ 1308.798084][ T2629] __sys_sendmsg+0xcd/0x170 [ 1308.798084][ T2629] do_syscall_64+0xc6/0x1e0 [ 1308.798084][ T2629] [ 1308.800447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1308.800447][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1308.800447][ T2629] ipv6_find_idev+0x102/0x170 [ 1308.800447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1308.800447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.800447][ T2629] netlink_rcv_skb+0x130/0x360 [ 1308.800447][ T2629] netlink_unicast+0x449/0x710 [ 1308.800447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1308.800447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1308.800447][ T2629] ___sys_sendmsg+0xee/0x170 [ 1308.800447][ T2629] __sys_sendmsg+0xcd/0x170 [ 1308.800447][ T2629] do_syscall_64+0xc6/0x1e0 [ 1308.800447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.800447][ T2629] [ 1308.802310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1308.802310][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1308.802310][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1308.802310][ T2629] ipv6_find_idev+0x102/0x170 [ 1308.802310][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1308.802310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1308.802310][ T2629] netlink_rcv_skb+0x130/0x360 [ 1308.802310][ T2629] netlink_unicast+0x449/0x710 [ 1308.802310][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1308.802310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1308.802310][ T2629] ___sys_sendmsg+0xee/0x170 [ 1308.802310][ T2629] __sys_sendmsg+0xcd/0x170 [ 1308.802310][ T2629] do_syscall_64+0xc6/0x1e0 [ 1308.802310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1308.802310][ T2629] [ 1313.215939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1313.216379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1313.216379][ T10] netdev_get_by_index+0x5e/0x80 [ 1313.216379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1313.216379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1313.216379][ T10] ip6_route_add+0x1c/0x140 [ 1313.216379][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1313.216379][ T10] inet6_addr_add+0x4f8/0xa40 [ 1313.216379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1313.216379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1313.216379][ T10] netlink_rcv_skb+0x130/0x360 [ 1313.216379][ T10] netlink_unicast+0x449/0x710 [ 1313.216379][ T10] netlink_sendmsg+0x723/0xbe0 [ 1313.216379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1313.216379][ T10] ___sys_sendmsg+0xee/0x170 [ 1313.216379][ T10] __sys_sendmsg+0xcd/0x170 [ 1313.216379][ T10] do_syscall_64+0xc6/0x1e0 [ 1313.216379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1313.216379][ T10] [ 1313.218406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1313.218406][ T10] netdev_get_by_index+0x5e/0x80 [ 1313.218406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1313.218406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1313.218406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1313.218406][ T10] ipv6_add_addr+0x411/0x2000 [ 1313.218406][ T10] inet6_addr_add+0x30e/0xa40 [ 1313.218406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1313.218406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1313.218406][ T10] netlink_rcv_skb+0x130/0x360 [ 1313.218406][ T10] netlink_unicast+0x449/0x710 [ 1313.218406][ T10] netlink_sendmsg+0x723/0xbe0 [ 1313.218406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1313.218406][ T10] ___sys_sendmsg+0xee/0x170 [ 1313.218406][ T10] __sys_sendmsg+0xcd/0x170 [ 1313.218406][ T10] do_syscall_64+0xc6/0x1e0 [ 1313.218406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1313.218406][ T10] [ 1313.220377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1313.220377][ T10] netdev_get_by_index+0x5e/0x80 [ 1313.220377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1313.220377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1313.220377][ T10] ip6_route_add+0x1c/0x140 [ 1313.220377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1313.220377][ T10] addrconf_add_dev+0xe2/0x170 [ 1313.220377][ T10] inet6_addr_add+0x12f/0xa40 [ 1313.220377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1313.220377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1313.220377][ T10] netlink_rcv_skb+0x130/0x360 [ 1313.220377][ T10] netlink_unicast+0x449/0x710 [ 1313.220377][ T10] netlink_sendmsg+0x723/0xbe0 [ 1313.220377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1313.220377][ T10] ___sys_sendmsg+0xee/0x170 [ 1313.220377][ T10] __sys_sendmsg+0xcd/0x170 [ 1313.220377][ T10] do_syscall_64+0xc6/0x1e0 [ 1313.220377][ T10] [ 1313.222309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1313.222309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1313.222309][ T10] ipv6_find_idev+0x102/0x170 [ 1313.222309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1313.222309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1313.222309][ T10] netlink_rcv_skb+0x130/0x360 [ 1313.222309][ T10] netlink_unicast+0x449/0x710 [ 1313.222309][ T10] netlink_sendmsg+0x723/0xbe0 [ 1313.222309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1313.222309][ T10] ___sys_sendmsg+0xee/0x170 [ 1313.222309][ T10] __sys_sendmsg+0xcd/0x170 [ 1313.222309][ T10] do_syscall_64+0xc6/0x1e0 [ 1313.222309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1313.222309][ T10] [ 1313.223836][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1313.223836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1313.223836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1313.223836][ T10] ipv6_find_idev+0x102/0x170 [ 1313.223836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1313.223836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1313.223836][ T10] netlink_rcv_skb+0x130/0x360 [ 1313.223836][ T10] netlink_unicast+0x449/0x710 [ 1313.223836][ T10] netlink_sendmsg+0x723/0xbe0 [ 1313.223836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1313.223836][ T10] ___sys_sendmsg+0xee/0x170 [ 1313.223836][ T10] __sys_sendmsg+0xcd/0x170 [ 1313.223836][ T10] do_syscall_64+0xc6/0x1e0 [ 1313.223836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1313.223836][ T10] [ 1313.225479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1313.225731][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1313.225731][ T10] dst_init+0x84/0x4a0 [ 1313.225731][ T10] dst_alloc+0x97/0x150 [ 1313.225731][ T10] ip6_dst_alloc+0x23/0x90 [ 1313.225731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1313.225731][ T10] ip6_pol_route+0x56f/0x840 [ 1313.225731][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1313.225731][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1313.225731][ T10] fib6_rule_lookup+0x182/0x630 [ 1313.225731][ T10] ip6_route_output_flags+0x259/0x480 [ 1313.225731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1313.225731][ T10] icmp6_send+0x13dd/0x1b70 [ 1313.225731][ T10] ip6_link_failure+0x30/0x430 [ 1313.225731][ T10] ndisc_error_report+0x96/0x160 [ 1313.225731][ T10] neigh_invalidate+0x206/0x510 [ 1313.225731][ T10] neigh_timer_handler+0x984/0xf10 [ 1313.225731][ T10] call_timer_fn+0x170/0x430 [ 1313.225731][ T10] [ 1318.847928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1318.848344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1318.848344][ T2629] ___neigh_create+0x14b/0xf60 [ 1318.848344][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1318.848344][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1318.848344][ T2629] ip6_output+0x1f3/0x770 [ 1318.848344][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1318.848344][ T2629] mld_sendpack+0x62d/0xbc0 [ 1318.848344][ T2629] mld_ifc_work+0x32/0x1f0 [ 1318.848344][ T2629] process_one_work+0x84d/0x18a0 [ 1318.848344][ T2629] worker_thread+0x587/0xd30 [ 1318.848344][ T2629] kthread+0x28a/0x350 [ 1318.848344][ T2629] ret_from_fork+0x31/0x70 [ 1318.848344][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1318.848344][ T2629] [ 1318.850180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1318.850180][ T2629] dst_init+0x84/0x4a0 [ 1318.850180][ T2629] dst_alloc+0x97/0x150 [ 1318.850180][ T2629] ip6_dst_alloc+0x23/0x90 [ 1318.850180][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1318.850180][ T2629] ip6_pol_route+0x56f/0x840 [ 1318.850180][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1318.850180][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1318.850180][ T2629] ipv6_rcv+0x1ad/0x810 [ 1318.850180][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1318.850180][ T2629] process_backlog+0x101/0x620 [ 1318.850180][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1318.850180][ T2629] net_rx_action+0x495/0xbe0 [ 1318.850180][ T2629] __do_softirq+0x1b5/0x7f6 [ 1318.850180][ T2629] [ 1318.852006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1318.852006][ T2629] netdev_get_by_index+0x5e/0x80 [ 1318.852006][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1318.852006][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1318.852006][ T2629] ip6_route_add+0x1c/0x140 [ 1318.852006][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1318.852006][ T2629] addrconf_add_dev+0xe2/0x170 [ 1318.852006][ T2629] inet6_addr_add+0x12f/0xa40 [ 1318.852006][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.852006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.852006][ T2629] netlink_rcv_skb+0x130/0x360 [ 1318.852006][ T2629] netlink_unicast+0x449/0x710 [ 1318.852006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1318.852006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1318.852006][ T2629] ___sys_sendmsg+0xee/0x170 [ 1318.852006][ T2629] __sys_sendmsg+0xcd/0x170 [ 1318.852006][ T2629] do_syscall_64+0xc6/0x1e0 [ 1318.852006][ T2629] [ 1318.854225][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1318.854225][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1318.854225][ T2629] ipv6_find_idev+0x102/0x170 [ 1318.854225][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1318.854225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.854225][ T2629] netlink_rcv_skb+0x130/0x360 [ 1318.854225][ T2629] netlink_unicast+0x449/0x710 [ 1318.854225][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1318.854225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1318.854225][ T2629] ___sys_sendmsg+0xee/0x170 [ 1318.854225][ T2629] __sys_sendmsg+0xcd/0x170 [ 1318.854225][ T2629] do_syscall_64+0xc6/0x1e0 [ 1318.854225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.854225][ T2629] [ 1318.855930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1318.855930][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1318.855930][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1318.855930][ T2629] ipv6_find_idev+0x102/0x170 [ 1318.855930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1318.855930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.855930][ T2629] netlink_rcv_skb+0x130/0x360 [ 1318.855930][ T2629] netlink_unicast+0x449/0x710 [ 1318.855930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1318.855930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1318.855930][ T2629] ___sys_sendmsg+0xee/0x170 [ 1318.855930][ T2629] __sys_sendmsg+0xcd/0x170 [ 1318.855930][ T2629] do_syscall_64+0xc6/0x1e0 [ 1318.855930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.855930][ T2629] [ 1318.857811][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1318.858103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1318.858103][ T2629] dst_init+0x84/0x4a0 [ 1318.858103][ T2629] dst_alloc+0x97/0x150 [ 1318.858103][ T2629] ip6_dst_alloc+0x23/0x90 [ 1318.858103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1318.858103][ T2629] ip6_pol_route+0x56f/0x840 [ 1318.858103][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1318.858103][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1318.858103][ T2629] fib6_rule_lookup+0x182/0x630 [ 1318.858103][ T2629] ip6_route_output_flags+0x259/0x480 [ 1318.858103][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1318.858103][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1318.858103][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1318.858103][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1318.858103][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1318.858103][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1318.858103][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1318.858103][ T2629] [ 1318.860407][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1318.860407][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1318.860407][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1318.860407][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1318.860407][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1318.860407][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1318.860407][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1318.860407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.860407][ T2629] netlink_rcv_skb+0x130/0x360 [ 1318.860407][ T2629] netlink_unicast+0x449/0x710 [ 1318.860407][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1318.860407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1318.860407][ T2629] ___sys_sendmsg+0xee/0x170 [ 1318.860407][ T2629] __sys_sendmsg+0xcd/0x170 [ 1318.860407][ T2629] do_syscall_64+0xc6/0x1e0 [ 1318.860407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.860407][ T2629] [ 1318.862569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1318.862569][ T2629] dst_init+0x84/0x4a0 [ 1318.862569][ T2629] dst_alloc+0x97/0x150 [ 1318.862569][ T2629] ip6_dst_alloc+0x23/0x90 [ 1318.862569][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1318.862569][ T2629] ip6_pol_route+0x56f/0x840 [ 1318.862569][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1318.862569][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1318.862569][ T2629] fib6_rule_lookup+0x182/0x630 [ 1318.862569][ T2629] ip6_route_output_flags+0x259/0x480 [ 1318.862569][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1318.862569][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1318.862569][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1318.862569][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1318.862569][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1318.862569][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1318.862569][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1318.862569][ T2629] [ 1318.864860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1318.864860][ T2629] netdev_get_by_index+0x5e/0x80 [ 1318.864860][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1318.864860][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1318.864860][ T2629] ip6_route_add+0x1c/0x140 [ 1318.864860][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1318.864860][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1318.864860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.864860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.864860][ T2629] netlink_rcv_skb+0x130/0x360 [ 1318.864860][ T2629] netlink_unicast+0x449/0x710 [ 1318.864860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1318.864860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1318.864860][ T2629] ___sys_sendmsg+0xee/0x170 [ 1318.864860][ T2629] __sys_sendmsg+0xcd/0x170 [ 1318.864860][ T2629] do_syscall_64+0xc6/0x1e0 [ 1318.864860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.864860][ T2629] [ 1318.867095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1318.867095][ T2629] netdev_get_by_index+0x5e/0x80 [ 1318.867095][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1318.867095][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1318.867095][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1318.867095][ T2629] ipv6_add_addr+0x411/0x2000 [ 1318.867095][ T2629] inet6_addr_add+0x30e/0xa40 [ 1318.867095][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.867095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.867095][ T2629] netlink_rcv_skb+0x130/0x360 [ 1318.867095][ T2629] netlink_unicast+0x449/0x710 [ 1318.867095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1318.867095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1318.867095][ T2629] ___sys_sendmsg+0xee/0x170 [ 1318.867095][ T2629] __sys_sendmsg+0xcd/0x170 [ 1318.867095][ T2629] do_syscall_64+0xc6/0x1e0 [ 1318.867095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.867095][ T2629] [ 1318.869314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1318.869314][ T2629] netdev_get_by_index+0x5e/0x80 [ 1318.869314][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1318.869314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1318.869314][ T2629] ip6_route_add+0x1c/0x140 [ 1318.869314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1318.869314][ T2629] addrconf_add_dev+0xe2/0x170 [ 1318.869314][ T2629] inet6_addr_add+0x12f/0xa40 [ 1318.869314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1318.869314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.869314][ T2629] netlink_rcv_skb+0x130/0x360 [ 1318.869314][ T2629] netlink_unicast+0x449/0x710 [ 1318.869314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1318.869314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1318.869314][ T2629] ___sys_sendmsg+0xee/0x170 [ 1318.869314][ T2629] __sys_sendmsg+0xcd/0x170 [ 1318.869314][ T2629] do_syscall_64+0xc6/0x1e0 [ 1318.869314][ T2629] [ 1318.871518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1318.871518][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1318.871518][ T2629] ipv6_find_idev+0x102/0x170 [ 1318.871518][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1318.871518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.871518][ T2629] netlink_rcv_skb+0x130/0x360 [ 1318.871518][ T2629] netlink_unicast+0x449/0x710 [ 1318.871518][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1318.871518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1318.871518][ T2629] ___sys_sendmsg+0xee/0x170 [ 1318.871518][ T2629] __sys_sendmsg+0xcd/0x170 [ 1318.871518][ T2629] do_syscall_64+0xc6/0x1e0 [ 1318.871518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.871518][ T2629] [ 1318.873227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1318.873227][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1318.873227][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1318.873227][ T2629] ipv6_find_idev+0x102/0x170 [ 1318.873227][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1318.873227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1318.873227][ T2629] netlink_rcv_skb+0x130/0x360 [ 1318.873227][ T2629] netlink_unicast+0x449/0x710 [ 1318.873227][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1318.873227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1318.873227][ T2629] ___sys_sendmsg+0xee/0x170 [ 1318.873227][ T2629] __sys_sendmsg+0xcd/0x170 [ 1318.873227][ T2629] do_syscall_64+0xc6/0x1e0 [ 1318.873227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1318.873227][ T2629] [ 1323.464004][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1323.464404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1323.464404][ T10] netdev_get_by_index+0x5e/0x80 [ 1323.464404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1323.464404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1323.464404][ T10] ip6_route_add+0x1c/0x140 [ 1323.464404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1323.464404][ T10] inet6_addr_add+0x4f8/0xa40 [ 1323.464404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1323.464404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1323.464404][ T10] netlink_rcv_skb+0x130/0x360 [ 1323.464404][ T10] netlink_unicast+0x449/0x710 [ 1323.464404][ T10] netlink_sendmsg+0x723/0xbe0 [ 1323.464404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1323.464404][ T10] ___sys_sendmsg+0xee/0x170 [ 1323.464404][ T10] __sys_sendmsg+0xcd/0x170 [ 1323.464404][ T10] do_syscall_64+0xc6/0x1e0 [ 1323.464404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1323.464404][ T10] [ 1323.466418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1323.466418][ T10] netdev_get_by_index+0x5e/0x80 [ 1323.466418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1323.466418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1323.466418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1323.466418][ T10] ipv6_add_addr+0x411/0x2000 [ 1323.466418][ T10] inet6_addr_add+0x30e/0xa40 [ 1323.466418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1323.466418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1323.466418][ T10] netlink_rcv_skb+0x130/0x360 [ 1323.466418][ T10] netlink_unicast+0x449/0x710 [ 1323.466418][ T10] netlink_sendmsg+0x723/0xbe0 [ 1323.466418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1323.466418][ T10] ___sys_sendmsg+0xee/0x170 [ 1323.466418][ T10] __sys_sendmsg+0xcd/0x170 [ 1323.466418][ T10] do_syscall_64+0xc6/0x1e0 [ 1323.466418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1323.466418][ T10] [ 1323.468387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1323.468387][ T10] netdev_get_by_index+0x5e/0x80 [ 1323.468387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1323.468387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1323.468387][ T10] ip6_route_add+0x1c/0x140 [ 1323.468387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1323.468387][ T10] addrconf_add_dev+0xe2/0x170 [ 1323.468387][ T10] inet6_addr_add+0x12f/0xa40 [ 1323.468387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1323.468387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1323.468387][ T10] netlink_rcv_skb+0x130/0x360 [ 1323.468387][ T10] netlink_unicast+0x449/0x710 [ 1323.468387][ T10] netlink_sendmsg+0x723/0xbe0 [ 1323.468387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1323.468387][ T10] ___sys_sendmsg+0xee/0x170 [ 1323.468387][ T10] __sys_sendmsg+0xcd/0x170 [ 1323.468387][ T10] do_syscall_64+0xc6/0x1e0 [ 1323.468387][ T10] [ 1323.470322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1323.470322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1323.470322][ T10] ipv6_find_idev+0x102/0x170 [ 1323.470322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1323.470322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1323.470322][ T10] netlink_rcv_skb+0x130/0x360 [ 1323.470322][ T10] netlink_unicast+0x449/0x710 [ 1323.470322][ T10] netlink_sendmsg+0x723/0xbe0 [ 1323.470322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1323.470322][ T10] ___sys_sendmsg+0xee/0x170 [ 1323.470322][ T10] __sys_sendmsg+0xcd/0x170 [ 1323.470322][ T10] do_syscall_64+0xc6/0x1e0 [ 1323.470322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1323.470322][ T10] [ 1323.471837][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1323.471837][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1323.471837][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1323.471837][ T10] ipv6_find_idev+0x102/0x170 [ 1323.471837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1323.471837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1323.471837][ T10] netlink_rcv_skb+0x130/0x360 [ 1323.471837][ T10] netlink_unicast+0x449/0x710 [ 1323.471837][ T10] netlink_sendmsg+0x723/0xbe0 [ 1323.471837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1323.471837][ T10] ___sys_sendmsg+0xee/0x170 [ 1323.471837][ T10] __sys_sendmsg+0xcd/0x170 [ 1323.471837][ T10] do_syscall_64+0xc6/0x1e0 [ 1323.471837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1323.471837][ T10] [ 1323.474051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1323.474306][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1323.474306][ T10] dst_init+0x84/0x4a0 [ 1323.474306][ T10] dst_alloc+0x97/0x150 [ 1323.474306][ T10] ip6_dst_alloc+0x23/0x90 [ 1323.474306][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1323.474306][ T10] ip6_pol_route+0x56f/0x840 [ 1323.474306][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1323.474306][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1323.474306][ T10] fib6_rule_lookup+0x182/0x630 [ 1323.474306][ T10] ip6_route_output_flags+0x259/0x480 [ 1323.474306][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1323.474306][ T10] icmp6_send+0x13dd/0x1b70 [ 1323.474306][ T10] ip6_link_failure+0x30/0x430 [ 1323.474306][ T10] ndisc_error_report+0x96/0x160 [ 1323.474306][ T10] neigh_invalidate+0x206/0x510 [ 1323.474306][ T10] neigh_timer_handler+0x984/0xf10 [ 1323.474306][ T10] call_timer_fn+0x170/0x430 [ 1323.474306][ T10] [ 1329.111832][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1329.112319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1329.112319][ T2629] ___neigh_create+0x14b/0xf60 [ 1329.112319][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1329.112319][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1329.112319][ T2629] ip6_output+0x1f3/0x770 [ 1329.112319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1329.112319][ T2629] mld_sendpack+0x62d/0xbc0 [ 1329.112319][ T2629] mld_ifc_work+0x32/0x1f0 [ 1329.112319][ T2629] process_one_work+0x84d/0x18a0 [ 1329.112319][ T2629] worker_thread+0x587/0xd30 [ 1329.112319][ T2629] kthread+0x28a/0x350 [ 1329.112319][ T2629] ret_from_fork+0x31/0x70 [ 1329.112319][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1329.112319][ T2629] [ 1329.114009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1329.114009][ T2629] dst_init+0x84/0x4a0 [ 1329.114009][ T2629] dst_alloc+0x97/0x150 [ 1329.114009][ T2629] ip6_dst_alloc+0x23/0x90 [ 1329.114009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1329.114009][ T2629] ip6_pol_route+0x56f/0x840 [ 1329.114009][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1329.114009][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1329.114009][ T2629] ipv6_rcv+0x1ad/0x810 [ 1329.114009][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1329.114009][ T2629] process_backlog+0x101/0x620 [ 1329.114009][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1329.114009][ T2629] net_rx_action+0x495/0xbe0 [ 1329.114009][ T2629] __do_softirq+0x1b5/0x7f6 [ 1329.114009][ T2629] [ 1329.115861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1329.115861][ T2629] netdev_get_by_index+0x5e/0x80 [ 1329.115861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1329.115861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1329.115861][ T2629] ip6_route_add+0x1c/0x140 [ 1329.115861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1329.115861][ T2629] addrconf_add_dev+0xe2/0x170 [ 1329.115861][ T2629] inet6_addr_add+0x12f/0xa40 [ 1329.115861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.115861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.115861][ T2629] netlink_rcv_skb+0x130/0x360 [ 1329.115861][ T2629] netlink_unicast+0x449/0x710 [ 1329.115861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1329.115861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1329.115861][ T2629] ___sys_sendmsg+0xee/0x170 [ 1329.115861][ T2629] __sys_sendmsg+0xcd/0x170 [ 1329.115861][ T2629] do_syscall_64+0xc6/0x1e0 [ 1329.115861][ T2629] [ 1329.118033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1329.118033][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1329.118033][ T2629] ipv6_find_idev+0x102/0x170 [ 1329.118033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1329.118033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.118033][ T2629] netlink_rcv_skb+0x130/0x360 [ 1329.118033][ T2629] netlink_unicast+0x449/0x710 [ 1329.118033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1329.118033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1329.118033][ T2629] ___sys_sendmsg+0xee/0x170 [ 1329.118033][ T2629] __sys_sendmsg+0xcd/0x170 [ 1329.118033][ T2629] do_syscall_64+0xc6/0x1e0 [ 1329.118033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.118033][ T2629] [ 1329.119732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1329.119732][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1329.119732][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1329.119732][ T2629] ipv6_find_idev+0x102/0x170 [ 1329.119732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1329.119732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.119732][ T2629] netlink_rcv_skb+0x130/0x360 [ 1329.119732][ T2629] netlink_unicast+0x449/0x710 [ 1329.119732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1329.119732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1329.119732][ T2629] ___sys_sendmsg+0xee/0x170 [ 1329.119732][ T2629] __sys_sendmsg+0xcd/0x170 [ 1329.119732][ T2629] do_syscall_64+0xc6/0x1e0 [ 1329.119732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.119732][ T2629] [ 1329.121564][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1329.121859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1329.121859][ T2629] dst_init+0x84/0x4a0 [ 1329.121859][ T2629] dst_alloc+0x97/0x150 [ 1329.121859][ T2629] ip6_dst_alloc+0x23/0x90 [ 1329.121859][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1329.121859][ T2629] ip6_pol_route+0x56f/0x840 [ 1329.121859][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1329.121859][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1329.121859][ T2629] fib6_rule_lookup+0x182/0x630 [ 1329.121859][ T2629] ip6_route_output_flags+0x259/0x480 [ 1329.121859][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1329.121859][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1329.121859][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1329.121859][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1329.121859][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1329.121859][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1329.121859][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1329.121859][ T2629] [ 1329.124137][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1329.124137][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1329.124137][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1329.124137][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1329.124137][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1329.124137][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1329.124137][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1329.124137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.124137][ T2629] netlink_rcv_skb+0x130/0x360 [ 1329.124137][ T2629] netlink_unicast+0x449/0x710 [ 1329.124137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1329.124137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1329.124137][ T2629] ___sys_sendmsg+0xee/0x170 [ 1329.124137][ T2629] __sys_sendmsg+0xcd/0x170 [ 1329.124137][ T2629] do_syscall_64+0xc6/0x1e0 [ 1329.124137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.124137][ T2629] [ 1329.126268][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1329.126268][ T2629] dst_init+0x84/0x4a0 [ 1329.126268][ T2629] dst_alloc+0x97/0x150 [ 1329.126268][ T2629] ip6_dst_alloc+0x23/0x90 [ 1329.126268][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1329.126268][ T2629] ip6_pol_route+0x56f/0x840 [ 1329.126268][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1329.126268][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1329.126268][ T2629] fib6_rule_lookup+0x182/0x630 [ 1329.126268][ T2629] ip6_route_output_flags+0x259/0x480 [ 1329.126268][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1329.126268][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1329.126268][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1329.126268][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1329.126268][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1329.126268][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1329.126268][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1329.126268][ T2629] [ 1329.128560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1329.128560][ T2629] netdev_get_by_index+0x5e/0x80 [ 1329.128560][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1329.128560][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1329.128560][ T2629] ip6_route_add+0x1c/0x140 [ 1329.128560][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1329.128560][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1329.128560][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.128560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.128560][ T2629] netlink_rcv_skb+0x130/0x360 [ 1329.128560][ T2629] netlink_unicast+0x449/0x710 [ 1329.128560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1329.128560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1329.128560][ T2629] ___sys_sendmsg+0xee/0x170 [ 1329.128560][ T2629] __sys_sendmsg+0xcd/0x170 [ 1329.128560][ T2629] do_syscall_64+0xc6/0x1e0 [ 1329.128560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.128560][ T2629] [ 1329.130772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1329.130772][ T2629] netdev_get_by_index+0x5e/0x80 [ 1329.130772][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1329.130772][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1329.130772][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1329.130772][ T2629] ipv6_add_addr+0x411/0x2000 [ 1329.130772][ T2629] inet6_addr_add+0x30e/0xa40 [ 1329.130772][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.130772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.130772][ T2629] netlink_rcv_skb+0x130/0x360 [ 1329.130772][ T2629] netlink_unicast+0x449/0x710 [ 1329.130772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1329.130772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1329.130772][ T2629] ___sys_sendmsg+0xee/0x170 [ 1329.130772][ T2629] __sys_sendmsg+0xcd/0x170 [ 1329.130772][ T2629] do_syscall_64+0xc6/0x1e0 [ 1329.130772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.130772][ T2629] [ 1329.132979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1329.132979][ T2629] netdev_get_by_index+0x5e/0x80 [ 1329.132979][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1329.132979][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1329.132979][ T2629] ip6_route_add+0x1c/0x140 [ 1329.132979][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1329.132979][ T2629] addrconf_add_dev+0xe2/0x170 [ 1329.132979][ T2629] inet6_addr_add+0x12f/0xa40 [ 1329.132979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1329.132979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.132979][ T2629] netlink_rcv_skb+0x130/0x360 [ 1329.132979][ T2629] netlink_unicast+0x449/0x710 [ 1329.132979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1329.132979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1329.132979][ T2629] ___sys_sendmsg+0xee/0x170 [ 1329.132979][ T2629] __sys_sendmsg+0xcd/0x170 [ 1329.132979][ T2629] do_syscall_64+0xc6/0x1e0 [ 1329.132979][ T2629] [ 1329.135148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1329.135148][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1329.135148][ T2629] ipv6_find_idev+0x102/0x170 [ 1329.135148][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1329.135148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.135148][ T2629] netlink_rcv_skb+0x130/0x360 [ 1329.135148][ T2629] netlink_unicast+0x449/0x710 [ 1329.135148][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1329.135148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1329.135148][ T2629] ___sys_sendmsg+0xee/0x170 [ 1329.135148][ T2629] __sys_sendmsg+0xcd/0x170 [ 1329.135148][ T2629] do_syscall_64+0xc6/0x1e0 [ 1329.135148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.135148][ T2629] [ 1329.136844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1329.136844][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1329.136844][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1329.136844][ T2629] ipv6_find_idev+0x102/0x170 [ 1329.136844][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1329.136844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1329.136844][ T2629] netlink_rcv_skb+0x130/0x360 [ 1329.136844][ T2629] netlink_unicast+0x449/0x710 [ 1329.136844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1329.136844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1329.136844][ T2629] ___sys_sendmsg+0xee/0x170 [ 1329.136844][ T2629] __sys_sendmsg+0xcd/0x170 [ 1329.136844][ T2629] do_syscall_64+0xc6/0x1e0 [ 1329.136844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1329.136844][ T2629] [ 1333.487935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1333.488332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1333.488332][ T10] netdev_get_by_index+0x5e/0x80 [ 1333.488332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1333.488332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1333.488332][ T10] ip6_route_add+0x1c/0x140 [ 1333.488332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1333.488332][ T10] inet6_addr_add+0x4f8/0xa40 [ 1333.488332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1333.488332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.488332][ T10] netlink_rcv_skb+0x130/0x360 [ 1333.488332][ T10] netlink_unicast+0x449/0x710 [ 1333.488332][ T10] netlink_sendmsg+0x723/0xbe0 [ 1333.488332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1333.488332][ T10] ___sys_sendmsg+0xee/0x170 [ 1333.488332][ T10] __sys_sendmsg+0xcd/0x170 [ 1333.488332][ T10] do_syscall_64+0xc6/0x1e0 [ 1333.488332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.488332][ T10] [ 1333.490344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1333.490344][ T10] netdev_get_by_index+0x5e/0x80 [ 1333.490344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1333.490344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1333.490344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1333.490344][ T10] ipv6_add_addr+0x411/0x2000 [ 1333.490344][ T10] inet6_addr_add+0x30e/0xa40 [ 1333.490344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1333.490344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.490344][ T10] netlink_rcv_skb+0x130/0x360 [ 1333.490344][ T10] netlink_unicast+0x449/0x710 [ 1333.490344][ T10] netlink_sendmsg+0x723/0xbe0 [ 1333.490344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1333.490344][ T10] ___sys_sendmsg+0xee/0x170 [ 1333.490344][ T10] __sys_sendmsg+0xcd/0x170 [ 1333.490344][ T10] do_syscall_64+0xc6/0x1e0 [ 1333.490344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.490344][ T10] [ 1333.492337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1333.492337][ T10] netdev_get_by_index+0x5e/0x80 [ 1333.492337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1333.492337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1333.492337][ T10] ip6_route_add+0x1c/0x140 [ 1333.492337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1333.492337][ T10] addrconf_add_dev+0xe2/0x170 [ 1333.492337][ T10] inet6_addr_add+0x12f/0xa40 [ 1333.492337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1333.492337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.492337][ T10] netlink_rcv_skb+0x130/0x360 [ 1333.492337][ T10] netlink_unicast+0x449/0x710 [ 1333.492337][ T10] netlink_sendmsg+0x723/0xbe0 [ 1333.492337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1333.492337][ T10] ___sys_sendmsg+0xee/0x170 [ 1333.492337][ T10] __sys_sendmsg+0xcd/0x170 [ 1333.492337][ T10] do_syscall_64+0xc6/0x1e0 [ 1333.492337][ T10] [ 1333.494285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1333.494285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1333.494285][ T10] ipv6_find_idev+0x102/0x170 [ 1333.494285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1333.494285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.494285][ T10] netlink_rcv_skb+0x130/0x360 [ 1333.494285][ T10] netlink_unicast+0x449/0x710 [ 1333.494285][ T10] netlink_sendmsg+0x723/0xbe0 [ 1333.494285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1333.494285][ T10] ___sys_sendmsg+0xee/0x170 [ 1333.494285][ T10] __sys_sendmsg+0xcd/0x170 [ 1333.494285][ T10] do_syscall_64+0xc6/0x1e0 [ 1333.494285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.494285][ T10] [ 1333.495811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1333.495811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1333.495811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1333.495811][ T10] ipv6_find_idev+0x102/0x170 [ 1333.495811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1333.495811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.495811][ T10] netlink_rcv_skb+0x130/0x360 [ 1333.495811][ T10] netlink_unicast+0x449/0x710 [ 1333.495811][ T10] netlink_sendmsg+0x723/0xbe0 [ 1333.495811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1333.495811][ T10] ___sys_sendmsg+0xee/0x170 [ 1333.495811][ T10] __sys_sendmsg+0xcd/0x170 [ 1333.495811][ T10] do_syscall_64+0xc6/0x1e0 [ 1333.495811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.495811][ T10] [ 1333.497453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1333.497709][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1333.497709][ T10] dst_init+0x84/0x4a0 [ 1333.497709][ T10] dst_alloc+0x97/0x150 [ 1333.497709][ T10] ip6_dst_alloc+0x23/0x90 [ 1333.497709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1333.497709][ T10] ip6_pol_route+0x56f/0x840 [ 1333.497709][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1333.497709][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1333.497709][ T10] fib6_rule_lookup+0x182/0x630 [ 1333.497709][ T10] ip6_route_output_flags+0x259/0x480 [ 1333.497709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1333.497709][ T10] icmp6_send+0x13dd/0x1b70 [ 1333.497709][ T10] ip6_link_failure+0x30/0x430 [ 1333.497709][ T10] ndisc_error_report+0x96/0x160 [ 1333.497709][ T10] neigh_invalidate+0x206/0x510 [ 1333.497709][ T10] neigh_timer_handler+0x984/0xf10 [ 1333.497709][ T10] call_timer_fn+0x170/0x430 [ 1333.497709][ T10] [ 1339.375977][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1339.376471][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1339.376471][ T2629] ___neigh_create+0x14b/0xf60 [ 1339.376471][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1339.376471][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1339.376471][ T2629] ip6_output+0x1f3/0x770 [ 1339.376471][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1339.376471][ T2629] mld_sendpack+0x62d/0xbc0 [ 1339.376471][ T2629] mld_ifc_work+0x32/0x1f0 [ 1339.376471][ T2629] process_one_work+0x84d/0x18a0 [ 1339.376471][ T2629] worker_thread+0x587/0xd30 [ 1339.376471][ T2629] kthread+0x28a/0x350 [ 1339.376471][ T2629] ret_from_fork+0x31/0x70 [ 1339.376471][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1339.376471][ T2629] [ 1339.378150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1339.378150][ T2629] dst_init+0x84/0x4a0 [ 1339.378150][ T2629] dst_alloc+0x97/0x150 [ 1339.378150][ T2629] ip6_dst_alloc+0x23/0x90 [ 1339.378150][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1339.378150][ T2629] ip6_pol_route+0x56f/0x840 [ 1339.378150][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1339.378150][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1339.378150][ T2629] ipv6_rcv+0x1ad/0x810 [ 1339.378150][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1339.378150][ T2629] process_backlog+0x101/0x620 [ 1339.378150][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1339.378150][ T2629] net_rx_action+0x495/0xbe0 [ 1339.378150][ T2629] __do_softirq+0x1b5/0x7f6 [ 1339.378150][ T2629] [ 1339.379962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1339.379962][ T2629] netdev_get_by_index+0x5e/0x80 [ 1339.379962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1339.379962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1339.379962][ T2629] ip6_route_add+0x1c/0x140 [ 1339.379962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1339.379962][ T2629] addrconf_add_dev+0xe2/0x170 [ 1339.379962][ T2629] inet6_addr_add+0x12f/0xa40 [ 1339.379962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.379962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.379962][ T2629] netlink_rcv_skb+0x130/0x360 [ 1339.379962][ T2629] netlink_unicast+0x449/0x710 [ 1339.379962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1339.379962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1339.379962][ T2629] ___sys_sendmsg+0xee/0x170 [ 1339.379962][ T2629] __sys_sendmsg+0xcd/0x170 [ 1339.379962][ T2629] do_syscall_64+0xc6/0x1e0 [ 1339.379962][ T2629] [ 1339.382133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1339.382133][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1339.382133][ T2629] ipv6_find_idev+0x102/0x170 [ 1339.382133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1339.382133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.382133][ T2629] netlink_rcv_skb+0x130/0x360 [ 1339.382133][ T2629] netlink_unicast+0x449/0x710 [ 1339.382133][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1339.382133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1339.382133][ T2629] ___sys_sendmsg+0xee/0x170 [ 1339.382133][ T2629] __sys_sendmsg+0xcd/0x170 [ 1339.382133][ T2629] do_syscall_64+0xc6/0x1e0 [ 1339.382133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.382133][ T2629] [ 1339.383843][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1339.383843][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1339.383843][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1339.383843][ T2629] ipv6_find_idev+0x102/0x170 [ 1339.383843][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1339.383843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.383843][ T2629] netlink_rcv_skb+0x130/0x360 [ 1339.383843][ T2629] netlink_unicast+0x449/0x710 [ 1339.383843][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1339.383843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1339.383843][ T2629] ___sys_sendmsg+0xee/0x170 [ 1339.383843][ T2629] __sys_sendmsg+0xcd/0x170 [ 1339.383843][ T2629] do_syscall_64+0xc6/0x1e0 [ 1339.383843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.383843][ T2629] [ 1339.385697][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1339.386003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1339.386003][ T2629] dst_init+0x84/0x4a0 [ 1339.386003][ T2629] dst_alloc+0x97/0x150 [ 1339.386003][ T2629] ip6_dst_alloc+0x23/0x90 [ 1339.386003][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1339.386003][ T2629] ip6_pol_route+0x56f/0x840 [ 1339.386003][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1339.386003][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1339.386003][ T2629] fib6_rule_lookup+0x182/0x630 [ 1339.386003][ T2629] ip6_route_output_flags+0x259/0x480 [ 1339.386003][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1339.386003][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1339.386003][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1339.386003][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1339.386003][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1339.386003][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1339.386003][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1339.386003][ T2629] [ 1339.388320][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1339.388320][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1339.388320][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1339.388320][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1339.388320][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1339.388320][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1339.388320][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1339.388320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.388320][ T2629] netlink_rcv_skb+0x130/0x360 [ 1339.388320][ T2629] netlink_unicast+0x449/0x710 [ 1339.388320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1339.388320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1339.388320][ T2629] ___sys_sendmsg+0xee/0x170 [ 1339.388320][ T2629] __sys_sendmsg+0xcd/0x170 [ 1339.388320][ T2629] do_syscall_64+0xc6/0x1e0 [ 1339.388320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.388320][ T2629] [ 1339.390454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1339.390454][ T2629] dst_init+0x84/0x4a0 [ 1339.390454][ T2629] dst_alloc+0x97/0x150 [ 1339.390454][ T2629] ip6_dst_alloc+0x23/0x90 [ 1339.390454][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1339.390454][ T2629] ip6_pol_route+0x56f/0x840 [ 1339.390454][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1339.390454][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1339.390454][ T2629] fib6_rule_lookup+0x182/0x630 [ 1339.390454][ T2629] ip6_route_output_flags+0x259/0x480 [ 1339.390454][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1339.390454][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1339.390454][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1339.390454][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1339.390454][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1339.390454][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1339.390454][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1339.390454][ T2629] [ 1339.392727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1339.392727][ T2629] netdev_get_by_index+0x5e/0x80 [ 1339.392727][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1339.392727][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1339.392727][ T2629] ip6_route_add+0x1c/0x140 [ 1339.392727][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1339.392727][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1339.392727][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.392727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.392727][ T2629] netlink_rcv_skb+0x130/0x360 [ 1339.392727][ T2629] netlink_unicast+0x449/0x710 [ 1339.392727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1339.392727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1339.392727][ T2629] ___sys_sendmsg+0xee/0x170 [ 1339.392727][ T2629] __sys_sendmsg+0xcd/0x170 [ 1339.392727][ T2629] do_syscall_64+0xc6/0x1e0 [ 1339.392727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.392727][ T2629] [ 1339.394939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1339.394939][ T2629] netdev_get_by_index+0x5e/0x80 [ 1339.394939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1339.394939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1339.394939][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1339.394939][ T2629] ipv6_add_addr+0x411/0x2000 [ 1339.394939][ T2629] inet6_addr_add+0x30e/0xa40 [ 1339.394939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.394939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.394939][ T2629] netlink_rcv_skb+0x130/0x360 [ 1339.394939][ T2629] netlink_unicast+0x449/0x710 [ 1339.394939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1339.394939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1339.394939][ T2629] ___sys_sendmsg+0xee/0x170 [ 1339.394939][ T2629] __sys_sendmsg+0xcd/0x170 [ 1339.394939][ T2629] do_syscall_64+0xc6/0x1e0 [ 1339.394939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.394939][ T2629] [ 1339.397154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1339.397154][ T2629] netdev_get_by_index+0x5e/0x80 [ 1339.397154][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1339.397154][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1339.397154][ T2629] ip6_route_add+0x1c/0x140 [ 1339.397154][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1339.397154][ T2629] addrconf_add_dev+0xe2/0x170 [ 1339.397154][ T2629] inet6_addr_add+0x12f/0xa40 [ 1339.397154][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1339.397154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.397154][ T2629] netlink_rcv_skb+0x130/0x360 [ 1339.397154][ T2629] netlink_unicast+0x449/0x710 [ 1339.397154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1339.397154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1339.397154][ T2629] ___sys_sendmsg+0xee/0x170 [ 1339.397154][ T2629] __sys_sendmsg+0xcd/0x170 [ 1339.397154][ T2629] do_syscall_64+0xc6/0x1e0 [ 1339.397154][ T2629] [ 1339.399323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1339.399323][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1339.399323][ T2629] ipv6_find_idev+0x102/0x170 [ 1339.399323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1339.399323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.399323][ T2629] netlink_rcv_skb+0x130/0x360 [ 1339.399323][ T2629] netlink_unicast+0x449/0x710 [ 1339.399323][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1339.399323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1339.399323][ T2629] ___sys_sendmsg+0xee/0x170 [ 1339.399323][ T2629] __sys_sendmsg+0xcd/0x170 [ 1339.399323][ T2629] do_syscall_64+0xc6/0x1e0 [ 1339.399323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.399323][ T2629] [ 1339.401018][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1339.401018][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1339.401018][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1339.401018][ T2629] ipv6_find_idev+0x102/0x170 [ 1339.401018][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1339.401018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1339.401018][ T2629] netlink_rcv_skb+0x130/0x360 [ 1339.401018][ T2629] netlink_unicast+0x449/0x710 [ 1339.401018][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1339.401018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1339.401018][ T2629] ___sys_sendmsg+0xee/0x170 [ 1339.401018][ T2629] __sys_sendmsg+0xcd/0x170 [ 1339.401018][ T2629] do_syscall_64+0xc6/0x1e0 [ 1339.401018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1339.401018][ T2629] [ 1343.751943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1343.752412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1343.752412][ T10] netdev_get_by_index+0x5e/0x80 [ 1343.752412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1343.752412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1343.752412][ T10] ip6_route_add+0x1c/0x140 [ 1343.752412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1343.752412][ T10] inet6_addr_add+0x4f8/0xa40 [ 1343.752412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1343.752412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.752412][ T10] netlink_rcv_skb+0x130/0x360 [ 1343.752412][ T10] netlink_unicast+0x449/0x710 [ 1343.752412][ T10] netlink_sendmsg+0x723/0xbe0 [ 1343.752412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1343.752412][ T10] ___sys_sendmsg+0xee/0x170 [ 1343.752412][ T10] __sys_sendmsg+0xcd/0x170 [ 1343.752412][ T10] do_syscall_64+0xc6/0x1e0 [ 1343.752412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.752412][ T10] [ 1343.754411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1343.754411][ T10] netdev_get_by_index+0x5e/0x80 [ 1343.754411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1343.754411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1343.754411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1343.754411][ T10] ipv6_add_addr+0x411/0x2000 [ 1343.754411][ T10] inet6_addr_add+0x30e/0xa40 [ 1343.754411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1343.754411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.754411][ T10] netlink_rcv_skb+0x130/0x360 [ 1343.754411][ T10] netlink_unicast+0x449/0x710 [ 1343.754411][ T10] netlink_sendmsg+0x723/0xbe0 [ 1343.754411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1343.754411][ T10] ___sys_sendmsg+0xee/0x170 [ 1343.754411][ T10] __sys_sendmsg+0xcd/0x170 [ 1343.754411][ T10] do_syscall_64+0xc6/0x1e0 [ 1343.754411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.754411][ T10] [ 1343.756378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1343.756378][ T10] netdev_get_by_index+0x5e/0x80 [ 1343.756378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1343.756378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1343.756378][ T10] ip6_route_add+0x1c/0x140 [ 1343.756378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1343.756378][ T10] addrconf_add_dev+0xe2/0x170 [ 1343.756378][ T10] inet6_addr_add+0x12f/0xa40 [ 1343.756378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1343.756378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.756378][ T10] netlink_rcv_skb+0x130/0x360 [ 1343.756378][ T10] netlink_unicast+0x449/0x710 [ 1343.756378][ T10] netlink_sendmsg+0x723/0xbe0 [ 1343.756378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1343.756378][ T10] ___sys_sendmsg+0xee/0x170 [ 1343.756378][ T10] __sys_sendmsg+0xcd/0x170 [ 1343.756378][ T10] do_syscall_64+0xc6/0x1e0 [ 1343.756378][ T10] [ 1343.758332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1343.758332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1343.758332][ T10] ipv6_find_idev+0x102/0x170 [ 1343.758332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1343.758332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.758332][ T10] netlink_rcv_skb+0x130/0x360 [ 1343.758332][ T10] netlink_unicast+0x449/0x710 [ 1343.758332][ T10] netlink_sendmsg+0x723/0xbe0 [ 1343.758332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1343.758332][ T10] ___sys_sendmsg+0xee/0x170 [ 1343.758332][ T10] __sys_sendmsg+0xcd/0x170 [ 1343.758332][ T10] do_syscall_64+0xc6/0x1e0 [ 1343.758332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.758332][ T10] [ 1343.759936][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1343.759936][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1343.759936][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1343.759936][ T10] ipv6_find_idev+0x102/0x170 [ 1343.759936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1343.759936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.759936][ T10] netlink_rcv_skb+0x130/0x360 [ 1343.759936][ T10] netlink_unicast+0x449/0x710 [ 1343.759936][ T10] netlink_sendmsg+0x723/0xbe0 [ 1343.759936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1343.759936][ T10] ___sys_sendmsg+0xee/0x170 [ 1343.759936][ T10] __sys_sendmsg+0xcd/0x170 [ 1343.759936][ T10] do_syscall_64+0xc6/0x1e0 [ 1343.759936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.759936][ T10] [ 1343.761646][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1343.761961][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1343.761961][ T10] dst_init+0x84/0x4a0 [ 1343.761961][ T10] dst_alloc+0x97/0x150 [ 1343.761961][ T10] ip6_dst_alloc+0x23/0x90 [ 1343.761961][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1343.761961][ T10] ip6_pol_route+0x56f/0x840 [ 1343.761961][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1343.761961][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1343.761961][ T10] fib6_rule_lookup+0x182/0x630 [ 1343.761961][ T10] ip6_route_output_flags+0x259/0x480 [ 1343.761961][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1343.761961][ T10] icmp6_send+0x13dd/0x1b70 [ 1343.761961][ T10] ip6_link_failure+0x30/0x430 [ 1343.761961][ T10] ndisc_error_report+0x96/0x160 [ 1343.761961][ T10] neigh_invalidate+0x206/0x510 [ 1343.761961][ T10] neigh_timer_handler+0x984/0xf10 [ 1343.761961][ T10] call_timer_fn+0x170/0x430 [ 1343.761961][ T10] [ 1349.639939][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1349.640429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1349.640429][ T2629] ___neigh_create+0x14b/0xf60 [ 1349.640429][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1349.640429][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1349.640429][ T2629] ip6_output+0x1f3/0x770 [ 1349.640429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1349.640429][ T2629] mld_sendpack+0x62d/0xbc0 [ 1349.640429][ T2629] mld_ifc_work+0x32/0x1f0 [ 1349.640429][ T2629] process_one_work+0x84d/0x18a0 [ 1349.640429][ T2629] worker_thread+0x587/0xd30 [ 1349.640429][ T2629] kthread+0x28a/0x350 [ 1349.640429][ T2629] ret_from_fork+0x31/0x70 [ 1349.640429][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1349.640429][ T2629] [ 1349.642115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1349.642115][ T2629] dst_init+0x84/0x4a0 [ 1349.642115][ T2629] dst_alloc+0x97/0x150 [ 1349.642115][ T2629] ip6_dst_alloc+0x23/0x90 [ 1349.642115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1349.642115][ T2629] ip6_pol_route+0x56f/0x840 [ 1349.642115][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1349.642115][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1349.642115][ T2629] ipv6_rcv+0x1ad/0x810 [ 1349.642115][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1349.642115][ T2629] process_backlog+0x101/0x620 [ 1349.642115][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1349.642115][ T2629] net_rx_action+0x495/0xbe0 [ 1349.642115][ T2629] __do_softirq+0x1b5/0x7f6 [ 1349.642115][ T2629] [ 1349.643989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1349.643989][ T2629] netdev_get_by_index+0x5e/0x80 [ 1349.643989][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1349.643989][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1349.643989][ T2629] ip6_route_add+0x1c/0x140 [ 1349.643989][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1349.643989][ T2629] addrconf_add_dev+0xe2/0x170 [ 1349.643989][ T2629] inet6_addr_add+0x12f/0xa40 [ 1349.643989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.643989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.643989][ T2629] netlink_rcv_skb+0x130/0x360 [ 1349.643989][ T2629] netlink_unicast+0x449/0x710 [ 1349.643989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1349.643989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1349.643989][ T2629] ___sys_sendmsg+0xee/0x170 [ 1349.643989][ T2629] __sys_sendmsg+0xcd/0x170 [ 1349.643989][ T2629] do_syscall_64+0xc6/0x1e0 [ 1349.643989][ T2629] [ 1349.646200][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1349.646200][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1349.646200][ T2629] ipv6_find_idev+0x102/0x170 [ 1349.646200][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1349.646200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.646200][ T2629] netlink_rcv_skb+0x130/0x360 [ 1349.646200][ T2629] netlink_unicast+0x449/0x710 [ 1349.646200][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1349.646200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1349.646200][ T2629] ___sys_sendmsg+0xee/0x170 [ 1349.646200][ T2629] __sys_sendmsg+0xcd/0x170 [ 1349.646200][ T2629] do_syscall_64+0xc6/0x1e0 [ 1349.646200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.646200][ T2629] [ 1349.647920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1349.647920][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1349.647920][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1349.647920][ T2629] ipv6_find_idev+0x102/0x170 [ 1349.647920][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1349.647920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.647920][ T2629] netlink_rcv_skb+0x130/0x360 [ 1349.647920][ T2629] netlink_unicast+0x449/0x710 [ 1349.647920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1349.647920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1349.647920][ T2629] ___sys_sendmsg+0xee/0x170 [ 1349.647920][ T2629] __sys_sendmsg+0xcd/0x170 [ 1349.647920][ T2629] do_syscall_64+0xc6/0x1e0 [ 1349.647920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.647920][ T2629] [ 1349.649800][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1349.650090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1349.650090][ T2629] dst_init+0x84/0x4a0 [ 1349.650090][ T2629] dst_alloc+0x97/0x150 [ 1349.650090][ T2629] ip6_dst_alloc+0x23/0x90 [ 1349.650090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1349.650090][ T2629] ip6_pol_route+0x56f/0x840 [ 1349.650090][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1349.650090][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1349.650090][ T2629] fib6_rule_lookup+0x182/0x630 [ 1349.650090][ T2629] ip6_route_output_flags+0x259/0x480 [ 1349.650090][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1349.650090][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1349.650090][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1349.650090][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1349.650090][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1349.650090][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1349.650090][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1349.650090][ T2629] [ 1349.652391][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1349.652391][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1349.652391][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1349.652391][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1349.652391][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1349.652391][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1349.652391][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1349.652391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.652391][ T2629] netlink_rcv_skb+0x130/0x360 [ 1349.652391][ T2629] netlink_unicast+0x449/0x710 [ 1349.652391][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1349.652391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1349.652391][ T2629] ___sys_sendmsg+0xee/0x170 [ 1349.652391][ T2629] __sys_sendmsg+0xcd/0x170 [ 1349.652391][ T2629] do_syscall_64+0xc6/0x1e0 [ 1349.652391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.652391][ T2629] [ 1349.654537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1349.654537][ T2629] dst_init+0x84/0x4a0 [ 1349.654537][ T2629] dst_alloc+0x97/0x150 [ 1349.654537][ T2629] ip6_dst_alloc+0x23/0x90 [ 1349.654537][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1349.654537][ T2629] ip6_pol_route+0x56f/0x840 [ 1349.654537][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1349.654537][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1349.654537][ T2629] fib6_rule_lookup+0x182/0x630 [ 1349.654537][ T2629] ip6_route_output_flags+0x259/0x480 [ 1349.654537][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1349.654537][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1349.654537][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1349.654537][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1349.654537][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1349.654537][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1349.654537][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1349.654537][ T2629] [ 1349.656836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1349.656836][ T2629] netdev_get_by_index+0x5e/0x80 [ 1349.656836][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1349.656836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1349.656836][ T2629] ip6_route_add+0x1c/0x140 [ 1349.656836][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1349.656836][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1349.656836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.656836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.656836][ T2629] netlink_rcv_skb+0x130/0x360 [ 1349.656836][ T2629] netlink_unicast+0x449/0x710 [ 1349.656836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1349.656836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1349.656836][ T2629] ___sys_sendmsg+0xee/0x170 [ 1349.656836][ T2629] __sys_sendmsg+0xcd/0x170 [ 1349.656836][ T2629] do_syscall_64+0xc6/0x1e0 [ 1349.656836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.656836][ T2629] [ 1349.659059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1349.659059][ T2629] netdev_get_by_index+0x5e/0x80 [ 1349.659059][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1349.659059][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1349.659059][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1349.659059][ T2629] ipv6_add_addr+0x411/0x2000 [ 1349.659059][ T2629] inet6_addr_add+0x30e/0xa40 [ 1349.659059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.659059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.659059][ T2629] netlink_rcv_skb+0x130/0x360 [ 1349.659059][ T2629] netlink_unicast+0x449/0x710 [ 1349.659059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1349.659059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1349.659059][ T2629] ___sys_sendmsg+0xee/0x170 [ 1349.659059][ T2629] __sys_sendmsg+0xcd/0x170 [ 1349.659059][ T2629] do_syscall_64+0xc6/0x1e0 [ 1349.659059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.659059][ T2629] [ 1349.661272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1349.661272][ T2629] netdev_get_by_index+0x5e/0x80 [ 1349.661272][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1349.661272][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1349.661272][ T2629] ip6_route_add+0x1c/0x140 [ 1349.661272][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1349.661272][ T2629] addrconf_add_dev+0xe2/0x170 [ 1349.661272][ T2629] inet6_addr_add+0x12f/0xa40 [ 1349.661272][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1349.661272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.661272][ T2629] netlink_rcv_skb+0x130/0x360 [ 1349.661272][ T2629] netlink_unicast+0x449/0x710 [ 1349.661272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1349.661272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1349.661272][ T2629] ___sys_sendmsg+0xee/0x170 [ 1349.661272][ T2629] __sys_sendmsg+0xcd/0x170 [ 1349.661272][ T2629] do_syscall_64+0xc6/0x1e0 [ 1349.661272][ T2629] [ 1349.663466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1349.663466][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1349.663466][ T2629] ipv6_find_idev+0x102/0x170 [ 1349.663466][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1349.663466][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.663466][ T2629] netlink_rcv_skb+0x130/0x360 [ 1349.663466][ T2629] netlink_unicast+0x449/0x710 [ 1349.663466][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1349.663466][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1349.663466][ T2629] ___sys_sendmsg+0xee/0x170 [ 1349.663466][ T2629] __sys_sendmsg+0xcd/0x170 [ 1349.663466][ T2629] do_syscall_64+0xc6/0x1e0 [ 1349.663466][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.663466][ T2629] [ 1349.665175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1349.665175][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1349.665175][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1349.665175][ T2629] ipv6_find_idev+0x102/0x170 [ 1349.665175][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1349.665175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1349.665175][ T2629] netlink_rcv_skb+0x130/0x360 [ 1349.665175][ T2629] netlink_unicast+0x449/0x710 [ 1349.665175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1349.665175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1349.665175][ T2629] ___sys_sendmsg+0xee/0x170 [ 1349.665175][ T2629] __sys_sendmsg+0xcd/0x170 [ 1349.665175][ T2629] do_syscall_64+0xc6/0x1e0 [ 1349.665175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1349.665175][ T2629] [ 1354.015877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1354.016345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1354.016345][ T10] netdev_get_by_index+0x5e/0x80 [ 1354.016345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1354.016345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1354.016345][ T10] ip6_route_add+0x1c/0x140 [ 1354.016345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1354.016345][ T10] inet6_addr_add+0x4f8/0xa40 [ 1354.016345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1354.016345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1354.016345][ T10] netlink_rcv_skb+0x130/0x360 [ 1354.016345][ T10] netlink_unicast+0x449/0x710 [ 1354.016345][ T10] netlink_sendmsg+0x723/0xbe0 [ 1354.016345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1354.016345][ T10] ___sys_sendmsg+0xee/0x170 [ 1354.016345][ T10] __sys_sendmsg+0xcd/0x170 [ 1354.016345][ T10] do_syscall_64+0xc6/0x1e0 [ 1354.016345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1354.016345][ T10] [ 1354.018352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1354.018352][ T10] netdev_get_by_index+0x5e/0x80 [ 1354.018352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1354.018352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1354.018352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1354.018352][ T10] ipv6_add_addr+0x411/0x2000 [ 1354.018352][ T10] inet6_addr_add+0x30e/0xa40 [ 1354.018352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1354.018352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1354.018352][ T10] netlink_rcv_skb+0x130/0x360 [ 1354.018352][ T10] netlink_unicast+0x449/0x710 [ 1354.018352][ T10] netlink_sendmsg+0x723/0xbe0 [ 1354.018352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1354.018352][ T10] ___sys_sendmsg+0xee/0x170 [ 1354.018352][ T10] __sys_sendmsg+0xcd/0x170 [ 1354.018352][ T10] do_syscall_64+0xc6/0x1e0 [ 1354.018352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1354.018352][ T10] [ 1354.020369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1354.020369][ T10] netdev_get_by_index+0x5e/0x80 [ 1354.020369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1354.020369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1354.020369][ T10] ip6_route_add+0x1c/0x140 [ 1354.020369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1354.020369][ T10] addrconf_add_dev+0xe2/0x170 [ 1354.020369][ T10] inet6_addr_add+0x12f/0xa40 [ 1354.020369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1354.020369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1354.020369][ T10] netlink_rcv_skb+0x130/0x360 [ 1354.020369][ T10] netlink_unicast+0x449/0x710 [ 1354.020369][ T10] netlink_sendmsg+0x723/0xbe0 [ 1354.020369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1354.020369][ T10] ___sys_sendmsg+0xee/0x170 [ 1354.020369][ T10] __sys_sendmsg+0xcd/0x170 [ 1354.020369][ T10] do_syscall_64+0xc6/0x1e0 [ 1354.020369][ T10] [ 1354.022309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1354.022309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1354.022309][ T10] ipv6_find_idev+0x102/0x170 [ 1354.022309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1354.022309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1354.022309][ T10] netlink_rcv_skb+0x130/0x360 [ 1354.022309][ T10] netlink_unicast+0x449/0x710 [ 1354.022309][ T10] netlink_sendmsg+0x723/0xbe0 [ 1354.022309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1354.022309][ T10] ___sys_sendmsg+0xee/0x170 [ 1354.022309][ T10] __sys_sendmsg+0xcd/0x170 [ 1354.022309][ T10] do_syscall_64+0xc6/0x1e0 [ 1354.022309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1354.022309][ T10] [ 1354.023880][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1354.023880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1354.023880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1354.023880][ T10] ipv6_find_idev+0x102/0x170 [ 1354.023880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1354.023880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1354.023880][ T10] netlink_rcv_skb+0x130/0x360 [ 1354.023880][ T10] netlink_unicast+0x449/0x710 [ 1354.023880][ T10] netlink_sendmsg+0x723/0xbe0 [ 1354.023880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1354.023880][ T10] ___sys_sendmsg+0xee/0x170 [ 1354.023880][ T10] __sys_sendmsg+0xcd/0x170 [ 1354.023880][ T10] do_syscall_64+0xc6/0x1e0 [ 1354.023880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1354.023880][ T10] [ 1354.025533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1354.025788][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1354.025788][ T10] dst_init+0x84/0x4a0 [ 1354.025788][ T10] dst_alloc+0x97/0x150 [ 1354.025788][ T10] ip6_dst_alloc+0x23/0x90 [ 1354.025788][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1354.025788][ T10] ip6_pol_route+0x56f/0x840 [ 1354.025788][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1354.025788][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1354.025788][ T10] fib6_rule_lookup+0x182/0x630 [ 1354.025788][ T10] ip6_route_output_flags+0x259/0x480 [ 1354.025788][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1354.025788][ T10] icmp6_send+0x13dd/0x1b70 [ 1354.025788][ T10] ip6_link_failure+0x30/0x430 [ 1354.025788][ T10] ndisc_error_report+0x96/0x160 [ 1354.025788][ T10] neigh_invalidate+0x206/0x510 [ 1354.025788][ T10] neigh_timer_handler+0x984/0xf10 [ 1354.025788][ T10] call_timer_fn+0x170/0x430 [ 1354.025788][ T10] [ 1360.352009][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1360.352580][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1360.352580][ T2629] ___neigh_create+0x14b/0xf60 [ 1360.352580][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1360.352580][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1360.352580][ T2629] ip6_output+0x1f3/0x770 [ 1360.352580][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1360.352580][ T2629] mld_sendpack+0x62d/0xbc0 [ 1360.352580][ T2629] mld_ifc_work+0x32/0x1f0 [ 1360.352580][ T2629] process_one_work+0x84d/0x18a0 [ 1360.352580][ T2629] worker_thread+0x587/0xd30 [ 1360.352580][ T2629] kthread+0x28a/0x350 [ 1360.352580][ T2629] ret_from_fork+0x31/0x70 [ 1360.352580][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1360.352580][ T2629] [ 1360.355326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1360.355326][ T2629] dst_init+0x84/0x4a0 [ 1360.355326][ T2629] dst_alloc+0x97/0x150 [ 1360.355326][ T2629] ip6_dst_alloc+0x23/0x90 [ 1360.355326][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1360.355326][ T2629] ip6_pol_route+0x56f/0x840 [ 1360.355326][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1360.355326][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1360.355326][ T2629] ipv6_rcv+0x1ad/0x810 [ 1360.355326][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1360.355326][ T2629] process_backlog+0x101/0x620 [ 1360.355326][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1360.355326][ T2629] net_rx_action+0x495/0xbe0 [ 1360.355326][ T2629] __do_softirq+0x1b5/0x7f6 [ 1360.355326][ T2629] [ 1360.357345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1360.357345][ T2629] netdev_get_by_index+0x5e/0x80 [ 1360.357345][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1360.357345][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1360.357345][ T2629] ip6_route_add+0x1c/0x140 [ 1360.357345][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1360.357345][ T2629] addrconf_add_dev+0xe2/0x170 [ 1360.357345][ T2629] inet6_addr_add+0x12f/0xa40 [ 1360.357345][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1360.357345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1360.357345][ T2629] netlink_rcv_skb+0x130/0x360 [ 1360.357345][ T2629] netlink_unicast+0x449/0x710 [ 1360.357345][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1360.357345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1360.357345][ T2629] ___sys_sendmsg+0xee/0x170 [ 1360.357345][ T2629] __sys_sendmsg+0xcd/0x170 [ 1360.357345][ T2629] do_syscall_64+0xc6/0x1e0 [ 1360.357345][ T2629] [ 1360.359768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1360.359768][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1360.359768][ T2629] ipv6_find_idev+0x102/0x170 [ 1360.359768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1360.359768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1360.359768][ T2629] netlink_rcv_skb+0x130/0x360 [ 1360.359768][ T2629] netlink_unicast+0x449/0x710 [ 1360.359768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1360.359768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1360.359768][ T2629] ___sys_sendmsg+0xee/0x170 [ 1360.359768][ T2629] __sys_sendmsg+0xcd/0x170 [ 1360.359768][ T2629] do_syscall_64+0xc6/0x1e0 [ 1360.359768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1360.359768][ T2629] [ 1360.361493][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1360.361493][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1360.361493][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1360.361493][ T2629] ipv6_find_idev+0x102/0x170 [ 1360.361493][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1360.361493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1360.361493][ T2629] netlink_rcv_skb+0x130/0x360 [ 1360.361493][ T2629] netlink_unicast+0x449/0x710 [ 1360.361493][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1360.361493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1360.361493][ T2629] ___sys_sendmsg+0xee/0x170 [ 1360.361493][ T2629] __sys_sendmsg+0xcd/0x170 [ 1360.361493][ T2629] do_syscall_64+0xc6/0x1e0 [ 1360.361493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1360.361493][ T2629] [ 1360.363387][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1360.363695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1360.363695][ T2629] dst_init+0x84/0x4a0 [ 1360.363695][ T2629] dst_alloc+0x97/0x150 [ 1360.363695][ T2629] ip6_dst_alloc+0x23/0x90 [ 1360.363695][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1360.363695][ T2629] ip6_pol_route+0x56f/0x840 [ 1360.363695][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1360.363695][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1360.363695][ T2629] fib6_rule_lookup+0x182/0x630 [ 1360.363695][ T2629] ip6_route_output_flags+0x259/0x480 [ 1360.363695][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1360.363695][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1360.363695][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1360.363695][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1360.363695][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1360.363695][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1360.363695][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1360.363695][ T2629] [ 1360.366019][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1360.366019][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1360.366019][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1360.366019][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1360.366019][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1360.366019][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1360.366019][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1360.366019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1360.366019][ T2629] netlink_rcv_skb+0x130/0x360 [ 1360.366019][ T2629] netlink_unicast+0x449/0x710 [ 1360.366019][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1360.366019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1360.366019][ T2629] ___sys_sendmsg+0xee/0x170 [ 1360.366019][ T2629] __sys_sendmsg+0xcd/0x170 [ 1360.366019][ T2629] do_syscall_64+0xc6/0x1e0 [ 1360.366019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1360.366019][ T2629] [ 1360.368780][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1360.368780][ T2629] dst_init+0x84/0x4a0 [ 1360.368780][ T2629] dst_alloc+0x97/0x150 [ 1360.368780][ T2629] ip6_dst_alloc+0x23/0x90 [ 1360.368780][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1360.368780][ T2629] ip6_pol_route+0x56f/0x840 [ 1360.368780][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1360.368780][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1360.368780][ T2629] fib6_rule_lookup+0x182/0x630 [ 1360.368780][ T2629] ip6_route_output_flags+0x259/0x480 [ 1360.368780][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1360.368780][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1360.368780][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1360.368780][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1360.368780][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1360.368780][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1360.368780][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1360.368780][ T2629] [ 1360.371113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1360.371113][ T2629] netdev_get_by_index+0x5e/0x80 [ 1360.371113][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1360.371113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1360.371113][ T2629] ip6_route_add+0x1c/0x140 [ 1360.371113][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1360.371113][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1360.371113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1360.371113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1360.371113][ T2629] netlink_rcv_skb+0x130/0x360 [ 1360.371113][ T2629] netlink_unicast+0x449/0x710 [ 1360.371113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1360.371113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1360.371113][ T2629] ___sys_sendmsg+0xee/0x170 [ 1360.371113][ T2629] __sys_sendmsg+0xcd/0x170 [ 1360.371113][ T2629] do_syscall_64+0xc6/0x1e0 [ 1360.371113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1360.371113][ T2629] [ 1360.373383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1360.373383][ T2629] netdev_get_by_index+0x5e/0x80 [ 1360.373383][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1360.373383][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1360.373383][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1360.373383][ T2629] ipv6_add_addr+0x411/0x2000 [ 1360.373383][ T2629] inet6_addr_add+0x30e/0xa40 [ 1360.373383][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1360.373383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1360.373383][ T2629] netlink_rcv_skb+0x130/0x360 [ 1360.373383][ T2629] netlink_unicast+0x449/0x710 [ 1360.373383][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1360.373383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1360.373383][ T2629] ___sys_sendmsg+0xee/0x170 [ 1360.373383][ T2629] __sys_sendmsg+0xcd/0x170 [ 1360.373383][ T2629] do_syscall_64+0xc6/0x1e0 [ 1360.373383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1360.373383][ T2629] [ 1360.376223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1360.376223][ T2629] netdev_get_by_index+0x5e/0x80 [ 1360.376223][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1360.376223][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1360.376223][ T2629] ip6_route_add+0x1c/0x140 [ 1360.376223][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1360.376223][ T2629] addrconf_add_dev+0xe2/0x170 [ 1360.376223][ T2629] inet6_addr_add+0x12f/0xa40 [ 1360.376223][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1360.376223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1360.376223][ T2629] netlink_rcv_skb+0x130/0x360 [ 1360.376223][ T2629] netlink_unicast+0x449/0x710 [ 1360.376223][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1360.376223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1360.376223][ T2629] ___sys_sendmsg+0xee/0x170 [ 1360.376223][ T2629] __sys_sendmsg+0xcd/0x170 [ 1360.376223][ T2629] do_syscall_64+0xc6/0x1e0 [ 1360.376223][ T2629] [ 1360.378457][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1360.378457][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1360.378457][ T2629] ipv6_find_idev+0x102/0x170 [ 1360.378457][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1360.378457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1360.378457][ T2629] netlink_rcv_skb+0x130/0x360 [ 1360.378457][ T2629] netlink_unicast+0x449/0x710 [ 1360.378457][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1360.378457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1360.378457][ T2629] ___sys_sendmsg+0xee/0x170 [ 1360.378457][ T2629] __sys_sendmsg+0xcd/0x170 [ 1360.378457][ T2629] do_syscall_64+0xc6/0x1e0 [ 1360.378457][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1360.378457][ T2629] [ 1360.380181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1360.380181][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1360.380181][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1360.380181][ T2629] ipv6_find_idev+0x102/0x170 [ 1360.380181][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1360.380181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1360.380181][ T2629] netlink_rcv_skb+0x130/0x360 [ 1360.380181][ T2629] netlink_unicast+0x449/0x710 [ 1360.380181][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1360.380181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1360.380181][ T2629] ___sys_sendmsg+0xee/0x170 [ 1360.380181][ T2629] __sys_sendmsg+0xcd/0x170 [ 1360.380181][ T2629] do_syscall_64+0xc6/0x1e0 [ 1360.380181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1360.380181][ T2629] [ 1364.199893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1364.200335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1364.200335][ T10] netdev_get_by_index+0x5e/0x80 [ 1364.200335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1364.200335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1364.200335][ T10] ip6_route_add+0x1c/0x140 [ 1364.200335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1364.200335][ T10] inet6_addr_add+0x4f8/0xa40 [ 1364.200335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1364.200335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.200335][ T10] netlink_rcv_skb+0x130/0x360 [ 1364.200335][ T10] netlink_unicast+0x449/0x710 [ 1364.200335][ T10] netlink_sendmsg+0x723/0xbe0 [ 1364.200335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1364.200335][ T10] ___sys_sendmsg+0xee/0x170 [ 1364.200335][ T10] __sys_sendmsg+0xcd/0x170 [ 1364.200335][ T10] do_syscall_64+0xc6/0x1e0 [ 1364.200335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.200335][ T10] [ 1364.202353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1364.202353][ T10] netdev_get_by_index+0x5e/0x80 [ 1364.202353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1364.202353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1364.202353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1364.202353][ T10] ipv6_add_addr+0x411/0x2000 [ 1364.202353][ T10] inet6_addr_add+0x30e/0xa40 [ 1364.202353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1364.202353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.202353][ T10] netlink_rcv_skb+0x130/0x360 [ 1364.202353][ T10] netlink_unicast+0x449/0x710 [ 1364.202353][ T10] netlink_sendmsg+0x723/0xbe0 [ 1364.202353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1364.202353][ T10] ___sys_sendmsg+0xee/0x170 [ 1364.202353][ T10] __sys_sendmsg+0xcd/0x170 [ 1364.202353][ T10] do_syscall_64+0xc6/0x1e0 [ 1364.202353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.202353][ T10] [ 1364.204357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1364.204357][ T10] netdev_get_by_index+0x5e/0x80 [ 1364.204357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1364.204357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1364.204357][ T10] ip6_route_add+0x1c/0x140 [ 1364.204357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1364.204357][ T10] addrconf_add_dev+0xe2/0x170 [ 1364.204357][ T10] inet6_addr_add+0x12f/0xa40 [ 1364.204357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1364.204357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.204357][ T10] netlink_rcv_skb+0x130/0x360 [ 1364.204357][ T10] netlink_unicast+0x449/0x710 [ 1364.204357][ T10] netlink_sendmsg+0x723/0xbe0 [ 1364.204357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1364.204357][ T10] ___sys_sendmsg+0xee/0x170 [ 1364.204357][ T10] __sys_sendmsg+0xcd/0x170 [ 1364.204357][ T10] do_syscall_64+0xc6/0x1e0 [ 1364.204357][ T10] [ 1364.206300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1364.206300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1364.206300][ T10] ipv6_find_idev+0x102/0x170 [ 1364.206300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1364.206300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.206300][ T10] netlink_rcv_skb+0x130/0x360 [ 1364.206300][ T10] netlink_unicast+0x449/0x710 [ 1364.206300][ T10] netlink_sendmsg+0x723/0xbe0 [ 1364.206300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1364.206300][ T10] ___sys_sendmsg+0xee/0x170 [ 1364.206300][ T10] __sys_sendmsg+0xcd/0x170 [ 1364.206300][ T10] do_syscall_64+0xc6/0x1e0 [ 1364.206300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.206300][ T10] [ 1364.207830][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1364.207830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1364.207830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1364.207830][ T10] ipv6_find_idev+0x102/0x170 [ 1364.207830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1364.207830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.207830][ T10] netlink_rcv_skb+0x130/0x360 [ 1364.207830][ T10] netlink_unicast+0x449/0x710 [ 1364.207830][ T10] netlink_sendmsg+0x723/0xbe0 [ 1364.207830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1364.207830][ T10] ___sys_sendmsg+0xee/0x170 [ 1364.207830][ T10] __sys_sendmsg+0xcd/0x170 [ 1364.207830][ T10] do_syscall_64+0xc6/0x1e0 [ 1364.207830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.207830][ T10] [ 1364.209482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1364.209733][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1364.209733][ T10] dst_init+0x84/0x4a0 [ 1364.209733][ T10] dst_alloc+0x97/0x150 [ 1364.209733][ T10] ip6_dst_alloc+0x23/0x90 [ 1364.209733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1364.209733][ T10] ip6_pol_route+0x56f/0x840 [ 1364.209733][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1364.209733][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1364.209733][ T10] fib6_rule_lookup+0x182/0x630 [ 1364.209733][ T10] ip6_route_output_flags+0x259/0x480 [ 1364.209733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1364.209733][ T10] icmp6_send+0x13dd/0x1b70 [ 1364.209733][ T10] ip6_link_failure+0x30/0x430 [ 1364.209733][ T10] ndisc_error_report+0x96/0x160 [ 1364.209733][ T10] neigh_invalidate+0x206/0x510 [ 1364.209733][ T10] neigh_timer_handler+0x984/0xf10 [ 1364.209733][ T10] call_timer_fn+0x170/0x430 [ 1364.209733][ T10] [ 1370.631921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1370.632407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1370.632407][ T2629] ___neigh_create+0x14b/0xf60 [ 1370.632407][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1370.632407][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1370.632407][ T2629] ip6_output+0x1f3/0x770 [ 1370.632407][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1370.632407][ T2629] mld_sendpack+0x62d/0xbc0 [ 1370.632407][ T2629] mld_ifc_work+0x32/0x1f0 [ 1370.632407][ T2629] process_one_work+0x84d/0x18a0 [ 1370.632407][ T2629] worker_thread+0x587/0xd30 [ 1370.632407][ T2629] kthread+0x28a/0x350 [ 1370.632407][ T2629] ret_from_fork+0x31/0x70 [ 1370.632407][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1370.632407][ T2629] [ 1370.634108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1370.634108][ T2629] dst_init+0x84/0x4a0 [ 1370.634108][ T2629] dst_alloc+0x97/0x150 [ 1370.634108][ T2629] ip6_dst_alloc+0x23/0x90 [ 1370.634108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1370.634108][ T2629] ip6_pol_route+0x56f/0x840 [ 1370.634108][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1370.634108][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1370.634108][ T2629] ipv6_rcv+0x1ad/0x810 [ 1370.634108][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1370.634108][ T2629] process_backlog+0x101/0x620 [ 1370.634108][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1370.634108][ T2629] net_rx_action+0x495/0xbe0 [ 1370.634108][ T2629] __do_softirq+0x1b5/0x7f6 [ 1370.634108][ T2629] [ 1370.635935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1370.635935][ T2629] netdev_get_by_index+0x5e/0x80 [ 1370.635935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1370.635935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1370.635935][ T2629] ip6_route_add+0x1c/0x140 [ 1370.635935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1370.635935][ T2629] addrconf_add_dev+0xe2/0x170 [ 1370.635935][ T2629] inet6_addr_add+0x12f/0xa40 [ 1370.635935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1370.635935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1370.635935][ T2629] netlink_rcv_skb+0x130/0x360 [ 1370.635935][ T2629] netlink_unicast+0x449/0x710 [ 1370.635935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1370.635935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1370.635935][ T2629] ___sys_sendmsg+0xee/0x170 [ 1370.635935][ T2629] __sys_sendmsg+0xcd/0x170 [ 1370.635935][ T2629] do_syscall_64+0xc6/0x1e0 [ 1370.635935][ T2629] [ 1370.638111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1370.638111][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1370.638111][ T2629] ipv6_find_idev+0x102/0x170 [ 1370.638111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1370.638111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1370.638111][ T2629] netlink_rcv_skb+0x130/0x360 [ 1370.638111][ T2629] netlink_unicast+0x449/0x710 [ 1370.638111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1370.638111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1370.638111][ T2629] ___sys_sendmsg+0xee/0x170 [ 1370.638111][ T2629] __sys_sendmsg+0xcd/0x170 [ 1370.638111][ T2629] do_syscall_64+0xc6/0x1e0 [ 1370.638111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1370.638111][ T2629] [ 1370.639813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1370.639813][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1370.639813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1370.639813][ T2629] ipv6_find_idev+0x102/0x170 [ 1370.639813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1370.639813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1370.639813][ T2629] netlink_rcv_skb+0x130/0x360 [ 1370.639813][ T2629] netlink_unicast+0x449/0x710 [ 1370.639813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1370.639813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1370.639813][ T2629] ___sys_sendmsg+0xee/0x170 [ 1370.639813][ T2629] __sys_sendmsg+0xcd/0x170 [ 1370.639813][ T2629] do_syscall_64+0xc6/0x1e0 [ 1370.639813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1370.639813][ T2629] [ 1370.641728][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1370.642087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1370.642087][ T2629] dst_init+0x84/0x4a0 [ 1370.642087][ T2629] dst_alloc+0x97/0x150 [ 1370.642087][ T2629] ip6_dst_alloc+0x23/0x90 [ 1370.642087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1370.642087][ T2629] ip6_pol_route+0x56f/0x840 [ 1370.642087][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1370.642087][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1370.642087][ T2629] fib6_rule_lookup+0x182/0x630 [ 1370.642087][ T2629] ip6_route_output_flags+0x259/0x480 [ 1370.642087][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1370.642087][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1370.642087][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1370.642087][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1370.642087][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1370.642087][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1370.642087][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1370.642087][ T2629] [ 1370.644525][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1370.644525][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1370.644525][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1370.644525][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1370.644525][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1370.644525][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1370.644525][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1370.644525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1370.644525][ T2629] netlink_rcv_skb+0x130/0x360 [ 1370.644525][ T2629] netlink_unicast+0x449/0x710 [ 1370.644525][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1370.644525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1370.644525][ T2629] ___sys_sendmsg+0xee/0x170 [ 1370.644525][ T2629] __sys_sendmsg+0xcd/0x170 [ 1370.644525][ T2629] do_syscall_64+0xc6/0x1e0 [ 1370.644525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1370.644525][ T2629] [ 1370.646759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1370.646759][ T2629] dst_init+0x84/0x4a0 [ 1370.646759][ T2629] dst_alloc+0x97/0x150 [ 1370.646759][ T2629] ip6_dst_alloc+0x23/0x90 [ 1370.646759][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1370.646759][ T2629] ip6_pol_route+0x56f/0x840 [ 1370.646759][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1370.646759][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1370.646759][ T2629] fib6_rule_lookup+0x182/0x630 [ 1370.646759][ T2629] ip6_route_output_flags+0x259/0x480 [ 1370.646759][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1370.646759][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1370.646759][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1370.646759][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1370.646759][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1370.646759][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1370.646759][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1370.646759][ T2629] [ 1370.649037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1370.649037][ T2629] netdev_get_by_index+0x5e/0x80 [ 1370.649037][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1370.649037][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1370.649037][ T2629] ip6_route_add+0x1c/0x140 [ 1370.649037][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1370.649037][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1370.649037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1370.649037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1370.649037][ T2629] netlink_rcv_skb+0x130/0x360 [ 1370.649037][ T2629] netlink_unicast+0x449/0x710 [ 1370.649037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1370.649037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1370.649037][ T2629] ___sys_sendmsg+0xee/0x170 [ 1370.649037][ T2629] __sys_sendmsg+0xcd/0x170 [ 1370.649037][ T2629] do_syscall_64+0xc6/0x1e0 [ 1370.649037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1370.649037][ T2629] [ 1370.651318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1370.651318][ T2629] netdev_get_by_index+0x5e/0x80 [ 1370.651318][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1370.651318][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1370.651318][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1370.651318][ T2629] ipv6_add_addr+0x411/0x2000 [ 1370.651318][ T2629] inet6_addr_add+0x30e/0xa40 [ 1370.651318][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1370.651318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1370.651318][ T2629] netlink_rcv_skb+0x130/0x360 [ 1370.651318][ T2629] netlink_unicast+0x449/0x710 [ 1370.651318][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1370.651318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1370.651318][ T2629] ___sys_sendmsg+0xee/0x170 [ 1370.651318][ T2629] __sys_sendmsg+0xcd/0x170 [ 1370.651318][ T2629] do_syscall_64+0xc6/0x1e0 [ 1370.651318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1370.651318][ T2629] [ 1370.653538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1370.653538][ T2629] netdev_get_by_index+0x5e/0x80 [ 1370.653538][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1370.653538][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1370.653538][ T2629] ip6_route_add+0x1c/0x140 [ 1370.653538][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1370.653538][ T2629] addrconf_add_dev+0xe2/0x170 [ 1370.653538][ T2629] inet6_addr_add+0x12f/0xa40 [ 1370.653538][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1370.653538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1370.653538][ T2629] netlink_rcv_skb+0x130/0x360 [ 1370.653538][ T2629] netlink_unicast+0x449/0x710 [ 1370.653538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1370.653538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1370.653538][ T2629] ___sys_sendmsg+0xee/0x170 [ 1370.653538][ T2629] __sys_sendmsg+0xcd/0x170 [ 1370.653538][ T2629] do_syscall_64+0xc6/0x1e0 [ 1370.653538][ T2629] [ 1370.655714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1370.655714][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1370.655714][ T2629] ipv6_find_idev+0x102/0x170 [ 1370.655714][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1370.655714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1370.655714][ T2629] netlink_rcv_skb+0x130/0x360 [ 1370.655714][ T2629] netlink_unicast+0x449/0x710 [ 1370.655714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1370.655714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1370.655714][ T2629] ___sys_sendmsg+0xee/0x170 [ 1370.655714][ T2629] __sys_sendmsg+0xcd/0x170 [ 1370.655714][ T2629] do_syscall_64+0xc6/0x1e0 [ 1370.655714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1370.655714][ T2629] [ 1370.657487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1370.657487][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1370.657487][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1370.657487][ T2629] ipv6_find_idev+0x102/0x170 [ 1370.657487][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1370.657487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1370.657487][ T2629] netlink_rcv_skb+0x130/0x360 [ 1370.657487][ T2629] netlink_unicast+0x449/0x710 [ 1370.657487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1370.657487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1370.657487][ T2629] ___sys_sendmsg+0xee/0x170 [ 1370.657487][ T2629] __sys_sendmsg+0xcd/0x170 [ 1370.657487][ T2629] do_syscall_64+0xc6/0x1e0 [ 1370.657487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1370.657487][ T2629] [ 1374.447927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1374.448372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1374.448372][ T10] netdev_get_by_index+0x5e/0x80 [ 1374.448372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1374.448372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1374.448372][ T10] ip6_route_add+0x1c/0x140 [ 1374.448372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1374.448372][ T10] inet6_addr_add+0x4f8/0xa40 [ 1374.448372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1374.448372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.448372][ T10] netlink_rcv_skb+0x130/0x360 [ 1374.448372][ T10] netlink_unicast+0x449/0x710 [ 1374.448372][ T10] netlink_sendmsg+0x723/0xbe0 [ 1374.448372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1374.448372][ T10] ___sys_sendmsg+0xee/0x170 [ 1374.448372][ T10] __sys_sendmsg+0xcd/0x170 [ 1374.448372][ T10] do_syscall_64+0xc6/0x1e0 [ 1374.448372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.448372][ T10] [ 1374.450389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1374.450389][ T10] netdev_get_by_index+0x5e/0x80 [ 1374.450389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1374.450389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1374.450389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1374.450389][ T10] ipv6_add_addr+0x411/0x2000 [ 1374.450389][ T10] inet6_addr_add+0x30e/0xa40 [ 1374.450389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1374.450389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.450389][ T10] netlink_rcv_skb+0x130/0x360 [ 1374.450389][ T10] netlink_unicast+0x449/0x710 [ 1374.450389][ T10] netlink_sendmsg+0x723/0xbe0 [ 1374.450389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1374.450389][ T10] ___sys_sendmsg+0xee/0x170 [ 1374.450389][ T10] __sys_sendmsg+0xcd/0x170 [ 1374.450389][ T10] do_syscall_64+0xc6/0x1e0 [ 1374.450389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.450389][ T10] [ 1374.452361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1374.452361][ T10] netdev_get_by_index+0x5e/0x80 [ 1374.452361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1374.452361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1374.452361][ T10] ip6_route_add+0x1c/0x140 [ 1374.452361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1374.452361][ T10] addrconf_add_dev+0xe2/0x170 [ 1374.452361][ T10] inet6_addr_add+0x12f/0xa40 [ 1374.452361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1374.452361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.452361][ T10] netlink_rcv_skb+0x130/0x360 [ 1374.452361][ T10] netlink_unicast+0x449/0x710 [ 1374.452361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1374.452361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1374.452361][ T10] ___sys_sendmsg+0xee/0x170 [ 1374.452361][ T10] __sys_sendmsg+0xcd/0x170 [ 1374.452361][ T10] do_syscall_64+0xc6/0x1e0 [ 1374.452361][ T10] [ 1374.454321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1374.454321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1374.454321][ T10] ipv6_find_idev+0x102/0x170 [ 1374.454321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1374.454321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.454321][ T10] netlink_rcv_skb+0x130/0x360 [ 1374.454321][ T10] netlink_unicast+0x449/0x710 [ 1374.454321][ T10] netlink_sendmsg+0x723/0xbe0 [ 1374.454321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1374.454321][ T10] ___sys_sendmsg+0xee/0x170 [ 1374.454321][ T10] __sys_sendmsg+0xcd/0x170 [ 1374.454321][ T10] do_syscall_64+0xc6/0x1e0 [ 1374.454321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.454321][ T10] [ 1374.455850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1374.455850][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1374.455850][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1374.455850][ T10] ipv6_find_idev+0x102/0x170 [ 1374.455850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1374.455850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.455850][ T10] netlink_rcv_skb+0x130/0x360 [ 1374.455850][ T10] netlink_unicast+0x449/0x710 [ 1374.455850][ T10] netlink_sendmsg+0x723/0xbe0 [ 1374.455850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1374.455850][ T10] ___sys_sendmsg+0xee/0x170 [ 1374.455850][ T10] __sys_sendmsg+0xcd/0x170 [ 1374.455850][ T10] do_syscall_64+0xc6/0x1e0 [ 1374.455850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.455850][ T10] [ 1374.457494][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1374.457752][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1374.457752][ T10] dst_init+0x84/0x4a0 [ 1374.457752][ T10] dst_alloc+0x97/0x150 [ 1374.457752][ T10] ip6_dst_alloc+0x23/0x90 [ 1374.457752][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1374.457752][ T10] ip6_pol_route+0x56f/0x840 [ 1374.457752][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1374.457752][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1374.457752][ T10] fib6_rule_lookup+0x182/0x630 [ 1374.457752][ T10] ip6_route_output_flags+0x259/0x480 [ 1374.457752][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1374.457752][ T10] icmp6_send+0x13dd/0x1b70 [ 1374.457752][ T10] ip6_link_failure+0x30/0x430 [ 1374.457752][ T10] ndisc_error_report+0x96/0x160 [ 1374.457752][ T10] neigh_invalidate+0x206/0x510 [ 1374.457752][ T10] neigh_timer_handler+0x984/0xf10 [ 1374.457752][ T10] call_timer_fn+0x170/0x430 [ 1374.457752][ T10] [ 1380.911883][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1380.912402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1380.912402][ T2629] ___neigh_create+0x14b/0xf60 [ 1380.912402][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1380.912402][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1380.912402][ T2629] ip6_output+0x1f3/0x770 [ 1380.912402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1380.912402][ T2629] mld_sendpack+0x62d/0xbc0 [ 1380.912402][ T2629] mld_ifc_work+0x32/0x1f0 [ 1380.912402][ T2629] process_one_work+0x84d/0x18a0 [ 1380.912402][ T2629] worker_thread+0x587/0xd30 [ 1380.912402][ T2629] kthread+0x28a/0x350 [ 1380.912402][ T2629] ret_from_fork+0x31/0x70 [ 1380.912402][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1380.912402][ T2629] [ 1380.914125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1380.914125][ T2629] dst_init+0x84/0x4a0 [ 1380.914125][ T2629] dst_alloc+0x97/0x150 [ 1380.914125][ T2629] ip6_dst_alloc+0x23/0x90 [ 1380.914125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1380.914125][ T2629] ip6_pol_route+0x56f/0x840 [ 1380.914125][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1380.914125][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1380.914125][ T2629] ipv6_rcv+0x1ad/0x810 [ 1380.914125][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1380.914125][ T2629] process_backlog+0x101/0x620 [ 1380.914125][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1380.914125][ T2629] net_rx_action+0x495/0xbe0 [ 1380.914125][ T2629] __do_softirq+0x1b5/0x7f6 [ 1380.914125][ T2629] [ 1380.915967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1380.915967][ T2629] netdev_get_by_index+0x5e/0x80 [ 1380.915967][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1380.915967][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1380.915967][ T2629] ip6_route_add+0x1c/0x140 [ 1380.915967][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1380.915967][ T2629] addrconf_add_dev+0xe2/0x170 [ 1380.915967][ T2629] inet6_addr_add+0x12f/0xa40 [ 1380.915967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1380.915967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1380.915967][ T2629] netlink_rcv_skb+0x130/0x360 [ 1380.915967][ T2629] netlink_unicast+0x449/0x710 [ 1380.915967][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1380.915967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1380.915967][ T2629] ___sys_sendmsg+0xee/0x170 [ 1380.915967][ T2629] __sys_sendmsg+0xcd/0x170 [ 1380.915967][ T2629] do_syscall_64+0xc6/0x1e0 [ 1380.915967][ T2629] [ 1380.918173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1380.918173][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1380.918173][ T2629] ipv6_find_idev+0x102/0x170 [ 1380.918173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1380.918173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1380.918173][ T2629] netlink_rcv_skb+0x130/0x360 [ 1380.918173][ T2629] netlink_unicast+0x449/0x710 [ 1380.918173][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1380.918173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1380.918173][ T2629] ___sys_sendmsg+0xee/0x170 [ 1380.918173][ T2629] __sys_sendmsg+0xcd/0x170 [ 1380.918173][ T2629] do_syscall_64+0xc6/0x1e0 [ 1380.918173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1380.918173][ T2629] [ 1380.919895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1380.919895][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1380.919895][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1380.919895][ T2629] ipv6_find_idev+0x102/0x170 [ 1380.919895][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1380.919895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1380.919895][ T2629] netlink_rcv_skb+0x130/0x360 [ 1380.919895][ T2629] netlink_unicast+0x449/0x710 [ 1380.919895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1380.919895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1380.919895][ T2629] ___sys_sendmsg+0xee/0x170 [ 1380.919895][ T2629] __sys_sendmsg+0xcd/0x170 [ 1380.919895][ T2629] do_syscall_64+0xc6/0x1e0 [ 1380.919895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1380.919895][ T2629] [ 1380.921745][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1380.922050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1380.922050][ T2629] dst_init+0x84/0x4a0 [ 1380.922050][ T2629] dst_alloc+0x97/0x150 [ 1380.922050][ T2629] ip6_dst_alloc+0x23/0x90 [ 1380.922050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1380.922050][ T2629] ip6_pol_route+0x56f/0x840 [ 1380.922050][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1380.922050][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1380.922050][ T2629] fib6_rule_lookup+0x182/0x630 [ 1380.922050][ T2629] ip6_route_output_flags+0x259/0x480 [ 1380.922050][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1380.922050][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1380.922050][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1380.922050][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1380.922050][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1380.922050][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1380.922050][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1380.922050][ T2629] [ 1380.924370][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1380.924370][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1380.924370][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1380.924370][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1380.924370][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1380.924370][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1380.924370][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1380.924370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1380.924370][ T2629] netlink_rcv_skb+0x130/0x360 [ 1380.924370][ T2629] netlink_unicast+0x449/0x710 [ 1380.924370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1380.924370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1380.924370][ T2629] ___sys_sendmsg+0xee/0x170 [ 1380.924370][ T2629] __sys_sendmsg+0xcd/0x170 [ 1380.924370][ T2629] do_syscall_64+0xc6/0x1e0 [ 1380.924370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1380.924370][ T2629] [ 1380.926529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1380.926529][ T2629] dst_init+0x84/0x4a0 [ 1380.926529][ T2629] dst_alloc+0x97/0x150 [ 1380.926529][ T2629] ip6_dst_alloc+0x23/0x90 [ 1380.926529][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1380.926529][ T2629] ip6_pol_route+0x56f/0x840 [ 1380.926529][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1380.926529][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1380.926529][ T2629] fib6_rule_lookup+0x182/0x630 [ 1380.926529][ T2629] ip6_route_output_flags+0x259/0x480 [ 1380.926529][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1380.926529][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1380.926529][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1380.926529][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1380.926529][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1380.926529][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1380.926529][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1380.926529][ T2629] [ 1380.928824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1380.928824][ T2629] netdev_get_by_index+0x5e/0x80 [ 1380.928824][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1380.928824][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1380.928824][ T2629] ip6_route_add+0x1c/0x140 [ 1380.928824][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1380.928824][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1380.928824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1380.928824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1380.928824][ T2629] netlink_rcv_skb+0x130/0x360 [ 1380.928824][ T2629] netlink_unicast+0x449/0x710 [ 1380.928824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1380.928824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1380.928824][ T2629] ___sys_sendmsg+0xee/0x170 [ 1380.928824][ T2629] __sys_sendmsg+0xcd/0x170 [ 1380.928824][ T2629] do_syscall_64+0xc6/0x1e0 [ 1380.928824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1380.928824][ T2629] [ 1380.931066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1380.931066][ T2629] netdev_get_by_index+0x5e/0x80 [ 1380.931066][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1380.931066][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1380.931066][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1380.931066][ T2629] ipv6_add_addr+0x411/0x2000 [ 1380.931066][ T2629] inet6_addr_add+0x30e/0xa40 [ 1380.931066][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1380.931066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1380.931066][ T2629] netlink_rcv_skb+0x130/0x360 [ 1380.931066][ T2629] netlink_unicast+0x449/0x710 [ 1380.931066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1380.931066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1380.931066][ T2629] ___sys_sendmsg+0xee/0x170 [ 1380.931066][ T2629] __sys_sendmsg+0xcd/0x170 [ 1380.931066][ T2629] do_syscall_64+0xc6/0x1e0 [ 1380.931066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1380.931066][ T2629] [ 1380.933314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1380.933314][ T2629] netdev_get_by_index+0x5e/0x80 [ 1380.933314][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1380.933314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1380.933314][ T2629] ip6_route_add+0x1c/0x140 [ 1380.933314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1380.933314][ T2629] addrconf_add_dev+0xe2/0x170 [ 1380.933314][ T2629] inet6_addr_add+0x12f/0xa40 [ 1380.933314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1380.933314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1380.933314][ T2629] netlink_rcv_skb+0x130/0x360 [ 1380.933314][ T2629] netlink_unicast+0x449/0x710 [ 1380.933314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1380.933314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1380.933314][ T2629] ___sys_sendmsg+0xee/0x170 [ 1380.933314][ T2629] __sys_sendmsg+0xcd/0x170 [ 1380.933314][ T2629] do_syscall_64+0xc6/0x1e0 [ 1380.933314][ T2629] [ 1380.935510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1380.935510][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1380.935510][ T2629] ipv6_find_idev+0x102/0x170 [ 1380.935510][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1380.935510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1380.935510][ T2629] netlink_rcv_skb+0x130/0x360 [ 1380.935510][ T2629] netlink_unicast+0x449/0x710 [ 1380.935510][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1380.935510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1380.935510][ T2629] ___sys_sendmsg+0xee/0x170 [ 1380.935510][ T2629] __sys_sendmsg+0xcd/0x170 [ 1380.935510][ T2629] do_syscall_64+0xc6/0x1e0 [ 1380.935510][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1380.935510][ T2629] [ 1380.937234][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1380.937234][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1380.937234][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1380.937234][ T2629] ipv6_find_idev+0x102/0x170 [ 1380.937234][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1380.937234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1380.937234][ T2629] netlink_rcv_skb+0x130/0x360 [ 1380.937234][ T2629] netlink_unicast+0x449/0x710 [ 1380.937234][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1380.937234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1380.937234][ T2629] ___sys_sendmsg+0xee/0x170 [ 1380.937234][ T2629] __sys_sendmsg+0xcd/0x170 [ 1380.937234][ T2629] do_syscall_64+0xc6/0x1e0 [ 1380.937234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1380.937234][ T2629] [ 1384.671925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1384.672370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1384.672370][ T10] netdev_get_by_index+0x5e/0x80 [ 1384.672370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1384.672370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1384.672370][ T10] ip6_route_add+0x1c/0x140 [ 1384.672370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1384.672370][ T10] inet6_addr_add+0x4f8/0xa40 [ 1384.672370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1384.672370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.672370][ T10] netlink_rcv_skb+0x130/0x360 [ 1384.672370][ T10] netlink_unicast+0x449/0x710 [ 1384.672370][ T10] netlink_sendmsg+0x723/0xbe0 [ 1384.672370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1384.672370][ T10] ___sys_sendmsg+0xee/0x170 [ 1384.672370][ T10] __sys_sendmsg+0xcd/0x170 [ 1384.672370][ T10] do_syscall_64+0xc6/0x1e0 [ 1384.672370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.672370][ T10] [ 1384.674413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1384.674413][ T10] netdev_get_by_index+0x5e/0x80 [ 1384.674413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1384.674413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1384.674413][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1384.674413][ T10] ipv6_add_addr+0x411/0x2000 [ 1384.674413][ T10] inet6_addr_add+0x30e/0xa40 [ 1384.674413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1384.674413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.674413][ T10] netlink_rcv_skb+0x130/0x360 [ 1384.674413][ T10] netlink_unicast+0x449/0x710 [ 1384.674413][ T10] netlink_sendmsg+0x723/0xbe0 [ 1384.674413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1384.674413][ T10] ___sys_sendmsg+0xee/0x170 [ 1384.674413][ T10] __sys_sendmsg+0xcd/0x170 [ 1384.674413][ T10] do_syscall_64+0xc6/0x1e0 [ 1384.674413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.674413][ T10] [ 1384.676394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1384.676394][ T10] netdev_get_by_index+0x5e/0x80 [ 1384.676394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1384.676394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1384.676394][ T10] ip6_route_add+0x1c/0x140 [ 1384.676394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1384.676394][ T10] addrconf_add_dev+0xe2/0x170 [ 1384.676394][ T10] inet6_addr_add+0x12f/0xa40 [ 1384.676394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1384.676394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.676394][ T10] netlink_rcv_skb+0x130/0x360 [ 1384.676394][ T10] netlink_unicast+0x449/0x710 [ 1384.676394][ T10] netlink_sendmsg+0x723/0xbe0 [ 1384.676394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1384.676394][ T10] ___sys_sendmsg+0xee/0x170 [ 1384.676394][ T10] __sys_sendmsg+0xcd/0x170 [ 1384.676394][ T10] do_syscall_64+0xc6/0x1e0 [ 1384.676394][ T10] [ 1384.678337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1384.678337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1384.678337][ T10] ipv6_find_idev+0x102/0x170 [ 1384.678337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1384.678337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.678337][ T10] netlink_rcv_skb+0x130/0x360 [ 1384.678337][ T10] netlink_unicast+0x449/0x710 [ 1384.678337][ T10] netlink_sendmsg+0x723/0xbe0 [ 1384.678337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1384.678337][ T10] ___sys_sendmsg+0xee/0x170 [ 1384.678337][ T10] __sys_sendmsg+0xcd/0x170 [ 1384.678337][ T10] do_syscall_64+0xc6/0x1e0 [ 1384.678337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.678337][ T10] [ 1384.679857][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1384.679857][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1384.679857][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1384.679857][ T10] ipv6_find_idev+0x102/0x170 [ 1384.679857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1384.679857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.679857][ T10] netlink_rcv_skb+0x130/0x360 [ 1384.679857][ T10] netlink_unicast+0x449/0x710 [ 1384.679857][ T10] netlink_sendmsg+0x723/0xbe0 [ 1384.679857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1384.679857][ T10] ___sys_sendmsg+0xee/0x170 [ 1384.679857][ T10] __sys_sendmsg+0xcd/0x170 [ 1384.679857][ T10] do_syscall_64+0xc6/0x1e0 [ 1384.679857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.679857][ T10] [ 1384.681503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1384.681759][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1384.681759][ T10] dst_init+0x84/0x4a0 [ 1384.681759][ T10] dst_alloc+0x97/0x150 [ 1384.681759][ T10] ip6_dst_alloc+0x23/0x90 [ 1384.681759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1384.681759][ T10] ip6_pol_route+0x56f/0x840 [ 1384.681759][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1384.681759][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1384.681759][ T10] fib6_rule_lookup+0x182/0x630 [ 1384.681759][ T10] ip6_route_output_flags+0x259/0x480 [ 1384.681759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1384.681759][ T10] icmp6_send+0x13dd/0x1b70 [ 1384.681759][ T10] ip6_link_failure+0x30/0x430 [ 1384.681759][ T10] ndisc_error_report+0x96/0x160 [ 1384.681759][ T10] neigh_invalidate+0x206/0x510 [ 1384.681759][ T10] neigh_timer_handler+0x984/0xf10 [ 1384.681759][ T10] call_timer_fn+0x170/0x430 [ 1384.681759][ T10] [ 1391.071919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1391.072340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1391.072340][ T2629] ___neigh_create+0x14b/0xf60 [ 1391.072340][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1391.072340][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1391.072340][ T2629] ip6_output+0x1f3/0x770 [ 1391.072340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1391.072340][ T2629] mld_sendpack+0x62d/0xbc0 [ 1391.072340][ T2629] mld_ifc_work+0x32/0x1f0 [ 1391.072340][ T2629] process_one_work+0x84d/0x18a0 [ 1391.072340][ T2629] worker_thread+0x587/0xd30 [ 1391.072340][ T2629] kthread+0x28a/0x350 [ 1391.072340][ T2629] ret_from_fork+0x31/0x70 [ 1391.072340][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1391.072340][ T2629] [ 1391.074043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1391.074043][ T2629] dst_init+0x84/0x4a0 [ 1391.074043][ T2629] dst_alloc+0x97/0x150 [ 1391.074043][ T2629] ip6_dst_alloc+0x23/0x90 [ 1391.074043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1391.074043][ T2629] ip6_pol_route+0x56f/0x840 [ 1391.074043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1391.074043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1391.074043][ T2629] ipv6_rcv+0x1ad/0x810 [ 1391.074043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1391.074043][ T2629] process_backlog+0x101/0x620 [ 1391.074043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1391.074043][ T2629] net_rx_action+0x495/0xbe0 [ 1391.074043][ T2629] __do_softirq+0x1b5/0x7f6 [ 1391.074043][ T2629] [ 1391.075884][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1391.075884][ T2629] netdev_get_by_index+0x5e/0x80 [ 1391.075884][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1391.075884][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1391.075884][ T2629] ip6_route_add+0x1c/0x140 [ 1391.075884][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1391.075884][ T2629] addrconf_add_dev+0xe2/0x170 [ 1391.075884][ T2629] inet6_addr_add+0x12f/0xa40 [ 1391.075884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1391.075884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1391.075884][ T2629] netlink_rcv_skb+0x130/0x360 [ 1391.075884][ T2629] netlink_unicast+0x449/0x710 [ 1391.075884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1391.075884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1391.075884][ T2629] ___sys_sendmsg+0xee/0x170 [ 1391.075884][ T2629] __sys_sendmsg+0xcd/0x170 [ 1391.075884][ T2629] do_syscall_64+0xc6/0x1e0 [ 1391.075884][ T2629] [ 1391.078076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1391.078076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1391.078076][ T2629] ipv6_find_idev+0x102/0x170 [ 1391.078076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1391.078076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1391.078076][ T2629] netlink_rcv_skb+0x130/0x360 [ 1391.078076][ T2629] netlink_unicast+0x449/0x710 [ 1391.078076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1391.078076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1391.078076][ T2629] ___sys_sendmsg+0xee/0x170 [ 1391.078076][ T2629] __sys_sendmsg+0xcd/0x170 [ 1391.078076][ T2629] do_syscall_64+0xc6/0x1e0 [ 1391.078076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1391.078076][ T2629] [ 1391.079797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1391.079797][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1391.079797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1391.079797][ T2629] ipv6_find_idev+0x102/0x170 [ 1391.079797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1391.079797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1391.079797][ T2629] netlink_rcv_skb+0x130/0x360 [ 1391.079797][ T2629] netlink_unicast+0x449/0x710 [ 1391.079797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1391.079797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1391.079797][ T2629] ___sys_sendmsg+0xee/0x170 [ 1391.079797][ T2629] __sys_sendmsg+0xcd/0x170 [ 1391.079797][ T2629] do_syscall_64+0xc6/0x1e0 [ 1391.079797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1391.079797][ T2629] [ 1391.081649][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1391.081952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1391.081952][ T2629] dst_init+0x84/0x4a0 [ 1391.081952][ T2629] dst_alloc+0x97/0x150 [ 1391.081952][ T2629] ip6_dst_alloc+0x23/0x90 [ 1391.081952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1391.081952][ T2629] ip6_pol_route+0x56f/0x840 [ 1391.081952][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1391.081952][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1391.081952][ T2629] fib6_rule_lookup+0x182/0x630 [ 1391.081952][ T2629] ip6_route_output_flags+0x259/0x480 [ 1391.081952][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1391.081952][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1391.081952][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1391.081952][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1391.081952][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1391.081952][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1391.081952][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1391.081952][ T2629] [ 1391.084255][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1391.084255][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1391.084255][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1391.084255][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1391.084255][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1391.084255][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1391.084255][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1391.084255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1391.084255][ T2629] netlink_rcv_skb+0x130/0x360 [ 1391.084255][ T2629] netlink_unicast+0x449/0x710 [ 1391.084255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1391.084255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1391.084255][ T2629] ___sys_sendmsg+0xee/0x170 [ 1391.084255][ T2629] __sys_sendmsg+0xcd/0x170 [ 1391.084255][ T2629] do_syscall_64+0xc6/0x1e0 [ 1391.084255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1391.084255][ T2629] [ 1391.086393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1391.086393][ T2629] dst_init+0x84/0x4a0 [ 1391.086393][ T2629] dst_alloc+0x97/0x150 [ 1391.086393][ T2629] ip6_dst_alloc+0x23/0x90 [ 1391.086393][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1391.086393][ T2629] ip6_pol_route+0x56f/0x840 [ 1391.086393][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1391.086393][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1391.086393][ T2629] fib6_rule_lookup+0x182/0x630 [ 1391.086393][ T2629] ip6_route_output_flags+0x259/0x480 [ 1391.086393][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1391.086393][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1391.086393][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1391.086393][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1391.086393][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1391.086393][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1391.086393][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1391.086393][ T2629] [ 1391.088822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1391.088822][ T2629] netdev_get_by_index+0x5e/0x80 [ 1391.088822][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1391.088822][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1391.088822][ T2629] ip6_route_add+0x1c/0x140 [ 1391.088822][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1391.088822][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1391.088822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1391.088822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1391.088822][ T2629] netlink_rcv_skb+0x130/0x360 [ 1391.088822][ T2629] netlink_unicast+0x449/0x710 [ 1391.088822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1391.088822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1391.088822][ T2629] ___sys_sendmsg+0xee/0x170 [ 1391.088822][ T2629] __sys_sendmsg+0xcd/0x170 [ 1391.088822][ T2629] do_syscall_64+0xc6/0x1e0 [ 1391.088822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1391.088822][ T2629] [ 1391.091214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1391.091214][ T2629] netdev_get_by_index+0x5e/0x80 [ 1391.091214][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1391.091214][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1391.091214][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1391.091214][ T2629] ipv6_add_addr+0x411/0x2000 [ 1391.091214][ T2629] inet6_addr_add+0x30e/0xa40 [ 1391.091214][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1391.091214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1391.091214][ T2629] netlink_rcv_skb+0x130/0x360 [ 1391.091214][ T2629] netlink_unicast+0x449/0x710 [ 1391.091214][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1391.091214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1391.091214][ T2629] ___sys_sendmsg+0xee/0x170 [ 1391.091214][ T2629] __sys_sendmsg+0xcd/0x170 [ 1391.091214][ T2629] do_syscall_64+0xc6/0x1e0 [ 1391.091214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1391.091214][ T2629] [ 1391.093593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1391.093593][ T2629] netdev_get_by_index+0x5e/0x80 [ 1391.093593][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1391.093593][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1391.093593][ T2629] ip6_route_add+0x1c/0x140 [ 1391.093593][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1391.093593][ T2629] addrconf_add_dev+0xe2/0x170 [ 1391.093593][ T2629] inet6_addr_add+0x12f/0xa40 [ 1391.093593][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1391.093593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1391.093593][ T2629] netlink_rcv_skb+0x130/0x360 [ 1391.093593][ T2629] netlink_unicast+0x449/0x710 [ 1391.093593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1391.093593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1391.093593][ T2629] ___sys_sendmsg+0xee/0x170 [ 1391.093593][ T2629] __sys_sendmsg+0xcd/0x170 [ 1391.093593][ T2629] do_syscall_64+0xc6/0x1e0 [ 1391.093593][ T2629] [ 1391.095936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1391.095936][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1391.095936][ T2629] ipv6_find_idev+0x102/0x170 [ 1391.095936][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1391.095936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1391.095936][ T2629] netlink_rcv_skb+0x130/0x360 [ 1391.095936][ T2629] netlink_unicast+0x449/0x710 [ 1391.095936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1391.095936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1391.095936][ T2629] ___sys_sendmsg+0xee/0x170 [ 1391.095936][ T2629] __sys_sendmsg+0xcd/0x170 [ 1391.095936][ T2629] do_syscall_64+0xc6/0x1e0 [ 1391.095936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1391.095936][ T2629] [ 1391.097697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1391.097697][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1391.097697][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1391.097697][ T2629] ipv6_find_idev+0x102/0x170 [ 1391.097697][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1391.097697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1391.097697][ T2629] netlink_rcv_skb+0x130/0x360 [ 1391.097697][ T2629] netlink_unicast+0x449/0x710 [ 1391.097697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1391.097697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1391.097697][ T2629] ___sys_sendmsg+0xee/0x170 [ 1391.097697][ T2629] __sys_sendmsg+0xcd/0x170 [ 1391.097697][ T2629] do_syscall_64+0xc6/0x1e0 [ 1391.097697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1391.097697][ T2629] [ 1394.919893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1394.920353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1394.920353][ T10] netdev_get_by_index+0x5e/0x80 [ 1394.920353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1394.920353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1394.920353][ T10] ip6_route_add+0x1c/0x140 [ 1394.920353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1394.920353][ T10] inet6_addr_add+0x4f8/0xa40 [ 1394.920353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1394.920353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.920353][ T10] netlink_rcv_skb+0x130/0x360 [ 1394.920353][ T10] netlink_unicast+0x449/0x710 [ 1394.920353][ T10] netlink_sendmsg+0x723/0xbe0 [ 1394.920353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1394.920353][ T10] ___sys_sendmsg+0xee/0x170 [ 1394.920353][ T10] __sys_sendmsg+0xcd/0x170 [ 1394.920353][ T10] do_syscall_64+0xc6/0x1e0 [ 1394.920353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.920353][ T10] [ 1394.922351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1394.922351][ T10] netdev_get_by_index+0x5e/0x80 [ 1394.922351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1394.922351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1394.922351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1394.922351][ T10] ipv6_add_addr+0x411/0x2000 [ 1394.922351][ T10] inet6_addr_add+0x30e/0xa40 [ 1394.922351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1394.922351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.922351][ T10] netlink_rcv_skb+0x130/0x360 [ 1394.922351][ T10] netlink_unicast+0x449/0x710 [ 1394.922351][ T10] netlink_sendmsg+0x723/0xbe0 [ 1394.922351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1394.922351][ T10] ___sys_sendmsg+0xee/0x170 [ 1394.922351][ T10] __sys_sendmsg+0xcd/0x170 [ 1394.922351][ T10] do_syscall_64+0xc6/0x1e0 [ 1394.922351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.922351][ T10] [ 1394.924432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1394.924432][ T10] netdev_get_by_index+0x5e/0x80 [ 1394.924432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1394.924432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1394.924432][ T10] ip6_route_add+0x1c/0x140 [ 1394.924432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1394.924432][ T10] addrconf_add_dev+0xe2/0x170 [ 1394.924432][ T10] inet6_addr_add+0x12f/0xa40 [ 1394.924432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1394.924432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.924432][ T10] netlink_rcv_skb+0x130/0x360 [ 1394.924432][ T10] netlink_unicast+0x449/0x710 [ 1394.924432][ T10] netlink_sendmsg+0x723/0xbe0 [ 1394.924432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1394.924432][ T10] ___sys_sendmsg+0xee/0x170 [ 1394.924432][ T10] __sys_sendmsg+0xcd/0x170 [ 1394.924432][ T10] do_syscall_64+0xc6/0x1e0 [ 1394.924432][ T10] [ 1394.926607][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1394.926607][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1394.926607][ T10] ipv6_find_idev+0x102/0x170 [ 1394.926607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1394.926607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.926607][ T10] netlink_rcv_skb+0x130/0x360 [ 1394.926607][ T10] netlink_unicast+0x449/0x710 [ 1394.926607][ T10] netlink_sendmsg+0x723/0xbe0 [ 1394.926607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1394.926607][ T10] ___sys_sendmsg+0xee/0x170 [ 1394.926607][ T10] __sys_sendmsg+0xcd/0x170 [ 1394.926607][ T10] do_syscall_64+0xc6/0x1e0 [ 1394.926607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.926607][ T10] [ 1394.928240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1394.928240][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1394.928240][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1394.928240][ T10] ipv6_find_idev+0x102/0x170 [ 1394.928240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1394.928240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.928240][ T10] netlink_rcv_skb+0x130/0x360 [ 1394.928240][ T10] netlink_unicast+0x449/0x710 [ 1394.928240][ T10] netlink_sendmsg+0x723/0xbe0 [ 1394.928240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1394.928240][ T10] ___sys_sendmsg+0xee/0x170 [ 1394.928240][ T10] __sys_sendmsg+0xcd/0x170 [ 1394.928240][ T10] do_syscall_64+0xc6/0x1e0 [ 1394.928240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.928240][ T10] [ 1394.929950][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1394.930244][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1394.930244][ T10] dst_init+0x84/0x4a0 [ 1394.930244][ T10] dst_alloc+0x97/0x150 [ 1394.930244][ T10] ip6_dst_alloc+0x23/0x90 [ 1394.930244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1394.930244][ T10] ip6_pol_route+0x56f/0x840 [ 1394.930244][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1394.930244][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1394.930244][ T10] fib6_rule_lookup+0x182/0x630 [ 1394.930244][ T10] ip6_route_output_flags+0x259/0x480 [ 1394.930244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1394.930244][ T10] icmp6_send+0x13dd/0x1b70 [ 1394.930244][ T10] ip6_link_failure+0x30/0x430 [ 1394.930244][ T10] ndisc_error_report+0x96/0x160 [ 1394.930244][ T10] neigh_invalidate+0x206/0x510 [ 1394.930244][ T10] neigh_timer_handler+0x984/0xf10 [ 1394.930244][ T10] call_timer_fn+0x170/0x430 [ 1394.930244][ T10] [ 1401.335915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1401.336351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1401.336351][ T2629] ___neigh_create+0x14b/0xf60 [ 1401.336351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1401.336351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1401.336351][ T2629] ip6_output+0x1f3/0x770 [ 1401.336351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1401.336351][ T2629] mld_sendpack+0x62d/0xbc0 [ 1401.336351][ T2629] mld_ifc_work+0x32/0x1f0 [ 1401.336351][ T2629] process_one_work+0x84d/0x18a0 [ 1401.336351][ T2629] worker_thread+0x587/0xd30 [ 1401.336351][ T2629] kthread+0x28a/0x350 [ 1401.336351][ T2629] ret_from_fork+0x31/0x70 [ 1401.336351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1401.336351][ T2629] [ 1401.338098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1401.338098][ T2629] dst_init+0x84/0x4a0 [ 1401.338098][ T2629] dst_alloc+0x97/0x150 [ 1401.338098][ T2629] ip6_dst_alloc+0x23/0x90 [ 1401.338098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1401.338098][ T2629] ip6_pol_route+0x56f/0x840 [ 1401.338098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1401.338098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1401.338098][ T2629] ipv6_rcv+0x1ad/0x810 [ 1401.338098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1401.338098][ T2629] process_backlog+0x101/0x620 [ 1401.338098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1401.338098][ T2629] net_rx_action+0x495/0xbe0 [ 1401.338098][ T2629] __do_softirq+0x1b5/0x7f6 [ 1401.338098][ T2629] [ 1401.339966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1401.339966][ T2629] netdev_get_by_index+0x5e/0x80 [ 1401.339966][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1401.339966][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1401.339966][ T2629] ip6_route_add+0x1c/0x140 [ 1401.339966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1401.339966][ T2629] addrconf_add_dev+0xe2/0x170 [ 1401.339966][ T2629] inet6_addr_add+0x12f/0xa40 [ 1401.339966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1401.339966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1401.339966][ T2629] netlink_rcv_skb+0x130/0x360 [ 1401.339966][ T2629] netlink_unicast+0x449/0x710 [ 1401.339966][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1401.339966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1401.339966][ T2629] ___sys_sendmsg+0xee/0x170 [ 1401.339966][ T2629] __sys_sendmsg+0xcd/0x170 [ 1401.339966][ T2629] do_syscall_64+0xc6/0x1e0 [ 1401.339966][ T2629] [ 1401.342794][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1401.342794][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1401.342794][ T2629] ipv6_find_idev+0x102/0x170 [ 1401.342794][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1401.342794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1401.342794][ T2629] netlink_rcv_skb+0x130/0x360 [ 1401.342794][ T2629] netlink_unicast+0x449/0x710 [ 1401.342794][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1401.342794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1401.342794][ T2629] ___sys_sendmsg+0xee/0x170 [ 1401.342794][ T2629] __sys_sendmsg+0xcd/0x170 [ 1401.342794][ T2629] do_syscall_64+0xc6/0x1e0 [ 1401.342794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1401.342794][ T2629] [ 1401.344533][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1401.344533][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1401.344533][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1401.344533][ T2629] ipv6_find_idev+0x102/0x170 [ 1401.344533][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1401.344533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1401.344533][ T2629] netlink_rcv_skb+0x130/0x360 [ 1401.344533][ T2629] netlink_unicast+0x449/0x710 [ 1401.344533][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1401.344533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1401.344533][ T2629] ___sys_sendmsg+0xee/0x170 [ 1401.344533][ T2629] __sys_sendmsg+0xcd/0x170 [ 1401.344533][ T2629] do_syscall_64+0xc6/0x1e0 [ 1401.344533][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1401.344533][ T2629] [ 1401.346441][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1401.346745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1401.346745][ T2629] dst_init+0x84/0x4a0 [ 1401.346745][ T2629] dst_alloc+0x97/0x150 [ 1401.346745][ T2629] ip6_dst_alloc+0x23/0x90 [ 1401.346745][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1401.346745][ T2629] ip6_pol_route+0x56f/0x840 [ 1401.346745][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1401.346745][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1401.346745][ T2629] fib6_rule_lookup+0x182/0x630 [ 1401.346745][ T2629] ip6_route_output_flags+0x259/0x480 [ 1401.346745][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1401.346745][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1401.346745][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1401.346745][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1401.346745][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1401.346745][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1401.346745][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1401.346745][ T2629] [ 1401.349074][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1401.349074][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1401.349074][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1401.349074][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1401.349074][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1401.349074][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1401.349074][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1401.349074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1401.349074][ T2629] netlink_rcv_skb+0x130/0x360 [ 1401.349074][ T2629] netlink_unicast+0x449/0x710 [ 1401.349074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1401.349074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1401.349074][ T2629] ___sys_sendmsg+0xee/0x170 [ 1401.349074][ T2629] __sys_sendmsg+0xcd/0x170 [ 1401.349074][ T2629] do_syscall_64+0xc6/0x1e0 [ 1401.349074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1401.349074][ T2629] [ 1401.351278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1401.351278][ T2629] dst_init+0x84/0x4a0 [ 1401.351278][ T2629] dst_alloc+0x97/0x150 [ 1401.351278][ T2629] ip6_dst_alloc+0x23/0x90 [ 1401.351278][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1401.351278][ T2629] ip6_pol_route+0x56f/0x840 [ 1401.351278][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1401.351278][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1401.351278][ T2629] fib6_rule_lookup+0x182/0x630 [ 1401.351278][ T2629] ip6_route_output_flags+0x259/0x480 [ 1401.351278][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1401.351278][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1401.351278][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1401.351278][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1401.351278][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1401.351278][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1401.351278][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1401.351278][ T2629] [ 1401.353635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1401.353635][ T2629] netdev_get_by_index+0x5e/0x80 [ 1401.353635][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1401.353635][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1401.353635][ T2629] ip6_route_add+0x1c/0x140 [ 1401.353635][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1401.353635][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1401.353635][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1401.353635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1401.353635][ T2629] netlink_rcv_skb+0x130/0x360 [ 1401.353635][ T2629] netlink_unicast+0x449/0x710 [ 1401.353635][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1401.353635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1401.353635][ T2629] ___sys_sendmsg+0xee/0x170 [ 1401.353635][ T2629] __sys_sendmsg+0xcd/0x170 [ 1401.353635][ T2629] do_syscall_64+0xc6/0x1e0 [ 1401.353635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1401.353635][ T2629] [ 1401.356293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1401.356293][ T2629] netdev_get_by_index+0x5e/0x80 [ 1401.356293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1401.356293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1401.356293][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1401.356293][ T2629] ipv6_add_addr+0x411/0x2000 [ 1401.356293][ T2629] inet6_addr_add+0x30e/0xa40 [ 1401.356293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1401.356293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1401.356293][ T2629] netlink_rcv_skb+0x130/0x360 [ 1401.356293][ T2629] netlink_unicast+0x449/0x710 [ 1401.356293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1401.356293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1401.356293][ T2629] ___sys_sendmsg+0xee/0x170 [ 1401.356293][ T2629] __sys_sendmsg+0xcd/0x170 [ 1401.356293][ T2629] do_syscall_64+0xc6/0x1e0 [ 1401.356293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1401.356293][ T2629] [ 1401.358586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1401.358586][ T2629] netdev_get_by_index+0x5e/0x80 [ 1401.358586][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1401.358586][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1401.358586][ T2629] ip6_route_add+0x1c/0x140 [ 1401.358586][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1401.358586][ T2629] addrconf_add_dev+0xe2/0x170 [ 1401.358586][ T2629] inet6_addr_add+0x12f/0xa40 [ 1401.358586][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1401.358586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1401.358586][ T2629] netlink_rcv_skb+0x130/0x360 [ 1401.358586][ T2629] netlink_unicast+0x449/0x710 [ 1401.358586][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1401.358586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1401.358586][ T2629] ___sys_sendmsg+0xee/0x170 [ 1401.358586][ T2629] __sys_sendmsg+0xcd/0x170 [ 1401.358586][ T2629] do_syscall_64+0xc6/0x1e0 [ 1401.358586][ T2629] [ 1401.360806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1401.360806][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1401.360806][ T2629] ipv6_find_idev+0x102/0x170 [ 1401.360806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1401.360806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1401.360806][ T2629] netlink_rcv_skb+0x130/0x360 [ 1401.360806][ T2629] netlink_unicast+0x449/0x710 [ 1401.360806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1401.360806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1401.360806][ T2629] ___sys_sendmsg+0xee/0x170 [ 1401.360806][ T2629] __sys_sendmsg+0xcd/0x170 [ 1401.360806][ T2629] do_syscall_64+0xc6/0x1e0 [ 1401.360806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1401.360806][ T2629] [ 1401.362568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1401.362568][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1401.362568][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1401.362568][ T2629] ipv6_find_idev+0x102/0x170 [ 1401.362568][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1401.362568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1401.362568][ T2629] netlink_rcv_skb+0x130/0x360 [ 1401.362568][ T2629] netlink_unicast+0x449/0x710 [ 1401.362568][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1401.362568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1401.362568][ T2629] ___sys_sendmsg+0xee/0x170 [ 1401.362568][ T2629] __sys_sendmsg+0xcd/0x170 [ 1401.362568][ T2629] do_syscall_64+0xc6/0x1e0 [ 1401.362568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1401.362568][ T2629] [ 1405.167924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1405.168317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1405.168317][ T10] netdev_get_by_index+0x5e/0x80 [ 1405.168317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1405.168317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1405.168317][ T10] ip6_route_add+0x1c/0x140 [ 1405.168317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1405.168317][ T10] inet6_addr_add+0x4f8/0xa40 [ 1405.168317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1405.168317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.168317][ T10] netlink_rcv_skb+0x130/0x360 [ 1405.168317][ T10] netlink_unicast+0x449/0x710 [ 1405.168317][ T10] netlink_sendmsg+0x723/0xbe0 [ 1405.168317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1405.168317][ T10] ___sys_sendmsg+0xee/0x170 [ 1405.168317][ T10] __sys_sendmsg+0xcd/0x170 [ 1405.168317][ T10] do_syscall_64+0xc6/0x1e0 [ 1405.168317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.168317][ T10] [ 1405.170386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1405.170386][ T10] netdev_get_by_index+0x5e/0x80 [ 1405.170386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1405.170386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1405.170386][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1405.170386][ T10] ipv6_add_addr+0x411/0x2000 [ 1405.170386][ T10] inet6_addr_add+0x30e/0xa40 [ 1405.170386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1405.170386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.170386][ T10] netlink_rcv_skb+0x130/0x360 [ 1405.170386][ T10] netlink_unicast+0x449/0x710 [ 1405.170386][ T10] netlink_sendmsg+0x723/0xbe0 [ 1405.170386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1405.170386][ T10] ___sys_sendmsg+0xee/0x170 [ 1405.170386][ T10] __sys_sendmsg+0xcd/0x170 [ 1405.170386][ T10] do_syscall_64+0xc6/0x1e0 [ 1405.170386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.170386][ T10] [ 1405.172836][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1405.172836][ T10] netdev_get_by_index+0x5e/0x80 [ 1405.172836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1405.172836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1405.172836][ T10] ip6_route_add+0x1c/0x140 [ 1405.172836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1405.172836][ T10] addrconf_add_dev+0xe2/0x170 [ 1405.172836][ T10] inet6_addr_add+0x12f/0xa40 [ 1405.172836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1405.172836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.172836][ T10] netlink_rcv_skb+0x130/0x360 [ 1405.172836][ T10] netlink_unicast+0x449/0x710 [ 1405.172836][ T10] netlink_sendmsg+0x723/0xbe0 [ 1405.172836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1405.172836][ T10] ___sys_sendmsg+0xee/0x170 [ 1405.172836][ T10] __sys_sendmsg+0xcd/0x170 [ 1405.172836][ T10] do_syscall_64+0xc6/0x1e0 [ 1405.172836][ T10] [ 1405.174771][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1405.174771][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1405.174771][ T10] ipv6_find_idev+0x102/0x170 [ 1405.174771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1405.174771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.174771][ T10] netlink_rcv_skb+0x130/0x360 [ 1405.174771][ T10] netlink_unicast+0x449/0x710 [ 1405.174771][ T10] netlink_sendmsg+0x723/0xbe0 [ 1405.174771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1405.174771][ T10] ___sys_sendmsg+0xee/0x170 [ 1405.174771][ T10] __sys_sendmsg+0xcd/0x170 [ 1405.174771][ T10] do_syscall_64+0xc6/0x1e0 [ 1405.174771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.174771][ T10] [ 1405.176292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1405.176292][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1405.176292][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1405.176292][ T10] ipv6_find_idev+0x102/0x170 [ 1405.176292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1405.176292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.176292][ T10] netlink_rcv_skb+0x130/0x360 [ 1405.176292][ T10] netlink_unicast+0x449/0x710 [ 1405.176292][ T10] netlink_sendmsg+0x723/0xbe0 [ 1405.176292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1405.176292][ T10] ___sys_sendmsg+0xee/0x170 [ 1405.176292][ T10] __sys_sendmsg+0xcd/0x170 [ 1405.176292][ T10] do_syscall_64+0xc6/0x1e0 [ 1405.176292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.176292][ T10] [ 1405.177943][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1405.178195][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1405.178195][ T10] dst_init+0x84/0x4a0 [ 1405.178195][ T10] dst_alloc+0x97/0x150 [ 1405.178195][ T10] ip6_dst_alloc+0x23/0x90 [ 1405.178195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1405.178195][ T10] ip6_pol_route+0x56f/0x840 [ 1405.178195][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1405.178195][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1405.178195][ T10] fib6_rule_lookup+0x182/0x630 [ 1405.178195][ T10] ip6_route_output_flags+0x259/0x480 [ 1405.178195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1405.178195][ T10] icmp6_send+0x13dd/0x1b70 [ 1405.178195][ T10] ip6_link_failure+0x30/0x430 [ 1405.178195][ T10] ndisc_error_report+0x96/0x160 [ 1405.178195][ T10] neigh_invalidate+0x206/0x510 [ 1405.178195][ T10] neigh_timer_handler+0x984/0xf10 [ 1405.178195][ T10] call_timer_fn+0x170/0x430 [ 1405.178195][ T10] [ 1411.496003][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1411.496433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1411.496433][ T2629] ___neigh_create+0x14b/0xf60 [ 1411.496433][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1411.496433][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1411.496433][ T2629] ip6_output+0x1f3/0x770 [ 1411.496433][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1411.496433][ T2629] mld_sendpack+0x62d/0xbc0 [ 1411.496433][ T2629] mld_ifc_work+0x32/0x1f0 [ 1411.496433][ T2629] process_one_work+0x84d/0x18a0 [ 1411.496433][ T2629] worker_thread+0x587/0xd30 [ 1411.496433][ T2629] kthread+0x28a/0x350 [ 1411.496433][ T2629] ret_from_fork+0x31/0x70 [ 1411.496433][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1411.496433][ T2629] [ 1411.498189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1411.498189][ T2629] dst_init+0x84/0x4a0 [ 1411.498189][ T2629] dst_alloc+0x97/0x150 [ 1411.498189][ T2629] ip6_dst_alloc+0x23/0x90 [ 1411.498189][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1411.498189][ T2629] ip6_pol_route+0x56f/0x840 [ 1411.498189][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1411.498189][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1411.498189][ T2629] ipv6_rcv+0x1ad/0x810 [ 1411.498189][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1411.498189][ T2629] process_backlog+0x101/0x620 [ 1411.498189][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1411.498189][ T2629] net_rx_action+0x495/0xbe0 [ 1411.498189][ T2629] __do_softirq+0x1b5/0x7f6 [ 1411.498189][ T2629] [ 1411.500067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1411.500067][ T2629] netdev_get_by_index+0x5e/0x80 [ 1411.500067][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1411.500067][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1411.500067][ T2629] ip6_route_add+0x1c/0x140 [ 1411.500067][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1411.500067][ T2629] addrconf_add_dev+0xe2/0x170 [ 1411.500067][ T2629] inet6_addr_add+0x12f/0xa40 [ 1411.500067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1411.500067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1411.500067][ T2629] netlink_rcv_skb+0x130/0x360 [ 1411.500067][ T2629] netlink_unicast+0x449/0x710 [ 1411.500067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1411.500067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1411.500067][ T2629] ___sys_sendmsg+0xee/0x170 [ 1411.500067][ T2629] __sys_sendmsg+0xcd/0x170 [ 1411.500067][ T2629] do_syscall_64+0xc6/0x1e0 [ 1411.500067][ T2629] [ 1411.502302][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1411.502302][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1411.502302][ T2629] ipv6_find_idev+0x102/0x170 [ 1411.502302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1411.502302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1411.502302][ T2629] netlink_rcv_skb+0x130/0x360 [ 1411.502302][ T2629] netlink_unicast+0x449/0x710 [ 1411.502302][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1411.502302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1411.502302][ T2629] ___sys_sendmsg+0xee/0x170 [ 1411.502302][ T2629] __sys_sendmsg+0xcd/0x170 [ 1411.502302][ T2629] do_syscall_64+0xc6/0x1e0 [ 1411.502302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1411.502302][ T2629] [ 1411.504104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1411.504104][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1411.504104][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1411.504104][ T2629] ipv6_find_idev+0x102/0x170 [ 1411.504104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1411.504104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1411.504104][ T2629] netlink_rcv_skb+0x130/0x360 [ 1411.504104][ T2629] netlink_unicast+0x449/0x710 [ 1411.504104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1411.504104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1411.504104][ T2629] ___sys_sendmsg+0xee/0x170 [ 1411.504104][ T2629] __sys_sendmsg+0xcd/0x170 [ 1411.504104][ T2629] do_syscall_64+0xc6/0x1e0 [ 1411.504104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1411.504104][ T2629] [ 1411.506007][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1411.506310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1411.506310][ T2629] dst_init+0x84/0x4a0 [ 1411.506310][ T2629] dst_alloc+0x97/0x150 [ 1411.506310][ T2629] ip6_dst_alloc+0x23/0x90 [ 1411.506310][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1411.506310][ T2629] ip6_pol_route+0x56f/0x840 [ 1411.506310][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1411.506310][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1411.506310][ T2629] fib6_rule_lookup+0x182/0x630 [ 1411.506310][ T2629] ip6_route_output_flags+0x259/0x480 [ 1411.506310][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1411.506310][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1411.506310][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1411.506310][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1411.506310][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1411.506310][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1411.506310][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1411.506310][ T2629] [ 1411.508662][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1411.508662][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1411.508662][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1411.508662][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1411.508662][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1411.508662][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1411.508662][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1411.508662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1411.508662][ T2629] netlink_rcv_skb+0x130/0x360 [ 1411.508662][ T2629] netlink_unicast+0x449/0x710 [ 1411.508662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1411.508662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1411.508662][ T2629] ___sys_sendmsg+0xee/0x170 [ 1411.508662][ T2629] __sys_sendmsg+0xcd/0x170 [ 1411.508662][ T2629] do_syscall_64+0xc6/0x1e0 [ 1411.508662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1411.508662][ T2629] [ 1411.510846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1411.510846][ T2629] dst_init+0x84/0x4a0 [ 1411.510846][ T2629] dst_alloc+0x97/0x150 [ 1411.510846][ T2629] ip6_dst_alloc+0x23/0x90 [ 1411.510846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1411.510846][ T2629] ip6_pol_route+0x56f/0x840 [ 1411.510846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1411.510846][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1411.510846][ T2629] fib6_rule_lookup+0x182/0x630 [ 1411.510846][ T2629] ip6_route_output_flags+0x259/0x480 [ 1411.510846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1411.510846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1411.510846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1411.510846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1411.510846][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1411.510846][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1411.510846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1411.510846][ T2629] [ 1411.513575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1411.513575][ T2629] netdev_get_by_index+0x5e/0x80 [ 1411.513575][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1411.513575][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1411.513575][ T2629] ip6_route_add+0x1c/0x140 [ 1411.513575][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1411.513575][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1411.513575][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1411.513575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1411.513575][ T2629] netlink_rcv_skb+0x130/0x360 [ 1411.513575][ T2629] netlink_unicast+0x449/0x710 [ 1411.513575][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1411.513575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1411.513575][ T2629] ___sys_sendmsg+0xee/0x170 [ 1411.513575][ T2629] __sys_sendmsg+0xcd/0x170 [ 1411.513575][ T2629] do_syscall_64+0xc6/0x1e0 [ 1411.513575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1411.513575][ T2629] [ 1411.515840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1411.515840][ T2629] netdev_get_by_index+0x5e/0x80 [ 1411.515840][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1411.515840][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1411.515840][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1411.515840][ T2629] ipv6_add_addr+0x411/0x2000 [ 1411.515840][ T2629] inet6_addr_add+0x30e/0xa40 [ 1411.515840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1411.515840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1411.515840][ T2629] netlink_rcv_skb+0x130/0x360 [ 1411.515840][ T2629] netlink_unicast+0x449/0x710 [ 1411.515840][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1411.515840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1411.515840][ T2629] ___sys_sendmsg+0xee/0x170 [ 1411.515840][ T2629] __sys_sendmsg+0xcd/0x170 [ 1411.515840][ T2629] do_syscall_64+0xc6/0x1e0 [ 1411.515840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1411.515840][ T2629] [ 1411.518111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1411.518111][ T2629] netdev_get_by_index+0x5e/0x80 [ 1411.518111][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1411.518111][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1411.518111][ T2629] ip6_route_add+0x1c/0x140 [ 1411.518111][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1411.518111][ T2629] addrconf_add_dev+0xe2/0x170 [ 1411.518111][ T2629] inet6_addr_add+0x12f/0xa40 [ 1411.518111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1411.518111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1411.518111][ T2629] netlink_rcv_skb+0x130/0x360 [ 1411.518111][ T2629] netlink_unicast+0x449/0x710 [ 1411.518111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1411.518111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1411.518111][ T2629] ___sys_sendmsg+0xee/0x170 [ 1411.518111][ T2629] __sys_sendmsg+0xcd/0x170 [ 1411.518111][ T2629] do_syscall_64+0xc6/0x1e0 [ 1411.518111][ T2629] [ 1411.520351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1411.520351][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1411.520351][ T2629] ipv6_find_idev+0x102/0x170 [ 1411.520351][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1411.520351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1411.520351][ T2629] netlink_rcv_skb+0x130/0x360 [ 1411.520351][ T2629] netlink_unicast+0x449/0x710 [ 1411.520351][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1411.520351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1411.520351][ T2629] ___sys_sendmsg+0xee/0x170 [ 1411.520351][ T2629] __sys_sendmsg+0xcd/0x170 [ 1411.520351][ T2629] do_syscall_64+0xc6/0x1e0 [ 1411.520351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1411.520351][ T2629] [ 1411.522100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1411.522100][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1411.522100][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1411.522100][ T2629] ipv6_find_idev+0x102/0x170 [ 1411.522100][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1411.522100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1411.522100][ T2629] netlink_rcv_skb+0x130/0x360 [ 1411.522100][ T2629] netlink_unicast+0x449/0x710 [ 1411.522100][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1411.522100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1411.522100][ T2629] ___sys_sendmsg+0xee/0x170 [ 1411.522100][ T2629] __sys_sendmsg+0xcd/0x170 [ 1411.522100][ T2629] do_syscall_64+0xc6/0x1e0 [ 1411.522100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1411.522100][ T2629] [ 1415.855957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1415.856358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1415.856358][ T10] netdev_get_by_index+0x5e/0x80 [ 1415.856358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1415.856358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1415.856358][ T10] ip6_route_add+0x1c/0x140 [ 1415.856358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1415.856358][ T10] inet6_addr_add+0x4f8/0xa40 [ 1415.856358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1415.856358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.856358][ T10] netlink_rcv_skb+0x130/0x360 [ 1415.856358][ T10] netlink_unicast+0x449/0x710 [ 1415.856358][ T10] netlink_sendmsg+0x723/0xbe0 [ 1415.856358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1415.856358][ T10] ___sys_sendmsg+0xee/0x170 [ 1415.856358][ T10] __sys_sendmsg+0xcd/0x170 [ 1415.856358][ T10] do_syscall_64+0xc6/0x1e0 [ 1415.856358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.856358][ T10] [ 1415.858439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1415.858439][ T10] netdev_get_by_index+0x5e/0x80 [ 1415.858439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1415.858439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1415.858439][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1415.858439][ T10] ipv6_add_addr+0x411/0x2000 [ 1415.858439][ T10] inet6_addr_add+0x30e/0xa40 [ 1415.858439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1415.858439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.858439][ T10] netlink_rcv_skb+0x130/0x360 [ 1415.858439][ T10] netlink_unicast+0x449/0x710 [ 1415.858439][ T10] netlink_sendmsg+0x723/0xbe0 [ 1415.858439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1415.858439][ T10] ___sys_sendmsg+0xee/0x170 [ 1415.858439][ T10] __sys_sendmsg+0xcd/0x170 [ 1415.858439][ T10] do_syscall_64+0xc6/0x1e0 [ 1415.858439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.858439][ T10] [ 1415.860515][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1415.860515][ T10] netdev_get_by_index+0x5e/0x80 [ 1415.860515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1415.860515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1415.860515][ T10] ip6_route_add+0x1c/0x140 [ 1415.860515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1415.860515][ T10] addrconf_add_dev+0xe2/0x170 [ 1415.860515][ T10] inet6_addr_add+0x12f/0xa40 [ 1415.860515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1415.860515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.860515][ T10] netlink_rcv_skb+0x130/0x360 [ 1415.860515][ T10] netlink_unicast+0x449/0x710 [ 1415.860515][ T10] netlink_sendmsg+0x723/0xbe0 [ 1415.860515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1415.860515][ T10] ___sys_sendmsg+0xee/0x170 [ 1415.860515][ T10] __sys_sendmsg+0xcd/0x170 [ 1415.860515][ T10] do_syscall_64+0xc6/0x1e0 [ 1415.860515][ T10] [ 1415.862594][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1415.862594][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1415.862594][ T10] ipv6_find_idev+0x102/0x170 [ 1415.862594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1415.862594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.862594][ T10] netlink_rcv_skb+0x130/0x360 [ 1415.862594][ T10] netlink_unicast+0x449/0x710 [ 1415.862594][ T10] netlink_sendmsg+0x723/0xbe0 [ 1415.862594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1415.862594][ T10] ___sys_sendmsg+0xee/0x170 [ 1415.862594][ T10] __sys_sendmsg+0xcd/0x170 [ 1415.862594][ T10] do_syscall_64+0xc6/0x1e0 [ 1415.862594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.862594][ T10] [ 1415.864187][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1415.864187][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1415.864187][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1415.864187][ T10] ipv6_find_idev+0x102/0x170 [ 1415.864187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1415.864187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.864187][ T10] netlink_rcv_skb+0x130/0x360 [ 1415.864187][ T10] netlink_unicast+0x449/0x710 [ 1415.864187][ T10] netlink_sendmsg+0x723/0xbe0 [ 1415.864187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1415.864187][ T10] ___sys_sendmsg+0xee/0x170 [ 1415.864187][ T10] __sys_sendmsg+0xcd/0x170 [ 1415.864187][ T10] do_syscall_64+0xc6/0x1e0 [ 1415.864187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.864187][ T10] [ 1415.865945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1415.866207][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1415.866207][ T10] dst_init+0x84/0x4a0 [ 1415.866207][ T10] dst_alloc+0x97/0x150 [ 1415.866207][ T10] ip6_dst_alloc+0x23/0x90 [ 1415.866207][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1415.866207][ T10] ip6_pol_route+0x56f/0x840 [ 1415.866207][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1415.866207][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1415.866207][ T10] fib6_rule_lookup+0x182/0x630 [ 1415.866207][ T10] ip6_route_output_flags+0x259/0x480 [ 1415.866207][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1415.866207][ T10] icmp6_send+0x13dd/0x1b70 [ 1415.866207][ T10] ip6_link_failure+0x30/0x430 [ 1415.866207][ T10] ndisc_error_report+0x96/0x160 [ 1415.866207][ T10] neigh_invalidate+0x206/0x510 [ 1415.866207][ T10] neigh_timer_handler+0x984/0xf10 [ 1415.866207][ T10] call_timer_fn+0x170/0x430 [ 1415.866207][ T10] [ 1421.751965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1421.752394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1421.752394][ T2629] ___neigh_create+0x14b/0xf60 [ 1421.752394][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1421.752394][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1421.752394][ T2629] ip6_output+0x1f3/0x770 [ 1421.752394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1421.752394][ T2629] mld_sendpack+0x62d/0xbc0 [ 1421.752394][ T2629] mld_ifc_work+0x32/0x1f0 [ 1421.752394][ T2629] process_one_work+0x84d/0x18a0 [ 1421.752394][ T2629] worker_thread+0x587/0xd30 [ 1421.752394][ T2629] kthread+0x28a/0x350 [ 1421.752394][ T2629] ret_from_fork+0x31/0x70 [ 1421.752394][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1421.752394][ T2629] [ 1421.754130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1421.754130][ T2629] dst_init+0x84/0x4a0 [ 1421.754130][ T2629] dst_alloc+0x97/0x150 [ 1421.754130][ T2629] ip6_dst_alloc+0x23/0x90 [ 1421.754130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1421.754130][ T2629] ip6_pol_route+0x56f/0x840 [ 1421.754130][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1421.754130][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1421.754130][ T2629] ipv6_rcv+0x1ad/0x810 [ 1421.754130][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1421.754130][ T2629] process_backlog+0x101/0x620 [ 1421.754130][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1421.754130][ T2629] net_rx_action+0x495/0xbe0 [ 1421.754130][ T2629] __do_softirq+0x1b5/0x7f6 [ 1421.754130][ T2629] [ 1421.756011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1421.756011][ T2629] netdev_get_by_index+0x5e/0x80 [ 1421.756011][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1421.756011][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1421.756011][ T2629] ip6_route_add+0x1c/0x140 [ 1421.756011][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1421.756011][ T2629] addrconf_add_dev+0xe2/0x170 [ 1421.756011][ T2629] inet6_addr_add+0x12f/0xa40 [ 1421.756011][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1421.756011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1421.756011][ T2629] netlink_rcv_skb+0x130/0x360 [ 1421.756011][ T2629] netlink_unicast+0x449/0x710 [ 1421.756011][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1421.756011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1421.756011][ T2629] ___sys_sendmsg+0xee/0x170 [ 1421.756011][ T2629] __sys_sendmsg+0xcd/0x170 [ 1421.756011][ T2629] do_syscall_64+0xc6/0x1e0 [ 1421.756011][ T2629] [ 1421.758246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1421.758246][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1421.758246][ T2629] ipv6_find_idev+0x102/0x170 [ 1421.758246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1421.758246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1421.758246][ T2629] netlink_rcv_skb+0x130/0x360 [ 1421.758246][ T2629] netlink_unicast+0x449/0x710 [ 1421.758246][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1421.758246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1421.758246][ T2629] ___sys_sendmsg+0xee/0x170 [ 1421.758246][ T2629] __sys_sendmsg+0xcd/0x170 [ 1421.758246][ T2629] do_syscall_64+0xc6/0x1e0 [ 1421.758246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1421.758246][ T2629] [ 1421.759992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1421.759992][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1421.759992][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1421.759992][ T2629] ipv6_find_idev+0x102/0x170 [ 1421.759992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1421.759992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1421.759992][ T2629] netlink_rcv_skb+0x130/0x360 [ 1421.759992][ T2629] netlink_unicast+0x449/0x710 [ 1421.759992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1421.759992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1421.759992][ T2629] ___sys_sendmsg+0xee/0x170 [ 1421.759992][ T2629] __sys_sendmsg+0xcd/0x170 [ 1421.759992][ T2629] do_syscall_64+0xc6/0x1e0 [ 1421.759992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1421.759992][ T2629] [ 1421.761907][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1421.762203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1421.762203][ T2629] dst_init+0x84/0x4a0 [ 1421.762203][ T2629] dst_alloc+0x97/0x150 [ 1421.762203][ T2629] ip6_dst_alloc+0x23/0x90 [ 1421.762203][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1421.762203][ T2629] ip6_pol_route+0x56f/0x840 [ 1421.762203][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1421.762203][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1421.762203][ T2629] fib6_rule_lookup+0x182/0x630 [ 1421.762203][ T2629] ip6_route_output_flags+0x259/0x480 [ 1421.762203][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1421.762203][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1421.762203][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1421.762203][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1421.762203][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1421.762203][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1421.762203][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1421.762203][ T2629] [ 1421.764570][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1421.764570][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1421.764570][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1421.764570][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1421.764570][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1421.764570][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1421.764570][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1421.764570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1421.764570][ T2629] netlink_rcv_skb+0x130/0x360 [ 1421.764570][ T2629] netlink_unicast+0x449/0x710 [ 1421.764570][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1421.764570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1421.764570][ T2629] ___sys_sendmsg+0xee/0x170 [ 1421.764570][ T2629] __sys_sendmsg+0xcd/0x170 [ 1421.764570][ T2629] do_syscall_64+0xc6/0x1e0 [ 1421.764570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1421.764570][ T2629] [ 1421.766748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1421.766748][ T2629] dst_init+0x84/0x4a0 [ 1421.766748][ T2629] dst_alloc+0x97/0x150 [ 1421.766748][ T2629] ip6_dst_alloc+0x23/0x90 [ 1421.766748][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1421.766748][ T2629] ip6_pol_route+0x56f/0x840 [ 1421.766748][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1421.766748][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1421.766748][ T2629] fib6_rule_lookup+0x182/0x630 [ 1421.766748][ T2629] ip6_route_output_flags+0x259/0x480 [ 1421.766748][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1421.766748][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1421.766748][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1421.766748][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1421.766748][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1421.766748][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1421.766748][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1421.766748][ T2629] [ 1421.769081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1421.769081][ T2629] netdev_get_by_index+0x5e/0x80 [ 1421.769081][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1421.769081][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1421.769081][ T2629] ip6_route_add+0x1c/0x140 [ 1421.769081][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1421.769081][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1421.769081][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1421.769081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1421.769081][ T2629] netlink_rcv_skb+0x130/0x360 [ 1421.769081][ T2629] netlink_unicast+0x449/0x710 [ 1421.769081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1421.769081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1421.769081][ T2629] ___sys_sendmsg+0xee/0x170 [ 1421.769081][ T2629] __sys_sendmsg+0xcd/0x170 [ 1421.769081][ T2629] do_syscall_64+0xc6/0x1e0 [ 1421.769081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1421.769081][ T2629] [ 1421.771352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1421.771352][ T2629] netdev_get_by_index+0x5e/0x80 [ 1421.771352][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1421.771352][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1421.771352][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1421.771352][ T2629] ipv6_add_addr+0x411/0x2000 [ 1421.771352][ T2629] inet6_addr_add+0x30e/0xa40 [ 1421.771352][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1421.771352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1421.771352][ T2629] netlink_rcv_skb+0x130/0x360 [ 1421.771352][ T2629] netlink_unicast+0x449/0x710 [ 1421.771352][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1421.771352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1421.771352][ T2629] ___sys_sendmsg+0xee/0x170 [ 1421.771352][ T2629] __sys_sendmsg+0xcd/0x170 [ 1421.771352][ T2629] do_syscall_64+0xc6/0x1e0 [ 1421.771352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1421.771352][ T2629] [ 1421.773629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1421.773629][ T2629] netdev_get_by_index+0x5e/0x80 [ 1421.773629][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1421.773629][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1421.773629][ T2629] ip6_route_add+0x1c/0x140 [ 1421.773629][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1421.773629][ T2629] addrconf_add_dev+0xe2/0x170 [ 1421.773629][ T2629] inet6_addr_add+0x12f/0xa40 [ 1421.773629][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1421.773629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1421.773629][ T2629] netlink_rcv_skb+0x130/0x360 [ 1421.773629][ T2629] netlink_unicast+0x449/0x710 [ 1421.773629][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1421.773629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1421.773629][ T2629] ___sys_sendmsg+0xee/0x170 [ 1421.773629][ T2629] __sys_sendmsg+0xcd/0x170 [ 1421.773629][ T2629] do_syscall_64+0xc6/0x1e0 [ 1421.773629][ T2629] [ 1421.775837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1421.775837][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1421.775837][ T2629] ipv6_find_idev+0x102/0x170 [ 1421.775837][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1421.775837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1421.775837][ T2629] netlink_rcv_skb+0x130/0x360 [ 1421.775837][ T2629] netlink_unicast+0x449/0x710 [ 1421.775837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1421.775837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1421.775837][ T2629] ___sys_sendmsg+0xee/0x170 [ 1421.775837][ T2629] __sys_sendmsg+0xcd/0x170 [ 1421.775837][ T2629] do_syscall_64+0xc6/0x1e0 [ 1421.775837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1421.775837][ T2629] [ 1421.777547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1421.777547][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1421.777547][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1421.777547][ T2629] ipv6_find_idev+0x102/0x170 [ 1421.777547][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1421.777547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1421.777547][ T2629] netlink_rcv_skb+0x130/0x360 [ 1421.777547][ T2629] netlink_unicast+0x449/0x710 [ 1421.777547][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1421.777547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1421.777547][ T2629] ___sys_sendmsg+0xee/0x170 [ 1421.777547][ T2629] __sys_sendmsg+0xcd/0x170 [ 1421.777547][ T2629] do_syscall_64+0xc6/0x1e0 [ 1421.777547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1421.777547][ T2629] [ 1426.351975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1426.352500][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1426.352500][ T10] netdev_get_by_index+0x5e/0x80 [ 1426.352500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1426.352500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1426.352500][ T10] ip6_route_add+0x1c/0x140 [ 1426.352500][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1426.352500][ T10] inet6_addr_add+0x4f8/0xa40 [ 1426.352500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1426.352500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1426.352500][ T10] netlink_rcv_skb+0x130/0x360 [ 1426.352500][ T10] netlink_unicast+0x449/0x710 [ 1426.352500][ T10] netlink_sendmsg+0x723/0xbe0 [ 1426.352500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1426.352500][ T10] ___sys_sendmsg+0xee/0x170 [ 1426.352500][ T10] __sys_sendmsg+0xcd/0x170 [ 1426.352500][ T10] do_syscall_64+0xc6/0x1e0 [ 1426.352500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1426.352500][ T10] [ 1426.355651][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1426.355651][ T10] netdev_get_by_index+0x5e/0x80 [ 1426.355651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1426.355651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1426.355651][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1426.355651][ T10] ipv6_add_addr+0x411/0x2000 [ 1426.355651][ T10] inet6_addr_add+0x30e/0xa40 [ 1426.355651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1426.355651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1426.355651][ T10] netlink_rcv_skb+0x130/0x360 [ 1426.355651][ T10] netlink_unicast+0x449/0x710 [ 1426.355651][ T10] netlink_sendmsg+0x723/0xbe0 [ 1426.355651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1426.355651][ T10] ___sys_sendmsg+0xee/0x170 [ 1426.355651][ T10] __sys_sendmsg+0xcd/0x170 [ 1426.355651][ T10] do_syscall_64+0xc6/0x1e0 [ 1426.355651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1426.355651][ T10] [ 1426.358749][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1426.358749][ T10] netdev_get_by_index+0x5e/0x80 [ 1426.358749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1426.358749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1426.358749][ T10] ip6_route_add+0x1c/0x140 [ 1426.358749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1426.358749][ T10] addrconf_add_dev+0xe2/0x170 [ 1426.358749][ T10] inet6_addr_add+0x12f/0xa40 [ 1426.358749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1426.358749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1426.358749][ T10] netlink_rcv_skb+0x130/0x360 [ 1426.358749][ T10] netlink_unicast+0x449/0x710 [ 1426.358749][ T10] netlink_sendmsg+0x723/0xbe0 [ 1426.358749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1426.358749][ T10] ___sys_sendmsg+0xee/0x170 [ 1426.358749][ T10] __sys_sendmsg+0xcd/0x170 [ 1426.358749][ T10] do_syscall_64+0xc6/0x1e0 [ 1426.358749][ T10] [ 1426.361812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1426.361812][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1426.361812][ T10] ipv6_find_idev+0x102/0x170 [ 1426.361812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1426.361812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1426.361812][ T10] netlink_rcv_skb+0x130/0x360 [ 1426.361812][ T10] netlink_unicast+0x449/0x710 [ 1426.361812][ T10] netlink_sendmsg+0x723/0xbe0 [ 1426.361812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1426.361812][ T10] ___sys_sendmsg+0xee/0x170 [ 1426.361812][ T10] __sys_sendmsg+0xcd/0x170 [ 1426.361812][ T10] do_syscall_64+0xc6/0x1e0 [ 1426.361812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1426.361812][ T10] [ 1426.364231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1426.364231][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1426.364231][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1426.364231][ T10] ipv6_find_idev+0x102/0x170 [ 1426.364231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1426.364231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1426.364231][ T10] netlink_rcv_skb+0x130/0x360 [ 1426.364231][ T10] netlink_unicast+0x449/0x710 [ 1426.364231][ T10] netlink_sendmsg+0x723/0xbe0 [ 1426.364231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1426.364231][ T10] ___sys_sendmsg+0xee/0x170 [ 1426.364231][ T10] __sys_sendmsg+0xcd/0x170 [ 1426.364231][ T10] do_syscall_64+0xc6/0x1e0 [ 1426.364231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1426.364231][ T10] [ 1426.365996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1426.366271][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1426.366271][ T10] dst_init+0x84/0x4a0 [ 1426.366271][ T10] dst_alloc+0x97/0x150 [ 1426.366271][ T10] ip6_dst_alloc+0x23/0x90 [ 1426.366271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1426.366271][ T10] ip6_pol_route+0x56f/0x840 [ 1426.366271][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1426.366271][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1426.366271][ T10] fib6_rule_lookup+0x182/0x630 [ 1426.366271][ T10] ip6_route_output_flags+0x259/0x480 [ 1426.366271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1426.366271][ T10] icmp6_send+0x13dd/0x1b70 [ 1426.366271][ T10] ip6_link_failure+0x30/0x430 [ 1426.366271][ T10] ndisc_error_report+0x96/0x160 [ 1426.366271][ T10] neigh_invalidate+0x206/0x510 [ 1426.366271][ T10] neigh_timer_handler+0x984/0xf10 [ 1426.366271][ T10] call_timer_fn+0x170/0x430 [ 1426.366271][ T10] [ 1431.935956][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1431.936387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1431.936387][ T2629] ___neigh_create+0x14b/0xf60 [ 1431.936387][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1431.936387][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1431.936387][ T2629] ip6_output+0x1f3/0x770 [ 1431.936387][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1431.936387][ T2629] mld_sendpack+0x62d/0xbc0 [ 1431.936387][ T2629] mld_ifc_work+0x32/0x1f0 [ 1431.936387][ T2629] process_one_work+0x84d/0x18a0 [ 1431.936387][ T2629] worker_thread+0x587/0xd30 [ 1431.936387][ T2629] kthread+0x28a/0x350 [ 1431.936387][ T2629] ret_from_fork+0x31/0x70 [ 1431.936387][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1431.936387][ T2629] [ 1431.938070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1431.938070][ T2629] dst_init+0x84/0x4a0 [ 1431.938070][ T2629] dst_alloc+0x97/0x150 [ 1431.938070][ T2629] ip6_dst_alloc+0x23/0x90 [ 1431.938070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1431.938070][ T2629] ip6_pol_route+0x56f/0x840 [ 1431.938070][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1431.938070][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1431.938070][ T2629] ipv6_rcv+0x1ad/0x810 [ 1431.938070][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1431.938070][ T2629] process_backlog+0x101/0x620 [ 1431.938070][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1431.938070][ T2629] net_rx_action+0x495/0xbe0 [ 1431.938070][ T2629] __do_softirq+0x1b5/0x7f6 [ 1431.938070][ T2629] [ 1431.939908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1431.939908][ T2629] netdev_get_by_index+0x5e/0x80 [ 1431.939908][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1431.939908][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1431.939908][ T2629] ip6_route_add+0x1c/0x140 [ 1431.939908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1431.939908][ T2629] addrconf_add_dev+0xe2/0x170 [ 1431.939908][ T2629] inet6_addr_add+0x12f/0xa40 [ 1431.939908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.939908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.939908][ T2629] netlink_rcv_skb+0x130/0x360 [ 1431.939908][ T2629] netlink_unicast+0x449/0x710 [ 1431.939908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1431.939908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1431.939908][ T2629] ___sys_sendmsg+0xee/0x170 [ 1431.939908][ T2629] __sys_sendmsg+0xcd/0x170 [ 1431.939908][ T2629] do_syscall_64+0xc6/0x1e0 [ 1431.939908][ T2629] [ 1431.942151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1431.942151][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1431.942151][ T2629] ipv6_find_idev+0x102/0x170 [ 1431.942151][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1431.942151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.942151][ T2629] netlink_rcv_skb+0x130/0x360 [ 1431.942151][ T2629] netlink_unicast+0x449/0x710 [ 1431.942151][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1431.942151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1431.942151][ T2629] ___sys_sendmsg+0xee/0x170 [ 1431.942151][ T2629] __sys_sendmsg+0xcd/0x170 [ 1431.942151][ T2629] do_syscall_64+0xc6/0x1e0 [ 1431.942151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.942151][ T2629] [ 1431.943916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1431.943916][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1431.943916][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1431.943916][ T2629] ipv6_find_idev+0x102/0x170 [ 1431.943916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1431.943916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.943916][ T2629] netlink_rcv_skb+0x130/0x360 [ 1431.943916][ T2629] netlink_unicast+0x449/0x710 [ 1431.943916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1431.943916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1431.943916][ T2629] ___sys_sendmsg+0xee/0x170 [ 1431.943916][ T2629] __sys_sendmsg+0xcd/0x170 [ 1431.943916][ T2629] do_syscall_64+0xc6/0x1e0 [ 1431.943916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.943916][ T2629] [ 1431.945810][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1431.946104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1431.946104][ T2629] dst_init+0x84/0x4a0 [ 1431.946104][ T2629] dst_alloc+0x97/0x150 [ 1431.946104][ T2629] ip6_dst_alloc+0x23/0x90 [ 1431.946104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1431.946104][ T2629] ip6_pol_route+0x56f/0x840 [ 1431.946104][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1431.946104][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1431.946104][ T2629] fib6_rule_lookup+0x182/0x630 [ 1431.946104][ T2629] ip6_route_output_flags+0x259/0x480 [ 1431.946104][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1431.946104][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1431.946104][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1431.946104][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1431.946104][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1431.946104][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1431.946104][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1431.946104][ T2629] [ 1431.948455][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1431.948455][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1431.948455][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1431.948455][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1431.948455][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1431.948455][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1431.948455][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1431.948455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.948455][ T2629] netlink_rcv_skb+0x130/0x360 [ 1431.948455][ T2629] netlink_unicast+0x449/0x710 [ 1431.948455][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1431.948455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1431.948455][ T2629] ___sys_sendmsg+0xee/0x170 [ 1431.948455][ T2629] __sys_sendmsg+0xcd/0x170 [ 1431.948455][ T2629] do_syscall_64+0xc6/0x1e0 [ 1431.948455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.948455][ T2629] [ 1431.950628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1431.950628][ T2629] dst_init+0x84/0x4a0 [ 1431.950628][ T2629] dst_alloc+0x97/0x150 [ 1431.950628][ T2629] ip6_dst_alloc+0x23/0x90 [ 1431.950628][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1431.950628][ T2629] ip6_pol_route+0x56f/0x840 [ 1431.950628][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1431.950628][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1431.950628][ T2629] fib6_rule_lookup+0x182/0x630 [ 1431.950628][ T2629] ip6_route_output_flags+0x259/0x480 [ 1431.950628][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1431.950628][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1431.950628][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1431.950628][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1431.950628][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1431.950628][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1431.950628][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1431.950628][ T2629] [ 1431.952992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1431.952992][ T2629] netdev_get_by_index+0x5e/0x80 [ 1431.952992][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1431.952992][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1431.952992][ T2629] ip6_route_add+0x1c/0x140 [ 1431.952992][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1431.952992][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1431.952992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.952992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.952992][ T2629] netlink_rcv_skb+0x130/0x360 [ 1431.952992][ T2629] netlink_unicast+0x449/0x710 [ 1431.952992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1431.952992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1431.952992][ T2629] ___sys_sendmsg+0xee/0x170 [ 1431.952992][ T2629] __sys_sendmsg+0xcd/0x170 [ 1431.952992][ T2629] do_syscall_64+0xc6/0x1e0 [ 1431.952992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.952992][ T2629] [ 1431.955257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1431.955257][ T2629] netdev_get_by_index+0x5e/0x80 [ 1431.955257][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1431.955257][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1431.955257][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1431.955257][ T2629] ipv6_add_addr+0x411/0x2000 [ 1431.955257][ T2629] inet6_addr_add+0x30e/0xa40 [ 1431.955257][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.955257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.955257][ T2629] netlink_rcv_skb+0x130/0x360 [ 1431.955257][ T2629] netlink_unicast+0x449/0x710 [ 1431.955257][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1431.955257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1431.955257][ T2629] ___sys_sendmsg+0xee/0x170 [ 1431.955257][ T2629] __sys_sendmsg+0xcd/0x170 [ 1431.955257][ T2629] do_syscall_64+0xc6/0x1e0 [ 1431.955257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.955257][ T2629] [ 1431.957523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1431.957523][ T2629] netdev_get_by_index+0x5e/0x80 [ 1431.957523][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1431.957523][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1431.957523][ T2629] ip6_route_add+0x1c/0x140 [ 1431.957523][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1431.957523][ T2629] addrconf_add_dev+0xe2/0x170 [ 1431.957523][ T2629] inet6_addr_add+0x12f/0xa40 [ 1431.957523][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1431.957523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.957523][ T2629] netlink_rcv_skb+0x130/0x360 [ 1431.957523][ T2629] netlink_unicast+0x449/0x710 [ 1431.957523][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1431.957523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1431.957523][ T2629] ___sys_sendmsg+0xee/0x170 [ 1431.957523][ T2629] __sys_sendmsg+0xcd/0x170 [ 1431.957523][ T2629] do_syscall_64+0xc6/0x1e0 [ 1431.957523][ T2629] [ 1431.959752][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1431.959752][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1431.959752][ T2629] ipv6_find_idev+0x102/0x170 [ 1431.959752][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1431.959752][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.959752][ T2629] netlink_rcv_skb+0x130/0x360 [ 1431.959752][ T2629] netlink_unicast+0x449/0x710 [ 1431.959752][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1431.959752][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1431.959752][ T2629] ___sys_sendmsg+0xee/0x170 [ 1431.959752][ T2629] __sys_sendmsg+0xcd/0x170 [ 1431.959752][ T2629] do_syscall_64+0xc6/0x1e0 [ 1431.959752][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.959752][ T2629] [ 1431.961492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1431.961492][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1431.961492][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1431.961492][ T2629] ipv6_find_idev+0x102/0x170 [ 1431.961492][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1431.961492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1431.961492][ T2629] netlink_rcv_skb+0x130/0x360 [ 1431.961492][ T2629] netlink_unicast+0x449/0x710 [ 1431.961492][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1431.961492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1431.961492][ T2629] ___sys_sendmsg+0xee/0x170 [ 1431.961492][ T2629] __sys_sendmsg+0xcd/0x170 [ 1431.961492][ T2629] do_syscall_64+0xc6/0x1e0 [ 1431.961492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1431.961492][ T2629] [ 1436.543860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1436.544246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1436.544246][ T10] netdev_get_by_index+0x5e/0x80 [ 1436.544246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1436.544246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1436.544246][ T10] ip6_route_add+0x1c/0x140 [ 1436.544246][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1436.544246][ T10] inet6_addr_add+0x4f8/0xa40 [ 1436.544246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1436.544246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1436.544246][ T10] netlink_rcv_skb+0x130/0x360 [ 1436.544246][ T10] netlink_unicast+0x449/0x710 [ 1436.544246][ T10] netlink_sendmsg+0x723/0xbe0 [ 1436.544246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1436.544246][ T10] ___sys_sendmsg+0xee/0x170 [ 1436.544246][ T10] __sys_sendmsg+0xcd/0x170 [ 1436.544246][ T10] do_syscall_64+0xc6/0x1e0 [ 1436.544246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1436.544246][ T10] [ 1436.546329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1436.546329][ T10] netdev_get_by_index+0x5e/0x80 [ 1436.546329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1436.546329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1436.546329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1436.546329][ T10] ipv6_add_addr+0x411/0x2000 [ 1436.546329][ T10] inet6_addr_add+0x30e/0xa40 [ 1436.546329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1436.546329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1436.546329][ T10] netlink_rcv_skb+0x130/0x360 [ 1436.546329][ T10] netlink_unicast+0x449/0x710 [ 1436.546329][ T10] netlink_sendmsg+0x723/0xbe0 [ 1436.546329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1436.546329][ T10] ___sys_sendmsg+0xee/0x170 [ 1436.546329][ T10] __sys_sendmsg+0xcd/0x170 [ 1436.546329][ T10] do_syscall_64+0xc6/0x1e0 [ 1436.546329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1436.546329][ T10] [ 1436.548323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1436.548323][ T10] netdev_get_by_index+0x5e/0x80 [ 1436.548323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1436.548323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1436.548323][ T10] ip6_route_add+0x1c/0x140 [ 1436.548323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1436.548323][ T10] addrconf_add_dev+0xe2/0x170 [ 1436.548323][ T10] inet6_addr_add+0x12f/0xa40 [ 1436.548323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1436.548323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1436.548323][ T10] netlink_rcv_skb+0x130/0x360 [ 1436.548323][ T10] netlink_unicast+0x449/0x710 [ 1436.548323][ T10] netlink_sendmsg+0x723/0xbe0 [ 1436.548323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1436.548323][ T10] ___sys_sendmsg+0xee/0x170 [ 1436.548323][ T10] __sys_sendmsg+0xcd/0x170 [ 1436.548323][ T10] do_syscall_64+0xc6/0x1e0 [ 1436.548323][ T10] [ 1436.550277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1436.550277][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1436.550277][ T10] ipv6_find_idev+0x102/0x170 [ 1436.550277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1436.550277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1436.550277][ T10] netlink_rcv_skb+0x130/0x360 [ 1436.550277][ T10] netlink_unicast+0x449/0x710 [ 1436.550277][ T10] netlink_sendmsg+0x723/0xbe0 [ 1436.550277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1436.550277][ T10] ___sys_sendmsg+0xee/0x170 [ 1436.550277][ T10] __sys_sendmsg+0xcd/0x170 [ 1436.550277][ T10] do_syscall_64+0xc6/0x1e0 [ 1436.550277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1436.550277][ T10] [ 1436.551807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1436.551807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1436.551807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1436.551807][ T10] ipv6_find_idev+0x102/0x170 [ 1436.551807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1436.551807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1436.551807][ T10] netlink_rcv_skb+0x130/0x360 [ 1436.551807][ T10] netlink_unicast+0x449/0x710 [ 1436.551807][ T10] netlink_sendmsg+0x723/0xbe0 [ 1436.551807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1436.551807][ T10] ___sys_sendmsg+0xee/0x170 [ 1436.551807][ T10] __sys_sendmsg+0xcd/0x170 [ 1436.551807][ T10] do_syscall_64+0xc6/0x1e0 [ 1436.551807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1436.551807][ T10] [ 1436.553466][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1436.553717][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1436.553717][ T10] dst_init+0x84/0x4a0 [ 1436.553717][ T10] dst_alloc+0x97/0x150 [ 1436.553717][ T10] ip6_dst_alloc+0x23/0x90 [ 1436.553717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1436.553717][ T10] ip6_pol_route+0x56f/0x840 [ 1436.553717][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1436.553717][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1436.553717][ T10] fib6_rule_lookup+0x182/0x630 [ 1436.553717][ T10] ip6_route_output_flags+0x259/0x480 [ 1436.553717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1436.553717][ T10] icmp6_send+0x13dd/0x1b70 [ 1436.553717][ T10] ip6_link_failure+0x30/0x430 [ 1436.553717][ T10] ndisc_error_report+0x96/0x160 [ 1436.553717][ T10] neigh_invalidate+0x206/0x510 [ 1436.553717][ T10] neigh_timer_handler+0x984/0xf10 [ 1436.553717][ T10] call_timer_fn+0x170/0x430 [ 1436.553717][ T10] [ 1442.215890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1442.216330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1442.216330][ T2629] ___neigh_create+0x14b/0xf60 [ 1442.216330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1442.216330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1442.216330][ T2629] ip6_output+0x1f3/0x770 [ 1442.216330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1442.216330][ T2629] mld_sendpack+0x62d/0xbc0 [ 1442.216330][ T2629] mld_ifc_work+0x32/0x1f0 [ 1442.216330][ T2629] process_one_work+0x84d/0x18a0 [ 1442.216330][ T2629] worker_thread+0x587/0xd30 [ 1442.216330][ T2629] kthread+0x28a/0x350 [ 1442.216330][ T2629] ret_from_fork+0x31/0x70 [ 1442.216330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1442.216330][ T2629] [ 1442.218102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1442.218102][ T2629] dst_init+0x84/0x4a0 [ 1442.218102][ T2629] dst_alloc+0x97/0x150 [ 1442.218102][ T2629] ip6_dst_alloc+0x23/0x90 [ 1442.218102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1442.218102][ T2629] ip6_pol_route+0x56f/0x840 [ 1442.218102][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1442.218102][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1442.218102][ T2629] ipv6_rcv+0x1ad/0x810 [ 1442.218102][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1442.218102][ T2629] process_backlog+0x101/0x620 [ 1442.218102][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1442.218102][ T2629] net_rx_action+0x495/0xbe0 [ 1442.218102][ T2629] __do_softirq+0x1b5/0x7f6 [ 1442.218102][ T2629] [ 1442.219998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1442.219998][ T2629] netdev_get_by_index+0x5e/0x80 [ 1442.219998][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1442.219998][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1442.219998][ T2629] ip6_route_add+0x1c/0x140 [ 1442.219998][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1442.219998][ T2629] addrconf_add_dev+0xe2/0x170 [ 1442.219998][ T2629] inet6_addr_add+0x12f/0xa40 [ 1442.219998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1442.219998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1442.219998][ T2629] netlink_rcv_skb+0x130/0x360 [ 1442.219998][ T2629] netlink_unicast+0x449/0x710 [ 1442.219998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1442.219998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1442.219998][ T2629] ___sys_sendmsg+0xee/0x170 [ 1442.219998][ T2629] __sys_sendmsg+0xcd/0x170 [ 1442.219998][ T2629] do_syscall_64+0xc6/0x1e0 [ 1442.219998][ T2629] [ 1442.222240][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1442.222240][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1442.222240][ T2629] ipv6_find_idev+0x102/0x170 [ 1442.222240][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1442.222240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1442.222240][ T2629] netlink_rcv_skb+0x130/0x360 [ 1442.222240][ T2629] netlink_unicast+0x449/0x710 [ 1442.222240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1442.222240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1442.222240][ T2629] ___sys_sendmsg+0xee/0x170 [ 1442.222240][ T2629] __sys_sendmsg+0xcd/0x170 [ 1442.222240][ T2629] do_syscall_64+0xc6/0x1e0 [ 1442.222240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1442.222240][ T2629] [ 1442.224012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1442.224012][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1442.224012][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1442.224012][ T2629] ipv6_find_idev+0x102/0x170 [ 1442.224012][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1442.224012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1442.224012][ T2629] netlink_rcv_skb+0x130/0x360 [ 1442.224012][ T2629] netlink_unicast+0x449/0x710 [ 1442.224012][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1442.224012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1442.224012][ T2629] ___sys_sendmsg+0xee/0x170 [ 1442.224012][ T2629] __sys_sendmsg+0xcd/0x170 [ 1442.224012][ T2629] do_syscall_64+0xc6/0x1e0 [ 1442.224012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1442.224012][ T2629] [ 1442.225910][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1442.226203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1442.226203][ T2629] dst_init+0x84/0x4a0 [ 1442.226203][ T2629] dst_alloc+0x97/0x150 [ 1442.226203][ T2629] ip6_dst_alloc+0x23/0x90 [ 1442.226203][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1442.226203][ T2629] ip6_pol_route+0x56f/0x840 [ 1442.226203][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1442.226203][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1442.226203][ T2629] fib6_rule_lookup+0x182/0x630 [ 1442.226203][ T2629] ip6_route_output_flags+0x259/0x480 [ 1442.226203][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1442.226203][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1442.226203][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1442.226203][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1442.226203][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1442.226203][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1442.226203][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1442.226203][ T2629] [ 1442.228565][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1442.228565][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1442.228565][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1442.228565][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1442.228565][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1442.228565][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1442.228565][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1442.228565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1442.228565][ T2629] netlink_rcv_skb+0x130/0x360 [ 1442.228565][ T2629] netlink_unicast+0x449/0x710 [ 1442.228565][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1442.228565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1442.228565][ T2629] ___sys_sendmsg+0xee/0x170 [ 1442.228565][ T2629] __sys_sendmsg+0xcd/0x170 [ 1442.228565][ T2629] do_syscall_64+0xc6/0x1e0 [ 1442.228565][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1442.228565][ T2629] [ 1442.230751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1442.230751][ T2629] dst_init+0x84/0x4a0 [ 1442.230751][ T2629] dst_alloc+0x97/0x150 [ 1442.230751][ T2629] ip6_dst_alloc+0x23/0x90 [ 1442.230751][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1442.230751][ T2629] ip6_pol_route+0x56f/0x840 [ 1442.230751][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1442.230751][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1442.230751][ T2629] fib6_rule_lookup+0x182/0x630 [ 1442.230751][ T2629] ip6_route_output_flags+0x259/0x480 [ 1442.230751][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1442.230751][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1442.230751][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1442.230751][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1442.230751][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1442.230751][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1442.230751][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1442.230751][ T2629] [ 1442.233120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1442.233120][ T2629] netdev_get_by_index+0x5e/0x80 [ 1442.233120][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1442.233120][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1442.233120][ T2629] ip6_route_add+0x1c/0x140 [ 1442.233120][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1442.233120][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1442.233120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1442.233120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1442.233120][ T2629] netlink_rcv_skb+0x130/0x360 [ 1442.233120][ T2629] netlink_unicast+0x449/0x710 [ 1442.233120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1442.233120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1442.233120][ T2629] ___sys_sendmsg+0xee/0x170 [ 1442.233120][ T2629] __sys_sendmsg+0xcd/0x170 [ 1442.233120][ T2629] do_syscall_64+0xc6/0x1e0 [ 1442.233120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1442.233120][ T2629] [ 1442.235488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1442.235488][ T2629] netdev_get_by_index+0x5e/0x80 [ 1442.235488][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1442.235488][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1442.235488][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1442.235488][ T2629] ipv6_add_addr+0x411/0x2000 [ 1442.235488][ T2629] inet6_addr_add+0x30e/0xa40 [ 1442.235488][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1442.235488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1442.235488][ T2629] netlink_rcv_skb+0x130/0x360 [ 1442.235488][ T2629] netlink_unicast+0x449/0x710 [ 1442.235488][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1442.235488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1442.235488][ T2629] ___sys_sendmsg+0xee/0x170 [ 1442.235488][ T2629] __sys_sendmsg+0xcd/0x170 [ 1442.235488][ T2629] do_syscall_64+0xc6/0x1e0 [ 1442.235488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1442.235488][ T2629] [ 1442.237711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1442.237711][ T2629] netdev_get_by_index+0x5e/0x80 [ 1442.237711][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1442.237711][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1442.237711][ T2629] ip6_route_add+0x1c/0x140 [ 1442.237711][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1442.237711][ T2629] addrconf_add_dev+0xe2/0x170 [ 1442.237711][ T2629] inet6_addr_add+0x12f/0xa40 [ 1442.237711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1442.237711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1442.237711][ T2629] netlink_rcv_skb+0x130/0x360 [ 1442.237711][ T2629] netlink_unicast+0x449/0x710 [ 1442.237711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1442.237711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1442.237711][ T2629] ___sys_sendmsg+0xee/0x170 [ 1442.237711][ T2629] __sys_sendmsg+0xcd/0x170 [ 1442.237711][ T2629] do_syscall_64+0xc6/0x1e0 [ 1442.237711][ T2629] [ 1442.239887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1442.239887][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1442.239887][ T2629] ipv6_find_idev+0x102/0x170 [ 1442.239887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1442.239887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1442.239887][ T2629] netlink_rcv_skb+0x130/0x360 [ 1442.239887][ T2629] netlink_unicast+0x449/0x710 [ 1442.239887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1442.239887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1442.239887][ T2629] ___sys_sendmsg+0xee/0x170 [ 1442.239887][ T2629] __sys_sendmsg+0xcd/0x170 [ 1442.239887][ T2629] do_syscall_64+0xc6/0x1e0 [ 1442.239887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1442.239887][ T2629] [ 1442.241600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1442.241600][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1442.241600][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1442.241600][ T2629] ipv6_find_idev+0x102/0x170 [ 1442.241600][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1442.241600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1442.241600][ T2629] netlink_rcv_skb+0x130/0x360 [ 1442.241600][ T2629] netlink_unicast+0x449/0x710 [ 1442.241600][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1442.241600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1442.241600][ T2629] ___sys_sendmsg+0xee/0x170 [ 1442.241600][ T2629] __sys_sendmsg+0xcd/0x170 [ 1442.241600][ T2629] do_syscall_64+0xc6/0x1e0 [ 1442.241600][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1442.241600][ T2629] [ 1446.807902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1446.808348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1446.808348][ T10] netdev_get_by_index+0x5e/0x80 [ 1446.808348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1446.808348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1446.808348][ T10] ip6_route_add+0x1c/0x140 [ 1446.808348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1446.808348][ T10] inet6_addr_add+0x4f8/0xa40 [ 1446.808348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1446.808348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.808348][ T10] netlink_rcv_skb+0x130/0x360 [ 1446.808348][ T10] netlink_unicast+0x449/0x710 [ 1446.808348][ T10] netlink_sendmsg+0x723/0xbe0 [ 1446.808348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1446.808348][ T10] ___sys_sendmsg+0xee/0x170 [ 1446.808348][ T10] __sys_sendmsg+0xcd/0x170 [ 1446.808348][ T10] do_syscall_64+0xc6/0x1e0 [ 1446.808348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1446.808348][ T10] [ 1446.810359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1446.810359][ T10] netdev_get_by_index+0x5e/0x80 [ 1446.810359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1446.810359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1446.810359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1446.810359][ T10] ipv6_add_addr+0x411/0x2000 [ 1446.810359][ T10] inet6_addr_add+0x30e/0xa40 [ 1446.810359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1446.810359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.810359][ T10] netlink_rcv_skb+0x130/0x360 [ 1446.810359][ T10] netlink_unicast+0x449/0x710 [ 1446.810359][ T10] netlink_sendmsg+0x723/0xbe0 [ 1446.810359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1446.810359][ T10] ___sys_sendmsg+0xee/0x170 [ 1446.810359][ T10] __sys_sendmsg+0xcd/0x170 [ 1446.810359][ T10] do_syscall_64+0xc6/0x1e0 [ 1446.810359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1446.810359][ T10] [ 1446.812348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1446.812348][ T10] netdev_get_by_index+0x5e/0x80 [ 1446.812348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1446.812348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1446.812348][ T10] ip6_route_add+0x1c/0x140 [ 1446.812348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1446.812348][ T10] addrconf_add_dev+0xe2/0x170 [ 1446.812348][ T10] inet6_addr_add+0x12f/0xa40 [ 1446.812348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1446.812348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.812348][ T10] netlink_rcv_skb+0x130/0x360 [ 1446.812348][ T10] netlink_unicast+0x449/0x710 [ 1446.812348][ T10] netlink_sendmsg+0x723/0xbe0 [ 1446.812348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1446.812348][ T10] ___sys_sendmsg+0xee/0x170 [ 1446.812348][ T10] __sys_sendmsg+0xcd/0x170 [ 1446.812348][ T10] do_syscall_64+0xc6/0x1e0 [ 1446.812348][ T10] [ 1446.814306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1446.814306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1446.814306][ T10] ipv6_find_idev+0x102/0x170 [ 1446.814306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1446.814306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.814306][ T10] netlink_rcv_skb+0x130/0x360 [ 1446.814306][ T10] netlink_unicast+0x449/0x710 [ 1446.814306][ T10] netlink_sendmsg+0x723/0xbe0 [ 1446.814306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1446.814306][ T10] ___sys_sendmsg+0xee/0x170 [ 1446.814306][ T10] __sys_sendmsg+0xcd/0x170 [ 1446.814306][ T10] do_syscall_64+0xc6/0x1e0 [ 1446.814306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1446.814306][ T10] [ 1446.815843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1446.815843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1446.815843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1446.815843][ T10] ipv6_find_idev+0x102/0x170 [ 1446.815843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1446.815843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.815843][ T10] netlink_rcv_skb+0x130/0x360 [ 1446.815843][ T10] netlink_unicast+0x449/0x710 [ 1446.815843][ T10] netlink_sendmsg+0x723/0xbe0 [ 1446.815843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1446.815843][ T10] ___sys_sendmsg+0xee/0x170 [ 1446.815843][ T10] __sys_sendmsg+0xcd/0x170 [ 1446.815843][ T10] do_syscall_64+0xc6/0x1e0 [ 1446.815843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1446.815843][ T10] [ 1446.817498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1446.817757][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1446.817757][ T10] dst_init+0x84/0x4a0 [ 1446.817757][ T10] dst_alloc+0x97/0x150 [ 1446.817757][ T10] ip6_dst_alloc+0x23/0x90 [ 1446.817757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1446.817757][ T10] ip6_pol_route+0x56f/0x840 [ 1446.817757][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1446.817757][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1446.817757][ T10] fib6_rule_lookup+0x182/0x630 [ 1446.817757][ T10] ip6_route_output_flags+0x259/0x480 [ 1446.817757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1446.817757][ T10] icmp6_send+0x13dd/0x1b70 [ 1446.817757][ T10] ip6_link_failure+0x30/0x430 [ 1446.817757][ T10] ndisc_error_report+0x96/0x160 [ 1446.817757][ T10] neigh_invalidate+0x206/0x510 [ 1446.817757][ T10] neigh_timer_handler+0x984/0xf10 [ 1446.817757][ T10] call_timer_fn+0x170/0x430 [ 1446.817757][ T10] [ 1452.495832][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1452.496319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1452.496319][ T2629] ___neigh_create+0x14b/0xf60 [ 1452.496319][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1452.496319][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1452.496319][ T2629] ip6_output+0x1f3/0x770 [ 1452.496319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1452.496319][ T2629] mld_sendpack+0x62d/0xbc0 [ 1452.496319][ T2629] mld_ifc_work+0x32/0x1f0 [ 1452.496319][ T2629] process_one_work+0x84d/0x18a0 [ 1452.496319][ T2629] worker_thread+0x587/0xd30 [ 1452.496319][ T2629] kthread+0x28a/0x350 [ 1452.496319][ T2629] ret_from_fork+0x31/0x70 [ 1452.496319][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1452.496319][ T2629] [ 1452.498021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1452.498021][ T2629] dst_init+0x84/0x4a0 [ 1452.498021][ T2629] dst_alloc+0x97/0x150 [ 1452.498021][ T2629] ip6_dst_alloc+0x23/0x90 [ 1452.498021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1452.498021][ T2629] ip6_pol_route+0x56f/0x840 [ 1452.498021][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1452.498021][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1452.498021][ T2629] ipv6_rcv+0x1ad/0x810 [ 1452.498021][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1452.498021][ T2629] process_backlog+0x101/0x620 [ 1452.498021][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1452.498021][ T2629] net_rx_action+0x495/0xbe0 [ 1452.498021][ T2629] __do_softirq+0x1b5/0x7f6 [ 1452.498021][ T2629] [ 1452.499872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1452.499872][ T2629] netdev_get_by_index+0x5e/0x80 [ 1452.499872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1452.499872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1452.499872][ T2629] ip6_route_add+0x1c/0x140 [ 1452.499872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1452.499872][ T2629] addrconf_add_dev+0xe2/0x170 [ 1452.499872][ T2629] inet6_addr_add+0x12f/0xa40 [ 1452.499872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1452.499872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1452.499872][ T2629] netlink_rcv_skb+0x130/0x360 [ 1452.499872][ T2629] netlink_unicast+0x449/0x710 [ 1452.499872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1452.499872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1452.499872][ T2629] ___sys_sendmsg+0xee/0x170 [ 1452.499872][ T2629] __sys_sendmsg+0xcd/0x170 [ 1452.499872][ T2629] do_syscall_64+0xc6/0x1e0 [ 1452.499872][ T2629] [ 1452.502106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1452.502106][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1452.502106][ T2629] ipv6_find_idev+0x102/0x170 [ 1452.502106][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1452.502106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1452.502106][ T2629] netlink_rcv_skb+0x130/0x360 [ 1452.502106][ T2629] netlink_unicast+0x449/0x710 [ 1452.502106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1452.502106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1452.502106][ T2629] ___sys_sendmsg+0xee/0x170 [ 1452.502106][ T2629] __sys_sendmsg+0xcd/0x170 [ 1452.502106][ T2629] do_syscall_64+0xc6/0x1e0 [ 1452.502106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1452.502106][ T2629] [ 1452.503879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1452.503879][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1452.503879][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1452.503879][ T2629] ipv6_find_idev+0x102/0x170 [ 1452.503879][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1452.503879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1452.503879][ T2629] netlink_rcv_skb+0x130/0x360 [ 1452.503879][ T2629] netlink_unicast+0x449/0x710 [ 1452.503879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1452.503879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1452.503879][ T2629] ___sys_sendmsg+0xee/0x170 [ 1452.503879][ T2629] __sys_sendmsg+0xcd/0x170 [ 1452.503879][ T2629] do_syscall_64+0xc6/0x1e0 [ 1452.503879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1452.503879][ T2629] [ 1452.505777][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1452.506091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1452.506091][ T2629] dst_init+0x84/0x4a0 [ 1452.506091][ T2629] dst_alloc+0x97/0x150 [ 1452.506091][ T2629] ip6_dst_alloc+0x23/0x90 [ 1452.506091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1452.506091][ T2629] ip6_pol_route+0x56f/0x840 [ 1452.506091][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1452.506091][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1452.506091][ T2629] fib6_rule_lookup+0x182/0x630 [ 1452.506091][ T2629] ip6_route_output_flags+0x259/0x480 [ 1452.506091][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1452.506091][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1452.506091][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1452.506091][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1452.506091][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1452.506091][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1452.506091][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1452.506091][ T2629] [ 1452.508457][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1452.508457][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1452.508457][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1452.508457][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1452.508457][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1452.508457][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1452.508457][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1452.508457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1452.508457][ T2629] netlink_rcv_skb+0x130/0x360 [ 1452.508457][ T2629] netlink_unicast+0x449/0x710 [ 1452.508457][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1452.508457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1452.508457][ T2629] ___sys_sendmsg+0xee/0x170 [ 1452.508457][ T2629] __sys_sendmsg+0xcd/0x170 [ 1452.508457][ T2629] do_syscall_64+0xc6/0x1e0 [ 1452.508457][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1452.508457][ T2629] [ 1452.510645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1452.510645][ T2629] dst_init+0x84/0x4a0 [ 1452.510645][ T2629] dst_alloc+0x97/0x150 [ 1452.510645][ T2629] ip6_dst_alloc+0x23/0x90 [ 1452.510645][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1452.510645][ T2629] ip6_pol_route+0x56f/0x840 [ 1452.510645][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1452.510645][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1452.510645][ T2629] fib6_rule_lookup+0x182/0x630 [ 1452.510645][ T2629] ip6_route_output_flags+0x259/0x480 [ 1452.510645][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1452.510645][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1452.510645][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1452.510645][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1452.510645][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1452.510645][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1452.510645][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1452.510645][ T2629] [ 1452.513262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1452.513262][ T2629] netdev_get_by_index+0x5e/0x80 [ 1452.513262][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1452.513262][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1452.513262][ T2629] ip6_route_add+0x1c/0x140 [ 1452.513262][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1452.513262][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1452.513262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1452.513262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1452.513262][ T2629] netlink_rcv_skb+0x130/0x360 [ 1452.513262][ T2629] netlink_unicast+0x449/0x710 [ 1452.513262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1452.513262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1452.513262][ T2629] ___sys_sendmsg+0xee/0x170 [ 1452.513262][ T2629] __sys_sendmsg+0xcd/0x170 [ 1452.513262][ T2629] do_syscall_64+0xc6/0x1e0 [ 1452.513262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1452.513262][ T2629] [ 1452.515546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1452.515546][ T2629] netdev_get_by_index+0x5e/0x80 [ 1452.515546][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1452.515546][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1452.515546][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1452.515546][ T2629] ipv6_add_addr+0x411/0x2000 [ 1452.515546][ T2629] inet6_addr_add+0x30e/0xa40 [ 1452.515546][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1452.515546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1452.515546][ T2629] netlink_rcv_skb+0x130/0x360 [ 1452.515546][ T2629] netlink_unicast+0x449/0x710 [ 1452.515546][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1452.515546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1452.515546][ T2629] ___sys_sendmsg+0xee/0x170 [ 1452.515546][ T2629] __sys_sendmsg+0xcd/0x170 [ 1452.515546][ T2629] do_syscall_64+0xc6/0x1e0 [ 1452.515546][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1452.515546][ T2629] [ 1452.517835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1452.517835][ T2629] netdev_get_by_index+0x5e/0x80 [ 1452.517835][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1452.517835][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1452.517835][ T2629] ip6_route_add+0x1c/0x140 [ 1452.517835][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1452.517835][ T2629] addrconf_add_dev+0xe2/0x170 [ 1452.517835][ T2629] inet6_addr_add+0x12f/0xa40 [ 1452.517835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1452.517835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1452.517835][ T2629] netlink_rcv_skb+0x130/0x360 [ 1452.517835][ T2629] netlink_unicast+0x449/0x710 [ 1452.517835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1452.517835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1452.517835][ T2629] ___sys_sendmsg+0xee/0x170 [ 1452.517835][ T2629] __sys_sendmsg+0xcd/0x170 [ 1452.517835][ T2629] do_syscall_64+0xc6/0x1e0 [ 1452.517835][ T2629] [ 1452.520076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1452.520076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1452.520076][ T2629] ipv6_find_idev+0x102/0x170 [ 1452.520076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1452.520076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1452.520076][ T2629] netlink_rcv_skb+0x130/0x360 [ 1452.520076][ T2629] netlink_unicast+0x449/0x710 [ 1452.520076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1452.520076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1452.520076][ T2629] ___sys_sendmsg+0xee/0x170 [ 1452.520076][ T2629] __sys_sendmsg+0xcd/0x170 [ 1452.520076][ T2629] do_syscall_64+0xc6/0x1e0 [ 1452.520076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1452.520076][ T2629] [ 1452.521828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1452.521828][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1452.521828][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1452.521828][ T2629] ipv6_find_idev+0x102/0x170 [ 1452.521828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1452.521828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1452.521828][ T2629] netlink_rcv_skb+0x130/0x360 [ 1452.521828][ T2629] netlink_unicast+0x449/0x710 [ 1452.521828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1452.521828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1452.521828][ T2629] ___sys_sendmsg+0xee/0x170 [ 1452.521828][ T2629] __sys_sendmsg+0xcd/0x170 [ 1452.521828][ T2629] do_syscall_64+0xc6/0x1e0 [ 1452.521828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1452.521828][ T2629] [ 1456.855897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1456.856295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1456.856295][ T10] netdev_get_by_index+0x5e/0x80 [ 1456.856295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1456.856295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1456.856295][ T10] ip6_route_add+0x1c/0x140 [ 1456.856295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1456.856295][ T10] inet6_addr_add+0x4f8/0xa40 [ 1456.856295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1456.856295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.856295][ T10] netlink_rcv_skb+0x130/0x360 [ 1456.856295][ T10] netlink_unicast+0x449/0x710 [ 1456.856295][ T10] netlink_sendmsg+0x723/0xbe0 [ 1456.856295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1456.856295][ T10] ___sys_sendmsg+0xee/0x170 [ 1456.856295][ T10] __sys_sendmsg+0xcd/0x170 [ 1456.856295][ T10] do_syscall_64+0xc6/0x1e0 [ 1456.856295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.856295][ T10] [ 1456.858394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1456.858394][ T10] netdev_get_by_index+0x5e/0x80 [ 1456.858394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1456.858394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1456.858394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1456.858394][ T10] ipv6_add_addr+0x411/0x2000 [ 1456.858394][ T10] inet6_addr_add+0x30e/0xa40 [ 1456.858394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1456.858394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.858394][ T10] netlink_rcv_skb+0x130/0x360 [ 1456.858394][ T10] netlink_unicast+0x449/0x710 [ 1456.858394][ T10] netlink_sendmsg+0x723/0xbe0 [ 1456.858394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1456.858394][ T10] ___sys_sendmsg+0xee/0x170 [ 1456.858394][ T10] __sys_sendmsg+0xcd/0x170 [ 1456.858394][ T10] do_syscall_64+0xc6/0x1e0 [ 1456.858394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.858394][ T10] [ 1456.860526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1456.860526][ T10] netdev_get_by_index+0x5e/0x80 [ 1456.860526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1456.860526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1456.860526][ T10] ip6_route_add+0x1c/0x140 [ 1456.860526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1456.860526][ T10] addrconf_add_dev+0xe2/0x170 [ 1456.860526][ T10] inet6_addr_add+0x12f/0xa40 [ 1456.860526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1456.860526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.860526][ T10] netlink_rcv_skb+0x130/0x360 [ 1456.860526][ T10] netlink_unicast+0x449/0x710 [ 1456.860526][ T10] netlink_sendmsg+0x723/0xbe0 [ 1456.860526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1456.860526][ T10] ___sys_sendmsg+0xee/0x170 [ 1456.860526][ T10] __sys_sendmsg+0xcd/0x170 [ 1456.860526][ T10] do_syscall_64+0xc6/0x1e0 [ 1456.860526][ T10] [ 1456.862471][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1456.862471][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1456.862471][ T10] ipv6_find_idev+0x102/0x170 [ 1456.862471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1456.862471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.862471][ T10] netlink_rcv_skb+0x130/0x360 [ 1456.862471][ T10] netlink_unicast+0x449/0x710 [ 1456.862471][ T10] netlink_sendmsg+0x723/0xbe0 [ 1456.862471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1456.862471][ T10] ___sys_sendmsg+0xee/0x170 [ 1456.862471][ T10] __sys_sendmsg+0xcd/0x170 [ 1456.862471][ T10] do_syscall_64+0xc6/0x1e0 [ 1456.862471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.862471][ T10] [ 1456.864003][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1456.864003][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1456.864003][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1456.864003][ T10] ipv6_find_idev+0x102/0x170 [ 1456.864003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1456.864003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.864003][ T10] netlink_rcv_skb+0x130/0x360 [ 1456.864003][ T10] netlink_unicast+0x449/0x710 [ 1456.864003][ T10] netlink_sendmsg+0x723/0xbe0 [ 1456.864003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1456.864003][ T10] ___sys_sendmsg+0xee/0x170 [ 1456.864003][ T10] __sys_sendmsg+0xcd/0x170 [ 1456.864003][ T10] do_syscall_64+0xc6/0x1e0 [ 1456.864003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.864003][ T10] [ 1456.865662][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1456.865931][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1456.865931][ T10] dst_init+0x84/0x4a0 [ 1456.865931][ T10] dst_alloc+0x97/0x150 [ 1456.865931][ T10] ip6_dst_alloc+0x23/0x90 [ 1456.865931][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1456.865931][ T10] ip6_pol_route+0x56f/0x840 [ 1456.865931][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1456.865931][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1456.865931][ T10] fib6_rule_lookup+0x182/0x630 [ 1456.865931][ T10] ip6_route_output_flags+0x259/0x480 [ 1456.865931][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1456.865931][ T10] icmp6_send+0x13dd/0x1b70 [ 1456.865931][ T10] ip6_link_failure+0x30/0x430 [ 1456.865931][ T10] ndisc_error_report+0x96/0x160 [ 1456.865931][ T10] neigh_invalidate+0x206/0x510 [ 1456.865931][ T10] neigh_timer_handler+0x984/0xf10 [ 1456.865931][ T10] call_timer_fn+0x170/0x430 [ 1456.865931][ T10] [ 1462.775847][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1462.776343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1462.776343][ T2629] ___neigh_create+0x14b/0xf60 [ 1462.776343][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1462.776343][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1462.776343][ T2629] ip6_output+0x1f3/0x770 [ 1462.776343][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1462.776343][ T2629] mld_sendpack+0x62d/0xbc0 [ 1462.776343][ T2629] mld_ifc_work+0x32/0x1f0 [ 1462.776343][ T2629] process_one_work+0x84d/0x18a0 [ 1462.776343][ T2629] worker_thread+0x587/0xd30 [ 1462.776343][ T2629] kthread+0x28a/0x350 [ 1462.776343][ T2629] ret_from_fork+0x31/0x70 [ 1462.776343][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1462.776343][ T2629] [ 1462.778026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1462.778026][ T2629] dst_init+0x84/0x4a0 [ 1462.778026][ T2629] dst_alloc+0x97/0x150 [ 1462.778026][ T2629] ip6_dst_alloc+0x23/0x90 [ 1462.778026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1462.778026][ T2629] ip6_pol_route+0x56f/0x840 [ 1462.778026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1462.778026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1462.778026][ T2629] ipv6_rcv+0x1ad/0x810 [ 1462.778026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1462.778026][ T2629] process_backlog+0x101/0x620 [ 1462.778026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1462.778026][ T2629] net_rx_action+0x495/0xbe0 [ 1462.778026][ T2629] __do_softirq+0x1b5/0x7f6 [ 1462.778026][ T2629] [ 1462.779879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1462.779879][ T2629] netdev_get_by_index+0x5e/0x80 [ 1462.779879][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1462.779879][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1462.779879][ T2629] ip6_route_add+0x1c/0x140 [ 1462.779879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1462.779879][ T2629] addrconf_add_dev+0xe2/0x170 [ 1462.779879][ T2629] inet6_addr_add+0x12f/0xa40 [ 1462.779879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.779879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.779879][ T2629] netlink_rcv_skb+0x130/0x360 [ 1462.779879][ T2629] netlink_unicast+0x449/0x710 [ 1462.779879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1462.779879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1462.779879][ T2629] ___sys_sendmsg+0xee/0x170 [ 1462.779879][ T2629] __sys_sendmsg+0xcd/0x170 [ 1462.779879][ T2629] do_syscall_64+0xc6/0x1e0 [ 1462.779879][ T2629] [ 1462.782060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1462.782060][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1462.782060][ T2629] ipv6_find_idev+0x102/0x170 [ 1462.782060][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1462.782060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.782060][ T2629] netlink_rcv_skb+0x130/0x360 [ 1462.782060][ T2629] netlink_unicast+0x449/0x710 [ 1462.782060][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1462.782060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1462.782060][ T2629] ___sys_sendmsg+0xee/0x170 [ 1462.782060][ T2629] __sys_sendmsg+0xcd/0x170 [ 1462.782060][ T2629] do_syscall_64+0xc6/0x1e0 [ 1462.782060][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.782060][ T2629] [ 1462.783801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1462.783801][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1462.783801][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1462.783801][ T2629] ipv6_find_idev+0x102/0x170 [ 1462.783801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1462.783801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.783801][ T2629] netlink_rcv_skb+0x130/0x360 [ 1462.783801][ T2629] netlink_unicast+0x449/0x710 [ 1462.783801][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1462.783801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1462.783801][ T2629] ___sys_sendmsg+0xee/0x170 [ 1462.783801][ T2629] __sys_sendmsg+0xcd/0x170 [ 1462.783801][ T2629] do_syscall_64+0xc6/0x1e0 [ 1462.783801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.783801][ T2629] [ 1462.785643][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1462.785953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1462.785953][ T2629] dst_init+0x84/0x4a0 [ 1462.785953][ T2629] dst_alloc+0x97/0x150 [ 1462.785953][ T2629] ip6_dst_alloc+0x23/0x90 [ 1462.785953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1462.785953][ T2629] ip6_pol_route+0x56f/0x840 [ 1462.785953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1462.785953][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1462.785953][ T2629] fib6_rule_lookup+0x182/0x630 [ 1462.785953][ T2629] ip6_route_output_flags+0x259/0x480 [ 1462.785953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1462.785953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1462.785953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1462.785953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1462.785953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1462.785953][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1462.785953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1462.785953][ T2629] [ 1462.788261][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1462.788261][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1462.788261][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1462.788261][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1462.788261][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1462.788261][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1462.788261][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1462.788261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.788261][ T2629] netlink_rcv_skb+0x130/0x360 [ 1462.788261][ T2629] netlink_unicast+0x449/0x710 [ 1462.788261][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1462.788261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1462.788261][ T2629] ___sys_sendmsg+0xee/0x170 [ 1462.788261][ T2629] __sys_sendmsg+0xcd/0x170 [ 1462.788261][ T2629] do_syscall_64+0xc6/0x1e0 [ 1462.788261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.788261][ T2629] [ 1462.790388][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1462.790388][ T2629] dst_init+0x84/0x4a0 [ 1462.790388][ T2629] dst_alloc+0x97/0x150 [ 1462.790388][ T2629] ip6_dst_alloc+0x23/0x90 [ 1462.790388][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1462.790388][ T2629] ip6_pol_route+0x56f/0x840 [ 1462.790388][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1462.790388][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1462.790388][ T2629] fib6_rule_lookup+0x182/0x630 [ 1462.790388][ T2629] ip6_route_output_flags+0x259/0x480 [ 1462.790388][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1462.790388][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1462.790388][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1462.790388][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1462.790388][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1462.790388][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1462.790388][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1462.790388][ T2629] [ 1462.792696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1462.792696][ T2629] netdev_get_by_index+0x5e/0x80 [ 1462.792696][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1462.792696][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1462.792696][ T2629] ip6_route_add+0x1c/0x140 [ 1462.792696][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1462.792696][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1462.792696][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.792696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.792696][ T2629] netlink_rcv_skb+0x130/0x360 [ 1462.792696][ T2629] netlink_unicast+0x449/0x710 [ 1462.792696][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1462.792696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1462.792696][ T2629] ___sys_sendmsg+0xee/0x170 [ 1462.792696][ T2629] __sys_sendmsg+0xcd/0x170 [ 1462.792696][ T2629] do_syscall_64+0xc6/0x1e0 [ 1462.792696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.792696][ T2629] [ 1462.794922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1462.794922][ T2629] netdev_get_by_index+0x5e/0x80 [ 1462.794922][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1462.794922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1462.794922][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1462.794922][ T2629] ipv6_add_addr+0x411/0x2000 [ 1462.794922][ T2629] inet6_addr_add+0x30e/0xa40 [ 1462.794922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.794922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.794922][ T2629] netlink_rcv_skb+0x130/0x360 [ 1462.794922][ T2629] netlink_unicast+0x449/0x710 [ 1462.794922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1462.794922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1462.794922][ T2629] ___sys_sendmsg+0xee/0x170 [ 1462.794922][ T2629] __sys_sendmsg+0xcd/0x170 [ 1462.794922][ T2629] do_syscall_64+0xc6/0x1e0 [ 1462.794922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.794922][ T2629] [ 1462.797152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1462.797152][ T2629] netdev_get_by_index+0x5e/0x80 [ 1462.797152][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1462.797152][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1462.797152][ T2629] ip6_route_add+0x1c/0x140 [ 1462.797152][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1462.797152][ T2629] addrconf_add_dev+0xe2/0x170 [ 1462.797152][ T2629] inet6_addr_add+0x12f/0xa40 [ 1462.797152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1462.797152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.797152][ T2629] netlink_rcv_skb+0x130/0x360 [ 1462.797152][ T2629] netlink_unicast+0x449/0x710 [ 1462.797152][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1462.797152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1462.797152][ T2629] ___sys_sendmsg+0xee/0x170 [ 1462.797152][ T2629] __sys_sendmsg+0xcd/0x170 [ 1462.797152][ T2629] do_syscall_64+0xc6/0x1e0 [ 1462.797152][ T2629] [ 1462.799324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1462.799324][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1462.799324][ T2629] ipv6_find_idev+0x102/0x170 [ 1462.799324][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1462.799324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.799324][ T2629] netlink_rcv_skb+0x130/0x360 [ 1462.799324][ T2629] netlink_unicast+0x449/0x710 [ 1462.799324][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1462.799324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1462.799324][ T2629] ___sys_sendmsg+0xee/0x170 [ 1462.799324][ T2629] __sys_sendmsg+0xcd/0x170 [ 1462.799324][ T2629] do_syscall_64+0xc6/0x1e0 [ 1462.799324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.799324][ T2629] [ 1462.801047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1462.801047][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1462.801047][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1462.801047][ T2629] ipv6_find_idev+0x102/0x170 [ 1462.801047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1462.801047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1462.801047][ T2629] netlink_rcv_skb+0x130/0x360 [ 1462.801047][ T2629] netlink_unicast+0x449/0x710 [ 1462.801047][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1462.801047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1462.801047][ T2629] ___sys_sendmsg+0xee/0x170 [ 1462.801047][ T2629] __sys_sendmsg+0xcd/0x170 [ 1462.801047][ T2629] do_syscall_64+0xc6/0x1e0 [ 1462.801047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1462.801047][ T2629] [ 1466.967867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1466.968324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1466.968324][ T10] netdev_get_by_index+0x5e/0x80 [ 1466.968324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1466.968324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1466.968324][ T10] ip6_route_add+0x1c/0x140 [ 1466.968324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1466.968324][ T10] inet6_addr_add+0x4f8/0xa40 [ 1466.968324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1466.968324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.968324][ T10] netlink_rcv_skb+0x130/0x360 [ 1466.968324][ T10] netlink_unicast+0x449/0x710 [ 1466.968324][ T10] netlink_sendmsg+0x723/0xbe0 [ 1466.968324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1466.968324][ T10] ___sys_sendmsg+0xee/0x170 [ 1466.968324][ T10] __sys_sendmsg+0xcd/0x170 [ 1466.968324][ T10] do_syscall_64+0xc6/0x1e0 [ 1466.968324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.968324][ T10] [ 1466.970354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1466.970354][ T10] netdev_get_by_index+0x5e/0x80 [ 1466.970354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1466.970354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1466.970354][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1466.970354][ T10] ipv6_add_addr+0x411/0x2000 [ 1466.970354][ T10] inet6_addr_add+0x30e/0xa40 [ 1466.970354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1466.970354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.970354][ T10] netlink_rcv_skb+0x130/0x360 [ 1466.970354][ T10] netlink_unicast+0x449/0x710 [ 1466.970354][ T10] netlink_sendmsg+0x723/0xbe0 [ 1466.970354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1466.970354][ T10] ___sys_sendmsg+0xee/0x170 [ 1466.970354][ T10] __sys_sendmsg+0xcd/0x170 [ 1466.970354][ T10] do_syscall_64+0xc6/0x1e0 [ 1466.970354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.970354][ T10] [ 1466.972342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1466.972342][ T10] netdev_get_by_index+0x5e/0x80 [ 1466.972342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1466.972342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1466.972342][ T10] ip6_route_add+0x1c/0x140 [ 1466.972342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1466.972342][ T10] addrconf_add_dev+0xe2/0x170 [ 1466.972342][ T10] inet6_addr_add+0x12f/0xa40 [ 1466.972342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1466.972342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.972342][ T10] netlink_rcv_skb+0x130/0x360 [ 1466.972342][ T10] netlink_unicast+0x449/0x710 [ 1466.972342][ T10] netlink_sendmsg+0x723/0xbe0 [ 1466.972342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1466.972342][ T10] ___sys_sendmsg+0xee/0x170 [ 1466.972342][ T10] __sys_sendmsg+0xcd/0x170 [ 1466.972342][ T10] do_syscall_64+0xc6/0x1e0 [ 1466.972342][ T10] [ 1466.974298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1466.974298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1466.974298][ T10] ipv6_find_idev+0x102/0x170 [ 1466.974298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1466.974298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.974298][ T10] netlink_rcv_skb+0x130/0x360 [ 1466.974298][ T10] netlink_unicast+0x449/0x710 [ 1466.974298][ T10] netlink_sendmsg+0x723/0xbe0 [ 1466.974298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1466.974298][ T10] ___sys_sendmsg+0xee/0x170 [ 1466.974298][ T10] __sys_sendmsg+0xcd/0x170 [ 1466.974298][ T10] do_syscall_64+0xc6/0x1e0 [ 1466.974298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.974298][ T10] [ 1466.975814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1466.975814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1466.975814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1466.975814][ T10] ipv6_find_idev+0x102/0x170 [ 1466.975814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1466.975814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.975814][ T10] netlink_rcv_skb+0x130/0x360 [ 1466.975814][ T10] netlink_unicast+0x449/0x710 [ 1466.975814][ T10] netlink_sendmsg+0x723/0xbe0 [ 1466.975814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1466.975814][ T10] ___sys_sendmsg+0xee/0x170 [ 1466.975814][ T10] __sys_sendmsg+0xcd/0x170 [ 1466.975814][ T10] do_syscall_64+0xc6/0x1e0 [ 1466.975814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.975814][ T10] [ 1466.977459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1466.977737][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1466.977737][ T10] dst_init+0x84/0x4a0 [ 1466.977737][ T10] dst_alloc+0x97/0x150 [ 1466.977737][ T10] ip6_dst_alloc+0x23/0x90 [ 1466.977737][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1466.977737][ T10] ip6_pol_route+0x56f/0x840 [ 1466.977737][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1466.977737][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1466.977737][ T10] fib6_rule_lookup+0x182/0x630 [ 1466.977737][ T10] ip6_route_output_flags+0x259/0x480 [ 1466.977737][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1466.977737][ T10] icmp6_send+0x13dd/0x1b70 [ 1466.977737][ T10] ip6_link_failure+0x30/0x430 [ 1466.977737][ T10] ndisc_error_report+0x96/0x160 [ 1466.977737][ T10] neigh_invalidate+0x206/0x510 [ 1466.977737][ T10] neigh_timer_handler+0x984/0xf10 [ 1466.977737][ T10] call_timer_fn+0x170/0x430 [ 1466.977737][ T10] [ 1472.855921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1472.856346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1472.856346][ T2629] ___neigh_create+0x14b/0xf60 [ 1472.856346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1472.856346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1472.856346][ T2629] ip6_output+0x1f3/0x770 [ 1472.856346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1472.856346][ T2629] mld_sendpack+0x62d/0xbc0 [ 1472.856346][ T2629] mld_ifc_work+0x32/0x1f0 [ 1472.856346][ T2629] process_one_work+0x84d/0x18a0 [ 1472.856346][ T2629] worker_thread+0x587/0xd30 [ 1472.856346][ T2629] kthread+0x28a/0x350 [ 1472.856346][ T2629] ret_from_fork+0x31/0x70 [ 1472.856346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1472.856346][ T2629] [ 1472.858036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1472.858036][ T2629] dst_init+0x84/0x4a0 [ 1472.858036][ T2629] dst_alloc+0x97/0x150 [ 1472.858036][ T2629] ip6_dst_alloc+0x23/0x90 [ 1472.858036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1472.858036][ T2629] ip6_pol_route+0x56f/0x840 [ 1472.858036][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1472.858036][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1472.858036][ T2629] ipv6_rcv+0x1ad/0x810 [ 1472.858036][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1472.858036][ T2629] process_backlog+0x101/0x620 [ 1472.858036][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1472.858036][ T2629] net_rx_action+0x495/0xbe0 [ 1472.858036][ T2629] __do_softirq+0x1b5/0x7f6 [ 1472.858036][ T2629] [ 1472.859856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1472.859856][ T2629] netdev_get_by_index+0x5e/0x80 [ 1472.859856][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1472.859856][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1472.859856][ T2629] ip6_route_add+0x1c/0x140 [ 1472.859856][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1472.859856][ T2629] addrconf_add_dev+0xe2/0x170 [ 1472.859856][ T2629] inet6_addr_add+0x12f/0xa40 [ 1472.859856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.859856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.859856][ T2629] netlink_rcv_skb+0x130/0x360 [ 1472.859856][ T2629] netlink_unicast+0x449/0x710 [ 1472.859856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1472.859856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1472.859856][ T2629] ___sys_sendmsg+0xee/0x170 [ 1472.859856][ T2629] __sys_sendmsg+0xcd/0x170 [ 1472.859856][ T2629] do_syscall_64+0xc6/0x1e0 [ 1472.859856][ T2629] [ 1472.862037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1472.862037][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1472.862037][ T2629] ipv6_find_idev+0x102/0x170 [ 1472.862037][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1472.862037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.862037][ T2629] netlink_rcv_skb+0x130/0x360 [ 1472.862037][ T2629] netlink_unicast+0x449/0x710 [ 1472.862037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1472.862037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1472.862037][ T2629] ___sys_sendmsg+0xee/0x170 [ 1472.862037][ T2629] __sys_sendmsg+0xcd/0x170 [ 1472.862037][ T2629] do_syscall_64+0xc6/0x1e0 [ 1472.862037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.862037][ T2629] [ 1472.863755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1472.863755][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1472.863755][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1472.863755][ T2629] ipv6_find_idev+0x102/0x170 [ 1472.863755][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1472.863755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.863755][ T2629] netlink_rcv_skb+0x130/0x360 [ 1472.863755][ T2629] netlink_unicast+0x449/0x710 [ 1472.863755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1472.863755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1472.863755][ T2629] ___sys_sendmsg+0xee/0x170 [ 1472.863755][ T2629] __sys_sendmsg+0xcd/0x170 [ 1472.863755][ T2629] do_syscall_64+0xc6/0x1e0 [ 1472.863755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.863755][ T2629] [ 1472.865600][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1472.865909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1472.865909][ T2629] dst_init+0x84/0x4a0 [ 1472.865909][ T2629] dst_alloc+0x97/0x150 [ 1472.865909][ T2629] ip6_dst_alloc+0x23/0x90 [ 1472.865909][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1472.865909][ T2629] ip6_pol_route+0x56f/0x840 [ 1472.865909][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1472.865909][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1472.865909][ T2629] fib6_rule_lookup+0x182/0x630 [ 1472.865909][ T2629] ip6_route_output_flags+0x259/0x480 [ 1472.865909][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1472.865909][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1472.865909][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1472.865909][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1472.865909][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1472.865909][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1472.865909][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1472.865909][ T2629] [ 1472.868195][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1472.868195][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1472.868195][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1472.868195][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1472.868195][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1472.868195][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1472.868195][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1472.868195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.868195][ T2629] netlink_rcv_skb+0x130/0x360 [ 1472.868195][ T2629] netlink_unicast+0x449/0x710 [ 1472.868195][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1472.868195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1472.868195][ T2629] ___sys_sendmsg+0xee/0x170 [ 1472.868195][ T2629] __sys_sendmsg+0xcd/0x170 [ 1472.868195][ T2629] do_syscall_64+0xc6/0x1e0 [ 1472.868195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.868195][ T2629] [ 1472.870325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1472.870325][ T2629] dst_init+0x84/0x4a0 [ 1472.870325][ T2629] dst_alloc+0x97/0x150 [ 1472.870325][ T2629] ip6_dst_alloc+0x23/0x90 [ 1472.870325][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1472.870325][ T2629] ip6_pol_route+0x56f/0x840 [ 1472.870325][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1472.870325][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1472.870325][ T2629] fib6_rule_lookup+0x182/0x630 [ 1472.870325][ T2629] ip6_route_output_flags+0x259/0x480 [ 1472.870325][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1472.870325][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1472.870325][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1472.870325][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1472.870325][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1472.870325][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1472.870325][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1472.870325][ T2629] [ 1472.872615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1472.872615][ T2629] netdev_get_by_index+0x5e/0x80 [ 1472.872615][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1472.872615][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1472.872615][ T2629] ip6_route_add+0x1c/0x140 [ 1472.872615][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1472.872615][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1472.872615][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.872615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.872615][ T2629] netlink_rcv_skb+0x130/0x360 [ 1472.872615][ T2629] netlink_unicast+0x449/0x710 [ 1472.872615][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1472.872615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1472.872615][ T2629] ___sys_sendmsg+0xee/0x170 [ 1472.872615][ T2629] __sys_sendmsg+0xcd/0x170 [ 1472.872615][ T2629] do_syscall_64+0xc6/0x1e0 [ 1472.872615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.872615][ T2629] [ 1472.874826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1472.874826][ T2629] netdev_get_by_index+0x5e/0x80 [ 1472.874826][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1472.874826][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1472.874826][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1472.874826][ T2629] ipv6_add_addr+0x411/0x2000 [ 1472.874826][ T2629] inet6_addr_add+0x30e/0xa40 [ 1472.874826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.874826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.874826][ T2629] netlink_rcv_skb+0x130/0x360 [ 1472.874826][ T2629] netlink_unicast+0x449/0x710 [ 1472.874826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1472.874826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1472.874826][ T2629] ___sys_sendmsg+0xee/0x170 [ 1472.874826][ T2629] __sys_sendmsg+0xcd/0x170 [ 1472.874826][ T2629] do_syscall_64+0xc6/0x1e0 [ 1472.874826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.874826][ T2629] [ 1472.877037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1472.877037][ T2629] netdev_get_by_index+0x5e/0x80 [ 1472.877037][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1472.877037][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1472.877037][ T2629] ip6_route_add+0x1c/0x140 [ 1472.877037][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1472.877037][ T2629] addrconf_add_dev+0xe2/0x170 [ 1472.877037][ T2629] inet6_addr_add+0x12f/0xa40 [ 1472.877037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1472.877037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.877037][ T2629] netlink_rcv_skb+0x130/0x360 [ 1472.877037][ T2629] netlink_unicast+0x449/0x710 [ 1472.877037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1472.877037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1472.877037][ T2629] ___sys_sendmsg+0xee/0x170 [ 1472.877037][ T2629] __sys_sendmsg+0xcd/0x170 [ 1472.877037][ T2629] do_syscall_64+0xc6/0x1e0 [ 1472.877037][ T2629] [ 1472.879216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1472.879216][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1472.879216][ T2629] ipv6_find_idev+0x102/0x170 [ 1472.879216][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1472.879216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.879216][ T2629] netlink_rcv_skb+0x130/0x360 [ 1472.879216][ T2629] netlink_unicast+0x449/0x710 [ 1472.879216][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1472.879216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1472.879216][ T2629] ___sys_sendmsg+0xee/0x170 [ 1472.879216][ T2629] __sys_sendmsg+0xcd/0x170 [ 1472.879216][ T2629] do_syscall_64+0xc6/0x1e0 [ 1472.879216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.879216][ T2629] [ 1472.880920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1472.880920][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1472.880920][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1472.880920][ T2629] ipv6_find_idev+0x102/0x170 [ 1472.880920][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1472.880920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1472.880920][ T2629] netlink_rcv_skb+0x130/0x360 [ 1472.880920][ T2629] netlink_unicast+0x449/0x710 [ 1472.880920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1472.880920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1472.880920][ T2629] ___sys_sendmsg+0xee/0x170 [ 1472.880920][ T2629] __sys_sendmsg+0xcd/0x170 [ 1472.880920][ T2629] do_syscall_64+0xc6/0x1e0 [ 1472.880920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1472.880920][ T2629] [ 1477.215955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1477.216405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1477.216405][ T10] netdev_get_by_index+0x5e/0x80 [ 1477.216405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1477.216405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1477.216405][ T10] ip6_route_add+0x1c/0x140 [ 1477.216405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1477.216405][ T10] inet6_addr_add+0x4f8/0xa40 [ 1477.216405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1477.216405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1477.216405][ T10] netlink_rcv_skb+0x130/0x360 [ 1477.216405][ T10] netlink_unicast+0x449/0x710 [ 1477.216405][ T10] netlink_sendmsg+0x723/0xbe0 [ 1477.216405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1477.216405][ T10] ___sys_sendmsg+0xee/0x170 [ 1477.216405][ T10] __sys_sendmsg+0xcd/0x170 [ 1477.216405][ T10] do_syscall_64+0xc6/0x1e0 [ 1477.216405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1477.216405][ T10] [ 1477.218409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1477.218409][ T10] netdev_get_by_index+0x5e/0x80 [ 1477.218409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1477.218409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1477.218409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1477.218409][ T10] ipv6_add_addr+0x411/0x2000 [ 1477.218409][ T10] inet6_addr_add+0x30e/0xa40 [ 1477.218409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1477.218409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1477.218409][ T10] netlink_rcv_skb+0x130/0x360 [ 1477.218409][ T10] netlink_unicast+0x449/0x710 [ 1477.218409][ T10] netlink_sendmsg+0x723/0xbe0 [ 1477.218409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1477.218409][ T10] ___sys_sendmsg+0xee/0x170 [ 1477.218409][ T10] __sys_sendmsg+0xcd/0x170 [ 1477.218409][ T10] do_syscall_64+0xc6/0x1e0 [ 1477.218409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1477.218409][ T10] [ 1477.220388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1477.220388][ T10] netdev_get_by_index+0x5e/0x80 [ 1477.220388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1477.220388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1477.220388][ T10] ip6_route_add+0x1c/0x140 [ 1477.220388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1477.220388][ T10] addrconf_add_dev+0xe2/0x170 [ 1477.220388][ T10] inet6_addr_add+0x12f/0xa40 [ 1477.220388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1477.220388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1477.220388][ T10] netlink_rcv_skb+0x130/0x360 [ 1477.220388][ T10] netlink_unicast+0x449/0x710 [ 1477.220388][ T10] netlink_sendmsg+0x723/0xbe0 [ 1477.220388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1477.220388][ T10] ___sys_sendmsg+0xee/0x170 [ 1477.220388][ T10] __sys_sendmsg+0xcd/0x170 [ 1477.220388][ T10] do_syscall_64+0xc6/0x1e0 [ 1477.220388][ T10] [ 1477.222356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1477.222356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1477.222356][ T10] ipv6_find_idev+0x102/0x170 [ 1477.222356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1477.222356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1477.222356][ T10] netlink_rcv_skb+0x130/0x360 [ 1477.222356][ T10] netlink_unicast+0x449/0x710 [ 1477.222356][ T10] netlink_sendmsg+0x723/0xbe0 [ 1477.222356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1477.222356][ T10] ___sys_sendmsg+0xee/0x170 [ 1477.222356][ T10] __sys_sendmsg+0xcd/0x170 [ 1477.222356][ T10] do_syscall_64+0xc6/0x1e0 [ 1477.222356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1477.222356][ T10] [ 1477.223897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1477.223897][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1477.223897][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1477.223897][ T10] ipv6_find_idev+0x102/0x170 [ 1477.223897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1477.223897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1477.223897][ T10] netlink_rcv_skb+0x130/0x360 [ 1477.223897][ T10] netlink_unicast+0x449/0x710 [ 1477.223897][ T10] netlink_sendmsg+0x723/0xbe0 [ 1477.223897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1477.223897][ T10] ___sys_sendmsg+0xee/0x170 [ 1477.223897][ T10] __sys_sendmsg+0xcd/0x170 [ 1477.223897][ T10] do_syscall_64+0xc6/0x1e0 [ 1477.223897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1477.223897][ T10] [ 1477.225555][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1477.225810][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1477.225810][ T10] dst_init+0x84/0x4a0 [ 1477.225810][ T10] dst_alloc+0x97/0x150 [ 1477.225810][ T10] ip6_dst_alloc+0x23/0x90 [ 1477.225810][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1477.225810][ T10] ip6_pol_route+0x56f/0x840 [ 1477.225810][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1477.225810][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1477.225810][ T10] fib6_rule_lookup+0x182/0x630 [ 1477.225810][ T10] ip6_route_output_flags+0x259/0x480 [ 1477.225810][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1477.225810][ T10] icmp6_send+0x13dd/0x1b70 [ 1477.225810][ T10] ip6_link_failure+0x30/0x430 [ 1477.225810][ T10] ndisc_error_report+0x96/0x160 [ 1477.225810][ T10] neigh_invalidate+0x206/0x510 [ 1477.225810][ T10] neigh_timer_handler+0x984/0xf10 [ 1477.225810][ T10] call_timer_fn+0x170/0x430 [ 1477.225810][ T10] [ 1483.127908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1483.128335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1483.128335][ T2629] ___neigh_create+0x14b/0xf60 [ 1483.128335][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1483.128335][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1483.128335][ T2629] ip6_output+0x1f3/0x770 [ 1483.128335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1483.128335][ T2629] mld_sendpack+0x62d/0xbc0 [ 1483.128335][ T2629] mld_ifc_work+0x32/0x1f0 [ 1483.128335][ T2629] process_one_work+0x84d/0x18a0 [ 1483.128335][ T2629] worker_thread+0x587/0xd30 [ 1483.128335][ T2629] kthread+0x28a/0x350 [ 1483.128335][ T2629] ret_from_fork+0x31/0x70 [ 1483.128335][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1483.128335][ T2629] [ 1483.130060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1483.130060][ T2629] dst_init+0x84/0x4a0 [ 1483.130060][ T2629] dst_alloc+0x97/0x150 [ 1483.130060][ T2629] ip6_dst_alloc+0x23/0x90 [ 1483.130060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1483.130060][ T2629] ip6_pol_route+0x56f/0x840 [ 1483.130060][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1483.130060][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1483.130060][ T2629] ipv6_rcv+0x1ad/0x810 [ 1483.130060][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1483.130060][ T2629] process_backlog+0x101/0x620 [ 1483.130060][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1483.130060][ T2629] net_rx_action+0x495/0xbe0 [ 1483.130060][ T2629] __do_softirq+0x1b5/0x7f6 [ 1483.130060][ T2629] [ 1483.131883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1483.131883][ T2629] netdev_get_by_index+0x5e/0x80 [ 1483.131883][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1483.131883][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1483.131883][ T2629] ip6_route_add+0x1c/0x140 [ 1483.131883][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1483.131883][ T2629] addrconf_add_dev+0xe2/0x170 [ 1483.131883][ T2629] inet6_addr_add+0x12f/0xa40 [ 1483.131883][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1483.131883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1483.131883][ T2629] netlink_rcv_skb+0x130/0x360 [ 1483.131883][ T2629] netlink_unicast+0x449/0x710 [ 1483.131883][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1483.131883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1483.131883][ T2629] ___sys_sendmsg+0xee/0x170 [ 1483.131883][ T2629] __sys_sendmsg+0xcd/0x170 [ 1483.131883][ T2629] do_syscall_64+0xc6/0x1e0 [ 1483.131883][ T2629] [ 1483.134110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1483.134110][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1483.134110][ T2629] ipv6_find_idev+0x102/0x170 [ 1483.134110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1483.134110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1483.134110][ T2629] netlink_rcv_skb+0x130/0x360 [ 1483.134110][ T2629] netlink_unicast+0x449/0x710 [ 1483.134110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1483.134110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1483.134110][ T2629] ___sys_sendmsg+0xee/0x170 [ 1483.134110][ T2629] __sys_sendmsg+0xcd/0x170 [ 1483.134110][ T2629] do_syscall_64+0xc6/0x1e0 [ 1483.134110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1483.134110][ T2629] [ 1483.135819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1483.135819][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1483.135819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1483.135819][ T2629] ipv6_find_idev+0x102/0x170 [ 1483.135819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1483.135819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1483.135819][ T2629] netlink_rcv_skb+0x130/0x360 [ 1483.135819][ T2629] netlink_unicast+0x449/0x710 [ 1483.135819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1483.135819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1483.135819][ T2629] ___sys_sendmsg+0xee/0x170 [ 1483.135819][ T2629] __sys_sendmsg+0xcd/0x170 [ 1483.135819][ T2629] do_syscall_64+0xc6/0x1e0 [ 1483.135819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1483.135819][ T2629] [ 1483.137687][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1483.137989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1483.137989][ T2629] dst_init+0x84/0x4a0 [ 1483.137989][ T2629] dst_alloc+0x97/0x150 [ 1483.137989][ T2629] ip6_dst_alloc+0x23/0x90 [ 1483.137989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1483.137989][ T2629] ip6_pol_route+0x56f/0x840 [ 1483.137989][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1483.137989][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1483.137989][ T2629] fib6_rule_lookup+0x182/0x630 [ 1483.137989][ T2629] ip6_route_output_flags+0x259/0x480 [ 1483.137989][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1483.137989][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1483.137989][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1483.137989][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1483.137989][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1483.137989][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1483.137989][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1483.137989][ T2629] [ 1483.140272][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1483.140272][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1483.140272][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1483.140272][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1483.140272][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1483.140272][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1483.140272][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1483.140272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1483.140272][ T2629] netlink_rcv_skb+0x130/0x360 [ 1483.140272][ T2629] netlink_unicast+0x449/0x710 [ 1483.140272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1483.140272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1483.140272][ T2629] ___sys_sendmsg+0xee/0x170 [ 1483.140272][ T2629] __sys_sendmsg+0xcd/0x170 [ 1483.140272][ T2629] do_syscall_64+0xc6/0x1e0 [ 1483.140272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1483.140272][ T2629] [ 1483.142444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1483.142444][ T2629] dst_init+0x84/0x4a0 [ 1483.142444][ T2629] dst_alloc+0x97/0x150 [ 1483.142444][ T2629] ip6_dst_alloc+0x23/0x90 [ 1483.142444][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1483.142444][ T2629] ip6_pol_route+0x56f/0x840 [ 1483.142444][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1483.142444][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1483.142444][ T2629] fib6_rule_lookup+0x182/0x630 [ 1483.142444][ T2629] ip6_route_output_flags+0x259/0x480 [ 1483.142444][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1483.142444][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1483.142444][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1483.142444][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1483.142444][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1483.142444][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1483.142444][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1483.142444][ T2629] [ 1483.144753][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1483.144753][ T2629] netdev_get_by_index+0x5e/0x80 [ 1483.144753][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1483.144753][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1483.144753][ T2629] ip6_route_add+0x1c/0x140 [ 1483.144753][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1483.144753][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1483.144753][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1483.144753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1483.144753][ T2629] netlink_rcv_skb+0x130/0x360 [ 1483.144753][ T2629] netlink_unicast+0x449/0x710 [ 1483.144753][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1483.144753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1483.144753][ T2629] ___sys_sendmsg+0xee/0x170 [ 1483.144753][ T2629] __sys_sendmsg+0xcd/0x170 [ 1483.144753][ T2629] do_syscall_64+0xc6/0x1e0 [ 1483.144753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1483.144753][ T2629] [ 1483.146974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1483.146974][ T2629] netdev_get_by_index+0x5e/0x80 [ 1483.146974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1483.146974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1483.146974][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1483.146974][ T2629] ipv6_add_addr+0x411/0x2000 [ 1483.146974][ T2629] inet6_addr_add+0x30e/0xa40 [ 1483.146974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1483.146974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1483.146974][ T2629] netlink_rcv_skb+0x130/0x360 [ 1483.146974][ T2629] netlink_unicast+0x449/0x710 [ 1483.146974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1483.146974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1483.146974][ T2629] ___sys_sendmsg+0xee/0x170 [ 1483.146974][ T2629] __sys_sendmsg+0xcd/0x170 [ 1483.146974][ T2629] do_syscall_64+0xc6/0x1e0 [ 1483.146974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1483.146974][ T2629] [ 1483.149209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1483.149209][ T2629] netdev_get_by_index+0x5e/0x80 [ 1483.149209][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1483.149209][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1483.149209][ T2629] ip6_route_add+0x1c/0x140 [ 1483.149209][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1483.149209][ T2629] addrconf_add_dev+0xe2/0x170 [ 1483.149209][ T2629] inet6_addr_add+0x12f/0xa40 [ 1483.149209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1483.149209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1483.149209][ T2629] netlink_rcv_skb+0x130/0x360 [ 1483.149209][ T2629] netlink_unicast+0x449/0x710 [ 1483.149209][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1483.149209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1483.149209][ T2629] ___sys_sendmsg+0xee/0x170 [ 1483.149209][ T2629] __sys_sendmsg+0xcd/0x170 [ 1483.149209][ T2629] do_syscall_64+0xc6/0x1e0 [ 1483.149209][ T2629] [ 1483.151390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1483.151390][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1483.151390][ T2629] ipv6_find_idev+0x102/0x170 [ 1483.151390][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1483.151390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1483.151390][ T2629] netlink_rcv_skb+0x130/0x360 [ 1483.151390][ T2629] netlink_unicast+0x449/0x710 [ 1483.151390][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1483.151390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1483.151390][ T2629] ___sys_sendmsg+0xee/0x170 [ 1483.151390][ T2629] __sys_sendmsg+0xcd/0x170 [ 1483.151390][ T2629] do_syscall_64+0xc6/0x1e0 [ 1483.151390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1483.151390][ T2629] [ 1483.153115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1483.153115][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1483.153115][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1483.153115][ T2629] ipv6_find_idev+0x102/0x170 [ 1483.153115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1483.153115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1483.153115][ T2629] netlink_rcv_skb+0x130/0x360 [ 1483.153115][ T2629] netlink_unicast+0x449/0x710 [ 1483.153115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1483.153115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1483.153115][ T2629] ___sys_sendmsg+0xee/0x170 [ 1483.153115][ T2629] __sys_sendmsg+0xcd/0x170 [ 1483.153115][ T2629] do_syscall_64+0xc6/0x1e0 [ 1483.153115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1483.153115][ T2629] [ 1487.463915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1487.464310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1487.464310][ T10] netdev_get_by_index+0x5e/0x80 [ 1487.464310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1487.464310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1487.464310][ T10] ip6_route_add+0x1c/0x140 [ 1487.464310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1487.464310][ T10] inet6_addr_add+0x4f8/0xa40 [ 1487.464310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1487.464310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.464310][ T10] netlink_rcv_skb+0x130/0x360 [ 1487.464310][ T10] netlink_unicast+0x449/0x710 [ 1487.464310][ T10] netlink_sendmsg+0x723/0xbe0 [ 1487.464310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1487.464310][ T10] ___sys_sendmsg+0xee/0x170 [ 1487.464310][ T10] __sys_sendmsg+0xcd/0x170 [ 1487.464310][ T10] do_syscall_64+0xc6/0x1e0 [ 1487.464310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.464310][ T10] [ 1487.466333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1487.466333][ T10] netdev_get_by_index+0x5e/0x80 [ 1487.466333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1487.466333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1487.466333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1487.466333][ T10] ipv6_add_addr+0x411/0x2000 [ 1487.466333][ T10] inet6_addr_add+0x30e/0xa40 [ 1487.466333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1487.466333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.466333][ T10] netlink_rcv_skb+0x130/0x360 [ 1487.466333][ T10] netlink_unicast+0x449/0x710 [ 1487.466333][ T10] netlink_sendmsg+0x723/0xbe0 [ 1487.466333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1487.466333][ T10] ___sys_sendmsg+0xee/0x170 [ 1487.466333][ T10] __sys_sendmsg+0xcd/0x170 [ 1487.466333][ T10] do_syscall_64+0xc6/0x1e0 [ 1487.466333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.466333][ T10] [ 1487.468315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1487.468315][ T10] netdev_get_by_index+0x5e/0x80 [ 1487.468315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1487.468315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1487.468315][ T10] ip6_route_add+0x1c/0x140 [ 1487.468315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1487.468315][ T10] addrconf_add_dev+0xe2/0x170 [ 1487.468315][ T10] inet6_addr_add+0x12f/0xa40 [ 1487.468315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1487.468315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.468315][ T10] netlink_rcv_skb+0x130/0x360 [ 1487.468315][ T10] netlink_unicast+0x449/0x710 [ 1487.468315][ T10] netlink_sendmsg+0x723/0xbe0 [ 1487.468315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1487.468315][ T10] ___sys_sendmsg+0xee/0x170 [ 1487.468315][ T10] __sys_sendmsg+0xcd/0x170 [ 1487.468315][ T10] do_syscall_64+0xc6/0x1e0 [ 1487.468315][ T10] [ 1487.470251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1487.470251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1487.470251][ T10] ipv6_find_idev+0x102/0x170 [ 1487.470251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1487.470251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.470251][ T10] netlink_rcv_skb+0x130/0x360 [ 1487.470251][ T10] netlink_unicast+0x449/0x710 [ 1487.470251][ T10] netlink_sendmsg+0x723/0xbe0 [ 1487.470251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1487.470251][ T10] ___sys_sendmsg+0xee/0x170 [ 1487.470251][ T10] __sys_sendmsg+0xcd/0x170 [ 1487.470251][ T10] do_syscall_64+0xc6/0x1e0 [ 1487.470251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.470251][ T10] [ 1487.471780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1487.471780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1487.471780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1487.471780][ T10] ipv6_find_idev+0x102/0x170 [ 1487.471780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1487.471780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.471780][ T10] netlink_rcv_skb+0x130/0x360 [ 1487.471780][ T10] netlink_unicast+0x449/0x710 [ 1487.471780][ T10] netlink_sendmsg+0x723/0xbe0 [ 1487.471780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1487.471780][ T10] ___sys_sendmsg+0xee/0x170 [ 1487.471780][ T10] __sys_sendmsg+0xcd/0x170 [ 1487.471780][ T10] do_syscall_64+0xc6/0x1e0 [ 1487.471780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.471780][ T10] [ 1487.473439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1487.473694][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1487.473694][ T10] dst_init+0x84/0x4a0 [ 1487.473694][ T10] dst_alloc+0x97/0x150 [ 1487.473694][ T10] ip6_dst_alloc+0x23/0x90 [ 1487.473694][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1487.473694][ T10] ip6_pol_route+0x56f/0x840 [ 1487.473694][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1487.473694][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1487.473694][ T10] fib6_rule_lookup+0x182/0x630 [ 1487.473694][ T10] ip6_route_output_flags+0x259/0x480 [ 1487.473694][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1487.473694][ T10] icmp6_send+0x13dd/0x1b70 [ 1487.473694][ T10] ip6_link_failure+0x30/0x430 [ 1487.473694][ T10] ndisc_error_report+0x96/0x160 [ 1487.473694][ T10] neigh_invalidate+0x206/0x510 [ 1487.473694][ T10] neigh_timer_handler+0x984/0xf10 [ 1487.473694][ T10] call_timer_fn+0x170/0x430 [ 1487.473694][ T10] [ 1493.391852][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1493.392432][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1493.392432][ T2629] ___neigh_create+0x14b/0xf60 [ 1493.392432][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1493.392432][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1493.392432][ T2629] ip6_output+0x1f3/0x770 [ 1493.392432][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1493.392432][ T2629] mld_sendpack+0x62d/0xbc0 [ 1493.392432][ T2629] mld_ifc_work+0x32/0x1f0 [ 1493.392432][ T2629] process_one_work+0x84d/0x18a0 [ 1493.392432][ T2629] worker_thread+0x587/0xd30 [ 1493.392432][ T2629] kthread+0x28a/0x350 [ 1493.392432][ T2629] ret_from_fork+0x31/0x70 [ 1493.392432][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1493.392432][ T2629] [ 1493.395184][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1493.395184][ T2629] dst_init+0x84/0x4a0 [ 1493.395184][ T2629] dst_alloc+0x97/0x150 [ 1493.395184][ T2629] ip6_dst_alloc+0x23/0x90 [ 1493.395184][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1493.395184][ T2629] ip6_pol_route+0x56f/0x840 [ 1493.395184][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1493.395184][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1493.395184][ T2629] ipv6_rcv+0x1ad/0x810 [ 1493.395184][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1493.395184][ T2629] process_backlog+0x101/0x620 [ 1493.395184][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1493.395184][ T2629] net_rx_action+0x495/0xbe0 [ 1493.395184][ T2629] __do_softirq+0x1b5/0x7f6 [ 1493.395184][ T2629] [ 1493.398128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1493.398128][ T2629] netdev_get_by_index+0x5e/0x80 [ 1493.398128][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1493.398128][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1493.398128][ T2629] ip6_route_add+0x1c/0x140 [ 1493.398128][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1493.398128][ T2629] addrconf_add_dev+0xe2/0x170 [ 1493.398128][ T2629] inet6_addr_add+0x12f/0xa40 [ 1493.398128][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1493.398128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1493.398128][ T2629] netlink_rcv_skb+0x130/0x360 [ 1493.398128][ T2629] netlink_unicast+0x449/0x710 [ 1493.398128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1493.398128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1493.398128][ T2629] ___sys_sendmsg+0xee/0x170 [ 1493.398128][ T2629] __sys_sendmsg+0xcd/0x170 [ 1493.398128][ T2629] do_syscall_64+0xc6/0x1e0 [ 1493.398128][ T2629] [ 1493.401571][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1493.401571][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1493.401571][ T2629] ipv6_find_idev+0x102/0x170 [ 1493.401571][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1493.401571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1493.401571][ T2629] netlink_rcv_skb+0x130/0x360 [ 1493.401571][ T2629] netlink_unicast+0x449/0x710 [ 1493.401571][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1493.401571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1493.401571][ T2629] ___sys_sendmsg+0xee/0x170 [ 1493.401571][ T2629] __sys_sendmsg+0xcd/0x170 [ 1493.401571][ T2629] do_syscall_64+0xc6/0x1e0 [ 1493.401571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1493.401571][ T2629] [ 1493.404231][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1493.404231][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1493.404231][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1493.404231][ T2629] ipv6_find_idev+0x102/0x170 [ 1493.404231][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1493.404231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1493.404231][ T2629] netlink_rcv_skb+0x130/0x360 [ 1493.404231][ T2629] netlink_unicast+0x449/0x710 [ 1493.404231][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1493.404231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1493.404231][ T2629] ___sys_sendmsg+0xee/0x170 [ 1493.404231][ T2629] __sys_sendmsg+0xcd/0x170 [ 1493.404231][ T2629] do_syscall_64+0xc6/0x1e0 [ 1493.404231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1493.404231][ T2629] [ 1493.407053][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1493.407489][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1493.407489][ T2629] dst_init+0x84/0x4a0 [ 1493.407489][ T2629] dst_alloc+0x97/0x150 [ 1493.407489][ T2629] ip6_dst_alloc+0x23/0x90 [ 1493.407489][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1493.407489][ T2629] ip6_pol_route+0x56f/0x840 [ 1493.407489][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1493.407489][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1493.407489][ T2629] fib6_rule_lookup+0x182/0x630 [ 1493.407489][ T2629] ip6_route_output_flags+0x259/0x480 [ 1493.407489][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1493.407489][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1493.407489][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1493.407489][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1493.407489][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1493.407489][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1493.407489][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1493.407489][ T2629] [ 1493.411347][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1493.411347][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1493.411347][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1493.411347][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1493.411347][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1493.411347][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1493.411347][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1493.411347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1493.411347][ T2629] netlink_rcv_skb+0x130/0x360 [ 1493.411347][ T2629] netlink_unicast+0x449/0x710 [ 1493.411347][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1493.411347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1493.411347][ T2629] ___sys_sendmsg+0xee/0x170 [ 1493.411347][ T2629] __sys_sendmsg+0xcd/0x170 [ 1493.411347][ T2629] do_syscall_64+0xc6/0x1e0 [ 1493.411347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1493.411347][ T2629] [ 1493.415270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1493.415270][ T2629] dst_init+0x84/0x4a0 [ 1493.415270][ T2629] dst_alloc+0x97/0x150 [ 1493.415270][ T2629] ip6_dst_alloc+0x23/0x90 [ 1493.415270][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1493.415270][ T2629] ip6_pol_route+0x56f/0x840 [ 1493.415270][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1493.415270][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1493.415270][ T2629] fib6_rule_lookup+0x182/0x630 [ 1493.415270][ T2629] ip6_route_output_flags+0x259/0x480 [ 1493.415270][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1493.415270][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1493.415270][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1493.415270][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1493.415270][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1493.415270][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1493.415270][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1493.415270][ T2629] [ 1493.418936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1493.418936][ T2629] netdev_get_by_index+0x5e/0x80 [ 1493.418936][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1493.418936][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1493.418936][ T2629] ip6_route_add+0x1c/0x140 [ 1493.418936][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1493.418936][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1493.418936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1493.418936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1493.418936][ T2629] netlink_rcv_skb+0x130/0x360 [ 1493.418936][ T2629] netlink_unicast+0x449/0x710 [ 1493.418936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1493.418936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1493.418936][ T2629] ___sys_sendmsg+0xee/0x170 [ 1493.418936][ T2629] __sys_sendmsg+0xcd/0x170 [ 1493.418936][ T2629] do_syscall_64+0xc6/0x1e0 [ 1493.418936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1493.418936][ T2629] [ 1493.422522][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1493.422522][ T2629] netdev_get_by_index+0x5e/0x80 [ 1493.422522][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1493.422522][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1493.422522][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1493.422522][ T2629] ipv6_add_addr+0x411/0x2000 [ 1493.422522][ T2629] inet6_addr_add+0x30e/0xa40 [ 1493.422522][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1493.422522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1493.422522][ T2629] netlink_rcv_skb+0x130/0x360 [ 1493.422522][ T2629] netlink_unicast+0x449/0x710 [ 1493.422522][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1493.422522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1493.422522][ T2629] ___sys_sendmsg+0xee/0x170 [ 1493.422522][ T2629] __sys_sendmsg+0xcd/0x170 [ 1493.422522][ T2629] do_syscall_64+0xc6/0x1e0 [ 1493.422522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1493.422522][ T2629] [ 1493.426094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1493.426094][ T2629] netdev_get_by_index+0x5e/0x80 [ 1493.426094][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1493.426094][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1493.426094][ T2629] ip6_route_add+0x1c/0x140 [ 1493.426094][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1493.426094][ T2629] addrconf_add_dev+0xe2/0x170 [ 1493.426094][ T2629] inet6_addr_add+0x12f/0xa40 [ 1493.426094][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1493.426094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1493.426094][ T2629] netlink_rcv_skb+0x130/0x360 [ 1493.426094][ T2629] netlink_unicast+0x449/0x710 [ 1493.426094][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1493.426094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1493.426094][ T2629] ___sys_sendmsg+0xee/0x170 [ 1493.426094][ T2629] __sys_sendmsg+0xcd/0x170 [ 1493.426094][ T2629] do_syscall_64+0xc6/0x1e0 [ 1493.426094][ T2629] [ 1493.429593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1493.429593][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1493.429593][ T2629] ipv6_find_idev+0x102/0x170 [ 1493.429593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1493.429593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1493.429593][ T2629] netlink_rcv_skb+0x130/0x360 [ 1493.429593][ T2629] netlink_unicast+0x449/0x710 [ 1493.429593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1493.429593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1493.429593][ T2629] ___sys_sendmsg+0xee/0x170 [ 1493.429593][ T2629] __sys_sendmsg+0xcd/0x170 [ 1493.429593][ T2629] do_syscall_64+0xc6/0x1e0 [ 1493.429593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1493.429593][ T2629] [ 1493.432262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1493.432262][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1493.432262][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1493.432262][ T2629] ipv6_find_idev+0x102/0x170 [ 1493.432262][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1493.432262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1493.432262][ T2629] netlink_rcv_skb+0x130/0x360 [ 1493.432262][ T2629] netlink_unicast+0x449/0x710 [ 1493.432262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1493.432262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1493.432262][ T2629] ___sys_sendmsg+0xee/0x170 [ 1493.432262][ T2629] __sys_sendmsg+0xcd/0x170 [ 1493.432262][ T2629] do_syscall_64+0xc6/0x1e0 [ 1493.432262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1493.432262][ T2629] [ 1497.711903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1497.712506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1497.712506][ T10] netdev_get_by_index+0x5e/0x80 [ 1497.712506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1497.712506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1497.712506][ T10] ip6_route_add+0x1c/0x140 [ 1497.712506][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1497.712506][ T10] inet6_addr_add+0x4f8/0xa40 [ 1497.712506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1497.712506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.712506][ T10] netlink_rcv_skb+0x130/0x360 [ 1497.712506][ T10] netlink_unicast+0x449/0x710 [ 1497.712506][ T10] netlink_sendmsg+0x723/0xbe0 [ 1497.712506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1497.712506][ T10] ___sys_sendmsg+0xee/0x170 [ 1497.712506][ T10] __sys_sendmsg+0xcd/0x170 [ 1497.712506][ T10] do_syscall_64+0xc6/0x1e0 [ 1497.712506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.712506][ T10] [ 1497.715510][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1497.715510][ T10] netdev_get_by_index+0x5e/0x80 [ 1497.715510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1497.715510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1497.715510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1497.715510][ T10] ipv6_add_addr+0x411/0x2000 [ 1497.715510][ T10] inet6_addr_add+0x30e/0xa40 [ 1497.715510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1497.715510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.715510][ T10] netlink_rcv_skb+0x130/0x360 [ 1497.715510][ T10] netlink_unicast+0x449/0x710 [ 1497.715510][ T10] netlink_sendmsg+0x723/0xbe0 [ 1497.715510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1497.715510][ T10] ___sys_sendmsg+0xee/0x170 [ 1497.715510][ T10] __sys_sendmsg+0xcd/0x170 [ 1497.715510][ T10] do_syscall_64+0xc6/0x1e0 [ 1497.715510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.715510][ T10] [ 1497.718539][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1497.718539][ T10] netdev_get_by_index+0x5e/0x80 [ 1497.718539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1497.718539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1497.718539][ T10] ip6_route_add+0x1c/0x140 [ 1497.718539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1497.718539][ T10] addrconf_add_dev+0xe2/0x170 [ 1497.718539][ T10] inet6_addr_add+0x12f/0xa40 [ 1497.718539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1497.718539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.718539][ T10] netlink_rcv_skb+0x130/0x360 [ 1497.718539][ T10] netlink_unicast+0x449/0x710 [ 1497.718539][ T10] netlink_sendmsg+0x723/0xbe0 [ 1497.718539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1497.718539][ T10] ___sys_sendmsg+0xee/0x170 [ 1497.718539][ T10] __sys_sendmsg+0xcd/0x170 [ 1497.718539][ T10] do_syscall_64+0xc6/0x1e0 [ 1497.718539][ T10] [ 1497.721592][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1497.721592][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1497.721592][ T10] ipv6_find_idev+0x102/0x170 [ 1497.721592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1497.721592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.721592][ T10] netlink_rcv_skb+0x130/0x360 [ 1497.721592][ T10] netlink_unicast+0x449/0x710 [ 1497.721592][ T10] netlink_sendmsg+0x723/0xbe0 [ 1497.721592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1497.721592][ T10] ___sys_sendmsg+0xee/0x170 [ 1497.721592][ T10] __sys_sendmsg+0xcd/0x170 [ 1497.721592][ T10] do_syscall_64+0xc6/0x1e0 [ 1497.721592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.721592][ T10] [ 1497.724014][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1497.724014][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1497.724014][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1497.724014][ T10] ipv6_find_idev+0x102/0x170 [ 1497.724014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1497.724014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.724014][ T10] netlink_rcv_skb+0x130/0x360 [ 1497.724014][ T10] netlink_unicast+0x449/0x710 [ 1497.724014][ T10] netlink_sendmsg+0x723/0xbe0 [ 1497.724014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1497.724014][ T10] ___sys_sendmsg+0xee/0x170 [ 1497.724014][ T10] __sys_sendmsg+0xcd/0x170 [ 1497.724014][ T10] do_syscall_64+0xc6/0x1e0 [ 1497.724014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.724014][ T10] [ 1497.726627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1497.727055][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1497.727055][ T10] dst_init+0x84/0x4a0 [ 1497.727055][ T10] dst_alloc+0x97/0x150 [ 1497.727055][ T10] ip6_dst_alloc+0x23/0x90 [ 1497.727055][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1497.727055][ T10] ip6_pol_route+0x56f/0x840 [ 1497.727055][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1497.727055][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1497.727055][ T10] fib6_rule_lookup+0x182/0x630 [ 1497.727055][ T10] ip6_route_output_flags+0x259/0x480 [ 1497.727055][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1497.727055][ T10] icmp6_send+0x13dd/0x1b70 [ 1497.727055][ T10] ip6_link_failure+0x30/0x430 [ 1497.727055][ T10] ndisc_error_report+0x96/0x160 [ 1497.727055][ T10] neigh_invalidate+0x206/0x510 [ 1497.727055][ T10] neigh_timer_handler+0x984/0xf10 [ 1497.727055][ T10] call_timer_fn+0x170/0x430 [ 1497.727055][ T10] [ 1503.671900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1503.672399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1503.672399][ T2629] ___neigh_create+0x14b/0xf60 [ 1503.672399][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1503.672399][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1503.672399][ T2629] ip6_output+0x1f3/0x770 [ 1503.672399][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1503.672399][ T2629] mld_sendpack+0x62d/0xbc0 [ 1503.672399][ T2629] mld_ifc_work+0x32/0x1f0 [ 1503.672399][ T2629] process_one_work+0x84d/0x18a0 [ 1503.672399][ T2629] worker_thread+0x587/0xd30 [ 1503.672399][ T2629] kthread+0x28a/0x350 [ 1503.672399][ T2629] ret_from_fork+0x31/0x70 [ 1503.672399][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1503.672399][ T2629] [ 1503.674103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1503.674103][ T2629] dst_init+0x84/0x4a0 [ 1503.674103][ T2629] dst_alloc+0x97/0x150 [ 1503.674103][ T2629] ip6_dst_alloc+0x23/0x90 [ 1503.674103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1503.674103][ T2629] ip6_pol_route+0x56f/0x840 [ 1503.674103][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1503.674103][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1503.674103][ T2629] ipv6_rcv+0x1ad/0x810 [ 1503.674103][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1503.674103][ T2629] process_backlog+0x101/0x620 [ 1503.674103][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1503.674103][ T2629] net_rx_action+0x495/0xbe0 [ 1503.674103][ T2629] __do_softirq+0x1b5/0x7f6 [ 1503.674103][ T2629] [ 1503.675924][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1503.675924][ T2629] netdev_get_by_index+0x5e/0x80 [ 1503.675924][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1503.675924][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1503.675924][ T2629] ip6_route_add+0x1c/0x140 [ 1503.675924][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1503.675924][ T2629] addrconf_add_dev+0xe2/0x170 [ 1503.675924][ T2629] inet6_addr_add+0x12f/0xa40 [ 1503.675924][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.675924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.675924][ T2629] netlink_rcv_skb+0x130/0x360 [ 1503.675924][ T2629] netlink_unicast+0x449/0x710 [ 1503.675924][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1503.675924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1503.675924][ T2629] ___sys_sendmsg+0xee/0x170 [ 1503.675924][ T2629] __sys_sendmsg+0xcd/0x170 [ 1503.675924][ T2629] do_syscall_64+0xc6/0x1e0 [ 1503.675924][ T2629] [ 1503.678099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1503.678099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1503.678099][ T2629] ipv6_find_idev+0x102/0x170 [ 1503.678099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1503.678099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.678099][ T2629] netlink_rcv_skb+0x130/0x360 [ 1503.678099][ T2629] netlink_unicast+0x449/0x710 [ 1503.678099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1503.678099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1503.678099][ T2629] ___sys_sendmsg+0xee/0x170 [ 1503.678099][ T2629] __sys_sendmsg+0xcd/0x170 [ 1503.678099][ T2629] do_syscall_64+0xc6/0x1e0 [ 1503.678099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.678099][ T2629] [ 1503.679800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1503.679800][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1503.679800][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1503.679800][ T2629] ipv6_find_idev+0x102/0x170 [ 1503.679800][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1503.679800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.679800][ T2629] netlink_rcv_skb+0x130/0x360 [ 1503.679800][ T2629] netlink_unicast+0x449/0x710 [ 1503.679800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1503.679800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1503.679800][ T2629] ___sys_sendmsg+0xee/0x170 [ 1503.679800][ T2629] __sys_sendmsg+0xcd/0x170 [ 1503.679800][ T2629] do_syscall_64+0xc6/0x1e0 [ 1503.679800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.679800][ T2629] [ 1503.682193][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1503.682488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1503.682488][ T2629] dst_init+0x84/0x4a0 [ 1503.682488][ T2629] dst_alloc+0x97/0x150 [ 1503.682488][ T2629] ip6_dst_alloc+0x23/0x90 [ 1503.682488][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1503.682488][ T2629] ip6_pol_route+0x56f/0x840 [ 1503.682488][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1503.682488][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1503.682488][ T2629] fib6_rule_lookup+0x182/0x630 [ 1503.682488][ T2629] ip6_route_output_flags+0x259/0x480 [ 1503.682488][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1503.682488][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1503.682488][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1503.682488][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1503.682488][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1503.682488][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1503.682488][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1503.682488][ T2629] [ 1503.684772][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1503.684772][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1503.684772][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1503.684772][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1503.684772][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1503.684772][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1503.684772][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1503.684772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.684772][ T2629] netlink_rcv_skb+0x130/0x360 [ 1503.684772][ T2629] netlink_unicast+0x449/0x710 [ 1503.684772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1503.684772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1503.684772][ T2629] ___sys_sendmsg+0xee/0x170 [ 1503.684772][ T2629] __sys_sendmsg+0xcd/0x170 [ 1503.684772][ T2629] do_syscall_64+0xc6/0x1e0 [ 1503.684772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.684772][ T2629] [ 1503.686889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1503.686889][ T2629] dst_init+0x84/0x4a0 [ 1503.686889][ T2629] dst_alloc+0x97/0x150 [ 1503.686889][ T2629] ip6_dst_alloc+0x23/0x90 [ 1503.686889][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1503.686889][ T2629] ip6_pol_route+0x56f/0x840 [ 1503.686889][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1503.686889][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1503.686889][ T2629] fib6_rule_lookup+0x182/0x630 [ 1503.686889][ T2629] ip6_route_output_flags+0x259/0x480 [ 1503.686889][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1503.686889][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1503.686889][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1503.686889][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1503.686889][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1503.686889][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1503.686889][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1503.686889][ T2629] [ 1503.689169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1503.689169][ T2629] netdev_get_by_index+0x5e/0x80 [ 1503.689169][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1503.689169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1503.689169][ T2629] ip6_route_add+0x1c/0x140 [ 1503.689169][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1503.689169][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1503.689169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.689169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.689169][ T2629] netlink_rcv_skb+0x130/0x360 [ 1503.689169][ T2629] netlink_unicast+0x449/0x710 [ 1503.689169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1503.689169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1503.689169][ T2629] ___sys_sendmsg+0xee/0x170 [ 1503.689169][ T2629] __sys_sendmsg+0xcd/0x170 [ 1503.689169][ T2629] do_syscall_64+0xc6/0x1e0 [ 1503.689169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.689169][ T2629] [ 1503.691372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1503.691372][ T2629] netdev_get_by_index+0x5e/0x80 [ 1503.691372][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1503.691372][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1503.691372][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1503.691372][ T2629] ipv6_add_addr+0x411/0x2000 [ 1503.691372][ T2629] inet6_addr_add+0x30e/0xa40 [ 1503.691372][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.691372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.691372][ T2629] netlink_rcv_skb+0x130/0x360 [ 1503.691372][ T2629] netlink_unicast+0x449/0x710 [ 1503.691372][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1503.691372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1503.691372][ T2629] ___sys_sendmsg+0xee/0x170 [ 1503.691372][ T2629] __sys_sendmsg+0xcd/0x170 [ 1503.691372][ T2629] do_syscall_64+0xc6/0x1e0 [ 1503.691372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.691372][ T2629] [ 1503.693574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1503.693574][ T2629] netdev_get_by_index+0x5e/0x80 [ 1503.693574][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1503.693574][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1503.693574][ T2629] ip6_route_add+0x1c/0x140 [ 1503.693574][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1503.693574][ T2629] addrconf_add_dev+0xe2/0x170 [ 1503.693574][ T2629] inet6_addr_add+0x12f/0xa40 [ 1503.693574][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1503.693574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.693574][ T2629] netlink_rcv_skb+0x130/0x360 [ 1503.693574][ T2629] netlink_unicast+0x449/0x710 [ 1503.693574][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1503.693574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1503.693574][ T2629] ___sys_sendmsg+0xee/0x170 [ 1503.693574][ T2629] __sys_sendmsg+0xcd/0x170 [ 1503.693574][ T2629] do_syscall_64+0xc6/0x1e0 [ 1503.693574][ T2629] [ 1503.695764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1503.695764][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1503.695764][ T2629] ipv6_find_idev+0x102/0x170 [ 1503.695764][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1503.695764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.695764][ T2629] netlink_rcv_skb+0x130/0x360 [ 1503.695764][ T2629] netlink_unicast+0x449/0x710 [ 1503.695764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1503.695764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1503.695764][ T2629] ___sys_sendmsg+0xee/0x170 [ 1503.695764][ T2629] __sys_sendmsg+0xcd/0x170 [ 1503.695764][ T2629] do_syscall_64+0xc6/0x1e0 [ 1503.695764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.695764][ T2629] [ 1503.697461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1503.697461][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1503.697461][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1503.697461][ T2629] ipv6_find_idev+0x102/0x170 [ 1503.697461][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1503.697461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1503.697461][ T2629] netlink_rcv_skb+0x130/0x360 [ 1503.697461][ T2629] netlink_unicast+0x449/0x710 [ 1503.697461][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1503.697461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1503.697461][ T2629] ___sys_sendmsg+0xee/0x170 [ 1503.697461][ T2629] __sys_sendmsg+0xcd/0x170 [ 1503.697461][ T2629] do_syscall_64+0xc6/0x1e0 [ 1503.697461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1503.697461][ T2629] [ 1507.791942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1507.792369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1507.792369][ T10] netdev_get_by_index+0x5e/0x80 [ 1507.792369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1507.792369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1507.792369][ T10] ip6_route_add+0x1c/0x140 [ 1507.792369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1507.792369][ T10] inet6_addr_add+0x4f8/0xa40 [ 1507.792369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1507.792369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.792369][ T10] netlink_rcv_skb+0x130/0x360 [ 1507.792369][ T10] netlink_unicast+0x449/0x710 [ 1507.792369][ T10] netlink_sendmsg+0x723/0xbe0 [ 1507.792369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1507.792369][ T10] ___sys_sendmsg+0xee/0x170 [ 1507.792369][ T10] __sys_sendmsg+0xcd/0x170 [ 1507.792369][ T10] do_syscall_64+0xc6/0x1e0 [ 1507.792369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.792369][ T10] [ 1507.794803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1507.794803][ T10] netdev_get_by_index+0x5e/0x80 [ 1507.794803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1507.794803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1507.794803][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1507.794803][ T10] ipv6_add_addr+0x411/0x2000 [ 1507.794803][ T10] inet6_addr_add+0x30e/0xa40 [ 1507.794803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1507.794803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.794803][ T10] netlink_rcv_skb+0x130/0x360 [ 1507.794803][ T10] netlink_unicast+0x449/0x710 [ 1507.794803][ T10] netlink_sendmsg+0x723/0xbe0 [ 1507.794803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1507.794803][ T10] ___sys_sendmsg+0xee/0x170 [ 1507.794803][ T10] __sys_sendmsg+0xcd/0x170 [ 1507.794803][ T10] do_syscall_64+0xc6/0x1e0 [ 1507.794803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.794803][ T10] [ 1507.796808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1507.796808][ T10] netdev_get_by_index+0x5e/0x80 [ 1507.796808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1507.796808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1507.796808][ T10] ip6_route_add+0x1c/0x140 [ 1507.796808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1507.796808][ T10] addrconf_add_dev+0xe2/0x170 [ 1507.796808][ T10] inet6_addr_add+0x12f/0xa40 [ 1507.796808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1507.796808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.796808][ T10] netlink_rcv_skb+0x130/0x360 [ 1507.796808][ T10] netlink_unicast+0x449/0x710 [ 1507.796808][ T10] netlink_sendmsg+0x723/0xbe0 [ 1507.796808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1507.796808][ T10] ___sys_sendmsg+0xee/0x170 [ 1507.796808][ T10] __sys_sendmsg+0xcd/0x170 [ 1507.796808][ T10] do_syscall_64+0xc6/0x1e0 [ 1507.796808][ T10] [ 1507.798791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1507.798791][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1507.798791][ T10] ipv6_find_idev+0x102/0x170 [ 1507.798791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1507.798791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.798791][ T10] netlink_rcv_skb+0x130/0x360 [ 1507.798791][ T10] netlink_unicast+0x449/0x710 [ 1507.798791][ T10] netlink_sendmsg+0x723/0xbe0 [ 1507.798791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1507.798791][ T10] ___sys_sendmsg+0xee/0x170 [ 1507.798791][ T10] __sys_sendmsg+0xcd/0x170 [ 1507.798791][ T10] do_syscall_64+0xc6/0x1e0 [ 1507.798791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.798791][ T10] [ 1507.800341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1507.800341][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1507.800341][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1507.800341][ T10] ipv6_find_idev+0x102/0x170 [ 1507.800341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1507.800341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.800341][ T10] netlink_rcv_skb+0x130/0x360 [ 1507.800341][ T10] netlink_unicast+0x449/0x710 [ 1507.800341][ T10] netlink_sendmsg+0x723/0xbe0 [ 1507.800341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1507.800341][ T10] ___sys_sendmsg+0xee/0x170 [ 1507.800341][ T10] __sys_sendmsg+0xcd/0x170 [ 1507.800341][ T10] do_syscall_64+0xc6/0x1e0 [ 1507.800341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.800341][ T10] [ 1507.802024][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1507.802290][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1507.802290][ T10] dst_init+0x84/0x4a0 [ 1507.802290][ T10] dst_alloc+0x97/0x150 [ 1507.802290][ T10] ip6_dst_alloc+0x23/0x90 [ 1507.802290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1507.802290][ T10] ip6_pol_route+0x56f/0x840 [ 1507.802290][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1507.802290][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1507.802290][ T10] fib6_rule_lookup+0x182/0x630 [ 1507.802290][ T10] ip6_route_output_flags+0x259/0x480 [ 1507.802290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1507.802290][ T10] icmp6_send+0x13dd/0x1b70 [ 1507.802290][ T10] ip6_link_failure+0x30/0x430 [ 1507.802290][ T10] ndisc_error_report+0x96/0x160 [ 1507.802290][ T10] neigh_invalidate+0x206/0x510 [ 1507.802290][ T10] neigh_timer_handler+0x984/0xf10 [ 1507.802290][ T10] call_timer_fn+0x170/0x430 [ 1507.802290][ T10] [ 1513.935958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1513.936473][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1513.936473][ T2629] ___neigh_create+0x14b/0xf60 [ 1513.936473][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1513.936473][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1513.936473][ T2629] ip6_output+0x1f3/0x770 [ 1513.936473][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1513.936473][ T2629] mld_sendpack+0x62d/0xbc0 [ 1513.936473][ T2629] mld_ifc_work+0x32/0x1f0 [ 1513.936473][ T2629] process_one_work+0x84d/0x18a0 [ 1513.936473][ T2629] worker_thread+0x587/0xd30 [ 1513.936473][ T2629] kthread+0x28a/0x350 [ 1513.936473][ T2629] ret_from_fork+0x31/0x70 [ 1513.936473][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1513.936473][ T2629] [ 1513.938156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1513.938156][ T2629] dst_init+0x84/0x4a0 [ 1513.938156][ T2629] dst_alloc+0x97/0x150 [ 1513.938156][ T2629] ip6_dst_alloc+0x23/0x90 [ 1513.938156][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1513.938156][ T2629] ip6_pol_route+0x56f/0x840 [ 1513.938156][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1513.938156][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1513.938156][ T2629] ipv6_rcv+0x1ad/0x810 [ 1513.938156][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1513.938156][ T2629] process_backlog+0x101/0x620 [ 1513.938156][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1513.938156][ T2629] net_rx_action+0x495/0xbe0 [ 1513.938156][ T2629] __do_softirq+0x1b5/0x7f6 [ 1513.938156][ T2629] [ 1513.939994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1513.939994][ T2629] netdev_get_by_index+0x5e/0x80 [ 1513.939994][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1513.939994][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1513.939994][ T2629] ip6_route_add+0x1c/0x140 [ 1513.939994][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1513.939994][ T2629] addrconf_add_dev+0xe2/0x170 [ 1513.939994][ T2629] inet6_addr_add+0x12f/0xa40 [ 1513.939994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.939994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.939994][ T2629] netlink_rcv_skb+0x130/0x360 [ 1513.939994][ T2629] netlink_unicast+0x449/0x710 [ 1513.939994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1513.939994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1513.939994][ T2629] ___sys_sendmsg+0xee/0x170 [ 1513.939994][ T2629] __sys_sendmsg+0xcd/0x170 [ 1513.939994][ T2629] do_syscall_64+0xc6/0x1e0 [ 1513.939994][ T2629] [ 1513.942214][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1513.942214][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1513.942214][ T2629] ipv6_find_idev+0x102/0x170 [ 1513.942214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1513.942214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.942214][ T2629] netlink_rcv_skb+0x130/0x360 [ 1513.942214][ T2629] netlink_unicast+0x449/0x710 [ 1513.942214][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1513.942214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1513.942214][ T2629] ___sys_sendmsg+0xee/0x170 [ 1513.942214][ T2629] __sys_sendmsg+0xcd/0x170 [ 1513.942214][ T2629] do_syscall_64+0xc6/0x1e0 [ 1513.942214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.942214][ T2629] [ 1513.944341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1513.944341][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1513.944341][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1513.944341][ T2629] ipv6_find_idev+0x102/0x170 [ 1513.944341][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1513.944341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.944341][ T2629] netlink_rcv_skb+0x130/0x360 [ 1513.944341][ T2629] netlink_unicast+0x449/0x710 [ 1513.944341][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1513.944341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1513.944341][ T2629] ___sys_sendmsg+0xee/0x170 [ 1513.944341][ T2629] __sys_sendmsg+0xcd/0x170 [ 1513.944341][ T2629] do_syscall_64+0xc6/0x1e0 [ 1513.944341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.944341][ T2629] [ 1513.946348][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1513.946665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1513.946665][ T2629] dst_init+0x84/0x4a0 [ 1513.946665][ T2629] dst_alloc+0x97/0x150 [ 1513.946665][ T2629] ip6_dst_alloc+0x23/0x90 [ 1513.946665][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1513.946665][ T2629] ip6_pol_route+0x56f/0x840 [ 1513.946665][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1513.946665][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1513.946665][ T2629] fib6_rule_lookup+0x182/0x630 [ 1513.946665][ T2629] ip6_route_output_flags+0x259/0x480 [ 1513.946665][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1513.946665][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1513.946665][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1513.946665][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1513.946665][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1513.946665][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1513.946665][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1513.946665][ T2629] [ 1513.949125][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1513.949125][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1513.949125][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1513.949125][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1513.949125][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1513.949125][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1513.949125][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1513.949125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.949125][ T2629] netlink_rcv_skb+0x130/0x360 [ 1513.949125][ T2629] netlink_unicast+0x449/0x710 [ 1513.949125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1513.949125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1513.949125][ T2629] ___sys_sendmsg+0xee/0x170 [ 1513.949125][ T2629] __sys_sendmsg+0xcd/0x170 [ 1513.949125][ T2629] do_syscall_64+0xc6/0x1e0 [ 1513.949125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.949125][ T2629] [ 1513.951413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1513.951413][ T2629] dst_init+0x84/0x4a0 [ 1513.951413][ T2629] dst_alloc+0x97/0x150 [ 1513.951413][ T2629] ip6_dst_alloc+0x23/0x90 [ 1513.951413][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1513.951413][ T2629] ip6_pol_route+0x56f/0x840 [ 1513.951413][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1513.951413][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1513.951413][ T2629] fib6_rule_lookup+0x182/0x630 [ 1513.951413][ T2629] ip6_route_output_flags+0x259/0x480 [ 1513.951413][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1513.951413][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1513.951413][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1513.951413][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1513.951413][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1513.951413][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1513.951413][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1513.951413][ T2629] [ 1513.953903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1513.953903][ T2629] netdev_get_by_index+0x5e/0x80 [ 1513.953903][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1513.953903][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1513.953903][ T2629] ip6_route_add+0x1c/0x140 [ 1513.953903][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1513.953903][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1513.953903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.953903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.953903][ T2629] netlink_rcv_skb+0x130/0x360 [ 1513.953903][ T2629] netlink_unicast+0x449/0x710 [ 1513.953903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1513.953903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1513.953903][ T2629] ___sys_sendmsg+0xee/0x170 [ 1513.953903][ T2629] __sys_sendmsg+0xcd/0x170 [ 1513.953903][ T2629] do_syscall_64+0xc6/0x1e0 [ 1513.953903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.953903][ T2629] [ 1513.956327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1513.956327][ T2629] netdev_get_by_index+0x5e/0x80 [ 1513.956327][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1513.956327][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1513.956327][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1513.956327][ T2629] ipv6_add_addr+0x411/0x2000 [ 1513.956327][ T2629] inet6_addr_add+0x30e/0xa40 [ 1513.956327][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.956327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.956327][ T2629] netlink_rcv_skb+0x130/0x360 [ 1513.956327][ T2629] netlink_unicast+0x449/0x710 [ 1513.956327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1513.956327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1513.956327][ T2629] ___sys_sendmsg+0xee/0x170 [ 1513.956327][ T2629] __sys_sendmsg+0xcd/0x170 [ 1513.956327][ T2629] do_syscall_64+0xc6/0x1e0 [ 1513.956327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.956327][ T2629] [ 1513.958732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1513.958732][ T2629] netdev_get_by_index+0x5e/0x80 [ 1513.958732][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1513.958732][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1513.958732][ T2629] ip6_route_add+0x1c/0x140 [ 1513.958732][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1513.958732][ T2629] addrconf_add_dev+0xe2/0x170 [ 1513.958732][ T2629] inet6_addr_add+0x12f/0xa40 [ 1513.958732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1513.958732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.958732][ T2629] netlink_rcv_skb+0x130/0x360 [ 1513.958732][ T2629] netlink_unicast+0x449/0x710 [ 1513.958732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1513.958732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1513.958732][ T2629] ___sys_sendmsg+0xee/0x170 [ 1513.958732][ T2629] __sys_sendmsg+0xcd/0x170 [ 1513.958732][ T2629] do_syscall_64+0xc6/0x1e0 [ 1513.958732][ T2629] [ 1513.961114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1513.961114][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1513.961114][ T2629] ipv6_find_idev+0x102/0x170 [ 1513.961114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1513.961114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.961114][ T2629] netlink_rcv_skb+0x130/0x360 [ 1513.961114][ T2629] netlink_unicast+0x449/0x710 [ 1513.961114][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1513.961114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1513.961114][ T2629] ___sys_sendmsg+0xee/0x170 [ 1513.961114][ T2629] __sys_sendmsg+0xcd/0x170 [ 1513.961114][ T2629] do_syscall_64+0xc6/0x1e0 [ 1513.961114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.961114][ T2629] [ 1513.963000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1513.963000][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1513.963000][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1513.963000][ T2629] ipv6_find_idev+0x102/0x170 [ 1513.963000][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1513.963000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1513.963000][ T2629] netlink_rcv_skb+0x130/0x360 [ 1513.963000][ T2629] netlink_unicast+0x449/0x710 [ 1513.963000][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1513.963000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1513.963000][ T2629] ___sys_sendmsg+0xee/0x170 [ 1513.963000][ T2629] __sys_sendmsg+0xcd/0x170 [ 1513.963000][ T2629] do_syscall_64+0xc6/0x1e0 [ 1513.963000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1513.963000][ T2629] [ 1517.807927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1517.808344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1517.808344][ T10] netdev_get_by_index+0x5e/0x80 [ 1517.808344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1517.808344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1517.808344][ T10] ip6_route_add+0x1c/0x140 [ 1517.808344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1517.808344][ T10] inet6_addr_add+0x4f8/0xa40 [ 1517.808344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1517.808344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.808344][ T10] netlink_rcv_skb+0x130/0x360 [ 1517.808344][ T10] netlink_unicast+0x449/0x710 [ 1517.808344][ T10] netlink_sendmsg+0x723/0xbe0 [ 1517.808344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1517.808344][ T10] ___sys_sendmsg+0xee/0x170 [ 1517.808344][ T10] __sys_sendmsg+0xcd/0x170 [ 1517.808344][ T10] do_syscall_64+0xc6/0x1e0 [ 1517.808344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.808344][ T10] [ 1517.810381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1517.810381][ T10] netdev_get_by_index+0x5e/0x80 [ 1517.810381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1517.810381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1517.810381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1517.810381][ T10] ipv6_add_addr+0x411/0x2000 [ 1517.810381][ T10] inet6_addr_add+0x30e/0xa40 [ 1517.810381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1517.810381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.810381][ T10] netlink_rcv_skb+0x130/0x360 [ 1517.810381][ T10] netlink_unicast+0x449/0x710 [ 1517.810381][ T10] netlink_sendmsg+0x723/0xbe0 [ 1517.810381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1517.810381][ T10] ___sys_sendmsg+0xee/0x170 [ 1517.810381][ T10] __sys_sendmsg+0xcd/0x170 [ 1517.810381][ T10] do_syscall_64+0xc6/0x1e0 [ 1517.810381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.810381][ T10] [ 1517.812395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1517.812395][ T10] netdev_get_by_index+0x5e/0x80 [ 1517.812395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1517.812395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1517.812395][ T10] ip6_route_add+0x1c/0x140 [ 1517.812395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1517.812395][ T10] addrconf_add_dev+0xe2/0x170 [ 1517.812395][ T10] inet6_addr_add+0x12f/0xa40 [ 1517.812395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1517.812395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.812395][ T10] netlink_rcv_skb+0x130/0x360 [ 1517.812395][ T10] netlink_unicast+0x449/0x710 [ 1517.812395][ T10] netlink_sendmsg+0x723/0xbe0 [ 1517.812395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1517.812395][ T10] ___sys_sendmsg+0xee/0x170 [ 1517.812395][ T10] __sys_sendmsg+0xcd/0x170 [ 1517.812395][ T10] do_syscall_64+0xc6/0x1e0 [ 1517.812395][ T10] [ 1517.814413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1517.814413][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1517.814413][ T10] ipv6_find_idev+0x102/0x170 [ 1517.814413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1517.814413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.814413][ T10] netlink_rcv_skb+0x130/0x360 [ 1517.814413][ T10] netlink_unicast+0x449/0x710 [ 1517.814413][ T10] netlink_sendmsg+0x723/0xbe0 [ 1517.814413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1517.814413][ T10] ___sys_sendmsg+0xee/0x170 [ 1517.814413][ T10] __sys_sendmsg+0xcd/0x170 [ 1517.814413][ T10] do_syscall_64+0xc6/0x1e0 [ 1517.814413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.814413][ T10] [ 1517.815957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1517.815957][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1517.815957][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1517.815957][ T10] ipv6_find_idev+0x102/0x170 [ 1517.815957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1517.815957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.815957][ T10] netlink_rcv_skb+0x130/0x360 [ 1517.815957][ T10] netlink_unicast+0x449/0x710 [ 1517.815957][ T10] netlink_sendmsg+0x723/0xbe0 [ 1517.815957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1517.815957][ T10] ___sys_sendmsg+0xee/0x170 [ 1517.815957][ T10] __sys_sendmsg+0xcd/0x170 [ 1517.815957][ T10] do_syscall_64+0xc6/0x1e0 [ 1517.815957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.815957][ T10] [ 1517.817677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1517.817954][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1517.817954][ T10] dst_init+0x84/0x4a0 [ 1517.817954][ T10] dst_alloc+0x97/0x150 [ 1517.817954][ T10] ip6_dst_alloc+0x23/0x90 [ 1517.817954][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1517.817954][ T10] ip6_pol_route+0x56f/0x840 [ 1517.817954][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1517.817954][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1517.817954][ T10] fib6_rule_lookup+0x182/0x630 [ 1517.817954][ T10] ip6_route_output_flags+0x259/0x480 [ 1517.817954][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1517.817954][ T10] icmp6_send+0x13dd/0x1b70 [ 1517.817954][ T10] ip6_link_failure+0x30/0x430 [ 1517.817954][ T10] ndisc_error_report+0x96/0x160 [ 1517.817954][ T10] neigh_invalidate+0x206/0x510 [ 1517.817954][ T10] neigh_timer_handler+0x984/0xf10 [ 1517.817954][ T10] call_timer_fn+0x170/0x430 [ 1517.817954][ T10] [ 1524.207872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1524.208379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1524.208379][ T2629] ___neigh_create+0x14b/0xf60 [ 1524.208379][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1524.208379][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1524.208379][ T2629] ip6_output+0x1f3/0x770 [ 1524.208379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1524.208379][ T2629] mld_sendpack+0x62d/0xbc0 [ 1524.208379][ T2629] mld_ifc_work+0x32/0x1f0 [ 1524.208379][ T2629] process_one_work+0x84d/0x18a0 [ 1524.208379][ T2629] worker_thread+0x587/0xd30 [ 1524.208379][ T2629] kthread+0x28a/0x350 [ 1524.208379][ T2629] ret_from_fork+0x31/0x70 [ 1524.208379][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1524.208379][ T2629] [ 1524.210103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1524.210103][ T2629] dst_init+0x84/0x4a0 [ 1524.210103][ T2629] dst_alloc+0x97/0x150 [ 1524.210103][ T2629] ip6_dst_alloc+0x23/0x90 [ 1524.210103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1524.210103][ T2629] ip6_pol_route+0x56f/0x840 [ 1524.210103][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1524.210103][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1524.210103][ T2629] ipv6_rcv+0x1ad/0x810 [ 1524.210103][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1524.210103][ T2629] process_backlog+0x101/0x620 [ 1524.210103][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1524.210103][ T2629] net_rx_action+0x495/0xbe0 [ 1524.210103][ T2629] __do_softirq+0x1b5/0x7f6 [ 1524.210103][ T2629] [ 1524.211936][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1524.211936][ T2629] netdev_get_by_index+0x5e/0x80 [ 1524.211936][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1524.211936][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1524.211936][ T2629] ip6_route_add+0x1c/0x140 [ 1524.211936][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1524.211936][ T2629] addrconf_add_dev+0xe2/0x170 [ 1524.211936][ T2629] inet6_addr_add+0x12f/0xa40 [ 1524.211936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1524.211936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.211936][ T2629] netlink_rcv_skb+0x130/0x360 [ 1524.211936][ T2629] netlink_unicast+0x449/0x710 [ 1524.211936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1524.211936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1524.211936][ T2629] ___sys_sendmsg+0xee/0x170 [ 1524.211936][ T2629] __sys_sendmsg+0xcd/0x170 [ 1524.211936][ T2629] do_syscall_64+0xc6/0x1e0 [ 1524.211936][ T2629] [ 1524.214141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1524.214141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1524.214141][ T2629] ipv6_find_idev+0x102/0x170 [ 1524.214141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1524.214141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.214141][ T2629] netlink_rcv_skb+0x130/0x360 [ 1524.214141][ T2629] netlink_unicast+0x449/0x710 [ 1524.214141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1524.214141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1524.214141][ T2629] ___sys_sendmsg+0xee/0x170 [ 1524.214141][ T2629] __sys_sendmsg+0xcd/0x170 [ 1524.214141][ T2629] do_syscall_64+0xc6/0x1e0 [ 1524.214141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.214141][ T2629] [ 1524.215846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1524.215846][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1524.215846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1524.215846][ T2629] ipv6_find_idev+0x102/0x170 [ 1524.215846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1524.215846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.215846][ T2629] netlink_rcv_skb+0x130/0x360 [ 1524.215846][ T2629] netlink_unicast+0x449/0x710 [ 1524.215846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1524.215846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1524.215846][ T2629] ___sys_sendmsg+0xee/0x170 [ 1524.215846][ T2629] __sys_sendmsg+0xcd/0x170 [ 1524.215846][ T2629] do_syscall_64+0xc6/0x1e0 [ 1524.215846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.215846][ T2629] [ 1524.217691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1524.218028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1524.218028][ T2629] dst_init+0x84/0x4a0 [ 1524.218028][ T2629] dst_alloc+0x97/0x150 [ 1524.218028][ T2629] ip6_dst_alloc+0x23/0x90 [ 1524.218028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1524.218028][ T2629] ip6_pol_route+0x56f/0x840 [ 1524.218028][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1524.218028][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1524.218028][ T2629] fib6_rule_lookup+0x182/0x630 [ 1524.218028][ T2629] ip6_route_output_flags+0x259/0x480 [ 1524.218028][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1524.218028][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1524.218028][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1524.218028][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1524.218028][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1524.218028][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1524.218028][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1524.218028][ T2629] [ 1524.220309][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1524.220309][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1524.220309][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1524.220309][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1524.220309][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1524.220309][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1524.220309][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1524.220309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.220309][ T2629] netlink_rcv_skb+0x130/0x360 [ 1524.220309][ T2629] netlink_unicast+0x449/0x710 [ 1524.220309][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1524.220309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1524.220309][ T2629] ___sys_sendmsg+0xee/0x170 [ 1524.220309][ T2629] __sys_sendmsg+0xcd/0x170 [ 1524.220309][ T2629] do_syscall_64+0xc6/0x1e0 [ 1524.220309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.220309][ T2629] [ 1524.222439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1524.222439][ T2629] dst_init+0x84/0x4a0 [ 1524.222439][ T2629] dst_alloc+0x97/0x150 [ 1524.222439][ T2629] ip6_dst_alloc+0x23/0x90 [ 1524.222439][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1524.222439][ T2629] ip6_pol_route+0x56f/0x840 [ 1524.222439][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1524.222439][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1524.222439][ T2629] fib6_rule_lookup+0x182/0x630 [ 1524.222439][ T2629] ip6_route_output_flags+0x259/0x480 [ 1524.222439][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1524.222439][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1524.222439][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1524.222439][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1524.222439][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1524.222439][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1524.222439][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1524.222439][ T2629] [ 1524.224715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1524.224715][ T2629] netdev_get_by_index+0x5e/0x80 [ 1524.224715][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1524.224715][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1524.224715][ T2629] ip6_route_add+0x1c/0x140 [ 1524.224715][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1524.224715][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1524.224715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1524.224715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.224715][ T2629] netlink_rcv_skb+0x130/0x360 [ 1524.224715][ T2629] netlink_unicast+0x449/0x710 [ 1524.224715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1524.224715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1524.224715][ T2629] ___sys_sendmsg+0xee/0x170 [ 1524.224715][ T2629] __sys_sendmsg+0xcd/0x170 [ 1524.224715][ T2629] do_syscall_64+0xc6/0x1e0 [ 1524.224715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.224715][ T2629] [ 1524.226922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1524.226922][ T2629] netdev_get_by_index+0x5e/0x80 [ 1524.226922][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1524.226922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1524.226922][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1524.226922][ T2629] ipv6_add_addr+0x411/0x2000 [ 1524.226922][ T2629] inet6_addr_add+0x30e/0xa40 [ 1524.226922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1524.226922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.226922][ T2629] netlink_rcv_skb+0x130/0x360 [ 1524.226922][ T2629] netlink_unicast+0x449/0x710 [ 1524.226922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1524.226922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1524.226922][ T2629] ___sys_sendmsg+0xee/0x170 [ 1524.226922][ T2629] __sys_sendmsg+0xcd/0x170 [ 1524.226922][ T2629] do_syscall_64+0xc6/0x1e0 [ 1524.226922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.226922][ T2629] [ 1524.229126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1524.229126][ T2629] netdev_get_by_index+0x5e/0x80 [ 1524.229126][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1524.229126][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1524.229126][ T2629] ip6_route_add+0x1c/0x140 [ 1524.229126][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1524.229126][ T2629] addrconf_add_dev+0xe2/0x170 [ 1524.229126][ T2629] inet6_addr_add+0x12f/0xa40 [ 1524.229126][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1524.229126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.229126][ T2629] netlink_rcv_skb+0x130/0x360 [ 1524.229126][ T2629] netlink_unicast+0x449/0x710 [ 1524.229126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1524.229126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1524.229126][ T2629] ___sys_sendmsg+0xee/0x170 [ 1524.229126][ T2629] __sys_sendmsg+0xcd/0x170 [ 1524.229126][ T2629] do_syscall_64+0xc6/0x1e0 [ 1524.229126][ T2629] [ 1524.231291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1524.231291][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1524.231291][ T2629] ipv6_find_idev+0x102/0x170 [ 1524.231291][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1524.231291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.231291][ T2629] netlink_rcv_skb+0x130/0x360 [ 1524.231291][ T2629] netlink_unicast+0x449/0x710 [ 1524.231291][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1524.231291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1524.231291][ T2629] ___sys_sendmsg+0xee/0x170 [ 1524.231291][ T2629] __sys_sendmsg+0xcd/0x170 [ 1524.231291][ T2629] do_syscall_64+0xc6/0x1e0 [ 1524.231291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.231291][ T2629] [ 1524.232994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1524.232994][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1524.232994][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1524.232994][ T2629] ipv6_find_idev+0x102/0x170 [ 1524.232994][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1524.232994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1524.232994][ T2629] netlink_rcv_skb+0x130/0x360 [ 1524.232994][ T2629] netlink_unicast+0x449/0x710 [ 1524.232994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1524.232994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1524.232994][ T2629] ___sys_sendmsg+0xee/0x170 [ 1524.232994][ T2629] __sys_sendmsg+0xcd/0x170 [ 1524.232994][ T2629] do_syscall_64+0xc6/0x1e0 [ 1524.232994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1524.232994][ T2629] [ 1527.823830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1527.824250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1527.824250][ T10] netdev_get_by_index+0x5e/0x80 [ 1527.824250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1527.824250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1527.824250][ T10] ip6_route_add+0x1c/0x140 [ 1527.824250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1527.824250][ T10] inet6_addr_add+0x4f8/0xa40 [ 1527.824250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1527.824250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1527.824250][ T10] netlink_rcv_skb+0x130/0x360 [ 1527.824250][ T10] netlink_unicast+0x449/0x710 [ 1527.824250][ T10] netlink_sendmsg+0x723/0xbe0 [ 1527.824250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1527.824250][ T10] ___sys_sendmsg+0xee/0x170 [ 1527.824250][ T10] __sys_sendmsg+0xcd/0x170 [ 1527.824250][ T10] do_syscall_64+0xc6/0x1e0 [ 1527.824250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1527.824250][ T10] [ 1527.826449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1527.826449][ T10] netdev_get_by_index+0x5e/0x80 [ 1527.826449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1527.826449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1527.826449][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1527.826449][ T10] ipv6_add_addr+0x411/0x2000 [ 1527.826449][ T10] inet6_addr_add+0x30e/0xa40 [ 1527.826449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1527.826449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1527.826449][ T10] netlink_rcv_skb+0x130/0x360 [ 1527.826449][ T10] netlink_unicast+0x449/0x710 [ 1527.826449][ T10] netlink_sendmsg+0x723/0xbe0 [ 1527.826449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1527.826449][ T10] ___sys_sendmsg+0xee/0x170 [ 1527.826449][ T10] __sys_sendmsg+0xcd/0x170 [ 1527.826449][ T10] do_syscall_64+0xc6/0x1e0 [ 1527.826449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1527.826449][ T10] [ 1527.828651][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1527.828651][ T10] netdev_get_by_index+0x5e/0x80 [ 1527.828651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1527.828651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1527.828651][ T10] ip6_route_add+0x1c/0x140 [ 1527.828651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1527.828651][ T10] addrconf_add_dev+0xe2/0x170 [ 1527.828651][ T10] inet6_addr_add+0x12f/0xa40 [ 1527.828651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1527.828651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1527.828651][ T10] netlink_rcv_skb+0x130/0x360 [ 1527.828651][ T10] netlink_unicast+0x449/0x710 [ 1527.828651][ T10] netlink_sendmsg+0x723/0xbe0 [ 1527.828651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1527.828651][ T10] ___sys_sendmsg+0xee/0x170 [ 1527.828651][ T10] __sys_sendmsg+0xcd/0x170 [ 1527.828651][ T10] do_syscall_64+0xc6/0x1e0 [ 1527.828651][ T10] [ 1527.830808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1527.830808][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1527.830808][ T10] ipv6_find_idev+0x102/0x170 [ 1527.830808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1527.830808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1527.830808][ T10] netlink_rcv_skb+0x130/0x360 [ 1527.830808][ T10] netlink_unicast+0x449/0x710 [ 1527.830808][ T10] netlink_sendmsg+0x723/0xbe0 [ 1527.830808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1527.830808][ T10] ___sys_sendmsg+0xee/0x170 [ 1527.830808][ T10] __sys_sendmsg+0xcd/0x170 [ 1527.830808][ T10] do_syscall_64+0xc6/0x1e0 [ 1527.830808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1527.830808][ T10] [ 1527.833024][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1527.833024][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1527.833024][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1527.833024][ T10] ipv6_find_idev+0x102/0x170 [ 1527.833024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1527.833024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1527.833024][ T10] netlink_rcv_skb+0x130/0x360 [ 1527.833024][ T10] netlink_unicast+0x449/0x710 [ 1527.833024][ T10] netlink_sendmsg+0x723/0xbe0 [ 1527.833024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1527.833024][ T10] ___sys_sendmsg+0xee/0x170 [ 1527.833024][ T10] __sys_sendmsg+0xcd/0x170 [ 1527.833024][ T10] do_syscall_64+0xc6/0x1e0 [ 1527.833024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1527.833024][ T10] [ 1527.834849][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1527.835126][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1527.835126][ T10] dst_init+0x84/0x4a0 [ 1527.835126][ T10] dst_alloc+0x97/0x150 [ 1527.835126][ T10] ip6_dst_alloc+0x23/0x90 [ 1527.835126][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1527.835126][ T10] ip6_pol_route+0x56f/0x840 [ 1527.835126][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1527.835126][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1527.835126][ T10] fib6_rule_lookup+0x182/0x630 [ 1527.835126][ T10] ip6_route_output_flags+0x259/0x480 [ 1527.835126][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1527.835126][ T10] icmp6_send+0x13dd/0x1b70 [ 1527.835126][ T10] ip6_link_failure+0x30/0x430 [ 1527.835126][ T10] ndisc_error_report+0x96/0x160 [ 1527.835126][ T10] neigh_invalidate+0x206/0x510 [ 1527.835126][ T10] neigh_timer_handler+0x984/0xf10 [ 1527.835126][ T10] call_timer_fn+0x170/0x430 [ 1527.835126][ T10] [ 1534.855956][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1534.856462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1534.856462][ T2629] ___neigh_create+0x14b/0xf60 [ 1534.856462][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1534.856462][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1534.856462][ T2629] ip6_output+0x1f3/0x770 [ 1534.856462][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1534.856462][ T2629] mld_sendpack+0x62d/0xbc0 [ 1534.856462][ T2629] mld_ifc_work+0x32/0x1f0 [ 1534.856462][ T2629] process_one_work+0x84d/0x18a0 [ 1534.856462][ T2629] worker_thread+0x587/0xd30 [ 1534.856462][ T2629] kthread+0x28a/0x350 [ 1534.856462][ T2629] ret_from_fork+0x31/0x70 [ 1534.856462][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1534.856462][ T2629] [ 1534.858153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1534.858153][ T2629] dst_init+0x84/0x4a0 [ 1534.858153][ T2629] dst_alloc+0x97/0x150 [ 1534.858153][ T2629] ip6_dst_alloc+0x23/0x90 [ 1534.858153][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1534.858153][ T2629] ip6_pol_route+0x56f/0x840 [ 1534.858153][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1534.858153][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1534.858153][ T2629] ipv6_rcv+0x1ad/0x810 [ 1534.858153][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1534.858153][ T2629] process_backlog+0x101/0x620 [ 1534.858153][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1534.858153][ T2629] net_rx_action+0x495/0xbe0 [ 1534.858153][ T2629] __do_softirq+0x1b5/0x7f6 [ 1534.858153][ T2629] [ 1534.860538][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1534.860538][ T2629] netdev_get_by_index+0x5e/0x80 [ 1534.860538][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1534.860538][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1534.860538][ T2629] ip6_route_add+0x1c/0x140 [ 1534.860538][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1534.860538][ T2629] addrconf_add_dev+0xe2/0x170 [ 1534.860538][ T2629] inet6_addr_add+0x12f/0xa40 [ 1534.860538][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1534.860538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1534.860538][ T2629] netlink_rcv_skb+0x130/0x360 [ 1534.860538][ T2629] netlink_unicast+0x449/0x710 [ 1534.860538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1534.860538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1534.860538][ T2629] ___sys_sendmsg+0xee/0x170 [ 1534.860538][ T2629] __sys_sendmsg+0xcd/0x170 [ 1534.860538][ T2629] do_syscall_64+0xc6/0x1e0 [ 1534.860538][ T2629] [ 1534.863148][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1534.863148][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1534.863148][ T2629] ipv6_find_idev+0x102/0x170 [ 1534.863148][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1534.863148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1534.863148][ T2629] netlink_rcv_skb+0x130/0x360 [ 1534.863148][ T2629] netlink_unicast+0x449/0x710 [ 1534.863148][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1534.863148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1534.863148][ T2629] ___sys_sendmsg+0xee/0x170 [ 1534.863148][ T2629] __sys_sendmsg+0xcd/0x170 [ 1534.863148][ T2629] do_syscall_64+0xc6/0x1e0 [ 1534.863148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1534.863148][ T2629] [ 1534.864856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1534.864856][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1534.864856][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1534.864856][ T2629] ipv6_find_idev+0x102/0x170 [ 1534.864856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1534.864856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1534.864856][ T2629] netlink_rcv_skb+0x130/0x360 [ 1534.864856][ T2629] netlink_unicast+0x449/0x710 [ 1534.864856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1534.864856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1534.864856][ T2629] ___sys_sendmsg+0xee/0x170 [ 1534.864856][ T2629] __sys_sendmsg+0xcd/0x170 [ 1534.864856][ T2629] do_syscall_64+0xc6/0x1e0 [ 1534.864856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1534.864856][ T2629] [ 1534.866701][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1534.867015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1534.867015][ T2629] dst_init+0x84/0x4a0 [ 1534.867015][ T2629] dst_alloc+0x97/0x150 [ 1534.867015][ T2629] ip6_dst_alloc+0x23/0x90 [ 1534.867015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1534.867015][ T2629] ip6_pol_route+0x56f/0x840 [ 1534.867015][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1534.867015][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1534.867015][ T2629] fib6_rule_lookup+0x182/0x630 [ 1534.867015][ T2629] ip6_route_output_flags+0x259/0x480 [ 1534.867015][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1534.867015][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1534.867015][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1534.867015][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1534.867015][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1534.867015][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1534.867015][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1534.867015][ T2629] [ 1534.869302][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1534.869302][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1534.869302][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1534.869302][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1534.869302][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1534.869302][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1534.869302][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1534.869302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1534.869302][ T2629] netlink_rcv_skb+0x130/0x360 [ 1534.869302][ T2629] netlink_unicast+0x449/0x710 [ 1534.869302][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1534.869302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1534.869302][ T2629] ___sys_sendmsg+0xee/0x170 [ 1534.869302][ T2629] __sys_sendmsg+0xcd/0x170 [ 1534.869302][ T2629] do_syscall_64+0xc6/0x1e0 [ 1534.869302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1534.869302][ T2629] [ 1534.871438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1534.871438][ T2629] dst_init+0x84/0x4a0 [ 1534.871438][ T2629] dst_alloc+0x97/0x150 [ 1534.871438][ T2629] ip6_dst_alloc+0x23/0x90 [ 1534.871438][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1534.871438][ T2629] ip6_pol_route+0x56f/0x840 [ 1534.871438][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1534.871438][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1534.871438][ T2629] fib6_rule_lookup+0x182/0x630 [ 1534.871438][ T2629] ip6_route_output_flags+0x259/0x480 [ 1534.871438][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1534.871438][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1534.871438][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1534.871438][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1534.871438][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1534.871438][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1534.871438][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1534.871438][ T2629] [ 1534.873733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1534.873733][ T2629] netdev_get_by_index+0x5e/0x80 [ 1534.873733][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1534.873733][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1534.873733][ T2629] ip6_route_add+0x1c/0x140 [ 1534.873733][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1534.873733][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1534.873733][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1534.873733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1534.873733][ T2629] netlink_rcv_skb+0x130/0x360 [ 1534.873733][ T2629] netlink_unicast+0x449/0x710 [ 1534.873733][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1534.873733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1534.873733][ T2629] ___sys_sendmsg+0xee/0x170 [ 1534.873733][ T2629] __sys_sendmsg+0xcd/0x170 [ 1534.873733][ T2629] do_syscall_64+0xc6/0x1e0 [ 1534.873733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1534.873733][ T2629] [ 1534.875939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1534.875939][ T2629] netdev_get_by_index+0x5e/0x80 [ 1534.875939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1534.875939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1534.875939][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1534.875939][ T2629] ipv6_add_addr+0x411/0x2000 [ 1534.875939][ T2629] inet6_addr_add+0x30e/0xa40 [ 1534.875939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1534.875939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1534.875939][ T2629] netlink_rcv_skb+0x130/0x360 [ 1534.875939][ T2629] netlink_unicast+0x449/0x710 [ 1534.875939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1534.875939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1534.875939][ T2629] ___sys_sendmsg+0xee/0x170 [ 1534.875939][ T2629] __sys_sendmsg+0xcd/0x170 [ 1534.875939][ T2629] do_syscall_64+0xc6/0x1e0 [ 1534.875939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1534.875939][ T2629] [ 1534.878146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1534.878146][ T2629] netdev_get_by_index+0x5e/0x80 [ 1534.878146][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1534.878146][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1534.878146][ T2629] ip6_route_add+0x1c/0x140 [ 1534.878146][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1534.878146][ T2629] addrconf_add_dev+0xe2/0x170 [ 1534.878146][ T2629] inet6_addr_add+0x12f/0xa40 [ 1534.878146][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1534.878146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1534.878146][ T2629] netlink_rcv_skb+0x130/0x360 [ 1534.878146][ T2629] netlink_unicast+0x449/0x710 [ 1534.878146][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1534.878146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1534.878146][ T2629] ___sys_sendmsg+0xee/0x170 [ 1534.878146][ T2629] __sys_sendmsg+0xcd/0x170 [ 1534.878146][ T2629] do_syscall_64+0xc6/0x1e0 [ 1534.878146][ T2629] [ 1534.880320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1534.880320][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1534.880320][ T2629] ipv6_find_idev+0x102/0x170 [ 1534.880320][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1534.880320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1534.880320][ T2629] netlink_rcv_skb+0x130/0x360 [ 1534.880320][ T2629] netlink_unicast+0x449/0x710 [ 1534.880320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1534.880320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1534.880320][ T2629] ___sys_sendmsg+0xee/0x170 [ 1534.880320][ T2629] __sys_sendmsg+0xcd/0x170 [ 1534.880320][ T2629] do_syscall_64+0xc6/0x1e0 [ 1534.880320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1534.880320][ T2629] [ 1534.882040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1534.882040][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1534.882040][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1534.882040][ T2629] ipv6_find_idev+0x102/0x170 [ 1534.882040][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1534.882040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1534.882040][ T2629] netlink_rcv_skb+0x130/0x360 [ 1534.882040][ T2629] netlink_unicast+0x449/0x710 [ 1534.882040][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1534.882040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1534.882040][ T2629] ___sys_sendmsg+0xee/0x170 [ 1534.882040][ T2629] __sys_sendmsg+0xcd/0x170 [ 1534.882040][ T2629] do_syscall_64+0xc6/0x1e0 [ 1534.882040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1534.882040][ T2629] [ 1537.959896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1537.960302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1537.960302][ T10] netdev_get_by_index+0x5e/0x80 [ 1537.960302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1537.960302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1537.960302][ T10] ip6_route_add+0x1c/0x140 [ 1537.960302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1537.960302][ T10] inet6_addr_add+0x4f8/0xa40 [ 1537.960302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1537.960302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1537.960302][ T10] netlink_rcv_skb+0x130/0x360 [ 1537.960302][ T10] netlink_unicast+0x449/0x710 [ 1537.960302][ T10] netlink_sendmsg+0x723/0xbe0 [ 1537.960302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1537.960302][ T10] ___sys_sendmsg+0xee/0x170 [ 1537.960302][ T10] __sys_sendmsg+0xcd/0x170 [ 1537.960302][ T10] do_syscall_64+0xc6/0x1e0 [ 1537.960302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1537.960302][ T10] [ 1537.962369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1537.962369][ T10] netdev_get_by_index+0x5e/0x80 [ 1537.962369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1537.962369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1537.962369][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1537.962369][ T10] ipv6_add_addr+0x411/0x2000 [ 1537.962369][ T10] inet6_addr_add+0x30e/0xa40 [ 1537.962369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1537.962369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1537.962369][ T10] netlink_rcv_skb+0x130/0x360 [ 1537.962369][ T10] netlink_unicast+0x449/0x710 [ 1537.962369][ T10] netlink_sendmsg+0x723/0xbe0 [ 1537.962369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1537.962369][ T10] ___sys_sendmsg+0xee/0x170 [ 1537.962369][ T10] __sys_sendmsg+0xcd/0x170 [ 1537.962369][ T10] do_syscall_64+0xc6/0x1e0 [ 1537.962369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1537.962369][ T10] [ 1537.964357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1537.964357][ T10] netdev_get_by_index+0x5e/0x80 [ 1537.964357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1537.964357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1537.964357][ T10] ip6_route_add+0x1c/0x140 [ 1537.964357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1537.964357][ T10] addrconf_add_dev+0xe2/0x170 [ 1537.964357][ T10] inet6_addr_add+0x12f/0xa40 [ 1537.964357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1537.964357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1537.964357][ T10] netlink_rcv_skb+0x130/0x360 [ 1537.964357][ T10] netlink_unicast+0x449/0x710 [ 1537.964357][ T10] netlink_sendmsg+0x723/0xbe0 [ 1537.964357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1537.964357][ T10] ___sys_sendmsg+0xee/0x170 [ 1537.964357][ T10] __sys_sendmsg+0xcd/0x170 [ 1537.964357][ T10] do_syscall_64+0xc6/0x1e0 [ 1537.964357][ T10] [ 1537.966327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1537.966327][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1537.966327][ T10] ipv6_find_idev+0x102/0x170 [ 1537.966327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1537.966327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1537.966327][ T10] netlink_rcv_skb+0x130/0x360 [ 1537.966327][ T10] netlink_unicast+0x449/0x710 [ 1537.966327][ T10] netlink_sendmsg+0x723/0xbe0 [ 1537.966327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1537.966327][ T10] ___sys_sendmsg+0xee/0x170 [ 1537.966327][ T10] __sys_sendmsg+0xcd/0x170 [ 1537.966327][ T10] do_syscall_64+0xc6/0x1e0 [ 1537.966327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1537.966327][ T10] [ 1537.967854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1537.967854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1537.967854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1537.967854][ T10] ipv6_find_idev+0x102/0x170 [ 1537.967854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1537.967854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1537.967854][ T10] netlink_rcv_skb+0x130/0x360 [ 1537.967854][ T10] netlink_unicast+0x449/0x710 [ 1537.967854][ T10] netlink_sendmsg+0x723/0xbe0 [ 1537.967854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1537.967854][ T10] ___sys_sendmsg+0xee/0x170 [ 1537.967854][ T10] __sys_sendmsg+0xcd/0x170 [ 1537.967854][ T10] do_syscall_64+0xc6/0x1e0 [ 1537.967854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1537.967854][ T10] [ 1537.969532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1537.969790][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1537.969790][ T10] dst_init+0x84/0x4a0 [ 1537.969790][ T10] dst_alloc+0x97/0x150 [ 1537.969790][ T10] ip6_dst_alloc+0x23/0x90 [ 1537.969790][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1537.969790][ T10] ip6_pol_route+0x56f/0x840 [ 1537.969790][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1537.969790][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1537.969790][ T10] fib6_rule_lookup+0x182/0x630 [ 1537.969790][ T10] ip6_route_output_flags+0x259/0x480 [ 1537.969790][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1537.969790][ T10] icmp6_send+0x13dd/0x1b70 [ 1537.969790][ T10] ip6_link_failure+0x30/0x430 [ 1537.969790][ T10] ndisc_error_report+0x96/0x160 [ 1537.969790][ T10] neigh_invalidate+0x206/0x510 [ 1537.969790][ T10] neigh_timer_handler+0x984/0xf10 [ 1537.969790][ T10] call_timer_fn+0x170/0x430 [ 1537.969790][ T10] [ 1545.135947][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1545.136369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1545.136369][ T2629] ___neigh_create+0x14b/0xf60 [ 1545.136369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1545.136369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1545.136369][ T2629] ip6_output+0x1f3/0x770 [ 1545.136369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1545.136369][ T2629] mld_sendpack+0x62d/0xbc0 [ 1545.136369][ T2629] mld_ifc_work+0x32/0x1f0 [ 1545.136369][ T2629] process_one_work+0x84d/0x18a0 [ 1545.136369][ T2629] worker_thread+0x587/0xd30 [ 1545.136369][ T2629] kthread+0x28a/0x350 [ 1545.136369][ T2629] ret_from_fork+0x31/0x70 [ 1545.136369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1545.136369][ T2629] [ 1545.138094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1545.138094][ T2629] dst_init+0x84/0x4a0 [ 1545.138094][ T2629] dst_alloc+0x97/0x150 [ 1545.138094][ T2629] ip6_dst_alloc+0x23/0x90 [ 1545.138094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1545.138094][ T2629] ip6_pol_route+0x56f/0x840 [ 1545.138094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1545.138094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1545.138094][ T2629] ipv6_rcv+0x1ad/0x810 [ 1545.138094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1545.138094][ T2629] process_backlog+0x101/0x620 [ 1545.138094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1545.138094][ T2629] net_rx_action+0x495/0xbe0 [ 1545.138094][ T2629] __do_softirq+0x1b5/0x7f6 [ 1545.138094][ T2629] [ 1545.140360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1545.140360][ T2629] netdev_get_by_index+0x5e/0x80 [ 1545.140360][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1545.140360][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1545.140360][ T2629] ip6_route_add+0x1c/0x140 [ 1545.140360][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1545.140360][ T2629] addrconf_add_dev+0xe2/0x170 [ 1545.140360][ T2629] inet6_addr_add+0x12f/0xa40 [ 1545.140360][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1545.140360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.140360][ T2629] netlink_rcv_skb+0x130/0x360 [ 1545.140360][ T2629] netlink_unicast+0x449/0x710 [ 1545.140360][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1545.140360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1545.140360][ T2629] ___sys_sendmsg+0xee/0x170 [ 1545.140360][ T2629] __sys_sendmsg+0xcd/0x170 [ 1545.140360][ T2629] do_syscall_64+0xc6/0x1e0 [ 1545.140360][ T2629] [ 1545.142591][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1545.142591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1545.142591][ T2629] ipv6_find_idev+0x102/0x170 [ 1545.142591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1545.142591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.142591][ T2629] netlink_rcv_skb+0x130/0x360 [ 1545.142591][ T2629] netlink_unicast+0x449/0x710 [ 1545.142591][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1545.142591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1545.142591][ T2629] ___sys_sendmsg+0xee/0x170 [ 1545.142591][ T2629] __sys_sendmsg+0xcd/0x170 [ 1545.142591][ T2629] do_syscall_64+0xc6/0x1e0 [ 1545.142591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.142591][ T2629] [ 1545.144312][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1545.144312][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1545.144312][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1545.144312][ T2629] ipv6_find_idev+0x102/0x170 [ 1545.144312][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1545.144312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.144312][ T2629] netlink_rcv_skb+0x130/0x360 [ 1545.144312][ T2629] netlink_unicast+0x449/0x710 [ 1545.144312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1545.144312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1545.144312][ T2629] ___sys_sendmsg+0xee/0x170 [ 1545.144312][ T2629] __sys_sendmsg+0xcd/0x170 [ 1545.144312][ T2629] do_syscall_64+0xc6/0x1e0 [ 1545.144312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.144312][ T2629] [ 1545.146198][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1545.146515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1545.146515][ T2629] dst_init+0x84/0x4a0 [ 1545.146515][ T2629] dst_alloc+0x97/0x150 [ 1545.146515][ T2629] ip6_dst_alloc+0x23/0x90 [ 1545.146515][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1545.146515][ T2629] ip6_pol_route+0x56f/0x840 [ 1545.146515][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1545.146515][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1545.146515][ T2629] fib6_rule_lookup+0x182/0x630 [ 1545.146515][ T2629] ip6_route_output_flags+0x259/0x480 [ 1545.146515][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1545.146515][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1545.146515][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1545.146515][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1545.146515][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1545.146515][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1545.146515][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1545.146515][ T2629] [ 1545.148929][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1545.148929][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1545.148929][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1545.148929][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1545.148929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1545.148929][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1545.148929][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1545.148929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.148929][ T2629] netlink_rcv_skb+0x130/0x360 [ 1545.148929][ T2629] netlink_unicast+0x449/0x710 [ 1545.148929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1545.148929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1545.148929][ T2629] ___sys_sendmsg+0xee/0x170 [ 1545.148929][ T2629] __sys_sendmsg+0xcd/0x170 [ 1545.148929][ T2629] do_syscall_64+0xc6/0x1e0 [ 1545.148929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.148929][ T2629] [ 1545.151116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1545.151116][ T2629] dst_init+0x84/0x4a0 [ 1545.151116][ T2629] dst_alloc+0x97/0x150 [ 1545.151116][ T2629] ip6_dst_alloc+0x23/0x90 [ 1545.151116][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1545.151116][ T2629] ip6_pol_route+0x56f/0x840 [ 1545.151116][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1545.151116][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1545.151116][ T2629] fib6_rule_lookup+0x182/0x630 [ 1545.151116][ T2629] ip6_route_output_flags+0x259/0x480 [ 1545.151116][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1545.151116][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1545.151116][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1545.151116][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1545.151116][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1545.151116][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1545.151116][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1545.151116][ T2629] [ 1545.153453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1545.153453][ T2629] netdev_get_by_index+0x5e/0x80 [ 1545.153453][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1545.153453][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1545.153453][ T2629] ip6_route_add+0x1c/0x140 [ 1545.153453][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1545.153453][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1545.153453][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1545.153453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.153453][ T2629] netlink_rcv_skb+0x130/0x360 [ 1545.153453][ T2629] netlink_unicast+0x449/0x710 [ 1545.153453][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1545.153453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1545.153453][ T2629] ___sys_sendmsg+0xee/0x170 [ 1545.153453][ T2629] __sys_sendmsg+0xcd/0x170 [ 1545.153453][ T2629] do_syscall_64+0xc6/0x1e0 [ 1545.153453][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.153453][ T2629] [ 1545.155705][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1545.155705][ T2629] netdev_get_by_index+0x5e/0x80 [ 1545.155705][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1545.155705][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1545.155705][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1545.155705][ T2629] ipv6_add_addr+0x411/0x2000 [ 1545.155705][ T2629] inet6_addr_add+0x30e/0xa40 [ 1545.155705][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1545.155705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.155705][ T2629] netlink_rcv_skb+0x130/0x360 [ 1545.155705][ T2629] netlink_unicast+0x449/0x710 [ 1545.155705][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1545.155705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1545.155705][ T2629] ___sys_sendmsg+0xee/0x170 [ 1545.155705][ T2629] __sys_sendmsg+0xcd/0x170 [ 1545.155705][ T2629] do_syscall_64+0xc6/0x1e0 [ 1545.155705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.155705][ T2629] [ 1545.158041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1545.158041][ T2629] netdev_get_by_index+0x5e/0x80 [ 1545.158041][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1545.158041][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1545.158041][ T2629] ip6_route_add+0x1c/0x140 [ 1545.158041][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1545.158041][ T2629] addrconf_add_dev+0xe2/0x170 [ 1545.158041][ T2629] inet6_addr_add+0x12f/0xa40 [ 1545.158041][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1545.158041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.158041][ T2629] netlink_rcv_skb+0x130/0x360 [ 1545.158041][ T2629] netlink_unicast+0x449/0x710 [ 1545.158041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1545.158041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1545.158041][ T2629] ___sys_sendmsg+0xee/0x170 [ 1545.158041][ T2629] __sys_sendmsg+0xcd/0x170 [ 1545.158041][ T2629] do_syscall_64+0xc6/0x1e0 [ 1545.158041][ T2629] [ 1545.160250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1545.160250][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1545.160250][ T2629] ipv6_find_idev+0x102/0x170 [ 1545.160250][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1545.160250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.160250][ T2629] netlink_rcv_skb+0x130/0x360 [ 1545.160250][ T2629] netlink_unicast+0x449/0x710 [ 1545.160250][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1545.160250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1545.160250][ T2629] ___sys_sendmsg+0xee/0x170 [ 1545.160250][ T2629] __sys_sendmsg+0xcd/0x170 [ 1545.160250][ T2629] do_syscall_64+0xc6/0x1e0 [ 1545.160250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.160250][ T2629] [ 1545.161984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1545.161984][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1545.161984][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1545.161984][ T2629] ipv6_find_idev+0x102/0x170 [ 1545.161984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1545.161984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1545.161984][ T2629] netlink_rcv_skb+0x130/0x360 [ 1545.161984][ T2629] netlink_unicast+0x449/0x710 [ 1545.161984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1545.161984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1545.161984][ T2629] ___sys_sendmsg+0xee/0x170 [ 1545.161984][ T2629] __sys_sendmsg+0xcd/0x170 [ 1545.161984][ T2629] do_syscall_64+0xc6/0x1e0 [ 1545.161984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1545.161984][ T2629] [ 1547.991889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1547.992289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1547.992289][ T10] netdev_get_by_index+0x5e/0x80 [ 1547.992289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1547.992289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1547.992289][ T10] ip6_route_add+0x1c/0x140 [ 1547.992289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1547.992289][ T10] inet6_addr_add+0x4f8/0xa40 [ 1547.992289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1547.992289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1547.992289][ T10] netlink_rcv_skb+0x130/0x360 [ 1547.992289][ T10] netlink_unicast+0x449/0x710 [ 1547.992289][ T10] netlink_sendmsg+0x723/0xbe0 [ 1547.992289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1547.992289][ T10] ___sys_sendmsg+0xee/0x170 [ 1547.992289][ T10] __sys_sendmsg+0xcd/0x170 [ 1547.992289][ T10] do_syscall_64+0xc6/0x1e0 [ 1547.992289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1547.992289][ T10] [ 1547.994300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1547.994300][ T10] netdev_get_by_index+0x5e/0x80 [ 1547.994300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1547.994300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1547.994300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1547.994300][ T10] ipv6_add_addr+0x411/0x2000 [ 1547.994300][ T10] inet6_addr_add+0x30e/0xa40 [ 1547.994300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1547.994300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1547.994300][ T10] netlink_rcv_skb+0x130/0x360 [ 1547.994300][ T10] netlink_unicast+0x449/0x710 [ 1547.994300][ T10] netlink_sendmsg+0x723/0xbe0 [ 1547.994300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1547.994300][ T10] ___sys_sendmsg+0xee/0x170 [ 1547.994300][ T10] __sys_sendmsg+0xcd/0x170 [ 1547.994300][ T10] do_syscall_64+0xc6/0x1e0 [ 1547.994300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1547.994300][ T10] [ 1547.996269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1547.996269][ T10] netdev_get_by_index+0x5e/0x80 [ 1547.996269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1547.996269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1547.996269][ T10] ip6_route_add+0x1c/0x140 [ 1547.996269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1547.996269][ T10] addrconf_add_dev+0xe2/0x170 [ 1547.996269][ T10] inet6_addr_add+0x12f/0xa40 [ 1547.996269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1547.996269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1547.996269][ T10] netlink_rcv_skb+0x130/0x360 [ 1547.996269][ T10] netlink_unicast+0x449/0x710 [ 1547.996269][ T10] netlink_sendmsg+0x723/0xbe0 [ 1547.996269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1547.996269][ T10] ___sys_sendmsg+0xee/0x170 [ 1547.996269][ T10] __sys_sendmsg+0xcd/0x170 [ 1547.996269][ T10] do_syscall_64+0xc6/0x1e0 [ 1547.996269][ T10] [ 1547.998204][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1547.998204][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1547.998204][ T10] ipv6_find_idev+0x102/0x170 [ 1547.998204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1547.998204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1547.998204][ T10] netlink_rcv_skb+0x130/0x360 [ 1547.998204][ T10] netlink_unicast+0x449/0x710 [ 1547.998204][ T10] netlink_sendmsg+0x723/0xbe0 [ 1547.998204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1547.998204][ T10] ___sys_sendmsg+0xee/0x170 [ 1547.998204][ T10] __sys_sendmsg+0xcd/0x170 [ 1547.998204][ T10] do_syscall_64+0xc6/0x1e0 [ 1547.998204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1547.998204][ T10] [ 1547.999721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1547.999721][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1547.999721][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1547.999721][ T10] ipv6_find_idev+0x102/0x170 [ 1547.999721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1547.999721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1547.999721][ T10] netlink_rcv_skb+0x130/0x360 [ 1547.999721][ T10] netlink_unicast+0x449/0x710 [ 1547.999721][ T10] netlink_sendmsg+0x723/0xbe0 [ 1547.999721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1547.999721][ T10] ___sys_sendmsg+0xee/0x170 [ 1547.999721][ T10] __sys_sendmsg+0xcd/0x170 [ 1547.999721][ T10] do_syscall_64+0xc6/0x1e0 [ 1547.999721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1547.999721][ T10] [ 1548.001371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1548.001621][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1548.001621][ T10] dst_init+0x84/0x4a0 [ 1548.001621][ T10] dst_alloc+0x97/0x150 [ 1548.001621][ T10] ip6_dst_alloc+0x23/0x90 [ 1548.001621][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1548.001621][ T10] ip6_pol_route+0x56f/0x840 [ 1548.001621][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1548.001621][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1548.001621][ T10] fib6_rule_lookup+0x182/0x630 [ 1548.001621][ T10] ip6_route_output_flags+0x259/0x480 [ 1548.001621][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1548.001621][ T10] icmp6_send+0x13dd/0x1b70 [ 1548.001621][ T10] ip6_link_failure+0x30/0x430 [ 1548.001621][ T10] ndisc_error_report+0x96/0x160 [ 1548.001621][ T10] neigh_invalidate+0x206/0x510 [ 1548.001621][ T10] neigh_timer_handler+0x984/0xf10 [ 1548.001621][ T10] call_timer_fn+0x170/0x430 [ 1548.001621][ T10] [ 1555.183908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1555.184396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1555.184396][ T2629] ___neigh_create+0x14b/0xf60 [ 1555.184396][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1555.184396][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1555.184396][ T2629] ip6_output+0x1f3/0x770 [ 1555.184396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1555.184396][ T2629] mld_sendpack+0x62d/0xbc0 [ 1555.184396][ T2629] mld_ifc_work+0x32/0x1f0 [ 1555.184396][ T2629] process_one_work+0x84d/0x18a0 [ 1555.184396][ T2629] worker_thread+0x587/0xd30 [ 1555.184396][ T2629] kthread+0x28a/0x350 [ 1555.184396][ T2629] ret_from_fork+0x31/0x70 [ 1555.184396][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1555.184396][ T2629] [ 1555.186091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1555.186091][ T2629] dst_init+0x84/0x4a0 [ 1555.186091][ T2629] dst_alloc+0x97/0x150 [ 1555.186091][ T2629] ip6_dst_alloc+0x23/0x90 [ 1555.186091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1555.186091][ T2629] ip6_pol_route+0x56f/0x840 [ 1555.186091][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1555.186091][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1555.186091][ T2629] ipv6_rcv+0x1ad/0x810 [ 1555.186091][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1555.186091][ T2629] process_backlog+0x101/0x620 [ 1555.186091][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1555.186091][ T2629] net_rx_action+0x495/0xbe0 [ 1555.186091][ T2629] __do_softirq+0x1b5/0x7f6 [ 1555.186091][ T2629] [ 1555.187910][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1555.187910][ T2629] netdev_get_by_index+0x5e/0x80 [ 1555.187910][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1555.187910][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1555.187910][ T2629] ip6_route_add+0x1c/0x140 [ 1555.187910][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1555.187910][ T2629] addrconf_add_dev+0xe2/0x170 [ 1555.187910][ T2629] inet6_addr_add+0x12f/0xa40 [ 1555.187910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1555.187910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.187910][ T2629] netlink_rcv_skb+0x130/0x360 [ 1555.187910][ T2629] netlink_unicast+0x449/0x710 [ 1555.187910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1555.187910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1555.187910][ T2629] ___sys_sendmsg+0xee/0x170 [ 1555.187910][ T2629] __sys_sendmsg+0xcd/0x170 [ 1555.187910][ T2629] do_syscall_64+0xc6/0x1e0 [ 1555.187910][ T2629] [ 1555.190097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1555.190097][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1555.190097][ T2629] ipv6_find_idev+0x102/0x170 [ 1555.190097][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1555.190097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.190097][ T2629] netlink_rcv_skb+0x130/0x360 [ 1555.190097][ T2629] netlink_unicast+0x449/0x710 [ 1555.190097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1555.190097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1555.190097][ T2629] ___sys_sendmsg+0xee/0x170 [ 1555.190097][ T2629] __sys_sendmsg+0xcd/0x170 [ 1555.190097][ T2629] do_syscall_64+0xc6/0x1e0 [ 1555.190097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.190097][ T2629] [ 1555.191801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1555.191801][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1555.191801][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1555.191801][ T2629] ipv6_find_idev+0x102/0x170 [ 1555.191801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1555.191801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.191801][ T2629] netlink_rcv_skb+0x130/0x360 [ 1555.191801][ T2629] netlink_unicast+0x449/0x710 [ 1555.191801][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1555.191801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1555.191801][ T2629] ___sys_sendmsg+0xee/0x170 [ 1555.191801][ T2629] __sys_sendmsg+0xcd/0x170 [ 1555.191801][ T2629] do_syscall_64+0xc6/0x1e0 [ 1555.191801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.191801][ T2629] [ 1555.193727][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1555.194044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1555.194044][ T2629] dst_init+0x84/0x4a0 [ 1555.194044][ T2629] dst_alloc+0x97/0x150 [ 1555.194044][ T2629] ip6_dst_alloc+0x23/0x90 [ 1555.194044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1555.194044][ T2629] ip6_pol_route+0x56f/0x840 [ 1555.194044][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1555.194044][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1555.194044][ T2629] fib6_rule_lookup+0x182/0x630 [ 1555.194044][ T2629] ip6_route_output_flags+0x259/0x480 [ 1555.194044][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1555.194044][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1555.194044][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1555.194044][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1555.194044][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1555.194044][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1555.194044][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1555.194044][ T2629] [ 1555.196328][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1555.196328][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1555.196328][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1555.196328][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1555.196328][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1555.196328][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1555.196328][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1555.196328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.196328][ T2629] netlink_rcv_skb+0x130/0x360 [ 1555.196328][ T2629] netlink_unicast+0x449/0x710 [ 1555.196328][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1555.196328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1555.196328][ T2629] ___sys_sendmsg+0xee/0x170 [ 1555.196328][ T2629] __sys_sendmsg+0xcd/0x170 [ 1555.196328][ T2629] do_syscall_64+0xc6/0x1e0 [ 1555.196328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.196328][ T2629] [ 1555.198455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1555.198455][ T2629] dst_init+0x84/0x4a0 [ 1555.198455][ T2629] dst_alloc+0x97/0x150 [ 1555.198455][ T2629] ip6_dst_alloc+0x23/0x90 [ 1555.198455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1555.198455][ T2629] ip6_pol_route+0x56f/0x840 [ 1555.198455][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1555.198455][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1555.198455][ T2629] fib6_rule_lookup+0x182/0x630 [ 1555.198455][ T2629] ip6_route_output_flags+0x259/0x480 [ 1555.198455][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1555.198455][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1555.198455][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1555.198455][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1555.198455][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1555.198455][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1555.198455][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1555.198455][ T2629] [ 1555.200738][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1555.200738][ T2629] netdev_get_by_index+0x5e/0x80 [ 1555.200738][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1555.200738][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1555.200738][ T2629] ip6_route_add+0x1c/0x140 [ 1555.200738][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1555.200738][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1555.200738][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1555.200738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.200738][ T2629] netlink_rcv_skb+0x130/0x360 [ 1555.200738][ T2629] netlink_unicast+0x449/0x710 [ 1555.200738][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1555.200738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1555.200738][ T2629] ___sys_sendmsg+0xee/0x170 [ 1555.200738][ T2629] __sys_sendmsg+0xcd/0x170 [ 1555.200738][ T2629] do_syscall_64+0xc6/0x1e0 [ 1555.200738][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.200738][ T2629] [ 1555.202965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1555.202965][ T2629] netdev_get_by_index+0x5e/0x80 [ 1555.202965][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1555.202965][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1555.202965][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1555.202965][ T2629] ipv6_add_addr+0x411/0x2000 [ 1555.202965][ T2629] inet6_addr_add+0x30e/0xa40 [ 1555.202965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1555.202965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.202965][ T2629] netlink_rcv_skb+0x130/0x360 [ 1555.202965][ T2629] netlink_unicast+0x449/0x710 [ 1555.202965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1555.202965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1555.202965][ T2629] ___sys_sendmsg+0xee/0x170 [ 1555.202965][ T2629] __sys_sendmsg+0xcd/0x170 [ 1555.202965][ T2629] do_syscall_64+0xc6/0x1e0 [ 1555.202965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.202965][ T2629] [ 1555.205179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1555.205179][ T2629] netdev_get_by_index+0x5e/0x80 [ 1555.205179][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1555.205179][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1555.205179][ T2629] ip6_route_add+0x1c/0x140 [ 1555.205179][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1555.205179][ T2629] addrconf_add_dev+0xe2/0x170 [ 1555.205179][ T2629] inet6_addr_add+0x12f/0xa40 [ 1555.205179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1555.205179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.205179][ T2629] netlink_rcv_skb+0x130/0x360 [ 1555.205179][ T2629] netlink_unicast+0x449/0x710 [ 1555.205179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1555.205179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1555.205179][ T2629] ___sys_sendmsg+0xee/0x170 [ 1555.205179][ T2629] __sys_sendmsg+0xcd/0x170 [ 1555.205179][ T2629] do_syscall_64+0xc6/0x1e0 [ 1555.205179][ T2629] [ 1555.207371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1555.207371][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1555.207371][ T2629] ipv6_find_idev+0x102/0x170 [ 1555.207371][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1555.207371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.207371][ T2629] netlink_rcv_skb+0x130/0x360 [ 1555.207371][ T2629] netlink_unicast+0x449/0x710 [ 1555.207371][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1555.207371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1555.207371][ T2629] ___sys_sendmsg+0xee/0x170 [ 1555.207371][ T2629] __sys_sendmsg+0xcd/0x170 [ 1555.207371][ T2629] do_syscall_64+0xc6/0x1e0 [ 1555.207371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.207371][ T2629] [ 1555.209083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1555.209083][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1555.209083][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1555.209083][ T2629] ipv6_find_idev+0x102/0x170 [ 1555.209083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1555.209083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1555.209083][ T2629] netlink_rcv_skb+0x130/0x360 [ 1555.209083][ T2629] netlink_unicast+0x449/0x710 [ 1555.209083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1555.209083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1555.209083][ T2629] ___sys_sendmsg+0xee/0x170 [ 1555.209083][ T2629] __sys_sendmsg+0xcd/0x170 [ 1555.209083][ T2629] do_syscall_64+0xc6/0x1e0 [ 1555.209083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1555.209083][ T2629] [ 1558.255933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1558.256331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1558.256331][ T10] netdev_get_by_index+0x5e/0x80 [ 1558.256331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1558.256331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1558.256331][ T10] ip6_route_add+0x1c/0x140 [ 1558.256331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1558.256331][ T10] inet6_addr_add+0x4f8/0xa40 [ 1558.256331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1558.256331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.256331][ T10] netlink_rcv_skb+0x130/0x360 [ 1558.256331][ T10] netlink_unicast+0x449/0x710 [ 1558.256331][ T10] netlink_sendmsg+0x723/0xbe0 [ 1558.256331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1558.256331][ T10] ___sys_sendmsg+0xee/0x170 [ 1558.256331][ T10] __sys_sendmsg+0xcd/0x170 [ 1558.256331][ T10] do_syscall_64+0xc6/0x1e0 [ 1558.256331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.256331][ T10] [ 1558.258386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1558.258386][ T10] netdev_get_by_index+0x5e/0x80 [ 1558.258386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1558.258386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1558.258386][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1558.258386][ T10] ipv6_add_addr+0x411/0x2000 [ 1558.258386][ T10] inet6_addr_add+0x30e/0xa40 [ 1558.258386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1558.258386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.258386][ T10] netlink_rcv_skb+0x130/0x360 [ 1558.258386][ T10] netlink_unicast+0x449/0x710 [ 1558.258386][ T10] netlink_sendmsg+0x723/0xbe0 [ 1558.258386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1558.258386][ T10] ___sys_sendmsg+0xee/0x170 [ 1558.258386][ T10] __sys_sendmsg+0xcd/0x170 [ 1558.258386][ T10] do_syscall_64+0xc6/0x1e0 [ 1558.258386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.258386][ T10] [ 1558.260358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1558.260358][ T10] netdev_get_by_index+0x5e/0x80 [ 1558.260358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1558.260358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1558.260358][ T10] ip6_route_add+0x1c/0x140 [ 1558.260358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1558.260358][ T10] addrconf_add_dev+0xe2/0x170 [ 1558.260358][ T10] inet6_addr_add+0x12f/0xa40 [ 1558.260358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1558.260358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.260358][ T10] netlink_rcv_skb+0x130/0x360 [ 1558.260358][ T10] netlink_unicast+0x449/0x710 [ 1558.260358][ T10] netlink_sendmsg+0x723/0xbe0 [ 1558.260358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1558.260358][ T10] ___sys_sendmsg+0xee/0x170 [ 1558.260358][ T10] __sys_sendmsg+0xcd/0x170 [ 1558.260358][ T10] do_syscall_64+0xc6/0x1e0 [ 1558.260358][ T10] [ 1558.262344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1558.262344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1558.262344][ T10] ipv6_find_idev+0x102/0x170 [ 1558.262344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1558.262344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.262344][ T10] netlink_rcv_skb+0x130/0x360 [ 1558.262344][ T10] netlink_unicast+0x449/0x710 [ 1558.262344][ T10] netlink_sendmsg+0x723/0xbe0 [ 1558.262344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1558.262344][ T10] ___sys_sendmsg+0xee/0x170 [ 1558.262344][ T10] __sys_sendmsg+0xcd/0x170 [ 1558.262344][ T10] do_syscall_64+0xc6/0x1e0 [ 1558.262344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.262344][ T10] [ 1558.263892][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1558.263892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1558.263892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1558.263892][ T10] ipv6_find_idev+0x102/0x170 [ 1558.263892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1558.263892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.263892][ T10] netlink_rcv_skb+0x130/0x360 [ 1558.263892][ T10] netlink_unicast+0x449/0x710 [ 1558.263892][ T10] netlink_sendmsg+0x723/0xbe0 [ 1558.263892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1558.263892][ T10] ___sys_sendmsg+0xee/0x170 [ 1558.263892][ T10] __sys_sendmsg+0xcd/0x170 [ 1558.263892][ T10] do_syscall_64+0xc6/0x1e0 [ 1558.263892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.263892][ T10] [ 1558.265583][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1558.265839][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1558.265839][ T10] dst_init+0x84/0x4a0 [ 1558.265839][ T10] dst_alloc+0x97/0x150 [ 1558.265839][ T10] ip6_dst_alloc+0x23/0x90 [ 1558.265839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1558.265839][ T10] ip6_pol_route+0x56f/0x840 [ 1558.265839][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1558.265839][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1558.265839][ T10] fib6_rule_lookup+0x182/0x630 [ 1558.265839][ T10] ip6_route_output_flags+0x259/0x480 [ 1558.265839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1558.265839][ T10] icmp6_send+0x13dd/0x1b70 [ 1558.265839][ T10] ip6_link_failure+0x30/0x430 [ 1558.265839][ T10] ndisc_error_report+0x96/0x160 [ 1558.265839][ T10] neigh_invalidate+0x206/0x510 [ 1558.265839][ T10] neigh_timer_handler+0x984/0xf10 [ 1558.265839][ T10] call_timer_fn+0x170/0x430 [ 1558.265839][ T10] [ 1565.447927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1565.448364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1565.448364][ T2629] ___neigh_create+0x14b/0xf60 [ 1565.448364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1565.448364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1565.448364][ T2629] ip6_output+0x1f3/0x770 [ 1565.448364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1565.448364][ T2629] mld_sendpack+0x62d/0xbc0 [ 1565.448364][ T2629] mld_ifc_work+0x32/0x1f0 [ 1565.448364][ T2629] process_one_work+0x84d/0x18a0 [ 1565.448364][ T2629] worker_thread+0x587/0xd30 [ 1565.448364][ T2629] kthread+0x28a/0x350 [ 1565.448364][ T2629] ret_from_fork+0x31/0x70 [ 1565.448364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1565.448364][ T2629] [ 1565.450085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1565.450085][ T2629] dst_init+0x84/0x4a0 [ 1565.450085][ T2629] dst_alloc+0x97/0x150 [ 1565.450085][ T2629] ip6_dst_alloc+0x23/0x90 [ 1565.450085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1565.450085][ T2629] ip6_pol_route+0x56f/0x840 [ 1565.450085][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1565.450085][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1565.450085][ T2629] ipv6_rcv+0x1ad/0x810 [ 1565.450085][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1565.450085][ T2629] process_backlog+0x101/0x620 [ 1565.450085][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1565.450085][ T2629] net_rx_action+0x495/0xbe0 [ 1565.450085][ T2629] __do_softirq+0x1b5/0x7f6 [ 1565.450085][ T2629] [ 1565.451955][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1565.451955][ T2629] netdev_get_by_index+0x5e/0x80 [ 1565.451955][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1565.451955][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1565.451955][ T2629] ip6_route_add+0x1c/0x140 [ 1565.451955][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1565.451955][ T2629] addrconf_add_dev+0xe2/0x170 [ 1565.451955][ T2629] inet6_addr_add+0x12f/0xa40 [ 1565.451955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1565.451955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.451955][ T2629] netlink_rcv_skb+0x130/0x360 [ 1565.451955][ T2629] netlink_unicast+0x449/0x710 [ 1565.451955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1565.451955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1565.451955][ T2629] ___sys_sendmsg+0xee/0x170 [ 1565.451955][ T2629] __sys_sendmsg+0xcd/0x170 [ 1565.451955][ T2629] do_syscall_64+0xc6/0x1e0 [ 1565.451955][ T2629] [ 1565.454273][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1565.454273][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1565.454273][ T2629] ipv6_find_idev+0x102/0x170 [ 1565.454273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1565.454273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.454273][ T2629] netlink_rcv_skb+0x130/0x360 [ 1565.454273][ T2629] netlink_unicast+0x449/0x710 [ 1565.454273][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1565.454273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1565.454273][ T2629] ___sys_sendmsg+0xee/0x170 [ 1565.454273][ T2629] __sys_sendmsg+0xcd/0x170 [ 1565.454273][ T2629] do_syscall_64+0xc6/0x1e0 [ 1565.454273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.454273][ T2629] [ 1565.455976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1565.455976][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1565.455976][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1565.455976][ T2629] ipv6_find_idev+0x102/0x170 [ 1565.455976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1565.455976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.455976][ T2629] netlink_rcv_skb+0x130/0x360 [ 1565.455976][ T2629] netlink_unicast+0x449/0x710 [ 1565.455976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1565.455976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1565.455976][ T2629] ___sys_sendmsg+0xee/0x170 [ 1565.455976][ T2629] __sys_sendmsg+0xcd/0x170 [ 1565.455976][ T2629] do_syscall_64+0xc6/0x1e0 [ 1565.455976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.455976][ T2629] [ 1565.457839][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1565.458134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1565.458134][ T2629] dst_init+0x84/0x4a0 [ 1565.458134][ T2629] dst_alloc+0x97/0x150 [ 1565.458134][ T2629] ip6_dst_alloc+0x23/0x90 [ 1565.458134][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1565.458134][ T2629] ip6_pol_route+0x56f/0x840 [ 1565.458134][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1565.458134][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1565.458134][ T2629] fib6_rule_lookup+0x182/0x630 [ 1565.458134][ T2629] ip6_route_output_flags+0x259/0x480 [ 1565.458134][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1565.458134][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1565.458134][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1565.458134][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1565.458134][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1565.458134][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1565.458134][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1565.458134][ T2629] [ 1565.460419][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1565.460419][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1565.460419][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1565.460419][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1565.460419][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1565.460419][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1565.460419][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1565.460419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.460419][ T2629] netlink_rcv_skb+0x130/0x360 [ 1565.460419][ T2629] netlink_unicast+0x449/0x710 [ 1565.460419][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1565.460419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1565.460419][ T2629] ___sys_sendmsg+0xee/0x170 [ 1565.460419][ T2629] __sys_sendmsg+0xcd/0x170 [ 1565.460419][ T2629] do_syscall_64+0xc6/0x1e0 [ 1565.460419][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.460419][ T2629] [ 1565.463095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1565.463095][ T2629] dst_init+0x84/0x4a0 [ 1565.463095][ T2629] dst_alloc+0x97/0x150 [ 1565.463095][ T2629] ip6_dst_alloc+0x23/0x90 [ 1565.463095][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1565.463095][ T2629] ip6_pol_route+0x56f/0x840 [ 1565.463095][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1565.463095][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1565.463095][ T2629] fib6_rule_lookup+0x182/0x630 [ 1565.463095][ T2629] ip6_route_output_flags+0x259/0x480 [ 1565.463095][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1565.463095][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1565.463095][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1565.463095][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1565.463095][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1565.463095][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1565.463095][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1565.463095][ T2629] [ 1565.465789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1565.465789][ T2629] netdev_get_by_index+0x5e/0x80 [ 1565.465789][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1565.465789][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1565.465789][ T2629] ip6_route_add+0x1c/0x140 [ 1565.465789][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1565.465789][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1565.465789][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1565.465789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.465789][ T2629] netlink_rcv_skb+0x130/0x360 [ 1565.465789][ T2629] netlink_unicast+0x449/0x710 [ 1565.465789][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1565.465789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1565.465789][ T2629] ___sys_sendmsg+0xee/0x170 [ 1565.465789][ T2629] __sys_sendmsg+0xcd/0x170 [ 1565.465789][ T2629] do_syscall_64+0xc6/0x1e0 [ 1565.465789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.465789][ T2629] [ 1565.468006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1565.468006][ T2629] netdev_get_by_index+0x5e/0x80 [ 1565.468006][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1565.468006][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1565.468006][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1565.468006][ T2629] ipv6_add_addr+0x411/0x2000 [ 1565.468006][ T2629] inet6_addr_add+0x30e/0xa40 [ 1565.468006][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1565.468006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.468006][ T2629] netlink_rcv_skb+0x130/0x360 [ 1565.468006][ T2629] netlink_unicast+0x449/0x710 [ 1565.468006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1565.468006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1565.468006][ T2629] ___sys_sendmsg+0xee/0x170 [ 1565.468006][ T2629] __sys_sendmsg+0xcd/0x170 [ 1565.468006][ T2629] do_syscall_64+0xc6/0x1e0 [ 1565.468006][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.468006][ T2629] [ 1565.470224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1565.470224][ T2629] netdev_get_by_index+0x5e/0x80 [ 1565.470224][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1565.470224][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1565.470224][ T2629] ip6_route_add+0x1c/0x140 [ 1565.470224][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1565.470224][ T2629] addrconf_add_dev+0xe2/0x170 [ 1565.470224][ T2629] inet6_addr_add+0x12f/0xa40 [ 1565.470224][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1565.470224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.470224][ T2629] netlink_rcv_skb+0x130/0x360 [ 1565.470224][ T2629] netlink_unicast+0x449/0x710 [ 1565.470224][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1565.470224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1565.470224][ T2629] ___sys_sendmsg+0xee/0x170 [ 1565.470224][ T2629] __sys_sendmsg+0xcd/0x170 [ 1565.470224][ T2629] do_syscall_64+0xc6/0x1e0 [ 1565.470224][ T2629] [ 1565.472411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1565.472411][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1565.472411][ T2629] ipv6_find_idev+0x102/0x170 [ 1565.472411][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1565.472411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.472411][ T2629] netlink_rcv_skb+0x130/0x360 [ 1565.472411][ T2629] netlink_unicast+0x449/0x710 [ 1565.472411][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1565.472411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1565.472411][ T2629] ___sys_sendmsg+0xee/0x170 [ 1565.472411][ T2629] __sys_sendmsg+0xcd/0x170 [ 1565.472411][ T2629] do_syscall_64+0xc6/0x1e0 [ 1565.472411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.472411][ T2629] [ 1565.474111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1565.474111][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1565.474111][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1565.474111][ T2629] ipv6_find_idev+0x102/0x170 [ 1565.474111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1565.474111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1565.474111][ T2629] netlink_rcv_skb+0x130/0x360 [ 1565.474111][ T2629] netlink_unicast+0x449/0x710 [ 1565.474111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1565.474111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1565.474111][ T2629] ___sys_sendmsg+0xee/0x170 [ 1565.474111][ T2629] __sys_sendmsg+0xcd/0x170 [ 1565.474111][ T2629] do_syscall_64+0xc6/0x1e0 [ 1565.474111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1565.474111][ T2629] [ 1568.367870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1568.368324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1568.368324][ T10] netdev_get_by_index+0x5e/0x80 [ 1568.368324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1568.368324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1568.368324][ T10] ip6_route_add+0x1c/0x140 [ 1568.368324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1568.368324][ T10] inet6_addr_add+0x4f8/0xa40 [ 1568.368324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1568.368324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.368324][ T10] netlink_rcv_skb+0x130/0x360 [ 1568.368324][ T10] netlink_unicast+0x449/0x710 [ 1568.368324][ T10] netlink_sendmsg+0x723/0xbe0 [ 1568.368324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1568.368324][ T10] ___sys_sendmsg+0xee/0x170 [ 1568.368324][ T10] __sys_sendmsg+0xcd/0x170 [ 1568.368324][ T10] do_syscall_64+0xc6/0x1e0 [ 1568.368324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.368324][ T10] [ 1568.370417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1568.370417][ T10] netdev_get_by_index+0x5e/0x80 [ 1568.370417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1568.370417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1568.370417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1568.370417][ T10] ipv6_add_addr+0x411/0x2000 [ 1568.370417][ T10] inet6_addr_add+0x30e/0xa40 [ 1568.370417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1568.370417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.370417][ T10] netlink_rcv_skb+0x130/0x360 [ 1568.370417][ T10] netlink_unicast+0x449/0x710 [ 1568.370417][ T10] netlink_sendmsg+0x723/0xbe0 [ 1568.370417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1568.370417][ T10] ___sys_sendmsg+0xee/0x170 [ 1568.370417][ T10] __sys_sendmsg+0xcd/0x170 [ 1568.370417][ T10] do_syscall_64+0xc6/0x1e0 [ 1568.370417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.370417][ T10] [ 1568.372388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1568.372388][ T10] netdev_get_by_index+0x5e/0x80 [ 1568.372388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1568.372388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1568.372388][ T10] ip6_route_add+0x1c/0x140 [ 1568.372388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1568.372388][ T10] addrconf_add_dev+0xe2/0x170 [ 1568.372388][ T10] inet6_addr_add+0x12f/0xa40 [ 1568.372388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1568.372388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.372388][ T10] netlink_rcv_skb+0x130/0x360 [ 1568.372388][ T10] netlink_unicast+0x449/0x710 [ 1568.372388][ T10] netlink_sendmsg+0x723/0xbe0 [ 1568.372388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1568.372388][ T10] ___sys_sendmsg+0xee/0x170 [ 1568.372388][ T10] __sys_sendmsg+0xcd/0x170 [ 1568.372388][ T10] do_syscall_64+0xc6/0x1e0 [ 1568.372388][ T10] [ 1568.374326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1568.374326][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1568.374326][ T10] ipv6_find_idev+0x102/0x170 [ 1568.374326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1568.374326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.374326][ T10] netlink_rcv_skb+0x130/0x360 [ 1568.374326][ T10] netlink_unicast+0x449/0x710 [ 1568.374326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1568.374326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1568.374326][ T10] ___sys_sendmsg+0xee/0x170 [ 1568.374326][ T10] __sys_sendmsg+0xcd/0x170 [ 1568.374326][ T10] do_syscall_64+0xc6/0x1e0 [ 1568.374326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.374326][ T10] [ 1568.375852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1568.375852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1568.375852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1568.375852][ T10] ipv6_find_idev+0x102/0x170 [ 1568.375852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1568.375852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.375852][ T10] netlink_rcv_skb+0x130/0x360 [ 1568.375852][ T10] netlink_unicast+0x449/0x710 [ 1568.375852][ T10] netlink_sendmsg+0x723/0xbe0 [ 1568.375852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1568.375852][ T10] ___sys_sendmsg+0xee/0x170 [ 1568.375852][ T10] __sys_sendmsg+0xcd/0x170 [ 1568.375852][ T10] do_syscall_64+0xc6/0x1e0 [ 1568.375852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.375852][ T10] [ 1568.377517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1568.377786][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1568.377786][ T10] dst_init+0x84/0x4a0 [ 1568.377786][ T10] dst_alloc+0x97/0x150 [ 1568.377786][ T10] ip6_dst_alloc+0x23/0x90 [ 1568.377786][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1568.377786][ T10] ip6_pol_route+0x56f/0x840 [ 1568.377786][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1568.377786][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1568.377786][ T10] fib6_rule_lookup+0x182/0x630 [ 1568.377786][ T10] ip6_route_output_flags+0x259/0x480 [ 1568.377786][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1568.377786][ T10] icmp6_send+0x13dd/0x1b70 [ 1568.377786][ T10] ip6_link_failure+0x30/0x430 [ 1568.377786][ T10] ndisc_error_report+0x96/0x160 [ 1568.377786][ T10] neigh_invalidate+0x206/0x510 [ 1568.377786][ T10] neigh_timer_handler+0x984/0xf10 [ 1568.377786][ T10] call_timer_fn+0x170/0x430 [ 1568.377786][ T10] [ 1575.543944][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1575.544414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1575.544414][ T2629] ___neigh_create+0x14b/0xf60 [ 1575.544414][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1575.544414][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1575.544414][ T2629] ip6_output+0x1f3/0x770 [ 1575.544414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1575.544414][ T2629] mld_sendpack+0x62d/0xbc0 [ 1575.544414][ T2629] mld_ifc_work+0x32/0x1f0 [ 1575.544414][ T2629] process_one_work+0x84d/0x18a0 [ 1575.544414][ T2629] worker_thread+0x587/0xd30 [ 1575.544414][ T2629] kthread+0x28a/0x350 [ 1575.544414][ T2629] ret_from_fork+0x31/0x70 [ 1575.544414][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1575.544414][ T2629] [ 1575.546264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1575.546264][ T2629] dst_init+0x84/0x4a0 [ 1575.546264][ T2629] dst_alloc+0x97/0x150 [ 1575.546264][ T2629] ip6_dst_alloc+0x23/0x90 [ 1575.546264][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1575.546264][ T2629] ip6_pol_route+0x56f/0x840 [ 1575.546264][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1575.546264][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1575.546264][ T2629] ipv6_rcv+0x1ad/0x810 [ 1575.546264][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1575.546264][ T2629] process_backlog+0x101/0x620 [ 1575.546264][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1575.546264][ T2629] net_rx_action+0x495/0xbe0 [ 1575.546264][ T2629] __do_softirq+0x1b5/0x7f6 [ 1575.546264][ T2629] [ 1575.548288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1575.548288][ T2629] netdev_get_by_index+0x5e/0x80 [ 1575.548288][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1575.548288][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1575.548288][ T2629] ip6_route_add+0x1c/0x140 [ 1575.548288][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1575.548288][ T2629] addrconf_add_dev+0xe2/0x170 [ 1575.548288][ T2629] inet6_addr_add+0x12f/0xa40 [ 1575.548288][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1575.548288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.548288][ T2629] netlink_rcv_skb+0x130/0x360 [ 1575.548288][ T2629] netlink_unicast+0x449/0x710 [ 1575.548288][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1575.548288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1575.548288][ T2629] ___sys_sendmsg+0xee/0x170 [ 1575.548288][ T2629] __sys_sendmsg+0xcd/0x170 [ 1575.548288][ T2629] do_syscall_64+0xc6/0x1e0 [ 1575.548288][ T2629] [ 1575.550707][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1575.550707][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1575.550707][ T2629] ipv6_find_idev+0x102/0x170 [ 1575.550707][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1575.550707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.550707][ T2629] netlink_rcv_skb+0x130/0x360 [ 1575.550707][ T2629] netlink_unicast+0x449/0x710 [ 1575.550707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1575.550707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1575.550707][ T2629] ___sys_sendmsg+0xee/0x170 [ 1575.550707][ T2629] __sys_sendmsg+0xcd/0x170 [ 1575.550707][ T2629] do_syscall_64+0xc6/0x1e0 [ 1575.550707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.550707][ T2629] [ 1575.552609][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1575.552609][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1575.552609][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1575.552609][ T2629] ipv6_find_idev+0x102/0x170 [ 1575.552609][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1575.552609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.552609][ T2629] netlink_rcv_skb+0x130/0x360 [ 1575.552609][ T2629] netlink_unicast+0x449/0x710 [ 1575.552609][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1575.552609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1575.552609][ T2629] ___sys_sendmsg+0xee/0x170 [ 1575.552609][ T2629] __sys_sendmsg+0xcd/0x170 [ 1575.552609][ T2629] do_syscall_64+0xc6/0x1e0 [ 1575.552609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.552609][ T2629] [ 1575.554653][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1575.554979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1575.554979][ T2629] dst_init+0x84/0x4a0 [ 1575.554979][ T2629] dst_alloc+0x97/0x150 [ 1575.554979][ T2629] ip6_dst_alloc+0x23/0x90 [ 1575.554979][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1575.554979][ T2629] ip6_pol_route+0x56f/0x840 [ 1575.554979][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1575.554979][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1575.554979][ T2629] fib6_rule_lookup+0x182/0x630 [ 1575.554979][ T2629] ip6_route_output_flags+0x259/0x480 [ 1575.554979][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1575.554979][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1575.554979][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1575.554979][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1575.554979][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1575.554979][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1575.554979][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1575.554979][ T2629] [ 1575.557516][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1575.557516][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1575.557516][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1575.557516][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1575.557516][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1575.557516][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1575.557516][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1575.557516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.557516][ T2629] netlink_rcv_skb+0x130/0x360 [ 1575.557516][ T2629] netlink_unicast+0x449/0x710 [ 1575.557516][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1575.557516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1575.557516][ T2629] ___sys_sendmsg+0xee/0x170 [ 1575.557516][ T2629] __sys_sendmsg+0xcd/0x170 [ 1575.557516][ T2629] do_syscall_64+0xc6/0x1e0 [ 1575.557516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.557516][ T2629] [ 1575.559891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1575.559891][ T2629] dst_init+0x84/0x4a0 [ 1575.559891][ T2629] dst_alloc+0x97/0x150 [ 1575.559891][ T2629] ip6_dst_alloc+0x23/0x90 [ 1575.559891][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1575.559891][ T2629] ip6_pol_route+0x56f/0x840 [ 1575.559891][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1575.559891][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1575.559891][ T2629] fib6_rule_lookup+0x182/0x630 [ 1575.559891][ T2629] ip6_route_output_flags+0x259/0x480 [ 1575.559891][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1575.559891][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1575.559891][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1575.559891][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1575.559891][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1575.559891][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1575.559891][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1575.559891][ T2629] [ 1575.562421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1575.562421][ T2629] netdev_get_by_index+0x5e/0x80 [ 1575.562421][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1575.562421][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1575.562421][ T2629] ip6_route_add+0x1c/0x140 [ 1575.562421][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1575.562421][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1575.562421][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1575.562421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.562421][ T2629] netlink_rcv_skb+0x130/0x360 [ 1575.562421][ T2629] netlink_unicast+0x449/0x710 [ 1575.562421][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1575.562421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1575.562421][ T2629] ___sys_sendmsg+0xee/0x170 [ 1575.562421][ T2629] __sys_sendmsg+0xcd/0x170 [ 1575.562421][ T2629] do_syscall_64+0xc6/0x1e0 [ 1575.562421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.562421][ T2629] [ 1575.564919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1575.564919][ T2629] netdev_get_by_index+0x5e/0x80 [ 1575.564919][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1575.564919][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1575.564919][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1575.564919][ T2629] ipv6_add_addr+0x411/0x2000 [ 1575.564919][ T2629] inet6_addr_add+0x30e/0xa40 [ 1575.564919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1575.564919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.564919][ T2629] netlink_rcv_skb+0x130/0x360 [ 1575.564919][ T2629] netlink_unicast+0x449/0x710 [ 1575.564919][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1575.564919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1575.564919][ T2629] ___sys_sendmsg+0xee/0x170 [ 1575.564919][ T2629] __sys_sendmsg+0xcd/0x170 [ 1575.564919][ T2629] do_syscall_64+0xc6/0x1e0 [ 1575.564919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.564919][ T2629] [ 1575.567311][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1575.567311][ T2629] netdev_get_by_index+0x5e/0x80 [ 1575.567311][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1575.567311][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1575.567311][ T2629] ip6_route_add+0x1c/0x140 [ 1575.567311][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1575.567311][ T2629] addrconf_add_dev+0xe2/0x170 [ 1575.567311][ T2629] inet6_addr_add+0x12f/0xa40 [ 1575.567311][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1575.567311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.567311][ T2629] netlink_rcv_skb+0x130/0x360 [ 1575.567311][ T2629] netlink_unicast+0x449/0x710 [ 1575.567311][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1575.567311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1575.567311][ T2629] ___sys_sendmsg+0xee/0x170 [ 1575.567311][ T2629] __sys_sendmsg+0xcd/0x170 [ 1575.567311][ T2629] do_syscall_64+0xc6/0x1e0 [ 1575.567311][ T2629] [ 1575.569698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1575.569698][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1575.569698][ T2629] ipv6_find_idev+0x102/0x170 [ 1575.569698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1575.569698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.569698][ T2629] netlink_rcv_skb+0x130/0x360 [ 1575.569698][ T2629] netlink_unicast+0x449/0x710 [ 1575.569698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1575.569698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1575.569698][ T2629] ___sys_sendmsg+0xee/0x170 [ 1575.569698][ T2629] __sys_sendmsg+0xcd/0x170 [ 1575.569698][ T2629] do_syscall_64+0xc6/0x1e0 [ 1575.569698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.569698][ T2629] [ 1575.571559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1575.571559][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1575.571559][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1575.571559][ T2629] ipv6_find_idev+0x102/0x170 [ 1575.571559][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1575.571559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1575.571559][ T2629] netlink_rcv_skb+0x130/0x360 [ 1575.571559][ T2629] netlink_unicast+0x449/0x710 [ 1575.571559][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1575.571559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1575.571559][ T2629] ___sys_sendmsg+0xee/0x170 [ 1575.571559][ T2629] __sys_sendmsg+0xcd/0x170 [ 1575.571559][ T2629] do_syscall_64+0xc6/0x1e0 [ 1575.571559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1575.571559][ T2629] [ 1578.615976][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1578.616567][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1578.616567][ T10] netdev_get_by_index+0x5e/0x80 [ 1578.616567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1578.616567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1578.616567][ T10] ip6_route_add+0x1c/0x140 [ 1578.616567][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1578.616567][ T10] inet6_addr_add+0x4f8/0xa40 [ 1578.616567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1578.616567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1578.616567][ T10] netlink_rcv_skb+0x130/0x360 [ 1578.616567][ T10] netlink_unicast+0x449/0x710 [ 1578.616567][ T10] netlink_sendmsg+0x723/0xbe0 [ 1578.616567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1578.616567][ T10] ___sys_sendmsg+0xee/0x170 [ 1578.616567][ T10] __sys_sendmsg+0xcd/0x170 [ 1578.616567][ T10] do_syscall_64+0xc6/0x1e0 [ 1578.616567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1578.616567][ T10] [ 1578.618733][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1578.618733][ T10] netdev_get_by_index+0x5e/0x80 [ 1578.618733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1578.618733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1578.618733][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1578.618733][ T10] ipv6_add_addr+0x411/0x2000 [ 1578.618733][ T10] inet6_addr_add+0x30e/0xa40 [ 1578.618733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1578.618733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1578.618733][ T10] netlink_rcv_skb+0x130/0x360 [ 1578.618733][ T10] netlink_unicast+0x449/0x710 [ 1578.618733][ T10] netlink_sendmsg+0x723/0xbe0 [ 1578.618733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1578.618733][ T10] ___sys_sendmsg+0xee/0x170 [ 1578.618733][ T10] __sys_sendmsg+0xcd/0x170 [ 1578.618733][ T10] do_syscall_64+0xc6/0x1e0 [ 1578.618733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1578.618733][ T10] [ 1578.620722][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1578.620722][ T10] netdev_get_by_index+0x5e/0x80 [ 1578.620722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1578.620722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1578.620722][ T10] ip6_route_add+0x1c/0x140 [ 1578.620722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1578.620722][ T10] addrconf_add_dev+0xe2/0x170 [ 1578.620722][ T10] inet6_addr_add+0x12f/0xa40 [ 1578.620722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1578.620722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1578.620722][ T10] netlink_rcv_skb+0x130/0x360 [ 1578.620722][ T10] netlink_unicast+0x449/0x710 [ 1578.620722][ T10] netlink_sendmsg+0x723/0xbe0 [ 1578.620722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1578.620722][ T10] ___sys_sendmsg+0xee/0x170 [ 1578.620722][ T10] __sys_sendmsg+0xcd/0x170 [ 1578.620722][ T10] do_syscall_64+0xc6/0x1e0 [ 1578.620722][ T10] [ 1578.622690][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1578.622690][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1578.622690][ T10] ipv6_find_idev+0x102/0x170 [ 1578.622690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1578.622690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1578.622690][ T10] netlink_rcv_skb+0x130/0x360 [ 1578.622690][ T10] netlink_unicast+0x449/0x710 [ 1578.622690][ T10] netlink_sendmsg+0x723/0xbe0 [ 1578.622690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1578.622690][ T10] ___sys_sendmsg+0xee/0x170 [ 1578.622690][ T10] __sys_sendmsg+0xcd/0x170 [ 1578.622690][ T10] do_syscall_64+0xc6/0x1e0 [ 1578.622690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1578.622690][ T10] [ 1578.624224][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1578.624224][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1578.624224][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1578.624224][ T10] ipv6_find_idev+0x102/0x170 [ 1578.624224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1578.624224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1578.624224][ T10] netlink_rcv_skb+0x130/0x360 [ 1578.624224][ T10] netlink_unicast+0x449/0x710 [ 1578.624224][ T10] netlink_sendmsg+0x723/0xbe0 [ 1578.624224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1578.624224][ T10] ___sys_sendmsg+0xee/0x170 [ 1578.624224][ T10] __sys_sendmsg+0xcd/0x170 [ 1578.624224][ T10] do_syscall_64+0xc6/0x1e0 [ 1578.624224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1578.624224][ T10] [ 1578.626453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1578.626748][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1578.626748][ T10] dst_init+0x84/0x4a0 [ 1578.626748][ T10] dst_alloc+0x97/0x150 [ 1578.626748][ T10] ip6_dst_alloc+0x23/0x90 [ 1578.626748][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1578.626748][ T10] ip6_pol_route+0x56f/0x840 [ 1578.626748][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1578.626748][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1578.626748][ T10] fib6_rule_lookup+0x182/0x630 [ 1578.626748][ T10] ip6_route_output_flags+0x259/0x480 [ 1578.626748][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1578.626748][ T10] icmp6_send+0x13dd/0x1b70 [ 1578.626748][ T10] ip6_link_failure+0x30/0x430 [ 1578.626748][ T10] ndisc_error_report+0x96/0x160 [ 1578.626748][ T10] neigh_invalidate+0x206/0x510 [ 1578.626748][ T10] neigh_timer_handler+0x984/0xf10 [ 1578.626748][ T10] call_timer_fn+0x170/0x430 [ 1578.626748][ T10] [ 1585.679957][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1585.680516][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1585.680516][ T2629] ___neigh_create+0x14b/0xf60 [ 1585.680516][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1585.680516][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1585.680516][ T2629] ip6_output+0x1f3/0x770 [ 1585.680516][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1585.680516][ T2629] mld_sendpack+0x62d/0xbc0 [ 1585.680516][ T2629] mld_ifc_work+0x32/0x1f0 [ 1585.680516][ T2629] process_one_work+0x84d/0x18a0 [ 1585.680516][ T2629] worker_thread+0x587/0xd30 [ 1585.680516][ T2629] kthread+0x28a/0x350 [ 1585.680516][ T2629] ret_from_fork+0x31/0x70 [ 1585.680516][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1585.680516][ T2629] [ 1585.682245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1585.682245][ T2629] dst_init+0x84/0x4a0 [ 1585.682245][ T2629] dst_alloc+0x97/0x150 [ 1585.682245][ T2629] ip6_dst_alloc+0x23/0x90 [ 1585.682245][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1585.682245][ T2629] ip6_pol_route+0x56f/0x840 [ 1585.682245][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1585.682245][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1585.682245][ T2629] ipv6_rcv+0x1ad/0x810 [ 1585.682245][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1585.682245][ T2629] process_backlog+0x101/0x620 [ 1585.682245][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1585.682245][ T2629] net_rx_action+0x495/0xbe0 [ 1585.682245][ T2629] __do_softirq+0x1b5/0x7f6 [ 1585.682245][ T2629] [ 1585.684096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1585.684096][ T2629] netdev_get_by_index+0x5e/0x80 [ 1585.684096][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1585.684096][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1585.684096][ T2629] ip6_route_add+0x1c/0x140 [ 1585.684096][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1585.684096][ T2629] addrconf_add_dev+0xe2/0x170 [ 1585.684096][ T2629] inet6_addr_add+0x12f/0xa40 [ 1585.684096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1585.684096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1585.684096][ T2629] netlink_rcv_skb+0x130/0x360 [ 1585.684096][ T2629] netlink_unicast+0x449/0x710 [ 1585.684096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1585.684096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1585.684096][ T2629] ___sys_sendmsg+0xee/0x170 [ 1585.684096][ T2629] __sys_sendmsg+0xcd/0x170 [ 1585.684096][ T2629] do_syscall_64+0xc6/0x1e0 [ 1585.684096][ T2629] [ 1585.686314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1585.686314][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1585.686314][ T2629] ipv6_find_idev+0x102/0x170 [ 1585.686314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1585.686314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1585.686314][ T2629] netlink_rcv_skb+0x130/0x360 [ 1585.686314][ T2629] netlink_unicast+0x449/0x710 [ 1585.686314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1585.686314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1585.686314][ T2629] ___sys_sendmsg+0xee/0x170 [ 1585.686314][ T2629] __sys_sendmsg+0xcd/0x170 [ 1585.686314][ T2629] do_syscall_64+0xc6/0x1e0 [ 1585.686314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1585.686314][ T2629] [ 1585.688167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1585.688167][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1585.688167][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1585.688167][ T2629] ipv6_find_idev+0x102/0x170 [ 1585.688167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1585.688167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1585.688167][ T2629] netlink_rcv_skb+0x130/0x360 [ 1585.688167][ T2629] netlink_unicast+0x449/0x710 [ 1585.688167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1585.688167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1585.688167][ T2629] ___sys_sendmsg+0xee/0x170 [ 1585.688167][ T2629] __sys_sendmsg+0xcd/0x170 [ 1585.688167][ T2629] do_syscall_64+0xc6/0x1e0 [ 1585.688167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1585.688167][ T2629] [ 1585.690029][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1585.690333][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1585.690333][ T2629] dst_init+0x84/0x4a0 [ 1585.690333][ T2629] dst_alloc+0x97/0x150 [ 1585.690333][ T2629] ip6_dst_alloc+0x23/0x90 [ 1585.690333][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1585.690333][ T2629] ip6_pol_route+0x56f/0x840 [ 1585.690333][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1585.690333][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1585.690333][ T2629] fib6_rule_lookup+0x182/0x630 [ 1585.690333][ T2629] ip6_route_output_flags+0x259/0x480 [ 1585.690333][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1585.690333][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1585.690333][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1585.690333][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1585.690333][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1585.690333][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1585.690333][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1585.690333][ T2629] [ 1585.692644][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1585.692644][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1585.692644][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1585.692644][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1585.692644][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1585.692644][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1585.692644][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1585.692644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1585.692644][ T2629] netlink_rcv_skb+0x130/0x360 [ 1585.692644][ T2629] netlink_unicast+0x449/0x710 [ 1585.692644][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1585.692644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1585.692644][ T2629] ___sys_sendmsg+0xee/0x170 [ 1585.692644][ T2629] __sys_sendmsg+0xcd/0x170 [ 1585.692644][ T2629] do_syscall_64+0xc6/0x1e0 [ 1585.692644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1585.692644][ T2629] [ 1585.694785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1585.694785][ T2629] dst_init+0x84/0x4a0 [ 1585.694785][ T2629] dst_alloc+0x97/0x150 [ 1585.694785][ T2629] ip6_dst_alloc+0x23/0x90 [ 1585.694785][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1585.694785][ T2629] ip6_pol_route+0x56f/0x840 [ 1585.694785][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1585.694785][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1585.694785][ T2629] fib6_rule_lookup+0x182/0x630 [ 1585.694785][ T2629] ip6_route_output_flags+0x259/0x480 [ 1585.694785][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1585.694785][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1585.694785][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1585.694785][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1585.694785][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1585.694785][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1585.694785][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1585.694785][ T2629] [ 1585.697067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1585.697067][ T2629] netdev_get_by_index+0x5e/0x80 [ 1585.697067][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1585.697067][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1585.697067][ T2629] ip6_route_add+0x1c/0x140 [ 1585.697067][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1585.697067][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1585.697067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1585.697067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1585.697067][ T2629] netlink_rcv_skb+0x130/0x360 [ 1585.697067][ T2629] netlink_unicast+0x449/0x710 [ 1585.697067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1585.697067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1585.697067][ T2629] ___sys_sendmsg+0xee/0x170 [ 1585.697067][ T2629] __sys_sendmsg+0xcd/0x170 [ 1585.697067][ T2629] do_syscall_64+0xc6/0x1e0 [ 1585.697067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1585.697067][ T2629] [ 1585.699295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1585.699295][ T2629] netdev_get_by_index+0x5e/0x80 [ 1585.699295][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1585.699295][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1585.699295][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1585.699295][ T2629] ipv6_add_addr+0x411/0x2000 [ 1585.699295][ T2629] inet6_addr_add+0x30e/0xa40 [ 1585.699295][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1585.699295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1585.699295][ T2629] netlink_rcv_skb+0x130/0x360 [ 1585.699295][ T2629] netlink_unicast+0x449/0x710 [ 1585.699295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1585.699295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1585.699295][ T2629] ___sys_sendmsg+0xee/0x170 [ 1585.699295][ T2629] __sys_sendmsg+0xcd/0x170 [ 1585.699295][ T2629] do_syscall_64+0xc6/0x1e0 [ 1585.699295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1585.699295][ T2629] [ 1585.701514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1585.701514][ T2629] netdev_get_by_index+0x5e/0x80 [ 1585.701514][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1585.701514][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1585.701514][ T2629] ip6_route_add+0x1c/0x140 [ 1585.701514][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1585.701514][ T2629] addrconf_add_dev+0xe2/0x170 [ 1585.701514][ T2629] inet6_addr_add+0x12f/0xa40 [ 1585.701514][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1585.701514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1585.701514][ T2629] netlink_rcv_skb+0x130/0x360 [ 1585.701514][ T2629] netlink_unicast+0x449/0x710 [ 1585.701514][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1585.701514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1585.701514][ T2629] ___sys_sendmsg+0xee/0x170 [ 1585.701514][ T2629] __sys_sendmsg+0xcd/0x170 [ 1585.701514][ T2629] do_syscall_64+0xc6/0x1e0 [ 1585.701514][ T2629] [ 1585.703697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1585.703697][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1585.703697][ T2629] ipv6_find_idev+0x102/0x170 [ 1585.703697][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1585.703697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1585.703697][ T2629] netlink_rcv_skb+0x130/0x360 [ 1585.703697][ T2629] netlink_unicast+0x449/0x710 [ 1585.703697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1585.703697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1585.703697][ T2629] ___sys_sendmsg+0xee/0x170 [ 1585.703697][ T2629] __sys_sendmsg+0xcd/0x170 [ 1585.703697][ T2629] do_syscall_64+0xc6/0x1e0 [ 1585.703697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1585.703697][ T2629] [ 1585.705403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1585.705403][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1585.705403][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1585.705403][ T2629] ipv6_find_idev+0x102/0x170 [ 1585.705403][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1585.705403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1585.705403][ T2629] netlink_rcv_skb+0x130/0x360 [ 1585.705403][ T2629] netlink_unicast+0x449/0x710 [ 1585.705403][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1585.705403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1585.705403][ T2629] ___sys_sendmsg+0xee/0x170 [ 1585.705403][ T2629] __sys_sendmsg+0xcd/0x170 [ 1585.705403][ T2629] do_syscall_64+0xc6/0x1e0 [ 1585.705403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1585.705403][ T2629] [ 1588.863873][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1588.864318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1588.864318][ T10] netdev_get_by_index+0x5e/0x80 [ 1588.864318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1588.864318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1588.864318][ T10] ip6_route_add+0x1c/0x140 [ 1588.864318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1588.864318][ T10] inet6_addr_add+0x4f8/0xa40 [ 1588.864318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1588.864318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1588.864318][ T10] netlink_rcv_skb+0x130/0x360 [ 1588.864318][ T10] netlink_unicast+0x449/0x710 [ 1588.864318][ T10] netlink_sendmsg+0x723/0xbe0 [ 1588.864318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1588.864318][ T10] ___sys_sendmsg+0xee/0x170 [ 1588.864318][ T10] __sys_sendmsg+0xcd/0x170 [ 1588.864318][ T10] do_syscall_64+0xc6/0x1e0 [ 1588.864318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1588.864318][ T10] [ 1588.866426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1588.866426][ T10] netdev_get_by_index+0x5e/0x80 [ 1588.866426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1588.866426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1588.866426][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1588.866426][ T10] ipv6_add_addr+0x411/0x2000 [ 1588.866426][ T10] inet6_addr_add+0x30e/0xa40 [ 1588.866426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1588.866426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1588.866426][ T10] netlink_rcv_skb+0x130/0x360 [ 1588.866426][ T10] netlink_unicast+0x449/0x710 [ 1588.866426][ T10] netlink_sendmsg+0x723/0xbe0 [ 1588.866426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1588.866426][ T10] ___sys_sendmsg+0xee/0x170 [ 1588.866426][ T10] __sys_sendmsg+0xcd/0x170 [ 1588.866426][ T10] do_syscall_64+0xc6/0x1e0 [ 1588.866426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1588.866426][ T10] [ 1588.868545][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1588.868545][ T10] netdev_get_by_index+0x5e/0x80 [ 1588.868545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1588.868545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1588.868545][ T10] ip6_route_add+0x1c/0x140 [ 1588.868545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1588.868545][ T10] addrconf_add_dev+0xe2/0x170 [ 1588.868545][ T10] inet6_addr_add+0x12f/0xa40 [ 1588.868545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1588.868545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1588.868545][ T10] netlink_rcv_skb+0x130/0x360 [ 1588.868545][ T10] netlink_unicast+0x449/0x710 [ 1588.868545][ T10] netlink_sendmsg+0x723/0xbe0 [ 1588.868545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1588.868545][ T10] ___sys_sendmsg+0xee/0x170 [ 1588.868545][ T10] __sys_sendmsg+0xcd/0x170 [ 1588.868545][ T10] do_syscall_64+0xc6/0x1e0 [ 1588.868545][ T10] [ 1588.870591][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1588.870591][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1588.870591][ T10] ipv6_find_idev+0x102/0x170 [ 1588.870591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1588.870591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1588.870591][ T10] netlink_rcv_skb+0x130/0x360 [ 1588.870591][ T10] netlink_unicast+0x449/0x710 [ 1588.870591][ T10] netlink_sendmsg+0x723/0xbe0 [ 1588.870591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1588.870591][ T10] ___sys_sendmsg+0xee/0x170 [ 1588.870591][ T10] __sys_sendmsg+0xcd/0x170 [ 1588.870591][ T10] do_syscall_64+0xc6/0x1e0 [ 1588.870591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1588.870591][ T10] [ 1588.872183][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1588.872183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1588.872183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1588.872183][ T10] ipv6_find_idev+0x102/0x170 [ 1588.872183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1588.872183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1588.872183][ T10] netlink_rcv_skb+0x130/0x360 [ 1588.872183][ T10] netlink_unicast+0x449/0x710 [ 1588.872183][ T10] netlink_sendmsg+0x723/0xbe0 [ 1588.872183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1588.872183][ T10] ___sys_sendmsg+0xee/0x170 [ 1588.872183][ T10] __sys_sendmsg+0xcd/0x170 [ 1588.872183][ T10] do_syscall_64+0xc6/0x1e0 [ 1588.872183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1588.872183][ T10] [ 1588.873924][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1588.874206][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1588.874206][ T10] dst_init+0x84/0x4a0 [ 1588.874206][ T10] dst_alloc+0x97/0x150 [ 1588.874206][ T10] ip6_dst_alloc+0x23/0x90 [ 1588.874206][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1588.874206][ T10] ip6_pol_route+0x56f/0x840 [ 1588.874206][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1588.874206][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1588.874206][ T10] fib6_rule_lookup+0x182/0x630 [ 1588.874206][ T10] ip6_route_output_flags+0x259/0x480 [ 1588.874206][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1588.874206][ T10] icmp6_send+0x13dd/0x1b70 [ 1588.874206][ T10] ip6_link_failure+0x30/0x430 [ 1588.874206][ T10] ndisc_error_report+0x96/0x160 [ 1588.874206][ T10] neigh_invalidate+0x206/0x510 [ 1588.874206][ T10] neigh_timer_handler+0x984/0xf10 [ 1588.874206][ T10] call_timer_fn+0x170/0x430 [ 1588.874206][ T10] [ 1595.727919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1595.728334][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1595.728334][ T2629] ___neigh_create+0x14b/0xf60 [ 1595.728334][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1595.728334][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1595.728334][ T2629] ip6_output+0x1f3/0x770 [ 1595.728334][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1595.728334][ T2629] mld_sendpack+0x62d/0xbc0 [ 1595.728334][ T2629] mld_ifc_work+0x32/0x1f0 [ 1595.728334][ T2629] process_one_work+0x84d/0x18a0 [ 1595.728334][ T2629] worker_thread+0x587/0xd30 [ 1595.728334][ T2629] kthread+0x28a/0x350 [ 1595.728334][ T2629] ret_from_fork+0x31/0x70 [ 1595.728334][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1595.728334][ T2629] [ 1595.730040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1595.730040][ T2629] dst_init+0x84/0x4a0 [ 1595.730040][ T2629] dst_alloc+0x97/0x150 [ 1595.730040][ T2629] ip6_dst_alloc+0x23/0x90 [ 1595.730040][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1595.730040][ T2629] ip6_pol_route+0x56f/0x840 [ 1595.730040][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1595.730040][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1595.730040][ T2629] ipv6_rcv+0x1ad/0x810 [ 1595.730040][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1595.730040][ T2629] process_backlog+0x101/0x620 [ 1595.730040][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1595.730040][ T2629] net_rx_action+0x495/0xbe0 [ 1595.730040][ T2629] __do_softirq+0x1b5/0x7f6 [ 1595.730040][ T2629] [ 1595.731902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1595.731902][ T2629] netdev_get_by_index+0x5e/0x80 [ 1595.731902][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1595.731902][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1595.731902][ T2629] ip6_route_add+0x1c/0x140 [ 1595.731902][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1595.731902][ T2629] addrconf_add_dev+0xe2/0x170 [ 1595.731902][ T2629] inet6_addr_add+0x12f/0xa40 [ 1595.731902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1595.731902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.731902][ T2629] netlink_rcv_skb+0x130/0x360 [ 1595.731902][ T2629] netlink_unicast+0x449/0x710 [ 1595.731902][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1595.731902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1595.731902][ T2629] ___sys_sendmsg+0xee/0x170 [ 1595.731902][ T2629] __sys_sendmsg+0xcd/0x170 [ 1595.731902][ T2629] do_syscall_64+0xc6/0x1e0 [ 1595.731902][ T2629] [ 1595.734128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1595.734128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1595.734128][ T2629] ipv6_find_idev+0x102/0x170 [ 1595.734128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1595.734128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.734128][ T2629] netlink_rcv_skb+0x130/0x360 [ 1595.734128][ T2629] netlink_unicast+0x449/0x710 [ 1595.734128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1595.734128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1595.734128][ T2629] ___sys_sendmsg+0xee/0x170 [ 1595.734128][ T2629] __sys_sendmsg+0xcd/0x170 [ 1595.734128][ T2629] do_syscall_64+0xc6/0x1e0 [ 1595.734128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.734128][ T2629] [ 1595.736629][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1595.736629][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1595.736629][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1595.736629][ T2629] ipv6_find_idev+0x102/0x170 [ 1595.736629][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1595.736629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.736629][ T2629] netlink_rcv_skb+0x130/0x360 [ 1595.736629][ T2629] netlink_unicast+0x449/0x710 [ 1595.736629][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1595.736629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1595.736629][ T2629] ___sys_sendmsg+0xee/0x170 [ 1595.736629][ T2629] __sys_sendmsg+0xcd/0x170 [ 1595.736629][ T2629] do_syscall_64+0xc6/0x1e0 [ 1595.736629][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.736629][ T2629] [ 1595.738605][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1595.738935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1595.738935][ T2629] dst_init+0x84/0x4a0 [ 1595.738935][ T2629] dst_alloc+0x97/0x150 [ 1595.738935][ T2629] ip6_dst_alloc+0x23/0x90 [ 1595.738935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1595.738935][ T2629] ip6_pol_route+0x56f/0x840 [ 1595.738935][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1595.738935][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1595.738935][ T2629] fib6_rule_lookup+0x182/0x630 [ 1595.738935][ T2629] ip6_route_output_flags+0x259/0x480 [ 1595.738935][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1595.738935][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1595.738935][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1595.738935][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1595.738935][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1595.738935][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1595.738935][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1595.738935][ T2629] [ 1595.741253][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1595.741253][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1595.741253][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1595.741253][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1595.741253][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1595.741253][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1595.741253][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1595.741253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.741253][ T2629] netlink_rcv_skb+0x130/0x360 [ 1595.741253][ T2629] netlink_unicast+0x449/0x710 [ 1595.741253][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1595.741253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1595.741253][ T2629] ___sys_sendmsg+0xee/0x170 [ 1595.741253][ T2629] __sys_sendmsg+0xcd/0x170 [ 1595.741253][ T2629] do_syscall_64+0xc6/0x1e0 [ 1595.741253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.741253][ T2629] [ 1595.743605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1595.743605][ T2629] dst_init+0x84/0x4a0 [ 1595.743605][ T2629] dst_alloc+0x97/0x150 [ 1595.743605][ T2629] ip6_dst_alloc+0x23/0x90 [ 1595.743605][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1595.743605][ T2629] ip6_pol_route+0x56f/0x840 [ 1595.743605][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1595.743605][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1595.743605][ T2629] fib6_rule_lookup+0x182/0x630 [ 1595.743605][ T2629] ip6_route_output_flags+0x259/0x480 [ 1595.743605][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1595.743605][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1595.743605][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1595.743605][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1595.743605][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1595.743605][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1595.743605][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1595.743605][ T2629] [ 1595.745902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1595.745902][ T2629] netdev_get_by_index+0x5e/0x80 [ 1595.745902][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1595.745902][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1595.745902][ T2629] ip6_route_add+0x1c/0x140 [ 1595.745902][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1595.745902][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1595.745902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1595.745902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.745902][ T2629] netlink_rcv_skb+0x130/0x360 [ 1595.745902][ T2629] netlink_unicast+0x449/0x710 [ 1595.745902][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1595.745902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1595.745902][ T2629] ___sys_sendmsg+0xee/0x170 [ 1595.745902][ T2629] __sys_sendmsg+0xcd/0x170 [ 1595.745902][ T2629] do_syscall_64+0xc6/0x1e0 [ 1595.745902][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.745902][ T2629] [ 1595.748107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1595.748107][ T2629] netdev_get_by_index+0x5e/0x80 [ 1595.748107][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1595.748107][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1595.748107][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1595.748107][ T2629] ipv6_add_addr+0x411/0x2000 [ 1595.748107][ T2629] inet6_addr_add+0x30e/0xa40 [ 1595.748107][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1595.748107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.748107][ T2629] netlink_rcv_skb+0x130/0x360 [ 1595.748107][ T2629] netlink_unicast+0x449/0x710 [ 1595.748107][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1595.748107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1595.748107][ T2629] ___sys_sendmsg+0xee/0x170 [ 1595.748107][ T2629] __sys_sendmsg+0xcd/0x170 [ 1595.748107][ T2629] do_syscall_64+0xc6/0x1e0 [ 1595.748107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.748107][ T2629] [ 1595.750321][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1595.750321][ T2629] netdev_get_by_index+0x5e/0x80 [ 1595.750321][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1595.750321][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1595.750321][ T2629] ip6_route_add+0x1c/0x140 [ 1595.750321][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1595.750321][ T2629] addrconf_add_dev+0xe2/0x170 [ 1595.750321][ T2629] inet6_addr_add+0x12f/0xa40 [ 1595.750321][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1595.750321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.750321][ T2629] netlink_rcv_skb+0x130/0x360 [ 1595.750321][ T2629] netlink_unicast+0x449/0x710 [ 1595.750321][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1595.750321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1595.750321][ T2629] ___sys_sendmsg+0xee/0x170 [ 1595.750321][ T2629] __sys_sendmsg+0xcd/0x170 [ 1595.750321][ T2629] do_syscall_64+0xc6/0x1e0 [ 1595.750321][ T2629] [ 1595.752495][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1595.752495][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1595.752495][ T2629] ipv6_find_idev+0x102/0x170 [ 1595.752495][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1595.752495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.752495][ T2629] netlink_rcv_skb+0x130/0x360 [ 1595.752495][ T2629] netlink_unicast+0x449/0x710 [ 1595.752495][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1595.752495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1595.752495][ T2629] ___sys_sendmsg+0xee/0x170 [ 1595.752495][ T2629] __sys_sendmsg+0xcd/0x170 [ 1595.752495][ T2629] do_syscall_64+0xc6/0x1e0 [ 1595.752495][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.752495][ T2629] [ 1595.754193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1595.754193][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1595.754193][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1595.754193][ T2629] ipv6_find_idev+0x102/0x170 [ 1595.754193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1595.754193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1595.754193][ T2629] netlink_rcv_skb+0x130/0x360 [ 1595.754193][ T2629] netlink_unicast+0x449/0x710 [ 1595.754193][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1595.754193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1595.754193][ T2629] ___sys_sendmsg+0xee/0x170 [ 1595.754193][ T2629] __sys_sendmsg+0xcd/0x170 [ 1595.754193][ T2629] do_syscall_64+0xc6/0x1e0 [ 1595.754193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1595.754193][ T2629] [ 1599.055906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1599.056307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1599.056307][ T10] netdev_get_by_index+0x5e/0x80 [ 1599.056307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1599.056307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1599.056307][ T10] ip6_route_add+0x1c/0x140 [ 1599.056307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1599.056307][ T10] inet6_addr_add+0x4f8/0xa40 [ 1599.056307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1599.056307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.056307][ T10] netlink_rcv_skb+0x130/0x360 [ 1599.056307][ T10] netlink_unicast+0x449/0x710 [ 1599.056307][ T10] netlink_sendmsg+0x723/0xbe0 [ 1599.056307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1599.056307][ T10] ___sys_sendmsg+0xee/0x170 [ 1599.056307][ T10] __sys_sendmsg+0xcd/0x170 [ 1599.056307][ T10] do_syscall_64+0xc6/0x1e0 [ 1599.056307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.056307][ T10] [ 1599.058452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1599.058452][ T10] netdev_get_by_index+0x5e/0x80 [ 1599.058452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1599.058452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1599.058452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1599.058452][ T10] ipv6_add_addr+0x411/0x2000 [ 1599.058452][ T10] inet6_addr_add+0x30e/0xa40 [ 1599.058452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1599.058452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.058452][ T10] netlink_rcv_skb+0x130/0x360 [ 1599.058452][ T10] netlink_unicast+0x449/0x710 [ 1599.058452][ T10] netlink_sendmsg+0x723/0xbe0 [ 1599.058452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1599.058452][ T10] ___sys_sendmsg+0xee/0x170 [ 1599.058452][ T10] __sys_sendmsg+0xcd/0x170 [ 1599.058452][ T10] do_syscall_64+0xc6/0x1e0 [ 1599.058452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.058452][ T10] [ 1599.060882][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1599.060882][ T10] netdev_get_by_index+0x5e/0x80 [ 1599.060882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1599.060882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1599.060882][ T10] ip6_route_add+0x1c/0x140 [ 1599.060882][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1599.060882][ T10] addrconf_add_dev+0xe2/0x170 [ 1599.060882][ T10] inet6_addr_add+0x12f/0xa40 [ 1599.060882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1599.060882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.060882][ T10] netlink_rcv_skb+0x130/0x360 [ 1599.060882][ T10] netlink_unicast+0x449/0x710 [ 1599.060882][ T10] netlink_sendmsg+0x723/0xbe0 [ 1599.060882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1599.060882][ T10] ___sys_sendmsg+0xee/0x170 [ 1599.060882][ T10] __sys_sendmsg+0xcd/0x170 [ 1599.060882][ T10] do_syscall_64+0xc6/0x1e0 [ 1599.060882][ T10] [ 1599.062866][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1599.062866][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1599.062866][ T10] ipv6_find_idev+0x102/0x170 [ 1599.062866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1599.062866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.062866][ T10] netlink_rcv_skb+0x130/0x360 [ 1599.062866][ T10] netlink_unicast+0x449/0x710 [ 1599.062866][ T10] netlink_sendmsg+0x723/0xbe0 [ 1599.062866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1599.062866][ T10] ___sys_sendmsg+0xee/0x170 [ 1599.062866][ T10] __sys_sendmsg+0xcd/0x170 [ 1599.062866][ T10] do_syscall_64+0xc6/0x1e0 [ 1599.062866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.062866][ T10] [ 1599.064403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1599.064403][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1599.064403][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1599.064403][ T10] ipv6_find_idev+0x102/0x170 [ 1599.064403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1599.064403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.064403][ T10] netlink_rcv_skb+0x130/0x360 [ 1599.064403][ T10] netlink_unicast+0x449/0x710 [ 1599.064403][ T10] netlink_sendmsg+0x723/0xbe0 [ 1599.064403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1599.064403][ T10] ___sys_sendmsg+0xee/0x170 [ 1599.064403][ T10] __sys_sendmsg+0xcd/0x170 [ 1599.064403][ T10] do_syscall_64+0xc6/0x1e0 [ 1599.064403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.064403][ T10] [ 1599.066111][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1599.066366][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1599.066366][ T10] dst_init+0x84/0x4a0 [ 1599.066366][ T10] dst_alloc+0x97/0x150 [ 1599.066366][ T10] ip6_dst_alloc+0x23/0x90 [ 1599.066366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1599.066366][ T10] ip6_pol_route+0x56f/0x840 [ 1599.066366][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1599.066366][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1599.066366][ T10] fib6_rule_lookup+0x182/0x630 [ 1599.066366][ T10] ip6_route_output_flags+0x259/0x480 [ 1599.066366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1599.066366][ T10] icmp6_send+0x13dd/0x1b70 [ 1599.066366][ T10] ip6_link_failure+0x30/0x430 [ 1599.066366][ T10] ndisc_error_report+0x96/0x160 [ 1599.066366][ T10] neigh_invalidate+0x206/0x510 [ 1599.066366][ T10] neigh_timer_handler+0x984/0xf10 [ 1599.066366][ T10] call_timer_fn+0x170/0x430 [ 1599.066366][ T10] [ 1606.007992][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1606.008572][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1606.008572][ T2629] ___neigh_create+0x14b/0xf60 [ 1606.008572][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1606.008572][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1606.008572][ T2629] ip6_output+0x1f3/0x770 [ 1606.008572][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1606.008572][ T2629] mld_sendpack+0x62d/0xbc0 [ 1606.008572][ T2629] mld_ifc_work+0x32/0x1f0 [ 1606.008572][ T2629] process_one_work+0x84d/0x18a0 [ 1606.008572][ T2629] worker_thread+0x587/0xd30 [ 1606.008572][ T2629] kthread+0x28a/0x350 [ 1606.008572][ T2629] ret_from_fork+0x31/0x70 [ 1606.008572][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1606.008572][ T2629] [ 1606.010440][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1606.010440][ T2629] dst_init+0x84/0x4a0 [ 1606.010440][ T2629] dst_alloc+0x97/0x150 [ 1606.010440][ T2629] ip6_dst_alloc+0x23/0x90 [ 1606.010440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1606.010440][ T2629] ip6_pol_route+0x56f/0x840 [ 1606.010440][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1606.010440][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1606.010440][ T2629] ipv6_rcv+0x1ad/0x810 [ 1606.010440][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1606.010440][ T2629] process_backlog+0x101/0x620 [ 1606.010440][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1606.010440][ T2629] net_rx_action+0x495/0xbe0 [ 1606.010440][ T2629] __do_softirq+0x1b5/0x7f6 [ 1606.010440][ T2629] [ 1606.012457][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1606.012457][ T2629] netdev_get_by_index+0x5e/0x80 [ 1606.012457][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1606.012457][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1606.012457][ T2629] ip6_route_add+0x1c/0x140 [ 1606.012457][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1606.012457][ T2629] addrconf_add_dev+0xe2/0x170 [ 1606.012457][ T2629] inet6_addr_add+0x12f/0xa40 [ 1606.012457][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1606.012457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.012457][ T2629] netlink_rcv_skb+0x130/0x360 [ 1606.012457][ T2629] netlink_unicast+0x449/0x710 [ 1606.012457][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1606.012457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1606.012457][ T2629] ___sys_sendmsg+0xee/0x170 [ 1606.012457][ T2629] __sys_sendmsg+0xcd/0x170 [ 1606.012457][ T2629] do_syscall_64+0xc6/0x1e0 [ 1606.012457][ T2629] [ 1606.014833][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1606.014833][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1606.014833][ T2629] ipv6_find_idev+0x102/0x170 [ 1606.014833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1606.014833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.014833][ T2629] netlink_rcv_skb+0x130/0x360 [ 1606.014833][ T2629] netlink_unicast+0x449/0x710 [ 1606.014833][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1606.014833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1606.014833][ T2629] ___sys_sendmsg+0xee/0x170 [ 1606.014833][ T2629] __sys_sendmsg+0xcd/0x170 [ 1606.014833][ T2629] do_syscall_64+0xc6/0x1e0 [ 1606.014833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.014833][ T2629] [ 1606.016688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1606.016688][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1606.016688][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1606.016688][ T2629] ipv6_find_idev+0x102/0x170 [ 1606.016688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1606.016688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.016688][ T2629] netlink_rcv_skb+0x130/0x360 [ 1606.016688][ T2629] netlink_unicast+0x449/0x710 [ 1606.016688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1606.016688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1606.016688][ T2629] ___sys_sendmsg+0xee/0x170 [ 1606.016688][ T2629] __sys_sendmsg+0xcd/0x170 [ 1606.016688][ T2629] do_syscall_64+0xc6/0x1e0 [ 1606.016688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.016688][ T2629] [ 1606.018690][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1606.019020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1606.019020][ T2629] dst_init+0x84/0x4a0 [ 1606.019020][ T2629] dst_alloc+0x97/0x150 [ 1606.019020][ T2629] ip6_dst_alloc+0x23/0x90 [ 1606.019020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1606.019020][ T2629] ip6_pol_route+0x56f/0x840 [ 1606.019020][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1606.019020][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1606.019020][ T2629] fib6_rule_lookup+0x182/0x630 [ 1606.019020][ T2629] ip6_route_output_flags+0x259/0x480 [ 1606.019020][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1606.019020][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1606.019020][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1606.019020][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1606.019020][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1606.019020][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1606.019020][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1606.019020][ T2629] [ 1606.021503][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1606.021503][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1606.021503][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1606.021503][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1606.021503][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1606.021503][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1606.021503][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1606.021503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.021503][ T2629] netlink_rcv_skb+0x130/0x360 [ 1606.021503][ T2629] netlink_unicast+0x449/0x710 [ 1606.021503][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1606.021503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1606.021503][ T2629] ___sys_sendmsg+0xee/0x170 [ 1606.021503][ T2629] __sys_sendmsg+0xcd/0x170 [ 1606.021503][ T2629] do_syscall_64+0xc6/0x1e0 [ 1606.021503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.021503][ T2629] [ 1606.023829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1606.023829][ T2629] dst_init+0x84/0x4a0 [ 1606.023829][ T2629] dst_alloc+0x97/0x150 [ 1606.023829][ T2629] ip6_dst_alloc+0x23/0x90 [ 1606.023829][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1606.023829][ T2629] ip6_pol_route+0x56f/0x840 [ 1606.023829][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1606.023829][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1606.023829][ T2629] fib6_rule_lookup+0x182/0x630 [ 1606.023829][ T2629] ip6_route_output_flags+0x259/0x480 [ 1606.023829][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1606.023829][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1606.023829][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1606.023829][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1606.023829][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1606.023829][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1606.023829][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1606.023829][ T2629] [ 1606.026161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1606.026161][ T2629] netdev_get_by_index+0x5e/0x80 [ 1606.026161][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1606.026161][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1606.026161][ T2629] ip6_route_add+0x1c/0x140 [ 1606.026161][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1606.026161][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1606.026161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1606.026161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.026161][ T2629] netlink_rcv_skb+0x130/0x360 [ 1606.026161][ T2629] netlink_unicast+0x449/0x710 [ 1606.026161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1606.026161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1606.026161][ T2629] ___sys_sendmsg+0xee/0x170 [ 1606.026161][ T2629] __sys_sendmsg+0xcd/0x170 [ 1606.026161][ T2629] do_syscall_64+0xc6/0x1e0 [ 1606.026161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.026161][ T2629] [ 1606.028410][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1606.028410][ T2629] netdev_get_by_index+0x5e/0x80 [ 1606.028410][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1606.028410][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1606.028410][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1606.028410][ T2629] ipv6_add_addr+0x411/0x2000 [ 1606.028410][ T2629] inet6_addr_add+0x30e/0xa40 [ 1606.028410][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1606.028410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.028410][ T2629] netlink_rcv_skb+0x130/0x360 [ 1606.028410][ T2629] netlink_unicast+0x449/0x710 [ 1606.028410][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1606.028410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1606.028410][ T2629] ___sys_sendmsg+0xee/0x170 [ 1606.028410][ T2629] __sys_sendmsg+0xcd/0x170 [ 1606.028410][ T2629] do_syscall_64+0xc6/0x1e0 [ 1606.028410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.028410][ T2629] [ 1606.030638][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1606.030638][ T2629] netdev_get_by_index+0x5e/0x80 [ 1606.030638][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1606.030638][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1606.030638][ T2629] ip6_route_add+0x1c/0x140 [ 1606.030638][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1606.030638][ T2629] addrconf_add_dev+0xe2/0x170 [ 1606.030638][ T2629] inet6_addr_add+0x12f/0xa40 [ 1606.030638][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1606.030638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.030638][ T2629] netlink_rcv_skb+0x130/0x360 [ 1606.030638][ T2629] netlink_unicast+0x449/0x710 [ 1606.030638][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1606.030638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1606.030638][ T2629] ___sys_sendmsg+0xee/0x170 [ 1606.030638][ T2629] __sys_sendmsg+0xcd/0x170 [ 1606.030638][ T2629] do_syscall_64+0xc6/0x1e0 [ 1606.030638][ T2629] [ 1606.032839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1606.032839][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1606.032839][ T2629] ipv6_find_idev+0x102/0x170 [ 1606.032839][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1606.032839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.032839][ T2629] netlink_rcv_skb+0x130/0x360 [ 1606.032839][ T2629] netlink_unicast+0x449/0x710 [ 1606.032839][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1606.032839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1606.032839][ T2629] ___sys_sendmsg+0xee/0x170 [ 1606.032839][ T2629] __sys_sendmsg+0xcd/0x170 [ 1606.032839][ T2629] do_syscall_64+0xc6/0x1e0 [ 1606.032839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.032839][ T2629] [ 1606.034560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1606.034560][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1606.034560][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1606.034560][ T2629] ipv6_find_idev+0x102/0x170 [ 1606.034560][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1606.034560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.034560][ T2629] netlink_rcv_skb+0x130/0x360 [ 1606.034560][ T2629] netlink_unicast+0x449/0x710 [ 1606.034560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1606.034560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1606.034560][ T2629] ___sys_sendmsg+0xee/0x170 [ 1606.034560][ T2629] __sys_sendmsg+0xcd/0x170 [ 1606.034560][ T2629] do_syscall_64+0xc6/0x1e0 [ 1606.034560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1606.034560][ T2629] [ 1609.079904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1609.080292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1609.080292][ T10] netdev_get_by_index+0x5e/0x80 [ 1609.080292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1609.080292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1609.080292][ T10] ip6_route_add+0x1c/0x140 [ 1609.080292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1609.080292][ T10] inet6_addr_add+0x4f8/0xa40 [ 1609.080292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1609.080292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.080292][ T10] netlink_rcv_skb+0x130/0x360 [ 1609.080292][ T10] netlink_unicast+0x449/0x710 [ 1609.080292][ T10] netlink_sendmsg+0x723/0xbe0 [ 1609.080292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1609.080292][ T10] ___sys_sendmsg+0xee/0x170 [ 1609.080292][ T10] __sys_sendmsg+0xcd/0x170 [ 1609.080292][ T10] do_syscall_64+0xc6/0x1e0 [ 1609.080292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.080292][ T10] [ 1609.082519][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1609.082519][ T10] netdev_get_by_index+0x5e/0x80 [ 1609.082519][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1609.082519][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1609.082519][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1609.082519][ T10] ipv6_add_addr+0x411/0x2000 [ 1609.082519][ T10] inet6_addr_add+0x30e/0xa40 [ 1609.082519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1609.082519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.082519][ T10] netlink_rcv_skb+0x130/0x360 [ 1609.082519][ T10] netlink_unicast+0x449/0x710 [ 1609.082519][ T10] netlink_sendmsg+0x723/0xbe0 [ 1609.082519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1609.082519][ T10] ___sys_sendmsg+0xee/0x170 [ 1609.082519][ T10] __sys_sendmsg+0xcd/0x170 [ 1609.082519][ T10] do_syscall_64+0xc6/0x1e0 [ 1609.082519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.082519][ T10] [ 1609.084696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1609.084696][ T10] netdev_get_by_index+0x5e/0x80 [ 1609.084696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1609.084696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1609.084696][ T10] ip6_route_add+0x1c/0x140 [ 1609.084696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1609.084696][ T10] addrconf_add_dev+0xe2/0x170 [ 1609.084696][ T10] inet6_addr_add+0x12f/0xa40 [ 1609.084696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1609.084696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.084696][ T10] netlink_rcv_skb+0x130/0x360 [ 1609.084696][ T10] netlink_unicast+0x449/0x710 [ 1609.084696][ T10] netlink_sendmsg+0x723/0xbe0 [ 1609.084696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1609.084696][ T10] ___sys_sendmsg+0xee/0x170 [ 1609.084696][ T10] __sys_sendmsg+0xcd/0x170 [ 1609.084696][ T10] do_syscall_64+0xc6/0x1e0 [ 1609.084696][ T10] [ 1609.086879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1609.086879][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1609.086879][ T10] ipv6_find_idev+0x102/0x170 [ 1609.086879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1609.086879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.086879][ T10] netlink_rcv_skb+0x130/0x360 [ 1609.086879][ T10] netlink_unicast+0x449/0x710 [ 1609.086879][ T10] netlink_sendmsg+0x723/0xbe0 [ 1609.086879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1609.086879][ T10] ___sys_sendmsg+0xee/0x170 [ 1609.086879][ T10] __sys_sendmsg+0xcd/0x170 [ 1609.086879][ T10] do_syscall_64+0xc6/0x1e0 [ 1609.086879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.086879][ T10] [ 1609.088564][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1609.088564][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1609.088564][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1609.088564][ T10] ipv6_find_idev+0x102/0x170 [ 1609.088564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1609.088564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.088564][ T10] netlink_rcv_skb+0x130/0x360 [ 1609.088564][ T10] netlink_unicast+0x449/0x710 [ 1609.088564][ T10] netlink_sendmsg+0x723/0xbe0 [ 1609.088564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1609.088564][ T10] ___sys_sendmsg+0xee/0x170 [ 1609.088564][ T10] __sys_sendmsg+0xcd/0x170 [ 1609.088564][ T10] do_syscall_64+0xc6/0x1e0 [ 1609.088564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.088564][ T10] [ 1609.090381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1609.090653][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1609.090653][ T10] dst_init+0x84/0x4a0 [ 1609.090653][ T10] dst_alloc+0x97/0x150 [ 1609.090653][ T10] ip6_dst_alloc+0x23/0x90 [ 1609.090653][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1609.090653][ T10] ip6_pol_route+0x56f/0x840 [ 1609.090653][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1609.090653][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1609.090653][ T10] fib6_rule_lookup+0x182/0x630 [ 1609.090653][ T10] ip6_route_output_flags+0x259/0x480 [ 1609.090653][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1609.090653][ T10] icmp6_send+0x13dd/0x1b70 [ 1609.090653][ T10] ip6_link_failure+0x30/0x430 [ 1609.090653][ T10] ndisc_error_report+0x96/0x160 [ 1609.090653][ T10] neigh_invalidate+0x206/0x510 [ 1609.090653][ T10] neigh_timer_handler+0x984/0xf10 [ 1609.090653][ T10] call_timer_fn+0x170/0x430 [ 1609.090653][ T10] [ 1616.071910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1616.072401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1616.072401][ T2629] ___neigh_create+0x14b/0xf60 [ 1616.072401][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1616.072401][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1616.072401][ T2629] ip6_output+0x1f3/0x770 [ 1616.072401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1616.072401][ T2629] mld_sendpack+0x62d/0xbc0 [ 1616.072401][ T2629] mld_ifc_work+0x32/0x1f0 [ 1616.072401][ T2629] process_one_work+0x84d/0x18a0 [ 1616.072401][ T2629] worker_thread+0x587/0xd30 [ 1616.072401][ T2629] kthread+0x28a/0x350 [ 1616.072401][ T2629] ret_from_fork+0x31/0x70 [ 1616.072401][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1616.072401][ T2629] [ 1616.074147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1616.074147][ T2629] dst_init+0x84/0x4a0 [ 1616.074147][ T2629] dst_alloc+0x97/0x150 [ 1616.074147][ T2629] ip6_dst_alloc+0x23/0x90 [ 1616.074147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1616.074147][ T2629] ip6_pol_route+0x56f/0x840 [ 1616.074147][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1616.074147][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1616.074147][ T2629] ipv6_rcv+0x1ad/0x810 [ 1616.074147][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1616.074147][ T2629] process_backlog+0x101/0x620 [ 1616.074147][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1616.074147][ T2629] net_rx_action+0x495/0xbe0 [ 1616.074147][ T2629] __do_softirq+0x1b5/0x7f6 [ 1616.074147][ T2629] [ 1616.075983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1616.075983][ T2629] netdev_get_by_index+0x5e/0x80 [ 1616.075983][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1616.075983][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1616.075983][ T2629] ip6_route_add+0x1c/0x140 [ 1616.075983][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1616.075983][ T2629] addrconf_add_dev+0xe2/0x170 [ 1616.075983][ T2629] inet6_addr_add+0x12f/0xa40 [ 1616.075983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1616.075983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.075983][ T2629] netlink_rcv_skb+0x130/0x360 [ 1616.075983][ T2629] netlink_unicast+0x449/0x710 [ 1616.075983][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1616.075983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1616.075983][ T2629] ___sys_sendmsg+0xee/0x170 [ 1616.075983][ T2629] __sys_sendmsg+0xcd/0x170 [ 1616.075983][ T2629] do_syscall_64+0xc6/0x1e0 [ 1616.075983][ T2629] [ 1616.078171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1616.078171][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1616.078171][ T2629] ipv6_find_idev+0x102/0x170 [ 1616.078171][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1616.078171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.078171][ T2629] netlink_rcv_skb+0x130/0x360 [ 1616.078171][ T2629] netlink_unicast+0x449/0x710 [ 1616.078171][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1616.078171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1616.078171][ T2629] ___sys_sendmsg+0xee/0x170 [ 1616.078171][ T2629] __sys_sendmsg+0xcd/0x170 [ 1616.078171][ T2629] do_syscall_64+0xc6/0x1e0 [ 1616.078171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.078171][ T2629] [ 1616.079870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1616.079870][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1616.079870][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1616.079870][ T2629] ipv6_find_idev+0x102/0x170 [ 1616.079870][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1616.079870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.079870][ T2629] netlink_rcv_skb+0x130/0x360 [ 1616.079870][ T2629] netlink_unicast+0x449/0x710 [ 1616.079870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1616.079870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1616.079870][ T2629] ___sys_sendmsg+0xee/0x170 [ 1616.079870][ T2629] __sys_sendmsg+0xcd/0x170 [ 1616.079870][ T2629] do_syscall_64+0xc6/0x1e0 [ 1616.079870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.079870][ T2629] [ 1616.081737][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1616.082056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1616.082056][ T2629] dst_init+0x84/0x4a0 [ 1616.082056][ T2629] dst_alloc+0x97/0x150 [ 1616.082056][ T2629] ip6_dst_alloc+0x23/0x90 [ 1616.082056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1616.082056][ T2629] ip6_pol_route+0x56f/0x840 [ 1616.082056][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1616.082056][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1616.082056][ T2629] fib6_rule_lookup+0x182/0x630 [ 1616.082056][ T2629] ip6_route_output_flags+0x259/0x480 [ 1616.082056][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1616.082056][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1616.082056][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1616.082056][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1616.082056][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1616.082056][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1616.082056][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1616.082056][ T2629] [ 1616.084370][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1616.084370][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1616.084370][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1616.084370][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1616.084370][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1616.084370][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1616.084370][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1616.084370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.084370][ T2629] netlink_rcv_skb+0x130/0x360 [ 1616.084370][ T2629] netlink_unicast+0x449/0x710 [ 1616.084370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1616.084370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1616.084370][ T2629] ___sys_sendmsg+0xee/0x170 [ 1616.084370][ T2629] __sys_sendmsg+0xcd/0x170 [ 1616.084370][ T2629] do_syscall_64+0xc6/0x1e0 [ 1616.084370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.084370][ T2629] [ 1616.086507][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1616.086507][ T2629] dst_init+0x84/0x4a0 [ 1616.086507][ T2629] dst_alloc+0x97/0x150 [ 1616.086507][ T2629] ip6_dst_alloc+0x23/0x90 [ 1616.086507][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1616.086507][ T2629] ip6_pol_route+0x56f/0x840 [ 1616.086507][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1616.086507][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1616.086507][ T2629] fib6_rule_lookup+0x182/0x630 [ 1616.086507][ T2629] ip6_route_output_flags+0x259/0x480 [ 1616.086507][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1616.086507][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1616.086507][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1616.086507][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1616.086507][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1616.086507][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1616.086507][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1616.086507][ T2629] [ 1616.088813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1616.088813][ T2629] netdev_get_by_index+0x5e/0x80 [ 1616.088813][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1616.088813][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1616.088813][ T2629] ip6_route_add+0x1c/0x140 [ 1616.088813][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1616.088813][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1616.088813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1616.088813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.088813][ T2629] netlink_rcv_skb+0x130/0x360 [ 1616.088813][ T2629] netlink_unicast+0x449/0x710 [ 1616.088813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1616.088813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1616.088813][ T2629] ___sys_sendmsg+0xee/0x170 [ 1616.088813][ T2629] __sys_sendmsg+0xcd/0x170 [ 1616.088813][ T2629] do_syscall_64+0xc6/0x1e0 [ 1616.088813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.088813][ T2629] [ 1616.091031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1616.091031][ T2629] netdev_get_by_index+0x5e/0x80 [ 1616.091031][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1616.091031][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1616.091031][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1616.091031][ T2629] ipv6_add_addr+0x411/0x2000 [ 1616.091031][ T2629] inet6_addr_add+0x30e/0xa40 [ 1616.091031][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1616.091031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.091031][ T2629] netlink_rcv_skb+0x130/0x360 [ 1616.091031][ T2629] netlink_unicast+0x449/0x710 [ 1616.091031][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1616.091031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1616.091031][ T2629] ___sys_sendmsg+0xee/0x170 [ 1616.091031][ T2629] __sys_sendmsg+0xcd/0x170 [ 1616.091031][ T2629] do_syscall_64+0xc6/0x1e0 [ 1616.091031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.091031][ T2629] [ 1616.093791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1616.093791][ T2629] netdev_get_by_index+0x5e/0x80 [ 1616.093791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1616.093791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1616.093791][ T2629] ip6_route_add+0x1c/0x140 [ 1616.093791][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1616.093791][ T2629] addrconf_add_dev+0xe2/0x170 [ 1616.093791][ T2629] inet6_addr_add+0x12f/0xa40 [ 1616.093791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1616.093791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.093791][ T2629] netlink_rcv_skb+0x130/0x360 [ 1616.093791][ T2629] netlink_unicast+0x449/0x710 [ 1616.093791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1616.093791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1616.093791][ T2629] ___sys_sendmsg+0xee/0x170 [ 1616.093791][ T2629] __sys_sendmsg+0xcd/0x170 [ 1616.093791][ T2629] do_syscall_64+0xc6/0x1e0 [ 1616.093791][ T2629] [ 1616.095969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1616.095969][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1616.095969][ T2629] ipv6_find_idev+0x102/0x170 [ 1616.095969][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1616.095969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.095969][ T2629] netlink_rcv_skb+0x130/0x360 [ 1616.095969][ T2629] netlink_unicast+0x449/0x710 [ 1616.095969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1616.095969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1616.095969][ T2629] ___sys_sendmsg+0xee/0x170 [ 1616.095969][ T2629] __sys_sendmsg+0xcd/0x170 [ 1616.095969][ T2629] do_syscall_64+0xc6/0x1e0 [ 1616.095969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.095969][ T2629] [ 1616.097727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1616.097727][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1616.097727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1616.097727][ T2629] ipv6_find_idev+0x102/0x170 [ 1616.097727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1616.097727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1616.097727][ T2629] netlink_rcv_skb+0x130/0x360 [ 1616.097727][ T2629] netlink_unicast+0x449/0x710 [ 1616.097727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1616.097727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1616.097727][ T2629] ___sys_sendmsg+0xee/0x170 [ 1616.097727][ T2629] __sys_sendmsg+0xcd/0x170 [ 1616.097727][ T2629] do_syscall_64+0xc6/0x1e0 [ 1616.097727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1616.097727][ T2629] [ 1619.167921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1619.168440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1619.168440][ T10] netdev_get_by_index+0x5e/0x80 [ 1619.168440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1619.168440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1619.168440][ T10] ip6_route_add+0x1c/0x140 [ 1619.168440][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1619.168440][ T10] inet6_addr_add+0x4f8/0xa40 [ 1619.168440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1619.168440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.168440][ T10] netlink_rcv_skb+0x130/0x360 [ 1619.168440][ T10] netlink_unicast+0x449/0x710 [ 1619.168440][ T10] netlink_sendmsg+0x723/0xbe0 [ 1619.168440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1619.168440][ T10] ___sys_sendmsg+0xee/0x170 [ 1619.168440][ T10] __sys_sendmsg+0xcd/0x170 [ 1619.168440][ T10] do_syscall_64+0xc6/0x1e0 [ 1619.168440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.168440][ T10] [ 1619.171487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1619.171487][ T10] netdev_get_by_index+0x5e/0x80 [ 1619.171487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1619.171487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1619.171487][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1619.171487][ T10] ipv6_add_addr+0x411/0x2000 [ 1619.171487][ T10] inet6_addr_add+0x30e/0xa40 [ 1619.171487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1619.171487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.171487][ T10] netlink_rcv_skb+0x130/0x360 [ 1619.171487][ T10] netlink_unicast+0x449/0x710 [ 1619.171487][ T10] netlink_sendmsg+0x723/0xbe0 [ 1619.171487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1619.171487][ T10] ___sys_sendmsg+0xee/0x170 [ 1619.171487][ T10] __sys_sendmsg+0xcd/0x170 [ 1619.171487][ T10] do_syscall_64+0xc6/0x1e0 [ 1619.171487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.171487][ T10] [ 1619.174765][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1619.174765][ T10] netdev_get_by_index+0x5e/0x80 [ 1619.174765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1619.174765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1619.174765][ T10] ip6_route_add+0x1c/0x140 [ 1619.174765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1619.174765][ T10] addrconf_add_dev+0xe2/0x170 [ 1619.174765][ T10] inet6_addr_add+0x12f/0xa40 [ 1619.174765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1619.174765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.174765][ T10] netlink_rcv_skb+0x130/0x360 [ 1619.174765][ T10] netlink_unicast+0x449/0x710 [ 1619.174765][ T10] netlink_sendmsg+0x723/0xbe0 [ 1619.174765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1619.174765][ T10] ___sys_sendmsg+0xee/0x170 [ 1619.174765][ T10] __sys_sendmsg+0xcd/0x170 [ 1619.174765][ T10] do_syscall_64+0xc6/0x1e0 [ 1619.174765][ T10] [ 1619.177982][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1619.177982][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1619.177982][ T10] ipv6_find_idev+0x102/0x170 [ 1619.177982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1619.177982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.177982][ T10] netlink_rcv_skb+0x130/0x360 [ 1619.177982][ T10] netlink_unicast+0x449/0x710 [ 1619.177982][ T10] netlink_sendmsg+0x723/0xbe0 [ 1619.177982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1619.177982][ T10] ___sys_sendmsg+0xee/0x170 [ 1619.177982][ T10] __sys_sendmsg+0xcd/0x170 [ 1619.177982][ T10] do_syscall_64+0xc6/0x1e0 [ 1619.177982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.177982][ T10] [ 1619.180353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1619.180353][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1619.180353][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1619.180353][ T10] ipv6_find_idev+0x102/0x170 [ 1619.180353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1619.180353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.180353][ T10] netlink_rcv_skb+0x130/0x360 [ 1619.180353][ T10] netlink_unicast+0x449/0x710 [ 1619.180353][ T10] netlink_sendmsg+0x723/0xbe0 [ 1619.180353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1619.180353][ T10] ___sys_sendmsg+0xee/0x170 [ 1619.180353][ T10] __sys_sendmsg+0xcd/0x170 [ 1619.180353][ T10] do_syscall_64+0xc6/0x1e0 [ 1619.180353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.180353][ T10] [ 1619.182163][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1619.182440][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1619.182440][ T10] dst_init+0x84/0x4a0 [ 1619.182440][ T10] dst_alloc+0x97/0x150 [ 1619.182440][ T10] ip6_dst_alloc+0x23/0x90 [ 1619.182440][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1619.182440][ T10] ip6_pol_route+0x56f/0x840 [ 1619.182440][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1619.182440][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1619.182440][ T10] fib6_rule_lookup+0x182/0x630 [ 1619.182440][ T10] ip6_route_output_flags+0x259/0x480 [ 1619.182440][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1619.182440][ T10] icmp6_send+0x13dd/0x1b70 [ 1619.182440][ T10] ip6_link_failure+0x30/0x430 [ 1619.182440][ T10] ndisc_error_report+0x96/0x160 [ 1619.182440][ T10] neigh_invalidate+0x206/0x510 [ 1619.182440][ T10] neigh_timer_handler+0x984/0xf10 [ 1619.182440][ T10] call_timer_fn+0x170/0x430 [ 1619.182440][ T10] [ 1626.191893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1626.192333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1626.192333][ T2629] ___neigh_create+0x14b/0xf60 [ 1626.192333][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1626.192333][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1626.192333][ T2629] ip6_output+0x1f3/0x770 [ 1626.192333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1626.192333][ T2629] mld_sendpack+0x62d/0xbc0 [ 1626.192333][ T2629] mld_ifc_work+0x32/0x1f0 [ 1626.192333][ T2629] process_one_work+0x84d/0x18a0 [ 1626.192333][ T2629] worker_thread+0x587/0xd30 [ 1626.192333][ T2629] kthread+0x28a/0x350 [ 1626.192333][ T2629] ret_from_fork+0x31/0x70 [ 1626.192333][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1626.192333][ T2629] [ 1626.194108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1626.194108][ T2629] dst_init+0x84/0x4a0 [ 1626.194108][ T2629] dst_alloc+0x97/0x150 [ 1626.194108][ T2629] ip6_dst_alloc+0x23/0x90 [ 1626.194108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1626.194108][ T2629] ip6_pol_route+0x56f/0x840 [ 1626.194108][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1626.194108][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1626.194108][ T2629] ipv6_rcv+0x1ad/0x810 [ 1626.194108][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1626.194108][ T2629] process_backlog+0x101/0x620 [ 1626.194108][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1626.194108][ T2629] net_rx_action+0x495/0xbe0 [ 1626.194108][ T2629] __do_softirq+0x1b5/0x7f6 [ 1626.194108][ T2629] [ 1626.196037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1626.196037][ T2629] netdev_get_by_index+0x5e/0x80 [ 1626.196037][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1626.196037][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1626.196037][ T2629] ip6_route_add+0x1c/0x140 [ 1626.196037][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1626.196037][ T2629] addrconf_add_dev+0xe2/0x170 [ 1626.196037][ T2629] inet6_addr_add+0x12f/0xa40 [ 1626.196037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1626.196037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.196037][ T2629] netlink_rcv_skb+0x130/0x360 [ 1626.196037][ T2629] netlink_unicast+0x449/0x710 [ 1626.196037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1626.196037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1626.196037][ T2629] ___sys_sendmsg+0xee/0x170 [ 1626.196037][ T2629] __sys_sendmsg+0xcd/0x170 [ 1626.196037][ T2629] do_syscall_64+0xc6/0x1e0 [ 1626.196037][ T2629] [ 1626.198248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1626.198248][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1626.198248][ T2629] ipv6_find_idev+0x102/0x170 [ 1626.198248][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1626.198248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.198248][ T2629] netlink_rcv_skb+0x130/0x360 [ 1626.198248][ T2629] netlink_unicast+0x449/0x710 [ 1626.198248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1626.198248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1626.198248][ T2629] ___sys_sendmsg+0xee/0x170 [ 1626.198248][ T2629] __sys_sendmsg+0xcd/0x170 [ 1626.198248][ T2629] do_syscall_64+0xc6/0x1e0 [ 1626.198248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.198248][ T2629] [ 1626.200154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1626.200154][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1626.200154][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1626.200154][ T2629] ipv6_find_idev+0x102/0x170 [ 1626.200154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1626.200154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.200154][ T2629] netlink_rcv_skb+0x130/0x360 [ 1626.200154][ T2629] netlink_unicast+0x449/0x710 [ 1626.200154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1626.200154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1626.200154][ T2629] ___sys_sendmsg+0xee/0x170 [ 1626.200154][ T2629] __sys_sendmsg+0xcd/0x170 [ 1626.200154][ T2629] do_syscall_64+0xc6/0x1e0 [ 1626.200154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.200154][ T2629] [ 1626.202253][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1626.202576][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1626.202576][ T2629] dst_init+0x84/0x4a0 [ 1626.202576][ T2629] dst_alloc+0x97/0x150 [ 1626.202576][ T2629] ip6_dst_alloc+0x23/0x90 [ 1626.202576][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1626.202576][ T2629] ip6_pol_route+0x56f/0x840 [ 1626.202576][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1626.202576][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1626.202576][ T2629] fib6_rule_lookup+0x182/0x630 [ 1626.202576][ T2629] ip6_route_output_flags+0x259/0x480 [ 1626.202576][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1626.202576][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1626.202576][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1626.202576][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1626.202576][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1626.202576][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1626.202576][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1626.202576][ T2629] [ 1626.205084][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1626.205084][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1626.205084][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1626.205084][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1626.205084][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1626.205084][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1626.205084][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1626.205084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.205084][ T2629] netlink_rcv_skb+0x130/0x360 [ 1626.205084][ T2629] netlink_unicast+0x449/0x710 [ 1626.205084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1626.205084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1626.205084][ T2629] ___sys_sendmsg+0xee/0x170 [ 1626.205084][ T2629] __sys_sendmsg+0xcd/0x170 [ 1626.205084][ T2629] do_syscall_64+0xc6/0x1e0 [ 1626.205084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.205084][ T2629] [ 1626.207435][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1626.207435][ T2629] dst_init+0x84/0x4a0 [ 1626.207435][ T2629] dst_alloc+0x97/0x150 [ 1626.207435][ T2629] ip6_dst_alloc+0x23/0x90 [ 1626.207435][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1626.207435][ T2629] ip6_pol_route+0x56f/0x840 [ 1626.207435][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1626.207435][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1626.207435][ T2629] fib6_rule_lookup+0x182/0x630 [ 1626.207435][ T2629] ip6_route_output_flags+0x259/0x480 [ 1626.207435][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1626.207435][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1626.207435][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1626.207435][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1626.207435][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1626.207435][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1626.207435][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1626.207435][ T2629] [ 1626.209933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1626.209933][ T2629] netdev_get_by_index+0x5e/0x80 [ 1626.209933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1626.209933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1626.209933][ T2629] ip6_route_add+0x1c/0x140 [ 1626.209933][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1626.209933][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1626.209933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1626.209933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.209933][ T2629] netlink_rcv_skb+0x130/0x360 [ 1626.209933][ T2629] netlink_unicast+0x449/0x710 [ 1626.209933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1626.209933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1626.209933][ T2629] ___sys_sendmsg+0xee/0x170 [ 1626.209933][ T2629] __sys_sendmsg+0xcd/0x170 [ 1626.209933][ T2629] do_syscall_64+0xc6/0x1e0 [ 1626.209933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.209933][ T2629] [ 1626.212361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1626.212361][ T2629] netdev_get_by_index+0x5e/0x80 [ 1626.212361][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1626.212361][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1626.212361][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1626.212361][ T2629] ipv6_add_addr+0x411/0x2000 [ 1626.212361][ T2629] inet6_addr_add+0x30e/0xa40 [ 1626.212361][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1626.212361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.212361][ T2629] netlink_rcv_skb+0x130/0x360 [ 1626.212361][ T2629] netlink_unicast+0x449/0x710 [ 1626.212361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1626.212361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1626.212361][ T2629] ___sys_sendmsg+0xee/0x170 [ 1626.212361][ T2629] __sys_sendmsg+0xcd/0x170 [ 1626.212361][ T2629] do_syscall_64+0xc6/0x1e0 [ 1626.212361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.212361][ T2629] [ 1626.214781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1626.214781][ T2629] netdev_get_by_index+0x5e/0x80 [ 1626.214781][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1626.214781][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1626.214781][ T2629] ip6_route_add+0x1c/0x140 [ 1626.214781][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1626.214781][ T2629] addrconf_add_dev+0xe2/0x170 [ 1626.214781][ T2629] inet6_addr_add+0x12f/0xa40 [ 1626.214781][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1626.214781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.214781][ T2629] netlink_rcv_skb+0x130/0x360 [ 1626.214781][ T2629] netlink_unicast+0x449/0x710 [ 1626.214781][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1626.214781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1626.214781][ T2629] ___sys_sendmsg+0xee/0x170 [ 1626.214781][ T2629] __sys_sendmsg+0xcd/0x170 [ 1626.214781][ T2629] do_syscall_64+0xc6/0x1e0 [ 1626.214781][ T2629] [ 1626.217128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1626.217128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1626.217128][ T2629] ipv6_find_idev+0x102/0x170 [ 1626.217128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1626.217128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.217128][ T2629] netlink_rcv_skb+0x130/0x360 [ 1626.217128][ T2629] netlink_unicast+0x449/0x710 [ 1626.217128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1626.217128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1626.217128][ T2629] ___sys_sendmsg+0xee/0x170 [ 1626.217128][ T2629] __sys_sendmsg+0xcd/0x170 [ 1626.217128][ T2629] do_syscall_64+0xc6/0x1e0 [ 1626.217128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.217128][ T2629] [ 1626.218884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1626.218884][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1626.218884][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1626.218884][ T2629] ipv6_find_idev+0x102/0x170 [ 1626.218884][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1626.218884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1626.218884][ T2629] netlink_rcv_skb+0x130/0x360 [ 1626.218884][ T2629] netlink_unicast+0x449/0x710 [ 1626.218884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1626.218884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1626.218884][ T2629] ___sys_sendmsg+0xee/0x170 [ 1626.218884][ T2629] __sys_sendmsg+0xcd/0x170 [ 1626.218884][ T2629] do_syscall_64+0xc6/0x1e0 [ 1626.218884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1626.218884][ T2629] [ 1629.415876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1629.416379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1629.416379][ T10] netdev_get_by_index+0x5e/0x80 [ 1629.416379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1629.416379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1629.416379][ T10] ip6_route_add+0x1c/0x140 [ 1629.416379][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1629.416379][ T10] inet6_addr_add+0x4f8/0xa40 [ 1629.416379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1629.416379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.416379][ T10] netlink_rcv_skb+0x130/0x360 [ 1629.416379][ T10] netlink_unicast+0x449/0x710 [ 1629.416379][ T10] netlink_sendmsg+0x723/0xbe0 [ 1629.416379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1629.416379][ T10] ___sys_sendmsg+0xee/0x170 [ 1629.416379][ T10] __sys_sendmsg+0xcd/0x170 [ 1629.416379][ T10] do_syscall_64+0xc6/0x1e0 [ 1629.416379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.416379][ T10] [ 1629.419322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1629.419322][ T10] netdev_get_by_index+0x5e/0x80 [ 1629.419322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1629.419322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1629.419322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1629.419322][ T10] ipv6_add_addr+0x411/0x2000 [ 1629.419322][ T10] inet6_addr_add+0x30e/0xa40 [ 1629.419322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1629.419322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.419322][ T10] netlink_rcv_skb+0x130/0x360 [ 1629.419322][ T10] netlink_unicast+0x449/0x710 [ 1629.419322][ T10] netlink_sendmsg+0x723/0xbe0 [ 1629.419322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1629.419322][ T10] ___sys_sendmsg+0xee/0x170 [ 1629.419322][ T10] __sys_sendmsg+0xcd/0x170 [ 1629.419322][ T10] do_syscall_64+0xc6/0x1e0 [ 1629.419322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.419322][ T10] [ 1629.422245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1629.422245][ T10] netdev_get_by_index+0x5e/0x80 [ 1629.422245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1629.422245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1629.422245][ T10] ip6_route_add+0x1c/0x140 [ 1629.422245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1629.422245][ T10] addrconf_add_dev+0xe2/0x170 [ 1629.422245][ T10] inet6_addr_add+0x12f/0xa40 [ 1629.422245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1629.422245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.422245][ T10] netlink_rcv_skb+0x130/0x360 [ 1629.422245][ T10] netlink_unicast+0x449/0x710 [ 1629.422245][ T10] netlink_sendmsg+0x723/0xbe0 [ 1629.422245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1629.422245][ T10] ___sys_sendmsg+0xee/0x170 [ 1629.422245][ T10] __sys_sendmsg+0xcd/0x170 [ 1629.422245][ T10] do_syscall_64+0xc6/0x1e0 [ 1629.422245][ T10] [ 1629.425254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1629.425254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1629.425254][ T10] ipv6_find_idev+0x102/0x170 [ 1629.425254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1629.425254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.425254][ T10] netlink_rcv_skb+0x130/0x360 [ 1629.425254][ T10] netlink_unicast+0x449/0x710 [ 1629.425254][ T10] netlink_sendmsg+0x723/0xbe0 [ 1629.425254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1629.425254][ T10] ___sys_sendmsg+0xee/0x170 [ 1629.425254][ T10] __sys_sendmsg+0xcd/0x170 [ 1629.425254][ T10] do_syscall_64+0xc6/0x1e0 [ 1629.425254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.425254][ T10] [ 1629.427627][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1629.427627][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1629.427627][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1629.427627][ T10] ipv6_find_idev+0x102/0x170 [ 1629.427627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1629.427627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.427627][ T10] netlink_rcv_skb+0x130/0x360 [ 1629.427627][ T10] netlink_unicast+0x449/0x710 [ 1629.427627][ T10] netlink_sendmsg+0x723/0xbe0 [ 1629.427627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1629.427627][ T10] ___sys_sendmsg+0xee/0x170 [ 1629.427627][ T10] __sys_sendmsg+0xcd/0x170 [ 1629.427627][ T10] do_syscall_64+0xc6/0x1e0 [ 1629.427627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.427627][ T10] [ 1629.430195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1629.430580][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1629.430580][ T10] dst_init+0x84/0x4a0 [ 1629.430580][ T10] dst_alloc+0x97/0x150 [ 1629.430580][ T10] ip6_dst_alloc+0x23/0x90 [ 1629.430580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1629.430580][ T10] ip6_pol_route+0x56f/0x840 [ 1629.430580][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1629.430580][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1629.430580][ T10] fib6_rule_lookup+0x182/0x630 [ 1629.430580][ T10] ip6_route_output_flags+0x259/0x480 [ 1629.430580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1629.430580][ T10] icmp6_send+0x13dd/0x1b70 [ 1629.430580][ T10] ip6_link_failure+0x30/0x430 [ 1629.430580][ T10] ndisc_error_report+0x96/0x160 [ 1629.430580][ T10] neigh_invalidate+0x206/0x510 [ 1629.430580][ T10] neigh_timer_handler+0x984/0xf10 [ 1629.430580][ T10] call_timer_fn+0x170/0x430 [ 1629.430580][ T10] [ 1636.472964][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1636.473480][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1636.473480][ T2629] ___neigh_create+0x14b/0xf60 [ 1636.473480][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1636.473480][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1636.473480][ T2629] ip6_output+0x1f3/0x770 [ 1636.473480][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1636.473480][ T2629] mld_sendpack+0x62d/0xbc0 [ 1636.473480][ T2629] mld_ifc_work+0x32/0x1f0 [ 1636.473480][ T2629] process_one_work+0x84d/0x18a0 [ 1636.473480][ T2629] worker_thread+0x587/0xd30 [ 1636.473480][ T2629] kthread+0x28a/0x350 [ 1636.473480][ T2629] ret_from_fork+0x31/0x70 [ 1636.473480][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1636.473480][ T2629] [ 1636.475165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1636.475165][ T2629] dst_init+0x84/0x4a0 [ 1636.475165][ T2629] dst_alloc+0x97/0x150 [ 1636.475165][ T2629] ip6_dst_alloc+0x23/0x90 [ 1636.475165][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1636.475165][ T2629] ip6_pol_route+0x56f/0x840 [ 1636.475165][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1636.475165][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1636.475165][ T2629] ipv6_rcv+0x1ad/0x810 [ 1636.475165][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1636.475165][ T2629] process_backlog+0x101/0x620 [ 1636.475165][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1636.475165][ T2629] net_rx_action+0x495/0xbe0 [ 1636.475165][ T2629] __do_softirq+0x1b5/0x7f6 [ 1636.475165][ T2629] [ 1636.476988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1636.476988][ T2629] netdev_get_by_index+0x5e/0x80 [ 1636.476988][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1636.476988][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1636.476988][ T2629] ip6_route_add+0x1c/0x140 [ 1636.476988][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1636.476988][ T2629] addrconf_add_dev+0xe2/0x170 [ 1636.476988][ T2629] inet6_addr_add+0x12f/0xa40 [ 1636.476988][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1636.476988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.476988][ T2629] netlink_rcv_skb+0x130/0x360 [ 1636.476988][ T2629] netlink_unicast+0x449/0x710 [ 1636.476988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1636.476988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1636.476988][ T2629] ___sys_sendmsg+0xee/0x170 [ 1636.476988][ T2629] __sys_sendmsg+0xcd/0x170 [ 1636.476988][ T2629] do_syscall_64+0xc6/0x1e0 [ 1636.476988][ T2629] [ 1636.479168][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1636.479168][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1636.479168][ T2629] ipv6_find_idev+0x102/0x170 [ 1636.479168][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1636.479168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.479168][ T2629] netlink_rcv_skb+0x130/0x360 [ 1636.479168][ T2629] netlink_unicast+0x449/0x710 [ 1636.479168][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1636.479168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1636.479168][ T2629] ___sys_sendmsg+0xee/0x170 [ 1636.479168][ T2629] __sys_sendmsg+0xcd/0x170 [ 1636.479168][ T2629] do_syscall_64+0xc6/0x1e0 [ 1636.479168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.479168][ T2629] [ 1636.480865][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1636.480865][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1636.480865][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1636.480865][ T2629] ipv6_find_idev+0x102/0x170 [ 1636.480865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1636.480865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.480865][ T2629] netlink_rcv_skb+0x130/0x360 [ 1636.480865][ T2629] netlink_unicast+0x449/0x710 [ 1636.480865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1636.480865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1636.480865][ T2629] ___sys_sendmsg+0xee/0x170 [ 1636.480865][ T2629] __sys_sendmsg+0xcd/0x170 [ 1636.480865][ T2629] do_syscall_64+0xc6/0x1e0 [ 1636.480865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.480865][ T2629] [ 1636.482730][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1636.483034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1636.483034][ T2629] dst_init+0x84/0x4a0 [ 1636.483034][ T2629] dst_alloc+0x97/0x150 [ 1636.483034][ T2629] ip6_dst_alloc+0x23/0x90 [ 1636.483034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1636.483034][ T2629] ip6_pol_route+0x56f/0x840 [ 1636.483034][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1636.483034][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1636.483034][ T2629] fib6_rule_lookup+0x182/0x630 [ 1636.483034][ T2629] ip6_route_output_flags+0x259/0x480 [ 1636.483034][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1636.483034][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1636.483034][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1636.483034][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1636.483034][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1636.483034][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1636.483034][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1636.483034][ T2629] [ 1636.485325][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1636.485325][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1636.485325][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1636.485325][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1636.485325][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1636.485325][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1636.485325][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1636.485325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.485325][ T2629] netlink_rcv_skb+0x130/0x360 [ 1636.485325][ T2629] netlink_unicast+0x449/0x710 [ 1636.485325][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1636.485325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1636.485325][ T2629] ___sys_sendmsg+0xee/0x170 [ 1636.485325][ T2629] __sys_sendmsg+0xcd/0x170 [ 1636.485325][ T2629] do_syscall_64+0xc6/0x1e0 [ 1636.485325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.485325][ T2629] [ 1636.487445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1636.487445][ T2629] dst_init+0x84/0x4a0 [ 1636.487445][ T2629] dst_alloc+0x97/0x150 [ 1636.487445][ T2629] ip6_dst_alloc+0x23/0x90 [ 1636.487445][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1636.487445][ T2629] ip6_pol_route+0x56f/0x840 [ 1636.487445][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1636.487445][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1636.487445][ T2629] fib6_rule_lookup+0x182/0x630 [ 1636.487445][ T2629] ip6_route_output_flags+0x259/0x480 [ 1636.487445][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1636.487445][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1636.487445][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1636.487445][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1636.487445][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1636.487445][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1636.487445][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1636.487445][ T2629] [ 1636.489720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1636.489720][ T2629] netdev_get_by_index+0x5e/0x80 [ 1636.489720][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1636.489720][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1636.489720][ T2629] ip6_route_add+0x1c/0x140 [ 1636.489720][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1636.489720][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1636.489720][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1636.489720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.489720][ T2629] netlink_rcv_skb+0x130/0x360 [ 1636.489720][ T2629] netlink_unicast+0x449/0x710 [ 1636.489720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1636.489720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1636.489720][ T2629] ___sys_sendmsg+0xee/0x170 [ 1636.489720][ T2629] __sys_sendmsg+0xcd/0x170 [ 1636.489720][ T2629] do_syscall_64+0xc6/0x1e0 [ 1636.489720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.489720][ T2629] [ 1636.491936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1636.491936][ T2629] netdev_get_by_index+0x5e/0x80 [ 1636.491936][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1636.491936][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1636.491936][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1636.491936][ T2629] ipv6_add_addr+0x411/0x2000 [ 1636.491936][ T2629] inet6_addr_add+0x30e/0xa40 [ 1636.491936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1636.491936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.491936][ T2629] netlink_rcv_skb+0x130/0x360 [ 1636.491936][ T2629] netlink_unicast+0x449/0x710 [ 1636.491936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1636.491936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1636.491936][ T2629] ___sys_sendmsg+0xee/0x170 [ 1636.491936][ T2629] __sys_sendmsg+0xcd/0x170 [ 1636.491936][ T2629] do_syscall_64+0xc6/0x1e0 [ 1636.491936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.491936][ T2629] [ 1636.494155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1636.494155][ T2629] netdev_get_by_index+0x5e/0x80 [ 1636.494155][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1636.494155][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1636.494155][ T2629] ip6_route_add+0x1c/0x140 [ 1636.494155][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1636.494155][ T2629] addrconf_add_dev+0xe2/0x170 [ 1636.494155][ T2629] inet6_addr_add+0x12f/0xa40 [ 1636.494155][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1636.494155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.494155][ T2629] netlink_rcv_skb+0x130/0x360 [ 1636.494155][ T2629] netlink_unicast+0x449/0x710 [ 1636.494155][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1636.494155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1636.494155][ T2629] ___sys_sendmsg+0xee/0x170 [ 1636.494155][ T2629] __sys_sendmsg+0xcd/0x170 [ 1636.494155][ T2629] do_syscall_64+0xc6/0x1e0 [ 1636.494155][ T2629] [ 1636.496322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1636.496322][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1636.496322][ T2629] ipv6_find_idev+0x102/0x170 [ 1636.496322][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1636.496322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.496322][ T2629] netlink_rcv_skb+0x130/0x360 [ 1636.496322][ T2629] netlink_unicast+0x449/0x710 [ 1636.496322][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1636.496322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1636.496322][ T2629] ___sys_sendmsg+0xee/0x170 [ 1636.496322][ T2629] __sys_sendmsg+0xcd/0x170 [ 1636.496322][ T2629] do_syscall_64+0xc6/0x1e0 [ 1636.496322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.496322][ T2629] [ 1636.498020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1636.498020][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1636.498020][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1636.498020][ T2629] ipv6_find_idev+0x102/0x170 [ 1636.498020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1636.498020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1636.498020][ T2629] netlink_rcv_skb+0x130/0x360 [ 1636.498020][ T2629] netlink_unicast+0x449/0x710 [ 1636.498020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1636.498020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1636.498020][ T2629] ___sys_sendmsg+0xee/0x170 [ 1636.498020][ T2629] __sys_sendmsg+0xcd/0x170 [ 1636.498020][ T2629] do_syscall_64+0xc6/0x1e0 [ 1636.498020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1636.498020][ T2629] [ 1639.543964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1639.544450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1639.544450][ T10] netdev_get_by_index+0x5e/0x80 [ 1639.544450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1639.544450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1639.544450][ T10] ip6_route_add+0x1c/0x140 [ 1639.544450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1639.544450][ T10] inet6_addr_add+0x4f8/0xa40 [ 1639.544450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1639.544450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1639.544450][ T10] netlink_rcv_skb+0x130/0x360 [ 1639.544450][ T10] netlink_unicast+0x449/0x710 [ 1639.544450][ T10] netlink_sendmsg+0x723/0xbe0 [ 1639.544450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1639.544450][ T10] ___sys_sendmsg+0xee/0x170 [ 1639.544450][ T10] __sys_sendmsg+0xcd/0x170 [ 1639.544450][ T10] do_syscall_64+0xc6/0x1e0 [ 1639.544450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1639.544450][ T10] [ 1639.546483][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1639.546483][ T10] netdev_get_by_index+0x5e/0x80 [ 1639.546483][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1639.546483][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1639.546483][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1639.546483][ T10] ipv6_add_addr+0x411/0x2000 [ 1639.546483][ T10] inet6_addr_add+0x30e/0xa40 [ 1639.546483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1639.546483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1639.546483][ T10] netlink_rcv_skb+0x130/0x360 [ 1639.546483][ T10] netlink_unicast+0x449/0x710 [ 1639.546483][ T10] netlink_sendmsg+0x723/0xbe0 [ 1639.546483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1639.546483][ T10] ___sys_sendmsg+0xee/0x170 [ 1639.546483][ T10] __sys_sendmsg+0xcd/0x170 [ 1639.546483][ T10] do_syscall_64+0xc6/0x1e0 [ 1639.546483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1639.546483][ T10] [ 1639.548517][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1639.548517][ T10] netdev_get_by_index+0x5e/0x80 [ 1639.548517][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1639.548517][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1639.548517][ T10] ip6_route_add+0x1c/0x140 [ 1639.548517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1639.548517][ T10] addrconf_add_dev+0xe2/0x170 [ 1639.548517][ T10] inet6_addr_add+0x12f/0xa40 [ 1639.548517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1639.548517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1639.548517][ T10] netlink_rcv_skb+0x130/0x360 [ 1639.548517][ T10] netlink_unicast+0x449/0x710 [ 1639.548517][ T10] netlink_sendmsg+0x723/0xbe0 [ 1639.548517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1639.548517][ T10] ___sys_sendmsg+0xee/0x170 [ 1639.548517][ T10] __sys_sendmsg+0xcd/0x170 [ 1639.548517][ T10] do_syscall_64+0xc6/0x1e0 [ 1639.548517][ T10] [ 1639.550475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1639.550475][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1639.550475][ T10] ipv6_find_idev+0x102/0x170 [ 1639.550475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1639.550475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1639.550475][ T10] netlink_rcv_skb+0x130/0x360 [ 1639.550475][ T10] netlink_unicast+0x449/0x710 [ 1639.550475][ T10] netlink_sendmsg+0x723/0xbe0 [ 1639.550475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1639.550475][ T10] ___sys_sendmsg+0xee/0x170 [ 1639.550475][ T10] __sys_sendmsg+0xcd/0x170 [ 1639.550475][ T10] do_syscall_64+0xc6/0x1e0 [ 1639.550475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1639.550475][ T10] [ 1639.552027][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1639.552027][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1639.552027][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1639.552027][ T10] ipv6_find_idev+0x102/0x170 [ 1639.552027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1639.552027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1639.552027][ T10] netlink_rcv_skb+0x130/0x360 [ 1639.552027][ T10] netlink_unicast+0x449/0x710 [ 1639.552027][ T10] netlink_sendmsg+0x723/0xbe0 [ 1639.552027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1639.552027][ T10] ___sys_sendmsg+0xee/0x170 [ 1639.552027][ T10] __sys_sendmsg+0xcd/0x170 [ 1639.552027][ T10] do_syscall_64+0xc6/0x1e0 [ 1639.552027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1639.552027][ T10] [ 1639.553700][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1639.553977][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1639.553977][ T10] dst_init+0x84/0x4a0 [ 1639.553977][ T10] dst_alloc+0x97/0x150 [ 1639.553977][ T10] ip6_dst_alloc+0x23/0x90 [ 1639.553977][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1639.553977][ T10] ip6_pol_route+0x56f/0x840 [ 1639.553977][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1639.553977][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1639.553977][ T10] fib6_rule_lookup+0x182/0x630 [ 1639.553977][ T10] ip6_route_output_flags+0x259/0x480 [ 1639.553977][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1639.553977][ T10] icmp6_send+0x13dd/0x1b70 [ 1639.553977][ T10] ip6_link_failure+0x30/0x430 [ 1639.553977][ T10] ndisc_error_report+0x96/0x160 [ 1639.553977][ T10] neigh_invalidate+0x206/0x510 [ 1639.553977][ T10] neigh_timer_handler+0x984/0xf10 [ 1639.553977][ T10] call_timer_fn+0x170/0x430 [ 1639.553977][ T10] [ 1646.855976][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1646.856396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1646.856396][ T2629] ___neigh_create+0x14b/0xf60 [ 1646.856396][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1646.856396][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1646.856396][ T2629] ip6_output+0x1f3/0x770 [ 1646.856396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1646.856396][ T2629] mld_sendpack+0x62d/0xbc0 [ 1646.856396][ T2629] mld_ifc_work+0x32/0x1f0 [ 1646.856396][ T2629] process_one_work+0x84d/0x18a0 [ 1646.856396][ T2629] worker_thread+0x587/0xd30 [ 1646.856396][ T2629] kthread+0x28a/0x350 [ 1646.856396][ T2629] ret_from_fork+0x31/0x70 [ 1646.856396][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1646.856396][ T2629] [ 1646.858092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1646.858092][ T2629] dst_init+0x84/0x4a0 [ 1646.858092][ T2629] dst_alloc+0x97/0x150 [ 1646.858092][ T2629] ip6_dst_alloc+0x23/0x90 [ 1646.858092][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1646.858092][ T2629] ip6_pol_route+0x56f/0x840 [ 1646.858092][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1646.858092][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1646.858092][ T2629] ipv6_rcv+0x1ad/0x810 [ 1646.858092][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1646.858092][ T2629] process_backlog+0x101/0x620 [ 1646.858092][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1646.858092][ T2629] net_rx_action+0x495/0xbe0 [ 1646.858092][ T2629] __do_softirq+0x1b5/0x7f6 [ 1646.858092][ T2629] [ 1646.859952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1646.859952][ T2629] netdev_get_by_index+0x5e/0x80 [ 1646.859952][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1646.859952][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1646.859952][ T2629] ip6_route_add+0x1c/0x140 [ 1646.859952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1646.859952][ T2629] addrconf_add_dev+0xe2/0x170 [ 1646.859952][ T2629] inet6_addr_add+0x12f/0xa40 [ 1646.859952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1646.859952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.859952][ T2629] netlink_rcv_skb+0x130/0x360 [ 1646.859952][ T2629] netlink_unicast+0x449/0x710 [ 1646.859952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1646.859952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1646.859952][ T2629] ___sys_sendmsg+0xee/0x170 [ 1646.859952][ T2629] __sys_sendmsg+0xcd/0x170 [ 1646.859952][ T2629] do_syscall_64+0xc6/0x1e0 [ 1646.859952][ T2629] [ 1646.862170][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1646.862170][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1646.862170][ T2629] ipv6_find_idev+0x102/0x170 [ 1646.862170][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1646.862170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.862170][ T2629] netlink_rcv_skb+0x130/0x360 [ 1646.862170][ T2629] netlink_unicast+0x449/0x710 [ 1646.862170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1646.862170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1646.862170][ T2629] ___sys_sendmsg+0xee/0x170 [ 1646.862170][ T2629] __sys_sendmsg+0xcd/0x170 [ 1646.862170][ T2629] do_syscall_64+0xc6/0x1e0 [ 1646.862170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.862170][ T2629] [ 1646.863874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1646.863874][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1646.863874][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1646.863874][ T2629] ipv6_find_idev+0x102/0x170 [ 1646.863874][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1646.863874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.863874][ T2629] netlink_rcv_skb+0x130/0x360 [ 1646.863874][ T2629] netlink_unicast+0x449/0x710 [ 1646.863874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1646.863874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1646.863874][ T2629] ___sys_sendmsg+0xee/0x170 [ 1646.863874][ T2629] __sys_sendmsg+0xcd/0x170 [ 1646.863874][ T2629] do_syscall_64+0xc6/0x1e0 [ 1646.863874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.863874][ T2629] [ 1646.865735][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1646.866045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1646.866045][ T2629] dst_init+0x84/0x4a0 [ 1646.866045][ T2629] dst_alloc+0x97/0x150 [ 1646.866045][ T2629] ip6_dst_alloc+0x23/0x90 [ 1646.866045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1646.866045][ T2629] ip6_pol_route+0x56f/0x840 [ 1646.866045][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1646.866045][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1646.866045][ T2629] fib6_rule_lookup+0x182/0x630 [ 1646.866045][ T2629] ip6_route_output_flags+0x259/0x480 [ 1646.866045][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1646.866045][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1646.866045][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1646.866045][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1646.866045][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1646.866045][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1646.866045][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1646.866045][ T2629] [ 1646.868351][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1646.868351][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1646.868351][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1646.868351][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1646.868351][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1646.868351][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1646.868351][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1646.868351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.868351][ T2629] netlink_rcv_skb+0x130/0x360 [ 1646.868351][ T2629] netlink_unicast+0x449/0x710 [ 1646.868351][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1646.868351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1646.868351][ T2629] ___sys_sendmsg+0xee/0x170 [ 1646.868351][ T2629] __sys_sendmsg+0xcd/0x170 [ 1646.868351][ T2629] do_syscall_64+0xc6/0x1e0 [ 1646.868351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.868351][ T2629] [ 1646.870513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1646.870513][ T2629] dst_init+0x84/0x4a0 [ 1646.870513][ T2629] dst_alloc+0x97/0x150 [ 1646.870513][ T2629] ip6_dst_alloc+0x23/0x90 [ 1646.870513][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1646.870513][ T2629] ip6_pol_route+0x56f/0x840 [ 1646.870513][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1646.870513][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1646.870513][ T2629] fib6_rule_lookup+0x182/0x630 [ 1646.870513][ T2629] ip6_route_output_flags+0x259/0x480 [ 1646.870513][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1646.870513][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1646.870513][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1646.870513][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1646.870513][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1646.870513][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1646.870513][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1646.870513][ T2629] [ 1646.873129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1646.873129][ T2629] netdev_get_by_index+0x5e/0x80 [ 1646.873129][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1646.873129][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1646.873129][ T2629] ip6_route_add+0x1c/0x140 [ 1646.873129][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1646.873129][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1646.873129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1646.873129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.873129][ T2629] netlink_rcv_skb+0x130/0x360 [ 1646.873129][ T2629] netlink_unicast+0x449/0x710 [ 1646.873129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1646.873129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1646.873129][ T2629] ___sys_sendmsg+0xee/0x170 [ 1646.873129][ T2629] __sys_sendmsg+0xcd/0x170 [ 1646.873129][ T2629] do_syscall_64+0xc6/0x1e0 [ 1646.873129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.873129][ T2629] [ 1646.876127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1646.876127][ T2629] netdev_get_by_index+0x5e/0x80 [ 1646.876127][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1646.876127][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1646.876127][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1646.876127][ T2629] ipv6_add_addr+0x411/0x2000 [ 1646.876127][ T2629] inet6_addr_add+0x30e/0xa40 [ 1646.876127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1646.876127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.876127][ T2629] netlink_rcv_skb+0x130/0x360 [ 1646.876127][ T2629] netlink_unicast+0x449/0x710 [ 1646.876127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1646.876127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1646.876127][ T2629] ___sys_sendmsg+0xee/0x170 [ 1646.876127][ T2629] __sys_sendmsg+0xcd/0x170 [ 1646.876127][ T2629] do_syscall_64+0xc6/0x1e0 [ 1646.876127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.876127][ T2629] [ 1646.879089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1646.879089][ T2629] netdev_get_by_index+0x5e/0x80 [ 1646.879089][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1646.879089][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1646.879089][ T2629] ip6_route_add+0x1c/0x140 [ 1646.879089][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1646.879089][ T2629] addrconf_add_dev+0xe2/0x170 [ 1646.879089][ T2629] inet6_addr_add+0x12f/0xa40 [ 1646.879089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1646.879089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.879089][ T2629] netlink_rcv_skb+0x130/0x360 [ 1646.879089][ T2629] netlink_unicast+0x449/0x710 [ 1646.879089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1646.879089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1646.879089][ T2629] ___sys_sendmsg+0xee/0x170 [ 1646.879089][ T2629] __sys_sendmsg+0xcd/0x170 [ 1646.879089][ T2629] do_syscall_64+0xc6/0x1e0 [ 1646.879089][ T2629] [ 1646.881912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1646.881912][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1646.881912][ T2629] ipv6_find_idev+0x102/0x170 [ 1646.881912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1646.881912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.881912][ T2629] netlink_rcv_skb+0x130/0x360 [ 1646.881912][ T2629] netlink_unicast+0x449/0x710 [ 1646.881912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1646.881912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1646.881912][ T2629] ___sys_sendmsg+0xee/0x170 [ 1646.881912][ T2629] __sys_sendmsg+0xcd/0x170 [ 1646.881912][ T2629] do_syscall_64+0xc6/0x1e0 [ 1646.881912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.881912][ T2629] [ 1646.883763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1646.883763][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1646.883763][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1646.883763][ T2629] ipv6_find_idev+0x102/0x170 [ 1646.883763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1646.883763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1646.883763][ T2629] netlink_rcv_skb+0x130/0x360 [ 1646.883763][ T2629] netlink_unicast+0x449/0x710 [ 1646.883763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1646.883763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1646.883763][ T2629] ___sys_sendmsg+0xee/0x170 [ 1646.883763][ T2629] __sys_sendmsg+0xcd/0x170 [ 1646.883763][ T2629] do_syscall_64+0xc6/0x1e0 [ 1646.883763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1646.883763][ T2629] [ 1649.671918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1649.672303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1649.672303][ T10] netdev_get_by_index+0x5e/0x80 [ 1649.672303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1649.672303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1649.672303][ T10] ip6_route_add+0x1c/0x140 [ 1649.672303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1649.672303][ T10] inet6_addr_add+0x4f8/0xa40 [ 1649.672303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1649.672303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1649.672303][ T10] netlink_rcv_skb+0x130/0x360 [ 1649.672303][ T10] netlink_unicast+0x449/0x710 [ 1649.672303][ T10] netlink_sendmsg+0x723/0xbe0 [ 1649.672303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1649.672303][ T10] ___sys_sendmsg+0xee/0x170 [ 1649.672303][ T10] __sys_sendmsg+0xcd/0x170 [ 1649.672303][ T10] do_syscall_64+0xc6/0x1e0 [ 1649.672303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1649.672303][ T10] [ 1649.674297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1649.674297][ T10] netdev_get_by_index+0x5e/0x80 [ 1649.674297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1649.674297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1649.674297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1649.674297][ T10] ipv6_add_addr+0x411/0x2000 [ 1649.674297][ T10] inet6_addr_add+0x30e/0xa40 [ 1649.674297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1649.674297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1649.674297][ T10] netlink_rcv_skb+0x130/0x360 [ 1649.674297][ T10] netlink_unicast+0x449/0x710 [ 1649.674297][ T10] netlink_sendmsg+0x723/0xbe0 [ 1649.674297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1649.674297][ T10] ___sys_sendmsg+0xee/0x170 [ 1649.674297][ T10] __sys_sendmsg+0xcd/0x170 [ 1649.674297][ T10] do_syscall_64+0xc6/0x1e0 [ 1649.674297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1649.674297][ T10] [ 1649.676281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1649.676281][ T10] netdev_get_by_index+0x5e/0x80 [ 1649.676281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1649.676281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1649.676281][ T10] ip6_route_add+0x1c/0x140 [ 1649.676281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1649.676281][ T10] addrconf_add_dev+0xe2/0x170 [ 1649.676281][ T10] inet6_addr_add+0x12f/0xa40 [ 1649.676281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1649.676281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1649.676281][ T10] netlink_rcv_skb+0x130/0x360 [ 1649.676281][ T10] netlink_unicast+0x449/0x710 [ 1649.676281][ T10] netlink_sendmsg+0x723/0xbe0 [ 1649.676281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1649.676281][ T10] ___sys_sendmsg+0xee/0x170 [ 1649.676281][ T10] __sys_sendmsg+0xcd/0x170 [ 1649.676281][ T10] do_syscall_64+0xc6/0x1e0 [ 1649.676281][ T10] [ 1649.678257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1649.678257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1649.678257][ T10] ipv6_find_idev+0x102/0x170 [ 1649.678257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1649.678257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1649.678257][ T10] netlink_rcv_skb+0x130/0x360 [ 1649.678257][ T10] netlink_unicast+0x449/0x710 [ 1649.678257][ T10] netlink_sendmsg+0x723/0xbe0 [ 1649.678257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1649.678257][ T10] ___sys_sendmsg+0xee/0x170 [ 1649.678257][ T10] __sys_sendmsg+0xcd/0x170 [ 1649.678257][ T10] do_syscall_64+0xc6/0x1e0 [ 1649.678257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1649.678257][ T10] [ 1649.679778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1649.679778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1649.679778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1649.679778][ T10] ipv6_find_idev+0x102/0x170 [ 1649.679778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1649.679778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1649.679778][ T10] netlink_rcv_skb+0x130/0x360 [ 1649.679778][ T10] netlink_unicast+0x449/0x710 [ 1649.679778][ T10] netlink_sendmsg+0x723/0xbe0 [ 1649.679778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1649.679778][ T10] ___sys_sendmsg+0xee/0x170 [ 1649.679778][ T10] __sys_sendmsg+0xcd/0x170 [ 1649.679778][ T10] do_syscall_64+0xc6/0x1e0 [ 1649.679778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1649.679778][ T10] [ 1649.681465][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1649.681722][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1649.681722][ T10] dst_init+0x84/0x4a0 [ 1649.681722][ T10] dst_alloc+0x97/0x150 [ 1649.681722][ T10] ip6_dst_alloc+0x23/0x90 [ 1649.681722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1649.681722][ T10] ip6_pol_route+0x56f/0x840 [ 1649.681722][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1649.681722][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1649.681722][ T10] fib6_rule_lookup+0x182/0x630 [ 1649.681722][ T10] ip6_route_output_flags+0x259/0x480 [ 1649.681722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1649.681722][ T10] icmp6_send+0x13dd/0x1b70 [ 1649.681722][ T10] ip6_link_failure+0x30/0x430 [ 1649.681722][ T10] ndisc_error_report+0x96/0x160 [ 1649.681722][ T10] neigh_invalidate+0x206/0x510 [ 1649.681722][ T10] neigh_timer_handler+0x984/0xf10 [ 1649.681722][ T10] call_timer_fn+0x170/0x430 [ 1649.681722][ T10] [ 1657.127965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1657.128387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1657.128387][ T2629] ___neigh_create+0x14b/0xf60 [ 1657.128387][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1657.128387][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1657.128387][ T2629] ip6_output+0x1f3/0x770 [ 1657.128387][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1657.128387][ T2629] mld_sendpack+0x62d/0xbc0 [ 1657.128387][ T2629] mld_ifc_work+0x32/0x1f0 [ 1657.128387][ T2629] process_one_work+0x84d/0x18a0 [ 1657.128387][ T2629] worker_thread+0x587/0xd30 [ 1657.128387][ T2629] kthread+0x28a/0x350 [ 1657.128387][ T2629] ret_from_fork+0x31/0x70 [ 1657.128387][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1657.128387][ T2629] [ 1657.130066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1657.130066][ T2629] dst_init+0x84/0x4a0 [ 1657.130066][ T2629] dst_alloc+0x97/0x150 [ 1657.130066][ T2629] ip6_dst_alloc+0x23/0x90 [ 1657.130066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1657.130066][ T2629] ip6_pol_route+0x56f/0x840 [ 1657.130066][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1657.130066][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1657.130066][ T2629] ipv6_rcv+0x1ad/0x810 [ 1657.130066][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1657.130066][ T2629] process_backlog+0x101/0x620 [ 1657.130066][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1657.130066][ T2629] net_rx_action+0x495/0xbe0 [ 1657.130066][ T2629] __do_softirq+0x1b5/0x7f6 [ 1657.130066][ T2629] [ 1657.131907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1657.131907][ T2629] netdev_get_by_index+0x5e/0x80 [ 1657.131907][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1657.131907][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1657.131907][ T2629] ip6_route_add+0x1c/0x140 [ 1657.131907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1657.131907][ T2629] addrconf_add_dev+0xe2/0x170 [ 1657.131907][ T2629] inet6_addr_add+0x12f/0xa40 [ 1657.131907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1657.131907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.131907][ T2629] netlink_rcv_skb+0x130/0x360 [ 1657.131907][ T2629] netlink_unicast+0x449/0x710 [ 1657.131907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1657.131907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1657.131907][ T2629] ___sys_sendmsg+0xee/0x170 [ 1657.131907][ T2629] __sys_sendmsg+0xcd/0x170 [ 1657.131907][ T2629] do_syscall_64+0xc6/0x1e0 [ 1657.131907][ T2629] [ 1657.134126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1657.134126][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1657.134126][ T2629] ipv6_find_idev+0x102/0x170 [ 1657.134126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1657.134126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.134126][ T2629] netlink_rcv_skb+0x130/0x360 [ 1657.134126][ T2629] netlink_unicast+0x449/0x710 [ 1657.134126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1657.134126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1657.134126][ T2629] ___sys_sendmsg+0xee/0x170 [ 1657.134126][ T2629] __sys_sendmsg+0xcd/0x170 [ 1657.134126][ T2629] do_syscall_64+0xc6/0x1e0 [ 1657.134126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.134126][ T2629] [ 1657.135831][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1657.135831][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1657.135831][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1657.135831][ T2629] ipv6_find_idev+0x102/0x170 [ 1657.135831][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1657.135831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.135831][ T2629] netlink_rcv_skb+0x130/0x360 [ 1657.135831][ T2629] netlink_unicast+0x449/0x710 [ 1657.135831][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1657.135831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1657.135831][ T2629] ___sys_sendmsg+0xee/0x170 [ 1657.135831][ T2629] __sys_sendmsg+0xcd/0x170 [ 1657.135831][ T2629] do_syscall_64+0xc6/0x1e0 [ 1657.135831][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.135831][ T2629] [ 1657.137678][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1657.137984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1657.137984][ T2629] dst_init+0x84/0x4a0 [ 1657.137984][ T2629] dst_alloc+0x97/0x150 [ 1657.137984][ T2629] ip6_dst_alloc+0x23/0x90 [ 1657.137984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1657.137984][ T2629] ip6_pol_route+0x56f/0x840 [ 1657.137984][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1657.137984][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1657.137984][ T2629] fib6_rule_lookup+0x182/0x630 [ 1657.137984][ T2629] ip6_route_output_flags+0x259/0x480 [ 1657.137984][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1657.137984][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1657.137984][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1657.137984][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1657.137984][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1657.137984][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1657.137984][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1657.137984][ T2629] [ 1657.140300][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1657.140300][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1657.140300][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1657.140300][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1657.140300][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1657.140300][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1657.140300][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1657.140300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.140300][ T2629] netlink_rcv_skb+0x130/0x360 [ 1657.140300][ T2629] netlink_unicast+0x449/0x710 [ 1657.140300][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1657.140300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1657.140300][ T2629] ___sys_sendmsg+0xee/0x170 [ 1657.140300][ T2629] __sys_sendmsg+0xcd/0x170 [ 1657.140300][ T2629] do_syscall_64+0xc6/0x1e0 [ 1657.140300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.140300][ T2629] [ 1657.142460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1657.142460][ T2629] dst_init+0x84/0x4a0 [ 1657.142460][ T2629] dst_alloc+0x97/0x150 [ 1657.142460][ T2629] ip6_dst_alloc+0x23/0x90 [ 1657.142460][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1657.142460][ T2629] ip6_pol_route+0x56f/0x840 [ 1657.142460][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1657.142460][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1657.142460][ T2629] fib6_rule_lookup+0x182/0x630 [ 1657.142460][ T2629] ip6_route_output_flags+0x259/0x480 [ 1657.142460][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1657.142460][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1657.142460][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1657.142460][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1657.142460][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1657.142460][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1657.142460][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1657.142460][ T2629] [ 1657.144760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1657.144760][ T2629] netdev_get_by_index+0x5e/0x80 [ 1657.144760][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1657.144760][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1657.144760][ T2629] ip6_route_add+0x1c/0x140 [ 1657.144760][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1657.144760][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1657.144760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1657.144760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.144760][ T2629] netlink_rcv_skb+0x130/0x360 [ 1657.144760][ T2629] netlink_unicast+0x449/0x710 [ 1657.144760][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1657.144760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1657.144760][ T2629] ___sys_sendmsg+0xee/0x170 [ 1657.144760][ T2629] __sys_sendmsg+0xcd/0x170 [ 1657.144760][ T2629] do_syscall_64+0xc6/0x1e0 [ 1657.144760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.144760][ T2629] [ 1657.146977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1657.146977][ T2629] netdev_get_by_index+0x5e/0x80 [ 1657.146977][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1657.146977][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1657.146977][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1657.146977][ T2629] ipv6_add_addr+0x411/0x2000 [ 1657.146977][ T2629] inet6_addr_add+0x30e/0xa40 [ 1657.146977][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1657.146977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.146977][ T2629] netlink_rcv_skb+0x130/0x360 [ 1657.146977][ T2629] netlink_unicast+0x449/0x710 [ 1657.146977][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1657.146977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1657.146977][ T2629] ___sys_sendmsg+0xee/0x170 [ 1657.146977][ T2629] __sys_sendmsg+0xcd/0x170 [ 1657.146977][ T2629] do_syscall_64+0xc6/0x1e0 [ 1657.146977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.146977][ T2629] [ 1657.149199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1657.149199][ T2629] netdev_get_by_index+0x5e/0x80 [ 1657.149199][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1657.149199][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1657.149199][ T2629] ip6_route_add+0x1c/0x140 [ 1657.149199][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1657.149199][ T2629] addrconf_add_dev+0xe2/0x170 [ 1657.149199][ T2629] inet6_addr_add+0x12f/0xa40 [ 1657.149199][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1657.149199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.149199][ T2629] netlink_rcv_skb+0x130/0x360 [ 1657.149199][ T2629] netlink_unicast+0x449/0x710 [ 1657.149199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1657.149199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1657.149199][ T2629] ___sys_sendmsg+0xee/0x170 [ 1657.149199][ T2629] __sys_sendmsg+0xcd/0x170 [ 1657.149199][ T2629] do_syscall_64+0xc6/0x1e0 [ 1657.149199][ T2629] [ 1657.151369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1657.151369][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1657.151369][ T2629] ipv6_find_idev+0x102/0x170 [ 1657.151369][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1657.151369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.151369][ T2629] netlink_rcv_skb+0x130/0x360 [ 1657.151369][ T2629] netlink_unicast+0x449/0x710 [ 1657.151369][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1657.151369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1657.151369][ T2629] ___sys_sendmsg+0xee/0x170 [ 1657.151369][ T2629] __sys_sendmsg+0xcd/0x170 [ 1657.151369][ T2629] do_syscall_64+0xc6/0x1e0 [ 1657.151369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.151369][ T2629] [ 1657.153090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1657.153090][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1657.153090][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1657.153090][ T2629] ipv6_find_idev+0x102/0x170 [ 1657.153090][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1657.153090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1657.153090][ T2629] netlink_rcv_skb+0x130/0x360 [ 1657.153090][ T2629] netlink_unicast+0x449/0x710 [ 1657.153090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1657.153090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1657.153090][ T2629] ___sys_sendmsg+0xee/0x170 [ 1657.153090][ T2629] __sys_sendmsg+0xcd/0x170 [ 1657.153090][ T2629] do_syscall_64+0xc6/0x1e0 [ 1657.153090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1657.153090][ T2629] [ 1659.919943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1659.920567][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1659.920567][ T10] netdev_get_by_index+0x5e/0x80 [ 1659.920567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1659.920567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1659.920567][ T10] ip6_route_add+0x1c/0x140 [ 1659.920567][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1659.920567][ T10] inet6_addr_add+0x4f8/0xa40 [ 1659.920567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1659.920567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.920567][ T10] netlink_rcv_skb+0x130/0x360 [ 1659.920567][ T10] netlink_unicast+0x449/0x710 [ 1659.920567][ T10] netlink_sendmsg+0x723/0xbe0 [ 1659.920567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1659.920567][ T10] ___sys_sendmsg+0xee/0x170 [ 1659.920567][ T10] __sys_sendmsg+0xcd/0x170 [ 1659.920567][ T10] do_syscall_64+0xc6/0x1e0 [ 1659.920567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.920567][ T10] [ 1659.923715][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1659.923715][ T10] netdev_get_by_index+0x5e/0x80 [ 1659.923715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1659.923715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1659.923715][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1659.923715][ T10] ipv6_add_addr+0x411/0x2000 [ 1659.923715][ T10] inet6_addr_add+0x30e/0xa40 [ 1659.923715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1659.923715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.923715][ T10] netlink_rcv_skb+0x130/0x360 [ 1659.923715][ T10] netlink_unicast+0x449/0x710 [ 1659.923715][ T10] netlink_sendmsg+0x723/0xbe0 [ 1659.923715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1659.923715][ T10] ___sys_sendmsg+0xee/0x170 [ 1659.923715][ T10] __sys_sendmsg+0xcd/0x170 [ 1659.923715][ T10] do_syscall_64+0xc6/0x1e0 [ 1659.923715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.923715][ T10] [ 1659.926820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1659.926820][ T10] netdev_get_by_index+0x5e/0x80 [ 1659.926820][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1659.926820][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1659.926820][ T10] ip6_route_add+0x1c/0x140 [ 1659.926820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1659.926820][ T10] addrconf_add_dev+0xe2/0x170 [ 1659.926820][ T10] inet6_addr_add+0x12f/0xa40 [ 1659.926820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1659.926820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.926820][ T10] netlink_rcv_skb+0x130/0x360 [ 1659.926820][ T10] netlink_unicast+0x449/0x710 [ 1659.926820][ T10] netlink_sendmsg+0x723/0xbe0 [ 1659.926820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1659.926820][ T10] ___sys_sendmsg+0xee/0x170 [ 1659.926820][ T10] __sys_sendmsg+0xcd/0x170 [ 1659.926820][ T10] do_syscall_64+0xc6/0x1e0 [ 1659.926820][ T10] [ 1659.929884][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1659.929884][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1659.929884][ T10] ipv6_find_idev+0x102/0x170 [ 1659.929884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.929884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.929884][ T10] netlink_rcv_skb+0x130/0x360 [ 1659.929884][ T10] netlink_unicast+0x449/0x710 [ 1659.929884][ T10] netlink_sendmsg+0x723/0xbe0 [ 1659.929884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1659.929884][ T10] ___sys_sendmsg+0xee/0x170 [ 1659.929884][ T10] __sys_sendmsg+0xcd/0x170 [ 1659.929884][ T10] do_syscall_64+0xc6/0x1e0 [ 1659.929884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.929884][ T10] [ 1659.932285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1659.932285][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1659.932285][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1659.932285][ T10] ipv6_find_idev+0x102/0x170 [ 1659.932285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.932285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.932285][ T10] netlink_rcv_skb+0x130/0x360 [ 1659.932285][ T10] netlink_unicast+0x449/0x710 [ 1659.932285][ T10] netlink_sendmsg+0x723/0xbe0 [ 1659.932285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1659.932285][ T10] ___sys_sendmsg+0xee/0x170 [ 1659.932285][ T10] __sys_sendmsg+0xcd/0x170 [ 1659.932285][ T10] do_syscall_64+0xc6/0x1e0 [ 1659.932285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.932285][ T10] [ 1659.934890][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1659.935292][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1659.935292][ T10] dst_init+0x84/0x4a0 [ 1659.935292][ T10] dst_alloc+0x97/0x150 [ 1659.935292][ T10] ip6_dst_alloc+0x23/0x90 [ 1659.935292][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1659.935292][ T10] ip6_pol_route+0x56f/0x840 [ 1659.935292][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1659.935292][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1659.935292][ T10] fib6_rule_lookup+0x182/0x630 [ 1659.935292][ T10] ip6_route_output_flags+0x259/0x480 [ 1659.935292][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1659.935292][ T10] icmp6_send+0x13dd/0x1b70 [ 1659.935292][ T10] ip6_link_failure+0x30/0x430 [ 1659.935292][ T10] ndisc_error_report+0x96/0x160 [ 1659.935292][ T10] neigh_invalidate+0x206/0x510 [ 1659.935292][ T10] neigh_timer_handler+0x984/0xf10 [ 1659.935292][ T10] call_timer_fn+0x170/0x430 [ 1659.935292][ T10] [ 1667.391850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1667.392281][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1667.392281][ T2629] ___neigh_create+0x14b/0xf60 [ 1667.392281][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1667.392281][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1667.392281][ T2629] ip6_output+0x1f3/0x770 [ 1667.392281][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1667.392281][ T2629] mld_sendpack+0x62d/0xbc0 [ 1667.392281][ T2629] mld_ifc_work+0x32/0x1f0 [ 1667.392281][ T2629] process_one_work+0x84d/0x18a0 [ 1667.392281][ T2629] worker_thread+0x587/0xd30 [ 1667.392281][ T2629] kthread+0x28a/0x350 [ 1667.392281][ T2629] ret_from_fork+0x31/0x70 [ 1667.392281][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1667.392281][ T2629] [ 1667.393956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1667.393956][ T2629] dst_init+0x84/0x4a0 [ 1667.393956][ T2629] dst_alloc+0x97/0x150 [ 1667.393956][ T2629] ip6_dst_alloc+0x23/0x90 [ 1667.393956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1667.393956][ T2629] ip6_pol_route+0x56f/0x840 [ 1667.393956][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1667.393956][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1667.393956][ T2629] ipv6_rcv+0x1ad/0x810 [ 1667.393956][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1667.393956][ T2629] process_backlog+0x101/0x620 [ 1667.393956][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1667.393956][ T2629] net_rx_action+0x495/0xbe0 [ 1667.393956][ T2629] __do_softirq+0x1b5/0x7f6 [ 1667.393956][ T2629] [ 1667.395813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1667.395813][ T2629] netdev_get_by_index+0x5e/0x80 [ 1667.395813][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1667.395813][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1667.395813][ T2629] ip6_route_add+0x1c/0x140 [ 1667.395813][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1667.395813][ T2629] addrconf_add_dev+0xe2/0x170 [ 1667.395813][ T2629] inet6_addr_add+0x12f/0xa40 [ 1667.395813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1667.395813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.395813][ T2629] netlink_rcv_skb+0x130/0x360 [ 1667.395813][ T2629] netlink_unicast+0x449/0x710 [ 1667.395813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1667.395813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1667.395813][ T2629] ___sys_sendmsg+0xee/0x170 [ 1667.395813][ T2629] __sys_sendmsg+0xcd/0x170 [ 1667.395813][ T2629] do_syscall_64+0xc6/0x1e0 [ 1667.395813][ T2629] [ 1667.398002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1667.398002][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1667.398002][ T2629] ipv6_find_idev+0x102/0x170 [ 1667.398002][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1667.398002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.398002][ T2629] netlink_rcv_skb+0x130/0x360 [ 1667.398002][ T2629] netlink_unicast+0x449/0x710 [ 1667.398002][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1667.398002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1667.398002][ T2629] ___sys_sendmsg+0xee/0x170 [ 1667.398002][ T2629] __sys_sendmsg+0xcd/0x170 [ 1667.398002][ T2629] do_syscall_64+0xc6/0x1e0 [ 1667.398002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.398002][ T2629] [ 1667.399732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1667.399732][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1667.399732][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1667.399732][ T2629] ipv6_find_idev+0x102/0x170 [ 1667.399732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1667.399732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.399732][ T2629] netlink_rcv_skb+0x130/0x360 [ 1667.399732][ T2629] netlink_unicast+0x449/0x710 [ 1667.399732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1667.399732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1667.399732][ T2629] ___sys_sendmsg+0xee/0x170 [ 1667.399732][ T2629] __sys_sendmsg+0xcd/0x170 [ 1667.399732][ T2629] do_syscall_64+0xc6/0x1e0 [ 1667.399732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.399732][ T2629] [ 1667.401584][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1667.401895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1667.401895][ T2629] dst_init+0x84/0x4a0 [ 1667.401895][ T2629] dst_alloc+0x97/0x150 [ 1667.401895][ T2629] ip6_dst_alloc+0x23/0x90 [ 1667.401895][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1667.401895][ T2629] ip6_pol_route+0x56f/0x840 [ 1667.401895][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1667.401895][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1667.401895][ T2629] fib6_rule_lookup+0x182/0x630 [ 1667.401895][ T2629] ip6_route_output_flags+0x259/0x480 [ 1667.401895][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1667.401895][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1667.401895][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1667.401895][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1667.401895][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1667.401895][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1667.401895][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1667.401895][ T2629] [ 1667.404203][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1667.404203][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1667.404203][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1667.404203][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1667.404203][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1667.404203][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1667.404203][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1667.404203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.404203][ T2629] netlink_rcv_skb+0x130/0x360 [ 1667.404203][ T2629] netlink_unicast+0x449/0x710 [ 1667.404203][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1667.404203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1667.404203][ T2629] ___sys_sendmsg+0xee/0x170 [ 1667.404203][ T2629] __sys_sendmsg+0xcd/0x170 [ 1667.404203][ T2629] do_syscall_64+0xc6/0x1e0 [ 1667.404203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.404203][ T2629] [ 1667.406336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1667.406336][ T2629] dst_init+0x84/0x4a0 [ 1667.406336][ T2629] dst_alloc+0x97/0x150 [ 1667.406336][ T2629] ip6_dst_alloc+0x23/0x90 [ 1667.406336][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1667.406336][ T2629] ip6_pol_route+0x56f/0x840 [ 1667.406336][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1667.406336][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1667.406336][ T2629] fib6_rule_lookup+0x182/0x630 [ 1667.406336][ T2629] ip6_route_output_flags+0x259/0x480 [ 1667.406336][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1667.406336][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1667.406336][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1667.406336][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1667.406336][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1667.406336][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1667.406336][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1667.406336][ T2629] [ 1667.408634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1667.408634][ T2629] netdev_get_by_index+0x5e/0x80 [ 1667.408634][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1667.408634][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1667.408634][ T2629] ip6_route_add+0x1c/0x140 [ 1667.408634][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1667.408634][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1667.408634][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1667.408634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.408634][ T2629] netlink_rcv_skb+0x130/0x360 [ 1667.408634][ T2629] netlink_unicast+0x449/0x710 [ 1667.408634][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1667.408634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1667.408634][ T2629] ___sys_sendmsg+0xee/0x170 [ 1667.408634][ T2629] __sys_sendmsg+0xcd/0x170 [ 1667.408634][ T2629] do_syscall_64+0xc6/0x1e0 [ 1667.408634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.408634][ T2629] [ 1667.410872][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1667.410872][ T2629] netdev_get_by_index+0x5e/0x80 [ 1667.410872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1667.410872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1667.410872][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1667.410872][ T2629] ipv6_add_addr+0x411/0x2000 [ 1667.410872][ T2629] inet6_addr_add+0x30e/0xa40 [ 1667.410872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1667.410872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.410872][ T2629] netlink_rcv_skb+0x130/0x360 [ 1667.410872][ T2629] netlink_unicast+0x449/0x710 [ 1667.410872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1667.410872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1667.410872][ T2629] ___sys_sendmsg+0xee/0x170 [ 1667.410872][ T2629] __sys_sendmsg+0xcd/0x170 [ 1667.410872][ T2629] do_syscall_64+0xc6/0x1e0 [ 1667.410872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.410872][ T2629] [ 1667.413123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1667.413123][ T2629] netdev_get_by_index+0x5e/0x80 [ 1667.413123][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1667.413123][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1667.413123][ T2629] ip6_route_add+0x1c/0x140 [ 1667.413123][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1667.413123][ T2629] addrconf_add_dev+0xe2/0x170 [ 1667.413123][ T2629] inet6_addr_add+0x12f/0xa40 [ 1667.413123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1667.413123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.413123][ T2629] netlink_rcv_skb+0x130/0x360 [ 1667.413123][ T2629] netlink_unicast+0x449/0x710 [ 1667.413123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1667.413123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1667.413123][ T2629] ___sys_sendmsg+0xee/0x170 [ 1667.413123][ T2629] __sys_sendmsg+0xcd/0x170 [ 1667.413123][ T2629] do_syscall_64+0xc6/0x1e0 [ 1667.413123][ T2629] [ 1667.415308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1667.415308][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1667.415308][ T2629] ipv6_find_idev+0x102/0x170 [ 1667.415308][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1667.415308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.415308][ T2629] netlink_rcv_skb+0x130/0x360 [ 1667.415308][ T2629] netlink_unicast+0x449/0x710 [ 1667.415308][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1667.415308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1667.415308][ T2629] ___sys_sendmsg+0xee/0x170 [ 1667.415308][ T2629] __sys_sendmsg+0xcd/0x170 [ 1667.415308][ T2629] do_syscall_64+0xc6/0x1e0 [ 1667.415308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.415308][ T2629] [ 1667.417036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1667.417036][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1667.417036][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1667.417036][ T2629] ipv6_find_idev+0x102/0x170 [ 1667.417036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1667.417036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1667.417036][ T2629] netlink_rcv_skb+0x130/0x360 [ 1667.417036][ T2629] netlink_unicast+0x449/0x710 [ 1667.417036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1667.417036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1667.417036][ T2629] ___sys_sendmsg+0xee/0x170 [ 1667.417036][ T2629] __sys_sendmsg+0xcd/0x170 [ 1667.417036][ T2629] do_syscall_64+0xc6/0x1e0 [ 1667.417036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1667.417036][ T2629] [ 1670.175909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1670.176502][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1670.176502][ T10] netdev_get_by_index+0x5e/0x80 [ 1670.176502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1670.176502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1670.176502][ T10] ip6_route_add+0x1c/0x140 [ 1670.176502][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1670.176502][ T10] inet6_addr_add+0x4f8/0xa40 [ 1670.176502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1670.176502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.176502][ T10] netlink_rcv_skb+0x130/0x360 [ 1670.176502][ T10] netlink_unicast+0x449/0x710 [ 1670.176502][ T10] netlink_sendmsg+0x723/0xbe0 [ 1670.176502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1670.176502][ T10] ___sys_sendmsg+0xee/0x170 [ 1670.176502][ T10] __sys_sendmsg+0xcd/0x170 [ 1670.176502][ T10] do_syscall_64+0xc6/0x1e0 [ 1670.176502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.176502][ T10] [ 1670.179107][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1670.179107][ T10] netdev_get_by_index+0x5e/0x80 [ 1670.179107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1670.179107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1670.179107][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1670.179107][ T10] ipv6_add_addr+0x411/0x2000 [ 1670.179107][ T10] inet6_addr_add+0x30e/0xa40 [ 1670.179107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1670.179107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.179107][ T10] netlink_rcv_skb+0x130/0x360 [ 1670.179107][ T10] netlink_unicast+0x449/0x710 [ 1670.179107][ T10] netlink_sendmsg+0x723/0xbe0 [ 1670.179107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1670.179107][ T10] ___sys_sendmsg+0xee/0x170 [ 1670.179107][ T10] __sys_sendmsg+0xcd/0x170 [ 1670.179107][ T10] do_syscall_64+0xc6/0x1e0 [ 1670.179107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.179107][ T10] [ 1670.181639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1670.181639][ T10] netdev_get_by_index+0x5e/0x80 [ 1670.181639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1670.181639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1670.181639][ T10] ip6_route_add+0x1c/0x140 [ 1670.181639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1670.181639][ T10] addrconf_add_dev+0xe2/0x170 [ 1670.181639][ T10] inet6_addr_add+0x12f/0xa40 [ 1670.181639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1670.181639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.181639][ T10] netlink_rcv_skb+0x130/0x360 [ 1670.181639][ T10] netlink_unicast+0x449/0x710 [ 1670.181639][ T10] netlink_sendmsg+0x723/0xbe0 [ 1670.181639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1670.181639][ T10] ___sys_sendmsg+0xee/0x170 [ 1670.181639][ T10] __sys_sendmsg+0xcd/0x170 [ 1670.181639][ T10] do_syscall_64+0xc6/0x1e0 [ 1670.181639][ T10] [ 1670.183600][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1670.183600][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1670.183600][ T10] ipv6_find_idev+0x102/0x170 [ 1670.183600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1670.183600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.183600][ T10] netlink_rcv_skb+0x130/0x360 [ 1670.183600][ T10] netlink_unicast+0x449/0x710 [ 1670.183600][ T10] netlink_sendmsg+0x723/0xbe0 [ 1670.183600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1670.183600][ T10] ___sys_sendmsg+0xee/0x170 [ 1670.183600][ T10] __sys_sendmsg+0xcd/0x170 [ 1670.183600][ T10] do_syscall_64+0xc6/0x1e0 [ 1670.183600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.183600][ T10] [ 1670.185127][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1670.185127][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1670.185127][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1670.185127][ T10] ipv6_find_idev+0x102/0x170 [ 1670.185127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1670.185127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1670.185127][ T10] netlink_rcv_skb+0x130/0x360 [ 1670.185127][ T10] netlink_unicast+0x449/0x710 [ 1670.185127][ T10] netlink_sendmsg+0x723/0xbe0 [ 1670.185127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1670.185127][ T10] ___sys_sendmsg+0xee/0x170 [ 1670.185127][ T10] __sys_sendmsg+0xcd/0x170 [ 1670.185127][ T10] do_syscall_64+0xc6/0x1e0 [ 1670.185127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1670.185127][ T10] [ 1670.186811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1670.187065][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1670.187065][ T10] dst_init+0x84/0x4a0 [ 1670.187065][ T10] dst_alloc+0x97/0x150 [ 1670.187065][ T10] ip6_dst_alloc+0x23/0x90 [ 1670.187065][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1670.187065][ T10] ip6_pol_route+0x56f/0x840 [ 1670.187065][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1670.187065][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1670.187065][ T10] fib6_rule_lookup+0x182/0x630 [ 1670.187065][ T10] ip6_route_output_flags+0x259/0x480 [ 1670.187065][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1670.187065][ T10] icmp6_send+0x13dd/0x1b70 [ 1670.187065][ T10] ip6_link_failure+0x30/0x430 [ 1670.187065][ T10] ndisc_error_report+0x96/0x160 [ 1670.187065][ T10] neigh_invalidate+0x206/0x510 [ 1670.187065][ T10] neigh_timer_handler+0x984/0xf10 [ 1670.187065][ T10] call_timer_fn+0x170/0x430 [ 1670.187065][ T10] [ 1677.655912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1677.656384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1677.656384][ T2629] ___neigh_create+0x14b/0xf60 [ 1677.656384][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1677.656384][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1677.656384][ T2629] ip6_output+0x1f3/0x770 [ 1677.656384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1677.656384][ T2629] mld_sendpack+0x62d/0xbc0 [ 1677.656384][ T2629] mld_ifc_work+0x32/0x1f0 [ 1677.656384][ T2629] process_one_work+0x84d/0x18a0 [ 1677.656384][ T2629] worker_thread+0x587/0xd30 [ 1677.656384][ T2629] kthread+0x28a/0x350 [ 1677.656384][ T2629] ret_from_fork+0x31/0x70 [ 1677.656384][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1677.656384][ T2629] [ 1677.658073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1677.658073][ T2629] dst_init+0x84/0x4a0 [ 1677.658073][ T2629] dst_alloc+0x97/0x150 [ 1677.658073][ T2629] ip6_dst_alloc+0x23/0x90 [ 1677.658073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1677.658073][ T2629] ip6_pol_route+0x56f/0x840 [ 1677.658073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1677.658073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1677.658073][ T2629] ipv6_rcv+0x1ad/0x810 [ 1677.658073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1677.658073][ T2629] process_backlog+0x101/0x620 [ 1677.658073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1677.658073][ T2629] net_rx_action+0x495/0xbe0 [ 1677.658073][ T2629] __do_softirq+0x1b5/0x7f6 [ 1677.658073][ T2629] [ 1677.659902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1677.659902][ T2629] netdev_get_by_index+0x5e/0x80 [ 1677.659902][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1677.659902][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1677.659902][ T2629] ip6_route_add+0x1c/0x140 [ 1677.659902][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1677.659902][ T2629] addrconf_add_dev+0xe2/0x170 [ 1677.659902][ T2629] inet6_addr_add+0x12f/0xa40 [ 1677.659902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1677.659902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.659902][ T2629] netlink_rcv_skb+0x130/0x360 [ 1677.659902][ T2629] netlink_unicast+0x449/0x710 [ 1677.659902][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1677.659902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1677.659902][ T2629] ___sys_sendmsg+0xee/0x170 [ 1677.659902][ T2629] __sys_sendmsg+0xcd/0x170 [ 1677.659902][ T2629] do_syscall_64+0xc6/0x1e0 [ 1677.659902][ T2629] [ 1677.662093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1677.662093][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1677.662093][ T2629] ipv6_find_idev+0x102/0x170 [ 1677.662093][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1677.662093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.662093][ T2629] netlink_rcv_skb+0x130/0x360 [ 1677.662093][ T2629] netlink_unicast+0x449/0x710 [ 1677.662093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1677.662093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1677.662093][ T2629] ___sys_sendmsg+0xee/0x170 [ 1677.662093][ T2629] __sys_sendmsg+0xcd/0x170 [ 1677.662093][ T2629] do_syscall_64+0xc6/0x1e0 [ 1677.662093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.662093][ T2629] [ 1677.663797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1677.663797][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1677.663797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1677.663797][ T2629] ipv6_find_idev+0x102/0x170 [ 1677.663797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1677.663797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.663797][ T2629] netlink_rcv_skb+0x130/0x360 [ 1677.663797][ T2629] netlink_unicast+0x449/0x710 [ 1677.663797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1677.663797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1677.663797][ T2629] ___sys_sendmsg+0xee/0x170 [ 1677.663797][ T2629] __sys_sendmsg+0xcd/0x170 [ 1677.663797][ T2629] do_syscall_64+0xc6/0x1e0 [ 1677.663797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.663797][ T2629] [ 1677.665628][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1677.665928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1677.665928][ T2629] dst_init+0x84/0x4a0 [ 1677.665928][ T2629] dst_alloc+0x97/0x150 [ 1677.665928][ T2629] ip6_dst_alloc+0x23/0x90 [ 1677.665928][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1677.665928][ T2629] ip6_pol_route+0x56f/0x840 [ 1677.665928][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1677.665928][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1677.665928][ T2629] fib6_rule_lookup+0x182/0x630 [ 1677.665928][ T2629] ip6_route_output_flags+0x259/0x480 [ 1677.665928][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1677.665928][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1677.665928][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1677.665928][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1677.665928][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1677.665928][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1677.665928][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1677.665928][ T2629] [ 1677.668212][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1677.668212][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1677.668212][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1677.668212][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1677.668212][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1677.668212][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1677.668212][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1677.668212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.668212][ T2629] netlink_rcv_skb+0x130/0x360 [ 1677.668212][ T2629] netlink_unicast+0x449/0x710 [ 1677.668212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1677.668212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1677.668212][ T2629] ___sys_sendmsg+0xee/0x170 [ 1677.668212][ T2629] __sys_sendmsg+0xcd/0x170 [ 1677.668212][ T2629] do_syscall_64+0xc6/0x1e0 [ 1677.668212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.668212][ T2629] [ 1677.670328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1677.670328][ T2629] dst_init+0x84/0x4a0 [ 1677.670328][ T2629] dst_alloc+0x97/0x150 [ 1677.670328][ T2629] ip6_dst_alloc+0x23/0x90 [ 1677.670328][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1677.670328][ T2629] ip6_pol_route+0x56f/0x840 [ 1677.670328][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1677.670328][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1677.670328][ T2629] fib6_rule_lookup+0x182/0x630 [ 1677.670328][ T2629] ip6_route_output_flags+0x259/0x480 [ 1677.670328][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1677.670328][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1677.670328][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1677.670328][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1677.670328][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1677.670328][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1677.670328][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1677.670328][ T2629] [ 1677.673134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1677.673134][ T2629] netdev_get_by_index+0x5e/0x80 [ 1677.673134][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1677.673134][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1677.673134][ T2629] ip6_route_add+0x1c/0x140 [ 1677.673134][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1677.673134][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1677.673134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1677.673134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.673134][ T2629] netlink_rcv_skb+0x130/0x360 [ 1677.673134][ T2629] netlink_unicast+0x449/0x710 [ 1677.673134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1677.673134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1677.673134][ T2629] ___sys_sendmsg+0xee/0x170 [ 1677.673134][ T2629] __sys_sendmsg+0xcd/0x170 [ 1677.673134][ T2629] do_syscall_64+0xc6/0x1e0 [ 1677.673134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.673134][ T2629] [ 1677.675378][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1677.675378][ T2629] netdev_get_by_index+0x5e/0x80 [ 1677.675378][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1677.675378][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1677.675378][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1677.675378][ T2629] ipv6_add_addr+0x411/0x2000 [ 1677.675378][ T2629] inet6_addr_add+0x30e/0xa40 [ 1677.675378][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1677.675378][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.675378][ T2629] netlink_rcv_skb+0x130/0x360 [ 1677.675378][ T2629] netlink_unicast+0x449/0x710 [ 1677.675378][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1677.675378][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1677.675378][ T2629] ___sys_sendmsg+0xee/0x170 [ 1677.675378][ T2629] __sys_sendmsg+0xcd/0x170 [ 1677.675378][ T2629] do_syscall_64+0xc6/0x1e0 [ 1677.675378][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.675378][ T2629] [ 1677.677979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1677.677979][ T2629] netdev_get_by_index+0x5e/0x80 [ 1677.677979][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1677.677979][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1677.677979][ T2629] ip6_route_add+0x1c/0x140 [ 1677.677979][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1677.677979][ T2629] addrconf_add_dev+0xe2/0x170 [ 1677.677979][ T2629] inet6_addr_add+0x12f/0xa40 [ 1677.677979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1677.677979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.677979][ T2629] netlink_rcv_skb+0x130/0x360 [ 1677.677979][ T2629] netlink_unicast+0x449/0x710 [ 1677.677979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1677.677979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1677.677979][ T2629] ___sys_sendmsg+0xee/0x170 [ 1677.677979][ T2629] __sys_sendmsg+0xcd/0x170 [ 1677.677979][ T2629] do_syscall_64+0xc6/0x1e0 [ 1677.677979][ T2629] [ 1677.680150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1677.680150][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1677.680150][ T2629] ipv6_find_idev+0x102/0x170 [ 1677.680150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1677.680150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.680150][ T2629] netlink_rcv_skb+0x130/0x360 [ 1677.680150][ T2629] netlink_unicast+0x449/0x710 [ 1677.680150][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1677.680150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1677.680150][ T2629] ___sys_sendmsg+0xee/0x170 [ 1677.680150][ T2629] __sys_sendmsg+0xcd/0x170 [ 1677.680150][ T2629] do_syscall_64+0xc6/0x1e0 [ 1677.680150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.680150][ T2629] [ 1677.681862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1677.681862][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1677.681862][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1677.681862][ T2629] ipv6_find_idev+0x102/0x170 [ 1677.681862][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1677.681862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1677.681862][ T2629] netlink_rcv_skb+0x130/0x360 [ 1677.681862][ T2629] netlink_unicast+0x449/0x710 [ 1677.681862][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1677.681862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1677.681862][ T2629] ___sys_sendmsg+0xee/0x170 [ 1677.681862][ T2629] __sys_sendmsg+0xcd/0x170 [ 1677.681862][ T2629] do_syscall_64+0xc6/0x1e0 [ 1677.681862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1677.681862][ T2629] [ 1680.431910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1680.432326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1680.432326][ T10] netdev_get_by_index+0x5e/0x80 [ 1680.432326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1680.432326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1680.432326][ T10] ip6_route_add+0x1c/0x140 [ 1680.432326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1680.432326][ T10] inet6_addr_add+0x4f8/0xa40 [ 1680.432326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1680.432326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1680.432326][ T10] netlink_rcv_skb+0x130/0x360 [ 1680.432326][ T10] netlink_unicast+0x449/0x710 [ 1680.432326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1680.432326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1680.432326][ T10] ___sys_sendmsg+0xee/0x170 [ 1680.432326][ T10] __sys_sendmsg+0xcd/0x170 [ 1680.432326][ T10] do_syscall_64+0xc6/0x1e0 [ 1680.432326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1680.432326][ T10] [ 1680.434354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1680.434354][ T10] netdev_get_by_index+0x5e/0x80 [ 1680.434354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1680.434354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1680.434354][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1680.434354][ T10] ipv6_add_addr+0x411/0x2000 [ 1680.434354][ T10] inet6_addr_add+0x30e/0xa40 [ 1680.434354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1680.434354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1680.434354][ T10] netlink_rcv_skb+0x130/0x360 [ 1680.434354][ T10] netlink_unicast+0x449/0x710 [ 1680.434354][ T10] netlink_sendmsg+0x723/0xbe0 [ 1680.434354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1680.434354][ T10] ___sys_sendmsg+0xee/0x170 [ 1680.434354][ T10] __sys_sendmsg+0xcd/0x170 [ 1680.434354][ T10] do_syscall_64+0xc6/0x1e0 [ 1680.434354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1680.434354][ T10] [ 1680.436332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1680.436332][ T10] netdev_get_by_index+0x5e/0x80 [ 1680.436332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1680.436332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1680.436332][ T10] ip6_route_add+0x1c/0x140 [ 1680.436332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1680.436332][ T10] addrconf_add_dev+0xe2/0x170 [ 1680.436332][ T10] inet6_addr_add+0x12f/0xa40 [ 1680.436332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1680.436332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1680.436332][ T10] netlink_rcv_skb+0x130/0x360 [ 1680.436332][ T10] netlink_unicast+0x449/0x710 [ 1680.436332][ T10] netlink_sendmsg+0x723/0xbe0 [ 1680.436332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1680.436332][ T10] ___sys_sendmsg+0xee/0x170 [ 1680.436332][ T10] __sys_sendmsg+0xcd/0x170 [ 1680.436332][ T10] do_syscall_64+0xc6/0x1e0 [ 1680.436332][ T10] [ 1680.438273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1680.438273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1680.438273][ T10] ipv6_find_idev+0x102/0x170 [ 1680.438273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1680.438273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1680.438273][ T10] netlink_rcv_skb+0x130/0x360 [ 1680.438273][ T10] netlink_unicast+0x449/0x710 [ 1680.438273][ T10] netlink_sendmsg+0x723/0xbe0 [ 1680.438273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1680.438273][ T10] ___sys_sendmsg+0xee/0x170 [ 1680.438273][ T10] __sys_sendmsg+0xcd/0x170 [ 1680.438273][ T10] do_syscall_64+0xc6/0x1e0 [ 1680.438273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1680.438273][ T10] [ 1680.439799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1680.439799][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1680.439799][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1680.439799][ T10] ipv6_find_idev+0x102/0x170 [ 1680.439799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1680.439799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1680.439799][ T10] netlink_rcv_skb+0x130/0x360 [ 1680.439799][ T10] netlink_unicast+0x449/0x710 [ 1680.439799][ T10] netlink_sendmsg+0x723/0xbe0 [ 1680.439799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1680.439799][ T10] ___sys_sendmsg+0xee/0x170 [ 1680.439799][ T10] __sys_sendmsg+0xcd/0x170 [ 1680.439799][ T10] do_syscall_64+0xc6/0x1e0 [ 1680.439799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1680.439799][ T10] [ 1680.441873][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1680.442127][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1680.442127][ T10] dst_init+0x84/0x4a0 [ 1680.442127][ T10] dst_alloc+0x97/0x150 [ 1680.442127][ T10] ip6_dst_alloc+0x23/0x90 [ 1680.442127][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1680.442127][ T10] ip6_pol_route+0x56f/0x840 [ 1680.442127][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1680.442127][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1680.442127][ T10] fib6_rule_lookup+0x182/0x630 [ 1680.442127][ T10] ip6_route_output_flags+0x259/0x480 [ 1680.442127][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1680.442127][ T10] icmp6_send+0x13dd/0x1b70 [ 1680.442127][ T10] ip6_link_failure+0x30/0x430 [ 1680.442127][ T10] ndisc_error_report+0x96/0x160 [ 1680.442127][ T10] neigh_invalidate+0x206/0x510 [ 1680.442127][ T10] neigh_timer_handler+0x984/0xf10 [ 1680.442127][ T10] call_timer_fn+0x170/0x430 [ 1680.442127][ T10] [ 1687.863959][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1687.864392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1687.864392][ T2629] ___neigh_create+0x14b/0xf60 [ 1687.864392][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1687.864392][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1687.864392][ T2629] ip6_output+0x1f3/0x770 [ 1687.864392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1687.864392][ T2629] mld_sendpack+0x62d/0xbc0 [ 1687.864392][ T2629] mld_ifc_work+0x32/0x1f0 [ 1687.864392][ T2629] process_one_work+0x84d/0x18a0 [ 1687.864392][ T2629] worker_thread+0x587/0xd30 [ 1687.864392][ T2629] kthread+0x28a/0x350 [ 1687.864392][ T2629] ret_from_fork+0x31/0x70 [ 1687.864392][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1687.864392][ T2629] [ 1687.866095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1687.866095][ T2629] dst_init+0x84/0x4a0 [ 1687.866095][ T2629] dst_alloc+0x97/0x150 [ 1687.866095][ T2629] ip6_dst_alloc+0x23/0x90 [ 1687.866095][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1687.866095][ T2629] ip6_pol_route+0x56f/0x840 [ 1687.866095][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1687.866095][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1687.866095][ T2629] ipv6_rcv+0x1ad/0x810 [ 1687.866095][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1687.866095][ T2629] process_backlog+0x101/0x620 [ 1687.866095][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1687.866095][ T2629] net_rx_action+0x495/0xbe0 [ 1687.866095][ T2629] __do_softirq+0x1b5/0x7f6 [ 1687.866095][ T2629] [ 1687.867922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1687.867922][ T2629] netdev_get_by_index+0x5e/0x80 [ 1687.867922][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1687.867922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1687.867922][ T2629] ip6_route_add+0x1c/0x140 [ 1687.867922][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1687.867922][ T2629] addrconf_add_dev+0xe2/0x170 [ 1687.867922][ T2629] inet6_addr_add+0x12f/0xa40 [ 1687.867922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1687.867922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.867922][ T2629] netlink_rcv_skb+0x130/0x360 [ 1687.867922][ T2629] netlink_unicast+0x449/0x710 [ 1687.867922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1687.867922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1687.867922][ T2629] ___sys_sendmsg+0xee/0x170 [ 1687.867922][ T2629] __sys_sendmsg+0xcd/0x170 [ 1687.867922][ T2629] do_syscall_64+0xc6/0x1e0 [ 1687.867922][ T2629] [ 1687.870230][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1687.870230][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1687.870230][ T2629] ipv6_find_idev+0x102/0x170 [ 1687.870230][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1687.870230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.870230][ T2629] netlink_rcv_skb+0x130/0x360 [ 1687.870230][ T2629] netlink_unicast+0x449/0x710 [ 1687.870230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1687.870230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1687.870230][ T2629] ___sys_sendmsg+0xee/0x170 [ 1687.870230][ T2629] __sys_sendmsg+0xcd/0x170 [ 1687.870230][ T2629] do_syscall_64+0xc6/0x1e0 [ 1687.870230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.870230][ T2629] [ 1687.871998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1687.871998][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1687.871998][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1687.871998][ T2629] ipv6_find_idev+0x102/0x170 [ 1687.871998][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1687.871998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.871998][ T2629] netlink_rcv_skb+0x130/0x360 [ 1687.871998][ T2629] netlink_unicast+0x449/0x710 [ 1687.871998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1687.871998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1687.871998][ T2629] ___sys_sendmsg+0xee/0x170 [ 1687.871998][ T2629] __sys_sendmsg+0xcd/0x170 [ 1687.871998][ T2629] do_syscall_64+0xc6/0x1e0 [ 1687.871998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.871998][ T2629] [ 1687.873881][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1687.874176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1687.874176][ T2629] dst_init+0x84/0x4a0 [ 1687.874176][ T2629] dst_alloc+0x97/0x150 [ 1687.874176][ T2629] ip6_dst_alloc+0x23/0x90 [ 1687.874176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1687.874176][ T2629] ip6_pol_route+0x56f/0x840 [ 1687.874176][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1687.874176][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1687.874176][ T2629] fib6_rule_lookup+0x182/0x630 [ 1687.874176][ T2629] ip6_route_output_flags+0x259/0x480 [ 1687.874176][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1687.874176][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1687.874176][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1687.874176][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1687.874176][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1687.874176][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1687.874176][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1687.874176][ T2629] [ 1687.876472][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1687.876472][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1687.876472][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1687.876472][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1687.876472][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1687.876472][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1687.876472][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1687.876472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.876472][ T2629] netlink_rcv_skb+0x130/0x360 [ 1687.876472][ T2629] netlink_unicast+0x449/0x710 [ 1687.876472][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1687.876472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1687.876472][ T2629] ___sys_sendmsg+0xee/0x170 [ 1687.876472][ T2629] __sys_sendmsg+0xcd/0x170 [ 1687.876472][ T2629] do_syscall_64+0xc6/0x1e0 [ 1687.876472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.876472][ T2629] [ 1687.878615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1687.878615][ T2629] dst_init+0x84/0x4a0 [ 1687.878615][ T2629] dst_alloc+0x97/0x150 [ 1687.878615][ T2629] ip6_dst_alloc+0x23/0x90 [ 1687.878615][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1687.878615][ T2629] ip6_pol_route+0x56f/0x840 [ 1687.878615][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1687.878615][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1687.878615][ T2629] fib6_rule_lookup+0x182/0x630 [ 1687.878615][ T2629] ip6_route_output_flags+0x259/0x480 [ 1687.878615][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1687.878615][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1687.878615][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1687.878615][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1687.878615][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1687.878615][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1687.878615][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1687.878615][ T2629] [ 1687.880910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1687.880910][ T2629] netdev_get_by_index+0x5e/0x80 [ 1687.880910][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1687.880910][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1687.880910][ T2629] ip6_route_add+0x1c/0x140 [ 1687.880910][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1687.880910][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1687.880910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1687.880910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.880910][ T2629] netlink_rcv_skb+0x130/0x360 [ 1687.880910][ T2629] netlink_unicast+0x449/0x710 [ 1687.880910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1687.880910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1687.880910][ T2629] ___sys_sendmsg+0xee/0x170 [ 1687.880910][ T2629] __sys_sendmsg+0xcd/0x170 [ 1687.880910][ T2629] do_syscall_64+0xc6/0x1e0 [ 1687.880910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.880910][ T2629] [ 1687.883164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1687.883164][ T2629] netdev_get_by_index+0x5e/0x80 [ 1687.883164][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1687.883164][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1687.883164][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1687.883164][ T2629] ipv6_add_addr+0x411/0x2000 [ 1687.883164][ T2629] inet6_addr_add+0x30e/0xa40 [ 1687.883164][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1687.883164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.883164][ T2629] netlink_rcv_skb+0x130/0x360 [ 1687.883164][ T2629] netlink_unicast+0x449/0x710 [ 1687.883164][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1687.883164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1687.883164][ T2629] ___sys_sendmsg+0xee/0x170 [ 1687.883164][ T2629] __sys_sendmsg+0xcd/0x170 [ 1687.883164][ T2629] do_syscall_64+0xc6/0x1e0 [ 1687.883164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.883164][ T2629] [ 1687.885400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1687.885400][ T2629] netdev_get_by_index+0x5e/0x80 [ 1687.885400][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1687.885400][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1687.885400][ T2629] ip6_route_add+0x1c/0x140 [ 1687.885400][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1687.885400][ T2629] addrconf_add_dev+0xe2/0x170 [ 1687.885400][ T2629] inet6_addr_add+0x12f/0xa40 [ 1687.885400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1687.885400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.885400][ T2629] netlink_rcv_skb+0x130/0x360 [ 1687.885400][ T2629] netlink_unicast+0x449/0x710 [ 1687.885400][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1687.885400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1687.885400][ T2629] ___sys_sendmsg+0xee/0x170 [ 1687.885400][ T2629] __sys_sendmsg+0xcd/0x170 [ 1687.885400][ T2629] do_syscall_64+0xc6/0x1e0 [ 1687.885400][ T2629] [ 1687.887591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1687.887591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1687.887591][ T2629] ipv6_find_idev+0x102/0x170 [ 1687.887591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1687.887591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.887591][ T2629] netlink_rcv_skb+0x130/0x360 [ 1687.887591][ T2629] netlink_unicast+0x449/0x710 [ 1687.887591][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1687.887591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1687.887591][ T2629] ___sys_sendmsg+0xee/0x170 [ 1687.887591][ T2629] __sys_sendmsg+0xcd/0x170 [ 1687.887591][ T2629] do_syscall_64+0xc6/0x1e0 [ 1687.887591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.887591][ T2629] [ 1687.889293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1687.889293][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1687.889293][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1687.889293][ T2629] ipv6_find_idev+0x102/0x170 [ 1687.889293][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1687.889293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1687.889293][ T2629] netlink_rcv_skb+0x130/0x360 [ 1687.889293][ T2629] netlink_unicast+0x449/0x710 [ 1687.889293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1687.889293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1687.889293][ T2629] ___sys_sendmsg+0xee/0x170 [ 1687.889293][ T2629] __sys_sendmsg+0xcd/0x170 [ 1687.889293][ T2629] do_syscall_64+0xc6/0x1e0 [ 1687.889293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1687.889293][ T2629] [ 1690.679924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1690.680320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1690.680320][ T10] netdev_get_by_index+0x5e/0x80 [ 1690.680320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1690.680320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1690.680320][ T10] ip6_route_add+0x1c/0x140 [ 1690.680320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1690.680320][ T10] inet6_addr_add+0x4f8/0xa40 [ 1690.680320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1690.680320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1690.680320][ T10] netlink_rcv_skb+0x130/0x360 [ 1690.680320][ T10] netlink_unicast+0x449/0x710 [ 1690.680320][ T10] netlink_sendmsg+0x723/0xbe0 [ 1690.680320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1690.680320][ T10] ___sys_sendmsg+0xee/0x170 [ 1690.680320][ T10] __sys_sendmsg+0xcd/0x170 [ 1690.680320][ T10] do_syscall_64+0xc6/0x1e0 [ 1690.680320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1690.680320][ T10] [ 1690.682365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1690.682365][ T10] netdev_get_by_index+0x5e/0x80 [ 1690.682365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1690.682365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1690.682365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1690.682365][ T10] ipv6_add_addr+0x411/0x2000 [ 1690.682365][ T10] inet6_addr_add+0x30e/0xa40 [ 1690.682365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1690.682365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1690.682365][ T10] netlink_rcv_skb+0x130/0x360 [ 1690.682365][ T10] netlink_unicast+0x449/0x710 [ 1690.682365][ T10] netlink_sendmsg+0x723/0xbe0 [ 1690.682365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1690.682365][ T10] ___sys_sendmsg+0xee/0x170 [ 1690.682365][ T10] __sys_sendmsg+0xcd/0x170 [ 1690.682365][ T10] do_syscall_64+0xc6/0x1e0 [ 1690.682365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1690.682365][ T10] [ 1690.684348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1690.684348][ T10] netdev_get_by_index+0x5e/0x80 [ 1690.684348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1690.684348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1690.684348][ T10] ip6_route_add+0x1c/0x140 [ 1690.684348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1690.684348][ T10] addrconf_add_dev+0xe2/0x170 [ 1690.684348][ T10] inet6_addr_add+0x12f/0xa40 [ 1690.684348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1690.684348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1690.684348][ T10] netlink_rcv_skb+0x130/0x360 [ 1690.684348][ T10] netlink_unicast+0x449/0x710 [ 1690.684348][ T10] netlink_sendmsg+0x723/0xbe0 [ 1690.684348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1690.684348][ T10] ___sys_sendmsg+0xee/0x170 [ 1690.684348][ T10] __sys_sendmsg+0xcd/0x170 [ 1690.684348][ T10] do_syscall_64+0xc6/0x1e0 [ 1690.684348][ T10] [ 1690.686302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1690.686302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1690.686302][ T10] ipv6_find_idev+0x102/0x170 [ 1690.686302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1690.686302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1690.686302][ T10] netlink_rcv_skb+0x130/0x360 [ 1690.686302][ T10] netlink_unicast+0x449/0x710 [ 1690.686302][ T10] netlink_sendmsg+0x723/0xbe0 [ 1690.686302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1690.686302][ T10] ___sys_sendmsg+0xee/0x170 [ 1690.686302][ T10] __sys_sendmsg+0xcd/0x170 [ 1690.686302][ T10] do_syscall_64+0xc6/0x1e0 [ 1690.686302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1690.686302][ T10] [ 1690.687829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1690.687829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1690.687829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1690.687829][ T10] ipv6_find_idev+0x102/0x170 [ 1690.687829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1690.687829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1690.687829][ T10] netlink_rcv_skb+0x130/0x360 [ 1690.687829][ T10] netlink_unicast+0x449/0x710 [ 1690.687829][ T10] netlink_sendmsg+0x723/0xbe0 [ 1690.687829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1690.687829][ T10] ___sys_sendmsg+0xee/0x170 [ 1690.687829][ T10] __sys_sendmsg+0xcd/0x170 [ 1690.687829][ T10] do_syscall_64+0xc6/0x1e0 [ 1690.687829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1690.687829][ T10] [ 1690.689476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1690.689729][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1690.689729][ T10] dst_init+0x84/0x4a0 [ 1690.689729][ T10] dst_alloc+0x97/0x150 [ 1690.689729][ T10] ip6_dst_alloc+0x23/0x90 [ 1690.689729][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1690.689729][ T10] ip6_pol_route+0x56f/0x840 [ 1690.689729][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1690.689729][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1690.689729][ T10] fib6_rule_lookup+0x182/0x630 [ 1690.689729][ T10] ip6_route_output_flags+0x259/0x480 [ 1690.689729][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1690.689729][ T10] icmp6_send+0x13dd/0x1b70 [ 1690.689729][ T10] ip6_link_failure+0x30/0x430 [ 1690.689729][ T10] ndisc_error_report+0x96/0x160 [ 1690.689729][ T10] neigh_invalidate+0x206/0x510 [ 1690.689729][ T10] neigh_timer_handler+0x984/0xf10 [ 1690.689729][ T10] call_timer_fn+0x170/0x430 [ 1690.689729][ T10] [ 1698.127846][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1698.128266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1698.128266][ T2629] ___neigh_create+0x14b/0xf60 [ 1698.128266][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1698.128266][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1698.128266][ T2629] ip6_output+0x1f3/0x770 [ 1698.128266][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1698.128266][ T2629] mld_sendpack+0x62d/0xbc0 [ 1698.128266][ T2629] mld_ifc_work+0x32/0x1f0 [ 1698.128266][ T2629] process_one_work+0x84d/0x18a0 [ 1698.128266][ T2629] worker_thread+0x587/0xd30 [ 1698.128266][ T2629] kthread+0x28a/0x350 [ 1698.128266][ T2629] ret_from_fork+0x31/0x70 [ 1698.128266][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1698.128266][ T2629] [ 1698.129966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1698.129966][ T2629] dst_init+0x84/0x4a0 [ 1698.129966][ T2629] dst_alloc+0x97/0x150 [ 1698.129966][ T2629] ip6_dst_alloc+0x23/0x90 [ 1698.129966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1698.129966][ T2629] ip6_pol_route+0x56f/0x840 [ 1698.129966][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1698.129966][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1698.129966][ T2629] ipv6_rcv+0x1ad/0x810 [ 1698.129966][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1698.129966][ T2629] process_backlog+0x101/0x620 [ 1698.129966][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1698.129966][ T2629] net_rx_action+0x495/0xbe0 [ 1698.129966][ T2629] __do_softirq+0x1b5/0x7f6 [ 1698.129966][ T2629] [ 1698.131826][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1698.131826][ T2629] netdev_get_by_index+0x5e/0x80 [ 1698.131826][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1698.131826][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1698.131826][ T2629] ip6_route_add+0x1c/0x140 [ 1698.131826][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1698.131826][ T2629] addrconf_add_dev+0xe2/0x170 [ 1698.131826][ T2629] inet6_addr_add+0x12f/0xa40 [ 1698.131826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1698.131826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1698.131826][ T2629] netlink_rcv_skb+0x130/0x360 [ 1698.131826][ T2629] netlink_unicast+0x449/0x710 [ 1698.131826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1698.131826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1698.131826][ T2629] ___sys_sendmsg+0xee/0x170 [ 1698.131826][ T2629] __sys_sendmsg+0xcd/0x170 [ 1698.131826][ T2629] do_syscall_64+0xc6/0x1e0 [ 1698.131826][ T2629] [ 1698.134022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1698.134022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1698.134022][ T2629] ipv6_find_idev+0x102/0x170 [ 1698.134022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1698.134022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1698.134022][ T2629] netlink_rcv_skb+0x130/0x360 [ 1698.134022][ T2629] netlink_unicast+0x449/0x710 [ 1698.134022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1698.134022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1698.134022][ T2629] ___sys_sendmsg+0xee/0x170 [ 1698.134022][ T2629] __sys_sendmsg+0xcd/0x170 [ 1698.134022][ T2629] do_syscall_64+0xc6/0x1e0 [ 1698.134022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1698.134022][ T2629] [ 1698.135766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1698.135766][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1698.135766][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1698.135766][ T2629] ipv6_find_idev+0x102/0x170 [ 1698.135766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1698.135766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1698.135766][ T2629] netlink_rcv_skb+0x130/0x360 [ 1698.135766][ T2629] netlink_unicast+0x449/0x710 [ 1698.135766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1698.135766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1698.135766][ T2629] ___sys_sendmsg+0xee/0x170 [ 1698.135766][ T2629] __sys_sendmsg+0xcd/0x170 [ 1698.135766][ T2629] do_syscall_64+0xc6/0x1e0 [ 1698.135766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1698.135766][ T2629] [ 1698.137614][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1698.137916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1698.137916][ T2629] dst_init+0x84/0x4a0 [ 1698.137916][ T2629] dst_alloc+0x97/0x150 [ 1698.137916][ T2629] ip6_dst_alloc+0x23/0x90 [ 1698.137916][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1698.137916][ T2629] ip6_pol_route+0x56f/0x840 [ 1698.137916][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1698.137916][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1698.137916][ T2629] fib6_rule_lookup+0x182/0x630 [ 1698.137916][ T2629] ip6_route_output_flags+0x259/0x480 [ 1698.137916][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1698.137916][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1698.137916][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1698.137916][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1698.137916][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1698.137916][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1698.137916][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1698.137916][ T2629] [ 1698.140211][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1698.140211][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1698.140211][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1698.140211][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1698.140211][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1698.140211][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1698.140211][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1698.140211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1698.140211][ T2629] netlink_rcv_skb+0x130/0x360 [ 1698.140211][ T2629] netlink_unicast+0x449/0x710 [ 1698.140211][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1698.140211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1698.140211][ T2629] ___sys_sendmsg+0xee/0x170 [ 1698.140211][ T2629] __sys_sendmsg+0xcd/0x170 [ 1698.140211][ T2629] do_syscall_64+0xc6/0x1e0 [ 1698.140211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1698.140211][ T2629] [ 1698.142344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1698.142344][ T2629] dst_init+0x84/0x4a0 [ 1698.142344][ T2629] dst_alloc+0x97/0x150 [ 1698.142344][ T2629] ip6_dst_alloc+0x23/0x90 [ 1698.142344][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1698.142344][ T2629] ip6_pol_route+0x56f/0x840 [ 1698.142344][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1698.142344][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1698.142344][ T2629] fib6_rule_lookup+0x182/0x630 [ 1698.142344][ T2629] ip6_route_output_flags+0x259/0x480 [ 1698.142344][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1698.142344][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1698.142344][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1698.142344][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1698.142344][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1698.142344][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1698.142344][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1698.142344][ T2629] [ 1698.144630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1698.144630][ T2629] netdev_get_by_index+0x5e/0x80 [ 1698.144630][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1698.144630][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1698.144630][ T2629] ip6_route_add+0x1c/0x140 [ 1698.144630][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1698.144630][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1698.144630][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1698.144630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1698.144630][ T2629] netlink_rcv_skb+0x130/0x360 [ 1698.144630][ T2629] netlink_unicast+0x449/0x710 [ 1698.144630][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1698.144630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1698.144630][ T2629] ___sys_sendmsg+0xee/0x170 [ 1698.144630][ T2629] __sys_sendmsg+0xcd/0x170 [ 1698.144630][ T2629] do_syscall_64+0xc6/0x1e0 [ 1698.144630][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1698.144630][ T2629] [ 1698.146853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1698.146853][ T2629] netdev_get_by_index+0x5e/0x80 [ 1698.146853][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1698.146853][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1698.146853][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1698.146853][ T2629] ipv6_add_addr+0x411/0x2000 [ 1698.146853][ T2629] inet6_addr_add+0x30e/0xa40 [ 1698.146853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1698.146853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1698.146853][ T2629] netlink_rcv_skb+0x130/0x360 [ 1698.146853][ T2629] netlink_unicast+0x449/0x710 [ 1698.146853][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1698.146853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1698.146853][ T2629] ___sys_sendmsg+0xee/0x170 [ 1698.146853][ T2629] __sys_sendmsg+0xcd/0x170 [ 1698.146853][ T2629] do_syscall_64+0xc6/0x1e0 [ 1698.146853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1698.146853][ T2629] [ 1698.149091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1698.149091][ T2629] netdev_get_by_index+0x5e/0x80 [ 1698.149091][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1698.149091][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1698.149091][ T2629] ip6_route_add+0x1c/0x140 [ 1698.149091][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1698.149091][ T2629] addrconf_add_dev+0xe2/0x170 [ 1698.149091][ T2629] inet6_addr_add+0x12f/0xa40 [ 1698.149091][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1698.149091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1698.149091][ T2629] netlink_rcv_skb+0x130/0x360 [ 1698.149091][ T2629] netlink_unicast+0x449/0x710 [ 1698.149091][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1698.149091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1698.149091][ T2629] ___sys_sendmsg+0xee/0x170 [ 1698.149091][ T2629] __sys_sendmsg+0xcd/0x170 [ 1698.149091][ T2629] do_syscall_64+0xc6/0x1e0 [ 1698.149091][ T2629] [ 1698.151312][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1698.151312][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1698.151312][ T2629] ipv6_find_idev+0x102/0x170 [ 1698.151312][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1698.151312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1698.151312][ T2629] netlink_rcv_skb+0x130/0x360 [ 1698.151312][ T2629] netlink_unicast+0x449/0x710 [ 1698.151312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1698.151312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1698.151312][ T2629] ___sys_sendmsg+0xee/0x170 [ 1698.151312][ T2629] __sys_sendmsg+0xcd/0x170 [ 1698.151312][ T2629] do_syscall_64+0xc6/0x1e0 [ 1698.151312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1698.151312][ T2629] [ 1698.153026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1698.153026][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1698.153026][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1698.153026][ T2629] ipv6_find_idev+0x102/0x170 [ 1698.153026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1698.153026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1698.153026][ T2629] netlink_rcv_skb+0x130/0x360 [ 1698.153026][ T2629] netlink_unicast+0x449/0x710 [ 1698.153026][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1698.153026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1698.153026][ T2629] ___sys_sendmsg+0xee/0x170 [ 1698.153026][ T2629] __sys_sendmsg+0xcd/0x170 [ 1698.153026][ T2629] do_syscall_64+0xc6/0x1e0 [ 1698.153026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1698.153026][ T2629] [ 1700.927931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1700.928523][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1700.928523][ T10] netdev_get_by_index+0x5e/0x80 [ 1700.928523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1700.928523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1700.928523][ T10] ip6_route_add+0x1c/0x140 [ 1700.928523][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1700.928523][ T10] inet6_addr_add+0x4f8/0xa40 [ 1700.928523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1700.928523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1700.928523][ T10] netlink_rcv_skb+0x130/0x360 [ 1700.928523][ T10] netlink_unicast+0x449/0x710 [ 1700.928523][ T10] netlink_sendmsg+0x723/0xbe0 [ 1700.928523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1700.928523][ T10] ___sys_sendmsg+0xee/0x170 [ 1700.928523][ T10] __sys_sendmsg+0xcd/0x170 [ 1700.928523][ T10] do_syscall_64+0xc6/0x1e0 [ 1700.928523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1700.928523][ T10] [ 1700.931682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1700.931682][ T10] netdev_get_by_index+0x5e/0x80 [ 1700.931682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1700.931682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1700.931682][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1700.931682][ T10] ipv6_add_addr+0x411/0x2000 [ 1700.931682][ T10] inet6_addr_add+0x30e/0xa40 [ 1700.931682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1700.931682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1700.931682][ T10] netlink_rcv_skb+0x130/0x360 [ 1700.931682][ T10] netlink_unicast+0x449/0x710 [ 1700.931682][ T10] netlink_sendmsg+0x723/0xbe0 [ 1700.931682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1700.931682][ T10] ___sys_sendmsg+0xee/0x170 [ 1700.931682][ T10] __sys_sendmsg+0xcd/0x170 [ 1700.931682][ T10] do_syscall_64+0xc6/0x1e0 [ 1700.931682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1700.931682][ T10] [ 1700.934765][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1700.934765][ T10] netdev_get_by_index+0x5e/0x80 [ 1700.934765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1700.934765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1700.934765][ T10] ip6_route_add+0x1c/0x140 [ 1700.934765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1700.934765][ T10] addrconf_add_dev+0xe2/0x170 [ 1700.934765][ T10] inet6_addr_add+0x12f/0xa40 [ 1700.934765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1700.934765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1700.934765][ T10] netlink_rcv_skb+0x130/0x360 [ 1700.934765][ T10] netlink_unicast+0x449/0x710 [ 1700.934765][ T10] netlink_sendmsg+0x723/0xbe0 [ 1700.934765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1700.934765][ T10] ___sys_sendmsg+0xee/0x170 [ 1700.934765][ T10] __sys_sendmsg+0xcd/0x170 [ 1700.934765][ T10] do_syscall_64+0xc6/0x1e0 [ 1700.934765][ T10] [ 1700.937798][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1700.937798][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1700.937798][ T10] ipv6_find_idev+0x102/0x170 [ 1700.937798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1700.937798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1700.937798][ T10] netlink_rcv_skb+0x130/0x360 [ 1700.937798][ T10] netlink_unicast+0x449/0x710 [ 1700.937798][ T10] netlink_sendmsg+0x723/0xbe0 [ 1700.937798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1700.937798][ T10] ___sys_sendmsg+0xee/0x170 [ 1700.937798][ T10] __sys_sendmsg+0xcd/0x170 [ 1700.937798][ T10] do_syscall_64+0xc6/0x1e0 [ 1700.937798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1700.937798][ T10] [ 1700.940082][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1700.940082][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1700.940082][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1700.940082][ T10] ipv6_find_idev+0x102/0x170 [ 1700.940082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1700.940082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1700.940082][ T10] netlink_rcv_skb+0x130/0x360 [ 1700.940082][ T10] netlink_unicast+0x449/0x710 [ 1700.940082][ T10] netlink_sendmsg+0x723/0xbe0 [ 1700.940082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1700.940082][ T10] ___sys_sendmsg+0xee/0x170 [ 1700.940082][ T10] __sys_sendmsg+0xcd/0x170 [ 1700.940082][ T10] do_syscall_64+0xc6/0x1e0 [ 1700.940082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1700.940082][ T10] [ 1700.942738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1700.943143][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1700.943143][ T10] dst_init+0x84/0x4a0 [ 1700.943143][ T10] dst_alloc+0x97/0x150 [ 1700.943143][ T10] ip6_dst_alloc+0x23/0x90 [ 1700.943143][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1700.943143][ T10] ip6_pol_route+0x56f/0x840 [ 1700.943143][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1700.943143][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1700.943143][ T10] fib6_rule_lookup+0x182/0x630 [ 1700.943143][ T10] ip6_route_output_flags+0x259/0x480 [ 1700.943143][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1700.943143][ T10] icmp6_send+0x13dd/0x1b70 [ 1700.943143][ T10] ip6_link_failure+0x30/0x430 [ 1700.943143][ T10] ndisc_error_report+0x96/0x160 [ 1700.943143][ T10] neigh_invalidate+0x206/0x510 [ 1700.943143][ T10] neigh_timer_handler+0x984/0xf10 [ 1700.943143][ T10] call_timer_fn+0x170/0x430 [ 1700.943143][ T10] [ 1708.391826][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1708.392299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1708.392299][ T2629] ___neigh_create+0x14b/0xf60 [ 1708.392299][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1708.392299][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1708.392299][ T2629] ip6_output+0x1f3/0x770 [ 1708.392299][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1708.392299][ T2629] mld_sendpack+0x62d/0xbc0 [ 1708.392299][ T2629] mld_ifc_work+0x32/0x1f0 [ 1708.392299][ T2629] process_one_work+0x84d/0x18a0 [ 1708.392299][ T2629] worker_thread+0x587/0xd30 [ 1708.392299][ T2629] kthread+0x28a/0x350 [ 1708.392299][ T2629] ret_from_fork+0x31/0x70 [ 1708.392299][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1708.392299][ T2629] [ 1708.393984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1708.393984][ T2629] dst_init+0x84/0x4a0 [ 1708.393984][ T2629] dst_alloc+0x97/0x150 [ 1708.393984][ T2629] ip6_dst_alloc+0x23/0x90 [ 1708.393984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1708.393984][ T2629] ip6_pol_route+0x56f/0x840 [ 1708.393984][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1708.393984][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1708.393984][ T2629] ipv6_rcv+0x1ad/0x810 [ 1708.393984][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1708.393984][ T2629] process_backlog+0x101/0x620 [ 1708.393984][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1708.393984][ T2629] net_rx_action+0x495/0xbe0 [ 1708.393984][ T2629] __do_softirq+0x1b5/0x7f6 [ 1708.393984][ T2629] [ 1708.395817][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1708.395817][ T2629] netdev_get_by_index+0x5e/0x80 [ 1708.395817][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1708.395817][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1708.395817][ T2629] ip6_route_add+0x1c/0x140 [ 1708.395817][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1708.395817][ T2629] addrconf_add_dev+0xe2/0x170 [ 1708.395817][ T2629] inet6_addr_add+0x12f/0xa40 [ 1708.395817][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1708.395817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1708.395817][ T2629] netlink_rcv_skb+0x130/0x360 [ 1708.395817][ T2629] netlink_unicast+0x449/0x710 [ 1708.395817][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1708.395817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1708.395817][ T2629] ___sys_sendmsg+0xee/0x170 [ 1708.395817][ T2629] __sys_sendmsg+0xcd/0x170 [ 1708.395817][ T2629] do_syscall_64+0xc6/0x1e0 [ 1708.395817][ T2629] [ 1708.398008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1708.398008][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1708.398008][ T2629] ipv6_find_idev+0x102/0x170 [ 1708.398008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1708.398008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1708.398008][ T2629] netlink_rcv_skb+0x130/0x360 [ 1708.398008][ T2629] netlink_unicast+0x449/0x710 [ 1708.398008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1708.398008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1708.398008][ T2629] ___sys_sendmsg+0xee/0x170 [ 1708.398008][ T2629] __sys_sendmsg+0xcd/0x170 [ 1708.398008][ T2629] do_syscall_64+0xc6/0x1e0 [ 1708.398008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1708.398008][ T2629] [ 1708.399708][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1708.399708][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1708.399708][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1708.399708][ T2629] ipv6_find_idev+0x102/0x170 [ 1708.399708][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1708.399708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1708.399708][ T2629] netlink_rcv_skb+0x130/0x360 [ 1708.399708][ T2629] netlink_unicast+0x449/0x710 [ 1708.399708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1708.399708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1708.399708][ T2629] ___sys_sendmsg+0xee/0x170 [ 1708.399708][ T2629] __sys_sendmsg+0xcd/0x170 [ 1708.399708][ T2629] do_syscall_64+0xc6/0x1e0 [ 1708.399708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1708.399708][ T2629] [ 1708.401560][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1708.401851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1708.401851][ T2629] dst_init+0x84/0x4a0 [ 1708.401851][ T2629] dst_alloc+0x97/0x150 [ 1708.401851][ T2629] ip6_dst_alloc+0x23/0x90 [ 1708.401851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1708.401851][ T2629] ip6_pol_route+0x56f/0x840 [ 1708.401851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1708.401851][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1708.401851][ T2629] fib6_rule_lookup+0x182/0x630 [ 1708.401851][ T2629] ip6_route_output_flags+0x259/0x480 [ 1708.401851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1708.401851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1708.401851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1708.401851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1708.401851][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1708.401851][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1708.401851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1708.401851][ T2629] [ 1708.404133][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1708.404133][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1708.404133][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1708.404133][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1708.404133][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1708.404133][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1708.404133][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1708.404133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1708.404133][ T2629] netlink_rcv_skb+0x130/0x360 [ 1708.404133][ T2629] netlink_unicast+0x449/0x710 [ 1708.404133][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1708.404133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1708.404133][ T2629] ___sys_sendmsg+0xee/0x170 [ 1708.404133][ T2629] __sys_sendmsg+0xcd/0x170 [ 1708.404133][ T2629] do_syscall_64+0xc6/0x1e0 [ 1708.404133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1708.404133][ T2629] [ 1708.406262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1708.406262][ T2629] dst_init+0x84/0x4a0 [ 1708.406262][ T2629] dst_alloc+0x97/0x150 [ 1708.406262][ T2629] ip6_dst_alloc+0x23/0x90 [ 1708.406262][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1708.406262][ T2629] ip6_pol_route+0x56f/0x840 [ 1708.406262][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1708.406262][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1708.406262][ T2629] fib6_rule_lookup+0x182/0x630 [ 1708.406262][ T2629] ip6_route_output_flags+0x259/0x480 [ 1708.406262][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1708.406262][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1708.406262][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1708.406262][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1708.406262][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1708.406262][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1708.406262][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1708.406262][ T2629] [ 1708.408539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1708.408539][ T2629] netdev_get_by_index+0x5e/0x80 [ 1708.408539][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1708.408539][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1708.408539][ T2629] ip6_route_add+0x1c/0x140 [ 1708.408539][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1708.408539][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1708.408539][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1708.408539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1708.408539][ T2629] netlink_rcv_skb+0x130/0x360 [ 1708.408539][ T2629] netlink_unicast+0x449/0x710 [ 1708.408539][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1708.408539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1708.408539][ T2629] ___sys_sendmsg+0xee/0x170 [ 1708.408539][ T2629] __sys_sendmsg+0xcd/0x170 [ 1708.408539][ T2629] do_syscall_64+0xc6/0x1e0 [ 1708.408539][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1708.408539][ T2629] [ 1708.410760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1708.410760][ T2629] netdev_get_by_index+0x5e/0x80 [ 1708.410760][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1708.410760][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1708.410760][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1708.410760][ T2629] ipv6_add_addr+0x411/0x2000 [ 1708.410760][ T2629] inet6_addr_add+0x30e/0xa40 [ 1708.410760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1708.410760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1708.410760][ T2629] netlink_rcv_skb+0x130/0x360 [ 1708.410760][ T2629] netlink_unicast+0x449/0x710 [ 1708.410760][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1708.410760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1708.410760][ T2629] ___sys_sendmsg+0xee/0x170 [ 1708.410760][ T2629] __sys_sendmsg+0xcd/0x170 [ 1708.410760][ T2629] do_syscall_64+0xc6/0x1e0 [ 1708.410760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1708.410760][ T2629] [ 1708.413014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1708.413014][ T2629] netdev_get_by_index+0x5e/0x80 [ 1708.413014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1708.413014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1708.413014][ T2629] ip6_route_add+0x1c/0x140 [ 1708.413014][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1708.413014][ T2629] addrconf_add_dev+0xe2/0x170 [ 1708.413014][ T2629] inet6_addr_add+0x12f/0xa40 [ 1708.413014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1708.413014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1708.413014][ T2629] netlink_rcv_skb+0x130/0x360 [ 1708.413014][ T2629] netlink_unicast+0x449/0x710 [ 1708.413014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1708.413014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1708.413014][ T2629] ___sys_sendmsg+0xee/0x170 [ 1708.413014][ T2629] __sys_sendmsg+0xcd/0x170 [ 1708.413014][ T2629] do_syscall_64+0xc6/0x1e0 [ 1708.413014][ T2629] [ 1708.415196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1708.415196][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1708.415196][ T2629] ipv6_find_idev+0x102/0x170 [ 1708.415196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1708.415196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1708.415196][ T2629] netlink_rcv_skb+0x130/0x360 [ 1708.415196][ T2629] netlink_unicast+0x449/0x710 [ 1708.415196][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1708.415196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1708.415196][ T2629] ___sys_sendmsg+0xee/0x170 [ 1708.415196][ T2629] __sys_sendmsg+0xcd/0x170 [ 1708.415196][ T2629] do_syscall_64+0xc6/0x1e0 [ 1708.415196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1708.415196][ T2629] [ 1708.416906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1708.416906][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1708.416906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1708.416906][ T2629] ipv6_find_idev+0x102/0x170 [ 1708.416906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1708.416906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1708.416906][ T2629] netlink_rcv_skb+0x130/0x360 [ 1708.416906][ T2629] netlink_unicast+0x449/0x710 [ 1708.416906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1708.416906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1708.416906][ T2629] ___sys_sendmsg+0xee/0x170 [ 1708.416906][ T2629] __sys_sendmsg+0xcd/0x170 [ 1708.416906][ T2629] do_syscall_64+0xc6/0x1e0 [ 1708.416906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1708.416906][ T2629] [ 1711.183891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1711.184350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1711.184350][ T10] netdev_get_by_index+0x5e/0x80 [ 1711.184350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1711.184350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1711.184350][ T10] ip6_route_add+0x1c/0x140 [ 1711.184350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1711.184350][ T10] inet6_addr_add+0x4f8/0xa40 [ 1711.184350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1711.184350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.184350][ T10] netlink_rcv_skb+0x130/0x360 [ 1711.184350][ T10] netlink_unicast+0x449/0x710 [ 1711.184350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1711.184350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1711.184350][ T10] ___sys_sendmsg+0xee/0x170 [ 1711.184350][ T10] __sys_sendmsg+0xcd/0x170 [ 1711.184350][ T10] do_syscall_64+0xc6/0x1e0 [ 1711.184350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.184350][ T10] [ 1711.186358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1711.186358][ T10] netdev_get_by_index+0x5e/0x80 [ 1711.186358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1711.186358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1711.186358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1711.186358][ T10] ipv6_add_addr+0x411/0x2000 [ 1711.186358][ T10] inet6_addr_add+0x30e/0xa40 [ 1711.186358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1711.186358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.186358][ T10] netlink_rcv_skb+0x130/0x360 [ 1711.186358][ T10] netlink_unicast+0x449/0x710 [ 1711.186358][ T10] netlink_sendmsg+0x723/0xbe0 [ 1711.186358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1711.186358][ T10] ___sys_sendmsg+0xee/0x170 [ 1711.186358][ T10] __sys_sendmsg+0xcd/0x170 [ 1711.186358][ T10] do_syscall_64+0xc6/0x1e0 [ 1711.186358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.186358][ T10] [ 1711.188344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1711.188344][ T10] netdev_get_by_index+0x5e/0x80 [ 1711.188344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1711.188344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1711.188344][ T10] ip6_route_add+0x1c/0x140 [ 1711.188344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1711.188344][ T10] addrconf_add_dev+0xe2/0x170 [ 1711.188344][ T10] inet6_addr_add+0x12f/0xa40 [ 1711.188344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1711.188344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.188344][ T10] netlink_rcv_skb+0x130/0x360 [ 1711.188344][ T10] netlink_unicast+0x449/0x710 [ 1711.188344][ T10] netlink_sendmsg+0x723/0xbe0 [ 1711.188344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1711.188344][ T10] ___sys_sendmsg+0xee/0x170 [ 1711.188344][ T10] __sys_sendmsg+0xcd/0x170 [ 1711.188344][ T10] do_syscall_64+0xc6/0x1e0 [ 1711.188344][ T10] [ 1711.190282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1711.190282][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1711.190282][ T10] ipv6_find_idev+0x102/0x170 [ 1711.190282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1711.190282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.190282][ T10] netlink_rcv_skb+0x130/0x360 [ 1711.190282][ T10] netlink_unicast+0x449/0x710 [ 1711.190282][ T10] netlink_sendmsg+0x723/0xbe0 [ 1711.190282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1711.190282][ T10] ___sys_sendmsg+0xee/0x170 [ 1711.190282][ T10] __sys_sendmsg+0xcd/0x170 [ 1711.190282][ T10] do_syscall_64+0xc6/0x1e0 [ 1711.190282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.190282][ T10] [ 1711.191829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1711.191829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1711.191829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1711.191829][ T10] ipv6_find_idev+0x102/0x170 [ 1711.191829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1711.191829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1711.191829][ T10] netlink_rcv_skb+0x130/0x360 [ 1711.191829][ T10] netlink_unicast+0x449/0x710 [ 1711.191829][ T10] netlink_sendmsg+0x723/0xbe0 [ 1711.191829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1711.191829][ T10] ___sys_sendmsg+0xee/0x170 [ 1711.191829][ T10] __sys_sendmsg+0xcd/0x170 [ 1711.191829][ T10] do_syscall_64+0xc6/0x1e0 [ 1711.191829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1711.191829][ T10] [ 1711.193480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1711.193738][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1711.193738][ T10] dst_init+0x84/0x4a0 [ 1711.193738][ T10] dst_alloc+0x97/0x150 [ 1711.193738][ T10] ip6_dst_alloc+0x23/0x90 [ 1711.193738][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1711.193738][ T10] ip6_pol_route+0x56f/0x840 [ 1711.193738][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1711.193738][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1711.193738][ T10] fib6_rule_lookup+0x182/0x630 [ 1711.193738][ T10] ip6_route_output_flags+0x259/0x480 [ 1711.193738][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1711.193738][ T10] icmp6_send+0x13dd/0x1b70 [ 1711.193738][ T10] ip6_link_failure+0x30/0x430 [ 1711.193738][ T10] ndisc_error_report+0x96/0x160 [ 1711.193738][ T10] neigh_invalidate+0x206/0x510 [ 1711.193738][ T10] neigh_timer_handler+0x984/0xf10 [ 1711.193738][ T10] call_timer_fn+0x170/0x430 [ 1711.193738][ T10] [ 1718.447847][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1718.448351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1718.448351][ T2629] ___neigh_create+0x14b/0xf60 [ 1718.448351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1718.448351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1718.448351][ T2629] ip6_output+0x1f3/0x770 [ 1718.448351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1718.448351][ T2629] mld_sendpack+0x62d/0xbc0 [ 1718.448351][ T2629] mld_ifc_work+0x32/0x1f0 [ 1718.448351][ T2629] process_one_work+0x84d/0x18a0 [ 1718.448351][ T2629] worker_thread+0x587/0xd30 [ 1718.448351][ T2629] kthread+0x28a/0x350 [ 1718.448351][ T2629] ret_from_fork+0x31/0x70 [ 1718.448351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1718.448351][ T2629] [ 1718.450020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1718.450020][ T2629] dst_init+0x84/0x4a0 [ 1718.450020][ T2629] dst_alloc+0x97/0x150 [ 1718.450020][ T2629] ip6_dst_alloc+0x23/0x90 [ 1718.450020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1718.450020][ T2629] ip6_pol_route+0x56f/0x840 [ 1718.450020][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1718.450020][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1718.450020][ T2629] ipv6_rcv+0x1ad/0x810 [ 1718.450020][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1718.450020][ T2629] process_backlog+0x101/0x620 [ 1718.450020][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1718.450020][ T2629] net_rx_action+0x495/0xbe0 [ 1718.450020][ T2629] __do_softirq+0x1b5/0x7f6 [ 1718.450020][ T2629] [ 1718.451882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1718.451882][ T2629] netdev_get_by_index+0x5e/0x80 [ 1718.451882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1718.451882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1718.451882][ T2629] ip6_route_add+0x1c/0x140 [ 1718.451882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1718.451882][ T2629] addrconf_add_dev+0xe2/0x170 [ 1718.451882][ T2629] inet6_addr_add+0x12f/0xa40 [ 1718.451882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1718.451882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1718.451882][ T2629] netlink_rcv_skb+0x130/0x360 [ 1718.451882][ T2629] netlink_unicast+0x449/0x710 [ 1718.451882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1718.451882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1718.451882][ T2629] ___sys_sendmsg+0xee/0x170 [ 1718.451882][ T2629] __sys_sendmsg+0xcd/0x170 [ 1718.451882][ T2629] do_syscall_64+0xc6/0x1e0 [ 1718.451882][ T2629] [ 1718.454076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1718.454076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1718.454076][ T2629] ipv6_find_idev+0x102/0x170 [ 1718.454076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1718.454076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1718.454076][ T2629] netlink_rcv_skb+0x130/0x360 [ 1718.454076][ T2629] netlink_unicast+0x449/0x710 [ 1718.454076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1718.454076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1718.454076][ T2629] ___sys_sendmsg+0xee/0x170 [ 1718.454076][ T2629] __sys_sendmsg+0xcd/0x170 [ 1718.454076][ T2629] do_syscall_64+0xc6/0x1e0 [ 1718.454076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1718.454076][ T2629] [ 1718.455812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1718.455812][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1718.455812][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1718.455812][ T2629] ipv6_find_idev+0x102/0x170 [ 1718.455812][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1718.455812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1718.455812][ T2629] netlink_rcv_skb+0x130/0x360 [ 1718.455812][ T2629] netlink_unicast+0x449/0x710 [ 1718.455812][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1718.455812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1718.455812][ T2629] ___sys_sendmsg+0xee/0x170 [ 1718.455812][ T2629] __sys_sendmsg+0xcd/0x170 [ 1718.455812][ T2629] do_syscall_64+0xc6/0x1e0 [ 1718.455812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1718.455812][ T2629] [ 1718.457651][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1718.457961][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1718.457961][ T2629] dst_init+0x84/0x4a0 [ 1718.457961][ T2629] dst_alloc+0x97/0x150 [ 1718.457961][ T2629] ip6_dst_alloc+0x23/0x90 [ 1718.457961][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1718.457961][ T2629] ip6_pol_route+0x56f/0x840 [ 1718.457961][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1718.457961][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1718.457961][ T2629] fib6_rule_lookup+0x182/0x630 [ 1718.457961][ T2629] ip6_route_output_flags+0x259/0x480 [ 1718.457961][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1718.457961][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1718.457961][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1718.457961][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1718.457961][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1718.457961][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1718.457961][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1718.457961][ T2629] [ 1718.460248][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1718.460248][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1718.460248][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1718.460248][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1718.460248][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1718.460248][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1718.460248][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1718.460248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1718.460248][ T2629] netlink_rcv_skb+0x130/0x360 [ 1718.460248][ T2629] netlink_unicast+0x449/0x710 [ 1718.460248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1718.460248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1718.460248][ T2629] ___sys_sendmsg+0xee/0x170 [ 1718.460248][ T2629] __sys_sendmsg+0xcd/0x170 [ 1718.460248][ T2629] do_syscall_64+0xc6/0x1e0 [ 1718.460248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1718.460248][ T2629] [ 1718.462386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1718.462386][ T2629] dst_init+0x84/0x4a0 [ 1718.462386][ T2629] dst_alloc+0x97/0x150 [ 1718.462386][ T2629] ip6_dst_alloc+0x23/0x90 [ 1718.462386][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1718.462386][ T2629] ip6_pol_route+0x56f/0x840 [ 1718.462386][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1718.462386][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1718.462386][ T2629] fib6_rule_lookup+0x182/0x630 [ 1718.462386][ T2629] ip6_route_output_flags+0x259/0x480 [ 1718.462386][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1718.462386][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1718.462386][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1718.462386][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1718.462386][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1718.462386][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1718.462386][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1718.462386][ T2629] [ 1718.464678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1718.464678][ T2629] netdev_get_by_index+0x5e/0x80 [ 1718.464678][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1718.464678][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1718.464678][ T2629] ip6_route_add+0x1c/0x140 [ 1718.464678][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1718.464678][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1718.464678][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1718.464678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1718.464678][ T2629] netlink_rcv_skb+0x130/0x360 [ 1718.464678][ T2629] netlink_unicast+0x449/0x710 [ 1718.464678][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1718.464678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1718.464678][ T2629] ___sys_sendmsg+0xee/0x170 [ 1718.464678][ T2629] __sys_sendmsg+0xcd/0x170 [ 1718.464678][ T2629] do_syscall_64+0xc6/0x1e0 [ 1718.464678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1718.464678][ T2629] [ 1718.466906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1718.466906][ T2629] netdev_get_by_index+0x5e/0x80 [ 1718.466906][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1718.466906][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1718.466906][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1718.466906][ T2629] ipv6_add_addr+0x411/0x2000 [ 1718.466906][ T2629] inet6_addr_add+0x30e/0xa40 [ 1718.466906][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1718.466906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1718.466906][ T2629] netlink_rcv_skb+0x130/0x360 [ 1718.466906][ T2629] netlink_unicast+0x449/0x710 [ 1718.466906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1718.466906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1718.466906][ T2629] ___sys_sendmsg+0xee/0x170 [ 1718.466906][ T2629] __sys_sendmsg+0xcd/0x170 [ 1718.466906][ T2629] do_syscall_64+0xc6/0x1e0 [ 1718.466906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1718.466906][ T2629] [ 1718.469153][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1718.469153][ T2629] netdev_get_by_index+0x5e/0x80 [ 1718.469153][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1718.469153][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1718.469153][ T2629] ip6_route_add+0x1c/0x140 [ 1718.469153][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1718.469153][ T2629] addrconf_add_dev+0xe2/0x170 [ 1718.469153][ T2629] inet6_addr_add+0x12f/0xa40 [ 1718.469153][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1718.469153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1718.469153][ T2629] netlink_rcv_skb+0x130/0x360 [ 1718.469153][ T2629] netlink_unicast+0x449/0x710 [ 1718.469153][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1718.469153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1718.469153][ T2629] ___sys_sendmsg+0xee/0x170 [ 1718.469153][ T2629] __sys_sendmsg+0xcd/0x170 [ 1718.469153][ T2629] do_syscall_64+0xc6/0x1e0 [ 1718.469153][ T2629] [ 1718.471332][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1718.471332][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1718.471332][ T2629] ipv6_find_idev+0x102/0x170 [ 1718.471332][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1718.471332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1718.471332][ T2629] netlink_rcv_skb+0x130/0x360 [ 1718.471332][ T2629] netlink_unicast+0x449/0x710 [ 1718.471332][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1718.471332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1718.471332][ T2629] ___sys_sendmsg+0xee/0x170 [ 1718.471332][ T2629] __sys_sendmsg+0xcd/0x170 [ 1718.471332][ T2629] do_syscall_64+0xc6/0x1e0 [ 1718.471332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1718.471332][ T2629] [ 1718.473076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1718.473076][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1718.473076][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1718.473076][ T2629] ipv6_find_idev+0x102/0x170 [ 1718.473076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1718.473076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1718.473076][ T2629] netlink_rcv_skb+0x130/0x360 [ 1718.473076][ T2629] netlink_unicast+0x449/0x710 [ 1718.473076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1718.473076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1718.473076][ T2629] ___sys_sendmsg+0xee/0x170 [ 1718.473076][ T2629] __sys_sendmsg+0xcd/0x170 [ 1718.473076][ T2629] do_syscall_64+0xc6/0x1e0 [ 1718.473076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1718.473076][ T2629] [ 1721.431934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1721.432319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1721.432319][ T10] netdev_get_by_index+0x5e/0x80 [ 1721.432319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1721.432319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1721.432319][ T10] ip6_route_add+0x1c/0x140 [ 1721.432319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1721.432319][ T10] inet6_addr_add+0x4f8/0xa40 [ 1721.432319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1721.432319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.432319][ T10] netlink_rcv_skb+0x130/0x360 [ 1721.432319][ T10] netlink_unicast+0x449/0x710 [ 1721.432319][ T10] netlink_sendmsg+0x723/0xbe0 [ 1721.432319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1721.432319][ T10] ___sys_sendmsg+0xee/0x170 [ 1721.432319][ T10] __sys_sendmsg+0xcd/0x170 [ 1721.432319][ T10] do_syscall_64+0xc6/0x1e0 [ 1721.432319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.432319][ T10] [ 1721.434350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1721.434350][ T10] netdev_get_by_index+0x5e/0x80 [ 1721.434350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1721.434350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1721.434350][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1721.434350][ T10] ipv6_add_addr+0x411/0x2000 [ 1721.434350][ T10] inet6_addr_add+0x30e/0xa40 [ 1721.434350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1721.434350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.434350][ T10] netlink_rcv_skb+0x130/0x360 [ 1721.434350][ T10] netlink_unicast+0x449/0x710 [ 1721.434350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1721.434350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1721.434350][ T10] ___sys_sendmsg+0xee/0x170 [ 1721.434350][ T10] __sys_sendmsg+0xcd/0x170 [ 1721.434350][ T10] do_syscall_64+0xc6/0x1e0 [ 1721.434350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.434350][ T10] [ 1721.436341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1721.436341][ T10] netdev_get_by_index+0x5e/0x80 [ 1721.436341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1721.436341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1721.436341][ T10] ip6_route_add+0x1c/0x140 [ 1721.436341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1721.436341][ T10] addrconf_add_dev+0xe2/0x170 [ 1721.436341][ T10] inet6_addr_add+0x12f/0xa40 [ 1721.436341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1721.436341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.436341][ T10] netlink_rcv_skb+0x130/0x360 [ 1721.436341][ T10] netlink_unicast+0x449/0x710 [ 1721.436341][ T10] netlink_sendmsg+0x723/0xbe0 [ 1721.436341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1721.436341][ T10] ___sys_sendmsg+0xee/0x170 [ 1721.436341][ T10] __sys_sendmsg+0xcd/0x170 [ 1721.436341][ T10] do_syscall_64+0xc6/0x1e0 [ 1721.436341][ T10] [ 1721.438300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1721.438300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1721.438300][ T10] ipv6_find_idev+0x102/0x170 [ 1721.438300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1721.438300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.438300][ T10] netlink_rcv_skb+0x130/0x360 [ 1721.438300][ T10] netlink_unicast+0x449/0x710 [ 1721.438300][ T10] netlink_sendmsg+0x723/0xbe0 [ 1721.438300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1721.438300][ T10] ___sys_sendmsg+0xee/0x170 [ 1721.438300][ T10] __sys_sendmsg+0xcd/0x170 [ 1721.438300][ T10] do_syscall_64+0xc6/0x1e0 [ 1721.438300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.438300][ T10] [ 1721.439830][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1721.439830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1721.439830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1721.439830][ T10] ipv6_find_idev+0x102/0x170 [ 1721.439830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1721.439830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1721.439830][ T10] netlink_rcv_skb+0x130/0x360 [ 1721.439830][ T10] netlink_unicast+0x449/0x710 [ 1721.439830][ T10] netlink_sendmsg+0x723/0xbe0 [ 1721.439830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1721.439830][ T10] ___sys_sendmsg+0xee/0x170 [ 1721.439830][ T10] __sys_sendmsg+0xcd/0x170 [ 1721.439830][ T10] do_syscall_64+0xc6/0x1e0 [ 1721.439830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1721.439830][ T10] [ 1721.441493][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1721.441742][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1721.441742][ T10] dst_init+0x84/0x4a0 [ 1721.441742][ T10] dst_alloc+0x97/0x150 [ 1721.441742][ T10] ip6_dst_alloc+0x23/0x90 [ 1721.441742][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1721.441742][ T10] ip6_pol_route+0x56f/0x840 [ 1721.441742][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1721.441742][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1721.441742][ T10] fib6_rule_lookup+0x182/0x630 [ 1721.441742][ T10] ip6_route_output_flags+0x259/0x480 [ 1721.441742][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1721.441742][ T10] icmp6_send+0x13dd/0x1b70 [ 1721.441742][ T10] ip6_link_failure+0x30/0x430 [ 1721.441742][ T10] ndisc_error_report+0x96/0x160 [ 1721.441742][ T10] neigh_invalidate+0x206/0x510 [ 1721.441742][ T10] neigh_timer_handler+0x984/0xf10 [ 1721.441742][ T10] call_timer_fn+0x170/0x430 [ 1721.441742][ T10] [ 1728.527860][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1728.528457][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1728.528457][ T2629] ___neigh_create+0x14b/0xf60 [ 1728.528457][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1728.528457][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1728.528457][ T2629] ip6_output+0x1f3/0x770 [ 1728.528457][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1728.528457][ T2629] mld_sendpack+0x62d/0xbc0 [ 1728.528457][ T2629] mld_ifc_work+0x32/0x1f0 [ 1728.528457][ T2629] process_one_work+0x84d/0x18a0 [ 1728.528457][ T2629] worker_thread+0x587/0xd30 [ 1728.528457][ T2629] kthread+0x28a/0x350 [ 1728.528457][ T2629] ret_from_fork+0x31/0x70 [ 1728.528457][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1728.528457][ T2629] [ 1728.531200][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1728.531200][ T2629] dst_init+0x84/0x4a0 [ 1728.531200][ T2629] dst_alloc+0x97/0x150 [ 1728.531200][ T2629] ip6_dst_alloc+0x23/0x90 [ 1728.531200][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1728.531200][ T2629] ip6_pol_route+0x56f/0x840 [ 1728.531200][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1728.531200][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1728.531200][ T2629] ipv6_rcv+0x1ad/0x810 [ 1728.531200][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1728.531200][ T2629] process_backlog+0x101/0x620 [ 1728.531200][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1728.531200][ T2629] net_rx_action+0x495/0xbe0 [ 1728.531200][ T2629] __do_softirq+0x1b5/0x7f6 [ 1728.531200][ T2629] [ 1728.534107][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1728.534107][ T2629] netdev_get_by_index+0x5e/0x80 [ 1728.534107][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1728.534107][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1728.534107][ T2629] ip6_route_add+0x1c/0x140 [ 1728.534107][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1728.534107][ T2629] addrconf_add_dev+0xe2/0x170 [ 1728.534107][ T2629] inet6_addr_add+0x12f/0xa40 [ 1728.534107][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1728.534107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.534107][ T2629] netlink_rcv_skb+0x130/0x360 [ 1728.534107][ T2629] netlink_unicast+0x449/0x710 [ 1728.534107][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1728.534107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1728.534107][ T2629] ___sys_sendmsg+0xee/0x170 [ 1728.534107][ T2629] __sys_sendmsg+0xcd/0x170 [ 1728.534107][ T2629] do_syscall_64+0xc6/0x1e0 [ 1728.534107][ T2629] [ 1728.537629][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1728.537629][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1728.537629][ T2629] ipv6_find_idev+0x102/0x170 [ 1728.537629][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1728.537629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.537629][ T2629] netlink_rcv_skb+0x130/0x360 [ 1728.537629][ T2629] netlink_unicast+0x449/0x710 [ 1728.537629][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1728.537629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1728.537629][ T2629] ___sys_sendmsg+0xee/0x170 [ 1728.537629][ T2629] __sys_sendmsg+0xcd/0x170 [ 1728.537629][ T2629] do_syscall_64+0xc6/0x1e0 [ 1728.537629][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.537629][ T2629] [ 1728.540008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1728.540008][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1728.540008][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1728.540008][ T2629] ipv6_find_idev+0x102/0x170 [ 1728.540008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1728.540008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.540008][ T2629] netlink_rcv_skb+0x130/0x360 [ 1728.540008][ T2629] netlink_unicast+0x449/0x710 [ 1728.540008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1728.540008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1728.540008][ T2629] ___sys_sendmsg+0xee/0x170 [ 1728.540008][ T2629] __sys_sendmsg+0xcd/0x170 [ 1728.540008][ T2629] do_syscall_64+0xc6/0x1e0 [ 1728.540008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.540008][ T2629] [ 1728.541911][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1728.542214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1728.542214][ T2629] dst_init+0x84/0x4a0 [ 1728.542214][ T2629] dst_alloc+0x97/0x150 [ 1728.542214][ T2629] ip6_dst_alloc+0x23/0x90 [ 1728.542214][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1728.542214][ T2629] ip6_pol_route+0x56f/0x840 [ 1728.542214][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1728.542214][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1728.542214][ T2629] fib6_rule_lookup+0x182/0x630 [ 1728.542214][ T2629] ip6_route_output_flags+0x259/0x480 [ 1728.542214][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1728.542214][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1728.542214][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1728.542214][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1728.542214][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1728.542214][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1728.542214][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1728.542214][ T2629] [ 1728.545124][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1728.545124][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1728.545124][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1728.545124][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1728.545124][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1728.545124][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1728.545124][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1728.545124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.545124][ T2629] netlink_rcv_skb+0x130/0x360 [ 1728.545124][ T2629] netlink_unicast+0x449/0x710 [ 1728.545124][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1728.545124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1728.545124][ T2629] ___sys_sendmsg+0xee/0x170 [ 1728.545124][ T2629] __sys_sendmsg+0xcd/0x170 [ 1728.545124][ T2629] do_syscall_64+0xc6/0x1e0 [ 1728.545124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.545124][ T2629] [ 1728.547298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1728.547298][ T2629] dst_init+0x84/0x4a0 [ 1728.547298][ T2629] dst_alloc+0x97/0x150 [ 1728.547298][ T2629] ip6_dst_alloc+0x23/0x90 [ 1728.547298][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1728.547298][ T2629] ip6_pol_route+0x56f/0x840 [ 1728.547298][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1728.547298][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1728.547298][ T2629] fib6_rule_lookup+0x182/0x630 [ 1728.547298][ T2629] ip6_route_output_flags+0x259/0x480 [ 1728.547298][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1728.547298][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1728.547298][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1728.547298][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1728.547298][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1728.547298][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1728.547298][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1728.547298][ T2629] [ 1728.549915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1728.549915][ T2629] netdev_get_by_index+0x5e/0x80 [ 1728.549915][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1728.549915][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1728.549915][ T2629] ip6_route_add+0x1c/0x140 [ 1728.549915][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1728.549915][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1728.549915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1728.549915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.549915][ T2629] netlink_rcv_skb+0x130/0x360 [ 1728.549915][ T2629] netlink_unicast+0x449/0x710 [ 1728.549915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1728.549915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1728.549915][ T2629] ___sys_sendmsg+0xee/0x170 [ 1728.549915][ T2629] __sys_sendmsg+0xcd/0x170 [ 1728.549915][ T2629] do_syscall_64+0xc6/0x1e0 [ 1728.549915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.549915][ T2629] [ 1728.552147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1728.552147][ T2629] netdev_get_by_index+0x5e/0x80 [ 1728.552147][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1728.552147][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1728.552147][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1728.552147][ T2629] ipv6_add_addr+0x411/0x2000 [ 1728.552147][ T2629] inet6_addr_add+0x30e/0xa40 [ 1728.552147][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1728.552147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.552147][ T2629] netlink_rcv_skb+0x130/0x360 [ 1728.552147][ T2629] netlink_unicast+0x449/0x710 [ 1728.552147][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1728.552147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1728.552147][ T2629] ___sys_sendmsg+0xee/0x170 [ 1728.552147][ T2629] __sys_sendmsg+0xcd/0x170 [ 1728.552147][ T2629] do_syscall_64+0xc6/0x1e0 [ 1728.552147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.552147][ T2629] [ 1728.554395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1728.554395][ T2629] netdev_get_by_index+0x5e/0x80 [ 1728.554395][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1728.554395][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1728.554395][ T2629] ip6_route_add+0x1c/0x140 [ 1728.554395][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1728.554395][ T2629] addrconf_add_dev+0xe2/0x170 [ 1728.554395][ T2629] inet6_addr_add+0x12f/0xa40 [ 1728.554395][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1728.554395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.554395][ T2629] netlink_rcv_skb+0x130/0x360 [ 1728.554395][ T2629] netlink_unicast+0x449/0x710 [ 1728.554395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1728.554395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1728.554395][ T2629] ___sys_sendmsg+0xee/0x170 [ 1728.554395][ T2629] __sys_sendmsg+0xcd/0x170 [ 1728.554395][ T2629] do_syscall_64+0xc6/0x1e0 [ 1728.554395][ T2629] [ 1728.556682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1728.556682][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1728.556682][ T2629] ipv6_find_idev+0x102/0x170 [ 1728.556682][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1728.556682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.556682][ T2629] netlink_rcv_skb+0x130/0x360 [ 1728.556682][ T2629] netlink_unicast+0x449/0x710 [ 1728.556682][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1728.556682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1728.556682][ T2629] ___sys_sendmsg+0xee/0x170 [ 1728.556682][ T2629] __sys_sendmsg+0xcd/0x170 [ 1728.556682][ T2629] do_syscall_64+0xc6/0x1e0 [ 1728.556682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.556682][ T2629] [ 1728.558401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1728.558401][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1728.558401][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1728.558401][ T2629] ipv6_find_idev+0x102/0x170 [ 1728.558401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1728.558401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1728.558401][ T2629] netlink_rcv_skb+0x130/0x360 [ 1728.558401][ T2629] netlink_unicast+0x449/0x710 [ 1728.558401][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1728.558401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1728.558401][ T2629] ___sys_sendmsg+0xee/0x170 [ 1728.558401][ T2629] __sys_sendmsg+0xcd/0x170 [ 1728.558401][ T2629] do_syscall_64+0xc6/0x1e0 [ 1728.558401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1728.558401][ T2629] [ 1731.567888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1731.568318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1731.568318][ T10] netdev_get_by_index+0x5e/0x80 [ 1731.568318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1731.568318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1731.568318][ T10] ip6_route_add+0x1c/0x140 [ 1731.568318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1731.568318][ T10] inet6_addr_add+0x4f8/0xa40 [ 1731.568318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1731.568318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1731.568318][ T10] netlink_rcv_skb+0x130/0x360 [ 1731.568318][ T10] netlink_unicast+0x449/0x710 [ 1731.568318][ T10] netlink_sendmsg+0x723/0xbe0 [ 1731.568318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1731.568318][ T10] ___sys_sendmsg+0xee/0x170 [ 1731.568318][ T10] __sys_sendmsg+0xcd/0x170 [ 1731.568318][ T10] do_syscall_64+0xc6/0x1e0 [ 1731.568318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1731.568318][ T10] [ 1731.570336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1731.570336][ T10] netdev_get_by_index+0x5e/0x80 [ 1731.570336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1731.570336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1731.570336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1731.570336][ T10] ipv6_add_addr+0x411/0x2000 [ 1731.570336][ T10] inet6_addr_add+0x30e/0xa40 [ 1731.570336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1731.570336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1731.570336][ T10] netlink_rcv_skb+0x130/0x360 [ 1731.570336][ T10] netlink_unicast+0x449/0x710 [ 1731.570336][ T10] netlink_sendmsg+0x723/0xbe0 [ 1731.570336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1731.570336][ T10] ___sys_sendmsg+0xee/0x170 [ 1731.570336][ T10] __sys_sendmsg+0xcd/0x170 [ 1731.570336][ T10] do_syscall_64+0xc6/0x1e0 [ 1731.570336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1731.570336][ T10] [ 1731.572349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1731.572349][ T10] netdev_get_by_index+0x5e/0x80 [ 1731.572349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1731.572349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1731.572349][ T10] ip6_route_add+0x1c/0x140 [ 1731.572349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1731.572349][ T10] addrconf_add_dev+0xe2/0x170 [ 1731.572349][ T10] inet6_addr_add+0x12f/0xa40 [ 1731.572349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1731.572349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1731.572349][ T10] netlink_rcv_skb+0x130/0x360 [ 1731.572349][ T10] netlink_unicast+0x449/0x710 [ 1731.572349][ T10] netlink_sendmsg+0x723/0xbe0 [ 1731.572349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1731.572349][ T10] ___sys_sendmsg+0xee/0x170 [ 1731.572349][ T10] __sys_sendmsg+0xcd/0x170 [ 1731.572349][ T10] do_syscall_64+0xc6/0x1e0 [ 1731.572349][ T10] [ 1731.574315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1731.574315][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1731.574315][ T10] ipv6_find_idev+0x102/0x170 [ 1731.574315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1731.574315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1731.574315][ T10] netlink_rcv_skb+0x130/0x360 [ 1731.574315][ T10] netlink_unicast+0x449/0x710 [ 1731.574315][ T10] netlink_sendmsg+0x723/0xbe0 [ 1731.574315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1731.574315][ T10] ___sys_sendmsg+0xee/0x170 [ 1731.574315][ T10] __sys_sendmsg+0xcd/0x170 [ 1731.574315][ T10] do_syscall_64+0xc6/0x1e0 [ 1731.574315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1731.574315][ T10] [ 1731.575872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1731.575872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1731.575872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1731.575872][ T10] ipv6_find_idev+0x102/0x170 [ 1731.575872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1731.575872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1731.575872][ T10] netlink_rcv_skb+0x130/0x360 [ 1731.575872][ T10] netlink_unicast+0x449/0x710 [ 1731.575872][ T10] netlink_sendmsg+0x723/0xbe0 [ 1731.575872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1731.575872][ T10] ___sys_sendmsg+0xee/0x170 [ 1731.575872][ T10] __sys_sendmsg+0xcd/0x170 [ 1731.575872][ T10] do_syscall_64+0xc6/0x1e0 [ 1731.575872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1731.575872][ T10] [ 1731.577761][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1731.578036][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1731.578036][ T10] dst_init+0x84/0x4a0 [ 1731.578036][ T10] dst_alloc+0x97/0x150 [ 1731.578036][ T10] ip6_dst_alloc+0x23/0x90 [ 1731.578036][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1731.578036][ T10] ip6_pol_route+0x56f/0x840 [ 1731.578036][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1731.578036][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1731.578036][ T10] fib6_rule_lookup+0x182/0x630 [ 1731.578036][ T10] ip6_route_output_flags+0x259/0x480 [ 1731.578036][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1731.578036][ T10] icmp6_send+0x13dd/0x1b70 [ 1731.578036][ T10] ip6_link_failure+0x30/0x430 [ 1731.578036][ T10] ndisc_error_report+0x96/0x160 [ 1731.578036][ T10] neigh_invalidate+0x206/0x510 [ 1731.578036][ T10] neigh_timer_handler+0x984/0xf10 [ 1731.578036][ T10] call_timer_fn+0x170/0x430 [ 1731.578036][ T10] [ 1738.815953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1738.816404][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1738.816404][ T2629] ___neigh_create+0x14b/0xf60 [ 1738.816404][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1738.816404][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1738.816404][ T2629] ip6_output+0x1f3/0x770 [ 1738.816404][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1738.816404][ T2629] mld_sendpack+0x62d/0xbc0 [ 1738.816404][ T2629] mld_ifc_work+0x32/0x1f0 [ 1738.816404][ T2629] process_one_work+0x84d/0x18a0 [ 1738.816404][ T2629] worker_thread+0x587/0xd30 [ 1738.816404][ T2629] kthread+0x28a/0x350 [ 1738.816404][ T2629] ret_from_fork+0x31/0x70 [ 1738.816404][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1738.816404][ T2629] [ 1738.818321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1738.818321][ T2629] dst_init+0x84/0x4a0 [ 1738.818321][ T2629] dst_alloc+0x97/0x150 [ 1738.818321][ T2629] ip6_dst_alloc+0x23/0x90 [ 1738.818321][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1738.818321][ T2629] ip6_pol_route+0x56f/0x840 [ 1738.818321][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1738.818321][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1738.818321][ T2629] ipv6_rcv+0x1ad/0x810 [ 1738.818321][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1738.818321][ T2629] process_backlog+0x101/0x620 [ 1738.818321][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1738.818321][ T2629] net_rx_action+0x495/0xbe0 [ 1738.818321][ T2629] __do_softirq+0x1b5/0x7f6 [ 1738.818321][ T2629] [ 1738.820403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1738.820403][ T2629] netdev_get_by_index+0x5e/0x80 [ 1738.820403][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1738.820403][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1738.820403][ T2629] ip6_route_add+0x1c/0x140 [ 1738.820403][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1738.820403][ T2629] addrconf_add_dev+0xe2/0x170 [ 1738.820403][ T2629] inet6_addr_add+0x12f/0xa40 [ 1738.820403][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.820403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.820403][ T2629] netlink_rcv_skb+0x130/0x360 [ 1738.820403][ T2629] netlink_unicast+0x449/0x710 [ 1738.820403][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1738.820403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1738.820403][ T2629] ___sys_sendmsg+0xee/0x170 [ 1738.820403][ T2629] __sys_sendmsg+0xcd/0x170 [ 1738.820403][ T2629] do_syscall_64+0xc6/0x1e0 [ 1738.820403][ T2629] [ 1738.822942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1738.822942][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1738.822942][ T2629] ipv6_find_idev+0x102/0x170 [ 1738.822942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.822942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.822942][ T2629] netlink_rcv_skb+0x130/0x360 [ 1738.822942][ T2629] netlink_unicast+0x449/0x710 [ 1738.822942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1738.822942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1738.822942][ T2629] ___sys_sendmsg+0xee/0x170 [ 1738.822942][ T2629] __sys_sendmsg+0xcd/0x170 [ 1738.822942][ T2629] do_syscall_64+0xc6/0x1e0 [ 1738.822942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.822942][ T2629] [ 1738.824922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1738.824922][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1738.824922][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1738.824922][ T2629] ipv6_find_idev+0x102/0x170 [ 1738.824922][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.824922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.824922][ T2629] netlink_rcv_skb+0x130/0x360 [ 1738.824922][ T2629] netlink_unicast+0x449/0x710 [ 1738.824922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1738.824922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1738.824922][ T2629] ___sys_sendmsg+0xee/0x170 [ 1738.824922][ T2629] __sys_sendmsg+0xcd/0x170 [ 1738.824922][ T2629] do_syscall_64+0xc6/0x1e0 [ 1738.824922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.824922][ T2629] [ 1738.826896][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1738.827206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1738.827206][ T2629] dst_init+0x84/0x4a0 [ 1738.827206][ T2629] dst_alloc+0x97/0x150 [ 1738.827206][ T2629] ip6_dst_alloc+0x23/0x90 [ 1738.827206][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1738.827206][ T2629] ip6_pol_route+0x56f/0x840 [ 1738.827206][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1738.827206][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1738.827206][ T2629] fib6_rule_lookup+0x182/0x630 [ 1738.827206][ T2629] ip6_route_output_flags+0x259/0x480 [ 1738.827206][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1738.827206][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1738.827206][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1738.827206][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1738.827206][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1738.827206][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1738.827206][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1738.827206][ T2629] [ 1738.829654][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1738.829654][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1738.829654][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1738.829654][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1738.829654][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1738.829654][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1738.829654][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1738.829654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.829654][ T2629] netlink_rcv_skb+0x130/0x360 [ 1738.829654][ T2629] netlink_unicast+0x449/0x710 [ 1738.829654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1738.829654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1738.829654][ T2629] ___sys_sendmsg+0xee/0x170 [ 1738.829654][ T2629] __sys_sendmsg+0xcd/0x170 [ 1738.829654][ T2629] do_syscall_64+0xc6/0x1e0 [ 1738.829654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.829654][ T2629] [ 1738.831900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1738.831900][ T2629] dst_init+0x84/0x4a0 [ 1738.831900][ T2629] dst_alloc+0x97/0x150 [ 1738.831900][ T2629] ip6_dst_alloc+0x23/0x90 [ 1738.831900][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1738.831900][ T2629] ip6_pol_route+0x56f/0x840 [ 1738.831900][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1738.831900][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1738.831900][ T2629] fib6_rule_lookup+0x182/0x630 [ 1738.831900][ T2629] ip6_route_output_flags+0x259/0x480 [ 1738.831900][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1738.831900][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1738.831900][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1738.831900][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1738.831900][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1738.831900][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1738.831900][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1738.831900][ T2629] [ 1738.834197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1738.834197][ T2629] netdev_get_by_index+0x5e/0x80 [ 1738.834197][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1738.834197][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1738.834197][ T2629] ip6_route_add+0x1c/0x140 [ 1738.834197][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1738.834197][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1738.834197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.834197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.834197][ T2629] netlink_rcv_skb+0x130/0x360 [ 1738.834197][ T2629] netlink_unicast+0x449/0x710 [ 1738.834197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1738.834197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1738.834197][ T2629] ___sys_sendmsg+0xee/0x170 [ 1738.834197][ T2629] __sys_sendmsg+0xcd/0x170 [ 1738.834197][ T2629] do_syscall_64+0xc6/0x1e0 [ 1738.834197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.834197][ T2629] [ 1738.836452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1738.836452][ T2629] netdev_get_by_index+0x5e/0x80 [ 1738.836452][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1738.836452][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1738.836452][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1738.836452][ T2629] ipv6_add_addr+0x411/0x2000 [ 1738.836452][ T2629] inet6_addr_add+0x30e/0xa40 [ 1738.836452][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.836452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.836452][ T2629] netlink_rcv_skb+0x130/0x360 [ 1738.836452][ T2629] netlink_unicast+0x449/0x710 [ 1738.836452][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1738.836452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1738.836452][ T2629] ___sys_sendmsg+0xee/0x170 [ 1738.836452][ T2629] __sys_sendmsg+0xcd/0x170 [ 1738.836452][ T2629] do_syscall_64+0xc6/0x1e0 [ 1738.836452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.836452][ T2629] [ 1738.838713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1738.838713][ T2629] netdev_get_by_index+0x5e/0x80 [ 1738.838713][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1738.838713][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1738.838713][ T2629] ip6_route_add+0x1c/0x140 [ 1738.838713][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1738.838713][ T2629] addrconf_add_dev+0xe2/0x170 [ 1738.838713][ T2629] inet6_addr_add+0x12f/0xa40 [ 1738.838713][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1738.838713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.838713][ T2629] netlink_rcv_skb+0x130/0x360 [ 1738.838713][ T2629] netlink_unicast+0x449/0x710 [ 1738.838713][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1738.838713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1738.838713][ T2629] ___sys_sendmsg+0xee/0x170 [ 1738.838713][ T2629] __sys_sendmsg+0xcd/0x170 [ 1738.838713][ T2629] do_syscall_64+0xc6/0x1e0 [ 1738.838713][ T2629] [ 1738.840893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1738.840893][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1738.840893][ T2629] ipv6_find_idev+0x102/0x170 [ 1738.840893][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.840893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.840893][ T2629] netlink_rcv_skb+0x130/0x360 [ 1738.840893][ T2629] netlink_unicast+0x449/0x710 [ 1738.840893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1738.840893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1738.840893][ T2629] ___sys_sendmsg+0xee/0x170 [ 1738.840893][ T2629] __sys_sendmsg+0xcd/0x170 [ 1738.840893][ T2629] do_syscall_64+0xc6/0x1e0 [ 1738.840893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.840893][ T2629] [ 1738.842608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1738.842608][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1738.842608][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1738.842608][ T2629] ipv6_find_idev+0x102/0x170 [ 1738.842608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1738.842608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1738.842608][ T2629] netlink_rcv_skb+0x130/0x360 [ 1738.842608][ T2629] netlink_unicast+0x449/0x710 [ 1738.842608][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1738.842608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1738.842608][ T2629] ___sys_sendmsg+0xee/0x170 [ 1738.842608][ T2629] __sys_sendmsg+0xcd/0x170 [ 1738.842608][ T2629] do_syscall_64+0xc6/0x1e0 [ 1738.842608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1738.842608][ T2629] [ 1741.815885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1741.816279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1741.816279][ T10] netdev_get_by_index+0x5e/0x80 [ 1741.816279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1741.816279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1741.816279][ T10] ip6_route_add+0x1c/0x140 [ 1741.816279][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1741.816279][ T10] inet6_addr_add+0x4f8/0xa40 [ 1741.816279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1741.816279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1741.816279][ T10] netlink_rcv_skb+0x130/0x360 [ 1741.816279][ T10] netlink_unicast+0x449/0x710 [ 1741.816279][ T10] netlink_sendmsg+0x723/0xbe0 [ 1741.816279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1741.816279][ T10] ___sys_sendmsg+0xee/0x170 [ 1741.816279][ T10] __sys_sendmsg+0xcd/0x170 [ 1741.816279][ T10] do_syscall_64+0xc6/0x1e0 [ 1741.816279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1741.816279][ T10] [ 1741.818414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1741.818414][ T10] netdev_get_by_index+0x5e/0x80 [ 1741.818414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1741.818414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1741.818414][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1741.818414][ T10] ipv6_add_addr+0x411/0x2000 [ 1741.818414][ T10] inet6_addr_add+0x30e/0xa40 [ 1741.818414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1741.818414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1741.818414][ T10] netlink_rcv_skb+0x130/0x360 [ 1741.818414][ T10] netlink_unicast+0x449/0x710 [ 1741.818414][ T10] netlink_sendmsg+0x723/0xbe0 [ 1741.818414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1741.818414][ T10] ___sys_sendmsg+0xee/0x170 [ 1741.818414][ T10] __sys_sendmsg+0xcd/0x170 [ 1741.818414][ T10] do_syscall_64+0xc6/0x1e0 [ 1741.818414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1741.818414][ T10] [ 1741.820490][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1741.820490][ T10] netdev_get_by_index+0x5e/0x80 [ 1741.820490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1741.820490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1741.820490][ T10] ip6_route_add+0x1c/0x140 [ 1741.820490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1741.820490][ T10] addrconf_add_dev+0xe2/0x170 [ 1741.820490][ T10] inet6_addr_add+0x12f/0xa40 [ 1741.820490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1741.820490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1741.820490][ T10] netlink_rcv_skb+0x130/0x360 [ 1741.820490][ T10] netlink_unicast+0x449/0x710 [ 1741.820490][ T10] netlink_sendmsg+0x723/0xbe0 [ 1741.820490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1741.820490][ T10] ___sys_sendmsg+0xee/0x170 [ 1741.820490][ T10] __sys_sendmsg+0xcd/0x170 [ 1741.820490][ T10] do_syscall_64+0xc6/0x1e0 [ 1741.820490][ T10] [ 1741.822564][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1741.822564][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1741.822564][ T10] ipv6_find_idev+0x102/0x170 [ 1741.822564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1741.822564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1741.822564][ T10] netlink_rcv_skb+0x130/0x360 [ 1741.822564][ T10] netlink_unicast+0x449/0x710 [ 1741.822564][ T10] netlink_sendmsg+0x723/0xbe0 [ 1741.822564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1741.822564][ T10] ___sys_sendmsg+0xee/0x170 [ 1741.822564][ T10] __sys_sendmsg+0xcd/0x170 [ 1741.822564][ T10] do_syscall_64+0xc6/0x1e0 [ 1741.822564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1741.822564][ T10] [ 1741.824178][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1741.824178][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1741.824178][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1741.824178][ T10] ipv6_find_idev+0x102/0x170 [ 1741.824178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1741.824178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1741.824178][ T10] netlink_rcv_skb+0x130/0x360 [ 1741.824178][ T10] netlink_unicast+0x449/0x710 [ 1741.824178][ T10] netlink_sendmsg+0x723/0xbe0 [ 1741.824178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1741.824178][ T10] ___sys_sendmsg+0xee/0x170 [ 1741.824178][ T10] __sys_sendmsg+0xcd/0x170 [ 1741.824178][ T10] do_syscall_64+0xc6/0x1e0 [ 1741.824178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1741.824178][ T10] [ 1741.825839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1741.826093][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1741.826093][ T10] dst_init+0x84/0x4a0 [ 1741.826093][ T10] dst_alloc+0x97/0x150 [ 1741.826093][ T10] ip6_dst_alloc+0x23/0x90 [ 1741.826093][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1741.826093][ T10] ip6_pol_route+0x56f/0x840 [ 1741.826093][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1741.826093][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1741.826093][ T10] fib6_rule_lookup+0x182/0x630 [ 1741.826093][ T10] ip6_route_output_flags+0x259/0x480 [ 1741.826093][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1741.826093][ T10] icmp6_send+0x13dd/0x1b70 [ 1741.826093][ T10] ip6_link_failure+0x30/0x430 [ 1741.826093][ T10] ndisc_error_report+0x96/0x160 [ 1741.826093][ T10] neigh_invalidate+0x206/0x510 [ 1741.826093][ T10] neigh_timer_handler+0x984/0xf10 [ 1741.826093][ T10] call_timer_fn+0x170/0x430 [ 1741.826093][ T10] [ 1749.095888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1749.096397][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1749.096397][ T2629] ___neigh_create+0x14b/0xf60 [ 1749.096397][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1749.096397][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1749.096397][ T2629] ip6_output+0x1f3/0x770 [ 1749.096397][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1749.096397][ T2629] mld_sendpack+0x62d/0xbc0 [ 1749.096397][ T2629] mld_ifc_work+0x32/0x1f0 [ 1749.096397][ T2629] process_one_work+0x84d/0x18a0 [ 1749.096397][ T2629] worker_thread+0x587/0xd30 [ 1749.096397][ T2629] kthread+0x28a/0x350 [ 1749.096397][ T2629] ret_from_fork+0x31/0x70 [ 1749.096397][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1749.096397][ T2629] [ 1749.098195][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1749.098195][ T2629] dst_init+0x84/0x4a0 [ 1749.098195][ T2629] dst_alloc+0x97/0x150 [ 1749.098195][ T2629] ip6_dst_alloc+0x23/0x90 [ 1749.098195][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1749.098195][ T2629] ip6_pol_route+0x56f/0x840 [ 1749.098195][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1749.098195][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1749.098195][ T2629] ipv6_rcv+0x1ad/0x810 [ 1749.098195][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1749.098195][ T2629] process_backlog+0x101/0x620 [ 1749.098195][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1749.098195][ T2629] net_rx_action+0x495/0xbe0 [ 1749.098195][ T2629] __do_softirq+0x1b5/0x7f6 [ 1749.098195][ T2629] [ 1749.100130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1749.100130][ T2629] netdev_get_by_index+0x5e/0x80 [ 1749.100130][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1749.100130][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1749.100130][ T2629] ip6_route_add+0x1c/0x140 [ 1749.100130][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1749.100130][ T2629] addrconf_add_dev+0xe2/0x170 [ 1749.100130][ T2629] inet6_addr_add+0x12f/0xa40 [ 1749.100130][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1749.100130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1749.100130][ T2629] netlink_rcv_skb+0x130/0x360 [ 1749.100130][ T2629] netlink_unicast+0x449/0x710 [ 1749.100130][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1749.100130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1749.100130][ T2629] ___sys_sendmsg+0xee/0x170 [ 1749.100130][ T2629] __sys_sendmsg+0xcd/0x170 [ 1749.100130][ T2629] do_syscall_64+0xc6/0x1e0 [ 1749.100130][ T2629] [ 1749.102479][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1749.102479][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1749.102479][ T2629] ipv6_find_idev+0x102/0x170 [ 1749.102479][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1749.102479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1749.102479][ T2629] netlink_rcv_skb+0x130/0x360 [ 1749.102479][ T2629] netlink_unicast+0x449/0x710 [ 1749.102479][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1749.102479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1749.102479][ T2629] ___sys_sendmsg+0xee/0x170 [ 1749.102479][ T2629] __sys_sendmsg+0xcd/0x170 [ 1749.102479][ T2629] do_syscall_64+0xc6/0x1e0 [ 1749.102479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1749.102479][ T2629] [ 1749.104317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1749.104317][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1749.104317][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1749.104317][ T2629] ipv6_find_idev+0x102/0x170 [ 1749.104317][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1749.104317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1749.104317][ T2629] netlink_rcv_skb+0x130/0x360 [ 1749.104317][ T2629] netlink_unicast+0x449/0x710 [ 1749.104317][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1749.104317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1749.104317][ T2629] ___sys_sendmsg+0xee/0x170 [ 1749.104317][ T2629] __sys_sendmsg+0xcd/0x170 [ 1749.104317][ T2629] do_syscall_64+0xc6/0x1e0 [ 1749.104317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1749.104317][ T2629] [ 1749.106301][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1749.106609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1749.106609][ T2629] dst_init+0x84/0x4a0 [ 1749.106609][ T2629] dst_alloc+0x97/0x150 [ 1749.106609][ T2629] ip6_dst_alloc+0x23/0x90 [ 1749.106609][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1749.106609][ T2629] ip6_pol_route+0x56f/0x840 [ 1749.106609][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1749.106609][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1749.106609][ T2629] fib6_rule_lookup+0x182/0x630 [ 1749.106609][ T2629] ip6_route_output_flags+0x259/0x480 [ 1749.106609][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1749.106609][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1749.106609][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1749.106609][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1749.106609][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1749.106609][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1749.106609][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1749.106609][ T2629] [ 1749.108915][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1749.108915][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1749.108915][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1749.108915][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1749.108915][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1749.108915][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1749.108915][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1749.108915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1749.108915][ T2629] netlink_rcv_skb+0x130/0x360 [ 1749.108915][ T2629] netlink_unicast+0x449/0x710 [ 1749.108915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1749.108915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1749.108915][ T2629] ___sys_sendmsg+0xee/0x170 [ 1749.108915][ T2629] __sys_sendmsg+0xcd/0x170 [ 1749.108915][ T2629] do_syscall_64+0xc6/0x1e0 [ 1749.108915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1749.108915][ T2629] [ 1749.111052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1749.111052][ T2629] dst_init+0x84/0x4a0 [ 1749.111052][ T2629] dst_alloc+0x97/0x150 [ 1749.111052][ T2629] ip6_dst_alloc+0x23/0x90 [ 1749.111052][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1749.111052][ T2629] ip6_pol_route+0x56f/0x840 [ 1749.111052][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1749.111052][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1749.111052][ T2629] fib6_rule_lookup+0x182/0x630 [ 1749.111052][ T2629] ip6_route_output_flags+0x259/0x480 [ 1749.111052][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1749.111052][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1749.111052][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1749.111052][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1749.111052][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1749.111052][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1749.111052][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1749.111052][ T2629] [ 1749.113444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1749.113444][ T2629] netdev_get_by_index+0x5e/0x80 [ 1749.113444][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1749.113444][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1749.113444][ T2629] ip6_route_add+0x1c/0x140 [ 1749.113444][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1749.113444][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1749.113444][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1749.113444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1749.113444][ T2629] netlink_rcv_skb+0x130/0x360 [ 1749.113444][ T2629] netlink_unicast+0x449/0x710 [ 1749.113444][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1749.113444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1749.113444][ T2629] ___sys_sendmsg+0xee/0x170 [ 1749.113444][ T2629] __sys_sendmsg+0xcd/0x170 [ 1749.113444][ T2629] do_syscall_64+0xc6/0x1e0 [ 1749.113444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1749.113444][ T2629] [ 1749.115799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1749.115799][ T2629] netdev_get_by_index+0x5e/0x80 [ 1749.115799][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1749.115799][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1749.115799][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1749.115799][ T2629] ipv6_add_addr+0x411/0x2000 [ 1749.115799][ T2629] inet6_addr_add+0x30e/0xa40 [ 1749.115799][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1749.115799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1749.115799][ T2629] netlink_rcv_skb+0x130/0x360 [ 1749.115799][ T2629] netlink_unicast+0x449/0x710 [ 1749.115799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1749.115799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1749.115799][ T2629] ___sys_sendmsg+0xee/0x170 [ 1749.115799][ T2629] __sys_sendmsg+0xcd/0x170 [ 1749.115799][ T2629] do_syscall_64+0xc6/0x1e0 [ 1749.115799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1749.115799][ T2629] [ 1749.118205][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1749.118205][ T2629] netdev_get_by_index+0x5e/0x80 [ 1749.118205][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1749.118205][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1749.118205][ T2629] ip6_route_add+0x1c/0x140 [ 1749.118205][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1749.118205][ T2629] addrconf_add_dev+0xe2/0x170 [ 1749.118205][ T2629] inet6_addr_add+0x12f/0xa40 [ 1749.118205][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1749.118205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1749.118205][ T2629] netlink_rcv_skb+0x130/0x360 [ 1749.118205][ T2629] netlink_unicast+0x449/0x710 [ 1749.118205][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1749.118205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1749.118205][ T2629] ___sys_sendmsg+0xee/0x170 [ 1749.118205][ T2629] __sys_sendmsg+0xcd/0x170 [ 1749.118205][ T2629] do_syscall_64+0xc6/0x1e0 [ 1749.118205][ T2629] [ 1749.120558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1749.120558][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1749.120558][ T2629] ipv6_find_idev+0x102/0x170 [ 1749.120558][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1749.120558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1749.120558][ T2629] netlink_rcv_skb+0x130/0x360 [ 1749.120558][ T2629] netlink_unicast+0x449/0x710 [ 1749.120558][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1749.120558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1749.120558][ T2629] ___sys_sendmsg+0xee/0x170 [ 1749.120558][ T2629] __sys_sendmsg+0xcd/0x170 [ 1749.120558][ T2629] do_syscall_64+0xc6/0x1e0 [ 1749.120558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1749.120558][ T2629] [ 1749.122384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1749.122384][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1749.122384][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1749.122384][ T2629] ipv6_find_idev+0x102/0x170 [ 1749.122384][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1749.122384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1749.122384][ T2629] netlink_rcv_skb+0x130/0x360 [ 1749.122384][ T2629] netlink_unicast+0x449/0x710 [ 1749.122384][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1749.122384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1749.122384][ T2629] ___sys_sendmsg+0xee/0x170 [ 1749.122384][ T2629] __sys_sendmsg+0xcd/0x170 [ 1749.122384][ T2629] do_syscall_64+0xc6/0x1e0 [ 1749.122384][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1749.122384][ T2629] [ 1752.063996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1752.064419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1752.064419][ T10] netdev_get_by_index+0x5e/0x80 [ 1752.064419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1752.064419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1752.064419][ T10] ip6_route_add+0x1c/0x140 [ 1752.064419][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1752.064419][ T10] inet6_addr_add+0x4f8/0xa40 [ 1752.064419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1752.064419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.064419][ T10] netlink_rcv_skb+0x130/0x360 [ 1752.064419][ T10] netlink_unicast+0x449/0x710 [ 1752.064419][ T10] netlink_sendmsg+0x723/0xbe0 [ 1752.064419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1752.064419][ T10] ___sys_sendmsg+0xee/0x170 [ 1752.064419][ T10] __sys_sendmsg+0xcd/0x170 [ 1752.064419][ T10] do_syscall_64+0xc6/0x1e0 [ 1752.064419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.064419][ T10] [ 1752.066458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1752.066458][ T10] netdev_get_by_index+0x5e/0x80 [ 1752.066458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1752.066458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1752.066458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1752.066458][ T10] ipv6_add_addr+0x411/0x2000 [ 1752.066458][ T10] inet6_addr_add+0x30e/0xa40 [ 1752.066458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1752.066458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.066458][ T10] netlink_rcv_skb+0x130/0x360 [ 1752.066458][ T10] netlink_unicast+0x449/0x710 [ 1752.066458][ T10] netlink_sendmsg+0x723/0xbe0 [ 1752.066458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1752.066458][ T10] ___sys_sendmsg+0xee/0x170 [ 1752.066458][ T10] __sys_sendmsg+0xcd/0x170 [ 1752.066458][ T10] do_syscall_64+0xc6/0x1e0 [ 1752.066458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.066458][ T10] [ 1752.068462][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1752.068462][ T10] netdev_get_by_index+0x5e/0x80 [ 1752.068462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1752.068462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1752.068462][ T10] ip6_route_add+0x1c/0x140 [ 1752.068462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1752.068462][ T10] addrconf_add_dev+0xe2/0x170 [ 1752.068462][ T10] inet6_addr_add+0x12f/0xa40 [ 1752.068462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1752.068462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.068462][ T10] netlink_rcv_skb+0x130/0x360 [ 1752.068462][ T10] netlink_unicast+0x449/0x710 [ 1752.068462][ T10] netlink_sendmsg+0x723/0xbe0 [ 1752.068462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1752.068462][ T10] ___sys_sendmsg+0xee/0x170 [ 1752.068462][ T10] __sys_sendmsg+0xcd/0x170 [ 1752.068462][ T10] do_syscall_64+0xc6/0x1e0 [ 1752.068462][ T10] [ 1752.070431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1752.070431][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1752.070431][ T10] ipv6_find_idev+0x102/0x170 [ 1752.070431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1752.070431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.070431][ T10] netlink_rcv_skb+0x130/0x360 [ 1752.070431][ T10] netlink_unicast+0x449/0x710 [ 1752.070431][ T10] netlink_sendmsg+0x723/0xbe0 [ 1752.070431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1752.070431][ T10] ___sys_sendmsg+0xee/0x170 [ 1752.070431][ T10] __sys_sendmsg+0xcd/0x170 [ 1752.070431][ T10] do_syscall_64+0xc6/0x1e0 [ 1752.070431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.070431][ T10] [ 1752.071996][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1752.071996][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1752.071996][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1752.071996][ T10] ipv6_find_idev+0x102/0x170 [ 1752.071996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1752.071996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1752.071996][ T10] netlink_rcv_skb+0x130/0x360 [ 1752.071996][ T10] netlink_unicast+0x449/0x710 [ 1752.071996][ T10] netlink_sendmsg+0x723/0xbe0 [ 1752.071996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1752.071996][ T10] ___sys_sendmsg+0xee/0x170 [ 1752.071996][ T10] __sys_sendmsg+0xcd/0x170 [ 1752.071996][ T10] do_syscall_64+0xc6/0x1e0 [ 1752.071996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1752.071996][ T10] [ 1752.073684][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1752.073952][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1752.073952][ T10] dst_init+0x84/0x4a0 [ 1752.073952][ T10] dst_alloc+0x97/0x150 [ 1752.073952][ T10] ip6_dst_alloc+0x23/0x90 [ 1752.073952][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1752.073952][ T10] ip6_pol_route+0x56f/0x840 [ 1752.073952][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1752.073952][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1752.073952][ T10] fib6_rule_lookup+0x182/0x630 [ 1752.073952][ T10] ip6_route_output_flags+0x259/0x480 [ 1752.073952][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1752.073952][ T10] icmp6_send+0x13dd/0x1b70 [ 1752.073952][ T10] ip6_link_failure+0x30/0x430 [ 1752.073952][ T10] ndisc_error_report+0x96/0x160 [ 1752.073952][ T10] neigh_invalidate+0x206/0x510 [ 1752.073952][ T10] neigh_timer_handler+0x984/0xf10 [ 1752.073952][ T10] call_timer_fn+0x170/0x430 [ 1752.073952][ T10] [ 1759.375927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1759.376370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1759.376370][ T2629] ___neigh_create+0x14b/0xf60 [ 1759.376370][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1759.376370][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1759.376370][ T2629] ip6_output+0x1f3/0x770 [ 1759.376370][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1759.376370][ T2629] mld_sendpack+0x62d/0xbc0 [ 1759.376370][ T2629] mld_ifc_work+0x32/0x1f0 [ 1759.376370][ T2629] process_one_work+0x84d/0x18a0 [ 1759.376370][ T2629] worker_thread+0x587/0xd30 [ 1759.376370][ T2629] kthread+0x28a/0x350 [ 1759.376370][ T2629] ret_from_fork+0x31/0x70 [ 1759.376370][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1759.376370][ T2629] [ 1759.378178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1759.378178][ T2629] dst_init+0x84/0x4a0 [ 1759.378178][ T2629] dst_alloc+0x97/0x150 [ 1759.378178][ T2629] ip6_dst_alloc+0x23/0x90 [ 1759.378178][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1759.378178][ T2629] ip6_pol_route+0x56f/0x840 [ 1759.378178][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1759.378178][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1759.378178][ T2629] ipv6_rcv+0x1ad/0x810 [ 1759.378178][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1759.378178][ T2629] process_backlog+0x101/0x620 [ 1759.378178][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1759.378178][ T2629] net_rx_action+0x495/0xbe0 [ 1759.378178][ T2629] __do_softirq+0x1b5/0x7f6 [ 1759.378178][ T2629] [ 1759.380008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1759.380008][ T2629] netdev_get_by_index+0x5e/0x80 [ 1759.380008][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1759.380008][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1759.380008][ T2629] ip6_route_add+0x1c/0x140 [ 1759.380008][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1759.380008][ T2629] addrconf_add_dev+0xe2/0x170 [ 1759.380008][ T2629] inet6_addr_add+0x12f/0xa40 [ 1759.380008][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1759.380008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1759.380008][ T2629] netlink_rcv_skb+0x130/0x360 [ 1759.380008][ T2629] netlink_unicast+0x449/0x710 [ 1759.380008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1759.380008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1759.380008][ T2629] ___sys_sendmsg+0xee/0x170 [ 1759.380008][ T2629] __sys_sendmsg+0xcd/0x170 [ 1759.380008][ T2629] do_syscall_64+0xc6/0x1e0 [ 1759.380008][ T2629] [ 1759.382750][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1759.382750][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1759.382750][ T2629] ipv6_find_idev+0x102/0x170 [ 1759.382750][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1759.382750][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1759.382750][ T2629] netlink_rcv_skb+0x130/0x360 [ 1759.382750][ T2629] netlink_unicast+0x449/0x710 [ 1759.382750][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1759.382750][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1759.382750][ T2629] ___sys_sendmsg+0xee/0x170 [ 1759.382750][ T2629] __sys_sendmsg+0xcd/0x170 [ 1759.382750][ T2629] do_syscall_64+0xc6/0x1e0 [ 1759.382750][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1759.382750][ T2629] [ 1759.384475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1759.384475][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1759.384475][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1759.384475][ T2629] ipv6_find_idev+0x102/0x170 [ 1759.384475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1759.384475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1759.384475][ T2629] netlink_rcv_skb+0x130/0x360 [ 1759.384475][ T2629] netlink_unicast+0x449/0x710 [ 1759.384475][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1759.384475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1759.384475][ T2629] ___sys_sendmsg+0xee/0x170 [ 1759.384475][ T2629] __sys_sendmsg+0xcd/0x170 [ 1759.384475][ T2629] do_syscall_64+0xc6/0x1e0 [ 1759.384475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1759.384475][ T2629] [ 1759.386391][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1759.386689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1759.386689][ T2629] dst_init+0x84/0x4a0 [ 1759.386689][ T2629] dst_alloc+0x97/0x150 [ 1759.386689][ T2629] ip6_dst_alloc+0x23/0x90 [ 1759.386689][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1759.386689][ T2629] ip6_pol_route+0x56f/0x840 [ 1759.386689][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1759.386689][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1759.386689][ T2629] fib6_rule_lookup+0x182/0x630 [ 1759.386689][ T2629] ip6_route_output_flags+0x259/0x480 [ 1759.386689][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1759.386689][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1759.386689][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1759.386689][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1759.386689][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1759.386689][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1759.386689][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1759.386689][ T2629] [ 1759.388976][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1759.388976][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1759.388976][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1759.388976][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1759.388976][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1759.388976][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1759.388976][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1759.388976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1759.388976][ T2629] netlink_rcv_skb+0x130/0x360 [ 1759.388976][ T2629] netlink_unicast+0x449/0x710 [ 1759.388976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1759.388976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1759.388976][ T2629] ___sys_sendmsg+0xee/0x170 [ 1759.388976][ T2629] __sys_sendmsg+0xcd/0x170 [ 1759.388976][ T2629] do_syscall_64+0xc6/0x1e0 [ 1759.388976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1759.388976][ T2629] [ 1759.391113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1759.391113][ T2629] dst_init+0x84/0x4a0 [ 1759.391113][ T2629] dst_alloc+0x97/0x150 [ 1759.391113][ T2629] ip6_dst_alloc+0x23/0x90 [ 1759.391113][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1759.391113][ T2629] ip6_pol_route+0x56f/0x840 [ 1759.391113][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1759.391113][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1759.391113][ T2629] fib6_rule_lookup+0x182/0x630 [ 1759.391113][ T2629] ip6_route_output_flags+0x259/0x480 [ 1759.391113][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1759.391113][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1759.391113][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1759.391113][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1759.391113][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1759.391113][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1759.391113][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1759.391113][ T2629] [ 1759.393393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1759.393393][ T2629] netdev_get_by_index+0x5e/0x80 [ 1759.393393][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1759.393393][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1759.393393][ T2629] ip6_route_add+0x1c/0x140 [ 1759.393393][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1759.393393][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1759.393393][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1759.393393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1759.393393][ T2629] netlink_rcv_skb+0x130/0x360 [ 1759.393393][ T2629] netlink_unicast+0x449/0x710 [ 1759.393393][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1759.393393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1759.393393][ T2629] ___sys_sendmsg+0xee/0x170 [ 1759.393393][ T2629] __sys_sendmsg+0xcd/0x170 [ 1759.393393][ T2629] do_syscall_64+0xc6/0x1e0 [ 1759.393393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1759.393393][ T2629] [ 1759.395615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1759.395615][ T2629] netdev_get_by_index+0x5e/0x80 [ 1759.395615][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1759.395615][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1759.395615][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1759.395615][ T2629] ipv6_add_addr+0x411/0x2000 [ 1759.395615][ T2629] inet6_addr_add+0x30e/0xa40 [ 1759.395615][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1759.395615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1759.395615][ T2629] netlink_rcv_skb+0x130/0x360 [ 1759.395615][ T2629] netlink_unicast+0x449/0x710 [ 1759.395615][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1759.395615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1759.395615][ T2629] ___sys_sendmsg+0xee/0x170 [ 1759.395615][ T2629] __sys_sendmsg+0xcd/0x170 [ 1759.395615][ T2629] do_syscall_64+0xc6/0x1e0 [ 1759.395615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1759.395615][ T2629] [ 1759.398232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1759.398232][ T2629] netdev_get_by_index+0x5e/0x80 [ 1759.398232][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1759.398232][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1759.398232][ T2629] ip6_route_add+0x1c/0x140 [ 1759.398232][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1759.398232][ T2629] addrconf_add_dev+0xe2/0x170 [ 1759.398232][ T2629] inet6_addr_add+0x12f/0xa40 [ 1759.398232][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1759.398232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1759.398232][ T2629] netlink_rcv_skb+0x130/0x360 [ 1759.398232][ T2629] netlink_unicast+0x449/0x710 [ 1759.398232][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1759.398232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1759.398232][ T2629] ___sys_sendmsg+0xee/0x170 [ 1759.398232][ T2629] __sys_sendmsg+0xcd/0x170 [ 1759.398232][ T2629] do_syscall_64+0xc6/0x1e0 [ 1759.398232][ T2629] [ 1759.400411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1759.400411][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1759.400411][ T2629] ipv6_find_idev+0x102/0x170 [ 1759.400411][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1759.400411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1759.400411][ T2629] netlink_rcv_skb+0x130/0x360 [ 1759.400411][ T2629] netlink_unicast+0x449/0x710 [ 1759.400411][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1759.400411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1759.400411][ T2629] ___sys_sendmsg+0xee/0x170 [ 1759.400411][ T2629] __sys_sendmsg+0xcd/0x170 [ 1759.400411][ T2629] do_syscall_64+0xc6/0x1e0 [ 1759.400411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1759.400411][ T2629] [ 1759.402140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1759.402140][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1759.402140][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1759.402140][ T2629] ipv6_find_idev+0x102/0x170 [ 1759.402140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1759.402140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1759.402140][ T2629] netlink_rcv_skb+0x130/0x360 [ 1759.402140][ T2629] netlink_unicast+0x449/0x710 [ 1759.402140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1759.402140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1759.402140][ T2629] ___sys_sendmsg+0xee/0x170 [ 1759.402140][ T2629] __sys_sendmsg+0xcd/0x170 [ 1759.402140][ T2629] do_syscall_64+0xc6/0x1e0 [ 1759.402140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1759.402140][ T2629] [ 1762.311903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1762.312346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1762.312346][ T10] netdev_get_by_index+0x5e/0x80 [ 1762.312346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1762.312346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1762.312346][ T10] ip6_route_add+0x1c/0x140 [ 1762.312346][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1762.312346][ T10] inet6_addr_add+0x4f8/0xa40 [ 1762.312346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1762.312346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.312346][ T10] netlink_rcv_skb+0x130/0x360 [ 1762.312346][ T10] netlink_unicast+0x449/0x710 [ 1762.312346][ T10] netlink_sendmsg+0x723/0xbe0 [ 1762.312346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1762.312346][ T10] ___sys_sendmsg+0xee/0x170 [ 1762.312346][ T10] __sys_sendmsg+0xcd/0x170 [ 1762.312346][ T10] do_syscall_64+0xc6/0x1e0 [ 1762.312346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.312346][ T10] [ 1762.314564][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1762.314564][ T10] netdev_get_by_index+0x5e/0x80 [ 1762.314564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1762.314564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1762.314564][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1762.314564][ T10] ipv6_add_addr+0x411/0x2000 [ 1762.314564][ T10] inet6_addr_add+0x30e/0xa40 [ 1762.314564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1762.314564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.314564][ T10] netlink_rcv_skb+0x130/0x360 [ 1762.314564][ T10] netlink_unicast+0x449/0x710 [ 1762.314564][ T10] netlink_sendmsg+0x723/0xbe0 [ 1762.314564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1762.314564][ T10] ___sys_sendmsg+0xee/0x170 [ 1762.314564][ T10] __sys_sendmsg+0xcd/0x170 [ 1762.314564][ T10] do_syscall_64+0xc6/0x1e0 [ 1762.314564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.314564][ T10] [ 1762.316763][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1762.316763][ T10] netdev_get_by_index+0x5e/0x80 [ 1762.316763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1762.316763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1762.316763][ T10] ip6_route_add+0x1c/0x140 [ 1762.316763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1762.316763][ T10] addrconf_add_dev+0xe2/0x170 [ 1762.316763][ T10] inet6_addr_add+0x12f/0xa40 [ 1762.316763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1762.316763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.316763][ T10] netlink_rcv_skb+0x130/0x360 [ 1762.316763][ T10] netlink_unicast+0x449/0x710 [ 1762.316763][ T10] netlink_sendmsg+0x723/0xbe0 [ 1762.316763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1762.316763][ T10] ___sys_sendmsg+0xee/0x170 [ 1762.316763][ T10] __sys_sendmsg+0xcd/0x170 [ 1762.316763][ T10] do_syscall_64+0xc6/0x1e0 [ 1762.316763][ T10] [ 1762.318920][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1762.318920][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1762.318920][ T10] ipv6_find_idev+0x102/0x170 [ 1762.318920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1762.318920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.318920][ T10] netlink_rcv_skb+0x130/0x360 [ 1762.318920][ T10] netlink_unicast+0x449/0x710 [ 1762.318920][ T10] netlink_sendmsg+0x723/0xbe0 [ 1762.318920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1762.318920][ T10] ___sys_sendmsg+0xee/0x170 [ 1762.318920][ T10] __sys_sendmsg+0xcd/0x170 [ 1762.318920][ T10] do_syscall_64+0xc6/0x1e0 [ 1762.318920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.318920][ T10] [ 1762.321006][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1762.321006][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1762.321006][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1762.321006][ T10] ipv6_find_idev+0x102/0x170 [ 1762.321006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1762.321006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1762.321006][ T10] netlink_rcv_skb+0x130/0x360 [ 1762.321006][ T10] netlink_unicast+0x449/0x710 [ 1762.321006][ T10] netlink_sendmsg+0x723/0xbe0 [ 1762.321006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1762.321006][ T10] ___sys_sendmsg+0xee/0x170 [ 1762.321006][ T10] __sys_sendmsg+0xcd/0x170 [ 1762.321006][ T10] do_syscall_64+0xc6/0x1e0 [ 1762.321006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1762.321006][ T10] [ 1762.322837][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1762.323113][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1762.323113][ T10] dst_init+0x84/0x4a0 [ 1762.323113][ T10] dst_alloc+0x97/0x150 [ 1762.323113][ T10] ip6_dst_alloc+0x23/0x90 [ 1762.323113][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1762.323113][ T10] ip6_pol_route+0x56f/0x840 [ 1762.323113][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1762.323113][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1762.323113][ T10] fib6_rule_lookup+0x182/0x630 [ 1762.323113][ T10] ip6_route_output_flags+0x259/0x480 [ 1762.323113][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1762.323113][ T10] icmp6_send+0x13dd/0x1b70 [ 1762.323113][ T10] ip6_link_failure+0x30/0x430 [ 1762.323113][ T10] ndisc_error_report+0x96/0x160 [ 1762.323113][ T10] neigh_invalidate+0x206/0x510 [ 1762.323113][ T10] neigh_timer_handler+0x984/0xf10 [ 1762.323113][ T10] call_timer_fn+0x170/0x430 [ 1762.323113][ T10] [ 1769.648044][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1769.648495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1769.648495][ T2629] ___neigh_create+0x14b/0xf60 [ 1769.648495][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1769.648495][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1769.648495][ T2629] ip6_output+0x1f3/0x770 [ 1769.648495][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1769.648495][ T2629] mld_sendpack+0x62d/0xbc0 [ 1769.648495][ T2629] mld_ifc_work+0x32/0x1f0 [ 1769.648495][ T2629] process_one_work+0x84d/0x18a0 [ 1769.648495][ T2629] worker_thread+0x587/0xd30 [ 1769.648495][ T2629] kthread+0x28a/0x350 [ 1769.648495][ T2629] ret_from_fork+0x31/0x70 [ 1769.648495][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1769.648495][ T2629] [ 1769.650246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1769.650246][ T2629] dst_init+0x84/0x4a0 [ 1769.650246][ T2629] dst_alloc+0x97/0x150 [ 1769.650246][ T2629] ip6_dst_alloc+0x23/0x90 [ 1769.650246][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1769.650246][ T2629] ip6_pol_route+0x56f/0x840 [ 1769.650246][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1769.650246][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1769.650246][ T2629] ipv6_rcv+0x1ad/0x810 [ 1769.650246][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1769.650246][ T2629] process_backlog+0x101/0x620 [ 1769.650246][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1769.650246][ T2629] net_rx_action+0x495/0xbe0 [ 1769.650246][ T2629] __do_softirq+0x1b5/0x7f6 [ 1769.650246][ T2629] [ 1769.652097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1769.652097][ T2629] netdev_get_by_index+0x5e/0x80 [ 1769.652097][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1769.652097][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1769.652097][ T2629] ip6_route_add+0x1c/0x140 [ 1769.652097][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1769.652097][ T2629] addrconf_add_dev+0xe2/0x170 [ 1769.652097][ T2629] inet6_addr_add+0x12f/0xa40 [ 1769.652097][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1769.652097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1769.652097][ T2629] netlink_rcv_skb+0x130/0x360 [ 1769.652097][ T2629] netlink_unicast+0x449/0x710 [ 1769.652097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1769.652097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1769.652097][ T2629] ___sys_sendmsg+0xee/0x170 [ 1769.652097][ T2629] __sys_sendmsg+0xcd/0x170 [ 1769.652097][ T2629] do_syscall_64+0xc6/0x1e0 [ 1769.652097][ T2629] [ 1769.654296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1769.654296][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1769.654296][ T2629] ipv6_find_idev+0x102/0x170 [ 1769.654296][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1769.654296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1769.654296][ T2629] netlink_rcv_skb+0x130/0x360 [ 1769.654296][ T2629] netlink_unicast+0x449/0x710 [ 1769.654296][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1769.654296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1769.654296][ T2629] ___sys_sendmsg+0xee/0x170 [ 1769.654296][ T2629] __sys_sendmsg+0xcd/0x170 [ 1769.654296][ T2629] do_syscall_64+0xc6/0x1e0 [ 1769.654296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1769.654296][ T2629] [ 1769.656030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1769.656030][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1769.656030][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1769.656030][ T2629] ipv6_find_idev+0x102/0x170 [ 1769.656030][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1769.656030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1769.656030][ T2629] netlink_rcv_skb+0x130/0x360 [ 1769.656030][ T2629] netlink_unicast+0x449/0x710 [ 1769.656030][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1769.656030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1769.656030][ T2629] ___sys_sendmsg+0xee/0x170 [ 1769.656030][ T2629] __sys_sendmsg+0xcd/0x170 [ 1769.656030][ T2629] do_syscall_64+0xc6/0x1e0 [ 1769.656030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1769.656030][ T2629] [ 1769.657908][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1769.658200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1769.658200][ T2629] dst_init+0x84/0x4a0 [ 1769.658200][ T2629] dst_alloc+0x97/0x150 [ 1769.658200][ T2629] ip6_dst_alloc+0x23/0x90 [ 1769.658200][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1769.658200][ T2629] ip6_pol_route+0x56f/0x840 [ 1769.658200][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1769.658200][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1769.658200][ T2629] fib6_rule_lookup+0x182/0x630 [ 1769.658200][ T2629] ip6_route_output_flags+0x259/0x480 [ 1769.658200][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1769.658200][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1769.658200][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1769.658200][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1769.658200][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1769.658200][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1769.658200][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1769.658200][ T2629] [ 1769.660498][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1769.660498][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1769.660498][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1769.660498][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1769.660498][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1769.660498][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1769.660498][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1769.660498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1769.660498][ T2629] netlink_rcv_skb+0x130/0x360 [ 1769.660498][ T2629] netlink_unicast+0x449/0x710 [ 1769.660498][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1769.660498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1769.660498][ T2629] ___sys_sendmsg+0xee/0x170 [ 1769.660498][ T2629] __sys_sendmsg+0xcd/0x170 [ 1769.660498][ T2629] do_syscall_64+0xc6/0x1e0 [ 1769.660498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1769.660498][ T2629] [ 1769.662648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1769.662648][ T2629] dst_init+0x84/0x4a0 [ 1769.662648][ T2629] dst_alloc+0x97/0x150 [ 1769.662648][ T2629] ip6_dst_alloc+0x23/0x90 [ 1769.662648][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1769.662648][ T2629] ip6_pol_route+0x56f/0x840 [ 1769.662648][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1769.662648][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1769.662648][ T2629] fib6_rule_lookup+0x182/0x630 [ 1769.662648][ T2629] ip6_route_output_flags+0x259/0x480 [ 1769.662648][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1769.662648][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1769.662648][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1769.662648][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1769.662648][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1769.662648][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1769.662648][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1769.662648][ T2629] [ 1769.664932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1769.664932][ T2629] netdev_get_by_index+0x5e/0x80 [ 1769.664932][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1769.664932][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1769.664932][ T2629] ip6_route_add+0x1c/0x140 [ 1769.664932][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1769.664932][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1769.664932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1769.664932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1769.664932][ T2629] netlink_rcv_skb+0x130/0x360 [ 1769.664932][ T2629] netlink_unicast+0x449/0x710 [ 1769.664932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1769.664932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1769.664932][ T2629] ___sys_sendmsg+0xee/0x170 [ 1769.664932][ T2629] __sys_sendmsg+0xcd/0x170 [ 1769.664932][ T2629] do_syscall_64+0xc6/0x1e0 [ 1769.664932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1769.664932][ T2629] [ 1769.667160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1769.667160][ T2629] netdev_get_by_index+0x5e/0x80 [ 1769.667160][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1769.667160][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1769.667160][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1769.667160][ T2629] ipv6_add_addr+0x411/0x2000 [ 1769.667160][ T2629] inet6_addr_add+0x30e/0xa40 [ 1769.667160][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1769.667160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1769.667160][ T2629] netlink_rcv_skb+0x130/0x360 [ 1769.667160][ T2629] netlink_unicast+0x449/0x710 [ 1769.667160][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1769.667160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1769.667160][ T2629] ___sys_sendmsg+0xee/0x170 [ 1769.667160][ T2629] __sys_sendmsg+0xcd/0x170 [ 1769.667160][ T2629] do_syscall_64+0xc6/0x1e0 [ 1769.667160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1769.667160][ T2629] [ 1769.669384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1769.669384][ T2629] netdev_get_by_index+0x5e/0x80 [ 1769.669384][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1769.669384][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1769.669384][ T2629] ip6_route_add+0x1c/0x140 [ 1769.669384][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1769.669384][ T2629] addrconf_add_dev+0xe2/0x170 [ 1769.669384][ T2629] inet6_addr_add+0x12f/0xa40 [ 1769.669384][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1769.669384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1769.669384][ T2629] netlink_rcv_skb+0x130/0x360 [ 1769.669384][ T2629] netlink_unicast+0x449/0x710 [ 1769.669384][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1769.669384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1769.669384][ T2629] ___sys_sendmsg+0xee/0x170 [ 1769.669384][ T2629] __sys_sendmsg+0xcd/0x170 [ 1769.669384][ T2629] do_syscall_64+0xc6/0x1e0 [ 1769.669384][ T2629] [ 1769.671567][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1769.671567][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1769.671567][ T2629] ipv6_find_idev+0x102/0x170 [ 1769.671567][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1769.671567][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1769.671567][ T2629] netlink_rcv_skb+0x130/0x360 [ 1769.671567][ T2629] netlink_unicast+0x449/0x710 [ 1769.671567][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1769.671567][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1769.671567][ T2629] ___sys_sendmsg+0xee/0x170 [ 1769.671567][ T2629] __sys_sendmsg+0xcd/0x170 [ 1769.671567][ T2629] do_syscall_64+0xc6/0x1e0 [ 1769.671567][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1769.671567][ T2629] [ 1769.673271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1769.673271][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1769.673271][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1769.673271][ T2629] ipv6_find_idev+0x102/0x170 [ 1769.673271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1769.673271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1769.673271][ T2629] netlink_rcv_skb+0x130/0x360 [ 1769.673271][ T2629] netlink_unicast+0x449/0x710 [ 1769.673271][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1769.673271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1769.673271][ T2629] ___sys_sendmsg+0xee/0x170 [ 1769.673271][ T2629] __sys_sendmsg+0xcd/0x170 [ 1769.673271][ T2629] do_syscall_64+0xc6/0x1e0 [ 1769.673271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1769.673271][ T2629] [ 1772.463915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1772.464348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1772.464348][ T10] netdev_get_by_index+0x5e/0x80 [ 1772.464348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1772.464348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1772.464348][ T10] ip6_route_add+0x1c/0x140 [ 1772.464348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1772.464348][ T10] inet6_addr_add+0x4f8/0xa40 [ 1772.464348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1772.464348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.464348][ T10] netlink_rcv_skb+0x130/0x360 [ 1772.464348][ T10] netlink_unicast+0x449/0x710 [ 1772.464348][ T10] netlink_sendmsg+0x723/0xbe0 [ 1772.464348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1772.464348][ T10] ___sys_sendmsg+0xee/0x170 [ 1772.464348][ T10] __sys_sendmsg+0xcd/0x170 [ 1772.464348][ T10] do_syscall_64+0xc6/0x1e0 [ 1772.464348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.464348][ T10] [ 1772.466394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1772.466394][ T10] netdev_get_by_index+0x5e/0x80 [ 1772.466394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1772.466394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1772.466394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1772.466394][ T10] ipv6_add_addr+0x411/0x2000 [ 1772.466394][ T10] inet6_addr_add+0x30e/0xa40 [ 1772.466394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1772.466394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.466394][ T10] netlink_rcv_skb+0x130/0x360 [ 1772.466394][ T10] netlink_unicast+0x449/0x710 [ 1772.466394][ T10] netlink_sendmsg+0x723/0xbe0 [ 1772.466394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1772.466394][ T10] ___sys_sendmsg+0xee/0x170 [ 1772.466394][ T10] __sys_sendmsg+0xcd/0x170 [ 1772.466394][ T10] do_syscall_64+0xc6/0x1e0 [ 1772.466394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.466394][ T10] [ 1772.468397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1772.468397][ T10] netdev_get_by_index+0x5e/0x80 [ 1772.468397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1772.468397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1772.468397][ T10] ip6_route_add+0x1c/0x140 [ 1772.468397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1772.468397][ T10] addrconf_add_dev+0xe2/0x170 [ 1772.468397][ T10] inet6_addr_add+0x12f/0xa40 [ 1772.468397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1772.468397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.468397][ T10] netlink_rcv_skb+0x130/0x360 [ 1772.468397][ T10] netlink_unicast+0x449/0x710 [ 1772.468397][ T10] netlink_sendmsg+0x723/0xbe0 [ 1772.468397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1772.468397][ T10] ___sys_sendmsg+0xee/0x170 [ 1772.468397][ T10] __sys_sendmsg+0xcd/0x170 [ 1772.468397][ T10] do_syscall_64+0xc6/0x1e0 [ 1772.468397][ T10] [ 1772.470368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1772.470368][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1772.470368][ T10] ipv6_find_idev+0x102/0x170 [ 1772.470368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1772.470368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.470368][ T10] netlink_rcv_skb+0x130/0x360 [ 1772.470368][ T10] netlink_unicast+0x449/0x710 [ 1772.470368][ T10] netlink_sendmsg+0x723/0xbe0 [ 1772.470368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1772.470368][ T10] ___sys_sendmsg+0xee/0x170 [ 1772.470368][ T10] __sys_sendmsg+0xcd/0x170 [ 1772.470368][ T10] do_syscall_64+0xc6/0x1e0 [ 1772.470368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.470368][ T10] [ 1772.471922][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1772.471922][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1772.471922][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1772.471922][ T10] ipv6_find_idev+0x102/0x170 [ 1772.471922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1772.471922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1772.471922][ T10] netlink_rcv_skb+0x130/0x360 [ 1772.471922][ T10] netlink_unicast+0x449/0x710 [ 1772.471922][ T10] netlink_sendmsg+0x723/0xbe0 [ 1772.471922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1772.471922][ T10] ___sys_sendmsg+0xee/0x170 [ 1772.471922][ T10] __sys_sendmsg+0xcd/0x170 [ 1772.471922][ T10] do_syscall_64+0xc6/0x1e0 [ 1772.471922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1772.471922][ T10] [ 1772.473600][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1772.473875][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1772.473875][ T10] dst_init+0x84/0x4a0 [ 1772.473875][ T10] dst_alloc+0x97/0x150 [ 1772.473875][ T10] ip6_dst_alloc+0x23/0x90 [ 1772.473875][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1772.473875][ T10] ip6_pol_route+0x56f/0x840 [ 1772.473875][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1772.473875][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1772.473875][ T10] fib6_rule_lookup+0x182/0x630 [ 1772.473875][ T10] ip6_route_output_flags+0x259/0x480 [ 1772.473875][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1772.473875][ T10] icmp6_send+0x13dd/0x1b70 [ 1772.473875][ T10] ip6_link_failure+0x30/0x430 [ 1772.473875][ T10] ndisc_error_report+0x96/0x160 [ 1772.473875][ T10] neigh_invalidate+0x206/0x510 [ 1772.473875][ T10] neigh_timer_handler+0x984/0xf10 [ 1772.473875][ T10] call_timer_fn+0x170/0x430 [ 1772.473875][ T10] [ 1779.911851][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1779.912290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1779.912290][ T2629] ___neigh_create+0x14b/0xf60 [ 1779.912290][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1779.912290][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1779.912290][ T2629] ip6_output+0x1f3/0x770 [ 1779.912290][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1779.912290][ T2629] mld_sendpack+0x62d/0xbc0 [ 1779.912290][ T2629] mld_ifc_work+0x32/0x1f0 [ 1779.912290][ T2629] process_one_work+0x84d/0x18a0 [ 1779.912290][ T2629] worker_thread+0x587/0xd30 [ 1779.912290][ T2629] kthread+0x28a/0x350 [ 1779.912290][ T2629] ret_from_fork+0x31/0x70 [ 1779.912290][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1779.912290][ T2629] [ 1779.914005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1779.914005][ T2629] dst_init+0x84/0x4a0 [ 1779.914005][ T2629] dst_alloc+0x97/0x150 [ 1779.914005][ T2629] ip6_dst_alloc+0x23/0x90 [ 1779.914005][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1779.914005][ T2629] ip6_pol_route+0x56f/0x840 [ 1779.914005][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1779.914005][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1779.914005][ T2629] ipv6_rcv+0x1ad/0x810 [ 1779.914005][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1779.914005][ T2629] process_backlog+0x101/0x620 [ 1779.914005][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1779.914005][ T2629] net_rx_action+0x495/0xbe0 [ 1779.914005][ T2629] __do_softirq+0x1b5/0x7f6 [ 1779.914005][ T2629] [ 1779.915967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1779.915967][ T2629] netdev_get_by_index+0x5e/0x80 [ 1779.915967][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1779.915967][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1779.915967][ T2629] ip6_route_add+0x1c/0x140 [ 1779.915967][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1779.915967][ T2629] addrconf_add_dev+0xe2/0x170 [ 1779.915967][ T2629] inet6_addr_add+0x12f/0xa40 [ 1779.915967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.915967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.915967][ T2629] netlink_rcv_skb+0x130/0x360 [ 1779.915967][ T2629] netlink_unicast+0x449/0x710 [ 1779.915967][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1779.915967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1779.915967][ T2629] ___sys_sendmsg+0xee/0x170 [ 1779.915967][ T2629] __sys_sendmsg+0xcd/0x170 [ 1779.915967][ T2629] do_syscall_64+0xc6/0x1e0 [ 1779.915967][ T2629] [ 1779.918256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1779.918256][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1779.918256][ T2629] ipv6_find_idev+0x102/0x170 [ 1779.918256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.918256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.918256][ T2629] netlink_rcv_skb+0x130/0x360 [ 1779.918256][ T2629] netlink_unicast+0x449/0x710 [ 1779.918256][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1779.918256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1779.918256][ T2629] ___sys_sendmsg+0xee/0x170 [ 1779.918256][ T2629] __sys_sendmsg+0xcd/0x170 [ 1779.918256][ T2629] do_syscall_64+0xc6/0x1e0 [ 1779.918256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.918256][ T2629] [ 1779.920065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1779.920065][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1779.920065][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1779.920065][ T2629] ipv6_find_idev+0x102/0x170 [ 1779.920065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.920065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.920065][ T2629] netlink_rcv_skb+0x130/0x360 [ 1779.920065][ T2629] netlink_unicast+0x449/0x710 [ 1779.920065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1779.920065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1779.920065][ T2629] ___sys_sendmsg+0xee/0x170 [ 1779.920065][ T2629] __sys_sendmsg+0xcd/0x170 [ 1779.920065][ T2629] do_syscall_64+0xc6/0x1e0 [ 1779.920065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.920065][ T2629] [ 1779.922037][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1779.922360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1779.922360][ T2629] dst_init+0x84/0x4a0 [ 1779.922360][ T2629] dst_alloc+0x97/0x150 [ 1779.922360][ T2629] ip6_dst_alloc+0x23/0x90 [ 1779.922360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1779.922360][ T2629] ip6_pol_route+0x56f/0x840 [ 1779.922360][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1779.922360][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1779.922360][ T2629] fib6_rule_lookup+0x182/0x630 [ 1779.922360][ T2629] ip6_route_output_flags+0x259/0x480 [ 1779.922360][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1779.922360][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1779.922360][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1779.922360][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1779.922360][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1779.922360][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1779.922360][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1779.922360][ T2629] [ 1779.924766][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1779.924766][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1779.924766][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1779.924766][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1779.924766][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1779.924766][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1779.924766][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1779.924766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.924766][ T2629] netlink_rcv_skb+0x130/0x360 [ 1779.924766][ T2629] netlink_unicast+0x449/0x710 [ 1779.924766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1779.924766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1779.924766][ T2629] ___sys_sendmsg+0xee/0x170 [ 1779.924766][ T2629] __sys_sendmsg+0xcd/0x170 [ 1779.924766][ T2629] do_syscall_64+0xc6/0x1e0 [ 1779.924766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.924766][ T2629] [ 1779.927037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1779.927037][ T2629] dst_init+0x84/0x4a0 [ 1779.927037][ T2629] dst_alloc+0x97/0x150 [ 1779.927037][ T2629] ip6_dst_alloc+0x23/0x90 [ 1779.927037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1779.927037][ T2629] ip6_pol_route+0x56f/0x840 [ 1779.927037][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1779.927037][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1779.927037][ T2629] fib6_rule_lookup+0x182/0x630 [ 1779.927037][ T2629] ip6_route_output_flags+0x259/0x480 [ 1779.927037][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1779.927037][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1779.927037][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1779.927037][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1779.927037][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1779.927037][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1779.927037][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1779.927037][ T2629] [ 1779.929329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1779.929329][ T2629] netdev_get_by_index+0x5e/0x80 [ 1779.929329][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1779.929329][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1779.929329][ T2629] ip6_route_add+0x1c/0x140 [ 1779.929329][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1779.929329][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1779.929329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.929329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.929329][ T2629] netlink_rcv_skb+0x130/0x360 [ 1779.929329][ T2629] netlink_unicast+0x449/0x710 [ 1779.929329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1779.929329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1779.929329][ T2629] ___sys_sendmsg+0xee/0x170 [ 1779.929329][ T2629] __sys_sendmsg+0xcd/0x170 [ 1779.929329][ T2629] do_syscall_64+0xc6/0x1e0 [ 1779.929329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.929329][ T2629] [ 1779.931578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1779.931578][ T2629] netdev_get_by_index+0x5e/0x80 [ 1779.931578][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1779.931578][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1779.931578][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1779.931578][ T2629] ipv6_add_addr+0x411/0x2000 [ 1779.931578][ T2629] inet6_addr_add+0x30e/0xa40 [ 1779.931578][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.931578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.931578][ T2629] netlink_rcv_skb+0x130/0x360 [ 1779.931578][ T2629] netlink_unicast+0x449/0x710 [ 1779.931578][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1779.931578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1779.931578][ T2629] ___sys_sendmsg+0xee/0x170 [ 1779.931578][ T2629] __sys_sendmsg+0xcd/0x170 [ 1779.931578][ T2629] do_syscall_64+0xc6/0x1e0 [ 1779.931578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.931578][ T2629] [ 1779.933856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1779.933856][ T2629] netdev_get_by_index+0x5e/0x80 [ 1779.933856][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1779.933856][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1779.933856][ T2629] ip6_route_add+0x1c/0x140 [ 1779.933856][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1779.933856][ T2629] addrconf_add_dev+0xe2/0x170 [ 1779.933856][ T2629] inet6_addr_add+0x12f/0xa40 [ 1779.933856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1779.933856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.933856][ T2629] netlink_rcv_skb+0x130/0x360 [ 1779.933856][ T2629] netlink_unicast+0x449/0x710 [ 1779.933856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1779.933856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1779.933856][ T2629] ___sys_sendmsg+0xee/0x170 [ 1779.933856][ T2629] __sys_sendmsg+0xcd/0x170 [ 1779.933856][ T2629] do_syscall_64+0xc6/0x1e0 [ 1779.933856][ T2629] [ 1779.936028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1779.936028][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1779.936028][ T2629] ipv6_find_idev+0x102/0x170 [ 1779.936028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.936028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.936028][ T2629] netlink_rcv_skb+0x130/0x360 [ 1779.936028][ T2629] netlink_unicast+0x449/0x710 [ 1779.936028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1779.936028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1779.936028][ T2629] ___sys_sendmsg+0xee/0x170 [ 1779.936028][ T2629] __sys_sendmsg+0xcd/0x170 [ 1779.936028][ T2629] do_syscall_64+0xc6/0x1e0 [ 1779.936028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.936028][ T2629] [ 1779.937724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1779.937724][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1779.937724][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1779.937724][ T2629] ipv6_find_idev+0x102/0x170 [ 1779.937724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1779.937724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1779.937724][ T2629] netlink_rcv_skb+0x130/0x360 [ 1779.937724][ T2629] netlink_unicast+0x449/0x710 [ 1779.937724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1779.937724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1779.937724][ T2629] ___sys_sendmsg+0xee/0x170 [ 1779.937724][ T2629] __sys_sendmsg+0xcd/0x170 [ 1779.937724][ T2629] do_syscall_64+0xc6/0x1e0 [ 1779.937724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1779.937724][ T2629] [ 1782.711940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1782.712361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1782.712361][ T10] netdev_get_by_index+0x5e/0x80 [ 1782.712361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1782.712361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1782.712361][ T10] ip6_route_add+0x1c/0x140 [ 1782.712361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1782.712361][ T10] inet6_addr_add+0x4f8/0xa40 [ 1782.712361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1782.712361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.712361][ T10] netlink_rcv_skb+0x130/0x360 [ 1782.712361][ T10] netlink_unicast+0x449/0x710 [ 1782.712361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1782.712361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1782.712361][ T10] ___sys_sendmsg+0xee/0x170 [ 1782.712361][ T10] __sys_sendmsg+0xcd/0x170 [ 1782.712361][ T10] do_syscall_64+0xc6/0x1e0 [ 1782.712361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.712361][ T10] [ 1782.714481][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1782.714481][ T10] netdev_get_by_index+0x5e/0x80 [ 1782.714481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1782.714481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1782.714481][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1782.714481][ T10] ipv6_add_addr+0x411/0x2000 [ 1782.714481][ T10] inet6_addr_add+0x30e/0xa40 [ 1782.714481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1782.714481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.714481][ T10] netlink_rcv_skb+0x130/0x360 [ 1782.714481][ T10] netlink_unicast+0x449/0x710 [ 1782.714481][ T10] netlink_sendmsg+0x723/0xbe0 [ 1782.714481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1782.714481][ T10] ___sys_sendmsg+0xee/0x170 [ 1782.714481][ T10] __sys_sendmsg+0xcd/0x170 [ 1782.714481][ T10] do_syscall_64+0xc6/0x1e0 [ 1782.714481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.714481][ T10] [ 1782.716496][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1782.716496][ T10] netdev_get_by_index+0x5e/0x80 [ 1782.716496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1782.716496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1782.716496][ T10] ip6_route_add+0x1c/0x140 [ 1782.716496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1782.716496][ T10] addrconf_add_dev+0xe2/0x170 [ 1782.716496][ T10] inet6_addr_add+0x12f/0xa40 [ 1782.716496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1782.716496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.716496][ T10] netlink_rcv_skb+0x130/0x360 [ 1782.716496][ T10] netlink_unicast+0x449/0x710 [ 1782.716496][ T10] netlink_sendmsg+0x723/0xbe0 [ 1782.716496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1782.716496][ T10] ___sys_sendmsg+0xee/0x170 [ 1782.716496][ T10] __sys_sendmsg+0xcd/0x170 [ 1782.716496][ T10] do_syscall_64+0xc6/0x1e0 [ 1782.716496][ T10] [ 1782.718465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1782.718465][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1782.718465][ T10] ipv6_find_idev+0x102/0x170 [ 1782.718465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1782.718465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.718465][ T10] netlink_rcv_skb+0x130/0x360 [ 1782.718465][ T10] netlink_unicast+0x449/0x710 [ 1782.718465][ T10] netlink_sendmsg+0x723/0xbe0 [ 1782.718465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1782.718465][ T10] ___sys_sendmsg+0xee/0x170 [ 1782.718465][ T10] __sys_sendmsg+0xcd/0x170 [ 1782.718465][ T10] do_syscall_64+0xc6/0x1e0 [ 1782.718465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.718465][ T10] [ 1782.720542][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1782.720542][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1782.720542][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1782.720542][ T10] ipv6_find_idev+0x102/0x170 [ 1782.720542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1782.720542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.720542][ T10] netlink_rcv_skb+0x130/0x360 [ 1782.720542][ T10] netlink_unicast+0x449/0x710 [ 1782.720542][ T10] netlink_sendmsg+0x723/0xbe0 [ 1782.720542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1782.720542][ T10] ___sys_sendmsg+0xee/0x170 [ 1782.720542][ T10] __sys_sendmsg+0xcd/0x170 [ 1782.720542][ T10] do_syscall_64+0xc6/0x1e0 [ 1782.720542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.720542][ T10] [ 1782.722238][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1782.722507][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1782.722507][ T10] dst_init+0x84/0x4a0 [ 1782.722507][ T10] dst_alloc+0x97/0x150 [ 1782.722507][ T10] ip6_dst_alloc+0x23/0x90 [ 1782.722507][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1782.722507][ T10] ip6_pol_route+0x56f/0x840 [ 1782.722507][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1782.722507][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1782.722507][ T10] fib6_rule_lookup+0x182/0x630 [ 1782.722507][ T10] ip6_route_output_flags+0x259/0x480 [ 1782.722507][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1782.722507][ T10] icmp6_send+0x13dd/0x1b70 [ 1782.722507][ T10] ip6_link_failure+0x30/0x430 [ 1782.722507][ T10] ndisc_error_report+0x96/0x160 [ 1782.722507][ T10] neigh_invalidate+0x206/0x510 [ 1782.722507][ T10] neigh_timer_handler+0x984/0xf10 [ 1782.722507][ T10] call_timer_fn+0x170/0x430 [ 1782.722507][ T10] [ 1790.159923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1790.160418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1790.160418][ T2629] ___neigh_create+0x14b/0xf60 [ 1790.160418][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1790.160418][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1790.160418][ T2629] ip6_output+0x1f3/0x770 [ 1790.160418][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1790.160418][ T2629] mld_sendpack+0x62d/0xbc0 [ 1790.160418][ T2629] mld_ifc_work+0x32/0x1f0 [ 1790.160418][ T2629] process_one_work+0x84d/0x18a0 [ 1790.160418][ T2629] worker_thread+0x587/0xd30 [ 1790.160418][ T2629] kthread+0x28a/0x350 [ 1790.160418][ T2629] ret_from_fork+0x31/0x70 [ 1790.160418][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1790.160418][ T2629] [ 1790.162112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1790.162112][ T2629] dst_init+0x84/0x4a0 [ 1790.162112][ T2629] dst_alloc+0x97/0x150 [ 1790.162112][ T2629] ip6_dst_alloc+0x23/0x90 [ 1790.162112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1790.162112][ T2629] ip6_pol_route+0x56f/0x840 [ 1790.162112][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1790.162112][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1790.162112][ T2629] ipv6_rcv+0x1ad/0x810 [ 1790.162112][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1790.162112][ T2629] process_backlog+0x101/0x620 [ 1790.162112][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1790.162112][ T2629] net_rx_action+0x495/0xbe0 [ 1790.162112][ T2629] __do_softirq+0x1b5/0x7f6 [ 1790.162112][ T2629] [ 1790.163949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1790.163949][ T2629] netdev_get_by_index+0x5e/0x80 [ 1790.163949][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1790.163949][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1790.163949][ T2629] ip6_route_add+0x1c/0x140 [ 1790.163949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1790.163949][ T2629] addrconf_add_dev+0xe2/0x170 [ 1790.163949][ T2629] inet6_addr_add+0x12f/0xa40 [ 1790.163949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1790.163949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1790.163949][ T2629] netlink_rcv_skb+0x130/0x360 [ 1790.163949][ T2629] netlink_unicast+0x449/0x710 [ 1790.163949][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1790.163949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1790.163949][ T2629] ___sys_sendmsg+0xee/0x170 [ 1790.163949][ T2629] __sys_sendmsg+0xcd/0x170 [ 1790.163949][ T2629] do_syscall_64+0xc6/0x1e0 [ 1790.163949][ T2629] [ 1790.166143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1790.166143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1790.166143][ T2629] ipv6_find_idev+0x102/0x170 [ 1790.166143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1790.166143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1790.166143][ T2629] netlink_rcv_skb+0x130/0x360 [ 1790.166143][ T2629] netlink_unicast+0x449/0x710 [ 1790.166143][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1790.166143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1790.166143][ T2629] ___sys_sendmsg+0xee/0x170 [ 1790.166143][ T2629] __sys_sendmsg+0xcd/0x170 [ 1790.166143][ T2629] do_syscall_64+0xc6/0x1e0 [ 1790.166143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1790.166143][ T2629] [ 1790.167847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1790.167847][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1790.167847][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1790.167847][ T2629] ipv6_find_idev+0x102/0x170 [ 1790.167847][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1790.167847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1790.167847][ T2629] netlink_rcv_skb+0x130/0x360 [ 1790.167847][ T2629] netlink_unicast+0x449/0x710 [ 1790.167847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1790.167847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1790.167847][ T2629] ___sys_sendmsg+0xee/0x170 [ 1790.167847][ T2629] __sys_sendmsg+0xcd/0x170 [ 1790.167847][ T2629] do_syscall_64+0xc6/0x1e0 [ 1790.167847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1790.167847][ T2629] [ 1790.169696][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1790.169999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1790.169999][ T2629] dst_init+0x84/0x4a0 [ 1790.169999][ T2629] dst_alloc+0x97/0x150 [ 1790.169999][ T2629] ip6_dst_alloc+0x23/0x90 [ 1790.169999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1790.169999][ T2629] ip6_pol_route+0x56f/0x840 [ 1790.169999][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1790.169999][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1790.169999][ T2629] fib6_rule_lookup+0x182/0x630 [ 1790.169999][ T2629] ip6_route_output_flags+0x259/0x480 [ 1790.169999][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1790.169999][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1790.169999][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1790.169999][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1790.169999][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1790.169999][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1790.169999][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1790.169999][ T2629] [ 1790.172329][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1790.172329][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1790.172329][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1790.172329][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1790.172329][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1790.172329][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1790.172329][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1790.172329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1790.172329][ T2629] netlink_rcv_skb+0x130/0x360 [ 1790.172329][ T2629] netlink_unicast+0x449/0x710 [ 1790.172329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1790.172329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1790.172329][ T2629] ___sys_sendmsg+0xee/0x170 [ 1790.172329][ T2629] __sys_sendmsg+0xcd/0x170 [ 1790.172329][ T2629] do_syscall_64+0xc6/0x1e0 [ 1790.172329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1790.172329][ T2629] [ 1790.174476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1790.174476][ T2629] dst_init+0x84/0x4a0 [ 1790.174476][ T2629] dst_alloc+0x97/0x150 [ 1790.174476][ T2629] ip6_dst_alloc+0x23/0x90 [ 1790.174476][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1790.174476][ T2629] ip6_pol_route+0x56f/0x840 [ 1790.174476][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1790.174476][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1790.174476][ T2629] fib6_rule_lookup+0x182/0x630 [ 1790.174476][ T2629] ip6_route_output_flags+0x259/0x480 [ 1790.174476][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1790.174476][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1790.174476][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1790.174476][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1790.174476][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1790.174476][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1790.174476][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1790.174476][ T2629] [ 1790.176772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1790.176772][ T2629] netdev_get_by_index+0x5e/0x80 [ 1790.176772][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1790.176772][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1790.176772][ T2629] ip6_route_add+0x1c/0x140 [ 1790.176772][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1790.176772][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1790.176772][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1790.176772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1790.176772][ T2629] netlink_rcv_skb+0x130/0x360 [ 1790.176772][ T2629] netlink_unicast+0x449/0x710 [ 1790.176772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1790.176772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1790.176772][ T2629] ___sys_sendmsg+0xee/0x170 [ 1790.176772][ T2629] __sys_sendmsg+0xcd/0x170 [ 1790.176772][ T2629] do_syscall_64+0xc6/0x1e0 [ 1790.176772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1790.176772][ T2629] [ 1790.179000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1790.179000][ T2629] netdev_get_by_index+0x5e/0x80 [ 1790.179000][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1790.179000][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1790.179000][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1790.179000][ T2629] ipv6_add_addr+0x411/0x2000 [ 1790.179000][ T2629] inet6_addr_add+0x30e/0xa40 [ 1790.179000][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1790.179000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1790.179000][ T2629] netlink_rcv_skb+0x130/0x360 [ 1790.179000][ T2629] netlink_unicast+0x449/0x710 [ 1790.179000][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1790.179000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1790.179000][ T2629] ___sys_sendmsg+0xee/0x170 [ 1790.179000][ T2629] __sys_sendmsg+0xcd/0x170 [ 1790.179000][ T2629] do_syscall_64+0xc6/0x1e0 [ 1790.179000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1790.179000][ T2629] [ 1790.181273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1790.181273][ T2629] netdev_get_by_index+0x5e/0x80 [ 1790.181273][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1790.181273][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1790.181273][ T2629] ip6_route_add+0x1c/0x140 [ 1790.181273][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1790.181273][ T2629] addrconf_add_dev+0xe2/0x170 [ 1790.181273][ T2629] inet6_addr_add+0x12f/0xa40 [ 1790.181273][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1790.181273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1790.181273][ T2629] netlink_rcv_skb+0x130/0x360 [ 1790.181273][ T2629] netlink_unicast+0x449/0x710 [ 1790.181273][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1790.181273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1790.181273][ T2629] ___sys_sendmsg+0xee/0x170 [ 1790.181273][ T2629] __sys_sendmsg+0xcd/0x170 [ 1790.181273][ T2629] do_syscall_64+0xc6/0x1e0 [ 1790.181273][ T2629] [ 1790.183456][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1790.183456][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1790.183456][ T2629] ipv6_find_idev+0x102/0x170 [ 1790.183456][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1790.183456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1790.183456][ T2629] netlink_rcv_skb+0x130/0x360 [ 1790.183456][ T2629] netlink_unicast+0x449/0x710 [ 1790.183456][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1790.183456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1790.183456][ T2629] ___sys_sendmsg+0xee/0x170 [ 1790.183456][ T2629] __sys_sendmsg+0xcd/0x170 [ 1790.183456][ T2629] do_syscall_64+0xc6/0x1e0 [ 1790.183456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1790.183456][ T2629] [ 1790.185162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1790.185162][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1790.185162][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1790.185162][ T2629] ipv6_find_idev+0x102/0x170 [ 1790.185162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1790.185162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1790.185162][ T2629] netlink_rcv_skb+0x130/0x360 [ 1790.185162][ T2629] netlink_unicast+0x449/0x710 [ 1790.185162][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1790.185162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1790.185162][ T2629] ___sys_sendmsg+0xee/0x170 [ 1790.185162][ T2629] __sys_sendmsg+0xcd/0x170 [ 1790.185162][ T2629] do_syscall_64+0xc6/0x1e0 [ 1790.185162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1790.185162][ T2629] [ 1792.975885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1792.976306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1792.976306][ T10] netdev_get_by_index+0x5e/0x80 [ 1792.976306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1792.976306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1792.976306][ T10] ip6_route_add+0x1c/0x140 [ 1792.976306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1792.976306][ T10] inet6_addr_add+0x4f8/0xa40 [ 1792.976306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1792.976306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.976306][ T10] netlink_rcv_skb+0x130/0x360 [ 1792.976306][ T10] netlink_unicast+0x449/0x710 [ 1792.976306][ T10] netlink_sendmsg+0x723/0xbe0 [ 1792.976306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1792.976306][ T10] ___sys_sendmsg+0xee/0x170 [ 1792.976306][ T10] __sys_sendmsg+0xcd/0x170 [ 1792.976306][ T10] do_syscall_64+0xc6/0x1e0 [ 1792.976306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.976306][ T10] [ 1792.978375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1792.978375][ T10] netdev_get_by_index+0x5e/0x80 [ 1792.978375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1792.978375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1792.978375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1792.978375][ T10] ipv6_add_addr+0x411/0x2000 [ 1792.978375][ T10] inet6_addr_add+0x30e/0xa40 [ 1792.978375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1792.978375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.978375][ T10] netlink_rcv_skb+0x130/0x360 [ 1792.978375][ T10] netlink_unicast+0x449/0x710 [ 1792.978375][ T10] netlink_sendmsg+0x723/0xbe0 [ 1792.978375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1792.978375][ T10] ___sys_sendmsg+0xee/0x170 [ 1792.978375][ T10] __sys_sendmsg+0xcd/0x170 [ 1792.978375][ T10] do_syscall_64+0xc6/0x1e0 [ 1792.978375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.978375][ T10] [ 1792.980418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1792.980418][ T10] netdev_get_by_index+0x5e/0x80 [ 1792.980418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1792.980418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1792.980418][ T10] ip6_route_add+0x1c/0x140 [ 1792.980418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1792.980418][ T10] addrconf_add_dev+0xe2/0x170 [ 1792.980418][ T10] inet6_addr_add+0x12f/0xa40 [ 1792.980418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1792.980418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.980418][ T10] netlink_rcv_skb+0x130/0x360 [ 1792.980418][ T10] netlink_unicast+0x449/0x710 [ 1792.980418][ T10] netlink_sendmsg+0x723/0xbe0 [ 1792.980418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1792.980418][ T10] ___sys_sendmsg+0xee/0x170 [ 1792.980418][ T10] __sys_sendmsg+0xcd/0x170 [ 1792.980418][ T10] do_syscall_64+0xc6/0x1e0 [ 1792.980418][ T10] [ 1792.982430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1792.982430][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1792.982430][ T10] ipv6_find_idev+0x102/0x170 [ 1792.982430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1792.982430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.982430][ T10] netlink_rcv_skb+0x130/0x360 [ 1792.982430][ T10] netlink_unicast+0x449/0x710 [ 1792.982430][ T10] netlink_sendmsg+0x723/0xbe0 [ 1792.982430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1792.982430][ T10] ___sys_sendmsg+0xee/0x170 [ 1792.982430][ T10] __sys_sendmsg+0xcd/0x170 [ 1792.982430][ T10] do_syscall_64+0xc6/0x1e0 [ 1792.982430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.982430][ T10] [ 1792.983974][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1792.983974][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1792.983974][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1792.983974][ T10] ipv6_find_idev+0x102/0x170 [ 1792.983974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1792.983974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.983974][ T10] netlink_rcv_skb+0x130/0x360 [ 1792.983974][ T10] netlink_unicast+0x449/0x710 [ 1792.983974][ T10] netlink_sendmsg+0x723/0xbe0 [ 1792.983974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1792.983974][ T10] ___sys_sendmsg+0xee/0x170 [ 1792.983974][ T10] __sys_sendmsg+0xcd/0x170 [ 1792.983974][ T10] do_syscall_64+0xc6/0x1e0 [ 1792.983974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.983974][ T10] [ 1792.985656][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1792.985924][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1792.985924][ T10] dst_init+0x84/0x4a0 [ 1792.985924][ T10] dst_alloc+0x97/0x150 [ 1792.985924][ T10] ip6_dst_alloc+0x23/0x90 [ 1792.985924][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1792.985924][ T10] ip6_pol_route+0x56f/0x840 [ 1792.985924][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1792.985924][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1792.985924][ T10] fib6_rule_lookup+0x182/0x630 [ 1792.985924][ T10] ip6_route_output_flags+0x259/0x480 [ 1792.985924][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1792.985924][ T10] icmp6_send+0x13dd/0x1b70 [ 1792.985924][ T10] ip6_link_failure+0x30/0x430 [ 1792.985924][ T10] ndisc_error_report+0x96/0x160 [ 1792.985924][ T10] neigh_invalidate+0x206/0x510 [ 1792.985924][ T10] neigh_timer_handler+0x984/0xf10 [ 1792.985924][ T10] call_timer_fn+0x170/0x430 [ 1792.985924][ T10] [ 1800.351982][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1800.352428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1800.352428][ T2629] ___neigh_create+0x14b/0xf60 [ 1800.352428][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1800.352428][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1800.352428][ T2629] ip6_output+0x1f3/0x770 [ 1800.352428][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1800.352428][ T2629] mld_sendpack+0x62d/0xbc0 [ 1800.352428][ T2629] mld_ifc_work+0x32/0x1f0 [ 1800.352428][ T2629] process_one_work+0x84d/0x18a0 [ 1800.352428][ T2629] worker_thread+0x587/0xd30 [ 1800.352428][ T2629] kthread+0x28a/0x350 [ 1800.352428][ T2629] ret_from_fork+0x31/0x70 [ 1800.352428][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1800.352428][ T2629] [ 1800.354206][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1800.354206][ T2629] dst_init+0x84/0x4a0 [ 1800.354206][ T2629] dst_alloc+0x97/0x150 [ 1800.354206][ T2629] ip6_dst_alloc+0x23/0x90 [ 1800.354206][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1800.354206][ T2629] ip6_pol_route+0x56f/0x840 [ 1800.354206][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1800.354206][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1800.354206][ T2629] ipv6_rcv+0x1ad/0x810 [ 1800.354206][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1800.354206][ T2629] process_backlog+0x101/0x620 [ 1800.354206][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1800.354206][ T2629] net_rx_action+0x495/0xbe0 [ 1800.354206][ T2629] __do_softirq+0x1b5/0x7f6 [ 1800.354206][ T2629] [ 1800.356236][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1800.356236][ T2629] netdev_get_by_index+0x5e/0x80 [ 1800.356236][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1800.356236][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1800.356236][ T2629] ip6_route_add+0x1c/0x140 [ 1800.356236][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1800.356236][ T2629] addrconf_add_dev+0xe2/0x170 [ 1800.356236][ T2629] inet6_addr_add+0x12f/0xa40 [ 1800.356236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1800.356236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1800.356236][ T2629] netlink_rcv_skb+0x130/0x360 [ 1800.356236][ T2629] netlink_unicast+0x449/0x710 [ 1800.356236][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1800.356236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1800.356236][ T2629] ___sys_sendmsg+0xee/0x170 [ 1800.356236][ T2629] __sys_sendmsg+0xcd/0x170 [ 1800.356236][ T2629] do_syscall_64+0xc6/0x1e0 [ 1800.356236][ T2629] [ 1800.358558][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1800.358558][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1800.358558][ T2629] ipv6_find_idev+0x102/0x170 [ 1800.358558][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1800.358558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1800.358558][ T2629] netlink_rcv_skb+0x130/0x360 [ 1800.358558][ T2629] netlink_unicast+0x449/0x710 [ 1800.358558][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1800.358558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1800.358558][ T2629] ___sys_sendmsg+0xee/0x170 [ 1800.358558][ T2629] __sys_sendmsg+0xcd/0x170 [ 1800.358558][ T2629] do_syscall_64+0xc6/0x1e0 [ 1800.358558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1800.358558][ T2629] [ 1800.360357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1800.360357][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1800.360357][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1800.360357][ T2629] ipv6_find_idev+0x102/0x170 [ 1800.360357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1800.360357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1800.360357][ T2629] netlink_rcv_skb+0x130/0x360 [ 1800.360357][ T2629] netlink_unicast+0x449/0x710 [ 1800.360357][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1800.360357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1800.360357][ T2629] ___sys_sendmsg+0xee/0x170 [ 1800.360357][ T2629] __sys_sendmsg+0xcd/0x170 [ 1800.360357][ T2629] do_syscall_64+0xc6/0x1e0 [ 1800.360357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1800.360357][ T2629] [ 1800.362344][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1800.362648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1800.362648][ T2629] dst_init+0x84/0x4a0 [ 1800.362648][ T2629] dst_alloc+0x97/0x150 [ 1800.362648][ T2629] ip6_dst_alloc+0x23/0x90 [ 1800.362648][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1800.362648][ T2629] ip6_pol_route+0x56f/0x840 [ 1800.362648][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1800.362648][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1800.362648][ T2629] fib6_rule_lookup+0x182/0x630 [ 1800.362648][ T2629] ip6_route_output_flags+0x259/0x480 [ 1800.362648][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1800.362648][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1800.362648][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1800.362648][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1800.362648][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1800.362648][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1800.362648][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1800.362648][ T2629] [ 1800.365016][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1800.365016][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1800.365016][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1800.365016][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1800.365016][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1800.365016][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1800.365016][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1800.365016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1800.365016][ T2629] netlink_rcv_skb+0x130/0x360 [ 1800.365016][ T2629] netlink_unicast+0x449/0x710 [ 1800.365016][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1800.365016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1800.365016][ T2629] ___sys_sendmsg+0xee/0x170 [ 1800.365016][ T2629] __sys_sendmsg+0xcd/0x170 [ 1800.365016][ T2629] do_syscall_64+0xc6/0x1e0 [ 1800.365016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1800.365016][ T2629] [ 1800.367155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1800.367155][ T2629] dst_init+0x84/0x4a0 [ 1800.367155][ T2629] dst_alloc+0x97/0x150 [ 1800.367155][ T2629] ip6_dst_alloc+0x23/0x90 [ 1800.367155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1800.367155][ T2629] ip6_pol_route+0x56f/0x840 [ 1800.367155][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1800.367155][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1800.367155][ T2629] fib6_rule_lookup+0x182/0x630 [ 1800.367155][ T2629] ip6_route_output_flags+0x259/0x480 [ 1800.367155][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1800.367155][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1800.367155][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1800.367155][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1800.367155][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1800.367155][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1800.367155][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1800.367155][ T2629] [ 1800.369454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1800.369454][ T2629] netdev_get_by_index+0x5e/0x80 [ 1800.369454][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1800.369454][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1800.369454][ T2629] ip6_route_add+0x1c/0x140 [ 1800.369454][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1800.369454][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1800.369454][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1800.369454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1800.369454][ T2629] netlink_rcv_skb+0x130/0x360 [ 1800.369454][ T2629] netlink_unicast+0x449/0x710 [ 1800.369454][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1800.369454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1800.369454][ T2629] ___sys_sendmsg+0xee/0x170 [ 1800.369454][ T2629] __sys_sendmsg+0xcd/0x170 [ 1800.369454][ T2629] do_syscall_64+0xc6/0x1e0 [ 1800.369454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1800.369454][ T2629] [ 1800.371829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1800.371829][ T2629] netdev_get_by_index+0x5e/0x80 [ 1800.371829][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1800.371829][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1800.371829][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1800.371829][ T2629] ipv6_add_addr+0x411/0x2000 [ 1800.371829][ T2629] inet6_addr_add+0x30e/0xa40 [ 1800.371829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1800.371829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1800.371829][ T2629] netlink_rcv_skb+0x130/0x360 [ 1800.371829][ T2629] netlink_unicast+0x449/0x710 [ 1800.371829][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1800.371829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1800.371829][ T2629] ___sys_sendmsg+0xee/0x170 [ 1800.371829][ T2629] __sys_sendmsg+0xcd/0x170 [ 1800.371829][ T2629] do_syscall_64+0xc6/0x1e0 [ 1800.371829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1800.371829][ T2629] [ 1800.374145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1800.374145][ T2629] netdev_get_by_index+0x5e/0x80 [ 1800.374145][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1800.374145][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1800.374145][ T2629] ip6_route_add+0x1c/0x140 [ 1800.374145][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1800.374145][ T2629] addrconf_add_dev+0xe2/0x170 [ 1800.374145][ T2629] inet6_addr_add+0x12f/0xa40 [ 1800.374145][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1800.374145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1800.374145][ T2629] netlink_rcv_skb+0x130/0x360 [ 1800.374145][ T2629] netlink_unicast+0x449/0x710 [ 1800.374145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1800.374145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1800.374145][ T2629] ___sys_sendmsg+0xee/0x170 [ 1800.374145][ T2629] __sys_sendmsg+0xcd/0x170 [ 1800.374145][ T2629] do_syscall_64+0xc6/0x1e0 [ 1800.374145][ T2629] [ 1800.376465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1800.376465][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1800.376465][ T2629] ipv6_find_idev+0x102/0x170 [ 1800.376465][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1800.376465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1800.376465][ T2629] netlink_rcv_skb+0x130/0x360 [ 1800.376465][ T2629] netlink_unicast+0x449/0x710 [ 1800.376465][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1800.376465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1800.376465][ T2629] ___sys_sendmsg+0xee/0x170 [ 1800.376465][ T2629] __sys_sendmsg+0xcd/0x170 [ 1800.376465][ T2629] do_syscall_64+0xc6/0x1e0 [ 1800.376465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1800.376465][ T2629] [ 1800.378316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1800.378316][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1800.378316][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1800.378316][ T2629] ipv6_find_idev+0x102/0x170 [ 1800.378316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1800.378316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1800.378316][ T2629] netlink_rcv_skb+0x130/0x360 [ 1800.378316][ T2629] netlink_unicast+0x449/0x710 [ 1800.378316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1800.378316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1800.378316][ T2629] ___sys_sendmsg+0xee/0x170 [ 1800.378316][ T2629] __sys_sendmsg+0xcd/0x170 [ 1800.378316][ T2629] do_syscall_64+0xc6/0x1e0 [ 1800.378316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1800.378316][ T2629] [ 1803.167900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1803.168284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1803.168284][ T10] netdev_get_by_index+0x5e/0x80 [ 1803.168284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1803.168284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1803.168284][ T10] ip6_route_add+0x1c/0x140 [ 1803.168284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1803.168284][ T10] inet6_addr_add+0x4f8/0xa40 [ 1803.168284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1803.168284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.168284][ T10] netlink_rcv_skb+0x130/0x360 [ 1803.168284][ T10] netlink_unicast+0x449/0x710 [ 1803.168284][ T10] netlink_sendmsg+0x723/0xbe0 [ 1803.168284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1803.168284][ T10] ___sys_sendmsg+0xee/0x170 [ 1803.168284][ T10] __sys_sendmsg+0xcd/0x170 [ 1803.168284][ T10] do_syscall_64+0xc6/0x1e0 [ 1803.168284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.168284][ T10] [ 1803.170332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1803.170332][ T10] netdev_get_by_index+0x5e/0x80 [ 1803.170332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1803.170332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1803.170332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1803.170332][ T10] ipv6_add_addr+0x411/0x2000 [ 1803.170332][ T10] inet6_addr_add+0x30e/0xa40 [ 1803.170332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1803.170332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.170332][ T10] netlink_rcv_skb+0x130/0x360 [ 1803.170332][ T10] netlink_unicast+0x449/0x710 [ 1803.170332][ T10] netlink_sendmsg+0x723/0xbe0 [ 1803.170332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1803.170332][ T10] ___sys_sendmsg+0xee/0x170 [ 1803.170332][ T10] __sys_sendmsg+0xcd/0x170 [ 1803.170332][ T10] do_syscall_64+0xc6/0x1e0 [ 1803.170332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.170332][ T10] [ 1803.172339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1803.172339][ T10] netdev_get_by_index+0x5e/0x80 [ 1803.172339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1803.172339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1803.172339][ T10] ip6_route_add+0x1c/0x140 [ 1803.172339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1803.172339][ T10] addrconf_add_dev+0xe2/0x170 [ 1803.172339][ T10] inet6_addr_add+0x12f/0xa40 [ 1803.172339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1803.172339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.172339][ T10] netlink_rcv_skb+0x130/0x360 [ 1803.172339][ T10] netlink_unicast+0x449/0x710 [ 1803.172339][ T10] netlink_sendmsg+0x723/0xbe0 [ 1803.172339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1803.172339][ T10] ___sys_sendmsg+0xee/0x170 [ 1803.172339][ T10] __sys_sendmsg+0xcd/0x170 [ 1803.172339][ T10] do_syscall_64+0xc6/0x1e0 [ 1803.172339][ T10] [ 1803.174314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1803.174314][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1803.174314][ T10] ipv6_find_idev+0x102/0x170 [ 1803.174314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1803.174314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.174314][ T10] netlink_rcv_skb+0x130/0x360 [ 1803.174314][ T10] netlink_unicast+0x449/0x710 [ 1803.174314][ T10] netlink_sendmsg+0x723/0xbe0 [ 1803.174314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1803.174314][ T10] ___sys_sendmsg+0xee/0x170 [ 1803.174314][ T10] __sys_sendmsg+0xcd/0x170 [ 1803.174314][ T10] do_syscall_64+0xc6/0x1e0 [ 1803.174314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.174314][ T10] [ 1803.175850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1803.175850][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1803.175850][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1803.175850][ T10] ipv6_find_idev+0x102/0x170 [ 1803.175850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1803.175850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1803.175850][ T10] netlink_rcv_skb+0x130/0x360 [ 1803.175850][ T10] netlink_unicast+0x449/0x710 [ 1803.175850][ T10] netlink_sendmsg+0x723/0xbe0 [ 1803.175850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1803.175850][ T10] ___sys_sendmsg+0xee/0x170 [ 1803.175850][ T10] __sys_sendmsg+0xcd/0x170 [ 1803.175850][ T10] do_syscall_64+0xc6/0x1e0 [ 1803.175850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1803.175850][ T10] [ 1803.177514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1803.177778][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1803.177778][ T10] dst_init+0x84/0x4a0 [ 1803.177778][ T10] dst_alloc+0x97/0x150 [ 1803.177778][ T10] ip6_dst_alloc+0x23/0x90 [ 1803.177778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1803.177778][ T10] ip6_pol_route+0x56f/0x840 [ 1803.177778][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1803.177778][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1803.177778][ T10] fib6_rule_lookup+0x182/0x630 [ 1803.177778][ T10] ip6_route_output_flags+0x259/0x480 [ 1803.177778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1803.177778][ T10] icmp6_send+0x13dd/0x1b70 [ 1803.177778][ T10] ip6_link_failure+0x30/0x430 [ 1803.177778][ T10] ndisc_error_report+0x96/0x160 [ 1803.177778][ T10] neigh_invalidate+0x206/0x510 [ 1803.177778][ T10] neigh_timer_handler+0x984/0xf10 [ 1803.177778][ T10] call_timer_fn+0x170/0x430 [ 1803.177778][ T10] [ 1810.631847][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1810.632323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1810.632323][ T2629] ___neigh_create+0x14b/0xf60 [ 1810.632323][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1810.632323][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1810.632323][ T2629] ip6_output+0x1f3/0x770 [ 1810.632323][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1810.632323][ T2629] mld_sendpack+0x62d/0xbc0 [ 1810.632323][ T2629] mld_ifc_work+0x32/0x1f0 [ 1810.632323][ T2629] process_one_work+0x84d/0x18a0 [ 1810.632323][ T2629] worker_thread+0x587/0xd30 [ 1810.632323][ T2629] kthread+0x28a/0x350 [ 1810.632323][ T2629] ret_from_fork+0x31/0x70 [ 1810.632323][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1810.632323][ T2629] [ 1810.634122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1810.634122][ T2629] dst_init+0x84/0x4a0 [ 1810.634122][ T2629] dst_alloc+0x97/0x150 [ 1810.634122][ T2629] ip6_dst_alloc+0x23/0x90 [ 1810.634122][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1810.634122][ T2629] ip6_pol_route+0x56f/0x840 [ 1810.634122][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1810.634122][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1810.634122][ T2629] ipv6_rcv+0x1ad/0x810 [ 1810.634122][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1810.634122][ T2629] process_backlog+0x101/0x620 [ 1810.634122][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1810.634122][ T2629] net_rx_action+0x495/0xbe0 [ 1810.634122][ T2629] __do_softirq+0x1b5/0x7f6 [ 1810.634122][ T2629] [ 1810.636017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1810.636017][ T2629] netdev_get_by_index+0x5e/0x80 [ 1810.636017][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1810.636017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1810.636017][ T2629] ip6_route_add+0x1c/0x140 [ 1810.636017][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1810.636017][ T2629] addrconf_add_dev+0xe2/0x170 [ 1810.636017][ T2629] inet6_addr_add+0x12f/0xa40 [ 1810.636017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1810.636017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1810.636017][ T2629] netlink_rcv_skb+0x130/0x360 [ 1810.636017][ T2629] netlink_unicast+0x449/0x710 [ 1810.636017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1810.636017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1810.636017][ T2629] ___sys_sendmsg+0xee/0x170 [ 1810.636017][ T2629] __sys_sendmsg+0xcd/0x170 [ 1810.636017][ T2629] do_syscall_64+0xc6/0x1e0 [ 1810.636017][ T2629] [ 1810.638326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1810.638326][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1810.638326][ T2629] ipv6_find_idev+0x102/0x170 [ 1810.638326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1810.638326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1810.638326][ T2629] netlink_rcv_skb+0x130/0x360 [ 1810.638326][ T2629] netlink_unicast+0x449/0x710 [ 1810.638326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1810.638326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1810.638326][ T2629] ___sys_sendmsg+0xee/0x170 [ 1810.638326][ T2629] __sys_sendmsg+0xcd/0x170 [ 1810.638326][ T2629] do_syscall_64+0xc6/0x1e0 [ 1810.638326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1810.638326][ T2629] [ 1810.640165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1810.640165][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1810.640165][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1810.640165][ T2629] ipv6_find_idev+0x102/0x170 [ 1810.640165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1810.640165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1810.640165][ T2629] netlink_rcv_skb+0x130/0x360 [ 1810.640165][ T2629] netlink_unicast+0x449/0x710 [ 1810.640165][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1810.640165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1810.640165][ T2629] ___sys_sendmsg+0xee/0x170 [ 1810.640165][ T2629] __sys_sendmsg+0xcd/0x170 [ 1810.640165][ T2629] do_syscall_64+0xc6/0x1e0 [ 1810.640165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1810.640165][ T2629] [ 1810.642186][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1810.642493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1810.642493][ T2629] dst_init+0x84/0x4a0 [ 1810.642493][ T2629] dst_alloc+0x97/0x150 [ 1810.642493][ T2629] ip6_dst_alloc+0x23/0x90 [ 1810.642493][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1810.642493][ T2629] ip6_pol_route+0x56f/0x840 [ 1810.642493][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1810.642493][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1810.642493][ T2629] fib6_rule_lookup+0x182/0x630 [ 1810.642493][ T2629] ip6_route_output_flags+0x259/0x480 [ 1810.642493][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1810.642493][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1810.642493][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1810.642493][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1810.642493][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1810.642493][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1810.642493][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1810.642493][ T2629] [ 1810.645010][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1810.645010][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1810.645010][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1810.645010][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1810.645010][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1810.645010][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1810.645010][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1810.645010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1810.645010][ T2629] netlink_rcv_skb+0x130/0x360 [ 1810.645010][ T2629] netlink_unicast+0x449/0x710 [ 1810.645010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1810.645010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1810.645010][ T2629] ___sys_sendmsg+0xee/0x170 [ 1810.645010][ T2629] __sys_sendmsg+0xcd/0x170 [ 1810.645010][ T2629] do_syscall_64+0xc6/0x1e0 [ 1810.645010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1810.645010][ T2629] [ 1810.647272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1810.647272][ T2629] dst_init+0x84/0x4a0 [ 1810.647272][ T2629] dst_alloc+0x97/0x150 [ 1810.647272][ T2629] ip6_dst_alloc+0x23/0x90 [ 1810.647272][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1810.647272][ T2629] ip6_pol_route+0x56f/0x840 [ 1810.647272][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1810.647272][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1810.647272][ T2629] fib6_rule_lookup+0x182/0x630 [ 1810.647272][ T2629] ip6_route_output_flags+0x259/0x480 [ 1810.647272][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1810.647272][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1810.647272][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1810.647272][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1810.647272][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1810.647272][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1810.647272][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1810.647272][ T2629] [ 1810.649791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1810.649791][ T2629] netdev_get_by_index+0x5e/0x80 [ 1810.649791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1810.649791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1810.649791][ T2629] ip6_route_add+0x1c/0x140 [ 1810.649791][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1810.649791][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1810.649791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1810.649791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1810.649791][ T2629] netlink_rcv_skb+0x130/0x360 [ 1810.649791][ T2629] netlink_unicast+0x449/0x710 [ 1810.649791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1810.649791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1810.649791][ T2629] ___sys_sendmsg+0xee/0x170 [ 1810.649791][ T2629] __sys_sendmsg+0xcd/0x170 [ 1810.649791][ T2629] do_syscall_64+0xc6/0x1e0 [ 1810.649791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1810.649791][ T2629] [ 1810.652117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1810.652117][ T2629] netdev_get_by_index+0x5e/0x80 [ 1810.652117][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1810.652117][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1810.652117][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1810.652117][ T2629] ipv6_add_addr+0x411/0x2000 [ 1810.652117][ T2629] inet6_addr_add+0x30e/0xa40 [ 1810.652117][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1810.652117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1810.652117][ T2629] netlink_rcv_skb+0x130/0x360 [ 1810.652117][ T2629] netlink_unicast+0x449/0x710 [ 1810.652117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1810.652117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1810.652117][ T2629] ___sys_sendmsg+0xee/0x170 [ 1810.652117][ T2629] __sys_sendmsg+0xcd/0x170 [ 1810.652117][ T2629] do_syscall_64+0xc6/0x1e0 [ 1810.652117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1810.652117][ T2629] [ 1810.654400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1810.654400][ T2629] netdev_get_by_index+0x5e/0x80 [ 1810.654400][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1810.654400][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1810.654400][ T2629] ip6_route_add+0x1c/0x140 [ 1810.654400][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1810.654400][ T2629] addrconf_add_dev+0xe2/0x170 [ 1810.654400][ T2629] inet6_addr_add+0x12f/0xa40 [ 1810.654400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1810.654400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1810.654400][ T2629] netlink_rcv_skb+0x130/0x360 [ 1810.654400][ T2629] netlink_unicast+0x449/0x710 [ 1810.654400][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1810.654400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1810.654400][ T2629] ___sys_sendmsg+0xee/0x170 [ 1810.654400][ T2629] __sys_sendmsg+0xcd/0x170 [ 1810.654400][ T2629] do_syscall_64+0xc6/0x1e0 [ 1810.654400][ T2629] [ 1810.656700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1810.656700][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1810.656700][ T2629] ipv6_find_idev+0x102/0x170 [ 1810.656700][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1810.656700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1810.656700][ T2629] netlink_rcv_skb+0x130/0x360 [ 1810.656700][ T2629] netlink_unicast+0x449/0x710 [ 1810.656700][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1810.656700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1810.656700][ T2629] ___sys_sendmsg+0xee/0x170 [ 1810.656700][ T2629] __sys_sendmsg+0xcd/0x170 [ 1810.656700][ T2629] do_syscall_64+0xc6/0x1e0 [ 1810.656700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1810.656700][ T2629] [ 1810.658554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1810.658554][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1810.658554][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1810.658554][ T2629] ipv6_find_idev+0x102/0x170 [ 1810.658554][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1810.658554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1810.658554][ T2629] netlink_rcv_skb+0x130/0x360 [ 1810.658554][ T2629] netlink_unicast+0x449/0x710 [ 1810.658554][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1810.658554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1810.658554][ T2629] ___sys_sendmsg+0xee/0x170 [ 1810.658554][ T2629] __sys_sendmsg+0xcd/0x170 [ 1810.658554][ T2629] do_syscall_64+0xc6/0x1e0 [ 1810.658554][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1810.658554][ T2629] [ 1813.223913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1813.224385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1813.224385][ T10] netdev_get_by_index+0x5e/0x80 [ 1813.224385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1813.224385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1813.224385][ T10] ip6_route_add+0x1c/0x140 [ 1813.224385][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1813.224385][ T10] inet6_addr_add+0x4f8/0xa40 [ 1813.224385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1813.224385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.224385][ T10] netlink_rcv_skb+0x130/0x360 [ 1813.224385][ T10] netlink_unicast+0x449/0x710 [ 1813.224385][ T10] netlink_sendmsg+0x723/0xbe0 [ 1813.224385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1813.224385][ T10] ___sys_sendmsg+0xee/0x170 [ 1813.224385][ T10] __sys_sendmsg+0xcd/0x170 [ 1813.224385][ T10] do_syscall_64+0xc6/0x1e0 [ 1813.224385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.224385][ T10] [ 1813.226495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1813.226495][ T10] netdev_get_by_index+0x5e/0x80 [ 1813.226495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1813.226495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1813.226495][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1813.226495][ T10] ipv6_add_addr+0x411/0x2000 [ 1813.226495][ T10] inet6_addr_add+0x30e/0xa40 [ 1813.226495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1813.226495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.226495][ T10] netlink_rcv_skb+0x130/0x360 [ 1813.226495][ T10] netlink_unicast+0x449/0x710 [ 1813.226495][ T10] netlink_sendmsg+0x723/0xbe0 [ 1813.226495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1813.226495][ T10] ___sys_sendmsg+0xee/0x170 [ 1813.226495][ T10] __sys_sendmsg+0xcd/0x170 [ 1813.226495][ T10] do_syscall_64+0xc6/0x1e0 [ 1813.226495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.226495][ T10] [ 1813.228609][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1813.228609][ T10] netdev_get_by_index+0x5e/0x80 [ 1813.228609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1813.228609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1813.228609][ T10] ip6_route_add+0x1c/0x140 [ 1813.228609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1813.228609][ T10] addrconf_add_dev+0xe2/0x170 [ 1813.228609][ T10] inet6_addr_add+0x12f/0xa40 [ 1813.228609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1813.228609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.228609][ T10] netlink_rcv_skb+0x130/0x360 [ 1813.228609][ T10] netlink_unicast+0x449/0x710 [ 1813.228609][ T10] netlink_sendmsg+0x723/0xbe0 [ 1813.228609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1813.228609][ T10] ___sys_sendmsg+0xee/0x170 [ 1813.228609][ T10] __sys_sendmsg+0xcd/0x170 [ 1813.228609][ T10] do_syscall_64+0xc6/0x1e0 [ 1813.228609][ T10] [ 1813.230674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1813.230674][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1813.230674][ T10] ipv6_find_idev+0x102/0x170 [ 1813.230674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1813.230674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.230674][ T10] netlink_rcv_skb+0x130/0x360 [ 1813.230674][ T10] netlink_unicast+0x449/0x710 [ 1813.230674][ T10] netlink_sendmsg+0x723/0xbe0 [ 1813.230674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1813.230674][ T10] ___sys_sendmsg+0xee/0x170 [ 1813.230674][ T10] __sys_sendmsg+0xcd/0x170 [ 1813.230674][ T10] do_syscall_64+0xc6/0x1e0 [ 1813.230674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.230674][ T10] [ 1813.232322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1813.232322][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1813.232322][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1813.232322][ T10] ipv6_find_idev+0x102/0x170 [ 1813.232322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1813.232322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1813.232322][ T10] netlink_rcv_skb+0x130/0x360 [ 1813.232322][ T10] netlink_unicast+0x449/0x710 [ 1813.232322][ T10] netlink_sendmsg+0x723/0xbe0 [ 1813.232322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1813.232322][ T10] ___sys_sendmsg+0xee/0x170 [ 1813.232322][ T10] __sys_sendmsg+0xcd/0x170 [ 1813.232322][ T10] do_syscall_64+0xc6/0x1e0 [ 1813.232322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1813.232322][ T10] [ 1813.234085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1813.234341][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1813.234341][ T10] dst_init+0x84/0x4a0 [ 1813.234341][ T10] dst_alloc+0x97/0x150 [ 1813.234341][ T10] ip6_dst_alloc+0x23/0x90 [ 1813.234341][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1813.234341][ T10] ip6_pol_route+0x56f/0x840 [ 1813.234341][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1813.234341][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1813.234341][ T10] fib6_rule_lookup+0x182/0x630 [ 1813.234341][ T10] ip6_route_output_flags+0x259/0x480 [ 1813.234341][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1813.234341][ T10] icmp6_send+0x13dd/0x1b70 [ 1813.234341][ T10] ip6_link_failure+0x30/0x430 [ 1813.234341][ T10] ndisc_error_report+0x96/0x160 [ 1813.234341][ T10] neigh_invalidate+0x206/0x510 [ 1813.234341][ T10] neigh_timer_handler+0x984/0xf10 [ 1813.234341][ T10] call_timer_fn+0x170/0x430 [ 1813.234341][ T10] [ 1820.911949][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1820.912369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1820.912369][ T2629] ___neigh_create+0x14b/0xf60 [ 1820.912369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1820.912369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1820.912369][ T2629] ip6_output+0x1f3/0x770 [ 1820.912369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1820.912369][ T2629] mld_sendpack+0x62d/0xbc0 [ 1820.912369][ T2629] mld_ifc_work+0x32/0x1f0 [ 1820.912369][ T2629] process_one_work+0x84d/0x18a0 [ 1820.912369][ T2629] worker_thread+0x587/0xd30 [ 1820.912369][ T2629] kthread+0x28a/0x350 [ 1820.912369][ T2629] ret_from_fork+0x31/0x70 [ 1820.912369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1820.912369][ T2629] [ 1820.914062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1820.914062][ T2629] dst_init+0x84/0x4a0 [ 1820.914062][ T2629] dst_alloc+0x97/0x150 [ 1820.914062][ T2629] ip6_dst_alloc+0x23/0x90 [ 1820.914062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1820.914062][ T2629] ip6_pol_route+0x56f/0x840 [ 1820.914062][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1820.914062][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1820.914062][ T2629] ipv6_rcv+0x1ad/0x810 [ 1820.914062][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1820.914062][ T2629] process_backlog+0x101/0x620 [ 1820.914062][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1820.914062][ T2629] net_rx_action+0x495/0xbe0 [ 1820.914062][ T2629] __do_softirq+0x1b5/0x7f6 [ 1820.914062][ T2629] [ 1820.915913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1820.915913][ T2629] netdev_get_by_index+0x5e/0x80 [ 1820.915913][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1820.915913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1820.915913][ T2629] ip6_route_add+0x1c/0x140 [ 1820.915913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1820.915913][ T2629] addrconf_add_dev+0xe2/0x170 [ 1820.915913][ T2629] inet6_addr_add+0x12f/0xa40 [ 1820.915913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1820.915913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.915913][ T2629] netlink_rcv_skb+0x130/0x360 [ 1820.915913][ T2629] netlink_unicast+0x449/0x710 [ 1820.915913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1820.915913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1820.915913][ T2629] ___sys_sendmsg+0xee/0x170 [ 1820.915913][ T2629] __sys_sendmsg+0xcd/0x170 [ 1820.915913][ T2629] do_syscall_64+0xc6/0x1e0 [ 1820.915913][ T2629] [ 1820.918233][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1820.918233][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1820.918233][ T2629] ipv6_find_idev+0x102/0x170 [ 1820.918233][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1820.918233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.918233][ T2629] netlink_rcv_skb+0x130/0x360 [ 1820.918233][ T2629] netlink_unicast+0x449/0x710 [ 1820.918233][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1820.918233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1820.918233][ T2629] ___sys_sendmsg+0xee/0x170 [ 1820.918233][ T2629] __sys_sendmsg+0xcd/0x170 [ 1820.918233][ T2629] do_syscall_64+0xc6/0x1e0 [ 1820.918233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.918233][ T2629] [ 1820.920464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1820.920464][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1820.920464][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1820.920464][ T2629] ipv6_find_idev+0x102/0x170 [ 1820.920464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1820.920464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.920464][ T2629] netlink_rcv_skb+0x130/0x360 [ 1820.920464][ T2629] netlink_unicast+0x449/0x710 [ 1820.920464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1820.920464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1820.920464][ T2629] ___sys_sendmsg+0xee/0x170 [ 1820.920464][ T2629] __sys_sendmsg+0xcd/0x170 [ 1820.920464][ T2629] do_syscall_64+0xc6/0x1e0 [ 1820.920464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.920464][ T2629] [ 1820.922311][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1820.922601][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1820.922601][ T2629] dst_init+0x84/0x4a0 [ 1820.922601][ T2629] dst_alloc+0x97/0x150 [ 1820.922601][ T2629] ip6_dst_alloc+0x23/0x90 [ 1820.922601][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1820.922601][ T2629] ip6_pol_route+0x56f/0x840 [ 1820.922601][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1820.922601][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1820.922601][ T2629] fib6_rule_lookup+0x182/0x630 [ 1820.922601][ T2629] ip6_route_output_flags+0x259/0x480 [ 1820.922601][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1820.922601][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1820.922601][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1820.922601][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1820.922601][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1820.922601][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1820.922601][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1820.922601][ T2629] [ 1820.925014][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1820.925014][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1820.925014][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1820.925014][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1820.925014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1820.925014][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1820.925014][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1820.925014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.925014][ T2629] netlink_rcv_skb+0x130/0x360 [ 1820.925014][ T2629] netlink_unicast+0x449/0x710 [ 1820.925014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1820.925014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1820.925014][ T2629] ___sys_sendmsg+0xee/0x170 [ 1820.925014][ T2629] __sys_sendmsg+0xcd/0x170 [ 1820.925014][ T2629] do_syscall_64+0xc6/0x1e0 [ 1820.925014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.925014][ T2629] [ 1820.927147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1820.927147][ T2629] dst_init+0x84/0x4a0 [ 1820.927147][ T2629] dst_alloc+0x97/0x150 [ 1820.927147][ T2629] ip6_dst_alloc+0x23/0x90 [ 1820.927147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1820.927147][ T2629] ip6_pol_route+0x56f/0x840 [ 1820.927147][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1820.927147][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1820.927147][ T2629] fib6_rule_lookup+0x182/0x630 [ 1820.927147][ T2629] ip6_route_output_flags+0x259/0x480 [ 1820.927147][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1820.927147][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1820.927147][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1820.927147][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1820.927147][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1820.927147][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1820.927147][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1820.927147][ T2629] [ 1820.929427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1820.929427][ T2629] netdev_get_by_index+0x5e/0x80 [ 1820.929427][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1820.929427][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1820.929427][ T2629] ip6_route_add+0x1c/0x140 [ 1820.929427][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1820.929427][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1820.929427][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1820.929427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.929427][ T2629] netlink_rcv_skb+0x130/0x360 [ 1820.929427][ T2629] netlink_unicast+0x449/0x710 [ 1820.929427][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1820.929427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1820.929427][ T2629] ___sys_sendmsg+0xee/0x170 [ 1820.929427][ T2629] __sys_sendmsg+0xcd/0x170 [ 1820.929427][ T2629] do_syscall_64+0xc6/0x1e0 [ 1820.929427][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.929427][ T2629] [ 1820.931645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1820.931645][ T2629] netdev_get_by_index+0x5e/0x80 [ 1820.931645][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1820.931645][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1820.931645][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1820.931645][ T2629] ipv6_add_addr+0x411/0x2000 [ 1820.931645][ T2629] inet6_addr_add+0x30e/0xa40 [ 1820.931645][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1820.931645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.931645][ T2629] netlink_rcv_skb+0x130/0x360 [ 1820.931645][ T2629] netlink_unicast+0x449/0x710 [ 1820.931645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1820.931645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1820.931645][ T2629] ___sys_sendmsg+0xee/0x170 [ 1820.931645][ T2629] __sys_sendmsg+0xcd/0x170 [ 1820.931645][ T2629] do_syscall_64+0xc6/0x1e0 [ 1820.931645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.931645][ T2629] [ 1820.933851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1820.933851][ T2629] netdev_get_by_index+0x5e/0x80 [ 1820.933851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1820.933851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1820.933851][ T2629] ip6_route_add+0x1c/0x140 [ 1820.933851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1820.933851][ T2629] addrconf_add_dev+0xe2/0x170 [ 1820.933851][ T2629] inet6_addr_add+0x12f/0xa40 [ 1820.933851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1820.933851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.933851][ T2629] netlink_rcv_skb+0x130/0x360 [ 1820.933851][ T2629] netlink_unicast+0x449/0x710 [ 1820.933851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1820.933851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1820.933851][ T2629] ___sys_sendmsg+0xee/0x170 [ 1820.933851][ T2629] __sys_sendmsg+0xcd/0x170 [ 1820.933851][ T2629] do_syscall_64+0xc6/0x1e0 [ 1820.933851][ T2629] [ 1820.936019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1820.936019][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1820.936019][ T2629] ipv6_find_idev+0x102/0x170 [ 1820.936019][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1820.936019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.936019][ T2629] netlink_rcv_skb+0x130/0x360 [ 1820.936019][ T2629] netlink_unicast+0x449/0x710 [ 1820.936019][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1820.936019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1820.936019][ T2629] ___sys_sendmsg+0xee/0x170 [ 1820.936019][ T2629] __sys_sendmsg+0xcd/0x170 [ 1820.936019][ T2629] do_syscall_64+0xc6/0x1e0 [ 1820.936019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.936019][ T2629] [ 1820.937717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1820.937717][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1820.937717][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1820.937717][ T2629] ipv6_find_idev+0x102/0x170 [ 1820.937717][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1820.937717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.937717][ T2629] netlink_rcv_skb+0x130/0x360 [ 1820.937717][ T2629] netlink_unicast+0x449/0x710 [ 1820.937717][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1820.937717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1820.937717][ T2629] ___sys_sendmsg+0xee/0x170 [ 1820.937717][ T2629] __sys_sendmsg+0xcd/0x170 [ 1820.937717][ T2629] do_syscall_64+0xc6/0x1e0 [ 1820.937717][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.937717][ T2629] [ 1823.255974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1823.256444][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1823.256444][ T10] netdev_get_by_index+0x5e/0x80 [ 1823.256444][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1823.256444][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1823.256444][ T10] ip6_route_add+0x1c/0x140 [ 1823.256444][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1823.256444][ T10] inet6_addr_add+0x4f8/0xa40 [ 1823.256444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1823.256444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.256444][ T10] netlink_rcv_skb+0x130/0x360 [ 1823.256444][ T10] netlink_unicast+0x449/0x710 [ 1823.256444][ T10] netlink_sendmsg+0x723/0xbe0 [ 1823.256444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1823.256444][ T10] ___sys_sendmsg+0xee/0x170 [ 1823.256444][ T10] __sys_sendmsg+0xcd/0x170 [ 1823.256444][ T10] do_syscall_64+0xc6/0x1e0 [ 1823.256444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.256444][ T10] [ 1823.258457][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1823.258457][ T10] netdev_get_by_index+0x5e/0x80 [ 1823.258457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1823.258457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1823.258457][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1823.258457][ T10] ipv6_add_addr+0x411/0x2000 [ 1823.258457][ T10] inet6_addr_add+0x30e/0xa40 [ 1823.258457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1823.258457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.258457][ T10] netlink_rcv_skb+0x130/0x360 [ 1823.258457][ T10] netlink_unicast+0x449/0x710 [ 1823.258457][ T10] netlink_sendmsg+0x723/0xbe0 [ 1823.258457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1823.258457][ T10] ___sys_sendmsg+0xee/0x170 [ 1823.258457][ T10] __sys_sendmsg+0xcd/0x170 [ 1823.258457][ T10] do_syscall_64+0xc6/0x1e0 [ 1823.258457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.258457][ T10] [ 1823.260435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1823.260435][ T10] netdev_get_by_index+0x5e/0x80 [ 1823.260435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1823.260435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1823.260435][ T10] ip6_route_add+0x1c/0x140 [ 1823.260435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1823.260435][ T10] addrconf_add_dev+0xe2/0x170 [ 1823.260435][ T10] inet6_addr_add+0x12f/0xa40 [ 1823.260435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1823.260435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.260435][ T10] netlink_rcv_skb+0x130/0x360 [ 1823.260435][ T10] netlink_unicast+0x449/0x710 [ 1823.260435][ T10] netlink_sendmsg+0x723/0xbe0 [ 1823.260435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1823.260435][ T10] ___sys_sendmsg+0xee/0x170 [ 1823.260435][ T10] __sys_sendmsg+0xcd/0x170 [ 1823.260435][ T10] do_syscall_64+0xc6/0x1e0 [ 1823.260435][ T10] [ 1823.262392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1823.262392][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1823.262392][ T10] ipv6_find_idev+0x102/0x170 [ 1823.262392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1823.262392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.262392][ T10] netlink_rcv_skb+0x130/0x360 [ 1823.262392][ T10] netlink_unicast+0x449/0x710 [ 1823.262392][ T10] netlink_sendmsg+0x723/0xbe0 [ 1823.262392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1823.262392][ T10] ___sys_sendmsg+0xee/0x170 [ 1823.262392][ T10] __sys_sendmsg+0xcd/0x170 [ 1823.262392][ T10] do_syscall_64+0xc6/0x1e0 [ 1823.262392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.262392][ T10] [ 1823.263927][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1823.263927][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1823.263927][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1823.263927][ T10] ipv6_find_idev+0x102/0x170 [ 1823.263927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1823.263927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.263927][ T10] netlink_rcv_skb+0x130/0x360 [ 1823.263927][ T10] netlink_unicast+0x449/0x710 [ 1823.263927][ T10] netlink_sendmsg+0x723/0xbe0 [ 1823.263927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1823.263927][ T10] ___sys_sendmsg+0xee/0x170 [ 1823.263927][ T10] __sys_sendmsg+0xcd/0x170 [ 1823.263927][ T10] do_syscall_64+0xc6/0x1e0 [ 1823.263927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.263927][ T10] [ 1823.265589][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1823.265845][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1823.265845][ T10] dst_init+0x84/0x4a0 [ 1823.265845][ T10] dst_alloc+0x97/0x150 [ 1823.265845][ T10] ip6_dst_alloc+0x23/0x90 [ 1823.265845][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1823.265845][ T10] ip6_pol_route+0x56f/0x840 [ 1823.265845][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1823.265845][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1823.265845][ T10] fib6_rule_lookup+0x182/0x630 [ 1823.265845][ T10] ip6_route_output_flags+0x259/0x480 [ 1823.265845][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1823.265845][ T10] icmp6_send+0x13dd/0x1b70 [ 1823.265845][ T10] ip6_link_failure+0x30/0x430 [ 1823.265845][ T10] ndisc_error_report+0x96/0x160 [ 1823.265845][ T10] neigh_invalidate+0x206/0x510 [ 1823.265845][ T10] neigh_timer_handler+0x984/0xf10 [ 1823.265845][ T10] call_timer_fn+0x170/0x430 [ 1823.265845][ T10] [ 1831.191884][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1831.192375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1831.192375][ T2629] ___neigh_create+0x14b/0xf60 [ 1831.192375][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1831.192375][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1831.192375][ T2629] ip6_output+0x1f3/0x770 [ 1831.192375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1831.192375][ T2629] mld_sendpack+0x62d/0xbc0 [ 1831.192375][ T2629] mld_ifc_work+0x32/0x1f0 [ 1831.192375][ T2629] process_one_work+0x84d/0x18a0 [ 1831.192375][ T2629] worker_thread+0x587/0xd30 [ 1831.192375][ T2629] kthread+0x28a/0x350 [ 1831.192375][ T2629] ret_from_fork+0x31/0x70 [ 1831.192375][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1831.192375][ T2629] [ 1831.194069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1831.194069][ T2629] dst_init+0x84/0x4a0 [ 1831.194069][ T2629] dst_alloc+0x97/0x150 [ 1831.194069][ T2629] ip6_dst_alloc+0x23/0x90 [ 1831.194069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1831.194069][ T2629] ip6_pol_route+0x56f/0x840 [ 1831.194069][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1831.194069][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1831.194069][ T2629] ipv6_rcv+0x1ad/0x810 [ 1831.194069][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1831.194069][ T2629] process_backlog+0x101/0x620 [ 1831.194069][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1831.194069][ T2629] net_rx_action+0x495/0xbe0 [ 1831.194069][ T2629] __do_softirq+0x1b5/0x7f6 [ 1831.194069][ T2629] [ 1831.195927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1831.195927][ T2629] netdev_get_by_index+0x5e/0x80 [ 1831.195927][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1831.195927][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1831.195927][ T2629] ip6_route_add+0x1c/0x140 [ 1831.195927][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1831.195927][ T2629] addrconf_add_dev+0xe2/0x170 [ 1831.195927][ T2629] inet6_addr_add+0x12f/0xa40 [ 1831.195927][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1831.195927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1831.195927][ T2629] netlink_rcv_skb+0x130/0x360 [ 1831.195927][ T2629] netlink_unicast+0x449/0x710 [ 1831.195927][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1831.195927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1831.195927][ T2629] ___sys_sendmsg+0xee/0x170 [ 1831.195927][ T2629] __sys_sendmsg+0xcd/0x170 [ 1831.195927][ T2629] do_syscall_64+0xc6/0x1e0 [ 1831.195927][ T2629] [ 1831.198112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1831.198112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1831.198112][ T2629] ipv6_find_idev+0x102/0x170 [ 1831.198112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1831.198112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1831.198112][ T2629] netlink_rcv_skb+0x130/0x360 [ 1831.198112][ T2629] netlink_unicast+0x449/0x710 [ 1831.198112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1831.198112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1831.198112][ T2629] ___sys_sendmsg+0xee/0x170 [ 1831.198112][ T2629] __sys_sendmsg+0xcd/0x170 [ 1831.198112][ T2629] do_syscall_64+0xc6/0x1e0 [ 1831.198112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1831.198112][ T2629] [ 1831.199818][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1831.199818][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1831.199818][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1831.199818][ T2629] ipv6_find_idev+0x102/0x170 [ 1831.199818][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1831.199818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1831.199818][ T2629] netlink_rcv_skb+0x130/0x360 [ 1831.199818][ T2629] netlink_unicast+0x449/0x710 [ 1831.199818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1831.199818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1831.199818][ T2629] ___sys_sendmsg+0xee/0x170 [ 1831.199818][ T2629] __sys_sendmsg+0xcd/0x170 [ 1831.199818][ T2629] do_syscall_64+0xc6/0x1e0 [ 1831.199818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1831.199818][ T2629] [ 1831.201705][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1831.202025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1831.202025][ T2629] dst_init+0x84/0x4a0 [ 1831.202025][ T2629] dst_alloc+0x97/0x150 [ 1831.202025][ T2629] ip6_dst_alloc+0x23/0x90 [ 1831.202025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1831.202025][ T2629] ip6_pol_route+0x56f/0x840 [ 1831.202025][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1831.202025][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1831.202025][ T2629] fib6_rule_lookup+0x182/0x630 [ 1831.202025][ T2629] ip6_route_output_flags+0x259/0x480 [ 1831.202025][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1831.202025][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1831.202025][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1831.202025][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1831.202025][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1831.202025][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1831.202025][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1831.202025][ T2629] [ 1831.204335][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1831.204335][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1831.204335][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1831.204335][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1831.204335][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1831.204335][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1831.204335][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1831.204335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1831.204335][ T2629] netlink_rcv_skb+0x130/0x360 [ 1831.204335][ T2629] netlink_unicast+0x449/0x710 [ 1831.204335][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1831.204335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1831.204335][ T2629] ___sys_sendmsg+0xee/0x170 [ 1831.204335][ T2629] __sys_sendmsg+0xcd/0x170 [ 1831.204335][ T2629] do_syscall_64+0xc6/0x1e0 [ 1831.204335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1831.204335][ T2629] [ 1831.206473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1831.206473][ T2629] dst_init+0x84/0x4a0 [ 1831.206473][ T2629] dst_alloc+0x97/0x150 [ 1831.206473][ T2629] ip6_dst_alloc+0x23/0x90 [ 1831.206473][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1831.206473][ T2629] ip6_pol_route+0x56f/0x840 [ 1831.206473][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1831.206473][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1831.206473][ T2629] fib6_rule_lookup+0x182/0x630 [ 1831.206473][ T2629] ip6_route_output_flags+0x259/0x480 [ 1831.206473][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1831.206473][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1831.206473][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1831.206473][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1831.206473][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1831.206473][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1831.206473][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1831.206473][ T2629] [ 1831.208774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1831.208774][ T2629] netdev_get_by_index+0x5e/0x80 [ 1831.208774][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1831.208774][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1831.208774][ T2629] ip6_route_add+0x1c/0x140 [ 1831.208774][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1831.208774][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1831.208774][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1831.208774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1831.208774][ T2629] netlink_rcv_skb+0x130/0x360 [ 1831.208774][ T2629] netlink_unicast+0x449/0x710 [ 1831.208774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1831.208774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1831.208774][ T2629] ___sys_sendmsg+0xee/0x170 [ 1831.208774][ T2629] __sys_sendmsg+0xcd/0x170 [ 1831.208774][ T2629] do_syscall_64+0xc6/0x1e0 [ 1831.208774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1831.208774][ T2629] [ 1831.211014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1831.211014][ T2629] netdev_get_by_index+0x5e/0x80 [ 1831.211014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1831.211014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1831.211014][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1831.211014][ T2629] ipv6_add_addr+0x411/0x2000 [ 1831.211014][ T2629] inet6_addr_add+0x30e/0xa40 [ 1831.211014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1831.211014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1831.211014][ T2629] netlink_rcv_skb+0x130/0x360 [ 1831.211014][ T2629] netlink_unicast+0x449/0x710 [ 1831.211014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1831.211014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1831.211014][ T2629] ___sys_sendmsg+0xee/0x170 [ 1831.211014][ T2629] __sys_sendmsg+0xcd/0x170 [ 1831.211014][ T2629] do_syscall_64+0xc6/0x1e0 [ 1831.211014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1831.211014][ T2629] [ 1831.213280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1831.213280][ T2629] netdev_get_by_index+0x5e/0x80 [ 1831.213280][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1831.213280][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1831.213280][ T2629] ip6_route_add+0x1c/0x140 [ 1831.213280][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1831.213280][ T2629] addrconf_add_dev+0xe2/0x170 [ 1831.213280][ T2629] inet6_addr_add+0x12f/0xa40 [ 1831.213280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1831.213280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1831.213280][ T2629] netlink_rcv_skb+0x130/0x360 [ 1831.213280][ T2629] netlink_unicast+0x449/0x710 [ 1831.213280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1831.213280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1831.213280][ T2629] ___sys_sendmsg+0xee/0x170 [ 1831.213280][ T2629] __sys_sendmsg+0xcd/0x170 [ 1831.213280][ T2629] do_syscall_64+0xc6/0x1e0 [ 1831.213280][ T2629] [ 1831.215473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1831.215473][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1831.215473][ T2629] ipv6_find_idev+0x102/0x170 [ 1831.215473][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1831.215473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1831.215473][ T2629] netlink_rcv_skb+0x130/0x360 [ 1831.215473][ T2629] netlink_unicast+0x449/0x710 [ 1831.215473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1831.215473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1831.215473][ T2629] ___sys_sendmsg+0xee/0x170 [ 1831.215473][ T2629] __sys_sendmsg+0xcd/0x170 [ 1831.215473][ T2629] do_syscall_64+0xc6/0x1e0 [ 1831.215473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1831.215473][ T2629] [ 1831.217183][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1831.217183][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1831.217183][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1831.217183][ T2629] ipv6_find_idev+0x102/0x170 [ 1831.217183][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1831.217183][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1831.217183][ T2629] netlink_rcv_skb+0x130/0x360 [ 1831.217183][ T2629] netlink_unicast+0x449/0x710 [ 1831.217183][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1831.217183][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1831.217183][ T2629] ___sys_sendmsg+0xee/0x170 [ 1831.217183][ T2629] __sys_sendmsg+0xcd/0x170 [ 1831.217183][ T2629] do_syscall_64+0xc6/0x1e0 [ 1831.217183][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1831.217183][ T2629] [ 1833.503904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1833.504513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1833.504513][ T10] netdev_get_by_index+0x5e/0x80 [ 1833.504513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1833.504513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1833.504513][ T10] ip6_route_add+0x1c/0x140 [ 1833.504513][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1833.504513][ T10] inet6_addr_add+0x4f8/0xa40 [ 1833.504513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.504513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.504513][ T10] netlink_rcv_skb+0x130/0x360 [ 1833.504513][ T10] netlink_unicast+0x449/0x710 [ 1833.504513][ T10] netlink_sendmsg+0x723/0xbe0 [ 1833.504513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1833.504513][ T10] ___sys_sendmsg+0xee/0x170 [ 1833.504513][ T10] __sys_sendmsg+0xcd/0x170 [ 1833.504513][ T10] do_syscall_64+0xc6/0x1e0 [ 1833.504513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.504513][ T10] [ 1833.507635][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1833.507635][ T10] netdev_get_by_index+0x5e/0x80 [ 1833.507635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1833.507635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1833.507635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1833.507635][ T10] ipv6_add_addr+0x411/0x2000 [ 1833.507635][ T10] inet6_addr_add+0x30e/0xa40 [ 1833.507635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.507635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.507635][ T10] netlink_rcv_skb+0x130/0x360 [ 1833.507635][ T10] netlink_unicast+0x449/0x710 [ 1833.507635][ T10] netlink_sendmsg+0x723/0xbe0 [ 1833.507635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1833.507635][ T10] ___sys_sendmsg+0xee/0x170 [ 1833.507635][ T10] __sys_sendmsg+0xcd/0x170 [ 1833.507635][ T10] do_syscall_64+0xc6/0x1e0 [ 1833.507635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.507635][ T10] [ 1833.510793][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1833.510793][ T10] netdev_get_by_index+0x5e/0x80 [ 1833.510793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1833.510793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1833.510793][ T10] ip6_route_add+0x1c/0x140 [ 1833.510793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1833.510793][ T10] addrconf_add_dev+0xe2/0x170 [ 1833.510793][ T10] inet6_addr_add+0x12f/0xa40 [ 1833.510793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.510793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.510793][ T10] netlink_rcv_skb+0x130/0x360 [ 1833.510793][ T10] netlink_unicast+0x449/0x710 [ 1833.510793][ T10] netlink_sendmsg+0x723/0xbe0 [ 1833.510793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1833.510793][ T10] ___sys_sendmsg+0xee/0x170 [ 1833.510793][ T10] __sys_sendmsg+0xcd/0x170 [ 1833.510793][ T10] do_syscall_64+0xc6/0x1e0 [ 1833.510793][ T10] [ 1833.513716][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1833.513716][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1833.513716][ T10] ipv6_find_idev+0x102/0x170 [ 1833.513716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.513716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.513716][ T10] netlink_rcv_skb+0x130/0x360 [ 1833.513716][ T10] netlink_unicast+0x449/0x710 [ 1833.513716][ T10] netlink_sendmsg+0x723/0xbe0 [ 1833.513716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1833.513716][ T10] ___sys_sendmsg+0xee/0x170 [ 1833.513716][ T10] __sys_sendmsg+0xcd/0x170 [ 1833.513716][ T10] do_syscall_64+0xc6/0x1e0 [ 1833.513716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.513716][ T10] [ 1833.516007][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1833.516007][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1833.516007][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1833.516007][ T10] ipv6_find_idev+0x102/0x170 [ 1833.516007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.516007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.516007][ T10] netlink_rcv_skb+0x130/0x360 [ 1833.516007][ T10] netlink_unicast+0x449/0x710 [ 1833.516007][ T10] netlink_sendmsg+0x723/0xbe0 [ 1833.516007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1833.516007][ T10] ___sys_sendmsg+0xee/0x170 [ 1833.516007][ T10] __sys_sendmsg+0xcd/0x170 [ 1833.516007][ T10] do_syscall_64+0xc6/0x1e0 [ 1833.516007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.516007][ T10] [ 1833.518528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1833.518962][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1833.518962][ T10] dst_init+0x84/0x4a0 [ 1833.518962][ T10] dst_alloc+0x97/0x150 [ 1833.518962][ T10] ip6_dst_alloc+0x23/0x90 [ 1833.518962][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1833.518962][ T10] ip6_pol_route+0x56f/0x840 [ 1833.518962][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1833.518962][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1833.518962][ T10] fib6_rule_lookup+0x182/0x630 [ 1833.518962][ T10] ip6_route_output_flags+0x259/0x480 [ 1833.518962][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1833.518962][ T10] icmp6_send+0x13dd/0x1b70 [ 1833.518962][ T10] ip6_link_failure+0x30/0x430 [ 1833.518962][ T10] ndisc_error_report+0x96/0x160 [ 1833.518962][ T10] neigh_invalidate+0x206/0x510 [ 1833.518962][ T10] neigh_timer_handler+0x984/0xf10 [ 1833.518962][ T10] call_timer_fn+0x170/0x430 [ 1833.518962][ T10] [ 1841.471856][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1841.472341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1841.472341][ T2629] ___neigh_create+0x14b/0xf60 [ 1841.472341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1841.472341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1841.472341][ T2629] ip6_output+0x1f3/0x770 [ 1841.472341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1841.472341][ T2629] mld_sendpack+0x62d/0xbc0 [ 1841.472341][ T2629] mld_ifc_work+0x32/0x1f0 [ 1841.472341][ T2629] process_one_work+0x84d/0x18a0 [ 1841.472341][ T2629] worker_thread+0x587/0xd30 [ 1841.472341][ T2629] kthread+0x28a/0x350 [ 1841.472341][ T2629] ret_from_fork+0x31/0x70 [ 1841.472341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1841.472341][ T2629] [ 1841.474035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1841.474035][ T2629] dst_init+0x84/0x4a0 [ 1841.474035][ T2629] dst_alloc+0x97/0x150 [ 1841.474035][ T2629] ip6_dst_alloc+0x23/0x90 [ 1841.474035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1841.474035][ T2629] ip6_pol_route+0x56f/0x840 [ 1841.474035][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1841.474035][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1841.474035][ T2629] ipv6_rcv+0x1ad/0x810 [ 1841.474035][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1841.474035][ T2629] process_backlog+0x101/0x620 [ 1841.474035][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1841.474035][ T2629] net_rx_action+0x495/0xbe0 [ 1841.474035][ T2629] __do_softirq+0x1b5/0x7f6 [ 1841.474035][ T2629] [ 1841.475877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1841.475877][ T2629] netdev_get_by_index+0x5e/0x80 [ 1841.475877][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1841.475877][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1841.475877][ T2629] ip6_route_add+0x1c/0x140 [ 1841.475877][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1841.475877][ T2629] addrconf_add_dev+0xe2/0x170 [ 1841.475877][ T2629] inet6_addr_add+0x12f/0xa40 [ 1841.475877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1841.475877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1841.475877][ T2629] netlink_rcv_skb+0x130/0x360 [ 1841.475877][ T2629] netlink_unicast+0x449/0x710 [ 1841.475877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1841.475877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1841.475877][ T2629] ___sys_sendmsg+0xee/0x170 [ 1841.475877][ T2629] __sys_sendmsg+0xcd/0x170 [ 1841.475877][ T2629] do_syscall_64+0xc6/0x1e0 [ 1841.475877][ T2629] [ 1841.478056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1841.478056][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1841.478056][ T2629] ipv6_find_idev+0x102/0x170 [ 1841.478056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1841.478056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1841.478056][ T2629] netlink_rcv_skb+0x130/0x360 [ 1841.478056][ T2629] netlink_unicast+0x449/0x710 [ 1841.478056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1841.478056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1841.478056][ T2629] ___sys_sendmsg+0xee/0x170 [ 1841.478056][ T2629] __sys_sendmsg+0xcd/0x170 [ 1841.478056][ T2629] do_syscall_64+0xc6/0x1e0 [ 1841.478056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1841.478056][ T2629] [ 1841.479894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1841.479894][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1841.479894][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1841.479894][ T2629] ipv6_find_idev+0x102/0x170 [ 1841.479894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1841.479894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1841.479894][ T2629] netlink_rcv_skb+0x130/0x360 [ 1841.479894][ T2629] netlink_unicast+0x449/0x710 [ 1841.479894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1841.479894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1841.479894][ T2629] ___sys_sendmsg+0xee/0x170 [ 1841.479894][ T2629] __sys_sendmsg+0xcd/0x170 [ 1841.479894][ T2629] do_syscall_64+0xc6/0x1e0 [ 1841.479894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1841.479894][ T2629] [ 1841.481752][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1841.482061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1841.482061][ T2629] dst_init+0x84/0x4a0 [ 1841.482061][ T2629] dst_alloc+0x97/0x150 [ 1841.482061][ T2629] ip6_dst_alloc+0x23/0x90 [ 1841.482061][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1841.482061][ T2629] ip6_pol_route+0x56f/0x840 [ 1841.482061][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1841.482061][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1841.482061][ T2629] fib6_rule_lookup+0x182/0x630 [ 1841.482061][ T2629] ip6_route_output_flags+0x259/0x480 [ 1841.482061][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1841.482061][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1841.482061][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1841.482061][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1841.482061][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1841.482061][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1841.482061][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1841.482061][ T2629] [ 1841.484347][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1841.484347][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1841.484347][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1841.484347][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1841.484347][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1841.484347][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1841.484347][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1841.484347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1841.484347][ T2629] netlink_rcv_skb+0x130/0x360 [ 1841.484347][ T2629] netlink_unicast+0x449/0x710 [ 1841.484347][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1841.484347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1841.484347][ T2629] ___sys_sendmsg+0xee/0x170 [ 1841.484347][ T2629] __sys_sendmsg+0xcd/0x170 [ 1841.484347][ T2629] do_syscall_64+0xc6/0x1e0 [ 1841.484347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1841.484347][ T2629] [ 1841.486479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1841.486479][ T2629] dst_init+0x84/0x4a0 [ 1841.486479][ T2629] dst_alloc+0x97/0x150 [ 1841.486479][ T2629] ip6_dst_alloc+0x23/0x90 [ 1841.486479][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1841.486479][ T2629] ip6_pol_route+0x56f/0x840 [ 1841.486479][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1841.486479][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1841.486479][ T2629] fib6_rule_lookup+0x182/0x630 [ 1841.486479][ T2629] ip6_route_output_flags+0x259/0x480 [ 1841.486479][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1841.486479][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1841.486479][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1841.486479][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1841.486479][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1841.486479][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1841.486479][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1841.486479][ T2629] [ 1841.488763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1841.488763][ T2629] netdev_get_by_index+0x5e/0x80 [ 1841.488763][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1841.488763][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1841.488763][ T2629] ip6_route_add+0x1c/0x140 [ 1841.488763][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1841.488763][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1841.488763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1841.488763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1841.488763][ T2629] netlink_rcv_skb+0x130/0x360 [ 1841.488763][ T2629] netlink_unicast+0x449/0x710 [ 1841.488763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1841.488763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1841.488763][ T2629] ___sys_sendmsg+0xee/0x170 [ 1841.488763][ T2629] __sys_sendmsg+0xcd/0x170 [ 1841.488763][ T2629] do_syscall_64+0xc6/0x1e0 [ 1841.488763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1841.488763][ T2629] [ 1841.490988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1841.490988][ T2629] netdev_get_by_index+0x5e/0x80 [ 1841.490988][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1841.490988][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1841.490988][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1841.490988][ T2629] ipv6_add_addr+0x411/0x2000 [ 1841.490988][ T2629] inet6_addr_add+0x30e/0xa40 [ 1841.490988][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1841.490988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1841.490988][ T2629] netlink_rcv_skb+0x130/0x360 [ 1841.490988][ T2629] netlink_unicast+0x449/0x710 [ 1841.490988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1841.490988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1841.490988][ T2629] ___sys_sendmsg+0xee/0x170 [ 1841.490988][ T2629] __sys_sendmsg+0xcd/0x170 [ 1841.490988][ T2629] do_syscall_64+0xc6/0x1e0 [ 1841.490988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1841.490988][ T2629] [ 1841.493213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1841.493213][ T2629] netdev_get_by_index+0x5e/0x80 [ 1841.493213][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1841.493213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1841.493213][ T2629] ip6_route_add+0x1c/0x140 [ 1841.493213][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1841.493213][ T2629] addrconf_add_dev+0xe2/0x170 [ 1841.493213][ T2629] inet6_addr_add+0x12f/0xa40 [ 1841.493213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1841.493213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1841.493213][ T2629] netlink_rcv_skb+0x130/0x360 [ 1841.493213][ T2629] netlink_unicast+0x449/0x710 [ 1841.493213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1841.493213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1841.493213][ T2629] ___sys_sendmsg+0xee/0x170 [ 1841.493213][ T2629] __sys_sendmsg+0xcd/0x170 [ 1841.493213][ T2629] do_syscall_64+0xc6/0x1e0 [ 1841.493213][ T2629] [ 1841.495531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1841.495531][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1841.495531][ T2629] ipv6_find_idev+0x102/0x170 [ 1841.495531][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1841.495531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1841.495531][ T2629] netlink_rcv_skb+0x130/0x360 [ 1841.495531][ T2629] netlink_unicast+0x449/0x710 [ 1841.495531][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1841.495531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1841.495531][ T2629] ___sys_sendmsg+0xee/0x170 [ 1841.495531][ T2629] __sys_sendmsg+0xcd/0x170 [ 1841.495531][ T2629] do_syscall_64+0xc6/0x1e0 [ 1841.495531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1841.495531][ T2629] [ 1841.497232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1841.497232][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1841.497232][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1841.497232][ T2629] ipv6_find_idev+0x102/0x170 [ 1841.497232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1841.497232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1841.497232][ T2629] netlink_rcv_skb+0x130/0x360 [ 1841.497232][ T2629] netlink_unicast+0x449/0x710 [ 1841.497232][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1841.497232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1841.497232][ T2629] ___sys_sendmsg+0xee/0x170 [ 1841.497232][ T2629] __sys_sendmsg+0xcd/0x170 [ 1841.497232][ T2629] do_syscall_64+0xc6/0x1e0 [ 1841.497232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1841.497232][ T2629] [ 1843.759889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1843.760288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1843.760288][ T10] netdev_get_by_index+0x5e/0x80 [ 1843.760288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1843.760288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1843.760288][ T10] ip6_route_add+0x1c/0x140 [ 1843.760288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1843.760288][ T10] inet6_addr_add+0x4f8/0xa40 [ 1843.760288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.760288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.760288][ T10] netlink_rcv_skb+0x130/0x360 [ 1843.760288][ T10] netlink_unicast+0x449/0x710 [ 1843.760288][ T10] netlink_sendmsg+0x723/0xbe0 [ 1843.760288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1843.760288][ T10] ___sys_sendmsg+0xee/0x170 [ 1843.760288][ T10] __sys_sendmsg+0xcd/0x170 [ 1843.760288][ T10] do_syscall_64+0xc6/0x1e0 [ 1843.760288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.760288][ T10] [ 1843.762289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1843.762289][ T10] netdev_get_by_index+0x5e/0x80 [ 1843.762289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1843.762289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1843.762289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1843.762289][ T10] ipv6_add_addr+0x411/0x2000 [ 1843.762289][ T10] inet6_addr_add+0x30e/0xa40 [ 1843.762289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.762289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.762289][ T10] netlink_rcv_skb+0x130/0x360 [ 1843.762289][ T10] netlink_unicast+0x449/0x710 [ 1843.762289][ T10] netlink_sendmsg+0x723/0xbe0 [ 1843.762289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1843.762289][ T10] ___sys_sendmsg+0xee/0x170 [ 1843.762289][ T10] __sys_sendmsg+0xcd/0x170 [ 1843.762289][ T10] do_syscall_64+0xc6/0x1e0 [ 1843.762289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.762289][ T10] [ 1843.764277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1843.764277][ T10] netdev_get_by_index+0x5e/0x80 [ 1843.764277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1843.764277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1843.764277][ T10] ip6_route_add+0x1c/0x140 [ 1843.764277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1843.764277][ T10] addrconf_add_dev+0xe2/0x170 [ 1843.764277][ T10] inet6_addr_add+0x12f/0xa40 [ 1843.764277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.764277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.764277][ T10] netlink_rcv_skb+0x130/0x360 [ 1843.764277][ T10] netlink_unicast+0x449/0x710 [ 1843.764277][ T10] netlink_sendmsg+0x723/0xbe0 [ 1843.764277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1843.764277][ T10] ___sys_sendmsg+0xee/0x170 [ 1843.764277][ T10] __sys_sendmsg+0xcd/0x170 [ 1843.764277][ T10] do_syscall_64+0xc6/0x1e0 [ 1843.764277][ T10] [ 1843.766208][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1843.766208][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1843.766208][ T10] ipv6_find_idev+0x102/0x170 [ 1843.766208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.766208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.766208][ T10] netlink_rcv_skb+0x130/0x360 [ 1843.766208][ T10] netlink_unicast+0x449/0x710 [ 1843.766208][ T10] netlink_sendmsg+0x723/0xbe0 [ 1843.766208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1843.766208][ T10] ___sys_sendmsg+0xee/0x170 [ 1843.766208][ T10] __sys_sendmsg+0xcd/0x170 [ 1843.766208][ T10] do_syscall_64+0xc6/0x1e0 [ 1843.766208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.766208][ T10] [ 1843.767831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1843.767831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1843.767831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1843.767831][ T10] ipv6_find_idev+0x102/0x170 [ 1843.767831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.767831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.767831][ T10] netlink_rcv_skb+0x130/0x360 [ 1843.767831][ T10] netlink_unicast+0x449/0x710 [ 1843.767831][ T10] netlink_sendmsg+0x723/0xbe0 [ 1843.767831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1843.767831][ T10] ___sys_sendmsg+0xee/0x170 [ 1843.767831][ T10] __sys_sendmsg+0xcd/0x170 [ 1843.767831][ T10] do_syscall_64+0xc6/0x1e0 [ 1843.767831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.767831][ T10] [ 1843.769474][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1843.769727][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1843.769727][ T10] dst_init+0x84/0x4a0 [ 1843.769727][ T10] dst_alloc+0x97/0x150 [ 1843.769727][ T10] ip6_dst_alloc+0x23/0x90 [ 1843.769727][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.769727][ T10] ip6_pol_route+0x56f/0x840 [ 1843.769727][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1843.769727][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1843.769727][ T10] fib6_rule_lookup+0x182/0x630 [ 1843.769727][ T10] ip6_route_output_flags+0x259/0x480 [ 1843.769727][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1843.769727][ T10] icmp6_send+0x13dd/0x1b70 [ 1843.769727][ T10] ip6_link_failure+0x30/0x430 [ 1843.769727][ T10] ndisc_error_report+0x96/0x160 [ 1843.769727][ T10] neigh_invalidate+0x206/0x510 [ 1843.769727][ T10] neigh_timer_handler+0x984/0xf10 [ 1843.769727][ T10] call_timer_fn+0x170/0x430 [ 1843.769727][ T10] [ 1851.751859][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1851.752367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1851.752367][ T2629] ___neigh_create+0x14b/0xf60 [ 1851.752367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1851.752367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1851.752367][ T2629] ip6_output+0x1f3/0x770 [ 1851.752367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1851.752367][ T2629] mld_sendpack+0x62d/0xbc0 [ 1851.752367][ T2629] mld_ifc_work+0x32/0x1f0 [ 1851.752367][ T2629] process_one_work+0x84d/0x18a0 [ 1851.752367][ T2629] worker_thread+0x587/0xd30 [ 1851.752367][ T2629] kthread+0x28a/0x350 [ 1851.752367][ T2629] ret_from_fork+0x31/0x70 [ 1851.752367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1851.752367][ T2629] [ 1851.754162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1851.754162][ T2629] dst_init+0x84/0x4a0 [ 1851.754162][ T2629] dst_alloc+0x97/0x150 [ 1851.754162][ T2629] ip6_dst_alloc+0x23/0x90 [ 1851.754162][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1851.754162][ T2629] ip6_pol_route+0x56f/0x840 [ 1851.754162][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1851.754162][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1851.754162][ T2629] ipv6_rcv+0x1ad/0x810 [ 1851.754162][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1851.754162][ T2629] process_backlog+0x101/0x620 [ 1851.754162][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1851.754162][ T2629] net_rx_action+0x495/0xbe0 [ 1851.754162][ T2629] __do_softirq+0x1b5/0x7f6 [ 1851.754162][ T2629] [ 1851.755985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1851.755985][ T2629] netdev_get_by_index+0x5e/0x80 [ 1851.755985][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1851.755985][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1851.755985][ T2629] ip6_route_add+0x1c/0x140 [ 1851.755985][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1851.755985][ T2629] addrconf_add_dev+0xe2/0x170 [ 1851.755985][ T2629] inet6_addr_add+0x12f/0xa40 [ 1851.755985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1851.755985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1851.755985][ T2629] netlink_rcv_skb+0x130/0x360 [ 1851.755985][ T2629] netlink_unicast+0x449/0x710 [ 1851.755985][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1851.755985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1851.755985][ T2629] ___sys_sendmsg+0xee/0x170 [ 1851.755985][ T2629] __sys_sendmsg+0xcd/0x170 [ 1851.755985][ T2629] do_syscall_64+0xc6/0x1e0 [ 1851.755985][ T2629] [ 1851.758279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1851.758279][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1851.758279][ T2629] ipv6_find_idev+0x102/0x170 [ 1851.758279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1851.758279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1851.758279][ T2629] netlink_rcv_skb+0x130/0x360 [ 1851.758279][ T2629] netlink_unicast+0x449/0x710 [ 1851.758279][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1851.758279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1851.758279][ T2629] ___sys_sendmsg+0xee/0x170 [ 1851.758279][ T2629] __sys_sendmsg+0xcd/0x170 [ 1851.758279][ T2629] do_syscall_64+0xc6/0x1e0 [ 1851.758279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1851.758279][ T2629] [ 1851.760070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1851.760070][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1851.760070][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1851.760070][ T2629] ipv6_find_idev+0x102/0x170 [ 1851.760070][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1851.760070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1851.760070][ T2629] netlink_rcv_skb+0x130/0x360 [ 1851.760070][ T2629] netlink_unicast+0x449/0x710 [ 1851.760070][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1851.760070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1851.760070][ T2629] ___sys_sendmsg+0xee/0x170 [ 1851.760070][ T2629] __sys_sendmsg+0xcd/0x170 [ 1851.760070][ T2629] do_syscall_64+0xc6/0x1e0 [ 1851.760070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1851.760070][ T2629] [ 1851.762000][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1851.762324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1851.762324][ T2629] dst_init+0x84/0x4a0 [ 1851.762324][ T2629] dst_alloc+0x97/0x150 [ 1851.762324][ T2629] ip6_dst_alloc+0x23/0x90 [ 1851.762324][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1851.762324][ T2629] ip6_pol_route+0x56f/0x840 [ 1851.762324][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1851.762324][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1851.762324][ T2629] fib6_rule_lookup+0x182/0x630 [ 1851.762324][ T2629] ip6_route_output_flags+0x259/0x480 [ 1851.762324][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1851.762324][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1851.762324][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1851.762324][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1851.762324][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1851.762324][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1851.762324][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1851.762324][ T2629] [ 1851.764726][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1851.764726][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1851.764726][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1851.764726][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1851.764726][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1851.764726][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1851.764726][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1851.764726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1851.764726][ T2629] netlink_rcv_skb+0x130/0x360 [ 1851.764726][ T2629] netlink_unicast+0x449/0x710 [ 1851.764726][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1851.764726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1851.764726][ T2629] ___sys_sendmsg+0xee/0x170 [ 1851.764726][ T2629] __sys_sendmsg+0xcd/0x170 [ 1851.764726][ T2629] do_syscall_64+0xc6/0x1e0 [ 1851.764726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1851.764726][ T2629] [ 1851.766970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1851.766970][ T2629] dst_init+0x84/0x4a0 [ 1851.766970][ T2629] dst_alloc+0x97/0x150 [ 1851.766970][ T2629] ip6_dst_alloc+0x23/0x90 [ 1851.766970][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1851.766970][ T2629] ip6_pol_route+0x56f/0x840 [ 1851.766970][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1851.766970][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1851.766970][ T2629] fib6_rule_lookup+0x182/0x630 [ 1851.766970][ T2629] ip6_route_output_flags+0x259/0x480 [ 1851.766970][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1851.766970][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1851.766970][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1851.766970][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1851.766970][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1851.766970][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1851.766970][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1851.766970][ T2629] [ 1851.769378][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1851.769378][ T2629] netdev_get_by_index+0x5e/0x80 [ 1851.769378][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1851.769378][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1851.769378][ T2629] ip6_route_add+0x1c/0x140 [ 1851.769378][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1851.769378][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1851.769378][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1851.769378][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1851.769378][ T2629] netlink_rcv_skb+0x130/0x360 [ 1851.769378][ T2629] netlink_unicast+0x449/0x710 [ 1851.769378][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1851.769378][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1851.769378][ T2629] ___sys_sendmsg+0xee/0x170 [ 1851.769378][ T2629] __sys_sendmsg+0xcd/0x170 [ 1851.769378][ T2629] do_syscall_64+0xc6/0x1e0 [ 1851.769378][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1851.769378][ T2629] [ 1851.771704][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1851.771704][ T2629] netdev_get_by_index+0x5e/0x80 [ 1851.771704][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1851.771704][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1851.771704][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1851.771704][ T2629] ipv6_add_addr+0x411/0x2000 [ 1851.771704][ T2629] inet6_addr_add+0x30e/0xa40 [ 1851.771704][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1851.771704][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1851.771704][ T2629] netlink_rcv_skb+0x130/0x360 [ 1851.771704][ T2629] netlink_unicast+0x449/0x710 [ 1851.771704][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1851.771704][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1851.771704][ T2629] ___sys_sendmsg+0xee/0x170 [ 1851.771704][ T2629] __sys_sendmsg+0xcd/0x170 [ 1851.771704][ T2629] do_syscall_64+0xc6/0x1e0 [ 1851.771704][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1851.771704][ T2629] [ 1851.773931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1851.773931][ T2629] netdev_get_by_index+0x5e/0x80 [ 1851.773931][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1851.773931][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1851.773931][ T2629] ip6_route_add+0x1c/0x140 [ 1851.773931][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1851.773931][ T2629] addrconf_add_dev+0xe2/0x170 [ 1851.773931][ T2629] inet6_addr_add+0x12f/0xa40 [ 1851.773931][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1851.773931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1851.773931][ T2629] netlink_rcv_skb+0x130/0x360 [ 1851.773931][ T2629] netlink_unicast+0x449/0x710 [ 1851.773931][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1851.773931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1851.773931][ T2629] ___sys_sendmsg+0xee/0x170 [ 1851.773931][ T2629] __sys_sendmsg+0xcd/0x170 [ 1851.773931][ T2629] do_syscall_64+0xc6/0x1e0 [ 1851.773931][ T2629] [ 1851.776105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1851.776105][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1851.776105][ T2629] ipv6_find_idev+0x102/0x170 [ 1851.776105][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1851.776105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1851.776105][ T2629] netlink_rcv_skb+0x130/0x360 [ 1851.776105][ T2629] netlink_unicast+0x449/0x710 [ 1851.776105][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1851.776105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1851.776105][ T2629] ___sys_sendmsg+0xee/0x170 [ 1851.776105][ T2629] __sys_sendmsg+0xcd/0x170 [ 1851.776105][ T2629] do_syscall_64+0xc6/0x1e0 [ 1851.776105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1851.776105][ T2629] [ 1851.777849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1851.777849][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1851.777849][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1851.777849][ T2629] ipv6_find_idev+0x102/0x170 [ 1851.777849][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1851.777849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1851.777849][ T2629] netlink_rcv_skb+0x130/0x360 [ 1851.777849][ T2629] netlink_unicast+0x449/0x710 [ 1851.777849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1851.777849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1851.777849][ T2629] ___sys_sendmsg+0xee/0x170 [ 1851.777849][ T2629] __sys_sendmsg+0xcd/0x170 [ 1851.777849][ T2629] do_syscall_64+0xc6/0x1e0 [ 1851.777849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1851.777849][ T2629] [ 1854.007903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1854.008292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1854.008292][ T10] netdev_get_by_index+0x5e/0x80 [ 1854.008292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1854.008292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1854.008292][ T10] ip6_route_add+0x1c/0x140 [ 1854.008292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1854.008292][ T10] inet6_addr_add+0x4f8/0xa40 [ 1854.008292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1854.008292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1854.008292][ T10] netlink_rcv_skb+0x130/0x360 [ 1854.008292][ T10] netlink_unicast+0x449/0x710 [ 1854.008292][ T10] netlink_sendmsg+0x723/0xbe0 [ 1854.008292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1854.008292][ T10] ___sys_sendmsg+0xee/0x170 [ 1854.008292][ T10] __sys_sendmsg+0xcd/0x170 [ 1854.008292][ T10] do_syscall_64+0xc6/0x1e0 [ 1854.008292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1854.008292][ T10] [ 1854.010506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1854.010506][ T10] netdev_get_by_index+0x5e/0x80 [ 1854.010506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1854.010506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1854.010506][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1854.010506][ T10] ipv6_add_addr+0x411/0x2000 [ 1854.010506][ T10] inet6_addr_add+0x30e/0xa40 [ 1854.010506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1854.010506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1854.010506][ T10] netlink_rcv_skb+0x130/0x360 [ 1854.010506][ T10] netlink_unicast+0x449/0x710 [ 1854.010506][ T10] netlink_sendmsg+0x723/0xbe0 [ 1854.010506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1854.010506][ T10] ___sys_sendmsg+0xee/0x170 [ 1854.010506][ T10] __sys_sendmsg+0xcd/0x170 [ 1854.010506][ T10] do_syscall_64+0xc6/0x1e0 [ 1854.010506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1854.010506][ T10] [ 1854.012531][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1854.012531][ T10] netdev_get_by_index+0x5e/0x80 [ 1854.012531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1854.012531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1854.012531][ T10] ip6_route_add+0x1c/0x140 [ 1854.012531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1854.012531][ T10] addrconf_add_dev+0xe2/0x170 [ 1854.012531][ T10] inet6_addr_add+0x12f/0xa40 [ 1854.012531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1854.012531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1854.012531][ T10] netlink_rcv_skb+0x130/0x360 [ 1854.012531][ T10] netlink_unicast+0x449/0x710 [ 1854.012531][ T10] netlink_sendmsg+0x723/0xbe0 [ 1854.012531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1854.012531][ T10] ___sys_sendmsg+0xee/0x170 [ 1854.012531][ T10] __sys_sendmsg+0xcd/0x170 [ 1854.012531][ T10] do_syscall_64+0xc6/0x1e0 [ 1854.012531][ T10] [ 1854.014562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1854.014562][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1854.014562][ T10] ipv6_find_idev+0x102/0x170 [ 1854.014562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1854.014562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1854.014562][ T10] netlink_rcv_skb+0x130/0x360 [ 1854.014562][ T10] netlink_unicast+0x449/0x710 [ 1854.014562][ T10] netlink_sendmsg+0x723/0xbe0 [ 1854.014562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1854.014562][ T10] ___sys_sendmsg+0xee/0x170 [ 1854.014562][ T10] __sys_sendmsg+0xcd/0x170 [ 1854.014562][ T10] do_syscall_64+0xc6/0x1e0 [ 1854.014562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1854.014562][ T10] [ 1854.016143][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1854.016143][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1854.016143][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1854.016143][ T10] ipv6_find_idev+0x102/0x170 [ 1854.016143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1854.016143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1854.016143][ T10] netlink_rcv_skb+0x130/0x360 [ 1854.016143][ T10] netlink_unicast+0x449/0x710 [ 1854.016143][ T10] netlink_sendmsg+0x723/0xbe0 [ 1854.016143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1854.016143][ T10] ___sys_sendmsg+0xee/0x170 [ 1854.016143][ T10] __sys_sendmsg+0xcd/0x170 [ 1854.016143][ T10] do_syscall_64+0xc6/0x1e0 [ 1854.016143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1854.016143][ T10] [ 1854.017889][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1854.018144][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1854.018144][ T10] dst_init+0x84/0x4a0 [ 1854.018144][ T10] dst_alloc+0x97/0x150 [ 1854.018144][ T10] ip6_dst_alloc+0x23/0x90 [ 1854.018144][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1854.018144][ T10] ip6_pol_route+0x56f/0x840 [ 1854.018144][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1854.018144][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1854.018144][ T10] fib6_rule_lookup+0x182/0x630 [ 1854.018144][ T10] ip6_route_output_flags+0x259/0x480 [ 1854.018144][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1854.018144][ T10] icmp6_send+0x13dd/0x1b70 [ 1854.018144][ T10] ip6_link_failure+0x30/0x430 [ 1854.018144][ T10] ndisc_error_report+0x96/0x160 [ 1854.018144][ T10] neigh_invalidate+0x206/0x510 [ 1854.018144][ T10] neigh_timer_handler+0x984/0xf10 [ 1854.018144][ T10] call_timer_fn+0x170/0x430 [ 1854.018144][ T10] [ 1861.903948][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1861.904362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1861.904362][ T2629] ___neigh_create+0x14b/0xf60 [ 1861.904362][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1861.904362][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1861.904362][ T2629] ip6_output+0x1f3/0x770 [ 1861.904362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1861.904362][ T2629] mld_sendpack+0x62d/0xbc0 [ 1861.904362][ T2629] mld_ifc_work+0x32/0x1f0 [ 1861.904362][ T2629] process_one_work+0x84d/0x18a0 [ 1861.904362][ T2629] worker_thread+0x587/0xd30 [ 1861.904362][ T2629] kthread+0x28a/0x350 [ 1861.904362][ T2629] ret_from_fork+0x31/0x70 [ 1861.904362][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1861.904362][ T2629] [ 1861.906084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1861.906084][ T2629] dst_init+0x84/0x4a0 [ 1861.906084][ T2629] dst_alloc+0x97/0x150 [ 1861.906084][ T2629] ip6_dst_alloc+0x23/0x90 [ 1861.906084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1861.906084][ T2629] ip6_pol_route+0x56f/0x840 [ 1861.906084][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1861.906084][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1861.906084][ T2629] ipv6_rcv+0x1ad/0x810 [ 1861.906084][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1861.906084][ T2629] process_backlog+0x101/0x620 [ 1861.906084][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1861.906084][ T2629] net_rx_action+0x495/0xbe0 [ 1861.906084][ T2629] __do_softirq+0x1b5/0x7f6 [ 1861.906084][ T2629] [ 1861.907968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1861.907968][ T2629] netdev_get_by_index+0x5e/0x80 [ 1861.907968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1861.907968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1861.907968][ T2629] ip6_route_add+0x1c/0x140 [ 1861.907968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1861.907968][ T2629] addrconf_add_dev+0xe2/0x170 [ 1861.907968][ T2629] inet6_addr_add+0x12f/0xa40 [ 1861.907968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.907968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.907968][ T2629] netlink_rcv_skb+0x130/0x360 [ 1861.907968][ T2629] netlink_unicast+0x449/0x710 [ 1861.907968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1861.907968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1861.907968][ T2629] ___sys_sendmsg+0xee/0x170 [ 1861.907968][ T2629] __sys_sendmsg+0xcd/0x170 [ 1861.907968][ T2629] do_syscall_64+0xc6/0x1e0 [ 1861.907968][ T2629] [ 1861.910816][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1861.910816][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1861.910816][ T2629] ipv6_find_idev+0x102/0x170 [ 1861.910816][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1861.910816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.910816][ T2629] netlink_rcv_skb+0x130/0x360 [ 1861.910816][ T2629] netlink_unicast+0x449/0x710 [ 1861.910816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1861.910816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1861.910816][ T2629] ___sys_sendmsg+0xee/0x170 [ 1861.910816][ T2629] __sys_sendmsg+0xcd/0x170 [ 1861.910816][ T2629] do_syscall_64+0xc6/0x1e0 [ 1861.910816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.910816][ T2629] [ 1861.912594][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1861.912594][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1861.912594][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1861.912594][ T2629] ipv6_find_idev+0x102/0x170 [ 1861.912594][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1861.912594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.912594][ T2629] netlink_rcv_skb+0x130/0x360 [ 1861.912594][ T2629] netlink_unicast+0x449/0x710 [ 1861.912594][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1861.912594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1861.912594][ T2629] ___sys_sendmsg+0xee/0x170 [ 1861.912594][ T2629] __sys_sendmsg+0xcd/0x170 [ 1861.912594][ T2629] do_syscall_64+0xc6/0x1e0 [ 1861.912594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.912594][ T2629] [ 1861.914877][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1861.915173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1861.915173][ T2629] dst_init+0x84/0x4a0 [ 1861.915173][ T2629] dst_alloc+0x97/0x150 [ 1861.915173][ T2629] ip6_dst_alloc+0x23/0x90 [ 1861.915173][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1861.915173][ T2629] ip6_pol_route+0x56f/0x840 [ 1861.915173][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1861.915173][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1861.915173][ T2629] fib6_rule_lookup+0x182/0x630 [ 1861.915173][ T2629] ip6_route_output_flags+0x259/0x480 [ 1861.915173][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1861.915173][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1861.915173][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1861.915173][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1861.915173][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1861.915173][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1861.915173][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1861.915173][ T2629] [ 1861.917547][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1861.917547][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1861.917547][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1861.917547][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1861.917547][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1861.917547][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1861.917547][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1861.917547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.917547][ T2629] netlink_rcv_skb+0x130/0x360 [ 1861.917547][ T2629] netlink_unicast+0x449/0x710 [ 1861.917547][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1861.917547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1861.917547][ T2629] ___sys_sendmsg+0xee/0x170 [ 1861.917547][ T2629] __sys_sendmsg+0xcd/0x170 [ 1861.917547][ T2629] do_syscall_64+0xc6/0x1e0 [ 1861.917547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.917547][ T2629] [ 1861.919797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1861.919797][ T2629] dst_init+0x84/0x4a0 [ 1861.919797][ T2629] dst_alloc+0x97/0x150 [ 1861.919797][ T2629] ip6_dst_alloc+0x23/0x90 [ 1861.919797][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1861.919797][ T2629] ip6_pol_route+0x56f/0x840 [ 1861.919797][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1861.919797][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1861.919797][ T2629] fib6_rule_lookup+0x182/0x630 [ 1861.919797][ T2629] ip6_route_output_flags+0x259/0x480 [ 1861.919797][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1861.919797][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1861.919797][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1861.919797][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1861.919797][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1861.919797][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1861.919797][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1861.919797][ T2629] [ 1861.922138][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1861.922138][ T2629] netdev_get_by_index+0x5e/0x80 [ 1861.922138][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1861.922138][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1861.922138][ T2629] ip6_route_add+0x1c/0x140 [ 1861.922138][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1861.922138][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1861.922138][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.922138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.922138][ T2629] netlink_rcv_skb+0x130/0x360 [ 1861.922138][ T2629] netlink_unicast+0x449/0x710 [ 1861.922138][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1861.922138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1861.922138][ T2629] ___sys_sendmsg+0xee/0x170 [ 1861.922138][ T2629] __sys_sendmsg+0xcd/0x170 [ 1861.922138][ T2629] do_syscall_64+0xc6/0x1e0 [ 1861.922138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.922138][ T2629] [ 1861.924389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1861.924389][ T2629] netdev_get_by_index+0x5e/0x80 [ 1861.924389][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1861.924389][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1861.924389][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1861.924389][ T2629] ipv6_add_addr+0x411/0x2000 [ 1861.924389][ T2629] inet6_addr_add+0x30e/0xa40 [ 1861.924389][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.924389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.924389][ T2629] netlink_rcv_skb+0x130/0x360 [ 1861.924389][ T2629] netlink_unicast+0x449/0x710 [ 1861.924389][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1861.924389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1861.924389][ T2629] ___sys_sendmsg+0xee/0x170 [ 1861.924389][ T2629] __sys_sendmsg+0xcd/0x170 [ 1861.924389][ T2629] do_syscall_64+0xc6/0x1e0 [ 1861.924389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.924389][ T2629] [ 1861.927027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1861.927027][ T2629] netdev_get_by_index+0x5e/0x80 [ 1861.927027][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1861.927027][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1861.927027][ T2629] ip6_route_add+0x1c/0x140 [ 1861.927027][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1861.927027][ T2629] addrconf_add_dev+0xe2/0x170 [ 1861.927027][ T2629] inet6_addr_add+0x12f/0xa40 [ 1861.927027][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1861.927027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.927027][ T2629] netlink_rcv_skb+0x130/0x360 [ 1861.927027][ T2629] netlink_unicast+0x449/0x710 [ 1861.927027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1861.927027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1861.927027][ T2629] ___sys_sendmsg+0xee/0x170 [ 1861.927027][ T2629] __sys_sendmsg+0xcd/0x170 [ 1861.927027][ T2629] do_syscall_64+0xc6/0x1e0 [ 1861.927027][ T2629] [ 1861.929458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1861.929458][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1861.929458][ T2629] ipv6_find_idev+0x102/0x170 [ 1861.929458][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1861.929458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.929458][ T2629] netlink_rcv_skb+0x130/0x360 [ 1861.929458][ T2629] netlink_unicast+0x449/0x710 [ 1861.929458][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1861.929458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1861.929458][ T2629] ___sys_sendmsg+0xee/0x170 [ 1861.929458][ T2629] __sys_sendmsg+0xcd/0x170 [ 1861.929458][ T2629] do_syscall_64+0xc6/0x1e0 [ 1861.929458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.929458][ T2629] [ 1861.931182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1861.931182][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1861.931182][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1861.931182][ T2629] ipv6_find_idev+0x102/0x170 [ 1861.931182][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1861.931182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1861.931182][ T2629] netlink_rcv_skb+0x130/0x360 [ 1861.931182][ T2629] netlink_unicast+0x449/0x710 [ 1861.931182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1861.931182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1861.931182][ T2629] ___sys_sendmsg+0xee/0x170 [ 1861.931182][ T2629] __sys_sendmsg+0xcd/0x170 [ 1861.931182][ T2629] do_syscall_64+0xc6/0x1e0 [ 1861.931182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1861.931182][ T2629] [ 1864.207961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1864.208442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1864.208442][ T10] netdev_get_by_index+0x5e/0x80 [ 1864.208442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1864.208442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1864.208442][ T10] ip6_route_add+0x1c/0x140 [ 1864.208442][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1864.208442][ T10] inet6_addr_add+0x4f8/0xa40 [ 1864.208442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1864.208442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.208442][ T10] netlink_rcv_skb+0x130/0x360 [ 1864.208442][ T10] netlink_unicast+0x449/0x710 [ 1864.208442][ T10] netlink_sendmsg+0x723/0xbe0 [ 1864.208442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1864.208442][ T10] ___sys_sendmsg+0xee/0x170 [ 1864.208442][ T10] __sys_sendmsg+0xcd/0x170 [ 1864.208442][ T10] do_syscall_64+0xc6/0x1e0 [ 1864.208442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.208442][ T10] [ 1864.210465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1864.210465][ T10] netdev_get_by_index+0x5e/0x80 [ 1864.210465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1864.210465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1864.210465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1864.210465][ T10] ipv6_add_addr+0x411/0x2000 [ 1864.210465][ T10] inet6_addr_add+0x30e/0xa40 [ 1864.210465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1864.210465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.210465][ T10] netlink_rcv_skb+0x130/0x360 [ 1864.210465][ T10] netlink_unicast+0x449/0x710 [ 1864.210465][ T10] netlink_sendmsg+0x723/0xbe0 [ 1864.210465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1864.210465][ T10] ___sys_sendmsg+0xee/0x170 [ 1864.210465][ T10] __sys_sendmsg+0xcd/0x170 [ 1864.210465][ T10] do_syscall_64+0xc6/0x1e0 [ 1864.210465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.210465][ T10] [ 1864.212440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1864.212440][ T10] netdev_get_by_index+0x5e/0x80 [ 1864.212440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1864.212440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1864.212440][ T10] ip6_route_add+0x1c/0x140 [ 1864.212440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1864.212440][ T10] addrconf_add_dev+0xe2/0x170 [ 1864.212440][ T10] inet6_addr_add+0x12f/0xa40 [ 1864.212440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1864.212440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.212440][ T10] netlink_rcv_skb+0x130/0x360 [ 1864.212440][ T10] netlink_unicast+0x449/0x710 [ 1864.212440][ T10] netlink_sendmsg+0x723/0xbe0 [ 1864.212440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1864.212440][ T10] ___sys_sendmsg+0xee/0x170 [ 1864.212440][ T10] __sys_sendmsg+0xcd/0x170 [ 1864.212440][ T10] do_syscall_64+0xc6/0x1e0 [ 1864.212440][ T10] [ 1864.214375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1864.214375][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1864.214375][ T10] ipv6_find_idev+0x102/0x170 [ 1864.214375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1864.214375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.214375][ T10] netlink_rcv_skb+0x130/0x360 [ 1864.214375][ T10] netlink_unicast+0x449/0x710 [ 1864.214375][ T10] netlink_sendmsg+0x723/0xbe0 [ 1864.214375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1864.214375][ T10] ___sys_sendmsg+0xee/0x170 [ 1864.214375][ T10] __sys_sendmsg+0xcd/0x170 [ 1864.214375][ T10] do_syscall_64+0xc6/0x1e0 [ 1864.214375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.214375][ T10] [ 1864.215893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1864.215893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1864.215893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1864.215893][ T10] ipv6_find_idev+0x102/0x170 [ 1864.215893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1864.215893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.215893][ T10] netlink_rcv_skb+0x130/0x360 [ 1864.215893][ T10] netlink_unicast+0x449/0x710 [ 1864.215893][ T10] netlink_sendmsg+0x723/0xbe0 [ 1864.215893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1864.215893][ T10] ___sys_sendmsg+0xee/0x170 [ 1864.215893][ T10] __sys_sendmsg+0xcd/0x170 [ 1864.215893][ T10] do_syscall_64+0xc6/0x1e0 [ 1864.215893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.215893][ T10] [ 1864.217548][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1864.217806][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1864.217806][ T10] dst_init+0x84/0x4a0 [ 1864.217806][ T10] dst_alloc+0x97/0x150 [ 1864.217806][ T10] ip6_dst_alloc+0x23/0x90 [ 1864.217806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1864.217806][ T10] ip6_pol_route+0x56f/0x840 [ 1864.217806][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1864.217806][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1864.217806][ T10] fib6_rule_lookup+0x182/0x630 [ 1864.217806][ T10] ip6_route_output_flags+0x259/0x480 [ 1864.217806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1864.217806][ T10] icmp6_send+0x13dd/0x1b70 [ 1864.217806][ T10] ip6_link_failure+0x30/0x430 [ 1864.217806][ T10] ndisc_error_report+0x96/0x160 [ 1864.217806][ T10] neigh_invalidate+0x206/0x510 [ 1864.217806][ T10] neigh_timer_handler+0x984/0xf10 [ 1864.217806][ T10] call_timer_fn+0x170/0x430 [ 1864.217806][ T10] [ 1871.983951][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1871.984527][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1871.984527][ T2629] ___neigh_create+0x14b/0xf60 [ 1871.984527][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1871.984527][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1871.984527][ T2629] ip6_output+0x1f3/0x770 [ 1871.984527][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1871.984527][ T2629] mld_sendpack+0x62d/0xbc0 [ 1871.984527][ T2629] mld_ifc_work+0x32/0x1f0 [ 1871.984527][ T2629] process_one_work+0x84d/0x18a0 [ 1871.984527][ T2629] worker_thread+0x587/0xd30 [ 1871.984527][ T2629] kthread+0x28a/0x350 [ 1871.984527][ T2629] ret_from_fork+0x31/0x70 [ 1871.984527][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1871.984527][ T2629] [ 1871.986246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1871.986246][ T2629] dst_init+0x84/0x4a0 [ 1871.986246][ T2629] dst_alloc+0x97/0x150 [ 1871.986246][ T2629] ip6_dst_alloc+0x23/0x90 [ 1871.986246][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1871.986246][ T2629] ip6_pol_route+0x56f/0x840 [ 1871.986246][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1871.986246][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1871.986246][ T2629] ipv6_rcv+0x1ad/0x810 [ 1871.986246][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1871.986246][ T2629] process_backlog+0x101/0x620 [ 1871.986246][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1871.986246][ T2629] net_rx_action+0x495/0xbe0 [ 1871.986246][ T2629] __do_softirq+0x1b5/0x7f6 [ 1871.986246][ T2629] [ 1871.988106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1871.988106][ T2629] netdev_get_by_index+0x5e/0x80 [ 1871.988106][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1871.988106][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1871.988106][ T2629] ip6_route_add+0x1c/0x140 [ 1871.988106][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1871.988106][ T2629] addrconf_add_dev+0xe2/0x170 [ 1871.988106][ T2629] inet6_addr_add+0x12f/0xa40 [ 1871.988106][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1871.988106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.988106][ T2629] netlink_rcv_skb+0x130/0x360 [ 1871.988106][ T2629] netlink_unicast+0x449/0x710 [ 1871.988106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1871.988106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1871.988106][ T2629] ___sys_sendmsg+0xee/0x170 [ 1871.988106][ T2629] __sys_sendmsg+0xcd/0x170 [ 1871.988106][ T2629] do_syscall_64+0xc6/0x1e0 [ 1871.988106][ T2629] [ 1871.990308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1871.990308][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1871.990308][ T2629] ipv6_find_idev+0x102/0x170 [ 1871.990308][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1871.990308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.990308][ T2629] netlink_rcv_skb+0x130/0x360 [ 1871.990308][ T2629] netlink_unicast+0x449/0x710 [ 1871.990308][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1871.990308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1871.990308][ T2629] ___sys_sendmsg+0xee/0x170 [ 1871.990308][ T2629] __sys_sendmsg+0xcd/0x170 [ 1871.990308][ T2629] do_syscall_64+0xc6/0x1e0 [ 1871.990308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.990308][ T2629] [ 1871.992033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1871.992033][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1871.992033][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1871.992033][ T2629] ipv6_find_idev+0x102/0x170 [ 1871.992033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1871.992033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.992033][ T2629] netlink_rcv_skb+0x130/0x360 [ 1871.992033][ T2629] netlink_unicast+0x449/0x710 [ 1871.992033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1871.992033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1871.992033][ T2629] ___sys_sendmsg+0xee/0x170 [ 1871.992033][ T2629] __sys_sendmsg+0xcd/0x170 [ 1871.992033][ T2629] do_syscall_64+0xc6/0x1e0 [ 1871.992033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.992033][ T2629] [ 1871.994301][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1871.994596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1871.994596][ T2629] dst_init+0x84/0x4a0 [ 1871.994596][ T2629] dst_alloc+0x97/0x150 [ 1871.994596][ T2629] ip6_dst_alloc+0x23/0x90 [ 1871.994596][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1871.994596][ T2629] ip6_pol_route+0x56f/0x840 [ 1871.994596][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1871.994596][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1871.994596][ T2629] fib6_rule_lookup+0x182/0x630 [ 1871.994596][ T2629] ip6_route_output_flags+0x259/0x480 [ 1871.994596][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1871.994596][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1871.994596][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1871.994596][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1871.994596][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1871.994596][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1871.994596][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1871.994596][ T2629] [ 1871.996962][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1871.996962][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1871.996962][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1871.996962][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1871.996962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1871.996962][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1871.996962][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1871.996962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1871.996962][ T2629] netlink_rcv_skb+0x130/0x360 [ 1871.996962][ T2629] netlink_unicast+0x449/0x710 [ 1871.996962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1871.996962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1871.996962][ T2629] ___sys_sendmsg+0xee/0x170 [ 1871.996962][ T2629] __sys_sendmsg+0xcd/0x170 [ 1871.996962][ T2629] do_syscall_64+0xc6/0x1e0 [ 1871.996962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1871.996962][ T2629] [ 1871.999125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1871.999125][ T2629] dst_init+0x84/0x4a0 [ 1871.999125][ T2629] dst_alloc+0x97/0x150 [ 1871.999125][ T2629] ip6_dst_alloc+0x23/0x90 [ 1871.999125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1871.999125][ T2629] ip6_pol_route+0x56f/0x840 [ 1871.999125][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1871.999125][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1871.999125][ T2629] fib6_rule_lookup+0x182/0x630 [ 1871.999125][ T2629] ip6_route_output_flags+0x259/0x480 [ 1871.999125][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1871.999125][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1871.999125][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1871.999125][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1871.999125][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1871.999125][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1871.999125][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1871.999125][ T2629] [ 1872.001486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1872.001486][ T2629] netdev_get_by_index+0x5e/0x80 [ 1872.001486][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1872.001486][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1872.001486][ T2629] ip6_route_add+0x1c/0x140 [ 1872.001486][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1872.001486][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1872.001486][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1872.001486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1872.001486][ T2629] netlink_rcv_skb+0x130/0x360 [ 1872.001486][ T2629] netlink_unicast+0x449/0x710 [ 1872.001486][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1872.001486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1872.001486][ T2629] ___sys_sendmsg+0xee/0x170 [ 1872.001486][ T2629] __sys_sendmsg+0xcd/0x170 [ 1872.001486][ T2629] do_syscall_64+0xc6/0x1e0 [ 1872.001486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1872.001486][ T2629] [ 1872.003746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1872.003746][ T2629] netdev_get_by_index+0x5e/0x80 [ 1872.003746][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1872.003746][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1872.003746][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1872.003746][ T2629] ipv6_add_addr+0x411/0x2000 [ 1872.003746][ T2629] inet6_addr_add+0x30e/0xa40 [ 1872.003746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1872.003746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1872.003746][ T2629] netlink_rcv_skb+0x130/0x360 [ 1872.003746][ T2629] netlink_unicast+0x449/0x710 [ 1872.003746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1872.003746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1872.003746][ T2629] ___sys_sendmsg+0xee/0x170 [ 1872.003746][ T2629] __sys_sendmsg+0xcd/0x170 [ 1872.003746][ T2629] do_syscall_64+0xc6/0x1e0 [ 1872.003746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1872.003746][ T2629] [ 1872.006024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1872.006024][ T2629] netdev_get_by_index+0x5e/0x80 [ 1872.006024][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1872.006024][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1872.006024][ T2629] ip6_route_add+0x1c/0x140 [ 1872.006024][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1872.006024][ T2629] addrconf_add_dev+0xe2/0x170 [ 1872.006024][ T2629] inet6_addr_add+0x12f/0xa40 [ 1872.006024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1872.006024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1872.006024][ T2629] netlink_rcv_skb+0x130/0x360 [ 1872.006024][ T2629] netlink_unicast+0x449/0x710 [ 1872.006024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1872.006024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1872.006024][ T2629] ___sys_sendmsg+0xee/0x170 [ 1872.006024][ T2629] __sys_sendmsg+0xcd/0x170 [ 1872.006024][ T2629] do_syscall_64+0xc6/0x1e0 [ 1872.006024][ T2629] [ 1872.008218][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1872.008218][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1872.008218][ T2629] ipv6_find_idev+0x102/0x170 [ 1872.008218][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1872.008218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1872.008218][ T2629] netlink_rcv_skb+0x130/0x360 [ 1872.008218][ T2629] netlink_unicast+0x449/0x710 [ 1872.008218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1872.008218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1872.008218][ T2629] ___sys_sendmsg+0xee/0x170 [ 1872.008218][ T2629] __sys_sendmsg+0xcd/0x170 [ 1872.008218][ T2629] do_syscall_64+0xc6/0x1e0 [ 1872.008218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1872.008218][ T2629] [ 1872.009954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1872.009954][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1872.009954][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1872.009954][ T2629] ipv6_find_idev+0x102/0x170 [ 1872.009954][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1872.009954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1872.009954][ T2629] netlink_rcv_skb+0x130/0x360 [ 1872.009954][ T2629] netlink_unicast+0x449/0x710 [ 1872.009954][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1872.009954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1872.009954][ T2629] ___sys_sendmsg+0xee/0x170 [ 1872.009954][ T2629] __sys_sendmsg+0xcd/0x170 [ 1872.009954][ T2629] do_syscall_64+0xc6/0x1e0 [ 1872.009954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1872.009954][ T2629] [ 1874.455917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1874.456308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1874.456308][ T10] netdev_get_by_index+0x5e/0x80 [ 1874.456308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1874.456308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1874.456308][ T10] ip6_route_add+0x1c/0x140 [ 1874.456308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1874.456308][ T10] inet6_addr_add+0x4f8/0xa40 [ 1874.456308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1874.456308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.456308][ T10] netlink_rcv_skb+0x130/0x360 [ 1874.456308][ T10] netlink_unicast+0x449/0x710 [ 1874.456308][ T10] netlink_sendmsg+0x723/0xbe0 [ 1874.456308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1874.456308][ T10] ___sys_sendmsg+0xee/0x170 [ 1874.456308][ T10] __sys_sendmsg+0xcd/0x170 [ 1874.456308][ T10] do_syscall_64+0xc6/0x1e0 [ 1874.456308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.456308][ T10] [ 1874.458312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1874.458312][ T10] netdev_get_by_index+0x5e/0x80 [ 1874.458312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1874.458312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1874.458312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1874.458312][ T10] ipv6_add_addr+0x411/0x2000 [ 1874.458312][ T10] inet6_addr_add+0x30e/0xa40 [ 1874.458312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1874.458312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.458312][ T10] netlink_rcv_skb+0x130/0x360 [ 1874.458312][ T10] netlink_unicast+0x449/0x710 [ 1874.458312][ T10] netlink_sendmsg+0x723/0xbe0 [ 1874.458312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1874.458312][ T10] ___sys_sendmsg+0xee/0x170 [ 1874.458312][ T10] __sys_sendmsg+0xcd/0x170 [ 1874.458312][ T10] do_syscall_64+0xc6/0x1e0 [ 1874.458312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.458312][ T10] [ 1874.460299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1874.460299][ T10] netdev_get_by_index+0x5e/0x80 [ 1874.460299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1874.460299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1874.460299][ T10] ip6_route_add+0x1c/0x140 [ 1874.460299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1874.460299][ T10] addrconf_add_dev+0xe2/0x170 [ 1874.460299][ T10] inet6_addr_add+0x12f/0xa40 [ 1874.460299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1874.460299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.460299][ T10] netlink_rcv_skb+0x130/0x360 [ 1874.460299][ T10] netlink_unicast+0x449/0x710 [ 1874.460299][ T10] netlink_sendmsg+0x723/0xbe0 [ 1874.460299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1874.460299][ T10] ___sys_sendmsg+0xee/0x170 [ 1874.460299][ T10] __sys_sendmsg+0xcd/0x170 [ 1874.460299][ T10] do_syscall_64+0xc6/0x1e0 [ 1874.460299][ T10] [ 1874.462300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1874.462300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1874.462300][ T10] ipv6_find_idev+0x102/0x170 [ 1874.462300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1874.462300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.462300][ T10] netlink_rcv_skb+0x130/0x360 [ 1874.462300][ T10] netlink_unicast+0x449/0x710 [ 1874.462300][ T10] netlink_sendmsg+0x723/0xbe0 [ 1874.462300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1874.462300][ T10] ___sys_sendmsg+0xee/0x170 [ 1874.462300][ T10] __sys_sendmsg+0xcd/0x170 [ 1874.462300][ T10] do_syscall_64+0xc6/0x1e0 [ 1874.462300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.462300][ T10] [ 1874.463875][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1874.463875][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1874.463875][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1874.463875][ T10] ipv6_find_idev+0x102/0x170 [ 1874.463875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1874.463875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.463875][ T10] netlink_rcv_skb+0x130/0x360 [ 1874.463875][ T10] netlink_unicast+0x449/0x710 [ 1874.463875][ T10] netlink_sendmsg+0x723/0xbe0 [ 1874.463875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1874.463875][ T10] ___sys_sendmsg+0xee/0x170 [ 1874.463875][ T10] __sys_sendmsg+0xcd/0x170 [ 1874.463875][ T10] do_syscall_64+0xc6/0x1e0 [ 1874.463875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.463875][ T10] [ 1874.465570][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1874.465828][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1874.465828][ T10] dst_init+0x84/0x4a0 [ 1874.465828][ T10] dst_alloc+0x97/0x150 [ 1874.465828][ T10] ip6_dst_alloc+0x23/0x90 [ 1874.465828][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1874.465828][ T10] ip6_pol_route+0x56f/0x840 [ 1874.465828][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1874.465828][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1874.465828][ T10] fib6_rule_lookup+0x182/0x630 [ 1874.465828][ T10] ip6_route_output_flags+0x259/0x480 [ 1874.465828][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1874.465828][ T10] icmp6_send+0x13dd/0x1b70 [ 1874.465828][ T10] ip6_link_failure+0x30/0x430 [ 1874.465828][ T10] ndisc_error_report+0x96/0x160 [ 1874.465828][ T10] neigh_invalidate+0x206/0x510 [ 1874.465828][ T10] neigh_timer_handler+0x984/0xf10 [ 1874.465828][ T10] call_timer_fn+0x170/0x430 [ 1874.465828][ T10] [ 1882.159976][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1882.160473][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1882.160473][ T2629] ___neigh_create+0x14b/0xf60 [ 1882.160473][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1882.160473][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1882.160473][ T2629] ip6_output+0x1f3/0x770 [ 1882.160473][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1882.160473][ T2629] mld_sendpack+0x62d/0xbc0 [ 1882.160473][ T2629] mld_ifc_work+0x32/0x1f0 [ 1882.160473][ T2629] process_one_work+0x84d/0x18a0 [ 1882.160473][ T2629] worker_thread+0x587/0xd30 [ 1882.160473][ T2629] kthread+0x28a/0x350 [ 1882.160473][ T2629] ret_from_fork+0x31/0x70 [ 1882.160473][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1882.160473][ T2629] [ 1882.162173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1882.162173][ T2629] dst_init+0x84/0x4a0 [ 1882.162173][ T2629] dst_alloc+0x97/0x150 [ 1882.162173][ T2629] ip6_dst_alloc+0x23/0x90 [ 1882.162173][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1882.162173][ T2629] ip6_pol_route+0x56f/0x840 [ 1882.162173][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1882.162173][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1882.162173][ T2629] ipv6_rcv+0x1ad/0x810 [ 1882.162173][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1882.162173][ T2629] process_backlog+0x101/0x620 [ 1882.162173][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1882.162173][ T2629] net_rx_action+0x495/0xbe0 [ 1882.162173][ T2629] __do_softirq+0x1b5/0x7f6 [ 1882.162173][ T2629] [ 1882.164008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1882.164008][ T2629] netdev_get_by_index+0x5e/0x80 [ 1882.164008][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1882.164008][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1882.164008][ T2629] ip6_route_add+0x1c/0x140 [ 1882.164008][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1882.164008][ T2629] addrconf_add_dev+0xe2/0x170 [ 1882.164008][ T2629] inet6_addr_add+0x12f/0xa40 [ 1882.164008][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1882.164008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1882.164008][ T2629] netlink_rcv_skb+0x130/0x360 [ 1882.164008][ T2629] netlink_unicast+0x449/0x710 [ 1882.164008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1882.164008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1882.164008][ T2629] ___sys_sendmsg+0xee/0x170 [ 1882.164008][ T2629] __sys_sendmsg+0xcd/0x170 [ 1882.164008][ T2629] do_syscall_64+0xc6/0x1e0 [ 1882.164008][ T2629] [ 1882.166217][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1882.166217][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1882.166217][ T2629] ipv6_find_idev+0x102/0x170 [ 1882.166217][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1882.166217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1882.166217][ T2629] netlink_rcv_skb+0x130/0x360 [ 1882.166217][ T2629] netlink_unicast+0x449/0x710 [ 1882.166217][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1882.166217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1882.166217][ T2629] ___sys_sendmsg+0xee/0x170 [ 1882.166217][ T2629] __sys_sendmsg+0xcd/0x170 [ 1882.166217][ T2629] do_syscall_64+0xc6/0x1e0 [ 1882.166217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1882.166217][ T2629] [ 1882.167943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1882.167943][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1882.167943][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1882.167943][ T2629] ipv6_find_idev+0x102/0x170 [ 1882.167943][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1882.167943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1882.167943][ T2629] netlink_rcv_skb+0x130/0x360 [ 1882.167943][ T2629] netlink_unicast+0x449/0x710 [ 1882.167943][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1882.167943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1882.167943][ T2629] ___sys_sendmsg+0xee/0x170 [ 1882.167943][ T2629] __sys_sendmsg+0xcd/0x170 [ 1882.167943][ T2629] do_syscall_64+0xc6/0x1e0 [ 1882.167943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1882.167943][ T2629] [ 1882.169932][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1882.170238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1882.170238][ T2629] dst_init+0x84/0x4a0 [ 1882.170238][ T2629] dst_alloc+0x97/0x150 [ 1882.170238][ T2629] ip6_dst_alloc+0x23/0x90 [ 1882.170238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1882.170238][ T2629] ip6_pol_route+0x56f/0x840 [ 1882.170238][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1882.170238][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1882.170238][ T2629] fib6_rule_lookup+0x182/0x630 [ 1882.170238][ T2629] ip6_route_output_flags+0x259/0x480 [ 1882.170238][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1882.170238][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1882.170238][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1882.170238][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1882.170238][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1882.170238][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1882.170238][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1882.170238][ T2629] [ 1882.172556][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1882.172556][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1882.172556][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1882.172556][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1882.172556][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1882.172556][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1882.172556][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1882.172556][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1882.172556][ T2629] netlink_rcv_skb+0x130/0x360 [ 1882.172556][ T2629] netlink_unicast+0x449/0x710 [ 1882.172556][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1882.172556][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1882.172556][ T2629] ___sys_sendmsg+0xee/0x170 [ 1882.172556][ T2629] __sys_sendmsg+0xcd/0x170 [ 1882.172556][ T2629] do_syscall_64+0xc6/0x1e0 [ 1882.172556][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1882.172556][ T2629] [ 1882.175253][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1882.175253][ T2629] dst_init+0x84/0x4a0 [ 1882.175253][ T2629] dst_alloc+0x97/0x150 [ 1882.175253][ T2629] ip6_dst_alloc+0x23/0x90 [ 1882.175253][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1882.175253][ T2629] ip6_pol_route+0x56f/0x840 [ 1882.175253][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1882.175253][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1882.175253][ T2629] fib6_rule_lookup+0x182/0x630 [ 1882.175253][ T2629] ip6_route_output_flags+0x259/0x480 [ 1882.175253][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1882.175253][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1882.175253][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1882.175253][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1882.175253][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1882.175253][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1882.175253][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1882.175253][ T2629] [ 1882.177547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1882.177547][ T2629] netdev_get_by_index+0x5e/0x80 [ 1882.177547][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1882.177547][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1882.177547][ T2629] ip6_route_add+0x1c/0x140 [ 1882.177547][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1882.177547][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1882.177547][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1882.177547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1882.177547][ T2629] netlink_rcv_skb+0x130/0x360 [ 1882.177547][ T2629] netlink_unicast+0x449/0x710 [ 1882.177547][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1882.177547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1882.177547][ T2629] ___sys_sendmsg+0xee/0x170 [ 1882.177547][ T2629] __sys_sendmsg+0xcd/0x170 [ 1882.177547][ T2629] do_syscall_64+0xc6/0x1e0 [ 1882.177547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1882.177547][ T2629] [ 1882.180249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1882.180249][ T2629] netdev_get_by_index+0x5e/0x80 [ 1882.180249][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1882.180249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1882.180249][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1882.180249][ T2629] ipv6_add_addr+0x411/0x2000 [ 1882.180249][ T2629] inet6_addr_add+0x30e/0xa40 [ 1882.180249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1882.180249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1882.180249][ T2629] netlink_rcv_skb+0x130/0x360 [ 1882.180249][ T2629] netlink_unicast+0x449/0x710 [ 1882.180249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1882.180249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1882.180249][ T2629] ___sys_sendmsg+0xee/0x170 [ 1882.180249][ T2629] __sys_sendmsg+0xcd/0x170 [ 1882.180249][ T2629] do_syscall_64+0xc6/0x1e0 [ 1882.180249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1882.180249][ T2629] [ 1882.182526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1882.182526][ T2629] netdev_get_by_index+0x5e/0x80 [ 1882.182526][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1882.182526][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1882.182526][ T2629] ip6_route_add+0x1c/0x140 [ 1882.182526][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1882.182526][ T2629] addrconf_add_dev+0xe2/0x170 [ 1882.182526][ T2629] inet6_addr_add+0x12f/0xa40 [ 1882.182526][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1882.182526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1882.182526][ T2629] netlink_rcv_skb+0x130/0x360 [ 1882.182526][ T2629] netlink_unicast+0x449/0x710 [ 1882.182526][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1882.182526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1882.182526][ T2629] ___sys_sendmsg+0xee/0x170 [ 1882.182526][ T2629] __sys_sendmsg+0xcd/0x170 [ 1882.182526][ T2629] do_syscall_64+0xc6/0x1e0 [ 1882.182526][ T2629] [ 1882.184748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1882.184748][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1882.184748][ T2629] ipv6_find_idev+0x102/0x170 [ 1882.184748][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1882.184748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1882.184748][ T2629] netlink_rcv_skb+0x130/0x360 [ 1882.184748][ T2629] netlink_unicast+0x449/0x710 [ 1882.184748][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1882.184748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1882.184748][ T2629] ___sys_sendmsg+0xee/0x170 [ 1882.184748][ T2629] __sys_sendmsg+0xcd/0x170 [ 1882.184748][ T2629] do_syscall_64+0xc6/0x1e0 [ 1882.184748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1882.184748][ T2629] [ 1882.186476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1882.186476][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1882.186476][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1882.186476][ T2629] ipv6_find_idev+0x102/0x170 [ 1882.186476][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1882.186476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1882.186476][ T2629] netlink_rcv_skb+0x130/0x360 [ 1882.186476][ T2629] netlink_unicast+0x449/0x710 [ 1882.186476][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1882.186476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1882.186476][ T2629] ___sys_sendmsg+0xee/0x170 [ 1882.186476][ T2629] __sys_sendmsg+0xcd/0x170 [ 1882.186476][ T2629] do_syscall_64+0xc6/0x1e0 [ 1882.186476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1882.186476][ T2629] [ 1884.719909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1884.720302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1884.720302][ T10] netdev_get_by_index+0x5e/0x80 [ 1884.720302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1884.720302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1884.720302][ T10] ip6_route_add+0x1c/0x140 [ 1884.720302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1884.720302][ T10] inet6_addr_add+0x4f8/0xa40 [ 1884.720302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.720302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.720302][ T10] netlink_rcv_skb+0x130/0x360 [ 1884.720302][ T10] netlink_unicast+0x449/0x710 [ 1884.720302][ T10] netlink_sendmsg+0x723/0xbe0 [ 1884.720302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1884.720302][ T10] ___sys_sendmsg+0xee/0x170 [ 1884.720302][ T10] __sys_sendmsg+0xcd/0x170 [ 1884.720302][ T10] do_syscall_64+0xc6/0x1e0 [ 1884.720302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.720302][ T10] [ 1884.722325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1884.722325][ T10] netdev_get_by_index+0x5e/0x80 [ 1884.722325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1884.722325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1884.722325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1884.722325][ T10] ipv6_add_addr+0x411/0x2000 [ 1884.722325][ T10] inet6_addr_add+0x30e/0xa40 [ 1884.722325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.722325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.722325][ T10] netlink_rcv_skb+0x130/0x360 [ 1884.722325][ T10] netlink_unicast+0x449/0x710 [ 1884.722325][ T10] netlink_sendmsg+0x723/0xbe0 [ 1884.722325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1884.722325][ T10] ___sys_sendmsg+0xee/0x170 [ 1884.722325][ T10] __sys_sendmsg+0xcd/0x170 [ 1884.722325][ T10] do_syscall_64+0xc6/0x1e0 [ 1884.722325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.722325][ T10] [ 1884.724352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1884.724352][ T10] netdev_get_by_index+0x5e/0x80 [ 1884.724352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1884.724352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1884.724352][ T10] ip6_route_add+0x1c/0x140 [ 1884.724352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1884.724352][ T10] addrconf_add_dev+0xe2/0x170 [ 1884.724352][ T10] inet6_addr_add+0x12f/0xa40 [ 1884.724352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.724352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.724352][ T10] netlink_rcv_skb+0x130/0x360 [ 1884.724352][ T10] netlink_unicast+0x449/0x710 [ 1884.724352][ T10] netlink_sendmsg+0x723/0xbe0 [ 1884.724352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1884.724352][ T10] ___sys_sendmsg+0xee/0x170 [ 1884.724352][ T10] __sys_sendmsg+0xcd/0x170 [ 1884.724352][ T10] do_syscall_64+0xc6/0x1e0 [ 1884.724352][ T10] [ 1884.726342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1884.726342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1884.726342][ T10] ipv6_find_idev+0x102/0x170 [ 1884.726342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.726342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.726342][ T10] netlink_rcv_skb+0x130/0x360 [ 1884.726342][ T10] netlink_unicast+0x449/0x710 [ 1884.726342][ T10] netlink_sendmsg+0x723/0xbe0 [ 1884.726342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1884.726342][ T10] ___sys_sendmsg+0xee/0x170 [ 1884.726342][ T10] __sys_sendmsg+0xcd/0x170 [ 1884.726342][ T10] do_syscall_64+0xc6/0x1e0 [ 1884.726342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.726342][ T10] [ 1884.728071][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1884.728071][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1884.728071][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1884.728071][ T10] ipv6_find_idev+0x102/0x170 [ 1884.728071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.728071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.728071][ T10] netlink_rcv_skb+0x130/0x360 [ 1884.728071][ T10] netlink_unicast+0x449/0x710 [ 1884.728071][ T10] netlink_sendmsg+0x723/0xbe0 [ 1884.728071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1884.728071][ T10] ___sys_sendmsg+0xee/0x170 [ 1884.728071][ T10] __sys_sendmsg+0xcd/0x170 [ 1884.728071][ T10] do_syscall_64+0xc6/0x1e0 [ 1884.728071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.728071][ T10] [ 1884.729762][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1884.730029][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1884.730029][ T10] dst_init+0x84/0x4a0 [ 1884.730029][ T10] dst_alloc+0x97/0x150 [ 1884.730029][ T10] ip6_dst_alloc+0x23/0x90 [ 1884.730029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1884.730029][ T10] ip6_pol_route+0x56f/0x840 [ 1884.730029][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1884.730029][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1884.730029][ T10] fib6_rule_lookup+0x182/0x630 [ 1884.730029][ T10] ip6_route_output_flags+0x259/0x480 [ 1884.730029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1884.730029][ T10] icmp6_send+0x13dd/0x1b70 [ 1884.730029][ T10] ip6_link_failure+0x30/0x430 [ 1884.730029][ T10] ndisc_error_report+0x96/0x160 [ 1884.730029][ T10] neigh_invalidate+0x206/0x510 [ 1884.730029][ T10] neigh_timer_handler+0x984/0xf10 [ 1884.730029][ T10] call_timer_fn+0x170/0x430 [ 1884.730029][ T10] [ 1892.423912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1892.424400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1892.424400][ T2629] ___neigh_create+0x14b/0xf60 [ 1892.424400][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1892.424400][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1892.424400][ T2629] ip6_output+0x1f3/0x770 [ 1892.424400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1892.424400][ T2629] mld_sendpack+0x62d/0xbc0 [ 1892.424400][ T2629] mld_ifc_work+0x32/0x1f0 [ 1892.424400][ T2629] process_one_work+0x84d/0x18a0 [ 1892.424400][ T2629] worker_thread+0x587/0xd30 [ 1892.424400][ T2629] kthread+0x28a/0x350 [ 1892.424400][ T2629] ret_from_fork+0x31/0x70 [ 1892.424400][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1892.424400][ T2629] [ 1892.426098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1892.426098][ T2629] dst_init+0x84/0x4a0 [ 1892.426098][ T2629] dst_alloc+0x97/0x150 [ 1892.426098][ T2629] ip6_dst_alloc+0x23/0x90 [ 1892.426098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1892.426098][ T2629] ip6_pol_route+0x56f/0x840 [ 1892.426098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1892.426098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1892.426098][ T2629] ipv6_rcv+0x1ad/0x810 [ 1892.426098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1892.426098][ T2629] process_backlog+0x101/0x620 [ 1892.426098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1892.426098][ T2629] net_rx_action+0x495/0xbe0 [ 1892.426098][ T2629] __do_softirq+0x1b5/0x7f6 [ 1892.426098][ T2629] [ 1892.427934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1892.427934][ T2629] netdev_get_by_index+0x5e/0x80 [ 1892.427934][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1892.427934][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1892.427934][ T2629] ip6_route_add+0x1c/0x140 [ 1892.427934][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1892.427934][ T2629] addrconf_add_dev+0xe2/0x170 [ 1892.427934][ T2629] inet6_addr_add+0x12f/0xa40 [ 1892.427934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.427934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.427934][ T2629] netlink_rcv_skb+0x130/0x360 [ 1892.427934][ T2629] netlink_unicast+0x449/0x710 [ 1892.427934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1892.427934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1892.427934][ T2629] ___sys_sendmsg+0xee/0x170 [ 1892.427934][ T2629] __sys_sendmsg+0xcd/0x170 [ 1892.427934][ T2629] do_syscall_64+0xc6/0x1e0 [ 1892.427934][ T2629] [ 1892.430125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1892.430125][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1892.430125][ T2629] ipv6_find_idev+0x102/0x170 [ 1892.430125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1892.430125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.430125][ T2629] netlink_rcv_skb+0x130/0x360 [ 1892.430125][ T2629] netlink_unicast+0x449/0x710 [ 1892.430125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1892.430125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1892.430125][ T2629] ___sys_sendmsg+0xee/0x170 [ 1892.430125][ T2629] __sys_sendmsg+0xcd/0x170 [ 1892.430125][ T2629] do_syscall_64+0xc6/0x1e0 [ 1892.430125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.430125][ T2629] [ 1892.431854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1892.431854][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1892.431854][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1892.431854][ T2629] ipv6_find_idev+0x102/0x170 [ 1892.431854][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1892.431854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.431854][ T2629] netlink_rcv_skb+0x130/0x360 [ 1892.431854][ T2629] netlink_unicast+0x449/0x710 [ 1892.431854][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1892.431854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1892.431854][ T2629] ___sys_sendmsg+0xee/0x170 [ 1892.431854][ T2629] __sys_sendmsg+0xcd/0x170 [ 1892.431854][ T2629] do_syscall_64+0xc6/0x1e0 [ 1892.431854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.431854][ T2629] [ 1892.433704][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1892.434014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1892.434014][ T2629] dst_init+0x84/0x4a0 [ 1892.434014][ T2629] dst_alloc+0x97/0x150 [ 1892.434014][ T2629] ip6_dst_alloc+0x23/0x90 [ 1892.434014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1892.434014][ T2629] ip6_pol_route+0x56f/0x840 [ 1892.434014][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1892.434014][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1892.434014][ T2629] fib6_rule_lookup+0x182/0x630 [ 1892.434014][ T2629] ip6_route_output_flags+0x259/0x480 [ 1892.434014][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1892.434014][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1892.434014][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1892.434014][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1892.434014][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1892.434014][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1892.434014][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1892.434014][ T2629] [ 1892.436312][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1892.436312][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1892.436312][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1892.436312][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1892.436312][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1892.436312][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1892.436312][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1892.436312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.436312][ T2629] netlink_rcv_skb+0x130/0x360 [ 1892.436312][ T2629] netlink_unicast+0x449/0x710 [ 1892.436312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1892.436312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1892.436312][ T2629] ___sys_sendmsg+0xee/0x170 [ 1892.436312][ T2629] __sys_sendmsg+0xcd/0x170 [ 1892.436312][ T2629] do_syscall_64+0xc6/0x1e0 [ 1892.436312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.436312][ T2629] [ 1892.438477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1892.438477][ T2629] dst_init+0x84/0x4a0 [ 1892.438477][ T2629] dst_alloc+0x97/0x150 [ 1892.438477][ T2629] ip6_dst_alloc+0x23/0x90 [ 1892.438477][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1892.438477][ T2629] ip6_pol_route+0x56f/0x840 [ 1892.438477][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1892.438477][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1892.438477][ T2629] fib6_rule_lookup+0x182/0x630 [ 1892.438477][ T2629] ip6_route_output_flags+0x259/0x480 [ 1892.438477][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1892.438477][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1892.438477][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1892.438477][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1892.438477][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1892.438477][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1892.438477][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1892.438477][ T2629] [ 1892.440791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1892.440791][ T2629] netdev_get_by_index+0x5e/0x80 [ 1892.440791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1892.440791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1892.440791][ T2629] ip6_route_add+0x1c/0x140 [ 1892.440791][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1892.440791][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1892.440791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.440791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.440791][ T2629] netlink_rcv_skb+0x130/0x360 [ 1892.440791][ T2629] netlink_unicast+0x449/0x710 [ 1892.440791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1892.440791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1892.440791][ T2629] ___sys_sendmsg+0xee/0x170 [ 1892.440791][ T2629] __sys_sendmsg+0xcd/0x170 [ 1892.440791][ T2629] do_syscall_64+0xc6/0x1e0 [ 1892.440791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.440791][ T2629] [ 1892.443061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1892.443061][ T2629] netdev_get_by_index+0x5e/0x80 [ 1892.443061][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1892.443061][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1892.443061][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1892.443061][ T2629] ipv6_add_addr+0x411/0x2000 [ 1892.443061][ T2629] inet6_addr_add+0x30e/0xa40 [ 1892.443061][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.443061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.443061][ T2629] netlink_rcv_skb+0x130/0x360 [ 1892.443061][ T2629] netlink_unicast+0x449/0x710 [ 1892.443061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1892.443061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1892.443061][ T2629] ___sys_sendmsg+0xee/0x170 [ 1892.443061][ T2629] __sys_sendmsg+0xcd/0x170 [ 1892.443061][ T2629] do_syscall_64+0xc6/0x1e0 [ 1892.443061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.443061][ T2629] [ 1892.445281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1892.445281][ T2629] netdev_get_by_index+0x5e/0x80 [ 1892.445281][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1892.445281][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1892.445281][ T2629] ip6_route_add+0x1c/0x140 [ 1892.445281][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1892.445281][ T2629] addrconf_add_dev+0xe2/0x170 [ 1892.445281][ T2629] inet6_addr_add+0x12f/0xa40 [ 1892.445281][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1892.445281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.445281][ T2629] netlink_rcv_skb+0x130/0x360 [ 1892.445281][ T2629] netlink_unicast+0x449/0x710 [ 1892.445281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1892.445281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1892.445281][ T2629] ___sys_sendmsg+0xee/0x170 [ 1892.445281][ T2629] __sys_sendmsg+0xcd/0x170 [ 1892.445281][ T2629] do_syscall_64+0xc6/0x1e0 [ 1892.445281][ T2629] [ 1892.447467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1892.447467][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1892.447467][ T2629] ipv6_find_idev+0x102/0x170 [ 1892.447467][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1892.447467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.447467][ T2629] netlink_rcv_skb+0x130/0x360 [ 1892.447467][ T2629] netlink_unicast+0x449/0x710 [ 1892.447467][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1892.447467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1892.447467][ T2629] ___sys_sendmsg+0xee/0x170 [ 1892.447467][ T2629] __sys_sendmsg+0xcd/0x170 [ 1892.447467][ T2629] do_syscall_64+0xc6/0x1e0 [ 1892.447467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.447467][ T2629] [ 1892.449177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1892.449177][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1892.449177][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1892.449177][ T2629] ipv6_find_idev+0x102/0x170 [ 1892.449177][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1892.449177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1892.449177][ T2629] netlink_rcv_skb+0x130/0x360 [ 1892.449177][ T2629] netlink_unicast+0x449/0x710 [ 1892.449177][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1892.449177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1892.449177][ T2629] ___sys_sendmsg+0xee/0x170 [ 1892.449177][ T2629] __sys_sendmsg+0xcd/0x170 [ 1892.449177][ T2629] do_syscall_64+0xc6/0x1e0 [ 1892.449177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1892.449177][ T2629] [ 1894.751908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1894.752297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1894.752297][ T10] netdev_get_by_index+0x5e/0x80 [ 1894.752297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1894.752297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1894.752297][ T10] ip6_route_add+0x1c/0x140 [ 1894.752297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1894.752297][ T10] inet6_addr_add+0x4f8/0xa40 [ 1894.752297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.752297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.752297][ T10] netlink_rcv_skb+0x130/0x360 [ 1894.752297][ T10] netlink_unicast+0x449/0x710 [ 1894.752297][ T10] netlink_sendmsg+0x723/0xbe0 [ 1894.752297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1894.752297][ T10] ___sys_sendmsg+0xee/0x170 [ 1894.752297][ T10] __sys_sendmsg+0xcd/0x170 [ 1894.752297][ T10] do_syscall_64+0xc6/0x1e0 [ 1894.752297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.752297][ T10] [ 1894.754456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1894.754456][ T10] netdev_get_by_index+0x5e/0x80 [ 1894.754456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1894.754456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1894.754456][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1894.754456][ T10] ipv6_add_addr+0x411/0x2000 [ 1894.754456][ T10] inet6_addr_add+0x30e/0xa40 [ 1894.754456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.754456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.754456][ T10] netlink_rcv_skb+0x130/0x360 [ 1894.754456][ T10] netlink_unicast+0x449/0x710 [ 1894.754456][ T10] netlink_sendmsg+0x723/0xbe0 [ 1894.754456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1894.754456][ T10] ___sys_sendmsg+0xee/0x170 [ 1894.754456][ T10] __sys_sendmsg+0xcd/0x170 [ 1894.754456][ T10] do_syscall_64+0xc6/0x1e0 [ 1894.754456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.754456][ T10] [ 1894.756432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1894.756432][ T10] netdev_get_by_index+0x5e/0x80 [ 1894.756432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1894.756432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1894.756432][ T10] ip6_route_add+0x1c/0x140 [ 1894.756432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1894.756432][ T10] addrconf_add_dev+0xe2/0x170 [ 1894.756432][ T10] inet6_addr_add+0x12f/0xa40 [ 1894.756432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.756432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.756432][ T10] netlink_rcv_skb+0x130/0x360 [ 1894.756432][ T10] netlink_unicast+0x449/0x710 [ 1894.756432][ T10] netlink_sendmsg+0x723/0xbe0 [ 1894.756432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1894.756432][ T10] ___sys_sendmsg+0xee/0x170 [ 1894.756432][ T10] __sys_sendmsg+0xcd/0x170 [ 1894.756432][ T10] do_syscall_64+0xc6/0x1e0 [ 1894.756432][ T10] [ 1894.758397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1894.758397][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1894.758397][ T10] ipv6_find_idev+0x102/0x170 [ 1894.758397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.758397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.758397][ T10] netlink_rcv_skb+0x130/0x360 [ 1894.758397][ T10] netlink_unicast+0x449/0x710 [ 1894.758397][ T10] netlink_sendmsg+0x723/0xbe0 [ 1894.758397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1894.758397][ T10] ___sys_sendmsg+0xee/0x170 [ 1894.758397][ T10] __sys_sendmsg+0xcd/0x170 [ 1894.758397][ T10] do_syscall_64+0xc6/0x1e0 [ 1894.758397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.758397][ T10] [ 1894.759914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1894.759914][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1894.759914][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1894.759914][ T10] ipv6_find_idev+0x102/0x170 [ 1894.759914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.759914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.759914][ T10] netlink_rcv_skb+0x130/0x360 [ 1894.759914][ T10] netlink_unicast+0x449/0x710 [ 1894.759914][ T10] netlink_sendmsg+0x723/0xbe0 [ 1894.759914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1894.759914][ T10] ___sys_sendmsg+0xee/0x170 [ 1894.759914][ T10] __sys_sendmsg+0xcd/0x170 [ 1894.759914][ T10] do_syscall_64+0xc6/0x1e0 [ 1894.759914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.759914][ T10] [ 1894.761590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1894.761846][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1894.761846][ T10] dst_init+0x84/0x4a0 [ 1894.761846][ T10] dst_alloc+0x97/0x150 [ 1894.761846][ T10] ip6_dst_alloc+0x23/0x90 [ 1894.761846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1894.761846][ T10] ip6_pol_route+0x56f/0x840 [ 1894.761846][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1894.761846][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1894.761846][ T10] fib6_rule_lookup+0x182/0x630 [ 1894.761846][ T10] ip6_route_output_flags+0x259/0x480 [ 1894.761846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1894.761846][ T10] icmp6_send+0x13dd/0x1b70 [ 1894.761846][ T10] ip6_link_failure+0x30/0x430 [ 1894.761846][ T10] ndisc_error_report+0x96/0x160 [ 1894.761846][ T10] neigh_invalidate+0x206/0x510 [ 1894.761846][ T10] neigh_timer_handler+0x984/0xf10 [ 1894.761846][ T10] call_timer_fn+0x170/0x430 [ 1894.761846][ T10] [ 1902.455921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1902.456359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1902.456359][ T2629] ___neigh_create+0x14b/0xf60 [ 1902.456359][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1902.456359][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1902.456359][ T2629] ip6_output+0x1f3/0x770 [ 1902.456359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1902.456359][ T2629] mld_sendpack+0x62d/0xbc0 [ 1902.456359][ T2629] mld_ifc_work+0x32/0x1f0 [ 1902.456359][ T2629] process_one_work+0x84d/0x18a0 [ 1902.456359][ T2629] worker_thread+0x587/0xd30 [ 1902.456359][ T2629] kthread+0x28a/0x350 [ 1902.456359][ T2629] ret_from_fork+0x31/0x70 [ 1902.456359][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1902.456359][ T2629] [ 1902.458082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1902.458082][ T2629] dst_init+0x84/0x4a0 [ 1902.458082][ T2629] dst_alloc+0x97/0x150 [ 1902.458082][ T2629] ip6_dst_alloc+0x23/0x90 [ 1902.458082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1902.458082][ T2629] ip6_pol_route+0x56f/0x840 [ 1902.458082][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1902.458082][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1902.458082][ T2629] ipv6_rcv+0x1ad/0x810 [ 1902.458082][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1902.458082][ T2629] process_backlog+0x101/0x620 [ 1902.458082][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1902.458082][ T2629] net_rx_action+0x495/0xbe0 [ 1902.458082][ T2629] __do_softirq+0x1b5/0x7f6 [ 1902.458082][ T2629] [ 1902.460355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1902.460355][ T2629] netdev_get_by_index+0x5e/0x80 [ 1902.460355][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1902.460355][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1902.460355][ T2629] ip6_route_add+0x1c/0x140 [ 1902.460355][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1902.460355][ T2629] addrconf_add_dev+0xe2/0x170 [ 1902.460355][ T2629] inet6_addr_add+0x12f/0xa40 [ 1902.460355][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.460355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.460355][ T2629] netlink_rcv_skb+0x130/0x360 [ 1902.460355][ T2629] netlink_unicast+0x449/0x710 [ 1902.460355][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1902.460355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1902.460355][ T2629] ___sys_sendmsg+0xee/0x170 [ 1902.460355][ T2629] __sys_sendmsg+0xcd/0x170 [ 1902.460355][ T2629] do_syscall_64+0xc6/0x1e0 [ 1902.460355][ T2629] [ 1902.462660][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1902.462660][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1902.462660][ T2629] ipv6_find_idev+0x102/0x170 [ 1902.462660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1902.462660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.462660][ T2629] netlink_rcv_skb+0x130/0x360 [ 1902.462660][ T2629] netlink_unicast+0x449/0x710 [ 1902.462660][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1902.462660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1902.462660][ T2629] ___sys_sendmsg+0xee/0x170 [ 1902.462660][ T2629] __sys_sendmsg+0xcd/0x170 [ 1902.462660][ T2629] do_syscall_64+0xc6/0x1e0 [ 1902.462660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.462660][ T2629] [ 1902.464397][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1902.464397][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1902.464397][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1902.464397][ T2629] ipv6_find_idev+0x102/0x170 [ 1902.464397][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1902.464397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.464397][ T2629] netlink_rcv_skb+0x130/0x360 [ 1902.464397][ T2629] netlink_unicast+0x449/0x710 [ 1902.464397][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1902.464397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1902.464397][ T2629] ___sys_sendmsg+0xee/0x170 [ 1902.464397][ T2629] __sys_sendmsg+0xcd/0x170 [ 1902.464397][ T2629] do_syscall_64+0xc6/0x1e0 [ 1902.464397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.464397][ T2629] [ 1902.466382][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1902.466697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1902.466697][ T2629] dst_init+0x84/0x4a0 [ 1902.466697][ T2629] dst_alloc+0x97/0x150 [ 1902.466697][ T2629] ip6_dst_alloc+0x23/0x90 [ 1902.466697][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1902.466697][ T2629] ip6_pol_route+0x56f/0x840 [ 1902.466697][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1902.466697][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1902.466697][ T2629] fib6_rule_lookup+0x182/0x630 [ 1902.466697][ T2629] ip6_route_output_flags+0x259/0x480 [ 1902.466697][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1902.466697][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1902.466697][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1902.466697][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1902.466697][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1902.466697][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1902.466697][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1902.466697][ T2629] [ 1902.469036][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1902.469036][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1902.469036][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1902.469036][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1902.469036][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1902.469036][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1902.469036][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1902.469036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.469036][ T2629] netlink_rcv_skb+0x130/0x360 [ 1902.469036][ T2629] netlink_unicast+0x449/0x710 [ 1902.469036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1902.469036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1902.469036][ T2629] ___sys_sendmsg+0xee/0x170 [ 1902.469036][ T2629] __sys_sendmsg+0xcd/0x170 [ 1902.469036][ T2629] do_syscall_64+0xc6/0x1e0 [ 1902.469036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.469036][ T2629] [ 1902.471318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1902.471318][ T2629] dst_init+0x84/0x4a0 [ 1902.471318][ T2629] dst_alloc+0x97/0x150 [ 1902.471318][ T2629] ip6_dst_alloc+0x23/0x90 [ 1902.471318][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1902.471318][ T2629] ip6_pol_route+0x56f/0x840 [ 1902.471318][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1902.471318][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1902.471318][ T2629] fib6_rule_lookup+0x182/0x630 [ 1902.471318][ T2629] ip6_route_output_flags+0x259/0x480 [ 1902.471318][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1902.471318][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1902.471318][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1902.471318][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1902.471318][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1902.471318][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1902.471318][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1902.471318][ T2629] [ 1902.473647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1902.473647][ T2629] netdev_get_by_index+0x5e/0x80 [ 1902.473647][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1902.473647][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1902.473647][ T2629] ip6_route_add+0x1c/0x140 [ 1902.473647][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1902.473647][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1902.473647][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.473647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.473647][ T2629] netlink_rcv_skb+0x130/0x360 [ 1902.473647][ T2629] netlink_unicast+0x449/0x710 [ 1902.473647][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1902.473647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1902.473647][ T2629] ___sys_sendmsg+0xee/0x170 [ 1902.473647][ T2629] __sys_sendmsg+0xcd/0x170 [ 1902.473647][ T2629] do_syscall_64+0xc6/0x1e0 [ 1902.473647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.473647][ T2629] [ 1902.475905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1902.475905][ T2629] netdev_get_by_index+0x5e/0x80 [ 1902.475905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1902.475905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1902.475905][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1902.475905][ T2629] ipv6_add_addr+0x411/0x2000 [ 1902.475905][ T2629] inet6_addr_add+0x30e/0xa40 [ 1902.475905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.475905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.475905][ T2629] netlink_rcv_skb+0x130/0x360 [ 1902.475905][ T2629] netlink_unicast+0x449/0x710 [ 1902.475905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1902.475905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1902.475905][ T2629] ___sys_sendmsg+0xee/0x170 [ 1902.475905][ T2629] __sys_sendmsg+0xcd/0x170 [ 1902.475905][ T2629] do_syscall_64+0xc6/0x1e0 [ 1902.475905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.475905][ T2629] [ 1902.478148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1902.478148][ T2629] netdev_get_by_index+0x5e/0x80 [ 1902.478148][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1902.478148][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1902.478148][ T2629] ip6_route_add+0x1c/0x140 [ 1902.478148][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1902.478148][ T2629] addrconf_add_dev+0xe2/0x170 [ 1902.478148][ T2629] inet6_addr_add+0x12f/0xa40 [ 1902.478148][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1902.478148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.478148][ T2629] netlink_rcv_skb+0x130/0x360 [ 1902.478148][ T2629] netlink_unicast+0x449/0x710 [ 1902.478148][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1902.478148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1902.478148][ T2629] ___sys_sendmsg+0xee/0x170 [ 1902.478148][ T2629] __sys_sendmsg+0xcd/0x170 [ 1902.478148][ T2629] do_syscall_64+0xc6/0x1e0 [ 1902.478148][ T2629] [ 1902.480362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1902.480362][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1902.480362][ T2629] ipv6_find_idev+0x102/0x170 [ 1902.480362][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1902.480362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.480362][ T2629] netlink_rcv_skb+0x130/0x360 [ 1902.480362][ T2629] netlink_unicast+0x449/0x710 [ 1902.480362][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1902.480362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1902.480362][ T2629] ___sys_sendmsg+0xee/0x170 [ 1902.480362][ T2629] __sys_sendmsg+0xcd/0x170 [ 1902.480362][ T2629] do_syscall_64+0xc6/0x1e0 [ 1902.480362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.480362][ T2629] [ 1902.482089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1902.482089][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1902.482089][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1902.482089][ T2629] ipv6_find_idev+0x102/0x170 [ 1902.482089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1902.482089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1902.482089][ T2629] netlink_rcv_skb+0x130/0x360 [ 1902.482089][ T2629] netlink_unicast+0x449/0x710 [ 1902.482089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1902.482089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1902.482089][ T2629] ___sys_sendmsg+0xee/0x170 [ 1902.482089][ T2629] __sys_sendmsg+0xcd/0x170 [ 1902.482089][ T2629] do_syscall_64+0xc6/0x1e0 [ 1902.482089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1902.482089][ T2629] [ 1905.015889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1905.016370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1905.016370][ T10] netdev_get_by_index+0x5e/0x80 [ 1905.016370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1905.016370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1905.016370][ T10] ip6_route_add+0x1c/0x140 [ 1905.016370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1905.016370][ T10] inet6_addr_add+0x4f8/0xa40 [ 1905.016370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1905.016370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.016370][ T10] netlink_rcv_skb+0x130/0x360 [ 1905.016370][ T10] netlink_unicast+0x449/0x710 [ 1905.016370][ T10] netlink_sendmsg+0x723/0xbe0 [ 1905.016370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1905.016370][ T10] ___sys_sendmsg+0xee/0x170 [ 1905.016370][ T10] __sys_sendmsg+0xcd/0x170 [ 1905.016370][ T10] do_syscall_64+0xc6/0x1e0 [ 1905.016370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.016370][ T10] [ 1905.018422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1905.018422][ T10] netdev_get_by_index+0x5e/0x80 [ 1905.018422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1905.018422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1905.018422][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1905.018422][ T10] ipv6_add_addr+0x411/0x2000 [ 1905.018422][ T10] inet6_addr_add+0x30e/0xa40 [ 1905.018422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1905.018422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.018422][ T10] netlink_rcv_skb+0x130/0x360 [ 1905.018422][ T10] netlink_unicast+0x449/0x710 [ 1905.018422][ T10] netlink_sendmsg+0x723/0xbe0 [ 1905.018422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1905.018422][ T10] ___sys_sendmsg+0xee/0x170 [ 1905.018422][ T10] __sys_sendmsg+0xcd/0x170 [ 1905.018422][ T10] do_syscall_64+0xc6/0x1e0 [ 1905.018422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.018422][ T10] [ 1905.020448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1905.020448][ T10] netdev_get_by_index+0x5e/0x80 [ 1905.020448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1905.020448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1905.020448][ T10] ip6_route_add+0x1c/0x140 [ 1905.020448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1905.020448][ T10] addrconf_add_dev+0xe2/0x170 [ 1905.020448][ T10] inet6_addr_add+0x12f/0xa40 [ 1905.020448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1905.020448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.020448][ T10] netlink_rcv_skb+0x130/0x360 [ 1905.020448][ T10] netlink_unicast+0x449/0x710 [ 1905.020448][ T10] netlink_sendmsg+0x723/0xbe0 [ 1905.020448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1905.020448][ T10] ___sys_sendmsg+0xee/0x170 [ 1905.020448][ T10] __sys_sendmsg+0xcd/0x170 [ 1905.020448][ T10] do_syscall_64+0xc6/0x1e0 [ 1905.020448][ T10] [ 1905.022457][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1905.022457][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1905.022457][ T10] ipv6_find_idev+0x102/0x170 [ 1905.022457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1905.022457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.022457][ T10] netlink_rcv_skb+0x130/0x360 [ 1905.022457][ T10] netlink_unicast+0x449/0x710 [ 1905.022457][ T10] netlink_sendmsg+0x723/0xbe0 [ 1905.022457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1905.022457][ T10] ___sys_sendmsg+0xee/0x170 [ 1905.022457][ T10] __sys_sendmsg+0xcd/0x170 [ 1905.022457][ T10] do_syscall_64+0xc6/0x1e0 [ 1905.022457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.022457][ T10] [ 1905.024089][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1905.024089][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1905.024089][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1905.024089][ T10] ipv6_find_idev+0x102/0x170 [ 1905.024089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1905.024089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1905.024089][ T10] netlink_rcv_skb+0x130/0x360 [ 1905.024089][ T10] netlink_unicast+0x449/0x710 [ 1905.024089][ T10] netlink_sendmsg+0x723/0xbe0 [ 1905.024089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1905.024089][ T10] ___sys_sendmsg+0xee/0x170 [ 1905.024089][ T10] __sys_sendmsg+0xcd/0x170 [ 1905.024089][ T10] do_syscall_64+0xc6/0x1e0 [ 1905.024089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1905.024089][ T10] [ 1905.025886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1905.026158][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1905.026158][ T10] dst_init+0x84/0x4a0 [ 1905.026158][ T10] dst_alloc+0x97/0x150 [ 1905.026158][ T10] ip6_dst_alloc+0x23/0x90 [ 1905.026158][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1905.026158][ T10] ip6_pol_route+0x56f/0x840 [ 1905.026158][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1905.026158][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1905.026158][ T10] fib6_rule_lookup+0x182/0x630 [ 1905.026158][ T10] ip6_route_output_flags+0x259/0x480 [ 1905.026158][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1905.026158][ T10] icmp6_send+0x13dd/0x1b70 [ 1905.026158][ T10] ip6_link_failure+0x30/0x430 [ 1905.026158][ T10] ndisc_error_report+0x96/0x160 [ 1905.026158][ T10] neigh_invalidate+0x206/0x510 [ 1905.026158][ T10] neigh_timer_handler+0x984/0xf10 [ 1905.026158][ T10] call_timer_fn+0x170/0x430 [ 1905.026158][ T10] [ 1912.735840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1912.736369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1912.736369][ T2629] ___neigh_create+0x14b/0xf60 [ 1912.736369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1912.736369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1912.736369][ T2629] ip6_output+0x1f3/0x770 [ 1912.736369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1912.736369][ T2629] mld_sendpack+0x62d/0xbc0 [ 1912.736369][ T2629] mld_ifc_work+0x32/0x1f0 [ 1912.736369][ T2629] process_one_work+0x84d/0x18a0 [ 1912.736369][ T2629] worker_thread+0x587/0xd30 [ 1912.736369][ T2629] kthread+0x28a/0x350 [ 1912.736369][ T2629] ret_from_fork+0x31/0x70 [ 1912.736369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1912.736369][ T2629] [ 1912.738083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1912.738083][ T2629] dst_init+0x84/0x4a0 [ 1912.738083][ T2629] dst_alloc+0x97/0x150 [ 1912.738083][ T2629] ip6_dst_alloc+0x23/0x90 [ 1912.738083][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1912.738083][ T2629] ip6_pol_route+0x56f/0x840 [ 1912.738083][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1912.738083][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1912.738083][ T2629] ipv6_rcv+0x1ad/0x810 [ 1912.738083][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1912.738083][ T2629] process_backlog+0x101/0x620 [ 1912.738083][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1912.738083][ T2629] net_rx_action+0x495/0xbe0 [ 1912.738083][ T2629] __do_softirq+0x1b5/0x7f6 [ 1912.738083][ T2629] [ 1912.739962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1912.739962][ T2629] netdev_get_by_index+0x5e/0x80 [ 1912.739962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1912.739962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1912.739962][ T2629] ip6_route_add+0x1c/0x140 [ 1912.739962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1912.739962][ T2629] addrconf_add_dev+0xe2/0x170 [ 1912.739962][ T2629] inet6_addr_add+0x12f/0xa40 [ 1912.739962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.739962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.739962][ T2629] netlink_rcv_skb+0x130/0x360 [ 1912.739962][ T2629] netlink_unicast+0x449/0x710 [ 1912.739962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1912.739962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1912.739962][ T2629] ___sys_sendmsg+0xee/0x170 [ 1912.739962][ T2629] __sys_sendmsg+0xcd/0x170 [ 1912.739962][ T2629] do_syscall_64+0xc6/0x1e0 [ 1912.739962][ T2629] [ 1912.742207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1912.742207][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1912.742207][ T2629] ipv6_find_idev+0x102/0x170 [ 1912.742207][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1912.742207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.742207][ T2629] netlink_rcv_skb+0x130/0x360 [ 1912.742207][ T2629] netlink_unicast+0x449/0x710 [ 1912.742207][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1912.742207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1912.742207][ T2629] ___sys_sendmsg+0xee/0x170 [ 1912.742207][ T2629] __sys_sendmsg+0xcd/0x170 [ 1912.742207][ T2629] do_syscall_64+0xc6/0x1e0 [ 1912.742207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.742207][ T2629] [ 1912.743952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1912.743952][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1912.743952][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1912.743952][ T2629] ipv6_find_idev+0x102/0x170 [ 1912.743952][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1912.743952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.743952][ T2629] netlink_rcv_skb+0x130/0x360 [ 1912.743952][ T2629] netlink_unicast+0x449/0x710 [ 1912.743952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1912.743952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1912.743952][ T2629] ___sys_sendmsg+0xee/0x170 [ 1912.743952][ T2629] __sys_sendmsg+0xcd/0x170 [ 1912.743952][ T2629] do_syscall_64+0xc6/0x1e0 [ 1912.743952][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.743952][ T2629] [ 1912.745852][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1912.746166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1912.746166][ T2629] dst_init+0x84/0x4a0 [ 1912.746166][ T2629] dst_alloc+0x97/0x150 [ 1912.746166][ T2629] ip6_dst_alloc+0x23/0x90 [ 1912.746166][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1912.746166][ T2629] ip6_pol_route+0x56f/0x840 [ 1912.746166][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1912.746166][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1912.746166][ T2629] fib6_rule_lookup+0x182/0x630 [ 1912.746166][ T2629] ip6_route_output_flags+0x259/0x480 [ 1912.746166][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1912.746166][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1912.746166][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1912.746166][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1912.746166][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1912.746166][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1912.746166][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1912.746166][ T2629] [ 1912.748504][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1912.748504][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1912.748504][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1912.748504][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1912.748504][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1912.748504][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1912.748504][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1912.748504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.748504][ T2629] netlink_rcv_skb+0x130/0x360 [ 1912.748504][ T2629] netlink_unicast+0x449/0x710 [ 1912.748504][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1912.748504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1912.748504][ T2629] ___sys_sendmsg+0xee/0x170 [ 1912.748504][ T2629] __sys_sendmsg+0xcd/0x170 [ 1912.748504][ T2629] do_syscall_64+0xc6/0x1e0 [ 1912.748504][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.748504][ T2629] [ 1912.750689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1912.750689][ T2629] dst_init+0x84/0x4a0 [ 1912.750689][ T2629] dst_alloc+0x97/0x150 [ 1912.750689][ T2629] ip6_dst_alloc+0x23/0x90 [ 1912.750689][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1912.750689][ T2629] ip6_pol_route+0x56f/0x840 [ 1912.750689][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1912.750689][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1912.750689][ T2629] fib6_rule_lookup+0x182/0x630 [ 1912.750689][ T2629] ip6_route_output_flags+0x259/0x480 [ 1912.750689][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1912.750689][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1912.750689][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1912.750689][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1912.750689][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1912.750689][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1912.750689][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1912.750689][ T2629] [ 1912.753014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1912.753014][ T2629] netdev_get_by_index+0x5e/0x80 [ 1912.753014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1912.753014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1912.753014][ T2629] ip6_route_add+0x1c/0x140 [ 1912.753014][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1912.753014][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1912.753014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.753014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.753014][ T2629] netlink_rcv_skb+0x130/0x360 [ 1912.753014][ T2629] netlink_unicast+0x449/0x710 [ 1912.753014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1912.753014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1912.753014][ T2629] ___sys_sendmsg+0xee/0x170 [ 1912.753014][ T2629] __sys_sendmsg+0xcd/0x170 [ 1912.753014][ T2629] do_syscall_64+0xc6/0x1e0 [ 1912.753014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.753014][ T2629] [ 1912.755273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1912.755273][ T2629] netdev_get_by_index+0x5e/0x80 [ 1912.755273][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1912.755273][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1912.755273][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1912.755273][ T2629] ipv6_add_addr+0x411/0x2000 [ 1912.755273][ T2629] inet6_addr_add+0x30e/0xa40 [ 1912.755273][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.755273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.755273][ T2629] netlink_rcv_skb+0x130/0x360 [ 1912.755273][ T2629] netlink_unicast+0x449/0x710 [ 1912.755273][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1912.755273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1912.755273][ T2629] ___sys_sendmsg+0xee/0x170 [ 1912.755273][ T2629] __sys_sendmsg+0xcd/0x170 [ 1912.755273][ T2629] do_syscall_64+0xc6/0x1e0 [ 1912.755273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.755273][ T2629] [ 1912.757555][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1912.757555][ T2629] netdev_get_by_index+0x5e/0x80 [ 1912.757555][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1912.757555][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1912.757555][ T2629] ip6_route_add+0x1c/0x140 [ 1912.757555][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1912.757555][ T2629] addrconf_add_dev+0xe2/0x170 [ 1912.757555][ T2629] inet6_addr_add+0x12f/0xa40 [ 1912.757555][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1912.757555][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.757555][ T2629] netlink_rcv_skb+0x130/0x360 [ 1912.757555][ T2629] netlink_unicast+0x449/0x710 [ 1912.757555][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1912.757555][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1912.757555][ T2629] ___sys_sendmsg+0xee/0x170 [ 1912.757555][ T2629] __sys_sendmsg+0xcd/0x170 [ 1912.757555][ T2629] do_syscall_64+0xc6/0x1e0 [ 1912.757555][ T2629] [ 1912.759781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1912.759781][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1912.759781][ T2629] ipv6_find_idev+0x102/0x170 [ 1912.759781][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1912.759781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.759781][ T2629] netlink_rcv_skb+0x130/0x360 [ 1912.759781][ T2629] netlink_unicast+0x449/0x710 [ 1912.759781][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1912.759781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1912.759781][ T2629] ___sys_sendmsg+0xee/0x170 [ 1912.759781][ T2629] __sys_sendmsg+0xcd/0x170 [ 1912.759781][ T2629] do_syscall_64+0xc6/0x1e0 [ 1912.759781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.759781][ T2629] [ 1912.761530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1912.761530][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1912.761530][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1912.761530][ T2629] ipv6_find_idev+0x102/0x170 [ 1912.761530][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1912.761530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1912.761530][ T2629] netlink_rcv_skb+0x130/0x360 [ 1912.761530][ T2629] netlink_unicast+0x449/0x710 [ 1912.761530][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1912.761530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1912.761530][ T2629] ___sys_sendmsg+0xee/0x170 [ 1912.761530][ T2629] __sys_sendmsg+0xcd/0x170 [ 1912.761530][ T2629] do_syscall_64+0xc6/0x1e0 [ 1912.761530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1912.761530][ T2629] [ 1915.279851][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1915.280269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1915.280269][ T10] netdev_get_by_index+0x5e/0x80 [ 1915.280269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1915.280269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1915.280269][ T10] ip6_route_add+0x1c/0x140 [ 1915.280269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1915.280269][ T10] inet6_addr_add+0x4f8/0xa40 [ 1915.280269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.280269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.280269][ T10] netlink_rcv_skb+0x130/0x360 [ 1915.280269][ T10] netlink_unicast+0x449/0x710 [ 1915.280269][ T10] netlink_sendmsg+0x723/0xbe0 [ 1915.280269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1915.280269][ T10] ___sys_sendmsg+0xee/0x170 [ 1915.280269][ T10] __sys_sendmsg+0xcd/0x170 [ 1915.280269][ T10] do_syscall_64+0xc6/0x1e0 [ 1915.280269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.280269][ T10] [ 1915.282431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1915.282431][ T10] netdev_get_by_index+0x5e/0x80 [ 1915.282431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1915.282431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1915.282431][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1915.282431][ T10] ipv6_add_addr+0x411/0x2000 [ 1915.282431][ T10] inet6_addr_add+0x30e/0xa40 [ 1915.282431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.282431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.282431][ T10] netlink_rcv_skb+0x130/0x360 [ 1915.282431][ T10] netlink_unicast+0x449/0x710 [ 1915.282431][ T10] netlink_sendmsg+0x723/0xbe0 [ 1915.282431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1915.282431][ T10] ___sys_sendmsg+0xee/0x170 [ 1915.282431][ T10] __sys_sendmsg+0xcd/0x170 [ 1915.282431][ T10] do_syscall_64+0xc6/0x1e0 [ 1915.282431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.282431][ T10] [ 1915.284490][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1915.284490][ T10] netdev_get_by_index+0x5e/0x80 [ 1915.284490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1915.284490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1915.284490][ T10] ip6_route_add+0x1c/0x140 [ 1915.284490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1915.284490][ T10] addrconf_add_dev+0xe2/0x170 [ 1915.284490][ T10] inet6_addr_add+0x12f/0xa40 [ 1915.284490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.284490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.284490][ T10] netlink_rcv_skb+0x130/0x360 [ 1915.284490][ T10] netlink_unicast+0x449/0x710 [ 1915.284490][ T10] netlink_sendmsg+0x723/0xbe0 [ 1915.284490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1915.284490][ T10] ___sys_sendmsg+0xee/0x170 [ 1915.284490][ T10] __sys_sendmsg+0xcd/0x170 [ 1915.284490][ T10] do_syscall_64+0xc6/0x1e0 [ 1915.284490][ T10] [ 1915.286463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1915.286463][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1915.286463][ T10] ipv6_find_idev+0x102/0x170 [ 1915.286463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.286463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.286463][ T10] netlink_rcv_skb+0x130/0x360 [ 1915.286463][ T10] netlink_unicast+0x449/0x710 [ 1915.286463][ T10] netlink_sendmsg+0x723/0xbe0 [ 1915.286463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1915.286463][ T10] ___sys_sendmsg+0xee/0x170 [ 1915.286463][ T10] __sys_sendmsg+0xcd/0x170 [ 1915.286463][ T10] do_syscall_64+0xc6/0x1e0 [ 1915.286463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.286463][ T10] [ 1915.288023][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1915.288023][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1915.288023][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1915.288023][ T10] ipv6_find_idev+0x102/0x170 [ 1915.288023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.288023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.288023][ T10] netlink_rcv_skb+0x130/0x360 [ 1915.288023][ T10] netlink_unicast+0x449/0x710 [ 1915.288023][ T10] netlink_sendmsg+0x723/0xbe0 [ 1915.288023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1915.288023][ T10] ___sys_sendmsg+0xee/0x170 [ 1915.288023][ T10] __sys_sendmsg+0xcd/0x170 [ 1915.288023][ T10] do_syscall_64+0xc6/0x1e0 [ 1915.288023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.288023][ T10] [ 1915.289815][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1915.290074][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1915.290074][ T10] dst_init+0x84/0x4a0 [ 1915.290074][ T10] dst_alloc+0x97/0x150 [ 1915.290074][ T10] ip6_dst_alloc+0x23/0x90 [ 1915.290074][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1915.290074][ T10] ip6_pol_route+0x56f/0x840 [ 1915.290074][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1915.290074][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1915.290074][ T10] fib6_rule_lookup+0x182/0x630 [ 1915.290074][ T10] ip6_route_output_flags+0x259/0x480 [ 1915.290074][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1915.290074][ T10] icmp6_send+0x13dd/0x1b70 [ 1915.290074][ T10] ip6_link_failure+0x30/0x430 [ 1915.290074][ T10] ndisc_error_report+0x96/0x160 [ 1915.290074][ T10] neigh_invalidate+0x206/0x510 [ 1915.290074][ T10] neigh_timer_handler+0x984/0xf10 [ 1915.290074][ T10] call_timer_fn+0x170/0x430 [ 1915.290074][ T10] [ 1923.015843][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1923.016293][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1923.016293][ T2629] ___neigh_create+0x14b/0xf60 [ 1923.016293][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1923.016293][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1923.016293][ T2629] ip6_output+0x1f3/0x770 [ 1923.016293][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1923.016293][ T2629] mld_sendpack+0x62d/0xbc0 [ 1923.016293][ T2629] mld_ifc_work+0x32/0x1f0 [ 1923.016293][ T2629] process_one_work+0x84d/0x18a0 [ 1923.016293][ T2629] worker_thread+0x587/0xd30 [ 1923.016293][ T2629] kthread+0x28a/0x350 [ 1923.016293][ T2629] ret_from_fork+0x31/0x70 [ 1923.016293][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1923.016293][ T2629] [ 1923.018012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1923.018012][ T2629] dst_init+0x84/0x4a0 [ 1923.018012][ T2629] dst_alloc+0x97/0x150 [ 1923.018012][ T2629] ip6_dst_alloc+0x23/0x90 [ 1923.018012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1923.018012][ T2629] ip6_pol_route+0x56f/0x840 [ 1923.018012][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1923.018012][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1923.018012][ T2629] ipv6_rcv+0x1ad/0x810 [ 1923.018012][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1923.018012][ T2629] process_backlog+0x101/0x620 [ 1923.018012][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1923.018012][ T2629] net_rx_action+0x495/0xbe0 [ 1923.018012][ T2629] __do_softirq+0x1b5/0x7f6 [ 1923.018012][ T2629] [ 1923.019893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1923.019893][ T2629] netdev_get_by_index+0x5e/0x80 [ 1923.019893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1923.019893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1923.019893][ T2629] ip6_route_add+0x1c/0x140 [ 1923.019893][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1923.019893][ T2629] addrconf_add_dev+0xe2/0x170 [ 1923.019893][ T2629] inet6_addr_add+0x12f/0xa40 [ 1923.019893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1923.019893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1923.019893][ T2629] netlink_rcv_skb+0x130/0x360 [ 1923.019893][ T2629] netlink_unicast+0x449/0x710 [ 1923.019893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1923.019893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1923.019893][ T2629] ___sys_sendmsg+0xee/0x170 [ 1923.019893][ T2629] __sys_sendmsg+0xcd/0x170 [ 1923.019893][ T2629] do_syscall_64+0xc6/0x1e0 [ 1923.019893][ T2629] [ 1923.022158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1923.022158][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1923.022158][ T2629] ipv6_find_idev+0x102/0x170 [ 1923.022158][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1923.022158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1923.022158][ T2629] netlink_rcv_skb+0x130/0x360 [ 1923.022158][ T2629] netlink_unicast+0x449/0x710 [ 1923.022158][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1923.022158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1923.022158][ T2629] ___sys_sendmsg+0xee/0x170 [ 1923.022158][ T2629] __sys_sendmsg+0xcd/0x170 [ 1923.022158][ T2629] do_syscall_64+0xc6/0x1e0 [ 1923.022158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1923.022158][ T2629] [ 1923.023928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1923.023928][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1923.023928][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1923.023928][ T2629] ipv6_find_idev+0x102/0x170 [ 1923.023928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1923.023928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1923.023928][ T2629] netlink_rcv_skb+0x130/0x360 [ 1923.023928][ T2629] netlink_unicast+0x449/0x710 [ 1923.023928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1923.023928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1923.023928][ T2629] ___sys_sendmsg+0xee/0x170 [ 1923.023928][ T2629] __sys_sendmsg+0xcd/0x170 [ 1923.023928][ T2629] do_syscall_64+0xc6/0x1e0 [ 1923.023928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1923.023928][ T2629] [ 1923.025833][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1923.026144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1923.026144][ T2629] dst_init+0x84/0x4a0 [ 1923.026144][ T2629] dst_alloc+0x97/0x150 [ 1923.026144][ T2629] ip6_dst_alloc+0x23/0x90 [ 1923.026144][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1923.026144][ T2629] ip6_pol_route+0x56f/0x840 [ 1923.026144][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1923.026144][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1923.026144][ T2629] fib6_rule_lookup+0x182/0x630 [ 1923.026144][ T2629] ip6_route_output_flags+0x259/0x480 [ 1923.026144][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1923.026144][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1923.026144][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1923.026144][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1923.026144][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1923.026144][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1923.026144][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1923.026144][ T2629] [ 1923.028481][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1923.028481][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1923.028481][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1923.028481][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1923.028481][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1923.028481][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1923.028481][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1923.028481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1923.028481][ T2629] netlink_rcv_skb+0x130/0x360 [ 1923.028481][ T2629] netlink_unicast+0x449/0x710 [ 1923.028481][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1923.028481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1923.028481][ T2629] ___sys_sendmsg+0xee/0x170 [ 1923.028481][ T2629] __sys_sendmsg+0xcd/0x170 [ 1923.028481][ T2629] do_syscall_64+0xc6/0x1e0 [ 1923.028481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1923.028481][ T2629] [ 1923.030665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1923.030665][ T2629] dst_init+0x84/0x4a0 [ 1923.030665][ T2629] dst_alloc+0x97/0x150 [ 1923.030665][ T2629] ip6_dst_alloc+0x23/0x90 [ 1923.030665][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1923.030665][ T2629] ip6_pol_route+0x56f/0x840 [ 1923.030665][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1923.030665][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1923.030665][ T2629] fib6_rule_lookup+0x182/0x630 [ 1923.030665][ T2629] ip6_route_output_flags+0x259/0x480 [ 1923.030665][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1923.030665][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1923.030665][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1923.030665][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1923.030665][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1923.030665][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1923.030665][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1923.030665][ T2629] [ 1923.032988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1923.032988][ T2629] netdev_get_by_index+0x5e/0x80 [ 1923.032988][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1923.032988][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1923.032988][ T2629] ip6_route_add+0x1c/0x140 [ 1923.032988][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1923.032988][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1923.032988][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1923.032988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1923.032988][ T2629] netlink_rcv_skb+0x130/0x360 [ 1923.032988][ T2629] netlink_unicast+0x449/0x710 [ 1923.032988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1923.032988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1923.032988][ T2629] ___sys_sendmsg+0xee/0x170 [ 1923.032988][ T2629] __sys_sendmsg+0xcd/0x170 [ 1923.032988][ T2629] do_syscall_64+0xc6/0x1e0 [ 1923.032988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1923.032988][ T2629] [ 1923.035254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1923.035254][ T2629] netdev_get_by_index+0x5e/0x80 [ 1923.035254][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1923.035254][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1923.035254][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1923.035254][ T2629] ipv6_add_addr+0x411/0x2000 [ 1923.035254][ T2629] inet6_addr_add+0x30e/0xa40 [ 1923.035254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1923.035254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1923.035254][ T2629] netlink_rcv_skb+0x130/0x360 [ 1923.035254][ T2629] netlink_unicast+0x449/0x710 [ 1923.035254][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1923.035254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1923.035254][ T2629] ___sys_sendmsg+0xee/0x170 [ 1923.035254][ T2629] __sys_sendmsg+0xcd/0x170 [ 1923.035254][ T2629] do_syscall_64+0xc6/0x1e0 [ 1923.035254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1923.035254][ T2629] [ 1923.037514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1923.037514][ T2629] netdev_get_by_index+0x5e/0x80 [ 1923.037514][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1923.037514][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1923.037514][ T2629] ip6_route_add+0x1c/0x140 [ 1923.037514][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1923.037514][ T2629] addrconf_add_dev+0xe2/0x170 [ 1923.037514][ T2629] inet6_addr_add+0x12f/0xa40 [ 1923.037514][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1923.037514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1923.037514][ T2629] netlink_rcv_skb+0x130/0x360 [ 1923.037514][ T2629] netlink_unicast+0x449/0x710 [ 1923.037514][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1923.037514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1923.037514][ T2629] ___sys_sendmsg+0xee/0x170 [ 1923.037514][ T2629] __sys_sendmsg+0xcd/0x170 [ 1923.037514][ T2629] do_syscall_64+0xc6/0x1e0 [ 1923.037514][ T2629] [ 1923.039729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1923.039729][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1923.039729][ T2629] ipv6_find_idev+0x102/0x170 [ 1923.039729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1923.039729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1923.039729][ T2629] netlink_rcv_skb+0x130/0x360 [ 1923.039729][ T2629] netlink_unicast+0x449/0x710 [ 1923.039729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1923.039729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1923.039729][ T2629] ___sys_sendmsg+0xee/0x170 [ 1923.039729][ T2629] __sys_sendmsg+0xcd/0x170 [ 1923.039729][ T2629] do_syscall_64+0xc6/0x1e0 [ 1923.039729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1923.039729][ T2629] [ 1923.041474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1923.041474][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1923.041474][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1923.041474][ T2629] ipv6_find_idev+0x102/0x170 [ 1923.041474][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1923.041474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1923.041474][ T2629] netlink_rcv_skb+0x130/0x360 [ 1923.041474][ T2629] netlink_unicast+0x449/0x710 [ 1923.041474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1923.041474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1923.041474][ T2629] ___sys_sendmsg+0xee/0x170 [ 1923.041474][ T2629] __sys_sendmsg+0xcd/0x170 [ 1923.041474][ T2629] do_syscall_64+0xc6/0x1e0 [ 1923.041474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1923.041474][ T2629] [ 1925.543916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1925.544467][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1925.544467][ T10] netdev_get_by_index+0x5e/0x80 [ 1925.544467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1925.544467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1925.544467][ T10] ip6_route_add+0x1c/0x140 [ 1925.544467][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1925.544467][ T10] inet6_addr_add+0x4f8/0xa40 [ 1925.544467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.544467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.544467][ T10] netlink_rcv_skb+0x130/0x360 [ 1925.544467][ T10] netlink_unicast+0x449/0x710 [ 1925.544467][ T10] netlink_sendmsg+0x723/0xbe0 [ 1925.544467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1925.544467][ T10] ___sys_sendmsg+0xee/0x170 [ 1925.544467][ T10] __sys_sendmsg+0xcd/0x170 [ 1925.544467][ T10] do_syscall_64+0xc6/0x1e0 [ 1925.544467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.544467][ T10] [ 1925.547841][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1925.547841][ T10] netdev_get_by_index+0x5e/0x80 [ 1925.547841][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1925.547841][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1925.547841][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1925.547841][ T10] ipv6_add_addr+0x411/0x2000 [ 1925.547841][ T10] inet6_addr_add+0x30e/0xa40 [ 1925.547841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.547841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.547841][ T10] netlink_rcv_skb+0x130/0x360 [ 1925.547841][ T10] netlink_unicast+0x449/0x710 [ 1925.547841][ T10] netlink_sendmsg+0x723/0xbe0 [ 1925.547841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1925.547841][ T10] ___sys_sendmsg+0xee/0x170 [ 1925.547841][ T10] __sys_sendmsg+0xcd/0x170 [ 1925.547841][ T10] do_syscall_64+0xc6/0x1e0 [ 1925.547841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.547841][ T10] [ 1925.551257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1925.551257][ T10] netdev_get_by_index+0x5e/0x80 [ 1925.551257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1925.551257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1925.551257][ T10] ip6_route_add+0x1c/0x140 [ 1925.551257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1925.551257][ T10] addrconf_add_dev+0xe2/0x170 [ 1925.551257][ T10] inet6_addr_add+0x12f/0xa40 [ 1925.551257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.551257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.551257][ T10] netlink_rcv_skb+0x130/0x360 [ 1925.551257][ T10] netlink_unicast+0x449/0x710 [ 1925.551257][ T10] netlink_sendmsg+0x723/0xbe0 [ 1925.551257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1925.551257][ T10] ___sys_sendmsg+0xee/0x170 [ 1925.551257][ T10] __sys_sendmsg+0xcd/0x170 [ 1925.551257][ T10] do_syscall_64+0xc6/0x1e0 [ 1925.551257][ T10] [ 1925.554519][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1925.554519][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1925.554519][ T10] ipv6_find_idev+0x102/0x170 [ 1925.554519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.554519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.554519][ T10] netlink_rcv_skb+0x130/0x360 [ 1925.554519][ T10] netlink_unicast+0x449/0x710 [ 1925.554519][ T10] netlink_sendmsg+0x723/0xbe0 [ 1925.554519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1925.554519][ T10] ___sys_sendmsg+0xee/0x170 [ 1925.554519][ T10] __sys_sendmsg+0xcd/0x170 [ 1925.554519][ T10] do_syscall_64+0xc6/0x1e0 [ 1925.554519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.554519][ T10] [ 1925.557121][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1925.557121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1925.557121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1925.557121][ T10] ipv6_find_idev+0x102/0x170 [ 1925.557121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.557121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.557121][ T10] netlink_rcv_skb+0x130/0x360 [ 1925.557121][ T10] netlink_unicast+0x449/0x710 [ 1925.557121][ T10] netlink_sendmsg+0x723/0xbe0 [ 1925.557121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1925.557121][ T10] ___sys_sendmsg+0xee/0x170 [ 1925.557121][ T10] __sys_sendmsg+0xcd/0x170 [ 1925.557121][ T10] do_syscall_64+0xc6/0x1e0 [ 1925.557121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.557121][ T10] [ 1925.559986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1925.560412][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1925.560412][ T10] dst_init+0x84/0x4a0 [ 1925.560412][ T10] dst_alloc+0x97/0x150 [ 1925.560412][ T10] ip6_dst_alloc+0x23/0x90 [ 1925.560412][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1925.560412][ T10] ip6_pol_route+0x56f/0x840 [ 1925.560412][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1925.560412][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1925.560412][ T10] fib6_rule_lookup+0x182/0x630 [ 1925.560412][ T10] ip6_route_output_flags+0x259/0x480 [ 1925.560412][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1925.560412][ T10] icmp6_send+0x13dd/0x1b70 [ 1925.560412][ T10] ip6_link_failure+0x30/0x430 [ 1925.560412][ T10] ndisc_error_report+0x96/0x160 [ 1925.560412][ T10] neigh_invalidate+0x206/0x510 [ 1925.560412][ T10] neigh_timer_handler+0x984/0xf10 [ 1925.560412][ T10] call_timer_fn+0x170/0x430 [ 1925.560412][ T10] [ 1933.079978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1933.080429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1933.080429][ T2629] ___neigh_create+0x14b/0xf60 [ 1933.080429][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1933.080429][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1933.080429][ T2629] ip6_output+0x1f3/0x770 [ 1933.080429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1933.080429][ T2629] mld_sendpack+0x62d/0xbc0 [ 1933.080429][ T2629] mld_ifc_work+0x32/0x1f0 [ 1933.080429][ T2629] process_one_work+0x84d/0x18a0 [ 1933.080429][ T2629] worker_thread+0x587/0xd30 [ 1933.080429][ T2629] kthread+0x28a/0x350 [ 1933.080429][ T2629] ret_from_fork+0x31/0x70 [ 1933.080429][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1933.080429][ T2629] [ 1933.082132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1933.082132][ T2629] dst_init+0x84/0x4a0 [ 1933.082132][ T2629] dst_alloc+0x97/0x150 [ 1933.082132][ T2629] ip6_dst_alloc+0x23/0x90 [ 1933.082132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1933.082132][ T2629] ip6_pol_route+0x56f/0x840 [ 1933.082132][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1933.082132][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1933.082132][ T2629] ipv6_rcv+0x1ad/0x810 [ 1933.082132][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1933.082132][ T2629] process_backlog+0x101/0x620 [ 1933.082132][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1933.082132][ T2629] net_rx_action+0x495/0xbe0 [ 1933.082132][ T2629] __do_softirq+0x1b5/0x7f6 [ 1933.082132][ T2629] [ 1933.084069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1933.084069][ T2629] netdev_get_by_index+0x5e/0x80 [ 1933.084069][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1933.084069][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1933.084069][ T2629] ip6_route_add+0x1c/0x140 [ 1933.084069][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1933.084069][ T2629] addrconf_add_dev+0xe2/0x170 [ 1933.084069][ T2629] inet6_addr_add+0x12f/0xa40 [ 1933.084069][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.084069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.084069][ T2629] netlink_rcv_skb+0x130/0x360 [ 1933.084069][ T2629] netlink_unicast+0x449/0x710 [ 1933.084069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1933.084069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1933.084069][ T2629] ___sys_sendmsg+0xee/0x170 [ 1933.084069][ T2629] __sys_sendmsg+0xcd/0x170 [ 1933.084069][ T2629] do_syscall_64+0xc6/0x1e0 [ 1933.084069][ T2629] [ 1933.086316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1933.086316][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1933.086316][ T2629] ipv6_find_idev+0x102/0x170 [ 1933.086316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1933.086316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.086316][ T2629] netlink_rcv_skb+0x130/0x360 [ 1933.086316][ T2629] netlink_unicast+0x449/0x710 [ 1933.086316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1933.086316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1933.086316][ T2629] ___sys_sendmsg+0xee/0x170 [ 1933.086316][ T2629] __sys_sendmsg+0xcd/0x170 [ 1933.086316][ T2629] do_syscall_64+0xc6/0x1e0 [ 1933.086316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.086316][ T2629] [ 1933.088575][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1933.088575][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1933.088575][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1933.088575][ T2629] ipv6_find_idev+0x102/0x170 [ 1933.088575][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1933.088575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.088575][ T2629] netlink_rcv_skb+0x130/0x360 [ 1933.088575][ T2629] netlink_unicast+0x449/0x710 [ 1933.088575][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1933.088575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1933.088575][ T2629] ___sys_sendmsg+0xee/0x170 [ 1933.088575][ T2629] __sys_sendmsg+0xcd/0x170 [ 1933.088575][ T2629] do_syscall_64+0xc6/0x1e0 [ 1933.088575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.088575][ T2629] [ 1933.090478][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1933.090777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1933.090777][ T2629] dst_init+0x84/0x4a0 [ 1933.090777][ T2629] dst_alloc+0x97/0x150 [ 1933.090777][ T2629] ip6_dst_alloc+0x23/0x90 [ 1933.090777][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1933.090777][ T2629] ip6_pol_route+0x56f/0x840 [ 1933.090777][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1933.090777][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1933.090777][ T2629] fib6_rule_lookup+0x182/0x630 [ 1933.090777][ T2629] ip6_route_output_flags+0x259/0x480 [ 1933.090777][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1933.090777][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1933.090777][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1933.090777][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1933.090777][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1933.090777][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1933.090777][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1933.090777][ T2629] [ 1933.093080][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1933.093080][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1933.093080][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1933.093080][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1933.093080][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1933.093080][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1933.093080][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1933.093080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.093080][ T2629] netlink_rcv_skb+0x130/0x360 [ 1933.093080][ T2629] netlink_unicast+0x449/0x710 [ 1933.093080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1933.093080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1933.093080][ T2629] ___sys_sendmsg+0xee/0x170 [ 1933.093080][ T2629] __sys_sendmsg+0xcd/0x170 [ 1933.093080][ T2629] do_syscall_64+0xc6/0x1e0 [ 1933.093080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.093080][ T2629] [ 1933.095262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1933.095262][ T2629] dst_init+0x84/0x4a0 [ 1933.095262][ T2629] dst_alloc+0x97/0x150 [ 1933.095262][ T2629] ip6_dst_alloc+0x23/0x90 [ 1933.095262][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1933.095262][ T2629] ip6_pol_route+0x56f/0x840 [ 1933.095262][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1933.095262][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1933.095262][ T2629] fib6_rule_lookup+0x182/0x630 [ 1933.095262][ T2629] ip6_route_output_flags+0x259/0x480 [ 1933.095262][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1933.095262][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1933.095262][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1933.095262][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1933.095262][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1933.095262][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1933.095262][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1933.095262][ T2629] [ 1933.097587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1933.097587][ T2629] netdev_get_by_index+0x5e/0x80 [ 1933.097587][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1933.097587][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1933.097587][ T2629] ip6_route_add+0x1c/0x140 [ 1933.097587][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1933.097587][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1933.097587][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.097587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.097587][ T2629] netlink_rcv_skb+0x130/0x360 [ 1933.097587][ T2629] netlink_unicast+0x449/0x710 [ 1933.097587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1933.097587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1933.097587][ T2629] ___sys_sendmsg+0xee/0x170 [ 1933.097587][ T2629] __sys_sendmsg+0xcd/0x170 [ 1933.097587][ T2629] do_syscall_64+0xc6/0x1e0 [ 1933.097587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.097587][ T2629] [ 1933.099819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1933.099819][ T2629] netdev_get_by_index+0x5e/0x80 [ 1933.099819][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1933.099819][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1933.099819][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1933.099819][ T2629] ipv6_add_addr+0x411/0x2000 [ 1933.099819][ T2629] inet6_addr_add+0x30e/0xa40 [ 1933.099819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.099819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.099819][ T2629] netlink_rcv_skb+0x130/0x360 [ 1933.099819][ T2629] netlink_unicast+0x449/0x710 [ 1933.099819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1933.099819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1933.099819][ T2629] ___sys_sendmsg+0xee/0x170 [ 1933.099819][ T2629] __sys_sendmsg+0xcd/0x170 [ 1933.099819][ T2629] do_syscall_64+0xc6/0x1e0 [ 1933.099819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.099819][ T2629] [ 1933.102056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1933.102056][ T2629] netdev_get_by_index+0x5e/0x80 [ 1933.102056][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1933.102056][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1933.102056][ T2629] ip6_route_add+0x1c/0x140 [ 1933.102056][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1933.102056][ T2629] addrconf_add_dev+0xe2/0x170 [ 1933.102056][ T2629] inet6_addr_add+0x12f/0xa40 [ 1933.102056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1933.102056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.102056][ T2629] netlink_rcv_skb+0x130/0x360 [ 1933.102056][ T2629] netlink_unicast+0x449/0x710 [ 1933.102056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1933.102056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1933.102056][ T2629] ___sys_sendmsg+0xee/0x170 [ 1933.102056][ T2629] __sys_sendmsg+0xcd/0x170 [ 1933.102056][ T2629] do_syscall_64+0xc6/0x1e0 [ 1933.102056][ T2629] [ 1933.104251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1933.104251][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1933.104251][ T2629] ipv6_find_idev+0x102/0x170 [ 1933.104251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1933.104251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.104251][ T2629] netlink_rcv_skb+0x130/0x360 [ 1933.104251][ T2629] netlink_unicast+0x449/0x710 [ 1933.104251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1933.104251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1933.104251][ T2629] ___sys_sendmsg+0xee/0x170 [ 1933.104251][ T2629] __sys_sendmsg+0xcd/0x170 [ 1933.104251][ T2629] do_syscall_64+0xc6/0x1e0 [ 1933.104251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.104251][ T2629] [ 1933.105973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1933.105973][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1933.105973][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1933.105973][ T2629] ipv6_find_idev+0x102/0x170 [ 1933.105973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1933.105973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1933.105973][ T2629] netlink_rcv_skb+0x130/0x360 [ 1933.105973][ T2629] netlink_unicast+0x449/0x710 [ 1933.105973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1933.105973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1933.105973][ T2629] ___sys_sendmsg+0xee/0x170 [ 1933.105973][ T2629] __sys_sendmsg+0xcd/0x170 [ 1933.105973][ T2629] do_syscall_64+0xc6/0x1e0 [ 1933.105973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1933.105973][ T2629] [ 1935.639914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1935.640308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1935.640308][ T10] netdev_get_by_index+0x5e/0x80 [ 1935.640308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1935.640308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1935.640308][ T10] ip6_route_add+0x1c/0x140 [ 1935.640308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1935.640308][ T10] inet6_addr_add+0x4f8/0xa40 [ 1935.640308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.640308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.640308][ T10] netlink_rcv_skb+0x130/0x360 [ 1935.640308][ T10] netlink_unicast+0x449/0x710 [ 1935.640308][ T10] netlink_sendmsg+0x723/0xbe0 [ 1935.640308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1935.640308][ T10] ___sys_sendmsg+0xee/0x170 [ 1935.640308][ T10] __sys_sendmsg+0xcd/0x170 [ 1935.640308][ T10] do_syscall_64+0xc6/0x1e0 [ 1935.640308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.640308][ T10] [ 1935.642346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1935.642346][ T10] netdev_get_by_index+0x5e/0x80 [ 1935.642346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1935.642346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1935.642346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1935.642346][ T10] ipv6_add_addr+0x411/0x2000 [ 1935.642346][ T10] inet6_addr_add+0x30e/0xa40 [ 1935.642346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.642346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.642346][ T10] netlink_rcv_skb+0x130/0x360 [ 1935.642346][ T10] netlink_unicast+0x449/0x710 [ 1935.642346][ T10] netlink_sendmsg+0x723/0xbe0 [ 1935.642346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1935.642346][ T10] ___sys_sendmsg+0xee/0x170 [ 1935.642346][ T10] __sys_sendmsg+0xcd/0x170 [ 1935.642346][ T10] do_syscall_64+0xc6/0x1e0 [ 1935.642346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.642346][ T10] [ 1935.644334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1935.644334][ T10] netdev_get_by_index+0x5e/0x80 [ 1935.644334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1935.644334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1935.644334][ T10] ip6_route_add+0x1c/0x140 [ 1935.644334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1935.644334][ T10] addrconf_add_dev+0xe2/0x170 [ 1935.644334][ T10] inet6_addr_add+0x12f/0xa40 [ 1935.644334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.644334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.644334][ T10] netlink_rcv_skb+0x130/0x360 [ 1935.644334][ T10] netlink_unicast+0x449/0x710 [ 1935.644334][ T10] netlink_sendmsg+0x723/0xbe0 [ 1935.644334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1935.644334][ T10] ___sys_sendmsg+0xee/0x170 [ 1935.644334][ T10] __sys_sendmsg+0xcd/0x170 [ 1935.644334][ T10] do_syscall_64+0xc6/0x1e0 [ 1935.644334][ T10] [ 1935.646291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1935.646291][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1935.646291][ T10] ipv6_find_idev+0x102/0x170 [ 1935.646291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.646291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.646291][ T10] netlink_rcv_skb+0x130/0x360 [ 1935.646291][ T10] netlink_unicast+0x449/0x710 [ 1935.646291][ T10] netlink_sendmsg+0x723/0xbe0 [ 1935.646291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1935.646291][ T10] ___sys_sendmsg+0xee/0x170 [ 1935.646291][ T10] __sys_sendmsg+0xcd/0x170 [ 1935.646291][ T10] do_syscall_64+0xc6/0x1e0 [ 1935.646291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.646291][ T10] [ 1935.647820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1935.647820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1935.647820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1935.647820][ T10] ipv6_find_idev+0x102/0x170 [ 1935.647820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.647820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.647820][ T10] netlink_rcv_skb+0x130/0x360 [ 1935.647820][ T10] netlink_unicast+0x449/0x710 [ 1935.647820][ T10] netlink_sendmsg+0x723/0xbe0 [ 1935.647820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1935.647820][ T10] ___sys_sendmsg+0xee/0x170 [ 1935.647820][ T10] __sys_sendmsg+0xcd/0x170 [ 1935.647820][ T10] do_syscall_64+0xc6/0x1e0 [ 1935.647820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.647820][ T10] [ 1935.649486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1935.649742][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1935.649742][ T10] dst_init+0x84/0x4a0 [ 1935.649742][ T10] dst_alloc+0x97/0x150 [ 1935.649742][ T10] ip6_dst_alloc+0x23/0x90 [ 1935.649742][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1935.649742][ T10] ip6_pol_route+0x56f/0x840 [ 1935.649742][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1935.649742][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1935.649742][ T10] fib6_rule_lookup+0x182/0x630 [ 1935.649742][ T10] ip6_route_output_flags+0x259/0x480 [ 1935.649742][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1935.649742][ T10] icmp6_send+0x13dd/0x1b70 [ 1935.649742][ T10] ip6_link_failure+0x30/0x430 [ 1935.649742][ T10] ndisc_error_report+0x96/0x160 [ 1935.649742][ T10] neigh_invalidate+0x206/0x510 [ 1935.649742][ T10] neigh_timer_handler+0x984/0xf10 [ 1935.649742][ T10] call_timer_fn+0x170/0x430 [ 1935.649742][ T10] [ 1943.343917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1943.344397][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1943.344397][ T2629] ___neigh_create+0x14b/0xf60 [ 1943.344397][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1943.344397][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1943.344397][ T2629] ip6_output+0x1f3/0x770 [ 1943.344397][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1943.344397][ T2629] mld_sendpack+0x62d/0xbc0 [ 1943.344397][ T2629] mld_ifc_work+0x32/0x1f0 [ 1943.344397][ T2629] process_one_work+0x84d/0x18a0 [ 1943.344397][ T2629] worker_thread+0x587/0xd30 [ 1943.344397][ T2629] kthread+0x28a/0x350 [ 1943.344397][ T2629] ret_from_fork+0x31/0x70 [ 1943.344397][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1943.344397][ T2629] [ 1943.346195][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1943.346195][ T2629] dst_init+0x84/0x4a0 [ 1943.346195][ T2629] dst_alloc+0x97/0x150 [ 1943.346195][ T2629] ip6_dst_alloc+0x23/0x90 [ 1943.346195][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1943.346195][ T2629] ip6_pol_route+0x56f/0x840 [ 1943.346195][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1943.346195][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1943.346195][ T2629] ipv6_rcv+0x1ad/0x810 [ 1943.346195][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1943.346195][ T2629] process_backlog+0x101/0x620 [ 1943.346195][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1943.346195][ T2629] net_rx_action+0x495/0xbe0 [ 1943.346195][ T2629] __do_softirq+0x1b5/0x7f6 [ 1943.346195][ T2629] [ 1943.348078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1943.348078][ T2629] netdev_get_by_index+0x5e/0x80 [ 1943.348078][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1943.348078][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1943.348078][ T2629] ip6_route_add+0x1c/0x140 [ 1943.348078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1943.348078][ T2629] addrconf_add_dev+0xe2/0x170 [ 1943.348078][ T2629] inet6_addr_add+0x12f/0xa40 [ 1943.348078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.348078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.348078][ T2629] netlink_rcv_skb+0x130/0x360 [ 1943.348078][ T2629] netlink_unicast+0x449/0x710 [ 1943.348078][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1943.348078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1943.348078][ T2629] ___sys_sendmsg+0xee/0x170 [ 1943.348078][ T2629] __sys_sendmsg+0xcd/0x170 [ 1943.348078][ T2629] do_syscall_64+0xc6/0x1e0 [ 1943.348078][ T2629] [ 1943.350477][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1943.350477][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1943.350477][ T2629] ipv6_find_idev+0x102/0x170 [ 1943.350477][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1943.350477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.350477][ T2629] netlink_rcv_skb+0x130/0x360 [ 1943.350477][ T2629] netlink_unicast+0x449/0x710 [ 1943.350477][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1943.350477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1943.350477][ T2629] ___sys_sendmsg+0xee/0x170 [ 1943.350477][ T2629] __sys_sendmsg+0xcd/0x170 [ 1943.350477][ T2629] do_syscall_64+0xc6/0x1e0 [ 1943.350477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.350477][ T2629] [ 1943.352431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1943.352431][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1943.352431][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1943.352431][ T2629] ipv6_find_idev+0x102/0x170 [ 1943.352431][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1943.352431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.352431][ T2629] netlink_rcv_skb+0x130/0x360 [ 1943.352431][ T2629] netlink_unicast+0x449/0x710 [ 1943.352431][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1943.352431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1943.352431][ T2629] ___sys_sendmsg+0xee/0x170 [ 1943.352431][ T2629] __sys_sendmsg+0xcd/0x170 [ 1943.352431][ T2629] do_syscall_64+0xc6/0x1e0 [ 1943.352431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.352431][ T2629] [ 1943.354542][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1943.354908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1943.354908][ T2629] dst_init+0x84/0x4a0 [ 1943.354908][ T2629] dst_alloc+0x97/0x150 [ 1943.354908][ T2629] ip6_dst_alloc+0x23/0x90 [ 1943.354908][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1943.354908][ T2629] ip6_pol_route+0x56f/0x840 [ 1943.354908][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1943.354908][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1943.354908][ T2629] fib6_rule_lookup+0x182/0x630 [ 1943.354908][ T2629] ip6_route_output_flags+0x259/0x480 [ 1943.354908][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1943.354908][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1943.354908][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1943.354908][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1943.354908][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1943.354908][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1943.354908][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1943.354908][ T2629] [ 1943.357569][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1943.357569][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1943.357569][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1943.357569][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1943.357569][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1943.357569][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1943.357569][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1943.357569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.357569][ T2629] netlink_rcv_skb+0x130/0x360 [ 1943.357569][ T2629] netlink_unicast+0x449/0x710 [ 1943.357569][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1943.357569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1943.357569][ T2629] ___sys_sendmsg+0xee/0x170 [ 1943.357569][ T2629] __sys_sendmsg+0xcd/0x170 [ 1943.357569][ T2629] do_syscall_64+0xc6/0x1e0 [ 1943.357569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.357569][ T2629] [ 1943.360007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1943.360007][ T2629] dst_init+0x84/0x4a0 [ 1943.360007][ T2629] dst_alloc+0x97/0x150 [ 1943.360007][ T2629] ip6_dst_alloc+0x23/0x90 [ 1943.360007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1943.360007][ T2629] ip6_pol_route+0x56f/0x840 [ 1943.360007][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1943.360007][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1943.360007][ T2629] fib6_rule_lookup+0x182/0x630 [ 1943.360007][ T2629] ip6_route_output_flags+0x259/0x480 [ 1943.360007][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1943.360007][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1943.360007][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1943.360007][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1943.360007][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1943.360007][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1943.360007][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1943.360007][ T2629] [ 1943.362599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1943.362599][ T2629] netdev_get_by_index+0x5e/0x80 [ 1943.362599][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1943.362599][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1943.362599][ T2629] ip6_route_add+0x1c/0x140 [ 1943.362599][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1943.362599][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1943.362599][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.362599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.362599][ T2629] netlink_rcv_skb+0x130/0x360 [ 1943.362599][ T2629] netlink_unicast+0x449/0x710 [ 1943.362599][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1943.362599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1943.362599][ T2629] ___sys_sendmsg+0xee/0x170 [ 1943.362599][ T2629] __sys_sendmsg+0xcd/0x170 [ 1943.362599][ T2629] do_syscall_64+0xc6/0x1e0 [ 1943.362599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.362599][ T2629] [ 1943.365048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1943.365048][ T2629] netdev_get_by_index+0x5e/0x80 [ 1943.365048][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1943.365048][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1943.365048][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1943.365048][ T2629] ipv6_add_addr+0x411/0x2000 [ 1943.365048][ T2629] inet6_addr_add+0x30e/0xa40 [ 1943.365048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.365048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.365048][ T2629] netlink_rcv_skb+0x130/0x360 [ 1943.365048][ T2629] netlink_unicast+0x449/0x710 [ 1943.365048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1943.365048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1943.365048][ T2629] ___sys_sendmsg+0xee/0x170 [ 1943.365048][ T2629] __sys_sendmsg+0xcd/0x170 [ 1943.365048][ T2629] do_syscall_64+0xc6/0x1e0 [ 1943.365048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.365048][ T2629] [ 1943.367391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1943.367391][ T2629] netdev_get_by_index+0x5e/0x80 [ 1943.367391][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1943.367391][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1943.367391][ T2629] ip6_route_add+0x1c/0x140 [ 1943.367391][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1943.367391][ T2629] addrconf_add_dev+0xe2/0x170 [ 1943.367391][ T2629] inet6_addr_add+0x12f/0xa40 [ 1943.367391][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1943.367391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.367391][ T2629] netlink_rcv_skb+0x130/0x360 [ 1943.367391][ T2629] netlink_unicast+0x449/0x710 [ 1943.367391][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1943.367391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1943.367391][ T2629] ___sys_sendmsg+0xee/0x170 [ 1943.367391][ T2629] __sys_sendmsg+0xcd/0x170 [ 1943.367391][ T2629] do_syscall_64+0xc6/0x1e0 [ 1943.367391][ T2629] [ 1943.369695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1943.369695][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1943.369695][ T2629] ipv6_find_idev+0x102/0x170 [ 1943.369695][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1943.369695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.369695][ T2629] netlink_rcv_skb+0x130/0x360 [ 1943.369695][ T2629] netlink_unicast+0x449/0x710 [ 1943.369695][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1943.369695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1943.369695][ T2629] ___sys_sendmsg+0xee/0x170 [ 1943.369695][ T2629] __sys_sendmsg+0xcd/0x170 [ 1943.369695][ T2629] do_syscall_64+0xc6/0x1e0 [ 1943.369695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.369695][ T2629] [ 1943.371499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1943.371499][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1943.371499][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1943.371499][ T2629] ipv6_find_idev+0x102/0x170 [ 1943.371499][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1943.371499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1943.371499][ T2629] netlink_rcv_skb+0x130/0x360 [ 1943.371499][ T2629] netlink_unicast+0x449/0x710 [ 1943.371499][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1943.371499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1943.371499][ T2629] ___sys_sendmsg+0xee/0x170 [ 1943.371499][ T2629] __sys_sendmsg+0xcd/0x170 [ 1943.371499][ T2629] do_syscall_64+0xc6/0x1e0 [ 1943.371499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1943.371499][ T2629] [ 1945.679989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1945.680455][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1945.680455][ T10] netdev_get_by_index+0x5e/0x80 [ 1945.680455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1945.680455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1945.680455][ T10] ip6_route_add+0x1c/0x140 [ 1945.680455][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1945.680455][ T10] inet6_addr_add+0x4f8/0xa40 [ 1945.680455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.680455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.680455][ T10] netlink_rcv_skb+0x130/0x360 [ 1945.680455][ T10] netlink_unicast+0x449/0x710 [ 1945.680455][ T10] netlink_sendmsg+0x723/0xbe0 [ 1945.680455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1945.680455][ T10] ___sys_sendmsg+0xee/0x170 [ 1945.680455][ T10] __sys_sendmsg+0xcd/0x170 [ 1945.680455][ T10] do_syscall_64+0xc6/0x1e0 [ 1945.680455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.680455][ T10] [ 1945.682565][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1945.682565][ T10] netdev_get_by_index+0x5e/0x80 [ 1945.682565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1945.682565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1945.682565][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1945.682565][ T10] ipv6_add_addr+0x411/0x2000 [ 1945.682565][ T10] inet6_addr_add+0x30e/0xa40 [ 1945.682565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.682565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.682565][ T10] netlink_rcv_skb+0x130/0x360 [ 1945.682565][ T10] netlink_unicast+0x449/0x710 [ 1945.682565][ T10] netlink_sendmsg+0x723/0xbe0 [ 1945.682565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1945.682565][ T10] ___sys_sendmsg+0xee/0x170 [ 1945.682565][ T10] __sys_sendmsg+0xcd/0x170 [ 1945.682565][ T10] do_syscall_64+0xc6/0x1e0 [ 1945.682565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.682565][ T10] [ 1945.684673][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1945.684673][ T10] netdev_get_by_index+0x5e/0x80 [ 1945.684673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1945.684673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1945.684673][ T10] ip6_route_add+0x1c/0x140 [ 1945.684673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1945.684673][ T10] addrconf_add_dev+0xe2/0x170 [ 1945.684673][ T10] inet6_addr_add+0x12f/0xa40 [ 1945.684673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.684673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.684673][ T10] netlink_rcv_skb+0x130/0x360 [ 1945.684673][ T10] netlink_unicast+0x449/0x710 [ 1945.684673][ T10] netlink_sendmsg+0x723/0xbe0 [ 1945.684673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1945.684673][ T10] ___sys_sendmsg+0xee/0x170 [ 1945.684673][ T10] __sys_sendmsg+0xcd/0x170 [ 1945.684673][ T10] do_syscall_64+0xc6/0x1e0 [ 1945.684673][ T10] [ 1945.686710][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1945.686710][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1945.686710][ T10] ipv6_find_idev+0x102/0x170 [ 1945.686710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.686710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.686710][ T10] netlink_rcv_skb+0x130/0x360 [ 1945.686710][ T10] netlink_unicast+0x449/0x710 [ 1945.686710][ T10] netlink_sendmsg+0x723/0xbe0 [ 1945.686710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1945.686710][ T10] ___sys_sendmsg+0xee/0x170 [ 1945.686710][ T10] __sys_sendmsg+0xcd/0x170 [ 1945.686710][ T10] do_syscall_64+0xc6/0x1e0 [ 1945.686710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.686710][ T10] [ 1945.688302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1945.688302][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1945.688302][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1945.688302][ T10] ipv6_find_idev+0x102/0x170 [ 1945.688302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.688302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.688302][ T10] netlink_rcv_skb+0x130/0x360 [ 1945.688302][ T10] netlink_unicast+0x449/0x710 [ 1945.688302][ T10] netlink_sendmsg+0x723/0xbe0 [ 1945.688302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1945.688302][ T10] ___sys_sendmsg+0xee/0x170 [ 1945.688302][ T10] __sys_sendmsg+0xcd/0x170 [ 1945.688302][ T10] do_syscall_64+0xc6/0x1e0 [ 1945.688302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.688302][ T10] [ 1945.690051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1945.690317][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1945.690317][ T10] dst_init+0x84/0x4a0 [ 1945.690317][ T10] dst_alloc+0x97/0x150 [ 1945.690317][ T10] ip6_dst_alloc+0x23/0x90 [ 1945.690317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.690317][ T10] ip6_pol_route+0x56f/0x840 [ 1945.690317][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1945.690317][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1945.690317][ T10] fib6_rule_lookup+0x182/0x630 [ 1945.690317][ T10] ip6_route_output_flags+0x259/0x480 [ 1945.690317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1945.690317][ T10] icmp6_send+0x13dd/0x1b70 [ 1945.690317][ T10] ip6_link_failure+0x30/0x430 [ 1945.690317][ T10] ndisc_error_report+0x96/0x160 [ 1945.690317][ T10] neigh_invalidate+0x206/0x510 [ 1945.690317][ T10] neigh_timer_handler+0x984/0xf10 [ 1945.690317][ T10] call_timer_fn+0x170/0x430 [ 1945.690317][ T10] [ 1953.615913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1953.616444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1953.616444][ T2629] ___neigh_create+0x14b/0xf60 [ 1953.616444][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1953.616444][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1953.616444][ T2629] ip6_output+0x1f3/0x770 [ 1953.616444][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1953.616444][ T2629] mld_sendpack+0x62d/0xbc0 [ 1953.616444][ T2629] mld_ifc_work+0x32/0x1f0 [ 1953.616444][ T2629] process_one_work+0x84d/0x18a0 [ 1953.616444][ T2629] worker_thread+0x587/0xd30 [ 1953.616444][ T2629] kthread+0x28a/0x350 [ 1953.616444][ T2629] ret_from_fork+0x31/0x70 [ 1953.616444][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1953.616444][ T2629] [ 1953.618226][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1953.618226][ T2629] dst_init+0x84/0x4a0 [ 1953.618226][ T2629] dst_alloc+0x97/0x150 [ 1953.618226][ T2629] ip6_dst_alloc+0x23/0x90 [ 1953.618226][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1953.618226][ T2629] ip6_pol_route+0x56f/0x840 [ 1953.618226][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1953.618226][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1953.618226][ T2629] ipv6_rcv+0x1ad/0x810 [ 1953.618226][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1953.618226][ T2629] process_backlog+0x101/0x620 [ 1953.618226][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1953.618226][ T2629] net_rx_action+0x495/0xbe0 [ 1953.618226][ T2629] __do_softirq+0x1b5/0x7f6 [ 1953.618226][ T2629] [ 1953.620164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1953.620164][ T2629] netdev_get_by_index+0x5e/0x80 [ 1953.620164][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1953.620164][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1953.620164][ T2629] ip6_route_add+0x1c/0x140 [ 1953.620164][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1953.620164][ T2629] addrconf_add_dev+0xe2/0x170 [ 1953.620164][ T2629] inet6_addr_add+0x12f/0xa40 [ 1953.620164][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.620164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.620164][ T2629] netlink_rcv_skb+0x130/0x360 [ 1953.620164][ T2629] netlink_unicast+0x449/0x710 [ 1953.620164][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1953.620164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1953.620164][ T2629] ___sys_sendmsg+0xee/0x170 [ 1953.620164][ T2629] __sys_sendmsg+0xcd/0x170 [ 1953.620164][ T2629] do_syscall_64+0xc6/0x1e0 [ 1953.620164][ T2629] [ 1953.622475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1953.622475][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1953.622475][ T2629] ipv6_find_idev+0x102/0x170 [ 1953.622475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1953.622475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.622475][ T2629] netlink_rcv_skb+0x130/0x360 [ 1953.622475][ T2629] netlink_unicast+0x449/0x710 [ 1953.622475][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1953.622475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1953.622475][ T2629] ___sys_sendmsg+0xee/0x170 [ 1953.622475][ T2629] __sys_sendmsg+0xcd/0x170 [ 1953.622475][ T2629] do_syscall_64+0xc6/0x1e0 [ 1953.622475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.622475][ T2629] [ 1953.624275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1953.624275][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1953.624275][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1953.624275][ T2629] ipv6_find_idev+0x102/0x170 [ 1953.624275][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1953.624275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.624275][ T2629] netlink_rcv_skb+0x130/0x360 [ 1953.624275][ T2629] netlink_unicast+0x449/0x710 [ 1953.624275][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1953.624275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1953.624275][ T2629] ___sys_sendmsg+0xee/0x170 [ 1953.624275][ T2629] __sys_sendmsg+0xcd/0x170 [ 1953.624275][ T2629] do_syscall_64+0xc6/0x1e0 [ 1953.624275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.624275][ T2629] [ 1953.626229][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1953.626538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1953.626538][ T2629] dst_init+0x84/0x4a0 [ 1953.626538][ T2629] dst_alloc+0x97/0x150 [ 1953.626538][ T2629] ip6_dst_alloc+0x23/0x90 [ 1953.626538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1953.626538][ T2629] ip6_pol_route+0x56f/0x840 [ 1953.626538][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1953.626538][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1953.626538][ T2629] fib6_rule_lookup+0x182/0x630 [ 1953.626538][ T2629] ip6_route_output_flags+0x259/0x480 [ 1953.626538][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1953.626538][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1953.626538][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1953.626538][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1953.626538][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1953.626538][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1953.626538][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1953.626538][ T2629] [ 1953.628940][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1953.628940][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1953.628940][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1953.628940][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1953.628940][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1953.628940][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1953.628940][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1953.628940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.628940][ T2629] netlink_rcv_skb+0x130/0x360 [ 1953.628940][ T2629] netlink_unicast+0x449/0x710 [ 1953.628940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1953.628940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1953.628940][ T2629] ___sys_sendmsg+0xee/0x170 [ 1953.628940][ T2629] __sys_sendmsg+0xcd/0x170 [ 1953.628940][ T2629] do_syscall_64+0xc6/0x1e0 [ 1953.628940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.628940][ T2629] [ 1953.631192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1953.631192][ T2629] dst_init+0x84/0x4a0 [ 1953.631192][ T2629] dst_alloc+0x97/0x150 [ 1953.631192][ T2629] ip6_dst_alloc+0x23/0x90 [ 1953.631192][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1953.631192][ T2629] ip6_pol_route+0x56f/0x840 [ 1953.631192][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1953.631192][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1953.631192][ T2629] fib6_rule_lookup+0x182/0x630 [ 1953.631192][ T2629] ip6_route_output_flags+0x259/0x480 [ 1953.631192][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1953.631192][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1953.631192][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1953.631192][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1953.631192][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1953.631192][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1953.631192][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1953.631192][ T2629] [ 1953.633598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1953.633598][ T2629] netdev_get_by_index+0x5e/0x80 [ 1953.633598][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1953.633598][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1953.633598][ T2629] ip6_route_add+0x1c/0x140 [ 1953.633598][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1953.633598][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1953.633598][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.633598][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.633598][ T2629] netlink_rcv_skb+0x130/0x360 [ 1953.633598][ T2629] netlink_unicast+0x449/0x710 [ 1953.633598][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1953.633598][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1953.633598][ T2629] ___sys_sendmsg+0xee/0x170 [ 1953.633598][ T2629] __sys_sendmsg+0xcd/0x170 [ 1953.633598][ T2629] do_syscall_64+0xc6/0x1e0 [ 1953.633598][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.633598][ T2629] [ 1953.635985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1953.635985][ T2629] netdev_get_by_index+0x5e/0x80 [ 1953.635985][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1953.635985][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1953.635985][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1953.635985][ T2629] ipv6_add_addr+0x411/0x2000 [ 1953.635985][ T2629] inet6_addr_add+0x30e/0xa40 [ 1953.635985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.635985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.635985][ T2629] netlink_rcv_skb+0x130/0x360 [ 1953.635985][ T2629] netlink_unicast+0x449/0x710 [ 1953.635985][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1953.635985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1953.635985][ T2629] ___sys_sendmsg+0xee/0x170 [ 1953.635985][ T2629] __sys_sendmsg+0xcd/0x170 [ 1953.635985][ T2629] do_syscall_64+0xc6/0x1e0 [ 1953.635985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.635985][ T2629] [ 1953.638313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1953.638313][ T2629] netdev_get_by_index+0x5e/0x80 [ 1953.638313][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1953.638313][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1953.638313][ T2629] ip6_route_add+0x1c/0x140 [ 1953.638313][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1953.638313][ T2629] addrconf_add_dev+0xe2/0x170 [ 1953.638313][ T2629] inet6_addr_add+0x12f/0xa40 [ 1953.638313][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1953.638313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.638313][ T2629] netlink_rcv_skb+0x130/0x360 [ 1953.638313][ T2629] netlink_unicast+0x449/0x710 [ 1953.638313][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1953.638313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1953.638313][ T2629] ___sys_sendmsg+0xee/0x170 [ 1953.638313][ T2629] __sys_sendmsg+0xcd/0x170 [ 1953.638313][ T2629] do_syscall_64+0xc6/0x1e0 [ 1953.638313][ T2629] [ 1953.640625][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1953.640625][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1953.640625][ T2629] ipv6_find_idev+0x102/0x170 [ 1953.640625][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1953.640625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.640625][ T2629] netlink_rcv_skb+0x130/0x360 [ 1953.640625][ T2629] netlink_unicast+0x449/0x710 [ 1953.640625][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1953.640625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1953.640625][ T2629] ___sys_sendmsg+0xee/0x170 [ 1953.640625][ T2629] __sys_sendmsg+0xcd/0x170 [ 1953.640625][ T2629] do_syscall_64+0xc6/0x1e0 [ 1953.640625][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.640625][ T2629] [ 1953.642429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1953.642429][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1953.642429][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1953.642429][ T2629] ipv6_find_idev+0x102/0x170 [ 1953.642429][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1953.642429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1953.642429][ T2629] netlink_rcv_skb+0x130/0x360 [ 1953.642429][ T2629] netlink_unicast+0x449/0x710 [ 1953.642429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1953.642429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1953.642429][ T2629] ___sys_sendmsg+0xee/0x170 [ 1953.642429][ T2629] __sys_sendmsg+0xcd/0x170 [ 1953.642429][ T2629] do_syscall_64+0xc6/0x1e0 [ 1953.642429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1953.642429][ T2629] [ 1955.775922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1955.776306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1955.776306][ T10] netdev_get_by_index+0x5e/0x80 [ 1955.776306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1955.776306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1955.776306][ T10] ip6_route_add+0x1c/0x140 [ 1955.776306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1955.776306][ T10] inet6_addr_add+0x4f8/0xa40 [ 1955.776306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1955.776306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.776306][ T10] netlink_rcv_skb+0x130/0x360 [ 1955.776306][ T10] netlink_unicast+0x449/0x710 [ 1955.776306][ T10] netlink_sendmsg+0x723/0xbe0 [ 1955.776306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1955.776306][ T10] ___sys_sendmsg+0xee/0x170 [ 1955.776306][ T10] __sys_sendmsg+0xcd/0x170 [ 1955.776306][ T10] do_syscall_64+0xc6/0x1e0 [ 1955.776306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1955.776306][ T10] [ 1955.778379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1955.778379][ T10] netdev_get_by_index+0x5e/0x80 [ 1955.778379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1955.778379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1955.778379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1955.778379][ T10] ipv6_add_addr+0x411/0x2000 [ 1955.778379][ T10] inet6_addr_add+0x30e/0xa40 [ 1955.778379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1955.778379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.778379][ T10] netlink_rcv_skb+0x130/0x360 [ 1955.778379][ T10] netlink_unicast+0x449/0x710 [ 1955.778379][ T10] netlink_sendmsg+0x723/0xbe0 [ 1955.778379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1955.778379][ T10] ___sys_sendmsg+0xee/0x170 [ 1955.778379][ T10] __sys_sendmsg+0xcd/0x170 [ 1955.778379][ T10] do_syscall_64+0xc6/0x1e0 [ 1955.778379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1955.778379][ T10] [ 1955.780397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1955.780397][ T10] netdev_get_by_index+0x5e/0x80 [ 1955.780397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1955.780397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1955.780397][ T10] ip6_route_add+0x1c/0x140 [ 1955.780397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1955.780397][ T10] addrconf_add_dev+0xe2/0x170 [ 1955.780397][ T10] inet6_addr_add+0x12f/0xa40 [ 1955.780397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1955.780397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.780397][ T10] netlink_rcv_skb+0x130/0x360 [ 1955.780397][ T10] netlink_unicast+0x449/0x710 [ 1955.780397][ T10] netlink_sendmsg+0x723/0xbe0 [ 1955.780397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1955.780397][ T10] ___sys_sendmsg+0xee/0x170 [ 1955.780397][ T10] __sys_sendmsg+0xcd/0x170 [ 1955.780397][ T10] do_syscall_64+0xc6/0x1e0 [ 1955.780397][ T10] [ 1955.782328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1955.782328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1955.782328][ T10] ipv6_find_idev+0x102/0x170 [ 1955.782328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1955.782328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.782328][ T10] netlink_rcv_skb+0x130/0x360 [ 1955.782328][ T10] netlink_unicast+0x449/0x710 [ 1955.782328][ T10] netlink_sendmsg+0x723/0xbe0 [ 1955.782328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1955.782328][ T10] ___sys_sendmsg+0xee/0x170 [ 1955.782328][ T10] __sys_sendmsg+0xcd/0x170 [ 1955.782328][ T10] do_syscall_64+0xc6/0x1e0 [ 1955.782328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1955.782328][ T10] [ 1955.783859][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1955.783859][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1955.783859][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1955.783859][ T10] ipv6_find_idev+0x102/0x170 [ 1955.783859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1955.783859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.783859][ T10] netlink_rcv_skb+0x130/0x360 [ 1955.783859][ T10] netlink_unicast+0x449/0x710 [ 1955.783859][ T10] netlink_sendmsg+0x723/0xbe0 [ 1955.783859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1955.783859][ T10] ___sys_sendmsg+0xee/0x170 [ 1955.783859][ T10] __sys_sendmsg+0xcd/0x170 [ 1955.783859][ T10] do_syscall_64+0xc6/0x1e0 [ 1955.783859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1955.783859][ T10] [ 1955.785519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1955.785771][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1955.785771][ T10] dst_init+0x84/0x4a0 [ 1955.785771][ T10] dst_alloc+0x97/0x150 [ 1955.785771][ T10] ip6_dst_alloc+0x23/0x90 [ 1955.785771][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1955.785771][ T10] ip6_pol_route+0x56f/0x840 [ 1955.785771][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1955.785771][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1955.785771][ T10] fib6_rule_lookup+0x182/0x630 [ 1955.785771][ T10] ip6_route_output_flags+0x259/0x480 [ 1955.785771][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1955.785771][ T10] icmp6_send+0x13dd/0x1b70 [ 1955.785771][ T10] ip6_link_failure+0x30/0x430 [ 1955.785771][ T10] ndisc_error_report+0x96/0x160 [ 1955.785771][ T10] neigh_invalidate+0x206/0x510 [ 1955.785771][ T10] neigh_timer_handler+0x984/0xf10 [ 1955.785771][ T10] call_timer_fn+0x170/0x430 [ 1955.785771][ T10] [ 1963.975968][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1963.976390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1963.976390][ T2629] ___neigh_create+0x14b/0xf60 [ 1963.976390][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1963.976390][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1963.976390][ T2629] ip6_output+0x1f3/0x770 [ 1963.976390][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1963.976390][ T2629] mld_sendpack+0x62d/0xbc0 [ 1963.976390][ T2629] mld_ifc_work+0x32/0x1f0 [ 1963.976390][ T2629] process_one_work+0x84d/0x18a0 [ 1963.976390][ T2629] worker_thread+0x587/0xd30 [ 1963.976390][ T2629] kthread+0x28a/0x350 [ 1963.976390][ T2629] ret_from_fork+0x31/0x70 [ 1963.976390][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1963.976390][ T2629] [ 1963.978081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1963.978081][ T2629] dst_init+0x84/0x4a0 [ 1963.978081][ T2629] dst_alloc+0x97/0x150 [ 1963.978081][ T2629] ip6_dst_alloc+0x23/0x90 [ 1963.978081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1963.978081][ T2629] ip6_pol_route+0x56f/0x840 [ 1963.978081][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1963.978081][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1963.978081][ T2629] ipv6_rcv+0x1ad/0x810 [ 1963.978081][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1963.978081][ T2629] process_backlog+0x101/0x620 [ 1963.978081][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1963.978081][ T2629] net_rx_action+0x495/0xbe0 [ 1963.978081][ T2629] __do_softirq+0x1b5/0x7f6 [ 1963.978081][ T2629] [ 1963.979918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1963.979918][ T2629] netdev_get_by_index+0x5e/0x80 [ 1963.979918][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1963.979918][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1963.979918][ T2629] ip6_route_add+0x1c/0x140 [ 1963.979918][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1963.979918][ T2629] addrconf_add_dev+0xe2/0x170 [ 1963.979918][ T2629] inet6_addr_add+0x12f/0xa40 [ 1963.979918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.979918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.979918][ T2629] netlink_rcv_skb+0x130/0x360 [ 1963.979918][ T2629] netlink_unicast+0x449/0x710 [ 1963.979918][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1963.979918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1963.979918][ T2629] ___sys_sendmsg+0xee/0x170 [ 1963.979918][ T2629] __sys_sendmsg+0xcd/0x170 [ 1963.979918][ T2629] do_syscall_64+0xc6/0x1e0 [ 1963.979918][ T2629] [ 1963.982123][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1963.982123][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1963.982123][ T2629] ipv6_find_idev+0x102/0x170 [ 1963.982123][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1963.982123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.982123][ T2629] netlink_rcv_skb+0x130/0x360 [ 1963.982123][ T2629] netlink_unicast+0x449/0x710 [ 1963.982123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1963.982123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1963.982123][ T2629] ___sys_sendmsg+0xee/0x170 [ 1963.982123][ T2629] __sys_sendmsg+0xcd/0x170 [ 1963.982123][ T2629] do_syscall_64+0xc6/0x1e0 [ 1963.982123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.982123][ T2629] [ 1963.983831][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1963.983831][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1963.983831][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1963.983831][ T2629] ipv6_find_idev+0x102/0x170 [ 1963.983831][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1963.983831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.983831][ T2629] netlink_rcv_skb+0x130/0x360 [ 1963.983831][ T2629] netlink_unicast+0x449/0x710 [ 1963.983831][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1963.983831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1963.983831][ T2629] ___sys_sendmsg+0xee/0x170 [ 1963.983831][ T2629] __sys_sendmsg+0xcd/0x170 [ 1963.983831][ T2629] do_syscall_64+0xc6/0x1e0 [ 1963.983831][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.983831][ T2629] [ 1963.985702][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1963.986014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1963.986014][ T2629] dst_init+0x84/0x4a0 [ 1963.986014][ T2629] dst_alloc+0x97/0x150 [ 1963.986014][ T2629] ip6_dst_alloc+0x23/0x90 [ 1963.986014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1963.986014][ T2629] ip6_pol_route+0x56f/0x840 [ 1963.986014][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1963.986014][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1963.986014][ T2629] fib6_rule_lookup+0x182/0x630 [ 1963.986014][ T2629] ip6_route_output_flags+0x259/0x480 [ 1963.986014][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1963.986014][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1963.986014][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1963.986014][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1963.986014][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1963.986014][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1963.986014][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1963.986014][ T2629] [ 1963.988305][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1963.988305][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1963.988305][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1963.988305][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1963.988305][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1963.988305][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1963.988305][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1963.988305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.988305][ T2629] netlink_rcv_skb+0x130/0x360 [ 1963.988305][ T2629] netlink_unicast+0x449/0x710 [ 1963.988305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1963.988305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1963.988305][ T2629] ___sys_sendmsg+0xee/0x170 [ 1963.988305][ T2629] __sys_sendmsg+0xcd/0x170 [ 1963.988305][ T2629] do_syscall_64+0xc6/0x1e0 [ 1963.988305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.988305][ T2629] [ 1963.990442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1963.990442][ T2629] dst_init+0x84/0x4a0 [ 1963.990442][ T2629] dst_alloc+0x97/0x150 [ 1963.990442][ T2629] ip6_dst_alloc+0x23/0x90 [ 1963.990442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1963.990442][ T2629] ip6_pol_route+0x56f/0x840 [ 1963.990442][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1963.990442][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1963.990442][ T2629] fib6_rule_lookup+0x182/0x630 [ 1963.990442][ T2629] ip6_route_output_flags+0x259/0x480 [ 1963.990442][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1963.990442][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1963.990442][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1963.990442][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1963.990442][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1963.990442][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1963.990442][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1963.990442][ T2629] [ 1963.992718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1963.992718][ T2629] netdev_get_by_index+0x5e/0x80 [ 1963.992718][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1963.992718][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1963.992718][ T2629] ip6_route_add+0x1c/0x140 [ 1963.992718][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1963.992718][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1963.992718][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.992718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.992718][ T2629] netlink_rcv_skb+0x130/0x360 [ 1963.992718][ T2629] netlink_unicast+0x449/0x710 [ 1963.992718][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1963.992718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1963.992718][ T2629] ___sys_sendmsg+0xee/0x170 [ 1963.992718][ T2629] __sys_sendmsg+0xcd/0x170 [ 1963.992718][ T2629] do_syscall_64+0xc6/0x1e0 [ 1963.992718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.992718][ T2629] [ 1963.994935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1963.994935][ T2629] netdev_get_by_index+0x5e/0x80 [ 1963.994935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1963.994935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1963.994935][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1963.994935][ T2629] ipv6_add_addr+0x411/0x2000 [ 1963.994935][ T2629] inet6_addr_add+0x30e/0xa40 [ 1963.994935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.994935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.994935][ T2629] netlink_rcv_skb+0x130/0x360 [ 1963.994935][ T2629] netlink_unicast+0x449/0x710 [ 1963.994935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1963.994935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1963.994935][ T2629] ___sys_sendmsg+0xee/0x170 [ 1963.994935][ T2629] __sys_sendmsg+0xcd/0x170 [ 1963.994935][ T2629] do_syscall_64+0xc6/0x1e0 [ 1963.994935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.994935][ T2629] [ 1963.997161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1963.997161][ T2629] netdev_get_by_index+0x5e/0x80 [ 1963.997161][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1963.997161][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1963.997161][ T2629] ip6_route_add+0x1c/0x140 [ 1963.997161][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1963.997161][ T2629] addrconf_add_dev+0xe2/0x170 [ 1963.997161][ T2629] inet6_addr_add+0x12f/0xa40 [ 1963.997161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1963.997161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.997161][ T2629] netlink_rcv_skb+0x130/0x360 [ 1963.997161][ T2629] netlink_unicast+0x449/0x710 [ 1963.997161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1963.997161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1963.997161][ T2629] ___sys_sendmsg+0xee/0x170 [ 1963.997161][ T2629] __sys_sendmsg+0xcd/0x170 [ 1963.997161][ T2629] do_syscall_64+0xc6/0x1e0 [ 1963.997161][ T2629] [ 1963.999343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1963.999343][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1963.999343][ T2629] ipv6_find_idev+0x102/0x170 [ 1963.999343][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1963.999343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1963.999343][ T2629] netlink_rcv_skb+0x130/0x360 [ 1963.999343][ T2629] netlink_unicast+0x449/0x710 [ 1963.999343][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1963.999343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1963.999343][ T2629] ___sys_sendmsg+0xee/0x170 [ 1963.999343][ T2629] __sys_sendmsg+0xcd/0x170 [ 1963.999343][ T2629] do_syscall_64+0xc6/0x1e0 [ 1963.999343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1963.999343][ T2629] [ 1964.001065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1964.001065][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1964.001065][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1964.001065][ T2629] ipv6_find_idev+0x102/0x170 [ 1964.001065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1964.001065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1964.001065][ T2629] netlink_rcv_skb+0x130/0x360 [ 1964.001065][ T2629] netlink_unicast+0x449/0x710 [ 1964.001065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1964.001065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1964.001065][ T2629] ___sys_sendmsg+0xee/0x170 [ 1964.001065][ T2629] __sys_sendmsg+0xcd/0x170 [ 1964.001065][ T2629] do_syscall_64+0xc6/0x1e0 [ 1964.001065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1964.001065][ T2629] [ 1966.023907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1966.024306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1966.024306][ T10] netdev_get_by_index+0x5e/0x80 [ 1966.024306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1966.024306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1966.024306][ T10] ip6_route_add+0x1c/0x140 [ 1966.024306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1966.024306][ T10] inet6_addr_add+0x4f8/0xa40 [ 1966.024306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.024306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.024306][ T10] netlink_rcv_skb+0x130/0x360 [ 1966.024306][ T10] netlink_unicast+0x449/0x710 [ 1966.024306][ T10] netlink_sendmsg+0x723/0xbe0 [ 1966.024306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1966.024306][ T10] ___sys_sendmsg+0xee/0x170 [ 1966.024306][ T10] __sys_sendmsg+0xcd/0x170 [ 1966.024306][ T10] do_syscall_64+0xc6/0x1e0 [ 1966.024306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.024306][ T10] [ 1966.026363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1966.026363][ T10] netdev_get_by_index+0x5e/0x80 [ 1966.026363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1966.026363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1966.026363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1966.026363][ T10] ipv6_add_addr+0x411/0x2000 [ 1966.026363][ T10] inet6_addr_add+0x30e/0xa40 [ 1966.026363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.026363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.026363][ T10] netlink_rcv_skb+0x130/0x360 [ 1966.026363][ T10] netlink_unicast+0x449/0x710 [ 1966.026363][ T10] netlink_sendmsg+0x723/0xbe0 [ 1966.026363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1966.026363][ T10] ___sys_sendmsg+0xee/0x170 [ 1966.026363][ T10] __sys_sendmsg+0xcd/0x170 [ 1966.026363][ T10] do_syscall_64+0xc6/0x1e0 [ 1966.026363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.026363][ T10] [ 1966.028347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1966.028347][ T10] netdev_get_by_index+0x5e/0x80 [ 1966.028347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1966.028347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1966.028347][ T10] ip6_route_add+0x1c/0x140 [ 1966.028347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1966.028347][ T10] addrconf_add_dev+0xe2/0x170 [ 1966.028347][ T10] inet6_addr_add+0x12f/0xa40 [ 1966.028347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.028347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.028347][ T10] netlink_rcv_skb+0x130/0x360 [ 1966.028347][ T10] netlink_unicast+0x449/0x710 [ 1966.028347][ T10] netlink_sendmsg+0x723/0xbe0 [ 1966.028347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1966.028347][ T10] ___sys_sendmsg+0xee/0x170 [ 1966.028347][ T10] __sys_sendmsg+0xcd/0x170 [ 1966.028347][ T10] do_syscall_64+0xc6/0x1e0 [ 1966.028347][ T10] [ 1966.030338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1966.030338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1966.030338][ T10] ipv6_find_idev+0x102/0x170 [ 1966.030338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.030338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.030338][ T10] netlink_rcv_skb+0x130/0x360 [ 1966.030338][ T10] netlink_unicast+0x449/0x710 [ 1966.030338][ T10] netlink_sendmsg+0x723/0xbe0 [ 1966.030338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1966.030338][ T10] ___sys_sendmsg+0xee/0x170 [ 1966.030338][ T10] __sys_sendmsg+0xcd/0x170 [ 1966.030338][ T10] do_syscall_64+0xc6/0x1e0 [ 1966.030338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.030338][ T10] [ 1966.031973][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1966.031973][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1966.031973][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1966.031973][ T10] ipv6_find_idev+0x102/0x170 [ 1966.031973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.031973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.031973][ T10] netlink_rcv_skb+0x130/0x360 [ 1966.031973][ T10] netlink_unicast+0x449/0x710 [ 1966.031973][ T10] netlink_sendmsg+0x723/0xbe0 [ 1966.031973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1966.031973][ T10] ___sys_sendmsg+0xee/0x170 [ 1966.031973][ T10] __sys_sendmsg+0xcd/0x170 [ 1966.031973][ T10] do_syscall_64+0xc6/0x1e0 [ 1966.031973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.031973][ T10] [ 1966.033644][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1966.033917][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1966.033917][ T10] dst_init+0x84/0x4a0 [ 1966.033917][ T10] dst_alloc+0x97/0x150 [ 1966.033917][ T10] ip6_dst_alloc+0x23/0x90 [ 1966.033917][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1966.033917][ T10] ip6_pol_route+0x56f/0x840 [ 1966.033917][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1966.033917][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1966.033917][ T10] fib6_rule_lookup+0x182/0x630 [ 1966.033917][ T10] ip6_route_output_flags+0x259/0x480 [ 1966.033917][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1966.033917][ T10] icmp6_send+0x13dd/0x1b70 [ 1966.033917][ T10] ip6_link_failure+0x30/0x430 [ 1966.033917][ T10] ndisc_error_report+0x96/0x160 [ 1966.033917][ T10] neigh_invalidate+0x206/0x510 [ 1966.033917][ T10] neigh_timer_handler+0x984/0xf10 [ 1966.033917][ T10] call_timer_fn+0x170/0x430 [ 1966.033917][ T10] [ 1974.239846][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1974.240280][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1974.240280][ T2629] ___neigh_create+0x14b/0xf60 [ 1974.240280][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1974.240280][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1974.240280][ T2629] ip6_output+0x1f3/0x770 [ 1974.240280][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1974.240280][ T2629] mld_sendpack+0x62d/0xbc0 [ 1974.240280][ T2629] mld_ifc_work+0x32/0x1f0 [ 1974.240280][ T2629] process_one_work+0x84d/0x18a0 [ 1974.240280][ T2629] worker_thread+0x587/0xd30 [ 1974.240280][ T2629] kthread+0x28a/0x350 [ 1974.240280][ T2629] ret_from_fork+0x31/0x70 [ 1974.240280][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1974.240280][ T2629] [ 1974.242151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1974.242151][ T2629] dst_init+0x84/0x4a0 [ 1974.242151][ T2629] dst_alloc+0x97/0x150 [ 1974.242151][ T2629] ip6_dst_alloc+0x23/0x90 [ 1974.242151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1974.242151][ T2629] ip6_pol_route+0x56f/0x840 [ 1974.242151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1974.242151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1974.242151][ T2629] ipv6_rcv+0x1ad/0x810 [ 1974.242151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1974.242151][ T2629] process_backlog+0x101/0x620 [ 1974.242151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1974.242151][ T2629] net_rx_action+0x495/0xbe0 [ 1974.242151][ T2629] __do_softirq+0x1b5/0x7f6 [ 1974.242151][ T2629] [ 1974.244088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1974.244088][ T2629] netdev_get_by_index+0x5e/0x80 [ 1974.244088][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1974.244088][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1974.244088][ T2629] ip6_route_add+0x1c/0x140 [ 1974.244088][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1974.244088][ T2629] addrconf_add_dev+0xe2/0x170 [ 1974.244088][ T2629] inet6_addr_add+0x12f/0xa40 [ 1974.244088][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1974.244088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1974.244088][ T2629] netlink_rcv_skb+0x130/0x360 [ 1974.244088][ T2629] netlink_unicast+0x449/0x710 [ 1974.244088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1974.244088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1974.244088][ T2629] ___sys_sendmsg+0xee/0x170 [ 1974.244088][ T2629] __sys_sendmsg+0xcd/0x170 [ 1974.244088][ T2629] do_syscall_64+0xc6/0x1e0 [ 1974.244088][ T2629] [ 1974.246346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1974.246346][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1974.246346][ T2629] ipv6_find_idev+0x102/0x170 [ 1974.246346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1974.246346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1974.246346][ T2629] netlink_rcv_skb+0x130/0x360 [ 1974.246346][ T2629] netlink_unicast+0x449/0x710 [ 1974.246346][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1974.246346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1974.246346][ T2629] ___sys_sendmsg+0xee/0x170 [ 1974.246346][ T2629] __sys_sendmsg+0xcd/0x170 [ 1974.246346][ T2629] do_syscall_64+0xc6/0x1e0 [ 1974.246346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1974.246346][ T2629] [ 1974.248122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1974.248122][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1974.248122][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1974.248122][ T2629] ipv6_find_idev+0x102/0x170 [ 1974.248122][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1974.248122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1974.248122][ T2629] netlink_rcv_skb+0x130/0x360 [ 1974.248122][ T2629] netlink_unicast+0x449/0x710 [ 1974.248122][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1974.248122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1974.248122][ T2629] ___sys_sendmsg+0xee/0x170 [ 1974.248122][ T2629] __sys_sendmsg+0xcd/0x170 [ 1974.248122][ T2629] do_syscall_64+0xc6/0x1e0 [ 1974.248122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1974.248122][ T2629] [ 1974.250002][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1974.250306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1974.250306][ T2629] dst_init+0x84/0x4a0 [ 1974.250306][ T2629] dst_alloc+0x97/0x150 [ 1974.250306][ T2629] ip6_dst_alloc+0x23/0x90 [ 1974.250306][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1974.250306][ T2629] ip6_pol_route+0x56f/0x840 [ 1974.250306][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1974.250306][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1974.250306][ T2629] fib6_rule_lookup+0x182/0x630 [ 1974.250306][ T2629] ip6_route_output_flags+0x259/0x480 [ 1974.250306][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1974.250306][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1974.250306][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1974.250306][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1974.250306][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1974.250306][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1974.250306][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1974.250306][ T2629] [ 1974.252690][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1974.252690][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1974.252690][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1974.252690][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1974.252690][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1974.252690][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1974.252690][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1974.252690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1974.252690][ T2629] netlink_rcv_skb+0x130/0x360 [ 1974.252690][ T2629] netlink_unicast+0x449/0x710 [ 1974.252690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1974.252690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1974.252690][ T2629] ___sys_sendmsg+0xee/0x170 [ 1974.252690][ T2629] __sys_sendmsg+0xcd/0x170 [ 1974.252690][ T2629] do_syscall_64+0xc6/0x1e0 [ 1974.252690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1974.252690][ T2629] [ 1974.255000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1974.255000][ T2629] dst_init+0x84/0x4a0 [ 1974.255000][ T2629] dst_alloc+0x97/0x150 [ 1974.255000][ T2629] ip6_dst_alloc+0x23/0x90 [ 1974.255000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1974.255000][ T2629] ip6_pol_route+0x56f/0x840 [ 1974.255000][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1974.255000][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1974.255000][ T2629] fib6_rule_lookup+0x182/0x630 [ 1974.255000][ T2629] ip6_route_output_flags+0x259/0x480 [ 1974.255000][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1974.255000][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1974.255000][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1974.255000][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1974.255000][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1974.255000][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1974.255000][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1974.255000][ T2629] [ 1974.257346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1974.257346][ T2629] netdev_get_by_index+0x5e/0x80 [ 1974.257346][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1974.257346][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1974.257346][ T2629] ip6_route_add+0x1c/0x140 [ 1974.257346][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1974.257346][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1974.257346][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1974.257346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1974.257346][ T2629] netlink_rcv_skb+0x130/0x360 [ 1974.257346][ T2629] netlink_unicast+0x449/0x710 [ 1974.257346][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1974.257346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1974.257346][ T2629] ___sys_sendmsg+0xee/0x170 [ 1974.257346][ T2629] __sys_sendmsg+0xcd/0x170 [ 1974.257346][ T2629] do_syscall_64+0xc6/0x1e0 [ 1974.257346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1974.257346][ T2629] [ 1974.259720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1974.259720][ T2629] netdev_get_by_index+0x5e/0x80 [ 1974.259720][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1974.259720][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1974.259720][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1974.259720][ T2629] ipv6_add_addr+0x411/0x2000 [ 1974.259720][ T2629] inet6_addr_add+0x30e/0xa40 [ 1974.259720][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1974.259720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1974.259720][ T2629] netlink_rcv_skb+0x130/0x360 [ 1974.259720][ T2629] netlink_unicast+0x449/0x710 [ 1974.259720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1974.259720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1974.259720][ T2629] ___sys_sendmsg+0xee/0x170 [ 1974.259720][ T2629] __sys_sendmsg+0xcd/0x170 [ 1974.259720][ T2629] do_syscall_64+0xc6/0x1e0 [ 1974.259720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1974.259720][ T2629] [ 1974.262039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1974.262039][ T2629] netdev_get_by_index+0x5e/0x80 [ 1974.262039][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1974.262039][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1974.262039][ T2629] ip6_route_add+0x1c/0x140 [ 1974.262039][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1974.262039][ T2629] addrconf_add_dev+0xe2/0x170 [ 1974.262039][ T2629] inet6_addr_add+0x12f/0xa40 [ 1974.262039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1974.262039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1974.262039][ T2629] netlink_rcv_skb+0x130/0x360 [ 1974.262039][ T2629] netlink_unicast+0x449/0x710 [ 1974.262039][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1974.262039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1974.262039][ T2629] ___sys_sendmsg+0xee/0x170 [ 1974.262039][ T2629] __sys_sendmsg+0xcd/0x170 [ 1974.262039][ T2629] do_syscall_64+0xc6/0x1e0 [ 1974.262039][ T2629] [ 1974.264344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1974.264344][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1974.264344][ T2629] ipv6_find_idev+0x102/0x170 [ 1974.264344][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1974.264344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1974.264344][ T2629] netlink_rcv_skb+0x130/0x360 [ 1974.264344][ T2629] netlink_unicast+0x449/0x710 [ 1974.264344][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1974.264344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1974.264344][ T2629] ___sys_sendmsg+0xee/0x170 [ 1974.264344][ T2629] __sys_sendmsg+0xcd/0x170 [ 1974.264344][ T2629] do_syscall_64+0xc6/0x1e0 [ 1974.264344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1974.264344][ T2629] [ 1974.266142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1974.266142][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1974.266142][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1974.266142][ T2629] ipv6_find_idev+0x102/0x170 [ 1974.266142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1974.266142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1974.266142][ T2629] netlink_rcv_skb+0x130/0x360 [ 1974.266142][ T2629] netlink_unicast+0x449/0x710 [ 1974.266142][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1974.266142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1974.266142][ T2629] ___sys_sendmsg+0xee/0x170 [ 1974.266142][ T2629] __sys_sendmsg+0xcd/0x170 [ 1974.266142][ T2629] do_syscall_64+0xc6/0x1e0 [ 1974.266142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1974.266142][ T2629] [ 1976.271907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1976.272298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1976.272298][ T10] netdev_get_by_index+0x5e/0x80 [ 1976.272298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1976.272298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1976.272298][ T10] ip6_route_add+0x1c/0x140 [ 1976.272298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1976.272298][ T10] inet6_addr_add+0x4f8/0xa40 [ 1976.272298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.272298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.272298][ T10] netlink_rcv_skb+0x130/0x360 [ 1976.272298][ T10] netlink_unicast+0x449/0x710 [ 1976.272298][ T10] netlink_sendmsg+0x723/0xbe0 [ 1976.272298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1976.272298][ T10] ___sys_sendmsg+0xee/0x170 [ 1976.272298][ T10] __sys_sendmsg+0xcd/0x170 [ 1976.272298][ T10] do_syscall_64+0xc6/0x1e0 [ 1976.272298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.272298][ T10] [ 1976.274860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1976.274860][ T10] netdev_get_by_index+0x5e/0x80 [ 1976.274860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1976.274860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1976.274860][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1976.274860][ T10] ipv6_add_addr+0x411/0x2000 [ 1976.274860][ T10] inet6_addr_add+0x30e/0xa40 [ 1976.274860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.274860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.274860][ T10] netlink_rcv_skb+0x130/0x360 [ 1976.274860][ T10] netlink_unicast+0x449/0x710 [ 1976.274860][ T10] netlink_sendmsg+0x723/0xbe0 [ 1976.274860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1976.274860][ T10] ___sys_sendmsg+0xee/0x170 [ 1976.274860][ T10] __sys_sendmsg+0xcd/0x170 [ 1976.274860][ T10] do_syscall_64+0xc6/0x1e0 [ 1976.274860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.274860][ T10] [ 1976.276854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1976.276854][ T10] netdev_get_by_index+0x5e/0x80 [ 1976.276854][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1976.276854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1976.276854][ T10] ip6_route_add+0x1c/0x140 [ 1976.276854][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1976.276854][ T10] addrconf_add_dev+0xe2/0x170 [ 1976.276854][ T10] inet6_addr_add+0x12f/0xa40 [ 1976.276854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.276854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.276854][ T10] netlink_rcv_skb+0x130/0x360 [ 1976.276854][ T10] netlink_unicast+0x449/0x710 [ 1976.276854][ T10] netlink_sendmsg+0x723/0xbe0 [ 1976.276854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1976.276854][ T10] ___sys_sendmsg+0xee/0x170 [ 1976.276854][ T10] __sys_sendmsg+0xcd/0x170 [ 1976.276854][ T10] do_syscall_64+0xc6/0x1e0 [ 1976.276854][ T10] [ 1976.279215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1976.279215][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1976.279215][ T10] ipv6_find_idev+0x102/0x170 [ 1976.279215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.279215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.279215][ T10] netlink_rcv_skb+0x130/0x360 [ 1976.279215][ T10] netlink_unicast+0x449/0x710 [ 1976.279215][ T10] netlink_sendmsg+0x723/0xbe0 [ 1976.279215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1976.279215][ T10] ___sys_sendmsg+0xee/0x170 [ 1976.279215][ T10] __sys_sendmsg+0xcd/0x170 [ 1976.279215][ T10] do_syscall_64+0xc6/0x1e0 [ 1976.279215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.279215][ T10] [ 1976.280791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1976.280791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1976.280791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1976.280791][ T10] ipv6_find_idev+0x102/0x170 [ 1976.280791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.280791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.280791][ T10] netlink_rcv_skb+0x130/0x360 [ 1976.280791][ T10] netlink_unicast+0x449/0x710 [ 1976.280791][ T10] netlink_sendmsg+0x723/0xbe0 [ 1976.280791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1976.280791][ T10] ___sys_sendmsg+0xee/0x170 [ 1976.280791][ T10] __sys_sendmsg+0xcd/0x170 [ 1976.280791][ T10] do_syscall_64+0xc6/0x1e0 [ 1976.280791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.280791][ T10] [ 1976.282453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1976.282707][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1976.282707][ T10] dst_init+0x84/0x4a0 [ 1976.282707][ T10] dst_alloc+0x97/0x150 [ 1976.282707][ T10] ip6_dst_alloc+0x23/0x90 [ 1976.282707][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1976.282707][ T10] ip6_pol_route+0x56f/0x840 [ 1976.282707][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1976.282707][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1976.282707][ T10] fib6_rule_lookup+0x182/0x630 [ 1976.282707][ T10] ip6_route_output_flags+0x259/0x480 [ 1976.282707][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1976.282707][ T10] icmp6_send+0x13dd/0x1b70 [ 1976.282707][ T10] ip6_link_failure+0x30/0x430 [ 1976.282707][ T10] ndisc_error_report+0x96/0x160 [ 1976.282707][ T10] neigh_invalidate+0x206/0x510 [ 1976.282707][ T10] neigh_timer_handler+0x984/0xf10 [ 1976.282707][ T10] call_timer_fn+0x170/0x430 [ 1976.282707][ T10] [ 1984.503830][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1984.504252][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1984.504252][ T2629] ___neigh_create+0x14b/0xf60 [ 1984.504252][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1984.504252][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1984.504252][ T2629] ip6_output+0x1f3/0x770 [ 1984.504252][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1984.504252][ T2629] mld_sendpack+0x62d/0xbc0 [ 1984.504252][ T2629] mld_ifc_work+0x32/0x1f0 [ 1984.504252][ T2629] process_one_work+0x84d/0x18a0 [ 1984.504252][ T2629] worker_thread+0x587/0xd30 [ 1984.504252][ T2629] kthread+0x28a/0x350 [ 1984.504252][ T2629] ret_from_fork+0x31/0x70 [ 1984.504252][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1984.504252][ T2629] [ 1984.505965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1984.505965][ T2629] dst_init+0x84/0x4a0 [ 1984.505965][ T2629] dst_alloc+0x97/0x150 [ 1984.505965][ T2629] ip6_dst_alloc+0x23/0x90 [ 1984.505965][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1984.505965][ T2629] ip6_pol_route+0x56f/0x840 [ 1984.505965][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1984.505965][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1984.505965][ T2629] ipv6_rcv+0x1ad/0x810 [ 1984.505965][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1984.505965][ T2629] process_backlog+0x101/0x620 [ 1984.505965][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1984.505965][ T2629] net_rx_action+0x495/0xbe0 [ 1984.505965][ T2629] __do_softirq+0x1b5/0x7f6 [ 1984.505965][ T2629] [ 1984.508721][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1984.508721][ T2629] netdev_get_by_index+0x5e/0x80 [ 1984.508721][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1984.508721][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1984.508721][ T2629] ip6_route_add+0x1c/0x140 [ 1984.508721][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1984.508721][ T2629] addrconf_add_dev+0xe2/0x170 [ 1984.508721][ T2629] inet6_addr_add+0x12f/0xa40 [ 1984.508721][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.508721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.508721][ T2629] netlink_rcv_skb+0x130/0x360 [ 1984.508721][ T2629] netlink_unicast+0x449/0x710 [ 1984.508721][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1984.508721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1984.508721][ T2629] ___sys_sendmsg+0xee/0x170 [ 1984.508721][ T2629] __sys_sendmsg+0xcd/0x170 [ 1984.508721][ T2629] do_syscall_64+0xc6/0x1e0 [ 1984.508721][ T2629] [ 1984.510915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1984.510915][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1984.510915][ T2629] ipv6_find_idev+0x102/0x170 [ 1984.510915][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1984.510915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.510915][ T2629] netlink_rcv_skb+0x130/0x360 [ 1984.510915][ T2629] netlink_unicast+0x449/0x710 [ 1984.510915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1984.510915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1984.510915][ T2629] ___sys_sendmsg+0xee/0x170 [ 1984.510915][ T2629] __sys_sendmsg+0xcd/0x170 [ 1984.510915][ T2629] do_syscall_64+0xc6/0x1e0 [ 1984.510915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.510915][ T2629] [ 1984.512642][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1984.512642][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1984.512642][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1984.512642][ T2629] ipv6_find_idev+0x102/0x170 [ 1984.512642][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1984.512642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.512642][ T2629] netlink_rcv_skb+0x130/0x360 [ 1984.512642][ T2629] netlink_unicast+0x449/0x710 [ 1984.512642][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1984.512642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1984.512642][ T2629] ___sys_sendmsg+0xee/0x170 [ 1984.512642][ T2629] __sys_sendmsg+0xcd/0x170 [ 1984.512642][ T2629] do_syscall_64+0xc6/0x1e0 [ 1984.512642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.512642][ T2629] [ 1984.515723][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1984.516044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1984.516044][ T2629] dst_init+0x84/0x4a0 [ 1984.516044][ T2629] dst_alloc+0x97/0x150 [ 1984.516044][ T2629] ip6_dst_alloc+0x23/0x90 [ 1984.516044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1984.516044][ T2629] ip6_pol_route+0x56f/0x840 [ 1984.516044][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1984.516044][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1984.516044][ T2629] fib6_rule_lookup+0x182/0x630 [ 1984.516044][ T2629] ip6_route_output_flags+0x259/0x480 [ 1984.516044][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1984.516044][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1984.516044][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1984.516044][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1984.516044][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1984.516044][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1984.516044][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1984.516044][ T2629] [ 1984.518335][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1984.518335][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1984.518335][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1984.518335][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1984.518335][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1984.518335][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1984.518335][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1984.518335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.518335][ T2629] netlink_rcv_skb+0x130/0x360 [ 1984.518335][ T2629] netlink_unicast+0x449/0x710 [ 1984.518335][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1984.518335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1984.518335][ T2629] ___sys_sendmsg+0xee/0x170 [ 1984.518335][ T2629] __sys_sendmsg+0xcd/0x170 [ 1984.518335][ T2629] do_syscall_64+0xc6/0x1e0 [ 1984.518335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.518335][ T2629] [ 1984.520476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1984.520476][ T2629] dst_init+0x84/0x4a0 [ 1984.520476][ T2629] dst_alloc+0x97/0x150 [ 1984.520476][ T2629] ip6_dst_alloc+0x23/0x90 [ 1984.520476][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1984.520476][ T2629] ip6_pol_route+0x56f/0x840 [ 1984.520476][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1984.520476][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1984.520476][ T2629] fib6_rule_lookup+0x182/0x630 [ 1984.520476][ T2629] ip6_route_output_flags+0x259/0x480 [ 1984.520476][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1984.520476][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1984.520476][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1984.520476][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1984.520476][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1984.520476][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1984.520476][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1984.520476][ T2629] [ 1984.522763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1984.522763][ T2629] netdev_get_by_index+0x5e/0x80 [ 1984.522763][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1984.522763][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1984.522763][ T2629] ip6_route_add+0x1c/0x140 [ 1984.522763][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1984.522763][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1984.522763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.522763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.522763][ T2629] netlink_rcv_skb+0x130/0x360 [ 1984.522763][ T2629] netlink_unicast+0x449/0x710 [ 1984.522763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1984.522763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1984.522763][ T2629] ___sys_sendmsg+0xee/0x170 [ 1984.522763][ T2629] __sys_sendmsg+0xcd/0x170 [ 1984.522763][ T2629] do_syscall_64+0xc6/0x1e0 [ 1984.522763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.522763][ T2629] [ 1984.524986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1984.524986][ T2629] netdev_get_by_index+0x5e/0x80 [ 1984.524986][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1984.524986][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1984.524986][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1984.524986][ T2629] ipv6_add_addr+0x411/0x2000 [ 1984.524986][ T2629] inet6_addr_add+0x30e/0xa40 [ 1984.524986][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.524986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.524986][ T2629] netlink_rcv_skb+0x130/0x360 [ 1984.524986][ T2629] netlink_unicast+0x449/0x710 [ 1984.524986][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1984.524986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1984.524986][ T2629] ___sys_sendmsg+0xee/0x170 [ 1984.524986][ T2629] __sys_sendmsg+0xcd/0x170 [ 1984.524986][ T2629] do_syscall_64+0xc6/0x1e0 [ 1984.524986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.524986][ T2629] [ 1984.527192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1984.527192][ T2629] netdev_get_by_index+0x5e/0x80 [ 1984.527192][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1984.527192][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1984.527192][ T2629] ip6_route_add+0x1c/0x140 [ 1984.527192][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1984.527192][ T2629] addrconf_add_dev+0xe2/0x170 [ 1984.527192][ T2629] inet6_addr_add+0x12f/0xa40 [ 1984.527192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1984.527192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.527192][ T2629] netlink_rcv_skb+0x130/0x360 [ 1984.527192][ T2629] netlink_unicast+0x449/0x710 [ 1984.527192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1984.527192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1984.527192][ T2629] ___sys_sendmsg+0xee/0x170 [ 1984.527192][ T2629] __sys_sendmsg+0xcd/0x170 [ 1984.527192][ T2629] do_syscall_64+0xc6/0x1e0 [ 1984.527192][ T2629] [ 1984.529365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1984.529365][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1984.529365][ T2629] ipv6_find_idev+0x102/0x170 [ 1984.529365][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1984.529365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.529365][ T2629] netlink_rcv_skb+0x130/0x360 [ 1984.529365][ T2629] netlink_unicast+0x449/0x710 [ 1984.529365][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1984.529365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1984.529365][ T2629] ___sys_sendmsg+0xee/0x170 [ 1984.529365][ T2629] __sys_sendmsg+0xcd/0x170 [ 1984.529365][ T2629] do_syscall_64+0xc6/0x1e0 [ 1984.529365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.529365][ T2629] [ 1984.531082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1984.531082][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1984.531082][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1984.531082][ T2629] ipv6_find_idev+0x102/0x170 [ 1984.531082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1984.531082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1984.531082][ T2629] netlink_rcv_skb+0x130/0x360 [ 1984.531082][ T2629] netlink_unicast+0x449/0x710 [ 1984.531082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1984.531082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1984.531082][ T2629] ___sys_sendmsg+0xee/0x170 [ 1984.531082][ T2629] __sys_sendmsg+0xcd/0x170 [ 1984.531082][ T2629] do_syscall_64+0xc6/0x1e0 [ 1984.531082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1984.531082][ T2629] [ 1986.519903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1986.520317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1986.520317][ T10] netdev_get_by_index+0x5e/0x80 [ 1986.520317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1986.520317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1986.520317][ T10] ip6_route_add+0x1c/0x140 [ 1986.520317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1986.520317][ T10] inet6_addr_add+0x4f8/0xa40 [ 1986.520317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.520317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.520317][ T10] netlink_rcv_skb+0x130/0x360 [ 1986.520317][ T10] netlink_unicast+0x449/0x710 [ 1986.520317][ T10] netlink_sendmsg+0x723/0xbe0 [ 1986.520317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1986.520317][ T10] ___sys_sendmsg+0xee/0x170 [ 1986.520317][ T10] __sys_sendmsg+0xcd/0x170 [ 1986.520317][ T10] do_syscall_64+0xc6/0x1e0 [ 1986.520317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.520317][ T10] [ 1986.522401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1986.522401][ T10] netdev_get_by_index+0x5e/0x80 [ 1986.522401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1986.522401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1986.522401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1986.522401][ T10] ipv6_add_addr+0x411/0x2000 [ 1986.522401][ T10] inet6_addr_add+0x30e/0xa40 [ 1986.522401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.522401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.522401][ T10] netlink_rcv_skb+0x130/0x360 [ 1986.522401][ T10] netlink_unicast+0x449/0x710 [ 1986.522401][ T10] netlink_sendmsg+0x723/0xbe0 [ 1986.522401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1986.522401][ T10] ___sys_sendmsg+0xee/0x170 [ 1986.522401][ T10] __sys_sendmsg+0xcd/0x170 [ 1986.522401][ T10] do_syscall_64+0xc6/0x1e0 [ 1986.522401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.522401][ T10] [ 1986.524524][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1986.524524][ T10] netdev_get_by_index+0x5e/0x80 [ 1986.524524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1986.524524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1986.524524][ T10] ip6_route_add+0x1c/0x140 [ 1986.524524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1986.524524][ T10] addrconf_add_dev+0xe2/0x170 [ 1986.524524][ T10] inet6_addr_add+0x12f/0xa40 [ 1986.524524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.524524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.524524][ T10] netlink_rcv_skb+0x130/0x360 [ 1986.524524][ T10] netlink_unicast+0x449/0x710 [ 1986.524524][ T10] netlink_sendmsg+0x723/0xbe0 [ 1986.524524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1986.524524][ T10] ___sys_sendmsg+0xee/0x170 [ 1986.524524][ T10] __sys_sendmsg+0xcd/0x170 [ 1986.524524][ T10] do_syscall_64+0xc6/0x1e0 [ 1986.524524][ T10] [ 1986.526585][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1986.526585][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1986.526585][ T10] ipv6_find_idev+0x102/0x170 [ 1986.526585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.526585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.526585][ T10] netlink_rcv_skb+0x130/0x360 [ 1986.526585][ T10] netlink_unicast+0x449/0x710 [ 1986.526585][ T10] netlink_sendmsg+0x723/0xbe0 [ 1986.526585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1986.526585][ T10] ___sys_sendmsg+0xee/0x170 [ 1986.526585][ T10] __sys_sendmsg+0xcd/0x170 [ 1986.526585][ T10] do_syscall_64+0xc6/0x1e0 [ 1986.526585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.526585][ T10] [ 1986.528215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1986.528215][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1986.528215][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1986.528215][ T10] ipv6_find_idev+0x102/0x170 [ 1986.528215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.528215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.528215][ T10] netlink_rcv_skb+0x130/0x360 [ 1986.528215][ T10] netlink_unicast+0x449/0x710 [ 1986.528215][ T10] netlink_sendmsg+0x723/0xbe0 [ 1986.528215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1986.528215][ T10] ___sys_sendmsg+0xee/0x170 [ 1986.528215][ T10] __sys_sendmsg+0xcd/0x170 [ 1986.528215][ T10] do_syscall_64+0xc6/0x1e0 [ 1986.528215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.528215][ T10] [ 1986.530009][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1986.530286][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1986.530286][ T10] dst_init+0x84/0x4a0 [ 1986.530286][ T10] dst_alloc+0x97/0x150 [ 1986.530286][ T10] ip6_dst_alloc+0x23/0x90 [ 1986.530286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.530286][ T10] ip6_pol_route+0x56f/0x840 [ 1986.530286][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1986.530286][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1986.530286][ T10] fib6_rule_lookup+0x182/0x630 [ 1986.530286][ T10] ip6_route_output_flags+0x259/0x480 [ 1986.530286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1986.530286][ T10] icmp6_send+0x13dd/0x1b70 [ 1986.530286][ T10] ip6_link_failure+0x30/0x430 [ 1986.530286][ T10] ndisc_error_report+0x96/0x160 [ 1986.530286][ T10] neigh_invalidate+0x206/0x510 [ 1986.530286][ T10] neigh_timer_handler+0x984/0xf10 [ 1986.530286][ T10] call_timer_fn+0x170/0x430 [ 1986.530286][ T10] [ 1994.671968][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1994.672429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1994.672429][ T2629] ___neigh_create+0x14b/0xf60 [ 1994.672429][ T2629] ip6_finish_output2+0xa70/0xf80 [ 1994.672429][ T2629] ip6_finish_output+0x4ed/0xd30 [ 1994.672429][ T2629] ip6_output+0x1f3/0x770 [ 1994.672429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 1994.672429][ T2629] mld_sendpack+0x62d/0xbc0 [ 1994.672429][ T2629] mld_ifc_work+0x32/0x1f0 [ 1994.672429][ T2629] process_one_work+0x84d/0x18a0 [ 1994.672429][ T2629] worker_thread+0x587/0xd30 [ 1994.672429][ T2629] kthread+0x28a/0x350 [ 1994.672429][ T2629] ret_from_fork+0x31/0x70 [ 1994.672429][ T2629] ret_from_fork_asm+0x1a/0x30 [ 1994.672429][ T2629] [ 1994.674130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1994.674130][ T2629] dst_init+0x84/0x4a0 [ 1994.674130][ T2629] dst_alloc+0x97/0x150 [ 1994.674130][ T2629] ip6_dst_alloc+0x23/0x90 [ 1994.674130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1994.674130][ T2629] ip6_pol_route+0x56f/0x840 [ 1994.674130][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1994.674130][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1994.674130][ T2629] ipv6_rcv+0x1ad/0x810 [ 1994.674130][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 1994.674130][ T2629] process_backlog+0x101/0x620 [ 1994.674130][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 1994.674130][ T2629] net_rx_action+0x495/0xbe0 [ 1994.674130][ T2629] __do_softirq+0x1b5/0x7f6 [ 1994.674130][ T2629] [ 1994.675975][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1994.675975][ T2629] netdev_get_by_index+0x5e/0x80 [ 1994.675975][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1994.675975][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1994.675975][ T2629] ip6_route_add+0x1c/0x140 [ 1994.675975][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1994.675975][ T2629] addrconf_add_dev+0xe2/0x170 [ 1994.675975][ T2629] inet6_addr_add+0x12f/0xa40 [ 1994.675975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.675975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.675975][ T2629] netlink_rcv_skb+0x130/0x360 [ 1994.675975][ T2629] netlink_unicast+0x449/0x710 [ 1994.675975][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1994.675975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1994.675975][ T2629] ___sys_sendmsg+0xee/0x170 [ 1994.675975][ T2629] __sys_sendmsg+0xcd/0x170 [ 1994.675975][ T2629] do_syscall_64+0xc6/0x1e0 [ 1994.675975][ T2629] [ 1994.678182][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1994.678182][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1994.678182][ T2629] ipv6_find_idev+0x102/0x170 [ 1994.678182][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1994.678182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.678182][ T2629] netlink_rcv_skb+0x130/0x360 [ 1994.678182][ T2629] netlink_unicast+0x449/0x710 [ 1994.678182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1994.678182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1994.678182][ T2629] ___sys_sendmsg+0xee/0x170 [ 1994.678182][ T2629] __sys_sendmsg+0xcd/0x170 [ 1994.678182][ T2629] do_syscall_64+0xc6/0x1e0 [ 1994.678182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.678182][ T2629] [ 1994.679924][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 1994.679924][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1994.679924][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1994.679924][ T2629] ipv6_find_idev+0x102/0x170 [ 1994.679924][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1994.679924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.679924][ T2629] netlink_rcv_skb+0x130/0x360 [ 1994.679924][ T2629] netlink_unicast+0x449/0x710 [ 1994.679924][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1994.679924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1994.679924][ T2629] ___sys_sendmsg+0xee/0x170 [ 1994.679924][ T2629] __sys_sendmsg+0xcd/0x170 [ 1994.679924][ T2629] do_syscall_64+0xc6/0x1e0 [ 1994.679924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.679924][ T2629] [ 1994.681868][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1994.682168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1994.682168][ T2629] dst_init+0x84/0x4a0 [ 1994.682168][ T2629] dst_alloc+0x97/0x150 [ 1994.682168][ T2629] ip6_dst_alloc+0x23/0x90 [ 1994.682168][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1994.682168][ T2629] ip6_pol_route+0x56f/0x840 [ 1994.682168][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1994.682168][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1994.682168][ T2629] fib6_rule_lookup+0x182/0x630 [ 1994.682168][ T2629] ip6_route_output_flags+0x259/0x480 [ 1994.682168][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1994.682168][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1994.682168][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1994.682168][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1994.682168][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 1994.682168][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1994.682168][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1994.682168][ T2629] [ 1994.684481][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 1994.684481][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 1994.684481][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 1994.684481][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 1994.684481][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1994.684481][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 1994.684481][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 1994.684481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.684481][ T2629] netlink_rcv_skb+0x130/0x360 [ 1994.684481][ T2629] netlink_unicast+0x449/0x710 [ 1994.684481][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1994.684481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1994.684481][ T2629] ___sys_sendmsg+0xee/0x170 [ 1994.684481][ T2629] __sys_sendmsg+0xcd/0x170 [ 1994.684481][ T2629] do_syscall_64+0xc6/0x1e0 [ 1994.684481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.684481][ T2629] [ 1994.686735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1994.686735][ T2629] dst_init+0x84/0x4a0 [ 1994.686735][ T2629] dst_alloc+0x97/0x150 [ 1994.686735][ T2629] ip6_dst_alloc+0x23/0x90 [ 1994.686735][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1994.686735][ T2629] ip6_pol_route+0x56f/0x840 [ 1994.686735][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 1994.686735][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 1994.686735][ T2629] fib6_rule_lookup+0x182/0x630 [ 1994.686735][ T2629] ip6_route_output_flags+0x259/0x480 [ 1994.686735][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1994.686735][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 1994.686735][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1994.686735][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1994.686735][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1994.686735][ T2629] dev_hard_start_xmit+0x146/0x590 [ 1994.686735][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 1994.686735][ T2629] [ 1994.689057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1994.689057][ T2629] netdev_get_by_index+0x5e/0x80 [ 1994.689057][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1994.689057][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1994.689057][ T2629] ip6_route_add+0x1c/0x140 [ 1994.689057][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 1994.689057][ T2629] inet6_addr_add+0x4f8/0xa40 [ 1994.689057][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.689057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.689057][ T2629] netlink_rcv_skb+0x130/0x360 [ 1994.689057][ T2629] netlink_unicast+0x449/0x710 [ 1994.689057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1994.689057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1994.689057][ T2629] ___sys_sendmsg+0xee/0x170 [ 1994.689057][ T2629] __sys_sendmsg+0xcd/0x170 [ 1994.689057][ T2629] do_syscall_64+0xc6/0x1e0 [ 1994.689057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.689057][ T2629] [ 1994.691311][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1994.691311][ T2629] netdev_get_by_index+0x5e/0x80 [ 1994.691311][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1994.691311][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1994.691311][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 1994.691311][ T2629] ipv6_add_addr+0x411/0x2000 [ 1994.691311][ T2629] inet6_addr_add+0x30e/0xa40 [ 1994.691311][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.691311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.691311][ T2629] netlink_rcv_skb+0x130/0x360 [ 1994.691311][ T2629] netlink_unicast+0x449/0x710 [ 1994.691311][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1994.691311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1994.691311][ T2629] ___sys_sendmsg+0xee/0x170 [ 1994.691311][ T2629] __sys_sendmsg+0xcd/0x170 [ 1994.691311][ T2629] do_syscall_64+0xc6/0x1e0 [ 1994.691311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.691311][ T2629] [ 1994.693552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1994.693552][ T2629] netdev_get_by_index+0x5e/0x80 [ 1994.693552][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 1994.693552][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 1994.693552][ T2629] ip6_route_add+0x1c/0x140 [ 1994.693552][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 1994.693552][ T2629] addrconf_add_dev+0xe2/0x170 [ 1994.693552][ T2629] inet6_addr_add+0x12f/0xa40 [ 1994.693552][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 1994.693552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.693552][ T2629] netlink_rcv_skb+0x130/0x360 [ 1994.693552][ T2629] netlink_unicast+0x449/0x710 [ 1994.693552][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1994.693552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1994.693552][ T2629] ___sys_sendmsg+0xee/0x170 [ 1994.693552][ T2629] __sys_sendmsg+0xcd/0x170 [ 1994.693552][ T2629] do_syscall_64+0xc6/0x1e0 [ 1994.693552][ T2629] [ 1994.695754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1994.695754][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 1994.695754][ T2629] ipv6_find_idev+0x102/0x170 [ 1994.695754][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1994.695754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.695754][ T2629] netlink_rcv_skb+0x130/0x360 [ 1994.695754][ T2629] netlink_unicast+0x449/0x710 [ 1994.695754][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1994.695754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1994.695754][ T2629] ___sys_sendmsg+0xee/0x170 [ 1994.695754][ T2629] __sys_sendmsg+0xcd/0x170 [ 1994.695754][ T2629] do_syscall_64+0xc6/0x1e0 [ 1994.695754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.695754][ T2629] [ 1994.697494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 1994.697494][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 1994.697494][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 1994.697494][ T2629] ipv6_find_idev+0x102/0x170 [ 1994.697494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 1994.697494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1994.697494][ T2629] netlink_rcv_skb+0x130/0x360 [ 1994.697494][ T2629] netlink_unicast+0x449/0x710 [ 1994.697494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 1994.697494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 1994.697494][ T2629] ___sys_sendmsg+0xee/0x170 [ 1994.697494][ T2629] __sys_sendmsg+0xcd/0x170 [ 1994.697494][ T2629] do_syscall_64+0xc6/0x1e0 [ 1994.697494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1994.697494][ T2629] [ 1996.535950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 1996.536336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1996.536336][ T10] netdev_get_by_index+0x5e/0x80 [ 1996.536336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1996.536336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1996.536336][ T10] ip6_route_add+0x1c/0x140 [ 1996.536336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1996.536336][ T10] inet6_addr_add+0x4f8/0xa40 [ 1996.536336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.536336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.536336][ T10] netlink_rcv_skb+0x130/0x360 [ 1996.536336][ T10] netlink_unicast+0x449/0x710 [ 1996.536336][ T10] netlink_sendmsg+0x723/0xbe0 [ 1996.536336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1996.536336][ T10] ___sys_sendmsg+0xee/0x170 [ 1996.536336][ T10] __sys_sendmsg+0xcd/0x170 [ 1996.536336][ T10] do_syscall_64+0xc6/0x1e0 [ 1996.536336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.536336][ T10] [ 1996.538432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1996.538432][ T10] netdev_get_by_index+0x5e/0x80 [ 1996.538432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1996.538432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1996.538432][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1996.538432][ T10] ipv6_add_addr+0x411/0x2000 [ 1996.538432][ T10] inet6_addr_add+0x30e/0xa40 [ 1996.538432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.538432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.538432][ T10] netlink_rcv_skb+0x130/0x360 [ 1996.538432][ T10] netlink_unicast+0x449/0x710 [ 1996.538432][ T10] netlink_sendmsg+0x723/0xbe0 [ 1996.538432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1996.538432][ T10] ___sys_sendmsg+0xee/0x170 [ 1996.538432][ T10] __sys_sendmsg+0xcd/0x170 [ 1996.538432][ T10] do_syscall_64+0xc6/0x1e0 [ 1996.538432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.538432][ T10] [ 1996.540415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1996.540415][ T10] netdev_get_by_index+0x5e/0x80 [ 1996.540415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1996.540415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1996.540415][ T10] ip6_route_add+0x1c/0x140 [ 1996.540415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1996.540415][ T10] addrconf_add_dev+0xe2/0x170 [ 1996.540415][ T10] inet6_addr_add+0x12f/0xa40 [ 1996.540415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.540415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.540415][ T10] netlink_rcv_skb+0x130/0x360 [ 1996.540415][ T10] netlink_unicast+0x449/0x710 [ 1996.540415][ T10] netlink_sendmsg+0x723/0xbe0 [ 1996.540415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1996.540415][ T10] ___sys_sendmsg+0xee/0x170 [ 1996.540415][ T10] __sys_sendmsg+0xcd/0x170 [ 1996.540415][ T10] do_syscall_64+0xc6/0x1e0 [ 1996.540415][ T10] [ 1996.542352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1996.542352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1996.542352][ T10] ipv6_find_idev+0x102/0x170 [ 1996.542352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.542352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.542352][ T10] netlink_rcv_skb+0x130/0x360 [ 1996.542352][ T10] netlink_unicast+0x449/0x710 [ 1996.542352][ T10] netlink_sendmsg+0x723/0xbe0 [ 1996.542352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1996.542352][ T10] ___sys_sendmsg+0xee/0x170 [ 1996.542352][ T10] __sys_sendmsg+0xcd/0x170 [ 1996.542352][ T10] do_syscall_64+0xc6/0x1e0 [ 1996.542352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.542352][ T10] [ 1996.543887][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 1996.543887][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1996.543887][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1996.543887][ T10] ipv6_find_idev+0x102/0x170 [ 1996.543887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.543887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.543887][ T10] netlink_rcv_skb+0x130/0x360 [ 1996.543887][ T10] netlink_unicast+0x449/0x710 [ 1996.543887][ T10] netlink_sendmsg+0x723/0xbe0 [ 1996.543887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1996.543887][ T10] ___sys_sendmsg+0xee/0x170 [ 1996.543887][ T10] __sys_sendmsg+0xcd/0x170 [ 1996.543887][ T10] do_syscall_64+0xc6/0x1e0 [ 1996.543887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.543887][ T10] [ 1996.545576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1996.545837][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 1996.545837][ T10] dst_init+0x84/0x4a0 [ 1996.545837][ T10] dst_alloc+0x97/0x150 [ 1996.545837][ T10] ip6_dst_alloc+0x23/0x90 [ 1996.545837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.545837][ T10] ip6_pol_route+0x56f/0x840 [ 1996.545837][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1996.545837][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1996.545837][ T10] fib6_rule_lookup+0x182/0x630 [ 1996.545837][ T10] ip6_route_output_flags+0x259/0x480 [ 1996.545837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1996.545837][ T10] icmp6_send+0x13dd/0x1b70 [ 1996.545837][ T10] ip6_link_failure+0x30/0x430 [ 1996.545837][ T10] ndisc_error_report+0x96/0x160 [ 1996.545837][ T10] neigh_invalidate+0x206/0x510 [ 1996.545837][ T10] neigh_timer_handler+0x984/0xf10 [ 1996.545837][ T10] call_timer_fn+0x170/0x430 [ 1996.545837][ T10] [ 2004.935939][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2004.936389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2004.936389][ T2629] ___neigh_create+0x14b/0xf60 [ 2004.936389][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2004.936389][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2004.936389][ T2629] ip6_output+0x1f3/0x770 [ 2004.936389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2004.936389][ T2629] mld_sendpack+0x62d/0xbc0 [ 2004.936389][ T2629] mld_ifc_work+0x32/0x1f0 [ 2004.936389][ T2629] process_one_work+0x84d/0x18a0 [ 2004.936389][ T2629] worker_thread+0x587/0xd30 [ 2004.936389][ T2629] kthread+0x28a/0x350 [ 2004.936389][ T2629] ret_from_fork+0x31/0x70 [ 2004.936389][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2004.936389][ T2629] [ 2004.938097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2004.938097][ T2629] dst_init+0x84/0x4a0 [ 2004.938097][ T2629] dst_alloc+0x97/0x150 [ 2004.938097][ T2629] ip6_dst_alloc+0x23/0x90 [ 2004.938097][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2004.938097][ T2629] ip6_pol_route+0x56f/0x840 [ 2004.938097][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2004.938097][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2004.938097][ T2629] ipv6_rcv+0x1ad/0x810 [ 2004.938097][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2004.938097][ T2629] process_backlog+0x101/0x620 [ 2004.938097][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2004.938097][ T2629] net_rx_action+0x495/0xbe0 [ 2004.938097][ T2629] __do_softirq+0x1b5/0x7f6 [ 2004.938097][ T2629] [ 2004.939982][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2004.939982][ T2629] netdev_get_by_index+0x5e/0x80 [ 2004.939982][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2004.939982][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2004.939982][ T2629] ip6_route_add+0x1c/0x140 [ 2004.939982][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2004.939982][ T2629] addrconf_add_dev+0xe2/0x170 [ 2004.939982][ T2629] inet6_addr_add+0x12f/0xa40 [ 2004.939982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.939982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.939982][ T2629] netlink_rcv_skb+0x130/0x360 [ 2004.939982][ T2629] netlink_unicast+0x449/0x710 [ 2004.939982][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2004.939982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2004.939982][ T2629] ___sys_sendmsg+0xee/0x170 [ 2004.939982][ T2629] __sys_sendmsg+0xcd/0x170 [ 2004.939982][ T2629] do_syscall_64+0xc6/0x1e0 [ 2004.939982][ T2629] [ 2004.942190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2004.942190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2004.942190][ T2629] ipv6_find_idev+0x102/0x170 [ 2004.942190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2004.942190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.942190][ T2629] netlink_rcv_skb+0x130/0x360 [ 2004.942190][ T2629] netlink_unicast+0x449/0x710 [ 2004.942190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2004.942190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2004.942190][ T2629] ___sys_sendmsg+0xee/0x170 [ 2004.942190][ T2629] __sys_sendmsg+0xcd/0x170 [ 2004.942190][ T2629] do_syscall_64+0xc6/0x1e0 [ 2004.942190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.942190][ T2629] [ 2004.943912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2004.943912][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2004.943912][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2004.943912][ T2629] ipv6_find_idev+0x102/0x170 [ 2004.943912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2004.943912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.943912][ T2629] netlink_rcv_skb+0x130/0x360 [ 2004.943912][ T2629] netlink_unicast+0x449/0x710 [ 2004.943912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2004.943912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2004.943912][ T2629] ___sys_sendmsg+0xee/0x170 [ 2004.943912][ T2629] __sys_sendmsg+0xcd/0x170 [ 2004.943912][ T2629] do_syscall_64+0xc6/0x1e0 [ 2004.943912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.943912][ T2629] [ 2004.945799][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2004.946097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2004.946097][ T2629] dst_init+0x84/0x4a0 [ 2004.946097][ T2629] dst_alloc+0x97/0x150 [ 2004.946097][ T2629] ip6_dst_alloc+0x23/0x90 [ 2004.946097][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2004.946097][ T2629] ip6_pol_route+0x56f/0x840 [ 2004.946097][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2004.946097][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2004.946097][ T2629] fib6_rule_lookup+0x182/0x630 [ 2004.946097][ T2629] ip6_route_output_flags+0x259/0x480 [ 2004.946097][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2004.946097][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2004.946097][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2004.946097][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2004.946097][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2004.946097][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2004.946097][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2004.946097][ T2629] [ 2004.948406][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2004.948406][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2004.948406][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2004.948406][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2004.948406][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2004.948406][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2004.948406][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2004.948406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.948406][ T2629] netlink_rcv_skb+0x130/0x360 [ 2004.948406][ T2629] netlink_unicast+0x449/0x710 [ 2004.948406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2004.948406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2004.948406][ T2629] ___sys_sendmsg+0xee/0x170 [ 2004.948406][ T2629] __sys_sendmsg+0xcd/0x170 [ 2004.948406][ T2629] do_syscall_64+0xc6/0x1e0 [ 2004.948406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.948406][ T2629] [ 2004.950566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2004.950566][ T2629] dst_init+0x84/0x4a0 [ 2004.950566][ T2629] dst_alloc+0x97/0x150 [ 2004.950566][ T2629] ip6_dst_alloc+0x23/0x90 [ 2004.950566][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2004.950566][ T2629] ip6_pol_route+0x56f/0x840 [ 2004.950566][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2004.950566][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2004.950566][ T2629] fib6_rule_lookup+0x182/0x630 [ 2004.950566][ T2629] ip6_route_output_flags+0x259/0x480 [ 2004.950566][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2004.950566][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2004.950566][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2004.950566][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2004.950566][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2004.950566][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2004.950566][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2004.950566][ T2629] [ 2004.952874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2004.952874][ T2629] netdev_get_by_index+0x5e/0x80 [ 2004.952874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2004.952874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2004.952874][ T2629] ip6_route_add+0x1c/0x140 [ 2004.952874][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2004.952874][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2004.952874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.952874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.952874][ T2629] netlink_rcv_skb+0x130/0x360 [ 2004.952874][ T2629] netlink_unicast+0x449/0x710 [ 2004.952874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2004.952874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2004.952874][ T2629] ___sys_sendmsg+0xee/0x170 [ 2004.952874][ T2629] __sys_sendmsg+0xcd/0x170 [ 2004.952874][ T2629] do_syscall_64+0xc6/0x1e0 [ 2004.952874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.952874][ T2629] [ 2004.955139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2004.955139][ T2629] netdev_get_by_index+0x5e/0x80 [ 2004.955139][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2004.955139][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2004.955139][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2004.955139][ T2629] ipv6_add_addr+0x411/0x2000 [ 2004.955139][ T2629] inet6_addr_add+0x30e/0xa40 [ 2004.955139][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.955139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.955139][ T2629] netlink_rcv_skb+0x130/0x360 [ 2004.955139][ T2629] netlink_unicast+0x449/0x710 [ 2004.955139][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2004.955139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2004.955139][ T2629] ___sys_sendmsg+0xee/0x170 [ 2004.955139][ T2629] __sys_sendmsg+0xcd/0x170 [ 2004.955139][ T2629] do_syscall_64+0xc6/0x1e0 [ 2004.955139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.955139][ T2629] [ 2004.957363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2004.957363][ T2629] netdev_get_by_index+0x5e/0x80 [ 2004.957363][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2004.957363][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2004.957363][ T2629] ip6_route_add+0x1c/0x140 [ 2004.957363][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2004.957363][ T2629] addrconf_add_dev+0xe2/0x170 [ 2004.957363][ T2629] inet6_addr_add+0x12f/0xa40 [ 2004.957363][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2004.957363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.957363][ T2629] netlink_rcv_skb+0x130/0x360 [ 2004.957363][ T2629] netlink_unicast+0x449/0x710 [ 2004.957363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2004.957363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2004.957363][ T2629] ___sys_sendmsg+0xee/0x170 [ 2004.957363][ T2629] __sys_sendmsg+0xcd/0x170 [ 2004.957363][ T2629] do_syscall_64+0xc6/0x1e0 [ 2004.957363][ T2629] [ 2004.959560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2004.959560][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2004.959560][ T2629] ipv6_find_idev+0x102/0x170 [ 2004.959560][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2004.959560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.959560][ T2629] netlink_rcv_skb+0x130/0x360 [ 2004.959560][ T2629] netlink_unicast+0x449/0x710 [ 2004.959560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2004.959560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2004.959560][ T2629] ___sys_sendmsg+0xee/0x170 [ 2004.959560][ T2629] __sys_sendmsg+0xcd/0x170 [ 2004.959560][ T2629] do_syscall_64+0xc6/0x1e0 [ 2004.959560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.959560][ T2629] [ 2004.961278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2004.961278][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2004.961278][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2004.961278][ T2629] ipv6_find_idev+0x102/0x170 [ 2004.961278][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2004.961278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2004.961278][ T2629] netlink_rcv_skb+0x130/0x360 [ 2004.961278][ T2629] netlink_unicast+0x449/0x710 [ 2004.961278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2004.961278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2004.961278][ T2629] ___sys_sendmsg+0xee/0x170 [ 2004.961278][ T2629] __sys_sendmsg+0xcd/0x170 [ 2004.961278][ T2629] do_syscall_64+0xc6/0x1e0 [ 2004.961278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2004.961278][ T2629] [ 2006.799862][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2006.800244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2006.800244][ T10] netdev_get_by_index+0x5e/0x80 [ 2006.800244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2006.800244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2006.800244][ T10] ip6_route_add+0x1c/0x140 [ 2006.800244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2006.800244][ T10] inet6_addr_add+0x4f8/0xa40 [ 2006.800244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2006.800244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2006.800244][ T10] netlink_rcv_skb+0x130/0x360 [ 2006.800244][ T10] netlink_unicast+0x449/0x710 [ 2006.800244][ T10] netlink_sendmsg+0x723/0xbe0 [ 2006.800244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2006.800244][ T10] ___sys_sendmsg+0xee/0x170 [ 2006.800244][ T10] __sys_sendmsg+0xcd/0x170 [ 2006.800244][ T10] do_syscall_64+0xc6/0x1e0 [ 2006.800244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2006.800244][ T10] [ 2006.802290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2006.802290][ T10] netdev_get_by_index+0x5e/0x80 [ 2006.802290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2006.802290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2006.802290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2006.802290][ T10] ipv6_add_addr+0x411/0x2000 [ 2006.802290][ T10] inet6_addr_add+0x30e/0xa40 [ 2006.802290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2006.802290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2006.802290][ T10] netlink_rcv_skb+0x130/0x360 [ 2006.802290][ T10] netlink_unicast+0x449/0x710 [ 2006.802290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2006.802290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2006.802290][ T10] ___sys_sendmsg+0xee/0x170 [ 2006.802290][ T10] __sys_sendmsg+0xcd/0x170 [ 2006.802290][ T10] do_syscall_64+0xc6/0x1e0 [ 2006.802290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2006.802290][ T10] [ 2006.804283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2006.804283][ T10] netdev_get_by_index+0x5e/0x80 [ 2006.804283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2006.804283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2006.804283][ T10] ip6_route_add+0x1c/0x140 [ 2006.804283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2006.804283][ T10] addrconf_add_dev+0xe2/0x170 [ 2006.804283][ T10] inet6_addr_add+0x12f/0xa40 [ 2006.804283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2006.804283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2006.804283][ T10] netlink_rcv_skb+0x130/0x360 [ 2006.804283][ T10] netlink_unicast+0x449/0x710 [ 2006.804283][ T10] netlink_sendmsg+0x723/0xbe0 [ 2006.804283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2006.804283][ T10] ___sys_sendmsg+0xee/0x170 [ 2006.804283][ T10] __sys_sendmsg+0xcd/0x170 [ 2006.804283][ T10] do_syscall_64+0xc6/0x1e0 [ 2006.804283][ T10] [ 2006.806247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2006.806247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2006.806247][ T10] ipv6_find_idev+0x102/0x170 [ 2006.806247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2006.806247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2006.806247][ T10] netlink_rcv_skb+0x130/0x360 [ 2006.806247][ T10] netlink_unicast+0x449/0x710 [ 2006.806247][ T10] netlink_sendmsg+0x723/0xbe0 [ 2006.806247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2006.806247][ T10] ___sys_sendmsg+0xee/0x170 [ 2006.806247][ T10] __sys_sendmsg+0xcd/0x170 [ 2006.806247][ T10] do_syscall_64+0xc6/0x1e0 [ 2006.806247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2006.806247][ T10] [ 2006.807772][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2006.807772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2006.807772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2006.807772][ T10] ipv6_find_idev+0x102/0x170 [ 2006.807772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2006.807772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2006.807772][ T10] netlink_rcv_skb+0x130/0x360 [ 2006.807772][ T10] netlink_unicast+0x449/0x710 [ 2006.807772][ T10] netlink_sendmsg+0x723/0xbe0 [ 2006.807772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2006.807772][ T10] ___sys_sendmsg+0xee/0x170 [ 2006.807772][ T10] __sys_sendmsg+0xcd/0x170 [ 2006.807772][ T10] do_syscall_64+0xc6/0x1e0 [ 2006.807772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2006.807772][ T10] [ 2006.809421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2006.809683][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2006.809683][ T10] dst_init+0x84/0x4a0 [ 2006.809683][ T10] dst_alloc+0x97/0x150 [ 2006.809683][ T10] ip6_dst_alloc+0x23/0x90 [ 2006.809683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2006.809683][ T10] ip6_pol_route+0x56f/0x840 [ 2006.809683][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2006.809683][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2006.809683][ T10] fib6_rule_lookup+0x182/0x630 [ 2006.809683][ T10] ip6_route_output_flags+0x259/0x480 [ 2006.809683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2006.809683][ T10] icmp6_send+0x13dd/0x1b70 [ 2006.809683][ T10] ip6_link_failure+0x30/0x430 [ 2006.809683][ T10] ndisc_error_report+0x96/0x160 [ 2006.809683][ T10] neigh_invalidate+0x206/0x510 [ 2006.809683][ T10] neigh_timer_handler+0x984/0xf10 [ 2006.809683][ T10] call_timer_fn+0x170/0x430 [ 2006.809683][ T10] [ 2015.199870][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2015.200325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2015.200325][ T2629] ___neigh_create+0x14b/0xf60 [ 2015.200325][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2015.200325][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2015.200325][ T2629] ip6_output+0x1f3/0x770 [ 2015.200325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2015.200325][ T2629] mld_sendpack+0x62d/0xbc0 [ 2015.200325][ T2629] mld_ifc_work+0x32/0x1f0 [ 2015.200325][ T2629] process_one_work+0x84d/0x18a0 [ 2015.200325][ T2629] worker_thread+0x587/0xd30 [ 2015.200325][ T2629] kthread+0x28a/0x350 [ 2015.200325][ T2629] ret_from_fork+0x31/0x70 [ 2015.200325][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2015.200325][ T2629] [ 2015.202608][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2015.202608][ T2629] dst_init+0x84/0x4a0 [ 2015.202608][ T2629] dst_alloc+0x97/0x150 [ 2015.202608][ T2629] ip6_dst_alloc+0x23/0x90 [ 2015.202608][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2015.202608][ T2629] ip6_pol_route+0x56f/0x840 [ 2015.202608][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2015.202608][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2015.202608][ T2629] ipv6_rcv+0x1ad/0x810 [ 2015.202608][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2015.202608][ T2629] process_backlog+0x101/0x620 [ 2015.202608][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2015.202608][ T2629] net_rx_action+0x495/0xbe0 [ 2015.202608][ T2629] __do_softirq+0x1b5/0x7f6 [ 2015.202608][ T2629] [ 2015.204459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2015.204459][ T2629] netdev_get_by_index+0x5e/0x80 [ 2015.204459][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2015.204459][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2015.204459][ T2629] ip6_route_add+0x1c/0x140 [ 2015.204459][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2015.204459][ T2629] addrconf_add_dev+0xe2/0x170 [ 2015.204459][ T2629] inet6_addr_add+0x12f/0xa40 [ 2015.204459][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2015.204459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2015.204459][ T2629] netlink_rcv_skb+0x130/0x360 [ 2015.204459][ T2629] netlink_unicast+0x449/0x710 [ 2015.204459][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2015.204459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2015.204459][ T2629] ___sys_sendmsg+0xee/0x170 [ 2015.204459][ T2629] __sys_sendmsg+0xcd/0x170 [ 2015.204459][ T2629] do_syscall_64+0xc6/0x1e0 [ 2015.204459][ T2629] [ 2015.206671][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2015.206671][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2015.206671][ T2629] ipv6_find_idev+0x102/0x170 [ 2015.206671][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2015.206671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2015.206671][ T2629] netlink_rcv_skb+0x130/0x360 [ 2015.206671][ T2629] netlink_unicast+0x449/0x710 [ 2015.206671][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2015.206671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2015.206671][ T2629] ___sys_sendmsg+0xee/0x170 [ 2015.206671][ T2629] __sys_sendmsg+0xcd/0x170 [ 2015.206671][ T2629] do_syscall_64+0xc6/0x1e0 [ 2015.206671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2015.206671][ T2629] [ 2015.208403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2015.208403][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2015.208403][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2015.208403][ T2629] ipv6_find_idev+0x102/0x170 [ 2015.208403][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2015.208403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2015.208403][ T2629] netlink_rcv_skb+0x130/0x360 [ 2015.208403][ T2629] netlink_unicast+0x449/0x710 [ 2015.208403][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2015.208403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2015.208403][ T2629] ___sys_sendmsg+0xee/0x170 [ 2015.208403][ T2629] __sys_sendmsg+0xcd/0x170 [ 2015.208403][ T2629] do_syscall_64+0xc6/0x1e0 [ 2015.208403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2015.208403][ T2629] [ 2015.210306][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2015.210606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2015.210606][ T2629] dst_init+0x84/0x4a0 [ 2015.210606][ T2629] dst_alloc+0x97/0x150 [ 2015.210606][ T2629] ip6_dst_alloc+0x23/0x90 [ 2015.210606][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2015.210606][ T2629] ip6_pol_route+0x56f/0x840 [ 2015.210606][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2015.210606][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2015.210606][ T2629] fib6_rule_lookup+0x182/0x630 [ 2015.210606][ T2629] ip6_route_output_flags+0x259/0x480 [ 2015.210606][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2015.210606][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2015.210606][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2015.210606][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2015.210606][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2015.210606][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2015.210606][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2015.210606][ T2629] [ 2015.212922][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2015.212922][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2015.212922][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2015.212922][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2015.212922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2015.212922][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2015.212922][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2015.212922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2015.212922][ T2629] netlink_rcv_skb+0x130/0x360 [ 2015.212922][ T2629] netlink_unicast+0x449/0x710 [ 2015.212922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2015.212922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2015.212922][ T2629] ___sys_sendmsg+0xee/0x170 [ 2015.212922][ T2629] __sys_sendmsg+0xcd/0x170 [ 2015.212922][ T2629] do_syscall_64+0xc6/0x1e0 [ 2015.212922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2015.212922][ T2629] [ 2015.215075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2015.215075][ T2629] dst_init+0x84/0x4a0 [ 2015.215075][ T2629] dst_alloc+0x97/0x150 [ 2015.215075][ T2629] ip6_dst_alloc+0x23/0x90 [ 2015.215075][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2015.215075][ T2629] ip6_pol_route+0x56f/0x840 [ 2015.215075][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2015.215075][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2015.215075][ T2629] fib6_rule_lookup+0x182/0x630 [ 2015.215075][ T2629] ip6_route_output_flags+0x259/0x480 [ 2015.215075][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2015.215075][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2015.215075][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2015.215075][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2015.215075][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2015.215075][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2015.215075][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2015.215075][ T2629] [ 2015.217398][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2015.217398][ T2629] netdev_get_by_index+0x5e/0x80 [ 2015.217398][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2015.217398][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2015.217398][ T2629] ip6_route_add+0x1c/0x140 [ 2015.217398][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2015.217398][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2015.217398][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2015.217398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2015.217398][ T2629] netlink_rcv_skb+0x130/0x360 [ 2015.217398][ T2629] netlink_unicast+0x449/0x710 [ 2015.217398][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2015.217398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2015.217398][ T2629] ___sys_sendmsg+0xee/0x170 [ 2015.217398][ T2629] __sys_sendmsg+0xcd/0x170 [ 2015.217398][ T2629] do_syscall_64+0xc6/0x1e0 [ 2015.217398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2015.217398][ T2629] [ 2015.221376][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2015.221376][ T2629] netdev_get_by_index+0x5e/0x80 [ 2015.221376][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2015.221376][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2015.221376][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2015.221376][ T2629] ipv6_add_addr+0x411/0x2000 [ 2015.221376][ T2629] inet6_addr_add+0x30e/0xa40 [ 2015.221376][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2015.221376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2015.221376][ T2629] netlink_rcv_skb+0x130/0x360 [ 2015.221376][ T2629] netlink_unicast+0x449/0x710 [ 2015.221376][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2015.221376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2015.221376][ T2629] ___sys_sendmsg+0xee/0x170 [ 2015.221376][ T2629] __sys_sendmsg+0xcd/0x170 [ 2015.221376][ T2629] do_syscall_64+0xc6/0x1e0 [ 2015.221376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2015.221376][ T2629] [ 2015.223636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2015.223636][ T2629] netdev_get_by_index+0x5e/0x80 [ 2015.223636][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2015.223636][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2015.223636][ T2629] ip6_route_add+0x1c/0x140 [ 2015.223636][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2015.223636][ T2629] addrconf_add_dev+0xe2/0x170 [ 2015.223636][ T2629] inet6_addr_add+0x12f/0xa40 [ 2015.223636][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2015.223636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2015.223636][ T2629] netlink_rcv_skb+0x130/0x360 [ 2015.223636][ T2629] netlink_unicast+0x449/0x710 [ 2015.223636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2015.223636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2015.223636][ T2629] ___sys_sendmsg+0xee/0x170 [ 2015.223636][ T2629] __sys_sendmsg+0xcd/0x170 [ 2015.223636][ T2629] do_syscall_64+0xc6/0x1e0 [ 2015.223636][ T2629] [ 2015.225859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2015.225859][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2015.225859][ T2629] ipv6_find_idev+0x102/0x170 [ 2015.225859][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2015.225859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2015.225859][ T2629] netlink_rcv_skb+0x130/0x360 [ 2015.225859][ T2629] netlink_unicast+0x449/0x710 [ 2015.225859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2015.225859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2015.225859][ T2629] ___sys_sendmsg+0xee/0x170 [ 2015.225859][ T2629] __sys_sendmsg+0xcd/0x170 [ 2015.225859][ T2629] do_syscall_64+0xc6/0x1e0 [ 2015.225859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2015.225859][ T2629] [ 2015.227591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2015.227591][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2015.227591][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2015.227591][ T2629] ipv6_find_idev+0x102/0x170 [ 2015.227591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2015.227591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2015.227591][ T2629] netlink_rcv_skb+0x130/0x360 [ 2015.227591][ T2629] netlink_unicast+0x449/0x710 [ 2015.227591][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2015.227591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2015.227591][ T2629] ___sys_sendmsg+0xee/0x170 [ 2015.227591][ T2629] __sys_sendmsg+0xcd/0x170 [ 2015.227591][ T2629] do_syscall_64+0xc6/0x1e0 [ 2015.227591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2015.227591][ T2629] [ 2017.063911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2017.064303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2017.064303][ T10] netdev_get_by_index+0x5e/0x80 [ 2017.064303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2017.064303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2017.064303][ T10] ip6_route_add+0x1c/0x140 [ 2017.064303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2017.064303][ T10] inet6_addr_add+0x4f8/0xa40 [ 2017.064303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.064303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.064303][ T10] netlink_rcv_skb+0x130/0x360 [ 2017.064303][ T10] netlink_unicast+0x449/0x710 [ 2017.064303][ T10] netlink_sendmsg+0x723/0xbe0 [ 2017.064303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2017.064303][ T10] ___sys_sendmsg+0xee/0x170 [ 2017.064303][ T10] __sys_sendmsg+0xcd/0x170 [ 2017.064303][ T10] do_syscall_64+0xc6/0x1e0 [ 2017.064303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.064303][ T10] [ 2017.066319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2017.066319][ T10] netdev_get_by_index+0x5e/0x80 [ 2017.066319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2017.066319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2017.066319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2017.066319][ T10] ipv6_add_addr+0x411/0x2000 [ 2017.066319][ T10] inet6_addr_add+0x30e/0xa40 [ 2017.066319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.066319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.066319][ T10] netlink_rcv_skb+0x130/0x360 [ 2017.066319][ T10] netlink_unicast+0x449/0x710 [ 2017.066319][ T10] netlink_sendmsg+0x723/0xbe0 [ 2017.066319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2017.066319][ T10] ___sys_sendmsg+0xee/0x170 [ 2017.066319][ T10] __sys_sendmsg+0xcd/0x170 [ 2017.066319][ T10] do_syscall_64+0xc6/0x1e0 [ 2017.066319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.066319][ T10] [ 2017.068325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2017.068325][ T10] netdev_get_by_index+0x5e/0x80 [ 2017.068325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2017.068325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2017.068325][ T10] ip6_route_add+0x1c/0x140 [ 2017.068325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2017.068325][ T10] addrconf_add_dev+0xe2/0x170 [ 2017.068325][ T10] inet6_addr_add+0x12f/0xa40 [ 2017.068325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.068325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.068325][ T10] netlink_rcv_skb+0x130/0x360 [ 2017.068325][ T10] netlink_unicast+0x449/0x710 [ 2017.068325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2017.068325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2017.068325][ T10] ___sys_sendmsg+0xee/0x170 [ 2017.068325][ T10] __sys_sendmsg+0xcd/0x170 [ 2017.068325][ T10] do_syscall_64+0xc6/0x1e0 [ 2017.068325][ T10] [ 2017.070296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2017.070296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2017.070296][ T10] ipv6_find_idev+0x102/0x170 [ 2017.070296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.070296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.070296][ T10] netlink_rcv_skb+0x130/0x360 [ 2017.070296][ T10] netlink_unicast+0x449/0x710 [ 2017.070296][ T10] netlink_sendmsg+0x723/0xbe0 [ 2017.070296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2017.070296][ T10] ___sys_sendmsg+0xee/0x170 [ 2017.070296][ T10] __sys_sendmsg+0xcd/0x170 [ 2017.070296][ T10] do_syscall_64+0xc6/0x1e0 [ 2017.070296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.070296][ T10] [ 2017.071826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2017.071826][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2017.071826][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2017.071826][ T10] ipv6_find_idev+0x102/0x170 [ 2017.071826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.071826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.071826][ T10] netlink_rcv_skb+0x130/0x360 [ 2017.071826][ T10] netlink_unicast+0x449/0x710 [ 2017.071826][ T10] netlink_sendmsg+0x723/0xbe0 [ 2017.071826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2017.071826][ T10] ___sys_sendmsg+0xee/0x170 [ 2017.071826][ T10] __sys_sendmsg+0xcd/0x170 [ 2017.071826][ T10] do_syscall_64+0xc6/0x1e0 [ 2017.071826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.071826][ T10] [ 2017.073479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2017.073735][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2017.073735][ T10] dst_init+0x84/0x4a0 [ 2017.073735][ T10] dst_alloc+0x97/0x150 [ 2017.073735][ T10] ip6_dst_alloc+0x23/0x90 [ 2017.073735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2017.073735][ T10] ip6_pol_route+0x56f/0x840 [ 2017.073735][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2017.073735][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2017.073735][ T10] fib6_rule_lookup+0x182/0x630 [ 2017.073735][ T10] ip6_route_output_flags+0x259/0x480 [ 2017.073735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2017.073735][ T10] icmp6_send+0x13dd/0x1b70 [ 2017.073735][ T10] ip6_link_failure+0x30/0x430 [ 2017.073735][ T10] ndisc_error_report+0x96/0x160 [ 2017.073735][ T10] neigh_invalidate+0x206/0x510 [ 2017.073735][ T10] neigh_timer_handler+0x984/0xf10 [ 2017.073735][ T10] call_timer_fn+0x170/0x430 [ 2017.073735][ T10] [ 2025.471961][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2025.472387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2025.472387][ T2629] ___neigh_create+0x14b/0xf60 [ 2025.472387][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2025.472387][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2025.472387][ T2629] ip6_output+0x1f3/0x770 [ 2025.472387][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2025.472387][ T2629] mld_sendpack+0x62d/0xbc0 [ 2025.472387][ T2629] mld_ifc_work+0x32/0x1f0 [ 2025.472387][ T2629] process_one_work+0x84d/0x18a0 [ 2025.472387][ T2629] worker_thread+0x587/0xd30 [ 2025.472387][ T2629] kthread+0x28a/0x350 [ 2025.472387][ T2629] ret_from_fork+0x31/0x70 [ 2025.472387][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2025.472387][ T2629] [ 2025.474103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2025.474103][ T2629] dst_init+0x84/0x4a0 [ 2025.474103][ T2629] dst_alloc+0x97/0x150 [ 2025.474103][ T2629] ip6_dst_alloc+0x23/0x90 [ 2025.474103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2025.474103][ T2629] ip6_pol_route+0x56f/0x840 [ 2025.474103][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2025.474103][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2025.474103][ T2629] ipv6_rcv+0x1ad/0x810 [ 2025.474103][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2025.474103][ T2629] process_backlog+0x101/0x620 [ 2025.474103][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2025.474103][ T2629] net_rx_action+0x495/0xbe0 [ 2025.474103][ T2629] __do_softirq+0x1b5/0x7f6 [ 2025.474103][ T2629] [ 2025.475952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2025.475952][ T2629] netdev_get_by_index+0x5e/0x80 [ 2025.475952][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2025.475952][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2025.475952][ T2629] ip6_route_add+0x1c/0x140 [ 2025.475952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2025.475952][ T2629] addrconf_add_dev+0xe2/0x170 [ 2025.475952][ T2629] inet6_addr_add+0x12f/0xa40 [ 2025.475952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2025.475952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2025.475952][ T2629] netlink_rcv_skb+0x130/0x360 [ 2025.475952][ T2629] netlink_unicast+0x449/0x710 [ 2025.475952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2025.475952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2025.475952][ T2629] ___sys_sendmsg+0xee/0x170 [ 2025.475952][ T2629] __sys_sendmsg+0xcd/0x170 [ 2025.475952][ T2629] do_syscall_64+0xc6/0x1e0 [ 2025.475952][ T2629] [ 2025.478354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2025.478354][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2025.478354][ T2629] ipv6_find_idev+0x102/0x170 [ 2025.478354][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2025.478354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2025.478354][ T2629] netlink_rcv_skb+0x130/0x360 [ 2025.478354][ T2629] netlink_unicast+0x449/0x710 [ 2025.478354][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2025.478354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2025.478354][ T2629] ___sys_sendmsg+0xee/0x170 [ 2025.478354][ T2629] __sys_sendmsg+0xcd/0x170 [ 2025.478354][ T2629] do_syscall_64+0xc6/0x1e0 [ 2025.478354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2025.478354][ T2629] [ 2025.480098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2025.480098][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2025.480098][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2025.480098][ T2629] ipv6_find_idev+0x102/0x170 [ 2025.480098][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2025.480098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2025.480098][ T2629] netlink_rcv_skb+0x130/0x360 [ 2025.480098][ T2629] netlink_unicast+0x449/0x710 [ 2025.480098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2025.480098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2025.480098][ T2629] ___sys_sendmsg+0xee/0x170 [ 2025.480098][ T2629] __sys_sendmsg+0xcd/0x170 [ 2025.480098][ T2629] do_syscall_64+0xc6/0x1e0 [ 2025.480098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2025.480098][ T2629] [ 2025.481968][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2025.482266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2025.482266][ T2629] dst_init+0x84/0x4a0 [ 2025.482266][ T2629] dst_alloc+0x97/0x150 [ 2025.482266][ T2629] ip6_dst_alloc+0x23/0x90 [ 2025.482266][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2025.482266][ T2629] ip6_pol_route+0x56f/0x840 [ 2025.482266][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2025.482266][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2025.482266][ T2629] fib6_rule_lookup+0x182/0x630 [ 2025.482266][ T2629] ip6_route_output_flags+0x259/0x480 [ 2025.482266][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2025.482266][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2025.482266][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2025.482266][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2025.482266][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2025.482266][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2025.482266][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2025.482266][ T2629] [ 2025.484587][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2025.484587][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2025.484587][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2025.484587][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2025.484587][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2025.484587][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2025.484587][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2025.484587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2025.484587][ T2629] netlink_rcv_skb+0x130/0x360 [ 2025.484587][ T2629] netlink_unicast+0x449/0x710 [ 2025.484587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2025.484587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2025.484587][ T2629] ___sys_sendmsg+0xee/0x170 [ 2025.484587][ T2629] __sys_sendmsg+0xcd/0x170 [ 2025.484587][ T2629] do_syscall_64+0xc6/0x1e0 [ 2025.484587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2025.484587][ T2629] [ 2025.486739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2025.486739][ T2629] dst_init+0x84/0x4a0 [ 2025.486739][ T2629] dst_alloc+0x97/0x150 [ 2025.486739][ T2629] ip6_dst_alloc+0x23/0x90 [ 2025.486739][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2025.486739][ T2629] ip6_pol_route+0x56f/0x840 [ 2025.486739][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2025.486739][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2025.486739][ T2629] fib6_rule_lookup+0x182/0x630 [ 2025.486739][ T2629] ip6_route_output_flags+0x259/0x480 [ 2025.486739][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2025.486739][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2025.486739][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2025.486739][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2025.486739][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2025.486739][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2025.486739][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2025.486739][ T2629] [ 2025.489043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2025.489043][ T2629] netdev_get_by_index+0x5e/0x80 [ 2025.489043][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2025.489043][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2025.489043][ T2629] ip6_route_add+0x1c/0x140 [ 2025.489043][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2025.489043][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2025.489043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2025.489043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2025.489043][ T2629] netlink_rcv_skb+0x130/0x360 [ 2025.489043][ T2629] netlink_unicast+0x449/0x710 [ 2025.489043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2025.489043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2025.489043][ T2629] ___sys_sendmsg+0xee/0x170 [ 2025.489043][ T2629] __sys_sendmsg+0xcd/0x170 [ 2025.489043][ T2629] do_syscall_64+0xc6/0x1e0 [ 2025.489043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2025.489043][ T2629] [ 2025.491287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2025.491287][ T2629] netdev_get_by_index+0x5e/0x80 [ 2025.491287][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2025.491287][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2025.491287][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2025.491287][ T2629] ipv6_add_addr+0x411/0x2000 [ 2025.491287][ T2629] inet6_addr_add+0x30e/0xa40 [ 2025.491287][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2025.491287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2025.491287][ T2629] netlink_rcv_skb+0x130/0x360 [ 2025.491287][ T2629] netlink_unicast+0x449/0x710 [ 2025.491287][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2025.491287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2025.491287][ T2629] ___sys_sendmsg+0xee/0x170 [ 2025.491287][ T2629] __sys_sendmsg+0xcd/0x170 [ 2025.491287][ T2629] do_syscall_64+0xc6/0x1e0 [ 2025.491287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2025.491287][ T2629] [ 2025.493515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2025.493515][ T2629] netdev_get_by_index+0x5e/0x80 [ 2025.493515][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2025.493515][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2025.493515][ T2629] ip6_route_add+0x1c/0x140 [ 2025.493515][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2025.493515][ T2629] addrconf_add_dev+0xe2/0x170 [ 2025.493515][ T2629] inet6_addr_add+0x12f/0xa40 [ 2025.493515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2025.493515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2025.493515][ T2629] netlink_rcv_skb+0x130/0x360 [ 2025.493515][ T2629] netlink_unicast+0x449/0x710 [ 2025.493515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2025.493515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2025.493515][ T2629] ___sys_sendmsg+0xee/0x170 [ 2025.493515][ T2629] __sys_sendmsg+0xcd/0x170 [ 2025.493515][ T2629] do_syscall_64+0xc6/0x1e0 [ 2025.493515][ T2629] [ 2025.495714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2025.495714][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2025.495714][ T2629] ipv6_find_idev+0x102/0x170 [ 2025.495714][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2025.495714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2025.495714][ T2629] netlink_rcv_skb+0x130/0x360 [ 2025.495714][ T2629] netlink_unicast+0x449/0x710 [ 2025.495714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2025.495714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2025.495714][ T2629] ___sys_sendmsg+0xee/0x170 [ 2025.495714][ T2629] __sys_sendmsg+0xcd/0x170 [ 2025.495714][ T2629] do_syscall_64+0xc6/0x1e0 [ 2025.495714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2025.495714][ T2629] [ 2025.497445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2025.497445][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2025.497445][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2025.497445][ T2629] ipv6_find_idev+0x102/0x170 [ 2025.497445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2025.497445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2025.497445][ T2629] netlink_rcv_skb+0x130/0x360 [ 2025.497445][ T2629] netlink_unicast+0x449/0x710 [ 2025.497445][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2025.497445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2025.497445][ T2629] ___sys_sendmsg+0xee/0x170 [ 2025.497445][ T2629] __sys_sendmsg+0xcd/0x170 [ 2025.497445][ T2629] do_syscall_64+0xc6/0x1e0 [ 2025.497445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2025.497445][ T2629] [ 2027.327923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2027.328340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2027.328340][ T10] netdev_get_by_index+0x5e/0x80 [ 2027.328340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2027.328340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2027.328340][ T10] ip6_route_add+0x1c/0x140 [ 2027.328340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2027.328340][ T10] inet6_addr_add+0x4f8/0xa40 [ 2027.328340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.328340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.328340][ T10] netlink_rcv_skb+0x130/0x360 [ 2027.328340][ T10] netlink_unicast+0x449/0x710 [ 2027.328340][ T10] netlink_sendmsg+0x723/0xbe0 [ 2027.328340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2027.328340][ T10] ___sys_sendmsg+0xee/0x170 [ 2027.328340][ T10] __sys_sendmsg+0xcd/0x170 [ 2027.328340][ T10] do_syscall_64+0xc6/0x1e0 [ 2027.328340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.328340][ T10] [ 2027.330467][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2027.330467][ T10] netdev_get_by_index+0x5e/0x80 [ 2027.330467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2027.330467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2027.330467][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2027.330467][ T10] ipv6_add_addr+0x411/0x2000 [ 2027.330467][ T10] inet6_addr_add+0x30e/0xa40 [ 2027.330467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.330467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.330467][ T10] netlink_rcv_skb+0x130/0x360 [ 2027.330467][ T10] netlink_unicast+0x449/0x710 [ 2027.330467][ T10] netlink_sendmsg+0x723/0xbe0 [ 2027.330467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2027.330467][ T10] ___sys_sendmsg+0xee/0x170 [ 2027.330467][ T10] __sys_sendmsg+0xcd/0x170 [ 2027.330467][ T10] do_syscall_64+0xc6/0x1e0 [ 2027.330467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.330467][ T10] [ 2027.332462][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2027.332462][ T10] netdev_get_by_index+0x5e/0x80 [ 2027.332462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2027.332462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2027.332462][ T10] ip6_route_add+0x1c/0x140 [ 2027.332462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2027.332462][ T10] addrconf_add_dev+0xe2/0x170 [ 2027.332462][ T10] inet6_addr_add+0x12f/0xa40 [ 2027.332462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.332462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.332462][ T10] netlink_rcv_skb+0x130/0x360 [ 2027.332462][ T10] netlink_unicast+0x449/0x710 [ 2027.332462][ T10] netlink_sendmsg+0x723/0xbe0 [ 2027.332462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2027.332462][ T10] ___sys_sendmsg+0xee/0x170 [ 2027.332462][ T10] __sys_sendmsg+0xcd/0x170 [ 2027.332462][ T10] do_syscall_64+0xc6/0x1e0 [ 2027.332462][ T10] [ 2027.334427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2027.334427][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2027.334427][ T10] ipv6_find_idev+0x102/0x170 [ 2027.334427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.334427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.334427][ T10] netlink_rcv_skb+0x130/0x360 [ 2027.334427][ T10] netlink_unicast+0x449/0x710 [ 2027.334427][ T10] netlink_sendmsg+0x723/0xbe0 [ 2027.334427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2027.334427][ T10] ___sys_sendmsg+0xee/0x170 [ 2027.334427][ T10] __sys_sendmsg+0xcd/0x170 [ 2027.334427][ T10] do_syscall_64+0xc6/0x1e0 [ 2027.334427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.334427][ T10] [ 2027.335966][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2027.335966][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2027.335966][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2027.335966][ T10] ipv6_find_idev+0x102/0x170 [ 2027.335966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.335966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.335966][ T10] netlink_rcv_skb+0x130/0x360 [ 2027.335966][ T10] netlink_unicast+0x449/0x710 [ 2027.335966][ T10] netlink_sendmsg+0x723/0xbe0 [ 2027.335966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2027.335966][ T10] ___sys_sendmsg+0xee/0x170 [ 2027.335966][ T10] __sys_sendmsg+0xcd/0x170 [ 2027.335966][ T10] do_syscall_64+0xc6/0x1e0 [ 2027.335966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.335966][ T10] [ 2027.337630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2027.337917][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2027.337917][ T10] dst_init+0x84/0x4a0 [ 2027.337917][ T10] dst_alloc+0x97/0x150 [ 2027.337917][ T10] ip6_dst_alloc+0x23/0x90 [ 2027.337917][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.337917][ T10] ip6_pol_route+0x56f/0x840 [ 2027.337917][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2027.337917][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2027.337917][ T10] fib6_rule_lookup+0x182/0x630 [ 2027.337917][ T10] ip6_route_output_flags+0x259/0x480 [ 2027.337917][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2027.337917][ T10] icmp6_send+0x13dd/0x1b70 [ 2027.337917][ T10] ip6_link_failure+0x30/0x430 [ 2027.337917][ T10] ndisc_error_report+0x96/0x160 [ 2027.337917][ T10] neigh_invalidate+0x206/0x510 [ 2027.337917][ T10] neigh_timer_handler+0x984/0xf10 [ 2027.337917][ T10] call_timer_fn+0x170/0x430 [ 2027.337917][ T10] [ 2035.623884][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2035.624286][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2035.624286][ T2629] ___neigh_create+0x14b/0xf60 [ 2035.624286][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2035.624286][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2035.624286][ T2629] ip6_output+0x1f3/0x770 [ 2035.624286][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2035.624286][ T2629] mld_sendpack+0x62d/0xbc0 [ 2035.624286][ T2629] mld_ifc_work+0x32/0x1f0 [ 2035.624286][ T2629] process_one_work+0x84d/0x18a0 [ 2035.624286][ T2629] worker_thread+0x587/0xd30 [ 2035.624286][ T2629] kthread+0x28a/0x350 [ 2035.624286][ T2629] ret_from_fork+0x31/0x70 [ 2035.624286][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2035.624286][ T2629] [ 2035.625984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2035.625984][ T2629] dst_init+0x84/0x4a0 [ 2035.625984][ T2629] dst_alloc+0x97/0x150 [ 2035.625984][ T2629] ip6_dst_alloc+0x23/0x90 [ 2035.625984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2035.625984][ T2629] ip6_pol_route+0x56f/0x840 [ 2035.625984][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2035.625984][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2035.625984][ T2629] ipv6_rcv+0x1ad/0x810 [ 2035.625984][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2035.625984][ T2629] process_backlog+0x101/0x620 [ 2035.625984][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2035.625984][ T2629] net_rx_action+0x495/0xbe0 [ 2035.625984][ T2629] __do_softirq+0x1b5/0x7f6 [ 2035.625984][ T2629] [ 2035.627834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2035.627834][ T2629] netdev_get_by_index+0x5e/0x80 [ 2035.627834][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2035.627834][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2035.627834][ T2629] ip6_route_add+0x1c/0x140 [ 2035.627834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2035.627834][ T2629] addrconf_add_dev+0xe2/0x170 [ 2035.627834][ T2629] inet6_addr_add+0x12f/0xa40 [ 2035.627834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.627834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.627834][ T2629] netlink_rcv_skb+0x130/0x360 [ 2035.627834][ T2629] netlink_unicast+0x449/0x710 [ 2035.627834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2035.627834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2035.627834][ T2629] ___sys_sendmsg+0xee/0x170 [ 2035.627834][ T2629] __sys_sendmsg+0xcd/0x170 [ 2035.627834][ T2629] do_syscall_64+0xc6/0x1e0 [ 2035.627834][ T2629] [ 2035.630061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2035.630061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2035.630061][ T2629] ipv6_find_idev+0x102/0x170 [ 2035.630061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2035.630061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.630061][ T2629] netlink_rcv_skb+0x130/0x360 [ 2035.630061][ T2629] netlink_unicast+0x449/0x710 [ 2035.630061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2035.630061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2035.630061][ T2629] ___sys_sendmsg+0xee/0x170 [ 2035.630061][ T2629] __sys_sendmsg+0xcd/0x170 [ 2035.630061][ T2629] do_syscall_64+0xc6/0x1e0 [ 2035.630061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.630061][ T2629] [ 2035.631788][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2035.631788][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2035.631788][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2035.631788][ T2629] ipv6_find_idev+0x102/0x170 [ 2035.631788][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2035.631788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.631788][ T2629] netlink_rcv_skb+0x130/0x360 [ 2035.631788][ T2629] netlink_unicast+0x449/0x710 [ 2035.631788][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2035.631788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2035.631788][ T2629] ___sys_sendmsg+0xee/0x170 [ 2035.631788][ T2629] __sys_sendmsg+0xcd/0x170 [ 2035.631788][ T2629] do_syscall_64+0xc6/0x1e0 [ 2035.631788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.631788][ T2629] [ 2035.633663][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2035.633994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2035.633994][ T2629] dst_init+0x84/0x4a0 [ 2035.633994][ T2629] dst_alloc+0x97/0x150 [ 2035.633994][ T2629] ip6_dst_alloc+0x23/0x90 [ 2035.633994][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2035.633994][ T2629] ip6_pol_route+0x56f/0x840 [ 2035.633994][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2035.633994][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2035.633994][ T2629] fib6_rule_lookup+0x182/0x630 [ 2035.633994][ T2629] ip6_route_output_flags+0x259/0x480 [ 2035.633994][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2035.633994][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2035.633994][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2035.633994][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2035.633994][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2035.633994][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2035.633994][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2035.633994][ T2629] [ 2035.636303][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2035.636303][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2035.636303][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2035.636303][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2035.636303][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2035.636303][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2035.636303][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2035.636303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.636303][ T2629] netlink_rcv_skb+0x130/0x360 [ 2035.636303][ T2629] netlink_unicast+0x449/0x710 [ 2035.636303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2035.636303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2035.636303][ T2629] ___sys_sendmsg+0xee/0x170 [ 2035.636303][ T2629] __sys_sendmsg+0xcd/0x170 [ 2035.636303][ T2629] do_syscall_64+0xc6/0x1e0 [ 2035.636303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.636303][ T2629] [ 2035.638459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2035.638459][ T2629] dst_init+0x84/0x4a0 [ 2035.638459][ T2629] dst_alloc+0x97/0x150 [ 2035.638459][ T2629] ip6_dst_alloc+0x23/0x90 [ 2035.638459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2035.638459][ T2629] ip6_pol_route+0x56f/0x840 [ 2035.638459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2035.638459][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2035.638459][ T2629] fib6_rule_lookup+0x182/0x630 [ 2035.638459][ T2629] ip6_route_output_flags+0x259/0x480 [ 2035.638459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2035.638459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2035.638459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2035.638459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2035.638459][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2035.638459][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2035.638459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2035.638459][ T2629] [ 2035.640776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2035.640776][ T2629] netdev_get_by_index+0x5e/0x80 [ 2035.640776][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2035.640776][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2035.640776][ T2629] ip6_route_add+0x1c/0x140 [ 2035.640776][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2035.640776][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2035.640776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.640776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.640776][ T2629] netlink_rcv_skb+0x130/0x360 [ 2035.640776][ T2629] netlink_unicast+0x449/0x710 [ 2035.640776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2035.640776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2035.640776][ T2629] ___sys_sendmsg+0xee/0x170 [ 2035.640776][ T2629] __sys_sendmsg+0xcd/0x170 [ 2035.640776][ T2629] do_syscall_64+0xc6/0x1e0 [ 2035.640776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.640776][ T2629] [ 2035.643125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2035.643125][ T2629] netdev_get_by_index+0x5e/0x80 [ 2035.643125][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2035.643125][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2035.643125][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2035.643125][ T2629] ipv6_add_addr+0x411/0x2000 [ 2035.643125][ T2629] inet6_addr_add+0x30e/0xa40 [ 2035.643125][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.643125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.643125][ T2629] netlink_rcv_skb+0x130/0x360 [ 2035.643125][ T2629] netlink_unicast+0x449/0x710 [ 2035.643125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2035.643125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2035.643125][ T2629] ___sys_sendmsg+0xee/0x170 [ 2035.643125][ T2629] __sys_sendmsg+0xcd/0x170 [ 2035.643125][ T2629] do_syscall_64+0xc6/0x1e0 [ 2035.643125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.643125][ T2629] [ 2035.645359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2035.645359][ T2629] netdev_get_by_index+0x5e/0x80 [ 2035.645359][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2035.645359][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2035.645359][ T2629] ip6_route_add+0x1c/0x140 [ 2035.645359][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2035.645359][ T2629] addrconf_add_dev+0xe2/0x170 [ 2035.645359][ T2629] inet6_addr_add+0x12f/0xa40 [ 2035.645359][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2035.645359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.645359][ T2629] netlink_rcv_skb+0x130/0x360 [ 2035.645359][ T2629] netlink_unicast+0x449/0x710 [ 2035.645359][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2035.645359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2035.645359][ T2629] ___sys_sendmsg+0xee/0x170 [ 2035.645359][ T2629] __sys_sendmsg+0xcd/0x170 [ 2035.645359][ T2629] do_syscall_64+0xc6/0x1e0 [ 2035.645359][ T2629] [ 2035.647553][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2035.647553][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2035.647553][ T2629] ipv6_find_idev+0x102/0x170 [ 2035.647553][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2035.647553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.647553][ T2629] netlink_rcv_skb+0x130/0x360 [ 2035.647553][ T2629] netlink_unicast+0x449/0x710 [ 2035.647553][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2035.647553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2035.647553][ T2629] ___sys_sendmsg+0xee/0x170 [ 2035.647553][ T2629] __sys_sendmsg+0xcd/0x170 [ 2035.647553][ T2629] do_syscall_64+0xc6/0x1e0 [ 2035.647553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.647553][ T2629] [ 2035.649280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2035.649280][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2035.649280][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2035.649280][ T2629] ipv6_find_idev+0x102/0x170 [ 2035.649280][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2035.649280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2035.649280][ T2629] netlink_rcv_skb+0x130/0x360 [ 2035.649280][ T2629] netlink_unicast+0x449/0x710 [ 2035.649280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2035.649280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2035.649280][ T2629] ___sys_sendmsg+0xee/0x170 [ 2035.649280][ T2629] __sys_sendmsg+0xcd/0x170 [ 2035.649280][ T2629] do_syscall_64+0xc6/0x1e0 [ 2035.649280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2035.649280][ T2629] [ 2037.415936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2037.416333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2037.416333][ T10] netdev_get_by_index+0x5e/0x80 [ 2037.416333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2037.416333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2037.416333][ T10] ip6_route_add+0x1c/0x140 [ 2037.416333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2037.416333][ T10] inet6_addr_add+0x4f8/0xa40 [ 2037.416333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.416333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.416333][ T10] netlink_rcv_skb+0x130/0x360 [ 2037.416333][ T10] netlink_unicast+0x449/0x710 [ 2037.416333][ T10] netlink_sendmsg+0x723/0xbe0 [ 2037.416333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2037.416333][ T10] ___sys_sendmsg+0xee/0x170 [ 2037.416333][ T10] __sys_sendmsg+0xcd/0x170 [ 2037.416333][ T10] do_syscall_64+0xc6/0x1e0 [ 2037.416333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.416333][ T10] [ 2037.418361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2037.418361][ T10] netdev_get_by_index+0x5e/0x80 [ 2037.418361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2037.418361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2037.418361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2037.418361][ T10] ipv6_add_addr+0x411/0x2000 [ 2037.418361][ T10] inet6_addr_add+0x30e/0xa40 [ 2037.418361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.418361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.418361][ T10] netlink_rcv_skb+0x130/0x360 [ 2037.418361][ T10] netlink_unicast+0x449/0x710 [ 2037.418361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2037.418361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2037.418361][ T10] ___sys_sendmsg+0xee/0x170 [ 2037.418361][ T10] __sys_sendmsg+0xcd/0x170 [ 2037.418361][ T10] do_syscall_64+0xc6/0x1e0 [ 2037.418361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.418361][ T10] [ 2037.420392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2037.420392][ T10] netdev_get_by_index+0x5e/0x80 [ 2037.420392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2037.420392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2037.420392][ T10] ip6_route_add+0x1c/0x140 [ 2037.420392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2037.420392][ T10] addrconf_add_dev+0xe2/0x170 [ 2037.420392][ T10] inet6_addr_add+0x12f/0xa40 [ 2037.420392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.420392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.420392][ T10] netlink_rcv_skb+0x130/0x360 [ 2037.420392][ T10] netlink_unicast+0x449/0x710 [ 2037.420392][ T10] netlink_sendmsg+0x723/0xbe0 [ 2037.420392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2037.420392][ T10] ___sys_sendmsg+0xee/0x170 [ 2037.420392][ T10] __sys_sendmsg+0xcd/0x170 [ 2037.420392][ T10] do_syscall_64+0xc6/0x1e0 [ 2037.420392][ T10] [ 2037.422369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2037.422369][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2037.422369][ T10] ipv6_find_idev+0x102/0x170 [ 2037.422369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.422369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.422369][ T10] netlink_rcv_skb+0x130/0x360 [ 2037.422369][ T10] netlink_unicast+0x449/0x710 [ 2037.422369][ T10] netlink_sendmsg+0x723/0xbe0 [ 2037.422369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2037.422369][ T10] ___sys_sendmsg+0xee/0x170 [ 2037.422369][ T10] __sys_sendmsg+0xcd/0x170 [ 2037.422369][ T10] do_syscall_64+0xc6/0x1e0 [ 2037.422369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.422369][ T10] [ 2037.423911][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2037.423911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2037.423911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2037.423911][ T10] ipv6_find_idev+0x102/0x170 [ 2037.423911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.423911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.423911][ T10] netlink_rcv_skb+0x130/0x360 [ 2037.423911][ T10] netlink_unicast+0x449/0x710 [ 2037.423911][ T10] netlink_sendmsg+0x723/0xbe0 [ 2037.423911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2037.423911][ T10] ___sys_sendmsg+0xee/0x170 [ 2037.423911][ T10] __sys_sendmsg+0xcd/0x170 [ 2037.423911][ T10] do_syscall_64+0xc6/0x1e0 [ 2037.423911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.423911][ T10] [ 2037.425599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2037.425871][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2037.425871][ T10] dst_init+0x84/0x4a0 [ 2037.425871][ T10] dst_alloc+0x97/0x150 [ 2037.425871][ T10] ip6_dst_alloc+0x23/0x90 [ 2037.425871][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.425871][ T10] ip6_pol_route+0x56f/0x840 [ 2037.425871][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2037.425871][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2037.425871][ T10] fib6_rule_lookup+0x182/0x630 [ 2037.425871][ T10] ip6_route_output_flags+0x259/0x480 [ 2037.425871][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2037.425871][ T10] icmp6_send+0x13dd/0x1b70 [ 2037.425871][ T10] ip6_link_failure+0x30/0x430 [ 2037.425871][ T10] ndisc_error_report+0x96/0x160 [ 2037.425871][ T10] neigh_invalidate+0x206/0x510 [ 2037.425871][ T10] neigh_timer_handler+0x984/0xf10 [ 2037.425871][ T10] call_timer_fn+0x170/0x430 [ 2037.425871][ T10] [ 2045.775942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2045.776347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2045.776347][ T2629] ___neigh_create+0x14b/0xf60 [ 2045.776347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2045.776347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2045.776347][ T2629] ip6_output+0x1f3/0x770 [ 2045.776347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2045.776347][ T2629] mld_sendpack+0x62d/0xbc0 [ 2045.776347][ T2629] mld_ifc_work+0x32/0x1f0 [ 2045.776347][ T2629] process_one_work+0x84d/0x18a0 [ 2045.776347][ T2629] worker_thread+0x587/0xd30 [ 2045.776347][ T2629] kthread+0x28a/0x350 [ 2045.776347][ T2629] ret_from_fork+0x31/0x70 [ 2045.776347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2045.776347][ T2629] [ 2045.778022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2045.778022][ T2629] dst_init+0x84/0x4a0 [ 2045.778022][ T2629] dst_alloc+0x97/0x150 [ 2045.778022][ T2629] ip6_dst_alloc+0x23/0x90 [ 2045.778022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2045.778022][ T2629] ip6_pol_route+0x56f/0x840 [ 2045.778022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2045.778022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2045.778022][ T2629] ipv6_rcv+0x1ad/0x810 [ 2045.778022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2045.778022][ T2629] process_backlog+0x101/0x620 [ 2045.778022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2045.778022][ T2629] net_rx_action+0x495/0xbe0 [ 2045.778022][ T2629] __do_softirq+0x1b5/0x7f6 [ 2045.778022][ T2629] [ 2045.780370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2045.780370][ T2629] netdev_get_by_index+0x5e/0x80 [ 2045.780370][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2045.780370][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2045.780370][ T2629] ip6_route_add+0x1c/0x140 [ 2045.780370][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2045.780370][ T2629] addrconf_add_dev+0xe2/0x170 [ 2045.780370][ T2629] inet6_addr_add+0x12f/0xa40 [ 2045.780370][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.780370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.780370][ T2629] netlink_rcv_skb+0x130/0x360 [ 2045.780370][ T2629] netlink_unicast+0x449/0x710 [ 2045.780370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2045.780370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2045.780370][ T2629] ___sys_sendmsg+0xee/0x170 [ 2045.780370][ T2629] __sys_sendmsg+0xcd/0x170 [ 2045.780370][ T2629] do_syscall_64+0xc6/0x1e0 [ 2045.780370][ T2629] [ 2045.782560][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2045.782560][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2045.782560][ T2629] ipv6_find_idev+0x102/0x170 [ 2045.782560][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2045.782560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.782560][ T2629] netlink_rcv_skb+0x130/0x360 [ 2045.782560][ T2629] netlink_unicast+0x449/0x710 [ 2045.782560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2045.782560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2045.782560][ T2629] ___sys_sendmsg+0xee/0x170 [ 2045.782560][ T2629] __sys_sendmsg+0xcd/0x170 [ 2045.782560][ T2629] do_syscall_64+0xc6/0x1e0 [ 2045.782560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.782560][ T2629] [ 2045.784276][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2045.784276][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2045.784276][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2045.784276][ T2629] ipv6_find_idev+0x102/0x170 [ 2045.784276][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2045.784276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.784276][ T2629] netlink_rcv_skb+0x130/0x360 [ 2045.784276][ T2629] netlink_unicast+0x449/0x710 [ 2045.784276][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2045.784276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2045.784276][ T2629] ___sys_sendmsg+0xee/0x170 [ 2045.784276][ T2629] __sys_sendmsg+0xcd/0x170 [ 2045.784276][ T2629] do_syscall_64+0xc6/0x1e0 [ 2045.784276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.784276][ T2629] [ 2045.786122][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2045.786420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2045.786420][ T2629] dst_init+0x84/0x4a0 [ 2045.786420][ T2629] dst_alloc+0x97/0x150 [ 2045.786420][ T2629] ip6_dst_alloc+0x23/0x90 [ 2045.786420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2045.786420][ T2629] ip6_pol_route+0x56f/0x840 [ 2045.786420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2045.786420][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2045.786420][ T2629] fib6_rule_lookup+0x182/0x630 [ 2045.786420][ T2629] ip6_route_output_flags+0x259/0x480 [ 2045.786420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2045.786420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2045.786420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2045.786420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2045.786420][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2045.786420][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2045.786420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2045.786420][ T2629] [ 2045.788708][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2045.788708][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2045.788708][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2045.788708][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2045.788708][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2045.788708][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2045.788708][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2045.788708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.788708][ T2629] netlink_rcv_skb+0x130/0x360 [ 2045.788708][ T2629] netlink_unicast+0x449/0x710 [ 2045.788708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2045.788708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2045.788708][ T2629] ___sys_sendmsg+0xee/0x170 [ 2045.788708][ T2629] __sys_sendmsg+0xcd/0x170 [ 2045.788708][ T2629] do_syscall_64+0xc6/0x1e0 [ 2045.788708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.788708][ T2629] [ 2045.790853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2045.790853][ T2629] dst_init+0x84/0x4a0 [ 2045.790853][ T2629] dst_alloc+0x97/0x150 [ 2045.790853][ T2629] ip6_dst_alloc+0x23/0x90 [ 2045.790853][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2045.790853][ T2629] ip6_pol_route+0x56f/0x840 [ 2045.790853][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2045.790853][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2045.790853][ T2629] fib6_rule_lookup+0x182/0x630 [ 2045.790853][ T2629] ip6_route_output_flags+0x259/0x480 [ 2045.790853][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2045.790853][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2045.790853][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2045.790853][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2045.790853][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2045.790853][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2045.790853][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2045.790853][ T2629] [ 2045.793154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2045.793154][ T2629] netdev_get_by_index+0x5e/0x80 [ 2045.793154][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2045.793154][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2045.793154][ T2629] ip6_route_add+0x1c/0x140 [ 2045.793154][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2045.793154][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2045.793154][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.793154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.793154][ T2629] netlink_rcv_skb+0x130/0x360 [ 2045.793154][ T2629] netlink_unicast+0x449/0x710 [ 2045.793154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2045.793154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2045.793154][ T2629] ___sys_sendmsg+0xee/0x170 [ 2045.793154][ T2629] __sys_sendmsg+0xcd/0x170 [ 2045.793154][ T2629] do_syscall_64+0xc6/0x1e0 [ 2045.793154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.793154][ T2629] [ 2045.795374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2045.795374][ T2629] netdev_get_by_index+0x5e/0x80 [ 2045.795374][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2045.795374][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2045.795374][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2045.795374][ T2629] ipv6_add_addr+0x411/0x2000 [ 2045.795374][ T2629] inet6_addr_add+0x30e/0xa40 [ 2045.795374][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.795374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.795374][ T2629] netlink_rcv_skb+0x130/0x360 [ 2045.795374][ T2629] netlink_unicast+0x449/0x710 [ 2045.795374][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2045.795374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2045.795374][ T2629] ___sys_sendmsg+0xee/0x170 [ 2045.795374][ T2629] __sys_sendmsg+0xcd/0x170 [ 2045.795374][ T2629] do_syscall_64+0xc6/0x1e0 [ 2045.795374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.795374][ T2629] [ 2045.797590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2045.797590][ T2629] netdev_get_by_index+0x5e/0x80 [ 2045.797590][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2045.797590][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2045.797590][ T2629] ip6_route_add+0x1c/0x140 [ 2045.797590][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2045.797590][ T2629] addrconf_add_dev+0xe2/0x170 [ 2045.797590][ T2629] inet6_addr_add+0x12f/0xa40 [ 2045.797590][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2045.797590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.797590][ T2629] netlink_rcv_skb+0x130/0x360 [ 2045.797590][ T2629] netlink_unicast+0x449/0x710 [ 2045.797590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2045.797590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2045.797590][ T2629] ___sys_sendmsg+0xee/0x170 [ 2045.797590][ T2629] __sys_sendmsg+0xcd/0x170 [ 2045.797590][ T2629] do_syscall_64+0xc6/0x1e0 [ 2045.797590][ T2629] [ 2045.799795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2045.799795][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2045.799795][ T2629] ipv6_find_idev+0x102/0x170 [ 2045.799795][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2045.799795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.799795][ T2629] netlink_rcv_skb+0x130/0x360 [ 2045.799795][ T2629] netlink_unicast+0x449/0x710 [ 2045.799795][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2045.799795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2045.799795][ T2629] ___sys_sendmsg+0xee/0x170 [ 2045.799795][ T2629] __sys_sendmsg+0xcd/0x170 [ 2045.799795][ T2629] do_syscall_64+0xc6/0x1e0 [ 2045.799795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.799795][ T2629] [ 2045.801513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2045.801513][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2045.801513][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2045.801513][ T2629] ipv6_find_idev+0x102/0x170 [ 2045.801513][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2045.801513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2045.801513][ T2629] netlink_rcv_skb+0x130/0x360 [ 2045.801513][ T2629] netlink_unicast+0x449/0x710 [ 2045.801513][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2045.801513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2045.801513][ T2629] ___sys_sendmsg+0xee/0x170 [ 2045.801513][ T2629] __sys_sendmsg+0xcd/0x170 [ 2045.801513][ T2629] do_syscall_64+0xc6/0x1e0 [ 2045.801513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2045.801513][ T2629] [ 2047.663917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2047.664296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2047.664296][ T10] netdev_get_by_index+0x5e/0x80 [ 2047.664296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2047.664296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2047.664296][ T10] ip6_route_add+0x1c/0x140 [ 2047.664296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2047.664296][ T10] inet6_addr_add+0x4f8/0xa40 [ 2047.664296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2047.664296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.664296][ T10] netlink_rcv_skb+0x130/0x360 [ 2047.664296][ T10] netlink_unicast+0x449/0x710 [ 2047.664296][ T10] netlink_sendmsg+0x723/0xbe0 [ 2047.664296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2047.664296][ T10] ___sys_sendmsg+0xee/0x170 [ 2047.664296][ T10] __sys_sendmsg+0xcd/0x170 [ 2047.664296][ T10] do_syscall_64+0xc6/0x1e0 [ 2047.664296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.664296][ T10] [ 2047.666323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2047.666323][ T10] netdev_get_by_index+0x5e/0x80 [ 2047.666323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2047.666323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2047.666323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2047.666323][ T10] ipv6_add_addr+0x411/0x2000 [ 2047.666323][ T10] inet6_addr_add+0x30e/0xa40 [ 2047.666323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2047.666323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.666323][ T10] netlink_rcv_skb+0x130/0x360 [ 2047.666323][ T10] netlink_unicast+0x449/0x710 [ 2047.666323][ T10] netlink_sendmsg+0x723/0xbe0 [ 2047.666323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2047.666323][ T10] ___sys_sendmsg+0xee/0x170 [ 2047.666323][ T10] __sys_sendmsg+0xcd/0x170 [ 2047.666323][ T10] do_syscall_64+0xc6/0x1e0 [ 2047.666323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.666323][ T10] [ 2047.668346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2047.668346][ T10] netdev_get_by_index+0x5e/0x80 [ 2047.668346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2047.668346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2047.668346][ T10] ip6_route_add+0x1c/0x140 [ 2047.668346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2047.668346][ T10] addrconf_add_dev+0xe2/0x170 [ 2047.668346][ T10] inet6_addr_add+0x12f/0xa40 [ 2047.668346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2047.668346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.668346][ T10] netlink_rcv_skb+0x130/0x360 [ 2047.668346][ T10] netlink_unicast+0x449/0x710 [ 2047.668346][ T10] netlink_sendmsg+0x723/0xbe0 [ 2047.668346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2047.668346][ T10] ___sys_sendmsg+0xee/0x170 [ 2047.668346][ T10] __sys_sendmsg+0xcd/0x170 [ 2047.668346][ T10] do_syscall_64+0xc6/0x1e0 [ 2047.668346][ T10] [ 2047.670330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2047.670330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2047.670330][ T10] ipv6_find_idev+0x102/0x170 [ 2047.670330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2047.670330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.670330][ T10] netlink_rcv_skb+0x130/0x360 [ 2047.670330][ T10] netlink_unicast+0x449/0x710 [ 2047.670330][ T10] netlink_sendmsg+0x723/0xbe0 [ 2047.670330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2047.670330][ T10] ___sys_sendmsg+0xee/0x170 [ 2047.670330][ T10] __sys_sendmsg+0xcd/0x170 [ 2047.670330][ T10] do_syscall_64+0xc6/0x1e0 [ 2047.670330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.670330][ T10] [ 2047.671874][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2047.671874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2047.671874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2047.671874][ T10] ipv6_find_idev+0x102/0x170 [ 2047.671874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2047.671874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.671874][ T10] netlink_rcv_skb+0x130/0x360 [ 2047.671874][ T10] netlink_unicast+0x449/0x710 [ 2047.671874][ T10] netlink_sendmsg+0x723/0xbe0 [ 2047.671874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2047.671874][ T10] ___sys_sendmsg+0xee/0x170 [ 2047.671874][ T10] __sys_sendmsg+0xcd/0x170 [ 2047.671874][ T10] do_syscall_64+0xc6/0x1e0 [ 2047.671874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.671874][ T10] [ 2047.673550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2047.673803][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2047.673803][ T10] dst_init+0x84/0x4a0 [ 2047.673803][ T10] dst_alloc+0x97/0x150 [ 2047.673803][ T10] ip6_dst_alloc+0x23/0x90 [ 2047.673803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2047.673803][ T10] ip6_pol_route+0x56f/0x840 [ 2047.673803][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2047.673803][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2047.673803][ T10] fib6_rule_lookup+0x182/0x630 [ 2047.673803][ T10] ip6_route_output_flags+0x259/0x480 [ 2047.673803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2047.673803][ T10] icmp6_send+0x13dd/0x1b70 [ 2047.673803][ T10] ip6_link_failure+0x30/0x430 [ 2047.673803][ T10] ndisc_error_report+0x96/0x160 [ 2047.673803][ T10] neigh_invalidate+0x206/0x510 [ 2047.673803][ T10] neigh_timer_handler+0x984/0xf10 [ 2047.673803][ T10] call_timer_fn+0x170/0x430 [ 2047.673803][ T10] [ 2055.839899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2055.840304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2055.840304][ T2629] ___neigh_create+0x14b/0xf60 [ 2055.840304][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2055.840304][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2055.840304][ T2629] ip6_output+0x1f3/0x770 [ 2055.840304][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2055.840304][ T2629] mld_sendpack+0x62d/0xbc0 [ 2055.840304][ T2629] mld_ifc_work+0x32/0x1f0 [ 2055.840304][ T2629] process_one_work+0x84d/0x18a0 [ 2055.840304][ T2629] worker_thread+0x587/0xd30 [ 2055.840304][ T2629] kthread+0x28a/0x350 [ 2055.840304][ T2629] ret_from_fork+0x31/0x70 [ 2055.840304][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2055.840304][ T2629] [ 2055.842021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2055.842021][ T2629] dst_init+0x84/0x4a0 [ 2055.842021][ T2629] dst_alloc+0x97/0x150 [ 2055.842021][ T2629] ip6_dst_alloc+0x23/0x90 [ 2055.842021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2055.842021][ T2629] ip6_pol_route+0x56f/0x840 [ 2055.842021][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2055.842021][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2055.842021][ T2629] ipv6_rcv+0x1ad/0x810 [ 2055.842021][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2055.842021][ T2629] process_backlog+0x101/0x620 [ 2055.842021][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2055.842021][ T2629] net_rx_action+0x495/0xbe0 [ 2055.842021][ T2629] __do_softirq+0x1b5/0x7f6 [ 2055.842021][ T2629] [ 2055.843874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2055.843874][ T2629] netdev_get_by_index+0x5e/0x80 [ 2055.843874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2055.843874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2055.843874][ T2629] ip6_route_add+0x1c/0x140 [ 2055.843874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2055.843874][ T2629] addrconf_add_dev+0xe2/0x170 [ 2055.843874][ T2629] inet6_addr_add+0x12f/0xa40 [ 2055.843874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.843874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.843874][ T2629] netlink_rcv_skb+0x130/0x360 [ 2055.843874][ T2629] netlink_unicast+0x449/0x710 [ 2055.843874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2055.843874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2055.843874][ T2629] ___sys_sendmsg+0xee/0x170 [ 2055.843874][ T2629] __sys_sendmsg+0xcd/0x170 [ 2055.843874][ T2629] do_syscall_64+0xc6/0x1e0 [ 2055.843874][ T2629] [ 2055.846086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2055.846086][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2055.846086][ T2629] ipv6_find_idev+0x102/0x170 [ 2055.846086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2055.846086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.846086][ T2629] netlink_rcv_skb+0x130/0x360 [ 2055.846086][ T2629] netlink_unicast+0x449/0x710 [ 2055.846086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2055.846086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2055.846086][ T2629] ___sys_sendmsg+0xee/0x170 [ 2055.846086][ T2629] __sys_sendmsg+0xcd/0x170 [ 2055.846086][ T2629] do_syscall_64+0xc6/0x1e0 [ 2055.846086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.846086][ T2629] [ 2055.847826][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2055.847826][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2055.847826][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2055.847826][ T2629] ipv6_find_idev+0x102/0x170 [ 2055.847826][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2055.847826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.847826][ T2629] netlink_rcv_skb+0x130/0x360 [ 2055.847826][ T2629] netlink_unicast+0x449/0x710 [ 2055.847826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2055.847826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2055.847826][ T2629] ___sys_sendmsg+0xee/0x170 [ 2055.847826][ T2629] __sys_sendmsg+0xcd/0x170 [ 2055.847826][ T2629] do_syscall_64+0xc6/0x1e0 [ 2055.847826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.847826][ T2629] [ 2055.850233][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2055.850525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2055.850525][ T2629] dst_init+0x84/0x4a0 [ 2055.850525][ T2629] dst_alloc+0x97/0x150 [ 2055.850525][ T2629] ip6_dst_alloc+0x23/0x90 [ 2055.850525][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2055.850525][ T2629] ip6_pol_route+0x56f/0x840 [ 2055.850525][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2055.850525][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2055.850525][ T2629] fib6_rule_lookup+0x182/0x630 [ 2055.850525][ T2629] ip6_route_output_flags+0x259/0x480 [ 2055.850525][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2055.850525][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2055.850525][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2055.850525][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2055.850525][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2055.850525][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2055.850525][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2055.850525][ T2629] [ 2055.852814][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2055.852814][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2055.852814][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2055.852814][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2055.852814][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2055.852814][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2055.852814][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2055.852814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.852814][ T2629] netlink_rcv_skb+0x130/0x360 [ 2055.852814][ T2629] netlink_unicast+0x449/0x710 [ 2055.852814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2055.852814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2055.852814][ T2629] ___sys_sendmsg+0xee/0x170 [ 2055.852814][ T2629] __sys_sendmsg+0xcd/0x170 [ 2055.852814][ T2629] do_syscall_64+0xc6/0x1e0 [ 2055.852814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.852814][ T2629] [ 2055.854960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2055.854960][ T2629] dst_init+0x84/0x4a0 [ 2055.854960][ T2629] dst_alloc+0x97/0x150 [ 2055.854960][ T2629] ip6_dst_alloc+0x23/0x90 [ 2055.854960][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2055.854960][ T2629] ip6_pol_route+0x56f/0x840 [ 2055.854960][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2055.854960][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2055.854960][ T2629] fib6_rule_lookup+0x182/0x630 [ 2055.854960][ T2629] ip6_route_output_flags+0x259/0x480 [ 2055.854960][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2055.854960][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2055.854960][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2055.854960][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2055.854960][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2055.854960][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2055.854960][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2055.854960][ T2629] [ 2055.857282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2055.857282][ T2629] netdev_get_by_index+0x5e/0x80 [ 2055.857282][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2055.857282][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2055.857282][ T2629] ip6_route_add+0x1c/0x140 [ 2055.857282][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2055.857282][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2055.857282][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.857282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.857282][ T2629] netlink_rcv_skb+0x130/0x360 [ 2055.857282][ T2629] netlink_unicast+0x449/0x710 [ 2055.857282][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2055.857282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2055.857282][ T2629] ___sys_sendmsg+0xee/0x170 [ 2055.857282][ T2629] __sys_sendmsg+0xcd/0x170 [ 2055.857282][ T2629] do_syscall_64+0xc6/0x1e0 [ 2055.857282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.857282][ T2629] [ 2055.859549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2055.859549][ T2629] netdev_get_by_index+0x5e/0x80 [ 2055.859549][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2055.859549][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2055.859549][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2055.859549][ T2629] ipv6_add_addr+0x411/0x2000 [ 2055.859549][ T2629] inet6_addr_add+0x30e/0xa40 [ 2055.859549][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.859549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.859549][ T2629] netlink_rcv_skb+0x130/0x360 [ 2055.859549][ T2629] netlink_unicast+0x449/0x710 [ 2055.859549][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2055.859549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2055.859549][ T2629] ___sys_sendmsg+0xee/0x170 [ 2055.859549][ T2629] __sys_sendmsg+0xcd/0x170 [ 2055.859549][ T2629] do_syscall_64+0xc6/0x1e0 [ 2055.859549][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.859549][ T2629] [ 2055.861797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2055.861797][ T2629] netdev_get_by_index+0x5e/0x80 [ 2055.861797][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2055.861797][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2055.861797][ T2629] ip6_route_add+0x1c/0x140 [ 2055.861797][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2055.861797][ T2629] addrconf_add_dev+0xe2/0x170 [ 2055.861797][ T2629] inet6_addr_add+0x12f/0xa40 [ 2055.861797][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2055.861797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.861797][ T2629] netlink_rcv_skb+0x130/0x360 [ 2055.861797][ T2629] netlink_unicast+0x449/0x710 [ 2055.861797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2055.861797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2055.861797][ T2629] ___sys_sendmsg+0xee/0x170 [ 2055.861797][ T2629] __sys_sendmsg+0xcd/0x170 [ 2055.861797][ T2629] do_syscall_64+0xc6/0x1e0 [ 2055.861797][ T2629] [ 2055.863993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2055.863993][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2055.863993][ T2629] ipv6_find_idev+0x102/0x170 [ 2055.863993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2055.863993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.863993][ T2629] netlink_rcv_skb+0x130/0x360 [ 2055.863993][ T2629] netlink_unicast+0x449/0x710 [ 2055.863993][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2055.863993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2055.863993][ T2629] ___sys_sendmsg+0xee/0x170 [ 2055.863993][ T2629] __sys_sendmsg+0xcd/0x170 [ 2055.863993][ T2629] do_syscall_64+0xc6/0x1e0 [ 2055.863993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.863993][ T2629] [ 2055.865711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2055.865711][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2055.865711][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2055.865711][ T2629] ipv6_find_idev+0x102/0x170 [ 2055.865711][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2055.865711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2055.865711][ T2629] netlink_rcv_skb+0x130/0x360 [ 2055.865711][ T2629] netlink_unicast+0x449/0x710 [ 2055.865711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2055.865711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2055.865711][ T2629] ___sys_sendmsg+0xee/0x170 [ 2055.865711][ T2629] __sys_sendmsg+0xcd/0x170 [ 2055.865711][ T2629] do_syscall_64+0xc6/0x1e0 [ 2055.865711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2055.865711][ T2629] [ 2057.911876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2057.912426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2057.912426][ T10] netdev_get_by_index+0x5e/0x80 [ 2057.912426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2057.912426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2057.912426][ T10] ip6_route_add+0x1c/0x140 [ 2057.912426][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2057.912426][ T10] inet6_addr_add+0x4f8/0xa40 [ 2057.912426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2057.912426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2057.912426][ T10] netlink_rcv_skb+0x130/0x360 [ 2057.912426][ T10] netlink_unicast+0x449/0x710 [ 2057.912426][ T10] netlink_sendmsg+0x723/0xbe0 [ 2057.912426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2057.912426][ T10] ___sys_sendmsg+0xee/0x170 [ 2057.912426][ T10] __sys_sendmsg+0xcd/0x170 [ 2057.912426][ T10] do_syscall_64+0xc6/0x1e0 [ 2057.912426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2057.912426][ T10] [ 2057.915508][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2057.915508][ T10] netdev_get_by_index+0x5e/0x80 [ 2057.915508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2057.915508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2057.915508][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2057.915508][ T10] ipv6_add_addr+0x411/0x2000 [ 2057.915508][ T10] inet6_addr_add+0x30e/0xa40 [ 2057.915508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2057.915508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2057.915508][ T10] netlink_rcv_skb+0x130/0x360 [ 2057.915508][ T10] netlink_unicast+0x449/0x710 [ 2057.915508][ T10] netlink_sendmsg+0x723/0xbe0 [ 2057.915508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2057.915508][ T10] ___sys_sendmsg+0xee/0x170 [ 2057.915508][ T10] __sys_sendmsg+0xcd/0x170 [ 2057.915508][ T10] do_syscall_64+0xc6/0x1e0 [ 2057.915508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2057.915508][ T10] [ 2057.918473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2057.918473][ T10] netdev_get_by_index+0x5e/0x80 [ 2057.918473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2057.918473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2057.918473][ T10] ip6_route_add+0x1c/0x140 [ 2057.918473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2057.918473][ T10] addrconf_add_dev+0xe2/0x170 [ 2057.918473][ T10] inet6_addr_add+0x12f/0xa40 [ 2057.918473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2057.918473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2057.918473][ T10] netlink_rcv_skb+0x130/0x360 [ 2057.918473][ T10] netlink_unicast+0x449/0x710 [ 2057.918473][ T10] netlink_sendmsg+0x723/0xbe0 [ 2057.918473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2057.918473][ T10] ___sys_sendmsg+0xee/0x170 [ 2057.918473][ T10] __sys_sendmsg+0xcd/0x170 [ 2057.918473][ T10] do_syscall_64+0xc6/0x1e0 [ 2057.918473][ T10] [ 2057.921426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2057.921426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2057.921426][ T10] ipv6_find_idev+0x102/0x170 [ 2057.921426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2057.921426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2057.921426][ T10] netlink_rcv_skb+0x130/0x360 [ 2057.921426][ T10] netlink_unicast+0x449/0x710 [ 2057.921426][ T10] netlink_sendmsg+0x723/0xbe0 [ 2057.921426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2057.921426][ T10] ___sys_sendmsg+0xee/0x170 [ 2057.921426][ T10] __sys_sendmsg+0xcd/0x170 [ 2057.921426][ T10] do_syscall_64+0xc6/0x1e0 [ 2057.921426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2057.921426][ T10] [ 2057.923659][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2057.923659][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2057.923659][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2057.923659][ T10] ipv6_find_idev+0x102/0x170 [ 2057.923659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2057.923659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2057.923659][ T10] netlink_rcv_skb+0x130/0x360 [ 2057.923659][ T10] netlink_unicast+0x449/0x710 [ 2057.923659][ T10] netlink_sendmsg+0x723/0xbe0 [ 2057.923659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2057.923659][ T10] ___sys_sendmsg+0xee/0x170 [ 2057.923659][ T10] __sys_sendmsg+0xcd/0x170 [ 2057.923659][ T10] do_syscall_64+0xc6/0x1e0 [ 2057.923659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2057.923659][ T10] [ 2057.926228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2057.926619][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2057.926619][ T10] dst_init+0x84/0x4a0 [ 2057.926619][ T10] dst_alloc+0x97/0x150 [ 2057.926619][ T10] ip6_dst_alloc+0x23/0x90 [ 2057.926619][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2057.926619][ T10] ip6_pol_route+0x56f/0x840 [ 2057.926619][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2057.926619][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2057.926619][ T10] fib6_rule_lookup+0x182/0x630 [ 2057.926619][ T10] ip6_route_output_flags+0x259/0x480 [ 2057.926619][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2057.926619][ T10] icmp6_send+0x13dd/0x1b70 [ 2057.926619][ T10] ip6_link_failure+0x30/0x430 [ 2057.926619][ T10] ndisc_error_report+0x96/0x160 [ 2057.926619][ T10] neigh_invalidate+0x206/0x510 [ 2057.926619][ T10] neigh_timer_handler+0x984/0xf10 [ 2057.926619][ T10] call_timer_fn+0x170/0x430 [ 2057.926619][ T10] [ 2066.103891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2066.104299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2066.104299][ T2629] ___neigh_create+0x14b/0xf60 [ 2066.104299][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2066.104299][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2066.104299][ T2629] ip6_output+0x1f3/0x770 [ 2066.104299][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2066.104299][ T2629] mld_sendpack+0x62d/0xbc0 [ 2066.104299][ T2629] mld_ifc_work+0x32/0x1f0 [ 2066.104299][ T2629] process_one_work+0x84d/0x18a0 [ 2066.104299][ T2629] worker_thread+0x587/0xd30 [ 2066.104299][ T2629] kthread+0x28a/0x350 [ 2066.104299][ T2629] ret_from_fork+0x31/0x70 [ 2066.104299][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2066.104299][ T2629] [ 2066.106090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2066.106090][ T2629] dst_init+0x84/0x4a0 [ 2066.106090][ T2629] dst_alloc+0x97/0x150 [ 2066.106090][ T2629] ip6_dst_alloc+0x23/0x90 [ 2066.106090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2066.106090][ T2629] ip6_pol_route+0x56f/0x840 [ 2066.106090][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2066.106090][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2066.106090][ T2629] ipv6_rcv+0x1ad/0x810 [ 2066.106090][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2066.106090][ T2629] process_backlog+0x101/0x620 [ 2066.106090][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2066.106090][ T2629] net_rx_action+0x495/0xbe0 [ 2066.106090][ T2629] __do_softirq+0x1b5/0x7f6 [ 2066.106090][ T2629] [ 2066.108054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2066.108054][ T2629] netdev_get_by_index+0x5e/0x80 [ 2066.108054][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2066.108054][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2066.108054][ T2629] ip6_route_add+0x1c/0x140 [ 2066.108054][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2066.108054][ T2629] addrconf_add_dev+0xe2/0x170 [ 2066.108054][ T2629] inet6_addr_add+0x12f/0xa40 [ 2066.108054][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2066.108054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2066.108054][ T2629] netlink_rcv_skb+0x130/0x360 [ 2066.108054][ T2629] netlink_unicast+0x449/0x710 [ 2066.108054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2066.108054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2066.108054][ T2629] ___sys_sendmsg+0xee/0x170 [ 2066.108054][ T2629] __sys_sendmsg+0xcd/0x170 [ 2066.108054][ T2629] do_syscall_64+0xc6/0x1e0 [ 2066.108054][ T2629] [ 2066.110416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2066.110416][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2066.110416][ T2629] ipv6_find_idev+0x102/0x170 [ 2066.110416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2066.110416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2066.110416][ T2629] netlink_rcv_skb+0x130/0x360 [ 2066.110416][ T2629] netlink_unicast+0x449/0x710 [ 2066.110416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2066.110416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2066.110416][ T2629] ___sys_sendmsg+0xee/0x170 [ 2066.110416][ T2629] __sys_sendmsg+0xcd/0x170 [ 2066.110416][ T2629] do_syscall_64+0xc6/0x1e0 [ 2066.110416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2066.110416][ T2629] [ 2066.112273][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2066.112273][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2066.112273][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2066.112273][ T2629] ipv6_find_idev+0x102/0x170 [ 2066.112273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2066.112273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2066.112273][ T2629] netlink_rcv_skb+0x130/0x360 [ 2066.112273][ T2629] netlink_unicast+0x449/0x710 [ 2066.112273][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2066.112273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2066.112273][ T2629] ___sys_sendmsg+0xee/0x170 [ 2066.112273][ T2629] __sys_sendmsg+0xcd/0x170 [ 2066.112273][ T2629] do_syscall_64+0xc6/0x1e0 [ 2066.112273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2066.112273][ T2629] [ 2066.114266][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2066.114586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2066.114586][ T2629] dst_init+0x84/0x4a0 [ 2066.114586][ T2629] dst_alloc+0x97/0x150 [ 2066.114586][ T2629] ip6_dst_alloc+0x23/0x90 [ 2066.114586][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2066.114586][ T2629] ip6_pol_route+0x56f/0x840 [ 2066.114586][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2066.114586][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2066.114586][ T2629] fib6_rule_lookup+0x182/0x630 [ 2066.114586][ T2629] ip6_route_output_flags+0x259/0x480 [ 2066.114586][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2066.114586][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2066.114586][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2066.114586][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2066.114586][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2066.114586][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2066.114586][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2066.114586][ T2629] [ 2066.117057][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2066.117057][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2066.117057][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2066.117057][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2066.117057][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2066.117057][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2066.117057][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2066.117057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2066.117057][ T2629] netlink_rcv_skb+0x130/0x360 [ 2066.117057][ T2629] netlink_unicast+0x449/0x710 [ 2066.117057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2066.117057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2066.117057][ T2629] ___sys_sendmsg+0xee/0x170 [ 2066.117057][ T2629] __sys_sendmsg+0xcd/0x170 [ 2066.117057][ T2629] do_syscall_64+0xc6/0x1e0 [ 2066.117057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2066.117057][ T2629] [ 2066.119241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2066.119241][ T2629] dst_init+0x84/0x4a0 [ 2066.119241][ T2629] dst_alloc+0x97/0x150 [ 2066.119241][ T2629] ip6_dst_alloc+0x23/0x90 [ 2066.119241][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2066.119241][ T2629] ip6_pol_route+0x56f/0x840 [ 2066.119241][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2066.119241][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2066.119241][ T2629] fib6_rule_lookup+0x182/0x630 [ 2066.119241][ T2629] ip6_route_output_flags+0x259/0x480 [ 2066.119241][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2066.119241][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2066.119241][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2066.119241][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2066.119241][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2066.119241][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2066.119241][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2066.119241][ T2629] [ 2066.121617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2066.121617][ T2629] netdev_get_by_index+0x5e/0x80 [ 2066.121617][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2066.121617][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2066.121617][ T2629] ip6_route_add+0x1c/0x140 [ 2066.121617][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2066.121617][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2066.121617][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2066.121617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2066.121617][ T2629] netlink_rcv_skb+0x130/0x360 [ 2066.121617][ T2629] netlink_unicast+0x449/0x710 [ 2066.121617][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2066.121617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2066.121617][ T2629] ___sys_sendmsg+0xee/0x170 [ 2066.121617][ T2629] __sys_sendmsg+0xcd/0x170 [ 2066.121617][ T2629] do_syscall_64+0xc6/0x1e0 [ 2066.121617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2066.121617][ T2629] [ 2066.123990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2066.123990][ T2629] netdev_get_by_index+0x5e/0x80 [ 2066.123990][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2066.123990][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2066.123990][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2066.123990][ T2629] ipv6_add_addr+0x411/0x2000 [ 2066.123990][ T2629] inet6_addr_add+0x30e/0xa40 [ 2066.123990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2066.123990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2066.123990][ T2629] netlink_rcv_skb+0x130/0x360 [ 2066.123990][ T2629] netlink_unicast+0x449/0x710 [ 2066.123990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2066.123990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2066.123990][ T2629] ___sys_sendmsg+0xee/0x170 [ 2066.123990][ T2629] __sys_sendmsg+0xcd/0x170 [ 2066.123990][ T2629] do_syscall_64+0xc6/0x1e0 [ 2066.123990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2066.123990][ T2629] [ 2066.126333][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2066.126333][ T2629] netdev_get_by_index+0x5e/0x80 [ 2066.126333][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2066.126333][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2066.126333][ T2629] ip6_route_add+0x1c/0x140 [ 2066.126333][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2066.126333][ T2629] addrconf_add_dev+0xe2/0x170 [ 2066.126333][ T2629] inet6_addr_add+0x12f/0xa40 [ 2066.126333][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2066.126333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2066.126333][ T2629] netlink_rcv_skb+0x130/0x360 [ 2066.126333][ T2629] netlink_unicast+0x449/0x710 [ 2066.126333][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2066.126333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2066.126333][ T2629] ___sys_sendmsg+0xee/0x170 [ 2066.126333][ T2629] __sys_sendmsg+0xcd/0x170 [ 2066.126333][ T2629] do_syscall_64+0xc6/0x1e0 [ 2066.126333][ T2629] [ 2066.128712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2066.128712][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2066.128712][ T2629] ipv6_find_idev+0x102/0x170 [ 2066.128712][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2066.128712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2066.128712][ T2629] netlink_rcv_skb+0x130/0x360 [ 2066.128712][ T2629] netlink_unicast+0x449/0x710 [ 2066.128712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2066.128712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2066.128712][ T2629] ___sys_sendmsg+0xee/0x170 [ 2066.128712][ T2629] __sys_sendmsg+0xcd/0x170 [ 2066.128712][ T2629] do_syscall_64+0xc6/0x1e0 [ 2066.128712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2066.128712][ T2629] [ 2066.130572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2066.130572][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2066.130572][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2066.130572][ T2629] ipv6_find_idev+0x102/0x170 [ 2066.130572][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2066.130572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2066.130572][ T2629] netlink_rcv_skb+0x130/0x360 [ 2066.130572][ T2629] netlink_unicast+0x449/0x710 [ 2066.130572][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2066.130572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2066.130572][ T2629] ___sys_sendmsg+0xee/0x170 [ 2066.130572][ T2629] __sys_sendmsg+0xcd/0x170 [ 2066.130572][ T2629] do_syscall_64+0xc6/0x1e0 [ 2066.130572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2066.130572][ T2629] [ 2068.055895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2068.056275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2068.056275][ T10] netdev_get_by_index+0x5e/0x80 [ 2068.056275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2068.056275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2068.056275][ T10] ip6_route_add+0x1c/0x140 [ 2068.056275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2068.056275][ T10] inet6_addr_add+0x4f8/0xa40 [ 2068.056275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.056275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.056275][ T10] netlink_rcv_skb+0x130/0x360 [ 2068.056275][ T10] netlink_unicast+0x449/0x710 [ 2068.056275][ T10] netlink_sendmsg+0x723/0xbe0 [ 2068.056275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2068.056275][ T10] ___sys_sendmsg+0xee/0x170 [ 2068.056275][ T10] __sys_sendmsg+0xcd/0x170 [ 2068.056275][ T10] do_syscall_64+0xc6/0x1e0 [ 2068.056275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.056275][ T10] [ 2068.058320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2068.058320][ T10] netdev_get_by_index+0x5e/0x80 [ 2068.058320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2068.058320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2068.058320][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2068.058320][ T10] ipv6_add_addr+0x411/0x2000 [ 2068.058320][ T10] inet6_addr_add+0x30e/0xa40 [ 2068.058320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.058320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.058320][ T10] netlink_rcv_skb+0x130/0x360 [ 2068.058320][ T10] netlink_unicast+0x449/0x710 [ 2068.058320][ T10] netlink_sendmsg+0x723/0xbe0 [ 2068.058320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2068.058320][ T10] ___sys_sendmsg+0xee/0x170 [ 2068.058320][ T10] __sys_sendmsg+0xcd/0x170 [ 2068.058320][ T10] do_syscall_64+0xc6/0x1e0 [ 2068.058320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.058320][ T10] [ 2068.060366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2068.060366][ T10] netdev_get_by_index+0x5e/0x80 [ 2068.060366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2068.060366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2068.060366][ T10] ip6_route_add+0x1c/0x140 [ 2068.060366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2068.060366][ T10] addrconf_add_dev+0xe2/0x170 [ 2068.060366][ T10] inet6_addr_add+0x12f/0xa40 [ 2068.060366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.060366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.060366][ T10] netlink_rcv_skb+0x130/0x360 [ 2068.060366][ T10] netlink_unicast+0x449/0x710 [ 2068.060366][ T10] netlink_sendmsg+0x723/0xbe0 [ 2068.060366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2068.060366][ T10] ___sys_sendmsg+0xee/0x170 [ 2068.060366][ T10] __sys_sendmsg+0xcd/0x170 [ 2068.060366][ T10] do_syscall_64+0xc6/0x1e0 [ 2068.060366][ T10] [ 2068.062346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2068.062346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2068.062346][ T10] ipv6_find_idev+0x102/0x170 [ 2068.062346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.062346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.062346][ T10] netlink_rcv_skb+0x130/0x360 [ 2068.062346][ T10] netlink_unicast+0x449/0x710 [ 2068.062346][ T10] netlink_sendmsg+0x723/0xbe0 [ 2068.062346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2068.062346][ T10] ___sys_sendmsg+0xee/0x170 [ 2068.062346][ T10] __sys_sendmsg+0xcd/0x170 [ 2068.062346][ T10] do_syscall_64+0xc6/0x1e0 [ 2068.062346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.062346][ T10] [ 2068.063910][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2068.063910][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2068.063910][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2068.063910][ T10] ipv6_find_idev+0x102/0x170 [ 2068.063910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.063910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.063910][ T10] netlink_rcv_skb+0x130/0x360 [ 2068.063910][ T10] netlink_unicast+0x449/0x710 [ 2068.063910][ T10] netlink_sendmsg+0x723/0xbe0 [ 2068.063910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2068.063910][ T10] ___sys_sendmsg+0xee/0x170 [ 2068.063910][ T10] __sys_sendmsg+0xcd/0x170 [ 2068.063910][ T10] do_syscall_64+0xc6/0x1e0 [ 2068.063910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.063910][ T10] [ 2068.065609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2068.065873][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2068.065873][ T10] dst_init+0x84/0x4a0 [ 2068.065873][ T10] dst_alloc+0x97/0x150 [ 2068.065873][ T10] ip6_dst_alloc+0x23/0x90 [ 2068.065873][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2068.065873][ T10] ip6_pol_route+0x56f/0x840 [ 2068.065873][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2068.065873][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2068.065873][ T10] fib6_rule_lookup+0x182/0x630 [ 2068.065873][ T10] ip6_route_output_flags+0x259/0x480 [ 2068.065873][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2068.065873][ T10] icmp6_send+0x13dd/0x1b70 [ 2068.065873][ T10] ip6_link_failure+0x30/0x430 [ 2068.065873][ T10] ndisc_error_report+0x96/0x160 [ 2068.065873][ T10] neigh_invalidate+0x206/0x510 [ 2068.065873][ T10] neigh_timer_handler+0x984/0xf10 [ 2068.065873][ T10] call_timer_fn+0x170/0x430 [ 2068.065873][ T10] [ 2076.143900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2076.144292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2076.144292][ T2629] ___neigh_create+0x14b/0xf60 [ 2076.144292][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2076.144292][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2076.144292][ T2629] ip6_output+0x1f3/0x770 [ 2076.144292][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2076.144292][ T2629] mld_sendpack+0x62d/0xbc0 [ 2076.144292][ T2629] mld_ifc_work+0x32/0x1f0 [ 2076.144292][ T2629] process_one_work+0x84d/0x18a0 [ 2076.144292][ T2629] worker_thread+0x587/0xd30 [ 2076.144292][ T2629] kthread+0x28a/0x350 [ 2076.144292][ T2629] ret_from_fork+0x31/0x70 [ 2076.144292][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2076.144292][ T2629] [ 2076.145992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2076.145992][ T2629] dst_init+0x84/0x4a0 [ 2076.145992][ T2629] dst_alloc+0x97/0x150 [ 2076.145992][ T2629] ip6_dst_alloc+0x23/0x90 [ 2076.145992][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2076.145992][ T2629] ip6_pol_route+0x56f/0x840 [ 2076.145992][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2076.145992][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2076.145992][ T2629] ipv6_rcv+0x1ad/0x810 [ 2076.145992][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2076.145992][ T2629] process_backlog+0x101/0x620 [ 2076.145992][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2076.145992][ T2629] net_rx_action+0x495/0xbe0 [ 2076.145992][ T2629] __do_softirq+0x1b5/0x7f6 [ 2076.145992][ T2629] [ 2076.147845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2076.147845][ T2629] netdev_get_by_index+0x5e/0x80 [ 2076.147845][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2076.147845][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2076.147845][ T2629] ip6_route_add+0x1c/0x140 [ 2076.147845][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2076.147845][ T2629] addrconf_add_dev+0xe2/0x170 [ 2076.147845][ T2629] inet6_addr_add+0x12f/0xa40 [ 2076.147845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.147845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.147845][ T2629] netlink_rcv_skb+0x130/0x360 [ 2076.147845][ T2629] netlink_unicast+0x449/0x710 [ 2076.147845][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2076.147845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2076.147845][ T2629] ___sys_sendmsg+0xee/0x170 [ 2076.147845][ T2629] __sys_sendmsg+0xcd/0x170 [ 2076.147845][ T2629] do_syscall_64+0xc6/0x1e0 [ 2076.147845][ T2629] [ 2076.150109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2076.150109][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2076.150109][ T2629] ipv6_find_idev+0x102/0x170 [ 2076.150109][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2076.150109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.150109][ T2629] netlink_rcv_skb+0x130/0x360 [ 2076.150109][ T2629] netlink_unicast+0x449/0x710 [ 2076.150109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2076.150109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2076.150109][ T2629] ___sys_sendmsg+0xee/0x170 [ 2076.150109][ T2629] __sys_sendmsg+0xcd/0x170 [ 2076.150109][ T2629] do_syscall_64+0xc6/0x1e0 [ 2076.150109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.150109][ T2629] [ 2076.151861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2076.151861][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2076.151861][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2076.151861][ T2629] ipv6_find_idev+0x102/0x170 [ 2076.151861][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2076.151861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.151861][ T2629] netlink_rcv_skb+0x130/0x360 [ 2076.151861][ T2629] netlink_unicast+0x449/0x710 [ 2076.151861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2076.151861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2076.151861][ T2629] ___sys_sendmsg+0xee/0x170 [ 2076.151861][ T2629] __sys_sendmsg+0xcd/0x170 [ 2076.151861][ T2629] do_syscall_64+0xc6/0x1e0 [ 2076.151861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.151861][ T2629] [ 2076.153756][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2076.154058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2076.154058][ T2629] dst_init+0x84/0x4a0 [ 2076.154058][ T2629] dst_alloc+0x97/0x150 [ 2076.154058][ T2629] ip6_dst_alloc+0x23/0x90 [ 2076.154058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2076.154058][ T2629] ip6_pol_route+0x56f/0x840 [ 2076.154058][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2076.154058][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2076.154058][ T2629] fib6_rule_lookup+0x182/0x630 [ 2076.154058][ T2629] ip6_route_output_flags+0x259/0x480 [ 2076.154058][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2076.154058][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2076.154058][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2076.154058][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2076.154058][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2076.154058][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2076.154058][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2076.154058][ T2629] [ 2076.156371][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2076.156371][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2076.156371][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2076.156371][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2076.156371][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2076.156371][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2076.156371][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2076.156371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.156371][ T2629] netlink_rcv_skb+0x130/0x360 [ 2076.156371][ T2629] netlink_unicast+0x449/0x710 [ 2076.156371][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2076.156371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2076.156371][ T2629] ___sys_sendmsg+0xee/0x170 [ 2076.156371][ T2629] __sys_sendmsg+0xcd/0x170 [ 2076.156371][ T2629] do_syscall_64+0xc6/0x1e0 [ 2076.156371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.156371][ T2629] [ 2076.158518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2076.158518][ T2629] dst_init+0x84/0x4a0 [ 2076.158518][ T2629] dst_alloc+0x97/0x150 [ 2076.158518][ T2629] ip6_dst_alloc+0x23/0x90 [ 2076.158518][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2076.158518][ T2629] ip6_pol_route+0x56f/0x840 [ 2076.158518][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2076.158518][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2076.158518][ T2629] fib6_rule_lookup+0x182/0x630 [ 2076.158518][ T2629] ip6_route_output_flags+0x259/0x480 [ 2076.158518][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2076.158518][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2076.158518][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2076.158518][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2076.158518][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2076.158518][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2076.158518][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2076.158518][ T2629] [ 2076.160859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2076.160859][ T2629] netdev_get_by_index+0x5e/0x80 [ 2076.160859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2076.160859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2076.160859][ T2629] ip6_route_add+0x1c/0x140 [ 2076.160859][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2076.160859][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2076.160859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.160859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.160859][ T2629] netlink_rcv_skb+0x130/0x360 [ 2076.160859][ T2629] netlink_unicast+0x449/0x710 [ 2076.160859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2076.160859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2076.160859][ T2629] ___sys_sendmsg+0xee/0x170 [ 2076.160859][ T2629] __sys_sendmsg+0xcd/0x170 [ 2076.160859][ T2629] do_syscall_64+0xc6/0x1e0 [ 2076.160859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.160859][ T2629] [ 2076.163104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2076.163104][ T2629] netdev_get_by_index+0x5e/0x80 [ 2076.163104][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2076.163104][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2076.163104][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2076.163104][ T2629] ipv6_add_addr+0x411/0x2000 [ 2076.163104][ T2629] inet6_addr_add+0x30e/0xa40 [ 2076.163104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.163104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.163104][ T2629] netlink_rcv_skb+0x130/0x360 [ 2076.163104][ T2629] netlink_unicast+0x449/0x710 [ 2076.163104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2076.163104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2076.163104][ T2629] ___sys_sendmsg+0xee/0x170 [ 2076.163104][ T2629] __sys_sendmsg+0xcd/0x170 [ 2076.163104][ T2629] do_syscall_64+0xc6/0x1e0 [ 2076.163104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.163104][ T2629] [ 2076.165348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2076.165348][ T2629] netdev_get_by_index+0x5e/0x80 [ 2076.165348][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2076.165348][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2076.165348][ T2629] ip6_route_add+0x1c/0x140 [ 2076.165348][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2076.165348][ T2629] addrconf_add_dev+0xe2/0x170 [ 2076.165348][ T2629] inet6_addr_add+0x12f/0xa40 [ 2076.165348][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2076.165348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.165348][ T2629] netlink_rcv_skb+0x130/0x360 [ 2076.165348][ T2629] netlink_unicast+0x449/0x710 [ 2076.165348][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2076.165348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2076.165348][ T2629] ___sys_sendmsg+0xee/0x170 [ 2076.165348][ T2629] __sys_sendmsg+0xcd/0x170 [ 2076.165348][ T2629] do_syscall_64+0xc6/0x1e0 [ 2076.165348][ T2629] [ 2076.167565][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2076.167565][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2076.167565][ T2629] ipv6_find_idev+0x102/0x170 [ 2076.167565][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2076.167565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.167565][ T2629] netlink_rcv_skb+0x130/0x360 [ 2076.167565][ T2629] netlink_unicast+0x449/0x710 [ 2076.167565][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2076.167565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2076.167565][ T2629] ___sys_sendmsg+0xee/0x170 [ 2076.167565][ T2629] __sys_sendmsg+0xcd/0x170 [ 2076.167565][ T2629] do_syscall_64+0xc6/0x1e0 [ 2076.167565][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.167565][ T2629] [ 2076.169306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2076.169306][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2076.169306][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2076.169306][ T2629] ipv6_find_idev+0x102/0x170 [ 2076.169306][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2076.169306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2076.169306][ T2629] netlink_rcv_skb+0x130/0x360 [ 2076.169306][ T2629] netlink_unicast+0x449/0x710 [ 2076.169306][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2076.169306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2076.169306][ T2629] ___sys_sendmsg+0xee/0x170 [ 2076.169306][ T2629] __sys_sendmsg+0xcd/0x170 [ 2076.169306][ T2629] do_syscall_64+0xc6/0x1e0 [ 2076.169306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2076.169306][ T2629] [ 2078.191875][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2078.192242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2078.192242][ T10] netdev_get_by_index+0x5e/0x80 [ 2078.192242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2078.192242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2078.192242][ T10] ip6_route_add+0x1c/0x140 [ 2078.192242][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2078.192242][ T10] inet6_addr_add+0x4f8/0xa40 [ 2078.192242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.192242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.192242][ T10] netlink_rcv_skb+0x130/0x360 [ 2078.192242][ T10] netlink_unicast+0x449/0x710 [ 2078.192242][ T10] netlink_sendmsg+0x723/0xbe0 [ 2078.192242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2078.192242][ T10] ___sys_sendmsg+0xee/0x170 [ 2078.192242][ T10] __sys_sendmsg+0xcd/0x170 [ 2078.192242][ T10] do_syscall_64+0xc6/0x1e0 [ 2078.192242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.192242][ T10] [ 2078.194363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2078.194363][ T10] netdev_get_by_index+0x5e/0x80 [ 2078.194363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2078.194363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2078.194363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2078.194363][ T10] ipv6_add_addr+0x411/0x2000 [ 2078.194363][ T10] inet6_addr_add+0x30e/0xa40 [ 2078.194363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.194363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.194363][ T10] netlink_rcv_skb+0x130/0x360 [ 2078.194363][ T10] netlink_unicast+0x449/0x710 [ 2078.194363][ T10] netlink_sendmsg+0x723/0xbe0 [ 2078.194363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2078.194363][ T10] ___sys_sendmsg+0xee/0x170 [ 2078.194363][ T10] __sys_sendmsg+0xcd/0x170 [ 2078.194363][ T10] do_syscall_64+0xc6/0x1e0 [ 2078.194363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.194363][ T10] [ 2078.196438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2078.196438][ T10] netdev_get_by_index+0x5e/0x80 [ 2078.196438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2078.196438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2078.196438][ T10] ip6_route_add+0x1c/0x140 [ 2078.196438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2078.196438][ T10] addrconf_add_dev+0xe2/0x170 [ 2078.196438][ T10] inet6_addr_add+0x12f/0xa40 [ 2078.196438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.196438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.196438][ T10] netlink_rcv_skb+0x130/0x360 [ 2078.196438][ T10] netlink_unicast+0x449/0x710 [ 2078.196438][ T10] netlink_sendmsg+0x723/0xbe0 [ 2078.196438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2078.196438][ T10] ___sys_sendmsg+0xee/0x170 [ 2078.196438][ T10] __sys_sendmsg+0xcd/0x170 [ 2078.196438][ T10] do_syscall_64+0xc6/0x1e0 [ 2078.196438][ T10] [ 2078.198502][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2078.198502][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2078.198502][ T10] ipv6_find_idev+0x102/0x170 [ 2078.198502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.198502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.198502][ T10] netlink_rcv_skb+0x130/0x360 [ 2078.198502][ T10] netlink_unicast+0x449/0x710 [ 2078.198502][ T10] netlink_sendmsg+0x723/0xbe0 [ 2078.198502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2078.198502][ T10] ___sys_sendmsg+0xee/0x170 [ 2078.198502][ T10] __sys_sendmsg+0xcd/0x170 [ 2078.198502][ T10] do_syscall_64+0xc6/0x1e0 [ 2078.198502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.198502][ T10] [ 2078.200142][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2078.200142][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2078.200142][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2078.200142][ T10] ipv6_find_idev+0x102/0x170 [ 2078.200142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.200142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.200142][ T10] netlink_rcv_skb+0x130/0x360 [ 2078.200142][ T10] netlink_unicast+0x449/0x710 [ 2078.200142][ T10] netlink_sendmsg+0x723/0xbe0 [ 2078.200142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2078.200142][ T10] ___sys_sendmsg+0xee/0x170 [ 2078.200142][ T10] __sys_sendmsg+0xcd/0x170 [ 2078.200142][ T10] do_syscall_64+0xc6/0x1e0 [ 2078.200142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.200142][ T10] [ 2078.201886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2078.202145][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2078.202145][ T10] dst_init+0x84/0x4a0 [ 2078.202145][ T10] dst_alloc+0x97/0x150 [ 2078.202145][ T10] ip6_dst_alloc+0x23/0x90 [ 2078.202145][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.202145][ T10] ip6_pol_route+0x56f/0x840 [ 2078.202145][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2078.202145][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2078.202145][ T10] fib6_rule_lookup+0x182/0x630 [ 2078.202145][ T10] ip6_route_output_flags+0x259/0x480 [ 2078.202145][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2078.202145][ T10] icmp6_send+0x13dd/0x1b70 [ 2078.202145][ T10] ip6_link_failure+0x30/0x430 [ 2078.202145][ T10] ndisc_error_report+0x96/0x160 [ 2078.202145][ T10] neigh_invalidate+0x206/0x510 [ 2078.202145][ T10] neigh_timer_handler+0x984/0xf10 [ 2078.202145][ T10] call_timer_fn+0x170/0x430 [ 2078.202145][ T10] [ 2086.407938][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2086.408360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2086.408360][ T2629] ___neigh_create+0x14b/0xf60 [ 2086.408360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2086.408360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2086.408360][ T2629] ip6_output+0x1f3/0x770 [ 2086.408360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2086.408360][ T2629] mld_sendpack+0x62d/0xbc0 [ 2086.408360][ T2629] mld_ifc_work+0x32/0x1f0 [ 2086.408360][ T2629] process_one_work+0x84d/0x18a0 [ 2086.408360][ T2629] worker_thread+0x587/0xd30 [ 2086.408360][ T2629] kthread+0x28a/0x350 [ 2086.408360][ T2629] ret_from_fork+0x31/0x70 [ 2086.408360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2086.408360][ T2629] [ 2086.410135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2086.410135][ T2629] dst_init+0x84/0x4a0 [ 2086.410135][ T2629] dst_alloc+0x97/0x150 [ 2086.410135][ T2629] ip6_dst_alloc+0x23/0x90 [ 2086.410135][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2086.410135][ T2629] ip6_pol_route+0x56f/0x840 [ 2086.410135][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2086.410135][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2086.410135][ T2629] ipv6_rcv+0x1ad/0x810 [ 2086.410135][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2086.410135][ T2629] process_backlog+0x101/0x620 [ 2086.410135][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2086.410135][ T2629] net_rx_action+0x495/0xbe0 [ 2086.410135][ T2629] __do_softirq+0x1b5/0x7f6 [ 2086.410135][ T2629] [ 2086.411995][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2086.411995][ T2629] netdev_get_by_index+0x5e/0x80 [ 2086.411995][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2086.411995][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2086.411995][ T2629] ip6_route_add+0x1c/0x140 [ 2086.411995][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2086.411995][ T2629] addrconf_add_dev+0xe2/0x170 [ 2086.411995][ T2629] inet6_addr_add+0x12f/0xa40 [ 2086.411995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.411995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.411995][ T2629] netlink_rcv_skb+0x130/0x360 [ 2086.411995][ T2629] netlink_unicast+0x449/0x710 [ 2086.411995][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2086.411995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2086.411995][ T2629] ___sys_sendmsg+0xee/0x170 [ 2086.411995][ T2629] __sys_sendmsg+0xcd/0x170 [ 2086.411995][ T2629] do_syscall_64+0xc6/0x1e0 [ 2086.411995][ T2629] [ 2086.414228][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2086.414228][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2086.414228][ T2629] ipv6_find_idev+0x102/0x170 [ 2086.414228][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2086.414228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.414228][ T2629] netlink_rcv_skb+0x130/0x360 [ 2086.414228][ T2629] netlink_unicast+0x449/0x710 [ 2086.414228][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2086.414228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2086.414228][ T2629] ___sys_sendmsg+0xee/0x170 [ 2086.414228][ T2629] __sys_sendmsg+0xcd/0x170 [ 2086.414228][ T2629] do_syscall_64+0xc6/0x1e0 [ 2086.414228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.414228][ T2629] [ 2086.415961][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2086.415961][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2086.415961][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2086.415961][ T2629] ipv6_find_idev+0x102/0x170 [ 2086.415961][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2086.415961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.415961][ T2629] netlink_rcv_skb+0x130/0x360 [ 2086.415961][ T2629] netlink_unicast+0x449/0x710 [ 2086.415961][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2086.415961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2086.415961][ T2629] ___sys_sendmsg+0xee/0x170 [ 2086.415961][ T2629] __sys_sendmsg+0xcd/0x170 [ 2086.415961][ T2629] do_syscall_64+0xc6/0x1e0 [ 2086.415961][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.415961][ T2629] [ 2086.417867][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2086.418161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2086.418161][ T2629] dst_init+0x84/0x4a0 [ 2086.418161][ T2629] dst_alloc+0x97/0x150 [ 2086.418161][ T2629] ip6_dst_alloc+0x23/0x90 [ 2086.418161][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2086.418161][ T2629] ip6_pol_route+0x56f/0x840 [ 2086.418161][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2086.418161][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2086.418161][ T2629] fib6_rule_lookup+0x182/0x630 [ 2086.418161][ T2629] ip6_route_output_flags+0x259/0x480 [ 2086.418161][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2086.418161][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2086.418161][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2086.418161][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2086.418161][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2086.418161][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2086.418161][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2086.418161][ T2629] [ 2086.420495][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2086.420495][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2086.420495][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2086.420495][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2086.420495][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2086.420495][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2086.420495][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2086.420495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.420495][ T2629] netlink_rcv_skb+0x130/0x360 [ 2086.420495][ T2629] netlink_unicast+0x449/0x710 [ 2086.420495][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2086.420495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2086.420495][ T2629] ___sys_sendmsg+0xee/0x170 [ 2086.420495][ T2629] __sys_sendmsg+0xcd/0x170 [ 2086.420495][ T2629] do_syscall_64+0xc6/0x1e0 [ 2086.420495][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.420495][ T2629] [ 2086.422668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2086.422668][ T2629] dst_init+0x84/0x4a0 [ 2086.422668][ T2629] dst_alloc+0x97/0x150 [ 2086.422668][ T2629] ip6_dst_alloc+0x23/0x90 [ 2086.422668][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2086.422668][ T2629] ip6_pol_route+0x56f/0x840 [ 2086.422668][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2086.422668][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2086.422668][ T2629] fib6_rule_lookup+0x182/0x630 [ 2086.422668][ T2629] ip6_route_output_flags+0x259/0x480 [ 2086.422668][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2086.422668][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2086.422668][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2086.422668][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2086.422668][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2086.422668][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2086.422668][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2086.422668][ T2629] [ 2086.424981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2086.424981][ T2629] netdev_get_by_index+0x5e/0x80 [ 2086.424981][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2086.424981][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2086.424981][ T2629] ip6_route_add+0x1c/0x140 [ 2086.424981][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2086.424981][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2086.424981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.424981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.424981][ T2629] netlink_rcv_skb+0x130/0x360 [ 2086.424981][ T2629] netlink_unicast+0x449/0x710 [ 2086.424981][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2086.424981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2086.424981][ T2629] ___sys_sendmsg+0xee/0x170 [ 2086.424981][ T2629] __sys_sendmsg+0xcd/0x170 [ 2086.424981][ T2629] do_syscall_64+0xc6/0x1e0 [ 2086.424981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.424981][ T2629] [ 2086.427221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2086.427221][ T2629] netdev_get_by_index+0x5e/0x80 [ 2086.427221][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2086.427221][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2086.427221][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2086.427221][ T2629] ipv6_add_addr+0x411/0x2000 [ 2086.427221][ T2629] inet6_addr_add+0x30e/0xa40 [ 2086.427221][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.427221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.427221][ T2629] netlink_rcv_skb+0x130/0x360 [ 2086.427221][ T2629] netlink_unicast+0x449/0x710 [ 2086.427221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2086.427221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2086.427221][ T2629] ___sys_sendmsg+0xee/0x170 [ 2086.427221][ T2629] __sys_sendmsg+0xcd/0x170 [ 2086.427221][ T2629] do_syscall_64+0xc6/0x1e0 [ 2086.427221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.427221][ T2629] [ 2086.429483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2086.429483][ T2629] netdev_get_by_index+0x5e/0x80 [ 2086.429483][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2086.429483][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2086.429483][ T2629] ip6_route_add+0x1c/0x140 [ 2086.429483][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2086.429483][ T2629] addrconf_add_dev+0xe2/0x170 [ 2086.429483][ T2629] inet6_addr_add+0x12f/0xa40 [ 2086.429483][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2086.429483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.429483][ T2629] netlink_rcv_skb+0x130/0x360 [ 2086.429483][ T2629] netlink_unicast+0x449/0x710 [ 2086.429483][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2086.429483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2086.429483][ T2629] ___sys_sendmsg+0xee/0x170 [ 2086.429483][ T2629] __sys_sendmsg+0xcd/0x170 [ 2086.429483][ T2629] do_syscall_64+0xc6/0x1e0 [ 2086.429483][ T2629] [ 2086.431691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2086.431691][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2086.431691][ T2629] ipv6_find_idev+0x102/0x170 [ 2086.431691][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2086.431691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.431691][ T2629] netlink_rcv_skb+0x130/0x360 [ 2086.431691][ T2629] netlink_unicast+0x449/0x710 [ 2086.431691][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2086.431691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2086.431691][ T2629] ___sys_sendmsg+0xee/0x170 [ 2086.431691][ T2629] __sys_sendmsg+0xcd/0x170 [ 2086.431691][ T2629] do_syscall_64+0xc6/0x1e0 [ 2086.431691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.431691][ T2629] [ 2086.433423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2086.433423][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2086.433423][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2086.433423][ T2629] ipv6_find_idev+0x102/0x170 [ 2086.433423][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2086.433423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2086.433423][ T2629] netlink_rcv_skb+0x130/0x360 [ 2086.433423][ T2629] netlink_unicast+0x449/0x710 [ 2086.433423][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2086.433423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2086.433423][ T2629] ___sys_sendmsg+0xee/0x170 [ 2086.433423][ T2629] __sys_sendmsg+0xcd/0x170 [ 2086.433423][ T2629] do_syscall_64+0xc6/0x1e0 [ 2086.433423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2086.433423][ T2629] [ 2088.351970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2088.352330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2088.352330][ T10] netdev_get_by_index+0x5e/0x80 [ 2088.352330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2088.352330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2088.352330][ T10] ip6_route_add+0x1c/0x140 [ 2088.352330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2088.352330][ T10] inet6_addr_add+0x4f8/0xa40 [ 2088.352330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.352330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.352330][ T10] netlink_rcv_skb+0x130/0x360 [ 2088.352330][ T10] netlink_unicast+0x449/0x710 [ 2088.352330][ T10] netlink_sendmsg+0x723/0xbe0 [ 2088.352330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2088.352330][ T10] ___sys_sendmsg+0xee/0x170 [ 2088.352330][ T10] __sys_sendmsg+0xcd/0x170 [ 2088.352330][ T10] do_syscall_64+0xc6/0x1e0 [ 2088.352330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.352330][ T10] [ 2088.354479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2088.354479][ T10] netdev_get_by_index+0x5e/0x80 [ 2088.354479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2088.354479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2088.354479][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2088.354479][ T10] ipv6_add_addr+0x411/0x2000 [ 2088.354479][ T10] inet6_addr_add+0x30e/0xa40 [ 2088.354479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.354479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.354479][ T10] netlink_rcv_skb+0x130/0x360 [ 2088.354479][ T10] netlink_unicast+0x449/0x710 [ 2088.354479][ T10] netlink_sendmsg+0x723/0xbe0 [ 2088.354479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2088.354479][ T10] ___sys_sendmsg+0xee/0x170 [ 2088.354479][ T10] __sys_sendmsg+0xcd/0x170 [ 2088.354479][ T10] do_syscall_64+0xc6/0x1e0 [ 2088.354479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.354479][ T10] [ 2088.356489][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2088.356489][ T10] netdev_get_by_index+0x5e/0x80 [ 2088.356489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2088.356489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2088.356489][ T10] ip6_route_add+0x1c/0x140 [ 2088.356489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2088.356489][ T10] addrconf_add_dev+0xe2/0x170 [ 2088.356489][ T10] inet6_addr_add+0x12f/0xa40 [ 2088.356489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.356489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.356489][ T10] netlink_rcv_skb+0x130/0x360 [ 2088.356489][ T10] netlink_unicast+0x449/0x710 [ 2088.356489][ T10] netlink_sendmsg+0x723/0xbe0 [ 2088.356489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2088.356489][ T10] ___sys_sendmsg+0xee/0x170 [ 2088.356489][ T10] __sys_sendmsg+0xcd/0x170 [ 2088.356489][ T10] do_syscall_64+0xc6/0x1e0 [ 2088.356489][ T10] [ 2088.358493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2088.358493][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2088.358493][ T10] ipv6_find_idev+0x102/0x170 [ 2088.358493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.358493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.358493][ T10] netlink_rcv_skb+0x130/0x360 [ 2088.358493][ T10] netlink_unicast+0x449/0x710 [ 2088.358493][ T10] netlink_sendmsg+0x723/0xbe0 [ 2088.358493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2088.358493][ T10] ___sys_sendmsg+0xee/0x170 [ 2088.358493][ T10] __sys_sendmsg+0xcd/0x170 [ 2088.358493][ T10] do_syscall_64+0xc6/0x1e0 [ 2088.358493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.358493][ T10] [ 2088.360065][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2088.360065][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2088.360065][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2088.360065][ T10] ipv6_find_idev+0x102/0x170 [ 2088.360065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.360065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.360065][ T10] netlink_rcv_skb+0x130/0x360 [ 2088.360065][ T10] netlink_unicast+0x449/0x710 [ 2088.360065][ T10] netlink_sendmsg+0x723/0xbe0 [ 2088.360065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2088.360065][ T10] ___sys_sendmsg+0xee/0x170 [ 2088.360065][ T10] __sys_sendmsg+0xcd/0x170 [ 2088.360065][ T10] do_syscall_64+0xc6/0x1e0 [ 2088.360065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.360065][ T10] [ 2088.361821][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2088.362077][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2088.362077][ T10] dst_init+0x84/0x4a0 [ 2088.362077][ T10] dst_alloc+0x97/0x150 [ 2088.362077][ T10] ip6_dst_alloc+0x23/0x90 [ 2088.362077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.362077][ T10] ip6_pol_route+0x56f/0x840 [ 2088.362077][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2088.362077][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2088.362077][ T10] fib6_rule_lookup+0x182/0x630 [ 2088.362077][ T10] ip6_route_output_flags+0x259/0x480 [ 2088.362077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2088.362077][ T10] icmp6_send+0x13dd/0x1b70 [ 2088.362077][ T10] ip6_link_failure+0x30/0x430 [ 2088.362077][ T10] ndisc_error_report+0x96/0x160 [ 2088.362077][ T10] neigh_invalidate+0x206/0x510 [ 2088.362077][ T10] neigh_timer_handler+0x984/0xf10 [ 2088.362077][ T10] call_timer_fn+0x170/0x430 [ 2088.362077][ T10] [ 2096.543833][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2096.544230][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2096.544230][ T2629] ___neigh_create+0x14b/0xf60 [ 2096.544230][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2096.544230][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2096.544230][ T2629] ip6_output+0x1f3/0x770 [ 2096.544230][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2096.544230][ T2629] mld_sendpack+0x62d/0xbc0 [ 2096.544230][ T2629] mld_ifc_work+0x32/0x1f0 [ 2096.544230][ T2629] process_one_work+0x84d/0x18a0 [ 2096.544230][ T2629] worker_thread+0x587/0xd30 [ 2096.544230][ T2629] kthread+0x28a/0x350 [ 2096.544230][ T2629] ret_from_fork+0x31/0x70 [ 2096.544230][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2096.544230][ T2629] [ 2096.545922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2096.545922][ T2629] dst_init+0x84/0x4a0 [ 2096.545922][ T2629] dst_alloc+0x97/0x150 [ 2096.545922][ T2629] ip6_dst_alloc+0x23/0x90 [ 2096.545922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2096.545922][ T2629] ip6_pol_route+0x56f/0x840 [ 2096.545922][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2096.545922][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2096.545922][ T2629] ipv6_rcv+0x1ad/0x810 [ 2096.545922][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2096.545922][ T2629] process_backlog+0x101/0x620 [ 2096.545922][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2096.545922][ T2629] net_rx_action+0x495/0xbe0 [ 2096.545922][ T2629] __do_softirq+0x1b5/0x7f6 [ 2096.545922][ T2629] [ 2096.547771][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2096.547771][ T2629] netdev_get_by_index+0x5e/0x80 [ 2096.547771][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2096.547771][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2096.547771][ T2629] ip6_route_add+0x1c/0x140 [ 2096.547771][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2096.547771][ T2629] addrconf_add_dev+0xe2/0x170 [ 2096.547771][ T2629] inet6_addr_add+0x12f/0xa40 [ 2096.547771][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.547771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.547771][ T2629] netlink_rcv_skb+0x130/0x360 [ 2096.547771][ T2629] netlink_unicast+0x449/0x710 [ 2096.547771][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2096.547771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2096.547771][ T2629] ___sys_sendmsg+0xee/0x170 [ 2096.547771][ T2629] __sys_sendmsg+0xcd/0x170 [ 2096.547771][ T2629] do_syscall_64+0xc6/0x1e0 [ 2096.547771][ T2629] [ 2096.549983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2096.549983][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2096.549983][ T2629] ipv6_find_idev+0x102/0x170 [ 2096.549983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2096.549983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.549983][ T2629] netlink_rcv_skb+0x130/0x360 [ 2096.549983][ T2629] netlink_unicast+0x449/0x710 [ 2096.549983][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2096.549983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2096.549983][ T2629] ___sys_sendmsg+0xee/0x170 [ 2096.549983][ T2629] __sys_sendmsg+0xcd/0x170 [ 2096.549983][ T2629] do_syscall_64+0xc6/0x1e0 [ 2096.549983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.549983][ T2629] [ 2096.551692][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2096.551692][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2096.551692][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2096.551692][ T2629] ipv6_find_idev+0x102/0x170 [ 2096.551692][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2096.551692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.551692][ T2629] netlink_rcv_skb+0x130/0x360 [ 2096.551692][ T2629] netlink_unicast+0x449/0x710 [ 2096.551692][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2096.551692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2096.551692][ T2629] ___sys_sendmsg+0xee/0x170 [ 2096.551692][ T2629] __sys_sendmsg+0xcd/0x170 [ 2096.551692][ T2629] do_syscall_64+0xc6/0x1e0 [ 2096.551692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.551692][ T2629] [ 2096.553535][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2096.553835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2096.553835][ T2629] dst_init+0x84/0x4a0 [ 2096.553835][ T2629] dst_alloc+0x97/0x150 [ 2096.553835][ T2629] ip6_dst_alloc+0x23/0x90 [ 2096.553835][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2096.553835][ T2629] ip6_pol_route+0x56f/0x840 [ 2096.553835][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2096.553835][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2096.553835][ T2629] fib6_rule_lookup+0x182/0x630 [ 2096.553835][ T2629] ip6_route_output_flags+0x259/0x480 [ 2096.553835][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2096.553835][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2096.553835][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2096.553835][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2096.553835][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2096.553835][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2096.553835][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2096.553835][ T2629] [ 2096.556118][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2096.556118][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2096.556118][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2096.556118][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2096.556118][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2096.556118][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2096.556118][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2096.556118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.556118][ T2629] netlink_rcv_skb+0x130/0x360 [ 2096.556118][ T2629] netlink_unicast+0x449/0x710 [ 2096.556118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2096.556118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2096.556118][ T2629] ___sys_sendmsg+0xee/0x170 [ 2096.556118][ T2629] __sys_sendmsg+0xcd/0x170 [ 2096.556118][ T2629] do_syscall_64+0xc6/0x1e0 [ 2096.556118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.556118][ T2629] [ 2096.558259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2096.558259][ T2629] dst_init+0x84/0x4a0 [ 2096.558259][ T2629] dst_alloc+0x97/0x150 [ 2096.558259][ T2629] ip6_dst_alloc+0x23/0x90 [ 2096.558259][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2096.558259][ T2629] ip6_pol_route+0x56f/0x840 [ 2096.558259][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2096.558259][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2096.558259][ T2629] fib6_rule_lookup+0x182/0x630 [ 2096.558259][ T2629] ip6_route_output_flags+0x259/0x480 [ 2096.558259][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2096.558259][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2096.558259][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2096.558259][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2096.558259][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2096.558259][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2096.558259][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2096.558259][ T2629] [ 2096.560551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2096.560551][ T2629] netdev_get_by_index+0x5e/0x80 [ 2096.560551][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2096.560551][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2096.560551][ T2629] ip6_route_add+0x1c/0x140 [ 2096.560551][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2096.560551][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2096.560551][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.560551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.560551][ T2629] netlink_rcv_skb+0x130/0x360 [ 2096.560551][ T2629] netlink_unicast+0x449/0x710 [ 2096.560551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2096.560551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2096.560551][ T2629] ___sys_sendmsg+0xee/0x170 [ 2096.560551][ T2629] __sys_sendmsg+0xcd/0x170 [ 2096.560551][ T2629] do_syscall_64+0xc6/0x1e0 [ 2096.560551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.560551][ T2629] [ 2096.562766][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2096.562766][ T2629] netdev_get_by_index+0x5e/0x80 [ 2096.562766][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2096.562766][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2096.562766][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2096.562766][ T2629] ipv6_add_addr+0x411/0x2000 [ 2096.562766][ T2629] inet6_addr_add+0x30e/0xa40 [ 2096.562766][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.562766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.562766][ T2629] netlink_rcv_skb+0x130/0x360 [ 2096.562766][ T2629] netlink_unicast+0x449/0x710 [ 2096.562766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2096.562766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2096.562766][ T2629] ___sys_sendmsg+0xee/0x170 [ 2096.562766][ T2629] __sys_sendmsg+0xcd/0x170 [ 2096.562766][ T2629] do_syscall_64+0xc6/0x1e0 [ 2096.562766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.562766][ T2629] [ 2096.564979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2096.564979][ T2629] netdev_get_by_index+0x5e/0x80 [ 2096.564979][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2096.564979][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2096.564979][ T2629] ip6_route_add+0x1c/0x140 [ 2096.564979][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2096.564979][ T2629] addrconf_add_dev+0xe2/0x170 [ 2096.564979][ T2629] inet6_addr_add+0x12f/0xa40 [ 2096.564979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2096.564979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.564979][ T2629] netlink_rcv_skb+0x130/0x360 [ 2096.564979][ T2629] netlink_unicast+0x449/0x710 [ 2096.564979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2096.564979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2096.564979][ T2629] ___sys_sendmsg+0xee/0x170 [ 2096.564979][ T2629] __sys_sendmsg+0xcd/0x170 [ 2096.564979][ T2629] do_syscall_64+0xc6/0x1e0 [ 2096.564979][ T2629] [ 2096.567179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2096.567179][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2096.567179][ T2629] ipv6_find_idev+0x102/0x170 [ 2096.567179][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2096.567179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.567179][ T2629] netlink_rcv_skb+0x130/0x360 [ 2096.567179][ T2629] netlink_unicast+0x449/0x710 [ 2096.567179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2096.567179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2096.567179][ T2629] ___sys_sendmsg+0xee/0x170 [ 2096.567179][ T2629] __sys_sendmsg+0xcd/0x170 [ 2096.567179][ T2629] do_syscall_64+0xc6/0x1e0 [ 2096.567179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.567179][ T2629] [ 2096.568900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2096.568900][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2096.568900][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2096.568900][ T2629] ipv6_find_idev+0x102/0x170 [ 2096.568900][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2096.568900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2096.568900][ T2629] netlink_rcv_skb+0x130/0x360 [ 2096.568900][ T2629] netlink_unicast+0x449/0x710 [ 2096.568900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2096.568900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2096.568900][ T2629] ___sys_sendmsg+0xee/0x170 [ 2096.568900][ T2629] __sys_sendmsg+0xcd/0x170 [ 2096.568900][ T2629] do_syscall_64+0xc6/0x1e0 [ 2096.568900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2096.568900][ T2629] [ 2098.599854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2098.600209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2098.600209][ T10] netdev_get_by_index+0x5e/0x80 [ 2098.600209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2098.600209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2098.600209][ T10] ip6_route_add+0x1c/0x140 [ 2098.600209][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2098.600209][ T10] inet6_addr_add+0x4f8/0xa40 [ 2098.600209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2098.600209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2098.600209][ T10] netlink_rcv_skb+0x130/0x360 [ 2098.600209][ T10] netlink_unicast+0x449/0x710 [ 2098.600209][ T10] netlink_sendmsg+0x723/0xbe0 [ 2098.600209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2098.600209][ T10] ___sys_sendmsg+0xee/0x170 [ 2098.600209][ T10] __sys_sendmsg+0xcd/0x170 [ 2098.600209][ T10] do_syscall_64+0xc6/0x1e0 [ 2098.600209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2098.600209][ T10] [ 2098.602203][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2098.602203][ T10] netdev_get_by_index+0x5e/0x80 [ 2098.602203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2098.602203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2098.602203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2098.602203][ T10] ipv6_add_addr+0x411/0x2000 [ 2098.602203][ T10] inet6_addr_add+0x30e/0xa40 [ 2098.602203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2098.602203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2098.602203][ T10] netlink_rcv_skb+0x130/0x360 [ 2098.602203][ T10] netlink_unicast+0x449/0x710 [ 2098.602203][ T10] netlink_sendmsg+0x723/0xbe0 [ 2098.602203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2098.602203][ T10] ___sys_sendmsg+0xee/0x170 [ 2098.602203][ T10] __sys_sendmsg+0xcd/0x170 [ 2098.602203][ T10] do_syscall_64+0xc6/0x1e0 [ 2098.602203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2098.602203][ T10] [ 2098.604186][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2098.604186][ T10] netdev_get_by_index+0x5e/0x80 [ 2098.604186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2098.604186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2098.604186][ T10] ip6_route_add+0x1c/0x140 [ 2098.604186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2098.604186][ T10] addrconf_add_dev+0xe2/0x170 [ 2098.604186][ T10] inet6_addr_add+0x12f/0xa40 [ 2098.604186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2098.604186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2098.604186][ T10] netlink_rcv_skb+0x130/0x360 [ 2098.604186][ T10] netlink_unicast+0x449/0x710 [ 2098.604186][ T10] netlink_sendmsg+0x723/0xbe0 [ 2098.604186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2098.604186][ T10] ___sys_sendmsg+0xee/0x170 [ 2098.604186][ T10] __sys_sendmsg+0xcd/0x170 [ 2098.604186][ T10] do_syscall_64+0xc6/0x1e0 [ 2098.604186][ T10] [ 2098.606125][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2098.606125][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2098.606125][ T10] ipv6_find_idev+0x102/0x170 [ 2098.606125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2098.606125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2098.606125][ T10] netlink_rcv_skb+0x130/0x360 [ 2098.606125][ T10] netlink_unicast+0x449/0x710 [ 2098.606125][ T10] netlink_sendmsg+0x723/0xbe0 [ 2098.606125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2098.606125][ T10] ___sys_sendmsg+0xee/0x170 [ 2098.606125][ T10] __sys_sendmsg+0xcd/0x170 [ 2098.606125][ T10] do_syscall_64+0xc6/0x1e0 [ 2098.606125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2098.606125][ T10] [ 2098.607644][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2098.607644][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2098.607644][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2098.607644][ T10] ipv6_find_idev+0x102/0x170 [ 2098.607644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2098.607644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2098.607644][ T10] netlink_rcv_skb+0x130/0x360 [ 2098.607644][ T10] netlink_unicast+0x449/0x710 [ 2098.607644][ T10] netlink_sendmsg+0x723/0xbe0 [ 2098.607644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2098.607644][ T10] ___sys_sendmsg+0xee/0x170 [ 2098.607644][ T10] __sys_sendmsg+0xcd/0x170 [ 2098.607644][ T10] do_syscall_64+0xc6/0x1e0 [ 2098.607644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2098.607644][ T10] [ 2098.609293][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2098.609541][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2098.609541][ T10] dst_init+0x84/0x4a0 [ 2098.609541][ T10] dst_alloc+0x97/0x150 [ 2098.609541][ T10] ip6_dst_alloc+0x23/0x90 [ 2098.609541][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2098.609541][ T10] ip6_pol_route+0x56f/0x840 [ 2098.609541][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2098.609541][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2098.609541][ T10] fib6_rule_lookup+0x182/0x630 [ 2098.609541][ T10] ip6_route_output_flags+0x259/0x480 [ 2098.609541][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2098.609541][ T10] icmp6_send+0x13dd/0x1b70 [ 2098.609541][ T10] ip6_link_failure+0x30/0x430 [ 2098.609541][ T10] ndisc_error_report+0x96/0x160 [ 2098.609541][ T10] neigh_invalidate+0x206/0x510 [ 2098.609541][ T10] neigh_timer_handler+0x984/0xf10 [ 2098.609541][ T10] call_timer_fn+0x170/0x430 [ 2098.609541][ T10] [ 2106.815857][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2106.816348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2106.816348][ T2629] ___neigh_create+0x14b/0xf60 [ 2106.816348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2106.816348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2106.816348][ T2629] ip6_output+0x1f3/0x770 [ 2106.816348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2106.816348][ T2629] mld_sendpack+0x62d/0xbc0 [ 2106.816348][ T2629] mld_ifc_work+0x32/0x1f0 [ 2106.816348][ T2629] process_one_work+0x84d/0x18a0 [ 2106.816348][ T2629] worker_thread+0x587/0xd30 [ 2106.816348][ T2629] kthread+0x28a/0x350 [ 2106.816348][ T2629] ret_from_fork+0x31/0x70 [ 2106.816348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2106.816348][ T2629] [ 2106.818020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2106.818020][ T2629] dst_init+0x84/0x4a0 [ 2106.818020][ T2629] dst_alloc+0x97/0x150 [ 2106.818020][ T2629] ip6_dst_alloc+0x23/0x90 [ 2106.818020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2106.818020][ T2629] ip6_pol_route+0x56f/0x840 [ 2106.818020][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2106.818020][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2106.818020][ T2629] ipv6_rcv+0x1ad/0x810 [ 2106.818020][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2106.818020][ T2629] process_backlog+0x101/0x620 [ 2106.818020][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2106.818020][ T2629] net_rx_action+0x495/0xbe0 [ 2106.818020][ T2629] __do_softirq+0x1b5/0x7f6 [ 2106.818020][ T2629] [ 2106.819848][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2106.819848][ T2629] netdev_get_by_index+0x5e/0x80 [ 2106.819848][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2106.819848][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2106.819848][ T2629] ip6_route_add+0x1c/0x140 [ 2106.819848][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2106.819848][ T2629] addrconf_add_dev+0xe2/0x170 [ 2106.819848][ T2629] inet6_addr_add+0x12f/0xa40 [ 2106.819848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.819848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.819848][ T2629] netlink_rcv_skb+0x130/0x360 [ 2106.819848][ T2629] netlink_unicast+0x449/0x710 [ 2106.819848][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2106.819848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2106.819848][ T2629] ___sys_sendmsg+0xee/0x170 [ 2106.819848][ T2629] __sys_sendmsg+0xcd/0x170 [ 2106.819848][ T2629] do_syscall_64+0xc6/0x1e0 [ 2106.819848][ T2629] [ 2106.822043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2106.822043][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2106.822043][ T2629] ipv6_find_idev+0x102/0x170 [ 2106.822043][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2106.822043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.822043][ T2629] netlink_rcv_skb+0x130/0x360 [ 2106.822043][ T2629] netlink_unicast+0x449/0x710 [ 2106.822043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2106.822043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2106.822043][ T2629] ___sys_sendmsg+0xee/0x170 [ 2106.822043][ T2629] __sys_sendmsg+0xcd/0x170 [ 2106.822043][ T2629] do_syscall_64+0xc6/0x1e0 [ 2106.822043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.822043][ T2629] [ 2106.823762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2106.823762][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2106.823762][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2106.823762][ T2629] ipv6_find_idev+0x102/0x170 [ 2106.823762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2106.823762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.823762][ T2629] netlink_rcv_skb+0x130/0x360 [ 2106.823762][ T2629] netlink_unicast+0x449/0x710 [ 2106.823762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2106.823762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2106.823762][ T2629] ___sys_sendmsg+0xee/0x170 [ 2106.823762][ T2629] __sys_sendmsg+0xcd/0x170 [ 2106.823762][ T2629] do_syscall_64+0xc6/0x1e0 [ 2106.823762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.823762][ T2629] [ 2106.825622][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2106.825943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2106.825943][ T2629] dst_init+0x84/0x4a0 [ 2106.825943][ T2629] dst_alloc+0x97/0x150 [ 2106.825943][ T2629] ip6_dst_alloc+0x23/0x90 [ 2106.825943][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2106.825943][ T2629] ip6_pol_route+0x56f/0x840 [ 2106.825943][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2106.825943][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2106.825943][ T2629] fib6_rule_lookup+0x182/0x630 [ 2106.825943][ T2629] ip6_route_output_flags+0x259/0x480 [ 2106.825943][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2106.825943][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2106.825943][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2106.825943][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2106.825943][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2106.825943][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2106.825943][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2106.825943][ T2629] [ 2106.828249][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2106.828249][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2106.828249][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2106.828249][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2106.828249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2106.828249][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2106.828249][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2106.828249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.828249][ T2629] netlink_rcv_skb+0x130/0x360 [ 2106.828249][ T2629] netlink_unicast+0x449/0x710 [ 2106.828249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2106.828249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2106.828249][ T2629] ___sys_sendmsg+0xee/0x170 [ 2106.828249][ T2629] __sys_sendmsg+0xcd/0x170 [ 2106.828249][ T2629] do_syscall_64+0xc6/0x1e0 [ 2106.828249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.828249][ T2629] [ 2106.830402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2106.830402][ T2629] dst_init+0x84/0x4a0 [ 2106.830402][ T2629] dst_alloc+0x97/0x150 [ 2106.830402][ T2629] ip6_dst_alloc+0x23/0x90 [ 2106.830402][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2106.830402][ T2629] ip6_pol_route+0x56f/0x840 [ 2106.830402][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2106.830402][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2106.830402][ T2629] fib6_rule_lookup+0x182/0x630 [ 2106.830402][ T2629] ip6_route_output_flags+0x259/0x480 [ 2106.830402][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2106.830402][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2106.830402][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2106.830402][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2106.830402][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2106.830402][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2106.830402][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2106.830402][ T2629] [ 2106.832713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2106.832713][ T2629] netdev_get_by_index+0x5e/0x80 [ 2106.832713][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2106.832713][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2106.832713][ T2629] ip6_route_add+0x1c/0x140 [ 2106.832713][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2106.832713][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2106.832713][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.832713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.832713][ T2629] netlink_rcv_skb+0x130/0x360 [ 2106.832713][ T2629] netlink_unicast+0x449/0x710 [ 2106.832713][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2106.832713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2106.832713][ T2629] ___sys_sendmsg+0xee/0x170 [ 2106.832713][ T2629] __sys_sendmsg+0xcd/0x170 [ 2106.832713][ T2629] do_syscall_64+0xc6/0x1e0 [ 2106.832713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.832713][ T2629] [ 2106.834926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2106.834926][ T2629] netdev_get_by_index+0x5e/0x80 [ 2106.834926][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2106.834926][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2106.834926][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2106.834926][ T2629] ipv6_add_addr+0x411/0x2000 [ 2106.834926][ T2629] inet6_addr_add+0x30e/0xa40 [ 2106.834926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.834926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.834926][ T2629] netlink_rcv_skb+0x130/0x360 [ 2106.834926][ T2629] netlink_unicast+0x449/0x710 [ 2106.834926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2106.834926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2106.834926][ T2629] ___sys_sendmsg+0xee/0x170 [ 2106.834926][ T2629] __sys_sendmsg+0xcd/0x170 [ 2106.834926][ T2629] do_syscall_64+0xc6/0x1e0 [ 2106.834926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.834926][ T2629] [ 2106.837137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2106.837137][ T2629] netdev_get_by_index+0x5e/0x80 [ 2106.837137][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2106.837137][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2106.837137][ T2629] ip6_route_add+0x1c/0x140 [ 2106.837137][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2106.837137][ T2629] addrconf_add_dev+0xe2/0x170 [ 2106.837137][ T2629] inet6_addr_add+0x12f/0xa40 [ 2106.837137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2106.837137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.837137][ T2629] netlink_rcv_skb+0x130/0x360 [ 2106.837137][ T2629] netlink_unicast+0x449/0x710 [ 2106.837137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2106.837137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2106.837137][ T2629] ___sys_sendmsg+0xee/0x170 [ 2106.837137][ T2629] __sys_sendmsg+0xcd/0x170 [ 2106.837137][ T2629] do_syscall_64+0xc6/0x1e0 [ 2106.837137][ T2629] [ 2106.839357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2106.839357][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2106.839357][ T2629] ipv6_find_idev+0x102/0x170 [ 2106.839357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2106.839357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.839357][ T2629] netlink_rcv_skb+0x130/0x360 [ 2106.839357][ T2629] netlink_unicast+0x449/0x710 [ 2106.839357][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2106.839357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2106.839357][ T2629] ___sys_sendmsg+0xee/0x170 [ 2106.839357][ T2629] __sys_sendmsg+0xcd/0x170 [ 2106.839357][ T2629] do_syscall_64+0xc6/0x1e0 [ 2106.839357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.839357][ T2629] [ 2106.841086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2106.841086][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2106.841086][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2106.841086][ T2629] ipv6_find_idev+0x102/0x170 [ 2106.841086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2106.841086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2106.841086][ T2629] netlink_rcv_skb+0x130/0x360 [ 2106.841086][ T2629] netlink_unicast+0x449/0x710 [ 2106.841086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2106.841086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2106.841086][ T2629] ___sys_sendmsg+0xee/0x170 [ 2106.841086][ T2629] __sys_sendmsg+0xcd/0x170 [ 2106.841086][ T2629] do_syscall_64+0xc6/0x1e0 [ 2106.841086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2106.841086][ T2629] [ 2108.847888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2108.848312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2108.848312][ T10] netdev_get_by_index+0x5e/0x80 [ 2108.848312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2108.848312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2108.848312][ T10] ip6_route_add+0x1c/0x140 [ 2108.848312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2108.848312][ T10] inet6_addr_add+0x4f8/0xa40 [ 2108.848312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2108.848312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2108.848312][ T10] netlink_rcv_skb+0x130/0x360 [ 2108.848312][ T10] netlink_unicast+0x449/0x710 [ 2108.848312][ T10] netlink_sendmsg+0x723/0xbe0 [ 2108.848312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2108.848312][ T10] ___sys_sendmsg+0xee/0x170 [ 2108.848312][ T10] __sys_sendmsg+0xcd/0x170 [ 2108.848312][ T10] do_syscall_64+0xc6/0x1e0 [ 2108.848312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2108.848312][ T10] [ 2108.850328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2108.850328][ T10] netdev_get_by_index+0x5e/0x80 [ 2108.850328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2108.850328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2108.850328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2108.850328][ T10] ipv6_add_addr+0x411/0x2000 [ 2108.850328][ T10] inet6_addr_add+0x30e/0xa40 [ 2108.850328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2108.850328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2108.850328][ T10] netlink_rcv_skb+0x130/0x360 [ 2108.850328][ T10] netlink_unicast+0x449/0x710 [ 2108.850328][ T10] netlink_sendmsg+0x723/0xbe0 [ 2108.850328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2108.850328][ T10] ___sys_sendmsg+0xee/0x170 [ 2108.850328][ T10] __sys_sendmsg+0xcd/0x170 [ 2108.850328][ T10] do_syscall_64+0xc6/0x1e0 [ 2108.850328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2108.850328][ T10] [ 2108.852316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2108.852316][ T10] netdev_get_by_index+0x5e/0x80 [ 2108.852316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2108.852316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2108.852316][ T10] ip6_route_add+0x1c/0x140 [ 2108.852316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2108.852316][ T10] addrconf_add_dev+0xe2/0x170 [ 2108.852316][ T10] inet6_addr_add+0x12f/0xa40 [ 2108.852316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2108.852316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2108.852316][ T10] netlink_rcv_skb+0x130/0x360 [ 2108.852316][ T10] netlink_unicast+0x449/0x710 [ 2108.852316][ T10] netlink_sendmsg+0x723/0xbe0 [ 2108.852316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2108.852316][ T10] ___sys_sendmsg+0xee/0x170 [ 2108.852316][ T10] __sys_sendmsg+0xcd/0x170 [ 2108.852316][ T10] do_syscall_64+0xc6/0x1e0 [ 2108.852316][ T10] [ 2108.854269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2108.854269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2108.854269][ T10] ipv6_find_idev+0x102/0x170 [ 2108.854269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2108.854269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2108.854269][ T10] netlink_rcv_skb+0x130/0x360 [ 2108.854269][ T10] netlink_unicast+0x449/0x710 [ 2108.854269][ T10] netlink_sendmsg+0x723/0xbe0 [ 2108.854269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2108.854269][ T10] ___sys_sendmsg+0xee/0x170 [ 2108.854269][ T10] __sys_sendmsg+0xcd/0x170 [ 2108.854269][ T10] do_syscall_64+0xc6/0x1e0 [ 2108.854269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2108.854269][ T10] [ 2108.855818][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2108.855818][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2108.855818][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2108.855818][ T10] ipv6_find_idev+0x102/0x170 [ 2108.855818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2108.855818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2108.855818][ T10] netlink_rcv_skb+0x130/0x360 [ 2108.855818][ T10] netlink_unicast+0x449/0x710 [ 2108.855818][ T10] netlink_sendmsg+0x723/0xbe0 [ 2108.855818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2108.855818][ T10] ___sys_sendmsg+0xee/0x170 [ 2108.855818][ T10] __sys_sendmsg+0xcd/0x170 [ 2108.855818][ T10] do_syscall_64+0xc6/0x1e0 [ 2108.855818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2108.855818][ T10] [ 2108.857506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2108.857751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2108.857751][ T10] dst_init+0x84/0x4a0 [ 2108.857751][ T10] dst_alloc+0x97/0x150 [ 2108.857751][ T10] ip6_dst_alloc+0x23/0x90 [ 2108.857751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2108.857751][ T10] ip6_pol_route+0x56f/0x840 [ 2108.857751][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2108.857751][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2108.857751][ T10] fib6_rule_lookup+0x182/0x630 [ 2108.857751][ T10] ip6_route_output_flags+0x259/0x480 [ 2108.857751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2108.857751][ T10] icmp6_send+0x13dd/0x1b70 [ 2108.857751][ T10] ip6_link_failure+0x30/0x430 [ 2108.857751][ T10] ndisc_error_report+0x96/0x160 [ 2108.857751][ T10] neigh_invalidate+0x206/0x510 [ 2108.857751][ T10] neigh_timer_handler+0x984/0xf10 [ 2108.857751][ T10] call_timer_fn+0x170/0x430 [ 2108.857751][ T10] [ 2117.095911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2117.096378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2117.096378][ T2629] ___neigh_create+0x14b/0xf60 [ 2117.096378][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2117.096378][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2117.096378][ T2629] ip6_output+0x1f3/0x770 [ 2117.096378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2117.096378][ T2629] mld_sendpack+0x62d/0xbc0 [ 2117.096378][ T2629] mld_ifc_work+0x32/0x1f0 [ 2117.096378][ T2629] process_one_work+0x84d/0x18a0 [ 2117.096378][ T2629] worker_thread+0x587/0xd30 [ 2117.096378][ T2629] kthread+0x28a/0x350 [ 2117.096378][ T2629] ret_from_fork+0x31/0x70 [ 2117.096378][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2117.096378][ T2629] [ 2117.098051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2117.098051][ T2629] dst_init+0x84/0x4a0 [ 2117.098051][ T2629] dst_alloc+0x97/0x150 [ 2117.098051][ T2629] ip6_dst_alloc+0x23/0x90 [ 2117.098051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2117.098051][ T2629] ip6_pol_route+0x56f/0x840 [ 2117.098051][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2117.098051][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2117.098051][ T2629] ipv6_rcv+0x1ad/0x810 [ 2117.098051][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2117.098051][ T2629] process_backlog+0x101/0x620 [ 2117.098051][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2117.098051][ T2629] net_rx_action+0x495/0xbe0 [ 2117.098051][ T2629] __do_softirq+0x1b5/0x7f6 [ 2117.098051][ T2629] [ 2117.099881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2117.099881][ T2629] netdev_get_by_index+0x5e/0x80 [ 2117.099881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2117.099881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2117.099881][ T2629] ip6_route_add+0x1c/0x140 [ 2117.099881][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2117.099881][ T2629] addrconf_add_dev+0xe2/0x170 [ 2117.099881][ T2629] inet6_addr_add+0x12f/0xa40 [ 2117.099881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.099881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.099881][ T2629] netlink_rcv_skb+0x130/0x360 [ 2117.099881][ T2629] netlink_unicast+0x449/0x710 [ 2117.099881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2117.099881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2117.099881][ T2629] ___sys_sendmsg+0xee/0x170 [ 2117.099881][ T2629] __sys_sendmsg+0xcd/0x170 [ 2117.099881][ T2629] do_syscall_64+0xc6/0x1e0 [ 2117.099881][ T2629] [ 2117.102065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2117.102065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2117.102065][ T2629] ipv6_find_idev+0x102/0x170 [ 2117.102065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2117.102065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.102065][ T2629] netlink_rcv_skb+0x130/0x360 [ 2117.102065][ T2629] netlink_unicast+0x449/0x710 [ 2117.102065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2117.102065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2117.102065][ T2629] ___sys_sendmsg+0xee/0x170 [ 2117.102065][ T2629] __sys_sendmsg+0xcd/0x170 [ 2117.102065][ T2629] do_syscall_64+0xc6/0x1e0 [ 2117.102065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.102065][ T2629] [ 2117.103770][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2117.103770][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2117.103770][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2117.103770][ T2629] ipv6_find_idev+0x102/0x170 [ 2117.103770][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2117.103770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.103770][ T2629] netlink_rcv_skb+0x130/0x360 [ 2117.103770][ T2629] netlink_unicast+0x449/0x710 [ 2117.103770][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2117.103770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2117.103770][ T2629] ___sys_sendmsg+0xee/0x170 [ 2117.103770][ T2629] __sys_sendmsg+0xcd/0x170 [ 2117.103770][ T2629] do_syscall_64+0xc6/0x1e0 [ 2117.103770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.103770][ T2629] [ 2117.105609][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2117.105916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2117.105916][ T2629] dst_init+0x84/0x4a0 [ 2117.105916][ T2629] dst_alloc+0x97/0x150 [ 2117.105916][ T2629] ip6_dst_alloc+0x23/0x90 [ 2117.105916][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2117.105916][ T2629] ip6_pol_route+0x56f/0x840 [ 2117.105916][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2117.105916][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2117.105916][ T2629] fib6_rule_lookup+0x182/0x630 [ 2117.105916][ T2629] ip6_route_output_flags+0x259/0x480 [ 2117.105916][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2117.105916][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2117.105916][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2117.105916][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2117.105916][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2117.105916][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2117.105916][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2117.105916][ T2629] [ 2117.108194][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2117.108194][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2117.108194][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2117.108194][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2117.108194][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2117.108194][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2117.108194][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2117.108194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.108194][ T2629] netlink_rcv_skb+0x130/0x360 [ 2117.108194][ T2629] netlink_unicast+0x449/0x710 [ 2117.108194][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2117.108194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2117.108194][ T2629] ___sys_sendmsg+0xee/0x170 [ 2117.108194][ T2629] __sys_sendmsg+0xcd/0x170 [ 2117.108194][ T2629] do_syscall_64+0xc6/0x1e0 [ 2117.108194][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.108194][ T2629] [ 2117.110332][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2117.110332][ T2629] dst_init+0x84/0x4a0 [ 2117.110332][ T2629] dst_alloc+0x97/0x150 [ 2117.110332][ T2629] ip6_dst_alloc+0x23/0x90 [ 2117.110332][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2117.110332][ T2629] ip6_pol_route+0x56f/0x840 [ 2117.110332][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2117.110332][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2117.110332][ T2629] fib6_rule_lookup+0x182/0x630 [ 2117.110332][ T2629] ip6_route_output_flags+0x259/0x480 [ 2117.110332][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2117.110332][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2117.110332][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2117.110332][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2117.110332][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2117.110332][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2117.110332][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2117.110332][ T2629] [ 2117.112607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2117.112607][ T2629] netdev_get_by_index+0x5e/0x80 [ 2117.112607][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2117.112607][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2117.112607][ T2629] ip6_route_add+0x1c/0x140 [ 2117.112607][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2117.112607][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2117.112607][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.112607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.112607][ T2629] netlink_rcv_skb+0x130/0x360 [ 2117.112607][ T2629] netlink_unicast+0x449/0x710 [ 2117.112607][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2117.112607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2117.112607][ T2629] ___sys_sendmsg+0xee/0x170 [ 2117.112607][ T2629] __sys_sendmsg+0xcd/0x170 [ 2117.112607][ T2629] do_syscall_64+0xc6/0x1e0 [ 2117.112607][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.112607][ T2629] [ 2117.114829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2117.114829][ T2629] netdev_get_by_index+0x5e/0x80 [ 2117.114829][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2117.114829][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2117.114829][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2117.114829][ T2629] ipv6_add_addr+0x411/0x2000 [ 2117.114829][ T2629] inet6_addr_add+0x30e/0xa40 [ 2117.114829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.114829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.114829][ T2629] netlink_rcv_skb+0x130/0x360 [ 2117.114829][ T2629] netlink_unicast+0x449/0x710 [ 2117.114829][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2117.114829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2117.114829][ T2629] ___sys_sendmsg+0xee/0x170 [ 2117.114829][ T2629] __sys_sendmsg+0xcd/0x170 [ 2117.114829][ T2629] do_syscall_64+0xc6/0x1e0 [ 2117.114829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.114829][ T2629] [ 2117.117039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2117.117039][ T2629] netdev_get_by_index+0x5e/0x80 [ 2117.117039][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2117.117039][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2117.117039][ T2629] ip6_route_add+0x1c/0x140 [ 2117.117039][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2117.117039][ T2629] addrconf_add_dev+0xe2/0x170 [ 2117.117039][ T2629] inet6_addr_add+0x12f/0xa40 [ 2117.117039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2117.117039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.117039][ T2629] netlink_rcv_skb+0x130/0x360 [ 2117.117039][ T2629] netlink_unicast+0x449/0x710 [ 2117.117039][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2117.117039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2117.117039][ T2629] ___sys_sendmsg+0xee/0x170 [ 2117.117039][ T2629] __sys_sendmsg+0xcd/0x170 [ 2117.117039][ T2629] do_syscall_64+0xc6/0x1e0 [ 2117.117039][ T2629] [ 2117.119214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2117.119214][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2117.119214][ T2629] ipv6_find_idev+0x102/0x170 [ 2117.119214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2117.119214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.119214][ T2629] netlink_rcv_skb+0x130/0x360 [ 2117.119214][ T2629] netlink_unicast+0x449/0x710 [ 2117.119214][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2117.119214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2117.119214][ T2629] ___sys_sendmsg+0xee/0x170 [ 2117.119214][ T2629] __sys_sendmsg+0xcd/0x170 [ 2117.119214][ T2629] do_syscall_64+0xc6/0x1e0 [ 2117.119214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.119214][ T2629] [ 2117.120924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2117.120924][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2117.120924][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2117.120924][ T2629] ipv6_find_idev+0x102/0x170 [ 2117.120924][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2117.120924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2117.120924][ T2629] netlink_rcv_skb+0x130/0x360 [ 2117.120924][ T2629] netlink_unicast+0x449/0x710 [ 2117.120924][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2117.120924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2117.120924][ T2629] ___sys_sendmsg+0xee/0x170 [ 2117.120924][ T2629] __sys_sendmsg+0xcd/0x170 [ 2117.120924][ T2629] do_syscall_64+0xc6/0x1e0 [ 2117.120924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2117.120924][ T2629] [ 2119.095887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2119.096443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2119.096443][ T10] netdev_get_by_index+0x5e/0x80 [ 2119.096443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2119.096443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2119.096443][ T10] ip6_route_add+0x1c/0x140 [ 2119.096443][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2119.096443][ T10] inet6_addr_add+0x4f8/0xa40 [ 2119.096443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.096443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.096443][ T10] netlink_rcv_skb+0x130/0x360 [ 2119.096443][ T10] netlink_unicast+0x449/0x710 [ 2119.096443][ T10] netlink_sendmsg+0x723/0xbe0 [ 2119.096443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2119.096443][ T10] ___sys_sendmsg+0xee/0x170 [ 2119.096443][ T10] __sys_sendmsg+0xcd/0x170 [ 2119.096443][ T10] do_syscall_64+0xc6/0x1e0 [ 2119.096443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.096443][ T10] [ 2119.099604][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2119.099604][ T10] netdev_get_by_index+0x5e/0x80 [ 2119.099604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2119.099604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2119.099604][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2119.099604][ T10] ipv6_add_addr+0x411/0x2000 [ 2119.099604][ T10] inet6_addr_add+0x30e/0xa40 [ 2119.099604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.099604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.099604][ T10] netlink_rcv_skb+0x130/0x360 [ 2119.099604][ T10] netlink_unicast+0x449/0x710 [ 2119.099604][ T10] netlink_sendmsg+0x723/0xbe0 [ 2119.099604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2119.099604][ T10] ___sys_sendmsg+0xee/0x170 [ 2119.099604][ T10] __sys_sendmsg+0xcd/0x170 [ 2119.099604][ T10] do_syscall_64+0xc6/0x1e0 [ 2119.099604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.099604][ T10] [ 2119.102729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2119.102729][ T10] netdev_get_by_index+0x5e/0x80 [ 2119.102729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2119.102729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2119.102729][ T10] ip6_route_add+0x1c/0x140 [ 2119.102729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2119.102729][ T10] addrconf_add_dev+0xe2/0x170 [ 2119.102729][ T10] inet6_addr_add+0x12f/0xa40 [ 2119.102729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.102729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.102729][ T10] netlink_rcv_skb+0x130/0x360 [ 2119.102729][ T10] netlink_unicast+0x449/0x710 [ 2119.102729][ T10] netlink_sendmsg+0x723/0xbe0 [ 2119.102729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2119.102729][ T10] ___sys_sendmsg+0xee/0x170 [ 2119.102729][ T10] __sys_sendmsg+0xcd/0x170 [ 2119.102729][ T10] do_syscall_64+0xc6/0x1e0 [ 2119.102729][ T10] [ 2119.106795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2119.106795][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2119.106795][ T10] ipv6_find_idev+0x102/0x170 [ 2119.106795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.106795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.106795][ T10] netlink_rcv_skb+0x130/0x360 [ 2119.106795][ T10] netlink_unicast+0x449/0x710 [ 2119.106795][ T10] netlink_sendmsg+0x723/0xbe0 [ 2119.106795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2119.106795][ T10] ___sys_sendmsg+0xee/0x170 [ 2119.106795][ T10] __sys_sendmsg+0xcd/0x170 [ 2119.106795][ T10] do_syscall_64+0xc6/0x1e0 [ 2119.106795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.106795][ T10] [ 2119.109147][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2119.109147][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2119.109147][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2119.109147][ T10] ipv6_find_idev+0x102/0x170 [ 2119.109147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.109147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.109147][ T10] netlink_rcv_skb+0x130/0x360 [ 2119.109147][ T10] netlink_unicast+0x449/0x710 [ 2119.109147][ T10] netlink_sendmsg+0x723/0xbe0 [ 2119.109147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2119.109147][ T10] ___sys_sendmsg+0xee/0x170 [ 2119.109147][ T10] __sys_sendmsg+0xcd/0x170 [ 2119.109147][ T10] do_syscall_64+0xc6/0x1e0 [ 2119.109147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.109147][ T10] [ 2119.111583][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2119.111961][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2119.111961][ T10] dst_init+0x84/0x4a0 [ 2119.111961][ T10] dst_alloc+0x97/0x150 [ 2119.111961][ T10] ip6_dst_alloc+0x23/0x90 [ 2119.111961][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.111961][ T10] ip6_pol_route+0x56f/0x840 [ 2119.111961][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2119.111961][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2119.111961][ T10] fib6_rule_lookup+0x182/0x630 [ 2119.111961][ T10] ip6_route_output_flags+0x259/0x480 [ 2119.111961][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2119.111961][ T10] icmp6_send+0x13dd/0x1b70 [ 2119.111961][ T10] ip6_link_failure+0x30/0x430 [ 2119.111961][ T10] ndisc_error_report+0x96/0x160 [ 2119.111961][ T10] neigh_invalidate+0x206/0x510 [ 2119.111961][ T10] neigh_timer_handler+0x984/0xf10 [ 2119.111961][ T10] call_timer_fn+0x170/0x430 [ 2119.111961][ T10] [ 2127.303894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2127.304302][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2127.304302][ T2629] ___neigh_create+0x14b/0xf60 [ 2127.304302][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2127.304302][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2127.304302][ T2629] ip6_output+0x1f3/0x770 [ 2127.304302][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2127.304302][ T2629] mld_sendpack+0x62d/0xbc0 [ 2127.304302][ T2629] mld_ifc_work+0x32/0x1f0 [ 2127.304302][ T2629] process_one_work+0x84d/0x18a0 [ 2127.304302][ T2629] worker_thread+0x587/0xd30 [ 2127.304302][ T2629] kthread+0x28a/0x350 [ 2127.304302][ T2629] ret_from_fork+0x31/0x70 [ 2127.304302][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2127.304302][ T2629] [ 2127.306057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2127.306057][ T2629] dst_init+0x84/0x4a0 [ 2127.306057][ T2629] dst_alloc+0x97/0x150 [ 2127.306057][ T2629] ip6_dst_alloc+0x23/0x90 [ 2127.306057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2127.306057][ T2629] ip6_pol_route+0x56f/0x840 [ 2127.306057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2127.306057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2127.306057][ T2629] ipv6_rcv+0x1ad/0x810 [ 2127.306057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2127.306057][ T2629] process_backlog+0x101/0x620 [ 2127.306057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2127.306057][ T2629] net_rx_action+0x495/0xbe0 [ 2127.306057][ T2629] __do_softirq+0x1b5/0x7f6 [ 2127.306057][ T2629] [ 2127.307983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2127.307983][ T2629] netdev_get_by_index+0x5e/0x80 [ 2127.307983][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2127.307983][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2127.307983][ T2629] ip6_route_add+0x1c/0x140 [ 2127.307983][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2127.307983][ T2629] addrconf_add_dev+0xe2/0x170 [ 2127.307983][ T2629] inet6_addr_add+0x12f/0xa40 [ 2127.307983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.307983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.307983][ T2629] netlink_rcv_skb+0x130/0x360 [ 2127.307983][ T2629] netlink_unicast+0x449/0x710 [ 2127.307983][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2127.307983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2127.307983][ T2629] ___sys_sendmsg+0xee/0x170 [ 2127.307983][ T2629] __sys_sendmsg+0xcd/0x170 [ 2127.307983][ T2629] do_syscall_64+0xc6/0x1e0 [ 2127.307983][ T2629] [ 2127.310269][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2127.310269][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2127.310269][ T2629] ipv6_find_idev+0x102/0x170 [ 2127.310269][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2127.310269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.310269][ T2629] netlink_rcv_skb+0x130/0x360 [ 2127.310269][ T2629] netlink_unicast+0x449/0x710 [ 2127.310269][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2127.310269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2127.310269][ T2629] ___sys_sendmsg+0xee/0x170 [ 2127.310269][ T2629] __sys_sendmsg+0xcd/0x170 [ 2127.310269][ T2629] do_syscall_64+0xc6/0x1e0 [ 2127.310269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.310269][ T2629] [ 2127.312013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2127.312013][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2127.312013][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2127.312013][ T2629] ipv6_find_idev+0x102/0x170 [ 2127.312013][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2127.312013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.312013][ T2629] netlink_rcv_skb+0x130/0x360 [ 2127.312013][ T2629] netlink_unicast+0x449/0x710 [ 2127.312013][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2127.312013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2127.312013][ T2629] ___sys_sendmsg+0xee/0x170 [ 2127.312013][ T2629] __sys_sendmsg+0xcd/0x170 [ 2127.312013][ T2629] do_syscall_64+0xc6/0x1e0 [ 2127.312013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.312013][ T2629] [ 2127.313945][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2127.314254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2127.314254][ T2629] dst_init+0x84/0x4a0 [ 2127.314254][ T2629] dst_alloc+0x97/0x150 [ 2127.314254][ T2629] ip6_dst_alloc+0x23/0x90 [ 2127.314254][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2127.314254][ T2629] ip6_pol_route+0x56f/0x840 [ 2127.314254][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2127.314254][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2127.314254][ T2629] fib6_rule_lookup+0x182/0x630 [ 2127.314254][ T2629] ip6_route_output_flags+0x259/0x480 [ 2127.314254][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2127.314254][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2127.314254][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2127.314254][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2127.314254][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2127.314254][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2127.314254][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2127.314254][ T2629] [ 2127.316713][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2127.316713][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2127.316713][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2127.316713][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2127.316713][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2127.316713][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2127.316713][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2127.316713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.316713][ T2629] netlink_rcv_skb+0x130/0x360 [ 2127.316713][ T2629] netlink_unicast+0x449/0x710 [ 2127.316713][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2127.316713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2127.316713][ T2629] ___sys_sendmsg+0xee/0x170 [ 2127.316713][ T2629] __sys_sendmsg+0xcd/0x170 [ 2127.316713][ T2629] do_syscall_64+0xc6/0x1e0 [ 2127.316713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.316713][ T2629] [ 2127.318966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2127.318966][ T2629] dst_init+0x84/0x4a0 [ 2127.318966][ T2629] dst_alloc+0x97/0x150 [ 2127.318966][ T2629] ip6_dst_alloc+0x23/0x90 [ 2127.318966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2127.318966][ T2629] ip6_pol_route+0x56f/0x840 [ 2127.318966][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2127.318966][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2127.318966][ T2629] fib6_rule_lookup+0x182/0x630 [ 2127.318966][ T2629] ip6_route_output_flags+0x259/0x480 [ 2127.318966][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2127.318966][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2127.318966][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2127.318966][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2127.318966][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2127.318966][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2127.318966][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2127.318966][ T2629] [ 2127.321315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2127.321315][ T2629] netdev_get_by_index+0x5e/0x80 [ 2127.321315][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2127.321315][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2127.321315][ T2629] ip6_route_add+0x1c/0x140 [ 2127.321315][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2127.321315][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2127.321315][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.321315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.321315][ T2629] netlink_rcv_skb+0x130/0x360 [ 2127.321315][ T2629] netlink_unicast+0x449/0x710 [ 2127.321315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2127.321315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2127.321315][ T2629] ___sys_sendmsg+0xee/0x170 [ 2127.321315][ T2629] __sys_sendmsg+0xcd/0x170 [ 2127.321315][ T2629] do_syscall_64+0xc6/0x1e0 [ 2127.321315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.321315][ T2629] [ 2127.323561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2127.323561][ T2629] netdev_get_by_index+0x5e/0x80 [ 2127.323561][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2127.323561][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2127.323561][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2127.323561][ T2629] ipv6_add_addr+0x411/0x2000 [ 2127.323561][ T2629] inet6_addr_add+0x30e/0xa40 [ 2127.323561][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.323561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.323561][ T2629] netlink_rcv_skb+0x130/0x360 [ 2127.323561][ T2629] netlink_unicast+0x449/0x710 [ 2127.323561][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2127.323561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2127.323561][ T2629] ___sys_sendmsg+0xee/0x170 [ 2127.323561][ T2629] __sys_sendmsg+0xcd/0x170 [ 2127.323561][ T2629] do_syscall_64+0xc6/0x1e0 [ 2127.323561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.323561][ T2629] [ 2127.325893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2127.325893][ T2629] netdev_get_by_index+0x5e/0x80 [ 2127.325893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2127.325893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2127.325893][ T2629] ip6_route_add+0x1c/0x140 [ 2127.325893][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2127.325893][ T2629] addrconf_add_dev+0xe2/0x170 [ 2127.325893][ T2629] inet6_addr_add+0x12f/0xa40 [ 2127.325893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2127.325893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.325893][ T2629] netlink_rcv_skb+0x130/0x360 [ 2127.325893][ T2629] netlink_unicast+0x449/0x710 [ 2127.325893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2127.325893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2127.325893][ T2629] ___sys_sendmsg+0xee/0x170 [ 2127.325893][ T2629] __sys_sendmsg+0xcd/0x170 [ 2127.325893][ T2629] do_syscall_64+0xc6/0x1e0 [ 2127.325893][ T2629] [ 2127.328233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2127.328233][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2127.328233][ T2629] ipv6_find_idev+0x102/0x170 [ 2127.328233][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2127.328233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.328233][ T2629] netlink_rcv_skb+0x130/0x360 [ 2127.328233][ T2629] netlink_unicast+0x449/0x710 [ 2127.328233][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2127.328233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2127.328233][ T2629] ___sys_sendmsg+0xee/0x170 [ 2127.328233][ T2629] __sys_sendmsg+0xcd/0x170 [ 2127.328233][ T2629] do_syscall_64+0xc6/0x1e0 [ 2127.328233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.328233][ T2629] [ 2127.330472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2127.330472][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2127.330472][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2127.330472][ T2629] ipv6_find_idev+0x102/0x170 [ 2127.330472][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2127.330472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2127.330472][ T2629] netlink_rcv_skb+0x130/0x360 [ 2127.330472][ T2629] netlink_unicast+0x449/0x710 [ 2127.330472][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2127.330472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2127.330472][ T2629] ___sys_sendmsg+0xee/0x170 [ 2127.330472][ T2629] __sys_sendmsg+0xcd/0x170 [ 2127.330472][ T2629] do_syscall_64+0xc6/0x1e0 [ 2127.330472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2127.330472][ T2629] [ 2129.351884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2129.352242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2129.352242][ T10] netdev_get_by_index+0x5e/0x80 [ 2129.352242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2129.352242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2129.352242][ T10] ip6_route_add+0x1c/0x140 [ 2129.352242][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2129.352242][ T10] inet6_addr_add+0x4f8/0xa40 [ 2129.352242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.352242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.352242][ T10] netlink_rcv_skb+0x130/0x360 [ 2129.352242][ T10] netlink_unicast+0x449/0x710 [ 2129.352242][ T10] netlink_sendmsg+0x723/0xbe0 [ 2129.352242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2129.352242][ T10] ___sys_sendmsg+0xee/0x170 [ 2129.352242][ T10] __sys_sendmsg+0xcd/0x170 [ 2129.352242][ T10] do_syscall_64+0xc6/0x1e0 [ 2129.352242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.352242][ T10] [ 2129.354249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2129.354249][ T10] netdev_get_by_index+0x5e/0x80 [ 2129.354249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2129.354249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2129.354249][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2129.354249][ T10] ipv6_add_addr+0x411/0x2000 [ 2129.354249][ T10] inet6_addr_add+0x30e/0xa40 [ 2129.354249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.354249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.354249][ T10] netlink_rcv_skb+0x130/0x360 [ 2129.354249][ T10] netlink_unicast+0x449/0x710 [ 2129.354249][ T10] netlink_sendmsg+0x723/0xbe0 [ 2129.354249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2129.354249][ T10] ___sys_sendmsg+0xee/0x170 [ 2129.354249][ T10] __sys_sendmsg+0xcd/0x170 [ 2129.354249][ T10] do_syscall_64+0xc6/0x1e0 [ 2129.354249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.354249][ T10] [ 2129.356234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2129.356234][ T10] netdev_get_by_index+0x5e/0x80 [ 2129.356234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2129.356234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2129.356234][ T10] ip6_route_add+0x1c/0x140 [ 2129.356234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2129.356234][ T10] addrconf_add_dev+0xe2/0x170 [ 2129.356234][ T10] inet6_addr_add+0x12f/0xa40 [ 2129.356234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.356234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.356234][ T10] netlink_rcv_skb+0x130/0x360 [ 2129.356234][ T10] netlink_unicast+0x449/0x710 [ 2129.356234][ T10] netlink_sendmsg+0x723/0xbe0 [ 2129.356234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2129.356234][ T10] ___sys_sendmsg+0xee/0x170 [ 2129.356234][ T10] __sys_sendmsg+0xcd/0x170 [ 2129.356234][ T10] do_syscall_64+0xc6/0x1e0 [ 2129.356234][ T10] [ 2129.358234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2129.358234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2129.358234][ T10] ipv6_find_idev+0x102/0x170 [ 2129.358234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.358234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.358234][ T10] netlink_rcv_skb+0x130/0x360 [ 2129.358234][ T10] netlink_unicast+0x449/0x710 [ 2129.358234][ T10] netlink_sendmsg+0x723/0xbe0 [ 2129.358234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2129.358234][ T10] ___sys_sendmsg+0xee/0x170 [ 2129.358234][ T10] __sys_sendmsg+0xcd/0x170 [ 2129.358234][ T10] do_syscall_64+0xc6/0x1e0 [ 2129.358234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.358234][ T10] [ 2129.359777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2129.359777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2129.359777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2129.359777][ T10] ipv6_find_idev+0x102/0x170 [ 2129.359777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.359777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.359777][ T10] netlink_rcv_skb+0x130/0x360 [ 2129.359777][ T10] netlink_unicast+0x449/0x710 [ 2129.359777][ T10] netlink_sendmsg+0x723/0xbe0 [ 2129.359777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2129.359777][ T10] ___sys_sendmsg+0xee/0x170 [ 2129.359777][ T10] __sys_sendmsg+0xcd/0x170 [ 2129.359777][ T10] do_syscall_64+0xc6/0x1e0 [ 2129.359777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.359777][ T10] [ 2129.361451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2129.361696][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2129.361696][ T10] dst_init+0x84/0x4a0 [ 2129.361696][ T10] dst_alloc+0x97/0x150 [ 2129.361696][ T10] ip6_dst_alloc+0x23/0x90 [ 2129.361696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.361696][ T10] ip6_pol_route+0x56f/0x840 [ 2129.361696][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2129.361696][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2129.361696][ T10] fib6_rule_lookup+0x182/0x630 [ 2129.361696][ T10] ip6_route_output_flags+0x259/0x480 [ 2129.361696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2129.361696][ T10] icmp6_send+0x13dd/0x1b70 [ 2129.361696][ T10] ip6_link_failure+0x30/0x430 [ 2129.361696][ T10] ndisc_error_report+0x96/0x160 [ 2129.361696][ T10] neigh_invalidate+0x206/0x510 [ 2129.361696][ T10] neigh_timer_handler+0x984/0xf10 [ 2129.361696][ T10] call_timer_fn+0x170/0x430 [ 2129.361696][ T10] [ 2137.567836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2137.568228][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2137.568228][ T2629] ___neigh_create+0x14b/0xf60 [ 2137.568228][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2137.568228][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2137.568228][ T2629] ip6_output+0x1f3/0x770 [ 2137.568228][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2137.568228][ T2629] mld_sendpack+0x62d/0xbc0 [ 2137.568228][ T2629] mld_ifc_work+0x32/0x1f0 [ 2137.568228][ T2629] process_one_work+0x84d/0x18a0 [ 2137.568228][ T2629] worker_thread+0x587/0xd30 [ 2137.568228][ T2629] kthread+0x28a/0x350 [ 2137.568228][ T2629] ret_from_fork+0x31/0x70 [ 2137.568228][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2137.568228][ T2629] [ 2137.569966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2137.569966][ T2629] dst_init+0x84/0x4a0 [ 2137.569966][ T2629] dst_alloc+0x97/0x150 [ 2137.569966][ T2629] ip6_dst_alloc+0x23/0x90 [ 2137.569966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2137.569966][ T2629] ip6_pol_route+0x56f/0x840 [ 2137.569966][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2137.569966][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2137.569966][ T2629] ipv6_rcv+0x1ad/0x810 [ 2137.569966][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2137.569966][ T2629] process_backlog+0x101/0x620 [ 2137.569966][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2137.569966][ T2629] net_rx_action+0x495/0xbe0 [ 2137.569966][ T2629] __do_softirq+0x1b5/0x7f6 [ 2137.569966][ T2629] [ 2137.571799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2137.571799][ T2629] netdev_get_by_index+0x5e/0x80 [ 2137.571799][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2137.571799][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2137.571799][ T2629] ip6_route_add+0x1c/0x140 [ 2137.571799][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2137.571799][ T2629] addrconf_add_dev+0xe2/0x170 [ 2137.571799][ T2629] inet6_addr_add+0x12f/0xa40 [ 2137.571799][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.571799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.571799][ T2629] netlink_rcv_skb+0x130/0x360 [ 2137.571799][ T2629] netlink_unicast+0x449/0x710 [ 2137.571799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2137.571799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2137.571799][ T2629] ___sys_sendmsg+0xee/0x170 [ 2137.571799][ T2629] __sys_sendmsg+0xcd/0x170 [ 2137.571799][ T2629] do_syscall_64+0xc6/0x1e0 [ 2137.571799][ T2629] [ 2137.574000][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2137.574000][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2137.574000][ T2629] ipv6_find_idev+0x102/0x170 [ 2137.574000][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2137.574000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.574000][ T2629] netlink_rcv_skb+0x130/0x360 [ 2137.574000][ T2629] netlink_unicast+0x449/0x710 [ 2137.574000][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2137.574000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2137.574000][ T2629] ___sys_sendmsg+0xee/0x170 [ 2137.574000][ T2629] __sys_sendmsg+0xcd/0x170 [ 2137.574000][ T2629] do_syscall_64+0xc6/0x1e0 [ 2137.574000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.574000][ T2629] [ 2137.575725][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2137.575725][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2137.575725][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2137.575725][ T2629] ipv6_find_idev+0x102/0x170 [ 2137.575725][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2137.575725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.575725][ T2629] netlink_rcv_skb+0x130/0x360 [ 2137.575725][ T2629] netlink_unicast+0x449/0x710 [ 2137.575725][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2137.575725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2137.575725][ T2629] ___sys_sendmsg+0xee/0x170 [ 2137.575725][ T2629] __sys_sendmsg+0xcd/0x170 [ 2137.575725][ T2629] do_syscall_64+0xc6/0x1e0 [ 2137.575725][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.575725][ T2629] [ 2137.577577][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2137.577870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2137.577870][ T2629] dst_init+0x84/0x4a0 [ 2137.577870][ T2629] dst_alloc+0x97/0x150 [ 2137.577870][ T2629] ip6_dst_alloc+0x23/0x90 [ 2137.577870][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2137.577870][ T2629] ip6_pol_route+0x56f/0x840 [ 2137.577870][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2137.577870][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2137.577870][ T2629] fib6_rule_lookup+0x182/0x630 [ 2137.577870][ T2629] ip6_route_output_flags+0x259/0x480 [ 2137.577870][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2137.577870][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2137.577870][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2137.577870][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2137.577870][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2137.577870][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2137.577870][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2137.577870][ T2629] [ 2137.580173][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2137.580173][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2137.580173][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2137.580173][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2137.580173][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2137.580173][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2137.580173][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2137.580173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.580173][ T2629] netlink_rcv_skb+0x130/0x360 [ 2137.580173][ T2629] netlink_unicast+0x449/0x710 [ 2137.580173][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2137.580173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2137.580173][ T2629] ___sys_sendmsg+0xee/0x170 [ 2137.580173][ T2629] __sys_sendmsg+0xcd/0x170 [ 2137.580173][ T2629] do_syscall_64+0xc6/0x1e0 [ 2137.580173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.580173][ T2629] [ 2137.582307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2137.582307][ T2629] dst_init+0x84/0x4a0 [ 2137.582307][ T2629] dst_alloc+0x97/0x150 [ 2137.582307][ T2629] ip6_dst_alloc+0x23/0x90 [ 2137.582307][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2137.582307][ T2629] ip6_pol_route+0x56f/0x840 [ 2137.582307][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2137.582307][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2137.582307][ T2629] fib6_rule_lookup+0x182/0x630 [ 2137.582307][ T2629] ip6_route_output_flags+0x259/0x480 [ 2137.582307][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2137.582307][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2137.582307][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2137.582307][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2137.582307][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2137.582307][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2137.582307][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2137.582307][ T2629] [ 2137.584610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2137.584610][ T2629] netdev_get_by_index+0x5e/0x80 [ 2137.584610][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2137.584610][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2137.584610][ T2629] ip6_route_add+0x1c/0x140 [ 2137.584610][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2137.584610][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2137.584610][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.584610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.584610][ T2629] netlink_rcv_skb+0x130/0x360 [ 2137.584610][ T2629] netlink_unicast+0x449/0x710 [ 2137.584610][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2137.584610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2137.584610][ T2629] ___sys_sendmsg+0xee/0x170 [ 2137.584610][ T2629] __sys_sendmsg+0xcd/0x170 [ 2137.584610][ T2629] do_syscall_64+0xc6/0x1e0 [ 2137.584610][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.584610][ T2629] [ 2137.586839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2137.586839][ T2629] netdev_get_by_index+0x5e/0x80 [ 2137.586839][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2137.586839][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2137.586839][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2137.586839][ T2629] ipv6_add_addr+0x411/0x2000 [ 2137.586839][ T2629] inet6_addr_add+0x30e/0xa40 [ 2137.586839][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.586839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.586839][ T2629] netlink_rcv_skb+0x130/0x360 [ 2137.586839][ T2629] netlink_unicast+0x449/0x710 [ 2137.586839][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2137.586839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2137.586839][ T2629] ___sys_sendmsg+0xee/0x170 [ 2137.586839][ T2629] __sys_sendmsg+0xcd/0x170 [ 2137.586839][ T2629] do_syscall_64+0xc6/0x1e0 [ 2137.586839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.586839][ T2629] [ 2137.589109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2137.589109][ T2629] netdev_get_by_index+0x5e/0x80 [ 2137.589109][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2137.589109][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2137.589109][ T2629] ip6_route_add+0x1c/0x140 [ 2137.589109][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2137.589109][ T2629] addrconf_add_dev+0xe2/0x170 [ 2137.589109][ T2629] inet6_addr_add+0x12f/0xa40 [ 2137.589109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2137.589109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.589109][ T2629] netlink_rcv_skb+0x130/0x360 [ 2137.589109][ T2629] netlink_unicast+0x449/0x710 [ 2137.589109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2137.589109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2137.589109][ T2629] ___sys_sendmsg+0xee/0x170 [ 2137.589109][ T2629] __sys_sendmsg+0xcd/0x170 [ 2137.589109][ T2629] do_syscall_64+0xc6/0x1e0 [ 2137.589109][ T2629] [ 2137.591318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2137.591318][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2137.591318][ T2629] ipv6_find_idev+0x102/0x170 [ 2137.591318][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2137.591318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.591318][ T2629] netlink_rcv_skb+0x130/0x360 [ 2137.591318][ T2629] netlink_unicast+0x449/0x710 [ 2137.591318][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2137.591318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2137.591318][ T2629] ___sys_sendmsg+0xee/0x170 [ 2137.591318][ T2629] __sys_sendmsg+0xcd/0x170 [ 2137.591318][ T2629] do_syscall_64+0xc6/0x1e0 [ 2137.591318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.591318][ T2629] [ 2137.593054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2137.593054][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2137.593054][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2137.593054][ T2629] ipv6_find_idev+0x102/0x170 [ 2137.593054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2137.593054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2137.593054][ T2629] netlink_rcv_skb+0x130/0x360 [ 2137.593054][ T2629] netlink_unicast+0x449/0x710 [ 2137.593054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2137.593054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2137.593054][ T2629] ___sys_sendmsg+0xee/0x170 [ 2137.593054][ T2629] __sys_sendmsg+0xcd/0x170 [ 2137.593054][ T2629] do_syscall_64+0xc6/0x1e0 [ 2137.593054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2137.593054][ T2629] [ 2139.599874][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2139.600259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2139.600259][ T10] netdev_get_by_index+0x5e/0x80 [ 2139.600259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2139.600259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2139.600259][ T10] ip6_route_add+0x1c/0x140 [ 2139.600259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2139.600259][ T10] inet6_addr_add+0x4f8/0xa40 [ 2139.600259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2139.600259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.600259][ T10] netlink_rcv_skb+0x130/0x360 [ 2139.600259][ T10] netlink_unicast+0x449/0x710 [ 2139.600259][ T10] netlink_sendmsg+0x723/0xbe0 [ 2139.600259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2139.600259][ T10] ___sys_sendmsg+0xee/0x170 [ 2139.600259][ T10] __sys_sendmsg+0xcd/0x170 [ 2139.600259][ T10] do_syscall_64+0xc6/0x1e0 [ 2139.600259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2139.600259][ T10] [ 2139.602279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2139.602279][ T10] netdev_get_by_index+0x5e/0x80 [ 2139.602279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2139.602279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2139.602279][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2139.602279][ T10] ipv6_add_addr+0x411/0x2000 [ 2139.602279][ T10] inet6_addr_add+0x30e/0xa40 [ 2139.602279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2139.602279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.602279][ T10] netlink_rcv_skb+0x130/0x360 [ 2139.602279][ T10] netlink_unicast+0x449/0x710 [ 2139.602279][ T10] netlink_sendmsg+0x723/0xbe0 [ 2139.602279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2139.602279][ T10] ___sys_sendmsg+0xee/0x170 [ 2139.602279][ T10] __sys_sendmsg+0xcd/0x170 [ 2139.602279][ T10] do_syscall_64+0xc6/0x1e0 [ 2139.602279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2139.602279][ T10] [ 2139.604266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2139.604266][ T10] netdev_get_by_index+0x5e/0x80 [ 2139.604266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2139.604266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2139.604266][ T10] ip6_route_add+0x1c/0x140 [ 2139.604266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2139.604266][ T10] addrconf_add_dev+0xe2/0x170 [ 2139.604266][ T10] inet6_addr_add+0x12f/0xa40 [ 2139.604266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2139.604266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.604266][ T10] netlink_rcv_skb+0x130/0x360 [ 2139.604266][ T10] netlink_unicast+0x449/0x710 [ 2139.604266][ T10] netlink_sendmsg+0x723/0xbe0 [ 2139.604266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2139.604266][ T10] ___sys_sendmsg+0xee/0x170 [ 2139.604266][ T10] __sys_sendmsg+0xcd/0x170 [ 2139.604266][ T10] do_syscall_64+0xc6/0x1e0 [ 2139.604266][ T10] [ 2139.606209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2139.606209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2139.606209][ T10] ipv6_find_idev+0x102/0x170 [ 2139.606209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2139.606209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.606209][ T10] netlink_rcv_skb+0x130/0x360 [ 2139.606209][ T10] netlink_unicast+0x449/0x710 [ 2139.606209][ T10] netlink_sendmsg+0x723/0xbe0 [ 2139.606209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2139.606209][ T10] ___sys_sendmsg+0xee/0x170 [ 2139.606209][ T10] __sys_sendmsg+0xcd/0x170 [ 2139.606209][ T10] do_syscall_64+0xc6/0x1e0 [ 2139.606209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2139.606209][ T10] [ 2139.607736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2139.607736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2139.607736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2139.607736][ T10] ipv6_find_idev+0x102/0x170 [ 2139.607736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2139.607736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.607736][ T10] netlink_rcv_skb+0x130/0x360 [ 2139.607736][ T10] netlink_unicast+0x449/0x710 [ 2139.607736][ T10] netlink_sendmsg+0x723/0xbe0 [ 2139.607736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2139.607736][ T10] ___sys_sendmsg+0xee/0x170 [ 2139.607736][ T10] __sys_sendmsg+0xcd/0x170 [ 2139.607736][ T10] do_syscall_64+0xc6/0x1e0 [ 2139.607736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2139.607736][ T10] [ 2139.609402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2139.609651][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2139.609651][ T10] dst_init+0x84/0x4a0 [ 2139.609651][ T10] dst_alloc+0x97/0x150 [ 2139.609651][ T10] ip6_dst_alloc+0x23/0x90 [ 2139.609651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2139.609651][ T10] ip6_pol_route+0x56f/0x840 [ 2139.609651][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2139.609651][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2139.609651][ T10] fib6_rule_lookup+0x182/0x630 [ 2139.609651][ T10] ip6_route_output_flags+0x259/0x480 [ 2139.609651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2139.609651][ T10] icmp6_send+0x13dd/0x1b70 [ 2139.609651][ T10] ip6_link_failure+0x30/0x430 [ 2139.609651][ T10] ndisc_error_report+0x96/0x160 [ 2139.609651][ T10] neigh_invalidate+0x206/0x510 [ 2139.609651][ T10] neigh_timer_handler+0x984/0xf10 [ 2139.609651][ T10] call_timer_fn+0x170/0x430 [ 2139.609651][ T10] [ 2147.831869][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2147.832287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2147.832287][ T2629] ___neigh_create+0x14b/0xf60 [ 2147.832287][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2147.832287][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2147.832287][ T2629] ip6_output+0x1f3/0x770 [ 2147.832287][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2147.832287][ T2629] mld_sendpack+0x62d/0xbc0 [ 2147.832287][ T2629] mld_ifc_work+0x32/0x1f0 [ 2147.832287][ T2629] process_one_work+0x84d/0x18a0 [ 2147.832287][ T2629] worker_thread+0x587/0xd30 [ 2147.832287][ T2629] kthread+0x28a/0x350 [ 2147.832287][ T2629] ret_from_fork+0x31/0x70 [ 2147.832287][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2147.832287][ T2629] [ 2147.834116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2147.834116][ T2629] dst_init+0x84/0x4a0 [ 2147.834116][ T2629] dst_alloc+0x97/0x150 [ 2147.834116][ T2629] ip6_dst_alloc+0x23/0x90 [ 2147.834116][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2147.834116][ T2629] ip6_pol_route+0x56f/0x840 [ 2147.834116][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2147.834116][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2147.834116][ T2629] ipv6_rcv+0x1ad/0x810 [ 2147.834116][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2147.834116][ T2629] process_backlog+0x101/0x620 [ 2147.834116][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2147.834116][ T2629] net_rx_action+0x495/0xbe0 [ 2147.834116][ T2629] __do_softirq+0x1b5/0x7f6 [ 2147.834116][ T2629] [ 2147.836048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2147.836048][ T2629] netdev_get_by_index+0x5e/0x80 [ 2147.836048][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2147.836048][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2147.836048][ T2629] ip6_route_add+0x1c/0x140 [ 2147.836048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2147.836048][ T2629] addrconf_add_dev+0xe2/0x170 [ 2147.836048][ T2629] inet6_addr_add+0x12f/0xa40 [ 2147.836048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.836048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.836048][ T2629] netlink_rcv_skb+0x130/0x360 [ 2147.836048][ T2629] netlink_unicast+0x449/0x710 [ 2147.836048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2147.836048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2147.836048][ T2629] ___sys_sendmsg+0xee/0x170 [ 2147.836048][ T2629] __sys_sendmsg+0xcd/0x170 [ 2147.836048][ T2629] do_syscall_64+0xc6/0x1e0 [ 2147.836048][ T2629] [ 2147.838422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2147.838422][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2147.838422][ T2629] ipv6_find_idev+0x102/0x170 [ 2147.838422][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2147.838422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.838422][ T2629] netlink_rcv_skb+0x130/0x360 [ 2147.838422][ T2629] netlink_unicast+0x449/0x710 [ 2147.838422][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2147.838422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2147.838422][ T2629] ___sys_sendmsg+0xee/0x170 [ 2147.838422][ T2629] __sys_sendmsg+0xcd/0x170 [ 2147.838422][ T2629] do_syscall_64+0xc6/0x1e0 [ 2147.838422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.838422][ T2629] [ 2147.840274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2147.840274][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2147.840274][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2147.840274][ T2629] ipv6_find_idev+0x102/0x170 [ 2147.840274][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2147.840274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.840274][ T2629] netlink_rcv_skb+0x130/0x360 [ 2147.840274][ T2629] netlink_unicast+0x449/0x710 [ 2147.840274][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2147.840274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2147.840274][ T2629] ___sys_sendmsg+0xee/0x170 [ 2147.840274][ T2629] __sys_sendmsg+0xcd/0x170 [ 2147.840274][ T2629] do_syscall_64+0xc6/0x1e0 [ 2147.840274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.840274][ T2629] [ 2147.842241][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2147.842596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2147.842596][ T2629] dst_init+0x84/0x4a0 [ 2147.842596][ T2629] dst_alloc+0x97/0x150 [ 2147.842596][ T2629] ip6_dst_alloc+0x23/0x90 [ 2147.842596][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2147.842596][ T2629] ip6_pol_route+0x56f/0x840 [ 2147.842596][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2147.842596][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2147.842596][ T2629] fib6_rule_lookup+0x182/0x630 [ 2147.842596][ T2629] ip6_route_output_flags+0x259/0x480 [ 2147.842596][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2147.842596][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2147.842596][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2147.842596][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2147.842596][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2147.842596][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2147.842596][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2147.842596][ T2629] [ 2147.845008][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2147.845008][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2147.845008][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2147.845008][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2147.845008][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2147.845008][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2147.845008][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2147.845008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.845008][ T2629] netlink_rcv_skb+0x130/0x360 [ 2147.845008][ T2629] netlink_unicast+0x449/0x710 [ 2147.845008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2147.845008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2147.845008][ T2629] ___sys_sendmsg+0xee/0x170 [ 2147.845008][ T2629] __sys_sendmsg+0xcd/0x170 [ 2147.845008][ T2629] do_syscall_64+0xc6/0x1e0 [ 2147.845008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.845008][ T2629] [ 2147.847161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2147.847161][ T2629] dst_init+0x84/0x4a0 [ 2147.847161][ T2629] dst_alloc+0x97/0x150 [ 2147.847161][ T2629] ip6_dst_alloc+0x23/0x90 [ 2147.847161][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2147.847161][ T2629] ip6_pol_route+0x56f/0x840 [ 2147.847161][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2147.847161][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2147.847161][ T2629] fib6_rule_lookup+0x182/0x630 [ 2147.847161][ T2629] ip6_route_output_flags+0x259/0x480 [ 2147.847161][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2147.847161][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2147.847161][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2147.847161][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2147.847161][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2147.847161][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2147.847161][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2147.847161][ T2629] [ 2147.849609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2147.849609][ T2629] netdev_get_by_index+0x5e/0x80 [ 2147.849609][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2147.849609][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2147.849609][ T2629] ip6_route_add+0x1c/0x140 [ 2147.849609][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2147.849609][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2147.849609][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.849609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.849609][ T2629] netlink_rcv_skb+0x130/0x360 [ 2147.849609][ T2629] netlink_unicast+0x449/0x710 [ 2147.849609][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2147.849609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2147.849609][ T2629] ___sys_sendmsg+0xee/0x170 [ 2147.849609][ T2629] __sys_sendmsg+0xcd/0x170 [ 2147.849609][ T2629] do_syscall_64+0xc6/0x1e0 [ 2147.849609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.849609][ T2629] [ 2147.852007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2147.852007][ T2629] netdev_get_by_index+0x5e/0x80 [ 2147.852007][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2147.852007][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2147.852007][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2147.852007][ T2629] ipv6_add_addr+0x411/0x2000 [ 2147.852007][ T2629] inet6_addr_add+0x30e/0xa40 [ 2147.852007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.852007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.852007][ T2629] netlink_rcv_skb+0x130/0x360 [ 2147.852007][ T2629] netlink_unicast+0x449/0x710 [ 2147.852007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2147.852007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2147.852007][ T2629] ___sys_sendmsg+0xee/0x170 [ 2147.852007][ T2629] __sys_sendmsg+0xcd/0x170 [ 2147.852007][ T2629] do_syscall_64+0xc6/0x1e0 [ 2147.852007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.852007][ T2629] [ 2147.854342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2147.854342][ T2629] netdev_get_by_index+0x5e/0x80 [ 2147.854342][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2147.854342][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2147.854342][ T2629] ip6_route_add+0x1c/0x140 [ 2147.854342][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2147.854342][ T2629] addrconf_add_dev+0xe2/0x170 [ 2147.854342][ T2629] inet6_addr_add+0x12f/0xa40 [ 2147.854342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2147.854342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.854342][ T2629] netlink_rcv_skb+0x130/0x360 [ 2147.854342][ T2629] netlink_unicast+0x449/0x710 [ 2147.854342][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2147.854342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2147.854342][ T2629] ___sys_sendmsg+0xee/0x170 [ 2147.854342][ T2629] __sys_sendmsg+0xcd/0x170 [ 2147.854342][ T2629] do_syscall_64+0xc6/0x1e0 [ 2147.854342][ T2629] [ 2147.856696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2147.856696][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2147.856696][ T2629] ipv6_find_idev+0x102/0x170 [ 2147.856696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2147.856696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.856696][ T2629] netlink_rcv_skb+0x130/0x360 [ 2147.856696][ T2629] netlink_unicast+0x449/0x710 [ 2147.856696][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2147.856696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2147.856696][ T2629] ___sys_sendmsg+0xee/0x170 [ 2147.856696][ T2629] __sys_sendmsg+0xcd/0x170 [ 2147.856696][ T2629] do_syscall_64+0xc6/0x1e0 [ 2147.856696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.856696][ T2629] [ 2147.858591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2147.858591][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2147.858591][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2147.858591][ T2629] ipv6_find_idev+0x102/0x170 [ 2147.858591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2147.858591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2147.858591][ T2629] netlink_rcv_skb+0x130/0x360 [ 2147.858591][ T2629] netlink_unicast+0x449/0x710 [ 2147.858591][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2147.858591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2147.858591][ T2629] ___sys_sendmsg+0xee/0x170 [ 2147.858591][ T2629] __sys_sendmsg+0xcd/0x170 [ 2147.858591][ T2629] do_syscall_64+0xc6/0x1e0 [ 2147.858591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2147.858591][ T2629] [ 2149.847905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2149.848303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2149.848303][ T10] netdev_get_by_index+0x5e/0x80 [ 2149.848303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2149.848303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2149.848303][ T10] ip6_route_add+0x1c/0x140 [ 2149.848303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2149.848303][ T10] inet6_addr_add+0x4f8/0xa40 [ 2149.848303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2149.848303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2149.848303][ T10] netlink_rcv_skb+0x130/0x360 [ 2149.848303][ T10] netlink_unicast+0x449/0x710 [ 2149.848303][ T10] netlink_sendmsg+0x723/0xbe0 [ 2149.848303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2149.848303][ T10] ___sys_sendmsg+0xee/0x170 [ 2149.848303][ T10] __sys_sendmsg+0xcd/0x170 [ 2149.848303][ T10] do_syscall_64+0xc6/0x1e0 [ 2149.848303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2149.848303][ T10] [ 2149.850352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2149.850352][ T10] netdev_get_by_index+0x5e/0x80 [ 2149.850352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2149.850352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2149.850352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2149.850352][ T10] ipv6_add_addr+0x411/0x2000 [ 2149.850352][ T10] inet6_addr_add+0x30e/0xa40 [ 2149.850352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2149.850352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2149.850352][ T10] netlink_rcv_skb+0x130/0x360 [ 2149.850352][ T10] netlink_unicast+0x449/0x710 [ 2149.850352][ T10] netlink_sendmsg+0x723/0xbe0 [ 2149.850352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2149.850352][ T10] ___sys_sendmsg+0xee/0x170 [ 2149.850352][ T10] __sys_sendmsg+0xcd/0x170 [ 2149.850352][ T10] do_syscall_64+0xc6/0x1e0 [ 2149.850352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2149.850352][ T10] [ 2149.852370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2149.852370][ T10] netdev_get_by_index+0x5e/0x80 [ 2149.852370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2149.852370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2149.852370][ T10] ip6_route_add+0x1c/0x140 [ 2149.852370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2149.852370][ T10] addrconf_add_dev+0xe2/0x170 [ 2149.852370][ T10] inet6_addr_add+0x12f/0xa40 [ 2149.852370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2149.852370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2149.852370][ T10] netlink_rcv_skb+0x130/0x360 [ 2149.852370][ T10] netlink_unicast+0x449/0x710 [ 2149.852370][ T10] netlink_sendmsg+0x723/0xbe0 [ 2149.852370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2149.852370][ T10] ___sys_sendmsg+0xee/0x170 [ 2149.852370][ T10] __sys_sendmsg+0xcd/0x170 [ 2149.852370][ T10] do_syscall_64+0xc6/0x1e0 [ 2149.852370][ T10] [ 2149.854337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2149.854337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2149.854337][ T10] ipv6_find_idev+0x102/0x170 [ 2149.854337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2149.854337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2149.854337][ T10] netlink_rcv_skb+0x130/0x360 [ 2149.854337][ T10] netlink_unicast+0x449/0x710 [ 2149.854337][ T10] netlink_sendmsg+0x723/0xbe0 [ 2149.854337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2149.854337][ T10] ___sys_sendmsg+0xee/0x170 [ 2149.854337][ T10] __sys_sendmsg+0xcd/0x170 [ 2149.854337][ T10] do_syscall_64+0xc6/0x1e0 [ 2149.854337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2149.854337][ T10] [ 2149.855897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2149.855897][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2149.855897][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2149.855897][ T10] ipv6_find_idev+0x102/0x170 [ 2149.855897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2149.855897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2149.855897][ T10] netlink_rcv_skb+0x130/0x360 [ 2149.855897][ T10] netlink_unicast+0x449/0x710 [ 2149.855897][ T10] netlink_sendmsg+0x723/0xbe0 [ 2149.855897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2149.855897][ T10] ___sys_sendmsg+0xee/0x170 [ 2149.855897][ T10] __sys_sendmsg+0xcd/0x170 [ 2149.855897][ T10] do_syscall_64+0xc6/0x1e0 [ 2149.855897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2149.855897][ T10] [ 2149.857562][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2149.857827][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2149.857827][ T10] dst_init+0x84/0x4a0 [ 2149.857827][ T10] dst_alloc+0x97/0x150 [ 2149.857827][ T10] ip6_dst_alloc+0x23/0x90 [ 2149.857827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2149.857827][ T10] ip6_pol_route+0x56f/0x840 [ 2149.857827][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2149.857827][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2149.857827][ T10] fib6_rule_lookup+0x182/0x630 [ 2149.857827][ T10] ip6_route_output_flags+0x259/0x480 [ 2149.857827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2149.857827][ T10] icmp6_send+0x13dd/0x1b70 [ 2149.857827][ T10] ip6_link_failure+0x30/0x430 [ 2149.857827][ T10] ndisc_error_report+0x96/0x160 [ 2149.857827][ T10] neigh_invalidate+0x206/0x510 [ 2149.857827][ T10] neigh_timer_handler+0x984/0xf10 [ 2149.857827][ T10] call_timer_fn+0x170/0x430 [ 2149.857827][ T10] [ 2158.095858][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2158.096357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2158.096357][ T2629] ___neigh_create+0x14b/0xf60 [ 2158.096357][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2158.096357][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2158.096357][ T2629] ip6_output+0x1f3/0x770 [ 2158.096357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2158.096357][ T2629] mld_sendpack+0x62d/0xbc0 [ 2158.096357][ T2629] mld_ifc_work+0x32/0x1f0 [ 2158.096357][ T2629] process_one_work+0x84d/0x18a0 [ 2158.096357][ T2629] worker_thread+0x587/0xd30 [ 2158.096357][ T2629] kthread+0x28a/0x350 [ 2158.096357][ T2629] ret_from_fork+0x31/0x70 [ 2158.096357][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2158.096357][ T2629] [ 2158.098032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2158.098032][ T2629] dst_init+0x84/0x4a0 [ 2158.098032][ T2629] dst_alloc+0x97/0x150 [ 2158.098032][ T2629] ip6_dst_alloc+0x23/0x90 [ 2158.098032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2158.098032][ T2629] ip6_pol_route+0x56f/0x840 [ 2158.098032][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2158.098032][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2158.098032][ T2629] ipv6_rcv+0x1ad/0x810 [ 2158.098032][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2158.098032][ T2629] process_backlog+0x101/0x620 [ 2158.098032][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2158.098032][ T2629] net_rx_action+0x495/0xbe0 [ 2158.098032][ T2629] __do_softirq+0x1b5/0x7f6 [ 2158.098032][ T2629] [ 2158.099874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2158.099874][ T2629] netdev_get_by_index+0x5e/0x80 [ 2158.099874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2158.099874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2158.099874][ T2629] ip6_route_add+0x1c/0x140 [ 2158.099874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2158.099874][ T2629] addrconf_add_dev+0xe2/0x170 [ 2158.099874][ T2629] inet6_addr_add+0x12f/0xa40 [ 2158.099874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.099874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.099874][ T2629] netlink_rcv_skb+0x130/0x360 [ 2158.099874][ T2629] netlink_unicast+0x449/0x710 [ 2158.099874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2158.099874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2158.099874][ T2629] ___sys_sendmsg+0xee/0x170 [ 2158.099874][ T2629] __sys_sendmsg+0xcd/0x170 [ 2158.099874][ T2629] do_syscall_64+0xc6/0x1e0 [ 2158.099874][ T2629] [ 2158.102051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2158.102051][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2158.102051][ T2629] ipv6_find_idev+0x102/0x170 [ 2158.102051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2158.102051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.102051][ T2629] netlink_rcv_skb+0x130/0x360 [ 2158.102051][ T2629] netlink_unicast+0x449/0x710 [ 2158.102051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2158.102051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2158.102051][ T2629] ___sys_sendmsg+0xee/0x170 [ 2158.102051][ T2629] __sys_sendmsg+0xcd/0x170 [ 2158.102051][ T2629] do_syscall_64+0xc6/0x1e0 [ 2158.102051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.102051][ T2629] [ 2158.103768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2158.103768][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2158.103768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2158.103768][ T2629] ipv6_find_idev+0x102/0x170 [ 2158.103768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2158.103768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.103768][ T2629] netlink_rcv_skb+0x130/0x360 [ 2158.103768][ T2629] netlink_unicast+0x449/0x710 [ 2158.103768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2158.103768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2158.103768][ T2629] ___sys_sendmsg+0xee/0x170 [ 2158.103768][ T2629] __sys_sendmsg+0xcd/0x170 [ 2158.103768][ T2629] do_syscall_64+0xc6/0x1e0 [ 2158.103768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.103768][ T2629] [ 2158.105609][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2158.105921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2158.105921][ T2629] dst_init+0x84/0x4a0 [ 2158.105921][ T2629] dst_alloc+0x97/0x150 [ 2158.105921][ T2629] ip6_dst_alloc+0x23/0x90 [ 2158.105921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2158.105921][ T2629] ip6_pol_route+0x56f/0x840 [ 2158.105921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2158.105921][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2158.105921][ T2629] fib6_rule_lookup+0x182/0x630 [ 2158.105921][ T2629] ip6_route_output_flags+0x259/0x480 [ 2158.105921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2158.105921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2158.105921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2158.105921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2158.105921][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2158.105921][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2158.105921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2158.105921][ T2629] [ 2158.108207][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2158.108207][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2158.108207][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2158.108207][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2158.108207][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2158.108207][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2158.108207][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2158.108207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.108207][ T2629] netlink_rcv_skb+0x130/0x360 [ 2158.108207][ T2629] netlink_unicast+0x449/0x710 [ 2158.108207][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2158.108207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2158.108207][ T2629] ___sys_sendmsg+0xee/0x170 [ 2158.108207][ T2629] __sys_sendmsg+0xcd/0x170 [ 2158.108207][ T2629] do_syscall_64+0xc6/0x1e0 [ 2158.108207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.108207][ T2629] [ 2158.110362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2158.110362][ T2629] dst_init+0x84/0x4a0 [ 2158.110362][ T2629] dst_alloc+0x97/0x150 [ 2158.110362][ T2629] ip6_dst_alloc+0x23/0x90 [ 2158.110362][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2158.110362][ T2629] ip6_pol_route+0x56f/0x840 [ 2158.110362][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2158.110362][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2158.110362][ T2629] fib6_rule_lookup+0x182/0x630 [ 2158.110362][ T2629] ip6_route_output_flags+0x259/0x480 [ 2158.110362][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2158.110362][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2158.110362][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2158.110362][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2158.110362][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2158.110362][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2158.110362][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2158.110362][ T2629] [ 2158.112645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2158.112645][ T2629] netdev_get_by_index+0x5e/0x80 [ 2158.112645][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2158.112645][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2158.112645][ T2629] ip6_route_add+0x1c/0x140 [ 2158.112645][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2158.112645][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2158.112645][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.112645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.112645][ T2629] netlink_rcv_skb+0x130/0x360 [ 2158.112645][ T2629] netlink_unicast+0x449/0x710 [ 2158.112645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2158.112645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2158.112645][ T2629] ___sys_sendmsg+0xee/0x170 [ 2158.112645][ T2629] __sys_sendmsg+0xcd/0x170 [ 2158.112645][ T2629] do_syscall_64+0xc6/0x1e0 [ 2158.112645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.112645][ T2629] [ 2158.114865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2158.114865][ T2629] netdev_get_by_index+0x5e/0x80 [ 2158.114865][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2158.114865][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2158.114865][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2158.114865][ T2629] ipv6_add_addr+0x411/0x2000 [ 2158.114865][ T2629] inet6_addr_add+0x30e/0xa40 [ 2158.114865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.114865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.114865][ T2629] netlink_rcv_skb+0x130/0x360 [ 2158.114865][ T2629] netlink_unicast+0x449/0x710 [ 2158.114865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2158.114865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2158.114865][ T2629] ___sys_sendmsg+0xee/0x170 [ 2158.114865][ T2629] __sys_sendmsg+0xcd/0x170 [ 2158.114865][ T2629] do_syscall_64+0xc6/0x1e0 [ 2158.114865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.114865][ T2629] [ 2158.117080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2158.117080][ T2629] netdev_get_by_index+0x5e/0x80 [ 2158.117080][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2158.117080][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2158.117080][ T2629] ip6_route_add+0x1c/0x140 [ 2158.117080][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2158.117080][ T2629] addrconf_add_dev+0xe2/0x170 [ 2158.117080][ T2629] inet6_addr_add+0x12f/0xa40 [ 2158.117080][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2158.117080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.117080][ T2629] netlink_rcv_skb+0x130/0x360 [ 2158.117080][ T2629] netlink_unicast+0x449/0x710 [ 2158.117080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2158.117080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2158.117080][ T2629] ___sys_sendmsg+0xee/0x170 [ 2158.117080][ T2629] __sys_sendmsg+0xcd/0x170 [ 2158.117080][ T2629] do_syscall_64+0xc6/0x1e0 [ 2158.117080][ T2629] [ 2158.119298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2158.119298][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2158.119298][ T2629] ipv6_find_idev+0x102/0x170 [ 2158.119298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2158.119298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.119298][ T2629] netlink_rcv_skb+0x130/0x360 [ 2158.119298][ T2629] netlink_unicast+0x449/0x710 [ 2158.119298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2158.119298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2158.119298][ T2629] ___sys_sendmsg+0xee/0x170 [ 2158.119298][ T2629] __sys_sendmsg+0xcd/0x170 [ 2158.119298][ T2629] do_syscall_64+0xc6/0x1e0 [ 2158.119298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.119298][ T2629] [ 2158.121021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2158.121021][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2158.121021][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2158.121021][ T2629] ipv6_find_idev+0x102/0x170 [ 2158.121021][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2158.121021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2158.121021][ T2629] netlink_rcv_skb+0x130/0x360 [ 2158.121021][ T2629] netlink_unicast+0x449/0x710 [ 2158.121021][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2158.121021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2158.121021][ T2629] ___sys_sendmsg+0xee/0x170 [ 2158.121021][ T2629] __sys_sendmsg+0xcd/0x170 [ 2158.121021][ T2629] do_syscall_64+0xc6/0x1e0 [ 2158.121021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2158.121021][ T2629] [ 2160.095925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2160.096290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2160.096290][ T10] netdev_get_by_index+0x5e/0x80 [ 2160.096290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2160.096290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2160.096290][ T10] ip6_route_add+0x1c/0x140 [ 2160.096290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2160.096290][ T10] inet6_addr_add+0x4f8/0xa40 [ 2160.096290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.096290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.096290][ T10] netlink_rcv_skb+0x130/0x360 [ 2160.096290][ T10] netlink_unicast+0x449/0x710 [ 2160.096290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2160.096290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2160.096290][ T10] ___sys_sendmsg+0xee/0x170 [ 2160.096290][ T10] __sys_sendmsg+0xcd/0x170 [ 2160.096290][ T10] do_syscall_64+0xc6/0x1e0 [ 2160.096290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.096290][ T10] [ 2160.098290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2160.098290][ T10] netdev_get_by_index+0x5e/0x80 [ 2160.098290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2160.098290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2160.098290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2160.098290][ T10] ipv6_add_addr+0x411/0x2000 [ 2160.098290][ T10] inet6_addr_add+0x30e/0xa40 [ 2160.098290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.098290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.098290][ T10] netlink_rcv_skb+0x130/0x360 [ 2160.098290][ T10] netlink_unicast+0x449/0x710 [ 2160.098290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2160.098290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2160.098290][ T10] ___sys_sendmsg+0xee/0x170 [ 2160.098290][ T10] __sys_sendmsg+0xcd/0x170 [ 2160.098290][ T10] do_syscall_64+0xc6/0x1e0 [ 2160.098290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.098290][ T10] [ 2160.100279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2160.100279][ T10] netdev_get_by_index+0x5e/0x80 [ 2160.100279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2160.100279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2160.100279][ T10] ip6_route_add+0x1c/0x140 [ 2160.100279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2160.100279][ T10] addrconf_add_dev+0xe2/0x170 [ 2160.100279][ T10] inet6_addr_add+0x12f/0xa40 [ 2160.100279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.100279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.100279][ T10] netlink_rcv_skb+0x130/0x360 [ 2160.100279][ T10] netlink_unicast+0x449/0x710 [ 2160.100279][ T10] netlink_sendmsg+0x723/0xbe0 [ 2160.100279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2160.100279][ T10] ___sys_sendmsg+0xee/0x170 [ 2160.100279][ T10] __sys_sendmsg+0xcd/0x170 [ 2160.100279][ T10] do_syscall_64+0xc6/0x1e0 [ 2160.100279][ T10] [ 2160.102218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2160.102218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2160.102218][ T10] ipv6_find_idev+0x102/0x170 [ 2160.102218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.102218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.102218][ T10] netlink_rcv_skb+0x130/0x360 [ 2160.102218][ T10] netlink_unicast+0x449/0x710 [ 2160.102218][ T10] netlink_sendmsg+0x723/0xbe0 [ 2160.102218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2160.102218][ T10] ___sys_sendmsg+0xee/0x170 [ 2160.102218][ T10] __sys_sendmsg+0xcd/0x170 [ 2160.102218][ T10] do_syscall_64+0xc6/0x1e0 [ 2160.102218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.102218][ T10] [ 2160.103739][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2160.103739][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2160.103739][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2160.103739][ T10] ipv6_find_idev+0x102/0x170 [ 2160.103739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.103739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.103739][ T10] netlink_rcv_skb+0x130/0x360 [ 2160.103739][ T10] netlink_unicast+0x449/0x710 [ 2160.103739][ T10] netlink_sendmsg+0x723/0xbe0 [ 2160.103739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2160.103739][ T10] ___sys_sendmsg+0xee/0x170 [ 2160.103739][ T10] __sys_sendmsg+0xcd/0x170 [ 2160.103739][ T10] do_syscall_64+0xc6/0x1e0 [ 2160.103739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.103739][ T10] [ 2160.105562][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2160.105819][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2160.105819][ T10] dst_init+0x84/0x4a0 [ 2160.105819][ T10] dst_alloc+0x97/0x150 [ 2160.105819][ T10] ip6_dst_alloc+0x23/0x90 [ 2160.105819][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.105819][ T10] ip6_pol_route+0x56f/0x840 [ 2160.105819][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2160.105819][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2160.105819][ T10] fib6_rule_lookup+0x182/0x630 [ 2160.105819][ T10] ip6_route_output_flags+0x259/0x480 [ 2160.105819][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2160.105819][ T10] icmp6_send+0x13dd/0x1b70 [ 2160.105819][ T10] ip6_link_failure+0x30/0x430 [ 2160.105819][ T10] ndisc_error_report+0x96/0x160 [ 2160.105819][ T10] neigh_invalidate+0x206/0x510 [ 2160.105819][ T10] neigh_timer_handler+0x984/0xf10 [ 2160.105819][ T10] call_timer_fn+0x170/0x430 [ 2160.105819][ T10] [ 2168.239938][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2168.240346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2168.240346][ T2629] ___neigh_create+0x14b/0xf60 [ 2168.240346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2168.240346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2168.240346][ T2629] ip6_output+0x1f3/0x770 [ 2168.240346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2168.240346][ T2629] mld_sendpack+0x62d/0xbc0 [ 2168.240346][ T2629] mld_ifc_work+0x32/0x1f0 [ 2168.240346][ T2629] process_one_work+0x84d/0x18a0 [ 2168.240346][ T2629] worker_thread+0x587/0xd30 [ 2168.240346][ T2629] kthread+0x28a/0x350 [ 2168.240346][ T2629] ret_from_fork+0x31/0x70 [ 2168.240346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2168.240346][ T2629] [ 2168.242014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2168.242014][ T2629] dst_init+0x84/0x4a0 [ 2168.242014][ T2629] dst_alloc+0x97/0x150 [ 2168.242014][ T2629] ip6_dst_alloc+0x23/0x90 [ 2168.242014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2168.242014][ T2629] ip6_pol_route+0x56f/0x840 [ 2168.242014][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2168.242014][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2168.242014][ T2629] ipv6_rcv+0x1ad/0x810 [ 2168.242014][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2168.242014][ T2629] process_backlog+0x101/0x620 [ 2168.242014][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2168.242014][ T2629] net_rx_action+0x495/0xbe0 [ 2168.242014][ T2629] __do_softirq+0x1b5/0x7f6 [ 2168.242014][ T2629] [ 2168.243836][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2168.243836][ T2629] netdev_get_by_index+0x5e/0x80 [ 2168.243836][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2168.243836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2168.243836][ T2629] ip6_route_add+0x1c/0x140 [ 2168.243836][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2168.243836][ T2629] addrconf_add_dev+0xe2/0x170 [ 2168.243836][ T2629] inet6_addr_add+0x12f/0xa40 [ 2168.243836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.243836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.243836][ T2629] netlink_rcv_skb+0x130/0x360 [ 2168.243836][ T2629] netlink_unicast+0x449/0x710 [ 2168.243836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2168.243836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2168.243836][ T2629] ___sys_sendmsg+0xee/0x170 [ 2168.243836][ T2629] __sys_sendmsg+0xcd/0x170 [ 2168.243836][ T2629] do_syscall_64+0xc6/0x1e0 [ 2168.243836][ T2629] [ 2168.246033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2168.246033][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2168.246033][ T2629] ipv6_find_idev+0x102/0x170 [ 2168.246033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2168.246033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.246033][ T2629] netlink_rcv_skb+0x130/0x360 [ 2168.246033][ T2629] netlink_unicast+0x449/0x710 [ 2168.246033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2168.246033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2168.246033][ T2629] ___sys_sendmsg+0xee/0x170 [ 2168.246033][ T2629] __sys_sendmsg+0xcd/0x170 [ 2168.246033][ T2629] do_syscall_64+0xc6/0x1e0 [ 2168.246033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.246033][ T2629] [ 2168.247762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2168.247762][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2168.247762][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2168.247762][ T2629] ipv6_find_idev+0x102/0x170 [ 2168.247762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2168.247762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.247762][ T2629] netlink_rcv_skb+0x130/0x360 [ 2168.247762][ T2629] netlink_unicast+0x449/0x710 [ 2168.247762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2168.247762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2168.247762][ T2629] ___sys_sendmsg+0xee/0x170 [ 2168.247762][ T2629] __sys_sendmsg+0xcd/0x170 [ 2168.247762][ T2629] do_syscall_64+0xc6/0x1e0 [ 2168.247762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.247762][ T2629] [ 2168.249639][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2168.249951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2168.249951][ T2629] dst_init+0x84/0x4a0 [ 2168.249951][ T2629] dst_alloc+0x97/0x150 [ 2168.249951][ T2629] ip6_dst_alloc+0x23/0x90 [ 2168.249951][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2168.249951][ T2629] ip6_pol_route+0x56f/0x840 [ 2168.249951][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2168.249951][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2168.249951][ T2629] fib6_rule_lookup+0x182/0x630 [ 2168.249951][ T2629] ip6_route_output_flags+0x259/0x480 [ 2168.249951][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2168.249951][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2168.249951][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2168.249951][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2168.249951][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2168.249951][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2168.249951][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2168.249951][ T2629] [ 2168.252245][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2168.252245][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2168.252245][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2168.252245][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2168.252245][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2168.252245][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2168.252245][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2168.252245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.252245][ T2629] netlink_rcv_skb+0x130/0x360 [ 2168.252245][ T2629] netlink_unicast+0x449/0x710 [ 2168.252245][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2168.252245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2168.252245][ T2629] ___sys_sendmsg+0xee/0x170 [ 2168.252245][ T2629] __sys_sendmsg+0xcd/0x170 [ 2168.252245][ T2629] do_syscall_64+0xc6/0x1e0 [ 2168.252245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.252245][ T2629] [ 2168.254369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2168.254369][ T2629] dst_init+0x84/0x4a0 [ 2168.254369][ T2629] dst_alloc+0x97/0x150 [ 2168.254369][ T2629] ip6_dst_alloc+0x23/0x90 [ 2168.254369][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2168.254369][ T2629] ip6_pol_route+0x56f/0x840 [ 2168.254369][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2168.254369][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2168.254369][ T2629] fib6_rule_lookup+0x182/0x630 [ 2168.254369][ T2629] ip6_route_output_flags+0x259/0x480 [ 2168.254369][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2168.254369][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2168.254369][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2168.254369][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2168.254369][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2168.254369][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2168.254369][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2168.254369][ T2629] [ 2168.256662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2168.256662][ T2629] netdev_get_by_index+0x5e/0x80 [ 2168.256662][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2168.256662][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2168.256662][ T2629] ip6_route_add+0x1c/0x140 [ 2168.256662][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2168.256662][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2168.256662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.256662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.256662][ T2629] netlink_rcv_skb+0x130/0x360 [ 2168.256662][ T2629] netlink_unicast+0x449/0x710 [ 2168.256662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2168.256662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2168.256662][ T2629] ___sys_sendmsg+0xee/0x170 [ 2168.256662][ T2629] __sys_sendmsg+0xcd/0x170 [ 2168.256662][ T2629] do_syscall_64+0xc6/0x1e0 [ 2168.256662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.256662][ T2629] [ 2168.258866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2168.258866][ T2629] netdev_get_by_index+0x5e/0x80 [ 2168.258866][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2168.258866][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2168.258866][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2168.258866][ T2629] ipv6_add_addr+0x411/0x2000 [ 2168.258866][ T2629] inet6_addr_add+0x30e/0xa40 [ 2168.258866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.258866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.258866][ T2629] netlink_rcv_skb+0x130/0x360 [ 2168.258866][ T2629] netlink_unicast+0x449/0x710 [ 2168.258866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2168.258866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2168.258866][ T2629] ___sys_sendmsg+0xee/0x170 [ 2168.258866][ T2629] __sys_sendmsg+0xcd/0x170 [ 2168.258866][ T2629] do_syscall_64+0xc6/0x1e0 [ 2168.258866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.258866][ T2629] [ 2168.261072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2168.261072][ T2629] netdev_get_by_index+0x5e/0x80 [ 2168.261072][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2168.261072][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2168.261072][ T2629] ip6_route_add+0x1c/0x140 [ 2168.261072][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2168.261072][ T2629] addrconf_add_dev+0xe2/0x170 [ 2168.261072][ T2629] inet6_addr_add+0x12f/0xa40 [ 2168.261072][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2168.261072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.261072][ T2629] netlink_rcv_skb+0x130/0x360 [ 2168.261072][ T2629] netlink_unicast+0x449/0x710 [ 2168.261072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2168.261072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2168.261072][ T2629] ___sys_sendmsg+0xee/0x170 [ 2168.261072][ T2629] __sys_sendmsg+0xcd/0x170 [ 2168.261072][ T2629] do_syscall_64+0xc6/0x1e0 [ 2168.261072][ T2629] [ 2168.263239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2168.263239][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2168.263239][ T2629] ipv6_find_idev+0x102/0x170 [ 2168.263239][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2168.263239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.263239][ T2629] netlink_rcv_skb+0x130/0x360 [ 2168.263239][ T2629] netlink_unicast+0x449/0x710 [ 2168.263239][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2168.263239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2168.263239][ T2629] ___sys_sendmsg+0xee/0x170 [ 2168.263239][ T2629] __sys_sendmsg+0xcd/0x170 [ 2168.263239][ T2629] do_syscall_64+0xc6/0x1e0 [ 2168.263239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.263239][ T2629] [ 2168.264940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2168.264940][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2168.264940][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2168.264940][ T2629] ipv6_find_idev+0x102/0x170 [ 2168.264940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2168.264940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2168.264940][ T2629] netlink_rcv_skb+0x130/0x360 [ 2168.264940][ T2629] netlink_unicast+0x449/0x710 [ 2168.264940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2168.264940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2168.264940][ T2629] ___sys_sendmsg+0xee/0x170 [ 2168.264940][ T2629] __sys_sendmsg+0xcd/0x170 [ 2168.264940][ T2629] do_syscall_64+0xc6/0x1e0 [ 2168.264940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2168.264940][ T2629] [ 2170.287871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2170.288224][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2170.288224][ T10] netdev_get_by_index+0x5e/0x80 [ 2170.288224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2170.288224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2170.288224][ T10] ip6_route_add+0x1c/0x140 [ 2170.288224][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2170.288224][ T10] inet6_addr_add+0x4f8/0xa40 [ 2170.288224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.288224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.288224][ T10] netlink_rcv_skb+0x130/0x360 [ 2170.288224][ T10] netlink_unicast+0x449/0x710 [ 2170.288224][ T10] netlink_sendmsg+0x723/0xbe0 [ 2170.288224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2170.288224][ T10] ___sys_sendmsg+0xee/0x170 [ 2170.288224][ T10] __sys_sendmsg+0xcd/0x170 [ 2170.288224][ T10] do_syscall_64+0xc6/0x1e0 [ 2170.288224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.288224][ T10] [ 2170.290317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2170.290317][ T10] netdev_get_by_index+0x5e/0x80 [ 2170.290317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2170.290317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2170.290317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2170.290317][ T10] ipv6_add_addr+0x411/0x2000 [ 2170.290317][ T10] inet6_addr_add+0x30e/0xa40 [ 2170.290317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.290317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.290317][ T10] netlink_rcv_skb+0x130/0x360 [ 2170.290317][ T10] netlink_unicast+0x449/0x710 [ 2170.290317][ T10] netlink_sendmsg+0x723/0xbe0 [ 2170.290317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2170.290317][ T10] ___sys_sendmsg+0xee/0x170 [ 2170.290317][ T10] __sys_sendmsg+0xcd/0x170 [ 2170.290317][ T10] do_syscall_64+0xc6/0x1e0 [ 2170.290317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.290317][ T10] [ 2170.292300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2170.292300][ T10] netdev_get_by_index+0x5e/0x80 [ 2170.292300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2170.292300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2170.292300][ T10] ip6_route_add+0x1c/0x140 [ 2170.292300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2170.292300][ T10] addrconf_add_dev+0xe2/0x170 [ 2170.292300][ T10] inet6_addr_add+0x12f/0xa40 [ 2170.292300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.292300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.292300][ T10] netlink_rcv_skb+0x130/0x360 [ 2170.292300][ T10] netlink_unicast+0x449/0x710 [ 2170.292300][ T10] netlink_sendmsg+0x723/0xbe0 [ 2170.292300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2170.292300][ T10] ___sys_sendmsg+0xee/0x170 [ 2170.292300][ T10] __sys_sendmsg+0xcd/0x170 [ 2170.292300][ T10] do_syscall_64+0xc6/0x1e0 [ 2170.292300][ T10] [ 2170.294236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2170.294236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2170.294236][ T10] ipv6_find_idev+0x102/0x170 [ 2170.294236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.294236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.294236][ T10] netlink_rcv_skb+0x130/0x360 [ 2170.294236][ T10] netlink_unicast+0x449/0x710 [ 2170.294236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2170.294236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2170.294236][ T10] ___sys_sendmsg+0xee/0x170 [ 2170.294236][ T10] __sys_sendmsg+0xcd/0x170 [ 2170.294236][ T10] do_syscall_64+0xc6/0x1e0 [ 2170.294236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.294236][ T10] [ 2170.295784][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2170.295784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2170.295784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2170.295784][ T10] ipv6_find_idev+0x102/0x170 [ 2170.295784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.295784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.295784][ T10] netlink_rcv_skb+0x130/0x360 [ 2170.295784][ T10] netlink_unicast+0x449/0x710 [ 2170.295784][ T10] netlink_sendmsg+0x723/0xbe0 [ 2170.295784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2170.295784][ T10] ___sys_sendmsg+0xee/0x170 [ 2170.295784][ T10] __sys_sendmsg+0xcd/0x170 [ 2170.295784][ T10] do_syscall_64+0xc6/0x1e0 [ 2170.295784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.295784][ T10] [ 2170.297453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2170.297704][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2170.297704][ T10] dst_init+0x84/0x4a0 [ 2170.297704][ T10] dst_alloc+0x97/0x150 [ 2170.297704][ T10] ip6_dst_alloc+0x23/0x90 [ 2170.297704][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.297704][ T10] ip6_pol_route+0x56f/0x840 [ 2170.297704][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2170.297704][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2170.297704][ T10] fib6_rule_lookup+0x182/0x630 [ 2170.297704][ T10] ip6_route_output_flags+0x259/0x480 [ 2170.297704][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2170.297704][ T10] icmp6_send+0x13dd/0x1b70 [ 2170.297704][ T10] ip6_link_failure+0x30/0x430 [ 2170.297704][ T10] ndisc_error_report+0x96/0x160 [ 2170.297704][ T10] neigh_invalidate+0x206/0x510 [ 2170.297704][ T10] neigh_timer_handler+0x984/0xf10 [ 2170.297704][ T10] call_timer_fn+0x170/0x430 [ 2170.297704][ T10] [ 2178.415936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2178.416347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2178.416347][ T2629] ___neigh_create+0x14b/0xf60 [ 2178.416347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2178.416347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2178.416347][ T2629] ip6_output+0x1f3/0x770 [ 2178.416347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2178.416347][ T2629] mld_sendpack+0x62d/0xbc0 [ 2178.416347][ T2629] mld_ifc_work+0x32/0x1f0 [ 2178.416347][ T2629] process_one_work+0x84d/0x18a0 [ 2178.416347][ T2629] worker_thread+0x587/0xd30 [ 2178.416347][ T2629] kthread+0x28a/0x350 [ 2178.416347][ T2629] ret_from_fork+0x31/0x70 [ 2178.416347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2178.416347][ T2629] [ 2178.418111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2178.418111][ T2629] dst_init+0x84/0x4a0 [ 2178.418111][ T2629] dst_alloc+0x97/0x150 [ 2178.418111][ T2629] ip6_dst_alloc+0x23/0x90 [ 2178.418111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2178.418111][ T2629] ip6_pol_route+0x56f/0x840 [ 2178.418111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2178.418111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2178.418111][ T2629] ipv6_rcv+0x1ad/0x810 [ 2178.418111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2178.418111][ T2629] process_backlog+0x101/0x620 [ 2178.418111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2178.418111][ T2629] net_rx_action+0x495/0xbe0 [ 2178.418111][ T2629] __do_softirq+0x1b5/0x7f6 [ 2178.418111][ T2629] [ 2178.419939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2178.419939][ T2629] netdev_get_by_index+0x5e/0x80 [ 2178.419939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2178.419939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2178.419939][ T2629] ip6_route_add+0x1c/0x140 [ 2178.419939][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2178.419939][ T2629] addrconf_add_dev+0xe2/0x170 [ 2178.419939][ T2629] inet6_addr_add+0x12f/0xa40 [ 2178.419939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.419939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.419939][ T2629] netlink_rcv_skb+0x130/0x360 [ 2178.419939][ T2629] netlink_unicast+0x449/0x710 [ 2178.419939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2178.419939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2178.419939][ T2629] ___sys_sendmsg+0xee/0x170 [ 2178.419939][ T2629] __sys_sendmsg+0xcd/0x170 [ 2178.419939][ T2629] do_syscall_64+0xc6/0x1e0 [ 2178.419939][ T2629] [ 2178.422106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2178.422106][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2178.422106][ T2629] ipv6_find_idev+0x102/0x170 [ 2178.422106][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2178.422106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.422106][ T2629] netlink_rcv_skb+0x130/0x360 [ 2178.422106][ T2629] netlink_unicast+0x449/0x710 [ 2178.422106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2178.422106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2178.422106][ T2629] ___sys_sendmsg+0xee/0x170 [ 2178.422106][ T2629] __sys_sendmsg+0xcd/0x170 [ 2178.422106][ T2629] do_syscall_64+0xc6/0x1e0 [ 2178.422106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.422106][ T2629] [ 2178.423819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2178.423819][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2178.423819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2178.423819][ T2629] ipv6_find_idev+0x102/0x170 [ 2178.423819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2178.423819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.423819][ T2629] netlink_rcv_skb+0x130/0x360 [ 2178.423819][ T2629] netlink_unicast+0x449/0x710 [ 2178.423819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2178.423819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2178.423819][ T2629] ___sys_sendmsg+0xee/0x170 [ 2178.423819][ T2629] __sys_sendmsg+0xcd/0x170 [ 2178.423819][ T2629] do_syscall_64+0xc6/0x1e0 [ 2178.423819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.423819][ T2629] [ 2178.425680][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2178.425985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2178.425985][ T2629] dst_init+0x84/0x4a0 [ 2178.425985][ T2629] dst_alloc+0x97/0x150 [ 2178.425985][ T2629] ip6_dst_alloc+0x23/0x90 [ 2178.425985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2178.425985][ T2629] ip6_pol_route+0x56f/0x840 [ 2178.425985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2178.425985][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2178.425985][ T2629] fib6_rule_lookup+0x182/0x630 [ 2178.425985][ T2629] ip6_route_output_flags+0x259/0x480 [ 2178.425985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2178.425985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2178.425985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2178.425985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2178.425985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2178.425985][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2178.425985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2178.425985][ T2629] [ 2178.428263][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2178.428263][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2178.428263][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2178.428263][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2178.428263][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2178.428263][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2178.428263][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2178.428263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.428263][ T2629] netlink_rcv_skb+0x130/0x360 [ 2178.428263][ T2629] netlink_unicast+0x449/0x710 [ 2178.428263][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2178.428263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2178.428263][ T2629] ___sys_sendmsg+0xee/0x170 [ 2178.428263][ T2629] __sys_sendmsg+0xcd/0x170 [ 2178.428263][ T2629] do_syscall_64+0xc6/0x1e0 [ 2178.428263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.428263][ T2629] [ 2178.430399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2178.430399][ T2629] dst_init+0x84/0x4a0 [ 2178.430399][ T2629] dst_alloc+0x97/0x150 [ 2178.430399][ T2629] ip6_dst_alloc+0x23/0x90 [ 2178.430399][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2178.430399][ T2629] ip6_pol_route+0x56f/0x840 [ 2178.430399][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2178.430399][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2178.430399][ T2629] fib6_rule_lookup+0x182/0x630 [ 2178.430399][ T2629] ip6_route_output_flags+0x259/0x480 [ 2178.430399][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2178.430399][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2178.430399][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2178.430399][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2178.430399][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2178.430399][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2178.430399][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2178.430399][ T2629] [ 2178.432672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2178.432672][ T2629] netdev_get_by_index+0x5e/0x80 [ 2178.432672][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2178.432672][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2178.432672][ T2629] ip6_route_add+0x1c/0x140 [ 2178.432672][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2178.432672][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2178.432672][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.432672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.432672][ T2629] netlink_rcv_skb+0x130/0x360 [ 2178.432672][ T2629] netlink_unicast+0x449/0x710 [ 2178.432672][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2178.432672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2178.432672][ T2629] ___sys_sendmsg+0xee/0x170 [ 2178.432672][ T2629] __sys_sendmsg+0xcd/0x170 [ 2178.432672][ T2629] do_syscall_64+0xc6/0x1e0 [ 2178.432672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.432672][ T2629] [ 2178.435065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2178.435065][ T2629] netdev_get_by_index+0x5e/0x80 [ 2178.435065][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2178.435065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2178.435065][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2178.435065][ T2629] ipv6_add_addr+0x411/0x2000 [ 2178.435065][ T2629] inet6_addr_add+0x30e/0xa40 [ 2178.435065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.435065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.435065][ T2629] netlink_rcv_skb+0x130/0x360 [ 2178.435065][ T2629] netlink_unicast+0x449/0x710 [ 2178.435065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2178.435065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2178.435065][ T2629] ___sys_sendmsg+0xee/0x170 [ 2178.435065][ T2629] __sys_sendmsg+0xcd/0x170 [ 2178.435065][ T2629] do_syscall_64+0xc6/0x1e0 [ 2178.435065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.435065][ T2629] [ 2178.437286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2178.437286][ T2629] netdev_get_by_index+0x5e/0x80 [ 2178.437286][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2178.437286][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2178.437286][ T2629] ip6_route_add+0x1c/0x140 [ 2178.437286][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2178.437286][ T2629] addrconf_add_dev+0xe2/0x170 [ 2178.437286][ T2629] inet6_addr_add+0x12f/0xa40 [ 2178.437286][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2178.437286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.437286][ T2629] netlink_rcv_skb+0x130/0x360 [ 2178.437286][ T2629] netlink_unicast+0x449/0x710 [ 2178.437286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2178.437286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2178.437286][ T2629] ___sys_sendmsg+0xee/0x170 [ 2178.437286][ T2629] __sys_sendmsg+0xcd/0x170 [ 2178.437286][ T2629] do_syscall_64+0xc6/0x1e0 [ 2178.437286][ T2629] [ 2178.439477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2178.439477][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2178.439477][ T2629] ipv6_find_idev+0x102/0x170 [ 2178.439477][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2178.439477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.439477][ T2629] netlink_rcv_skb+0x130/0x360 [ 2178.439477][ T2629] netlink_unicast+0x449/0x710 [ 2178.439477][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2178.439477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2178.439477][ T2629] ___sys_sendmsg+0xee/0x170 [ 2178.439477][ T2629] __sys_sendmsg+0xcd/0x170 [ 2178.439477][ T2629] do_syscall_64+0xc6/0x1e0 [ 2178.439477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.439477][ T2629] [ 2178.441201][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2178.441201][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2178.441201][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2178.441201][ T2629] ipv6_find_idev+0x102/0x170 [ 2178.441201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2178.441201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2178.441201][ T2629] netlink_rcv_skb+0x130/0x360 [ 2178.441201][ T2629] netlink_unicast+0x449/0x710 [ 2178.441201][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2178.441201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2178.441201][ T2629] ___sys_sendmsg+0xee/0x170 [ 2178.441201][ T2629] __sys_sendmsg+0xcd/0x170 [ 2178.441201][ T2629] do_syscall_64+0xc6/0x1e0 [ 2178.441201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2178.441201][ T2629] [ 2180.463853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2180.464292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2180.464292][ T10] netdev_get_by_index+0x5e/0x80 [ 2180.464292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2180.464292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2180.464292][ T10] ip6_route_add+0x1c/0x140 [ 2180.464292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2180.464292][ T10] inet6_addr_add+0x4f8/0xa40 [ 2180.464292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2180.464292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.464292][ T10] netlink_rcv_skb+0x130/0x360 [ 2180.464292][ T10] netlink_unicast+0x449/0x710 [ 2180.464292][ T10] netlink_sendmsg+0x723/0xbe0 [ 2180.464292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2180.464292][ T10] ___sys_sendmsg+0xee/0x170 [ 2180.464292][ T10] __sys_sendmsg+0xcd/0x170 [ 2180.464292][ T10] do_syscall_64+0xc6/0x1e0 [ 2180.464292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.464292][ T10] [ 2180.466312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2180.466312][ T10] netdev_get_by_index+0x5e/0x80 [ 2180.466312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2180.466312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2180.466312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2180.466312][ T10] ipv6_add_addr+0x411/0x2000 [ 2180.466312][ T10] inet6_addr_add+0x30e/0xa40 [ 2180.466312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2180.466312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.466312][ T10] netlink_rcv_skb+0x130/0x360 [ 2180.466312][ T10] netlink_unicast+0x449/0x710 [ 2180.466312][ T10] netlink_sendmsg+0x723/0xbe0 [ 2180.466312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2180.466312][ T10] ___sys_sendmsg+0xee/0x170 [ 2180.466312][ T10] __sys_sendmsg+0xcd/0x170 [ 2180.466312][ T10] do_syscall_64+0xc6/0x1e0 [ 2180.466312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.466312][ T10] [ 2180.468327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2180.468327][ T10] netdev_get_by_index+0x5e/0x80 [ 2180.468327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2180.468327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2180.468327][ T10] ip6_route_add+0x1c/0x140 [ 2180.468327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2180.468327][ T10] addrconf_add_dev+0xe2/0x170 [ 2180.468327][ T10] inet6_addr_add+0x12f/0xa40 [ 2180.468327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2180.468327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.468327][ T10] netlink_rcv_skb+0x130/0x360 [ 2180.468327][ T10] netlink_unicast+0x449/0x710 [ 2180.468327][ T10] netlink_sendmsg+0x723/0xbe0 [ 2180.468327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2180.468327][ T10] ___sys_sendmsg+0xee/0x170 [ 2180.468327][ T10] __sys_sendmsg+0xcd/0x170 [ 2180.468327][ T10] do_syscall_64+0xc6/0x1e0 [ 2180.468327][ T10] [ 2180.470821][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2180.470821][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2180.470821][ T10] ipv6_find_idev+0x102/0x170 [ 2180.470821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.470821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.470821][ T10] netlink_rcv_skb+0x130/0x360 [ 2180.470821][ T10] netlink_unicast+0x449/0x710 [ 2180.470821][ T10] netlink_sendmsg+0x723/0xbe0 [ 2180.470821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2180.470821][ T10] ___sys_sendmsg+0xee/0x170 [ 2180.470821][ T10] __sys_sendmsg+0xcd/0x170 [ 2180.470821][ T10] do_syscall_64+0xc6/0x1e0 [ 2180.470821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.470821][ T10] [ 2180.472356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2180.472356][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2180.472356][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2180.472356][ T10] ipv6_find_idev+0x102/0x170 [ 2180.472356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.472356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.472356][ T10] netlink_rcv_skb+0x130/0x360 [ 2180.472356][ T10] netlink_unicast+0x449/0x710 [ 2180.472356][ T10] netlink_sendmsg+0x723/0xbe0 [ 2180.472356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2180.472356][ T10] ___sys_sendmsg+0xee/0x170 [ 2180.472356][ T10] __sys_sendmsg+0xcd/0x170 [ 2180.472356][ T10] do_syscall_64+0xc6/0x1e0 [ 2180.472356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.472356][ T10] [ 2180.474041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2180.474290][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2180.474290][ T10] dst_init+0x84/0x4a0 [ 2180.474290][ T10] dst_alloc+0x97/0x150 [ 2180.474290][ T10] ip6_dst_alloc+0x23/0x90 [ 2180.474290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2180.474290][ T10] ip6_pol_route+0x56f/0x840 [ 2180.474290][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2180.474290][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2180.474290][ T10] fib6_rule_lookup+0x182/0x630 [ 2180.474290][ T10] ip6_route_output_flags+0x259/0x480 [ 2180.474290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2180.474290][ T10] icmp6_send+0x13dd/0x1b70 [ 2180.474290][ T10] ip6_link_failure+0x30/0x430 [ 2180.474290][ T10] ndisc_error_report+0x96/0x160 [ 2180.474290][ T10] neigh_invalidate+0x206/0x510 [ 2180.474290][ T10] neigh_timer_handler+0x984/0xf10 [ 2180.474290][ T10] call_timer_fn+0x170/0x430 [ 2180.474290][ T10] [ 2188.495899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2188.496352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2188.496352][ T2629] ___neigh_create+0x14b/0xf60 [ 2188.496352][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2188.496352][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2188.496352][ T2629] ip6_output+0x1f3/0x770 [ 2188.496352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2188.496352][ T2629] mld_sendpack+0x62d/0xbc0 [ 2188.496352][ T2629] mld_ifc_work+0x32/0x1f0 [ 2188.496352][ T2629] process_one_work+0x84d/0x18a0 [ 2188.496352][ T2629] worker_thread+0x587/0xd30 [ 2188.496352][ T2629] kthread+0x28a/0x350 [ 2188.496352][ T2629] ret_from_fork+0x31/0x70 [ 2188.496352][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2188.496352][ T2629] [ 2188.498024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2188.498024][ T2629] dst_init+0x84/0x4a0 [ 2188.498024][ T2629] dst_alloc+0x97/0x150 [ 2188.498024][ T2629] ip6_dst_alloc+0x23/0x90 [ 2188.498024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2188.498024][ T2629] ip6_pol_route+0x56f/0x840 [ 2188.498024][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2188.498024][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2188.498024][ T2629] ipv6_rcv+0x1ad/0x810 [ 2188.498024][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2188.498024][ T2629] process_backlog+0x101/0x620 [ 2188.498024][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2188.498024][ T2629] net_rx_action+0x495/0xbe0 [ 2188.498024][ T2629] __do_softirq+0x1b5/0x7f6 [ 2188.498024][ T2629] [ 2188.499870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2188.499870][ T2629] netdev_get_by_index+0x5e/0x80 [ 2188.499870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2188.499870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2188.499870][ T2629] ip6_route_add+0x1c/0x140 [ 2188.499870][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2188.499870][ T2629] addrconf_add_dev+0xe2/0x170 [ 2188.499870][ T2629] inet6_addr_add+0x12f/0xa40 [ 2188.499870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.499870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.499870][ T2629] netlink_rcv_skb+0x130/0x360 [ 2188.499870][ T2629] netlink_unicast+0x449/0x710 [ 2188.499870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2188.499870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2188.499870][ T2629] ___sys_sendmsg+0xee/0x170 [ 2188.499870][ T2629] __sys_sendmsg+0xcd/0x170 [ 2188.499870][ T2629] do_syscall_64+0xc6/0x1e0 [ 2188.499870][ T2629] [ 2188.502051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2188.502051][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2188.502051][ T2629] ipv6_find_idev+0x102/0x170 [ 2188.502051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2188.502051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.502051][ T2629] netlink_rcv_skb+0x130/0x360 [ 2188.502051][ T2629] netlink_unicast+0x449/0x710 [ 2188.502051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2188.502051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2188.502051][ T2629] ___sys_sendmsg+0xee/0x170 [ 2188.502051][ T2629] __sys_sendmsg+0xcd/0x170 [ 2188.502051][ T2629] do_syscall_64+0xc6/0x1e0 [ 2188.502051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.502051][ T2629] [ 2188.503749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2188.503749][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2188.503749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2188.503749][ T2629] ipv6_find_idev+0x102/0x170 [ 2188.503749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2188.503749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.503749][ T2629] netlink_rcv_skb+0x130/0x360 [ 2188.503749][ T2629] netlink_unicast+0x449/0x710 [ 2188.503749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2188.503749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2188.503749][ T2629] ___sys_sendmsg+0xee/0x170 [ 2188.503749][ T2629] __sys_sendmsg+0xcd/0x170 [ 2188.503749][ T2629] do_syscall_64+0xc6/0x1e0 [ 2188.503749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.503749][ T2629] [ 2188.505581][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2188.505885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2188.505885][ T2629] dst_init+0x84/0x4a0 [ 2188.505885][ T2629] dst_alloc+0x97/0x150 [ 2188.505885][ T2629] ip6_dst_alloc+0x23/0x90 [ 2188.505885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2188.505885][ T2629] ip6_pol_route+0x56f/0x840 [ 2188.505885][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2188.505885][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2188.505885][ T2629] fib6_rule_lookup+0x182/0x630 [ 2188.505885][ T2629] ip6_route_output_flags+0x259/0x480 [ 2188.505885][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2188.505885][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2188.505885][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2188.505885][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2188.505885][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2188.505885][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2188.505885][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2188.505885][ T2629] [ 2188.508163][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2188.508163][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2188.508163][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2188.508163][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2188.508163][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2188.508163][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2188.508163][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2188.508163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.508163][ T2629] netlink_rcv_skb+0x130/0x360 [ 2188.508163][ T2629] netlink_unicast+0x449/0x710 [ 2188.508163][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2188.508163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2188.508163][ T2629] ___sys_sendmsg+0xee/0x170 [ 2188.508163][ T2629] __sys_sendmsg+0xcd/0x170 [ 2188.508163][ T2629] do_syscall_64+0xc6/0x1e0 [ 2188.508163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.508163][ T2629] [ 2188.510383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2188.510383][ T2629] dst_init+0x84/0x4a0 [ 2188.510383][ T2629] dst_alloc+0x97/0x150 [ 2188.510383][ T2629] ip6_dst_alloc+0x23/0x90 [ 2188.510383][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2188.510383][ T2629] ip6_pol_route+0x56f/0x840 [ 2188.510383][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2188.510383][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2188.510383][ T2629] fib6_rule_lookup+0x182/0x630 [ 2188.510383][ T2629] ip6_route_output_flags+0x259/0x480 [ 2188.510383][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2188.510383][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2188.510383][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2188.510383][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2188.510383][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2188.510383][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2188.510383][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2188.510383][ T2629] [ 2188.512655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2188.512655][ T2629] netdev_get_by_index+0x5e/0x80 [ 2188.512655][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2188.512655][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2188.512655][ T2629] ip6_route_add+0x1c/0x140 [ 2188.512655][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2188.512655][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2188.512655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.512655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.512655][ T2629] netlink_rcv_skb+0x130/0x360 [ 2188.512655][ T2629] netlink_unicast+0x449/0x710 [ 2188.512655][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2188.512655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2188.512655][ T2629] ___sys_sendmsg+0xee/0x170 [ 2188.512655][ T2629] __sys_sendmsg+0xcd/0x170 [ 2188.512655][ T2629] do_syscall_64+0xc6/0x1e0 [ 2188.512655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.512655][ T2629] [ 2188.514888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2188.514888][ T2629] netdev_get_by_index+0x5e/0x80 [ 2188.514888][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2188.514888][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2188.514888][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2188.514888][ T2629] ipv6_add_addr+0x411/0x2000 [ 2188.514888][ T2629] inet6_addr_add+0x30e/0xa40 [ 2188.514888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.514888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.514888][ T2629] netlink_rcv_skb+0x130/0x360 [ 2188.514888][ T2629] netlink_unicast+0x449/0x710 [ 2188.514888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2188.514888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2188.514888][ T2629] ___sys_sendmsg+0xee/0x170 [ 2188.514888][ T2629] __sys_sendmsg+0xcd/0x170 [ 2188.514888][ T2629] do_syscall_64+0xc6/0x1e0 [ 2188.514888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.514888][ T2629] [ 2188.517093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2188.517093][ T2629] netdev_get_by_index+0x5e/0x80 [ 2188.517093][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2188.517093][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2188.517093][ T2629] ip6_route_add+0x1c/0x140 [ 2188.517093][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2188.517093][ T2629] addrconf_add_dev+0xe2/0x170 [ 2188.517093][ T2629] inet6_addr_add+0x12f/0xa40 [ 2188.517093][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2188.517093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.517093][ T2629] netlink_rcv_skb+0x130/0x360 [ 2188.517093][ T2629] netlink_unicast+0x449/0x710 [ 2188.517093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2188.517093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2188.517093][ T2629] ___sys_sendmsg+0xee/0x170 [ 2188.517093][ T2629] __sys_sendmsg+0xcd/0x170 [ 2188.517093][ T2629] do_syscall_64+0xc6/0x1e0 [ 2188.517093][ T2629] [ 2188.519266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2188.519266][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2188.519266][ T2629] ipv6_find_idev+0x102/0x170 [ 2188.519266][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2188.519266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.519266][ T2629] netlink_rcv_skb+0x130/0x360 [ 2188.519266][ T2629] netlink_unicast+0x449/0x710 [ 2188.519266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2188.519266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2188.519266][ T2629] ___sys_sendmsg+0xee/0x170 [ 2188.519266][ T2629] __sys_sendmsg+0xcd/0x170 [ 2188.519266][ T2629] do_syscall_64+0xc6/0x1e0 [ 2188.519266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.519266][ T2629] [ 2188.520975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2188.520975][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2188.520975][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2188.520975][ T2629] ipv6_find_idev+0x102/0x170 [ 2188.520975][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2188.520975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2188.520975][ T2629] netlink_rcv_skb+0x130/0x360 [ 2188.520975][ T2629] netlink_unicast+0x449/0x710 [ 2188.520975][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2188.520975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2188.520975][ T2629] ___sys_sendmsg+0xee/0x170 [ 2188.520975][ T2629] __sys_sendmsg+0xcd/0x170 [ 2188.520975][ T2629] do_syscall_64+0xc6/0x1e0 [ 2188.520975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2188.520975][ T2629] [ 2190.719866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2190.720226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2190.720226][ T10] netdev_get_by_index+0x5e/0x80 [ 2190.720226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2190.720226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2190.720226][ T10] ip6_route_add+0x1c/0x140 [ 2190.720226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2190.720226][ T10] inet6_addr_add+0x4f8/0xa40 [ 2190.720226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2190.720226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.720226][ T10] netlink_rcv_skb+0x130/0x360 [ 2190.720226][ T10] netlink_unicast+0x449/0x710 [ 2190.720226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2190.720226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2190.720226][ T10] ___sys_sendmsg+0xee/0x170 [ 2190.720226][ T10] __sys_sendmsg+0xcd/0x170 [ 2190.720226][ T10] do_syscall_64+0xc6/0x1e0 [ 2190.720226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2190.720226][ T10] [ 2190.722233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2190.722233][ T10] netdev_get_by_index+0x5e/0x80 [ 2190.722233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2190.722233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2190.722233][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2190.722233][ T10] ipv6_add_addr+0x411/0x2000 [ 2190.722233][ T10] inet6_addr_add+0x30e/0xa40 [ 2190.722233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2190.722233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.722233][ T10] netlink_rcv_skb+0x130/0x360 [ 2190.722233][ T10] netlink_unicast+0x449/0x710 [ 2190.722233][ T10] netlink_sendmsg+0x723/0xbe0 [ 2190.722233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2190.722233][ T10] ___sys_sendmsg+0xee/0x170 [ 2190.722233][ T10] __sys_sendmsg+0xcd/0x170 [ 2190.722233][ T10] do_syscall_64+0xc6/0x1e0 [ 2190.722233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2190.722233][ T10] [ 2190.724214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2190.724214][ T10] netdev_get_by_index+0x5e/0x80 [ 2190.724214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2190.724214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2190.724214][ T10] ip6_route_add+0x1c/0x140 [ 2190.724214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2190.724214][ T10] addrconf_add_dev+0xe2/0x170 [ 2190.724214][ T10] inet6_addr_add+0x12f/0xa40 [ 2190.724214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2190.724214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.724214][ T10] netlink_rcv_skb+0x130/0x360 [ 2190.724214][ T10] netlink_unicast+0x449/0x710 [ 2190.724214][ T10] netlink_sendmsg+0x723/0xbe0 [ 2190.724214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2190.724214][ T10] ___sys_sendmsg+0xee/0x170 [ 2190.724214][ T10] __sys_sendmsg+0xcd/0x170 [ 2190.724214][ T10] do_syscall_64+0xc6/0x1e0 [ 2190.724214][ T10] [ 2190.726148][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2190.726148][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2190.726148][ T10] ipv6_find_idev+0x102/0x170 [ 2190.726148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2190.726148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.726148][ T10] netlink_rcv_skb+0x130/0x360 [ 2190.726148][ T10] netlink_unicast+0x449/0x710 [ 2190.726148][ T10] netlink_sendmsg+0x723/0xbe0 [ 2190.726148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2190.726148][ T10] ___sys_sendmsg+0xee/0x170 [ 2190.726148][ T10] __sys_sendmsg+0xcd/0x170 [ 2190.726148][ T10] do_syscall_64+0xc6/0x1e0 [ 2190.726148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2190.726148][ T10] [ 2190.727671][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2190.727671][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2190.727671][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2190.727671][ T10] ipv6_find_idev+0x102/0x170 [ 2190.727671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2190.727671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.727671][ T10] netlink_rcv_skb+0x130/0x360 [ 2190.727671][ T10] netlink_unicast+0x449/0x710 [ 2190.727671][ T10] netlink_sendmsg+0x723/0xbe0 [ 2190.727671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2190.727671][ T10] ___sys_sendmsg+0xee/0x170 [ 2190.727671][ T10] __sys_sendmsg+0xcd/0x170 [ 2190.727671][ T10] do_syscall_64+0xc6/0x1e0 [ 2190.727671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2190.727671][ T10] [ 2190.729320][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2190.729565][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2190.729565][ T10] dst_init+0x84/0x4a0 [ 2190.729565][ T10] dst_alloc+0x97/0x150 [ 2190.729565][ T10] ip6_dst_alloc+0x23/0x90 [ 2190.729565][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2190.729565][ T10] ip6_pol_route+0x56f/0x840 [ 2190.729565][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2190.729565][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2190.729565][ T10] fib6_rule_lookup+0x182/0x630 [ 2190.729565][ T10] ip6_route_output_flags+0x259/0x480 [ 2190.729565][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2190.729565][ T10] icmp6_send+0x13dd/0x1b70 [ 2190.729565][ T10] ip6_link_failure+0x30/0x430 [ 2190.729565][ T10] ndisc_error_report+0x96/0x160 [ 2190.729565][ T10] neigh_invalidate+0x206/0x510 [ 2190.729565][ T10] neigh_timer_handler+0x984/0xf10 [ 2190.729565][ T10] call_timer_fn+0x170/0x430 [ 2190.729565][ T10] [ 2198.775872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2198.776497][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2198.776497][ T2629] ___neigh_create+0x14b/0xf60 [ 2198.776497][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2198.776497][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2198.776497][ T2629] ip6_output+0x1f3/0x770 [ 2198.776497][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2198.776497][ T2629] mld_sendpack+0x62d/0xbc0 [ 2198.776497][ T2629] mld_ifc_work+0x32/0x1f0 [ 2198.776497][ T2629] process_one_work+0x84d/0x18a0 [ 2198.776497][ T2629] worker_thread+0x587/0xd30 [ 2198.776497][ T2629] kthread+0x28a/0x350 [ 2198.776497][ T2629] ret_from_fork+0x31/0x70 [ 2198.776497][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2198.776497][ T2629] [ 2198.779199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2198.779199][ T2629] dst_init+0x84/0x4a0 [ 2198.779199][ T2629] dst_alloc+0x97/0x150 [ 2198.779199][ T2629] ip6_dst_alloc+0x23/0x90 [ 2198.779199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2198.779199][ T2629] ip6_pol_route+0x56f/0x840 [ 2198.779199][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2198.779199][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2198.779199][ T2629] ipv6_rcv+0x1ad/0x810 [ 2198.779199][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2198.779199][ T2629] process_backlog+0x101/0x620 [ 2198.779199][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2198.779199][ T2629] net_rx_action+0x495/0xbe0 [ 2198.779199][ T2629] __do_softirq+0x1b5/0x7f6 [ 2198.779199][ T2629] [ 2198.782122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2198.782122][ T2629] netdev_get_by_index+0x5e/0x80 [ 2198.782122][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2198.782122][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2198.782122][ T2629] ip6_route_add+0x1c/0x140 [ 2198.782122][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2198.782122][ T2629] addrconf_add_dev+0xe2/0x170 [ 2198.782122][ T2629] inet6_addr_add+0x12f/0xa40 [ 2198.782122][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.782122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.782122][ T2629] netlink_rcv_skb+0x130/0x360 [ 2198.782122][ T2629] netlink_unicast+0x449/0x710 [ 2198.782122][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2198.782122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2198.782122][ T2629] ___sys_sendmsg+0xee/0x170 [ 2198.782122][ T2629] __sys_sendmsg+0xcd/0x170 [ 2198.782122][ T2629] do_syscall_64+0xc6/0x1e0 [ 2198.782122][ T2629] [ 2198.785620][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2198.785620][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2198.785620][ T2629] ipv6_find_idev+0x102/0x170 [ 2198.785620][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2198.785620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.785620][ T2629] netlink_rcv_skb+0x130/0x360 [ 2198.785620][ T2629] netlink_unicast+0x449/0x710 [ 2198.785620][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2198.785620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2198.785620][ T2629] ___sys_sendmsg+0xee/0x170 [ 2198.785620][ T2629] __sys_sendmsg+0xcd/0x170 [ 2198.785620][ T2629] do_syscall_64+0xc6/0x1e0 [ 2198.785620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.785620][ T2629] [ 2198.788388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2198.788388][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2198.788388][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2198.788388][ T2629] ipv6_find_idev+0x102/0x170 [ 2198.788388][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2198.788388][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.788388][ T2629] netlink_rcv_skb+0x130/0x360 [ 2198.788388][ T2629] netlink_unicast+0x449/0x710 [ 2198.788388][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2198.788388][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2198.788388][ T2629] ___sys_sendmsg+0xee/0x170 [ 2198.788388][ T2629] __sys_sendmsg+0xcd/0x170 [ 2198.788388][ T2629] do_syscall_64+0xc6/0x1e0 [ 2198.788388][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.788388][ T2629] [ 2198.791241][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2198.791672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2198.791672][ T2629] dst_init+0x84/0x4a0 [ 2198.791672][ T2629] dst_alloc+0x97/0x150 [ 2198.791672][ T2629] ip6_dst_alloc+0x23/0x90 [ 2198.791672][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2198.791672][ T2629] ip6_pol_route+0x56f/0x840 [ 2198.791672][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2198.791672][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2198.791672][ T2629] fib6_rule_lookup+0x182/0x630 [ 2198.791672][ T2629] ip6_route_output_flags+0x259/0x480 [ 2198.791672][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2198.791672][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2198.791672][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2198.791672][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2198.791672][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2198.791672][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2198.791672][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2198.791672][ T2629] [ 2198.795349][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2198.795349][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2198.795349][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2198.795349][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2198.795349][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2198.795349][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2198.795349][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2198.795349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.795349][ T2629] netlink_rcv_skb+0x130/0x360 [ 2198.795349][ T2629] netlink_unicast+0x449/0x710 [ 2198.795349][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2198.795349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2198.795349][ T2629] ___sys_sendmsg+0xee/0x170 [ 2198.795349][ T2629] __sys_sendmsg+0xcd/0x170 [ 2198.795349][ T2629] do_syscall_64+0xc6/0x1e0 [ 2198.795349][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.795349][ T2629] [ 2198.798657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2198.798657][ T2629] dst_init+0x84/0x4a0 [ 2198.798657][ T2629] dst_alloc+0x97/0x150 [ 2198.798657][ T2629] ip6_dst_alloc+0x23/0x90 [ 2198.798657][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2198.798657][ T2629] ip6_pol_route+0x56f/0x840 [ 2198.798657][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2198.798657][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2198.798657][ T2629] fib6_rule_lookup+0x182/0x630 [ 2198.798657][ T2629] ip6_route_output_flags+0x259/0x480 [ 2198.798657][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2198.798657][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2198.798657][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2198.798657][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2198.798657][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2198.798657][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2198.798657][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2198.798657][ T2629] [ 2198.802344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2198.802344][ T2629] netdev_get_by_index+0x5e/0x80 [ 2198.802344][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2198.802344][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2198.802344][ T2629] ip6_route_add+0x1c/0x140 [ 2198.802344][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2198.802344][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2198.802344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.802344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.802344][ T2629] netlink_rcv_skb+0x130/0x360 [ 2198.802344][ T2629] netlink_unicast+0x449/0x710 [ 2198.802344][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2198.802344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2198.802344][ T2629] ___sys_sendmsg+0xee/0x170 [ 2198.802344][ T2629] __sys_sendmsg+0xcd/0x170 [ 2198.802344][ T2629] do_syscall_64+0xc6/0x1e0 [ 2198.802344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.802344][ T2629] [ 2198.805908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2198.805908][ T2629] netdev_get_by_index+0x5e/0x80 [ 2198.805908][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2198.805908][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2198.805908][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2198.805908][ T2629] ipv6_add_addr+0x411/0x2000 [ 2198.805908][ T2629] inet6_addr_add+0x30e/0xa40 [ 2198.805908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.805908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.805908][ T2629] netlink_rcv_skb+0x130/0x360 [ 2198.805908][ T2629] netlink_unicast+0x449/0x710 [ 2198.805908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2198.805908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2198.805908][ T2629] ___sys_sendmsg+0xee/0x170 [ 2198.805908][ T2629] __sys_sendmsg+0xcd/0x170 [ 2198.805908][ T2629] do_syscall_64+0xc6/0x1e0 [ 2198.805908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.805908][ T2629] [ 2198.809482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2198.809482][ T2629] netdev_get_by_index+0x5e/0x80 [ 2198.809482][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2198.809482][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2198.809482][ T2629] ip6_route_add+0x1c/0x140 [ 2198.809482][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2198.809482][ T2629] addrconf_add_dev+0xe2/0x170 [ 2198.809482][ T2629] inet6_addr_add+0x12f/0xa40 [ 2198.809482][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2198.809482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.809482][ T2629] netlink_rcv_skb+0x130/0x360 [ 2198.809482][ T2629] netlink_unicast+0x449/0x710 [ 2198.809482][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2198.809482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2198.809482][ T2629] ___sys_sendmsg+0xee/0x170 [ 2198.809482][ T2629] __sys_sendmsg+0xcd/0x170 [ 2198.809482][ T2629] do_syscall_64+0xc6/0x1e0 [ 2198.809482][ T2629] [ 2198.812995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2198.812995][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2198.812995][ T2629] ipv6_find_idev+0x102/0x170 [ 2198.812995][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2198.812995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.812995][ T2629] netlink_rcv_skb+0x130/0x360 [ 2198.812995][ T2629] netlink_unicast+0x449/0x710 [ 2198.812995][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2198.812995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2198.812995][ T2629] ___sys_sendmsg+0xee/0x170 [ 2198.812995][ T2629] __sys_sendmsg+0xcd/0x170 [ 2198.812995][ T2629] do_syscall_64+0xc6/0x1e0 [ 2198.812995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.812995][ T2629] [ 2198.815729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2198.815729][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2198.815729][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2198.815729][ T2629] ipv6_find_idev+0x102/0x170 [ 2198.815729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2198.815729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2198.815729][ T2629] netlink_rcv_skb+0x130/0x360 [ 2198.815729][ T2629] netlink_unicast+0x449/0x710 [ 2198.815729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2198.815729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2198.815729][ T2629] ___sys_sendmsg+0xee/0x170 [ 2198.815729][ T2629] __sys_sendmsg+0xcd/0x170 [ 2198.815729][ T2629] do_syscall_64+0xc6/0x1e0 [ 2198.815729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2198.815729][ T2629] [ 2200.983898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2200.984410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2200.984410][ T10] netdev_get_by_index+0x5e/0x80 [ 2200.984410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2200.984410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2200.984410][ T10] ip6_route_add+0x1c/0x140 [ 2200.984410][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2200.984410][ T10] inet6_addr_add+0x4f8/0xa40 [ 2200.984410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2200.984410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2200.984410][ T10] netlink_rcv_skb+0x130/0x360 [ 2200.984410][ T10] netlink_unicast+0x449/0x710 [ 2200.984410][ T10] netlink_sendmsg+0x723/0xbe0 [ 2200.984410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2200.984410][ T10] ___sys_sendmsg+0xee/0x170 [ 2200.984410][ T10] __sys_sendmsg+0xcd/0x170 [ 2200.984410][ T10] do_syscall_64+0xc6/0x1e0 [ 2200.984410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2200.984410][ T10] [ 2200.987723][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2200.987723][ T10] netdev_get_by_index+0x5e/0x80 [ 2200.987723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2200.987723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2200.987723][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2200.987723][ T10] ipv6_add_addr+0x411/0x2000 [ 2200.987723][ T10] inet6_addr_add+0x30e/0xa40 [ 2200.987723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2200.987723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2200.987723][ T10] netlink_rcv_skb+0x130/0x360 [ 2200.987723][ T10] netlink_unicast+0x449/0x710 [ 2200.987723][ T10] netlink_sendmsg+0x723/0xbe0 [ 2200.987723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2200.987723][ T10] ___sys_sendmsg+0xee/0x170 [ 2200.987723][ T10] __sys_sendmsg+0xcd/0x170 [ 2200.987723][ T10] do_syscall_64+0xc6/0x1e0 [ 2200.987723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2200.987723][ T10] [ 2200.990915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2200.990915][ T10] netdev_get_by_index+0x5e/0x80 [ 2200.990915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2200.990915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2200.990915][ T10] ip6_route_add+0x1c/0x140 [ 2200.990915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2200.990915][ T10] addrconf_add_dev+0xe2/0x170 [ 2200.990915][ T10] inet6_addr_add+0x12f/0xa40 [ 2200.990915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2200.990915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2200.990915][ T10] netlink_rcv_skb+0x130/0x360 [ 2200.990915][ T10] netlink_unicast+0x449/0x710 [ 2200.990915][ T10] netlink_sendmsg+0x723/0xbe0 [ 2200.990915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2200.990915][ T10] ___sys_sendmsg+0xee/0x170 [ 2200.990915][ T10] __sys_sendmsg+0xcd/0x170 [ 2200.990915][ T10] do_syscall_64+0xc6/0x1e0 [ 2200.990915][ T10] [ 2200.995037][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2200.995037][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2200.995037][ T10] ipv6_find_idev+0x102/0x170 [ 2200.995037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2200.995037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2200.995037][ T10] netlink_rcv_skb+0x130/0x360 [ 2200.995037][ T10] netlink_unicast+0x449/0x710 [ 2200.995037][ T10] netlink_sendmsg+0x723/0xbe0 [ 2200.995037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2200.995037][ T10] ___sys_sendmsg+0xee/0x170 [ 2200.995037][ T10] __sys_sendmsg+0xcd/0x170 [ 2200.995037][ T10] do_syscall_64+0xc6/0x1e0 [ 2200.995037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2200.995037][ T10] [ 2200.997520][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2200.997520][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2200.997520][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2200.997520][ T10] ipv6_find_idev+0x102/0x170 [ 2200.997520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2200.997520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2200.997520][ T10] netlink_rcv_skb+0x130/0x360 [ 2200.997520][ T10] netlink_unicast+0x449/0x710 [ 2200.997520][ T10] netlink_sendmsg+0x723/0xbe0 [ 2200.997520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2200.997520][ T10] ___sys_sendmsg+0xee/0x170 [ 2200.997520][ T10] __sys_sendmsg+0xcd/0x170 [ 2200.997520][ T10] do_syscall_64+0xc6/0x1e0 [ 2200.997520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2200.997520][ T10] [ 2201.000201][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2201.000590][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2201.000590][ T10] dst_init+0x84/0x4a0 [ 2201.000590][ T10] dst_alloc+0x97/0x150 [ 2201.000590][ T10] ip6_dst_alloc+0x23/0x90 [ 2201.000590][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2201.000590][ T10] ip6_pol_route+0x56f/0x840 [ 2201.000590][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2201.000590][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2201.000590][ T10] fib6_rule_lookup+0x182/0x630 [ 2201.000590][ T10] ip6_route_output_flags+0x259/0x480 [ 2201.000590][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2201.000590][ T10] icmp6_send+0x13dd/0x1b70 [ 2201.000590][ T10] ip6_link_failure+0x30/0x430 [ 2201.000590][ T10] ndisc_error_report+0x96/0x160 [ 2201.000590][ T10] neigh_invalidate+0x206/0x510 [ 2201.000590][ T10] neigh_timer_handler+0x984/0xf10 [ 2201.000590][ T10] call_timer_fn+0x170/0x430 [ 2201.000590][ T10] [ 2209.071870][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2209.072315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2209.072315][ T2629] ___neigh_create+0x14b/0xf60 [ 2209.072315][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2209.072315][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2209.072315][ T2629] ip6_output+0x1f3/0x770 [ 2209.072315][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2209.072315][ T2629] mld_sendpack+0x62d/0xbc0 [ 2209.072315][ T2629] mld_ifc_work+0x32/0x1f0 [ 2209.072315][ T2629] process_one_work+0x84d/0x18a0 [ 2209.072315][ T2629] worker_thread+0x587/0xd30 [ 2209.072315][ T2629] kthread+0x28a/0x350 [ 2209.072315][ T2629] ret_from_fork+0x31/0x70 [ 2209.072315][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2209.072315][ T2629] [ 2209.074028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2209.074028][ T2629] dst_init+0x84/0x4a0 [ 2209.074028][ T2629] dst_alloc+0x97/0x150 [ 2209.074028][ T2629] ip6_dst_alloc+0x23/0x90 [ 2209.074028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2209.074028][ T2629] ip6_pol_route+0x56f/0x840 [ 2209.074028][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2209.074028][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2209.074028][ T2629] ipv6_rcv+0x1ad/0x810 [ 2209.074028][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2209.074028][ T2629] process_backlog+0x101/0x620 [ 2209.074028][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2209.074028][ T2629] net_rx_action+0x495/0xbe0 [ 2209.074028][ T2629] __do_softirq+0x1b5/0x7f6 [ 2209.074028][ T2629] [ 2209.076002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2209.076002][ T2629] netdev_get_by_index+0x5e/0x80 [ 2209.076002][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2209.076002][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2209.076002][ T2629] ip6_route_add+0x1c/0x140 [ 2209.076002][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2209.076002][ T2629] addrconf_add_dev+0xe2/0x170 [ 2209.076002][ T2629] inet6_addr_add+0x12f/0xa40 [ 2209.076002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2209.076002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2209.076002][ T2629] netlink_rcv_skb+0x130/0x360 [ 2209.076002][ T2629] netlink_unicast+0x449/0x710 [ 2209.076002][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2209.076002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2209.076002][ T2629] ___sys_sendmsg+0xee/0x170 [ 2209.076002][ T2629] __sys_sendmsg+0xcd/0x170 [ 2209.076002][ T2629] do_syscall_64+0xc6/0x1e0 [ 2209.076002][ T2629] [ 2209.078365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2209.078365][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2209.078365][ T2629] ipv6_find_idev+0x102/0x170 [ 2209.078365][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2209.078365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2209.078365][ T2629] netlink_rcv_skb+0x130/0x360 [ 2209.078365][ T2629] netlink_unicast+0x449/0x710 [ 2209.078365][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2209.078365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2209.078365][ T2629] ___sys_sendmsg+0xee/0x170 [ 2209.078365][ T2629] __sys_sendmsg+0xcd/0x170 [ 2209.078365][ T2629] do_syscall_64+0xc6/0x1e0 [ 2209.078365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2209.078365][ T2629] [ 2209.080218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2209.080218][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2209.080218][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2209.080218][ T2629] ipv6_find_idev+0x102/0x170 [ 2209.080218][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2209.080218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2209.080218][ T2629] netlink_rcv_skb+0x130/0x360 [ 2209.080218][ T2629] netlink_unicast+0x449/0x710 [ 2209.080218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2209.080218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2209.080218][ T2629] ___sys_sendmsg+0xee/0x170 [ 2209.080218][ T2629] __sys_sendmsg+0xcd/0x170 [ 2209.080218][ T2629] do_syscall_64+0xc6/0x1e0 [ 2209.080218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2209.080218][ T2629] [ 2209.082193][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2209.082503][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2209.082503][ T2629] dst_init+0x84/0x4a0 [ 2209.082503][ T2629] dst_alloc+0x97/0x150 [ 2209.082503][ T2629] ip6_dst_alloc+0x23/0x90 [ 2209.082503][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2209.082503][ T2629] ip6_pol_route+0x56f/0x840 [ 2209.082503][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2209.082503][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2209.082503][ T2629] fib6_rule_lookup+0x182/0x630 [ 2209.082503][ T2629] ip6_route_output_flags+0x259/0x480 [ 2209.082503][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2209.082503][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2209.082503][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2209.082503][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2209.082503][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2209.082503][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2209.082503][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2209.082503][ T2629] [ 2209.085017][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2209.085017][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2209.085017][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2209.085017][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2209.085017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2209.085017][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2209.085017][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2209.085017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2209.085017][ T2629] netlink_rcv_skb+0x130/0x360 [ 2209.085017][ T2629] netlink_unicast+0x449/0x710 [ 2209.085017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2209.085017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2209.085017][ T2629] ___sys_sendmsg+0xee/0x170 [ 2209.085017][ T2629] __sys_sendmsg+0xcd/0x170 [ 2209.085017][ T2629] do_syscall_64+0xc6/0x1e0 [ 2209.085017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2209.085017][ T2629] [ 2209.087270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2209.087270][ T2629] dst_init+0x84/0x4a0 [ 2209.087270][ T2629] dst_alloc+0x97/0x150 [ 2209.087270][ T2629] ip6_dst_alloc+0x23/0x90 [ 2209.087270][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2209.087270][ T2629] ip6_pol_route+0x56f/0x840 [ 2209.087270][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2209.087270][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2209.087270][ T2629] fib6_rule_lookup+0x182/0x630 [ 2209.087270][ T2629] ip6_route_output_flags+0x259/0x480 [ 2209.087270][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2209.087270][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2209.087270][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2209.087270][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2209.087270][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2209.087270][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2209.087270][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2209.087270][ T2629] [ 2209.089604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2209.089604][ T2629] netdev_get_by_index+0x5e/0x80 [ 2209.089604][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2209.089604][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2209.089604][ T2629] ip6_route_add+0x1c/0x140 [ 2209.089604][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2209.089604][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2209.089604][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2209.089604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2209.089604][ T2629] netlink_rcv_skb+0x130/0x360 [ 2209.089604][ T2629] netlink_unicast+0x449/0x710 [ 2209.089604][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2209.089604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2209.089604][ T2629] ___sys_sendmsg+0xee/0x170 [ 2209.089604][ T2629] __sys_sendmsg+0xcd/0x170 [ 2209.089604][ T2629] do_syscall_64+0xc6/0x1e0 [ 2209.089604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2209.089604][ T2629] [ 2209.091842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2209.091842][ T2629] netdev_get_by_index+0x5e/0x80 [ 2209.091842][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2209.091842][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2209.091842][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2209.091842][ T2629] ipv6_add_addr+0x411/0x2000 [ 2209.091842][ T2629] inet6_addr_add+0x30e/0xa40 [ 2209.091842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2209.091842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2209.091842][ T2629] netlink_rcv_skb+0x130/0x360 [ 2209.091842][ T2629] netlink_unicast+0x449/0x710 [ 2209.091842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2209.091842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2209.091842][ T2629] ___sys_sendmsg+0xee/0x170 [ 2209.091842][ T2629] __sys_sendmsg+0xcd/0x170 [ 2209.091842][ T2629] do_syscall_64+0xc6/0x1e0 [ 2209.091842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2209.091842][ T2629] [ 2209.094185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2209.094185][ T2629] netdev_get_by_index+0x5e/0x80 [ 2209.094185][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2209.094185][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2209.094185][ T2629] ip6_route_add+0x1c/0x140 [ 2209.094185][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2209.094185][ T2629] addrconf_add_dev+0xe2/0x170 [ 2209.094185][ T2629] inet6_addr_add+0x12f/0xa40 [ 2209.094185][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2209.094185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2209.094185][ T2629] netlink_rcv_skb+0x130/0x360 [ 2209.094185][ T2629] netlink_unicast+0x449/0x710 [ 2209.094185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2209.094185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2209.094185][ T2629] ___sys_sendmsg+0xee/0x170 [ 2209.094185][ T2629] __sys_sendmsg+0xcd/0x170 [ 2209.094185][ T2629] do_syscall_64+0xc6/0x1e0 [ 2209.094185][ T2629] [ 2209.096561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2209.096561][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2209.096561][ T2629] ipv6_find_idev+0x102/0x170 [ 2209.096561][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2209.096561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2209.096561][ T2629] netlink_rcv_skb+0x130/0x360 [ 2209.096561][ T2629] netlink_unicast+0x449/0x710 [ 2209.096561][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2209.096561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2209.096561][ T2629] ___sys_sendmsg+0xee/0x170 [ 2209.096561][ T2629] __sys_sendmsg+0xcd/0x170 [ 2209.096561][ T2629] do_syscall_64+0xc6/0x1e0 [ 2209.096561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2209.096561][ T2629] [ 2209.098395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2209.098395][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2209.098395][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2209.098395][ T2629] ipv6_find_idev+0x102/0x170 [ 2209.098395][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2209.098395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2209.098395][ T2629] netlink_rcv_skb+0x130/0x360 [ 2209.098395][ T2629] netlink_unicast+0x449/0x710 [ 2209.098395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2209.098395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2209.098395][ T2629] ___sys_sendmsg+0xee/0x170 [ 2209.098395][ T2629] __sys_sendmsg+0xcd/0x170 [ 2209.098395][ T2629] do_syscall_64+0xc6/0x1e0 [ 2209.098395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2209.098395][ T2629] [ 2211.255860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2211.256411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2211.256411][ T10] netdev_get_by_index+0x5e/0x80 [ 2211.256411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2211.256411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2211.256411][ T10] ip6_route_add+0x1c/0x140 [ 2211.256411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2211.256411][ T10] inet6_addr_add+0x4f8/0xa40 [ 2211.256411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.256411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.256411][ T10] netlink_rcv_skb+0x130/0x360 [ 2211.256411][ T10] netlink_unicast+0x449/0x710 [ 2211.256411][ T10] netlink_sendmsg+0x723/0xbe0 [ 2211.256411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2211.256411][ T10] ___sys_sendmsg+0xee/0x170 [ 2211.256411][ T10] __sys_sendmsg+0xcd/0x170 [ 2211.256411][ T10] do_syscall_64+0xc6/0x1e0 [ 2211.256411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.256411][ T10] [ 2211.259664][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2211.259664][ T10] netdev_get_by_index+0x5e/0x80 [ 2211.259664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2211.259664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2211.259664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2211.259664][ T10] ipv6_add_addr+0x411/0x2000 [ 2211.259664][ T10] inet6_addr_add+0x30e/0xa40 [ 2211.259664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.259664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.259664][ T10] netlink_rcv_skb+0x130/0x360 [ 2211.259664][ T10] netlink_unicast+0x449/0x710 [ 2211.259664][ T10] netlink_sendmsg+0x723/0xbe0 [ 2211.259664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2211.259664][ T10] ___sys_sendmsg+0xee/0x170 [ 2211.259664][ T10] __sys_sendmsg+0xcd/0x170 [ 2211.259664][ T10] do_syscall_64+0xc6/0x1e0 [ 2211.259664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.259664][ T10] [ 2211.262929][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2211.262929][ T10] netdev_get_by_index+0x5e/0x80 [ 2211.262929][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2211.262929][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2211.262929][ T10] ip6_route_add+0x1c/0x140 [ 2211.262929][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2211.262929][ T10] addrconf_add_dev+0xe2/0x170 [ 2211.262929][ T10] inet6_addr_add+0x12f/0xa40 [ 2211.262929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.262929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.262929][ T10] netlink_rcv_skb+0x130/0x360 [ 2211.262929][ T10] netlink_unicast+0x449/0x710 [ 2211.262929][ T10] netlink_sendmsg+0x723/0xbe0 [ 2211.262929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2211.262929][ T10] ___sys_sendmsg+0xee/0x170 [ 2211.262929][ T10] __sys_sendmsg+0xcd/0x170 [ 2211.262929][ T10] do_syscall_64+0xc6/0x1e0 [ 2211.262929][ T10] [ 2211.266117][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2211.266117][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2211.266117][ T10] ipv6_find_idev+0x102/0x170 [ 2211.266117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.266117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.266117][ T10] netlink_rcv_skb+0x130/0x360 [ 2211.266117][ T10] netlink_unicast+0x449/0x710 [ 2211.266117][ T10] netlink_sendmsg+0x723/0xbe0 [ 2211.266117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2211.266117][ T10] ___sys_sendmsg+0xee/0x170 [ 2211.266117][ T10] __sys_sendmsg+0xcd/0x170 [ 2211.266117][ T10] do_syscall_64+0xc6/0x1e0 [ 2211.266117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.266117][ T10] [ 2211.268604][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2211.268604][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2211.268604][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2211.268604][ T10] ipv6_find_idev+0x102/0x170 [ 2211.268604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.268604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.268604][ T10] netlink_rcv_skb+0x130/0x360 [ 2211.268604][ T10] netlink_unicast+0x449/0x710 [ 2211.268604][ T10] netlink_sendmsg+0x723/0xbe0 [ 2211.268604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2211.268604][ T10] ___sys_sendmsg+0xee/0x170 [ 2211.268604][ T10] __sys_sendmsg+0xcd/0x170 [ 2211.268604][ T10] do_syscall_64+0xc6/0x1e0 [ 2211.268604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.268604][ T10] [ 2211.271256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2211.271654][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2211.271654][ T10] dst_init+0x84/0x4a0 [ 2211.271654][ T10] dst_alloc+0x97/0x150 [ 2211.271654][ T10] ip6_dst_alloc+0x23/0x90 [ 2211.271654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.271654][ T10] ip6_pol_route+0x56f/0x840 [ 2211.271654][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2211.271654][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2211.271654][ T10] fib6_rule_lookup+0x182/0x630 [ 2211.271654][ T10] ip6_route_output_flags+0x259/0x480 [ 2211.271654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2211.271654][ T10] icmp6_send+0x13dd/0x1b70 [ 2211.271654][ T10] ip6_link_failure+0x30/0x430 [ 2211.271654][ T10] ndisc_error_report+0x96/0x160 [ 2211.271654][ T10] neigh_invalidate+0x206/0x510 [ 2211.271654][ T10] neigh_timer_handler+0x984/0xf10 [ 2211.271654][ T10] call_timer_fn+0x170/0x430 [ 2211.271654][ T10] [ 2219.351929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2219.352330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2219.352330][ T2629] ___neigh_create+0x14b/0xf60 [ 2219.352330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2219.352330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2219.352330][ T2629] ip6_output+0x1f3/0x770 [ 2219.352330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2219.352330][ T2629] mld_sendpack+0x62d/0xbc0 [ 2219.352330][ T2629] mld_ifc_work+0x32/0x1f0 [ 2219.352330][ T2629] process_one_work+0x84d/0x18a0 [ 2219.352330][ T2629] worker_thread+0x587/0xd30 [ 2219.352330][ T2629] kthread+0x28a/0x350 [ 2219.352330][ T2629] ret_from_fork+0x31/0x70 [ 2219.352330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2219.352330][ T2629] [ 2219.354015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2219.354015][ T2629] dst_init+0x84/0x4a0 [ 2219.354015][ T2629] dst_alloc+0x97/0x150 [ 2219.354015][ T2629] ip6_dst_alloc+0x23/0x90 [ 2219.354015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2219.354015][ T2629] ip6_pol_route+0x56f/0x840 [ 2219.354015][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2219.354015][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2219.354015][ T2629] ipv6_rcv+0x1ad/0x810 [ 2219.354015][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2219.354015][ T2629] process_backlog+0x101/0x620 [ 2219.354015][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2219.354015][ T2629] net_rx_action+0x495/0xbe0 [ 2219.354015][ T2629] __do_softirq+0x1b5/0x7f6 [ 2219.354015][ T2629] [ 2219.355832][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2219.355832][ T2629] netdev_get_by_index+0x5e/0x80 [ 2219.355832][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2219.355832][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2219.355832][ T2629] ip6_route_add+0x1c/0x140 [ 2219.355832][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2219.355832][ T2629] addrconf_add_dev+0xe2/0x170 [ 2219.355832][ T2629] inet6_addr_add+0x12f/0xa40 [ 2219.355832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2219.355832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2219.355832][ T2629] netlink_rcv_skb+0x130/0x360 [ 2219.355832][ T2629] netlink_unicast+0x449/0x710 [ 2219.355832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2219.355832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2219.355832][ T2629] ___sys_sendmsg+0xee/0x170 [ 2219.355832][ T2629] __sys_sendmsg+0xcd/0x170 [ 2219.355832][ T2629] do_syscall_64+0xc6/0x1e0 [ 2219.355832][ T2629] [ 2219.358047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2219.358047][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2219.358047][ T2629] ipv6_find_idev+0x102/0x170 [ 2219.358047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2219.358047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2219.358047][ T2629] netlink_rcv_skb+0x130/0x360 [ 2219.358047][ T2629] netlink_unicast+0x449/0x710 [ 2219.358047][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2219.358047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2219.358047][ T2629] ___sys_sendmsg+0xee/0x170 [ 2219.358047][ T2629] __sys_sendmsg+0xcd/0x170 [ 2219.358047][ T2629] do_syscall_64+0xc6/0x1e0 [ 2219.358047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2219.358047][ T2629] [ 2219.359811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2219.359811][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2219.359811][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2219.359811][ T2629] ipv6_find_idev+0x102/0x170 [ 2219.359811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2219.359811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2219.359811][ T2629] netlink_rcv_skb+0x130/0x360 [ 2219.359811][ T2629] netlink_unicast+0x449/0x710 [ 2219.359811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2219.359811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2219.359811][ T2629] ___sys_sendmsg+0xee/0x170 [ 2219.359811][ T2629] __sys_sendmsg+0xcd/0x170 [ 2219.359811][ T2629] do_syscall_64+0xc6/0x1e0 [ 2219.359811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2219.359811][ T2629] [ 2219.361685][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2219.361990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2219.361990][ T2629] dst_init+0x84/0x4a0 [ 2219.361990][ T2629] dst_alloc+0x97/0x150 [ 2219.361990][ T2629] ip6_dst_alloc+0x23/0x90 [ 2219.361990][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2219.361990][ T2629] ip6_pol_route+0x56f/0x840 [ 2219.361990][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2219.361990][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2219.361990][ T2629] fib6_rule_lookup+0x182/0x630 [ 2219.361990][ T2629] ip6_route_output_flags+0x259/0x480 [ 2219.361990][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2219.361990][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2219.361990][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2219.361990][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2219.361990][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2219.361990][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2219.361990][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2219.361990][ T2629] [ 2219.364308][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2219.364308][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2219.364308][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2219.364308][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2219.364308][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2219.364308][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2219.364308][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2219.364308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2219.364308][ T2629] netlink_rcv_skb+0x130/0x360 [ 2219.364308][ T2629] netlink_unicast+0x449/0x710 [ 2219.364308][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2219.364308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2219.364308][ T2629] ___sys_sendmsg+0xee/0x170 [ 2219.364308][ T2629] __sys_sendmsg+0xcd/0x170 [ 2219.364308][ T2629] do_syscall_64+0xc6/0x1e0 [ 2219.364308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2219.364308][ T2629] [ 2219.366433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2219.366433][ T2629] dst_init+0x84/0x4a0 [ 2219.366433][ T2629] dst_alloc+0x97/0x150 [ 2219.366433][ T2629] ip6_dst_alloc+0x23/0x90 [ 2219.366433][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2219.366433][ T2629] ip6_pol_route+0x56f/0x840 [ 2219.366433][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2219.366433][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2219.366433][ T2629] fib6_rule_lookup+0x182/0x630 [ 2219.366433][ T2629] ip6_route_output_flags+0x259/0x480 [ 2219.366433][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2219.366433][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2219.366433][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2219.366433][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2219.366433][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2219.366433][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2219.366433][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2219.366433][ T2629] [ 2219.368745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2219.368745][ T2629] netdev_get_by_index+0x5e/0x80 [ 2219.368745][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2219.368745][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2219.368745][ T2629] ip6_route_add+0x1c/0x140 [ 2219.368745][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2219.368745][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2219.368745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2219.368745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2219.368745][ T2629] netlink_rcv_skb+0x130/0x360 [ 2219.368745][ T2629] netlink_unicast+0x449/0x710 [ 2219.368745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2219.368745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2219.368745][ T2629] ___sys_sendmsg+0xee/0x170 [ 2219.368745][ T2629] __sys_sendmsg+0xcd/0x170 [ 2219.368745][ T2629] do_syscall_64+0xc6/0x1e0 [ 2219.368745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2219.368745][ T2629] [ 2219.370982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2219.370982][ T2629] netdev_get_by_index+0x5e/0x80 [ 2219.370982][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2219.370982][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2219.370982][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2219.370982][ T2629] ipv6_add_addr+0x411/0x2000 [ 2219.370982][ T2629] inet6_addr_add+0x30e/0xa40 [ 2219.370982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2219.370982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2219.370982][ T2629] netlink_rcv_skb+0x130/0x360 [ 2219.370982][ T2629] netlink_unicast+0x449/0x710 [ 2219.370982][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2219.370982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2219.370982][ T2629] ___sys_sendmsg+0xee/0x170 [ 2219.370982][ T2629] __sys_sendmsg+0xcd/0x170 [ 2219.370982][ T2629] do_syscall_64+0xc6/0x1e0 [ 2219.370982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2219.370982][ T2629] [ 2219.373189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2219.373189][ T2629] netdev_get_by_index+0x5e/0x80 [ 2219.373189][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2219.373189][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2219.373189][ T2629] ip6_route_add+0x1c/0x140 [ 2219.373189][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2219.373189][ T2629] addrconf_add_dev+0xe2/0x170 [ 2219.373189][ T2629] inet6_addr_add+0x12f/0xa40 [ 2219.373189][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2219.373189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2219.373189][ T2629] netlink_rcv_skb+0x130/0x360 [ 2219.373189][ T2629] netlink_unicast+0x449/0x710 [ 2219.373189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2219.373189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2219.373189][ T2629] ___sys_sendmsg+0xee/0x170 [ 2219.373189][ T2629] __sys_sendmsg+0xcd/0x170 [ 2219.373189][ T2629] do_syscall_64+0xc6/0x1e0 [ 2219.373189][ T2629] [ 2219.375375][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2219.375375][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2219.375375][ T2629] ipv6_find_idev+0x102/0x170 [ 2219.375375][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2219.375375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2219.375375][ T2629] netlink_rcv_skb+0x130/0x360 [ 2219.375375][ T2629] netlink_unicast+0x449/0x710 [ 2219.375375][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2219.375375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2219.375375][ T2629] ___sys_sendmsg+0xee/0x170 [ 2219.375375][ T2629] __sys_sendmsg+0xcd/0x170 [ 2219.375375][ T2629] do_syscall_64+0xc6/0x1e0 [ 2219.375375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2219.375375][ T2629] [ 2219.377117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2219.377117][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2219.377117][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2219.377117][ T2629] ipv6_find_idev+0x102/0x170 [ 2219.377117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2219.377117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2219.377117][ T2629] netlink_rcv_skb+0x130/0x360 [ 2219.377117][ T2629] netlink_unicast+0x449/0x710 [ 2219.377117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2219.377117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2219.377117][ T2629] ___sys_sendmsg+0xee/0x170 [ 2219.377117][ T2629] __sys_sendmsg+0xcd/0x170 [ 2219.377117][ T2629] do_syscall_64+0xc6/0x1e0 [ 2219.377117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2219.377117][ T2629] [ 2221.527871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2221.528380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2221.528380][ T10] netdev_get_by_index+0x5e/0x80 [ 2221.528380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2221.528380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2221.528380][ T10] ip6_route_add+0x1c/0x140 [ 2221.528380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2221.528380][ T10] inet6_addr_add+0x4f8/0xa40 [ 2221.528380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2221.528380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.528380][ T10] netlink_rcv_skb+0x130/0x360 [ 2221.528380][ T10] netlink_unicast+0x449/0x710 [ 2221.528380][ T10] netlink_sendmsg+0x723/0xbe0 [ 2221.528380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2221.528380][ T10] ___sys_sendmsg+0xee/0x170 [ 2221.528380][ T10] __sys_sendmsg+0xcd/0x170 [ 2221.528380][ T10] do_syscall_64+0xc6/0x1e0 [ 2221.528380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.528380][ T10] [ 2221.531626][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2221.531626][ T10] netdev_get_by_index+0x5e/0x80 [ 2221.531626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2221.531626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2221.531626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2221.531626][ T10] ipv6_add_addr+0x411/0x2000 [ 2221.531626][ T10] inet6_addr_add+0x30e/0xa40 [ 2221.531626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2221.531626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.531626][ T10] netlink_rcv_skb+0x130/0x360 [ 2221.531626][ T10] netlink_unicast+0x449/0x710 [ 2221.531626][ T10] netlink_sendmsg+0x723/0xbe0 [ 2221.531626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2221.531626][ T10] ___sys_sendmsg+0xee/0x170 [ 2221.531626][ T10] __sys_sendmsg+0xcd/0x170 [ 2221.531626][ T10] do_syscall_64+0xc6/0x1e0 [ 2221.531626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.531626][ T10] [ 2221.534860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2221.534860][ T10] netdev_get_by_index+0x5e/0x80 [ 2221.534860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2221.534860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2221.534860][ T10] ip6_route_add+0x1c/0x140 [ 2221.534860][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2221.534860][ T10] addrconf_add_dev+0xe2/0x170 [ 2221.534860][ T10] inet6_addr_add+0x12f/0xa40 [ 2221.534860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2221.534860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.534860][ T10] netlink_rcv_skb+0x130/0x360 [ 2221.534860][ T10] netlink_unicast+0x449/0x710 [ 2221.534860][ T10] netlink_sendmsg+0x723/0xbe0 [ 2221.534860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2221.534860][ T10] ___sys_sendmsg+0xee/0x170 [ 2221.534860][ T10] __sys_sendmsg+0xcd/0x170 [ 2221.534860][ T10] do_syscall_64+0xc6/0x1e0 [ 2221.534860][ T10] [ 2221.538033][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2221.538033][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2221.538033][ T10] ipv6_find_idev+0x102/0x170 [ 2221.538033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.538033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.538033][ T10] netlink_rcv_skb+0x130/0x360 [ 2221.538033][ T10] netlink_unicast+0x449/0x710 [ 2221.538033][ T10] netlink_sendmsg+0x723/0xbe0 [ 2221.538033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2221.538033][ T10] ___sys_sendmsg+0xee/0x170 [ 2221.538033][ T10] __sys_sendmsg+0xcd/0x170 [ 2221.538033][ T10] do_syscall_64+0xc6/0x1e0 [ 2221.538033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.538033][ T10] [ 2221.540528][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2221.540528][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2221.540528][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2221.540528][ T10] ipv6_find_idev+0x102/0x170 [ 2221.540528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.540528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.540528][ T10] netlink_rcv_skb+0x130/0x360 [ 2221.540528][ T10] netlink_unicast+0x449/0x710 [ 2221.540528][ T10] netlink_sendmsg+0x723/0xbe0 [ 2221.540528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2221.540528][ T10] ___sys_sendmsg+0xee/0x170 [ 2221.540528][ T10] __sys_sendmsg+0xcd/0x170 [ 2221.540528][ T10] do_syscall_64+0xc6/0x1e0 [ 2221.540528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.540528][ T10] [ 2221.543209][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2221.543611][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2221.543611][ T10] dst_init+0x84/0x4a0 [ 2221.543611][ T10] dst_alloc+0x97/0x150 [ 2221.543611][ T10] ip6_dst_alloc+0x23/0x90 [ 2221.543611][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2221.543611][ T10] ip6_pol_route+0x56f/0x840 [ 2221.543611][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2221.543611][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2221.543611][ T10] fib6_rule_lookup+0x182/0x630 [ 2221.543611][ T10] ip6_route_output_flags+0x259/0x480 [ 2221.543611][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2221.543611][ T10] icmp6_send+0x13dd/0x1b70 [ 2221.543611][ T10] ip6_link_failure+0x30/0x430 [ 2221.543611][ T10] ndisc_error_report+0x96/0x160 [ 2221.543611][ T10] neigh_invalidate+0x206/0x510 [ 2221.543611][ T10] neigh_timer_handler+0x984/0xf10 [ 2221.543611][ T10] call_timer_fn+0x170/0x430 [ 2221.543611][ T10] [ 2229.631914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2229.632389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2229.632389][ T2629] ___neigh_create+0x14b/0xf60 [ 2229.632389][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2229.632389][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2229.632389][ T2629] ip6_output+0x1f3/0x770 [ 2229.632389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2229.632389][ T2629] mld_sendpack+0x62d/0xbc0 [ 2229.632389][ T2629] mld_ifc_work+0x32/0x1f0 [ 2229.632389][ T2629] process_one_work+0x84d/0x18a0 [ 2229.632389][ T2629] worker_thread+0x587/0xd30 [ 2229.632389][ T2629] kthread+0x28a/0x350 [ 2229.632389][ T2629] ret_from_fork+0x31/0x70 [ 2229.632389][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2229.632389][ T2629] [ 2229.634053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2229.634053][ T2629] dst_init+0x84/0x4a0 [ 2229.634053][ T2629] dst_alloc+0x97/0x150 [ 2229.634053][ T2629] ip6_dst_alloc+0x23/0x90 [ 2229.634053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2229.634053][ T2629] ip6_pol_route+0x56f/0x840 [ 2229.634053][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2229.634053][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2229.634053][ T2629] ipv6_rcv+0x1ad/0x810 [ 2229.634053][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2229.634053][ T2629] process_backlog+0x101/0x620 [ 2229.634053][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2229.634053][ T2629] net_rx_action+0x495/0xbe0 [ 2229.634053][ T2629] __do_softirq+0x1b5/0x7f6 [ 2229.634053][ T2629] [ 2229.635891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2229.635891][ T2629] netdev_get_by_index+0x5e/0x80 [ 2229.635891][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2229.635891][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2229.635891][ T2629] ip6_route_add+0x1c/0x140 [ 2229.635891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2229.635891][ T2629] addrconf_add_dev+0xe2/0x170 [ 2229.635891][ T2629] inet6_addr_add+0x12f/0xa40 [ 2229.635891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.635891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.635891][ T2629] netlink_rcv_skb+0x130/0x360 [ 2229.635891][ T2629] netlink_unicast+0x449/0x710 [ 2229.635891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2229.635891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2229.635891][ T2629] ___sys_sendmsg+0xee/0x170 [ 2229.635891][ T2629] __sys_sendmsg+0xcd/0x170 [ 2229.635891][ T2629] do_syscall_64+0xc6/0x1e0 [ 2229.635891][ T2629] [ 2229.638059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2229.638059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2229.638059][ T2629] ipv6_find_idev+0x102/0x170 [ 2229.638059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2229.638059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.638059][ T2629] netlink_rcv_skb+0x130/0x360 [ 2229.638059][ T2629] netlink_unicast+0x449/0x710 [ 2229.638059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2229.638059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2229.638059][ T2629] ___sys_sendmsg+0xee/0x170 [ 2229.638059][ T2629] __sys_sendmsg+0xcd/0x170 [ 2229.638059][ T2629] do_syscall_64+0xc6/0x1e0 [ 2229.638059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.638059][ T2629] [ 2229.639769][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2229.639769][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2229.639769][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2229.639769][ T2629] ipv6_find_idev+0x102/0x170 [ 2229.639769][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2229.639769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.639769][ T2629] netlink_rcv_skb+0x130/0x360 [ 2229.639769][ T2629] netlink_unicast+0x449/0x710 [ 2229.639769][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2229.639769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2229.639769][ T2629] ___sys_sendmsg+0xee/0x170 [ 2229.639769][ T2629] __sys_sendmsg+0xcd/0x170 [ 2229.639769][ T2629] do_syscall_64+0xc6/0x1e0 [ 2229.639769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.639769][ T2629] [ 2229.641624][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2229.641940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2229.641940][ T2629] dst_init+0x84/0x4a0 [ 2229.641940][ T2629] dst_alloc+0x97/0x150 [ 2229.641940][ T2629] ip6_dst_alloc+0x23/0x90 [ 2229.641940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2229.641940][ T2629] ip6_pol_route+0x56f/0x840 [ 2229.641940][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2229.641940][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2229.641940][ T2629] fib6_rule_lookup+0x182/0x630 [ 2229.641940][ T2629] ip6_route_output_flags+0x259/0x480 [ 2229.641940][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2229.641940][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2229.641940][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2229.641940][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2229.641940][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2229.641940][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2229.641940][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2229.641940][ T2629] [ 2229.644275][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2229.644275][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2229.644275][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2229.644275][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2229.644275][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2229.644275][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2229.644275][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2229.644275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.644275][ T2629] netlink_rcv_skb+0x130/0x360 [ 2229.644275][ T2629] netlink_unicast+0x449/0x710 [ 2229.644275][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2229.644275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2229.644275][ T2629] ___sys_sendmsg+0xee/0x170 [ 2229.644275][ T2629] __sys_sendmsg+0xcd/0x170 [ 2229.644275][ T2629] do_syscall_64+0xc6/0x1e0 [ 2229.644275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.644275][ T2629] [ 2229.646431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2229.646431][ T2629] dst_init+0x84/0x4a0 [ 2229.646431][ T2629] dst_alloc+0x97/0x150 [ 2229.646431][ T2629] ip6_dst_alloc+0x23/0x90 [ 2229.646431][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2229.646431][ T2629] ip6_pol_route+0x56f/0x840 [ 2229.646431][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2229.646431][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2229.646431][ T2629] fib6_rule_lookup+0x182/0x630 [ 2229.646431][ T2629] ip6_route_output_flags+0x259/0x480 [ 2229.646431][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2229.646431][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2229.646431][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2229.646431][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2229.646431][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2229.646431][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2229.646431][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2229.646431][ T2629] [ 2229.648750][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2229.648750][ T2629] netdev_get_by_index+0x5e/0x80 [ 2229.648750][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2229.648750][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2229.648750][ T2629] ip6_route_add+0x1c/0x140 [ 2229.648750][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2229.648750][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2229.648750][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.648750][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.648750][ T2629] netlink_rcv_skb+0x130/0x360 [ 2229.648750][ T2629] netlink_unicast+0x449/0x710 [ 2229.648750][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2229.648750][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2229.648750][ T2629] ___sys_sendmsg+0xee/0x170 [ 2229.648750][ T2629] __sys_sendmsg+0xcd/0x170 [ 2229.648750][ T2629] do_syscall_64+0xc6/0x1e0 [ 2229.648750][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.648750][ T2629] [ 2229.651004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2229.651004][ T2629] netdev_get_by_index+0x5e/0x80 [ 2229.651004][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2229.651004][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2229.651004][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2229.651004][ T2629] ipv6_add_addr+0x411/0x2000 [ 2229.651004][ T2629] inet6_addr_add+0x30e/0xa40 [ 2229.651004][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.651004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.651004][ T2629] netlink_rcv_skb+0x130/0x360 [ 2229.651004][ T2629] netlink_unicast+0x449/0x710 [ 2229.651004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2229.651004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2229.651004][ T2629] ___sys_sendmsg+0xee/0x170 [ 2229.651004][ T2629] __sys_sendmsg+0xcd/0x170 [ 2229.651004][ T2629] do_syscall_64+0xc6/0x1e0 [ 2229.651004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.651004][ T2629] [ 2229.653238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2229.653238][ T2629] netdev_get_by_index+0x5e/0x80 [ 2229.653238][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2229.653238][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2229.653238][ T2629] ip6_route_add+0x1c/0x140 [ 2229.653238][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2229.653238][ T2629] addrconf_add_dev+0xe2/0x170 [ 2229.653238][ T2629] inet6_addr_add+0x12f/0xa40 [ 2229.653238][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2229.653238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.653238][ T2629] netlink_rcv_skb+0x130/0x360 [ 2229.653238][ T2629] netlink_unicast+0x449/0x710 [ 2229.653238][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2229.653238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2229.653238][ T2629] ___sys_sendmsg+0xee/0x170 [ 2229.653238][ T2629] __sys_sendmsg+0xcd/0x170 [ 2229.653238][ T2629] do_syscall_64+0xc6/0x1e0 [ 2229.653238][ T2629] [ 2229.655417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2229.655417][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2229.655417][ T2629] ipv6_find_idev+0x102/0x170 [ 2229.655417][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2229.655417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.655417][ T2629] netlink_rcv_skb+0x130/0x360 [ 2229.655417][ T2629] netlink_unicast+0x449/0x710 [ 2229.655417][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2229.655417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2229.655417][ T2629] ___sys_sendmsg+0xee/0x170 [ 2229.655417][ T2629] __sys_sendmsg+0xcd/0x170 [ 2229.655417][ T2629] do_syscall_64+0xc6/0x1e0 [ 2229.655417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.655417][ T2629] [ 2229.657521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2229.657521][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2229.657521][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2229.657521][ T2629] ipv6_find_idev+0x102/0x170 [ 2229.657521][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2229.657521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2229.657521][ T2629] netlink_rcv_skb+0x130/0x360 [ 2229.657521][ T2629] netlink_unicast+0x449/0x710 [ 2229.657521][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2229.657521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2229.657521][ T2629] ___sys_sendmsg+0xee/0x170 [ 2229.657521][ T2629] __sys_sendmsg+0xcd/0x170 [ 2229.657521][ T2629] do_syscall_64+0xc6/0x1e0 [ 2229.657521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2229.657521][ T2629] [ 2231.799860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2231.800212][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2231.800212][ T10] netdev_get_by_index+0x5e/0x80 [ 2231.800212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2231.800212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2231.800212][ T10] ip6_route_add+0x1c/0x140 [ 2231.800212][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2231.800212][ T10] inet6_addr_add+0x4f8/0xa40 [ 2231.800212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2231.800212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.800212][ T10] netlink_rcv_skb+0x130/0x360 [ 2231.800212][ T10] netlink_unicast+0x449/0x710 [ 2231.800212][ T10] netlink_sendmsg+0x723/0xbe0 [ 2231.800212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2231.800212][ T10] ___sys_sendmsg+0xee/0x170 [ 2231.800212][ T10] __sys_sendmsg+0xcd/0x170 [ 2231.800212][ T10] do_syscall_64+0xc6/0x1e0 [ 2231.800212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2231.800212][ T10] [ 2231.802302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2231.802302][ T10] netdev_get_by_index+0x5e/0x80 [ 2231.802302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2231.802302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2231.802302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2231.802302][ T10] ipv6_add_addr+0x411/0x2000 [ 2231.802302][ T10] inet6_addr_add+0x30e/0xa40 [ 2231.802302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2231.802302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.802302][ T10] netlink_rcv_skb+0x130/0x360 [ 2231.802302][ T10] netlink_unicast+0x449/0x710 [ 2231.802302][ T10] netlink_sendmsg+0x723/0xbe0 [ 2231.802302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2231.802302][ T10] ___sys_sendmsg+0xee/0x170 [ 2231.802302][ T10] __sys_sendmsg+0xcd/0x170 [ 2231.802302][ T10] do_syscall_64+0xc6/0x1e0 [ 2231.802302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2231.802302][ T10] [ 2231.804420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2231.804420][ T10] netdev_get_by_index+0x5e/0x80 [ 2231.804420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2231.804420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2231.804420][ T10] ip6_route_add+0x1c/0x140 [ 2231.804420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2231.804420][ T10] addrconf_add_dev+0xe2/0x170 [ 2231.804420][ T10] inet6_addr_add+0x12f/0xa40 [ 2231.804420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2231.804420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.804420][ T10] netlink_rcv_skb+0x130/0x360 [ 2231.804420][ T10] netlink_unicast+0x449/0x710 [ 2231.804420][ T10] netlink_sendmsg+0x723/0xbe0 [ 2231.804420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2231.804420][ T10] ___sys_sendmsg+0xee/0x170 [ 2231.804420][ T10] __sys_sendmsg+0xcd/0x170 [ 2231.804420][ T10] do_syscall_64+0xc6/0x1e0 [ 2231.804420][ T10] [ 2231.806504][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2231.806504][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2231.806504][ T10] ipv6_find_idev+0x102/0x170 [ 2231.806504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2231.806504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.806504][ T10] netlink_rcv_skb+0x130/0x360 [ 2231.806504][ T10] netlink_unicast+0x449/0x710 [ 2231.806504][ T10] netlink_sendmsg+0x723/0xbe0 [ 2231.806504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2231.806504][ T10] ___sys_sendmsg+0xee/0x170 [ 2231.806504][ T10] __sys_sendmsg+0xcd/0x170 [ 2231.806504][ T10] do_syscall_64+0xc6/0x1e0 [ 2231.806504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2231.806504][ T10] [ 2231.808080][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2231.808080][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2231.808080][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2231.808080][ T10] ipv6_find_idev+0x102/0x170 [ 2231.808080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2231.808080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.808080][ T10] netlink_rcv_skb+0x130/0x360 [ 2231.808080][ T10] netlink_unicast+0x449/0x710 [ 2231.808080][ T10] netlink_sendmsg+0x723/0xbe0 [ 2231.808080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2231.808080][ T10] ___sys_sendmsg+0xee/0x170 [ 2231.808080][ T10] __sys_sendmsg+0xcd/0x170 [ 2231.808080][ T10] do_syscall_64+0xc6/0x1e0 [ 2231.808080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2231.808080][ T10] [ 2231.809830][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2231.810093][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2231.810093][ T10] dst_init+0x84/0x4a0 [ 2231.810093][ T10] dst_alloc+0x97/0x150 [ 2231.810093][ T10] ip6_dst_alloc+0x23/0x90 [ 2231.810093][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2231.810093][ T10] ip6_pol_route+0x56f/0x840 [ 2231.810093][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2231.810093][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2231.810093][ T10] fib6_rule_lookup+0x182/0x630 [ 2231.810093][ T10] ip6_route_output_flags+0x259/0x480 [ 2231.810093][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2231.810093][ T10] icmp6_send+0x13dd/0x1b70 [ 2231.810093][ T10] ip6_link_failure+0x30/0x430 [ 2231.810093][ T10] ndisc_error_report+0x96/0x160 [ 2231.810093][ T10] neigh_invalidate+0x206/0x510 [ 2231.810093][ T10] neigh_timer_handler+0x984/0xf10 [ 2231.810093][ T10] call_timer_fn+0x170/0x430 [ 2231.810093][ T10] [ 2239.911840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2239.912229][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2239.912229][ T2629] ___neigh_create+0x14b/0xf60 [ 2239.912229][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2239.912229][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2239.912229][ T2629] ip6_output+0x1f3/0x770 [ 2239.912229][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2239.912229][ T2629] mld_sendpack+0x62d/0xbc0 [ 2239.912229][ T2629] mld_ifc_work+0x32/0x1f0 [ 2239.912229][ T2629] process_one_work+0x84d/0x18a0 [ 2239.912229][ T2629] worker_thread+0x587/0xd30 [ 2239.912229][ T2629] kthread+0x28a/0x350 [ 2239.912229][ T2629] ret_from_fork+0x31/0x70 [ 2239.912229][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2239.912229][ T2629] [ 2239.913911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2239.913911][ T2629] dst_init+0x84/0x4a0 [ 2239.913911][ T2629] dst_alloc+0x97/0x150 [ 2239.913911][ T2629] ip6_dst_alloc+0x23/0x90 [ 2239.913911][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2239.913911][ T2629] ip6_pol_route+0x56f/0x840 [ 2239.913911][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2239.913911][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2239.913911][ T2629] ipv6_rcv+0x1ad/0x810 [ 2239.913911][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2239.913911][ T2629] process_backlog+0x101/0x620 [ 2239.913911][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2239.913911][ T2629] net_rx_action+0x495/0xbe0 [ 2239.913911][ T2629] __do_softirq+0x1b5/0x7f6 [ 2239.913911][ T2629] [ 2239.915750][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2239.915750][ T2629] netdev_get_by_index+0x5e/0x80 [ 2239.915750][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2239.915750][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2239.915750][ T2629] ip6_route_add+0x1c/0x140 [ 2239.915750][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2239.915750][ T2629] addrconf_add_dev+0xe2/0x170 [ 2239.915750][ T2629] inet6_addr_add+0x12f/0xa40 [ 2239.915750][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.915750][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.915750][ T2629] netlink_rcv_skb+0x130/0x360 [ 2239.915750][ T2629] netlink_unicast+0x449/0x710 [ 2239.915750][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2239.915750][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2239.915750][ T2629] ___sys_sendmsg+0xee/0x170 [ 2239.915750][ T2629] __sys_sendmsg+0xcd/0x170 [ 2239.915750][ T2629] do_syscall_64+0xc6/0x1e0 [ 2239.915750][ T2629] [ 2239.917935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2239.917935][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2239.917935][ T2629] ipv6_find_idev+0x102/0x170 [ 2239.917935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2239.917935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.917935][ T2629] netlink_rcv_skb+0x130/0x360 [ 2239.917935][ T2629] netlink_unicast+0x449/0x710 [ 2239.917935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2239.917935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2239.917935][ T2629] ___sys_sendmsg+0xee/0x170 [ 2239.917935][ T2629] __sys_sendmsg+0xcd/0x170 [ 2239.917935][ T2629] do_syscall_64+0xc6/0x1e0 [ 2239.917935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.917935][ T2629] [ 2239.919650][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2239.919650][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2239.919650][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2239.919650][ T2629] ipv6_find_idev+0x102/0x170 [ 2239.919650][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2239.919650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.919650][ T2629] netlink_rcv_skb+0x130/0x360 [ 2239.919650][ T2629] netlink_unicast+0x449/0x710 [ 2239.919650][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2239.919650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2239.919650][ T2629] ___sys_sendmsg+0xee/0x170 [ 2239.919650][ T2629] __sys_sendmsg+0xcd/0x170 [ 2239.919650][ T2629] do_syscall_64+0xc6/0x1e0 [ 2239.919650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.919650][ T2629] [ 2239.921518][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2239.921851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2239.921851][ T2629] dst_init+0x84/0x4a0 [ 2239.921851][ T2629] dst_alloc+0x97/0x150 [ 2239.921851][ T2629] ip6_dst_alloc+0x23/0x90 [ 2239.921851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2239.921851][ T2629] ip6_pol_route+0x56f/0x840 [ 2239.921851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2239.921851][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2239.921851][ T2629] fib6_rule_lookup+0x182/0x630 [ 2239.921851][ T2629] ip6_route_output_flags+0x259/0x480 [ 2239.921851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2239.921851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2239.921851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2239.921851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2239.921851][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2239.921851][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2239.921851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2239.921851][ T2629] [ 2239.924161][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2239.924161][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2239.924161][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2239.924161][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2239.924161][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2239.924161][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2239.924161][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2239.924161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.924161][ T2629] netlink_rcv_skb+0x130/0x360 [ 2239.924161][ T2629] netlink_unicast+0x449/0x710 [ 2239.924161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2239.924161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2239.924161][ T2629] ___sys_sendmsg+0xee/0x170 [ 2239.924161][ T2629] __sys_sendmsg+0xcd/0x170 [ 2239.924161][ T2629] do_syscall_64+0xc6/0x1e0 [ 2239.924161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.924161][ T2629] [ 2239.926291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2239.926291][ T2629] dst_init+0x84/0x4a0 [ 2239.926291][ T2629] dst_alloc+0x97/0x150 [ 2239.926291][ T2629] ip6_dst_alloc+0x23/0x90 [ 2239.926291][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2239.926291][ T2629] ip6_pol_route+0x56f/0x840 [ 2239.926291][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2239.926291][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2239.926291][ T2629] fib6_rule_lookup+0x182/0x630 [ 2239.926291][ T2629] ip6_route_output_flags+0x259/0x480 [ 2239.926291][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2239.926291][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2239.926291][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2239.926291][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2239.926291][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2239.926291][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2239.926291][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2239.926291][ T2629] [ 2239.928582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2239.928582][ T2629] netdev_get_by_index+0x5e/0x80 [ 2239.928582][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2239.928582][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2239.928582][ T2629] ip6_route_add+0x1c/0x140 [ 2239.928582][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2239.928582][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2239.928582][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.928582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.928582][ T2629] netlink_rcv_skb+0x130/0x360 [ 2239.928582][ T2629] netlink_unicast+0x449/0x710 [ 2239.928582][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2239.928582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2239.928582][ T2629] ___sys_sendmsg+0xee/0x170 [ 2239.928582][ T2629] __sys_sendmsg+0xcd/0x170 [ 2239.928582][ T2629] do_syscall_64+0xc6/0x1e0 [ 2239.928582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.928582][ T2629] [ 2239.930824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2239.930824][ T2629] netdev_get_by_index+0x5e/0x80 [ 2239.930824][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2239.930824][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2239.930824][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2239.930824][ T2629] ipv6_add_addr+0x411/0x2000 [ 2239.930824][ T2629] inet6_addr_add+0x30e/0xa40 [ 2239.930824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.930824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.930824][ T2629] netlink_rcv_skb+0x130/0x360 [ 2239.930824][ T2629] netlink_unicast+0x449/0x710 [ 2239.930824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2239.930824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2239.930824][ T2629] ___sys_sendmsg+0xee/0x170 [ 2239.930824][ T2629] __sys_sendmsg+0xcd/0x170 [ 2239.930824][ T2629] do_syscall_64+0xc6/0x1e0 [ 2239.930824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.930824][ T2629] [ 2239.933041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2239.933041][ T2629] netdev_get_by_index+0x5e/0x80 [ 2239.933041][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2239.933041][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2239.933041][ T2629] ip6_route_add+0x1c/0x140 [ 2239.933041][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2239.933041][ T2629] addrconf_add_dev+0xe2/0x170 [ 2239.933041][ T2629] inet6_addr_add+0x12f/0xa40 [ 2239.933041][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2239.933041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.933041][ T2629] netlink_rcv_skb+0x130/0x360 [ 2239.933041][ T2629] netlink_unicast+0x449/0x710 [ 2239.933041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2239.933041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2239.933041][ T2629] ___sys_sendmsg+0xee/0x170 [ 2239.933041][ T2629] __sys_sendmsg+0xcd/0x170 [ 2239.933041][ T2629] do_syscall_64+0xc6/0x1e0 [ 2239.933041][ T2629] [ 2239.936127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2239.936127][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2239.936127][ T2629] ipv6_find_idev+0x102/0x170 [ 2239.936127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2239.936127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.936127][ T2629] netlink_rcv_skb+0x130/0x360 [ 2239.936127][ T2629] netlink_unicast+0x449/0x710 [ 2239.936127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2239.936127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2239.936127][ T2629] ___sys_sendmsg+0xee/0x170 [ 2239.936127][ T2629] __sys_sendmsg+0xcd/0x170 [ 2239.936127][ T2629] do_syscall_64+0xc6/0x1e0 [ 2239.936127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.936127][ T2629] [ 2239.937826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2239.937826][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2239.937826][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2239.937826][ T2629] ipv6_find_idev+0x102/0x170 [ 2239.937826][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2239.937826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2239.937826][ T2629] netlink_rcv_skb+0x130/0x360 [ 2239.937826][ T2629] netlink_unicast+0x449/0x710 [ 2239.937826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2239.937826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2239.937826][ T2629] ___sys_sendmsg+0xee/0x170 [ 2239.937826][ T2629] __sys_sendmsg+0xcd/0x170 [ 2239.937826][ T2629] do_syscall_64+0xc6/0x1e0 [ 2239.937826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2239.937826][ T2629] [ 2242.063861][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2242.064216][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2242.064216][ T10] netdev_get_by_index+0x5e/0x80 [ 2242.064216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2242.064216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2242.064216][ T10] ip6_route_add+0x1c/0x140 [ 2242.064216][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2242.064216][ T10] inet6_addr_add+0x4f8/0xa40 [ 2242.064216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.064216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.064216][ T10] netlink_rcv_skb+0x130/0x360 [ 2242.064216][ T10] netlink_unicast+0x449/0x710 [ 2242.064216][ T10] netlink_sendmsg+0x723/0xbe0 [ 2242.064216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2242.064216][ T10] ___sys_sendmsg+0xee/0x170 [ 2242.064216][ T10] __sys_sendmsg+0xcd/0x170 [ 2242.064216][ T10] do_syscall_64+0xc6/0x1e0 [ 2242.064216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.064216][ T10] [ 2242.066236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2242.066236][ T10] netdev_get_by_index+0x5e/0x80 [ 2242.066236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2242.066236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2242.066236][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2242.066236][ T10] ipv6_add_addr+0x411/0x2000 [ 2242.066236][ T10] inet6_addr_add+0x30e/0xa40 [ 2242.066236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.066236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.066236][ T10] netlink_rcv_skb+0x130/0x360 [ 2242.066236][ T10] netlink_unicast+0x449/0x710 [ 2242.066236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2242.066236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2242.066236][ T10] ___sys_sendmsg+0xee/0x170 [ 2242.066236][ T10] __sys_sendmsg+0xcd/0x170 [ 2242.066236][ T10] do_syscall_64+0xc6/0x1e0 [ 2242.066236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.066236][ T10] [ 2242.068216][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2242.068216][ T10] netdev_get_by_index+0x5e/0x80 [ 2242.068216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2242.068216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2242.068216][ T10] ip6_route_add+0x1c/0x140 [ 2242.068216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2242.068216][ T10] addrconf_add_dev+0xe2/0x170 [ 2242.068216][ T10] inet6_addr_add+0x12f/0xa40 [ 2242.068216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.068216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.068216][ T10] netlink_rcv_skb+0x130/0x360 [ 2242.068216][ T10] netlink_unicast+0x449/0x710 [ 2242.068216][ T10] netlink_sendmsg+0x723/0xbe0 [ 2242.068216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2242.068216][ T10] ___sys_sendmsg+0xee/0x170 [ 2242.068216][ T10] __sys_sendmsg+0xcd/0x170 [ 2242.068216][ T10] do_syscall_64+0xc6/0x1e0 [ 2242.068216][ T10] [ 2242.070158][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2242.070158][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2242.070158][ T10] ipv6_find_idev+0x102/0x170 [ 2242.070158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.070158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.070158][ T10] netlink_rcv_skb+0x130/0x360 [ 2242.070158][ T10] netlink_unicast+0x449/0x710 [ 2242.070158][ T10] netlink_sendmsg+0x723/0xbe0 [ 2242.070158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2242.070158][ T10] ___sys_sendmsg+0xee/0x170 [ 2242.070158][ T10] __sys_sendmsg+0xcd/0x170 [ 2242.070158][ T10] do_syscall_64+0xc6/0x1e0 [ 2242.070158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.070158][ T10] [ 2242.071683][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2242.071683][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2242.071683][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2242.071683][ T10] ipv6_find_idev+0x102/0x170 [ 2242.071683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.071683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.071683][ T10] netlink_rcv_skb+0x130/0x360 [ 2242.071683][ T10] netlink_unicast+0x449/0x710 [ 2242.071683][ T10] netlink_sendmsg+0x723/0xbe0 [ 2242.071683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2242.071683][ T10] ___sys_sendmsg+0xee/0x170 [ 2242.071683][ T10] __sys_sendmsg+0xcd/0x170 [ 2242.071683][ T10] do_syscall_64+0xc6/0x1e0 [ 2242.071683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.071683][ T10] [ 2242.073737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2242.073995][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2242.073995][ T10] dst_init+0x84/0x4a0 [ 2242.073995][ T10] dst_alloc+0x97/0x150 [ 2242.073995][ T10] ip6_dst_alloc+0x23/0x90 [ 2242.073995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2242.073995][ T10] ip6_pol_route+0x56f/0x840 [ 2242.073995][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2242.073995][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2242.073995][ T10] fib6_rule_lookup+0x182/0x630 [ 2242.073995][ T10] ip6_route_output_flags+0x259/0x480 [ 2242.073995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2242.073995][ T10] icmp6_send+0x13dd/0x1b70 [ 2242.073995][ T10] ip6_link_failure+0x30/0x430 [ 2242.073995][ T10] ndisc_error_report+0x96/0x160 [ 2242.073995][ T10] neigh_invalidate+0x206/0x510 [ 2242.073995][ T10] neigh_timer_handler+0x984/0xf10 [ 2242.073995][ T10] call_timer_fn+0x170/0x430 [ 2242.073995][ T10] [ 2250.191932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2250.192318][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2250.192318][ T2629] ___neigh_create+0x14b/0xf60 [ 2250.192318][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2250.192318][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2250.192318][ T2629] ip6_output+0x1f3/0x770 [ 2250.192318][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2250.192318][ T2629] mld_sendpack+0x62d/0xbc0 [ 2250.192318][ T2629] mld_ifc_work+0x32/0x1f0 [ 2250.192318][ T2629] process_one_work+0x84d/0x18a0 [ 2250.192318][ T2629] worker_thread+0x587/0xd30 [ 2250.192318][ T2629] kthread+0x28a/0x350 [ 2250.192318][ T2629] ret_from_fork+0x31/0x70 [ 2250.192318][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2250.192318][ T2629] [ 2250.194106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2250.194106][ T2629] dst_init+0x84/0x4a0 [ 2250.194106][ T2629] dst_alloc+0x97/0x150 [ 2250.194106][ T2629] ip6_dst_alloc+0x23/0x90 [ 2250.194106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2250.194106][ T2629] ip6_pol_route+0x56f/0x840 [ 2250.194106][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2250.194106][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2250.194106][ T2629] ipv6_rcv+0x1ad/0x810 [ 2250.194106][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2250.194106][ T2629] process_backlog+0x101/0x620 [ 2250.194106][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2250.194106][ T2629] net_rx_action+0x495/0xbe0 [ 2250.194106][ T2629] __do_softirq+0x1b5/0x7f6 [ 2250.194106][ T2629] [ 2250.196106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2250.196106][ T2629] netdev_get_by_index+0x5e/0x80 [ 2250.196106][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2250.196106][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2250.196106][ T2629] ip6_route_add+0x1c/0x140 [ 2250.196106][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2250.196106][ T2629] addrconf_add_dev+0xe2/0x170 [ 2250.196106][ T2629] inet6_addr_add+0x12f/0xa40 [ 2250.196106][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2250.196106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2250.196106][ T2629] netlink_rcv_skb+0x130/0x360 [ 2250.196106][ T2629] netlink_unicast+0x449/0x710 [ 2250.196106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2250.196106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2250.196106][ T2629] ___sys_sendmsg+0xee/0x170 [ 2250.196106][ T2629] __sys_sendmsg+0xcd/0x170 [ 2250.196106][ T2629] do_syscall_64+0xc6/0x1e0 [ 2250.196106][ T2629] [ 2250.198524][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2250.198524][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2250.198524][ T2629] ipv6_find_idev+0x102/0x170 [ 2250.198524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2250.198524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2250.198524][ T2629] netlink_rcv_skb+0x130/0x360 [ 2250.198524][ T2629] netlink_unicast+0x449/0x710 [ 2250.198524][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2250.198524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2250.198524][ T2629] ___sys_sendmsg+0xee/0x170 [ 2250.198524][ T2629] __sys_sendmsg+0xcd/0x170 [ 2250.198524][ T2629] do_syscall_64+0xc6/0x1e0 [ 2250.198524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2250.198524][ T2629] [ 2250.200397][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2250.200397][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2250.200397][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2250.200397][ T2629] ipv6_find_idev+0x102/0x170 [ 2250.200397][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2250.200397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2250.200397][ T2629] netlink_rcv_skb+0x130/0x360 [ 2250.200397][ T2629] netlink_unicast+0x449/0x710 [ 2250.200397][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2250.200397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2250.200397][ T2629] ___sys_sendmsg+0xee/0x170 [ 2250.200397][ T2629] __sys_sendmsg+0xcd/0x170 [ 2250.200397][ T2629] do_syscall_64+0xc6/0x1e0 [ 2250.200397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2250.200397][ T2629] [ 2250.202477][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2250.202797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2250.202797][ T2629] dst_init+0x84/0x4a0 [ 2250.202797][ T2629] dst_alloc+0x97/0x150 [ 2250.202797][ T2629] ip6_dst_alloc+0x23/0x90 [ 2250.202797][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2250.202797][ T2629] ip6_pol_route+0x56f/0x840 [ 2250.202797][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2250.202797][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2250.202797][ T2629] fib6_rule_lookup+0x182/0x630 [ 2250.202797][ T2629] ip6_route_output_flags+0x259/0x480 [ 2250.202797][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2250.202797][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2250.202797][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2250.202797][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2250.202797][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2250.202797][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2250.202797][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2250.202797][ T2629] [ 2250.205295][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2250.205295][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2250.205295][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2250.205295][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2250.205295][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2250.205295][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2250.205295][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2250.205295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2250.205295][ T2629] netlink_rcv_skb+0x130/0x360 [ 2250.205295][ T2629] netlink_unicast+0x449/0x710 [ 2250.205295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2250.205295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2250.205295][ T2629] ___sys_sendmsg+0xee/0x170 [ 2250.205295][ T2629] __sys_sendmsg+0xcd/0x170 [ 2250.205295][ T2629] do_syscall_64+0xc6/0x1e0 [ 2250.205295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2250.205295][ T2629] [ 2250.207629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2250.207629][ T2629] dst_init+0x84/0x4a0 [ 2250.207629][ T2629] dst_alloc+0x97/0x150 [ 2250.207629][ T2629] ip6_dst_alloc+0x23/0x90 [ 2250.207629][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2250.207629][ T2629] ip6_pol_route+0x56f/0x840 [ 2250.207629][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2250.207629][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2250.207629][ T2629] fib6_rule_lookup+0x182/0x630 [ 2250.207629][ T2629] ip6_route_output_flags+0x259/0x480 [ 2250.207629][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2250.207629][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2250.207629][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2250.207629][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2250.207629][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2250.207629][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2250.207629][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2250.207629][ T2629] [ 2250.209938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2250.209938][ T2629] netdev_get_by_index+0x5e/0x80 [ 2250.209938][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2250.209938][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2250.209938][ T2629] ip6_route_add+0x1c/0x140 [ 2250.209938][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2250.209938][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2250.209938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2250.209938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2250.209938][ T2629] netlink_rcv_skb+0x130/0x360 [ 2250.209938][ T2629] netlink_unicast+0x449/0x710 [ 2250.209938][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2250.209938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2250.209938][ T2629] ___sys_sendmsg+0xee/0x170 [ 2250.209938][ T2629] __sys_sendmsg+0xcd/0x170 [ 2250.209938][ T2629] do_syscall_64+0xc6/0x1e0 [ 2250.209938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2250.209938][ T2629] [ 2250.212160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2250.212160][ T2629] netdev_get_by_index+0x5e/0x80 [ 2250.212160][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2250.212160][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2250.212160][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2250.212160][ T2629] ipv6_add_addr+0x411/0x2000 [ 2250.212160][ T2629] inet6_addr_add+0x30e/0xa40 [ 2250.212160][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2250.212160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2250.212160][ T2629] netlink_rcv_skb+0x130/0x360 [ 2250.212160][ T2629] netlink_unicast+0x449/0x710 [ 2250.212160][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2250.212160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2250.212160][ T2629] ___sys_sendmsg+0xee/0x170 [ 2250.212160][ T2629] __sys_sendmsg+0xcd/0x170 [ 2250.212160][ T2629] do_syscall_64+0xc6/0x1e0 [ 2250.212160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2250.212160][ T2629] [ 2250.214377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2250.214377][ T2629] netdev_get_by_index+0x5e/0x80 [ 2250.214377][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2250.214377][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2250.214377][ T2629] ip6_route_add+0x1c/0x140 [ 2250.214377][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2250.214377][ T2629] addrconf_add_dev+0xe2/0x170 [ 2250.214377][ T2629] inet6_addr_add+0x12f/0xa40 [ 2250.214377][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2250.214377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2250.214377][ T2629] netlink_rcv_skb+0x130/0x360 [ 2250.214377][ T2629] netlink_unicast+0x449/0x710 [ 2250.214377][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2250.214377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2250.214377][ T2629] ___sys_sendmsg+0xee/0x170 [ 2250.214377][ T2629] __sys_sendmsg+0xcd/0x170 [ 2250.214377][ T2629] do_syscall_64+0xc6/0x1e0 [ 2250.214377][ T2629] [ 2250.216658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2250.216658][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2250.216658][ T2629] ipv6_find_idev+0x102/0x170 [ 2250.216658][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2250.216658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2250.216658][ T2629] netlink_rcv_skb+0x130/0x360 [ 2250.216658][ T2629] netlink_unicast+0x449/0x710 [ 2250.216658][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2250.216658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2250.216658][ T2629] ___sys_sendmsg+0xee/0x170 [ 2250.216658][ T2629] __sys_sendmsg+0xcd/0x170 [ 2250.216658][ T2629] do_syscall_64+0xc6/0x1e0 [ 2250.216658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2250.216658][ T2629] [ 2250.218799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2250.218799][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2250.218799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2250.218799][ T2629] ipv6_find_idev+0x102/0x170 [ 2250.218799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2250.218799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2250.218799][ T2629] netlink_rcv_skb+0x130/0x360 [ 2250.218799][ T2629] netlink_unicast+0x449/0x710 [ 2250.218799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2250.218799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2250.218799][ T2629] ___sys_sendmsg+0xee/0x170 [ 2250.218799][ T2629] __sys_sendmsg+0xcd/0x170 [ 2250.218799][ T2629] do_syscall_64+0xc6/0x1e0 [ 2250.218799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2250.218799][ T2629] [ 2252.119867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2252.120223][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2252.120223][ T10] netdev_get_by_index+0x5e/0x80 [ 2252.120223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2252.120223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2252.120223][ T10] ip6_route_add+0x1c/0x140 [ 2252.120223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2252.120223][ T10] inet6_addr_add+0x4f8/0xa40 [ 2252.120223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.120223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.120223][ T10] netlink_rcv_skb+0x130/0x360 [ 2252.120223][ T10] netlink_unicast+0x449/0x710 [ 2252.120223][ T10] netlink_sendmsg+0x723/0xbe0 [ 2252.120223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2252.120223][ T10] ___sys_sendmsg+0xee/0x170 [ 2252.120223][ T10] __sys_sendmsg+0xcd/0x170 [ 2252.120223][ T10] do_syscall_64+0xc6/0x1e0 [ 2252.120223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.120223][ T10] [ 2252.122226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2252.122226][ T10] netdev_get_by_index+0x5e/0x80 [ 2252.122226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2252.122226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2252.122226][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2252.122226][ T10] ipv6_add_addr+0x411/0x2000 [ 2252.122226][ T10] inet6_addr_add+0x30e/0xa40 [ 2252.122226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.122226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.122226][ T10] netlink_rcv_skb+0x130/0x360 [ 2252.122226][ T10] netlink_unicast+0x449/0x710 [ 2252.122226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2252.122226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2252.122226][ T10] ___sys_sendmsg+0xee/0x170 [ 2252.122226][ T10] __sys_sendmsg+0xcd/0x170 [ 2252.122226][ T10] do_syscall_64+0xc6/0x1e0 [ 2252.122226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.122226][ T10] [ 2252.124193][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2252.124193][ T10] netdev_get_by_index+0x5e/0x80 [ 2252.124193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2252.124193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2252.124193][ T10] ip6_route_add+0x1c/0x140 [ 2252.124193][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2252.124193][ T10] addrconf_add_dev+0xe2/0x170 [ 2252.124193][ T10] inet6_addr_add+0x12f/0xa40 [ 2252.124193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.124193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.124193][ T10] netlink_rcv_skb+0x130/0x360 [ 2252.124193][ T10] netlink_unicast+0x449/0x710 [ 2252.124193][ T10] netlink_sendmsg+0x723/0xbe0 [ 2252.124193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2252.124193][ T10] ___sys_sendmsg+0xee/0x170 [ 2252.124193][ T10] __sys_sendmsg+0xcd/0x170 [ 2252.124193][ T10] do_syscall_64+0xc6/0x1e0 [ 2252.124193][ T10] [ 2252.126129][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2252.126129][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2252.126129][ T10] ipv6_find_idev+0x102/0x170 [ 2252.126129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.126129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.126129][ T10] netlink_rcv_skb+0x130/0x360 [ 2252.126129][ T10] netlink_unicast+0x449/0x710 [ 2252.126129][ T10] netlink_sendmsg+0x723/0xbe0 [ 2252.126129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2252.126129][ T10] ___sys_sendmsg+0xee/0x170 [ 2252.126129][ T10] __sys_sendmsg+0xcd/0x170 [ 2252.126129][ T10] do_syscall_64+0xc6/0x1e0 [ 2252.126129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.126129][ T10] [ 2252.127647][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2252.127647][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2252.127647][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2252.127647][ T10] ipv6_find_idev+0x102/0x170 [ 2252.127647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.127647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.127647][ T10] netlink_rcv_skb+0x130/0x360 [ 2252.127647][ T10] netlink_unicast+0x449/0x710 [ 2252.127647][ T10] netlink_sendmsg+0x723/0xbe0 [ 2252.127647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2252.127647][ T10] ___sys_sendmsg+0xee/0x170 [ 2252.127647][ T10] __sys_sendmsg+0xcd/0x170 [ 2252.127647][ T10] do_syscall_64+0xc6/0x1e0 [ 2252.127647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.127647][ T10] [ 2252.129305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2252.129546][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2252.129546][ T10] dst_init+0x84/0x4a0 [ 2252.129546][ T10] dst_alloc+0x97/0x150 [ 2252.129546][ T10] ip6_dst_alloc+0x23/0x90 [ 2252.129546][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.129546][ T10] ip6_pol_route+0x56f/0x840 [ 2252.129546][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2252.129546][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2252.129546][ T10] fib6_rule_lookup+0x182/0x630 [ 2252.129546][ T10] ip6_route_output_flags+0x259/0x480 [ 2252.129546][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2252.129546][ T10] icmp6_send+0x13dd/0x1b70 [ 2252.129546][ T10] ip6_link_failure+0x30/0x430 [ 2252.129546][ T10] ndisc_error_report+0x96/0x160 [ 2252.129546][ T10] neigh_invalidate+0x206/0x510 [ 2252.129546][ T10] neigh_timer_handler+0x984/0xf10 [ 2252.129546][ T10] call_timer_fn+0x170/0x430 [ 2252.129546][ T10] [ 2260.239934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2260.240400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2260.240400][ T2629] ___neigh_create+0x14b/0xf60 [ 2260.240400][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2260.240400][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2260.240400][ T2629] ip6_output+0x1f3/0x770 [ 2260.240400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2260.240400][ T2629] mld_sendpack+0x62d/0xbc0 [ 2260.240400][ T2629] mld_ifc_work+0x32/0x1f0 [ 2260.240400][ T2629] process_one_work+0x84d/0x18a0 [ 2260.240400][ T2629] worker_thread+0x587/0xd30 [ 2260.240400][ T2629] kthread+0x28a/0x350 [ 2260.240400][ T2629] ret_from_fork+0x31/0x70 [ 2260.240400][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2260.240400][ T2629] [ 2260.242077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2260.242077][ T2629] dst_init+0x84/0x4a0 [ 2260.242077][ T2629] dst_alloc+0x97/0x150 [ 2260.242077][ T2629] ip6_dst_alloc+0x23/0x90 [ 2260.242077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2260.242077][ T2629] ip6_pol_route+0x56f/0x840 [ 2260.242077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2260.242077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2260.242077][ T2629] ipv6_rcv+0x1ad/0x810 [ 2260.242077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2260.242077][ T2629] process_backlog+0x101/0x620 [ 2260.242077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2260.242077][ T2629] net_rx_action+0x495/0xbe0 [ 2260.242077][ T2629] __do_softirq+0x1b5/0x7f6 [ 2260.242077][ T2629] [ 2260.243909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2260.243909][ T2629] netdev_get_by_index+0x5e/0x80 [ 2260.243909][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2260.243909][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2260.243909][ T2629] ip6_route_add+0x1c/0x140 [ 2260.243909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2260.243909][ T2629] addrconf_add_dev+0xe2/0x170 [ 2260.243909][ T2629] inet6_addr_add+0x12f/0xa40 [ 2260.243909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2260.243909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2260.243909][ T2629] netlink_rcv_skb+0x130/0x360 [ 2260.243909][ T2629] netlink_unicast+0x449/0x710 [ 2260.243909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2260.243909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2260.243909][ T2629] ___sys_sendmsg+0xee/0x170 [ 2260.243909][ T2629] __sys_sendmsg+0xcd/0x170 [ 2260.243909][ T2629] do_syscall_64+0xc6/0x1e0 [ 2260.243909][ T2629] [ 2260.246092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2260.246092][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2260.246092][ T2629] ipv6_find_idev+0x102/0x170 [ 2260.246092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2260.246092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2260.246092][ T2629] netlink_rcv_skb+0x130/0x360 [ 2260.246092][ T2629] netlink_unicast+0x449/0x710 [ 2260.246092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2260.246092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2260.246092][ T2629] ___sys_sendmsg+0xee/0x170 [ 2260.246092][ T2629] __sys_sendmsg+0xcd/0x170 [ 2260.246092][ T2629] do_syscall_64+0xc6/0x1e0 [ 2260.246092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2260.246092][ T2629] [ 2260.247804][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2260.247804][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2260.247804][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2260.247804][ T2629] ipv6_find_idev+0x102/0x170 [ 2260.247804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2260.247804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2260.247804][ T2629] netlink_rcv_skb+0x130/0x360 [ 2260.247804][ T2629] netlink_unicast+0x449/0x710 [ 2260.247804][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2260.247804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2260.247804][ T2629] ___sys_sendmsg+0xee/0x170 [ 2260.247804][ T2629] __sys_sendmsg+0xcd/0x170 [ 2260.247804][ T2629] do_syscall_64+0xc6/0x1e0 [ 2260.247804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2260.247804][ T2629] [ 2260.249655][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2260.249956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2260.249956][ T2629] dst_init+0x84/0x4a0 [ 2260.249956][ T2629] dst_alloc+0x97/0x150 [ 2260.249956][ T2629] ip6_dst_alloc+0x23/0x90 [ 2260.249956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2260.249956][ T2629] ip6_pol_route+0x56f/0x840 [ 2260.249956][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2260.249956][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2260.249956][ T2629] fib6_rule_lookup+0x182/0x630 [ 2260.249956][ T2629] ip6_route_output_flags+0x259/0x480 [ 2260.249956][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2260.249956][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2260.249956][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2260.249956][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2260.249956][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2260.249956][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2260.249956][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2260.249956][ T2629] [ 2260.252338][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2260.252338][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2260.252338][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2260.252338][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2260.252338][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2260.252338][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2260.252338][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2260.252338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2260.252338][ T2629] netlink_rcv_skb+0x130/0x360 [ 2260.252338][ T2629] netlink_unicast+0x449/0x710 [ 2260.252338][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2260.252338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2260.252338][ T2629] ___sys_sendmsg+0xee/0x170 [ 2260.252338][ T2629] __sys_sendmsg+0xcd/0x170 [ 2260.252338][ T2629] do_syscall_64+0xc6/0x1e0 [ 2260.252338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2260.252338][ T2629] [ 2260.254467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2260.254467][ T2629] dst_init+0x84/0x4a0 [ 2260.254467][ T2629] dst_alloc+0x97/0x150 [ 2260.254467][ T2629] ip6_dst_alloc+0x23/0x90 [ 2260.254467][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2260.254467][ T2629] ip6_pol_route+0x56f/0x840 [ 2260.254467][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2260.254467][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2260.254467][ T2629] fib6_rule_lookup+0x182/0x630 [ 2260.254467][ T2629] ip6_route_output_flags+0x259/0x480 [ 2260.254467][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2260.254467][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2260.254467][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2260.254467][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2260.254467][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2260.254467][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2260.254467][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2260.254467][ T2629] [ 2260.256751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2260.256751][ T2629] netdev_get_by_index+0x5e/0x80 [ 2260.256751][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2260.256751][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2260.256751][ T2629] ip6_route_add+0x1c/0x140 [ 2260.256751][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2260.256751][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2260.256751][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2260.256751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2260.256751][ T2629] netlink_rcv_skb+0x130/0x360 [ 2260.256751][ T2629] netlink_unicast+0x449/0x710 [ 2260.256751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2260.256751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2260.256751][ T2629] ___sys_sendmsg+0xee/0x170 [ 2260.256751][ T2629] __sys_sendmsg+0xcd/0x170 [ 2260.256751][ T2629] do_syscall_64+0xc6/0x1e0 [ 2260.256751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2260.256751][ T2629] [ 2260.258984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2260.258984][ T2629] netdev_get_by_index+0x5e/0x80 [ 2260.258984][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2260.258984][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2260.258984][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2260.258984][ T2629] ipv6_add_addr+0x411/0x2000 [ 2260.258984][ T2629] inet6_addr_add+0x30e/0xa40 [ 2260.258984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2260.258984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2260.258984][ T2629] netlink_rcv_skb+0x130/0x360 [ 2260.258984][ T2629] netlink_unicast+0x449/0x710 [ 2260.258984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2260.258984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2260.258984][ T2629] ___sys_sendmsg+0xee/0x170 [ 2260.258984][ T2629] __sys_sendmsg+0xcd/0x170 [ 2260.258984][ T2629] do_syscall_64+0xc6/0x1e0 [ 2260.258984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2260.258984][ T2629] [ 2260.261197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2260.261197][ T2629] netdev_get_by_index+0x5e/0x80 [ 2260.261197][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2260.261197][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2260.261197][ T2629] ip6_route_add+0x1c/0x140 [ 2260.261197][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2260.261197][ T2629] addrconf_add_dev+0xe2/0x170 [ 2260.261197][ T2629] inet6_addr_add+0x12f/0xa40 [ 2260.261197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2260.261197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2260.261197][ T2629] netlink_rcv_skb+0x130/0x360 [ 2260.261197][ T2629] netlink_unicast+0x449/0x710 [ 2260.261197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2260.261197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2260.261197][ T2629] ___sys_sendmsg+0xee/0x170 [ 2260.261197][ T2629] __sys_sendmsg+0xcd/0x170 [ 2260.261197][ T2629] do_syscall_64+0xc6/0x1e0 [ 2260.261197][ T2629] [ 2260.263374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2260.263374][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2260.263374][ T2629] ipv6_find_idev+0x102/0x170 [ 2260.263374][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2260.263374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2260.263374][ T2629] netlink_rcv_skb+0x130/0x360 [ 2260.263374][ T2629] netlink_unicast+0x449/0x710 [ 2260.263374][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2260.263374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2260.263374][ T2629] ___sys_sendmsg+0xee/0x170 [ 2260.263374][ T2629] __sys_sendmsg+0xcd/0x170 [ 2260.263374][ T2629] do_syscall_64+0xc6/0x1e0 [ 2260.263374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2260.263374][ T2629] [ 2260.265095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2260.265095][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2260.265095][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2260.265095][ T2629] ipv6_find_idev+0x102/0x170 [ 2260.265095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2260.265095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2260.265095][ T2629] netlink_rcv_skb+0x130/0x360 [ 2260.265095][ T2629] netlink_unicast+0x449/0x710 [ 2260.265095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2260.265095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2260.265095][ T2629] ___sys_sendmsg+0xee/0x170 [ 2260.265095][ T2629] __sys_sendmsg+0xcd/0x170 [ 2260.265095][ T2629] do_syscall_64+0xc6/0x1e0 [ 2260.265095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2260.265095][ T2629] [ 2262.287878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2262.288231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2262.288231][ T10] netdev_get_by_index+0x5e/0x80 [ 2262.288231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2262.288231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2262.288231][ T10] ip6_route_add+0x1c/0x140 [ 2262.288231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2262.288231][ T10] inet6_addr_add+0x4f8/0xa40 [ 2262.288231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2262.288231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.288231][ T10] netlink_rcv_skb+0x130/0x360 [ 2262.288231][ T10] netlink_unicast+0x449/0x710 [ 2262.288231][ T10] netlink_sendmsg+0x723/0xbe0 [ 2262.288231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2262.288231][ T10] ___sys_sendmsg+0xee/0x170 [ 2262.288231][ T10] __sys_sendmsg+0xcd/0x170 [ 2262.288231][ T10] do_syscall_64+0xc6/0x1e0 [ 2262.288231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.288231][ T10] [ 2262.290259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2262.290259][ T10] netdev_get_by_index+0x5e/0x80 [ 2262.290259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2262.290259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2262.290259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2262.290259][ T10] ipv6_add_addr+0x411/0x2000 [ 2262.290259][ T10] inet6_addr_add+0x30e/0xa40 [ 2262.290259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2262.290259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.290259][ T10] netlink_rcv_skb+0x130/0x360 [ 2262.290259][ T10] netlink_unicast+0x449/0x710 [ 2262.290259][ T10] netlink_sendmsg+0x723/0xbe0 [ 2262.290259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2262.290259][ T10] ___sys_sendmsg+0xee/0x170 [ 2262.290259][ T10] __sys_sendmsg+0xcd/0x170 [ 2262.290259][ T10] do_syscall_64+0xc6/0x1e0 [ 2262.290259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.290259][ T10] [ 2262.292241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2262.292241][ T10] netdev_get_by_index+0x5e/0x80 [ 2262.292241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2262.292241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2262.292241][ T10] ip6_route_add+0x1c/0x140 [ 2262.292241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2262.292241][ T10] addrconf_add_dev+0xe2/0x170 [ 2262.292241][ T10] inet6_addr_add+0x12f/0xa40 [ 2262.292241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2262.292241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.292241][ T10] netlink_rcv_skb+0x130/0x360 [ 2262.292241][ T10] netlink_unicast+0x449/0x710 [ 2262.292241][ T10] netlink_sendmsg+0x723/0xbe0 [ 2262.292241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2262.292241][ T10] ___sys_sendmsg+0xee/0x170 [ 2262.292241][ T10] __sys_sendmsg+0xcd/0x170 [ 2262.292241][ T10] do_syscall_64+0xc6/0x1e0 [ 2262.292241][ T10] [ 2262.294185][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2262.294185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2262.294185][ T10] ipv6_find_idev+0x102/0x170 [ 2262.294185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.294185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.294185][ T10] netlink_rcv_skb+0x130/0x360 [ 2262.294185][ T10] netlink_unicast+0x449/0x710 [ 2262.294185][ T10] netlink_sendmsg+0x723/0xbe0 [ 2262.294185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2262.294185][ T10] ___sys_sendmsg+0xee/0x170 [ 2262.294185][ T10] __sys_sendmsg+0xcd/0x170 [ 2262.294185][ T10] do_syscall_64+0xc6/0x1e0 [ 2262.294185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.294185][ T10] [ 2262.295721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2262.295721][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2262.295721][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2262.295721][ T10] ipv6_find_idev+0x102/0x170 [ 2262.295721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.295721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.295721][ T10] netlink_rcv_skb+0x130/0x360 [ 2262.295721][ T10] netlink_unicast+0x449/0x710 [ 2262.295721][ T10] netlink_sendmsg+0x723/0xbe0 [ 2262.295721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2262.295721][ T10] ___sys_sendmsg+0xee/0x170 [ 2262.295721][ T10] __sys_sendmsg+0xcd/0x170 [ 2262.295721][ T10] do_syscall_64+0xc6/0x1e0 [ 2262.295721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.295721][ T10] [ 2262.297371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2262.297615][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2262.297615][ T10] dst_init+0x84/0x4a0 [ 2262.297615][ T10] dst_alloc+0x97/0x150 [ 2262.297615][ T10] ip6_dst_alloc+0x23/0x90 [ 2262.297615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2262.297615][ T10] ip6_pol_route+0x56f/0x840 [ 2262.297615][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2262.297615][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2262.297615][ T10] fib6_rule_lookup+0x182/0x630 [ 2262.297615][ T10] ip6_route_output_flags+0x259/0x480 [ 2262.297615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2262.297615][ T10] icmp6_send+0x13dd/0x1b70 [ 2262.297615][ T10] ip6_link_failure+0x30/0x430 [ 2262.297615][ T10] ndisc_error_report+0x96/0x160 [ 2262.297615][ T10] neigh_invalidate+0x206/0x510 [ 2262.297615][ T10] neigh_timer_handler+0x984/0xf10 [ 2262.297615][ T10] call_timer_fn+0x170/0x430 [ 2262.297615][ T10] [ 2270.503843][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2270.504474][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2270.504474][ T2629] ___neigh_create+0x14b/0xf60 [ 2270.504474][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2270.504474][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2270.504474][ T2629] ip6_output+0x1f3/0x770 [ 2270.504474][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2270.504474][ T2629] mld_sendpack+0x62d/0xbc0 [ 2270.504474][ T2629] mld_ifc_work+0x32/0x1f0 [ 2270.504474][ T2629] process_one_work+0x84d/0x18a0 [ 2270.504474][ T2629] worker_thread+0x587/0xd30 [ 2270.504474][ T2629] kthread+0x28a/0x350 [ 2270.504474][ T2629] ret_from_fork+0x31/0x70 [ 2270.504474][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2270.504474][ T2629] [ 2270.507143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2270.507143][ T2629] dst_init+0x84/0x4a0 [ 2270.507143][ T2629] dst_alloc+0x97/0x150 [ 2270.507143][ T2629] ip6_dst_alloc+0x23/0x90 [ 2270.507143][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2270.507143][ T2629] ip6_pol_route+0x56f/0x840 [ 2270.507143][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2270.507143][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2270.507143][ T2629] ipv6_rcv+0x1ad/0x810 [ 2270.507143][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2270.507143][ T2629] process_backlog+0x101/0x620 [ 2270.507143][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2270.507143][ T2629] net_rx_action+0x495/0xbe0 [ 2270.507143][ T2629] __do_softirq+0x1b5/0x7f6 [ 2270.507143][ T2629] [ 2270.510094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2270.510094][ T2629] netdev_get_by_index+0x5e/0x80 [ 2270.510094][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2270.510094][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2270.510094][ T2629] ip6_route_add+0x1c/0x140 [ 2270.510094][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2270.510094][ T2629] addrconf_add_dev+0xe2/0x170 [ 2270.510094][ T2629] inet6_addr_add+0x12f/0xa40 [ 2270.510094][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.510094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.510094][ T2629] netlink_rcv_skb+0x130/0x360 [ 2270.510094][ T2629] netlink_unicast+0x449/0x710 [ 2270.510094][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2270.510094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2270.510094][ T2629] ___sys_sendmsg+0xee/0x170 [ 2270.510094][ T2629] __sys_sendmsg+0xcd/0x170 [ 2270.510094][ T2629] do_syscall_64+0xc6/0x1e0 [ 2270.510094][ T2629] [ 2270.513634][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2270.513634][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2270.513634][ T2629] ipv6_find_idev+0x102/0x170 [ 2270.513634][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2270.513634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.513634][ T2629] netlink_rcv_skb+0x130/0x360 [ 2270.513634][ T2629] netlink_unicast+0x449/0x710 [ 2270.513634][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2270.513634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2270.513634][ T2629] ___sys_sendmsg+0xee/0x170 [ 2270.513634][ T2629] __sys_sendmsg+0xcd/0x170 [ 2270.513634][ T2629] do_syscall_64+0xc6/0x1e0 [ 2270.513634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.513634][ T2629] [ 2270.517399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2270.517399][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2270.517399][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2270.517399][ T2629] ipv6_find_idev+0x102/0x170 [ 2270.517399][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2270.517399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.517399][ T2629] netlink_rcv_skb+0x130/0x360 [ 2270.517399][ T2629] netlink_unicast+0x449/0x710 [ 2270.517399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2270.517399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2270.517399][ T2629] ___sys_sendmsg+0xee/0x170 [ 2270.517399][ T2629] __sys_sendmsg+0xcd/0x170 [ 2270.517399][ T2629] do_syscall_64+0xc6/0x1e0 [ 2270.517399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.517399][ T2629] [ 2270.520309][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2270.520749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2270.520749][ T2629] dst_init+0x84/0x4a0 [ 2270.520749][ T2629] dst_alloc+0x97/0x150 [ 2270.520749][ T2629] ip6_dst_alloc+0x23/0x90 [ 2270.520749][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2270.520749][ T2629] ip6_pol_route+0x56f/0x840 [ 2270.520749][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2270.520749][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2270.520749][ T2629] fib6_rule_lookup+0x182/0x630 [ 2270.520749][ T2629] ip6_route_output_flags+0x259/0x480 [ 2270.520749][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2270.520749][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2270.520749][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2270.520749][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2270.520749][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2270.520749][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2270.520749][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2270.520749][ T2629] [ 2270.524239][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2270.524239][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2270.524239][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2270.524239][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2270.524239][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2270.524239][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2270.524239][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2270.524239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.524239][ T2629] netlink_rcv_skb+0x130/0x360 [ 2270.524239][ T2629] netlink_unicast+0x449/0x710 [ 2270.524239][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2270.524239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2270.524239][ T2629] ___sys_sendmsg+0xee/0x170 [ 2270.524239][ T2629] __sys_sendmsg+0xcd/0x170 [ 2270.524239][ T2629] do_syscall_64+0xc6/0x1e0 [ 2270.524239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.524239][ T2629] [ 2270.527536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2270.527536][ T2629] dst_init+0x84/0x4a0 [ 2270.527536][ T2629] dst_alloc+0x97/0x150 [ 2270.527536][ T2629] ip6_dst_alloc+0x23/0x90 [ 2270.527536][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2270.527536][ T2629] ip6_pol_route+0x56f/0x840 [ 2270.527536][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2270.527536][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2270.527536][ T2629] fib6_rule_lookup+0x182/0x630 [ 2270.527536][ T2629] ip6_route_output_flags+0x259/0x480 [ 2270.527536][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2270.527536][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2270.527536][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2270.527536][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2270.527536][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2270.527536][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2270.527536][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2270.527536][ T2629] [ 2270.531151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2270.531151][ T2629] netdev_get_by_index+0x5e/0x80 [ 2270.531151][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2270.531151][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2270.531151][ T2629] ip6_route_add+0x1c/0x140 [ 2270.531151][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2270.531151][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2270.531151][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.531151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.531151][ T2629] netlink_rcv_skb+0x130/0x360 [ 2270.531151][ T2629] netlink_unicast+0x449/0x710 [ 2270.531151][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2270.531151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2270.531151][ T2629] ___sys_sendmsg+0xee/0x170 [ 2270.531151][ T2629] __sys_sendmsg+0xcd/0x170 [ 2270.531151][ T2629] do_syscall_64+0xc6/0x1e0 [ 2270.531151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.531151][ T2629] [ 2270.534707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2270.534707][ T2629] netdev_get_by_index+0x5e/0x80 [ 2270.534707][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2270.534707][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2270.534707][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2270.534707][ T2629] ipv6_add_addr+0x411/0x2000 [ 2270.534707][ T2629] inet6_addr_add+0x30e/0xa40 [ 2270.534707][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.534707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.534707][ T2629] netlink_rcv_skb+0x130/0x360 [ 2270.534707][ T2629] netlink_unicast+0x449/0x710 [ 2270.534707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2270.534707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2270.534707][ T2629] ___sys_sendmsg+0xee/0x170 [ 2270.534707][ T2629] __sys_sendmsg+0xcd/0x170 [ 2270.534707][ T2629] do_syscall_64+0xc6/0x1e0 [ 2270.534707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.534707][ T2629] [ 2270.538247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2270.538247][ T2629] netdev_get_by_index+0x5e/0x80 [ 2270.538247][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2270.538247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2270.538247][ T2629] ip6_route_add+0x1c/0x140 [ 2270.538247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2270.538247][ T2629] addrconf_add_dev+0xe2/0x170 [ 2270.538247][ T2629] inet6_addr_add+0x12f/0xa40 [ 2270.538247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2270.538247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.538247][ T2629] netlink_rcv_skb+0x130/0x360 [ 2270.538247][ T2629] netlink_unicast+0x449/0x710 [ 2270.538247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2270.538247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2270.538247][ T2629] ___sys_sendmsg+0xee/0x170 [ 2270.538247][ T2629] __sys_sendmsg+0xcd/0x170 [ 2270.538247][ T2629] do_syscall_64+0xc6/0x1e0 [ 2270.538247][ T2629] [ 2270.541754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2270.541754][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2270.541754][ T2629] ipv6_find_idev+0x102/0x170 [ 2270.541754][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2270.541754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.541754][ T2629] netlink_rcv_skb+0x130/0x360 [ 2270.541754][ T2629] netlink_unicast+0x449/0x710 [ 2270.541754][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2270.541754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2270.541754][ T2629] ___sys_sendmsg+0xee/0x170 [ 2270.541754][ T2629] __sys_sendmsg+0xcd/0x170 [ 2270.541754][ T2629] do_syscall_64+0xc6/0x1e0 [ 2270.541754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.541754][ T2629] [ 2270.544984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2270.544984][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2270.544984][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2270.544984][ T2629] ipv6_find_idev+0x102/0x170 [ 2270.544984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2270.544984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2270.544984][ T2629] netlink_rcv_skb+0x130/0x360 [ 2270.544984][ T2629] netlink_unicast+0x449/0x710 [ 2270.544984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2270.544984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2270.544984][ T2629] ___sys_sendmsg+0xee/0x170 [ 2270.544984][ T2629] __sys_sendmsg+0xcd/0x170 [ 2270.544984][ T2629] do_syscall_64+0xc6/0x1e0 [ 2270.544984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2270.544984][ T2629] [ 2272.535896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2272.536256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2272.536256][ T10] netdev_get_by_index+0x5e/0x80 [ 2272.536256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2272.536256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2272.536256][ T10] ip6_route_add+0x1c/0x140 [ 2272.536256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2272.536256][ T10] inet6_addr_add+0x4f8/0xa40 [ 2272.536256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2272.536256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.536256][ T10] netlink_rcv_skb+0x130/0x360 [ 2272.536256][ T10] netlink_unicast+0x449/0x710 [ 2272.536256][ T10] netlink_sendmsg+0x723/0xbe0 [ 2272.536256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2272.536256][ T10] ___sys_sendmsg+0xee/0x170 [ 2272.536256][ T10] __sys_sendmsg+0xcd/0x170 [ 2272.536256][ T10] do_syscall_64+0xc6/0x1e0 [ 2272.536256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2272.536256][ T10] [ 2272.538298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2272.538298][ T10] netdev_get_by_index+0x5e/0x80 [ 2272.538298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2272.538298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2272.538298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2272.538298][ T10] ipv6_add_addr+0x411/0x2000 [ 2272.538298][ T10] inet6_addr_add+0x30e/0xa40 [ 2272.538298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2272.538298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.538298][ T10] netlink_rcv_skb+0x130/0x360 [ 2272.538298][ T10] netlink_unicast+0x449/0x710 [ 2272.538298][ T10] netlink_sendmsg+0x723/0xbe0 [ 2272.538298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2272.538298][ T10] ___sys_sendmsg+0xee/0x170 [ 2272.538298][ T10] __sys_sendmsg+0xcd/0x170 [ 2272.538298][ T10] do_syscall_64+0xc6/0x1e0 [ 2272.538298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2272.538298][ T10] [ 2272.540283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2272.540283][ T10] netdev_get_by_index+0x5e/0x80 [ 2272.540283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2272.540283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2272.540283][ T10] ip6_route_add+0x1c/0x140 [ 2272.540283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2272.540283][ T10] addrconf_add_dev+0xe2/0x170 [ 2272.540283][ T10] inet6_addr_add+0x12f/0xa40 [ 2272.540283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2272.540283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.540283][ T10] netlink_rcv_skb+0x130/0x360 [ 2272.540283][ T10] netlink_unicast+0x449/0x710 [ 2272.540283][ T10] netlink_sendmsg+0x723/0xbe0 [ 2272.540283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2272.540283][ T10] ___sys_sendmsg+0xee/0x170 [ 2272.540283][ T10] __sys_sendmsg+0xcd/0x170 [ 2272.540283][ T10] do_syscall_64+0xc6/0x1e0 [ 2272.540283][ T10] [ 2272.542234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2272.542234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2272.542234][ T10] ipv6_find_idev+0x102/0x170 [ 2272.542234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2272.542234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.542234][ T10] netlink_rcv_skb+0x130/0x360 [ 2272.542234][ T10] netlink_unicast+0x449/0x710 [ 2272.542234][ T10] netlink_sendmsg+0x723/0xbe0 [ 2272.542234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2272.542234][ T10] ___sys_sendmsg+0xee/0x170 [ 2272.542234][ T10] __sys_sendmsg+0xcd/0x170 [ 2272.542234][ T10] do_syscall_64+0xc6/0x1e0 [ 2272.542234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2272.542234][ T10] [ 2272.543751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2272.543751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2272.543751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2272.543751][ T10] ipv6_find_idev+0x102/0x170 [ 2272.543751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2272.543751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.543751][ T10] netlink_rcv_skb+0x130/0x360 [ 2272.543751][ T10] netlink_unicast+0x449/0x710 [ 2272.543751][ T10] netlink_sendmsg+0x723/0xbe0 [ 2272.543751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2272.543751][ T10] ___sys_sendmsg+0xee/0x170 [ 2272.543751][ T10] __sys_sendmsg+0xcd/0x170 [ 2272.543751][ T10] do_syscall_64+0xc6/0x1e0 [ 2272.543751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2272.543751][ T10] [ 2272.545398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2272.545641][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2272.545641][ T10] dst_init+0x84/0x4a0 [ 2272.545641][ T10] dst_alloc+0x97/0x150 [ 2272.545641][ T10] ip6_dst_alloc+0x23/0x90 [ 2272.545641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2272.545641][ T10] ip6_pol_route+0x56f/0x840 [ 2272.545641][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2272.545641][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2272.545641][ T10] fib6_rule_lookup+0x182/0x630 [ 2272.545641][ T10] ip6_route_output_flags+0x259/0x480 [ 2272.545641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2272.545641][ T10] icmp6_send+0x13dd/0x1b70 [ 2272.545641][ T10] ip6_link_failure+0x30/0x430 [ 2272.545641][ T10] ndisc_error_report+0x96/0x160 [ 2272.545641][ T10] neigh_invalidate+0x206/0x510 [ 2272.545641][ T10] neigh_timer_handler+0x984/0xf10 [ 2272.545641][ T10] call_timer_fn+0x170/0x430 [ 2272.545641][ T10] [ 2280.703965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2280.704432][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2280.704432][ T2629] ___neigh_create+0x14b/0xf60 [ 2280.704432][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2280.704432][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2280.704432][ T2629] ip6_output+0x1f3/0x770 [ 2280.704432][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2280.704432][ T2629] mld_sendpack+0x62d/0xbc0 [ 2280.704432][ T2629] mld_ifc_work+0x32/0x1f0 [ 2280.704432][ T2629] process_one_work+0x84d/0x18a0 [ 2280.704432][ T2629] worker_thread+0x587/0xd30 [ 2280.704432][ T2629] kthread+0x28a/0x350 [ 2280.704432][ T2629] ret_from_fork+0x31/0x70 [ 2280.704432][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2280.704432][ T2629] [ 2280.706123][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2280.706123][ T2629] dst_init+0x84/0x4a0 [ 2280.706123][ T2629] dst_alloc+0x97/0x150 [ 2280.706123][ T2629] ip6_dst_alloc+0x23/0x90 [ 2280.706123][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2280.706123][ T2629] ip6_pol_route+0x56f/0x840 [ 2280.706123][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2280.706123][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2280.706123][ T2629] ipv6_rcv+0x1ad/0x810 [ 2280.706123][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2280.706123][ T2629] process_backlog+0x101/0x620 [ 2280.706123][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2280.706123][ T2629] net_rx_action+0x495/0xbe0 [ 2280.706123][ T2629] __do_softirq+0x1b5/0x7f6 [ 2280.706123][ T2629] [ 2280.707961][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2280.707961][ T2629] netdev_get_by_index+0x5e/0x80 [ 2280.707961][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2280.707961][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2280.707961][ T2629] ip6_route_add+0x1c/0x140 [ 2280.707961][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2280.707961][ T2629] addrconf_add_dev+0xe2/0x170 [ 2280.707961][ T2629] inet6_addr_add+0x12f/0xa40 [ 2280.707961][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.707961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.707961][ T2629] netlink_rcv_skb+0x130/0x360 [ 2280.707961][ T2629] netlink_unicast+0x449/0x710 [ 2280.707961][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2280.707961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2280.707961][ T2629] ___sys_sendmsg+0xee/0x170 [ 2280.707961][ T2629] __sys_sendmsg+0xcd/0x170 [ 2280.707961][ T2629] do_syscall_64+0xc6/0x1e0 [ 2280.707961][ T2629] [ 2280.710174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2280.710174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2280.710174][ T2629] ipv6_find_idev+0x102/0x170 [ 2280.710174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2280.710174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.710174][ T2629] netlink_rcv_skb+0x130/0x360 [ 2280.710174][ T2629] netlink_unicast+0x449/0x710 [ 2280.710174][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2280.710174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2280.710174][ T2629] ___sys_sendmsg+0xee/0x170 [ 2280.710174][ T2629] __sys_sendmsg+0xcd/0x170 [ 2280.710174][ T2629] do_syscall_64+0xc6/0x1e0 [ 2280.710174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.710174][ T2629] [ 2280.711895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2280.711895][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2280.711895][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2280.711895][ T2629] ipv6_find_idev+0x102/0x170 [ 2280.711895][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2280.711895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.711895][ T2629] netlink_rcv_skb+0x130/0x360 [ 2280.711895][ T2629] netlink_unicast+0x449/0x710 [ 2280.711895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2280.711895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2280.711895][ T2629] ___sys_sendmsg+0xee/0x170 [ 2280.711895][ T2629] __sys_sendmsg+0xcd/0x170 [ 2280.711895][ T2629] do_syscall_64+0xc6/0x1e0 [ 2280.711895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.711895][ T2629] [ 2280.713765][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2280.714073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2280.714073][ T2629] dst_init+0x84/0x4a0 [ 2280.714073][ T2629] dst_alloc+0x97/0x150 [ 2280.714073][ T2629] ip6_dst_alloc+0x23/0x90 [ 2280.714073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2280.714073][ T2629] ip6_pol_route+0x56f/0x840 [ 2280.714073][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2280.714073][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2280.714073][ T2629] fib6_rule_lookup+0x182/0x630 [ 2280.714073][ T2629] ip6_route_output_flags+0x259/0x480 [ 2280.714073][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2280.714073][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2280.714073][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2280.714073][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2280.714073][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2280.714073][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2280.714073][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2280.714073][ T2629] [ 2280.716383][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2280.716383][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2280.716383][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2280.716383][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2280.716383][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2280.716383][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2280.716383][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2280.716383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.716383][ T2629] netlink_rcv_skb+0x130/0x360 [ 2280.716383][ T2629] netlink_unicast+0x449/0x710 [ 2280.716383][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2280.716383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2280.716383][ T2629] ___sys_sendmsg+0xee/0x170 [ 2280.716383][ T2629] __sys_sendmsg+0xcd/0x170 [ 2280.716383][ T2629] do_syscall_64+0xc6/0x1e0 [ 2280.716383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.716383][ T2629] [ 2280.718564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2280.718564][ T2629] dst_init+0x84/0x4a0 [ 2280.718564][ T2629] dst_alloc+0x97/0x150 [ 2280.718564][ T2629] ip6_dst_alloc+0x23/0x90 [ 2280.718564][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2280.718564][ T2629] ip6_pol_route+0x56f/0x840 [ 2280.718564][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2280.718564][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2280.718564][ T2629] fib6_rule_lookup+0x182/0x630 [ 2280.718564][ T2629] ip6_route_output_flags+0x259/0x480 [ 2280.718564][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2280.718564][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2280.718564][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2280.718564][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2280.718564][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2280.718564][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2280.718564][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2280.718564][ T2629] [ 2280.720886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2280.720886][ T2629] netdev_get_by_index+0x5e/0x80 [ 2280.720886][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2280.720886][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2280.720886][ T2629] ip6_route_add+0x1c/0x140 [ 2280.720886][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2280.720886][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2280.720886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.720886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.720886][ T2629] netlink_rcv_skb+0x130/0x360 [ 2280.720886][ T2629] netlink_unicast+0x449/0x710 [ 2280.720886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2280.720886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2280.720886][ T2629] ___sys_sendmsg+0xee/0x170 [ 2280.720886][ T2629] __sys_sendmsg+0xcd/0x170 [ 2280.720886][ T2629] do_syscall_64+0xc6/0x1e0 [ 2280.720886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.720886][ T2629] [ 2280.723497][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2280.723497][ T2629] netdev_get_by_index+0x5e/0x80 [ 2280.723497][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2280.723497][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2280.723497][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2280.723497][ T2629] ipv6_add_addr+0x411/0x2000 [ 2280.723497][ T2629] inet6_addr_add+0x30e/0xa40 [ 2280.723497][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.723497][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.723497][ T2629] netlink_rcv_skb+0x130/0x360 [ 2280.723497][ T2629] netlink_unicast+0x449/0x710 [ 2280.723497][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2280.723497][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2280.723497][ T2629] ___sys_sendmsg+0xee/0x170 [ 2280.723497][ T2629] __sys_sendmsg+0xcd/0x170 [ 2280.723497][ T2629] do_syscall_64+0xc6/0x1e0 [ 2280.723497][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.723497][ T2629] [ 2280.725727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2280.725727][ T2629] netdev_get_by_index+0x5e/0x80 [ 2280.725727][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2280.725727][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2280.725727][ T2629] ip6_route_add+0x1c/0x140 [ 2280.725727][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2280.725727][ T2629] addrconf_add_dev+0xe2/0x170 [ 2280.725727][ T2629] inet6_addr_add+0x12f/0xa40 [ 2280.725727][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2280.725727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.725727][ T2629] netlink_rcv_skb+0x130/0x360 [ 2280.725727][ T2629] netlink_unicast+0x449/0x710 [ 2280.725727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2280.725727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2280.725727][ T2629] ___sys_sendmsg+0xee/0x170 [ 2280.725727][ T2629] __sys_sendmsg+0xcd/0x170 [ 2280.725727][ T2629] do_syscall_64+0xc6/0x1e0 [ 2280.725727][ T2629] [ 2280.727934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2280.727934][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2280.727934][ T2629] ipv6_find_idev+0x102/0x170 [ 2280.727934][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2280.727934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.727934][ T2629] netlink_rcv_skb+0x130/0x360 [ 2280.727934][ T2629] netlink_unicast+0x449/0x710 [ 2280.727934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2280.727934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2280.727934][ T2629] ___sys_sendmsg+0xee/0x170 [ 2280.727934][ T2629] __sys_sendmsg+0xcd/0x170 [ 2280.727934][ T2629] do_syscall_64+0xc6/0x1e0 [ 2280.727934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.727934][ T2629] [ 2280.729700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2280.729700][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2280.729700][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2280.729700][ T2629] ipv6_find_idev+0x102/0x170 [ 2280.729700][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2280.729700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2280.729700][ T2629] netlink_rcv_skb+0x130/0x360 [ 2280.729700][ T2629] netlink_unicast+0x449/0x710 [ 2280.729700][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2280.729700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2280.729700][ T2629] ___sys_sendmsg+0xee/0x170 [ 2280.729700][ T2629] __sys_sendmsg+0xcd/0x170 [ 2280.729700][ T2629] do_syscall_64+0xc6/0x1e0 [ 2280.729700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2280.729700][ T2629] [ 2282.624025][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2282.624443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2282.624443][ T10] netdev_get_by_index+0x5e/0x80 [ 2282.624443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2282.624443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2282.624443][ T10] ip6_route_add+0x1c/0x140 [ 2282.624443][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2282.624443][ T10] inet6_addr_add+0x4f8/0xa40 [ 2282.624443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2282.624443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2282.624443][ T10] netlink_rcv_skb+0x130/0x360 [ 2282.624443][ T10] netlink_unicast+0x449/0x710 [ 2282.624443][ T10] netlink_sendmsg+0x723/0xbe0 [ 2282.624443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2282.624443][ T10] ___sys_sendmsg+0xee/0x170 [ 2282.624443][ T10] __sys_sendmsg+0xcd/0x170 [ 2282.624443][ T10] do_syscall_64+0xc6/0x1e0 [ 2282.624443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2282.624443][ T10] [ 2282.626432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2282.626432][ T10] netdev_get_by_index+0x5e/0x80 [ 2282.626432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2282.626432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2282.626432][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2282.626432][ T10] ipv6_add_addr+0x411/0x2000 [ 2282.626432][ T10] inet6_addr_add+0x30e/0xa40 [ 2282.626432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2282.626432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2282.626432][ T10] netlink_rcv_skb+0x130/0x360 [ 2282.626432][ T10] netlink_unicast+0x449/0x710 [ 2282.626432][ T10] netlink_sendmsg+0x723/0xbe0 [ 2282.626432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2282.626432][ T10] ___sys_sendmsg+0xee/0x170 [ 2282.626432][ T10] __sys_sendmsg+0xcd/0x170 [ 2282.626432][ T10] do_syscall_64+0xc6/0x1e0 [ 2282.626432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2282.626432][ T10] [ 2282.628406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2282.628406][ T10] netdev_get_by_index+0x5e/0x80 [ 2282.628406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2282.628406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2282.628406][ T10] ip6_route_add+0x1c/0x140 [ 2282.628406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2282.628406][ T10] addrconf_add_dev+0xe2/0x170 [ 2282.628406][ T10] inet6_addr_add+0x12f/0xa40 [ 2282.628406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2282.628406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2282.628406][ T10] netlink_rcv_skb+0x130/0x360 [ 2282.628406][ T10] netlink_unicast+0x449/0x710 [ 2282.628406][ T10] netlink_sendmsg+0x723/0xbe0 [ 2282.628406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2282.628406][ T10] ___sys_sendmsg+0xee/0x170 [ 2282.628406][ T10] __sys_sendmsg+0xcd/0x170 [ 2282.628406][ T10] do_syscall_64+0xc6/0x1e0 [ 2282.628406][ T10] [ 2282.630334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2282.630334][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2282.630334][ T10] ipv6_find_idev+0x102/0x170 [ 2282.630334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2282.630334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2282.630334][ T10] netlink_rcv_skb+0x130/0x360 [ 2282.630334][ T10] netlink_unicast+0x449/0x710 [ 2282.630334][ T10] netlink_sendmsg+0x723/0xbe0 [ 2282.630334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2282.630334][ T10] ___sys_sendmsg+0xee/0x170 [ 2282.630334][ T10] __sys_sendmsg+0xcd/0x170 [ 2282.630334][ T10] do_syscall_64+0xc6/0x1e0 [ 2282.630334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2282.630334][ T10] [ 2282.631847][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2282.631847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2282.631847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2282.631847][ T10] ipv6_find_idev+0x102/0x170 [ 2282.631847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2282.631847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2282.631847][ T10] netlink_rcv_skb+0x130/0x360 [ 2282.631847][ T10] netlink_unicast+0x449/0x710 [ 2282.631847][ T10] netlink_sendmsg+0x723/0xbe0 [ 2282.631847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2282.631847][ T10] ___sys_sendmsg+0xee/0x170 [ 2282.631847][ T10] __sys_sendmsg+0xcd/0x170 [ 2282.631847][ T10] do_syscall_64+0xc6/0x1e0 [ 2282.631847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2282.631847][ T10] [ 2282.633487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2282.633736][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2282.633736][ T10] dst_init+0x84/0x4a0 [ 2282.633736][ T10] dst_alloc+0x97/0x150 [ 2282.633736][ T10] ip6_dst_alloc+0x23/0x90 [ 2282.633736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2282.633736][ T10] ip6_pol_route+0x56f/0x840 [ 2282.633736][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2282.633736][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2282.633736][ T10] fib6_rule_lookup+0x182/0x630 [ 2282.633736][ T10] ip6_route_output_flags+0x259/0x480 [ 2282.633736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2282.633736][ T10] icmp6_send+0x13dd/0x1b70 [ 2282.633736][ T10] ip6_link_failure+0x30/0x430 [ 2282.633736][ T10] ndisc_error_report+0x96/0x160 [ 2282.633736][ T10] neigh_invalidate+0x206/0x510 [ 2282.633736][ T10] neigh_timer_handler+0x984/0xf10 [ 2282.633736][ T10] call_timer_fn+0x170/0x430 [ 2282.633736][ T10] [ 2290.815929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2290.816352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2290.816352][ T2629] ___neigh_create+0x14b/0xf60 [ 2290.816352][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2290.816352][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2290.816352][ T2629] ip6_output+0x1f3/0x770 [ 2290.816352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2290.816352][ T2629] mld_sendpack+0x62d/0xbc0 [ 2290.816352][ T2629] mld_ifc_work+0x32/0x1f0 [ 2290.816352][ T2629] process_one_work+0x84d/0x18a0 [ 2290.816352][ T2629] worker_thread+0x587/0xd30 [ 2290.816352][ T2629] kthread+0x28a/0x350 [ 2290.816352][ T2629] ret_from_fork+0x31/0x70 [ 2290.816352][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2290.816352][ T2629] [ 2290.818057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2290.818057][ T2629] dst_init+0x84/0x4a0 [ 2290.818057][ T2629] dst_alloc+0x97/0x150 [ 2290.818057][ T2629] ip6_dst_alloc+0x23/0x90 [ 2290.818057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2290.818057][ T2629] ip6_pol_route+0x56f/0x840 [ 2290.818057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2290.818057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2290.818057][ T2629] ipv6_rcv+0x1ad/0x810 [ 2290.818057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2290.818057][ T2629] process_backlog+0x101/0x620 [ 2290.818057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2290.818057][ T2629] net_rx_action+0x495/0xbe0 [ 2290.818057][ T2629] __do_softirq+0x1b5/0x7f6 [ 2290.818057][ T2629] [ 2290.819911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2290.819911][ T2629] netdev_get_by_index+0x5e/0x80 [ 2290.819911][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2290.819911][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2290.819911][ T2629] ip6_route_add+0x1c/0x140 [ 2290.819911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2290.819911][ T2629] addrconf_add_dev+0xe2/0x170 [ 2290.819911][ T2629] inet6_addr_add+0x12f/0xa40 [ 2290.819911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.819911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.819911][ T2629] netlink_rcv_skb+0x130/0x360 [ 2290.819911][ T2629] netlink_unicast+0x449/0x710 [ 2290.819911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2290.819911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2290.819911][ T2629] ___sys_sendmsg+0xee/0x170 [ 2290.819911][ T2629] __sys_sendmsg+0xcd/0x170 [ 2290.819911][ T2629] do_syscall_64+0xc6/0x1e0 [ 2290.819911][ T2629] [ 2290.822117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2290.822117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2290.822117][ T2629] ipv6_find_idev+0x102/0x170 [ 2290.822117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2290.822117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.822117][ T2629] netlink_rcv_skb+0x130/0x360 [ 2290.822117][ T2629] netlink_unicast+0x449/0x710 [ 2290.822117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2290.822117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2290.822117][ T2629] ___sys_sendmsg+0xee/0x170 [ 2290.822117][ T2629] __sys_sendmsg+0xcd/0x170 [ 2290.822117][ T2629] do_syscall_64+0xc6/0x1e0 [ 2290.822117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.822117][ T2629] [ 2290.823840][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2290.823840][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2290.823840][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2290.823840][ T2629] ipv6_find_idev+0x102/0x170 [ 2290.823840][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2290.823840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.823840][ T2629] netlink_rcv_skb+0x130/0x360 [ 2290.823840][ T2629] netlink_unicast+0x449/0x710 [ 2290.823840][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2290.823840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2290.823840][ T2629] ___sys_sendmsg+0xee/0x170 [ 2290.823840][ T2629] __sys_sendmsg+0xcd/0x170 [ 2290.823840][ T2629] do_syscall_64+0xc6/0x1e0 [ 2290.823840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.823840][ T2629] [ 2290.825724][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2290.826031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2290.826031][ T2629] dst_init+0x84/0x4a0 [ 2290.826031][ T2629] dst_alloc+0x97/0x150 [ 2290.826031][ T2629] ip6_dst_alloc+0x23/0x90 [ 2290.826031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2290.826031][ T2629] ip6_pol_route+0x56f/0x840 [ 2290.826031][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2290.826031][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2290.826031][ T2629] fib6_rule_lookup+0x182/0x630 [ 2290.826031][ T2629] ip6_route_output_flags+0x259/0x480 [ 2290.826031][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2290.826031][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2290.826031][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2290.826031][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2290.826031][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2290.826031][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2290.826031][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2290.826031][ T2629] [ 2290.828395][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2290.828395][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2290.828395][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2290.828395][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2290.828395][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2290.828395][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2290.828395][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2290.828395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.828395][ T2629] netlink_rcv_skb+0x130/0x360 [ 2290.828395][ T2629] netlink_unicast+0x449/0x710 [ 2290.828395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2290.828395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2290.828395][ T2629] ___sys_sendmsg+0xee/0x170 [ 2290.828395][ T2629] __sys_sendmsg+0xcd/0x170 [ 2290.828395][ T2629] do_syscall_64+0xc6/0x1e0 [ 2290.828395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.828395][ T2629] [ 2290.830548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2290.830548][ T2629] dst_init+0x84/0x4a0 [ 2290.830548][ T2629] dst_alloc+0x97/0x150 [ 2290.830548][ T2629] ip6_dst_alloc+0x23/0x90 [ 2290.830548][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2290.830548][ T2629] ip6_pol_route+0x56f/0x840 [ 2290.830548][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2290.830548][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2290.830548][ T2629] fib6_rule_lookup+0x182/0x630 [ 2290.830548][ T2629] ip6_route_output_flags+0x259/0x480 [ 2290.830548][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2290.830548][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2290.830548][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2290.830548][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2290.830548][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2290.830548][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2290.830548][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2290.830548][ T2629] [ 2290.832851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2290.832851][ T2629] netdev_get_by_index+0x5e/0x80 [ 2290.832851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2290.832851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2290.832851][ T2629] ip6_route_add+0x1c/0x140 [ 2290.832851][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2290.832851][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2290.832851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.832851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.832851][ T2629] netlink_rcv_skb+0x130/0x360 [ 2290.832851][ T2629] netlink_unicast+0x449/0x710 [ 2290.832851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2290.832851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2290.832851][ T2629] ___sys_sendmsg+0xee/0x170 [ 2290.832851][ T2629] __sys_sendmsg+0xcd/0x170 [ 2290.832851][ T2629] do_syscall_64+0xc6/0x1e0 [ 2290.832851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.832851][ T2629] [ 2290.835098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2290.835098][ T2629] netdev_get_by_index+0x5e/0x80 [ 2290.835098][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2290.835098][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2290.835098][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2290.835098][ T2629] ipv6_add_addr+0x411/0x2000 [ 2290.835098][ T2629] inet6_addr_add+0x30e/0xa40 [ 2290.835098][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.835098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.835098][ T2629] netlink_rcv_skb+0x130/0x360 [ 2290.835098][ T2629] netlink_unicast+0x449/0x710 [ 2290.835098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2290.835098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2290.835098][ T2629] ___sys_sendmsg+0xee/0x170 [ 2290.835098][ T2629] __sys_sendmsg+0xcd/0x170 [ 2290.835098][ T2629] do_syscall_64+0xc6/0x1e0 [ 2290.835098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.835098][ T2629] [ 2290.837334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2290.837334][ T2629] netdev_get_by_index+0x5e/0x80 [ 2290.837334][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2290.837334][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2290.837334][ T2629] ip6_route_add+0x1c/0x140 [ 2290.837334][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2290.837334][ T2629] addrconf_add_dev+0xe2/0x170 [ 2290.837334][ T2629] inet6_addr_add+0x12f/0xa40 [ 2290.837334][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2290.837334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.837334][ T2629] netlink_rcv_skb+0x130/0x360 [ 2290.837334][ T2629] netlink_unicast+0x449/0x710 [ 2290.837334][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2290.837334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2290.837334][ T2629] ___sys_sendmsg+0xee/0x170 [ 2290.837334][ T2629] __sys_sendmsg+0xcd/0x170 [ 2290.837334][ T2629] do_syscall_64+0xc6/0x1e0 [ 2290.837334][ T2629] [ 2290.839532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2290.839532][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2290.839532][ T2629] ipv6_find_idev+0x102/0x170 [ 2290.839532][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2290.839532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.839532][ T2629] netlink_rcv_skb+0x130/0x360 [ 2290.839532][ T2629] netlink_unicast+0x449/0x710 [ 2290.839532][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2290.839532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2290.839532][ T2629] ___sys_sendmsg+0xee/0x170 [ 2290.839532][ T2629] __sys_sendmsg+0xcd/0x170 [ 2290.839532][ T2629] do_syscall_64+0xc6/0x1e0 [ 2290.839532][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.839532][ T2629] [ 2290.841247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2290.841247][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2290.841247][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2290.841247][ T2629] ipv6_find_idev+0x102/0x170 [ 2290.841247][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2290.841247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2290.841247][ T2629] netlink_rcv_skb+0x130/0x360 [ 2290.841247][ T2629] netlink_unicast+0x449/0x710 [ 2290.841247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2290.841247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2290.841247][ T2629] ___sys_sendmsg+0xee/0x170 [ 2290.841247][ T2629] __sys_sendmsg+0xcd/0x170 [ 2290.841247][ T2629] do_syscall_64+0xc6/0x1e0 [ 2290.841247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2290.841247][ T2629] [ 2292.871921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2292.872339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2292.872339][ T10] netdev_get_by_index+0x5e/0x80 [ 2292.872339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2292.872339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2292.872339][ T10] ip6_route_add+0x1c/0x140 [ 2292.872339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2292.872339][ T10] inet6_addr_add+0x4f8/0xa40 [ 2292.872339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2292.872339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2292.872339][ T10] netlink_rcv_skb+0x130/0x360 [ 2292.872339][ T10] netlink_unicast+0x449/0x710 [ 2292.872339][ T10] netlink_sendmsg+0x723/0xbe0 [ 2292.872339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2292.872339][ T10] ___sys_sendmsg+0xee/0x170 [ 2292.872339][ T10] __sys_sendmsg+0xcd/0x170 [ 2292.872339][ T10] do_syscall_64+0xc6/0x1e0 [ 2292.872339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2292.872339][ T10] [ 2292.874345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2292.874345][ T10] netdev_get_by_index+0x5e/0x80 [ 2292.874345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2292.874345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2292.874345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2292.874345][ T10] ipv6_add_addr+0x411/0x2000 [ 2292.874345][ T10] inet6_addr_add+0x30e/0xa40 [ 2292.874345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2292.874345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2292.874345][ T10] netlink_rcv_skb+0x130/0x360 [ 2292.874345][ T10] netlink_unicast+0x449/0x710 [ 2292.874345][ T10] netlink_sendmsg+0x723/0xbe0 [ 2292.874345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2292.874345][ T10] ___sys_sendmsg+0xee/0x170 [ 2292.874345][ T10] __sys_sendmsg+0xcd/0x170 [ 2292.874345][ T10] do_syscall_64+0xc6/0x1e0 [ 2292.874345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2292.874345][ T10] [ 2292.876318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2292.876318][ T10] netdev_get_by_index+0x5e/0x80 [ 2292.876318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2292.876318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2292.876318][ T10] ip6_route_add+0x1c/0x140 [ 2292.876318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2292.876318][ T10] addrconf_add_dev+0xe2/0x170 [ 2292.876318][ T10] inet6_addr_add+0x12f/0xa40 [ 2292.876318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2292.876318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2292.876318][ T10] netlink_rcv_skb+0x130/0x360 [ 2292.876318][ T10] netlink_unicast+0x449/0x710 [ 2292.876318][ T10] netlink_sendmsg+0x723/0xbe0 [ 2292.876318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2292.876318][ T10] ___sys_sendmsg+0xee/0x170 [ 2292.876318][ T10] __sys_sendmsg+0xcd/0x170 [ 2292.876318][ T10] do_syscall_64+0xc6/0x1e0 [ 2292.876318][ T10] [ 2292.878256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2292.878256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2292.878256][ T10] ipv6_find_idev+0x102/0x170 [ 2292.878256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2292.878256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2292.878256][ T10] netlink_rcv_skb+0x130/0x360 [ 2292.878256][ T10] netlink_unicast+0x449/0x710 [ 2292.878256][ T10] netlink_sendmsg+0x723/0xbe0 [ 2292.878256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2292.878256][ T10] ___sys_sendmsg+0xee/0x170 [ 2292.878256][ T10] __sys_sendmsg+0xcd/0x170 [ 2292.878256][ T10] do_syscall_64+0xc6/0x1e0 [ 2292.878256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2292.878256][ T10] [ 2292.879790][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2292.879790][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2292.879790][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2292.879790][ T10] ipv6_find_idev+0x102/0x170 [ 2292.879790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2292.879790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2292.879790][ T10] netlink_rcv_skb+0x130/0x360 [ 2292.879790][ T10] netlink_unicast+0x449/0x710 [ 2292.879790][ T10] netlink_sendmsg+0x723/0xbe0 [ 2292.879790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2292.879790][ T10] ___sys_sendmsg+0xee/0x170 [ 2292.879790][ T10] __sys_sendmsg+0xcd/0x170 [ 2292.879790][ T10] do_syscall_64+0xc6/0x1e0 [ 2292.879790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2292.879790][ T10] [ 2292.881420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2292.881666][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2292.881666][ T10] dst_init+0x84/0x4a0 [ 2292.881666][ T10] dst_alloc+0x97/0x150 [ 2292.881666][ T10] ip6_dst_alloc+0x23/0x90 [ 2292.881666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2292.881666][ T10] ip6_pol_route+0x56f/0x840 [ 2292.881666][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2292.881666][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2292.881666][ T10] fib6_rule_lookup+0x182/0x630 [ 2292.881666][ T10] ip6_route_output_flags+0x259/0x480 [ 2292.881666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2292.881666][ T10] icmp6_send+0x13dd/0x1b70 [ 2292.881666][ T10] ip6_link_failure+0x30/0x430 [ 2292.881666][ T10] ndisc_error_report+0x96/0x160 [ 2292.881666][ T10] neigh_invalidate+0x206/0x510 [ 2292.881666][ T10] neigh_timer_handler+0x984/0xf10 [ 2292.881666][ T10] call_timer_fn+0x170/0x430 [ 2292.881666][ T10] [ 2301.079939][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2301.080354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2301.080354][ T2629] ___neigh_create+0x14b/0xf60 [ 2301.080354][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2301.080354][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2301.080354][ T2629] ip6_output+0x1f3/0x770 [ 2301.080354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2301.080354][ T2629] mld_sendpack+0x62d/0xbc0 [ 2301.080354][ T2629] mld_ifc_work+0x32/0x1f0 [ 2301.080354][ T2629] process_one_work+0x84d/0x18a0 [ 2301.080354][ T2629] worker_thread+0x587/0xd30 [ 2301.080354][ T2629] kthread+0x28a/0x350 [ 2301.080354][ T2629] ret_from_fork+0x31/0x70 [ 2301.080354][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2301.080354][ T2629] [ 2301.082043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2301.082043][ T2629] dst_init+0x84/0x4a0 [ 2301.082043][ T2629] dst_alloc+0x97/0x150 [ 2301.082043][ T2629] ip6_dst_alloc+0x23/0x90 [ 2301.082043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2301.082043][ T2629] ip6_pol_route+0x56f/0x840 [ 2301.082043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2301.082043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2301.082043][ T2629] ipv6_rcv+0x1ad/0x810 [ 2301.082043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2301.082043][ T2629] process_backlog+0x101/0x620 [ 2301.082043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2301.082043][ T2629] net_rx_action+0x495/0xbe0 [ 2301.082043][ T2629] __do_softirq+0x1b5/0x7f6 [ 2301.082043][ T2629] [ 2301.083878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2301.083878][ T2629] netdev_get_by_index+0x5e/0x80 [ 2301.083878][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2301.083878][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2301.083878][ T2629] ip6_route_add+0x1c/0x140 [ 2301.083878][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2301.083878][ T2629] addrconf_add_dev+0xe2/0x170 [ 2301.083878][ T2629] inet6_addr_add+0x12f/0xa40 [ 2301.083878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2301.083878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2301.083878][ T2629] netlink_rcv_skb+0x130/0x360 [ 2301.083878][ T2629] netlink_unicast+0x449/0x710 [ 2301.083878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2301.083878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2301.083878][ T2629] ___sys_sendmsg+0xee/0x170 [ 2301.083878][ T2629] __sys_sendmsg+0xcd/0x170 [ 2301.083878][ T2629] do_syscall_64+0xc6/0x1e0 [ 2301.083878][ T2629] [ 2301.086076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2301.086076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2301.086076][ T2629] ipv6_find_idev+0x102/0x170 [ 2301.086076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2301.086076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2301.086076][ T2629] netlink_rcv_skb+0x130/0x360 [ 2301.086076][ T2629] netlink_unicast+0x449/0x710 [ 2301.086076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2301.086076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2301.086076][ T2629] ___sys_sendmsg+0xee/0x170 [ 2301.086076][ T2629] __sys_sendmsg+0xcd/0x170 [ 2301.086076][ T2629] do_syscall_64+0xc6/0x1e0 [ 2301.086076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2301.086076][ T2629] [ 2301.087802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2301.087802][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2301.087802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2301.087802][ T2629] ipv6_find_idev+0x102/0x170 [ 2301.087802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2301.087802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2301.087802][ T2629] netlink_rcv_skb+0x130/0x360 [ 2301.087802][ T2629] netlink_unicast+0x449/0x710 [ 2301.087802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2301.087802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2301.087802][ T2629] ___sys_sendmsg+0xee/0x170 [ 2301.087802][ T2629] __sys_sendmsg+0xcd/0x170 [ 2301.087802][ T2629] do_syscall_64+0xc6/0x1e0 [ 2301.087802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2301.087802][ T2629] [ 2301.089674][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2301.089987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2301.089987][ T2629] dst_init+0x84/0x4a0 [ 2301.089987][ T2629] dst_alloc+0x97/0x150 [ 2301.089987][ T2629] ip6_dst_alloc+0x23/0x90 [ 2301.089987][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2301.089987][ T2629] ip6_pol_route+0x56f/0x840 [ 2301.089987][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2301.089987][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2301.089987][ T2629] fib6_rule_lookup+0x182/0x630 [ 2301.089987][ T2629] ip6_route_output_flags+0x259/0x480 [ 2301.089987][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2301.089987][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2301.089987][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2301.089987][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2301.089987][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2301.089987][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2301.089987][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2301.089987][ T2629] [ 2301.092301][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2301.092301][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2301.092301][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2301.092301][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2301.092301][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2301.092301][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2301.092301][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2301.092301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2301.092301][ T2629] netlink_rcv_skb+0x130/0x360 [ 2301.092301][ T2629] netlink_unicast+0x449/0x710 [ 2301.092301][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2301.092301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2301.092301][ T2629] ___sys_sendmsg+0xee/0x170 [ 2301.092301][ T2629] __sys_sendmsg+0xcd/0x170 [ 2301.092301][ T2629] do_syscall_64+0xc6/0x1e0 [ 2301.092301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2301.092301][ T2629] [ 2301.094459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2301.094459][ T2629] dst_init+0x84/0x4a0 [ 2301.094459][ T2629] dst_alloc+0x97/0x150 [ 2301.094459][ T2629] ip6_dst_alloc+0x23/0x90 [ 2301.094459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2301.094459][ T2629] ip6_pol_route+0x56f/0x840 [ 2301.094459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2301.094459][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2301.094459][ T2629] fib6_rule_lookup+0x182/0x630 [ 2301.094459][ T2629] ip6_route_output_flags+0x259/0x480 [ 2301.094459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2301.094459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2301.094459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2301.094459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2301.094459][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2301.094459][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2301.094459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2301.094459][ T2629] [ 2301.096764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2301.096764][ T2629] netdev_get_by_index+0x5e/0x80 [ 2301.096764][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2301.096764][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2301.096764][ T2629] ip6_route_add+0x1c/0x140 [ 2301.096764][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2301.096764][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2301.096764][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2301.096764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2301.096764][ T2629] netlink_rcv_skb+0x130/0x360 [ 2301.096764][ T2629] netlink_unicast+0x449/0x710 [ 2301.096764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2301.096764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2301.096764][ T2629] ___sys_sendmsg+0xee/0x170 [ 2301.096764][ T2629] __sys_sendmsg+0xcd/0x170 [ 2301.096764][ T2629] do_syscall_64+0xc6/0x1e0 [ 2301.096764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2301.096764][ T2629] [ 2301.099023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2301.099023][ T2629] netdev_get_by_index+0x5e/0x80 [ 2301.099023][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2301.099023][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2301.099023][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2301.099023][ T2629] ipv6_add_addr+0x411/0x2000 [ 2301.099023][ T2629] inet6_addr_add+0x30e/0xa40 [ 2301.099023][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2301.099023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2301.099023][ T2629] netlink_rcv_skb+0x130/0x360 [ 2301.099023][ T2629] netlink_unicast+0x449/0x710 [ 2301.099023][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2301.099023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2301.099023][ T2629] ___sys_sendmsg+0xee/0x170 [ 2301.099023][ T2629] __sys_sendmsg+0xcd/0x170 [ 2301.099023][ T2629] do_syscall_64+0xc6/0x1e0 [ 2301.099023][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2301.099023][ T2629] [ 2301.101783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2301.101783][ T2629] netdev_get_by_index+0x5e/0x80 [ 2301.101783][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2301.101783][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2301.101783][ T2629] ip6_route_add+0x1c/0x140 [ 2301.101783][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2301.101783][ T2629] addrconf_add_dev+0xe2/0x170 [ 2301.101783][ T2629] inet6_addr_add+0x12f/0xa40 [ 2301.101783][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2301.101783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2301.101783][ T2629] netlink_rcv_skb+0x130/0x360 [ 2301.101783][ T2629] netlink_unicast+0x449/0x710 [ 2301.101783][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2301.101783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2301.101783][ T2629] ___sys_sendmsg+0xee/0x170 [ 2301.101783][ T2629] __sys_sendmsg+0xcd/0x170 [ 2301.101783][ T2629] do_syscall_64+0xc6/0x1e0 [ 2301.101783][ T2629] [ 2301.103970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2301.103970][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2301.103970][ T2629] ipv6_find_idev+0x102/0x170 [ 2301.103970][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2301.103970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2301.103970][ T2629] netlink_rcv_skb+0x130/0x360 [ 2301.103970][ T2629] netlink_unicast+0x449/0x710 [ 2301.103970][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2301.103970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2301.103970][ T2629] ___sys_sendmsg+0xee/0x170 [ 2301.103970][ T2629] __sys_sendmsg+0xcd/0x170 [ 2301.103970][ T2629] do_syscall_64+0xc6/0x1e0 [ 2301.103970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2301.103970][ T2629] [ 2301.105698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2301.105698][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2301.105698][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2301.105698][ T2629] ipv6_find_idev+0x102/0x170 [ 2301.105698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2301.105698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2301.105698][ T2629] netlink_rcv_skb+0x130/0x360 [ 2301.105698][ T2629] netlink_unicast+0x449/0x710 [ 2301.105698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2301.105698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2301.105698][ T2629] ___sys_sendmsg+0xee/0x170 [ 2301.105698][ T2629] __sys_sendmsg+0xcd/0x170 [ 2301.105698][ T2629] do_syscall_64+0xc6/0x1e0 [ 2301.105698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2301.105698][ T2629] [ 2303.119901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2303.120339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2303.120339][ T10] netdev_get_by_index+0x5e/0x80 [ 2303.120339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2303.120339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2303.120339][ T10] ip6_route_add+0x1c/0x140 [ 2303.120339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2303.120339][ T10] inet6_addr_add+0x4f8/0xa40 [ 2303.120339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2303.120339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.120339][ T10] netlink_rcv_skb+0x130/0x360 [ 2303.120339][ T10] netlink_unicast+0x449/0x710 [ 2303.120339][ T10] netlink_sendmsg+0x723/0xbe0 [ 2303.120339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2303.120339][ T10] ___sys_sendmsg+0xee/0x170 [ 2303.120339][ T10] __sys_sendmsg+0xcd/0x170 [ 2303.120339][ T10] do_syscall_64+0xc6/0x1e0 [ 2303.120339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.120339][ T10] [ 2303.122361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2303.122361][ T10] netdev_get_by_index+0x5e/0x80 [ 2303.122361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2303.122361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2303.122361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2303.122361][ T10] ipv6_add_addr+0x411/0x2000 [ 2303.122361][ T10] inet6_addr_add+0x30e/0xa40 [ 2303.122361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2303.122361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.122361][ T10] netlink_rcv_skb+0x130/0x360 [ 2303.122361][ T10] netlink_unicast+0x449/0x710 [ 2303.122361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2303.122361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2303.122361][ T10] ___sys_sendmsg+0xee/0x170 [ 2303.122361][ T10] __sys_sendmsg+0xcd/0x170 [ 2303.122361][ T10] do_syscall_64+0xc6/0x1e0 [ 2303.122361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.122361][ T10] [ 2303.124363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2303.124363][ T10] netdev_get_by_index+0x5e/0x80 [ 2303.124363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2303.124363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2303.124363][ T10] ip6_route_add+0x1c/0x140 [ 2303.124363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2303.124363][ T10] addrconf_add_dev+0xe2/0x170 [ 2303.124363][ T10] inet6_addr_add+0x12f/0xa40 [ 2303.124363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2303.124363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.124363][ T10] netlink_rcv_skb+0x130/0x360 [ 2303.124363][ T10] netlink_unicast+0x449/0x710 [ 2303.124363][ T10] netlink_sendmsg+0x723/0xbe0 [ 2303.124363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2303.124363][ T10] ___sys_sendmsg+0xee/0x170 [ 2303.124363][ T10] __sys_sendmsg+0xcd/0x170 [ 2303.124363][ T10] do_syscall_64+0xc6/0x1e0 [ 2303.124363][ T10] [ 2303.126448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2303.126448][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2303.126448][ T10] ipv6_find_idev+0x102/0x170 [ 2303.126448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.126448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.126448][ T10] netlink_rcv_skb+0x130/0x360 [ 2303.126448][ T10] netlink_unicast+0x449/0x710 [ 2303.126448][ T10] netlink_sendmsg+0x723/0xbe0 [ 2303.126448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2303.126448][ T10] ___sys_sendmsg+0xee/0x170 [ 2303.126448][ T10] __sys_sendmsg+0xcd/0x170 [ 2303.126448][ T10] do_syscall_64+0xc6/0x1e0 [ 2303.126448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.126448][ T10] [ 2303.127987][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2303.127987][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2303.127987][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2303.127987][ T10] ipv6_find_idev+0x102/0x170 [ 2303.127987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.127987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.127987][ T10] netlink_rcv_skb+0x130/0x360 [ 2303.127987][ T10] netlink_unicast+0x449/0x710 [ 2303.127987][ T10] netlink_sendmsg+0x723/0xbe0 [ 2303.127987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2303.127987][ T10] ___sys_sendmsg+0xee/0x170 [ 2303.127987][ T10] __sys_sendmsg+0xcd/0x170 [ 2303.127987][ T10] do_syscall_64+0xc6/0x1e0 [ 2303.127987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.127987][ T10] [ 2303.129667][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2303.129931][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2303.129931][ T10] dst_init+0x84/0x4a0 [ 2303.129931][ T10] dst_alloc+0x97/0x150 [ 2303.129931][ T10] ip6_dst_alloc+0x23/0x90 [ 2303.129931][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2303.129931][ T10] ip6_pol_route+0x56f/0x840 [ 2303.129931][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2303.129931][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2303.129931][ T10] fib6_rule_lookup+0x182/0x630 [ 2303.129931][ T10] ip6_route_output_flags+0x259/0x480 [ 2303.129931][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2303.129931][ T10] icmp6_send+0x13dd/0x1b70 [ 2303.129931][ T10] ip6_link_failure+0x30/0x430 [ 2303.129931][ T10] ndisc_error_report+0x96/0x160 [ 2303.129931][ T10] neigh_invalidate+0x206/0x510 [ 2303.129931][ T10] neigh_timer_handler+0x984/0xf10 [ 2303.129931][ T10] call_timer_fn+0x170/0x430 [ 2303.129931][ T10] [ 2311.119949][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2311.120503][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2311.120503][ T2629] ___neigh_create+0x14b/0xf60 [ 2311.120503][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2311.120503][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2311.120503][ T2629] ip6_output+0x1f3/0x770 [ 2311.120503][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2311.120503][ T2629] mld_sendpack+0x62d/0xbc0 [ 2311.120503][ T2629] mld_ifc_work+0x32/0x1f0 [ 2311.120503][ T2629] process_one_work+0x84d/0x18a0 [ 2311.120503][ T2629] worker_thread+0x587/0xd30 [ 2311.120503][ T2629] kthread+0x28a/0x350 [ 2311.120503][ T2629] ret_from_fork+0x31/0x70 [ 2311.120503][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2311.120503][ T2629] [ 2311.123241][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2311.123241][ T2629] dst_init+0x84/0x4a0 [ 2311.123241][ T2629] dst_alloc+0x97/0x150 [ 2311.123241][ T2629] ip6_dst_alloc+0x23/0x90 [ 2311.123241][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2311.123241][ T2629] ip6_pol_route+0x56f/0x840 [ 2311.123241][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2311.123241][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2311.123241][ T2629] ipv6_rcv+0x1ad/0x810 [ 2311.123241][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2311.123241][ T2629] process_backlog+0x101/0x620 [ 2311.123241][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2311.123241][ T2629] net_rx_action+0x495/0xbe0 [ 2311.123241][ T2629] __do_softirq+0x1b5/0x7f6 [ 2311.123241][ T2629] [ 2311.126229][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2311.126229][ T2629] netdev_get_by_index+0x5e/0x80 [ 2311.126229][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2311.126229][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2311.126229][ T2629] ip6_route_add+0x1c/0x140 [ 2311.126229][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2311.126229][ T2629] addrconf_add_dev+0xe2/0x170 [ 2311.126229][ T2629] inet6_addr_add+0x12f/0xa40 [ 2311.126229][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2311.126229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2311.126229][ T2629] netlink_rcv_skb+0x130/0x360 [ 2311.126229][ T2629] netlink_unicast+0x449/0x710 [ 2311.126229][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2311.126229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2311.126229][ T2629] ___sys_sendmsg+0xee/0x170 [ 2311.126229][ T2629] __sys_sendmsg+0xcd/0x170 [ 2311.126229][ T2629] do_syscall_64+0xc6/0x1e0 [ 2311.126229][ T2629] [ 2311.129830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2311.129830][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2311.129830][ T2629] ipv6_find_idev+0x102/0x170 [ 2311.129830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2311.129830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2311.129830][ T2629] netlink_rcv_skb+0x130/0x360 [ 2311.129830][ T2629] netlink_unicast+0x449/0x710 [ 2311.129830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2311.129830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2311.129830][ T2629] ___sys_sendmsg+0xee/0x170 [ 2311.129830][ T2629] __sys_sendmsg+0xcd/0x170 [ 2311.129830][ T2629] do_syscall_64+0xc6/0x1e0 [ 2311.129830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2311.129830][ T2629] [ 2311.132656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2311.132656][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2311.132656][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2311.132656][ T2629] ipv6_find_idev+0x102/0x170 [ 2311.132656][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2311.132656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2311.132656][ T2629] netlink_rcv_skb+0x130/0x360 [ 2311.132656][ T2629] netlink_unicast+0x449/0x710 [ 2311.132656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2311.132656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2311.132656][ T2629] ___sys_sendmsg+0xee/0x170 [ 2311.132656][ T2629] __sys_sendmsg+0xcd/0x170 [ 2311.132656][ T2629] do_syscall_64+0xc6/0x1e0 [ 2311.132656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2311.132656][ T2629] [ 2311.135677][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2311.136177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2311.136177][ T2629] dst_init+0x84/0x4a0 [ 2311.136177][ T2629] dst_alloc+0x97/0x150 [ 2311.136177][ T2629] ip6_dst_alloc+0x23/0x90 [ 2311.136177][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2311.136177][ T2629] ip6_pol_route+0x56f/0x840 [ 2311.136177][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2311.136177][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2311.136177][ T2629] fib6_rule_lookup+0x182/0x630 [ 2311.136177][ T2629] ip6_route_output_flags+0x259/0x480 [ 2311.136177][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2311.136177][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2311.136177][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2311.136177][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2311.136177][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2311.136177][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2311.136177][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2311.136177][ T2629] [ 2311.139953][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2311.139953][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2311.139953][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2311.139953][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2311.139953][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2311.139953][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2311.139953][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2311.139953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2311.139953][ T2629] netlink_rcv_skb+0x130/0x360 [ 2311.139953][ T2629] netlink_unicast+0x449/0x710 [ 2311.139953][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2311.139953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2311.139953][ T2629] ___sys_sendmsg+0xee/0x170 [ 2311.139953][ T2629] __sys_sendmsg+0xcd/0x170 [ 2311.139953][ T2629] do_syscall_64+0xc6/0x1e0 [ 2311.139953][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2311.139953][ T2629] [ 2311.143459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2311.143459][ T2629] dst_init+0x84/0x4a0 [ 2311.143459][ T2629] dst_alloc+0x97/0x150 [ 2311.143459][ T2629] ip6_dst_alloc+0x23/0x90 [ 2311.143459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2311.143459][ T2629] ip6_pol_route+0x56f/0x840 [ 2311.143459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2311.143459][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2311.143459][ T2629] fib6_rule_lookup+0x182/0x630 [ 2311.143459][ T2629] ip6_route_output_flags+0x259/0x480 [ 2311.143459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2311.143459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2311.143459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2311.143459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2311.143459][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2311.143459][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2311.143459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2311.143459][ T2629] [ 2311.147215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2311.147215][ T2629] netdev_get_by_index+0x5e/0x80 [ 2311.147215][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2311.147215][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2311.147215][ T2629] ip6_route_add+0x1c/0x140 [ 2311.147215][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2311.147215][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2311.147215][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2311.147215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2311.147215][ T2629] netlink_rcv_skb+0x130/0x360 [ 2311.147215][ T2629] netlink_unicast+0x449/0x710 [ 2311.147215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2311.147215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2311.147215][ T2629] ___sys_sendmsg+0xee/0x170 [ 2311.147215][ T2629] __sys_sendmsg+0xcd/0x170 [ 2311.147215][ T2629] do_syscall_64+0xc6/0x1e0 [ 2311.147215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2311.147215][ T2629] [ 2311.150864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2311.150864][ T2629] netdev_get_by_index+0x5e/0x80 [ 2311.150864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2311.150864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2311.150864][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2311.150864][ T2629] ipv6_add_addr+0x411/0x2000 [ 2311.150864][ T2629] inet6_addr_add+0x30e/0xa40 [ 2311.150864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2311.150864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2311.150864][ T2629] netlink_rcv_skb+0x130/0x360 [ 2311.150864][ T2629] netlink_unicast+0x449/0x710 [ 2311.150864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2311.150864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2311.150864][ T2629] ___sys_sendmsg+0xee/0x170 [ 2311.150864][ T2629] __sys_sendmsg+0xcd/0x170 [ 2311.150864][ T2629] do_syscall_64+0xc6/0x1e0 [ 2311.150864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2311.150864][ T2629] [ 2311.154510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2311.154510][ T2629] netdev_get_by_index+0x5e/0x80 [ 2311.154510][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2311.154510][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2311.154510][ T2629] ip6_route_add+0x1c/0x140 [ 2311.154510][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2311.154510][ T2629] addrconf_add_dev+0xe2/0x170 [ 2311.154510][ T2629] inet6_addr_add+0x12f/0xa40 [ 2311.154510][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2311.154510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2311.154510][ T2629] netlink_rcv_skb+0x130/0x360 [ 2311.154510][ T2629] netlink_unicast+0x449/0x710 [ 2311.154510][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2311.154510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2311.154510][ T2629] ___sys_sendmsg+0xee/0x170 [ 2311.154510][ T2629] __sys_sendmsg+0xcd/0x170 [ 2311.154510][ T2629] do_syscall_64+0xc6/0x1e0 [ 2311.154510][ T2629] [ 2311.158092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2311.158092][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2311.158092][ T2629] ipv6_find_idev+0x102/0x170 [ 2311.158092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2311.158092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2311.158092][ T2629] netlink_rcv_skb+0x130/0x360 [ 2311.158092][ T2629] netlink_unicast+0x449/0x710 [ 2311.158092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2311.158092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2311.158092][ T2629] ___sys_sendmsg+0xee/0x170 [ 2311.158092][ T2629] __sys_sendmsg+0xcd/0x170 [ 2311.158092][ T2629] do_syscall_64+0xc6/0x1e0 [ 2311.158092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2311.158092][ T2629] [ 2311.160903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2311.160903][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2311.160903][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2311.160903][ T2629] ipv6_find_idev+0x102/0x170 [ 2311.160903][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2311.160903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2311.160903][ T2629] netlink_rcv_skb+0x130/0x360 [ 2311.160903][ T2629] netlink_unicast+0x449/0x710 [ 2311.160903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2311.160903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2311.160903][ T2629] ___sys_sendmsg+0xee/0x170 [ 2311.160903][ T2629] __sys_sendmsg+0xcd/0x170 [ 2311.160903][ T2629] do_syscall_64+0xc6/0x1e0 [ 2311.160903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2311.160903][ T2629] [ 2313.167929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2313.168289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2313.168289][ T10] netdev_get_by_index+0x5e/0x80 [ 2313.168289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2313.168289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2313.168289][ T10] ip6_route_add+0x1c/0x140 [ 2313.168289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2313.168289][ T10] inet6_addr_add+0x4f8/0xa40 [ 2313.168289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2313.168289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.168289][ T10] netlink_rcv_skb+0x130/0x360 [ 2313.168289][ T10] netlink_unicast+0x449/0x710 [ 2313.168289][ T10] netlink_sendmsg+0x723/0xbe0 [ 2313.168289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2313.168289][ T10] ___sys_sendmsg+0xee/0x170 [ 2313.168289][ T10] __sys_sendmsg+0xcd/0x170 [ 2313.168289][ T10] do_syscall_64+0xc6/0x1e0 [ 2313.168289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2313.168289][ T10] [ 2313.170289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2313.170289][ T10] netdev_get_by_index+0x5e/0x80 [ 2313.170289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2313.170289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2313.170289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2313.170289][ T10] ipv6_add_addr+0x411/0x2000 [ 2313.170289][ T10] inet6_addr_add+0x30e/0xa40 [ 2313.170289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2313.170289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.170289][ T10] netlink_rcv_skb+0x130/0x360 [ 2313.170289][ T10] netlink_unicast+0x449/0x710 [ 2313.170289][ T10] netlink_sendmsg+0x723/0xbe0 [ 2313.170289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2313.170289][ T10] ___sys_sendmsg+0xee/0x170 [ 2313.170289][ T10] __sys_sendmsg+0xcd/0x170 [ 2313.170289][ T10] do_syscall_64+0xc6/0x1e0 [ 2313.170289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2313.170289][ T10] [ 2313.172280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2313.172280][ T10] netdev_get_by_index+0x5e/0x80 [ 2313.172280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2313.172280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2313.172280][ T10] ip6_route_add+0x1c/0x140 [ 2313.172280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2313.172280][ T10] addrconf_add_dev+0xe2/0x170 [ 2313.172280][ T10] inet6_addr_add+0x12f/0xa40 [ 2313.172280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2313.172280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.172280][ T10] netlink_rcv_skb+0x130/0x360 [ 2313.172280][ T10] netlink_unicast+0x449/0x710 [ 2313.172280][ T10] netlink_sendmsg+0x723/0xbe0 [ 2313.172280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2313.172280][ T10] ___sys_sendmsg+0xee/0x170 [ 2313.172280][ T10] __sys_sendmsg+0xcd/0x170 [ 2313.172280][ T10] do_syscall_64+0xc6/0x1e0 [ 2313.172280][ T10] [ 2313.174229][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2313.174229][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2313.174229][ T10] ipv6_find_idev+0x102/0x170 [ 2313.174229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2313.174229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.174229][ T10] netlink_rcv_skb+0x130/0x360 [ 2313.174229][ T10] netlink_unicast+0x449/0x710 [ 2313.174229][ T10] netlink_sendmsg+0x723/0xbe0 [ 2313.174229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2313.174229][ T10] ___sys_sendmsg+0xee/0x170 [ 2313.174229][ T10] __sys_sendmsg+0xcd/0x170 [ 2313.174229][ T10] do_syscall_64+0xc6/0x1e0 [ 2313.174229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2313.174229][ T10] [ 2313.175748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2313.175748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2313.175748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2313.175748][ T10] ipv6_find_idev+0x102/0x170 [ 2313.175748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2313.175748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.175748][ T10] netlink_rcv_skb+0x130/0x360 [ 2313.175748][ T10] netlink_unicast+0x449/0x710 [ 2313.175748][ T10] netlink_sendmsg+0x723/0xbe0 [ 2313.175748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2313.175748][ T10] ___sys_sendmsg+0xee/0x170 [ 2313.175748][ T10] __sys_sendmsg+0xcd/0x170 [ 2313.175748][ T10] do_syscall_64+0xc6/0x1e0 [ 2313.175748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2313.175748][ T10] [ 2313.177393][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2313.177643][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2313.177643][ T10] dst_init+0x84/0x4a0 [ 2313.177643][ T10] dst_alloc+0x97/0x150 [ 2313.177643][ T10] ip6_dst_alloc+0x23/0x90 [ 2313.177643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2313.177643][ T10] ip6_pol_route+0x56f/0x840 [ 2313.177643][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2313.177643][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2313.177643][ T10] fib6_rule_lookup+0x182/0x630 [ 2313.177643][ T10] ip6_route_output_flags+0x259/0x480 [ 2313.177643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2313.177643][ T10] icmp6_send+0x13dd/0x1b70 [ 2313.177643][ T10] ip6_link_failure+0x30/0x430 [ 2313.177643][ T10] ndisc_error_report+0x96/0x160 [ 2313.177643][ T10] neigh_invalidate+0x206/0x510 [ 2313.177643][ T10] neigh_timer_handler+0x984/0xf10 [ 2313.177643][ T10] call_timer_fn+0x170/0x430 [ 2313.177643][ T10] [ 2321.399842][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2321.400229][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2321.400229][ T2629] ___neigh_create+0x14b/0xf60 [ 2321.400229][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2321.400229][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2321.400229][ T2629] ip6_output+0x1f3/0x770 [ 2321.400229][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2321.400229][ T2629] mld_sendpack+0x62d/0xbc0 [ 2321.400229][ T2629] mld_ifc_work+0x32/0x1f0 [ 2321.400229][ T2629] process_one_work+0x84d/0x18a0 [ 2321.400229][ T2629] worker_thread+0x587/0xd30 [ 2321.400229][ T2629] kthread+0x28a/0x350 [ 2321.400229][ T2629] ret_from_fork+0x31/0x70 [ 2321.400229][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2321.400229][ T2629] [ 2321.401956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2321.401956][ T2629] dst_init+0x84/0x4a0 [ 2321.401956][ T2629] dst_alloc+0x97/0x150 [ 2321.401956][ T2629] ip6_dst_alloc+0x23/0x90 [ 2321.401956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2321.401956][ T2629] ip6_pol_route+0x56f/0x840 [ 2321.401956][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2321.401956][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2321.401956][ T2629] ipv6_rcv+0x1ad/0x810 [ 2321.401956][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2321.401956][ T2629] process_backlog+0x101/0x620 [ 2321.401956][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2321.401956][ T2629] net_rx_action+0x495/0xbe0 [ 2321.401956][ T2629] __do_softirq+0x1b5/0x7f6 [ 2321.401956][ T2629] [ 2321.403797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2321.403797][ T2629] netdev_get_by_index+0x5e/0x80 [ 2321.403797][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2321.403797][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2321.403797][ T2629] ip6_route_add+0x1c/0x140 [ 2321.403797][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2321.403797][ T2629] addrconf_add_dev+0xe2/0x170 [ 2321.403797][ T2629] inet6_addr_add+0x12f/0xa40 [ 2321.403797][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.403797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.403797][ T2629] netlink_rcv_skb+0x130/0x360 [ 2321.403797][ T2629] netlink_unicast+0x449/0x710 [ 2321.403797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2321.403797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2321.403797][ T2629] ___sys_sendmsg+0xee/0x170 [ 2321.403797][ T2629] __sys_sendmsg+0xcd/0x170 [ 2321.403797][ T2629] do_syscall_64+0xc6/0x1e0 [ 2321.403797][ T2629] [ 2321.406064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2321.406064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2321.406064][ T2629] ipv6_find_idev+0x102/0x170 [ 2321.406064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2321.406064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.406064][ T2629] netlink_rcv_skb+0x130/0x360 [ 2321.406064][ T2629] netlink_unicast+0x449/0x710 [ 2321.406064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2321.406064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2321.406064][ T2629] ___sys_sendmsg+0xee/0x170 [ 2321.406064][ T2629] __sys_sendmsg+0xcd/0x170 [ 2321.406064][ T2629] do_syscall_64+0xc6/0x1e0 [ 2321.406064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.406064][ T2629] [ 2321.407792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2321.407792][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2321.407792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2321.407792][ T2629] ipv6_find_idev+0x102/0x170 [ 2321.407792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2321.407792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.407792][ T2629] netlink_rcv_skb+0x130/0x360 [ 2321.407792][ T2629] netlink_unicast+0x449/0x710 [ 2321.407792][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2321.407792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2321.407792][ T2629] ___sys_sendmsg+0xee/0x170 [ 2321.407792][ T2629] __sys_sendmsg+0xcd/0x170 [ 2321.407792][ T2629] do_syscall_64+0xc6/0x1e0 [ 2321.407792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.407792][ T2629] [ 2321.409654][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2321.409972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2321.409972][ T2629] dst_init+0x84/0x4a0 [ 2321.409972][ T2629] dst_alloc+0x97/0x150 [ 2321.409972][ T2629] ip6_dst_alloc+0x23/0x90 [ 2321.409972][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2321.409972][ T2629] ip6_pol_route+0x56f/0x840 [ 2321.409972][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2321.409972][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2321.409972][ T2629] fib6_rule_lookup+0x182/0x630 [ 2321.409972][ T2629] ip6_route_output_flags+0x259/0x480 [ 2321.409972][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2321.409972][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2321.409972][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2321.409972][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2321.409972][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2321.409972][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2321.409972][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2321.409972][ T2629] [ 2321.412283][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2321.412283][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2321.412283][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2321.412283][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2321.412283][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2321.412283][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2321.412283][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2321.412283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.412283][ T2629] netlink_rcv_skb+0x130/0x360 [ 2321.412283][ T2629] netlink_unicast+0x449/0x710 [ 2321.412283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2321.412283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2321.412283][ T2629] ___sys_sendmsg+0xee/0x170 [ 2321.412283][ T2629] __sys_sendmsg+0xcd/0x170 [ 2321.412283][ T2629] do_syscall_64+0xc6/0x1e0 [ 2321.412283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.412283][ T2629] [ 2321.414427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2321.414427][ T2629] dst_init+0x84/0x4a0 [ 2321.414427][ T2629] dst_alloc+0x97/0x150 [ 2321.414427][ T2629] ip6_dst_alloc+0x23/0x90 [ 2321.414427][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2321.414427][ T2629] ip6_pol_route+0x56f/0x840 [ 2321.414427][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2321.414427][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2321.414427][ T2629] fib6_rule_lookup+0x182/0x630 [ 2321.414427][ T2629] ip6_route_output_flags+0x259/0x480 [ 2321.414427][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2321.414427][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2321.414427][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2321.414427][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2321.414427][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2321.414427][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2321.414427][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2321.414427][ T2629] [ 2321.416737][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2321.416737][ T2629] netdev_get_by_index+0x5e/0x80 [ 2321.416737][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2321.416737][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2321.416737][ T2629] ip6_route_add+0x1c/0x140 [ 2321.416737][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2321.416737][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2321.416737][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.416737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.416737][ T2629] netlink_rcv_skb+0x130/0x360 [ 2321.416737][ T2629] netlink_unicast+0x449/0x710 [ 2321.416737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2321.416737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2321.416737][ T2629] ___sys_sendmsg+0xee/0x170 [ 2321.416737][ T2629] __sys_sendmsg+0xcd/0x170 [ 2321.416737][ T2629] do_syscall_64+0xc6/0x1e0 [ 2321.416737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.416737][ T2629] [ 2321.419024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2321.419024][ T2629] netdev_get_by_index+0x5e/0x80 [ 2321.419024][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2321.419024][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2321.419024][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2321.419024][ T2629] ipv6_add_addr+0x411/0x2000 [ 2321.419024][ T2629] inet6_addr_add+0x30e/0xa40 [ 2321.419024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.419024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.419024][ T2629] netlink_rcv_skb+0x130/0x360 [ 2321.419024][ T2629] netlink_unicast+0x449/0x710 [ 2321.419024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2321.419024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2321.419024][ T2629] ___sys_sendmsg+0xee/0x170 [ 2321.419024][ T2629] __sys_sendmsg+0xcd/0x170 [ 2321.419024][ T2629] do_syscall_64+0xc6/0x1e0 [ 2321.419024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.419024][ T2629] [ 2321.421287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2321.421287][ T2629] netdev_get_by_index+0x5e/0x80 [ 2321.421287][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2321.421287][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2321.421287][ T2629] ip6_route_add+0x1c/0x140 [ 2321.421287][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2321.421287][ T2629] addrconf_add_dev+0xe2/0x170 [ 2321.421287][ T2629] inet6_addr_add+0x12f/0xa40 [ 2321.421287][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2321.421287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.421287][ T2629] netlink_rcv_skb+0x130/0x360 [ 2321.421287][ T2629] netlink_unicast+0x449/0x710 [ 2321.421287][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2321.421287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2321.421287][ T2629] ___sys_sendmsg+0xee/0x170 [ 2321.421287][ T2629] __sys_sendmsg+0xcd/0x170 [ 2321.421287][ T2629] do_syscall_64+0xc6/0x1e0 [ 2321.421287][ T2629] [ 2321.423485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2321.423485][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2321.423485][ T2629] ipv6_find_idev+0x102/0x170 [ 2321.423485][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2321.423485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.423485][ T2629] netlink_rcv_skb+0x130/0x360 [ 2321.423485][ T2629] netlink_unicast+0x449/0x710 [ 2321.423485][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2321.423485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2321.423485][ T2629] ___sys_sendmsg+0xee/0x170 [ 2321.423485][ T2629] __sys_sendmsg+0xcd/0x170 [ 2321.423485][ T2629] do_syscall_64+0xc6/0x1e0 [ 2321.423485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.423485][ T2629] [ 2321.425221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2321.425221][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2321.425221][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2321.425221][ T2629] ipv6_find_idev+0x102/0x170 [ 2321.425221][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2321.425221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2321.425221][ T2629] netlink_rcv_skb+0x130/0x360 [ 2321.425221][ T2629] netlink_unicast+0x449/0x710 [ 2321.425221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2321.425221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2321.425221][ T2629] ___sys_sendmsg+0xee/0x170 [ 2321.425221][ T2629] __sys_sendmsg+0xcd/0x170 [ 2321.425221][ T2629] do_syscall_64+0xc6/0x1e0 [ 2321.425221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2321.425221][ T2629] [ 2323.415856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2323.416220][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2323.416220][ T10] netdev_get_by_index+0x5e/0x80 [ 2323.416220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2323.416220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2323.416220][ T10] ip6_route_add+0x1c/0x140 [ 2323.416220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2323.416220][ T10] inet6_addr_add+0x4f8/0xa40 [ 2323.416220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2323.416220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.416220][ T10] netlink_rcv_skb+0x130/0x360 [ 2323.416220][ T10] netlink_unicast+0x449/0x710 [ 2323.416220][ T10] netlink_sendmsg+0x723/0xbe0 [ 2323.416220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2323.416220][ T10] ___sys_sendmsg+0xee/0x170 [ 2323.416220][ T10] __sys_sendmsg+0xcd/0x170 [ 2323.416220][ T10] do_syscall_64+0xc6/0x1e0 [ 2323.416220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2323.416220][ T10] [ 2323.418296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2323.418296][ T10] netdev_get_by_index+0x5e/0x80 [ 2323.418296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2323.418296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2323.418296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2323.418296][ T10] ipv6_add_addr+0x411/0x2000 [ 2323.418296][ T10] inet6_addr_add+0x30e/0xa40 [ 2323.418296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2323.418296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.418296][ T10] netlink_rcv_skb+0x130/0x360 [ 2323.418296][ T10] netlink_unicast+0x449/0x710 [ 2323.418296][ T10] netlink_sendmsg+0x723/0xbe0 [ 2323.418296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2323.418296][ T10] ___sys_sendmsg+0xee/0x170 [ 2323.418296][ T10] __sys_sendmsg+0xcd/0x170 [ 2323.418296][ T10] do_syscall_64+0xc6/0x1e0 [ 2323.418296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2323.418296][ T10] [ 2323.420278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2323.420278][ T10] netdev_get_by_index+0x5e/0x80 [ 2323.420278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2323.420278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2323.420278][ T10] ip6_route_add+0x1c/0x140 [ 2323.420278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2323.420278][ T10] addrconf_add_dev+0xe2/0x170 [ 2323.420278][ T10] inet6_addr_add+0x12f/0xa40 [ 2323.420278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2323.420278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.420278][ T10] netlink_rcv_skb+0x130/0x360 [ 2323.420278][ T10] netlink_unicast+0x449/0x710 [ 2323.420278][ T10] netlink_sendmsg+0x723/0xbe0 [ 2323.420278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2323.420278][ T10] ___sys_sendmsg+0xee/0x170 [ 2323.420278][ T10] __sys_sendmsg+0xcd/0x170 [ 2323.420278][ T10] do_syscall_64+0xc6/0x1e0 [ 2323.420278][ T10] [ 2323.422238][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2323.422238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2323.422238][ T10] ipv6_find_idev+0x102/0x170 [ 2323.422238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2323.422238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.422238][ T10] netlink_rcv_skb+0x130/0x360 [ 2323.422238][ T10] netlink_unicast+0x449/0x710 [ 2323.422238][ T10] netlink_sendmsg+0x723/0xbe0 [ 2323.422238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2323.422238][ T10] ___sys_sendmsg+0xee/0x170 [ 2323.422238][ T10] __sys_sendmsg+0xcd/0x170 [ 2323.422238][ T10] do_syscall_64+0xc6/0x1e0 [ 2323.422238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2323.422238][ T10] [ 2323.423780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2323.423780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2323.423780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2323.423780][ T10] ipv6_find_idev+0x102/0x170 [ 2323.423780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2323.423780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.423780][ T10] netlink_rcv_skb+0x130/0x360 [ 2323.423780][ T10] netlink_unicast+0x449/0x710 [ 2323.423780][ T10] netlink_sendmsg+0x723/0xbe0 [ 2323.423780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2323.423780][ T10] ___sys_sendmsg+0xee/0x170 [ 2323.423780][ T10] __sys_sendmsg+0xcd/0x170 [ 2323.423780][ T10] do_syscall_64+0xc6/0x1e0 [ 2323.423780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2323.423780][ T10] [ 2323.425425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2323.425670][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2323.425670][ T10] dst_init+0x84/0x4a0 [ 2323.425670][ T10] dst_alloc+0x97/0x150 [ 2323.425670][ T10] ip6_dst_alloc+0x23/0x90 [ 2323.425670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2323.425670][ T10] ip6_pol_route+0x56f/0x840 [ 2323.425670][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2323.425670][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2323.425670][ T10] fib6_rule_lookup+0x182/0x630 [ 2323.425670][ T10] ip6_route_output_flags+0x259/0x480 [ 2323.425670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2323.425670][ T10] icmp6_send+0x13dd/0x1b70 [ 2323.425670][ T10] ip6_link_failure+0x30/0x430 [ 2323.425670][ T10] ndisc_error_report+0x96/0x160 [ 2323.425670][ T10] neigh_invalidate+0x206/0x510 [ 2323.425670][ T10] neigh_timer_handler+0x984/0xf10 [ 2323.425670][ T10] call_timer_fn+0x170/0x430 [ 2323.425670][ T10] [ 2331.663846][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2331.664224][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2331.664224][ T2629] ___neigh_create+0x14b/0xf60 [ 2331.664224][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2331.664224][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2331.664224][ T2629] ip6_output+0x1f3/0x770 [ 2331.664224][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2331.664224][ T2629] mld_sendpack+0x62d/0xbc0 [ 2331.664224][ T2629] mld_ifc_work+0x32/0x1f0 [ 2331.664224][ T2629] process_one_work+0x84d/0x18a0 [ 2331.664224][ T2629] worker_thread+0x587/0xd30 [ 2331.664224][ T2629] kthread+0x28a/0x350 [ 2331.664224][ T2629] ret_from_fork+0x31/0x70 [ 2331.664224][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2331.664224][ T2629] [ 2331.665923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2331.665923][ T2629] dst_init+0x84/0x4a0 [ 2331.665923][ T2629] dst_alloc+0x97/0x150 [ 2331.665923][ T2629] ip6_dst_alloc+0x23/0x90 [ 2331.665923][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2331.665923][ T2629] ip6_pol_route+0x56f/0x840 [ 2331.665923][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2331.665923][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2331.665923][ T2629] ipv6_rcv+0x1ad/0x810 [ 2331.665923][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2331.665923][ T2629] process_backlog+0x101/0x620 [ 2331.665923][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2331.665923][ T2629] net_rx_action+0x495/0xbe0 [ 2331.665923][ T2629] __do_softirq+0x1b5/0x7f6 [ 2331.665923][ T2629] [ 2331.667766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2331.667766][ T2629] netdev_get_by_index+0x5e/0x80 [ 2331.667766][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2331.667766][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2331.667766][ T2629] ip6_route_add+0x1c/0x140 [ 2331.667766][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2331.667766][ T2629] addrconf_add_dev+0xe2/0x170 [ 2331.667766][ T2629] inet6_addr_add+0x12f/0xa40 [ 2331.667766][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.667766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.667766][ T2629] netlink_rcv_skb+0x130/0x360 [ 2331.667766][ T2629] netlink_unicast+0x449/0x710 [ 2331.667766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2331.667766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2331.667766][ T2629] ___sys_sendmsg+0xee/0x170 [ 2331.667766][ T2629] __sys_sendmsg+0xcd/0x170 [ 2331.667766][ T2629] do_syscall_64+0xc6/0x1e0 [ 2331.667766][ T2629] [ 2331.669990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2331.669990][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2331.669990][ T2629] ipv6_find_idev+0x102/0x170 [ 2331.669990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2331.669990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.669990][ T2629] netlink_rcv_skb+0x130/0x360 [ 2331.669990][ T2629] netlink_unicast+0x449/0x710 [ 2331.669990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2331.669990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2331.669990][ T2629] ___sys_sendmsg+0xee/0x170 [ 2331.669990][ T2629] __sys_sendmsg+0xcd/0x170 [ 2331.669990][ T2629] do_syscall_64+0xc6/0x1e0 [ 2331.669990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.669990][ T2629] [ 2331.671716][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2331.671716][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2331.671716][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2331.671716][ T2629] ipv6_find_idev+0x102/0x170 [ 2331.671716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2331.671716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.671716][ T2629] netlink_rcv_skb+0x130/0x360 [ 2331.671716][ T2629] netlink_unicast+0x449/0x710 [ 2331.671716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2331.671716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2331.671716][ T2629] ___sys_sendmsg+0xee/0x170 [ 2331.671716][ T2629] __sys_sendmsg+0xcd/0x170 [ 2331.671716][ T2629] do_syscall_64+0xc6/0x1e0 [ 2331.671716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.671716][ T2629] [ 2331.673569][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2331.673887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2331.673887][ T2629] dst_init+0x84/0x4a0 [ 2331.673887][ T2629] dst_alloc+0x97/0x150 [ 2331.673887][ T2629] ip6_dst_alloc+0x23/0x90 [ 2331.673887][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2331.673887][ T2629] ip6_pol_route+0x56f/0x840 [ 2331.673887][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2331.673887][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2331.673887][ T2629] fib6_rule_lookup+0x182/0x630 [ 2331.673887][ T2629] ip6_route_output_flags+0x259/0x480 [ 2331.673887][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2331.673887][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2331.673887][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2331.673887][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2331.673887][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2331.673887][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2331.673887][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2331.673887][ T2629] [ 2331.676239][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2331.676239][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2331.676239][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2331.676239][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2331.676239][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2331.676239][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2331.676239][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2331.676239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.676239][ T2629] netlink_rcv_skb+0x130/0x360 [ 2331.676239][ T2629] netlink_unicast+0x449/0x710 [ 2331.676239][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2331.676239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2331.676239][ T2629] ___sys_sendmsg+0xee/0x170 [ 2331.676239][ T2629] __sys_sendmsg+0xcd/0x170 [ 2331.676239][ T2629] do_syscall_64+0xc6/0x1e0 [ 2331.676239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.676239][ T2629] [ 2331.678400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2331.678400][ T2629] dst_init+0x84/0x4a0 [ 2331.678400][ T2629] dst_alloc+0x97/0x150 [ 2331.678400][ T2629] ip6_dst_alloc+0x23/0x90 [ 2331.678400][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2331.678400][ T2629] ip6_pol_route+0x56f/0x840 [ 2331.678400][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2331.678400][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2331.678400][ T2629] fib6_rule_lookup+0x182/0x630 [ 2331.678400][ T2629] ip6_route_output_flags+0x259/0x480 [ 2331.678400][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2331.678400][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2331.678400][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2331.678400][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2331.678400][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2331.678400][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2331.678400][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2331.678400][ T2629] [ 2331.680713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2331.680713][ T2629] netdev_get_by_index+0x5e/0x80 [ 2331.680713][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2331.680713][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2331.680713][ T2629] ip6_route_add+0x1c/0x140 [ 2331.680713][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2331.680713][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2331.680713][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.680713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.680713][ T2629] netlink_rcv_skb+0x130/0x360 [ 2331.680713][ T2629] netlink_unicast+0x449/0x710 [ 2331.680713][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2331.680713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2331.680713][ T2629] ___sys_sendmsg+0xee/0x170 [ 2331.680713][ T2629] __sys_sendmsg+0xcd/0x170 [ 2331.680713][ T2629] do_syscall_64+0xc6/0x1e0 [ 2331.680713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.680713][ T2629] [ 2331.682956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2331.682956][ T2629] netdev_get_by_index+0x5e/0x80 [ 2331.682956][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2331.682956][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2331.682956][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2331.682956][ T2629] ipv6_add_addr+0x411/0x2000 [ 2331.682956][ T2629] inet6_addr_add+0x30e/0xa40 [ 2331.682956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.682956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.682956][ T2629] netlink_rcv_skb+0x130/0x360 [ 2331.682956][ T2629] netlink_unicast+0x449/0x710 [ 2331.682956][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2331.682956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2331.682956][ T2629] ___sys_sendmsg+0xee/0x170 [ 2331.682956][ T2629] __sys_sendmsg+0xcd/0x170 [ 2331.682956][ T2629] do_syscall_64+0xc6/0x1e0 [ 2331.682956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.682956][ T2629] [ 2331.685197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2331.685197][ T2629] netdev_get_by_index+0x5e/0x80 [ 2331.685197][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2331.685197][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2331.685197][ T2629] ip6_route_add+0x1c/0x140 [ 2331.685197][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2331.685197][ T2629] addrconf_add_dev+0xe2/0x170 [ 2331.685197][ T2629] inet6_addr_add+0x12f/0xa40 [ 2331.685197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2331.685197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.685197][ T2629] netlink_rcv_skb+0x130/0x360 [ 2331.685197][ T2629] netlink_unicast+0x449/0x710 [ 2331.685197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2331.685197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2331.685197][ T2629] ___sys_sendmsg+0xee/0x170 [ 2331.685197][ T2629] __sys_sendmsg+0xcd/0x170 [ 2331.685197][ T2629] do_syscall_64+0xc6/0x1e0 [ 2331.685197][ T2629] [ 2331.687396][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2331.687396][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2331.687396][ T2629] ipv6_find_idev+0x102/0x170 [ 2331.687396][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2331.687396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.687396][ T2629] netlink_rcv_skb+0x130/0x360 [ 2331.687396][ T2629] netlink_unicast+0x449/0x710 [ 2331.687396][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2331.687396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2331.687396][ T2629] ___sys_sendmsg+0xee/0x170 [ 2331.687396][ T2629] __sys_sendmsg+0xcd/0x170 [ 2331.687396][ T2629] do_syscall_64+0xc6/0x1e0 [ 2331.687396][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.687396][ T2629] [ 2331.689125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2331.689125][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2331.689125][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2331.689125][ T2629] ipv6_find_idev+0x102/0x170 [ 2331.689125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2331.689125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2331.689125][ T2629] netlink_rcv_skb+0x130/0x360 [ 2331.689125][ T2629] netlink_unicast+0x449/0x710 [ 2331.689125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2331.689125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2331.689125][ T2629] ___sys_sendmsg+0xee/0x170 [ 2331.689125][ T2629] __sys_sendmsg+0xcd/0x170 [ 2331.689125][ T2629] do_syscall_64+0xc6/0x1e0 [ 2331.689125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2331.689125][ T2629] [ 2333.663865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2333.664221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2333.664221][ T10] netdev_get_by_index+0x5e/0x80 [ 2333.664221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2333.664221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2333.664221][ T10] ip6_route_add+0x1c/0x140 [ 2333.664221][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2333.664221][ T10] inet6_addr_add+0x4f8/0xa40 [ 2333.664221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2333.664221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.664221][ T10] netlink_rcv_skb+0x130/0x360 [ 2333.664221][ T10] netlink_unicast+0x449/0x710 [ 2333.664221][ T10] netlink_sendmsg+0x723/0xbe0 [ 2333.664221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2333.664221][ T10] ___sys_sendmsg+0xee/0x170 [ 2333.664221][ T10] __sys_sendmsg+0xcd/0x170 [ 2333.664221][ T10] do_syscall_64+0xc6/0x1e0 [ 2333.664221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2333.664221][ T10] [ 2333.666243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2333.666243][ T10] netdev_get_by_index+0x5e/0x80 [ 2333.666243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2333.666243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2333.666243][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2333.666243][ T10] ipv6_add_addr+0x411/0x2000 [ 2333.666243][ T10] inet6_addr_add+0x30e/0xa40 [ 2333.666243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2333.666243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.666243][ T10] netlink_rcv_skb+0x130/0x360 [ 2333.666243][ T10] netlink_unicast+0x449/0x710 [ 2333.666243][ T10] netlink_sendmsg+0x723/0xbe0 [ 2333.666243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2333.666243][ T10] ___sys_sendmsg+0xee/0x170 [ 2333.666243][ T10] __sys_sendmsg+0xcd/0x170 [ 2333.666243][ T10] do_syscall_64+0xc6/0x1e0 [ 2333.666243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2333.666243][ T10] [ 2333.668226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2333.668226][ T10] netdev_get_by_index+0x5e/0x80 [ 2333.668226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2333.668226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2333.668226][ T10] ip6_route_add+0x1c/0x140 [ 2333.668226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2333.668226][ T10] addrconf_add_dev+0xe2/0x170 [ 2333.668226][ T10] inet6_addr_add+0x12f/0xa40 [ 2333.668226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2333.668226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.668226][ T10] netlink_rcv_skb+0x130/0x360 [ 2333.668226][ T10] netlink_unicast+0x449/0x710 [ 2333.668226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2333.668226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2333.668226][ T10] ___sys_sendmsg+0xee/0x170 [ 2333.668226][ T10] __sys_sendmsg+0xcd/0x170 [ 2333.668226][ T10] do_syscall_64+0xc6/0x1e0 [ 2333.668226][ T10] [ 2333.670186][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2333.670186][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2333.670186][ T10] ipv6_find_idev+0x102/0x170 [ 2333.670186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2333.670186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.670186][ T10] netlink_rcv_skb+0x130/0x360 [ 2333.670186][ T10] netlink_unicast+0x449/0x710 [ 2333.670186][ T10] netlink_sendmsg+0x723/0xbe0 [ 2333.670186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2333.670186][ T10] ___sys_sendmsg+0xee/0x170 [ 2333.670186][ T10] __sys_sendmsg+0xcd/0x170 [ 2333.670186][ T10] do_syscall_64+0xc6/0x1e0 [ 2333.670186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2333.670186][ T10] [ 2333.671703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2333.671703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2333.671703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2333.671703][ T10] ipv6_find_idev+0x102/0x170 [ 2333.671703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2333.671703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.671703][ T10] netlink_rcv_skb+0x130/0x360 [ 2333.671703][ T10] netlink_unicast+0x449/0x710 [ 2333.671703][ T10] netlink_sendmsg+0x723/0xbe0 [ 2333.671703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2333.671703][ T10] ___sys_sendmsg+0xee/0x170 [ 2333.671703][ T10] __sys_sendmsg+0xcd/0x170 [ 2333.671703][ T10] do_syscall_64+0xc6/0x1e0 [ 2333.671703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2333.671703][ T10] [ 2333.673494][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2333.673740][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2333.673740][ T10] dst_init+0x84/0x4a0 [ 2333.673740][ T10] dst_alloc+0x97/0x150 [ 2333.673740][ T10] ip6_dst_alloc+0x23/0x90 [ 2333.673740][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2333.673740][ T10] ip6_pol_route+0x56f/0x840 [ 2333.673740][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2333.673740][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2333.673740][ T10] fib6_rule_lookup+0x182/0x630 [ 2333.673740][ T10] ip6_route_output_flags+0x259/0x480 [ 2333.673740][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2333.673740][ T10] icmp6_send+0x13dd/0x1b70 [ 2333.673740][ T10] ip6_link_failure+0x30/0x430 [ 2333.673740][ T10] ndisc_error_report+0x96/0x160 [ 2333.673740][ T10] neigh_invalidate+0x206/0x510 [ 2333.673740][ T10] neigh_timer_handler+0x984/0xf10 [ 2333.673740][ T10] call_timer_fn+0x170/0x430 [ 2333.673740][ T10] [ 2341.927934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2341.928340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2341.928340][ T2629] ___neigh_create+0x14b/0xf60 [ 2341.928340][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2341.928340][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2341.928340][ T2629] ip6_output+0x1f3/0x770 [ 2341.928340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2341.928340][ T2629] mld_sendpack+0x62d/0xbc0 [ 2341.928340][ T2629] mld_ifc_work+0x32/0x1f0 [ 2341.928340][ T2629] process_one_work+0x84d/0x18a0 [ 2341.928340][ T2629] worker_thread+0x587/0xd30 [ 2341.928340][ T2629] kthread+0x28a/0x350 [ 2341.928340][ T2629] ret_from_fork+0x31/0x70 [ 2341.928340][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2341.928340][ T2629] [ 2341.930047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2341.930047][ T2629] dst_init+0x84/0x4a0 [ 2341.930047][ T2629] dst_alloc+0x97/0x150 [ 2341.930047][ T2629] ip6_dst_alloc+0x23/0x90 [ 2341.930047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2341.930047][ T2629] ip6_pol_route+0x56f/0x840 [ 2341.930047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2341.930047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2341.930047][ T2629] ipv6_rcv+0x1ad/0x810 [ 2341.930047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2341.930047][ T2629] process_backlog+0x101/0x620 [ 2341.930047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2341.930047][ T2629] net_rx_action+0x495/0xbe0 [ 2341.930047][ T2629] __do_softirq+0x1b5/0x7f6 [ 2341.930047][ T2629] [ 2341.931888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2341.931888][ T2629] netdev_get_by_index+0x5e/0x80 [ 2341.931888][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2341.931888][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2341.931888][ T2629] ip6_route_add+0x1c/0x140 [ 2341.931888][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2341.931888][ T2629] addrconf_add_dev+0xe2/0x170 [ 2341.931888][ T2629] inet6_addr_add+0x12f/0xa40 [ 2341.931888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.931888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.931888][ T2629] netlink_rcv_skb+0x130/0x360 [ 2341.931888][ T2629] netlink_unicast+0x449/0x710 [ 2341.931888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2341.931888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2341.931888][ T2629] ___sys_sendmsg+0xee/0x170 [ 2341.931888][ T2629] __sys_sendmsg+0xcd/0x170 [ 2341.931888][ T2629] do_syscall_64+0xc6/0x1e0 [ 2341.931888][ T2629] [ 2341.934079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2341.934079][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2341.934079][ T2629] ipv6_find_idev+0x102/0x170 [ 2341.934079][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2341.934079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.934079][ T2629] netlink_rcv_skb+0x130/0x360 [ 2341.934079][ T2629] netlink_unicast+0x449/0x710 [ 2341.934079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2341.934079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2341.934079][ T2629] ___sys_sendmsg+0xee/0x170 [ 2341.934079][ T2629] __sys_sendmsg+0xcd/0x170 [ 2341.934079][ T2629] do_syscall_64+0xc6/0x1e0 [ 2341.934079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.934079][ T2629] [ 2341.935814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2341.935814][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2341.935814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2341.935814][ T2629] ipv6_find_idev+0x102/0x170 [ 2341.935814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2341.935814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.935814][ T2629] netlink_rcv_skb+0x130/0x360 [ 2341.935814][ T2629] netlink_unicast+0x449/0x710 [ 2341.935814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2341.935814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2341.935814][ T2629] ___sys_sendmsg+0xee/0x170 [ 2341.935814][ T2629] __sys_sendmsg+0xcd/0x170 [ 2341.935814][ T2629] do_syscall_64+0xc6/0x1e0 [ 2341.935814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.935814][ T2629] [ 2341.937658][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2341.937985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2341.937985][ T2629] dst_init+0x84/0x4a0 [ 2341.937985][ T2629] dst_alloc+0x97/0x150 [ 2341.937985][ T2629] ip6_dst_alloc+0x23/0x90 [ 2341.937985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2341.937985][ T2629] ip6_pol_route+0x56f/0x840 [ 2341.937985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2341.937985][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2341.937985][ T2629] fib6_rule_lookup+0x182/0x630 [ 2341.937985][ T2629] ip6_route_output_flags+0x259/0x480 [ 2341.937985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2341.937985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2341.937985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2341.937985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2341.937985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2341.937985][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2341.937985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2341.937985][ T2629] [ 2341.940295][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2341.940295][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2341.940295][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2341.940295][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2341.940295][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2341.940295][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2341.940295][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2341.940295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.940295][ T2629] netlink_rcv_skb+0x130/0x360 [ 2341.940295][ T2629] netlink_unicast+0x449/0x710 [ 2341.940295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2341.940295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2341.940295][ T2629] ___sys_sendmsg+0xee/0x170 [ 2341.940295][ T2629] __sys_sendmsg+0xcd/0x170 [ 2341.940295][ T2629] do_syscall_64+0xc6/0x1e0 [ 2341.940295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.940295][ T2629] [ 2341.942438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2341.942438][ T2629] dst_init+0x84/0x4a0 [ 2341.942438][ T2629] dst_alloc+0x97/0x150 [ 2341.942438][ T2629] ip6_dst_alloc+0x23/0x90 [ 2341.942438][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2341.942438][ T2629] ip6_pol_route+0x56f/0x840 [ 2341.942438][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2341.942438][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2341.942438][ T2629] fib6_rule_lookup+0x182/0x630 [ 2341.942438][ T2629] ip6_route_output_flags+0x259/0x480 [ 2341.942438][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2341.942438][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2341.942438][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2341.942438][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2341.942438][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2341.942438][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2341.942438][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2341.942438][ T2629] [ 2341.944731][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2341.944731][ T2629] netdev_get_by_index+0x5e/0x80 [ 2341.944731][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2341.944731][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2341.944731][ T2629] ip6_route_add+0x1c/0x140 [ 2341.944731][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2341.944731][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2341.944731][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.944731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.944731][ T2629] netlink_rcv_skb+0x130/0x360 [ 2341.944731][ T2629] netlink_unicast+0x449/0x710 [ 2341.944731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2341.944731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2341.944731][ T2629] ___sys_sendmsg+0xee/0x170 [ 2341.944731][ T2629] __sys_sendmsg+0xcd/0x170 [ 2341.944731][ T2629] do_syscall_64+0xc6/0x1e0 [ 2341.944731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.944731][ T2629] [ 2341.946953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2341.946953][ T2629] netdev_get_by_index+0x5e/0x80 [ 2341.946953][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2341.946953][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2341.946953][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2341.946953][ T2629] ipv6_add_addr+0x411/0x2000 [ 2341.946953][ T2629] inet6_addr_add+0x30e/0xa40 [ 2341.946953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.946953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.946953][ T2629] netlink_rcv_skb+0x130/0x360 [ 2341.946953][ T2629] netlink_unicast+0x449/0x710 [ 2341.946953][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2341.946953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2341.946953][ T2629] ___sys_sendmsg+0xee/0x170 [ 2341.946953][ T2629] __sys_sendmsg+0xcd/0x170 [ 2341.946953][ T2629] do_syscall_64+0xc6/0x1e0 [ 2341.946953][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.946953][ T2629] [ 2341.949169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2341.949169][ T2629] netdev_get_by_index+0x5e/0x80 [ 2341.949169][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2341.949169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2341.949169][ T2629] ip6_route_add+0x1c/0x140 [ 2341.949169][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2341.949169][ T2629] addrconf_add_dev+0xe2/0x170 [ 2341.949169][ T2629] inet6_addr_add+0x12f/0xa40 [ 2341.949169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2341.949169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.949169][ T2629] netlink_rcv_skb+0x130/0x360 [ 2341.949169][ T2629] netlink_unicast+0x449/0x710 [ 2341.949169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2341.949169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2341.949169][ T2629] ___sys_sendmsg+0xee/0x170 [ 2341.949169][ T2629] __sys_sendmsg+0xcd/0x170 [ 2341.949169][ T2629] do_syscall_64+0xc6/0x1e0 [ 2341.949169][ T2629] [ 2341.951858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2341.951858][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2341.951858][ T2629] ipv6_find_idev+0x102/0x170 [ 2341.951858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2341.951858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.951858][ T2629] netlink_rcv_skb+0x130/0x360 [ 2341.951858][ T2629] netlink_unicast+0x449/0x710 [ 2341.951858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2341.951858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2341.951858][ T2629] ___sys_sendmsg+0xee/0x170 [ 2341.951858][ T2629] __sys_sendmsg+0xcd/0x170 [ 2341.951858][ T2629] do_syscall_64+0xc6/0x1e0 [ 2341.951858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.951858][ T2629] [ 2341.953572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2341.953572][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2341.953572][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2341.953572][ T2629] ipv6_find_idev+0x102/0x170 [ 2341.953572][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2341.953572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2341.953572][ T2629] netlink_rcv_skb+0x130/0x360 [ 2341.953572][ T2629] netlink_unicast+0x449/0x710 [ 2341.953572][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2341.953572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2341.953572][ T2629] ___sys_sendmsg+0xee/0x170 [ 2341.953572][ T2629] __sys_sendmsg+0xcd/0x170 [ 2341.953572][ T2629] do_syscall_64+0xc6/0x1e0 [ 2341.953572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2341.953572][ T2629] [ 2343.911930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2343.912308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2343.912308][ T10] netdev_get_by_index+0x5e/0x80 [ 2343.912308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2343.912308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2343.912308][ T10] ip6_route_add+0x1c/0x140 [ 2343.912308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2343.912308][ T10] inet6_addr_add+0x4f8/0xa40 [ 2343.912308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2343.912308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2343.912308][ T10] netlink_rcv_skb+0x130/0x360 [ 2343.912308][ T10] netlink_unicast+0x449/0x710 [ 2343.912308][ T10] netlink_sendmsg+0x723/0xbe0 [ 2343.912308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2343.912308][ T10] ___sys_sendmsg+0xee/0x170 [ 2343.912308][ T10] __sys_sendmsg+0xcd/0x170 [ 2343.912308][ T10] do_syscall_64+0xc6/0x1e0 [ 2343.912308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2343.912308][ T10] [ 2343.914328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2343.914328][ T10] netdev_get_by_index+0x5e/0x80 [ 2343.914328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2343.914328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2343.914328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2343.914328][ T10] ipv6_add_addr+0x411/0x2000 [ 2343.914328][ T10] inet6_addr_add+0x30e/0xa40 [ 2343.914328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2343.914328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2343.914328][ T10] netlink_rcv_skb+0x130/0x360 [ 2343.914328][ T10] netlink_unicast+0x449/0x710 [ 2343.914328][ T10] netlink_sendmsg+0x723/0xbe0 [ 2343.914328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2343.914328][ T10] ___sys_sendmsg+0xee/0x170 [ 2343.914328][ T10] __sys_sendmsg+0xcd/0x170 [ 2343.914328][ T10] do_syscall_64+0xc6/0x1e0 [ 2343.914328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2343.914328][ T10] [ 2343.916339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2343.916339][ T10] netdev_get_by_index+0x5e/0x80 [ 2343.916339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2343.916339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2343.916339][ T10] ip6_route_add+0x1c/0x140 [ 2343.916339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2343.916339][ T10] addrconf_add_dev+0xe2/0x170 [ 2343.916339][ T10] inet6_addr_add+0x12f/0xa40 [ 2343.916339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2343.916339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2343.916339][ T10] netlink_rcv_skb+0x130/0x360 [ 2343.916339][ T10] netlink_unicast+0x449/0x710 [ 2343.916339][ T10] netlink_sendmsg+0x723/0xbe0 [ 2343.916339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2343.916339][ T10] ___sys_sendmsg+0xee/0x170 [ 2343.916339][ T10] __sys_sendmsg+0xcd/0x170 [ 2343.916339][ T10] do_syscall_64+0xc6/0x1e0 [ 2343.916339][ T10] [ 2343.918316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2343.918316][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2343.918316][ T10] ipv6_find_idev+0x102/0x170 [ 2343.918316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2343.918316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2343.918316][ T10] netlink_rcv_skb+0x130/0x360 [ 2343.918316][ T10] netlink_unicast+0x449/0x710 [ 2343.918316][ T10] netlink_sendmsg+0x723/0xbe0 [ 2343.918316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2343.918316][ T10] ___sys_sendmsg+0xee/0x170 [ 2343.918316][ T10] __sys_sendmsg+0xcd/0x170 [ 2343.918316][ T10] do_syscall_64+0xc6/0x1e0 [ 2343.918316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2343.918316][ T10] [ 2343.919872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2343.919872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2343.919872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2343.919872][ T10] ipv6_find_idev+0x102/0x170 [ 2343.919872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2343.919872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2343.919872][ T10] netlink_rcv_skb+0x130/0x360 [ 2343.919872][ T10] netlink_unicast+0x449/0x710 [ 2343.919872][ T10] netlink_sendmsg+0x723/0xbe0 [ 2343.919872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2343.919872][ T10] ___sys_sendmsg+0xee/0x170 [ 2343.919872][ T10] __sys_sendmsg+0xcd/0x170 [ 2343.919872][ T10] do_syscall_64+0xc6/0x1e0 [ 2343.919872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2343.919872][ T10] [ 2343.921557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2343.921813][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2343.921813][ T10] dst_init+0x84/0x4a0 [ 2343.921813][ T10] dst_alloc+0x97/0x150 [ 2343.921813][ T10] ip6_dst_alloc+0x23/0x90 [ 2343.921813][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2343.921813][ T10] ip6_pol_route+0x56f/0x840 [ 2343.921813][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2343.921813][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2343.921813][ T10] fib6_rule_lookup+0x182/0x630 [ 2343.921813][ T10] ip6_route_output_flags+0x259/0x480 [ 2343.921813][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2343.921813][ T10] icmp6_send+0x13dd/0x1b70 [ 2343.921813][ T10] ip6_link_failure+0x30/0x430 [ 2343.921813][ T10] ndisc_error_report+0x96/0x160 [ 2343.921813][ T10] neigh_invalidate+0x206/0x510 [ 2343.921813][ T10] neigh_timer_handler+0x984/0xf10 [ 2343.921813][ T10] call_timer_fn+0x170/0x430 [ 2343.921813][ T10] [ 2352.191855][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2352.192252][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2352.192252][ T2629] ___neigh_create+0x14b/0xf60 [ 2352.192252][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2352.192252][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2352.192252][ T2629] ip6_output+0x1f3/0x770 [ 2352.192252][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2352.192252][ T2629] mld_sendpack+0x62d/0xbc0 [ 2352.192252][ T2629] mld_ifc_work+0x32/0x1f0 [ 2352.192252][ T2629] process_one_work+0x84d/0x18a0 [ 2352.192252][ T2629] worker_thread+0x587/0xd30 [ 2352.192252][ T2629] kthread+0x28a/0x350 [ 2352.192252][ T2629] ret_from_fork+0x31/0x70 [ 2352.192252][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2352.192252][ T2629] [ 2352.193974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2352.193974][ T2629] dst_init+0x84/0x4a0 [ 2352.193974][ T2629] dst_alloc+0x97/0x150 [ 2352.193974][ T2629] ip6_dst_alloc+0x23/0x90 [ 2352.193974][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2352.193974][ T2629] ip6_pol_route+0x56f/0x840 [ 2352.193974][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2352.193974][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2352.193974][ T2629] ipv6_rcv+0x1ad/0x810 [ 2352.193974][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2352.193974][ T2629] process_backlog+0x101/0x620 [ 2352.193974][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2352.193974][ T2629] net_rx_action+0x495/0xbe0 [ 2352.193974][ T2629] __do_softirq+0x1b5/0x7f6 [ 2352.193974][ T2629] [ 2352.195810][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2352.195810][ T2629] netdev_get_by_index+0x5e/0x80 [ 2352.195810][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2352.195810][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2352.195810][ T2629] ip6_route_add+0x1c/0x140 [ 2352.195810][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2352.195810][ T2629] addrconf_add_dev+0xe2/0x170 [ 2352.195810][ T2629] inet6_addr_add+0x12f/0xa40 [ 2352.195810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.195810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.195810][ T2629] netlink_rcv_skb+0x130/0x360 [ 2352.195810][ T2629] netlink_unicast+0x449/0x710 [ 2352.195810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2352.195810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2352.195810][ T2629] ___sys_sendmsg+0xee/0x170 [ 2352.195810][ T2629] __sys_sendmsg+0xcd/0x170 [ 2352.195810][ T2629] do_syscall_64+0xc6/0x1e0 [ 2352.195810][ T2629] [ 2352.198009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2352.198009][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2352.198009][ T2629] ipv6_find_idev+0x102/0x170 [ 2352.198009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2352.198009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.198009][ T2629] netlink_rcv_skb+0x130/0x360 [ 2352.198009][ T2629] netlink_unicast+0x449/0x710 [ 2352.198009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2352.198009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2352.198009][ T2629] ___sys_sendmsg+0xee/0x170 [ 2352.198009][ T2629] __sys_sendmsg+0xcd/0x170 [ 2352.198009][ T2629] do_syscall_64+0xc6/0x1e0 [ 2352.198009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.198009][ T2629] [ 2352.199729][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2352.199729][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2352.199729][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2352.199729][ T2629] ipv6_find_idev+0x102/0x170 [ 2352.199729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2352.199729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.199729][ T2629] netlink_rcv_skb+0x130/0x360 [ 2352.199729][ T2629] netlink_unicast+0x449/0x710 [ 2352.199729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2352.199729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2352.199729][ T2629] ___sys_sendmsg+0xee/0x170 [ 2352.199729][ T2629] __sys_sendmsg+0xcd/0x170 [ 2352.199729][ T2629] do_syscall_64+0xc6/0x1e0 [ 2352.199729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.199729][ T2629] [ 2352.201588][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2352.201919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2352.201919][ T2629] dst_init+0x84/0x4a0 [ 2352.201919][ T2629] dst_alloc+0x97/0x150 [ 2352.201919][ T2629] ip6_dst_alloc+0x23/0x90 [ 2352.201919][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2352.201919][ T2629] ip6_pol_route+0x56f/0x840 [ 2352.201919][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2352.201919][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2352.201919][ T2629] fib6_rule_lookup+0x182/0x630 [ 2352.201919][ T2629] ip6_route_output_flags+0x259/0x480 [ 2352.201919][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2352.201919][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2352.201919][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2352.201919][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2352.201919][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2352.201919][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2352.201919][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2352.201919][ T2629] [ 2352.204218][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2352.204218][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2352.204218][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2352.204218][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2352.204218][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2352.204218][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2352.204218][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2352.204218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.204218][ T2629] netlink_rcv_skb+0x130/0x360 [ 2352.204218][ T2629] netlink_unicast+0x449/0x710 [ 2352.204218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2352.204218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2352.204218][ T2629] ___sys_sendmsg+0xee/0x170 [ 2352.204218][ T2629] __sys_sendmsg+0xcd/0x170 [ 2352.204218][ T2629] do_syscall_64+0xc6/0x1e0 [ 2352.204218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.204218][ T2629] [ 2352.206360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2352.206360][ T2629] dst_init+0x84/0x4a0 [ 2352.206360][ T2629] dst_alloc+0x97/0x150 [ 2352.206360][ T2629] ip6_dst_alloc+0x23/0x90 [ 2352.206360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2352.206360][ T2629] ip6_pol_route+0x56f/0x840 [ 2352.206360][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2352.206360][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2352.206360][ T2629] fib6_rule_lookup+0x182/0x630 [ 2352.206360][ T2629] ip6_route_output_flags+0x259/0x480 [ 2352.206360][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2352.206360][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2352.206360][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2352.206360][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2352.206360][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2352.206360][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2352.206360][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2352.206360][ T2629] [ 2352.208657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2352.208657][ T2629] netdev_get_by_index+0x5e/0x80 [ 2352.208657][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2352.208657][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2352.208657][ T2629] ip6_route_add+0x1c/0x140 [ 2352.208657][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2352.208657][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2352.208657][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.208657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.208657][ T2629] netlink_rcv_skb+0x130/0x360 [ 2352.208657][ T2629] netlink_unicast+0x449/0x710 [ 2352.208657][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2352.208657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2352.208657][ T2629] ___sys_sendmsg+0xee/0x170 [ 2352.208657][ T2629] __sys_sendmsg+0xcd/0x170 [ 2352.208657][ T2629] do_syscall_64+0xc6/0x1e0 [ 2352.208657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.208657][ T2629] [ 2352.210883][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2352.210883][ T2629] netdev_get_by_index+0x5e/0x80 [ 2352.210883][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2352.210883][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2352.210883][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2352.210883][ T2629] ipv6_add_addr+0x411/0x2000 [ 2352.210883][ T2629] inet6_addr_add+0x30e/0xa40 [ 2352.210883][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.210883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.210883][ T2629] netlink_rcv_skb+0x130/0x360 [ 2352.210883][ T2629] netlink_unicast+0x449/0x710 [ 2352.210883][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2352.210883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2352.210883][ T2629] ___sys_sendmsg+0xee/0x170 [ 2352.210883][ T2629] __sys_sendmsg+0xcd/0x170 [ 2352.210883][ T2629] do_syscall_64+0xc6/0x1e0 [ 2352.210883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.210883][ T2629] [ 2352.213105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2352.213105][ T2629] netdev_get_by_index+0x5e/0x80 [ 2352.213105][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2352.213105][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2352.213105][ T2629] ip6_route_add+0x1c/0x140 [ 2352.213105][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2352.213105][ T2629] addrconf_add_dev+0xe2/0x170 [ 2352.213105][ T2629] inet6_addr_add+0x12f/0xa40 [ 2352.213105][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2352.213105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.213105][ T2629] netlink_rcv_skb+0x130/0x360 [ 2352.213105][ T2629] netlink_unicast+0x449/0x710 [ 2352.213105][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2352.213105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2352.213105][ T2629] ___sys_sendmsg+0xee/0x170 [ 2352.213105][ T2629] __sys_sendmsg+0xcd/0x170 [ 2352.213105][ T2629] do_syscall_64+0xc6/0x1e0 [ 2352.213105][ T2629] [ 2352.215307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2352.215307][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2352.215307][ T2629] ipv6_find_idev+0x102/0x170 [ 2352.215307][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2352.215307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.215307][ T2629] netlink_rcv_skb+0x130/0x360 [ 2352.215307][ T2629] netlink_unicast+0x449/0x710 [ 2352.215307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2352.215307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2352.215307][ T2629] ___sys_sendmsg+0xee/0x170 [ 2352.215307][ T2629] __sys_sendmsg+0xcd/0x170 [ 2352.215307][ T2629] do_syscall_64+0xc6/0x1e0 [ 2352.215307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.215307][ T2629] [ 2352.217013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2352.217013][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2352.217013][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2352.217013][ T2629] ipv6_find_idev+0x102/0x170 [ 2352.217013][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2352.217013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2352.217013][ T2629] netlink_rcv_skb+0x130/0x360 [ 2352.217013][ T2629] netlink_unicast+0x449/0x710 [ 2352.217013][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2352.217013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2352.217013][ T2629] ___sys_sendmsg+0xee/0x170 [ 2352.217013][ T2629] __sys_sendmsg+0xcd/0x170 [ 2352.217013][ T2629] do_syscall_64+0xc6/0x1e0 [ 2352.217013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2352.217013][ T2629] [ 2354.159912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2354.160290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2354.160290][ T10] netdev_get_by_index+0x5e/0x80 [ 2354.160290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2354.160290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2354.160290][ T10] ip6_route_add+0x1c/0x140 [ 2354.160290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2354.160290][ T10] inet6_addr_add+0x4f8/0xa40 [ 2354.160290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2354.160290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.160290][ T10] netlink_rcv_skb+0x130/0x360 [ 2354.160290][ T10] netlink_unicast+0x449/0x710 [ 2354.160290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2354.160290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2354.160290][ T10] ___sys_sendmsg+0xee/0x170 [ 2354.160290][ T10] __sys_sendmsg+0xcd/0x170 [ 2354.160290][ T10] do_syscall_64+0xc6/0x1e0 [ 2354.160290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.160290][ T10] [ 2354.162314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2354.162314][ T10] netdev_get_by_index+0x5e/0x80 [ 2354.162314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2354.162314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2354.162314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2354.162314][ T10] ipv6_add_addr+0x411/0x2000 [ 2354.162314][ T10] inet6_addr_add+0x30e/0xa40 [ 2354.162314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2354.162314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.162314][ T10] netlink_rcv_skb+0x130/0x360 [ 2354.162314][ T10] netlink_unicast+0x449/0x710 [ 2354.162314][ T10] netlink_sendmsg+0x723/0xbe0 [ 2354.162314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2354.162314][ T10] ___sys_sendmsg+0xee/0x170 [ 2354.162314][ T10] __sys_sendmsg+0xcd/0x170 [ 2354.162314][ T10] do_syscall_64+0xc6/0x1e0 [ 2354.162314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.162314][ T10] [ 2354.164322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2354.164322][ T10] netdev_get_by_index+0x5e/0x80 [ 2354.164322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2354.164322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2354.164322][ T10] ip6_route_add+0x1c/0x140 [ 2354.164322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2354.164322][ T10] addrconf_add_dev+0xe2/0x170 [ 2354.164322][ T10] inet6_addr_add+0x12f/0xa40 [ 2354.164322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2354.164322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.164322][ T10] netlink_rcv_skb+0x130/0x360 [ 2354.164322][ T10] netlink_unicast+0x449/0x710 [ 2354.164322][ T10] netlink_sendmsg+0x723/0xbe0 [ 2354.164322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2354.164322][ T10] ___sys_sendmsg+0xee/0x170 [ 2354.164322][ T10] __sys_sendmsg+0xcd/0x170 [ 2354.164322][ T10] do_syscall_64+0xc6/0x1e0 [ 2354.164322][ T10] [ 2354.166296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2354.166296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2354.166296][ T10] ipv6_find_idev+0x102/0x170 [ 2354.166296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.166296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.166296][ T10] netlink_rcv_skb+0x130/0x360 [ 2354.166296][ T10] netlink_unicast+0x449/0x710 [ 2354.166296][ T10] netlink_sendmsg+0x723/0xbe0 [ 2354.166296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2354.166296][ T10] ___sys_sendmsg+0xee/0x170 [ 2354.166296][ T10] __sys_sendmsg+0xcd/0x170 [ 2354.166296][ T10] do_syscall_64+0xc6/0x1e0 [ 2354.166296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.166296][ T10] [ 2354.167847][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2354.167847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2354.167847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2354.167847][ T10] ipv6_find_idev+0x102/0x170 [ 2354.167847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.167847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.167847][ T10] netlink_rcv_skb+0x130/0x360 [ 2354.167847][ T10] netlink_unicast+0x449/0x710 [ 2354.167847][ T10] netlink_sendmsg+0x723/0xbe0 [ 2354.167847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2354.167847][ T10] ___sys_sendmsg+0xee/0x170 [ 2354.167847][ T10] __sys_sendmsg+0xcd/0x170 [ 2354.167847][ T10] do_syscall_64+0xc6/0x1e0 [ 2354.167847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.167847][ T10] [ 2354.169537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2354.169803][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2354.169803][ T10] dst_init+0x84/0x4a0 [ 2354.169803][ T10] dst_alloc+0x97/0x150 [ 2354.169803][ T10] ip6_dst_alloc+0x23/0x90 [ 2354.169803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2354.169803][ T10] ip6_pol_route+0x56f/0x840 [ 2354.169803][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2354.169803][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2354.169803][ T10] fib6_rule_lookup+0x182/0x630 [ 2354.169803][ T10] ip6_route_output_flags+0x259/0x480 [ 2354.169803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2354.169803][ T10] icmp6_send+0x13dd/0x1b70 [ 2354.169803][ T10] ip6_link_failure+0x30/0x430 [ 2354.169803][ T10] ndisc_error_report+0x96/0x160 [ 2354.169803][ T10] neigh_invalidate+0x206/0x510 [ 2354.169803][ T10] neigh_timer_handler+0x984/0xf10 [ 2354.169803][ T10] call_timer_fn+0x170/0x430 [ 2354.169803][ T10] [ 2362.287882][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2362.288274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2362.288274][ T2629] ___neigh_create+0x14b/0xf60 [ 2362.288274][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2362.288274][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2362.288274][ T2629] ip6_output+0x1f3/0x770 [ 2362.288274][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2362.288274][ T2629] mld_sendpack+0x62d/0xbc0 [ 2362.288274][ T2629] mld_ifc_work+0x32/0x1f0 [ 2362.288274][ T2629] process_one_work+0x84d/0x18a0 [ 2362.288274][ T2629] worker_thread+0x587/0xd30 [ 2362.288274][ T2629] kthread+0x28a/0x350 [ 2362.288274][ T2629] ret_from_fork+0x31/0x70 [ 2362.288274][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2362.288274][ T2629] [ 2362.289971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2362.289971][ T2629] dst_init+0x84/0x4a0 [ 2362.289971][ T2629] dst_alloc+0x97/0x150 [ 2362.289971][ T2629] ip6_dst_alloc+0x23/0x90 [ 2362.289971][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2362.289971][ T2629] ip6_pol_route+0x56f/0x840 [ 2362.289971][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2362.289971][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2362.289971][ T2629] ipv6_rcv+0x1ad/0x810 [ 2362.289971][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2362.289971][ T2629] process_backlog+0x101/0x620 [ 2362.289971][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2362.289971][ T2629] net_rx_action+0x495/0xbe0 [ 2362.289971][ T2629] __do_softirq+0x1b5/0x7f6 [ 2362.289971][ T2629] [ 2362.291812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2362.291812][ T2629] netdev_get_by_index+0x5e/0x80 [ 2362.291812][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2362.291812][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2362.291812][ T2629] ip6_route_add+0x1c/0x140 [ 2362.291812][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2362.291812][ T2629] addrconf_add_dev+0xe2/0x170 [ 2362.291812][ T2629] inet6_addr_add+0x12f/0xa40 [ 2362.291812][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.291812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.291812][ T2629] netlink_rcv_skb+0x130/0x360 [ 2362.291812][ T2629] netlink_unicast+0x449/0x710 [ 2362.291812][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2362.291812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2362.291812][ T2629] ___sys_sendmsg+0xee/0x170 [ 2362.291812][ T2629] __sys_sendmsg+0xcd/0x170 [ 2362.291812][ T2629] do_syscall_64+0xc6/0x1e0 [ 2362.291812][ T2629] [ 2362.294014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2362.294014][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2362.294014][ T2629] ipv6_find_idev+0x102/0x170 [ 2362.294014][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2362.294014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.294014][ T2629] netlink_rcv_skb+0x130/0x360 [ 2362.294014][ T2629] netlink_unicast+0x449/0x710 [ 2362.294014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2362.294014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2362.294014][ T2629] ___sys_sendmsg+0xee/0x170 [ 2362.294014][ T2629] __sys_sendmsg+0xcd/0x170 [ 2362.294014][ T2629] do_syscall_64+0xc6/0x1e0 [ 2362.294014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.294014][ T2629] [ 2362.295729][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2362.295729][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2362.295729][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2362.295729][ T2629] ipv6_find_idev+0x102/0x170 [ 2362.295729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2362.295729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.295729][ T2629] netlink_rcv_skb+0x130/0x360 [ 2362.295729][ T2629] netlink_unicast+0x449/0x710 [ 2362.295729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2362.295729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2362.295729][ T2629] ___sys_sendmsg+0xee/0x170 [ 2362.295729][ T2629] __sys_sendmsg+0xcd/0x170 [ 2362.295729][ T2629] do_syscall_64+0xc6/0x1e0 [ 2362.295729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.295729][ T2629] [ 2362.297586][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2362.297918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2362.297918][ T2629] dst_init+0x84/0x4a0 [ 2362.297918][ T2629] dst_alloc+0x97/0x150 [ 2362.297918][ T2629] ip6_dst_alloc+0x23/0x90 [ 2362.297918][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2362.297918][ T2629] ip6_pol_route+0x56f/0x840 [ 2362.297918][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2362.297918][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2362.297918][ T2629] fib6_rule_lookup+0x182/0x630 [ 2362.297918][ T2629] ip6_route_output_flags+0x259/0x480 [ 2362.297918][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2362.297918][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2362.297918][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2362.297918][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2362.297918][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2362.297918][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2362.297918][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2362.297918][ T2629] [ 2362.300247][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2362.300247][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2362.300247][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2362.300247][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2362.300247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2362.300247][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2362.300247][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2362.300247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.300247][ T2629] netlink_rcv_skb+0x130/0x360 [ 2362.300247][ T2629] netlink_unicast+0x449/0x710 [ 2362.300247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2362.300247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2362.300247][ T2629] ___sys_sendmsg+0xee/0x170 [ 2362.300247][ T2629] __sys_sendmsg+0xcd/0x170 [ 2362.300247][ T2629] do_syscall_64+0xc6/0x1e0 [ 2362.300247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.300247][ T2629] [ 2362.302394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2362.302394][ T2629] dst_init+0x84/0x4a0 [ 2362.302394][ T2629] dst_alloc+0x97/0x150 [ 2362.302394][ T2629] ip6_dst_alloc+0x23/0x90 [ 2362.302394][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2362.302394][ T2629] ip6_pol_route+0x56f/0x840 [ 2362.302394][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2362.302394][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2362.302394][ T2629] fib6_rule_lookup+0x182/0x630 [ 2362.302394][ T2629] ip6_route_output_flags+0x259/0x480 [ 2362.302394][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2362.302394][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2362.302394][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2362.302394][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2362.302394][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2362.302394][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2362.302394][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2362.302394][ T2629] [ 2362.304698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2362.304698][ T2629] netdev_get_by_index+0x5e/0x80 [ 2362.304698][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2362.304698][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2362.304698][ T2629] ip6_route_add+0x1c/0x140 [ 2362.304698][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2362.304698][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2362.304698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.304698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.304698][ T2629] netlink_rcv_skb+0x130/0x360 [ 2362.304698][ T2629] netlink_unicast+0x449/0x710 [ 2362.304698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2362.304698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2362.304698][ T2629] ___sys_sendmsg+0xee/0x170 [ 2362.304698][ T2629] __sys_sendmsg+0xcd/0x170 [ 2362.304698][ T2629] do_syscall_64+0xc6/0x1e0 [ 2362.304698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.304698][ T2629] [ 2362.306924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2362.306924][ T2629] netdev_get_by_index+0x5e/0x80 [ 2362.306924][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2362.306924][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2362.306924][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2362.306924][ T2629] ipv6_add_addr+0x411/0x2000 [ 2362.306924][ T2629] inet6_addr_add+0x30e/0xa40 [ 2362.306924][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.306924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.306924][ T2629] netlink_rcv_skb+0x130/0x360 [ 2362.306924][ T2629] netlink_unicast+0x449/0x710 [ 2362.306924][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2362.306924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2362.306924][ T2629] ___sys_sendmsg+0xee/0x170 [ 2362.306924][ T2629] __sys_sendmsg+0xcd/0x170 [ 2362.306924][ T2629] do_syscall_64+0xc6/0x1e0 [ 2362.306924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.306924][ T2629] [ 2362.309157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2362.309157][ T2629] netdev_get_by_index+0x5e/0x80 [ 2362.309157][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2362.309157][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2362.309157][ T2629] ip6_route_add+0x1c/0x140 [ 2362.309157][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2362.309157][ T2629] addrconf_add_dev+0xe2/0x170 [ 2362.309157][ T2629] inet6_addr_add+0x12f/0xa40 [ 2362.309157][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2362.309157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.309157][ T2629] netlink_rcv_skb+0x130/0x360 [ 2362.309157][ T2629] netlink_unicast+0x449/0x710 [ 2362.309157][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2362.309157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2362.309157][ T2629] ___sys_sendmsg+0xee/0x170 [ 2362.309157][ T2629] __sys_sendmsg+0xcd/0x170 [ 2362.309157][ T2629] do_syscall_64+0xc6/0x1e0 [ 2362.309157][ T2629] [ 2362.311344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2362.311344][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2362.311344][ T2629] ipv6_find_idev+0x102/0x170 [ 2362.311344][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2362.311344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.311344][ T2629] netlink_rcv_skb+0x130/0x360 [ 2362.311344][ T2629] netlink_unicast+0x449/0x710 [ 2362.311344][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2362.311344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2362.311344][ T2629] ___sys_sendmsg+0xee/0x170 [ 2362.311344][ T2629] __sys_sendmsg+0xcd/0x170 [ 2362.311344][ T2629] do_syscall_64+0xc6/0x1e0 [ 2362.311344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.311344][ T2629] [ 2362.313059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2362.313059][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2362.313059][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2362.313059][ T2629] ipv6_find_idev+0x102/0x170 [ 2362.313059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2362.313059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2362.313059][ T2629] netlink_rcv_skb+0x130/0x360 [ 2362.313059][ T2629] netlink_unicast+0x449/0x710 [ 2362.313059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2362.313059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2362.313059][ T2629] ___sys_sendmsg+0xee/0x170 [ 2362.313059][ T2629] __sys_sendmsg+0xcd/0x170 [ 2362.313059][ T2629] do_syscall_64+0xc6/0x1e0 [ 2362.313059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2362.313059][ T2629] [ 2364.407901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2364.408287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2364.408287][ T10] netdev_get_by_index+0x5e/0x80 [ 2364.408287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2364.408287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2364.408287][ T10] ip6_route_add+0x1c/0x140 [ 2364.408287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2364.408287][ T10] inet6_addr_add+0x4f8/0xa40 [ 2364.408287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2364.408287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.408287][ T10] netlink_rcv_skb+0x130/0x360 [ 2364.408287][ T10] netlink_unicast+0x449/0x710 [ 2364.408287][ T10] netlink_sendmsg+0x723/0xbe0 [ 2364.408287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2364.408287][ T10] ___sys_sendmsg+0xee/0x170 [ 2364.408287][ T10] __sys_sendmsg+0xcd/0x170 [ 2364.408287][ T10] do_syscall_64+0xc6/0x1e0 [ 2364.408287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.408287][ T10] [ 2364.410330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2364.410330][ T10] netdev_get_by_index+0x5e/0x80 [ 2364.410330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2364.410330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2364.410330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2364.410330][ T10] ipv6_add_addr+0x411/0x2000 [ 2364.410330][ T10] inet6_addr_add+0x30e/0xa40 [ 2364.410330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2364.410330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.410330][ T10] netlink_rcv_skb+0x130/0x360 [ 2364.410330][ T10] netlink_unicast+0x449/0x710 [ 2364.410330][ T10] netlink_sendmsg+0x723/0xbe0 [ 2364.410330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2364.410330][ T10] ___sys_sendmsg+0xee/0x170 [ 2364.410330][ T10] __sys_sendmsg+0xcd/0x170 [ 2364.410330][ T10] do_syscall_64+0xc6/0x1e0 [ 2364.410330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.410330][ T10] [ 2364.412371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2364.412371][ T10] netdev_get_by_index+0x5e/0x80 [ 2364.412371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2364.412371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2364.412371][ T10] ip6_route_add+0x1c/0x140 [ 2364.412371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2364.412371][ T10] addrconf_add_dev+0xe2/0x170 [ 2364.412371][ T10] inet6_addr_add+0x12f/0xa40 [ 2364.412371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2364.412371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.412371][ T10] netlink_rcv_skb+0x130/0x360 [ 2364.412371][ T10] netlink_unicast+0x449/0x710 [ 2364.412371][ T10] netlink_sendmsg+0x723/0xbe0 [ 2364.412371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2364.412371][ T10] ___sys_sendmsg+0xee/0x170 [ 2364.412371][ T10] __sys_sendmsg+0xcd/0x170 [ 2364.412371][ T10] do_syscall_64+0xc6/0x1e0 [ 2364.412371][ T10] [ 2364.414329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2364.414329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2364.414329][ T10] ipv6_find_idev+0x102/0x170 [ 2364.414329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2364.414329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.414329][ T10] netlink_rcv_skb+0x130/0x360 [ 2364.414329][ T10] netlink_unicast+0x449/0x710 [ 2364.414329][ T10] netlink_sendmsg+0x723/0xbe0 [ 2364.414329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2364.414329][ T10] ___sys_sendmsg+0xee/0x170 [ 2364.414329][ T10] __sys_sendmsg+0xcd/0x170 [ 2364.414329][ T10] do_syscall_64+0xc6/0x1e0 [ 2364.414329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.414329][ T10] [ 2364.415874][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2364.415874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2364.415874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2364.415874][ T10] ipv6_find_idev+0x102/0x170 [ 2364.415874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2364.415874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.415874][ T10] netlink_rcv_skb+0x130/0x360 [ 2364.415874][ T10] netlink_unicast+0x449/0x710 [ 2364.415874][ T10] netlink_sendmsg+0x723/0xbe0 [ 2364.415874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2364.415874][ T10] ___sys_sendmsg+0xee/0x170 [ 2364.415874][ T10] __sys_sendmsg+0xcd/0x170 [ 2364.415874][ T10] do_syscall_64+0xc6/0x1e0 [ 2364.415874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.415874][ T10] [ 2364.417550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2364.417814][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2364.417814][ T10] dst_init+0x84/0x4a0 [ 2364.417814][ T10] dst_alloc+0x97/0x150 [ 2364.417814][ T10] ip6_dst_alloc+0x23/0x90 [ 2364.417814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2364.417814][ T10] ip6_pol_route+0x56f/0x840 [ 2364.417814][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2364.417814][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2364.417814][ T10] fib6_rule_lookup+0x182/0x630 [ 2364.417814][ T10] ip6_route_output_flags+0x259/0x480 [ 2364.417814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2364.417814][ T10] icmp6_send+0x13dd/0x1b70 [ 2364.417814][ T10] ip6_link_failure+0x30/0x430 [ 2364.417814][ T10] ndisc_error_report+0x96/0x160 [ 2364.417814][ T10] neigh_invalidate+0x206/0x510 [ 2364.417814][ T10] neigh_timer_handler+0x984/0xf10 [ 2364.417814][ T10] call_timer_fn+0x170/0x430 [ 2364.417814][ T10] [ 2372.551916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2372.552371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2372.552371][ T2629] ___neigh_create+0x14b/0xf60 [ 2372.552371][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2372.552371][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2372.552371][ T2629] ip6_output+0x1f3/0x770 [ 2372.552371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2372.552371][ T2629] mld_sendpack+0x62d/0xbc0 [ 2372.552371][ T2629] mld_ifc_work+0x32/0x1f0 [ 2372.552371][ T2629] process_one_work+0x84d/0x18a0 [ 2372.552371][ T2629] worker_thread+0x587/0xd30 [ 2372.552371][ T2629] kthread+0x28a/0x350 [ 2372.552371][ T2629] ret_from_fork+0x31/0x70 [ 2372.552371][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2372.552371][ T2629] [ 2372.554070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2372.554070][ T2629] dst_init+0x84/0x4a0 [ 2372.554070][ T2629] dst_alloc+0x97/0x150 [ 2372.554070][ T2629] ip6_dst_alloc+0x23/0x90 [ 2372.554070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2372.554070][ T2629] ip6_pol_route+0x56f/0x840 [ 2372.554070][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2372.554070][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2372.554070][ T2629] ipv6_rcv+0x1ad/0x810 [ 2372.554070][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2372.554070][ T2629] process_backlog+0x101/0x620 [ 2372.554070][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2372.554070][ T2629] net_rx_action+0x495/0xbe0 [ 2372.554070][ T2629] __do_softirq+0x1b5/0x7f6 [ 2372.554070][ T2629] [ 2372.555934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2372.555934][ T2629] netdev_get_by_index+0x5e/0x80 [ 2372.555934][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2372.555934][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2372.555934][ T2629] ip6_route_add+0x1c/0x140 [ 2372.555934][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2372.555934][ T2629] addrconf_add_dev+0xe2/0x170 [ 2372.555934][ T2629] inet6_addr_add+0x12f/0xa40 [ 2372.555934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.555934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.555934][ T2629] netlink_rcv_skb+0x130/0x360 [ 2372.555934][ T2629] netlink_unicast+0x449/0x710 [ 2372.555934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2372.555934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2372.555934][ T2629] ___sys_sendmsg+0xee/0x170 [ 2372.555934][ T2629] __sys_sendmsg+0xcd/0x170 [ 2372.555934][ T2629] do_syscall_64+0xc6/0x1e0 [ 2372.555934][ T2629] [ 2372.558146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2372.558146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2372.558146][ T2629] ipv6_find_idev+0x102/0x170 [ 2372.558146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2372.558146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.558146][ T2629] netlink_rcv_skb+0x130/0x360 [ 2372.558146][ T2629] netlink_unicast+0x449/0x710 [ 2372.558146][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2372.558146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2372.558146][ T2629] ___sys_sendmsg+0xee/0x170 [ 2372.558146][ T2629] __sys_sendmsg+0xcd/0x170 [ 2372.558146][ T2629] do_syscall_64+0xc6/0x1e0 [ 2372.558146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.558146][ T2629] [ 2372.559873][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2372.559873][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2372.559873][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2372.559873][ T2629] ipv6_find_idev+0x102/0x170 [ 2372.559873][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2372.559873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.559873][ T2629] netlink_rcv_skb+0x130/0x360 [ 2372.559873][ T2629] netlink_unicast+0x449/0x710 [ 2372.559873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2372.559873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2372.559873][ T2629] ___sys_sendmsg+0xee/0x170 [ 2372.559873][ T2629] __sys_sendmsg+0xcd/0x170 [ 2372.559873][ T2629] do_syscall_64+0xc6/0x1e0 [ 2372.559873][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.559873][ T2629] [ 2372.561746][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2372.562057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2372.562057][ T2629] dst_init+0x84/0x4a0 [ 2372.562057][ T2629] dst_alloc+0x97/0x150 [ 2372.562057][ T2629] ip6_dst_alloc+0x23/0x90 [ 2372.562057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2372.562057][ T2629] ip6_pol_route+0x56f/0x840 [ 2372.562057][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2372.562057][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2372.562057][ T2629] fib6_rule_lookup+0x182/0x630 [ 2372.562057][ T2629] ip6_route_output_flags+0x259/0x480 [ 2372.562057][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2372.562057][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2372.562057][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2372.562057][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2372.562057][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2372.562057][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2372.562057][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2372.562057][ T2629] [ 2372.564373][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2372.564373][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2372.564373][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2372.564373][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2372.564373][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2372.564373][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2372.564373][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2372.564373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.564373][ T2629] netlink_rcv_skb+0x130/0x360 [ 2372.564373][ T2629] netlink_unicast+0x449/0x710 [ 2372.564373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2372.564373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2372.564373][ T2629] ___sys_sendmsg+0xee/0x170 [ 2372.564373][ T2629] __sys_sendmsg+0xcd/0x170 [ 2372.564373][ T2629] do_syscall_64+0xc6/0x1e0 [ 2372.564373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.564373][ T2629] [ 2372.566526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2372.566526][ T2629] dst_init+0x84/0x4a0 [ 2372.566526][ T2629] dst_alloc+0x97/0x150 [ 2372.566526][ T2629] ip6_dst_alloc+0x23/0x90 [ 2372.566526][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2372.566526][ T2629] ip6_pol_route+0x56f/0x840 [ 2372.566526][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2372.566526][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2372.566526][ T2629] fib6_rule_lookup+0x182/0x630 [ 2372.566526][ T2629] ip6_route_output_flags+0x259/0x480 [ 2372.566526][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2372.566526][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2372.566526][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2372.566526][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2372.566526][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2372.566526][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2372.566526][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2372.566526][ T2629] [ 2372.568878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2372.568878][ T2629] netdev_get_by_index+0x5e/0x80 [ 2372.568878][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2372.568878][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2372.568878][ T2629] ip6_route_add+0x1c/0x140 [ 2372.568878][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2372.568878][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2372.568878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.568878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.568878][ T2629] netlink_rcv_skb+0x130/0x360 [ 2372.568878][ T2629] netlink_unicast+0x449/0x710 [ 2372.568878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2372.568878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2372.568878][ T2629] ___sys_sendmsg+0xee/0x170 [ 2372.568878][ T2629] __sys_sendmsg+0xcd/0x170 [ 2372.568878][ T2629] do_syscall_64+0xc6/0x1e0 [ 2372.568878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.568878][ T2629] [ 2372.571154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2372.571154][ T2629] netdev_get_by_index+0x5e/0x80 [ 2372.571154][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2372.571154][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2372.571154][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2372.571154][ T2629] ipv6_add_addr+0x411/0x2000 [ 2372.571154][ T2629] inet6_addr_add+0x30e/0xa40 [ 2372.571154][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.571154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.571154][ T2629] netlink_rcv_skb+0x130/0x360 [ 2372.571154][ T2629] netlink_unicast+0x449/0x710 [ 2372.571154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2372.571154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2372.571154][ T2629] ___sys_sendmsg+0xee/0x170 [ 2372.571154][ T2629] __sys_sendmsg+0xcd/0x170 [ 2372.571154][ T2629] do_syscall_64+0xc6/0x1e0 [ 2372.571154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.571154][ T2629] [ 2372.573420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2372.573420][ T2629] netdev_get_by_index+0x5e/0x80 [ 2372.573420][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2372.573420][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2372.573420][ T2629] ip6_route_add+0x1c/0x140 [ 2372.573420][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2372.573420][ T2629] addrconf_add_dev+0xe2/0x170 [ 2372.573420][ T2629] inet6_addr_add+0x12f/0xa40 [ 2372.573420][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2372.573420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.573420][ T2629] netlink_rcv_skb+0x130/0x360 [ 2372.573420][ T2629] netlink_unicast+0x449/0x710 [ 2372.573420][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2372.573420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2372.573420][ T2629] ___sys_sendmsg+0xee/0x170 [ 2372.573420][ T2629] __sys_sendmsg+0xcd/0x170 [ 2372.573420][ T2629] do_syscall_64+0xc6/0x1e0 [ 2372.573420][ T2629] [ 2372.575657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2372.575657][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2372.575657][ T2629] ipv6_find_idev+0x102/0x170 [ 2372.575657][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2372.575657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.575657][ T2629] netlink_rcv_skb+0x130/0x360 [ 2372.575657][ T2629] netlink_unicast+0x449/0x710 [ 2372.575657][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2372.575657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2372.575657][ T2629] ___sys_sendmsg+0xee/0x170 [ 2372.575657][ T2629] __sys_sendmsg+0xcd/0x170 [ 2372.575657][ T2629] do_syscall_64+0xc6/0x1e0 [ 2372.575657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.575657][ T2629] [ 2372.577399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2372.577399][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2372.577399][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2372.577399][ T2629] ipv6_find_idev+0x102/0x170 [ 2372.577399][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2372.577399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2372.577399][ T2629] netlink_rcv_skb+0x130/0x360 [ 2372.577399][ T2629] netlink_unicast+0x449/0x710 [ 2372.577399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2372.577399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2372.577399][ T2629] ___sys_sendmsg+0xee/0x170 [ 2372.577399][ T2629] __sys_sendmsg+0xcd/0x170 [ 2372.577399][ T2629] do_syscall_64+0xc6/0x1e0 [ 2372.577399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2372.577399][ T2629] [ 2374.655854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2374.656260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2374.656260][ T10] netdev_get_by_index+0x5e/0x80 [ 2374.656260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2374.656260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2374.656260][ T10] ip6_route_add+0x1c/0x140 [ 2374.656260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2374.656260][ T10] inet6_addr_add+0x4f8/0xa40 [ 2374.656260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2374.656260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.656260][ T10] netlink_rcv_skb+0x130/0x360 [ 2374.656260][ T10] netlink_unicast+0x449/0x710 [ 2374.656260][ T10] netlink_sendmsg+0x723/0xbe0 [ 2374.656260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2374.656260][ T10] ___sys_sendmsg+0xee/0x170 [ 2374.656260][ T10] __sys_sendmsg+0xcd/0x170 [ 2374.656260][ T10] do_syscall_64+0xc6/0x1e0 [ 2374.656260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2374.656260][ T10] [ 2374.658307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2374.658307][ T10] netdev_get_by_index+0x5e/0x80 [ 2374.658307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2374.658307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2374.658307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2374.658307][ T10] ipv6_add_addr+0x411/0x2000 [ 2374.658307][ T10] inet6_addr_add+0x30e/0xa40 [ 2374.658307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2374.658307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.658307][ T10] netlink_rcv_skb+0x130/0x360 [ 2374.658307][ T10] netlink_unicast+0x449/0x710 [ 2374.658307][ T10] netlink_sendmsg+0x723/0xbe0 [ 2374.658307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2374.658307][ T10] ___sys_sendmsg+0xee/0x170 [ 2374.658307][ T10] __sys_sendmsg+0xcd/0x170 [ 2374.658307][ T10] do_syscall_64+0xc6/0x1e0 [ 2374.658307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2374.658307][ T10] [ 2374.660323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2374.660323][ T10] netdev_get_by_index+0x5e/0x80 [ 2374.660323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2374.660323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2374.660323][ T10] ip6_route_add+0x1c/0x140 [ 2374.660323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2374.660323][ T10] addrconf_add_dev+0xe2/0x170 [ 2374.660323][ T10] inet6_addr_add+0x12f/0xa40 [ 2374.660323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2374.660323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.660323][ T10] netlink_rcv_skb+0x130/0x360 [ 2374.660323][ T10] netlink_unicast+0x449/0x710 [ 2374.660323][ T10] netlink_sendmsg+0x723/0xbe0 [ 2374.660323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2374.660323][ T10] ___sys_sendmsg+0xee/0x170 [ 2374.660323][ T10] __sys_sendmsg+0xcd/0x170 [ 2374.660323][ T10] do_syscall_64+0xc6/0x1e0 [ 2374.660323][ T10] [ 2374.662325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2374.662325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2374.662325][ T10] ipv6_find_idev+0x102/0x170 [ 2374.662325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2374.662325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.662325][ T10] netlink_rcv_skb+0x130/0x360 [ 2374.662325][ T10] netlink_unicast+0x449/0x710 [ 2374.662325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2374.662325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2374.662325][ T10] ___sys_sendmsg+0xee/0x170 [ 2374.662325][ T10] __sys_sendmsg+0xcd/0x170 [ 2374.662325][ T10] do_syscall_64+0xc6/0x1e0 [ 2374.662325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2374.662325][ T10] [ 2374.663894][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2374.663894][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2374.663894][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2374.663894][ T10] ipv6_find_idev+0x102/0x170 [ 2374.663894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2374.663894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.663894][ T10] netlink_rcv_skb+0x130/0x360 [ 2374.663894][ T10] netlink_unicast+0x449/0x710 [ 2374.663894][ T10] netlink_sendmsg+0x723/0xbe0 [ 2374.663894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2374.663894][ T10] ___sys_sendmsg+0xee/0x170 [ 2374.663894][ T10] __sys_sendmsg+0xcd/0x170 [ 2374.663894][ T10] do_syscall_64+0xc6/0x1e0 [ 2374.663894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2374.663894][ T10] [ 2374.665581][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2374.665864][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2374.665864][ T10] dst_init+0x84/0x4a0 [ 2374.665864][ T10] dst_alloc+0x97/0x150 [ 2374.665864][ T10] ip6_dst_alloc+0x23/0x90 [ 2374.665864][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2374.665864][ T10] ip6_pol_route+0x56f/0x840 [ 2374.665864][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2374.665864][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2374.665864][ T10] fib6_rule_lookup+0x182/0x630 [ 2374.665864][ T10] ip6_route_output_flags+0x259/0x480 [ 2374.665864][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2374.665864][ T10] icmp6_send+0x13dd/0x1b70 [ 2374.665864][ T10] ip6_link_failure+0x30/0x430 [ 2374.665864][ T10] ndisc_error_report+0x96/0x160 [ 2374.665864][ T10] neigh_invalidate+0x206/0x510 [ 2374.665864][ T10] neigh_timer_handler+0x984/0xf10 [ 2374.665864][ T10] call_timer_fn+0x170/0x430 [ 2374.665864][ T10] [ 2382.831968][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2382.832394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2382.832394][ T2629] ___neigh_create+0x14b/0xf60 [ 2382.832394][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2382.832394][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2382.832394][ T2629] ip6_output+0x1f3/0x770 [ 2382.832394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2382.832394][ T2629] mld_sendpack+0x62d/0xbc0 [ 2382.832394][ T2629] mld_ifc_work+0x32/0x1f0 [ 2382.832394][ T2629] process_one_work+0x84d/0x18a0 [ 2382.832394][ T2629] worker_thread+0x587/0xd30 [ 2382.832394][ T2629] kthread+0x28a/0x350 [ 2382.832394][ T2629] ret_from_fork+0x31/0x70 [ 2382.832394][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2382.832394][ T2629] [ 2382.834097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2382.834097][ T2629] dst_init+0x84/0x4a0 [ 2382.834097][ T2629] dst_alloc+0x97/0x150 [ 2382.834097][ T2629] ip6_dst_alloc+0x23/0x90 [ 2382.834097][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2382.834097][ T2629] ip6_pol_route+0x56f/0x840 [ 2382.834097][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2382.834097][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2382.834097][ T2629] ipv6_rcv+0x1ad/0x810 [ 2382.834097][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2382.834097][ T2629] process_backlog+0x101/0x620 [ 2382.834097][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2382.834097][ T2629] net_rx_action+0x495/0xbe0 [ 2382.834097][ T2629] __do_softirq+0x1b5/0x7f6 [ 2382.834097][ T2629] [ 2382.835968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2382.835968][ T2629] netdev_get_by_index+0x5e/0x80 [ 2382.835968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2382.835968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2382.835968][ T2629] ip6_route_add+0x1c/0x140 [ 2382.835968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2382.835968][ T2629] addrconf_add_dev+0xe2/0x170 [ 2382.835968][ T2629] inet6_addr_add+0x12f/0xa40 [ 2382.835968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.835968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.835968][ T2629] netlink_rcv_skb+0x130/0x360 [ 2382.835968][ T2629] netlink_unicast+0x449/0x710 [ 2382.835968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2382.835968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2382.835968][ T2629] ___sys_sendmsg+0xee/0x170 [ 2382.835968][ T2629] __sys_sendmsg+0xcd/0x170 [ 2382.835968][ T2629] do_syscall_64+0xc6/0x1e0 [ 2382.835968][ T2629] [ 2382.838216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2382.838216][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2382.838216][ T2629] ipv6_find_idev+0x102/0x170 [ 2382.838216][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2382.838216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.838216][ T2629] netlink_rcv_skb+0x130/0x360 [ 2382.838216][ T2629] netlink_unicast+0x449/0x710 [ 2382.838216][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2382.838216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2382.838216][ T2629] ___sys_sendmsg+0xee/0x170 [ 2382.838216][ T2629] __sys_sendmsg+0xcd/0x170 [ 2382.838216][ T2629] do_syscall_64+0xc6/0x1e0 [ 2382.838216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.838216][ T2629] [ 2382.839960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2382.839960][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2382.839960][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2382.839960][ T2629] ipv6_find_idev+0x102/0x170 [ 2382.839960][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2382.839960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.839960][ T2629] netlink_rcv_skb+0x130/0x360 [ 2382.839960][ T2629] netlink_unicast+0x449/0x710 [ 2382.839960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2382.839960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2382.839960][ T2629] ___sys_sendmsg+0xee/0x170 [ 2382.839960][ T2629] __sys_sendmsg+0xcd/0x170 [ 2382.839960][ T2629] do_syscall_64+0xc6/0x1e0 [ 2382.839960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.839960][ T2629] [ 2382.841858][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2382.842155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2382.842155][ T2629] dst_init+0x84/0x4a0 [ 2382.842155][ T2629] dst_alloc+0x97/0x150 [ 2382.842155][ T2629] ip6_dst_alloc+0x23/0x90 [ 2382.842155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2382.842155][ T2629] ip6_pol_route+0x56f/0x840 [ 2382.842155][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2382.842155][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2382.842155][ T2629] fib6_rule_lookup+0x182/0x630 [ 2382.842155][ T2629] ip6_route_output_flags+0x259/0x480 [ 2382.842155][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2382.842155][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2382.842155][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2382.842155][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2382.842155][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2382.842155][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2382.842155][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2382.842155][ T2629] [ 2382.844526][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2382.844526][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2382.844526][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2382.844526][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2382.844526][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2382.844526][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2382.844526][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2382.844526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.844526][ T2629] netlink_rcv_skb+0x130/0x360 [ 2382.844526][ T2629] netlink_unicast+0x449/0x710 [ 2382.844526][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2382.844526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2382.844526][ T2629] ___sys_sendmsg+0xee/0x170 [ 2382.844526][ T2629] __sys_sendmsg+0xcd/0x170 [ 2382.844526][ T2629] do_syscall_64+0xc6/0x1e0 [ 2382.844526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.844526][ T2629] [ 2382.847188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2382.847188][ T2629] dst_init+0x84/0x4a0 [ 2382.847188][ T2629] dst_alloc+0x97/0x150 [ 2382.847188][ T2629] ip6_dst_alloc+0x23/0x90 [ 2382.847188][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2382.847188][ T2629] ip6_pol_route+0x56f/0x840 [ 2382.847188][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2382.847188][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2382.847188][ T2629] fib6_rule_lookup+0x182/0x630 [ 2382.847188][ T2629] ip6_route_output_flags+0x259/0x480 [ 2382.847188][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2382.847188][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2382.847188][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2382.847188][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2382.847188][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2382.847188][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2382.847188][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2382.847188][ T2629] [ 2382.849548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2382.849548][ T2629] netdev_get_by_index+0x5e/0x80 [ 2382.849548][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2382.849548][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2382.849548][ T2629] ip6_route_add+0x1c/0x140 [ 2382.849548][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2382.849548][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2382.849548][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.849548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.849548][ T2629] netlink_rcv_skb+0x130/0x360 [ 2382.849548][ T2629] netlink_unicast+0x449/0x710 [ 2382.849548][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2382.849548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2382.849548][ T2629] ___sys_sendmsg+0xee/0x170 [ 2382.849548][ T2629] __sys_sendmsg+0xcd/0x170 [ 2382.849548][ T2629] do_syscall_64+0xc6/0x1e0 [ 2382.849548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.849548][ T2629] [ 2382.851820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2382.851820][ T2629] netdev_get_by_index+0x5e/0x80 [ 2382.851820][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2382.851820][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2382.851820][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2382.851820][ T2629] ipv6_add_addr+0x411/0x2000 [ 2382.851820][ T2629] inet6_addr_add+0x30e/0xa40 [ 2382.851820][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.851820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.851820][ T2629] netlink_rcv_skb+0x130/0x360 [ 2382.851820][ T2629] netlink_unicast+0x449/0x710 [ 2382.851820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2382.851820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2382.851820][ T2629] ___sys_sendmsg+0xee/0x170 [ 2382.851820][ T2629] __sys_sendmsg+0xcd/0x170 [ 2382.851820][ T2629] do_syscall_64+0xc6/0x1e0 [ 2382.851820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.851820][ T2629] [ 2382.854093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2382.854093][ T2629] netdev_get_by_index+0x5e/0x80 [ 2382.854093][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2382.854093][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2382.854093][ T2629] ip6_route_add+0x1c/0x140 [ 2382.854093][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2382.854093][ T2629] addrconf_add_dev+0xe2/0x170 [ 2382.854093][ T2629] inet6_addr_add+0x12f/0xa40 [ 2382.854093][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2382.854093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.854093][ T2629] netlink_rcv_skb+0x130/0x360 [ 2382.854093][ T2629] netlink_unicast+0x449/0x710 [ 2382.854093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2382.854093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2382.854093][ T2629] ___sys_sendmsg+0xee/0x170 [ 2382.854093][ T2629] __sys_sendmsg+0xcd/0x170 [ 2382.854093][ T2629] do_syscall_64+0xc6/0x1e0 [ 2382.854093][ T2629] [ 2382.856295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2382.856295][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2382.856295][ T2629] ipv6_find_idev+0x102/0x170 [ 2382.856295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2382.856295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.856295][ T2629] netlink_rcv_skb+0x130/0x360 [ 2382.856295][ T2629] netlink_unicast+0x449/0x710 [ 2382.856295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2382.856295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2382.856295][ T2629] ___sys_sendmsg+0xee/0x170 [ 2382.856295][ T2629] __sys_sendmsg+0xcd/0x170 [ 2382.856295][ T2629] do_syscall_64+0xc6/0x1e0 [ 2382.856295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.856295][ T2629] [ 2382.858131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2382.858131][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2382.858131][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2382.858131][ T2629] ipv6_find_idev+0x102/0x170 [ 2382.858131][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2382.858131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2382.858131][ T2629] netlink_rcv_skb+0x130/0x360 [ 2382.858131][ T2629] netlink_unicast+0x449/0x710 [ 2382.858131][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2382.858131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2382.858131][ T2629] ___sys_sendmsg+0xee/0x170 [ 2382.858131][ T2629] __sys_sendmsg+0xcd/0x170 [ 2382.858131][ T2629] do_syscall_64+0xc6/0x1e0 [ 2382.858131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2382.858131][ T2629] [ 2384.887918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2384.888393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2384.888393][ T10] netdev_get_by_index+0x5e/0x80 [ 2384.888393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2384.888393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2384.888393][ T10] ip6_route_add+0x1c/0x140 [ 2384.888393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2384.888393][ T10] inet6_addr_add+0x4f8/0xa40 [ 2384.888393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2384.888393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.888393][ T10] netlink_rcv_skb+0x130/0x360 [ 2384.888393][ T10] netlink_unicast+0x449/0x710 [ 2384.888393][ T10] netlink_sendmsg+0x723/0xbe0 [ 2384.888393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2384.888393][ T10] ___sys_sendmsg+0xee/0x170 [ 2384.888393][ T10] __sys_sendmsg+0xcd/0x170 [ 2384.888393][ T10] do_syscall_64+0xc6/0x1e0 [ 2384.888393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2384.888393][ T10] [ 2384.891452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2384.891452][ T10] netdev_get_by_index+0x5e/0x80 [ 2384.891452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2384.891452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2384.891452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2384.891452][ T10] ipv6_add_addr+0x411/0x2000 [ 2384.891452][ T10] inet6_addr_add+0x30e/0xa40 [ 2384.891452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2384.891452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.891452][ T10] netlink_rcv_skb+0x130/0x360 [ 2384.891452][ T10] netlink_unicast+0x449/0x710 [ 2384.891452][ T10] netlink_sendmsg+0x723/0xbe0 [ 2384.891452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2384.891452][ T10] ___sys_sendmsg+0xee/0x170 [ 2384.891452][ T10] __sys_sendmsg+0xcd/0x170 [ 2384.891452][ T10] do_syscall_64+0xc6/0x1e0 [ 2384.891452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2384.891452][ T10] [ 2384.894591][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2384.894591][ T10] netdev_get_by_index+0x5e/0x80 [ 2384.894591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2384.894591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2384.894591][ T10] ip6_route_add+0x1c/0x140 [ 2384.894591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2384.894591][ T10] addrconf_add_dev+0xe2/0x170 [ 2384.894591][ T10] inet6_addr_add+0x12f/0xa40 [ 2384.894591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2384.894591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.894591][ T10] netlink_rcv_skb+0x130/0x360 [ 2384.894591][ T10] netlink_unicast+0x449/0x710 [ 2384.894591][ T10] netlink_sendmsg+0x723/0xbe0 [ 2384.894591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2384.894591][ T10] ___sys_sendmsg+0xee/0x170 [ 2384.894591][ T10] __sys_sendmsg+0xcd/0x170 [ 2384.894591][ T10] do_syscall_64+0xc6/0x1e0 [ 2384.894591][ T10] [ 2384.897689][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2384.897689][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2384.897689][ T10] ipv6_find_idev+0x102/0x170 [ 2384.897689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2384.897689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.897689][ T10] netlink_rcv_skb+0x130/0x360 [ 2384.897689][ T10] netlink_unicast+0x449/0x710 [ 2384.897689][ T10] netlink_sendmsg+0x723/0xbe0 [ 2384.897689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2384.897689][ T10] ___sys_sendmsg+0xee/0x170 [ 2384.897689][ T10] __sys_sendmsg+0xcd/0x170 [ 2384.897689][ T10] do_syscall_64+0xc6/0x1e0 [ 2384.897689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2384.897689][ T10] [ 2384.900094][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2384.900094][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2384.900094][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2384.900094][ T10] ipv6_find_idev+0x102/0x170 [ 2384.900094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2384.900094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.900094][ T10] netlink_rcv_skb+0x130/0x360 [ 2384.900094][ T10] netlink_unicast+0x449/0x710 [ 2384.900094][ T10] netlink_sendmsg+0x723/0xbe0 [ 2384.900094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2384.900094][ T10] ___sys_sendmsg+0xee/0x170 [ 2384.900094][ T10] __sys_sendmsg+0xcd/0x170 [ 2384.900094][ T10] do_syscall_64+0xc6/0x1e0 [ 2384.900094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2384.900094][ T10] [ 2384.902699][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2384.903106][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2384.903106][ T10] dst_init+0x84/0x4a0 [ 2384.903106][ T10] dst_alloc+0x97/0x150 [ 2384.903106][ T10] ip6_dst_alloc+0x23/0x90 [ 2384.903106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2384.903106][ T10] ip6_pol_route+0x56f/0x840 [ 2384.903106][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2384.903106][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2384.903106][ T10] fib6_rule_lookup+0x182/0x630 [ 2384.903106][ T10] ip6_route_output_flags+0x259/0x480 [ 2384.903106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2384.903106][ T10] icmp6_send+0x13dd/0x1b70 [ 2384.903106][ T10] ip6_link_failure+0x30/0x430 [ 2384.903106][ T10] ndisc_error_report+0x96/0x160 [ 2384.903106][ T10] neigh_invalidate+0x206/0x510 [ 2384.903106][ T10] neigh_timer_handler+0x984/0xf10 [ 2384.903106][ T10] call_timer_fn+0x170/0x430 [ 2384.903106][ T10] [ 2392.863899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2392.864354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2392.864354][ T2629] ___neigh_create+0x14b/0xf60 [ 2392.864354][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2392.864354][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2392.864354][ T2629] ip6_output+0x1f3/0x770 [ 2392.864354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2392.864354][ T2629] mld_sendpack+0x62d/0xbc0 [ 2392.864354][ T2629] mld_ifc_work+0x32/0x1f0 [ 2392.864354][ T2629] process_one_work+0x84d/0x18a0 [ 2392.864354][ T2629] worker_thread+0x587/0xd30 [ 2392.864354][ T2629] kthread+0x28a/0x350 [ 2392.864354][ T2629] ret_from_fork+0x31/0x70 [ 2392.864354][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2392.864354][ T2629] [ 2392.866031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2392.866031][ T2629] dst_init+0x84/0x4a0 [ 2392.866031][ T2629] dst_alloc+0x97/0x150 [ 2392.866031][ T2629] ip6_dst_alloc+0x23/0x90 [ 2392.866031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2392.866031][ T2629] ip6_pol_route+0x56f/0x840 [ 2392.866031][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2392.866031][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2392.866031][ T2629] ipv6_rcv+0x1ad/0x810 [ 2392.866031][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2392.866031][ T2629] process_backlog+0x101/0x620 [ 2392.866031][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2392.866031][ T2629] net_rx_action+0x495/0xbe0 [ 2392.866031][ T2629] __do_softirq+0x1b5/0x7f6 [ 2392.866031][ T2629] [ 2392.867863][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2392.867863][ T2629] netdev_get_by_index+0x5e/0x80 [ 2392.867863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2392.867863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2392.867863][ T2629] ip6_route_add+0x1c/0x140 [ 2392.867863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2392.867863][ T2629] addrconf_add_dev+0xe2/0x170 [ 2392.867863][ T2629] inet6_addr_add+0x12f/0xa40 [ 2392.867863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2392.867863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2392.867863][ T2629] netlink_rcv_skb+0x130/0x360 [ 2392.867863][ T2629] netlink_unicast+0x449/0x710 [ 2392.867863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2392.867863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2392.867863][ T2629] ___sys_sendmsg+0xee/0x170 [ 2392.867863][ T2629] __sys_sendmsg+0xcd/0x170 [ 2392.867863][ T2629] do_syscall_64+0xc6/0x1e0 [ 2392.867863][ T2629] [ 2392.870043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2392.870043][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2392.870043][ T2629] ipv6_find_idev+0x102/0x170 [ 2392.870043][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2392.870043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2392.870043][ T2629] netlink_rcv_skb+0x130/0x360 [ 2392.870043][ T2629] netlink_unicast+0x449/0x710 [ 2392.870043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2392.870043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2392.870043][ T2629] ___sys_sendmsg+0xee/0x170 [ 2392.870043][ T2629] __sys_sendmsg+0xcd/0x170 [ 2392.870043][ T2629] do_syscall_64+0xc6/0x1e0 [ 2392.870043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2392.870043][ T2629] [ 2392.871748][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2392.871748][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2392.871748][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2392.871748][ T2629] ipv6_find_idev+0x102/0x170 [ 2392.871748][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2392.871748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2392.871748][ T2629] netlink_rcv_skb+0x130/0x360 [ 2392.871748][ T2629] netlink_unicast+0x449/0x710 [ 2392.871748][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2392.871748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2392.871748][ T2629] ___sys_sendmsg+0xee/0x170 [ 2392.871748][ T2629] __sys_sendmsg+0xcd/0x170 [ 2392.871748][ T2629] do_syscall_64+0xc6/0x1e0 [ 2392.871748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2392.871748][ T2629] [ 2392.873598][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2392.873900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2392.873900][ T2629] dst_init+0x84/0x4a0 [ 2392.873900][ T2629] dst_alloc+0x97/0x150 [ 2392.873900][ T2629] ip6_dst_alloc+0x23/0x90 [ 2392.873900][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2392.873900][ T2629] ip6_pol_route+0x56f/0x840 [ 2392.873900][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2392.873900][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2392.873900][ T2629] fib6_rule_lookup+0x182/0x630 [ 2392.873900][ T2629] ip6_route_output_flags+0x259/0x480 [ 2392.873900][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2392.873900][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2392.873900][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2392.873900][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2392.873900][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2392.873900][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2392.873900][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2392.873900][ T2629] [ 2392.876185][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2392.876185][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2392.876185][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2392.876185][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2392.876185][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2392.876185][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2392.876185][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2392.876185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2392.876185][ T2629] netlink_rcv_skb+0x130/0x360 [ 2392.876185][ T2629] netlink_unicast+0x449/0x710 [ 2392.876185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2392.876185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2392.876185][ T2629] ___sys_sendmsg+0xee/0x170 [ 2392.876185][ T2629] __sys_sendmsg+0xcd/0x170 [ 2392.876185][ T2629] do_syscall_64+0xc6/0x1e0 [ 2392.876185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2392.876185][ T2629] [ 2392.878361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2392.878361][ T2629] dst_init+0x84/0x4a0 [ 2392.878361][ T2629] dst_alloc+0x97/0x150 [ 2392.878361][ T2629] ip6_dst_alloc+0x23/0x90 [ 2392.878361][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2392.878361][ T2629] ip6_pol_route+0x56f/0x840 [ 2392.878361][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2392.878361][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2392.878361][ T2629] fib6_rule_lookup+0x182/0x630 [ 2392.878361][ T2629] ip6_route_output_flags+0x259/0x480 [ 2392.878361][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2392.878361][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2392.878361][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2392.878361][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2392.878361][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2392.878361][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2392.878361][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2392.878361][ T2629] [ 2392.880634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2392.880634][ T2629] netdev_get_by_index+0x5e/0x80 [ 2392.880634][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2392.880634][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2392.880634][ T2629] ip6_route_add+0x1c/0x140 [ 2392.880634][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2392.880634][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2392.880634][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2392.880634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2392.880634][ T2629] netlink_rcv_skb+0x130/0x360 [ 2392.880634][ T2629] netlink_unicast+0x449/0x710 [ 2392.880634][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2392.880634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2392.880634][ T2629] ___sys_sendmsg+0xee/0x170 [ 2392.880634][ T2629] __sys_sendmsg+0xcd/0x170 [ 2392.880634][ T2629] do_syscall_64+0xc6/0x1e0 [ 2392.880634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2392.880634][ T2629] [ 2392.882898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2392.882898][ T2629] netdev_get_by_index+0x5e/0x80 [ 2392.882898][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2392.882898][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2392.882898][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2392.882898][ T2629] ipv6_add_addr+0x411/0x2000 [ 2392.882898][ T2629] inet6_addr_add+0x30e/0xa40 [ 2392.882898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2392.882898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2392.882898][ T2629] netlink_rcv_skb+0x130/0x360 [ 2392.882898][ T2629] netlink_unicast+0x449/0x710 [ 2392.882898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2392.882898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2392.882898][ T2629] ___sys_sendmsg+0xee/0x170 [ 2392.882898][ T2629] __sys_sendmsg+0xcd/0x170 [ 2392.882898][ T2629] do_syscall_64+0xc6/0x1e0 [ 2392.882898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2392.882898][ T2629] [ 2392.885110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2392.885110][ T2629] netdev_get_by_index+0x5e/0x80 [ 2392.885110][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2392.885110][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2392.885110][ T2629] ip6_route_add+0x1c/0x140 [ 2392.885110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2392.885110][ T2629] addrconf_add_dev+0xe2/0x170 [ 2392.885110][ T2629] inet6_addr_add+0x12f/0xa40 [ 2392.885110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2392.885110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2392.885110][ T2629] netlink_rcv_skb+0x130/0x360 [ 2392.885110][ T2629] netlink_unicast+0x449/0x710 [ 2392.885110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2392.885110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2392.885110][ T2629] ___sys_sendmsg+0xee/0x170 [ 2392.885110][ T2629] __sys_sendmsg+0xcd/0x170 [ 2392.885110][ T2629] do_syscall_64+0xc6/0x1e0 [ 2392.885110][ T2629] [ 2392.887300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2392.887300][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2392.887300][ T2629] ipv6_find_idev+0x102/0x170 [ 2392.887300][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2392.887300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2392.887300][ T2629] netlink_rcv_skb+0x130/0x360 [ 2392.887300][ T2629] netlink_unicast+0x449/0x710 [ 2392.887300][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2392.887300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2392.887300][ T2629] ___sys_sendmsg+0xee/0x170 [ 2392.887300][ T2629] __sys_sendmsg+0xcd/0x170 [ 2392.887300][ T2629] do_syscall_64+0xc6/0x1e0 [ 2392.887300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2392.887300][ T2629] [ 2392.889018][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2392.889018][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2392.889018][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2392.889018][ T2629] ipv6_find_idev+0x102/0x170 [ 2392.889018][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2392.889018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2392.889018][ T2629] netlink_rcv_skb+0x130/0x360 [ 2392.889018][ T2629] netlink_unicast+0x449/0x710 [ 2392.889018][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2392.889018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2392.889018][ T2629] ___sys_sendmsg+0xee/0x170 [ 2392.889018][ T2629] __sys_sendmsg+0xcd/0x170 [ 2392.889018][ T2629] do_syscall_64+0xc6/0x1e0 [ 2392.889018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2392.889018][ T2629] [ 2394.911912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2394.912270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2394.912270][ T10] netdev_get_by_index+0x5e/0x80 [ 2394.912270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2394.912270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2394.912270][ T10] ip6_route_add+0x1c/0x140 [ 2394.912270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2394.912270][ T10] inet6_addr_add+0x4f8/0xa40 [ 2394.912270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2394.912270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2394.912270][ T10] netlink_rcv_skb+0x130/0x360 [ 2394.912270][ T10] netlink_unicast+0x449/0x710 [ 2394.912270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2394.912270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2394.912270][ T10] ___sys_sendmsg+0xee/0x170 [ 2394.912270][ T10] __sys_sendmsg+0xcd/0x170 [ 2394.912270][ T10] do_syscall_64+0xc6/0x1e0 [ 2394.912270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2394.912270][ T10] [ 2394.914361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2394.914361][ T10] netdev_get_by_index+0x5e/0x80 [ 2394.914361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2394.914361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2394.914361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2394.914361][ T10] ipv6_add_addr+0x411/0x2000 [ 2394.914361][ T10] inet6_addr_add+0x30e/0xa40 [ 2394.914361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2394.914361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2394.914361][ T10] netlink_rcv_skb+0x130/0x360 [ 2394.914361][ T10] netlink_unicast+0x449/0x710 [ 2394.914361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2394.914361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2394.914361][ T10] ___sys_sendmsg+0xee/0x170 [ 2394.914361][ T10] __sys_sendmsg+0xcd/0x170 [ 2394.914361][ T10] do_syscall_64+0xc6/0x1e0 [ 2394.914361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2394.914361][ T10] [ 2394.916340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2394.916340][ T10] netdev_get_by_index+0x5e/0x80 [ 2394.916340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2394.916340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2394.916340][ T10] ip6_route_add+0x1c/0x140 [ 2394.916340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2394.916340][ T10] addrconf_add_dev+0xe2/0x170 [ 2394.916340][ T10] inet6_addr_add+0x12f/0xa40 [ 2394.916340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2394.916340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2394.916340][ T10] netlink_rcv_skb+0x130/0x360 [ 2394.916340][ T10] netlink_unicast+0x449/0x710 [ 2394.916340][ T10] netlink_sendmsg+0x723/0xbe0 [ 2394.916340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2394.916340][ T10] ___sys_sendmsg+0xee/0x170 [ 2394.916340][ T10] __sys_sendmsg+0xcd/0x170 [ 2394.916340][ T10] do_syscall_64+0xc6/0x1e0 [ 2394.916340][ T10] [ 2394.918286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2394.918286][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2394.918286][ T10] ipv6_find_idev+0x102/0x170 [ 2394.918286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2394.918286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2394.918286][ T10] netlink_rcv_skb+0x130/0x360 [ 2394.918286][ T10] netlink_unicast+0x449/0x710 [ 2394.918286][ T10] netlink_sendmsg+0x723/0xbe0 [ 2394.918286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2394.918286][ T10] ___sys_sendmsg+0xee/0x170 [ 2394.918286][ T10] __sys_sendmsg+0xcd/0x170 [ 2394.918286][ T10] do_syscall_64+0xc6/0x1e0 [ 2394.918286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2394.918286][ T10] [ 2394.919810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2394.919810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2394.919810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2394.919810][ T10] ipv6_find_idev+0x102/0x170 [ 2394.919810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2394.919810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2394.919810][ T10] netlink_rcv_skb+0x130/0x360 [ 2394.919810][ T10] netlink_unicast+0x449/0x710 [ 2394.919810][ T10] netlink_sendmsg+0x723/0xbe0 [ 2394.919810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2394.919810][ T10] ___sys_sendmsg+0xee/0x170 [ 2394.919810][ T10] __sys_sendmsg+0xcd/0x170 [ 2394.919810][ T10] do_syscall_64+0xc6/0x1e0 [ 2394.919810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2394.919810][ T10] [ 2394.921445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2394.921690][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2394.921690][ T10] dst_init+0x84/0x4a0 [ 2394.921690][ T10] dst_alloc+0x97/0x150 [ 2394.921690][ T10] ip6_dst_alloc+0x23/0x90 [ 2394.921690][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2394.921690][ T10] ip6_pol_route+0x56f/0x840 [ 2394.921690][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2394.921690][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2394.921690][ T10] fib6_rule_lookup+0x182/0x630 [ 2394.921690][ T10] ip6_route_output_flags+0x259/0x480 [ 2394.921690][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2394.921690][ T10] icmp6_send+0x13dd/0x1b70 [ 2394.921690][ T10] ip6_link_failure+0x30/0x430 [ 2394.921690][ T10] ndisc_error_report+0x96/0x160 [ 2394.921690][ T10] neigh_invalidate+0x206/0x510 [ 2394.921690][ T10] neigh_timer_handler+0x984/0xf10 [ 2394.921690][ T10] call_timer_fn+0x170/0x430 [ 2394.921690][ T10] [ 2403.143841][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2403.144230][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2403.144230][ T2629] ___neigh_create+0x14b/0xf60 [ 2403.144230][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2403.144230][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2403.144230][ T2629] ip6_output+0x1f3/0x770 [ 2403.144230][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2403.144230][ T2629] mld_sendpack+0x62d/0xbc0 [ 2403.144230][ T2629] mld_ifc_work+0x32/0x1f0 [ 2403.144230][ T2629] process_one_work+0x84d/0x18a0 [ 2403.144230][ T2629] worker_thread+0x587/0xd30 [ 2403.144230][ T2629] kthread+0x28a/0x350 [ 2403.144230][ T2629] ret_from_fork+0x31/0x70 [ 2403.144230][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2403.144230][ T2629] [ 2403.145949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2403.145949][ T2629] dst_init+0x84/0x4a0 [ 2403.145949][ T2629] dst_alloc+0x97/0x150 [ 2403.145949][ T2629] ip6_dst_alloc+0x23/0x90 [ 2403.145949][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2403.145949][ T2629] ip6_pol_route+0x56f/0x840 [ 2403.145949][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2403.145949][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2403.145949][ T2629] ipv6_rcv+0x1ad/0x810 [ 2403.145949][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2403.145949][ T2629] process_backlog+0x101/0x620 [ 2403.145949][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2403.145949][ T2629] net_rx_action+0x495/0xbe0 [ 2403.145949][ T2629] __do_softirq+0x1b5/0x7f6 [ 2403.145949][ T2629] [ 2403.148717][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2403.148717][ T2629] netdev_get_by_index+0x5e/0x80 [ 2403.148717][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2403.148717][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2403.148717][ T2629] ip6_route_add+0x1c/0x140 [ 2403.148717][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2403.148717][ T2629] addrconf_add_dev+0xe2/0x170 [ 2403.148717][ T2629] inet6_addr_add+0x12f/0xa40 [ 2403.148717][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.148717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.148717][ T2629] netlink_rcv_skb+0x130/0x360 [ 2403.148717][ T2629] netlink_unicast+0x449/0x710 [ 2403.148717][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2403.148717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2403.148717][ T2629] ___sys_sendmsg+0xee/0x170 [ 2403.148717][ T2629] __sys_sendmsg+0xcd/0x170 [ 2403.148717][ T2629] do_syscall_64+0xc6/0x1e0 [ 2403.148717][ T2629] [ 2403.151005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2403.151005][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2403.151005][ T2629] ipv6_find_idev+0x102/0x170 [ 2403.151005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2403.151005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.151005][ T2629] netlink_rcv_skb+0x130/0x360 [ 2403.151005][ T2629] netlink_unicast+0x449/0x710 [ 2403.151005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2403.151005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2403.151005][ T2629] ___sys_sendmsg+0xee/0x170 [ 2403.151005][ T2629] __sys_sendmsg+0xcd/0x170 [ 2403.151005][ T2629] do_syscall_64+0xc6/0x1e0 [ 2403.151005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.151005][ T2629] [ 2403.152731][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2403.152731][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2403.152731][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2403.152731][ T2629] ipv6_find_idev+0x102/0x170 [ 2403.152731][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2403.152731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.152731][ T2629] netlink_rcv_skb+0x130/0x360 [ 2403.152731][ T2629] netlink_unicast+0x449/0x710 [ 2403.152731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2403.152731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2403.152731][ T2629] ___sys_sendmsg+0xee/0x170 [ 2403.152731][ T2629] __sys_sendmsg+0xcd/0x170 [ 2403.152731][ T2629] do_syscall_64+0xc6/0x1e0 [ 2403.152731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.152731][ T2629] [ 2403.154718][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2403.155220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2403.155220][ T2629] dst_init+0x84/0x4a0 [ 2403.155220][ T2629] dst_alloc+0x97/0x150 [ 2403.155220][ T2629] ip6_dst_alloc+0x23/0x90 [ 2403.155220][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2403.155220][ T2629] ip6_pol_route+0x56f/0x840 [ 2403.155220][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2403.155220][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2403.155220][ T2629] fib6_rule_lookup+0x182/0x630 [ 2403.155220][ T2629] ip6_route_output_flags+0x259/0x480 [ 2403.155220][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2403.155220][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2403.155220][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2403.155220][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2403.155220][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2403.155220][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2403.155220][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2403.155220][ T2629] [ 2403.157931][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2403.157931][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2403.157931][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2403.157931][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2403.157931][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2403.157931][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2403.157931][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2403.157931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.157931][ T2629] netlink_rcv_skb+0x130/0x360 [ 2403.157931][ T2629] netlink_unicast+0x449/0x710 [ 2403.157931][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2403.157931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2403.157931][ T2629] ___sys_sendmsg+0xee/0x170 [ 2403.157931][ T2629] __sys_sendmsg+0xcd/0x170 [ 2403.157931][ T2629] do_syscall_64+0xc6/0x1e0 [ 2403.157931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.157931][ T2629] [ 2403.160094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2403.160094][ T2629] dst_init+0x84/0x4a0 [ 2403.160094][ T2629] dst_alloc+0x97/0x150 [ 2403.160094][ T2629] ip6_dst_alloc+0x23/0x90 [ 2403.160094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2403.160094][ T2629] ip6_pol_route+0x56f/0x840 [ 2403.160094][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2403.160094][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2403.160094][ T2629] fib6_rule_lookup+0x182/0x630 [ 2403.160094][ T2629] ip6_route_output_flags+0x259/0x480 [ 2403.160094][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2403.160094][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2403.160094][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2403.160094][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2403.160094][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2403.160094][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2403.160094][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2403.160094][ T2629] [ 2403.162413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2403.162413][ T2629] netdev_get_by_index+0x5e/0x80 [ 2403.162413][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2403.162413][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2403.162413][ T2629] ip6_route_add+0x1c/0x140 [ 2403.162413][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2403.162413][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2403.162413][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.162413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.162413][ T2629] netlink_rcv_skb+0x130/0x360 [ 2403.162413][ T2629] netlink_unicast+0x449/0x710 [ 2403.162413][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2403.162413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2403.162413][ T2629] ___sys_sendmsg+0xee/0x170 [ 2403.162413][ T2629] __sys_sendmsg+0xcd/0x170 [ 2403.162413][ T2629] do_syscall_64+0xc6/0x1e0 [ 2403.162413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.162413][ T2629] [ 2403.164942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2403.164942][ T2629] netdev_get_by_index+0x5e/0x80 [ 2403.164942][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2403.164942][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2403.164942][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2403.164942][ T2629] ipv6_add_addr+0x411/0x2000 [ 2403.164942][ T2629] inet6_addr_add+0x30e/0xa40 [ 2403.164942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.164942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.164942][ T2629] netlink_rcv_skb+0x130/0x360 [ 2403.164942][ T2629] netlink_unicast+0x449/0x710 [ 2403.164942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2403.164942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2403.164942][ T2629] ___sys_sendmsg+0xee/0x170 [ 2403.164942][ T2629] __sys_sendmsg+0xcd/0x170 [ 2403.164942][ T2629] do_syscall_64+0xc6/0x1e0 [ 2403.164942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.164942][ T2629] [ 2403.167170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2403.167170][ T2629] netdev_get_by_index+0x5e/0x80 [ 2403.167170][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2403.167170][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2403.167170][ T2629] ip6_route_add+0x1c/0x140 [ 2403.167170][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2403.167170][ T2629] addrconf_add_dev+0xe2/0x170 [ 2403.167170][ T2629] inet6_addr_add+0x12f/0xa40 [ 2403.167170][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2403.167170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.167170][ T2629] netlink_rcv_skb+0x130/0x360 [ 2403.167170][ T2629] netlink_unicast+0x449/0x710 [ 2403.167170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2403.167170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2403.167170][ T2629] ___sys_sendmsg+0xee/0x170 [ 2403.167170][ T2629] __sys_sendmsg+0xcd/0x170 [ 2403.167170][ T2629] do_syscall_64+0xc6/0x1e0 [ 2403.167170][ T2629] [ 2403.169379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2403.169379][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2403.169379][ T2629] ipv6_find_idev+0x102/0x170 [ 2403.169379][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2403.169379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.169379][ T2629] netlink_rcv_skb+0x130/0x360 [ 2403.169379][ T2629] netlink_unicast+0x449/0x710 [ 2403.169379][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2403.169379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2403.169379][ T2629] ___sys_sendmsg+0xee/0x170 [ 2403.169379][ T2629] __sys_sendmsg+0xcd/0x170 [ 2403.169379][ T2629] do_syscall_64+0xc6/0x1e0 [ 2403.169379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.169379][ T2629] [ 2403.171114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2403.171114][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2403.171114][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2403.171114][ T2629] ipv6_find_idev+0x102/0x170 [ 2403.171114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2403.171114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2403.171114][ T2629] netlink_rcv_skb+0x130/0x360 [ 2403.171114][ T2629] netlink_unicast+0x449/0x710 [ 2403.171114][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2403.171114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2403.171114][ T2629] ___sys_sendmsg+0xee/0x170 [ 2403.171114][ T2629] __sys_sendmsg+0xcd/0x170 [ 2403.171114][ T2629] do_syscall_64+0xc6/0x1e0 [ 2403.171114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2403.171114][ T2629] [ 2405.159876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2405.160364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2405.160364][ T10] netdev_get_by_index+0x5e/0x80 [ 2405.160364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2405.160364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2405.160364][ T10] ip6_route_add+0x1c/0x140 [ 2405.160364][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2405.160364][ T10] inet6_addr_add+0x4f8/0xa40 [ 2405.160364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2405.160364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.160364][ T10] netlink_rcv_skb+0x130/0x360 [ 2405.160364][ T10] netlink_unicast+0x449/0x710 [ 2405.160364][ T10] netlink_sendmsg+0x723/0xbe0 [ 2405.160364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2405.160364][ T10] ___sys_sendmsg+0xee/0x170 [ 2405.160364][ T10] __sys_sendmsg+0xcd/0x170 [ 2405.160364][ T10] do_syscall_64+0xc6/0x1e0 [ 2405.160364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.160364][ T10] [ 2405.163365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2405.163365][ T10] netdev_get_by_index+0x5e/0x80 [ 2405.163365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2405.163365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2405.163365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2405.163365][ T10] ipv6_add_addr+0x411/0x2000 [ 2405.163365][ T10] inet6_addr_add+0x30e/0xa40 [ 2405.163365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2405.163365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.163365][ T10] netlink_rcv_skb+0x130/0x360 [ 2405.163365][ T10] netlink_unicast+0x449/0x710 [ 2405.163365][ T10] netlink_sendmsg+0x723/0xbe0 [ 2405.163365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2405.163365][ T10] ___sys_sendmsg+0xee/0x170 [ 2405.163365][ T10] __sys_sendmsg+0xcd/0x170 [ 2405.163365][ T10] do_syscall_64+0xc6/0x1e0 [ 2405.163365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.163365][ T10] [ 2405.166479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2405.166479][ T10] netdev_get_by_index+0x5e/0x80 [ 2405.166479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2405.166479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2405.166479][ T10] ip6_route_add+0x1c/0x140 [ 2405.166479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2405.166479][ T10] addrconf_add_dev+0xe2/0x170 [ 2405.166479][ T10] inet6_addr_add+0x12f/0xa40 [ 2405.166479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2405.166479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.166479][ T10] netlink_rcv_skb+0x130/0x360 [ 2405.166479][ T10] netlink_unicast+0x449/0x710 [ 2405.166479][ T10] netlink_sendmsg+0x723/0xbe0 [ 2405.166479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2405.166479][ T10] ___sys_sendmsg+0xee/0x170 [ 2405.166479][ T10] __sys_sendmsg+0xcd/0x170 [ 2405.166479][ T10] do_syscall_64+0xc6/0x1e0 [ 2405.166479][ T10] [ 2405.169567][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2405.169567][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2405.169567][ T10] ipv6_find_idev+0x102/0x170 [ 2405.169567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.169567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.169567][ T10] netlink_rcv_skb+0x130/0x360 [ 2405.169567][ T10] netlink_unicast+0x449/0x710 [ 2405.169567][ T10] netlink_sendmsg+0x723/0xbe0 [ 2405.169567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2405.169567][ T10] ___sys_sendmsg+0xee/0x170 [ 2405.169567][ T10] __sys_sendmsg+0xcd/0x170 [ 2405.169567][ T10] do_syscall_64+0xc6/0x1e0 [ 2405.169567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.169567][ T10] [ 2405.171997][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2405.171997][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2405.171997][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2405.171997][ T10] ipv6_find_idev+0x102/0x170 [ 2405.171997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.171997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.171997][ T10] netlink_rcv_skb+0x130/0x360 [ 2405.171997][ T10] netlink_unicast+0x449/0x710 [ 2405.171997][ T10] netlink_sendmsg+0x723/0xbe0 [ 2405.171997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2405.171997][ T10] ___sys_sendmsg+0xee/0x170 [ 2405.171997][ T10] __sys_sendmsg+0xcd/0x170 [ 2405.171997][ T10] do_syscall_64+0xc6/0x1e0 [ 2405.171997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.171997][ T10] [ 2405.174690][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2405.175106][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2405.175106][ T10] dst_init+0x84/0x4a0 [ 2405.175106][ T10] dst_alloc+0x97/0x150 [ 2405.175106][ T10] ip6_dst_alloc+0x23/0x90 [ 2405.175106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2405.175106][ T10] ip6_pol_route+0x56f/0x840 [ 2405.175106][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2405.175106][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2405.175106][ T10] fib6_rule_lookup+0x182/0x630 [ 2405.175106][ T10] ip6_route_output_flags+0x259/0x480 [ 2405.175106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2405.175106][ T10] icmp6_send+0x13dd/0x1b70 [ 2405.175106][ T10] ip6_link_failure+0x30/0x430 [ 2405.175106][ T10] ndisc_error_report+0x96/0x160 [ 2405.175106][ T10] neigh_invalidate+0x206/0x510 [ 2405.175106][ T10] neigh_timer_handler+0x984/0xf10 [ 2405.175106][ T10] call_timer_fn+0x170/0x430 [ 2405.175106][ T10] [ 2413.423889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2413.424340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2413.424340][ T2629] ___neigh_create+0x14b/0xf60 [ 2413.424340][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2413.424340][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2413.424340][ T2629] ip6_output+0x1f3/0x770 [ 2413.424340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2413.424340][ T2629] mld_sendpack+0x62d/0xbc0 [ 2413.424340][ T2629] mld_ifc_work+0x32/0x1f0 [ 2413.424340][ T2629] process_one_work+0x84d/0x18a0 [ 2413.424340][ T2629] worker_thread+0x587/0xd30 [ 2413.424340][ T2629] kthread+0x28a/0x350 [ 2413.424340][ T2629] ret_from_fork+0x31/0x70 [ 2413.424340][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2413.424340][ T2629] [ 2413.426037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2413.426037][ T2629] dst_init+0x84/0x4a0 [ 2413.426037][ T2629] dst_alloc+0x97/0x150 [ 2413.426037][ T2629] ip6_dst_alloc+0x23/0x90 [ 2413.426037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2413.426037][ T2629] ip6_pol_route+0x56f/0x840 [ 2413.426037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2413.426037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2413.426037][ T2629] ipv6_rcv+0x1ad/0x810 [ 2413.426037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2413.426037][ T2629] process_backlog+0x101/0x620 [ 2413.426037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2413.426037][ T2629] net_rx_action+0x495/0xbe0 [ 2413.426037][ T2629] __do_softirq+0x1b5/0x7f6 [ 2413.426037][ T2629] [ 2413.427888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2413.427888][ T2629] netdev_get_by_index+0x5e/0x80 [ 2413.427888][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2413.427888][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2413.427888][ T2629] ip6_route_add+0x1c/0x140 [ 2413.427888][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2413.427888][ T2629] addrconf_add_dev+0xe2/0x170 [ 2413.427888][ T2629] inet6_addr_add+0x12f/0xa40 [ 2413.427888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.427888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.427888][ T2629] netlink_rcv_skb+0x130/0x360 [ 2413.427888][ T2629] netlink_unicast+0x449/0x710 [ 2413.427888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2413.427888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2413.427888][ T2629] ___sys_sendmsg+0xee/0x170 [ 2413.427888][ T2629] __sys_sendmsg+0xcd/0x170 [ 2413.427888][ T2629] do_syscall_64+0xc6/0x1e0 [ 2413.427888][ T2629] [ 2413.430088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2413.430088][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2413.430088][ T2629] ipv6_find_idev+0x102/0x170 [ 2413.430088][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2413.430088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.430088][ T2629] netlink_rcv_skb+0x130/0x360 [ 2413.430088][ T2629] netlink_unicast+0x449/0x710 [ 2413.430088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2413.430088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2413.430088][ T2629] ___sys_sendmsg+0xee/0x170 [ 2413.430088][ T2629] __sys_sendmsg+0xcd/0x170 [ 2413.430088][ T2629] do_syscall_64+0xc6/0x1e0 [ 2413.430088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.430088][ T2629] [ 2413.432036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2413.432036][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2413.432036][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2413.432036][ T2629] ipv6_find_idev+0x102/0x170 [ 2413.432036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2413.432036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.432036][ T2629] netlink_rcv_skb+0x130/0x360 [ 2413.432036][ T2629] netlink_unicast+0x449/0x710 [ 2413.432036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2413.432036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2413.432036][ T2629] ___sys_sendmsg+0xee/0x170 [ 2413.432036][ T2629] __sys_sendmsg+0xcd/0x170 [ 2413.432036][ T2629] do_syscall_64+0xc6/0x1e0 [ 2413.432036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.432036][ T2629] [ 2413.433955][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2413.434253][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2413.434253][ T2629] dst_init+0x84/0x4a0 [ 2413.434253][ T2629] dst_alloc+0x97/0x150 [ 2413.434253][ T2629] ip6_dst_alloc+0x23/0x90 [ 2413.434253][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2413.434253][ T2629] ip6_pol_route+0x56f/0x840 [ 2413.434253][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2413.434253][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2413.434253][ T2629] fib6_rule_lookup+0x182/0x630 [ 2413.434253][ T2629] ip6_route_output_flags+0x259/0x480 [ 2413.434253][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2413.434253][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2413.434253][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2413.434253][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2413.434253][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2413.434253][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2413.434253][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2413.434253][ T2629] [ 2413.436661][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2413.436661][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2413.436661][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2413.436661][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2413.436661][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2413.436661][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2413.436661][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2413.436661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.436661][ T2629] netlink_rcv_skb+0x130/0x360 [ 2413.436661][ T2629] netlink_unicast+0x449/0x710 [ 2413.436661][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2413.436661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2413.436661][ T2629] ___sys_sendmsg+0xee/0x170 [ 2413.436661][ T2629] __sys_sendmsg+0xcd/0x170 [ 2413.436661][ T2629] do_syscall_64+0xc6/0x1e0 [ 2413.436661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.436661][ T2629] [ 2413.439072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2413.439072][ T2629] dst_init+0x84/0x4a0 [ 2413.439072][ T2629] dst_alloc+0x97/0x150 [ 2413.439072][ T2629] ip6_dst_alloc+0x23/0x90 [ 2413.439072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2413.439072][ T2629] ip6_pol_route+0x56f/0x840 [ 2413.439072][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2413.439072][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2413.439072][ T2629] fib6_rule_lookup+0x182/0x630 [ 2413.439072][ T2629] ip6_route_output_flags+0x259/0x480 [ 2413.439072][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2413.439072][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2413.439072][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2413.439072][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2413.439072][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2413.439072][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2413.439072][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2413.439072][ T2629] [ 2413.441440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2413.441440][ T2629] netdev_get_by_index+0x5e/0x80 [ 2413.441440][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2413.441440][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2413.441440][ T2629] ip6_route_add+0x1c/0x140 [ 2413.441440][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2413.441440][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2413.441440][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.441440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.441440][ T2629] netlink_rcv_skb+0x130/0x360 [ 2413.441440][ T2629] netlink_unicast+0x449/0x710 [ 2413.441440][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2413.441440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2413.441440][ T2629] ___sys_sendmsg+0xee/0x170 [ 2413.441440][ T2629] __sys_sendmsg+0xcd/0x170 [ 2413.441440][ T2629] do_syscall_64+0xc6/0x1e0 [ 2413.441440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.441440][ T2629] [ 2413.443732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2413.443732][ T2629] netdev_get_by_index+0x5e/0x80 [ 2413.443732][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2413.443732][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2413.443732][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2413.443732][ T2629] ipv6_add_addr+0x411/0x2000 [ 2413.443732][ T2629] inet6_addr_add+0x30e/0xa40 [ 2413.443732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.443732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.443732][ T2629] netlink_rcv_skb+0x130/0x360 [ 2413.443732][ T2629] netlink_unicast+0x449/0x710 [ 2413.443732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2413.443732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2413.443732][ T2629] ___sys_sendmsg+0xee/0x170 [ 2413.443732][ T2629] __sys_sendmsg+0xcd/0x170 [ 2413.443732][ T2629] do_syscall_64+0xc6/0x1e0 [ 2413.443732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.443732][ T2629] [ 2413.446002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2413.446002][ T2629] netdev_get_by_index+0x5e/0x80 [ 2413.446002][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2413.446002][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2413.446002][ T2629] ip6_route_add+0x1c/0x140 [ 2413.446002][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2413.446002][ T2629] addrconf_add_dev+0xe2/0x170 [ 2413.446002][ T2629] inet6_addr_add+0x12f/0xa40 [ 2413.446002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2413.446002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.446002][ T2629] netlink_rcv_skb+0x130/0x360 [ 2413.446002][ T2629] netlink_unicast+0x449/0x710 [ 2413.446002][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2413.446002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2413.446002][ T2629] ___sys_sendmsg+0xee/0x170 [ 2413.446002][ T2629] __sys_sendmsg+0xcd/0x170 [ 2413.446002][ T2629] do_syscall_64+0xc6/0x1e0 [ 2413.446002][ T2629] [ 2413.448232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2413.448232][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2413.448232][ T2629] ipv6_find_idev+0x102/0x170 [ 2413.448232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2413.448232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.448232][ T2629] netlink_rcv_skb+0x130/0x360 [ 2413.448232][ T2629] netlink_unicast+0x449/0x710 [ 2413.448232][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2413.448232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2413.448232][ T2629] ___sys_sendmsg+0xee/0x170 [ 2413.448232][ T2629] __sys_sendmsg+0xcd/0x170 [ 2413.448232][ T2629] do_syscall_64+0xc6/0x1e0 [ 2413.448232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.448232][ T2629] [ 2413.449965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2413.449965][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2413.449965][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2413.449965][ T2629] ipv6_find_idev+0x102/0x170 [ 2413.449965][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2413.449965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2413.449965][ T2629] netlink_rcv_skb+0x130/0x360 [ 2413.449965][ T2629] netlink_unicast+0x449/0x710 [ 2413.449965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2413.449965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2413.449965][ T2629] ___sys_sendmsg+0xee/0x170 [ 2413.449965][ T2629] __sys_sendmsg+0xcd/0x170 [ 2413.449965][ T2629] do_syscall_64+0xc6/0x1e0 [ 2413.449965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2413.449965][ T2629] [ 2415.415888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2415.416248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2415.416248][ T10] netdev_get_by_index+0x5e/0x80 [ 2415.416248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2415.416248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2415.416248][ T10] ip6_route_add+0x1c/0x140 [ 2415.416248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2415.416248][ T10] inet6_addr_add+0x4f8/0xa40 [ 2415.416248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2415.416248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.416248][ T10] netlink_rcv_skb+0x130/0x360 [ 2415.416248][ T10] netlink_unicast+0x449/0x710 [ 2415.416248][ T10] netlink_sendmsg+0x723/0xbe0 [ 2415.416248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2415.416248][ T10] ___sys_sendmsg+0xee/0x170 [ 2415.416248][ T10] __sys_sendmsg+0xcd/0x170 [ 2415.416248][ T10] do_syscall_64+0xc6/0x1e0 [ 2415.416248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.416248][ T10] [ 2415.418255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2415.418255][ T10] netdev_get_by_index+0x5e/0x80 [ 2415.418255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2415.418255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2415.418255][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2415.418255][ T10] ipv6_add_addr+0x411/0x2000 [ 2415.418255][ T10] inet6_addr_add+0x30e/0xa40 [ 2415.418255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2415.418255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.418255][ T10] netlink_rcv_skb+0x130/0x360 [ 2415.418255][ T10] netlink_unicast+0x449/0x710 [ 2415.418255][ T10] netlink_sendmsg+0x723/0xbe0 [ 2415.418255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2415.418255][ T10] ___sys_sendmsg+0xee/0x170 [ 2415.418255][ T10] __sys_sendmsg+0xcd/0x170 [ 2415.418255][ T10] do_syscall_64+0xc6/0x1e0 [ 2415.418255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.418255][ T10] [ 2415.420242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2415.420242][ T10] netdev_get_by_index+0x5e/0x80 [ 2415.420242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2415.420242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2415.420242][ T10] ip6_route_add+0x1c/0x140 [ 2415.420242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2415.420242][ T10] addrconf_add_dev+0xe2/0x170 [ 2415.420242][ T10] inet6_addr_add+0x12f/0xa40 [ 2415.420242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2415.420242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.420242][ T10] netlink_rcv_skb+0x130/0x360 [ 2415.420242][ T10] netlink_unicast+0x449/0x710 [ 2415.420242][ T10] netlink_sendmsg+0x723/0xbe0 [ 2415.420242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2415.420242][ T10] ___sys_sendmsg+0xee/0x170 [ 2415.420242][ T10] __sys_sendmsg+0xcd/0x170 [ 2415.420242][ T10] do_syscall_64+0xc6/0x1e0 [ 2415.420242][ T10] [ 2415.422242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2415.422242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2415.422242][ T10] ipv6_find_idev+0x102/0x170 [ 2415.422242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.422242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.422242][ T10] netlink_rcv_skb+0x130/0x360 [ 2415.422242][ T10] netlink_unicast+0x449/0x710 [ 2415.422242][ T10] netlink_sendmsg+0x723/0xbe0 [ 2415.422242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2415.422242][ T10] ___sys_sendmsg+0xee/0x170 [ 2415.422242][ T10] __sys_sendmsg+0xcd/0x170 [ 2415.422242][ T10] do_syscall_64+0xc6/0x1e0 [ 2415.422242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.422242][ T10] [ 2415.423796][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2415.423796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2415.423796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2415.423796][ T10] ipv6_find_idev+0x102/0x170 [ 2415.423796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.423796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.423796][ T10] netlink_rcv_skb+0x130/0x360 [ 2415.423796][ T10] netlink_unicast+0x449/0x710 [ 2415.423796][ T10] netlink_sendmsg+0x723/0xbe0 [ 2415.423796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2415.423796][ T10] ___sys_sendmsg+0xee/0x170 [ 2415.423796][ T10] __sys_sendmsg+0xcd/0x170 [ 2415.423796][ T10] do_syscall_64+0xc6/0x1e0 [ 2415.423796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.423796][ T10] [ 2415.425492][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2415.425749][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2415.425749][ T10] dst_init+0x84/0x4a0 [ 2415.425749][ T10] dst_alloc+0x97/0x150 [ 2415.425749][ T10] ip6_dst_alloc+0x23/0x90 [ 2415.425749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2415.425749][ T10] ip6_pol_route+0x56f/0x840 [ 2415.425749][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2415.425749][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2415.425749][ T10] fib6_rule_lookup+0x182/0x630 [ 2415.425749][ T10] ip6_route_output_flags+0x259/0x480 [ 2415.425749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2415.425749][ T10] icmp6_send+0x13dd/0x1b70 [ 2415.425749][ T10] ip6_link_failure+0x30/0x430 [ 2415.425749][ T10] ndisc_error_report+0x96/0x160 [ 2415.425749][ T10] neigh_invalidate+0x206/0x510 [ 2415.425749][ T10] neigh_timer_handler+0x984/0xf10 [ 2415.425749][ T10] call_timer_fn+0x170/0x430 [ 2415.425749][ T10] [ 2423.671969][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2423.672361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2423.672361][ T2629] ___neigh_create+0x14b/0xf60 [ 2423.672361][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2423.672361][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2423.672361][ T2629] ip6_output+0x1f3/0x770 [ 2423.672361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2423.672361][ T2629] mld_sendpack+0x62d/0xbc0 [ 2423.672361][ T2629] mld_ifc_work+0x32/0x1f0 [ 2423.672361][ T2629] process_one_work+0x84d/0x18a0 [ 2423.672361][ T2629] worker_thread+0x587/0xd30 [ 2423.672361][ T2629] kthread+0x28a/0x350 [ 2423.672361][ T2629] ret_from_fork+0x31/0x70 [ 2423.672361][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2423.672361][ T2629] [ 2423.674091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2423.674091][ T2629] dst_init+0x84/0x4a0 [ 2423.674091][ T2629] dst_alloc+0x97/0x150 [ 2423.674091][ T2629] ip6_dst_alloc+0x23/0x90 [ 2423.674091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2423.674091][ T2629] ip6_pol_route+0x56f/0x840 [ 2423.674091][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2423.674091][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2423.674091][ T2629] ipv6_rcv+0x1ad/0x810 [ 2423.674091][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2423.674091][ T2629] process_backlog+0x101/0x620 [ 2423.674091][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2423.674091][ T2629] net_rx_action+0x495/0xbe0 [ 2423.674091][ T2629] __do_softirq+0x1b5/0x7f6 [ 2423.674091][ T2629] [ 2423.675917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2423.675917][ T2629] netdev_get_by_index+0x5e/0x80 [ 2423.675917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2423.675917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2423.675917][ T2629] ip6_route_add+0x1c/0x140 [ 2423.675917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2423.675917][ T2629] addrconf_add_dev+0xe2/0x170 [ 2423.675917][ T2629] inet6_addr_add+0x12f/0xa40 [ 2423.675917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.675917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.675917][ T2629] netlink_rcv_skb+0x130/0x360 [ 2423.675917][ T2629] netlink_unicast+0x449/0x710 [ 2423.675917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2423.675917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2423.675917][ T2629] ___sys_sendmsg+0xee/0x170 [ 2423.675917][ T2629] __sys_sendmsg+0xcd/0x170 [ 2423.675917][ T2629] do_syscall_64+0xc6/0x1e0 [ 2423.675917][ T2629] [ 2423.678104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2423.678104][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2423.678104][ T2629] ipv6_find_idev+0x102/0x170 [ 2423.678104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2423.678104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.678104][ T2629] netlink_rcv_skb+0x130/0x360 [ 2423.678104][ T2629] netlink_unicast+0x449/0x710 [ 2423.678104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2423.678104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2423.678104][ T2629] ___sys_sendmsg+0xee/0x170 [ 2423.678104][ T2629] __sys_sendmsg+0xcd/0x170 [ 2423.678104][ T2629] do_syscall_64+0xc6/0x1e0 [ 2423.678104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.678104][ T2629] [ 2423.679808][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2423.679808][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2423.679808][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2423.679808][ T2629] ipv6_find_idev+0x102/0x170 [ 2423.679808][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2423.679808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.679808][ T2629] netlink_rcv_skb+0x130/0x360 [ 2423.679808][ T2629] netlink_unicast+0x449/0x710 [ 2423.679808][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2423.679808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2423.679808][ T2629] ___sys_sendmsg+0xee/0x170 [ 2423.679808][ T2629] __sys_sendmsg+0xcd/0x170 [ 2423.679808][ T2629] do_syscall_64+0xc6/0x1e0 [ 2423.679808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.679808][ T2629] [ 2423.681666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2423.681976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2423.681976][ T2629] dst_init+0x84/0x4a0 [ 2423.681976][ T2629] dst_alloc+0x97/0x150 [ 2423.681976][ T2629] ip6_dst_alloc+0x23/0x90 [ 2423.681976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2423.681976][ T2629] ip6_pol_route+0x56f/0x840 [ 2423.681976][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2423.681976][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2423.681976][ T2629] fib6_rule_lookup+0x182/0x630 [ 2423.681976][ T2629] ip6_route_output_flags+0x259/0x480 [ 2423.681976][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2423.681976][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2423.681976][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2423.681976][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2423.681976][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2423.681976][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2423.681976][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2423.681976][ T2629] [ 2423.684265][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2423.684265][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2423.684265][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2423.684265][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2423.684265][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2423.684265][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2423.684265][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2423.684265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.684265][ T2629] netlink_rcv_skb+0x130/0x360 [ 2423.684265][ T2629] netlink_unicast+0x449/0x710 [ 2423.684265][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2423.684265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2423.684265][ T2629] ___sys_sendmsg+0xee/0x170 [ 2423.684265][ T2629] __sys_sendmsg+0xcd/0x170 [ 2423.684265][ T2629] do_syscall_64+0xc6/0x1e0 [ 2423.684265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.684265][ T2629] [ 2423.686416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2423.686416][ T2629] dst_init+0x84/0x4a0 [ 2423.686416][ T2629] dst_alloc+0x97/0x150 [ 2423.686416][ T2629] ip6_dst_alloc+0x23/0x90 [ 2423.686416][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2423.686416][ T2629] ip6_pol_route+0x56f/0x840 [ 2423.686416][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2423.686416][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2423.686416][ T2629] fib6_rule_lookup+0x182/0x630 [ 2423.686416][ T2629] ip6_route_output_flags+0x259/0x480 [ 2423.686416][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2423.686416][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2423.686416][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2423.686416][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2423.686416][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2423.686416][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2423.686416][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2423.686416][ T2629] [ 2423.688717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2423.688717][ T2629] netdev_get_by_index+0x5e/0x80 [ 2423.688717][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2423.688717][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2423.688717][ T2629] ip6_route_add+0x1c/0x140 [ 2423.688717][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2423.688717][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2423.688717][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.688717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.688717][ T2629] netlink_rcv_skb+0x130/0x360 [ 2423.688717][ T2629] netlink_unicast+0x449/0x710 [ 2423.688717][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2423.688717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2423.688717][ T2629] ___sys_sendmsg+0xee/0x170 [ 2423.688717][ T2629] __sys_sendmsg+0xcd/0x170 [ 2423.688717][ T2629] do_syscall_64+0xc6/0x1e0 [ 2423.688717][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.688717][ T2629] [ 2423.690943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2423.690943][ T2629] netdev_get_by_index+0x5e/0x80 [ 2423.690943][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2423.690943][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2423.690943][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2423.690943][ T2629] ipv6_add_addr+0x411/0x2000 [ 2423.690943][ T2629] inet6_addr_add+0x30e/0xa40 [ 2423.690943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.690943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.690943][ T2629] netlink_rcv_skb+0x130/0x360 [ 2423.690943][ T2629] netlink_unicast+0x449/0x710 [ 2423.690943][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2423.690943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2423.690943][ T2629] ___sys_sendmsg+0xee/0x170 [ 2423.690943][ T2629] __sys_sendmsg+0xcd/0x170 [ 2423.690943][ T2629] do_syscall_64+0xc6/0x1e0 [ 2423.690943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.690943][ T2629] [ 2423.693155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2423.693155][ T2629] netdev_get_by_index+0x5e/0x80 [ 2423.693155][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2423.693155][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2423.693155][ T2629] ip6_route_add+0x1c/0x140 [ 2423.693155][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2423.693155][ T2629] addrconf_add_dev+0xe2/0x170 [ 2423.693155][ T2629] inet6_addr_add+0x12f/0xa40 [ 2423.693155][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2423.693155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.693155][ T2629] netlink_rcv_skb+0x130/0x360 [ 2423.693155][ T2629] netlink_unicast+0x449/0x710 [ 2423.693155][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2423.693155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2423.693155][ T2629] ___sys_sendmsg+0xee/0x170 [ 2423.693155][ T2629] __sys_sendmsg+0xcd/0x170 [ 2423.693155][ T2629] do_syscall_64+0xc6/0x1e0 [ 2423.693155][ T2629] [ 2423.695345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2423.695345][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2423.695345][ T2629] ipv6_find_idev+0x102/0x170 [ 2423.695345][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2423.695345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.695345][ T2629] netlink_rcv_skb+0x130/0x360 [ 2423.695345][ T2629] netlink_unicast+0x449/0x710 [ 2423.695345][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2423.695345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2423.695345][ T2629] ___sys_sendmsg+0xee/0x170 [ 2423.695345][ T2629] __sys_sendmsg+0xcd/0x170 [ 2423.695345][ T2629] do_syscall_64+0xc6/0x1e0 [ 2423.695345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.695345][ T2629] [ 2423.697052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2423.697052][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2423.697052][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2423.697052][ T2629] ipv6_find_idev+0x102/0x170 [ 2423.697052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2423.697052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2423.697052][ T2629] netlink_rcv_skb+0x130/0x360 [ 2423.697052][ T2629] netlink_unicast+0x449/0x710 [ 2423.697052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2423.697052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2423.697052][ T2629] ___sys_sendmsg+0xee/0x170 [ 2423.697052][ T2629] __sys_sendmsg+0xcd/0x170 [ 2423.697052][ T2629] do_syscall_64+0xc6/0x1e0 [ 2423.697052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2423.697052][ T2629] [ 2425.463858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2425.464379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2425.464379][ T10] netdev_get_by_index+0x5e/0x80 [ 2425.464379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2425.464379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2425.464379][ T10] ip6_route_add+0x1c/0x140 [ 2425.464379][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2425.464379][ T10] inet6_addr_add+0x4f8/0xa40 [ 2425.464379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2425.464379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.464379][ T10] netlink_rcv_skb+0x130/0x360 [ 2425.464379][ T10] netlink_unicast+0x449/0x710 [ 2425.464379][ T10] netlink_sendmsg+0x723/0xbe0 [ 2425.464379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2425.464379][ T10] ___sys_sendmsg+0xee/0x170 [ 2425.464379][ T10] __sys_sendmsg+0xcd/0x170 [ 2425.464379][ T10] do_syscall_64+0xc6/0x1e0 [ 2425.464379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2425.464379][ T10] [ 2425.466385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2425.466385][ T10] netdev_get_by_index+0x5e/0x80 [ 2425.466385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2425.466385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2425.466385][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2425.466385][ T10] ipv6_add_addr+0x411/0x2000 [ 2425.466385][ T10] inet6_addr_add+0x30e/0xa40 [ 2425.466385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2425.466385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.466385][ T10] netlink_rcv_skb+0x130/0x360 [ 2425.466385][ T10] netlink_unicast+0x449/0x710 [ 2425.466385][ T10] netlink_sendmsg+0x723/0xbe0 [ 2425.466385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2425.466385][ T10] ___sys_sendmsg+0xee/0x170 [ 2425.466385][ T10] __sys_sendmsg+0xcd/0x170 [ 2425.466385][ T10] do_syscall_64+0xc6/0x1e0 [ 2425.466385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2425.466385][ T10] [ 2425.468416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2425.468416][ T10] netdev_get_by_index+0x5e/0x80 [ 2425.468416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2425.468416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2425.468416][ T10] ip6_route_add+0x1c/0x140 [ 2425.468416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2425.468416][ T10] addrconf_add_dev+0xe2/0x170 [ 2425.468416][ T10] inet6_addr_add+0x12f/0xa40 [ 2425.468416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2425.468416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.468416][ T10] netlink_rcv_skb+0x130/0x360 [ 2425.468416][ T10] netlink_unicast+0x449/0x710 [ 2425.468416][ T10] netlink_sendmsg+0x723/0xbe0 [ 2425.468416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2425.468416][ T10] ___sys_sendmsg+0xee/0x170 [ 2425.468416][ T10] __sys_sendmsg+0xcd/0x170 [ 2425.468416][ T10] do_syscall_64+0xc6/0x1e0 [ 2425.468416][ T10] [ 2425.470361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2425.470361][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2425.470361][ T10] ipv6_find_idev+0x102/0x170 [ 2425.470361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2425.470361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.470361][ T10] netlink_rcv_skb+0x130/0x360 [ 2425.470361][ T10] netlink_unicast+0x449/0x710 [ 2425.470361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2425.470361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2425.470361][ T10] ___sys_sendmsg+0xee/0x170 [ 2425.470361][ T10] __sys_sendmsg+0xcd/0x170 [ 2425.470361][ T10] do_syscall_64+0xc6/0x1e0 [ 2425.470361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2425.470361][ T10] [ 2425.471890][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2425.471890][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2425.471890][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2425.471890][ T10] ipv6_find_idev+0x102/0x170 [ 2425.471890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2425.471890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.471890][ T10] netlink_rcv_skb+0x130/0x360 [ 2425.471890][ T10] netlink_unicast+0x449/0x710 [ 2425.471890][ T10] netlink_sendmsg+0x723/0xbe0 [ 2425.471890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2425.471890][ T10] ___sys_sendmsg+0xee/0x170 [ 2425.471890][ T10] __sys_sendmsg+0xcd/0x170 [ 2425.471890][ T10] do_syscall_64+0xc6/0x1e0 [ 2425.471890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2425.471890][ T10] [ 2425.474062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2425.474317][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2425.474317][ T10] dst_init+0x84/0x4a0 [ 2425.474317][ T10] dst_alloc+0x97/0x150 [ 2425.474317][ T10] ip6_dst_alloc+0x23/0x90 [ 2425.474317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2425.474317][ T10] ip6_pol_route+0x56f/0x840 [ 2425.474317][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2425.474317][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2425.474317][ T10] fib6_rule_lookup+0x182/0x630 [ 2425.474317][ T10] ip6_route_output_flags+0x259/0x480 [ 2425.474317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2425.474317][ T10] icmp6_send+0x13dd/0x1b70 [ 2425.474317][ T10] ip6_link_failure+0x30/0x430 [ 2425.474317][ T10] ndisc_error_report+0x96/0x160 [ 2425.474317][ T10] neigh_invalidate+0x206/0x510 [ 2425.474317][ T10] neigh_timer_handler+0x984/0xf10 [ 2425.474317][ T10] call_timer_fn+0x170/0x430 [ 2425.474317][ T10] [ 2433.935898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2433.936392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2433.936392][ T2629] ___neigh_create+0x14b/0xf60 [ 2433.936392][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2433.936392][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2433.936392][ T2629] ip6_output+0x1f3/0x770 [ 2433.936392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2433.936392][ T2629] mld_sendpack+0x62d/0xbc0 [ 2433.936392][ T2629] mld_ifc_work+0x32/0x1f0 [ 2433.936392][ T2629] process_one_work+0x84d/0x18a0 [ 2433.936392][ T2629] worker_thread+0x587/0xd30 [ 2433.936392][ T2629] kthread+0x28a/0x350 [ 2433.936392][ T2629] ret_from_fork+0x31/0x70 [ 2433.936392][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2433.936392][ T2629] [ 2433.938607][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2433.938607][ T2629] dst_init+0x84/0x4a0 [ 2433.938607][ T2629] dst_alloc+0x97/0x150 [ 2433.938607][ T2629] ip6_dst_alloc+0x23/0x90 [ 2433.938607][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2433.938607][ T2629] ip6_pol_route+0x56f/0x840 [ 2433.938607][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2433.938607][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2433.938607][ T2629] ipv6_rcv+0x1ad/0x810 [ 2433.938607][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2433.938607][ T2629] process_backlog+0x101/0x620 [ 2433.938607][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2433.938607][ T2629] net_rx_action+0x495/0xbe0 [ 2433.938607][ T2629] __do_softirq+0x1b5/0x7f6 [ 2433.938607][ T2629] [ 2433.940427][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2433.940427][ T2629] netdev_get_by_index+0x5e/0x80 [ 2433.940427][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2433.940427][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2433.940427][ T2629] ip6_route_add+0x1c/0x140 [ 2433.940427][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2433.940427][ T2629] addrconf_add_dev+0xe2/0x170 [ 2433.940427][ T2629] inet6_addr_add+0x12f/0xa40 [ 2433.940427][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2433.940427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2433.940427][ T2629] netlink_rcv_skb+0x130/0x360 [ 2433.940427][ T2629] netlink_unicast+0x449/0x710 [ 2433.940427][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2433.940427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2433.940427][ T2629] ___sys_sendmsg+0xee/0x170 [ 2433.940427][ T2629] __sys_sendmsg+0xcd/0x170 [ 2433.940427][ T2629] do_syscall_64+0xc6/0x1e0 [ 2433.940427][ T2629] [ 2433.942599][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2433.942599][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2433.942599][ T2629] ipv6_find_idev+0x102/0x170 [ 2433.942599][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2433.942599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2433.942599][ T2629] netlink_rcv_skb+0x130/0x360 [ 2433.942599][ T2629] netlink_unicast+0x449/0x710 [ 2433.942599][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2433.942599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2433.942599][ T2629] ___sys_sendmsg+0xee/0x170 [ 2433.942599][ T2629] __sys_sendmsg+0xcd/0x170 [ 2433.942599][ T2629] do_syscall_64+0xc6/0x1e0 [ 2433.942599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2433.942599][ T2629] [ 2433.944298][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2433.944298][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2433.944298][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2433.944298][ T2629] ipv6_find_idev+0x102/0x170 [ 2433.944298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2433.944298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2433.944298][ T2629] netlink_rcv_skb+0x130/0x360 [ 2433.944298][ T2629] netlink_unicast+0x449/0x710 [ 2433.944298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2433.944298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2433.944298][ T2629] ___sys_sendmsg+0xee/0x170 [ 2433.944298][ T2629] __sys_sendmsg+0xcd/0x170 [ 2433.944298][ T2629] do_syscall_64+0xc6/0x1e0 [ 2433.944298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2433.944298][ T2629] [ 2433.946132][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2433.946425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2433.946425][ T2629] dst_init+0x84/0x4a0 [ 2433.946425][ T2629] dst_alloc+0x97/0x150 [ 2433.946425][ T2629] ip6_dst_alloc+0x23/0x90 [ 2433.946425][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2433.946425][ T2629] ip6_pol_route+0x56f/0x840 [ 2433.946425][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2433.946425][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2433.946425][ T2629] fib6_rule_lookup+0x182/0x630 [ 2433.946425][ T2629] ip6_route_output_flags+0x259/0x480 [ 2433.946425][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2433.946425][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2433.946425][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2433.946425][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2433.946425][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2433.946425][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2433.946425][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2433.946425][ T2629] [ 2433.948705][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2433.948705][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2433.948705][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2433.948705][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2433.948705][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2433.948705][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2433.948705][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2433.948705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2433.948705][ T2629] netlink_rcv_skb+0x130/0x360 [ 2433.948705][ T2629] netlink_unicast+0x449/0x710 [ 2433.948705][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2433.948705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2433.948705][ T2629] ___sys_sendmsg+0xee/0x170 [ 2433.948705][ T2629] __sys_sendmsg+0xcd/0x170 [ 2433.948705][ T2629] do_syscall_64+0xc6/0x1e0 [ 2433.948705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2433.948705][ T2629] [ 2433.951240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2433.951240][ T2629] dst_init+0x84/0x4a0 [ 2433.951240][ T2629] dst_alloc+0x97/0x150 [ 2433.951240][ T2629] ip6_dst_alloc+0x23/0x90 [ 2433.951240][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2433.951240][ T2629] ip6_pol_route+0x56f/0x840 [ 2433.951240][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2433.951240][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2433.951240][ T2629] fib6_rule_lookup+0x182/0x630 [ 2433.951240][ T2629] ip6_route_output_flags+0x259/0x480 [ 2433.951240][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2433.951240][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2433.951240][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2433.951240][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2433.951240][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2433.951240][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2433.951240][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2433.951240][ T2629] [ 2433.953527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2433.953527][ T2629] netdev_get_by_index+0x5e/0x80 [ 2433.953527][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2433.953527][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2433.953527][ T2629] ip6_route_add+0x1c/0x140 [ 2433.953527][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2433.953527][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2433.953527][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2433.953527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2433.953527][ T2629] netlink_rcv_skb+0x130/0x360 [ 2433.953527][ T2629] netlink_unicast+0x449/0x710 [ 2433.953527][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2433.953527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2433.953527][ T2629] ___sys_sendmsg+0xee/0x170 [ 2433.953527][ T2629] __sys_sendmsg+0xcd/0x170 [ 2433.953527][ T2629] do_syscall_64+0xc6/0x1e0 [ 2433.953527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2433.953527][ T2629] [ 2433.955735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2433.955735][ T2629] netdev_get_by_index+0x5e/0x80 [ 2433.955735][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2433.955735][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2433.955735][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2433.955735][ T2629] ipv6_add_addr+0x411/0x2000 [ 2433.955735][ T2629] inet6_addr_add+0x30e/0xa40 [ 2433.955735][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2433.955735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2433.955735][ T2629] netlink_rcv_skb+0x130/0x360 [ 2433.955735][ T2629] netlink_unicast+0x449/0x710 [ 2433.955735][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2433.955735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2433.955735][ T2629] ___sys_sendmsg+0xee/0x170 [ 2433.955735][ T2629] __sys_sendmsg+0xcd/0x170 [ 2433.955735][ T2629] do_syscall_64+0xc6/0x1e0 [ 2433.955735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2433.955735][ T2629] [ 2433.957962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2433.957962][ T2629] netdev_get_by_index+0x5e/0x80 [ 2433.957962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2433.957962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2433.957962][ T2629] ip6_route_add+0x1c/0x140 [ 2433.957962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2433.957962][ T2629] addrconf_add_dev+0xe2/0x170 [ 2433.957962][ T2629] inet6_addr_add+0x12f/0xa40 [ 2433.957962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2433.957962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2433.957962][ T2629] netlink_rcv_skb+0x130/0x360 [ 2433.957962][ T2629] netlink_unicast+0x449/0x710 [ 2433.957962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2433.957962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2433.957962][ T2629] ___sys_sendmsg+0xee/0x170 [ 2433.957962][ T2629] __sys_sendmsg+0xcd/0x170 [ 2433.957962][ T2629] do_syscall_64+0xc6/0x1e0 [ 2433.957962][ T2629] [ 2433.960812][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2433.960812][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2433.960812][ T2629] ipv6_find_idev+0x102/0x170 [ 2433.960812][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2433.960812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2433.960812][ T2629] netlink_rcv_skb+0x130/0x360 [ 2433.960812][ T2629] netlink_unicast+0x449/0x710 [ 2433.960812][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2433.960812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2433.960812][ T2629] ___sys_sendmsg+0xee/0x170 [ 2433.960812][ T2629] __sys_sendmsg+0xcd/0x170 [ 2433.960812][ T2629] do_syscall_64+0xc6/0x1e0 [ 2433.960812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2433.960812][ T2629] [ 2433.963540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2433.963540][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2433.963540][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2433.963540][ T2629] ipv6_find_idev+0x102/0x170 [ 2433.963540][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2433.963540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2433.963540][ T2629] netlink_rcv_skb+0x130/0x360 [ 2433.963540][ T2629] netlink_unicast+0x449/0x710 [ 2433.963540][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2433.963540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2433.963540][ T2629] ___sys_sendmsg+0xee/0x170 [ 2433.963540][ T2629] __sys_sendmsg+0xcd/0x170 [ 2433.963540][ T2629] do_syscall_64+0xc6/0x1e0 [ 2433.963540][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2433.963540][ T2629] [ 2435.727871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2435.728227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2435.728227][ T10] netdev_get_by_index+0x5e/0x80 [ 2435.728227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2435.728227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2435.728227][ T10] ip6_route_add+0x1c/0x140 [ 2435.728227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2435.728227][ T10] inet6_addr_add+0x4f8/0xa40 [ 2435.728227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2435.728227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2435.728227][ T10] netlink_rcv_skb+0x130/0x360 [ 2435.728227][ T10] netlink_unicast+0x449/0x710 [ 2435.728227][ T10] netlink_sendmsg+0x723/0xbe0 [ 2435.728227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2435.728227][ T10] ___sys_sendmsg+0xee/0x170 [ 2435.728227][ T10] __sys_sendmsg+0xcd/0x170 [ 2435.728227][ T10] do_syscall_64+0xc6/0x1e0 [ 2435.728227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2435.728227][ T10] [ 2435.730241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2435.730241][ T10] netdev_get_by_index+0x5e/0x80 [ 2435.730241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2435.730241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2435.730241][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2435.730241][ T10] ipv6_add_addr+0x411/0x2000 [ 2435.730241][ T10] inet6_addr_add+0x30e/0xa40 [ 2435.730241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2435.730241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2435.730241][ T10] netlink_rcv_skb+0x130/0x360 [ 2435.730241][ T10] netlink_unicast+0x449/0x710 [ 2435.730241][ T10] netlink_sendmsg+0x723/0xbe0 [ 2435.730241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2435.730241][ T10] ___sys_sendmsg+0xee/0x170 [ 2435.730241][ T10] __sys_sendmsg+0xcd/0x170 [ 2435.730241][ T10] do_syscall_64+0xc6/0x1e0 [ 2435.730241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2435.730241][ T10] [ 2435.732219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2435.732219][ T10] netdev_get_by_index+0x5e/0x80 [ 2435.732219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2435.732219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2435.732219][ T10] ip6_route_add+0x1c/0x140 [ 2435.732219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2435.732219][ T10] addrconf_add_dev+0xe2/0x170 [ 2435.732219][ T10] inet6_addr_add+0x12f/0xa40 [ 2435.732219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2435.732219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2435.732219][ T10] netlink_rcv_skb+0x130/0x360 [ 2435.732219][ T10] netlink_unicast+0x449/0x710 [ 2435.732219][ T10] netlink_sendmsg+0x723/0xbe0 [ 2435.732219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2435.732219][ T10] ___sys_sendmsg+0xee/0x170 [ 2435.732219][ T10] __sys_sendmsg+0xcd/0x170 [ 2435.732219][ T10] do_syscall_64+0xc6/0x1e0 [ 2435.732219][ T10] [ 2435.734183][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2435.734183][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2435.734183][ T10] ipv6_find_idev+0x102/0x170 [ 2435.734183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2435.734183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2435.734183][ T10] netlink_rcv_skb+0x130/0x360 [ 2435.734183][ T10] netlink_unicast+0x449/0x710 [ 2435.734183][ T10] netlink_sendmsg+0x723/0xbe0 [ 2435.734183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2435.734183][ T10] ___sys_sendmsg+0xee/0x170 [ 2435.734183][ T10] __sys_sendmsg+0xcd/0x170 [ 2435.734183][ T10] do_syscall_64+0xc6/0x1e0 [ 2435.734183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2435.734183][ T10] [ 2435.735710][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2435.735710][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2435.735710][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2435.735710][ T10] ipv6_find_idev+0x102/0x170 [ 2435.735710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2435.735710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2435.735710][ T10] netlink_rcv_skb+0x130/0x360 [ 2435.735710][ T10] netlink_unicast+0x449/0x710 [ 2435.735710][ T10] netlink_sendmsg+0x723/0xbe0 [ 2435.735710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2435.735710][ T10] ___sys_sendmsg+0xee/0x170 [ 2435.735710][ T10] __sys_sendmsg+0xcd/0x170 [ 2435.735710][ T10] do_syscall_64+0xc6/0x1e0 [ 2435.735710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2435.735710][ T10] [ 2435.737370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2435.737634][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2435.737634][ T10] dst_init+0x84/0x4a0 [ 2435.737634][ T10] dst_alloc+0x97/0x150 [ 2435.737634][ T10] ip6_dst_alloc+0x23/0x90 [ 2435.737634][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2435.737634][ T10] ip6_pol_route+0x56f/0x840 [ 2435.737634][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2435.737634][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2435.737634][ T10] fib6_rule_lookup+0x182/0x630 [ 2435.737634][ T10] ip6_route_output_flags+0x259/0x480 [ 2435.737634][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2435.737634][ T10] icmp6_send+0x13dd/0x1b70 [ 2435.737634][ T10] ip6_link_failure+0x30/0x430 [ 2435.737634][ T10] ndisc_error_report+0x96/0x160 [ 2435.737634][ T10] neigh_invalidate+0x206/0x510 [ 2435.737634][ T10] neigh_timer_handler+0x984/0xf10 [ 2435.737634][ T10] call_timer_fn+0x170/0x430 [ 2435.737634][ T10] [ 2444.144000][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2444.144400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2444.144400][ T2629] ___neigh_create+0x14b/0xf60 [ 2444.144400][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2444.144400][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2444.144400][ T2629] ip6_output+0x1f3/0x770 [ 2444.144400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2444.144400][ T2629] mld_sendpack+0x62d/0xbc0 [ 2444.144400][ T2629] mld_ifc_work+0x32/0x1f0 [ 2444.144400][ T2629] process_one_work+0x84d/0x18a0 [ 2444.144400][ T2629] worker_thread+0x587/0xd30 [ 2444.144400][ T2629] kthread+0x28a/0x350 [ 2444.144400][ T2629] ret_from_fork+0x31/0x70 [ 2444.144400][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2444.144400][ T2629] [ 2444.146068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2444.146068][ T2629] dst_init+0x84/0x4a0 [ 2444.146068][ T2629] dst_alloc+0x97/0x150 [ 2444.146068][ T2629] ip6_dst_alloc+0x23/0x90 [ 2444.146068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2444.146068][ T2629] ip6_pol_route+0x56f/0x840 [ 2444.146068][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2444.146068][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2444.146068][ T2629] ipv6_rcv+0x1ad/0x810 [ 2444.146068][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2444.146068][ T2629] process_backlog+0x101/0x620 [ 2444.146068][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2444.146068][ T2629] net_rx_action+0x495/0xbe0 [ 2444.146068][ T2629] __do_softirq+0x1b5/0x7f6 [ 2444.146068][ T2629] [ 2444.147899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2444.147899][ T2629] netdev_get_by_index+0x5e/0x80 [ 2444.147899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2444.147899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2444.147899][ T2629] ip6_route_add+0x1c/0x140 [ 2444.147899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2444.147899][ T2629] addrconf_add_dev+0xe2/0x170 [ 2444.147899][ T2629] inet6_addr_add+0x12f/0xa40 [ 2444.147899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.147899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.147899][ T2629] netlink_rcv_skb+0x130/0x360 [ 2444.147899][ T2629] netlink_unicast+0x449/0x710 [ 2444.147899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2444.147899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2444.147899][ T2629] ___sys_sendmsg+0xee/0x170 [ 2444.147899][ T2629] __sys_sendmsg+0xcd/0x170 [ 2444.147899][ T2629] do_syscall_64+0xc6/0x1e0 [ 2444.147899][ T2629] [ 2444.150111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2444.150111][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2444.150111][ T2629] ipv6_find_idev+0x102/0x170 [ 2444.150111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2444.150111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.150111][ T2629] netlink_rcv_skb+0x130/0x360 [ 2444.150111][ T2629] netlink_unicast+0x449/0x710 [ 2444.150111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2444.150111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2444.150111][ T2629] ___sys_sendmsg+0xee/0x170 [ 2444.150111][ T2629] __sys_sendmsg+0xcd/0x170 [ 2444.150111][ T2629] do_syscall_64+0xc6/0x1e0 [ 2444.150111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.150111][ T2629] [ 2444.151811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2444.151811][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2444.151811][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2444.151811][ T2629] ipv6_find_idev+0x102/0x170 [ 2444.151811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2444.151811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.151811][ T2629] netlink_rcv_skb+0x130/0x360 [ 2444.151811][ T2629] netlink_unicast+0x449/0x710 [ 2444.151811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2444.151811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2444.151811][ T2629] ___sys_sendmsg+0xee/0x170 [ 2444.151811][ T2629] __sys_sendmsg+0xcd/0x170 [ 2444.151811][ T2629] do_syscall_64+0xc6/0x1e0 [ 2444.151811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.151811][ T2629] [ 2444.153654][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2444.153958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2444.153958][ T2629] dst_init+0x84/0x4a0 [ 2444.153958][ T2629] dst_alloc+0x97/0x150 [ 2444.153958][ T2629] ip6_dst_alloc+0x23/0x90 [ 2444.153958][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2444.153958][ T2629] ip6_pol_route+0x56f/0x840 [ 2444.153958][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2444.153958][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2444.153958][ T2629] fib6_rule_lookup+0x182/0x630 [ 2444.153958][ T2629] ip6_route_output_flags+0x259/0x480 [ 2444.153958][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2444.153958][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2444.153958][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2444.153958][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2444.153958][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2444.153958][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2444.153958][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2444.153958][ T2629] [ 2444.156250][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2444.156250][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2444.156250][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2444.156250][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2444.156250][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2444.156250][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2444.156250][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2444.156250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.156250][ T2629] netlink_rcv_skb+0x130/0x360 [ 2444.156250][ T2629] netlink_unicast+0x449/0x710 [ 2444.156250][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2444.156250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2444.156250][ T2629] ___sys_sendmsg+0xee/0x170 [ 2444.156250][ T2629] __sys_sendmsg+0xcd/0x170 [ 2444.156250][ T2629] do_syscall_64+0xc6/0x1e0 [ 2444.156250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.156250][ T2629] [ 2444.158401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2444.158401][ T2629] dst_init+0x84/0x4a0 [ 2444.158401][ T2629] dst_alloc+0x97/0x150 [ 2444.158401][ T2629] ip6_dst_alloc+0x23/0x90 [ 2444.158401][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2444.158401][ T2629] ip6_pol_route+0x56f/0x840 [ 2444.158401][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2444.158401][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2444.158401][ T2629] fib6_rule_lookup+0x182/0x630 [ 2444.158401][ T2629] ip6_route_output_flags+0x259/0x480 [ 2444.158401][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2444.158401][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2444.158401][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2444.158401][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2444.158401][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2444.158401][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2444.158401][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2444.158401][ T2629] [ 2444.160678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2444.160678][ T2629] netdev_get_by_index+0x5e/0x80 [ 2444.160678][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2444.160678][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2444.160678][ T2629] ip6_route_add+0x1c/0x140 [ 2444.160678][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2444.160678][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2444.160678][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.160678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.160678][ T2629] netlink_rcv_skb+0x130/0x360 [ 2444.160678][ T2629] netlink_unicast+0x449/0x710 [ 2444.160678][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2444.160678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2444.160678][ T2629] ___sys_sendmsg+0xee/0x170 [ 2444.160678][ T2629] __sys_sendmsg+0xcd/0x170 [ 2444.160678][ T2629] do_syscall_64+0xc6/0x1e0 [ 2444.160678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.160678][ T2629] [ 2444.162887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2444.162887][ T2629] netdev_get_by_index+0x5e/0x80 [ 2444.162887][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2444.162887][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2444.162887][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2444.162887][ T2629] ipv6_add_addr+0x411/0x2000 [ 2444.162887][ T2629] inet6_addr_add+0x30e/0xa40 [ 2444.162887][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.162887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.162887][ T2629] netlink_rcv_skb+0x130/0x360 [ 2444.162887][ T2629] netlink_unicast+0x449/0x710 [ 2444.162887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2444.162887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2444.162887][ T2629] ___sys_sendmsg+0xee/0x170 [ 2444.162887][ T2629] __sys_sendmsg+0xcd/0x170 [ 2444.162887][ T2629] do_syscall_64+0xc6/0x1e0 [ 2444.162887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.162887][ T2629] [ 2444.165481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2444.165481][ T2629] netdev_get_by_index+0x5e/0x80 [ 2444.165481][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2444.165481][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2444.165481][ T2629] ip6_route_add+0x1c/0x140 [ 2444.165481][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2444.165481][ T2629] addrconf_add_dev+0xe2/0x170 [ 2444.165481][ T2629] inet6_addr_add+0x12f/0xa40 [ 2444.165481][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2444.165481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.165481][ T2629] netlink_rcv_skb+0x130/0x360 [ 2444.165481][ T2629] netlink_unicast+0x449/0x710 [ 2444.165481][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2444.165481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2444.165481][ T2629] ___sys_sendmsg+0xee/0x170 [ 2444.165481][ T2629] __sys_sendmsg+0xcd/0x170 [ 2444.165481][ T2629] do_syscall_64+0xc6/0x1e0 [ 2444.165481][ T2629] [ 2444.167694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2444.167694][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2444.167694][ T2629] ipv6_find_idev+0x102/0x170 [ 2444.167694][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2444.167694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.167694][ T2629] netlink_rcv_skb+0x130/0x360 [ 2444.167694][ T2629] netlink_unicast+0x449/0x710 [ 2444.167694][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2444.167694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2444.167694][ T2629] ___sys_sendmsg+0xee/0x170 [ 2444.167694][ T2629] __sys_sendmsg+0xcd/0x170 [ 2444.167694][ T2629] do_syscall_64+0xc6/0x1e0 [ 2444.167694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.167694][ T2629] [ 2444.169401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2444.169401][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2444.169401][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2444.169401][ T2629] ipv6_find_idev+0x102/0x170 [ 2444.169401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2444.169401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2444.169401][ T2629] netlink_rcv_skb+0x130/0x360 [ 2444.169401][ T2629] netlink_unicast+0x449/0x710 [ 2444.169401][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2444.169401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2444.169401][ T2629] ___sys_sendmsg+0xee/0x170 [ 2444.169401][ T2629] __sys_sendmsg+0xcd/0x170 [ 2444.169401][ T2629] do_syscall_64+0xc6/0x1e0 [ 2444.169401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2444.169401][ T2629] [ 2445.935973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2445.936321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2445.936321][ T10] netdev_get_by_index+0x5e/0x80 [ 2445.936321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2445.936321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2445.936321][ T10] ip6_route_add+0x1c/0x140 [ 2445.936321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2445.936321][ T10] inet6_addr_add+0x4f8/0xa40 [ 2445.936321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2445.936321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2445.936321][ T10] netlink_rcv_skb+0x130/0x360 [ 2445.936321][ T10] netlink_unicast+0x449/0x710 [ 2445.936321][ T10] netlink_sendmsg+0x723/0xbe0 [ 2445.936321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2445.936321][ T10] ___sys_sendmsg+0xee/0x170 [ 2445.936321][ T10] __sys_sendmsg+0xcd/0x170 [ 2445.936321][ T10] do_syscall_64+0xc6/0x1e0 [ 2445.936321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2445.936321][ T10] [ 2445.938354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2445.938354][ T10] netdev_get_by_index+0x5e/0x80 [ 2445.938354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2445.938354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2445.938354][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2445.938354][ T10] ipv6_add_addr+0x411/0x2000 [ 2445.938354][ T10] inet6_addr_add+0x30e/0xa40 [ 2445.938354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2445.938354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2445.938354][ T10] netlink_rcv_skb+0x130/0x360 [ 2445.938354][ T10] netlink_unicast+0x449/0x710 [ 2445.938354][ T10] netlink_sendmsg+0x723/0xbe0 [ 2445.938354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2445.938354][ T10] ___sys_sendmsg+0xee/0x170 [ 2445.938354][ T10] __sys_sendmsg+0xcd/0x170 [ 2445.938354][ T10] do_syscall_64+0xc6/0x1e0 [ 2445.938354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2445.938354][ T10] [ 2445.940337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2445.940337][ T10] netdev_get_by_index+0x5e/0x80 [ 2445.940337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2445.940337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2445.940337][ T10] ip6_route_add+0x1c/0x140 [ 2445.940337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2445.940337][ T10] addrconf_add_dev+0xe2/0x170 [ 2445.940337][ T10] inet6_addr_add+0x12f/0xa40 [ 2445.940337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2445.940337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2445.940337][ T10] netlink_rcv_skb+0x130/0x360 [ 2445.940337][ T10] netlink_unicast+0x449/0x710 [ 2445.940337][ T10] netlink_sendmsg+0x723/0xbe0 [ 2445.940337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2445.940337][ T10] ___sys_sendmsg+0xee/0x170 [ 2445.940337][ T10] __sys_sendmsg+0xcd/0x170 [ 2445.940337][ T10] do_syscall_64+0xc6/0x1e0 [ 2445.940337][ T10] [ 2445.942281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2445.942281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2445.942281][ T10] ipv6_find_idev+0x102/0x170 [ 2445.942281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2445.942281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2445.942281][ T10] netlink_rcv_skb+0x130/0x360 [ 2445.942281][ T10] netlink_unicast+0x449/0x710 [ 2445.942281][ T10] netlink_sendmsg+0x723/0xbe0 [ 2445.942281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2445.942281][ T10] ___sys_sendmsg+0xee/0x170 [ 2445.942281][ T10] __sys_sendmsg+0xcd/0x170 [ 2445.942281][ T10] do_syscall_64+0xc6/0x1e0 [ 2445.942281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2445.942281][ T10] [ 2445.943807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2445.943807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2445.943807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2445.943807][ T10] ipv6_find_idev+0x102/0x170 [ 2445.943807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2445.943807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2445.943807][ T10] netlink_rcv_skb+0x130/0x360 [ 2445.943807][ T10] netlink_unicast+0x449/0x710 [ 2445.943807][ T10] netlink_sendmsg+0x723/0xbe0 [ 2445.943807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2445.943807][ T10] ___sys_sendmsg+0xee/0x170 [ 2445.943807][ T10] __sys_sendmsg+0xcd/0x170 [ 2445.943807][ T10] do_syscall_64+0xc6/0x1e0 [ 2445.943807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2445.943807][ T10] [ 2445.945461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2445.945708][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2445.945708][ T10] dst_init+0x84/0x4a0 [ 2445.945708][ T10] dst_alloc+0x97/0x150 [ 2445.945708][ T10] ip6_dst_alloc+0x23/0x90 [ 2445.945708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2445.945708][ T10] ip6_pol_route+0x56f/0x840 [ 2445.945708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2445.945708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2445.945708][ T10] fib6_rule_lookup+0x182/0x630 [ 2445.945708][ T10] ip6_route_output_flags+0x259/0x480 [ 2445.945708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2445.945708][ T10] icmp6_send+0x13dd/0x1b70 [ 2445.945708][ T10] ip6_link_failure+0x30/0x430 [ 2445.945708][ T10] ndisc_error_report+0x96/0x160 [ 2445.945708][ T10] neigh_invalidate+0x206/0x510 [ 2445.945708][ T10] neigh_timer_handler+0x984/0xf10 [ 2445.945708][ T10] call_timer_fn+0x170/0x430 [ 2445.945708][ T10] [ 2454.215882][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2454.216402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2454.216402][ T2629] ___neigh_create+0x14b/0xf60 [ 2454.216402][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2454.216402][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2454.216402][ T2629] ip6_output+0x1f3/0x770 [ 2454.216402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2454.216402][ T2629] mld_sendpack+0x62d/0xbc0 [ 2454.216402][ T2629] mld_ifc_work+0x32/0x1f0 [ 2454.216402][ T2629] process_one_work+0x84d/0x18a0 [ 2454.216402][ T2629] worker_thread+0x587/0xd30 [ 2454.216402][ T2629] kthread+0x28a/0x350 [ 2454.216402][ T2629] ret_from_fork+0x31/0x70 [ 2454.216402][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2454.216402][ T2629] [ 2454.219042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2454.219042][ T2629] dst_init+0x84/0x4a0 [ 2454.219042][ T2629] dst_alloc+0x97/0x150 [ 2454.219042][ T2629] ip6_dst_alloc+0x23/0x90 [ 2454.219042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2454.219042][ T2629] ip6_pol_route+0x56f/0x840 [ 2454.219042][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2454.219042][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2454.219042][ T2629] ipv6_rcv+0x1ad/0x810 [ 2454.219042][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2454.219042][ T2629] process_backlog+0x101/0x620 [ 2454.219042][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2454.219042][ T2629] net_rx_action+0x495/0xbe0 [ 2454.219042][ T2629] __do_softirq+0x1b5/0x7f6 [ 2454.219042][ T2629] [ 2454.221913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2454.221913][ T2629] netdev_get_by_index+0x5e/0x80 [ 2454.221913][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2454.221913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2454.221913][ T2629] ip6_route_add+0x1c/0x140 [ 2454.221913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2454.221913][ T2629] addrconf_add_dev+0xe2/0x170 [ 2454.221913][ T2629] inet6_addr_add+0x12f/0xa40 [ 2454.221913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.221913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.221913][ T2629] netlink_rcv_skb+0x130/0x360 [ 2454.221913][ T2629] netlink_unicast+0x449/0x710 [ 2454.221913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2454.221913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2454.221913][ T2629] ___sys_sendmsg+0xee/0x170 [ 2454.221913][ T2629] __sys_sendmsg+0xcd/0x170 [ 2454.221913][ T2629] do_syscall_64+0xc6/0x1e0 [ 2454.221913][ T2629] [ 2454.225479][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2454.225479][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2454.225479][ T2629] ipv6_find_idev+0x102/0x170 [ 2454.225479][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2454.225479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.225479][ T2629] netlink_rcv_skb+0x130/0x360 [ 2454.225479][ T2629] netlink_unicast+0x449/0x710 [ 2454.225479][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2454.225479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2454.225479][ T2629] ___sys_sendmsg+0xee/0x170 [ 2454.225479][ T2629] __sys_sendmsg+0xcd/0x170 [ 2454.225479][ T2629] do_syscall_64+0xc6/0x1e0 [ 2454.225479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.225479][ T2629] [ 2454.228307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2454.228307][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2454.228307][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2454.228307][ T2629] ipv6_find_idev+0x102/0x170 [ 2454.228307][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2454.228307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.228307][ T2629] netlink_rcv_skb+0x130/0x360 [ 2454.228307][ T2629] netlink_unicast+0x449/0x710 [ 2454.228307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2454.228307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2454.228307][ T2629] ___sys_sendmsg+0xee/0x170 [ 2454.228307][ T2629] __sys_sendmsg+0xcd/0x170 [ 2454.228307][ T2629] do_syscall_64+0xc6/0x1e0 [ 2454.228307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.228307][ T2629] [ 2454.231266][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2454.231745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2454.231745][ T2629] dst_init+0x84/0x4a0 [ 2454.231745][ T2629] dst_alloc+0x97/0x150 [ 2454.231745][ T2629] ip6_dst_alloc+0x23/0x90 [ 2454.231745][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2454.231745][ T2629] ip6_pol_route+0x56f/0x840 [ 2454.231745][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2454.231745][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2454.231745][ T2629] fib6_rule_lookup+0x182/0x630 [ 2454.231745][ T2629] ip6_route_output_flags+0x259/0x480 [ 2454.231745][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2454.231745][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2454.231745][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2454.231745][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2454.231745][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2454.231745][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2454.231745][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2454.231745][ T2629] [ 2454.235415][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2454.235415][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2454.235415][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2454.235415][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2454.235415][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2454.235415][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2454.235415][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2454.235415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.235415][ T2629] netlink_rcv_skb+0x130/0x360 [ 2454.235415][ T2629] netlink_unicast+0x449/0x710 [ 2454.235415][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2454.235415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2454.235415][ T2629] ___sys_sendmsg+0xee/0x170 [ 2454.235415][ T2629] __sys_sendmsg+0xcd/0x170 [ 2454.235415][ T2629] do_syscall_64+0xc6/0x1e0 [ 2454.235415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.235415][ T2629] [ 2454.238887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2454.238887][ T2629] dst_init+0x84/0x4a0 [ 2454.238887][ T2629] dst_alloc+0x97/0x150 [ 2454.238887][ T2629] ip6_dst_alloc+0x23/0x90 [ 2454.238887][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2454.238887][ T2629] ip6_pol_route+0x56f/0x840 [ 2454.238887][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2454.238887][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2454.238887][ T2629] fib6_rule_lookup+0x182/0x630 [ 2454.238887][ T2629] ip6_route_output_flags+0x259/0x480 [ 2454.238887][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2454.238887][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2454.238887][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2454.238887][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2454.238887][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2454.238887][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2454.238887][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2454.238887][ T2629] [ 2454.242371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2454.242371][ T2629] netdev_get_by_index+0x5e/0x80 [ 2454.242371][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2454.242371][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2454.242371][ T2629] ip6_route_add+0x1c/0x140 [ 2454.242371][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2454.242371][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2454.242371][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.242371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.242371][ T2629] netlink_rcv_skb+0x130/0x360 [ 2454.242371][ T2629] netlink_unicast+0x449/0x710 [ 2454.242371][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2454.242371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2454.242371][ T2629] ___sys_sendmsg+0xee/0x170 [ 2454.242371][ T2629] __sys_sendmsg+0xcd/0x170 [ 2454.242371][ T2629] do_syscall_64+0xc6/0x1e0 [ 2454.242371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.242371][ T2629] [ 2454.245824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2454.245824][ T2629] netdev_get_by_index+0x5e/0x80 [ 2454.245824][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2454.245824][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2454.245824][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2454.245824][ T2629] ipv6_add_addr+0x411/0x2000 [ 2454.245824][ T2629] inet6_addr_add+0x30e/0xa40 [ 2454.245824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.245824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.245824][ T2629] netlink_rcv_skb+0x130/0x360 [ 2454.245824][ T2629] netlink_unicast+0x449/0x710 [ 2454.245824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2454.245824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2454.245824][ T2629] ___sys_sendmsg+0xee/0x170 [ 2454.245824][ T2629] __sys_sendmsg+0xcd/0x170 [ 2454.245824][ T2629] do_syscall_64+0xc6/0x1e0 [ 2454.245824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.245824][ T2629] [ 2454.249432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2454.249432][ T2629] netdev_get_by_index+0x5e/0x80 [ 2454.249432][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2454.249432][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2454.249432][ T2629] ip6_route_add+0x1c/0x140 [ 2454.249432][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2454.249432][ T2629] addrconf_add_dev+0xe2/0x170 [ 2454.249432][ T2629] inet6_addr_add+0x12f/0xa40 [ 2454.249432][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2454.249432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.249432][ T2629] netlink_rcv_skb+0x130/0x360 [ 2454.249432][ T2629] netlink_unicast+0x449/0x710 [ 2454.249432][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2454.249432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2454.249432][ T2629] ___sys_sendmsg+0xee/0x170 [ 2454.249432][ T2629] __sys_sendmsg+0xcd/0x170 [ 2454.249432][ T2629] do_syscall_64+0xc6/0x1e0 [ 2454.249432][ T2629] [ 2454.252988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2454.252988][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2454.252988][ T2629] ipv6_find_idev+0x102/0x170 [ 2454.252988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2454.252988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.252988][ T2629] netlink_rcv_skb+0x130/0x360 [ 2454.252988][ T2629] netlink_unicast+0x449/0x710 [ 2454.252988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2454.252988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2454.252988][ T2629] ___sys_sendmsg+0xee/0x170 [ 2454.252988][ T2629] __sys_sendmsg+0xcd/0x170 [ 2454.252988][ T2629] do_syscall_64+0xc6/0x1e0 [ 2454.252988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.252988][ T2629] [ 2454.255722][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2454.255722][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2454.255722][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2454.255722][ T2629] ipv6_find_idev+0x102/0x170 [ 2454.255722][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2454.255722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2454.255722][ T2629] netlink_rcv_skb+0x130/0x360 [ 2454.255722][ T2629] netlink_unicast+0x449/0x710 [ 2454.255722][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2454.255722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2454.255722][ T2629] ___sys_sendmsg+0xee/0x170 [ 2454.255722][ T2629] __sys_sendmsg+0xcd/0x170 [ 2454.255722][ T2629] do_syscall_64+0xc6/0x1e0 [ 2454.255722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2454.255722][ T2629] [ 2456.183922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2456.184355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2456.184355][ T10] netdev_get_by_index+0x5e/0x80 [ 2456.184355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2456.184355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2456.184355][ T10] ip6_route_add+0x1c/0x140 [ 2456.184355][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2456.184355][ T10] inet6_addr_add+0x4f8/0xa40 [ 2456.184355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2456.184355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.184355][ T10] netlink_rcv_skb+0x130/0x360 [ 2456.184355][ T10] netlink_unicast+0x449/0x710 [ 2456.184355][ T10] netlink_sendmsg+0x723/0xbe0 [ 2456.184355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2456.184355][ T10] ___sys_sendmsg+0xee/0x170 [ 2456.184355][ T10] __sys_sendmsg+0xcd/0x170 [ 2456.184355][ T10] do_syscall_64+0xc6/0x1e0 [ 2456.184355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.184355][ T10] [ 2456.186390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2456.186390][ T10] netdev_get_by_index+0x5e/0x80 [ 2456.186390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2456.186390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2456.186390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2456.186390][ T10] ipv6_add_addr+0x411/0x2000 [ 2456.186390][ T10] inet6_addr_add+0x30e/0xa40 [ 2456.186390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2456.186390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.186390][ T10] netlink_rcv_skb+0x130/0x360 [ 2456.186390][ T10] netlink_unicast+0x449/0x710 [ 2456.186390][ T10] netlink_sendmsg+0x723/0xbe0 [ 2456.186390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2456.186390][ T10] ___sys_sendmsg+0xee/0x170 [ 2456.186390][ T10] __sys_sendmsg+0xcd/0x170 [ 2456.186390][ T10] do_syscall_64+0xc6/0x1e0 [ 2456.186390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.186390][ T10] [ 2456.188418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2456.188418][ T10] netdev_get_by_index+0x5e/0x80 [ 2456.188418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2456.188418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2456.188418][ T10] ip6_route_add+0x1c/0x140 [ 2456.188418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2456.188418][ T10] addrconf_add_dev+0xe2/0x170 [ 2456.188418][ T10] inet6_addr_add+0x12f/0xa40 [ 2456.188418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2456.188418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.188418][ T10] netlink_rcv_skb+0x130/0x360 [ 2456.188418][ T10] netlink_unicast+0x449/0x710 [ 2456.188418][ T10] netlink_sendmsg+0x723/0xbe0 [ 2456.188418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2456.188418][ T10] ___sys_sendmsg+0xee/0x170 [ 2456.188418][ T10] __sys_sendmsg+0xcd/0x170 [ 2456.188418][ T10] do_syscall_64+0xc6/0x1e0 [ 2456.188418][ T10] [ 2456.190388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2456.190388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2456.190388][ T10] ipv6_find_idev+0x102/0x170 [ 2456.190388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.190388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.190388][ T10] netlink_rcv_skb+0x130/0x360 [ 2456.190388][ T10] netlink_unicast+0x449/0x710 [ 2456.190388][ T10] netlink_sendmsg+0x723/0xbe0 [ 2456.190388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2456.190388][ T10] ___sys_sendmsg+0xee/0x170 [ 2456.190388][ T10] __sys_sendmsg+0xcd/0x170 [ 2456.190388][ T10] do_syscall_64+0xc6/0x1e0 [ 2456.190388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.190388][ T10] [ 2456.191933][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2456.191933][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2456.191933][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2456.191933][ T10] ipv6_find_idev+0x102/0x170 [ 2456.191933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.191933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.191933][ T10] netlink_rcv_skb+0x130/0x360 [ 2456.191933][ T10] netlink_unicast+0x449/0x710 [ 2456.191933][ T10] netlink_sendmsg+0x723/0xbe0 [ 2456.191933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2456.191933][ T10] ___sys_sendmsg+0xee/0x170 [ 2456.191933][ T10] __sys_sendmsg+0xcd/0x170 [ 2456.191933][ T10] do_syscall_64+0xc6/0x1e0 [ 2456.191933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.191933][ T10] [ 2456.193627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2456.193892][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2456.193892][ T10] dst_init+0x84/0x4a0 [ 2456.193892][ T10] dst_alloc+0x97/0x150 [ 2456.193892][ T10] ip6_dst_alloc+0x23/0x90 [ 2456.193892][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2456.193892][ T10] ip6_pol_route+0x56f/0x840 [ 2456.193892][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2456.193892][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2456.193892][ T10] fib6_rule_lookup+0x182/0x630 [ 2456.193892][ T10] ip6_route_output_flags+0x259/0x480 [ 2456.193892][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2456.193892][ T10] icmp6_send+0x13dd/0x1b70 [ 2456.193892][ T10] ip6_link_failure+0x30/0x430 [ 2456.193892][ T10] ndisc_error_report+0x96/0x160 [ 2456.193892][ T10] neigh_invalidate+0x206/0x510 [ 2456.193892][ T10] neigh_timer_handler+0x984/0xf10 [ 2456.193892][ T10] call_timer_fn+0x170/0x430 [ 2456.193892][ T10] [ 2464.511880][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2464.512404][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2464.512404][ T2629] ___neigh_create+0x14b/0xf60 [ 2464.512404][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2464.512404][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2464.512404][ T2629] ip6_output+0x1f3/0x770 [ 2464.512404][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2464.512404][ T2629] mld_sendpack+0x62d/0xbc0 [ 2464.512404][ T2629] mld_ifc_work+0x32/0x1f0 [ 2464.512404][ T2629] process_one_work+0x84d/0x18a0 [ 2464.512404][ T2629] worker_thread+0x587/0xd30 [ 2464.512404][ T2629] kthread+0x28a/0x350 [ 2464.512404][ T2629] ret_from_fork+0x31/0x70 [ 2464.512404][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2464.512404][ T2629] [ 2464.515155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2464.515155][ T2629] dst_init+0x84/0x4a0 [ 2464.515155][ T2629] dst_alloc+0x97/0x150 [ 2464.515155][ T2629] ip6_dst_alloc+0x23/0x90 [ 2464.515155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2464.515155][ T2629] ip6_pol_route+0x56f/0x840 [ 2464.515155][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2464.515155][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2464.515155][ T2629] ipv6_rcv+0x1ad/0x810 [ 2464.515155][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2464.515155][ T2629] process_backlog+0x101/0x620 [ 2464.515155][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2464.515155][ T2629] net_rx_action+0x495/0xbe0 [ 2464.515155][ T2629] __do_softirq+0x1b5/0x7f6 [ 2464.515155][ T2629] [ 2464.518124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2464.518124][ T2629] netdev_get_by_index+0x5e/0x80 [ 2464.518124][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2464.518124][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2464.518124][ T2629] ip6_route_add+0x1c/0x140 [ 2464.518124][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2464.518124][ T2629] addrconf_add_dev+0xe2/0x170 [ 2464.518124][ T2629] inet6_addr_add+0x12f/0xa40 [ 2464.518124][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.518124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.518124][ T2629] netlink_rcv_skb+0x130/0x360 [ 2464.518124][ T2629] netlink_unicast+0x449/0x710 [ 2464.518124][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2464.518124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2464.518124][ T2629] ___sys_sendmsg+0xee/0x170 [ 2464.518124][ T2629] __sys_sendmsg+0xcd/0x170 [ 2464.518124][ T2629] do_syscall_64+0xc6/0x1e0 [ 2464.518124][ T2629] [ 2464.521629][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2464.521629][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2464.521629][ T2629] ipv6_find_idev+0x102/0x170 [ 2464.521629][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2464.521629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.521629][ T2629] netlink_rcv_skb+0x130/0x360 [ 2464.521629][ T2629] netlink_unicast+0x449/0x710 [ 2464.521629][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2464.521629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2464.521629][ T2629] ___sys_sendmsg+0xee/0x170 [ 2464.521629][ T2629] __sys_sendmsg+0xcd/0x170 [ 2464.521629][ T2629] do_syscall_64+0xc6/0x1e0 [ 2464.521629][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.521629][ T2629] [ 2464.524245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2464.524245][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2464.524245][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2464.524245][ T2629] ipv6_find_idev+0x102/0x170 [ 2464.524245][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2464.524245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.524245][ T2629] netlink_rcv_skb+0x130/0x360 [ 2464.524245][ T2629] netlink_unicast+0x449/0x710 [ 2464.524245][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2464.524245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2464.524245][ T2629] ___sys_sendmsg+0xee/0x170 [ 2464.524245][ T2629] __sys_sendmsg+0xcd/0x170 [ 2464.524245][ T2629] do_syscall_64+0xc6/0x1e0 [ 2464.524245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.524245][ T2629] [ 2464.526377][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2464.526681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2464.526681][ T2629] dst_init+0x84/0x4a0 [ 2464.526681][ T2629] dst_alloc+0x97/0x150 [ 2464.526681][ T2629] ip6_dst_alloc+0x23/0x90 [ 2464.526681][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2464.526681][ T2629] ip6_pol_route+0x56f/0x840 [ 2464.526681][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2464.526681][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2464.526681][ T2629] fib6_rule_lookup+0x182/0x630 [ 2464.526681][ T2629] ip6_route_output_flags+0x259/0x480 [ 2464.526681][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2464.526681][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2464.526681][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2464.526681][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2464.526681][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2464.526681][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2464.526681][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2464.526681][ T2629] [ 2464.529022][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2464.529022][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2464.529022][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2464.529022][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2464.529022][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2464.529022][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2464.529022][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2464.529022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.529022][ T2629] netlink_rcv_skb+0x130/0x360 [ 2464.529022][ T2629] netlink_unicast+0x449/0x710 [ 2464.529022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2464.529022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2464.529022][ T2629] ___sys_sendmsg+0xee/0x170 [ 2464.529022][ T2629] __sys_sendmsg+0xcd/0x170 [ 2464.529022][ T2629] do_syscall_64+0xc6/0x1e0 [ 2464.529022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.529022][ T2629] [ 2464.532078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2464.532078][ T2629] dst_init+0x84/0x4a0 [ 2464.532078][ T2629] dst_alloc+0x97/0x150 [ 2464.532078][ T2629] ip6_dst_alloc+0x23/0x90 [ 2464.532078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2464.532078][ T2629] ip6_pol_route+0x56f/0x840 [ 2464.532078][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2464.532078][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2464.532078][ T2629] fib6_rule_lookup+0x182/0x630 [ 2464.532078][ T2629] ip6_route_output_flags+0x259/0x480 [ 2464.532078][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2464.532078][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2464.532078][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2464.532078][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2464.532078][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2464.532078][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2464.532078][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2464.532078][ T2629] [ 2464.534433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2464.534433][ T2629] netdev_get_by_index+0x5e/0x80 [ 2464.534433][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2464.534433][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2464.534433][ T2629] ip6_route_add+0x1c/0x140 [ 2464.534433][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2464.534433][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2464.534433][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.534433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.534433][ T2629] netlink_rcv_skb+0x130/0x360 [ 2464.534433][ T2629] netlink_unicast+0x449/0x710 [ 2464.534433][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2464.534433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2464.534433][ T2629] ___sys_sendmsg+0xee/0x170 [ 2464.534433][ T2629] __sys_sendmsg+0xcd/0x170 [ 2464.534433][ T2629] do_syscall_64+0xc6/0x1e0 [ 2464.534433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.534433][ T2629] [ 2464.536689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2464.536689][ T2629] netdev_get_by_index+0x5e/0x80 [ 2464.536689][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2464.536689][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2464.536689][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2464.536689][ T2629] ipv6_add_addr+0x411/0x2000 [ 2464.536689][ T2629] inet6_addr_add+0x30e/0xa40 [ 2464.536689][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.536689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.536689][ T2629] netlink_rcv_skb+0x130/0x360 [ 2464.536689][ T2629] netlink_unicast+0x449/0x710 [ 2464.536689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2464.536689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2464.536689][ T2629] ___sys_sendmsg+0xee/0x170 [ 2464.536689][ T2629] __sys_sendmsg+0xcd/0x170 [ 2464.536689][ T2629] do_syscall_64+0xc6/0x1e0 [ 2464.536689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.536689][ T2629] [ 2464.539091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2464.539091][ T2629] netdev_get_by_index+0x5e/0x80 [ 2464.539091][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2464.539091][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2464.539091][ T2629] ip6_route_add+0x1c/0x140 [ 2464.539091][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2464.539091][ T2629] addrconf_add_dev+0xe2/0x170 [ 2464.539091][ T2629] inet6_addr_add+0x12f/0xa40 [ 2464.539091][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2464.539091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.539091][ T2629] netlink_rcv_skb+0x130/0x360 [ 2464.539091][ T2629] netlink_unicast+0x449/0x710 [ 2464.539091][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2464.539091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2464.539091][ T2629] ___sys_sendmsg+0xee/0x170 [ 2464.539091][ T2629] __sys_sendmsg+0xcd/0x170 [ 2464.539091][ T2629] do_syscall_64+0xc6/0x1e0 [ 2464.539091][ T2629] [ 2464.541298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2464.541298][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2464.541298][ T2629] ipv6_find_idev+0x102/0x170 [ 2464.541298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2464.541298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.541298][ T2629] netlink_rcv_skb+0x130/0x360 [ 2464.541298][ T2629] netlink_unicast+0x449/0x710 [ 2464.541298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2464.541298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2464.541298][ T2629] ___sys_sendmsg+0xee/0x170 [ 2464.541298][ T2629] __sys_sendmsg+0xcd/0x170 [ 2464.541298][ T2629] do_syscall_64+0xc6/0x1e0 [ 2464.541298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.541298][ T2629] [ 2464.543004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2464.543004][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2464.543004][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2464.543004][ T2629] ipv6_find_idev+0x102/0x170 [ 2464.543004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2464.543004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2464.543004][ T2629] netlink_rcv_skb+0x130/0x360 [ 2464.543004][ T2629] netlink_unicast+0x449/0x710 [ 2464.543004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2464.543004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2464.543004][ T2629] ___sys_sendmsg+0xee/0x170 [ 2464.543004][ T2629] __sys_sendmsg+0xcd/0x170 [ 2464.543004][ T2629] do_syscall_64+0xc6/0x1e0 [ 2464.543004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2464.543004][ T2629] [ 2466.431961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2466.432360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2466.432360][ T10] netdev_get_by_index+0x5e/0x80 [ 2466.432360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2466.432360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2466.432360][ T10] ip6_route_add+0x1c/0x140 [ 2466.432360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2466.432360][ T10] inet6_addr_add+0x4f8/0xa40 [ 2466.432360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2466.432360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.432360][ T10] netlink_rcv_skb+0x130/0x360 [ 2466.432360][ T10] netlink_unicast+0x449/0x710 [ 2466.432360][ T10] netlink_sendmsg+0x723/0xbe0 [ 2466.432360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2466.432360][ T10] ___sys_sendmsg+0xee/0x170 [ 2466.432360][ T10] __sys_sendmsg+0xcd/0x170 [ 2466.432360][ T10] do_syscall_64+0xc6/0x1e0 [ 2466.432360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2466.432360][ T10] [ 2466.434387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2466.434387][ T10] netdev_get_by_index+0x5e/0x80 [ 2466.434387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2466.434387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2466.434387][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2466.434387][ T10] ipv6_add_addr+0x411/0x2000 [ 2466.434387][ T10] inet6_addr_add+0x30e/0xa40 [ 2466.434387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2466.434387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.434387][ T10] netlink_rcv_skb+0x130/0x360 [ 2466.434387][ T10] netlink_unicast+0x449/0x710 [ 2466.434387][ T10] netlink_sendmsg+0x723/0xbe0 [ 2466.434387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2466.434387][ T10] ___sys_sendmsg+0xee/0x170 [ 2466.434387][ T10] __sys_sendmsg+0xcd/0x170 [ 2466.434387][ T10] do_syscall_64+0xc6/0x1e0 [ 2466.434387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2466.434387][ T10] [ 2466.436407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2466.436407][ T10] netdev_get_by_index+0x5e/0x80 [ 2466.436407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2466.436407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2466.436407][ T10] ip6_route_add+0x1c/0x140 [ 2466.436407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2466.436407][ T10] addrconf_add_dev+0xe2/0x170 [ 2466.436407][ T10] inet6_addr_add+0x12f/0xa40 [ 2466.436407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2466.436407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.436407][ T10] netlink_rcv_skb+0x130/0x360 [ 2466.436407][ T10] netlink_unicast+0x449/0x710 [ 2466.436407][ T10] netlink_sendmsg+0x723/0xbe0 [ 2466.436407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2466.436407][ T10] ___sys_sendmsg+0xee/0x170 [ 2466.436407][ T10] __sys_sendmsg+0xcd/0x170 [ 2466.436407][ T10] do_syscall_64+0xc6/0x1e0 [ 2466.436407][ T10] [ 2466.438409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2466.438409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2466.438409][ T10] ipv6_find_idev+0x102/0x170 [ 2466.438409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2466.438409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.438409][ T10] netlink_rcv_skb+0x130/0x360 [ 2466.438409][ T10] netlink_unicast+0x449/0x710 [ 2466.438409][ T10] netlink_sendmsg+0x723/0xbe0 [ 2466.438409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2466.438409][ T10] ___sys_sendmsg+0xee/0x170 [ 2466.438409][ T10] __sys_sendmsg+0xcd/0x170 [ 2466.438409][ T10] do_syscall_64+0xc6/0x1e0 [ 2466.438409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2466.438409][ T10] [ 2466.439948][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2466.439948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2466.439948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2466.439948][ T10] ipv6_find_idev+0x102/0x170 [ 2466.439948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2466.439948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.439948][ T10] netlink_rcv_skb+0x130/0x360 [ 2466.439948][ T10] netlink_unicast+0x449/0x710 [ 2466.439948][ T10] netlink_sendmsg+0x723/0xbe0 [ 2466.439948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2466.439948][ T10] ___sys_sendmsg+0xee/0x170 [ 2466.439948][ T10] __sys_sendmsg+0xcd/0x170 [ 2466.439948][ T10] do_syscall_64+0xc6/0x1e0 [ 2466.439948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2466.439948][ T10] [ 2466.441629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2466.441895][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2466.441895][ T10] dst_init+0x84/0x4a0 [ 2466.441895][ T10] dst_alloc+0x97/0x150 [ 2466.441895][ T10] ip6_dst_alloc+0x23/0x90 [ 2466.441895][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2466.441895][ T10] ip6_pol_route+0x56f/0x840 [ 2466.441895][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2466.441895][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2466.441895][ T10] fib6_rule_lookup+0x182/0x630 [ 2466.441895][ T10] ip6_route_output_flags+0x259/0x480 [ 2466.441895][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2466.441895][ T10] icmp6_send+0x13dd/0x1b70 [ 2466.441895][ T10] ip6_link_failure+0x30/0x430 [ 2466.441895][ T10] ndisc_error_report+0x96/0x160 [ 2466.441895][ T10] neigh_invalidate+0x206/0x510 [ 2466.441895][ T10] neigh_timer_handler+0x984/0xf10 [ 2466.441895][ T10] call_timer_fn+0x170/0x430 [ 2466.441895][ T10] [ 2474.799955][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2474.800410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2474.800410][ T2629] ___neigh_create+0x14b/0xf60 [ 2474.800410][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2474.800410][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2474.800410][ T2629] ip6_output+0x1f3/0x770 [ 2474.800410][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2474.800410][ T2629] mld_sendpack+0x62d/0xbc0 [ 2474.800410][ T2629] mld_ifc_work+0x32/0x1f0 [ 2474.800410][ T2629] process_one_work+0x84d/0x18a0 [ 2474.800410][ T2629] worker_thread+0x587/0xd30 [ 2474.800410][ T2629] kthread+0x28a/0x350 [ 2474.800410][ T2629] ret_from_fork+0x31/0x70 [ 2474.800410][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2474.800410][ T2629] [ 2474.802078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2474.802078][ T2629] dst_init+0x84/0x4a0 [ 2474.802078][ T2629] dst_alloc+0x97/0x150 [ 2474.802078][ T2629] ip6_dst_alloc+0x23/0x90 [ 2474.802078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2474.802078][ T2629] ip6_pol_route+0x56f/0x840 [ 2474.802078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2474.802078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2474.802078][ T2629] ipv6_rcv+0x1ad/0x810 [ 2474.802078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2474.802078][ T2629] process_backlog+0x101/0x620 [ 2474.802078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2474.802078][ T2629] net_rx_action+0x495/0xbe0 [ 2474.802078][ T2629] __do_softirq+0x1b5/0x7f6 [ 2474.802078][ T2629] [ 2474.803905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2474.803905][ T2629] netdev_get_by_index+0x5e/0x80 [ 2474.803905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2474.803905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2474.803905][ T2629] ip6_route_add+0x1c/0x140 [ 2474.803905][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2474.803905][ T2629] addrconf_add_dev+0xe2/0x170 [ 2474.803905][ T2629] inet6_addr_add+0x12f/0xa40 [ 2474.803905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2474.803905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2474.803905][ T2629] netlink_rcv_skb+0x130/0x360 [ 2474.803905][ T2629] netlink_unicast+0x449/0x710 [ 2474.803905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2474.803905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2474.803905][ T2629] ___sys_sendmsg+0xee/0x170 [ 2474.803905][ T2629] __sys_sendmsg+0xcd/0x170 [ 2474.803905][ T2629] do_syscall_64+0xc6/0x1e0 [ 2474.803905][ T2629] [ 2474.806084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2474.806084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2474.806084][ T2629] ipv6_find_idev+0x102/0x170 [ 2474.806084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2474.806084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2474.806084][ T2629] netlink_rcv_skb+0x130/0x360 [ 2474.806084][ T2629] netlink_unicast+0x449/0x710 [ 2474.806084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2474.806084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2474.806084][ T2629] ___sys_sendmsg+0xee/0x170 [ 2474.806084][ T2629] __sys_sendmsg+0xcd/0x170 [ 2474.806084][ T2629] do_syscall_64+0xc6/0x1e0 [ 2474.806084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2474.806084][ T2629] [ 2474.807806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2474.807806][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2474.807806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2474.807806][ T2629] ipv6_find_idev+0x102/0x170 [ 2474.807806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2474.807806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2474.807806][ T2629] netlink_rcv_skb+0x130/0x360 [ 2474.807806][ T2629] netlink_unicast+0x449/0x710 [ 2474.807806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2474.807806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2474.807806][ T2629] ___sys_sendmsg+0xee/0x170 [ 2474.807806][ T2629] __sys_sendmsg+0xcd/0x170 [ 2474.807806][ T2629] do_syscall_64+0xc6/0x1e0 [ 2474.807806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2474.807806][ T2629] [ 2474.809654][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2474.809990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2474.809990][ T2629] dst_init+0x84/0x4a0 [ 2474.809990][ T2629] dst_alloc+0x97/0x150 [ 2474.809990][ T2629] ip6_dst_alloc+0x23/0x90 [ 2474.809990][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2474.809990][ T2629] ip6_pol_route+0x56f/0x840 [ 2474.809990][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2474.809990][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2474.809990][ T2629] fib6_rule_lookup+0x182/0x630 [ 2474.809990][ T2629] ip6_route_output_flags+0x259/0x480 [ 2474.809990][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2474.809990][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2474.809990][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2474.809990][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2474.809990][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2474.809990][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2474.809990][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2474.809990][ T2629] [ 2474.812274][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2474.812274][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2474.812274][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2474.812274][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2474.812274][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2474.812274][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2474.812274][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2474.812274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2474.812274][ T2629] netlink_rcv_skb+0x130/0x360 [ 2474.812274][ T2629] netlink_unicast+0x449/0x710 [ 2474.812274][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2474.812274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2474.812274][ T2629] ___sys_sendmsg+0xee/0x170 [ 2474.812274][ T2629] __sys_sendmsg+0xcd/0x170 [ 2474.812274][ T2629] do_syscall_64+0xc6/0x1e0 [ 2474.812274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2474.812274][ T2629] [ 2474.814411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2474.814411][ T2629] dst_init+0x84/0x4a0 [ 2474.814411][ T2629] dst_alloc+0x97/0x150 [ 2474.814411][ T2629] ip6_dst_alloc+0x23/0x90 [ 2474.814411][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2474.814411][ T2629] ip6_pol_route+0x56f/0x840 [ 2474.814411][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2474.814411][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2474.814411][ T2629] fib6_rule_lookup+0x182/0x630 [ 2474.814411][ T2629] ip6_route_output_flags+0x259/0x480 [ 2474.814411][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2474.814411][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2474.814411][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2474.814411][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2474.814411][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2474.814411][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2474.814411][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2474.814411][ T2629] [ 2474.816688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2474.816688][ T2629] netdev_get_by_index+0x5e/0x80 [ 2474.816688][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2474.816688][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2474.816688][ T2629] ip6_route_add+0x1c/0x140 [ 2474.816688][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2474.816688][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2474.816688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2474.816688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2474.816688][ T2629] netlink_rcv_skb+0x130/0x360 [ 2474.816688][ T2629] netlink_unicast+0x449/0x710 [ 2474.816688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2474.816688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2474.816688][ T2629] ___sys_sendmsg+0xee/0x170 [ 2474.816688][ T2629] __sys_sendmsg+0xcd/0x170 [ 2474.816688][ T2629] do_syscall_64+0xc6/0x1e0 [ 2474.816688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2474.816688][ T2629] [ 2474.818919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2474.818919][ T2629] netdev_get_by_index+0x5e/0x80 [ 2474.818919][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2474.818919][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2474.818919][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2474.818919][ T2629] ipv6_add_addr+0x411/0x2000 [ 2474.818919][ T2629] inet6_addr_add+0x30e/0xa40 [ 2474.818919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2474.818919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2474.818919][ T2629] netlink_rcv_skb+0x130/0x360 [ 2474.818919][ T2629] netlink_unicast+0x449/0x710 [ 2474.818919][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2474.818919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2474.818919][ T2629] ___sys_sendmsg+0xee/0x170 [ 2474.818919][ T2629] __sys_sendmsg+0xcd/0x170 [ 2474.818919][ T2629] do_syscall_64+0xc6/0x1e0 [ 2474.818919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2474.818919][ T2629] [ 2474.821123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2474.821123][ T2629] netdev_get_by_index+0x5e/0x80 [ 2474.821123][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2474.821123][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2474.821123][ T2629] ip6_route_add+0x1c/0x140 [ 2474.821123][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2474.821123][ T2629] addrconf_add_dev+0xe2/0x170 [ 2474.821123][ T2629] inet6_addr_add+0x12f/0xa40 [ 2474.821123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2474.821123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2474.821123][ T2629] netlink_rcv_skb+0x130/0x360 [ 2474.821123][ T2629] netlink_unicast+0x449/0x710 [ 2474.821123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2474.821123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2474.821123][ T2629] ___sys_sendmsg+0xee/0x170 [ 2474.821123][ T2629] __sys_sendmsg+0xcd/0x170 [ 2474.821123][ T2629] do_syscall_64+0xc6/0x1e0 [ 2474.821123][ T2629] [ 2474.823299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2474.823299][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2474.823299][ T2629] ipv6_find_idev+0x102/0x170 [ 2474.823299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2474.823299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2474.823299][ T2629] netlink_rcv_skb+0x130/0x360 [ 2474.823299][ T2629] netlink_unicast+0x449/0x710 [ 2474.823299][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2474.823299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2474.823299][ T2629] ___sys_sendmsg+0xee/0x170 [ 2474.823299][ T2629] __sys_sendmsg+0xcd/0x170 [ 2474.823299][ T2629] do_syscall_64+0xc6/0x1e0 [ 2474.823299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2474.823299][ T2629] [ 2474.824999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2474.824999][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2474.824999][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2474.824999][ T2629] ipv6_find_idev+0x102/0x170 [ 2474.824999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2474.824999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2474.824999][ T2629] netlink_rcv_skb+0x130/0x360 [ 2474.824999][ T2629] netlink_unicast+0x449/0x710 [ 2474.824999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2474.824999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2474.824999][ T2629] ___sys_sendmsg+0xee/0x170 [ 2474.824999][ T2629] __sys_sendmsg+0xcd/0x170 [ 2474.824999][ T2629] do_syscall_64+0xc6/0x1e0 [ 2474.824999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2474.824999][ T2629] [ 2476.679936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2476.680323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2476.680323][ T10] netdev_get_by_index+0x5e/0x80 [ 2476.680323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2476.680323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2476.680323][ T10] ip6_route_add+0x1c/0x140 [ 2476.680323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2476.680323][ T10] inet6_addr_add+0x4f8/0xa40 [ 2476.680323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2476.680323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2476.680323][ T10] netlink_rcv_skb+0x130/0x360 [ 2476.680323][ T10] netlink_unicast+0x449/0x710 [ 2476.680323][ T10] netlink_sendmsg+0x723/0xbe0 [ 2476.680323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2476.680323][ T10] ___sys_sendmsg+0xee/0x170 [ 2476.680323][ T10] __sys_sendmsg+0xcd/0x170 [ 2476.680323][ T10] do_syscall_64+0xc6/0x1e0 [ 2476.680323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2476.680323][ T10] [ 2476.682341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2476.682341][ T10] netdev_get_by_index+0x5e/0x80 [ 2476.682341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2476.682341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2476.682341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2476.682341][ T10] ipv6_add_addr+0x411/0x2000 [ 2476.682341][ T10] inet6_addr_add+0x30e/0xa40 [ 2476.682341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2476.682341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2476.682341][ T10] netlink_rcv_skb+0x130/0x360 [ 2476.682341][ T10] netlink_unicast+0x449/0x710 [ 2476.682341][ T10] netlink_sendmsg+0x723/0xbe0 [ 2476.682341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2476.682341][ T10] ___sys_sendmsg+0xee/0x170 [ 2476.682341][ T10] __sys_sendmsg+0xcd/0x170 [ 2476.682341][ T10] do_syscall_64+0xc6/0x1e0 [ 2476.682341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2476.682341][ T10] [ 2476.684354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2476.684354][ T10] netdev_get_by_index+0x5e/0x80 [ 2476.684354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2476.684354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2476.684354][ T10] ip6_route_add+0x1c/0x140 [ 2476.684354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2476.684354][ T10] addrconf_add_dev+0xe2/0x170 [ 2476.684354][ T10] inet6_addr_add+0x12f/0xa40 [ 2476.684354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2476.684354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2476.684354][ T10] netlink_rcv_skb+0x130/0x360 [ 2476.684354][ T10] netlink_unicast+0x449/0x710 [ 2476.684354][ T10] netlink_sendmsg+0x723/0xbe0 [ 2476.684354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2476.684354][ T10] ___sys_sendmsg+0xee/0x170 [ 2476.684354][ T10] __sys_sendmsg+0xcd/0x170 [ 2476.684354][ T10] do_syscall_64+0xc6/0x1e0 [ 2476.684354][ T10] [ 2476.686320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2476.686320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2476.686320][ T10] ipv6_find_idev+0x102/0x170 [ 2476.686320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2476.686320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2476.686320][ T10] netlink_rcv_skb+0x130/0x360 [ 2476.686320][ T10] netlink_unicast+0x449/0x710 [ 2476.686320][ T10] netlink_sendmsg+0x723/0xbe0 [ 2476.686320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2476.686320][ T10] ___sys_sendmsg+0xee/0x170 [ 2476.686320][ T10] __sys_sendmsg+0xcd/0x170 [ 2476.686320][ T10] do_syscall_64+0xc6/0x1e0 [ 2476.686320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2476.686320][ T10] [ 2476.687872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2476.687872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2476.687872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2476.687872][ T10] ipv6_find_idev+0x102/0x170 [ 2476.687872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2476.687872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2476.687872][ T10] netlink_rcv_skb+0x130/0x360 [ 2476.687872][ T10] netlink_unicast+0x449/0x710 [ 2476.687872][ T10] netlink_sendmsg+0x723/0xbe0 [ 2476.687872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2476.687872][ T10] ___sys_sendmsg+0xee/0x170 [ 2476.687872][ T10] __sys_sendmsg+0xcd/0x170 [ 2476.687872][ T10] do_syscall_64+0xc6/0x1e0 [ 2476.687872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2476.687872][ T10] [ 2476.689544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2476.689800][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2476.689800][ T10] dst_init+0x84/0x4a0 [ 2476.689800][ T10] dst_alloc+0x97/0x150 [ 2476.689800][ T10] ip6_dst_alloc+0x23/0x90 [ 2476.689800][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2476.689800][ T10] ip6_pol_route+0x56f/0x840 [ 2476.689800][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2476.689800][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2476.689800][ T10] fib6_rule_lookup+0x182/0x630 [ 2476.689800][ T10] ip6_route_output_flags+0x259/0x480 [ 2476.689800][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2476.689800][ T10] icmp6_send+0x13dd/0x1b70 [ 2476.689800][ T10] ip6_link_failure+0x30/0x430 [ 2476.689800][ T10] ndisc_error_report+0x96/0x160 [ 2476.689800][ T10] neigh_invalidate+0x206/0x510 [ 2476.689800][ T10] neigh_timer_handler+0x984/0xf10 [ 2476.689800][ T10] call_timer_fn+0x170/0x430 [ 2476.689800][ T10] [ 2485.079866][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2485.080262][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2485.080262][ T2629] ___neigh_create+0x14b/0xf60 [ 2485.080262][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2485.080262][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2485.080262][ T2629] ip6_output+0x1f3/0x770 [ 2485.080262][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2485.080262][ T2629] mld_sendpack+0x62d/0xbc0 [ 2485.080262][ T2629] mld_ifc_work+0x32/0x1f0 [ 2485.080262][ T2629] process_one_work+0x84d/0x18a0 [ 2485.080262][ T2629] worker_thread+0x587/0xd30 [ 2485.080262][ T2629] kthread+0x28a/0x350 [ 2485.080262][ T2629] ret_from_fork+0x31/0x70 [ 2485.080262][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2485.080262][ T2629] [ 2485.081941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2485.081941][ T2629] dst_init+0x84/0x4a0 [ 2485.081941][ T2629] dst_alloc+0x97/0x150 [ 2485.081941][ T2629] ip6_dst_alloc+0x23/0x90 [ 2485.081941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2485.081941][ T2629] ip6_pol_route+0x56f/0x840 [ 2485.081941][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2485.081941][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2485.081941][ T2629] ipv6_rcv+0x1ad/0x810 [ 2485.081941][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2485.081941][ T2629] process_backlog+0x101/0x620 [ 2485.081941][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2485.081941][ T2629] net_rx_action+0x495/0xbe0 [ 2485.081941][ T2629] __do_softirq+0x1b5/0x7f6 [ 2485.081941][ T2629] [ 2485.083783][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2485.083783][ T2629] netdev_get_by_index+0x5e/0x80 [ 2485.083783][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2485.083783][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2485.083783][ T2629] ip6_route_add+0x1c/0x140 [ 2485.083783][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2485.083783][ T2629] addrconf_add_dev+0xe2/0x170 [ 2485.083783][ T2629] inet6_addr_add+0x12f/0xa40 [ 2485.083783][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.083783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.083783][ T2629] netlink_rcv_skb+0x130/0x360 [ 2485.083783][ T2629] netlink_unicast+0x449/0x710 [ 2485.083783][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2485.083783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2485.083783][ T2629] ___sys_sendmsg+0xee/0x170 [ 2485.083783][ T2629] __sys_sendmsg+0xcd/0x170 [ 2485.083783][ T2629] do_syscall_64+0xc6/0x1e0 [ 2485.083783][ T2629] [ 2485.085963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2485.085963][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2485.085963][ T2629] ipv6_find_idev+0x102/0x170 [ 2485.085963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2485.085963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.085963][ T2629] netlink_rcv_skb+0x130/0x360 [ 2485.085963][ T2629] netlink_unicast+0x449/0x710 [ 2485.085963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2485.085963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2485.085963][ T2629] ___sys_sendmsg+0xee/0x170 [ 2485.085963][ T2629] __sys_sendmsg+0xcd/0x170 [ 2485.085963][ T2629] do_syscall_64+0xc6/0x1e0 [ 2485.085963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.085963][ T2629] [ 2485.087685][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2485.087685][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2485.087685][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2485.087685][ T2629] ipv6_find_idev+0x102/0x170 [ 2485.087685][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2485.087685][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.087685][ T2629] netlink_rcv_skb+0x130/0x360 [ 2485.087685][ T2629] netlink_unicast+0x449/0x710 [ 2485.087685][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2485.087685][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2485.087685][ T2629] ___sys_sendmsg+0xee/0x170 [ 2485.087685][ T2629] __sys_sendmsg+0xcd/0x170 [ 2485.087685][ T2629] do_syscall_64+0xc6/0x1e0 [ 2485.087685][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.087685][ T2629] [ 2485.089530][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2485.089838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2485.089838][ T2629] dst_init+0x84/0x4a0 [ 2485.089838][ T2629] dst_alloc+0x97/0x150 [ 2485.089838][ T2629] ip6_dst_alloc+0x23/0x90 [ 2485.089838][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2485.089838][ T2629] ip6_pol_route+0x56f/0x840 [ 2485.089838][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2485.089838][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2485.089838][ T2629] fib6_rule_lookup+0x182/0x630 [ 2485.089838][ T2629] ip6_route_output_flags+0x259/0x480 [ 2485.089838][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2485.089838][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2485.089838][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2485.089838][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2485.089838][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2485.089838][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2485.089838][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2485.089838][ T2629] [ 2485.092160][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2485.092160][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2485.092160][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2485.092160][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2485.092160][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2485.092160][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2485.092160][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2485.092160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.092160][ T2629] netlink_rcv_skb+0x130/0x360 [ 2485.092160][ T2629] netlink_unicast+0x449/0x710 [ 2485.092160][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2485.092160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2485.092160][ T2629] ___sys_sendmsg+0xee/0x170 [ 2485.092160][ T2629] __sys_sendmsg+0xcd/0x170 [ 2485.092160][ T2629] do_syscall_64+0xc6/0x1e0 [ 2485.092160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.092160][ T2629] [ 2485.094315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2485.094315][ T2629] dst_init+0x84/0x4a0 [ 2485.094315][ T2629] dst_alloc+0x97/0x150 [ 2485.094315][ T2629] ip6_dst_alloc+0x23/0x90 [ 2485.094315][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2485.094315][ T2629] ip6_pol_route+0x56f/0x840 [ 2485.094315][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2485.094315][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2485.094315][ T2629] fib6_rule_lookup+0x182/0x630 [ 2485.094315][ T2629] ip6_route_output_flags+0x259/0x480 [ 2485.094315][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2485.094315][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2485.094315][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2485.094315][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2485.094315][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2485.094315][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2485.094315][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2485.094315][ T2629] [ 2485.096612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2485.096612][ T2629] netdev_get_by_index+0x5e/0x80 [ 2485.096612][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2485.096612][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2485.096612][ T2629] ip6_route_add+0x1c/0x140 [ 2485.096612][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2485.096612][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2485.096612][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.096612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.096612][ T2629] netlink_rcv_skb+0x130/0x360 [ 2485.096612][ T2629] netlink_unicast+0x449/0x710 [ 2485.096612][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2485.096612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2485.096612][ T2629] ___sys_sendmsg+0xee/0x170 [ 2485.096612][ T2629] __sys_sendmsg+0xcd/0x170 [ 2485.096612][ T2629] do_syscall_64+0xc6/0x1e0 [ 2485.096612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.096612][ T2629] [ 2485.098842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2485.098842][ T2629] netdev_get_by_index+0x5e/0x80 [ 2485.098842][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2485.098842][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2485.098842][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2485.098842][ T2629] ipv6_add_addr+0x411/0x2000 [ 2485.098842][ T2629] inet6_addr_add+0x30e/0xa40 [ 2485.098842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.098842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.098842][ T2629] netlink_rcv_skb+0x130/0x360 [ 2485.098842][ T2629] netlink_unicast+0x449/0x710 [ 2485.098842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2485.098842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2485.098842][ T2629] ___sys_sendmsg+0xee/0x170 [ 2485.098842][ T2629] __sys_sendmsg+0xcd/0x170 [ 2485.098842][ T2629] do_syscall_64+0xc6/0x1e0 [ 2485.098842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.098842][ T2629] [ 2485.101059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2485.101059][ T2629] netdev_get_by_index+0x5e/0x80 [ 2485.101059][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2485.101059][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2485.101059][ T2629] ip6_route_add+0x1c/0x140 [ 2485.101059][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2485.101059][ T2629] addrconf_add_dev+0xe2/0x170 [ 2485.101059][ T2629] inet6_addr_add+0x12f/0xa40 [ 2485.101059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2485.101059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.101059][ T2629] netlink_rcv_skb+0x130/0x360 [ 2485.101059][ T2629] netlink_unicast+0x449/0x710 [ 2485.101059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2485.101059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2485.101059][ T2629] ___sys_sendmsg+0xee/0x170 [ 2485.101059][ T2629] __sys_sendmsg+0xcd/0x170 [ 2485.101059][ T2629] do_syscall_64+0xc6/0x1e0 [ 2485.101059][ T2629] [ 2485.103249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2485.103249][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2485.103249][ T2629] ipv6_find_idev+0x102/0x170 [ 2485.103249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2485.103249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.103249][ T2629] netlink_rcv_skb+0x130/0x360 [ 2485.103249][ T2629] netlink_unicast+0x449/0x710 [ 2485.103249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2485.103249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2485.103249][ T2629] ___sys_sendmsg+0xee/0x170 [ 2485.103249][ T2629] __sys_sendmsg+0xcd/0x170 [ 2485.103249][ T2629] do_syscall_64+0xc6/0x1e0 [ 2485.103249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.103249][ T2629] [ 2485.104951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2485.104951][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2485.104951][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2485.104951][ T2629] ipv6_find_idev+0x102/0x170 [ 2485.104951][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2485.104951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2485.104951][ T2629] netlink_rcv_skb+0x130/0x360 [ 2485.104951][ T2629] netlink_unicast+0x449/0x710 [ 2485.104951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2485.104951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2485.104951][ T2629] ___sys_sendmsg+0xee/0x170 [ 2485.104951][ T2629] __sys_sendmsg+0xcd/0x170 [ 2485.104951][ T2629] do_syscall_64+0xc6/0x1e0 [ 2485.104951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2485.104951][ T2629] [ 2486.775856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2486.776460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2486.776460][ T10] netdev_get_by_index+0x5e/0x80 [ 2486.776460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2486.776460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2486.776460][ T10] ip6_route_add+0x1c/0x140 [ 2486.776460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2486.776460][ T10] inet6_addr_add+0x4f8/0xa40 [ 2486.776460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2486.776460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2486.776460][ T10] netlink_rcv_skb+0x130/0x360 [ 2486.776460][ T10] netlink_unicast+0x449/0x710 [ 2486.776460][ T10] netlink_sendmsg+0x723/0xbe0 [ 2486.776460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2486.776460][ T10] ___sys_sendmsg+0xee/0x170 [ 2486.776460][ T10] __sys_sendmsg+0xcd/0x170 [ 2486.776460][ T10] do_syscall_64+0xc6/0x1e0 [ 2486.776460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2486.776460][ T10] [ 2486.779629][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2486.779629][ T10] netdev_get_by_index+0x5e/0x80 [ 2486.779629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2486.779629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2486.779629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2486.779629][ T10] ipv6_add_addr+0x411/0x2000 [ 2486.779629][ T10] inet6_addr_add+0x30e/0xa40 [ 2486.779629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2486.779629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2486.779629][ T10] netlink_rcv_skb+0x130/0x360 [ 2486.779629][ T10] netlink_unicast+0x449/0x710 [ 2486.779629][ T10] netlink_sendmsg+0x723/0xbe0 [ 2486.779629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2486.779629][ T10] ___sys_sendmsg+0xee/0x170 [ 2486.779629][ T10] __sys_sendmsg+0xcd/0x170 [ 2486.779629][ T10] do_syscall_64+0xc6/0x1e0 [ 2486.779629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2486.779629][ T10] [ 2486.782744][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2486.782744][ T10] netdev_get_by_index+0x5e/0x80 [ 2486.782744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2486.782744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2486.782744][ T10] ip6_route_add+0x1c/0x140 [ 2486.782744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2486.782744][ T10] addrconf_add_dev+0xe2/0x170 [ 2486.782744][ T10] inet6_addr_add+0x12f/0xa40 [ 2486.782744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2486.782744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2486.782744][ T10] netlink_rcv_skb+0x130/0x360 [ 2486.782744][ T10] netlink_unicast+0x449/0x710 [ 2486.782744][ T10] netlink_sendmsg+0x723/0xbe0 [ 2486.782744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2486.782744][ T10] ___sys_sendmsg+0xee/0x170 [ 2486.782744][ T10] __sys_sendmsg+0xcd/0x170 [ 2486.782744][ T10] do_syscall_64+0xc6/0x1e0 [ 2486.782744][ T10] [ 2486.785813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2486.785813][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2486.785813][ T10] ipv6_find_idev+0x102/0x170 [ 2486.785813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2486.785813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2486.785813][ T10] netlink_rcv_skb+0x130/0x360 [ 2486.785813][ T10] netlink_unicast+0x449/0x710 [ 2486.785813][ T10] netlink_sendmsg+0x723/0xbe0 [ 2486.785813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2486.785813][ T10] ___sys_sendmsg+0xee/0x170 [ 2486.785813][ T10] __sys_sendmsg+0xcd/0x170 [ 2486.785813][ T10] do_syscall_64+0xc6/0x1e0 [ 2486.785813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2486.785813][ T10] [ 2486.788278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2486.788278][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2486.788278][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2486.788278][ T10] ipv6_find_idev+0x102/0x170 [ 2486.788278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2486.788278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2486.788278][ T10] netlink_rcv_skb+0x130/0x360 [ 2486.788278][ T10] netlink_unicast+0x449/0x710 [ 2486.788278][ T10] netlink_sendmsg+0x723/0xbe0 [ 2486.788278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2486.788278][ T10] ___sys_sendmsg+0xee/0x170 [ 2486.788278][ T10] __sys_sendmsg+0xcd/0x170 [ 2486.788278][ T10] do_syscall_64+0xc6/0x1e0 [ 2486.788278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2486.788278][ T10] [ 2486.790893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2486.791281][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2486.791281][ T10] dst_init+0x84/0x4a0 [ 2486.791281][ T10] dst_alloc+0x97/0x150 [ 2486.791281][ T10] ip6_dst_alloc+0x23/0x90 [ 2486.791281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2486.791281][ T10] ip6_pol_route+0x56f/0x840 [ 2486.791281][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2486.791281][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2486.791281][ T10] fib6_rule_lookup+0x182/0x630 [ 2486.791281][ T10] ip6_route_output_flags+0x259/0x480 [ 2486.791281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2486.791281][ T10] icmp6_send+0x13dd/0x1b70 [ 2486.791281][ T10] ip6_link_failure+0x30/0x430 [ 2486.791281][ T10] ndisc_error_report+0x96/0x160 [ 2486.791281][ T10] neigh_invalidate+0x206/0x510 [ 2486.791281][ T10] neigh_timer_handler+0x984/0xf10 [ 2486.791281][ T10] call_timer_fn+0x170/0x430 [ 2486.791281][ T10] [ 2495.359850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2495.360319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2495.360319][ T2629] ___neigh_create+0x14b/0xf60 [ 2495.360319][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2495.360319][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2495.360319][ T2629] ip6_output+0x1f3/0x770 [ 2495.360319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2495.360319][ T2629] mld_sendpack+0x62d/0xbc0 [ 2495.360319][ T2629] mld_ifc_work+0x32/0x1f0 [ 2495.360319][ T2629] process_one_work+0x84d/0x18a0 [ 2495.360319][ T2629] worker_thread+0x587/0xd30 [ 2495.360319][ T2629] kthread+0x28a/0x350 [ 2495.360319][ T2629] ret_from_fork+0x31/0x70 [ 2495.360319][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2495.360319][ T2629] [ 2495.362000][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2495.362000][ T2629] dst_init+0x84/0x4a0 [ 2495.362000][ T2629] dst_alloc+0x97/0x150 [ 2495.362000][ T2629] ip6_dst_alloc+0x23/0x90 [ 2495.362000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2495.362000][ T2629] ip6_pol_route+0x56f/0x840 [ 2495.362000][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2495.362000][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2495.362000][ T2629] ipv6_rcv+0x1ad/0x810 [ 2495.362000][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2495.362000][ T2629] process_backlog+0x101/0x620 [ 2495.362000][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2495.362000][ T2629] net_rx_action+0x495/0xbe0 [ 2495.362000][ T2629] __do_softirq+0x1b5/0x7f6 [ 2495.362000][ T2629] [ 2495.363830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2495.363830][ T2629] netdev_get_by_index+0x5e/0x80 [ 2495.363830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2495.363830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2495.363830][ T2629] ip6_route_add+0x1c/0x140 [ 2495.363830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2495.363830][ T2629] addrconf_add_dev+0xe2/0x170 [ 2495.363830][ T2629] inet6_addr_add+0x12f/0xa40 [ 2495.363830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.363830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.363830][ T2629] netlink_rcv_skb+0x130/0x360 [ 2495.363830][ T2629] netlink_unicast+0x449/0x710 [ 2495.363830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2495.363830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2495.363830][ T2629] ___sys_sendmsg+0xee/0x170 [ 2495.363830][ T2629] __sys_sendmsg+0xcd/0x170 [ 2495.363830][ T2629] do_syscall_64+0xc6/0x1e0 [ 2495.363830][ T2629] [ 2495.366035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2495.366035][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2495.366035][ T2629] ipv6_find_idev+0x102/0x170 [ 2495.366035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2495.366035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.366035][ T2629] netlink_rcv_skb+0x130/0x360 [ 2495.366035][ T2629] netlink_unicast+0x449/0x710 [ 2495.366035][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2495.366035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2495.366035][ T2629] ___sys_sendmsg+0xee/0x170 [ 2495.366035][ T2629] __sys_sendmsg+0xcd/0x170 [ 2495.366035][ T2629] do_syscall_64+0xc6/0x1e0 [ 2495.366035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.366035][ T2629] [ 2495.367755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2495.367755][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2495.367755][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2495.367755][ T2629] ipv6_find_idev+0x102/0x170 [ 2495.367755][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2495.367755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.367755][ T2629] netlink_rcv_skb+0x130/0x360 [ 2495.367755][ T2629] netlink_unicast+0x449/0x710 [ 2495.367755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2495.367755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2495.367755][ T2629] ___sys_sendmsg+0xee/0x170 [ 2495.367755][ T2629] __sys_sendmsg+0xcd/0x170 [ 2495.367755][ T2629] do_syscall_64+0xc6/0x1e0 [ 2495.367755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.367755][ T2629] [ 2495.369607][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2495.369926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2495.369926][ T2629] dst_init+0x84/0x4a0 [ 2495.369926][ T2629] dst_alloc+0x97/0x150 [ 2495.369926][ T2629] ip6_dst_alloc+0x23/0x90 [ 2495.369926][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2495.369926][ T2629] ip6_pol_route+0x56f/0x840 [ 2495.369926][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2495.369926][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2495.369926][ T2629] fib6_rule_lookup+0x182/0x630 [ 2495.369926][ T2629] ip6_route_output_flags+0x259/0x480 [ 2495.369926][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2495.369926][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2495.369926][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2495.369926][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2495.369926][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2495.369926][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2495.369926][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2495.369926][ T2629] [ 2495.372283][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2495.372283][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2495.372283][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2495.372283][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2495.372283][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2495.372283][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2495.372283][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2495.372283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.372283][ T2629] netlink_rcv_skb+0x130/0x360 [ 2495.372283][ T2629] netlink_unicast+0x449/0x710 [ 2495.372283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2495.372283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2495.372283][ T2629] ___sys_sendmsg+0xee/0x170 [ 2495.372283][ T2629] __sys_sendmsg+0xcd/0x170 [ 2495.372283][ T2629] do_syscall_64+0xc6/0x1e0 [ 2495.372283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.372283][ T2629] [ 2495.374442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2495.374442][ T2629] dst_init+0x84/0x4a0 [ 2495.374442][ T2629] dst_alloc+0x97/0x150 [ 2495.374442][ T2629] ip6_dst_alloc+0x23/0x90 [ 2495.374442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2495.374442][ T2629] ip6_pol_route+0x56f/0x840 [ 2495.374442][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2495.374442][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2495.374442][ T2629] fib6_rule_lookup+0x182/0x630 [ 2495.374442][ T2629] ip6_route_output_flags+0x259/0x480 [ 2495.374442][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2495.374442][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2495.374442][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2495.374442][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2495.374442][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2495.374442][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2495.374442][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2495.374442][ T2629] [ 2495.376736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2495.376736][ T2629] netdev_get_by_index+0x5e/0x80 [ 2495.376736][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2495.376736][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2495.376736][ T2629] ip6_route_add+0x1c/0x140 [ 2495.376736][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2495.376736][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2495.376736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.376736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.376736][ T2629] netlink_rcv_skb+0x130/0x360 [ 2495.376736][ T2629] netlink_unicast+0x449/0x710 [ 2495.376736][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2495.376736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2495.376736][ T2629] ___sys_sendmsg+0xee/0x170 [ 2495.376736][ T2629] __sys_sendmsg+0xcd/0x170 [ 2495.376736][ T2629] do_syscall_64+0xc6/0x1e0 [ 2495.376736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.376736][ T2629] [ 2495.378984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2495.378984][ T2629] netdev_get_by_index+0x5e/0x80 [ 2495.378984][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2495.378984][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2495.378984][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2495.378984][ T2629] ipv6_add_addr+0x411/0x2000 [ 2495.378984][ T2629] inet6_addr_add+0x30e/0xa40 [ 2495.378984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.378984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.378984][ T2629] netlink_rcv_skb+0x130/0x360 [ 2495.378984][ T2629] netlink_unicast+0x449/0x710 [ 2495.378984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2495.378984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2495.378984][ T2629] ___sys_sendmsg+0xee/0x170 [ 2495.378984][ T2629] __sys_sendmsg+0xcd/0x170 [ 2495.378984][ T2629] do_syscall_64+0xc6/0x1e0 [ 2495.378984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.378984][ T2629] [ 2495.381206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2495.381206][ T2629] netdev_get_by_index+0x5e/0x80 [ 2495.381206][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2495.381206][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2495.381206][ T2629] ip6_route_add+0x1c/0x140 [ 2495.381206][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2495.381206][ T2629] addrconf_add_dev+0xe2/0x170 [ 2495.381206][ T2629] inet6_addr_add+0x12f/0xa40 [ 2495.381206][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2495.381206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.381206][ T2629] netlink_rcv_skb+0x130/0x360 [ 2495.381206][ T2629] netlink_unicast+0x449/0x710 [ 2495.381206][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2495.381206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2495.381206][ T2629] ___sys_sendmsg+0xee/0x170 [ 2495.381206][ T2629] __sys_sendmsg+0xcd/0x170 [ 2495.381206][ T2629] do_syscall_64+0xc6/0x1e0 [ 2495.381206][ T2629] [ 2495.383388][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2495.383388][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2495.383388][ T2629] ipv6_find_idev+0x102/0x170 [ 2495.383388][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2495.383388][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.383388][ T2629] netlink_rcv_skb+0x130/0x360 [ 2495.383388][ T2629] netlink_unicast+0x449/0x710 [ 2495.383388][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2495.383388][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2495.383388][ T2629] ___sys_sendmsg+0xee/0x170 [ 2495.383388][ T2629] __sys_sendmsg+0xcd/0x170 [ 2495.383388][ T2629] do_syscall_64+0xc6/0x1e0 [ 2495.383388][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.383388][ T2629] [ 2495.385106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2495.385106][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2495.385106][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2495.385106][ T2629] ipv6_find_idev+0x102/0x170 [ 2495.385106][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2495.385106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2495.385106][ T2629] netlink_rcv_skb+0x130/0x360 [ 2495.385106][ T2629] netlink_unicast+0x449/0x710 [ 2495.385106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2495.385106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2495.385106][ T2629] ___sys_sendmsg+0xee/0x170 [ 2495.385106][ T2629] __sys_sendmsg+0xcd/0x170 [ 2495.385106][ T2629] do_syscall_64+0xc6/0x1e0 [ 2495.385106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2495.385106][ T2629] [ 2497.031871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2497.032308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2497.032308][ T10] netdev_get_by_index+0x5e/0x80 [ 2497.032308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2497.032308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2497.032308][ T10] ip6_route_add+0x1c/0x140 [ 2497.032308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2497.032308][ T10] inet6_addr_add+0x4f8/0xa40 [ 2497.032308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2497.032308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.032308][ T10] netlink_rcv_skb+0x130/0x360 [ 2497.032308][ T10] netlink_unicast+0x449/0x710 [ 2497.032308][ T10] netlink_sendmsg+0x723/0xbe0 [ 2497.032308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2497.032308][ T10] ___sys_sendmsg+0xee/0x170 [ 2497.032308][ T10] __sys_sendmsg+0xcd/0x170 [ 2497.032308][ T10] do_syscall_64+0xc6/0x1e0 [ 2497.032308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.032308][ T10] [ 2497.034333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2497.034333][ T10] netdev_get_by_index+0x5e/0x80 [ 2497.034333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2497.034333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2497.034333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2497.034333][ T10] ipv6_add_addr+0x411/0x2000 [ 2497.034333][ T10] inet6_addr_add+0x30e/0xa40 [ 2497.034333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2497.034333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.034333][ T10] netlink_rcv_skb+0x130/0x360 [ 2497.034333][ T10] netlink_unicast+0x449/0x710 [ 2497.034333][ T10] netlink_sendmsg+0x723/0xbe0 [ 2497.034333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2497.034333][ T10] ___sys_sendmsg+0xee/0x170 [ 2497.034333][ T10] __sys_sendmsg+0xcd/0x170 [ 2497.034333][ T10] do_syscall_64+0xc6/0x1e0 [ 2497.034333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.034333][ T10] [ 2497.036332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2497.036332][ T10] netdev_get_by_index+0x5e/0x80 [ 2497.036332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2497.036332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2497.036332][ T10] ip6_route_add+0x1c/0x140 [ 2497.036332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2497.036332][ T10] addrconf_add_dev+0xe2/0x170 [ 2497.036332][ T10] inet6_addr_add+0x12f/0xa40 [ 2497.036332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2497.036332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.036332][ T10] netlink_rcv_skb+0x130/0x360 [ 2497.036332][ T10] netlink_unicast+0x449/0x710 [ 2497.036332][ T10] netlink_sendmsg+0x723/0xbe0 [ 2497.036332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2497.036332][ T10] ___sys_sendmsg+0xee/0x170 [ 2497.036332][ T10] __sys_sendmsg+0xcd/0x170 [ 2497.036332][ T10] do_syscall_64+0xc6/0x1e0 [ 2497.036332][ T10] [ 2497.038332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2497.038332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2497.038332][ T10] ipv6_find_idev+0x102/0x170 [ 2497.038332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.038332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.038332][ T10] netlink_rcv_skb+0x130/0x360 [ 2497.038332][ T10] netlink_unicast+0x449/0x710 [ 2497.038332][ T10] netlink_sendmsg+0x723/0xbe0 [ 2497.038332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2497.038332][ T10] ___sys_sendmsg+0xee/0x170 [ 2497.038332][ T10] __sys_sendmsg+0xcd/0x170 [ 2497.038332][ T10] do_syscall_64+0xc6/0x1e0 [ 2497.038332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.038332][ T10] [ 2497.039889][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2497.039889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2497.039889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2497.039889][ T10] ipv6_find_idev+0x102/0x170 [ 2497.039889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.039889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.039889][ T10] netlink_rcv_skb+0x130/0x360 [ 2497.039889][ T10] netlink_unicast+0x449/0x710 [ 2497.039889][ T10] netlink_sendmsg+0x723/0xbe0 [ 2497.039889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2497.039889][ T10] ___sys_sendmsg+0xee/0x170 [ 2497.039889][ T10] __sys_sendmsg+0xcd/0x170 [ 2497.039889][ T10] do_syscall_64+0xc6/0x1e0 [ 2497.039889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.039889][ T10] [ 2497.041565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2497.041820][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2497.041820][ T10] dst_init+0x84/0x4a0 [ 2497.041820][ T10] dst_alloc+0x97/0x150 [ 2497.041820][ T10] ip6_dst_alloc+0x23/0x90 [ 2497.041820][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2497.041820][ T10] ip6_pol_route+0x56f/0x840 [ 2497.041820][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2497.041820][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2497.041820][ T10] fib6_rule_lookup+0x182/0x630 [ 2497.041820][ T10] ip6_route_output_flags+0x259/0x480 [ 2497.041820][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2497.041820][ T10] icmp6_send+0x13dd/0x1b70 [ 2497.041820][ T10] ip6_link_failure+0x30/0x430 [ 2497.041820][ T10] ndisc_error_report+0x96/0x160 [ 2497.041820][ T10] neigh_invalidate+0x206/0x510 [ 2497.041820][ T10] neigh_timer_handler+0x984/0xf10 [ 2497.041820][ T10] call_timer_fn+0x170/0x430 [ 2497.041820][ T10] [ 2505.639863][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2505.640320][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2505.640320][ T2629] ___neigh_create+0x14b/0xf60 [ 2505.640320][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2505.640320][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2505.640320][ T2629] ip6_output+0x1f3/0x770 [ 2505.640320][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2505.640320][ T2629] mld_sendpack+0x62d/0xbc0 [ 2505.640320][ T2629] mld_ifc_work+0x32/0x1f0 [ 2505.640320][ T2629] process_one_work+0x84d/0x18a0 [ 2505.640320][ T2629] worker_thread+0x587/0xd30 [ 2505.640320][ T2629] kthread+0x28a/0x350 [ 2505.640320][ T2629] ret_from_fork+0x31/0x70 [ 2505.640320][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2505.640320][ T2629] [ 2505.641987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2505.641987][ T2629] dst_init+0x84/0x4a0 [ 2505.641987][ T2629] dst_alloc+0x97/0x150 [ 2505.641987][ T2629] ip6_dst_alloc+0x23/0x90 [ 2505.641987][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2505.641987][ T2629] ip6_pol_route+0x56f/0x840 [ 2505.641987][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2505.641987][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2505.641987][ T2629] ipv6_rcv+0x1ad/0x810 [ 2505.641987][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2505.641987][ T2629] process_backlog+0x101/0x620 [ 2505.641987][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2505.641987][ T2629] net_rx_action+0x495/0xbe0 [ 2505.641987][ T2629] __do_softirq+0x1b5/0x7f6 [ 2505.641987][ T2629] [ 2505.643805][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2505.643805][ T2629] netdev_get_by_index+0x5e/0x80 [ 2505.643805][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2505.643805][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2505.643805][ T2629] ip6_route_add+0x1c/0x140 [ 2505.643805][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2505.643805][ T2629] addrconf_add_dev+0xe2/0x170 [ 2505.643805][ T2629] inet6_addr_add+0x12f/0xa40 [ 2505.643805][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.643805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.643805][ T2629] netlink_rcv_skb+0x130/0x360 [ 2505.643805][ T2629] netlink_unicast+0x449/0x710 [ 2505.643805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2505.643805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2505.643805][ T2629] ___sys_sendmsg+0xee/0x170 [ 2505.643805][ T2629] __sys_sendmsg+0xcd/0x170 [ 2505.643805][ T2629] do_syscall_64+0xc6/0x1e0 [ 2505.643805][ T2629] [ 2505.645977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2505.645977][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2505.645977][ T2629] ipv6_find_idev+0x102/0x170 [ 2505.645977][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2505.645977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.645977][ T2629] netlink_rcv_skb+0x130/0x360 [ 2505.645977][ T2629] netlink_unicast+0x449/0x710 [ 2505.645977][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2505.645977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2505.645977][ T2629] ___sys_sendmsg+0xee/0x170 [ 2505.645977][ T2629] __sys_sendmsg+0xcd/0x170 [ 2505.645977][ T2629] do_syscall_64+0xc6/0x1e0 [ 2505.645977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.645977][ T2629] [ 2505.647684][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2505.647684][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2505.647684][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2505.647684][ T2629] ipv6_find_idev+0x102/0x170 [ 2505.647684][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2505.647684][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.647684][ T2629] netlink_rcv_skb+0x130/0x360 [ 2505.647684][ T2629] netlink_unicast+0x449/0x710 [ 2505.647684][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2505.647684][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2505.647684][ T2629] ___sys_sendmsg+0xee/0x170 [ 2505.647684][ T2629] __sys_sendmsg+0xcd/0x170 [ 2505.647684][ T2629] do_syscall_64+0xc6/0x1e0 [ 2505.647684][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.647684][ T2629] [ 2505.649518][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2505.649807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2505.649807][ T2629] dst_init+0x84/0x4a0 [ 2505.649807][ T2629] dst_alloc+0x97/0x150 [ 2505.649807][ T2629] ip6_dst_alloc+0x23/0x90 [ 2505.649807][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2505.649807][ T2629] ip6_pol_route+0x56f/0x840 [ 2505.649807][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2505.649807][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2505.649807][ T2629] fib6_rule_lookup+0x182/0x630 [ 2505.649807][ T2629] ip6_route_output_flags+0x259/0x480 [ 2505.649807][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2505.649807][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2505.649807][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2505.649807][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2505.649807][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2505.649807][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2505.649807][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2505.649807][ T2629] [ 2505.652075][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2505.652075][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2505.652075][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2505.652075][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2505.652075][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2505.652075][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2505.652075][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2505.652075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.652075][ T2629] netlink_rcv_skb+0x130/0x360 [ 2505.652075][ T2629] netlink_unicast+0x449/0x710 [ 2505.652075][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2505.652075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2505.652075][ T2629] ___sys_sendmsg+0xee/0x170 [ 2505.652075][ T2629] __sys_sendmsg+0xcd/0x170 [ 2505.652075][ T2629] do_syscall_64+0xc6/0x1e0 [ 2505.652075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.652075][ T2629] [ 2505.654193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2505.654193][ T2629] dst_init+0x84/0x4a0 [ 2505.654193][ T2629] dst_alloc+0x97/0x150 [ 2505.654193][ T2629] ip6_dst_alloc+0x23/0x90 [ 2505.654193][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2505.654193][ T2629] ip6_pol_route+0x56f/0x840 [ 2505.654193][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2505.654193][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2505.654193][ T2629] fib6_rule_lookup+0x182/0x630 [ 2505.654193][ T2629] ip6_route_output_flags+0x259/0x480 [ 2505.654193][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2505.654193][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2505.654193][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2505.654193][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2505.654193][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2505.654193][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2505.654193][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2505.654193][ T2629] [ 2505.656462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2505.656462][ T2629] netdev_get_by_index+0x5e/0x80 [ 2505.656462][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2505.656462][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2505.656462][ T2629] ip6_route_add+0x1c/0x140 [ 2505.656462][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2505.656462][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2505.656462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.656462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.656462][ T2629] netlink_rcv_skb+0x130/0x360 [ 2505.656462][ T2629] netlink_unicast+0x449/0x710 [ 2505.656462][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2505.656462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2505.656462][ T2629] ___sys_sendmsg+0xee/0x170 [ 2505.656462][ T2629] __sys_sendmsg+0xcd/0x170 [ 2505.656462][ T2629] do_syscall_64+0xc6/0x1e0 [ 2505.656462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.656462][ T2629] [ 2505.658661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2505.658661][ T2629] netdev_get_by_index+0x5e/0x80 [ 2505.658661][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2505.658661][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2505.658661][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2505.658661][ T2629] ipv6_add_addr+0x411/0x2000 [ 2505.658661][ T2629] inet6_addr_add+0x30e/0xa40 [ 2505.658661][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.658661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.658661][ T2629] netlink_rcv_skb+0x130/0x360 [ 2505.658661][ T2629] netlink_unicast+0x449/0x710 [ 2505.658661][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2505.658661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2505.658661][ T2629] ___sys_sendmsg+0xee/0x170 [ 2505.658661][ T2629] __sys_sendmsg+0xcd/0x170 [ 2505.658661][ T2629] do_syscall_64+0xc6/0x1e0 [ 2505.658661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.658661][ T2629] [ 2505.660857][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2505.660857][ T2629] netdev_get_by_index+0x5e/0x80 [ 2505.660857][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2505.660857][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2505.660857][ T2629] ip6_route_add+0x1c/0x140 [ 2505.660857][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2505.660857][ T2629] addrconf_add_dev+0xe2/0x170 [ 2505.660857][ T2629] inet6_addr_add+0x12f/0xa40 [ 2505.660857][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2505.660857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.660857][ T2629] netlink_rcv_skb+0x130/0x360 [ 2505.660857][ T2629] netlink_unicast+0x449/0x710 [ 2505.660857][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2505.660857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2505.660857][ T2629] ___sys_sendmsg+0xee/0x170 [ 2505.660857][ T2629] __sys_sendmsg+0xcd/0x170 [ 2505.660857][ T2629] do_syscall_64+0xc6/0x1e0 [ 2505.660857][ T2629] [ 2505.663033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2505.663033][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2505.663033][ T2629] ipv6_find_idev+0x102/0x170 [ 2505.663033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2505.663033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.663033][ T2629] netlink_rcv_skb+0x130/0x360 [ 2505.663033][ T2629] netlink_unicast+0x449/0x710 [ 2505.663033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2505.663033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2505.663033][ T2629] ___sys_sendmsg+0xee/0x170 [ 2505.663033][ T2629] __sys_sendmsg+0xcd/0x170 [ 2505.663033][ T2629] do_syscall_64+0xc6/0x1e0 [ 2505.663033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.663033][ T2629] [ 2505.664726][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2505.664726][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2505.664726][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2505.664726][ T2629] ipv6_find_idev+0x102/0x170 [ 2505.664726][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2505.664726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2505.664726][ T2629] netlink_rcv_skb+0x130/0x360 [ 2505.664726][ T2629] netlink_unicast+0x449/0x710 [ 2505.664726][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2505.664726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2505.664726][ T2629] ___sys_sendmsg+0xee/0x170 [ 2505.664726][ T2629] __sys_sendmsg+0xcd/0x170 [ 2505.664726][ T2629] do_syscall_64+0xc6/0x1e0 [ 2505.664726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2505.664726][ T2629] [ 2507.135961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2507.136312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2507.136312][ T10] netdev_get_by_index+0x5e/0x80 [ 2507.136312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2507.136312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2507.136312][ T10] ip6_route_add+0x1c/0x140 [ 2507.136312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2507.136312][ T10] inet6_addr_add+0x4f8/0xa40 [ 2507.136312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2507.136312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.136312][ T10] netlink_rcv_skb+0x130/0x360 [ 2507.136312][ T10] netlink_unicast+0x449/0x710 [ 2507.136312][ T10] netlink_sendmsg+0x723/0xbe0 [ 2507.136312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2507.136312][ T10] ___sys_sendmsg+0xee/0x170 [ 2507.136312][ T10] __sys_sendmsg+0xcd/0x170 [ 2507.136312][ T10] do_syscall_64+0xc6/0x1e0 [ 2507.136312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2507.136312][ T10] [ 2507.138331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2507.138331][ T10] netdev_get_by_index+0x5e/0x80 [ 2507.138331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2507.138331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2507.138331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2507.138331][ T10] ipv6_add_addr+0x411/0x2000 [ 2507.138331][ T10] inet6_addr_add+0x30e/0xa40 [ 2507.138331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2507.138331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.138331][ T10] netlink_rcv_skb+0x130/0x360 [ 2507.138331][ T10] netlink_unicast+0x449/0x710 [ 2507.138331][ T10] netlink_sendmsg+0x723/0xbe0 [ 2507.138331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2507.138331][ T10] ___sys_sendmsg+0xee/0x170 [ 2507.138331][ T10] __sys_sendmsg+0xcd/0x170 [ 2507.138331][ T10] do_syscall_64+0xc6/0x1e0 [ 2507.138331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2507.138331][ T10] [ 2507.140294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2507.140294][ T10] netdev_get_by_index+0x5e/0x80 [ 2507.140294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2507.140294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2507.140294][ T10] ip6_route_add+0x1c/0x140 [ 2507.140294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2507.140294][ T10] addrconf_add_dev+0xe2/0x170 [ 2507.140294][ T10] inet6_addr_add+0x12f/0xa40 [ 2507.140294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2507.140294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.140294][ T10] netlink_rcv_skb+0x130/0x360 [ 2507.140294][ T10] netlink_unicast+0x449/0x710 [ 2507.140294][ T10] netlink_sendmsg+0x723/0xbe0 [ 2507.140294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2507.140294][ T10] ___sys_sendmsg+0xee/0x170 [ 2507.140294][ T10] __sys_sendmsg+0xcd/0x170 [ 2507.140294][ T10] do_syscall_64+0xc6/0x1e0 [ 2507.140294][ T10] [ 2507.142227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2507.142227][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2507.142227][ T10] ipv6_find_idev+0x102/0x170 [ 2507.142227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2507.142227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.142227][ T10] netlink_rcv_skb+0x130/0x360 [ 2507.142227][ T10] netlink_unicast+0x449/0x710 [ 2507.142227][ T10] netlink_sendmsg+0x723/0xbe0 [ 2507.142227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2507.142227][ T10] ___sys_sendmsg+0xee/0x170 [ 2507.142227][ T10] __sys_sendmsg+0xcd/0x170 [ 2507.142227][ T10] do_syscall_64+0xc6/0x1e0 [ 2507.142227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2507.142227][ T10] [ 2507.143744][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2507.143744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2507.143744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2507.143744][ T10] ipv6_find_idev+0x102/0x170 [ 2507.143744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2507.143744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.143744][ T10] netlink_rcv_skb+0x130/0x360 [ 2507.143744][ T10] netlink_unicast+0x449/0x710 [ 2507.143744][ T10] netlink_sendmsg+0x723/0xbe0 [ 2507.143744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2507.143744][ T10] ___sys_sendmsg+0xee/0x170 [ 2507.143744][ T10] __sys_sendmsg+0xcd/0x170 [ 2507.143744][ T10] do_syscall_64+0xc6/0x1e0 [ 2507.143744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2507.143744][ T10] [ 2507.145381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2507.145625][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2507.145625][ T10] dst_init+0x84/0x4a0 [ 2507.145625][ T10] dst_alloc+0x97/0x150 [ 2507.145625][ T10] ip6_dst_alloc+0x23/0x90 [ 2507.145625][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2507.145625][ T10] ip6_pol_route+0x56f/0x840 [ 2507.145625][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2507.145625][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2507.145625][ T10] fib6_rule_lookup+0x182/0x630 [ 2507.145625][ T10] ip6_route_output_flags+0x259/0x480 [ 2507.145625][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2507.145625][ T10] icmp6_send+0x13dd/0x1b70 [ 2507.145625][ T10] ip6_link_failure+0x30/0x430 [ 2507.145625][ T10] ndisc_error_report+0x96/0x160 [ 2507.145625][ T10] neigh_invalidate+0x206/0x510 [ 2507.145625][ T10] neigh_timer_handler+0x984/0xf10 [ 2507.145625][ T10] call_timer_fn+0x170/0x430 [ 2507.145625][ T10] [ 2515.919941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2515.920390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2515.920390][ T2629] ___neigh_create+0x14b/0xf60 [ 2515.920390][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2515.920390][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2515.920390][ T2629] ip6_output+0x1f3/0x770 [ 2515.920390][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2515.920390][ T2629] mld_sendpack+0x62d/0xbc0 [ 2515.920390][ T2629] mld_ifc_work+0x32/0x1f0 [ 2515.920390][ T2629] process_one_work+0x84d/0x18a0 [ 2515.920390][ T2629] worker_thread+0x587/0xd30 [ 2515.920390][ T2629] kthread+0x28a/0x350 [ 2515.920390][ T2629] ret_from_fork+0x31/0x70 [ 2515.920390][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2515.920390][ T2629] [ 2515.922054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2515.922054][ T2629] dst_init+0x84/0x4a0 [ 2515.922054][ T2629] dst_alloc+0x97/0x150 [ 2515.922054][ T2629] ip6_dst_alloc+0x23/0x90 [ 2515.922054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2515.922054][ T2629] ip6_pol_route+0x56f/0x840 [ 2515.922054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2515.922054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2515.922054][ T2629] ipv6_rcv+0x1ad/0x810 [ 2515.922054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2515.922054][ T2629] process_backlog+0x101/0x620 [ 2515.922054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2515.922054][ T2629] net_rx_action+0x495/0xbe0 [ 2515.922054][ T2629] __do_softirq+0x1b5/0x7f6 [ 2515.922054][ T2629] [ 2515.923875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2515.923875][ T2629] netdev_get_by_index+0x5e/0x80 [ 2515.923875][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2515.923875][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2515.923875][ T2629] ip6_route_add+0x1c/0x140 [ 2515.923875][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2515.923875][ T2629] addrconf_add_dev+0xe2/0x170 [ 2515.923875][ T2629] inet6_addr_add+0x12f/0xa40 [ 2515.923875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2515.923875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2515.923875][ T2629] netlink_rcv_skb+0x130/0x360 [ 2515.923875][ T2629] netlink_unicast+0x449/0x710 [ 2515.923875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2515.923875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2515.923875][ T2629] ___sys_sendmsg+0xee/0x170 [ 2515.923875][ T2629] __sys_sendmsg+0xcd/0x170 [ 2515.923875][ T2629] do_syscall_64+0xc6/0x1e0 [ 2515.923875][ T2629] [ 2515.926047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2515.926047][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2515.926047][ T2629] ipv6_find_idev+0x102/0x170 [ 2515.926047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2515.926047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2515.926047][ T2629] netlink_rcv_skb+0x130/0x360 [ 2515.926047][ T2629] netlink_unicast+0x449/0x710 [ 2515.926047][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2515.926047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2515.926047][ T2629] ___sys_sendmsg+0xee/0x170 [ 2515.926047][ T2629] __sys_sendmsg+0xcd/0x170 [ 2515.926047][ T2629] do_syscall_64+0xc6/0x1e0 [ 2515.926047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2515.926047][ T2629] [ 2515.927755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2515.927755][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2515.927755][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2515.927755][ T2629] ipv6_find_idev+0x102/0x170 [ 2515.927755][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2515.927755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2515.927755][ T2629] netlink_rcv_skb+0x130/0x360 [ 2515.927755][ T2629] netlink_unicast+0x449/0x710 [ 2515.927755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2515.927755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2515.927755][ T2629] ___sys_sendmsg+0xee/0x170 [ 2515.927755][ T2629] __sys_sendmsg+0xcd/0x170 [ 2515.927755][ T2629] do_syscall_64+0xc6/0x1e0 [ 2515.927755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2515.927755][ T2629] [ 2515.929582][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2515.929886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2515.929886][ T2629] dst_init+0x84/0x4a0 [ 2515.929886][ T2629] dst_alloc+0x97/0x150 [ 2515.929886][ T2629] ip6_dst_alloc+0x23/0x90 [ 2515.929886][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2515.929886][ T2629] ip6_pol_route+0x56f/0x840 [ 2515.929886][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2515.929886][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2515.929886][ T2629] fib6_rule_lookup+0x182/0x630 [ 2515.929886][ T2629] ip6_route_output_flags+0x259/0x480 [ 2515.929886][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2515.929886][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2515.929886][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2515.929886][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2515.929886][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2515.929886][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2515.929886][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2515.929886][ T2629] [ 2515.932213][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2515.932213][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2515.932213][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2515.932213][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2515.932213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2515.932213][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2515.932213][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2515.932213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2515.932213][ T2629] netlink_rcv_skb+0x130/0x360 [ 2515.932213][ T2629] netlink_unicast+0x449/0x710 [ 2515.932213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2515.932213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2515.932213][ T2629] ___sys_sendmsg+0xee/0x170 [ 2515.932213][ T2629] __sys_sendmsg+0xcd/0x170 [ 2515.932213][ T2629] do_syscall_64+0xc6/0x1e0 [ 2515.932213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2515.932213][ T2629] [ 2515.934343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2515.934343][ T2629] dst_init+0x84/0x4a0 [ 2515.934343][ T2629] dst_alloc+0x97/0x150 [ 2515.934343][ T2629] ip6_dst_alloc+0x23/0x90 [ 2515.934343][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2515.934343][ T2629] ip6_pol_route+0x56f/0x840 [ 2515.934343][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2515.934343][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2515.934343][ T2629] fib6_rule_lookup+0x182/0x630 [ 2515.934343][ T2629] ip6_route_output_flags+0x259/0x480 [ 2515.934343][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2515.934343][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2515.934343][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2515.934343][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2515.934343][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2515.934343][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2515.934343][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2515.934343][ T2629] [ 2515.936621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2515.936621][ T2629] netdev_get_by_index+0x5e/0x80 [ 2515.936621][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2515.936621][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2515.936621][ T2629] ip6_route_add+0x1c/0x140 [ 2515.936621][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2515.936621][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2515.936621][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2515.936621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2515.936621][ T2629] netlink_rcv_skb+0x130/0x360 [ 2515.936621][ T2629] netlink_unicast+0x449/0x710 [ 2515.936621][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2515.936621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2515.936621][ T2629] ___sys_sendmsg+0xee/0x170 [ 2515.936621][ T2629] __sys_sendmsg+0xcd/0x170 [ 2515.936621][ T2629] do_syscall_64+0xc6/0x1e0 [ 2515.936621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2515.936621][ T2629] [ 2515.938847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2515.938847][ T2629] netdev_get_by_index+0x5e/0x80 [ 2515.938847][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2515.938847][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2515.938847][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2515.938847][ T2629] ipv6_add_addr+0x411/0x2000 [ 2515.938847][ T2629] inet6_addr_add+0x30e/0xa40 [ 2515.938847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2515.938847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2515.938847][ T2629] netlink_rcv_skb+0x130/0x360 [ 2515.938847][ T2629] netlink_unicast+0x449/0x710 [ 2515.938847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2515.938847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2515.938847][ T2629] ___sys_sendmsg+0xee/0x170 [ 2515.938847][ T2629] __sys_sendmsg+0xcd/0x170 [ 2515.938847][ T2629] do_syscall_64+0xc6/0x1e0 [ 2515.938847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2515.938847][ T2629] [ 2515.941052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2515.941052][ T2629] netdev_get_by_index+0x5e/0x80 [ 2515.941052][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2515.941052][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2515.941052][ T2629] ip6_route_add+0x1c/0x140 [ 2515.941052][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2515.941052][ T2629] addrconf_add_dev+0xe2/0x170 [ 2515.941052][ T2629] inet6_addr_add+0x12f/0xa40 [ 2515.941052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2515.941052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2515.941052][ T2629] netlink_rcv_skb+0x130/0x360 [ 2515.941052][ T2629] netlink_unicast+0x449/0x710 [ 2515.941052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2515.941052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2515.941052][ T2629] ___sys_sendmsg+0xee/0x170 [ 2515.941052][ T2629] __sys_sendmsg+0xcd/0x170 [ 2515.941052][ T2629] do_syscall_64+0xc6/0x1e0 [ 2515.941052][ T2629] [ 2515.943220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2515.943220][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2515.943220][ T2629] ipv6_find_idev+0x102/0x170 [ 2515.943220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2515.943220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2515.943220][ T2629] netlink_rcv_skb+0x130/0x360 [ 2515.943220][ T2629] netlink_unicast+0x449/0x710 [ 2515.943220][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2515.943220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2515.943220][ T2629] ___sys_sendmsg+0xee/0x170 [ 2515.943220][ T2629] __sys_sendmsg+0xcd/0x170 [ 2515.943220][ T2629] do_syscall_64+0xc6/0x1e0 [ 2515.943220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2515.943220][ T2629] [ 2515.944925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2515.944925][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2515.944925][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2515.944925][ T2629] ipv6_find_idev+0x102/0x170 [ 2515.944925][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2515.944925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2515.944925][ T2629] netlink_rcv_skb+0x130/0x360 [ 2515.944925][ T2629] netlink_unicast+0x449/0x710 [ 2515.944925][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2515.944925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2515.944925][ T2629] ___sys_sendmsg+0xee/0x170 [ 2515.944925][ T2629] __sys_sendmsg+0xcd/0x170 [ 2515.944925][ T2629] do_syscall_64+0xc6/0x1e0 [ 2515.944925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2515.944925][ T2629] [ 2517.399958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2517.400390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2517.400390][ T10] netdev_get_by_index+0x5e/0x80 [ 2517.400390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2517.400390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2517.400390][ T10] ip6_route_add+0x1c/0x140 [ 2517.400390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2517.400390][ T10] inet6_addr_add+0x4f8/0xa40 [ 2517.400390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2517.400390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2517.400390][ T10] netlink_rcv_skb+0x130/0x360 [ 2517.400390][ T10] netlink_unicast+0x449/0x710 [ 2517.400390][ T10] netlink_sendmsg+0x723/0xbe0 [ 2517.400390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2517.400390][ T10] ___sys_sendmsg+0xee/0x170 [ 2517.400390][ T10] __sys_sendmsg+0xcd/0x170 [ 2517.400390][ T10] do_syscall_64+0xc6/0x1e0 [ 2517.400390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2517.400390][ T10] [ 2517.402392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2517.402392][ T10] netdev_get_by_index+0x5e/0x80 [ 2517.402392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2517.402392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2517.402392][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2517.402392][ T10] ipv6_add_addr+0x411/0x2000 [ 2517.402392][ T10] inet6_addr_add+0x30e/0xa40 [ 2517.402392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2517.402392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2517.402392][ T10] netlink_rcv_skb+0x130/0x360 [ 2517.402392][ T10] netlink_unicast+0x449/0x710 [ 2517.402392][ T10] netlink_sendmsg+0x723/0xbe0 [ 2517.402392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2517.402392][ T10] ___sys_sendmsg+0xee/0x170 [ 2517.402392][ T10] __sys_sendmsg+0xcd/0x170 [ 2517.402392][ T10] do_syscall_64+0xc6/0x1e0 [ 2517.402392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2517.402392][ T10] [ 2517.404370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2517.404370][ T10] netdev_get_by_index+0x5e/0x80 [ 2517.404370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2517.404370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2517.404370][ T10] ip6_route_add+0x1c/0x140 [ 2517.404370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2517.404370][ T10] addrconf_add_dev+0xe2/0x170 [ 2517.404370][ T10] inet6_addr_add+0x12f/0xa40 [ 2517.404370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2517.404370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2517.404370][ T10] netlink_rcv_skb+0x130/0x360 [ 2517.404370][ T10] netlink_unicast+0x449/0x710 [ 2517.404370][ T10] netlink_sendmsg+0x723/0xbe0 [ 2517.404370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2517.404370][ T10] ___sys_sendmsg+0xee/0x170 [ 2517.404370][ T10] __sys_sendmsg+0xcd/0x170 [ 2517.404370][ T10] do_syscall_64+0xc6/0x1e0 [ 2517.404370][ T10] [ 2517.406338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2517.406338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2517.406338][ T10] ipv6_find_idev+0x102/0x170 [ 2517.406338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2517.406338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2517.406338][ T10] netlink_rcv_skb+0x130/0x360 [ 2517.406338][ T10] netlink_unicast+0x449/0x710 [ 2517.406338][ T10] netlink_sendmsg+0x723/0xbe0 [ 2517.406338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2517.406338][ T10] ___sys_sendmsg+0xee/0x170 [ 2517.406338][ T10] __sys_sendmsg+0xcd/0x170 [ 2517.406338][ T10] do_syscall_64+0xc6/0x1e0 [ 2517.406338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2517.406338][ T10] [ 2517.407873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2517.407873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2517.407873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2517.407873][ T10] ipv6_find_idev+0x102/0x170 [ 2517.407873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2517.407873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2517.407873][ T10] netlink_rcv_skb+0x130/0x360 [ 2517.407873][ T10] netlink_unicast+0x449/0x710 [ 2517.407873][ T10] netlink_sendmsg+0x723/0xbe0 [ 2517.407873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2517.407873][ T10] ___sys_sendmsg+0xee/0x170 [ 2517.407873][ T10] __sys_sendmsg+0xcd/0x170 [ 2517.407873][ T10] do_syscall_64+0xc6/0x1e0 [ 2517.407873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2517.407873][ T10] [ 2517.409517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2517.409765][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2517.409765][ T10] dst_init+0x84/0x4a0 [ 2517.409765][ T10] dst_alloc+0x97/0x150 [ 2517.409765][ T10] ip6_dst_alloc+0x23/0x90 [ 2517.409765][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2517.409765][ T10] ip6_pol_route+0x56f/0x840 [ 2517.409765][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2517.409765][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2517.409765][ T10] fib6_rule_lookup+0x182/0x630 [ 2517.409765][ T10] ip6_route_output_flags+0x259/0x480 [ 2517.409765][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2517.409765][ T10] icmp6_send+0x13dd/0x1b70 [ 2517.409765][ T10] ip6_link_failure+0x30/0x430 [ 2517.409765][ T10] ndisc_error_report+0x96/0x160 [ 2517.409765][ T10] neigh_invalidate+0x206/0x510 [ 2517.409765][ T10] neigh_timer_handler+0x984/0xf10 [ 2517.409765][ T10] call_timer_fn+0x170/0x430 [ 2517.409765][ T10] [ 2526.191870][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2526.192275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2526.192275][ T2629] ___neigh_create+0x14b/0xf60 [ 2526.192275][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2526.192275][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2526.192275][ T2629] ip6_output+0x1f3/0x770 [ 2526.192275][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2526.192275][ T2629] mld_sendpack+0x62d/0xbc0 [ 2526.192275][ T2629] mld_ifc_work+0x32/0x1f0 [ 2526.192275][ T2629] process_one_work+0x84d/0x18a0 [ 2526.192275][ T2629] worker_thread+0x587/0xd30 [ 2526.192275][ T2629] kthread+0x28a/0x350 [ 2526.192275][ T2629] ret_from_fork+0x31/0x70 [ 2526.192275][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2526.192275][ T2629] [ 2526.194127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2526.194127][ T2629] dst_init+0x84/0x4a0 [ 2526.194127][ T2629] dst_alloc+0x97/0x150 [ 2526.194127][ T2629] ip6_dst_alloc+0x23/0x90 [ 2526.194127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2526.194127][ T2629] ip6_pol_route+0x56f/0x840 [ 2526.194127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2526.194127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2526.194127][ T2629] ipv6_rcv+0x1ad/0x810 [ 2526.194127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2526.194127][ T2629] process_backlog+0x101/0x620 [ 2526.194127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2526.194127][ T2629] net_rx_action+0x495/0xbe0 [ 2526.194127][ T2629] __do_softirq+0x1b5/0x7f6 [ 2526.194127][ T2629] [ 2526.196059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2526.196059][ T2629] netdev_get_by_index+0x5e/0x80 [ 2526.196059][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2526.196059][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2526.196059][ T2629] ip6_route_add+0x1c/0x140 [ 2526.196059][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2526.196059][ T2629] addrconf_add_dev+0xe2/0x170 [ 2526.196059][ T2629] inet6_addr_add+0x12f/0xa40 [ 2526.196059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.196059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.196059][ T2629] netlink_rcv_skb+0x130/0x360 [ 2526.196059][ T2629] netlink_unicast+0x449/0x710 [ 2526.196059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2526.196059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2526.196059][ T2629] ___sys_sendmsg+0xee/0x170 [ 2526.196059][ T2629] __sys_sendmsg+0xcd/0x170 [ 2526.196059][ T2629] do_syscall_64+0xc6/0x1e0 [ 2526.196059][ T2629] [ 2526.198277][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2526.198277][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2526.198277][ T2629] ipv6_find_idev+0x102/0x170 [ 2526.198277][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2526.198277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.198277][ T2629] netlink_rcv_skb+0x130/0x360 [ 2526.198277][ T2629] netlink_unicast+0x449/0x710 [ 2526.198277][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2526.198277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2526.198277][ T2629] ___sys_sendmsg+0xee/0x170 [ 2526.198277][ T2629] __sys_sendmsg+0xcd/0x170 [ 2526.198277][ T2629] do_syscall_64+0xc6/0x1e0 [ 2526.198277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.198277][ T2629] [ 2526.199989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2526.199989][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2526.199989][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2526.199989][ T2629] ipv6_find_idev+0x102/0x170 [ 2526.199989][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2526.199989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.199989][ T2629] netlink_rcv_skb+0x130/0x360 [ 2526.199989][ T2629] netlink_unicast+0x449/0x710 [ 2526.199989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2526.199989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2526.199989][ T2629] ___sys_sendmsg+0xee/0x170 [ 2526.199989][ T2629] __sys_sendmsg+0xcd/0x170 [ 2526.199989][ T2629] do_syscall_64+0xc6/0x1e0 [ 2526.199989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.199989][ T2629] [ 2526.201836][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2526.202135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2526.202135][ T2629] dst_init+0x84/0x4a0 [ 2526.202135][ T2629] dst_alloc+0x97/0x150 [ 2526.202135][ T2629] ip6_dst_alloc+0x23/0x90 [ 2526.202135][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2526.202135][ T2629] ip6_pol_route+0x56f/0x840 [ 2526.202135][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2526.202135][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2526.202135][ T2629] fib6_rule_lookup+0x182/0x630 [ 2526.202135][ T2629] ip6_route_output_flags+0x259/0x480 [ 2526.202135][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2526.202135][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2526.202135][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2526.202135][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2526.202135][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2526.202135][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2526.202135][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2526.202135][ T2629] [ 2526.204418][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2526.204418][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2526.204418][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2526.204418][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2526.204418][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2526.204418][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2526.204418][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2526.204418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.204418][ T2629] netlink_rcv_skb+0x130/0x360 [ 2526.204418][ T2629] netlink_unicast+0x449/0x710 [ 2526.204418][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2526.204418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2526.204418][ T2629] ___sys_sendmsg+0xee/0x170 [ 2526.204418][ T2629] __sys_sendmsg+0xcd/0x170 [ 2526.204418][ T2629] do_syscall_64+0xc6/0x1e0 [ 2526.204418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.204418][ T2629] [ 2526.206556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2526.206556][ T2629] dst_init+0x84/0x4a0 [ 2526.206556][ T2629] dst_alloc+0x97/0x150 [ 2526.206556][ T2629] ip6_dst_alloc+0x23/0x90 [ 2526.206556][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2526.206556][ T2629] ip6_pol_route+0x56f/0x840 [ 2526.206556][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2526.206556][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2526.206556][ T2629] fib6_rule_lookup+0x182/0x630 [ 2526.206556][ T2629] ip6_route_output_flags+0x259/0x480 [ 2526.206556][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2526.206556][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2526.206556][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2526.206556][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2526.206556][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2526.206556][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2526.206556][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2526.206556][ T2629] [ 2526.208868][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2526.208868][ T2629] netdev_get_by_index+0x5e/0x80 [ 2526.208868][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2526.208868][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2526.208868][ T2629] ip6_route_add+0x1c/0x140 [ 2526.208868][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2526.208868][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2526.208868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.208868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.208868][ T2629] netlink_rcv_skb+0x130/0x360 [ 2526.208868][ T2629] netlink_unicast+0x449/0x710 [ 2526.208868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2526.208868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2526.208868][ T2629] ___sys_sendmsg+0xee/0x170 [ 2526.208868][ T2629] __sys_sendmsg+0xcd/0x170 [ 2526.208868][ T2629] do_syscall_64+0xc6/0x1e0 [ 2526.208868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.208868][ T2629] [ 2526.211077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2526.211077][ T2629] netdev_get_by_index+0x5e/0x80 [ 2526.211077][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2526.211077][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2526.211077][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2526.211077][ T2629] ipv6_add_addr+0x411/0x2000 [ 2526.211077][ T2629] inet6_addr_add+0x30e/0xa40 [ 2526.211077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.211077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.211077][ T2629] netlink_rcv_skb+0x130/0x360 [ 2526.211077][ T2629] netlink_unicast+0x449/0x710 [ 2526.211077][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2526.211077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2526.211077][ T2629] ___sys_sendmsg+0xee/0x170 [ 2526.211077][ T2629] __sys_sendmsg+0xcd/0x170 [ 2526.211077][ T2629] do_syscall_64+0xc6/0x1e0 [ 2526.211077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.211077][ T2629] [ 2526.213297][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2526.213297][ T2629] netdev_get_by_index+0x5e/0x80 [ 2526.213297][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2526.213297][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2526.213297][ T2629] ip6_route_add+0x1c/0x140 [ 2526.213297][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2526.213297][ T2629] addrconf_add_dev+0xe2/0x170 [ 2526.213297][ T2629] inet6_addr_add+0x12f/0xa40 [ 2526.213297][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2526.213297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.213297][ T2629] netlink_rcv_skb+0x130/0x360 [ 2526.213297][ T2629] netlink_unicast+0x449/0x710 [ 2526.213297][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2526.213297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2526.213297][ T2629] ___sys_sendmsg+0xee/0x170 [ 2526.213297][ T2629] __sys_sendmsg+0xcd/0x170 [ 2526.213297][ T2629] do_syscall_64+0xc6/0x1e0 [ 2526.213297][ T2629] [ 2526.215531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2526.215531][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2526.215531][ T2629] ipv6_find_idev+0x102/0x170 [ 2526.215531][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2526.215531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.215531][ T2629] netlink_rcv_skb+0x130/0x360 [ 2526.215531][ T2629] netlink_unicast+0x449/0x710 [ 2526.215531][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2526.215531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2526.215531][ T2629] ___sys_sendmsg+0xee/0x170 [ 2526.215531][ T2629] __sys_sendmsg+0xcd/0x170 [ 2526.215531][ T2629] do_syscall_64+0xc6/0x1e0 [ 2526.215531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.215531][ T2629] [ 2526.217251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2526.217251][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2526.217251][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2526.217251][ T2629] ipv6_find_idev+0x102/0x170 [ 2526.217251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2526.217251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2526.217251][ T2629] netlink_rcv_skb+0x130/0x360 [ 2526.217251][ T2629] netlink_unicast+0x449/0x710 [ 2526.217251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2526.217251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2526.217251][ T2629] ___sys_sendmsg+0xee/0x170 [ 2526.217251][ T2629] __sys_sendmsg+0xcd/0x170 [ 2526.217251][ T2629] do_syscall_64+0xc6/0x1e0 [ 2526.217251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2526.217251][ T2629] [ 2527.663937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2527.664361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2527.664361][ T10] netdev_get_by_index+0x5e/0x80 [ 2527.664361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2527.664361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2527.664361][ T10] ip6_route_add+0x1c/0x140 [ 2527.664361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2527.664361][ T10] inet6_addr_add+0x4f8/0xa40 [ 2527.664361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2527.664361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2527.664361][ T10] netlink_rcv_skb+0x130/0x360 [ 2527.664361][ T10] netlink_unicast+0x449/0x710 [ 2527.664361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2527.664361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2527.664361][ T10] ___sys_sendmsg+0xee/0x170 [ 2527.664361][ T10] __sys_sendmsg+0xcd/0x170 [ 2527.664361][ T10] do_syscall_64+0xc6/0x1e0 [ 2527.664361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2527.664361][ T10] [ 2527.666360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2527.666360][ T10] netdev_get_by_index+0x5e/0x80 [ 2527.666360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2527.666360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2527.666360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2527.666360][ T10] ipv6_add_addr+0x411/0x2000 [ 2527.666360][ T10] inet6_addr_add+0x30e/0xa40 [ 2527.666360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2527.666360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2527.666360][ T10] netlink_rcv_skb+0x130/0x360 [ 2527.666360][ T10] netlink_unicast+0x449/0x710 [ 2527.666360][ T10] netlink_sendmsg+0x723/0xbe0 [ 2527.666360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2527.666360][ T10] ___sys_sendmsg+0xee/0x170 [ 2527.666360][ T10] __sys_sendmsg+0xcd/0x170 [ 2527.666360][ T10] do_syscall_64+0xc6/0x1e0 [ 2527.666360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2527.666360][ T10] [ 2527.668344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2527.668344][ T10] netdev_get_by_index+0x5e/0x80 [ 2527.668344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2527.668344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2527.668344][ T10] ip6_route_add+0x1c/0x140 [ 2527.668344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2527.668344][ T10] addrconf_add_dev+0xe2/0x170 [ 2527.668344][ T10] inet6_addr_add+0x12f/0xa40 [ 2527.668344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2527.668344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2527.668344][ T10] netlink_rcv_skb+0x130/0x360 [ 2527.668344][ T10] netlink_unicast+0x449/0x710 [ 2527.668344][ T10] netlink_sendmsg+0x723/0xbe0 [ 2527.668344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2527.668344][ T10] ___sys_sendmsg+0xee/0x170 [ 2527.668344][ T10] __sys_sendmsg+0xcd/0x170 [ 2527.668344][ T10] do_syscall_64+0xc6/0x1e0 [ 2527.668344][ T10] [ 2527.670310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2527.670310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2527.670310][ T10] ipv6_find_idev+0x102/0x170 [ 2527.670310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2527.670310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2527.670310][ T10] netlink_rcv_skb+0x130/0x360 [ 2527.670310][ T10] netlink_unicast+0x449/0x710 [ 2527.670310][ T10] netlink_sendmsg+0x723/0xbe0 [ 2527.670310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2527.670310][ T10] ___sys_sendmsg+0xee/0x170 [ 2527.670310][ T10] __sys_sendmsg+0xcd/0x170 [ 2527.670310][ T10] do_syscall_64+0xc6/0x1e0 [ 2527.670310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2527.670310][ T10] [ 2527.671832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2527.671832][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2527.671832][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2527.671832][ T10] ipv6_find_idev+0x102/0x170 [ 2527.671832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2527.671832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2527.671832][ T10] netlink_rcv_skb+0x130/0x360 [ 2527.671832][ T10] netlink_unicast+0x449/0x710 [ 2527.671832][ T10] netlink_sendmsg+0x723/0xbe0 [ 2527.671832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2527.671832][ T10] ___sys_sendmsg+0xee/0x170 [ 2527.671832][ T10] __sys_sendmsg+0xcd/0x170 [ 2527.671832][ T10] do_syscall_64+0xc6/0x1e0 [ 2527.671832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2527.671832][ T10] [ 2527.673475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2527.673725][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2527.673725][ T10] dst_init+0x84/0x4a0 [ 2527.673725][ T10] dst_alloc+0x97/0x150 [ 2527.673725][ T10] ip6_dst_alloc+0x23/0x90 [ 2527.673725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2527.673725][ T10] ip6_pol_route+0x56f/0x840 [ 2527.673725][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2527.673725][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2527.673725][ T10] fib6_rule_lookup+0x182/0x630 [ 2527.673725][ T10] ip6_route_output_flags+0x259/0x480 [ 2527.673725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2527.673725][ T10] icmp6_send+0x13dd/0x1b70 [ 2527.673725][ T10] ip6_link_failure+0x30/0x430 [ 2527.673725][ T10] ndisc_error_report+0x96/0x160 [ 2527.673725][ T10] neigh_invalidate+0x206/0x510 [ 2527.673725][ T10] neigh_timer_handler+0x984/0xf10 [ 2527.673725][ T10] call_timer_fn+0x170/0x430 [ 2527.673725][ T10] [ 2536.471876][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2536.472258][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2536.472258][ T2629] ___neigh_create+0x14b/0xf60 [ 2536.472258][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2536.472258][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2536.472258][ T2629] ip6_output+0x1f3/0x770 [ 2536.472258][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2536.472258][ T2629] mld_sendpack+0x62d/0xbc0 [ 2536.472258][ T2629] mld_ifc_work+0x32/0x1f0 [ 2536.472258][ T2629] process_one_work+0x84d/0x18a0 [ 2536.472258][ T2629] worker_thread+0x587/0xd30 [ 2536.472258][ T2629] kthread+0x28a/0x350 [ 2536.472258][ T2629] ret_from_fork+0x31/0x70 [ 2536.472258][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2536.472258][ T2629] [ 2536.473956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2536.473956][ T2629] dst_init+0x84/0x4a0 [ 2536.473956][ T2629] dst_alloc+0x97/0x150 [ 2536.473956][ T2629] ip6_dst_alloc+0x23/0x90 [ 2536.473956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2536.473956][ T2629] ip6_pol_route+0x56f/0x840 [ 2536.473956][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2536.473956][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2536.473956][ T2629] ipv6_rcv+0x1ad/0x810 [ 2536.473956][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2536.473956][ T2629] process_backlog+0x101/0x620 [ 2536.473956][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2536.473956][ T2629] net_rx_action+0x495/0xbe0 [ 2536.473956][ T2629] __do_softirq+0x1b5/0x7f6 [ 2536.473956][ T2629] [ 2536.475776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2536.475776][ T2629] netdev_get_by_index+0x5e/0x80 [ 2536.475776][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2536.475776][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2536.475776][ T2629] ip6_route_add+0x1c/0x140 [ 2536.475776][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2536.475776][ T2629] addrconf_add_dev+0xe2/0x170 [ 2536.475776][ T2629] inet6_addr_add+0x12f/0xa40 [ 2536.475776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.475776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.475776][ T2629] netlink_rcv_skb+0x130/0x360 [ 2536.475776][ T2629] netlink_unicast+0x449/0x710 [ 2536.475776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2536.475776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2536.475776][ T2629] ___sys_sendmsg+0xee/0x170 [ 2536.475776][ T2629] __sys_sendmsg+0xcd/0x170 [ 2536.475776][ T2629] do_syscall_64+0xc6/0x1e0 [ 2536.475776][ T2629] [ 2536.477963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2536.477963][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2536.477963][ T2629] ipv6_find_idev+0x102/0x170 [ 2536.477963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2536.477963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.477963][ T2629] netlink_rcv_skb+0x130/0x360 [ 2536.477963][ T2629] netlink_unicast+0x449/0x710 [ 2536.477963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2536.477963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2536.477963][ T2629] ___sys_sendmsg+0xee/0x170 [ 2536.477963][ T2629] __sys_sendmsg+0xcd/0x170 [ 2536.477963][ T2629] do_syscall_64+0xc6/0x1e0 [ 2536.477963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.477963][ T2629] [ 2536.479673][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2536.479673][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2536.479673][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2536.479673][ T2629] ipv6_find_idev+0x102/0x170 [ 2536.479673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2536.479673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.479673][ T2629] netlink_rcv_skb+0x130/0x360 [ 2536.479673][ T2629] netlink_unicast+0x449/0x710 [ 2536.479673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2536.479673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2536.479673][ T2629] ___sys_sendmsg+0xee/0x170 [ 2536.479673][ T2629] __sys_sendmsg+0xcd/0x170 [ 2536.479673][ T2629] do_syscall_64+0xc6/0x1e0 [ 2536.479673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.479673][ T2629] [ 2536.481519][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2536.481816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2536.481816][ T2629] dst_init+0x84/0x4a0 [ 2536.481816][ T2629] dst_alloc+0x97/0x150 [ 2536.481816][ T2629] ip6_dst_alloc+0x23/0x90 [ 2536.481816][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2536.481816][ T2629] ip6_pol_route+0x56f/0x840 [ 2536.481816][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2536.481816][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2536.481816][ T2629] fib6_rule_lookup+0x182/0x630 [ 2536.481816][ T2629] ip6_route_output_flags+0x259/0x480 [ 2536.481816][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2536.481816][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2536.481816][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2536.481816][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2536.481816][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2536.481816][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2536.481816][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2536.481816][ T2629] [ 2536.484101][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2536.484101][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2536.484101][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2536.484101][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2536.484101][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2536.484101][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2536.484101][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2536.484101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.484101][ T2629] netlink_rcv_skb+0x130/0x360 [ 2536.484101][ T2629] netlink_unicast+0x449/0x710 [ 2536.484101][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2536.484101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2536.484101][ T2629] ___sys_sendmsg+0xee/0x170 [ 2536.484101][ T2629] __sys_sendmsg+0xcd/0x170 [ 2536.484101][ T2629] do_syscall_64+0xc6/0x1e0 [ 2536.484101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.484101][ T2629] [ 2536.486755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2536.486755][ T2629] dst_init+0x84/0x4a0 [ 2536.486755][ T2629] dst_alloc+0x97/0x150 [ 2536.486755][ T2629] ip6_dst_alloc+0x23/0x90 [ 2536.486755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2536.486755][ T2629] ip6_pol_route+0x56f/0x840 [ 2536.486755][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2536.486755][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2536.486755][ T2629] fib6_rule_lookup+0x182/0x630 [ 2536.486755][ T2629] ip6_route_output_flags+0x259/0x480 [ 2536.486755][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2536.486755][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2536.486755][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2536.486755][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2536.486755][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2536.486755][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2536.486755][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2536.486755][ T2629] [ 2536.489045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2536.489045][ T2629] netdev_get_by_index+0x5e/0x80 [ 2536.489045][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2536.489045][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2536.489045][ T2629] ip6_route_add+0x1c/0x140 [ 2536.489045][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2536.489045][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2536.489045][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.489045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.489045][ T2629] netlink_rcv_skb+0x130/0x360 [ 2536.489045][ T2629] netlink_unicast+0x449/0x710 [ 2536.489045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2536.489045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2536.489045][ T2629] ___sys_sendmsg+0xee/0x170 [ 2536.489045][ T2629] __sys_sendmsg+0xcd/0x170 [ 2536.489045][ T2629] do_syscall_64+0xc6/0x1e0 [ 2536.489045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.489045][ T2629] [ 2536.491254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2536.491254][ T2629] netdev_get_by_index+0x5e/0x80 [ 2536.491254][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2536.491254][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2536.491254][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2536.491254][ T2629] ipv6_add_addr+0x411/0x2000 [ 2536.491254][ T2629] inet6_addr_add+0x30e/0xa40 [ 2536.491254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.491254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.491254][ T2629] netlink_rcv_skb+0x130/0x360 [ 2536.491254][ T2629] netlink_unicast+0x449/0x710 [ 2536.491254][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2536.491254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2536.491254][ T2629] ___sys_sendmsg+0xee/0x170 [ 2536.491254][ T2629] __sys_sendmsg+0xcd/0x170 [ 2536.491254][ T2629] do_syscall_64+0xc6/0x1e0 [ 2536.491254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.491254][ T2629] [ 2536.493479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2536.493479][ T2629] netdev_get_by_index+0x5e/0x80 [ 2536.493479][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2536.493479][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2536.493479][ T2629] ip6_route_add+0x1c/0x140 [ 2536.493479][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2536.493479][ T2629] addrconf_add_dev+0xe2/0x170 [ 2536.493479][ T2629] inet6_addr_add+0x12f/0xa40 [ 2536.493479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2536.493479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.493479][ T2629] netlink_rcv_skb+0x130/0x360 [ 2536.493479][ T2629] netlink_unicast+0x449/0x710 [ 2536.493479][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2536.493479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2536.493479][ T2629] ___sys_sendmsg+0xee/0x170 [ 2536.493479][ T2629] __sys_sendmsg+0xcd/0x170 [ 2536.493479][ T2629] do_syscall_64+0xc6/0x1e0 [ 2536.493479][ T2629] [ 2536.495652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2536.495652][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2536.495652][ T2629] ipv6_find_idev+0x102/0x170 [ 2536.495652][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2536.495652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.495652][ T2629] netlink_rcv_skb+0x130/0x360 [ 2536.495652][ T2629] netlink_unicast+0x449/0x710 [ 2536.495652][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2536.495652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2536.495652][ T2629] ___sys_sendmsg+0xee/0x170 [ 2536.495652][ T2629] __sys_sendmsg+0xcd/0x170 [ 2536.495652][ T2629] do_syscall_64+0xc6/0x1e0 [ 2536.495652][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.495652][ T2629] [ 2536.497362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2536.497362][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2536.497362][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2536.497362][ T2629] ipv6_find_idev+0x102/0x170 [ 2536.497362][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2536.497362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2536.497362][ T2629] netlink_rcv_skb+0x130/0x360 [ 2536.497362][ T2629] netlink_unicast+0x449/0x710 [ 2536.497362][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2536.497362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2536.497362][ T2629] ___sys_sendmsg+0xee/0x170 [ 2536.497362][ T2629] __sys_sendmsg+0xcd/0x170 [ 2536.497362][ T2629] do_syscall_64+0xc6/0x1e0 [ 2536.497362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2536.497362][ T2629] [ 2537.927867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2537.928226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2537.928226][ T10] netdev_get_by_index+0x5e/0x80 [ 2537.928226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2537.928226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2537.928226][ T10] ip6_route_add+0x1c/0x140 [ 2537.928226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2537.928226][ T10] inet6_addr_add+0x4f8/0xa40 [ 2537.928226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2537.928226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2537.928226][ T10] netlink_rcv_skb+0x130/0x360 [ 2537.928226][ T10] netlink_unicast+0x449/0x710 [ 2537.928226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2537.928226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2537.928226][ T10] ___sys_sendmsg+0xee/0x170 [ 2537.928226][ T10] __sys_sendmsg+0xcd/0x170 [ 2537.928226][ T10] do_syscall_64+0xc6/0x1e0 [ 2537.928226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2537.928226][ T10] [ 2537.930217][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2537.930217][ T10] netdev_get_by_index+0x5e/0x80 [ 2537.930217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2537.930217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2537.930217][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2537.930217][ T10] ipv6_add_addr+0x411/0x2000 [ 2537.930217][ T10] inet6_addr_add+0x30e/0xa40 [ 2537.930217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2537.930217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2537.930217][ T10] netlink_rcv_skb+0x130/0x360 [ 2537.930217][ T10] netlink_unicast+0x449/0x710 [ 2537.930217][ T10] netlink_sendmsg+0x723/0xbe0 [ 2537.930217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2537.930217][ T10] ___sys_sendmsg+0xee/0x170 [ 2537.930217][ T10] __sys_sendmsg+0xcd/0x170 [ 2537.930217][ T10] do_syscall_64+0xc6/0x1e0 [ 2537.930217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2537.930217][ T10] [ 2537.933114][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2537.933114][ T10] netdev_get_by_index+0x5e/0x80 [ 2537.933114][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2537.933114][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2537.933114][ T10] ip6_route_add+0x1c/0x140 [ 2537.933114][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2537.933114][ T10] addrconf_add_dev+0xe2/0x170 [ 2537.933114][ T10] inet6_addr_add+0x12f/0xa40 [ 2537.933114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2537.933114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2537.933114][ T10] netlink_rcv_skb+0x130/0x360 [ 2537.933114][ T10] netlink_unicast+0x449/0x710 [ 2537.933114][ T10] netlink_sendmsg+0x723/0xbe0 [ 2537.933114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2537.933114][ T10] ___sys_sendmsg+0xee/0x170 [ 2537.933114][ T10] __sys_sendmsg+0xcd/0x170 [ 2537.933114][ T10] do_syscall_64+0xc6/0x1e0 [ 2537.933114][ T10] [ 2537.935449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2537.935449][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2537.935449][ T10] ipv6_find_idev+0x102/0x170 [ 2537.935449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2537.935449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2537.935449][ T10] netlink_rcv_skb+0x130/0x360 [ 2537.935449][ T10] netlink_unicast+0x449/0x710 [ 2537.935449][ T10] netlink_sendmsg+0x723/0xbe0 [ 2537.935449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2537.935449][ T10] ___sys_sendmsg+0xee/0x170 [ 2537.935449][ T10] __sys_sendmsg+0xcd/0x170 [ 2537.935449][ T10] do_syscall_64+0xc6/0x1e0 [ 2537.935449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2537.935449][ T10] [ 2537.936968][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2537.936968][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2537.936968][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2537.936968][ T10] ipv6_find_idev+0x102/0x170 [ 2537.936968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2537.936968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2537.936968][ T10] netlink_rcv_skb+0x130/0x360 [ 2537.936968][ T10] netlink_unicast+0x449/0x710 [ 2537.936968][ T10] netlink_sendmsg+0x723/0xbe0 [ 2537.936968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2537.936968][ T10] ___sys_sendmsg+0xee/0x170 [ 2537.936968][ T10] __sys_sendmsg+0xcd/0x170 [ 2537.936968][ T10] do_syscall_64+0xc6/0x1e0 [ 2537.936968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2537.936968][ T10] [ 2537.938625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2537.938887][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2537.938887][ T10] dst_init+0x84/0x4a0 [ 2537.938887][ T10] dst_alloc+0x97/0x150 [ 2537.938887][ T10] ip6_dst_alloc+0x23/0x90 [ 2537.938887][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2537.938887][ T10] ip6_pol_route+0x56f/0x840 [ 2537.938887][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2537.938887][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2537.938887][ T10] fib6_rule_lookup+0x182/0x630 [ 2537.938887][ T10] ip6_route_output_flags+0x259/0x480 [ 2537.938887][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2537.938887][ T10] icmp6_send+0x13dd/0x1b70 [ 2537.938887][ T10] ip6_link_failure+0x30/0x430 [ 2537.938887][ T10] ndisc_error_report+0x96/0x160 [ 2537.938887][ T10] neigh_invalidate+0x206/0x510 [ 2537.938887][ T10] neigh_timer_handler+0x984/0xf10 [ 2537.938887][ T10] call_timer_fn+0x170/0x430 [ 2537.938887][ T10] [ 2546.751844][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2546.752231][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2546.752231][ T2629] ___neigh_create+0x14b/0xf60 [ 2546.752231][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2546.752231][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2546.752231][ T2629] ip6_output+0x1f3/0x770 [ 2546.752231][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2546.752231][ T2629] mld_sendpack+0x62d/0xbc0 [ 2546.752231][ T2629] mld_ifc_work+0x32/0x1f0 [ 2546.752231][ T2629] process_one_work+0x84d/0x18a0 [ 2546.752231][ T2629] worker_thread+0x587/0xd30 [ 2546.752231][ T2629] kthread+0x28a/0x350 [ 2546.752231][ T2629] ret_from_fork+0x31/0x70 [ 2546.752231][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2546.752231][ T2629] [ 2546.754305][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2546.754305][ T2629] dst_init+0x84/0x4a0 [ 2546.754305][ T2629] dst_alloc+0x97/0x150 [ 2546.754305][ T2629] ip6_dst_alloc+0x23/0x90 [ 2546.754305][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2546.754305][ T2629] ip6_pol_route+0x56f/0x840 [ 2546.754305][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2546.754305][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2546.754305][ T2629] ipv6_rcv+0x1ad/0x810 [ 2546.754305][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2546.754305][ T2629] process_backlog+0x101/0x620 [ 2546.754305][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2546.754305][ T2629] net_rx_action+0x495/0xbe0 [ 2546.754305][ T2629] __do_softirq+0x1b5/0x7f6 [ 2546.754305][ T2629] [ 2546.756118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2546.756118][ T2629] netdev_get_by_index+0x5e/0x80 [ 2546.756118][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2546.756118][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2546.756118][ T2629] ip6_route_add+0x1c/0x140 [ 2546.756118][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2546.756118][ T2629] addrconf_add_dev+0xe2/0x170 [ 2546.756118][ T2629] inet6_addr_add+0x12f/0xa40 [ 2546.756118][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.756118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.756118][ T2629] netlink_rcv_skb+0x130/0x360 [ 2546.756118][ T2629] netlink_unicast+0x449/0x710 [ 2546.756118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2546.756118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2546.756118][ T2629] ___sys_sendmsg+0xee/0x170 [ 2546.756118][ T2629] __sys_sendmsg+0xcd/0x170 [ 2546.756118][ T2629] do_syscall_64+0xc6/0x1e0 [ 2546.756118][ T2629] [ 2546.758303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2546.758303][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2546.758303][ T2629] ipv6_find_idev+0x102/0x170 [ 2546.758303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2546.758303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.758303][ T2629] netlink_rcv_skb+0x130/0x360 [ 2546.758303][ T2629] netlink_unicast+0x449/0x710 [ 2546.758303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2546.758303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2546.758303][ T2629] ___sys_sendmsg+0xee/0x170 [ 2546.758303][ T2629] __sys_sendmsg+0xcd/0x170 [ 2546.758303][ T2629] do_syscall_64+0xc6/0x1e0 [ 2546.758303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.758303][ T2629] [ 2546.759998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2546.759998][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2546.759998][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2546.759998][ T2629] ipv6_find_idev+0x102/0x170 [ 2546.759998][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2546.759998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.759998][ T2629] netlink_rcv_skb+0x130/0x360 [ 2546.759998][ T2629] netlink_unicast+0x449/0x710 [ 2546.759998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2546.759998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2546.759998][ T2629] ___sys_sendmsg+0xee/0x170 [ 2546.759998][ T2629] __sys_sendmsg+0xcd/0x170 [ 2546.759998][ T2629] do_syscall_64+0xc6/0x1e0 [ 2546.759998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.759998][ T2629] [ 2546.761838][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2546.762137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2546.762137][ T2629] dst_init+0x84/0x4a0 [ 2546.762137][ T2629] dst_alloc+0x97/0x150 [ 2546.762137][ T2629] ip6_dst_alloc+0x23/0x90 [ 2546.762137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2546.762137][ T2629] ip6_pol_route+0x56f/0x840 [ 2546.762137][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2546.762137][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2546.762137][ T2629] fib6_rule_lookup+0x182/0x630 [ 2546.762137][ T2629] ip6_route_output_flags+0x259/0x480 [ 2546.762137][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2546.762137][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2546.762137][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2546.762137][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2546.762137][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2546.762137][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2546.762137][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2546.762137][ T2629] [ 2546.764407][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2546.764407][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2546.764407][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2546.764407][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2546.764407][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2546.764407][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2546.764407][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2546.764407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.764407][ T2629] netlink_rcv_skb+0x130/0x360 [ 2546.764407][ T2629] netlink_unicast+0x449/0x710 [ 2546.764407][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2546.764407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2546.764407][ T2629] ___sys_sendmsg+0xee/0x170 [ 2546.764407][ T2629] __sys_sendmsg+0xcd/0x170 [ 2546.764407][ T2629] do_syscall_64+0xc6/0x1e0 [ 2546.764407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.764407][ T2629] [ 2546.766525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2546.766525][ T2629] dst_init+0x84/0x4a0 [ 2546.766525][ T2629] dst_alloc+0x97/0x150 [ 2546.766525][ T2629] ip6_dst_alloc+0x23/0x90 [ 2546.766525][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2546.766525][ T2629] ip6_pol_route+0x56f/0x840 [ 2546.766525][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2546.766525][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2546.766525][ T2629] fib6_rule_lookup+0x182/0x630 [ 2546.766525][ T2629] ip6_route_output_flags+0x259/0x480 [ 2546.766525][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2546.766525][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2546.766525][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2546.766525][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2546.766525][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2546.766525][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2546.766525][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2546.766525][ T2629] [ 2546.768800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2546.768800][ T2629] netdev_get_by_index+0x5e/0x80 [ 2546.768800][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2546.768800][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2546.768800][ T2629] ip6_route_add+0x1c/0x140 [ 2546.768800][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2546.768800][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2546.768800][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.768800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.768800][ T2629] netlink_rcv_skb+0x130/0x360 [ 2546.768800][ T2629] netlink_unicast+0x449/0x710 [ 2546.768800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2546.768800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2546.768800][ T2629] ___sys_sendmsg+0xee/0x170 [ 2546.768800][ T2629] __sys_sendmsg+0xcd/0x170 [ 2546.768800][ T2629] do_syscall_64+0xc6/0x1e0 [ 2546.768800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.768800][ T2629] [ 2546.771000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2546.771000][ T2629] netdev_get_by_index+0x5e/0x80 [ 2546.771000][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2546.771000][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2546.771000][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2546.771000][ T2629] ipv6_add_addr+0x411/0x2000 [ 2546.771000][ T2629] inet6_addr_add+0x30e/0xa40 [ 2546.771000][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.771000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.771000][ T2629] netlink_rcv_skb+0x130/0x360 [ 2546.771000][ T2629] netlink_unicast+0x449/0x710 [ 2546.771000][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2546.771000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2546.771000][ T2629] ___sys_sendmsg+0xee/0x170 [ 2546.771000][ T2629] __sys_sendmsg+0xcd/0x170 [ 2546.771000][ T2629] do_syscall_64+0xc6/0x1e0 [ 2546.771000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.771000][ T2629] [ 2546.773195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2546.773195][ T2629] netdev_get_by_index+0x5e/0x80 [ 2546.773195][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2546.773195][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2546.773195][ T2629] ip6_route_add+0x1c/0x140 [ 2546.773195][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2546.773195][ T2629] addrconf_add_dev+0xe2/0x170 [ 2546.773195][ T2629] inet6_addr_add+0x12f/0xa40 [ 2546.773195][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2546.773195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.773195][ T2629] netlink_rcv_skb+0x130/0x360 [ 2546.773195][ T2629] netlink_unicast+0x449/0x710 [ 2546.773195][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2546.773195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2546.773195][ T2629] ___sys_sendmsg+0xee/0x170 [ 2546.773195][ T2629] __sys_sendmsg+0xcd/0x170 [ 2546.773195][ T2629] do_syscall_64+0xc6/0x1e0 [ 2546.773195][ T2629] [ 2546.775363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2546.775363][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2546.775363][ T2629] ipv6_find_idev+0x102/0x170 [ 2546.775363][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2546.775363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.775363][ T2629] netlink_rcv_skb+0x130/0x360 [ 2546.775363][ T2629] netlink_unicast+0x449/0x710 [ 2546.775363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2546.775363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2546.775363][ T2629] ___sys_sendmsg+0xee/0x170 [ 2546.775363][ T2629] __sys_sendmsg+0xcd/0x170 [ 2546.775363][ T2629] do_syscall_64+0xc6/0x1e0 [ 2546.775363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.775363][ T2629] [ 2546.777056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2546.777056][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2546.777056][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2546.777056][ T2629] ipv6_find_idev+0x102/0x170 [ 2546.777056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2546.777056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2546.777056][ T2629] netlink_rcv_skb+0x130/0x360 [ 2546.777056][ T2629] netlink_unicast+0x449/0x710 [ 2546.777056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2546.777056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2546.777056][ T2629] ___sys_sendmsg+0xee/0x170 [ 2546.777056][ T2629] __sys_sendmsg+0xcd/0x170 [ 2546.777056][ T2629] do_syscall_64+0xc6/0x1e0 [ 2546.777056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2546.777056][ T2629] [ 2548.191952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2548.192317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2548.192317][ T10] netdev_get_by_index+0x5e/0x80 [ 2548.192317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2548.192317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2548.192317][ T10] ip6_route_add+0x1c/0x140 [ 2548.192317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2548.192317][ T10] inet6_addr_add+0x4f8/0xa40 [ 2548.192317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2548.192317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.192317][ T10] netlink_rcv_skb+0x130/0x360 [ 2548.192317][ T10] netlink_unicast+0x449/0x710 [ 2548.192317][ T10] netlink_sendmsg+0x723/0xbe0 [ 2548.192317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2548.192317][ T10] ___sys_sendmsg+0xee/0x170 [ 2548.192317][ T10] __sys_sendmsg+0xcd/0x170 [ 2548.192317][ T10] do_syscall_64+0xc6/0x1e0 [ 2548.192317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2548.192317][ T10] [ 2548.194460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2548.194460][ T10] netdev_get_by_index+0x5e/0x80 [ 2548.194460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2548.194460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2548.194460][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2548.194460][ T10] ipv6_add_addr+0x411/0x2000 [ 2548.194460][ T10] inet6_addr_add+0x30e/0xa40 [ 2548.194460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2548.194460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.194460][ T10] netlink_rcv_skb+0x130/0x360 [ 2548.194460][ T10] netlink_unicast+0x449/0x710 [ 2548.194460][ T10] netlink_sendmsg+0x723/0xbe0 [ 2548.194460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2548.194460][ T10] ___sys_sendmsg+0xee/0x170 [ 2548.194460][ T10] __sys_sendmsg+0xcd/0x170 [ 2548.194460][ T10] do_syscall_64+0xc6/0x1e0 [ 2548.194460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2548.194460][ T10] [ 2548.196434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2548.196434][ T10] netdev_get_by_index+0x5e/0x80 [ 2548.196434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2548.196434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2548.196434][ T10] ip6_route_add+0x1c/0x140 [ 2548.196434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2548.196434][ T10] addrconf_add_dev+0xe2/0x170 [ 2548.196434][ T10] inet6_addr_add+0x12f/0xa40 [ 2548.196434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2548.196434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.196434][ T10] netlink_rcv_skb+0x130/0x360 [ 2548.196434][ T10] netlink_unicast+0x449/0x710 [ 2548.196434][ T10] netlink_sendmsg+0x723/0xbe0 [ 2548.196434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2548.196434][ T10] ___sys_sendmsg+0xee/0x170 [ 2548.196434][ T10] __sys_sendmsg+0xcd/0x170 [ 2548.196434][ T10] do_syscall_64+0xc6/0x1e0 [ 2548.196434][ T10] [ 2548.198399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2548.198399][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2548.198399][ T10] ipv6_find_idev+0x102/0x170 [ 2548.198399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2548.198399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.198399][ T10] netlink_rcv_skb+0x130/0x360 [ 2548.198399][ T10] netlink_unicast+0x449/0x710 [ 2548.198399][ T10] netlink_sendmsg+0x723/0xbe0 [ 2548.198399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2548.198399][ T10] ___sys_sendmsg+0xee/0x170 [ 2548.198399][ T10] __sys_sendmsg+0xcd/0x170 [ 2548.198399][ T10] do_syscall_64+0xc6/0x1e0 [ 2548.198399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2548.198399][ T10] [ 2548.199915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2548.199915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2548.199915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2548.199915][ T10] ipv6_find_idev+0x102/0x170 [ 2548.199915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2548.199915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.199915][ T10] netlink_rcv_skb+0x130/0x360 [ 2548.199915][ T10] netlink_unicast+0x449/0x710 [ 2548.199915][ T10] netlink_sendmsg+0x723/0xbe0 [ 2548.199915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2548.199915][ T10] ___sys_sendmsg+0xee/0x170 [ 2548.199915][ T10] __sys_sendmsg+0xcd/0x170 [ 2548.199915][ T10] do_syscall_64+0xc6/0x1e0 [ 2548.199915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2548.199915][ T10] [ 2548.201577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2548.201835][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2548.201835][ T10] dst_init+0x84/0x4a0 [ 2548.201835][ T10] dst_alloc+0x97/0x150 [ 2548.201835][ T10] ip6_dst_alloc+0x23/0x90 [ 2548.201835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2548.201835][ T10] ip6_pol_route+0x56f/0x840 [ 2548.201835][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2548.201835][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2548.201835][ T10] fib6_rule_lookup+0x182/0x630 [ 2548.201835][ T10] ip6_route_output_flags+0x259/0x480 [ 2548.201835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2548.201835][ T10] icmp6_send+0x13dd/0x1b70 [ 2548.201835][ T10] ip6_link_failure+0x30/0x430 [ 2548.201835][ T10] ndisc_error_report+0x96/0x160 [ 2548.201835][ T10] neigh_invalidate+0x206/0x510 [ 2548.201835][ T10] neigh_timer_handler+0x984/0xf10 [ 2548.201835][ T10] call_timer_fn+0x170/0x430 [ 2548.201835][ T10] [ 2556.919861][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2556.920357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2556.920357][ T2629] ___neigh_create+0x14b/0xf60 [ 2556.920357][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2556.920357][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2556.920357][ T2629] ip6_output+0x1f3/0x770 [ 2556.920357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2556.920357][ T2629] mld_sendpack+0x62d/0xbc0 [ 2556.920357][ T2629] mld_ifc_work+0x32/0x1f0 [ 2556.920357][ T2629] process_one_work+0x84d/0x18a0 [ 2556.920357][ T2629] worker_thread+0x587/0xd30 [ 2556.920357][ T2629] kthread+0x28a/0x350 [ 2556.920357][ T2629] ret_from_fork+0x31/0x70 [ 2556.920357][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2556.920357][ T2629] [ 2556.922042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2556.922042][ T2629] dst_init+0x84/0x4a0 [ 2556.922042][ T2629] dst_alloc+0x97/0x150 [ 2556.922042][ T2629] ip6_dst_alloc+0x23/0x90 [ 2556.922042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2556.922042][ T2629] ip6_pol_route+0x56f/0x840 [ 2556.922042][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2556.922042][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2556.922042][ T2629] ipv6_rcv+0x1ad/0x810 [ 2556.922042][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2556.922042][ T2629] process_backlog+0x101/0x620 [ 2556.922042][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2556.922042][ T2629] net_rx_action+0x495/0xbe0 [ 2556.922042][ T2629] __do_softirq+0x1b5/0x7f6 [ 2556.922042][ T2629] [ 2556.923872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2556.923872][ T2629] netdev_get_by_index+0x5e/0x80 [ 2556.923872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2556.923872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2556.923872][ T2629] ip6_route_add+0x1c/0x140 [ 2556.923872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2556.923872][ T2629] addrconf_add_dev+0xe2/0x170 [ 2556.923872][ T2629] inet6_addr_add+0x12f/0xa40 [ 2556.923872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2556.923872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2556.923872][ T2629] netlink_rcv_skb+0x130/0x360 [ 2556.923872][ T2629] netlink_unicast+0x449/0x710 [ 2556.923872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2556.923872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2556.923872][ T2629] ___sys_sendmsg+0xee/0x170 [ 2556.923872][ T2629] __sys_sendmsg+0xcd/0x170 [ 2556.923872][ T2629] do_syscall_64+0xc6/0x1e0 [ 2556.923872][ T2629] [ 2556.926059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2556.926059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2556.926059][ T2629] ipv6_find_idev+0x102/0x170 [ 2556.926059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2556.926059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2556.926059][ T2629] netlink_rcv_skb+0x130/0x360 [ 2556.926059][ T2629] netlink_unicast+0x449/0x710 [ 2556.926059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2556.926059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2556.926059][ T2629] ___sys_sendmsg+0xee/0x170 [ 2556.926059][ T2629] __sys_sendmsg+0xcd/0x170 [ 2556.926059][ T2629] do_syscall_64+0xc6/0x1e0 [ 2556.926059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2556.926059][ T2629] [ 2556.927784][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2556.927784][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2556.927784][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2556.927784][ T2629] ipv6_find_idev+0x102/0x170 [ 2556.927784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2556.927784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2556.927784][ T2629] netlink_rcv_skb+0x130/0x360 [ 2556.927784][ T2629] netlink_unicast+0x449/0x710 [ 2556.927784][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2556.927784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2556.927784][ T2629] ___sys_sendmsg+0xee/0x170 [ 2556.927784][ T2629] __sys_sendmsg+0xcd/0x170 [ 2556.927784][ T2629] do_syscall_64+0xc6/0x1e0 [ 2556.927784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2556.927784][ T2629] [ 2556.929624][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2556.929926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2556.929926][ T2629] dst_init+0x84/0x4a0 [ 2556.929926][ T2629] dst_alloc+0x97/0x150 [ 2556.929926][ T2629] ip6_dst_alloc+0x23/0x90 [ 2556.929926][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2556.929926][ T2629] ip6_pol_route+0x56f/0x840 [ 2556.929926][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2556.929926][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2556.929926][ T2629] fib6_rule_lookup+0x182/0x630 [ 2556.929926][ T2629] ip6_route_output_flags+0x259/0x480 [ 2556.929926][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2556.929926][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2556.929926][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2556.929926][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2556.929926][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2556.929926][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2556.929926][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2556.929926][ T2629] [ 2556.932212][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2556.932212][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2556.932212][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2556.932212][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2556.932212][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2556.932212][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2556.932212][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2556.932212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2556.932212][ T2629] netlink_rcv_skb+0x130/0x360 [ 2556.932212][ T2629] netlink_unicast+0x449/0x710 [ 2556.932212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2556.932212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2556.932212][ T2629] ___sys_sendmsg+0xee/0x170 [ 2556.932212][ T2629] __sys_sendmsg+0xcd/0x170 [ 2556.932212][ T2629] do_syscall_64+0xc6/0x1e0 [ 2556.932212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2556.932212][ T2629] [ 2556.934339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2556.934339][ T2629] dst_init+0x84/0x4a0 [ 2556.934339][ T2629] dst_alloc+0x97/0x150 [ 2556.934339][ T2629] ip6_dst_alloc+0x23/0x90 [ 2556.934339][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2556.934339][ T2629] ip6_pol_route+0x56f/0x840 [ 2556.934339][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2556.934339][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2556.934339][ T2629] fib6_rule_lookup+0x182/0x630 [ 2556.934339][ T2629] ip6_route_output_flags+0x259/0x480 [ 2556.934339][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2556.934339][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2556.934339][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2556.934339][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2556.934339][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2556.934339][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2556.934339][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2556.934339][ T2629] [ 2556.936621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2556.936621][ T2629] netdev_get_by_index+0x5e/0x80 [ 2556.936621][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2556.936621][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2556.936621][ T2629] ip6_route_add+0x1c/0x140 [ 2556.936621][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2556.936621][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2556.936621][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2556.936621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2556.936621][ T2629] netlink_rcv_skb+0x130/0x360 [ 2556.936621][ T2629] netlink_unicast+0x449/0x710 [ 2556.936621][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2556.936621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2556.936621][ T2629] ___sys_sendmsg+0xee/0x170 [ 2556.936621][ T2629] __sys_sendmsg+0xcd/0x170 [ 2556.936621][ T2629] do_syscall_64+0xc6/0x1e0 [ 2556.936621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2556.936621][ T2629] [ 2556.938856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2556.938856][ T2629] netdev_get_by_index+0x5e/0x80 [ 2556.938856][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2556.938856][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2556.938856][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2556.938856][ T2629] ipv6_add_addr+0x411/0x2000 [ 2556.938856][ T2629] inet6_addr_add+0x30e/0xa40 [ 2556.938856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2556.938856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2556.938856][ T2629] netlink_rcv_skb+0x130/0x360 [ 2556.938856][ T2629] netlink_unicast+0x449/0x710 [ 2556.938856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2556.938856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2556.938856][ T2629] ___sys_sendmsg+0xee/0x170 [ 2556.938856][ T2629] __sys_sendmsg+0xcd/0x170 [ 2556.938856][ T2629] do_syscall_64+0xc6/0x1e0 [ 2556.938856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2556.938856][ T2629] [ 2556.941088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2556.941088][ T2629] netdev_get_by_index+0x5e/0x80 [ 2556.941088][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2556.941088][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2556.941088][ T2629] ip6_route_add+0x1c/0x140 [ 2556.941088][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2556.941088][ T2629] addrconf_add_dev+0xe2/0x170 [ 2556.941088][ T2629] inet6_addr_add+0x12f/0xa40 [ 2556.941088][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2556.941088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2556.941088][ T2629] netlink_rcv_skb+0x130/0x360 [ 2556.941088][ T2629] netlink_unicast+0x449/0x710 [ 2556.941088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2556.941088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2556.941088][ T2629] ___sys_sendmsg+0xee/0x170 [ 2556.941088][ T2629] __sys_sendmsg+0xcd/0x170 [ 2556.941088][ T2629] do_syscall_64+0xc6/0x1e0 [ 2556.941088][ T2629] [ 2556.943285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2556.943285][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2556.943285][ T2629] ipv6_find_idev+0x102/0x170 [ 2556.943285][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2556.943285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2556.943285][ T2629] netlink_rcv_skb+0x130/0x360 [ 2556.943285][ T2629] netlink_unicast+0x449/0x710 [ 2556.943285][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2556.943285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2556.943285][ T2629] ___sys_sendmsg+0xee/0x170 [ 2556.943285][ T2629] __sys_sendmsg+0xcd/0x170 [ 2556.943285][ T2629] do_syscall_64+0xc6/0x1e0 [ 2556.943285][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2556.943285][ T2629] [ 2556.944986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2556.944986][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2556.944986][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2556.944986][ T2629] ipv6_find_idev+0x102/0x170 [ 2556.944986][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2556.944986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2556.944986][ T2629] netlink_rcv_skb+0x130/0x360 [ 2556.944986][ T2629] netlink_unicast+0x449/0x710 [ 2556.944986][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2556.944986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2556.944986][ T2629] ___sys_sendmsg+0xee/0x170 [ 2556.944986][ T2629] __sys_sendmsg+0xcd/0x170 [ 2556.944986][ T2629] do_syscall_64+0xc6/0x1e0 [ 2556.944986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2556.944986][ T2629] [ 2558.455953][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2558.456342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2558.456342][ T10] netdev_get_by_index+0x5e/0x80 [ 2558.456342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2558.456342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2558.456342][ T10] ip6_route_add+0x1c/0x140 [ 2558.456342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2558.456342][ T10] inet6_addr_add+0x4f8/0xa40 [ 2558.456342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2558.456342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2558.456342][ T10] netlink_rcv_skb+0x130/0x360 [ 2558.456342][ T10] netlink_unicast+0x449/0x710 [ 2558.456342][ T10] netlink_sendmsg+0x723/0xbe0 [ 2558.456342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2558.456342][ T10] ___sys_sendmsg+0xee/0x170 [ 2558.456342][ T10] __sys_sendmsg+0xcd/0x170 [ 2558.456342][ T10] do_syscall_64+0xc6/0x1e0 [ 2558.456342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2558.456342][ T10] [ 2558.459285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2558.459285][ T10] netdev_get_by_index+0x5e/0x80 [ 2558.459285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2558.459285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2558.459285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2558.459285][ T10] ipv6_add_addr+0x411/0x2000 [ 2558.459285][ T10] inet6_addr_add+0x30e/0xa40 [ 2558.459285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2558.459285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2558.459285][ T10] netlink_rcv_skb+0x130/0x360 [ 2558.459285][ T10] netlink_unicast+0x449/0x710 [ 2558.459285][ T10] netlink_sendmsg+0x723/0xbe0 [ 2558.459285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2558.459285][ T10] ___sys_sendmsg+0xee/0x170 [ 2558.459285][ T10] __sys_sendmsg+0xcd/0x170 [ 2558.459285][ T10] do_syscall_64+0xc6/0x1e0 [ 2558.459285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2558.459285][ T10] [ 2558.462435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2558.462435][ T10] netdev_get_by_index+0x5e/0x80 [ 2558.462435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2558.462435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2558.462435][ T10] ip6_route_add+0x1c/0x140 [ 2558.462435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2558.462435][ T10] addrconf_add_dev+0xe2/0x170 [ 2558.462435][ T10] inet6_addr_add+0x12f/0xa40 [ 2558.462435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2558.462435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2558.462435][ T10] netlink_rcv_skb+0x130/0x360 [ 2558.462435][ T10] netlink_unicast+0x449/0x710 [ 2558.462435][ T10] netlink_sendmsg+0x723/0xbe0 [ 2558.462435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2558.462435][ T10] ___sys_sendmsg+0xee/0x170 [ 2558.462435][ T10] __sys_sendmsg+0xcd/0x170 [ 2558.462435][ T10] do_syscall_64+0xc6/0x1e0 [ 2558.462435][ T10] [ 2558.465549][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2558.465549][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2558.465549][ T10] ipv6_find_idev+0x102/0x170 [ 2558.465549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2558.465549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2558.465549][ T10] netlink_rcv_skb+0x130/0x360 [ 2558.465549][ T10] netlink_unicast+0x449/0x710 [ 2558.465549][ T10] netlink_sendmsg+0x723/0xbe0 [ 2558.465549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2558.465549][ T10] ___sys_sendmsg+0xee/0x170 [ 2558.465549][ T10] __sys_sendmsg+0xcd/0x170 [ 2558.465549][ T10] do_syscall_64+0xc6/0x1e0 [ 2558.465549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2558.465549][ T10] [ 2558.467951][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2558.467951][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2558.467951][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2558.467951][ T10] ipv6_find_idev+0x102/0x170 [ 2558.467951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2558.467951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2558.467951][ T10] netlink_rcv_skb+0x130/0x360 [ 2558.467951][ T10] netlink_unicast+0x449/0x710 [ 2558.467951][ T10] netlink_sendmsg+0x723/0xbe0 [ 2558.467951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2558.467951][ T10] ___sys_sendmsg+0xee/0x170 [ 2558.467951][ T10] __sys_sendmsg+0xcd/0x170 [ 2558.467951][ T10] do_syscall_64+0xc6/0x1e0 [ 2558.467951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2558.467951][ T10] [ 2558.470590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2558.470995][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2558.470995][ T10] dst_init+0x84/0x4a0 [ 2558.470995][ T10] dst_alloc+0x97/0x150 [ 2558.470995][ T10] ip6_dst_alloc+0x23/0x90 [ 2558.470995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2558.470995][ T10] ip6_pol_route+0x56f/0x840 [ 2558.470995][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2558.470995][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2558.470995][ T10] fib6_rule_lookup+0x182/0x630 [ 2558.470995][ T10] ip6_route_output_flags+0x259/0x480 [ 2558.470995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2558.470995][ T10] icmp6_send+0x13dd/0x1b70 [ 2558.470995][ T10] ip6_link_failure+0x30/0x430 [ 2558.470995][ T10] ndisc_error_report+0x96/0x160 [ 2558.470995][ T10] neigh_invalidate+0x206/0x510 [ 2558.470995][ T10] neigh_timer_handler+0x984/0xf10 [ 2558.470995][ T10] call_timer_fn+0x170/0x430 [ 2558.470995][ T10] [ 2566.951993][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2566.952453][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2566.952453][ T2629] ___neigh_create+0x14b/0xf60 [ 2566.952453][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2566.952453][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2566.952453][ T2629] ip6_output+0x1f3/0x770 [ 2566.952453][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2566.952453][ T2629] mld_sendpack+0x62d/0xbc0 [ 2566.952453][ T2629] mld_ifc_work+0x32/0x1f0 [ 2566.952453][ T2629] process_one_work+0x84d/0x18a0 [ 2566.952453][ T2629] worker_thread+0x587/0xd30 [ 2566.952453][ T2629] kthread+0x28a/0x350 [ 2566.952453][ T2629] ret_from_fork+0x31/0x70 [ 2566.952453][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2566.952453][ T2629] [ 2566.954130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2566.954130][ T2629] dst_init+0x84/0x4a0 [ 2566.954130][ T2629] dst_alloc+0x97/0x150 [ 2566.954130][ T2629] ip6_dst_alloc+0x23/0x90 [ 2566.954130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2566.954130][ T2629] ip6_pol_route+0x56f/0x840 [ 2566.954130][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2566.954130][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2566.954130][ T2629] ipv6_rcv+0x1ad/0x810 [ 2566.954130][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2566.954130][ T2629] process_backlog+0x101/0x620 [ 2566.954130][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2566.954130][ T2629] net_rx_action+0x495/0xbe0 [ 2566.954130][ T2629] __do_softirq+0x1b5/0x7f6 [ 2566.954130][ T2629] [ 2566.955960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2566.955960][ T2629] netdev_get_by_index+0x5e/0x80 [ 2566.955960][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2566.955960][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2566.955960][ T2629] ip6_route_add+0x1c/0x140 [ 2566.955960][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2566.955960][ T2629] addrconf_add_dev+0xe2/0x170 [ 2566.955960][ T2629] inet6_addr_add+0x12f/0xa40 [ 2566.955960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2566.955960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2566.955960][ T2629] netlink_rcv_skb+0x130/0x360 [ 2566.955960][ T2629] netlink_unicast+0x449/0x710 [ 2566.955960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2566.955960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2566.955960][ T2629] ___sys_sendmsg+0xee/0x170 [ 2566.955960][ T2629] __sys_sendmsg+0xcd/0x170 [ 2566.955960][ T2629] do_syscall_64+0xc6/0x1e0 [ 2566.955960][ T2629] [ 2566.958282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2566.958282][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2566.958282][ T2629] ipv6_find_idev+0x102/0x170 [ 2566.958282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2566.958282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2566.958282][ T2629] netlink_rcv_skb+0x130/0x360 [ 2566.958282][ T2629] netlink_unicast+0x449/0x710 [ 2566.958282][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2566.958282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2566.958282][ T2629] ___sys_sendmsg+0xee/0x170 [ 2566.958282][ T2629] __sys_sendmsg+0xcd/0x170 [ 2566.958282][ T2629] do_syscall_64+0xc6/0x1e0 [ 2566.958282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2566.958282][ T2629] [ 2566.959988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2566.959988][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2566.959988][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2566.959988][ T2629] ipv6_find_idev+0x102/0x170 [ 2566.959988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2566.959988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2566.959988][ T2629] netlink_rcv_skb+0x130/0x360 [ 2566.959988][ T2629] netlink_unicast+0x449/0x710 [ 2566.959988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2566.959988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2566.959988][ T2629] ___sys_sendmsg+0xee/0x170 [ 2566.959988][ T2629] __sys_sendmsg+0xcd/0x170 [ 2566.959988][ T2629] do_syscall_64+0xc6/0x1e0 [ 2566.959988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2566.959988][ T2629] [ 2566.961826][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2566.962114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2566.962114][ T2629] dst_init+0x84/0x4a0 [ 2566.962114][ T2629] dst_alloc+0x97/0x150 [ 2566.962114][ T2629] ip6_dst_alloc+0x23/0x90 [ 2566.962114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2566.962114][ T2629] ip6_pol_route+0x56f/0x840 [ 2566.962114][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2566.962114][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2566.962114][ T2629] fib6_rule_lookup+0x182/0x630 [ 2566.962114][ T2629] ip6_route_output_flags+0x259/0x480 [ 2566.962114][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2566.962114][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2566.962114][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2566.962114][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2566.962114][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2566.962114][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2566.962114][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2566.962114][ T2629] [ 2566.964394][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2566.964394][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2566.964394][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2566.964394][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2566.964394][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2566.964394][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2566.964394][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2566.964394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2566.964394][ T2629] netlink_rcv_skb+0x130/0x360 [ 2566.964394][ T2629] netlink_unicast+0x449/0x710 [ 2566.964394][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2566.964394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2566.964394][ T2629] ___sys_sendmsg+0xee/0x170 [ 2566.964394][ T2629] __sys_sendmsg+0xcd/0x170 [ 2566.964394][ T2629] do_syscall_64+0xc6/0x1e0 [ 2566.964394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2566.964394][ T2629] [ 2566.966530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2566.966530][ T2629] dst_init+0x84/0x4a0 [ 2566.966530][ T2629] dst_alloc+0x97/0x150 [ 2566.966530][ T2629] ip6_dst_alloc+0x23/0x90 [ 2566.966530][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2566.966530][ T2629] ip6_pol_route+0x56f/0x840 [ 2566.966530][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2566.966530][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2566.966530][ T2629] fib6_rule_lookup+0x182/0x630 [ 2566.966530][ T2629] ip6_route_output_flags+0x259/0x480 [ 2566.966530][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2566.966530][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2566.966530][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2566.966530][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2566.966530][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2566.966530][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2566.966530][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2566.966530][ T2629] [ 2566.968817][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2566.968817][ T2629] netdev_get_by_index+0x5e/0x80 [ 2566.968817][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2566.968817][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2566.968817][ T2629] ip6_route_add+0x1c/0x140 [ 2566.968817][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2566.968817][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2566.968817][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2566.968817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2566.968817][ T2629] netlink_rcv_skb+0x130/0x360 [ 2566.968817][ T2629] netlink_unicast+0x449/0x710 [ 2566.968817][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2566.968817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2566.968817][ T2629] ___sys_sendmsg+0xee/0x170 [ 2566.968817][ T2629] __sys_sendmsg+0xcd/0x170 [ 2566.968817][ T2629] do_syscall_64+0xc6/0x1e0 [ 2566.968817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2566.968817][ T2629] [ 2566.971030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2566.971030][ T2629] netdev_get_by_index+0x5e/0x80 [ 2566.971030][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2566.971030][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2566.971030][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2566.971030][ T2629] ipv6_add_addr+0x411/0x2000 [ 2566.971030][ T2629] inet6_addr_add+0x30e/0xa40 [ 2566.971030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2566.971030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2566.971030][ T2629] netlink_rcv_skb+0x130/0x360 [ 2566.971030][ T2629] netlink_unicast+0x449/0x710 [ 2566.971030][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2566.971030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2566.971030][ T2629] ___sys_sendmsg+0xee/0x170 [ 2566.971030][ T2629] __sys_sendmsg+0xcd/0x170 [ 2566.971030][ T2629] do_syscall_64+0xc6/0x1e0 [ 2566.971030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2566.971030][ T2629] [ 2566.973240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2566.973240][ T2629] netdev_get_by_index+0x5e/0x80 [ 2566.973240][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2566.973240][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2566.973240][ T2629] ip6_route_add+0x1c/0x140 [ 2566.973240][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2566.973240][ T2629] addrconf_add_dev+0xe2/0x170 [ 2566.973240][ T2629] inet6_addr_add+0x12f/0xa40 [ 2566.973240][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2566.973240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2566.973240][ T2629] netlink_rcv_skb+0x130/0x360 [ 2566.973240][ T2629] netlink_unicast+0x449/0x710 [ 2566.973240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2566.973240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2566.973240][ T2629] ___sys_sendmsg+0xee/0x170 [ 2566.973240][ T2629] __sys_sendmsg+0xcd/0x170 [ 2566.973240][ T2629] do_syscall_64+0xc6/0x1e0 [ 2566.973240][ T2629] [ 2566.975418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2566.975418][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2566.975418][ T2629] ipv6_find_idev+0x102/0x170 [ 2566.975418][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2566.975418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2566.975418][ T2629] netlink_rcv_skb+0x130/0x360 [ 2566.975418][ T2629] netlink_unicast+0x449/0x710 [ 2566.975418][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2566.975418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2566.975418][ T2629] ___sys_sendmsg+0xee/0x170 [ 2566.975418][ T2629] __sys_sendmsg+0xcd/0x170 [ 2566.975418][ T2629] do_syscall_64+0xc6/0x1e0 [ 2566.975418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2566.975418][ T2629] [ 2566.977130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2566.977130][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2566.977130][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2566.977130][ T2629] ipv6_find_idev+0x102/0x170 [ 2566.977130][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2566.977130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2566.977130][ T2629] netlink_rcv_skb+0x130/0x360 [ 2566.977130][ T2629] netlink_unicast+0x449/0x710 [ 2566.977130][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2566.977130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2566.977130][ T2629] ___sys_sendmsg+0xee/0x170 [ 2566.977130][ T2629] __sys_sendmsg+0xcd/0x170 [ 2566.977130][ T2629] do_syscall_64+0xc6/0x1e0 [ 2566.977130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2566.977130][ T2629] [ 2568.487840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2568.488270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2568.488270][ T10] netdev_get_by_index+0x5e/0x80 [ 2568.488270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2568.488270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2568.488270][ T10] ip6_route_add+0x1c/0x140 [ 2568.488270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2568.488270][ T10] inet6_addr_add+0x4f8/0xa40 [ 2568.488270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2568.488270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2568.488270][ T10] netlink_rcv_skb+0x130/0x360 [ 2568.488270][ T10] netlink_unicast+0x449/0x710 [ 2568.488270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2568.488270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2568.488270][ T10] ___sys_sendmsg+0xee/0x170 [ 2568.488270][ T10] __sys_sendmsg+0xcd/0x170 [ 2568.488270][ T10] do_syscall_64+0xc6/0x1e0 [ 2568.488270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2568.488270][ T10] [ 2568.490293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2568.490293][ T10] netdev_get_by_index+0x5e/0x80 [ 2568.490293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2568.490293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2568.490293][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2568.490293][ T10] ipv6_add_addr+0x411/0x2000 [ 2568.490293][ T10] inet6_addr_add+0x30e/0xa40 [ 2568.490293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2568.490293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2568.490293][ T10] netlink_rcv_skb+0x130/0x360 [ 2568.490293][ T10] netlink_unicast+0x449/0x710 [ 2568.490293][ T10] netlink_sendmsg+0x723/0xbe0 [ 2568.490293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2568.490293][ T10] ___sys_sendmsg+0xee/0x170 [ 2568.490293][ T10] __sys_sendmsg+0xcd/0x170 [ 2568.490293][ T10] do_syscall_64+0xc6/0x1e0 [ 2568.490293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2568.490293][ T10] [ 2568.492790][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2568.492790][ T10] netdev_get_by_index+0x5e/0x80 [ 2568.492790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2568.492790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2568.492790][ T10] ip6_route_add+0x1c/0x140 [ 2568.492790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2568.492790][ T10] addrconf_add_dev+0xe2/0x170 [ 2568.492790][ T10] inet6_addr_add+0x12f/0xa40 [ 2568.492790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2568.492790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2568.492790][ T10] netlink_rcv_skb+0x130/0x360 [ 2568.492790][ T10] netlink_unicast+0x449/0x710 [ 2568.492790][ T10] netlink_sendmsg+0x723/0xbe0 [ 2568.492790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2568.492790][ T10] ___sys_sendmsg+0xee/0x170 [ 2568.492790][ T10] __sys_sendmsg+0xcd/0x170 [ 2568.492790][ T10] do_syscall_64+0xc6/0x1e0 [ 2568.492790][ T10] [ 2568.494755][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2568.494755][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2568.494755][ T10] ipv6_find_idev+0x102/0x170 [ 2568.494755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2568.494755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2568.494755][ T10] netlink_rcv_skb+0x130/0x360 [ 2568.494755][ T10] netlink_unicast+0x449/0x710 [ 2568.494755][ T10] netlink_sendmsg+0x723/0xbe0 [ 2568.494755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2568.494755][ T10] ___sys_sendmsg+0xee/0x170 [ 2568.494755][ T10] __sys_sendmsg+0xcd/0x170 [ 2568.494755][ T10] do_syscall_64+0xc6/0x1e0 [ 2568.494755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2568.494755][ T10] [ 2568.496293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2568.496293][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2568.496293][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2568.496293][ T10] ipv6_find_idev+0x102/0x170 [ 2568.496293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2568.496293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2568.496293][ T10] netlink_rcv_skb+0x130/0x360 [ 2568.496293][ T10] netlink_unicast+0x449/0x710 [ 2568.496293][ T10] netlink_sendmsg+0x723/0xbe0 [ 2568.496293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2568.496293][ T10] ___sys_sendmsg+0xee/0x170 [ 2568.496293][ T10] __sys_sendmsg+0xcd/0x170 [ 2568.496293][ T10] do_syscall_64+0xc6/0x1e0 [ 2568.496293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2568.496293][ T10] [ 2568.497975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2568.498229][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2568.498229][ T10] dst_init+0x84/0x4a0 [ 2568.498229][ T10] dst_alloc+0x97/0x150 [ 2568.498229][ T10] ip6_dst_alloc+0x23/0x90 [ 2568.498229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2568.498229][ T10] ip6_pol_route+0x56f/0x840 [ 2568.498229][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2568.498229][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2568.498229][ T10] fib6_rule_lookup+0x182/0x630 [ 2568.498229][ T10] ip6_route_output_flags+0x259/0x480 [ 2568.498229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2568.498229][ T10] icmp6_send+0x13dd/0x1b70 [ 2568.498229][ T10] ip6_link_failure+0x30/0x430 [ 2568.498229][ T10] ndisc_error_report+0x96/0x160 [ 2568.498229][ T10] neigh_invalidate+0x206/0x510 [ 2568.498229][ T10] neigh_timer_handler+0x984/0xf10 [ 2568.498229][ T10] call_timer_fn+0x170/0x430 [ 2568.498229][ T10] [ 2577.007937][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2577.008320][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2577.008320][ T2629] ___neigh_create+0x14b/0xf60 [ 2577.008320][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2577.008320][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2577.008320][ T2629] ip6_output+0x1f3/0x770 [ 2577.008320][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2577.008320][ T2629] mld_sendpack+0x62d/0xbc0 [ 2577.008320][ T2629] mld_ifc_work+0x32/0x1f0 [ 2577.008320][ T2629] process_one_work+0x84d/0x18a0 [ 2577.008320][ T2629] worker_thread+0x587/0xd30 [ 2577.008320][ T2629] kthread+0x28a/0x350 [ 2577.008320][ T2629] ret_from_fork+0x31/0x70 [ 2577.008320][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2577.008320][ T2629] [ 2577.009995][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2577.009995][ T2629] dst_init+0x84/0x4a0 [ 2577.009995][ T2629] dst_alloc+0x97/0x150 [ 2577.009995][ T2629] ip6_dst_alloc+0x23/0x90 [ 2577.009995][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2577.009995][ T2629] ip6_pol_route+0x56f/0x840 [ 2577.009995][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2577.009995][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2577.009995][ T2629] ipv6_rcv+0x1ad/0x810 [ 2577.009995][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2577.009995][ T2629] process_backlog+0x101/0x620 [ 2577.009995][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2577.009995][ T2629] net_rx_action+0x495/0xbe0 [ 2577.009995][ T2629] __do_softirq+0x1b5/0x7f6 [ 2577.009995][ T2629] [ 2577.011814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2577.011814][ T2629] netdev_get_by_index+0x5e/0x80 [ 2577.011814][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2577.011814][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2577.011814][ T2629] ip6_route_add+0x1c/0x140 [ 2577.011814][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2577.011814][ T2629] addrconf_add_dev+0xe2/0x170 [ 2577.011814][ T2629] inet6_addr_add+0x12f/0xa40 [ 2577.011814][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.011814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.011814][ T2629] netlink_rcv_skb+0x130/0x360 [ 2577.011814][ T2629] netlink_unicast+0x449/0x710 [ 2577.011814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2577.011814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2577.011814][ T2629] ___sys_sendmsg+0xee/0x170 [ 2577.011814][ T2629] __sys_sendmsg+0xcd/0x170 [ 2577.011814][ T2629] do_syscall_64+0xc6/0x1e0 [ 2577.011814][ T2629] [ 2577.013985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2577.013985][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2577.013985][ T2629] ipv6_find_idev+0x102/0x170 [ 2577.013985][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2577.013985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.013985][ T2629] netlink_rcv_skb+0x130/0x360 [ 2577.013985][ T2629] netlink_unicast+0x449/0x710 [ 2577.013985][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2577.013985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2577.013985][ T2629] ___sys_sendmsg+0xee/0x170 [ 2577.013985][ T2629] __sys_sendmsg+0xcd/0x170 [ 2577.013985][ T2629] do_syscall_64+0xc6/0x1e0 [ 2577.013985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.013985][ T2629] [ 2577.015687][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2577.015687][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2577.015687][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2577.015687][ T2629] ipv6_find_idev+0x102/0x170 [ 2577.015687][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2577.015687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.015687][ T2629] netlink_rcv_skb+0x130/0x360 [ 2577.015687][ T2629] netlink_unicast+0x449/0x710 [ 2577.015687][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2577.015687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2577.015687][ T2629] ___sys_sendmsg+0xee/0x170 [ 2577.015687][ T2629] __sys_sendmsg+0xcd/0x170 [ 2577.015687][ T2629] do_syscall_64+0xc6/0x1e0 [ 2577.015687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.015687][ T2629] [ 2577.017531][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2577.017820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2577.017820][ T2629] dst_init+0x84/0x4a0 [ 2577.017820][ T2629] dst_alloc+0x97/0x150 [ 2577.017820][ T2629] ip6_dst_alloc+0x23/0x90 [ 2577.017820][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2577.017820][ T2629] ip6_pol_route+0x56f/0x840 [ 2577.017820][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2577.017820][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2577.017820][ T2629] fib6_rule_lookup+0x182/0x630 [ 2577.017820][ T2629] ip6_route_output_flags+0x259/0x480 [ 2577.017820][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2577.017820][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2577.017820][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2577.017820][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2577.017820][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2577.017820][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2577.017820][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2577.017820][ T2629] [ 2577.020095][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2577.020095][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2577.020095][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2577.020095][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2577.020095][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2577.020095][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2577.020095][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2577.020095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.020095][ T2629] netlink_rcv_skb+0x130/0x360 [ 2577.020095][ T2629] netlink_unicast+0x449/0x710 [ 2577.020095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2577.020095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2577.020095][ T2629] ___sys_sendmsg+0xee/0x170 [ 2577.020095][ T2629] __sys_sendmsg+0xcd/0x170 [ 2577.020095][ T2629] do_syscall_64+0xc6/0x1e0 [ 2577.020095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.020095][ T2629] [ 2577.022223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2577.022223][ T2629] dst_init+0x84/0x4a0 [ 2577.022223][ T2629] dst_alloc+0x97/0x150 [ 2577.022223][ T2629] ip6_dst_alloc+0x23/0x90 [ 2577.022223][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2577.022223][ T2629] ip6_pol_route+0x56f/0x840 [ 2577.022223][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2577.022223][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2577.022223][ T2629] fib6_rule_lookup+0x182/0x630 [ 2577.022223][ T2629] ip6_route_output_flags+0x259/0x480 [ 2577.022223][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2577.022223][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2577.022223][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2577.022223][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2577.022223][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2577.022223][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2577.022223][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2577.022223][ T2629] [ 2577.024493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2577.024493][ T2629] netdev_get_by_index+0x5e/0x80 [ 2577.024493][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2577.024493][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2577.024493][ T2629] ip6_route_add+0x1c/0x140 [ 2577.024493][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2577.024493][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2577.024493][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.024493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.024493][ T2629] netlink_rcv_skb+0x130/0x360 [ 2577.024493][ T2629] netlink_unicast+0x449/0x710 [ 2577.024493][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2577.024493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2577.024493][ T2629] ___sys_sendmsg+0xee/0x170 [ 2577.024493][ T2629] __sys_sendmsg+0xcd/0x170 [ 2577.024493][ T2629] do_syscall_64+0xc6/0x1e0 [ 2577.024493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.024493][ T2629] [ 2577.026690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2577.026690][ T2629] netdev_get_by_index+0x5e/0x80 [ 2577.026690][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2577.026690][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2577.026690][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2577.026690][ T2629] ipv6_add_addr+0x411/0x2000 [ 2577.026690][ T2629] inet6_addr_add+0x30e/0xa40 [ 2577.026690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.026690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.026690][ T2629] netlink_rcv_skb+0x130/0x360 [ 2577.026690][ T2629] netlink_unicast+0x449/0x710 [ 2577.026690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2577.026690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2577.026690][ T2629] ___sys_sendmsg+0xee/0x170 [ 2577.026690][ T2629] __sys_sendmsg+0xcd/0x170 [ 2577.026690][ T2629] do_syscall_64+0xc6/0x1e0 [ 2577.026690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.026690][ T2629] [ 2577.028897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2577.028897][ T2629] netdev_get_by_index+0x5e/0x80 [ 2577.028897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2577.028897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2577.028897][ T2629] ip6_route_add+0x1c/0x140 [ 2577.028897][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2577.028897][ T2629] addrconf_add_dev+0xe2/0x170 [ 2577.028897][ T2629] inet6_addr_add+0x12f/0xa40 [ 2577.028897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2577.028897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.028897][ T2629] netlink_rcv_skb+0x130/0x360 [ 2577.028897][ T2629] netlink_unicast+0x449/0x710 [ 2577.028897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2577.028897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2577.028897][ T2629] ___sys_sendmsg+0xee/0x170 [ 2577.028897][ T2629] __sys_sendmsg+0xcd/0x170 [ 2577.028897][ T2629] do_syscall_64+0xc6/0x1e0 [ 2577.028897][ T2629] [ 2577.031066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2577.031066][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2577.031066][ T2629] ipv6_find_idev+0x102/0x170 [ 2577.031066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2577.031066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.031066][ T2629] netlink_rcv_skb+0x130/0x360 [ 2577.031066][ T2629] netlink_unicast+0x449/0x710 [ 2577.031066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2577.031066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2577.031066][ T2629] ___sys_sendmsg+0xee/0x170 [ 2577.031066][ T2629] __sys_sendmsg+0xcd/0x170 [ 2577.031066][ T2629] do_syscall_64+0xc6/0x1e0 [ 2577.031066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.031066][ T2629] [ 2577.032763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2577.032763][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2577.032763][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2577.032763][ T2629] ipv6_find_idev+0x102/0x170 [ 2577.032763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2577.032763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2577.032763][ T2629] netlink_rcv_skb+0x130/0x360 [ 2577.032763][ T2629] netlink_unicast+0x449/0x710 [ 2577.032763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2577.032763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2577.032763][ T2629] ___sys_sendmsg+0xee/0x170 [ 2577.032763][ T2629] __sys_sendmsg+0xcd/0x170 [ 2577.032763][ T2629] do_syscall_64+0xc6/0x1e0 [ 2577.032763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2577.032763][ T2629] [ 2578.735864][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2578.736290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2578.736290][ T10] netdev_get_by_index+0x5e/0x80 [ 2578.736290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2578.736290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2578.736290][ T10] ip6_route_add+0x1c/0x140 [ 2578.736290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2578.736290][ T10] inet6_addr_add+0x4f8/0xa40 [ 2578.736290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2578.736290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2578.736290][ T10] netlink_rcv_skb+0x130/0x360 [ 2578.736290][ T10] netlink_unicast+0x449/0x710 [ 2578.736290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2578.736290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2578.736290][ T10] ___sys_sendmsg+0xee/0x170 [ 2578.736290][ T10] __sys_sendmsg+0xcd/0x170 [ 2578.736290][ T10] do_syscall_64+0xc6/0x1e0 [ 2578.736290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2578.736290][ T10] [ 2578.738427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2578.738427][ T10] netdev_get_by_index+0x5e/0x80 [ 2578.738427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2578.738427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2578.738427][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2578.738427][ T10] ipv6_add_addr+0x411/0x2000 [ 2578.738427][ T10] inet6_addr_add+0x30e/0xa40 [ 2578.738427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2578.738427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2578.738427][ T10] netlink_rcv_skb+0x130/0x360 [ 2578.738427][ T10] netlink_unicast+0x449/0x710 [ 2578.738427][ T10] netlink_sendmsg+0x723/0xbe0 [ 2578.738427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2578.738427][ T10] ___sys_sendmsg+0xee/0x170 [ 2578.738427][ T10] __sys_sendmsg+0xcd/0x170 [ 2578.738427][ T10] do_syscall_64+0xc6/0x1e0 [ 2578.738427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2578.738427][ T10] [ 2578.740398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2578.740398][ T10] netdev_get_by_index+0x5e/0x80 [ 2578.740398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2578.740398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2578.740398][ T10] ip6_route_add+0x1c/0x140 [ 2578.740398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2578.740398][ T10] addrconf_add_dev+0xe2/0x170 [ 2578.740398][ T10] inet6_addr_add+0x12f/0xa40 [ 2578.740398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2578.740398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2578.740398][ T10] netlink_rcv_skb+0x130/0x360 [ 2578.740398][ T10] netlink_unicast+0x449/0x710 [ 2578.740398][ T10] netlink_sendmsg+0x723/0xbe0 [ 2578.740398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2578.740398][ T10] ___sys_sendmsg+0xee/0x170 [ 2578.740398][ T10] __sys_sendmsg+0xcd/0x170 [ 2578.740398][ T10] do_syscall_64+0xc6/0x1e0 [ 2578.740398][ T10] [ 2578.742341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2578.742341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2578.742341][ T10] ipv6_find_idev+0x102/0x170 [ 2578.742341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2578.742341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2578.742341][ T10] netlink_rcv_skb+0x130/0x360 [ 2578.742341][ T10] netlink_unicast+0x449/0x710 [ 2578.742341][ T10] netlink_sendmsg+0x723/0xbe0 [ 2578.742341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2578.742341][ T10] ___sys_sendmsg+0xee/0x170 [ 2578.742341][ T10] __sys_sendmsg+0xcd/0x170 [ 2578.742341][ T10] do_syscall_64+0xc6/0x1e0 [ 2578.742341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2578.742341][ T10] [ 2578.743869][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2578.743869][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2578.743869][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2578.743869][ T10] ipv6_find_idev+0x102/0x170 [ 2578.743869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2578.743869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2578.743869][ T10] netlink_rcv_skb+0x130/0x360 [ 2578.743869][ T10] netlink_unicast+0x449/0x710 [ 2578.743869][ T10] netlink_sendmsg+0x723/0xbe0 [ 2578.743869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2578.743869][ T10] ___sys_sendmsg+0xee/0x170 [ 2578.743869][ T10] __sys_sendmsg+0xcd/0x170 [ 2578.743869][ T10] do_syscall_64+0xc6/0x1e0 [ 2578.743869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2578.743869][ T10] [ 2578.745506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2578.745751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2578.745751][ T10] dst_init+0x84/0x4a0 [ 2578.745751][ T10] dst_alloc+0x97/0x150 [ 2578.745751][ T10] ip6_dst_alloc+0x23/0x90 [ 2578.745751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2578.745751][ T10] ip6_pol_route+0x56f/0x840 [ 2578.745751][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2578.745751][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2578.745751][ T10] fib6_rule_lookup+0x182/0x630 [ 2578.745751][ T10] ip6_route_output_flags+0x259/0x480 [ 2578.745751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2578.745751][ T10] icmp6_send+0x13dd/0x1b70 [ 2578.745751][ T10] ip6_link_failure+0x30/0x430 [ 2578.745751][ T10] ndisc_error_report+0x96/0x160 [ 2578.745751][ T10] neigh_invalidate+0x206/0x510 [ 2578.745751][ T10] neigh_timer_handler+0x984/0xf10 [ 2578.745751][ T10] call_timer_fn+0x170/0x430 [ 2578.745751][ T10] [ 2587.271905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2587.272297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2587.272297][ T2629] ___neigh_create+0x14b/0xf60 [ 2587.272297][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2587.272297][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2587.272297][ T2629] ip6_output+0x1f3/0x770 [ 2587.272297][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2587.272297][ T2629] mld_sendpack+0x62d/0xbc0 [ 2587.272297][ T2629] mld_ifc_work+0x32/0x1f0 [ 2587.272297][ T2629] process_one_work+0x84d/0x18a0 [ 2587.272297][ T2629] worker_thread+0x587/0xd30 [ 2587.272297][ T2629] kthread+0x28a/0x350 [ 2587.272297][ T2629] ret_from_fork+0x31/0x70 [ 2587.272297][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2587.272297][ T2629] [ 2587.273993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2587.273993][ T2629] dst_init+0x84/0x4a0 [ 2587.273993][ T2629] dst_alloc+0x97/0x150 [ 2587.273993][ T2629] ip6_dst_alloc+0x23/0x90 [ 2587.273993][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2587.273993][ T2629] ip6_pol_route+0x56f/0x840 [ 2587.273993][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2587.273993][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2587.273993][ T2629] ipv6_rcv+0x1ad/0x810 [ 2587.273993][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2587.273993][ T2629] process_backlog+0x101/0x620 [ 2587.273993][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2587.273993][ T2629] net_rx_action+0x495/0xbe0 [ 2587.273993][ T2629] __do_softirq+0x1b5/0x7f6 [ 2587.273993][ T2629] [ 2587.275806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2587.275806][ T2629] netdev_get_by_index+0x5e/0x80 [ 2587.275806][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2587.275806][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2587.275806][ T2629] ip6_route_add+0x1c/0x140 [ 2587.275806][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2587.275806][ T2629] addrconf_add_dev+0xe2/0x170 [ 2587.275806][ T2629] inet6_addr_add+0x12f/0xa40 [ 2587.275806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.275806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.275806][ T2629] netlink_rcv_skb+0x130/0x360 [ 2587.275806][ T2629] netlink_unicast+0x449/0x710 [ 2587.275806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2587.275806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2587.275806][ T2629] ___sys_sendmsg+0xee/0x170 [ 2587.275806][ T2629] __sys_sendmsg+0xcd/0x170 [ 2587.275806][ T2629] do_syscall_64+0xc6/0x1e0 [ 2587.275806][ T2629] [ 2587.278006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2587.278006][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2587.278006][ T2629] ipv6_find_idev+0x102/0x170 [ 2587.278006][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2587.278006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.278006][ T2629] netlink_rcv_skb+0x130/0x360 [ 2587.278006][ T2629] netlink_unicast+0x449/0x710 [ 2587.278006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2587.278006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2587.278006][ T2629] ___sys_sendmsg+0xee/0x170 [ 2587.278006][ T2629] __sys_sendmsg+0xcd/0x170 [ 2587.278006][ T2629] do_syscall_64+0xc6/0x1e0 [ 2587.278006][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.278006][ T2629] [ 2587.279706][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2587.279706][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2587.279706][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2587.279706][ T2629] ipv6_find_idev+0x102/0x170 [ 2587.279706][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2587.279706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.279706][ T2629] netlink_rcv_skb+0x130/0x360 [ 2587.279706][ T2629] netlink_unicast+0x449/0x710 [ 2587.279706][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2587.279706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2587.279706][ T2629] ___sys_sendmsg+0xee/0x170 [ 2587.279706][ T2629] __sys_sendmsg+0xcd/0x170 [ 2587.279706][ T2629] do_syscall_64+0xc6/0x1e0 [ 2587.279706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.279706][ T2629] [ 2587.281538][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2587.281826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2587.281826][ T2629] dst_init+0x84/0x4a0 [ 2587.281826][ T2629] dst_alloc+0x97/0x150 [ 2587.281826][ T2629] ip6_dst_alloc+0x23/0x90 [ 2587.281826][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2587.281826][ T2629] ip6_pol_route+0x56f/0x840 [ 2587.281826][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2587.281826][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2587.281826][ T2629] fib6_rule_lookup+0x182/0x630 [ 2587.281826][ T2629] ip6_route_output_flags+0x259/0x480 [ 2587.281826][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2587.281826][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2587.281826][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2587.281826][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2587.281826][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2587.281826][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2587.281826][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2587.281826][ T2629] [ 2587.284099][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2587.284099][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2587.284099][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2587.284099][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2587.284099][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2587.284099][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2587.284099][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2587.284099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.284099][ T2629] netlink_rcv_skb+0x130/0x360 [ 2587.284099][ T2629] netlink_unicast+0x449/0x710 [ 2587.284099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2587.284099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2587.284099][ T2629] ___sys_sendmsg+0xee/0x170 [ 2587.284099][ T2629] __sys_sendmsg+0xcd/0x170 [ 2587.284099][ T2629] do_syscall_64+0xc6/0x1e0 [ 2587.284099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.284099][ T2629] [ 2587.286227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2587.286227][ T2629] dst_init+0x84/0x4a0 [ 2587.286227][ T2629] dst_alloc+0x97/0x150 [ 2587.286227][ T2629] ip6_dst_alloc+0x23/0x90 [ 2587.286227][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2587.286227][ T2629] ip6_pol_route+0x56f/0x840 [ 2587.286227][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2587.286227][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2587.286227][ T2629] fib6_rule_lookup+0x182/0x630 [ 2587.286227][ T2629] ip6_route_output_flags+0x259/0x480 [ 2587.286227][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2587.286227][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2587.286227][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2587.286227][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2587.286227][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2587.286227][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2587.286227][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2587.286227][ T2629] [ 2587.288502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2587.288502][ T2629] netdev_get_by_index+0x5e/0x80 [ 2587.288502][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2587.288502][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2587.288502][ T2629] ip6_route_add+0x1c/0x140 [ 2587.288502][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2587.288502][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2587.288502][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.288502][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.288502][ T2629] netlink_rcv_skb+0x130/0x360 [ 2587.288502][ T2629] netlink_unicast+0x449/0x710 [ 2587.288502][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2587.288502][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2587.288502][ T2629] ___sys_sendmsg+0xee/0x170 [ 2587.288502][ T2629] __sys_sendmsg+0xcd/0x170 [ 2587.288502][ T2629] do_syscall_64+0xc6/0x1e0 [ 2587.288502][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.288502][ T2629] [ 2587.290703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2587.290703][ T2629] netdev_get_by_index+0x5e/0x80 [ 2587.290703][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2587.290703][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2587.290703][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2587.290703][ T2629] ipv6_add_addr+0x411/0x2000 [ 2587.290703][ T2629] inet6_addr_add+0x30e/0xa40 [ 2587.290703][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.290703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.290703][ T2629] netlink_rcv_skb+0x130/0x360 [ 2587.290703][ T2629] netlink_unicast+0x449/0x710 [ 2587.290703][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2587.290703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2587.290703][ T2629] ___sys_sendmsg+0xee/0x170 [ 2587.290703][ T2629] __sys_sendmsg+0xcd/0x170 [ 2587.290703][ T2629] do_syscall_64+0xc6/0x1e0 [ 2587.290703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.290703][ T2629] [ 2587.292896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2587.292896][ T2629] netdev_get_by_index+0x5e/0x80 [ 2587.292896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2587.292896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2587.292896][ T2629] ip6_route_add+0x1c/0x140 [ 2587.292896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2587.292896][ T2629] addrconf_add_dev+0xe2/0x170 [ 2587.292896][ T2629] inet6_addr_add+0x12f/0xa40 [ 2587.292896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2587.292896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.292896][ T2629] netlink_rcv_skb+0x130/0x360 [ 2587.292896][ T2629] netlink_unicast+0x449/0x710 [ 2587.292896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2587.292896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2587.292896][ T2629] ___sys_sendmsg+0xee/0x170 [ 2587.292896][ T2629] __sys_sendmsg+0xcd/0x170 [ 2587.292896][ T2629] do_syscall_64+0xc6/0x1e0 [ 2587.292896][ T2629] [ 2587.295058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2587.295058][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2587.295058][ T2629] ipv6_find_idev+0x102/0x170 [ 2587.295058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2587.295058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.295058][ T2629] netlink_rcv_skb+0x130/0x360 [ 2587.295058][ T2629] netlink_unicast+0x449/0x710 [ 2587.295058][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2587.295058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2587.295058][ T2629] ___sys_sendmsg+0xee/0x170 [ 2587.295058][ T2629] __sys_sendmsg+0xcd/0x170 [ 2587.295058][ T2629] do_syscall_64+0xc6/0x1e0 [ 2587.295058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.295058][ T2629] [ 2587.296752][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2587.296752][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2587.296752][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2587.296752][ T2629] ipv6_find_idev+0x102/0x170 [ 2587.296752][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2587.296752][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2587.296752][ T2629] netlink_rcv_skb+0x130/0x360 [ 2587.296752][ T2629] netlink_unicast+0x449/0x710 [ 2587.296752][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2587.296752][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2587.296752][ T2629] ___sys_sendmsg+0xee/0x170 [ 2587.296752][ T2629] __sys_sendmsg+0xcd/0x170 [ 2587.296752][ T2629] do_syscall_64+0xc6/0x1e0 [ 2587.296752][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2587.296752][ T2629] [ 2588.983888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2588.984297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2588.984297][ T10] netdev_get_by_index+0x5e/0x80 [ 2588.984297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2588.984297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2588.984297][ T10] ip6_route_add+0x1c/0x140 [ 2588.984297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2588.984297][ T10] inet6_addr_add+0x4f8/0xa40 [ 2588.984297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2588.984297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2588.984297][ T10] netlink_rcv_skb+0x130/0x360 [ 2588.984297][ T10] netlink_unicast+0x449/0x710 [ 2588.984297][ T10] netlink_sendmsg+0x723/0xbe0 [ 2588.984297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2588.984297][ T10] ___sys_sendmsg+0xee/0x170 [ 2588.984297][ T10] __sys_sendmsg+0xcd/0x170 [ 2588.984297][ T10] do_syscall_64+0xc6/0x1e0 [ 2588.984297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2588.984297][ T10] [ 2588.986466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2588.986466][ T10] netdev_get_by_index+0x5e/0x80 [ 2588.986466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2588.986466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2588.986466][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2588.986466][ T10] ipv6_add_addr+0x411/0x2000 [ 2588.986466][ T10] inet6_addr_add+0x30e/0xa40 [ 2588.986466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2588.986466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2588.986466][ T10] netlink_rcv_skb+0x130/0x360 [ 2588.986466][ T10] netlink_unicast+0x449/0x710 [ 2588.986466][ T10] netlink_sendmsg+0x723/0xbe0 [ 2588.986466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2588.986466][ T10] ___sys_sendmsg+0xee/0x170 [ 2588.986466][ T10] __sys_sendmsg+0xcd/0x170 [ 2588.986466][ T10] do_syscall_64+0xc6/0x1e0 [ 2588.986466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2588.986466][ T10] [ 2588.988445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2588.988445][ T10] netdev_get_by_index+0x5e/0x80 [ 2588.988445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2588.988445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2588.988445][ T10] ip6_route_add+0x1c/0x140 [ 2588.988445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2588.988445][ T10] addrconf_add_dev+0xe2/0x170 [ 2588.988445][ T10] inet6_addr_add+0x12f/0xa40 [ 2588.988445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2588.988445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2588.988445][ T10] netlink_rcv_skb+0x130/0x360 [ 2588.988445][ T10] netlink_unicast+0x449/0x710 [ 2588.988445][ T10] netlink_sendmsg+0x723/0xbe0 [ 2588.988445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2588.988445][ T10] ___sys_sendmsg+0xee/0x170 [ 2588.988445][ T10] __sys_sendmsg+0xcd/0x170 [ 2588.988445][ T10] do_syscall_64+0xc6/0x1e0 [ 2588.988445][ T10] [ 2588.990381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2588.990381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2588.990381][ T10] ipv6_find_idev+0x102/0x170 [ 2588.990381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2588.990381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2588.990381][ T10] netlink_rcv_skb+0x130/0x360 [ 2588.990381][ T10] netlink_unicast+0x449/0x710 [ 2588.990381][ T10] netlink_sendmsg+0x723/0xbe0 [ 2588.990381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2588.990381][ T10] ___sys_sendmsg+0xee/0x170 [ 2588.990381][ T10] __sys_sendmsg+0xcd/0x170 [ 2588.990381][ T10] do_syscall_64+0xc6/0x1e0 [ 2588.990381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2588.990381][ T10] [ 2588.991897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2588.991897][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2588.991897][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2588.991897][ T10] ipv6_find_idev+0x102/0x170 [ 2588.991897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2588.991897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2588.991897][ T10] netlink_rcv_skb+0x130/0x360 [ 2588.991897][ T10] netlink_unicast+0x449/0x710 [ 2588.991897][ T10] netlink_sendmsg+0x723/0xbe0 [ 2588.991897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2588.991897][ T10] ___sys_sendmsg+0xee/0x170 [ 2588.991897][ T10] __sys_sendmsg+0xcd/0x170 [ 2588.991897][ T10] do_syscall_64+0xc6/0x1e0 [ 2588.991897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2588.991897][ T10] [ 2588.993540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2588.993789][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2588.993789][ T10] dst_init+0x84/0x4a0 [ 2588.993789][ T10] dst_alloc+0x97/0x150 [ 2588.993789][ T10] ip6_dst_alloc+0x23/0x90 [ 2588.993789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2588.993789][ T10] ip6_pol_route+0x56f/0x840 [ 2588.993789][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2588.993789][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2588.993789][ T10] fib6_rule_lookup+0x182/0x630 [ 2588.993789][ T10] ip6_route_output_flags+0x259/0x480 [ 2588.993789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2588.993789][ T10] icmp6_send+0x13dd/0x1b70 [ 2588.993789][ T10] ip6_link_failure+0x30/0x430 [ 2588.993789][ T10] ndisc_error_report+0x96/0x160 [ 2588.993789][ T10] neigh_invalidate+0x206/0x510 [ 2588.993789][ T10] neigh_timer_handler+0x984/0xf10 [ 2588.993789][ T10] call_timer_fn+0x170/0x430 [ 2588.993789][ T10] [ 2597.535912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2597.536452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2597.536452][ T2629] ___neigh_create+0x14b/0xf60 [ 2597.536452][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2597.536452][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2597.536452][ T2629] ip6_output+0x1f3/0x770 [ 2597.536452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2597.536452][ T2629] mld_sendpack+0x62d/0xbc0 [ 2597.536452][ T2629] mld_ifc_work+0x32/0x1f0 [ 2597.536452][ T2629] process_one_work+0x84d/0x18a0 [ 2597.536452][ T2629] worker_thread+0x587/0xd30 [ 2597.536452][ T2629] kthread+0x28a/0x350 [ 2597.536452][ T2629] ret_from_fork+0x31/0x70 [ 2597.536452][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2597.536452][ T2629] [ 2597.539225][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2597.539225][ T2629] dst_init+0x84/0x4a0 [ 2597.539225][ T2629] dst_alloc+0x97/0x150 [ 2597.539225][ T2629] ip6_dst_alloc+0x23/0x90 [ 2597.539225][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2597.539225][ T2629] ip6_pol_route+0x56f/0x840 [ 2597.539225][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2597.539225][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2597.539225][ T2629] ipv6_rcv+0x1ad/0x810 [ 2597.539225][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2597.539225][ T2629] process_backlog+0x101/0x620 [ 2597.539225][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2597.539225][ T2629] net_rx_action+0x495/0xbe0 [ 2597.539225][ T2629] __do_softirq+0x1b5/0x7f6 [ 2597.539225][ T2629] [ 2597.542171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2597.542171][ T2629] netdev_get_by_index+0x5e/0x80 [ 2597.542171][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2597.542171][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2597.542171][ T2629] ip6_route_add+0x1c/0x140 [ 2597.542171][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2597.542171][ T2629] addrconf_add_dev+0xe2/0x170 [ 2597.542171][ T2629] inet6_addr_add+0x12f/0xa40 [ 2597.542171][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.542171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.542171][ T2629] netlink_rcv_skb+0x130/0x360 [ 2597.542171][ T2629] netlink_unicast+0x449/0x710 [ 2597.542171][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2597.542171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2597.542171][ T2629] ___sys_sendmsg+0xee/0x170 [ 2597.542171][ T2629] __sys_sendmsg+0xcd/0x170 [ 2597.542171][ T2629] do_syscall_64+0xc6/0x1e0 [ 2597.542171][ T2629] [ 2597.545724][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2597.545724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2597.545724][ T2629] ipv6_find_idev+0x102/0x170 [ 2597.545724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2597.545724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.545724][ T2629] netlink_rcv_skb+0x130/0x360 [ 2597.545724][ T2629] netlink_unicast+0x449/0x710 [ 2597.545724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2597.545724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2597.545724][ T2629] ___sys_sendmsg+0xee/0x170 [ 2597.545724][ T2629] __sys_sendmsg+0xcd/0x170 [ 2597.545724][ T2629] do_syscall_64+0xc6/0x1e0 [ 2597.545724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.545724][ T2629] [ 2597.548501][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2597.548501][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2597.548501][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2597.548501][ T2629] ipv6_find_idev+0x102/0x170 [ 2597.548501][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2597.548501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.548501][ T2629] netlink_rcv_skb+0x130/0x360 [ 2597.548501][ T2629] netlink_unicast+0x449/0x710 [ 2597.548501][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2597.548501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2597.548501][ T2629] ___sys_sendmsg+0xee/0x170 [ 2597.548501][ T2629] __sys_sendmsg+0xcd/0x170 [ 2597.548501][ T2629] do_syscall_64+0xc6/0x1e0 [ 2597.548501][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.548501][ T2629] [ 2597.551514][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2597.551999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2597.551999][ T2629] dst_init+0x84/0x4a0 [ 2597.551999][ T2629] dst_alloc+0x97/0x150 [ 2597.551999][ T2629] ip6_dst_alloc+0x23/0x90 [ 2597.551999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2597.551999][ T2629] ip6_pol_route+0x56f/0x840 [ 2597.551999][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2597.551999][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2597.551999][ T2629] fib6_rule_lookup+0x182/0x630 [ 2597.551999][ T2629] ip6_route_output_flags+0x259/0x480 [ 2597.551999][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2597.551999][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2597.551999][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2597.551999][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2597.551999][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2597.551999][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2597.551999][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2597.551999][ T2629] [ 2597.555677][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2597.555677][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2597.555677][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2597.555677][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2597.555677][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2597.555677][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2597.555677][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2597.555677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.555677][ T2629] netlink_rcv_skb+0x130/0x360 [ 2597.555677][ T2629] netlink_unicast+0x449/0x710 [ 2597.555677][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2597.555677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2597.555677][ T2629] ___sys_sendmsg+0xee/0x170 [ 2597.555677][ T2629] __sys_sendmsg+0xcd/0x170 [ 2597.555677][ T2629] do_syscall_64+0xc6/0x1e0 [ 2597.555677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.555677][ T2629] [ 2597.559068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2597.559068][ T2629] dst_init+0x84/0x4a0 [ 2597.559068][ T2629] dst_alloc+0x97/0x150 [ 2597.559068][ T2629] ip6_dst_alloc+0x23/0x90 [ 2597.559068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2597.559068][ T2629] ip6_pol_route+0x56f/0x840 [ 2597.559068][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2597.559068][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2597.559068][ T2629] fib6_rule_lookup+0x182/0x630 [ 2597.559068][ T2629] ip6_route_output_flags+0x259/0x480 [ 2597.559068][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2597.559068][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2597.559068][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2597.559068][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2597.559068][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2597.559068][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2597.559068][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2597.559068][ T2629] [ 2597.562612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2597.562612][ T2629] netdev_get_by_index+0x5e/0x80 [ 2597.562612][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2597.562612][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2597.562612][ T2629] ip6_route_add+0x1c/0x140 [ 2597.562612][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2597.562612][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2597.562612][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.562612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.562612][ T2629] netlink_rcv_skb+0x130/0x360 [ 2597.562612][ T2629] netlink_unicast+0x449/0x710 [ 2597.562612][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2597.562612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2597.562612][ T2629] ___sys_sendmsg+0xee/0x170 [ 2597.562612][ T2629] __sys_sendmsg+0xcd/0x170 [ 2597.562612][ T2629] do_syscall_64+0xc6/0x1e0 [ 2597.562612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.562612][ T2629] [ 2597.566190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2597.566190][ T2629] netdev_get_by_index+0x5e/0x80 [ 2597.566190][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2597.566190][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2597.566190][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2597.566190][ T2629] ipv6_add_addr+0x411/0x2000 [ 2597.566190][ T2629] inet6_addr_add+0x30e/0xa40 [ 2597.566190][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.566190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.566190][ T2629] netlink_rcv_skb+0x130/0x360 [ 2597.566190][ T2629] netlink_unicast+0x449/0x710 [ 2597.566190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2597.566190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2597.566190][ T2629] ___sys_sendmsg+0xee/0x170 [ 2597.566190][ T2629] __sys_sendmsg+0xcd/0x170 [ 2597.566190][ T2629] do_syscall_64+0xc6/0x1e0 [ 2597.566190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.566190][ T2629] [ 2597.569880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2597.569880][ T2629] netdev_get_by_index+0x5e/0x80 [ 2597.569880][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2597.569880][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2597.569880][ T2629] ip6_route_add+0x1c/0x140 [ 2597.569880][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2597.569880][ T2629] addrconf_add_dev+0xe2/0x170 [ 2597.569880][ T2629] inet6_addr_add+0x12f/0xa40 [ 2597.569880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2597.569880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.569880][ T2629] netlink_rcv_skb+0x130/0x360 [ 2597.569880][ T2629] netlink_unicast+0x449/0x710 [ 2597.569880][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2597.569880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2597.569880][ T2629] ___sys_sendmsg+0xee/0x170 [ 2597.569880][ T2629] __sys_sendmsg+0xcd/0x170 [ 2597.569880][ T2629] do_syscall_64+0xc6/0x1e0 [ 2597.569880][ T2629] [ 2597.573470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2597.573470][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2597.573470][ T2629] ipv6_find_idev+0x102/0x170 [ 2597.573470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2597.573470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.573470][ T2629] netlink_rcv_skb+0x130/0x360 [ 2597.573470][ T2629] netlink_unicast+0x449/0x710 [ 2597.573470][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2597.573470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2597.573470][ T2629] ___sys_sendmsg+0xee/0x170 [ 2597.573470][ T2629] __sys_sendmsg+0xcd/0x170 [ 2597.573470][ T2629] do_syscall_64+0xc6/0x1e0 [ 2597.573470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.573470][ T2629] [ 2597.576125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2597.576125][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2597.576125][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2597.576125][ T2629] ipv6_find_idev+0x102/0x170 [ 2597.576125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2597.576125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2597.576125][ T2629] netlink_rcv_skb+0x130/0x360 [ 2597.576125][ T2629] netlink_unicast+0x449/0x710 [ 2597.576125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2597.576125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2597.576125][ T2629] ___sys_sendmsg+0xee/0x170 [ 2597.576125][ T2629] __sys_sendmsg+0xcd/0x170 [ 2597.576125][ T2629] do_syscall_64+0xc6/0x1e0 [ 2597.576125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2597.576125][ T2629] [ 2599.231882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2599.232236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2599.232236][ T10] netdev_get_by_index+0x5e/0x80 [ 2599.232236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2599.232236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2599.232236][ T10] ip6_route_add+0x1c/0x140 [ 2599.232236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2599.232236][ T10] inet6_addr_add+0x4f8/0xa40 [ 2599.232236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2599.232236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.232236][ T10] netlink_rcv_skb+0x130/0x360 [ 2599.232236][ T10] netlink_unicast+0x449/0x710 [ 2599.232236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2599.232236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2599.232236][ T10] ___sys_sendmsg+0xee/0x170 [ 2599.232236][ T10] __sys_sendmsg+0xcd/0x170 [ 2599.232236][ T10] do_syscall_64+0xc6/0x1e0 [ 2599.232236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2599.232236][ T10] [ 2599.234249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2599.234249][ T10] netdev_get_by_index+0x5e/0x80 [ 2599.234249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2599.234249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2599.234249][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2599.234249][ T10] ipv6_add_addr+0x411/0x2000 [ 2599.234249][ T10] inet6_addr_add+0x30e/0xa40 [ 2599.234249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2599.234249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.234249][ T10] netlink_rcv_skb+0x130/0x360 [ 2599.234249][ T10] netlink_unicast+0x449/0x710 [ 2599.234249][ T10] netlink_sendmsg+0x723/0xbe0 [ 2599.234249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2599.234249][ T10] ___sys_sendmsg+0xee/0x170 [ 2599.234249][ T10] __sys_sendmsg+0xcd/0x170 [ 2599.234249][ T10] do_syscall_64+0xc6/0x1e0 [ 2599.234249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2599.234249][ T10] [ 2599.236234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2599.236234][ T10] netdev_get_by_index+0x5e/0x80 [ 2599.236234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2599.236234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2599.236234][ T10] ip6_route_add+0x1c/0x140 [ 2599.236234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2599.236234][ T10] addrconf_add_dev+0xe2/0x170 [ 2599.236234][ T10] inet6_addr_add+0x12f/0xa40 [ 2599.236234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2599.236234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.236234][ T10] netlink_rcv_skb+0x130/0x360 [ 2599.236234][ T10] netlink_unicast+0x449/0x710 [ 2599.236234][ T10] netlink_sendmsg+0x723/0xbe0 [ 2599.236234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2599.236234][ T10] ___sys_sendmsg+0xee/0x170 [ 2599.236234][ T10] __sys_sendmsg+0xcd/0x170 [ 2599.236234][ T10] do_syscall_64+0xc6/0x1e0 [ 2599.236234][ T10] [ 2599.238242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2599.238242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2599.238242][ T10] ipv6_find_idev+0x102/0x170 [ 2599.238242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2599.238242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.238242][ T10] netlink_rcv_skb+0x130/0x360 [ 2599.238242][ T10] netlink_unicast+0x449/0x710 [ 2599.238242][ T10] netlink_sendmsg+0x723/0xbe0 [ 2599.238242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2599.238242][ T10] ___sys_sendmsg+0xee/0x170 [ 2599.238242][ T10] __sys_sendmsg+0xcd/0x170 [ 2599.238242][ T10] do_syscall_64+0xc6/0x1e0 [ 2599.238242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2599.238242][ T10] [ 2599.239781][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2599.239781][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2599.239781][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2599.239781][ T10] ipv6_find_idev+0x102/0x170 [ 2599.239781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2599.239781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.239781][ T10] netlink_rcv_skb+0x130/0x360 [ 2599.239781][ T10] netlink_unicast+0x449/0x710 [ 2599.239781][ T10] netlink_sendmsg+0x723/0xbe0 [ 2599.239781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2599.239781][ T10] ___sys_sendmsg+0xee/0x170 [ 2599.239781][ T10] __sys_sendmsg+0xcd/0x170 [ 2599.239781][ T10] do_syscall_64+0xc6/0x1e0 [ 2599.239781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2599.239781][ T10] [ 2599.241475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2599.241736][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2599.241736][ T10] dst_init+0x84/0x4a0 [ 2599.241736][ T10] dst_alloc+0x97/0x150 [ 2599.241736][ T10] ip6_dst_alloc+0x23/0x90 [ 2599.241736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2599.241736][ T10] ip6_pol_route+0x56f/0x840 [ 2599.241736][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2599.241736][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2599.241736][ T10] fib6_rule_lookup+0x182/0x630 [ 2599.241736][ T10] ip6_route_output_flags+0x259/0x480 [ 2599.241736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2599.241736][ T10] icmp6_send+0x13dd/0x1b70 [ 2599.241736][ T10] ip6_link_failure+0x30/0x430 [ 2599.241736][ T10] ndisc_error_report+0x96/0x160 [ 2599.241736][ T10] neigh_invalidate+0x206/0x510 [ 2599.241736][ T10] neigh_timer_handler+0x984/0xf10 [ 2599.241736][ T10] call_timer_fn+0x170/0x430 [ 2599.241736][ T10] [ 2607.687883][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2607.688285][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2607.688285][ T2629] ___neigh_create+0x14b/0xf60 [ 2607.688285][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2607.688285][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2607.688285][ T2629] ip6_output+0x1f3/0x770 [ 2607.688285][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2607.688285][ T2629] mld_sendpack+0x62d/0xbc0 [ 2607.688285][ T2629] mld_ifc_work+0x32/0x1f0 [ 2607.688285][ T2629] process_one_work+0x84d/0x18a0 [ 2607.688285][ T2629] worker_thread+0x587/0xd30 [ 2607.688285][ T2629] kthread+0x28a/0x350 [ 2607.688285][ T2629] ret_from_fork+0x31/0x70 [ 2607.688285][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2607.688285][ T2629] [ 2607.689957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2607.689957][ T2629] dst_init+0x84/0x4a0 [ 2607.689957][ T2629] dst_alloc+0x97/0x150 [ 2607.689957][ T2629] ip6_dst_alloc+0x23/0x90 [ 2607.689957][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2607.689957][ T2629] ip6_pol_route+0x56f/0x840 [ 2607.689957][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2607.689957][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2607.689957][ T2629] ipv6_rcv+0x1ad/0x810 [ 2607.689957][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2607.689957][ T2629] process_backlog+0x101/0x620 [ 2607.689957][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2607.689957][ T2629] net_rx_action+0x495/0xbe0 [ 2607.689957][ T2629] __do_softirq+0x1b5/0x7f6 [ 2607.689957][ T2629] [ 2607.691785][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2607.691785][ T2629] netdev_get_by_index+0x5e/0x80 [ 2607.691785][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2607.691785][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2607.691785][ T2629] ip6_route_add+0x1c/0x140 [ 2607.691785][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2607.691785][ T2629] addrconf_add_dev+0xe2/0x170 [ 2607.691785][ T2629] inet6_addr_add+0x12f/0xa40 [ 2607.691785][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2607.691785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2607.691785][ T2629] netlink_rcv_skb+0x130/0x360 [ 2607.691785][ T2629] netlink_unicast+0x449/0x710 [ 2607.691785][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2607.691785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2607.691785][ T2629] ___sys_sendmsg+0xee/0x170 [ 2607.691785][ T2629] __sys_sendmsg+0xcd/0x170 [ 2607.691785][ T2629] do_syscall_64+0xc6/0x1e0 [ 2607.691785][ T2629] [ 2607.694492][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2607.694492][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2607.694492][ T2629] ipv6_find_idev+0x102/0x170 [ 2607.694492][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2607.694492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2607.694492][ T2629] netlink_rcv_skb+0x130/0x360 [ 2607.694492][ T2629] netlink_unicast+0x449/0x710 [ 2607.694492][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2607.694492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2607.694492][ T2629] ___sys_sendmsg+0xee/0x170 [ 2607.694492][ T2629] __sys_sendmsg+0xcd/0x170 [ 2607.694492][ T2629] do_syscall_64+0xc6/0x1e0 [ 2607.694492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2607.694492][ T2629] [ 2607.696199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2607.696199][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2607.696199][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2607.696199][ T2629] ipv6_find_idev+0x102/0x170 [ 2607.696199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2607.696199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2607.696199][ T2629] netlink_rcv_skb+0x130/0x360 [ 2607.696199][ T2629] netlink_unicast+0x449/0x710 [ 2607.696199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2607.696199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2607.696199][ T2629] ___sys_sendmsg+0xee/0x170 [ 2607.696199][ T2629] __sys_sendmsg+0xcd/0x170 [ 2607.696199][ T2629] do_syscall_64+0xc6/0x1e0 [ 2607.696199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2607.696199][ T2629] [ 2607.698050][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2607.698340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2607.698340][ T2629] dst_init+0x84/0x4a0 [ 2607.698340][ T2629] dst_alloc+0x97/0x150 [ 2607.698340][ T2629] ip6_dst_alloc+0x23/0x90 [ 2607.698340][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2607.698340][ T2629] ip6_pol_route+0x56f/0x840 [ 2607.698340][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2607.698340][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2607.698340][ T2629] fib6_rule_lookup+0x182/0x630 [ 2607.698340][ T2629] ip6_route_output_flags+0x259/0x480 [ 2607.698340][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2607.698340][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2607.698340][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2607.698340][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2607.698340][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2607.698340][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2607.698340][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2607.698340][ T2629] [ 2607.700611][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2607.700611][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2607.700611][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2607.700611][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2607.700611][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2607.700611][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2607.700611][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2607.700611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2607.700611][ T2629] netlink_rcv_skb+0x130/0x360 [ 2607.700611][ T2629] netlink_unicast+0x449/0x710 [ 2607.700611][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2607.700611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2607.700611][ T2629] ___sys_sendmsg+0xee/0x170 [ 2607.700611][ T2629] __sys_sendmsg+0xcd/0x170 [ 2607.700611][ T2629] do_syscall_64+0xc6/0x1e0 [ 2607.700611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2607.700611][ T2629] [ 2607.702781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2607.702781][ T2629] dst_init+0x84/0x4a0 [ 2607.702781][ T2629] dst_alloc+0x97/0x150 [ 2607.702781][ T2629] ip6_dst_alloc+0x23/0x90 [ 2607.702781][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2607.702781][ T2629] ip6_pol_route+0x56f/0x840 [ 2607.702781][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2607.702781][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2607.702781][ T2629] fib6_rule_lookup+0x182/0x630 [ 2607.702781][ T2629] ip6_route_output_flags+0x259/0x480 [ 2607.702781][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2607.702781][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2607.702781][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2607.702781][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2607.702781][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2607.702781][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2607.702781][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2607.702781][ T2629] [ 2607.705099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2607.705099][ T2629] netdev_get_by_index+0x5e/0x80 [ 2607.705099][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2607.705099][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2607.705099][ T2629] ip6_route_add+0x1c/0x140 [ 2607.705099][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2607.705099][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2607.705099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2607.705099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2607.705099][ T2629] netlink_rcv_skb+0x130/0x360 [ 2607.705099][ T2629] netlink_unicast+0x449/0x710 [ 2607.705099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2607.705099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2607.705099][ T2629] ___sys_sendmsg+0xee/0x170 [ 2607.705099][ T2629] __sys_sendmsg+0xcd/0x170 [ 2607.705099][ T2629] do_syscall_64+0xc6/0x1e0 [ 2607.705099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2607.705099][ T2629] [ 2607.707360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2607.707360][ T2629] netdev_get_by_index+0x5e/0x80 [ 2607.707360][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2607.707360][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2607.707360][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2607.707360][ T2629] ipv6_add_addr+0x411/0x2000 [ 2607.707360][ T2629] inet6_addr_add+0x30e/0xa40 [ 2607.707360][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2607.707360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2607.707360][ T2629] netlink_rcv_skb+0x130/0x360 [ 2607.707360][ T2629] netlink_unicast+0x449/0x710 [ 2607.707360][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2607.707360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2607.707360][ T2629] ___sys_sendmsg+0xee/0x170 [ 2607.707360][ T2629] __sys_sendmsg+0xcd/0x170 [ 2607.707360][ T2629] do_syscall_64+0xc6/0x1e0 [ 2607.707360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2607.707360][ T2629] [ 2607.709573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2607.709573][ T2629] netdev_get_by_index+0x5e/0x80 [ 2607.709573][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2607.709573][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2607.709573][ T2629] ip6_route_add+0x1c/0x140 [ 2607.709573][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2607.709573][ T2629] addrconf_add_dev+0xe2/0x170 [ 2607.709573][ T2629] inet6_addr_add+0x12f/0xa40 [ 2607.709573][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2607.709573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2607.709573][ T2629] netlink_rcv_skb+0x130/0x360 [ 2607.709573][ T2629] netlink_unicast+0x449/0x710 [ 2607.709573][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2607.709573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2607.709573][ T2629] ___sys_sendmsg+0xee/0x170 [ 2607.709573][ T2629] __sys_sendmsg+0xcd/0x170 [ 2607.709573][ T2629] do_syscall_64+0xc6/0x1e0 [ 2607.709573][ T2629] [ 2607.711783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2607.711783][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2607.711783][ T2629] ipv6_find_idev+0x102/0x170 [ 2607.711783][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2607.711783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2607.711783][ T2629] netlink_rcv_skb+0x130/0x360 [ 2607.711783][ T2629] netlink_unicast+0x449/0x710 [ 2607.711783][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2607.711783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2607.711783][ T2629] ___sys_sendmsg+0xee/0x170 [ 2607.711783][ T2629] __sys_sendmsg+0xcd/0x170 [ 2607.711783][ T2629] do_syscall_64+0xc6/0x1e0 [ 2607.711783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2607.711783][ T2629] [ 2607.713513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2607.713513][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2607.713513][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2607.713513][ T2629] ipv6_find_idev+0x102/0x170 [ 2607.713513][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2607.713513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2607.713513][ T2629] netlink_rcv_skb+0x130/0x360 [ 2607.713513][ T2629] netlink_unicast+0x449/0x710 [ 2607.713513][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2607.713513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2607.713513][ T2629] ___sys_sendmsg+0xee/0x170 [ 2607.713513][ T2629] __sys_sendmsg+0xcd/0x170 [ 2607.713513][ T2629] do_syscall_64+0xc6/0x1e0 [ 2607.713513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2607.713513][ T2629] [ 2609.479914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2609.480272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2609.480272][ T10] netdev_get_by_index+0x5e/0x80 [ 2609.480272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2609.480272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2609.480272][ T10] ip6_route_add+0x1c/0x140 [ 2609.480272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2609.480272][ T10] inet6_addr_add+0x4f8/0xa40 [ 2609.480272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2609.480272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2609.480272][ T10] netlink_rcv_skb+0x130/0x360 [ 2609.480272][ T10] netlink_unicast+0x449/0x710 [ 2609.480272][ T10] netlink_sendmsg+0x723/0xbe0 [ 2609.480272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2609.480272][ T10] ___sys_sendmsg+0xee/0x170 [ 2609.480272][ T10] __sys_sendmsg+0xcd/0x170 [ 2609.480272][ T10] do_syscall_64+0xc6/0x1e0 [ 2609.480272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2609.480272][ T10] [ 2609.482255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2609.482255][ T10] netdev_get_by_index+0x5e/0x80 [ 2609.482255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2609.482255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2609.482255][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2609.482255][ T10] ipv6_add_addr+0x411/0x2000 [ 2609.482255][ T10] inet6_addr_add+0x30e/0xa40 [ 2609.482255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2609.482255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2609.482255][ T10] netlink_rcv_skb+0x130/0x360 [ 2609.482255][ T10] netlink_unicast+0x449/0x710 [ 2609.482255][ T10] netlink_sendmsg+0x723/0xbe0 [ 2609.482255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2609.482255][ T10] ___sys_sendmsg+0xee/0x170 [ 2609.482255][ T10] __sys_sendmsg+0xcd/0x170 [ 2609.482255][ T10] do_syscall_64+0xc6/0x1e0 [ 2609.482255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2609.482255][ T10] [ 2609.484233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2609.484233][ T10] netdev_get_by_index+0x5e/0x80 [ 2609.484233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2609.484233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2609.484233][ T10] ip6_route_add+0x1c/0x140 [ 2609.484233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2609.484233][ T10] addrconf_add_dev+0xe2/0x170 [ 2609.484233][ T10] inet6_addr_add+0x12f/0xa40 [ 2609.484233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2609.484233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2609.484233][ T10] netlink_rcv_skb+0x130/0x360 [ 2609.484233][ T10] netlink_unicast+0x449/0x710 [ 2609.484233][ T10] netlink_sendmsg+0x723/0xbe0 [ 2609.484233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2609.484233][ T10] ___sys_sendmsg+0xee/0x170 [ 2609.484233][ T10] __sys_sendmsg+0xcd/0x170 [ 2609.484233][ T10] do_syscall_64+0xc6/0x1e0 [ 2609.484233][ T10] [ 2609.486223][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2609.486223][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2609.486223][ T10] ipv6_find_idev+0x102/0x170 [ 2609.486223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2609.486223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2609.486223][ T10] netlink_rcv_skb+0x130/0x360 [ 2609.486223][ T10] netlink_unicast+0x449/0x710 [ 2609.486223][ T10] netlink_sendmsg+0x723/0xbe0 [ 2609.486223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2609.486223][ T10] ___sys_sendmsg+0xee/0x170 [ 2609.486223][ T10] __sys_sendmsg+0xcd/0x170 [ 2609.486223][ T10] do_syscall_64+0xc6/0x1e0 [ 2609.486223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2609.486223][ T10] [ 2609.487773][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2609.487773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2609.487773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2609.487773][ T10] ipv6_find_idev+0x102/0x170 [ 2609.487773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2609.487773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2609.487773][ T10] netlink_rcv_skb+0x130/0x360 [ 2609.487773][ T10] netlink_unicast+0x449/0x710 [ 2609.487773][ T10] netlink_sendmsg+0x723/0xbe0 [ 2609.487773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2609.487773][ T10] ___sys_sendmsg+0xee/0x170 [ 2609.487773][ T10] __sys_sendmsg+0xcd/0x170 [ 2609.487773][ T10] do_syscall_64+0xc6/0x1e0 [ 2609.487773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2609.487773][ T10] [ 2609.489448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2609.489697][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2609.489697][ T10] dst_init+0x84/0x4a0 [ 2609.489697][ T10] dst_alloc+0x97/0x150 [ 2609.489697][ T10] ip6_dst_alloc+0x23/0x90 [ 2609.489697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2609.489697][ T10] ip6_pol_route+0x56f/0x840 [ 2609.489697][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2609.489697][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2609.489697][ T10] fib6_rule_lookup+0x182/0x630 [ 2609.489697][ T10] ip6_route_output_flags+0x259/0x480 [ 2609.489697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2609.489697][ T10] icmp6_send+0x13dd/0x1b70 [ 2609.489697][ T10] ip6_link_failure+0x30/0x430 [ 2609.489697][ T10] ndisc_error_report+0x96/0x160 [ 2609.489697][ T10] neigh_invalidate+0x206/0x510 [ 2609.489697][ T10] neigh_timer_handler+0x984/0xf10 [ 2609.489697][ T10] call_timer_fn+0x170/0x430 [ 2609.489697][ T10] [ 2617.959862][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2617.960253][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2617.960253][ T2629] ___neigh_create+0x14b/0xf60 [ 2617.960253][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2617.960253][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2617.960253][ T2629] ip6_output+0x1f3/0x770 [ 2617.960253][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2617.960253][ T2629] mld_sendpack+0x62d/0xbc0 [ 2617.960253][ T2629] mld_ifc_work+0x32/0x1f0 [ 2617.960253][ T2629] process_one_work+0x84d/0x18a0 [ 2617.960253][ T2629] worker_thread+0x587/0xd30 [ 2617.960253][ T2629] kthread+0x28a/0x350 [ 2617.960253][ T2629] ret_from_fork+0x31/0x70 [ 2617.960253][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2617.960253][ T2629] [ 2617.962093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2617.962093][ T2629] dst_init+0x84/0x4a0 [ 2617.962093][ T2629] dst_alloc+0x97/0x150 [ 2617.962093][ T2629] ip6_dst_alloc+0x23/0x90 [ 2617.962093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2617.962093][ T2629] ip6_pol_route+0x56f/0x840 [ 2617.962093][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2617.962093][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2617.962093][ T2629] ipv6_rcv+0x1ad/0x810 [ 2617.962093][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2617.962093][ T2629] process_backlog+0x101/0x620 [ 2617.962093][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2617.962093][ T2629] net_rx_action+0x495/0xbe0 [ 2617.962093][ T2629] __do_softirq+0x1b5/0x7f6 [ 2617.962093][ T2629] [ 2617.963917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2617.963917][ T2629] netdev_get_by_index+0x5e/0x80 [ 2617.963917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2617.963917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2617.963917][ T2629] ip6_route_add+0x1c/0x140 [ 2617.963917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2617.963917][ T2629] addrconf_add_dev+0xe2/0x170 [ 2617.963917][ T2629] inet6_addr_add+0x12f/0xa40 [ 2617.963917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2617.963917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2617.963917][ T2629] netlink_rcv_skb+0x130/0x360 [ 2617.963917][ T2629] netlink_unicast+0x449/0x710 [ 2617.963917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2617.963917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2617.963917][ T2629] ___sys_sendmsg+0xee/0x170 [ 2617.963917][ T2629] __sys_sendmsg+0xcd/0x170 [ 2617.963917][ T2629] do_syscall_64+0xc6/0x1e0 [ 2617.963917][ T2629] [ 2617.966108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2617.966108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2617.966108][ T2629] ipv6_find_idev+0x102/0x170 [ 2617.966108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2617.966108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2617.966108][ T2629] netlink_rcv_skb+0x130/0x360 [ 2617.966108][ T2629] netlink_unicast+0x449/0x710 [ 2617.966108][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2617.966108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2617.966108][ T2629] ___sys_sendmsg+0xee/0x170 [ 2617.966108][ T2629] __sys_sendmsg+0xcd/0x170 [ 2617.966108][ T2629] do_syscall_64+0xc6/0x1e0 [ 2617.966108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2617.966108][ T2629] [ 2617.967829][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2617.967829][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2617.967829][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2617.967829][ T2629] ipv6_find_idev+0x102/0x170 [ 2617.967829][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2617.967829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2617.967829][ T2629] netlink_rcv_skb+0x130/0x360 [ 2617.967829][ T2629] netlink_unicast+0x449/0x710 [ 2617.967829][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2617.967829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2617.967829][ T2629] ___sys_sendmsg+0xee/0x170 [ 2617.967829][ T2629] __sys_sendmsg+0xcd/0x170 [ 2617.967829][ T2629] do_syscall_64+0xc6/0x1e0 [ 2617.967829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2617.967829][ T2629] [ 2617.969691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2617.970014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2617.970014][ T2629] dst_init+0x84/0x4a0 [ 2617.970014][ T2629] dst_alloc+0x97/0x150 [ 2617.970014][ T2629] ip6_dst_alloc+0x23/0x90 [ 2617.970014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2617.970014][ T2629] ip6_pol_route+0x56f/0x840 [ 2617.970014][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2617.970014][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2617.970014][ T2629] fib6_rule_lookup+0x182/0x630 [ 2617.970014][ T2629] ip6_route_output_flags+0x259/0x480 [ 2617.970014][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2617.970014][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2617.970014][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2617.970014][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2617.970014][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2617.970014][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2617.970014][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2617.970014][ T2629] [ 2617.972309][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2617.972309][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2617.972309][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2617.972309][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2617.972309][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2617.972309][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2617.972309][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2617.972309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2617.972309][ T2629] netlink_rcv_skb+0x130/0x360 [ 2617.972309][ T2629] netlink_unicast+0x449/0x710 [ 2617.972309][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2617.972309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2617.972309][ T2629] ___sys_sendmsg+0xee/0x170 [ 2617.972309][ T2629] __sys_sendmsg+0xcd/0x170 [ 2617.972309][ T2629] do_syscall_64+0xc6/0x1e0 [ 2617.972309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2617.972309][ T2629] [ 2617.974464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2617.974464][ T2629] dst_init+0x84/0x4a0 [ 2617.974464][ T2629] dst_alloc+0x97/0x150 [ 2617.974464][ T2629] ip6_dst_alloc+0x23/0x90 [ 2617.974464][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2617.974464][ T2629] ip6_pol_route+0x56f/0x840 [ 2617.974464][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2617.974464][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2617.974464][ T2629] fib6_rule_lookup+0x182/0x630 [ 2617.974464][ T2629] ip6_route_output_flags+0x259/0x480 [ 2617.974464][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2617.974464][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2617.974464][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2617.974464][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2617.974464][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2617.974464][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2617.974464][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2617.974464][ T2629] [ 2617.976780][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2617.976780][ T2629] netdev_get_by_index+0x5e/0x80 [ 2617.976780][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2617.976780][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2617.976780][ T2629] ip6_route_add+0x1c/0x140 [ 2617.976780][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2617.976780][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2617.976780][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2617.976780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2617.976780][ T2629] netlink_rcv_skb+0x130/0x360 [ 2617.976780][ T2629] netlink_unicast+0x449/0x710 [ 2617.976780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2617.976780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2617.976780][ T2629] ___sys_sendmsg+0xee/0x170 [ 2617.976780][ T2629] __sys_sendmsg+0xcd/0x170 [ 2617.976780][ T2629] do_syscall_64+0xc6/0x1e0 [ 2617.976780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2617.976780][ T2629] [ 2617.979010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2617.979010][ T2629] netdev_get_by_index+0x5e/0x80 [ 2617.979010][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2617.979010][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2617.979010][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2617.979010][ T2629] ipv6_add_addr+0x411/0x2000 [ 2617.979010][ T2629] inet6_addr_add+0x30e/0xa40 [ 2617.979010][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2617.979010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2617.979010][ T2629] netlink_rcv_skb+0x130/0x360 [ 2617.979010][ T2629] netlink_unicast+0x449/0x710 [ 2617.979010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2617.979010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2617.979010][ T2629] ___sys_sendmsg+0xee/0x170 [ 2617.979010][ T2629] __sys_sendmsg+0xcd/0x170 [ 2617.979010][ T2629] do_syscall_64+0xc6/0x1e0 [ 2617.979010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2617.979010][ T2629] [ 2617.981240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2617.981240][ T2629] netdev_get_by_index+0x5e/0x80 [ 2617.981240][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2617.981240][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2617.981240][ T2629] ip6_route_add+0x1c/0x140 [ 2617.981240][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2617.981240][ T2629] addrconf_add_dev+0xe2/0x170 [ 2617.981240][ T2629] inet6_addr_add+0x12f/0xa40 [ 2617.981240][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2617.981240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2617.981240][ T2629] netlink_rcv_skb+0x130/0x360 [ 2617.981240][ T2629] netlink_unicast+0x449/0x710 [ 2617.981240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2617.981240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2617.981240][ T2629] ___sys_sendmsg+0xee/0x170 [ 2617.981240][ T2629] __sys_sendmsg+0xcd/0x170 [ 2617.981240][ T2629] do_syscall_64+0xc6/0x1e0 [ 2617.981240][ T2629] [ 2617.983428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2617.983428][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2617.983428][ T2629] ipv6_find_idev+0x102/0x170 [ 2617.983428][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2617.983428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2617.983428][ T2629] netlink_rcv_skb+0x130/0x360 [ 2617.983428][ T2629] netlink_unicast+0x449/0x710 [ 2617.983428][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2617.983428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2617.983428][ T2629] ___sys_sendmsg+0xee/0x170 [ 2617.983428][ T2629] __sys_sendmsg+0xcd/0x170 [ 2617.983428][ T2629] do_syscall_64+0xc6/0x1e0 [ 2617.983428][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2617.983428][ T2629] [ 2617.985149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2617.985149][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2617.985149][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2617.985149][ T2629] ipv6_find_idev+0x102/0x170 [ 2617.985149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2617.985149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2617.985149][ T2629] netlink_rcv_skb+0x130/0x360 [ 2617.985149][ T2629] netlink_unicast+0x449/0x710 [ 2617.985149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2617.985149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2617.985149][ T2629] ___sys_sendmsg+0xee/0x170 [ 2617.985149][ T2629] __sys_sendmsg+0xcd/0x170 [ 2617.985149][ T2629] do_syscall_64+0xc6/0x1e0 [ 2617.985149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2617.985149][ T2629] [ 2619.727872][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2619.728290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2619.728290][ T10] netdev_get_by_index+0x5e/0x80 [ 2619.728290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2619.728290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2619.728290][ T10] ip6_route_add+0x1c/0x140 [ 2619.728290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2619.728290][ T10] inet6_addr_add+0x4f8/0xa40 [ 2619.728290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2619.728290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2619.728290][ T10] netlink_rcv_skb+0x130/0x360 [ 2619.728290][ T10] netlink_unicast+0x449/0x710 [ 2619.728290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2619.728290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2619.728290][ T10] ___sys_sendmsg+0xee/0x170 [ 2619.728290][ T10] __sys_sendmsg+0xcd/0x170 [ 2619.728290][ T10] do_syscall_64+0xc6/0x1e0 [ 2619.728290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2619.728290][ T10] [ 2619.730315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2619.730315][ T10] netdev_get_by_index+0x5e/0x80 [ 2619.730315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2619.730315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2619.730315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2619.730315][ T10] ipv6_add_addr+0x411/0x2000 [ 2619.730315][ T10] inet6_addr_add+0x30e/0xa40 [ 2619.730315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2619.730315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2619.730315][ T10] netlink_rcv_skb+0x130/0x360 [ 2619.730315][ T10] netlink_unicast+0x449/0x710 [ 2619.730315][ T10] netlink_sendmsg+0x723/0xbe0 [ 2619.730315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2619.730315][ T10] ___sys_sendmsg+0xee/0x170 [ 2619.730315][ T10] __sys_sendmsg+0xcd/0x170 [ 2619.730315][ T10] do_syscall_64+0xc6/0x1e0 [ 2619.730315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2619.730315][ T10] [ 2619.732320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2619.732320][ T10] netdev_get_by_index+0x5e/0x80 [ 2619.732320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2619.732320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2619.732320][ T10] ip6_route_add+0x1c/0x140 [ 2619.732320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2619.732320][ T10] addrconf_add_dev+0xe2/0x170 [ 2619.732320][ T10] inet6_addr_add+0x12f/0xa40 [ 2619.732320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2619.732320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2619.732320][ T10] netlink_rcv_skb+0x130/0x360 [ 2619.732320][ T10] netlink_unicast+0x449/0x710 [ 2619.732320][ T10] netlink_sendmsg+0x723/0xbe0 [ 2619.732320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2619.732320][ T10] ___sys_sendmsg+0xee/0x170 [ 2619.732320][ T10] __sys_sendmsg+0xcd/0x170 [ 2619.732320][ T10] do_syscall_64+0xc6/0x1e0 [ 2619.732320][ T10] [ 2619.734269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2619.734269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2619.734269][ T10] ipv6_find_idev+0x102/0x170 [ 2619.734269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2619.734269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2619.734269][ T10] netlink_rcv_skb+0x130/0x360 [ 2619.734269][ T10] netlink_unicast+0x449/0x710 [ 2619.734269][ T10] netlink_sendmsg+0x723/0xbe0 [ 2619.734269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2619.734269][ T10] ___sys_sendmsg+0xee/0x170 [ 2619.734269][ T10] __sys_sendmsg+0xcd/0x170 [ 2619.734269][ T10] do_syscall_64+0xc6/0x1e0 [ 2619.734269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2619.734269][ T10] [ 2619.735801][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2619.735801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2619.735801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2619.735801][ T10] ipv6_find_idev+0x102/0x170 [ 2619.735801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2619.735801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2619.735801][ T10] netlink_rcv_skb+0x130/0x360 [ 2619.735801][ T10] netlink_unicast+0x449/0x710 [ 2619.735801][ T10] netlink_sendmsg+0x723/0xbe0 [ 2619.735801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2619.735801][ T10] ___sys_sendmsg+0xee/0x170 [ 2619.735801][ T10] __sys_sendmsg+0xcd/0x170 [ 2619.735801][ T10] do_syscall_64+0xc6/0x1e0 [ 2619.735801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2619.735801][ T10] [ 2619.737462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2619.737707][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2619.737707][ T10] dst_init+0x84/0x4a0 [ 2619.737707][ T10] dst_alloc+0x97/0x150 [ 2619.737707][ T10] ip6_dst_alloc+0x23/0x90 [ 2619.737707][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2619.737707][ T10] ip6_pol_route+0x56f/0x840 [ 2619.737707][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2619.737707][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2619.737707][ T10] fib6_rule_lookup+0x182/0x630 [ 2619.737707][ T10] ip6_route_output_flags+0x259/0x480 [ 2619.737707][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2619.737707][ T10] icmp6_send+0x13dd/0x1b70 [ 2619.737707][ T10] ip6_link_failure+0x30/0x430 [ 2619.737707][ T10] ndisc_error_report+0x96/0x160 [ 2619.737707][ T10] neigh_invalidate+0x206/0x510 [ 2619.737707][ T10] neigh_timer_handler+0x984/0xf10 [ 2619.737707][ T10] call_timer_fn+0x170/0x430 [ 2619.737707][ T10] [ 2628.167865][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2628.168260][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2628.168260][ T2629] ___neigh_create+0x14b/0xf60 [ 2628.168260][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2628.168260][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2628.168260][ T2629] ip6_output+0x1f3/0x770 [ 2628.168260][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2628.168260][ T2629] mld_sendpack+0x62d/0xbc0 [ 2628.168260][ T2629] mld_ifc_work+0x32/0x1f0 [ 2628.168260][ T2629] process_one_work+0x84d/0x18a0 [ 2628.168260][ T2629] worker_thread+0x587/0xd30 [ 2628.168260][ T2629] kthread+0x28a/0x350 [ 2628.168260][ T2629] ret_from_fork+0x31/0x70 [ 2628.168260][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2628.168260][ T2629] [ 2628.169976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2628.169976][ T2629] dst_init+0x84/0x4a0 [ 2628.169976][ T2629] dst_alloc+0x97/0x150 [ 2628.169976][ T2629] ip6_dst_alloc+0x23/0x90 [ 2628.169976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2628.169976][ T2629] ip6_pol_route+0x56f/0x840 [ 2628.169976][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2628.169976][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2628.169976][ T2629] ipv6_rcv+0x1ad/0x810 [ 2628.169976][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2628.169976][ T2629] process_backlog+0x101/0x620 [ 2628.169976][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2628.169976][ T2629] net_rx_action+0x495/0xbe0 [ 2628.169976][ T2629] __do_softirq+0x1b5/0x7f6 [ 2628.169976][ T2629] [ 2628.171835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2628.171835][ T2629] netdev_get_by_index+0x5e/0x80 [ 2628.171835][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2628.171835][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2628.171835][ T2629] ip6_route_add+0x1c/0x140 [ 2628.171835][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2628.171835][ T2629] addrconf_add_dev+0xe2/0x170 [ 2628.171835][ T2629] inet6_addr_add+0x12f/0xa40 [ 2628.171835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.171835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.171835][ T2629] netlink_rcv_skb+0x130/0x360 [ 2628.171835][ T2629] netlink_unicast+0x449/0x710 [ 2628.171835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2628.171835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2628.171835][ T2629] ___sys_sendmsg+0xee/0x170 [ 2628.171835][ T2629] __sys_sendmsg+0xcd/0x170 [ 2628.171835][ T2629] do_syscall_64+0xc6/0x1e0 [ 2628.171835][ T2629] [ 2628.174049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2628.174049][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2628.174049][ T2629] ipv6_find_idev+0x102/0x170 [ 2628.174049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2628.174049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.174049][ T2629] netlink_rcv_skb+0x130/0x360 [ 2628.174049][ T2629] netlink_unicast+0x449/0x710 [ 2628.174049][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2628.174049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2628.174049][ T2629] ___sys_sendmsg+0xee/0x170 [ 2628.174049][ T2629] __sys_sendmsg+0xcd/0x170 [ 2628.174049][ T2629] do_syscall_64+0xc6/0x1e0 [ 2628.174049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.174049][ T2629] [ 2628.175782][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2628.175782][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2628.175782][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2628.175782][ T2629] ipv6_find_idev+0x102/0x170 [ 2628.175782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2628.175782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.175782][ T2629] netlink_rcv_skb+0x130/0x360 [ 2628.175782][ T2629] netlink_unicast+0x449/0x710 [ 2628.175782][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2628.175782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2628.175782][ T2629] ___sys_sendmsg+0xee/0x170 [ 2628.175782][ T2629] __sys_sendmsg+0xcd/0x170 [ 2628.175782][ T2629] do_syscall_64+0xc6/0x1e0 [ 2628.175782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.175782][ T2629] [ 2628.177637][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2628.177939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2628.177939][ T2629] dst_init+0x84/0x4a0 [ 2628.177939][ T2629] dst_alloc+0x97/0x150 [ 2628.177939][ T2629] ip6_dst_alloc+0x23/0x90 [ 2628.177939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2628.177939][ T2629] ip6_pol_route+0x56f/0x840 [ 2628.177939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2628.177939][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2628.177939][ T2629] fib6_rule_lookup+0x182/0x630 [ 2628.177939][ T2629] ip6_route_output_flags+0x259/0x480 [ 2628.177939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2628.177939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2628.177939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2628.177939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2628.177939][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2628.177939][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2628.177939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2628.177939][ T2629] [ 2628.180229][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2628.180229][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2628.180229][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2628.180229][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2628.180229][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2628.180229][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2628.180229][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2628.180229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.180229][ T2629] netlink_rcv_skb+0x130/0x360 [ 2628.180229][ T2629] netlink_unicast+0x449/0x710 [ 2628.180229][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2628.180229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2628.180229][ T2629] ___sys_sendmsg+0xee/0x170 [ 2628.180229][ T2629] __sys_sendmsg+0xcd/0x170 [ 2628.180229][ T2629] do_syscall_64+0xc6/0x1e0 [ 2628.180229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.180229][ T2629] [ 2628.182420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2628.182420][ T2629] dst_init+0x84/0x4a0 [ 2628.182420][ T2629] dst_alloc+0x97/0x150 [ 2628.182420][ T2629] ip6_dst_alloc+0x23/0x90 [ 2628.182420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2628.182420][ T2629] ip6_pol_route+0x56f/0x840 [ 2628.182420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2628.182420][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2628.182420][ T2629] fib6_rule_lookup+0x182/0x630 [ 2628.182420][ T2629] ip6_route_output_flags+0x259/0x480 [ 2628.182420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2628.182420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2628.182420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2628.182420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2628.182420][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2628.182420][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2628.182420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2628.182420][ T2629] [ 2628.184766][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2628.184766][ T2629] netdev_get_by_index+0x5e/0x80 [ 2628.184766][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2628.184766][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2628.184766][ T2629] ip6_route_add+0x1c/0x140 [ 2628.184766][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2628.184766][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2628.184766][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.184766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.184766][ T2629] netlink_rcv_skb+0x130/0x360 [ 2628.184766][ T2629] netlink_unicast+0x449/0x710 [ 2628.184766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2628.184766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2628.184766][ T2629] ___sys_sendmsg+0xee/0x170 [ 2628.184766][ T2629] __sys_sendmsg+0xcd/0x170 [ 2628.184766][ T2629] do_syscall_64+0xc6/0x1e0 [ 2628.184766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.184766][ T2629] [ 2628.187032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2628.187032][ T2629] netdev_get_by_index+0x5e/0x80 [ 2628.187032][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2628.187032][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2628.187032][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2628.187032][ T2629] ipv6_add_addr+0x411/0x2000 [ 2628.187032][ T2629] inet6_addr_add+0x30e/0xa40 [ 2628.187032][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.187032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.187032][ T2629] netlink_rcv_skb+0x130/0x360 [ 2628.187032][ T2629] netlink_unicast+0x449/0x710 [ 2628.187032][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2628.187032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2628.187032][ T2629] ___sys_sendmsg+0xee/0x170 [ 2628.187032][ T2629] __sys_sendmsg+0xcd/0x170 [ 2628.187032][ T2629] do_syscall_64+0xc6/0x1e0 [ 2628.187032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.187032][ T2629] [ 2628.189298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2628.189298][ T2629] netdev_get_by_index+0x5e/0x80 [ 2628.189298][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2628.189298][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2628.189298][ T2629] ip6_route_add+0x1c/0x140 [ 2628.189298][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2628.189298][ T2629] addrconf_add_dev+0xe2/0x170 [ 2628.189298][ T2629] inet6_addr_add+0x12f/0xa40 [ 2628.189298][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2628.189298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.189298][ T2629] netlink_rcv_skb+0x130/0x360 [ 2628.189298][ T2629] netlink_unicast+0x449/0x710 [ 2628.189298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2628.189298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2628.189298][ T2629] ___sys_sendmsg+0xee/0x170 [ 2628.189298][ T2629] __sys_sendmsg+0xcd/0x170 [ 2628.189298][ T2629] do_syscall_64+0xc6/0x1e0 [ 2628.189298][ T2629] [ 2628.191505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2628.191505][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2628.191505][ T2629] ipv6_find_idev+0x102/0x170 [ 2628.191505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2628.191505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.191505][ T2629] netlink_rcv_skb+0x130/0x360 [ 2628.191505][ T2629] netlink_unicast+0x449/0x710 [ 2628.191505][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2628.191505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2628.191505][ T2629] ___sys_sendmsg+0xee/0x170 [ 2628.191505][ T2629] __sys_sendmsg+0xcd/0x170 [ 2628.191505][ T2629] do_syscall_64+0xc6/0x1e0 [ 2628.191505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.191505][ T2629] [ 2628.193235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2628.193235][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2628.193235][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2628.193235][ T2629] ipv6_find_idev+0x102/0x170 [ 2628.193235][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2628.193235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2628.193235][ T2629] netlink_rcv_skb+0x130/0x360 [ 2628.193235][ T2629] netlink_unicast+0x449/0x710 [ 2628.193235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2628.193235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2628.193235][ T2629] ___sys_sendmsg+0xee/0x170 [ 2628.193235][ T2629] __sys_sendmsg+0xcd/0x170 [ 2628.193235][ T2629] do_syscall_64+0xc6/0x1e0 [ 2628.193235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2628.193235][ T2629] [ 2629.983915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2629.984368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2629.984368][ T10] netdev_get_by_index+0x5e/0x80 [ 2629.984368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2629.984368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2629.984368][ T10] ip6_route_add+0x1c/0x140 [ 2629.984368][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2629.984368][ T10] inet6_addr_add+0x4f8/0xa40 [ 2629.984368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2629.984368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2629.984368][ T10] netlink_rcv_skb+0x130/0x360 [ 2629.984368][ T10] netlink_unicast+0x449/0x710 [ 2629.984368][ T10] netlink_sendmsg+0x723/0xbe0 [ 2629.984368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2629.984368][ T10] ___sys_sendmsg+0xee/0x170 [ 2629.984368][ T10] __sys_sendmsg+0xcd/0x170 [ 2629.984368][ T10] do_syscall_64+0xc6/0x1e0 [ 2629.984368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2629.984368][ T10] [ 2629.986368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2629.986368][ T10] netdev_get_by_index+0x5e/0x80 [ 2629.986368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2629.986368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2629.986368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2629.986368][ T10] ipv6_add_addr+0x411/0x2000 [ 2629.986368][ T10] inet6_addr_add+0x30e/0xa40 [ 2629.986368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2629.986368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2629.986368][ T10] netlink_rcv_skb+0x130/0x360 [ 2629.986368][ T10] netlink_unicast+0x449/0x710 [ 2629.986368][ T10] netlink_sendmsg+0x723/0xbe0 [ 2629.986368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2629.986368][ T10] ___sys_sendmsg+0xee/0x170 [ 2629.986368][ T10] __sys_sendmsg+0xcd/0x170 [ 2629.986368][ T10] do_syscall_64+0xc6/0x1e0 [ 2629.986368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2629.986368][ T10] [ 2629.988407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2629.988407][ T10] netdev_get_by_index+0x5e/0x80 [ 2629.988407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2629.988407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2629.988407][ T10] ip6_route_add+0x1c/0x140 [ 2629.988407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2629.988407][ T10] addrconf_add_dev+0xe2/0x170 [ 2629.988407][ T10] inet6_addr_add+0x12f/0xa40 [ 2629.988407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2629.988407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2629.988407][ T10] netlink_rcv_skb+0x130/0x360 [ 2629.988407][ T10] netlink_unicast+0x449/0x710 [ 2629.988407][ T10] netlink_sendmsg+0x723/0xbe0 [ 2629.988407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2629.988407][ T10] ___sys_sendmsg+0xee/0x170 [ 2629.988407][ T10] __sys_sendmsg+0xcd/0x170 [ 2629.988407][ T10] do_syscall_64+0xc6/0x1e0 [ 2629.988407][ T10] [ 2629.990383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2629.990383][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2629.990383][ T10] ipv6_find_idev+0x102/0x170 [ 2629.990383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2629.990383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2629.990383][ T10] netlink_rcv_skb+0x130/0x360 [ 2629.990383][ T10] netlink_unicast+0x449/0x710 [ 2629.990383][ T10] netlink_sendmsg+0x723/0xbe0 [ 2629.990383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2629.990383][ T10] ___sys_sendmsg+0xee/0x170 [ 2629.990383][ T10] __sys_sendmsg+0xcd/0x170 [ 2629.990383][ T10] do_syscall_64+0xc6/0x1e0 [ 2629.990383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2629.990383][ T10] [ 2629.991939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2629.991939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2629.991939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2629.991939][ T10] ipv6_find_idev+0x102/0x170 [ 2629.991939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2629.991939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2629.991939][ T10] netlink_rcv_skb+0x130/0x360 [ 2629.991939][ T10] netlink_unicast+0x449/0x710 [ 2629.991939][ T10] netlink_sendmsg+0x723/0xbe0 [ 2629.991939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2629.991939][ T10] ___sys_sendmsg+0xee/0x170 [ 2629.991939][ T10] __sys_sendmsg+0xcd/0x170 [ 2629.991939][ T10] do_syscall_64+0xc6/0x1e0 [ 2629.991939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2629.991939][ T10] [ 2629.993613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2629.993869][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2629.993869][ T10] dst_init+0x84/0x4a0 [ 2629.993869][ T10] dst_alloc+0x97/0x150 [ 2629.993869][ T10] ip6_dst_alloc+0x23/0x90 [ 2629.993869][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2629.993869][ T10] ip6_pol_route+0x56f/0x840 [ 2629.993869][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2629.993869][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2629.993869][ T10] fib6_rule_lookup+0x182/0x630 [ 2629.993869][ T10] ip6_route_output_flags+0x259/0x480 [ 2629.993869][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2629.993869][ T10] icmp6_send+0x13dd/0x1b70 [ 2629.993869][ T10] ip6_link_failure+0x30/0x430 [ 2629.993869][ T10] ndisc_error_report+0x96/0x160 [ 2629.993869][ T10] neigh_invalidate+0x206/0x510 [ 2629.993869][ T10] neigh_timer_handler+0x984/0xf10 [ 2629.993869][ T10] call_timer_fn+0x170/0x430 [ 2629.993869][ T10] [ 2638.431868][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2638.432256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2638.432256][ T2629] ___neigh_create+0x14b/0xf60 [ 2638.432256][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2638.432256][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2638.432256][ T2629] ip6_output+0x1f3/0x770 [ 2638.432256][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2638.432256][ T2629] mld_sendpack+0x62d/0xbc0 [ 2638.432256][ T2629] mld_ifc_work+0x32/0x1f0 [ 2638.432256][ T2629] process_one_work+0x84d/0x18a0 [ 2638.432256][ T2629] worker_thread+0x587/0xd30 [ 2638.432256][ T2629] kthread+0x28a/0x350 [ 2638.432256][ T2629] ret_from_fork+0x31/0x70 [ 2638.432256][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2638.432256][ T2629] [ 2638.434074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2638.434074][ T2629] dst_init+0x84/0x4a0 [ 2638.434074][ T2629] dst_alloc+0x97/0x150 [ 2638.434074][ T2629] ip6_dst_alloc+0x23/0x90 [ 2638.434074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2638.434074][ T2629] ip6_pol_route+0x56f/0x840 [ 2638.434074][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2638.434074][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2638.434074][ T2629] ipv6_rcv+0x1ad/0x810 [ 2638.434074][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2638.434074][ T2629] process_backlog+0x101/0x620 [ 2638.434074][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2638.434074][ T2629] net_rx_action+0x495/0xbe0 [ 2638.434074][ T2629] __do_softirq+0x1b5/0x7f6 [ 2638.434074][ T2629] [ 2638.436025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2638.436025][ T2629] netdev_get_by_index+0x5e/0x80 [ 2638.436025][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2638.436025][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2638.436025][ T2629] ip6_route_add+0x1c/0x140 [ 2638.436025][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2638.436025][ T2629] addrconf_add_dev+0xe2/0x170 [ 2638.436025][ T2629] inet6_addr_add+0x12f/0xa40 [ 2638.436025][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.436025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.436025][ T2629] netlink_rcv_skb+0x130/0x360 [ 2638.436025][ T2629] netlink_unicast+0x449/0x710 [ 2638.436025][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2638.436025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2638.436025][ T2629] ___sys_sendmsg+0xee/0x170 [ 2638.436025][ T2629] __sys_sendmsg+0xcd/0x170 [ 2638.436025][ T2629] do_syscall_64+0xc6/0x1e0 [ 2638.436025][ T2629] [ 2638.438293][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2638.438293][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2638.438293][ T2629] ipv6_find_idev+0x102/0x170 [ 2638.438293][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2638.438293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.438293][ T2629] netlink_rcv_skb+0x130/0x360 [ 2638.438293][ T2629] netlink_unicast+0x449/0x710 [ 2638.438293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2638.438293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2638.438293][ T2629] ___sys_sendmsg+0xee/0x170 [ 2638.438293][ T2629] __sys_sendmsg+0xcd/0x170 [ 2638.438293][ T2629] do_syscall_64+0xc6/0x1e0 [ 2638.438293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.438293][ T2629] [ 2638.440015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2638.440015][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2638.440015][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2638.440015][ T2629] ipv6_find_idev+0x102/0x170 [ 2638.440015][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2638.440015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.440015][ T2629] netlink_rcv_skb+0x130/0x360 [ 2638.440015][ T2629] netlink_unicast+0x449/0x710 [ 2638.440015][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2638.440015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2638.440015][ T2629] ___sys_sendmsg+0xee/0x170 [ 2638.440015][ T2629] __sys_sendmsg+0xcd/0x170 [ 2638.440015][ T2629] do_syscall_64+0xc6/0x1e0 [ 2638.440015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.440015][ T2629] [ 2638.441870][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2638.442159][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2638.442159][ T2629] dst_init+0x84/0x4a0 [ 2638.442159][ T2629] dst_alloc+0x97/0x150 [ 2638.442159][ T2629] ip6_dst_alloc+0x23/0x90 [ 2638.442159][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2638.442159][ T2629] ip6_pol_route+0x56f/0x840 [ 2638.442159][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2638.442159][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2638.442159][ T2629] fib6_rule_lookup+0x182/0x630 [ 2638.442159][ T2629] ip6_route_output_flags+0x259/0x480 [ 2638.442159][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2638.442159][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2638.442159][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2638.442159][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2638.442159][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2638.442159][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2638.442159][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2638.442159][ T2629] [ 2638.444455][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2638.444455][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2638.444455][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2638.444455][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2638.444455][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2638.444455][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2638.444455][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2638.444455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.444455][ T2629] netlink_rcv_skb+0x130/0x360 [ 2638.444455][ T2629] netlink_unicast+0x449/0x710 [ 2638.444455][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2638.444455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2638.444455][ T2629] ___sys_sendmsg+0xee/0x170 [ 2638.444455][ T2629] __sys_sendmsg+0xcd/0x170 [ 2638.444455][ T2629] do_syscall_64+0xc6/0x1e0 [ 2638.444455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.444455][ T2629] [ 2638.446589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2638.446589][ T2629] dst_init+0x84/0x4a0 [ 2638.446589][ T2629] dst_alloc+0x97/0x150 [ 2638.446589][ T2629] ip6_dst_alloc+0x23/0x90 [ 2638.446589][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2638.446589][ T2629] ip6_pol_route+0x56f/0x840 [ 2638.446589][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2638.446589][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2638.446589][ T2629] fib6_rule_lookup+0x182/0x630 [ 2638.446589][ T2629] ip6_route_output_flags+0x259/0x480 [ 2638.446589][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2638.446589][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2638.446589][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2638.446589][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2638.446589][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2638.446589][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2638.446589][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2638.446589][ T2629] [ 2638.448897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2638.448897][ T2629] netdev_get_by_index+0x5e/0x80 [ 2638.448897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2638.448897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2638.448897][ T2629] ip6_route_add+0x1c/0x140 [ 2638.448897][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2638.448897][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2638.448897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.448897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.448897][ T2629] netlink_rcv_skb+0x130/0x360 [ 2638.448897][ T2629] netlink_unicast+0x449/0x710 [ 2638.448897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2638.448897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2638.448897][ T2629] ___sys_sendmsg+0xee/0x170 [ 2638.448897][ T2629] __sys_sendmsg+0xcd/0x170 [ 2638.448897][ T2629] do_syscall_64+0xc6/0x1e0 [ 2638.448897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.448897][ T2629] [ 2638.451120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2638.451120][ T2629] netdev_get_by_index+0x5e/0x80 [ 2638.451120][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2638.451120][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2638.451120][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2638.451120][ T2629] ipv6_add_addr+0x411/0x2000 [ 2638.451120][ T2629] inet6_addr_add+0x30e/0xa40 [ 2638.451120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.451120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.451120][ T2629] netlink_rcv_skb+0x130/0x360 [ 2638.451120][ T2629] netlink_unicast+0x449/0x710 [ 2638.451120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2638.451120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2638.451120][ T2629] ___sys_sendmsg+0xee/0x170 [ 2638.451120][ T2629] __sys_sendmsg+0xcd/0x170 [ 2638.451120][ T2629] do_syscall_64+0xc6/0x1e0 [ 2638.451120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.451120][ T2629] [ 2638.453353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2638.453353][ T2629] netdev_get_by_index+0x5e/0x80 [ 2638.453353][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2638.453353][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2638.453353][ T2629] ip6_route_add+0x1c/0x140 [ 2638.453353][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2638.453353][ T2629] addrconf_add_dev+0xe2/0x170 [ 2638.453353][ T2629] inet6_addr_add+0x12f/0xa40 [ 2638.453353][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2638.453353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.453353][ T2629] netlink_rcv_skb+0x130/0x360 [ 2638.453353][ T2629] netlink_unicast+0x449/0x710 [ 2638.453353][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2638.453353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2638.453353][ T2629] ___sys_sendmsg+0xee/0x170 [ 2638.453353][ T2629] __sys_sendmsg+0xcd/0x170 [ 2638.453353][ T2629] do_syscall_64+0xc6/0x1e0 [ 2638.453353][ T2629] [ 2638.455536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2638.455536][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2638.455536][ T2629] ipv6_find_idev+0x102/0x170 [ 2638.455536][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2638.455536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.455536][ T2629] netlink_rcv_skb+0x130/0x360 [ 2638.455536][ T2629] netlink_unicast+0x449/0x710 [ 2638.455536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2638.455536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2638.455536][ T2629] ___sys_sendmsg+0xee/0x170 [ 2638.455536][ T2629] __sys_sendmsg+0xcd/0x170 [ 2638.455536][ T2629] do_syscall_64+0xc6/0x1e0 [ 2638.455536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.455536][ T2629] [ 2638.457259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2638.457259][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2638.457259][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2638.457259][ T2629] ipv6_find_idev+0x102/0x170 [ 2638.457259][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2638.457259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2638.457259][ T2629] netlink_rcv_skb+0x130/0x360 [ 2638.457259][ T2629] netlink_unicast+0x449/0x710 [ 2638.457259][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2638.457259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2638.457259][ T2629] ___sys_sendmsg+0xee/0x170 [ 2638.457259][ T2629] __sys_sendmsg+0xcd/0x170 [ 2638.457259][ T2629] do_syscall_64+0xc6/0x1e0 [ 2638.457259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2638.457259][ T2629] [ 2640.231868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2640.232267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2640.232267][ T10] netdev_get_by_index+0x5e/0x80 [ 2640.232267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2640.232267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2640.232267][ T10] ip6_route_add+0x1c/0x140 [ 2640.232267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2640.232267][ T10] inet6_addr_add+0x4f8/0xa40 [ 2640.232267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2640.232267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2640.232267][ T10] netlink_rcv_skb+0x130/0x360 [ 2640.232267][ T10] netlink_unicast+0x449/0x710 [ 2640.232267][ T10] netlink_sendmsg+0x723/0xbe0 [ 2640.232267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2640.232267][ T10] ___sys_sendmsg+0xee/0x170 [ 2640.232267][ T10] __sys_sendmsg+0xcd/0x170 [ 2640.232267][ T10] do_syscall_64+0xc6/0x1e0 [ 2640.232267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2640.232267][ T10] [ 2640.234420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2640.234420][ T10] netdev_get_by_index+0x5e/0x80 [ 2640.234420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2640.234420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2640.234420][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2640.234420][ T10] ipv6_add_addr+0x411/0x2000 [ 2640.234420][ T10] inet6_addr_add+0x30e/0xa40 [ 2640.234420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2640.234420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2640.234420][ T10] netlink_rcv_skb+0x130/0x360 [ 2640.234420][ T10] netlink_unicast+0x449/0x710 [ 2640.234420][ T10] netlink_sendmsg+0x723/0xbe0 [ 2640.234420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2640.234420][ T10] ___sys_sendmsg+0xee/0x170 [ 2640.234420][ T10] __sys_sendmsg+0xcd/0x170 [ 2640.234420][ T10] do_syscall_64+0xc6/0x1e0 [ 2640.234420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2640.234420][ T10] [ 2640.236562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2640.236562][ T10] netdev_get_by_index+0x5e/0x80 [ 2640.236562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2640.236562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2640.236562][ T10] ip6_route_add+0x1c/0x140 [ 2640.236562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2640.236562][ T10] addrconf_add_dev+0xe2/0x170 [ 2640.236562][ T10] inet6_addr_add+0x12f/0xa40 [ 2640.236562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2640.236562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2640.236562][ T10] netlink_rcv_skb+0x130/0x360 [ 2640.236562][ T10] netlink_unicast+0x449/0x710 [ 2640.236562][ T10] netlink_sendmsg+0x723/0xbe0 [ 2640.236562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2640.236562][ T10] ___sys_sendmsg+0xee/0x170 [ 2640.236562][ T10] __sys_sendmsg+0xcd/0x170 [ 2640.236562][ T10] do_syscall_64+0xc6/0x1e0 [ 2640.236562][ T10] [ 2640.238717][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2640.238717][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2640.238717][ T10] ipv6_find_idev+0x102/0x170 [ 2640.238717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2640.238717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2640.238717][ T10] netlink_rcv_skb+0x130/0x360 [ 2640.238717][ T10] netlink_unicast+0x449/0x710 [ 2640.238717][ T10] netlink_sendmsg+0x723/0xbe0 [ 2640.238717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2640.238717][ T10] ___sys_sendmsg+0xee/0x170 [ 2640.238717][ T10] __sys_sendmsg+0xcd/0x170 [ 2640.238717][ T10] do_syscall_64+0xc6/0x1e0 [ 2640.238717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2640.238717][ T10] [ 2640.240391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2640.240391][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2640.240391][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2640.240391][ T10] ipv6_find_idev+0x102/0x170 [ 2640.240391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2640.240391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2640.240391][ T10] netlink_rcv_skb+0x130/0x360 [ 2640.240391][ T10] netlink_unicast+0x449/0x710 [ 2640.240391][ T10] netlink_sendmsg+0x723/0xbe0 [ 2640.240391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2640.240391][ T10] ___sys_sendmsg+0xee/0x170 [ 2640.240391][ T10] __sys_sendmsg+0xcd/0x170 [ 2640.240391][ T10] do_syscall_64+0xc6/0x1e0 [ 2640.240391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2640.240391][ T10] [ 2640.242193][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2640.242461][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2640.242461][ T10] dst_init+0x84/0x4a0 [ 2640.242461][ T10] dst_alloc+0x97/0x150 [ 2640.242461][ T10] ip6_dst_alloc+0x23/0x90 [ 2640.242461][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2640.242461][ T10] ip6_pol_route+0x56f/0x840 [ 2640.242461][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2640.242461][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2640.242461][ T10] fib6_rule_lookup+0x182/0x630 [ 2640.242461][ T10] ip6_route_output_flags+0x259/0x480 [ 2640.242461][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2640.242461][ T10] icmp6_send+0x13dd/0x1b70 [ 2640.242461][ T10] ip6_link_failure+0x30/0x430 [ 2640.242461][ T10] ndisc_error_report+0x96/0x160 [ 2640.242461][ T10] neigh_invalidate+0x206/0x510 [ 2640.242461][ T10] neigh_timer_handler+0x984/0xf10 [ 2640.242461][ T10] call_timer_fn+0x170/0x430 [ 2640.242461][ T10] [ 2648.695822][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2648.696217][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2648.696217][ T2629] ___neigh_create+0x14b/0xf60 [ 2648.696217][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2648.696217][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2648.696217][ T2629] ip6_output+0x1f3/0x770 [ 2648.696217][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2648.696217][ T2629] mld_sendpack+0x62d/0xbc0 [ 2648.696217][ T2629] mld_ifc_work+0x32/0x1f0 [ 2648.696217][ T2629] process_one_work+0x84d/0x18a0 [ 2648.696217][ T2629] worker_thread+0x587/0xd30 [ 2648.696217][ T2629] kthread+0x28a/0x350 [ 2648.696217][ T2629] ret_from_fork+0x31/0x70 [ 2648.696217][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2648.696217][ T2629] [ 2648.697912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2648.697912][ T2629] dst_init+0x84/0x4a0 [ 2648.697912][ T2629] dst_alloc+0x97/0x150 [ 2648.697912][ T2629] ip6_dst_alloc+0x23/0x90 [ 2648.697912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2648.697912][ T2629] ip6_pol_route+0x56f/0x840 [ 2648.697912][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2648.697912][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2648.697912][ T2629] ipv6_rcv+0x1ad/0x810 [ 2648.697912][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2648.697912][ T2629] process_backlog+0x101/0x620 [ 2648.697912][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2648.697912][ T2629] net_rx_action+0x495/0xbe0 [ 2648.697912][ T2629] __do_softirq+0x1b5/0x7f6 [ 2648.697912][ T2629] [ 2648.699733][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2648.699733][ T2629] netdev_get_by_index+0x5e/0x80 [ 2648.699733][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2648.699733][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2648.699733][ T2629] ip6_route_add+0x1c/0x140 [ 2648.699733][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2648.699733][ T2629] addrconf_add_dev+0xe2/0x170 [ 2648.699733][ T2629] inet6_addr_add+0x12f/0xa40 [ 2648.699733][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2648.699733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2648.699733][ T2629] netlink_rcv_skb+0x130/0x360 [ 2648.699733][ T2629] netlink_unicast+0x449/0x710 [ 2648.699733][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2648.699733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2648.699733][ T2629] ___sys_sendmsg+0xee/0x170 [ 2648.699733][ T2629] __sys_sendmsg+0xcd/0x170 [ 2648.699733][ T2629] do_syscall_64+0xc6/0x1e0 [ 2648.699733][ T2629] [ 2648.701923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2648.701923][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2648.701923][ T2629] ipv6_find_idev+0x102/0x170 [ 2648.701923][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2648.701923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2648.701923][ T2629] netlink_rcv_skb+0x130/0x360 [ 2648.701923][ T2629] netlink_unicast+0x449/0x710 [ 2648.701923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2648.701923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2648.701923][ T2629] ___sys_sendmsg+0xee/0x170 [ 2648.701923][ T2629] __sys_sendmsg+0xcd/0x170 [ 2648.701923][ T2629] do_syscall_64+0xc6/0x1e0 [ 2648.701923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2648.701923][ T2629] [ 2648.703633][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2648.703633][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2648.703633][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2648.703633][ T2629] ipv6_find_idev+0x102/0x170 [ 2648.703633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2648.703633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2648.703633][ T2629] netlink_rcv_skb+0x130/0x360 [ 2648.703633][ T2629] netlink_unicast+0x449/0x710 [ 2648.703633][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2648.703633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2648.703633][ T2629] ___sys_sendmsg+0xee/0x170 [ 2648.703633][ T2629] __sys_sendmsg+0xcd/0x170 [ 2648.703633][ T2629] do_syscall_64+0xc6/0x1e0 [ 2648.703633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2648.703633][ T2629] [ 2648.705475][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2648.705761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2648.705761][ T2629] dst_init+0x84/0x4a0 [ 2648.705761][ T2629] dst_alloc+0x97/0x150 [ 2648.705761][ T2629] ip6_dst_alloc+0x23/0x90 [ 2648.705761][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2648.705761][ T2629] ip6_pol_route+0x56f/0x840 [ 2648.705761][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2648.705761][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2648.705761][ T2629] fib6_rule_lookup+0x182/0x630 [ 2648.705761][ T2629] ip6_route_output_flags+0x259/0x480 [ 2648.705761][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2648.705761][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2648.705761][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2648.705761][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2648.705761][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2648.705761][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2648.705761][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2648.705761][ T2629] [ 2648.708068][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2648.708068][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2648.708068][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2648.708068][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2648.708068][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2648.708068][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2648.708068][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2648.708068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2648.708068][ T2629] netlink_rcv_skb+0x130/0x360 [ 2648.708068][ T2629] netlink_unicast+0x449/0x710 [ 2648.708068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2648.708068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2648.708068][ T2629] ___sys_sendmsg+0xee/0x170 [ 2648.708068][ T2629] __sys_sendmsg+0xcd/0x170 [ 2648.708068][ T2629] do_syscall_64+0xc6/0x1e0 [ 2648.708068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2648.708068][ T2629] [ 2648.710194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2648.710194][ T2629] dst_init+0x84/0x4a0 [ 2648.710194][ T2629] dst_alloc+0x97/0x150 [ 2648.710194][ T2629] ip6_dst_alloc+0x23/0x90 [ 2648.710194][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2648.710194][ T2629] ip6_pol_route+0x56f/0x840 [ 2648.710194][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2648.710194][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2648.710194][ T2629] fib6_rule_lookup+0x182/0x630 [ 2648.710194][ T2629] ip6_route_output_flags+0x259/0x480 [ 2648.710194][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2648.710194][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2648.710194][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2648.710194][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2648.710194][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2648.710194][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2648.710194][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2648.710194][ T2629] [ 2648.712500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2648.712500][ T2629] netdev_get_by_index+0x5e/0x80 [ 2648.712500][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2648.712500][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2648.712500][ T2629] ip6_route_add+0x1c/0x140 [ 2648.712500][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2648.712500][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2648.712500][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2648.712500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2648.712500][ T2629] netlink_rcv_skb+0x130/0x360 [ 2648.712500][ T2629] netlink_unicast+0x449/0x710 [ 2648.712500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2648.712500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2648.712500][ T2629] ___sys_sendmsg+0xee/0x170 [ 2648.712500][ T2629] __sys_sendmsg+0xcd/0x170 [ 2648.712500][ T2629] do_syscall_64+0xc6/0x1e0 [ 2648.712500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2648.712500][ T2629] [ 2648.714720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2648.714720][ T2629] netdev_get_by_index+0x5e/0x80 [ 2648.714720][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2648.714720][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2648.714720][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2648.714720][ T2629] ipv6_add_addr+0x411/0x2000 [ 2648.714720][ T2629] inet6_addr_add+0x30e/0xa40 [ 2648.714720][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2648.714720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2648.714720][ T2629] netlink_rcv_skb+0x130/0x360 [ 2648.714720][ T2629] netlink_unicast+0x449/0x710 [ 2648.714720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2648.714720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2648.714720][ T2629] ___sys_sendmsg+0xee/0x170 [ 2648.714720][ T2629] __sys_sendmsg+0xcd/0x170 [ 2648.714720][ T2629] do_syscall_64+0xc6/0x1e0 [ 2648.714720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2648.714720][ T2629] [ 2648.717453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2648.717453][ T2629] netdev_get_by_index+0x5e/0x80 [ 2648.717453][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2648.717453][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2648.717453][ T2629] ip6_route_add+0x1c/0x140 [ 2648.717453][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2648.717453][ T2629] addrconf_add_dev+0xe2/0x170 [ 2648.717453][ T2629] inet6_addr_add+0x12f/0xa40 [ 2648.717453][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2648.717453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2648.717453][ T2629] netlink_rcv_skb+0x130/0x360 [ 2648.717453][ T2629] netlink_unicast+0x449/0x710 [ 2648.717453][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2648.717453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2648.717453][ T2629] ___sys_sendmsg+0xee/0x170 [ 2648.717453][ T2629] __sys_sendmsg+0xcd/0x170 [ 2648.717453][ T2629] do_syscall_64+0xc6/0x1e0 [ 2648.717453][ T2629] [ 2648.719644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2648.719644][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2648.719644][ T2629] ipv6_find_idev+0x102/0x170 [ 2648.719644][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2648.719644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2648.719644][ T2629] netlink_rcv_skb+0x130/0x360 [ 2648.719644][ T2629] netlink_unicast+0x449/0x710 [ 2648.719644][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2648.719644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2648.719644][ T2629] ___sys_sendmsg+0xee/0x170 [ 2648.719644][ T2629] __sys_sendmsg+0xcd/0x170 [ 2648.719644][ T2629] do_syscall_64+0xc6/0x1e0 [ 2648.719644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2648.719644][ T2629] [ 2648.721359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2648.721359][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2648.721359][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2648.721359][ T2629] ipv6_find_idev+0x102/0x170 [ 2648.721359][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2648.721359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2648.721359][ T2629] netlink_rcv_skb+0x130/0x360 [ 2648.721359][ T2629] netlink_unicast+0x449/0x710 [ 2648.721359][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2648.721359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2648.721359][ T2629] ___sys_sendmsg+0xee/0x170 [ 2648.721359][ T2629] __sys_sendmsg+0xcd/0x170 [ 2648.721359][ T2629] do_syscall_64+0xc6/0x1e0 [ 2648.721359][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2648.721359][ T2629] [ 2650.479868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2650.480226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2650.480226][ T10] netdev_get_by_index+0x5e/0x80 [ 2650.480226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2650.480226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2650.480226][ T10] ip6_route_add+0x1c/0x140 [ 2650.480226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2650.480226][ T10] inet6_addr_add+0x4f8/0xa40 [ 2650.480226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2650.480226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2650.480226][ T10] netlink_rcv_skb+0x130/0x360 [ 2650.480226][ T10] netlink_unicast+0x449/0x710 [ 2650.480226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2650.480226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2650.480226][ T10] ___sys_sendmsg+0xee/0x170 [ 2650.480226][ T10] __sys_sendmsg+0xcd/0x170 [ 2650.480226][ T10] do_syscall_64+0xc6/0x1e0 [ 2650.480226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2650.480226][ T10] [ 2650.482256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2650.482256][ T10] netdev_get_by_index+0x5e/0x80 [ 2650.482256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2650.482256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2650.482256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2650.482256][ T10] ipv6_add_addr+0x411/0x2000 [ 2650.482256][ T10] inet6_addr_add+0x30e/0xa40 [ 2650.482256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2650.482256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2650.482256][ T10] netlink_rcv_skb+0x130/0x360 [ 2650.482256][ T10] netlink_unicast+0x449/0x710 [ 2650.482256][ T10] netlink_sendmsg+0x723/0xbe0 [ 2650.482256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2650.482256][ T10] ___sys_sendmsg+0xee/0x170 [ 2650.482256][ T10] __sys_sendmsg+0xcd/0x170 [ 2650.482256][ T10] do_syscall_64+0xc6/0x1e0 [ 2650.482256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2650.482256][ T10] [ 2650.484246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2650.484246][ T10] netdev_get_by_index+0x5e/0x80 [ 2650.484246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2650.484246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2650.484246][ T10] ip6_route_add+0x1c/0x140 [ 2650.484246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2650.484246][ T10] addrconf_add_dev+0xe2/0x170 [ 2650.484246][ T10] inet6_addr_add+0x12f/0xa40 [ 2650.484246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2650.484246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2650.484246][ T10] netlink_rcv_skb+0x130/0x360 [ 2650.484246][ T10] netlink_unicast+0x449/0x710 [ 2650.484246][ T10] netlink_sendmsg+0x723/0xbe0 [ 2650.484246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2650.484246][ T10] ___sys_sendmsg+0xee/0x170 [ 2650.484246][ T10] __sys_sendmsg+0xcd/0x170 [ 2650.484246][ T10] do_syscall_64+0xc6/0x1e0 [ 2650.484246][ T10] [ 2650.486199][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2650.486199][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2650.486199][ T10] ipv6_find_idev+0x102/0x170 [ 2650.486199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2650.486199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2650.486199][ T10] netlink_rcv_skb+0x130/0x360 [ 2650.486199][ T10] netlink_unicast+0x449/0x710 [ 2650.486199][ T10] netlink_sendmsg+0x723/0xbe0 [ 2650.486199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2650.486199][ T10] ___sys_sendmsg+0xee/0x170 [ 2650.486199][ T10] __sys_sendmsg+0xcd/0x170 [ 2650.486199][ T10] do_syscall_64+0xc6/0x1e0 [ 2650.486199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2650.486199][ T10] [ 2650.487736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2650.487736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2650.487736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2650.487736][ T10] ipv6_find_idev+0x102/0x170 [ 2650.487736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2650.487736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2650.487736][ T10] netlink_rcv_skb+0x130/0x360 [ 2650.487736][ T10] netlink_unicast+0x449/0x710 [ 2650.487736][ T10] netlink_sendmsg+0x723/0xbe0 [ 2650.487736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2650.487736][ T10] ___sys_sendmsg+0xee/0x170 [ 2650.487736][ T10] __sys_sendmsg+0xcd/0x170 [ 2650.487736][ T10] do_syscall_64+0xc6/0x1e0 [ 2650.487736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2650.487736][ T10] [ 2650.489380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2650.489624][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2650.489624][ T10] dst_init+0x84/0x4a0 [ 2650.489624][ T10] dst_alloc+0x97/0x150 [ 2650.489624][ T10] ip6_dst_alloc+0x23/0x90 [ 2650.489624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2650.489624][ T10] ip6_pol_route+0x56f/0x840 [ 2650.489624][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2650.489624][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2650.489624][ T10] fib6_rule_lookup+0x182/0x630 [ 2650.489624][ T10] ip6_route_output_flags+0x259/0x480 [ 2650.489624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2650.489624][ T10] icmp6_send+0x13dd/0x1b70 [ 2650.489624][ T10] ip6_link_failure+0x30/0x430 [ 2650.489624][ T10] ndisc_error_report+0x96/0x160 [ 2650.489624][ T10] neigh_invalidate+0x206/0x510 [ 2650.489624][ T10] neigh_timer_handler+0x984/0xf10 [ 2650.489624][ T10] call_timer_fn+0x170/0x430 [ 2650.489624][ T10] [ 2658.959921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2658.960318][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2658.960318][ T2629] ___neigh_create+0x14b/0xf60 [ 2658.960318][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2658.960318][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2658.960318][ T2629] ip6_output+0x1f3/0x770 [ 2658.960318][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2658.960318][ T2629] mld_sendpack+0x62d/0xbc0 [ 2658.960318][ T2629] mld_ifc_work+0x32/0x1f0 [ 2658.960318][ T2629] process_one_work+0x84d/0x18a0 [ 2658.960318][ T2629] worker_thread+0x587/0xd30 [ 2658.960318][ T2629] kthread+0x28a/0x350 [ 2658.960318][ T2629] ret_from_fork+0x31/0x70 [ 2658.960318][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2658.960318][ T2629] [ 2658.961993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2658.961993][ T2629] dst_init+0x84/0x4a0 [ 2658.961993][ T2629] dst_alloc+0x97/0x150 [ 2658.961993][ T2629] ip6_dst_alloc+0x23/0x90 [ 2658.961993][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2658.961993][ T2629] ip6_pol_route+0x56f/0x840 [ 2658.961993][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2658.961993][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2658.961993][ T2629] ipv6_rcv+0x1ad/0x810 [ 2658.961993][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2658.961993][ T2629] process_backlog+0x101/0x620 [ 2658.961993][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2658.961993][ T2629] net_rx_action+0x495/0xbe0 [ 2658.961993][ T2629] __do_softirq+0x1b5/0x7f6 [ 2658.961993][ T2629] [ 2658.963826][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2658.963826][ T2629] netdev_get_by_index+0x5e/0x80 [ 2658.963826][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2658.963826][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2658.963826][ T2629] ip6_route_add+0x1c/0x140 [ 2658.963826][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2658.963826][ T2629] addrconf_add_dev+0xe2/0x170 [ 2658.963826][ T2629] inet6_addr_add+0x12f/0xa40 [ 2658.963826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2658.963826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2658.963826][ T2629] netlink_rcv_skb+0x130/0x360 [ 2658.963826][ T2629] netlink_unicast+0x449/0x710 [ 2658.963826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2658.963826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2658.963826][ T2629] ___sys_sendmsg+0xee/0x170 [ 2658.963826][ T2629] __sys_sendmsg+0xcd/0x170 [ 2658.963826][ T2629] do_syscall_64+0xc6/0x1e0 [ 2658.963826][ T2629] [ 2658.966011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2658.966011][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2658.966011][ T2629] ipv6_find_idev+0x102/0x170 [ 2658.966011][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2658.966011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2658.966011][ T2629] netlink_rcv_skb+0x130/0x360 [ 2658.966011][ T2629] netlink_unicast+0x449/0x710 [ 2658.966011][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2658.966011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2658.966011][ T2629] ___sys_sendmsg+0xee/0x170 [ 2658.966011][ T2629] __sys_sendmsg+0xcd/0x170 [ 2658.966011][ T2629] do_syscall_64+0xc6/0x1e0 [ 2658.966011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2658.966011][ T2629] [ 2658.967727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2658.967727][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2658.967727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2658.967727][ T2629] ipv6_find_idev+0x102/0x170 [ 2658.967727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2658.967727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2658.967727][ T2629] netlink_rcv_skb+0x130/0x360 [ 2658.967727][ T2629] netlink_unicast+0x449/0x710 [ 2658.967727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2658.967727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2658.967727][ T2629] ___sys_sendmsg+0xee/0x170 [ 2658.967727][ T2629] __sys_sendmsg+0xcd/0x170 [ 2658.967727][ T2629] do_syscall_64+0xc6/0x1e0 [ 2658.967727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2658.967727][ T2629] [ 2658.969574][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2658.969866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2658.969866][ T2629] dst_init+0x84/0x4a0 [ 2658.969866][ T2629] dst_alloc+0x97/0x150 [ 2658.969866][ T2629] ip6_dst_alloc+0x23/0x90 [ 2658.969866][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2658.969866][ T2629] ip6_pol_route+0x56f/0x840 [ 2658.969866][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2658.969866][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2658.969866][ T2629] fib6_rule_lookup+0x182/0x630 [ 2658.969866][ T2629] ip6_route_output_flags+0x259/0x480 [ 2658.969866][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2658.969866][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2658.969866][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2658.969866][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2658.969866][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2658.969866][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2658.969866][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2658.969866][ T2629] [ 2658.972179][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2658.972179][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2658.972179][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2658.972179][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2658.972179][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2658.972179][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2658.972179][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2658.972179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2658.972179][ T2629] netlink_rcv_skb+0x130/0x360 [ 2658.972179][ T2629] netlink_unicast+0x449/0x710 [ 2658.972179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2658.972179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2658.972179][ T2629] ___sys_sendmsg+0xee/0x170 [ 2658.972179][ T2629] __sys_sendmsg+0xcd/0x170 [ 2658.972179][ T2629] do_syscall_64+0xc6/0x1e0 [ 2658.972179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2658.972179][ T2629] [ 2658.974303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2658.974303][ T2629] dst_init+0x84/0x4a0 [ 2658.974303][ T2629] dst_alloc+0x97/0x150 [ 2658.974303][ T2629] ip6_dst_alloc+0x23/0x90 [ 2658.974303][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2658.974303][ T2629] ip6_pol_route+0x56f/0x840 [ 2658.974303][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2658.974303][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2658.974303][ T2629] fib6_rule_lookup+0x182/0x630 [ 2658.974303][ T2629] ip6_route_output_flags+0x259/0x480 [ 2658.974303][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2658.974303][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2658.974303][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2658.974303][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2658.974303][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2658.974303][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2658.974303][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2658.974303][ T2629] [ 2658.976599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2658.976599][ T2629] netdev_get_by_index+0x5e/0x80 [ 2658.976599][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2658.976599][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2658.976599][ T2629] ip6_route_add+0x1c/0x140 [ 2658.976599][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2658.976599][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2658.976599][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2658.976599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2658.976599][ T2629] netlink_rcv_skb+0x130/0x360 [ 2658.976599][ T2629] netlink_unicast+0x449/0x710 [ 2658.976599][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2658.976599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2658.976599][ T2629] ___sys_sendmsg+0xee/0x170 [ 2658.976599][ T2629] __sys_sendmsg+0xcd/0x170 [ 2658.976599][ T2629] do_syscall_64+0xc6/0x1e0 [ 2658.976599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2658.976599][ T2629] [ 2658.978819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2658.978819][ T2629] netdev_get_by_index+0x5e/0x80 [ 2658.978819][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2658.978819][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2658.978819][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2658.978819][ T2629] ipv6_add_addr+0x411/0x2000 [ 2658.978819][ T2629] inet6_addr_add+0x30e/0xa40 [ 2658.978819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2658.978819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2658.978819][ T2629] netlink_rcv_skb+0x130/0x360 [ 2658.978819][ T2629] netlink_unicast+0x449/0x710 [ 2658.978819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2658.978819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2658.978819][ T2629] ___sys_sendmsg+0xee/0x170 [ 2658.978819][ T2629] __sys_sendmsg+0xcd/0x170 [ 2658.978819][ T2629] do_syscall_64+0xc6/0x1e0 [ 2658.978819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2658.978819][ T2629] [ 2658.981026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2658.981026][ T2629] netdev_get_by_index+0x5e/0x80 [ 2658.981026][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2658.981026][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2658.981026][ T2629] ip6_route_add+0x1c/0x140 [ 2658.981026][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2658.981026][ T2629] addrconf_add_dev+0xe2/0x170 [ 2658.981026][ T2629] inet6_addr_add+0x12f/0xa40 [ 2658.981026][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2658.981026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2658.981026][ T2629] netlink_rcv_skb+0x130/0x360 [ 2658.981026][ T2629] netlink_unicast+0x449/0x710 [ 2658.981026][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2658.981026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2658.981026][ T2629] ___sys_sendmsg+0xee/0x170 [ 2658.981026][ T2629] __sys_sendmsg+0xcd/0x170 [ 2658.981026][ T2629] do_syscall_64+0xc6/0x1e0 [ 2658.981026][ T2629] [ 2658.983198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2658.983198][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2658.983198][ T2629] ipv6_find_idev+0x102/0x170 [ 2658.983198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2658.983198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2658.983198][ T2629] netlink_rcv_skb+0x130/0x360 [ 2658.983198][ T2629] netlink_unicast+0x449/0x710 [ 2658.983198][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2658.983198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2658.983198][ T2629] ___sys_sendmsg+0xee/0x170 [ 2658.983198][ T2629] __sys_sendmsg+0xcd/0x170 [ 2658.983198][ T2629] do_syscall_64+0xc6/0x1e0 [ 2658.983198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2658.983198][ T2629] [ 2658.984900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2658.984900][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2658.984900][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2658.984900][ T2629] ipv6_find_idev+0x102/0x170 [ 2658.984900][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2658.984900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2658.984900][ T2629] netlink_rcv_skb+0x130/0x360 [ 2658.984900][ T2629] netlink_unicast+0x449/0x710 [ 2658.984900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2658.984900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2658.984900][ T2629] ___sys_sendmsg+0xee/0x170 [ 2658.984900][ T2629] __sys_sendmsg+0xcd/0x170 [ 2658.984900][ T2629] do_syscall_64+0xc6/0x1e0 [ 2658.984900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2658.984900][ T2629] [ 2660.727983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2660.728348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2660.728348][ T10] netdev_get_by_index+0x5e/0x80 [ 2660.728348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2660.728348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2660.728348][ T10] ip6_route_add+0x1c/0x140 [ 2660.728348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2660.728348][ T10] inet6_addr_add+0x4f8/0xa40 [ 2660.728348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2660.728348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2660.728348][ T10] netlink_rcv_skb+0x130/0x360 [ 2660.728348][ T10] netlink_unicast+0x449/0x710 [ 2660.728348][ T10] netlink_sendmsg+0x723/0xbe0 [ 2660.728348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2660.728348][ T10] ___sys_sendmsg+0xee/0x170 [ 2660.728348][ T10] __sys_sendmsg+0xcd/0x170 [ 2660.728348][ T10] do_syscall_64+0xc6/0x1e0 [ 2660.728348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2660.728348][ T10] [ 2660.730353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2660.730353][ T10] netdev_get_by_index+0x5e/0x80 [ 2660.730353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2660.730353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2660.730353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2660.730353][ T10] ipv6_add_addr+0x411/0x2000 [ 2660.730353][ T10] inet6_addr_add+0x30e/0xa40 [ 2660.730353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2660.730353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2660.730353][ T10] netlink_rcv_skb+0x130/0x360 [ 2660.730353][ T10] netlink_unicast+0x449/0x710 [ 2660.730353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2660.730353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2660.730353][ T10] ___sys_sendmsg+0xee/0x170 [ 2660.730353][ T10] __sys_sendmsg+0xcd/0x170 [ 2660.730353][ T10] do_syscall_64+0xc6/0x1e0 [ 2660.730353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2660.730353][ T10] [ 2660.732321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2660.732321][ T10] netdev_get_by_index+0x5e/0x80 [ 2660.732321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2660.732321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2660.732321][ T10] ip6_route_add+0x1c/0x140 [ 2660.732321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2660.732321][ T10] addrconf_add_dev+0xe2/0x170 [ 2660.732321][ T10] inet6_addr_add+0x12f/0xa40 [ 2660.732321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2660.732321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2660.732321][ T10] netlink_rcv_skb+0x130/0x360 [ 2660.732321][ T10] netlink_unicast+0x449/0x710 [ 2660.732321][ T10] netlink_sendmsg+0x723/0xbe0 [ 2660.732321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2660.732321][ T10] ___sys_sendmsg+0xee/0x170 [ 2660.732321][ T10] __sys_sendmsg+0xcd/0x170 [ 2660.732321][ T10] do_syscall_64+0xc6/0x1e0 [ 2660.732321][ T10] [ 2660.734255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2660.734255][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2660.734255][ T10] ipv6_find_idev+0x102/0x170 [ 2660.734255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2660.734255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2660.734255][ T10] netlink_rcv_skb+0x130/0x360 [ 2660.734255][ T10] netlink_unicast+0x449/0x710 [ 2660.734255][ T10] netlink_sendmsg+0x723/0xbe0 [ 2660.734255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2660.734255][ T10] ___sys_sendmsg+0xee/0x170 [ 2660.734255][ T10] __sys_sendmsg+0xcd/0x170 [ 2660.734255][ T10] do_syscall_64+0xc6/0x1e0 [ 2660.734255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2660.734255][ T10] [ 2660.735777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2660.735777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2660.735777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2660.735777][ T10] ipv6_find_idev+0x102/0x170 [ 2660.735777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2660.735777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2660.735777][ T10] netlink_rcv_skb+0x130/0x360 [ 2660.735777][ T10] netlink_unicast+0x449/0x710 [ 2660.735777][ T10] netlink_sendmsg+0x723/0xbe0 [ 2660.735777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2660.735777][ T10] ___sys_sendmsg+0xee/0x170 [ 2660.735777][ T10] __sys_sendmsg+0xcd/0x170 [ 2660.735777][ T10] do_syscall_64+0xc6/0x1e0 [ 2660.735777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2660.735777][ T10] [ 2660.737432][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2660.737709][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2660.737709][ T10] dst_init+0x84/0x4a0 [ 2660.737709][ T10] dst_alloc+0x97/0x150 [ 2660.737709][ T10] ip6_dst_alloc+0x23/0x90 [ 2660.737709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2660.737709][ T10] ip6_pol_route+0x56f/0x840 [ 2660.737709][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2660.737709][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2660.737709][ T10] fib6_rule_lookup+0x182/0x630 [ 2660.737709][ T10] ip6_route_output_flags+0x259/0x480 [ 2660.737709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2660.737709][ T10] icmp6_send+0x13dd/0x1b70 [ 2660.737709][ T10] ip6_link_failure+0x30/0x430 [ 2660.737709][ T10] ndisc_error_report+0x96/0x160 [ 2660.737709][ T10] neigh_invalidate+0x206/0x510 [ 2660.737709][ T10] neigh_timer_handler+0x984/0xf10 [ 2660.737709][ T10] call_timer_fn+0x170/0x430 [ 2660.737709][ T10] [ 2669.223907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2669.224290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2669.224290][ T2629] ___neigh_create+0x14b/0xf60 [ 2669.224290][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2669.224290][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2669.224290][ T2629] ip6_output+0x1f3/0x770 [ 2669.224290][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2669.224290][ T2629] mld_sendpack+0x62d/0xbc0 [ 2669.224290][ T2629] mld_ifc_work+0x32/0x1f0 [ 2669.224290][ T2629] process_one_work+0x84d/0x18a0 [ 2669.224290][ T2629] worker_thread+0x587/0xd30 [ 2669.224290][ T2629] kthread+0x28a/0x350 [ 2669.224290][ T2629] ret_from_fork+0x31/0x70 [ 2669.224290][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2669.224290][ T2629] [ 2669.225973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2669.225973][ T2629] dst_init+0x84/0x4a0 [ 2669.225973][ T2629] dst_alloc+0x97/0x150 [ 2669.225973][ T2629] ip6_dst_alloc+0x23/0x90 [ 2669.225973][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2669.225973][ T2629] ip6_pol_route+0x56f/0x840 [ 2669.225973][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2669.225973][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2669.225973][ T2629] ipv6_rcv+0x1ad/0x810 [ 2669.225973][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2669.225973][ T2629] process_backlog+0x101/0x620 [ 2669.225973][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2669.225973][ T2629] net_rx_action+0x495/0xbe0 [ 2669.225973][ T2629] __do_softirq+0x1b5/0x7f6 [ 2669.225973][ T2629] [ 2669.227804][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2669.227804][ T2629] netdev_get_by_index+0x5e/0x80 [ 2669.227804][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2669.227804][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2669.227804][ T2629] ip6_route_add+0x1c/0x140 [ 2669.227804][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2669.227804][ T2629] addrconf_add_dev+0xe2/0x170 [ 2669.227804][ T2629] inet6_addr_add+0x12f/0xa40 [ 2669.227804][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.227804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.227804][ T2629] netlink_rcv_skb+0x130/0x360 [ 2669.227804][ T2629] netlink_unicast+0x449/0x710 [ 2669.227804][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2669.227804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2669.227804][ T2629] ___sys_sendmsg+0xee/0x170 [ 2669.227804][ T2629] __sys_sendmsg+0xcd/0x170 [ 2669.227804][ T2629] do_syscall_64+0xc6/0x1e0 [ 2669.227804][ T2629] [ 2669.229986][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2669.229986][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2669.229986][ T2629] ipv6_find_idev+0x102/0x170 [ 2669.229986][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2669.229986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.229986][ T2629] netlink_rcv_skb+0x130/0x360 [ 2669.229986][ T2629] netlink_unicast+0x449/0x710 [ 2669.229986][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2669.229986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2669.229986][ T2629] ___sys_sendmsg+0xee/0x170 [ 2669.229986][ T2629] __sys_sendmsg+0xcd/0x170 [ 2669.229986][ T2629] do_syscall_64+0xc6/0x1e0 [ 2669.229986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.229986][ T2629] [ 2669.231699][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2669.231699][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2669.231699][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2669.231699][ T2629] ipv6_find_idev+0x102/0x170 [ 2669.231699][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2669.231699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.231699][ T2629] netlink_rcv_skb+0x130/0x360 [ 2669.231699][ T2629] netlink_unicast+0x449/0x710 [ 2669.231699][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2669.231699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2669.231699][ T2629] ___sys_sendmsg+0xee/0x170 [ 2669.231699][ T2629] __sys_sendmsg+0xcd/0x170 [ 2669.231699][ T2629] do_syscall_64+0xc6/0x1e0 [ 2669.231699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.231699][ T2629] [ 2669.233540][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2669.233834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2669.233834][ T2629] dst_init+0x84/0x4a0 [ 2669.233834][ T2629] dst_alloc+0x97/0x150 [ 2669.233834][ T2629] ip6_dst_alloc+0x23/0x90 [ 2669.233834][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2669.233834][ T2629] ip6_pol_route+0x56f/0x840 [ 2669.233834][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2669.233834][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2669.233834][ T2629] fib6_rule_lookup+0x182/0x630 [ 2669.233834][ T2629] ip6_route_output_flags+0x259/0x480 [ 2669.233834][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2669.233834][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2669.233834][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2669.233834][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2669.233834][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2669.233834][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2669.233834][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2669.233834][ T2629] [ 2669.236118][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2669.236118][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2669.236118][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2669.236118][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2669.236118][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2669.236118][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2669.236118][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2669.236118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.236118][ T2629] netlink_rcv_skb+0x130/0x360 [ 2669.236118][ T2629] netlink_unicast+0x449/0x710 [ 2669.236118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2669.236118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2669.236118][ T2629] ___sys_sendmsg+0xee/0x170 [ 2669.236118][ T2629] __sys_sendmsg+0xcd/0x170 [ 2669.236118][ T2629] do_syscall_64+0xc6/0x1e0 [ 2669.236118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.236118][ T2629] [ 2669.238262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2669.238262][ T2629] dst_init+0x84/0x4a0 [ 2669.238262][ T2629] dst_alloc+0x97/0x150 [ 2669.238262][ T2629] ip6_dst_alloc+0x23/0x90 [ 2669.238262][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2669.238262][ T2629] ip6_pol_route+0x56f/0x840 [ 2669.238262][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2669.238262][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2669.238262][ T2629] fib6_rule_lookup+0x182/0x630 [ 2669.238262][ T2629] ip6_route_output_flags+0x259/0x480 [ 2669.238262][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2669.238262][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2669.238262][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2669.238262][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2669.238262][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2669.238262][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2669.238262][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2669.238262][ T2629] [ 2669.240560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2669.240560][ T2629] netdev_get_by_index+0x5e/0x80 [ 2669.240560][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2669.240560][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2669.240560][ T2629] ip6_route_add+0x1c/0x140 [ 2669.240560][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2669.240560][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2669.240560][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.240560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.240560][ T2629] netlink_rcv_skb+0x130/0x360 [ 2669.240560][ T2629] netlink_unicast+0x449/0x710 [ 2669.240560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2669.240560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2669.240560][ T2629] ___sys_sendmsg+0xee/0x170 [ 2669.240560][ T2629] __sys_sendmsg+0xcd/0x170 [ 2669.240560][ T2629] do_syscall_64+0xc6/0x1e0 [ 2669.240560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.240560][ T2629] [ 2669.242776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2669.242776][ T2629] netdev_get_by_index+0x5e/0x80 [ 2669.242776][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2669.242776][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2669.242776][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2669.242776][ T2629] ipv6_add_addr+0x411/0x2000 [ 2669.242776][ T2629] inet6_addr_add+0x30e/0xa40 [ 2669.242776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.242776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.242776][ T2629] netlink_rcv_skb+0x130/0x360 [ 2669.242776][ T2629] netlink_unicast+0x449/0x710 [ 2669.242776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2669.242776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2669.242776][ T2629] ___sys_sendmsg+0xee/0x170 [ 2669.242776][ T2629] __sys_sendmsg+0xcd/0x170 [ 2669.242776][ T2629] do_syscall_64+0xc6/0x1e0 [ 2669.242776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.242776][ T2629] [ 2669.244984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2669.244984][ T2629] netdev_get_by_index+0x5e/0x80 [ 2669.244984][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2669.244984][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2669.244984][ T2629] ip6_route_add+0x1c/0x140 [ 2669.244984][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2669.244984][ T2629] addrconf_add_dev+0xe2/0x170 [ 2669.244984][ T2629] inet6_addr_add+0x12f/0xa40 [ 2669.244984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2669.244984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.244984][ T2629] netlink_rcv_skb+0x130/0x360 [ 2669.244984][ T2629] netlink_unicast+0x449/0x710 [ 2669.244984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2669.244984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2669.244984][ T2629] ___sys_sendmsg+0xee/0x170 [ 2669.244984][ T2629] __sys_sendmsg+0xcd/0x170 [ 2669.244984][ T2629] do_syscall_64+0xc6/0x1e0 [ 2669.244984][ T2629] [ 2669.247163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2669.247163][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2669.247163][ T2629] ipv6_find_idev+0x102/0x170 [ 2669.247163][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2669.247163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.247163][ T2629] netlink_rcv_skb+0x130/0x360 [ 2669.247163][ T2629] netlink_unicast+0x449/0x710 [ 2669.247163][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2669.247163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2669.247163][ T2629] ___sys_sendmsg+0xee/0x170 [ 2669.247163][ T2629] __sys_sendmsg+0xcd/0x170 [ 2669.247163][ T2629] do_syscall_64+0xc6/0x1e0 [ 2669.247163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.247163][ T2629] [ 2669.248863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2669.248863][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2669.248863][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2669.248863][ T2629] ipv6_find_idev+0x102/0x170 [ 2669.248863][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2669.248863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2669.248863][ T2629] netlink_rcv_skb+0x130/0x360 [ 2669.248863][ T2629] netlink_unicast+0x449/0x710 [ 2669.248863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2669.248863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2669.248863][ T2629] ___sys_sendmsg+0xee/0x170 [ 2669.248863][ T2629] __sys_sendmsg+0xcd/0x170 [ 2669.248863][ T2629] do_syscall_64+0xc6/0x1e0 [ 2669.248863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2669.248863][ T2629] [ 2670.975871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2670.976235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2670.976235][ T10] netdev_get_by_index+0x5e/0x80 [ 2670.976235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2670.976235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2670.976235][ T10] ip6_route_add+0x1c/0x140 [ 2670.976235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2670.976235][ T10] inet6_addr_add+0x4f8/0xa40 [ 2670.976235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2670.976235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2670.976235][ T10] netlink_rcv_skb+0x130/0x360 [ 2670.976235][ T10] netlink_unicast+0x449/0x710 [ 2670.976235][ T10] netlink_sendmsg+0x723/0xbe0 [ 2670.976235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2670.976235][ T10] ___sys_sendmsg+0xee/0x170 [ 2670.976235][ T10] __sys_sendmsg+0xcd/0x170 [ 2670.976235][ T10] do_syscall_64+0xc6/0x1e0 [ 2670.976235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2670.976235][ T10] [ 2670.978240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2670.978240][ T10] netdev_get_by_index+0x5e/0x80 [ 2670.978240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2670.978240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2670.978240][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2670.978240][ T10] ipv6_add_addr+0x411/0x2000 [ 2670.978240][ T10] inet6_addr_add+0x30e/0xa40 [ 2670.978240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2670.978240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2670.978240][ T10] netlink_rcv_skb+0x130/0x360 [ 2670.978240][ T10] netlink_unicast+0x449/0x710 [ 2670.978240][ T10] netlink_sendmsg+0x723/0xbe0 [ 2670.978240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2670.978240][ T10] ___sys_sendmsg+0xee/0x170 [ 2670.978240][ T10] __sys_sendmsg+0xcd/0x170 [ 2670.978240][ T10] do_syscall_64+0xc6/0x1e0 [ 2670.978240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2670.978240][ T10] [ 2670.980219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2670.980219][ T10] netdev_get_by_index+0x5e/0x80 [ 2670.980219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2670.980219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2670.980219][ T10] ip6_route_add+0x1c/0x140 [ 2670.980219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2670.980219][ T10] addrconf_add_dev+0xe2/0x170 [ 2670.980219][ T10] inet6_addr_add+0x12f/0xa40 [ 2670.980219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2670.980219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2670.980219][ T10] netlink_rcv_skb+0x130/0x360 [ 2670.980219][ T10] netlink_unicast+0x449/0x710 [ 2670.980219][ T10] netlink_sendmsg+0x723/0xbe0 [ 2670.980219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2670.980219][ T10] ___sys_sendmsg+0xee/0x170 [ 2670.980219][ T10] __sys_sendmsg+0xcd/0x170 [ 2670.980219][ T10] do_syscall_64+0xc6/0x1e0 [ 2670.980219][ T10] [ 2670.982149][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2670.982149][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2670.982149][ T10] ipv6_find_idev+0x102/0x170 [ 2670.982149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2670.982149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2670.982149][ T10] netlink_rcv_skb+0x130/0x360 [ 2670.982149][ T10] netlink_unicast+0x449/0x710 [ 2670.982149][ T10] netlink_sendmsg+0x723/0xbe0 [ 2670.982149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2670.982149][ T10] ___sys_sendmsg+0xee/0x170 [ 2670.982149][ T10] __sys_sendmsg+0xcd/0x170 [ 2670.982149][ T10] do_syscall_64+0xc6/0x1e0 [ 2670.982149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2670.982149][ T10] [ 2670.983672][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2670.983672][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2670.983672][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2670.983672][ T10] ipv6_find_idev+0x102/0x170 [ 2670.983672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2670.983672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2670.983672][ T10] netlink_rcv_skb+0x130/0x360 [ 2670.983672][ T10] netlink_unicast+0x449/0x710 [ 2670.983672][ T10] netlink_sendmsg+0x723/0xbe0 [ 2670.983672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2670.983672][ T10] ___sys_sendmsg+0xee/0x170 [ 2670.983672][ T10] __sys_sendmsg+0xcd/0x170 [ 2670.983672][ T10] do_syscall_64+0xc6/0x1e0 [ 2670.983672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2670.983672][ T10] [ 2670.985307][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2670.985552][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2670.985552][ T10] dst_init+0x84/0x4a0 [ 2670.985552][ T10] dst_alloc+0x97/0x150 [ 2670.985552][ T10] ip6_dst_alloc+0x23/0x90 [ 2670.985552][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2670.985552][ T10] ip6_pol_route+0x56f/0x840 [ 2670.985552][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2670.985552][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2670.985552][ T10] fib6_rule_lookup+0x182/0x630 [ 2670.985552][ T10] ip6_route_output_flags+0x259/0x480 [ 2670.985552][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2670.985552][ T10] icmp6_send+0x13dd/0x1b70 [ 2670.985552][ T10] ip6_link_failure+0x30/0x430 [ 2670.985552][ T10] ndisc_error_report+0x96/0x160 [ 2670.985552][ T10] neigh_invalidate+0x206/0x510 [ 2670.985552][ T10] neigh_timer_handler+0x984/0xf10 [ 2670.985552][ T10] call_timer_fn+0x170/0x430 [ 2670.985552][ T10] [ 2679.487858][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2679.488303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2679.488303][ T2629] ___neigh_create+0x14b/0xf60 [ 2679.488303][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2679.488303][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2679.488303][ T2629] ip6_output+0x1f3/0x770 [ 2679.488303][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2679.488303][ T2629] mld_sendpack+0x62d/0xbc0 [ 2679.488303][ T2629] mld_ifc_work+0x32/0x1f0 [ 2679.488303][ T2629] process_one_work+0x84d/0x18a0 [ 2679.488303][ T2629] worker_thread+0x587/0xd30 [ 2679.488303][ T2629] kthread+0x28a/0x350 [ 2679.488303][ T2629] ret_from_fork+0x31/0x70 [ 2679.488303][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2679.488303][ T2629] [ 2679.489969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2679.489969][ T2629] dst_init+0x84/0x4a0 [ 2679.489969][ T2629] dst_alloc+0x97/0x150 [ 2679.489969][ T2629] ip6_dst_alloc+0x23/0x90 [ 2679.489969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2679.489969][ T2629] ip6_pol_route+0x56f/0x840 [ 2679.489969][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2679.489969][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2679.489969][ T2629] ipv6_rcv+0x1ad/0x810 [ 2679.489969][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2679.489969][ T2629] process_backlog+0x101/0x620 [ 2679.489969][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2679.489969][ T2629] net_rx_action+0x495/0xbe0 [ 2679.489969][ T2629] __do_softirq+0x1b5/0x7f6 [ 2679.489969][ T2629] [ 2679.491818][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2679.491818][ T2629] netdev_get_by_index+0x5e/0x80 [ 2679.491818][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2679.491818][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2679.491818][ T2629] ip6_route_add+0x1c/0x140 [ 2679.491818][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2679.491818][ T2629] addrconf_add_dev+0xe2/0x170 [ 2679.491818][ T2629] inet6_addr_add+0x12f/0xa40 [ 2679.491818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.491818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.491818][ T2629] netlink_rcv_skb+0x130/0x360 [ 2679.491818][ T2629] netlink_unicast+0x449/0x710 [ 2679.491818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2679.491818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2679.491818][ T2629] ___sys_sendmsg+0xee/0x170 [ 2679.491818][ T2629] __sys_sendmsg+0xcd/0x170 [ 2679.491818][ T2629] do_syscall_64+0xc6/0x1e0 [ 2679.491818][ T2629] [ 2679.493987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2679.493987][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2679.493987][ T2629] ipv6_find_idev+0x102/0x170 [ 2679.493987][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2679.493987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.493987][ T2629] netlink_rcv_skb+0x130/0x360 [ 2679.493987][ T2629] netlink_unicast+0x449/0x710 [ 2679.493987][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2679.493987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2679.493987][ T2629] ___sys_sendmsg+0xee/0x170 [ 2679.493987][ T2629] __sys_sendmsg+0xcd/0x170 [ 2679.493987][ T2629] do_syscall_64+0xc6/0x1e0 [ 2679.493987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.493987][ T2629] [ 2679.495708][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2679.495708][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2679.495708][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2679.495708][ T2629] ipv6_find_idev+0x102/0x170 [ 2679.495708][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2679.495708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.495708][ T2629] netlink_rcv_skb+0x130/0x360 [ 2679.495708][ T2629] netlink_unicast+0x449/0x710 [ 2679.495708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2679.495708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2679.495708][ T2629] ___sys_sendmsg+0xee/0x170 [ 2679.495708][ T2629] __sys_sendmsg+0xcd/0x170 [ 2679.495708][ T2629] do_syscall_64+0xc6/0x1e0 [ 2679.495708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.495708][ T2629] [ 2679.497558][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2679.498012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2679.498012][ T2629] dst_init+0x84/0x4a0 [ 2679.498012][ T2629] dst_alloc+0x97/0x150 [ 2679.498012][ T2629] ip6_dst_alloc+0x23/0x90 [ 2679.498012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2679.498012][ T2629] ip6_pol_route+0x56f/0x840 [ 2679.498012][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2679.498012][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2679.498012][ T2629] fib6_rule_lookup+0x182/0x630 [ 2679.498012][ T2629] ip6_route_output_flags+0x259/0x480 [ 2679.498012][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2679.498012][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2679.498012][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2679.498012][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2679.498012][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2679.498012][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2679.498012][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2679.498012][ T2629] [ 2679.500337][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2679.500337][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2679.500337][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2679.500337][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2679.500337][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2679.500337][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2679.500337][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2679.500337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.500337][ T2629] netlink_rcv_skb+0x130/0x360 [ 2679.500337][ T2629] netlink_unicast+0x449/0x710 [ 2679.500337][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2679.500337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2679.500337][ T2629] ___sys_sendmsg+0xee/0x170 [ 2679.500337][ T2629] __sys_sendmsg+0xcd/0x170 [ 2679.500337][ T2629] do_syscall_64+0xc6/0x1e0 [ 2679.500337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.500337][ T2629] [ 2679.502473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2679.502473][ T2629] dst_init+0x84/0x4a0 [ 2679.502473][ T2629] dst_alloc+0x97/0x150 [ 2679.502473][ T2629] ip6_dst_alloc+0x23/0x90 [ 2679.502473][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2679.502473][ T2629] ip6_pol_route+0x56f/0x840 [ 2679.502473][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2679.502473][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2679.502473][ T2629] fib6_rule_lookup+0x182/0x630 [ 2679.502473][ T2629] ip6_route_output_flags+0x259/0x480 [ 2679.502473][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2679.502473][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2679.502473][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2679.502473][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2679.502473][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2679.502473][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2679.502473][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2679.502473][ T2629] [ 2679.504778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2679.504778][ T2629] netdev_get_by_index+0x5e/0x80 [ 2679.504778][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2679.504778][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2679.504778][ T2629] ip6_route_add+0x1c/0x140 [ 2679.504778][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2679.504778][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2679.504778][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.504778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.504778][ T2629] netlink_rcv_skb+0x130/0x360 [ 2679.504778][ T2629] netlink_unicast+0x449/0x710 [ 2679.504778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2679.504778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2679.504778][ T2629] ___sys_sendmsg+0xee/0x170 [ 2679.504778][ T2629] __sys_sendmsg+0xcd/0x170 [ 2679.504778][ T2629] do_syscall_64+0xc6/0x1e0 [ 2679.504778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.504778][ T2629] [ 2679.507020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2679.507020][ T2629] netdev_get_by_index+0x5e/0x80 [ 2679.507020][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2679.507020][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2679.507020][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2679.507020][ T2629] ipv6_add_addr+0x411/0x2000 [ 2679.507020][ T2629] inet6_addr_add+0x30e/0xa40 [ 2679.507020][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.507020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.507020][ T2629] netlink_rcv_skb+0x130/0x360 [ 2679.507020][ T2629] netlink_unicast+0x449/0x710 [ 2679.507020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2679.507020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2679.507020][ T2629] ___sys_sendmsg+0xee/0x170 [ 2679.507020][ T2629] __sys_sendmsg+0xcd/0x170 [ 2679.507020][ T2629] do_syscall_64+0xc6/0x1e0 [ 2679.507020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.507020][ T2629] [ 2679.509231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2679.509231][ T2629] netdev_get_by_index+0x5e/0x80 [ 2679.509231][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2679.509231][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2679.509231][ T2629] ip6_route_add+0x1c/0x140 [ 2679.509231][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2679.509231][ T2629] addrconf_add_dev+0xe2/0x170 [ 2679.509231][ T2629] inet6_addr_add+0x12f/0xa40 [ 2679.509231][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2679.509231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.509231][ T2629] netlink_rcv_skb+0x130/0x360 [ 2679.509231][ T2629] netlink_unicast+0x449/0x710 [ 2679.509231][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2679.509231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2679.509231][ T2629] ___sys_sendmsg+0xee/0x170 [ 2679.509231][ T2629] __sys_sendmsg+0xcd/0x170 [ 2679.509231][ T2629] do_syscall_64+0xc6/0x1e0 [ 2679.509231][ T2629] [ 2679.511429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2679.511429][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2679.511429][ T2629] ipv6_find_idev+0x102/0x170 [ 2679.511429][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2679.511429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.511429][ T2629] netlink_rcv_skb+0x130/0x360 [ 2679.511429][ T2629] netlink_unicast+0x449/0x710 [ 2679.511429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2679.511429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2679.511429][ T2629] ___sys_sendmsg+0xee/0x170 [ 2679.511429][ T2629] __sys_sendmsg+0xcd/0x170 [ 2679.511429][ T2629] do_syscall_64+0xc6/0x1e0 [ 2679.511429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.511429][ T2629] [ 2679.513133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2679.513133][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2679.513133][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2679.513133][ T2629] ipv6_find_idev+0x102/0x170 [ 2679.513133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2679.513133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2679.513133][ T2629] netlink_rcv_skb+0x130/0x360 [ 2679.513133][ T2629] netlink_unicast+0x449/0x710 [ 2679.513133][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2679.513133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2679.513133][ T2629] ___sys_sendmsg+0xee/0x170 [ 2679.513133][ T2629] __sys_sendmsg+0xcd/0x170 [ 2679.513133][ T2629] do_syscall_64+0xc6/0x1e0 [ 2679.513133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2679.513133][ T2629] [ 2681.223890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2681.224253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2681.224253][ T10] netdev_get_by_index+0x5e/0x80 [ 2681.224253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2681.224253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2681.224253][ T10] ip6_route_add+0x1c/0x140 [ 2681.224253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2681.224253][ T10] inet6_addr_add+0x4f8/0xa40 [ 2681.224253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2681.224253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2681.224253][ T10] netlink_rcv_skb+0x130/0x360 [ 2681.224253][ T10] netlink_unicast+0x449/0x710 [ 2681.224253][ T10] netlink_sendmsg+0x723/0xbe0 [ 2681.224253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2681.224253][ T10] ___sys_sendmsg+0xee/0x170 [ 2681.224253][ T10] __sys_sendmsg+0xcd/0x170 [ 2681.224253][ T10] do_syscall_64+0xc6/0x1e0 [ 2681.224253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2681.224253][ T10] [ 2681.226263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2681.226263][ T10] netdev_get_by_index+0x5e/0x80 [ 2681.226263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2681.226263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2681.226263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2681.226263][ T10] ipv6_add_addr+0x411/0x2000 [ 2681.226263][ T10] inet6_addr_add+0x30e/0xa40 [ 2681.226263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2681.226263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2681.226263][ T10] netlink_rcv_skb+0x130/0x360 [ 2681.226263][ T10] netlink_unicast+0x449/0x710 [ 2681.226263][ T10] netlink_sendmsg+0x723/0xbe0 [ 2681.226263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2681.226263][ T10] ___sys_sendmsg+0xee/0x170 [ 2681.226263][ T10] __sys_sendmsg+0xcd/0x170 [ 2681.226263][ T10] do_syscall_64+0xc6/0x1e0 [ 2681.226263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2681.226263][ T10] [ 2681.228269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2681.228269][ T10] netdev_get_by_index+0x5e/0x80 [ 2681.228269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2681.228269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2681.228269][ T10] ip6_route_add+0x1c/0x140 [ 2681.228269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2681.228269][ T10] addrconf_add_dev+0xe2/0x170 [ 2681.228269][ T10] inet6_addr_add+0x12f/0xa40 [ 2681.228269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2681.228269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2681.228269][ T10] netlink_rcv_skb+0x130/0x360 [ 2681.228269][ T10] netlink_unicast+0x449/0x710 [ 2681.228269][ T10] netlink_sendmsg+0x723/0xbe0 [ 2681.228269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2681.228269][ T10] ___sys_sendmsg+0xee/0x170 [ 2681.228269][ T10] __sys_sendmsg+0xcd/0x170 [ 2681.228269][ T10] do_syscall_64+0xc6/0x1e0 [ 2681.228269][ T10] [ 2681.230716][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2681.230716][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2681.230716][ T10] ipv6_find_idev+0x102/0x170 [ 2681.230716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2681.230716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2681.230716][ T10] netlink_rcv_skb+0x130/0x360 [ 2681.230716][ T10] netlink_unicast+0x449/0x710 [ 2681.230716][ T10] netlink_sendmsg+0x723/0xbe0 [ 2681.230716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2681.230716][ T10] ___sys_sendmsg+0xee/0x170 [ 2681.230716][ T10] __sys_sendmsg+0xcd/0x170 [ 2681.230716][ T10] do_syscall_64+0xc6/0x1e0 [ 2681.230716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2681.230716][ T10] [ 2681.232241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2681.232241][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2681.232241][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2681.232241][ T10] ipv6_find_idev+0x102/0x170 [ 2681.232241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2681.232241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2681.232241][ T10] netlink_rcv_skb+0x130/0x360 [ 2681.232241][ T10] netlink_unicast+0x449/0x710 [ 2681.232241][ T10] netlink_sendmsg+0x723/0xbe0 [ 2681.232241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2681.232241][ T10] ___sys_sendmsg+0xee/0x170 [ 2681.232241][ T10] __sys_sendmsg+0xcd/0x170 [ 2681.232241][ T10] do_syscall_64+0xc6/0x1e0 [ 2681.232241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2681.232241][ T10] [ 2681.233893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2681.234137][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2681.234137][ T10] dst_init+0x84/0x4a0 [ 2681.234137][ T10] dst_alloc+0x97/0x150 [ 2681.234137][ T10] ip6_dst_alloc+0x23/0x90 [ 2681.234137][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2681.234137][ T10] ip6_pol_route+0x56f/0x840 [ 2681.234137][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2681.234137][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2681.234137][ T10] fib6_rule_lookup+0x182/0x630 [ 2681.234137][ T10] ip6_route_output_flags+0x259/0x480 [ 2681.234137][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2681.234137][ T10] icmp6_send+0x13dd/0x1b70 [ 2681.234137][ T10] ip6_link_failure+0x30/0x430 [ 2681.234137][ T10] ndisc_error_report+0x96/0x160 [ 2681.234137][ T10] neigh_invalidate+0x206/0x510 [ 2681.234137][ T10] neigh_timer_handler+0x984/0xf10 [ 2681.234137][ T10] call_timer_fn+0x170/0x430 [ 2681.234137][ T10] [ 2689.751868][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2689.752364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2689.752364][ T2629] ___neigh_create+0x14b/0xf60 [ 2689.752364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2689.752364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2689.752364][ T2629] ip6_output+0x1f3/0x770 [ 2689.752364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2689.752364][ T2629] mld_sendpack+0x62d/0xbc0 [ 2689.752364][ T2629] mld_ifc_work+0x32/0x1f0 [ 2689.752364][ T2629] process_one_work+0x84d/0x18a0 [ 2689.752364][ T2629] worker_thread+0x587/0xd30 [ 2689.752364][ T2629] kthread+0x28a/0x350 [ 2689.752364][ T2629] ret_from_fork+0x31/0x70 [ 2689.752364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2689.752364][ T2629] [ 2689.754064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2689.754064][ T2629] dst_init+0x84/0x4a0 [ 2689.754064][ T2629] dst_alloc+0x97/0x150 [ 2689.754064][ T2629] ip6_dst_alloc+0x23/0x90 [ 2689.754064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2689.754064][ T2629] ip6_pol_route+0x56f/0x840 [ 2689.754064][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2689.754064][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2689.754064][ T2629] ipv6_rcv+0x1ad/0x810 [ 2689.754064][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2689.754064][ T2629] process_backlog+0x101/0x620 [ 2689.754064][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2689.754064][ T2629] net_rx_action+0x495/0xbe0 [ 2689.754064][ T2629] __do_softirq+0x1b5/0x7f6 [ 2689.754064][ T2629] [ 2689.755908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2689.755908][ T2629] netdev_get_by_index+0x5e/0x80 [ 2689.755908][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2689.755908][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2689.755908][ T2629] ip6_route_add+0x1c/0x140 [ 2689.755908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2689.755908][ T2629] addrconf_add_dev+0xe2/0x170 [ 2689.755908][ T2629] inet6_addr_add+0x12f/0xa40 [ 2689.755908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.755908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.755908][ T2629] netlink_rcv_skb+0x130/0x360 [ 2689.755908][ T2629] netlink_unicast+0x449/0x710 [ 2689.755908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2689.755908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2689.755908][ T2629] ___sys_sendmsg+0xee/0x170 [ 2689.755908][ T2629] __sys_sendmsg+0xcd/0x170 [ 2689.755908][ T2629] do_syscall_64+0xc6/0x1e0 [ 2689.755908][ T2629] [ 2689.758125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2689.758125][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2689.758125][ T2629] ipv6_find_idev+0x102/0x170 [ 2689.758125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2689.758125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.758125][ T2629] netlink_rcv_skb+0x130/0x360 [ 2689.758125][ T2629] netlink_unicast+0x449/0x710 [ 2689.758125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2689.758125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2689.758125][ T2629] ___sys_sendmsg+0xee/0x170 [ 2689.758125][ T2629] __sys_sendmsg+0xcd/0x170 [ 2689.758125][ T2629] do_syscall_64+0xc6/0x1e0 [ 2689.758125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.758125][ T2629] [ 2689.759855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2689.759855][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2689.759855][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2689.759855][ T2629] ipv6_find_idev+0x102/0x170 [ 2689.759855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2689.759855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.759855][ T2629] netlink_rcv_skb+0x130/0x360 [ 2689.759855][ T2629] netlink_unicast+0x449/0x710 [ 2689.759855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2689.759855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2689.759855][ T2629] ___sys_sendmsg+0xee/0x170 [ 2689.759855][ T2629] __sys_sendmsg+0xcd/0x170 [ 2689.759855][ T2629] do_syscall_64+0xc6/0x1e0 [ 2689.759855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.759855][ T2629] [ 2689.761713][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2689.762024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2689.762024][ T2629] dst_init+0x84/0x4a0 [ 2689.762024][ T2629] dst_alloc+0x97/0x150 [ 2689.762024][ T2629] ip6_dst_alloc+0x23/0x90 [ 2689.762024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2689.762024][ T2629] ip6_pol_route+0x56f/0x840 [ 2689.762024][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2689.762024][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2689.762024][ T2629] fib6_rule_lookup+0x182/0x630 [ 2689.762024][ T2629] ip6_route_output_flags+0x259/0x480 [ 2689.762024][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2689.762024][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2689.762024][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2689.762024][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2689.762024][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2689.762024][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2689.762024][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2689.762024][ T2629] [ 2689.764417][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2689.764417][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2689.764417][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2689.764417][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2689.764417][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2689.764417][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2689.764417][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2689.764417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.764417][ T2629] netlink_rcv_skb+0x130/0x360 [ 2689.764417][ T2629] netlink_unicast+0x449/0x710 [ 2689.764417][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2689.764417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2689.764417][ T2629] ___sys_sendmsg+0xee/0x170 [ 2689.764417][ T2629] __sys_sendmsg+0xcd/0x170 [ 2689.764417][ T2629] do_syscall_64+0xc6/0x1e0 [ 2689.764417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.764417][ T2629] [ 2689.766561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2689.766561][ T2629] dst_init+0x84/0x4a0 [ 2689.766561][ T2629] dst_alloc+0x97/0x150 [ 2689.766561][ T2629] ip6_dst_alloc+0x23/0x90 [ 2689.766561][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2689.766561][ T2629] ip6_pol_route+0x56f/0x840 [ 2689.766561][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2689.766561][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2689.766561][ T2629] fib6_rule_lookup+0x182/0x630 [ 2689.766561][ T2629] ip6_route_output_flags+0x259/0x480 [ 2689.766561][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2689.766561][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2689.766561][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2689.766561][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2689.766561][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2689.766561][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2689.766561][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2689.766561][ T2629] [ 2689.768847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2689.768847][ T2629] netdev_get_by_index+0x5e/0x80 [ 2689.768847][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2689.768847][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2689.768847][ T2629] ip6_route_add+0x1c/0x140 [ 2689.768847][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2689.768847][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2689.768847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.768847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.768847][ T2629] netlink_rcv_skb+0x130/0x360 [ 2689.768847][ T2629] netlink_unicast+0x449/0x710 [ 2689.768847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2689.768847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2689.768847][ T2629] ___sys_sendmsg+0xee/0x170 [ 2689.768847][ T2629] __sys_sendmsg+0xcd/0x170 [ 2689.768847][ T2629] do_syscall_64+0xc6/0x1e0 [ 2689.768847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.768847][ T2629] [ 2689.771065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2689.771065][ T2629] netdev_get_by_index+0x5e/0x80 [ 2689.771065][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2689.771065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2689.771065][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2689.771065][ T2629] ipv6_add_addr+0x411/0x2000 [ 2689.771065][ T2629] inet6_addr_add+0x30e/0xa40 [ 2689.771065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.771065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.771065][ T2629] netlink_rcv_skb+0x130/0x360 [ 2689.771065][ T2629] netlink_unicast+0x449/0x710 [ 2689.771065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2689.771065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2689.771065][ T2629] ___sys_sendmsg+0xee/0x170 [ 2689.771065][ T2629] __sys_sendmsg+0xcd/0x170 [ 2689.771065][ T2629] do_syscall_64+0xc6/0x1e0 [ 2689.771065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.771065][ T2629] [ 2689.773280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2689.773280][ T2629] netdev_get_by_index+0x5e/0x80 [ 2689.773280][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2689.773280][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2689.773280][ T2629] ip6_route_add+0x1c/0x140 [ 2689.773280][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2689.773280][ T2629] addrconf_add_dev+0xe2/0x170 [ 2689.773280][ T2629] inet6_addr_add+0x12f/0xa40 [ 2689.773280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2689.773280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.773280][ T2629] netlink_rcv_skb+0x130/0x360 [ 2689.773280][ T2629] netlink_unicast+0x449/0x710 [ 2689.773280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2689.773280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2689.773280][ T2629] ___sys_sendmsg+0xee/0x170 [ 2689.773280][ T2629] __sys_sendmsg+0xcd/0x170 [ 2689.773280][ T2629] do_syscall_64+0xc6/0x1e0 [ 2689.773280][ T2629] [ 2689.775468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2689.775468][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2689.775468][ T2629] ipv6_find_idev+0x102/0x170 [ 2689.775468][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2689.775468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.775468][ T2629] netlink_rcv_skb+0x130/0x360 [ 2689.775468][ T2629] netlink_unicast+0x449/0x710 [ 2689.775468][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2689.775468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2689.775468][ T2629] ___sys_sendmsg+0xee/0x170 [ 2689.775468][ T2629] __sys_sendmsg+0xcd/0x170 [ 2689.775468][ T2629] do_syscall_64+0xc6/0x1e0 [ 2689.775468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.775468][ T2629] [ 2689.777185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2689.777185][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2689.777185][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2689.777185][ T2629] ipv6_find_idev+0x102/0x170 [ 2689.777185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2689.777185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2689.777185][ T2629] netlink_rcv_skb+0x130/0x360 [ 2689.777185][ T2629] netlink_unicast+0x449/0x710 [ 2689.777185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2689.777185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2689.777185][ T2629] ___sys_sendmsg+0xee/0x170 [ 2689.777185][ T2629] __sys_sendmsg+0xcd/0x170 [ 2689.777185][ T2629] do_syscall_64+0xc6/0x1e0 [ 2689.777185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2689.777185][ T2629] [ 2691.471924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2691.472276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2691.472276][ T10] netdev_get_by_index+0x5e/0x80 [ 2691.472276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2691.472276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2691.472276][ T10] ip6_route_add+0x1c/0x140 [ 2691.472276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2691.472276][ T10] inet6_addr_add+0x4f8/0xa40 [ 2691.472276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2691.472276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.472276][ T10] netlink_rcv_skb+0x130/0x360 [ 2691.472276][ T10] netlink_unicast+0x449/0x710 [ 2691.472276][ T10] netlink_sendmsg+0x723/0xbe0 [ 2691.472276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2691.472276][ T10] ___sys_sendmsg+0xee/0x170 [ 2691.472276][ T10] __sys_sendmsg+0xcd/0x170 [ 2691.472276][ T10] do_syscall_64+0xc6/0x1e0 [ 2691.472276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2691.472276][ T10] [ 2691.474280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2691.474280][ T10] netdev_get_by_index+0x5e/0x80 [ 2691.474280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2691.474280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2691.474280][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2691.474280][ T10] ipv6_add_addr+0x411/0x2000 [ 2691.474280][ T10] inet6_addr_add+0x30e/0xa40 [ 2691.474280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2691.474280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.474280][ T10] netlink_rcv_skb+0x130/0x360 [ 2691.474280][ T10] netlink_unicast+0x449/0x710 [ 2691.474280][ T10] netlink_sendmsg+0x723/0xbe0 [ 2691.474280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2691.474280][ T10] ___sys_sendmsg+0xee/0x170 [ 2691.474280][ T10] __sys_sendmsg+0xcd/0x170 [ 2691.474280][ T10] do_syscall_64+0xc6/0x1e0 [ 2691.474280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2691.474280][ T10] [ 2691.476255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2691.476255][ T10] netdev_get_by_index+0x5e/0x80 [ 2691.476255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2691.476255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2691.476255][ T10] ip6_route_add+0x1c/0x140 [ 2691.476255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2691.476255][ T10] addrconf_add_dev+0xe2/0x170 [ 2691.476255][ T10] inet6_addr_add+0x12f/0xa40 [ 2691.476255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2691.476255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.476255][ T10] netlink_rcv_skb+0x130/0x360 [ 2691.476255][ T10] netlink_unicast+0x449/0x710 [ 2691.476255][ T10] netlink_sendmsg+0x723/0xbe0 [ 2691.476255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2691.476255][ T10] ___sys_sendmsg+0xee/0x170 [ 2691.476255][ T10] __sys_sendmsg+0xcd/0x170 [ 2691.476255][ T10] do_syscall_64+0xc6/0x1e0 [ 2691.476255][ T10] [ 2691.478218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2691.478218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2691.478218][ T10] ipv6_find_idev+0x102/0x170 [ 2691.478218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2691.478218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.478218][ T10] netlink_rcv_skb+0x130/0x360 [ 2691.478218][ T10] netlink_unicast+0x449/0x710 [ 2691.478218][ T10] netlink_sendmsg+0x723/0xbe0 [ 2691.478218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2691.478218][ T10] ___sys_sendmsg+0xee/0x170 [ 2691.478218][ T10] __sys_sendmsg+0xcd/0x170 [ 2691.478218][ T10] do_syscall_64+0xc6/0x1e0 [ 2691.478218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2691.478218][ T10] [ 2691.479742][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2691.479742][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2691.479742][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2691.479742][ T10] ipv6_find_idev+0x102/0x170 [ 2691.479742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2691.479742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.479742][ T10] netlink_rcv_skb+0x130/0x360 [ 2691.479742][ T10] netlink_unicast+0x449/0x710 [ 2691.479742][ T10] netlink_sendmsg+0x723/0xbe0 [ 2691.479742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2691.479742][ T10] ___sys_sendmsg+0xee/0x170 [ 2691.479742][ T10] __sys_sendmsg+0xcd/0x170 [ 2691.479742][ T10] do_syscall_64+0xc6/0x1e0 [ 2691.479742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2691.479742][ T10] [ 2691.481386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2691.481631][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2691.481631][ T10] dst_init+0x84/0x4a0 [ 2691.481631][ T10] dst_alloc+0x97/0x150 [ 2691.481631][ T10] ip6_dst_alloc+0x23/0x90 [ 2691.481631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2691.481631][ T10] ip6_pol_route+0x56f/0x840 [ 2691.481631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2691.481631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2691.481631][ T10] fib6_rule_lookup+0x182/0x630 [ 2691.481631][ T10] ip6_route_output_flags+0x259/0x480 [ 2691.481631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2691.481631][ T10] icmp6_send+0x13dd/0x1b70 [ 2691.481631][ T10] ip6_link_failure+0x30/0x430 [ 2691.481631][ T10] ndisc_error_report+0x96/0x160 [ 2691.481631][ T10] neigh_invalidate+0x206/0x510 [ 2691.481631][ T10] neigh_timer_handler+0x984/0xf10 [ 2691.481631][ T10] call_timer_fn+0x170/0x430 [ 2691.481631][ T10] [ 2700.015872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2700.016249][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2700.016249][ T2629] ___neigh_create+0x14b/0xf60 [ 2700.016249][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2700.016249][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2700.016249][ T2629] ip6_output+0x1f3/0x770 [ 2700.016249][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2700.016249][ T2629] mld_sendpack+0x62d/0xbc0 [ 2700.016249][ T2629] mld_ifc_work+0x32/0x1f0 [ 2700.016249][ T2629] process_one_work+0x84d/0x18a0 [ 2700.016249][ T2629] worker_thread+0x587/0xd30 [ 2700.016249][ T2629] kthread+0x28a/0x350 [ 2700.016249][ T2629] ret_from_fork+0x31/0x70 [ 2700.016249][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2700.016249][ T2629] [ 2700.017940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2700.017940][ T2629] dst_init+0x84/0x4a0 [ 2700.017940][ T2629] dst_alloc+0x97/0x150 [ 2700.017940][ T2629] ip6_dst_alloc+0x23/0x90 [ 2700.017940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2700.017940][ T2629] ip6_pol_route+0x56f/0x840 [ 2700.017940][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2700.017940][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2700.017940][ T2629] ipv6_rcv+0x1ad/0x810 [ 2700.017940][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2700.017940][ T2629] process_backlog+0x101/0x620 [ 2700.017940][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2700.017940][ T2629] net_rx_action+0x495/0xbe0 [ 2700.017940][ T2629] __do_softirq+0x1b5/0x7f6 [ 2700.017940][ T2629] [ 2700.019762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2700.019762][ T2629] netdev_get_by_index+0x5e/0x80 [ 2700.019762][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2700.019762][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2700.019762][ T2629] ip6_route_add+0x1c/0x140 [ 2700.019762][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2700.019762][ T2629] addrconf_add_dev+0xe2/0x170 [ 2700.019762][ T2629] inet6_addr_add+0x12f/0xa40 [ 2700.019762][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.019762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.019762][ T2629] netlink_rcv_skb+0x130/0x360 [ 2700.019762][ T2629] netlink_unicast+0x449/0x710 [ 2700.019762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2700.019762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2700.019762][ T2629] ___sys_sendmsg+0xee/0x170 [ 2700.019762][ T2629] __sys_sendmsg+0xcd/0x170 [ 2700.019762][ T2629] do_syscall_64+0xc6/0x1e0 [ 2700.019762][ T2629] [ 2700.021942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2700.021942][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2700.021942][ T2629] ipv6_find_idev+0x102/0x170 [ 2700.021942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2700.021942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.021942][ T2629] netlink_rcv_skb+0x130/0x360 [ 2700.021942][ T2629] netlink_unicast+0x449/0x710 [ 2700.021942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2700.021942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2700.021942][ T2629] ___sys_sendmsg+0xee/0x170 [ 2700.021942][ T2629] __sys_sendmsg+0xcd/0x170 [ 2700.021942][ T2629] do_syscall_64+0xc6/0x1e0 [ 2700.021942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.021942][ T2629] [ 2700.023660][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2700.023660][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2700.023660][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2700.023660][ T2629] ipv6_find_idev+0x102/0x170 [ 2700.023660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2700.023660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.023660][ T2629] netlink_rcv_skb+0x130/0x360 [ 2700.023660][ T2629] netlink_unicast+0x449/0x710 [ 2700.023660][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2700.023660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2700.023660][ T2629] ___sys_sendmsg+0xee/0x170 [ 2700.023660][ T2629] __sys_sendmsg+0xcd/0x170 [ 2700.023660][ T2629] do_syscall_64+0xc6/0x1e0 [ 2700.023660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.023660][ T2629] [ 2700.025502][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2700.025797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2700.025797][ T2629] dst_init+0x84/0x4a0 [ 2700.025797][ T2629] dst_alloc+0x97/0x150 [ 2700.025797][ T2629] ip6_dst_alloc+0x23/0x90 [ 2700.025797][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2700.025797][ T2629] ip6_pol_route+0x56f/0x840 [ 2700.025797][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2700.025797][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2700.025797][ T2629] fib6_rule_lookup+0x182/0x630 [ 2700.025797][ T2629] ip6_route_output_flags+0x259/0x480 [ 2700.025797][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2700.025797][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2700.025797][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2700.025797][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2700.025797][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2700.025797][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2700.025797][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2700.025797][ T2629] [ 2700.028606][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2700.028606][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2700.028606][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2700.028606][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2700.028606][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2700.028606][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2700.028606][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2700.028606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.028606][ T2629] netlink_rcv_skb+0x130/0x360 [ 2700.028606][ T2629] netlink_unicast+0x449/0x710 [ 2700.028606][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2700.028606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2700.028606][ T2629] ___sys_sendmsg+0xee/0x170 [ 2700.028606][ T2629] __sys_sendmsg+0xcd/0x170 [ 2700.028606][ T2629] do_syscall_64+0xc6/0x1e0 [ 2700.028606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.028606][ T2629] [ 2700.030742][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2700.030742][ T2629] dst_init+0x84/0x4a0 [ 2700.030742][ T2629] dst_alloc+0x97/0x150 [ 2700.030742][ T2629] ip6_dst_alloc+0x23/0x90 [ 2700.030742][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2700.030742][ T2629] ip6_pol_route+0x56f/0x840 [ 2700.030742][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2700.030742][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2700.030742][ T2629] fib6_rule_lookup+0x182/0x630 [ 2700.030742][ T2629] ip6_route_output_flags+0x259/0x480 [ 2700.030742][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2700.030742][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2700.030742][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2700.030742][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2700.030742][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2700.030742][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2700.030742][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2700.030742][ T2629] [ 2700.033030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2700.033030][ T2629] netdev_get_by_index+0x5e/0x80 [ 2700.033030][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2700.033030][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2700.033030][ T2629] ip6_route_add+0x1c/0x140 [ 2700.033030][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2700.033030][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2700.033030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.033030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.033030][ T2629] netlink_rcv_skb+0x130/0x360 [ 2700.033030][ T2629] netlink_unicast+0x449/0x710 [ 2700.033030][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2700.033030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2700.033030][ T2629] ___sys_sendmsg+0xee/0x170 [ 2700.033030][ T2629] __sys_sendmsg+0xcd/0x170 [ 2700.033030][ T2629] do_syscall_64+0xc6/0x1e0 [ 2700.033030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.033030][ T2629] [ 2700.035248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2700.035248][ T2629] netdev_get_by_index+0x5e/0x80 [ 2700.035248][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2700.035248][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2700.035248][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2700.035248][ T2629] ipv6_add_addr+0x411/0x2000 [ 2700.035248][ T2629] inet6_addr_add+0x30e/0xa40 [ 2700.035248][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.035248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.035248][ T2629] netlink_rcv_skb+0x130/0x360 [ 2700.035248][ T2629] netlink_unicast+0x449/0x710 [ 2700.035248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2700.035248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2700.035248][ T2629] ___sys_sendmsg+0xee/0x170 [ 2700.035248][ T2629] __sys_sendmsg+0xcd/0x170 [ 2700.035248][ T2629] do_syscall_64+0xc6/0x1e0 [ 2700.035248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.035248][ T2629] [ 2700.037460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2700.037460][ T2629] netdev_get_by_index+0x5e/0x80 [ 2700.037460][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2700.037460][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2700.037460][ T2629] ip6_route_add+0x1c/0x140 [ 2700.037460][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2700.037460][ T2629] addrconf_add_dev+0xe2/0x170 [ 2700.037460][ T2629] inet6_addr_add+0x12f/0xa40 [ 2700.037460][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2700.037460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.037460][ T2629] netlink_rcv_skb+0x130/0x360 [ 2700.037460][ T2629] netlink_unicast+0x449/0x710 [ 2700.037460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2700.037460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2700.037460][ T2629] ___sys_sendmsg+0xee/0x170 [ 2700.037460][ T2629] __sys_sendmsg+0xcd/0x170 [ 2700.037460][ T2629] do_syscall_64+0xc6/0x1e0 [ 2700.037460][ T2629] [ 2700.039639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2700.039639][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2700.039639][ T2629] ipv6_find_idev+0x102/0x170 [ 2700.039639][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2700.039639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.039639][ T2629] netlink_rcv_skb+0x130/0x360 [ 2700.039639][ T2629] netlink_unicast+0x449/0x710 [ 2700.039639][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2700.039639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2700.039639][ T2629] ___sys_sendmsg+0xee/0x170 [ 2700.039639][ T2629] __sys_sendmsg+0xcd/0x170 [ 2700.039639][ T2629] do_syscall_64+0xc6/0x1e0 [ 2700.039639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.039639][ T2629] [ 2700.041347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2700.041347][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2700.041347][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2700.041347][ T2629] ipv6_find_idev+0x102/0x170 [ 2700.041347][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2700.041347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2700.041347][ T2629] netlink_rcv_skb+0x130/0x360 [ 2700.041347][ T2629] netlink_unicast+0x449/0x710 [ 2700.041347][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2700.041347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2700.041347][ T2629] ___sys_sendmsg+0xee/0x170 [ 2700.041347][ T2629] __sys_sendmsg+0xcd/0x170 [ 2700.041347][ T2629] do_syscall_64+0xc6/0x1e0 [ 2700.041347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2700.041347][ T2629] [ 2701.719930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2701.720304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2701.720304][ T10] netdev_get_by_index+0x5e/0x80 [ 2701.720304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2701.720304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2701.720304][ T10] ip6_route_add+0x1c/0x140 [ 2701.720304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2701.720304][ T10] inet6_addr_add+0x4f8/0xa40 [ 2701.720304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2701.720304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2701.720304][ T10] netlink_rcv_skb+0x130/0x360 [ 2701.720304][ T10] netlink_unicast+0x449/0x710 [ 2701.720304][ T10] netlink_sendmsg+0x723/0xbe0 [ 2701.720304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2701.720304][ T10] ___sys_sendmsg+0xee/0x170 [ 2701.720304][ T10] __sys_sendmsg+0xcd/0x170 [ 2701.720304][ T10] do_syscall_64+0xc6/0x1e0 [ 2701.720304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2701.720304][ T10] [ 2701.722331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2701.722331][ T10] netdev_get_by_index+0x5e/0x80 [ 2701.722331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2701.722331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2701.722331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2701.722331][ T10] ipv6_add_addr+0x411/0x2000 [ 2701.722331][ T10] inet6_addr_add+0x30e/0xa40 [ 2701.722331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2701.722331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2701.722331][ T10] netlink_rcv_skb+0x130/0x360 [ 2701.722331][ T10] netlink_unicast+0x449/0x710 [ 2701.722331][ T10] netlink_sendmsg+0x723/0xbe0 [ 2701.722331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2701.722331][ T10] ___sys_sendmsg+0xee/0x170 [ 2701.722331][ T10] __sys_sendmsg+0xcd/0x170 [ 2701.722331][ T10] do_syscall_64+0xc6/0x1e0 [ 2701.722331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2701.722331][ T10] [ 2701.724338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2701.724338][ T10] netdev_get_by_index+0x5e/0x80 [ 2701.724338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2701.724338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2701.724338][ T10] ip6_route_add+0x1c/0x140 [ 2701.724338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2701.724338][ T10] addrconf_add_dev+0xe2/0x170 [ 2701.724338][ T10] inet6_addr_add+0x12f/0xa40 [ 2701.724338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2701.724338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2701.724338][ T10] netlink_rcv_skb+0x130/0x360 [ 2701.724338][ T10] netlink_unicast+0x449/0x710 [ 2701.724338][ T10] netlink_sendmsg+0x723/0xbe0 [ 2701.724338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2701.724338][ T10] ___sys_sendmsg+0xee/0x170 [ 2701.724338][ T10] __sys_sendmsg+0xcd/0x170 [ 2701.724338][ T10] do_syscall_64+0xc6/0x1e0 [ 2701.724338][ T10] [ 2701.726312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2701.726312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2701.726312][ T10] ipv6_find_idev+0x102/0x170 [ 2701.726312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2701.726312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2701.726312][ T10] netlink_rcv_skb+0x130/0x360 [ 2701.726312][ T10] netlink_unicast+0x449/0x710 [ 2701.726312][ T10] netlink_sendmsg+0x723/0xbe0 [ 2701.726312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2701.726312][ T10] ___sys_sendmsg+0xee/0x170 [ 2701.726312][ T10] __sys_sendmsg+0xcd/0x170 [ 2701.726312][ T10] do_syscall_64+0xc6/0x1e0 [ 2701.726312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2701.726312][ T10] [ 2701.728270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2701.728270][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2701.728270][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2701.728270][ T10] ipv6_find_idev+0x102/0x170 [ 2701.728270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2701.728270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2701.728270][ T10] netlink_rcv_skb+0x130/0x360 [ 2701.728270][ T10] netlink_unicast+0x449/0x710 [ 2701.728270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2701.728270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2701.728270][ T10] ___sys_sendmsg+0xee/0x170 [ 2701.728270][ T10] __sys_sendmsg+0xcd/0x170 [ 2701.728270][ T10] do_syscall_64+0xc6/0x1e0 [ 2701.728270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2701.728270][ T10] [ 2701.729944][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2701.730209][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2701.730209][ T10] dst_init+0x84/0x4a0 [ 2701.730209][ T10] dst_alloc+0x97/0x150 [ 2701.730209][ T10] ip6_dst_alloc+0x23/0x90 [ 2701.730209][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2701.730209][ T10] ip6_pol_route+0x56f/0x840 [ 2701.730209][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2701.730209][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2701.730209][ T10] fib6_rule_lookup+0x182/0x630 [ 2701.730209][ T10] ip6_route_output_flags+0x259/0x480 [ 2701.730209][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2701.730209][ T10] icmp6_send+0x13dd/0x1b70 [ 2701.730209][ T10] ip6_link_failure+0x30/0x430 [ 2701.730209][ T10] ndisc_error_report+0x96/0x160 [ 2701.730209][ T10] neigh_invalidate+0x206/0x510 [ 2701.730209][ T10] neigh_timer_handler+0x984/0xf10 [ 2701.730209][ T10] call_timer_fn+0x170/0x430 [ 2701.730209][ T10] [ 2710.263941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2710.264429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2710.264429][ T2629] ___neigh_create+0x14b/0xf60 [ 2710.264429][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2710.264429][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2710.264429][ T2629] ip6_output+0x1f3/0x770 [ 2710.264429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2710.264429][ T2629] mld_sendpack+0x62d/0xbc0 [ 2710.264429][ T2629] mld_ifc_work+0x32/0x1f0 [ 2710.264429][ T2629] process_one_work+0x84d/0x18a0 [ 2710.264429][ T2629] worker_thread+0x587/0xd30 [ 2710.264429][ T2629] kthread+0x28a/0x350 [ 2710.264429][ T2629] ret_from_fork+0x31/0x70 [ 2710.264429][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2710.264429][ T2629] [ 2710.266125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2710.266125][ T2629] dst_init+0x84/0x4a0 [ 2710.266125][ T2629] dst_alloc+0x97/0x150 [ 2710.266125][ T2629] ip6_dst_alloc+0x23/0x90 [ 2710.266125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2710.266125][ T2629] ip6_pol_route+0x56f/0x840 [ 2710.266125][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2710.266125][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2710.266125][ T2629] ipv6_rcv+0x1ad/0x810 [ 2710.266125][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2710.266125][ T2629] process_backlog+0x101/0x620 [ 2710.266125][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2710.266125][ T2629] net_rx_action+0x495/0xbe0 [ 2710.266125][ T2629] __do_softirq+0x1b5/0x7f6 [ 2710.266125][ T2629] [ 2710.268021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2710.268021][ T2629] netdev_get_by_index+0x5e/0x80 [ 2710.268021][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2710.268021][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2710.268021][ T2629] ip6_route_add+0x1c/0x140 [ 2710.268021][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2710.268021][ T2629] addrconf_add_dev+0xe2/0x170 [ 2710.268021][ T2629] inet6_addr_add+0x12f/0xa40 [ 2710.268021][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.268021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.268021][ T2629] netlink_rcv_skb+0x130/0x360 [ 2710.268021][ T2629] netlink_unicast+0x449/0x710 [ 2710.268021][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2710.268021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2710.268021][ T2629] ___sys_sendmsg+0xee/0x170 [ 2710.268021][ T2629] __sys_sendmsg+0xcd/0x170 [ 2710.268021][ T2629] do_syscall_64+0xc6/0x1e0 [ 2710.268021][ T2629] [ 2710.270226][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2710.270226][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2710.270226][ T2629] ipv6_find_idev+0x102/0x170 [ 2710.270226][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2710.270226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.270226][ T2629] netlink_rcv_skb+0x130/0x360 [ 2710.270226][ T2629] netlink_unicast+0x449/0x710 [ 2710.270226][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2710.270226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2710.270226][ T2629] ___sys_sendmsg+0xee/0x170 [ 2710.270226][ T2629] __sys_sendmsg+0xcd/0x170 [ 2710.270226][ T2629] do_syscall_64+0xc6/0x1e0 [ 2710.270226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.270226][ T2629] [ 2710.271949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2710.271949][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2710.271949][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2710.271949][ T2629] ipv6_find_idev+0x102/0x170 [ 2710.271949][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2710.271949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.271949][ T2629] netlink_rcv_skb+0x130/0x360 [ 2710.271949][ T2629] netlink_unicast+0x449/0x710 [ 2710.271949][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2710.271949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2710.271949][ T2629] ___sys_sendmsg+0xee/0x170 [ 2710.271949][ T2629] __sys_sendmsg+0xcd/0x170 [ 2710.271949][ T2629] do_syscall_64+0xc6/0x1e0 [ 2710.271949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.271949][ T2629] [ 2710.273826][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2710.274120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2710.274120][ T2629] dst_init+0x84/0x4a0 [ 2710.274120][ T2629] dst_alloc+0x97/0x150 [ 2710.274120][ T2629] ip6_dst_alloc+0x23/0x90 [ 2710.274120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2710.274120][ T2629] ip6_pol_route+0x56f/0x840 [ 2710.274120][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2710.274120][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2710.274120][ T2629] fib6_rule_lookup+0x182/0x630 [ 2710.274120][ T2629] ip6_route_output_flags+0x259/0x480 [ 2710.274120][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2710.274120][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2710.274120][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2710.274120][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2710.274120][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2710.274120][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2710.274120][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2710.274120][ T2629] [ 2710.276442][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2710.276442][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2710.276442][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2710.276442][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2710.276442][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2710.276442][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2710.276442][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2710.276442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.276442][ T2629] netlink_rcv_skb+0x130/0x360 [ 2710.276442][ T2629] netlink_unicast+0x449/0x710 [ 2710.276442][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2710.276442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2710.276442][ T2629] ___sys_sendmsg+0xee/0x170 [ 2710.276442][ T2629] __sys_sendmsg+0xcd/0x170 [ 2710.276442][ T2629] do_syscall_64+0xc6/0x1e0 [ 2710.276442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.276442][ T2629] [ 2710.278613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2710.278613][ T2629] dst_init+0x84/0x4a0 [ 2710.278613][ T2629] dst_alloc+0x97/0x150 [ 2710.278613][ T2629] ip6_dst_alloc+0x23/0x90 [ 2710.278613][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2710.278613][ T2629] ip6_pol_route+0x56f/0x840 [ 2710.278613][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2710.278613][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2710.278613][ T2629] fib6_rule_lookup+0x182/0x630 [ 2710.278613][ T2629] ip6_route_output_flags+0x259/0x480 [ 2710.278613][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2710.278613][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2710.278613][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2710.278613][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2710.278613][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2710.278613][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2710.278613][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2710.278613][ T2629] [ 2710.280917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2710.280917][ T2629] netdev_get_by_index+0x5e/0x80 [ 2710.280917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2710.280917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2710.280917][ T2629] ip6_route_add+0x1c/0x140 [ 2710.280917][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2710.280917][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2710.280917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.280917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.280917][ T2629] netlink_rcv_skb+0x130/0x360 [ 2710.280917][ T2629] netlink_unicast+0x449/0x710 [ 2710.280917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2710.280917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2710.280917][ T2629] ___sys_sendmsg+0xee/0x170 [ 2710.280917][ T2629] __sys_sendmsg+0xcd/0x170 [ 2710.280917][ T2629] do_syscall_64+0xc6/0x1e0 [ 2710.280917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.280917][ T2629] [ 2710.283151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2710.283151][ T2629] netdev_get_by_index+0x5e/0x80 [ 2710.283151][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2710.283151][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2710.283151][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2710.283151][ T2629] ipv6_add_addr+0x411/0x2000 [ 2710.283151][ T2629] inet6_addr_add+0x30e/0xa40 [ 2710.283151][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.283151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.283151][ T2629] netlink_rcv_skb+0x130/0x360 [ 2710.283151][ T2629] netlink_unicast+0x449/0x710 [ 2710.283151][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2710.283151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2710.283151][ T2629] ___sys_sendmsg+0xee/0x170 [ 2710.283151][ T2629] __sys_sendmsg+0xcd/0x170 [ 2710.283151][ T2629] do_syscall_64+0xc6/0x1e0 [ 2710.283151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.283151][ T2629] [ 2710.285394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2710.285394][ T2629] netdev_get_by_index+0x5e/0x80 [ 2710.285394][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2710.285394][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2710.285394][ T2629] ip6_route_add+0x1c/0x140 [ 2710.285394][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2710.285394][ T2629] addrconf_add_dev+0xe2/0x170 [ 2710.285394][ T2629] inet6_addr_add+0x12f/0xa40 [ 2710.285394][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2710.285394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.285394][ T2629] netlink_rcv_skb+0x130/0x360 [ 2710.285394][ T2629] netlink_unicast+0x449/0x710 [ 2710.285394][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2710.285394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2710.285394][ T2629] ___sys_sendmsg+0xee/0x170 [ 2710.285394][ T2629] __sys_sendmsg+0xcd/0x170 [ 2710.285394][ T2629] do_syscall_64+0xc6/0x1e0 [ 2710.285394][ T2629] [ 2710.287595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2710.287595][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2710.287595][ T2629] ipv6_find_idev+0x102/0x170 [ 2710.287595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2710.287595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.287595][ T2629] netlink_rcv_skb+0x130/0x360 [ 2710.287595][ T2629] netlink_unicast+0x449/0x710 [ 2710.287595][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2710.287595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2710.287595][ T2629] ___sys_sendmsg+0xee/0x170 [ 2710.287595][ T2629] __sys_sendmsg+0xcd/0x170 [ 2710.287595][ T2629] do_syscall_64+0xc6/0x1e0 [ 2710.287595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.287595][ T2629] [ 2710.289313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2710.289313][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2710.289313][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2710.289313][ T2629] ipv6_find_idev+0x102/0x170 [ 2710.289313][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2710.289313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2710.289313][ T2629] netlink_rcv_skb+0x130/0x360 [ 2710.289313][ T2629] netlink_unicast+0x449/0x710 [ 2710.289313][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2710.289313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2710.289313][ T2629] ___sys_sendmsg+0xee/0x170 [ 2710.289313][ T2629] __sys_sendmsg+0xcd/0x170 [ 2710.289313][ T2629] do_syscall_64+0xc6/0x1e0 [ 2710.289313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2710.289313][ T2629] [ 2711.799913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2711.800265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2711.800265][ T10] netdev_get_by_index+0x5e/0x80 [ 2711.800265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2711.800265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2711.800265][ T10] ip6_route_add+0x1c/0x140 [ 2711.800265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2711.800265][ T10] inet6_addr_add+0x4f8/0xa40 [ 2711.800265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2711.800265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2711.800265][ T10] netlink_rcv_skb+0x130/0x360 [ 2711.800265][ T10] netlink_unicast+0x449/0x710 [ 2711.800265][ T10] netlink_sendmsg+0x723/0xbe0 [ 2711.800265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2711.800265][ T10] ___sys_sendmsg+0xee/0x170 [ 2711.800265][ T10] __sys_sendmsg+0xcd/0x170 [ 2711.800265][ T10] do_syscall_64+0xc6/0x1e0 [ 2711.800265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2711.800265][ T10] [ 2711.802297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2711.802297][ T10] netdev_get_by_index+0x5e/0x80 [ 2711.802297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2711.802297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2711.802297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2711.802297][ T10] ipv6_add_addr+0x411/0x2000 [ 2711.802297][ T10] inet6_addr_add+0x30e/0xa40 [ 2711.802297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2711.802297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2711.802297][ T10] netlink_rcv_skb+0x130/0x360 [ 2711.802297][ T10] netlink_unicast+0x449/0x710 [ 2711.802297][ T10] netlink_sendmsg+0x723/0xbe0 [ 2711.802297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2711.802297][ T10] ___sys_sendmsg+0xee/0x170 [ 2711.802297][ T10] __sys_sendmsg+0xcd/0x170 [ 2711.802297][ T10] do_syscall_64+0xc6/0x1e0 [ 2711.802297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2711.802297][ T10] [ 2711.804270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2711.804270][ T10] netdev_get_by_index+0x5e/0x80 [ 2711.804270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2711.804270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2711.804270][ T10] ip6_route_add+0x1c/0x140 [ 2711.804270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2711.804270][ T10] addrconf_add_dev+0xe2/0x170 [ 2711.804270][ T10] inet6_addr_add+0x12f/0xa40 [ 2711.804270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2711.804270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2711.804270][ T10] netlink_rcv_skb+0x130/0x360 [ 2711.804270][ T10] netlink_unicast+0x449/0x710 [ 2711.804270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2711.804270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2711.804270][ T10] ___sys_sendmsg+0xee/0x170 [ 2711.804270][ T10] __sys_sendmsg+0xcd/0x170 [ 2711.804270][ T10] do_syscall_64+0xc6/0x1e0 [ 2711.804270][ T10] [ 2711.806212][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2711.806212][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2711.806212][ T10] ipv6_find_idev+0x102/0x170 [ 2711.806212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2711.806212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2711.806212][ T10] netlink_rcv_skb+0x130/0x360 [ 2711.806212][ T10] netlink_unicast+0x449/0x710 [ 2711.806212][ T10] netlink_sendmsg+0x723/0xbe0 [ 2711.806212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2711.806212][ T10] ___sys_sendmsg+0xee/0x170 [ 2711.806212][ T10] __sys_sendmsg+0xcd/0x170 [ 2711.806212][ T10] do_syscall_64+0xc6/0x1e0 [ 2711.806212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2711.806212][ T10] [ 2711.807743][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2711.807743][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2711.807743][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2711.807743][ T10] ipv6_find_idev+0x102/0x170 [ 2711.807743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2711.807743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2711.807743][ T10] netlink_rcv_skb+0x130/0x360 [ 2711.807743][ T10] netlink_unicast+0x449/0x710 [ 2711.807743][ T10] netlink_sendmsg+0x723/0xbe0 [ 2711.807743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2711.807743][ T10] ___sys_sendmsg+0xee/0x170 [ 2711.807743][ T10] __sys_sendmsg+0xcd/0x170 [ 2711.807743][ T10] do_syscall_64+0xc6/0x1e0 [ 2711.807743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2711.807743][ T10] [ 2711.809388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2711.809634][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2711.809634][ T10] dst_init+0x84/0x4a0 [ 2711.809634][ T10] dst_alloc+0x97/0x150 [ 2711.809634][ T10] ip6_dst_alloc+0x23/0x90 [ 2711.809634][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2711.809634][ T10] ip6_pol_route+0x56f/0x840 [ 2711.809634][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2711.809634][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2711.809634][ T10] fib6_rule_lookup+0x182/0x630 [ 2711.809634][ T10] ip6_route_output_flags+0x259/0x480 [ 2711.809634][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2711.809634][ T10] icmp6_send+0x13dd/0x1b70 [ 2711.809634][ T10] ip6_link_failure+0x30/0x430 [ 2711.809634][ T10] ndisc_error_report+0x96/0x160 [ 2711.809634][ T10] neigh_invalidate+0x206/0x510 [ 2711.809634][ T10] neigh_timer_handler+0x984/0xf10 [ 2711.809634][ T10] call_timer_fn+0x170/0x430 [ 2711.809634][ T10] [ 2720.527920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2720.528320][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2720.528320][ T2629] ___neigh_create+0x14b/0xf60 [ 2720.528320][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2720.528320][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2720.528320][ T2629] ip6_output+0x1f3/0x770 [ 2720.528320][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2720.528320][ T2629] mld_sendpack+0x62d/0xbc0 [ 2720.528320][ T2629] mld_ifc_work+0x32/0x1f0 [ 2720.528320][ T2629] process_one_work+0x84d/0x18a0 [ 2720.528320][ T2629] worker_thread+0x587/0xd30 [ 2720.528320][ T2629] kthread+0x28a/0x350 [ 2720.528320][ T2629] ret_from_fork+0x31/0x70 [ 2720.528320][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2720.528320][ T2629] [ 2720.530022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2720.530022][ T2629] dst_init+0x84/0x4a0 [ 2720.530022][ T2629] dst_alloc+0x97/0x150 [ 2720.530022][ T2629] ip6_dst_alloc+0x23/0x90 [ 2720.530022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2720.530022][ T2629] ip6_pol_route+0x56f/0x840 [ 2720.530022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2720.530022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2720.530022][ T2629] ipv6_rcv+0x1ad/0x810 [ 2720.530022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2720.530022][ T2629] process_backlog+0x101/0x620 [ 2720.530022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2720.530022][ T2629] net_rx_action+0x495/0xbe0 [ 2720.530022][ T2629] __do_softirq+0x1b5/0x7f6 [ 2720.530022][ T2629] [ 2720.531869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2720.531869][ T2629] netdev_get_by_index+0x5e/0x80 [ 2720.531869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2720.531869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2720.531869][ T2629] ip6_route_add+0x1c/0x140 [ 2720.531869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2720.531869][ T2629] addrconf_add_dev+0xe2/0x170 [ 2720.531869][ T2629] inet6_addr_add+0x12f/0xa40 [ 2720.531869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.531869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.531869][ T2629] netlink_rcv_skb+0x130/0x360 [ 2720.531869][ T2629] netlink_unicast+0x449/0x710 [ 2720.531869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2720.531869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2720.531869][ T2629] ___sys_sendmsg+0xee/0x170 [ 2720.531869][ T2629] __sys_sendmsg+0xcd/0x170 [ 2720.531869][ T2629] do_syscall_64+0xc6/0x1e0 [ 2720.531869][ T2629] [ 2720.534075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2720.534075][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2720.534075][ T2629] ipv6_find_idev+0x102/0x170 [ 2720.534075][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2720.534075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.534075][ T2629] netlink_rcv_skb+0x130/0x360 [ 2720.534075][ T2629] netlink_unicast+0x449/0x710 [ 2720.534075][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2720.534075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2720.534075][ T2629] ___sys_sendmsg+0xee/0x170 [ 2720.534075][ T2629] __sys_sendmsg+0xcd/0x170 [ 2720.534075][ T2629] do_syscall_64+0xc6/0x1e0 [ 2720.534075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.534075][ T2629] [ 2720.535802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2720.535802][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2720.535802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2720.535802][ T2629] ipv6_find_idev+0x102/0x170 [ 2720.535802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2720.535802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.535802][ T2629] netlink_rcv_skb+0x130/0x360 [ 2720.535802][ T2629] netlink_unicast+0x449/0x710 [ 2720.535802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2720.535802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2720.535802][ T2629] ___sys_sendmsg+0xee/0x170 [ 2720.535802][ T2629] __sys_sendmsg+0xcd/0x170 [ 2720.535802][ T2629] do_syscall_64+0xc6/0x1e0 [ 2720.535802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.535802][ T2629] [ 2720.538192][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2720.538490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2720.538490][ T2629] dst_init+0x84/0x4a0 [ 2720.538490][ T2629] dst_alloc+0x97/0x150 [ 2720.538490][ T2629] ip6_dst_alloc+0x23/0x90 [ 2720.538490][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2720.538490][ T2629] ip6_pol_route+0x56f/0x840 [ 2720.538490][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2720.538490][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2720.538490][ T2629] fib6_rule_lookup+0x182/0x630 [ 2720.538490][ T2629] ip6_route_output_flags+0x259/0x480 [ 2720.538490][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2720.538490][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2720.538490][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2720.538490][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2720.538490][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2720.538490][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2720.538490][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2720.538490][ T2629] [ 2720.540820][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2720.540820][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2720.540820][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2720.540820][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2720.540820][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2720.540820][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2720.540820][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2720.540820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.540820][ T2629] netlink_rcv_skb+0x130/0x360 [ 2720.540820][ T2629] netlink_unicast+0x449/0x710 [ 2720.540820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2720.540820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2720.540820][ T2629] ___sys_sendmsg+0xee/0x170 [ 2720.540820][ T2629] __sys_sendmsg+0xcd/0x170 [ 2720.540820][ T2629] do_syscall_64+0xc6/0x1e0 [ 2720.540820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.540820][ T2629] [ 2720.542977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2720.542977][ T2629] dst_init+0x84/0x4a0 [ 2720.542977][ T2629] dst_alloc+0x97/0x150 [ 2720.542977][ T2629] ip6_dst_alloc+0x23/0x90 [ 2720.542977][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2720.542977][ T2629] ip6_pol_route+0x56f/0x840 [ 2720.542977][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2720.542977][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2720.542977][ T2629] fib6_rule_lookup+0x182/0x630 [ 2720.542977][ T2629] ip6_route_output_flags+0x259/0x480 [ 2720.542977][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2720.542977][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2720.542977][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2720.542977][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2720.542977][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2720.542977][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2720.542977][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2720.542977][ T2629] [ 2720.545301][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2720.545301][ T2629] netdev_get_by_index+0x5e/0x80 [ 2720.545301][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2720.545301][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2720.545301][ T2629] ip6_route_add+0x1c/0x140 [ 2720.545301][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2720.545301][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2720.545301][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.545301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.545301][ T2629] netlink_rcv_skb+0x130/0x360 [ 2720.545301][ T2629] netlink_unicast+0x449/0x710 [ 2720.545301][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2720.545301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2720.545301][ T2629] ___sys_sendmsg+0xee/0x170 [ 2720.545301][ T2629] __sys_sendmsg+0xcd/0x170 [ 2720.545301][ T2629] do_syscall_64+0xc6/0x1e0 [ 2720.545301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.545301][ T2629] [ 2720.547552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2720.547552][ T2629] netdev_get_by_index+0x5e/0x80 [ 2720.547552][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2720.547552][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2720.547552][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2720.547552][ T2629] ipv6_add_addr+0x411/0x2000 [ 2720.547552][ T2629] inet6_addr_add+0x30e/0xa40 [ 2720.547552][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.547552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.547552][ T2629] netlink_rcv_skb+0x130/0x360 [ 2720.547552][ T2629] netlink_unicast+0x449/0x710 [ 2720.547552][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2720.547552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2720.547552][ T2629] ___sys_sendmsg+0xee/0x170 [ 2720.547552][ T2629] __sys_sendmsg+0xcd/0x170 [ 2720.547552][ T2629] do_syscall_64+0xc6/0x1e0 [ 2720.547552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.547552][ T2629] [ 2720.550202][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2720.550202][ T2629] netdev_get_by_index+0x5e/0x80 [ 2720.550202][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2720.550202][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2720.550202][ T2629] ip6_route_add+0x1c/0x140 [ 2720.550202][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2720.550202][ T2629] addrconf_add_dev+0xe2/0x170 [ 2720.550202][ T2629] inet6_addr_add+0x12f/0xa40 [ 2720.550202][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2720.550202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.550202][ T2629] netlink_rcv_skb+0x130/0x360 [ 2720.550202][ T2629] netlink_unicast+0x449/0x710 [ 2720.550202][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2720.550202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2720.550202][ T2629] ___sys_sendmsg+0xee/0x170 [ 2720.550202][ T2629] __sys_sendmsg+0xcd/0x170 [ 2720.550202][ T2629] do_syscall_64+0xc6/0x1e0 [ 2720.550202][ T2629] [ 2720.552412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2720.552412][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2720.552412][ T2629] ipv6_find_idev+0x102/0x170 [ 2720.552412][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2720.552412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.552412][ T2629] netlink_rcv_skb+0x130/0x360 [ 2720.552412][ T2629] netlink_unicast+0x449/0x710 [ 2720.552412][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2720.552412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2720.552412][ T2629] ___sys_sendmsg+0xee/0x170 [ 2720.552412][ T2629] __sys_sendmsg+0xcd/0x170 [ 2720.552412][ T2629] do_syscall_64+0xc6/0x1e0 [ 2720.552412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.552412][ T2629] [ 2720.554135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2720.554135][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2720.554135][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2720.554135][ T2629] ipv6_find_idev+0x102/0x170 [ 2720.554135][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2720.554135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2720.554135][ T2629] netlink_rcv_skb+0x130/0x360 [ 2720.554135][ T2629] netlink_unicast+0x449/0x710 [ 2720.554135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2720.554135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2720.554135][ T2629] ___sys_sendmsg+0xee/0x170 [ 2720.554135][ T2629] __sys_sendmsg+0xcd/0x170 [ 2720.554135][ T2629] do_syscall_64+0xc6/0x1e0 [ 2720.554135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2720.554135][ T2629] [ 2722.047934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2722.048283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2722.048283][ T10] netdev_get_by_index+0x5e/0x80 [ 2722.048283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2722.048283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2722.048283][ T10] ip6_route_add+0x1c/0x140 [ 2722.048283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2722.048283][ T10] inet6_addr_add+0x4f8/0xa40 [ 2722.048283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2722.048283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.048283][ T10] netlink_rcv_skb+0x130/0x360 [ 2722.048283][ T10] netlink_unicast+0x449/0x710 [ 2722.048283][ T10] netlink_sendmsg+0x723/0xbe0 [ 2722.048283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2722.048283][ T10] ___sys_sendmsg+0xee/0x170 [ 2722.048283][ T10] __sys_sendmsg+0xcd/0x170 [ 2722.048283][ T10] do_syscall_64+0xc6/0x1e0 [ 2722.048283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.048283][ T10] [ 2722.050320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2722.050320][ T10] netdev_get_by_index+0x5e/0x80 [ 2722.050320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2722.050320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2722.050320][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2722.050320][ T10] ipv6_add_addr+0x411/0x2000 [ 2722.050320][ T10] inet6_addr_add+0x30e/0xa40 [ 2722.050320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2722.050320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.050320][ T10] netlink_rcv_skb+0x130/0x360 [ 2722.050320][ T10] netlink_unicast+0x449/0x710 [ 2722.050320][ T10] netlink_sendmsg+0x723/0xbe0 [ 2722.050320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2722.050320][ T10] ___sys_sendmsg+0xee/0x170 [ 2722.050320][ T10] __sys_sendmsg+0xcd/0x170 [ 2722.050320][ T10] do_syscall_64+0xc6/0x1e0 [ 2722.050320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.050320][ T10] [ 2722.052309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2722.052309][ T10] netdev_get_by_index+0x5e/0x80 [ 2722.052309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2722.052309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2722.052309][ T10] ip6_route_add+0x1c/0x140 [ 2722.052309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2722.052309][ T10] addrconf_add_dev+0xe2/0x170 [ 2722.052309][ T10] inet6_addr_add+0x12f/0xa40 [ 2722.052309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2722.052309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.052309][ T10] netlink_rcv_skb+0x130/0x360 [ 2722.052309][ T10] netlink_unicast+0x449/0x710 [ 2722.052309][ T10] netlink_sendmsg+0x723/0xbe0 [ 2722.052309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2722.052309][ T10] ___sys_sendmsg+0xee/0x170 [ 2722.052309][ T10] __sys_sendmsg+0xcd/0x170 [ 2722.052309][ T10] do_syscall_64+0xc6/0x1e0 [ 2722.052309][ T10] [ 2722.054272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2722.054272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2722.054272][ T10] ipv6_find_idev+0x102/0x170 [ 2722.054272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2722.054272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.054272][ T10] netlink_rcv_skb+0x130/0x360 [ 2722.054272][ T10] netlink_unicast+0x449/0x710 [ 2722.054272][ T10] netlink_sendmsg+0x723/0xbe0 [ 2722.054272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2722.054272][ T10] ___sys_sendmsg+0xee/0x170 [ 2722.054272][ T10] __sys_sendmsg+0xcd/0x170 [ 2722.054272][ T10] do_syscall_64+0xc6/0x1e0 [ 2722.054272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.054272][ T10] [ 2722.055823][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2722.055823][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2722.055823][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2722.055823][ T10] ipv6_find_idev+0x102/0x170 [ 2722.055823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2722.055823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.055823][ T10] netlink_rcv_skb+0x130/0x360 [ 2722.055823][ T10] netlink_unicast+0x449/0x710 [ 2722.055823][ T10] netlink_sendmsg+0x723/0xbe0 [ 2722.055823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2722.055823][ T10] ___sys_sendmsg+0xee/0x170 [ 2722.055823][ T10] __sys_sendmsg+0xcd/0x170 [ 2722.055823][ T10] do_syscall_64+0xc6/0x1e0 [ 2722.055823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.055823][ T10] [ 2722.057490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2722.057740][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2722.057740][ T10] dst_init+0x84/0x4a0 [ 2722.057740][ T10] dst_alloc+0x97/0x150 [ 2722.057740][ T10] ip6_dst_alloc+0x23/0x90 [ 2722.057740][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2722.057740][ T10] ip6_pol_route+0x56f/0x840 [ 2722.057740][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2722.057740][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2722.057740][ T10] fib6_rule_lookup+0x182/0x630 [ 2722.057740][ T10] ip6_route_output_flags+0x259/0x480 [ 2722.057740][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2722.057740][ T10] icmp6_send+0x13dd/0x1b70 [ 2722.057740][ T10] ip6_link_failure+0x30/0x430 [ 2722.057740][ T10] ndisc_error_report+0x96/0x160 [ 2722.057740][ T10] neigh_invalidate+0x206/0x510 [ 2722.057740][ T10] neigh_timer_handler+0x984/0xf10 [ 2722.057740][ T10] call_timer_fn+0x170/0x430 [ 2722.057740][ T10] [ 2730.791910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2730.792314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2730.792314][ T2629] ___neigh_create+0x14b/0xf60 [ 2730.792314][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2730.792314][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2730.792314][ T2629] ip6_output+0x1f3/0x770 [ 2730.792314][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2730.792314][ T2629] mld_sendpack+0x62d/0xbc0 [ 2730.792314][ T2629] mld_ifc_work+0x32/0x1f0 [ 2730.792314][ T2629] process_one_work+0x84d/0x18a0 [ 2730.792314][ T2629] worker_thread+0x587/0xd30 [ 2730.792314][ T2629] kthread+0x28a/0x350 [ 2730.792314][ T2629] ret_from_fork+0x31/0x70 [ 2730.792314][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2730.792314][ T2629] [ 2730.794011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2730.794011][ T2629] dst_init+0x84/0x4a0 [ 2730.794011][ T2629] dst_alloc+0x97/0x150 [ 2730.794011][ T2629] ip6_dst_alloc+0x23/0x90 [ 2730.794011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2730.794011][ T2629] ip6_pol_route+0x56f/0x840 [ 2730.794011][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2730.794011][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2730.794011][ T2629] ipv6_rcv+0x1ad/0x810 [ 2730.794011][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2730.794011][ T2629] process_backlog+0x101/0x620 [ 2730.794011][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2730.794011][ T2629] net_rx_action+0x495/0xbe0 [ 2730.794011][ T2629] __do_softirq+0x1b5/0x7f6 [ 2730.794011][ T2629] [ 2730.795864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2730.795864][ T2629] netdev_get_by_index+0x5e/0x80 [ 2730.795864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2730.795864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2730.795864][ T2629] ip6_route_add+0x1c/0x140 [ 2730.795864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2730.795864][ T2629] addrconf_add_dev+0xe2/0x170 [ 2730.795864][ T2629] inet6_addr_add+0x12f/0xa40 [ 2730.795864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.795864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.795864][ T2629] netlink_rcv_skb+0x130/0x360 [ 2730.795864][ T2629] netlink_unicast+0x449/0x710 [ 2730.795864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2730.795864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2730.795864][ T2629] ___sys_sendmsg+0xee/0x170 [ 2730.795864][ T2629] __sys_sendmsg+0xcd/0x170 [ 2730.795864][ T2629] do_syscall_64+0xc6/0x1e0 [ 2730.795864][ T2629] [ 2730.798095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2730.798095][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2730.798095][ T2629] ipv6_find_idev+0x102/0x170 [ 2730.798095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2730.798095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.798095][ T2629] netlink_rcv_skb+0x130/0x360 [ 2730.798095][ T2629] netlink_unicast+0x449/0x710 [ 2730.798095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2730.798095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2730.798095][ T2629] ___sys_sendmsg+0xee/0x170 [ 2730.798095][ T2629] __sys_sendmsg+0xcd/0x170 [ 2730.798095][ T2629] do_syscall_64+0xc6/0x1e0 [ 2730.798095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.798095][ T2629] [ 2730.799828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2730.799828][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2730.799828][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2730.799828][ T2629] ipv6_find_idev+0x102/0x170 [ 2730.799828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2730.799828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.799828][ T2629] netlink_rcv_skb+0x130/0x360 [ 2730.799828][ T2629] netlink_unicast+0x449/0x710 [ 2730.799828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2730.799828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2730.799828][ T2629] ___sys_sendmsg+0xee/0x170 [ 2730.799828][ T2629] __sys_sendmsg+0xcd/0x170 [ 2730.799828][ T2629] do_syscall_64+0xc6/0x1e0 [ 2730.799828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.799828][ T2629] [ 2730.801707][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2730.802020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2730.802020][ T2629] dst_init+0x84/0x4a0 [ 2730.802020][ T2629] dst_alloc+0x97/0x150 [ 2730.802020][ T2629] ip6_dst_alloc+0x23/0x90 [ 2730.802020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2730.802020][ T2629] ip6_pol_route+0x56f/0x840 [ 2730.802020][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2730.802020][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2730.802020][ T2629] fib6_rule_lookup+0x182/0x630 [ 2730.802020][ T2629] ip6_route_output_flags+0x259/0x480 [ 2730.802020][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2730.802020][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2730.802020][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2730.802020][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2730.802020][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2730.802020][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2730.802020][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2730.802020][ T2629] [ 2730.804457][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2730.804457][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2730.804457][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2730.804457][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2730.804457][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2730.804457][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2730.804457][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2730.804457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.804457][ T2629] netlink_rcv_skb+0x130/0x360 [ 2730.804457][ T2629] netlink_unicast+0x449/0x710 [ 2730.804457][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2730.804457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2730.804457][ T2629] ___sys_sendmsg+0xee/0x170 [ 2730.804457][ T2629] __sys_sendmsg+0xcd/0x170 [ 2730.804457][ T2629] do_syscall_64+0xc6/0x1e0 [ 2730.804457][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.804457][ T2629] [ 2730.806629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2730.806629][ T2629] dst_init+0x84/0x4a0 [ 2730.806629][ T2629] dst_alloc+0x97/0x150 [ 2730.806629][ T2629] ip6_dst_alloc+0x23/0x90 [ 2730.806629][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2730.806629][ T2629] ip6_pol_route+0x56f/0x840 [ 2730.806629][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2730.806629][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2730.806629][ T2629] fib6_rule_lookup+0x182/0x630 [ 2730.806629][ T2629] ip6_route_output_flags+0x259/0x480 [ 2730.806629][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2730.806629][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2730.806629][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2730.806629][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2730.806629][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2730.806629][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2730.806629][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2730.806629][ T2629] [ 2730.808943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2730.808943][ T2629] netdev_get_by_index+0x5e/0x80 [ 2730.808943][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2730.808943][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2730.808943][ T2629] ip6_route_add+0x1c/0x140 [ 2730.808943][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2730.808943][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2730.808943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.808943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.808943][ T2629] netlink_rcv_skb+0x130/0x360 [ 2730.808943][ T2629] netlink_unicast+0x449/0x710 [ 2730.808943][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2730.808943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2730.808943][ T2629] ___sys_sendmsg+0xee/0x170 [ 2730.808943][ T2629] __sys_sendmsg+0xcd/0x170 [ 2730.808943][ T2629] do_syscall_64+0xc6/0x1e0 [ 2730.808943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.808943][ T2629] [ 2730.811192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2730.811192][ T2629] netdev_get_by_index+0x5e/0x80 [ 2730.811192][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2730.811192][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2730.811192][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2730.811192][ T2629] ipv6_add_addr+0x411/0x2000 [ 2730.811192][ T2629] inet6_addr_add+0x30e/0xa40 [ 2730.811192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.811192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.811192][ T2629] netlink_rcv_skb+0x130/0x360 [ 2730.811192][ T2629] netlink_unicast+0x449/0x710 [ 2730.811192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2730.811192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2730.811192][ T2629] ___sys_sendmsg+0xee/0x170 [ 2730.811192][ T2629] __sys_sendmsg+0xcd/0x170 [ 2730.811192][ T2629] do_syscall_64+0xc6/0x1e0 [ 2730.811192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.811192][ T2629] [ 2730.813447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2730.813447][ T2629] netdev_get_by_index+0x5e/0x80 [ 2730.813447][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2730.813447][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2730.813447][ T2629] ip6_route_add+0x1c/0x140 [ 2730.813447][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2730.813447][ T2629] addrconf_add_dev+0xe2/0x170 [ 2730.813447][ T2629] inet6_addr_add+0x12f/0xa40 [ 2730.813447][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2730.813447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.813447][ T2629] netlink_rcv_skb+0x130/0x360 [ 2730.813447][ T2629] netlink_unicast+0x449/0x710 [ 2730.813447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2730.813447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2730.813447][ T2629] ___sys_sendmsg+0xee/0x170 [ 2730.813447][ T2629] __sys_sendmsg+0xcd/0x170 [ 2730.813447][ T2629] do_syscall_64+0xc6/0x1e0 [ 2730.813447][ T2629] [ 2730.815652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2730.815652][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2730.815652][ T2629] ipv6_find_idev+0x102/0x170 [ 2730.815652][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2730.815652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.815652][ T2629] netlink_rcv_skb+0x130/0x360 [ 2730.815652][ T2629] netlink_unicast+0x449/0x710 [ 2730.815652][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2730.815652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2730.815652][ T2629] ___sys_sendmsg+0xee/0x170 [ 2730.815652][ T2629] __sys_sendmsg+0xcd/0x170 [ 2730.815652][ T2629] do_syscall_64+0xc6/0x1e0 [ 2730.815652][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.815652][ T2629] [ 2730.817394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2730.817394][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2730.817394][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2730.817394][ T2629] ipv6_find_idev+0x102/0x170 [ 2730.817394][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2730.817394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2730.817394][ T2629] netlink_rcv_skb+0x130/0x360 [ 2730.817394][ T2629] netlink_unicast+0x449/0x710 [ 2730.817394][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2730.817394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2730.817394][ T2629] ___sys_sendmsg+0xee/0x170 [ 2730.817394][ T2629] __sys_sendmsg+0xcd/0x170 [ 2730.817394][ T2629] do_syscall_64+0xc6/0x1e0 [ 2730.817394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2730.817394][ T2629] [ 2732.295887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2732.296255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2732.296255][ T10] netdev_get_by_index+0x5e/0x80 [ 2732.296255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2732.296255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2732.296255][ T10] ip6_route_add+0x1c/0x140 [ 2732.296255][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2732.296255][ T10] inet6_addr_add+0x4f8/0xa40 [ 2732.296255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2732.296255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.296255][ T10] netlink_rcv_skb+0x130/0x360 [ 2732.296255][ T10] netlink_unicast+0x449/0x710 [ 2732.296255][ T10] netlink_sendmsg+0x723/0xbe0 [ 2732.296255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2732.296255][ T10] ___sys_sendmsg+0xee/0x170 [ 2732.296255][ T10] __sys_sendmsg+0xcd/0x170 [ 2732.296255][ T10] do_syscall_64+0xc6/0x1e0 [ 2732.296255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.296255][ T10] [ 2732.298267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2732.298267][ T10] netdev_get_by_index+0x5e/0x80 [ 2732.298267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2732.298267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2732.298267][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2732.298267][ T10] ipv6_add_addr+0x411/0x2000 [ 2732.298267][ T10] inet6_addr_add+0x30e/0xa40 [ 2732.298267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2732.298267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.298267][ T10] netlink_rcv_skb+0x130/0x360 [ 2732.298267][ T10] netlink_unicast+0x449/0x710 [ 2732.298267][ T10] netlink_sendmsg+0x723/0xbe0 [ 2732.298267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2732.298267][ T10] ___sys_sendmsg+0xee/0x170 [ 2732.298267][ T10] __sys_sendmsg+0xcd/0x170 [ 2732.298267][ T10] do_syscall_64+0xc6/0x1e0 [ 2732.298267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.298267][ T10] [ 2732.300274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2732.300274][ T10] netdev_get_by_index+0x5e/0x80 [ 2732.300274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2732.300274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2732.300274][ T10] ip6_route_add+0x1c/0x140 [ 2732.300274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2732.300274][ T10] addrconf_add_dev+0xe2/0x170 [ 2732.300274][ T10] inet6_addr_add+0x12f/0xa40 [ 2732.300274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2732.300274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.300274][ T10] netlink_rcv_skb+0x130/0x360 [ 2732.300274][ T10] netlink_unicast+0x449/0x710 [ 2732.300274][ T10] netlink_sendmsg+0x723/0xbe0 [ 2732.300274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2732.300274][ T10] ___sys_sendmsg+0xee/0x170 [ 2732.300274][ T10] __sys_sendmsg+0xcd/0x170 [ 2732.300274][ T10] do_syscall_64+0xc6/0x1e0 [ 2732.300274][ T10] [ 2732.302239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2732.302239][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2732.302239][ T10] ipv6_find_idev+0x102/0x170 [ 2732.302239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2732.302239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.302239][ T10] netlink_rcv_skb+0x130/0x360 [ 2732.302239][ T10] netlink_unicast+0x449/0x710 [ 2732.302239][ T10] netlink_sendmsg+0x723/0xbe0 [ 2732.302239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2732.302239][ T10] ___sys_sendmsg+0xee/0x170 [ 2732.302239][ T10] __sys_sendmsg+0xcd/0x170 [ 2732.302239][ T10] do_syscall_64+0xc6/0x1e0 [ 2732.302239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.302239][ T10] [ 2732.303768][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2732.303768][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2732.303768][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2732.303768][ T10] ipv6_find_idev+0x102/0x170 [ 2732.303768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2732.303768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.303768][ T10] netlink_rcv_skb+0x130/0x360 [ 2732.303768][ T10] netlink_unicast+0x449/0x710 [ 2732.303768][ T10] netlink_sendmsg+0x723/0xbe0 [ 2732.303768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2732.303768][ T10] ___sys_sendmsg+0xee/0x170 [ 2732.303768][ T10] __sys_sendmsg+0xcd/0x170 [ 2732.303768][ T10] do_syscall_64+0xc6/0x1e0 [ 2732.303768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.303768][ T10] [ 2732.305406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2732.305659][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2732.305659][ T10] dst_init+0x84/0x4a0 [ 2732.305659][ T10] dst_alloc+0x97/0x150 [ 2732.305659][ T10] ip6_dst_alloc+0x23/0x90 [ 2732.305659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2732.305659][ T10] ip6_pol_route+0x56f/0x840 [ 2732.305659][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2732.305659][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2732.305659][ T10] fib6_rule_lookup+0x182/0x630 [ 2732.305659][ T10] ip6_route_output_flags+0x259/0x480 [ 2732.305659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2732.305659][ T10] icmp6_send+0x13dd/0x1b70 [ 2732.305659][ T10] ip6_link_failure+0x30/0x430 [ 2732.305659][ T10] ndisc_error_report+0x96/0x160 [ 2732.305659][ T10] neigh_invalidate+0x206/0x510 [ 2732.305659][ T10] neigh_timer_handler+0x984/0xf10 [ 2732.305659][ T10] call_timer_fn+0x170/0x430 [ 2732.305659][ T10] [ 2741.055901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2741.056293][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2741.056293][ T2629] ___neigh_create+0x14b/0xf60 [ 2741.056293][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2741.056293][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2741.056293][ T2629] ip6_output+0x1f3/0x770 [ 2741.056293][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2741.056293][ T2629] mld_sendpack+0x62d/0xbc0 [ 2741.056293][ T2629] mld_ifc_work+0x32/0x1f0 [ 2741.056293][ T2629] process_one_work+0x84d/0x18a0 [ 2741.056293][ T2629] worker_thread+0x587/0xd30 [ 2741.056293][ T2629] kthread+0x28a/0x350 [ 2741.056293][ T2629] ret_from_fork+0x31/0x70 [ 2741.056293][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2741.056293][ T2629] [ 2741.057969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2741.057969][ T2629] dst_init+0x84/0x4a0 [ 2741.057969][ T2629] dst_alloc+0x97/0x150 [ 2741.057969][ T2629] ip6_dst_alloc+0x23/0x90 [ 2741.057969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2741.057969][ T2629] ip6_pol_route+0x56f/0x840 [ 2741.057969][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2741.057969][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2741.057969][ T2629] ipv6_rcv+0x1ad/0x810 [ 2741.057969][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2741.057969][ T2629] process_backlog+0x101/0x620 [ 2741.057969][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2741.057969][ T2629] net_rx_action+0x495/0xbe0 [ 2741.057969][ T2629] __do_softirq+0x1b5/0x7f6 [ 2741.057969][ T2629] [ 2741.059798][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2741.059798][ T2629] netdev_get_by_index+0x5e/0x80 [ 2741.059798][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2741.059798][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2741.059798][ T2629] ip6_route_add+0x1c/0x140 [ 2741.059798][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2741.059798][ T2629] addrconf_add_dev+0xe2/0x170 [ 2741.059798][ T2629] inet6_addr_add+0x12f/0xa40 [ 2741.059798][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2741.059798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.059798][ T2629] netlink_rcv_skb+0x130/0x360 [ 2741.059798][ T2629] netlink_unicast+0x449/0x710 [ 2741.059798][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2741.059798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2741.059798][ T2629] ___sys_sendmsg+0xee/0x170 [ 2741.059798][ T2629] __sys_sendmsg+0xcd/0x170 [ 2741.059798][ T2629] do_syscall_64+0xc6/0x1e0 [ 2741.059798][ T2629] [ 2741.061980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2741.061980][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2741.061980][ T2629] ipv6_find_idev+0x102/0x170 [ 2741.061980][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2741.061980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.061980][ T2629] netlink_rcv_skb+0x130/0x360 [ 2741.061980][ T2629] netlink_unicast+0x449/0x710 [ 2741.061980][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2741.061980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2741.061980][ T2629] ___sys_sendmsg+0xee/0x170 [ 2741.061980][ T2629] __sys_sendmsg+0xcd/0x170 [ 2741.061980][ T2629] do_syscall_64+0xc6/0x1e0 [ 2741.061980][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.061980][ T2629] [ 2741.063695][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2741.063695][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2741.063695][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2741.063695][ T2629] ipv6_find_idev+0x102/0x170 [ 2741.063695][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2741.063695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.063695][ T2629] netlink_rcv_skb+0x130/0x360 [ 2741.063695][ T2629] netlink_unicast+0x449/0x710 [ 2741.063695][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2741.063695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2741.063695][ T2629] ___sys_sendmsg+0xee/0x170 [ 2741.063695][ T2629] __sys_sendmsg+0xcd/0x170 [ 2741.063695][ T2629] do_syscall_64+0xc6/0x1e0 [ 2741.063695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.063695][ T2629] [ 2741.065531][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2741.065826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2741.065826][ T2629] dst_init+0x84/0x4a0 [ 2741.065826][ T2629] dst_alloc+0x97/0x150 [ 2741.065826][ T2629] ip6_dst_alloc+0x23/0x90 [ 2741.065826][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2741.065826][ T2629] ip6_pol_route+0x56f/0x840 [ 2741.065826][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2741.065826][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2741.065826][ T2629] fib6_rule_lookup+0x182/0x630 [ 2741.065826][ T2629] ip6_route_output_flags+0x259/0x480 [ 2741.065826][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2741.065826][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2741.065826][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2741.065826][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2741.065826][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2741.065826][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2741.065826][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2741.065826][ T2629] [ 2741.068633][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2741.068633][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2741.068633][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2741.068633][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2741.068633][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2741.068633][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2741.068633][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2741.068633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.068633][ T2629] netlink_rcv_skb+0x130/0x360 [ 2741.068633][ T2629] netlink_unicast+0x449/0x710 [ 2741.068633][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2741.068633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2741.068633][ T2629] ___sys_sendmsg+0xee/0x170 [ 2741.068633][ T2629] __sys_sendmsg+0xcd/0x170 [ 2741.068633][ T2629] do_syscall_64+0xc6/0x1e0 [ 2741.068633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.068633][ T2629] [ 2741.070777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2741.070777][ T2629] dst_init+0x84/0x4a0 [ 2741.070777][ T2629] dst_alloc+0x97/0x150 [ 2741.070777][ T2629] ip6_dst_alloc+0x23/0x90 [ 2741.070777][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2741.070777][ T2629] ip6_pol_route+0x56f/0x840 [ 2741.070777][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2741.070777][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2741.070777][ T2629] fib6_rule_lookup+0x182/0x630 [ 2741.070777][ T2629] ip6_route_output_flags+0x259/0x480 [ 2741.070777][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2741.070777][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2741.070777][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2741.070777][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2741.070777][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2741.070777][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2741.070777][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2741.070777][ T2629] [ 2741.073065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2741.073065][ T2629] netdev_get_by_index+0x5e/0x80 [ 2741.073065][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2741.073065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2741.073065][ T2629] ip6_route_add+0x1c/0x140 [ 2741.073065][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2741.073065][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2741.073065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2741.073065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.073065][ T2629] netlink_rcv_skb+0x130/0x360 [ 2741.073065][ T2629] netlink_unicast+0x449/0x710 [ 2741.073065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2741.073065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2741.073065][ T2629] ___sys_sendmsg+0xee/0x170 [ 2741.073065][ T2629] __sys_sendmsg+0xcd/0x170 [ 2741.073065][ T2629] do_syscall_64+0xc6/0x1e0 [ 2741.073065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.073065][ T2629] [ 2741.075286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2741.075286][ T2629] netdev_get_by_index+0x5e/0x80 [ 2741.075286][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2741.075286][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2741.075286][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2741.075286][ T2629] ipv6_add_addr+0x411/0x2000 [ 2741.075286][ T2629] inet6_addr_add+0x30e/0xa40 [ 2741.075286][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2741.075286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.075286][ T2629] netlink_rcv_skb+0x130/0x360 [ 2741.075286][ T2629] netlink_unicast+0x449/0x710 [ 2741.075286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2741.075286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2741.075286][ T2629] ___sys_sendmsg+0xee/0x170 [ 2741.075286][ T2629] __sys_sendmsg+0xcd/0x170 [ 2741.075286][ T2629] do_syscall_64+0xc6/0x1e0 [ 2741.075286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.075286][ T2629] [ 2741.077512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2741.077512][ T2629] netdev_get_by_index+0x5e/0x80 [ 2741.077512][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2741.077512][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2741.077512][ T2629] ip6_route_add+0x1c/0x140 [ 2741.077512][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2741.077512][ T2629] addrconf_add_dev+0xe2/0x170 [ 2741.077512][ T2629] inet6_addr_add+0x12f/0xa40 [ 2741.077512][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2741.077512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.077512][ T2629] netlink_rcv_skb+0x130/0x360 [ 2741.077512][ T2629] netlink_unicast+0x449/0x710 [ 2741.077512][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2741.077512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2741.077512][ T2629] ___sys_sendmsg+0xee/0x170 [ 2741.077512][ T2629] __sys_sendmsg+0xcd/0x170 [ 2741.077512][ T2629] do_syscall_64+0xc6/0x1e0 [ 2741.077512][ T2629] [ 2741.080111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2741.080111][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2741.080111][ T2629] ipv6_find_idev+0x102/0x170 [ 2741.080111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2741.080111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.080111][ T2629] netlink_rcv_skb+0x130/0x360 [ 2741.080111][ T2629] netlink_unicast+0x449/0x710 [ 2741.080111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2741.080111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2741.080111][ T2629] ___sys_sendmsg+0xee/0x170 [ 2741.080111][ T2629] __sys_sendmsg+0xcd/0x170 [ 2741.080111][ T2629] do_syscall_64+0xc6/0x1e0 [ 2741.080111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.080111][ T2629] [ 2741.081824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2741.081824][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2741.081824][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2741.081824][ T2629] ipv6_find_idev+0x102/0x170 [ 2741.081824][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2741.081824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.081824][ T2629] netlink_rcv_skb+0x130/0x360 [ 2741.081824][ T2629] netlink_unicast+0x449/0x710 [ 2741.081824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2741.081824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2741.081824][ T2629] ___sys_sendmsg+0xee/0x170 [ 2741.081824][ T2629] __sys_sendmsg+0xcd/0x170 [ 2741.081824][ T2629] do_syscall_64+0xc6/0x1e0 [ 2741.081824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.081824][ T2629] [ 2742.543939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2742.544312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2742.544312][ T10] netdev_get_by_index+0x5e/0x80 [ 2742.544312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2742.544312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2742.544312][ T10] ip6_route_add+0x1c/0x140 [ 2742.544312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2742.544312][ T10] inet6_addr_add+0x4f8/0xa40 [ 2742.544312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2742.544312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.544312][ T10] netlink_rcv_skb+0x130/0x360 [ 2742.544312][ T10] netlink_unicast+0x449/0x710 [ 2742.544312][ T10] netlink_sendmsg+0x723/0xbe0 [ 2742.544312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2742.544312][ T10] ___sys_sendmsg+0xee/0x170 [ 2742.544312][ T10] __sys_sendmsg+0xcd/0x170 [ 2742.544312][ T10] do_syscall_64+0xc6/0x1e0 [ 2742.544312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.544312][ T10] [ 2742.546355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2742.546355][ T10] netdev_get_by_index+0x5e/0x80 [ 2742.546355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2742.546355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2742.546355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2742.546355][ T10] ipv6_add_addr+0x411/0x2000 [ 2742.546355][ T10] inet6_addr_add+0x30e/0xa40 [ 2742.546355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2742.546355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.546355][ T10] netlink_rcv_skb+0x130/0x360 [ 2742.546355][ T10] netlink_unicast+0x449/0x710 [ 2742.546355][ T10] netlink_sendmsg+0x723/0xbe0 [ 2742.546355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2742.546355][ T10] ___sys_sendmsg+0xee/0x170 [ 2742.546355][ T10] __sys_sendmsg+0xcd/0x170 [ 2742.546355][ T10] do_syscall_64+0xc6/0x1e0 [ 2742.546355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.546355][ T10] [ 2742.548373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2742.548373][ T10] netdev_get_by_index+0x5e/0x80 [ 2742.548373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2742.548373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2742.548373][ T10] ip6_route_add+0x1c/0x140 [ 2742.548373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2742.548373][ T10] addrconf_add_dev+0xe2/0x170 [ 2742.548373][ T10] inet6_addr_add+0x12f/0xa40 [ 2742.548373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2742.548373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.548373][ T10] netlink_rcv_skb+0x130/0x360 [ 2742.548373][ T10] netlink_unicast+0x449/0x710 [ 2742.548373][ T10] netlink_sendmsg+0x723/0xbe0 [ 2742.548373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2742.548373][ T10] ___sys_sendmsg+0xee/0x170 [ 2742.548373][ T10] __sys_sendmsg+0xcd/0x170 [ 2742.548373][ T10] do_syscall_64+0xc6/0x1e0 [ 2742.548373][ T10] [ 2742.550313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2742.550313][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2742.550313][ T10] ipv6_find_idev+0x102/0x170 [ 2742.550313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2742.550313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.550313][ T10] netlink_rcv_skb+0x130/0x360 [ 2742.550313][ T10] netlink_unicast+0x449/0x710 [ 2742.550313][ T10] netlink_sendmsg+0x723/0xbe0 [ 2742.550313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2742.550313][ T10] ___sys_sendmsg+0xee/0x170 [ 2742.550313][ T10] __sys_sendmsg+0xcd/0x170 [ 2742.550313][ T10] do_syscall_64+0xc6/0x1e0 [ 2742.550313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.550313][ T10] [ 2742.551840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2742.551840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2742.551840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2742.551840][ T10] ipv6_find_idev+0x102/0x170 [ 2742.551840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2742.551840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.551840][ T10] netlink_rcv_skb+0x130/0x360 [ 2742.551840][ T10] netlink_unicast+0x449/0x710 [ 2742.551840][ T10] netlink_sendmsg+0x723/0xbe0 [ 2742.551840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2742.551840][ T10] ___sys_sendmsg+0xee/0x170 [ 2742.551840][ T10] __sys_sendmsg+0xcd/0x170 [ 2742.551840][ T10] do_syscall_64+0xc6/0x1e0 [ 2742.551840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.551840][ T10] [ 2742.553495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2742.553739][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2742.553739][ T10] dst_init+0x84/0x4a0 [ 2742.553739][ T10] dst_alloc+0x97/0x150 [ 2742.553739][ T10] ip6_dst_alloc+0x23/0x90 [ 2742.553739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2742.553739][ T10] ip6_pol_route+0x56f/0x840 [ 2742.553739][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2742.553739][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2742.553739][ T10] fib6_rule_lookup+0x182/0x630 [ 2742.553739][ T10] ip6_route_output_flags+0x259/0x480 [ 2742.553739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2742.553739][ T10] icmp6_send+0x13dd/0x1b70 [ 2742.553739][ T10] ip6_link_failure+0x30/0x430 [ 2742.553739][ T10] ndisc_error_report+0x96/0x160 [ 2742.553739][ T10] neigh_invalidate+0x206/0x510 [ 2742.553739][ T10] neigh_timer_handler+0x984/0xf10 [ 2742.553739][ T10] call_timer_fn+0x170/0x430 [ 2742.553739][ T10] [ 2751.319916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2751.320301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2751.320301][ T2629] ___neigh_create+0x14b/0xf60 [ 2751.320301][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2751.320301][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2751.320301][ T2629] ip6_output+0x1f3/0x770 [ 2751.320301][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2751.320301][ T2629] mld_sendpack+0x62d/0xbc0 [ 2751.320301][ T2629] mld_ifc_work+0x32/0x1f0 [ 2751.320301][ T2629] process_one_work+0x84d/0x18a0 [ 2751.320301][ T2629] worker_thread+0x587/0xd30 [ 2751.320301][ T2629] kthread+0x28a/0x350 [ 2751.320301][ T2629] ret_from_fork+0x31/0x70 [ 2751.320301][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2751.320301][ T2629] [ 2751.321979][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2751.321979][ T2629] dst_init+0x84/0x4a0 [ 2751.321979][ T2629] dst_alloc+0x97/0x150 [ 2751.321979][ T2629] ip6_dst_alloc+0x23/0x90 [ 2751.321979][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2751.321979][ T2629] ip6_pol_route+0x56f/0x840 [ 2751.321979][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2751.321979][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2751.321979][ T2629] ipv6_rcv+0x1ad/0x810 [ 2751.321979][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2751.321979][ T2629] process_backlog+0x101/0x620 [ 2751.321979][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2751.321979][ T2629] net_rx_action+0x495/0xbe0 [ 2751.321979][ T2629] __do_softirq+0x1b5/0x7f6 [ 2751.321979][ T2629] [ 2751.323795][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2751.323795][ T2629] netdev_get_by_index+0x5e/0x80 [ 2751.323795][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2751.323795][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2751.323795][ T2629] ip6_route_add+0x1c/0x140 [ 2751.323795][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2751.323795][ T2629] addrconf_add_dev+0xe2/0x170 [ 2751.323795][ T2629] inet6_addr_add+0x12f/0xa40 [ 2751.323795][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.323795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.323795][ T2629] netlink_rcv_skb+0x130/0x360 [ 2751.323795][ T2629] netlink_unicast+0x449/0x710 [ 2751.323795][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2751.323795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2751.323795][ T2629] ___sys_sendmsg+0xee/0x170 [ 2751.323795][ T2629] __sys_sendmsg+0xcd/0x170 [ 2751.323795][ T2629] do_syscall_64+0xc6/0x1e0 [ 2751.323795][ T2629] [ 2751.325970][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2751.325970][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2751.325970][ T2629] ipv6_find_idev+0x102/0x170 [ 2751.325970][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2751.325970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.325970][ T2629] netlink_rcv_skb+0x130/0x360 [ 2751.325970][ T2629] netlink_unicast+0x449/0x710 [ 2751.325970][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2751.325970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2751.325970][ T2629] ___sys_sendmsg+0xee/0x170 [ 2751.325970][ T2629] __sys_sendmsg+0xcd/0x170 [ 2751.325970][ T2629] do_syscall_64+0xc6/0x1e0 [ 2751.325970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.325970][ T2629] [ 2751.327721][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2751.327721][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2751.327721][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2751.327721][ T2629] ipv6_find_idev+0x102/0x170 [ 2751.327721][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2751.327721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.327721][ T2629] netlink_rcv_skb+0x130/0x360 [ 2751.327721][ T2629] netlink_unicast+0x449/0x710 [ 2751.327721][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2751.327721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2751.327721][ T2629] ___sys_sendmsg+0xee/0x170 [ 2751.327721][ T2629] __sys_sendmsg+0xcd/0x170 [ 2751.327721][ T2629] do_syscall_64+0xc6/0x1e0 [ 2751.327721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.327721][ T2629] [ 2751.329565][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2751.329858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2751.329858][ T2629] dst_init+0x84/0x4a0 [ 2751.329858][ T2629] dst_alloc+0x97/0x150 [ 2751.329858][ T2629] ip6_dst_alloc+0x23/0x90 [ 2751.329858][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2751.329858][ T2629] ip6_pol_route+0x56f/0x840 [ 2751.329858][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2751.329858][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2751.329858][ T2629] fib6_rule_lookup+0x182/0x630 [ 2751.329858][ T2629] ip6_route_output_flags+0x259/0x480 [ 2751.329858][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2751.329858][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2751.329858][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2751.329858][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2751.329858][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2751.329858][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2751.329858][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2751.329858][ T2629] [ 2751.332139][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2751.332139][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2751.332139][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2751.332139][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2751.332139][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2751.332139][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2751.332139][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2751.332139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.332139][ T2629] netlink_rcv_skb+0x130/0x360 [ 2751.332139][ T2629] netlink_unicast+0x449/0x710 [ 2751.332139][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2751.332139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2751.332139][ T2629] ___sys_sendmsg+0xee/0x170 [ 2751.332139][ T2629] __sys_sendmsg+0xcd/0x170 [ 2751.332139][ T2629] do_syscall_64+0xc6/0x1e0 [ 2751.332139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.332139][ T2629] [ 2751.334336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2751.334336][ T2629] dst_init+0x84/0x4a0 [ 2751.334336][ T2629] dst_alloc+0x97/0x150 [ 2751.334336][ T2629] ip6_dst_alloc+0x23/0x90 [ 2751.334336][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2751.334336][ T2629] ip6_pol_route+0x56f/0x840 [ 2751.334336][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2751.334336][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2751.334336][ T2629] fib6_rule_lookup+0x182/0x630 [ 2751.334336][ T2629] ip6_route_output_flags+0x259/0x480 [ 2751.334336][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2751.334336][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2751.334336][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2751.334336][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2751.334336][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2751.334336][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2751.334336][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2751.334336][ T2629] [ 2751.336624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2751.336624][ T2629] netdev_get_by_index+0x5e/0x80 [ 2751.336624][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2751.336624][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2751.336624][ T2629] ip6_route_add+0x1c/0x140 [ 2751.336624][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2751.336624][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2751.336624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.336624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.336624][ T2629] netlink_rcv_skb+0x130/0x360 [ 2751.336624][ T2629] netlink_unicast+0x449/0x710 [ 2751.336624][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2751.336624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2751.336624][ T2629] ___sys_sendmsg+0xee/0x170 [ 2751.336624][ T2629] __sys_sendmsg+0xcd/0x170 [ 2751.336624][ T2629] do_syscall_64+0xc6/0x1e0 [ 2751.336624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.336624][ T2629] [ 2751.338832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2751.338832][ T2629] netdev_get_by_index+0x5e/0x80 [ 2751.338832][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2751.338832][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2751.338832][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2751.338832][ T2629] ipv6_add_addr+0x411/0x2000 [ 2751.338832][ T2629] inet6_addr_add+0x30e/0xa40 [ 2751.338832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.338832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.338832][ T2629] netlink_rcv_skb+0x130/0x360 [ 2751.338832][ T2629] netlink_unicast+0x449/0x710 [ 2751.338832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2751.338832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2751.338832][ T2629] ___sys_sendmsg+0xee/0x170 [ 2751.338832][ T2629] __sys_sendmsg+0xcd/0x170 [ 2751.338832][ T2629] do_syscall_64+0xc6/0x1e0 [ 2751.338832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.338832][ T2629] [ 2751.341049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2751.341049][ T2629] netdev_get_by_index+0x5e/0x80 [ 2751.341049][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2751.341049][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2751.341049][ T2629] ip6_route_add+0x1c/0x140 [ 2751.341049][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2751.341049][ T2629] addrconf_add_dev+0xe2/0x170 [ 2751.341049][ T2629] inet6_addr_add+0x12f/0xa40 [ 2751.341049][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2751.341049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.341049][ T2629] netlink_rcv_skb+0x130/0x360 [ 2751.341049][ T2629] netlink_unicast+0x449/0x710 [ 2751.341049][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2751.341049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2751.341049][ T2629] ___sys_sendmsg+0xee/0x170 [ 2751.341049][ T2629] __sys_sendmsg+0xcd/0x170 [ 2751.341049][ T2629] do_syscall_64+0xc6/0x1e0 [ 2751.341049][ T2629] [ 2751.343242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2751.343242][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2751.343242][ T2629] ipv6_find_idev+0x102/0x170 [ 2751.343242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2751.343242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.343242][ T2629] netlink_rcv_skb+0x130/0x360 [ 2751.343242][ T2629] netlink_unicast+0x449/0x710 [ 2751.343242][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2751.343242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2751.343242][ T2629] ___sys_sendmsg+0xee/0x170 [ 2751.343242][ T2629] __sys_sendmsg+0xcd/0x170 [ 2751.343242][ T2629] do_syscall_64+0xc6/0x1e0 [ 2751.343242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.343242][ T2629] [ 2751.344949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2751.344949][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2751.344949][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2751.344949][ T2629] ipv6_find_idev+0x102/0x170 [ 2751.344949][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2751.344949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2751.344949][ T2629] netlink_rcv_skb+0x130/0x360 [ 2751.344949][ T2629] netlink_unicast+0x449/0x710 [ 2751.344949][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2751.344949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2751.344949][ T2629] ___sys_sendmsg+0xee/0x170 [ 2751.344949][ T2629] __sys_sendmsg+0xcd/0x170 [ 2751.344949][ T2629] do_syscall_64+0xc6/0x1e0 [ 2751.344949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2751.344949][ T2629] [ 2752.791852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2752.792215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2752.792215][ T10] netdev_get_by_index+0x5e/0x80 [ 2752.792215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2752.792215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2752.792215][ T10] ip6_route_add+0x1c/0x140 [ 2752.792215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2752.792215][ T10] inet6_addr_add+0x4f8/0xa40 [ 2752.792215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2752.792215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2752.792215][ T10] netlink_rcv_skb+0x130/0x360 [ 2752.792215][ T10] netlink_unicast+0x449/0x710 [ 2752.792215][ T10] netlink_sendmsg+0x723/0xbe0 [ 2752.792215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2752.792215][ T10] ___sys_sendmsg+0xee/0x170 [ 2752.792215][ T10] __sys_sendmsg+0xcd/0x170 [ 2752.792215][ T10] do_syscall_64+0xc6/0x1e0 [ 2752.792215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2752.792215][ T10] [ 2752.794228][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2752.794228][ T10] netdev_get_by_index+0x5e/0x80 [ 2752.794228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2752.794228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2752.794228][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2752.794228][ T10] ipv6_add_addr+0x411/0x2000 [ 2752.794228][ T10] inet6_addr_add+0x30e/0xa40 [ 2752.794228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2752.794228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2752.794228][ T10] netlink_rcv_skb+0x130/0x360 [ 2752.794228][ T10] netlink_unicast+0x449/0x710 [ 2752.794228][ T10] netlink_sendmsg+0x723/0xbe0 [ 2752.794228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2752.794228][ T10] ___sys_sendmsg+0xee/0x170 [ 2752.794228][ T10] __sys_sendmsg+0xcd/0x170 [ 2752.794228][ T10] do_syscall_64+0xc6/0x1e0 [ 2752.794228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2752.794228][ T10] [ 2752.796222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2752.796222][ T10] netdev_get_by_index+0x5e/0x80 [ 2752.796222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2752.796222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2752.796222][ T10] ip6_route_add+0x1c/0x140 [ 2752.796222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2752.796222][ T10] addrconf_add_dev+0xe2/0x170 [ 2752.796222][ T10] inet6_addr_add+0x12f/0xa40 [ 2752.796222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2752.796222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2752.796222][ T10] netlink_rcv_skb+0x130/0x360 [ 2752.796222][ T10] netlink_unicast+0x449/0x710 [ 2752.796222][ T10] netlink_sendmsg+0x723/0xbe0 [ 2752.796222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2752.796222][ T10] ___sys_sendmsg+0xee/0x170 [ 2752.796222][ T10] __sys_sendmsg+0xcd/0x170 [ 2752.796222][ T10] do_syscall_64+0xc6/0x1e0 [ 2752.796222][ T10] [ 2752.798167][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2752.798167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2752.798167][ T10] ipv6_find_idev+0x102/0x170 [ 2752.798167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2752.798167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2752.798167][ T10] netlink_rcv_skb+0x130/0x360 [ 2752.798167][ T10] netlink_unicast+0x449/0x710 [ 2752.798167][ T10] netlink_sendmsg+0x723/0xbe0 [ 2752.798167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2752.798167][ T10] ___sys_sendmsg+0xee/0x170 [ 2752.798167][ T10] __sys_sendmsg+0xcd/0x170 [ 2752.798167][ T10] do_syscall_64+0xc6/0x1e0 [ 2752.798167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2752.798167][ T10] [ 2752.799685][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2752.799685][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2752.799685][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2752.799685][ T10] ipv6_find_idev+0x102/0x170 [ 2752.799685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2752.799685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2752.799685][ T10] netlink_rcv_skb+0x130/0x360 [ 2752.799685][ T10] netlink_unicast+0x449/0x710 [ 2752.799685][ T10] netlink_sendmsg+0x723/0xbe0 [ 2752.799685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2752.799685][ T10] ___sys_sendmsg+0xee/0x170 [ 2752.799685][ T10] __sys_sendmsg+0xcd/0x170 [ 2752.799685][ T10] do_syscall_64+0xc6/0x1e0 [ 2752.799685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2752.799685][ T10] [ 2752.801343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2752.801597][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2752.801597][ T10] dst_init+0x84/0x4a0 [ 2752.801597][ T10] dst_alloc+0x97/0x150 [ 2752.801597][ T10] ip6_dst_alloc+0x23/0x90 [ 2752.801597][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2752.801597][ T10] ip6_pol_route+0x56f/0x840 [ 2752.801597][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2752.801597][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2752.801597][ T10] fib6_rule_lookup+0x182/0x630 [ 2752.801597][ T10] ip6_route_output_flags+0x259/0x480 [ 2752.801597][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2752.801597][ T10] icmp6_send+0x13dd/0x1b70 [ 2752.801597][ T10] ip6_link_failure+0x30/0x430 [ 2752.801597][ T10] ndisc_error_report+0x96/0x160 [ 2752.801597][ T10] neigh_invalidate+0x206/0x510 [ 2752.801597][ T10] neigh_timer_handler+0x984/0xf10 [ 2752.801597][ T10] call_timer_fn+0x170/0x430 [ 2752.801597][ T10] [ 2761.583942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2761.584335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2761.584335][ T2629] ___neigh_create+0x14b/0xf60 [ 2761.584335][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2761.584335][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2761.584335][ T2629] ip6_output+0x1f3/0x770 [ 2761.584335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2761.584335][ T2629] mld_sendpack+0x62d/0xbc0 [ 2761.584335][ T2629] mld_ifc_work+0x32/0x1f0 [ 2761.584335][ T2629] process_one_work+0x84d/0x18a0 [ 2761.584335][ T2629] worker_thread+0x587/0xd30 [ 2761.584335][ T2629] kthread+0x28a/0x350 [ 2761.584335][ T2629] ret_from_fork+0x31/0x70 [ 2761.584335][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2761.584335][ T2629] [ 2761.586020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2761.586020][ T2629] dst_init+0x84/0x4a0 [ 2761.586020][ T2629] dst_alloc+0x97/0x150 [ 2761.586020][ T2629] ip6_dst_alloc+0x23/0x90 [ 2761.586020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2761.586020][ T2629] ip6_pol_route+0x56f/0x840 [ 2761.586020][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2761.586020][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2761.586020][ T2629] ipv6_rcv+0x1ad/0x810 [ 2761.586020][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2761.586020][ T2629] process_backlog+0x101/0x620 [ 2761.586020][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2761.586020][ T2629] net_rx_action+0x495/0xbe0 [ 2761.586020][ T2629] __do_softirq+0x1b5/0x7f6 [ 2761.586020][ T2629] [ 2761.587864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2761.587864][ T2629] netdev_get_by_index+0x5e/0x80 [ 2761.587864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2761.587864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2761.587864][ T2629] ip6_route_add+0x1c/0x140 [ 2761.587864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2761.587864][ T2629] addrconf_add_dev+0xe2/0x170 [ 2761.587864][ T2629] inet6_addr_add+0x12f/0xa40 [ 2761.587864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.587864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.587864][ T2629] netlink_rcv_skb+0x130/0x360 [ 2761.587864][ T2629] netlink_unicast+0x449/0x710 [ 2761.587864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2761.587864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2761.587864][ T2629] ___sys_sendmsg+0xee/0x170 [ 2761.587864][ T2629] __sys_sendmsg+0xcd/0x170 [ 2761.587864][ T2629] do_syscall_64+0xc6/0x1e0 [ 2761.587864][ T2629] [ 2761.590092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2761.590092][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2761.590092][ T2629] ipv6_find_idev+0x102/0x170 [ 2761.590092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2761.590092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.590092][ T2629] netlink_rcv_skb+0x130/0x360 [ 2761.590092][ T2629] netlink_unicast+0x449/0x710 [ 2761.590092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2761.590092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2761.590092][ T2629] ___sys_sendmsg+0xee/0x170 [ 2761.590092][ T2629] __sys_sendmsg+0xcd/0x170 [ 2761.590092][ T2629] do_syscall_64+0xc6/0x1e0 [ 2761.590092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.590092][ T2629] [ 2761.591802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2761.591802][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2761.591802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2761.591802][ T2629] ipv6_find_idev+0x102/0x170 [ 2761.591802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2761.591802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.591802][ T2629] netlink_rcv_skb+0x130/0x360 [ 2761.591802][ T2629] netlink_unicast+0x449/0x710 [ 2761.591802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2761.591802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2761.591802][ T2629] ___sys_sendmsg+0xee/0x170 [ 2761.591802][ T2629] __sys_sendmsg+0xcd/0x170 [ 2761.591802][ T2629] do_syscall_64+0xc6/0x1e0 [ 2761.591802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.591802][ T2629] [ 2761.593648][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2761.593956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2761.593956][ T2629] dst_init+0x84/0x4a0 [ 2761.593956][ T2629] dst_alloc+0x97/0x150 [ 2761.593956][ T2629] ip6_dst_alloc+0x23/0x90 [ 2761.593956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2761.593956][ T2629] ip6_pol_route+0x56f/0x840 [ 2761.593956][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2761.593956][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2761.593956][ T2629] fib6_rule_lookup+0x182/0x630 [ 2761.593956][ T2629] ip6_route_output_flags+0x259/0x480 [ 2761.593956][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2761.593956][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2761.593956][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2761.593956][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2761.593956][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2761.593956][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2761.593956][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2761.593956][ T2629] [ 2761.596254][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2761.596254][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2761.596254][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2761.596254][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2761.596254][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2761.596254][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2761.596254][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2761.596254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.596254][ T2629] netlink_rcv_skb+0x130/0x360 [ 2761.596254][ T2629] netlink_unicast+0x449/0x710 [ 2761.596254][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2761.596254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2761.596254][ T2629] ___sys_sendmsg+0xee/0x170 [ 2761.596254][ T2629] __sys_sendmsg+0xcd/0x170 [ 2761.596254][ T2629] do_syscall_64+0xc6/0x1e0 [ 2761.596254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.596254][ T2629] [ 2761.598386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2761.598386][ T2629] dst_init+0x84/0x4a0 [ 2761.598386][ T2629] dst_alloc+0x97/0x150 [ 2761.598386][ T2629] ip6_dst_alloc+0x23/0x90 [ 2761.598386][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2761.598386][ T2629] ip6_pol_route+0x56f/0x840 [ 2761.598386][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2761.598386][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2761.598386][ T2629] fib6_rule_lookup+0x182/0x630 [ 2761.598386][ T2629] ip6_route_output_flags+0x259/0x480 [ 2761.598386][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2761.598386][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2761.598386][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2761.598386][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2761.598386][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2761.598386][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2761.598386][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2761.598386][ T2629] [ 2761.600691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2761.600691][ T2629] netdev_get_by_index+0x5e/0x80 [ 2761.600691][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2761.600691][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2761.600691][ T2629] ip6_route_add+0x1c/0x140 [ 2761.600691][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2761.600691][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2761.600691][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.600691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.600691][ T2629] netlink_rcv_skb+0x130/0x360 [ 2761.600691][ T2629] netlink_unicast+0x449/0x710 [ 2761.600691][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2761.600691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2761.600691][ T2629] ___sys_sendmsg+0xee/0x170 [ 2761.600691][ T2629] __sys_sendmsg+0xcd/0x170 [ 2761.600691][ T2629] do_syscall_64+0xc6/0x1e0 [ 2761.600691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.600691][ T2629] [ 2761.602907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2761.602907][ T2629] netdev_get_by_index+0x5e/0x80 [ 2761.602907][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2761.602907][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2761.602907][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2761.602907][ T2629] ipv6_add_addr+0x411/0x2000 [ 2761.602907][ T2629] inet6_addr_add+0x30e/0xa40 [ 2761.602907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.602907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.602907][ T2629] netlink_rcv_skb+0x130/0x360 [ 2761.602907][ T2629] netlink_unicast+0x449/0x710 [ 2761.602907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2761.602907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2761.602907][ T2629] ___sys_sendmsg+0xee/0x170 [ 2761.602907][ T2629] __sys_sendmsg+0xcd/0x170 [ 2761.602907][ T2629] do_syscall_64+0xc6/0x1e0 [ 2761.602907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.602907][ T2629] [ 2761.605126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2761.605126][ T2629] netdev_get_by_index+0x5e/0x80 [ 2761.605126][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2761.605126][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2761.605126][ T2629] ip6_route_add+0x1c/0x140 [ 2761.605126][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2761.605126][ T2629] addrconf_add_dev+0xe2/0x170 [ 2761.605126][ T2629] inet6_addr_add+0x12f/0xa40 [ 2761.605126][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2761.605126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.605126][ T2629] netlink_rcv_skb+0x130/0x360 [ 2761.605126][ T2629] netlink_unicast+0x449/0x710 [ 2761.605126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2761.605126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2761.605126][ T2629] ___sys_sendmsg+0xee/0x170 [ 2761.605126][ T2629] __sys_sendmsg+0xcd/0x170 [ 2761.605126][ T2629] do_syscall_64+0xc6/0x1e0 [ 2761.605126][ T2629] [ 2761.607327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2761.607327][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2761.607327][ T2629] ipv6_find_idev+0x102/0x170 [ 2761.607327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2761.607327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.607327][ T2629] netlink_rcv_skb+0x130/0x360 [ 2761.607327][ T2629] netlink_unicast+0x449/0x710 [ 2761.607327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2761.607327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2761.607327][ T2629] ___sys_sendmsg+0xee/0x170 [ 2761.607327][ T2629] __sys_sendmsg+0xcd/0x170 [ 2761.607327][ T2629] do_syscall_64+0xc6/0x1e0 [ 2761.607327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.607327][ T2629] [ 2761.609032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2761.609032][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2761.609032][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2761.609032][ T2629] ipv6_find_idev+0x102/0x170 [ 2761.609032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2761.609032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2761.609032][ T2629] netlink_rcv_skb+0x130/0x360 [ 2761.609032][ T2629] netlink_unicast+0x449/0x710 [ 2761.609032][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2761.609032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2761.609032][ T2629] ___sys_sendmsg+0xee/0x170 [ 2761.609032][ T2629] __sys_sendmsg+0xcd/0x170 [ 2761.609032][ T2629] do_syscall_64+0xc6/0x1e0 [ 2761.609032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2761.609032][ T2629] [ 2763.039930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2763.040286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2763.040286][ T10] netdev_get_by_index+0x5e/0x80 [ 2763.040286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2763.040286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2763.040286][ T10] ip6_route_add+0x1c/0x140 [ 2763.040286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2763.040286][ T10] inet6_addr_add+0x4f8/0xa40 [ 2763.040286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2763.040286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.040286][ T10] netlink_rcv_skb+0x130/0x360 [ 2763.040286][ T10] netlink_unicast+0x449/0x710 [ 2763.040286][ T10] netlink_sendmsg+0x723/0xbe0 [ 2763.040286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2763.040286][ T10] ___sys_sendmsg+0xee/0x170 [ 2763.040286][ T10] __sys_sendmsg+0xcd/0x170 [ 2763.040286][ T10] do_syscall_64+0xc6/0x1e0 [ 2763.040286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.040286][ T10] [ 2763.042292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2763.042292][ T10] netdev_get_by_index+0x5e/0x80 [ 2763.042292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2763.042292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2763.042292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2763.042292][ T10] ipv6_add_addr+0x411/0x2000 [ 2763.042292][ T10] inet6_addr_add+0x30e/0xa40 [ 2763.042292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2763.042292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.042292][ T10] netlink_rcv_skb+0x130/0x360 [ 2763.042292][ T10] netlink_unicast+0x449/0x710 [ 2763.042292][ T10] netlink_sendmsg+0x723/0xbe0 [ 2763.042292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2763.042292][ T10] ___sys_sendmsg+0xee/0x170 [ 2763.042292][ T10] __sys_sendmsg+0xcd/0x170 [ 2763.042292][ T10] do_syscall_64+0xc6/0x1e0 [ 2763.042292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.042292][ T10] [ 2763.044322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2763.044322][ T10] netdev_get_by_index+0x5e/0x80 [ 2763.044322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2763.044322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2763.044322][ T10] ip6_route_add+0x1c/0x140 [ 2763.044322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2763.044322][ T10] addrconf_add_dev+0xe2/0x170 [ 2763.044322][ T10] inet6_addr_add+0x12f/0xa40 [ 2763.044322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2763.044322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.044322][ T10] netlink_rcv_skb+0x130/0x360 [ 2763.044322][ T10] netlink_unicast+0x449/0x710 [ 2763.044322][ T10] netlink_sendmsg+0x723/0xbe0 [ 2763.044322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2763.044322][ T10] ___sys_sendmsg+0xee/0x170 [ 2763.044322][ T10] __sys_sendmsg+0xcd/0x170 [ 2763.044322][ T10] do_syscall_64+0xc6/0x1e0 [ 2763.044322][ T10] [ 2763.046305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2763.046305][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2763.046305][ T10] ipv6_find_idev+0x102/0x170 [ 2763.046305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2763.046305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.046305][ T10] netlink_rcv_skb+0x130/0x360 [ 2763.046305][ T10] netlink_unicast+0x449/0x710 [ 2763.046305][ T10] netlink_sendmsg+0x723/0xbe0 [ 2763.046305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2763.046305][ T10] ___sys_sendmsg+0xee/0x170 [ 2763.046305][ T10] __sys_sendmsg+0xcd/0x170 [ 2763.046305][ T10] do_syscall_64+0xc6/0x1e0 [ 2763.046305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.046305][ T10] [ 2763.047829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2763.047829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2763.047829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2763.047829][ T10] ipv6_find_idev+0x102/0x170 [ 2763.047829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2763.047829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.047829][ T10] netlink_rcv_skb+0x130/0x360 [ 2763.047829][ T10] netlink_unicast+0x449/0x710 [ 2763.047829][ T10] netlink_sendmsg+0x723/0xbe0 [ 2763.047829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2763.047829][ T10] ___sys_sendmsg+0xee/0x170 [ 2763.047829][ T10] __sys_sendmsg+0xcd/0x170 [ 2763.047829][ T10] do_syscall_64+0xc6/0x1e0 [ 2763.047829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.047829][ T10] [ 2763.049464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2763.049708][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2763.049708][ T10] dst_init+0x84/0x4a0 [ 2763.049708][ T10] dst_alloc+0x97/0x150 [ 2763.049708][ T10] ip6_dst_alloc+0x23/0x90 [ 2763.049708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2763.049708][ T10] ip6_pol_route+0x56f/0x840 [ 2763.049708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2763.049708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2763.049708][ T10] fib6_rule_lookup+0x182/0x630 [ 2763.049708][ T10] ip6_route_output_flags+0x259/0x480 [ 2763.049708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2763.049708][ T10] icmp6_send+0x13dd/0x1b70 [ 2763.049708][ T10] ip6_link_failure+0x30/0x430 [ 2763.049708][ T10] ndisc_error_report+0x96/0x160 [ 2763.049708][ T10] neigh_invalidate+0x206/0x510 [ 2763.049708][ T10] neigh_timer_handler+0x984/0xf10 [ 2763.049708][ T10] call_timer_fn+0x170/0x430 [ 2763.049708][ T10] [ 2771.847958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2771.848408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2771.848408][ T2629] ___neigh_create+0x14b/0xf60 [ 2771.848408][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2771.848408][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2771.848408][ T2629] ip6_output+0x1f3/0x770 [ 2771.848408][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2771.848408][ T2629] mld_sendpack+0x62d/0xbc0 [ 2771.848408][ T2629] mld_ifc_work+0x32/0x1f0 [ 2771.848408][ T2629] process_one_work+0x84d/0x18a0 [ 2771.848408][ T2629] worker_thread+0x587/0xd30 [ 2771.848408][ T2629] kthread+0x28a/0x350 [ 2771.848408][ T2629] ret_from_fork+0x31/0x70 [ 2771.848408][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2771.848408][ T2629] [ 2771.850089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2771.850089][ T2629] dst_init+0x84/0x4a0 [ 2771.850089][ T2629] dst_alloc+0x97/0x150 [ 2771.850089][ T2629] ip6_dst_alloc+0x23/0x90 [ 2771.850089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2771.850089][ T2629] ip6_pol_route+0x56f/0x840 [ 2771.850089][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2771.850089][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2771.850089][ T2629] ipv6_rcv+0x1ad/0x810 [ 2771.850089][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2771.850089][ T2629] process_backlog+0x101/0x620 [ 2771.850089][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2771.850089][ T2629] net_rx_action+0x495/0xbe0 [ 2771.850089][ T2629] __do_softirq+0x1b5/0x7f6 [ 2771.850089][ T2629] [ 2771.851904][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2771.851904][ T2629] netdev_get_by_index+0x5e/0x80 [ 2771.851904][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2771.851904][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2771.851904][ T2629] ip6_route_add+0x1c/0x140 [ 2771.851904][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2771.851904][ T2629] addrconf_add_dev+0xe2/0x170 [ 2771.851904][ T2629] inet6_addr_add+0x12f/0xa40 [ 2771.851904][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.851904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.851904][ T2629] netlink_rcv_skb+0x130/0x360 [ 2771.851904][ T2629] netlink_unicast+0x449/0x710 [ 2771.851904][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2771.851904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2771.851904][ T2629] ___sys_sendmsg+0xee/0x170 [ 2771.851904][ T2629] __sys_sendmsg+0xcd/0x170 [ 2771.851904][ T2629] do_syscall_64+0xc6/0x1e0 [ 2771.851904][ T2629] [ 2771.854081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2771.854081][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2771.854081][ T2629] ipv6_find_idev+0x102/0x170 [ 2771.854081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2771.854081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.854081][ T2629] netlink_rcv_skb+0x130/0x360 [ 2771.854081][ T2629] netlink_unicast+0x449/0x710 [ 2771.854081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2771.854081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2771.854081][ T2629] ___sys_sendmsg+0xee/0x170 [ 2771.854081][ T2629] __sys_sendmsg+0xcd/0x170 [ 2771.854081][ T2629] do_syscall_64+0xc6/0x1e0 [ 2771.854081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.854081][ T2629] [ 2771.855790][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2771.855790][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2771.855790][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2771.855790][ T2629] ipv6_find_idev+0x102/0x170 [ 2771.855790][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2771.855790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.855790][ T2629] netlink_rcv_skb+0x130/0x360 [ 2771.855790][ T2629] netlink_unicast+0x449/0x710 [ 2771.855790][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2771.855790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2771.855790][ T2629] ___sys_sendmsg+0xee/0x170 [ 2771.855790][ T2629] __sys_sendmsg+0xcd/0x170 [ 2771.855790][ T2629] do_syscall_64+0xc6/0x1e0 [ 2771.855790][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.855790][ T2629] [ 2771.857645][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2771.857947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2771.857947][ T2629] dst_init+0x84/0x4a0 [ 2771.857947][ T2629] dst_alloc+0x97/0x150 [ 2771.857947][ T2629] ip6_dst_alloc+0x23/0x90 [ 2771.857947][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2771.857947][ T2629] ip6_pol_route+0x56f/0x840 [ 2771.857947][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2771.857947][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2771.857947][ T2629] fib6_rule_lookup+0x182/0x630 [ 2771.857947][ T2629] ip6_route_output_flags+0x259/0x480 [ 2771.857947][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2771.857947][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2771.857947][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2771.857947][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2771.857947][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2771.857947][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2771.857947][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2771.857947][ T2629] [ 2771.860227][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2771.860227][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2771.860227][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2771.860227][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2771.860227][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2771.860227][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2771.860227][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2771.860227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.860227][ T2629] netlink_rcv_skb+0x130/0x360 [ 2771.860227][ T2629] netlink_unicast+0x449/0x710 [ 2771.860227][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2771.860227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2771.860227][ T2629] ___sys_sendmsg+0xee/0x170 [ 2771.860227][ T2629] __sys_sendmsg+0xcd/0x170 [ 2771.860227][ T2629] do_syscall_64+0xc6/0x1e0 [ 2771.860227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.860227][ T2629] [ 2771.862453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2771.862453][ T2629] dst_init+0x84/0x4a0 [ 2771.862453][ T2629] dst_alloc+0x97/0x150 [ 2771.862453][ T2629] ip6_dst_alloc+0x23/0x90 [ 2771.862453][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2771.862453][ T2629] ip6_pol_route+0x56f/0x840 [ 2771.862453][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2771.862453][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2771.862453][ T2629] fib6_rule_lookup+0x182/0x630 [ 2771.862453][ T2629] ip6_route_output_flags+0x259/0x480 [ 2771.862453][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2771.862453][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2771.862453][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2771.862453][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2771.862453][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2771.862453][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2771.862453][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2771.862453][ T2629] [ 2771.864780][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2771.864780][ T2629] netdev_get_by_index+0x5e/0x80 [ 2771.864780][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2771.864780][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2771.864780][ T2629] ip6_route_add+0x1c/0x140 [ 2771.864780][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2771.864780][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2771.864780][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.864780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.864780][ T2629] netlink_rcv_skb+0x130/0x360 [ 2771.864780][ T2629] netlink_unicast+0x449/0x710 [ 2771.864780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2771.864780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2771.864780][ T2629] ___sys_sendmsg+0xee/0x170 [ 2771.864780][ T2629] __sys_sendmsg+0xcd/0x170 [ 2771.864780][ T2629] do_syscall_64+0xc6/0x1e0 [ 2771.864780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.864780][ T2629] [ 2771.867008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2771.867008][ T2629] netdev_get_by_index+0x5e/0x80 [ 2771.867008][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2771.867008][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2771.867008][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2771.867008][ T2629] ipv6_add_addr+0x411/0x2000 [ 2771.867008][ T2629] inet6_addr_add+0x30e/0xa40 [ 2771.867008][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.867008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.867008][ T2629] netlink_rcv_skb+0x130/0x360 [ 2771.867008][ T2629] netlink_unicast+0x449/0x710 [ 2771.867008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2771.867008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2771.867008][ T2629] ___sys_sendmsg+0xee/0x170 [ 2771.867008][ T2629] __sys_sendmsg+0xcd/0x170 [ 2771.867008][ T2629] do_syscall_64+0xc6/0x1e0 [ 2771.867008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.867008][ T2629] [ 2771.869221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2771.869221][ T2629] netdev_get_by_index+0x5e/0x80 [ 2771.869221][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2771.869221][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2771.869221][ T2629] ip6_route_add+0x1c/0x140 [ 2771.869221][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2771.869221][ T2629] addrconf_add_dev+0xe2/0x170 [ 2771.869221][ T2629] inet6_addr_add+0x12f/0xa40 [ 2771.869221][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2771.869221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.869221][ T2629] netlink_rcv_skb+0x130/0x360 [ 2771.869221][ T2629] netlink_unicast+0x449/0x710 [ 2771.869221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2771.869221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2771.869221][ T2629] ___sys_sendmsg+0xee/0x170 [ 2771.869221][ T2629] __sys_sendmsg+0xcd/0x170 [ 2771.869221][ T2629] do_syscall_64+0xc6/0x1e0 [ 2771.869221][ T2629] [ 2771.871406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2771.871406][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2771.871406][ T2629] ipv6_find_idev+0x102/0x170 [ 2771.871406][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2771.871406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.871406][ T2629] netlink_rcv_skb+0x130/0x360 [ 2771.871406][ T2629] netlink_unicast+0x449/0x710 [ 2771.871406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2771.871406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2771.871406][ T2629] ___sys_sendmsg+0xee/0x170 [ 2771.871406][ T2629] __sys_sendmsg+0xcd/0x170 [ 2771.871406][ T2629] do_syscall_64+0xc6/0x1e0 [ 2771.871406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.871406][ T2629] [ 2771.873110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2771.873110][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2771.873110][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2771.873110][ T2629] ipv6_find_idev+0x102/0x170 [ 2771.873110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2771.873110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2771.873110][ T2629] netlink_rcv_skb+0x130/0x360 [ 2771.873110][ T2629] netlink_unicast+0x449/0x710 [ 2771.873110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2771.873110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2771.873110][ T2629] ___sys_sendmsg+0xee/0x170 [ 2771.873110][ T2629] __sys_sendmsg+0xcd/0x170 [ 2771.873110][ T2629] do_syscall_64+0xc6/0x1e0 [ 2771.873110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2771.873110][ T2629] [ 2773.287935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2773.288356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2773.288356][ T10] netdev_get_by_index+0x5e/0x80 [ 2773.288356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2773.288356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2773.288356][ T10] ip6_route_add+0x1c/0x140 [ 2773.288356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2773.288356][ T10] inet6_addr_add+0x4f8/0xa40 [ 2773.288356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2773.288356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.288356][ T10] netlink_rcv_skb+0x130/0x360 [ 2773.288356][ T10] netlink_unicast+0x449/0x710 [ 2773.288356][ T10] netlink_sendmsg+0x723/0xbe0 [ 2773.288356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2773.288356][ T10] ___sys_sendmsg+0xee/0x170 [ 2773.288356][ T10] __sys_sendmsg+0xcd/0x170 [ 2773.288356][ T10] do_syscall_64+0xc6/0x1e0 [ 2773.288356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.288356][ T10] [ 2773.290365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2773.290365][ T10] netdev_get_by_index+0x5e/0x80 [ 2773.290365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2773.290365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2773.290365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2773.290365][ T10] ipv6_add_addr+0x411/0x2000 [ 2773.290365][ T10] inet6_addr_add+0x30e/0xa40 [ 2773.290365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2773.290365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.290365][ T10] netlink_rcv_skb+0x130/0x360 [ 2773.290365][ T10] netlink_unicast+0x449/0x710 [ 2773.290365][ T10] netlink_sendmsg+0x723/0xbe0 [ 2773.290365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2773.290365][ T10] ___sys_sendmsg+0xee/0x170 [ 2773.290365][ T10] __sys_sendmsg+0xcd/0x170 [ 2773.290365][ T10] do_syscall_64+0xc6/0x1e0 [ 2773.290365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.290365][ T10] [ 2773.292335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2773.292335][ T10] netdev_get_by_index+0x5e/0x80 [ 2773.292335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2773.292335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2773.292335][ T10] ip6_route_add+0x1c/0x140 [ 2773.292335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2773.292335][ T10] addrconf_add_dev+0xe2/0x170 [ 2773.292335][ T10] inet6_addr_add+0x12f/0xa40 [ 2773.292335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2773.292335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.292335][ T10] netlink_rcv_skb+0x130/0x360 [ 2773.292335][ T10] netlink_unicast+0x449/0x710 [ 2773.292335][ T10] netlink_sendmsg+0x723/0xbe0 [ 2773.292335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2773.292335][ T10] ___sys_sendmsg+0xee/0x170 [ 2773.292335][ T10] __sys_sendmsg+0xcd/0x170 [ 2773.292335][ T10] do_syscall_64+0xc6/0x1e0 [ 2773.292335][ T10] [ 2773.294284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2773.294284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2773.294284][ T10] ipv6_find_idev+0x102/0x170 [ 2773.294284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2773.294284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.294284][ T10] netlink_rcv_skb+0x130/0x360 [ 2773.294284][ T10] netlink_unicast+0x449/0x710 [ 2773.294284][ T10] netlink_sendmsg+0x723/0xbe0 [ 2773.294284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2773.294284][ T10] ___sys_sendmsg+0xee/0x170 [ 2773.294284][ T10] __sys_sendmsg+0xcd/0x170 [ 2773.294284][ T10] do_syscall_64+0xc6/0x1e0 [ 2773.294284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.294284][ T10] [ 2773.295808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2773.295808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2773.295808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2773.295808][ T10] ipv6_find_idev+0x102/0x170 [ 2773.295808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2773.295808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.295808][ T10] netlink_rcv_skb+0x130/0x360 [ 2773.295808][ T10] netlink_unicast+0x449/0x710 [ 2773.295808][ T10] netlink_sendmsg+0x723/0xbe0 [ 2773.295808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2773.295808][ T10] ___sys_sendmsg+0xee/0x170 [ 2773.295808][ T10] __sys_sendmsg+0xcd/0x170 [ 2773.295808][ T10] do_syscall_64+0xc6/0x1e0 [ 2773.295808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.295808][ T10] [ 2773.297459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2773.297702][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2773.297702][ T10] dst_init+0x84/0x4a0 [ 2773.297702][ T10] dst_alloc+0x97/0x150 [ 2773.297702][ T10] ip6_dst_alloc+0x23/0x90 [ 2773.297702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2773.297702][ T10] ip6_pol_route+0x56f/0x840 [ 2773.297702][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2773.297702][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2773.297702][ T10] fib6_rule_lookup+0x182/0x630 [ 2773.297702][ T10] ip6_route_output_flags+0x259/0x480 [ 2773.297702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2773.297702][ T10] icmp6_send+0x13dd/0x1b70 [ 2773.297702][ T10] ip6_link_failure+0x30/0x430 [ 2773.297702][ T10] ndisc_error_report+0x96/0x160 [ 2773.297702][ T10] neigh_invalidate+0x206/0x510 [ 2773.297702][ T10] neigh_timer_handler+0x984/0xf10 [ 2773.297702][ T10] call_timer_fn+0x170/0x430 [ 2773.297702][ T10] [ 2782.111937][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2782.112397][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2782.112397][ T2629] ___neigh_create+0x14b/0xf60 [ 2782.112397][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2782.112397][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2782.112397][ T2629] ip6_output+0x1f3/0x770 [ 2782.112397][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2782.112397][ T2629] mld_sendpack+0x62d/0xbc0 [ 2782.112397][ T2629] mld_ifc_work+0x32/0x1f0 [ 2782.112397][ T2629] process_one_work+0x84d/0x18a0 [ 2782.112397][ T2629] worker_thread+0x587/0xd30 [ 2782.112397][ T2629] kthread+0x28a/0x350 [ 2782.112397][ T2629] ret_from_fork+0x31/0x70 [ 2782.112397][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2782.112397][ T2629] [ 2782.114091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2782.114091][ T2629] dst_init+0x84/0x4a0 [ 2782.114091][ T2629] dst_alloc+0x97/0x150 [ 2782.114091][ T2629] ip6_dst_alloc+0x23/0x90 [ 2782.114091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2782.114091][ T2629] ip6_pol_route+0x56f/0x840 [ 2782.114091][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2782.114091][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2782.114091][ T2629] ipv6_rcv+0x1ad/0x810 [ 2782.114091][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2782.114091][ T2629] process_backlog+0x101/0x620 [ 2782.114091][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2782.114091][ T2629] net_rx_action+0x495/0xbe0 [ 2782.114091][ T2629] __do_softirq+0x1b5/0x7f6 [ 2782.114091][ T2629] [ 2782.115909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2782.115909][ T2629] netdev_get_by_index+0x5e/0x80 [ 2782.115909][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2782.115909][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2782.115909][ T2629] ip6_route_add+0x1c/0x140 [ 2782.115909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2782.115909][ T2629] addrconf_add_dev+0xe2/0x170 [ 2782.115909][ T2629] inet6_addr_add+0x12f/0xa40 [ 2782.115909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2782.115909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.115909][ T2629] netlink_rcv_skb+0x130/0x360 [ 2782.115909][ T2629] netlink_unicast+0x449/0x710 [ 2782.115909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2782.115909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2782.115909][ T2629] ___sys_sendmsg+0xee/0x170 [ 2782.115909][ T2629] __sys_sendmsg+0xcd/0x170 [ 2782.115909][ T2629] do_syscall_64+0xc6/0x1e0 [ 2782.115909][ T2629] [ 2782.118095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2782.118095][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2782.118095][ T2629] ipv6_find_idev+0x102/0x170 [ 2782.118095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2782.118095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.118095][ T2629] netlink_rcv_skb+0x130/0x360 [ 2782.118095][ T2629] netlink_unicast+0x449/0x710 [ 2782.118095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2782.118095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2782.118095][ T2629] ___sys_sendmsg+0xee/0x170 [ 2782.118095][ T2629] __sys_sendmsg+0xcd/0x170 [ 2782.118095][ T2629] do_syscall_64+0xc6/0x1e0 [ 2782.118095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2782.118095][ T2629] [ 2782.119799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2782.119799][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2782.119799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2782.119799][ T2629] ipv6_find_idev+0x102/0x170 [ 2782.119799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2782.119799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.119799][ T2629] netlink_rcv_skb+0x130/0x360 [ 2782.119799][ T2629] netlink_unicast+0x449/0x710 [ 2782.119799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2782.119799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2782.119799][ T2629] ___sys_sendmsg+0xee/0x170 [ 2782.119799][ T2629] __sys_sendmsg+0xcd/0x170 [ 2782.119799][ T2629] do_syscall_64+0xc6/0x1e0 [ 2782.119799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2782.119799][ T2629] [ 2782.121638][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2782.121939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2782.121939][ T2629] dst_init+0x84/0x4a0 [ 2782.121939][ T2629] dst_alloc+0x97/0x150 [ 2782.121939][ T2629] ip6_dst_alloc+0x23/0x90 [ 2782.121939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2782.121939][ T2629] ip6_pol_route+0x56f/0x840 [ 2782.121939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2782.121939][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2782.121939][ T2629] fib6_rule_lookup+0x182/0x630 [ 2782.121939][ T2629] ip6_route_output_flags+0x259/0x480 [ 2782.121939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2782.121939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2782.121939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2782.121939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2782.121939][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2782.121939][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2782.121939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2782.121939][ T2629] [ 2782.124224][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2782.124224][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2782.124224][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2782.124224][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2782.124224][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2782.124224][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2782.124224][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2782.124224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.124224][ T2629] netlink_rcv_skb+0x130/0x360 [ 2782.124224][ T2629] netlink_unicast+0x449/0x710 [ 2782.124224][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2782.124224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2782.124224][ T2629] ___sys_sendmsg+0xee/0x170 [ 2782.124224][ T2629] __sys_sendmsg+0xcd/0x170 [ 2782.124224][ T2629] do_syscall_64+0xc6/0x1e0 [ 2782.124224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2782.124224][ T2629] [ 2782.126357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2782.126357][ T2629] dst_init+0x84/0x4a0 [ 2782.126357][ T2629] dst_alloc+0x97/0x150 [ 2782.126357][ T2629] ip6_dst_alloc+0x23/0x90 [ 2782.126357][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2782.126357][ T2629] ip6_pol_route+0x56f/0x840 [ 2782.126357][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2782.126357][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2782.126357][ T2629] fib6_rule_lookup+0x182/0x630 [ 2782.126357][ T2629] ip6_route_output_flags+0x259/0x480 [ 2782.126357][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2782.126357][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2782.126357][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2782.126357][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2782.126357][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2782.126357][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2782.126357][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2782.126357][ T2629] [ 2782.128632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2782.128632][ T2629] netdev_get_by_index+0x5e/0x80 [ 2782.128632][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2782.128632][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2782.128632][ T2629] ip6_route_add+0x1c/0x140 [ 2782.128632][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2782.128632][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2782.128632][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2782.128632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.128632][ T2629] netlink_rcv_skb+0x130/0x360 [ 2782.128632][ T2629] netlink_unicast+0x449/0x710 [ 2782.128632][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2782.128632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2782.128632][ T2629] ___sys_sendmsg+0xee/0x170 [ 2782.128632][ T2629] __sys_sendmsg+0xcd/0x170 [ 2782.128632][ T2629] do_syscall_64+0xc6/0x1e0 [ 2782.128632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2782.128632][ T2629] [ 2782.130840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2782.130840][ T2629] netdev_get_by_index+0x5e/0x80 [ 2782.130840][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2782.130840][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2782.130840][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2782.130840][ T2629] ipv6_add_addr+0x411/0x2000 [ 2782.130840][ T2629] inet6_addr_add+0x30e/0xa40 [ 2782.130840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2782.130840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.130840][ T2629] netlink_rcv_skb+0x130/0x360 [ 2782.130840][ T2629] netlink_unicast+0x449/0x710 [ 2782.130840][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2782.130840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2782.130840][ T2629] ___sys_sendmsg+0xee/0x170 [ 2782.130840][ T2629] __sys_sendmsg+0xcd/0x170 [ 2782.130840][ T2629] do_syscall_64+0xc6/0x1e0 [ 2782.130840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2782.130840][ T2629] [ 2782.133041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2782.133041][ T2629] netdev_get_by_index+0x5e/0x80 [ 2782.133041][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2782.133041][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2782.133041][ T2629] ip6_route_add+0x1c/0x140 [ 2782.133041][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2782.133041][ T2629] addrconf_add_dev+0xe2/0x170 [ 2782.133041][ T2629] inet6_addr_add+0x12f/0xa40 [ 2782.133041][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2782.133041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.133041][ T2629] netlink_rcv_skb+0x130/0x360 [ 2782.133041][ T2629] netlink_unicast+0x449/0x710 [ 2782.133041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2782.133041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2782.133041][ T2629] ___sys_sendmsg+0xee/0x170 [ 2782.133041][ T2629] __sys_sendmsg+0xcd/0x170 [ 2782.133041][ T2629] do_syscall_64+0xc6/0x1e0 [ 2782.133041][ T2629] [ 2782.135218][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2782.135218][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2782.135218][ T2629] ipv6_find_idev+0x102/0x170 [ 2782.135218][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2782.135218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.135218][ T2629] netlink_rcv_skb+0x130/0x360 [ 2782.135218][ T2629] netlink_unicast+0x449/0x710 [ 2782.135218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2782.135218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2782.135218][ T2629] ___sys_sendmsg+0xee/0x170 [ 2782.135218][ T2629] __sys_sendmsg+0xcd/0x170 [ 2782.135218][ T2629] do_syscall_64+0xc6/0x1e0 [ 2782.135218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2782.135218][ T2629] [ 2782.136921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2782.136921][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2782.136921][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2782.136921][ T2629] ipv6_find_idev+0x102/0x170 [ 2782.136921][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2782.136921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.136921][ T2629] netlink_rcv_skb+0x130/0x360 [ 2782.136921][ T2629] netlink_unicast+0x449/0x710 [ 2782.136921][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2782.136921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2782.136921][ T2629] ___sys_sendmsg+0xee/0x170 [ 2782.136921][ T2629] __sys_sendmsg+0xcd/0x170 [ 2782.136921][ T2629] do_syscall_64+0xc6/0x1e0 [ 2782.136921][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2782.136921][ T2629] [ 2783.535895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2783.536346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2783.536346][ T10] netdev_get_by_index+0x5e/0x80 [ 2783.536346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2783.536346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2783.536346][ T10] ip6_route_add+0x1c/0x140 [ 2783.536346][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2783.536346][ T10] inet6_addr_add+0x4f8/0xa40 [ 2783.536346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2783.536346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.536346][ T10] netlink_rcv_skb+0x130/0x360 [ 2783.536346][ T10] netlink_unicast+0x449/0x710 [ 2783.536346][ T10] netlink_sendmsg+0x723/0xbe0 [ 2783.536346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2783.536346][ T10] ___sys_sendmsg+0xee/0x170 [ 2783.536346][ T10] __sys_sendmsg+0xcd/0x170 [ 2783.536346][ T10] do_syscall_64+0xc6/0x1e0 [ 2783.536346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2783.536346][ T10] [ 2783.538348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2783.538348][ T10] netdev_get_by_index+0x5e/0x80 [ 2783.538348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2783.538348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2783.538348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2783.538348][ T10] ipv6_add_addr+0x411/0x2000 [ 2783.538348][ T10] inet6_addr_add+0x30e/0xa40 [ 2783.538348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2783.538348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.538348][ T10] netlink_rcv_skb+0x130/0x360 [ 2783.538348][ T10] netlink_unicast+0x449/0x710 [ 2783.538348][ T10] netlink_sendmsg+0x723/0xbe0 [ 2783.538348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2783.538348][ T10] ___sys_sendmsg+0xee/0x170 [ 2783.538348][ T10] __sys_sendmsg+0xcd/0x170 [ 2783.538348][ T10] do_syscall_64+0xc6/0x1e0 [ 2783.538348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2783.538348][ T10] [ 2783.540318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2783.540318][ T10] netdev_get_by_index+0x5e/0x80 [ 2783.540318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2783.540318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2783.540318][ T10] ip6_route_add+0x1c/0x140 [ 2783.540318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2783.540318][ T10] addrconf_add_dev+0xe2/0x170 [ 2783.540318][ T10] inet6_addr_add+0x12f/0xa40 [ 2783.540318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2783.540318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.540318][ T10] netlink_rcv_skb+0x130/0x360 [ 2783.540318][ T10] netlink_unicast+0x449/0x710 [ 2783.540318][ T10] netlink_sendmsg+0x723/0xbe0 [ 2783.540318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2783.540318][ T10] ___sys_sendmsg+0xee/0x170 [ 2783.540318][ T10] __sys_sendmsg+0xcd/0x170 [ 2783.540318][ T10] do_syscall_64+0xc6/0x1e0 [ 2783.540318][ T10] [ 2783.542254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2783.542254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2783.542254][ T10] ipv6_find_idev+0x102/0x170 [ 2783.542254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2783.542254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.542254][ T10] netlink_rcv_skb+0x130/0x360 [ 2783.542254][ T10] netlink_unicast+0x449/0x710 [ 2783.542254][ T10] netlink_sendmsg+0x723/0xbe0 [ 2783.542254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2783.542254][ T10] ___sys_sendmsg+0xee/0x170 [ 2783.542254][ T10] __sys_sendmsg+0xcd/0x170 [ 2783.542254][ T10] do_syscall_64+0xc6/0x1e0 [ 2783.542254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2783.542254][ T10] [ 2783.543770][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2783.543770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2783.543770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2783.543770][ T10] ipv6_find_idev+0x102/0x170 [ 2783.543770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2783.543770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.543770][ T10] netlink_rcv_skb+0x130/0x360 [ 2783.543770][ T10] netlink_unicast+0x449/0x710 [ 2783.543770][ T10] netlink_sendmsg+0x723/0xbe0 [ 2783.543770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2783.543770][ T10] ___sys_sendmsg+0xee/0x170 [ 2783.543770][ T10] __sys_sendmsg+0xcd/0x170 [ 2783.543770][ T10] do_syscall_64+0xc6/0x1e0 [ 2783.543770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2783.543770][ T10] [ 2783.545407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2783.545650][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2783.545650][ T10] dst_init+0x84/0x4a0 [ 2783.545650][ T10] dst_alloc+0x97/0x150 [ 2783.545650][ T10] ip6_dst_alloc+0x23/0x90 [ 2783.545650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2783.545650][ T10] ip6_pol_route+0x56f/0x840 [ 2783.545650][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2783.545650][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2783.545650][ T10] fib6_rule_lookup+0x182/0x630 [ 2783.545650][ T10] ip6_route_output_flags+0x259/0x480 [ 2783.545650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2783.545650][ T10] icmp6_send+0x13dd/0x1b70 [ 2783.545650][ T10] ip6_link_failure+0x30/0x430 [ 2783.545650][ T10] ndisc_error_report+0x96/0x160 [ 2783.545650][ T10] neigh_invalidate+0x206/0x510 [ 2783.545650][ T10] neigh_timer_handler+0x984/0xf10 [ 2783.545650][ T10] call_timer_fn+0x170/0x430 [ 2783.545650][ T10] [ 2792.375908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2792.376374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2792.376374][ T2629] ___neigh_create+0x14b/0xf60 [ 2792.376374][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2792.376374][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2792.376374][ T2629] ip6_output+0x1f3/0x770 [ 2792.376374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2792.376374][ T2629] mld_sendpack+0x62d/0xbc0 [ 2792.376374][ T2629] mld_ifc_work+0x32/0x1f0 [ 2792.376374][ T2629] process_one_work+0x84d/0x18a0 [ 2792.376374][ T2629] worker_thread+0x587/0xd30 [ 2792.376374][ T2629] kthread+0x28a/0x350 [ 2792.376374][ T2629] ret_from_fork+0x31/0x70 [ 2792.376374][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2792.376374][ T2629] [ 2792.378042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2792.378042][ T2629] dst_init+0x84/0x4a0 [ 2792.378042][ T2629] dst_alloc+0x97/0x150 [ 2792.378042][ T2629] ip6_dst_alloc+0x23/0x90 [ 2792.378042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2792.378042][ T2629] ip6_pol_route+0x56f/0x840 [ 2792.378042][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2792.378042][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2792.378042][ T2629] ipv6_rcv+0x1ad/0x810 [ 2792.378042][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2792.378042][ T2629] process_backlog+0x101/0x620 [ 2792.378042][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2792.378042][ T2629] net_rx_action+0x495/0xbe0 [ 2792.378042][ T2629] __do_softirq+0x1b5/0x7f6 [ 2792.378042][ T2629] [ 2792.379859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2792.379859][ T2629] netdev_get_by_index+0x5e/0x80 [ 2792.379859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2792.379859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2792.379859][ T2629] ip6_route_add+0x1c/0x140 [ 2792.379859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2792.379859][ T2629] addrconf_add_dev+0xe2/0x170 [ 2792.379859][ T2629] inet6_addr_add+0x12f/0xa40 [ 2792.379859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.379859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.379859][ T2629] netlink_rcv_skb+0x130/0x360 [ 2792.379859][ T2629] netlink_unicast+0x449/0x710 [ 2792.379859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2792.379859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2792.379859][ T2629] ___sys_sendmsg+0xee/0x170 [ 2792.379859][ T2629] __sys_sendmsg+0xcd/0x170 [ 2792.379859][ T2629] do_syscall_64+0xc6/0x1e0 [ 2792.379859][ T2629] [ 2792.382036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2792.382036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2792.382036][ T2629] ipv6_find_idev+0x102/0x170 [ 2792.382036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2792.382036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.382036][ T2629] netlink_rcv_skb+0x130/0x360 [ 2792.382036][ T2629] netlink_unicast+0x449/0x710 [ 2792.382036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2792.382036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2792.382036][ T2629] ___sys_sendmsg+0xee/0x170 [ 2792.382036][ T2629] __sys_sendmsg+0xcd/0x170 [ 2792.382036][ T2629] do_syscall_64+0xc6/0x1e0 [ 2792.382036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.382036][ T2629] [ 2792.383736][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2792.383736][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2792.383736][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2792.383736][ T2629] ipv6_find_idev+0x102/0x170 [ 2792.383736][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2792.383736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.383736][ T2629] netlink_rcv_skb+0x130/0x360 [ 2792.383736][ T2629] netlink_unicast+0x449/0x710 [ 2792.383736][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2792.383736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2792.383736][ T2629] ___sys_sendmsg+0xee/0x170 [ 2792.383736][ T2629] __sys_sendmsg+0xcd/0x170 [ 2792.383736][ T2629] do_syscall_64+0xc6/0x1e0 [ 2792.383736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.383736][ T2629] [ 2792.385566][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2792.385855][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2792.385855][ T2629] dst_init+0x84/0x4a0 [ 2792.385855][ T2629] dst_alloc+0x97/0x150 [ 2792.385855][ T2629] ip6_dst_alloc+0x23/0x90 [ 2792.385855][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2792.385855][ T2629] ip6_pol_route+0x56f/0x840 [ 2792.385855][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2792.385855][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2792.385855][ T2629] fib6_rule_lookup+0x182/0x630 [ 2792.385855][ T2629] ip6_route_output_flags+0x259/0x480 [ 2792.385855][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2792.385855][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2792.385855][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2792.385855][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2792.385855][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2792.385855][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2792.385855][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2792.385855][ T2629] [ 2792.388134][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2792.388134][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2792.388134][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2792.388134][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2792.388134][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2792.388134][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2792.388134][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2792.388134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.388134][ T2629] netlink_rcv_skb+0x130/0x360 [ 2792.388134][ T2629] netlink_unicast+0x449/0x710 [ 2792.388134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2792.388134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2792.388134][ T2629] ___sys_sendmsg+0xee/0x170 [ 2792.388134][ T2629] __sys_sendmsg+0xcd/0x170 [ 2792.388134][ T2629] do_syscall_64+0xc6/0x1e0 [ 2792.388134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.388134][ T2629] [ 2792.390252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2792.390252][ T2629] dst_init+0x84/0x4a0 [ 2792.390252][ T2629] dst_alloc+0x97/0x150 [ 2792.390252][ T2629] ip6_dst_alloc+0x23/0x90 [ 2792.390252][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2792.390252][ T2629] ip6_pol_route+0x56f/0x840 [ 2792.390252][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2792.390252][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2792.390252][ T2629] fib6_rule_lookup+0x182/0x630 [ 2792.390252][ T2629] ip6_route_output_flags+0x259/0x480 [ 2792.390252][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2792.390252][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2792.390252][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2792.390252][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2792.390252][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2792.390252][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2792.390252][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2792.390252][ T2629] [ 2792.392529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2792.392529][ T2629] netdev_get_by_index+0x5e/0x80 [ 2792.392529][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2792.392529][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2792.392529][ T2629] ip6_route_add+0x1c/0x140 [ 2792.392529][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2792.392529][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2792.392529][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.392529][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.392529][ T2629] netlink_rcv_skb+0x130/0x360 [ 2792.392529][ T2629] netlink_unicast+0x449/0x710 [ 2792.392529][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2792.392529][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2792.392529][ T2629] ___sys_sendmsg+0xee/0x170 [ 2792.392529][ T2629] __sys_sendmsg+0xcd/0x170 [ 2792.392529][ T2629] do_syscall_64+0xc6/0x1e0 [ 2792.392529][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.392529][ T2629] [ 2792.394739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2792.394739][ T2629] netdev_get_by_index+0x5e/0x80 [ 2792.394739][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2792.394739][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2792.394739][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2792.394739][ T2629] ipv6_add_addr+0x411/0x2000 [ 2792.394739][ T2629] inet6_addr_add+0x30e/0xa40 [ 2792.394739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.394739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.394739][ T2629] netlink_rcv_skb+0x130/0x360 [ 2792.394739][ T2629] netlink_unicast+0x449/0x710 [ 2792.394739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2792.394739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2792.394739][ T2629] ___sys_sendmsg+0xee/0x170 [ 2792.394739][ T2629] __sys_sendmsg+0xcd/0x170 [ 2792.394739][ T2629] do_syscall_64+0xc6/0x1e0 [ 2792.394739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.394739][ T2629] [ 2792.396973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2792.396973][ T2629] netdev_get_by_index+0x5e/0x80 [ 2792.396973][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2792.396973][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2792.396973][ T2629] ip6_route_add+0x1c/0x140 [ 2792.396973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2792.396973][ T2629] addrconf_add_dev+0xe2/0x170 [ 2792.396973][ T2629] inet6_addr_add+0x12f/0xa40 [ 2792.396973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2792.396973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.396973][ T2629] netlink_rcv_skb+0x130/0x360 [ 2792.396973][ T2629] netlink_unicast+0x449/0x710 [ 2792.396973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2792.396973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2792.396973][ T2629] ___sys_sendmsg+0xee/0x170 [ 2792.396973][ T2629] __sys_sendmsg+0xcd/0x170 [ 2792.396973][ T2629] do_syscall_64+0xc6/0x1e0 [ 2792.396973][ T2629] [ 2792.399153][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2792.399153][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2792.399153][ T2629] ipv6_find_idev+0x102/0x170 [ 2792.399153][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2792.399153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.399153][ T2629] netlink_rcv_skb+0x130/0x360 [ 2792.399153][ T2629] netlink_unicast+0x449/0x710 [ 2792.399153][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2792.399153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2792.399153][ T2629] ___sys_sendmsg+0xee/0x170 [ 2792.399153][ T2629] __sys_sendmsg+0xcd/0x170 [ 2792.399153][ T2629] do_syscall_64+0xc6/0x1e0 [ 2792.399153][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.399153][ T2629] [ 2792.400856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2792.400856][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2792.400856][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2792.400856][ T2629] ipv6_find_idev+0x102/0x170 [ 2792.400856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2792.400856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2792.400856][ T2629] netlink_rcv_skb+0x130/0x360 [ 2792.400856][ T2629] netlink_unicast+0x449/0x710 [ 2792.400856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2792.400856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2792.400856][ T2629] ___sys_sendmsg+0xee/0x170 [ 2792.400856][ T2629] __sys_sendmsg+0xcd/0x170 [ 2792.400856][ T2629] do_syscall_64+0xc6/0x1e0 [ 2792.400856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2792.400856][ T2629] [ 2793.783903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2793.784346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2793.784346][ T10] netdev_get_by_index+0x5e/0x80 [ 2793.784346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2793.784346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2793.784346][ T10] ip6_route_add+0x1c/0x140 [ 2793.784346][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2793.784346][ T10] inet6_addr_add+0x4f8/0xa40 [ 2793.784346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2793.784346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2793.784346][ T10] netlink_rcv_skb+0x130/0x360 [ 2793.784346][ T10] netlink_unicast+0x449/0x710 [ 2793.784346][ T10] netlink_sendmsg+0x723/0xbe0 [ 2793.784346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2793.784346][ T10] ___sys_sendmsg+0xee/0x170 [ 2793.784346][ T10] __sys_sendmsg+0xcd/0x170 [ 2793.784346][ T10] do_syscall_64+0xc6/0x1e0 [ 2793.784346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2793.784346][ T10] [ 2793.786356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2793.786356][ T10] netdev_get_by_index+0x5e/0x80 [ 2793.786356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2793.786356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2793.786356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2793.786356][ T10] ipv6_add_addr+0x411/0x2000 [ 2793.786356][ T10] inet6_addr_add+0x30e/0xa40 [ 2793.786356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2793.786356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2793.786356][ T10] netlink_rcv_skb+0x130/0x360 [ 2793.786356][ T10] netlink_unicast+0x449/0x710 [ 2793.786356][ T10] netlink_sendmsg+0x723/0xbe0 [ 2793.786356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2793.786356][ T10] ___sys_sendmsg+0xee/0x170 [ 2793.786356][ T10] __sys_sendmsg+0xcd/0x170 [ 2793.786356][ T10] do_syscall_64+0xc6/0x1e0 [ 2793.786356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2793.786356][ T10] [ 2793.788328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2793.788328][ T10] netdev_get_by_index+0x5e/0x80 [ 2793.788328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2793.788328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2793.788328][ T10] ip6_route_add+0x1c/0x140 [ 2793.788328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2793.788328][ T10] addrconf_add_dev+0xe2/0x170 [ 2793.788328][ T10] inet6_addr_add+0x12f/0xa40 [ 2793.788328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2793.788328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2793.788328][ T10] netlink_rcv_skb+0x130/0x360 [ 2793.788328][ T10] netlink_unicast+0x449/0x710 [ 2793.788328][ T10] netlink_sendmsg+0x723/0xbe0 [ 2793.788328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2793.788328][ T10] ___sys_sendmsg+0xee/0x170 [ 2793.788328][ T10] __sys_sendmsg+0xcd/0x170 [ 2793.788328][ T10] do_syscall_64+0xc6/0x1e0 [ 2793.788328][ T10] [ 2793.790261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2793.790261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2793.790261][ T10] ipv6_find_idev+0x102/0x170 [ 2793.790261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2793.790261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2793.790261][ T10] netlink_rcv_skb+0x130/0x360 [ 2793.790261][ T10] netlink_unicast+0x449/0x710 [ 2793.790261][ T10] netlink_sendmsg+0x723/0xbe0 [ 2793.790261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2793.790261][ T10] ___sys_sendmsg+0xee/0x170 [ 2793.790261][ T10] __sys_sendmsg+0xcd/0x170 [ 2793.790261][ T10] do_syscall_64+0xc6/0x1e0 [ 2793.790261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2793.790261][ T10] [ 2793.791771][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2793.791771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2793.791771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2793.791771][ T10] ipv6_find_idev+0x102/0x170 [ 2793.791771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2793.791771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2793.791771][ T10] netlink_rcv_skb+0x130/0x360 [ 2793.791771][ T10] netlink_unicast+0x449/0x710 [ 2793.791771][ T10] netlink_sendmsg+0x723/0xbe0 [ 2793.791771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2793.791771][ T10] ___sys_sendmsg+0xee/0x170 [ 2793.791771][ T10] __sys_sendmsg+0xcd/0x170 [ 2793.791771][ T10] do_syscall_64+0xc6/0x1e0 [ 2793.791771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2793.791771][ T10] [ 2793.793405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2793.793653][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2793.793653][ T10] dst_init+0x84/0x4a0 [ 2793.793653][ T10] dst_alloc+0x97/0x150 [ 2793.793653][ T10] ip6_dst_alloc+0x23/0x90 [ 2793.793653][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2793.793653][ T10] ip6_pol_route+0x56f/0x840 [ 2793.793653][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2793.793653][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2793.793653][ T10] fib6_rule_lookup+0x182/0x630 [ 2793.793653][ T10] ip6_route_output_flags+0x259/0x480 [ 2793.793653][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2793.793653][ T10] icmp6_send+0x13dd/0x1b70 [ 2793.793653][ T10] ip6_link_failure+0x30/0x430 [ 2793.793653][ T10] ndisc_error_report+0x96/0x160 [ 2793.793653][ T10] neigh_invalidate+0x206/0x510 [ 2793.793653][ T10] neigh_timer_handler+0x984/0xf10 [ 2793.793653][ T10] call_timer_fn+0x170/0x430 [ 2793.793653][ T10] [ 2802.639917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2802.640370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2802.640370][ T2629] ___neigh_create+0x14b/0xf60 [ 2802.640370][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2802.640370][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2802.640370][ T2629] ip6_output+0x1f3/0x770 [ 2802.640370][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2802.640370][ T2629] mld_sendpack+0x62d/0xbc0 [ 2802.640370][ T2629] mld_ifc_work+0x32/0x1f0 [ 2802.640370][ T2629] process_one_work+0x84d/0x18a0 [ 2802.640370][ T2629] worker_thread+0x587/0xd30 [ 2802.640370][ T2629] kthread+0x28a/0x350 [ 2802.640370][ T2629] ret_from_fork+0x31/0x70 [ 2802.640370][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2802.640370][ T2629] [ 2802.642035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2802.642035][ T2629] dst_init+0x84/0x4a0 [ 2802.642035][ T2629] dst_alloc+0x97/0x150 [ 2802.642035][ T2629] ip6_dst_alloc+0x23/0x90 [ 2802.642035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2802.642035][ T2629] ip6_pol_route+0x56f/0x840 [ 2802.642035][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2802.642035][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2802.642035][ T2629] ipv6_rcv+0x1ad/0x810 [ 2802.642035][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2802.642035][ T2629] process_backlog+0x101/0x620 [ 2802.642035][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2802.642035][ T2629] net_rx_action+0x495/0xbe0 [ 2802.642035][ T2629] __do_softirq+0x1b5/0x7f6 [ 2802.642035][ T2629] [ 2802.643862][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2802.643862][ T2629] netdev_get_by_index+0x5e/0x80 [ 2802.643862][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2802.643862][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2802.643862][ T2629] ip6_route_add+0x1c/0x140 [ 2802.643862][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2802.643862][ T2629] addrconf_add_dev+0xe2/0x170 [ 2802.643862][ T2629] inet6_addr_add+0x12f/0xa40 [ 2802.643862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.643862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.643862][ T2629] netlink_rcv_skb+0x130/0x360 [ 2802.643862][ T2629] netlink_unicast+0x449/0x710 [ 2802.643862][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2802.643862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2802.643862][ T2629] ___sys_sendmsg+0xee/0x170 [ 2802.643862][ T2629] __sys_sendmsg+0xcd/0x170 [ 2802.643862][ T2629] do_syscall_64+0xc6/0x1e0 [ 2802.643862][ T2629] [ 2802.646167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2802.646167][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2802.646167][ T2629] ipv6_find_idev+0x102/0x170 [ 2802.646167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2802.646167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.646167][ T2629] netlink_rcv_skb+0x130/0x360 [ 2802.646167][ T2629] netlink_unicast+0x449/0x710 [ 2802.646167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2802.646167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2802.646167][ T2629] ___sys_sendmsg+0xee/0x170 [ 2802.646167][ T2629] __sys_sendmsg+0xcd/0x170 [ 2802.646167][ T2629] do_syscall_64+0xc6/0x1e0 [ 2802.646167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.646167][ T2629] [ 2802.647875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2802.647875][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2802.647875][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2802.647875][ T2629] ipv6_find_idev+0x102/0x170 [ 2802.647875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2802.647875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.647875][ T2629] netlink_rcv_skb+0x130/0x360 [ 2802.647875][ T2629] netlink_unicast+0x449/0x710 [ 2802.647875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2802.647875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2802.647875][ T2629] ___sys_sendmsg+0xee/0x170 [ 2802.647875][ T2629] __sys_sendmsg+0xcd/0x170 [ 2802.647875][ T2629] do_syscall_64+0xc6/0x1e0 [ 2802.647875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.647875][ T2629] [ 2802.649715][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2802.650024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2802.650024][ T2629] dst_init+0x84/0x4a0 [ 2802.650024][ T2629] dst_alloc+0x97/0x150 [ 2802.650024][ T2629] ip6_dst_alloc+0x23/0x90 [ 2802.650024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2802.650024][ T2629] ip6_pol_route+0x56f/0x840 [ 2802.650024][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2802.650024][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2802.650024][ T2629] fib6_rule_lookup+0x182/0x630 [ 2802.650024][ T2629] ip6_route_output_flags+0x259/0x480 [ 2802.650024][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2802.650024][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2802.650024][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2802.650024][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2802.650024][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2802.650024][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2802.650024][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2802.650024][ T2629] [ 2802.652820][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2802.652820][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2802.652820][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2802.652820][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2802.652820][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2802.652820][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2802.652820][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2802.652820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.652820][ T2629] netlink_rcv_skb+0x130/0x360 [ 2802.652820][ T2629] netlink_unicast+0x449/0x710 [ 2802.652820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2802.652820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2802.652820][ T2629] ___sys_sendmsg+0xee/0x170 [ 2802.652820][ T2629] __sys_sendmsg+0xcd/0x170 [ 2802.652820][ T2629] do_syscall_64+0xc6/0x1e0 [ 2802.652820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.652820][ T2629] [ 2802.654946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2802.654946][ T2629] dst_init+0x84/0x4a0 [ 2802.654946][ T2629] dst_alloc+0x97/0x150 [ 2802.654946][ T2629] ip6_dst_alloc+0x23/0x90 [ 2802.654946][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2802.654946][ T2629] ip6_pol_route+0x56f/0x840 [ 2802.654946][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2802.654946][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2802.654946][ T2629] fib6_rule_lookup+0x182/0x630 [ 2802.654946][ T2629] ip6_route_output_flags+0x259/0x480 [ 2802.654946][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2802.654946][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2802.654946][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2802.654946][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2802.654946][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2802.654946][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2802.654946][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2802.654946][ T2629] [ 2802.657228][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2802.657228][ T2629] netdev_get_by_index+0x5e/0x80 [ 2802.657228][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2802.657228][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2802.657228][ T2629] ip6_route_add+0x1c/0x140 [ 2802.657228][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2802.657228][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2802.657228][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.657228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.657228][ T2629] netlink_rcv_skb+0x130/0x360 [ 2802.657228][ T2629] netlink_unicast+0x449/0x710 [ 2802.657228][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2802.657228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2802.657228][ T2629] ___sys_sendmsg+0xee/0x170 [ 2802.657228][ T2629] __sys_sendmsg+0xcd/0x170 [ 2802.657228][ T2629] do_syscall_64+0xc6/0x1e0 [ 2802.657228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.657228][ T2629] [ 2802.659442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2802.659442][ T2629] netdev_get_by_index+0x5e/0x80 [ 2802.659442][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2802.659442][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2802.659442][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2802.659442][ T2629] ipv6_add_addr+0x411/0x2000 [ 2802.659442][ T2629] inet6_addr_add+0x30e/0xa40 [ 2802.659442][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.659442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.659442][ T2629] netlink_rcv_skb+0x130/0x360 [ 2802.659442][ T2629] netlink_unicast+0x449/0x710 [ 2802.659442][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2802.659442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2802.659442][ T2629] ___sys_sendmsg+0xee/0x170 [ 2802.659442][ T2629] __sys_sendmsg+0xcd/0x170 [ 2802.659442][ T2629] do_syscall_64+0xc6/0x1e0 [ 2802.659442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.659442][ T2629] [ 2802.661655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2802.661655][ T2629] netdev_get_by_index+0x5e/0x80 [ 2802.661655][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2802.661655][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2802.661655][ T2629] ip6_route_add+0x1c/0x140 [ 2802.661655][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2802.661655][ T2629] addrconf_add_dev+0xe2/0x170 [ 2802.661655][ T2629] inet6_addr_add+0x12f/0xa40 [ 2802.661655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2802.661655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.661655][ T2629] netlink_rcv_skb+0x130/0x360 [ 2802.661655][ T2629] netlink_unicast+0x449/0x710 [ 2802.661655][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2802.661655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2802.661655][ T2629] ___sys_sendmsg+0xee/0x170 [ 2802.661655][ T2629] __sys_sendmsg+0xcd/0x170 [ 2802.661655][ T2629] do_syscall_64+0xc6/0x1e0 [ 2802.661655][ T2629] [ 2802.663831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2802.663831][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2802.663831][ T2629] ipv6_find_idev+0x102/0x170 [ 2802.663831][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2802.663831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.663831][ T2629] netlink_rcv_skb+0x130/0x360 [ 2802.663831][ T2629] netlink_unicast+0x449/0x710 [ 2802.663831][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2802.663831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2802.663831][ T2629] ___sys_sendmsg+0xee/0x170 [ 2802.663831][ T2629] __sys_sendmsg+0xcd/0x170 [ 2802.663831][ T2629] do_syscall_64+0xc6/0x1e0 [ 2802.663831][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.663831][ T2629] [ 2802.665539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2802.665539][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2802.665539][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2802.665539][ T2629] ipv6_find_idev+0x102/0x170 [ 2802.665539][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2802.665539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2802.665539][ T2629] netlink_rcv_skb+0x130/0x360 [ 2802.665539][ T2629] netlink_unicast+0x449/0x710 [ 2802.665539][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2802.665539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2802.665539][ T2629] ___sys_sendmsg+0xee/0x170 [ 2802.665539][ T2629] __sys_sendmsg+0xcd/0x170 [ 2802.665539][ T2629] do_syscall_64+0xc6/0x1e0 [ 2802.665539][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2802.665539][ T2629] [ 2804.031903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2804.032345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2804.032345][ T10] netdev_get_by_index+0x5e/0x80 [ 2804.032345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2804.032345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2804.032345][ T10] ip6_route_add+0x1c/0x140 [ 2804.032345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2804.032345][ T10] inet6_addr_add+0x4f8/0xa40 [ 2804.032345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2804.032345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.032345][ T10] netlink_rcv_skb+0x130/0x360 [ 2804.032345][ T10] netlink_unicast+0x449/0x710 [ 2804.032345][ T10] netlink_sendmsg+0x723/0xbe0 [ 2804.032345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2804.032345][ T10] ___sys_sendmsg+0xee/0x170 [ 2804.032345][ T10] __sys_sendmsg+0xcd/0x170 [ 2804.032345][ T10] do_syscall_64+0xc6/0x1e0 [ 2804.032345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.032345][ T10] [ 2804.034778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2804.034778][ T10] netdev_get_by_index+0x5e/0x80 [ 2804.034778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2804.034778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2804.034778][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2804.034778][ T10] ipv6_add_addr+0x411/0x2000 [ 2804.034778][ T10] inet6_addr_add+0x30e/0xa40 [ 2804.034778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2804.034778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.034778][ T10] netlink_rcv_skb+0x130/0x360 [ 2804.034778][ T10] netlink_unicast+0x449/0x710 [ 2804.034778][ T10] netlink_sendmsg+0x723/0xbe0 [ 2804.034778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2804.034778][ T10] ___sys_sendmsg+0xee/0x170 [ 2804.034778][ T10] __sys_sendmsg+0xcd/0x170 [ 2804.034778][ T10] do_syscall_64+0xc6/0x1e0 [ 2804.034778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.034778][ T10] [ 2804.036880][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2804.036880][ T10] netdev_get_by_index+0x5e/0x80 [ 2804.036880][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2804.036880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2804.036880][ T10] ip6_route_add+0x1c/0x140 [ 2804.036880][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2804.036880][ T10] addrconf_add_dev+0xe2/0x170 [ 2804.036880][ T10] inet6_addr_add+0x12f/0xa40 [ 2804.036880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2804.036880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.036880][ T10] netlink_rcv_skb+0x130/0x360 [ 2804.036880][ T10] netlink_unicast+0x449/0x710 [ 2804.036880][ T10] netlink_sendmsg+0x723/0xbe0 [ 2804.036880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2804.036880][ T10] ___sys_sendmsg+0xee/0x170 [ 2804.036880][ T10] __sys_sendmsg+0xcd/0x170 [ 2804.036880][ T10] do_syscall_64+0xc6/0x1e0 [ 2804.036880][ T10] [ 2804.038811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2804.038811][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2804.038811][ T10] ipv6_find_idev+0x102/0x170 [ 2804.038811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2804.038811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.038811][ T10] netlink_rcv_skb+0x130/0x360 [ 2804.038811][ T10] netlink_unicast+0x449/0x710 [ 2804.038811][ T10] netlink_sendmsg+0x723/0xbe0 [ 2804.038811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2804.038811][ T10] ___sys_sendmsg+0xee/0x170 [ 2804.038811][ T10] __sys_sendmsg+0xcd/0x170 [ 2804.038811][ T10] do_syscall_64+0xc6/0x1e0 [ 2804.038811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.038811][ T10] [ 2804.040332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2804.040332][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2804.040332][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2804.040332][ T10] ipv6_find_idev+0x102/0x170 [ 2804.040332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2804.040332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.040332][ T10] netlink_rcv_skb+0x130/0x360 [ 2804.040332][ T10] netlink_unicast+0x449/0x710 [ 2804.040332][ T10] netlink_sendmsg+0x723/0xbe0 [ 2804.040332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2804.040332][ T10] ___sys_sendmsg+0xee/0x170 [ 2804.040332][ T10] __sys_sendmsg+0xcd/0x170 [ 2804.040332][ T10] do_syscall_64+0xc6/0x1e0 [ 2804.040332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.040332][ T10] [ 2804.041966][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2804.042216][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2804.042216][ T10] dst_init+0x84/0x4a0 [ 2804.042216][ T10] dst_alloc+0x97/0x150 [ 2804.042216][ T10] ip6_dst_alloc+0x23/0x90 [ 2804.042216][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2804.042216][ T10] ip6_pol_route+0x56f/0x840 [ 2804.042216][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2804.042216][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2804.042216][ T10] fib6_rule_lookup+0x182/0x630 [ 2804.042216][ T10] ip6_route_output_flags+0x259/0x480 [ 2804.042216][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2804.042216][ T10] icmp6_send+0x13dd/0x1b70 [ 2804.042216][ T10] ip6_link_failure+0x30/0x430 [ 2804.042216][ T10] ndisc_error_report+0x96/0x160 [ 2804.042216][ T10] neigh_invalidate+0x206/0x510 [ 2804.042216][ T10] neigh_timer_handler+0x984/0xf10 [ 2804.042216][ T10] call_timer_fn+0x170/0x430 [ 2804.042216][ T10] [ 2812.903910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2812.904365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2812.904365][ T2629] ___neigh_create+0x14b/0xf60 [ 2812.904365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2812.904365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2812.904365][ T2629] ip6_output+0x1f3/0x770 [ 2812.904365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2812.904365][ T2629] mld_sendpack+0x62d/0xbc0 [ 2812.904365][ T2629] mld_ifc_work+0x32/0x1f0 [ 2812.904365][ T2629] process_one_work+0x84d/0x18a0 [ 2812.904365][ T2629] worker_thread+0x587/0xd30 [ 2812.904365][ T2629] kthread+0x28a/0x350 [ 2812.904365][ T2629] ret_from_fork+0x31/0x70 [ 2812.904365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2812.904365][ T2629] [ 2812.906046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2812.906046][ T2629] dst_init+0x84/0x4a0 [ 2812.906046][ T2629] dst_alloc+0x97/0x150 [ 2812.906046][ T2629] ip6_dst_alloc+0x23/0x90 [ 2812.906046][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2812.906046][ T2629] ip6_pol_route+0x56f/0x840 [ 2812.906046][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2812.906046][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2812.906046][ T2629] ipv6_rcv+0x1ad/0x810 [ 2812.906046][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2812.906046][ T2629] process_backlog+0x101/0x620 [ 2812.906046][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2812.906046][ T2629] net_rx_action+0x495/0xbe0 [ 2812.906046][ T2629] __do_softirq+0x1b5/0x7f6 [ 2812.906046][ T2629] [ 2812.907861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2812.907861][ T2629] netdev_get_by_index+0x5e/0x80 [ 2812.907861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2812.907861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2812.907861][ T2629] ip6_route_add+0x1c/0x140 [ 2812.907861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2812.907861][ T2629] addrconf_add_dev+0xe2/0x170 [ 2812.907861][ T2629] inet6_addr_add+0x12f/0xa40 [ 2812.907861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.907861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.907861][ T2629] netlink_rcv_skb+0x130/0x360 [ 2812.907861][ T2629] netlink_unicast+0x449/0x710 [ 2812.907861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2812.907861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2812.907861][ T2629] ___sys_sendmsg+0xee/0x170 [ 2812.907861][ T2629] __sys_sendmsg+0xcd/0x170 [ 2812.907861][ T2629] do_syscall_64+0xc6/0x1e0 [ 2812.907861][ T2629] [ 2812.910041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2812.910041][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2812.910041][ T2629] ipv6_find_idev+0x102/0x170 [ 2812.910041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2812.910041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.910041][ T2629] netlink_rcv_skb+0x130/0x360 [ 2812.910041][ T2629] netlink_unicast+0x449/0x710 [ 2812.910041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2812.910041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2812.910041][ T2629] ___sys_sendmsg+0xee/0x170 [ 2812.910041][ T2629] __sys_sendmsg+0xcd/0x170 [ 2812.910041][ T2629] do_syscall_64+0xc6/0x1e0 [ 2812.910041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.910041][ T2629] [ 2812.911737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2812.911737][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2812.911737][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2812.911737][ T2629] ipv6_find_idev+0x102/0x170 [ 2812.911737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2812.911737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.911737][ T2629] netlink_rcv_skb+0x130/0x360 [ 2812.911737][ T2629] netlink_unicast+0x449/0x710 [ 2812.911737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2812.911737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2812.911737][ T2629] ___sys_sendmsg+0xee/0x170 [ 2812.911737][ T2629] __sys_sendmsg+0xcd/0x170 [ 2812.911737][ T2629] do_syscall_64+0xc6/0x1e0 [ 2812.911737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.911737][ T2629] [ 2812.913559][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2812.913968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2812.913968][ T2629] dst_init+0x84/0x4a0 [ 2812.913968][ T2629] dst_alloc+0x97/0x150 [ 2812.913968][ T2629] ip6_dst_alloc+0x23/0x90 [ 2812.913968][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2812.913968][ T2629] ip6_pol_route+0x56f/0x840 [ 2812.913968][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2812.913968][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2812.913968][ T2629] fib6_rule_lookup+0x182/0x630 [ 2812.913968][ T2629] ip6_route_output_flags+0x259/0x480 [ 2812.913968][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2812.913968][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2812.913968][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2812.913968][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2812.913968][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2812.913968][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2812.913968][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2812.913968][ T2629] [ 2812.916256][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2812.916256][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2812.916256][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2812.916256][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2812.916256][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2812.916256][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2812.916256][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2812.916256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.916256][ T2629] netlink_rcv_skb+0x130/0x360 [ 2812.916256][ T2629] netlink_unicast+0x449/0x710 [ 2812.916256][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2812.916256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2812.916256][ T2629] ___sys_sendmsg+0xee/0x170 [ 2812.916256][ T2629] __sys_sendmsg+0xcd/0x170 [ 2812.916256][ T2629] do_syscall_64+0xc6/0x1e0 [ 2812.916256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.916256][ T2629] [ 2812.918421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2812.918421][ T2629] dst_init+0x84/0x4a0 [ 2812.918421][ T2629] dst_alloc+0x97/0x150 [ 2812.918421][ T2629] ip6_dst_alloc+0x23/0x90 [ 2812.918421][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2812.918421][ T2629] ip6_pol_route+0x56f/0x840 [ 2812.918421][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2812.918421][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2812.918421][ T2629] fib6_rule_lookup+0x182/0x630 [ 2812.918421][ T2629] ip6_route_output_flags+0x259/0x480 [ 2812.918421][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2812.918421][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2812.918421][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2812.918421][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2812.918421][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2812.918421][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2812.918421][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2812.918421][ T2629] [ 2812.920734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2812.920734][ T2629] netdev_get_by_index+0x5e/0x80 [ 2812.920734][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2812.920734][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2812.920734][ T2629] ip6_route_add+0x1c/0x140 [ 2812.920734][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2812.920734][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2812.920734][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.920734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.920734][ T2629] netlink_rcv_skb+0x130/0x360 [ 2812.920734][ T2629] netlink_unicast+0x449/0x710 [ 2812.920734][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2812.920734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2812.920734][ T2629] ___sys_sendmsg+0xee/0x170 [ 2812.920734][ T2629] __sys_sendmsg+0xcd/0x170 [ 2812.920734][ T2629] do_syscall_64+0xc6/0x1e0 [ 2812.920734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.920734][ T2629] [ 2812.922976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2812.922976][ T2629] netdev_get_by_index+0x5e/0x80 [ 2812.922976][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2812.922976][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2812.922976][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2812.922976][ T2629] ipv6_add_addr+0x411/0x2000 [ 2812.922976][ T2629] inet6_addr_add+0x30e/0xa40 [ 2812.922976][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.922976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.922976][ T2629] netlink_rcv_skb+0x130/0x360 [ 2812.922976][ T2629] netlink_unicast+0x449/0x710 [ 2812.922976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2812.922976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2812.922976][ T2629] ___sys_sendmsg+0xee/0x170 [ 2812.922976][ T2629] __sys_sendmsg+0xcd/0x170 [ 2812.922976][ T2629] do_syscall_64+0xc6/0x1e0 [ 2812.922976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.922976][ T2629] [ 2812.925189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2812.925189][ T2629] netdev_get_by_index+0x5e/0x80 [ 2812.925189][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2812.925189][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2812.925189][ T2629] ip6_route_add+0x1c/0x140 [ 2812.925189][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2812.925189][ T2629] addrconf_add_dev+0xe2/0x170 [ 2812.925189][ T2629] inet6_addr_add+0x12f/0xa40 [ 2812.925189][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2812.925189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.925189][ T2629] netlink_rcv_skb+0x130/0x360 [ 2812.925189][ T2629] netlink_unicast+0x449/0x710 [ 2812.925189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2812.925189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2812.925189][ T2629] ___sys_sendmsg+0xee/0x170 [ 2812.925189][ T2629] __sys_sendmsg+0xcd/0x170 [ 2812.925189][ T2629] do_syscall_64+0xc6/0x1e0 [ 2812.925189][ T2629] [ 2812.927371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2812.927371][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2812.927371][ T2629] ipv6_find_idev+0x102/0x170 [ 2812.927371][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2812.927371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.927371][ T2629] netlink_rcv_skb+0x130/0x360 [ 2812.927371][ T2629] netlink_unicast+0x449/0x710 [ 2812.927371][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2812.927371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2812.927371][ T2629] ___sys_sendmsg+0xee/0x170 [ 2812.927371][ T2629] __sys_sendmsg+0xcd/0x170 [ 2812.927371][ T2629] do_syscall_64+0xc6/0x1e0 [ 2812.927371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.927371][ T2629] [ 2812.929098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2812.929098][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2812.929098][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2812.929098][ T2629] ipv6_find_idev+0x102/0x170 [ 2812.929098][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2812.929098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2812.929098][ T2629] netlink_rcv_skb+0x130/0x360 [ 2812.929098][ T2629] netlink_unicast+0x449/0x710 [ 2812.929098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2812.929098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2812.929098][ T2629] ___sys_sendmsg+0xee/0x170 [ 2812.929098][ T2629] __sys_sendmsg+0xcd/0x170 [ 2812.929098][ T2629] do_syscall_64+0xc6/0x1e0 [ 2812.929098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2812.929098][ T2629] [ 2814.279827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2814.280246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2814.280246][ T10] netdev_get_by_index+0x5e/0x80 [ 2814.280246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2814.280246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2814.280246][ T10] ip6_route_add+0x1c/0x140 [ 2814.280246][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2814.280246][ T10] inet6_addr_add+0x4f8/0xa40 [ 2814.280246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2814.280246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.280246][ T10] netlink_rcv_skb+0x130/0x360 [ 2814.280246][ T10] netlink_unicast+0x449/0x710 [ 2814.280246][ T10] netlink_sendmsg+0x723/0xbe0 [ 2814.280246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2814.280246][ T10] ___sys_sendmsg+0xee/0x170 [ 2814.280246][ T10] __sys_sendmsg+0xcd/0x170 [ 2814.280246][ T10] do_syscall_64+0xc6/0x1e0 [ 2814.280246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.280246][ T10] [ 2814.282253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2814.282253][ T10] netdev_get_by_index+0x5e/0x80 [ 2814.282253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2814.282253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2814.282253][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2814.282253][ T10] ipv6_add_addr+0x411/0x2000 [ 2814.282253][ T10] inet6_addr_add+0x30e/0xa40 [ 2814.282253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2814.282253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.282253][ T10] netlink_rcv_skb+0x130/0x360 [ 2814.282253][ T10] netlink_unicast+0x449/0x710 [ 2814.282253][ T10] netlink_sendmsg+0x723/0xbe0 [ 2814.282253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2814.282253][ T10] ___sys_sendmsg+0xee/0x170 [ 2814.282253][ T10] __sys_sendmsg+0xcd/0x170 [ 2814.282253][ T10] do_syscall_64+0xc6/0x1e0 [ 2814.282253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.282253][ T10] [ 2814.284232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2814.284232][ T10] netdev_get_by_index+0x5e/0x80 [ 2814.284232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2814.284232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2814.284232][ T10] ip6_route_add+0x1c/0x140 [ 2814.284232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2814.284232][ T10] addrconf_add_dev+0xe2/0x170 [ 2814.284232][ T10] inet6_addr_add+0x12f/0xa40 [ 2814.284232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2814.284232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.284232][ T10] netlink_rcv_skb+0x130/0x360 [ 2814.284232][ T10] netlink_unicast+0x449/0x710 [ 2814.284232][ T10] netlink_sendmsg+0x723/0xbe0 [ 2814.284232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2814.284232][ T10] ___sys_sendmsg+0xee/0x170 [ 2814.284232][ T10] __sys_sendmsg+0xcd/0x170 [ 2814.284232][ T10] do_syscall_64+0xc6/0x1e0 [ 2814.284232][ T10] [ 2814.286186][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2814.286186][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2814.286186][ T10] ipv6_find_idev+0x102/0x170 [ 2814.286186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2814.286186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.286186][ T10] netlink_rcv_skb+0x130/0x360 [ 2814.286186][ T10] netlink_unicast+0x449/0x710 [ 2814.286186][ T10] netlink_sendmsg+0x723/0xbe0 [ 2814.286186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2814.286186][ T10] ___sys_sendmsg+0xee/0x170 [ 2814.286186][ T10] __sys_sendmsg+0xcd/0x170 [ 2814.286186][ T10] do_syscall_64+0xc6/0x1e0 [ 2814.286186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.286186][ T10] [ 2814.287720][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2814.287720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2814.287720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2814.287720][ T10] ipv6_find_idev+0x102/0x170 [ 2814.287720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2814.287720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.287720][ T10] netlink_rcv_skb+0x130/0x360 [ 2814.287720][ T10] netlink_unicast+0x449/0x710 [ 2814.287720][ T10] netlink_sendmsg+0x723/0xbe0 [ 2814.287720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2814.287720][ T10] ___sys_sendmsg+0xee/0x170 [ 2814.287720][ T10] __sys_sendmsg+0xcd/0x170 [ 2814.287720][ T10] do_syscall_64+0xc6/0x1e0 [ 2814.287720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.287720][ T10] [ 2814.289882][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2814.290130][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2814.290130][ T10] dst_init+0x84/0x4a0 [ 2814.290130][ T10] dst_alloc+0x97/0x150 [ 2814.290130][ T10] ip6_dst_alloc+0x23/0x90 [ 2814.290130][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2814.290130][ T10] ip6_pol_route+0x56f/0x840 [ 2814.290130][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2814.290130][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2814.290130][ T10] fib6_rule_lookup+0x182/0x630 [ 2814.290130][ T10] ip6_route_output_flags+0x259/0x480 [ 2814.290130][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2814.290130][ T10] icmp6_send+0x13dd/0x1b70 [ 2814.290130][ T10] ip6_link_failure+0x30/0x430 [ 2814.290130][ T10] ndisc_error_report+0x96/0x160 [ 2814.290130][ T10] neigh_invalidate+0x206/0x510 [ 2814.290130][ T10] neigh_timer_handler+0x984/0xf10 [ 2814.290130][ T10] call_timer_fn+0x170/0x430 [ 2814.290130][ T10] [ 2823.167866][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2823.168308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2823.168308][ T2629] ___neigh_create+0x14b/0xf60 [ 2823.168308][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2823.168308][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2823.168308][ T2629] ip6_output+0x1f3/0x770 [ 2823.168308][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2823.168308][ T2629] mld_sendpack+0x62d/0xbc0 [ 2823.168308][ T2629] mld_ifc_work+0x32/0x1f0 [ 2823.168308][ T2629] process_one_work+0x84d/0x18a0 [ 2823.168308][ T2629] worker_thread+0x587/0xd30 [ 2823.168308][ T2629] kthread+0x28a/0x350 [ 2823.168308][ T2629] ret_from_fork+0x31/0x70 [ 2823.168308][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2823.168308][ T2629] [ 2823.169971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2823.169971][ T2629] dst_init+0x84/0x4a0 [ 2823.169971][ T2629] dst_alloc+0x97/0x150 [ 2823.169971][ T2629] ip6_dst_alloc+0x23/0x90 [ 2823.169971][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2823.169971][ T2629] ip6_pol_route+0x56f/0x840 [ 2823.169971][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2823.169971][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2823.169971][ T2629] ipv6_rcv+0x1ad/0x810 [ 2823.169971][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2823.169971][ T2629] process_backlog+0x101/0x620 [ 2823.169971][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2823.169971][ T2629] net_rx_action+0x495/0xbe0 [ 2823.169971][ T2629] __do_softirq+0x1b5/0x7f6 [ 2823.169971][ T2629] [ 2823.171794][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2823.171794][ T2629] netdev_get_by_index+0x5e/0x80 [ 2823.171794][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2823.171794][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2823.171794][ T2629] ip6_route_add+0x1c/0x140 [ 2823.171794][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2823.171794][ T2629] addrconf_add_dev+0xe2/0x170 [ 2823.171794][ T2629] inet6_addr_add+0x12f/0xa40 [ 2823.171794][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2823.171794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.171794][ T2629] netlink_rcv_skb+0x130/0x360 [ 2823.171794][ T2629] netlink_unicast+0x449/0x710 [ 2823.171794][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2823.171794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2823.171794][ T2629] ___sys_sendmsg+0xee/0x170 [ 2823.171794][ T2629] __sys_sendmsg+0xcd/0x170 [ 2823.171794][ T2629] do_syscall_64+0xc6/0x1e0 [ 2823.171794][ T2629] [ 2823.173962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2823.173962][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2823.173962][ T2629] ipv6_find_idev+0x102/0x170 [ 2823.173962][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2823.173962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.173962][ T2629] netlink_rcv_skb+0x130/0x360 [ 2823.173962][ T2629] netlink_unicast+0x449/0x710 [ 2823.173962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2823.173962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2823.173962][ T2629] ___sys_sendmsg+0xee/0x170 [ 2823.173962][ T2629] __sys_sendmsg+0xcd/0x170 [ 2823.173962][ T2629] do_syscall_64+0xc6/0x1e0 [ 2823.173962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2823.173962][ T2629] [ 2823.175659][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2823.175659][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2823.175659][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2823.175659][ T2629] ipv6_find_idev+0x102/0x170 [ 2823.175659][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2823.175659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.175659][ T2629] netlink_rcv_skb+0x130/0x360 [ 2823.175659][ T2629] netlink_unicast+0x449/0x710 [ 2823.175659][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2823.175659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2823.175659][ T2629] ___sys_sendmsg+0xee/0x170 [ 2823.175659][ T2629] __sys_sendmsg+0xcd/0x170 [ 2823.175659][ T2629] do_syscall_64+0xc6/0x1e0 [ 2823.175659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2823.175659][ T2629] [ 2823.177504][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2823.177793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2823.177793][ T2629] dst_init+0x84/0x4a0 [ 2823.177793][ T2629] dst_alloc+0x97/0x150 [ 2823.177793][ T2629] ip6_dst_alloc+0x23/0x90 [ 2823.177793][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2823.177793][ T2629] ip6_pol_route+0x56f/0x840 [ 2823.177793][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2823.177793][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2823.177793][ T2629] fib6_rule_lookup+0x182/0x630 [ 2823.177793][ T2629] ip6_route_output_flags+0x259/0x480 [ 2823.177793][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2823.177793][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2823.177793][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2823.177793][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2823.177793][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2823.177793][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2823.177793][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2823.177793][ T2629] [ 2823.180064][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2823.180064][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2823.180064][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2823.180064][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2823.180064][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2823.180064][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2823.180064][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2823.180064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.180064][ T2629] netlink_rcv_skb+0x130/0x360 [ 2823.180064][ T2629] netlink_unicast+0x449/0x710 [ 2823.180064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2823.180064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2823.180064][ T2629] ___sys_sendmsg+0xee/0x170 [ 2823.180064][ T2629] __sys_sendmsg+0xcd/0x170 [ 2823.180064][ T2629] do_syscall_64+0xc6/0x1e0 [ 2823.180064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2823.180064][ T2629] [ 2823.182179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2823.182179][ T2629] dst_init+0x84/0x4a0 [ 2823.182179][ T2629] dst_alloc+0x97/0x150 [ 2823.182179][ T2629] ip6_dst_alloc+0x23/0x90 [ 2823.182179][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2823.182179][ T2629] ip6_pol_route+0x56f/0x840 [ 2823.182179][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2823.182179][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2823.182179][ T2629] fib6_rule_lookup+0x182/0x630 [ 2823.182179][ T2629] ip6_route_output_flags+0x259/0x480 [ 2823.182179][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2823.182179][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2823.182179][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2823.182179][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2823.182179][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2823.182179][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2823.182179][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2823.182179][ T2629] [ 2823.184457][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2823.184457][ T2629] netdev_get_by_index+0x5e/0x80 [ 2823.184457][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2823.184457][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2823.184457][ T2629] ip6_route_add+0x1c/0x140 [ 2823.184457][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2823.184457][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2823.184457][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2823.184457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.184457][ T2629] netlink_rcv_skb+0x130/0x360 [ 2823.184457][ T2629] netlink_unicast+0x449/0x710 [ 2823.184457][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2823.184457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2823.184457][ T2629] ___sys_sendmsg+0xee/0x170 [ 2823.184457][ T2629] __sys_sendmsg+0xcd/0x170 [ 2823.184457][ T2629] do_syscall_64+0xc6/0x1e0 [ 2823.184457][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2823.184457][ T2629] [ 2823.186670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2823.186670][ T2629] netdev_get_by_index+0x5e/0x80 [ 2823.186670][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2823.186670][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2823.186670][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2823.186670][ T2629] ipv6_add_addr+0x411/0x2000 [ 2823.186670][ T2629] inet6_addr_add+0x30e/0xa40 [ 2823.186670][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2823.186670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.186670][ T2629] netlink_rcv_skb+0x130/0x360 [ 2823.186670][ T2629] netlink_unicast+0x449/0x710 [ 2823.186670][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2823.186670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2823.186670][ T2629] ___sys_sendmsg+0xee/0x170 [ 2823.186670][ T2629] __sys_sendmsg+0xcd/0x170 [ 2823.186670][ T2629] do_syscall_64+0xc6/0x1e0 [ 2823.186670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2823.186670][ T2629] [ 2823.188865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2823.188865][ T2629] netdev_get_by_index+0x5e/0x80 [ 2823.188865][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2823.188865][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2823.188865][ T2629] ip6_route_add+0x1c/0x140 [ 2823.188865][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2823.188865][ T2629] addrconf_add_dev+0xe2/0x170 [ 2823.188865][ T2629] inet6_addr_add+0x12f/0xa40 [ 2823.188865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2823.188865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.188865][ T2629] netlink_rcv_skb+0x130/0x360 [ 2823.188865][ T2629] netlink_unicast+0x449/0x710 [ 2823.188865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2823.188865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2823.188865][ T2629] ___sys_sendmsg+0xee/0x170 [ 2823.188865][ T2629] __sys_sendmsg+0xcd/0x170 [ 2823.188865][ T2629] do_syscall_64+0xc6/0x1e0 [ 2823.188865][ T2629] [ 2823.191023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2823.191023][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2823.191023][ T2629] ipv6_find_idev+0x102/0x170 [ 2823.191023][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2823.191023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.191023][ T2629] netlink_rcv_skb+0x130/0x360 [ 2823.191023][ T2629] netlink_unicast+0x449/0x710 [ 2823.191023][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2823.191023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2823.191023][ T2629] ___sys_sendmsg+0xee/0x170 [ 2823.191023][ T2629] __sys_sendmsg+0xcd/0x170 [ 2823.191023][ T2629] do_syscall_64+0xc6/0x1e0 [ 2823.191023][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2823.191023][ T2629] [ 2823.192716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2823.192716][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2823.192716][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2823.192716][ T2629] ipv6_find_idev+0x102/0x170 [ 2823.192716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2823.192716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.192716][ T2629] netlink_rcv_skb+0x130/0x360 [ 2823.192716][ T2629] netlink_unicast+0x449/0x710 [ 2823.192716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2823.192716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2823.192716][ T2629] ___sys_sendmsg+0xee/0x170 [ 2823.192716][ T2629] __sys_sendmsg+0xcd/0x170 [ 2823.192716][ T2629] do_syscall_64+0xc6/0x1e0 [ 2823.192716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2823.192716][ T2629] [ 2824.527845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2824.528266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2824.528266][ T10] netdev_get_by_index+0x5e/0x80 [ 2824.528266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2824.528266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2824.528266][ T10] ip6_route_add+0x1c/0x140 [ 2824.528266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2824.528266][ T10] inet6_addr_add+0x4f8/0xa40 [ 2824.528266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2824.528266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.528266][ T10] netlink_rcv_skb+0x130/0x360 [ 2824.528266][ T10] netlink_unicast+0x449/0x710 [ 2824.528266][ T10] netlink_sendmsg+0x723/0xbe0 [ 2824.528266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2824.528266][ T10] ___sys_sendmsg+0xee/0x170 [ 2824.528266][ T10] __sys_sendmsg+0xcd/0x170 [ 2824.528266][ T10] do_syscall_64+0xc6/0x1e0 [ 2824.528266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.528266][ T10] [ 2824.531126][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2824.531126][ T10] netdev_get_by_index+0x5e/0x80 [ 2824.531126][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2824.531126][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2824.531126][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2824.531126][ T10] ipv6_add_addr+0x411/0x2000 [ 2824.531126][ T10] inet6_addr_add+0x30e/0xa40 [ 2824.531126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2824.531126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.531126][ T10] netlink_rcv_skb+0x130/0x360 [ 2824.531126][ T10] netlink_unicast+0x449/0x710 [ 2824.531126][ T10] netlink_sendmsg+0x723/0xbe0 [ 2824.531126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2824.531126][ T10] ___sys_sendmsg+0xee/0x170 [ 2824.531126][ T10] __sys_sendmsg+0xcd/0x170 [ 2824.531126][ T10] do_syscall_64+0xc6/0x1e0 [ 2824.531126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.531126][ T10] [ 2824.534048][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2824.534048][ T10] netdev_get_by_index+0x5e/0x80 [ 2824.534048][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2824.534048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2824.534048][ T10] ip6_route_add+0x1c/0x140 [ 2824.534048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2824.534048][ T10] addrconf_add_dev+0xe2/0x170 [ 2824.534048][ T10] inet6_addr_add+0x12f/0xa40 [ 2824.534048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2824.534048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.534048][ T10] netlink_rcv_skb+0x130/0x360 [ 2824.534048][ T10] netlink_unicast+0x449/0x710 [ 2824.534048][ T10] netlink_sendmsg+0x723/0xbe0 [ 2824.534048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2824.534048][ T10] ___sys_sendmsg+0xee/0x170 [ 2824.534048][ T10] __sys_sendmsg+0xcd/0x170 [ 2824.534048][ T10] do_syscall_64+0xc6/0x1e0 [ 2824.534048][ T10] [ 2824.537115][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2824.537115][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2824.537115][ T10] ipv6_find_idev+0x102/0x170 [ 2824.537115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2824.537115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.537115][ T10] netlink_rcv_skb+0x130/0x360 [ 2824.537115][ T10] netlink_unicast+0x449/0x710 [ 2824.537115][ T10] netlink_sendmsg+0x723/0xbe0 [ 2824.537115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2824.537115][ T10] ___sys_sendmsg+0xee/0x170 [ 2824.537115][ T10] __sys_sendmsg+0xcd/0x170 [ 2824.537115][ T10] do_syscall_64+0xc6/0x1e0 [ 2824.537115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.537115][ T10] [ 2824.539512][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2824.539512][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2824.539512][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2824.539512][ T10] ipv6_find_idev+0x102/0x170 [ 2824.539512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2824.539512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.539512][ T10] netlink_rcv_skb+0x130/0x360 [ 2824.539512][ T10] netlink_unicast+0x449/0x710 [ 2824.539512][ T10] netlink_sendmsg+0x723/0xbe0 [ 2824.539512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2824.539512][ T10] ___sys_sendmsg+0xee/0x170 [ 2824.539512][ T10] __sys_sendmsg+0xcd/0x170 [ 2824.539512][ T10] do_syscall_64+0xc6/0x1e0 [ 2824.539512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.539512][ T10] [ 2824.542011][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2824.542371][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2824.542371][ T10] dst_init+0x84/0x4a0 [ 2824.542371][ T10] dst_alloc+0x97/0x150 [ 2824.542371][ T10] ip6_dst_alloc+0x23/0x90 [ 2824.542371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2824.542371][ T10] ip6_pol_route+0x56f/0x840 [ 2824.542371][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2824.542371][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2824.542371][ T10] fib6_rule_lookup+0x182/0x630 [ 2824.542371][ T10] ip6_route_output_flags+0x259/0x480 [ 2824.542371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2824.542371][ T10] icmp6_send+0x13dd/0x1b70 [ 2824.542371][ T10] ip6_link_failure+0x30/0x430 [ 2824.542371][ T10] ndisc_error_report+0x96/0x160 [ 2824.542371][ T10] neigh_invalidate+0x206/0x510 [ 2824.542371][ T10] neigh_timer_handler+0x984/0xf10 [ 2824.542371][ T10] call_timer_fn+0x170/0x430 [ 2824.542371][ T10] [ 2833.231903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2833.232345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2833.232345][ T2629] ___neigh_create+0x14b/0xf60 [ 2833.232345][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2833.232345][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2833.232345][ T2629] ip6_output+0x1f3/0x770 [ 2833.232345][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2833.232345][ T2629] mld_sendpack+0x62d/0xbc0 [ 2833.232345][ T2629] mld_ifc_work+0x32/0x1f0 [ 2833.232345][ T2629] process_one_work+0x84d/0x18a0 [ 2833.232345][ T2629] worker_thread+0x587/0xd30 [ 2833.232345][ T2629] kthread+0x28a/0x350 [ 2833.232345][ T2629] ret_from_fork+0x31/0x70 [ 2833.232345][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2833.232345][ T2629] [ 2833.234019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2833.234019][ T2629] dst_init+0x84/0x4a0 [ 2833.234019][ T2629] dst_alloc+0x97/0x150 [ 2833.234019][ T2629] ip6_dst_alloc+0x23/0x90 [ 2833.234019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2833.234019][ T2629] ip6_pol_route+0x56f/0x840 [ 2833.234019][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2833.234019][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2833.234019][ T2629] ipv6_rcv+0x1ad/0x810 [ 2833.234019][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2833.234019][ T2629] process_backlog+0x101/0x620 [ 2833.234019][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2833.234019][ T2629] net_rx_action+0x495/0xbe0 [ 2833.234019][ T2629] __do_softirq+0x1b5/0x7f6 [ 2833.234019][ T2629] [ 2833.235842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2833.235842][ T2629] netdev_get_by_index+0x5e/0x80 [ 2833.235842][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2833.235842][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2833.235842][ T2629] ip6_route_add+0x1c/0x140 [ 2833.235842][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2833.235842][ T2629] addrconf_add_dev+0xe2/0x170 [ 2833.235842][ T2629] inet6_addr_add+0x12f/0xa40 [ 2833.235842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.235842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.235842][ T2629] netlink_rcv_skb+0x130/0x360 [ 2833.235842][ T2629] netlink_unicast+0x449/0x710 [ 2833.235842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2833.235842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2833.235842][ T2629] ___sys_sendmsg+0xee/0x170 [ 2833.235842][ T2629] __sys_sendmsg+0xcd/0x170 [ 2833.235842][ T2629] do_syscall_64+0xc6/0x1e0 [ 2833.235842][ T2629] [ 2833.238034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2833.238034][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2833.238034][ T2629] ipv6_find_idev+0x102/0x170 [ 2833.238034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.238034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.238034][ T2629] netlink_rcv_skb+0x130/0x360 [ 2833.238034][ T2629] netlink_unicast+0x449/0x710 [ 2833.238034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2833.238034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2833.238034][ T2629] ___sys_sendmsg+0xee/0x170 [ 2833.238034][ T2629] __sys_sendmsg+0xcd/0x170 [ 2833.238034][ T2629] do_syscall_64+0xc6/0x1e0 [ 2833.238034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.238034][ T2629] [ 2833.239732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2833.239732][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2833.239732][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2833.239732][ T2629] ipv6_find_idev+0x102/0x170 [ 2833.239732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.239732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.239732][ T2629] netlink_rcv_skb+0x130/0x360 [ 2833.239732][ T2629] netlink_unicast+0x449/0x710 [ 2833.239732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2833.239732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2833.239732][ T2629] ___sys_sendmsg+0xee/0x170 [ 2833.239732][ T2629] __sys_sendmsg+0xcd/0x170 [ 2833.239732][ T2629] do_syscall_64+0xc6/0x1e0 [ 2833.239732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.239732][ T2629] [ 2833.241561][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2833.241854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2833.241854][ T2629] dst_init+0x84/0x4a0 [ 2833.241854][ T2629] dst_alloc+0x97/0x150 [ 2833.241854][ T2629] ip6_dst_alloc+0x23/0x90 [ 2833.241854][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2833.241854][ T2629] ip6_pol_route+0x56f/0x840 [ 2833.241854][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2833.241854][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2833.241854][ T2629] fib6_rule_lookup+0x182/0x630 [ 2833.241854][ T2629] ip6_route_output_flags+0x259/0x480 [ 2833.241854][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2833.241854][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2833.241854][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2833.241854][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2833.241854][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2833.241854][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2833.241854][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2833.241854][ T2629] [ 2833.244135][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2833.244135][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2833.244135][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2833.244135][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2833.244135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2833.244135][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2833.244135][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2833.244135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.244135][ T2629] netlink_rcv_skb+0x130/0x360 [ 2833.244135][ T2629] netlink_unicast+0x449/0x710 [ 2833.244135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2833.244135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2833.244135][ T2629] ___sys_sendmsg+0xee/0x170 [ 2833.244135][ T2629] __sys_sendmsg+0xcd/0x170 [ 2833.244135][ T2629] do_syscall_64+0xc6/0x1e0 [ 2833.244135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.244135][ T2629] [ 2833.246270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2833.246270][ T2629] dst_init+0x84/0x4a0 [ 2833.246270][ T2629] dst_alloc+0x97/0x150 [ 2833.246270][ T2629] ip6_dst_alloc+0x23/0x90 [ 2833.246270][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2833.246270][ T2629] ip6_pol_route+0x56f/0x840 [ 2833.246270][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2833.246270][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2833.246270][ T2629] fib6_rule_lookup+0x182/0x630 [ 2833.246270][ T2629] ip6_route_output_flags+0x259/0x480 [ 2833.246270][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2833.246270][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2833.246270][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2833.246270][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2833.246270][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2833.246270][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2833.246270][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2833.246270][ T2629] [ 2833.248557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2833.248557][ T2629] netdev_get_by_index+0x5e/0x80 [ 2833.248557][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2833.248557][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2833.248557][ T2629] ip6_route_add+0x1c/0x140 [ 2833.248557][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2833.248557][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2833.248557][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.248557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.248557][ T2629] netlink_rcv_skb+0x130/0x360 [ 2833.248557][ T2629] netlink_unicast+0x449/0x710 [ 2833.248557][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2833.248557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2833.248557][ T2629] ___sys_sendmsg+0xee/0x170 [ 2833.248557][ T2629] __sys_sendmsg+0xcd/0x170 [ 2833.248557][ T2629] do_syscall_64+0xc6/0x1e0 [ 2833.248557][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.248557][ T2629] [ 2833.250767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2833.250767][ T2629] netdev_get_by_index+0x5e/0x80 [ 2833.250767][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2833.250767][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2833.250767][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2833.250767][ T2629] ipv6_add_addr+0x411/0x2000 [ 2833.250767][ T2629] inet6_addr_add+0x30e/0xa40 [ 2833.250767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.250767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.250767][ T2629] netlink_rcv_skb+0x130/0x360 [ 2833.250767][ T2629] netlink_unicast+0x449/0x710 [ 2833.250767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2833.250767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2833.250767][ T2629] ___sys_sendmsg+0xee/0x170 [ 2833.250767][ T2629] __sys_sendmsg+0xcd/0x170 [ 2833.250767][ T2629] do_syscall_64+0xc6/0x1e0 [ 2833.250767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.250767][ T2629] [ 2833.252970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2833.252970][ T2629] netdev_get_by_index+0x5e/0x80 [ 2833.252970][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2833.252970][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2833.252970][ T2629] ip6_route_add+0x1c/0x140 [ 2833.252970][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2833.252970][ T2629] addrconf_add_dev+0xe2/0x170 [ 2833.252970][ T2629] inet6_addr_add+0x12f/0xa40 [ 2833.252970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.252970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.252970][ T2629] netlink_rcv_skb+0x130/0x360 [ 2833.252970][ T2629] netlink_unicast+0x449/0x710 [ 2833.252970][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2833.252970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2833.252970][ T2629] ___sys_sendmsg+0xee/0x170 [ 2833.252970][ T2629] __sys_sendmsg+0xcd/0x170 [ 2833.252970][ T2629] do_syscall_64+0xc6/0x1e0 [ 2833.252970][ T2629] [ 2833.255141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2833.255141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2833.255141][ T2629] ipv6_find_idev+0x102/0x170 [ 2833.255141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.255141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.255141][ T2629] netlink_rcv_skb+0x130/0x360 [ 2833.255141][ T2629] netlink_unicast+0x449/0x710 [ 2833.255141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2833.255141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2833.255141][ T2629] ___sys_sendmsg+0xee/0x170 [ 2833.255141][ T2629] __sys_sendmsg+0xcd/0x170 [ 2833.255141][ T2629] do_syscall_64+0xc6/0x1e0 [ 2833.255141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.255141][ T2629] [ 2833.256852][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2833.256852][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2833.256852][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2833.256852][ T2629] ipv6_find_idev+0x102/0x170 [ 2833.256852][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.256852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.256852][ T2629] netlink_rcv_skb+0x130/0x360 [ 2833.256852][ T2629] netlink_unicast+0x449/0x710 [ 2833.256852][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2833.256852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2833.256852][ T2629] ___sys_sendmsg+0xee/0x170 [ 2833.256852][ T2629] __sys_sendmsg+0xcd/0x170 [ 2833.256852][ T2629] do_syscall_64+0xc6/0x1e0 [ 2833.256852][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.256852][ T2629] [ 2834.791896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2834.792319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2834.792319][ T10] netdev_get_by_index+0x5e/0x80 [ 2834.792319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2834.792319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2834.792319][ T10] ip6_route_add+0x1c/0x140 [ 2834.792319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2834.792319][ T10] inet6_addr_add+0x4f8/0xa40 [ 2834.792319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2834.792319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2834.792319][ T10] netlink_rcv_skb+0x130/0x360 [ 2834.792319][ T10] netlink_unicast+0x449/0x710 [ 2834.792319][ T10] netlink_sendmsg+0x723/0xbe0 [ 2834.792319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2834.792319][ T10] ___sys_sendmsg+0xee/0x170 [ 2834.792319][ T10] __sys_sendmsg+0xcd/0x170 [ 2834.792319][ T10] do_syscall_64+0xc6/0x1e0 [ 2834.792319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2834.792319][ T10] [ 2834.794311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2834.794311][ T10] netdev_get_by_index+0x5e/0x80 [ 2834.794311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2834.794311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2834.794311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2834.794311][ T10] ipv6_add_addr+0x411/0x2000 [ 2834.794311][ T10] inet6_addr_add+0x30e/0xa40 [ 2834.794311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2834.794311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2834.794311][ T10] netlink_rcv_skb+0x130/0x360 [ 2834.794311][ T10] netlink_unicast+0x449/0x710 [ 2834.794311][ T10] netlink_sendmsg+0x723/0xbe0 [ 2834.794311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2834.794311][ T10] ___sys_sendmsg+0xee/0x170 [ 2834.794311][ T10] __sys_sendmsg+0xcd/0x170 [ 2834.794311][ T10] do_syscall_64+0xc6/0x1e0 [ 2834.794311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2834.794311][ T10] [ 2834.796304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2834.796304][ T10] netdev_get_by_index+0x5e/0x80 [ 2834.796304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2834.796304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2834.796304][ T10] ip6_route_add+0x1c/0x140 [ 2834.796304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2834.796304][ T10] addrconf_add_dev+0xe2/0x170 [ 2834.796304][ T10] inet6_addr_add+0x12f/0xa40 [ 2834.796304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2834.796304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2834.796304][ T10] netlink_rcv_skb+0x130/0x360 [ 2834.796304][ T10] netlink_unicast+0x449/0x710 [ 2834.796304][ T10] netlink_sendmsg+0x723/0xbe0 [ 2834.796304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2834.796304][ T10] ___sys_sendmsg+0xee/0x170 [ 2834.796304][ T10] __sys_sendmsg+0xcd/0x170 [ 2834.796304][ T10] do_syscall_64+0xc6/0x1e0 [ 2834.796304][ T10] [ 2834.798247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2834.798247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2834.798247][ T10] ipv6_find_idev+0x102/0x170 [ 2834.798247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2834.798247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2834.798247][ T10] netlink_rcv_skb+0x130/0x360 [ 2834.798247][ T10] netlink_unicast+0x449/0x710 [ 2834.798247][ T10] netlink_sendmsg+0x723/0xbe0 [ 2834.798247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2834.798247][ T10] ___sys_sendmsg+0xee/0x170 [ 2834.798247][ T10] __sys_sendmsg+0xcd/0x170 [ 2834.798247][ T10] do_syscall_64+0xc6/0x1e0 [ 2834.798247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2834.798247][ T10] [ 2834.799761][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2834.799761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2834.799761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2834.799761][ T10] ipv6_find_idev+0x102/0x170 [ 2834.799761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2834.799761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2834.799761][ T10] netlink_rcv_skb+0x130/0x360 [ 2834.799761][ T10] netlink_unicast+0x449/0x710 [ 2834.799761][ T10] netlink_sendmsg+0x723/0xbe0 [ 2834.799761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2834.799761][ T10] ___sys_sendmsg+0xee/0x170 [ 2834.799761][ T10] __sys_sendmsg+0xcd/0x170 [ 2834.799761][ T10] do_syscall_64+0xc6/0x1e0 [ 2834.799761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2834.799761][ T10] [ 2834.801400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2834.801647][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2834.801647][ T10] dst_init+0x84/0x4a0 [ 2834.801647][ T10] dst_alloc+0x97/0x150 [ 2834.801647][ T10] ip6_dst_alloc+0x23/0x90 [ 2834.801647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2834.801647][ T10] ip6_pol_route+0x56f/0x840 [ 2834.801647][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2834.801647][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2834.801647][ T10] fib6_rule_lookup+0x182/0x630 [ 2834.801647][ T10] ip6_route_output_flags+0x259/0x480 [ 2834.801647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2834.801647][ T10] icmp6_send+0x13dd/0x1b70 [ 2834.801647][ T10] ip6_link_failure+0x30/0x430 [ 2834.801647][ T10] ndisc_error_report+0x96/0x160 [ 2834.801647][ T10] neigh_invalidate+0x206/0x510 [ 2834.801647][ T10] neigh_timer_handler+0x984/0xf10 [ 2834.801647][ T10] call_timer_fn+0x170/0x430 [ 2834.801647][ T10] [ 2843.495852][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2843.496333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2843.496333][ T2629] ___neigh_create+0x14b/0xf60 [ 2843.496333][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2843.496333][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2843.496333][ T2629] ip6_output+0x1f3/0x770 [ 2843.496333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2843.496333][ T2629] mld_sendpack+0x62d/0xbc0 [ 2843.496333][ T2629] mld_ifc_work+0x32/0x1f0 [ 2843.496333][ T2629] process_one_work+0x84d/0x18a0 [ 2843.496333][ T2629] worker_thread+0x587/0xd30 [ 2843.496333][ T2629] kthread+0x28a/0x350 [ 2843.496333][ T2629] ret_from_fork+0x31/0x70 [ 2843.496333][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2843.496333][ T2629] [ 2843.498030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2843.498030][ T2629] dst_init+0x84/0x4a0 [ 2843.498030][ T2629] dst_alloc+0x97/0x150 [ 2843.498030][ T2629] ip6_dst_alloc+0x23/0x90 [ 2843.498030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2843.498030][ T2629] ip6_pol_route+0x56f/0x840 [ 2843.498030][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2843.498030][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2843.498030][ T2629] ipv6_rcv+0x1ad/0x810 [ 2843.498030][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2843.498030][ T2629] process_backlog+0x101/0x620 [ 2843.498030][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2843.498030][ T2629] net_rx_action+0x495/0xbe0 [ 2843.498030][ T2629] __do_softirq+0x1b5/0x7f6 [ 2843.498030][ T2629] [ 2843.499869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2843.499869][ T2629] netdev_get_by_index+0x5e/0x80 [ 2843.499869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2843.499869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2843.499869][ T2629] ip6_route_add+0x1c/0x140 [ 2843.499869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2843.499869][ T2629] addrconf_add_dev+0xe2/0x170 [ 2843.499869][ T2629] inet6_addr_add+0x12f/0xa40 [ 2843.499869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.499869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.499869][ T2629] netlink_rcv_skb+0x130/0x360 [ 2843.499869][ T2629] netlink_unicast+0x449/0x710 [ 2843.499869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2843.499869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2843.499869][ T2629] ___sys_sendmsg+0xee/0x170 [ 2843.499869][ T2629] __sys_sendmsg+0xcd/0x170 [ 2843.499869][ T2629] do_syscall_64+0xc6/0x1e0 [ 2843.499869][ T2629] [ 2843.502072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2843.502072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2843.502072][ T2629] ipv6_find_idev+0x102/0x170 [ 2843.502072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2843.502072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.502072][ T2629] netlink_rcv_skb+0x130/0x360 [ 2843.502072][ T2629] netlink_unicast+0x449/0x710 [ 2843.502072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2843.502072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2843.502072][ T2629] ___sys_sendmsg+0xee/0x170 [ 2843.502072][ T2629] __sys_sendmsg+0xcd/0x170 [ 2843.502072][ T2629] do_syscall_64+0xc6/0x1e0 [ 2843.502072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.502072][ T2629] [ 2843.503797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2843.503797][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2843.503797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2843.503797][ T2629] ipv6_find_idev+0x102/0x170 [ 2843.503797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2843.503797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.503797][ T2629] netlink_rcv_skb+0x130/0x360 [ 2843.503797][ T2629] netlink_unicast+0x449/0x710 [ 2843.503797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2843.503797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2843.503797][ T2629] ___sys_sendmsg+0xee/0x170 [ 2843.503797][ T2629] __sys_sendmsg+0xcd/0x170 [ 2843.503797][ T2629] do_syscall_64+0xc6/0x1e0 [ 2843.503797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.503797][ T2629] [ 2843.505685][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2843.506000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2843.506000][ T2629] dst_init+0x84/0x4a0 [ 2843.506000][ T2629] dst_alloc+0x97/0x150 [ 2843.506000][ T2629] ip6_dst_alloc+0x23/0x90 [ 2843.506000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2843.506000][ T2629] ip6_pol_route+0x56f/0x840 [ 2843.506000][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2843.506000][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2843.506000][ T2629] fib6_rule_lookup+0x182/0x630 [ 2843.506000][ T2629] ip6_route_output_flags+0x259/0x480 [ 2843.506000][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2843.506000][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2843.506000][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2843.506000][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2843.506000][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2843.506000][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2843.506000][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2843.506000][ T2629] [ 2843.508312][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2843.508312][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2843.508312][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2843.508312][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2843.508312][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2843.508312][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2843.508312][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2843.508312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.508312][ T2629] netlink_rcv_skb+0x130/0x360 [ 2843.508312][ T2629] netlink_unicast+0x449/0x710 [ 2843.508312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2843.508312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2843.508312][ T2629] ___sys_sendmsg+0xee/0x170 [ 2843.508312][ T2629] __sys_sendmsg+0xcd/0x170 [ 2843.508312][ T2629] do_syscall_64+0xc6/0x1e0 [ 2843.508312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.508312][ T2629] [ 2843.510460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2843.510460][ T2629] dst_init+0x84/0x4a0 [ 2843.510460][ T2629] dst_alloc+0x97/0x150 [ 2843.510460][ T2629] ip6_dst_alloc+0x23/0x90 [ 2843.510460][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2843.510460][ T2629] ip6_pol_route+0x56f/0x840 [ 2843.510460][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2843.510460][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2843.510460][ T2629] fib6_rule_lookup+0x182/0x630 [ 2843.510460][ T2629] ip6_route_output_flags+0x259/0x480 [ 2843.510460][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2843.510460][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2843.510460][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2843.510460][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2843.510460][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2843.510460][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2843.510460][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2843.510460][ T2629] [ 2843.512760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2843.512760][ T2629] netdev_get_by_index+0x5e/0x80 [ 2843.512760][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2843.512760][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2843.512760][ T2629] ip6_route_add+0x1c/0x140 [ 2843.512760][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2843.512760][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2843.512760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.512760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.512760][ T2629] netlink_rcv_skb+0x130/0x360 [ 2843.512760][ T2629] netlink_unicast+0x449/0x710 [ 2843.512760][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2843.512760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2843.512760][ T2629] ___sys_sendmsg+0xee/0x170 [ 2843.512760][ T2629] __sys_sendmsg+0xcd/0x170 [ 2843.512760][ T2629] do_syscall_64+0xc6/0x1e0 [ 2843.512760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.512760][ T2629] [ 2843.514994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2843.514994][ T2629] netdev_get_by_index+0x5e/0x80 [ 2843.514994][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2843.514994][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2843.514994][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2843.514994][ T2629] ipv6_add_addr+0x411/0x2000 [ 2843.514994][ T2629] inet6_addr_add+0x30e/0xa40 [ 2843.514994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.514994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.514994][ T2629] netlink_rcv_skb+0x130/0x360 [ 2843.514994][ T2629] netlink_unicast+0x449/0x710 [ 2843.514994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2843.514994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2843.514994][ T2629] ___sys_sendmsg+0xee/0x170 [ 2843.514994][ T2629] __sys_sendmsg+0xcd/0x170 [ 2843.514994][ T2629] do_syscall_64+0xc6/0x1e0 [ 2843.514994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.514994][ T2629] [ 2843.517236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2843.517236][ T2629] netdev_get_by_index+0x5e/0x80 [ 2843.517236][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2843.517236][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2843.517236][ T2629] ip6_route_add+0x1c/0x140 [ 2843.517236][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2843.517236][ T2629] addrconf_add_dev+0xe2/0x170 [ 2843.517236][ T2629] inet6_addr_add+0x12f/0xa40 [ 2843.517236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2843.517236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.517236][ T2629] netlink_rcv_skb+0x130/0x360 [ 2843.517236][ T2629] netlink_unicast+0x449/0x710 [ 2843.517236][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2843.517236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2843.517236][ T2629] ___sys_sendmsg+0xee/0x170 [ 2843.517236][ T2629] __sys_sendmsg+0xcd/0x170 [ 2843.517236][ T2629] do_syscall_64+0xc6/0x1e0 [ 2843.517236][ T2629] [ 2843.519430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2843.519430][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2843.519430][ T2629] ipv6_find_idev+0x102/0x170 [ 2843.519430][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2843.519430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.519430][ T2629] netlink_rcv_skb+0x130/0x360 [ 2843.519430][ T2629] netlink_unicast+0x449/0x710 [ 2843.519430][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2843.519430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2843.519430][ T2629] ___sys_sendmsg+0xee/0x170 [ 2843.519430][ T2629] __sys_sendmsg+0xcd/0x170 [ 2843.519430][ T2629] do_syscall_64+0xc6/0x1e0 [ 2843.519430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.519430][ T2629] [ 2843.521146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2843.521146][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2843.521146][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2843.521146][ T2629] ipv6_find_idev+0x102/0x170 [ 2843.521146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2843.521146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2843.521146][ T2629] netlink_rcv_skb+0x130/0x360 [ 2843.521146][ T2629] netlink_unicast+0x449/0x710 [ 2843.521146][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2843.521146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2843.521146][ T2629] ___sys_sendmsg+0xee/0x170 [ 2843.521146][ T2629] __sys_sendmsg+0xcd/0x170 [ 2843.521146][ T2629] do_syscall_64+0xc6/0x1e0 [ 2843.521146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2843.521146][ T2629] [ 2845.039842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2845.040208][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2845.040208][ T10] netdev_get_by_index+0x5e/0x80 [ 2845.040208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2845.040208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2845.040208][ T10] ip6_route_add+0x1c/0x140 [ 2845.040208][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2845.040208][ T10] inet6_addr_add+0x4f8/0xa40 [ 2845.040208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2845.040208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.040208][ T10] netlink_rcv_skb+0x130/0x360 [ 2845.040208][ T10] netlink_unicast+0x449/0x710 [ 2845.040208][ T10] netlink_sendmsg+0x723/0xbe0 [ 2845.040208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2845.040208][ T10] ___sys_sendmsg+0xee/0x170 [ 2845.040208][ T10] __sys_sendmsg+0xcd/0x170 [ 2845.040208][ T10] do_syscall_64+0xc6/0x1e0 [ 2845.040208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.040208][ T10] [ 2845.042268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2845.042268][ T10] netdev_get_by_index+0x5e/0x80 [ 2845.042268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2845.042268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2845.042268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2845.042268][ T10] ipv6_add_addr+0x411/0x2000 [ 2845.042268][ T10] inet6_addr_add+0x30e/0xa40 [ 2845.042268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2845.042268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.042268][ T10] netlink_rcv_skb+0x130/0x360 [ 2845.042268][ T10] netlink_unicast+0x449/0x710 [ 2845.042268][ T10] netlink_sendmsg+0x723/0xbe0 [ 2845.042268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2845.042268][ T10] ___sys_sendmsg+0xee/0x170 [ 2845.042268][ T10] __sys_sendmsg+0xcd/0x170 [ 2845.042268][ T10] do_syscall_64+0xc6/0x1e0 [ 2845.042268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.042268][ T10] [ 2845.044258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2845.044258][ T10] netdev_get_by_index+0x5e/0x80 [ 2845.044258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2845.044258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2845.044258][ T10] ip6_route_add+0x1c/0x140 [ 2845.044258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2845.044258][ T10] addrconf_add_dev+0xe2/0x170 [ 2845.044258][ T10] inet6_addr_add+0x12f/0xa40 [ 2845.044258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2845.044258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.044258][ T10] netlink_rcv_skb+0x130/0x360 [ 2845.044258][ T10] netlink_unicast+0x449/0x710 [ 2845.044258][ T10] netlink_sendmsg+0x723/0xbe0 [ 2845.044258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2845.044258][ T10] ___sys_sendmsg+0xee/0x170 [ 2845.044258][ T10] __sys_sendmsg+0xcd/0x170 [ 2845.044258][ T10] do_syscall_64+0xc6/0x1e0 [ 2845.044258][ T10] [ 2845.046232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2845.046232][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2845.046232][ T10] ipv6_find_idev+0x102/0x170 [ 2845.046232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2845.046232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.046232][ T10] netlink_rcv_skb+0x130/0x360 [ 2845.046232][ T10] netlink_unicast+0x449/0x710 [ 2845.046232][ T10] netlink_sendmsg+0x723/0xbe0 [ 2845.046232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2845.046232][ T10] ___sys_sendmsg+0xee/0x170 [ 2845.046232][ T10] __sys_sendmsg+0xcd/0x170 [ 2845.046232][ T10] do_syscall_64+0xc6/0x1e0 [ 2845.046232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.046232][ T10] [ 2845.047785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2845.047785][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2845.047785][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2845.047785][ T10] ipv6_find_idev+0x102/0x170 [ 2845.047785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2845.047785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.047785][ T10] netlink_rcv_skb+0x130/0x360 [ 2845.047785][ T10] netlink_unicast+0x449/0x710 [ 2845.047785][ T10] netlink_sendmsg+0x723/0xbe0 [ 2845.047785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2845.047785][ T10] ___sys_sendmsg+0xee/0x170 [ 2845.047785][ T10] __sys_sendmsg+0xcd/0x170 [ 2845.047785][ T10] do_syscall_64+0xc6/0x1e0 [ 2845.047785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.047785][ T10] [ 2845.049434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2845.049686][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2845.049686][ T10] dst_init+0x84/0x4a0 [ 2845.049686][ T10] dst_alloc+0x97/0x150 [ 2845.049686][ T10] ip6_dst_alloc+0x23/0x90 [ 2845.049686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2845.049686][ T10] ip6_pol_route+0x56f/0x840 [ 2845.049686][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2845.049686][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2845.049686][ T10] fib6_rule_lookup+0x182/0x630 [ 2845.049686][ T10] ip6_route_output_flags+0x259/0x480 [ 2845.049686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2845.049686][ T10] icmp6_send+0x13dd/0x1b70 [ 2845.049686][ T10] ip6_link_failure+0x30/0x430 [ 2845.049686][ T10] ndisc_error_report+0x96/0x160 [ 2845.049686][ T10] neigh_invalidate+0x206/0x510 [ 2845.049686][ T10] neigh_timer_handler+0x984/0xf10 [ 2845.049686][ T10] call_timer_fn+0x170/0x430 [ 2845.049686][ T10] [ 2853.767894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2853.768348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2853.768348][ T2629] ___neigh_create+0x14b/0xf60 [ 2853.768348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2853.768348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2853.768348][ T2629] ip6_output+0x1f3/0x770 [ 2853.768348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2853.768348][ T2629] mld_sendpack+0x62d/0xbc0 [ 2853.768348][ T2629] mld_ifc_work+0x32/0x1f0 [ 2853.768348][ T2629] process_one_work+0x84d/0x18a0 [ 2853.768348][ T2629] worker_thread+0x587/0xd30 [ 2853.768348][ T2629] kthread+0x28a/0x350 [ 2853.768348][ T2629] ret_from_fork+0x31/0x70 [ 2853.768348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2853.768348][ T2629] [ 2853.770084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2853.770084][ T2629] dst_init+0x84/0x4a0 [ 2853.770084][ T2629] dst_alloc+0x97/0x150 [ 2853.770084][ T2629] ip6_dst_alloc+0x23/0x90 [ 2853.770084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2853.770084][ T2629] ip6_pol_route+0x56f/0x840 [ 2853.770084][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2853.770084][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2853.770084][ T2629] ipv6_rcv+0x1ad/0x810 [ 2853.770084][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2853.770084][ T2629] process_backlog+0x101/0x620 [ 2853.770084][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2853.770084][ T2629] net_rx_action+0x495/0xbe0 [ 2853.770084][ T2629] __do_softirq+0x1b5/0x7f6 [ 2853.770084][ T2629] [ 2853.772104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2853.772104][ T2629] netdev_get_by_index+0x5e/0x80 [ 2853.772104][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2853.772104][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2853.772104][ T2629] ip6_route_add+0x1c/0x140 [ 2853.772104][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2853.772104][ T2629] addrconf_add_dev+0xe2/0x170 [ 2853.772104][ T2629] inet6_addr_add+0x12f/0xa40 [ 2853.772104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.772104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.772104][ T2629] netlink_rcv_skb+0x130/0x360 [ 2853.772104][ T2629] netlink_unicast+0x449/0x710 [ 2853.772104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2853.772104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2853.772104][ T2629] ___sys_sendmsg+0xee/0x170 [ 2853.772104][ T2629] __sys_sendmsg+0xcd/0x170 [ 2853.772104][ T2629] do_syscall_64+0xc6/0x1e0 [ 2853.772104][ T2629] [ 2853.774460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2853.774460][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2853.774460][ T2629] ipv6_find_idev+0x102/0x170 [ 2853.774460][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2853.774460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.774460][ T2629] netlink_rcv_skb+0x130/0x360 [ 2853.774460][ T2629] netlink_unicast+0x449/0x710 [ 2853.774460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2853.774460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2853.774460][ T2629] ___sys_sendmsg+0xee/0x170 [ 2853.774460][ T2629] __sys_sendmsg+0xcd/0x170 [ 2853.774460][ T2629] do_syscall_64+0xc6/0x1e0 [ 2853.774460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.774460][ T2629] [ 2853.776297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2853.776297][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2853.776297][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2853.776297][ T2629] ipv6_find_idev+0x102/0x170 [ 2853.776297][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2853.776297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.776297][ T2629] netlink_rcv_skb+0x130/0x360 [ 2853.776297][ T2629] netlink_unicast+0x449/0x710 [ 2853.776297][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2853.776297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2853.776297][ T2629] ___sys_sendmsg+0xee/0x170 [ 2853.776297][ T2629] __sys_sendmsg+0xcd/0x170 [ 2853.776297][ T2629] do_syscall_64+0xc6/0x1e0 [ 2853.776297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.776297][ T2629] [ 2853.778273][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2853.778594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2853.778594][ T2629] dst_init+0x84/0x4a0 [ 2853.778594][ T2629] dst_alloc+0x97/0x150 [ 2853.778594][ T2629] ip6_dst_alloc+0x23/0x90 [ 2853.778594][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2853.778594][ T2629] ip6_pol_route+0x56f/0x840 [ 2853.778594][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2853.778594][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2853.778594][ T2629] fib6_rule_lookup+0x182/0x630 [ 2853.778594][ T2629] ip6_route_output_flags+0x259/0x480 [ 2853.778594][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2853.778594][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2853.778594][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2853.778594][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2853.778594][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2853.778594][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2853.778594][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2853.778594][ T2629] [ 2853.781050][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2853.781050][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2853.781050][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2853.781050][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2853.781050][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2853.781050][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2853.781050][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2853.781050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.781050][ T2629] netlink_rcv_skb+0x130/0x360 [ 2853.781050][ T2629] netlink_unicast+0x449/0x710 [ 2853.781050][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2853.781050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2853.781050][ T2629] ___sys_sendmsg+0xee/0x170 [ 2853.781050][ T2629] __sys_sendmsg+0xcd/0x170 [ 2853.781050][ T2629] do_syscall_64+0xc6/0x1e0 [ 2853.781050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.781050][ T2629] [ 2853.783365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2853.783365][ T2629] dst_init+0x84/0x4a0 [ 2853.783365][ T2629] dst_alloc+0x97/0x150 [ 2853.783365][ T2629] ip6_dst_alloc+0x23/0x90 [ 2853.783365][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2853.783365][ T2629] ip6_pol_route+0x56f/0x840 [ 2853.783365][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2853.783365][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2853.783365][ T2629] fib6_rule_lookup+0x182/0x630 [ 2853.783365][ T2629] ip6_route_output_flags+0x259/0x480 [ 2853.783365][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2853.783365][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2853.783365][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2853.783365][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2853.783365][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2853.783365][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2853.783365][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2853.783365][ T2629] [ 2853.785739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2853.785739][ T2629] netdev_get_by_index+0x5e/0x80 [ 2853.785739][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2853.785739][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2853.785739][ T2629] ip6_route_add+0x1c/0x140 [ 2853.785739][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2853.785739][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2853.785739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.785739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.785739][ T2629] netlink_rcv_skb+0x130/0x360 [ 2853.785739][ T2629] netlink_unicast+0x449/0x710 [ 2853.785739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2853.785739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2853.785739][ T2629] ___sys_sendmsg+0xee/0x170 [ 2853.785739][ T2629] __sys_sendmsg+0xcd/0x170 [ 2853.785739][ T2629] do_syscall_64+0xc6/0x1e0 [ 2853.785739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.785739][ T2629] [ 2853.788560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2853.788560][ T2629] netdev_get_by_index+0x5e/0x80 [ 2853.788560][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2853.788560][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2853.788560][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2853.788560][ T2629] ipv6_add_addr+0x411/0x2000 [ 2853.788560][ T2629] inet6_addr_add+0x30e/0xa40 [ 2853.788560][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.788560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.788560][ T2629] netlink_rcv_skb+0x130/0x360 [ 2853.788560][ T2629] netlink_unicast+0x449/0x710 [ 2853.788560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2853.788560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2853.788560][ T2629] ___sys_sendmsg+0xee/0x170 [ 2853.788560][ T2629] __sys_sendmsg+0xcd/0x170 [ 2853.788560][ T2629] do_syscall_64+0xc6/0x1e0 [ 2853.788560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.788560][ T2629] [ 2853.791200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2853.791200][ T2629] netdev_get_by_index+0x5e/0x80 [ 2853.791200][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2853.791200][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2853.791200][ T2629] ip6_route_add+0x1c/0x140 [ 2853.791200][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2853.791200][ T2629] addrconf_add_dev+0xe2/0x170 [ 2853.791200][ T2629] inet6_addr_add+0x12f/0xa40 [ 2853.791200][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2853.791200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.791200][ T2629] netlink_rcv_skb+0x130/0x360 [ 2853.791200][ T2629] netlink_unicast+0x449/0x710 [ 2853.791200][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2853.791200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2853.791200][ T2629] ___sys_sendmsg+0xee/0x170 [ 2853.791200][ T2629] __sys_sendmsg+0xcd/0x170 [ 2853.791200][ T2629] do_syscall_64+0xc6/0x1e0 [ 2853.791200][ T2629] [ 2853.793415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2853.793415][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2853.793415][ T2629] ipv6_find_idev+0x102/0x170 [ 2853.793415][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2853.793415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.793415][ T2629] netlink_rcv_skb+0x130/0x360 [ 2853.793415][ T2629] netlink_unicast+0x449/0x710 [ 2853.793415][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2853.793415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2853.793415][ T2629] ___sys_sendmsg+0xee/0x170 [ 2853.793415][ T2629] __sys_sendmsg+0xcd/0x170 [ 2853.793415][ T2629] do_syscall_64+0xc6/0x1e0 [ 2853.793415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.793415][ T2629] [ 2853.795280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2853.795280][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2853.795280][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2853.795280][ T2629] ipv6_find_idev+0x102/0x170 [ 2853.795280][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2853.795280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2853.795280][ T2629] netlink_rcv_skb+0x130/0x360 [ 2853.795280][ T2629] netlink_unicast+0x449/0x710 [ 2853.795280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2853.795280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2853.795280][ T2629] ___sys_sendmsg+0xee/0x170 [ 2853.795280][ T2629] __sys_sendmsg+0xcd/0x170 [ 2853.795280][ T2629] do_syscall_64+0xc6/0x1e0 [ 2853.795280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2853.795280][ T2629] [ 2855.287859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2855.288305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2855.288305][ T10] netdev_get_by_index+0x5e/0x80 [ 2855.288305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2855.288305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2855.288305][ T10] ip6_route_add+0x1c/0x140 [ 2855.288305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2855.288305][ T10] inet6_addr_add+0x4f8/0xa40 [ 2855.288305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2855.288305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.288305][ T10] netlink_rcv_skb+0x130/0x360 [ 2855.288305][ T10] netlink_unicast+0x449/0x710 [ 2855.288305][ T10] netlink_sendmsg+0x723/0xbe0 [ 2855.288305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2855.288305][ T10] ___sys_sendmsg+0xee/0x170 [ 2855.288305][ T10] __sys_sendmsg+0xcd/0x170 [ 2855.288305][ T10] do_syscall_64+0xc6/0x1e0 [ 2855.288305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.288305][ T10] [ 2855.290319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2855.290319][ T10] netdev_get_by_index+0x5e/0x80 [ 2855.290319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2855.290319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2855.290319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2855.290319][ T10] ipv6_add_addr+0x411/0x2000 [ 2855.290319][ T10] inet6_addr_add+0x30e/0xa40 [ 2855.290319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2855.290319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.290319][ T10] netlink_rcv_skb+0x130/0x360 [ 2855.290319][ T10] netlink_unicast+0x449/0x710 [ 2855.290319][ T10] netlink_sendmsg+0x723/0xbe0 [ 2855.290319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2855.290319][ T10] ___sys_sendmsg+0xee/0x170 [ 2855.290319][ T10] __sys_sendmsg+0xcd/0x170 [ 2855.290319][ T10] do_syscall_64+0xc6/0x1e0 [ 2855.290319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.290319][ T10] [ 2855.292294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2855.292294][ T10] netdev_get_by_index+0x5e/0x80 [ 2855.292294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2855.292294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2855.292294][ T10] ip6_route_add+0x1c/0x140 [ 2855.292294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2855.292294][ T10] addrconf_add_dev+0xe2/0x170 [ 2855.292294][ T10] inet6_addr_add+0x12f/0xa40 [ 2855.292294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2855.292294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.292294][ T10] netlink_rcv_skb+0x130/0x360 [ 2855.292294][ T10] netlink_unicast+0x449/0x710 [ 2855.292294][ T10] netlink_sendmsg+0x723/0xbe0 [ 2855.292294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2855.292294][ T10] ___sys_sendmsg+0xee/0x170 [ 2855.292294][ T10] __sys_sendmsg+0xcd/0x170 [ 2855.292294][ T10] do_syscall_64+0xc6/0x1e0 [ 2855.292294][ T10] [ 2855.294233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2855.294233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2855.294233][ T10] ipv6_find_idev+0x102/0x170 [ 2855.294233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2855.294233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.294233][ T10] netlink_rcv_skb+0x130/0x360 [ 2855.294233][ T10] netlink_unicast+0x449/0x710 [ 2855.294233][ T10] netlink_sendmsg+0x723/0xbe0 [ 2855.294233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2855.294233][ T10] ___sys_sendmsg+0xee/0x170 [ 2855.294233][ T10] __sys_sendmsg+0xcd/0x170 [ 2855.294233][ T10] do_syscall_64+0xc6/0x1e0 [ 2855.294233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.294233][ T10] [ 2855.295760][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2855.295760][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2855.295760][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2855.295760][ T10] ipv6_find_idev+0x102/0x170 [ 2855.295760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2855.295760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.295760][ T10] netlink_rcv_skb+0x130/0x360 [ 2855.295760][ T10] netlink_unicast+0x449/0x710 [ 2855.295760][ T10] netlink_sendmsg+0x723/0xbe0 [ 2855.295760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2855.295760][ T10] ___sys_sendmsg+0xee/0x170 [ 2855.295760][ T10] __sys_sendmsg+0xcd/0x170 [ 2855.295760][ T10] do_syscall_64+0xc6/0x1e0 [ 2855.295760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.295760][ T10] [ 2855.297397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2855.297648][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2855.297648][ T10] dst_init+0x84/0x4a0 [ 2855.297648][ T10] dst_alloc+0x97/0x150 [ 2855.297648][ T10] ip6_dst_alloc+0x23/0x90 [ 2855.297648][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2855.297648][ T10] ip6_pol_route+0x56f/0x840 [ 2855.297648][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2855.297648][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2855.297648][ T10] fib6_rule_lookup+0x182/0x630 [ 2855.297648][ T10] ip6_route_output_flags+0x259/0x480 [ 2855.297648][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2855.297648][ T10] icmp6_send+0x13dd/0x1b70 [ 2855.297648][ T10] ip6_link_failure+0x30/0x430 [ 2855.297648][ T10] ndisc_error_report+0x96/0x160 [ 2855.297648][ T10] neigh_invalidate+0x206/0x510 [ 2855.297648][ T10] neigh_timer_handler+0x984/0xf10 [ 2855.297648][ T10] call_timer_fn+0x170/0x430 [ 2855.297648][ T10] [ 2863.959905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2863.960360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2863.960360][ T2629] ___neigh_create+0x14b/0xf60 [ 2863.960360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2863.960360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2863.960360][ T2629] ip6_output+0x1f3/0x770 [ 2863.960360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2863.960360][ T2629] mld_sendpack+0x62d/0xbc0 [ 2863.960360][ T2629] mld_ifc_work+0x32/0x1f0 [ 2863.960360][ T2629] process_one_work+0x84d/0x18a0 [ 2863.960360][ T2629] worker_thread+0x587/0xd30 [ 2863.960360][ T2629] kthread+0x28a/0x350 [ 2863.960360][ T2629] ret_from_fork+0x31/0x70 [ 2863.960360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2863.960360][ T2629] [ 2863.962029][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2863.962029][ T2629] dst_init+0x84/0x4a0 [ 2863.962029][ T2629] dst_alloc+0x97/0x150 [ 2863.962029][ T2629] ip6_dst_alloc+0x23/0x90 [ 2863.962029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2863.962029][ T2629] ip6_pol_route+0x56f/0x840 [ 2863.962029][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2863.962029][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2863.962029][ T2629] ipv6_rcv+0x1ad/0x810 [ 2863.962029][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2863.962029][ T2629] process_backlog+0x101/0x620 [ 2863.962029][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2863.962029][ T2629] net_rx_action+0x495/0xbe0 [ 2863.962029][ T2629] __do_softirq+0x1b5/0x7f6 [ 2863.962029][ T2629] [ 2863.963864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2863.963864][ T2629] netdev_get_by_index+0x5e/0x80 [ 2863.963864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2863.963864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2863.963864][ T2629] ip6_route_add+0x1c/0x140 [ 2863.963864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2863.963864][ T2629] addrconf_add_dev+0xe2/0x170 [ 2863.963864][ T2629] inet6_addr_add+0x12f/0xa40 [ 2863.963864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.963864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.963864][ T2629] netlink_rcv_skb+0x130/0x360 [ 2863.963864][ T2629] netlink_unicast+0x449/0x710 [ 2863.963864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2863.963864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2863.963864][ T2629] ___sys_sendmsg+0xee/0x170 [ 2863.963864][ T2629] __sys_sendmsg+0xcd/0x170 [ 2863.963864][ T2629] do_syscall_64+0xc6/0x1e0 [ 2863.963864][ T2629] [ 2863.966056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2863.966056][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2863.966056][ T2629] ipv6_find_idev+0x102/0x170 [ 2863.966056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2863.966056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.966056][ T2629] netlink_rcv_skb+0x130/0x360 [ 2863.966056][ T2629] netlink_unicast+0x449/0x710 [ 2863.966056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2863.966056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2863.966056][ T2629] ___sys_sendmsg+0xee/0x170 [ 2863.966056][ T2629] __sys_sendmsg+0xcd/0x170 [ 2863.966056][ T2629] do_syscall_64+0xc6/0x1e0 [ 2863.966056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.966056][ T2629] [ 2863.967755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2863.967755][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2863.967755][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2863.967755][ T2629] ipv6_find_idev+0x102/0x170 [ 2863.967755][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2863.967755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.967755][ T2629] netlink_rcv_skb+0x130/0x360 [ 2863.967755][ T2629] netlink_unicast+0x449/0x710 [ 2863.967755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2863.967755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2863.967755][ T2629] ___sys_sendmsg+0xee/0x170 [ 2863.967755][ T2629] __sys_sendmsg+0xcd/0x170 [ 2863.967755][ T2629] do_syscall_64+0xc6/0x1e0 [ 2863.967755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.967755][ T2629] [ 2863.969590][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2863.969893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2863.969893][ T2629] dst_init+0x84/0x4a0 [ 2863.969893][ T2629] dst_alloc+0x97/0x150 [ 2863.969893][ T2629] ip6_dst_alloc+0x23/0x90 [ 2863.969893][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2863.969893][ T2629] ip6_pol_route+0x56f/0x840 [ 2863.969893][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2863.969893][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2863.969893][ T2629] fib6_rule_lookup+0x182/0x630 [ 2863.969893][ T2629] ip6_route_output_flags+0x259/0x480 [ 2863.969893][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2863.969893][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2863.969893][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2863.969893][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2863.969893][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2863.969893][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2863.969893][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2863.969893][ T2629] [ 2863.972168][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2863.972168][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2863.972168][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2863.972168][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2863.972168][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2863.972168][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2863.972168][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2863.972168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.972168][ T2629] netlink_rcv_skb+0x130/0x360 [ 2863.972168][ T2629] netlink_unicast+0x449/0x710 [ 2863.972168][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2863.972168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2863.972168][ T2629] ___sys_sendmsg+0xee/0x170 [ 2863.972168][ T2629] __sys_sendmsg+0xcd/0x170 [ 2863.972168][ T2629] do_syscall_64+0xc6/0x1e0 [ 2863.972168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.972168][ T2629] [ 2863.974290][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2863.974290][ T2629] dst_init+0x84/0x4a0 [ 2863.974290][ T2629] dst_alloc+0x97/0x150 [ 2863.974290][ T2629] ip6_dst_alloc+0x23/0x90 [ 2863.974290][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2863.974290][ T2629] ip6_pol_route+0x56f/0x840 [ 2863.974290][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2863.974290][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2863.974290][ T2629] fib6_rule_lookup+0x182/0x630 [ 2863.974290][ T2629] ip6_route_output_flags+0x259/0x480 [ 2863.974290][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2863.974290][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2863.974290][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2863.974290][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2863.974290][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2863.974290][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2863.974290][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2863.974290][ T2629] [ 2863.976569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2863.976569][ T2629] netdev_get_by_index+0x5e/0x80 [ 2863.976569][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2863.976569][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2863.976569][ T2629] ip6_route_add+0x1c/0x140 [ 2863.976569][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2863.976569][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2863.976569][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.976569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.976569][ T2629] netlink_rcv_skb+0x130/0x360 [ 2863.976569][ T2629] netlink_unicast+0x449/0x710 [ 2863.976569][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2863.976569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2863.976569][ T2629] ___sys_sendmsg+0xee/0x170 [ 2863.976569][ T2629] __sys_sendmsg+0xcd/0x170 [ 2863.976569][ T2629] do_syscall_64+0xc6/0x1e0 [ 2863.976569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.976569][ T2629] [ 2863.980244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2863.980244][ T2629] netdev_get_by_index+0x5e/0x80 [ 2863.980244][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2863.980244][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2863.980244][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2863.980244][ T2629] ipv6_add_addr+0x411/0x2000 [ 2863.980244][ T2629] inet6_addr_add+0x30e/0xa40 [ 2863.980244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.980244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.980244][ T2629] netlink_rcv_skb+0x130/0x360 [ 2863.980244][ T2629] netlink_unicast+0x449/0x710 [ 2863.980244][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2863.980244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2863.980244][ T2629] ___sys_sendmsg+0xee/0x170 [ 2863.980244][ T2629] __sys_sendmsg+0xcd/0x170 [ 2863.980244][ T2629] do_syscall_64+0xc6/0x1e0 [ 2863.980244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.980244][ T2629] [ 2863.983896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2863.983896][ T2629] netdev_get_by_index+0x5e/0x80 [ 2863.983896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2863.983896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2863.983896][ T2629] ip6_route_add+0x1c/0x140 [ 2863.983896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2863.983896][ T2629] addrconf_add_dev+0xe2/0x170 [ 2863.983896][ T2629] inet6_addr_add+0x12f/0xa40 [ 2863.983896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2863.983896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.983896][ T2629] netlink_rcv_skb+0x130/0x360 [ 2863.983896][ T2629] netlink_unicast+0x449/0x710 [ 2863.983896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2863.983896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2863.983896][ T2629] ___sys_sendmsg+0xee/0x170 [ 2863.983896][ T2629] __sys_sendmsg+0xcd/0x170 [ 2863.983896][ T2629] do_syscall_64+0xc6/0x1e0 [ 2863.983896][ T2629] [ 2863.987505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2863.987505][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2863.987505][ T2629] ipv6_find_idev+0x102/0x170 [ 2863.987505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2863.987505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.987505][ T2629] netlink_rcv_skb+0x130/0x360 [ 2863.987505][ T2629] netlink_unicast+0x449/0x710 [ 2863.987505][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2863.987505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2863.987505][ T2629] ___sys_sendmsg+0xee/0x170 [ 2863.987505][ T2629] __sys_sendmsg+0xcd/0x170 [ 2863.987505][ T2629] do_syscall_64+0xc6/0x1e0 [ 2863.987505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.987505][ T2629] [ 2863.990322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2863.990322][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2863.990322][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2863.990322][ T2629] ipv6_find_idev+0x102/0x170 [ 2863.990322][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2863.990322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2863.990322][ T2629] netlink_rcv_skb+0x130/0x360 [ 2863.990322][ T2629] netlink_unicast+0x449/0x710 [ 2863.990322][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2863.990322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2863.990322][ T2629] ___sys_sendmsg+0xee/0x170 [ 2863.990322][ T2629] __sys_sendmsg+0xcd/0x170 [ 2863.990322][ T2629] do_syscall_64+0xc6/0x1e0 [ 2863.990322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2863.990322][ T2629] [ 2865.495854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2865.496214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2865.496214][ T10] netdev_get_by_index+0x5e/0x80 [ 2865.496214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2865.496214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2865.496214][ T10] ip6_route_add+0x1c/0x140 [ 2865.496214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2865.496214][ T10] inet6_addr_add+0x4f8/0xa40 [ 2865.496214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2865.496214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.496214][ T10] netlink_rcv_skb+0x130/0x360 [ 2865.496214][ T10] netlink_unicast+0x449/0x710 [ 2865.496214][ T10] netlink_sendmsg+0x723/0xbe0 [ 2865.496214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2865.496214][ T10] ___sys_sendmsg+0xee/0x170 [ 2865.496214][ T10] __sys_sendmsg+0xcd/0x170 [ 2865.496214][ T10] do_syscall_64+0xc6/0x1e0 [ 2865.496214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.496214][ T10] [ 2865.498209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2865.498209][ T10] netdev_get_by_index+0x5e/0x80 [ 2865.498209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2865.498209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2865.498209][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2865.498209][ T10] ipv6_add_addr+0x411/0x2000 [ 2865.498209][ T10] inet6_addr_add+0x30e/0xa40 [ 2865.498209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2865.498209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.498209][ T10] netlink_rcv_skb+0x130/0x360 [ 2865.498209][ T10] netlink_unicast+0x449/0x710 [ 2865.498209][ T10] netlink_sendmsg+0x723/0xbe0 [ 2865.498209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2865.498209][ T10] ___sys_sendmsg+0xee/0x170 [ 2865.498209][ T10] __sys_sendmsg+0xcd/0x170 [ 2865.498209][ T10] do_syscall_64+0xc6/0x1e0 [ 2865.498209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.498209][ T10] [ 2865.500191][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2865.500191][ T10] netdev_get_by_index+0x5e/0x80 [ 2865.500191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2865.500191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2865.500191][ T10] ip6_route_add+0x1c/0x140 [ 2865.500191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2865.500191][ T10] addrconf_add_dev+0xe2/0x170 [ 2865.500191][ T10] inet6_addr_add+0x12f/0xa40 [ 2865.500191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2865.500191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.500191][ T10] netlink_rcv_skb+0x130/0x360 [ 2865.500191][ T10] netlink_unicast+0x449/0x710 [ 2865.500191][ T10] netlink_sendmsg+0x723/0xbe0 [ 2865.500191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2865.500191][ T10] ___sys_sendmsg+0xee/0x170 [ 2865.500191][ T10] __sys_sendmsg+0xcd/0x170 [ 2865.500191][ T10] do_syscall_64+0xc6/0x1e0 [ 2865.500191][ T10] [ 2865.502137][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2865.502137][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2865.502137][ T10] ipv6_find_idev+0x102/0x170 [ 2865.502137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2865.502137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.502137][ T10] netlink_rcv_skb+0x130/0x360 [ 2865.502137][ T10] netlink_unicast+0x449/0x710 [ 2865.502137][ T10] netlink_sendmsg+0x723/0xbe0 [ 2865.502137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2865.502137][ T10] ___sys_sendmsg+0xee/0x170 [ 2865.502137][ T10] __sys_sendmsg+0xcd/0x170 [ 2865.502137][ T10] do_syscall_64+0xc6/0x1e0 [ 2865.502137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.502137][ T10] [ 2865.503661][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2865.503661][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2865.503661][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2865.503661][ T10] ipv6_find_idev+0x102/0x170 [ 2865.503661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2865.503661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.503661][ T10] netlink_rcv_skb+0x130/0x360 [ 2865.503661][ T10] netlink_unicast+0x449/0x710 [ 2865.503661][ T10] netlink_sendmsg+0x723/0xbe0 [ 2865.503661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2865.503661][ T10] ___sys_sendmsg+0xee/0x170 [ 2865.503661][ T10] __sys_sendmsg+0xcd/0x170 [ 2865.503661][ T10] do_syscall_64+0xc6/0x1e0 [ 2865.503661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.503661][ T10] [ 2865.505325][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2865.505586][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2865.505586][ T10] dst_init+0x84/0x4a0 [ 2865.505586][ T10] dst_alloc+0x97/0x150 [ 2865.505586][ T10] ip6_dst_alloc+0x23/0x90 [ 2865.505586][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2865.505586][ T10] ip6_pol_route+0x56f/0x840 [ 2865.505586][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2865.505586][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2865.505586][ T10] fib6_rule_lookup+0x182/0x630 [ 2865.505586][ T10] ip6_route_output_flags+0x259/0x480 [ 2865.505586][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2865.505586][ T10] icmp6_send+0x13dd/0x1b70 [ 2865.505586][ T10] ip6_link_failure+0x30/0x430 [ 2865.505586][ T10] ndisc_error_report+0x96/0x160 [ 2865.505586][ T10] neigh_invalidate+0x206/0x510 [ 2865.505586][ T10] neigh_timer_handler+0x984/0xf10 [ 2865.505586][ T10] call_timer_fn+0x170/0x430 [ 2865.505586][ T10] [ 2874.231895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2874.232349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2874.232349][ T2629] ___neigh_create+0x14b/0xf60 [ 2874.232349][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2874.232349][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2874.232349][ T2629] ip6_output+0x1f3/0x770 [ 2874.232349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2874.232349][ T2629] mld_sendpack+0x62d/0xbc0 [ 2874.232349][ T2629] mld_ifc_work+0x32/0x1f0 [ 2874.232349][ T2629] process_one_work+0x84d/0x18a0 [ 2874.232349][ T2629] worker_thread+0x587/0xd30 [ 2874.232349][ T2629] kthread+0x28a/0x350 [ 2874.232349][ T2629] ret_from_fork+0x31/0x70 [ 2874.232349][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2874.232349][ T2629] [ 2874.234012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2874.234012][ T2629] dst_init+0x84/0x4a0 [ 2874.234012][ T2629] dst_alloc+0x97/0x150 [ 2874.234012][ T2629] ip6_dst_alloc+0x23/0x90 [ 2874.234012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2874.234012][ T2629] ip6_pol_route+0x56f/0x840 [ 2874.234012][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2874.234012][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2874.234012][ T2629] ipv6_rcv+0x1ad/0x810 [ 2874.234012][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2874.234012][ T2629] process_backlog+0x101/0x620 [ 2874.234012][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2874.234012][ T2629] net_rx_action+0x495/0xbe0 [ 2874.234012][ T2629] __do_softirq+0x1b5/0x7f6 [ 2874.234012][ T2629] [ 2874.235868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2874.235868][ T2629] netdev_get_by_index+0x5e/0x80 [ 2874.235868][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2874.235868][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2874.235868][ T2629] ip6_route_add+0x1c/0x140 [ 2874.235868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2874.235868][ T2629] addrconf_add_dev+0xe2/0x170 [ 2874.235868][ T2629] inet6_addr_add+0x12f/0xa40 [ 2874.235868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.235868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.235868][ T2629] netlink_rcv_skb+0x130/0x360 [ 2874.235868][ T2629] netlink_unicast+0x449/0x710 [ 2874.235868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2874.235868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2874.235868][ T2629] ___sys_sendmsg+0xee/0x170 [ 2874.235868][ T2629] __sys_sendmsg+0xcd/0x170 [ 2874.235868][ T2629] do_syscall_64+0xc6/0x1e0 [ 2874.235868][ T2629] [ 2874.238040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2874.238040][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2874.238040][ T2629] ipv6_find_idev+0x102/0x170 [ 2874.238040][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.238040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.238040][ T2629] netlink_rcv_skb+0x130/0x360 [ 2874.238040][ T2629] netlink_unicast+0x449/0x710 [ 2874.238040][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2874.238040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2874.238040][ T2629] ___sys_sendmsg+0xee/0x170 [ 2874.238040][ T2629] __sys_sendmsg+0xcd/0x170 [ 2874.238040][ T2629] do_syscall_64+0xc6/0x1e0 [ 2874.238040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.238040][ T2629] [ 2874.239739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2874.239739][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2874.239739][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2874.239739][ T2629] ipv6_find_idev+0x102/0x170 [ 2874.239739][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.239739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.239739][ T2629] netlink_rcv_skb+0x130/0x360 [ 2874.239739][ T2629] netlink_unicast+0x449/0x710 [ 2874.239739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2874.239739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2874.239739][ T2629] ___sys_sendmsg+0xee/0x170 [ 2874.239739][ T2629] __sys_sendmsg+0xcd/0x170 [ 2874.239739][ T2629] do_syscall_64+0xc6/0x1e0 [ 2874.239739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.239739][ T2629] [ 2874.241926][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2874.242403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2874.242403][ T2629] dst_init+0x84/0x4a0 [ 2874.242403][ T2629] dst_alloc+0x97/0x150 [ 2874.242403][ T2629] ip6_dst_alloc+0x23/0x90 [ 2874.242403][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2874.242403][ T2629] ip6_pol_route+0x56f/0x840 [ 2874.242403][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2874.242403][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2874.242403][ T2629] fib6_rule_lookup+0x182/0x630 [ 2874.242403][ T2629] ip6_route_output_flags+0x259/0x480 [ 2874.242403][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2874.242403][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2874.242403][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2874.242403][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2874.242403][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2874.242403][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2874.242403][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2874.242403][ T2629] [ 2874.246240][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2874.246240][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2874.246240][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2874.246240][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2874.246240][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2874.246240][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2874.246240][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2874.246240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.246240][ T2629] netlink_rcv_skb+0x130/0x360 [ 2874.246240][ T2629] netlink_unicast+0x449/0x710 [ 2874.246240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2874.246240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2874.246240][ T2629] ___sys_sendmsg+0xee/0x170 [ 2874.246240][ T2629] __sys_sendmsg+0xcd/0x170 [ 2874.246240][ T2629] do_syscall_64+0xc6/0x1e0 [ 2874.246240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.246240][ T2629] [ 2874.249755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2874.249755][ T2629] dst_init+0x84/0x4a0 [ 2874.249755][ T2629] dst_alloc+0x97/0x150 [ 2874.249755][ T2629] ip6_dst_alloc+0x23/0x90 [ 2874.249755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2874.249755][ T2629] ip6_pol_route+0x56f/0x840 [ 2874.249755][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2874.249755][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2874.249755][ T2629] fib6_rule_lookup+0x182/0x630 [ 2874.249755][ T2629] ip6_route_output_flags+0x259/0x480 [ 2874.249755][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2874.249755][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2874.249755][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2874.249755][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2874.249755][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2874.249755][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2874.249755][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2874.249755][ T2629] [ 2874.253364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2874.253364][ T2629] netdev_get_by_index+0x5e/0x80 [ 2874.253364][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2874.253364][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2874.253364][ T2629] ip6_route_add+0x1c/0x140 [ 2874.253364][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2874.253364][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2874.253364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.253364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.253364][ T2629] netlink_rcv_skb+0x130/0x360 [ 2874.253364][ T2629] netlink_unicast+0x449/0x710 [ 2874.253364][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2874.253364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2874.253364][ T2629] ___sys_sendmsg+0xee/0x170 [ 2874.253364][ T2629] __sys_sendmsg+0xcd/0x170 [ 2874.253364][ T2629] do_syscall_64+0xc6/0x1e0 [ 2874.253364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.253364][ T2629] [ 2874.256969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2874.256969][ T2629] netdev_get_by_index+0x5e/0x80 [ 2874.256969][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2874.256969][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2874.256969][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2874.256969][ T2629] ipv6_add_addr+0x411/0x2000 [ 2874.256969][ T2629] inet6_addr_add+0x30e/0xa40 [ 2874.256969][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.256969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.256969][ T2629] netlink_rcv_skb+0x130/0x360 [ 2874.256969][ T2629] netlink_unicast+0x449/0x710 [ 2874.256969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2874.256969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2874.256969][ T2629] ___sys_sendmsg+0xee/0x170 [ 2874.256969][ T2629] __sys_sendmsg+0xcd/0x170 [ 2874.256969][ T2629] do_syscall_64+0xc6/0x1e0 [ 2874.256969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.256969][ T2629] [ 2874.260572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2874.260572][ T2629] netdev_get_by_index+0x5e/0x80 [ 2874.260572][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2874.260572][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2874.260572][ T2629] ip6_route_add+0x1c/0x140 [ 2874.260572][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2874.260572][ T2629] addrconf_add_dev+0xe2/0x170 [ 2874.260572][ T2629] inet6_addr_add+0x12f/0xa40 [ 2874.260572][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.260572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.260572][ T2629] netlink_rcv_skb+0x130/0x360 [ 2874.260572][ T2629] netlink_unicast+0x449/0x710 [ 2874.260572][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2874.260572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2874.260572][ T2629] ___sys_sendmsg+0xee/0x170 [ 2874.260572][ T2629] __sys_sendmsg+0xcd/0x170 [ 2874.260572][ T2629] do_syscall_64+0xc6/0x1e0 [ 2874.260572][ T2629] [ 2874.264042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2874.264042][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2874.264042][ T2629] ipv6_find_idev+0x102/0x170 [ 2874.264042][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.264042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.264042][ T2629] netlink_rcv_skb+0x130/0x360 [ 2874.264042][ T2629] netlink_unicast+0x449/0x710 [ 2874.264042][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2874.264042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2874.264042][ T2629] ___sys_sendmsg+0xee/0x170 [ 2874.264042][ T2629] __sys_sendmsg+0xcd/0x170 [ 2874.264042][ T2629] do_syscall_64+0xc6/0x1e0 [ 2874.264042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.264042][ T2629] [ 2874.266393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2874.266393][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2874.266393][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2874.266393][ T2629] ipv6_find_idev+0x102/0x170 [ 2874.266393][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.266393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.266393][ T2629] netlink_rcv_skb+0x130/0x360 [ 2874.266393][ T2629] netlink_unicast+0x449/0x710 [ 2874.266393][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2874.266393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2874.266393][ T2629] ___sys_sendmsg+0xee/0x170 [ 2874.266393][ T2629] __sys_sendmsg+0xcd/0x170 [ 2874.266393][ T2629] do_syscall_64+0xc6/0x1e0 [ 2874.266393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.266393][ T2629] [ 2875.759888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2875.760244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2875.760244][ T10] netdev_get_by_index+0x5e/0x80 [ 2875.760244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2875.760244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2875.760244][ T10] ip6_route_add+0x1c/0x140 [ 2875.760244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2875.760244][ T10] inet6_addr_add+0x4f8/0xa40 [ 2875.760244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2875.760244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2875.760244][ T10] netlink_rcv_skb+0x130/0x360 [ 2875.760244][ T10] netlink_unicast+0x449/0x710 [ 2875.760244][ T10] netlink_sendmsg+0x723/0xbe0 [ 2875.760244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2875.760244][ T10] ___sys_sendmsg+0xee/0x170 [ 2875.760244][ T10] __sys_sendmsg+0xcd/0x170 [ 2875.760244][ T10] do_syscall_64+0xc6/0x1e0 [ 2875.760244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2875.760244][ T10] [ 2875.762581][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2875.762581][ T10] netdev_get_by_index+0x5e/0x80 [ 2875.762581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2875.762581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2875.762581][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2875.762581][ T10] ipv6_add_addr+0x411/0x2000 [ 2875.762581][ T10] inet6_addr_add+0x30e/0xa40 [ 2875.762581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2875.762581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2875.762581][ T10] netlink_rcv_skb+0x130/0x360 [ 2875.762581][ T10] netlink_unicast+0x449/0x710 [ 2875.762581][ T10] netlink_sendmsg+0x723/0xbe0 [ 2875.762581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2875.762581][ T10] ___sys_sendmsg+0xee/0x170 [ 2875.762581][ T10] __sys_sendmsg+0xcd/0x170 [ 2875.762581][ T10] do_syscall_64+0xc6/0x1e0 [ 2875.762581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2875.762581][ T10] [ 2875.766539][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2875.766539][ T10] netdev_get_by_index+0x5e/0x80 [ 2875.766539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2875.766539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2875.766539][ T10] ip6_route_add+0x1c/0x140 [ 2875.766539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2875.766539][ T10] addrconf_add_dev+0xe2/0x170 [ 2875.766539][ T10] inet6_addr_add+0x12f/0xa40 [ 2875.766539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2875.766539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2875.766539][ T10] netlink_rcv_skb+0x130/0x360 [ 2875.766539][ T10] netlink_unicast+0x449/0x710 [ 2875.766539][ T10] netlink_sendmsg+0x723/0xbe0 [ 2875.766539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2875.766539][ T10] ___sys_sendmsg+0xee/0x170 [ 2875.766539][ T10] __sys_sendmsg+0xcd/0x170 [ 2875.766539][ T10] do_syscall_64+0xc6/0x1e0 [ 2875.766539][ T10] [ 2875.769592][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2875.769592][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2875.769592][ T10] ipv6_find_idev+0x102/0x170 [ 2875.769592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2875.769592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2875.769592][ T10] netlink_rcv_skb+0x130/0x360 [ 2875.769592][ T10] netlink_unicast+0x449/0x710 [ 2875.769592][ T10] netlink_sendmsg+0x723/0xbe0 [ 2875.769592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2875.769592][ T10] ___sys_sendmsg+0xee/0x170 [ 2875.769592][ T10] __sys_sendmsg+0xcd/0x170 [ 2875.769592][ T10] do_syscall_64+0xc6/0x1e0 [ 2875.769592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2875.769592][ T10] [ 2875.772036][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2875.772036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2875.772036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2875.772036][ T10] ipv6_find_idev+0x102/0x170 [ 2875.772036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2875.772036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2875.772036][ T10] netlink_rcv_skb+0x130/0x360 [ 2875.772036][ T10] netlink_unicast+0x449/0x710 [ 2875.772036][ T10] netlink_sendmsg+0x723/0xbe0 [ 2875.772036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2875.772036][ T10] ___sys_sendmsg+0xee/0x170 [ 2875.772036][ T10] __sys_sendmsg+0xcd/0x170 [ 2875.772036][ T10] do_syscall_64+0xc6/0x1e0 [ 2875.772036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2875.772036][ T10] [ 2875.775163][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2875.775568][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2875.775568][ T10] dst_init+0x84/0x4a0 [ 2875.775568][ T10] dst_alloc+0x97/0x150 [ 2875.775568][ T10] ip6_dst_alloc+0x23/0x90 [ 2875.775568][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2875.775568][ T10] ip6_pol_route+0x56f/0x840 [ 2875.775568][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2875.775568][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2875.775568][ T10] fib6_rule_lookup+0x182/0x630 [ 2875.775568][ T10] ip6_route_output_flags+0x259/0x480 [ 2875.775568][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2875.775568][ T10] icmp6_send+0x13dd/0x1b70 [ 2875.775568][ T10] ip6_link_failure+0x30/0x430 [ 2875.775568][ T10] ndisc_error_report+0x96/0x160 [ 2875.775568][ T10] neigh_invalidate+0x206/0x510 [ 2875.775568][ T10] neigh_timer_handler+0x984/0xf10 [ 2875.775568][ T10] call_timer_fn+0x170/0x430 [ 2875.775568][ T10] [ 2884.503917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2884.504319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2884.504319][ T2629] ___neigh_create+0x14b/0xf60 [ 2884.504319][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2884.504319][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2884.504319][ T2629] ip6_output+0x1f3/0x770 [ 2884.504319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2884.504319][ T2629] mld_sendpack+0x62d/0xbc0 [ 2884.504319][ T2629] mld_ifc_work+0x32/0x1f0 [ 2884.504319][ T2629] process_one_work+0x84d/0x18a0 [ 2884.504319][ T2629] worker_thread+0x587/0xd30 [ 2884.504319][ T2629] kthread+0x28a/0x350 [ 2884.504319][ T2629] ret_from_fork+0x31/0x70 [ 2884.504319][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2884.504319][ T2629] [ 2884.506039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2884.506039][ T2629] dst_init+0x84/0x4a0 [ 2884.506039][ T2629] dst_alloc+0x97/0x150 [ 2884.506039][ T2629] ip6_dst_alloc+0x23/0x90 [ 2884.506039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2884.506039][ T2629] ip6_pol_route+0x56f/0x840 [ 2884.506039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2884.506039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2884.506039][ T2629] ipv6_rcv+0x1ad/0x810 [ 2884.506039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2884.506039][ T2629] process_backlog+0x101/0x620 [ 2884.506039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2884.506039][ T2629] net_rx_action+0x495/0xbe0 [ 2884.506039][ T2629] __do_softirq+0x1b5/0x7f6 [ 2884.506039][ T2629] [ 2884.507867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2884.507867][ T2629] netdev_get_by_index+0x5e/0x80 [ 2884.507867][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2884.507867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2884.507867][ T2629] ip6_route_add+0x1c/0x140 [ 2884.507867][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2884.507867][ T2629] addrconf_add_dev+0xe2/0x170 [ 2884.507867][ T2629] inet6_addr_add+0x12f/0xa40 [ 2884.507867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.507867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.507867][ T2629] netlink_rcv_skb+0x130/0x360 [ 2884.507867][ T2629] netlink_unicast+0x449/0x710 [ 2884.507867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2884.507867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2884.507867][ T2629] ___sys_sendmsg+0xee/0x170 [ 2884.507867][ T2629] __sys_sendmsg+0xcd/0x170 [ 2884.507867][ T2629] do_syscall_64+0xc6/0x1e0 [ 2884.507867][ T2629] [ 2884.510042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2884.510042][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2884.510042][ T2629] ipv6_find_idev+0x102/0x170 [ 2884.510042][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.510042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.510042][ T2629] netlink_rcv_skb+0x130/0x360 [ 2884.510042][ T2629] netlink_unicast+0x449/0x710 [ 2884.510042][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2884.510042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2884.510042][ T2629] ___sys_sendmsg+0xee/0x170 [ 2884.510042][ T2629] __sys_sendmsg+0xcd/0x170 [ 2884.510042][ T2629] do_syscall_64+0xc6/0x1e0 [ 2884.510042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.510042][ T2629] [ 2884.511749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2884.511749][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2884.511749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2884.511749][ T2629] ipv6_find_idev+0x102/0x170 [ 2884.511749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.511749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.511749][ T2629] netlink_rcv_skb+0x130/0x360 [ 2884.511749][ T2629] netlink_unicast+0x449/0x710 [ 2884.511749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2884.511749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2884.511749][ T2629] ___sys_sendmsg+0xee/0x170 [ 2884.511749][ T2629] __sys_sendmsg+0xcd/0x170 [ 2884.511749][ T2629] do_syscall_64+0xc6/0x1e0 [ 2884.511749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.511749][ T2629] [ 2884.513601][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2884.513903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2884.513903][ T2629] dst_init+0x84/0x4a0 [ 2884.513903][ T2629] dst_alloc+0x97/0x150 [ 2884.513903][ T2629] ip6_dst_alloc+0x23/0x90 [ 2884.513903][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2884.513903][ T2629] ip6_pol_route+0x56f/0x840 [ 2884.513903][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2884.513903][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2884.513903][ T2629] fib6_rule_lookup+0x182/0x630 [ 2884.513903][ T2629] ip6_route_output_flags+0x259/0x480 [ 2884.513903][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2884.513903][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2884.513903][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2884.513903][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2884.513903][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2884.513903][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2884.513903][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2884.513903][ T2629] [ 2884.516189][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2884.516189][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2884.516189][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2884.516189][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2884.516189][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2884.516189][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2884.516189][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2884.516189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.516189][ T2629] netlink_rcv_skb+0x130/0x360 [ 2884.516189][ T2629] netlink_unicast+0x449/0x710 [ 2884.516189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2884.516189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2884.516189][ T2629] ___sys_sendmsg+0xee/0x170 [ 2884.516189][ T2629] __sys_sendmsg+0xcd/0x170 [ 2884.516189][ T2629] do_syscall_64+0xc6/0x1e0 [ 2884.516189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.516189][ T2629] [ 2884.518310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2884.518310][ T2629] dst_init+0x84/0x4a0 [ 2884.518310][ T2629] dst_alloc+0x97/0x150 [ 2884.518310][ T2629] ip6_dst_alloc+0x23/0x90 [ 2884.518310][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2884.518310][ T2629] ip6_pol_route+0x56f/0x840 [ 2884.518310][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2884.518310][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2884.518310][ T2629] fib6_rule_lookup+0x182/0x630 [ 2884.518310][ T2629] ip6_route_output_flags+0x259/0x480 [ 2884.518310][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2884.518310][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2884.518310][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2884.518310][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2884.518310][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2884.518310][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2884.518310][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2884.518310][ T2629] [ 2884.520593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2884.520593][ T2629] netdev_get_by_index+0x5e/0x80 [ 2884.520593][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2884.520593][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2884.520593][ T2629] ip6_route_add+0x1c/0x140 [ 2884.520593][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2884.520593][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2884.520593][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.520593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.520593][ T2629] netlink_rcv_skb+0x130/0x360 [ 2884.520593][ T2629] netlink_unicast+0x449/0x710 [ 2884.520593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2884.520593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2884.520593][ T2629] ___sys_sendmsg+0xee/0x170 [ 2884.520593][ T2629] __sys_sendmsg+0xcd/0x170 [ 2884.520593][ T2629] do_syscall_64+0xc6/0x1e0 [ 2884.520593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.520593][ T2629] [ 2884.522807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2884.522807][ T2629] netdev_get_by_index+0x5e/0x80 [ 2884.522807][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2884.522807][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2884.522807][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2884.522807][ T2629] ipv6_add_addr+0x411/0x2000 [ 2884.522807][ T2629] inet6_addr_add+0x30e/0xa40 [ 2884.522807][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.522807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.522807][ T2629] netlink_rcv_skb+0x130/0x360 [ 2884.522807][ T2629] netlink_unicast+0x449/0x710 [ 2884.522807][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2884.522807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2884.522807][ T2629] ___sys_sendmsg+0xee/0x170 [ 2884.522807][ T2629] __sys_sendmsg+0xcd/0x170 [ 2884.522807][ T2629] do_syscall_64+0xc6/0x1e0 [ 2884.522807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.522807][ T2629] [ 2884.525013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2884.525013][ T2629] netdev_get_by_index+0x5e/0x80 [ 2884.525013][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2884.525013][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2884.525013][ T2629] ip6_route_add+0x1c/0x140 [ 2884.525013][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2884.525013][ T2629] addrconf_add_dev+0xe2/0x170 [ 2884.525013][ T2629] inet6_addr_add+0x12f/0xa40 [ 2884.525013][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.525013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.525013][ T2629] netlink_rcv_skb+0x130/0x360 [ 2884.525013][ T2629] netlink_unicast+0x449/0x710 [ 2884.525013][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2884.525013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2884.525013][ T2629] ___sys_sendmsg+0xee/0x170 [ 2884.525013][ T2629] __sys_sendmsg+0xcd/0x170 [ 2884.525013][ T2629] do_syscall_64+0xc6/0x1e0 [ 2884.525013][ T2629] [ 2884.528149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2884.528149][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2884.528149][ T2629] ipv6_find_idev+0x102/0x170 [ 2884.528149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.528149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.528149][ T2629] netlink_rcv_skb+0x130/0x360 [ 2884.528149][ T2629] netlink_unicast+0x449/0x710 [ 2884.528149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2884.528149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2884.528149][ T2629] ___sys_sendmsg+0xee/0x170 [ 2884.528149][ T2629] __sys_sendmsg+0xcd/0x170 [ 2884.528149][ T2629] do_syscall_64+0xc6/0x1e0 [ 2884.528149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.528149][ T2629] [ 2884.530964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2884.530964][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2884.530964][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2884.530964][ T2629] ipv6_find_idev+0x102/0x170 [ 2884.530964][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.530964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.530964][ T2629] netlink_rcv_skb+0x130/0x360 [ 2884.530964][ T2629] netlink_unicast+0x449/0x710 [ 2884.530964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2884.530964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2884.530964][ T2629] ___sys_sendmsg+0xee/0x170 [ 2884.530964][ T2629] __sys_sendmsg+0xcd/0x170 [ 2884.530964][ T2629] do_syscall_64+0xc6/0x1e0 [ 2884.530964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.530964][ T2629] [ 2886.031971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2886.032337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2886.032337][ T10] netdev_get_by_index+0x5e/0x80 [ 2886.032337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2886.032337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2886.032337][ T10] ip6_route_add+0x1c/0x140 [ 2886.032337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2886.032337][ T10] inet6_addr_add+0x4f8/0xa40 [ 2886.032337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2886.032337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.032337][ T10] netlink_rcv_skb+0x130/0x360 [ 2886.032337][ T10] netlink_unicast+0x449/0x710 [ 2886.032337][ T10] netlink_sendmsg+0x723/0xbe0 [ 2886.032337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2886.032337][ T10] ___sys_sendmsg+0xee/0x170 [ 2886.032337][ T10] __sys_sendmsg+0xcd/0x170 [ 2886.032337][ T10] do_syscall_64+0xc6/0x1e0 [ 2886.032337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.032337][ T10] [ 2886.034341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2886.034341][ T10] netdev_get_by_index+0x5e/0x80 [ 2886.034341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2886.034341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2886.034341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2886.034341][ T10] ipv6_add_addr+0x411/0x2000 [ 2886.034341][ T10] inet6_addr_add+0x30e/0xa40 [ 2886.034341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2886.034341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.034341][ T10] netlink_rcv_skb+0x130/0x360 [ 2886.034341][ T10] netlink_unicast+0x449/0x710 [ 2886.034341][ T10] netlink_sendmsg+0x723/0xbe0 [ 2886.034341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2886.034341][ T10] ___sys_sendmsg+0xee/0x170 [ 2886.034341][ T10] __sys_sendmsg+0xcd/0x170 [ 2886.034341][ T10] do_syscall_64+0xc6/0x1e0 [ 2886.034341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.034341][ T10] [ 2886.036325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2886.036325][ T10] netdev_get_by_index+0x5e/0x80 [ 2886.036325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2886.036325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2886.036325][ T10] ip6_route_add+0x1c/0x140 [ 2886.036325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2886.036325][ T10] addrconf_add_dev+0xe2/0x170 [ 2886.036325][ T10] inet6_addr_add+0x12f/0xa40 [ 2886.036325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2886.036325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.036325][ T10] netlink_rcv_skb+0x130/0x360 [ 2886.036325][ T10] netlink_unicast+0x449/0x710 [ 2886.036325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2886.036325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2886.036325][ T10] ___sys_sendmsg+0xee/0x170 [ 2886.036325][ T10] __sys_sendmsg+0xcd/0x170 [ 2886.036325][ T10] do_syscall_64+0xc6/0x1e0 [ 2886.036325][ T10] [ 2886.038263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2886.038263][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2886.038263][ T10] ipv6_find_idev+0x102/0x170 [ 2886.038263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2886.038263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.038263][ T10] netlink_rcv_skb+0x130/0x360 [ 2886.038263][ T10] netlink_unicast+0x449/0x710 [ 2886.038263][ T10] netlink_sendmsg+0x723/0xbe0 [ 2886.038263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2886.038263][ T10] ___sys_sendmsg+0xee/0x170 [ 2886.038263][ T10] __sys_sendmsg+0xcd/0x170 [ 2886.038263][ T10] do_syscall_64+0xc6/0x1e0 [ 2886.038263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.038263][ T10] [ 2886.039784][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2886.039784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2886.039784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2886.039784][ T10] ipv6_find_idev+0x102/0x170 [ 2886.039784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2886.039784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.039784][ T10] netlink_rcv_skb+0x130/0x360 [ 2886.039784][ T10] netlink_unicast+0x449/0x710 [ 2886.039784][ T10] netlink_sendmsg+0x723/0xbe0 [ 2886.039784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2886.039784][ T10] ___sys_sendmsg+0xee/0x170 [ 2886.039784][ T10] __sys_sendmsg+0xcd/0x170 [ 2886.039784][ T10] do_syscall_64+0xc6/0x1e0 [ 2886.039784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.039784][ T10] [ 2886.041444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2886.041688][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2886.041688][ T10] dst_init+0x84/0x4a0 [ 2886.041688][ T10] dst_alloc+0x97/0x150 [ 2886.041688][ T10] ip6_dst_alloc+0x23/0x90 [ 2886.041688][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2886.041688][ T10] ip6_pol_route+0x56f/0x840 [ 2886.041688][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2886.041688][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2886.041688][ T10] fib6_rule_lookup+0x182/0x630 [ 2886.041688][ T10] ip6_route_output_flags+0x259/0x480 [ 2886.041688][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2886.041688][ T10] icmp6_send+0x13dd/0x1b70 [ 2886.041688][ T10] ip6_link_failure+0x30/0x430 [ 2886.041688][ T10] ndisc_error_report+0x96/0x160 [ 2886.041688][ T10] neigh_invalidate+0x206/0x510 [ 2886.041688][ T10] neigh_timer_handler+0x984/0xf10 [ 2886.041688][ T10] call_timer_fn+0x170/0x430 [ 2886.041688][ T10] [ 2894.775899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2894.776366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2894.776366][ T2629] ___neigh_create+0x14b/0xf60 [ 2894.776366][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2894.776366][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2894.776366][ T2629] ip6_output+0x1f3/0x770 [ 2894.776366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2894.776366][ T2629] mld_sendpack+0x62d/0xbc0 [ 2894.776366][ T2629] mld_ifc_work+0x32/0x1f0 [ 2894.776366][ T2629] process_one_work+0x84d/0x18a0 [ 2894.776366][ T2629] worker_thread+0x587/0xd30 [ 2894.776366][ T2629] kthread+0x28a/0x350 [ 2894.776366][ T2629] ret_from_fork+0x31/0x70 [ 2894.776366][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2894.776366][ T2629] [ 2894.778037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2894.778037][ T2629] dst_init+0x84/0x4a0 [ 2894.778037][ T2629] dst_alloc+0x97/0x150 [ 2894.778037][ T2629] ip6_dst_alloc+0x23/0x90 [ 2894.778037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2894.778037][ T2629] ip6_pol_route+0x56f/0x840 [ 2894.778037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2894.778037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2894.778037][ T2629] ipv6_rcv+0x1ad/0x810 [ 2894.778037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2894.778037][ T2629] process_backlog+0x101/0x620 [ 2894.778037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2894.778037][ T2629] net_rx_action+0x495/0xbe0 [ 2894.778037][ T2629] __do_softirq+0x1b5/0x7f6 [ 2894.778037][ T2629] [ 2894.779933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2894.779933][ T2629] netdev_get_by_index+0x5e/0x80 [ 2894.779933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2894.779933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2894.779933][ T2629] ip6_route_add+0x1c/0x140 [ 2894.779933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2894.779933][ T2629] addrconf_add_dev+0xe2/0x170 [ 2894.779933][ T2629] inet6_addr_add+0x12f/0xa40 [ 2894.779933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.779933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.779933][ T2629] netlink_rcv_skb+0x130/0x360 [ 2894.779933][ T2629] netlink_unicast+0x449/0x710 [ 2894.779933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2894.779933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2894.779933][ T2629] ___sys_sendmsg+0xee/0x170 [ 2894.779933][ T2629] __sys_sendmsg+0xcd/0x170 [ 2894.779933][ T2629] do_syscall_64+0xc6/0x1e0 [ 2894.779933][ T2629] [ 2894.782099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2894.782099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2894.782099][ T2629] ipv6_find_idev+0x102/0x170 [ 2894.782099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2894.782099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.782099][ T2629] netlink_rcv_skb+0x130/0x360 [ 2894.782099][ T2629] netlink_unicast+0x449/0x710 [ 2894.782099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2894.782099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2894.782099][ T2629] ___sys_sendmsg+0xee/0x170 [ 2894.782099][ T2629] __sys_sendmsg+0xcd/0x170 [ 2894.782099][ T2629] do_syscall_64+0xc6/0x1e0 [ 2894.782099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.782099][ T2629] [ 2894.783821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2894.783821][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2894.783821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2894.783821][ T2629] ipv6_find_idev+0x102/0x170 [ 2894.783821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2894.783821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.783821][ T2629] netlink_rcv_skb+0x130/0x360 [ 2894.783821][ T2629] netlink_unicast+0x449/0x710 [ 2894.783821][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2894.783821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2894.783821][ T2629] ___sys_sendmsg+0xee/0x170 [ 2894.783821][ T2629] __sys_sendmsg+0xcd/0x170 [ 2894.783821][ T2629] do_syscall_64+0xc6/0x1e0 [ 2894.783821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.783821][ T2629] [ 2894.785659][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2894.785956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2894.785956][ T2629] dst_init+0x84/0x4a0 [ 2894.785956][ T2629] dst_alloc+0x97/0x150 [ 2894.785956][ T2629] ip6_dst_alloc+0x23/0x90 [ 2894.785956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2894.785956][ T2629] ip6_pol_route+0x56f/0x840 [ 2894.785956][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2894.785956][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2894.785956][ T2629] fib6_rule_lookup+0x182/0x630 [ 2894.785956][ T2629] ip6_route_output_flags+0x259/0x480 [ 2894.785956][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2894.785956][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2894.785956][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2894.785956][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2894.785956][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2894.785956][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2894.785956][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2894.785956][ T2629] [ 2894.788240][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2894.788240][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2894.788240][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2894.788240][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2894.788240][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2894.788240][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2894.788240][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2894.788240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.788240][ T2629] netlink_rcv_skb+0x130/0x360 [ 2894.788240][ T2629] netlink_unicast+0x449/0x710 [ 2894.788240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2894.788240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2894.788240][ T2629] ___sys_sendmsg+0xee/0x170 [ 2894.788240][ T2629] __sys_sendmsg+0xcd/0x170 [ 2894.788240][ T2629] do_syscall_64+0xc6/0x1e0 [ 2894.788240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.788240][ T2629] [ 2894.790357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2894.790357][ T2629] dst_init+0x84/0x4a0 [ 2894.790357][ T2629] dst_alloc+0x97/0x150 [ 2894.790357][ T2629] ip6_dst_alloc+0x23/0x90 [ 2894.790357][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2894.790357][ T2629] ip6_pol_route+0x56f/0x840 [ 2894.790357][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2894.790357][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2894.790357][ T2629] fib6_rule_lookup+0x182/0x630 [ 2894.790357][ T2629] ip6_route_output_flags+0x259/0x480 [ 2894.790357][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2894.790357][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2894.790357][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2894.790357][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2894.790357][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2894.790357][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2894.790357][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2894.790357][ T2629] [ 2894.792650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2894.792650][ T2629] netdev_get_by_index+0x5e/0x80 [ 2894.792650][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2894.792650][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2894.792650][ T2629] ip6_route_add+0x1c/0x140 [ 2894.792650][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2894.792650][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2894.792650][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.792650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.792650][ T2629] netlink_rcv_skb+0x130/0x360 [ 2894.792650][ T2629] netlink_unicast+0x449/0x710 [ 2894.792650][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2894.792650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2894.792650][ T2629] ___sys_sendmsg+0xee/0x170 [ 2894.792650][ T2629] __sys_sendmsg+0xcd/0x170 [ 2894.792650][ T2629] do_syscall_64+0xc6/0x1e0 [ 2894.792650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.792650][ T2629] [ 2894.794861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2894.794861][ T2629] netdev_get_by_index+0x5e/0x80 [ 2894.794861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2894.794861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2894.794861][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2894.794861][ T2629] ipv6_add_addr+0x411/0x2000 [ 2894.794861][ T2629] inet6_addr_add+0x30e/0xa40 [ 2894.794861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.794861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.794861][ T2629] netlink_rcv_skb+0x130/0x360 [ 2894.794861][ T2629] netlink_unicast+0x449/0x710 [ 2894.794861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2894.794861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2894.794861][ T2629] ___sys_sendmsg+0xee/0x170 [ 2894.794861][ T2629] __sys_sendmsg+0xcd/0x170 [ 2894.794861][ T2629] do_syscall_64+0xc6/0x1e0 [ 2894.794861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.794861][ T2629] [ 2894.797208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2894.797208][ T2629] netdev_get_by_index+0x5e/0x80 [ 2894.797208][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2894.797208][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2894.797208][ T2629] ip6_route_add+0x1c/0x140 [ 2894.797208][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2894.797208][ T2629] addrconf_add_dev+0xe2/0x170 [ 2894.797208][ T2629] inet6_addr_add+0x12f/0xa40 [ 2894.797208][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2894.797208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.797208][ T2629] netlink_rcv_skb+0x130/0x360 [ 2894.797208][ T2629] netlink_unicast+0x449/0x710 [ 2894.797208][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2894.797208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2894.797208][ T2629] ___sys_sendmsg+0xee/0x170 [ 2894.797208][ T2629] __sys_sendmsg+0xcd/0x170 [ 2894.797208][ T2629] do_syscall_64+0xc6/0x1e0 [ 2894.797208][ T2629] [ 2894.799388][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2894.799388][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2894.799388][ T2629] ipv6_find_idev+0x102/0x170 [ 2894.799388][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2894.799388][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.799388][ T2629] netlink_rcv_skb+0x130/0x360 [ 2894.799388][ T2629] netlink_unicast+0x449/0x710 [ 2894.799388][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2894.799388][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2894.799388][ T2629] ___sys_sendmsg+0xee/0x170 [ 2894.799388][ T2629] __sys_sendmsg+0xcd/0x170 [ 2894.799388][ T2629] do_syscall_64+0xc6/0x1e0 [ 2894.799388][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.799388][ T2629] [ 2894.801090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2894.801090][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2894.801090][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2894.801090][ T2629] ipv6_find_idev+0x102/0x170 [ 2894.801090][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2894.801090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2894.801090][ T2629] netlink_rcv_skb+0x130/0x360 [ 2894.801090][ T2629] netlink_unicast+0x449/0x710 [ 2894.801090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2894.801090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2894.801090][ T2629] ___sys_sendmsg+0xee/0x170 [ 2894.801090][ T2629] __sys_sendmsg+0xcd/0x170 [ 2894.801090][ T2629] do_syscall_64+0xc6/0x1e0 [ 2894.801090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2894.801090][ T2629] [ 2896.295944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2896.296361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2896.296361][ T10] netdev_get_by_index+0x5e/0x80 [ 2896.296361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2896.296361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2896.296361][ T10] ip6_route_add+0x1c/0x140 [ 2896.296361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2896.296361][ T10] inet6_addr_add+0x4f8/0xa40 [ 2896.296361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2896.296361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.296361][ T10] netlink_rcv_skb+0x130/0x360 [ 2896.296361][ T10] netlink_unicast+0x449/0x710 [ 2896.296361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2896.296361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2896.296361][ T10] ___sys_sendmsg+0xee/0x170 [ 2896.296361][ T10] __sys_sendmsg+0xcd/0x170 [ 2896.296361][ T10] do_syscall_64+0xc6/0x1e0 [ 2896.296361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.296361][ T10] [ 2896.298369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2896.298369][ T10] netdev_get_by_index+0x5e/0x80 [ 2896.298369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2896.298369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2896.298369][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2896.298369][ T10] ipv6_add_addr+0x411/0x2000 [ 2896.298369][ T10] inet6_addr_add+0x30e/0xa40 [ 2896.298369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2896.298369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.298369][ T10] netlink_rcv_skb+0x130/0x360 [ 2896.298369][ T10] netlink_unicast+0x449/0x710 [ 2896.298369][ T10] netlink_sendmsg+0x723/0xbe0 [ 2896.298369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2896.298369][ T10] ___sys_sendmsg+0xee/0x170 [ 2896.298369][ T10] __sys_sendmsg+0xcd/0x170 [ 2896.298369][ T10] do_syscall_64+0xc6/0x1e0 [ 2896.298369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.298369][ T10] [ 2896.300372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2896.300372][ T10] netdev_get_by_index+0x5e/0x80 [ 2896.300372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2896.300372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2896.300372][ T10] ip6_route_add+0x1c/0x140 [ 2896.300372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2896.300372][ T10] addrconf_add_dev+0xe2/0x170 [ 2896.300372][ T10] inet6_addr_add+0x12f/0xa40 [ 2896.300372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2896.300372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.300372][ T10] netlink_rcv_skb+0x130/0x360 [ 2896.300372][ T10] netlink_unicast+0x449/0x710 [ 2896.300372][ T10] netlink_sendmsg+0x723/0xbe0 [ 2896.300372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2896.300372][ T10] ___sys_sendmsg+0xee/0x170 [ 2896.300372][ T10] __sys_sendmsg+0xcd/0x170 [ 2896.300372][ T10] do_syscall_64+0xc6/0x1e0 [ 2896.300372][ T10] [ 2896.302314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2896.302314][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2896.302314][ T10] ipv6_find_idev+0x102/0x170 [ 2896.302314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2896.302314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.302314][ T10] netlink_rcv_skb+0x130/0x360 [ 2896.302314][ T10] netlink_unicast+0x449/0x710 [ 2896.302314][ T10] netlink_sendmsg+0x723/0xbe0 [ 2896.302314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2896.302314][ T10] ___sys_sendmsg+0xee/0x170 [ 2896.302314][ T10] __sys_sendmsg+0xcd/0x170 [ 2896.302314][ T10] do_syscall_64+0xc6/0x1e0 [ 2896.302314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.302314][ T10] [ 2896.303851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2896.303851][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2896.303851][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2896.303851][ T10] ipv6_find_idev+0x102/0x170 [ 2896.303851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2896.303851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.303851][ T10] netlink_rcv_skb+0x130/0x360 [ 2896.303851][ T10] netlink_unicast+0x449/0x710 [ 2896.303851][ T10] netlink_sendmsg+0x723/0xbe0 [ 2896.303851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2896.303851][ T10] ___sys_sendmsg+0xee/0x170 [ 2896.303851][ T10] __sys_sendmsg+0xcd/0x170 [ 2896.303851][ T10] do_syscall_64+0xc6/0x1e0 [ 2896.303851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.303851][ T10] [ 2896.305505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2896.305750][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2896.305750][ T10] dst_init+0x84/0x4a0 [ 2896.305750][ T10] dst_alloc+0x97/0x150 [ 2896.305750][ T10] ip6_dst_alloc+0x23/0x90 [ 2896.305750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2896.305750][ T10] ip6_pol_route+0x56f/0x840 [ 2896.305750][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2896.305750][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2896.305750][ T10] fib6_rule_lookup+0x182/0x630 [ 2896.305750][ T10] ip6_route_output_flags+0x259/0x480 [ 2896.305750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2896.305750][ T10] icmp6_send+0x13dd/0x1b70 [ 2896.305750][ T10] ip6_link_failure+0x30/0x430 [ 2896.305750][ T10] ndisc_error_report+0x96/0x160 [ 2896.305750][ T10] neigh_invalidate+0x206/0x510 [ 2896.305750][ T10] neigh_timer_handler+0x984/0xf10 [ 2896.305750][ T10] call_timer_fn+0x170/0x430 [ 2896.305750][ T10] [ 2904.871843][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2904.872222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2904.872222][ T2629] ___neigh_create+0x14b/0xf60 [ 2904.872222][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2904.872222][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2904.872222][ T2629] ip6_output+0x1f3/0x770 [ 2904.872222][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2904.872222][ T2629] mld_sendpack+0x62d/0xbc0 [ 2904.872222][ T2629] mld_ifc_work+0x32/0x1f0 [ 2904.872222][ T2629] process_one_work+0x84d/0x18a0 [ 2904.872222][ T2629] worker_thread+0x587/0xd30 [ 2904.872222][ T2629] kthread+0x28a/0x350 [ 2904.872222][ T2629] ret_from_fork+0x31/0x70 [ 2904.872222][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2904.872222][ T2629] [ 2904.873899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2904.873899][ T2629] dst_init+0x84/0x4a0 [ 2904.873899][ T2629] dst_alloc+0x97/0x150 [ 2904.873899][ T2629] ip6_dst_alloc+0x23/0x90 [ 2904.873899][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2904.873899][ T2629] ip6_pol_route+0x56f/0x840 [ 2904.873899][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2904.873899][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2904.873899][ T2629] ipv6_rcv+0x1ad/0x810 [ 2904.873899][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2904.873899][ T2629] process_backlog+0x101/0x620 [ 2904.873899][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2904.873899][ T2629] net_rx_action+0x495/0xbe0 [ 2904.873899][ T2629] __do_softirq+0x1b5/0x7f6 [ 2904.873899][ T2629] [ 2904.875730][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2904.875730][ T2629] netdev_get_by_index+0x5e/0x80 [ 2904.875730][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2904.875730][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2904.875730][ T2629] ip6_route_add+0x1c/0x140 [ 2904.875730][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2904.875730][ T2629] addrconf_add_dev+0xe2/0x170 [ 2904.875730][ T2629] inet6_addr_add+0x12f/0xa40 [ 2904.875730][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.875730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.875730][ T2629] netlink_rcv_skb+0x130/0x360 [ 2904.875730][ T2629] netlink_unicast+0x449/0x710 [ 2904.875730][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2904.875730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2904.875730][ T2629] ___sys_sendmsg+0xee/0x170 [ 2904.875730][ T2629] __sys_sendmsg+0xcd/0x170 [ 2904.875730][ T2629] do_syscall_64+0xc6/0x1e0 [ 2904.875730][ T2629] [ 2904.878039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2904.878039][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2904.878039][ T2629] ipv6_find_idev+0x102/0x170 [ 2904.878039][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2904.878039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.878039][ T2629] netlink_rcv_skb+0x130/0x360 [ 2904.878039][ T2629] netlink_unicast+0x449/0x710 [ 2904.878039][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2904.878039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2904.878039][ T2629] ___sys_sendmsg+0xee/0x170 [ 2904.878039][ T2629] __sys_sendmsg+0xcd/0x170 [ 2904.878039][ T2629] do_syscall_64+0xc6/0x1e0 [ 2904.878039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.878039][ T2629] [ 2904.879737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2904.879737][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2904.879737][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2904.879737][ T2629] ipv6_find_idev+0x102/0x170 [ 2904.879737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2904.879737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.879737][ T2629] netlink_rcv_skb+0x130/0x360 [ 2904.879737][ T2629] netlink_unicast+0x449/0x710 [ 2904.879737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2904.879737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2904.879737][ T2629] ___sys_sendmsg+0xee/0x170 [ 2904.879737][ T2629] __sys_sendmsg+0xcd/0x170 [ 2904.879737][ T2629] do_syscall_64+0xc6/0x1e0 [ 2904.879737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.879737][ T2629] [ 2904.881573][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2904.881900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2904.881900][ T2629] dst_init+0x84/0x4a0 [ 2904.881900][ T2629] dst_alloc+0x97/0x150 [ 2904.881900][ T2629] ip6_dst_alloc+0x23/0x90 [ 2904.881900][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2904.881900][ T2629] ip6_pol_route+0x56f/0x840 [ 2904.881900][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2904.881900][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2904.881900][ T2629] fib6_rule_lookup+0x182/0x630 [ 2904.881900][ T2629] ip6_route_output_flags+0x259/0x480 [ 2904.881900][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2904.881900][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2904.881900][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2904.881900][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2904.881900][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2904.881900][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2904.881900][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2904.881900][ T2629] [ 2904.884198][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2904.884198][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2904.884198][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2904.884198][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2904.884198][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2904.884198][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2904.884198][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2904.884198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.884198][ T2629] netlink_rcv_skb+0x130/0x360 [ 2904.884198][ T2629] netlink_unicast+0x449/0x710 [ 2904.884198][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2904.884198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2904.884198][ T2629] ___sys_sendmsg+0xee/0x170 [ 2904.884198][ T2629] __sys_sendmsg+0xcd/0x170 [ 2904.884198][ T2629] do_syscall_64+0xc6/0x1e0 [ 2904.884198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.884198][ T2629] [ 2904.886326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2904.886326][ T2629] dst_init+0x84/0x4a0 [ 2904.886326][ T2629] dst_alloc+0x97/0x150 [ 2904.886326][ T2629] ip6_dst_alloc+0x23/0x90 [ 2904.886326][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2904.886326][ T2629] ip6_pol_route+0x56f/0x840 [ 2904.886326][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2904.886326][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2904.886326][ T2629] fib6_rule_lookup+0x182/0x630 [ 2904.886326][ T2629] ip6_route_output_flags+0x259/0x480 [ 2904.886326][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2904.886326][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2904.886326][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2904.886326][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2904.886326][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2904.886326][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2904.886326][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2904.886326][ T2629] [ 2904.888599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2904.888599][ T2629] netdev_get_by_index+0x5e/0x80 [ 2904.888599][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2904.888599][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2904.888599][ T2629] ip6_route_add+0x1c/0x140 [ 2904.888599][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2904.888599][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2904.888599][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.888599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.888599][ T2629] netlink_rcv_skb+0x130/0x360 [ 2904.888599][ T2629] netlink_unicast+0x449/0x710 [ 2904.888599][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2904.888599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2904.888599][ T2629] ___sys_sendmsg+0xee/0x170 [ 2904.888599][ T2629] __sys_sendmsg+0xcd/0x170 [ 2904.888599][ T2629] do_syscall_64+0xc6/0x1e0 [ 2904.888599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.888599][ T2629] [ 2904.891284][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2904.891284][ T2629] netdev_get_by_index+0x5e/0x80 [ 2904.891284][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2904.891284][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2904.891284][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2904.891284][ T2629] ipv6_add_addr+0x411/0x2000 [ 2904.891284][ T2629] inet6_addr_add+0x30e/0xa40 [ 2904.891284][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.891284][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.891284][ T2629] netlink_rcv_skb+0x130/0x360 [ 2904.891284][ T2629] netlink_unicast+0x449/0x710 [ 2904.891284][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2904.891284][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2904.891284][ T2629] ___sys_sendmsg+0xee/0x170 [ 2904.891284][ T2629] __sys_sendmsg+0xcd/0x170 [ 2904.891284][ T2629] do_syscall_64+0xc6/0x1e0 [ 2904.891284][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.891284][ T2629] [ 2904.894079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2904.894079][ T2629] netdev_get_by_index+0x5e/0x80 [ 2904.894079][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2904.894079][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2904.894079][ T2629] ip6_route_add+0x1c/0x140 [ 2904.894079][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2904.894079][ T2629] addrconf_add_dev+0xe2/0x170 [ 2904.894079][ T2629] inet6_addr_add+0x12f/0xa40 [ 2904.894079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2904.894079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.894079][ T2629] netlink_rcv_skb+0x130/0x360 [ 2904.894079][ T2629] netlink_unicast+0x449/0x710 [ 2904.894079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2904.894079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2904.894079][ T2629] ___sys_sendmsg+0xee/0x170 [ 2904.894079][ T2629] __sys_sendmsg+0xcd/0x170 [ 2904.894079][ T2629] do_syscall_64+0xc6/0x1e0 [ 2904.894079][ T2629] [ 2904.896871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2904.896871][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2904.896871][ T2629] ipv6_find_idev+0x102/0x170 [ 2904.896871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2904.896871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.896871][ T2629] netlink_rcv_skb+0x130/0x360 [ 2904.896871][ T2629] netlink_unicast+0x449/0x710 [ 2904.896871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2904.896871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2904.896871][ T2629] ___sys_sendmsg+0xee/0x170 [ 2904.896871][ T2629] __sys_sendmsg+0xcd/0x170 [ 2904.896871][ T2629] do_syscall_64+0xc6/0x1e0 [ 2904.896871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.896871][ T2629] [ 2904.899034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2904.899034][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2904.899034][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2904.899034][ T2629] ipv6_find_idev+0x102/0x170 [ 2904.899034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2904.899034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2904.899034][ T2629] netlink_rcv_skb+0x130/0x360 [ 2904.899034][ T2629] netlink_unicast+0x449/0x710 [ 2904.899034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2904.899034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2904.899034][ T2629] ___sys_sendmsg+0xee/0x170 [ 2904.899034][ T2629] __sys_sendmsg+0xcd/0x170 [ 2904.899034][ T2629] do_syscall_64+0xc6/0x1e0 [ 2904.899034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2904.899034][ T2629] [ 2906.559845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2906.560259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2906.560259][ T10] netdev_get_by_index+0x5e/0x80 [ 2906.560259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2906.560259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2906.560259][ T10] ip6_route_add+0x1c/0x140 [ 2906.560259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2906.560259][ T10] inet6_addr_add+0x4f8/0xa40 [ 2906.560259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2906.560259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.560259][ T10] netlink_rcv_skb+0x130/0x360 [ 2906.560259][ T10] netlink_unicast+0x449/0x710 [ 2906.560259][ T10] netlink_sendmsg+0x723/0xbe0 [ 2906.560259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2906.560259][ T10] ___sys_sendmsg+0xee/0x170 [ 2906.560259][ T10] __sys_sendmsg+0xcd/0x170 [ 2906.560259][ T10] do_syscall_64+0xc6/0x1e0 [ 2906.560259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.560259][ T10] [ 2906.562375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2906.562375][ T10] netdev_get_by_index+0x5e/0x80 [ 2906.562375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2906.562375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2906.562375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2906.562375][ T10] ipv6_add_addr+0x411/0x2000 [ 2906.562375][ T10] inet6_addr_add+0x30e/0xa40 [ 2906.562375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2906.562375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.562375][ T10] netlink_rcv_skb+0x130/0x360 [ 2906.562375][ T10] netlink_unicast+0x449/0x710 [ 2906.562375][ T10] netlink_sendmsg+0x723/0xbe0 [ 2906.562375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2906.562375][ T10] ___sys_sendmsg+0xee/0x170 [ 2906.562375][ T10] __sys_sendmsg+0xcd/0x170 [ 2906.562375][ T10] do_syscall_64+0xc6/0x1e0 [ 2906.562375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.562375][ T10] [ 2906.564498][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2906.564498][ T10] netdev_get_by_index+0x5e/0x80 [ 2906.564498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2906.564498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2906.564498][ T10] ip6_route_add+0x1c/0x140 [ 2906.564498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2906.564498][ T10] addrconf_add_dev+0xe2/0x170 [ 2906.564498][ T10] inet6_addr_add+0x12f/0xa40 [ 2906.564498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2906.564498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.564498][ T10] netlink_rcv_skb+0x130/0x360 [ 2906.564498][ T10] netlink_unicast+0x449/0x710 [ 2906.564498][ T10] netlink_sendmsg+0x723/0xbe0 [ 2906.564498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2906.564498][ T10] ___sys_sendmsg+0xee/0x170 [ 2906.564498][ T10] __sys_sendmsg+0xcd/0x170 [ 2906.564498][ T10] do_syscall_64+0xc6/0x1e0 [ 2906.564498][ T10] [ 2906.566616][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2906.566616][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2906.566616][ T10] ipv6_find_idev+0x102/0x170 [ 2906.566616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2906.566616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.566616][ T10] netlink_rcv_skb+0x130/0x360 [ 2906.566616][ T10] netlink_unicast+0x449/0x710 [ 2906.566616][ T10] netlink_sendmsg+0x723/0xbe0 [ 2906.566616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2906.566616][ T10] ___sys_sendmsg+0xee/0x170 [ 2906.566616][ T10] __sys_sendmsg+0xcd/0x170 [ 2906.566616][ T10] do_syscall_64+0xc6/0x1e0 [ 2906.566616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.566616][ T10] [ 2906.568246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2906.568246][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2906.568246][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2906.568246][ T10] ipv6_find_idev+0x102/0x170 [ 2906.568246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2906.568246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.568246][ T10] netlink_rcv_skb+0x130/0x360 [ 2906.568246][ T10] netlink_unicast+0x449/0x710 [ 2906.568246][ T10] netlink_sendmsg+0x723/0xbe0 [ 2906.568246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2906.568246][ T10] ___sys_sendmsg+0xee/0x170 [ 2906.568246][ T10] __sys_sendmsg+0xcd/0x170 [ 2906.568246][ T10] do_syscall_64+0xc6/0x1e0 [ 2906.568246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.568246][ T10] [ 2906.569981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2906.570241][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2906.570241][ T10] dst_init+0x84/0x4a0 [ 2906.570241][ T10] dst_alloc+0x97/0x150 [ 2906.570241][ T10] ip6_dst_alloc+0x23/0x90 [ 2906.570241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2906.570241][ T10] ip6_pol_route+0x56f/0x840 [ 2906.570241][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2906.570241][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2906.570241][ T10] fib6_rule_lookup+0x182/0x630 [ 2906.570241][ T10] ip6_route_output_flags+0x259/0x480 [ 2906.570241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2906.570241][ T10] icmp6_send+0x13dd/0x1b70 [ 2906.570241][ T10] ip6_link_failure+0x30/0x430 [ 2906.570241][ T10] ndisc_error_report+0x96/0x160 [ 2906.570241][ T10] neigh_invalidate+0x206/0x510 [ 2906.570241][ T10] neigh_timer_handler+0x984/0xf10 [ 2906.570241][ T10] call_timer_fn+0x170/0x430 [ 2906.570241][ T10] [ 2915.151904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2915.152292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2915.152292][ T2629] ___neigh_create+0x14b/0xf60 [ 2915.152292][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2915.152292][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2915.152292][ T2629] ip6_output+0x1f3/0x770 [ 2915.152292][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2915.152292][ T2629] mld_sendpack+0x62d/0xbc0 [ 2915.152292][ T2629] mld_ifc_work+0x32/0x1f0 [ 2915.152292][ T2629] process_one_work+0x84d/0x18a0 [ 2915.152292][ T2629] worker_thread+0x587/0xd30 [ 2915.152292][ T2629] kthread+0x28a/0x350 [ 2915.152292][ T2629] ret_from_fork+0x31/0x70 [ 2915.152292][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2915.152292][ T2629] [ 2915.153960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2915.153960][ T2629] dst_init+0x84/0x4a0 [ 2915.153960][ T2629] dst_alloc+0x97/0x150 [ 2915.153960][ T2629] ip6_dst_alloc+0x23/0x90 [ 2915.153960][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2915.153960][ T2629] ip6_pol_route+0x56f/0x840 [ 2915.153960][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2915.153960][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2915.153960][ T2629] ipv6_rcv+0x1ad/0x810 [ 2915.153960][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2915.153960][ T2629] process_backlog+0x101/0x620 [ 2915.153960][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2915.153960][ T2629] net_rx_action+0x495/0xbe0 [ 2915.153960][ T2629] __do_softirq+0x1b5/0x7f6 [ 2915.153960][ T2629] [ 2915.155800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2915.155800][ T2629] netdev_get_by_index+0x5e/0x80 [ 2915.155800][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2915.155800][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2915.155800][ T2629] ip6_route_add+0x1c/0x140 [ 2915.155800][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2915.155800][ T2629] addrconf_add_dev+0xe2/0x170 [ 2915.155800][ T2629] inet6_addr_add+0x12f/0xa40 [ 2915.155800][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.155800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.155800][ T2629] netlink_rcv_skb+0x130/0x360 [ 2915.155800][ T2629] netlink_unicast+0x449/0x710 [ 2915.155800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2915.155800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2915.155800][ T2629] ___sys_sendmsg+0xee/0x170 [ 2915.155800][ T2629] __sys_sendmsg+0xcd/0x170 [ 2915.155800][ T2629] do_syscall_64+0xc6/0x1e0 [ 2915.155800][ T2629] [ 2915.158494][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2915.158494][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2915.158494][ T2629] ipv6_find_idev+0x102/0x170 [ 2915.158494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.158494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.158494][ T2629] netlink_rcv_skb+0x130/0x360 [ 2915.158494][ T2629] netlink_unicast+0x449/0x710 [ 2915.158494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2915.158494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2915.158494][ T2629] ___sys_sendmsg+0xee/0x170 [ 2915.158494][ T2629] __sys_sendmsg+0xcd/0x170 [ 2915.158494][ T2629] do_syscall_64+0xc6/0x1e0 [ 2915.158494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.158494][ T2629] [ 2915.160193][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2915.160193][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2915.160193][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2915.160193][ T2629] ipv6_find_idev+0x102/0x170 [ 2915.160193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.160193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.160193][ T2629] netlink_rcv_skb+0x130/0x360 [ 2915.160193][ T2629] netlink_unicast+0x449/0x710 [ 2915.160193][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2915.160193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2915.160193][ T2629] ___sys_sendmsg+0xee/0x170 [ 2915.160193][ T2629] __sys_sendmsg+0xcd/0x170 [ 2915.160193][ T2629] do_syscall_64+0xc6/0x1e0 [ 2915.160193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.160193][ T2629] [ 2915.162023][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2915.162311][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2915.162311][ T2629] dst_init+0x84/0x4a0 [ 2915.162311][ T2629] dst_alloc+0x97/0x150 [ 2915.162311][ T2629] ip6_dst_alloc+0x23/0x90 [ 2915.162311][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2915.162311][ T2629] ip6_pol_route+0x56f/0x840 [ 2915.162311][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2915.162311][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2915.162311][ T2629] fib6_rule_lookup+0x182/0x630 [ 2915.162311][ T2629] ip6_route_output_flags+0x259/0x480 [ 2915.162311][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2915.162311][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2915.162311][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2915.162311][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2915.162311][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2915.162311][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2915.162311][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2915.162311][ T2629] [ 2915.164596][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2915.164596][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2915.164596][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2915.164596][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2915.164596][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2915.164596][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2915.164596][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2915.164596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.164596][ T2629] netlink_rcv_skb+0x130/0x360 [ 2915.164596][ T2629] netlink_unicast+0x449/0x710 [ 2915.164596][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2915.164596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2915.164596][ T2629] ___sys_sendmsg+0xee/0x170 [ 2915.164596][ T2629] __sys_sendmsg+0xcd/0x170 [ 2915.164596][ T2629] do_syscall_64+0xc6/0x1e0 [ 2915.164596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.164596][ T2629] [ 2915.166741][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2915.166741][ T2629] dst_init+0x84/0x4a0 [ 2915.166741][ T2629] dst_alloc+0x97/0x150 [ 2915.166741][ T2629] ip6_dst_alloc+0x23/0x90 [ 2915.166741][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2915.166741][ T2629] ip6_pol_route+0x56f/0x840 [ 2915.166741][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2915.166741][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2915.166741][ T2629] fib6_rule_lookup+0x182/0x630 [ 2915.166741][ T2629] ip6_route_output_flags+0x259/0x480 [ 2915.166741][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2915.166741][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2915.166741][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2915.166741][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2915.166741][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2915.166741][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2915.166741][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2915.166741][ T2629] [ 2915.169018][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2915.169018][ T2629] netdev_get_by_index+0x5e/0x80 [ 2915.169018][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2915.169018][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2915.169018][ T2629] ip6_route_add+0x1c/0x140 [ 2915.169018][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2915.169018][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2915.169018][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.169018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.169018][ T2629] netlink_rcv_skb+0x130/0x360 [ 2915.169018][ T2629] netlink_unicast+0x449/0x710 [ 2915.169018][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2915.169018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2915.169018][ T2629] ___sys_sendmsg+0xee/0x170 [ 2915.169018][ T2629] __sys_sendmsg+0xcd/0x170 [ 2915.169018][ T2629] do_syscall_64+0xc6/0x1e0 [ 2915.169018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.169018][ T2629] [ 2915.171237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2915.171237][ T2629] netdev_get_by_index+0x5e/0x80 [ 2915.171237][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2915.171237][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2915.171237][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2915.171237][ T2629] ipv6_add_addr+0x411/0x2000 [ 2915.171237][ T2629] inet6_addr_add+0x30e/0xa40 [ 2915.171237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.171237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.171237][ T2629] netlink_rcv_skb+0x130/0x360 [ 2915.171237][ T2629] netlink_unicast+0x449/0x710 [ 2915.171237][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2915.171237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2915.171237][ T2629] ___sys_sendmsg+0xee/0x170 [ 2915.171237][ T2629] __sys_sendmsg+0xcd/0x170 [ 2915.171237][ T2629] do_syscall_64+0xc6/0x1e0 [ 2915.171237][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.171237][ T2629] [ 2915.173442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2915.173442][ T2629] netdev_get_by_index+0x5e/0x80 [ 2915.173442][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2915.173442][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2915.173442][ T2629] ip6_route_add+0x1c/0x140 [ 2915.173442][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2915.173442][ T2629] addrconf_add_dev+0xe2/0x170 [ 2915.173442][ T2629] inet6_addr_add+0x12f/0xa40 [ 2915.173442][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.173442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.173442][ T2629] netlink_rcv_skb+0x130/0x360 [ 2915.173442][ T2629] netlink_unicast+0x449/0x710 [ 2915.173442][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2915.173442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2915.173442][ T2629] ___sys_sendmsg+0xee/0x170 [ 2915.173442][ T2629] __sys_sendmsg+0xcd/0x170 [ 2915.173442][ T2629] do_syscall_64+0xc6/0x1e0 [ 2915.173442][ T2629] [ 2915.175627][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2915.175627][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2915.175627][ T2629] ipv6_find_idev+0x102/0x170 [ 2915.175627][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.175627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.175627][ T2629] netlink_rcv_skb+0x130/0x360 [ 2915.175627][ T2629] netlink_unicast+0x449/0x710 [ 2915.175627][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2915.175627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2915.175627][ T2629] ___sys_sendmsg+0xee/0x170 [ 2915.175627][ T2629] __sys_sendmsg+0xcd/0x170 [ 2915.175627][ T2629] do_syscall_64+0xc6/0x1e0 [ 2915.175627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.175627][ T2629] [ 2915.177323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2915.177323][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2915.177323][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2915.177323][ T2629] ipv6_find_idev+0x102/0x170 [ 2915.177323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.177323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.177323][ T2629] netlink_rcv_skb+0x130/0x360 [ 2915.177323][ T2629] netlink_unicast+0x449/0x710 [ 2915.177323][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2915.177323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2915.177323][ T2629] ___sys_sendmsg+0xee/0x170 [ 2915.177323][ T2629] __sys_sendmsg+0xcd/0x170 [ 2915.177323][ T2629] do_syscall_64+0xc6/0x1e0 [ 2915.177323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.177323][ T2629] [ 2916.823948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2916.824371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2916.824371][ T10] netdev_get_by_index+0x5e/0x80 [ 2916.824371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2916.824371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2916.824371][ T10] ip6_route_add+0x1c/0x140 [ 2916.824371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2916.824371][ T10] inet6_addr_add+0x4f8/0xa40 [ 2916.824371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2916.824371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2916.824371][ T10] netlink_rcv_skb+0x130/0x360 [ 2916.824371][ T10] netlink_unicast+0x449/0x710 [ 2916.824371][ T10] netlink_sendmsg+0x723/0xbe0 [ 2916.824371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2916.824371][ T10] ___sys_sendmsg+0xee/0x170 [ 2916.824371][ T10] __sys_sendmsg+0xcd/0x170 [ 2916.824371][ T10] do_syscall_64+0xc6/0x1e0 [ 2916.824371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2916.824371][ T10] [ 2916.826385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2916.826385][ T10] netdev_get_by_index+0x5e/0x80 [ 2916.826385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2916.826385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2916.826385][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2916.826385][ T10] ipv6_add_addr+0x411/0x2000 [ 2916.826385][ T10] inet6_addr_add+0x30e/0xa40 [ 2916.826385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2916.826385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2916.826385][ T10] netlink_rcv_skb+0x130/0x360 [ 2916.826385][ T10] netlink_unicast+0x449/0x710 [ 2916.826385][ T10] netlink_sendmsg+0x723/0xbe0 [ 2916.826385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2916.826385][ T10] ___sys_sendmsg+0xee/0x170 [ 2916.826385][ T10] __sys_sendmsg+0xcd/0x170 [ 2916.826385][ T10] do_syscall_64+0xc6/0x1e0 [ 2916.826385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2916.826385][ T10] [ 2916.828766][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2916.828766][ T10] netdev_get_by_index+0x5e/0x80 [ 2916.828766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2916.828766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2916.828766][ T10] ip6_route_add+0x1c/0x140 [ 2916.828766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2916.828766][ T10] addrconf_add_dev+0xe2/0x170 [ 2916.828766][ T10] inet6_addr_add+0x12f/0xa40 [ 2916.828766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2916.828766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2916.828766][ T10] netlink_rcv_skb+0x130/0x360 [ 2916.828766][ T10] netlink_unicast+0x449/0x710 [ 2916.828766][ T10] netlink_sendmsg+0x723/0xbe0 [ 2916.828766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2916.828766][ T10] ___sys_sendmsg+0xee/0x170 [ 2916.828766][ T10] __sys_sendmsg+0xcd/0x170 [ 2916.828766][ T10] do_syscall_64+0xc6/0x1e0 [ 2916.828766][ T10] [ 2916.830834][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2916.830834][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2916.830834][ T10] ipv6_find_idev+0x102/0x170 [ 2916.830834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2916.830834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2916.830834][ T10] netlink_rcv_skb+0x130/0x360 [ 2916.830834][ T10] netlink_unicast+0x449/0x710 [ 2916.830834][ T10] netlink_sendmsg+0x723/0xbe0 [ 2916.830834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2916.830834][ T10] ___sys_sendmsg+0xee/0x170 [ 2916.830834][ T10] __sys_sendmsg+0xcd/0x170 [ 2916.830834][ T10] do_syscall_64+0xc6/0x1e0 [ 2916.830834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2916.830834][ T10] [ 2916.832374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2916.832374][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2916.832374][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2916.832374][ T10] ipv6_find_idev+0x102/0x170 [ 2916.832374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2916.832374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2916.832374][ T10] netlink_rcv_skb+0x130/0x360 [ 2916.832374][ T10] netlink_unicast+0x449/0x710 [ 2916.832374][ T10] netlink_sendmsg+0x723/0xbe0 [ 2916.832374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2916.832374][ T10] ___sys_sendmsg+0xee/0x170 [ 2916.832374][ T10] __sys_sendmsg+0xcd/0x170 [ 2916.832374][ T10] do_syscall_64+0xc6/0x1e0 [ 2916.832374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2916.832374][ T10] [ 2916.834027][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2916.834279][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2916.834279][ T10] dst_init+0x84/0x4a0 [ 2916.834279][ T10] dst_alloc+0x97/0x150 [ 2916.834279][ T10] ip6_dst_alloc+0x23/0x90 [ 2916.834279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2916.834279][ T10] ip6_pol_route+0x56f/0x840 [ 2916.834279][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2916.834279][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2916.834279][ T10] fib6_rule_lookup+0x182/0x630 [ 2916.834279][ T10] ip6_route_output_flags+0x259/0x480 [ 2916.834279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2916.834279][ T10] icmp6_send+0x13dd/0x1b70 [ 2916.834279][ T10] ip6_link_failure+0x30/0x430 [ 2916.834279][ T10] ndisc_error_report+0x96/0x160 [ 2916.834279][ T10] neigh_invalidate+0x206/0x510 [ 2916.834279][ T10] neigh_timer_handler+0x984/0xf10 [ 2916.834279][ T10] call_timer_fn+0x170/0x430 [ 2916.834279][ T10] [ 2925.431907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2925.432351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2925.432351][ T2629] ___neigh_create+0x14b/0xf60 [ 2925.432351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2925.432351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2925.432351][ T2629] ip6_output+0x1f3/0x770 [ 2925.432351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2925.432351][ T2629] mld_sendpack+0x62d/0xbc0 [ 2925.432351][ T2629] mld_ifc_work+0x32/0x1f0 [ 2925.432351][ T2629] process_one_work+0x84d/0x18a0 [ 2925.432351][ T2629] worker_thread+0x587/0xd30 [ 2925.432351][ T2629] kthread+0x28a/0x350 [ 2925.432351][ T2629] ret_from_fork+0x31/0x70 [ 2925.432351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2925.432351][ T2629] [ 2925.434032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2925.434032][ T2629] dst_init+0x84/0x4a0 [ 2925.434032][ T2629] dst_alloc+0x97/0x150 [ 2925.434032][ T2629] ip6_dst_alloc+0x23/0x90 [ 2925.434032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2925.434032][ T2629] ip6_pol_route+0x56f/0x840 [ 2925.434032][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2925.434032][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2925.434032][ T2629] ipv6_rcv+0x1ad/0x810 [ 2925.434032][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2925.434032][ T2629] process_backlog+0x101/0x620 [ 2925.434032][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2925.434032][ T2629] net_rx_action+0x495/0xbe0 [ 2925.434032][ T2629] __do_softirq+0x1b5/0x7f6 [ 2925.434032][ T2629] [ 2925.435871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2925.435871][ T2629] netdev_get_by_index+0x5e/0x80 [ 2925.435871][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2925.435871][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2925.435871][ T2629] ip6_route_add+0x1c/0x140 [ 2925.435871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2925.435871][ T2629] addrconf_add_dev+0xe2/0x170 [ 2925.435871][ T2629] inet6_addr_add+0x12f/0xa40 [ 2925.435871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.435871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.435871][ T2629] netlink_rcv_skb+0x130/0x360 [ 2925.435871][ T2629] netlink_unicast+0x449/0x710 [ 2925.435871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2925.435871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2925.435871][ T2629] ___sys_sendmsg+0xee/0x170 [ 2925.435871][ T2629] __sys_sendmsg+0xcd/0x170 [ 2925.435871][ T2629] do_syscall_64+0xc6/0x1e0 [ 2925.435871][ T2629] [ 2925.438050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2925.438050][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2925.438050][ T2629] ipv6_find_idev+0x102/0x170 [ 2925.438050][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.438050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.438050][ T2629] netlink_rcv_skb+0x130/0x360 [ 2925.438050][ T2629] netlink_unicast+0x449/0x710 [ 2925.438050][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2925.438050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2925.438050][ T2629] ___sys_sendmsg+0xee/0x170 [ 2925.438050][ T2629] __sys_sendmsg+0xcd/0x170 [ 2925.438050][ T2629] do_syscall_64+0xc6/0x1e0 [ 2925.438050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.438050][ T2629] [ 2925.439746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2925.439746][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2925.439746][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2925.439746][ T2629] ipv6_find_idev+0x102/0x170 [ 2925.439746][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.439746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.439746][ T2629] netlink_rcv_skb+0x130/0x360 [ 2925.439746][ T2629] netlink_unicast+0x449/0x710 [ 2925.439746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2925.439746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2925.439746][ T2629] ___sys_sendmsg+0xee/0x170 [ 2925.439746][ T2629] __sys_sendmsg+0xcd/0x170 [ 2925.439746][ T2629] do_syscall_64+0xc6/0x1e0 [ 2925.439746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.439746][ T2629] [ 2925.441584][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2925.441888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2925.441888][ T2629] dst_init+0x84/0x4a0 [ 2925.441888][ T2629] dst_alloc+0x97/0x150 [ 2925.441888][ T2629] ip6_dst_alloc+0x23/0x90 [ 2925.441888][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2925.441888][ T2629] ip6_pol_route+0x56f/0x840 [ 2925.441888][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2925.441888][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2925.441888][ T2629] fib6_rule_lookup+0x182/0x630 [ 2925.441888][ T2629] ip6_route_output_flags+0x259/0x480 [ 2925.441888][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2925.441888][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2925.441888][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2925.441888][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2925.441888][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2925.441888][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2925.441888][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2925.441888][ T2629] [ 2925.444169][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2925.444169][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2925.444169][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2925.444169][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2925.444169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2925.444169][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2925.444169][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2925.444169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.444169][ T2629] netlink_rcv_skb+0x130/0x360 [ 2925.444169][ T2629] netlink_unicast+0x449/0x710 [ 2925.444169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2925.444169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2925.444169][ T2629] ___sys_sendmsg+0xee/0x170 [ 2925.444169][ T2629] __sys_sendmsg+0xcd/0x170 [ 2925.444169][ T2629] do_syscall_64+0xc6/0x1e0 [ 2925.444169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.444169][ T2629] [ 2925.446313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2925.446313][ T2629] dst_init+0x84/0x4a0 [ 2925.446313][ T2629] dst_alloc+0x97/0x150 [ 2925.446313][ T2629] ip6_dst_alloc+0x23/0x90 [ 2925.446313][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2925.446313][ T2629] ip6_pol_route+0x56f/0x840 [ 2925.446313][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2925.446313][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2925.446313][ T2629] fib6_rule_lookup+0x182/0x630 [ 2925.446313][ T2629] ip6_route_output_flags+0x259/0x480 [ 2925.446313][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2925.446313][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2925.446313][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2925.446313][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2925.446313][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2925.446313][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2925.446313][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2925.446313][ T2629] [ 2925.448587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2925.448587][ T2629] netdev_get_by_index+0x5e/0x80 [ 2925.448587][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2925.448587][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2925.448587][ T2629] ip6_route_add+0x1c/0x140 [ 2925.448587][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2925.448587][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2925.448587][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.448587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.448587][ T2629] netlink_rcv_skb+0x130/0x360 [ 2925.448587][ T2629] netlink_unicast+0x449/0x710 [ 2925.448587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2925.448587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2925.448587][ T2629] ___sys_sendmsg+0xee/0x170 [ 2925.448587][ T2629] __sys_sendmsg+0xcd/0x170 [ 2925.448587][ T2629] do_syscall_64+0xc6/0x1e0 [ 2925.448587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.448587][ T2629] [ 2925.450808][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2925.450808][ T2629] netdev_get_by_index+0x5e/0x80 [ 2925.450808][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2925.450808][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2925.450808][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2925.450808][ T2629] ipv6_add_addr+0x411/0x2000 [ 2925.450808][ T2629] inet6_addr_add+0x30e/0xa40 [ 2925.450808][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.450808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.450808][ T2629] netlink_rcv_skb+0x130/0x360 [ 2925.450808][ T2629] netlink_unicast+0x449/0x710 [ 2925.450808][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2925.450808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2925.450808][ T2629] ___sys_sendmsg+0xee/0x170 [ 2925.450808][ T2629] __sys_sendmsg+0xcd/0x170 [ 2925.450808][ T2629] do_syscall_64+0xc6/0x1e0 [ 2925.450808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.450808][ T2629] [ 2925.453011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2925.453011][ T2629] netdev_get_by_index+0x5e/0x80 [ 2925.453011][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2925.453011][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2925.453011][ T2629] ip6_route_add+0x1c/0x140 [ 2925.453011][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2925.453011][ T2629] addrconf_add_dev+0xe2/0x170 [ 2925.453011][ T2629] inet6_addr_add+0x12f/0xa40 [ 2925.453011][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.453011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.453011][ T2629] netlink_rcv_skb+0x130/0x360 [ 2925.453011][ T2629] netlink_unicast+0x449/0x710 [ 2925.453011][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2925.453011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2925.453011][ T2629] ___sys_sendmsg+0xee/0x170 [ 2925.453011][ T2629] __sys_sendmsg+0xcd/0x170 [ 2925.453011][ T2629] do_syscall_64+0xc6/0x1e0 [ 2925.453011][ T2629] [ 2925.455174][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2925.455174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2925.455174][ T2629] ipv6_find_idev+0x102/0x170 [ 2925.455174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.455174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.455174][ T2629] netlink_rcv_skb+0x130/0x360 [ 2925.455174][ T2629] netlink_unicast+0x449/0x710 [ 2925.455174][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2925.455174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2925.455174][ T2629] ___sys_sendmsg+0xee/0x170 [ 2925.455174][ T2629] __sys_sendmsg+0xcd/0x170 [ 2925.455174][ T2629] do_syscall_64+0xc6/0x1e0 [ 2925.455174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.455174][ T2629] [ 2925.456875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2925.456875][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2925.456875][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2925.456875][ T2629] ipv6_find_idev+0x102/0x170 [ 2925.456875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.456875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.456875][ T2629] netlink_rcv_skb+0x130/0x360 [ 2925.456875][ T2629] netlink_unicast+0x449/0x710 [ 2925.456875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2925.456875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2925.456875][ T2629] ___sys_sendmsg+0xee/0x170 [ 2925.456875][ T2629] __sys_sendmsg+0xcd/0x170 [ 2925.456875][ T2629] do_syscall_64+0xc6/0x1e0 [ 2925.456875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.456875][ T2629] [ 2927.087934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2927.088369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2927.088369][ T10] netdev_get_by_index+0x5e/0x80 [ 2927.088369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2927.088369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2927.088369][ T10] ip6_route_add+0x1c/0x140 [ 2927.088369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2927.088369][ T10] inet6_addr_add+0x4f8/0xa40 [ 2927.088369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2927.088369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.088369][ T10] netlink_rcv_skb+0x130/0x360 [ 2927.088369][ T10] netlink_unicast+0x449/0x710 [ 2927.088369][ T10] netlink_sendmsg+0x723/0xbe0 [ 2927.088369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2927.088369][ T10] ___sys_sendmsg+0xee/0x170 [ 2927.088369][ T10] __sys_sendmsg+0xcd/0x170 [ 2927.088369][ T10] do_syscall_64+0xc6/0x1e0 [ 2927.088369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.088369][ T10] [ 2927.090395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2927.090395][ T10] netdev_get_by_index+0x5e/0x80 [ 2927.090395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2927.090395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2927.090395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2927.090395][ T10] ipv6_add_addr+0x411/0x2000 [ 2927.090395][ T10] inet6_addr_add+0x30e/0xa40 [ 2927.090395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2927.090395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.090395][ T10] netlink_rcv_skb+0x130/0x360 [ 2927.090395][ T10] netlink_unicast+0x449/0x710 [ 2927.090395][ T10] netlink_sendmsg+0x723/0xbe0 [ 2927.090395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2927.090395][ T10] ___sys_sendmsg+0xee/0x170 [ 2927.090395][ T10] __sys_sendmsg+0xcd/0x170 [ 2927.090395][ T10] do_syscall_64+0xc6/0x1e0 [ 2927.090395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.090395][ T10] [ 2927.092364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2927.092364][ T10] netdev_get_by_index+0x5e/0x80 [ 2927.092364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2927.092364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2927.092364][ T10] ip6_route_add+0x1c/0x140 [ 2927.092364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2927.092364][ T10] addrconf_add_dev+0xe2/0x170 [ 2927.092364][ T10] inet6_addr_add+0x12f/0xa40 [ 2927.092364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2927.092364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.092364][ T10] netlink_rcv_skb+0x130/0x360 [ 2927.092364][ T10] netlink_unicast+0x449/0x710 [ 2927.092364][ T10] netlink_sendmsg+0x723/0xbe0 [ 2927.092364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2927.092364][ T10] ___sys_sendmsg+0xee/0x170 [ 2927.092364][ T10] __sys_sendmsg+0xcd/0x170 [ 2927.092364][ T10] do_syscall_64+0xc6/0x1e0 [ 2927.092364][ T10] [ 2927.094295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2927.094295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2927.094295][ T10] ipv6_find_idev+0x102/0x170 [ 2927.094295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2927.094295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.094295][ T10] netlink_rcv_skb+0x130/0x360 [ 2927.094295][ T10] netlink_unicast+0x449/0x710 [ 2927.094295][ T10] netlink_sendmsg+0x723/0xbe0 [ 2927.094295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2927.094295][ T10] ___sys_sendmsg+0xee/0x170 [ 2927.094295][ T10] __sys_sendmsg+0xcd/0x170 [ 2927.094295][ T10] do_syscall_64+0xc6/0x1e0 [ 2927.094295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.094295][ T10] [ 2927.095829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2927.095829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2927.095829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2927.095829][ T10] ipv6_find_idev+0x102/0x170 [ 2927.095829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2927.095829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.095829][ T10] netlink_rcv_skb+0x130/0x360 [ 2927.095829][ T10] netlink_unicast+0x449/0x710 [ 2927.095829][ T10] netlink_sendmsg+0x723/0xbe0 [ 2927.095829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2927.095829][ T10] ___sys_sendmsg+0xee/0x170 [ 2927.095829][ T10] __sys_sendmsg+0xcd/0x170 [ 2927.095829][ T10] do_syscall_64+0xc6/0x1e0 [ 2927.095829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.095829][ T10] [ 2927.097469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2927.097718][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2927.097718][ T10] dst_init+0x84/0x4a0 [ 2927.097718][ T10] dst_alloc+0x97/0x150 [ 2927.097718][ T10] ip6_dst_alloc+0x23/0x90 [ 2927.097718][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2927.097718][ T10] ip6_pol_route+0x56f/0x840 [ 2927.097718][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2927.097718][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2927.097718][ T10] fib6_rule_lookup+0x182/0x630 [ 2927.097718][ T10] ip6_route_output_flags+0x259/0x480 [ 2927.097718][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2927.097718][ T10] icmp6_send+0x13dd/0x1b70 [ 2927.097718][ T10] ip6_link_failure+0x30/0x430 [ 2927.097718][ T10] ndisc_error_report+0x96/0x160 [ 2927.097718][ T10] neigh_invalidate+0x206/0x510 [ 2927.097718][ T10] neigh_timer_handler+0x984/0xf10 [ 2927.097718][ T10] call_timer_fn+0x170/0x430 [ 2927.097718][ T10] [ 2935.703914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2935.704367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2935.704367][ T2629] ___neigh_create+0x14b/0xf60 [ 2935.704367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2935.704367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2935.704367][ T2629] ip6_output+0x1f3/0x770 [ 2935.704367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2935.704367][ T2629] mld_sendpack+0x62d/0xbc0 [ 2935.704367][ T2629] mld_ifc_work+0x32/0x1f0 [ 2935.704367][ T2629] process_one_work+0x84d/0x18a0 [ 2935.704367][ T2629] worker_thread+0x587/0xd30 [ 2935.704367][ T2629] kthread+0x28a/0x350 [ 2935.704367][ T2629] ret_from_fork+0x31/0x70 [ 2935.704367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2935.704367][ T2629] [ 2935.706076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2935.706076][ T2629] dst_init+0x84/0x4a0 [ 2935.706076][ T2629] dst_alloc+0x97/0x150 [ 2935.706076][ T2629] ip6_dst_alloc+0x23/0x90 [ 2935.706076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2935.706076][ T2629] ip6_pol_route+0x56f/0x840 [ 2935.706076][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2935.706076][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2935.706076][ T2629] ipv6_rcv+0x1ad/0x810 [ 2935.706076][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2935.706076][ T2629] process_backlog+0x101/0x620 [ 2935.706076][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2935.706076][ T2629] net_rx_action+0x495/0xbe0 [ 2935.706076][ T2629] __do_softirq+0x1b5/0x7f6 [ 2935.706076][ T2629] [ 2935.707894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2935.707894][ T2629] netdev_get_by_index+0x5e/0x80 [ 2935.707894][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2935.707894][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2935.707894][ T2629] ip6_route_add+0x1c/0x140 [ 2935.707894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2935.707894][ T2629] addrconf_add_dev+0xe2/0x170 [ 2935.707894][ T2629] inet6_addr_add+0x12f/0xa40 [ 2935.707894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.707894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.707894][ T2629] netlink_rcv_skb+0x130/0x360 [ 2935.707894][ T2629] netlink_unicast+0x449/0x710 [ 2935.707894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2935.707894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2935.707894][ T2629] ___sys_sendmsg+0xee/0x170 [ 2935.707894][ T2629] __sys_sendmsg+0xcd/0x170 [ 2935.707894][ T2629] do_syscall_64+0xc6/0x1e0 [ 2935.707894][ T2629] [ 2935.710069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2935.710069][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2935.710069][ T2629] ipv6_find_idev+0x102/0x170 [ 2935.710069][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2935.710069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.710069][ T2629] netlink_rcv_skb+0x130/0x360 [ 2935.710069][ T2629] netlink_unicast+0x449/0x710 [ 2935.710069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2935.710069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2935.710069][ T2629] ___sys_sendmsg+0xee/0x170 [ 2935.710069][ T2629] __sys_sendmsg+0xcd/0x170 [ 2935.710069][ T2629] do_syscall_64+0xc6/0x1e0 [ 2935.710069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.710069][ T2629] [ 2935.711767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2935.711767][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2935.711767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2935.711767][ T2629] ipv6_find_idev+0x102/0x170 [ 2935.711767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2935.711767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.711767][ T2629] netlink_rcv_skb+0x130/0x360 [ 2935.711767][ T2629] netlink_unicast+0x449/0x710 [ 2935.711767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2935.711767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2935.711767][ T2629] ___sys_sendmsg+0xee/0x170 [ 2935.711767][ T2629] __sys_sendmsg+0xcd/0x170 [ 2935.711767][ T2629] do_syscall_64+0xc6/0x1e0 [ 2935.711767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.711767][ T2629] [ 2935.713603][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2935.713906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2935.713906][ T2629] dst_init+0x84/0x4a0 [ 2935.713906][ T2629] dst_alloc+0x97/0x150 [ 2935.713906][ T2629] ip6_dst_alloc+0x23/0x90 [ 2935.713906][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2935.713906][ T2629] ip6_pol_route+0x56f/0x840 [ 2935.713906][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2935.713906][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2935.713906][ T2629] fib6_rule_lookup+0x182/0x630 [ 2935.713906][ T2629] ip6_route_output_flags+0x259/0x480 [ 2935.713906][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2935.713906][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2935.713906][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2935.713906][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2935.713906][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2935.713906][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2935.713906][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2935.713906][ T2629] [ 2935.716185][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2935.716185][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2935.716185][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2935.716185][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2935.716185][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2935.716185][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2935.716185][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2935.716185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.716185][ T2629] netlink_rcv_skb+0x130/0x360 [ 2935.716185][ T2629] netlink_unicast+0x449/0x710 [ 2935.716185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2935.716185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2935.716185][ T2629] ___sys_sendmsg+0xee/0x170 [ 2935.716185][ T2629] __sys_sendmsg+0xcd/0x170 [ 2935.716185][ T2629] do_syscall_64+0xc6/0x1e0 [ 2935.716185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.716185][ T2629] [ 2935.718305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2935.718305][ T2629] dst_init+0x84/0x4a0 [ 2935.718305][ T2629] dst_alloc+0x97/0x150 [ 2935.718305][ T2629] ip6_dst_alloc+0x23/0x90 [ 2935.718305][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2935.718305][ T2629] ip6_pol_route+0x56f/0x840 [ 2935.718305][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2935.718305][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2935.718305][ T2629] fib6_rule_lookup+0x182/0x630 [ 2935.718305][ T2629] ip6_route_output_flags+0x259/0x480 [ 2935.718305][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2935.718305][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2935.718305][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2935.718305][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2935.718305][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2935.718305][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2935.718305][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2935.718305][ T2629] [ 2935.722087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2935.722087][ T2629] netdev_get_by_index+0x5e/0x80 [ 2935.722087][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2935.722087][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2935.722087][ T2629] ip6_route_add+0x1c/0x140 [ 2935.722087][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2935.722087][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2935.722087][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.722087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.722087][ T2629] netlink_rcv_skb+0x130/0x360 [ 2935.722087][ T2629] netlink_unicast+0x449/0x710 [ 2935.722087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2935.722087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2935.722087][ T2629] ___sys_sendmsg+0xee/0x170 [ 2935.722087][ T2629] __sys_sendmsg+0xcd/0x170 [ 2935.722087][ T2629] do_syscall_64+0xc6/0x1e0 [ 2935.722087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.722087][ T2629] [ 2935.725804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2935.725804][ T2629] netdev_get_by_index+0x5e/0x80 [ 2935.725804][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2935.725804][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2935.725804][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2935.725804][ T2629] ipv6_add_addr+0x411/0x2000 [ 2935.725804][ T2629] inet6_addr_add+0x30e/0xa40 [ 2935.725804][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.725804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.725804][ T2629] netlink_rcv_skb+0x130/0x360 [ 2935.725804][ T2629] netlink_unicast+0x449/0x710 [ 2935.725804][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2935.725804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2935.725804][ T2629] ___sys_sendmsg+0xee/0x170 [ 2935.725804][ T2629] __sys_sendmsg+0xcd/0x170 [ 2935.725804][ T2629] do_syscall_64+0xc6/0x1e0 [ 2935.725804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.725804][ T2629] [ 2935.729464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2935.729464][ T2629] netdev_get_by_index+0x5e/0x80 [ 2935.729464][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2935.729464][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2935.729464][ T2629] ip6_route_add+0x1c/0x140 [ 2935.729464][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2935.729464][ T2629] addrconf_add_dev+0xe2/0x170 [ 2935.729464][ T2629] inet6_addr_add+0x12f/0xa40 [ 2935.729464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2935.729464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.729464][ T2629] netlink_rcv_skb+0x130/0x360 [ 2935.729464][ T2629] netlink_unicast+0x449/0x710 [ 2935.729464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2935.729464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2935.729464][ T2629] ___sys_sendmsg+0xee/0x170 [ 2935.729464][ T2629] __sys_sendmsg+0xcd/0x170 [ 2935.729464][ T2629] do_syscall_64+0xc6/0x1e0 [ 2935.729464][ T2629] [ 2935.733028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2935.733028][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2935.733028][ T2629] ipv6_find_idev+0x102/0x170 [ 2935.733028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2935.733028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.733028][ T2629] netlink_rcv_skb+0x130/0x360 [ 2935.733028][ T2629] netlink_unicast+0x449/0x710 [ 2935.733028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2935.733028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2935.733028][ T2629] ___sys_sendmsg+0xee/0x170 [ 2935.733028][ T2629] __sys_sendmsg+0xcd/0x170 [ 2935.733028][ T2629] do_syscall_64+0xc6/0x1e0 [ 2935.733028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.733028][ T2629] [ 2935.735827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2935.735827][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2935.735827][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2935.735827][ T2629] ipv6_find_idev+0x102/0x170 [ 2935.735827][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2935.735827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2935.735827][ T2629] netlink_rcv_skb+0x130/0x360 [ 2935.735827][ T2629] netlink_unicast+0x449/0x710 [ 2935.735827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2935.735827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2935.735827][ T2629] ___sys_sendmsg+0xee/0x170 [ 2935.735827][ T2629] __sys_sendmsg+0xcd/0x170 [ 2935.735827][ T2629] do_syscall_64+0xc6/0x1e0 [ 2935.735827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2935.735827][ T2629] [ 2937.351925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2937.352349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2937.352349][ T10] netdev_get_by_index+0x5e/0x80 [ 2937.352349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2937.352349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2937.352349][ T10] ip6_route_add+0x1c/0x140 [ 2937.352349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2937.352349][ T10] inet6_addr_add+0x4f8/0xa40 [ 2937.352349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2937.352349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.352349][ T10] netlink_rcv_skb+0x130/0x360 [ 2937.352349][ T10] netlink_unicast+0x449/0x710 [ 2937.352349][ T10] netlink_sendmsg+0x723/0xbe0 [ 2937.352349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2937.352349][ T10] ___sys_sendmsg+0xee/0x170 [ 2937.352349][ T10] __sys_sendmsg+0xcd/0x170 [ 2937.352349][ T10] do_syscall_64+0xc6/0x1e0 [ 2937.352349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.352349][ T10] [ 2937.354343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2937.354343][ T10] netdev_get_by_index+0x5e/0x80 [ 2937.354343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2937.354343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2937.354343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2937.354343][ T10] ipv6_add_addr+0x411/0x2000 [ 2937.354343][ T10] inet6_addr_add+0x30e/0xa40 [ 2937.354343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2937.354343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.354343][ T10] netlink_rcv_skb+0x130/0x360 [ 2937.354343][ T10] netlink_unicast+0x449/0x710 [ 2937.354343][ T10] netlink_sendmsg+0x723/0xbe0 [ 2937.354343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2937.354343][ T10] ___sys_sendmsg+0xee/0x170 [ 2937.354343][ T10] __sys_sendmsg+0xcd/0x170 [ 2937.354343][ T10] do_syscall_64+0xc6/0x1e0 [ 2937.354343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.354343][ T10] [ 2937.356323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2937.356323][ T10] netdev_get_by_index+0x5e/0x80 [ 2937.356323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2937.356323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2937.356323][ T10] ip6_route_add+0x1c/0x140 [ 2937.356323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2937.356323][ T10] addrconf_add_dev+0xe2/0x170 [ 2937.356323][ T10] inet6_addr_add+0x12f/0xa40 [ 2937.356323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2937.356323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.356323][ T10] netlink_rcv_skb+0x130/0x360 [ 2937.356323][ T10] netlink_unicast+0x449/0x710 [ 2937.356323][ T10] netlink_sendmsg+0x723/0xbe0 [ 2937.356323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2937.356323][ T10] ___sys_sendmsg+0xee/0x170 [ 2937.356323][ T10] __sys_sendmsg+0xcd/0x170 [ 2937.356323][ T10] do_syscall_64+0xc6/0x1e0 [ 2937.356323][ T10] [ 2937.358263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2937.358263][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2937.358263][ T10] ipv6_find_idev+0x102/0x170 [ 2937.358263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2937.358263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.358263][ T10] netlink_rcv_skb+0x130/0x360 [ 2937.358263][ T10] netlink_unicast+0x449/0x710 [ 2937.358263][ T10] netlink_sendmsg+0x723/0xbe0 [ 2937.358263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2937.358263][ T10] ___sys_sendmsg+0xee/0x170 [ 2937.358263][ T10] __sys_sendmsg+0xcd/0x170 [ 2937.358263][ T10] do_syscall_64+0xc6/0x1e0 [ 2937.358263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.358263][ T10] [ 2937.360293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2937.360293][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2937.360293][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2937.360293][ T10] ipv6_find_idev+0x102/0x170 [ 2937.360293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2937.360293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.360293][ T10] netlink_rcv_skb+0x130/0x360 [ 2937.360293][ T10] netlink_unicast+0x449/0x710 [ 2937.360293][ T10] netlink_sendmsg+0x723/0xbe0 [ 2937.360293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2937.360293][ T10] ___sys_sendmsg+0xee/0x170 [ 2937.360293][ T10] __sys_sendmsg+0xcd/0x170 [ 2937.360293][ T10] do_syscall_64+0xc6/0x1e0 [ 2937.360293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.360293][ T10] [ 2937.361933][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2937.362185][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2937.362185][ T10] dst_init+0x84/0x4a0 [ 2937.362185][ T10] dst_alloc+0x97/0x150 [ 2937.362185][ T10] ip6_dst_alloc+0x23/0x90 [ 2937.362185][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2937.362185][ T10] ip6_pol_route+0x56f/0x840 [ 2937.362185][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2937.362185][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2937.362185][ T10] fib6_rule_lookup+0x182/0x630 [ 2937.362185][ T10] ip6_route_output_flags+0x259/0x480 [ 2937.362185][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2937.362185][ T10] icmp6_send+0x13dd/0x1b70 [ 2937.362185][ T10] ip6_link_failure+0x30/0x430 [ 2937.362185][ T10] ndisc_error_report+0x96/0x160 [ 2937.362185][ T10] neigh_invalidate+0x206/0x510 [ 2937.362185][ T10] neigh_timer_handler+0x984/0xf10 [ 2937.362185][ T10] call_timer_fn+0x170/0x430 [ 2937.362185][ T10] [ 2945.991912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2945.992358][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2945.992358][ T2629] ___neigh_create+0x14b/0xf60 [ 2945.992358][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2945.992358][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2945.992358][ T2629] ip6_output+0x1f3/0x770 [ 2945.992358][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2945.992358][ T2629] mld_sendpack+0x62d/0xbc0 [ 2945.992358][ T2629] mld_ifc_work+0x32/0x1f0 [ 2945.992358][ T2629] process_one_work+0x84d/0x18a0 [ 2945.992358][ T2629] worker_thread+0x587/0xd30 [ 2945.992358][ T2629] kthread+0x28a/0x350 [ 2945.992358][ T2629] ret_from_fork+0x31/0x70 [ 2945.992358][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2945.992358][ T2629] [ 2945.994416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2945.994416][ T2629] dst_init+0x84/0x4a0 [ 2945.994416][ T2629] dst_alloc+0x97/0x150 [ 2945.994416][ T2629] ip6_dst_alloc+0x23/0x90 [ 2945.994416][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2945.994416][ T2629] ip6_pol_route+0x56f/0x840 [ 2945.994416][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2945.994416][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2945.994416][ T2629] ipv6_rcv+0x1ad/0x810 [ 2945.994416][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2945.994416][ T2629] process_backlog+0x101/0x620 [ 2945.994416][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2945.994416][ T2629] net_rx_action+0x495/0xbe0 [ 2945.994416][ T2629] __do_softirq+0x1b5/0x7f6 [ 2945.994416][ T2629] [ 2945.996247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2945.996247][ T2629] netdev_get_by_index+0x5e/0x80 [ 2945.996247][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2945.996247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2945.996247][ T2629] ip6_route_add+0x1c/0x140 [ 2945.996247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2945.996247][ T2629] addrconf_add_dev+0xe2/0x170 [ 2945.996247][ T2629] inet6_addr_add+0x12f/0xa40 [ 2945.996247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2945.996247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.996247][ T2629] netlink_rcv_skb+0x130/0x360 [ 2945.996247][ T2629] netlink_unicast+0x449/0x710 [ 2945.996247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2945.996247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2945.996247][ T2629] ___sys_sendmsg+0xee/0x170 [ 2945.996247][ T2629] __sys_sendmsg+0xcd/0x170 [ 2945.996247][ T2629] do_syscall_64+0xc6/0x1e0 [ 2945.996247][ T2629] [ 2945.998414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2945.998414][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2945.998414][ T2629] ipv6_find_idev+0x102/0x170 [ 2945.998414][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2945.998414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2945.998414][ T2629] netlink_rcv_skb+0x130/0x360 [ 2945.998414][ T2629] netlink_unicast+0x449/0x710 [ 2945.998414][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2945.998414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2945.998414][ T2629] ___sys_sendmsg+0xee/0x170 [ 2945.998414][ T2629] __sys_sendmsg+0xcd/0x170 [ 2945.998414][ T2629] do_syscall_64+0xc6/0x1e0 [ 2945.998414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2945.998414][ T2629] [ 2946.000113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2946.000113][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2946.000113][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2946.000113][ T2629] ipv6_find_idev+0x102/0x170 [ 2946.000113][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2946.000113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.000113][ T2629] netlink_rcv_skb+0x130/0x360 [ 2946.000113][ T2629] netlink_unicast+0x449/0x710 [ 2946.000113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2946.000113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2946.000113][ T2629] ___sys_sendmsg+0xee/0x170 [ 2946.000113][ T2629] __sys_sendmsg+0xcd/0x170 [ 2946.000113][ T2629] do_syscall_64+0xc6/0x1e0 [ 2946.000113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2946.000113][ T2629] [ 2946.001947][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2946.002238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2946.002238][ T2629] dst_init+0x84/0x4a0 [ 2946.002238][ T2629] dst_alloc+0x97/0x150 [ 2946.002238][ T2629] ip6_dst_alloc+0x23/0x90 [ 2946.002238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2946.002238][ T2629] ip6_pol_route+0x56f/0x840 [ 2946.002238][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2946.002238][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2946.002238][ T2629] fib6_rule_lookup+0x182/0x630 [ 2946.002238][ T2629] ip6_route_output_flags+0x259/0x480 [ 2946.002238][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2946.002238][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2946.002238][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2946.002238][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2946.002238][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2946.002238][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2946.002238][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2946.002238][ T2629] [ 2946.004520][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2946.004520][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2946.004520][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2946.004520][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2946.004520][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2946.004520][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2946.004520][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2946.004520][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.004520][ T2629] netlink_rcv_skb+0x130/0x360 [ 2946.004520][ T2629] netlink_unicast+0x449/0x710 [ 2946.004520][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2946.004520][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2946.004520][ T2629] ___sys_sendmsg+0xee/0x170 [ 2946.004520][ T2629] __sys_sendmsg+0xcd/0x170 [ 2946.004520][ T2629] do_syscall_64+0xc6/0x1e0 [ 2946.004520][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2946.004520][ T2629] [ 2946.006646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2946.006646][ T2629] dst_init+0x84/0x4a0 [ 2946.006646][ T2629] dst_alloc+0x97/0x150 [ 2946.006646][ T2629] ip6_dst_alloc+0x23/0x90 [ 2946.006646][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2946.006646][ T2629] ip6_pol_route+0x56f/0x840 [ 2946.006646][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2946.006646][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2946.006646][ T2629] fib6_rule_lookup+0x182/0x630 [ 2946.006646][ T2629] ip6_route_output_flags+0x259/0x480 [ 2946.006646][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2946.006646][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2946.006646][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2946.006646][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2946.006646][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2946.006646][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2946.006646][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2946.006646][ T2629] [ 2946.008920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2946.008920][ T2629] netdev_get_by_index+0x5e/0x80 [ 2946.008920][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2946.008920][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2946.008920][ T2629] ip6_route_add+0x1c/0x140 [ 2946.008920][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2946.008920][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2946.008920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2946.008920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.008920][ T2629] netlink_rcv_skb+0x130/0x360 [ 2946.008920][ T2629] netlink_unicast+0x449/0x710 [ 2946.008920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2946.008920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2946.008920][ T2629] ___sys_sendmsg+0xee/0x170 [ 2946.008920][ T2629] __sys_sendmsg+0xcd/0x170 [ 2946.008920][ T2629] do_syscall_64+0xc6/0x1e0 [ 2946.008920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2946.008920][ T2629] [ 2946.011120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2946.011120][ T2629] netdev_get_by_index+0x5e/0x80 [ 2946.011120][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2946.011120][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2946.011120][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2946.011120][ T2629] ipv6_add_addr+0x411/0x2000 [ 2946.011120][ T2629] inet6_addr_add+0x30e/0xa40 [ 2946.011120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2946.011120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.011120][ T2629] netlink_rcv_skb+0x130/0x360 [ 2946.011120][ T2629] netlink_unicast+0x449/0x710 [ 2946.011120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2946.011120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2946.011120][ T2629] ___sys_sendmsg+0xee/0x170 [ 2946.011120][ T2629] __sys_sendmsg+0xcd/0x170 [ 2946.011120][ T2629] do_syscall_64+0xc6/0x1e0 [ 2946.011120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2946.011120][ T2629] [ 2946.013331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2946.013331][ T2629] netdev_get_by_index+0x5e/0x80 [ 2946.013331][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2946.013331][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2946.013331][ T2629] ip6_route_add+0x1c/0x140 [ 2946.013331][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2946.013331][ T2629] addrconf_add_dev+0xe2/0x170 [ 2946.013331][ T2629] inet6_addr_add+0x12f/0xa40 [ 2946.013331][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2946.013331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.013331][ T2629] netlink_rcv_skb+0x130/0x360 [ 2946.013331][ T2629] netlink_unicast+0x449/0x710 [ 2946.013331][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2946.013331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2946.013331][ T2629] ___sys_sendmsg+0xee/0x170 [ 2946.013331][ T2629] __sys_sendmsg+0xcd/0x170 [ 2946.013331][ T2629] do_syscall_64+0xc6/0x1e0 [ 2946.013331][ T2629] [ 2946.015501][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2946.015501][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2946.015501][ T2629] ipv6_find_idev+0x102/0x170 [ 2946.015501][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2946.015501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.015501][ T2629] netlink_rcv_skb+0x130/0x360 [ 2946.015501][ T2629] netlink_unicast+0x449/0x710 [ 2946.015501][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2946.015501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2946.015501][ T2629] ___sys_sendmsg+0xee/0x170 [ 2946.015501][ T2629] __sys_sendmsg+0xcd/0x170 [ 2946.015501][ T2629] do_syscall_64+0xc6/0x1e0 [ 2946.015501][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2946.015501][ T2629] [ 2946.017211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2946.017211][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2946.017211][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2946.017211][ T2629] ipv6_find_idev+0x102/0x170 [ 2946.017211][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2946.017211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.017211][ T2629] netlink_rcv_skb+0x130/0x360 [ 2946.017211][ T2629] netlink_unicast+0x449/0x710 [ 2946.017211][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2946.017211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2946.017211][ T2629] ___sys_sendmsg+0xee/0x170 [ 2946.017211][ T2629] __sys_sendmsg+0xcd/0x170 [ 2946.017211][ T2629] do_syscall_64+0xc6/0x1e0 [ 2946.017211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2946.017211][ T2629] [ 2947.615842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2947.616252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2947.616252][ T10] netdev_get_by_index+0x5e/0x80 [ 2947.616252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2947.616252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2947.616252][ T10] ip6_route_add+0x1c/0x140 [ 2947.616252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2947.616252][ T10] inet6_addr_add+0x4f8/0xa40 [ 2947.616252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2947.616252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.616252][ T10] netlink_rcv_skb+0x130/0x360 [ 2947.616252][ T10] netlink_unicast+0x449/0x710 [ 2947.616252][ T10] netlink_sendmsg+0x723/0xbe0 [ 2947.616252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2947.616252][ T10] ___sys_sendmsg+0xee/0x170 [ 2947.616252][ T10] __sys_sendmsg+0xcd/0x170 [ 2947.616252][ T10] do_syscall_64+0xc6/0x1e0 [ 2947.616252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.616252][ T10] [ 2947.618250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2947.618250][ T10] netdev_get_by_index+0x5e/0x80 [ 2947.618250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2947.618250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2947.618250][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2947.618250][ T10] ipv6_add_addr+0x411/0x2000 [ 2947.618250][ T10] inet6_addr_add+0x30e/0xa40 [ 2947.618250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2947.618250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.618250][ T10] netlink_rcv_skb+0x130/0x360 [ 2947.618250][ T10] netlink_unicast+0x449/0x710 [ 2947.618250][ T10] netlink_sendmsg+0x723/0xbe0 [ 2947.618250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2947.618250][ T10] ___sys_sendmsg+0xee/0x170 [ 2947.618250][ T10] __sys_sendmsg+0xcd/0x170 [ 2947.618250][ T10] do_syscall_64+0xc6/0x1e0 [ 2947.618250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.618250][ T10] [ 2947.620236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2947.620236][ T10] netdev_get_by_index+0x5e/0x80 [ 2947.620236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2947.620236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2947.620236][ T10] ip6_route_add+0x1c/0x140 [ 2947.620236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2947.620236][ T10] addrconf_add_dev+0xe2/0x170 [ 2947.620236][ T10] inet6_addr_add+0x12f/0xa40 [ 2947.620236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2947.620236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.620236][ T10] netlink_rcv_skb+0x130/0x360 [ 2947.620236][ T10] netlink_unicast+0x449/0x710 [ 2947.620236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2947.620236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2947.620236][ T10] ___sys_sendmsg+0xee/0x170 [ 2947.620236][ T10] __sys_sendmsg+0xcd/0x170 [ 2947.620236][ T10] do_syscall_64+0xc6/0x1e0 [ 2947.620236][ T10] [ 2947.622184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2947.622184][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2947.622184][ T10] ipv6_find_idev+0x102/0x170 [ 2947.622184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2947.622184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.622184][ T10] netlink_rcv_skb+0x130/0x360 [ 2947.622184][ T10] netlink_unicast+0x449/0x710 [ 2947.622184][ T10] netlink_sendmsg+0x723/0xbe0 [ 2947.622184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2947.622184][ T10] ___sys_sendmsg+0xee/0x170 [ 2947.622184][ T10] __sys_sendmsg+0xcd/0x170 [ 2947.622184][ T10] do_syscall_64+0xc6/0x1e0 [ 2947.622184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.622184][ T10] [ 2947.623714][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2947.623714][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2947.623714][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2947.623714][ T10] ipv6_find_idev+0x102/0x170 [ 2947.623714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2947.623714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.623714][ T10] netlink_rcv_skb+0x130/0x360 [ 2947.623714][ T10] netlink_unicast+0x449/0x710 [ 2947.623714][ T10] netlink_sendmsg+0x723/0xbe0 [ 2947.623714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2947.623714][ T10] ___sys_sendmsg+0xee/0x170 [ 2947.623714][ T10] __sys_sendmsg+0xcd/0x170 [ 2947.623714][ T10] do_syscall_64+0xc6/0x1e0 [ 2947.623714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.623714][ T10] [ 2947.625365][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2947.625612][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2947.625612][ T10] dst_init+0x84/0x4a0 [ 2947.625612][ T10] dst_alloc+0x97/0x150 [ 2947.625612][ T10] ip6_dst_alloc+0x23/0x90 [ 2947.625612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2947.625612][ T10] ip6_pol_route+0x56f/0x840 [ 2947.625612][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2947.625612][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2947.625612][ T10] fib6_rule_lookup+0x182/0x630 [ 2947.625612][ T10] ip6_route_output_flags+0x259/0x480 [ 2947.625612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2947.625612][ T10] icmp6_send+0x13dd/0x1b70 [ 2947.625612][ T10] ip6_link_failure+0x30/0x430 [ 2947.625612][ T10] ndisc_error_report+0x96/0x160 [ 2947.625612][ T10] neigh_invalidate+0x206/0x510 [ 2947.625612][ T10] neigh_timer_handler+0x984/0xf10 [ 2947.625612][ T10] call_timer_fn+0x170/0x430 [ 2947.625612][ T10] [ 2956.271940][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2956.272386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2956.272386][ T2629] ___neigh_create+0x14b/0xf60 [ 2956.272386][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2956.272386][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2956.272386][ T2629] ip6_output+0x1f3/0x770 [ 2956.272386][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2956.272386][ T2629] mld_sendpack+0x62d/0xbc0 [ 2956.272386][ T2629] mld_ifc_work+0x32/0x1f0 [ 2956.272386][ T2629] process_one_work+0x84d/0x18a0 [ 2956.272386][ T2629] worker_thread+0x587/0xd30 [ 2956.272386][ T2629] kthread+0x28a/0x350 [ 2956.272386][ T2629] ret_from_fork+0x31/0x70 [ 2956.272386][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2956.272386][ T2629] [ 2956.274080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2956.274080][ T2629] dst_init+0x84/0x4a0 [ 2956.274080][ T2629] dst_alloc+0x97/0x150 [ 2956.274080][ T2629] ip6_dst_alloc+0x23/0x90 [ 2956.274080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2956.274080][ T2629] ip6_pol_route+0x56f/0x840 [ 2956.274080][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2956.274080][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2956.274080][ T2629] ipv6_rcv+0x1ad/0x810 [ 2956.274080][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2956.274080][ T2629] process_backlog+0x101/0x620 [ 2956.274080][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2956.274080][ T2629] net_rx_action+0x495/0xbe0 [ 2956.274080][ T2629] __do_softirq+0x1b5/0x7f6 [ 2956.274080][ T2629] [ 2956.275909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2956.275909][ T2629] netdev_get_by_index+0x5e/0x80 [ 2956.275909][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2956.275909][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2956.275909][ T2629] ip6_route_add+0x1c/0x140 [ 2956.275909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2956.275909][ T2629] addrconf_add_dev+0xe2/0x170 [ 2956.275909][ T2629] inet6_addr_add+0x12f/0xa40 [ 2956.275909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.275909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.275909][ T2629] netlink_rcv_skb+0x130/0x360 [ 2956.275909][ T2629] netlink_unicast+0x449/0x710 [ 2956.275909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2956.275909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2956.275909][ T2629] ___sys_sendmsg+0xee/0x170 [ 2956.275909][ T2629] __sys_sendmsg+0xcd/0x170 [ 2956.275909][ T2629] do_syscall_64+0xc6/0x1e0 [ 2956.275909][ T2629] [ 2956.278095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2956.278095][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2956.278095][ T2629] ipv6_find_idev+0x102/0x170 [ 2956.278095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.278095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.278095][ T2629] netlink_rcv_skb+0x130/0x360 [ 2956.278095][ T2629] netlink_unicast+0x449/0x710 [ 2956.278095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2956.278095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2956.278095][ T2629] ___sys_sendmsg+0xee/0x170 [ 2956.278095][ T2629] __sys_sendmsg+0xcd/0x170 [ 2956.278095][ T2629] do_syscall_64+0xc6/0x1e0 [ 2956.278095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.278095][ T2629] [ 2956.279800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2956.279800][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2956.279800][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2956.279800][ T2629] ipv6_find_idev+0x102/0x170 [ 2956.279800][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.279800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.279800][ T2629] netlink_rcv_skb+0x130/0x360 [ 2956.279800][ T2629] netlink_unicast+0x449/0x710 [ 2956.279800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2956.279800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2956.279800][ T2629] ___sys_sendmsg+0xee/0x170 [ 2956.279800][ T2629] __sys_sendmsg+0xcd/0x170 [ 2956.279800][ T2629] do_syscall_64+0xc6/0x1e0 [ 2956.279800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.279800][ T2629] [ 2956.281640][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2956.281941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2956.281941][ T2629] dst_init+0x84/0x4a0 [ 2956.281941][ T2629] dst_alloc+0x97/0x150 [ 2956.281941][ T2629] ip6_dst_alloc+0x23/0x90 [ 2956.281941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2956.281941][ T2629] ip6_pol_route+0x56f/0x840 [ 2956.281941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2956.281941][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2956.281941][ T2629] fib6_rule_lookup+0x182/0x630 [ 2956.281941][ T2629] ip6_route_output_flags+0x259/0x480 [ 2956.281941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2956.281941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2956.281941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2956.281941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2956.281941][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2956.281941][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2956.281941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2956.281941][ T2629] [ 2956.284225][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2956.284225][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2956.284225][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2956.284225][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2956.284225][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2956.284225][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2956.284225][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2956.284225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.284225][ T2629] netlink_rcv_skb+0x130/0x360 [ 2956.284225][ T2629] netlink_unicast+0x449/0x710 [ 2956.284225][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2956.284225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2956.284225][ T2629] ___sys_sendmsg+0xee/0x170 [ 2956.284225][ T2629] __sys_sendmsg+0xcd/0x170 [ 2956.284225][ T2629] do_syscall_64+0xc6/0x1e0 [ 2956.284225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.284225][ T2629] [ 2956.286355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2956.286355][ T2629] dst_init+0x84/0x4a0 [ 2956.286355][ T2629] dst_alloc+0x97/0x150 [ 2956.286355][ T2629] ip6_dst_alloc+0x23/0x90 [ 2956.286355][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2956.286355][ T2629] ip6_pol_route+0x56f/0x840 [ 2956.286355][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2956.286355][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2956.286355][ T2629] fib6_rule_lookup+0x182/0x630 [ 2956.286355][ T2629] ip6_route_output_flags+0x259/0x480 [ 2956.286355][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2956.286355][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2956.286355][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2956.286355][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2956.286355][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2956.286355][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2956.286355][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2956.286355][ T2629] [ 2956.288635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2956.288635][ T2629] netdev_get_by_index+0x5e/0x80 [ 2956.288635][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2956.288635][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2956.288635][ T2629] ip6_route_add+0x1c/0x140 [ 2956.288635][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2956.288635][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2956.288635][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.288635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.288635][ T2629] netlink_rcv_skb+0x130/0x360 [ 2956.288635][ T2629] netlink_unicast+0x449/0x710 [ 2956.288635][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2956.288635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2956.288635][ T2629] ___sys_sendmsg+0xee/0x170 [ 2956.288635][ T2629] __sys_sendmsg+0xcd/0x170 [ 2956.288635][ T2629] do_syscall_64+0xc6/0x1e0 [ 2956.288635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.288635][ T2629] [ 2956.290838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2956.290838][ T2629] netdev_get_by_index+0x5e/0x80 [ 2956.290838][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2956.290838][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2956.290838][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2956.290838][ T2629] ipv6_add_addr+0x411/0x2000 [ 2956.290838][ T2629] inet6_addr_add+0x30e/0xa40 [ 2956.290838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.290838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.290838][ T2629] netlink_rcv_skb+0x130/0x360 [ 2956.290838][ T2629] netlink_unicast+0x449/0x710 [ 2956.290838][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2956.290838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2956.290838][ T2629] ___sys_sendmsg+0xee/0x170 [ 2956.290838][ T2629] __sys_sendmsg+0xcd/0x170 [ 2956.290838][ T2629] do_syscall_64+0xc6/0x1e0 [ 2956.290838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.290838][ T2629] [ 2956.293048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2956.293048][ T2629] netdev_get_by_index+0x5e/0x80 [ 2956.293048][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2956.293048][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2956.293048][ T2629] ip6_route_add+0x1c/0x140 [ 2956.293048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2956.293048][ T2629] addrconf_add_dev+0xe2/0x170 [ 2956.293048][ T2629] inet6_addr_add+0x12f/0xa40 [ 2956.293048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.293048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.293048][ T2629] netlink_rcv_skb+0x130/0x360 [ 2956.293048][ T2629] netlink_unicast+0x449/0x710 [ 2956.293048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2956.293048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2956.293048][ T2629] ___sys_sendmsg+0xee/0x170 [ 2956.293048][ T2629] __sys_sendmsg+0xcd/0x170 [ 2956.293048][ T2629] do_syscall_64+0xc6/0x1e0 [ 2956.293048][ T2629] [ 2956.296587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2956.296587][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2956.296587][ T2629] ipv6_find_idev+0x102/0x170 [ 2956.296587][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.296587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.296587][ T2629] netlink_rcv_skb+0x130/0x360 [ 2956.296587][ T2629] netlink_unicast+0x449/0x710 [ 2956.296587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2956.296587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2956.296587][ T2629] ___sys_sendmsg+0xee/0x170 [ 2956.296587][ T2629] __sys_sendmsg+0xcd/0x170 [ 2956.296587][ T2629] do_syscall_64+0xc6/0x1e0 [ 2956.296587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.296587][ T2629] [ 2956.299428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2956.299428][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2956.299428][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2956.299428][ T2629] ipv6_find_idev+0x102/0x170 [ 2956.299428][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.299428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.299428][ T2629] netlink_rcv_skb+0x130/0x360 [ 2956.299428][ T2629] netlink_unicast+0x449/0x710 [ 2956.299428][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2956.299428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2956.299428][ T2629] ___sys_sendmsg+0xee/0x170 [ 2956.299428][ T2629] __sys_sendmsg+0xcd/0x170 [ 2956.299428][ T2629] do_syscall_64+0xc6/0x1e0 [ 2956.299428][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.299428][ T2629] [ 2957.879903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2957.880313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2957.880313][ T10] netdev_get_by_index+0x5e/0x80 [ 2957.880313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2957.880313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2957.880313][ T10] ip6_route_add+0x1c/0x140 [ 2957.880313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2957.880313][ T10] inet6_addr_add+0x4f8/0xa40 [ 2957.880313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2957.880313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2957.880313][ T10] netlink_rcv_skb+0x130/0x360 [ 2957.880313][ T10] netlink_unicast+0x449/0x710 [ 2957.880313][ T10] netlink_sendmsg+0x723/0xbe0 [ 2957.880313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2957.880313][ T10] ___sys_sendmsg+0xee/0x170 [ 2957.880313][ T10] __sys_sendmsg+0xcd/0x170 [ 2957.880313][ T10] do_syscall_64+0xc6/0x1e0 [ 2957.880313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2957.880313][ T10] [ 2957.882324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2957.882324][ T10] netdev_get_by_index+0x5e/0x80 [ 2957.882324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2957.882324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2957.882324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2957.882324][ T10] ipv6_add_addr+0x411/0x2000 [ 2957.882324][ T10] inet6_addr_add+0x30e/0xa40 [ 2957.882324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2957.882324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2957.882324][ T10] netlink_rcv_skb+0x130/0x360 [ 2957.882324][ T10] netlink_unicast+0x449/0x710 [ 2957.882324][ T10] netlink_sendmsg+0x723/0xbe0 [ 2957.882324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2957.882324][ T10] ___sys_sendmsg+0xee/0x170 [ 2957.882324][ T10] __sys_sendmsg+0xcd/0x170 [ 2957.882324][ T10] do_syscall_64+0xc6/0x1e0 [ 2957.882324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2957.882324][ T10] [ 2957.884290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2957.884290][ T10] netdev_get_by_index+0x5e/0x80 [ 2957.884290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2957.884290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2957.884290][ T10] ip6_route_add+0x1c/0x140 [ 2957.884290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2957.884290][ T10] addrconf_add_dev+0xe2/0x170 [ 2957.884290][ T10] inet6_addr_add+0x12f/0xa40 [ 2957.884290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2957.884290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2957.884290][ T10] netlink_rcv_skb+0x130/0x360 [ 2957.884290][ T10] netlink_unicast+0x449/0x710 [ 2957.884290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2957.884290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2957.884290][ T10] ___sys_sendmsg+0xee/0x170 [ 2957.884290][ T10] __sys_sendmsg+0xcd/0x170 [ 2957.884290][ T10] do_syscall_64+0xc6/0x1e0 [ 2957.884290][ T10] [ 2957.886226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2957.886226][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2957.886226][ T10] ipv6_find_idev+0x102/0x170 [ 2957.886226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2957.886226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2957.886226][ T10] netlink_rcv_skb+0x130/0x360 [ 2957.886226][ T10] netlink_unicast+0x449/0x710 [ 2957.886226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2957.886226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2957.886226][ T10] ___sys_sendmsg+0xee/0x170 [ 2957.886226][ T10] __sys_sendmsg+0xcd/0x170 [ 2957.886226][ T10] do_syscall_64+0xc6/0x1e0 [ 2957.886226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2957.886226][ T10] [ 2957.887739][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2957.887739][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2957.887739][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2957.887739][ T10] ipv6_find_idev+0x102/0x170 [ 2957.887739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2957.887739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2957.887739][ T10] netlink_rcv_skb+0x130/0x360 [ 2957.887739][ T10] netlink_unicast+0x449/0x710 [ 2957.887739][ T10] netlink_sendmsg+0x723/0xbe0 [ 2957.887739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2957.887739][ T10] ___sys_sendmsg+0xee/0x170 [ 2957.887739][ T10] __sys_sendmsg+0xcd/0x170 [ 2957.887739][ T10] do_syscall_64+0xc6/0x1e0 [ 2957.887739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2957.887739][ T10] [ 2957.889377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2957.889620][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2957.889620][ T10] dst_init+0x84/0x4a0 [ 2957.889620][ T10] dst_alloc+0x97/0x150 [ 2957.889620][ T10] ip6_dst_alloc+0x23/0x90 [ 2957.889620][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2957.889620][ T10] ip6_pol_route+0x56f/0x840 [ 2957.889620][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2957.889620][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2957.889620][ T10] fib6_rule_lookup+0x182/0x630 [ 2957.889620][ T10] ip6_route_output_flags+0x259/0x480 [ 2957.889620][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2957.889620][ T10] icmp6_send+0x13dd/0x1b70 [ 2957.889620][ T10] ip6_link_failure+0x30/0x430 [ 2957.889620][ T10] ndisc_error_report+0x96/0x160 [ 2957.889620][ T10] neigh_invalidate+0x206/0x510 [ 2957.889620][ T10] neigh_timer_handler+0x984/0xf10 [ 2957.889620][ T10] call_timer_fn+0x170/0x430 [ 2957.889620][ T10] [ 2966.519902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2966.520287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2966.520287][ T2629] ___neigh_create+0x14b/0xf60 [ 2966.520287][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2966.520287][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2966.520287][ T2629] ip6_output+0x1f3/0x770 [ 2966.520287][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2966.520287][ T2629] mld_sendpack+0x62d/0xbc0 [ 2966.520287][ T2629] mld_ifc_work+0x32/0x1f0 [ 2966.520287][ T2629] process_one_work+0x84d/0x18a0 [ 2966.520287][ T2629] worker_thread+0x587/0xd30 [ 2966.520287][ T2629] kthread+0x28a/0x350 [ 2966.520287][ T2629] ret_from_fork+0x31/0x70 [ 2966.520287][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2966.520287][ T2629] [ 2966.521983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2966.521983][ T2629] dst_init+0x84/0x4a0 [ 2966.521983][ T2629] dst_alloc+0x97/0x150 [ 2966.521983][ T2629] ip6_dst_alloc+0x23/0x90 [ 2966.521983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2966.521983][ T2629] ip6_pol_route+0x56f/0x840 [ 2966.521983][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2966.521983][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2966.521983][ T2629] ipv6_rcv+0x1ad/0x810 [ 2966.521983][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2966.521983][ T2629] process_backlog+0x101/0x620 [ 2966.521983][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2966.521983][ T2629] net_rx_action+0x495/0xbe0 [ 2966.521983][ T2629] __do_softirq+0x1b5/0x7f6 [ 2966.521983][ T2629] [ 2966.523803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2966.523803][ T2629] netdev_get_by_index+0x5e/0x80 [ 2966.523803][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2966.523803][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2966.523803][ T2629] ip6_route_add+0x1c/0x140 [ 2966.523803][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2966.523803][ T2629] addrconf_add_dev+0xe2/0x170 [ 2966.523803][ T2629] inet6_addr_add+0x12f/0xa40 [ 2966.523803][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.523803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.523803][ T2629] netlink_rcv_skb+0x130/0x360 [ 2966.523803][ T2629] netlink_unicast+0x449/0x710 [ 2966.523803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2966.523803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2966.523803][ T2629] ___sys_sendmsg+0xee/0x170 [ 2966.523803][ T2629] __sys_sendmsg+0xcd/0x170 [ 2966.523803][ T2629] do_syscall_64+0xc6/0x1e0 [ 2966.523803][ T2629] [ 2966.525999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2966.525999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2966.525999][ T2629] ipv6_find_idev+0x102/0x170 [ 2966.525999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.525999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.525999][ T2629] netlink_rcv_skb+0x130/0x360 [ 2966.525999][ T2629] netlink_unicast+0x449/0x710 [ 2966.525999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2966.525999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2966.525999][ T2629] ___sys_sendmsg+0xee/0x170 [ 2966.525999][ T2629] __sys_sendmsg+0xcd/0x170 [ 2966.525999][ T2629] do_syscall_64+0xc6/0x1e0 [ 2966.525999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.525999][ T2629] [ 2966.527703][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2966.527703][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2966.527703][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2966.527703][ T2629] ipv6_find_idev+0x102/0x170 [ 2966.527703][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.527703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.527703][ T2629] netlink_rcv_skb+0x130/0x360 [ 2966.527703][ T2629] netlink_unicast+0x449/0x710 [ 2966.527703][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2966.527703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2966.527703][ T2629] ___sys_sendmsg+0xee/0x170 [ 2966.527703][ T2629] __sys_sendmsg+0xcd/0x170 [ 2966.527703][ T2629] do_syscall_64+0xc6/0x1e0 [ 2966.527703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.527703][ T2629] [ 2966.529545][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2966.529836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2966.529836][ T2629] dst_init+0x84/0x4a0 [ 2966.529836][ T2629] dst_alloc+0x97/0x150 [ 2966.529836][ T2629] ip6_dst_alloc+0x23/0x90 [ 2966.529836][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2966.529836][ T2629] ip6_pol_route+0x56f/0x840 [ 2966.529836][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2966.529836][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2966.529836][ T2629] fib6_rule_lookup+0x182/0x630 [ 2966.529836][ T2629] ip6_route_output_flags+0x259/0x480 [ 2966.529836][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2966.529836][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2966.529836][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2966.529836][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2966.529836][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2966.529836][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2966.529836][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2966.529836][ T2629] [ 2966.532118][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2966.532118][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2966.532118][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2966.532118][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2966.532118][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2966.532118][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2966.532118][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2966.532118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.532118][ T2629] netlink_rcv_skb+0x130/0x360 [ 2966.532118][ T2629] netlink_unicast+0x449/0x710 [ 2966.532118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2966.532118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2966.532118][ T2629] ___sys_sendmsg+0xee/0x170 [ 2966.532118][ T2629] __sys_sendmsg+0xcd/0x170 [ 2966.532118][ T2629] do_syscall_64+0xc6/0x1e0 [ 2966.532118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.532118][ T2629] [ 2966.534310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2966.534310][ T2629] dst_init+0x84/0x4a0 [ 2966.534310][ T2629] dst_alloc+0x97/0x150 [ 2966.534310][ T2629] ip6_dst_alloc+0x23/0x90 [ 2966.534310][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2966.534310][ T2629] ip6_pol_route+0x56f/0x840 [ 2966.534310][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2966.534310][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2966.534310][ T2629] fib6_rule_lookup+0x182/0x630 [ 2966.534310][ T2629] ip6_route_output_flags+0x259/0x480 [ 2966.534310][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2966.534310][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2966.534310][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2966.534310][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2966.534310][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2966.534310][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2966.534310][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2966.534310][ T2629] [ 2966.536619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2966.536619][ T2629] netdev_get_by_index+0x5e/0x80 [ 2966.536619][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2966.536619][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2966.536619][ T2629] ip6_route_add+0x1c/0x140 [ 2966.536619][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2966.536619][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2966.536619][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.536619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.536619][ T2629] netlink_rcv_skb+0x130/0x360 [ 2966.536619][ T2629] netlink_unicast+0x449/0x710 [ 2966.536619][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2966.536619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2966.536619][ T2629] ___sys_sendmsg+0xee/0x170 [ 2966.536619][ T2629] __sys_sendmsg+0xcd/0x170 [ 2966.536619][ T2629] do_syscall_64+0xc6/0x1e0 [ 2966.536619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.536619][ T2629] [ 2966.538842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2966.538842][ T2629] netdev_get_by_index+0x5e/0x80 [ 2966.538842][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2966.538842][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2966.538842][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2966.538842][ T2629] ipv6_add_addr+0x411/0x2000 [ 2966.538842][ T2629] inet6_addr_add+0x30e/0xa40 [ 2966.538842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.538842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.538842][ T2629] netlink_rcv_skb+0x130/0x360 [ 2966.538842][ T2629] netlink_unicast+0x449/0x710 [ 2966.538842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2966.538842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2966.538842][ T2629] ___sys_sendmsg+0xee/0x170 [ 2966.538842][ T2629] __sys_sendmsg+0xcd/0x170 [ 2966.538842][ T2629] do_syscall_64+0xc6/0x1e0 [ 2966.538842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.538842][ T2629] [ 2966.541055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2966.541055][ T2629] netdev_get_by_index+0x5e/0x80 [ 2966.541055][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2966.541055][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2966.541055][ T2629] ip6_route_add+0x1c/0x140 [ 2966.541055][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2966.541055][ T2629] addrconf_add_dev+0xe2/0x170 [ 2966.541055][ T2629] inet6_addr_add+0x12f/0xa40 [ 2966.541055][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.541055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.541055][ T2629] netlink_rcv_skb+0x130/0x360 [ 2966.541055][ T2629] netlink_unicast+0x449/0x710 [ 2966.541055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2966.541055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2966.541055][ T2629] ___sys_sendmsg+0xee/0x170 [ 2966.541055][ T2629] __sys_sendmsg+0xcd/0x170 [ 2966.541055][ T2629] do_syscall_64+0xc6/0x1e0 [ 2966.541055][ T2629] [ 2966.543224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2966.543224][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2966.543224][ T2629] ipv6_find_idev+0x102/0x170 [ 2966.543224][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.543224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.543224][ T2629] netlink_rcv_skb+0x130/0x360 [ 2966.543224][ T2629] netlink_unicast+0x449/0x710 [ 2966.543224][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2966.543224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2966.543224][ T2629] ___sys_sendmsg+0xee/0x170 [ 2966.543224][ T2629] __sys_sendmsg+0xcd/0x170 [ 2966.543224][ T2629] do_syscall_64+0xc6/0x1e0 [ 2966.543224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.543224][ T2629] [ 2966.544922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2966.544922][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2966.544922][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2966.544922][ T2629] ipv6_find_idev+0x102/0x170 [ 2966.544922][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.544922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.544922][ T2629] netlink_rcv_skb+0x130/0x360 [ 2966.544922][ T2629] netlink_unicast+0x449/0x710 [ 2966.544922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2966.544922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2966.544922][ T2629] ___sys_sendmsg+0xee/0x170 [ 2966.544922][ T2629] __sys_sendmsg+0xcd/0x170 [ 2966.544922][ T2629] do_syscall_64+0xc6/0x1e0 [ 2966.544922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.544922][ T2629] [ 2968.055882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2968.056397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2968.056397][ T10] netdev_get_by_index+0x5e/0x80 [ 2968.056397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2968.056397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2968.056397][ T10] ip6_route_add+0x1c/0x140 [ 2968.056397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2968.056397][ T10] inet6_addr_add+0x4f8/0xa40 [ 2968.056397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2968.056397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.056397][ T10] netlink_rcv_skb+0x130/0x360 [ 2968.056397][ T10] netlink_unicast+0x449/0x710 [ 2968.056397][ T10] netlink_sendmsg+0x723/0xbe0 [ 2968.056397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2968.056397][ T10] ___sys_sendmsg+0xee/0x170 [ 2968.056397][ T10] __sys_sendmsg+0xcd/0x170 [ 2968.056397][ T10] do_syscall_64+0xc6/0x1e0 [ 2968.056397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.056397][ T10] [ 2968.059602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2968.059602][ T10] netdev_get_by_index+0x5e/0x80 [ 2968.059602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2968.059602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2968.059602][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2968.059602][ T10] ipv6_add_addr+0x411/0x2000 [ 2968.059602][ T10] inet6_addr_add+0x30e/0xa40 [ 2968.059602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2968.059602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.059602][ T10] netlink_rcv_skb+0x130/0x360 [ 2968.059602][ T10] netlink_unicast+0x449/0x710 [ 2968.059602][ T10] netlink_sendmsg+0x723/0xbe0 [ 2968.059602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2968.059602][ T10] ___sys_sendmsg+0xee/0x170 [ 2968.059602][ T10] __sys_sendmsg+0xcd/0x170 [ 2968.059602][ T10] do_syscall_64+0xc6/0x1e0 [ 2968.059602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.059602][ T10] [ 2968.062738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2968.062738][ T10] netdev_get_by_index+0x5e/0x80 [ 2968.062738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2968.062738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2968.062738][ T10] ip6_route_add+0x1c/0x140 [ 2968.062738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2968.062738][ T10] addrconf_add_dev+0xe2/0x170 [ 2968.062738][ T10] inet6_addr_add+0x12f/0xa40 [ 2968.062738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2968.062738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.062738][ T10] netlink_rcv_skb+0x130/0x360 [ 2968.062738][ T10] netlink_unicast+0x449/0x710 [ 2968.062738][ T10] netlink_sendmsg+0x723/0xbe0 [ 2968.062738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2968.062738][ T10] ___sys_sendmsg+0xee/0x170 [ 2968.062738][ T10] __sys_sendmsg+0xcd/0x170 [ 2968.062738][ T10] do_syscall_64+0xc6/0x1e0 [ 2968.062738][ T10] [ 2968.065845][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2968.065845][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2968.065845][ T10] ipv6_find_idev+0x102/0x170 [ 2968.065845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.065845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.065845][ T10] netlink_rcv_skb+0x130/0x360 [ 2968.065845][ T10] netlink_unicast+0x449/0x710 [ 2968.065845][ T10] netlink_sendmsg+0x723/0xbe0 [ 2968.065845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2968.065845][ T10] ___sys_sendmsg+0xee/0x170 [ 2968.065845][ T10] __sys_sendmsg+0xcd/0x170 [ 2968.065845][ T10] do_syscall_64+0xc6/0x1e0 [ 2968.065845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.065845][ T10] [ 2968.068325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2968.068325][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2968.068325][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2968.068325][ T10] ipv6_find_idev+0x102/0x170 [ 2968.068325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.068325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.068325][ T10] netlink_rcv_skb+0x130/0x360 [ 2968.068325][ T10] netlink_unicast+0x449/0x710 [ 2968.068325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2968.068325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2968.068325][ T10] ___sys_sendmsg+0xee/0x170 [ 2968.068325][ T10] __sys_sendmsg+0xcd/0x170 [ 2968.068325][ T10] do_syscall_64+0xc6/0x1e0 [ 2968.068325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.068325][ T10] [ 2968.070804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2968.071206][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2968.071206][ T10] dst_init+0x84/0x4a0 [ 2968.071206][ T10] dst_alloc+0x97/0x150 [ 2968.071206][ T10] ip6_dst_alloc+0x23/0x90 [ 2968.071206][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2968.071206][ T10] ip6_pol_route+0x56f/0x840 [ 2968.071206][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2968.071206][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2968.071206][ T10] fib6_rule_lookup+0x182/0x630 [ 2968.071206][ T10] ip6_route_output_flags+0x259/0x480 [ 2968.071206][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2968.071206][ T10] icmp6_send+0x13dd/0x1b70 [ 2968.071206][ T10] ip6_link_failure+0x30/0x430 [ 2968.071206][ T10] ndisc_error_report+0x96/0x160 [ 2968.071206][ T10] neigh_invalidate+0x206/0x510 [ 2968.071206][ T10] neigh_timer_handler+0x984/0xf10 [ 2968.071206][ T10] call_timer_fn+0x170/0x430 [ 2968.071206][ T10] [ 2976.799892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2976.800330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2976.800330][ T2629] ___neigh_create+0x14b/0xf60 [ 2976.800330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2976.800330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2976.800330][ T2629] ip6_output+0x1f3/0x770 [ 2976.800330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2976.800330][ T2629] mld_sendpack+0x62d/0xbc0 [ 2976.800330][ T2629] mld_ifc_work+0x32/0x1f0 [ 2976.800330][ T2629] process_one_work+0x84d/0x18a0 [ 2976.800330][ T2629] worker_thread+0x587/0xd30 [ 2976.800330][ T2629] kthread+0x28a/0x350 [ 2976.800330][ T2629] ret_from_fork+0x31/0x70 [ 2976.800330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2976.800330][ T2629] [ 2976.802004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2976.802004][ T2629] dst_init+0x84/0x4a0 [ 2976.802004][ T2629] dst_alloc+0x97/0x150 [ 2976.802004][ T2629] ip6_dst_alloc+0x23/0x90 [ 2976.802004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2976.802004][ T2629] ip6_pol_route+0x56f/0x840 [ 2976.802004][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2976.802004][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2976.802004][ T2629] ipv6_rcv+0x1ad/0x810 [ 2976.802004][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2976.802004][ T2629] process_backlog+0x101/0x620 [ 2976.802004][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2976.802004][ T2629] net_rx_action+0x495/0xbe0 [ 2976.802004][ T2629] __do_softirq+0x1b5/0x7f6 [ 2976.802004][ T2629] [ 2976.803816][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2976.803816][ T2629] netdev_get_by_index+0x5e/0x80 [ 2976.803816][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2976.803816][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2976.803816][ T2629] ip6_route_add+0x1c/0x140 [ 2976.803816][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2976.803816][ T2629] addrconf_add_dev+0xe2/0x170 [ 2976.803816][ T2629] inet6_addr_add+0x12f/0xa40 [ 2976.803816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.803816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.803816][ T2629] netlink_rcv_skb+0x130/0x360 [ 2976.803816][ T2629] netlink_unicast+0x449/0x710 [ 2976.803816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2976.803816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2976.803816][ T2629] ___sys_sendmsg+0xee/0x170 [ 2976.803816][ T2629] __sys_sendmsg+0xcd/0x170 [ 2976.803816][ T2629] do_syscall_64+0xc6/0x1e0 [ 2976.803816][ T2629] [ 2976.806041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2976.806041][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2976.806041][ T2629] ipv6_find_idev+0x102/0x170 [ 2976.806041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2976.806041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.806041][ T2629] netlink_rcv_skb+0x130/0x360 [ 2976.806041][ T2629] netlink_unicast+0x449/0x710 [ 2976.806041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2976.806041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2976.806041][ T2629] ___sys_sendmsg+0xee/0x170 [ 2976.806041][ T2629] __sys_sendmsg+0xcd/0x170 [ 2976.806041][ T2629] do_syscall_64+0xc6/0x1e0 [ 2976.806041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.806041][ T2629] [ 2976.807754][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2976.807754][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2976.807754][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2976.807754][ T2629] ipv6_find_idev+0x102/0x170 [ 2976.807754][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2976.807754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.807754][ T2629] netlink_rcv_skb+0x130/0x360 [ 2976.807754][ T2629] netlink_unicast+0x449/0x710 [ 2976.807754][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2976.807754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2976.807754][ T2629] ___sys_sendmsg+0xee/0x170 [ 2976.807754][ T2629] __sys_sendmsg+0xcd/0x170 [ 2976.807754][ T2629] do_syscall_64+0xc6/0x1e0 [ 2976.807754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.807754][ T2629] [ 2976.809588][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2976.809894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2976.809894][ T2629] dst_init+0x84/0x4a0 [ 2976.809894][ T2629] dst_alloc+0x97/0x150 [ 2976.809894][ T2629] ip6_dst_alloc+0x23/0x90 [ 2976.809894][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2976.809894][ T2629] ip6_pol_route+0x56f/0x840 [ 2976.809894][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2976.809894][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2976.809894][ T2629] fib6_rule_lookup+0x182/0x630 [ 2976.809894][ T2629] ip6_route_output_flags+0x259/0x480 [ 2976.809894][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2976.809894][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2976.809894][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2976.809894][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2976.809894][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2976.809894][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2976.809894][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2976.809894][ T2629] [ 2976.812187][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2976.812187][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2976.812187][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2976.812187][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2976.812187][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2976.812187][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2976.812187][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2976.812187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.812187][ T2629] netlink_rcv_skb+0x130/0x360 [ 2976.812187][ T2629] netlink_unicast+0x449/0x710 [ 2976.812187][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2976.812187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2976.812187][ T2629] ___sys_sendmsg+0xee/0x170 [ 2976.812187][ T2629] __sys_sendmsg+0xcd/0x170 [ 2976.812187][ T2629] do_syscall_64+0xc6/0x1e0 [ 2976.812187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.812187][ T2629] [ 2976.814304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2976.814304][ T2629] dst_init+0x84/0x4a0 [ 2976.814304][ T2629] dst_alloc+0x97/0x150 [ 2976.814304][ T2629] ip6_dst_alloc+0x23/0x90 [ 2976.814304][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2976.814304][ T2629] ip6_pol_route+0x56f/0x840 [ 2976.814304][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2976.814304][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2976.814304][ T2629] fib6_rule_lookup+0x182/0x630 [ 2976.814304][ T2629] ip6_route_output_flags+0x259/0x480 [ 2976.814304][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2976.814304][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2976.814304][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2976.814304][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2976.814304][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2976.814304][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2976.814304][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2976.814304][ T2629] [ 2976.816702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2976.816702][ T2629] netdev_get_by_index+0x5e/0x80 [ 2976.816702][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2976.816702][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2976.816702][ T2629] ip6_route_add+0x1c/0x140 [ 2976.816702][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2976.816702][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2976.816702][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.816702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.816702][ T2629] netlink_rcv_skb+0x130/0x360 [ 2976.816702][ T2629] netlink_unicast+0x449/0x710 [ 2976.816702][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2976.816702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2976.816702][ T2629] ___sys_sendmsg+0xee/0x170 [ 2976.816702][ T2629] __sys_sendmsg+0xcd/0x170 [ 2976.816702][ T2629] do_syscall_64+0xc6/0x1e0 [ 2976.816702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.816702][ T2629] [ 2976.818923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2976.818923][ T2629] netdev_get_by_index+0x5e/0x80 [ 2976.818923][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2976.818923][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2976.818923][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2976.818923][ T2629] ipv6_add_addr+0x411/0x2000 [ 2976.818923][ T2629] inet6_addr_add+0x30e/0xa40 [ 2976.818923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.818923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.818923][ T2629] netlink_rcv_skb+0x130/0x360 [ 2976.818923][ T2629] netlink_unicast+0x449/0x710 [ 2976.818923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2976.818923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2976.818923][ T2629] ___sys_sendmsg+0xee/0x170 [ 2976.818923][ T2629] __sys_sendmsg+0xcd/0x170 [ 2976.818923][ T2629] do_syscall_64+0xc6/0x1e0 [ 2976.818923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.818923][ T2629] [ 2976.821126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2976.821126][ T2629] netdev_get_by_index+0x5e/0x80 [ 2976.821126][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2976.821126][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2976.821126][ T2629] ip6_route_add+0x1c/0x140 [ 2976.821126][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2976.821126][ T2629] addrconf_add_dev+0xe2/0x170 [ 2976.821126][ T2629] inet6_addr_add+0x12f/0xa40 [ 2976.821126][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2976.821126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.821126][ T2629] netlink_rcv_skb+0x130/0x360 [ 2976.821126][ T2629] netlink_unicast+0x449/0x710 [ 2976.821126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2976.821126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2976.821126][ T2629] ___sys_sendmsg+0xee/0x170 [ 2976.821126][ T2629] __sys_sendmsg+0xcd/0x170 [ 2976.821126][ T2629] do_syscall_64+0xc6/0x1e0 [ 2976.821126][ T2629] [ 2976.823304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2976.823304][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2976.823304][ T2629] ipv6_find_idev+0x102/0x170 [ 2976.823304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2976.823304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.823304][ T2629] netlink_rcv_skb+0x130/0x360 [ 2976.823304][ T2629] netlink_unicast+0x449/0x710 [ 2976.823304][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2976.823304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2976.823304][ T2629] ___sys_sendmsg+0xee/0x170 [ 2976.823304][ T2629] __sys_sendmsg+0xcd/0x170 [ 2976.823304][ T2629] do_syscall_64+0xc6/0x1e0 [ 2976.823304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.823304][ T2629] [ 2976.825003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2976.825003][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2976.825003][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2976.825003][ T2629] ipv6_find_idev+0x102/0x170 [ 2976.825003][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2976.825003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2976.825003][ T2629] netlink_rcv_skb+0x130/0x360 [ 2976.825003][ T2629] netlink_unicast+0x449/0x710 [ 2976.825003][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2976.825003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2976.825003][ T2629] ___sys_sendmsg+0xee/0x170 [ 2976.825003][ T2629] __sys_sendmsg+0xcd/0x170 [ 2976.825003][ T2629] do_syscall_64+0xc6/0x1e0 [ 2976.825003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2976.825003][ T2629] [ 2978.311872][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2978.312249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2978.312249][ T10] netdev_get_by_index+0x5e/0x80 [ 2978.312249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2978.312249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2978.312249][ T10] ip6_route_add+0x1c/0x140 [ 2978.312249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2978.312249][ T10] inet6_addr_add+0x4f8/0xa40 [ 2978.312249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2978.312249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.312249][ T10] netlink_rcv_skb+0x130/0x360 [ 2978.312249][ T10] netlink_unicast+0x449/0x710 [ 2978.312249][ T10] netlink_sendmsg+0x723/0xbe0 [ 2978.312249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2978.312249][ T10] ___sys_sendmsg+0xee/0x170 [ 2978.312249][ T10] __sys_sendmsg+0xcd/0x170 [ 2978.312249][ T10] do_syscall_64+0xc6/0x1e0 [ 2978.312249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.312249][ T10] [ 2978.314357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2978.314357][ T10] netdev_get_by_index+0x5e/0x80 [ 2978.314357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2978.314357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2978.314357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2978.314357][ T10] ipv6_add_addr+0x411/0x2000 [ 2978.314357][ T10] inet6_addr_add+0x30e/0xa40 [ 2978.314357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2978.314357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.314357][ T10] netlink_rcv_skb+0x130/0x360 [ 2978.314357][ T10] netlink_unicast+0x449/0x710 [ 2978.314357][ T10] netlink_sendmsg+0x723/0xbe0 [ 2978.314357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2978.314357][ T10] ___sys_sendmsg+0xee/0x170 [ 2978.314357][ T10] __sys_sendmsg+0xcd/0x170 [ 2978.314357][ T10] do_syscall_64+0xc6/0x1e0 [ 2978.314357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.314357][ T10] [ 2978.316494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2978.316494][ T10] netdev_get_by_index+0x5e/0x80 [ 2978.316494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2978.316494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2978.316494][ T10] ip6_route_add+0x1c/0x140 [ 2978.316494][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2978.316494][ T10] addrconf_add_dev+0xe2/0x170 [ 2978.316494][ T10] inet6_addr_add+0x12f/0xa40 [ 2978.316494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2978.316494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.316494][ T10] netlink_rcv_skb+0x130/0x360 [ 2978.316494][ T10] netlink_unicast+0x449/0x710 [ 2978.316494][ T10] netlink_sendmsg+0x723/0xbe0 [ 2978.316494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2978.316494][ T10] ___sys_sendmsg+0xee/0x170 [ 2978.316494][ T10] __sys_sendmsg+0xcd/0x170 [ 2978.316494][ T10] do_syscall_64+0xc6/0x1e0 [ 2978.316494][ T10] [ 2978.318553][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2978.318553][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2978.318553][ T10] ipv6_find_idev+0x102/0x170 [ 2978.318553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2978.318553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.318553][ T10] netlink_rcv_skb+0x130/0x360 [ 2978.318553][ T10] netlink_unicast+0x449/0x710 [ 2978.318553][ T10] netlink_sendmsg+0x723/0xbe0 [ 2978.318553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2978.318553][ T10] ___sys_sendmsg+0xee/0x170 [ 2978.318553][ T10] __sys_sendmsg+0xcd/0x170 [ 2978.318553][ T10] do_syscall_64+0xc6/0x1e0 [ 2978.318553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.318553][ T10] [ 2978.320201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2978.320201][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2978.320201][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2978.320201][ T10] ipv6_find_idev+0x102/0x170 [ 2978.320201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2978.320201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.320201][ T10] netlink_rcv_skb+0x130/0x360 [ 2978.320201][ T10] netlink_unicast+0x449/0x710 [ 2978.320201][ T10] netlink_sendmsg+0x723/0xbe0 [ 2978.320201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2978.320201][ T10] ___sys_sendmsg+0xee/0x170 [ 2978.320201][ T10] __sys_sendmsg+0xcd/0x170 [ 2978.320201][ T10] do_syscall_64+0xc6/0x1e0 [ 2978.320201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.320201][ T10] [ 2978.321976][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2978.322231][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2978.322231][ T10] dst_init+0x84/0x4a0 [ 2978.322231][ T10] dst_alloc+0x97/0x150 [ 2978.322231][ T10] ip6_dst_alloc+0x23/0x90 [ 2978.322231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2978.322231][ T10] ip6_pol_route+0x56f/0x840 [ 2978.322231][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2978.322231][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2978.322231][ T10] fib6_rule_lookup+0x182/0x630 [ 2978.322231][ T10] ip6_route_output_flags+0x259/0x480 [ 2978.322231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2978.322231][ T10] icmp6_send+0x13dd/0x1b70 [ 2978.322231][ T10] ip6_link_failure+0x30/0x430 [ 2978.322231][ T10] ndisc_error_report+0x96/0x160 [ 2978.322231][ T10] neigh_invalidate+0x206/0x510 [ 2978.322231][ T10] neigh_timer_handler+0x984/0xf10 [ 2978.322231][ T10] call_timer_fn+0x170/0x430 [ 2978.322231][ T10] [ 2987.063910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2987.064285][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2987.064285][ T2629] ___neigh_create+0x14b/0xf60 [ 2987.064285][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2987.064285][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2987.064285][ T2629] ip6_output+0x1f3/0x770 [ 2987.064285][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2987.064285][ T2629] mld_sendpack+0x62d/0xbc0 [ 2987.064285][ T2629] mld_ifc_work+0x32/0x1f0 [ 2987.064285][ T2629] process_one_work+0x84d/0x18a0 [ 2987.064285][ T2629] worker_thread+0x587/0xd30 [ 2987.064285][ T2629] kthread+0x28a/0x350 [ 2987.064285][ T2629] ret_from_fork+0x31/0x70 [ 2987.064285][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2987.064285][ T2629] [ 2987.065976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2987.065976][ T2629] dst_init+0x84/0x4a0 [ 2987.065976][ T2629] dst_alloc+0x97/0x150 [ 2987.065976][ T2629] ip6_dst_alloc+0x23/0x90 [ 2987.065976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2987.065976][ T2629] ip6_pol_route+0x56f/0x840 [ 2987.065976][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2987.065976][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2987.065976][ T2629] ipv6_rcv+0x1ad/0x810 [ 2987.065976][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2987.065976][ T2629] process_backlog+0x101/0x620 [ 2987.065976][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2987.065976][ T2629] net_rx_action+0x495/0xbe0 [ 2987.065976][ T2629] __do_softirq+0x1b5/0x7f6 [ 2987.065976][ T2629] [ 2987.067904][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2987.067904][ T2629] netdev_get_by_index+0x5e/0x80 [ 2987.067904][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2987.067904][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2987.067904][ T2629] ip6_route_add+0x1c/0x140 [ 2987.067904][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2987.067904][ T2629] addrconf_add_dev+0xe2/0x170 [ 2987.067904][ T2629] inet6_addr_add+0x12f/0xa40 [ 2987.067904][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2987.067904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.067904][ T2629] netlink_rcv_skb+0x130/0x360 [ 2987.067904][ T2629] netlink_unicast+0x449/0x710 [ 2987.067904][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2987.067904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2987.067904][ T2629] ___sys_sendmsg+0xee/0x170 [ 2987.067904][ T2629] __sys_sendmsg+0xcd/0x170 [ 2987.067904][ T2629] do_syscall_64+0xc6/0x1e0 [ 2987.067904][ T2629] [ 2987.070084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2987.070084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2987.070084][ T2629] ipv6_find_idev+0x102/0x170 [ 2987.070084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2987.070084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.070084][ T2629] netlink_rcv_skb+0x130/0x360 [ 2987.070084][ T2629] netlink_unicast+0x449/0x710 [ 2987.070084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2987.070084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2987.070084][ T2629] ___sys_sendmsg+0xee/0x170 [ 2987.070084][ T2629] __sys_sendmsg+0xcd/0x170 [ 2987.070084][ T2629] do_syscall_64+0xc6/0x1e0 [ 2987.070084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2987.070084][ T2629] [ 2987.071799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2987.071799][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2987.071799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2987.071799][ T2629] ipv6_find_idev+0x102/0x170 [ 2987.071799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2987.071799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.071799][ T2629] netlink_rcv_skb+0x130/0x360 [ 2987.071799][ T2629] netlink_unicast+0x449/0x710 [ 2987.071799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2987.071799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2987.071799][ T2629] ___sys_sendmsg+0xee/0x170 [ 2987.071799][ T2629] __sys_sendmsg+0xcd/0x170 [ 2987.071799][ T2629] do_syscall_64+0xc6/0x1e0 [ 2987.071799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2987.071799][ T2629] [ 2987.073657][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2987.073957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2987.073957][ T2629] dst_init+0x84/0x4a0 [ 2987.073957][ T2629] dst_alloc+0x97/0x150 [ 2987.073957][ T2629] ip6_dst_alloc+0x23/0x90 [ 2987.073957][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2987.073957][ T2629] ip6_pol_route+0x56f/0x840 [ 2987.073957][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2987.073957][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2987.073957][ T2629] fib6_rule_lookup+0x182/0x630 [ 2987.073957][ T2629] ip6_route_output_flags+0x259/0x480 [ 2987.073957][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2987.073957][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2987.073957][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2987.073957][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2987.073957][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2987.073957][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2987.073957][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2987.073957][ T2629] [ 2987.076250][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2987.076250][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2987.076250][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2987.076250][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2987.076250][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2987.076250][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2987.076250][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2987.076250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.076250][ T2629] netlink_rcv_skb+0x130/0x360 [ 2987.076250][ T2629] netlink_unicast+0x449/0x710 [ 2987.076250][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2987.076250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2987.076250][ T2629] ___sys_sendmsg+0xee/0x170 [ 2987.076250][ T2629] __sys_sendmsg+0xcd/0x170 [ 2987.076250][ T2629] do_syscall_64+0xc6/0x1e0 [ 2987.076250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2987.076250][ T2629] [ 2987.078380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2987.078380][ T2629] dst_init+0x84/0x4a0 [ 2987.078380][ T2629] dst_alloc+0x97/0x150 [ 2987.078380][ T2629] ip6_dst_alloc+0x23/0x90 [ 2987.078380][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2987.078380][ T2629] ip6_pol_route+0x56f/0x840 [ 2987.078380][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2987.078380][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2987.078380][ T2629] fib6_rule_lookup+0x182/0x630 [ 2987.078380][ T2629] ip6_route_output_flags+0x259/0x480 [ 2987.078380][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2987.078380][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2987.078380][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2987.078380][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2987.078380][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2987.078380][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2987.078380][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2987.078380][ T2629] [ 2987.080651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2987.080651][ T2629] netdev_get_by_index+0x5e/0x80 [ 2987.080651][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2987.080651][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2987.080651][ T2629] ip6_route_add+0x1c/0x140 [ 2987.080651][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2987.080651][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2987.080651][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2987.080651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.080651][ T2629] netlink_rcv_skb+0x130/0x360 [ 2987.080651][ T2629] netlink_unicast+0x449/0x710 [ 2987.080651][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2987.080651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2987.080651][ T2629] ___sys_sendmsg+0xee/0x170 [ 2987.080651][ T2629] __sys_sendmsg+0xcd/0x170 [ 2987.080651][ T2629] do_syscall_64+0xc6/0x1e0 [ 2987.080651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2987.080651][ T2629] [ 2987.082869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2987.082869][ T2629] netdev_get_by_index+0x5e/0x80 [ 2987.082869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2987.082869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2987.082869][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2987.082869][ T2629] ipv6_add_addr+0x411/0x2000 [ 2987.082869][ T2629] inet6_addr_add+0x30e/0xa40 [ 2987.082869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2987.082869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.082869][ T2629] netlink_rcv_skb+0x130/0x360 [ 2987.082869][ T2629] netlink_unicast+0x449/0x710 [ 2987.082869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2987.082869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2987.082869][ T2629] ___sys_sendmsg+0xee/0x170 [ 2987.082869][ T2629] __sys_sendmsg+0xcd/0x170 [ 2987.082869][ T2629] do_syscall_64+0xc6/0x1e0 [ 2987.082869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2987.082869][ T2629] [ 2987.085074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2987.085074][ T2629] netdev_get_by_index+0x5e/0x80 [ 2987.085074][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2987.085074][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2987.085074][ T2629] ip6_route_add+0x1c/0x140 [ 2987.085074][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2987.085074][ T2629] addrconf_add_dev+0xe2/0x170 [ 2987.085074][ T2629] inet6_addr_add+0x12f/0xa40 [ 2987.085074][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2987.085074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.085074][ T2629] netlink_rcv_skb+0x130/0x360 [ 2987.085074][ T2629] netlink_unicast+0x449/0x710 [ 2987.085074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2987.085074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2987.085074][ T2629] ___sys_sendmsg+0xee/0x170 [ 2987.085074][ T2629] __sys_sendmsg+0xcd/0x170 [ 2987.085074][ T2629] do_syscall_64+0xc6/0x1e0 [ 2987.085074][ T2629] [ 2987.087249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2987.087249][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2987.087249][ T2629] ipv6_find_idev+0x102/0x170 [ 2987.087249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2987.087249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.087249][ T2629] netlink_rcv_skb+0x130/0x360 [ 2987.087249][ T2629] netlink_unicast+0x449/0x710 [ 2987.087249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2987.087249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2987.087249][ T2629] ___sys_sendmsg+0xee/0x170 [ 2987.087249][ T2629] __sys_sendmsg+0xcd/0x170 [ 2987.087249][ T2629] do_syscall_64+0xc6/0x1e0 [ 2987.087249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2987.087249][ T2629] [ 2987.088954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2987.088954][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2987.088954][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2987.088954][ T2629] ipv6_find_idev+0x102/0x170 [ 2987.088954][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2987.088954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.088954][ T2629] netlink_rcv_skb+0x130/0x360 [ 2987.088954][ T2629] netlink_unicast+0x449/0x710 [ 2987.088954][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2987.088954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2987.088954][ T2629] ___sys_sendmsg+0xee/0x170 [ 2987.088954][ T2629] __sys_sendmsg+0xcd/0x170 [ 2987.088954][ T2629] do_syscall_64+0xc6/0x1e0 [ 2987.088954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2987.088954][ T2629] [ 2988.559923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2988.560380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2988.560380][ T10] netdev_get_by_index+0x5e/0x80 [ 2988.560380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2988.560380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2988.560380][ T10] ip6_route_add+0x1c/0x140 [ 2988.560380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2988.560380][ T10] inet6_addr_add+0x4f8/0xa40 [ 2988.560380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2988.560380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.560380][ T10] netlink_rcv_skb+0x130/0x360 [ 2988.560380][ T10] netlink_unicast+0x449/0x710 [ 2988.560380][ T10] netlink_sendmsg+0x723/0xbe0 [ 2988.560380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2988.560380][ T10] ___sys_sendmsg+0xee/0x170 [ 2988.560380][ T10] __sys_sendmsg+0xcd/0x170 [ 2988.560380][ T10] do_syscall_64+0xc6/0x1e0 [ 2988.560380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.560380][ T10] [ 2988.562409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2988.562409][ T10] netdev_get_by_index+0x5e/0x80 [ 2988.562409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2988.562409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2988.562409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2988.562409][ T10] ipv6_add_addr+0x411/0x2000 [ 2988.562409][ T10] inet6_addr_add+0x30e/0xa40 [ 2988.562409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2988.562409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.562409][ T10] netlink_rcv_skb+0x130/0x360 [ 2988.562409][ T10] netlink_unicast+0x449/0x710 [ 2988.562409][ T10] netlink_sendmsg+0x723/0xbe0 [ 2988.562409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2988.562409][ T10] ___sys_sendmsg+0xee/0x170 [ 2988.562409][ T10] __sys_sendmsg+0xcd/0x170 [ 2988.562409][ T10] do_syscall_64+0xc6/0x1e0 [ 2988.562409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.562409][ T10] [ 2988.564493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2988.564493][ T10] netdev_get_by_index+0x5e/0x80 [ 2988.564493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2988.564493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2988.564493][ T10] ip6_route_add+0x1c/0x140 [ 2988.564493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2988.564493][ T10] addrconf_add_dev+0xe2/0x170 [ 2988.564493][ T10] inet6_addr_add+0x12f/0xa40 [ 2988.564493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2988.564493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.564493][ T10] netlink_rcv_skb+0x130/0x360 [ 2988.564493][ T10] netlink_unicast+0x449/0x710 [ 2988.564493][ T10] netlink_sendmsg+0x723/0xbe0 [ 2988.564493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2988.564493][ T10] ___sys_sendmsg+0xee/0x170 [ 2988.564493][ T10] __sys_sendmsg+0xcd/0x170 [ 2988.564493][ T10] do_syscall_64+0xc6/0x1e0 [ 2988.564493][ T10] [ 2988.566492][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2988.566492][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2988.566492][ T10] ipv6_find_idev+0x102/0x170 [ 2988.566492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2988.566492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.566492][ T10] netlink_rcv_skb+0x130/0x360 [ 2988.566492][ T10] netlink_unicast+0x449/0x710 [ 2988.566492][ T10] netlink_sendmsg+0x723/0xbe0 [ 2988.566492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2988.566492][ T10] ___sys_sendmsg+0xee/0x170 [ 2988.566492][ T10] __sys_sendmsg+0xcd/0x170 [ 2988.566492][ T10] do_syscall_64+0xc6/0x1e0 [ 2988.566492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.566492][ T10] [ 2988.568039][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2988.568039][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2988.568039][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2988.568039][ T10] ipv6_find_idev+0x102/0x170 [ 2988.568039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2988.568039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.568039][ T10] netlink_rcv_skb+0x130/0x360 [ 2988.568039][ T10] netlink_unicast+0x449/0x710 [ 2988.568039][ T10] netlink_sendmsg+0x723/0xbe0 [ 2988.568039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2988.568039][ T10] ___sys_sendmsg+0xee/0x170 [ 2988.568039][ T10] __sys_sendmsg+0xcd/0x170 [ 2988.568039][ T10] do_syscall_64+0xc6/0x1e0 [ 2988.568039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.568039][ T10] [ 2988.569710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2988.569977][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2988.569977][ T10] dst_init+0x84/0x4a0 [ 2988.569977][ T10] dst_alloc+0x97/0x150 [ 2988.569977][ T10] ip6_dst_alloc+0x23/0x90 [ 2988.569977][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2988.569977][ T10] ip6_pol_route+0x56f/0x840 [ 2988.569977][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2988.569977][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2988.569977][ T10] fib6_rule_lookup+0x182/0x630 [ 2988.569977][ T10] ip6_route_output_flags+0x259/0x480 [ 2988.569977][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2988.569977][ T10] icmp6_send+0x13dd/0x1b70 [ 2988.569977][ T10] ip6_link_failure+0x30/0x430 [ 2988.569977][ T10] ndisc_error_report+0x96/0x160 [ 2988.569977][ T10] neigh_invalidate+0x206/0x510 [ 2988.569977][ T10] neigh_timer_handler+0x984/0xf10 [ 2988.569977][ T10] call_timer_fn+0x170/0x430 [ 2988.569977][ T10] [ 2997.263913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2997.264296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2997.264296][ T2629] ___neigh_create+0x14b/0xf60 [ 2997.264296][ T2629] ip6_finish_output2+0xa70/0xf80 [ 2997.264296][ T2629] ip6_finish_output+0x4ed/0xd30 [ 2997.264296][ T2629] ip6_output+0x1f3/0x770 [ 2997.264296][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 2997.264296][ T2629] mld_sendpack+0x62d/0xbc0 [ 2997.264296][ T2629] mld_ifc_work+0x32/0x1f0 [ 2997.264296][ T2629] process_one_work+0x84d/0x18a0 [ 2997.264296][ T2629] worker_thread+0x587/0xd30 [ 2997.264296][ T2629] kthread+0x28a/0x350 [ 2997.264296][ T2629] ret_from_fork+0x31/0x70 [ 2997.264296][ T2629] ret_from_fork_asm+0x1a/0x30 [ 2997.264296][ T2629] [ 2997.266097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2997.266097][ T2629] dst_init+0x84/0x4a0 [ 2997.266097][ T2629] dst_alloc+0x97/0x150 [ 2997.266097][ T2629] ip6_dst_alloc+0x23/0x90 [ 2997.266097][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2997.266097][ T2629] ip6_pol_route+0x56f/0x840 [ 2997.266097][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2997.266097][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2997.266097][ T2629] ipv6_rcv+0x1ad/0x810 [ 2997.266097][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 2997.266097][ T2629] process_backlog+0x101/0x620 [ 2997.266097][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 2997.266097][ T2629] net_rx_action+0x495/0xbe0 [ 2997.266097][ T2629] __do_softirq+0x1b5/0x7f6 [ 2997.266097][ T2629] [ 2997.267922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2997.267922][ T2629] netdev_get_by_index+0x5e/0x80 [ 2997.267922][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2997.267922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2997.267922][ T2629] ip6_route_add+0x1c/0x140 [ 2997.267922][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2997.267922][ T2629] addrconf_add_dev+0xe2/0x170 [ 2997.267922][ T2629] inet6_addr_add+0x12f/0xa40 [ 2997.267922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2997.267922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.267922][ T2629] netlink_rcv_skb+0x130/0x360 [ 2997.267922][ T2629] netlink_unicast+0x449/0x710 [ 2997.267922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2997.267922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2997.267922][ T2629] ___sys_sendmsg+0xee/0x170 [ 2997.267922][ T2629] __sys_sendmsg+0xcd/0x170 [ 2997.267922][ T2629] do_syscall_64+0xc6/0x1e0 [ 2997.267922][ T2629] [ 2997.270096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2997.270096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2997.270096][ T2629] ipv6_find_idev+0x102/0x170 [ 2997.270096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2997.270096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.270096][ T2629] netlink_rcv_skb+0x130/0x360 [ 2997.270096][ T2629] netlink_unicast+0x449/0x710 [ 2997.270096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2997.270096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2997.270096][ T2629] ___sys_sendmsg+0xee/0x170 [ 2997.270096][ T2629] __sys_sendmsg+0xcd/0x170 [ 2997.270096][ T2629] do_syscall_64+0xc6/0x1e0 [ 2997.270096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2997.270096][ T2629] [ 2997.271796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 2997.271796][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2997.271796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2997.271796][ T2629] ipv6_find_idev+0x102/0x170 [ 2997.271796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2997.271796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.271796][ T2629] netlink_rcv_skb+0x130/0x360 [ 2997.271796][ T2629] netlink_unicast+0x449/0x710 [ 2997.271796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2997.271796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2997.271796][ T2629] ___sys_sendmsg+0xee/0x170 [ 2997.271796][ T2629] __sys_sendmsg+0xcd/0x170 [ 2997.271796][ T2629] do_syscall_64+0xc6/0x1e0 [ 2997.271796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2997.271796][ T2629] [ 2997.273642][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2997.273983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2997.273983][ T2629] dst_init+0x84/0x4a0 [ 2997.273983][ T2629] dst_alloc+0x97/0x150 [ 2997.273983][ T2629] ip6_dst_alloc+0x23/0x90 [ 2997.273983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2997.273983][ T2629] ip6_pol_route+0x56f/0x840 [ 2997.273983][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2997.273983][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2997.273983][ T2629] fib6_rule_lookup+0x182/0x630 [ 2997.273983][ T2629] ip6_route_output_flags+0x259/0x480 [ 2997.273983][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2997.273983][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2997.273983][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2997.273983][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2997.273983][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 2997.273983][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2997.273983][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2997.273983][ T2629] [ 2997.276462][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 2997.276462][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 2997.276462][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 2997.276462][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 2997.276462][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2997.276462][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 2997.276462][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 2997.276462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.276462][ T2629] netlink_rcv_skb+0x130/0x360 [ 2997.276462][ T2629] netlink_unicast+0x449/0x710 [ 2997.276462][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2997.276462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2997.276462][ T2629] ___sys_sendmsg+0xee/0x170 [ 2997.276462][ T2629] __sys_sendmsg+0xcd/0x170 [ 2997.276462][ T2629] do_syscall_64+0xc6/0x1e0 [ 2997.276462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2997.276462][ T2629] [ 2997.278748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2997.278748][ T2629] dst_init+0x84/0x4a0 [ 2997.278748][ T2629] dst_alloc+0x97/0x150 [ 2997.278748][ T2629] ip6_dst_alloc+0x23/0x90 [ 2997.278748][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2997.278748][ T2629] ip6_pol_route+0x56f/0x840 [ 2997.278748][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 2997.278748][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 2997.278748][ T2629] fib6_rule_lookup+0x182/0x630 [ 2997.278748][ T2629] ip6_route_output_flags+0x259/0x480 [ 2997.278748][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2997.278748][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 2997.278748][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2997.278748][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2997.278748][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2997.278748][ T2629] dev_hard_start_xmit+0x146/0x590 [ 2997.278748][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 2997.278748][ T2629] [ 2997.281034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2997.281034][ T2629] netdev_get_by_index+0x5e/0x80 [ 2997.281034][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2997.281034][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2997.281034][ T2629] ip6_route_add+0x1c/0x140 [ 2997.281034][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 2997.281034][ T2629] inet6_addr_add+0x4f8/0xa40 [ 2997.281034][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2997.281034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.281034][ T2629] netlink_rcv_skb+0x130/0x360 [ 2997.281034][ T2629] netlink_unicast+0x449/0x710 [ 2997.281034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2997.281034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2997.281034][ T2629] ___sys_sendmsg+0xee/0x170 [ 2997.281034][ T2629] __sys_sendmsg+0xcd/0x170 [ 2997.281034][ T2629] do_syscall_64+0xc6/0x1e0 [ 2997.281034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2997.281034][ T2629] [ 2997.283334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2997.283334][ T2629] netdev_get_by_index+0x5e/0x80 [ 2997.283334][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2997.283334][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2997.283334][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 2997.283334][ T2629] ipv6_add_addr+0x411/0x2000 [ 2997.283334][ T2629] inet6_addr_add+0x30e/0xa40 [ 2997.283334][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2997.283334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.283334][ T2629] netlink_rcv_skb+0x130/0x360 [ 2997.283334][ T2629] netlink_unicast+0x449/0x710 [ 2997.283334][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2997.283334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2997.283334][ T2629] ___sys_sendmsg+0xee/0x170 [ 2997.283334][ T2629] __sys_sendmsg+0xcd/0x170 [ 2997.283334][ T2629] do_syscall_64+0xc6/0x1e0 [ 2997.283334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2997.283334][ T2629] [ 2997.285679][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2997.285679][ T2629] netdev_get_by_index+0x5e/0x80 [ 2997.285679][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 2997.285679][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 2997.285679][ T2629] ip6_route_add+0x1c/0x140 [ 2997.285679][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 2997.285679][ T2629] addrconf_add_dev+0xe2/0x170 [ 2997.285679][ T2629] inet6_addr_add+0x12f/0xa40 [ 2997.285679][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 2997.285679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.285679][ T2629] netlink_rcv_skb+0x130/0x360 [ 2997.285679][ T2629] netlink_unicast+0x449/0x710 [ 2997.285679][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2997.285679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2997.285679][ T2629] ___sys_sendmsg+0xee/0x170 [ 2997.285679][ T2629] __sys_sendmsg+0xcd/0x170 [ 2997.285679][ T2629] do_syscall_64+0xc6/0x1e0 [ 2997.285679][ T2629] [ 2997.288022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2997.288022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 2997.288022][ T2629] ipv6_find_idev+0x102/0x170 [ 2997.288022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2997.288022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.288022][ T2629] netlink_rcv_skb+0x130/0x360 [ 2997.288022][ T2629] netlink_unicast+0x449/0x710 [ 2997.288022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2997.288022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2997.288022][ T2629] ___sys_sendmsg+0xee/0x170 [ 2997.288022][ T2629] __sys_sendmsg+0xcd/0x170 [ 2997.288022][ T2629] do_syscall_64+0xc6/0x1e0 [ 2997.288022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2997.288022][ T2629] [ 2997.289835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 2997.289835][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 2997.289835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 2997.289835][ T2629] ipv6_find_idev+0x102/0x170 [ 2997.289835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 2997.289835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.289835][ T2629] netlink_rcv_skb+0x130/0x360 [ 2997.289835][ T2629] netlink_unicast+0x449/0x710 [ 2997.289835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 2997.289835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 2997.289835][ T2629] ___sys_sendmsg+0xee/0x170 [ 2997.289835][ T2629] __sys_sendmsg+0xcd/0x170 [ 2997.289835][ T2629] do_syscall_64+0xc6/0x1e0 [ 2997.289835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2997.289835][ T2629] [ 2998.575839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 2998.576215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2998.576215][ T10] netdev_get_by_index+0x5e/0x80 [ 2998.576215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2998.576215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2998.576215][ T10] ip6_route_add+0x1c/0x140 [ 2998.576215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2998.576215][ T10] inet6_addr_add+0x4f8/0xa40 [ 2998.576215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2998.576215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2998.576215][ T10] netlink_rcv_skb+0x130/0x360 [ 2998.576215][ T10] netlink_unicast+0x449/0x710 [ 2998.576215][ T10] netlink_sendmsg+0x723/0xbe0 [ 2998.576215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2998.576215][ T10] ___sys_sendmsg+0xee/0x170 [ 2998.576215][ T10] __sys_sendmsg+0xcd/0x170 [ 2998.576215][ T10] do_syscall_64+0xc6/0x1e0 [ 2998.576215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2998.576215][ T10] [ 2998.578861][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2998.578861][ T10] netdev_get_by_index+0x5e/0x80 [ 2998.578861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2998.578861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2998.578861][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2998.578861][ T10] ipv6_add_addr+0x411/0x2000 [ 2998.578861][ T10] inet6_addr_add+0x30e/0xa40 [ 2998.578861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2998.578861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2998.578861][ T10] netlink_rcv_skb+0x130/0x360 [ 2998.578861][ T10] netlink_unicast+0x449/0x710 [ 2998.578861][ T10] netlink_sendmsg+0x723/0xbe0 [ 2998.578861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2998.578861][ T10] ___sys_sendmsg+0xee/0x170 [ 2998.578861][ T10] __sys_sendmsg+0xcd/0x170 [ 2998.578861][ T10] do_syscall_64+0xc6/0x1e0 [ 2998.578861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2998.578861][ T10] [ 2998.580883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2998.580883][ T10] netdev_get_by_index+0x5e/0x80 [ 2998.580883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2998.580883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2998.580883][ T10] ip6_route_add+0x1c/0x140 [ 2998.580883][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2998.580883][ T10] addrconf_add_dev+0xe2/0x170 [ 2998.580883][ T10] inet6_addr_add+0x12f/0xa40 [ 2998.580883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2998.580883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2998.580883][ T10] netlink_rcv_skb+0x130/0x360 [ 2998.580883][ T10] netlink_unicast+0x449/0x710 [ 2998.580883][ T10] netlink_sendmsg+0x723/0xbe0 [ 2998.580883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2998.580883][ T10] ___sys_sendmsg+0xee/0x170 [ 2998.580883][ T10] __sys_sendmsg+0xcd/0x170 [ 2998.580883][ T10] do_syscall_64+0xc6/0x1e0 [ 2998.580883][ T10] [ 2998.582868][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2998.582868][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2998.582868][ T10] ipv6_find_idev+0x102/0x170 [ 2998.582868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2998.582868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2998.582868][ T10] netlink_rcv_skb+0x130/0x360 [ 2998.582868][ T10] netlink_unicast+0x449/0x710 [ 2998.582868][ T10] netlink_sendmsg+0x723/0xbe0 [ 2998.582868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2998.582868][ T10] ___sys_sendmsg+0xee/0x170 [ 2998.582868][ T10] __sys_sendmsg+0xcd/0x170 [ 2998.582868][ T10] do_syscall_64+0xc6/0x1e0 [ 2998.582868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2998.582868][ T10] [ 2998.584809][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 2998.584809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2998.584809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2998.584809][ T10] ipv6_find_idev+0x102/0x170 [ 2998.584809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2998.584809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2998.584809][ T10] netlink_rcv_skb+0x130/0x360 [ 2998.584809][ T10] netlink_unicast+0x449/0x710 [ 2998.584809][ T10] netlink_sendmsg+0x723/0xbe0 [ 2998.584809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2998.584809][ T10] ___sys_sendmsg+0xee/0x170 [ 2998.584809][ T10] __sys_sendmsg+0xcd/0x170 [ 2998.584809][ T10] do_syscall_64+0xc6/0x1e0 [ 2998.584809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2998.584809][ T10] [ 2998.586499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2998.586752][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 2998.586752][ T10] dst_init+0x84/0x4a0 [ 2998.586752][ T10] dst_alloc+0x97/0x150 [ 2998.586752][ T10] ip6_dst_alloc+0x23/0x90 [ 2998.586752][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2998.586752][ T10] ip6_pol_route+0x56f/0x840 [ 2998.586752][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2998.586752][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2998.586752][ T10] fib6_rule_lookup+0x182/0x630 [ 2998.586752][ T10] ip6_route_output_flags+0x259/0x480 [ 2998.586752][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2998.586752][ T10] icmp6_send+0x13dd/0x1b70 [ 2998.586752][ T10] ip6_link_failure+0x30/0x430 [ 2998.586752][ T10] ndisc_error_report+0x96/0x160 [ 2998.586752][ T10] neigh_invalidate+0x206/0x510 [ 2998.586752][ T10] neigh_timer_handler+0x984/0xf10 [ 2998.586752][ T10] call_timer_fn+0x170/0x430 [ 2998.586752][ T10] [ 3007.527870][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3007.528277][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3007.528277][ T2629] ___neigh_create+0x14b/0xf60 [ 3007.528277][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3007.528277][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3007.528277][ T2629] ip6_output+0x1f3/0x770 [ 3007.528277][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3007.528277][ T2629] mld_sendpack+0x62d/0xbc0 [ 3007.528277][ T2629] mld_ifc_work+0x32/0x1f0 [ 3007.528277][ T2629] process_one_work+0x84d/0x18a0 [ 3007.528277][ T2629] worker_thread+0x587/0xd30 [ 3007.528277][ T2629] kthread+0x28a/0x350 [ 3007.528277][ T2629] ret_from_fork+0x31/0x70 [ 3007.528277][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3007.528277][ T2629] [ 3007.530059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3007.530059][ T2629] dst_init+0x84/0x4a0 [ 3007.530059][ T2629] dst_alloc+0x97/0x150 [ 3007.530059][ T2629] ip6_dst_alloc+0x23/0x90 [ 3007.530059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3007.530059][ T2629] ip6_pol_route+0x56f/0x840 [ 3007.530059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3007.530059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3007.530059][ T2629] ipv6_rcv+0x1ad/0x810 [ 3007.530059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3007.530059][ T2629] process_backlog+0x101/0x620 [ 3007.530059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3007.530059][ T2629] net_rx_action+0x495/0xbe0 [ 3007.530059][ T2629] __do_softirq+0x1b5/0x7f6 [ 3007.530059][ T2629] [ 3007.531935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3007.531935][ T2629] netdev_get_by_index+0x5e/0x80 [ 3007.531935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3007.531935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3007.531935][ T2629] ip6_route_add+0x1c/0x140 [ 3007.531935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3007.531935][ T2629] addrconf_add_dev+0xe2/0x170 [ 3007.531935][ T2629] inet6_addr_add+0x12f/0xa40 [ 3007.531935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.531935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.531935][ T2629] netlink_rcv_skb+0x130/0x360 [ 3007.531935][ T2629] netlink_unicast+0x449/0x710 [ 3007.531935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3007.531935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3007.531935][ T2629] ___sys_sendmsg+0xee/0x170 [ 3007.531935][ T2629] __sys_sendmsg+0xcd/0x170 [ 3007.531935][ T2629] do_syscall_64+0xc6/0x1e0 [ 3007.531935][ T2629] [ 3007.534147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3007.534147][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3007.534147][ T2629] ipv6_find_idev+0x102/0x170 [ 3007.534147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.534147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.534147][ T2629] netlink_rcv_skb+0x130/0x360 [ 3007.534147][ T2629] netlink_unicast+0x449/0x710 [ 3007.534147][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3007.534147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3007.534147][ T2629] ___sys_sendmsg+0xee/0x170 [ 3007.534147][ T2629] __sys_sendmsg+0xcd/0x170 [ 3007.534147][ T2629] do_syscall_64+0xc6/0x1e0 [ 3007.534147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.534147][ T2629] [ 3007.535888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3007.535888][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3007.535888][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3007.535888][ T2629] ipv6_find_idev+0x102/0x170 [ 3007.535888][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.535888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.535888][ T2629] netlink_rcv_skb+0x130/0x360 [ 3007.535888][ T2629] netlink_unicast+0x449/0x710 [ 3007.535888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3007.535888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3007.535888][ T2629] ___sys_sendmsg+0xee/0x170 [ 3007.535888][ T2629] __sys_sendmsg+0xcd/0x170 [ 3007.535888][ T2629] do_syscall_64+0xc6/0x1e0 [ 3007.535888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.535888][ T2629] [ 3007.537865][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3007.538179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3007.538179][ T2629] dst_init+0x84/0x4a0 [ 3007.538179][ T2629] dst_alloc+0x97/0x150 [ 3007.538179][ T2629] ip6_dst_alloc+0x23/0x90 [ 3007.538179][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3007.538179][ T2629] ip6_pol_route+0x56f/0x840 [ 3007.538179][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3007.538179][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3007.538179][ T2629] fib6_rule_lookup+0x182/0x630 [ 3007.538179][ T2629] ip6_route_output_flags+0x259/0x480 [ 3007.538179][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3007.538179][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3007.538179][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3007.538179][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3007.538179][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3007.538179][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3007.538179][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3007.538179][ T2629] [ 3007.540561][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3007.540561][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3007.540561][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3007.540561][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3007.540561][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3007.540561][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3007.540561][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3007.540561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.540561][ T2629] netlink_rcv_skb+0x130/0x360 [ 3007.540561][ T2629] netlink_unicast+0x449/0x710 [ 3007.540561][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3007.540561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3007.540561][ T2629] ___sys_sendmsg+0xee/0x170 [ 3007.540561][ T2629] __sys_sendmsg+0xcd/0x170 [ 3007.540561][ T2629] do_syscall_64+0xc6/0x1e0 [ 3007.540561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.540561][ T2629] [ 3007.542844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3007.542844][ T2629] dst_init+0x84/0x4a0 [ 3007.542844][ T2629] dst_alloc+0x97/0x150 [ 3007.542844][ T2629] ip6_dst_alloc+0x23/0x90 [ 3007.542844][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3007.542844][ T2629] ip6_pol_route+0x56f/0x840 [ 3007.542844][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3007.542844][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3007.542844][ T2629] fib6_rule_lookup+0x182/0x630 [ 3007.542844][ T2629] ip6_route_output_flags+0x259/0x480 [ 3007.542844][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3007.542844][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3007.542844][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3007.542844][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3007.542844][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3007.542844][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3007.542844][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3007.542844][ T2629] [ 3007.545259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3007.545259][ T2629] netdev_get_by_index+0x5e/0x80 [ 3007.545259][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3007.545259][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3007.545259][ T2629] ip6_route_add+0x1c/0x140 [ 3007.545259][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3007.545259][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3007.545259][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.545259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.545259][ T2629] netlink_rcv_skb+0x130/0x360 [ 3007.545259][ T2629] netlink_unicast+0x449/0x710 [ 3007.545259][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3007.545259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3007.545259][ T2629] ___sys_sendmsg+0xee/0x170 [ 3007.545259][ T2629] __sys_sendmsg+0xcd/0x170 [ 3007.545259][ T2629] do_syscall_64+0xc6/0x1e0 [ 3007.545259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.545259][ T2629] [ 3007.547609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3007.547609][ T2629] netdev_get_by_index+0x5e/0x80 [ 3007.547609][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3007.547609][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3007.547609][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3007.547609][ T2629] ipv6_add_addr+0x411/0x2000 [ 3007.547609][ T2629] inet6_addr_add+0x30e/0xa40 [ 3007.547609][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.547609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.547609][ T2629] netlink_rcv_skb+0x130/0x360 [ 3007.547609][ T2629] netlink_unicast+0x449/0x710 [ 3007.547609][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3007.547609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3007.547609][ T2629] ___sys_sendmsg+0xee/0x170 [ 3007.547609][ T2629] __sys_sendmsg+0xcd/0x170 [ 3007.547609][ T2629] do_syscall_64+0xc6/0x1e0 [ 3007.547609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.547609][ T2629] [ 3007.549925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3007.549925][ T2629] netdev_get_by_index+0x5e/0x80 [ 3007.549925][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3007.549925][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3007.549925][ T2629] ip6_route_add+0x1c/0x140 [ 3007.549925][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3007.549925][ T2629] addrconf_add_dev+0xe2/0x170 [ 3007.549925][ T2629] inet6_addr_add+0x12f/0xa40 [ 3007.549925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.549925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.549925][ T2629] netlink_rcv_skb+0x130/0x360 [ 3007.549925][ T2629] netlink_unicast+0x449/0x710 [ 3007.549925][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3007.549925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3007.549925][ T2629] ___sys_sendmsg+0xee/0x170 [ 3007.549925][ T2629] __sys_sendmsg+0xcd/0x170 [ 3007.549925][ T2629] do_syscall_64+0xc6/0x1e0 [ 3007.549925][ T2629] [ 3007.552675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3007.552675][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3007.552675][ T2629] ipv6_find_idev+0x102/0x170 [ 3007.552675][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.552675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.552675][ T2629] netlink_rcv_skb+0x130/0x360 [ 3007.552675][ T2629] netlink_unicast+0x449/0x710 [ 3007.552675][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3007.552675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3007.552675][ T2629] ___sys_sendmsg+0xee/0x170 [ 3007.552675][ T2629] __sys_sendmsg+0xcd/0x170 [ 3007.552675][ T2629] do_syscall_64+0xc6/0x1e0 [ 3007.552675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.552675][ T2629] [ 3007.554763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3007.554763][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3007.554763][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3007.554763][ T2629] ipv6_find_idev+0x102/0x170 [ 3007.554763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.554763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.554763][ T2629] netlink_rcv_skb+0x130/0x360 [ 3007.554763][ T2629] netlink_unicast+0x449/0x710 [ 3007.554763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3007.554763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3007.554763][ T2629] ___sys_sendmsg+0xee/0x170 [ 3007.554763][ T2629] __sys_sendmsg+0xcd/0x170 [ 3007.554763][ T2629] do_syscall_64+0xc6/0x1e0 [ 3007.554763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.554763][ T2629] [ 3008.591903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3008.592272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3008.592272][ T10] netdev_get_by_index+0x5e/0x80 [ 3008.592272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3008.592272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3008.592272][ T10] ip6_route_add+0x1c/0x140 [ 3008.592272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3008.592272][ T10] inet6_addr_add+0x4f8/0xa40 [ 3008.592272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3008.592272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3008.592272][ T10] netlink_rcv_skb+0x130/0x360 [ 3008.592272][ T10] netlink_unicast+0x449/0x710 [ 3008.592272][ T10] netlink_sendmsg+0x723/0xbe0 [ 3008.592272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3008.592272][ T10] ___sys_sendmsg+0xee/0x170 [ 3008.592272][ T10] __sys_sendmsg+0xcd/0x170 [ 3008.592272][ T10] do_syscall_64+0xc6/0x1e0 [ 3008.592272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3008.592272][ T10] [ 3008.594299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3008.594299][ T10] netdev_get_by_index+0x5e/0x80 [ 3008.594299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3008.594299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3008.594299][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3008.594299][ T10] ipv6_add_addr+0x411/0x2000 [ 3008.594299][ T10] inet6_addr_add+0x30e/0xa40 [ 3008.594299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3008.594299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3008.594299][ T10] netlink_rcv_skb+0x130/0x360 [ 3008.594299][ T10] netlink_unicast+0x449/0x710 [ 3008.594299][ T10] netlink_sendmsg+0x723/0xbe0 [ 3008.594299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3008.594299][ T10] ___sys_sendmsg+0xee/0x170 [ 3008.594299][ T10] __sys_sendmsg+0xcd/0x170 [ 3008.594299][ T10] do_syscall_64+0xc6/0x1e0 [ 3008.594299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3008.594299][ T10] [ 3008.596320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3008.596320][ T10] netdev_get_by_index+0x5e/0x80 [ 3008.596320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3008.596320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3008.596320][ T10] ip6_route_add+0x1c/0x140 [ 3008.596320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3008.596320][ T10] addrconf_add_dev+0xe2/0x170 [ 3008.596320][ T10] inet6_addr_add+0x12f/0xa40 [ 3008.596320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3008.596320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3008.596320][ T10] netlink_rcv_skb+0x130/0x360 [ 3008.596320][ T10] netlink_unicast+0x449/0x710 [ 3008.596320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3008.596320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3008.596320][ T10] ___sys_sendmsg+0xee/0x170 [ 3008.596320][ T10] __sys_sendmsg+0xcd/0x170 [ 3008.596320][ T10] do_syscall_64+0xc6/0x1e0 [ 3008.596320][ T10] [ 3008.598290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3008.598290][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3008.598290][ T10] ipv6_find_idev+0x102/0x170 [ 3008.598290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3008.598290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3008.598290][ T10] netlink_rcv_skb+0x130/0x360 [ 3008.598290][ T10] netlink_unicast+0x449/0x710 [ 3008.598290][ T10] netlink_sendmsg+0x723/0xbe0 [ 3008.598290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3008.598290][ T10] ___sys_sendmsg+0xee/0x170 [ 3008.598290][ T10] __sys_sendmsg+0xcd/0x170 [ 3008.598290][ T10] do_syscall_64+0xc6/0x1e0 [ 3008.598290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3008.598290][ T10] [ 3008.599831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3008.599831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3008.599831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3008.599831][ T10] ipv6_find_idev+0x102/0x170 [ 3008.599831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3008.599831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3008.599831][ T10] netlink_rcv_skb+0x130/0x360 [ 3008.599831][ T10] netlink_unicast+0x449/0x710 [ 3008.599831][ T10] netlink_sendmsg+0x723/0xbe0 [ 3008.599831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3008.599831][ T10] ___sys_sendmsg+0xee/0x170 [ 3008.599831][ T10] __sys_sendmsg+0xcd/0x170 [ 3008.599831][ T10] do_syscall_64+0xc6/0x1e0 [ 3008.599831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3008.599831][ T10] [ 3008.601500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3008.601750][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3008.601750][ T10] dst_init+0x84/0x4a0 [ 3008.601750][ T10] dst_alloc+0x97/0x150 [ 3008.601750][ T10] ip6_dst_alloc+0x23/0x90 [ 3008.601750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3008.601750][ T10] ip6_pol_route+0x56f/0x840 [ 3008.601750][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3008.601750][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3008.601750][ T10] fib6_rule_lookup+0x182/0x630 [ 3008.601750][ T10] ip6_route_output_flags+0x259/0x480 [ 3008.601750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3008.601750][ T10] icmp6_send+0x13dd/0x1b70 [ 3008.601750][ T10] ip6_link_failure+0x30/0x430 [ 3008.601750][ T10] ndisc_error_report+0x96/0x160 [ 3008.601750][ T10] neigh_invalidate+0x206/0x510 [ 3008.601750][ T10] neigh_timer_handler+0x984/0xf10 [ 3008.601750][ T10] call_timer_fn+0x170/0x430 [ 3008.601750][ T10] [ 3017.591914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3017.592317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3017.592317][ T2629] ___neigh_create+0x14b/0xf60 [ 3017.592317][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3017.592317][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3017.592317][ T2629] ip6_output+0x1f3/0x770 [ 3017.592317][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3017.592317][ T2629] mld_sendpack+0x62d/0xbc0 [ 3017.592317][ T2629] mld_ifc_work+0x32/0x1f0 [ 3017.592317][ T2629] process_one_work+0x84d/0x18a0 [ 3017.592317][ T2629] worker_thread+0x587/0xd30 [ 3017.592317][ T2629] kthread+0x28a/0x350 [ 3017.592317][ T2629] ret_from_fork+0x31/0x70 [ 3017.592317][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3017.592317][ T2629] [ 3017.593979][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3017.593979][ T2629] dst_init+0x84/0x4a0 [ 3017.593979][ T2629] dst_alloc+0x97/0x150 [ 3017.593979][ T2629] ip6_dst_alloc+0x23/0x90 [ 3017.593979][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3017.593979][ T2629] ip6_pol_route+0x56f/0x840 [ 3017.593979][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3017.593979][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3017.593979][ T2629] ipv6_rcv+0x1ad/0x810 [ 3017.593979][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3017.593979][ T2629] process_backlog+0x101/0x620 [ 3017.593979][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3017.593979][ T2629] net_rx_action+0x495/0xbe0 [ 3017.593979][ T2629] __do_softirq+0x1b5/0x7f6 [ 3017.593979][ T2629] [ 3017.595819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3017.595819][ T2629] netdev_get_by_index+0x5e/0x80 [ 3017.595819][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3017.595819][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3017.595819][ T2629] ip6_route_add+0x1c/0x140 [ 3017.595819][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3017.595819][ T2629] addrconf_add_dev+0xe2/0x170 [ 3017.595819][ T2629] inet6_addr_add+0x12f/0xa40 [ 3017.595819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.595819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.595819][ T2629] netlink_rcv_skb+0x130/0x360 [ 3017.595819][ T2629] netlink_unicast+0x449/0x710 [ 3017.595819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3017.595819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3017.595819][ T2629] ___sys_sendmsg+0xee/0x170 [ 3017.595819][ T2629] __sys_sendmsg+0xcd/0x170 [ 3017.595819][ T2629] do_syscall_64+0xc6/0x1e0 [ 3017.595819][ T2629] [ 3017.597999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3017.597999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3017.597999][ T2629] ipv6_find_idev+0x102/0x170 [ 3017.597999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.597999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.597999][ T2629] netlink_rcv_skb+0x130/0x360 [ 3017.597999][ T2629] netlink_unicast+0x449/0x710 [ 3017.597999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3017.597999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3017.597999][ T2629] ___sys_sendmsg+0xee/0x170 [ 3017.597999][ T2629] __sys_sendmsg+0xcd/0x170 [ 3017.597999][ T2629] do_syscall_64+0xc6/0x1e0 [ 3017.597999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.597999][ T2629] [ 3017.599709][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3017.599709][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3017.599709][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3017.599709][ T2629] ipv6_find_idev+0x102/0x170 [ 3017.599709][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.599709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.599709][ T2629] netlink_rcv_skb+0x130/0x360 [ 3017.599709][ T2629] netlink_unicast+0x449/0x710 [ 3017.599709][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3017.599709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3017.599709][ T2629] ___sys_sendmsg+0xee/0x170 [ 3017.599709][ T2629] __sys_sendmsg+0xcd/0x170 [ 3017.599709][ T2629] do_syscall_64+0xc6/0x1e0 [ 3017.599709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.599709][ T2629] [ 3017.601548][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3017.601840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3017.601840][ T2629] dst_init+0x84/0x4a0 [ 3017.601840][ T2629] dst_alloc+0x97/0x150 [ 3017.601840][ T2629] ip6_dst_alloc+0x23/0x90 [ 3017.601840][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3017.601840][ T2629] ip6_pol_route+0x56f/0x840 [ 3017.601840][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3017.601840][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3017.601840][ T2629] fib6_rule_lookup+0x182/0x630 [ 3017.601840][ T2629] ip6_route_output_flags+0x259/0x480 [ 3017.601840][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3017.601840][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3017.601840][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3017.601840][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3017.601840][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3017.601840][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3017.601840][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3017.601840][ T2629] [ 3017.604136][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3017.604136][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3017.604136][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3017.604136][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3017.604136][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3017.604136][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3017.604136][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3017.604136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.604136][ T2629] netlink_rcv_skb+0x130/0x360 [ 3017.604136][ T2629] netlink_unicast+0x449/0x710 [ 3017.604136][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3017.604136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3017.604136][ T2629] ___sys_sendmsg+0xee/0x170 [ 3017.604136][ T2629] __sys_sendmsg+0xcd/0x170 [ 3017.604136][ T2629] do_syscall_64+0xc6/0x1e0 [ 3017.604136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.604136][ T2629] [ 3017.606271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3017.606271][ T2629] dst_init+0x84/0x4a0 [ 3017.606271][ T2629] dst_alloc+0x97/0x150 [ 3017.606271][ T2629] ip6_dst_alloc+0x23/0x90 [ 3017.606271][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3017.606271][ T2629] ip6_pol_route+0x56f/0x840 [ 3017.606271][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3017.606271][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3017.606271][ T2629] fib6_rule_lookup+0x182/0x630 [ 3017.606271][ T2629] ip6_route_output_flags+0x259/0x480 [ 3017.606271][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3017.606271][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3017.606271][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3017.606271][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3017.606271][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3017.606271][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3017.606271][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3017.606271][ T2629] [ 3017.608581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3017.608581][ T2629] netdev_get_by_index+0x5e/0x80 [ 3017.608581][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3017.608581][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3017.608581][ T2629] ip6_route_add+0x1c/0x140 [ 3017.608581][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3017.608581][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3017.608581][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.608581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.608581][ T2629] netlink_rcv_skb+0x130/0x360 [ 3017.608581][ T2629] netlink_unicast+0x449/0x710 [ 3017.608581][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3017.608581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3017.608581][ T2629] ___sys_sendmsg+0xee/0x170 [ 3017.608581][ T2629] __sys_sendmsg+0xcd/0x170 [ 3017.608581][ T2629] do_syscall_64+0xc6/0x1e0 [ 3017.608581][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.608581][ T2629] [ 3017.610803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3017.610803][ T2629] netdev_get_by_index+0x5e/0x80 [ 3017.610803][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3017.610803][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3017.610803][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3017.610803][ T2629] ipv6_add_addr+0x411/0x2000 [ 3017.610803][ T2629] inet6_addr_add+0x30e/0xa40 [ 3017.610803][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.610803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.610803][ T2629] netlink_rcv_skb+0x130/0x360 [ 3017.610803][ T2629] netlink_unicast+0x449/0x710 [ 3017.610803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3017.610803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3017.610803][ T2629] ___sys_sendmsg+0xee/0x170 [ 3017.610803][ T2629] __sys_sendmsg+0xcd/0x170 [ 3017.610803][ T2629] do_syscall_64+0xc6/0x1e0 [ 3017.610803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.610803][ T2629] [ 3017.613024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3017.613024][ T2629] netdev_get_by_index+0x5e/0x80 [ 3017.613024][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3017.613024][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3017.613024][ T2629] ip6_route_add+0x1c/0x140 [ 3017.613024][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3017.613024][ T2629] addrconf_add_dev+0xe2/0x170 [ 3017.613024][ T2629] inet6_addr_add+0x12f/0xa40 [ 3017.613024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.613024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.613024][ T2629] netlink_rcv_skb+0x130/0x360 [ 3017.613024][ T2629] netlink_unicast+0x449/0x710 [ 3017.613024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3017.613024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3017.613024][ T2629] ___sys_sendmsg+0xee/0x170 [ 3017.613024][ T2629] __sys_sendmsg+0xcd/0x170 [ 3017.613024][ T2629] do_syscall_64+0xc6/0x1e0 [ 3017.613024][ T2629] [ 3017.615215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3017.615215][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3017.615215][ T2629] ipv6_find_idev+0x102/0x170 [ 3017.615215][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.615215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.615215][ T2629] netlink_rcv_skb+0x130/0x360 [ 3017.615215][ T2629] netlink_unicast+0x449/0x710 [ 3017.615215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3017.615215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3017.615215][ T2629] ___sys_sendmsg+0xee/0x170 [ 3017.615215][ T2629] __sys_sendmsg+0xcd/0x170 [ 3017.615215][ T2629] do_syscall_64+0xc6/0x1e0 [ 3017.615215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.615215][ T2629] [ 3017.616923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3017.616923][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3017.616923][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3017.616923][ T2629] ipv6_find_idev+0x102/0x170 [ 3017.616923][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.616923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.616923][ T2629] netlink_rcv_skb+0x130/0x360 [ 3017.616923][ T2629] netlink_unicast+0x449/0x710 [ 3017.616923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3017.616923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3017.616923][ T2629] ___sys_sendmsg+0xee/0x170 [ 3017.616923][ T2629] __sys_sendmsg+0xcd/0x170 [ 3017.616923][ T2629] do_syscall_64+0xc6/0x1e0 [ 3017.616923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.616923][ T2629] [ 3018.623924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3018.624274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3018.624274][ T10] netdev_get_by_index+0x5e/0x80 [ 3018.624274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3018.624274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3018.624274][ T10] ip6_route_add+0x1c/0x140 [ 3018.624274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3018.624274][ T10] inet6_addr_add+0x4f8/0xa40 [ 3018.624274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3018.624274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3018.624274][ T10] netlink_rcv_skb+0x130/0x360 [ 3018.624274][ T10] netlink_unicast+0x449/0x710 [ 3018.624274][ T10] netlink_sendmsg+0x723/0xbe0 [ 3018.624274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3018.624274][ T10] ___sys_sendmsg+0xee/0x170 [ 3018.624274][ T10] __sys_sendmsg+0xcd/0x170 [ 3018.624274][ T10] do_syscall_64+0xc6/0x1e0 [ 3018.624274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3018.624274][ T10] [ 3018.626286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3018.626286][ T10] netdev_get_by_index+0x5e/0x80 [ 3018.626286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3018.626286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3018.626286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3018.626286][ T10] ipv6_add_addr+0x411/0x2000 [ 3018.626286][ T10] inet6_addr_add+0x30e/0xa40 [ 3018.626286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3018.626286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3018.626286][ T10] netlink_rcv_skb+0x130/0x360 [ 3018.626286][ T10] netlink_unicast+0x449/0x710 [ 3018.626286][ T10] netlink_sendmsg+0x723/0xbe0 [ 3018.626286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3018.626286][ T10] ___sys_sendmsg+0xee/0x170 [ 3018.626286][ T10] __sys_sendmsg+0xcd/0x170 [ 3018.626286][ T10] do_syscall_64+0xc6/0x1e0 [ 3018.626286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3018.626286][ T10] [ 3018.628263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3018.628263][ T10] netdev_get_by_index+0x5e/0x80 [ 3018.628263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3018.628263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3018.628263][ T10] ip6_route_add+0x1c/0x140 [ 3018.628263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3018.628263][ T10] addrconf_add_dev+0xe2/0x170 [ 3018.628263][ T10] inet6_addr_add+0x12f/0xa40 [ 3018.628263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3018.628263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3018.628263][ T10] netlink_rcv_skb+0x130/0x360 [ 3018.628263][ T10] netlink_unicast+0x449/0x710 [ 3018.628263][ T10] netlink_sendmsg+0x723/0xbe0 [ 3018.628263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3018.628263][ T10] ___sys_sendmsg+0xee/0x170 [ 3018.628263][ T10] __sys_sendmsg+0xcd/0x170 [ 3018.628263][ T10] do_syscall_64+0xc6/0x1e0 [ 3018.628263][ T10] [ 3018.630214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3018.630214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3018.630214][ T10] ipv6_find_idev+0x102/0x170 [ 3018.630214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3018.630214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3018.630214][ T10] netlink_rcv_skb+0x130/0x360 [ 3018.630214][ T10] netlink_unicast+0x449/0x710 [ 3018.630214][ T10] netlink_sendmsg+0x723/0xbe0 [ 3018.630214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3018.630214][ T10] ___sys_sendmsg+0xee/0x170 [ 3018.630214][ T10] __sys_sendmsg+0xcd/0x170 [ 3018.630214][ T10] do_syscall_64+0xc6/0x1e0 [ 3018.630214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3018.630214][ T10] [ 3018.631764][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3018.631764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3018.631764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3018.631764][ T10] ipv6_find_idev+0x102/0x170 [ 3018.631764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3018.631764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3018.631764][ T10] netlink_rcv_skb+0x130/0x360 [ 3018.631764][ T10] netlink_unicast+0x449/0x710 [ 3018.631764][ T10] netlink_sendmsg+0x723/0xbe0 [ 3018.631764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3018.631764][ T10] ___sys_sendmsg+0xee/0x170 [ 3018.631764][ T10] __sys_sendmsg+0xcd/0x170 [ 3018.631764][ T10] do_syscall_64+0xc6/0x1e0 [ 3018.631764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3018.631764][ T10] [ 3018.633439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3018.633688][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3018.633688][ T10] dst_init+0x84/0x4a0 [ 3018.633688][ T10] dst_alloc+0x97/0x150 [ 3018.633688][ T10] ip6_dst_alloc+0x23/0x90 [ 3018.633688][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3018.633688][ T10] ip6_pol_route+0x56f/0x840 [ 3018.633688][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3018.633688][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3018.633688][ T10] fib6_rule_lookup+0x182/0x630 [ 3018.633688][ T10] ip6_route_output_flags+0x259/0x480 [ 3018.633688][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3018.633688][ T10] icmp6_send+0x13dd/0x1b70 [ 3018.633688][ T10] ip6_link_failure+0x30/0x430 [ 3018.633688][ T10] ndisc_error_report+0x96/0x160 [ 3018.633688][ T10] neigh_invalidate+0x206/0x510 [ 3018.633688][ T10] neigh_timer_handler+0x984/0xf10 [ 3018.633688][ T10] call_timer_fn+0x170/0x430 [ 3018.633688][ T10] [ 3027.855838][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3027.856240][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3027.856240][ T2629] ___neigh_create+0x14b/0xf60 [ 3027.856240][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3027.856240][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3027.856240][ T2629] ip6_output+0x1f3/0x770 [ 3027.856240][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3027.856240][ T2629] mld_sendpack+0x62d/0xbc0 [ 3027.856240][ T2629] mld_ifc_work+0x32/0x1f0 [ 3027.856240][ T2629] process_one_work+0x84d/0x18a0 [ 3027.856240][ T2629] worker_thread+0x587/0xd30 [ 3027.856240][ T2629] kthread+0x28a/0x350 [ 3027.856240][ T2629] ret_from_fork+0x31/0x70 [ 3027.856240][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3027.856240][ T2629] [ 3027.857929][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3027.857929][ T2629] dst_init+0x84/0x4a0 [ 3027.857929][ T2629] dst_alloc+0x97/0x150 [ 3027.857929][ T2629] ip6_dst_alloc+0x23/0x90 [ 3027.857929][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3027.857929][ T2629] ip6_pol_route+0x56f/0x840 [ 3027.857929][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3027.857929][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3027.857929][ T2629] ipv6_rcv+0x1ad/0x810 [ 3027.857929][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3027.857929][ T2629] process_backlog+0x101/0x620 [ 3027.857929][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3027.857929][ T2629] net_rx_action+0x495/0xbe0 [ 3027.857929][ T2629] __do_softirq+0x1b5/0x7f6 [ 3027.857929][ T2629] [ 3027.859764][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3027.859764][ T2629] netdev_get_by_index+0x5e/0x80 [ 3027.859764][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3027.859764][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3027.859764][ T2629] ip6_route_add+0x1c/0x140 [ 3027.859764][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3027.859764][ T2629] addrconf_add_dev+0xe2/0x170 [ 3027.859764][ T2629] inet6_addr_add+0x12f/0xa40 [ 3027.859764][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.859764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.859764][ T2629] netlink_rcv_skb+0x130/0x360 [ 3027.859764][ T2629] netlink_unicast+0x449/0x710 [ 3027.859764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3027.859764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3027.859764][ T2629] ___sys_sendmsg+0xee/0x170 [ 3027.859764][ T2629] __sys_sendmsg+0xcd/0x170 [ 3027.859764][ T2629] do_syscall_64+0xc6/0x1e0 [ 3027.859764][ T2629] [ 3027.861964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3027.861964][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3027.861964][ T2629] ipv6_find_idev+0x102/0x170 [ 3027.861964][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.861964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.861964][ T2629] netlink_rcv_skb+0x130/0x360 [ 3027.861964][ T2629] netlink_unicast+0x449/0x710 [ 3027.861964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3027.861964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3027.861964][ T2629] ___sys_sendmsg+0xee/0x170 [ 3027.861964][ T2629] __sys_sendmsg+0xcd/0x170 [ 3027.861964][ T2629] do_syscall_64+0xc6/0x1e0 [ 3027.861964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.861964][ T2629] [ 3027.863687][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3027.863687][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3027.863687][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3027.863687][ T2629] ipv6_find_idev+0x102/0x170 [ 3027.863687][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.863687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.863687][ T2629] netlink_rcv_skb+0x130/0x360 [ 3027.863687][ T2629] netlink_unicast+0x449/0x710 [ 3027.863687][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3027.863687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3027.863687][ T2629] ___sys_sendmsg+0xee/0x170 [ 3027.863687][ T2629] __sys_sendmsg+0xcd/0x170 [ 3027.863687][ T2629] do_syscall_64+0xc6/0x1e0 [ 3027.863687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.863687][ T2629] [ 3027.865588][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3027.865896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3027.865896][ T2629] dst_init+0x84/0x4a0 [ 3027.865896][ T2629] dst_alloc+0x97/0x150 [ 3027.865896][ T2629] ip6_dst_alloc+0x23/0x90 [ 3027.865896][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3027.865896][ T2629] ip6_pol_route+0x56f/0x840 [ 3027.865896][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3027.865896][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3027.865896][ T2629] fib6_rule_lookup+0x182/0x630 [ 3027.865896][ T2629] ip6_route_output_flags+0x259/0x480 [ 3027.865896][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3027.865896][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3027.865896][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3027.865896][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3027.865896][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3027.865896][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3027.865896][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3027.865896][ T2629] [ 3027.868208][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3027.868208][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3027.868208][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3027.868208][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3027.868208][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3027.868208][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3027.868208][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3027.868208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.868208][ T2629] netlink_rcv_skb+0x130/0x360 [ 3027.868208][ T2629] netlink_unicast+0x449/0x710 [ 3027.868208][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3027.868208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3027.868208][ T2629] ___sys_sendmsg+0xee/0x170 [ 3027.868208][ T2629] __sys_sendmsg+0xcd/0x170 [ 3027.868208][ T2629] do_syscall_64+0xc6/0x1e0 [ 3027.868208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.868208][ T2629] [ 3027.870353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3027.870353][ T2629] dst_init+0x84/0x4a0 [ 3027.870353][ T2629] dst_alloc+0x97/0x150 [ 3027.870353][ T2629] ip6_dst_alloc+0x23/0x90 [ 3027.870353][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3027.870353][ T2629] ip6_pol_route+0x56f/0x840 [ 3027.870353][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3027.870353][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3027.870353][ T2629] fib6_rule_lookup+0x182/0x630 [ 3027.870353][ T2629] ip6_route_output_flags+0x259/0x480 [ 3027.870353][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3027.870353][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3027.870353][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3027.870353][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3027.870353][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3027.870353][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3027.870353][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3027.870353][ T2629] [ 3027.872688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3027.872688][ T2629] netdev_get_by_index+0x5e/0x80 [ 3027.872688][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3027.872688][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3027.872688][ T2629] ip6_route_add+0x1c/0x140 [ 3027.872688][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3027.872688][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3027.872688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.872688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.872688][ T2629] netlink_rcv_skb+0x130/0x360 [ 3027.872688][ T2629] netlink_unicast+0x449/0x710 [ 3027.872688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3027.872688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3027.872688][ T2629] ___sys_sendmsg+0xee/0x170 [ 3027.872688][ T2629] __sys_sendmsg+0xcd/0x170 [ 3027.872688][ T2629] do_syscall_64+0xc6/0x1e0 [ 3027.872688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.872688][ T2629] [ 3027.875018][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3027.875018][ T2629] netdev_get_by_index+0x5e/0x80 [ 3027.875018][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3027.875018][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3027.875018][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3027.875018][ T2629] ipv6_add_addr+0x411/0x2000 [ 3027.875018][ T2629] inet6_addr_add+0x30e/0xa40 [ 3027.875018][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.875018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.875018][ T2629] netlink_rcv_skb+0x130/0x360 [ 3027.875018][ T2629] netlink_unicast+0x449/0x710 [ 3027.875018][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3027.875018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3027.875018][ T2629] ___sys_sendmsg+0xee/0x170 [ 3027.875018][ T2629] __sys_sendmsg+0xcd/0x170 [ 3027.875018][ T2629] do_syscall_64+0xc6/0x1e0 [ 3027.875018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.875018][ T2629] [ 3027.877266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3027.877266][ T2629] netdev_get_by_index+0x5e/0x80 [ 3027.877266][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3027.877266][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3027.877266][ T2629] ip6_route_add+0x1c/0x140 [ 3027.877266][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3027.877266][ T2629] addrconf_add_dev+0xe2/0x170 [ 3027.877266][ T2629] inet6_addr_add+0x12f/0xa40 [ 3027.877266][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.877266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.877266][ T2629] netlink_rcv_skb+0x130/0x360 [ 3027.877266][ T2629] netlink_unicast+0x449/0x710 [ 3027.877266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3027.877266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3027.877266][ T2629] ___sys_sendmsg+0xee/0x170 [ 3027.877266][ T2629] __sys_sendmsg+0xcd/0x170 [ 3027.877266][ T2629] do_syscall_64+0xc6/0x1e0 [ 3027.877266][ T2629] [ 3027.879458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3027.879458][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3027.879458][ T2629] ipv6_find_idev+0x102/0x170 [ 3027.879458][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.879458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.879458][ T2629] netlink_rcv_skb+0x130/0x360 [ 3027.879458][ T2629] netlink_unicast+0x449/0x710 [ 3027.879458][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3027.879458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3027.879458][ T2629] ___sys_sendmsg+0xee/0x170 [ 3027.879458][ T2629] __sys_sendmsg+0xcd/0x170 [ 3027.879458][ T2629] do_syscall_64+0xc6/0x1e0 [ 3027.879458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.879458][ T2629] [ 3027.881180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3027.881180][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3027.881180][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3027.881180][ T2629] ipv6_find_idev+0x102/0x170 [ 3027.881180][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.881180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.881180][ T2629] netlink_rcv_skb+0x130/0x360 [ 3027.881180][ T2629] netlink_unicast+0x449/0x710 [ 3027.881180][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3027.881180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3027.881180][ T2629] ___sys_sendmsg+0xee/0x170 [ 3027.881180][ T2629] __sys_sendmsg+0xcd/0x170 [ 3027.881180][ T2629] do_syscall_64+0xc6/0x1e0 [ 3027.881180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.881180][ T2629] [ 3028.871904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3028.872253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3028.872253][ T10] netdev_get_by_index+0x5e/0x80 [ 3028.872253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3028.872253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3028.872253][ T10] ip6_route_add+0x1c/0x140 [ 3028.872253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3028.872253][ T10] inet6_addr_add+0x4f8/0xa40 [ 3028.872253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3028.872253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3028.872253][ T10] netlink_rcv_skb+0x130/0x360 [ 3028.872253][ T10] netlink_unicast+0x449/0x710 [ 3028.872253][ T10] netlink_sendmsg+0x723/0xbe0 [ 3028.872253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3028.872253][ T10] ___sys_sendmsg+0xee/0x170 [ 3028.872253][ T10] __sys_sendmsg+0xcd/0x170 [ 3028.872253][ T10] do_syscall_64+0xc6/0x1e0 [ 3028.872253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3028.872253][ T10] [ 3028.874268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3028.874268][ T10] netdev_get_by_index+0x5e/0x80 [ 3028.874268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3028.874268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3028.874268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3028.874268][ T10] ipv6_add_addr+0x411/0x2000 [ 3028.874268][ T10] inet6_addr_add+0x30e/0xa40 [ 3028.874268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3028.874268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3028.874268][ T10] netlink_rcv_skb+0x130/0x360 [ 3028.874268][ T10] netlink_unicast+0x449/0x710 [ 3028.874268][ T10] netlink_sendmsg+0x723/0xbe0 [ 3028.874268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3028.874268][ T10] ___sys_sendmsg+0xee/0x170 [ 3028.874268][ T10] __sys_sendmsg+0xcd/0x170 [ 3028.874268][ T10] do_syscall_64+0xc6/0x1e0 [ 3028.874268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3028.874268][ T10] [ 3028.876262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3028.876262][ T10] netdev_get_by_index+0x5e/0x80 [ 3028.876262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3028.876262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3028.876262][ T10] ip6_route_add+0x1c/0x140 [ 3028.876262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3028.876262][ T10] addrconf_add_dev+0xe2/0x170 [ 3028.876262][ T10] inet6_addr_add+0x12f/0xa40 [ 3028.876262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3028.876262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3028.876262][ T10] netlink_rcv_skb+0x130/0x360 [ 3028.876262][ T10] netlink_unicast+0x449/0x710 [ 3028.876262][ T10] netlink_sendmsg+0x723/0xbe0 [ 3028.876262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3028.876262][ T10] ___sys_sendmsg+0xee/0x170 [ 3028.876262][ T10] __sys_sendmsg+0xcd/0x170 [ 3028.876262][ T10] do_syscall_64+0xc6/0x1e0 [ 3028.876262][ T10] [ 3028.878207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3028.878207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3028.878207][ T10] ipv6_find_idev+0x102/0x170 [ 3028.878207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3028.878207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3028.878207][ T10] netlink_rcv_skb+0x130/0x360 [ 3028.878207][ T10] netlink_unicast+0x449/0x710 [ 3028.878207][ T10] netlink_sendmsg+0x723/0xbe0 [ 3028.878207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3028.878207][ T10] ___sys_sendmsg+0xee/0x170 [ 3028.878207][ T10] __sys_sendmsg+0xcd/0x170 [ 3028.878207][ T10] do_syscall_64+0xc6/0x1e0 [ 3028.878207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3028.878207][ T10] [ 3028.879734][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3028.879734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3028.879734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3028.879734][ T10] ipv6_find_idev+0x102/0x170 [ 3028.879734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3028.879734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3028.879734][ T10] netlink_rcv_skb+0x130/0x360 [ 3028.879734][ T10] netlink_unicast+0x449/0x710 [ 3028.879734][ T10] netlink_sendmsg+0x723/0xbe0 [ 3028.879734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3028.879734][ T10] ___sys_sendmsg+0xee/0x170 [ 3028.879734][ T10] __sys_sendmsg+0xcd/0x170 [ 3028.879734][ T10] do_syscall_64+0xc6/0x1e0 [ 3028.879734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3028.879734][ T10] [ 3028.881407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3028.881733][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3028.881733][ T10] dst_init+0x84/0x4a0 [ 3028.881733][ T10] dst_alloc+0x97/0x150 [ 3028.881733][ T10] ip6_dst_alloc+0x23/0x90 [ 3028.881733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3028.881733][ T10] ip6_pol_route+0x56f/0x840 [ 3028.881733][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3028.881733][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3028.881733][ T10] fib6_rule_lookup+0x182/0x630 [ 3028.881733][ T10] ip6_route_output_flags+0x259/0x480 [ 3028.881733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3028.881733][ T10] icmp6_send+0x13dd/0x1b70 [ 3028.881733][ T10] ip6_link_failure+0x30/0x430 [ 3028.881733][ T10] ndisc_error_report+0x96/0x160 [ 3028.881733][ T10] neigh_invalidate+0x206/0x510 [ 3028.881733][ T10] neigh_timer_handler+0x984/0xf10 [ 3028.881733][ T10] call_timer_fn+0x170/0x430 [ 3028.881733][ T10] [ 3038.119826][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3038.120238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3038.120238][ T2629] ___neigh_create+0x14b/0xf60 [ 3038.120238][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3038.120238][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3038.120238][ T2629] ip6_output+0x1f3/0x770 [ 3038.120238][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3038.120238][ T2629] mld_sendpack+0x62d/0xbc0 [ 3038.120238][ T2629] mld_ifc_work+0x32/0x1f0 [ 3038.120238][ T2629] process_one_work+0x84d/0x18a0 [ 3038.120238][ T2629] worker_thread+0x587/0xd30 [ 3038.120238][ T2629] kthread+0x28a/0x350 [ 3038.120238][ T2629] ret_from_fork+0x31/0x70 [ 3038.120238][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3038.120238][ T2629] [ 3038.122015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3038.122015][ T2629] dst_init+0x84/0x4a0 [ 3038.122015][ T2629] dst_alloc+0x97/0x150 [ 3038.122015][ T2629] ip6_dst_alloc+0x23/0x90 [ 3038.122015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3038.122015][ T2629] ip6_pol_route+0x56f/0x840 [ 3038.122015][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3038.122015][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3038.122015][ T2629] ipv6_rcv+0x1ad/0x810 [ 3038.122015][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3038.122015][ T2629] process_backlog+0x101/0x620 [ 3038.122015][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3038.122015][ T2629] net_rx_action+0x495/0xbe0 [ 3038.122015][ T2629] __do_softirq+0x1b5/0x7f6 [ 3038.122015][ T2629] [ 3038.123903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3038.123903][ T2629] netdev_get_by_index+0x5e/0x80 [ 3038.123903][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3038.123903][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3038.123903][ T2629] ip6_route_add+0x1c/0x140 [ 3038.123903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3038.123903][ T2629] addrconf_add_dev+0xe2/0x170 [ 3038.123903][ T2629] inet6_addr_add+0x12f/0xa40 [ 3038.123903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3038.123903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.123903][ T2629] netlink_rcv_skb+0x130/0x360 [ 3038.123903][ T2629] netlink_unicast+0x449/0x710 [ 3038.123903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3038.123903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3038.123903][ T2629] ___sys_sendmsg+0xee/0x170 [ 3038.123903][ T2629] __sys_sendmsg+0xcd/0x170 [ 3038.123903][ T2629] do_syscall_64+0xc6/0x1e0 [ 3038.123903][ T2629] [ 3038.126174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3038.126174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3038.126174][ T2629] ipv6_find_idev+0x102/0x170 [ 3038.126174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3038.126174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.126174][ T2629] netlink_rcv_skb+0x130/0x360 [ 3038.126174][ T2629] netlink_unicast+0x449/0x710 [ 3038.126174][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3038.126174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3038.126174][ T2629] ___sys_sendmsg+0xee/0x170 [ 3038.126174][ T2629] __sys_sendmsg+0xcd/0x170 [ 3038.126174][ T2629] do_syscall_64+0xc6/0x1e0 [ 3038.126174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3038.126174][ T2629] [ 3038.127939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3038.127939][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3038.127939][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3038.127939][ T2629] ipv6_find_idev+0x102/0x170 [ 3038.127939][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3038.127939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.127939][ T2629] netlink_rcv_skb+0x130/0x360 [ 3038.127939][ T2629] netlink_unicast+0x449/0x710 [ 3038.127939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3038.127939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3038.127939][ T2629] ___sys_sendmsg+0xee/0x170 [ 3038.127939][ T2629] __sys_sendmsg+0xcd/0x170 [ 3038.127939][ T2629] do_syscall_64+0xc6/0x1e0 [ 3038.127939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3038.127939][ T2629] [ 3038.129917][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3038.130234][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3038.130234][ T2629] dst_init+0x84/0x4a0 [ 3038.130234][ T2629] dst_alloc+0x97/0x150 [ 3038.130234][ T2629] ip6_dst_alloc+0x23/0x90 [ 3038.130234][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3038.130234][ T2629] ip6_pol_route+0x56f/0x840 [ 3038.130234][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3038.130234][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3038.130234][ T2629] fib6_rule_lookup+0x182/0x630 [ 3038.130234][ T2629] ip6_route_output_flags+0x259/0x480 [ 3038.130234][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3038.130234][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3038.130234][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3038.130234][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3038.130234][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3038.130234][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3038.130234][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3038.130234][ T2629] [ 3038.132726][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3038.132726][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3038.132726][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3038.132726][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3038.132726][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3038.132726][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3038.132726][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3038.132726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.132726][ T2629] netlink_rcv_skb+0x130/0x360 [ 3038.132726][ T2629] netlink_unicast+0x449/0x710 [ 3038.132726][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3038.132726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3038.132726][ T2629] ___sys_sendmsg+0xee/0x170 [ 3038.132726][ T2629] __sys_sendmsg+0xcd/0x170 [ 3038.132726][ T2629] do_syscall_64+0xc6/0x1e0 [ 3038.132726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3038.132726][ T2629] [ 3038.135004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3038.135004][ T2629] dst_init+0x84/0x4a0 [ 3038.135004][ T2629] dst_alloc+0x97/0x150 [ 3038.135004][ T2629] ip6_dst_alloc+0x23/0x90 [ 3038.135004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3038.135004][ T2629] ip6_pol_route+0x56f/0x840 [ 3038.135004][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3038.135004][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3038.135004][ T2629] fib6_rule_lookup+0x182/0x630 [ 3038.135004][ T2629] ip6_route_output_flags+0x259/0x480 [ 3038.135004][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3038.135004][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3038.135004][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3038.135004][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3038.135004][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3038.135004][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3038.135004][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3038.135004][ T2629] [ 3038.137487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3038.137487][ T2629] netdev_get_by_index+0x5e/0x80 [ 3038.137487][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3038.137487][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3038.137487][ T2629] ip6_route_add+0x1c/0x140 [ 3038.137487][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3038.137487][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3038.137487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3038.137487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.137487][ T2629] netlink_rcv_skb+0x130/0x360 [ 3038.137487][ T2629] netlink_unicast+0x449/0x710 [ 3038.137487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3038.137487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3038.137487][ T2629] ___sys_sendmsg+0xee/0x170 [ 3038.137487][ T2629] __sys_sendmsg+0xcd/0x170 [ 3038.137487][ T2629] do_syscall_64+0xc6/0x1e0 [ 3038.137487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3038.137487][ T2629] [ 3038.139899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3038.139899][ T2629] netdev_get_by_index+0x5e/0x80 [ 3038.139899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3038.139899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3038.139899][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3038.139899][ T2629] ipv6_add_addr+0x411/0x2000 [ 3038.139899][ T2629] inet6_addr_add+0x30e/0xa40 [ 3038.139899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3038.139899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.139899][ T2629] netlink_rcv_skb+0x130/0x360 [ 3038.139899][ T2629] netlink_unicast+0x449/0x710 [ 3038.139899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3038.139899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3038.139899][ T2629] ___sys_sendmsg+0xee/0x170 [ 3038.139899][ T2629] __sys_sendmsg+0xcd/0x170 [ 3038.139899][ T2629] do_syscall_64+0xc6/0x1e0 [ 3038.139899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3038.139899][ T2629] [ 3038.142278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3038.142278][ T2629] netdev_get_by_index+0x5e/0x80 [ 3038.142278][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3038.142278][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3038.142278][ T2629] ip6_route_add+0x1c/0x140 [ 3038.142278][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3038.142278][ T2629] addrconf_add_dev+0xe2/0x170 [ 3038.142278][ T2629] inet6_addr_add+0x12f/0xa40 [ 3038.142278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3038.142278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.142278][ T2629] netlink_rcv_skb+0x130/0x360 [ 3038.142278][ T2629] netlink_unicast+0x449/0x710 [ 3038.142278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3038.142278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3038.142278][ T2629] ___sys_sendmsg+0xee/0x170 [ 3038.142278][ T2629] __sys_sendmsg+0xcd/0x170 [ 3038.142278][ T2629] do_syscall_64+0xc6/0x1e0 [ 3038.142278][ T2629] [ 3038.144508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3038.144508][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3038.144508][ T2629] ipv6_find_idev+0x102/0x170 [ 3038.144508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3038.144508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.144508][ T2629] netlink_rcv_skb+0x130/0x360 [ 3038.144508][ T2629] netlink_unicast+0x449/0x710 [ 3038.144508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3038.144508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3038.144508][ T2629] ___sys_sendmsg+0xee/0x170 [ 3038.144508][ T2629] __sys_sendmsg+0xcd/0x170 [ 3038.144508][ T2629] do_syscall_64+0xc6/0x1e0 [ 3038.144508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3038.144508][ T2629] [ 3038.146296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3038.146296][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3038.146296][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3038.146296][ T2629] ipv6_find_idev+0x102/0x170 [ 3038.146296][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3038.146296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.146296][ T2629] netlink_rcv_skb+0x130/0x360 [ 3038.146296][ T2629] netlink_unicast+0x449/0x710 [ 3038.146296][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3038.146296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3038.146296][ T2629] ___sys_sendmsg+0xee/0x170 [ 3038.146296][ T2629] __sys_sendmsg+0xcd/0x170 [ 3038.146296][ T2629] do_syscall_64+0xc6/0x1e0 [ 3038.146296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3038.146296][ T2629] [ 3039.119839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3039.120202][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3039.120202][ T10] netdev_get_by_index+0x5e/0x80 [ 3039.120202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3039.120202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3039.120202][ T10] ip6_route_add+0x1c/0x140 [ 3039.120202][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3039.120202][ T10] inet6_addr_add+0x4f8/0xa40 [ 3039.120202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3039.120202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3039.120202][ T10] netlink_rcv_skb+0x130/0x360 [ 3039.120202][ T10] netlink_unicast+0x449/0x710 [ 3039.120202][ T10] netlink_sendmsg+0x723/0xbe0 [ 3039.120202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3039.120202][ T10] ___sys_sendmsg+0xee/0x170 [ 3039.120202][ T10] __sys_sendmsg+0xcd/0x170 [ 3039.120202][ T10] do_syscall_64+0xc6/0x1e0 [ 3039.120202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3039.120202][ T10] [ 3039.122200][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3039.122200][ T10] netdev_get_by_index+0x5e/0x80 [ 3039.122200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3039.122200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3039.122200][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3039.122200][ T10] ipv6_add_addr+0x411/0x2000 [ 3039.122200][ T10] inet6_addr_add+0x30e/0xa40 [ 3039.122200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3039.122200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3039.122200][ T10] netlink_rcv_skb+0x130/0x360 [ 3039.122200][ T10] netlink_unicast+0x449/0x710 [ 3039.122200][ T10] netlink_sendmsg+0x723/0xbe0 [ 3039.122200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3039.122200][ T10] ___sys_sendmsg+0xee/0x170 [ 3039.122200][ T10] __sys_sendmsg+0xcd/0x170 [ 3039.122200][ T10] do_syscall_64+0xc6/0x1e0 [ 3039.122200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3039.122200][ T10] [ 3039.124201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3039.124201][ T10] netdev_get_by_index+0x5e/0x80 [ 3039.124201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3039.124201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3039.124201][ T10] ip6_route_add+0x1c/0x140 [ 3039.124201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3039.124201][ T10] addrconf_add_dev+0xe2/0x170 [ 3039.124201][ T10] inet6_addr_add+0x12f/0xa40 [ 3039.124201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3039.124201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3039.124201][ T10] netlink_rcv_skb+0x130/0x360 [ 3039.124201][ T10] netlink_unicast+0x449/0x710 [ 3039.124201][ T10] netlink_sendmsg+0x723/0xbe0 [ 3039.124201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3039.124201][ T10] ___sys_sendmsg+0xee/0x170 [ 3039.124201][ T10] __sys_sendmsg+0xcd/0x170 [ 3039.124201][ T10] do_syscall_64+0xc6/0x1e0 [ 3039.124201][ T10] [ 3039.126179][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3039.126179][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3039.126179][ T10] ipv6_find_idev+0x102/0x170 [ 3039.126179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3039.126179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3039.126179][ T10] netlink_rcv_skb+0x130/0x360 [ 3039.126179][ T10] netlink_unicast+0x449/0x710 [ 3039.126179][ T10] netlink_sendmsg+0x723/0xbe0 [ 3039.126179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3039.126179][ T10] ___sys_sendmsg+0xee/0x170 [ 3039.126179][ T10] __sys_sendmsg+0xcd/0x170 [ 3039.126179][ T10] do_syscall_64+0xc6/0x1e0 [ 3039.126179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3039.126179][ T10] [ 3039.127721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3039.127721][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3039.127721][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3039.127721][ T10] ipv6_find_idev+0x102/0x170 [ 3039.127721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3039.127721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3039.127721][ T10] netlink_rcv_skb+0x130/0x360 [ 3039.127721][ T10] netlink_unicast+0x449/0x710 [ 3039.127721][ T10] netlink_sendmsg+0x723/0xbe0 [ 3039.127721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3039.127721][ T10] ___sys_sendmsg+0xee/0x170 [ 3039.127721][ T10] __sys_sendmsg+0xcd/0x170 [ 3039.127721][ T10] do_syscall_64+0xc6/0x1e0 [ 3039.127721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3039.127721][ T10] [ 3039.129375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3039.129619][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3039.129619][ T10] dst_init+0x84/0x4a0 [ 3039.129619][ T10] dst_alloc+0x97/0x150 [ 3039.129619][ T10] ip6_dst_alloc+0x23/0x90 [ 3039.129619][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3039.129619][ T10] ip6_pol_route+0x56f/0x840 [ 3039.129619][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3039.129619][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3039.129619][ T10] fib6_rule_lookup+0x182/0x630 [ 3039.129619][ T10] ip6_route_output_flags+0x259/0x480 [ 3039.129619][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3039.129619][ T10] icmp6_send+0x13dd/0x1b70 [ 3039.129619][ T10] ip6_link_failure+0x30/0x430 [ 3039.129619][ T10] ndisc_error_report+0x96/0x160 [ 3039.129619][ T10] neigh_invalidate+0x206/0x510 [ 3039.129619][ T10] neigh_timer_handler+0x984/0xf10 [ 3039.129619][ T10] call_timer_fn+0x170/0x430 [ 3039.129619][ T10] [ 3048.383868][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3048.384451][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3048.384451][ T2629] ___neigh_create+0x14b/0xf60 [ 3048.384451][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3048.384451][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3048.384451][ T2629] ip6_output+0x1f3/0x770 [ 3048.384451][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3048.384451][ T2629] mld_sendpack+0x62d/0xbc0 [ 3048.384451][ T2629] mld_ifc_work+0x32/0x1f0 [ 3048.384451][ T2629] process_one_work+0x84d/0x18a0 [ 3048.384451][ T2629] worker_thread+0x587/0xd30 [ 3048.384451][ T2629] kthread+0x28a/0x350 [ 3048.384451][ T2629] ret_from_fork+0x31/0x70 [ 3048.384451][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3048.384451][ T2629] [ 3048.387257][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3048.387257][ T2629] dst_init+0x84/0x4a0 [ 3048.387257][ T2629] dst_alloc+0x97/0x150 [ 3048.387257][ T2629] ip6_dst_alloc+0x23/0x90 [ 3048.387257][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3048.387257][ T2629] ip6_pol_route+0x56f/0x840 [ 3048.387257][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3048.387257][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3048.387257][ T2629] ipv6_rcv+0x1ad/0x810 [ 3048.387257][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3048.387257][ T2629] process_backlog+0x101/0x620 [ 3048.387257][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3048.387257][ T2629] net_rx_action+0x495/0xbe0 [ 3048.387257][ T2629] __do_softirq+0x1b5/0x7f6 [ 3048.387257][ T2629] [ 3048.390224][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3048.390224][ T2629] netdev_get_by_index+0x5e/0x80 [ 3048.390224][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3048.390224][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3048.390224][ T2629] ip6_route_add+0x1c/0x140 [ 3048.390224][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3048.390224][ T2629] addrconf_add_dev+0xe2/0x170 [ 3048.390224][ T2629] inet6_addr_add+0x12f/0xa40 [ 3048.390224][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.390224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.390224][ T2629] netlink_rcv_skb+0x130/0x360 [ 3048.390224][ T2629] netlink_unicast+0x449/0x710 [ 3048.390224][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3048.390224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3048.390224][ T2629] ___sys_sendmsg+0xee/0x170 [ 3048.390224][ T2629] __sys_sendmsg+0xcd/0x170 [ 3048.390224][ T2629] do_syscall_64+0xc6/0x1e0 [ 3048.390224][ T2629] [ 3048.393872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3048.393872][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3048.393872][ T2629] ipv6_find_idev+0x102/0x170 [ 3048.393872][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.393872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.393872][ T2629] netlink_rcv_skb+0x130/0x360 [ 3048.393872][ T2629] netlink_unicast+0x449/0x710 [ 3048.393872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3048.393872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3048.393872][ T2629] ___sys_sendmsg+0xee/0x170 [ 3048.393872][ T2629] __sys_sendmsg+0xcd/0x170 [ 3048.393872][ T2629] do_syscall_64+0xc6/0x1e0 [ 3048.393872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.393872][ T2629] [ 3048.396673][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3048.396673][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3048.396673][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3048.396673][ T2629] ipv6_find_idev+0x102/0x170 [ 3048.396673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.396673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.396673][ T2629] netlink_rcv_skb+0x130/0x360 [ 3048.396673][ T2629] netlink_unicast+0x449/0x710 [ 3048.396673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3048.396673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3048.396673][ T2629] ___sys_sendmsg+0xee/0x170 [ 3048.396673][ T2629] __sys_sendmsg+0xcd/0x170 [ 3048.396673][ T2629] do_syscall_64+0xc6/0x1e0 [ 3048.396673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.396673][ T2629] [ 3048.399628][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3048.400140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3048.400140][ T2629] dst_init+0x84/0x4a0 [ 3048.400140][ T2629] dst_alloc+0x97/0x150 [ 3048.400140][ T2629] ip6_dst_alloc+0x23/0x90 [ 3048.400140][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3048.400140][ T2629] ip6_pol_route+0x56f/0x840 [ 3048.400140][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3048.400140][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3048.400140][ T2629] fib6_rule_lookup+0x182/0x630 [ 3048.400140][ T2629] ip6_route_output_flags+0x259/0x480 [ 3048.400140][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3048.400140][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3048.400140][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3048.400140][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3048.400140][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3048.400140][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3048.400140][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3048.400140][ T2629] [ 3048.403972][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3048.403972][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3048.403972][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3048.403972][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3048.403972][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3048.403972][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3048.403972][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3048.403972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.403972][ T2629] netlink_rcv_skb+0x130/0x360 [ 3048.403972][ T2629] netlink_unicast+0x449/0x710 [ 3048.403972][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3048.403972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3048.403972][ T2629] ___sys_sendmsg+0xee/0x170 [ 3048.403972][ T2629] __sys_sendmsg+0xcd/0x170 [ 3048.403972][ T2629] do_syscall_64+0xc6/0x1e0 [ 3048.403972][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.403972][ T2629] [ 3048.407584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3048.407584][ T2629] dst_init+0x84/0x4a0 [ 3048.407584][ T2629] dst_alloc+0x97/0x150 [ 3048.407584][ T2629] ip6_dst_alloc+0x23/0x90 [ 3048.407584][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3048.407584][ T2629] ip6_pol_route+0x56f/0x840 [ 3048.407584][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3048.407584][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3048.407584][ T2629] fib6_rule_lookup+0x182/0x630 [ 3048.407584][ T2629] ip6_route_output_flags+0x259/0x480 [ 3048.407584][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3048.407584][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3048.407584][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3048.407584][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3048.407584][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3048.407584][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3048.407584][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3048.407584][ T2629] [ 3048.411399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3048.411399][ T2629] netdev_get_by_index+0x5e/0x80 [ 3048.411399][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3048.411399][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3048.411399][ T2629] ip6_route_add+0x1c/0x140 [ 3048.411399][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3048.411399][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3048.411399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.411399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.411399][ T2629] netlink_rcv_skb+0x130/0x360 [ 3048.411399][ T2629] netlink_unicast+0x449/0x710 [ 3048.411399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3048.411399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3048.411399][ T2629] ___sys_sendmsg+0xee/0x170 [ 3048.411399][ T2629] __sys_sendmsg+0xcd/0x170 [ 3048.411399][ T2629] do_syscall_64+0xc6/0x1e0 [ 3048.411399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.411399][ T2629] [ 3048.415143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3048.415143][ T2629] netdev_get_by_index+0x5e/0x80 [ 3048.415143][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3048.415143][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3048.415143][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3048.415143][ T2629] ipv6_add_addr+0x411/0x2000 [ 3048.415143][ T2629] inet6_addr_add+0x30e/0xa40 [ 3048.415143][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.415143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.415143][ T2629] netlink_rcv_skb+0x130/0x360 [ 3048.415143][ T2629] netlink_unicast+0x449/0x710 [ 3048.415143][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3048.415143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3048.415143][ T2629] ___sys_sendmsg+0xee/0x170 [ 3048.415143][ T2629] __sys_sendmsg+0xcd/0x170 [ 3048.415143][ T2629] do_syscall_64+0xc6/0x1e0 [ 3048.415143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.415143][ T2629] [ 3048.418902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3048.418902][ T2629] netdev_get_by_index+0x5e/0x80 [ 3048.418902][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3048.418902][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3048.418902][ T2629] ip6_route_add+0x1c/0x140 [ 3048.418902][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3048.418902][ T2629] addrconf_add_dev+0xe2/0x170 [ 3048.418902][ T2629] inet6_addr_add+0x12f/0xa40 [ 3048.418902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.418902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.418902][ T2629] netlink_rcv_skb+0x130/0x360 [ 3048.418902][ T2629] netlink_unicast+0x449/0x710 [ 3048.418902][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3048.418902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3048.418902][ T2629] ___sys_sendmsg+0xee/0x170 [ 3048.418902][ T2629] __sys_sendmsg+0xcd/0x170 [ 3048.418902][ T2629] do_syscall_64+0xc6/0x1e0 [ 3048.418902][ T2629] [ 3048.422560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3048.422560][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3048.422560][ T2629] ipv6_find_idev+0x102/0x170 [ 3048.422560][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.422560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.422560][ T2629] netlink_rcv_skb+0x130/0x360 [ 3048.422560][ T2629] netlink_unicast+0x449/0x710 [ 3048.422560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3048.422560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3048.422560][ T2629] ___sys_sendmsg+0xee/0x170 [ 3048.422560][ T2629] __sys_sendmsg+0xcd/0x170 [ 3048.422560][ T2629] do_syscall_64+0xc6/0x1e0 [ 3048.422560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.422560][ T2629] [ 3048.425447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3048.425447][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3048.425447][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3048.425447][ T2629] ipv6_find_idev+0x102/0x170 [ 3048.425447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.425447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.425447][ T2629] netlink_rcv_skb+0x130/0x360 [ 3048.425447][ T2629] netlink_unicast+0x449/0x710 [ 3048.425447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3048.425447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3048.425447][ T2629] ___sys_sendmsg+0xee/0x170 [ 3048.425447][ T2629] __sys_sendmsg+0xcd/0x170 [ 3048.425447][ T2629] do_syscall_64+0xc6/0x1e0 [ 3048.425447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.425447][ T2629] [ 3049.367985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3049.368374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3049.368374][ T10] netdev_get_by_index+0x5e/0x80 [ 3049.368374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3049.368374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3049.368374][ T10] ip6_route_add+0x1c/0x140 [ 3049.368374][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3049.368374][ T10] inet6_addr_add+0x4f8/0xa40 [ 3049.368374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3049.368374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3049.368374][ T10] netlink_rcv_skb+0x130/0x360 [ 3049.368374][ T10] netlink_unicast+0x449/0x710 [ 3049.368374][ T10] netlink_sendmsg+0x723/0xbe0 [ 3049.368374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3049.368374][ T10] ___sys_sendmsg+0xee/0x170 [ 3049.368374][ T10] __sys_sendmsg+0xcd/0x170 [ 3049.368374][ T10] do_syscall_64+0xc6/0x1e0 [ 3049.368374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3049.368374][ T10] [ 3049.370570][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3049.370570][ T10] netdev_get_by_index+0x5e/0x80 [ 3049.370570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3049.370570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3049.370570][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3049.370570][ T10] ipv6_add_addr+0x411/0x2000 [ 3049.370570][ T10] inet6_addr_add+0x30e/0xa40 [ 3049.370570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3049.370570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3049.370570][ T10] netlink_rcv_skb+0x130/0x360 [ 3049.370570][ T10] netlink_unicast+0x449/0x710 [ 3049.370570][ T10] netlink_sendmsg+0x723/0xbe0 [ 3049.370570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3049.370570][ T10] ___sys_sendmsg+0xee/0x170 [ 3049.370570][ T10] __sys_sendmsg+0xcd/0x170 [ 3049.370570][ T10] do_syscall_64+0xc6/0x1e0 [ 3049.370570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3049.370570][ T10] [ 3049.372713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3049.372713][ T10] netdev_get_by_index+0x5e/0x80 [ 3049.372713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3049.372713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3049.372713][ T10] ip6_route_add+0x1c/0x140 [ 3049.372713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3049.372713][ T10] addrconf_add_dev+0xe2/0x170 [ 3049.372713][ T10] inet6_addr_add+0x12f/0xa40 [ 3049.372713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3049.372713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3049.372713][ T10] netlink_rcv_skb+0x130/0x360 [ 3049.372713][ T10] netlink_unicast+0x449/0x710 [ 3049.372713][ T10] netlink_sendmsg+0x723/0xbe0 [ 3049.372713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3049.372713][ T10] ___sys_sendmsg+0xee/0x170 [ 3049.372713][ T10] __sys_sendmsg+0xcd/0x170 [ 3049.372713][ T10] do_syscall_64+0xc6/0x1e0 [ 3049.372713][ T10] [ 3049.374842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3049.374842][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3049.374842][ T10] ipv6_find_idev+0x102/0x170 [ 3049.374842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3049.374842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3049.374842][ T10] netlink_rcv_skb+0x130/0x360 [ 3049.374842][ T10] netlink_unicast+0x449/0x710 [ 3049.374842][ T10] netlink_sendmsg+0x723/0xbe0 [ 3049.374842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3049.374842][ T10] ___sys_sendmsg+0xee/0x170 [ 3049.374842][ T10] __sys_sendmsg+0xcd/0x170 [ 3049.374842][ T10] do_syscall_64+0xc6/0x1e0 [ 3049.374842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3049.374842][ T10] [ 3049.376499][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3049.376499][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3049.376499][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3049.376499][ T10] ipv6_find_idev+0x102/0x170 [ 3049.376499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3049.376499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3049.376499][ T10] netlink_rcv_skb+0x130/0x360 [ 3049.376499][ T10] netlink_unicast+0x449/0x710 [ 3049.376499][ T10] netlink_sendmsg+0x723/0xbe0 [ 3049.376499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3049.376499][ T10] ___sys_sendmsg+0xee/0x170 [ 3049.376499][ T10] __sys_sendmsg+0xcd/0x170 [ 3049.376499][ T10] do_syscall_64+0xc6/0x1e0 [ 3049.376499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3049.376499][ T10] [ 3049.378295][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3049.378558][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3049.378558][ T10] dst_init+0x84/0x4a0 [ 3049.378558][ T10] dst_alloc+0x97/0x150 [ 3049.378558][ T10] ip6_dst_alloc+0x23/0x90 [ 3049.378558][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3049.378558][ T10] ip6_pol_route+0x56f/0x840 [ 3049.378558][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3049.378558][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3049.378558][ T10] fib6_rule_lookup+0x182/0x630 [ 3049.378558][ T10] ip6_route_output_flags+0x259/0x480 [ 3049.378558][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3049.378558][ T10] icmp6_send+0x13dd/0x1b70 [ 3049.378558][ T10] ip6_link_failure+0x30/0x430 [ 3049.378558][ T10] ndisc_error_report+0x96/0x160 [ 3049.378558][ T10] neigh_invalidate+0x206/0x510 [ 3049.378558][ T10] neigh_timer_handler+0x984/0xf10 [ 3049.378558][ T10] call_timer_fn+0x170/0x430 [ 3049.378558][ T10] [ 3058.671866][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3058.672291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3058.672291][ T2629] ___neigh_create+0x14b/0xf60 [ 3058.672291][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3058.672291][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3058.672291][ T2629] ip6_output+0x1f3/0x770 [ 3058.672291][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3058.672291][ T2629] mld_sendpack+0x62d/0xbc0 [ 3058.672291][ T2629] mld_ifc_work+0x32/0x1f0 [ 3058.672291][ T2629] process_one_work+0x84d/0x18a0 [ 3058.672291][ T2629] worker_thread+0x587/0xd30 [ 3058.672291][ T2629] kthread+0x28a/0x350 [ 3058.672291][ T2629] ret_from_fork+0x31/0x70 [ 3058.672291][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3058.672291][ T2629] [ 3058.674132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3058.674132][ T2629] dst_init+0x84/0x4a0 [ 3058.674132][ T2629] dst_alloc+0x97/0x150 [ 3058.674132][ T2629] ip6_dst_alloc+0x23/0x90 [ 3058.674132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3058.674132][ T2629] ip6_pol_route+0x56f/0x840 [ 3058.674132][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3058.674132][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3058.674132][ T2629] ipv6_rcv+0x1ad/0x810 [ 3058.674132][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3058.674132][ T2629] process_backlog+0x101/0x620 [ 3058.674132][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3058.674132][ T2629] net_rx_action+0x495/0xbe0 [ 3058.674132][ T2629] __do_softirq+0x1b5/0x7f6 [ 3058.674132][ T2629] [ 3058.676097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3058.676097][ T2629] netdev_get_by_index+0x5e/0x80 [ 3058.676097][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3058.676097][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3058.676097][ T2629] ip6_route_add+0x1c/0x140 [ 3058.676097][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3058.676097][ T2629] addrconf_add_dev+0xe2/0x170 [ 3058.676097][ T2629] inet6_addr_add+0x12f/0xa40 [ 3058.676097][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.676097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.676097][ T2629] netlink_rcv_skb+0x130/0x360 [ 3058.676097][ T2629] netlink_unicast+0x449/0x710 [ 3058.676097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3058.676097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3058.676097][ T2629] ___sys_sendmsg+0xee/0x170 [ 3058.676097][ T2629] __sys_sendmsg+0xcd/0x170 [ 3058.676097][ T2629] do_syscall_64+0xc6/0x1e0 [ 3058.676097][ T2629] [ 3058.678362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3058.678362][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3058.678362][ T2629] ipv6_find_idev+0x102/0x170 [ 3058.678362][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.678362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.678362][ T2629] netlink_rcv_skb+0x130/0x360 [ 3058.678362][ T2629] netlink_unicast+0x449/0x710 [ 3058.678362][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3058.678362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3058.678362][ T2629] ___sys_sendmsg+0xee/0x170 [ 3058.678362][ T2629] __sys_sendmsg+0xcd/0x170 [ 3058.678362][ T2629] do_syscall_64+0xc6/0x1e0 [ 3058.678362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.678362][ T2629] [ 3058.680198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3058.680198][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3058.680198][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3058.680198][ T2629] ipv6_find_idev+0x102/0x170 [ 3058.680198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.680198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.680198][ T2629] netlink_rcv_skb+0x130/0x360 [ 3058.680198][ T2629] netlink_unicast+0x449/0x710 [ 3058.680198][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3058.680198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3058.680198][ T2629] ___sys_sendmsg+0xee/0x170 [ 3058.680198][ T2629] __sys_sendmsg+0xcd/0x170 [ 3058.680198][ T2629] do_syscall_64+0xc6/0x1e0 [ 3058.680198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.680198][ T2629] [ 3058.682197][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3058.682517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3058.682517][ T2629] dst_init+0x84/0x4a0 [ 3058.682517][ T2629] dst_alloc+0x97/0x150 [ 3058.682517][ T2629] ip6_dst_alloc+0x23/0x90 [ 3058.682517][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3058.682517][ T2629] ip6_pol_route+0x56f/0x840 [ 3058.682517][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3058.682517][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3058.682517][ T2629] fib6_rule_lookup+0x182/0x630 [ 3058.682517][ T2629] ip6_route_output_flags+0x259/0x480 [ 3058.682517][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3058.682517][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3058.682517][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3058.682517][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3058.682517][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3058.682517][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3058.682517][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3058.682517][ T2629] [ 3058.684983][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3058.684983][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3058.684983][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3058.684983][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3058.684983][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3058.684983][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3058.684983][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3058.684983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.684983][ T2629] netlink_rcv_skb+0x130/0x360 [ 3058.684983][ T2629] netlink_unicast+0x449/0x710 [ 3058.684983][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3058.684983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3058.684983][ T2629] ___sys_sendmsg+0xee/0x170 [ 3058.684983][ T2629] __sys_sendmsg+0xcd/0x170 [ 3058.684983][ T2629] do_syscall_64+0xc6/0x1e0 [ 3058.684983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.684983][ T2629] [ 3058.687267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3058.687267][ T2629] dst_init+0x84/0x4a0 [ 3058.687267][ T2629] dst_alloc+0x97/0x150 [ 3058.687267][ T2629] ip6_dst_alloc+0x23/0x90 [ 3058.687267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3058.687267][ T2629] ip6_pol_route+0x56f/0x840 [ 3058.687267][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3058.687267][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3058.687267][ T2629] fib6_rule_lookup+0x182/0x630 [ 3058.687267][ T2629] ip6_route_output_flags+0x259/0x480 [ 3058.687267][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3058.687267][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3058.687267][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3058.687267][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3058.687267][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3058.687267][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3058.687267][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3058.687267][ T2629] [ 3058.689698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3058.689698][ T2629] netdev_get_by_index+0x5e/0x80 [ 3058.689698][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3058.689698][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3058.689698][ T2629] ip6_route_add+0x1c/0x140 [ 3058.689698][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3058.689698][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3058.689698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.689698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.689698][ T2629] netlink_rcv_skb+0x130/0x360 [ 3058.689698][ T2629] netlink_unicast+0x449/0x710 [ 3058.689698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3058.689698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3058.689698][ T2629] ___sys_sendmsg+0xee/0x170 [ 3058.689698][ T2629] __sys_sendmsg+0xcd/0x170 [ 3058.689698][ T2629] do_syscall_64+0xc6/0x1e0 [ 3058.689698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.689698][ T2629] [ 3058.692078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3058.692078][ T2629] netdev_get_by_index+0x5e/0x80 [ 3058.692078][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3058.692078][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3058.692078][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3058.692078][ T2629] ipv6_add_addr+0x411/0x2000 [ 3058.692078][ T2629] inet6_addr_add+0x30e/0xa40 [ 3058.692078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.692078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.692078][ T2629] netlink_rcv_skb+0x130/0x360 [ 3058.692078][ T2629] netlink_unicast+0x449/0x710 [ 3058.692078][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3058.692078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3058.692078][ T2629] ___sys_sendmsg+0xee/0x170 [ 3058.692078][ T2629] __sys_sendmsg+0xcd/0x170 [ 3058.692078][ T2629] do_syscall_64+0xc6/0x1e0 [ 3058.692078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.692078][ T2629] [ 3058.694419][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3058.694419][ T2629] netdev_get_by_index+0x5e/0x80 [ 3058.694419][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3058.694419][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3058.694419][ T2629] ip6_route_add+0x1c/0x140 [ 3058.694419][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3058.694419][ T2629] addrconf_add_dev+0xe2/0x170 [ 3058.694419][ T2629] inet6_addr_add+0x12f/0xa40 [ 3058.694419][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.694419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.694419][ T2629] netlink_rcv_skb+0x130/0x360 [ 3058.694419][ T2629] netlink_unicast+0x449/0x710 [ 3058.694419][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3058.694419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3058.694419][ T2629] ___sys_sendmsg+0xee/0x170 [ 3058.694419][ T2629] __sys_sendmsg+0xcd/0x170 [ 3058.694419][ T2629] do_syscall_64+0xc6/0x1e0 [ 3058.694419][ T2629] [ 3058.696666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3058.696666][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3058.696666][ T2629] ipv6_find_idev+0x102/0x170 [ 3058.696666][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.696666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.696666][ T2629] netlink_rcv_skb+0x130/0x360 [ 3058.696666][ T2629] netlink_unicast+0x449/0x710 [ 3058.696666][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3058.696666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3058.696666][ T2629] ___sys_sendmsg+0xee/0x170 [ 3058.696666][ T2629] __sys_sendmsg+0xcd/0x170 [ 3058.696666][ T2629] do_syscall_64+0xc6/0x1e0 [ 3058.696666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.696666][ T2629] [ 3058.698409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3058.698409][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3058.698409][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3058.698409][ T2629] ipv6_find_idev+0x102/0x170 [ 3058.698409][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.698409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.698409][ T2629] netlink_rcv_skb+0x130/0x360 [ 3058.698409][ T2629] netlink_unicast+0x449/0x710 [ 3058.698409][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3058.698409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3058.698409][ T2629] ___sys_sendmsg+0xee/0x170 [ 3058.698409][ T2629] __sys_sendmsg+0xcd/0x170 [ 3058.698409][ T2629] do_syscall_64+0xc6/0x1e0 [ 3058.698409][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.698409][ T2629] [ 3059.615929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3059.616320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3059.616320][ T10] netdev_get_by_index+0x5e/0x80 [ 3059.616320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3059.616320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3059.616320][ T10] ip6_route_add+0x1c/0x140 [ 3059.616320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3059.616320][ T10] inet6_addr_add+0x4f8/0xa40 [ 3059.616320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3059.616320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3059.616320][ T10] netlink_rcv_skb+0x130/0x360 [ 3059.616320][ T10] netlink_unicast+0x449/0x710 [ 3059.616320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3059.616320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3059.616320][ T10] ___sys_sendmsg+0xee/0x170 [ 3059.616320][ T10] __sys_sendmsg+0xcd/0x170 [ 3059.616320][ T10] do_syscall_64+0xc6/0x1e0 [ 3059.616320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3059.616320][ T10] [ 3059.618475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3059.618475][ T10] netdev_get_by_index+0x5e/0x80 [ 3059.618475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3059.618475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3059.618475][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3059.618475][ T10] ipv6_add_addr+0x411/0x2000 [ 3059.618475][ T10] inet6_addr_add+0x30e/0xa40 [ 3059.618475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3059.618475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3059.618475][ T10] netlink_rcv_skb+0x130/0x360 [ 3059.618475][ T10] netlink_unicast+0x449/0x710 [ 3059.618475][ T10] netlink_sendmsg+0x723/0xbe0 [ 3059.618475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3059.618475][ T10] ___sys_sendmsg+0xee/0x170 [ 3059.618475][ T10] __sys_sendmsg+0xcd/0x170 [ 3059.618475][ T10] do_syscall_64+0xc6/0x1e0 [ 3059.618475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3059.618475][ T10] [ 3059.620612][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3059.620612][ T10] netdev_get_by_index+0x5e/0x80 [ 3059.620612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3059.620612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3059.620612][ T10] ip6_route_add+0x1c/0x140 [ 3059.620612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3059.620612][ T10] addrconf_add_dev+0xe2/0x170 [ 3059.620612][ T10] inet6_addr_add+0x12f/0xa40 [ 3059.620612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3059.620612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3059.620612][ T10] netlink_rcv_skb+0x130/0x360 [ 3059.620612][ T10] netlink_unicast+0x449/0x710 [ 3059.620612][ T10] netlink_sendmsg+0x723/0xbe0 [ 3059.620612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3059.620612][ T10] ___sys_sendmsg+0xee/0x170 [ 3059.620612][ T10] __sys_sendmsg+0xcd/0x170 [ 3059.620612][ T10] do_syscall_64+0xc6/0x1e0 [ 3059.620612][ T10] [ 3059.622716][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3059.622716][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3059.622716][ T10] ipv6_find_idev+0x102/0x170 [ 3059.622716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3059.622716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3059.622716][ T10] netlink_rcv_skb+0x130/0x360 [ 3059.622716][ T10] netlink_unicast+0x449/0x710 [ 3059.622716][ T10] netlink_sendmsg+0x723/0xbe0 [ 3059.622716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3059.622716][ T10] ___sys_sendmsg+0xee/0x170 [ 3059.622716][ T10] __sys_sendmsg+0xcd/0x170 [ 3059.622716][ T10] do_syscall_64+0xc6/0x1e0 [ 3059.622716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3059.622716][ T10] [ 3059.624384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3059.624384][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3059.624384][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3059.624384][ T10] ipv6_find_idev+0x102/0x170 [ 3059.624384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3059.624384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3059.624384][ T10] netlink_rcv_skb+0x130/0x360 [ 3059.624384][ T10] netlink_unicast+0x449/0x710 [ 3059.624384][ T10] netlink_sendmsg+0x723/0xbe0 [ 3059.624384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3059.624384][ T10] ___sys_sendmsg+0xee/0x170 [ 3059.624384][ T10] __sys_sendmsg+0xcd/0x170 [ 3059.624384][ T10] do_syscall_64+0xc6/0x1e0 [ 3059.624384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3059.624384][ T10] [ 3059.626195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3059.626459][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3059.626459][ T10] dst_init+0x84/0x4a0 [ 3059.626459][ T10] dst_alloc+0x97/0x150 [ 3059.626459][ T10] ip6_dst_alloc+0x23/0x90 [ 3059.626459][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3059.626459][ T10] ip6_pol_route+0x56f/0x840 [ 3059.626459][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3059.626459][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3059.626459][ T10] fib6_rule_lookup+0x182/0x630 [ 3059.626459][ T10] ip6_route_output_flags+0x259/0x480 [ 3059.626459][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3059.626459][ T10] icmp6_send+0x13dd/0x1b70 [ 3059.626459][ T10] ip6_link_failure+0x30/0x430 [ 3059.626459][ T10] ndisc_error_report+0x96/0x160 [ 3059.626459][ T10] neigh_invalidate+0x206/0x510 [ 3059.626459][ T10] neigh_timer_handler+0x984/0xf10 [ 3059.626459][ T10] call_timer_fn+0x170/0x430 [ 3059.626459][ T10] [ 3068.935850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3068.936283][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3068.936283][ T2629] ___neigh_create+0x14b/0xf60 [ 3068.936283][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3068.936283][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3068.936283][ T2629] ip6_output+0x1f3/0x770 [ 3068.936283][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3068.936283][ T2629] mld_sendpack+0x62d/0xbc0 [ 3068.936283][ T2629] mld_ifc_work+0x32/0x1f0 [ 3068.936283][ T2629] process_one_work+0x84d/0x18a0 [ 3068.936283][ T2629] worker_thread+0x587/0xd30 [ 3068.936283][ T2629] kthread+0x28a/0x350 [ 3068.936283][ T2629] ret_from_fork+0x31/0x70 [ 3068.936283][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3068.936283][ T2629] [ 3068.938238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3068.938238][ T2629] dst_init+0x84/0x4a0 [ 3068.938238][ T2629] dst_alloc+0x97/0x150 [ 3068.938238][ T2629] ip6_dst_alloc+0x23/0x90 [ 3068.938238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3068.938238][ T2629] ip6_pol_route+0x56f/0x840 [ 3068.938238][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3068.938238][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3068.938238][ T2629] ipv6_rcv+0x1ad/0x810 [ 3068.938238][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3068.938238][ T2629] process_backlog+0x101/0x620 [ 3068.938238][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3068.938238][ T2629] net_rx_action+0x495/0xbe0 [ 3068.938238][ T2629] __do_softirq+0x1b5/0x7f6 [ 3068.938238][ T2629] [ 3068.940314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3068.940314][ T2629] netdev_get_by_index+0x5e/0x80 [ 3068.940314][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3068.940314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3068.940314][ T2629] ip6_route_add+0x1c/0x140 [ 3068.940314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3068.940314][ T2629] addrconf_add_dev+0xe2/0x170 [ 3068.940314][ T2629] inet6_addr_add+0x12f/0xa40 [ 3068.940314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.940314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.940314][ T2629] netlink_rcv_skb+0x130/0x360 [ 3068.940314][ T2629] netlink_unicast+0x449/0x710 [ 3068.940314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3068.940314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3068.940314][ T2629] ___sys_sendmsg+0xee/0x170 [ 3068.940314][ T2629] __sys_sendmsg+0xcd/0x170 [ 3068.940314][ T2629] do_syscall_64+0xc6/0x1e0 [ 3068.940314][ T2629] [ 3068.942669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3068.942669][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3068.942669][ T2629] ipv6_find_idev+0x102/0x170 [ 3068.942669][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.942669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.942669][ T2629] netlink_rcv_skb+0x130/0x360 [ 3068.942669][ T2629] netlink_unicast+0x449/0x710 [ 3068.942669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3068.942669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3068.942669][ T2629] ___sys_sendmsg+0xee/0x170 [ 3068.942669][ T2629] __sys_sendmsg+0xcd/0x170 [ 3068.942669][ T2629] do_syscall_64+0xc6/0x1e0 [ 3068.942669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.942669][ T2629] [ 3068.944447][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3068.944447][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3068.944447][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3068.944447][ T2629] ipv6_find_idev+0x102/0x170 [ 3068.944447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.944447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.944447][ T2629] netlink_rcv_skb+0x130/0x360 [ 3068.944447][ T2629] netlink_unicast+0x449/0x710 [ 3068.944447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3068.944447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3068.944447][ T2629] ___sys_sendmsg+0xee/0x170 [ 3068.944447][ T2629] __sys_sendmsg+0xcd/0x170 [ 3068.944447][ T2629] do_syscall_64+0xc6/0x1e0 [ 3068.944447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.944447][ T2629] [ 3068.947050][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3068.947371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3068.947371][ T2629] dst_init+0x84/0x4a0 [ 3068.947371][ T2629] dst_alloc+0x97/0x150 [ 3068.947371][ T2629] ip6_dst_alloc+0x23/0x90 [ 3068.947371][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3068.947371][ T2629] ip6_pol_route+0x56f/0x840 [ 3068.947371][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3068.947371][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3068.947371][ T2629] fib6_rule_lookup+0x182/0x630 [ 3068.947371][ T2629] ip6_route_output_flags+0x259/0x480 [ 3068.947371][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3068.947371][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3068.947371][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3068.947371][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3068.947371][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3068.947371][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3068.947371][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3068.947371][ T2629] [ 3068.949822][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3068.949822][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3068.949822][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3068.949822][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3068.949822][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3068.949822][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3068.949822][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3068.949822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.949822][ T2629] netlink_rcv_skb+0x130/0x360 [ 3068.949822][ T2629] netlink_unicast+0x449/0x710 [ 3068.949822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3068.949822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3068.949822][ T2629] ___sys_sendmsg+0xee/0x170 [ 3068.949822][ T2629] __sys_sendmsg+0xcd/0x170 [ 3068.949822][ T2629] do_syscall_64+0xc6/0x1e0 [ 3068.949822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.949822][ T2629] [ 3068.952141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3068.952141][ T2629] dst_init+0x84/0x4a0 [ 3068.952141][ T2629] dst_alloc+0x97/0x150 [ 3068.952141][ T2629] ip6_dst_alloc+0x23/0x90 [ 3068.952141][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3068.952141][ T2629] ip6_pol_route+0x56f/0x840 [ 3068.952141][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3068.952141][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3068.952141][ T2629] fib6_rule_lookup+0x182/0x630 [ 3068.952141][ T2629] ip6_route_output_flags+0x259/0x480 [ 3068.952141][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3068.952141][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3068.952141][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3068.952141][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3068.952141][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3068.952141][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3068.952141][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3068.952141][ T2629] [ 3068.955293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3068.955293][ T2629] netdev_get_by_index+0x5e/0x80 [ 3068.955293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3068.955293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3068.955293][ T2629] ip6_route_add+0x1c/0x140 [ 3068.955293][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3068.955293][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3068.955293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.955293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.955293][ T2629] netlink_rcv_skb+0x130/0x360 [ 3068.955293][ T2629] netlink_unicast+0x449/0x710 [ 3068.955293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3068.955293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3068.955293][ T2629] ___sys_sendmsg+0xee/0x170 [ 3068.955293][ T2629] __sys_sendmsg+0xcd/0x170 [ 3068.955293][ T2629] do_syscall_64+0xc6/0x1e0 [ 3068.955293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.955293][ T2629] [ 3068.957606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3068.957606][ T2629] netdev_get_by_index+0x5e/0x80 [ 3068.957606][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3068.957606][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3068.957606][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3068.957606][ T2629] ipv6_add_addr+0x411/0x2000 [ 3068.957606][ T2629] inet6_addr_add+0x30e/0xa40 [ 3068.957606][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.957606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.957606][ T2629] netlink_rcv_skb+0x130/0x360 [ 3068.957606][ T2629] netlink_unicast+0x449/0x710 [ 3068.957606][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3068.957606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3068.957606][ T2629] ___sys_sendmsg+0xee/0x170 [ 3068.957606][ T2629] __sys_sendmsg+0xcd/0x170 [ 3068.957606][ T2629] do_syscall_64+0xc6/0x1e0 [ 3068.957606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.957606][ T2629] [ 3068.959876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3068.959876][ T2629] netdev_get_by_index+0x5e/0x80 [ 3068.959876][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3068.959876][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3068.959876][ T2629] ip6_route_add+0x1c/0x140 [ 3068.959876][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3068.959876][ T2629] addrconf_add_dev+0xe2/0x170 [ 3068.959876][ T2629] inet6_addr_add+0x12f/0xa40 [ 3068.959876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.959876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.959876][ T2629] netlink_rcv_skb+0x130/0x360 [ 3068.959876][ T2629] netlink_unicast+0x449/0x710 [ 3068.959876][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3068.959876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3068.959876][ T2629] ___sys_sendmsg+0xee/0x170 [ 3068.959876][ T2629] __sys_sendmsg+0xcd/0x170 [ 3068.959876][ T2629] do_syscall_64+0xc6/0x1e0 [ 3068.959876][ T2629] [ 3068.962393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3068.962393][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3068.962393][ T2629] ipv6_find_idev+0x102/0x170 [ 3068.962393][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.962393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.962393][ T2629] netlink_rcv_skb+0x130/0x360 [ 3068.962393][ T2629] netlink_unicast+0x449/0x710 [ 3068.962393][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3068.962393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3068.962393][ T2629] ___sys_sendmsg+0xee/0x170 [ 3068.962393][ T2629] __sys_sendmsg+0xcd/0x170 [ 3068.962393][ T2629] do_syscall_64+0xc6/0x1e0 [ 3068.962393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.962393][ T2629] [ 3068.964257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3068.964257][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3068.964257][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3068.964257][ T2629] ipv6_find_idev+0x102/0x170 [ 3068.964257][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.964257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.964257][ T2629] netlink_rcv_skb+0x130/0x360 [ 3068.964257][ T2629] netlink_unicast+0x449/0x710 [ 3068.964257][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3068.964257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3068.964257][ T2629] ___sys_sendmsg+0xee/0x170 [ 3068.964257][ T2629] __sys_sendmsg+0xcd/0x170 [ 3068.964257][ T2629] do_syscall_64+0xc6/0x1e0 [ 3068.964257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.964257][ T2629] [ 3069.863856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3069.864318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3069.864318][ T10] netdev_get_by_index+0x5e/0x80 [ 3069.864318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3069.864318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3069.864318][ T10] ip6_route_add+0x1c/0x140 [ 3069.864318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3069.864318][ T10] inet6_addr_add+0x4f8/0xa40 [ 3069.864318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3069.864318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3069.864318][ T10] netlink_rcv_skb+0x130/0x360 [ 3069.864318][ T10] netlink_unicast+0x449/0x710 [ 3069.864318][ T10] netlink_sendmsg+0x723/0xbe0 [ 3069.864318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3069.864318][ T10] ___sys_sendmsg+0xee/0x170 [ 3069.864318][ T10] __sys_sendmsg+0xcd/0x170 [ 3069.864318][ T10] do_syscall_64+0xc6/0x1e0 [ 3069.864318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3069.864318][ T10] [ 3069.866447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3069.866447][ T10] netdev_get_by_index+0x5e/0x80 [ 3069.866447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3069.866447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3069.866447][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3069.866447][ T10] ipv6_add_addr+0x411/0x2000 [ 3069.866447][ T10] inet6_addr_add+0x30e/0xa40 [ 3069.866447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3069.866447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3069.866447][ T10] netlink_rcv_skb+0x130/0x360 [ 3069.866447][ T10] netlink_unicast+0x449/0x710 [ 3069.866447][ T10] netlink_sendmsg+0x723/0xbe0 [ 3069.866447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3069.866447][ T10] ___sys_sendmsg+0xee/0x170 [ 3069.866447][ T10] __sys_sendmsg+0xcd/0x170 [ 3069.866447][ T10] do_syscall_64+0xc6/0x1e0 [ 3069.866447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3069.866447][ T10] [ 3069.868466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3069.868466][ T10] netdev_get_by_index+0x5e/0x80 [ 3069.868466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3069.868466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3069.868466][ T10] ip6_route_add+0x1c/0x140 [ 3069.868466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3069.868466][ T10] addrconf_add_dev+0xe2/0x170 [ 3069.868466][ T10] inet6_addr_add+0x12f/0xa40 [ 3069.868466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3069.868466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3069.868466][ T10] netlink_rcv_skb+0x130/0x360 [ 3069.868466][ T10] netlink_unicast+0x449/0x710 [ 3069.868466][ T10] netlink_sendmsg+0x723/0xbe0 [ 3069.868466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3069.868466][ T10] ___sys_sendmsg+0xee/0x170 [ 3069.868466][ T10] __sys_sendmsg+0xcd/0x170 [ 3069.868466][ T10] do_syscall_64+0xc6/0x1e0 [ 3069.868466][ T10] [ 3069.870411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3069.870411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3069.870411][ T10] ipv6_find_idev+0x102/0x170 [ 3069.870411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3069.870411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3069.870411][ T10] netlink_rcv_skb+0x130/0x360 [ 3069.870411][ T10] netlink_unicast+0x449/0x710 [ 3069.870411][ T10] netlink_sendmsg+0x723/0xbe0 [ 3069.870411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3069.870411][ T10] ___sys_sendmsg+0xee/0x170 [ 3069.870411][ T10] __sys_sendmsg+0xcd/0x170 [ 3069.870411][ T10] do_syscall_64+0xc6/0x1e0 [ 3069.870411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3069.870411][ T10] [ 3069.871937][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3069.871937][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3069.871937][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3069.871937][ T10] ipv6_find_idev+0x102/0x170 [ 3069.871937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3069.871937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3069.871937][ T10] netlink_rcv_skb+0x130/0x360 [ 3069.871937][ T10] netlink_unicast+0x449/0x710 [ 3069.871937][ T10] netlink_sendmsg+0x723/0xbe0 [ 3069.871937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3069.871937][ T10] ___sys_sendmsg+0xee/0x170 [ 3069.871937][ T10] __sys_sendmsg+0xcd/0x170 [ 3069.871937][ T10] do_syscall_64+0xc6/0x1e0 [ 3069.871937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3069.871937][ T10] [ 3069.873655][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3069.873944][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3069.873944][ T10] dst_init+0x84/0x4a0 [ 3069.873944][ T10] dst_alloc+0x97/0x150 [ 3069.873944][ T10] ip6_dst_alloc+0x23/0x90 [ 3069.873944][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3069.873944][ T10] ip6_pol_route+0x56f/0x840 [ 3069.873944][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3069.873944][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3069.873944][ T10] fib6_rule_lookup+0x182/0x630 [ 3069.873944][ T10] ip6_route_output_flags+0x259/0x480 [ 3069.873944][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3069.873944][ T10] icmp6_send+0x13dd/0x1b70 [ 3069.873944][ T10] ip6_link_failure+0x30/0x430 [ 3069.873944][ T10] ndisc_error_report+0x96/0x160 [ 3069.873944][ T10] neigh_invalidate+0x206/0x510 [ 3069.873944][ T10] neigh_timer_handler+0x984/0xf10 [ 3069.873944][ T10] call_timer_fn+0x170/0x430 [ 3069.873944][ T10] [ 3079.207913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3079.208312][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3079.208312][ T2629] ___neigh_create+0x14b/0xf60 [ 3079.208312][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3079.208312][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3079.208312][ T2629] ip6_output+0x1f3/0x770 [ 3079.208312][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3079.208312][ T2629] mld_sendpack+0x62d/0xbc0 [ 3079.208312][ T2629] mld_ifc_work+0x32/0x1f0 [ 3079.208312][ T2629] process_one_work+0x84d/0x18a0 [ 3079.208312][ T2629] worker_thread+0x587/0xd30 [ 3079.208312][ T2629] kthread+0x28a/0x350 [ 3079.208312][ T2629] ret_from_fork+0x31/0x70 [ 3079.208312][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3079.208312][ T2629] [ 3079.210143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3079.210143][ T2629] dst_init+0x84/0x4a0 [ 3079.210143][ T2629] dst_alloc+0x97/0x150 [ 3079.210143][ T2629] ip6_dst_alloc+0x23/0x90 [ 3079.210143][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3079.210143][ T2629] ip6_pol_route+0x56f/0x840 [ 3079.210143][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3079.210143][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3079.210143][ T2629] ipv6_rcv+0x1ad/0x810 [ 3079.210143][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3079.210143][ T2629] process_backlog+0x101/0x620 [ 3079.210143][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3079.210143][ T2629] net_rx_action+0x495/0xbe0 [ 3079.210143][ T2629] __do_softirq+0x1b5/0x7f6 [ 3079.210143][ T2629] [ 3079.212129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3079.212129][ T2629] netdev_get_by_index+0x5e/0x80 [ 3079.212129][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3079.212129][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3079.212129][ T2629] ip6_route_add+0x1c/0x140 [ 3079.212129][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3079.212129][ T2629] addrconf_add_dev+0xe2/0x170 [ 3079.212129][ T2629] inet6_addr_add+0x12f/0xa40 [ 3079.212129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3079.212129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3079.212129][ T2629] netlink_rcv_skb+0x130/0x360 [ 3079.212129][ T2629] netlink_unicast+0x449/0x710 [ 3079.212129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3079.212129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3079.212129][ T2629] ___sys_sendmsg+0xee/0x170 [ 3079.212129][ T2629] __sys_sendmsg+0xcd/0x170 [ 3079.212129][ T2629] do_syscall_64+0xc6/0x1e0 [ 3079.212129][ T2629] [ 3079.214505][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3079.214505][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3079.214505][ T2629] ipv6_find_idev+0x102/0x170 [ 3079.214505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3079.214505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3079.214505][ T2629] netlink_rcv_skb+0x130/0x360 [ 3079.214505][ T2629] netlink_unicast+0x449/0x710 [ 3079.214505][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3079.214505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3079.214505][ T2629] ___sys_sendmsg+0xee/0x170 [ 3079.214505][ T2629] __sys_sendmsg+0xcd/0x170 [ 3079.214505][ T2629] do_syscall_64+0xc6/0x1e0 [ 3079.214505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3079.214505][ T2629] [ 3079.216363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3079.216363][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3079.216363][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3079.216363][ T2629] ipv6_find_idev+0x102/0x170 [ 3079.216363][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3079.216363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3079.216363][ T2629] netlink_rcv_skb+0x130/0x360 [ 3079.216363][ T2629] netlink_unicast+0x449/0x710 [ 3079.216363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3079.216363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3079.216363][ T2629] ___sys_sendmsg+0xee/0x170 [ 3079.216363][ T2629] __sys_sendmsg+0xcd/0x170 [ 3079.216363][ T2629] do_syscall_64+0xc6/0x1e0 [ 3079.216363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3079.216363][ T2629] [ 3079.218380][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3079.218686][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3079.218686][ T2629] dst_init+0x84/0x4a0 [ 3079.218686][ T2629] dst_alloc+0x97/0x150 [ 3079.218686][ T2629] ip6_dst_alloc+0x23/0x90 [ 3079.218686][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3079.218686][ T2629] ip6_pol_route+0x56f/0x840 [ 3079.218686][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3079.218686][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3079.218686][ T2629] fib6_rule_lookup+0x182/0x630 [ 3079.218686][ T2629] ip6_route_output_flags+0x259/0x480 [ 3079.218686][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3079.218686][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3079.218686][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3079.218686][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3079.218686][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3079.218686][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3079.218686][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3079.218686][ T2629] [ 3079.221159][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3079.221159][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3079.221159][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3079.221159][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3079.221159][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3079.221159][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3079.221159][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3079.221159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3079.221159][ T2629] netlink_rcv_skb+0x130/0x360 [ 3079.221159][ T2629] netlink_unicast+0x449/0x710 [ 3079.221159][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3079.221159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3079.221159][ T2629] ___sys_sendmsg+0xee/0x170 [ 3079.221159][ T2629] __sys_sendmsg+0xcd/0x170 [ 3079.221159][ T2629] do_syscall_64+0xc6/0x1e0 [ 3079.221159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3079.221159][ T2629] [ 3079.223468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3079.223468][ T2629] dst_init+0x84/0x4a0 [ 3079.223468][ T2629] dst_alloc+0x97/0x150 [ 3079.223468][ T2629] ip6_dst_alloc+0x23/0x90 [ 3079.223468][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3079.223468][ T2629] ip6_pol_route+0x56f/0x840 [ 3079.223468][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3079.223468][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3079.223468][ T2629] fib6_rule_lookup+0x182/0x630 [ 3079.223468][ T2629] ip6_route_output_flags+0x259/0x480 [ 3079.223468][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3079.223468][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3079.223468][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3079.223468][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3079.223468][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3079.223468][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3079.223468][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3079.223468][ T2629] [ 3079.225945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3079.225945][ T2629] netdev_get_by_index+0x5e/0x80 [ 3079.225945][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3079.225945][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3079.225945][ T2629] ip6_route_add+0x1c/0x140 [ 3079.225945][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3079.225945][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3079.225945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3079.225945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3079.225945][ T2629] netlink_rcv_skb+0x130/0x360 [ 3079.225945][ T2629] netlink_unicast+0x449/0x710 [ 3079.225945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3079.225945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3079.225945][ T2629] ___sys_sendmsg+0xee/0x170 [ 3079.225945][ T2629] __sys_sendmsg+0xcd/0x170 [ 3079.225945][ T2629] do_syscall_64+0xc6/0x1e0 [ 3079.225945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3079.225945][ T2629] [ 3079.228341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3079.228341][ T2629] netdev_get_by_index+0x5e/0x80 [ 3079.228341][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3079.228341][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3079.228341][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3079.228341][ T2629] ipv6_add_addr+0x411/0x2000 [ 3079.228341][ T2629] inet6_addr_add+0x30e/0xa40 [ 3079.228341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3079.228341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3079.228341][ T2629] netlink_rcv_skb+0x130/0x360 [ 3079.228341][ T2629] netlink_unicast+0x449/0x710 [ 3079.228341][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3079.228341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3079.228341][ T2629] ___sys_sendmsg+0xee/0x170 [ 3079.228341][ T2629] __sys_sendmsg+0xcd/0x170 [ 3079.228341][ T2629] do_syscall_64+0xc6/0x1e0 [ 3079.228341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3079.228341][ T2629] [ 3079.230806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3079.230806][ T2629] netdev_get_by_index+0x5e/0x80 [ 3079.230806][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3079.230806][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3079.230806][ T2629] ip6_route_add+0x1c/0x140 [ 3079.230806][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3079.230806][ T2629] addrconf_add_dev+0xe2/0x170 [ 3079.230806][ T2629] inet6_addr_add+0x12f/0xa40 [ 3079.230806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3079.230806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3079.230806][ T2629] netlink_rcv_skb+0x130/0x360 [ 3079.230806][ T2629] netlink_unicast+0x449/0x710 [ 3079.230806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3079.230806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3079.230806][ T2629] ___sys_sendmsg+0xee/0x170 [ 3079.230806][ T2629] __sys_sendmsg+0xcd/0x170 [ 3079.230806][ T2629] do_syscall_64+0xc6/0x1e0 [ 3079.230806][ T2629] [ 3079.233005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3079.233005][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3079.233005][ T2629] ipv6_find_idev+0x102/0x170 [ 3079.233005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3079.233005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3079.233005][ T2629] netlink_rcv_skb+0x130/0x360 [ 3079.233005][ T2629] netlink_unicast+0x449/0x710 [ 3079.233005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3079.233005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3079.233005][ T2629] ___sys_sendmsg+0xee/0x170 [ 3079.233005][ T2629] __sys_sendmsg+0xcd/0x170 [ 3079.233005][ T2629] do_syscall_64+0xc6/0x1e0 [ 3079.233005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3079.233005][ T2629] [ 3079.234728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3079.234728][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3079.234728][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3079.234728][ T2629] ipv6_find_idev+0x102/0x170 [ 3079.234728][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3079.234728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3079.234728][ T2629] netlink_rcv_skb+0x130/0x360 [ 3079.234728][ T2629] netlink_unicast+0x449/0x710 [ 3079.234728][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3079.234728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3079.234728][ T2629] ___sys_sendmsg+0xee/0x170 [ 3079.234728][ T2629] __sys_sendmsg+0xcd/0x170 [ 3079.234728][ T2629] do_syscall_64+0xc6/0x1e0 [ 3079.234728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3079.234728][ T2629] [ 3080.111874][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3080.112303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3080.112303][ T10] netdev_get_by_index+0x5e/0x80 [ 3080.112303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3080.112303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3080.112303][ T10] ip6_route_add+0x1c/0x140 [ 3080.112303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3080.112303][ T10] inet6_addr_add+0x4f8/0xa40 [ 3080.112303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3080.112303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3080.112303][ T10] netlink_rcv_skb+0x130/0x360 [ 3080.112303][ T10] netlink_unicast+0x449/0x710 [ 3080.112303][ T10] netlink_sendmsg+0x723/0xbe0 [ 3080.112303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3080.112303][ T10] ___sys_sendmsg+0xee/0x170 [ 3080.112303][ T10] __sys_sendmsg+0xcd/0x170 [ 3080.112303][ T10] do_syscall_64+0xc6/0x1e0 [ 3080.112303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3080.112303][ T10] [ 3080.114393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3080.114393][ T10] netdev_get_by_index+0x5e/0x80 [ 3080.114393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3080.114393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3080.114393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3080.114393][ T10] ipv6_add_addr+0x411/0x2000 [ 3080.114393][ T10] inet6_addr_add+0x30e/0xa40 [ 3080.114393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3080.114393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3080.114393][ T10] netlink_rcv_skb+0x130/0x360 [ 3080.114393][ T10] netlink_unicast+0x449/0x710 [ 3080.114393][ T10] netlink_sendmsg+0x723/0xbe0 [ 3080.114393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3080.114393][ T10] ___sys_sendmsg+0xee/0x170 [ 3080.114393][ T10] __sys_sendmsg+0xcd/0x170 [ 3080.114393][ T10] do_syscall_64+0xc6/0x1e0 [ 3080.114393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3080.114393][ T10] [ 3080.116487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3080.116487][ T10] netdev_get_by_index+0x5e/0x80 [ 3080.116487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3080.116487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3080.116487][ T10] ip6_route_add+0x1c/0x140 [ 3080.116487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3080.116487][ T10] addrconf_add_dev+0xe2/0x170 [ 3080.116487][ T10] inet6_addr_add+0x12f/0xa40 [ 3080.116487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3080.116487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3080.116487][ T10] netlink_rcv_skb+0x130/0x360 [ 3080.116487][ T10] netlink_unicast+0x449/0x710 [ 3080.116487][ T10] netlink_sendmsg+0x723/0xbe0 [ 3080.116487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3080.116487][ T10] ___sys_sendmsg+0xee/0x170 [ 3080.116487][ T10] __sys_sendmsg+0xcd/0x170 [ 3080.116487][ T10] do_syscall_64+0xc6/0x1e0 [ 3080.116487][ T10] [ 3080.118495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3080.118495][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3080.118495][ T10] ipv6_find_idev+0x102/0x170 [ 3080.118495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3080.118495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3080.118495][ T10] netlink_rcv_skb+0x130/0x360 [ 3080.118495][ T10] netlink_unicast+0x449/0x710 [ 3080.118495][ T10] netlink_sendmsg+0x723/0xbe0 [ 3080.118495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3080.118495][ T10] ___sys_sendmsg+0xee/0x170 [ 3080.118495][ T10] __sys_sendmsg+0xcd/0x170 [ 3080.118495][ T10] do_syscall_64+0xc6/0x1e0 [ 3080.118495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3080.118495][ T10] [ 3080.120019][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3080.120019][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3080.120019][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3080.120019][ T10] ipv6_find_idev+0x102/0x170 [ 3080.120019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3080.120019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3080.120019][ T10] netlink_rcv_skb+0x130/0x360 [ 3080.120019][ T10] netlink_unicast+0x449/0x710 [ 3080.120019][ T10] netlink_sendmsg+0x723/0xbe0 [ 3080.120019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3080.120019][ T10] ___sys_sendmsg+0xee/0x170 [ 3080.120019][ T10] __sys_sendmsg+0xcd/0x170 [ 3080.120019][ T10] do_syscall_64+0xc6/0x1e0 [ 3080.120019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3080.120019][ T10] [ 3080.121677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3080.121940][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3080.121940][ T10] dst_init+0x84/0x4a0 [ 3080.121940][ T10] dst_alloc+0x97/0x150 [ 3080.121940][ T10] ip6_dst_alloc+0x23/0x90 [ 3080.121940][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3080.121940][ T10] ip6_pol_route+0x56f/0x840 [ 3080.121940][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3080.121940][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3080.121940][ T10] fib6_rule_lookup+0x182/0x630 [ 3080.121940][ T10] ip6_route_output_flags+0x259/0x480 [ 3080.121940][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3080.121940][ T10] icmp6_send+0x13dd/0x1b70 [ 3080.121940][ T10] ip6_link_failure+0x30/0x430 [ 3080.121940][ T10] ndisc_error_report+0x96/0x160 [ 3080.121940][ T10] neigh_invalidate+0x206/0x510 [ 3080.121940][ T10] neigh_timer_handler+0x984/0xf10 [ 3080.121940][ T10] call_timer_fn+0x170/0x430 [ 3080.121940][ T10] [ 3089.471907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3089.472309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3089.472309][ T2629] ___neigh_create+0x14b/0xf60 [ 3089.472309][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3089.472309][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3089.472309][ T2629] ip6_output+0x1f3/0x770 [ 3089.472309][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3089.472309][ T2629] mld_sendpack+0x62d/0xbc0 [ 3089.472309][ T2629] mld_ifc_work+0x32/0x1f0 [ 3089.472309][ T2629] process_one_work+0x84d/0x18a0 [ 3089.472309][ T2629] worker_thread+0x587/0xd30 [ 3089.472309][ T2629] kthread+0x28a/0x350 [ 3089.472309][ T2629] ret_from_fork+0x31/0x70 [ 3089.472309][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3089.472309][ T2629] [ 3089.474119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3089.474119][ T2629] dst_init+0x84/0x4a0 [ 3089.474119][ T2629] dst_alloc+0x97/0x150 [ 3089.474119][ T2629] ip6_dst_alloc+0x23/0x90 [ 3089.474119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3089.474119][ T2629] ip6_pol_route+0x56f/0x840 [ 3089.474119][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3089.474119][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3089.474119][ T2629] ipv6_rcv+0x1ad/0x810 [ 3089.474119][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3089.474119][ T2629] process_backlog+0x101/0x620 [ 3089.474119][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3089.474119][ T2629] net_rx_action+0x495/0xbe0 [ 3089.474119][ T2629] __do_softirq+0x1b5/0x7f6 [ 3089.474119][ T2629] [ 3089.476090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3089.476090][ T2629] netdev_get_by_index+0x5e/0x80 [ 3089.476090][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3089.476090][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3089.476090][ T2629] ip6_route_add+0x1c/0x140 [ 3089.476090][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3089.476090][ T2629] addrconf_add_dev+0xe2/0x170 [ 3089.476090][ T2629] inet6_addr_add+0x12f/0xa40 [ 3089.476090][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3089.476090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.476090][ T2629] netlink_rcv_skb+0x130/0x360 [ 3089.476090][ T2629] netlink_unicast+0x449/0x710 [ 3089.476090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3089.476090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3089.476090][ T2629] ___sys_sendmsg+0xee/0x170 [ 3089.476090][ T2629] __sys_sendmsg+0xcd/0x170 [ 3089.476090][ T2629] do_syscall_64+0xc6/0x1e0 [ 3089.476090][ T2629] [ 3089.478440][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3089.478440][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3089.478440][ T2629] ipv6_find_idev+0x102/0x170 [ 3089.478440][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3089.478440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.478440][ T2629] netlink_rcv_skb+0x130/0x360 [ 3089.478440][ T2629] netlink_unicast+0x449/0x710 [ 3089.478440][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3089.478440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3089.478440][ T2629] ___sys_sendmsg+0xee/0x170 [ 3089.478440][ T2629] __sys_sendmsg+0xcd/0x170 [ 3089.478440][ T2629] do_syscall_64+0xc6/0x1e0 [ 3089.478440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3089.478440][ T2629] [ 3089.480280][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3089.480280][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3089.480280][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3089.480280][ T2629] ipv6_find_idev+0x102/0x170 [ 3089.480280][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3089.480280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.480280][ T2629] netlink_rcv_skb+0x130/0x360 [ 3089.480280][ T2629] netlink_unicast+0x449/0x710 [ 3089.480280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3089.480280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3089.480280][ T2629] ___sys_sendmsg+0xee/0x170 [ 3089.480280][ T2629] __sys_sendmsg+0xcd/0x170 [ 3089.480280][ T2629] do_syscall_64+0xc6/0x1e0 [ 3089.480280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3089.480280][ T2629] [ 3089.482283][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3089.482592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3089.482592][ T2629] dst_init+0x84/0x4a0 [ 3089.482592][ T2629] dst_alloc+0x97/0x150 [ 3089.482592][ T2629] ip6_dst_alloc+0x23/0x90 [ 3089.482592][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3089.482592][ T2629] ip6_pol_route+0x56f/0x840 [ 3089.482592][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3089.482592][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3089.482592][ T2629] fib6_rule_lookup+0x182/0x630 [ 3089.482592][ T2629] ip6_route_output_flags+0x259/0x480 [ 3089.482592][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3089.482592][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3089.482592][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3089.482592][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3089.482592][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3089.482592][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3089.482592][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3089.482592][ T2629] [ 3089.485062][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3089.485062][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3089.485062][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3089.485062][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3089.485062][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3089.485062][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3089.485062][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3089.485062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.485062][ T2629] netlink_rcv_skb+0x130/0x360 [ 3089.485062][ T2629] netlink_unicast+0x449/0x710 [ 3089.485062][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3089.485062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3089.485062][ T2629] ___sys_sendmsg+0xee/0x170 [ 3089.485062][ T2629] __sys_sendmsg+0xcd/0x170 [ 3089.485062][ T2629] do_syscall_64+0xc6/0x1e0 [ 3089.485062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3089.485062][ T2629] [ 3089.487353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3089.487353][ T2629] dst_init+0x84/0x4a0 [ 3089.487353][ T2629] dst_alloc+0x97/0x150 [ 3089.487353][ T2629] ip6_dst_alloc+0x23/0x90 [ 3089.487353][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3089.487353][ T2629] ip6_pol_route+0x56f/0x840 [ 3089.487353][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3089.487353][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3089.487353][ T2629] fib6_rule_lookup+0x182/0x630 [ 3089.487353][ T2629] ip6_route_output_flags+0x259/0x480 [ 3089.487353][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3089.487353][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3089.487353][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3089.487353][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3089.487353][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3089.487353][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3089.487353][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3089.487353][ T2629] [ 3089.489905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3089.489905][ T2629] netdev_get_by_index+0x5e/0x80 [ 3089.489905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3089.489905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3089.489905][ T2629] ip6_route_add+0x1c/0x140 [ 3089.489905][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3089.489905][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3089.489905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3089.489905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.489905][ T2629] netlink_rcv_skb+0x130/0x360 [ 3089.489905][ T2629] netlink_unicast+0x449/0x710 [ 3089.489905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3089.489905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3089.489905][ T2629] ___sys_sendmsg+0xee/0x170 [ 3089.489905][ T2629] __sys_sendmsg+0xcd/0x170 [ 3089.489905][ T2629] do_syscall_64+0xc6/0x1e0 [ 3089.489905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3089.489905][ T2629] [ 3089.492148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3089.492148][ T2629] netdev_get_by_index+0x5e/0x80 [ 3089.492148][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3089.492148][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3089.492148][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3089.492148][ T2629] ipv6_add_addr+0x411/0x2000 [ 3089.492148][ T2629] inet6_addr_add+0x30e/0xa40 [ 3089.492148][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3089.492148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.492148][ T2629] netlink_rcv_skb+0x130/0x360 [ 3089.492148][ T2629] netlink_unicast+0x449/0x710 [ 3089.492148][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3089.492148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3089.492148][ T2629] ___sys_sendmsg+0xee/0x170 [ 3089.492148][ T2629] __sys_sendmsg+0xcd/0x170 [ 3089.492148][ T2629] do_syscall_64+0xc6/0x1e0 [ 3089.492148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3089.492148][ T2629] [ 3089.494395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3089.494395][ T2629] netdev_get_by_index+0x5e/0x80 [ 3089.494395][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3089.494395][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3089.494395][ T2629] ip6_route_add+0x1c/0x140 [ 3089.494395][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3089.494395][ T2629] addrconf_add_dev+0xe2/0x170 [ 3089.494395][ T2629] inet6_addr_add+0x12f/0xa40 [ 3089.494395][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3089.494395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.494395][ T2629] netlink_rcv_skb+0x130/0x360 [ 3089.494395][ T2629] netlink_unicast+0x449/0x710 [ 3089.494395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3089.494395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3089.494395][ T2629] ___sys_sendmsg+0xee/0x170 [ 3089.494395][ T2629] __sys_sendmsg+0xcd/0x170 [ 3089.494395][ T2629] do_syscall_64+0xc6/0x1e0 [ 3089.494395][ T2629] [ 3089.496597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3089.496597][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3089.496597][ T2629] ipv6_find_idev+0x102/0x170 [ 3089.496597][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3089.496597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.496597][ T2629] netlink_rcv_skb+0x130/0x360 [ 3089.496597][ T2629] netlink_unicast+0x449/0x710 [ 3089.496597][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3089.496597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3089.496597][ T2629] ___sys_sendmsg+0xee/0x170 [ 3089.496597][ T2629] __sys_sendmsg+0xcd/0x170 [ 3089.496597][ T2629] do_syscall_64+0xc6/0x1e0 [ 3089.496597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3089.496597][ T2629] [ 3089.498326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3089.498326][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3089.498326][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3089.498326][ T2629] ipv6_find_idev+0x102/0x170 [ 3089.498326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3089.498326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.498326][ T2629] netlink_rcv_skb+0x130/0x360 [ 3089.498326][ T2629] netlink_unicast+0x449/0x710 [ 3089.498326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3089.498326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3089.498326][ T2629] ___sys_sendmsg+0xee/0x170 [ 3089.498326][ T2629] __sys_sendmsg+0xcd/0x170 [ 3089.498326][ T2629] do_syscall_64+0xc6/0x1e0 [ 3089.498326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3089.498326][ T2629] [ 3090.359955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3090.360348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3090.360348][ T10] netdev_get_by_index+0x5e/0x80 [ 3090.360348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3090.360348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3090.360348][ T10] ip6_route_add+0x1c/0x140 [ 3090.360348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3090.360348][ T10] inet6_addr_add+0x4f8/0xa40 [ 3090.360348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3090.360348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3090.360348][ T10] netlink_rcv_skb+0x130/0x360 [ 3090.360348][ T10] netlink_unicast+0x449/0x710 [ 3090.360348][ T10] netlink_sendmsg+0x723/0xbe0 [ 3090.360348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3090.360348][ T10] ___sys_sendmsg+0xee/0x170 [ 3090.360348][ T10] __sys_sendmsg+0xcd/0x170 [ 3090.360348][ T10] do_syscall_64+0xc6/0x1e0 [ 3090.360348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3090.360348][ T10] [ 3090.362344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3090.362344][ T10] netdev_get_by_index+0x5e/0x80 [ 3090.362344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3090.362344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3090.362344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3090.362344][ T10] ipv6_add_addr+0x411/0x2000 [ 3090.362344][ T10] inet6_addr_add+0x30e/0xa40 [ 3090.362344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3090.362344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3090.362344][ T10] netlink_rcv_skb+0x130/0x360 [ 3090.362344][ T10] netlink_unicast+0x449/0x710 [ 3090.362344][ T10] netlink_sendmsg+0x723/0xbe0 [ 3090.362344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3090.362344][ T10] ___sys_sendmsg+0xee/0x170 [ 3090.362344][ T10] __sys_sendmsg+0xcd/0x170 [ 3090.362344][ T10] do_syscall_64+0xc6/0x1e0 [ 3090.362344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3090.362344][ T10] [ 3090.364316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3090.364316][ T10] netdev_get_by_index+0x5e/0x80 [ 3090.364316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3090.364316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3090.364316][ T10] ip6_route_add+0x1c/0x140 [ 3090.364316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3090.364316][ T10] addrconf_add_dev+0xe2/0x170 [ 3090.364316][ T10] inet6_addr_add+0x12f/0xa40 [ 3090.364316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3090.364316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3090.364316][ T10] netlink_rcv_skb+0x130/0x360 [ 3090.364316][ T10] netlink_unicast+0x449/0x710 [ 3090.364316][ T10] netlink_sendmsg+0x723/0xbe0 [ 3090.364316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3090.364316][ T10] ___sys_sendmsg+0xee/0x170 [ 3090.364316][ T10] __sys_sendmsg+0xcd/0x170 [ 3090.364316][ T10] do_syscall_64+0xc6/0x1e0 [ 3090.364316][ T10] [ 3090.366264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3090.366264][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3090.366264][ T10] ipv6_find_idev+0x102/0x170 [ 3090.366264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3090.366264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3090.366264][ T10] netlink_rcv_skb+0x130/0x360 [ 3090.366264][ T10] netlink_unicast+0x449/0x710 [ 3090.366264][ T10] netlink_sendmsg+0x723/0xbe0 [ 3090.366264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3090.366264][ T10] ___sys_sendmsg+0xee/0x170 [ 3090.366264][ T10] __sys_sendmsg+0xcd/0x170 [ 3090.366264][ T10] do_syscall_64+0xc6/0x1e0 [ 3090.366264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3090.366264][ T10] [ 3090.367785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3090.367785][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3090.367785][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3090.367785][ T10] ipv6_find_idev+0x102/0x170 [ 3090.367785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3090.367785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3090.367785][ T10] netlink_rcv_skb+0x130/0x360 [ 3090.367785][ T10] netlink_unicast+0x449/0x710 [ 3090.367785][ T10] netlink_sendmsg+0x723/0xbe0 [ 3090.367785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3090.367785][ T10] ___sys_sendmsg+0xee/0x170 [ 3090.367785][ T10] __sys_sendmsg+0xcd/0x170 [ 3090.367785][ T10] do_syscall_64+0xc6/0x1e0 [ 3090.367785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3090.367785][ T10] [ 3090.370363][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3090.370612][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3090.370612][ T10] dst_init+0x84/0x4a0 [ 3090.370612][ T10] dst_alloc+0x97/0x150 [ 3090.370612][ T10] ip6_dst_alloc+0x23/0x90 [ 3090.370612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3090.370612][ T10] ip6_pol_route+0x56f/0x840 [ 3090.370612][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3090.370612][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3090.370612][ T10] fib6_rule_lookup+0x182/0x630 [ 3090.370612][ T10] ip6_route_output_flags+0x259/0x480 [ 3090.370612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3090.370612][ T10] icmp6_send+0x13dd/0x1b70 [ 3090.370612][ T10] ip6_link_failure+0x30/0x430 [ 3090.370612][ T10] ndisc_error_report+0x96/0x160 [ 3090.370612][ T10] neigh_invalidate+0x206/0x510 [ 3090.370612][ T10] neigh_timer_handler+0x984/0xf10 [ 3090.370612][ T10] call_timer_fn+0x170/0x430 [ 3090.370612][ T10] [ 3099.735919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3099.736319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3099.736319][ T2629] ___neigh_create+0x14b/0xf60 [ 3099.736319][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3099.736319][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3099.736319][ T2629] ip6_output+0x1f3/0x770 [ 3099.736319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3099.736319][ T2629] mld_sendpack+0x62d/0xbc0 [ 3099.736319][ T2629] mld_ifc_work+0x32/0x1f0 [ 3099.736319][ T2629] process_one_work+0x84d/0x18a0 [ 3099.736319][ T2629] worker_thread+0x587/0xd30 [ 3099.736319][ T2629] kthread+0x28a/0x350 [ 3099.736319][ T2629] ret_from_fork+0x31/0x70 [ 3099.736319][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3099.736319][ T2629] [ 3099.738008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3099.738008][ T2629] dst_init+0x84/0x4a0 [ 3099.738008][ T2629] dst_alloc+0x97/0x150 [ 3099.738008][ T2629] ip6_dst_alloc+0x23/0x90 [ 3099.738008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3099.738008][ T2629] ip6_pol_route+0x56f/0x840 [ 3099.738008][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3099.738008][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3099.738008][ T2629] ipv6_rcv+0x1ad/0x810 [ 3099.738008][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3099.738008][ T2629] process_backlog+0x101/0x620 [ 3099.738008][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3099.738008][ T2629] net_rx_action+0x495/0xbe0 [ 3099.738008][ T2629] __do_softirq+0x1b5/0x7f6 [ 3099.738008][ T2629] [ 3099.739848][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3099.739848][ T2629] netdev_get_by_index+0x5e/0x80 [ 3099.739848][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3099.739848][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3099.739848][ T2629] ip6_route_add+0x1c/0x140 [ 3099.739848][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3099.739848][ T2629] addrconf_add_dev+0xe2/0x170 [ 3099.739848][ T2629] inet6_addr_add+0x12f/0xa40 [ 3099.739848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.739848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.739848][ T2629] netlink_rcv_skb+0x130/0x360 [ 3099.739848][ T2629] netlink_unicast+0x449/0x710 [ 3099.739848][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3099.739848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3099.739848][ T2629] ___sys_sendmsg+0xee/0x170 [ 3099.739848][ T2629] __sys_sendmsg+0xcd/0x170 [ 3099.739848][ T2629] do_syscall_64+0xc6/0x1e0 [ 3099.739848][ T2629] [ 3099.742053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3099.742053][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3099.742053][ T2629] ipv6_find_idev+0x102/0x170 [ 3099.742053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.742053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.742053][ T2629] netlink_rcv_skb+0x130/0x360 [ 3099.742053][ T2629] netlink_unicast+0x449/0x710 [ 3099.742053][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3099.742053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3099.742053][ T2629] ___sys_sendmsg+0xee/0x170 [ 3099.742053][ T2629] __sys_sendmsg+0xcd/0x170 [ 3099.742053][ T2629] do_syscall_64+0xc6/0x1e0 [ 3099.742053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.742053][ T2629] [ 3099.743774][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3099.743774][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3099.743774][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3099.743774][ T2629] ipv6_find_idev+0x102/0x170 [ 3099.743774][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.743774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.743774][ T2629] netlink_rcv_skb+0x130/0x360 [ 3099.743774][ T2629] netlink_unicast+0x449/0x710 [ 3099.743774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3099.743774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3099.743774][ T2629] ___sys_sendmsg+0xee/0x170 [ 3099.743774][ T2629] __sys_sendmsg+0xcd/0x170 [ 3099.743774][ T2629] do_syscall_64+0xc6/0x1e0 [ 3099.743774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.743774][ T2629] [ 3099.745657][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3099.745967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3099.745967][ T2629] dst_init+0x84/0x4a0 [ 3099.745967][ T2629] dst_alloc+0x97/0x150 [ 3099.745967][ T2629] ip6_dst_alloc+0x23/0x90 [ 3099.745967][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3099.745967][ T2629] ip6_pol_route+0x56f/0x840 [ 3099.745967][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3099.745967][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3099.745967][ T2629] fib6_rule_lookup+0x182/0x630 [ 3099.745967][ T2629] ip6_route_output_flags+0x259/0x480 [ 3099.745967][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3099.745967][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3099.745967][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3099.745967][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3099.745967][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3099.745967][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3099.745967][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3099.745967][ T2629] [ 3099.748657][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3099.748657][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3099.748657][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3099.748657][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3099.748657][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3099.748657][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3099.748657][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3099.748657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.748657][ T2629] netlink_rcv_skb+0x130/0x360 [ 3099.748657][ T2629] netlink_unicast+0x449/0x710 [ 3099.748657][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3099.748657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3099.748657][ T2629] ___sys_sendmsg+0xee/0x170 [ 3099.748657][ T2629] __sys_sendmsg+0xcd/0x170 [ 3099.748657][ T2629] do_syscall_64+0xc6/0x1e0 [ 3099.748657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.748657][ T2629] [ 3099.750819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3099.750819][ T2629] dst_init+0x84/0x4a0 [ 3099.750819][ T2629] dst_alloc+0x97/0x150 [ 3099.750819][ T2629] ip6_dst_alloc+0x23/0x90 [ 3099.750819][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3099.750819][ T2629] ip6_pol_route+0x56f/0x840 [ 3099.750819][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3099.750819][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3099.750819][ T2629] fib6_rule_lookup+0x182/0x630 [ 3099.750819][ T2629] ip6_route_output_flags+0x259/0x480 [ 3099.750819][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3099.750819][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3099.750819][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3099.750819][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3099.750819][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3099.750819][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3099.750819][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3099.750819][ T2629] [ 3099.753129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3099.753129][ T2629] netdev_get_by_index+0x5e/0x80 [ 3099.753129][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3099.753129][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3099.753129][ T2629] ip6_route_add+0x1c/0x140 [ 3099.753129][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3099.753129][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3099.753129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.753129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.753129][ T2629] netlink_rcv_skb+0x130/0x360 [ 3099.753129][ T2629] netlink_unicast+0x449/0x710 [ 3099.753129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3099.753129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3099.753129][ T2629] ___sys_sendmsg+0xee/0x170 [ 3099.753129][ T2629] __sys_sendmsg+0xcd/0x170 [ 3099.753129][ T2629] do_syscall_64+0xc6/0x1e0 [ 3099.753129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.753129][ T2629] [ 3099.755372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3099.755372][ T2629] netdev_get_by_index+0x5e/0x80 [ 3099.755372][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3099.755372][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3099.755372][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3099.755372][ T2629] ipv6_add_addr+0x411/0x2000 [ 3099.755372][ T2629] inet6_addr_add+0x30e/0xa40 [ 3099.755372][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.755372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.755372][ T2629] netlink_rcv_skb+0x130/0x360 [ 3099.755372][ T2629] netlink_unicast+0x449/0x710 [ 3099.755372][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3099.755372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3099.755372][ T2629] ___sys_sendmsg+0xee/0x170 [ 3099.755372][ T2629] __sys_sendmsg+0xcd/0x170 [ 3099.755372][ T2629] do_syscall_64+0xc6/0x1e0 [ 3099.755372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.755372][ T2629] [ 3099.757609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3099.757609][ T2629] netdev_get_by_index+0x5e/0x80 [ 3099.757609][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3099.757609][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3099.757609][ T2629] ip6_route_add+0x1c/0x140 [ 3099.757609][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3099.757609][ T2629] addrconf_add_dev+0xe2/0x170 [ 3099.757609][ T2629] inet6_addr_add+0x12f/0xa40 [ 3099.757609][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.757609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.757609][ T2629] netlink_rcv_skb+0x130/0x360 [ 3099.757609][ T2629] netlink_unicast+0x449/0x710 [ 3099.757609][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3099.757609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3099.757609][ T2629] ___sys_sendmsg+0xee/0x170 [ 3099.757609][ T2629] __sys_sendmsg+0xcd/0x170 [ 3099.757609][ T2629] do_syscall_64+0xc6/0x1e0 [ 3099.757609][ T2629] [ 3099.759811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3099.759811][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3099.759811][ T2629] ipv6_find_idev+0x102/0x170 [ 3099.759811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.759811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.759811][ T2629] netlink_rcv_skb+0x130/0x360 [ 3099.759811][ T2629] netlink_unicast+0x449/0x710 [ 3099.759811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3099.759811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3099.759811][ T2629] ___sys_sendmsg+0xee/0x170 [ 3099.759811][ T2629] __sys_sendmsg+0xcd/0x170 [ 3099.759811][ T2629] do_syscall_64+0xc6/0x1e0 [ 3099.759811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.759811][ T2629] [ 3099.761533][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3099.761533][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3099.761533][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3099.761533][ T2629] ipv6_find_idev+0x102/0x170 [ 3099.761533][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.761533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.761533][ T2629] netlink_rcv_skb+0x130/0x360 [ 3099.761533][ T2629] netlink_unicast+0x449/0x710 [ 3099.761533][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3099.761533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3099.761533][ T2629] ___sys_sendmsg+0xee/0x170 [ 3099.761533][ T2629] __sys_sendmsg+0xcd/0x170 [ 3099.761533][ T2629] do_syscall_64+0xc6/0x1e0 [ 3099.761533][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.761533][ T2629] [ 3100.615833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3100.616192][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3100.616192][ T10] netdev_get_by_index+0x5e/0x80 [ 3100.616192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3100.616192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3100.616192][ T10] ip6_route_add+0x1c/0x140 [ 3100.616192][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3100.616192][ T10] inet6_addr_add+0x4f8/0xa40 [ 3100.616192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3100.616192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3100.616192][ T10] netlink_rcv_skb+0x130/0x360 [ 3100.616192][ T10] netlink_unicast+0x449/0x710 [ 3100.616192][ T10] netlink_sendmsg+0x723/0xbe0 [ 3100.616192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3100.616192][ T10] ___sys_sendmsg+0xee/0x170 [ 3100.616192][ T10] __sys_sendmsg+0xcd/0x170 [ 3100.616192][ T10] do_syscall_64+0xc6/0x1e0 [ 3100.616192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3100.616192][ T10] [ 3100.618209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3100.618209][ T10] netdev_get_by_index+0x5e/0x80 [ 3100.618209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3100.618209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3100.618209][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3100.618209][ T10] ipv6_add_addr+0x411/0x2000 [ 3100.618209][ T10] inet6_addr_add+0x30e/0xa40 [ 3100.618209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3100.618209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3100.618209][ T10] netlink_rcv_skb+0x130/0x360 [ 3100.618209][ T10] netlink_unicast+0x449/0x710 [ 3100.618209][ T10] netlink_sendmsg+0x723/0xbe0 [ 3100.618209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3100.618209][ T10] ___sys_sendmsg+0xee/0x170 [ 3100.618209][ T10] __sys_sendmsg+0xcd/0x170 [ 3100.618209][ T10] do_syscall_64+0xc6/0x1e0 [ 3100.618209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3100.618209][ T10] [ 3100.620207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3100.620207][ T10] netdev_get_by_index+0x5e/0x80 [ 3100.620207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3100.620207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3100.620207][ T10] ip6_route_add+0x1c/0x140 [ 3100.620207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3100.620207][ T10] addrconf_add_dev+0xe2/0x170 [ 3100.620207][ T10] inet6_addr_add+0x12f/0xa40 [ 3100.620207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3100.620207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3100.620207][ T10] netlink_rcv_skb+0x130/0x360 [ 3100.620207][ T10] netlink_unicast+0x449/0x710 [ 3100.620207][ T10] netlink_sendmsg+0x723/0xbe0 [ 3100.620207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3100.620207][ T10] ___sys_sendmsg+0xee/0x170 [ 3100.620207][ T10] __sys_sendmsg+0xcd/0x170 [ 3100.620207][ T10] do_syscall_64+0xc6/0x1e0 [ 3100.620207][ T10] [ 3100.622169][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3100.622169][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3100.622169][ T10] ipv6_find_idev+0x102/0x170 [ 3100.622169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3100.622169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3100.622169][ T10] netlink_rcv_skb+0x130/0x360 [ 3100.622169][ T10] netlink_unicast+0x449/0x710 [ 3100.622169][ T10] netlink_sendmsg+0x723/0xbe0 [ 3100.622169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3100.622169][ T10] ___sys_sendmsg+0xee/0x170 [ 3100.622169][ T10] __sys_sendmsg+0xcd/0x170 [ 3100.622169][ T10] do_syscall_64+0xc6/0x1e0 [ 3100.622169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3100.622169][ T10] [ 3100.623721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3100.623721][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3100.623721][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3100.623721][ T10] ipv6_find_idev+0x102/0x170 [ 3100.623721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3100.623721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3100.623721][ T10] netlink_rcv_skb+0x130/0x360 [ 3100.623721][ T10] netlink_unicast+0x449/0x710 [ 3100.623721][ T10] netlink_sendmsg+0x723/0xbe0 [ 3100.623721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3100.623721][ T10] ___sys_sendmsg+0xee/0x170 [ 3100.623721][ T10] __sys_sendmsg+0xcd/0x170 [ 3100.623721][ T10] do_syscall_64+0xc6/0x1e0 [ 3100.623721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3100.623721][ T10] [ 3100.625410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3100.625659][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3100.625659][ T10] dst_init+0x84/0x4a0 [ 3100.625659][ T10] dst_alloc+0x97/0x150 [ 3100.625659][ T10] ip6_dst_alloc+0x23/0x90 [ 3100.625659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3100.625659][ T10] ip6_pol_route+0x56f/0x840 [ 3100.625659][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3100.625659][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3100.625659][ T10] fib6_rule_lookup+0x182/0x630 [ 3100.625659][ T10] ip6_route_output_flags+0x259/0x480 [ 3100.625659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3100.625659][ T10] icmp6_send+0x13dd/0x1b70 [ 3100.625659][ T10] ip6_link_failure+0x30/0x430 [ 3100.625659][ T10] ndisc_error_report+0x96/0x160 [ 3100.625659][ T10] neigh_invalidate+0x206/0x510 [ 3100.625659][ T10] neigh_timer_handler+0x984/0xf10 [ 3100.625659][ T10] call_timer_fn+0x170/0x430 [ 3100.625659][ T10] [ 3109.999867][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3110.000266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3110.000266][ T2629] ___neigh_create+0x14b/0xf60 [ 3110.000266][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3110.000266][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3110.000266][ T2629] ip6_output+0x1f3/0x770 [ 3110.000266][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3110.000266][ T2629] mld_sendpack+0x62d/0xbc0 [ 3110.000266][ T2629] mld_ifc_work+0x32/0x1f0 [ 3110.000266][ T2629] process_one_work+0x84d/0x18a0 [ 3110.000266][ T2629] worker_thread+0x587/0xd30 [ 3110.000266][ T2629] kthread+0x28a/0x350 [ 3110.000266][ T2629] ret_from_fork+0x31/0x70 [ 3110.000266][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3110.000266][ T2629] [ 3110.001963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3110.001963][ T2629] dst_init+0x84/0x4a0 [ 3110.001963][ T2629] dst_alloc+0x97/0x150 [ 3110.001963][ T2629] ip6_dst_alloc+0x23/0x90 [ 3110.001963][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3110.001963][ T2629] ip6_pol_route+0x56f/0x840 [ 3110.001963][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3110.001963][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3110.001963][ T2629] ipv6_rcv+0x1ad/0x810 [ 3110.001963][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3110.001963][ T2629] process_backlog+0x101/0x620 [ 3110.001963][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3110.001963][ T2629] net_rx_action+0x495/0xbe0 [ 3110.001963][ T2629] __do_softirq+0x1b5/0x7f6 [ 3110.001963][ T2629] [ 3110.003839][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3110.003839][ T2629] netdev_get_by_index+0x5e/0x80 [ 3110.003839][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3110.003839][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3110.003839][ T2629] ip6_route_add+0x1c/0x140 [ 3110.003839][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3110.003839][ T2629] addrconf_add_dev+0xe2/0x170 [ 3110.003839][ T2629] inet6_addr_add+0x12f/0xa40 [ 3110.003839][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3110.003839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.003839][ T2629] netlink_rcv_skb+0x130/0x360 [ 3110.003839][ T2629] netlink_unicast+0x449/0x710 [ 3110.003839][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3110.003839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3110.003839][ T2629] ___sys_sendmsg+0xee/0x170 [ 3110.003839][ T2629] __sys_sendmsg+0xcd/0x170 [ 3110.003839][ T2629] do_syscall_64+0xc6/0x1e0 [ 3110.003839][ T2629] [ 3110.006052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3110.006052][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3110.006052][ T2629] ipv6_find_idev+0x102/0x170 [ 3110.006052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3110.006052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.006052][ T2629] netlink_rcv_skb+0x130/0x360 [ 3110.006052][ T2629] netlink_unicast+0x449/0x710 [ 3110.006052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3110.006052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3110.006052][ T2629] ___sys_sendmsg+0xee/0x170 [ 3110.006052][ T2629] __sys_sendmsg+0xcd/0x170 [ 3110.006052][ T2629] do_syscall_64+0xc6/0x1e0 [ 3110.006052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.006052][ T2629] [ 3110.007777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3110.007777][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3110.007777][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3110.007777][ T2629] ipv6_find_idev+0x102/0x170 [ 3110.007777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3110.007777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.007777][ T2629] netlink_rcv_skb+0x130/0x360 [ 3110.007777][ T2629] netlink_unicast+0x449/0x710 [ 3110.007777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3110.007777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3110.007777][ T2629] ___sys_sendmsg+0xee/0x170 [ 3110.007777][ T2629] __sys_sendmsg+0xcd/0x170 [ 3110.007777][ T2629] do_syscall_64+0xc6/0x1e0 [ 3110.007777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.007777][ T2629] [ 3110.009651][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3110.009966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3110.009966][ T2629] dst_init+0x84/0x4a0 [ 3110.009966][ T2629] dst_alloc+0x97/0x150 [ 3110.009966][ T2629] ip6_dst_alloc+0x23/0x90 [ 3110.009966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3110.009966][ T2629] ip6_pol_route+0x56f/0x840 [ 3110.009966][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3110.009966][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3110.009966][ T2629] fib6_rule_lookup+0x182/0x630 [ 3110.009966][ T2629] ip6_route_output_flags+0x259/0x480 [ 3110.009966][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3110.009966][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3110.009966][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3110.009966][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3110.009966][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3110.009966][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3110.009966][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3110.009966][ T2629] [ 3110.012324][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3110.012324][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3110.012324][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3110.012324][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3110.012324][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3110.012324][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3110.012324][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3110.012324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.012324][ T2629] netlink_rcv_skb+0x130/0x360 [ 3110.012324][ T2629] netlink_unicast+0x449/0x710 [ 3110.012324][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3110.012324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3110.012324][ T2629] ___sys_sendmsg+0xee/0x170 [ 3110.012324][ T2629] __sys_sendmsg+0xcd/0x170 [ 3110.012324][ T2629] do_syscall_64+0xc6/0x1e0 [ 3110.012324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.012324][ T2629] [ 3110.014647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3110.014647][ T2629] dst_init+0x84/0x4a0 [ 3110.014647][ T2629] dst_alloc+0x97/0x150 [ 3110.014647][ T2629] ip6_dst_alloc+0x23/0x90 [ 3110.014647][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3110.014647][ T2629] ip6_pol_route+0x56f/0x840 [ 3110.014647][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3110.014647][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3110.014647][ T2629] fib6_rule_lookup+0x182/0x630 [ 3110.014647][ T2629] ip6_route_output_flags+0x259/0x480 [ 3110.014647][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3110.014647][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3110.014647][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3110.014647][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3110.014647][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3110.014647][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3110.014647][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3110.014647][ T2629] [ 3110.017113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3110.017113][ T2629] netdev_get_by_index+0x5e/0x80 [ 3110.017113][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3110.017113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3110.017113][ T2629] ip6_route_add+0x1c/0x140 [ 3110.017113][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3110.017113][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3110.017113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3110.017113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.017113][ T2629] netlink_rcv_skb+0x130/0x360 [ 3110.017113][ T2629] netlink_unicast+0x449/0x710 [ 3110.017113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3110.017113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3110.017113][ T2629] ___sys_sendmsg+0xee/0x170 [ 3110.017113][ T2629] __sys_sendmsg+0xcd/0x170 [ 3110.017113][ T2629] do_syscall_64+0xc6/0x1e0 [ 3110.017113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.017113][ T2629] [ 3110.019509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3110.019509][ T2629] netdev_get_by_index+0x5e/0x80 [ 3110.019509][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3110.019509][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3110.019509][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3110.019509][ T2629] ipv6_add_addr+0x411/0x2000 [ 3110.019509][ T2629] inet6_addr_add+0x30e/0xa40 [ 3110.019509][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3110.019509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.019509][ T2629] netlink_rcv_skb+0x130/0x360 [ 3110.019509][ T2629] netlink_unicast+0x449/0x710 [ 3110.019509][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3110.019509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3110.019509][ T2629] ___sys_sendmsg+0xee/0x170 [ 3110.019509][ T2629] __sys_sendmsg+0xcd/0x170 [ 3110.019509][ T2629] do_syscall_64+0xc6/0x1e0 [ 3110.019509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.019509][ T2629] [ 3110.021909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3110.021909][ T2629] netdev_get_by_index+0x5e/0x80 [ 3110.021909][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3110.021909][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3110.021909][ T2629] ip6_route_add+0x1c/0x140 [ 3110.021909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3110.021909][ T2629] addrconf_add_dev+0xe2/0x170 [ 3110.021909][ T2629] inet6_addr_add+0x12f/0xa40 [ 3110.021909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3110.021909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.021909][ T2629] netlink_rcv_skb+0x130/0x360 [ 3110.021909][ T2629] netlink_unicast+0x449/0x710 [ 3110.021909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3110.021909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3110.021909][ T2629] ___sys_sendmsg+0xee/0x170 [ 3110.021909][ T2629] __sys_sendmsg+0xcd/0x170 [ 3110.021909][ T2629] do_syscall_64+0xc6/0x1e0 [ 3110.021909][ T2629] [ 3110.024272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3110.024272][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3110.024272][ T2629] ipv6_find_idev+0x102/0x170 [ 3110.024272][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3110.024272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.024272][ T2629] netlink_rcv_skb+0x130/0x360 [ 3110.024272][ T2629] netlink_unicast+0x449/0x710 [ 3110.024272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3110.024272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3110.024272][ T2629] ___sys_sendmsg+0xee/0x170 [ 3110.024272][ T2629] __sys_sendmsg+0xcd/0x170 [ 3110.024272][ T2629] do_syscall_64+0xc6/0x1e0 [ 3110.024272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.024272][ T2629] [ 3110.026001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3110.026001][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3110.026001][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3110.026001][ T2629] ipv6_find_idev+0x102/0x170 [ 3110.026001][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3110.026001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.026001][ T2629] netlink_rcv_skb+0x130/0x360 [ 3110.026001][ T2629] netlink_unicast+0x449/0x710 [ 3110.026001][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3110.026001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3110.026001][ T2629] ___sys_sendmsg+0xee/0x170 [ 3110.026001][ T2629] __sys_sendmsg+0xcd/0x170 [ 3110.026001][ T2629] do_syscall_64+0xc6/0x1e0 [ 3110.026001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.026001][ T2629] [ 3110.863917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3110.864281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3110.864281][ T10] netdev_get_by_index+0x5e/0x80 [ 3110.864281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3110.864281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3110.864281][ T10] ip6_route_add+0x1c/0x140 [ 3110.864281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3110.864281][ T10] inet6_addr_add+0x4f8/0xa40 [ 3110.864281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3110.864281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.864281][ T10] netlink_rcv_skb+0x130/0x360 [ 3110.864281][ T10] netlink_unicast+0x449/0x710 [ 3110.864281][ T10] netlink_sendmsg+0x723/0xbe0 [ 3110.864281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3110.864281][ T10] ___sys_sendmsg+0xee/0x170 [ 3110.864281][ T10] __sys_sendmsg+0xcd/0x170 [ 3110.864281][ T10] do_syscall_64+0xc6/0x1e0 [ 3110.864281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.864281][ T10] [ 3110.866315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3110.866315][ T10] netdev_get_by_index+0x5e/0x80 [ 3110.866315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3110.866315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3110.866315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3110.866315][ T10] ipv6_add_addr+0x411/0x2000 [ 3110.866315][ T10] inet6_addr_add+0x30e/0xa40 [ 3110.866315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3110.866315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.866315][ T10] netlink_rcv_skb+0x130/0x360 [ 3110.866315][ T10] netlink_unicast+0x449/0x710 [ 3110.866315][ T10] netlink_sendmsg+0x723/0xbe0 [ 3110.866315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3110.866315][ T10] ___sys_sendmsg+0xee/0x170 [ 3110.866315][ T10] __sys_sendmsg+0xcd/0x170 [ 3110.866315][ T10] do_syscall_64+0xc6/0x1e0 [ 3110.866315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.866315][ T10] [ 3110.868320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3110.868320][ T10] netdev_get_by_index+0x5e/0x80 [ 3110.868320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3110.868320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3110.868320][ T10] ip6_route_add+0x1c/0x140 [ 3110.868320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3110.868320][ T10] addrconf_add_dev+0xe2/0x170 [ 3110.868320][ T10] inet6_addr_add+0x12f/0xa40 [ 3110.868320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3110.868320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.868320][ T10] netlink_rcv_skb+0x130/0x360 [ 3110.868320][ T10] netlink_unicast+0x449/0x710 [ 3110.868320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3110.868320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3110.868320][ T10] ___sys_sendmsg+0xee/0x170 [ 3110.868320][ T10] __sys_sendmsg+0xcd/0x170 [ 3110.868320][ T10] do_syscall_64+0xc6/0x1e0 [ 3110.868320][ T10] [ 3110.870332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3110.870332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3110.870332][ T10] ipv6_find_idev+0x102/0x170 [ 3110.870332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3110.870332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.870332][ T10] netlink_rcv_skb+0x130/0x360 [ 3110.870332][ T10] netlink_unicast+0x449/0x710 [ 3110.870332][ T10] netlink_sendmsg+0x723/0xbe0 [ 3110.870332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3110.870332][ T10] ___sys_sendmsg+0xee/0x170 [ 3110.870332][ T10] __sys_sendmsg+0xcd/0x170 [ 3110.870332][ T10] do_syscall_64+0xc6/0x1e0 [ 3110.870332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.870332][ T10] [ 3110.871866][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3110.871866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3110.871866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3110.871866][ T10] ipv6_find_idev+0x102/0x170 [ 3110.871866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3110.871866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3110.871866][ T10] netlink_rcv_skb+0x130/0x360 [ 3110.871866][ T10] netlink_unicast+0x449/0x710 [ 3110.871866][ T10] netlink_sendmsg+0x723/0xbe0 [ 3110.871866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3110.871866][ T10] ___sys_sendmsg+0xee/0x170 [ 3110.871866][ T10] __sys_sendmsg+0xcd/0x170 [ 3110.871866][ T10] do_syscall_64+0xc6/0x1e0 [ 3110.871866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3110.871866][ T10] [ 3110.873532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3110.873792][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3110.873792][ T10] dst_init+0x84/0x4a0 [ 3110.873792][ T10] dst_alloc+0x97/0x150 [ 3110.873792][ T10] ip6_dst_alloc+0x23/0x90 [ 3110.873792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3110.873792][ T10] ip6_pol_route+0x56f/0x840 [ 3110.873792][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3110.873792][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3110.873792][ T10] fib6_rule_lookup+0x182/0x630 [ 3110.873792][ T10] ip6_route_output_flags+0x259/0x480 [ 3110.873792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3110.873792][ T10] icmp6_send+0x13dd/0x1b70 [ 3110.873792][ T10] ip6_link_failure+0x30/0x430 [ 3110.873792][ T10] ndisc_error_report+0x96/0x160 [ 3110.873792][ T10] neigh_invalidate+0x206/0x510 [ 3110.873792][ T10] neigh_timer_handler+0x984/0xf10 [ 3110.873792][ T10] call_timer_fn+0x170/0x430 [ 3110.873792][ T10] [ 3120.080036][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3120.080426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3120.080426][ T2629] ___neigh_create+0x14b/0xf60 [ 3120.080426][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3120.080426][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3120.080426][ T2629] ip6_output+0x1f3/0x770 [ 3120.080426][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3120.080426][ T2629] mld_sendpack+0x62d/0xbc0 [ 3120.080426][ T2629] mld_ifc_work+0x32/0x1f0 [ 3120.080426][ T2629] process_one_work+0x84d/0x18a0 [ 3120.080426][ T2629] worker_thread+0x587/0xd30 [ 3120.080426][ T2629] kthread+0x28a/0x350 [ 3120.080426][ T2629] ret_from_fork+0x31/0x70 [ 3120.080426][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3120.080426][ T2629] [ 3120.082094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3120.082094][ T2629] dst_init+0x84/0x4a0 [ 3120.082094][ T2629] dst_alloc+0x97/0x150 [ 3120.082094][ T2629] ip6_dst_alloc+0x23/0x90 [ 3120.082094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3120.082094][ T2629] ip6_pol_route+0x56f/0x840 [ 3120.082094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3120.082094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3120.082094][ T2629] ipv6_rcv+0x1ad/0x810 [ 3120.082094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3120.082094][ T2629] process_backlog+0x101/0x620 [ 3120.082094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3120.082094][ T2629] net_rx_action+0x495/0xbe0 [ 3120.082094][ T2629] __do_softirq+0x1b5/0x7f6 [ 3120.082094][ T2629] [ 3120.083901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3120.083901][ T2629] netdev_get_by_index+0x5e/0x80 [ 3120.083901][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3120.083901][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3120.083901][ T2629] ip6_route_add+0x1c/0x140 [ 3120.083901][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3120.083901][ T2629] addrconf_add_dev+0xe2/0x170 [ 3120.083901][ T2629] inet6_addr_add+0x12f/0xa40 [ 3120.083901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3120.083901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3120.083901][ T2629] netlink_rcv_skb+0x130/0x360 [ 3120.083901][ T2629] netlink_unicast+0x449/0x710 [ 3120.083901][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3120.083901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3120.083901][ T2629] ___sys_sendmsg+0xee/0x170 [ 3120.083901][ T2629] __sys_sendmsg+0xcd/0x170 [ 3120.083901][ T2629] do_syscall_64+0xc6/0x1e0 [ 3120.083901][ T2629] [ 3120.086087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3120.086087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3120.086087][ T2629] ipv6_find_idev+0x102/0x170 [ 3120.086087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3120.086087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3120.086087][ T2629] netlink_rcv_skb+0x130/0x360 [ 3120.086087][ T2629] netlink_unicast+0x449/0x710 [ 3120.086087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3120.086087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3120.086087][ T2629] ___sys_sendmsg+0xee/0x170 [ 3120.086087][ T2629] __sys_sendmsg+0xcd/0x170 [ 3120.086087][ T2629] do_syscall_64+0xc6/0x1e0 [ 3120.086087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3120.086087][ T2629] [ 3120.087785][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3120.087785][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3120.087785][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3120.087785][ T2629] ipv6_find_idev+0x102/0x170 [ 3120.087785][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3120.087785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3120.087785][ T2629] netlink_rcv_skb+0x130/0x360 [ 3120.087785][ T2629] netlink_unicast+0x449/0x710 [ 3120.087785][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3120.087785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3120.087785][ T2629] ___sys_sendmsg+0xee/0x170 [ 3120.087785][ T2629] __sys_sendmsg+0xcd/0x170 [ 3120.087785][ T2629] do_syscall_64+0xc6/0x1e0 [ 3120.087785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3120.087785][ T2629] [ 3120.089732][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3120.090059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3120.090059][ T2629] dst_init+0x84/0x4a0 [ 3120.090059][ T2629] dst_alloc+0x97/0x150 [ 3120.090059][ T2629] ip6_dst_alloc+0x23/0x90 [ 3120.090059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3120.090059][ T2629] ip6_pol_route+0x56f/0x840 [ 3120.090059][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3120.090059][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3120.090059][ T2629] fib6_rule_lookup+0x182/0x630 [ 3120.090059][ T2629] ip6_route_output_flags+0x259/0x480 [ 3120.090059][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3120.090059][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3120.090059][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3120.090059][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3120.090059][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3120.090059][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3120.090059][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3120.090059][ T2629] [ 3120.092508][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3120.092508][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3120.092508][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3120.092508][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3120.092508][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3120.092508][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3120.092508][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3120.092508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3120.092508][ T2629] netlink_rcv_skb+0x130/0x360 [ 3120.092508][ T2629] netlink_unicast+0x449/0x710 [ 3120.092508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3120.092508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3120.092508][ T2629] ___sys_sendmsg+0xee/0x170 [ 3120.092508][ T2629] __sys_sendmsg+0xcd/0x170 [ 3120.092508][ T2629] do_syscall_64+0xc6/0x1e0 [ 3120.092508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3120.092508][ T2629] [ 3120.094795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3120.094795][ T2629] dst_init+0x84/0x4a0 [ 3120.094795][ T2629] dst_alloc+0x97/0x150 [ 3120.094795][ T2629] ip6_dst_alloc+0x23/0x90 [ 3120.094795][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3120.094795][ T2629] ip6_pol_route+0x56f/0x840 [ 3120.094795][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3120.094795][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3120.094795][ T2629] fib6_rule_lookup+0x182/0x630 [ 3120.094795][ T2629] ip6_route_output_flags+0x259/0x480 [ 3120.094795][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3120.094795][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3120.094795][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3120.094795][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3120.094795][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3120.094795][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3120.094795][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3120.094795][ T2629] [ 3120.097239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3120.097239][ T2629] netdev_get_by_index+0x5e/0x80 [ 3120.097239][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3120.097239][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3120.097239][ T2629] ip6_route_add+0x1c/0x140 [ 3120.097239][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3120.097239][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3120.097239][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3120.097239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3120.097239][ T2629] netlink_rcv_skb+0x130/0x360 [ 3120.097239][ T2629] netlink_unicast+0x449/0x710 [ 3120.097239][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3120.097239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3120.097239][ T2629] ___sys_sendmsg+0xee/0x170 [ 3120.097239][ T2629] __sys_sendmsg+0xcd/0x170 [ 3120.097239][ T2629] do_syscall_64+0xc6/0x1e0 [ 3120.097239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3120.097239][ T2629] [ 3120.099620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3120.099620][ T2629] netdev_get_by_index+0x5e/0x80 [ 3120.099620][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3120.099620][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3120.099620][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3120.099620][ T2629] ipv6_add_addr+0x411/0x2000 [ 3120.099620][ T2629] inet6_addr_add+0x30e/0xa40 [ 3120.099620][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3120.099620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3120.099620][ T2629] netlink_rcv_skb+0x130/0x360 [ 3120.099620][ T2629] netlink_unicast+0x449/0x710 [ 3120.099620][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3120.099620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3120.099620][ T2629] ___sys_sendmsg+0xee/0x170 [ 3120.099620][ T2629] __sys_sendmsg+0xcd/0x170 [ 3120.099620][ T2629] do_syscall_64+0xc6/0x1e0 [ 3120.099620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3120.099620][ T2629] [ 3120.101987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3120.101987][ T2629] netdev_get_by_index+0x5e/0x80 [ 3120.101987][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3120.101987][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3120.101987][ T2629] ip6_route_add+0x1c/0x140 [ 3120.101987][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3120.101987][ T2629] addrconf_add_dev+0xe2/0x170 [ 3120.101987][ T2629] inet6_addr_add+0x12f/0xa40 [ 3120.101987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3120.101987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3120.101987][ T2629] netlink_rcv_skb+0x130/0x360 [ 3120.101987][ T2629] netlink_unicast+0x449/0x710 [ 3120.101987][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3120.101987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3120.101987][ T2629] ___sys_sendmsg+0xee/0x170 [ 3120.101987][ T2629] __sys_sendmsg+0xcd/0x170 [ 3120.101987][ T2629] do_syscall_64+0xc6/0x1e0 [ 3120.101987][ T2629] [ 3120.104312][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3120.104312][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3120.104312][ T2629] ipv6_find_idev+0x102/0x170 [ 3120.104312][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3120.104312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3120.104312][ T2629] netlink_rcv_skb+0x130/0x360 [ 3120.104312][ T2629] netlink_unicast+0x449/0x710 [ 3120.104312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3120.104312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3120.104312][ T2629] ___sys_sendmsg+0xee/0x170 [ 3120.104312][ T2629] __sys_sendmsg+0xcd/0x170 [ 3120.104312][ T2629] do_syscall_64+0xc6/0x1e0 [ 3120.104312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3120.104312][ T2629] [ 3120.106141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3120.106141][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3120.106141][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3120.106141][ T2629] ipv6_find_idev+0x102/0x170 [ 3120.106141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3120.106141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3120.106141][ T2629] netlink_rcv_skb+0x130/0x360 [ 3120.106141][ T2629] netlink_unicast+0x449/0x710 [ 3120.106141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3120.106141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3120.106141][ T2629] ___sys_sendmsg+0xee/0x170 [ 3120.106141][ T2629] __sys_sendmsg+0xcd/0x170 [ 3120.106141][ T2629] do_syscall_64+0xc6/0x1e0 [ 3120.106141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3120.106141][ T2629] [ 3121.103929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3121.104307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3121.104307][ T10] netdev_get_by_index+0x5e/0x80 [ 3121.104307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3121.104307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3121.104307][ T10] ip6_route_add+0x1c/0x140 [ 3121.104307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3121.104307][ T10] inet6_addr_add+0x4f8/0xa40 [ 3121.104307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3121.104307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3121.104307][ T10] netlink_rcv_skb+0x130/0x360 [ 3121.104307][ T10] netlink_unicast+0x449/0x710 [ 3121.104307][ T10] netlink_sendmsg+0x723/0xbe0 [ 3121.104307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3121.104307][ T10] ___sys_sendmsg+0xee/0x170 [ 3121.104307][ T10] __sys_sendmsg+0xcd/0x170 [ 3121.104307][ T10] do_syscall_64+0xc6/0x1e0 [ 3121.104307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3121.104307][ T10] [ 3121.106480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3121.106480][ T10] netdev_get_by_index+0x5e/0x80 [ 3121.106480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3121.106480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3121.106480][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3121.106480][ T10] ipv6_add_addr+0x411/0x2000 [ 3121.106480][ T10] inet6_addr_add+0x30e/0xa40 [ 3121.106480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3121.106480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3121.106480][ T10] netlink_rcv_skb+0x130/0x360 [ 3121.106480][ T10] netlink_unicast+0x449/0x710 [ 3121.106480][ T10] netlink_sendmsg+0x723/0xbe0 [ 3121.106480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3121.106480][ T10] ___sys_sendmsg+0xee/0x170 [ 3121.106480][ T10] __sys_sendmsg+0xcd/0x170 [ 3121.106480][ T10] do_syscall_64+0xc6/0x1e0 [ 3121.106480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3121.106480][ T10] [ 3121.108627][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3121.108627][ T10] netdev_get_by_index+0x5e/0x80 [ 3121.108627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3121.108627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3121.108627][ T10] ip6_route_add+0x1c/0x140 [ 3121.108627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3121.108627][ T10] addrconf_add_dev+0xe2/0x170 [ 3121.108627][ T10] inet6_addr_add+0x12f/0xa40 [ 3121.108627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3121.108627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3121.108627][ T10] netlink_rcv_skb+0x130/0x360 [ 3121.108627][ T10] netlink_unicast+0x449/0x710 [ 3121.108627][ T10] netlink_sendmsg+0x723/0xbe0 [ 3121.108627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3121.108627][ T10] ___sys_sendmsg+0xee/0x170 [ 3121.108627][ T10] __sys_sendmsg+0xcd/0x170 [ 3121.108627][ T10] do_syscall_64+0xc6/0x1e0 [ 3121.108627][ T10] [ 3121.110725][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3121.110725][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3121.110725][ T10] ipv6_find_idev+0x102/0x170 [ 3121.110725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3121.110725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3121.110725][ T10] netlink_rcv_skb+0x130/0x360 [ 3121.110725][ T10] netlink_unicast+0x449/0x710 [ 3121.110725][ T10] netlink_sendmsg+0x723/0xbe0 [ 3121.110725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3121.110725][ T10] ___sys_sendmsg+0xee/0x170 [ 3121.110725][ T10] __sys_sendmsg+0xcd/0x170 [ 3121.110725][ T10] do_syscall_64+0xc6/0x1e0 [ 3121.110725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3121.110725][ T10] [ 3121.112366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3121.112366][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3121.112366][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3121.112366][ T10] ipv6_find_idev+0x102/0x170 [ 3121.112366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3121.112366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3121.112366][ T10] netlink_rcv_skb+0x130/0x360 [ 3121.112366][ T10] netlink_unicast+0x449/0x710 [ 3121.112366][ T10] netlink_sendmsg+0x723/0xbe0 [ 3121.112366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3121.112366][ T10] ___sys_sendmsg+0xee/0x170 [ 3121.112366][ T10] __sys_sendmsg+0xcd/0x170 [ 3121.112366][ T10] do_syscall_64+0xc6/0x1e0 [ 3121.112366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3121.112366][ T10] [ 3121.114140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3121.114409][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3121.114409][ T10] dst_init+0x84/0x4a0 [ 3121.114409][ T10] dst_alloc+0x97/0x150 [ 3121.114409][ T10] ip6_dst_alloc+0x23/0x90 [ 3121.114409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3121.114409][ T10] ip6_pol_route+0x56f/0x840 [ 3121.114409][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3121.114409][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3121.114409][ T10] fib6_rule_lookup+0x182/0x630 [ 3121.114409][ T10] ip6_route_output_flags+0x259/0x480 [ 3121.114409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3121.114409][ T10] icmp6_send+0x13dd/0x1b70 [ 3121.114409][ T10] ip6_link_failure+0x30/0x430 [ 3121.114409][ T10] ndisc_error_report+0x96/0x160 [ 3121.114409][ T10] neigh_invalidate+0x206/0x510 [ 3121.114409][ T10] neigh_timer_handler+0x984/0xf10 [ 3121.114409][ T10] call_timer_fn+0x170/0x430 [ 3121.114409][ T10] [ 3130.359966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3130.360377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3130.360377][ T2629] ___neigh_create+0x14b/0xf60 [ 3130.360377][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3130.360377][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3130.360377][ T2629] ip6_output+0x1f3/0x770 [ 3130.360377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3130.360377][ T2629] mld_sendpack+0x62d/0xbc0 [ 3130.360377][ T2629] mld_ifc_work+0x32/0x1f0 [ 3130.360377][ T2629] process_one_work+0x84d/0x18a0 [ 3130.360377][ T2629] worker_thread+0x587/0xd30 [ 3130.360377][ T2629] kthread+0x28a/0x350 [ 3130.360377][ T2629] ret_from_fork+0x31/0x70 [ 3130.360377][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3130.360377][ T2629] [ 3130.362170][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3130.362170][ T2629] dst_init+0x84/0x4a0 [ 3130.362170][ T2629] dst_alloc+0x97/0x150 [ 3130.362170][ T2629] ip6_dst_alloc+0x23/0x90 [ 3130.362170][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3130.362170][ T2629] ip6_pol_route+0x56f/0x840 [ 3130.362170][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3130.362170][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3130.362170][ T2629] ipv6_rcv+0x1ad/0x810 [ 3130.362170][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3130.362170][ T2629] process_backlog+0x101/0x620 [ 3130.362170][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3130.362170][ T2629] net_rx_action+0x495/0xbe0 [ 3130.362170][ T2629] __do_softirq+0x1b5/0x7f6 [ 3130.362170][ T2629] [ 3130.364120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3130.364120][ T2629] netdev_get_by_index+0x5e/0x80 [ 3130.364120][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3130.364120][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3130.364120][ T2629] ip6_route_add+0x1c/0x140 [ 3130.364120][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3130.364120][ T2629] addrconf_add_dev+0xe2/0x170 [ 3130.364120][ T2629] inet6_addr_add+0x12f/0xa40 [ 3130.364120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3130.364120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.364120][ T2629] netlink_rcv_skb+0x130/0x360 [ 3130.364120][ T2629] netlink_unicast+0x449/0x710 [ 3130.364120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3130.364120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3130.364120][ T2629] ___sys_sendmsg+0xee/0x170 [ 3130.364120][ T2629] __sys_sendmsg+0xcd/0x170 [ 3130.364120][ T2629] do_syscall_64+0xc6/0x1e0 [ 3130.364120][ T2629] [ 3130.366473][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3130.366473][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3130.366473][ T2629] ipv6_find_idev+0x102/0x170 [ 3130.366473][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3130.366473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.366473][ T2629] netlink_rcv_skb+0x130/0x360 [ 3130.366473][ T2629] netlink_unicast+0x449/0x710 [ 3130.366473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3130.366473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3130.366473][ T2629] ___sys_sendmsg+0xee/0x170 [ 3130.366473][ T2629] __sys_sendmsg+0xcd/0x170 [ 3130.366473][ T2629] do_syscall_64+0xc6/0x1e0 [ 3130.366473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3130.366473][ T2629] [ 3130.368304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3130.368304][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3130.368304][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3130.368304][ T2629] ipv6_find_idev+0x102/0x170 [ 3130.368304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3130.368304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.368304][ T2629] netlink_rcv_skb+0x130/0x360 [ 3130.368304][ T2629] netlink_unicast+0x449/0x710 [ 3130.368304][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3130.368304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3130.368304][ T2629] ___sys_sendmsg+0xee/0x170 [ 3130.368304][ T2629] __sys_sendmsg+0xcd/0x170 [ 3130.368304][ T2629] do_syscall_64+0xc6/0x1e0 [ 3130.368304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3130.368304][ T2629] [ 3130.370289][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3130.370604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3130.370604][ T2629] dst_init+0x84/0x4a0 [ 3130.370604][ T2629] dst_alloc+0x97/0x150 [ 3130.370604][ T2629] ip6_dst_alloc+0x23/0x90 [ 3130.370604][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3130.370604][ T2629] ip6_pol_route+0x56f/0x840 [ 3130.370604][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3130.370604][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3130.370604][ T2629] fib6_rule_lookup+0x182/0x630 [ 3130.370604][ T2629] ip6_route_output_flags+0x259/0x480 [ 3130.370604][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3130.370604][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3130.370604][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3130.370604][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3130.370604][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3130.370604][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3130.370604][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3130.370604][ T2629] [ 3130.373054][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3130.373054][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3130.373054][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3130.373054][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3130.373054][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3130.373054][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3130.373054][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3130.373054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.373054][ T2629] netlink_rcv_skb+0x130/0x360 [ 3130.373054][ T2629] netlink_unicast+0x449/0x710 [ 3130.373054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3130.373054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3130.373054][ T2629] ___sys_sendmsg+0xee/0x170 [ 3130.373054][ T2629] __sys_sendmsg+0xcd/0x170 [ 3130.373054][ T2629] do_syscall_64+0xc6/0x1e0 [ 3130.373054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3130.373054][ T2629] [ 3130.375342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3130.375342][ T2629] dst_init+0x84/0x4a0 [ 3130.375342][ T2629] dst_alloc+0x97/0x150 [ 3130.375342][ T2629] ip6_dst_alloc+0x23/0x90 [ 3130.375342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3130.375342][ T2629] ip6_pol_route+0x56f/0x840 [ 3130.375342][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3130.375342][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3130.375342][ T2629] fib6_rule_lookup+0x182/0x630 [ 3130.375342][ T2629] ip6_route_output_flags+0x259/0x480 [ 3130.375342][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3130.375342][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3130.375342][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3130.375342][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3130.375342][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3130.375342][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3130.375342][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3130.375342][ T2629] [ 3130.377785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3130.377785][ T2629] netdev_get_by_index+0x5e/0x80 [ 3130.377785][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3130.377785][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3130.377785][ T2629] ip6_route_add+0x1c/0x140 [ 3130.377785][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3130.377785][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3130.377785][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3130.377785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.377785][ T2629] netlink_rcv_skb+0x130/0x360 [ 3130.377785][ T2629] netlink_unicast+0x449/0x710 [ 3130.377785][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3130.377785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3130.377785][ T2629] ___sys_sendmsg+0xee/0x170 [ 3130.377785][ T2629] __sys_sendmsg+0xcd/0x170 [ 3130.377785][ T2629] do_syscall_64+0xc6/0x1e0 [ 3130.377785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3130.377785][ T2629] [ 3130.380157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3130.380157][ T2629] netdev_get_by_index+0x5e/0x80 [ 3130.380157][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3130.380157][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3130.380157][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3130.380157][ T2629] ipv6_add_addr+0x411/0x2000 [ 3130.380157][ T2629] inet6_addr_add+0x30e/0xa40 [ 3130.380157][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3130.380157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.380157][ T2629] netlink_rcv_skb+0x130/0x360 [ 3130.380157][ T2629] netlink_unicast+0x449/0x710 [ 3130.380157][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3130.380157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3130.380157][ T2629] ___sys_sendmsg+0xee/0x170 [ 3130.380157][ T2629] __sys_sendmsg+0xcd/0x170 [ 3130.380157][ T2629] do_syscall_64+0xc6/0x1e0 [ 3130.380157][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3130.380157][ T2629] [ 3130.382523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3130.382523][ T2629] netdev_get_by_index+0x5e/0x80 [ 3130.382523][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3130.382523][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3130.382523][ T2629] ip6_route_add+0x1c/0x140 [ 3130.382523][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3130.382523][ T2629] addrconf_add_dev+0xe2/0x170 [ 3130.382523][ T2629] inet6_addr_add+0x12f/0xa40 [ 3130.382523][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3130.382523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.382523][ T2629] netlink_rcv_skb+0x130/0x360 [ 3130.382523][ T2629] netlink_unicast+0x449/0x710 [ 3130.382523][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3130.382523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3130.382523][ T2629] ___sys_sendmsg+0xee/0x170 [ 3130.382523][ T2629] __sys_sendmsg+0xcd/0x170 [ 3130.382523][ T2629] do_syscall_64+0xc6/0x1e0 [ 3130.382523][ T2629] [ 3130.384869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3130.384869][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3130.384869][ T2629] ipv6_find_idev+0x102/0x170 [ 3130.384869][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3130.384869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.384869][ T2629] netlink_rcv_skb+0x130/0x360 [ 3130.384869][ T2629] netlink_unicast+0x449/0x710 [ 3130.384869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3130.384869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3130.384869][ T2629] ___sys_sendmsg+0xee/0x170 [ 3130.384869][ T2629] __sys_sendmsg+0xcd/0x170 [ 3130.384869][ T2629] do_syscall_64+0xc6/0x1e0 [ 3130.384869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3130.384869][ T2629] [ 3130.386703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3130.386703][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3130.386703][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3130.386703][ T2629] ipv6_find_idev+0x102/0x170 [ 3130.386703][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3130.386703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.386703][ T2629] netlink_rcv_skb+0x130/0x360 [ 3130.386703][ T2629] netlink_unicast+0x449/0x710 [ 3130.386703][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3130.386703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3130.386703][ T2629] ___sys_sendmsg+0xee/0x170 [ 3130.386703][ T2629] __sys_sendmsg+0xcd/0x170 [ 3130.386703][ T2629] do_syscall_64+0xc6/0x1e0 [ 3130.386703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3130.386703][ T2629] [ 3131.351906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3131.352284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3131.352284][ T10] netdev_get_by_index+0x5e/0x80 [ 3131.352284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3131.352284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3131.352284][ T10] ip6_route_add+0x1c/0x140 [ 3131.352284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3131.352284][ T10] inet6_addr_add+0x4f8/0xa40 [ 3131.352284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3131.352284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3131.352284][ T10] netlink_rcv_skb+0x130/0x360 [ 3131.352284][ T10] netlink_unicast+0x449/0x710 [ 3131.352284][ T10] netlink_sendmsg+0x723/0xbe0 [ 3131.352284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3131.352284][ T10] ___sys_sendmsg+0xee/0x170 [ 3131.352284][ T10] __sys_sendmsg+0xcd/0x170 [ 3131.352284][ T10] do_syscall_64+0xc6/0x1e0 [ 3131.352284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3131.352284][ T10] [ 3131.354452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3131.354452][ T10] netdev_get_by_index+0x5e/0x80 [ 3131.354452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3131.354452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3131.354452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3131.354452][ T10] ipv6_add_addr+0x411/0x2000 [ 3131.354452][ T10] inet6_addr_add+0x30e/0xa40 [ 3131.354452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3131.354452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3131.354452][ T10] netlink_rcv_skb+0x130/0x360 [ 3131.354452][ T10] netlink_unicast+0x449/0x710 [ 3131.354452][ T10] netlink_sendmsg+0x723/0xbe0 [ 3131.354452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3131.354452][ T10] ___sys_sendmsg+0xee/0x170 [ 3131.354452][ T10] __sys_sendmsg+0xcd/0x170 [ 3131.354452][ T10] do_syscall_64+0xc6/0x1e0 [ 3131.354452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3131.354452][ T10] [ 3131.356588][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3131.356588][ T10] netdev_get_by_index+0x5e/0x80 [ 3131.356588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3131.356588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3131.356588][ T10] ip6_route_add+0x1c/0x140 [ 3131.356588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3131.356588][ T10] addrconf_add_dev+0xe2/0x170 [ 3131.356588][ T10] inet6_addr_add+0x12f/0xa40 [ 3131.356588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3131.356588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3131.356588][ T10] netlink_rcv_skb+0x130/0x360 [ 3131.356588][ T10] netlink_unicast+0x449/0x710 [ 3131.356588][ T10] netlink_sendmsg+0x723/0xbe0 [ 3131.356588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3131.356588][ T10] ___sys_sendmsg+0xee/0x170 [ 3131.356588][ T10] __sys_sendmsg+0xcd/0x170 [ 3131.356588][ T10] do_syscall_64+0xc6/0x1e0 [ 3131.356588][ T10] [ 3131.358689][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3131.358689][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3131.358689][ T10] ipv6_find_idev+0x102/0x170 [ 3131.358689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3131.358689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3131.358689][ T10] netlink_rcv_skb+0x130/0x360 [ 3131.358689][ T10] netlink_unicast+0x449/0x710 [ 3131.358689][ T10] netlink_sendmsg+0x723/0xbe0 [ 3131.358689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3131.358689][ T10] ___sys_sendmsg+0xee/0x170 [ 3131.358689][ T10] __sys_sendmsg+0xcd/0x170 [ 3131.358689][ T10] do_syscall_64+0xc6/0x1e0 [ 3131.358689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3131.358689][ T10] [ 3131.360347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3131.360347][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3131.360347][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3131.360347][ T10] ipv6_find_idev+0x102/0x170 [ 3131.360347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3131.360347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3131.360347][ T10] netlink_rcv_skb+0x130/0x360 [ 3131.360347][ T10] netlink_unicast+0x449/0x710 [ 3131.360347][ T10] netlink_sendmsg+0x723/0xbe0 [ 3131.360347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3131.360347][ T10] ___sys_sendmsg+0xee/0x170 [ 3131.360347][ T10] __sys_sendmsg+0xcd/0x170 [ 3131.360347][ T10] do_syscall_64+0xc6/0x1e0 [ 3131.360347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3131.360347][ T10] [ 3131.362128][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3131.362386][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3131.362386][ T10] dst_init+0x84/0x4a0 [ 3131.362386][ T10] dst_alloc+0x97/0x150 [ 3131.362386][ T10] ip6_dst_alloc+0x23/0x90 [ 3131.362386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3131.362386][ T10] ip6_pol_route+0x56f/0x840 [ 3131.362386][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3131.362386][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3131.362386][ T10] fib6_rule_lookup+0x182/0x630 [ 3131.362386][ T10] ip6_route_output_flags+0x259/0x480 [ 3131.362386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3131.362386][ T10] icmp6_send+0x13dd/0x1b70 [ 3131.362386][ T10] ip6_link_failure+0x30/0x430 [ 3131.362386][ T10] ndisc_error_report+0x96/0x160 [ 3131.362386][ T10] neigh_invalidate+0x206/0x510 [ 3131.362386][ T10] neigh_timer_handler+0x984/0xf10 [ 3131.362386][ T10] call_timer_fn+0x170/0x430 [ 3131.362386][ T10] [ 3140.639914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3140.640333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3140.640333][ T2629] ___neigh_create+0x14b/0xf60 [ 3140.640333][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3140.640333][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3140.640333][ T2629] ip6_output+0x1f3/0x770 [ 3140.640333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3140.640333][ T2629] mld_sendpack+0x62d/0xbc0 [ 3140.640333][ T2629] mld_ifc_work+0x32/0x1f0 [ 3140.640333][ T2629] process_one_work+0x84d/0x18a0 [ 3140.640333][ T2629] worker_thread+0x587/0xd30 [ 3140.640333][ T2629] kthread+0x28a/0x350 [ 3140.640333][ T2629] ret_from_fork+0x31/0x70 [ 3140.640333][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3140.640333][ T2629] [ 3140.642153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3140.642153][ T2629] dst_init+0x84/0x4a0 [ 3140.642153][ T2629] dst_alloc+0x97/0x150 [ 3140.642153][ T2629] ip6_dst_alloc+0x23/0x90 [ 3140.642153][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3140.642153][ T2629] ip6_pol_route+0x56f/0x840 [ 3140.642153][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3140.642153][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3140.642153][ T2629] ipv6_rcv+0x1ad/0x810 [ 3140.642153][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3140.642153][ T2629] process_backlog+0x101/0x620 [ 3140.642153][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3140.642153][ T2629] net_rx_action+0x495/0xbe0 [ 3140.642153][ T2629] __do_softirq+0x1b5/0x7f6 [ 3140.642153][ T2629] [ 3140.644110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3140.644110][ T2629] netdev_get_by_index+0x5e/0x80 [ 3140.644110][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3140.644110][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3140.644110][ T2629] ip6_route_add+0x1c/0x140 [ 3140.644110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3140.644110][ T2629] addrconf_add_dev+0xe2/0x170 [ 3140.644110][ T2629] inet6_addr_add+0x12f/0xa40 [ 3140.644110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.644110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.644110][ T2629] netlink_rcv_skb+0x130/0x360 [ 3140.644110][ T2629] netlink_unicast+0x449/0x710 [ 3140.644110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3140.644110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3140.644110][ T2629] ___sys_sendmsg+0xee/0x170 [ 3140.644110][ T2629] __sys_sendmsg+0xcd/0x170 [ 3140.644110][ T2629] do_syscall_64+0xc6/0x1e0 [ 3140.644110][ T2629] [ 3140.647010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3140.647010][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3140.647010][ T2629] ipv6_find_idev+0x102/0x170 [ 3140.647010][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.647010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.647010][ T2629] netlink_rcv_skb+0x130/0x360 [ 3140.647010][ T2629] netlink_unicast+0x449/0x710 [ 3140.647010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3140.647010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3140.647010][ T2629] ___sys_sendmsg+0xee/0x170 [ 3140.647010][ T2629] __sys_sendmsg+0xcd/0x170 [ 3140.647010][ T2629] do_syscall_64+0xc6/0x1e0 [ 3140.647010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.647010][ T2629] [ 3140.648841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3140.648841][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3140.648841][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3140.648841][ T2629] ipv6_find_idev+0x102/0x170 [ 3140.648841][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.648841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.648841][ T2629] netlink_rcv_skb+0x130/0x360 [ 3140.648841][ T2629] netlink_unicast+0x449/0x710 [ 3140.648841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3140.648841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3140.648841][ T2629] ___sys_sendmsg+0xee/0x170 [ 3140.648841][ T2629] __sys_sendmsg+0xcd/0x170 [ 3140.648841][ T2629] do_syscall_64+0xc6/0x1e0 [ 3140.648841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.648841][ T2629] [ 3140.650845][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3140.651165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3140.651165][ T2629] dst_init+0x84/0x4a0 [ 3140.651165][ T2629] dst_alloc+0x97/0x150 [ 3140.651165][ T2629] ip6_dst_alloc+0x23/0x90 [ 3140.651165][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3140.651165][ T2629] ip6_pol_route+0x56f/0x840 [ 3140.651165][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3140.651165][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3140.651165][ T2629] fib6_rule_lookup+0x182/0x630 [ 3140.651165][ T2629] ip6_route_output_flags+0x259/0x480 [ 3140.651165][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3140.651165][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3140.651165][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3140.651165][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3140.651165][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3140.651165][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3140.651165][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3140.651165][ T2629] [ 3140.653626][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3140.653626][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3140.653626][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3140.653626][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3140.653626][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3140.653626][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3140.653626][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3140.653626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.653626][ T2629] netlink_rcv_skb+0x130/0x360 [ 3140.653626][ T2629] netlink_unicast+0x449/0x710 [ 3140.653626][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3140.653626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3140.653626][ T2629] ___sys_sendmsg+0xee/0x170 [ 3140.653626][ T2629] __sys_sendmsg+0xcd/0x170 [ 3140.653626][ T2629] do_syscall_64+0xc6/0x1e0 [ 3140.653626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.653626][ T2629] [ 3140.655948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3140.655948][ T2629] dst_init+0x84/0x4a0 [ 3140.655948][ T2629] dst_alloc+0x97/0x150 [ 3140.655948][ T2629] ip6_dst_alloc+0x23/0x90 [ 3140.655948][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3140.655948][ T2629] ip6_pol_route+0x56f/0x840 [ 3140.655948][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3140.655948][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3140.655948][ T2629] fib6_rule_lookup+0x182/0x630 [ 3140.655948][ T2629] ip6_route_output_flags+0x259/0x480 [ 3140.655948][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3140.655948][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3140.655948][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3140.655948][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3140.655948][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3140.655948][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3140.655948][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3140.655948][ T2629] [ 3140.658428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3140.658428][ T2629] netdev_get_by_index+0x5e/0x80 [ 3140.658428][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3140.658428][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3140.658428][ T2629] ip6_route_add+0x1c/0x140 [ 3140.658428][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3140.658428][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3140.658428][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.658428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.658428][ T2629] netlink_rcv_skb+0x130/0x360 [ 3140.658428][ T2629] netlink_unicast+0x449/0x710 [ 3140.658428][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3140.658428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3140.658428][ T2629] ___sys_sendmsg+0xee/0x170 [ 3140.658428][ T2629] __sys_sendmsg+0xcd/0x170 [ 3140.658428][ T2629] do_syscall_64+0xc6/0x1e0 [ 3140.658428][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.658428][ T2629] [ 3140.660802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3140.660802][ T2629] netdev_get_by_index+0x5e/0x80 [ 3140.660802][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3140.660802][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3140.660802][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3140.660802][ T2629] ipv6_add_addr+0x411/0x2000 [ 3140.660802][ T2629] inet6_addr_add+0x30e/0xa40 [ 3140.660802][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.660802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.660802][ T2629] netlink_rcv_skb+0x130/0x360 [ 3140.660802][ T2629] netlink_unicast+0x449/0x710 [ 3140.660802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3140.660802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3140.660802][ T2629] ___sys_sendmsg+0xee/0x170 [ 3140.660802][ T2629] __sys_sendmsg+0xcd/0x170 [ 3140.660802][ T2629] do_syscall_64+0xc6/0x1e0 [ 3140.660802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.660802][ T2629] [ 3140.663195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3140.663195][ T2629] netdev_get_by_index+0x5e/0x80 [ 3140.663195][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3140.663195][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3140.663195][ T2629] ip6_route_add+0x1c/0x140 [ 3140.663195][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3140.663195][ T2629] addrconf_add_dev+0xe2/0x170 [ 3140.663195][ T2629] inet6_addr_add+0x12f/0xa40 [ 3140.663195][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.663195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.663195][ T2629] netlink_rcv_skb+0x130/0x360 [ 3140.663195][ T2629] netlink_unicast+0x449/0x710 [ 3140.663195][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3140.663195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3140.663195][ T2629] ___sys_sendmsg+0xee/0x170 [ 3140.663195][ T2629] __sys_sendmsg+0xcd/0x170 [ 3140.663195][ T2629] do_syscall_64+0xc6/0x1e0 [ 3140.663195][ T2629] [ 3140.665532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3140.665532][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3140.665532][ T2629] ipv6_find_idev+0x102/0x170 [ 3140.665532][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.665532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.665532][ T2629] netlink_rcv_skb+0x130/0x360 [ 3140.665532][ T2629] netlink_unicast+0x449/0x710 [ 3140.665532][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3140.665532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3140.665532][ T2629] ___sys_sendmsg+0xee/0x170 [ 3140.665532][ T2629] __sys_sendmsg+0xcd/0x170 [ 3140.665532][ T2629] do_syscall_64+0xc6/0x1e0 [ 3140.665532][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.665532][ T2629] [ 3140.667386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3140.667386][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3140.667386][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3140.667386][ T2629] ipv6_find_idev+0x102/0x170 [ 3140.667386][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.667386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.667386][ T2629] netlink_rcv_skb+0x130/0x360 [ 3140.667386][ T2629] netlink_unicast+0x449/0x710 [ 3140.667386][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3140.667386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3140.667386][ T2629] ___sys_sendmsg+0xee/0x170 [ 3140.667386][ T2629] __sys_sendmsg+0xcd/0x170 [ 3140.667386][ T2629] do_syscall_64+0xc6/0x1e0 [ 3140.667386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.667386][ T2629] [ 3141.599888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3141.600273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3141.600273][ T10] netdev_get_by_index+0x5e/0x80 [ 3141.600273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3141.600273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3141.600273][ T10] ip6_route_add+0x1c/0x140 [ 3141.600273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3141.600273][ T10] inet6_addr_add+0x4f8/0xa40 [ 3141.600273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3141.600273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3141.600273][ T10] netlink_rcv_skb+0x130/0x360 [ 3141.600273][ T10] netlink_unicast+0x449/0x710 [ 3141.600273][ T10] netlink_sendmsg+0x723/0xbe0 [ 3141.600273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3141.600273][ T10] ___sys_sendmsg+0xee/0x170 [ 3141.600273][ T10] __sys_sendmsg+0xcd/0x170 [ 3141.600273][ T10] do_syscall_64+0xc6/0x1e0 [ 3141.600273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3141.600273][ T10] [ 3141.602445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3141.602445][ T10] netdev_get_by_index+0x5e/0x80 [ 3141.602445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3141.602445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3141.602445][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3141.602445][ T10] ipv6_add_addr+0x411/0x2000 [ 3141.602445][ T10] inet6_addr_add+0x30e/0xa40 [ 3141.602445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3141.602445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3141.602445][ T10] netlink_rcv_skb+0x130/0x360 [ 3141.602445][ T10] netlink_unicast+0x449/0x710 [ 3141.602445][ T10] netlink_sendmsg+0x723/0xbe0 [ 3141.602445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3141.602445][ T10] ___sys_sendmsg+0xee/0x170 [ 3141.602445][ T10] __sys_sendmsg+0xcd/0x170 [ 3141.602445][ T10] do_syscall_64+0xc6/0x1e0 [ 3141.602445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3141.602445][ T10] [ 3141.604480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3141.604480][ T10] netdev_get_by_index+0x5e/0x80 [ 3141.604480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3141.604480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3141.604480][ T10] ip6_route_add+0x1c/0x140 [ 3141.604480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3141.604480][ T10] addrconf_add_dev+0xe2/0x170 [ 3141.604480][ T10] inet6_addr_add+0x12f/0xa40 [ 3141.604480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3141.604480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3141.604480][ T10] netlink_rcv_skb+0x130/0x360 [ 3141.604480][ T10] netlink_unicast+0x449/0x710 [ 3141.604480][ T10] netlink_sendmsg+0x723/0xbe0 [ 3141.604480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3141.604480][ T10] ___sys_sendmsg+0xee/0x170 [ 3141.604480][ T10] __sys_sendmsg+0xcd/0x170 [ 3141.604480][ T10] do_syscall_64+0xc6/0x1e0 [ 3141.604480][ T10] [ 3141.606580][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3141.606580][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3141.606580][ T10] ipv6_find_idev+0x102/0x170 [ 3141.606580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3141.606580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3141.606580][ T10] netlink_rcv_skb+0x130/0x360 [ 3141.606580][ T10] netlink_unicast+0x449/0x710 [ 3141.606580][ T10] netlink_sendmsg+0x723/0xbe0 [ 3141.606580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3141.606580][ T10] ___sys_sendmsg+0xee/0x170 [ 3141.606580][ T10] __sys_sendmsg+0xcd/0x170 [ 3141.606580][ T10] do_syscall_64+0xc6/0x1e0 [ 3141.606580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3141.606580][ T10] [ 3141.608251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3141.608251][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3141.608251][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3141.608251][ T10] ipv6_find_idev+0x102/0x170 [ 3141.608251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3141.608251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3141.608251][ T10] netlink_rcv_skb+0x130/0x360 [ 3141.608251][ T10] netlink_unicast+0x449/0x710 [ 3141.608251][ T10] netlink_sendmsg+0x723/0xbe0 [ 3141.608251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3141.608251][ T10] ___sys_sendmsg+0xee/0x170 [ 3141.608251][ T10] __sys_sendmsg+0xcd/0x170 [ 3141.608251][ T10] do_syscall_64+0xc6/0x1e0 [ 3141.608251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3141.608251][ T10] [ 3141.610047][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3141.610311][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3141.610311][ T10] dst_init+0x84/0x4a0 [ 3141.610311][ T10] dst_alloc+0x97/0x150 [ 3141.610311][ T10] ip6_dst_alloc+0x23/0x90 [ 3141.610311][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3141.610311][ T10] ip6_pol_route+0x56f/0x840 [ 3141.610311][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3141.610311][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3141.610311][ T10] fib6_rule_lookup+0x182/0x630 [ 3141.610311][ T10] ip6_route_output_flags+0x259/0x480 [ 3141.610311][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3141.610311][ T10] icmp6_send+0x13dd/0x1b70 [ 3141.610311][ T10] ip6_link_failure+0x30/0x430 [ 3141.610311][ T10] ndisc_error_report+0x96/0x160 [ 3141.610311][ T10] neigh_invalidate+0x206/0x510 [ 3141.610311][ T10] neigh_timer_handler+0x984/0xf10 [ 3141.610311][ T10] call_timer_fn+0x170/0x430 [ 3141.610311][ T10] [ 3150.919872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3150.920282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3150.920282][ T2629] ___neigh_create+0x14b/0xf60 [ 3150.920282][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3150.920282][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3150.920282][ T2629] ip6_output+0x1f3/0x770 [ 3150.920282][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3150.920282][ T2629] mld_sendpack+0x62d/0xbc0 [ 3150.920282][ T2629] mld_ifc_work+0x32/0x1f0 [ 3150.920282][ T2629] process_one_work+0x84d/0x18a0 [ 3150.920282][ T2629] worker_thread+0x587/0xd30 [ 3150.920282][ T2629] kthread+0x28a/0x350 [ 3150.920282][ T2629] ret_from_fork+0x31/0x70 [ 3150.920282][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3150.920282][ T2629] [ 3150.922071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3150.922071][ T2629] dst_init+0x84/0x4a0 [ 3150.922071][ T2629] dst_alloc+0x97/0x150 [ 3150.922071][ T2629] ip6_dst_alloc+0x23/0x90 [ 3150.922071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3150.922071][ T2629] ip6_pol_route+0x56f/0x840 [ 3150.922071][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3150.922071][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3150.922071][ T2629] ipv6_rcv+0x1ad/0x810 [ 3150.922071][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3150.922071][ T2629] process_backlog+0x101/0x620 [ 3150.922071][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3150.922071][ T2629] net_rx_action+0x495/0xbe0 [ 3150.922071][ T2629] __do_softirq+0x1b5/0x7f6 [ 3150.922071][ T2629] [ 3150.924052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3150.924052][ T2629] netdev_get_by_index+0x5e/0x80 [ 3150.924052][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3150.924052][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3150.924052][ T2629] ip6_route_add+0x1c/0x140 [ 3150.924052][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3150.924052][ T2629] addrconf_add_dev+0xe2/0x170 [ 3150.924052][ T2629] inet6_addr_add+0x12f/0xa40 [ 3150.924052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.924052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.924052][ T2629] netlink_rcv_skb+0x130/0x360 [ 3150.924052][ T2629] netlink_unicast+0x449/0x710 [ 3150.924052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3150.924052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3150.924052][ T2629] ___sys_sendmsg+0xee/0x170 [ 3150.924052][ T2629] __sys_sendmsg+0xcd/0x170 [ 3150.924052][ T2629] do_syscall_64+0xc6/0x1e0 [ 3150.924052][ T2629] [ 3150.926650][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3150.926650][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3150.926650][ T2629] ipv6_find_idev+0x102/0x170 [ 3150.926650][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.926650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.926650][ T2629] netlink_rcv_skb+0x130/0x360 [ 3150.926650][ T2629] netlink_unicast+0x449/0x710 [ 3150.926650][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3150.926650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3150.926650][ T2629] ___sys_sendmsg+0xee/0x170 [ 3150.926650][ T2629] __sys_sendmsg+0xcd/0x170 [ 3150.926650][ T2629] do_syscall_64+0xc6/0x1e0 [ 3150.926650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.926650][ T2629] [ 3150.929562][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3150.929562][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3150.929562][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3150.929562][ T2629] ipv6_find_idev+0x102/0x170 [ 3150.929562][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.929562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.929562][ T2629] netlink_rcv_skb+0x130/0x360 [ 3150.929562][ T2629] netlink_unicast+0x449/0x710 [ 3150.929562][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3150.929562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3150.929562][ T2629] ___sys_sendmsg+0xee/0x170 [ 3150.929562][ T2629] __sys_sendmsg+0xcd/0x170 [ 3150.929562][ T2629] do_syscall_64+0xc6/0x1e0 [ 3150.929562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.929562][ T2629] [ 3150.932703][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3150.933201][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3150.933201][ T2629] dst_init+0x84/0x4a0 [ 3150.933201][ T2629] dst_alloc+0x97/0x150 [ 3150.933201][ T2629] ip6_dst_alloc+0x23/0x90 [ 3150.933201][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3150.933201][ T2629] ip6_pol_route+0x56f/0x840 [ 3150.933201][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3150.933201][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3150.933201][ T2629] fib6_rule_lookup+0x182/0x630 [ 3150.933201][ T2629] ip6_route_output_flags+0x259/0x480 [ 3150.933201][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3150.933201][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3150.933201][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3150.933201][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3150.933201][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3150.933201][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3150.933201][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3150.933201][ T2629] [ 3150.936772][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3150.936772][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3150.936772][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3150.936772][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3150.936772][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3150.936772][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3150.936772][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3150.936772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.936772][ T2629] netlink_rcv_skb+0x130/0x360 [ 3150.936772][ T2629] netlink_unicast+0x449/0x710 [ 3150.936772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3150.936772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3150.936772][ T2629] ___sys_sendmsg+0xee/0x170 [ 3150.936772][ T2629] __sys_sendmsg+0xcd/0x170 [ 3150.936772][ T2629] do_syscall_64+0xc6/0x1e0 [ 3150.936772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.936772][ T2629] [ 3150.939091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3150.939091][ T2629] dst_init+0x84/0x4a0 [ 3150.939091][ T2629] dst_alloc+0x97/0x150 [ 3150.939091][ T2629] ip6_dst_alloc+0x23/0x90 [ 3150.939091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3150.939091][ T2629] ip6_pol_route+0x56f/0x840 [ 3150.939091][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3150.939091][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3150.939091][ T2629] fib6_rule_lookup+0x182/0x630 [ 3150.939091][ T2629] ip6_route_output_flags+0x259/0x480 [ 3150.939091][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3150.939091][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3150.939091][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3150.939091][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3150.939091][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3150.939091][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3150.939091][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3150.939091][ T2629] [ 3150.941573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3150.941573][ T2629] netdev_get_by_index+0x5e/0x80 [ 3150.941573][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3150.941573][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3150.941573][ T2629] ip6_route_add+0x1c/0x140 [ 3150.941573][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3150.941573][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3150.941573][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.941573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.941573][ T2629] netlink_rcv_skb+0x130/0x360 [ 3150.941573][ T2629] netlink_unicast+0x449/0x710 [ 3150.941573][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3150.941573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3150.941573][ T2629] ___sys_sendmsg+0xee/0x170 [ 3150.941573][ T2629] __sys_sendmsg+0xcd/0x170 [ 3150.941573][ T2629] do_syscall_64+0xc6/0x1e0 [ 3150.941573][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.941573][ T2629] [ 3150.943836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3150.943836][ T2629] netdev_get_by_index+0x5e/0x80 [ 3150.943836][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3150.943836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3150.943836][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3150.943836][ T2629] ipv6_add_addr+0x411/0x2000 [ 3150.943836][ T2629] inet6_addr_add+0x30e/0xa40 [ 3150.943836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.943836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.943836][ T2629] netlink_rcv_skb+0x130/0x360 [ 3150.943836][ T2629] netlink_unicast+0x449/0x710 [ 3150.943836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3150.943836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3150.943836][ T2629] ___sys_sendmsg+0xee/0x170 [ 3150.943836][ T2629] __sys_sendmsg+0xcd/0x170 [ 3150.943836][ T2629] do_syscall_64+0xc6/0x1e0 [ 3150.943836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.943836][ T2629] [ 3150.946539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3150.946539][ T2629] netdev_get_by_index+0x5e/0x80 [ 3150.946539][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3150.946539][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3150.946539][ T2629] ip6_route_add+0x1c/0x140 [ 3150.946539][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3150.946539][ T2629] addrconf_add_dev+0xe2/0x170 [ 3150.946539][ T2629] inet6_addr_add+0x12f/0xa40 [ 3150.946539][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.946539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.946539][ T2629] netlink_rcv_skb+0x130/0x360 [ 3150.946539][ T2629] netlink_unicast+0x449/0x710 [ 3150.946539][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3150.946539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3150.946539][ T2629] ___sys_sendmsg+0xee/0x170 [ 3150.946539][ T2629] __sys_sendmsg+0xcd/0x170 [ 3150.946539][ T2629] do_syscall_64+0xc6/0x1e0 [ 3150.946539][ T2629] [ 3150.948714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3150.948714][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3150.948714][ T2629] ipv6_find_idev+0x102/0x170 [ 3150.948714][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.948714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.948714][ T2629] netlink_rcv_skb+0x130/0x360 [ 3150.948714][ T2629] netlink_unicast+0x449/0x710 [ 3150.948714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3150.948714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3150.948714][ T2629] ___sys_sendmsg+0xee/0x170 [ 3150.948714][ T2629] __sys_sendmsg+0xcd/0x170 [ 3150.948714][ T2629] do_syscall_64+0xc6/0x1e0 [ 3150.948714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.948714][ T2629] [ 3150.950412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3150.950412][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3150.950412][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3150.950412][ T2629] ipv6_find_idev+0x102/0x170 [ 3150.950412][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.950412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.950412][ T2629] netlink_rcv_skb+0x130/0x360 [ 3150.950412][ T2629] netlink_unicast+0x449/0x710 [ 3150.950412][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3150.950412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3150.950412][ T2629] ___sys_sendmsg+0xee/0x170 [ 3150.950412][ T2629] __sys_sendmsg+0xcd/0x170 [ 3150.950412][ T2629] do_syscall_64+0xc6/0x1e0 [ 3150.950412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.950412][ T2629] [ 3151.847863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3151.848209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3151.848209][ T10] netdev_get_by_index+0x5e/0x80 [ 3151.848209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3151.848209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3151.848209][ T10] ip6_route_add+0x1c/0x140 [ 3151.848209][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3151.848209][ T10] inet6_addr_add+0x4f8/0xa40 [ 3151.848209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3151.848209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3151.848209][ T10] netlink_rcv_skb+0x130/0x360 [ 3151.848209][ T10] netlink_unicast+0x449/0x710 [ 3151.848209][ T10] netlink_sendmsg+0x723/0xbe0 [ 3151.848209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3151.848209][ T10] ___sys_sendmsg+0xee/0x170 [ 3151.848209][ T10] __sys_sendmsg+0xcd/0x170 [ 3151.848209][ T10] do_syscall_64+0xc6/0x1e0 [ 3151.848209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3151.848209][ T10] [ 3151.850210][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3151.850210][ T10] netdev_get_by_index+0x5e/0x80 [ 3151.850210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3151.850210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3151.850210][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3151.850210][ T10] ipv6_add_addr+0x411/0x2000 [ 3151.850210][ T10] inet6_addr_add+0x30e/0xa40 [ 3151.850210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3151.850210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3151.850210][ T10] netlink_rcv_skb+0x130/0x360 [ 3151.850210][ T10] netlink_unicast+0x449/0x710 [ 3151.850210][ T10] netlink_sendmsg+0x723/0xbe0 [ 3151.850210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3151.850210][ T10] ___sys_sendmsg+0xee/0x170 [ 3151.850210][ T10] __sys_sendmsg+0xcd/0x170 [ 3151.850210][ T10] do_syscall_64+0xc6/0x1e0 [ 3151.850210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3151.850210][ T10] [ 3151.852208][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3151.852208][ T10] netdev_get_by_index+0x5e/0x80 [ 3151.852208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3151.852208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3151.852208][ T10] ip6_route_add+0x1c/0x140 [ 3151.852208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3151.852208][ T10] addrconf_add_dev+0xe2/0x170 [ 3151.852208][ T10] inet6_addr_add+0x12f/0xa40 [ 3151.852208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3151.852208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3151.852208][ T10] netlink_rcv_skb+0x130/0x360 [ 3151.852208][ T10] netlink_unicast+0x449/0x710 [ 3151.852208][ T10] netlink_sendmsg+0x723/0xbe0 [ 3151.852208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3151.852208][ T10] ___sys_sendmsg+0xee/0x170 [ 3151.852208][ T10] __sys_sendmsg+0xcd/0x170 [ 3151.852208][ T10] do_syscall_64+0xc6/0x1e0 [ 3151.852208][ T10] [ 3151.854151][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3151.854151][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3151.854151][ T10] ipv6_find_idev+0x102/0x170 [ 3151.854151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3151.854151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3151.854151][ T10] netlink_rcv_skb+0x130/0x360 [ 3151.854151][ T10] netlink_unicast+0x449/0x710 [ 3151.854151][ T10] netlink_sendmsg+0x723/0xbe0 [ 3151.854151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3151.854151][ T10] ___sys_sendmsg+0xee/0x170 [ 3151.854151][ T10] __sys_sendmsg+0xcd/0x170 [ 3151.854151][ T10] do_syscall_64+0xc6/0x1e0 [ 3151.854151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3151.854151][ T10] [ 3151.855699][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3151.855699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3151.855699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3151.855699][ T10] ipv6_find_idev+0x102/0x170 [ 3151.855699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3151.855699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3151.855699][ T10] netlink_rcv_skb+0x130/0x360 [ 3151.855699][ T10] netlink_unicast+0x449/0x710 [ 3151.855699][ T10] netlink_sendmsg+0x723/0xbe0 [ 3151.855699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3151.855699][ T10] ___sys_sendmsg+0xee/0x170 [ 3151.855699][ T10] __sys_sendmsg+0xcd/0x170 [ 3151.855699][ T10] do_syscall_64+0xc6/0x1e0 [ 3151.855699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3151.855699][ T10] [ 3151.857344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3151.857592][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3151.857592][ T10] dst_init+0x84/0x4a0 [ 3151.857592][ T10] dst_alloc+0x97/0x150 [ 3151.857592][ T10] ip6_dst_alloc+0x23/0x90 [ 3151.857592][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3151.857592][ T10] ip6_pol_route+0x56f/0x840 [ 3151.857592][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3151.857592][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3151.857592][ T10] fib6_rule_lookup+0x182/0x630 [ 3151.857592][ T10] ip6_route_output_flags+0x259/0x480 [ 3151.857592][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3151.857592][ T10] icmp6_send+0x13dd/0x1b70 [ 3151.857592][ T10] ip6_link_failure+0x30/0x430 [ 3151.857592][ T10] ndisc_error_report+0x96/0x160 [ 3151.857592][ T10] neigh_invalidate+0x206/0x510 [ 3151.857592][ T10] neigh_timer_handler+0x984/0xf10 [ 3151.857592][ T10] call_timer_fn+0x170/0x430 [ 3151.857592][ T10] [ 3161.207872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3161.208289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3161.208289][ T2629] ___neigh_create+0x14b/0xf60 [ 3161.208289][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3161.208289][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3161.208289][ T2629] ip6_output+0x1f3/0x770 [ 3161.208289][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3161.208289][ T2629] mld_sendpack+0x62d/0xbc0 [ 3161.208289][ T2629] mld_ifc_work+0x32/0x1f0 [ 3161.208289][ T2629] process_one_work+0x84d/0x18a0 [ 3161.208289][ T2629] worker_thread+0x587/0xd30 [ 3161.208289][ T2629] kthread+0x28a/0x350 [ 3161.208289][ T2629] ret_from_fork+0x31/0x70 [ 3161.208289][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3161.208289][ T2629] [ 3161.210080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3161.210080][ T2629] dst_init+0x84/0x4a0 [ 3161.210080][ T2629] dst_alloc+0x97/0x150 [ 3161.210080][ T2629] ip6_dst_alloc+0x23/0x90 [ 3161.210080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3161.210080][ T2629] ip6_pol_route+0x56f/0x840 [ 3161.210080][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3161.210080][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3161.210080][ T2629] ipv6_rcv+0x1ad/0x810 [ 3161.210080][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3161.210080][ T2629] process_backlog+0x101/0x620 [ 3161.210080][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3161.210080][ T2629] net_rx_action+0x495/0xbe0 [ 3161.210080][ T2629] __do_softirq+0x1b5/0x7f6 [ 3161.210080][ T2629] [ 3161.212055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3161.212055][ T2629] netdev_get_by_index+0x5e/0x80 [ 3161.212055][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3161.212055][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3161.212055][ T2629] ip6_route_add+0x1c/0x140 [ 3161.212055][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3161.212055][ T2629] addrconf_add_dev+0xe2/0x170 [ 3161.212055][ T2629] inet6_addr_add+0x12f/0xa40 [ 3161.212055][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3161.212055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3161.212055][ T2629] netlink_rcv_skb+0x130/0x360 [ 3161.212055][ T2629] netlink_unicast+0x449/0x710 [ 3161.212055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3161.212055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3161.212055][ T2629] ___sys_sendmsg+0xee/0x170 [ 3161.212055][ T2629] __sys_sendmsg+0xcd/0x170 [ 3161.212055][ T2629] do_syscall_64+0xc6/0x1e0 [ 3161.212055][ T2629] [ 3161.214439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3161.214439][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3161.214439][ T2629] ipv6_find_idev+0x102/0x170 [ 3161.214439][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3161.214439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3161.214439][ T2629] netlink_rcv_skb+0x130/0x360 [ 3161.214439][ T2629] netlink_unicast+0x449/0x710 [ 3161.214439][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3161.214439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3161.214439][ T2629] ___sys_sendmsg+0xee/0x170 [ 3161.214439][ T2629] __sys_sendmsg+0xcd/0x170 [ 3161.214439][ T2629] do_syscall_64+0xc6/0x1e0 [ 3161.214439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3161.214439][ T2629] [ 3161.216281][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3161.216281][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3161.216281][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3161.216281][ T2629] ipv6_find_idev+0x102/0x170 [ 3161.216281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3161.216281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3161.216281][ T2629] netlink_rcv_skb+0x130/0x360 [ 3161.216281][ T2629] netlink_unicast+0x449/0x710 [ 3161.216281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3161.216281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3161.216281][ T2629] ___sys_sendmsg+0xee/0x170 [ 3161.216281][ T2629] __sys_sendmsg+0xcd/0x170 [ 3161.216281][ T2629] do_syscall_64+0xc6/0x1e0 [ 3161.216281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3161.216281][ T2629] [ 3161.218265][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3161.218575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3161.218575][ T2629] dst_init+0x84/0x4a0 [ 3161.218575][ T2629] dst_alloc+0x97/0x150 [ 3161.218575][ T2629] ip6_dst_alloc+0x23/0x90 [ 3161.218575][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3161.218575][ T2629] ip6_pol_route+0x56f/0x840 [ 3161.218575][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3161.218575][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3161.218575][ T2629] fib6_rule_lookup+0x182/0x630 [ 3161.218575][ T2629] ip6_route_output_flags+0x259/0x480 [ 3161.218575][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3161.218575][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3161.218575][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3161.218575][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3161.218575][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3161.218575][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3161.218575][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3161.218575][ T2629] [ 3161.221038][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3161.221038][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3161.221038][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3161.221038][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3161.221038][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3161.221038][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3161.221038][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3161.221038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3161.221038][ T2629] netlink_rcv_skb+0x130/0x360 [ 3161.221038][ T2629] netlink_unicast+0x449/0x710 [ 3161.221038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3161.221038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3161.221038][ T2629] ___sys_sendmsg+0xee/0x170 [ 3161.221038][ T2629] __sys_sendmsg+0xcd/0x170 [ 3161.221038][ T2629] do_syscall_64+0xc6/0x1e0 [ 3161.221038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3161.221038][ T2629] [ 3161.223333][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3161.223333][ T2629] dst_init+0x84/0x4a0 [ 3161.223333][ T2629] dst_alloc+0x97/0x150 [ 3161.223333][ T2629] ip6_dst_alloc+0x23/0x90 [ 3161.223333][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3161.223333][ T2629] ip6_pol_route+0x56f/0x840 [ 3161.223333][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3161.223333][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3161.223333][ T2629] fib6_rule_lookup+0x182/0x630 [ 3161.223333][ T2629] ip6_route_output_flags+0x259/0x480 [ 3161.223333][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3161.223333][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3161.223333][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3161.223333][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3161.223333][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3161.223333][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3161.223333][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3161.223333][ T2629] [ 3161.225795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3161.225795][ T2629] netdev_get_by_index+0x5e/0x80 [ 3161.225795][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3161.225795][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3161.225795][ T2629] ip6_route_add+0x1c/0x140 [ 3161.225795][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3161.225795][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3161.225795][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3161.225795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3161.225795][ T2629] netlink_rcv_skb+0x130/0x360 [ 3161.225795][ T2629] netlink_unicast+0x449/0x710 [ 3161.225795][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3161.225795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3161.225795][ T2629] ___sys_sendmsg+0xee/0x170 [ 3161.225795][ T2629] __sys_sendmsg+0xcd/0x170 [ 3161.225795][ T2629] do_syscall_64+0xc6/0x1e0 [ 3161.225795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3161.225795][ T2629] [ 3161.228169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3161.228169][ T2629] netdev_get_by_index+0x5e/0x80 [ 3161.228169][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3161.228169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3161.228169][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3161.228169][ T2629] ipv6_add_addr+0x411/0x2000 [ 3161.228169][ T2629] inet6_addr_add+0x30e/0xa40 [ 3161.228169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3161.228169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3161.228169][ T2629] netlink_rcv_skb+0x130/0x360 [ 3161.228169][ T2629] netlink_unicast+0x449/0x710 [ 3161.228169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3161.228169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3161.228169][ T2629] ___sys_sendmsg+0xee/0x170 [ 3161.228169][ T2629] __sys_sendmsg+0xcd/0x170 [ 3161.228169][ T2629] do_syscall_64+0xc6/0x1e0 [ 3161.228169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3161.228169][ T2629] [ 3161.230549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3161.230549][ T2629] netdev_get_by_index+0x5e/0x80 [ 3161.230549][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3161.230549][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3161.230549][ T2629] ip6_route_add+0x1c/0x140 [ 3161.230549][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3161.230549][ T2629] addrconf_add_dev+0xe2/0x170 [ 3161.230549][ T2629] inet6_addr_add+0x12f/0xa40 [ 3161.230549][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3161.230549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3161.230549][ T2629] netlink_rcv_skb+0x130/0x360 [ 3161.230549][ T2629] netlink_unicast+0x449/0x710 [ 3161.230549][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3161.230549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3161.230549][ T2629] ___sys_sendmsg+0xee/0x170 [ 3161.230549][ T2629] __sys_sendmsg+0xcd/0x170 [ 3161.230549][ T2629] do_syscall_64+0xc6/0x1e0 [ 3161.230549][ T2629] [ 3161.232895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3161.232895][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3161.232895][ T2629] ipv6_find_idev+0x102/0x170 [ 3161.232895][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3161.232895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3161.232895][ T2629] netlink_rcv_skb+0x130/0x360 [ 3161.232895][ T2629] netlink_unicast+0x449/0x710 [ 3161.232895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3161.232895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3161.232895][ T2629] ___sys_sendmsg+0xee/0x170 [ 3161.232895][ T2629] __sys_sendmsg+0xcd/0x170 [ 3161.232895][ T2629] do_syscall_64+0xc6/0x1e0 [ 3161.232895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3161.232895][ T2629] [ 3161.234735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3161.234735][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3161.234735][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3161.234735][ T2629] ipv6_find_idev+0x102/0x170 [ 3161.234735][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3161.234735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3161.234735][ T2629] netlink_rcv_skb+0x130/0x360 [ 3161.234735][ T2629] netlink_unicast+0x449/0x710 [ 3161.234735][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3161.234735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3161.234735][ T2629] ___sys_sendmsg+0xee/0x170 [ 3161.234735][ T2629] __sys_sendmsg+0xcd/0x170 [ 3161.234735][ T2629] do_syscall_64+0xc6/0x1e0 [ 3161.234735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3161.234735][ T2629] [ 3162.095844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3162.096202][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3162.096202][ T10] netdev_get_by_index+0x5e/0x80 [ 3162.096202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3162.096202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3162.096202][ T10] ip6_route_add+0x1c/0x140 [ 3162.096202][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3162.096202][ T10] inet6_addr_add+0x4f8/0xa40 [ 3162.096202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3162.096202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3162.096202][ T10] netlink_rcv_skb+0x130/0x360 [ 3162.096202][ T10] netlink_unicast+0x449/0x710 [ 3162.096202][ T10] netlink_sendmsg+0x723/0xbe0 [ 3162.096202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3162.096202][ T10] ___sys_sendmsg+0xee/0x170 [ 3162.096202][ T10] __sys_sendmsg+0xcd/0x170 [ 3162.096202][ T10] do_syscall_64+0xc6/0x1e0 [ 3162.096202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3162.096202][ T10] [ 3162.098339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3162.098339][ T10] netdev_get_by_index+0x5e/0x80 [ 3162.098339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3162.098339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3162.098339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3162.098339][ T10] ipv6_add_addr+0x411/0x2000 [ 3162.098339][ T10] inet6_addr_add+0x30e/0xa40 [ 3162.098339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3162.098339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3162.098339][ T10] netlink_rcv_skb+0x130/0x360 [ 3162.098339][ T10] netlink_unicast+0x449/0x710 [ 3162.098339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3162.098339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3162.098339][ T10] ___sys_sendmsg+0xee/0x170 [ 3162.098339][ T10] __sys_sendmsg+0xcd/0x170 [ 3162.098339][ T10] do_syscall_64+0xc6/0x1e0 [ 3162.098339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3162.098339][ T10] [ 3162.100434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3162.100434][ T10] netdev_get_by_index+0x5e/0x80 [ 3162.100434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3162.100434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3162.100434][ T10] ip6_route_add+0x1c/0x140 [ 3162.100434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3162.100434][ T10] addrconf_add_dev+0xe2/0x170 [ 3162.100434][ T10] inet6_addr_add+0x12f/0xa40 [ 3162.100434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3162.100434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3162.100434][ T10] netlink_rcv_skb+0x130/0x360 [ 3162.100434][ T10] netlink_unicast+0x449/0x710 [ 3162.100434][ T10] netlink_sendmsg+0x723/0xbe0 [ 3162.100434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3162.100434][ T10] ___sys_sendmsg+0xee/0x170 [ 3162.100434][ T10] __sys_sendmsg+0xcd/0x170 [ 3162.100434][ T10] do_syscall_64+0xc6/0x1e0 [ 3162.100434][ T10] [ 3162.103045][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3162.103045][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3162.103045][ T10] ipv6_find_idev+0x102/0x170 [ 3162.103045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3162.103045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3162.103045][ T10] netlink_rcv_skb+0x130/0x360 [ 3162.103045][ T10] netlink_unicast+0x449/0x710 [ 3162.103045][ T10] netlink_sendmsg+0x723/0xbe0 [ 3162.103045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3162.103045][ T10] ___sys_sendmsg+0xee/0x170 [ 3162.103045][ T10] __sys_sendmsg+0xcd/0x170 [ 3162.103045][ T10] do_syscall_64+0xc6/0x1e0 [ 3162.103045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3162.103045][ T10] [ 3162.104696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3162.104696][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3162.104696][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3162.104696][ T10] ipv6_find_idev+0x102/0x170 [ 3162.104696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3162.104696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3162.104696][ T10] netlink_rcv_skb+0x130/0x360 [ 3162.104696][ T10] netlink_unicast+0x449/0x710 [ 3162.104696][ T10] netlink_sendmsg+0x723/0xbe0 [ 3162.104696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3162.104696][ T10] ___sys_sendmsg+0xee/0x170 [ 3162.104696][ T10] __sys_sendmsg+0xcd/0x170 [ 3162.104696][ T10] do_syscall_64+0xc6/0x1e0 [ 3162.104696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3162.104696][ T10] [ 3162.106463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3162.106741][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3162.106741][ T10] dst_init+0x84/0x4a0 [ 3162.106741][ T10] dst_alloc+0x97/0x150 [ 3162.106741][ T10] ip6_dst_alloc+0x23/0x90 [ 3162.106741][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3162.106741][ T10] ip6_pol_route+0x56f/0x840 [ 3162.106741][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3162.106741][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3162.106741][ T10] fib6_rule_lookup+0x182/0x630 [ 3162.106741][ T10] ip6_route_output_flags+0x259/0x480 [ 3162.106741][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3162.106741][ T10] icmp6_send+0x13dd/0x1b70 [ 3162.106741][ T10] ip6_link_failure+0x30/0x430 [ 3162.106741][ T10] ndisc_error_report+0x96/0x160 [ 3162.106741][ T10] neigh_invalidate+0x206/0x510 [ 3162.106741][ T10] neigh_timer_handler+0x984/0xf10 [ 3162.106741][ T10] call_timer_fn+0x170/0x430 [ 3162.106741][ T10] [ 3171.487923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3171.488374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3171.488374][ T2629] ___neigh_create+0x14b/0xf60 [ 3171.488374][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3171.488374][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3171.488374][ T2629] ip6_output+0x1f3/0x770 [ 3171.488374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3171.488374][ T2629] mld_sendpack+0x62d/0xbc0 [ 3171.488374][ T2629] mld_ifc_work+0x32/0x1f0 [ 3171.488374][ T2629] process_one_work+0x84d/0x18a0 [ 3171.488374][ T2629] worker_thread+0x587/0xd30 [ 3171.488374][ T2629] kthread+0x28a/0x350 [ 3171.488374][ T2629] ret_from_fork+0x31/0x70 [ 3171.488374][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3171.488374][ T2629] [ 3171.490052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3171.490052][ T2629] dst_init+0x84/0x4a0 [ 3171.490052][ T2629] dst_alloc+0x97/0x150 [ 3171.490052][ T2629] ip6_dst_alloc+0x23/0x90 [ 3171.490052][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3171.490052][ T2629] ip6_pol_route+0x56f/0x840 [ 3171.490052][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3171.490052][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3171.490052][ T2629] ipv6_rcv+0x1ad/0x810 [ 3171.490052][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3171.490052][ T2629] process_backlog+0x101/0x620 [ 3171.490052][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3171.490052][ T2629] net_rx_action+0x495/0xbe0 [ 3171.490052][ T2629] __do_softirq+0x1b5/0x7f6 [ 3171.490052][ T2629] [ 3171.491968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3171.491968][ T2629] netdev_get_by_index+0x5e/0x80 [ 3171.491968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3171.491968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3171.491968][ T2629] ip6_route_add+0x1c/0x140 [ 3171.491968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3171.491968][ T2629] addrconf_add_dev+0xe2/0x170 [ 3171.491968][ T2629] inet6_addr_add+0x12f/0xa40 [ 3171.491968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3171.491968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3171.491968][ T2629] netlink_rcv_skb+0x130/0x360 [ 3171.491968][ T2629] netlink_unicast+0x449/0x710 [ 3171.491968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3171.491968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3171.491968][ T2629] ___sys_sendmsg+0xee/0x170 [ 3171.491968][ T2629] __sys_sendmsg+0xcd/0x170 [ 3171.491968][ T2629] do_syscall_64+0xc6/0x1e0 [ 3171.491968][ T2629] [ 3171.494152][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3171.494152][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3171.494152][ T2629] ipv6_find_idev+0x102/0x170 [ 3171.494152][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3171.494152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3171.494152][ T2629] netlink_rcv_skb+0x130/0x360 [ 3171.494152][ T2629] netlink_unicast+0x449/0x710 [ 3171.494152][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3171.494152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3171.494152][ T2629] ___sys_sendmsg+0xee/0x170 [ 3171.494152][ T2629] __sys_sendmsg+0xcd/0x170 [ 3171.494152][ T2629] do_syscall_64+0xc6/0x1e0 [ 3171.494152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3171.494152][ T2629] [ 3171.499776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3171.499776][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3171.499776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3171.499776][ T2629] ipv6_find_idev+0x102/0x170 [ 3171.499776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3171.499776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3171.499776][ T2629] netlink_rcv_skb+0x130/0x360 [ 3171.499776][ T2629] netlink_unicast+0x449/0x710 [ 3171.499776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3171.499776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3171.499776][ T2629] ___sys_sendmsg+0xee/0x170 [ 3171.499776][ T2629] __sys_sendmsg+0xcd/0x170 [ 3171.499776][ T2629] do_syscall_64+0xc6/0x1e0 [ 3171.499776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3171.499776][ T2629] [ 3171.501617][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3171.502440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3171.502440][ T2629] dst_init+0x84/0x4a0 [ 3171.502440][ T2629] dst_alloc+0x97/0x150 [ 3171.502440][ T2629] ip6_dst_alloc+0x23/0x90 [ 3171.502440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3171.502440][ T2629] ip6_pol_route+0x56f/0x840 [ 3171.502440][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3171.502440][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3171.502440][ T2629] fib6_rule_lookup+0x182/0x630 [ 3171.502440][ T2629] ip6_route_output_flags+0x259/0x480 [ 3171.502440][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3171.502440][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3171.502440][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3171.502440][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3171.502440][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3171.502440][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3171.502440][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3171.502440][ T2629] [ 3171.504770][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3171.504770][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3171.504770][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3171.504770][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3171.504770][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3171.504770][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3171.504770][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3171.504770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3171.504770][ T2629] netlink_rcv_skb+0x130/0x360 [ 3171.504770][ T2629] netlink_unicast+0x449/0x710 [ 3171.504770][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3171.504770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3171.504770][ T2629] ___sys_sendmsg+0xee/0x170 [ 3171.504770][ T2629] __sys_sendmsg+0xcd/0x170 [ 3171.504770][ T2629] do_syscall_64+0xc6/0x1e0 [ 3171.504770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3171.504770][ T2629] [ 3171.506900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3171.506900][ T2629] dst_init+0x84/0x4a0 [ 3171.506900][ T2629] dst_alloc+0x97/0x150 [ 3171.506900][ T2629] ip6_dst_alloc+0x23/0x90 [ 3171.506900][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3171.506900][ T2629] ip6_pol_route+0x56f/0x840 [ 3171.506900][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3171.506900][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3171.506900][ T2629] fib6_rule_lookup+0x182/0x630 [ 3171.506900][ T2629] ip6_route_output_flags+0x259/0x480 [ 3171.506900][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3171.506900][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3171.506900][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3171.506900][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3171.506900][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3171.506900][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3171.506900][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3171.506900][ T2629] [ 3171.509181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3171.509181][ T2629] netdev_get_by_index+0x5e/0x80 [ 3171.509181][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3171.509181][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3171.509181][ T2629] ip6_route_add+0x1c/0x140 [ 3171.509181][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3171.509181][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3171.509181][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3171.509181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3171.509181][ T2629] netlink_rcv_skb+0x130/0x360 [ 3171.509181][ T2629] netlink_unicast+0x449/0x710 [ 3171.509181][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3171.509181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3171.509181][ T2629] ___sys_sendmsg+0xee/0x170 [ 3171.509181][ T2629] __sys_sendmsg+0xcd/0x170 [ 3171.509181][ T2629] do_syscall_64+0xc6/0x1e0 [ 3171.509181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3171.509181][ T2629] [ 3171.511389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3171.511389][ T2629] netdev_get_by_index+0x5e/0x80 [ 3171.511389][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3171.511389][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3171.511389][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3171.511389][ T2629] ipv6_add_addr+0x411/0x2000 [ 3171.511389][ T2629] inet6_addr_add+0x30e/0xa40 [ 3171.511389][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3171.511389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3171.511389][ T2629] netlink_rcv_skb+0x130/0x360 [ 3171.511389][ T2629] netlink_unicast+0x449/0x710 [ 3171.511389][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3171.511389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3171.511389][ T2629] ___sys_sendmsg+0xee/0x170 [ 3171.511389][ T2629] __sys_sendmsg+0xcd/0x170 [ 3171.511389][ T2629] do_syscall_64+0xc6/0x1e0 [ 3171.511389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3171.511389][ T2629] [ 3171.513594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3171.513594][ T2629] netdev_get_by_index+0x5e/0x80 [ 3171.513594][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3171.513594][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3171.513594][ T2629] ip6_route_add+0x1c/0x140 [ 3171.513594][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3171.513594][ T2629] addrconf_add_dev+0xe2/0x170 [ 3171.513594][ T2629] inet6_addr_add+0x12f/0xa40 [ 3171.513594][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3171.513594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3171.513594][ T2629] netlink_rcv_skb+0x130/0x360 [ 3171.513594][ T2629] netlink_unicast+0x449/0x710 [ 3171.513594][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3171.513594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3171.513594][ T2629] ___sys_sendmsg+0xee/0x170 [ 3171.513594][ T2629] __sys_sendmsg+0xcd/0x170 [ 3171.513594][ T2629] do_syscall_64+0xc6/0x1e0 [ 3171.513594][ T2629] [ 3171.515781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3171.515781][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3171.515781][ T2629] ipv6_find_idev+0x102/0x170 [ 3171.515781][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3171.515781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3171.515781][ T2629] netlink_rcv_skb+0x130/0x360 [ 3171.515781][ T2629] netlink_unicast+0x449/0x710 [ 3171.515781][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3171.515781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3171.515781][ T2629] ___sys_sendmsg+0xee/0x170 [ 3171.515781][ T2629] __sys_sendmsg+0xcd/0x170 [ 3171.515781][ T2629] do_syscall_64+0xc6/0x1e0 [ 3171.515781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3171.515781][ T2629] [ 3171.517487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3171.517487][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3171.517487][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3171.517487][ T2629] ipv6_find_idev+0x102/0x170 [ 3171.517487][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3171.517487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3171.517487][ T2629] netlink_rcv_skb+0x130/0x360 [ 3171.517487][ T2629] netlink_unicast+0x449/0x710 [ 3171.517487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3171.517487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3171.517487][ T2629] ___sys_sendmsg+0xee/0x170 [ 3171.517487][ T2629] __sys_sendmsg+0xcd/0x170 [ 3171.517487][ T2629] do_syscall_64+0xc6/0x1e0 [ 3171.517487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3171.517487][ T2629] [ 3172.351906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3172.352313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3172.352313][ T10] netdev_get_by_index+0x5e/0x80 [ 3172.352313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3172.352313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3172.352313][ T10] ip6_route_add+0x1c/0x140 [ 3172.352313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3172.352313][ T10] inet6_addr_add+0x4f8/0xa40 [ 3172.352313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3172.352313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3172.352313][ T10] netlink_rcv_skb+0x130/0x360 [ 3172.352313][ T10] netlink_unicast+0x449/0x710 [ 3172.352313][ T10] netlink_sendmsg+0x723/0xbe0 [ 3172.352313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3172.352313][ T10] ___sys_sendmsg+0xee/0x170 [ 3172.352313][ T10] __sys_sendmsg+0xcd/0x170 [ 3172.352313][ T10] do_syscall_64+0xc6/0x1e0 [ 3172.352313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3172.352313][ T10] [ 3172.354334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3172.354334][ T10] netdev_get_by_index+0x5e/0x80 [ 3172.354334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3172.354334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3172.354334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3172.354334][ T10] ipv6_add_addr+0x411/0x2000 [ 3172.354334][ T10] inet6_addr_add+0x30e/0xa40 [ 3172.354334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3172.354334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3172.354334][ T10] netlink_rcv_skb+0x130/0x360 [ 3172.354334][ T10] netlink_unicast+0x449/0x710 [ 3172.354334][ T10] netlink_sendmsg+0x723/0xbe0 [ 3172.354334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3172.354334][ T10] ___sys_sendmsg+0xee/0x170 [ 3172.354334][ T10] __sys_sendmsg+0xcd/0x170 [ 3172.354334][ T10] do_syscall_64+0xc6/0x1e0 [ 3172.354334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3172.354334][ T10] [ 3172.356320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3172.356320][ T10] netdev_get_by_index+0x5e/0x80 [ 3172.356320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3172.356320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3172.356320][ T10] ip6_route_add+0x1c/0x140 [ 3172.356320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3172.356320][ T10] addrconf_add_dev+0xe2/0x170 [ 3172.356320][ T10] inet6_addr_add+0x12f/0xa40 [ 3172.356320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3172.356320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3172.356320][ T10] netlink_rcv_skb+0x130/0x360 [ 3172.356320][ T10] netlink_unicast+0x449/0x710 [ 3172.356320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3172.356320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3172.356320][ T10] ___sys_sendmsg+0xee/0x170 [ 3172.356320][ T10] __sys_sendmsg+0xcd/0x170 [ 3172.356320][ T10] do_syscall_64+0xc6/0x1e0 [ 3172.356320][ T10] [ 3172.358253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3172.358253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3172.358253][ T10] ipv6_find_idev+0x102/0x170 [ 3172.358253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3172.358253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3172.358253][ T10] netlink_rcv_skb+0x130/0x360 [ 3172.358253][ T10] netlink_unicast+0x449/0x710 [ 3172.358253][ T10] netlink_sendmsg+0x723/0xbe0 [ 3172.358253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3172.358253][ T10] ___sys_sendmsg+0xee/0x170 [ 3172.358253][ T10] __sys_sendmsg+0xcd/0x170 [ 3172.358253][ T10] do_syscall_64+0xc6/0x1e0 [ 3172.358253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3172.358253][ T10] [ 3172.359775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3172.359775][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3172.359775][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3172.359775][ T10] ipv6_find_idev+0x102/0x170 [ 3172.359775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3172.359775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3172.359775][ T10] netlink_rcv_skb+0x130/0x360 [ 3172.359775][ T10] netlink_unicast+0x449/0x710 [ 3172.359775][ T10] netlink_sendmsg+0x723/0xbe0 [ 3172.359775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3172.359775][ T10] ___sys_sendmsg+0xee/0x170 [ 3172.359775][ T10] __sys_sendmsg+0xcd/0x170 [ 3172.359775][ T10] do_syscall_64+0xc6/0x1e0 [ 3172.359775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3172.359775][ T10] [ 3172.361416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3172.361663][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3172.361663][ T10] dst_init+0x84/0x4a0 [ 3172.361663][ T10] dst_alloc+0x97/0x150 [ 3172.361663][ T10] ip6_dst_alloc+0x23/0x90 [ 3172.361663][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3172.361663][ T10] ip6_pol_route+0x56f/0x840 [ 3172.361663][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3172.361663][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3172.361663][ T10] fib6_rule_lookup+0x182/0x630 [ 3172.361663][ T10] ip6_route_output_flags+0x259/0x480 [ 3172.361663][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3172.361663][ T10] icmp6_send+0x13dd/0x1b70 [ 3172.361663][ T10] ip6_link_failure+0x30/0x430 [ 3172.361663][ T10] ndisc_error_report+0x96/0x160 [ 3172.361663][ T10] neigh_invalidate+0x206/0x510 [ 3172.361663][ T10] neigh_timer_handler+0x984/0xf10 [ 3172.361663][ T10] call_timer_fn+0x170/0x430 [ 3172.361663][ T10] [ 3181.519881][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3181.520284][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3181.520284][ T2629] ___neigh_create+0x14b/0xf60 [ 3181.520284][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3181.520284][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3181.520284][ T2629] ip6_output+0x1f3/0x770 [ 3181.520284][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3181.520284][ T2629] mld_sendpack+0x62d/0xbc0 [ 3181.520284][ T2629] mld_ifc_work+0x32/0x1f0 [ 3181.520284][ T2629] process_one_work+0x84d/0x18a0 [ 3181.520284][ T2629] worker_thread+0x587/0xd30 [ 3181.520284][ T2629] kthread+0x28a/0x350 [ 3181.520284][ T2629] ret_from_fork+0x31/0x70 [ 3181.520284][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3181.520284][ T2629] [ 3181.522000][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3181.522000][ T2629] dst_init+0x84/0x4a0 [ 3181.522000][ T2629] dst_alloc+0x97/0x150 [ 3181.522000][ T2629] ip6_dst_alloc+0x23/0x90 [ 3181.522000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3181.522000][ T2629] ip6_pol_route+0x56f/0x840 [ 3181.522000][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3181.522000][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3181.522000][ T2629] ipv6_rcv+0x1ad/0x810 [ 3181.522000][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3181.522000][ T2629] process_backlog+0x101/0x620 [ 3181.522000][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3181.522000][ T2629] net_rx_action+0x495/0xbe0 [ 3181.522000][ T2629] __do_softirq+0x1b5/0x7f6 [ 3181.522000][ T2629] [ 3181.523862][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3181.523862][ T2629] netdev_get_by_index+0x5e/0x80 [ 3181.523862][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3181.523862][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3181.523862][ T2629] ip6_route_add+0x1c/0x140 [ 3181.523862][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3181.523862][ T2629] addrconf_add_dev+0xe2/0x170 [ 3181.523862][ T2629] inet6_addr_add+0x12f/0xa40 [ 3181.523862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.523862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.523862][ T2629] netlink_rcv_skb+0x130/0x360 [ 3181.523862][ T2629] netlink_unicast+0x449/0x710 [ 3181.523862][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3181.523862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3181.523862][ T2629] ___sys_sendmsg+0xee/0x170 [ 3181.523862][ T2629] __sys_sendmsg+0xcd/0x170 [ 3181.523862][ T2629] do_syscall_64+0xc6/0x1e0 [ 3181.523862][ T2629] [ 3181.526101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3181.526101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3181.526101][ T2629] ipv6_find_idev+0x102/0x170 [ 3181.526101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.526101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.526101][ T2629] netlink_rcv_skb+0x130/0x360 [ 3181.526101][ T2629] netlink_unicast+0x449/0x710 [ 3181.526101][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3181.526101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3181.526101][ T2629] ___sys_sendmsg+0xee/0x170 [ 3181.526101][ T2629] __sys_sendmsg+0xcd/0x170 [ 3181.526101][ T2629] do_syscall_64+0xc6/0x1e0 [ 3181.526101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.526101][ T2629] [ 3181.527917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3181.527917][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3181.527917][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3181.527917][ T2629] ipv6_find_idev+0x102/0x170 [ 3181.527917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.527917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.527917][ T2629] netlink_rcv_skb+0x130/0x360 [ 3181.527917][ T2629] netlink_unicast+0x449/0x710 [ 3181.527917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3181.527917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3181.527917][ T2629] ___sys_sendmsg+0xee/0x170 [ 3181.527917][ T2629] __sys_sendmsg+0xcd/0x170 [ 3181.527917][ T2629] do_syscall_64+0xc6/0x1e0 [ 3181.527917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.527917][ T2629] [ 3181.529936][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3181.530244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3181.530244][ T2629] dst_init+0x84/0x4a0 [ 3181.530244][ T2629] dst_alloc+0x97/0x150 [ 3181.530244][ T2629] ip6_dst_alloc+0x23/0x90 [ 3181.530244][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3181.530244][ T2629] ip6_pol_route+0x56f/0x840 [ 3181.530244][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3181.530244][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3181.530244][ T2629] fib6_rule_lookup+0x182/0x630 [ 3181.530244][ T2629] ip6_route_output_flags+0x259/0x480 [ 3181.530244][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3181.530244][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3181.530244][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3181.530244][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3181.530244][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3181.530244][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3181.530244][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3181.530244][ T2629] [ 3181.532731][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3181.532731][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3181.532731][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3181.532731][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3181.532731][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3181.532731][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3181.532731][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3181.532731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.532731][ T2629] netlink_rcv_skb+0x130/0x360 [ 3181.532731][ T2629] netlink_unicast+0x449/0x710 [ 3181.532731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3181.532731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3181.532731][ T2629] ___sys_sendmsg+0xee/0x170 [ 3181.532731][ T2629] __sys_sendmsg+0xcd/0x170 [ 3181.532731][ T2629] do_syscall_64+0xc6/0x1e0 [ 3181.532731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.532731][ T2629] [ 3181.535573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3181.535573][ T2629] dst_init+0x84/0x4a0 [ 3181.535573][ T2629] dst_alloc+0x97/0x150 [ 3181.535573][ T2629] ip6_dst_alloc+0x23/0x90 [ 3181.535573][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3181.535573][ T2629] ip6_pol_route+0x56f/0x840 [ 3181.535573][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3181.535573][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3181.535573][ T2629] fib6_rule_lookup+0x182/0x630 [ 3181.535573][ T2629] ip6_route_output_flags+0x259/0x480 [ 3181.535573][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3181.535573][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3181.535573][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3181.535573][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3181.535573][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3181.535573][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3181.535573][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3181.535573][ T2629] [ 3181.538050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3181.538050][ T2629] netdev_get_by_index+0x5e/0x80 [ 3181.538050][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3181.538050][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3181.538050][ T2629] ip6_route_add+0x1c/0x140 [ 3181.538050][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3181.538050][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3181.538050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.538050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.538050][ T2629] netlink_rcv_skb+0x130/0x360 [ 3181.538050][ T2629] netlink_unicast+0x449/0x710 [ 3181.538050][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3181.538050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3181.538050][ T2629] ___sys_sendmsg+0xee/0x170 [ 3181.538050][ T2629] __sys_sendmsg+0xcd/0x170 [ 3181.538050][ T2629] do_syscall_64+0xc6/0x1e0 [ 3181.538050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.538050][ T2629] [ 3181.540449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3181.540449][ T2629] netdev_get_by_index+0x5e/0x80 [ 3181.540449][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3181.540449][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3181.540449][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3181.540449][ T2629] ipv6_add_addr+0x411/0x2000 [ 3181.540449][ T2629] inet6_addr_add+0x30e/0xa40 [ 3181.540449][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.540449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.540449][ T2629] netlink_rcv_skb+0x130/0x360 [ 3181.540449][ T2629] netlink_unicast+0x449/0x710 [ 3181.540449][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3181.540449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3181.540449][ T2629] ___sys_sendmsg+0xee/0x170 [ 3181.540449][ T2629] __sys_sendmsg+0xcd/0x170 [ 3181.540449][ T2629] do_syscall_64+0xc6/0x1e0 [ 3181.540449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.540449][ T2629] [ 3181.542859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3181.542859][ T2629] netdev_get_by_index+0x5e/0x80 [ 3181.542859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3181.542859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3181.542859][ T2629] ip6_route_add+0x1c/0x140 [ 3181.542859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3181.542859][ T2629] addrconf_add_dev+0xe2/0x170 [ 3181.542859][ T2629] inet6_addr_add+0x12f/0xa40 [ 3181.542859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.542859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.542859][ T2629] netlink_rcv_skb+0x130/0x360 [ 3181.542859][ T2629] netlink_unicast+0x449/0x710 [ 3181.542859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3181.542859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3181.542859][ T2629] ___sys_sendmsg+0xee/0x170 [ 3181.542859][ T2629] __sys_sendmsg+0xcd/0x170 [ 3181.542859][ T2629] do_syscall_64+0xc6/0x1e0 [ 3181.542859][ T2629] [ 3181.545244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3181.545244][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3181.545244][ T2629] ipv6_find_idev+0x102/0x170 [ 3181.545244][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.545244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.545244][ T2629] netlink_rcv_skb+0x130/0x360 [ 3181.545244][ T2629] netlink_unicast+0x449/0x710 [ 3181.545244][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3181.545244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3181.545244][ T2629] ___sys_sendmsg+0xee/0x170 [ 3181.545244][ T2629] __sys_sendmsg+0xcd/0x170 [ 3181.545244][ T2629] do_syscall_64+0xc6/0x1e0 [ 3181.545244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.545244][ T2629] [ 3181.547115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3181.547115][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3181.547115][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3181.547115][ T2629] ipv6_find_idev+0x102/0x170 [ 3181.547115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.547115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.547115][ T2629] netlink_rcv_skb+0x130/0x360 [ 3181.547115][ T2629] netlink_unicast+0x449/0x710 [ 3181.547115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3181.547115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3181.547115][ T2629] ___sys_sendmsg+0xee/0x170 [ 3181.547115][ T2629] __sys_sendmsg+0xcd/0x170 [ 3181.547115][ T2629] do_syscall_64+0xc6/0x1e0 [ 3181.547115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.547115][ T2629] [ 3182.599916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3182.600296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3182.600296][ T10] netdev_get_by_index+0x5e/0x80 [ 3182.600296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3182.600296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3182.600296][ T10] ip6_route_add+0x1c/0x140 [ 3182.600296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3182.600296][ T10] inet6_addr_add+0x4f8/0xa40 [ 3182.600296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3182.600296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3182.600296][ T10] netlink_rcv_skb+0x130/0x360 [ 3182.600296][ T10] netlink_unicast+0x449/0x710 [ 3182.600296][ T10] netlink_sendmsg+0x723/0xbe0 [ 3182.600296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3182.600296][ T10] ___sys_sendmsg+0xee/0x170 [ 3182.600296][ T10] __sys_sendmsg+0xcd/0x170 [ 3182.600296][ T10] do_syscall_64+0xc6/0x1e0 [ 3182.600296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3182.600296][ T10] [ 3182.602455][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3182.602455][ T10] netdev_get_by_index+0x5e/0x80 [ 3182.602455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3182.602455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3182.602455][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3182.602455][ T10] ipv6_add_addr+0x411/0x2000 [ 3182.602455][ T10] inet6_addr_add+0x30e/0xa40 [ 3182.602455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3182.602455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3182.602455][ T10] netlink_rcv_skb+0x130/0x360 [ 3182.602455][ T10] netlink_unicast+0x449/0x710 [ 3182.602455][ T10] netlink_sendmsg+0x723/0xbe0 [ 3182.602455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3182.602455][ T10] ___sys_sendmsg+0xee/0x170 [ 3182.602455][ T10] __sys_sendmsg+0xcd/0x170 [ 3182.602455][ T10] do_syscall_64+0xc6/0x1e0 [ 3182.602455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3182.602455][ T10] [ 3182.604602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3182.604602][ T10] netdev_get_by_index+0x5e/0x80 [ 3182.604602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3182.604602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3182.604602][ T10] ip6_route_add+0x1c/0x140 [ 3182.604602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3182.604602][ T10] addrconf_add_dev+0xe2/0x170 [ 3182.604602][ T10] inet6_addr_add+0x12f/0xa40 [ 3182.604602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3182.604602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3182.604602][ T10] netlink_rcv_skb+0x130/0x360 [ 3182.604602][ T10] netlink_unicast+0x449/0x710 [ 3182.604602][ T10] netlink_sendmsg+0x723/0xbe0 [ 3182.604602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3182.604602][ T10] ___sys_sendmsg+0xee/0x170 [ 3182.604602][ T10] __sys_sendmsg+0xcd/0x170 [ 3182.604602][ T10] do_syscall_64+0xc6/0x1e0 [ 3182.604602][ T10] [ 3182.606696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3182.606696][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3182.606696][ T10] ipv6_find_idev+0x102/0x170 [ 3182.606696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3182.606696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3182.606696][ T10] netlink_rcv_skb+0x130/0x360 [ 3182.606696][ T10] netlink_unicast+0x449/0x710 [ 3182.606696][ T10] netlink_sendmsg+0x723/0xbe0 [ 3182.606696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3182.606696][ T10] ___sys_sendmsg+0xee/0x170 [ 3182.606696][ T10] __sys_sendmsg+0xcd/0x170 [ 3182.606696][ T10] do_syscall_64+0xc6/0x1e0 [ 3182.606696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3182.606696][ T10] [ 3182.608339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3182.608339][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3182.608339][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3182.608339][ T10] ipv6_find_idev+0x102/0x170 [ 3182.608339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3182.608339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3182.608339][ T10] netlink_rcv_skb+0x130/0x360 [ 3182.608339][ T10] netlink_unicast+0x449/0x710 [ 3182.608339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3182.608339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3182.608339][ T10] ___sys_sendmsg+0xee/0x170 [ 3182.608339][ T10] __sys_sendmsg+0xcd/0x170 [ 3182.608339][ T10] do_syscall_64+0xc6/0x1e0 [ 3182.608339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3182.608339][ T10] [ 3182.610115][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3182.610377][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3182.610377][ T10] dst_init+0x84/0x4a0 [ 3182.610377][ T10] dst_alloc+0x97/0x150 [ 3182.610377][ T10] ip6_dst_alloc+0x23/0x90 [ 3182.610377][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3182.610377][ T10] ip6_pol_route+0x56f/0x840 [ 3182.610377][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3182.610377][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3182.610377][ T10] fib6_rule_lookup+0x182/0x630 [ 3182.610377][ T10] ip6_route_output_flags+0x259/0x480 [ 3182.610377][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3182.610377][ T10] icmp6_send+0x13dd/0x1b70 [ 3182.610377][ T10] ip6_link_failure+0x30/0x430 [ 3182.610377][ T10] ndisc_error_report+0x96/0x160 [ 3182.610377][ T10] neigh_invalidate+0x206/0x510 [ 3182.610377][ T10] neigh_timer_handler+0x984/0xf10 [ 3182.610377][ T10] call_timer_fn+0x170/0x430 [ 3182.610377][ T10] [ 3191.791885][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3191.792454][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3191.792454][ T2629] ___neigh_create+0x14b/0xf60 [ 3191.792454][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3191.792454][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3191.792454][ T2629] ip6_output+0x1f3/0x770 [ 3191.792454][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3191.792454][ T2629] mld_sendpack+0x62d/0xbc0 [ 3191.792454][ T2629] mld_ifc_work+0x32/0x1f0 [ 3191.792454][ T2629] process_one_work+0x84d/0x18a0 [ 3191.792454][ T2629] worker_thread+0x587/0xd30 [ 3191.792454][ T2629] kthread+0x28a/0x350 [ 3191.792454][ T2629] ret_from_fork+0x31/0x70 [ 3191.792454][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3191.792454][ T2629] [ 3191.795275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3191.795275][ T2629] dst_init+0x84/0x4a0 [ 3191.795275][ T2629] dst_alloc+0x97/0x150 [ 3191.795275][ T2629] ip6_dst_alloc+0x23/0x90 [ 3191.795275][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3191.795275][ T2629] ip6_pol_route+0x56f/0x840 [ 3191.795275][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3191.795275][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3191.795275][ T2629] ipv6_rcv+0x1ad/0x810 [ 3191.795275][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3191.795275][ T2629] process_backlog+0x101/0x620 [ 3191.795275][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3191.795275][ T2629] net_rx_action+0x495/0xbe0 [ 3191.795275][ T2629] __do_softirq+0x1b5/0x7f6 [ 3191.795275][ T2629] [ 3191.798361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3191.798361][ T2629] netdev_get_by_index+0x5e/0x80 [ 3191.798361][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3191.798361][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3191.798361][ T2629] ip6_route_add+0x1c/0x140 [ 3191.798361][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3191.798361][ T2629] addrconf_add_dev+0xe2/0x170 [ 3191.798361][ T2629] inet6_addr_add+0x12f/0xa40 [ 3191.798361][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.798361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.798361][ T2629] netlink_rcv_skb+0x130/0x360 [ 3191.798361][ T2629] netlink_unicast+0x449/0x710 [ 3191.798361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3191.798361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3191.798361][ T2629] ___sys_sendmsg+0xee/0x170 [ 3191.798361][ T2629] __sys_sendmsg+0xcd/0x170 [ 3191.798361][ T2629] do_syscall_64+0xc6/0x1e0 [ 3191.798361][ T2629] [ 3191.802182][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3191.802182][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3191.802182][ T2629] ipv6_find_idev+0x102/0x170 [ 3191.802182][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.802182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.802182][ T2629] netlink_rcv_skb+0x130/0x360 [ 3191.802182][ T2629] netlink_unicast+0x449/0x710 [ 3191.802182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3191.802182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3191.802182][ T2629] ___sys_sendmsg+0xee/0x170 [ 3191.802182][ T2629] __sys_sendmsg+0xcd/0x170 [ 3191.802182][ T2629] do_syscall_64+0xc6/0x1e0 [ 3191.802182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.802182][ T2629] [ 3191.805066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3191.805066][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3191.805066][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3191.805066][ T2629] ipv6_find_idev+0x102/0x170 [ 3191.805066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.805066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.805066][ T2629] netlink_rcv_skb+0x130/0x360 [ 3191.805066][ T2629] netlink_unicast+0x449/0x710 [ 3191.805066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3191.805066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3191.805066][ T2629] ___sys_sendmsg+0xee/0x170 [ 3191.805066][ T2629] __sys_sendmsg+0xcd/0x170 [ 3191.805066][ T2629] do_syscall_64+0xc6/0x1e0 [ 3191.805066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.805066][ T2629] [ 3191.808157][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3191.808646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3191.808646][ T2629] dst_init+0x84/0x4a0 [ 3191.808646][ T2629] dst_alloc+0x97/0x150 [ 3191.808646][ T2629] ip6_dst_alloc+0x23/0x90 [ 3191.808646][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3191.808646][ T2629] ip6_pol_route+0x56f/0x840 [ 3191.808646][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3191.808646][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3191.808646][ T2629] fib6_rule_lookup+0x182/0x630 [ 3191.808646][ T2629] ip6_route_output_flags+0x259/0x480 [ 3191.808646][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3191.808646][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3191.808646][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3191.808646][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3191.808646][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3191.808646][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3191.808646][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3191.808646][ T2629] [ 3191.812481][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3191.812481][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3191.812481][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3191.812481][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3191.812481][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3191.812481][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3191.812481][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3191.812481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.812481][ T2629] netlink_rcv_skb+0x130/0x360 [ 3191.812481][ T2629] netlink_unicast+0x449/0x710 [ 3191.812481][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3191.812481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3191.812481][ T2629] ___sys_sendmsg+0xee/0x170 [ 3191.812481][ T2629] __sys_sendmsg+0xcd/0x170 [ 3191.812481][ T2629] do_syscall_64+0xc6/0x1e0 [ 3191.812481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.812481][ T2629] [ 3191.816088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3191.816088][ T2629] dst_init+0x84/0x4a0 [ 3191.816088][ T2629] dst_alloc+0x97/0x150 [ 3191.816088][ T2629] ip6_dst_alloc+0x23/0x90 [ 3191.816088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3191.816088][ T2629] ip6_pol_route+0x56f/0x840 [ 3191.816088][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3191.816088][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3191.816088][ T2629] fib6_rule_lookup+0x182/0x630 [ 3191.816088][ T2629] ip6_route_output_flags+0x259/0x480 [ 3191.816088][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3191.816088][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3191.816088][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3191.816088][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3191.816088][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3191.816088][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3191.816088][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3191.816088][ T2629] [ 3191.819942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3191.819942][ T2629] netdev_get_by_index+0x5e/0x80 [ 3191.819942][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3191.819942][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3191.819942][ T2629] ip6_route_add+0x1c/0x140 [ 3191.819942][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3191.819942][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3191.819942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.819942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.819942][ T2629] netlink_rcv_skb+0x130/0x360 [ 3191.819942][ T2629] netlink_unicast+0x449/0x710 [ 3191.819942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3191.819942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3191.819942][ T2629] ___sys_sendmsg+0xee/0x170 [ 3191.819942][ T2629] __sys_sendmsg+0xcd/0x170 [ 3191.819942][ T2629] do_syscall_64+0xc6/0x1e0 [ 3191.819942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.819942][ T2629] [ 3191.823666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3191.823666][ T2629] netdev_get_by_index+0x5e/0x80 [ 3191.823666][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3191.823666][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3191.823666][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3191.823666][ T2629] ipv6_add_addr+0x411/0x2000 [ 3191.823666][ T2629] inet6_addr_add+0x30e/0xa40 [ 3191.823666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.823666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.823666][ T2629] netlink_rcv_skb+0x130/0x360 [ 3191.823666][ T2629] netlink_unicast+0x449/0x710 [ 3191.823666][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3191.823666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3191.823666][ T2629] ___sys_sendmsg+0xee/0x170 [ 3191.823666][ T2629] __sys_sendmsg+0xcd/0x170 [ 3191.823666][ T2629] do_syscall_64+0xc6/0x1e0 [ 3191.823666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.823666][ T2629] [ 3191.827403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3191.827403][ T2629] netdev_get_by_index+0x5e/0x80 [ 3191.827403][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3191.827403][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3191.827403][ T2629] ip6_route_add+0x1c/0x140 [ 3191.827403][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3191.827403][ T2629] addrconf_add_dev+0xe2/0x170 [ 3191.827403][ T2629] inet6_addr_add+0x12f/0xa40 [ 3191.827403][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.827403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.827403][ T2629] netlink_rcv_skb+0x130/0x360 [ 3191.827403][ T2629] netlink_unicast+0x449/0x710 [ 3191.827403][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3191.827403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3191.827403][ T2629] ___sys_sendmsg+0xee/0x170 [ 3191.827403][ T2629] __sys_sendmsg+0xcd/0x170 [ 3191.827403][ T2629] do_syscall_64+0xc6/0x1e0 [ 3191.827403][ T2629] [ 3191.831072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3191.831072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3191.831072][ T2629] ipv6_find_idev+0x102/0x170 [ 3191.831072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.831072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.831072][ T2629] netlink_rcv_skb+0x130/0x360 [ 3191.831072][ T2629] netlink_unicast+0x449/0x710 [ 3191.831072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3191.831072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3191.831072][ T2629] ___sys_sendmsg+0xee/0x170 [ 3191.831072][ T2629] __sys_sendmsg+0xcd/0x170 [ 3191.831072][ T2629] do_syscall_64+0xc6/0x1e0 [ 3191.831072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.831072][ T2629] [ 3191.833948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3191.833948][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3191.833948][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3191.833948][ T2629] ipv6_find_idev+0x102/0x170 [ 3191.833948][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.833948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.833948][ T2629] netlink_rcv_skb+0x130/0x360 [ 3191.833948][ T2629] netlink_unicast+0x449/0x710 [ 3191.833948][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3191.833948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3191.833948][ T2629] ___sys_sendmsg+0xee/0x170 [ 3191.833948][ T2629] __sys_sendmsg+0xcd/0x170 [ 3191.833948][ T2629] do_syscall_64+0xc6/0x1e0 [ 3191.833948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.833948][ T2629] [ 3192.847847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3192.848299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3192.848299][ T10] netdev_get_by_index+0x5e/0x80 [ 3192.848299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3192.848299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3192.848299][ T10] ip6_route_add+0x1c/0x140 [ 3192.848299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3192.848299][ T10] inet6_addr_add+0x4f8/0xa40 [ 3192.848299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3192.848299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3192.848299][ T10] netlink_rcv_skb+0x130/0x360 [ 3192.848299][ T10] netlink_unicast+0x449/0x710 [ 3192.848299][ T10] netlink_sendmsg+0x723/0xbe0 [ 3192.848299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3192.848299][ T10] ___sys_sendmsg+0xee/0x170 [ 3192.848299][ T10] __sys_sendmsg+0xcd/0x170 [ 3192.848299][ T10] do_syscall_64+0xc6/0x1e0 [ 3192.848299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3192.848299][ T10] [ 3192.850468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3192.850468][ T10] netdev_get_by_index+0x5e/0x80 [ 3192.850468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3192.850468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3192.850468][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3192.850468][ T10] ipv6_add_addr+0x411/0x2000 [ 3192.850468][ T10] inet6_addr_add+0x30e/0xa40 [ 3192.850468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3192.850468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3192.850468][ T10] netlink_rcv_skb+0x130/0x360 [ 3192.850468][ T10] netlink_unicast+0x449/0x710 [ 3192.850468][ T10] netlink_sendmsg+0x723/0xbe0 [ 3192.850468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3192.850468][ T10] ___sys_sendmsg+0xee/0x170 [ 3192.850468][ T10] __sys_sendmsg+0xcd/0x170 [ 3192.850468][ T10] do_syscall_64+0xc6/0x1e0 [ 3192.850468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3192.850468][ T10] [ 3192.852480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3192.852480][ T10] netdev_get_by_index+0x5e/0x80 [ 3192.852480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3192.852480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3192.852480][ T10] ip6_route_add+0x1c/0x140 [ 3192.852480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3192.852480][ T10] addrconf_add_dev+0xe2/0x170 [ 3192.852480][ T10] inet6_addr_add+0x12f/0xa40 [ 3192.852480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3192.852480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3192.852480][ T10] netlink_rcv_skb+0x130/0x360 [ 3192.852480][ T10] netlink_unicast+0x449/0x710 [ 3192.852480][ T10] netlink_sendmsg+0x723/0xbe0 [ 3192.852480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3192.852480][ T10] ___sys_sendmsg+0xee/0x170 [ 3192.852480][ T10] __sys_sendmsg+0xcd/0x170 [ 3192.852480][ T10] do_syscall_64+0xc6/0x1e0 [ 3192.852480][ T10] [ 3192.854491][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3192.854491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3192.854491][ T10] ipv6_find_idev+0x102/0x170 [ 3192.854491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3192.854491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3192.854491][ T10] netlink_rcv_skb+0x130/0x360 [ 3192.854491][ T10] netlink_unicast+0x449/0x710 [ 3192.854491][ T10] netlink_sendmsg+0x723/0xbe0 [ 3192.854491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3192.854491][ T10] ___sys_sendmsg+0xee/0x170 [ 3192.854491][ T10] __sys_sendmsg+0xcd/0x170 [ 3192.854491][ T10] do_syscall_64+0xc6/0x1e0 [ 3192.854491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3192.854491][ T10] [ 3192.856054][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3192.856054][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3192.856054][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3192.856054][ T10] ipv6_find_idev+0x102/0x170 [ 3192.856054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3192.856054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3192.856054][ T10] netlink_rcv_skb+0x130/0x360 [ 3192.856054][ T10] netlink_unicast+0x449/0x710 [ 3192.856054][ T10] netlink_sendmsg+0x723/0xbe0 [ 3192.856054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3192.856054][ T10] ___sys_sendmsg+0xee/0x170 [ 3192.856054][ T10] __sys_sendmsg+0xcd/0x170 [ 3192.856054][ T10] do_syscall_64+0xc6/0x1e0 [ 3192.856054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3192.856054][ T10] [ 3192.857756][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3192.858017][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3192.858017][ T10] dst_init+0x84/0x4a0 [ 3192.858017][ T10] dst_alloc+0x97/0x150 [ 3192.858017][ T10] ip6_dst_alloc+0x23/0x90 [ 3192.858017][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3192.858017][ T10] ip6_pol_route+0x56f/0x840 [ 3192.858017][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3192.858017][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3192.858017][ T10] fib6_rule_lookup+0x182/0x630 [ 3192.858017][ T10] ip6_route_output_flags+0x259/0x480 [ 3192.858017][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3192.858017][ T10] icmp6_send+0x13dd/0x1b70 [ 3192.858017][ T10] ip6_link_failure+0x30/0x430 [ 3192.858017][ T10] ndisc_error_report+0x96/0x160 [ 3192.858017][ T10] neigh_invalidate+0x206/0x510 [ 3192.858017][ T10] neigh_timer_handler+0x984/0xf10 [ 3192.858017][ T10] call_timer_fn+0x170/0x430 [ 3192.858017][ T10] [ 3202.079900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3202.080348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3202.080348][ T2629] ___neigh_create+0x14b/0xf60 [ 3202.080348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3202.080348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3202.080348][ T2629] ip6_output+0x1f3/0x770 [ 3202.080348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3202.080348][ T2629] mld_sendpack+0x62d/0xbc0 [ 3202.080348][ T2629] mld_ifc_work+0x32/0x1f0 [ 3202.080348][ T2629] process_one_work+0x84d/0x18a0 [ 3202.080348][ T2629] worker_thread+0x587/0xd30 [ 3202.080348][ T2629] kthread+0x28a/0x350 [ 3202.080348][ T2629] ret_from_fork+0x31/0x70 [ 3202.080348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3202.080348][ T2629] [ 3202.082017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3202.082017][ T2629] dst_init+0x84/0x4a0 [ 3202.082017][ T2629] dst_alloc+0x97/0x150 [ 3202.082017][ T2629] ip6_dst_alloc+0x23/0x90 [ 3202.082017][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3202.082017][ T2629] ip6_pol_route+0x56f/0x840 [ 3202.082017][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3202.082017][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3202.082017][ T2629] ipv6_rcv+0x1ad/0x810 [ 3202.082017][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3202.082017][ T2629] process_backlog+0x101/0x620 [ 3202.082017][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3202.082017][ T2629] net_rx_action+0x495/0xbe0 [ 3202.082017][ T2629] __do_softirq+0x1b5/0x7f6 [ 3202.082017][ T2629] [ 3202.083851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3202.083851][ T2629] netdev_get_by_index+0x5e/0x80 [ 3202.083851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3202.083851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3202.083851][ T2629] ip6_route_add+0x1c/0x140 [ 3202.083851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3202.083851][ T2629] addrconf_add_dev+0xe2/0x170 [ 3202.083851][ T2629] inet6_addr_add+0x12f/0xa40 [ 3202.083851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3202.083851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3202.083851][ T2629] netlink_rcv_skb+0x130/0x360 [ 3202.083851][ T2629] netlink_unicast+0x449/0x710 [ 3202.083851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3202.083851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3202.083851][ T2629] ___sys_sendmsg+0xee/0x170 [ 3202.083851][ T2629] __sys_sendmsg+0xcd/0x170 [ 3202.083851][ T2629] do_syscall_64+0xc6/0x1e0 [ 3202.083851][ T2629] [ 3202.086035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3202.086035][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3202.086035][ T2629] ipv6_find_idev+0x102/0x170 [ 3202.086035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3202.086035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3202.086035][ T2629] netlink_rcv_skb+0x130/0x360 [ 3202.086035][ T2629] netlink_unicast+0x449/0x710 [ 3202.086035][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3202.086035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3202.086035][ T2629] ___sys_sendmsg+0xee/0x170 [ 3202.086035][ T2629] __sys_sendmsg+0xcd/0x170 [ 3202.086035][ T2629] do_syscall_64+0xc6/0x1e0 [ 3202.086035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3202.086035][ T2629] [ 3202.087733][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3202.087733][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3202.087733][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3202.087733][ T2629] ipv6_find_idev+0x102/0x170 [ 3202.087733][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3202.087733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3202.087733][ T2629] netlink_rcv_skb+0x130/0x360 [ 3202.087733][ T2629] netlink_unicast+0x449/0x710 [ 3202.087733][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3202.087733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3202.087733][ T2629] ___sys_sendmsg+0xee/0x170 [ 3202.087733][ T2629] __sys_sendmsg+0xcd/0x170 [ 3202.087733][ T2629] do_syscall_64+0xc6/0x1e0 [ 3202.087733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3202.087733][ T2629] [ 3202.089561][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3202.089850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3202.089850][ T2629] dst_init+0x84/0x4a0 [ 3202.089850][ T2629] dst_alloc+0x97/0x150 [ 3202.089850][ T2629] ip6_dst_alloc+0x23/0x90 [ 3202.089850][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3202.089850][ T2629] ip6_pol_route+0x56f/0x840 [ 3202.089850][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3202.089850][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3202.089850][ T2629] fib6_rule_lookup+0x182/0x630 [ 3202.089850][ T2629] ip6_route_output_flags+0x259/0x480 [ 3202.089850][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3202.089850][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3202.089850][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3202.089850][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3202.089850][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3202.089850][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3202.089850][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3202.089850][ T2629] [ 3202.092120][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3202.092120][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3202.092120][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3202.092120][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3202.092120][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3202.092120][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3202.092120][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3202.092120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3202.092120][ T2629] netlink_rcv_skb+0x130/0x360 [ 3202.092120][ T2629] netlink_unicast+0x449/0x710 [ 3202.092120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3202.092120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3202.092120][ T2629] ___sys_sendmsg+0xee/0x170 [ 3202.092120][ T2629] __sys_sendmsg+0xcd/0x170 [ 3202.092120][ T2629] do_syscall_64+0xc6/0x1e0 [ 3202.092120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3202.092120][ T2629] [ 3202.094257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3202.094257][ T2629] dst_init+0x84/0x4a0 [ 3202.094257][ T2629] dst_alloc+0x97/0x150 [ 3202.094257][ T2629] ip6_dst_alloc+0x23/0x90 [ 3202.094257][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3202.094257][ T2629] ip6_pol_route+0x56f/0x840 [ 3202.094257][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3202.094257][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3202.094257][ T2629] fib6_rule_lookup+0x182/0x630 [ 3202.094257][ T2629] ip6_route_output_flags+0x259/0x480 [ 3202.094257][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3202.094257][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3202.094257][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3202.094257][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3202.094257][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3202.094257][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3202.094257][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3202.094257][ T2629] [ 3202.096531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3202.096531][ T2629] netdev_get_by_index+0x5e/0x80 [ 3202.096531][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3202.096531][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3202.096531][ T2629] ip6_route_add+0x1c/0x140 [ 3202.096531][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3202.096531][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3202.096531][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3202.096531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3202.096531][ T2629] netlink_rcv_skb+0x130/0x360 [ 3202.096531][ T2629] netlink_unicast+0x449/0x710 [ 3202.096531][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3202.096531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3202.096531][ T2629] ___sys_sendmsg+0xee/0x170 [ 3202.096531][ T2629] __sys_sendmsg+0xcd/0x170 [ 3202.096531][ T2629] do_syscall_64+0xc6/0x1e0 [ 3202.096531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3202.096531][ T2629] [ 3202.098732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3202.098732][ T2629] netdev_get_by_index+0x5e/0x80 [ 3202.098732][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3202.098732][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3202.098732][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3202.098732][ T2629] ipv6_add_addr+0x411/0x2000 [ 3202.098732][ T2629] inet6_addr_add+0x30e/0xa40 [ 3202.098732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3202.098732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3202.098732][ T2629] netlink_rcv_skb+0x130/0x360 [ 3202.098732][ T2629] netlink_unicast+0x449/0x710 [ 3202.098732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3202.098732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3202.098732][ T2629] ___sys_sendmsg+0xee/0x170 [ 3202.098732][ T2629] __sys_sendmsg+0xcd/0x170 [ 3202.098732][ T2629] do_syscall_64+0xc6/0x1e0 [ 3202.098732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3202.098732][ T2629] [ 3202.100949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3202.100949][ T2629] netdev_get_by_index+0x5e/0x80 [ 3202.100949][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3202.100949][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3202.100949][ T2629] ip6_route_add+0x1c/0x140 [ 3202.100949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3202.100949][ T2629] addrconf_add_dev+0xe2/0x170 [ 3202.100949][ T2629] inet6_addr_add+0x12f/0xa40 [ 3202.100949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3202.100949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3202.100949][ T2629] netlink_rcv_skb+0x130/0x360 [ 3202.100949][ T2629] netlink_unicast+0x449/0x710 [ 3202.100949][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3202.100949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3202.100949][ T2629] ___sys_sendmsg+0xee/0x170 [ 3202.100949][ T2629] __sys_sendmsg+0xcd/0x170 [ 3202.100949][ T2629] do_syscall_64+0xc6/0x1e0 [ 3202.100949][ T2629] [ 3202.103123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3202.103123][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3202.103123][ T2629] ipv6_find_idev+0x102/0x170 [ 3202.103123][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3202.103123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3202.103123][ T2629] netlink_rcv_skb+0x130/0x360 [ 3202.103123][ T2629] netlink_unicast+0x449/0x710 [ 3202.103123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3202.103123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3202.103123][ T2629] ___sys_sendmsg+0xee/0x170 [ 3202.103123][ T2629] __sys_sendmsg+0xcd/0x170 [ 3202.103123][ T2629] do_syscall_64+0xc6/0x1e0 [ 3202.103123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3202.103123][ T2629] [ 3202.104835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3202.104835][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3202.104835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3202.104835][ T2629] ipv6_find_idev+0x102/0x170 [ 3202.104835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3202.104835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3202.104835][ T2629] netlink_rcv_skb+0x130/0x360 [ 3202.104835][ T2629] netlink_unicast+0x449/0x710 [ 3202.104835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3202.104835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3202.104835][ T2629] ___sys_sendmsg+0xee/0x170 [ 3202.104835][ T2629] __sys_sendmsg+0xcd/0x170 [ 3202.104835][ T2629] do_syscall_64+0xc6/0x1e0 [ 3202.104835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3202.104835][ T2629] [ 3203.095892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3203.096318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3203.096318][ T10] netdev_get_by_index+0x5e/0x80 [ 3203.096318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3203.096318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3203.096318][ T10] ip6_route_add+0x1c/0x140 [ 3203.096318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3203.096318][ T10] inet6_addr_add+0x4f8/0xa40 [ 3203.096318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3203.096318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.096318][ T10] netlink_rcv_skb+0x130/0x360 [ 3203.096318][ T10] netlink_unicast+0x449/0x710 [ 3203.096318][ T10] netlink_sendmsg+0x723/0xbe0 [ 3203.096318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3203.096318][ T10] ___sys_sendmsg+0xee/0x170 [ 3203.096318][ T10] __sys_sendmsg+0xcd/0x170 [ 3203.096318][ T10] do_syscall_64+0xc6/0x1e0 [ 3203.096318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3203.096318][ T10] [ 3203.098418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3203.098418][ T10] netdev_get_by_index+0x5e/0x80 [ 3203.098418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3203.098418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3203.098418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3203.098418][ T10] ipv6_add_addr+0x411/0x2000 [ 3203.098418][ T10] inet6_addr_add+0x30e/0xa40 [ 3203.098418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3203.098418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.098418][ T10] netlink_rcv_skb+0x130/0x360 [ 3203.098418][ T10] netlink_unicast+0x449/0x710 [ 3203.098418][ T10] netlink_sendmsg+0x723/0xbe0 [ 3203.098418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3203.098418][ T10] ___sys_sendmsg+0xee/0x170 [ 3203.098418][ T10] __sys_sendmsg+0xcd/0x170 [ 3203.098418][ T10] do_syscall_64+0xc6/0x1e0 [ 3203.098418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3203.098418][ T10] [ 3203.100419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3203.100419][ T10] netdev_get_by_index+0x5e/0x80 [ 3203.100419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3203.100419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3203.100419][ T10] ip6_route_add+0x1c/0x140 [ 3203.100419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3203.100419][ T10] addrconf_add_dev+0xe2/0x170 [ 3203.100419][ T10] inet6_addr_add+0x12f/0xa40 [ 3203.100419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3203.100419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.100419][ T10] netlink_rcv_skb+0x130/0x360 [ 3203.100419][ T10] netlink_unicast+0x449/0x710 [ 3203.100419][ T10] netlink_sendmsg+0x723/0xbe0 [ 3203.100419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3203.100419][ T10] ___sys_sendmsg+0xee/0x170 [ 3203.100419][ T10] __sys_sendmsg+0xcd/0x170 [ 3203.100419][ T10] do_syscall_64+0xc6/0x1e0 [ 3203.100419][ T10] [ 3203.102388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3203.102388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3203.102388][ T10] ipv6_find_idev+0x102/0x170 [ 3203.102388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3203.102388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.102388][ T10] netlink_rcv_skb+0x130/0x360 [ 3203.102388][ T10] netlink_unicast+0x449/0x710 [ 3203.102388][ T10] netlink_sendmsg+0x723/0xbe0 [ 3203.102388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3203.102388][ T10] ___sys_sendmsg+0xee/0x170 [ 3203.102388][ T10] __sys_sendmsg+0xcd/0x170 [ 3203.102388][ T10] do_syscall_64+0xc6/0x1e0 [ 3203.102388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3203.102388][ T10] [ 3203.103981][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3203.103981][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3203.103981][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3203.103981][ T10] ipv6_find_idev+0x102/0x170 [ 3203.103981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3203.103981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.103981][ T10] netlink_rcv_skb+0x130/0x360 [ 3203.103981][ T10] netlink_unicast+0x449/0x710 [ 3203.103981][ T10] netlink_sendmsg+0x723/0xbe0 [ 3203.103981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3203.103981][ T10] ___sys_sendmsg+0xee/0x170 [ 3203.103981][ T10] __sys_sendmsg+0xcd/0x170 [ 3203.103981][ T10] do_syscall_64+0xc6/0x1e0 [ 3203.103981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3203.103981][ T10] [ 3203.105636][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3203.105905][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3203.105905][ T10] dst_init+0x84/0x4a0 [ 3203.105905][ T10] dst_alloc+0x97/0x150 [ 3203.105905][ T10] ip6_dst_alloc+0x23/0x90 [ 3203.105905][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3203.105905][ T10] ip6_pol_route+0x56f/0x840 [ 3203.105905][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3203.105905][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3203.105905][ T10] fib6_rule_lookup+0x182/0x630 [ 3203.105905][ T10] ip6_route_output_flags+0x259/0x480 [ 3203.105905][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3203.105905][ T10] icmp6_send+0x13dd/0x1b70 [ 3203.105905][ T10] ip6_link_failure+0x30/0x430 [ 3203.105905][ T10] ndisc_error_report+0x96/0x160 [ 3203.105905][ T10] neigh_invalidate+0x206/0x510 [ 3203.105905][ T10] neigh_timer_handler+0x984/0xf10 [ 3203.105905][ T10] call_timer_fn+0x170/0x430 [ 3203.105905][ T10] [ 3212.343843][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3212.344301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3212.344301][ T2629] ___neigh_create+0x14b/0xf60 [ 3212.344301][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3212.344301][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3212.344301][ T2629] ip6_output+0x1f3/0x770 [ 3212.344301][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3212.344301][ T2629] mld_sendpack+0x62d/0xbc0 [ 3212.344301][ T2629] mld_ifc_work+0x32/0x1f0 [ 3212.344301][ T2629] process_one_work+0x84d/0x18a0 [ 3212.344301][ T2629] worker_thread+0x587/0xd30 [ 3212.344301][ T2629] kthread+0x28a/0x350 [ 3212.344301][ T2629] ret_from_fork+0x31/0x70 [ 3212.344301][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3212.344301][ T2629] [ 3212.345975][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3212.345975][ T2629] dst_init+0x84/0x4a0 [ 3212.345975][ T2629] dst_alloc+0x97/0x150 [ 3212.345975][ T2629] ip6_dst_alloc+0x23/0x90 [ 3212.345975][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3212.345975][ T2629] ip6_pol_route+0x56f/0x840 [ 3212.345975][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3212.345975][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3212.345975][ T2629] ipv6_rcv+0x1ad/0x810 [ 3212.345975][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3212.345975][ T2629] process_backlog+0x101/0x620 [ 3212.345975][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3212.345975][ T2629] net_rx_action+0x495/0xbe0 [ 3212.345975][ T2629] __do_softirq+0x1b5/0x7f6 [ 3212.345975][ T2629] [ 3212.347811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3212.347811][ T2629] netdev_get_by_index+0x5e/0x80 [ 3212.347811][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3212.347811][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3212.347811][ T2629] ip6_route_add+0x1c/0x140 [ 3212.347811][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3212.347811][ T2629] addrconf_add_dev+0xe2/0x170 [ 3212.347811][ T2629] inet6_addr_add+0x12f/0xa40 [ 3212.347811][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3212.347811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3212.347811][ T2629] netlink_rcv_skb+0x130/0x360 [ 3212.347811][ T2629] netlink_unicast+0x449/0x710 [ 3212.347811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3212.347811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3212.347811][ T2629] ___sys_sendmsg+0xee/0x170 [ 3212.347811][ T2629] __sys_sendmsg+0xcd/0x170 [ 3212.347811][ T2629] do_syscall_64+0xc6/0x1e0 [ 3212.347811][ T2629] [ 3212.349995][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3212.349995][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3212.349995][ T2629] ipv6_find_idev+0x102/0x170 [ 3212.349995][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3212.349995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3212.349995][ T2629] netlink_rcv_skb+0x130/0x360 [ 3212.349995][ T2629] netlink_unicast+0x449/0x710 [ 3212.349995][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3212.349995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3212.349995][ T2629] ___sys_sendmsg+0xee/0x170 [ 3212.349995][ T2629] __sys_sendmsg+0xcd/0x170 [ 3212.349995][ T2629] do_syscall_64+0xc6/0x1e0 [ 3212.349995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3212.349995][ T2629] [ 3212.351694][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3212.351694][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3212.351694][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3212.351694][ T2629] ipv6_find_idev+0x102/0x170 [ 3212.351694][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3212.351694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3212.351694][ T2629] netlink_rcv_skb+0x130/0x360 [ 3212.351694][ T2629] netlink_unicast+0x449/0x710 [ 3212.351694][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3212.351694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3212.351694][ T2629] ___sys_sendmsg+0xee/0x170 [ 3212.351694][ T2629] __sys_sendmsg+0xcd/0x170 [ 3212.351694][ T2629] do_syscall_64+0xc6/0x1e0 [ 3212.351694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3212.351694][ T2629] [ 3212.353537][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3212.353834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3212.353834][ T2629] dst_init+0x84/0x4a0 [ 3212.353834][ T2629] dst_alloc+0x97/0x150 [ 3212.353834][ T2629] ip6_dst_alloc+0x23/0x90 [ 3212.353834][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3212.353834][ T2629] ip6_pol_route+0x56f/0x840 [ 3212.353834][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3212.353834][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3212.353834][ T2629] fib6_rule_lookup+0x182/0x630 [ 3212.353834][ T2629] ip6_route_output_flags+0x259/0x480 [ 3212.353834][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3212.353834][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3212.353834][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3212.353834][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3212.353834][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3212.353834][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3212.353834][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3212.353834][ T2629] [ 3212.356185][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3212.356185][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3212.356185][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3212.356185][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3212.356185][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3212.356185][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3212.356185][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3212.356185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3212.356185][ T2629] netlink_rcv_skb+0x130/0x360 [ 3212.356185][ T2629] netlink_unicast+0x449/0x710 [ 3212.356185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3212.356185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3212.356185][ T2629] ___sys_sendmsg+0xee/0x170 [ 3212.356185][ T2629] __sys_sendmsg+0xcd/0x170 [ 3212.356185][ T2629] do_syscall_64+0xc6/0x1e0 [ 3212.356185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3212.356185][ T2629] [ 3212.358325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3212.358325][ T2629] dst_init+0x84/0x4a0 [ 3212.358325][ T2629] dst_alloc+0x97/0x150 [ 3212.358325][ T2629] ip6_dst_alloc+0x23/0x90 [ 3212.358325][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3212.358325][ T2629] ip6_pol_route+0x56f/0x840 [ 3212.358325][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3212.358325][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3212.358325][ T2629] fib6_rule_lookup+0x182/0x630 [ 3212.358325][ T2629] ip6_route_output_flags+0x259/0x480 [ 3212.358325][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3212.358325][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3212.358325][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3212.358325][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3212.358325][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3212.358325][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3212.358325][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3212.358325][ T2629] [ 3212.360623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3212.360623][ T2629] netdev_get_by_index+0x5e/0x80 [ 3212.360623][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3212.360623][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3212.360623][ T2629] ip6_route_add+0x1c/0x140 [ 3212.360623][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3212.360623][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3212.360623][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3212.360623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3212.360623][ T2629] netlink_rcv_skb+0x130/0x360 [ 3212.360623][ T2629] netlink_unicast+0x449/0x710 [ 3212.360623][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3212.360623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3212.360623][ T2629] ___sys_sendmsg+0xee/0x170 [ 3212.360623][ T2629] __sys_sendmsg+0xcd/0x170 [ 3212.360623][ T2629] do_syscall_64+0xc6/0x1e0 [ 3212.360623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3212.360623][ T2629] [ 3212.362862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3212.362862][ T2629] netdev_get_by_index+0x5e/0x80 [ 3212.362862][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3212.362862][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3212.362862][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3212.362862][ T2629] ipv6_add_addr+0x411/0x2000 [ 3212.362862][ T2629] inet6_addr_add+0x30e/0xa40 [ 3212.362862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3212.362862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3212.362862][ T2629] netlink_rcv_skb+0x130/0x360 [ 3212.362862][ T2629] netlink_unicast+0x449/0x710 [ 3212.362862][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3212.362862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3212.362862][ T2629] ___sys_sendmsg+0xee/0x170 [ 3212.362862][ T2629] __sys_sendmsg+0xcd/0x170 [ 3212.362862][ T2629] do_syscall_64+0xc6/0x1e0 [ 3212.362862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3212.362862][ T2629] [ 3212.365090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3212.365090][ T2629] netdev_get_by_index+0x5e/0x80 [ 3212.365090][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3212.365090][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3212.365090][ T2629] ip6_route_add+0x1c/0x140 [ 3212.365090][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3212.365090][ T2629] addrconf_add_dev+0xe2/0x170 [ 3212.365090][ T2629] inet6_addr_add+0x12f/0xa40 [ 3212.365090][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3212.365090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3212.365090][ T2629] netlink_rcv_skb+0x130/0x360 [ 3212.365090][ T2629] netlink_unicast+0x449/0x710 [ 3212.365090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3212.365090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3212.365090][ T2629] ___sys_sendmsg+0xee/0x170 [ 3212.365090][ T2629] __sys_sendmsg+0xcd/0x170 [ 3212.365090][ T2629] do_syscall_64+0xc6/0x1e0 [ 3212.365090][ T2629] [ 3212.367273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3212.367273][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3212.367273][ T2629] ipv6_find_idev+0x102/0x170 [ 3212.367273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3212.367273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3212.367273][ T2629] netlink_rcv_skb+0x130/0x360 [ 3212.367273][ T2629] netlink_unicast+0x449/0x710 [ 3212.367273][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3212.367273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3212.367273][ T2629] ___sys_sendmsg+0xee/0x170 [ 3212.367273][ T2629] __sys_sendmsg+0xcd/0x170 [ 3212.367273][ T2629] do_syscall_64+0xc6/0x1e0 [ 3212.367273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3212.367273][ T2629] [ 3212.369006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3212.369006][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3212.369006][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3212.369006][ T2629] ipv6_find_idev+0x102/0x170 [ 3212.369006][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3212.369006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3212.369006][ T2629] netlink_rcv_skb+0x130/0x360 [ 3212.369006][ T2629] netlink_unicast+0x449/0x710 [ 3212.369006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3212.369006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3212.369006][ T2629] ___sys_sendmsg+0xee/0x170 [ 3212.369006][ T2629] __sys_sendmsg+0xcd/0x170 [ 3212.369006][ T2629] do_syscall_64+0xc6/0x1e0 [ 3212.369006][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3212.369006][ T2629] [ 3213.343900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3213.344319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3213.344319][ T10] netdev_get_by_index+0x5e/0x80 [ 3213.344319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3213.344319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3213.344319][ T10] ip6_route_add+0x1c/0x140 [ 3213.344319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3213.344319][ T10] inet6_addr_add+0x4f8/0xa40 [ 3213.344319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3213.344319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.344319][ T10] netlink_rcv_skb+0x130/0x360 [ 3213.344319][ T10] netlink_unicast+0x449/0x710 [ 3213.344319][ T10] netlink_sendmsg+0x723/0xbe0 [ 3213.344319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3213.344319][ T10] ___sys_sendmsg+0xee/0x170 [ 3213.344319][ T10] __sys_sendmsg+0xcd/0x170 [ 3213.344319][ T10] do_syscall_64+0xc6/0x1e0 [ 3213.344319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3213.344319][ T10] [ 3213.346320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3213.346320][ T10] netdev_get_by_index+0x5e/0x80 [ 3213.346320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3213.346320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3213.346320][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3213.346320][ T10] ipv6_add_addr+0x411/0x2000 [ 3213.346320][ T10] inet6_addr_add+0x30e/0xa40 [ 3213.346320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3213.346320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.346320][ T10] netlink_rcv_skb+0x130/0x360 [ 3213.346320][ T10] netlink_unicast+0x449/0x710 [ 3213.346320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3213.346320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3213.346320][ T10] ___sys_sendmsg+0xee/0x170 [ 3213.346320][ T10] __sys_sendmsg+0xcd/0x170 [ 3213.346320][ T10] do_syscall_64+0xc6/0x1e0 [ 3213.346320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3213.346320][ T10] [ 3213.348309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3213.348309][ T10] netdev_get_by_index+0x5e/0x80 [ 3213.348309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3213.348309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3213.348309][ T10] ip6_route_add+0x1c/0x140 [ 3213.348309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3213.348309][ T10] addrconf_add_dev+0xe2/0x170 [ 3213.348309][ T10] inet6_addr_add+0x12f/0xa40 [ 3213.348309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3213.348309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.348309][ T10] netlink_rcv_skb+0x130/0x360 [ 3213.348309][ T10] netlink_unicast+0x449/0x710 [ 3213.348309][ T10] netlink_sendmsg+0x723/0xbe0 [ 3213.348309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3213.348309][ T10] ___sys_sendmsg+0xee/0x170 [ 3213.348309][ T10] __sys_sendmsg+0xcd/0x170 [ 3213.348309][ T10] do_syscall_64+0xc6/0x1e0 [ 3213.348309][ T10] [ 3213.350263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3213.350263][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3213.350263][ T10] ipv6_find_idev+0x102/0x170 [ 3213.350263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3213.350263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.350263][ T10] netlink_rcv_skb+0x130/0x360 [ 3213.350263][ T10] netlink_unicast+0x449/0x710 [ 3213.350263][ T10] netlink_sendmsg+0x723/0xbe0 [ 3213.350263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3213.350263][ T10] ___sys_sendmsg+0xee/0x170 [ 3213.350263][ T10] __sys_sendmsg+0xcd/0x170 [ 3213.350263][ T10] do_syscall_64+0xc6/0x1e0 [ 3213.350263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3213.350263][ T10] [ 3213.351801][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3213.351801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3213.351801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3213.351801][ T10] ipv6_find_idev+0x102/0x170 [ 3213.351801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3213.351801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.351801][ T10] netlink_rcv_skb+0x130/0x360 [ 3213.351801][ T10] netlink_unicast+0x449/0x710 [ 3213.351801][ T10] netlink_sendmsg+0x723/0xbe0 [ 3213.351801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3213.351801][ T10] ___sys_sendmsg+0xee/0x170 [ 3213.351801][ T10] __sys_sendmsg+0xcd/0x170 [ 3213.351801][ T10] do_syscall_64+0xc6/0x1e0 [ 3213.351801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3213.351801][ T10] [ 3213.353469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3213.353717][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3213.353717][ T10] dst_init+0x84/0x4a0 [ 3213.353717][ T10] dst_alloc+0x97/0x150 [ 3213.353717][ T10] ip6_dst_alloc+0x23/0x90 [ 3213.353717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3213.353717][ T10] ip6_pol_route+0x56f/0x840 [ 3213.353717][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3213.353717][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3213.353717][ T10] fib6_rule_lookup+0x182/0x630 [ 3213.353717][ T10] ip6_route_output_flags+0x259/0x480 [ 3213.353717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3213.353717][ T10] icmp6_send+0x13dd/0x1b70 [ 3213.353717][ T10] ip6_link_failure+0x30/0x430 [ 3213.353717][ T10] ndisc_error_report+0x96/0x160 [ 3213.353717][ T10] neigh_invalidate+0x206/0x510 [ 3213.353717][ T10] neigh_timer_handler+0x984/0xf10 [ 3213.353717][ T10] call_timer_fn+0x170/0x430 [ 3213.353717][ T10] [ 3222.607853][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3222.608304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3222.608304][ T2629] ___neigh_create+0x14b/0xf60 [ 3222.608304][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3222.608304][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3222.608304][ T2629] ip6_output+0x1f3/0x770 [ 3222.608304][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3222.608304][ T2629] mld_sendpack+0x62d/0xbc0 [ 3222.608304][ T2629] mld_ifc_work+0x32/0x1f0 [ 3222.608304][ T2629] process_one_work+0x84d/0x18a0 [ 3222.608304][ T2629] worker_thread+0x587/0xd30 [ 3222.608304][ T2629] kthread+0x28a/0x350 [ 3222.608304][ T2629] ret_from_fork+0x31/0x70 [ 3222.608304][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3222.608304][ T2629] [ 3222.609984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3222.609984][ T2629] dst_init+0x84/0x4a0 [ 3222.609984][ T2629] dst_alloc+0x97/0x150 [ 3222.609984][ T2629] ip6_dst_alloc+0x23/0x90 [ 3222.609984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3222.609984][ T2629] ip6_pol_route+0x56f/0x840 [ 3222.609984][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3222.609984][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3222.609984][ T2629] ipv6_rcv+0x1ad/0x810 [ 3222.609984][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3222.609984][ T2629] process_backlog+0x101/0x620 [ 3222.609984][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3222.609984][ T2629] net_rx_action+0x495/0xbe0 [ 3222.609984][ T2629] __do_softirq+0x1b5/0x7f6 [ 3222.609984][ T2629] [ 3222.611829][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3222.611829][ T2629] netdev_get_by_index+0x5e/0x80 [ 3222.611829][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3222.611829][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3222.611829][ T2629] ip6_route_add+0x1c/0x140 [ 3222.611829][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3222.611829][ T2629] addrconf_add_dev+0xe2/0x170 [ 3222.611829][ T2629] inet6_addr_add+0x12f/0xa40 [ 3222.611829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.611829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.611829][ T2629] netlink_rcv_skb+0x130/0x360 [ 3222.611829][ T2629] netlink_unicast+0x449/0x710 [ 3222.611829][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3222.611829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3222.611829][ T2629] ___sys_sendmsg+0xee/0x170 [ 3222.611829][ T2629] __sys_sendmsg+0xcd/0x170 [ 3222.611829][ T2629] do_syscall_64+0xc6/0x1e0 [ 3222.611829][ T2629] [ 3222.614064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3222.614064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3222.614064][ T2629] ipv6_find_idev+0x102/0x170 [ 3222.614064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3222.614064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.614064][ T2629] netlink_rcv_skb+0x130/0x360 [ 3222.614064][ T2629] netlink_unicast+0x449/0x710 [ 3222.614064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3222.614064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3222.614064][ T2629] ___sys_sendmsg+0xee/0x170 [ 3222.614064][ T2629] __sys_sendmsg+0xcd/0x170 [ 3222.614064][ T2629] do_syscall_64+0xc6/0x1e0 [ 3222.614064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.614064][ T2629] [ 3222.615781][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3222.615781][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3222.615781][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3222.615781][ T2629] ipv6_find_idev+0x102/0x170 [ 3222.615781][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3222.615781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.615781][ T2629] netlink_rcv_skb+0x130/0x360 [ 3222.615781][ T2629] netlink_unicast+0x449/0x710 [ 3222.615781][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3222.615781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3222.615781][ T2629] ___sys_sendmsg+0xee/0x170 [ 3222.615781][ T2629] __sys_sendmsg+0xcd/0x170 [ 3222.615781][ T2629] do_syscall_64+0xc6/0x1e0 [ 3222.615781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.615781][ T2629] [ 3222.617623][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3222.617943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3222.617943][ T2629] dst_init+0x84/0x4a0 [ 3222.617943][ T2629] dst_alloc+0x97/0x150 [ 3222.617943][ T2629] ip6_dst_alloc+0x23/0x90 [ 3222.617943][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3222.617943][ T2629] ip6_pol_route+0x56f/0x840 [ 3222.617943][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3222.617943][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3222.617943][ T2629] fib6_rule_lookup+0x182/0x630 [ 3222.617943][ T2629] ip6_route_output_flags+0x259/0x480 [ 3222.617943][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3222.617943][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3222.617943][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3222.617943][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3222.617943][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3222.617943][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3222.617943][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3222.617943][ T2629] [ 3222.620237][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3222.620237][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3222.620237][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3222.620237][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3222.620237][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3222.620237][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3222.620237][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3222.620237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.620237][ T2629] netlink_rcv_skb+0x130/0x360 [ 3222.620237][ T2629] netlink_unicast+0x449/0x710 [ 3222.620237][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3222.620237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3222.620237][ T2629] ___sys_sendmsg+0xee/0x170 [ 3222.620237][ T2629] __sys_sendmsg+0xcd/0x170 [ 3222.620237][ T2629] do_syscall_64+0xc6/0x1e0 [ 3222.620237][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.620237][ T2629] [ 3222.622369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3222.622369][ T2629] dst_init+0x84/0x4a0 [ 3222.622369][ T2629] dst_alloc+0x97/0x150 [ 3222.622369][ T2629] ip6_dst_alloc+0x23/0x90 [ 3222.622369][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3222.622369][ T2629] ip6_pol_route+0x56f/0x840 [ 3222.622369][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3222.622369][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3222.622369][ T2629] fib6_rule_lookup+0x182/0x630 [ 3222.622369][ T2629] ip6_route_output_flags+0x259/0x480 [ 3222.622369][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3222.622369][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3222.622369][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3222.622369][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3222.622369][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3222.622369][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3222.622369][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3222.622369][ T2629] [ 3222.624658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3222.624658][ T2629] netdev_get_by_index+0x5e/0x80 [ 3222.624658][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3222.624658][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3222.624658][ T2629] ip6_route_add+0x1c/0x140 [ 3222.624658][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3222.624658][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3222.624658][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.624658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.624658][ T2629] netlink_rcv_skb+0x130/0x360 [ 3222.624658][ T2629] netlink_unicast+0x449/0x710 [ 3222.624658][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3222.624658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3222.624658][ T2629] ___sys_sendmsg+0xee/0x170 [ 3222.624658][ T2629] __sys_sendmsg+0xcd/0x170 [ 3222.624658][ T2629] do_syscall_64+0xc6/0x1e0 [ 3222.624658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.624658][ T2629] [ 3222.626874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3222.626874][ T2629] netdev_get_by_index+0x5e/0x80 [ 3222.626874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3222.626874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3222.626874][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3222.626874][ T2629] ipv6_add_addr+0x411/0x2000 [ 3222.626874][ T2629] inet6_addr_add+0x30e/0xa40 [ 3222.626874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.626874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.626874][ T2629] netlink_rcv_skb+0x130/0x360 [ 3222.626874][ T2629] netlink_unicast+0x449/0x710 [ 3222.626874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3222.626874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3222.626874][ T2629] ___sys_sendmsg+0xee/0x170 [ 3222.626874][ T2629] __sys_sendmsg+0xcd/0x170 [ 3222.626874][ T2629] do_syscall_64+0xc6/0x1e0 [ 3222.626874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.626874][ T2629] [ 3222.629109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3222.629109][ T2629] netdev_get_by_index+0x5e/0x80 [ 3222.629109][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3222.629109][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3222.629109][ T2629] ip6_route_add+0x1c/0x140 [ 3222.629109][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3222.629109][ T2629] addrconf_add_dev+0xe2/0x170 [ 3222.629109][ T2629] inet6_addr_add+0x12f/0xa40 [ 3222.629109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3222.629109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.629109][ T2629] netlink_rcv_skb+0x130/0x360 [ 3222.629109][ T2629] netlink_unicast+0x449/0x710 [ 3222.629109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3222.629109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3222.629109][ T2629] ___sys_sendmsg+0xee/0x170 [ 3222.629109][ T2629] __sys_sendmsg+0xcd/0x170 [ 3222.629109][ T2629] do_syscall_64+0xc6/0x1e0 [ 3222.629109][ T2629] [ 3222.631286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3222.631286][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3222.631286][ T2629] ipv6_find_idev+0x102/0x170 [ 3222.631286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3222.631286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.631286][ T2629] netlink_rcv_skb+0x130/0x360 [ 3222.631286][ T2629] netlink_unicast+0x449/0x710 [ 3222.631286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3222.631286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3222.631286][ T2629] ___sys_sendmsg+0xee/0x170 [ 3222.631286][ T2629] __sys_sendmsg+0xcd/0x170 [ 3222.631286][ T2629] do_syscall_64+0xc6/0x1e0 [ 3222.631286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.631286][ T2629] [ 3222.633006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3222.633006][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3222.633006][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3222.633006][ T2629] ipv6_find_idev+0x102/0x170 [ 3222.633006][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3222.633006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3222.633006][ T2629] netlink_rcv_skb+0x130/0x360 [ 3222.633006][ T2629] netlink_unicast+0x449/0x710 [ 3222.633006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3222.633006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3222.633006][ T2629] ___sys_sendmsg+0xee/0x170 [ 3222.633006][ T2629] __sys_sendmsg+0xcd/0x170 [ 3222.633006][ T2629] do_syscall_64+0xc6/0x1e0 [ 3222.633006][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3222.633006][ T2629] [ 3223.591827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3223.592234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3223.592234][ T10] netdev_get_by_index+0x5e/0x80 [ 3223.592234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3223.592234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3223.592234][ T10] ip6_route_add+0x1c/0x140 [ 3223.592234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3223.592234][ T10] inet6_addr_add+0x4f8/0xa40 [ 3223.592234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3223.592234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3223.592234][ T10] netlink_rcv_skb+0x130/0x360 [ 3223.592234][ T10] netlink_unicast+0x449/0x710 [ 3223.592234][ T10] netlink_sendmsg+0x723/0xbe0 [ 3223.592234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3223.592234][ T10] ___sys_sendmsg+0xee/0x170 [ 3223.592234][ T10] __sys_sendmsg+0xcd/0x170 [ 3223.592234][ T10] do_syscall_64+0xc6/0x1e0 [ 3223.592234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3223.592234][ T10] [ 3223.594279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3223.594279][ T10] netdev_get_by_index+0x5e/0x80 [ 3223.594279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3223.594279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3223.594279][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3223.594279][ T10] ipv6_add_addr+0x411/0x2000 [ 3223.594279][ T10] inet6_addr_add+0x30e/0xa40 [ 3223.594279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3223.594279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3223.594279][ T10] netlink_rcv_skb+0x130/0x360 [ 3223.594279][ T10] netlink_unicast+0x449/0x710 [ 3223.594279][ T10] netlink_sendmsg+0x723/0xbe0 [ 3223.594279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3223.594279][ T10] ___sys_sendmsg+0xee/0x170 [ 3223.594279][ T10] __sys_sendmsg+0xcd/0x170 [ 3223.594279][ T10] do_syscall_64+0xc6/0x1e0 [ 3223.594279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3223.594279][ T10] [ 3223.596268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3223.596268][ T10] netdev_get_by_index+0x5e/0x80 [ 3223.596268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3223.596268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3223.596268][ T10] ip6_route_add+0x1c/0x140 [ 3223.596268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3223.596268][ T10] addrconf_add_dev+0xe2/0x170 [ 3223.596268][ T10] inet6_addr_add+0x12f/0xa40 [ 3223.596268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3223.596268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3223.596268][ T10] netlink_rcv_skb+0x130/0x360 [ 3223.596268][ T10] netlink_unicast+0x449/0x710 [ 3223.596268][ T10] netlink_sendmsg+0x723/0xbe0 [ 3223.596268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3223.596268][ T10] ___sys_sendmsg+0xee/0x170 [ 3223.596268][ T10] __sys_sendmsg+0xcd/0x170 [ 3223.596268][ T10] do_syscall_64+0xc6/0x1e0 [ 3223.596268][ T10] [ 3223.598207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3223.598207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3223.598207][ T10] ipv6_find_idev+0x102/0x170 [ 3223.598207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3223.598207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3223.598207][ T10] netlink_rcv_skb+0x130/0x360 [ 3223.598207][ T10] netlink_unicast+0x449/0x710 [ 3223.598207][ T10] netlink_sendmsg+0x723/0xbe0 [ 3223.598207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3223.598207][ T10] ___sys_sendmsg+0xee/0x170 [ 3223.598207][ T10] __sys_sendmsg+0xcd/0x170 [ 3223.598207][ T10] do_syscall_64+0xc6/0x1e0 [ 3223.598207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3223.598207][ T10] [ 3223.599730][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3223.599730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3223.599730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3223.599730][ T10] ipv6_find_idev+0x102/0x170 [ 3223.599730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3223.599730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3223.599730][ T10] netlink_rcv_skb+0x130/0x360 [ 3223.599730][ T10] netlink_unicast+0x449/0x710 [ 3223.599730][ T10] netlink_sendmsg+0x723/0xbe0 [ 3223.599730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3223.599730][ T10] ___sys_sendmsg+0xee/0x170 [ 3223.599730][ T10] __sys_sendmsg+0xcd/0x170 [ 3223.599730][ T10] do_syscall_64+0xc6/0x1e0 [ 3223.599730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3223.599730][ T10] [ 3223.601368][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3223.601618][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3223.601618][ T10] dst_init+0x84/0x4a0 [ 3223.601618][ T10] dst_alloc+0x97/0x150 [ 3223.601618][ T10] ip6_dst_alloc+0x23/0x90 [ 3223.601618][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3223.601618][ T10] ip6_pol_route+0x56f/0x840 [ 3223.601618][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3223.601618][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3223.601618][ T10] fib6_rule_lookup+0x182/0x630 [ 3223.601618][ T10] ip6_route_output_flags+0x259/0x480 [ 3223.601618][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3223.601618][ T10] icmp6_send+0x13dd/0x1b70 [ 3223.601618][ T10] ip6_link_failure+0x30/0x430 [ 3223.601618][ T10] ndisc_error_report+0x96/0x160 [ 3223.601618][ T10] neigh_invalidate+0x206/0x510 [ 3223.601618][ T10] neigh_timer_handler+0x984/0xf10 [ 3223.601618][ T10] call_timer_fn+0x170/0x430 [ 3223.601618][ T10] [ 3232.871910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3232.872359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3232.872359][ T2629] ___neigh_create+0x14b/0xf60 [ 3232.872359][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3232.872359][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3232.872359][ T2629] ip6_output+0x1f3/0x770 [ 3232.872359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3232.872359][ T2629] mld_sendpack+0x62d/0xbc0 [ 3232.872359][ T2629] mld_ifc_work+0x32/0x1f0 [ 3232.872359][ T2629] process_one_work+0x84d/0x18a0 [ 3232.872359][ T2629] worker_thread+0x587/0xd30 [ 3232.872359][ T2629] kthread+0x28a/0x350 [ 3232.872359][ T2629] ret_from_fork+0x31/0x70 [ 3232.872359][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3232.872359][ T2629] [ 3232.874037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3232.874037][ T2629] dst_init+0x84/0x4a0 [ 3232.874037][ T2629] dst_alloc+0x97/0x150 [ 3232.874037][ T2629] ip6_dst_alloc+0x23/0x90 [ 3232.874037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3232.874037][ T2629] ip6_pol_route+0x56f/0x840 [ 3232.874037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3232.874037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3232.874037][ T2629] ipv6_rcv+0x1ad/0x810 [ 3232.874037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3232.874037][ T2629] process_backlog+0x101/0x620 [ 3232.874037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3232.874037][ T2629] net_rx_action+0x495/0xbe0 [ 3232.874037][ T2629] __do_softirq+0x1b5/0x7f6 [ 3232.874037][ T2629] [ 3232.875853][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3232.875853][ T2629] netdev_get_by_index+0x5e/0x80 [ 3232.875853][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3232.875853][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3232.875853][ T2629] ip6_route_add+0x1c/0x140 [ 3232.875853][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3232.875853][ T2629] addrconf_add_dev+0xe2/0x170 [ 3232.875853][ T2629] inet6_addr_add+0x12f/0xa40 [ 3232.875853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.875853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.875853][ T2629] netlink_rcv_skb+0x130/0x360 [ 3232.875853][ T2629] netlink_unicast+0x449/0x710 [ 3232.875853][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3232.875853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3232.875853][ T2629] ___sys_sendmsg+0xee/0x170 [ 3232.875853][ T2629] __sys_sendmsg+0xcd/0x170 [ 3232.875853][ T2629] do_syscall_64+0xc6/0x1e0 [ 3232.875853][ T2629] [ 3232.878021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3232.878021][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3232.878021][ T2629] ipv6_find_idev+0x102/0x170 [ 3232.878021][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3232.878021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.878021][ T2629] netlink_rcv_skb+0x130/0x360 [ 3232.878021][ T2629] netlink_unicast+0x449/0x710 [ 3232.878021][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3232.878021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3232.878021][ T2629] ___sys_sendmsg+0xee/0x170 [ 3232.878021][ T2629] __sys_sendmsg+0xcd/0x170 [ 3232.878021][ T2629] do_syscall_64+0xc6/0x1e0 [ 3232.878021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.878021][ T2629] [ 3232.879722][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3232.879722][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3232.879722][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3232.879722][ T2629] ipv6_find_idev+0x102/0x170 [ 3232.879722][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3232.879722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.879722][ T2629] netlink_rcv_skb+0x130/0x360 [ 3232.879722][ T2629] netlink_unicast+0x449/0x710 [ 3232.879722][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3232.879722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3232.879722][ T2629] ___sys_sendmsg+0xee/0x170 [ 3232.879722][ T2629] __sys_sendmsg+0xcd/0x170 [ 3232.879722][ T2629] do_syscall_64+0xc6/0x1e0 [ 3232.879722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.879722][ T2629] [ 3232.881557][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3232.881846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3232.881846][ T2629] dst_init+0x84/0x4a0 [ 3232.881846][ T2629] dst_alloc+0x97/0x150 [ 3232.881846][ T2629] ip6_dst_alloc+0x23/0x90 [ 3232.881846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3232.881846][ T2629] ip6_pol_route+0x56f/0x840 [ 3232.881846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3232.881846][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3232.881846][ T2629] fib6_rule_lookup+0x182/0x630 [ 3232.881846][ T2629] ip6_route_output_flags+0x259/0x480 [ 3232.881846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3232.881846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3232.881846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3232.881846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3232.881846][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3232.881846][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3232.881846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3232.881846][ T2629] [ 3232.884133][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3232.884133][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3232.884133][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3232.884133][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3232.884133][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3232.884133][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3232.884133][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3232.884133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.884133][ T2629] netlink_rcv_skb+0x130/0x360 [ 3232.884133][ T2629] netlink_unicast+0x449/0x710 [ 3232.884133][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3232.884133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3232.884133][ T2629] ___sys_sendmsg+0xee/0x170 [ 3232.884133][ T2629] __sys_sendmsg+0xcd/0x170 [ 3232.884133][ T2629] do_syscall_64+0xc6/0x1e0 [ 3232.884133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.884133][ T2629] [ 3232.886247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3232.886247][ T2629] dst_init+0x84/0x4a0 [ 3232.886247][ T2629] dst_alloc+0x97/0x150 [ 3232.886247][ T2629] ip6_dst_alloc+0x23/0x90 [ 3232.886247][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3232.886247][ T2629] ip6_pol_route+0x56f/0x840 [ 3232.886247][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3232.886247][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3232.886247][ T2629] fib6_rule_lookup+0x182/0x630 [ 3232.886247][ T2629] ip6_route_output_flags+0x259/0x480 [ 3232.886247][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3232.886247][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3232.886247][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3232.886247][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3232.886247][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3232.886247][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3232.886247][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3232.886247][ T2629] [ 3232.888513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3232.888513][ T2629] netdev_get_by_index+0x5e/0x80 [ 3232.888513][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3232.888513][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3232.888513][ T2629] ip6_route_add+0x1c/0x140 [ 3232.888513][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3232.888513][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3232.888513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.888513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.888513][ T2629] netlink_rcv_skb+0x130/0x360 [ 3232.888513][ T2629] netlink_unicast+0x449/0x710 [ 3232.888513][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3232.888513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3232.888513][ T2629] ___sys_sendmsg+0xee/0x170 [ 3232.888513][ T2629] __sys_sendmsg+0xcd/0x170 [ 3232.888513][ T2629] do_syscall_64+0xc6/0x1e0 [ 3232.888513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.888513][ T2629] [ 3232.890730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3232.890730][ T2629] netdev_get_by_index+0x5e/0x80 [ 3232.890730][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3232.890730][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3232.890730][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3232.890730][ T2629] ipv6_add_addr+0x411/0x2000 [ 3232.890730][ T2629] inet6_addr_add+0x30e/0xa40 [ 3232.890730][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.890730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.890730][ T2629] netlink_rcv_skb+0x130/0x360 [ 3232.890730][ T2629] netlink_unicast+0x449/0x710 [ 3232.890730][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3232.890730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3232.890730][ T2629] ___sys_sendmsg+0xee/0x170 [ 3232.890730][ T2629] __sys_sendmsg+0xcd/0x170 [ 3232.890730][ T2629] do_syscall_64+0xc6/0x1e0 [ 3232.890730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.890730][ T2629] [ 3232.892940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3232.892940][ T2629] netdev_get_by_index+0x5e/0x80 [ 3232.892940][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3232.892940][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3232.892940][ T2629] ip6_route_add+0x1c/0x140 [ 3232.892940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3232.892940][ T2629] addrconf_add_dev+0xe2/0x170 [ 3232.892940][ T2629] inet6_addr_add+0x12f/0xa40 [ 3232.892940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3232.892940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.892940][ T2629] netlink_rcv_skb+0x130/0x360 [ 3232.892940][ T2629] netlink_unicast+0x449/0x710 [ 3232.892940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3232.892940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3232.892940][ T2629] ___sys_sendmsg+0xee/0x170 [ 3232.892940][ T2629] __sys_sendmsg+0xcd/0x170 [ 3232.892940][ T2629] do_syscall_64+0xc6/0x1e0 [ 3232.892940][ T2629] [ 3232.895108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3232.895108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3232.895108][ T2629] ipv6_find_idev+0x102/0x170 [ 3232.895108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3232.895108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.895108][ T2629] netlink_rcv_skb+0x130/0x360 [ 3232.895108][ T2629] netlink_unicast+0x449/0x710 [ 3232.895108][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3232.895108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3232.895108][ T2629] ___sys_sendmsg+0xee/0x170 [ 3232.895108][ T2629] __sys_sendmsg+0xcd/0x170 [ 3232.895108][ T2629] do_syscall_64+0xc6/0x1e0 [ 3232.895108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.895108][ T2629] [ 3232.896799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3232.896799][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3232.896799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3232.896799][ T2629] ipv6_find_idev+0x102/0x170 [ 3232.896799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3232.896799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3232.896799][ T2629] netlink_rcv_skb+0x130/0x360 [ 3232.896799][ T2629] netlink_unicast+0x449/0x710 [ 3232.896799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3232.896799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3232.896799][ T2629] ___sys_sendmsg+0xee/0x170 [ 3232.896799][ T2629] __sys_sendmsg+0xcd/0x170 [ 3232.896799][ T2629] do_syscall_64+0xc6/0x1e0 [ 3232.896799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3232.896799][ T2629] [ 3233.839926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3233.840342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3233.840342][ T10] netdev_get_by_index+0x5e/0x80 [ 3233.840342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3233.840342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3233.840342][ T10] ip6_route_add+0x1c/0x140 [ 3233.840342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3233.840342][ T10] inet6_addr_add+0x4f8/0xa40 [ 3233.840342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3233.840342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3233.840342][ T10] netlink_rcv_skb+0x130/0x360 [ 3233.840342][ T10] netlink_unicast+0x449/0x710 [ 3233.840342][ T10] netlink_sendmsg+0x723/0xbe0 [ 3233.840342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3233.840342][ T10] ___sys_sendmsg+0xee/0x170 [ 3233.840342][ T10] __sys_sendmsg+0xcd/0x170 [ 3233.840342][ T10] do_syscall_64+0xc6/0x1e0 [ 3233.840342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3233.840342][ T10] [ 3233.842331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3233.842331][ T10] netdev_get_by_index+0x5e/0x80 [ 3233.842331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3233.842331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3233.842331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3233.842331][ T10] ipv6_add_addr+0x411/0x2000 [ 3233.842331][ T10] inet6_addr_add+0x30e/0xa40 [ 3233.842331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3233.842331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3233.842331][ T10] netlink_rcv_skb+0x130/0x360 [ 3233.842331][ T10] netlink_unicast+0x449/0x710 [ 3233.842331][ T10] netlink_sendmsg+0x723/0xbe0 [ 3233.842331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3233.842331][ T10] ___sys_sendmsg+0xee/0x170 [ 3233.842331][ T10] __sys_sendmsg+0xcd/0x170 [ 3233.842331][ T10] do_syscall_64+0xc6/0x1e0 [ 3233.842331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3233.842331][ T10] [ 3233.844307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3233.844307][ T10] netdev_get_by_index+0x5e/0x80 [ 3233.844307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3233.844307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3233.844307][ T10] ip6_route_add+0x1c/0x140 [ 3233.844307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3233.844307][ T10] addrconf_add_dev+0xe2/0x170 [ 3233.844307][ T10] inet6_addr_add+0x12f/0xa40 [ 3233.844307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3233.844307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3233.844307][ T10] netlink_rcv_skb+0x130/0x360 [ 3233.844307][ T10] netlink_unicast+0x449/0x710 [ 3233.844307][ T10] netlink_sendmsg+0x723/0xbe0 [ 3233.844307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3233.844307][ T10] ___sys_sendmsg+0xee/0x170 [ 3233.844307][ T10] __sys_sendmsg+0xcd/0x170 [ 3233.844307][ T10] do_syscall_64+0xc6/0x1e0 [ 3233.844307][ T10] [ 3233.846235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3233.846235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3233.846235][ T10] ipv6_find_idev+0x102/0x170 [ 3233.846235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3233.846235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3233.846235][ T10] netlink_rcv_skb+0x130/0x360 [ 3233.846235][ T10] netlink_unicast+0x449/0x710 [ 3233.846235][ T10] netlink_sendmsg+0x723/0xbe0 [ 3233.846235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3233.846235][ T10] ___sys_sendmsg+0xee/0x170 [ 3233.846235][ T10] __sys_sendmsg+0xcd/0x170 [ 3233.846235][ T10] do_syscall_64+0xc6/0x1e0 [ 3233.846235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3233.846235][ T10] [ 3233.847746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3233.847746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3233.847746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3233.847746][ T10] ipv6_find_idev+0x102/0x170 [ 3233.847746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3233.847746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3233.847746][ T10] netlink_rcv_skb+0x130/0x360 [ 3233.847746][ T10] netlink_unicast+0x449/0x710 [ 3233.847746][ T10] netlink_sendmsg+0x723/0xbe0 [ 3233.847746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3233.847746][ T10] ___sys_sendmsg+0xee/0x170 [ 3233.847746][ T10] __sys_sendmsg+0xcd/0x170 [ 3233.847746][ T10] do_syscall_64+0xc6/0x1e0 [ 3233.847746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3233.847746][ T10] [ 3233.849377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3233.849626][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3233.849626][ T10] dst_init+0x84/0x4a0 [ 3233.849626][ T10] dst_alloc+0x97/0x150 [ 3233.849626][ T10] ip6_dst_alloc+0x23/0x90 [ 3233.849626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3233.849626][ T10] ip6_pol_route+0x56f/0x840 [ 3233.849626][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3233.849626][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3233.849626][ T10] fib6_rule_lookup+0x182/0x630 [ 3233.849626][ T10] ip6_route_output_flags+0x259/0x480 [ 3233.849626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3233.849626][ T10] icmp6_send+0x13dd/0x1b70 [ 3233.849626][ T10] ip6_link_failure+0x30/0x430 [ 3233.849626][ T10] ndisc_error_report+0x96/0x160 [ 3233.849626][ T10] neigh_invalidate+0x206/0x510 [ 3233.849626][ T10] neigh_timer_handler+0x984/0xf10 [ 3233.849626][ T10] call_timer_fn+0x170/0x430 [ 3233.849626][ T10] [ 3243.047878][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3243.048264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3243.048264][ T2629] ___neigh_create+0x14b/0xf60 [ 3243.048264][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3243.048264][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3243.048264][ T2629] ip6_output+0x1f3/0x770 [ 3243.048264][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3243.048264][ T2629] mld_sendpack+0x62d/0xbc0 [ 3243.048264][ T2629] mld_ifc_work+0x32/0x1f0 [ 3243.048264][ T2629] process_one_work+0x84d/0x18a0 [ 3243.048264][ T2629] worker_thread+0x587/0xd30 [ 3243.048264][ T2629] kthread+0x28a/0x350 [ 3243.048264][ T2629] ret_from_fork+0x31/0x70 [ 3243.048264][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3243.048264][ T2629] [ 3243.049941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3243.049941][ T2629] dst_init+0x84/0x4a0 [ 3243.049941][ T2629] dst_alloc+0x97/0x150 [ 3243.049941][ T2629] ip6_dst_alloc+0x23/0x90 [ 3243.049941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3243.049941][ T2629] ip6_pol_route+0x56f/0x840 [ 3243.049941][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3243.049941][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3243.049941][ T2629] ipv6_rcv+0x1ad/0x810 [ 3243.049941][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3243.049941][ T2629] process_backlog+0x101/0x620 [ 3243.049941][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3243.049941][ T2629] net_rx_action+0x495/0xbe0 [ 3243.049941][ T2629] __do_softirq+0x1b5/0x7f6 [ 3243.049941][ T2629] [ 3243.051777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3243.051777][ T2629] netdev_get_by_index+0x5e/0x80 [ 3243.051777][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3243.051777][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3243.051777][ T2629] ip6_route_add+0x1c/0x140 [ 3243.051777][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3243.051777][ T2629] addrconf_add_dev+0xe2/0x170 [ 3243.051777][ T2629] inet6_addr_add+0x12f/0xa40 [ 3243.051777][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3243.051777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3243.051777][ T2629] netlink_rcv_skb+0x130/0x360 [ 3243.051777][ T2629] netlink_unicast+0x449/0x710 [ 3243.051777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3243.051777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3243.051777][ T2629] ___sys_sendmsg+0xee/0x170 [ 3243.051777][ T2629] __sys_sendmsg+0xcd/0x170 [ 3243.051777][ T2629] do_syscall_64+0xc6/0x1e0 [ 3243.051777][ T2629] [ 3243.053984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3243.053984][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3243.053984][ T2629] ipv6_find_idev+0x102/0x170 [ 3243.053984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3243.053984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3243.053984][ T2629] netlink_rcv_skb+0x130/0x360 [ 3243.053984][ T2629] netlink_unicast+0x449/0x710 [ 3243.053984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3243.053984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3243.053984][ T2629] ___sys_sendmsg+0xee/0x170 [ 3243.053984][ T2629] __sys_sendmsg+0xcd/0x170 [ 3243.053984][ T2629] do_syscall_64+0xc6/0x1e0 [ 3243.053984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3243.053984][ T2629] [ 3243.055688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3243.055688][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3243.055688][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3243.055688][ T2629] ipv6_find_idev+0x102/0x170 [ 3243.055688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3243.055688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3243.055688][ T2629] netlink_rcv_skb+0x130/0x360 [ 3243.055688][ T2629] netlink_unicast+0x449/0x710 [ 3243.055688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3243.055688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3243.055688][ T2629] ___sys_sendmsg+0xee/0x170 [ 3243.055688][ T2629] __sys_sendmsg+0xcd/0x170 [ 3243.055688][ T2629] do_syscall_64+0xc6/0x1e0 [ 3243.055688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3243.055688][ T2629] [ 3243.057537][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3243.057837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3243.057837][ T2629] dst_init+0x84/0x4a0 [ 3243.057837][ T2629] dst_alloc+0x97/0x150 [ 3243.057837][ T2629] ip6_dst_alloc+0x23/0x90 [ 3243.057837][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3243.057837][ T2629] ip6_pol_route+0x56f/0x840 [ 3243.057837][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3243.057837][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3243.057837][ T2629] fib6_rule_lookup+0x182/0x630 [ 3243.057837][ T2629] ip6_route_output_flags+0x259/0x480 [ 3243.057837][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3243.057837][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3243.057837][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3243.057837][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3243.057837][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3243.057837][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3243.057837][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3243.057837][ T2629] [ 3243.060120][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3243.060120][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3243.060120][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3243.060120][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3243.060120][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3243.060120][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3243.060120][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3243.060120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3243.060120][ T2629] netlink_rcv_skb+0x130/0x360 [ 3243.060120][ T2629] netlink_unicast+0x449/0x710 [ 3243.060120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3243.060120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3243.060120][ T2629] ___sys_sendmsg+0xee/0x170 [ 3243.060120][ T2629] __sys_sendmsg+0xcd/0x170 [ 3243.060120][ T2629] do_syscall_64+0xc6/0x1e0 [ 3243.060120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3243.060120][ T2629] [ 3243.062254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3243.062254][ T2629] dst_init+0x84/0x4a0 [ 3243.062254][ T2629] dst_alloc+0x97/0x150 [ 3243.062254][ T2629] ip6_dst_alloc+0x23/0x90 [ 3243.062254][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3243.062254][ T2629] ip6_pol_route+0x56f/0x840 [ 3243.062254][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3243.062254][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3243.062254][ T2629] fib6_rule_lookup+0x182/0x630 [ 3243.062254][ T2629] ip6_route_output_flags+0x259/0x480 [ 3243.062254][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3243.062254][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3243.062254][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3243.062254][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3243.062254][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3243.062254][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3243.062254][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3243.062254][ T2629] [ 3243.064552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3243.064552][ T2629] netdev_get_by_index+0x5e/0x80 [ 3243.064552][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3243.064552][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3243.064552][ T2629] ip6_route_add+0x1c/0x140 [ 3243.064552][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3243.064552][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3243.064552][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3243.064552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3243.064552][ T2629] netlink_rcv_skb+0x130/0x360 [ 3243.064552][ T2629] netlink_unicast+0x449/0x710 [ 3243.064552][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3243.064552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3243.064552][ T2629] ___sys_sendmsg+0xee/0x170 [ 3243.064552][ T2629] __sys_sendmsg+0xcd/0x170 [ 3243.064552][ T2629] do_syscall_64+0xc6/0x1e0 [ 3243.064552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3243.064552][ T2629] [ 3243.066773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3243.066773][ T2629] netdev_get_by_index+0x5e/0x80 [ 3243.066773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3243.066773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3243.066773][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3243.066773][ T2629] ipv6_add_addr+0x411/0x2000 [ 3243.066773][ T2629] inet6_addr_add+0x30e/0xa40 [ 3243.066773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3243.066773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3243.066773][ T2629] netlink_rcv_skb+0x130/0x360 [ 3243.066773][ T2629] netlink_unicast+0x449/0x710 [ 3243.066773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3243.066773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3243.066773][ T2629] ___sys_sendmsg+0xee/0x170 [ 3243.066773][ T2629] __sys_sendmsg+0xcd/0x170 [ 3243.066773][ T2629] do_syscall_64+0xc6/0x1e0 [ 3243.066773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3243.066773][ T2629] [ 3243.068980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3243.068980][ T2629] netdev_get_by_index+0x5e/0x80 [ 3243.068980][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3243.068980][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3243.068980][ T2629] ip6_route_add+0x1c/0x140 [ 3243.068980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3243.068980][ T2629] addrconf_add_dev+0xe2/0x170 [ 3243.068980][ T2629] inet6_addr_add+0x12f/0xa40 [ 3243.068980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3243.068980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3243.068980][ T2629] netlink_rcv_skb+0x130/0x360 [ 3243.068980][ T2629] netlink_unicast+0x449/0x710 [ 3243.068980][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3243.068980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3243.068980][ T2629] ___sys_sendmsg+0xee/0x170 [ 3243.068980][ T2629] __sys_sendmsg+0xcd/0x170 [ 3243.068980][ T2629] do_syscall_64+0xc6/0x1e0 [ 3243.068980][ T2629] [ 3243.071154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3243.071154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3243.071154][ T2629] ipv6_find_idev+0x102/0x170 [ 3243.071154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3243.071154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3243.071154][ T2629] netlink_rcv_skb+0x130/0x360 [ 3243.071154][ T2629] netlink_unicast+0x449/0x710 [ 3243.071154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3243.071154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3243.071154][ T2629] ___sys_sendmsg+0xee/0x170 [ 3243.071154][ T2629] __sys_sendmsg+0xcd/0x170 [ 3243.071154][ T2629] do_syscall_64+0xc6/0x1e0 [ 3243.071154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3243.071154][ T2629] [ 3243.072860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3243.072860][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3243.072860][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3243.072860][ T2629] ipv6_find_idev+0x102/0x170 [ 3243.072860][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3243.072860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3243.072860][ T2629] netlink_rcv_skb+0x130/0x360 [ 3243.072860][ T2629] netlink_unicast+0x449/0x710 [ 3243.072860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3243.072860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3243.072860][ T2629] ___sys_sendmsg+0xee/0x170 [ 3243.072860][ T2629] __sys_sendmsg+0xcd/0x170 [ 3243.072860][ T2629] do_syscall_64+0xc6/0x1e0 [ 3243.072860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3243.072860][ T2629] [ 3244.095980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3244.096474][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3244.096474][ T10] netdev_get_by_index+0x5e/0x80 [ 3244.096474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3244.096474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3244.096474][ T10] ip6_route_add+0x1c/0x140 [ 3244.096474][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3244.096474][ T10] inet6_addr_add+0x4f8/0xa40 [ 3244.096474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3244.096474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.096474][ T10] netlink_rcv_skb+0x130/0x360 [ 3244.096474][ T10] netlink_unicast+0x449/0x710 [ 3244.096474][ T10] netlink_sendmsg+0x723/0xbe0 [ 3244.096474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3244.096474][ T10] ___sys_sendmsg+0xee/0x170 [ 3244.096474][ T10] __sys_sendmsg+0xcd/0x170 [ 3244.096474][ T10] do_syscall_64+0xc6/0x1e0 [ 3244.096474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.096474][ T10] [ 3244.098706][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3244.098706][ T10] netdev_get_by_index+0x5e/0x80 [ 3244.098706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3244.098706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3244.098706][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3244.098706][ T10] ipv6_add_addr+0x411/0x2000 [ 3244.098706][ T10] inet6_addr_add+0x30e/0xa40 [ 3244.098706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3244.098706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.098706][ T10] netlink_rcv_skb+0x130/0x360 [ 3244.098706][ T10] netlink_unicast+0x449/0x710 [ 3244.098706][ T10] netlink_sendmsg+0x723/0xbe0 [ 3244.098706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3244.098706][ T10] ___sys_sendmsg+0xee/0x170 [ 3244.098706][ T10] __sys_sendmsg+0xcd/0x170 [ 3244.098706][ T10] do_syscall_64+0xc6/0x1e0 [ 3244.098706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.098706][ T10] [ 3244.100926][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3244.100926][ T10] netdev_get_by_index+0x5e/0x80 [ 3244.100926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3244.100926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3244.100926][ T10] ip6_route_add+0x1c/0x140 [ 3244.100926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3244.100926][ T10] addrconf_add_dev+0xe2/0x170 [ 3244.100926][ T10] inet6_addr_add+0x12f/0xa40 [ 3244.100926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3244.100926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.100926][ T10] netlink_rcv_skb+0x130/0x360 [ 3244.100926][ T10] netlink_unicast+0x449/0x710 [ 3244.100926][ T10] netlink_sendmsg+0x723/0xbe0 [ 3244.100926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3244.100926][ T10] ___sys_sendmsg+0xee/0x170 [ 3244.100926][ T10] __sys_sendmsg+0xcd/0x170 [ 3244.100926][ T10] do_syscall_64+0xc6/0x1e0 [ 3244.100926][ T10] [ 3244.103091][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3244.103091][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3244.103091][ T10] ipv6_find_idev+0x102/0x170 [ 3244.103091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.103091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.103091][ T10] netlink_rcv_skb+0x130/0x360 [ 3244.103091][ T10] netlink_unicast+0x449/0x710 [ 3244.103091][ T10] netlink_sendmsg+0x723/0xbe0 [ 3244.103091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3244.103091][ T10] ___sys_sendmsg+0xee/0x170 [ 3244.103091][ T10] __sys_sendmsg+0xcd/0x170 [ 3244.103091][ T10] do_syscall_64+0xc6/0x1e0 [ 3244.103091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.103091][ T10] [ 3244.104805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3244.104805][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3244.104805][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3244.104805][ T10] ipv6_find_idev+0x102/0x170 [ 3244.104805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.104805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.104805][ T10] netlink_rcv_skb+0x130/0x360 [ 3244.104805][ T10] netlink_unicast+0x449/0x710 [ 3244.104805][ T10] netlink_sendmsg+0x723/0xbe0 [ 3244.104805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3244.104805][ T10] ___sys_sendmsg+0xee/0x170 [ 3244.104805][ T10] __sys_sendmsg+0xcd/0x170 [ 3244.104805][ T10] do_syscall_64+0xc6/0x1e0 [ 3244.104805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.104805][ T10] [ 3244.106632][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3244.106918][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3244.106918][ T10] dst_init+0x84/0x4a0 [ 3244.106918][ T10] dst_alloc+0x97/0x150 [ 3244.106918][ T10] ip6_dst_alloc+0x23/0x90 [ 3244.106918][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3244.106918][ T10] ip6_pol_route+0x56f/0x840 [ 3244.106918][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3244.106918][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3244.106918][ T10] fib6_rule_lookup+0x182/0x630 [ 3244.106918][ T10] ip6_route_output_flags+0x259/0x480 [ 3244.106918][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3244.106918][ T10] icmp6_send+0x13dd/0x1b70 [ 3244.106918][ T10] ip6_link_failure+0x30/0x430 [ 3244.106918][ T10] ndisc_error_report+0x96/0x160 [ 3244.106918][ T10] neigh_invalidate+0x206/0x510 [ 3244.106918][ T10] neigh_timer_handler+0x984/0xf10 [ 3244.106918][ T10] call_timer_fn+0x170/0x430 [ 3244.106918][ T10] [ 3253.311862][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3253.312507][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3253.312507][ T2629] ___neigh_create+0x14b/0xf60 [ 3253.312507][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3253.312507][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3253.312507][ T2629] ip6_output+0x1f3/0x770 [ 3253.312507][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3253.312507][ T2629] mld_sendpack+0x62d/0xbc0 [ 3253.312507][ T2629] mld_ifc_work+0x32/0x1f0 [ 3253.312507][ T2629] process_one_work+0x84d/0x18a0 [ 3253.312507][ T2629] worker_thread+0x587/0xd30 [ 3253.312507][ T2629] kthread+0x28a/0x350 [ 3253.312507][ T2629] ret_from_fork+0x31/0x70 [ 3253.312507][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3253.312507][ T2629] [ 3253.315212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3253.315212][ T2629] dst_init+0x84/0x4a0 [ 3253.315212][ T2629] dst_alloc+0x97/0x150 [ 3253.315212][ T2629] ip6_dst_alloc+0x23/0x90 [ 3253.315212][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3253.315212][ T2629] ip6_pol_route+0x56f/0x840 [ 3253.315212][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3253.315212][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3253.315212][ T2629] ipv6_rcv+0x1ad/0x810 [ 3253.315212][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3253.315212][ T2629] process_backlog+0x101/0x620 [ 3253.315212][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3253.315212][ T2629] net_rx_action+0x495/0xbe0 [ 3253.315212][ T2629] __do_softirq+0x1b5/0x7f6 [ 3253.315212][ T2629] [ 3253.318197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3253.318197][ T2629] netdev_get_by_index+0x5e/0x80 [ 3253.318197][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3253.318197][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3253.318197][ T2629] ip6_route_add+0x1c/0x140 [ 3253.318197][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3253.318197][ T2629] addrconf_add_dev+0xe2/0x170 [ 3253.318197][ T2629] inet6_addr_add+0x12f/0xa40 [ 3253.318197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3253.318197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.318197][ T2629] netlink_rcv_skb+0x130/0x360 [ 3253.318197][ T2629] netlink_unicast+0x449/0x710 [ 3253.318197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3253.318197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3253.318197][ T2629] ___sys_sendmsg+0xee/0x170 [ 3253.318197][ T2629] __sys_sendmsg+0xcd/0x170 [ 3253.318197][ T2629] do_syscall_64+0xc6/0x1e0 [ 3253.318197][ T2629] [ 3253.321743][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3253.321743][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3253.321743][ T2629] ipv6_find_idev+0x102/0x170 [ 3253.321743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3253.321743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.321743][ T2629] netlink_rcv_skb+0x130/0x360 [ 3253.321743][ T2629] netlink_unicast+0x449/0x710 [ 3253.321743][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3253.321743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3253.321743][ T2629] ___sys_sendmsg+0xee/0x170 [ 3253.321743][ T2629] __sys_sendmsg+0xcd/0x170 [ 3253.321743][ T2629] do_syscall_64+0xc6/0x1e0 [ 3253.321743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3253.321743][ T2629] [ 3253.324536][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3253.324536][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3253.324536][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3253.324536][ T2629] ipv6_find_idev+0x102/0x170 [ 3253.324536][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3253.324536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.324536][ T2629] netlink_rcv_skb+0x130/0x360 [ 3253.324536][ T2629] netlink_unicast+0x449/0x710 [ 3253.324536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3253.324536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3253.324536][ T2629] ___sys_sendmsg+0xee/0x170 [ 3253.324536][ T2629] __sys_sendmsg+0xcd/0x170 [ 3253.324536][ T2629] do_syscall_64+0xc6/0x1e0 [ 3253.324536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3253.324536][ T2629] [ 3253.327539][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3253.328029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3253.328029][ T2629] dst_init+0x84/0x4a0 [ 3253.328029][ T2629] dst_alloc+0x97/0x150 [ 3253.328029][ T2629] ip6_dst_alloc+0x23/0x90 [ 3253.328029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3253.328029][ T2629] ip6_pol_route+0x56f/0x840 [ 3253.328029][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3253.328029][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3253.328029][ T2629] fib6_rule_lookup+0x182/0x630 [ 3253.328029][ T2629] ip6_route_output_flags+0x259/0x480 [ 3253.328029][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3253.328029][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3253.328029][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3253.328029][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3253.328029][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3253.328029][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3253.328029][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3253.328029][ T2629] [ 3253.331746][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3253.331746][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3253.331746][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3253.331746][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3253.331746][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3253.331746][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3253.331746][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3253.331746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.331746][ T2629] netlink_rcv_skb+0x130/0x360 [ 3253.331746][ T2629] netlink_unicast+0x449/0x710 [ 3253.331746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3253.331746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3253.331746][ T2629] ___sys_sendmsg+0xee/0x170 [ 3253.331746][ T2629] __sys_sendmsg+0xcd/0x170 [ 3253.331746][ T2629] do_syscall_64+0xc6/0x1e0 [ 3253.331746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3253.331746][ T2629] [ 3253.334890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3253.334890][ T2629] dst_init+0x84/0x4a0 [ 3253.334890][ T2629] dst_alloc+0x97/0x150 [ 3253.334890][ T2629] ip6_dst_alloc+0x23/0x90 [ 3253.334890][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3253.334890][ T2629] ip6_pol_route+0x56f/0x840 [ 3253.334890][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3253.334890][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3253.334890][ T2629] fib6_rule_lookup+0x182/0x630 [ 3253.334890][ T2629] ip6_route_output_flags+0x259/0x480 [ 3253.334890][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3253.334890][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3253.334890][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3253.334890][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3253.334890][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3253.334890][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3253.334890][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3253.334890][ T2629] [ 3253.337778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3253.337778][ T2629] netdev_get_by_index+0x5e/0x80 [ 3253.337778][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3253.337778][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3253.337778][ T2629] ip6_route_add+0x1c/0x140 [ 3253.337778][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3253.337778][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3253.337778][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3253.337778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.337778][ T2629] netlink_rcv_skb+0x130/0x360 [ 3253.337778][ T2629] netlink_unicast+0x449/0x710 [ 3253.337778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3253.337778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3253.337778][ T2629] ___sys_sendmsg+0xee/0x170 [ 3253.337778][ T2629] __sys_sendmsg+0xcd/0x170 [ 3253.337778][ T2629] do_syscall_64+0xc6/0x1e0 [ 3253.337778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3253.337778][ T2629] [ 3253.341260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3253.341260][ T2629] netdev_get_by_index+0x5e/0x80 [ 3253.341260][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3253.341260][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3253.341260][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3253.341260][ T2629] ipv6_add_addr+0x411/0x2000 [ 3253.341260][ T2629] inet6_addr_add+0x30e/0xa40 [ 3253.341260][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3253.341260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.341260][ T2629] netlink_rcv_skb+0x130/0x360 [ 3253.341260][ T2629] netlink_unicast+0x449/0x710 [ 3253.341260][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3253.341260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3253.341260][ T2629] ___sys_sendmsg+0xee/0x170 [ 3253.341260][ T2629] __sys_sendmsg+0xcd/0x170 [ 3253.341260][ T2629] do_syscall_64+0xc6/0x1e0 [ 3253.341260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3253.341260][ T2629] [ 3253.344890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3253.344890][ T2629] netdev_get_by_index+0x5e/0x80 [ 3253.344890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3253.344890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3253.344890][ T2629] ip6_route_add+0x1c/0x140 [ 3253.344890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3253.344890][ T2629] addrconf_add_dev+0xe2/0x170 [ 3253.344890][ T2629] inet6_addr_add+0x12f/0xa40 [ 3253.344890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3253.344890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.344890][ T2629] netlink_rcv_skb+0x130/0x360 [ 3253.344890][ T2629] netlink_unicast+0x449/0x710 [ 3253.344890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3253.344890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3253.344890][ T2629] ___sys_sendmsg+0xee/0x170 [ 3253.344890][ T2629] __sys_sendmsg+0xcd/0x170 [ 3253.344890][ T2629] do_syscall_64+0xc6/0x1e0 [ 3253.344890][ T2629] [ 3253.348439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3253.348439][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3253.348439][ T2629] ipv6_find_idev+0x102/0x170 [ 3253.348439][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3253.348439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.348439][ T2629] netlink_rcv_skb+0x130/0x360 [ 3253.348439][ T2629] netlink_unicast+0x449/0x710 [ 3253.348439][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3253.348439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3253.348439][ T2629] ___sys_sendmsg+0xee/0x170 [ 3253.348439][ T2629] __sys_sendmsg+0xcd/0x170 [ 3253.348439][ T2629] do_syscall_64+0xc6/0x1e0 [ 3253.348439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3253.348439][ T2629] [ 3253.351227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3253.351227][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3253.351227][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3253.351227][ T2629] ipv6_find_idev+0x102/0x170 [ 3253.351227][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3253.351227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3253.351227][ T2629] netlink_rcv_skb+0x130/0x360 [ 3253.351227][ T2629] netlink_unicast+0x449/0x710 [ 3253.351227][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3253.351227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3253.351227][ T2629] ___sys_sendmsg+0xee/0x170 [ 3253.351227][ T2629] __sys_sendmsg+0xcd/0x170 [ 3253.351227][ T2629] do_syscall_64+0xc6/0x1e0 [ 3253.351227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3253.351227][ T2629] [ 3254.351862][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3254.352341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3254.352341][ T10] netdev_get_by_index+0x5e/0x80 [ 3254.352341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3254.352341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3254.352341][ T10] ip6_route_add+0x1c/0x140 [ 3254.352341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3254.352341][ T10] inet6_addr_add+0x4f8/0xa40 [ 3254.352341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3254.352341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.352341][ T10] netlink_rcv_skb+0x130/0x360 [ 3254.352341][ T10] netlink_unicast+0x449/0x710 [ 3254.352341][ T10] netlink_sendmsg+0x723/0xbe0 [ 3254.352341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3254.352341][ T10] ___sys_sendmsg+0xee/0x170 [ 3254.352341][ T10] __sys_sendmsg+0xcd/0x170 [ 3254.352341][ T10] do_syscall_64+0xc6/0x1e0 [ 3254.352341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3254.352341][ T10] [ 3254.354560][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3254.354560][ T10] netdev_get_by_index+0x5e/0x80 [ 3254.354560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3254.354560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3254.354560][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3254.354560][ T10] ipv6_add_addr+0x411/0x2000 [ 3254.354560][ T10] inet6_addr_add+0x30e/0xa40 [ 3254.354560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3254.354560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.354560][ T10] netlink_rcv_skb+0x130/0x360 [ 3254.354560][ T10] netlink_unicast+0x449/0x710 [ 3254.354560][ T10] netlink_sendmsg+0x723/0xbe0 [ 3254.354560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3254.354560][ T10] ___sys_sendmsg+0xee/0x170 [ 3254.354560][ T10] __sys_sendmsg+0xcd/0x170 [ 3254.354560][ T10] do_syscall_64+0xc6/0x1e0 [ 3254.354560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3254.354560][ T10] [ 3254.356760][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3254.356760][ T10] netdev_get_by_index+0x5e/0x80 [ 3254.356760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3254.356760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3254.356760][ T10] ip6_route_add+0x1c/0x140 [ 3254.356760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3254.356760][ T10] addrconf_add_dev+0xe2/0x170 [ 3254.356760][ T10] inet6_addr_add+0x12f/0xa40 [ 3254.356760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3254.356760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.356760][ T10] netlink_rcv_skb+0x130/0x360 [ 3254.356760][ T10] netlink_unicast+0x449/0x710 [ 3254.356760][ T10] netlink_sendmsg+0x723/0xbe0 [ 3254.356760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3254.356760][ T10] ___sys_sendmsg+0xee/0x170 [ 3254.356760][ T10] __sys_sendmsg+0xcd/0x170 [ 3254.356760][ T10] do_syscall_64+0xc6/0x1e0 [ 3254.356760][ T10] [ 3254.358924][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3254.358924][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3254.358924][ T10] ipv6_find_idev+0x102/0x170 [ 3254.358924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3254.358924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.358924][ T10] netlink_rcv_skb+0x130/0x360 [ 3254.358924][ T10] netlink_unicast+0x449/0x710 [ 3254.358924][ T10] netlink_sendmsg+0x723/0xbe0 [ 3254.358924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3254.358924][ T10] ___sys_sendmsg+0xee/0x170 [ 3254.358924][ T10] __sys_sendmsg+0xcd/0x170 [ 3254.358924][ T10] do_syscall_64+0xc6/0x1e0 [ 3254.358924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3254.358924][ T10] [ 3254.360630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3254.360630][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3254.360630][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3254.360630][ T10] ipv6_find_idev+0x102/0x170 [ 3254.360630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3254.360630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.360630][ T10] netlink_rcv_skb+0x130/0x360 [ 3254.360630][ T10] netlink_unicast+0x449/0x710 [ 3254.360630][ T10] netlink_sendmsg+0x723/0xbe0 [ 3254.360630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3254.360630][ T10] ___sys_sendmsg+0xee/0x170 [ 3254.360630][ T10] __sys_sendmsg+0xcd/0x170 [ 3254.360630][ T10] do_syscall_64+0xc6/0x1e0 [ 3254.360630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3254.360630][ T10] [ 3254.362476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3254.362747][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3254.362747][ T10] dst_init+0x84/0x4a0 [ 3254.362747][ T10] dst_alloc+0x97/0x150 [ 3254.362747][ T10] ip6_dst_alloc+0x23/0x90 [ 3254.362747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3254.362747][ T10] ip6_pol_route+0x56f/0x840 [ 3254.362747][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3254.362747][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3254.362747][ T10] fib6_rule_lookup+0x182/0x630 [ 3254.362747][ T10] ip6_route_output_flags+0x259/0x480 [ 3254.362747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3254.362747][ T10] icmp6_send+0x13dd/0x1b70 [ 3254.362747][ T10] ip6_link_failure+0x30/0x430 [ 3254.362747][ T10] ndisc_error_report+0x96/0x160 [ 3254.362747][ T10] neigh_invalidate+0x206/0x510 [ 3254.362747][ T10] neigh_timer_handler+0x984/0xf10 [ 3254.362747][ T10] call_timer_fn+0x170/0x430 [ 3254.362747][ T10] [ 3263.591920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3263.592415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3263.592415][ T2629] ___neigh_create+0x14b/0xf60 [ 3263.592415][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3263.592415][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3263.592415][ T2629] ip6_output+0x1f3/0x770 [ 3263.592415][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3263.592415][ T2629] mld_sendpack+0x62d/0xbc0 [ 3263.592415][ T2629] mld_ifc_work+0x32/0x1f0 [ 3263.592415][ T2629] process_one_work+0x84d/0x18a0 [ 3263.592415][ T2629] worker_thread+0x587/0xd30 [ 3263.592415][ T2629] kthread+0x28a/0x350 [ 3263.592415][ T2629] ret_from_fork+0x31/0x70 [ 3263.592415][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3263.592415][ T2629] [ 3263.594631][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3263.594631][ T2629] dst_init+0x84/0x4a0 [ 3263.594631][ T2629] dst_alloc+0x97/0x150 [ 3263.594631][ T2629] ip6_dst_alloc+0x23/0x90 [ 3263.594631][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3263.594631][ T2629] ip6_pol_route+0x56f/0x840 [ 3263.594631][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3263.594631][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3263.594631][ T2629] ipv6_rcv+0x1ad/0x810 [ 3263.594631][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3263.594631][ T2629] process_backlog+0x101/0x620 [ 3263.594631][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3263.594631][ T2629] net_rx_action+0x495/0xbe0 [ 3263.594631][ T2629] __do_softirq+0x1b5/0x7f6 [ 3263.594631][ T2629] [ 3263.598626][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3263.598626][ T2629] netdev_get_by_index+0x5e/0x80 [ 3263.598626][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3263.598626][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3263.598626][ T2629] ip6_route_add+0x1c/0x140 [ 3263.598626][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3263.598626][ T2629] addrconf_add_dev+0xe2/0x170 [ 3263.598626][ T2629] inet6_addr_add+0x12f/0xa40 [ 3263.598626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.598626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.598626][ T2629] netlink_rcv_skb+0x130/0x360 [ 3263.598626][ T2629] netlink_unicast+0x449/0x710 [ 3263.598626][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3263.598626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3263.598626][ T2629] ___sys_sendmsg+0xee/0x170 [ 3263.598626][ T2629] __sys_sendmsg+0xcd/0x170 [ 3263.598626][ T2629] do_syscall_64+0xc6/0x1e0 [ 3263.598626][ T2629] [ 3263.600807][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3263.600807][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3263.600807][ T2629] ipv6_find_idev+0x102/0x170 [ 3263.600807][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3263.600807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.600807][ T2629] netlink_rcv_skb+0x130/0x360 [ 3263.600807][ T2629] netlink_unicast+0x449/0x710 [ 3263.600807][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3263.600807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3263.600807][ T2629] ___sys_sendmsg+0xee/0x170 [ 3263.600807][ T2629] __sys_sendmsg+0xcd/0x170 [ 3263.600807][ T2629] do_syscall_64+0xc6/0x1e0 [ 3263.600807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.600807][ T2629] [ 3263.602508][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3263.602508][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3263.602508][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3263.602508][ T2629] ipv6_find_idev+0x102/0x170 [ 3263.602508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3263.602508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.602508][ T2629] netlink_rcv_skb+0x130/0x360 [ 3263.602508][ T2629] netlink_unicast+0x449/0x710 [ 3263.602508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3263.602508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3263.602508][ T2629] ___sys_sendmsg+0xee/0x170 [ 3263.602508][ T2629] __sys_sendmsg+0xcd/0x170 [ 3263.602508][ T2629] do_syscall_64+0xc6/0x1e0 [ 3263.602508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.602508][ T2629] [ 3263.604365][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3263.604665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3263.604665][ T2629] dst_init+0x84/0x4a0 [ 3263.604665][ T2629] dst_alloc+0x97/0x150 [ 3263.604665][ T2629] ip6_dst_alloc+0x23/0x90 [ 3263.604665][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3263.604665][ T2629] ip6_pol_route+0x56f/0x840 [ 3263.604665][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3263.604665][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3263.604665][ T2629] fib6_rule_lookup+0x182/0x630 [ 3263.604665][ T2629] ip6_route_output_flags+0x259/0x480 [ 3263.604665][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3263.604665][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3263.604665][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3263.604665][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3263.604665][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3263.604665][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3263.604665][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3263.604665][ T2629] [ 3263.606949][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3263.606949][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3263.606949][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3263.606949][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3263.606949][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3263.606949][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3263.606949][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3263.606949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.606949][ T2629] netlink_rcv_skb+0x130/0x360 [ 3263.606949][ T2629] netlink_unicast+0x449/0x710 [ 3263.606949][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3263.606949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3263.606949][ T2629] ___sys_sendmsg+0xee/0x170 [ 3263.606949][ T2629] __sys_sendmsg+0xcd/0x170 [ 3263.606949][ T2629] do_syscall_64+0xc6/0x1e0 [ 3263.606949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.606949][ T2629] [ 3263.609077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3263.609077][ T2629] dst_init+0x84/0x4a0 [ 3263.609077][ T2629] dst_alloc+0x97/0x150 [ 3263.609077][ T2629] ip6_dst_alloc+0x23/0x90 [ 3263.609077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3263.609077][ T2629] ip6_pol_route+0x56f/0x840 [ 3263.609077][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3263.609077][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3263.609077][ T2629] fib6_rule_lookup+0x182/0x630 [ 3263.609077][ T2629] ip6_route_output_flags+0x259/0x480 [ 3263.609077][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3263.609077][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3263.609077][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3263.609077][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3263.609077][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3263.609077][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3263.609077][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3263.609077][ T2629] [ 3263.611352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3263.611352][ T2629] netdev_get_by_index+0x5e/0x80 [ 3263.611352][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3263.611352][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3263.611352][ T2629] ip6_route_add+0x1c/0x140 [ 3263.611352][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3263.611352][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3263.611352][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.611352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.611352][ T2629] netlink_rcv_skb+0x130/0x360 [ 3263.611352][ T2629] netlink_unicast+0x449/0x710 [ 3263.611352][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3263.611352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3263.611352][ T2629] ___sys_sendmsg+0xee/0x170 [ 3263.611352][ T2629] __sys_sendmsg+0xcd/0x170 [ 3263.611352][ T2629] do_syscall_64+0xc6/0x1e0 [ 3263.611352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.611352][ T2629] [ 3263.613557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3263.613557][ T2629] netdev_get_by_index+0x5e/0x80 [ 3263.613557][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3263.613557][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3263.613557][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3263.613557][ T2629] ipv6_add_addr+0x411/0x2000 [ 3263.613557][ T2629] inet6_addr_add+0x30e/0xa40 [ 3263.613557][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.613557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.613557][ T2629] netlink_rcv_skb+0x130/0x360 [ 3263.613557][ T2629] netlink_unicast+0x449/0x710 [ 3263.613557][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3263.613557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3263.613557][ T2629] ___sys_sendmsg+0xee/0x170 [ 3263.613557][ T2629] __sys_sendmsg+0xcd/0x170 [ 3263.613557][ T2629] do_syscall_64+0xc6/0x1e0 [ 3263.613557][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.613557][ T2629] [ 3263.615764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3263.615764][ T2629] netdev_get_by_index+0x5e/0x80 [ 3263.615764][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3263.615764][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3263.615764][ T2629] ip6_route_add+0x1c/0x140 [ 3263.615764][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3263.615764][ T2629] addrconf_add_dev+0xe2/0x170 [ 3263.615764][ T2629] inet6_addr_add+0x12f/0xa40 [ 3263.615764][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3263.615764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.615764][ T2629] netlink_rcv_skb+0x130/0x360 [ 3263.615764][ T2629] netlink_unicast+0x449/0x710 [ 3263.615764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3263.615764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3263.615764][ T2629] ___sys_sendmsg+0xee/0x170 [ 3263.615764][ T2629] __sys_sendmsg+0xcd/0x170 [ 3263.615764][ T2629] do_syscall_64+0xc6/0x1e0 [ 3263.615764][ T2629] [ 3263.617931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3263.617931][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3263.617931][ T2629] ipv6_find_idev+0x102/0x170 [ 3263.617931][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3263.617931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.617931][ T2629] netlink_rcv_skb+0x130/0x360 [ 3263.617931][ T2629] netlink_unicast+0x449/0x710 [ 3263.617931][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3263.617931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3263.617931][ T2629] ___sys_sendmsg+0xee/0x170 [ 3263.617931][ T2629] __sys_sendmsg+0xcd/0x170 [ 3263.617931][ T2629] do_syscall_64+0xc6/0x1e0 [ 3263.617931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.617931][ T2629] [ 3263.619625][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3263.619625][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3263.619625][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3263.619625][ T2629] ipv6_find_idev+0x102/0x170 [ 3263.619625][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3263.619625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3263.619625][ T2629] netlink_rcv_skb+0x130/0x360 [ 3263.619625][ T2629] netlink_unicast+0x449/0x710 [ 3263.619625][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3263.619625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3263.619625][ T2629] ___sys_sendmsg+0xee/0x170 [ 3263.619625][ T2629] __sys_sendmsg+0xcd/0x170 [ 3263.619625][ T2629] do_syscall_64+0xc6/0x1e0 [ 3263.619625][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3263.619625][ T2629] [ 3264.607957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3264.608400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3264.608400][ T10] netdev_get_by_index+0x5e/0x80 [ 3264.608400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3264.608400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3264.608400][ T10] ip6_route_add+0x1c/0x140 [ 3264.608400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3264.608400][ T10] inet6_addr_add+0x4f8/0xa40 [ 3264.608400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3264.608400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3264.608400][ T10] netlink_rcv_skb+0x130/0x360 [ 3264.608400][ T10] netlink_unicast+0x449/0x710 [ 3264.608400][ T10] netlink_sendmsg+0x723/0xbe0 [ 3264.608400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3264.608400][ T10] ___sys_sendmsg+0xee/0x170 [ 3264.608400][ T10] __sys_sendmsg+0xcd/0x170 [ 3264.608400][ T10] do_syscall_64+0xc6/0x1e0 [ 3264.608400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3264.608400][ T10] [ 3264.610387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3264.610387][ T10] netdev_get_by_index+0x5e/0x80 [ 3264.610387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3264.610387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3264.610387][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3264.610387][ T10] ipv6_add_addr+0x411/0x2000 [ 3264.610387][ T10] inet6_addr_add+0x30e/0xa40 [ 3264.610387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3264.610387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3264.610387][ T10] netlink_rcv_skb+0x130/0x360 [ 3264.610387][ T10] netlink_unicast+0x449/0x710 [ 3264.610387][ T10] netlink_sendmsg+0x723/0xbe0 [ 3264.610387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3264.610387][ T10] ___sys_sendmsg+0xee/0x170 [ 3264.610387][ T10] __sys_sendmsg+0xcd/0x170 [ 3264.610387][ T10] do_syscall_64+0xc6/0x1e0 [ 3264.610387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3264.610387][ T10] [ 3264.612370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3264.612370][ T10] netdev_get_by_index+0x5e/0x80 [ 3264.612370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3264.612370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3264.612370][ T10] ip6_route_add+0x1c/0x140 [ 3264.612370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3264.612370][ T10] addrconf_add_dev+0xe2/0x170 [ 3264.612370][ T10] inet6_addr_add+0x12f/0xa40 [ 3264.612370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3264.612370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3264.612370][ T10] netlink_rcv_skb+0x130/0x360 [ 3264.612370][ T10] netlink_unicast+0x449/0x710 [ 3264.612370][ T10] netlink_sendmsg+0x723/0xbe0 [ 3264.612370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3264.612370][ T10] ___sys_sendmsg+0xee/0x170 [ 3264.612370][ T10] __sys_sendmsg+0xcd/0x170 [ 3264.612370][ T10] do_syscall_64+0xc6/0x1e0 [ 3264.612370][ T10] [ 3264.614315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3264.614315][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3264.614315][ T10] ipv6_find_idev+0x102/0x170 [ 3264.614315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3264.614315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3264.614315][ T10] netlink_rcv_skb+0x130/0x360 [ 3264.614315][ T10] netlink_unicast+0x449/0x710 [ 3264.614315][ T10] netlink_sendmsg+0x723/0xbe0 [ 3264.614315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3264.614315][ T10] ___sys_sendmsg+0xee/0x170 [ 3264.614315][ T10] __sys_sendmsg+0xcd/0x170 [ 3264.614315][ T10] do_syscall_64+0xc6/0x1e0 [ 3264.614315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3264.614315][ T10] [ 3264.615831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3264.615831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3264.615831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3264.615831][ T10] ipv6_find_idev+0x102/0x170 [ 3264.615831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3264.615831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3264.615831][ T10] netlink_rcv_skb+0x130/0x360 [ 3264.615831][ T10] netlink_unicast+0x449/0x710 [ 3264.615831][ T10] netlink_sendmsg+0x723/0xbe0 [ 3264.615831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3264.615831][ T10] ___sys_sendmsg+0xee/0x170 [ 3264.615831][ T10] __sys_sendmsg+0xcd/0x170 [ 3264.615831][ T10] do_syscall_64+0xc6/0x1e0 [ 3264.615831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3264.615831][ T10] [ 3264.617470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3264.617717][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3264.617717][ T10] dst_init+0x84/0x4a0 [ 3264.617717][ T10] dst_alloc+0x97/0x150 [ 3264.617717][ T10] ip6_dst_alloc+0x23/0x90 [ 3264.617717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3264.617717][ T10] ip6_pol_route+0x56f/0x840 [ 3264.617717][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3264.617717][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3264.617717][ T10] fib6_rule_lookup+0x182/0x630 [ 3264.617717][ T10] ip6_route_output_flags+0x259/0x480 [ 3264.617717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3264.617717][ T10] icmp6_send+0x13dd/0x1b70 [ 3264.617717][ T10] ip6_link_failure+0x30/0x430 [ 3264.617717][ T10] ndisc_error_report+0x96/0x160 [ 3264.617717][ T10] neigh_invalidate+0x206/0x510 [ 3264.617717][ T10] neigh_timer_handler+0x984/0xf10 [ 3264.617717][ T10] call_timer_fn+0x170/0x430 [ 3264.617717][ T10] [ 3273.863849][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3273.864248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3273.864248][ T2629] ___neigh_create+0x14b/0xf60 [ 3273.864248][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3273.864248][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3273.864248][ T2629] ip6_output+0x1f3/0x770 [ 3273.864248][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3273.864248][ T2629] mld_sendpack+0x62d/0xbc0 [ 3273.864248][ T2629] mld_ifc_work+0x32/0x1f0 [ 3273.864248][ T2629] process_one_work+0x84d/0x18a0 [ 3273.864248][ T2629] worker_thread+0x587/0xd30 [ 3273.864248][ T2629] kthread+0x28a/0x350 [ 3273.864248][ T2629] ret_from_fork+0x31/0x70 [ 3273.864248][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3273.864248][ T2629] [ 3273.865928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3273.865928][ T2629] dst_init+0x84/0x4a0 [ 3273.865928][ T2629] dst_alloc+0x97/0x150 [ 3273.865928][ T2629] ip6_dst_alloc+0x23/0x90 [ 3273.865928][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3273.865928][ T2629] ip6_pol_route+0x56f/0x840 [ 3273.865928][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3273.865928][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3273.865928][ T2629] ipv6_rcv+0x1ad/0x810 [ 3273.865928][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3273.865928][ T2629] process_backlog+0x101/0x620 [ 3273.865928][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3273.865928][ T2629] net_rx_action+0x495/0xbe0 [ 3273.865928][ T2629] __do_softirq+0x1b5/0x7f6 [ 3273.865928][ T2629] [ 3273.867746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3273.867746][ T2629] netdev_get_by_index+0x5e/0x80 [ 3273.867746][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3273.867746][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3273.867746][ T2629] ip6_route_add+0x1c/0x140 [ 3273.867746][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3273.867746][ T2629] addrconf_add_dev+0xe2/0x170 [ 3273.867746][ T2629] inet6_addr_add+0x12f/0xa40 [ 3273.867746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.867746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.867746][ T2629] netlink_rcv_skb+0x130/0x360 [ 3273.867746][ T2629] netlink_unicast+0x449/0x710 [ 3273.867746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3273.867746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3273.867746][ T2629] ___sys_sendmsg+0xee/0x170 [ 3273.867746][ T2629] __sys_sendmsg+0xcd/0x170 [ 3273.867746][ T2629] do_syscall_64+0xc6/0x1e0 [ 3273.867746][ T2629] [ 3273.869919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3273.869919][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3273.869919][ T2629] ipv6_find_idev+0x102/0x170 [ 3273.869919][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3273.869919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.869919][ T2629] netlink_rcv_skb+0x130/0x360 [ 3273.869919][ T2629] netlink_unicast+0x449/0x710 [ 3273.869919][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3273.869919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3273.869919][ T2629] ___sys_sendmsg+0xee/0x170 [ 3273.869919][ T2629] __sys_sendmsg+0xcd/0x170 [ 3273.869919][ T2629] do_syscall_64+0xc6/0x1e0 [ 3273.869919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.869919][ T2629] [ 3273.871626][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3273.871626][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3273.871626][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3273.871626][ T2629] ipv6_find_idev+0x102/0x170 [ 3273.871626][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3273.871626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.871626][ T2629] netlink_rcv_skb+0x130/0x360 [ 3273.871626][ T2629] netlink_unicast+0x449/0x710 [ 3273.871626][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3273.871626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3273.871626][ T2629] ___sys_sendmsg+0xee/0x170 [ 3273.871626][ T2629] __sys_sendmsg+0xcd/0x170 [ 3273.871626][ T2629] do_syscall_64+0xc6/0x1e0 [ 3273.871626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.871626][ T2629] [ 3273.873475][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3273.873771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3273.873771][ T2629] dst_init+0x84/0x4a0 [ 3273.873771][ T2629] dst_alloc+0x97/0x150 [ 3273.873771][ T2629] ip6_dst_alloc+0x23/0x90 [ 3273.873771][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3273.873771][ T2629] ip6_pol_route+0x56f/0x840 [ 3273.873771][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3273.873771][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3273.873771][ T2629] fib6_rule_lookup+0x182/0x630 [ 3273.873771][ T2629] ip6_route_output_flags+0x259/0x480 [ 3273.873771][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3273.873771][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3273.873771][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3273.873771][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3273.873771][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3273.873771][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3273.873771][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3273.873771][ T2629] [ 3273.876054][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3273.876054][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3273.876054][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3273.876054][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3273.876054][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3273.876054][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3273.876054][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3273.876054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.876054][ T2629] netlink_rcv_skb+0x130/0x360 [ 3273.876054][ T2629] netlink_unicast+0x449/0x710 [ 3273.876054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3273.876054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3273.876054][ T2629] ___sys_sendmsg+0xee/0x170 [ 3273.876054][ T2629] __sys_sendmsg+0xcd/0x170 [ 3273.876054][ T2629] do_syscall_64+0xc6/0x1e0 [ 3273.876054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.876054][ T2629] [ 3273.878176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3273.878176][ T2629] dst_init+0x84/0x4a0 [ 3273.878176][ T2629] dst_alloc+0x97/0x150 [ 3273.878176][ T2629] ip6_dst_alloc+0x23/0x90 [ 3273.878176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3273.878176][ T2629] ip6_pol_route+0x56f/0x840 [ 3273.878176][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3273.878176][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3273.878176][ T2629] fib6_rule_lookup+0x182/0x630 [ 3273.878176][ T2629] ip6_route_output_flags+0x259/0x480 [ 3273.878176][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3273.878176][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3273.878176][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3273.878176][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3273.878176][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3273.878176][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3273.878176][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3273.878176][ T2629] [ 3273.880487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3273.880487][ T2629] netdev_get_by_index+0x5e/0x80 [ 3273.880487][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3273.880487][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3273.880487][ T2629] ip6_route_add+0x1c/0x140 [ 3273.880487][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3273.880487][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3273.880487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.880487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.880487][ T2629] netlink_rcv_skb+0x130/0x360 [ 3273.880487][ T2629] netlink_unicast+0x449/0x710 [ 3273.880487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3273.880487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3273.880487][ T2629] ___sys_sendmsg+0xee/0x170 [ 3273.880487][ T2629] __sys_sendmsg+0xcd/0x170 [ 3273.880487][ T2629] do_syscall_64+0xc6/0x1e0 [ 3273.880487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.880487][ T2629] [ 3273.882689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3273.882689][ T2629] netdev_get_by_index+0x5e/0x80 [ 3273.882689][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3273.882689][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3273.882689][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3273.882689][ T2629] ipv6_add_addr+0x411/0x2000 [ 3273.882689][ T2629] inet6_addr_add+0x30e/0xa40 [ 3273.882689][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.882689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.882689][ T2629] netlink_rcv_skb+0x130/0x360 [ 3273.882689][ T2629] netlink_unicast+0x449/0x710 [ 3273.882689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3273.882689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3273.882689][ T2629] ___sys_sendmsg+0xee/0x170 [ 3273.882689][ T2629] __sys_sendmsg+0xcd/0x170 [ 3273.882689][ T2629] do_syscall_64+0xc6/0x1e0 [ 3273.882689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.882689][ T2629] [ 3273.884900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3273.884900][ T2629] netdev_get_by_index+0x5e/0x80 [ 3273.884900][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3273.884900][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3273.884900][ T2629] ip6_route_add+0x1c/0x140 [ 3273.884900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3273.884900][ T2629] addrconf_add_dev+0xe2/0x170 [ 3273.884900][ T2629] inet6_addr_add+0x12f/0xa40 [ 3273.884900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3273.884900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.884900][ T2629] netlink_rcv_skb+0x130/0x360 [ 3273.884900][ T2629] netlink_unicast+0x449/0x710 [ 3273.884900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3273.884900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3273.884900][ T2629] ___sys_sendmsg+0xee/0x170 [ 3273.884900][ T2629] __sys_sendmsg+0xcd/0x170 [ 3273.884900][ T2629] do_syscall_64+0xc6/0x1e0 [ 3273.884900][ T2629] [ 3273.887068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3273.887068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3273.887068][ T2629] ipv6_find_idev+0x102/0x170 [ 3273.887068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3273.887068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.887068][ T2629] netlink_rcv_skb+0x130/0x360 [ 3273.887068][ T2629] netlink_unicast+0x449/0x710 [ 3273.887068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3273.887068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3273.887068][ T2629] ___sys_sendmsg+0xee/0x170 [ 3273.887068][ T2629] __sys_sendmsg+0xcd/0x170 [ 3273.887068][ T2629] do_syscall_64+0xc6/0x1e0 [ 3273.887068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.887068][ T2629] [ 3273.888762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3273.888762][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3273.888762][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3273.888762][ T2629] ipv6_find_idev+0x102/0x170 [ 3273.888762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3273.888762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3273.888762][ T2629] netlink_rcv_skb+0x130/0x360 [ 3273.888762][ T2629] netlink_unicast+0x449/0x710 [ 3273.888762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3273.888762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3273.888762][ T2629] ___sys_sendmsg+0xee/0x170 [ 3273.888762][ T2629] __sys_sendmsg+0xcd/0x170 [ 3273.888762][ T2629] do_syscall_64+0xc6/0x1e0 [ 3273.888762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3273.888762][ T2629] [ 3274.855952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3274.856377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3274.856377][ T10] netdev_get_by_index+0x5e/0x80 [ 3274.856377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3274.856377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3274.856377][ T10] ip6_route_add+0x1c/0x140 [ 3274.856377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3274.856377][ T10] inet6_addr_add+0x4f8/0xa40 [ 3274.856377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3274.856377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3274.856377][ T10] netlink_rcv_skb+0x130/0x360 [ 3274.856377][ T10] netlink_unicast+0x449/0x710 [ 3274.856377][ T10] netlink_sendmsg+0x723/0xbe0 [ 3274.856377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3274.856377][ T10] ___sys_sendmsg+0xee/0x170 [ 3274.856377][ T10] __sys_sendmsg+0xcd/0x170 [ 3274.856377][ T10] do_syscall_64+0xc6/0x1e0 [ 3274.856377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3274.856377][ T10] [ 3274.858367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3274.858367][ T10] netdev_get_by_index+0x5e/0x80 [ 3274.858367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3274.858367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3274.858367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3274.858367][ T10] ipv6_add_addr+0x411/0x2000 [ 3274.858367][ T10] inet6_addr_add+0x30e/0xa40 [ 3274.858367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3274.858367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3274.858367][ T10] netlink_rcv_skb+0x130/0x360 [ 3274.858367][ T10] netlink_unicast+0x449/0x710 [ 3274.858367][ T10] netlink_sendmsg+0x723/0xbe0 [ 3274.858367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3274.858367][ T10] ___sys_sendmsg+0xee/0x170 [ 3274.858367][ T10] __sys_sendmsg+0xcd/0x170 [ 3274.858367][ T10] do_syscall_64+0xc6/0x1e0 [ 3274.858367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3274.858367][ T10] [ 3274.860336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3274.860336][ T10] netdev_get_by_index+0x5e/0x80 [ 3274.860336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3274.860336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3274.860336][ T10] ip6_route_add+0x1c/0x140 [ 3274.860336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3274.860336][ T10] addrconf_add_dev+0xe2/0x170 [ 3274.860336][ T10] inet6_addr_add+0x12f/0xa40 [ 3274.860336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3274.860336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3274.860336][ T10] netlink_rcv_skb+0x130/0x360 [ 3274.860336][ T10] netlink_unicast+0x449/0x710 [ 3274.860336][ T10] netlink_sendmsg+0x723/0xbe0 [ 3274.860336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3274.860336][ T10] ___sys_sendmsg+0xee/0x170 [ 3274.860336][ T10] __sys_sendmsg+0xcd/0x170 [ 3274.860336][ T10] do_syscall_64+0xc6/0x1e0 [ 3274.860336][ T10] [ 3274.862800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3274.862800][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3274.862800][ T10] ipv6_find_idev+0x102/0x170 [ 3274.862800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3274.862800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3274.862800][ T10] netlink_rcv_skb+0x130/0x360 [ 3274.862800][ T10] netlink_unicast+0x449/0x710 [ 3274.862800][ T10] netlink_sendmsg+0x723/0xbe0 [ 3274.862800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3274.862800][ T10] ___sys_sendmsg+0xee/0x170 [ 3274.862800][ T10] __sys_sendmsg+0xcd/0x170 [ 3274.862800][ T10] do_syscall_64+0xc6/0x1e0 [ 3274.862800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3274.862800][ T10] [ 3274.864331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3274.864331][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3274.864331][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3274.864331][ T10] ipv6_find_idev+0x102/0x170 [ 3274.864331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3274.864331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3274.864331][ T10] netlink_rcv_skb+0x130/0x360 [ 3274.864331][ T10] netlink_unicast+0x449/0x710 [ 3274.864331][ T10] netlink_sendmsg+0x723/0xbe0 [ 3274.864331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3274.864331][ T10] ___sys_sendmsg+0xee/0x170 [ 3274.864331][ T10] __sys_sendmsg+0xcd/0x170 [ 3274.864331][ T10] do_syscall_64+0xc6/0x1e0 [ 3274.864331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3274.864331][ T10] [ 3274.865964][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3274.866218][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3274.866218][ T10] dst_init+0x84/0x4a0 [ 3274.866218][ T10] dst_alloc+0x97/0x150 [ 3274.866218][ T10] ip6_dst_alloc+0x23/0x90 [ 3274.866218][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3274.866218][ T10] ip6_pol_route+0x56f/0x840 [ 3274.866218][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3274.866218][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3274.866218][ T10] fib6_rule_lookup+0x182/0x630 [ 3274.866218][ T10] ip6_route_output_flags+0x259/0x480 [ 3274.866218][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3274.866218][ T10] icmp6_send+0x13dd/0x1b70 [ 3274.866218][ T10] ip6_link_failure+0x30/0x430 [ 3274.866218][ T10] ndisc_error_report+0x96/0x160 [ 3274.866218][ T10] neigh_invalidate+0x206/0x510 [ 3274.866218][ T10] neigh_timer_handler+0x984/0xf10 [ 3274.866218][ T10] call_timer_fn+0x170/0x430 [ 3274.866218][ T10] [ 3284.127903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3284.128283][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3284.128283][ T2629] ___neigh_create+0x14b/0xf60 [ 3284.128283][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3284.128283][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3284.128283][ T2629] ip6_output+0x1f3/0x770 [ 3284.128283][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3284.128283][ T2629] mld_sendpack+0x62d/0xbc0 [ 3284.128283][ T2629] mld_ifc_work+0x32/0x1f0 [ 3284.128283][ T2629] process_one_work+0x84d/0x18a0 [ 3284.128283][ T2629] worker_thread+0x587/0xd30 [ 3284.128283][ T2629] kthread+0x28a/0x350 [ 3284.128283][ T2629] ret_from_fork+0x31/0x70 [ 3284.128283][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3284.128283][ T2629] [ 3284.129978][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3284.129978][ T2629] dst_init+0x84/0x4a0 [ 3284.129978][ T2629] dst_alloc+0x97/0x150 [ 3284.129978][ T2629] ip6_dst_alloc+0x23/0x90 [ 3284.129978][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3284.129978][ T2629] ip6_pol_route+0x56f/0x840 [ 3284.129978][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3284.129978][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3284.129978][ T2629] ipv6_rcv+0x1ad/0x810 [ 3284.129978][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3284.129978][ T2629] process_backlog+0x101/0x620 [ 3284.129978][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3284.129978][ T2629] net_rx_action+0x495/0xbe0 [ 3284.129978][ T2629] __do_softirq+0x1b5/0x7f6 [ 3284.129978][ T2629] [ 3284.131810][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3284.131810][ T2629] netdev_get_by_index+0x5e/0x80 [ 3284.131810][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3284.131810][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3284.131810][ T2629] ip6_route_add+0x1c/0x140 [ 3284.131810][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3284.131810][ T2629] addrconf_add_dev+0xe2/0x170 [ 3284.131810][ T2629] inet6_addr_add+0x12f/0xa40 [ 3284.131810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3284.131810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3284.131810][ T2629] netlink_rcv_skb+0x130/0x360 [ 3284.131810][ T2629] netlink_unicast+0x449/0x710 [ 3284.131810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3284.131810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3284.131810][ T2629] ___sys_sendmsg+0xee/0x170 [ 3284.131810][ T2629] __sys_sendmsg+0xcd/0x170 [ 3284.131810][ T2629] do_syscall_64+0xc6/0x1e0 [ 3284.131810][ T2629] [ 3284.134009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3284.134009][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3284.134009][ T2629] ipv6_find_idev+0x102/0x170 [ 3284.134009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3284.134009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3284.134009][ T2629] netlink_rcv_skb+0x130/0x360 [ 3284.134009][ T2629] netlink_unicast+0x449/0x710 [ 3284.134009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3284.134009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3284.134009][ T2629] ___sys_sendmsg+0xee/0x170 [ 3284.134009][ T2629] __sys_sendmsg+0xcd/0x170 [ 3284.134009][ T2629] do_syscall_64+0xc6/0x1e0 [ 3284.134009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3284.134009][ T2629] [ 3284.135721][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3284.135721][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3284.135721][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3284.135721][ T2629] ipv6_find_idev+0x102/0x170 [ 3284.135721][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3284.135721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3284.135721][ T2629] netlink_rcv_skb+0x130/0x360 [ 3284.135721][ T2629] netlink_unicast+0x449/0x710 [ 3284.135721][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3284.135721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3284.135721][ T2629] ___sys_sendmsg+0xee/0x170 [ 3284.135721][ T2629] __sys_sendmsg+0xcd/0x170 [ 3284.135721][ T2629] do_syscall_64+0xc6/0x1e0 [ 3284.135721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3284.135721][ T2629] [ 3284.137565][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3284.137857][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3284.137857][ T2629] dst_init+0x84/0x4a0 [ 3284.137857][ T2629] dst_alloc+0x97/0x150 [ 3284.137857][ T2629] ip6_dst_alloc+0x23/0x90 [ 3284.137857][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3284.137857][ T2629] ip6_pol_route+0x56f/0x840 [ 3284.137857][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3284.137857][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3284.137857][ T2629] fib6_rule_lookup+0x182/0x630 [ 3284.137857][ T2629] ip6_route_output_flags+0x259/0x480 [ 3284.137857][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3284.137857][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3284.137857][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3284.137857][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3284.137857][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3284.137857][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3284.137857][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3284.137857][ T2629] [ 3284.140189][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3284.140189][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3284.140189][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3284.140189][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3284.140189][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3284.140189][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3284.140189][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3284.140189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3284.140189][ T2629] netlink_rcv_skb+0x130/0x360 [ 3284.140189][ T2629] netlink_unicast+0x449/0x710 [ 3284.140189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3284.140189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3284.140189][ T2629] ___sys_sendmsg+0xee/0x170 [ 3284.140189][ T2629] __sys_sendmsg+0xcd/0x170 [ 3284.140189][ T2629] do_syscall_64+0xc6/0x1e0 [ 3284.140189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3284.140189][ T2629] [ 3284.142328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3284.142328][ T2629] dst_init+0x84/0x4a0 [ 3284.142328][ T2629] dst_alloc+0x97/0x150 [ 3284.142328][ T2629] ip6_dst_alloc+0x23/0x90 [ 3284.142328][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3284.142328][ T2629] ip6_pol_route+0x56f/0x840 [ 3284.142328][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3284.142328][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3284.142328][ T2629] fib6_rule_lookup+0x182/0x630 [ 3284.142328][ T2629] ip6_route_output_flags+0x259/0x480 [ 3284.142328][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3284.142328][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3284.142328][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3284.142328][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3284.142328][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3284.142328][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3284.142328][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3284.142328][ T2629] [ 3284.144624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3284.144624][ T2629] netdev_get_by_index+0x5e/0x80 [ 3284.144624][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3284.144624][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3284.144624][ T2629] ip6_route_add+0x1c/0x140 [ 3284.144624][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3284.144624][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3284.144624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3284.144624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3284.144624][ T2629] netlink_rcv_skb+0x130/0x360 [ 3284.144624][ T2629] netlink_unicast+0x449/0x710 [ 3284.144624][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3284.144624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3284.144624][ T2629] ___sys_sendmsg+0xee/0x170 [ 3284.144624][ T2629] __sys_sendmsg+0xcd/0x170 [ 3284.144624][ T2629] do_syscall_64+0xc6/0x1e0 [ 3284.144624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3284.144624][ T2629] [ 3284.146861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3284.146861][ T2629] netdev_get_by_index+0x5e/0x80 [ 3284.146861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3284.146861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3284.146861][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3284.146861][ T2629] ipv6_add_addr+0x411/0x2000 [ 3284.146861][ T2629] inet6_addr_add+0x30e/0xa40 [ 3284.146861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3284.146861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3284.146861][ T2629] netlink_rcv_skb+0x130/0x360 [ 3284.146861][ T2629] netlink_unicast+0x449/0x710 [ 3284.146861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3284.146861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3284.146861][ T2629] ___sys_sendmsg+0xee/0x170 [ 3284.146861][ T2629] __sys_sendmsg+0xcd/0x170 [ 3284.146861][ T2629] do_syscall_64+0xc6/0x1e0 [ 3284.146861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3284.146861][ T2629] [ 3284.149076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3284.149076][ T2629] netdev_get_by_index+0x5e/0x80 [ 3284.149076][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3284.149076][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3284.149076][ T2629] ip6_route_add+0x1c/0x140 [ 3284.149076][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3284.149076][ T2629] addrconf_add_dev+0xe2/0x170 [ 3284.149076][ T2629] inet6_addr_add+0x12f/0xa40 [ 3284.149076][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3284.149076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3284.149076][ T2629] netlink_rcv_skb+0x130/0x360 [ 3284.149076][ T2629] netlink_unicast+0x449/0x710 [ 3284.149076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3284.149076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3284.149076][ T2629] ___sys_sendmsg+0xee/0x170 [ 3284.149076][ T2629] __sys_sendmsg+0xcd/0x170 [ 3284.149076][ T2629] do_syscall_64+0xc6/0x1e0 [ 3284.149076][ T2629] [ 3284.151265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3284.151265][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3284.151265][ T2629] ipv6_find_idev+0x102/0x170 [ 3284.151265][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3284.151265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3284.151265][ T2629] netlink_rcv_skb+0x130/0x360 [ 3284.151265][ T2629] netlink_unicast+0x449/0x710 [ 3284.151265][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3284.151265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3284.151265][ T2629] ___sys_sendmsg+0xee/0x170 [ 3284.151265][ T2629] __sys_sendmsg+0xcd/0x170 [ 3284.151265][ T2629] do_syscall_64+0xc6/0x1e0 [ 3284.151265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3284.151265][ T2629] [ 3284.152992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3284.152992][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3284.152992][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3284.152992][ T2629] ipv6_find_idev+0x102/0x170 [ 3284.152992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3284.152992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3284.152992][ T2629] netlink_rcv_skb+0x130/0x360 [ 3284.152992][ T2629] netlink_unicast+0x449/0x710 [ 3284.152992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3284.152992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3284.152992][ T2629] ___sys_sendmsg+0xee/0x170 [ 3284.152992][ T2629] __sys_sendmsg+0xcd/0x170 [ 3284.152992][ T2629] do_syscall_64+0xc6/0x1e0 [ 3284.152992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3284.152992][ T2629] [ 3285.111847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3285.112304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3285.112304][ T10] netdev_get_by_index+0x5e/0x80 [ 3285.112304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3285.112304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3285.112304][ T10] ip6_route_add+0x1c/0x140 [ 3285.112304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3285.112304][ T10] inet6_addr_add+0x4f8/0xa40 [ 3285.112304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3285.112304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.112304][ T10] netlink_rcv_skb+0x130/0x360 [ 3285.112304][ T10] netlink_unicast+0x449/0x710 [ 3285.112304][ T10] netlink_sendmsg+0x723/0xbe0 [ 3285.112304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3285.112304][ T10] ___sys_sendmsg+0xee/0x170 [ 3285.112304][ T10] __sys_sendmsg+0xcd/0x170 [ 3285.112304][ T10] do_syscall_64+0xc6/0x1e0 [ 3285.112304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.112304][ T10] [ 3285.114368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3285.114368][ T10] netdev_get_by_index+0x5e/0x80 [ 3285.114368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3285.114368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3285.114368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3285.114368][ T10] ipv6_add_addr+0x411/0x2000 [ 3285.114368][ T10] inet6_addr_add+0x30e/0xa40 [ 3285.114368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3285.114368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.114368][ T10] netlink_rcv_skb+0x130/0x360 [ 3285.114368][ T10] netlink_unicast+0x449/0x710 [ 3285.114368][ T10] netlink_sendmsg+0x723/0xbe0 [ 3285.114368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3285.114368][ T10] ___sys_sendmsg+0xee/0x170 [ 3285.114368][ T10] __sys_sendmsg+0xcd/0x170 [ 3285.114368][ T10] do_syscall_64+0xc6/0x1e0 [ 3285.114368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.114368][ T10] [ 3285.116362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3285.116362][ T10] netdev_get_by_index+0x5e/0x80 [ 3285.116362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3285.116362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3285.116362][ T10] ip6_route_add+0x1c/0x140 [ 3285.116362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3285.116362][ T10] addrconf_add_dev+0xe2/0x170 [ 3285.116362][ T10] inet6_addr_add+0x12f/0xa40 [ 3285.116362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3285.116362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.116362][ T10] netlink_rcv_skb+0x130/0x360 [ 3285.116362][ T10] netlink_unicast+0x449/0x710 [ 3285.116362][ T10] netlink_sendmsg+0x723/0xbe0 [ 3285.116362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3285.116362][ T10] ___sys_sendmsg+0xee/0x170 [ 3285.116362][ T10] __sys_sendmsg+0xcd/0x170 [ 3285.116362][ T10] do_syscall_64+0xc6/0x1e0 [ 3285.116362][ T10] [ 3285.118342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3285.118342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3285.118342][ T10] ipv6_find_idev+0x102/0x170 [ 3285.118342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.118342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.118342][ T10] netlink_rcv_skb+0x130/0x360 [ 3285.118342][ T10] netlink_unicast+0x449/0x710 [ 3285.118342][ T10] netlink_sendmsg+0x723/0xbe0 [ 3285.118342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3285.118342][ T10] ___sys_sendmsg+0xee/0x170 [ 3285.118342][ T10] __sys_sendmsg+0xcd/0x170 [ 3285.118342][ T10] do_syscall_64+0xc6/0x1e0 [ 3285.118342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.118342][ T10] [ 3285.119889][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3285.119889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3285.119889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3285.119889][ T10] ipv6_find_idev+0x102/0x170 [ 3285.119889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.119889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.119889][ T10] netlink_rcv_skb+0x130/0x360 [ 3285.119889][ T10] netlink_unicast+0x449/0x710 [ 3285.119889][ T10] netlink_sendmsg+0x723/0xbe0 [ 3285.119889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3285.119889][ T10] ___sys_sendmsg+0xee/0x170 [ 3285.119889][ T10] __sys_sendmsg+0xcd/0x170 [ 3285.119889][ T10] do_syscall_64+0xc6/0x1e0 [ 3285.119889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.119889][ T10] [ 3285.121562][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3285.121838][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3285.121838][ T10] dst_init+0x84/0x4a0 [ 3285.121838][ T10] dst_alloc+0x97/0x150 [ 3285.121838][ T10] ip6_dst_alloc+0x23/0x90 [ 3285.121838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3285.121838][ T10] ip6_pol_route+0x56f/0x840 [ 3285.121838][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3285.121838][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3285.121838][ T10] fib6_rule_lookup+0x182/0x630 [ 3285.121838][ T10] ip6_route_output_flags+0x259/0x480 [ 3285.121838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3285.121838][ T10] icmp6_send+0x13dd/0x1b70 [ 3285.121838][ T10] ip6_link_failure+0x30/0x430 [ 3285.121838][ T10] ndisc_error_report+0x96/0x160 [ 3285.121838][ T10] neigh_invalidate+0x206/0x510 [ 3285.121838][ T10] neigh_timer_handler+0x984/0xf10 [ 3285.121838][ T10] call_timer_fn+0x170/0x430 [ 3285.121838][ T10] [ 3294.391912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3294.392403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3294.392403][ T2629] ___neigh_create+0x14b/0xf60 [ 3294.392403][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3294.392403][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3294.392403][ T2629] ip6_output+0x1f3/0x770 [ 3294.392403][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3294.392403][ T2629] mld_sendpack+0x62d/0xbc0 [ 3294.392403][ T2629] mld_ifc_work+0x32/0x1f0 [ 3294.392403][ T2629] process_one_work+0x84d/0x18a0 [ 3294.392403][ T2629] worker_thread+0x587/0xd30 [ 3294.392403][ T2629] kthread+0x28a/0x350 [ 3294.392403][ T2629] ret_from_fork+0x31/0x70 [ 3294.392403][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3294.392403][ T2629] [ 3294.394272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3294.394272][ T2629] dst_init+0x84/0x4a0 [ 3294.394272][ T2629] dst_alloc+0x97/0x150 [ 3294.394272][ T2629] ip6_dst_alloc+0x23/0x90 [ 3294.394272][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3294.394272][ T2629] ip6_pol_route+0x56f/0x840 [ 3294.394272][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3294.394272][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3294.394272][ T2629] ipv6_rcv+0x1ad/0x810 [ 3294.394272][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3294.394272][ T2629] process_backlog+0x101/0x620 [ 3294.394272][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3294.394272][ T2629] net_rx_action+0x495/0xbe0 [ 3294.394272][ T2629] __do_softirq+0x1b5/0x7f6 [ 3294.394272][ T2629] [ 3294.396395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3294.396395][ T2629] netdev_get_by_index+0x5e/0x80 [ 3294.396395][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3294.396395][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3294.396395][ T2629] ip6_route_add+0x1c/0x140 [ 3294.396395][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3294.396395][ T2629] addrconf_add_dev+0xe2/0x170 [ 3294.396395][ T2629] inet6_addr_add+0x12f/0xa40 [ 3294.396395][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3294.396395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3294.396395][ T2629] netlink_rcv_skb+0x130/0x360 [ 3294.396395][ T2629] netlink_unicast+0x449/0x710 [ 3294.396395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3294.396395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3294.396395][ T2629] ___sys_sendmsg+0xee/0x170 [ 3294.396395][ T2629] __sys_sendmsg+0xcd/0x170 [ 3294.396395][ T2629] do_syscall_64+0xc6/0x1e0 [ 3294.396395][ T2629] [ 3294.398800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3294.398800][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3294.398800][ T2629] ipv6_find_idev+0x102/0x170 [ 3294.398800][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3294.398800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3294.398800][ T2629] netlink_rcv_skb+0x130/0x360 [ 3294.398800][ T2629] netlink_unicast+0x449/0x710 [ 3294.398800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3294.398800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3294.398800][ T2629] ___sys_sendmsg+0xee/0x170 [ 3294.398800][ T2629] __sys_sendmsg+0xcd/0x170 [ 3294.398800][ T2629] do_syscall_64+0xc6/0x1e0 [ 3294.398800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3294.398800][ T2629] [ 3294.400672][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3294.400672][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3294.400672][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3294.400672][ T2629] ipv6_find_idev+0x102/0x170 [ 3294.400672][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3294.400672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3294.400672][ T2629] netlink_rcv_skb+0x130/0x360 [ 3294.400672][ T2629] netlink_unicast+0x449/0x710 [ 3294.400672][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3294.400672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3294.400672][ T2629] ___sys_sendmsg+0xee/0x170 [ 3294.400672][ T2629] __sys_sendmsg+0xcd/0x170 [ 3294.400672][ T2629] do_syscall_64+0xc6/0x1e0 [ 3294.400672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3294.400672][ T2629] [ 3294.402712][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3294.403041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3294.403041][ T2629] dst_init+0x84/0x4a0 [ 3294.403041][ T2629] dst_alloc+0x97/0x150 [ 3294.403041][ T2629] ip6_dst_alloc+0x23/0x90 [ 3294.403041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3294.403041][ T2629] ip6_pol_route+0x56f/0x840 [ 3294.403041][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3294.403041][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3294.403041][ T2629] fib6_rule_lookup+0x182/0x630 [ 3294.403041][ T2629] ip6_route_output_flags+0x259/0x480 [ 3294.403041][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3294.403041][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3294.403041][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3294.403041][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3294.403041][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3294.403041][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3294.403041][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3294.403041][ T2629] [ 3294.405551][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3294.405551][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3294.405551][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3294.405551][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3294.405551][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3294.405551][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3294.405551][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3294.405551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3294.405551][ T2629] netlink_rcv_skb+0x130/0x360 [ 3294.405551][ T2629] netlink_unicast+0x449/0x710 [ 3294.405551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3294.405551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3294.405551][ T2629] ___sys_sendmsg+0xee/0x170 [ 3294.405551][ T2629] __sys_sendmsg+0xcd/0x170 [ 3294.405551][ T2629] do_syscall_64+0xc6/0x1e0 [ 3294.405551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3294.405551][ T2629] [ 3294.407916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3294.407916][ T2629] dst_init+0x84/0x4a0 [ 3294.407916][ T2629] dst_alloc+0x97/0x150 [ 3294.407916][ T2629] ip6_dst_alloc+0x23/0x90 [ 3294.407916][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3294.407916][ T2629] ip6_pol_route+0x56f/0x840 [ 3294.407916][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3294.407916][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3294.407916][ T2629] fib6_rule_lookup+0x182/0x630 [ 3294.407916][ T2629] ip6_route_output_flags+0x259/0x480 [ 3294.407916][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3294.407916][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3294.407916][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3294.407916][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3294.407916][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3294.407916][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3294.407916][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3294.407916][ T2629] [ 3294.410433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3294.410433][ T2629] netdev_get_by_index+0x5e/0x80 [ 3294.410433][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3294.410433][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3294.410433][ T2629] ip6_route_add+0x1c/0x140 [ 3294.410433][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3294.410433][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3294.410433][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3294.410433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3294.410433][ T2629] netlink_rcv_skb+0x130/0x360 [ 3294.410433][ T2629] netlink_unicast+0x449/0x710 [ 3294.410433][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3294.410433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3294.410433][ T2629] ___sys_sendmsg+0xee/0x170 [ 3294.410433][ T2629] __sys_sendmsg+0xcd/0x170 [ 3294.410433][ T2629] do_syscall_64+0xc6/0x1e0 [ 3294.410433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3294.410433][ T2629] [ 3294.412895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3294.412895][ T2629] netdev_get_by_index+0x5e/0x80 [ 3294.412895][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3294.412895][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3294.412895][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3294.412895][ T2629] ipv6_add_addr+0x411/0x2000 [ 3294.412895][ T2629] inet6_addr_add+0x30e/0xa40 [ 3294.412895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3294.412895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3294.412895][ T2629] netlink_rcv_skb+0x130/0x360 [ 3294.412895][ T2629] netlink_unicast+0x449/0x710 [ 3294.412895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3294.412895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3294.412895][ T2629] ___sys_sendmsg+0xee/0x170 [ 3294.412895][ T2629] __sys_sendmsg+0xcd/0x170 [ 3294.412895][ T2629] do_syscall_64+0xc6/0x1e0 [ 3294.412895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3294.412895][ T2629] [ 3294.415346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3294.415346][ T2629] netdev_get_by_index+0x5e/0x80 [ 3294.415346][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3294.415346][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3294.415346][ T2629] ip6_route_add+0x1c/0x140 [ 3294.415346][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3294.415346][ T2629] addrconf_add_dev+0xe2/0x170 [ 3294.415346][ T2629] inet6_addr_add+0x12f/0xa40 [ 3294.415346][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3294.415346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3294.415346][ T2629] netlink_rcv_skb+0x130/0x360 [ 3294.415346][ T2629] netlink_unicast+0x449/0x710 [ 3294.415346][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3294.415346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3294.415346][ T2629] ___sys_sendmsg+0xee/0x170 [ 3294.415346][ T2629] __sys_sendmsg+0xcd/0x170 [ 3294.415346][ T2629] do_syscall_64+0xc6/0x1e0 [ 3294.415346][ T2629] [ 3294.417767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3294.417767][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3294.417767][ T2629] ipv6_find_idev+0x102/0x170 [ 3294.417767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3294.417767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3294.417767][ T2629] netlink_rcv_skb+0x130/0x360 [ 3294.417767][ T2629] netlink_unicast+0x449/0x710 [ 3294.417767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3294.417767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3294.417767][ T2629] ___sys_sendmsg+0xee/0x170 [ 3294.417767][ T2629] __sys_sendmsg+0xcd/0x170 [ 3294.417767][ T2629] do_syscall_64+0xc6/0x1e0 [ 3294.417767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3294.417767][ T2629] [ 3294.419649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3294.419649][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3294.419649][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3294.419649][ T2629] ipv6_find_idev+0x102/0x170 [ 3294.419649][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3294.419649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3294.419649][ T2629] netlink_rcv_skb+0x130/0x360 [ 3294.419649][ T2629] netlink_unicast+0x449/0x710 [ 3294.419649][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3294.419649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3294.419649][ T2629] ___sys_sendmsg+0xee/0x170 [ 3294.419649][ T2629] __sys_sendmsg+0xcd/0x170 [ 3294.419649][ T2629] do_syscall_64+0xc6/0x1e0 [ 3294.419649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3294.419649][ T2629] [ 3295.359903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3295.360363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3295.360363][ T10] netdev_get_by_index+0x5e/0x80 [ 3295.360363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3295.360363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3295.360363][ T10] ip6_route_add+0x1c/0x140 [ 3295.360363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3295.360363][ T10] inet6_addr_add+0x4f8/0xa40 [ 3295.360363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3295.360363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.360363][ T10] netlink_rcv_skb+0x130/0x360 [ 3295.360363][ T10] netlink_unicast+0x449/0x710 [ 3295.360363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3295.360363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3295.360363][ T10] ___sys_sendmsg+0xee/0x170 [ 3295.360363][ T10] __sys_sendmsg+0xcd/0x170 [ 3295.360363][ T10] do_syscall_64+0xc6/0x1e0 [ 3295.360363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.360363][ T10] [ 3295.362394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3295.362394][ T10] netdev_get_by_index+0x5e/0x80 [ 3295.362394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3295.362394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3295.362394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3295.362394][ T10] ipv6_add_addr+0x411/0x2000 [ 3295.362394][ T10] inet6_addr_add+0x30e/0xa40 [ 3295.362394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3295.362394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.362394][ T10] netlink_rcv_skb+0x130/0x360 [ 3295.362394][ T10] netlink_unicast+0x449/0x710 [ 3295.362394][ T10] netlink_sendmsg+0x723/0xbe0 [ 3295.362394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3295.362394][ T10] ___sys_sendmsg+0xee/0x170 [ 3295.362394][ T10] __sys_sendmsg+0xcd/0x170 [ 3295.362394][ T10] do_syscall_64+0xc6/0x1e0 [ 3295.362394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.362394][ T10] [ 3295.364402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3295.364402][ T10] netdev_get_by_index+0x5e/0x80 [ 3295.364402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3295.364402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3295.364402][ T10] ip6_route_add+0x1c/0x140 [ 3295.364402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3295.364402][ T10] addrconf_add_dev+0xe2/0x170 [ 3295.364402][ T10] inet6_addr_add+0x12f/0xa40 [ 3295.364402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3295.364402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.364402][ T10] netlink_rcv_skb+0x130/0x360 [ 3295.364402][ T10] netlink_unicast+0x449/0x710 [ 3295.364402][ T10] netlink_sendmsg+0x723/0xbe0 [ 3295.364402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3295.364402][ T10] ___sys_sendmsg+0xee/0x170 [ 3295.364402][ T10] __sys_sendmsg+0xcd/0x170 [ 3295.364402][ T10] do_syscall_64+0xc6/0x1e0 [ 3295.364402][ T10] [ 3295.366389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3295.366389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3295.366389][ T10] ipv6_find_idev+0x102/0x170 [ 3295.366389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.366389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.366389][ T10] netlink_rcv_skb+0x130/0x360 [ 3295.366389][ T10] netlink_unicast+0x449/0x710 [ 3295.366389][ T10] netlink_sendmsg+0x723/0xbe0 [ 3295.366389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3295.366389][ T10] ___sys_sendmsg+0xee/0x170 [ 3295.366389][ T10] __sys_sendmsg+0xcd/0x170 [ 3295.366389][ T10] do_syscall_64+0xc6/0x1e0 [ 3295.366389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.366389][ T10] [ 3295.367929][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3295.367929][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3295.367929][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3295.367929][ T10] ipv6_find_idev+0x102/0x170 [ 3295.367929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.367929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.367929][ T10] netlink_rcv_skb+0x130/0x360 [ 3295.367929][ T10] netlink_unicast+0x449/0x710 [ 3295.367929][ T10] netlink_sendmsg+0x723/0xbe0 [ 3295.367929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3295.367929][ T10] ___sys_sendmsg+0xee/0x170 [ 3295.367929][ T10] __sys_sendmsg+0xcd/0x170 [ 3295.367929][ T10] do_syscall_64+0xc6/0x1e0 [ 3295.367929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.367929][ T10] [ 3295.369605][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3295.369872][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3295.369872][ T10] dst_init+0x84/0x4a0 [ 3295.369872][ T10] dst_alloc+0x97/0x150 [ 3295.369872][ T10] ip6_dst_alloc+0x23/0x90 [ 3295.369872][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3295.369872][ T10] ip6_pol_route+0x56f/0x840 [ 3295.369872][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3295.369872][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3295.369872][ T10] fib6_rule_lookup+0x182/0x630 [ 3295.369872][ T10] ip6_route_output_flags+0x259/0x480 [ 3295.369872][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3295.369872][ T10] icmp6_send+0x13dd/0x1b70 [ 3295.369872][ T10] ip6_link_failure+0x30/0x430 [ 3295.369872][ T10] ndisc_error_report+0x96/0x160 [ 3295.369872][ T10] neigh_invalidate+0x206/0x510 [ 3295.369872][ T10] neigh_timer_handler+0x984/0xf10 [ 3295.369872][ T10] call_timer_fn+0x170/0x430 [ 3295.369872][ T10] [ 3304.663930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3304.664439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3304.664439][ T2629] ___neigh_create+0x14b/0xf60 [ 3304.664439][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3304.664439][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3304.664439][ T2629] ip6_output+0x1f3/0x770 [ 3304.664439][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3304.664439][ T2629] mld_sendpack+0x62d/0xbc0 [ 3304.664439][ T2629] mld_ifc_work+0x32/0x1f0 [ 3304.664439][ T2629] process_one_work+0x84d/0x18a0 [ 3304.664439][ T2629] worker_thread+0x587/0xd30 [ 3304.664439][ T2629] kthread+0x28a/0x350 [ 3304.664439][ T2629] ret_from_fork+0x31/0x70 [ 3304.664439][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3304.664439][ T2629] [ 3304.666820][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3304.666820][ T2629] dst_init+0x84/0x4a0 [ 3304.666820][ T2629] dst_alloc+0x97/0x150 [ 3304.666820][ T2629] ip6_dst_alloc+0x23/0x90 [ 3304.666820][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3304.666820][ T2629] ip6_pol_route+0x56f/0x840 [ 3304.666820][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3304.666820][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3304.666820][ T2629] ipv6_rcv+0x1ad/0x810 [ 3304.666820][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3304.666820][ T2629] process_backlog+0x101/0x620 [ 3304.666820][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3304.666820][ T2629] net_rx_action+0x495/0xbe0 [ 3304.666820][ T2629] __do_softirq+0x1b5/0x7f6 [ 3304.666820][ T2629] [ 3304.668861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3304.668861][ T2629] netdev_get_by_index+0x5e/0x80 [ 3304.668861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3304.668861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3304.668861][ T2629] ip6_route_add+0x1c/0x140 [ 3304.668861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3304.668861][ T2629] addrconf_add_dev+0xe2/0x170 [ 3304.668861][ T2629] inet6_addr_add+0x12f/0xa40 [ 3304.668861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.668861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.668861][ T2629] netlink_rcv_skb+0x130/0x360 [ 3304.668861][ T2629] netlink_unicast+0x449/0x710 [ 3304.668861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3304.668861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3304.668861][ T2629] ___sys_sendmsg+0xee/0x170 [ 3304.668861][ T2629] __sys_sendmsg+0xcd/0x170 [ 3304.668861][ T2629] do_syscall_64+0xc6/0x1e0 [ 3304.668861][ T2629] [ 3304.671286][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3304.671286][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3304.671286][ T2629] ipv6_find_idev+0x102/0x170 [ 3304.671286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3304.671286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.671286][ T2629] netlink_rcv_skb+0x130/0x360 [ 3304.671286][ T2629] netlink_unicast+0x449/0x710 [ 3304.671286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3304.671286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3304.671286][ T2629] ___sys_sendmsg+0xee/0x170 [ 3304.671286][ T2629] __sys_sendmsg+0xcd/0x170 [ 3304.671286][ T2629] do_syscall_64+0xc6/0x1e0 [ 3304.671286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.671286][ T2629] [ 3304.673179][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3304.673179][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3304.673179][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3304.673179][ T2629] ipv6_find_idev+0x102/0x170 [ 3304.673179][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3304.673179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.673179][ T2629] netlink_rcv_skb+0x130/0x360 [ 3304.673179][ T2629] netlink_unicast+0x449/0x710 [ 3304.673179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3304.673179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3304.673179][ T2629] ___sys_sendmsg+0xee/0x170 [ 3304.673179][ T2629] __sys_sendmsg+0xcd/0x170 [ 3304.673179][ T2629] do_syscall_64+0xc6/0x1e0 [ 3304.673179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.673179][ T2629] [ 3304.675238][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3304.675547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3304.675547][ T2629] dst_init+0x84/0x4a0 [ 3304.675547][ T2629] dst_alloc+0x97/0x150 [ 3304.675547][ T2629] ip6_dst_alloc+0x23/0x90 [ 3304.675547][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3304.675547][ T2629] ip6_pol_route+0x56f/0x840 [ 3304.675547][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3304.675547][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3304.675547][ T2629] fib6_rule_lookup+0x182/0x630 [ 3304.675547][ T2629] ip6_route_output_flags+0x259/0x480 [ 3304.675547][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3304.675547][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3304.675547][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3304.675547][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3304.675547][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3304.675547][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3304.675547][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3304.675547][ T2629] [ 3304.678083][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3304.678083][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3304.678083][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3304.678083][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3304.678083][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3304.678083][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3304.678083][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3304.678083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.678083][ T2629] netlink_rcv_skb+0x130/0x360 [ 3304.678083][ T2629] netlink_unicast+0x449/0x710 [ 3304.678083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3304.678083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3304.678083][ T2629] ___sys_sendmsg+0xee/0x170 [ 3304.678083][ T2629] __sys_sendmsg+0xcd/0x170 [ 3304.678083][ T2629] do_syscall_64+0xc6/0x1e0 [ 3304.678083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.678083][ T2629] [ 3304.680429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3304.680429][ T2629] dst_init+0x84/0x4a0 [ 3304.680429][ T2629] dst_alloc+0x97/0x150 [ 3304.680429][ T2629] ip6_dst_alloc+0x23/0x90 [ 3304.680429][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3304.680429][ T2629] ip6_pol_route+0x56f/0x840 [ 3304.680429][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3304.680429][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3304.680429][ T2629] fib6_rule_lookup+0x182/0x630 [ 3304.680429][ T2629] ip6_route_output_flags+0x259/0x480 [ 3304.680429][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3304.680429][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3304.680429][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3304.680429][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3304.680429][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3304.680429][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3304.680429][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3304.680429][ T2629] [ 3304.682929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3304.682929][ T2629] netdev_get_by_index+0x5e/0x80 [ 3304.682929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3304.682929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3304.682929][ T2629] ip6_route_add+0x1c/0x140 [ 3304.682929][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3304.682929][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3304.682929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.682929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.682929][ T2629] netlink_rcv_skb+0x130/0x360 [ 3304.682929][ T2629] netlink_unicast+0x449/0x710 [ 3304.682929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3304.682929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3304.682929][ T2629] ___sys_sendmsg+0xee/0x170 [ 3304.682929][ T2629] __sys_sendmsg+0xcd/0x170 [ 3304.682929][ T2629] do_syscall_64+0xc6/0x1e0 [ 3304.682929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.682929][ T2629] [ 3304.685379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3304.685379][ T2629] netdev_get_by_index+0x5e/0x80 [ 3304.685379][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3304.685379][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3304.685379][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3304.685379][ T2629] ipv6_add_addr+0x411/0x2000 [ 3304.685379][ T2629] inet6_addr_add+0x30e/0xa40 [ 3304.685379][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.685379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.685379][ T2629] netlink_rcv_skb+0x130/0x360 [ 3304.685379][ T2629] netlink_unicast+0x449/0x710 [ 3304.685379][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3304.685379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3304.685379][ T2629] ___sys_sendmsg+0xee/0x170 [ 3304.685379][ T2629] __sys_sendmsg+0xcd/0x170 [ 3304.685379][ T2629] do_syscall_64+0xc6/0x1e0 [ 3304.685379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.685379][ T2629] [ 3304.687835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3304.687835][ T2629] netdev_get_by_index+0x5e/0x80 [ 3304.687835][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3304.687835][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3304.687835][ T2629] ip6_route_add+0x1c/0x140 [ 3304.687835][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3304.687835][ T2629] addrconf_add_dev+0xe2/0x170 [ 3304.687835][ T2629] inet6_addr_add+0x12f/0xa40 [ 3304.687835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3304.687835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.687835][ T2629] netlink_rcv_skb+0x130/0x360 [ 3304.687835][ T2629] netlink_unicast+0x449/0x710 [ 3304.687835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3304.687835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3304.687835][ T2629] ___sys_sendmsg+0xee/0x170 [ 3304.687835][ T2629] __sys_sendmsg+0xcd/0x170 [ 3304.687835][ T2629] do_syscall_64+0xc6/0x1e0 [ 3304.687835][ T2629] [ 3304.693275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3304.693275][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3304.693275][ T2629] ipv6_find_idev+0x102/0x170 [ 3304.693275][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3304.693275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.693275][ T2629] netlink_rcv_skb+0x130/0x360 [ 3304.693275][ T2629] netlink_unicast+0x449/0x710 [ 3304.693275][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3304.693275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3304.693275][ T2629] ___sys_sendmsg+0xee/0x170 [ 3304.693275][ T2629] __sys_sendmsg+0xcd/0x170 [ 3304.693275][ T2629] do_syscall_64+0xc6/0x1e0 [ 3304.693275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.693275][ T2629] [ 3304.695176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3304.695176][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3304.695176][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3304.695176][ T2629] ipv6_find_idev+0x102/0x170 [ 3304.695176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3304.695176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3304.695176][ T2629] netlink_rcv_skb+0x130/0x360 [ 3304.695176][ T2629] netlink_unicast+0x449/0x710 [ 3304.695176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3304.695176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3304.695176][ T2629] ___sys_sendmsg+0xee/0x170 [ 3304.695176][ T2629] __sys_sendmsg+0xcd/0x170 [ 3304.695176][ T2629] do_syscall_64+0xc6/0x1e0 [ 3304.695176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3304.695176][ T2629] [ 3305.607934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3305.608383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3305.608383][ T10] netdev_get_by_index+0x5e/0x80 [ 3305.608383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3305.608383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3305.608383][ T10] ip6_route_add+0x1c/0x140 [ 3305.608383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3305.608383][ T10] inet6_addr_add+0x4f8/0xa40 [ 3305.608383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3305.608383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.608383][ T10] netlink_rcv_skb+0x130/0x360 [ 3305.608383][ T10] netlink_unicast+0x449/0x710 [ 3305.608383][ T10] netlink_sendmsg+0x723/0xbe0 [ 3305.608383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3305.608383][ T10] ___sys_sendmsg+0xee/0x170 [ 3305.608383][ T10] __sys_sendmsg+0xcd/0x170 [ 3305.608383][ T10] do_syscall_64+0xc6/0x1e0 [ 3305.608383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3305.608383][ T10] [ 3305.610425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3305.610425][ T10] netdev_get_by_index+0x5e/0x80 [ 3305.610425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3305.610425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3305.610425][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3305.610425][ T10] ipv6_add_addr+0x411/0x2000 [ 3305.610425][ T10] inet6_addr_add+0x30e/0xa40 [ 3305.610425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3305.610425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.610425][ T10] netlink_rcv_skb+0x130/0x360 [ 3305.610425][ T10] netlink_unicast+0x449/0x710 [ 3305.610425][ T10] netlink_sendmsg+0x723/0xbe0 [ 3305.610425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3305.610425][ T10] ___sys_sendmsg+0xee/0x170 [ 3305.610425][ T10] __sys_sendmsg+0xcd/0x170 [ 3305.610425][ T10] do_syscall_64+0xc6/0x1e0 [ 3305.610425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3305.610425][ T10] [ 3305.612426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3305.612426][ T10] netdev_get_by_index+0x5e/0x80 [ 3305.612426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3305.612426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3305.612426][ T10] ip6_route_add+0x1c/0x140 [ 3305.612426][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3305.612426][ T10] addrconf_add_dev+0xe2/0x170 [ 3305.612426][ T10] inet6_addr_add+0x12f/0xa40 [ 3305.612426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3305.612426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.612426][ T10] netlink_rcv_skb+0x130/0x360 [ 3305.612426][ T10] netlink_unicast+0x449/0x710 [ 3305.612426][ T10] netlink_sendmsg+0x723/0xbe0 [ 3305.612426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3305.612426][ T10] ___sys_sendmsg+0xee/0x170 [ 3305.612426][ T10] __sys_sendmsg+0xcd/0x170 [ 3305.612426][ T10] do_syscall_64+0xc6/0x1e0 [ 3305.612426][ T10] [ 3305.614406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3305.614406][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3305.614406][ T10] ipv6_find_idev+0x102/0x170 [ 3305.614406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3305.614406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.614406][ T10] netlink_rcv_skb+0x130/0x360 [ 3305.614406][ T10] netlink_unicast+0x449/0x710 [ 3305.614406][ T10] netlink_sendmsg+0x723/0xbe0 [ 3305.614406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3305.614406][ T10] ___sys_sendmsg+0xee/0x170 [ 3305.614406][ T10] __sys_sendmsg+0xcd/0x170 [ 3305.614406][ T10] do_syscall_64+0xc6/0x1e0 [ 3305.614406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3305.614406][ T10] [ 3305.615945][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3305.615945][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3305.615945][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3305.615945][ T10] ipv6_find_idev+0x102/0x170 [ 3305.615945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3305.615945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.615945][ T10] netlink_rcv_skb+0x130/0x360 [ 3305.615945][ T10] netlink_unicast+0x449/0x710 [ 3305.615945][ T10] netlink_sendmsg+0x723/0xbe0 [ 3305.615945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3305.615945][ T10] ___sys_sendmsg+0xee/0x170 [ 3305.615945][ T10] __sys_sendmsg+0xcd/0x170 [ 3305.615945][ T10] do_syscall_64+0xc6/0x1e0 [ 3305.615945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3305.615945][ T10] [ 3305.617627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3305.617903][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3305.617903][ T10] dst_init+0x84/0x4a0 [ 3305.617903][ T10] dst_alloc+0x97/0x150 [ 3305.617903][ T10] ip6_dst_alloc+0x23/0x90 [ 3305.617903][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3305.617903][ T10] ip6_pol_route+0x56f/0x840 [ 3305.617903][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3305.617903][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3305.617903][ T10] fib6_rule_lookup+0x182/0x630 [ 3305.617903][ T10] ip6_route_output_flags+0x259/0x480 [ 3305.617903][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3305.617903][ T10] icmp6_send+0x13dd/0x1b70 [ 3305.617903][ T10] ip6_link_failure+0x30/0x430 [ 3305.617903][ T10] ndisc_error_report+0x96/0x160 [ 3305.617903][ T10] neigh_invalidate+0x206/0x510 [ 3305.617903][ T10] neigh_timer_handler+0x984/0xf10 [ 3305.617903][ T10] call_timer_fn+0x170/0x430 [ 3305.617903][ T10] [ 3314.935934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3314.936481][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3314.936481][ T2629] ___neigh_create+0x14b/0xf60 [ 3314.936481][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3314.936481][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3314.936481][ T2629] ip6_output+0x1f3/0x770 [ 3314.936481][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3314.936481][ T2629] mld_sendpack+0x62d/0xbc0 [ 3314.936481][ T2629] mld_ifc_work+0x32/0x1f0 [ 3314.936481][ T2629] process_one_work+0x84d/0x18a0 [ 3314.936481][ T2629] worker_thread+0x587/0xd30 [ 3314.936481][ T2629] kthread+0x28a/0x350 [ 3314.936481][ T2629] ret_from_fork+0x31/0x70 [ 3314.936481][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3314.936481][ T2629] [ 3314.938336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3314.938336][ T2629] dst_init+0x84/0x4a0 [ 3314.938336][ T2629] dst_alloc+0x97/0x150 [ 3314.938336][ T2629] ip6_dst_alloc+0x23/0x90 [ 3314.938336][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3314.938336][ T2629] ip6_pol_route+0x56f/0x840 [ 3314.938336][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3314.938336][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3314.938336][ T2629] ipv6_rcv+0x1ad/0x810 [ 3314.938336][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3314.938336][ T2629] process_backlog+0x101/0x620 [ 3314.938336][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3314.938336][ T2629] net_rx_action+0x495/0xbe0 [ 3314.938336][ T2629] __do_softirq+0x1b5/0x7f6 [ 3314.938336][ T2629] [ 3314.940381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3314.940381][ T2629] netdev_get_by_index+0x5e/0x80 [ 3314.940381][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3314.940381][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3314.940381][ T2629] ip6_route_add+0x1c/0x140 [ 3314.940381][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3314.940381][ T2629] addrconf_add_dev+0xe2/0x170 [ 3314.940381][ T2629] inet6_addr_add+0x12f/0xa40 [ 3314.940381][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.940381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.940381][ T2629] netlink_rcv_skb+0x130/0x360 [ 3314.940381][ T2629] netlink_unicast+0x449/0x710 [ 3314.940381][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3314.940381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3314.940381][ T2629] ___sys_sendmsg+0xee/0x170 [ 3314.940381][ T2629] __sys_sendmsg+0xcd/0x170 [ 3314.940381][ T2629] do_syscall_64+0xc6/0x1e0 [ 3314.940381][ T2629] [ 3314.942802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3314.942802][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3314.942802][ T2629] ipv6_find_idev+0x102/0x170 [ 3314.942802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3314.942802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.942802][ T2629] netlink_rcv_skb+0x130/0x360 [ 3314.942802][ T2629] netlink_unicast+0x449/0x710 [ 3314.942802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3314.942802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3314.942802][ T2629] ___sys_sendmsg+0xee/0x170 [ 3314.942802][ T2629] __sys_sendmsg+0xcd/0x170 [ 3314.942802][ T2629] do_syscall_64+0xc6/0x1e0 [ 3314.942802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.942802][ T2629] [ 3314.944743][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3314.944743][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3314.944743][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3314.944743][ T2629] ipv6_find_idev+0x102/0x170 [ 3314.944743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3314.944743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.944743][ T2629] netlink_rcv_skb+0x130/0x360 [ 3314.944743][ T2629] netlink_unicast+0x449/0x710 [ 3314.944743][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3314.944743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3314.944743][ T2629] ___sys_sendmsg+0xee/0x170 [ 3314.944743][ T2629] __sys_sendmsg+0xcd/0x170 [ 3314.944743][ T2629] do_syscall_64+0xc6/0x1e0 [ 3314.944743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.944743][ T2629] [ 3314.946797][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3314.947123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3314.947123][ T2629] dst_init+0x84/0x4a0 [ 3314.947123][ T2629] dst_alloc+0x97/0x150 [ 3314.947123][ T2629] ip6_dst_alloc+0x23/0x90 [ 3314.947123][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3314.947123][ T2629] ip6_pol_route+0x56f/0x840 [ 3314.947123][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3314.947123][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3314.947123][ T2629] fib6_rule_lookup+0x182/0x630 [ 3314.947123][ T2629] ip6_route_output_flags+0x259/0x480 [ 3314.947123][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3314.947123][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3314.947123][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3314.947123][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3314.947123][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3314.947123][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3314.947123][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3314.947123][ T2629] [ 3314.949649][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3314.949649][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3314.949649][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3314.949649][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3314.949649][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3314.949649][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3314.949649][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3314.949649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.949649][ T2629] netlink_rcv_skb+0x130/0x360 [ 3314.949649][ T2629] netlink_unicast+0x449/0x710 [ 3314.949649][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3314.949649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3314.949649][ T2629] ___sys_sendmsg+0xee/0x170 [ 3314.949649][ T2629] __sys_sendmsg+0xcd/0x170 [ 3314.949649][ T2629] do_syscall_64+0xc6/0x1e0 [ 3314.949649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.949649][ T2629] [ 3314.952029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3314.952029][ T2629] dst_init+0x84/0x4a0 [ 3314.952029][ T2629] dst_alloc+0x97/0x150 [ 3314.952029][ T2629] ip6_dst_alloc+0x23/0x90 [ 3314.952029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3314.952029][ T2629] ip6_pol_route+0x56f/0x840 [ 3314.952029][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3314.952029][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3314.952029][ T2629] fib6_rule_lookup+0x182/0x630 [ 3314.952029][ T2629] ip6_route_output_flags+0x259/0x480 [ 3314.952029][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3314.952029][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3314.952029][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3314.952029][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3314.952029][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3314.952029][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3314.952029][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3314.952029][ T2629] [ 3314.954558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3314.954558][ T2629] netdev_get_by_index+0x5e/0x80 [ 3314.954558][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3314.954558][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3314.954558][ T2629] ip6_route_add+0x1c/0x140 [ 3314.954558][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3314.954558][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3314.954558][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.954558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.954558][ T2629] netlink_rcv_skb+0x130/0x360 [ 3314.954558][ T2629] netlink_unicast+0x449/0x710 [ 3314.954558][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3314.954558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3314.954558][ T2629] ___sys_sendmsg+0xee/0x170 [ 3314.954558][ T2629] __sys_sendmsg+0xcd/0x170 [ 3314.954558][ T2629] do_syscall_64+0xc6/0x1e0 [ 3314.954558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.954558][ T2629] [ 3314.957009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3314.957009][ T2629] netdev_get_by_index+0x5e/0x80 [ 3314.957009][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3314.957009][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3314.957009][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3314.957009][ T2629] ipv6_add_addr+0x411/0x2000 [ 3314.957009][ T2629] inet6_addr_add+0x30e/0xa40 [ 3314.957009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.957009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.957009][ T2629] netlink_rcv_skb+0x130/0x360 [ 3314.957009][ T2629] netlink_unicast+0x449/0x710 [ 3314.957009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3314.957009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3314.957009][ T2629] ___sys_sendmsg+0xee/0x170 [ 3314.957009][ T2629] __sys_sendmsg+0xcd/0x170 [ 3314.957009][ T2629] do_syscall_64+0xc6/0x1e0 [ 3314.957009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.957009][ T2629] [ 3314.959459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3314.959459][ T2629] netdev_get_by_index+0x5e/0x80 [ 3314.959459][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3314.959459][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3314.959459][ T2629] ip6_route_add+0x1c/0x140 [ 3314.959459][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3314.959459][ T2629] addrconf_add_dev+0xe2/0x170 [ 3314.959459][ T2629] inet6_addr_add+0x12f/0xa40 [ 3314.959459][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3314.959459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.959459][ T2629] netlink_rcv_skb+0x130/0x360 [ 3314.959459][ T2629] netlink_unicast+0x449/0x710 [ 3314.959459][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3314.959459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3314.959459][ T2629] ___sys_sendmsg+0xee/0x170 [ 3314.959459][ T2629] __sys_sendmsg+0xcd/0x170 [ 3314.959459][ T2629] do_syscall_64+0xc6/0x1e0 [ 3314.959459][ T2629] [ 3314.961877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3314.961877][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3314.961877][ T2629] ipv6_find_idev+0x102/0x170 [ 3314.961877][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3314.961877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.961877][ T2629] netlink_rcv_skb+0x130/0x360 [ 3314.961877][ T2629] netlink_unicast+0x449/0x710 [ 3314.961877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3314.961877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3314.961877][ T2629] ___sys_sendmsg+0xee/0x170 [ 3314.961877][ T2629] __sys_sendmsg+0xcd/0x170 [ 3314.961877][ T2629] do_syscall_64+0xc6/0x1e0 [ 3314.961877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.961877][ T2629] [ 3314.963779][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3314.963779][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3314.963779][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3314.963779][ T2629] ipv6_find_idev+0x102/0x170 [ 3314.963779][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3314.963779][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3314.963779][ T2629] netlink_rcv_skb+0x130/0x360 [ 3314.963779][ T2629] netlink_unicast+0x449/0x710 [ 3314.963779][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3314.963779][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3314.963779][ T2629] ___sys_sendmsg+0xee/0x170 [ 3314.963779][ T2629] __sys_sendmsg+0xcd/0x170 [ 3314.963779][ T2629] do_syscall_64+0xc6/0x1e0 [ 3314.963779][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3314.963779][ T2629] [ 3315.855955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3315.856395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3315.856395][ T10] netdev_get_by_index+0x5e/0x80 [ 3315.856395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3315.856395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3315.856395][ T10] ip6_route_add+0x1c/0x140 [ 3315.856395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3315.856395][ T10] inet6_addr_add+0x4f8/0xa40 [ 3315.856395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3315.856395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.856395][ T10] netlink_rcv_skb+0x130/0x360 [ 3315.856395][ T10] netlink_unicast+0x449/0x710 [ 3315.856395][ T10] netlink_sendmsg+0x723/0xbe0 [ 3315.856395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3315.856395][ T10] ___sys_sendmsg+0xee/0x170 [ 3315.856395][ T10] __sys_sendmsg+0xcd/0x170 [ 3315.856395][ T10] do_syscall_64+0xc6/0x1e0 [ 3315.856395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3315.856395][ T10] [ 3315.858659][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3315.858659][ T10] netdev_get_by_index+0x5e/0x80 [ 3315.858659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3315.858659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3315.858659][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3315.858659][ T10] ipv6_add_addr+0x411/0x2000 [ 3315.858659][ T10] inet6_addr_add+0x30e/0xa40 [ 3315.858659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3315.858659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.858659][ T10] netlink_rcv_skb+0x130/0x360 [ 3315.858659][ T10] netlink_unicast+0x449/0x710 [ 3315.858659][ T10] netlink_sendmsg+0x723/0xbe0 [ 3315.858659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3315.858659][ T10] ___sys_sendmsg+0xee/0x170 [ 3315.858659][ T10] __sys_sendmsg+0xcd/0x170 [ 3315.858659][ T10] do_syscall_64+0xc6/0x1e0 [ 3315.858659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3315.858659][ T10] [ 3315.860879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3315.860879][ T10] netdev_get_by_index+0x5e/0x80 [ 3315.860879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3315.860879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3315.860879][ T10] ip6_route_add+0x1c/0x140 [ 3315.860879][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3315.860879][ T10] addrconf_add_dev+0xe2/0x170 [ 3315.860879][ T10] inet6_addr_add+0x12f/0xa40 [ 3315.860879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3315.860879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.860879][ T10] netlink_rcv_skb+0x130/0x360 [ 3315.860879][ T10] netlink_unicast+0x449/0x710 [ 3315.860879][ T10] netlink_sendmsg+0x723/0xbe0 [ 3315.860879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3315.860879][ T10] ___sys_sendmsg+0xee/0x170 [ 3315.860879][ T10] __sys_sendmsg+0xcd/0x170 [ 3315.860879][ T10] do_syscall_64+0xc6/0x1e0 [ 3315.860879][ T10] [ 3315.863063][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3315.863063][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3315.863063][ T10] ipv6_find_idev+0x102/0x170 [ 3315.863063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3315.863063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.863063][ T10] netlink_rcv_skb+0x130/0x360 [ 3315.863063][ T10] netlink_unicast+0x449/0x710 [ 3315.863063][ T10] netlink_sendmsg+0x723/0xbe0 [ 3315.863063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3315.863063][ T10] ___sys_sendmsg+0xee/0x170 [ 3315.863063][ T10] __sys_sendmsg+0xcd/0x170 [ 3315.863063][ T10] do_syscall_64+0xc6/0x1e0 [ 3315.863063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3315.863063][ T10] [ 3315.864682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3315.864682][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3315.864682][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3315.864682][ T10] ipv6_find_idev+0x102/0x170 [ 3315.864682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3315.864682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.864682][ T10] netlink_rcv_skb+0x130/0x360 [ 3315.864682][ T10] netlink_unicast+0x449/0x710 [ 3315.864682][ T10] netlink_sendmsg+0x723/0xbe0 [ 3315.864682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3315.864682][ T10] ___sys_sendmsg+0xee/0x170 [ 3315.864682][ T10] __sys_sendmsg+0xcd/0x170 [ 3315.864682][ T10] do_syscall_64+0xc6/0x1e0 [ 3315.864682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3315.864682][ T10] [ 3315.866358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3315.866621][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3315.866621][ T10] dst_init+0x84/0x4a0 [ 3315.866621][ T10] dst_alloc+0x97/0x150 [ 3315.866621][ T10] ip6_dst_alloc+0x23/0x90 [ 3315.866621][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3315.866621][ T10] ip6_pol_route+0x56f/0x840 [ 3315.866621][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3315.866621][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3315.866621][ T10] fib6_rule_lookup+0x182/0x630 [ 3315.866621][ T10] ip6_route_output_flags+0x259/0x480 [ 3315.866621][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3315.866621][ T10] icmp6_send+0x13dd/0x1b70 [ 3315.866621][ T10] ip6_link_failure+0x30/0x430 [ 3315.866621][ T10] ndisc_error_report+0x96/0x160 [ 3315.866621][ T10] neigh_invalidate+0x206/0x510 [ 3315.866621][ T10] neigh_timer_handler+0x984/0xf10 [ 3315.866621][ T10] call_timer_fn+0x170/0x430 [ 3315.866621][ T10] [ 3325.207913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3325.208360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3325.208360][ T2629] ___neigh_create+0x14b/0xf60 [ 3325.208360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3325.208360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3325.208360][ T2629] ip6_output+0x1f3/0x770 [ 3325.208360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3325.208360][ T2629] mld_sendpack+0x62d/0xbc0 [ 3325.208360][ T2629] mld_ifc_work+0x32/0x1f0 [ 3325.208360][ T2629] process_one_work+0x84d/0x18a0 [ 3325.208360][ T2629] worker_thread+0x587/0xd30 [ 3325.208360][ T2629] kthread+0x28a/0x350 [ 3325.208360][ T2629] ret_from_fork+0x31/0x70 [ 3325.208360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3325.208360][ T2629] [ 3325.210267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3325.210267][ T2629] dst_init+0x84/0x4a0 [ 3325.210267][ T2629] dst_alloc+0x97/0x150 [ 3325.210267][ T2629] ip6_dst_alloc+0x23/0x90 [ 3325.210267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3325.210267][ T2629] ip6_pol_route+0x56f/0x840 [ 3325.210267][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3325.210267][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3325.210267][ T2629] ipv6_rcv+0x1ad/0x810 [ 3325.210267][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3325.210267][ T2629] process_backlog+0x101/0x620 [ 3325.210267][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3325.210267][ T2629] net_rx_action+0x495/0xbe0 [ 3325.210267][ T2629] __do_softirq+0x1b5/0x7f6 [ 3325.210267][ T2629] [ 3325.212110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3325.212110][ T2629] netdev_get_by_index+0x5e/0x80 [ 3325.212110][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3325.212110][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3325.212110][ T2629] ip6_route_add+0x1c/0x140 [ 3325.212110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3325.212110][ T2629] addrconf_add_dev+0xe2/0x170 [ 3325.212110][ T2629] inet6_addr_add+0x12f/0xa40 [ 3325.212110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3325.212110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.212110][ T2629] netlink_rcv_skb+0x130/0x360 [ 3325.212110][ T2629] netlink_unicast+0x449/0x710 [ 3325.212110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3325.212110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3325.212110][ T2629] ___sys_sendmsg+0xee/0x170 [ 3325.212110][ T2629] __sys_sendmsg+0xcd/0x170 [ 3325.212110][ T2629] do_syscall_64+0xc6/0x1e0 [ 3325.212110][ T2629] [ 3325.215167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3325.215167][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3325.215167][ T2629] ipv6_find_idev+0x102/0x170 [ 3325.215167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3325.215167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.215167][ T2629] netlink_rcv_skb+0x130/0x360 [ 3325.215167][ T2629] netlink_unicast+0x449/0x710 [ 3325.215167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3325.215167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3325.215167][ T2629] ___sys_sendmsg+0xee/0x170 [ 3325.215167][ T2629] __sys_sendmsg+0xcd/0x170 [ 3325.215167][ T2629] do_syscall_64+0xc6/0x1e0 [ 3325.215167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.215167][ T2629] [ 3325.218044][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3325.218044][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3325.218044][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3325.218044][ T2629] ipv6_find_idev+0x102/0x170 [ 3325.218044][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3325.218044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.218044][ T2629] netlink_rcv_skb+0x130/0x360 [ 3325.218044][ T2629] netlink_unicast+0x449/0x710 [ 3325.218044][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3325.218044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3325.218044][ T2629] ___sys_sendmsg+0xee/0x170 [ 3325.218044][ T2629] __sys_sendmsg+0xcd/0x170 [ 3325.218044][ T2629] do_syscall_64+0xc6/0x1e0 [ 3325.218044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.218044][ T2629] [ 3325.221144][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3325.221634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3325.221634][ T2629] dst_init+0x84/0x4a0 [ 3325.221634][ T2629] dst_alloc+0x97/0x150 [ 3325.221634][ T2629] ip6_dst_alloc+0x23/0x90 [ 3325.221634][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3325.221634][ T2629] ip6_pol_route+0x56f/0x840 [ 3325.221634][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3325.221634][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3325.221634][ T2629] fib6_rule_lookup+0x182/0x630 [ 3325.221634][ T2629] ip6_route_output_flags+0x259/0x480 [ 3325.221634][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3325.221634][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3325.221634][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3325.221634][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3325.221634][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3325.221634][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3325.221634][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3325.221634][ T2629] [ 3325.224434][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3325.224434][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3325.224434][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3325.224434][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3325.224434][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3325.224434][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3325.224434][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3325.224434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.224434][ T2629] netlink_rcv_skb+0x130/0x360 [ 3325.224434][ T2629] netlink_unicast+0x449/0x710 [ 3325.224434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3325.224434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3325.224434][ T2629] ___sys_sendmsg+0xee/0x170 [ 3325.224434][ T2629] __sys_sendmsg+0xcd/0x170 [ 3325.224434][ T2629] do_syscall_64+0xc6/0x1e0 [ 3325.224434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.224434][ T2629] [ 3325.226596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3325.226596][ T2629] dst_init+0x84/0x4a0 [ 3325.226596][ T2629] dst_alloc+0x97/0x150 [ 3325.226596][ T2629] ip6_dst_alloc+0x23/0x90 [ 3325.226596][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3325.226596][ T2629] ip6_pol_route+0x56f/0x840 [ 3325.226596][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3325.226596][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3325.226596][ T2629] fib6_rule_lookup+0x182/0x630 [ 3325.226596][ T2629] ip6_route_output_flags+0x259/0x480 [ 3325.226596][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3325.226596][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3325.226596][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3325.226596][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3325.226596][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3325.226596][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3325.226596][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3325.226596][ T2629] [ 3325.228917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3325.228917][ T2629] netdev_get_by_index+0x5e/0x80 [ 3325.228917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3325.228917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3325.228917][ T2629] ip6_route_add+0x1c/0x140 [ 3325.228917][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3325.228917][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3325.228917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3325.228917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.228917][ T2629] netlink_rcv_skb+0x130/0x360 [ 3325.228917][ T2629] netlink_unicast+0x449/0x710 [ 3325.228917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3325.228917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3325.228917][ T2629] ___sys_sendmsg+0xee/0x170 [ 3325.228917][ T2629] __sys_sendmsg+0xcd/0x170 [ 3325.228917][ T2629] do_syscall_64+0xc6/0x1e0 [ 3325.228917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.228917][ T2629] [ 3325.231167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3325.231167][ T2629] netdev_get_by_index+0x5e/0x80 [ 3325.231167][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3325.231167][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3325.231167][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3325.231167][ T2629] ipv6_add_addr+0x411/0x2000 [ 3325.231167][ T2629] inet6_addr_add+0x30e/0xa40 [ 3325.231167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3325.231167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.231167][ T2629] netlink_rcv_skb+0x130/0x360 [ 3325.231167][ T2629] netlink_unicast+0x449/0x710 [ 3325.231167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3325.231167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3325.231167][ T2629] ___sys_sendmsg+0xee/0x170 [ 3325.231167][ T2629] __sys_sendmsg+0xcd/0x170 [ 3325.231167][ T2629] do_syscall_64+0xc6/0x1e0 [ 3325.231167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.231167][ T2629] [ 3325.233427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3325.233427][ T2629] netdev_get_by_index+0x5e/0x80 [ 3325.233427][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3325.233427][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3325.233427][ T2629] ip6_route_add+0x1c/0x140 [ 3325.233427][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3325.233427][ T2629] addrconf_add_dev+0xe2/0x170 [ 3325.233427][ T2629] inet6_addr_add+0x12f/0xa40 [ 3325.233427][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3325.233427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.233427][ T2629] netlink_rcv_skb+0x130/0x360 [ 3325.233427][ T2629] netlink_unicast+0x449/0x710 [ 3325.233427][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3325.233427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3325.233427][ T2629] ___sys_sendmsg+0xee/0x170 [ 3325.233427][ T2629] __sys_sendmsg+0xcd/0x170 [ 3325.233427][ T2629] do_syscall_64+0xc6/0x1e0 [ 3325.233427][ T2629] [ 3325.236187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3325.236187][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3325.236187][ T2629] ipv6_find_idev+0x102/0x170 [ 3325.236187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3325.236187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.236187][ T2629] netlink_rcv_skb+0x130/0x360 [ 3325.236187][ T2629] netlink_unicast+0x449/0x710 [ 3325.236187][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3325.236187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3325.236187][ T2629] ___sys_sendmsg+0xee/0x170 [ 3325.236187][ T2629] __sys_sendmsg+0xcd/0x170 [ 3325.236187][ T2629] do_syscall_64+0xc6/0x1e0 [ 3325.236187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.236187][ T2629] [ 3325.237931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3325.237931][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3325.237931][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3325.237931][ T2629] ipv6_find_idev+0x102/0x170 [ 3325.237931][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3325.237931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.237931][ T2629] netlink_rcv_skb+0x130/0x360 [ 3325.237931][ T2629] netlink_unicast+0x449/0x710 [ 3325.237931][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3325.237931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3325.237931][ T2629] ___sys_sendmsg+0xee/0x170 [ 3325.237931][ T2629] __sys_sendmsg+0xcd/0x170 [ 3325.237931][ T2629] do_syscall_64+0xc6/0x1e0 [ 3325.237931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.237931][ T2629] [ 3326.103904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3326.104311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3326.104311][ T10] netdev_get_by_index+0x5e/0x80 [ 3326.104311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3326.104311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3326.104311][ T10] ip6_route_add+0x1c/0x140 [ 3326.104311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3326.104311][ T10] inet6_addr_add+0x4f8/0xa40 [ 3326.104311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3326.104311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.104311][ T10] netlink_rcv_skb+0x130/0x360 [ 3326.104311][ T10] netlink_unicast+0x449/0x710 [ 3326.104311][ T10] netlink_sendmsg+0x723/0xbe0 [ 3326.104311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3326.104311][ T10] ___sys_sendmsg+0xee/0x170 [ 3326.104311][ T10] __sys_sendmsg+0xcd/0x170 [ 3326.104311][ T10] do_syscall_64+0xc6/0x1e0 [ 3326.104311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.104311][ T10] [ 3326.106327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3326.106327][ T10] netdev_get_by_index+0x5e/0x80 [ 3326.106327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3326.106327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3326.106327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3326.106327][ T10] ipv6_add_addr+0x411/0x2000 [ 3326.106327][ T10] inet6_addr_add+0x30e/0xa40 [ 3326.106327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3326.106327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.106327][ T10] netlink_rcv_skb+0x130/0x360 [ 3326.106327][ T10] netlink_unicast+0x449/0x710 [ 3326.106327][ T10] netlink_sendmsg+0x723/0xbe0 [ 3326.106327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3326.106327][ T10] ___sys_sendmsg+0xee/0x170 [ 3326.106327][ T10] __sys_sendmsg+0xcd/0x170 [ 3326.106327][ T10] do_syscall_64+0xc6/0x1e0 [ 3326.106327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.106327][ T10] [ 3326.108324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3326.108324][ T10] netdev_get_by_index+0x5e/0x80 [ 3326.108324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3326.108324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3326.108324][ T10] ip6_route_add+0x1c/0x140 [ 3326.108324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3326.108324][ T10] addrconf_add_dev+0xe2/0x170 [ 3326.108324][ T10] inet6_addr_add+0x12f/0xa40 [ 3326.108324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3326.108324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.108324][ T10] netlink_rcv_skb+0x130/0x360 [ 3326.108324][ T10] netlink_unicast+0x449/0x710 [ 3326.108324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3326.108324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3326.108324][ T10] ___sys_sendmsg+0xee/0x170 [ 3326.108324][ T10] __sys_sendmsg+0xcd/0x170 [ 3326.108324][ T10] do_syscall_64+0xc6/0x1e0 [ 3326.108324][ T10] [ 3326.110288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3326.110288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3326.110288][ T10] ipv6_find_idev+0x102/0x170 [ 3326.110288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3326.110288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.110288][ T10] netlink_rcv_skb+0x130/0x360 [ 3326.110288][ T10] netlink_unicast+0x449/0x710 [ 3326.110288][ T10] netlink_sendmsg+0x723/0xbe0 [ 3326.110288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3326.110288][ T10] ___sys_sendmsg+0xee/0x170 [ 3326.110288][ T10] __sys_sendmsg+0xcd/0x170 [ 3326.110288][ T10] do_syscall_64+0xc6/0x1e0 [ 3326.110288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.110288][ T10] [ 3326.111822][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3326.111822][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3326.111822][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3326.111822][ T10] ipv6_find_idev+0x102/0x170 [ 3326.111822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3326.111822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.111822][ T10] netlink_rcv_skb+0x130/0x360 [ 3326.111822][ T10] netlink_unicast+0x449/0x710 [ 3326.111822][ T10] netlink_sendmsg+0x723/0xbe0 [ 3326.111822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3326.111822][ T10] ___sys_sendmsg+0xee/0x170 [ 3326.111822][ T10] __sys_sendmsg+0xcd/0x170 [ 3326.111822][ T10] do_syscall_64+0xc6/0x1e0 [ 3326.111822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.111822][ T10] [ 3326.115769][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3326.116041][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3326.116041][ T10] dst_init+0x84/0x4a0 [ 3326.116041][ T10] dst_alloc+0x97/0x150 [ 3326.116041][ T10] ip6_dst_alloc+0x23/0x90 [ 3326.116041][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3326.116041][ T10] ip6_pol_route+0x56f/0x840 [ 3326.116041][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3326.116041][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3326.116041][ T10] fib6_rule_lookup+0x182/0x630 [ 3326.116041][ T10] ip6_route_output_flags+0x259/0x480 [ 3326.116041][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3326.116041][ T10] icmp6_send+0x13dd/0x1b70 [ 3326.116041][ T10] ip6_link_failure+0x30/0x430 [ 3326.116041][ T10] ndisc_error_report+0x96/0x160 [ 3326.116041][ T10] neigh_invalidate+0x206/0x510 [ 3326.116041][ T10] neigh_timer_handler+0x984/0xf10 [ 3326.116041][ T10] call_timer_fn+0x170/0x430 [ 3326.116041][ T10] [ 3335.479911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3335.480446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3335.480446][ T2629] ___neigh_create+0x14b/0xf60 [ 3335.480446][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3335.480446][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3335.480446][ T2629] ip6_output+0x1f3/0x770 [ 3335.480446][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3335.480446][ T2629] mld_sendpack+0x62d/0xbc0 [ 3335.480446][ T2629] mld_ifc_work+0x32/0x1f0 [ 3335.480446][ T2629] process_one_work+0x84d/0x18a0 [ 3335.480446][ T2629] worker_thread+0x587/0xd30 [ 3335.480446][ T2629] kthread+0x28a/0x350 [ 3335.480446][ T2629] ret_from_fork+0x31/0x70 [ 3335.480446][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3335.480446][ T2629] [ 3335.482342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3335.482342][ T2629] dst_init+0x84/0x4a0 [ 3335.482342][ T2629] dst_alloc+0x97/0x150 [ 3335.482342][ T2629] ip6_dst_alloc+0x23/0x90 [ 3335.482342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3335.482342][ T2629] ip6_pol_route+0x56f/0x840 [ 3335.482342][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3335.482342][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3335.482342][ T2629] ipv6_rcv+0x1ad/0x810 [ 3335.482342][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3335.482342][ T2629] process_backlog+0x101/0x620 [ 3335.482342][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3335.482342][ T2629] net_rx_action+0x495/0xbe0 [ 3335.482342][ T2629] __do_softirq+0x1b5/0x7f6 [ 3335.482342][ T2629] [ 3335.484361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3335.484361][ T2629] netdev_get_by_index+0x5e/0x80 [ 3335.484361][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3335.484361][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3335.484361][ T2629] ip6_route_add+0x1c/0x140 [ 3335.484361][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3335.484361][ T2629] addrconf_add_dev+0xe2/0x170 [ 3335.484361][ T2629] inet6_addr_add+0x12f/0xa40 [ 3335.484361][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3335.484361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.484361][ T2629] netlink_rcv_skb+0x130/0x360 [ 3335.484361][ T2629] netlink_unicast+0x449/0x710 [ 3335.484361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3335.484361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3335.484361][ T2629] ___sys_sendmsg+0xee/0x170 [ 3335.484361][ T2629] __sys_sendmsg+0xcd/0x170 [ 3335.484361][ T2629] do_syscall_64+0xc6/0x1e0 [ 3335.484361][ T2629] [ 3335.486782][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3335.486782][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3335.486782][ T2629] ipv6_find_idev+0x102/0x170 [ 3335.486782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3335.486782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.486782][ T2629] netlink_rcv_skb+0x130/0x360 [ 3335.486782][ T2629] netlink_unicast+0x449/0x710 [ 3335.486782][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3335.486782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3335.486782][ T2629] ___sys_sendmsg+0xee/0x170 [ 3335.486782][ T2629] __sys_sendmsg+0xcd/0x170 [ 3335.486782][ T2629] do_syscall_64+0xc6/0x1e0 [ 3335.486782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.486782][ T2629] [ 3335.488787][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3335.488787][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3335.488787][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3335.488787][ T2629] ipv6_find_idev+0x102/0x170 [ 3335.488787][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3335.488787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.488787][ T2629] netlink_rcv_skb+0x130/0x360 [ 3335.488787][ T2629] netlink_unicast+0x449/0x710 [ 3335.488787][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3335.488787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3335.488787][ T2629] ___sys_sendmsg+0xee/0x170 [ 3335.488787][ T2629] __sys_sendmsg+0xcd/0x170 [ 3335.488787][ T2629] do_syscall_64+0xc6/0x1e0 [ 3335.488787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.488787][ T2629] [ 3335.490833][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3335.491155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3335.491155][ T2629] dst_init+0x84/0x4a0 [ 3335.491155][ T2629] dst_alloc+0x97/0x150 [ 3335.491155][ T2629] ip6_dst_alloc+0x23/0x90 [ 3335.491155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3335.491155][ T2629] ip6_pol_route+0x56f/0x840 [ 3335.491155][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3335.491155][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3335.491155][ T2629] fib6_rule_lookup+0x182/0x630 [ 3335.491155][ T2629] ip6_route_output_flags+0x259/0x480 [ 3335.491155][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3335.491155][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3335.491155][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3335.491155][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3335.491155][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3335.491155][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3335.491155][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3335.491155][ T2629] [ 3335.493725][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3335.493725][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3335.493725][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3335.493725][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3335.493725][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3335.493725][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3335.493725][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3335.493725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.493725][ T2629] netlink_rcv_skb+0x130/0x360 [ 3335.493725][ T2629] netlink_unicast+0x449/0x710 [ 3335.493725][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3335.493725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3335.493725][ T2629] ___sys_sendmsg+0xee/0x170 [ 3335.493725][ T2629] __sys_sendmsg+0xcd/0x170 [ 3335.493725][ T2629] do_syscall_64+0xc6/0x1e0 [ 3335.493725][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.493725][ T2629] [ 3335.496077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3335.496077][ T2629] dst_init+0x84/0x4a0 [ 3335.496077][ T2629] dst_alloc+0x97/0x150 [ 3335.496077][ T2629] ip6_dst_alloc+0x23/0x90 [ 3335.496077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3335.496077][ T2629] ip6_pol_route+0x56f/0x840 [ 3335.496077][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3335.496077][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3335.496077][ T2629] fib6_rule_lookup+0x182/0x630 [ 3335.496077][ T2629] ip6_route_output_flags+0x259/0x480 [ 3335.496077][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3335.496077][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3335.496077][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3335.496077][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3335.496077][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3335.496077][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3335.496077][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3335.496077][ T2629] [ 3335.498579][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3335.498579][ T2629] netdev_get_by_index+0x5e/0x80 [ 3335.498579][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3335.498579][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3335.498579][ T2629] ip6_route_add+0x1c/0x140 [ 3335.498579][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3335.498579][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3335.498579][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3335.498579][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.498579][ T2629] netlink_rcv_skb+0x130/0x360 [ 3335.498579][ T2629] netlink_unicast+0x449/0x710 [ 3335.498579][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3335.498579][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3335.498579][ T2629] ___sys_sendmsg+0xee/0x170 [ 3335.498579][ T2629] __sys_sendmsg+0xcd/0x170 [ 3335.498579][ T2629] do_syscall_64+0xc6/0x1e0 [ 3335.498579][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.498579][ T2629] [ 3335.501028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3335.501028][ T2629] netdev_get_by_index+0x5e/0x80 [ 3335.501028][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3335.501028][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3335.501028][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3335.501028][ T2629] ipv6_add_addr+0x411/0x2000 [ 3335.501028][ T2629] inet6_addr_add+0x30e/0xa40 [ 3335.501028][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3335.501028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.501028][ T2629] netlink_rcv_skb+0x130/0x360 [ 3335.501028][ T2629] netlink_unicast+0x449/0x710 [ 3335.501028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3335.501028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3335.501028][ T2629] ___sys_sendmsg+0xee/0x170 [ 3335.501028][ T2629] __sys_sendmsg+0xcd/0x170 [ 3335.501028][ T2629] do_syscall_64+0xc6/0x1e0 [ 3335.501028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.501028][ T2629] [ 3335.503492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3335.503492][ T2629] netdev_get_by_index+0x5e/0x80 [ 3335.503492][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3335.503492][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3335.503492][ T2629] ip6_route_add+0x1c/0x140 [ 3335.503492][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3335.503492][ T2629] addrconf_add_dev+0xe2/0x170 [ 3335.503492][ T2629] inet6_addr_add+0x12f/0xa40 [ 3335.503492][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3335.503492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.503492][ T2629] netlink_rcv_skb+0x130/0x360 [ 3335.503492][ T2629] netlink_unicast+0x449/0x710 [ 3335.503492][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3335.503492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3335.503492][ T2629] ___sys_sendmsg+0xee/0x170 [ 3335.503492][ T2629] __sys_sendmsg+0xcd/0x170 [ 3335.503492][ T2629] do_syscall_64+0xc6/0x1e0 [ 3335.503492][ T2629] [ 3335.505900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3335.505900][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3335.505900][ T2629] ipv6_find_idev+0x102/0x170 [ 3335.505900][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3335.505900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.505900][ T2629] netlink_rcv_skb+0x130/0x360 [ 3335.505900][ T2629] netlink_unicast+0x449/0x710 [ 3335.505900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3335.505900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3335.505900][ T2629] ___sys_sendmsg+0xee/0x170 [ 3335.505900][ T2629] __sys_sendmsg+0xcd/0x170 [ 3335.505900][ T2629] do_syscall_64+0xc6/0x1e0 [ 3335.505900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.505900][ T2629] [ 3335.507802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3335.507802][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3335.507802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3335.507802][ T2629] ipv6_find_idev+0x102/0x170 [ 3335.507802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3335.507802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.507802][ T2629] netlink_rcv_skb+0x130/0x360 [ 3335.507802][ T2629] netlink_unicast+0x449/0x710 [ 3335.507802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3335.507802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3335.507802][ T2629] ___sys_sendmsg+0xee/0x170 [ 3335.507802][ T2629] __sys_sendmsg+0xcd/0x170 [ 3335.507802][ T2629] do_syscall_64+0xc6/0x1e0 [ 3335.507802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.507802][ T2629] [ 3336.359924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3336.360365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3336.360365][ T10] netdev_get_by_index+0x5e/0x80 [ 3336.360365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3336.360365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3336.360365][ T10] ip6_route_add+0x1c/0x140 [ 3336.360365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3336.360365][ T10] inet6_addr_add+0x4f8/0xa40 [ 3336.360365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3336.360365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.360365][ T10] netlink_rcv_skb+0x130/0x360 [ 3336.360365][ T10] netlink_unicast+0x449/0x710 [ 3336.360365][ T10] netlink_sendmsg+0x723/0xbe0 [ 3336.360365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3336.360365][ T10] ___sys_sendmsg+0xee/0x170 [ 3336.360365][ T10] __sys_sendmsg+0xcd/0x170 [ 3336.360365][ T10] do_syscall_64+0xc6/0x1e0 [ 3336.360365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.360365][ T10] [ 3336.362872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3336.362872][ T10] netdev_get_by_index+0x5e/0x80 [ 3336.362872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3336.362872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3336.362872][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3336.362872][ T10] ipv6_add_addr+0x411/0x2000 [ 3336.362872][ T10] inet6_addr_add+0x30e/0xa40 [ 3336.362872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3336.362872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.362872][ T10] netlink_rcv_skb+0x130/0x360 [ 3336.362872][ T10] netlink_unicast+0x449/0x710 [ 3336.362872][ T10] netlink_sendmsg+0x723/0xbe0 [ 3336.362872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3336.362872][ T10] ___sys_sendmsg+0xee/0x170 [ 3336.362872][ T10] __sys_sendmsg+0xcd/0x170 [ 3336.362872][ T10] do_syscall_64+0xc6/0x1e0 [ 3336.362872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.362872][ T10] [ 3336.364871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3336.364871][ T10] netdev_get_by_index+0x5e/0x80 [ 3336.364871][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3336.364871][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3336.364871][ T10] ip6_route_add+0x1c/0x140 [ 3336.364871][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3336.364871][ T10] addrconf_add_dev+0xe2/0x170 [ 3336.364871][ T10] inet6_addr_add+0x12f/0xa40 [ 3336.364871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3336.364871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.364871][ T10] netlink_rcv_skb+0x130/0x360 [ 3336.364871][ T10] netlink_unicast+0x449/0x710 [ 3336.364871][ T10] netlink_sendmsg+0x723/0xbe0 [ 3336.364871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3336.364871][ T10] ___sys_sendmsg+0xee/0x170 [ 3336.364871][ T10] __sys_sendmsg+0xcd/0x170 [ 3336.364871][ T10] do_syscall_64+0xc6/0x1e0 [ 3336.364871][ T10] [ 3336.366833][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3336.366833][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3336.366833][ T10] ipv6_find_idev+0x102/0x170 [ 3336.366833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3336.366833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.366833][ T10] netlink_rcv_skb+0x130/0x360 [ 3336.366833][ T10] netlink_unicast+0x449/0x710 [ 3336.366833][ T10] netlink_sendmsg+0x723/0xbe0 [ 3336.366833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3336.366833][ T10] ___sys_sendmsg+0xee/0x170 [ 3336.366833][ T10] __sys_sendmsg+0xcd/0x170 [ 3336.366833][ T10] do_syscall_64+0xc6/0x1e0 [ 3336.366833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.366833][ T10] [ 3336.368351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3336.368351][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3336.368351][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3336.368351][ T10] ipv6_find_idev+0x102/0x170 [ 3336.368351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3336.368351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.368351][ T10] netlink_rcv_skb+0x130/0x360 [ 3336.368351][ T10] netlink_unicast+0x449/0x710 [ 3336.368351][ T10] netlink_sendmsg+0x723/0xbe0 [ 3336.368351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3336.368351][ T10] ___sys_sendmsg+0xee/0x170 [ 3336.368351][ T10] __sys_sendmsg+0xcd/0x170 [ 3336.368351][ T10] do_syscall_64+0xc6/0x1e0 [ 3336.368351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.368351][ T10] [ 3336.369997][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3336.370257][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3336.370257][ T10] dst_init+0x84/0x4a0 [ 3336.370257][ T10] dst_alloc+0x97/0x150 [ 3336.370257][ T10] ip6_dst_alloc+0x23/0x90 [ 3336.370257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3336.370257][ T10] ip6_pol_route+0x56f/0x840 [ 3336.370257][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3336.370257][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3336.370257][ T10] fib6_rule_lookup+0x182/0x630 [ 3336.370257][ T10] ip6_route_output_flags+0x259/0x480 [ 3336.370257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3336.370257][ T10] icmp6_send+0x13dd/0x1b70 [ 3336.370257][ T10] ip6_link_failure+0x30/0x430 [ 3336.370257][ T10] ndisc_error_report+0x96/0x160 [ 3336.370257][ T10] neigh_invalidate+0x206/0x510 [ 3336.370257][ T10] neigh_timer_handler+0x984/0xf10 [ 3336.370257][ T10] call_timer_fn+0x170/0x430 [ 3336.370257][ T10] [ 3345.751942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3345.752380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3345.752380][ T2629] ___neigh_create+0x14b/0xf60 [ 3345.752380][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3345.752380][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3345.752380][ T2629] ip6_output+0x1f3/0x770 [ 3345.752380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3345.752380][ T2629] mld_sendpack+0x62d/0xbc0 [ 3345.752380][ T2629] mld_ifc_work+0x32/0x1f0 [ 3345.752380][ T2629] process_one_work+0x84d/0x18a0 [ 3345.752380][ T2629] worker_thread+0x587/0xd30 [ 3345.752380][ T2629] kthread+0x28a/0x350 [ 3345.752380][ T2629] ret_from_fork+0x31/0x70 [ 3345.752380][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3345.752380][ T2629] [ 3345.754284][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3345.754284][ T2629] dst_init+0x84/0x4a0 [ 3345.754284][ T2629] dst_alloc+0x97/0x150 [ 3345.754284][ T2629] ip6_dst_alloc+0x23/0x90 [ 3345.754284][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3345.754284][ T2629] ip6_pol_route+0x56f/0x840 [ 3345.754284][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3345.754284][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3345.754284][ T2629] ipv6_rcv+0x1ad/0x810 [ 3345.754284][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3345.754284][ T2629] process_backlog+0x101/0x620 [ 3345.754284][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3345.754284][ T2629] net_rx_action+0x495/0xbe0 [ 3345.754284][ T2629] __do_softirq+0x1b5/0x7f6 [ 3345.754284][ T2629] [ 3345.756314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3345.756314][ T2629] netdev_get_by_index+0x5e/0x80 [ 3345.756314][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3345.756314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3345.756314][ T2629] ip6_route_add+0x1c/0x140 [ 3345.756314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3345.756314][ T2629] addrconf_add_dev+0xe2/0x170 [ 3345.756314][ T2629] inet6_addr_add+0x12f/0xa40 [ 3345.756314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3345.756314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3345.756314][ T2629] netlink_rcv_skb+0x130/0x360 [ 3345.756314][ T2629] netlink_unicast+0x449/0x710 [ 3345.756314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3345.756314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3345.756314][ T2629] ___sys_sendmsg+0xee/0x170 [ 3345.756314][ T2629] __sys_sendmsg+0xcd/0x170 [ 3345.756314][ T2629] do_syscall_64+0xc6/0x1e0 [ 3345.756314][ T2629] [ 3345.758762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3345.758762][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3345.758762][ T2629] ipv6_find_idev+0x102/0x170 [ 3345.758762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3345.758762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3345.758762][ T2629] netlink_rcv_skb+0x130/0x360 [ 3345.758762][ T2629] netlink_unicast+0x449/0x710 [ 3345.758762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3345.758762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3345.758762][ T2629] ___sys_sendmsg+0xee/0x170 [ 3345.758762][ T2629] __sys_sendmsg+0xcd/0x170 [ 3345.758762][ T2629] do_syscall_64+0xc6/0x1e0 [ 3345.758762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3345.758762][ T2629] [ 3345.760663][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3345.760663][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3345.760663][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3345.760663][ T2629] ipv6_find_idev+0x102/0x170 [ 3345.760663][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3345.760663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3345.760663][ T2629] netlink_rcv_skb+0x130/0x360 [ 3345.760663][ T2629] netlink_unicast+0x449/0x710 [ 3345.760663][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3345.760663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3345.760663][ T2629] ___sys_sendmsg+0xee/0x170 [ 3345.760663][ T2629] __sys_sendmsg+0xcd/0x170 [ 3345.760663][ T2629] do_syscall_64+0xc6/0x1e0 [ 3345.760663][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3345.760663][ T2629] [ 3345.762695][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3345.763029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3345.763029][ T2629] dst_init+0x84/0x4a0 [ 3345.763029][ T2629] dst_alloc+0x97/0x150 [ 3345.763029][ T2629] ip6_dst_alloc+0x23/0x90 [ 3345.763029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3345.763029][ T2629] ip6_pol_route+0x56f/0x840 [ 3345.763029][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3345.763029][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3345.763029][ T2629] fib6_rule_lookup+0x182/0x630 [ 3345.763029][ T2629] ip6_route_output_flags+0x259/0x480 [ 3345.763029][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3345.763029][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3345.763029][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3345.763029][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3345.763029][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3345.763029][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3345.763029][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3345.763029][ T2629] [ 3345.765570][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3345.765570][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3345.765570][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3345.765570][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3345.765570][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3345.765570][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3345.765570][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3345.765570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3345.765570][ T2629] netlink_rcv_skb+0x130/0x360 [ 3345.765570][ T2629] netlink_unicast+0x449/0x710 [ 3345.765570][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3345.765570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3345.765570][ T2629] ___sys_sendmsg+0xee/0x170 [ 3345.765570][ T2629] __sys_sendmsg+0xcd/0x170 [ 3345.765570][ T2629] do_syscall_64+0xc6/0x1e0 [ 3345.765570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3345.765570][ T2629] [ 3345.767908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3345.767908][ T2629] dst_init+0x84/0x4a0 [ 3345.767908][ T2629] dst_alloc+0x97/0x150 [ 3345.767908][ T2629] ip6_dst_alloc+0x23/0x90 [ 3345.767908][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3345.767908][ T2629] ip6_pol_route+0x56f/0x840 [ 3345.767908][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3345.767908][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3345.767908][ T2629] fib6_rule_lookup+0x182/0x630 [ 3345.767908][ T2629] ip6_route_output_flags+0x259/0x480 [ 3345.767908][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3345.767908][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3345.767908][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3345.767908][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3345.767908][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3345.767908][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3345.767908][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3345.767908][ T2629] [ 3345.770453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3345.770453][ T2629] netdev_get_by_index+0x5e/0x80 [ 3345.770453][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3345.770453][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3345.770453][ T2629] ip6_route_add+0x1c/0x140 [ 3345.770453][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3345.770453][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3345.770453][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3345.770453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3345.770453][ T2629] netlink_rcv_skb+0x130/0x360 [ 3345.770453][ T2629] netlink_unicast+0x449/0x710 [ 3345.770453][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3345.770453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3345.770453][ T2629] ___sys_sendmsg+0xee/0x170 [ 3345.770453][ T2629] __sys_sendmsg+0xcd/0x170 [ 3345.770453][ T2629] do_syscall_64+0xc6/0x1e0 [ 3345.770453][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3345.770453][ T2629] [ 3345.772891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3345.772891][ T2629] netdev_get_by_index+0x5e/0x80 [ 3345.772891][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3345.772891][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3345.772891][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3345.772891][ T2629] ipv6_add_addr+0x411/0x2000 [ 3345.772891][ T2629] inet6_addr_add+0x30e/0xa40 [ 3345.772891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3345.772891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3345.772891][ T2629] netlink_rcv_skb+0x130/0x360 [ 3345.772891][ T2629] netlink_unicast+0x449/0x710 [ 3345.772891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3345.772891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3345.772891][ T2629] ___sys_sendmsg+0xee/0x170 [ 3345.772891][ T2629] __sys_sendmsg+0xcd/0x170 [ 3345.772891][ T2629] do_syscall_64+0xc6/0x1e0 [ 3345.772891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3345.772891][ T2629] [ 3345.775321][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3345.775321][ T2629] netdev_get_by_index+0x5e/0x80 [ 3345.775321][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3345.775321][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3345.775321][ T2629] ip6_route_add+0x1c/0x140 [ 3345.775321][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3345.775321][ T2629] addrconf_add_dev+0xe2/0x170 [ 3345.775321][ T2629] inet6_addr_add+0x12f/0xa40 [ 3345.775321][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3345.775321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3345.775321][ T2629] netlink_rcv_skb+0x130/0x360 [ 3345.775321][ T2629] netlink_unicast+0x449/0x710 [ 3345.775321][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3345.775321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3345.775321][ T2629] ___sys_sendmsg+0xee/0x170 [ 3345.775321][ T2629] __sys_sendmsg+0xcd/0x170 [ 3345.775321][ T2629] do_syscall_64+0xc6/0x1e0 [ 3345.775321][ T2629] [ 3345.777708][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3345.777708][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3345.777708][ T2629] ipv6_find_idev+0x102/0x170 [ 3345.777708][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3345.777708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3345.777708][ T2629] netlink_rcv_skb+0x130/0x360 [ 3345.777708][ T2629] netlink_unicast+0x449/0x710 [ 3345.777708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3345.777708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3345.777708][ T2629] ___sys_sendmsg+0xee/0x170 [ 3345.777708][ T2629] __sys_sendmsg+0xcd/0x170 [ 3345.777708][ T2629] do_syscall_64+0xc6/0x1e0 [ 3345.777708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3345.777708][ T2629] [ 3345.779579][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3345.779579][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3345.779579][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3345.779579][ T2629] ipv6_find_idev+0x102/0x170 [ 3345.779579][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3345.779579][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3345.779579][ T2629] netlink_rcv_skb+0x130/0x360 [ 3345.779579][ T2629] netlink_unicast+0x449/0x710 [ 3345.779579][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3345.779579][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3345.779579][ T2629] ___sys_sendmsg+0xee/0x170 [ 3345.779579][ T2629] __sys_sendmsg+0xcd/0x170 [ 3345.779579][ T2629] do_syscall_64+0xc6/0x1e0 [ 3345.779579][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3345.779579][ T2629] [ 3346.375927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3346.376374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3346.376374][ T10] netdev_get_by_index+0x5e/0x80 [ 3346.376374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3346.376374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3346.376374][ T10] ip6_route_add+0x1c/0x140 [ 3346.376374][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3346.376374][ T10] inet6_addr_add+0x4f8/0xa40 [ 3346.376374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3346.376374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.376374][ T10] netlink_rcv_skb+0x130/0x360 [ 3346.376374][ T10] netlink_unicast+0x449/0x710 [ 3346.376374][ T10] netlink_sendmsg+0x723/0xbe0 [ 3346.376374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3346.376374][ T10] ___sys_sendmsg+0xee/0x170 [ 3346.376374][ T10] __sys_sendmsg+0xcd/0x170 [ 3346.376374][ T10] do_syscall_64+0xc6/0x1e0 [ 3346.376374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.376374][ T10] [ 3346.378415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3346.378415][ T10] netdev_get_by_index+0x5e/0x80 [ 3346.378415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3346.378415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3346.378415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3346.378415][ T10] ipv6_add_addr+0x411/0x2000 [ 3346.378415][ T10] inet6_addr_add+0x30e/0xa40 [ 3346.378415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3346.378415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.378415][ T10] netlink_rcv_skb+0x130/0x360 [ 3346.378415][ T10] netlink_unicast+0x449/0x710 [ 3346.378415][ T10] netlink_sendmsg+0x723/0xbe0 [ 3346.378415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3346.378415][ T10] ___sys_sendmsg+0xee/0x170 [ 3346.378415][ T10] __sys_sendmsg+0xcd/0x170 [ 3346.378415][ T10] do_syscall_64+0xc6/0x1e0 [ 3346.378415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.378415][ T10] [ 3346.380407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3346.380407][ T10] netdev_get_by_index+0x5e/0x80 [ 3346.380407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3346.380407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3346.380407][ T10] ip6_route_add+0x1c/0x140 [ 3346.380407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3346.380407][ T10] addrconf_add_dev+0xe2/0x170 [ 3346.380407][ T10] inet6_addr_add+0x12f/0xa40 [ 3346.380407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3346.380407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.380407][ T10] netlink_rcv_skb+0x130/0x360 [ 3346.380407][ T10] netlink_unicast+0x449/0x710 [ 3346.380407][ T10] netlink_sendmsg+0x723/0xbe0 [ 3346.380407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3346.380407][ T10] ___sys_sendmsg+0xee/0x170 [ 3346.380407][ T10] __sys_sendmsg+0xcd/0x170 [ 3346.380407][ T10] do_syscall_64+0xc6/0x1e0 [ 3346.380407][ T10] [ 3346.382343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3346.382343][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3346.382343][ T10] ipv6_find_idev+0x102/0x170 [ 3346.382343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.382343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.382343][ T10] netlink_rcv_skb+0x130/0x360 [ 3346.382343][ T10] netlink_unicast+0x449/0x710 [ 3346.382343][ T10] netlink_sendmsg+0x723/0xbe0 [ 3346.382343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3346.382343][ T10] ___sys_sendmsg+0xee/0x170 [ 3346.382343][ T10] __sys_sendmsg+0xcd/0x170 [ 3346.382343][ T10] do_syscall_64+0xc6/0x1e0 [ 3346.382343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.382343][ T10] [ 3346.383895][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3346.383895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3346.383895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3346.383895][ T10] ipv6_find_idev+0x102/0x170 [ 3346.383895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.383895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.383895][ T10] netlink_rcv_skb+0x130/0x360 [ 3346.383895][ T10] netlink_unicast+0x449/0x710 [ 3346.383895][ T10] netlink_sendmsg+0x723/0xbe0 [ 3346.383895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3346.383895][ T10] ___sys_sendmsg+0xee/0x170 [ 3346.383895][ T10] __sys_sendmsg+0xcd/0x170 [ 3346.383895][ T10] do_syscall_64+0xc6/0x1e0 [ 3346.383895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.383895][ T10] [ 3346.385538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3346.385796][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3346.385796][ T10] dst_init+0x84/0x4a0 [ 3346.385796][ T10] dst_alloc+0x97/0x150 [ 3346.385796][ T10] ip6_dst_alloc+0x23/0x90 [ 3346.385796][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3346.385796][ T10] ip6_pol_route+0x56f/0x840 [ 3346.385796][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3346.385796][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3346.385796][ T10] fib6_rule_lookup+0x182/0x630 [ 3346.385796][ T10] ip6_route_output_flags+0x259/0x480 [ 3346.385796][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3346.385796][ T10] icmp6_send+0x13dd/0x1b70 [ 3346.385796][ T10] ip6_link_failure+0x30/0x430 [ 3346.385796][ T10] ndisc_error_report+0x96/0x160 [ 3346.385796][ T10] neigh_invalidate+0x206/0x510 [ 3346.385796][ T10] neigh_timer_handler+0x984/0xf10 [ 3346.385796][ T10] call_timer_fn+0x170/0x430 [ 3346.385796][ T10] [ 3356.023894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3356.024552][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3356.024552][ T2629] ___neigh_create+0x14b/0xf60 [ 3356.024552][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3356.024552][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3356.024552][ T2629] ip6_output+0x1f3/0x770 [ 3356.024552][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3356.024552][ T2629] mld_sendpack+0x62d/0xbc0 [ 3356.024552][ T2629] mld_ifc_work+0x32/0x1f0 [ 3356.024552][ T2629] process_one_work+0x84d/0x18a0 [ 3356.024552][ T2629] worker_thread+0x587/0xd30 [ 3356.024552][ T2629] kthread+0x28a/0x350 [ 3356.024552][ T2629] ret_from_fork+0x31/0x70 [ 3356.024552][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3356.024552][ T2629] [ 3356.027318][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3356.027318][ T2629] dst_init+0x84/0x4a0 [ 3356.027318][ T2629] dst_alloc+0x97/0x150 [ 3356.027318][ T2629] ip6_dst_alloc+0x23/0x90 [ 3356.027318][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3356.027318][ T2629] ip6_pol_route+0x56f/0x840 [ 3356.027318][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3356.027318][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3356.027318][ T2629] ipv6_rcv+0x1ad/0x810 [ 3356.027318][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3356.027318][ T2629] process_backlog+0x101/0x620 [ 3356.027318][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3356.027318][ T2629] net_rx_action+0x495/0xbe0 [ 3356.027318][ T2629] __do_softirq+0x1b5/0x7f6 [ 3356.027318][ T2629] [ 3356.030173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3356.030173][ T2629] netdev_get_by_index+0x5e/0x80 [ 3356.030173][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3356.030173][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3356.030173][ T2629] ip6_route_add+0x1c/0x140 [ 3356.030173][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3356.030173][ T2629] addrconf_add_dev+0xe2/0x170 [ 3356.030173][ T2629] inet6_addr_add+0x12f/0xa40 [ 3356.030173][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3356.030173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.030173][ T2629] netlink_rcv_skb+0x130/0x360 [ 3356.030173][ T2629] netlink_unicast+0x449/0x710 [ 3356.030173][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3356.030173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3356.030173][ T2629] ___sys_sendmsg+0xee/0x170 [ 3356.030173][ T2629] __sys_sendmsg+0xcd/0x170 [ 3356.030173][ T2629] do_syscall_64+0xc6/0x1e0 [ 3356.030173][ T2629] [ 3356.033617][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3356.033617][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3356.033617][ T2629] ipv6_find_idev+0x102/0x170 [ 3356.033617][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.033617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.033617][ T2629] netlink_rcv_skb+0x130/0x360 [ 3356.033617][ T2629] netlink_unicast+0x449/0x710 [ 3356.033617][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3356.033617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3356.033617][ T2629] ___sys_sendmsg+0xee/0x170 [ 3356.033617][ T2629] __sys_sendmsg+0xcd/0x170 [ 3356.033617][ T2629] do_syscall_64+0xc6/0x1e0 [ 3356.033617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.033617][ T2629] [ 3356.036174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3356.036174][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3356.036174][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3356.036174][ T2629] ipv6_find_idev+0x102/0x170 [ 3356.036174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.036174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.036174][ T2629] netlink_rcv_skb+0x130/0x360 [ 3356.036174][ T2629] netlink_unicast+0x449/0x710 [ 3356.036174][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3356.036174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3356.036174][ T2629] ___sys_sendmsg+0xee/0x170 [ 3356.036174][ T2629] __sys_sendmsg+0xcd/0x170 [ 3356.036174][ T2629] do_syscall_64+0xc6/0x1e0 [ 3356.036174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.036174][ T2629] [ 3356.039161][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3356.039635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3356.039635][ T2629] dst_init+0x84/0x4a0 [ 3356.039635][ T2629] dst_alloc+0x97/0x150 [ 3356.039635][ T2629] ip6_dst_alloc+0x23/0x90 [ 3356.039635][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3356.039635][ T2629] ip6_pol_route+0x56f/0x840 [ 3356.039635][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3356.039635][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3356.039635][ T2629] fib6_rule_lookup+0x182/0x630 [ 3356.039635][ T2629] ip6_route_output_flags+0x259/0x480 [ 3356.039635][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3356.039635][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3356.039635][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3356.039635][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3356.039635][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3356.039635][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3356.039635][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3356.039635][ T2629] [ 3356.043274][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3356.043274][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3356.043274][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3356.043274][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3356.043274][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3356.043274][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3356.043274][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3356.043274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.043274][ T2629] netlink_rcv_skb+0x130/0x360 [ 3356.043274][ T2629] netlink_unicast+0x449/0x710 [ 3356.043274][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3356.043274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3356.043274][ T2629] ___sys_sendmsg+0xee/0x170 [ 3356.043274][ T2629] __sys_sendmsg+0xcd/0x170 [ 3356.043274][ T2629] do_syscall_64+0xc6/0x1e0 [ 3356.043274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.043274][ T2629] [ 3356.046749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3356.046749][ T2629] dst_init+0x84/0x4a0 [ 3356.046749][ T2629] dst_alloc+0x97/0x150 [ 3356.046749][ T2629] ip6_dst_alloc+0x23/0x90 [ 3356.046749][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3356.046749][ T2629] ip6_pol_route+0x56f/0x840 [ 3356.046749][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3356.046749][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3356.046749][ T2629] fib6_rule_lookup+0x182/0x630 [ 3356.046749][ T2629] ip6_route_output_flags+0x259/0x480 [ 3356.046749][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3356.046749][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3356.046749][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3356.046749][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3356.046749][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3356.046749][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3356.046749][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3356.046749][ T2629] [ 3356.050482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3356.050482][ T2629] netdev_get_by_index+0x5e/0x80 [ 3356.050482][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3356.050482][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3356.050482][ T2629] ip6_route_add+0x1c/0x140 [ 3356.050482][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3356.050482][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3356.050482][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3356.050482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.050482][ T2629] netlink_rcv_skb+0x130/0x360 [ 3356.050482][ T2629] netlink_unicast+0x449/0x710 [ 3356.050482][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3356.050482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3356.050482][ T2629] ___sys_sendmsg+0xee/0x170 [ 3356.050482][ T2629] __sys_sendmsg+0xcd/0x170 [ 3356.050482][ T2629] do_syscall_64+0xc6/0x1e0 [ 3356.050482][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.050482][ T2629] [ 3356.054128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3356.054128][ T2629] netdev_get_by_index+0x5e/0x80 [ 3356.054128][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3356.054128][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3356.054128][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3356.054128][ T2629] ipv6_add_addr+0x411/0x2000 [ 3356.054128][ T2629] inet6_addr_add+0x30e/0xa40 [ 3356.054128][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3356.054128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.054128][ T2629] netlink_rcv_skb+0x130/0x360 [ 3356.054128][ T2629] netlink_unicast+0x449/0x710 [ 3356.054128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3356.054128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3356.054128][ T2629] ___sys_sendmsg+0xee/0x170 [ 3356.054128][ T2629] __sys_sendmsg+0xcd/0x170 [ 3356.054128][ T2629] do_syscall_64+0xc6/0x1e0 [ 3356.054128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.054128][ T2629] [ 3356.057772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3356.057772][ T2629] netdev_get_by_index+0x5e/0x80 [ 3356.057772][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3356.057772][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3356.057772][ T2629] ip6_route_add+0x1c/0x140 [ 3356.057772][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3356.057772][ T2629] addrconf_add_dev+0xe2/0x170 [ 3356.057772][ T2629] inet6_addr_add+0x12f/0xa40 [ 3356.057772][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3356.057772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.057772][ T2629] netlink_rcv_skb+0x130/0x360 [ 3356.057772][ T2629] netlink_unicast+0x449/0x710 [ 3356.057772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3356.057772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3356.057772][ T2629] ___sys_sendmsg+0xee/0x170 [ 3356.057772][ T2629] __sys_sendmsg+0xcd/0x170 [ 3356.057772][ T2629] do_syscall_64+0xc6/0x1e0 [ 3356.057772][ T2629] [ 3356.061261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3356.061261][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3356.061261][ T2629] ipv6_find_idev+0x102/0x170 [ 3356.061261][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.061261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.061261][ T2629] netlink_rcv_skb+0x130/0x360 [ 3356.061261][ T2629] netlink_unicast+0x449/0x710 [ 3356.061261][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3356.061261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3356.061261][ T2629] ___sys_sendmsg+0xee/0x170 [ 3356.061261][ T2629] __sys_sendmsg+0xcd/0x170 [ 3356.061261][ T2629] do_syscall_64+0xc6/0x1e0 [ 3356.061261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.061261][ T2629] [ 3356.063988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3356.063988][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3356.063988][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3356.063988][ T2629] ipv6_find_idev+0x102/0x170 [ 3356.063988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.063988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.063988][ T2629] netlink_rcv_skb+0x130/0x360 [ 3356.063988][ T2629] netlink_unicast+0x449/0x710 [ 3356.063988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3356.063988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3356.063988][ T2629] ___sys_sendmsg+0xee/0x170 [ 3356.063988][ T2629] __sys_sendmsg+0xcd/0x170 [ 3356.063988][ T2629] do_syscall_64+0xc6/0x1e0 [ 3356.063988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.063988][ T2629] [ 3356.639833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3356.640252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3356.640252][ T10] netdev_get_by_index+0x5e/0x80 [ 3356.640252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3356.640252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3356.640252][ T10] ip6_route_add+0x1c/0x140 [ 3356.640252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3356.640252][ T10] inet6_addr_add+0x4f8/0xa40 [ 3356.640252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3356.640252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.640252][ T10] netlink_rcv_skb+0x130/0x360 [ 3356.640252][ T10] netlink_unicast+0x449/0x710 [ 3356.640252][ T10] netlink_sendmsg+0x723/0xbe0 [ 3356.640252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3356.640252][ T10] ___sys_sendmsg+0xee/0x170 [ 3356.640252][ T10] __sys_sendmsg+0xcd/0x170 [ 3356.640252][ T10] do_syscall_64+0xc6/0x1e0 [ 3356.640252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.640252][ T10] [ 3356.642321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3356.642321][ T10] netdev_get_by_index+0x5e/0x80 [ 3356.642321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3356.642321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3356.642321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3356.642321][ T10] ipv6_add_addr+0x411/0x2000 [ 3356.642321][ T10] inet6_addr_add+0x30e/0xa40 [ 3356.642321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3356.642321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.642321][ T10] netlink_rcv_skb+0x130/0x360 [ 3356.642321][ T10] netlink_unicast+0x449/0x710 [ 3356.642321][ T10] netlink_sendmsg+0x723/0xbe0 [ 3356.642321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3356.642321][ T10] ___sys_sendmsg+0xee/0x170 [ 3356.642321][ T10] __sys_sendmsg+0xcd/0x170 [ 3356.642321][ T10] do_syscall_64+0xc6/0x1e0 [ 3356.642321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.642321][ T10] [ 3356.644345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3356.644345][ T10] netdev_get_by_index+0x5e/0x80 [ 3356.644345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3356.644345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3356.644345][ T10] ip6_route_add+0x1c/0x140 [ 3356.644345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3356.644345][ T10] addrconf_add_dev+0xe2/0x170 [ 3356.644345][ T10] inet6_addr_add+0x12f/0xa40 [ 3356.644345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3356.644345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.644345][ T10] netlink_rcv_skb+0x130/0x360 [ 3356.644345][ T10] netlink_unicast+0x449/0x710 [ 3356.644345][ T10] netlink_sendmsg+0x723/0xbe0 [ 3356.644345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3356.644345][ T10] ___sys_sendmsg+0xee/0x170 [ 3356.644345][ T10] __sys_sendmsg+0xcd/0x170 [ 3356.644345][ T10] do_syscall_64+0xc6/0x1e0 [ 3356.644345][ T10] [ 3356.646839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3356.646839][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3356.646839][ T10] ipv6_find_idev+0x102/0x170 [ 3356.646839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.646839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.646839][ T10] netlink_rcv_skb+0x130/0x360 [ 3356.646839][ T10] netlink_unicast+0x449/0x710 [ 3356.646839][ T10] netlink_sendmsg+0x723/0xbe0 [ 3356.646839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3356.646839][ T10] ___sys_sendmsg+0xee/0x170 [ 3356.646839][ T10] __sys_sendmsg+0xcd/0x170 [ 3356.646839][ T10] do_syscall_64+0xc6/0x1e0 [ 3356.646839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.646839][ T10] [ 3356.648366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3356.648366][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3356.648366][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3356.648366][ T10] ipv6_find_idev+0x102/0x170 [ 3356.648366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.648366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.648366][ T10] netlink_rcv_skb+0x130/0x360 [ 3356.648366][ T10] netlink_unicast+0x449/0x710 [ 3356.648366][ T10] netlink_sendmsg+0x723/0xbe0 [ 3356.648366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3356.648366][ T10] ___sys_sendmsg+0xee/0x170 [ 3356.648366][ T10] __sys_sendmsg+0xcd/0x170 [ 3356.648366][ T10] do_syscall_64+0xc6/0x1e0 [ 3356.648366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.648366][ T10] [ 3356.650018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3356.650272][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3356.650272][ T10] dst_init+0x84/0x4a0 [ 3356.650272][ T10] dst_alloc+0x97/0x150 [ 3356.650272][ T10] ip6_dst_alloc+0x23/0x90 [ 3356.650272][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3356.650272][ T10] ip6_pol_route+0x56f/0x840 [ 3356.650272][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3356.650272][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3356.650272][ T10] fib6_rule_lookup+0x182/0x630 [ 3356.650272][ T10] ip6_route_output_flags+0x259/0x480 [ 3356.650272][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3356.650272][ T10] icmp6_send+0x13dd/0x1b70 [ 3356.650272][ T10] ip6_link_failure+0x30/0x430 [ 3356.650272][ T10] ndisc_error_report+0x96/0x160 [ 3356.650272][ T10] neigh_invalidate+0x206/0x510 [ 3356.650272][ T10] neigh_timer_handler+0x984/0xf10 [ 3356.650272][ T10] call_timer_fn+0x170/0x430 [ 3356.650272][ T10] [ 3366.303911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3366.304375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3366.304375][ T2629] ___neigh_create+0x14b/0xf60 [ 3366.304375][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3366.304375][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3366.304375][ T2629] ip6_output+0x1f3/0x770 [ 3366.304375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3366.304375][ T2629] mld_sendpack+0x62d/0xbc0 [ 3366.304375][ T2629] mld_ifc_work+0x32/0x1f0 [ 3366.304375][ T2629] process_one_work+0x84d/0x18a0 [ 3366.304375][ T2629] worker_thread+0x587/0xd30 [ 3366.304375][ T2629] kthread+0x28a/0x350 [ 3366.304375][ T2629] ret_from_fork+0x31/0x70 [ 3366.304375][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3366.304375][ T2629] [ 3366.306099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3366.306099][ T2629] dst_init+0x84/0x4a0 [ 3366.306099][ T2629] dst_alloc+0x97/0x150 [ 3366.306099][ T2629] ip6_dst_alloc+0x23/0x90 [ 3366.306099][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3366.306099][ T2629] ip6_pol_route+0x56f/0x840 [ 3366.306099][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3366.306099][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3366.306099][ T2629] ipv6_rcv+0x1ad/0x810 [ 3366.306099][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3366.306099][ T2629] process_backlog+0x101/0x620 [ 3366.306099][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3366.306099][ T2629] net_rx_action+0x495/0xbe0 [ 3366.306099][ T2629] __do_softirq+0x1b5/0x7f6 [ 3366.306099][ T2629] [ 3366.307963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3366.307963][ T2629] netdev_get_by_index+0x5e/0x80 [ 3366.307963][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3366.307963][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3366.307963][ T2629] ip6_route_add+0x1c/0x140 [ 3366.307963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3366.307963][ T2629] addrconf_add_dev+0xe2/0x170 [ 3366.307963][ T2629] inet6_addr_add+0x12f/0xa40 [ 3366.307963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3366.307963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.307963][ T2629] netlink_rcv_skb+0x130/0x360 [ 3366.307963][ T2629] netlink_unicast+0x449/0x710 [ 3366.307963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3366.307963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3366.307963][ T2629] ___sys_sendmsg+0xee/0x170 [ 3366.307963][ T2629] __sys_sendmsg+0xcd/0x170 [ 3366.307963][ T2629] do_syscall_64+0xc6/0x1e0 [ 3366.307963][ T2629] [ 3366.310218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3366.310218][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3366.310218][ T2629] ipv6_find_idev+0x102/0x170 [ 3366.310218][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.310218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.310218][ T2629] netlink_rcv_skb+0x130/0x360 [ 3366.310218][ T2629] netlink_unicast+0x449/0x710 [ 3366.310218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3366.310218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3366.310218][ T2629] ___sys_sendmsg+0xee/0x170 [ 3366.310218][ T2629] __sys_sendmsg+0xcd/0x170 [ 3366.310218][ T2629] do_syscall_64+0xc6/0x1e0 [ 3366.310218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.310218][ T2629] [ 3366.311969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3366.311969][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3366.311969][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3366.311969][ T2629] ipv6_find_idev+0x102/0x170 [ 3366.311969][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.311969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.311969][ T2629] netlink_rcv_skb+0x130/0x360 [ 3366.311969][ T2629] netlink_unicast+0x449/0x710 [ 3366.311969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3366.311969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3366.311969][ T2629] ___sys_sendmsg+0xee/0x170 [ 3366.311969][ T2629] __sys_sendmsg+0xcd/0x170 [ 3366.311969][ T2629] do_syscall_64+0xc6/0x1e0 [ 3366.311969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.311969][ T2629] [ 3366.313879][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3366.314172][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3366.314172][ T2629] dst_init+0x84/0x4a0 [ 3366.314172][ T2629] dst_alloc+0x97/0x150 [ 3366.314172][ T2629] ip6_dst_alloc+0x23/0x90 [ 3366.314172][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3366.314172][ T2629] ip6_pol_route+0x56f/0x840 [ 3366.314172][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3366.314172][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3366.314172][ T2629] fib6_rule_lookup+0x182/0x630 [ 3366.314172][ T2629] ip6_route_output_flags+0x259/0x480 [ 3366.314172][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3366.314172][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3366.314172][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3366.314172][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3366.314172][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3366.314172][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3366.314172][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3366.314172][ T2629] [ 3366.316493][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3366.316493][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3366.316493][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3366.316493][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3366.316493][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3366.316493][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3366.316493][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3366.316493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.316493][ T2629] netlink_rcv_skb+0x130/0x360 [ 3366.316493][ T2629] netlink_unicast+0x449/0x710 [ 3366.316493][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3366.316493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3366.316493][ T2629] ___sys_sendmsg+0xee/0x170 [ 3366.316493][ T2629] __sys_sendmsg+0xcd/0x170 [ 3366.316493][ T2629] do_syscall_64+0xc6/0x1e0 [ 3366.316493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.316493][ T2629] [ 3366.318665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3366.318665][ T2629] dst_init+0x84/0x4a0 [ 3366.318665][ T2629] dst_alloc+0x97/0x150 [ 3366.318665][ T2629] ip6_dst_alloc+0x23/0x90 [ 3366.318665][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3366.318665][ T2629] ip6_pol_route+0x56f/0x840 [ 3366.318665][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3366.318665][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3366.318665][ T2629] fib6_rule_lookup+0x182/0x630 [ 3366.318665][ T2629] ip6_route_output_flags+0x259/0x480 [ 3366.318665][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3366.318665][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3366.318665][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3366.318665][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3366.318665][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3366.318665][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3366.318665][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3366.318665][ T2629] [ 3366.320990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3366.320990][ T2629] netdev_get_by_index+0x5e/0x80 [ 3366.320990][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3366.320990][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3366.320990][ T2629] ip6_route_add+0x1c/0x140 [ 3366.320990][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3366.320990][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3366.320990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3366.320990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.320990][ T2629] netlink_rcv_skb+0x130/0x360 [ 3366.320990][ T2629] netlink_unicast+0x449/0x710 [ 3366.320990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3366.320990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3366.320990][ T2629] ___sys_sendmsg+0xee/0x170 [ 3366.320990][ T2629] __sys_sendmsg+0xcd/0x170 [ 3366.320990][ T2629] do_syscall_64+0xc6/0x1e0 [ 3366.320990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.320990][ T2629] [ 3366.323255][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3366.323255][ T2629] netdev_get_by_index+0x5e/0x80 [ 3366.323255][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3366.323255][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3366.323255][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3366.323255][ T2629] ipv6_add_addr+0x411/0x2000 [ 3366.323255][ T2629] inet6_addr_add+0x30e/0xa40 [ 3366.323255][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3366.323255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.323255][ T2629] netlink_rcv_skb+0x130/0x360 [ 3366.323255][ T2629] netlink_unicast+0x449/0x710 [ 3366.323255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3366.323255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3366.323255][ T2629] ___sys_sendmsg+0xee/0x170 [ 3366.323255][ T2629] __sys_sendmsg+0xcd/0x170 [ 3366.323255][ T2629] do_syscall_64+0xc6/0x1e0 [ 3366.323255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.323255][ T2629] [ 3366.325496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3366.325496][ T2629] netdev_get_by_index+0x5e/0x80 [ 3366.325496][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3366.325496][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3366.325496][ T2629] ip6_route_add+0x1c/0x140 [ 3366.325496][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3366.325496][ T2629] addrconf_add_dev+0xe2/0x170 [ 3366.325496][ T2629] inet6_addr_add+0x12f/0xa40 [ 3366.325496][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3366.325496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.325496][ T2629] netlink_rcv_skb+0x130/0x360 [ 3366.325496][ T2629] netlink_unicast+0x449/0x710 [ 3366.325496][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3366.325496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3366.325496][ T2629] ___sys_sendmsg+0xee/0x170 [ 3366.325496][ T2629] __sys_sendmsg+0xcd/0x170 [ 3366.325496][ T2629] do_syscall_64+0xc6/0x1e0 [ 3366.325496][ T2629] [ 3366.327716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3366.327716][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3366.327716][ T2629] ipv6_find_idev+0x102/0x170 [ 3366.327716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.327716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.327716][ T2629] netlink_rcv_skb+0x130/0x360 [ 3366.327716][ T2629] netlink_unicast+0x449/0x710 [ 3366.327716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3366.327716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3366.327716][ T2629] ___sys_sendmsg+0xee/0x170 [ 3366.327716][ T2629] __sys_sendmsg+0xcd/0x170 [ 3366.327716][ T2629] do_syscall_64+0xc6/0x1e0 [ 3366.327716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.327716][ T2629] [ 3366.329450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3366.329450][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3366.329450][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3366.329450][ T2629] ipv6_find_idev+0x102/0x170 [ 3366.329450][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.329450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.329450][ T2629] netlink_rcv_skb+0x130/0x360 [ 3366.329450][ T2629] netlink_unicast+0x449/0x710 [ 3366.329450][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3366.329450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3366.329450][ T2629] ___sys_sendmsg+0xee/0x170 [ 3366.329450][ T2629] __sys_sendmsg+0xcd/0x170 [ 3366.329450][ T2629] do_syscall_64+0xc6/0x1e0 [ 3366.329450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.329450][ T2629] [ 3366.903841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3366.904253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3366.904253][ T10] netdev_get_by_index+0x5e/0x80 [ 3366.904253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3366.904253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3366.904253][ T10] ip6_route_add+0x1c/0x140 [ 3366.904253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3366.904253][ T10] inet6_addr_add+0x4f8/0xa40 [ 3366.904253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3366.904253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.904253][ T10] netlink_rcv_skb+0x130/0x360 [ 3366.904253][ T10] netlink_unicast+0x449/0x710 [ 3366.904253][ T10] netlink_sendmsg+0x723/0xbe0 [ 3366.904253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3366.904253][ T10] ___sys_sendmsg+0xee/0x170 [ 3366.904253][ T10] __sys_sendmsg+0xcd/0x170 [ 3366.904253][ T10] do_syscall_64+0xc6/0x1e0 [ 3366.904253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.904253][ T10] [ 3366.906261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3366.906261][ T10] netdev_get_by_index+0x5e/0x80 [ 3366.906261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3366.906261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3366.906261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3366.906261][ T10] ipv6_add_addr+0x411/0x2000 [ 3366.906261][ T10] inet6_addr_add+0x30e/0xa40 [ 3366.906261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3366.906261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.906261][ T10] netlink_rcv_skb+0x130/0x360 [ 3366.906261][ T10] netlink_unicast+0x449/0x710 [ 3366.906261][ T10] netlink_sendmsg+0x723/0xbe0 [ 3366.906261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3366.906261][ T10] ___sys_sendmsg+0xee/0x170 [ 3366.906261][ T10] __sys_sendmsg+0xcd/0x170 [ 3366.906261][ T10] do_syscall_64+0xc6/0x1e0 [ 3366.906261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.906261][ T10] [ 3366.908239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3366.908239][ T10] netdev_get_by_index+0x5e/0x80 [ 3366.908239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3366.908239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3366.908239][ T10] ip6_route_add+0x1c/0x140 [ 3366.908239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3366.908239][ T10] addrconf_add_dev+0xe2/0x170 [ 3366.908239][ T10] inet6_addr_add+0x12f/0xa40 [ 3366.908239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3366.908239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.908239][ T10] netlink_rcv_skb+0x130/0x360 [ 3366.908239][ T10] netlink_unicast+0x449/0x710 [ 3366.908239][ T10] netlink_sendmsg+0x723/0xbe0 [ 3366.908239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3366.908239][ T10] ___sys_sendmsg+0xee/0x170 [ 3366.908239][ T10] __sys_sendmsg+0xcd/0x170 [ 3366.908239][ T10] do_syscall_64+0xc6/0x1e0 [ 3366.908239][ T10] [ 3366.910177][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3366.910177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3366.910177][ T10] ipv6_find_idev+0x102/0x170 [ 3366.910177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.910177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.910177][ T10] netlink_rcv_skb+0x130/0x360 [ 3366.910177][ T10] netlink_unicast+0x449/0x710 [ 3366.910177][ T10] netlink_sendmsg+0x723/0xbe0 [ 3366.910177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3366.910177][ T10] ___sys_sendmsg+0xee/0x170 [ 3366.910177][ T10] __sys_sendmsg+0xcd/0x170 [ 3366.910177][ T10] do_syscall_64+0xc6/0x1e0 [ 3366.910177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.910177][ T10] [ 3366.911695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3366.911695][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3366.911695][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3366.911695][ T10] ipv6_find_idev+0x102/0x170 [ 3366.911695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.911695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.911695][ T10] netlink_rcv_skb+0x130/0x360 [ 3366.911695][ T10] netlink_unicast+0x449/0x710 [ 3366.911695][ T10] netlink_sendmsg+0x723/0xbe0 [ 3366.911695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3366.911695][ T10] ___sys_sendmsg+0xee/0x170 [ 3366.911695][ T10] __sys_sendmsg+0xcd/0x170 [ 3366.911695][ T10] do_syscall_64+0xc6/0x1e0 [ 3366.911695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.911695][ T10] [ 3366.913343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3366.913593][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3366.913593][ T10] dst_init+0x84/0x4a0 [ 3366.913593][ T10] dst_alloc+0x97/0x150 [ 3366.913593][ T10] ip6_dst_alloc+0x23/0x90 [ 3366.913593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3366.913593][ T10] ip6_pol_route+0x56f/0x840 [ 3366.913593][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3366.913593][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3366.913593][ T10] fib6_rule_lookup+0x182/0x630 [ 3366.913593][ T10] ip6_route_output_flags+0x259/0x480 [ 3366.913593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3366.913593][ T10] icmp6_send+0x13dd/0x1b70 [ 3366.913593][ T10] ip6_link_failure+0x30/0x430 [ 3366.913593][ T10] ndisc_error_report+0x96/0x160 [ 3366.913593][ T10] neigh_invalidate+0x206/0x510 [ 3366.913593][ T10] neigh_timer_handler+0x984/0xf10 [ 3366.913593][ T10] call_timer_fn+0x170/0x430 [ 3366.913593][ T10] [ 3376.567923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3376.568436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3376.568436][ T2629] ___neigh_create+0x14b/0xf60 [ 3376.568436][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3376.568436][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3376.568436][ T2629] ip6_output+0x1f3/0x770 [ 3376.568436][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3376.568436][ T2629] mld_sendpack+0x62d/0xbc0 [ 3376.568436][ T2629] mld_ifc_work+0x32/0x1f0 [ 3376.568436][ T2629] process_one_work+0x84d/0x18a0 [ 3376.568436][ T2629] worker_thread+0x587/0xd30 [ 3376.568436][ T2629] kthread+0x28a/0x350 [ 3376.568436][ T2629] ret_from_fork+0x31/0x70 [ 3376.568436][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3376.568436][ T2629] [ 3376.570144][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3376.570144][ T2629] dst_init+0x84/0x4a0 [ 3376.570144][ T2629] dst_alloc+0x97/0x150 [ 3376.570144][ T2629] ip6_dst_alloc+0x23/0x90 [ 3376.570144][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3376.570144][ T2629] ip6_pol_route+0x56f/0x840 [ 3376.570144][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3376.570144][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3376.570144][ T2629] ipv6_rcv+0x1ad/0x810 [ 3376.570144][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3376.570144][ T2629] process_backlog+0x101/0x620 [ 3376.570144][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3376.570144][ T2629] net_rx_action+0x495/0xbe0 [ 3376.570144][ T2629] __do_softirq+0x1b5/0x7f6 [ 3376.570144][ T2629] [ 3376.571994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3376.571994][ T2629] netdev_get_by_index+0x5e/0x80 [ 3376.571994][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3376.571994][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3376.571994][ T2629] ip6_route_add+0x1c/0x140 [ 3376.571994][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3376.571994][ T2629] addrconf_add_dev+0xe2/0x170 [ 3376.571994][ T2629] inet6_addr_add+0x12f/0xa40 [ 3376.571994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3376.571994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.571994][ T2629] netlink_rcv_skb+0x130/0x360 [ 3376.571994][ T2629] netlink_unicast+0x449/0x710 [ 3376.571994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3376.571994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3376.571994][ T2629] ___sys_sendmsg+0xee/0x170 [ 3376.571994][ T2629] __sys_sendmsg+0xcd/0x170 [ 3376.571994][ T2629] do_syscall_64+0xc6/0x1e0 [ 3376.571994][ T2629] [ 3376.574211][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3376.574211][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3376.574211][ T2629] ipv6_find_idev+0x102/0x170 [ 3376.574211][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3376.574211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.574211][ T2629] netlink_rcv_skb+0x130/0x360 [ 3376.574211][ T2629] netlink_unicast+0x449/0x710 [ 3376.574211][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3376.574211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3376.574211][ T2629] ___sys_sendmsg+0xee/0x170 [ 3376.574211][ T2629] __sys_sendmsg+0xcd/0x170 [ 3376.574211][ T2629] do_syscall_64+0xc6/0x1e0 [ 3376.574211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.574211][ T2629] [ 3376.575948][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3376.575948][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3376.575948][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3376.575948][ T2629] ipv6_find_idev+0x102/0x170 [ 3376.575948][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3376.575948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.575948][ T2629] netlink_rcv_skb+0x130/0x360 [ 3376.575948][ T2629] netlink_unicast+0x449/0x710 [ 3376.575948][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3376.575948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3376.575948][ T2629] ___sys_sendmsg+0xee/0x170 [ 3376.575948][ T2629] __sys_sendmsg+0xcd/0x170 [ 3376.575948][ T2629] do_syscall_64+0xc6/0x1e0 [ 3376.575948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.575948][ T2629] [ 3376.577842][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3376.578139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3376.578139][ T2629] dst_init+0x84/0x4a0 [ 3376.578139][ T2629] dst_alloc+0x97/0x150 [ 3376.578139][ T2629] ip6_dst_alloc+0x23/0x90 [ 3376.578139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3376.578139][ T2629] ip6_pol_route+0x56f/0x840 [ 3376.578139][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3376.578139][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3376.578139][ T2629] fib6_rule_lookup+0x182/0x630 [ 3376.578139][ T2629] ip6_route_output_flags+0x259/0x480 [ 3376.578139][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3376.578139][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3376.578139][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3376.578139][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3376.578139][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3376.578139][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3376.578139][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3376.578139][ T2629] [ 3376.580553][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3376.580553][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3376.580553][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3376.580553][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3376.580553][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3376.580553][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3376.580553][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3376.580553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.580553][ T2629] netlink_rcv_skb+0x130/0x360 [ 3376.580553][ T2629] netlink_unicast+0x449/0x710 [ 3376.580553][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3376.580553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3376.580553][ T2629] ___sys_sendmsg+0xee/0x170 [ 3376.580553][ T2629] __sys_sendmsg+0xcd/0x170 [ 3376.580553][ T2629] do_syscall_64+0xc6/0x1e0 [ 3376.580553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.580553][ T2629] [ 3376.582712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3376.582712][ T2629] dst_init+0x84/0x4a0 [ 3376.582712][ T2629] dst_alloc+0x97/0x150 [ 3376.582712][ T2629] ip6_dst_alloc+0x23/0x90 [ 3376.582712][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3376.582712][ T2629] ip6_pol_route+0x56f/0x840 [ 3376.582712][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3376.582712][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3376.582712][ T2629] fib6_rule_lookup+0x182/0x630 [ 3376.582712][ T2629] ip6_route_output_flags+0x259/0x480 [ 3376.582712][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3376.582712][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3376.582712][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3376.582712][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3376.582712][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3376.582712][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3376.582712][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3376.582712][ T2629] [ 3376.585029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3376.585029][ T2629] netdev_get_by_index+0x5e/0x80 [ 3376.585029][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3376.585029][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3376.585029][ T2629] ip6_route_add+0x1c/0x140 [ 3376.585029][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3376.585029][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3376.585029][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3376.585029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.585029][ T2629] netlink_rcv_skb+0x130/0x360 [ 3376.585029][ T2629] netlink_unicast+0x449/0x710 [ 3376.585029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3376.585029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3376.585029][ T2629] ___sys_sendmsg+0xee/0x170 [ 3376.585029][ T2629] __sys_sendmsg+0xcd/0x170 [ 3376.585029][ T2629] do_syscall_64+0xc6/0x1e0 [ 3376.585029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.585029][ T2629] [ 3376.587269][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3376.587269][ T2629] netdev_get_by_index+0x5e/0x80 [ 3376.587269][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3376.587269][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3376.587269][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3376.587269][ T2629] ipv6_add_addr+0x411/0x2000 [ 3376.587269][ T2629] inet6_addr_add+0x30e/0xa40 [ 3376.587269][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3376.587269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.587269][ T2629] netlink_rcv_skb+0x130/0x360 [ 3376.587269][ T2629] netlink_unicast+0x449/0x710 [ 3376.587269][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3376.587269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3376.587269][ T2629] ___sys_sendmsg+0xee/0x170 [ 3376.587269][ T2629] __sys_sendmsg+0xcd/0x170 [ 3376.587269][ T2629] do_syscall_64+0xc6/0x1e0 [ 3376.587269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.587269][ T2629] [ 3376.589515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3376.589515][ T2629] netdev_get_by_index+0x5e/0x80 [ 3376.589515][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3376.589515][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3376.589515][ T2629] ip6_route_add+0x1c/0x140 [ 3376.589515][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3376.589515][ T2629] addrconf_add_dev+0xe2/0x170 [ 3376.589515][ T2629] inet6_addr_add+0x12f/0xa40 [ 3376.589515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3376.589515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.589515][ T2629] netlink_rcv_skb+0x130/0x360 [ 3376.589515][ T2629] netlink_unicast+0x449/0x710 [ 3376.589515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3376.589515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3376.589515][ T2629] ___sys_sendmsg+0xee/0x170 [ 3376.589515][ T2629] __sys_sendmsg+0xcd/0x170 [ 3376.589515][ T2629] do_syscall_64+0xc6/0x1e0 [ 3376.589515][ T2629] [ 3376.592240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3376.592240][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3376.592240][ T2629] ipv6_find_idev+0x102/0x170 [ 3376.592240][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3376.592240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.592240][ T2629] netlink_rcv_skb+0x130/0x360 [ 3376.592240][ T2629] netlink_unicast+0x449/0x710 [ 3376.592240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3376.592240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3376.592240][ T2629] ___sys_sendmsg+0xee/0x170 [ 3376.592240][ T2629] __sys_sendmsg+0xcd/0x170 [ 3376.592240][ T2629] do_syscall_64+0xc6/0x1e0 [ 3376.592240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.592240][ T2629] [ 3376.596964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3376.596964][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3376.596964][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3376.596964][ T2629] ipv6_find_idev+0x102/0x170 [ 3376.596964][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3376.596964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.596964][ T2629] netlink_rcv_skb+0x130/0x360 [ 3376.596964][ T2629] netlink_unicast+0x449/0x710 [ 3376.596964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3376.596964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3376.596964][ T2629] ___sys_sendmsg+0xee/0x170 [ 3376.596964][ T2629] __sys_sendmsg+0xcd/0x170 [ 3376.596964][ T2629] do_syscall_64+0xc6/0x1e0 [ 3376.596964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.596964][ T2629] [ 3377.007928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3377.008411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3377.008411][ T10] netdev_get_by_index+0x5e/0x80 [ 3377.008411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3377.008411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3377.008411][ T10] ip6_route_add+0x1c/0x140 [ 3377.008411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3377.008411][ T10] inet6_addr_add+0x4f8/0xa40 [ 3377.008411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3377.008411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.008411][ T10] netlink_rcv_skb+0x130/0x360 [ 3377.008411][ T10] netlink_unicast+0x449/0x710 [ 3377.008411][ T10] netlink_sendmsg+0x723/0xbe0 [ 3377.008411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3377.008411][ T10] ___sys_sendmsg+0xee/0x170 [ 3377.008411][ T10] __sys_sendmsg+0xcd/0x170 [ 3377.008411][ T10] do_syscall_64+0xc6/0x1e0 [ 3377.008411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.008411][ T10] [ 3377.010456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3377.010456][ T10] netdev_get_by_index+0x5e/0x80 [ 3377.010456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3377.010456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3377.010456][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3377.010456][ T10] ipv6_add_addr+0x411/0x2000 [ 3377.010456][ T10] inet6_addr_add+0x30e/0xa40 [ 3377.010456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3377.010456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.010456][ T10] netlink_rcv_skb+0x130/0x360 [ 3377.010456][ T10] netlink_unicast+0x449/0x710 [ 3377.010456][ T10] netlink_sendmsg+0x723/0xbe0 [ 3377.010456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3377.010456][ T10] ___sys_sendmsg+0xee/0x170 [ 3377.010456][ T10] __sys_sendmsg+0xcd/0x170 [ 3377.010456][ T10] do_syscall_64+0xc6/0x1e0 [ 3377.010456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.010456][ T10] [ 3377.012482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3377.012482][ T10] netdev_get_by_index+0x5e/0x80 [ 3377.012482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3377.012482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3377.012482][ T10] ip6_route_add+0x1c/0x140 [ 3377.012482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3377.012482][ T10] addrconf_add_dev+0xe2/0x170 [ 3377.012482][ T10] inet6_addr_add+0x12f/0xa40 [ 3377.012482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3377.012482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.012482][ T10] netlink_rcv_skb+0x130/0x360 [ 3377.012482][ T10] netlink_unicast+0x449/0x710 [ 3377.012482][ T10] netlink_sendmsg+0x723/0xbe0 [ 3377.012482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3377.012482][ T10] ___sys_sendmsg+0xee/0x170 [ 3377.012482][ T10] __sys_sendmsg+0xcd/0x170 [ 3377.012482][ T10] do_syscall_64+0xc6/0x1e0 [ 3377.012482][ T10] [ 3377.016669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3377.016669][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3377.016669][ T10] ipv6_find_idev+0x102/0x170 [ 3377.016669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3377.016669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.016669][ T10] netlink_rcv_skb+0x130/0x360 [ 3377.016669][ T10] netlink_unicast+0x449/0x710 [ 3377.016669][ T10] netlink_sendmsg+0x723/0xbe0 [ 3377.016669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3377.016669][ T10] ___sys_sendmsg+0xee/0x170 [ 3377.016669][ T10] __sys_sendmsg+0xcd/0x170 [ 3377.016669][ T10] do_syscall_64+0xc6/0x1e0 [ 3377.016669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.016669][ T10] [ 3377.018206][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3377.018206][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3377.018206][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3377.018206][ T10] ipv6_find_idev+0x102/0x170 [ 3377.018206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3377.018206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.018206][ T10] netlink_rcv_skb+0x130/0x360 [ 3377.018206][ T10] netlink_unicast+0x449/0x710 [ 3377.018206][ T10] netlink_sendmsg+0x723/0xbe0 [ 3377.018206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3377.018206][ T10] ___sys_sendmsg+0xee/0x170 [ 3377.018206][ T10] __sys_sendmsg+0xcd/0x170 [ 3377.018206][ T10] do_syscall_64+0xc6/0x1e0 [ 3377.018206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.018206][ T10] [ 3377.019896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3377.020154][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3377.020154][ T10] dst_init+0x84/0x4a0 [ 3377.020154][ T10] dst_alloc+0x97/0x150 [ 3377.020154][ T10] ip6_dst_alloc+0x23/0x90 [ 3377.020154][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3377.020154][ T10] ip6_pol_route+0x56f/0x840 [ 3377.020154][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3377.020154][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3377.020154][ T10] fib6_rule_lookup+0x182/0x630 [ 3377.020154][ T10] ip6_route_output_flags+0x259/0x480 [ 3377.020154][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3377.020154][ T10] icmp6_send+0x13dd/0x1b70 [ 3377.020154][ T10] ip6_link_failure+0x30/0x430 [ 3377.020154][ T10] ndisc_error_report+0x96/0x160 [ 3377.020154][ T10] neigh_invalidate+0x206/0x510 [ 3377.020154][ T10] neigh_timer_handler+0x984/0xf10 [ 3377.020154][ T10] call_timer_fn+0x170/0x430 [ 3377.020154][ T10] [ 3386.839943][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3386.840446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3386.840446][ T2629] ___neigh_create+0x14b/0xf60 [ 3386.840446][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3386.840446][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3386.840446][ T2629] ip6_output+0x1f3/0x770 [ 3386.840446][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3386.840446][ T2629] mld_sendpack+0x62d/0xbc0 [ 3386.840446][ T2629] mld_ifc_work+0x32/0x1f0 [ 3386.840446][ T2629] process_one_work+0x84d/0x18a0 [ 3386.840446][ T2629] worker_thread+0x587/0xd30 [ 3386.840446][ T2629] kthread+0x28a/0x350 [ 3386.840446][ T2629] ret_from_fork+0x31/0x70 [ 3386.840446][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3386.840446][ T2629] [ 3386.842111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3386.842111][ T2629] dst_init+0x84/0x4a0 [ 3386.842111][ T2629] dst_alloc+0x97/0x150 [ 3386.842111][ T2629] ip6_dst_alloc+0x23/0x90 [ 3386.842111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3386.842111][ T2629] ip6_pol_route+0x56f/0x840 [ 3386.842111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3386.842111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3386.842111][ T2629] ipv6_rcv+0x1ad/0x810 [ 3386.842111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3386.842111][ T2629] process_backlog+0x101/0x620 [ 3386.842111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3386.842111][ T2629] net_rx_action+0x495/0xbe0 [ 3386.842111][ T2629] __do_softirq+0x1b5/0x7f6 [ 3386.842111][ T2629] [ 3386.843971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3386.843971][ T2629] netdev_get_by_index+0x5e/0x80 [ 3386.843971][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3386.843971][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3386.843971][ T2629] ip6_route_add+0x1c/0x140 [ 3386.843971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3386.843971][ T2629] addrconf_add_dev+0xe2/0x170 [ 3386.843971][ T2629] inet6_addr_add+0x12f/0xa40 [ 3386.843971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3386.843971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3386.843971][ T2629] netlink_rcv_skb+0x130/0x360 [ 3386.843971][ T2629] netlink_unicast+0x449/0x710 [ 3386.843971][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3386.843971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3386.843971][ T2629] ___sys_sendmsg+0xee/0x170 [ 3386.843971][ T2629] __sys_sendmsg+0xcd/0x170 [ 3386.843971][ T2629] do_syscall_64+0xc6/0x1e0 [ 3386.843971][ T2629] [ 3386.846160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3386.846160][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3386.846160][ T2629] ipv6_find_idev+0x102/0x170 [ 3386.846160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3386.846160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3386.846160][ T2629] netlink_rcv_skb+0x130/0x360 [ 3386.846160][ T2629] netlink_unicast+0x449/0x710 [ 3386.846160][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3386.846160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3386.846160][ T2629] ___sys_sendmsg+0xee/0x170 [ 3386.846160][ T2629] __sys_sendmsg+0xcd/0x170 [ 3386.846160][ T2629] do_syscall_64+0xc6/0x1e0 [ 3386.846160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3386.846160][ T2629] [ 3386.847870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3386.847870][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3386.847870][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3386.847870][ T2629] ipv6_find_idev+0x102/0x170 [ 3386.847870][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3386.847870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3386.847870][ T2629] netlink_rcv_skb+0x130/0x360 [ 3386.847870][ T2629] netlink_unicast+0x449/0x710 [ 3386.847870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3386.847870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3386.847870][ T2629] ___sys_sendmsg+0xee/0x170 [ 3386.847870][ T2629] __sys_sendmsg+0xcd/0x170 [ 3386.847870][ T2629] do_syscall_64+0xc6/0x1e0 [ 3386.847870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3386.847870][ T2629] [ 3386.849709][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3386.850022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3386.850022][ T2629] dst_init+0x84/0x4a0 [ 3386.850022][ T2629] dst_alloc+0x97/0x150 [ 3386.850022][ T2629] ip6_dst_alloc+0x23/0x90 [ 3386.850022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3386.850022][ T2629] ip6_pol_route+0x56f/0x840 [ 3386.850022][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3386.850022][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3386.850022][ T2629] fib6_rule_lookup+0x182/0x630 [ 3386.850022][ T2629] ip6_route_output_flags+0x259/0x480 [ 3386.850022][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3386.850022][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3386.850022][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3386.850022][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3386.850022][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3386.850022][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3386.850022][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3386.850022][ T2629] [ 3386.852310][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3386.852310][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3386.852310][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3386.852310][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3386.852310][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3386.852310][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3386.852310][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3386.852310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3386.852310][ T2629] netlink_rcv_skb+0x130/0x360 [ 3386.852310][ T2629] netlink_unicast+0x449/0x710 [ 3386.852310][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3386.852310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3386.852310][ T2629] ___sys_sendmsg+0xee/0x170 [ 3386.852310][ T2629] __sys_sendmsg+0xcd/0x170 [ 3386.852310][ T2629] do_syscall_64+0xc6/0x1e0 [ 3386.852310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3386.852310][ T2629] [ 3386.854449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3386.854449][ T2629] dst_init+0x84/0x4a0 [ 3386.854449][ T2629] dst_alloc+0x97/0x150 [ 3386.854449][ T2629] ip6_dst_alloc+0x23/0x90 [ 3386.854449][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3386.854449][ T2629] ip6_pol_route+0x56f/0x840 [ 3386.854449][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3386.854449][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3386.854449][ T2629] fib6_rule_lookup+0x182/0x630 [ 3386.854449][ T2629] ip6_route_output_flags+0x259/0x480 [ 3386.854449][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3386.854449][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3386.854449][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3386.854449][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3386.854449][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3386.854449][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3386.854449][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3386.854449][ T2629] [ 3386.856773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3386.856773][ T2629] netdev_get_by_index+0x5e/0x80 [ 3386.856773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3386.856773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3386.856773][ T2629] ip6_route_add+0x1c/0x140 [ 3386.856773][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3386.856773][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3386.856773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3386.856773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3386.856773][ T2629] netlink_rcv_skb+0x130/0x360 [ 3386.856773][ T2629] netlink_unicast+0x449/0x710 [ 3386.856773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3386.856773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3386.856773][ T2629] ___sys_sendmsg+0xee/0x170 [ 3386.856773][ T2629] __sys_sendmsg+0xcd/0x170 [ 3386.856773][ T2629] do_syscall_64+0xc6/0x1e0 [ 3386.856773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3386.856773][ T2629] [ 3386.858979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3386.858979][ T2629] netdev_get_by_index+0x5e/0x80 [ 3386.858979][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3386.858979][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3386.858979][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3386.858979][ T2629] ipv6_add_addr+0x411/0x2000 [ 3386.858979][ T2629] inet6_addr_add+0x30e/0xa40 [ 3386.858979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3386.858979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3386.858979][ T2629] netlink_rcv_skb+0x130/0x360 [ 3386.858979][ T2629] netlink_unicast+0x449/0x710 [ 3386.858979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3386.858979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3386.858979][ T2629] ___sys_sendmsg+0xee/0x170 [ 3386.858979][ T2629] __sys_sendmsg+0xcd/0x170 [ 3386.858979][ T2629] do_syscall_64+0xc6/0x1e0 [ 3386.858979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3386.858979][ T2629] [ 3386.861188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3386.861188][ T2629] netdev_get_by_index+0x5e/0x80 [ 3386.861188][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3386.861188][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3386.861188][ T2629] ip6_route_add+0x1c/0x140 [ 3386.861188][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3386.861188][ T2629] addrconf_add_dev+0xe2/0x170 [ 3386.861188][ T2629] inet6_addr_add+0x12f/0xa40 [ 3386.861188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3386.861188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3386.861188][ T2629] netlink_rcv_skb+0x130/0x360 [ 3386.861188][ T2629] netlink_unicast+0x449/0x710 [ 3386.861188][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3386.861188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3386.861188][ T2629] ___sys_sendmsg+0xee/0x170 [ 3386.861188][ T2629] __sys_sendmsg+0xcd/0x170 [ 3386.861188][ T2629] do_syscall_64+0xc6/0x1e0 [ 3386.861188][ T2629] [ 3386.863366][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3386.863366][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3386.863366][ T2629] ipv6_find_idev+0x102/0x170 [ 3386.863366][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3386.863366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3386.863366][ T2629] netlink_rcv_skb+0x130/0x360 [ 3386.863366][ T2629] netlink_unicast+0x449/0x710 [ 3386.863366][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3386.863366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3386.863366][ T2629] ___sys_sendmsg+0xee/0x170 [ 3386.863366][ T2629] __sys_sendmsg+0xcd/0x170 [ 3386.863366][ T2629] do_syscall_64+0xc6/0x1e0 [ 3386.863366][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3386.863366][ T2629] [ 3386.865090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3386.865090][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3386.865090][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3386.865090][ T2629] ipv6_find_idev+0x102/0x170 [ 3386.865090][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3386.865090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3386.865090][ T2629] netlink_rcv_skb+0x130/0x360 [ 3386.865090][ T2629] netlink_unicast+0x449/0x710 [ 3386.865090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3386.865090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3386.865090][ T2629] ___sys_sendmsg+0xee/0x170 [ 3386.865090][ T2629] __sys_sendmsg+0xcd/0x170 [ 3386.865090][ T2629] do_syscall_64+0xc6/0x1e0 [ 3386.865090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3386.865090][ T2629] [ 3387.263946][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3387.264370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3387.264370][ T10] netdev_get_by_index+0x5e/0x80 [ 3387.264370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3387.264370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3387.264370][ T10] ip6_route_add+0x1c/0x140 [ 3387.264370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3387.264370][ T10] inet6_addr_add+0x4f8/0xa40 [ 3387.264370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3387.264370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.264370][ T10] netlink_rcv_skb+0x130/0x360 [ 3387.264370][ T10] netlink_unicast+0x449/0x710 [ 3387.264370][ T10] netlink_sendmsg+0x723/0xbe0 [ 3387.264370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3387.264370][ T10] ___sys_sendmsg+0xee/0x170 [ 3387.264370][ T10] __sys_sendmsg+0xcd/0x170 [ 3387.264370][ T10] do_syscall_64+0xc6/0x1e0 [ 3387.264370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.264370][ T10] [ 3387.266605][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3387.266605][ T10] netdev_get_by_index+0x5e/0x80 [ 3387.266605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3387.266605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3387.266605][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3387.266605][ T10] ipv6_add_addr+0x411/0x2000 [ 3387.266605][ T10] inet6_addr_add+0x30e/0xa40 [ 3387.266605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3387.266605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.266605][ T10] netlink_rcv_skb+0x130/0x360 [ 3387.266605][ T10] netlink_unicast+0x449/0x710 [ 3387.266605][ T10] netlink_sendmsg+0x723/0xbe0 [ 3387.266605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3387.266605][ T10] ___sys_sendmsg+0xee/0x170 [ 3387.266605][ T10] __sys_sendmsg+0xcd/0x170 [ 3387.266605][ T10] do_syscall_64+0xc6/0x1e0 [ 3387.266605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.266605][ T10] [ 3387.268810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3387.268810][ T10] netdev_get_by_index+0x5e/0x80 [ 3387.268810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3387.268810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3387.268810][ T10] ip6_route_add+0x1c/0x140 [ 3387.268810][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3387.268810][ T10] addrconf_add_dev+0xe2/0x170 [ 3387.268810][ T10] inet6_addr_add+0x12f/0xa40 [ 3387.268810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3387.268810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.268810][ T10] netlink_rcv_skb+0x130/0x360 [ 3387.268810][ T10] netlink_unicast+0x449/0x710 [ 3387.268810][ T10] netlink_sendmsg+0x723/0xbe0 [ 3387.268810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3387.268810][ T10] ___sys_sendmsg+0xee/0x170 [ 3387.268810][ T10] __sys_sendmsg+0xcd/0x170 [ 3387.268810][ T10] do_syscall_64+0xc6/0x1e0 [ 3387.268810][ T10] [ 3387.270965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3387.270965][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3387.270965][ T10] ipv6_find_idev+0x102/0x170 [ 3387.270965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.270965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.270965][ T10] netlink_rcv_skb+0x130/0x360 [ 3387.270965][ T10] netlink_unicast+0x449/0x710 [ 3387.270965][ T10] netlink_sendmsg+0x723/0xbe0 [ 3387.270965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3387.270965][ T10] ___sys_sendmsg+0xee/0x170 [ 3387.270965][ T10] __sys_sendmsg+0xcd/0x170 [ 3387.270965][ T10] do_syscall_64+0xc6/0x1e0 [ 3387.270965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.270965][ T10] [ 3387.272665][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3387.272665][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3387.272665][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3387.272665][ T10] ipv6_find_idev+0x102/0x170 [ 3387.272665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.272665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.272665][ T10] netlink_rcv_skb+0x130/0x360 [ 3387.272665][ T10] netlink_unicast+0x449/0x710 [ 3387.272665][ T10] netlink_sendmsg+0x723/0xbe0 [ 3387.272665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3387.272665][ T10] ___sys_sendmsg+0xee/0x170 [ 3387.272665][ T10] __sys_sendmsg+0xcd/0x170 [ 3387.272665][ T10] do_syscall_64+0xc6/0x1e0 [ 3387.272665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.272665][ T10] [ 3387.274502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3387.274775][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3387.274775][ T10] dst_init+0x84/0x4a0 [ 3387.274775][ T10] dst_alloc+0x97/0x150 [ 3387.274775][ T10] ip6_dst_alloc+0x23/0x90 [ 3387.274775][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3387.274775][ T10] ip6_pol_route+0x56f/0x840 [ 3387.274775][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3387.274775][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3387.274775][ T10] fib6_rule_lookup+0x182/0x630 [ 3387.274775][ T10] ip6_route_output_flags+0x259/0x480 [ 3387.274775][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3387.274775][ T10] icmp6_send+0x13dd/0x1b70 [ 3387.274775][ T10] ip6_link_failure+0x30/0x430 [ 3387.274775][ T10] ndisc_error_report+0x96/0x160 [ 3387.274775][ T10] neigh_invalidate+0x206/0x510 [ 3387.274775][ T10] neigh_timer_handler+0x984/0xf10 [ 3387.274775][ T10] call_timer_fn+0x170/0x430 [ 3387.274775][ T10] [ 3397.103885][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3397.104341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3397.104341][ T2629] ___neigh_create+0x14b/0xf60 [ 3397.104341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3397.104341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3397.104341][ T2629] ip6_output+0x1f3/0x770 [ 3397.104341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3397.104341][ T2629] mld_sendpack+0x62d/0xbc0 [ 3397.104341][ T2629] mld_ifc_work+0x32/0x1f0 [ 3397.104341][ T2629] process_one_work+0x84d/0x18a0 [ 3397.104341][ T2629] worker_thread+0x587/0xd30 [ 3397.104341][ T2629] kthread+0x28a/0x350 [ 3397.104341][ T2629] ret_from_fork+0x31/0x70 [ 3397.104341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3397.104341][ T2629] [ 3397.106182][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3397.106182][ T2629] dst_init+0x84/0x4a0 [ 3397.106182][ T2629] dst_alloc+0x97/0x150 [ 3397.106182][ T2629] ip6_dst_alloc+0x23/0x90 [ 3397.106182][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3397.106182][ T2629] ip6_pol_route+0x56f/0x840 [ 3397.106182][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3397.106182][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3397.106182][ T2629] ipv6_rcv+0x1ad/0x810 [ 3397.106182][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3397.106182][ T2629] process_backlog+0x101/0x620 [ 3397.106182][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3397.106182][ T2629] net_rx_action+0x495/0xbe0 [ 3397.106182][ T2629] __do_softirq+0x1b5/0x7f6 [ 3397.106182][ T2629] [ 3397.108213][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3397.108213][ T2629] netdev_get_by_index+0x5e/0x80 [ 3397.108213][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3397.108213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3397.108213][ T2629] ip6_route_add+0x1c/0x140 [ 3397.108213][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3397.108213][ T2629] addrconf_add_dev+0xe2/0x170 [ 3397.108213][ T2629] inet6_addr_add+0x12f/0xa40 [ 3397.108213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3397.108213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.108213][ T2629] netlink_rcv_skb+0x130/0x360 [ 3397.108213][ T2629] netlink_unicast+0x449/0x710 [ 3397.108213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3397.108213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3397.108213][ T2629] ___sys_sendmsg+0xee/0x170 [ 3397.108213][ T2629] __sys_sendmsg+0xcd/0x170 [ 3397.108213][ T2629] do_syscall_64+0xc6/0x1e0 [ 3397.108213][ T2629] [ 3397.110647][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3397.110647][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3397.110647][ T2629] ipv6_find_idev+0x102/0x170 [ 3397.110647][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.110647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.110647][ T2629] netlink_rcv_skb+0x130/0x360 [ 3397.110647][ T2629] netlink_unicast+0x449/0x710 [ 3397.110647][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3397.110647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3397.110647][ T2629] ___sys_sendmsg+0xee/0x170 [ 3397.110647][ T2629] __sys_sendmsg+0xcd/0x170 [ 3397.110647][ T2629] do_syscall_64+0xc6/0x1e0 [ 3397.110647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.110647][ T2629] [ 3397.112552][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3397.112552][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3397.112552][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3397.112552][ T2629] ipv6_find_idev+0x102/0x170 [ 3397.112552][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.112552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.112552][ T2629] netlink_rcv_skb+0x130/0x360 [ 3397.112552][ T2629] netlink_unicast+0x449/0x710 [ 3397.112552][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3397.112552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3397.112552][ T2629] ___sys_sendmsg+0xee/0x170 [ 3397.112552][ T2629] __sys_sendmsg+0xcd/0x170 [ 3397.112552][ T2629] do_syscall_64+0xc6/0x1e0 [ 3397.112552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.112552][ T2629] [ 3397.114629][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3397.114960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3397.114960][ T2629] dst_init+0x84/0x4a0 [ 3397.114960][ T2629] dst_alloc+0x97/0x150 [ 3397.114960][ T2629] ip6_dst_alloc+0x23/0x90 [ 3397.114960][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3397.114960][ T2629] ip6_pol_route+0x56f/0x840 [ 3397.114960][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3397.114960][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3397.114960][ T2629] fib6_rule_lookup+0x182/0x630 [ 3397.114960][ T2629] ip6_route_output_flags+0x259/0x480 [ 3397.114960][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3397.114960][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3397.114960][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3397.114960][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3397.114960][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3397.114960][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3397.114960][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3397.114960][ T2629] [ 3397.117477][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3397.117477][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3397.117477][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3397.117477][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3397.117477][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3397.117477][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3397.117477][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3397.117477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.117477][ T2629] netlink_rcv_skb+0x130/0x360 [ 3397.117477][ T2629] netlink_unicast+0x449/0x710 [ 3397.117477][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3397.117477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3397.117477][ T2629] ___sys_sendmsg+0xee/0x170 [ 3397.117477][ T2629] __sys_sendmsg+0xcd/0x170 [ 3397.117477][ T2629] do_syscall_64+0xc6/0x1e0 [ 3397.117477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.117477][ T2629] [ 3397.119836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3397.119836][ T2629] dst_init+0x84/0x4a0 [ 3397.119836][ T2629] dst_alloc+0x97/0x150 [ 3397.119836][ T2629] ip6_dst_alloc+0x23/0x90 [ 3397.119836][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3397.119836][ T2629] ip6_pol_route+0x56f/0x840 [ 3397.119836][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3397.119836][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3397.119836][ T2629] fib6_rule_lookup+0x182/0x630 [ 3397.119836][ T2629] ip6_route_output_flags+0x259/0x480 [ 3397.119836][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3397.119836][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3397.119836][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3397.119836][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3397.119836][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3397.119836][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3397.119836][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3397.119836][ T2629] [ 3397.122381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3397.122381][ T2629] netdev_get_by_index+0x5e/0x80 [ 3397.122381][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3397.122381][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3397.122381][ T2629] ip6_route_add+0x1c/0x140 [ 3397.122381][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3397.122381][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3397.122381][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3397.122381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.122381][ T2629] netlink_rcv_skb+0x130/0x360 [ 3397.122381][ T2629] netlink_unicast+0x449/0x710 [ 3397.122381][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3397.122381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3397.122381][ T2629] ___sys_sendmsg+0xee/0x170 [ 3397.122381][ T2629] __sys_sendmsg+0xcd/0x170 [ 3397.122381][ T2629] do_syscall_64+0xc6/0x1e0 [ 3397.122381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.122381][ T2629] [ 3397.124858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3397.124858][ T2629] netdev_get_by_index+0x5e/0x80 [ 3397.124858][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3397.124858][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3397.124858][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3397.124858][ T2629] ipv6_add_addr+0x411/0x2000 [ 3397.124858][ T2629] inet6_addr_add+0x30e/0xa40 [ 3397.124858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3397.124858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.124858][ T2629] netlink_rcv_skb+0x130/0x360 [ 3397.124858][ T2629] netlink_unicast+0x449/0x710 [ 3397.124858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3397.124858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3397.124858][ T2629] ___sys_sendmsg+0xee/0x170 [ 3397.124858][ T2629] __sys_sendmsg+0xcd/0x170 [ 3397.124858][ T2629] do_syscall_64+0xc6/0x1e0 [ 3397.124858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.124858][ T2629] [ 3397.127342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3397.127342][ T2629] netdev_get_by_index+0x5e/0x80 [ 3397.127342][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3397.127342][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3397.127342][ T2629] ip6_route_add+0x1c/0x140 [ 3397.127342][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3397.127342][ T2629] addrconf_add_dev+0xe2/0x170 [ 3397.127342][ T2629] inet6_addr_add+0x12f/0xa40 [ 3397.127342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3397.127342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.127342][ T2629] netlink_rcv_skb+0x130/0x360 [ 3397.127342][ T2629] netlink_unicast+0x449/0x710 [ 3397.127342][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3397.127342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3397.127342][ T2629] ___sys_sendmsg+0xee/0x170 [ 3397.127342][ T2629] __sys_sendmsg+0xcd/0x170 [ 3397.127342][ T2629] do_syscall_64+0xc6/0x1e0 [ 3397.127342][ T2629] [ 3397.129765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3397.129765][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3397.129765][ T2629] ipv6_find_idev+0x102/0x170 [ 3397.129765][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.129765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.129765][ T2629] netlink_rcv_skb+0x130/0x360 [ 3397.129765][ T2629] netlink_unicast+0x449/0x710 [ 3397.129765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3397.129765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3397.129765][ T2629] ___sys_sendmsg+0xee/0x170 [ 3397.129765][ T2629] __sys_sendmsg+0xcd/0x170 [ 3397.129765][ T2629] do_syscall_64+0xc6/0x1e0 [ 3397.129765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.129765][ T2629] [ 3397.131654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3397.131654][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3397.131654][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3397.131654][ T2629] ipv6_find_idev+0x102/0x170 [ 3397.131654][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.131654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.131654][ T2629] netlink_rcv_skb+0x130/0x360 [ 3397.131654][ T2629] netlink_unicast+0x449/0x710 [ 3397.131654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3397.131654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3397.131654][ T2629] ___sys_sendmsg+0xee/0x170 [ 3397.131654][ T2629] __sys_sendmsg+0xcd/0x170 [ 3397.131654][ T2629] do_syscall_64+0xc6/0x1e0 [ 3397.131654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.131654][ T2629] [ 3397.519891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3397.520376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3397.520376][ T10] netdev_get_by_index+0x5e/0x80 [ 3397.520376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3397.520376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3397.520376][ T10] ip6_route_add+0x1c/0x140 [ 3397.520376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3397.520376][ T10] inet6_addr_add+0x4f8/0xa40 [ 3397.520376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3397.520376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.520376][ T10] netlink_rcv_skb+0x130/0x360 [ 3397.520376][ T10] netlink_unicast+0x449/0x710 [ 3397.520376][ T10] netlink_sendmsg+0x723/0xbe0 [ 3397.520376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3397.520376][ T10] ___sys_sendmsg+0xee/0x170 [ 3397.520376][ T10] __sys_sendmsg+0xcd/0x170 [ 3397.520376][ T10] do_syscall_64+0xc6/0x1e0 [ 3397.520376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.520376][ T10] [ 3397.522662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3397.522662][ T10] netdev_get_by_index+0x5e/0x80 [ 3397.522662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3397.522662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3397.522662][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3397.522662][ T10] ipv6_add_addr+0x411/0x2000 [ 3397.522662][ T10] inet6_addr_add+0x30e/0xa40 [ 3397.522662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3397.522662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.522662][ T10] netlink_rcv_skb+0x130/0x360 [ 3397.522662][ T10] netlink_unicast+0x449/0x710 [ 3397.522662][ T10] netlink_sendmsg+0x723/0xbe0 [ 3397.522662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3397.522662][ T10] ___sys_sendmsg+0xee/0x170 [ 3397.522662][ T10] __sys_sendmsg+0xcd/0x170 [ 3397.522662][ T10] do_syscall_64+0xc6/0x1e0 [ 3397.522662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.522662][ T10] [ 3397.524914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3397.524914][ T10] netdev_get_by_index+0x5e/0x80 [ 3397.524914][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3397.524914][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3397.524914][ T10] ip6_route_add+0x1c/0x140 [ 3397.524914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3397.524914][ T10] addrconf_add_dev+0xe2/0x170 [ 3397.524914][ T10] inet6_addr_add+0x12f/0xa40 [ 3397.524914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3397.524914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.524914][ T10] netlink_rcv_skb+0x130/0x360 [ 3397.524914][ T10] netlink_unicast+0x449/0x710 [ 3397.524914][ T10] netlink_sendmsg+0x723/0xbe0 [ 3397.524914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3397.524914][ T10] ___sys_sendmsg+0xee/0x170 [ 3397.524914][ T10] __sys_sendmsg+0xcd/0x170 [ 3397.524914][ T10] do_syscall_64+0xc6/0x1e0 [ 3397.524914][ T10] [ 3397.527103][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3397.527103][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3397.527103][ T10] ipv6_find_idev+0x102/0x170 [ 3397.527103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.527103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.527103][ T10] netlink_rcv_skb+0x130/0x360 [ 3397.527103][ T10] netlink_unicast+0x449/0x710 [ 3397.527103][ T10] netlink_sendmsg+0x723/0xbe0 [ 3397.527103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3397.527103][ T10] ___sys_sendmsg+0xee/0x170 [ 3397.527103][ T10] __sys_sendmsg+0xcd/0x170 [ 3397.527103][ T10] do_syscall_64+0xc6/0x1e0 [ 3397.527103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.527103][ T10] [ 3397.528815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3397.528815][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3397.528815][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3397.528815][ T10] ipv6_find_idev+0x102/0x170 [ 3397.528815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.528815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.528815][ T10] netlink_rcv_skb+0x130/0x360 [ 3397.528815][ T10] netlink_unicast+0x449/0x710 [ 3397.528815][ T10] netlink_sendmsg+0x723/0xbe0 [ 3397.528815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3397.528815][ T10] ___sys_sendmsg+0xee/0x170 [ 3397.528815][ T10] __sys_sendmsg+0xcd/0x170 [ 3397.528815][ T10] do_syscall_64+0xc6/0x1e0 [ 3397.528815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.528815][ T10] [ 3397.530672][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3397.530964][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3397.530964][ T10] dst_init+0x84/0x4a0 [ 3397.530964][ T10] dst_alloc+0x97/0x150 [ 3397.530964][ T10] ip6_dst_alloc+0x23/0x90 [ 3397.530964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3397.530964][ T10] ip6_pol_route+0x56f/0x840 [ 3397.530964][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3397.530964][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3397.530964][ T10] fib6_rule_lookup+0x182/0x630 [ 3397.530964][ T10] ip6_route_output_flags+0x259/0x480 [ 3397.530964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3397.530964][ T10] icmp6_send+0x13dd/0x1b70 [ 3397.530964][ T10] ip6_link_failure+0x30/0x430 [ 3397.530964][ T10] ndisc_error_report+0x96/0x160 [ 3397.530964][ T10] neigh_invalidate+0x206/0x510 [ 3397.530964][ T10] neigh_timer_handler+0x984/0xf10 [ 3397.530964][ T10] call_timer_fn+0x170/0x430 [ 3397.530964][ T10] [ 3407.375993][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3407.376491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3407.376491][ T2629] ___neigh_create+0x14b/0xf60 [ 3407.376491][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3407.376491][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3407.376491][ T2629] ip6_output+0x1f3/0x770 [ 3407.376491][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3407.376491][ T2629] mld_sendpack+0x62d/0xbc0 [ 3407.376491][ T2629] mld_ifc_work+0x32/0x1f0 [ 3407.376491][ T2629] process_one_work+0x84d/0x18a0 [ 3407.376491][ T2629] worker_thread+0x587/0xd30 [ 3407.376491][ T2629] kthread+0x28a/0x350 [ 3407.376491][ T2629] ret_from_fork+0x31/0x70 [ 3407.376491][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3407.376491][ T2629] [ 3407.378335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3407.378335][ T2629] dst_init+0x84/0x4a0 [ 3407.378335][ T2629] dst_alloc+0x97/0x150 [ 3407.378335][ T2629] ip6_dst_alloc+0x23/0x90 [ 3407.378335][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3407.378335][ T2629] ip6_pol_route+0x56f/0x840 [ 3407.378335][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3407.378335][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3407.378335][ T2629] ipv6_rcv+0x1ad/0x810 [ 3407.378335][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3407.378335][ T2629] process_backlog+0x101/0x620 [ 3407.378335][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3407.378335][ T2629] net_rx_action+0x495/0xbe0 [ 3407.378335][ T2629] __do_softirq+0x1b5/0x7f6 [ 3407.378335][ T2629] [ 3407.380354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3407.380354][ T2629] netdev_get_by_index+0x5e/0x80 [ 3407.380354][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3407.380354][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3407.380354][ T2629] ip6_route_add+0x1c/0x140 [ 3407.380354][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3407.380354][ T2629] addrconf_add_dev+0xe2/0x170 [ 3407.380354][ T2629] inet6_addr_add+0x12f/0xa40 [ 3407.380354][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3407.380354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.380354][ T2629] netlink_rcv_skb+0x130/0x360 [ 3407.380354][ T2629] netlink_unicast+0x449/0x710 [ 3407.380354][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3407.380354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3407.380354][ T2629] ___sys_sendmsg+0xee/0x170 [ 3407.380354][ T2629] __sys_sendmsg+0xcd/0x170 [ 3407.380354][ T2629] do_syscall_64+0xc6/0x1e0 [ 3407.380354][ T2629] [ 3407.382769][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3407.382769][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3407.382769][ T2629] ipv6_find_idev+0x102/0x170 [ 3407.382769][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.382769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.382769][ T2629] netlink_rcv_skb+0x130/0x360 [ 3407.382769][ T2629] netlink_unicast+0x449/0x710 [ 3407.382769][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3407.382769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3407.382769][ T2629] ___sys_sendmsg+0xee/0x170 [ 3407.382769][ T2629] __sys_sendmsg+0xcd/0x170 [ 3407.382769][ T2629] do_syscall_64+0xc6/0x1e0 [ 3407.382769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.382769][ T2629] [ 3407.384697][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3407.384697][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3407.384697][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3407.384697][ T2629] ipv6_find_idev+0x102/0x170 [ 3407.384697][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.384697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.384697][ T2629] netlink_rcv_skb+0x130/0x360 [ 3407.384697][ T2629] netlink_unicast+0x449/0x710 [ 3407.384697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3407.384697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3407.384697][ T2629] ___sys_sendmsg+0xee/0x170 [ 3407.384697][ T2629] __sys_sendmsg+0xcd/0x170 [ 3407.384697][ T2629] do_syscall_64+0xc6/0x1e0 [ 3407.384697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.384697][ T2629] [ 3407.386860][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3407.387176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3407.387176][ T2629] dst_init+0x84/0x4a0 [ 3407.387176][ T2629] dst_alloc+0x97/0x150 [ 3407.387176][ T2629] ip6_dst_alloc+0x23/0x90 [ 3407.387176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3407.387176][ T2629] ip6_pol_route+0x56f/0x840 [ 3407.387176][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3407.387176][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3407.387176][ T2629] fib6_rule_lookup+0x182/0x630 [ 3407.387176][ T2629] ip6_route_output_flags+0x259/0x480 [ 3407.387176][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3407.387176][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3407.387176][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3407.387176][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3407.387176][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3407.387176][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3407.387176][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3407.387176][ T2629] [ 3407.389737][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3407.389737][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3407.389737][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3407.389737][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3407.389737][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3407.389737][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3407.389737][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3407.389737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.389737][ T2629] netlink_rcv_skb+0x130/0x360 [ 3407.389737][ T2629] netlink_unicast+0x449/0x710 [ 3407.389737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3407.389737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3407.389737][ T2629] ___sys_sendmsg+0xee/0x170 [ 3407.389737][ T2629] __sys_sendmsg+0xcd/0x170 [ 3407.389737][ T2629] do_syscall_64+0xc6/0x1e0 [ 3407.389737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.389737][ T2629] [ 3407.392087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3407.392087][ T2629] dst_init+0x84/0x4a0 [ 3407.392087][ T2629] dst_alloc+0x97/0x150 [ 3407.392087][ T2629] ip6_dst_alloc+0x23/0x90 [ 3407.392087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3407.392087][ T2629] ip6_pol_route+0x56f/0x840 [ 3407.392087][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3407.392087][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3407.392087][ T2629] fib6_rule_lookup+0x182/0x630 [ 3407.392087][ T2629] ip6_route_output_flags+0x259/0x480 [ 3407.392087][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3407.392087][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3407.392087][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3407.392087][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3407.392087][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3407.392087][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3407.392087][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3407.392087][ T2629] [ 3407.394659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3407.394659][ T2629] netdev_get_by_index+0x5e/0x80 [ 3407.394659][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3407.394659][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3407.394659][ T2629] ip6_route_add+0x1c/0x140 [ 3407.394659][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3407.394659][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3407.394659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3407.394659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.394659][ T2629] netlink_rcv_skb+0x130/0x360 [ 3407.394659][ T2629] netlink_unicast+0x449/0x710 [ 3407.394659][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3407.394659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3407.394659][ T2629] ___sys_sendmsg+0xee/0x170 [ 3407.394659][ T2629] __sys_sendmsg+0xcd/0x170 [ 3407.394659][ T2629] do_syscall_64+0xc6/0x1e0 [ 3407.394659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.394659][ T2629] [ 3407.397121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3407.397121][ T2629] netdev_get_by_index+0x5e/0x80 [ 3407.397121][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3407.397121][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3407.397121][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3407.397121][ T2629] ipv6_add_addr+0x411/0x2000 [ 3407.397121][ T2629] inet6_addr_add+0x30e/0xa40 [ 3407.397121][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3407.397121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.397121][ T2629] netlink_rcv_skb+0x130/0x360 [ 3407.397121][ T2629] netlink_unicast+0x449/0x710 [ 3407.397121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3407.397121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3407.397121][ T2629] ___sys_sendmsg+0xee/0x170 [ 3407.397121][ T2629] __sys_sendmsg+0xcd/0x170 [ 3407.397121][ T2629] do_syscall_64+0xc6/0x1e0 [ 3407.397121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.397121][ T2629] [ 3407.399591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3407.399591][ T2629] netdev_get_by_index+0x5e/0x80 [ 3407.399591][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3407.399591][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3407.399591][ T2629] ip6_route_add+0x1c/0x140 [ 3407.399591][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3407.399591][ T2629] addrconf_add_dev+0xe2/0x170 [ 3407.399591][ T2629] inet6_addr_add+0x12f/0xa40 [ 3407.399591][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3407.399591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.399591][ T2629] netlink_rcv_skb+0x130/0x360 [ 3407.399591][ T2629] netlink_unicast+0x449/0x710 [ 3407.399591][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3407.399591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3407.399591][ T2629] ___sys_sendmsg+0xee/0x170 [ 3407.399591][ T2629] __sys_sendmsg+0xcd/0x170 [ 3407.399591][ T2629] do_syscall_64+0xc6/0x1e0 [ 3407.399591][ T2629] [ 3407.402009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3407.402009][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3407.402009][ T2629] ipv6_find_idev+0x102/0x170 [ 3407.402009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.402009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.402009][ T2629] netlink_rcv_skb+0x130/0x360 [ 3407.402009][ T2629] netlink_unicast+0x449/0x710 [ 3407.402009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3407.402009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3407.402009][ T2629] ___sys_sendmsg+0xee/0x170 [ 3407.402009][ T2629] __sys_sendmsg+0xcd/0x170 [ 3407.402009][ T2629] do_syscall_64+0xc6/0x1e0 [ 3407.402009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.402009][ T2629] [ 3407.403929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3407.403929][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3407.403929][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3407.403929][ T2629] ipv6_find_idev+0x102/0x170 [ 3407.403929][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.403929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.403929][ T2629] netlink_rcv_skb+0x130/0x360 [ 3407.403929][ T2629] netlink_unicast+0x449/0x710 [ 3407.403929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3407.403929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3407.403929][ T2629] ___sys_sendmsg+0xee/0x170 [ 3407.403929][ T2629] __sys_sendmsg+0xcd/0x170 [ 3407.403929][ T2629] do_syscall_64+0xc6/0x1e0 [ 3407.403929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.403929][ T2629] [ 3407.775921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3407.776377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3407.776377][ T10] netdev_get_by_index+0x5e/0x80 [ 3407.776377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3407.776377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3407.776377][ T10] ip6_route_add+0x1c/0x140 [ 3407.776377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3407.776377][ T10] inet6_addr_add+0x4f8/0xa40 [ 3407.776377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3407.776377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.776377][ T10] netlink_rcv_skb+0x130/0x360 [ 3407.776377][ T10] netlink_unicast+0x449/0x710 [ 3407.776377][ T10] netlink_sendmsg+0x723/0xbe0 [ 3407.776377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3407.776377][ T10] ___sys_sendmsg+0xee/0x170 [ 3407.776377][ T10] __sys_sendmsg+0xcd/0x170 [ 3407.776377][ T10] do_syscall_64+0xc6/0x1e0 [ 3407.776377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.776377][ T10] [ 3407.778617][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3407.778617][ T10] netdev_get_by_index+0x5e/0x80 [ 3407.778617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3407.778617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3407.778617][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3407.778617][ T10] ipv6_add_addr+0x411/0x2000 [ 3407.778617][ T10] inet6_addr_add+0x30e/0xa40 [ 3407.778617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3407.778617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.778617][ T10] netlink_rcv_skb+0x130/0x360 [ 3407.778617][ T10] netlink_unicast+0x449/0x710 [ 3407.778617][ T10] netlink_sendmsg+0x723/0xbe0 [ 3407.778617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3407.778617][ T10] ___sys_sendmsg+0xee/0x170 [ 3407.778617][ T10] __sys_sendmsg+0xcd/0x170 [ 3407.778617][ T10] do_syscall_64+0xc6/0x1e0 [ 3407.778617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.778617][ T10] [ 3407.780839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3407.780839][ T10] netdev_get_by_index+0x5e/0x80 [ 3407.780839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3407.780839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3407.780839][ T10] ip6_route_add+0x1c/0x140 [ 3407.780839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3407.780839][ T10] addrconf_add_dev+0xe2/0x170 [ 3407.780839][ T10] inet6_addr_add+0x12f/0xa40 [ 3407.780839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3407.780839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.780839][ T10] netlink_rcv_skb+0x130/0x360 [ 3407.780839][ T10] netlink_unicast+0x449/0x710 [ 3407.780839][ T10] netlink_sendmsg+0x723/0xbe0 [ 3407.780839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3407.780839][ T10] ___sys_sendmsg+0xee/0x170 [ 3407.780839][ T10] __sys_sendmsg+0xcd/0x170 [ 3407.780839][ T10] do_syscall_64+0xc6/0x1e0 [ 3407.780839][ T10] [ 3407.783037][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3407.783037][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3407.783037][ T10] ipv6_find_idev+0x102/0x170 [ 3407.783037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.783037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.783037][ T10] netlink_rcv_skb+0x130/0x360 [ 3407.783037][ T10] netlink_unicast+0x449/0x710 [ 3407.783037][ T10] netlink_sendmsg+0x723/0xbe0 [ 3407.783037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3407.783037][ T10] ___sys_sendmsg+0xee/0x170 [ 3407.783037][ T10] __sys_sendmsg+0xcd/0x170 [ 3407.783037][ T10] do_syscall_64+0xc6/0x1e0 [ 3407.783037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.783037][ T10] [ 3407.784737][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3407.784737][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3407.784737][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3407.784737][ T10] ipv6_find_idev+0x102/0x170 [ 3407.784737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.784737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.784737][ T10] netlink_rcv_skb+0x130/0x360 [ 3407.784737][ T10] netlink_unicast+0x449/0x710 [ 3407.784737][ T10] netlink_sendmsg+0x723/0xbe0 [ 3407.784737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3407.784737][ T10] ___sys_sendmsg+0xee/0x170 [ 3407.784737][ T10] __sys_sendmsg+0xcd/0x170 [ 3407.784737][ T10] do_syscall_64+0xc6/0x1e0 [ 3407.784737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.784737][ T10] [ 3407.786615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3407.786904][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3407.786904][ T10] dst_init+0x84/0x4a0 [ 3407.786904][ T10] dst_alloc+0x97/0x150 [ 3407.786904][ T10] ip6_dst_alloc+0x23/0x90 [ 3407.786904][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3407.786904][ T10] ip6_pol_route+0x56f/0x840 [ 3407.786904][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3407.786904][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3407.786904][ T10] fib6_rule_lookup+0x182/0x630 [ 3407.786904][ T10] ip6_route_output_flags+0x259/0x480 [ 3407.786904][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3407.786904][ T10] icmp6_send+0x13dd/0x1b70 [ 3407.786904][ T10] ip6_link_failure+0x30/0x430 [ 3407.786904][ T10] ndisc_error_report+0x96/0x160 [ 3407.786904][ T10] neigh_invalidate+0x206/0x510 [ 3407.786904][ T10] neigh_timer_handler+0x984/0xf10 [ 3407.786904][ T10] call_timer_fn+0x170/0x430 [ 3407.786904][ T10] [ 3417.647885][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3417.648414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3417.648414][ T2629] ___neigh_create+0x14b/0xf60 [ 3417.648414][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3417.648414][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3417.648414][ T2629] ip6_output+0x1f3/0x770 [ 3417.648414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3417.648414][ T2629] mld_sendpack+0x62d/0xbc0 [ 3417.648414][ T2629] mld_ifc_work+0x32/0x1f0 [ 3417.648414][ T2629] process_one_work+0x84d/0x18a0 [ 3417.648414][ T2629] worker_thread+0x587/0xd30 [ 3417.648414][ T2629] kthread+0x28a/0x350 [ 3417.648414][ T2629] ret_from_fork+0x31/0x70 [ 3417.648414][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3417.648414][ T2629] [ 3417.650299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3417.650299][ T2629] dst_init+0x84/0x4a0 [ 3417.650299][ T2629] dst_alloc+0x97/0x150 [ 3417.650299][ T2629] ip6_dst_alloc+0x23/0x90 [ 3417.650299][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3417.650299][ T2629] ip6_pol_route+0x56f/0x840 [ 3417.650299][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3417.650299][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3417.650299][ T2629] ipv6_rcv+0x1ad/0x810 [ 3417.650299][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3417.650299][ T2629] process_backlog+0x101/0x620 [ 3417.650299][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3417.650299][ T2629] net_rx_action+0x495/0xbe0 [ 3417.650299][ T2629] __do_softirq+0x1b5/0x7f6 [ 3417.650299][ T2629] [ 3417.652324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3417.652324][ T2629] netdev_get_by_index+0x5e/0x80 [ 3417.652324][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3417.652324][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3417.652324][ T2629] ip6_route_add+0x1c/0x140 [ 3417.652324][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3417.652324][ T2629] addrconf_add_dev+0xe2/0x170 [ 3417.652324][ T2629] inet6_addr_add+0x12f/0xa40 [ 3417.652324][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3417.652324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.652324][ T2629] netlink_rcv_skb+0x130/0x360 [ 3417.652324][ T2629] netlink_unicast+0x449/0x710 [ 3417.652324][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3417.652324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3417.652324][ T2629] ___sys_sendmsg+0xee/0x170 [ 3417.652324][ T2629] __sys_sendmsg+0xcd/0x170 [ 3417.652324][ T2629] do_syscall_64+0xc6/0x1e0 [ 3417.652324][ T2629] [ 3417.654769][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3417.654769][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3417.654769][ T2629] ipv6_find_idev+0x102/0x170 [ 3417.654769][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3417.654769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.654769][ T2629] netlink_rcv_skb+0x130/0x360 [ 3417.654769][ T2629] netlink_unicast+0x449/0x710 [ 3417.654769][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3417.654769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3417.654769][ T2629] ___sys_sendmsg+0xee/0x170 [ 3417.654769][ T2629] __sys_sendmsg+0xcd/0x170 [ 3417.654769][ T2629] do_syscall_64+0xc6/0x1e0 [ 3417.654769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.654769][ T2629] [ 3417.656648][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3417.656648][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3417.656648][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3417.656648][ T2629] ipv6_find_idev+0x102/0x170 [ 3417.656648][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3417.656648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.656648][ T2629] netlink_rcv_skb+0x130/0x360 [ 3417.656648][ T2629] netlink_unicast+0x449/0x710 [ 3417.656648][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3417.656648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3417.656648][ T2629] ___sys_sendmsg+0xee/0x170 [ 3417.656648][ T2629] __sys_sendmsg+0xcd/0x170 [ 3417.656648][ T2629] do_syscall_64+0xc6/0x1e0 [ 3417.656648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.656648][ T2629] [ 3417.658676][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3417.659017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3417.659017][ T2629] dst_init+0x84/0x4a0 [ 3417.659017][ T2629] dst_alloc+0x97/0x150 [ 3417.659017][ T2629] ip6_dst_alloc+0x23/0x90 [ 3417.659017][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3417.659017][ T2629] ip6_pol_route+0x56f/0x840 [ 3417.659017][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3417.659017][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3417.659017][ T2629] fib6_rule_lookup+0x182/0x630 [ 3417.659017][ T2629] ip6_route_output_flags+0x259/0x480 [ 3417.659017][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3417.659017][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3417.659017][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3417.659017][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3417.659017][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3417.659017][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3417.659017][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3417.659017][ T2629] [ 3417.661536][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3417.661536][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3417.661536][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3417.661536][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3417.661536][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3417.661536][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3417.661536][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3417.661536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.661536][ T2629] netlink_rcv_skb+0x130/0x360 [ 3417.661536][ T2629] netlink_unicast+0x449/0x710 [ 3417.661536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3417.661536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3417.661536][ T2629] ___sys_sendmsg+0xee/0x170 [ 3417.661536][ T2629] __sys_sendmsg+0xcd/0x170 [ 3417.661536][ T2629] do_syscall_64+0xc6/0x1e0 [ 3417.661536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.661536][ T2629] [ 3417.663896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3417.663896][ T2629] dst_init+0x84/0x4a0 [ 3417.663896][ T2629] dst_alloc+0x97/0x150 [ 3417.663896][ T2629] ip6_dst_alloc+0x23/0x90 [ 3417.663896][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3417.663896][ T2629] ip6_pol_route+0x56f/0x840 [ 3417.663896][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3417.663896][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3417.663896][ T2629] fib6_rule_lookup+0x182/0x630 [ 3417.663896][ T2629] ip6_route_output_flags+0x259/0x480 [ 3417.663896][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3417.663896][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3417.663896][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3417.663896][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3417.663896][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3417.663896][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3417.663896][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3417.663896][ T2629] [ 3417.666403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3417.666403][ T2629] netdev_get_by_index+0x5e/0x80 [ 3417.666403][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3417.666403][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3417.666403][ T2629] ip6_route_add+0x1c/0x140 [ 3417.666403][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3417.666403][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3417.666403][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3417.666403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.666403][ T2629] netlink_rcv_skb+0x130/0x360 [ 3417.666403][ T2629] netlink_unicast+0x449/0x710 [ 3417.666403][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3417.666403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3417.666403][ T2629] ___sys_sendmsg+0xee/0x170 [ 3417.666403][ T2629] __sys_sendmsg+0xcd/0x170 [ 3417.666403][ T2629] do_syscall_64+0xc6/0x1e0 [ 3417.666403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.666403][ T2629] [ 3417.668844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3417.668844][ T2629] netdev_get_by_index+0x5e/0x80 [ 3417.668844][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3417.668844][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3417.668844][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3417.668844][ T2629] ipv6_add_addr+0x411/0x2000 [ 3417.668844][ T2629] inet6_addr_add+0x30e/0xa40 [ 3417.668844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3417.668844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.668844][ T2629] netlink_rcv_skb+0x130/0x360 [ 3417.668844][ T2629] netlink_unicast+0x449/0x710 [ 3417.668844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3417.668844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3417.668844][ T2629] ___sys_sendmsg+0xee/0x170 [ 3417.668844][ T2629] __sys_sendmsg+0xcd/0x170 [ 3417.668844][ T2629] do_syscall_64+0xc6/0x1e0 [ 3417.668844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.668844][ T2629] [ 3417.671279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3417.671279][ T2629] netdev_get_by_index+0x5e/0x80 [ 3417.671279][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3417.671279][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3417.671279][ T2629] ip6_route_add+0x1c/0x140 [ 3417.671279][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3417.671279][ T2629] addrconf_add_dev+0xe2/0x170 [ 3417.671279][ T2629] inet6_addr_add+0x12f/0xa40 [ 3417.671279][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3417.671279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.671279][ T2629] netlink_rcv_skb+0x130/0x360 [ 3417.671279][ T2629] netlink_unicast+0x449/0x710 [ 3417.671279][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3417.671279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3417.671279][ T2629] ___sys_sendmsg+0xee/0x170 [ 3417.671279][ T2629] __sys_sendmsg+0xcd/0x170 [ 3417.671279][ T2629] do_syscall_64+0xc6/0x1e0 [ 3417.671279][ T2629] [ 3417.673708][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3417.673708][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3417.673708][ T2629] ipv6_find_idev+0x102/0x170 [ 3417.673708][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3417.673708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.673708][ T2629] netlink_rcv_skb+0x130/0x360 [ 3417.673708][ T2629] netlink_unicast+0x449/0x710 [ 3417.673708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3417.673708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3417.673708][ T2629] ___sys_sendmsg+0xee/0x170 [ 3417.673708][ T2629] __sys_sendmsg+0xcd/0x170 [ 3417.673708][ T2629] do_syscall_64+0xc6/0x1e0 [ 3417.673708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.673708][ T2629] [ 3417.675596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3417.675596][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3417.675596][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3417.675596][ T2629] ipv6_find_idev+0x102/0x170 [ 3417.675596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3417.675596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.675596][ T2629] netlink_rcv_skb+0x130/0x360 [ 3417.675596][ T2629] netlink_unicast+0x449/0x710 [ 3417.675596][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3417.675596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3417.675596][ T2629] ___sys_sendmsg+0xee/0x170 [ 3417.675596][ T2629] __sys_sendmsg+0xcd/0x170 [ 3417.675596][ T2629] do_syscall_64+0xc6/0x1e0 [ 3417.675596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.675596][ T2629] [ 3418.031878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3418.032345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3418.032345][ T10] netdev_get_by_index+0x5e/0x80 [ 3418.032345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3418.032345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3418.032345][ T10] ip6_route_add+0x1c/0x140 [ 3418.032345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3418.032345][ T10] inet6_addr_add+0x4f8/0xa40 [ 3418.032345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3418.032345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.032345][ T10] netlink_rcv_skb+0x130/0x360 [ 3418.032345][ T10] netlink_unicast+0x449/0x710 [ 3418.032345][ T10] netlink_sendmsg+0x723/0xbe0 [ 3418.032345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3418.032345][ T10] ___sys_sendmsg+0xee/0x170 [ 3418.032345][ T10] __sys_sendmsg+0xcd/0x170 [ 3418.032345][ T10] do_syscall_64+0xc6/0x1e0 [ 3418.032345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.032345][ T10] [ 3418.034639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3418.034639][ T10] netdev_get_by_index+0x5e/0x80 [ 3418.034639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3418.034639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3418.034639][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3418.034639][ T10] ipv6_add_addr+0x411/0x2000 [ 3418.034639][ T10] inet6_addr_add+0x30e/0xa40 [ 3418.034639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3418.034639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.034639][ T10] netlink_rcv_skb+0x130/0x360 [ 3418.034639][ T10] netlink_unicast+0x449/0x710 [ 3418.034639][ T10] netlink_sendmsg+0x723/0xbe0 [ 3418.034639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3418.034639][ T10] ___sys_sendmsg+0xee/0x170 [ 3418.034639][ T10] __sys_sendmsg+0xcd/0x170 [ 3418.034639][ T10] do_syscall_64+0xc6/0x1e0 [ 3418.034639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.034639][ T10] [ 3418.036893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3418.036893][ T10] netdev_get_by_index+0x5e/0x80 [ 3418.036893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3418.036893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3418.036893][ T10] ip6_route_add+0x1c/0x140 [ 3418.036893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3418.036893][ T10] addrconf_add_dev+0xe2/0x170 [ 3418.036893][ T10] inet6_addr_add+0x12f/0xa40 [ 3418.036893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3418.036893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.036893][ T10] netlink_rcv_skb+0x130/0x360 [ 3418.036893][ T10] netlink_unicast+0x449/0x710 [ 3418.036893][ T10] netlink_sendmsg+0x723/0xbe0 [ 3418.036893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3418.036893][ T10] ___sys_sendmsg+0xee/0x170 [ 3418.036893][ T10] __sys_sendmsg+0xcd/0x170 [ 3418.036893][ T10] do_syscall_64+0xc6/0x1e0 [ 3418.036893][ T10] [ 3418.039073][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3418.039073][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3418.039073][ T10] ipv6_find_idev+0x102/0x170 [ 3418.039073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3418.039073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.039073][ T10] netlink_rcv_skb+0x130/0x360 [ 3418.039073][ T10] netlink_unicast+0x449/0x710 [ 3418.039073][ T10] netlink_sendmsg+0x723/0xbe0 [ 3418.039073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3418.039073][ T10] ___sys_sendmsg+0xee/0x170 [ 3418.039073][ T10] __sys_sendmsg+0xcd/0x170 [ 3418.039073][ T10] do_syscall_64+0xc6/0x1e0 [ 3418.039073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.039073][ T10] [ 3418.040806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3418.040806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3418.040806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3418.040806][ T10] ipv6_find_idev+0x102/0x170 [ 3418.040806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3418.040806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.040806][ T10] netlink_rcv_skb+0x130/0x360 [ 3418.040806][ T10] netlink_unicast+0x449/0x710 [ 3418.040806][ T10] netlink_sendmsg+0x723/0xbe0 [ 3418.040806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3418.040806][ T10] ___sys_sendmsg+0xee/0x170 [ 3418.040806][ T10] __sys_sendmsg+0xcd/0x170 [ 3418.040806][ T10] do_syscall_64+0xc6/0x1e0 [ 3418.040806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.040806][ T10] [ 3418.042657][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3418.042943][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3418.042943][ T10] dst_init+0x84/0x4a0 [ 3418.042943][ T10] dst_alloc+0x97/0x150 [ 3418.042943][ T10] ip6_dst_alloc+0x23/0x90 [ 3418.042943][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3418.042943][ T10] ip6_pol_route+0x56f/0x840 [ 3418.042943][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3418.042943][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3418.042943][ T10] fib6_rule_lookup+0x182/0x630 [ 3418.042943][ T10] ip6_route_output_flags+0x259/0x480 [ 3418.042943][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3418.042943][ T10] icmp6_send+0x13dd/0x1b70 [ 3418.042943][ T10] ip6_link_failure+0x30/0x430 [ 3418.042943][ T10] ndisc_error_report+0x96/0x160 [ 3418.042943][ T10] neigh_invalidate+0x206/0x510 [ 3418.042943][ T10] neigh_timer_handler+0x984/0xf10 [ 3418.042943][ T10] call_timer_fn+0x170/0x430 [ 3418.042943][ T10] [ 3427.919934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3427.920389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3427.920389][ T2629] ___neigh_create+0x14b/0xf60 [ 3427.920389][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3427.920389][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3427.920389][ T2629] ip6_output+0x1f3/0x770 [ 3427.920389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3427.920389][ T2629] mld_sendpack+0x62d/0xbc0 [ 3427.920389][ T2629] mld_ifc_work+0x32/0x1f0 [ 3427.920389][ T2629] process_one_work+0x84d/0x18a0 [ 3427.920389][ T2629] worker_thread+0x587/0xd30 [ 3427.920389][ T2629] kthread+0x28a/0x350 [ 3427.920389][ T2629] ret_from_fork+0x31/0x70 [ 3427.920389][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3427.920389][ T2629] [ 3427.922274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3427.922274][ T2629] dst_init+0x84/0x4a0 [ 3427.922274][ T2629] dst_alloc+0x97/0x150 [ 3427.922274][ T2629] ip6_dst_alloc+0x23/0x90 [ 3427.922274][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3427.922274][ T2629] ip6_pol_route+0x56f/0x840 [ 3427.922274][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3427.922274][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3427.922274][ T2629] ipv6_rcv+0x1ad/0x810 [ 3427.922274][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3427.922274][ T2629] process_backlog+0x101/0x620 [ 3427.922274][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3427.922274][ T2629] net_rx_action+0x495/0xbe0 [ 3427.922274][ T2629] __do_softirq+0x1b5/0x7f6 [ 3427.922274][ T2629] [ 3427.924308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3427.924308][ T2629] netdev_get_by_index+0x5e/0x80 [ 3427.924308][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3427.924308][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3427.924308][ T2629] ip6_route_add+0x1c/0x140 [ 3427.924308][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3427.924308][ T2629] addrconf_add_dev+0xe2/0x170 [ 3427.924308][ T2629] inet6_addr_add+0x12f/0xa40 [ 3427.924308][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3427.924308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.924308][ T2629] netlink_rcv_skb+0x130/0x360 [ 3427.924308][ T2629] netlink_unicast+0x449/0x710 [ 3427.924308][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3427.924308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3427.924308][ T2629] ___sys_sendmsg+0xee/0x170 [ 3427.924308][ T2629] __sys_sendmsg+0xcd/0x170 [ 3427.924308][ T2629] do_syscall_64+0xc6/0x1e0 [ 3427.924308][ T2629] [ 3427.926719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3427.926719][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3427.926719][ T2629] ipv6_find_idev+0x102/0x170 [ 3427.926719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3427.926719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.926719][ T2629] netlink_rcv_skb+0x130/0x360 [ 3427.926719][ T2629] netlink_unicast+0x449/0x710 [ 3427.926719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3427.926719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3427.926719][ T2629] ___sys_sendmsg+0xee/0x170 [ 3427.926719][ T2629] __sys_sendmsg+0xcd/0x170 [ 3427.926719][ T2629] do_syscall_64+0xc6/0x1e0 [ 3427.926719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.926719][ T2629] [ 3427.928648][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3427.928648][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3427.928648][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3427.928648][ T2629] ipv6_find_idev+0x102/0x170 [ 3427.928648][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3427.928648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.928648][ T2629] netlink_rcv_skb+0x130/0x360 [ 3427.928648][ T2629] netlink_unicast+0x449/0x710 [ 3427.928648][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3427.928648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3427.928648][ T2629] ___sys_sendmsg+0xee/0x170 [ 3427.928648][ T2629] __sys_sendmsg+0xcd/0x170 [ 3427.928648][ T2629] do_syscall_64+0xc6/0x1e0 [ 3427.928648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.928648][ T2629] [ 3427.930697][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3427.931022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3427.931022][ T2629] dst_init+0x84/0x4a0 [ 3427.931022][ T2629] dst_alloc+0x97/0x150 [ 3427.931022][ T2629] ip6_dst_alloc+0x23/0x90 [ 3427.931022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3427.931022][ T2629] ip6_pol_route+0x56f/0x840 [ 3427.931022][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3427.931022][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3427.931022][ T2629] fib6_rule_lookup+0x182/0x630 [ 3427.931022][ T2629] ip6_route_output_flags+0x259/0x480 [ 3427.931022][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3427.931022][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3427.931022][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3427.931022][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3427.931022][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3427.931022][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3427.931022][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3427.931022][ T2629] [ 3427.933604][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3427.933604][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3427.933604][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3427.933604][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3427.933604][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3427.933604][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3427.933604][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3427.933604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.933604][ T2629] netlink_rcv_skb+0x130/0x360 [ 3427.933604][ T2629] netlink_unicast+0x449/0x710 [ 3427.933604][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3427.933604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3427.933604][ T2629] ___sys_sendmsg+0xee/0x170 [ 3427.933604][ T2629] __sys_sendmsg+0xcd/0x170 [ 3427.933604][ T2629] do_syscall_64+0xc6/0x1e0 [ 3427.933604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.933604][ T2629] [ 3427.935963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3427.935963][ T2629] dst_init+0x84/0x4a0 [ 3427.935963][ T2629] dst_alloc+0x97/0x150 [ 3427.935963][ T2629] ip6_dst_alloc+0x23/0x90 [ 3427.935963][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3427.935963][ T2629] ip6_pol_route+0x56f/0x840 [ 3427.935963][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3427.935963][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3427.935963][ T2629] fib6_rule_lookup+0x182/0x630 [ 3427.935963][ T2629] ip6_route_output_flags+0x259/0x480 [ 3427.935963][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3427.935963][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3427.935963][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3427.935963][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3427.935963][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3427.935963][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3427.935963][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3427.935963][ T2629] [ 3427.938487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3427.938487][ T2629] netdev_get_by_index+0x5e/0x80 [ 3427.938487][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3427.938487][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3427.938487][ T2629] ip6_route_add+0x1c/0x140 [ 3427.938487][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3427.938487][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3427.938487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3427.938487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.938487][ T2629] netlink_rcv_skb+0x130/0x360 [ 3427.938487][ T2629] netlink_unicast+0x449/0x710 [ 3427.938487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3427.938487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3427.938487][ T2629] ___sys_sendmsg+0xee/0x170 [ 3427.938487][ T2629] __sys_sendmsg+0xcd/0x170 [ 3427.938487][ T2629] do_syscall_64+0xc6/0x1e0 [ 3427.938487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.938487][ T2629] [ 3427.940939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3427.940939][ T2629] netdev_get_by_index+0x5e/0x80 [ 3427.940939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3427.940939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3427.940939][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3427.940939][ T2629] ipv6_add_addr+0x411/0x2000 [ 3427.940939][ T2629] inet6_addr_add+0x30e/0xa40 [ 3427.940939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3427.940939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.940939][ T2629] netlink_rcv_skb+0x130/0x360 [ 3427.940939][ T2629] netlink_unicast+0x449/0x710 [ 3427.940939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3427.940939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3427.940939][ T2629] ___sys_sendmsg+0xee/0x170 [ 3427.940939][ T2629] __sys_sendmsg+0xcd/0x170 [ 3427.940939][ T2629] do_syscall_64+0xc6/0x1e0 [ 3427.940939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.940939][ T2629] [ 3427.943396][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3427.943396][ T2629] netdev_get_by_index+0x5e/0x80 [ 3427.943396][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3427.943396][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3427.943396][ T2629] ip6_route_add+0x1c/0x140 [ 3427.943396][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3427.943396][ T2629] addrconf_add_dev+0xe2/0x170 [ 3427.943396][ T2629] inet6_addr_add+0x12f/0xa40 [ 3427.943396][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3427.943396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.943396][ T2629] netlink_rcv_skb+0x130/0x360 [ 3427.943396][ T2629] netlink_unicast+0x449/0x710 [ 3427.943396][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3427.943396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3427.943396][ T2629] ___sys_sendmsg+0xee/0x170 [ 3427.943396][ T2629] __sys_sendmsg+0xcd/0x170 [ 3427.943396][ T2629] do_syscall_64+0xc6/0x1e0 [ 3427.943396][ T2629] [ 3427.945797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3427.945797][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3427.945797][ T2629] ipv6_find_idev+0x102/0x170 [ 3427.945797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3427.945797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.945797][ T2629] netlink_rcv_skb+0x130/0x360 [ 3427.945797][ T2629] netlink_unicast+0x449/0x710 [ 3427.945797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3427.945797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3427.945797][ T2629] ___sys_sendmsg+0xee/0x170 [ 3427.945797][ T2629] __sys_sendmsg+0xcd/0x170 [ 3427.945797][ T2629] do_syscall_64+0xc6/0x1e0 [ 3427.945797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.945797][ T2629] [ 3427.947680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3427.947680][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3427.947680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3427.947680][ T2629] ipv6_find_idev+0x102/0x170 [ 3427.947680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3427.947680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.947680][ T2629] netlink_rcv_skb+0x130/0x360 [ 3427.947680][ T2629] netlink_unicast+0x449/0x710 [ 3427.947680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3427.947680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3427.947680][ T2629] ___sys_sendmsg+0xee/0x170 [ 3427.947680][ T2629] __sys_sendmsg+0xcd/0x170 [ 3427.947680][ T2629] do_syscall_64+0xc6/0x1e0 [ 3427.947680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.947680][ T2629] [ 3428.287926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3428.288394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3428.288394][ T10] netdev_get_by_index+0x5e/0x80 [ 3428.288394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3428.288394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3428.288394][ T10] ip6_route_add+0x1c/0x140 [ 3428.288394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3428.288394][ T10] inet6_addr_add+0x4f8/0xa40 [ 3428.288394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3428.288394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.288394][ T10] netlink_rcv_skb+0x130/0x360 [ 3428.288394][ T10] netlink_unicast+0x449/0x710 [ 3428.288394][ T10] netlink_sendmsg+0x723/0xbe0 [ 3428.288394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3428.288394][ T10] ___sys_sendmsg+0xee/0x170 [ 3428.288394][ T10] __sys_sendmsg+0xcd/0x170 [ 3428.288394][ T10] do_syscall_64+0xc6/0x1e0 [ 3428.288394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.288394][ T10] [ 3428.290627][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3428.290627][ T10] netdev_get_by_index+0x5e/0x80 [ 3428.290627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3428.290627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3428.290627][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3428.290627][ T10] ipv6_add_addr+0x411/0x2000 [ 3428.290627][ T10] inet6_addr_add+0x30e/0xa40 [ 3428.290627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3428.290627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.290627][ T10] netlink_rcv_skb+0x130/0x360 [ 3428.290627][ T10] netlink_unicast+0x449/0x710 [ 3428.290627][ T10] netlink_sendmsg+0x723/0xbe0 [ 3428.290627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3428.290627][ T10] ___sys_sendmsg+0xee/0x170 [ 3428.290627][ T10] __sys_sendmsg+0xcd/0x170 [ 3428.290627][ T10] do_syscall_64+0xc6/0x1e0 [ 3428.290627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.290627][ T10] [ 3428.292843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3428.292843][ T10] netdev_get_by_index+0x5e/0x80 [ 3428.292843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3428.292843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3428.292843][ T10] ip6_route_add+0x1c/0x140 [ 3428.292843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3428.292843][ T10] addrconf_add_dev+0xe2/0x170 [ 3428.292843][ T10] inet6_addr_add+0x12f/0xa40 [ 3428.292843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3428.292843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.292843][ T10] netlink_rcv_skb+0x130/0x360 [ 3428.292843][ T10] netlink_unicast+0x449/0x710 [ 3428.292843][ T10] netlink_sendmsg+0x723/0xbe0 [ 3428.292843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3428.292843][ T10] ___sys_sendmsg+0xee/0x170 [ 3428.292843][ T10] __sys_sendmsg+0xcd/0x170 [ 3428.292843][ T10] do_syscall_64+0xc6/0x1e0 [ 3428.292843][ T10] [ 3428.294993][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3428.294993][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3428.294993][ T10] ipv6_find_idev+0x102/0x170 [ 3428.294993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3428.294993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.294993][ T10] netlink_rcv_skb+0x130/0x360 [ 3428.294993][ T10] netlink_unicast+0x449/0x710 [ 3428.294993][ T10] netlink_sendmsg+0x723/0xbe0 [ 3428.294993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3428.294993][ T10] ___sys_sendmsg+0xee/0x170 [ 3428.294993][ T10] __sys_sendmsg+0xcd/0x170 [ 3428.294993][ T10] do_syscall_64+0xc6/0x1e0 [ 3428.294993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.294993][ T10] [ 3428.296688][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3428.296688][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3428.296688][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3428.296688][ T10] ipv6_find_idev+0x102/0x170 [ 3428.296688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3428.296688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.296688][ T10] netlink_rcv_skb+0x130/0x360 [ 3428.296688][ T10] netlink_unicast+0x449/0x710 [ 3428.296688][ T10] netlink_sendmsg+0x723/0xbe0 [ 3428.296688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3428.296688][ T10] ___sys_sendmsg+0xee/0x170 [ 3428.296688][ T10] __sys_sendmsg+0xcd/0x170 [ 3428.296688][ T10] do_syscall_64+0xc6/0x1e0 [ 3428.296688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.296688][ T10] [ 3428.298517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3428.298797][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3428.298797][ T10] dst_init+0x84/0x4a0 [ 3428.298797][ T10] dst_alloc+0x97/0x150 [ 3428.298797][ T10] ip6_dst_alloc+0x23/0x90 [ 3428.298797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3428.298797][ T10] ip6_pol_route+0x56f/0x840 [ 3428.298797][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3428.298797][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3428.298797][ T10] fib6_rule_lookup+0x182/0x630 [ 3428.298797][ T10] ip6_route_output_flags+0x259/0x480 [ 3428.298797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3428.298797][ T10] icmp6_send+0x13dd/0x1b70 [ 3428.298797][ T10] ip6_link_failure+0x30/0x430 [ 3428.298797][ T10] ndisc_error_report+0x96/0x160 [ 3428.298797][ T10] neigh_invalidate+0x206/0x510 [ 3428.298797][ T10] neigh_timer_handler+0x984/0xf10 [ 3428.298797][ T10] call_timer_fn+0x170/0x430 [ 3428.298797][ T10] [ 3438.191864][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3438.192295][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3438.192295][ T2629] ___neigh_create+0x14b/0xf60 [ 3438.192295][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3438.192295][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3438.192295][ T2629] ip6_output+0x1f3/0x770 [ 3438.192295][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3438.192295][ T2629] mld_sendpack+0x62d/0xbc0 [ 3438.192295][ T2629] mld_ifc_work+0x32/0x1f0 [ 3438.192295][ T2629] process_one_work+0x84d/0x18a0 [ 3438.192295][ T2629] worker_thread+0x587/0xd30 [ 3438.192295][ T2629] kthread+0x28a/0x350 [ 3438.192295][ T2629] ret_from_fork+0x31/0x70 [ 3438.192295][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3438.192295][ T2629] [ 3438.194189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3438.194189][ T2629] dst_init+0x84/0x4a0 [ 3438.194189][ T2629] dst_alloc+0x97/0x150 [ 3438.194189][ T2629] ip6_dst_alloc+0x23/0x90 [ 3438.194189][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3438.194189][ T2629] ip6_pol_route+0x56f/0x840 [ 3438.194189][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3438.194189][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3438.194189][ T2629] ipv6_rcv+0x1ad/0x810 [ 3438.194189][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3438.194189][ T2629] process_backlog+0x101/0x620 [ 3438.194189][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3438.194189][ T2629] net_rx_action+0x495/0xbe0 [ 3438.194189][ T2629] __do_softirq+0x1b5/0x7f6 [ 3438.194189][ T2629] [ 3438.196213][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3438.196213][ T2629] netdev_get_by_index+0x5e/0x80 [ 3438.196213][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3438.196213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3438.196213][ T2629] ip6_route_add+0x1c/0x140 [ 3438.196213][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3438.196213][ T2629] addrconf_add_dev+0xe2/0x170 [ 3438.196213][ T2629] inet6_addr_add+0x12f/0xa40 [ 3438.196213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3438.196213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.196213][ T2629] netlink_rcv_skb+0x130/0x360 [ 3438.196213][ T2629] netlink_unicast+0x449/0x710 [ 3438.196213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3438.196213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3438.196213][ T2629] ___sys_sendmsg+0xee/0x170 [ 3438.196213][ T2629] __sys_sendmsg+0xcd/0x170 [ 3438.196213][ T2629] do_syscall_64+0xc6/0x1e0 [ 3438.196213][ T2629] [ 3438.198635][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3438.198635][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3438.198635][ T2629] ipv6_find_idev+0x102/0x170 [ 3438.198635][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.198635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.198635][ T2629] netlink_rcv_skb+0x130/0x360 [ 3438.198635][ T2629] netlink_unicast+0x449/0x710 [ 3438.198635][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3438.198635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3438.198635][ T2629] ___sys_sendmsg+0xee/0x170 [ 3438.198635][ T2629] __sys_sendmsg+0xcd/0x170 [ 3438.198635][ T2629] do_syscall_64+0xc6/0x1e0 [ 3438.198635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.198635][ T2629] [ 3438.200530][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3438.200530][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3438.200530][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3438.200530][ T2629] ipv6_find_idev+0x102/0x170 [ 3438.200530][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.200530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.200530][ T2629] netlink_rcv_skb+0x130/0x360 [ 3438.200530][ T2629] netlink_unicast+0x449/0x710 [ 3438.200530][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3438.200530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3438.200530][ T2629] ___sys_sendmsg+0xee/0x170 [ 3438.200530][ T2629] __sys_sendmsg+0xcd/0x170 [ 3438.200530][ T2629] do_syscall_64+0xc6/0x1e0 [ 3438.200530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.200530][ T2629] [ 3438.202575][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3438.202905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3438.202905][ T2629] dst_init+0x84/0x4a0 [ 3438.202905][ T2629] dst_alloc+0x97/0x150 [ 3438.202905][ T2629] ip6_dst_alloc+0x23/0x90 [ 3438.202905][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3438.202905][ T2629] ip6_pol_route+0x56f/0x840 [ 3438.202905][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3438.202905][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3438.202905][ T2629] fib6_rule_lookup+0x182/0x630 [ 3438.202905][ T2629] ip6_route_output_flags+0x259/0x480 [ 3438.202905][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3438.202905][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3438.202905][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3438.202905][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3438.202905][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3438.202905][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3438.202905][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3438.202905][ T2629] [ 3438.205460][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3438.205460][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3438.205460][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3438.205460][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3438.205460][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3438.205460][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3438.205460][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3438.205460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.205460][ T2629] netlink_rcv_skb+0x130/0x360 [ 3438.205460][ T2629] netlink_unicast+0x449/0x710 [ 3438.205460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3438.205460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3438.205460][ T2629] ___sys_sendmsg+0xee/0x170 [ 3438.205460][ T2629] __sys_sendmsg+0xcd/0x170 [ 3438.205460][ T2629] do_syscall_64+0xc6/0x1e0 [ 3438.205460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.205460][ T2629] [ 3438.207820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3438.207820][ T2629] dst_init+0x84/0x4a0 [ 3438.207820][ T2629] dst_alloc+0x97/0x150 [ 3438.207820][ T2629] ip6_dst_alloc+0x23/0x90 [ 3438.207820][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3438.207820][ T2629] ip6_pol_route+0x56f/0x840 [ 3438.207820][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3438.207820][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3438.207820][ T2629] fib6_rule_lookup+0x182/0x630 [ 3438.207820][ T2629] ip6_route_output_flags+0x259/0x480 [ 3438.207820][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3438.207820][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3438.207820][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3438.207820][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3438.207820][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3438.207820][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3438.207820][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3438.207820][ T2629] [ 3438.210354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3438.210354][ T2629] netdev_get_by_index+0x5e/0x80 [ 3438.210354][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3438.210354][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3438.210354][ T2629] ip6_route_add+0x1c/0x140 [ 3438.210354][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3438.210354][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3438.210354][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3438.210354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.210354][ T2629] netlink_rcv_skb+0x130/0x360 [ 3438.210354][ T2629] netlink_unicast+0x449/0x710 [ 3438.210354][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3438.210354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3438.210354][ T2629] ___sys_sendmsg+0xee/0x170 [ 3438.210354][ T2629] __sys_sendmsg+0xcd/0x170 [ 3438.210354][ T2629] do_syscall_64+0xc6/0x1e0 [ 3438.210354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.210354][ T2629] [ 3438.212830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3438.212830][ T2629] netdev_get_by_index+0x5e/0x80 [ 3438.212830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3438.212830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3438.212830][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3438.212830][ T2629] ipv6_add_addr+0x411/0x2000 [ 3438.212830][ T2629] inet6_addr_add+0x30e/0xa40 [ 3438.212830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3438.212830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.212830][ T2629] netlink_rcv_skb+0x130/0x360 [ 3438.212830][ T2629] netlink_unicast+0x449/0x710 [ 3438.212830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3438.212830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3438.212830][ T2629] ___sys_sendmsg+0xee/0x170 [ 3438.212830][ T2629] __sys_sendmsg+0xcd/0x170 [ 3438.212830][ T2629] do_syscall_64+0xc6/0x1e0 [ 3438.212830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.212830][ T2629] [ 3438.215304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3438.215304][ T2629] netdev_get_by_index+0x5e/0x80 [ 3438.215304][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3438.215304][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3438.215304][ T2629] ip6_route_add+0x1c/0x140 [ 3438.215304][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3438.215304][ T2629] addrconf_add_dev+0xe2/0x170 [ 3438.215304][ T2629] inet6_addr_add+0x12f/0xa40 [ 3438.215304][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3438.215304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.215304][ T2629] netlink_rcv_skb+0x130/0x360 [ 3438.215304][ T2629] netlink_unicast+0x449/0x710 [ 3438.215304][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3438.215304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3438.215304][ T2629] ___sys_sendmsg+0xee/0x170 [ 3438.215304][ T2629] __sys_sendmsg+0xcd/0x170 [ 3438.215304][ T2629] do_syscall_64+0xc6/0x1e0 [ 3438.215304][ T2629] [ 3438.217724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3438.217724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3438.217724][ T2629] ipv6_find_idev+0x102/0x170 [ 3438.217724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.217724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.217724][ T2629] netlink_rcv_skb+0x130/0x360 [ 3438.217724][ T2629] netlink_unicast+0x449/0x710 [ 3438.217724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3438.217724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3438.217724][ T2629] ___sys_sendmsg+0xee/0x170 [ 3438.217724][ T2629] __sys_sendmsg+0xcd/0x170 [ 3438.217724][ T2629] do_syscall_64+0xc6/0x1e0 [ 3438.217724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.217724][ T2629] [ 3438.219620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3438.219620][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3438.219620][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3438.219620][ T2629] ipv6_find_idev+0x102/0x170 [ 3438.219620][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.219620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.219620][ T2629] netlink_rcv_skb+0x130/0x360 [ 3438.219620][ T2629] netlink_unicast+0x449/0x710 [ 3438.219620][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3438.219620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3438.219620][ T2629] ___sys_sendmsg+0xee/0x170 [ 3438.219620][ T2629] __sys_sendmsg+0xcd/0x170 [ 3438.219620][ T2629] do_syscall_64+0xc6/0x1e0 [ 3438.219620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.219620][ T2629] [ 3438.543925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3438.544354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3438.544354][ T10] netdev_get_by_index+0x5e/0x80 [ 3438.544354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3438.544354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3438.544354][ T10] ip6_route_add+0x1c/0x140 [ 3438.544354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3438.544354][ T10] inet6_addr_add+0x4f8/0xa40 [ 3438.544354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3438.544354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.544354][ T10] netlink_rcv_skb+0x130/0x360 [ 3438.544354][ T10] netlink_unicast+0x449/0x710 [ 3438.544354][ T10] netlink_sendmsg+0x723/0xbe0 [ 3438.544354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3438.544354][ T10] ___sys_sendmsg+0xee/0x170 [ 3438.544354][ T10] __sys_sendmsg+0xcd/0x170 [ 3438.544354][ T10] do_syscall_64+0xc6/0x1e0 [ 3438.544354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.544354][ T10] [ 3438.546586][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3438.546586][ T10] netdev_get_by_index+0x5e/0x80 [ 3438.546586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3438.546586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3438.546586][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3438.546586][ T10] ipv6_add_addr+0x411/0x2000 [ 3438.546586][ T10] inet6_addr_add+0x30e/0xa40 [ 3438.546586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3438.546586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.546586][ T10] netlink_rcv_skb+0x130/0x360 [ 3438.546586][ T10] netlink_unicast+0x449/0x710 [ 3438.546586][ T10] netlink_sendmsg+0x723/0xbe0 [ 3438.546586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3438.546586][ T10] ___sys_sendmsg+0xee/0x170 [ 3438.546586][ T10] __sys_sendmsg+0xcd/0x170 [ 3438.546586][ T10] do_syscall_64+0xc6/0x1e0 [ 3438.546586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.546586][ T10] [ 3438.548820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3438.548820][ T10] netdev_get_by_index+0x5e/0x80 [ 3438.548820][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3438.548820][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3438.548820][ T10] ip6_route_add+0x1c/0x140 [ 3438.548820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3438.548820][ T10] addrconf_add_dev+0xe2/0x170 [ 3438.548820][ T10] inet6_addr_add+0x12f/0xa40 [ 3438.548820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3438.548820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.548820][ T10] netlink_rcv_skb+0x130/0x360 [ 3438.548820][ T10] netlink_unicast+0x449/0x710 [ 3438.548820][ T10] netlink_sendmsg+0x723/0xbe0 [ 3438.548820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3438.548820][ T10] ___sys_sendmsg+0xee/0x170 [ 3438.548820][ T10] __sys_sendmsg+0xcd/0x170 [ 3438.548820][ T10] do_syscall_64+0xc6/0x1e0 [ 3438.548820][ T10] [ 3438.550979][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3438.550979][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3438.550979][ T10] ipv6_find_idev+0x102/0x170 [ 3438.550979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.550979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.550979][ T10] netlink_rcv_skb+0x130/0x360 [ 3438.550979][ T10] netlink_unicast+0x449/0x710 [ 3438.550979][ T10] netlink_sendmsg+0x723/0xbe0 [ 3438.550979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3438.550979][ T10] ___sys_sendmsg+0xee/0x170 [ 3438.550979][ T10] __sys_sendmsg+0xcd/0x170 [ 3438.550979][ T10] do_syscall_64+0xc6/0x1e0 [ 3438.550979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.550979][ T10] [ 3438.552676][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3438.552676][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3438.552676][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3438.552676][ T10] ipv6_find_idev+0x102/0x170 [ 3438.552676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.552676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.552676][ T10] netlink_rcv_skb+0x130/0x360 [ 3438.552676][ T10] netlink_unicast+0x449/0x710 [ 3438.552676][ T10] netlink_sendmsg+0x723/0xbe0 [ 3438.552676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3438.552676][ T10] ___sys_sendmsg+0xee/0x170 [ 3438.552676][ T10] __sys_sendmsg+0xcd/0x170 [ 3438.552676][ T10] do_syscall_64+0xc6/0x1e0 [ 3438.552676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.552676][ T10] [ 3438.554513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3438.554791][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3438.554791][ T10] dst_init+0x84/0x4a0 [ 3438.554791][ T10] dst_alloc+0x97/0x150 [ 3438.554791][ T10] ip6_dst_alloc+0x23/0x90 [ 3438.554791][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3438.554791][ T10] ip6_pol_route+0x56f/0x840 [ 3438.554791][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3438.554791][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3438.554791][ T10] fib6_rule_lookup+0x182/0x630 [ 3438.554791][ T10] ip6_route_output_flags+0x259/0x480 [ 3438.554791][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3438.554791][ T10] icmp6_send+0x13dd/0x1b70 [ 3438.554791][ T10] ip6_link_failure+0x30/0x430 [ 3438.554791][ T10] ndisc_error_report+0x96/0x160 [ 3438.554791][ T10] neigh_invalidate+0x206/0x510 [ 3438.554791][ T10] neigh_timer_handler+0x984/0xf10 [ 3438.554791][ T10] call_timer_fn+0x170/0x430 [ 3438.554791][ T10] [ 3448.463934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3448.464466][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3448.464466][ T2629] ___neigh_create+0x14b/0xf60 [ 3448.464466][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3448.464466][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3448.464466][ T2629] ip6_output+0x1f3/0x770 [ 3448.464466][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3448.464466][ T2629] mld_sendpack+0x62d/0xbc0 [ 3448.464466][ T2629] mld_ifc_work+0x32/0x1f0 [ 3448.464466][ T2629] process_one_work+0x84d/0x18a0 [ 3448.464466][ T2629] worker_thread+0x587/0xd30 [ 3448.464466][ T2629] kthread+0x28a/0x350 [ 3448.464466][ T2629] ret_from_fork+0x31/0x70 [ 3448.464466][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3448.464466][ T2629] [ 3448.466315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3448.466315][ T2629] dst_init+0x84/0x4a0 [ 3448.466315][ T2629] dst_alloc+0x97/0x150 [ 3448.466315][ T2629] ip6_dst_alloc+0x23/0x90 [ 3448.466315][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3448.466315][ T2629] ip6_pol_route+0x56f/0x840 [ 3448.466315][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3448.466315][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3448.466315][ T2629] ipv6_rcv+0x1ad/0x810 [ 3448.466315][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3448.466315][ T2629] process_backlog+0x101/0x620 [ 3448.466315][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3448.466315][ T2629] net_rx_action+0x495/0xbe0 [ 3448.466315][ T2629] __do_softirq+0x1b5/0x7f6 [ 3448.466315][ T2629] [ 3448.468328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3448.468328][ T2629] netdev_get_by_index+0x5e/0x80 [ 3448.468328][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3448.468328][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3448.468328][ T2629] ip6_route_add+0x1c/0x140 [ 3448.468328][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3448.468328][ T2629] addrconf_add_dev+0xe2/0x170 [ 3448.468328][ T2629] inet6_addr_add+0x12f/0xa40 [ 3448.468328][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3448.468328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.468328][ T2629] netlink_rcv_skb+0x130/0x360 [ 3448.468328][ T2629] netlink_unicast+0x449/0x710 [ 3448.468328][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3448.468328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3448.468328][ T2629] ___sys_sendmsg+0xee/0x170 [ 3448.468328][ T2629] __sys_sendmsg+0xcd/0x170 [ 3448.468328][ T2629] do_syscall_64+0xc6/0x1e0 [ 3448.468328][ T2629] [ 3448.471255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3448.471255][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3448.471255][ T2629] ipv6_find_idev+0x102/0x170 [ 3448.471255][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.471255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.471255][ T2629] netlink_rcv_skb+0x130/0x360 [ 3448.471255][ T2629] netlink_unicast+0x449/0x710 [ 3448.471255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3448.471255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3448.471255][ T2629] ___sys_sendmsg+0xee/0x170 [ 3448.471255][ T2629] __sys_sendmsg+0xcd/0x170 [ 3448.471255][ T2629] do_syscall_64+0xc6/0x1e0 [ 3448.471255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.471255][ T2629] [ 3448.473146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3448.473146][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3448.473146][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3448.473146][ T2629] ipv6_find_idev+0x102/0x170 [ 3448.473146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.473146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.473146][ T2629] netlink_rcv_skb+0x130/0x360 [ 3448.473146][ T2629] netlink_unicast+0x449/0x710 [ 3448.473146][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3448.473146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3448.473146][ T2629] ___sys_sendmsg+0xee/0x170 [ 3448.473146][ T2629] __sys_sendmsg+0xcd/0x170 [ 3448.473146][ T2629] do_syscall_64+0xc6/0x1e0 [ 3448.473146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.473146][ T2629] [ 3448.475209][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3448.475526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3448.475526][ T2629] dst_init+0x84/0x4a0 [ 3448.475526][ T2629] dst_alloc+0x97/0x150 [ 3448.475526][ T2629] ip6_dst_alloc+0x23/0x90 [ 3448.475526][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3448.475526][ T2629] ip6_pol_route+0x56f/0x840 [ 3448.475526][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3448.475526][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3448.475526][ T2629] fib6_rule_lookup+0x182/0x630 [ 3448.475526][ T2629] ip6_route_output_flags+0x259/0x480 [ 3448.475526][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3448.475526][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3448.475526][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3448.475526][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3448.475526][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3448.475526][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3448.475526][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3448.475526][ T2629] [ 3448.478043][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3448.478043][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3448.478043][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3448.478043][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3448.478043][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3448.478043][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3448.478043][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3448.478043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.478043][ T2629] netlink_rcv_skb+0x130/0x360 [ 3448.478043][ T2629] netlink_unicast+0x449/0x710 [ 3448.478043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3448.478043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3448.478043][ T2629] ___sys_sendmsg+0xee/0x170 [ 3448.478043][ T2629] __sys_sendmsg+0xcd/0x170 [ 3448.478043][ T2629] do_syscall_64+0xc6/0x1e0 [ 3448.478043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.478043][ T2629] [ 3448.480405][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3448.480405][ T2629] dst_init+0x84/0x4a0 [ 3448.480405][ T2629] dst_alloc+0x97/0x150 [ 3448.480405][ T2629] ip6_dst_alloc+0x23/0x90 [ 3448.480405][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3448.480405][ T2629] ip6_pol_route+0x56f/0x840 [ 3448.480405][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3448.480405][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3448.480405][ T2629] fib6_rule_lookup+0x182/0x630 [ 3448.480405][ T2629] ip6_route_output_flags+0x259/0x480 [ 3448.480405][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3448.480405][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3448.480405][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3448.480405][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3448.480405][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3448.480405][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3448.480405][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3448.480405][ T2629] [ 3448.482929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3448.482929][ T2629] netdev_get_by_index+0x5e/0x80 [ 3448.482929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3448.482929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3448.482929][ T2629] ip6_route_add+0x1c/0x140 [ 3448.482929][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3448.482929][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3448.482929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3448.482929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.482929][ T2629] netlink_rcv_skb+0x130/0x360 [ 3448.482929][ T2629] netlink_unicast+0x449/0x710 [ 3448.482929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3448.482929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3448.482929][ T2629] ___sys_sendmsg+0xee/0x170 [ 3448.482929][ T2629] __sys_sendmsg+0xcd/0x170 [ 3448.482929][ T2629] do_syscall_64+0xc6/0x1e0 [ 3448.482929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.482929][ T2629] [ 3448.487860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3448.487860][ T2629] netdev_get_by_index+0x5e/0x80 [ 3448.487860][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3448.487860][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3448.487860][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3448.487860][ T2629] ipv6_add_addr+0x411/0x2000 [ 3448.487860][ T2629] inet6_addr_add+0x30e/0xa40 [ 3448.487860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3448.487860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.487860][ T2629] netlink_rcv_skb+0x130/0x360 [ 3448.487860][ T2629] netlink_unicast+0x449/0x710 [ 3448.487860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3448.487860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3448.487860][ T2629] ___sys_sendmsg+0xee/0x170 [ 3448.487860][ T2629] __sys_sendmsg+0xcd/0x170 [ 3448.487860][ T2629] do_syscall_64+0xc6/0x1e0 [ 3448.487860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.487860][ T2629] [ 3448.490314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3448.490314][ T2629] netdev_get_by_index+0x5e/0x80 [ 3448.490314][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3448.490314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3448.490314][ T2629] ip6_route_add+0x1c/0x140 [ 3448.490314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3448.490314][ T2629] addrconf_add_dev+0xe2/0x170 [ 3448.490314][ T2629] inet6_addr_add+0x12f/0xa40 [ 3448.490314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3448.490314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.490314][ T2629] netlink_rcv_skb+0x130/0x360 [ 3448.490314][ T2629] netlink_unicast+0x449/0x710 [ 3448.490314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3448.490314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3448.490314][ T2629] ___sys_sendmsg+0xee/0x170 [ 3448.490314][ T2629] __sys_sendmsg+0xcd/0x170 [ 3448.490314][ T2629] do_syscall_64+0xc6/0x1e0 [ 3448.490314][ T2629] [ 3448.492715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3448.492715][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3448.492715][ T2629] ipv6_find_idev+0x102/0x170 [ 3448.492715][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.492715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.492715][ T2629] netlink_rcv_skb+0x130/0x360 [ 3448.492715][ T2629] netlink_unicast+0x449/0x710 [ 3448.492715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3448.492715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3448.492715][ T2629] ___sys_sendmsg+0xee/0x170 [ 3448.492715][ T2629] __sys_sendmsg+0xcd/0x170 [ 3448.492715][ T2629] do_syscall_64+0xc6/0x1e0 [ 3448.492715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.492715][ T2629] [ 3448.494612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3448.494612][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3448.494612][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3448.494612][ T2629] ipv6_find_idev+0x102/0x170 [ 3448.494612][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.494612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.494612][ T2629] netlink_rcv_skb+0x130/0x360 [ 3448.494612][ T2629] netlink_unicast+0x449/0x710 [ 3448.494612][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3448.494612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3448.494612][ T2629] ___sys_sendmsg+0xee/0x170 [ 3448.494612][ T2629] __sys_sendmsg+0xcd/0x170 [ 3448.494612][ T2629] do_syscall_64+0xc6/0x1e0 [ 3448.494612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.494612][ T2629] [ 3448.799937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3448.800439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3448.800439][ T10] netdev_get_by_index+0x5e/0x80 [ 3448.800439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3448.800439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3448.800439][ T10] ip6_route_add+0x1c/0x140 [ 3448.800439][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3448.800439][ T10] inet6_addr_add+0x4f8/0xa40 [ 3448.800439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3448.800439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.800439][ T10] netlink_rcv_skb+0x130/0x360 [ 3448.800439][ T10] netlink_unicast+0x449/0x710 [ 3448.800439][ T10] netlink_sendmsg+0x723/0xbe0 [ 3448.800439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3448.800439][ T10] ___sys_sendmsg+0xee/0x170 [ 3448.800439][ T10] __sys_sendmsg+0xcd/0x170 [ 3448.800439][ T10] do_syscall_64+0xc6/0x1e0 [ 3448.800439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.800439][ T10] [ 3448.802674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3448.802674][ T10] netdev_get_by_index+0x5e/0x80 [ 3448.802674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3448.802674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3448.802674][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3448.802674][ T10] ipv6_add_addr+0x411/0x2000 [ 3448.802674][ T10] inet6_addr_add+0x30e/0xa40 [ 3448.802674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3448.802674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.802674][ T10] netlink_rcv_skb+0x130/0x360 [ 3448.802674][ T10] netlink_unicast+0x449/0x710 [ 3448.802674][ T10] netlink_sendmsg+0x723/0xbe0 [ 3448.802674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3448.802674][ T10] ___sys_sendmsg+0xee/0x170 [ 3448.802674][ T10] __sys_sendmsg+0xcd/0x170 [ 3448.802674][ T10] do_syscall_64+0xc6/0x1e0 [ 3448.802674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.802674][ T10] [ 3448.804887][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3448.804887][ T10] netdev_get_by_index+0x5e/0x80 [ 3448.804887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3448.804887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3448.804887][ T10] ip6_route_add+0x1c/0x140 [ 3448.804887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3448.804887][ T10] addrconf_add_dev+0xe2/0x170 [ 3448.804887][ T10] inet6_addr_add+0x12f/0xa40 [ 3448.804887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3448.804887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.804887][ T10] netlink_rcv_skb+0x130/0x360 [ 3448.804887][ T10] netlink_unicast+0x449/0x710 [ 3448.804887][ T10] netlink_sendmsg+0x723/0xbe0 [ 3448.804887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3448.804887][ T10] ___sys_sendmsg+0xee/0x170 [ 3448.804887][ T10] __sys_sendmsg+0xcd/0x170 [ 3448.804887][ T10] do_syscall_64+0xc6/0x1e0 [ 3448.804887][ T10] [ 3448.807045][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3448.807045][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3448.807045][ T10] ipv6_find_idev+0x102/0x170 [ 3448.807045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.807045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.807045][ T10] netlink_rcv_skb+0x130/0x360 [ 3448.807045][ T10] netlink_unicast+0x449/0x710 [ 3448.807045][ T10] netlink_sendmsg+0x723/0xbe0 [ 3448.807045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3448.807045][ T10] ___sys_sendmsg+0xee/0x170 [ 3448.807045][ T10] __sys_sendmsg+0xcd/0x170 [ 3448.807045][ T10] do_syscall_64+0xc6/0x1e0 [ 3448.807045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.807045][ T10] [ 3448.808730][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3448.808730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3448.808730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3448.808730][ T10] ipv6_find_idev+0x102/0x170 [ 3448.808730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.808730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.808730][ T10] netlink_rcv_skb+0x130/0x360 [ 3448.808730][ T10] netlink_unicast+0x449/0x710 [ 3448.808730][ T10] netlink_sendmsg+0x723/0xbe0 [ 3448.808730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3448.808730][ T10] ___sys_sendmsg+0xee/0x170 [ 3448.808730][ T10] __sys_sendmsg+0xcd/0x170 [ 3448.808730][ T10] do_syscall_64+0xc6/0x1e0 [ 3448.808730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.808730][ T10] [ 3448.810571][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3448.810846][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3448.810846][ T10] dst_init+0x84/0x4a0 [ 3448.810846][ T10] dst_alloc+0x97/0x150 [ 3448.810846][ T10] ip6_dst_alloc+0x23/0x90 [ 3448.810846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3448.810846][ T10] ip6_pol_route+0x56f/0x840 [ 3448.810846][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3448.810846][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3448.810846][ T10] fib6_rule_lookup+0x182/0x630 [ 3448.810846][ T10] ip6_route_output_flags+0x259/0x480 [ 3448.810846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3448.810846][ T10] icmp6_send+0x13dd/0x1b70 [ 3448.810846][ T10] ip6_link_failure+0x30/0x430 [ 3448.810846][ T10] ndisc_error_report+0x96/0x160 [ 3448.810846][ T10] neigh_invalidate+0x206/0x510 [ 3448.810846][ T10] neigh_timer_handler+0x984/0xf10 [ 3448.810846][ T10] call_timer_fn+0x170/0x430 [ 3448.810846][ T10] [ 3458.535943][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3458.536477][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3458.536477][ T2629] ___neigh_create+0x14b/0xf60 [ 3458.536477][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3458.536477][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3458.536477][ T2629] ip6_output+0x1f3/0x770 [ 3458.536477][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3458.536477][ T2629] mld_sendpack+0x62d/0xbc0 [ 3458.536477][ T2629] mld_ifc_work+0x32/0x1f0 [ 3458.536477][ T2629] process_one_work+0x84d/0x18a0 [ 3458.536477][ T2629] worker_thread+0x587/0xd30 [ 3458.536477][ T2629] kthread+0x28a/0x350 [ 3458.536477][ T2629] ret_from_fork+0x31/0x70 [ 3458.536477][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3458.536477][ T2629] [ 3458.538342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3458.538342][ T2629] dst_init+0x84/0x4a0 [ 3458.538342][ T2629] dst_alloc+0x97/0x150 [ 3458.538342][ T2629] ip6_dst_alloc+0x23/0x90 [ 3458.538342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3458.538342][ T2629] ip6_pol_route+0x56f/0x840 [ 3458.538342][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3458.538342][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3458.538342][ T2629] ipv6_rcv+0x1ad/0x810 [ 3458.538342][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3458.538342][ T2629] process_backlog+0x101/0x620 [ 3458.538342][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3458.538342][ T2629] net_rx_action+0x495/0xbe0 [ 3458.538342][ T2629] __do_softirq+0x1b5/0x7f6 [ 3458.538342][ T2629] [ 3458.540376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3458.540376][ T2629] netdev_get_by_index+0x5e/0x80 [ 3458.540376][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3458.540376][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3458.540376][ T2629] ip6_route_add+0x1c/0x140 [ 3458.540376][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3458.540376][ T2629] addrconf_add_dev+0xe2/0x170 [ 3458.540376][ T2629] inet6_addr_add+0x12f/0xa40 [ 3458.540376][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3458.540376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.540376][ T2629] netlink_rcv_skb+0x130/0x360 [ 3458.540376][ T2629] netlink_unicast+0x449/0x710 [ 3458.540376][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3458.540376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3458.540376][ T2629] ___sys_sendmsg+0xee/0x170 [ 3458.540376][ T2629] __sys_sendmsg+0xcd/0x170 [ 3458.540376][ T2629] do_syscall_64+0xc6/0x1e0 [ 3458.540376][ T2629] [ 3458.542805][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3458.542805][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3458.542805][ T2629] ipv6_find_idev+0x102/0x170 [ 3458.542805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3458.542805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.542805][ T2629] netlink_rcv_skb+0x130/0x360 [ 3458.542805][ T2629] netlink_unicast+0x449/0x710 [ 3458.542805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3458.542805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3458.542805][ T2629] ___sys_sendmsg+0xee/0x170 [ 3458.542805][ T2629] __sys_sendmsg+0xcd/0x170 [ 3458.542805][ T2629] do_syscall_64+0xc6/0x1e0 [ 3458.542805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.542805][ T2629] [ 3458.544706][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3458.544706][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3458.544706][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3458.544706][ T2629] ipv6_find_idev+0x102/0x170 [ 3458.544706][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3458.544706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.544706][ T2629] netlink_rcv_skb+0x130/0x360 [ 3458.544706][ T2629] netlink_unicast+0x449/0x710 [ 3458.544706][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3458.544706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3458.544706][ T2629] ___sys_sendmsg+0xee/0x170 [ 3458.544706][ T2629] __sys_sendmsg+0xcd/0x170 [ 3458.544706][ T2629] do_syscall_64+0xc6/0x1e0 [ 3458.544706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.544706][ T2629] [ 3458.546775][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3458.547114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3458.547114][ T2629] dst_init+0x84/0x4a0 [ 3458.547114][ T2629] dst_alloc+0x97/0x150 [ 3458.547114][ T2629] ip6_dst_alloc+0x23/0x90 [ 3458.547114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3458.547114][ T2629] ip6_pol_route+0x56f/0x840 [ 3458.547114][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3458.547114][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3458.547114][ T2629] fib6_rule_lookup+0x182/0x630 [ 3458.547114][ T2629] ip6_route_output_flags+0x259/0x480 [ 3458.547114][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3458.547114][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3458.547114][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3458.547114][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3458.547114][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3458.547114][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3458.547114][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3458.547114][ T2629] [ 3458.549645][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3458.549645][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3458.549645][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3458.549645][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3458.549645][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3458.549645][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3458.549645][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3458.549645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.549645][ T2629] netlink_rcv_skb+0x130/0x360 [ 3458.549645][ T2629] netlink_unicast+0x449/0x710 [ 3458.549645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3458.549645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3458.549645][ T2629] ___sys_sendmsg+0xee/0x170 [ 3458.549645][ T2629] __sys_sendmsg+0xcd/0x170 [ 3458.549645][ T2629] do_syscall_64+0xc6/0x1e0 [ 3458.549645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.549645][ T2629] [ 3458.552030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3458.552030][ T2629] dst_init+0x84/0x4a0 [ 3458.552030][ T2629] dst_alloc+0x97/0x150 [ 3458.552030][ T2629] ip6_dst_alloc+0x23/0x90 [ 3458.552030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3458.552030][ T2629] ip6_pol_route+0x56f/0x840 [ 3458.552030][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3458.552030][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3458.552030][ T2629] fib6_rule_lookup+0x182/0x630 [ 3458.552030][ T2629] ip6_route_output_flags+0x259/0x480 [ 3458.552030][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3458.552030][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3458.552030][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3458.552030][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3458.552030][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3458.552030][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3458.552030][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3458.552030][ T2629] [ 3458.554575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3458.554575][ T2629] netdev_get_by_index+0x5e/0x80 [ 3458.554575][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3458.554575][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3458.554575][ T2629] ip6_route_add+0x1c/0x140 [ 3458.554575][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3458.554575][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3458.554575][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3458.554575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.554575][ T2629] netlink_rcv_skb+0x130/0x360 [ 3458.554575][ T2629] netlink_unicast+0x449/0x710 [ 3458.554575][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3458.554575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3458.554575][ T2629] ___sys_sendmsg+0xee/0x170 [ 3458.554575][ T2629] __sys_sendmsg+0xcd/0x170 [ 3458.554575][ T2629] do_syscall_64+0xc6/0x1e0 [ 3458.554575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.554575][ T2629] [ 3458.557036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3458.557036][ T2629] netdev_get_by_index+0x5e/0x80 [ 3458.557036][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3458.557036][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3458.557036][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3458.557036][ T2629] ipv6_add_addr+0x411/0x2000 [ 3458.557036][ T2629] inet6_addr_add+0x30e/0xa40 [ 3458.557036][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3458.557036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.557036][ T2629] netlink_rcv_skb+0x130/0x360 [ 3458.557036][ T2629] netlink_unicast+0x449/0x710 [ 3458.557036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3458.557036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3458.557036][ T2629] ___sys_sendmsg+0xee/0x170 [ 3458.557036][ T2629] __sys_sendmsg+0xcd/0x170 [ 3458.557036][ T2629] do_syscall_64+0xc6/0x1e0 [ 3458.557036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.557036][ T2629] [ 3458.559500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3458.559500][ T2629] netdev_get_by_index+0x5e/0x80 [ 3458.559500][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3458.559500][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3458.559500][ T2629] ip6_route_add+0x1c/0x140 [ 3458.559500][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3458.559500][ T2629] addrconf_add_dev+0xe2/0x170 [ 3458.559500][ T2629] inet6_addr_add+0x12f/0xa40 [ 3458.559500][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3458.559500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.559500][ T2629] netlink_rcv_skb+0x130/0x360 [ 3458.559500][ T2629] netlink_unicast+0x449/0x710 [ 3458.559500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3458.559500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3458.559500][ T2629] ___sys_sendmsg+0xee/0x170 [ 3458.559500][ T2629] __sys_sendmsg+0xcd/0x170 [ 3458.559500][ T2629] do_syscall_64+0xc6/0x1e0 [ 3458.559500][ T2629] [ 3458.561910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3458.561910][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3458.561910][ T2629] ipv6_find_idev+0x102/0x170 [ 3458.561910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3458.561910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.561910][ T2629] netlink_rcv_skb+0x130/0x360 [ 3458.561910][ T2629] netlink_unicast+0x449/0x710 [ 3458.561910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3458.561910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3458.561910][ T2629] ___sys_sendmsg+0xee/0x170 [ 3458.561910][ T2629] __sys_sendmsg+0xcd/0x170 [ 3458.561910][ T2629] do_syscall_64+0xc6/0x1e0 [ 3458.561910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.561910][ T2629] [ 3458.563804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3458.563804][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3458.563804][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3458.563804][ T2629] ipv6_find_idev+0x102/0x170 [ 3458.563804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3458.563804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.563804][ T2629] netlink_rcv_skb+0x130/0x360 [ 3458.563804][ T2629] netlink_unicast+0x449/0x710 [ 3458.563804][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3458.563804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3458.563804][ T2629] ___sys_sendmsg+0xee/0x170 [ 3458.563804][ T2629] __sys_sendmsg+0xcd/0x170 [ 3458.563804][ T2629] do_syscall_64+0xc6/0x1e0 [ 3458.563804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.563804][ T2629] [ 3459.047945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3459.048432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3459.048432][ T10] netdev_get_by_index+0x5e/0x80 [ 3459.048432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3459.048432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3459.048432][ T10] ip6_route_add+0x1c/0x140 [ 3459.048432][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3459.048432][ T10] inet6_addr_add+0x4f8/0xa40 [ 3459.048432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3459.048432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.048432][ T10] netlink_rcv_skb+0x130/0x360 [ 3459.048432][ T10] netlink_unicast+0x449/0x710 [ 3459.048432][ T10] netlink_sendmsg+0x723/0xbe0 [ 3459.048432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3459.048432][ T10] ___sys_sendmsg+0xee/0x170 [ 3459.048432][ T10] __sys_sendmsg+0xcd/0x170 [ 3459.048432][ T10] do_syscall_64+0xc6/0x1e0 [ 3459.048432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.048432][ T10] [ 3459.051306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3459.051306][ T10] netdev_get_by_index+0x5e/0x80 [ 3459.051306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3459.051306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3459.051306][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3459.051306][ T10] ipv6_add_addr+0x411/0x2000 [ 3459.051306][ T10] inet6_addr_add+0x30e/0xa40 [ 3459.051306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3459.051306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.051306][ T10] netlink_rcv_skb+0x130/0x360 [ 3459.051306][ T10] netlink_unicast+0x449/0x710 [ 3459.051306][ T10] netlink_sendmsg+0x723/0xbe0 [ 3459.051306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3459.051306][ T10] ___sys_sendmsg+0xee/0x170 [ 3459.051306][ T10] __sys_sendmsg+0xcd/0x170 [ 3459.051306][ T10] do_syscall_64+0xc6/0x1e0 [ 3459.051306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.051306][ T10] [ 3459.053659][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3459.053659][ T10] netdev_get_by_index+0x5e/0x80 [ 3459.053659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3459.053659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3459.053659][ T10] ip6_route_add+0x1c/0x140 [ 3459.053659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3459.053659][ T10] addrconf_add_dev+0xe2/0x170 [ 3459.053659][ T10] inet6_addr_add+0x12f/0xa40 [ 3459.053659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3459.053659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.053659][ T10] netlink_rcv_skb+0x130/0x360 [ 3459.053659][ T10] netlink_unicast+0x449/0x710 [ 3459.053659][ T10] netlink_sendmsg+0x723/0xbe0 [ 3459.053659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3459.053659][ T10] ___sys_sendmsg+0xee/0x170 [ 3459.053659][ T10] __sys_sendmsg+0xcd/0x170 [ 3459.053659][ T10] do_syscall_64+0xc6/0x1e0 [ 3459.053659][ T10] [ 3459.055852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3459.055852][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3459.055852][ T10] ipv6_find_idev+0x102/0x170 [ 3459.055852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3459.055852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.055852][ T10] netlink_rcv_skb+0x130/0x360 [ 3459.055852][ T10] netlink_unicast+0x449/0x710 [ 3459.055852][ T10] netlink_sendmsg+0x723/0xbe0 [ 3459.055852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3459.055852][ T10] ___sys_sendmsg+0xee/0x170 [ 3459.055852][ T10] __sys_sendmsg+0xcd/0x170 [ 3459.055852][ T10] do_syscall_64+0xc6/0x1e0 [ 3459.055852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.055852][ T10] [ 3459.057579][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3459.057579][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3459.057579][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3459.057579][ T10] ipv6_find_idev+0x102/0x170 [ 3459.057579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3459.057579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.057579][ T10] netlink_rcv_skb+0x130/0x360 [ 3459.057579][ T10] netlink_unicast+0x449/0x710 [ 3459.057579][ T10] netlink_sendmsg+0x723/0xbe0 [ 3459.057579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3459.057579][ T10] ___sys_sendmsg+0xee/0x170 [ 3459.057579][ T10] __sys_sendmsg+0xcd/0x170 [ 3459.057579][ T10] do_syscall_64+0xc6/0x1e0 [ 3459.057579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.057579][ T10] [ 3459.059433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3459.059705][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3459.059705][ T10] dst_init+0x84/0x4a0 [ 3459.059705][ T10] dst_alloc+0x97/0x150 [ 3459.059705][ T10] ip6_dst_alloc+0x23/0x90 [ 3459.059705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3459.059705][ T10] ip6_pol_route+0x56f/0x840 [ 3459.059705][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3459.059705][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3459.059705][ T10] fib6_rule_lookup+0x182/0x630 [ 3459.059705][ T10] ip6_route_output_flags+0x259/0x480 [ 3459.059705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3459.059705][ T10] icmp6_send+0x13dd/0x1b70 [ 3459.059705][ T10] ip6_link_failure+0x30/0x430 [ 3459.059705][ T10] ndisc_error_report+0x96/0x160 [ 3459.059705][ T10] neigh_invalidate+0x206/0x510 [ 3459.059705][ T10] neigh_timer_handler+0x984/0xf10 [ 3459.059705][ T10] call_timer_fn+0x170/0x430 [ 3459.059705][ T10] [ 3468.807943][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3468.808440][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3468.808440][ T2629] ___neigh_create+0x14b/0xf60 [ 3468.808440][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3468.808440][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3468.808440][ T2629] ip6_output+0x1f3/0x770 [ 3468.808440][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3468.808440][ T2629] mld_sendpack+0x62d/0xbc0 [ 3468.808440][ T2629] mld_ifc_work+0x32/0x1f0 [ 3468.808440][ T2629] process_one_work+0x84d/0x18a0 [ 3468.808440][ T2629] worker_thread+0x587/0xd30 [ 3468.808440][ T2629] kthread+0x28a/0x350 [ 3468.808440][ T2629] ret_from_fork+0x31/0x70 [ 3468.808440][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3468.808440][ T2629] [ 3468.810320][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3468.810320][ T2629] dst_init+0x84/0x4a0 [ 3468.810320][ T2629] dst_alloc+0x97/0x150 [ 3468.810320][ T2629] ip6_dst_alloc+0x23/0x90 [ 3468.810320][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3468.810320][ T2629] ip6_pol_route+0x56f/0x840 [ 3468.810320][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3468.810320][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3468.810320][ T2629] ipv6_rcv+0x1ad/0x810 [ 3468.810320][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3468.810320][ T2629] process_backlog+0x101/0x620 [ 3468.810320][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3468.810320][ T2629] net_rx_action+0x495/0xbe0 [ 3468.810320][ T2629] __do_softirq+0x1b5/0x7f6 [ 3468.810320][ T2629] [ 3468.812351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3468.812351][ T2629] netdev_get_by_index+0x5e/0x80 [ 3468.812351][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3468.812351][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3468.812351][ T2629] ip6_route_add+0x1c/0x140 [ 3468.812351][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3468.812351][ T2629] addrconf_add_dev+0xe2/0x170 [ 3468.812351][ T2629] inet6_addr_add+0x12f/0xa40 [ 3468.812351][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3468.812351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.812351][ T2629] netlink_rcv_skb+0x130/0x360 [ 3468.812351][ T2629] netlink_unicast+0x449/0x710 [ 3468.812351][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3468.812351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3468.812351][ T2629] ___sys_sendmsg+0xee/0x170 [ 3468.812351][ T2629] __sys_sendmsg+0xcd/0x170 [ 3468.812351][ T2629] do_syscall_64+0xc6/0x1e0 [ 3468.812351][ T2629] [ 3468.814796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3468.814796][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3468.814796][ T2629] ipv6_find_idev+0x102/0x170 [ 3468.814796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3468.814796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.814796][ T2629] netlink_rcv_skb+0x130/0x360 [ 3468.814796][ T2629] netlink_unicast+0x449/0x710 [ 3468.814796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3468.814796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3468.814796][ T2629] ___sys_sendmsg+0xee/0x170 [ 3468.814796][ T2629] __sys_sendmsg+0xcd/0x170 [ 3468.814796][ T2629] do_syscall_64+0xc6/0x1e0 [ 3468.814796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.814796][ T2629] [ 3468.816782][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3468.816782][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3468.816782][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3468.816782][ T2629] ipv6_find_idev+0x102/0x170 [ 3468.816782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3468.816782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.816782][ T2629] netlink_rcv_skb+0x130/0x360 [ 3468.816782][ T2629] netlink_unicast+0x449/0x710 [ 3468.816782][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3468.816782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3468.816782][ T2629] ___sys_sendmsg+0xee/0x170 [ 3468.816782][ T2629] __sys_sendmsg+0xcd/0x170 [ 3468.816782][ T2629] do_syscall_64+0xc6/0x1e0 [ 3468.816782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.816782][ T2629] [ 3468.818828][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3468.819139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3468.819139][ T2629] dst_init+0x84/0x4a0 [ 3468.819139][ T2629] dst_alloc+0x97/0x150 [ 3468.819139][ T2629] ip6_dst_alloc+0x23/0x90 [ 3468.819139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3468.819139][ T2629] ip6_pol_route+0x56f/0x840 [ 3468.819139][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3468.819139][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3468.819139][ T2629] fib6_rule_lookup+0x182/0x630 [ 3468.819139][ T2629] ip6_route_output_flags+0x259/0x480 [ 3468.819139][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3468.819139][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3468.819139][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3468.819139][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3468.819139][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3468.819139][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3468.819139][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3468.819139][ T2629] [ 3468.821669][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3468.821669][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3468.821669][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3468.821669][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3468.821669][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3468.821669][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3468.821669][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3468.821669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.821669][ T2629] netlink_rcv_skb+0x130/0x360 [ 3468.821669][ T2629] netlink_unicast+0x449/0x710 [ 3468.821669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3468.821669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3468.821669][ T2629] ___sys_sendmsg+0xee/0x170 [ 3468.821669][ T2629] __sys_sendmsg+0xcd/0x170 [ 3468.821669][ T2629] do_syscall_64+0xc6/0x1e0 [ 3468.821669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.821669][ T2629] [ 3468.824041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3468.824041][ T2629] dst_init+0x84/0x4a0 [ 3468.824041][ T2629] dst_alloc+0x97/0x150 [ 3468.824041][ T2629] ip6_dst_alloc+0x23/0x90 [ 3468.824041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3468.824041][ T2629] ip6_pol_route+0x56f/0x840 [ 3468.824041][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3468.824041][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3468.824041][ T2629] fib6_rule_lookup+0x182/0x630 [ 3468.824041][ T2629] ip6_route_output_flags+0x259/0x480 [ 3468.824041][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3468.824041][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3468.824041][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3468.824041][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3468.824041][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3468.824041][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3468.824041][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3468.824041][ T2629] [ 3468.826586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3468.826586][ T2629] netdev_get_by_index+0x5e/0x80 [ 3468.826586][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3468.826586][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3468.826586][ T2629] ip6_route_add+0x1c/0x140 [ 3468.826586][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3468.826586][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3468.826586][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3468.826586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.826586][ T2629] netlink_rcv_skb+0x130/0x360 [ 3468.826586][ T2629] netlink_unicast+0x449/0x710 [ 3468.826586][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3468.826586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3468.826586][ T2629] ___sys_sendmsg+0xee/0x170 [ 3468.826586][ T2629] __sys_sendmsg+0xcd/0x170 [ 3468.826586][ T2629] do_syscall_64+0xc6/0x1e0 [ 3468.826586][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.826586][ T2629] [ 3468.829053][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3468.829053][ T2629] netdev_get_by_index+0x5e/0x80 [ 3468.829053][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3468.829053][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3468.829053][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3468.829053][ T2629] ipv6_add_addr+0x411/0x2000 [ 3468.829053][ T2629] inet6_addr_add+0x30e/0xa40 [ 3468.829053][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3468.829053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.829053][ T2629] netlink_rcv_skb+0x130/0x360 [ 3468.829053][ T2629] netlink_unicast+0x449/0x710 [ 3468.829053][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3468.829053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3468.829053][ T2629] ___sys_sendmsg+0xee/0x170 [ 3468.829053][ T2629] __sys_sendmsg+0xcd/0x170 [ 3468.829053][ T2629] do_syscall_64+0xc6/0x1e0 [ 3468.829053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.829053][ T2629] [ 3468.831504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3468.831504][ T2629] netdev_get_by_index+0x5e/0x80 [ 3468.831504][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3468.831504][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3468.831504][ T2629] ip6_route_add+0x1c/0x140 [ 3468.831504][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3468.831504][ T2629] addrconf_add_dev+0xe2/0x170 [ 3468.831504][ T2629] inet6_addr_add+0x12f/0xa40 [ 3468.831504][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3468.831504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.831504][ T2629] netlink_rcv_skb+0x130/0x360 [ 3468.831504][ T2629] netlink_unicast+0x449/0x710 [ 3468.831504][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3468.831504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3468.831504][ T2629] ___sys_sendmsg+0xee/0x170 [ 3468.831504][ T2629] __sys_sendmsg+0xcd/0x170 [ 3468.831504][ T2629] do_syscall_64+0xc6/0x1e0 [ 3468.831504][ T2629] [ 3468.833916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3468.833916][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3468.833916][ T2629] ipv6_find_idev+0x102/0x170 [ 3468.833916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3468.833916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.833916][ T2629] netlink_rcv_skb+0x130/0x360 [ 3468.833916][ T2629] netlink_unicast+0x449/0x710 [ 3468.833916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3468.833916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3468.833916][ T2629] ___sys_sendmsg+0xee/0x170 [ 3468.833916][ T2629] __sys_sendmsg+0xcd/0x170 [ 3468.833916][ T2629] do_syscall_64+0xc6/0x1e0 [ 3468.833916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.833916][ T2629] [ 3468.835802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3468.835802][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3468.835802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3468.835802][ T2629] ipv6_find_idev+0x102/0x170 [ 3468.835802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3468.835802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.835802][ T2629] netlink_rcv_skb+0x130/0x360 [ 3468.835802][ T2629] netlink_unicast+0x449/0x710 [ 3468.835802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3468.835802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3468.835802][ T2629] ___sys_sendmsg+0xee/0x170 [ 3468.835802][ T2629] __sys_sendmsg+0xcd/0x170 [ 3468.835802][ T2629] do_syscall_64+0xc6/0x1e0 [ 3468.835802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.835802][ T2629] [ 3469.303985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3469.304393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3469.304393][ T10] netdev_get_by_index+0x5e/0x80 [ 3469.304393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3469.304393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3469.304393][ T10] ip6_route_add+0x1c/0x140 [ 3469.304393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3469.304393][ T10] inet6_addr_add+0x4f8/0xa40 [ 3469.304393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3469.304393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.304393][ T10] netlink_rcv_skb+0x130/0x360 [ 3469.304393][ T10] netlink_unicast+0x449/0x710 [ 3469.304393][ T10] netlink_sendmsg+0x723/0xbe0 [ 3469.304393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3469.304393][ T10] ___sys_sendmsg+0xee/0x170 [ 3469.304393][ T10] __sys_sendmsg+0xcd/0x170 [ 3469.304393][ T10] do_syscall_64+0xc6/0x1e0 [ 3469.304393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.304393][ T10] [ 3469.306427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3469.306427][ T10] netdev_get_by_index+0x5e/0x80 [ 3469.306427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3469.306427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3469.306427][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3469.306427][ T10] ipv6_add_addr+0x411/0x2000 [ 3469.306427][ T10] inet6_addr_add+0x30e/0xa40 [ 3469.306427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3469.306427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.306427][ T10] netlink_rcv_skb+0x130/0x360 [ 3469.306427][ T10] netlink_unicast+0x449/0x710 [ 3469.306427][ T10] netlink_sendmsg+0x723/0xbe0 [ 3469.306427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3469.306427][ T10] ___sys_sendmsg+0xee/0x170 [ 3469.306427][ T10] __sys_sendmsg+0xcd/0x170 [ 3469.306427][ T10] do_syscall_64+0xc6/0x1e0 [ 3469.306427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.306427][ T10] [ 3469.308452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3469.308452][ T10] netdev_get_by_index+0x5e/0x80 [ 3469.308452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3469.308452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3469.308452][ T10] ip6_route_add+0x1c/0x140 [ 3469.308452][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3469.308452][ T10] addrconf_add_dev+0xe2/0x170 [ 3469.308452][ T10] inet6_addr_add+0x12f/0xa40 [ 3469.308452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3469.308452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.308452][ T10] netlink_rcv_skb+0x130/0x360 [ 3469.308452][ T10] netlink_unicast+0x449/0x710 [ 3469.308452][ T10] netlink_sendmsg+0x723/0xbe0 [ 3469.308452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3469.308452][ T10] ___sys_sendmsg+0xee/0x170 [ 3469.308452][ T10] __sys_sendmsg+0xcd/0x170 [ 3469.308452][ T10] do_syscall_64+0xc6/0x1e0 [ 3469.308452][ T10] [ 3469.310420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3469.310420][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3469.310420][ T10] ipv6_find_idev+0x102/0x170 [ 3469.310420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3469.310420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.310420][ T10] netlink_rcv_skb+0x130/0x360 [ 3469.310420][ T10] netlink_unicast+0x449/0x710 [ 3469.310420][ T10] netlink_sendmsg+0x723/0xbe0 [ 3469.310420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3469.310420][ T10] ___sys_sendmsg+0xee/0x170 [ 3469.310420][ T10] __sys_sendmsg+0xcd/0x170 [ 3469.310420][ T10] do_syscall_64+0xc6/0x1e0 [ 3469.310420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.310420][ T10] [ 3469.311975][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3469.311975][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3469.311975][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3469.311975][ T10] ipv6_find_idev+0x102/0x170 [ 3469.311975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3469.311975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.311975][ T10] netlink_rcv_skb+0x130/0x360 [ 3469.311975][ T10] netlink_unicast+0x449/0x710 [ 3469.311975][ T10] netlink_sendmsg+0x723/0xbe0 [ 3469.311975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3469.311975][ T10] ___sys_sendmsg+0xee/0x170 [ 3469.311975][ T10] __sys_sendmsg+0xcd/0x170 [ 3469.311975][ T10] do_syscall_64+0xc6/0x1e0 [ 3469.311975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.311975][ T10] [ 3469.313681][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3469.313956][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3469.313956][ T10] dst_init+0x84/0x4a0 [ 3469.313956][ T10] dst_alloc+0x97/0x150 [ 3469.313956][ T10] ip6_dst_alloc+0x23/0x90 [ 3469.313956][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3469.313956][ T10] ip6_pol_route+0x56f/0x840 [ 3469.313956][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3469.313956][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3469.313956][ T10] fib6_rule_lookup+0x182/0x630 [ 3469.313956][ T10] ip6_route_output_flags+0x259/0x480 [ 3469.313956][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3469.313956][ T10] icmp6_send+0x13dd/0x1b70 [ 3469.313956][ T10] ip6_link_failure+0x30/0x430 [ 3469.313956][ T10] ndisc_error_report+0x96/0x160 [ 3469.313956][ T10] neigh_invalidate+0x206/0x510 [ 3469.313956][ T10] neigh_timer_handler+0x984/0xf10 [ 3469.313956][ T10] call_timer_fn+0x170/0x430 [ 3469.313956][ T10] [ 3479.079898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3479.080407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3479.080407][ T2629] ___neigh_create+0x14b/0xf60 [ 3479.080407][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3479.080407][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3479.080407][ T2629] ip6_output+0x1f3/0x770 [ 3479.080407][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3479.080407][ T2629] mld_sendpack+0x62d/0xbc0 [ 3479.080407][ T2629] mld_ifc_work+0x32/0x1f0 [ 3479.080407][ T2629] process_one_work+0x84d/0x18a0 [ 3479.080407][ T2629] worker_thread+0x587/0xd30 [ 3479.080407][ T2629] kthread+0x28a/0x350 [ 3479.080407][ T2629] ret_from_fork+0x31/0x70 [ 3479.080407][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3479.080407][ T2629] [ 3479.082291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3479.082291][ T2629] dst_init+0x84/0x4a0 [ 3479.082291][ T2629] dst_alloc+0x97/0x150 [ 3479.082291][ T2629] ip6_dst_alloc+0x23/0x90 [ 3479.082291][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3479.082291][ T2629] ip6_pol_route+0x56f/0x840 [ 3479.082291][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3479.082291][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3479.082291][ T2629] ipv6_rcv+0x1ad/0x810 [ 3479.082291][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3479.082291][ T2629] process_backlog+0x101/0x620 [ 3479.082291][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3479.082291][ T2629] net_rx_action+0x495/0xbe0 [ 3479.082291][ T2629] __do_softirq+0x1b5/0x7f6 [ 3479.082291][ T2629] [ 3479.084301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3479.084301][ T2629] netdev_get_by_index+0x5e/0x80 [ 3479.084301][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3479.084301][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3479.084301][ T2629] ip6_route_add+0x1c/0x140 [ 3479.084301][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3479.084301][ T2629] addrconf_add_dev+0xe2/0x170 [ 3479.084301][ T2629] inet6_addr_add+0x12f/0xa40 [ 3479.084301][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3479.084301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.084301][ T2629] netlink_rcv_skb+0x130/0x360 [ 3479.084301][ T2629] netlink_unicast+0x449/0x710 [ 3479.084301][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3479.084301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3479.084301][ T2629] ___sys_sendmsg+0xee/0x170 [ 3479.084301][ T2629] __sys_sendmsg+0xcd/0x170 [ 3479.084301][ T2629] do_syscall_64+0xc6/0x1e0 [ 3479.084301][ T2629] [ 3479.086724][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3479.086724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3479.086724][ T2629] ipv6_find_idev+0x102/0x170 [ 3479.086724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.086724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.086724][ T2629] netlink_rcv_skb+0x130/0x360 [ 3479.086724][ T2629] netlink_unicast+0x449/0x710 [ 3479.086724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3479.086724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3479.086724][ T2629] ___sys_sendmsg+0xee/0x170 [ 3479.086724][ T2629] __sys_sendmsg+0xcd/0x170 [ 3479.086724][ T2629] do_syscall_64+0xc6/0x1e0 [ 3479.086724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.086724][ T2629] [ 3479.088602][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3479.088602][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3479.088602][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3479.088602][ T2629] ipv6_find_idev+0x102/0x170 [ 3479.088602][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.088602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.088602][ T2629] netlink_rcv_skb+0x130/0x360 [ 3479.088602][ T2629] netlink_unicast+0x449/0x710 [ 3479.088602][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3479.088602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3479.088602][ T2629] ___sys_sendmsg+0xee/0x170 [ 3479.088602][ T2629] __sys_sendmsg+0xcd/0x170 [ 3479.088602][ T2629] do_syscall_64+0xc6/0x1e0 [ 3479.088602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.088602][ T2629] [ 3479.090632][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3479.090957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3479.090957][ T2629] dst_init+0x84/0x4a0 [ 3479.090957][ T2629] dst_alloc+0x97/0x150 [ 3479.090957][ T2629] ip6_dst_alloc+0x23/0x90 [ 3479.090957][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3479.090957][ T2629] ip6_pol_route+0x56f/0x840 [ 3479.090957][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3479.090957][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3479.090957][ T2629] fib6_rule_lookup+0x182/0x630 [ 3479.090957][ T2629] ip6_route_output_flags+0x259/0x480 [ 3479.090957][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3479.090957][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3479.090957][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3479.090957][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3479.090957][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3479.090957][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3479.090957][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3479.090957][ T2629] [ 3479.093525][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3479.093525][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3479.093525][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3479.093525][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3479.093525][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3479.093525][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3479.093525][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3479.093525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.093525][ T2629] netlink_rcv_skb+0x130/0x360 [ 3479.093525][ T2629] netlink_unicast+0x449/0x710 [ 3479.093525][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3479.093525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3479.093525][ T2629] ___sys_sendmsg+0xee/0x170 [ 3479.093525][ T2629] __sys_sendmsg+0xcd/0x170 [ 3479.093525][ T2629] do_syscall_64+0xc6/0x1e0 [ 3479.093525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.093525][ T2629] [ 3479.095879][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3479.095879][ T2629] dst_init+0x84/0x4a0 [ 3479.095879][ T2629] dst_alloc+0x97/0x150 [ 3479.095879][ T2629] ip6_dst_alloc+0x23/0x90 [ 3479.095879][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3479.095879][ T2629] ip6_pol_route+0x56f/0x840 [ 3479.095879][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3479.095879][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3479.095879][ T2629] fib6_rule_lookup+0x182/0x630 [ 3479.095879][ T2629] ip6_route_output_flags+0x259/0x480 [ 3479.095879][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3479.095879][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3479.095879][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3479.095879][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3479.095879][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3479.095879][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3479.095879][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3479.095879][ T2629] [ 3479.098411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3479.098411][ T2629] netdev_get_by_index+0x5e/0x80 [ 3479.098411][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3479.098411][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3479.098411][ T2629] ip6_route_add+0x1c/0x140 [ 3479.098411][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3479.098411][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3479.098411][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3479.098411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.098411][ T2629] netlink_rcv_skb+0x130/0x360 [ 3479.098411][ T2629] netlink_unicast+0x449/0x710 [ 3479.098411][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3479.098411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3479.098411][ T2629] ___sys_sendmsg+0xee/0x170 [ 3479.098411][ T2629] __sys_sendmsg+0xcd/0x170 [ 3479.098411][ T2629] do_syscall_64+0xc6/0x1e0 [ 3479.098411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.098411][ T2629] [ 3479.100888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3479.100888][ T2629] netdev_get_by_index+0x5e/0x80 [ 3479.100888][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3479.100888][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3479.100888][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3479.100888][ T2629] ipv6_add_addr+0x411/0x2000 [ 3479.100888][ T2629] inet6_addr_add+0x30e/0xa40 [ 3479.100888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3479.100888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.100888][ T2629] netlink_rcv_skb+0x130/0x360 [ 3479.100888][ T2629] netlink_unicast+0x449/0x710 [ 3479.100888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3479.100888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3479.100888][ T2629] ___sys_sendmsg+0xee/0x170 [ 3479.100888][ T2629] __sys_sendmsg+0xcd/0x170 [ 3479.100888][ T2629] do_syscall_64+0xc6/0x1e0 [ 3479.100888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.100888][ T2629] [ 3479.103344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3479.103344][ T2629] netdev_get_by_index+0x5e/0x80 [ 3479.103344][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3479.103344][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3479.103344][ T2629] ip6_route_add+0x1c/0x140 [ 3479.103344][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3479.103344][ T2629] addrconf_add_dev+0xe2/0x170 [ 3479.103344][ T2629] inet6_addr_add+0x12f/0xa40 [ 3479.103344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3479.103344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.103344][ T2629] netlink_rcv_skb+0x130/0x360 [ 3479.103344][ T2629] netlink_unicast+0x449/0x710 [ 3479.103344][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3479.103344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3479.103344][ T2629] ___sys_sendmsg+0xee/0x170 [ 3479.103344][ T2629] __sys_sendmsg+0xcd/0x170 [ 3479.103344][ T2629] do_syscall_64+0xc6/0x1e0 [ 3479.103344][ T2629] [ 3479.105770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3479.105770][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3479.105770][ T2629] ipv6_find_idev+0x102/0x170 [ 3479.105770][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.105770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.105770][ T2629] netlink_rcv_skb+0x130/0x360 [ 3479.105770][ T2629] netlink_unicast+0x449/0x710 [ 3479.105770][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3479.105770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3479.105770][ T2629] ___sys_sendmsg+0xee/0x170 [ 3479.105770][ T2629] __sys_sendmsg+0xcd/0x170 [ 3479.105770][ T2629] do_syscall_64+0xc6/0x1e0 [ 3479.105770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.105770][ T2629] [ 3479.107683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3479.107683][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3479.107683][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3479.107683][ T2629] ipv6_find_idev+0x102/0x170 [ 3479.107683][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.107683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.107683][ T2629] netlink_rcv_skb+0x130/0x360 [ 3479.107683][ T2629] netlink_unicast+0x449/0x710 [ 3479.107683][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3479.107683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3479.107683][ T2629] ___sys_sendmsg+0xee/0x170 [ 3479.107683][ T2629] __sys_sendmsg+0xcd/0x170 [ 3479.107683][ T2629] do_syscall_64+0xc6/0x1e0 [ 3479.107683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.107683][ T2629] [ 3479.551878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3479.552340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3479.552340][ T10] netdev_get_by_index+0x5e/0x80 [ 3479.552340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3479.552340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3479.552340][ T10] ip6_route_add+0x1c/0x140 [ 3479.552340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3479.552340][ T10] inet6_addr_add+0x4f8/0xa40 [ 3479.552340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3479.552340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.552340][ T10] netlink_rcv_skb+0x130/0x360 [ 3479.552340][ T10] netlink_unicast+0x449/0x710 [ 3479.552340][ T10] netlink_sendmsg+0x723/0xbe0 [ 3479.552340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3479.552340][ T10] ___sys_sendmsg+0xee/0x170 [ 3479.552340][ T10] __sys_sendmsg+0xcd/0x170 [ 3479.552340][ T10] do_syscall_64+0xc6/0x1e0 [ 3479.552340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.552340][ T10] [ 3479.554612][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3479.554612][ T10] netdev_get_by_index+0x5e/0x80 [ 3479.554612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3479.554612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3479.554612][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3479.554612][ T10] ipv6_add_addr+0x411/0x2000 [ 3479.554612][ T10] inet6_addr_add+0x30e/0xa40 [ 3479.554612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3479.554612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.554612][ T10] netlink_rcv_skb+0x130/0x360 [ 3479.554612][ T10] netlink_unicast+0x449/0x710 [ 3479.554612][ T10] netlink_sendmsg+0x723/0xbe0 [ 3479.554612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3479.554612][ T10] ___sys_sendmsg+0xee/0x170 [ 3479.554612][ T10] __sys_sendmsg+0xcd/0x170 [ 3479.554612][ T10] do_syscall_64+0xc6/0x1e0 [ 3479.554612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.554612][ T10] [ 3479.556825][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3479.556825][ T10] netdev_get_by_index+0x5e/0x80 [ 3479.556825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3479.556825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3479.556825][ T10] ip6_route_add+0x1c/0x140 [ 3479.556825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3479.556825][ T10] addrconf_add_dev+0xe2/0x170 [ 3479.556825][ T10] inet6_addr_add+0x12f/0xa40 [ 3479.556825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3479.556825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.556825][ T10] netlink_rcv_skb+0x130/0x360 [ 3479.556825][ T10] netlink_unicast+0x449/0x710 [ 3479.556825][ T10] netlink_sendmsg+0x723/0xbe0 [ 3479.556825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3479.556825][ T10] ___sys_sendmsg+0xee/0x170 [ 3479.556825][ T10] __sys_sendmsg+0xcd/0x170 [ 3479.556825][ T10] do_syscall_64+0xc6/0x1e0 [ 3479.556825][ T10] [ 3479.559034][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3479.559034][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3479.559034][ T10] ipv6_find_idev+0x102/0x170 [ 3479.559034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.559034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.559034][ T10] netlink_rcv_skb+0x130/0x360 [ 3479.559034][ T10] netlink_unicast+0x449/0x710 [ 3479.559034][ T10] netlink_sendmsg+0x723/0xbe0 [ 3479.559034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3479.559034][ T10] ___sys_sendmsg+0xee/0x170 [ 3479.559034][ T10] __sys_sendmsg+0xcd/0x170 [ 3479.559034][ T10] do_syscall_64+0xc6/0x1e0 [ 3479.559034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.559034][ T10] [ 3479.560773][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3479.560773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3479.560773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3479.560773][ T10] ipv6_find_idev+0x102/0x170 [ 3479.560773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.560773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.560773][ T10] netlink_rcv_skb+0x130/0x360 [ 3479.560773][ T10] netlink_unicast+0x449/0x710 [ 3479.560773][ T10] netlink_sendmsg+0x723/0xbe0 [ 3479.560773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3479.560773][ T10] ___sys_sendmsg+0xee/0x170 [ 3479.560773][ T10] __sys_sendmsg+0xcd/0x170 [ 3479.560773][ T10] do_syscall_64+0xc6/0x1e0 [ 3479.560773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.560773][ T10] [ 3479.562647][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3479.562951][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3479.562951][ T10] dst_init+0x84/0x4a0 [ 3479.562951][ T10] dst_alloc+0x97/0x150 [ 3479.562951][ T10] ip6_dst_alloc+0x23/0x90 [ 3479.562951][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3479.562951][ T10] ip6_pol_route+0x56f/0x840 [ 3479.562951][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3479.562951][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3479.562951][ T10] fib6_rule_lookup+0x182/0x630 [ 3479.562951][ T10] ip6_route_output_flags+0x259/0x480 [ 3479.562951][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3479.562951][ T10] icmp6_send+0x13dd/0x1b70 [ 3479.562951][ T10] ip6_link_failure+0x30/0x430 [ 3479.562951][ T10] ndisc_error_report+0x96/0x160 [ 3479.562951][ T10] neigh_invalidate+0x206/0x510 [ 3479.562951][ T10] neigh_timer_handler+0x984/0xf10 [ 3479.562951][ T10] call_timer_fn+0x170/0x430 [ 3479.562951][ T10] [ 3489.351900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3489.352348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3489.352348][ T2629] ___neigh_create+0x14b/0xf60 [ 3489.352348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3489.352348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3489.352348][ T2629] ip6_output+0x1f3/0x770 [ 3489.352348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3489.352348][ T2629] mld_sendpack+0x62d/0xbc0 [ 3489.352348][ T2629] mld_ifc_work+0x32/0x1f0 [ 3489.352348][ T2629] process_one_work+0x84d/0x18a0 [ 3489.352348][ T2629] worker_thread+0x587/0xd30 [ 3489.352348][ T2629] kthread+0x28a/0x350 [ 3489.352348][ T2629] ret_from_fork+0x31/0x70 [ 3489.352348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3489.352348][ T2629] [ 3489.354229][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3489.354229][ T2629] dst_init+0x84/0x4a0 [ 3489.354229][ T2629] dst_alloc+0x97/0x150 [ 3489.354229][ T2629] ip6_dst_alloc+0x23/0x90 [ 3489.354229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3489.354229][ T2629] ip6_pol_route+0x56f/0x840 [ 3489.354229][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3489.354229][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3489.354229][ T2629] ipv6_rcv+0x1ad/0x810 [ 3489.354229][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3489.354229][ T2629] process_backlog+0x101/0x620 [ 3489.354229][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3489.354229][ T2629] net_rx_action+0x495/0xbe0 [ 3489.354229][ T2629] __do_softirq+0x1b5/0x7f6 [ 3489.354229][ T2629] [ 3489.356241][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3489.356241][ T2629] netdev_get_by_index+0x5e/0x80 [ 3489.356241][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3489.356241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3489.356241][ T2629] ip6_route_add+0x1c/0x140 [ 3489.356241][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3489.356241][ T2629] addrconf_add_dev+0xe2/0x170 [ 3489.356241][ T2629] inet6_addr_add+0x12f/0xa40 [ 3489.356241][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3489.356241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.356241][ T2629] netlink_rcv_skb+0x130/0x360 [ 3489.356241][ T2629] netlink_unicast+0x449/0x710 [ 3489.356241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3489.356241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3489.356241][ T2629] ___sys_sendmsg+0xee/0x170 [ 3489.356241][ T2629] __sys_sendmsg+0xcd/0x170 [ 3489.356241][ T2629] do_syscall_64+0xc6/0x1e0 [ 3489.356241][ T2629] [ 3489.358665][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3489.358665][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3489.358665][ T2629] ipv6_find_idev+0x102/0x170 [ 3489.358665][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.358665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.358665][ T2629] netlink_rcv_skb+0x130/0x360 [ 3489.358665][ T2629] netlink_unicast+0x449/0x710 [ 3489.358665][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3489.358665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3489.358665][ T2629] ___sys_sendmsg+0xee/0x170 [ 3489.358665][ T2629] __sys_sendmsg+0xcd/0x170 [ 3489.358665][ T2629] do_syscall_64+0xc6/0x1e0 [ 3489.358665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.358665][ T2629] [ 3489.360554][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3489.360554][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3489.360554][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3489.360554][ T2629] ipv6_find_idev+0x102/0x170 [ 3489.360554][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.360554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.360554][ T2629] netlink_rcv_skb+0x130/0x360 [ 3489.360554][ T2629] netlink_unicast+0x449/0x710 [ 3489.360554][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3489.360554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3489.360554][ T2629] ___sys_sendmsg+0xee/0x170 [ 3489.360554][ T2629] __sys_sendmsg+0xcd/0x170 [ 3489.360554][ T2629] do_syscall_64+0xc6/0x1e0 [ 3489.360554][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.360554][ T2629] [ 3489.362595][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3489.362927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3489.362927][ T2629] dst_init+0x84/0x4a0 [ 3489.362927][ T2629] dst_alloc+0x97/0x150 [ 3489.362927][ T2629] ip6_dst_alloc+0x23/0x90 [ 3489.362927][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3489.362927][ T2629] ip6_pol_route+0x56f/0x840 [ 3489.362927][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3489.362927][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3489.362927][ T2629] fib6_rule_lookup+0x182/0x630 [ 3489.362927][ T2629] ip6_route_output_flags+0x259/0x480 [ 3489.362927][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3489.362927][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3489.362927][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3489.362927][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3489.362927][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3489.362927][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3489.362927][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3489.362927][ T2629] [ 3489.365464][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3489.365464][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3489.365464][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3489.365464][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3489.365464][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3489.365464][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3489.365464][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3489.365464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.365464][ T2629] netlink_rcv_skb+0x130/0x360 [ 3489.365464][ T2629] netlink_unicast+0x449/0x710 [ 3489.365464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3489.365464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3489.365464][ T2629] ___sys_sendmsg+0xee/0x170 [ 3489.365464][ T2629] __sys_sendmsg+0xcd/0x170 [ 3489.365464][ T2629] do_syscall_64+0xc6/0x1e0 [ 3489.365464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.365464][ T2629] [ 3489.367815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3489.367815][ T2629] dst_init+0x84/0x4a0 [ 3489.367815][ T2629] dst_alloc+0x97/0x150 [ 3489.367815][ T2629] ip6_dst_alloc+0x23/0x90 [ 3489.367815][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3489.367815][ T2629] ip6_pol_route+0x56f/0x840 [ 3489.367815][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3489.367815][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3489.367815][ T2629] fib6_rule_lookup+0x182/0x630 [ 3489.367815][ T2629] ip6_route_output_flags+0x259/0x480 [ 3489.367815][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3489.367815][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3489.367815][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3489.367815][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3489.367815][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3489.367815][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3489.367815][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3489.367815][ T2629] [ 3489.370329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3489.370329][ T2629] netdev_get_by_index+0x5e/0x80 [ 3489.370329][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3489.370329][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3489.370329][ T2629] ip6_route_add+0x1c/0x140 [ 3489.370329][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3489.370329][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3489.370329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3489.370329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.370329][ T2629] netlink_rcv_skb+0x130/0x360 [ 3489.370329][ T2629] netlink_unicast+0x449/0x710 [ 3489.370329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3489.370329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3489.370329][ T2629] ___sys_sendmsg+0xee/0x170 [ 3489.370329][ T2629] __sys_sendmsg+0xcd/0x170 [ 3489.370329][ T2629] do_syscall_64+0xc6/0x1e0 [ 3489.370329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.370329][ T2629] [ 3489.372810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3489.372810][ T2629] netdev_get_by_index+0x5e/0x80 [ 3489.372810][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3489.372810][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3489.372810][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3489.372810][ T2629] ipv6_add_addr+0x411/0x2000 [ 3489.372810][ T2629] inet6_addr_add+0x30e/0xa40 [ 3489.372810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3489.372810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.372810][ T2629] netlink_rcv_skb+0x130/0x360 [ 3489.372810][ T2629] netlink_unicast+0x449/0x710 [ 3489.372810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3489.372810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3489.372810][ T2629] ___sys_sendmsg+0xee/0x170 [ 3489.372810][ T2629] __sys_sendmsg+0xcd/0x170 [ 3489.372810][ T2629] do_syscall_64+0xc6/0x1e0 [ 3489.372810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.372810][ T2629] [ 3489.375259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3489.375259][ T2629] netdev_get_by_index+0x5e/0x80 [ 3489.375259][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3489.375259][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3489.375259][ T2629] ip6_route_add+0x1c/0x140 [ 3489.375259][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3489.375259][ T2629] addrconf_add_dev+0xe2/0x170 [ 3489.375259][ T2629] inet6_addr_add+0x12f/0xa40 [ 3489.375259][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3489.375259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.375259][ T2629] netlink_rcv_skb+0x130/0x360 [ 3489.375259][ T2629] netlink_unicast+0x449/0x710 [ 3489.375259][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3489.375259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3489.375259][ T2629] ___sys_sendmsg+0xee/0x170 [ 3489.375259][ T2629] __sys_sendmsg+0xcd/0x170 [ 3489.375259][ T2629] do_syscall_64+0xc6/0x1e0 [ 3489.375259][ T2629] [ 3489.377674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3489.377674][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3489.377674][ T2629] ipv6_find_idev+0x102/0x170 [ 3489.377674][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.377674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.377674][ T2629] netlink_rcv_skb+0x130/0x360 [ 3489.377674][ T2629] netlink_unicast+0x449/0x710 [ 3489.377674][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3489.377674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3489.377674][ T2629] ___sys_sendmsg+0xee/0x170 [ 3489.377674][ T2629] __sys_sendmsg+0xcd/0x170 [ 3489.377674][ T2629] do_syscall_64+0xc6/0x1e0 [ 3489.377674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.377674][ T2629] [ 3489.379568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3489.379568][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3489.379568][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3489.379568][ T2629] ipv6_find_idev+0x102/0x170 [ 3489.379568][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.379568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.379568][ T2629] netlink_rcv_skb+0x130/0x360 [ 3489.379568][ T2629] netlink_unicast+0x449/0x710 [ 3489.379568][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3489.379568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3489.379568][ T2629] ___sys_sendmsg+0xee/0x170 [ 3489.379568][ T2629] __sys_sendmsg+0xcd/0x170 [ 3489.379568][ T2629] do_syscall_64+0xc6/0x1e0 [ 3489.379568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.379568][ T2629] [ 3489.583870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3489.584347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3489.584347][ T10] netdev_get_by_index+0x5e/0x80 [ 3489.584347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3489.584347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3489.584347][ T10] ip6_route_add+0x1c/0x140 [ 3489.584347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3489.584347][ T10] inet6_addr_add+0x4f8/0xa40 [ 3489.584347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3489.584347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.584347][ T10] netlink_rcv_skb+0x130/0x360 [ 3489.584347][ T10] netlink_unicast+0x449/0x710 [ 3489.584347][ T10] netlink_sendmsg+0x723/0xbe0 [ 3489.584347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3489.584347][ T10] ___sys_sendmsg+0xee/0x170 [ 3489.584347][ T10] __sys_sendmsg+0xcd/0x170 [ 3489.584347][ T10] do_syscall_64+0xc6/0x1e0 [ 3489.584347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.584347][ T10] [ 3489.586712][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3489.586712][ T10] netdev_get_by_index+0x5e/0x80 [ 3489.586712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3489.586712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3489.586712][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3489.586712][ T10] ipv6_add_addr+0x411/0x2000 [ 3489.586712][ T10] inet6_addr_add+0x30e/0xa40 [ 3489.586712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3489.586712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.586712][ T10] netlink_rcv_skb+0x130/0x360 [ 3489.586712][ T10] netlink_unicast+0x449/0x710 [ 3489.586712][ T10] netlink_sendmsg+0x723/0xbe0 [ 3489.586712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3489.586712][ T10] ___sys_sendmsg+0xee/0x170 [ 3489.586712][ T10] __sys_sendmsg+0xcd/0x170 [ 3489.586712][ T10] do_syscall_64+0xc6/0x1e0 [ 3489.586712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.586712][ T10] [ 3489.589048][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3489.589048][ T10] netdev_get_by_index+0x5e/0x80 [ 3489.589048][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3489.589048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3489.589048][ T10] ip6_route_add+0x1c/0x140 [ 3489.589048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3489.589048][ T10] addrconf_add_dev+0xe2/0x170 [ 3489.589048][ T10] inet6_addr_add+0x12f/0xa40 [ 3489.589048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3489.589048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.589048][ T10] netlink_rcv_skb+0x130/0x360 [ 3489.589048][ T10] netlink_unicast+0x449/0x710 [ 3489.589048][ T10] netlink_sendmsg+0x723/0xbe0 [ 3489.589048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3489.589048][ T10] ___sys_sendmsg+0xee/0x170 [ 3489.589048][ T10] __sys_sendmsg+0xcd/0x170 [ 3489.589048][ T10] do_syscall_64+0xc6/0x1e0 [ 3489.589048][ T10] [ 3489.591336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3489.591336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3489.591336][ T10] ipv6_find_idev+0x102/0x170 [ 3489.591336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.591336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.591336][ T10] netlink_rcv_skb+0x130/0x360 [ 3489.591336][ T10] netlink_unicast+0x449/0x710 [ 3489.591336][ T10] netlink_sendmsg+0x723/0xbe0 [ 3489.591336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3489.591336][ T10] ___sys_sendmsg+0xee/0x170 [ 3489.591336][ T10] __sys_sendmsg+0xcd/0x170 [ 3489.591336][ T10] do_syscall_64+0xc6/0x1e0 [ 3489.591336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.591336][ T10] [ 3489.593074][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3489.593074][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3489.593074][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3489.593074][ T10] ipv6_find_idev+0x102/0x170 [ 3489.593074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.593074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.593074][ T10] netlink_rcv_skb+0x130/0x360 [ 3489.593074][ T10] netlink_unicast+0x449/0x710 [ 3489.593074][ T10] netlink_sendmsg+0x723/0xbe0 [ 3489.593074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3489.593074][ T10] ___sys_sendmsg+0xee/0x170 [ 3489.593074][ T10] __sys_sendmsg+0xcd/0x170 [ 3489.593074][ T10] do_syscall_64+0xc6/0x1e0 [ 3489.593074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.593074][ T10] [ 3489.594913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3489.595194][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3489.595194][ T10] dst_init+0x84/0x4a0 [ 3489.595194][ T10] dst_alloc+0x97/0x150 [ 3489.595194][ T10] ip6_dst_alloc+0x23/0x90 [ 3489.595194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3489.595194][ T10] ip6_pol_route+0x56f/0x840 [ 3489.595194][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3489.595194][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3489.595194][ T10] fib6_rule_lookup+0x182/0x630 [ 3489.595194][ T10] ip6_route_output_flags+0x259/0x480 [ 3489.595194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3489.595194][ T10] icmp6_send+0x13dd/0x1b70 [ 3489.595194][ T10] ip6_link_failure+0x30/0x430 [ 3489.595194][ T10] ndisc_error_report+0x96/0x160 [ 3489.595194][ T10] neigh_invalidate+0x206/0x510 [ 3489.595194][ T10] neigh_timer_handler+0x984/0xf10 [ 3489.595194][ T10] call_timer_fn+0x170/0x430 [ 3489.595194][ T10] [ 3499.567932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3499.568422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3499.568422][ T2629] ___neigh_create+0x14b/0xf60 [ 3499.568422][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3499.568422][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3499.568422][ T2629] ip6_output+0x1f3/0x770 [ 3499.568422][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3499.568422][ T2629] mld_sendpack+0x62d/0xbc0 [ 3499.568422][ T2629] mld_ifc_work+0x32/0x1f0 [ 3499.568422][ T2629] process_one_work+0x84d/0x18a0 [ 3499.568422][ T2629] worker_thread+0x587/0xd30 [ 3499.568422][ T2629] kthread+0x28a/0x350 [ 3499.568422][ T2629] ret_from_fork+0x31/0x70 [ 3499.568422][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3499.568422][ T2629] [ 3499.570147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3499.570147][ T2629] dst_init+0x84/0x4a0 [ 3499.570147][ T2629] dst_alloc+0x97/0x150 [ 3499.570147][ T2629] ip6_dst_alloc+0x23/0x90 [ 3499.570147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3499.570147][ T2629] ip6_pol_route+0x56f/0x840 [ 3499.570147][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3499.570147][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3499.570147][ T2629] ipv6_rcv+0x1ad/0x810 [ 3499.570147][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3499.570147][ T2629] process_backlog+0x101/0x620 [ 3499.570147][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3499.570147][ T2629] net_rx_action+0x495/0xbe0 [ 3499.570147][ T2629] __do_softirq+0x1b5/0x7f6 [ 3499.570147][ T2629] [ 3499.572088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3499.572088][ T2629] netdev_get_by_index+0x5e/0x80 [ 3499.572088][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3499.572088][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3499.572088][ T2629] ip6_route_add+0x1c/0x140 [ 3499.572088][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3499.572088][ T2629] addrconf_add_dev+0xe2/0x170 [ 3499.572088][ T2629] inet6_addr_add+0x12f/0xa40 [ 3499.572088][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3499.572088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.572088][ T2629] netlink_rcv_skb+0x130/0x360 [ 3499.572088][ T2629] netlink_unicast+0x449/0x710 [ 3499.572088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3499.572088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3499.572088][ T2629] ___sys_sendmsg+0xee/0x170 [ 3499.572088][ T2629] __sys_sendmsg+0xcd/0x170 [ 3499.572088][ T2629] do_syscall_64+0xc6/0x1e0 [ 3499.572088][ T2629] [ 3499.574305][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3499.574305][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3499.574305][ T2629] ipv6_find_idev+0x102/0x170 [ 3499.574305][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.574305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.574305][ T2629] netlink_rcv_skb+0x130/0x360 [ 3499.574305][ T2629] netlink_unicast+0x449/0x710 [ 3499.574305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3499.574305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3499.574305][ T2629] ___sys_sendmsg+0xee/0x170 [ 3499.574305][ T2629] __sys_sendmsg+0xcd/0x170 [ 3499.574305][ T2629] do_syscall_64+0xc6/0x1e0 [ 3499.574305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.574305][ T2629] [ 3499.576027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3499.576027][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3499.576027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3499.576027][ T2629] ipv6_find_idev+0x102/0x170 [ 3499.576027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.576027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.576027][ T2629] netlink_rcv_skb+0x130/0x360 [ 3499.576027][ T2629] netlink_unicast+0x449/0x710 [ 3499.576027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3499.576027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3499.576027][ T2629] ___sys_sendmsg+0xee/0x170 [ 3499.576027][ T2629] __sys_sendmsg+0xcd/0x170 [ 3499.576027][ T2629] do_syscall_64+0xc6/0x1e0 [ 3499.576027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.576027][ T2629] [ 3499.577879][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3499.578169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3499.578169][ T2629] dst_init+0x84/0x4a0 [ 3499.578169][ T2629] dst_alloc+0x97/0x150 [ 3499.578169][ T2629] ip6_dst_alloc+0x23/0x90 [ 3499.578169][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3499.578169][ T2629] ip6_pol_route+0x56f/0x840 [ 3499.578169][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3499.578169][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3499.578169][ T2629] fib6_rule_lookup+0x182/0x630 [ 3499.578169][ T2629] ip6_route_output_flags+0x259/0x480 [ 3499.578169][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3499.578169][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3499.578169][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3499.578169][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3499.578169][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3499.578169][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3499.578169][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3499.578169][ T2629] [ 3499.580473][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3499.580473][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3499.580473][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3499.580473][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3499.580473][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3499.580473][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3499.580473][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3499.580473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.580473][ T2629] netlink_rcv_skb+0x130/0x360 [ 3499.580473][ T2629] netlink_unicast+0x449/0x710 [ 3499.580473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3499.580473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3499.580473][ T2629] ___sys_sendmsg+0xee/0x170 [ 3499.580473][ T2629] __sys_sendmsg+0xcd/0x170 [ 3499.580473][ T2629] do_syscall_64+0xc6/0x1e0 [ 3499.580473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.580473][ T2629] [ 3499.582623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3499.582623][ T2629] dst_init+0x84/0x4a0 [ 3499.582623][ T2629] dst_alloc+0x97/0x150 [ 3499.582623][ T2629] ip6_dst_alloc+0x23/0x90 [ 3499.582623][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3499.582623][ T2629] ip6_pol_route+0x56f/0x840 [ 3499.582623][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3499.582623][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3499.582623][ T2629] fib6_rule_lookup+0x182/0x630 [ 3499.582623][ T2629] ip6_route_output_flags+0x259/0x480 [ 3499.582623][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3499.582623][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3499.582623][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3499.582623][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3499.582623][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3499.582623][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3499.582623][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3499.582623][ T2629] [ 3499.584910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3499.584910][ T2629] netdev_get_by_index+0x5e/0x80 [ 3499.584910][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3499.584910][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3499.584910][ T2629] ip6_route_add+0x1c/0x140 [ 3499.584910][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3499.584910][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3499.584910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3499.584910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.584910][ T2629] netlink_rcv_skb+0x130/0x360 [ 3499.584910][ T2629] netlink_unicast+0x449/0x710 [ 3499.584910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3499.584910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3499.584910][ T2629] ___sys_sendmsg+0xee/0x170 [ 3499.584910][ T2629] __sys_sendmsg+0xcd/0x170 [ 3499.584910][ T2629] do_syscall_64+0xc6/0x1e0 [ 3499.584910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.584910][ T2629] [ 3499.587150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3499.587150][ T2629] netdev_get_by_index+0x5e/0x80 [ 3499.587150][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3499.587150][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3499.587150][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3499.587150][ T2629] ipv6_add_addr+0x411/0x2000 [ 3499.587150][ T2629] inet6_addr_add+0x30e/0xa40 [ 3499.587150][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3499.587150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.587150][ T2629] netlink_rcv_skb+0x130/0x360 [ 3499.587150][ T2629] netlink_unicast+0x449/0x710 [ 3499.587150][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3499.587150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3499.587150][ T2629] ___sys_sendmsg+0xee/0x170 [ 3499.587150][ T2629] __sys_sendmsg+0xcd/0x170 [ 3499.587150][ T2629] do_syscall_64+0xc6/0x1e0 [ 3499.587150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.587150][ T2629] [ 3499.589383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3499.589383][ T2629] netdev_get_by_index+0x5e/0x80 [ 3499.589383][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3499.589383][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3499.589383][ T2629] ip6_route_add+0x1c/0x140 [ 3499.589383][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3499.589383][ T2629] addrconf_add_dev+0xe2/0x170 [ 3499.589383][ T2629] inet6_addr_add+0x12f/0xa40 [ 3499.589383][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3499.589383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.589383][ T2629] netlink_rcv_skb+0x130/0x360 [ 3499.589383][ T2629] netlink_unicast+0x449/0x710 [ 3499.589383][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3499.589383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3499.589383][ T2629] ___sys_sendmsg+0xee/0x170 [ 3499.589383][ T2629] __sys_sendmsg+0xcd/0x170 [ 3499.589383][ T2629] do_syscall_64+0xc6/0x1e0 [ 3499.589383][ T2629] [ 3499.591582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3499.591582][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3499.591582][ T2629] ipv6_find_idev+0x102/0x170 [ 3499.591582][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.591582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.591582][ T2629] netlink_rcv_skb+0x130/0x360 [ 3499.591582][ T2629] netlink_unicast+0x449/0x710 [ 3499.591582][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3499.591582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3499.591582][ T2629] ___sys_sendmsg+0xee/0x170 [ 3499.591582][ T2629] __sys_sendmsg+0xcd/0x170 [ 3499.591582][ T2629] do_syscall_64+0xc6/0x1e0 [ 3499.591582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.591582][ T2629] [ 3499.593304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3499.593304][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3499.593304][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3499.593304][ T2629] ipv6_find_idev+0x102/0x170 [ 3499.593304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.593304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.593304][ T2629] netlink_rcv_skb+0x130/0x360 [ 3499.593304][ T2629] netlink_unicast+0x449/0x710 [ 3499.593304][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3499.593304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3499.593304][ T2629] ___sys_sendmsg+0xee/0x170 [ 3499.593304][ T2629] __sys_sendmsg+0xcd/0x170 [ 3499.593304][ T2629] do_syscall_64+0xc6/0x1e0 [ 3499.593304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.593304][ T2629] [ 3499.856017][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3499.856436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3499.856436][ T10] netdev_get_by_index+0x5e/0x80 [ 3499.856436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3499.856436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3499.856436][ T10] ip6_route_add+0x1c/0x140 [ 3499.856436][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3499.856436][ T10] inet6_addr_add+0x4f8/0xa40 [ 3499.856436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3499.856436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.856436][ T10] netlink_rcv_skb+0x130/0x360 [ 3499.856436][ T10] netlink_unicast+0x449/0x710 [ 3499.856436][ T10] netlink_sendmsg+0x723/0xbe0 [ 3499.856436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3499.856436][ T10] ___sys_sendmsg+0xee/0x170 [ 3499.856436][ T10] __sys_sendmsg+0xcd/0x170 [ 3499.856436][ T10] do_syscall_64+0xc6/0x1e0 [ 3499.856436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.856436][ T10] [ 3499.858701][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3499.858701][ T10] netdev_get_by_index+0x5e/0x80 [ 3499.858701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3499.858701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3499.858701][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3499.858701][ T10] ipv6_add_addr+0x411/0x2000 [ 3499.858701][ T10] inet6_addr_add+0x30e/0xa40 [ 3499.858701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3499.858701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.858701][ T10] netlink_rcv_skb+0x130/0x360 [ 3499.858701][ T10] netlink_unicast+0x449/0x710 [ 3499.858701][ T10] netlink_sendmsg+0x723/0xbe0 [ 3499.858701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3499.858701][ T10] ___sys_sendmsg+0xee/0x170 [ 3499.858701][ T10] __sys_sendmsg+0xcd/0x170 [ 3499.858701][ T10] do_syscall_64+0xc6/0x1e0 [ 3499.858701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.858701][ T10] [ 3499.860948][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3499.860948][ T10] netdev_get_by_index+0x5e/0x80 [ 3499.860948][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3499.860948][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3499.860948][ T10] ip6_route_add+0x1c/0x140 [ 3499.860948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3499.860948][ T10] addrconf_add_dev+0xe2/0x170 [ 3499.860948][ T10] inet6_addr_add+0x12f/0xa40 [ 3499.860948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3499.860948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.860948][ T10] netlink_rcv_skb+0x130/0x360 [ 3499.860948][ T10] netlink_unicast+0x449/0x710 [ 3499.860948][ T10] netlink_sendmsg+0x723/0xbe0 [ 3499.860948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3499.860948][ T10] ___sys_sendmsg+0xee/0x170 [ 3499.860948][ T10] __sys_sendmsg+0xcd/0x170 [ 3499.860948][ T10] do_syscall_64+0xc6/0x1e0 [ 3499.860948][ T10] [ 3499.863131][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3499.863131][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3499.863131][ T10] ipv6_find_idev+0x102/0x170 [ 3499.863131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.863131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.863131][ T10] netlink_rcv_skb+0x130/0x360 [ 3499.863131][ T10] netlink_unicast+0x449/0x710 [ 3499.863131][ T10] netlink_sendmsg+0x723/0xbe0 [ 3499.863131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3499.863131][ T10] ___sys_sendmsg+0xee/0x170 [ 3499.863131][ T10] __sys_sendmsg+0xcd/0x170 [ 3499.863131][ T10] do_syscall_64+0xc6/0x1e0 [ 3499.863131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.863131][ T10] [ 3499.864846][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3499.864846][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3499.864846][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3499.864846][ T10] ipv6_find_idev+0x102/0x170 [ 3499.864846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.864846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.864846][ T10] netlink_rcv_skb+0x130/0x360 [ 3499.864846][ T10] netlink_unicast+0x449/0x710 [ 3499.864846][ T10] netlink_sendmsg+0x723/0xbe0 [ 3499.864846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3499.864846][ T10] ___sys_sendmsg+0xee/0x170 [ 3499.864846][ T10] __sys_sendmsg+0xcd/0x170 [ 3499.864846][ T10] do_syscall_64+0xc6/0x1e0 [ 3499.864846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.864846][ T10] [ 3499.866728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3499.867030][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3499.867030][ T10] dst_init+0x84/0x4a0 [ 3499.867030][ T10] dst_alloc+0x97/0x150 [ 3499.867030][ T10] ip6_dst_alloc+0x23/0x90 [ 3499.867030][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3499.867030][ T10] ip6_pol_route+0x56f/0x840 [ 3499.867030][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3499.867030][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3499.867030][ T10] fib6_rule_lookup+0x182/0x630 [ 3499.867030][ T10] ip6_route_output_flags+0x259/0x480 [ 3499.867030][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3499.867030][ T10] icmp6_send+0x13dd/0x1b70 [ 3499.867030][ T10] ip6_link_failure+0x30/0x430 [ 3499.867030][ T10] ndisc_error_report+0x96/0x160 [ 3499.867030][ T10] neigh_invalidate+0x206/0x510 [ 3499.867030][ T10] neigh_timer_handler+0x984/0xf10 [ 3499.867030][ T10] call_timer_fn+0x170/0x430 [ 3499.867030][ T10] [ 3509.847925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3509.848455][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3509.848455][ T2629] ___neigh_create+0x14b/0xf60 [ 3509.848455][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3509.848455][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3509.848455][ T2629] ip6_output+0x1f3/0x770 [ 3509.848455][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3509.848455][ T2629] mld_sendpack+0x62d/0xbc0 [ 3509.848455][ T2629] mld_ifc_work+0x32/0x1f0 [ 3509.848455][ T2629] process_one_work+0x84d/0x18a0 [ 3509.848455][ T2629] worker_thread+0x587/0xd30 [ 3509.848455][ T2629] kthread+0x28a/0x350 [ 3509.848455][ T2629] ret_from_fork+0x31/0x70 [ 3509.848455][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3509.848455][ T2629] [ 3509.850189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3509.850189][ T2629] dst_init+0x84/0x4a0 [ 3509.850189][ T2629] dst_alloc+0x97/0x150 [ 3509.850189][ T2629] ip6_dst_alloc+0x23/0x90 [ 3509.850189][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3509.850189][ T2629] ip6_pol_route+0x56f/0x840 [ 3509.850189][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3509.850189][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3509.850189][ T2629] ipv6_rcv+0x1ad/0x810 [ 3509.850189][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3509.850189][ T2629] process_backlog+0x101/0x620 [ 3509.850189][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3509.850189][ T2629] net_rx_action+0x495/0xbe0 [ 3509.850189][ T2629] __do_softirq+0x1b5/0x7f6 [ 3509.850189][ T2629] [ 3509.852051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3509.852051][ T2629] netdev_get_by_index+0x5e/0x80 [ 3509.852051][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3509.852051][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3509.852051][ T2629] ip6_route_add+0x1c/0x140 [ 3509.852051][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3509.852051][ T2629] addrconf_add_dev+0xe2/0x170 [ 3509.852051][ T2629] inet6_addr_add+0x12f/0xa40 [ 3509.852051][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.852051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.852051][ T2629] netlink_rcv_skb+0x130/0x360 [ 3509.852051][ T2629] netlink_unicast+0x449/0x710 [ 3509.852051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3509.852051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3509.852051][ T2629] ___sys_sendmsg+0xee/0x170 [ 3509.852051][ T2629] __sys_sendmsg+0xcd/0x170 [ 3509.852051][ T2629] do_syscall_64+0xc6/0x1e0 [ 3509.852051][ T2629] [ 3509.854281][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3509.854281][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3509.854281][ T2629] ipv6_find_idev+0x102/0x170 [ 3509.854281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.854281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.854281][ T2629] netlink_rcv_skb+0x130/0x360 [ 3509.854281][ T2629] netlink_unicast+0x449/0x710 [ 3509.854281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3509.854281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3509.854281][ T2629] ___sys_sendmsg+0xee/0x170 [ 3509.854281][ T2629] __sys_sendmsg+0xcd/0x170 [ 3509.854281][ T2629] do_syscall_64+0xc6/0x1e0 [ 3509.854281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.854281][ T2629] [ 3509.856015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3509.856015][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3509.856015][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3509.856015][ T2629] ipv6_find_idev+0x102/0x170 [ 3509.856015][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.856015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.856015][ T2629] netlink_rcv_skb+0x130/0x360 [ 3509.856015][ T2629] netlink_unicast+0x449/0x710 [ 3509.856015][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3509.856015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3509.856015][ T2629] ___sys_sendmsg+0xee/0x170 [ 3509.856015][ T2629] __sys_sendmsg+0xcd/0x170 [ 3509.856015][ T2629] do_syscall_64+0xc6/0x1e0 [ 3509.856015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.856015][ T2629] [ 3509.857908][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3509.858207][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3509.858207][ T2629] dst_init+0x84/0x4a0 [ 3509.858207][ T2629] dst_alloc+0x97/0x150 [ 3509.858207][ T2629] ip6_dst_alloc+0x23/0x90 [ 3509.858207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3509.858207][ T2629] ip6_pol_route+0x56f/0x840 [ 3509.858207][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3509.858207][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3509.858207][ T2629] fib6_rule_lookup+0x182/0x630 [ 3509.858207][ T2629] ip6_route_output_flags+0x259/0x480 [ 3509.858207][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3509.858207][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3509.858207][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3509.858207][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3509.858207][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3509.858207][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3509.858207][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3509.858207][ T2629] [ 3509.860521][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3509.860521][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3509.860521][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3509.860521][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3509.860521][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3509.860521][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3509.860521][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3509.860521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.860521][ T2629] netlink_rcv_skb+0x130/0x360 [ 3509.860521][ T2629] netlink_unicast+0x449/0x710 [ 3509.860521][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3509.860521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3509.860521][ T2629] ___sys_sendmsg+0xee/0x170 [ 3509.860521][ T2629] __sys_sendmsg+0xcd/0x170 [ 3509.860521][ T2629] do_syscall_64+0xc6/0x1e0 [ 3509.860521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.860521][ T2629] [ 3509.862718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3509.862718][ T2629] dst_init+0x84/0x4a0 [ 3509.862718][ T2629] dst_alloc+0x97/0x150 [ 3509.862718][ T2629] ip6_dst_alloc+0x23/0x90 [ 3509.862718][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3509.862718][ T2629] ip6_pol_route+0x56f/0x840 [ 3509.862718][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3509.862718][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3509.862718][ T2629] fib6_rule_lookup+0x182/0x630 [ 3509.862718][ T2629] ip6_route_output_flags+0x259/0x480 [ 3509.862718][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3509.862718][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3509.862718][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3509.862718][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3509.862718][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3509.862718][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3509.862718][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3509.862718][ T2629] [ 3509.865060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3509.865060][ T2629] netdev_get_by_index+0x5e/0x80 [ 3509.865060][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3509.865060][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3509.865060][ T2629] ip6_route_add+0x1c/0x140 [ 3509.865060][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3509.865060][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3509.865060][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.865060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.865060][ T2629] netlink_rcv_skb+0x130/0x360 [ 3509.865060][ T2629] netlink_unicast+0x449/0x710 [ 3509.865060][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3509.865060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3509.865060][ T2629] ___sys_sendmsg+0xee/0x170 [ 3509.865060][ T2629] __sys_sendmsg+0xcd/0x170 [ 3509.865060][ T2629] do_syscall_64+0xc6/0x1e0 [ 3509.865060][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.865060][ T2629] [ 3509.867311][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3509.867311][ T2629] netdev_get_by_index+0x5e/0x80 [ 3509.867311][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3509.867311][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3509.867311][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3509.867311][ T2629] ipv6_add_addr+0x411/0x2000 [ 3509.867311][ T2629] inet6_addr_add+0x30e/0xa40 [ 3509.867311][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.867311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.867311][ T2629] netlink_rcv_skb+0x130/0x360 [ 3509.867311][ T2629] netlink_unicast+0x449/0x710 [ 3509.867311][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3509.867311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3509.867311][ T2629] ___sys_sendmsg+0xee/0x170 [ 3509.867311][ T2629] __sys_sendmsg+0xcd/0x170 [ 3509.867311][ T2629] do_syscall_64+0xc6/0x1e0 [ 3509.867311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.867311][ T2629] [ 3509.869584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3509.869584][ T2629] netdev_get_by_index+0x5e/0x80 [ 3509.869584][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3509.869584][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3509.869584][ T2629] ip6_route_add+0x1c/0x140 [ 3509.869584][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3509.869584][ T2629] addrconf_add_dev+0xe2/0x170 [ 3509.869584][ T2629] inet6_addr_add+0x12f/0xa40 [ 3509.869584][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.869584][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.869584][ T2629] netlink_rcv_skb+0x130/0x360 [ 3509.869584][ T2629] netlink_unicast+0x449/0x710 [ 3509.869584][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3509.869584][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3509.869584][ T2629] ___sys_sendmsg+0xee/0x170 [ 3509.869584][ T2629] __sys_sendmsg+0xcd/0x170 [ 3509.869584][ T2629] do_syscall_64+0xc6/0x1e0 [ 3509.869584][ T2629] [ 3509.871798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3509.871798][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3509.871798][ T2629] ipv6_find_idev+0x102/0x170 [ 3509.871798][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.871798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.871798][ T2629] netlink_rcv_skb+0x130/0x360 [ 3509.871798][ T2629] netlink_unicast+0x449/0x710 [ 3509.871798][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3509.871798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3509.871798][ T2629] ___sys_sendmsg+0xee/0x170 [ 3509.871798][ T2629] __sys_sendmsg+0xcd/0x170 [ 3509.871798][ T2629] do_syscall_64+0xc6/0x1e0 [ 3509.871798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.871798][ T2629] [ 3509.873576][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3509.873576][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3509.873576][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3509.873576][ T2629] ipv6_find_idev+0x102/0x170 [ 3509.873576][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.873576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.873576][ T2629] netlink_rcv_skb+0x130/0x360 [ 3509.873576][ T2629] netlink_unicast+0x449/0x710 [ 3509.873576][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3509.873576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3509.873576][ T2629] ___sys_sendmsg+0xee/0x170 [ 3509.873576][ T2629] __sys_sendmsg+0xcd/0x170 [ 3509.873576][ T2629] do_syscall_64+0xc6/0x1e0 [ 3509.873576][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.873576][ T2629] [ 3510.136037][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3510.136541][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3510.136541][ T10] netdev_get_by_index+0x5e/0x80 [ 3510.136541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3510.136541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3510.136541][ T10] ip6_route_add+0x1c/0x140 [ 3510.136541][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3510.136541][ T10] inet6_addr_add+0x4f8/0xa40 [ 3510.136541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3510.136541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.136541][ T10] netlink_rcv_skb+0x130/0x360 [ 3510.136541][ T10] netlink_unicast+0x449/0x710 [ 3510.136541][ T10] netlink_sendmsg+0x723/0xbe0 [ 3510.136541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3510.136541][ T10] ___sys_sendmsg+0xee/0x170 [ 3510.136541][ T10] __sys_sendmsg+0xcd/0x170 [ 3510.136541][ T10] do_syscall_64+0xc6/0x1e0 [ 3510.136541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.136541][ T10] [ 3510.138782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3510.138782][ T10] netdev_get_by_index+0x5e/0x80 [ 3510.138782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3510.138782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3510.138782][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3510.138782][ T10] ipv6_add_addr+0x411/0x2000 [ 3510.138782][ T10] inet6_addr_add+0x30e/0xa40 [ 3510.138782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3510.138782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.138782][ T10] netlink_rcv_skb+0x130/0x360 [ 3510.138782][ T10] netlink_unicast+0x449/0x710 [ 3510.138782][ T10] netlink_sendmsg+0x723/0xbe0 [ 3510.138782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3510.138782][ T10] ___sys_sendmsg+0xee/0x170 [ 3510.138782][ T10] __sys_sendmsg+0xcd/0x170 [ 3510.138782][ T10] do_syscall_64+0xc6/0x1e0 [ 3510.138782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.138782][ T10] [ 3510.141003][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3510.141003][ T10] netdev_get_by_index+0x5e/0x80 [ 3510.141003][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3510.141003][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3510.141003][ T10] ip6_route_add+0x1c/0x140 [ 3510.141003][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3510.141003][ T10] addrconf_add_dev+0xe2/0x170 [ 3510.141003][ T10] inet6_addr_add+0x12f/0xa40 [ 3510.141003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3510.141003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.141003][ T10] netlink_rcv_skb+0x130/0x360 [ 3510.141003][ T10] netlink_unicast+0x449/0x710 [ 3510.141003][ T10] netlink_sendmsg+0x723/0xbe0 [ 3510.141003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3510.141003][ T10] ___sys_sendmsg+0xee/0x170 [ 3510.141003][ T10] __sys_sendmsg+0xcd/0x170 [ 3510.141003][ T10] do_syscall_64+0xc6/0x1e0 [ 3510.141003][ T10] [ 3510.143171][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3510.143171][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3510.143171][ T10] ipv6_find_idev+0x102/0x170 [ 3510.143171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3510.143171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.143171][ T10] netlink_rcv_skb+0x130/0x360 [ 3510.143171][ T10] netlink_unicast+0x449/0x710 [ 3510.143171][ T10] netlink_sendmsg+0x723/0xbe0 [ 3510.143171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3510.143171][ T10] ___sys_sendmsg+0xee/0x170 [ 3510.143171][ T10] __sys_sendmsg+0xcd/0x170 [ 3510.143171][ T10] do_syscall_64+0xc6/0x1e0 [ 3510.143171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.143171][ T10] [ 3510.144904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3510.144904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3510.144904][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3510.144904][ T10] ipv6_find_idev+0x102/0x170 [ 3510.144904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3510.144904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.144904][ T10] netlink_rcv_skb+0x130/0x360 [ 3510.144904][ T10] netlink_unicast+0x449/0x710 [ 3510.144904][ T10] netlink_sendmsg+0x723/0xbe0 [ 3510.144904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3510.144904][ T10] ___sys_sendmsg+0xee/0x170 [ 3510.144904][ T10] __sys_sendmsg+0xcd/0x170 [ 3510.144904][ T10] do_syscall_64+0xc6/0x1e0 [ 3510.144904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.144904][ T10] [ 3510.146782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3510.147062][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3510.147062][ T10] dst_init+0x84/0x4a0 [ 3510.147062][ T10] dst_alloc+0x97/0x150 [ 3510.147062][ T10] ip6_dst_alloc+0x23/0x90 [ 3510.147062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3510.147062][ T10] ip6_pol_route+0x56f/0x840 [ 3510.147062][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3510.147062][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3510.147062][ T10] fib6_rule_lookup+0x182/0x630 [ 3510.147062][ T10] ip6_route_output_flags+0x259/0x480 [ 3510.147062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3510.147062][ T10] icmp6_send+0x13dd/0x1b70 [ 3510.147062][ T10] ip6_link_failure+0x30/0x430 [ 3510.147062][ T10] ndisc_error_report+0x96/0x160 [ 3510.147062][ T10] neigh_invalidate+0x206/0x510 [ 3510.147062][ T10] neigh_timer_handler+0x984/0xf10 [ 3510.147062][ T10] call_timer_fn+0x170/0x430 [ 3510.147062][ T10] [ 3519.887920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3519.888348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3519.888348][ T2629] ___neigh_create+0x14b/0xf60 [ 3519.888348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3519.888348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3519.888348][ T2629] ip6_output+0x1f3/0x770 [ 3519.888348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3519.888348][ T2629] mld_sendpack+0x62d/0xbc0 [ 3519.888348][ T2629] mld_ifc_work+0x32/0x1f0 [ 3519.888348][ T2629] process_one_work+0x84d/0x18a0 [ 3519.888348][ T2629] worker_thread+0x587/0xd30 [ 3519.888348][ T2629] kthread+0x28a/0x350 [ 3519.888348][ T2629] ret_from_fork+0x31/0x70 [ 3519.888348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3519.888348][ T2629] [ 3519.890039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3519.890039][ T2629] dst_init+0x84/0x4a0 [ 3519.890039][ T2629] dst_alloc+0x97/0x150 [ 3519.890039][ T2629] ip6_dst_alloc+0x23/0x90 [ 3519.890039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3519.890039][ T2629] ip6_pol_route+0x56f/0x840 [ 3519.890039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3519.890039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3519.890039][ T2629] ipv6_rcv+0x1ad/0x810 [ 3519.890039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3519.890039][ T2629] process_backlog+0x101/0x620 [ 3519.890039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3519.890039][ T2629] net_rx_action+0x495/0xbe0 [ 3519.890039][ T2629] __do_softirq+0x1b5/0x7f6 [ 3519.890039][ T2629] [ 3519.891882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3519.891882][ T2629] netdev_get_by_index+0x5e/0x80 [ 3519.891882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3519.891882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3519.891882][ T2629] ip6_route_add+0x1c/0x140 [ 3519.891882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3519.891882][ T2629] addrconf_add_dev+0xe2/0x170 [ 3519.891882][ T2629] inet6_addr_add+0x12f/0xa40 [ 3519.891882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.891882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.891882][ T2629] netlink_rcv_skb+0x130/0x360 [ 3519.891882][ T2629] netlink_unicast+0x449/0x710 [ 3519.891882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3519.891882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3519.891882][ T2629] ___sys_sendmsg+0xee/0x170 [ 3519.891882][ T2629] __sys_sendmsg+0xcd/0x170 [ 3519.891882][ T2629] do_syscall_64+0xc6/0x1e0 [ 3519.891882][ T2629] [ 3519.894081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3519.894081][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3519.894081][ T2629] ipv6_find_idev+0x102/0x170 [ 3519.894081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3519.894081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.894081][ T2629] netlink_rcv_skb+0x130/0x360 [ 3519.894081][ T2629] netlink_unicast+0x449/0x710 [ 3519.894081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3519.894081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3519.894081][ T2629] ___sys_sendmsg+0xee/0x170 [ 3519.894081][ T2629] __sys_sendmsg+0xcd/0x170 [ 3519.894081][ T2629] do_syscall_64+0xc6/0x1e0 [ 3519.894081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.894081][ T2629] [ 3519.895801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3519.895801][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3519.895801][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3519.895801][ T2629] ipv6_find_idev+0x102/0x170 [ 3519.895801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3519.895801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.895801][ T2629] netlink_rcv_skb+0x130/0x360 [ 3519.895801][ T2629] netlink_unicast+0x449/0x710 [ 3519.895801][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3519.895801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3519.895801][ T2629] ___sys_sendmsg+0xee/0x170 [ 3519.895801][ T2629] __sys_sendmsg+0xcd/0x170 [ 3519.895801][ T2629] do_syscall_64+0xc6/0x1e0 [ 3519.895801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.895801][ T2629] [ 3519.897654][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3519.897976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3519.897976][ T2629] dst_init+0x84/0x4a0 [ 3519.897976][ T2629] dst_alloc+0x97/0x150 [ 3519.897976][ T2629] ip6_dst_alloc+0x23/0x90 [ 3519.897976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3519.897976][ T2629] ip6_pol_route+0x56f/0x840 [ 3519.897976][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3519.897976][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3519.897976][ T2629] fib6_rule_lookup+0x182/0x630 [ 3519.897976][ T2629] ip6_route_output_flags+0x259/0x480 [ 3519.897976][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3519.897976][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3519.897976][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3519.897976][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3519.897976][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3519.897976][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3519.897976][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3519.897976][ T2629] [ 3519.900278][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3519.900278][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3519.900278][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3519.900278][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3519.900278][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3519.900278][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3519.900278][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3519.900278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.900278][ T2629] netlink_rcv_skb+0x130/0x360 [ 3519.900278][ T2629] netlink_unicast+0x449/0x710 [ 3519.900278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3519.900278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3519.900278][ T2629] ___sys_sendmsg+0xee/0x170 [ 3519.900278][ T2629] __sys_sendmsg+0xcd/0x170 [ 3519.900278][ T2629] do_syscall_64+0xc6/0x1e0 [ 3519.900278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.900278][ T2629] [ 3519.902431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3519.902431][ T2629] dst_init+0x84/0x4a0 [ 3519.902431][ T2629] dst_alloc+0x97/0x150 [ 3519.902431][ T2629] ip6_dst_alloc+0x23/0x90 [ 3519.902431][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3519.902431][ T2629] ip6_pol_route+0x56f/0x840 [ 3519.902431][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3519.902431][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3519.902431][ T2629] fib6_rule_lookup+0x182/0x630 [ 3519.902431][ T2629] ip6_route_output_flags+0x259/0x480 [ 3519.902431][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3519.902431][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3519.902431][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3519.902431][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3519.902431][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3519.902431][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3519.902431][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3519.902431][ T2629] [ 3519.904750][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3519.904750][ T2629] netdev_get_by_index+0x5e/0x80 [ 3519.904750][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3519.904750][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3519.904750][ T2629] ip6_route_add+0x1c/0x140 [ 3519.904750][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3519.904750][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3519.904750][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.904750][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.904750][ T2629] netlink_rcv_skb+0x130/0x360 [ 3519.904750][ T2629] netlink_unicast+0x449/0x710 [ 3519.904750][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3519.904750][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3519.904750][ T2629] ___sys_sendmsg+0xee/0x170 [ 3519.904750][ T2629] __sys_sendmsg+0xcd/0x170 [ 3519.904750][ T2629] do_syscall_64+0xc6/0x1e0 [ 3519.904750][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.904750][ T2629] [ 3519.906995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3519.906995][ T2629] netdev_get_by_index+0x5e/0x80 [ 3519.906995][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3519.906995][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3519.906995][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3519.906995][ T2629] ipv6_add_addr+0x411/0x2000 [ 3519.906995][ T2629] inet6_addr_add+0x30e/0xa40 [ 3519.906995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.906995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.906995][ T2629] netlink_rcv_skb+0x130/0x360 [ 3519.906995][ T2629] netlink_unicast+0x449/0x710 [ 3519.906995][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3519.906995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3519.906995][ T2629] ___sys_sendmsg+0xee/0x170 [ 3519.906995][ T2629] __sys_sendmsg+0xcd/0x170 [ 3519.906995][ T2629] do_syscall_64+0xc6/0x1e0 [ 3519.906995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.906995][ T2629] [ 3519.909249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3519.909249][ T2629] netdev_get_by_index+0x5e/0x80 [ 3519.909249][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3519.909249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3519.909249][ T2629] ip6_route_add+0x1c/0x140 [ 3519.909249][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3519.909249][ T2629] addrconf_add_dev+0xe2/0x170 [ 3519.909249][ T2629] inet6_addr_add+0x12f/0xa40 [ 3519.909249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3519.909249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.909249][ T2629] netlink_rcv_skb+0x130/0x360 [ 3519.909249][ T2629] netlink_unicast+0x449/0x710 [ 3519.909249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3519.909249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3519.909249][ T2629] ___sys_sendmsg+0xee/0x170 [ 3519.909249][ T2629] __sys_sendmsg+0xcd/0x170 [ 3519.909249][ T2629] do_syscall_64+0xc6/0x1e0 [ 3519.909249][ T2629] [ 3519.911444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3519.911444][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3519.911444][ T2629] ipv6_find_idev+0x102/0x170 [ 3519.911444][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3519.911444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.911444][ T2629] netlink_rcv_skb+0x130/0x360 [ 3519.911444][ T2629] netlink_unicast+0x449/0x710 [ 3519.911444][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3519.911444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3519.911444][ T2629] ___sys_sendmsg+0xee/0x170 [ 3519.911444][ T2629] __sys_sendmsg+0xcd/0x170 [ 3519.911444][ T2629] do_syscall_64+0xc6/0x1e0 [ 3519.911444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.911444][ T2629] [ 3519.913174][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3519.913174][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3519.913174][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3519.913174][ T2629] ipv6_find_idev+0x102/0x170 [ 3519.913174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3519.913174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3519.913174][ T2629] netlink_rcv_skb+0x130/0x360 [ 3519.913174][ T2629] netlink_unicast+0x449/0x710 [ 3519.913174][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3519.913174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3519.913174][ T2629] ___sys_sendmsg+0xee/0x170 [ 3519.913174][ T2629] __sys_sendmsg+0xcd/0x170 [ 3519.913174][ T2629] do_syscall_64+0xc6/0x1e0 [ 3519.913174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3519.913174][ T2629] [ 3520.399921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3520.400369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3520.400369][ T10] netdev_get_by_index+0x5e/0x80 [ 3520.400369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3520.400369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3520.400369][ T10] ip6_route_add+0x1c/0x140 [ 3520.400369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3520.400369][ T10] inet6_addr_add+0x4f8/0xa40 [ 3520.400369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3520.400369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.400369][ T10] netlink_rcv_skb+0x130/0x360 [ 3520.400369][ T10] netlink_unicast+0x449/0x710 [ 3520.400369][ T10] netlink_sendmsg+0x723/0xbe0 [ 3520.400369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3520.400369][ T10] ___sys_sendmsg+0xee/0x170 [ 3520.400369][ T10] __sys_sendmsg+0xcd/0x170 [ 3520.400369][ T10] do_syscall_64+0xc6/0x1e0 [ 3520.400369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3520.400369][ T10] [ 3520.402390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3520.402390][ T10] netdev_get_by_index+0x5e/0x80 [ 3520.402390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3520.402390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3520.402390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3520.402390][ T10] ipv6_add_addr+0x411/0x2000 [ 3520.402390][ T10] inet6_addr_add+0x30e/0xa40 [ 3520.402390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3520.402390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.402390][ T10] netlink_rcv_skb+0x130/0x360 [ 3520.402390][ T10] netlink_unicast+0x449/0x710 [ 3520.402390][ T10] netlink_sendmsg+0x723/0xbe0 [ 3520.402390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3520.402390][ T10] ___sys_sendmsg+0xee/0x170 [ 3520.402390][ T10] __sys_sendmsg+0xcd/0x170 [ 3520.402390][ T10] do_syscall_64+0xc6/0x1e0 [ 3520.402390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3520.402390][ T10] [ 3520.404399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3520.404399][ T10] netdev_get_by_index+0x5e/0x80 [ 3520.404399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3520.404399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3520.404399][ T10] ip6_route_add+0x1c/0x140 [ 3520.404399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3520.404399][ T10] addrconf_add_dev+0xe2/0x170 [ 3520.404399][ T10] inet6_addr_add+0x12f/0xa40 [ 3520.404399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3520.404399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.404399][ T10] netlink_rcv_skb+0x130/0x360 [ 3520.404399][ T10] netlink_unicast+0x449/0x710 [ 3520.404399][ T10] netlink_sendmsg+0x723/0xbe0 [ 3520.404399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3520.404399][ T10] ___sys_sendmsg+0xee/0x170 [ 3520.404399][ T10] __sys_sendmsg+0xcd/0x170 [ 3520.404399][ T10] do_syscall_64+0xc6/0x1e0 [ 3520.404399][ T10] [ 3520.406363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3520.406363][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3520.406363][ T10] ipv6_find_idev+0x102/0x170 [ 3520.406363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3520.406363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.406363][ T10] netlink_rcv_skb+0x130/0x360 [ 3520.406363][ T10] netlink_unicast+0x449/0x710 [ 3520.406363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3520.406363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3520.406363][ T10] ___sys_sendmsg+0xee/0x170 [ 3520.406363][ T10] __sys_sendmsg+0xcd/0x170 [ 3520.406363][ T10] do_syscall_64+0xc6/0x1e0 [ 3520.406363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3520.406363][ T10] [ 3520.407898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3520.407898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3520.407898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3520.407898][ T10] ipv6_find_idev+0x102/0x170 [ 3520.407898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3520.407898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.407898][ T10] netlink_rcv_skb+0x130/0x360 [ 3520.407898][ T10] netlink_unicast+0x449/0x710 [ 3520.407898][ T10] netlink_sendmsg+0x723/0xbe0 [ 3520.407898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3520.407898][ T10] ___sys_sendmsg+0xee/0x170 [ 3520.407898][ T10] __sys_sendmsg+0xcd/0x170 [ 3520.407898][ T10] do_syscall_64+0xc6/0x1e0 [ 3520.407898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3520.407898][ T10] [ 3520.409555][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3520.409810][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3520.409810][ T10] dst_init+0x84/0x4a0 [ 3520.409810][ T10] dst_alloc+0x97/0x150 [ 3520.409810][ T10] ip6_dst_alloc+0x23/0x90 [ 3520.409810][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3520.409810][ T10] ip6_pol_route+0x56f/0x840 [ 3520.409810][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3520.409810][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3520.409810][ T10] fib6_rule_lookup+0x182/0x630 [ 3520.409810][ T10] ip6_route_output_flags+0x259/0x480 [ 3520.409810][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3520.409810][ T10] icmp6_send+0x13dd/0x1b70 [ 3520.409810][ T10] ip6_link_failure+0x30/0x430 [ 3520.409810][ T10] ndisc_error_report+0x96/0x160 [ 3520.409810][ T10] neigh_invalidate+0x206/0x510 [ 3520.409810][ T10] neigh_timer_handler+0x984/0xf10 [ 3520.409810][ T10] call_timer_fn+0x170/0x430 [ 3520.409810][ T10] [ 3529.983932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3529.984401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3529.984401][ T2629] ___neigh_create+0x14b/0xf60 [ 3529.984401][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3529.984401][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3529.984401][ T2629] ip6_output+0x1f3/0x770 [ 3529.984401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3529.984401][ T2629] mld_sendpack+0x62d/0xbc0 [ 3529.984401][ T2629] mld_ifc_work+0x32/0x1f0 [ 3529.984401][ T2629] process_one_work+0x84d/0x18a0 [ 3529.984401][ T2629] worker_thread+0x587/0xd30 [ 3529.984401][ T2629] kthread+0x28a/0x350 [ 3529.984401][ T2629] ret_from_fork+0x31/0x70 [ 3529.984401][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3529.984401][ T2629] [ 3529.986104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3529.986104][ T2629] dst_init+0x84/0x4a0 [ 3529.986104][ T2629] dst_alloc+0x97/0x150 [ 3529.986104][ T2629] ip6_dst_alloc+0x23/0x90 [ 3529.986104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3529.986104][ T2629] ip6_pol_route+0x56f/0x840 [ 3529.986104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3529.986104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3529.986104][ T2629] ipv6_rcv+0x1ad/0x810 [ 3529.986104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3529.986104][ T2629] process_backlog+0x101/0x620 [ 3529.986104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3529.986104][ T2629] net_rx_action+0x495/0xbe0 [ 3529.986104][ T2629] __do_softirq+0x1b5/0x7f6 [ 3529.986104][ T2629] [ 3529.987938][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3529.987938][ T2629] netdev_get_by_index+0x5e/0x80 [ 3529.987938][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3529.987938][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3529.987938][ T2629] ip6_route_add+0x1c/0x140 [ 3529.987938][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3529.987938][ T2629] addrconf_add_dev+0xe2/0x170 [ 3529.987938][ T2629] inet6_addr_add+0x12f/0xa40 [ 3529.987938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3529.987938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.987938][ T2629] netlink_rcv_skb+0x130/0x360 [ 3529.987938][ T2629] netlink_unicast+0x449/0x710 [ 3529.987938][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3529.987938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3529.987938][ T2629] ___sys_sendmsg+0xee/0x170 [ 3529.987938][ T2629] __sys_sendmsg+0xcd/0x170 [ 3529.987938][ T2629] do_syscall_64+0xc6/0x1e0 [ 3529.987938][ T2629] [ 3529.990134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3529.990134][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3529.990134][ T2629] ipv6_find_idev+0x102/0x170 [ 3529.990134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3529.990134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.990134][ T2629] netlink_rcv_skb+0x130/0x360 [ 3529.990134][ T2629] netlink_unicast+0x449/0x710 [ 3529.990134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3529.990134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3529.990134][ T2629] ___sys_sendmsg+0xee/0x170 [ 3529.990134][ T2629] __sys_sendmsg+0xcd/0x170 [ 3529.990134][ T2629] do_syscall_64+0xc6/0x1e0 [ 3529.990134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.990134][ T2629] [ 3529.991847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3529.991847][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3529.991847][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3529.991847][ T2629] ipv6_find_idev+0x102/0x170 [ 3529.991847][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3529.991847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.991847][ T2629] netlink_rcv_skb+0x130/0x360 [ 3529.991847][ T2629] netlink_unicast+0x449/0x710 [ 3529.991847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3529.991847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3529.991847][ T2629] ___sys_sendmsg+0xee/0x170 [ 3529.991847][ T2629] __sys_sendmsg+0xcd/0x170 [ 3529.991847][ T2629] do_syscall_64+0xc6/0x1e0 [ 3529.991847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.991847][ T2629] [ 3529.993707][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3529.994012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3529.994012][ T2629] dst_init+0x84/0x4a0 [ 3529.994012][ T2629] dst_alloc+0x97/0x150 [ 3529.994012][ T2629] ip6_dst_alloc+0x23/0x90 [ 3529.994012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3529.994012][ T2629] ip6_pol_route+0x56f/0x840 [ 3529.994012][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3529.994012][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3529.994012][ T2629] fib6_rule_lookup+0x182/0x630 [ 3529.994012][ T2629] ip6_route_output_flags+0x259/0x480 [ 3529.994012][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3529.994012][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3529.994012][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3529.994012][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3529.994012][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3529.994012][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3529.994012][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3529.994012][ T2629] [ 3529.996317][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3529.996317][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3529.996317][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3529.996317][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3529.996317][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3529.996317][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3529.996317][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3529.996317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3529.996317][ T2629] netlink_rcv_skb+0x130/0x360 [ 3529.996317][ T2629] netlink_unicast+0x449/0x710 [ 3529.996317][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3529.996317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3529.996317][ T2629] ___sys_sendmsg+0xee/0x170 [ 3529.996317][ T2629] __sys_sendmsg+0xcd/0x170 [ 3529.996317][ T2629] do_syscall_64+0xc6/0x1e0 [ 3529.996317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3529.996317][ T2629] [ 3529.998455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3529.998455][ T2629] dst_init+0x84/0x4a0 [ 3529.998455][ T2629] dst_alloc+0x97/0x150 [ 3529.998455][ T2629] ip6_dst_alloc+0x23/0x90 [ 3529.998455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3529.998455][ T2629] ip6_pol_route+0x56f/0x840 [ 3529.998455][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3529.998455][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3529.998455][ T2629] fib6_rule_lookup+0x182/0x630 [ 3529.998455][ T2629] ip6_route_output_flags+0x259/0x480 [ 3529.998455][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3529.998455][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3529.998455][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3529.998455][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3529.998455][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3529.998455][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3529.998455][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3529.998455][ T2629] [ 3530.000777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3530.000777][ T2629] netdev_get_by_index+0x5e/0x80 [ 3530.000777][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3530.000777][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3530.000777][ T2629] ip6_route_add+0x1c/0x140 [ 3530.000777][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3530.000777][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3530.000777][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3530.000777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.000777][ T2629] netlink_rcv_skb+0x130/0x360 [ 3530.000777][ T2629] netlink_unicast+0x449/0x710 [ 3530.000777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3530.000777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3530.000777][ T2629] ___sys_sendmsg+0xee/0x170 [ 3530.000777][ T2629] __sys_sendmsg+0xcd/0x170 [ 3530.000777][ T2629] do_syscall_64+0xc6/0x1e0 [ 3530.000777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.000777][ T2629] [ 3530.003019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3530.003019][ T2629] netdev_get_by_index+0x5e/0x80 [ 3530.003019][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3530.003019][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3530.003019][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3530.003019][ T2629] ipv6_add_addr+0x411/0x2000 [ 3530.003019][ T2629] inet6_addr_add+0x30e/0xa40 [ 3530.003019][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3530.003019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.003019][ T2629] netlink_rcv_skb+0x130/0x360 [ 3530.003019][ T2629] netlink_unicast+0x449/0x710 [ 3530.003019][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3530.003019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3530.003019][ T2629] ___sys_sendmsg+0xee/0x170 [ 3530.003019][ T2629] __sys_sendmsg+0xcd/0x170 [ 3530.003019][ T2629] do_syscall_64+0xc6/0x1e0 [ 3530.003019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.003019][ T2629] [ 3530.005239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3530.005239][ T2629] netdev_get_by_index+0x5e/0x80 [ 3530.005239][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3530.005239][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3530.005239][ T2629] ip6_route_add+0x1c/0x140 [ 3530.005239][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3530.005239][ T2629] addrconf_add_dev+0xe2/0x170 [ 3530.005239][ T2629] inet6_addr_add+0x12f/0xa40 [ 3530.005239][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3530.005239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.005239][ T2629] netlink_rcv_skb+0x130/0x360 [ 3530.005239][ T2629] netlink_unicast+0x449/0x710 [ 3530.005239][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3530.005239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3530.005239][ T2629] ___sys_sendmsg+0xee/0x170 [ 3530.005239][ T2629] __sys_sendmsg+0xcd/0x170 [ 3530.005239][ T2629] do_syscall_64+0xc6/0x1e0 [ 3530.005239][ T2629] [ 3530.007428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3530.007428][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3530.007428][ T2629] ipv6_find_idev+0x102/0x170 [ 3530.007428][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3530.007428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.007428][ T2629] netlink_rcv_skb+0x130/0x360 [ 3530.007428][ T2629] netlink_unicast+0x449/0x710 [ 3530.007428][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3530.007428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3530.007428][ T2629] ___sys_sendmsg+0xee/0x170 [ 3530.007428][ T2629] __sys_sendmsg+0xcd/0x170 [ 3530.007428][ T2629] do_syscall_64+0xc6/0x1e0 [ 3530.007428][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.007428][ T2629] [ 3530.009140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3530.009140][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3530.009140][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3530.009140][ T2629] ipv6_find_idev+0x102/0x170 [ 3530.009140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3530.009140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.009140][ T2629] netlink_rcv_skb+0x130/0x360 [ 3530.009140][ T2629] netlink_unicast+0x449/0x710 [ 3530.009140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3530.009140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3530.009140][ T2629] ___sys_sendmsg+0xee/0x170 [ 3530.009140][ T2629] __sys_sendmsg+0xcd/0x170 [ 3530.009140][ T2629] do_syscall_64+0xc6/0x1e0 [ 3530.009140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.009140][ T2629] [ 3530.655919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3530.656282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3530.656282][ T10] netdev_get_by_index+0x5e/0x80 [ 3530.656282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3530.656282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3530.656282][ T10] ip6_route_add+0x1c/0x140 [ 3530.656282][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3530.656282][ T10] inet6_addr_add+0x4f8/0xa40 [ 3530.656282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3530.656282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.656282][ T10] netlink_rcv_skb+0x130/0x360 [ 3530.656282][ T10] netlink_unicast+0x449/0x710 [ 3530.656282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3530.656282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3530.656282][ T10] ___sys_sendmsg+0xee/0x170 [ 3530.656282][ T10] __sys_sendmsg+0xcd/0x170 [ 3530.656282][ T10] do_syscall_64+0xc6/0x1e0 [ 3530.656282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.656282][ T10] [ 3530.658327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3530.658327][ T10] netdev_get_by_index+0x5e/0x80 [ 3530.658327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3530.658327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3530.658327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3530.658327][ T10] ipv6_add_addr+0x411/0x2000 [ 3530.658327][ T10] inet6_addr_add+0x30e/0xa40 [ 3530.658327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3530.658327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.658327][ T10] netlink_rcv_skb+0x130/0x360 [ 3530.658327][ T10] netlink_unicast+0x449/0x710 [ 3530.658327][ T10] netlink_sendmsg+0x723/0xbe0 [ 3530.658327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3530.658327][ T10] ___sys_sendmsg+0xee/0x170 [ 3530.658327][ T10] __sys_sendmsg+0xcd/0x170 [ 3530.658327][ T10] do_syscall_64+0xc6/0x1e0 [ 3530.658327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.658327][ T10] [ 3530.660339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3530.660339][ T10] netdev_get_by_index+0x5e/0x80 [ 3530.660339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3530.660339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3530.660339][ T10] ip6_route_add+0x1c/0x140 [ 3530.660339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3530.660339][ T10] addrconf_add_dev+0xe2/0x170 [ 3530.660339][ T10] inet6_addr_add+0x12f/0xa40 [ 3530.660339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3530.660339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.660339][ T10] netlink_rcv_skb+0x130/0x360 [ 3530.660339][ T10] netlink_unicast+0x449/0x710 [ 3530.660339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3530.660339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3530.660339][ T10] ___sys_sendmsg+0xee/0x170 [ 3530.660339][ T10] __sys_sendmsg+0xcd/0x170 [ 3530.660339][ T10] do_syscall_64+0xc6/0x1e0 [ 3530.660339][ T10] [ 3530.662309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3530.662309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3530.662309][ T10] ipv6_find_idev+0x102/0x170 [ 3530.662309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3530.662309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.662309][ T10] netlink_rcv_skb+0x130/0x360 [ 3530.662309][ T10] netlink_unicast+0x449/0x710 [ 3530.662309][ T10] netlink_sendmsg+0x723/0xbe0 [ 3530.662309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3530.662309][ T10] ___sys_sendmsg+0xee/0x170 [ 3530.662309][ T10] __sys_sendmsg+0xcd/0x170 [ 3530.662309][ T10] do_syscall_64+0xc6/0x1e0 [ 3530.662309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.662309][ T10] [ 3530.663866][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3530.663866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3530.663866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3530.663866][ T10] ipv6_find_idev+0x102/0x170 [ 3530.663866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3530.663866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.663866][ T10] netlink_rcv_skb+0x130/0x360 [ 3530.663866][ T10] netlink_unicast+0x449/0x710 [ 3530.663866][ T10] netlink_sendmsg+0x723/0xbe0 [ 3530.663866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3530.663866][ T10] ___sys_sendmsg+0xee/0x170 [ 3530.663866][ T10] __sys_sendmsg+0xcd/0x170 [ 3530.663866][ T10] do_syscall_64+0xc6/0x1e0 [ 3530.663866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.663866][ T10] [ 3530.665548][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3530.665799][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3530.665799][ T10] dst_init+0x84/0x4a0 [ 3530.665799][ T10] dst_alloc+0x97/0x150 [ 3530.665799][ T10] ip6_dst_alloc+0x23/0x90 [ 3530.665799][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3530.665799][ T10] ip6_pol_route+0x56f/0x840 [ 3530.665799][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3530.665799][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3530.665799][ T10] fib6_rule_lookup+0x182/0x630 [ 3530.665799][ T10] ip6_route_output_flags+0x259/0x480 [ 3530.665799][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3530.665799][ T10] icmp6_send+0x13dd/0x1b70 [ 3530.665799][ T10] ip6_link_failure+0x30/0x430 [ 3530.665799][ T10] ndisc_error_report+0x96/0x160 [ 3530.665799][ T10] neigh_invalidate+0x206/0x510 [ 3530.665799][ T10] neigh_timer_handler+0x984/0xf10 [ 3530.665799][ T10] call_timer_fn+0x170/0x430 [ 3530.665799][ T10] [ 3540.071938][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3540.072410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3540.072410][ T2629] ___neigh_create+0x14b/0xf60 [ 3540.072410][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3540.072410][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3540.072410][ T2629] ip6_output+0x1f3/0x770 [ 3540.072410][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3540.072410][ T2629] mld_sendpack+0x62d/0xbc0 [ 3540.072410][ T2629] mld_ifc_work+0x32/0x1f0 [ 3540.072410][ T2629] process_one_work+0x84d/0x18a0 [ 3540.072410][ T2629] worker_thread+0x587/0xd30 [ 3540.072410][ T2629] kthread+0x28a/0x350 [ 3540.072410][ T2629] ret_from_fork+0x31/0x70 [ 3540.072410][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3540.072410][ T2629] [ 3540.074146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3540.074146][ T2629] dst_init+0x84/0x4a0 [ 3540.074146][ T2629] dst_alloc+0x97/0x150 [ 3540.074146][ T2629] ip6_dst_alloc+0x23/0x90 [ 3540.074146][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3540.074146][ T2629] ip6_pol_route+0x56f/0x840 [ 3540.074146][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3540.074146][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3540.074146][ T2629] ipv6_rcv+0x1ad/0x810 [ 3540.074146][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3540.074146][ T2629] process_backlog+0x101/0x620 [ 3540.074146][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3540.074146][ T2629] net_rx_action+0x495/0xbe0 [ 3540.074146][ T2629] __do_softirq+0x1b5/0x7f6 [ 3540.074146][ T2629] [ 3540.076017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3540.076017][ T2629] netdev_get_by_index+0x5e/0x80 [ 3540.076017][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3540.076017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3540.076017][ T2629] ip6_route_add+0x1c/0x140 [ 3540.076017][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3540.076017][ T2629] addrconf_add_dev+0xe2/0x170 [ 3540.076017][ T2629] inet6_addr_add+0x12f/0xa40 [ 3540.076017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3540.076017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.076017][ T2629] netlink_rcv_skb+0x130/0x360 [ 3540.076017][ T2629] netlink_unicast+0x449/0x710 [ 3540.076017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3540.076017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3540.076017][ T2629] ___sys_sendmsg+0xee/0x170 [ 3540.076017][ T2629] __sys_sendmsg+0xcd/0x170 [ 3540.076017][ T2629] do_syscall_64+0xc6/0x1e0 [ 3540.076017][ T2629] [ 3540.078247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3540.078247][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3540.078247][ T2629] ipv6_find_idev+0x102/0x170 [ 3540.078247][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.078247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.078247][ T2629] netlink_rcv_skb+0x130/0x360 [ 3540.078247][ T2629] netlink_unicast+0x449/0x710 [ 3540.078247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3540.078247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3540.078247][ T2629] ___sys_sendmsg+0xee/0x170 [ 3540.078247][ T2629] __sys_sendmsg+0xcd/0x170 [ 3540.078247][ T2629] do_syscall_64+0xc6/0x1e0 [ 3540.078247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.078247][ T2629] [ 3540.080012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3540.080012][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3540.080012][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3540.080012][ T2629] ipv6_find_idev+0x102/0x170 [ 3540.080012][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.080012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.080012][ T2629] netlink_rcv_skb+0x130/0x360 [ 3540.080012][ T2629] netlink_unicast+0x449/0x710 [ 3540.080012][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3540.080012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3540.080012][ T2629] ___sys_sendmsg+0xee/0x170 [ 3540.080012][ T2629] __sys_sendmsg+0xcd/0x170 [ 3540.080012][ T2629] do_syscall_64+0xc6/0x1e0 [ 3540.080012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.080012][ T2629] [ 3540.081907][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3540.082204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3540.082204][ T2629] dst_init+0x84/0x4a0 [ 3540.082204][ T2629] dst_alloc+0x97/0x150 [ 3540.082204][ T2629] ip6_dst_alloc+0x23/0x90 [ 3540.082204][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3540.082204][ T2629] ip6_pol_route+0x56f/0x840 [ 3540.082204][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3540.082204][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3540.082204][ T2629] fib6_rule_lookup+0x182/0x630 [ 3540.082204][ T2629] ip6_route_output_flags+0x259/0x480 [ 3540.082204][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3540.082204][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3540.082204][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3540.082204][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3540.082204][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3540.082204][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3540.082204][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3540.082204][ T2629] [ 3540.085590][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3540.085590][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3540.085590][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3540.085590][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3540.085590][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3540.085590][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3540.085590][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3540.085590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.085590][ T2629] netlink_rcv_skb+0x130/0x360 [ 3540.085590][ T2629] netlink_unicast+0x449/0x710 [ 3540.085590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3540.085590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3540.085590][ T2629] ___sys_sendmsg+0xee/0x170 [ 3540.085590][ T2629] __sys_sendmsg+0xcd/0x170 [ 3540.085590][ T2629] do_syscall_64+0xc6/0x1e0 [ 3540.085590][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.085590][ T2629] [ 3540.089120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3540.089120][ T2629] dst_init+0x84/0x4a0 [ 3540.089120][ T2629] dst_alloc+0x97/0x150 [ 3540.089120][ T2629] ip6_dst_alloc+0x23/0x90 [ 3540.089120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3540.089120][ T2629] ip6_pol_route+0x56f/0x840 [ 3540.089120][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3540.089120][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3540.089120][ T2629] fib6_rule_lookup+0x182/0x630 [ 3540.089120][ T2629] ip6_route_output_flags+0x259/0x480 [ 3540.089120][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3540.089120][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3540.089120][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3540.089120][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3540.089120][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3540.089120][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3540.089120][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3540.089120][ T2629] [ 3540.092833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3540.092833][ T2629] netdev_get_by_index+0x5e/0x80 [ 3540.092833][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3540.092833][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3540.092833][ T2629] ip6_route_add+0x1c/0x140 [ 3540.092833][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3540.092833][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3540.092833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3540.092833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.092833][ T2629] netlink_rcv_skb+0x130/0x360 [ 3540.092833][ T2629] netlink_unicast+0x449/0x710 [ 3540.092833][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3540.092833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3540.092833][ T2629] ___sys_sendmsg+0xee/0x170 [ 3540.092833][ T2629] __sys_sendmsg+0xcd/0x170 [ 3540.092833][ T2629] do_syscall_64+0xc6/0x1e0 [ 3540.092833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.092833][ T2629] [ 3540.096467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3540.096467][ T2629] netdev_get_by_index+0x5e/0x80 [ 3540.096467][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3540.096467][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3540.096467][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3540.096467][ T2629] ipv6_add_addr+0x411/0x2000 [ 3540.096467][ T2629] inet6_addr_add+0x30e/0xa40 [ 3540.096467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3540.096467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.096467][ T2629] netlink_rcv_skb+0x130/0x360 [ 3540.096467][ T2629] netlink_unicast+0x449/0x710 [ 3540.096467][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3540.096467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3540.096467][ T2629] ___sys_sendmsg+0xee/0x170 [ 3540.096467][ T2629] __sys_sendmsg+0xcd/0x170 [ 3540.096467][ T2629] do_syscall_64+0xc6/0x1e0 [ 3540.096467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.096467][ T2629] [ 3540.100067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3540.100067][ T2629] netdev_get_by_index+0x5e/0x80 [ 3540.100067][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3540.100067][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3540.100067][ T2629] ip6_route_add+0x1c/0x140 [ 3540.100067][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3540.100067][ T2629] addrconf_add_dev+0xe2/0x170 [ 3540.100067][ T2629] inet6_addr_add+0x12f/0xa40 [ 3540.100067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3540.100067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.100067][ T2629] netlink_rcv_skb+0x130/0x360 [ 3540.100067][ T2629] netlink_unicast+0x449/0x710 [ 3540.100067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3540.100067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3540.100067][ T2629] ___sys_sendmsg+0xee/0x170 [ 3540.100067][ T2629] __sys_sendmsg+0xcd/0x170 [ 3540.100067][ T2629] do_syscall_64+0xc6/0x1e0 [ 3540.100067][ T2629] [ 3540.103615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3540.103615][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3540.103615][ T2629] ipv6_find_idev+0x102/0x170 [ 3540.103615][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.103615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.103615][ T2629] netlink_rcv_skb+0x130/0x360 [ 3540.103615][ T2629] netlink_unicast+0x449/0x710 [ 3540.103615][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3540.103615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3540.103615][ T2629] ___sys_sendmsg+0xee/0x170 [ 3540.103615][ T2629] __sys_sendmsg+0xcd/0x170 [ 3540.103615][ T2629] do_syscall_64+0xc6/0x1e0 [ 3540.103615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.103615][ T2629] [ 3540.106401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3540.106401][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3540.106401][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3540.106401][ T2629] ipv6_find_idev+0x102/0x170 [ 3540.106401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.106401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.106401][ T2629] netlink_rcv_skb+0x130/0x360 [ 3540.106401][ T2629] netlink_unicast+0x449/0x710 [ 3540.106401][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3540.106401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3540.106401][ T2629] ___sys_sendmsg+0xee/0x170 [ 3540.106401][ T2629] __sys_sendmsg+0xcd/0x170 [ 3540.106401][ T2629] do_syscall_64+0xc6/0x1e0 [ 3540.106401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.106401][ T2629] [ 3540.911932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3540.912345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3540.912345][ T10] netdev_get_by_index+0x5e/0x80 [ 3540.912345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3540.912345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3540.912345][ T10] ip6_route_add+0x1c/0x140 [ 3540.912345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3540.912345][ T10] inet6_addr_add+0x4f8/0xa40 [ 3540.912345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3540.912345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.912345][ T10] netlink_rcv_skb+0x130/0x360 [ 3540.912345][ T10] netlink_unicast+0x449/0x710 [ 3540.912345][ T10] netlink_sendmsg+0x723/0xbe0 [ 3540.912345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3540.912345][ T10] ___sys_sendmsg+0xee/0x170 [ 3540.912345][ T10] __sys_sendmsg+0xcd/0x170 [ 3540.912345][ T10] do_syscall_64+0xc6/0x1e0 [ 3540.912345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.912345][ T10] [ 3540.916814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3540.916814][ T10] netdev_get_by_index+0x5e/0x80 [ 3540.916814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3540.916814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3540.916814][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3540.916814][ T10] ipv6_add_addr+0x411/0x2000 [ 3540.916814][ T10] inet6_addr_add+0x30e/0xa40 [ 3540.916814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3540.916814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.916814][ T10] netlink_rcv_skb+0x130/0x360 [ 3540.916814][ T10] netlink_unicast+0x449/0x710 [ 3540.916814][ T10] netlink_sendmsg+0x723/0xbe0 [ 3540.916814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3540.916814][ T10] ___sys_sendmsg+0xee/0x170 [ 3540.916814][ T10] __sys_sendmsg+0xcd/0x170 [ 3540.916814][ T10] do_syscall_64+0xc6/0x1e0 [ 3540.916814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.916814][ T10] [ 3540.918959][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3540.918959][ T10] netdev_get_by_index+0x5e/0x80 [ 3540.918959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3540.918959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3540.918959][ T10] ip6_route_add+0x1c/0x140 [ 3540.918959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3540.918959][ T10] addrconf_add_dev+0xe2/0x170 [ 3540.918959][ T10] inet6_addr_add+0x12f/0xa40 [ 3540.918959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3540.918959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.918959][ T10] netlink_rcv_skb+0x130/0x360 [ 3540.918959][ T10] netlink_unicast+0x449/0x710 [ 3540.918959][ T10] netlink_sendmsg+0x723/0xbe0 [ 3540.918959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3540.918959][ T10] ___sys_sendmsg+0xee/0x170 [ 3540.918959][ T10] __sys_sendmsg+0xcd/0x170 [ 3540.918959][ T10] do_syscall_64+0xc6/0x1e0 [ 3540.918959][ T10] [ 3540.921082][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3540.921082][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3540.921082][ T10] ipv6_find_idev+0x102/0x170 [ 3540.921082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.921082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.921082][ T10] netlink_rcv_skb+0x130/0x360 [ 3540.921082][ T10] netlink_unicast+0x449/0x710 [ 3540.921082][ T10] netlink_sendmsg+0x723/0xbe0 [ 3540.921082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3540.921082][ T10] ___sys_sendmsg+0xee/0x170 [ 3540.921082][ T10] __sys_sendmsg+0xcd/0x170 [ 3540.921082][ T10] do_syscall_64+0xc6/0x1e0 [ 3540.921082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.921082][ T10] [ 3540.922738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3540.922738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3540.922738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3540.922738][ T10] ipv6_find_idev+0x102/0x170 [ 3540.922738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.922738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.922738][ T10] netlink_rcv_skb+0x130/0x360 [ 3540.922738][ T10] netlink_unicast+0x449/0x710 [ 3540.922738][ T10] netlink_sendmsg+0x723/0xbe0 [ 3540.922738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3540.922738][ T10] ___sys_sendmsg+0xee/0x170 [ 3540.922738][ T10] __sys_sendmsg+0xcd/0x170 [ 3540.922738][ T10] do_syscall_64+0xc6/0x1e0 [ 3540.922738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.922738][ T10] [ 3540.925052][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3540.925317][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3540.925317][ T10] dst_init+0x84/0x4a0 [ 3540.925317][ T10] dst_alloc+0x97/0x150 [ 3540.925317][ T10] ip6_dst_alloc+0x23/0x90 [ 3540.925317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3540.925317][ T10] ip6_pol_route+0x56f/0x840 [ 3540.925317][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3540.925317][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3540.925317][ T10] fib6_rule_lookup+0x182/0x630 [ 3540.925317][ T10] ip6_route_output_flags+0x259/0x480 [ 3540.925317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3540.925317][ T10] icmp6_send+0x13dd/0x1b70 [ 3540.925317][ T10] ip6_link_failure+0x30/0x430 [ 3540.925317][ T10] ndisc_error_report+0x96/0x160 [ 3540.925317][ T10] neigh_invalidate+0x206/0x510 [ 3540.925317][ T10] neigh_timer_handler+0x984/0xf10 [ 3540.925317][ T10] call_timer_fn+0x170/0x430 [ 3540.925317][ T10] [ 3550.111947][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3550.112394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3550.112394][ T2629] ___neigh_create+0x14b/0xf60 [ 3550.112394][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3550.112394][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3550.112394][ T2629] ip6_output+0x1f3/0x770 [ 3550.112394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3550.112394][ T2629] mld_sendpack+0x62d/0xbc0 [ 3550.112394][ T2629] mld_ifc_work+0x32/0x1f0 [ 3550.112394][ T2629] process_one_work+0x84d/0x18a0 [ 3550.112394][ T2629] worker_thread+0x587/0xd30 [ 3550.112394][ T2629] kthread+0x28a/0x350 [ 3550.112394][ T2629] ret_from_fork+0x31/0x70 [ 3550.112394][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3550.112394][ T2629] [ 3550.114073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3550.114073][ T2629] dst_init+0x84/0x4a0 [ 3550.114073][ T2629] dst_alloc+0x97/0x150 [ 3550.114073][ T2629] ip6_dst_alloc+0x23/0x90 [ 3550.114073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3550.114073][ T2629] ip6_pol_route+0x56f/0x840 [ 3550.114073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3550.114073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3550.114073][ T2629] ipv6_rcv+0x1ad/0x810 [ 3550.114073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3550.114073][ T2629] process_backlog+0x101/0x620 [ 3550.114073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3550.114073][ T2629] net_rx_action+0x495/0xbe0 [ 3550.114073][ T2629] __do_softirq+0x1b5/0x7f6 [ 3550.114073][ T2629] [ 3550.115891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3550.115891][ T2629] netdev_get_by_index+0x5e/0x80 [ 3550.115891][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3550.115891][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3550.115891][ T2629] ip6_route_add+0x1c/0x140 [ 3550.115891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3550.115891][ T2629] addrconf_add_dev+0xe2/0x170 [ 3550.115891][ T2629] inet6_addr_add+0x12f/0xa40 [ 3550.115891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3550.115891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.115891][ T2629] netlink_rcv_skb+0x130/0x360 [ 3550.115891][ T2629] netlink_unicast+0x449/0x710 [ 3550.115891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3550.115891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3550.115891][ T2629] ___sys_sendmsg+0xee/0x170 [ 3550.115891][ T2629] __sys_sendmsg+0xcd/0x170 [ 3550.115891][ T2629] do_syscall_64+0xc6/0x1e0 [ 3550.115891][ T2629] [ 3550.118072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3550.118072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3550.118072][ T2629] ipv6_find_idev+0x102/0x170 [ 3550.118072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3550.118072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.118072][ T2629] netlink_rcv_skb+0x130/0x360 [ 3550.118072][ T2629] netlink_unicast+0x449/0x710 [ 3550.118072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3550.118072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3550.118072][ T2629] ___sys_sendmsg+0xee/0x170 [ 3550.118072][ T2629] __sys_sendmsg+0xcd/0x170 [ 3550.118072][ T2629] do_syscall_64+0xc6/0x1e0 [ 3550.118072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.118072][ T2629] [ 3550.119776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3550.119776][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3550.119776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3550.119776][ T2629] ipv6_find_idev+0x102/0x170 [ 3550.119776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3550.119776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.119776][ T2629] netlink_rcv_skb+0x130/0x360 [ 3550.119776][ T2629] netlink_unicast+0x449/0x710 [ 3550.119776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3550.119776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3550.119776][ T2629] ___sys_sendmsg+0xee/0x170 [ 3550.119776][ T2629] __sys_sendmsg+0xcd/0x170 [ 3550.119776][ T2629] do_syscall_64+0xc6/0x1e0 [ 3550.119776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.119776][ T2629] [ 3550.121619][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3550.121932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3550.121932][ T2629] dst_init+0x84/0x4a0 [ 3550.121932][ T2629] dst_alloc+0x97/0x150 [ 3550.121932][ T2629] ip6_dst_alloc+0x23/0x90 [ 3550.121932][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3550.121932][ T2629] ip6_pol_route+0x56f/0x840 [ 3550.121932][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3550.121932][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3550.121932][ T2629] fib6_rule_lookup+0x182/0x630 [ 3550.121932][ T2629] ip6_route_output_flags+0x259/0x480 [ 3550.121932][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3550.121932][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3550.121932][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3550.121932][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3550.121932][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3550.121932][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3550.121932][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3550.121932][ T2629] [ 3550.124238][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3550.124238][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3550.124238][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3550.124238][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3550.124238][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3550.124238][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3550.124238][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3550.124238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.124238][ T2629] netlink_rcv_skb+0x130/0x360 [ 3550.124238][ T2629] netlink_unicast+0x449/0x710 [ 3550.124238][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3550.124238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3550.124238][ T2629] ___sys_sendmsg+0xee/0x170 [ 3550.124238][ T2629] __sys_sendmsg+0xcd/0x170 [ 3550.124238][ T2629] do_syscall_64+0xc6/0x1e0 [ 3550.124238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.124238][ T2629] [ 3550.126363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3550.126363][ T2629] dst_init+0x84/0x4a0 [ 3550.126363][ T2629] dst_alloc+0x97/0x150 [ 3550.126363][ T2629] ip6_dst_alloc+0x23/0x90 [ 3550.126363][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3550.126363][ T2629] ip6_pol_route+0x56f/0x840 [ 3550.126363][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3550.126363][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3550.126363][ T2629] fib6_rule_lookup+0x182/0x630 [ 3550.126363][ T2629] ip6_route_output_flags+0x259/0x480 [ 3550.126363][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3550.126363][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3550.126363][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3550.126363][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3550.126363][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3550.126363][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3550.126363][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3550.126363][ T2629] [ 3550.131047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3550.131047][ T2629] netdev_get_by_index+0x5e/0x80 [ 3550.131047][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3550.131047][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3550.131047][ T2629] ip6_route_add+0x1c/0x140 [ 3550.131047][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3550.131047][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3550.131047][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3550.131047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.131047][ T2629] netlink_rcv_skb+0x130/0x360 [ 3550.131047][ T2629] netlink_unicast+0x449/0x710 [ 3550.131047][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3550.131047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3550.131047][ T2629] ___sys_sendmsg+0xee/0x170 [ 3550.131047][ T2629] __sys_sendmsg+0xcd/0x170 [ 3550.131047][ T2629] do_syscall_64+0xc6/0x1e0 [ 3550.131047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.131047][ T2629] [ 3550.133287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3550.133287][ T2629] netdev_get_by_index+0x5e/0x80 [ 3550.133287][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3550.133287][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3550.133287][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3550.133287][ T2629] ipv6_add_addr+0x411/0x2000 [ 3550.133287][ T2629] inet6_addr_add+0x30e/0xa40 [ 3550.133287][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3550.133287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.133287][ T2629] netlink_rcv_skb+0x130/0x360 [ 3550.133287][ T2629] netlink_unicast+0x449/0x710 [ 3550.133287][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3550.133287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3550.133287][ T2629] ___sys_sendmsg+0xee/0x170 [ 3550.133287][ T2629] __sys_sendmsg+0xcd/0x170 [ 3550.133287][ T2629] do_syscall_64+0xc6/0x1e0 [ 3550.133287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.133287][ T2629] [ 3550.135500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3550.135500][ T2629] netdev_get_by_index+0x5e/0x80 [ 3550.135500][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3550.135500][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3550.135500][ T2629] ip6_route_add+0x1c/0x140 [ 3550.135500][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3550.135500][ T2629] addrconf_add_dev+0xe2/0x170 [ 3550.135500][ T2629] inet6_addr_add+0x12f/0xa40 [ 3550.135500][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3550.135500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.135500][ T2629] netlink_rcv_skb+0x130/0x360 [ 3550.135500][ T2629] netlink_unicast+0x449/0x710 [ 3550.135500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3550.135500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3550.135500][ T2629] ___sys_sendmsg+0xee/0x170 [ 3550.135500][ T2629] __sys_sendmsg+0xcd/0x170 [ 3550.135500][ T2629] do_syscall_64+0xc6/0x1e0 [ 3550.135500][ T2629] [ 3550.137698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3550.137698][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3550.137698][ T2629] ipv6_find_idev+0x102/0x170 [ 3550.137698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3550.137698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.137698][ T2629] netlink_rcv_skb+0x130/0x360 [ 3550.137698][ T2629] netlink_unicast+0x449/0x710 [ 3550.137698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3550.137698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3550.137698][ T2629] ___sys_sendmsg+0xee/0x170 [ 3550.137698][ T2629] __sys_sendmsg+0xcd/0x170 [ 3550.137698][ T2629] do_syscall_64+0xc6/0x1e0 [ 3550.137698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.137698][ T2629] [ 3550.139423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3550.139423][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3550.139423][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3550.139423][ T2629] ipv6_find_idev+0x102/0x170 [ 3550.139423][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3550.139423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.139423][ T2629] netlink_rcv_skb+0x130/0x360 [ 3550.139423][ T2629] netlink_unicast+0x449/0x710 [ 3550.139423][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3550.139423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3550.139423][ T2629] ___sys_sendmsg+0xee/0x170 [ 3550.139423][ T2629] __sys_sendmsg+0xcd/0x170 [ 3550.139423][ T2629] do_syscall_64+0xc6/0x1e0 [ 3550.139423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.139423][ T2629] [ 3551.175899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3551.176262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3551.176262][ T10] netdev_get_by_index+0x5e/0x80 [ 3551.176262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3551.176262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3551.176262][ T10] ip6_route_add+0x1c/0x140 [ 3551.176262][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3551.176262][ T10] inet6_addr_add+0x4f8/0xa40 [ 3551.176262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3551.176262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.176262][ T10] netlink_rcv_skb+0x130/0x360 [ 3551.176262][ T10] netlink_unicast+0x449/0x710 [ 3551.176262][ T10] netlink_sendmsg+0x723/0xbe0 [ 3551.176262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3551.176262][ T10] ___sys_sendmsg+0xee/0x170 [ 3551.176262][ T10] __sys_sendmsg+0xcd/0x170 [ 3551.176262][ T10] do_syscall_64+0xc6/0x1e0 [ 3551.176262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.176262][ T10] [ 3551.178301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3551.178301][ T10] netdev_get_by_index+0x5e/0x80 [ 3551.178301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3551.178301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3551.178301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3551.178301][ T10] ipv6_add_addr+0x411/0x2000 [ 3551.178301][ T10] inet6_addr_add+0x30e/0xa40 [ 3551.178301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3551.178301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.178301][ T10] netlink_rcv_skb+0x130/0x360 [ 3551.178301][ T10] netlink_unicast+0x449/0x710 [ 3551.178301][ T10] netlink_sendmsg+0x723/0xbe0 [ 3551.178301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3551.178301][ T10] ___sys_sendmsg+0xee/0x170 [ 3551.178301][ T10] __sys_sendmsg+0xcd/0x170 [ 3551.178301][ T10] do_syscall_64+0xc6/0x1e0 [ 3551.178301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.178301][ T10] [ 3551.180293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3551.180293][ T10] netdev_get_by_index+0x5e/0x80 [ 3551.180293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3551.180293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3551.180293][ T10] ip6_route_add+0x1c/0x140 [ 3551.180293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3551.180293][ T10] addrconf_add_dev+0xe2/0x170 [ 3551.180293][ T10] inet6_addr_add+0x12f/0xa40 [ 3551.180293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3551.180293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.180293][ T10] netlink_rcv_skb+0x130/0x360 [ 3551.180293][ T10] netlink_unicast+0x449/0x710 [ 3551.180293][ T10] netlink_sendmsg+0x723/0xbe0 [ 3551.180293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3551.180293][ T10] ___sys_sendmsg+0xee/0x170 [ 3551.180293][ T10] __sys_sendmsg+0xcd/0x170 [ 3551.180293][ T10] do_syscall_64+0xc6/0x1e0 [ 3551.180293][ T10] [ 3551.182264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3551.182264][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3551.182264][ T10] ipv6_find_idev+0x102/0x170 [ 3551.182264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3551.182264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.182264][ T10] netlink_rcv_skb+0x130/0x360 [ 3551.182264][ T10] netlink_unicast+0x449/0x710 [ 3551.182264][ T10] netlink_sendmsg+0x723/0xbe0 [ 3551.182264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3551.182264][ T10] ___sys_sendmsg+0xee/0x170 [ 3551.182264][ T10] __sys_sendmsg+0xcd/0x170 [ 3551.182264][ T10] do_syscall_64+0xc6/0x1e0 [ 3551.182264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.182264][ T10] [ 3551.183801][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3551.183801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3551.183801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3551.183801][ T10] ipv6_find_idev+0x102/0x170 [ 3551.183801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3551.183801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.183801][ T10] netlink_rcv_skb+0x130/0x360 [ 3551.183801][ T10] netlink_unicast+0x449/0x710 [ 3551.183801][ T10] netlink_sendmsg+0x723/0xbe0 [ 3551.183801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3551.183801][ T10] ___sys_sendmsg+0xee/0x170 [ 3551.183801][ T10] __sys_sendmsg+0xcd/0x170 [ 3551.183801][ T10] do_syscall_64+0xc6/0x1e0 [ 3551.183801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.183801][ T10] [ 3551.185441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3551.185688][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3551.185688][ T10] dst_init+0x84/0x4a0 [ 3551.185688][ T10] dst_alloc+0x97/0x150 [ 3551.185688][ T10] ip6_dst_alloc+0x23/0x90 [ 3551.185688][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3551.185688][ T10] ip6_pol_route+0x56f/0x840 [ 3551.185688][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3551.185688][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3551.185688][ T10] fib6_rule_lookup+0x182/0x630 [ 3551.185688][ T10] ip6_route_output_flags+0x259/0x480 [ 3551.185688][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3551.185688][ T10] icmp6_send+0x13dd/0x1b70 [ 3551.185688][ T10] ip6_link_failure+0x30/0x430 [ 3551.185688][ T10] ndisc_error_report+0x96/0x160 [ 3551.185688][ T10] neigh_invalidate+0x206/0x510 [ 3551.185688][ T10] neigh_timer_handler+0x984/0xf10 [ 3551.185688][ T10] call_timer_fn+0x170/0x430 [ 3551.185688][ T10] [ 3560.383952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3560.384405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3560.384405][ T2629] ___neigh_create+0x14b/0xf60 [ 3560.384405][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3560.384405][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3560.384405][ T2629] ip6_output+0x1f3/0x770 [ 3560.384405][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3560.384405][ T2629] mld_sendpack+0x62d/0xbc0 [ 3560.384405][ T2629] mld_ifc_work+0x32/0x1f0 [ 3560.384405][ T2629] process_one_work+0x84d/0x18a0 [ 3560.384405][ T2629] worker_thread+0x587/0xd30 [ 3560.384405][ T2629] kthread+0x28a/0x350 [ 3560.384405][ T2629] ret_from_fork+0x31/0x70 [ 3560.384405][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3560.384405][ T2629] [ 3560.386115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3560.386115][ T2629] dst_init+0x84/0x4a0 [ 3560.386115][ T2629] dst_alloc+0x97/0x150 [ 3560.386115][ T2629] ip6_dst_alloc+0x23/0x90 [ 3560.386115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3560.386115][ T2629] ip6_pol_route+0x56f/0x840 [ 3560.386115][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3560.386115][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3560.386115][ T2629] ipv6_rcv+0x1ad/0x810 [ 3560.386115][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3560.386115][ T2629] process_backlog+0x101/0x620 [ 3560.386115][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3560.386115][ T2629] net_rx_action+0x495/0xbe0 [ 3560.386115][ T2629] __do_softirq+0x1b5/0x7f6 [ 3560.386115][ T2629] [ 3560.387942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3560.387942][ T2629] netdev_get_by_index+0x5e/0x80 [ 3560.387942][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3560.387942][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3560.387942][ T2629] ip6_route_add+0x1c/0x140 [ 3560.387942][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3560.387942][ T2629] addrconf_add_dev+0xe2/0x170 [ 3560.387942][ T2629] inet6_addr_add+0x12f/0xa40 [ 3560.387942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.387942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.387942][ T2629] netlink_rcv_skb+0x130/0x360 [ 3560.387942][ T2629] netlink_unicast+0x449/0x710 [ 3560.387942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3560.387942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3560.387942][ T2629] ___sys_sendmsg+0xee/0x170 [ 3560.387942][ T2629] __sys_sendmsg+0xcd/0x170 [ 3560.387942][ T2629] do_syscall_64+0xc6/0x1e0 [ 3560.387942][ T2629] [ 3560.390134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3560.390134][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3560.390134][ T2629] ipv6_find_idev+0x102/0x170 [ 3560.390134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3560.390134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.390134][ T2629] netlink_rcv_skb+0x130/0x360 [ 3560.390134][ T2629] netlink_unicast+0x449/0x710 [ 3560.390134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3560.390134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3560.390134][ T2629] ___sys_sendmsg+0xee/0x170 [ 3560.390134][ T2629] __sys_sendmsg+0xcd/0x170 [ 3560.390134][ T2629] do_syscall_64+0xc6/0x1e0 [ 3560.390134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.390134][ T2629] [ 3560.391857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3560.391857][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3560.391857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3560.391857][ T2629] ipv6_find_idev+0x102/0x170 [ 3560.391857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3560.391857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.391857][ T2629] netlink_rcv_skb+0x130/0x360 [ 3560.391857][ T2629] netlink_unicast+0x449/0x710 [ 3560.391857][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3560.391857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3560.391857][ T2629] ___sys_sendmsg+0xee/0x170 [ 3560.391857][ T2629] __sys_sendmsg+0xcd/0x170 [ 3560.391857][ T2629] do_syscall_64+0xc6/0x1e0 [ 3560.391857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.391857][ T2629] [ 3560.393731][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3560.394034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3560.394034][ T2629] dst_init+0x84/0x4a0 [ 3560.394034][ T2629] dst_alloc+0x97/0x150 [ 3560.394034][ T2629] ip6_dst_alloc+0x23/0x90 [ 3560.394034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3560.394034][ T2629] ip6_pol_route+0x56f/0x840 [ 3560.394034][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3560.394034][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3560.394034][ T2629] fib6_rule_lookup+0x182/0x630 [ 3560.394034][ T2629] ip6_route_output_flags+0x259/0x480 [ 3560.394034][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3560.394034][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3560.394034][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3560.394034][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3560.394034][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3560.394034][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3560.394034][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3560.394034][ T2629] [ 3560.396336][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3560.396336][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3560.396336][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3560.396336][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3560.396336][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3560.396336][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3560.396336][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3560.396336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.396336][ T2629] netlink_rcv_skb+0x130/0x360 [ 3560.396336][ T2629] netlink_unicast+0x449/0x710 [ 3560.396336][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3560.396336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3560.396336][ T2629] ___sys_sendmsg+0xee/0x170 [ 3560.396336][ T2629] __sys_sendmsg+0xcd/0x170 [ 3560.396336][ T2629] do_syscall_64+0xc6/0x1e0 [ 3560.396336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.396336][ T2629] [ 3560.398488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3560.398488][ T2629] dst_init+0x84/0x4a0 [ 3560.398488][ T2629] dst_alloc+0x97/0x150 [ 3560.398488][ T2629] ip6_dst_alloc+0x23/0x90 [ 3560.398488][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3560.398488][ T2629] ip6_pol_route+0x56f/0x840 [ 3560.398488][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3560.398488][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3560.398488][ T2629] fib6_rule_lookup+0x182/0x630 [ 3560.398488][ T2629] ip6_route_output_flags+0x259/0x480 [ 3560.398488][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3560.398488][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3560.398488][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3560.398488][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3560.398488][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3560.398488][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3560.398488][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3560.398488][ T2629] [ 3560.400773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3560.400773][ T2629] netdev_get_by_index+0x5e/0x80 [ 3560.400773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3560.400773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3560.400773][ T2629] ip6_route_add+0x1c/0x140 [ 3560.400773][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3560.400773][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3560.400773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.400773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.400773][ T2629] netlink_rcv_skb+0x130/0x360 [ 3560.400773][ T2629] netlink_unicast+0x449/0x710 [ 3560.400773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3560.400773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3560.400773][ T2629] ___sys_sendmsg+0xee/0x170 [ 3560.400773][ T2629] __sys_sendmsg+0xcd/0x170 [ 3560.400773][ T2629] do_syscall_64+0xc6/0x1e0 [ 3560.400773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.400773][ T2629] [ 3560.403004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3560.403004][ T2629] netdev_get_by_index+0x5e/0x80 [ 3560.403004][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3560.403004][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3560.403004][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3560.403004][ T2629] ipv6_add_addr+0x411/0x2000 [ 3560.403004][ T2629] inet6_addr_add+0x30e/0xa40 [ 3560.403004][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.403004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.403004][ T2629] netlink_rcv_skb+0x130/0x360 [ 3560.403004][ T2629] netlink_unicast+0x449/0x710 [ 3560.403004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3560.403004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3560.403004][ T2629] ___sys_sendmsg+0xee/0x170 [ 3560.403004][ T2629] __sys_sendmsg+0xcd/0x170 [ 3560.403004][ T2629] do_syscall_64+0xc6/0x1e0 [ 3560.403004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.403004][ T2629] [ 3560.405216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3560.405216][ T2629] netdev_get_by_index+0x5e/0x80 [ 3560.405216][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3560.405216][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3560.405216][ T2629] ip6_route_add+0x1c/0x140 [ 3560.405216][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3560.405216][ T2629] addrconf_add_dev+0xe2/0x170 [ 3560.405216][ T2629] inet6_addr_add+0x12f/0xa40 [ 3560.405216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3560.405216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.405216][ T2629] netlink_rcv_skb+0x130/0x360 [ 3560.405216][ T2629] netlink_unicast+0x449/0x710 [ 3560.405216][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3560.405216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3560.405216][ T2629] ___sys_sendmsg+0xee/0x170 [ 3560.405216][ T2629] __sys_sendmsg+0xcd/0x170 [ 3560.405216][ T2629] do_syscall_64+0xc6/0x1e0 [ 3560.405216][ T2629] [ 3560.407387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3560.407387][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3560.407387][ T2629] ipv6_find_idev+0x102/0x170 [ 3560.407387][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3560.407387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.407387][ T2629] netlink_rcv_skb+0x130/0x360 [ 3560.407387][ T2629] netlink_unicast+0x449/0x710 [ 3560.407387][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3560.407387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3560.407387][ T2629] ___sys_sendmsg+0xee/0x170 [ 3560.407387][ T2629] __sys_sendmsg+0xcd/0x170 [ 3560.407387][ T2629] do_syscall_64+0xc6/0x1e0 [ 3560.407387][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.407387][ T2629] [ 3560.409094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3560.409094][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3560.409094][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3560.409094][ T2629] ipv6_find_idev+0x102/0x170 [ 3560.409094][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3560.409094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3560.409094][ T2629] netlink_rcv_skb+0x130/0x360 [ 3560.409094][ T2629] netlink_unicast+0x449/0x710 [ 3560.409094][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3560.409094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3560.409094][ T2629] ___sys_sendmsg+0xee/0x170 [ 3560.409094][ T2629] __sys_sendmsg+0xcd/0x170 [ 3560.409094][ T2629] do_syscall_64+0xc6/0x1e0 [ 3560.409094][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3560.409094][ T2629] [ 3561.191839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3561.192201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3561.192201][ T10] netdev_get_by_index+0x5e/0x80 [ 3561.192201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3561.192201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3561.192201][ T10] ip6_route_add+0x1c/0x140 [ 3561.192201][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3561.192201][ T10] inet6_addr_add+0x4f8/0xa40 [ 3561.192201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3561.192201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.192201][ T10] netlink_rcv_skb+0x130/0x360 [ 3561.192201][ T10] netlink_unicast+0x449/0x710 [ 3561.192201][ T10] netlink_sendmsg+0x723/0xbe0 [ 3561.192201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3561.192201][ T10] ___sys_sendmsg+0xee/0x170 [ 3561.192201][ T10] __sys_sendmsg+0xcd/0x170 [ 3561.192201][ T10] do_syscall_64+0xc6/0x1e0 [ 3561.192201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3561.192201][ T10] [ 3561.194244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3561.194244][ T10] netdev_get_by_index+0x5e/0x80 [ 3561.194244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3561.194244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3561.194244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3561.194244][ T10] ipv6_add_addr+0x411/0x2000 [ 3561.194244][ T10] inet6_addr_add+0x30e/0xa40 [ 3561.194244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3561.194244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.194244][ T10] netlink_rcv_skb+0x130/0x360 [ 3561.194244][ T10] netlink_unicast+0x449/0x710 [ 3561.194244][ T10] netlink_sendmsg+0x723/0xbe0 [ 3561.194244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3561.194244][ T10] ___sys_sendmsg+0xee/0x170 [ 3561.194244][ T10] __sys_sendmsg+0xcd/0x170 [ 3561.194244][ T10] do_syscall_64+0xc6/0x1e0 [ 3561.194244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3561.194244][ T10] [ 3561.196229][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3561.196229][ T10] netdev_get_by_index+0x5e/0x80 [ 3561.196229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3561.196229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3561.196229][ T10] ip6_route_add+0x1c/0x140 [ 3561.196229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3561.196229][ T10] addrconf_add_dev+0xe2/0x170 [ 3561.196229][ T10] inet6_addr_add+0x12f/0xa40 [ 3561.196229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3561.196229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.196229][ T10] netlink_rcv_skb+0x130/0x360 [ 3561.196229][ T10] netlink_unicast+0x449/0x710 [ 3561.196229][ T10] netlink_sendmsg+0x723/0xbe0 [ 3561.196229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3561.196229][ T10] ___sys_sendmsg+0xee/0x170 [ 3561.196229][ T10] __sys_sendmsg+0xcd/0x170 [ 3561.196229][ T10] do_syscall_64+0xc6/0x1e0 [ 3561.196229][ T10] [ 3561.198174][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3561.198174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3561.198174][ T10] ipv6_find_idev+0x102/0x170 [ 3561.198174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3561.198174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.198174][ T10] netlink_rcv_skb+0x130/0x360 [ 3561.198174][ T10] netlink_unicast+0x449/0x710 [ 3561.198174][ T10] netlink_sendmsg+0x723/0xbe0 [ 3561.198174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3561.198174][ T10] ___sys_sendmsg+0xee/0x170 [ 3561.198174][ T10] __sys_sendmsg+0xcd/0x170 [ 3561.198174][ T10] do_syscall_64+0xc6/0x1e0 [ 3561.198174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3561.198174][ T10] [ 3561.199705][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3561.199705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3561.199705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3561.199705][ T10] ipv6_find_idev+0x102/0x170 [ 3561.199705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3561.199705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.199705][ T10] netlink_rcv_skb+0x130/0x360 [ 3561.199705][ T10] netlink_unicast+0x449/0x710 [ 3561.199705][ T10] netlink_sendmsg+0x723/0xbe0 [ 3561.199705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3561.199705][ T10] ___sys_sendmsg+0xee/0x170 [ 3561.199705][ T10] __sys_sendmsg+0xcd/0x170 [ 3561.199705][ T10] do_syscall_64+0xc6/0x1e0 [ 3561.199705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3561.199705][ T10] [ 3561.201355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3561.201618][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3561.201618][ T10] dst_init+0x84/0x4a0 [ 3561.201618][ T10] dst_alloc+0x97/0x150 [ 3561.201618][ T10] ip6_dst_alloc+0x23/0x90 [ 3561.201618][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3561.201618][ T10] ip6_pol_route+0x56f/0x840 [ 3561.201618][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3561.201618][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3561.201618][ T10] fib6_rule_lookup+0x182/0x630 [ 3561.201618][ T10] ip6_route_output_flags+0x259/0x480 [ 3561.201618][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3561.201618][ T10] icmp6_send+0x13dd/0x1b70 [ 3561.201618][ T10] ip6_link_failure+0x30/0x430 [ 3561.201618][ T10] ndisc_error_report+0x96/0x160 [ 3561.201618][ T10] neigh_invalidate+0x206/0x510 [ 3561.201618][ T10] neigh_timer_handler+0x984/0xf10 [ 3561.201618][ T10] call_timer_fn+0x170/0x430 [ 3561.201618][ T10] [ 3570.647952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3570.648428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3570.648428][ T2629] ___neigh_create+0x14b/0xf60 [ 3570.648428][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3570.648428][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3570.648428][ T2629] ip6_output+0x1f3/0x770 [ 3570.648428][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3570.648428][ T2629] mld_sendpack+0x62d/0xbc0 [ 3570.648428][ T2629] mld_ifc_work+0x32/0x1f0 [ 3570.648428][ T2629] process_one_work+0x84d/0x18a0 [ 3570.648428][ T2629] worker_thread+0x587/0xd30 [ 3570.648428][ T2629] kthread+0x28a/0x350 [ 3570.648428][ T2629] ret_from_fork+0x31/0x70 [ 3570.648428][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3570.648428][ T2629] [ 3570.650106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3570.650106][ T2629] dst_init+0x84/0x4a0 [ 3570.650106][ T2629] dst_alloc+0x97/0x150 [ 3570.650106][ T2629] ip6_dst_alloc+0x23/0x90 [ 3570.650106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3570.650106][ T2629] ip6_pol_route+0x56f/0x840 [ 3570.650106][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3570.650106][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3570.650106][ T2629] ipv6_rcv+0x1ad/0x810 [ 3570.650106][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3570.650106][ T2629] process_backlog+0x101/0x620 [ 3570.650106][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3570.650106][ T2629] net_rx_action+0x495/0xbe0 [ 3570.650106][ T2629] __do_softirq+0x1b5/0x7f6 [ 3570.650106][ T2629] [ 3570.651962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3570.651962][ T2629] netdev_get_by_index+0x5e/0x80 [ 3570.651962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3570.651962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3570.651962][ T2629] ip6_route_add+0x1c/0x140 [ 3570.651962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3570.651962][ T2629] addrconf_add_dev+0xe2/0x170 [ 3570.651962][ T2629] inet6_addr_add+0x12f/0xa40 [ 3570.651962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.651962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.651962][ T2629] netlink_rcv_skb+0x130/0x360 [ 3570.651962][ T2629] netlink_unicast+0x449/0x710 [ 3570.651962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3570.651962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3570.651962][ T2629] ___sys_sendmsg+0xee/0x170 [ 3570.651962][ T2629] __sys_sendmsg+0xcd/0x170 [ 3570.651962][ T2629] do_syscall_64+0xc6/0x1e0 [ 3570.651962][ T2629] [ 3570.654181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3570.654181][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3570.654181][ T2629] ipv6_find_idev+0x102/0x170 [ 3570.654181][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3570.654181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.654181][ T2629] netlink_rcv_skb+0x130/0x360 [ 3570.654181][ T2629] netlink_unicast+0x449/0x710 [ 3570.654181][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3570.654181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3570.654181][ T2629] ___sys_sendmsg+0xee/0x170 [ 3570.654181][ T2629] __sys_sendmsg+0xcd/0x170 [ 3570.654181][ T2629] do_syscall_64+0xc6/0x1e0 [ 3570.654181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.654181][ T2629] [ 3570.655898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3570.655898][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3570.655898][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3570.655898][ T2629] ipv6_find_idev+0x102/0x170 [ 3570.655898][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3570.655898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.655898][ T2629] netlink_rcv_skb+0x130/0x360 [ 3570.655898][ T2629] netlink_unicast+0x449/0x710 [ 3570.655898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3570.655898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3570.655898][ T2629] ___sys_sendmsg+0xee/0x170 [ 3570.655898][ T2629] __sys_sendmsg+0xcd/0x170 [ 3570.655898][ T2629] do_syscall_64+0xc6/0x1e0 [ 3570.655898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.655898][ T2629] [ 3570.657750][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3570.658058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3570.658058][ T2629] dst_init+0x84/0x4a0 [ 3570.658058][ T2629] dst_alloc+0x97/0x150 [ 3570.658058][ T2629] ip6_dst_alloc+0x23/0x90 [ 3570.658058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3570.658058][ T2629] ip6_pol_route+0x56f/0x840 [ 3570.658058][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3570.658058][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3570.658058][ T2629] fib6_rule_lookup+0x182/0x630 [ 3570.658058][ T2629] ip6_route_output_flags+0x259/0x480 [ 3570.658058][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3570.658058][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3570.658058][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3570.658058][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3570.658058][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3570.658058][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3570.658058][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3570.658058][ T2629] [ 3570.660363][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3570.660363][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3570.660363][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3570.660363][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3570.660363][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3570.660363][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3570.660363][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3570.660363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.660363][ T2629] netlink_rcv_skb+0x130/0x360 [ 3570.660363][ T2629] netlink_unicast+0x449/0x710 [ 3570.660363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3570.660363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3570.660363][ T2629] ___sys_sendmsg+0xee/0x170 [ 3570.660363][ T2629] __sys_sendmsg+0xcd/0x170 [ 3570.660363][ T2629] do_syscall_64+0xc6/0x1e0 [ 3570.660363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.660363][ T2629] [ 3570.662538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3570.662538][ T2629] dst_init+0x84/0x4a0 [ 3570.662538][ T2629] dst_alloc+0x97/0x150 [ 3570.662538][ T2629] ip6_dst_alloc+0x23/0x90 [ 3570.662538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3570.662538][ T2629] ip6_pol_route+0x56f/0x840 [ 3570.662538][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3570.662538][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3570.662538][ T2629] fib6_rule_lookup+0x182/0x630 [ 3570.662538][ T2629] ip6_route_output_flags+0x259/0x480 [ 3570.662538][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3570.662538][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3570.662538][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3570.662538][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3570.662538][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3570.662538][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3570.662538][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3570.662538][ T2629] [ 3570.664845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3570.664845][ T2629] netdev_get_by_index+0x5e/0x80 [ 3570.664845][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3570.664845][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3570.664845][ T2629] ip6_route_add+0x1c/0x140 [ 3570.664845][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3570.664845][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3570.664845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.664845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.664845][ T2629] netlink_rcv_skb+0x130/0x360 [ 3570.664845][ T2629] netlink_unicast+0x449/0x710 [ 3570.664845][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3570.664845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3570.664845][ T2629] ___sys_sendmsg+0xee/0x170 [ 3570.664845][ T2629] __sys_sendmsg+0xcd/0x170 [ 3570.664845][ T2629] do_syscall_64+0xc6/0x1e0 [ 3570.664845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.664845][ T2629] [ 3570.667089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3570.667089][ T2629] netdev_get_by_index+0x5e/0x80 [ 3570.667089][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3570.667089][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3570.667089][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3570.667089][ T2629] ipv6_add_addr+0x411/0x2000 [ 3570.667089][ T2629] inet6_addr_add+0x30e/0xa40 [ 3570.667089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.667089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.667089][ T2629] netlink_rcv_skb+0x130/0x360 [ 3570.667089][ T2629] netlink_unicast+0x449/0x710 [ 3570.667089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3570.667089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3570.667089][ T2629] ___sys_sendmsg+0xee/0x170 [ 3570.667089][ T2629] __sys_sendmsg+0xcd/0x170 [ 3570.667089][ T2629] do_syscall_64+0xc6/0x1e0 [ 3570.667089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.667089][ T2629] [ 3570.669322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3570.669322][ T2629] netdev_get_by_index+0x5e/0x80 [ 3570.669322][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3570.669322][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3570.669322][ T2629] ip6_route_add+0x1c/0x140 [ 3570.669322][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3570.669322][ T2629] addrconf_add_dev+0xe2/0x170 [ 3570.669322][ T2629] inet6_addr_add+0x12f/0xa40 [ 3570.669322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3570.669322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.669322][ T2629] netlink_rcv_skb+0x130/0x360 [ 3570.669322][ T2629] netlink_unicast+0x449/0x710 [ 3570.669322][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3570.669322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3570.669322][ T2629] ___sys_sendmsg+0xee/0x170 [ 3570.669322][ T2629] __sys_sendmsg+0xcd/0x170 [ 3570.669322][ T2629] do_syscall_64+0xc6/0x1e0 [ 3570.669322][ T2629] [ 3570.671508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3570.671508][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3570.671508][ T2629] ipv6_find_idev+0x102/0x170 [ 3570.671508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3570.671508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.671508][ T2629] netlink_rcv_skb+0x130/0x360 [ 3570.671508][ T2629] netlink_unicast+0x449/0x710 [ 3570.671508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3570.671508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3570.671508][ T2629] ___sys_sendmsg+0xee/0x170 [ 3570.671508][ T2629] __sys_sendmsg+0xcd/0x170 [ 3570.671508][ T2629] do_syscall_64+0xc6/0x1e0 [ 3570.671508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.671508][ T2629] [ 3570.673238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3570.673238][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3570.673238][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3570.673238][ T2629] ipv6_find_idev+0x102/0x170 [ 3570.673238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3570.673238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3570.673238][ T2629] netlink_rcv_skb+0x130/0x360 [ 3570.673238][ T2629] netlink_unicast+0x449/0x710 [ 3570.673238][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3570.673238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3570.673238][ T2629] ___sys_sendmsg+0xee/0x170 [ 3570.673238][ T2629] __sys_sendmsg+0xcd/0x170 [ 3570.673238][ T2629] do_syscall_64+0xc6/0x1e0 [ 3570.673238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3570.673238][ T2629] [ 3571.455913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3571.456363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3571.456363][ T10] netdev_get_by_index+0x5e/0x80 [ 3571.456363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3571.456363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3571.456363][ T10] ip6_route_add+0x1c/0x140 [ 3571.456363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3571.456363][ T10] inet6_addr_add+0x4f8/0xa40 [ 3571.456363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3571.456363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.456363][ T10] netlink_rcv_skb+0x130/0x360 [ 3571.456363][ T10] netlink_unicast+0x449/0x710 [ 3571.456363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3571.456363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3571.456363][ T10] ___sys_sendmsg+0xee/0x170 [ 3571.456363][ T10] __sys_sendmsg+0xcd/0x170 [ 3571.456363][ T10] do_syscall_64+0xc6/0x1e0 [ 3571.456363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3571.456363][ T10] [ 3571.458366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3571.458366][ T10] netdev_get_by_index+0x5e/0x80 [ 3571.458366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3571.458366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3571.458366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3571.458366][ T10] ipv6_add_addr+0x411/0x2000 [ 3571.458366][ T10] inet6_addr_add+0x30e/0xa40 [ 3571.458366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3571.458366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.458366][ T10] netlink_rcv_skb+0x130/0x360 [ 3571.458366][ T10] netlink_unicast+0x449/0x710 [ 3571.458366][ T10] netlink_sendmsg+0x723/0xbe0 [ 3571.458366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3571.458366][ T10] ___sys_sendmsg+0xee/0x170 [ 3571.458366][ T10] __sys_sendmsg+0xcd/0x170 [ 3571.458366][ T10] do_syscall_64+0xc6/0x1e0 [ 3571.458366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3571.458366][ T10] [ 3571.460363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3571.460363][ T10] netdev_get_by_index+0x5e/0x80 [ 3571.460363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3571.460363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3571.460363][ T10] ip6_route_add+0x1c/0x140 [ 3571.460363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3571.460363][ T10] addrconf_add_dev+0xe2/0x170 [ 3571.460363][ T10] inet6_addr_add+0x12f/0xa40 [ 3571.460363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3571.460363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.460363][ T10] netlink_rcv_skb+0x130/0x360 [ 3571.460363][ T10] netlink_unicast+0x449/0x710 [ 3571.460363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3571.460363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3571.460363][ T10] ___sys_sendmsg+0xee/0x170 [ 3571.460363][ T10] __sys_sendmsg+0xcd/0x170 [ 3571.460363][ T10] do_syscall_64+0xc6/0x1e0 [ 3571.460363][ T10] [ 3571.462324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3571.462324][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3571.462324][ T10] ipv6_find_idev+0x102/0x170 [ 3571.462324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3571.462324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.462324][ T10] netlink_rcv_skb+0x130/0x360 [ 3571.462324][ T10] netlink_unicast+0x449/0x710 [ 3571.462324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3571.462324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3571.462324][ T10] ___sys_sendmsg+0xee/0x170 [ 3571.462324][ T10] __sys_sendmsg+0xcd/0x170 [ 3571.462324][ T10] do_syscall_64+0xc6/0x1e0 [ 3571.462324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3571.462324][ T10] [ 3571.463874][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3571.463874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3571.463874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3571.463874][ T10] ipv6_find_idev+0x102/0x170 [ 3571.463874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3571.463874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.463874][ T10] netlink_rcv_skb+0x130/0x360 [ 3571.463874][ T10] netlink_unicast+0x449/0x710 [ 3571.463874][ T10] netlink_sendmsg+0x723/0xbe0 [ 3571.463874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3571.463874][ T10] ___sys_sendmsg+0xee/0x170 [ 3571.463874][ T10] __sys_sendmsg+0xcd/0x170 [ 3571.463874][ T10] do_syscall_64+0xc6/0x1e0 [ 3571.463874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3571.463874][ T10] [ 3571.465528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3571.465796][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3571.465796][ T10] dst_init+0x84/0x4a0 [ 3571.465796][ T10] dst_alloc+0x97/0x150 [ 3571.465796][ T10] ip6_dst_alloc+0x23/0x90 [ 3571.465796][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3571.465796][ T10] ip6_pol_route+0x56f/0x840 [ 3571.465796][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3571.465796][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3571.465796][ T10] fib6_rule_lookup+0x182/0x630 [ 3571.465796][ T10] ip6_route_output_flags+0x259/0x480 [ 3571.465796][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3571.465796][ T10] icmp6_send+0x13dd/0x1b70 [ 3571.465796][ T10] ip6_link_failure+0x30/0x430 [ 3571.465796][ T10] ndisc_error_report+0x96/0x160 [ 3571.465796][ T10] neigh_invalidate+0x206/0x510 [ 3571.465796][ T10] neigh_timer_handler+0x984/0xf10 [ 3571.465796][ T10] call_timer_fn+0x170/0x430 [ 3571.465796][ T10] [ 3580.911966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3580.915045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3580.915045][ T2629] ___neigh_create+0x14b/0xf60 [ 3580.915045][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3580.915045][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3580.915045][ T2629] ip6_output+0x1f3/0x770 [ 3580.915045][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3580.915045][ T2629] mld_sendpack+0x62d/0xbc0 [ 3580.915045][ T2629] mld_ifc_work+0x32/0x1f0 [ 3580.915045][ T2629] process_one_work+0x84d/0x18a0 [ 3580.915045][ T2629] worker_thread+0x587/0xd30 [ 3580.915045][ T2629] kthread+0x28a/0x350 [ 3580.915045][ T2629] ret_from_fork+0x31/0x70 [ 3580.915045][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3580.915045][ T2629] [ 3580.916839][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3580.916839][ T2629] dst_init+0x84/0x4a0 [ 3580.916839][ T2629] dst_alloc+0x97/0x150 [ 3580.916839][ T2629] ip6_dst_alloc+0x23/0x90 [ 3580.916839][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3580.916839][ T2629] ip6_pol_route+0x56f/0x840 [ 3580.916839][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3580.916839][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3580.916839][ T2629] ipv6_rcv+0x1ad/0x810 [ 3580.916839][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3580.916839][ T2629] process_backlog+0x101/0x620 [ 3580.916839][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3580.916839][ T2629] net_rx_action+0x495/0xbe0 [ 3580.916839][ T2629] __do_softirq+0x1b5/0x7f6 [ 3580.916839][ T2629] [ 3580.918669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3580.918669][ T2629] netdev_get_by_index+0x5e/0x80 [ 3580.918669][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3580.918669][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3580.918669][ T2629] ip6_route_add+0x1c/0x140 [ 3580.918669][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3580.918669][ T2629] addrconf_add_dev+0xe2/0x170 [ 3580.918669][ T2629] inet6_addr_add+0x12f/0xa40 [ 3580.918669][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.918669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.918669][ T2629] netlink_rcv_skb+0x130/0x360 [ 3580.918669][ T2629] netlink_unicast+0x449/0x710 [ 3580.918669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3580.918669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3580.918669][ T2629] ___sys_sendmsg+0xee/0x170 [ 3580.918669][ T2629] __sys_sendmsg+0xcd/0x170 [ 3580.918669][ T2629] do_syscall_64+0xc6/0x1e0 [ 3580.918669][ T2629] [ 3580.920856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3580.920856][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3580.920856][ T2629] ipv6_find_idev+0x102/0x170 [ 3580.920856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3580.920856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.920856][ T2629] netlink_rcv_skb+0x130/0x360 [ 3580.920856][ T2629] netlink_unicast+0x449/0x710 [ 3580.920856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3580.920856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3580.920856][ T2629] ___sys_sendmsg+0xee/0x170 [ 3580.920856][ T2629] __sys_sendmsg+0xcd/0x170 [ 3580.920856][ T2629] do_syscall_64+0xc6/0x1e0 [ 3580.920856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.920856][ T2629] [ 3580.922576][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3580.922576][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3580.922576][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3580.922576][ T2629] ipv6_find_idev+0x102/0x170 [ 3580.922576][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3580.922576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.922576][ T2629] netlink_rcv_skb+0x130/0x360 [ 3580.922576][ T2629] netlink_unicast+0x449/0x710 [ 3580.922576][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3580.922576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3580.922576][ T2629] ___sys_sendmsg+0xee/0x170 [ 3580.922576][ T2629] __sys_sendmsg+0xcd/0x170 [ 3580.922576][ T2629] do_syscall_64+0xc6/0x1e0 [ 3580.922576][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.922576][ T2629] [ 3580.924421][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3580.924720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3580.924720][ T2629] dst_init+0x84/0x4a0 [ 3580.924720][ T2629] dst_alloc+0x97/0x150 [ 3580.924720][ T2629] ip6_dst_alloc+0x23/0x90 [ 3580.924720][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3580.924720][ T2629] ip6_pol_route+0x56f/0x840 [ 3580.924720][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3580.924720][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3580.924720][ T2629] fib6_rule_lookup+0x182/0x630 [ 3580.924720][ T2629] ip6_route_output_flags+0x259/0x480 [ 3580.924720][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3580.924720][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3580.924720][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3580.924720][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3580.924720][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3580.924720][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3580.924720][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3580.924720][ T2629] [ 3580.927008][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3580.927008][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3580.927008][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3580.927008][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3580.927008][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3580.927008][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3580.927008][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3580.927008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.927008][ T2629] netlink_rcv_skb+0x130/0x360 [ 3580.927008][ T2629] netlink_unicast+0x449/0x710 [ 3580.927008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3580.927008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3580.927008][ T2629] ___sys_sendmsg+0xee/0x170 [ 3580.927008][ T2629] __sys_sendmsg+0xcd/0x170 [ 3580.927008][ T2629] do_syscall_64+0xc6/0x1e0 [ 3580.927008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.927008][ T2629] [ 3580.929157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3580.929157][ T2629] dst_init+0x84/0x4a0 [ 3580.929157][ T2629] dst_alloc+0x97/0x150 [ 3580.929157][ T2629] ip6_dst_alloc+0x23/0x90 [ 3580.929157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3580.929157][ T2629] ip6_pol_route+0x56f/0x840 [ 3580.929157][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3580.929157][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3580.929157][ T2629] fib6_rule_lookup+0x182/0x630 [ 3580.929157][ T2629] ip6_route_output_flags+0x259/0x480 [ 3580.929157][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3580.929157][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3580.929157][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3580.929157][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3580.929157][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3580.929157][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3580.929157][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3580.929157][ T2629] [ 3580.931499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3580.931499][ T2629] netdev_get_by_index+0x5e/0x80 [ 3580.931499][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3580.931499][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3580.931499][ T2629] ip6_route_add+0x1c/0x140 [ 3580.931499][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3580.931499][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3580.931499][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.931499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.931499][ T2629] netlink_rcv_skb+0x130/0x360 [ 3580.931499][ T2629] netlink_unicast+0x449/0x710 [ 3580.931499][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3580.931499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3580.931499][ T2629] ___sys_sendmsg+0xee/0x170 [ 3580.931499][ T2629] __sys_sendmsg+0xcd/0x170 [ 3580.931499][ T2629] do_syscall_64+0xc6/0x1e0 [ 3580.931499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.931499][ T2629] [ 3580.933740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3580.933740][ T2629] netdev_get_by_index+0x5e/0x80 [ 3580.933740][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3580.933740][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3580.933740][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3580.933740][ T2629] ipv6_add_addr+0x411/0x2000 [ 3580.933740][ T2629] inet6_addr_add+0x30e/0xa40 [ 3580.933740][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.933740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.933740][ T2629] netlink_rcv_skb+0x130/0x360 [ 3580.933740][ T2629] netlink_unicast+0x449/0x710 [ 3580.933740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3580.933740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3580.933740][ T2629] ___sys_sendmsg+0xee/0x170 [ 3580.933740][ T2629] __sys_sendmsg+0xcd/0x170 [ 3580.933740][ T2629] do_syscall_64+0xc6/0x1e0 [ 3580.933740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.933740][ T2629] [ 3580.935968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3580.935968][ T2629] netdev_get_by_index+0x5e/0x80 [ 3580.935968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3580.935968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3580.935968][ T2629] ip6_route_add+0x1c/0x140 [ 3580.935968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3580.935968][ T2629] addrconf_add_dev+0xe2/0x170 [ 3580.935968][ T2629] inet6_addr_add+0x12f/0xa40 [ 3580.935968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3580.935968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.935968][ T2629] netlink_rcv_skb+0x130/0x360 [ 3580.935968][ T2629] netlink_unicast+0x449/0x710 [ 3580.935968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3580.935968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3580.935968][ T2629] ___sys_sendmsg+0xee/0x170 [ 3580.935968][ T2629] __sys_sendmsg+0xcd/0x170 [ 3580.935968][ T2629] do_syscall_64+0xc6/0x1e0 [ 3580.935968][ T2629] [ 3580.938158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3580.938158][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3580.938158][ T2629] ipv6_find_idev+0x102/0x170 [ 3580.938158][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3580.938158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.938158][ T2629] netlink_rcv_skb+0x130/0x360 [ 3580.938158][ T2629] netlink_unicast+0x449/0x710 [ 3580.938158][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3580.938158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3580.938158][ T2629] ___sys_sendmsg+0xee/0x170 [ 3580.938158][ T2629] __sys_sendmsg+0xcd/0x170 [ 3580.938158][ T2629] do_syscall_64+0xc6/0x1e0 [ 3580.938158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.938158][ T2629] [ 3580.939869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3580.939869][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3580.939869][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3580.939869][ T2629] ipv6_find_idev+0x102/0x170 [ 3580.939869][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3580.939869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3580.939869][ T2629] netlink_rcv_skb+0x130/0x360 [ 3580.939869][ T2629] netlink_unicast+0x449/0x710 [ 3580.939869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3580.939869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3580.939869][ T2629] ___sys_sendmsg+0xee/0x170 [ 3580.939869][ T2629] __sys_sendmsg+0xcd/0x170 [ 3580.939869][ T2629] do_syscall_64+0xc6/0x1e0 [ 3580.939869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3580.939869][ T2629] [ 3581.719896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3581.720349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3581.720349][ T10] netdev_get_by_index+0x5e/0x80 [ 3581.720349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3581.720349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3581.720349][ T10] ip6_route_add+0x1c/0x140 [ 3581.720349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3581.720349][ T10] inet6_addr_add+0x4f8/0xa40 [ 3581.720349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3581.720349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.720349][ T10] netlink_rcv_skb+0x130/0x360 [ 3581.720349][ T10] netlink_unicast+0x449/0x710 [ 3581.720349][ T10] netlink_sendmsg+0x723/0xbe0 [ 3581.720349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3581.720349][ T10] ___sys_sendmsg+0xee/0x170 [ 3581.720349][ T10] __sys_sendmsg+0xcd/0x170 [ 3581.720349][ T10] do_syscall_64+0xc6/0x1e0 [ 3581.720349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3581.720349][ T10] [ 3581.722365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3581.722365][ T10] netdev_get_by_index+0x5e/0x80 [ 3581.722365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3581.722365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3581.722365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3581.722365][ T10] ipv6_add_addr+0x411/0x2000 [ 3581.722365][ T10] inet6_addr_add+0x30e/0xa40 [ 3581.722365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3581.722365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.722365][ T10] netlink_rcv_skb+0x130/0x360 [ 3581.722365][ T10] netlink_unicast+0x449/0x710 [ 3581.722365][ T10] netlink_sendmsg+0x723/0xbe0 [ 3581.722365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3581.722365][ T10] ___sys_sendmsg+0xee/0x170 [ 3581.722365][ T10] __sys_sendmsg+0xcd/0x170 [ 3581.722365][ T10] do_syscall_64+0xc6/0x1e0 [ 3581.722365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3581.722365][ T10] [ 3581.724358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3581.724358][ T10] netdev_get_by_index+0x5e/0x80 [ 3581.724358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3581.724358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3581.724358][ T10] ip6_route_add+0x1c/0x140 [ 3581.724358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3581.724358][ T10] addrconf_add_dev+0xe2/0x170 [ 3581.724358][ T10] inet6_addr_add+0x12f/0xa40 [ 3581.724358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3581.724358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.724358][ T10] netlink_rcv_skb+0x130/0x360 [ 3581.724358][ T10] netlink_unicast+0x449/0x710 [ 3581.724358][ T10] netlink_sendmsg+0x723/0xbe0 [ 3581.724358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3581.724358][ T10] ___sys_sendmsg+0xee/0x170 [ 3581.724358][ T10] __sys_sendmsg+0xcd/0x170 [ 3581.724358][ T10] do_syscall_64+0xc6/0x1e0 [ 3581.724358][ T10] [ 3581.726313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3581.726313][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3581.726313][ T10] ipv6_find_idev+0x102/0x170 [ 3581.726313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3581.726313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.726313][ T10] netlink_rcv_skb+0x130/0x360 [ 3581.726313][ T10] netlink_unicast+0x449/0x710 [ 3581.726313][ T10] netlink_sendmsg+0x723/0xbe0 [ 3581.726313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3581.726313][ T10] ___sys_sendmsg+0xee/0x170 [ 3581.726313][ T10] __sys_sendmsg+0xcd/0x170 [ 3581.726313][ T10] do_syscall_64+0xc6/0x1e0 [ 3581.726313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3581.726313][ T10] [ 3581.727850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3581.727850][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3581.727850][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3581.727850][ T10] ipv6_find_idev+0x102/0x170 [ 3581.727850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3581.727850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.727850][ T10] netlink_rcv_skb+0x130/0x360 [ 3581.727850][ T10] netlink_unicast+0x449/0x710 [ 3581.727850][ T10] netlink_sendmsg+0x723/0xbe0 [ 3581.727850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3581.727850][ T10] ___sys_sendmsg+0xee/0x170 [ 3581.727850][ T10] __sys_sendmsg+0xcd/0x170 [ 3581.727850][ T10] do_syscall_64+0xc6/0x1e0 [ 3581.727850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3581.727850][ T10] [ 3581.729508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3581.729761][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3581.729761][ T10] dst_init+0x84/0x4a0 [ 3581.729761][ T10] dst_alloc+0x97/0x150 [ 3581.729761][ T10] ip6_dst_alloc+0x23/0x90 [ 3581.729761][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3581.729761][ T10] ip6_pol_route+0x56f/0x840 [ 3581.729761][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3581.729761][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3581.729761][ T10] fib6_rule_lookup+0x182/0x630 [ 3581.729761][ T10] ip6_route_output_flags+0x259/0x480 [ 3581.729761][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3581.729761][ T10] icmp6_send+0x13dd/0x1b70 [ 3581.729761][ T10] ip6_link_failure+0x30/0x430 [ 3581.729761][ T10] ndisc_error_report+0x96/0x160 [ 3581.729761][ T10] neigh_invalidate+0x206/0x510 [ 3581.729761][ T10] neigh_timer_handler+0x984/0xf10 [ 3581.729761][ T10] call_timer_fn+0x170/0x430 [ 3581.729761][ T10] [ 3591.136045][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3591.136500][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3591.136500][ T2629] ___neigh_create+0x14b/0xf60 [ 3591.136500][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3591.136500][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3591.136500][ T2629] ip6_output+0x1f3/0x770 [ 3591.136500][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3591.136500][ T2629] mld_sendpack+0x62d/0xbc0 [ 3591.136500][ T2629] mld_ifc_work+0x32/0x1f0 [ 3591.136500][ T2629] process_one_work+0x84d/0x18a0 [ 3591.136500][ T2629] worker_thread+0x587/0xd30 [ 3591.136500][ T2629] kthread+0x28a/0x350 [ 3591.136500][ T2629] ret_from_fork+0x31/0x70 [ 3591.136500][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3591.136500][ T2629] [ 3591.138190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3591.138190][ T2629] dst_init+0x84/0x4a0 [ 3591.138190][ T2629] dst_alloc+0x97/0x150 [ 3591.138190][ T2629] ip6_dst_alloc+0x23/0x90 [ 3591.138190][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3591.138190][ T2629] ip6_pol_route+0x56f/0x840 [ 3591.138190][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3591.138190][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3591.138190][ T2629] ipv6_rcv+0x1ad/0x810 [ 3591.138190][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3591.138190][ T2629] process_backlog+0x101/0x620 [ 3591.138190][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3591.138190][ T2629] net_rx_action+0x495/0xbe0 [ 3591.138190][ T2629] __do_softirq+0x1b5/0x7f6 [ 3591.138190][ T2629] [ 3591.140023][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3591.140023][ T2629] netdev_get_by_index+0x5e/0x80 [ 3591.140023][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3591.140023][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3591.140023][ T2629] ip6_route_add+0x1c/0x140 [ 3591.140023][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3591.140023][ T2629] addrconf_add_dev+0xe2/0x170 [ 3591.140023][ T2629] inet6_addr_add+0x12f/0xa40 [ 3591.140023][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.140023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.140023][ T2629] netlink_rcv_skb+0x130/0x360 [ 3591.140023][ T2629] netlink_unicast+0x449/0x710 [ 3591.140023][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3591.140023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3591.140023][ T2629] ___sys_sendmsg+0xee/0x170 [ 3591.140023][ T2629] __sys_sendmsg+0xcd/0x170 [ 3591.140023][ T2629] do_syscall_64+0xc6/0x1e0 [ 3591.140023][ T2629] [ 3591.142218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3591.142218][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3591.142218][ T2629] ipv6_find_idev+0x102/0x170 [ 3591.142218][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.142218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.142218][ T2629] netlink_rcv_skb+0x130/0x360 [ 3591.142218][ T2629] netlink_unicast+0x449/0x710 [ 3591.142218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3591.142218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3591.142218][ T2629] ___sys_sendmsg+0xee/0x170 [ 3591.142218][ T2629] __sys_sendmsg+0xcd/0x170 [ 3591.142218][ T2629] do_syscall_64+0xc6/0x1e0 [ 3591.142218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.142218][ T2629] [ 3591.143935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3591.143935][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3591.143935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3591.143935][ T2629] ipv6_find_idev+0x102/0x170 [ 3591.143935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.143935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.143935][ T2629] netlink_rcv_skb+0x130/0x360 [ 3591.143935][ T2629] netlink_unicast+0x449/0x710 [ 3591.143935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3591.143935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3591.143935][ T2629] ___sys_sendmsg+0xee/0x170 [ 3591.143935][ T2629] __sys_sendmsg+0xcd/0x170 [ 3591.143935][ T2629] do_syscall_64+0xc6/0x1e0 [ 3591.143935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.143935][ T2629] [ 3591.145809][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3591.146095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3591.146095][ T2629] dst_init+0x84/0x4a0 [ 3591.146095][ T2629] dst_alloc+0x97/0x150 [ 3591.146095][ T2629] ip6_dst_alloc+0x23/0x90 [ 3591.146095][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3591.146095][ T2629] ip6_pol_route+0x56f/0x840 [ 3591.146095][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3591.146095][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3591.146095][ T2629] fib6_rule_lookup+0x182/0x630 [ 3591.146095][ T2629] ip6_route_output_flags+0x259/0x480 [ 3591.146095][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3591.146095][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3591.146095][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3591.146095][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3591.146095][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3591.146095][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3591.146095][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3591.146095][ T2629] [ 3591.148398][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3591.148398][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3591.148398][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3591.148398][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3591.148398][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3591.148398][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3591.148398][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3591.148398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.148398][ T2629] netlink_rcv_skb+0x130/0x360 [ 3591.148398][ T2629] netlink_unicast+0x449/0x710 [ 3591.148398][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3591.148398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3591.148398][ T2629] ___sys_sendmsg+0xee/0x170 [ 3591.148398][ T2629] __sys_sendmsg+0xcd/0x170 [ 3591.148398][ T2629] do_syscall_64+0xc6/0x1e0 [ 3591.148398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.148398][ T2629] [ 3591.150530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3591.150530][ T2629] dst_init+0x84/0x4a0 [ 3591.150530][ T2629] dst_alloc+0x97/0x150 [ 3591.150530][ T2629] ip6_dst_alloc+0x23/0x90 [ 3591.150530][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3591.150530][ T2629] ip6_pol_route+0x56f/0x840 [ 3591.150530][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3591.150530][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3591.150530][ T2629] fib6_rule_lookup+0x182/0x630 [ 3591.150530][ T2629] ip6_route_output_flags+0x259/0x480 [ 3591.150530][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3591.150530][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3591.150530][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3591.150530][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3591.150530][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3591.150530][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3591.150530][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3591.150530][ T2629] [ 3591.152842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3591.152842][ T2629] netdev_get_by_index+0x5e/0x80 [ 3591.152842][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3591.152842][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3591.152842][ T2629] ip6_route_add+0x1c/0x140 [ 3591.152842][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3591.152842][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3591.152842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.152842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.152842][ T2629] netlink_rcv_skb+0x130/0x360 [ 3591.152842][ T2629] netlink_unicast+0x449/0x710 [ 3591.152842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3591.152842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3591.152842][ T2629] ___sys_sendmsg+0xee/0x170 [ 3591.152842][ T2629] __sys_sendmsg+0xcd/0x170 [ 3591.152842][ T2629] do_syscall_64+0xc6/0x1e0 [ 3591.152842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.152842][ T2629] [ 3591.155070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3591.155070][ T2629] netdev_get_by_index+0x5e/0x80 [ 3591.155070][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3591.155070][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3591.155070][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3591.155070][ T2629] ipv6_add_addr+0x411/0x2000 [ 3591.155070][ T2629] inet6_addr_add+0x30e/0xa40 [ 3591.155070][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.155070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.155070][ T2629] netlink_rcv_skb+0x130/0x360 [ 3591.155070][ T2629] netlink_unicast+0x449/0x710 [ 3591.155070][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3591.155070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3591.155070][ T2629] ___sys_sendmsg+0xee/0x170 [ 3591.155070][ T2629] __sys_sendmsg+0xcd/0x170 [ 3591.155070][ T2629] do_syscall_64+0xc6/0x1e0 [ 3591.155070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.155070][ T2629] [ 3591.157301][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3591.157301][ T2629] netdev_get_by_index+0x5e/0x80 [ 3591.157301][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3591.157301][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3591.157301][ T2629] ip6_route_add+0x1c/0x140 [ 3591.157301][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3591.157301][ T2629] addrconf_add_dev+0xe2/0x170 [ 3591.157301][ T2629] inet6_addr_add+0x12f/0xa40 [ 3591.157301][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.157301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.157301][ T2629] netlink_rcv_skb+0x130/0x360 [ 3591.157301][ T2629] netlink_unicast+0x449/0x710 [ 3591.157301][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3591.157301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3591.157301][ T2629] ___sys_sendmsg+0xee/0x170 [ 3591.157301][ T2629] __sys_sendmsg+0xcd/0x170 [ 3591.157301][ T2629] do_syscall_64+0xc6/0x1e0 [ 3591.157301][ T2629] [ 3591.159486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3591.159486][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3591.159486][ T2629] ipv6_find_idev+0x102/0x170 [ 3591.159486][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.159486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.159486][ T2629] netlink_rcv_skb+0x130/0x360 [ 3591.159486][ T2629] netlink_unicast+0x449/0x710 [ 3591.159486][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3591.159486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3591.159486][ T2629] ___sys_sendmsg+0xee/0x170 [ 3591.159486][ T2629] __sys_sendmsg+0xcd/0x170 [ 3591.159486][ T2629] do_syscall_64+0xc6/0x1e0 [ 3591.159486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.159486][ T2629] [ 3591.161202][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3591.161202][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3591.161202][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3591.161202][ T2629] ipv6_find_idev+0x102/0x170 [ 3591.161202][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.161202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.161202][ T2629] netlink_rcv_skb+0x130/0x360 [ 3591.161202][ T2629] netlink_unicast+0x449/0x710 [ 3591.161202][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3591.161202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3591.161202][ T2629] ___sys_sendmsg+0xee/0x170 [ 3591.161202][ T2629] __sys_sendmsg+0xcd/0x170 [ 3591.161202][ T2629] do_syscall_64+0xc6/0x1e0 [ 3591.161202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.161202][ T2629] [ 3591.903926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3591.904332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3591.904332][ T10] netdev_get_by_index+0x5e/0x80 [ 3591.904332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3591.904332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3591.904332][ T10] ip6_route_add+0x1c/0x140 [ 3591.904332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3591.904332][ T10] inet6_addr_add+0x4f8/0xa40 [ 3591.904332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.904332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.904332][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.904332][ T10] netlink_unicast+0x449/0x710 [ 3591.904332][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.904332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.904332][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.904332][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.904332][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.904332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.904332][ T10] [ 3591.906372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3591.906372][ T10] netdev_get_by_index+0x5e/0x80 [ 3591.906372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3591.906372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3591.906372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3591.906372][ T10] ipv6_add_addr+0x411/0x2000 [ 3591.906372][ T10] inet6_addr_add+0x30e/0xa40 [ 3591.906372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.906372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.906372][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.906372][ T10] netlink_unicast+0x449/0x710 [ 3591.906372][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.906372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.906372][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.906372][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.906372][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.906372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.906372][ T10] [ 3591.908370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3591.908370][ T10] netdev_get_by_index+0x5e/0x80 [ 3591.908370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3591.908370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3591.908370][ T10] ip6_route_add+0x1c/0x140 [ 3591.908370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3591.908370][ T10] addrconf_add_dev+0xe2/0x170 [ 3591.908370][ T10] inet6_addr_add+0x12f/0xa40 [ 3591.908370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.908370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.908370][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.908370][ T10] netlink_unicast+0x449/0x710 [ 3591.908370][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.908370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.908370][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.908370][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.908370][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.908370][ T10] [ 3591.910353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3591.910353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3591.910353][ T10] ipv6_find_idev+0x102/0x170 [ 3591.910353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.910353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.910353][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.910353][ T10] netlink_unicast+0x449/0x710 [ 3591.910353][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.910353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.910353][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.910353][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.910353][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.910353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.910353][ T10] [ 3591.911876][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3591.911876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3591.911876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3591.911876][ T10] ipv6_find_idev+0x102/0x170 [ 3591.911876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.911876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.911876][ T10] netlink_rcv_skb+0x130/0x360 [ 3591.911876][ T10] netlink_unicast+0x449/0x710 [ 3591.911876][ T10] netlink_sendmsg+0x723/0xbe0 [ 3591.911876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3591.911876][ T10] ___sys_sendmsg+0xee/0x170 [ 3591.911876][ T10] __sys_sendmsg+0xcd/0x170 [ 3591.911876][ T10] do_syscall_64+0xc6/0x1e0 [ 3591.911876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.911876][ T10] [ 3591.913526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3591.913778][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3591.913778][ T10] dst_init+0x84/0x4a0 [ 3591.913778][ T10] dst_alloc+0x97/0x150 [ 3591.913778][ T10] ip6_dst_alloc+0x23/0x90 [ 3591.913778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3591.913778][ T10] ip6_pol_route+0x56f/0x840 [ 3591.913778][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3591.913778][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3591.913778][ T10] fib6_rule_lookup+0x182/0x630 [ 3591.913778][ T10] ip6_route_output_flags+0x259/0x480 [ 3591.913778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3591.913778][ T10] icmp6_send+0x13dd/0x1b70 [ 3591.913778][ T10] ip6_link_failure+0x30/0x430 [ 3591.913778][ T10] ndisc_error_report+0x96/0x160 [ 3591.913778][ T10] neigh_invalidate+0x206/0x510 [ 3591.913778][ T10] neigh_timer_handler+0x984/0xf10 [ 3591.913778][ T10] call_timer_fn+0x170/0x430 [ 3591.913778][ T10] [ 3601.287933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3601.288375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3601.288375][ T2629] ___neigh_create+0x14b/0xf60 [ 3601.288375][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3601.288375][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3601.288375][ T2629] ip6_output+0x1f3/0x770 [ 3601.288375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3601.288375][ T2629] mld_sendpack+0x62d/0xbc0 [ 3601.288375][ T2629] mld_ifc_work+0x32/0x1f0 [ 3601.288375][ T2629] process_one_work+0x84d/0x18a0 [ 3601.288375][ T2629] worker_thread+0x587/0xd30 [ 3601.288375][ T2629] kthread+0x28a/0x350 [ 3601.288375][ T2629] ret_from_fork+0x31/0x70 [ 3601.288375][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3601.288375][ T2629] [ 3601.290077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3601.290077][ T2629] dst_init+0x84/0x4a0 [ 3601.290077][ T2629] dst_alloc+0x97/0x150 [ 3601.290077][ T2629] ip6_dst_alloc+0x23/0x90 [ 3601.290077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3601.290077][ T2629] ip6_pol_route+0x56f/0x840 [ 3601.290077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3601.290077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3601.290077][ T2629] ipv6_rcv+0x1ad/0x810 [ 3601.290077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3601.290077][ T2629] process_backlog+0x101/0x620 [ 3601.290077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3601.290077][ T2629] net_rx_action+0x495/0xbe0 [ 3601.290077][ T2629] __do_softirq+0x1b5/0x7f6 [ 3601.290077][ T2629] [ 3601.291915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3601.291915][ T2629] netdev_get_by_index+0x5e/0x80 [ 3601.291915][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3601.291915][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3601.291915][ T2629] ip6_route_add+0x1c/0x140 [ 3601.291915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3601.291915][ T2629] addrconf_add_dev+0xe2/0x170 [ 3601.291915][ T2629] inet6_addr_add+0x12f/0xa40 [ 3601.291915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.291915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.291915][ T2629] netlink_rcv_skb+0x130/0x360 [ 3601.291915][ T2629] netlink_unicast+0x449/0x710 [ 3601.291915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3601.291915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3601.291915][ T2629] ___sys_sendmsg+0xee/0x170 [ 3601.291915][ T2629] __sys_sendmsg+0xcd/0x170 [ 3601.291915][ T2629] do_syscall_64+0xc6/0x1e0 [ 3601.291915][ T2629] [ 3601.294114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3601.294114][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3601.294114][ T2629] ipv6_find_idev+0x102/0x170 [ 3601.294114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.294114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.294114][ T2629] netlink_rcv_skb+0x130/0x360 [ 3601.294114][ T2629] netlink_unicast+0x449/0x710 [ 3601.294114][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3601.294114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3601.294114][ T2629] ___sys_sendmsg+0xee/0x170 [ 3601.294114][ T2629] __sys_sendmsg+0xcd/0x170 [ 3601.294114][ T2629] do_syscall_64+0xc6/0x1e0 [ 3601.294114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.294114][ T2629] [ 3601.295826][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3601.295826][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3601.295826][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3601.295826][ T2629] ipv6_find_idev+0x102/0x170 [ 3601.295826][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.295826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.295826][ T2629] netlink_rcv_skb+0x130/0x360 [ 3601.295826][ T2629] netlink_unicast+0x449/0x710 [ 3601.295826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3601.295826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3601.295826][ T2629] ___sys_sendmsg+0xee/0x170 [ 3601.295826][ T2629] __sys_sendmsg+0xcd/0x170 [ 3601.295826][ T2629] do_syscall_64+0xc6/0x1e0 [ 3601.295826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.295826][ T2629] [ 3601.297667][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3601.297987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3601.297987][ T2629] dst_init+0x84/0x4a0 [ 3601.297987][ T2629] dst_alloc+0x97/0x150 [ 3601.297987][ T2629] ip6_dst_alloc+0x23/0x90 [ 3601.297987][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3601.297987][ T2629] ip6_pol_route+0x56f/0x840 [ 3601.297987][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3601.297987][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3601.297987][ T2629] fib6_rule_lookup+0x182/0x630 [ 3601.297987][ T2629] ip6_route_output_flags+0x259/0x480 [ 3601.297987][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3601.297987][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3601.297987][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3601.297987][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3601.297987][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3601.297987][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3601.297987][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3601.297987][ T2629] [ 3601.300293][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3601.300293][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3601.300293][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3601.300293][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3601.300293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3601.300293][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3601.300293][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3601.300293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.300293][ T2629] netlink_rcv_skb+0x130/0x360 [ 3601.300293][ T2629] netlink_unicast+0x449/0x710 [ 3601.300293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3601.300293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3601.300293][ T2629] ___sys_sendmsg+0xee/0x170 [ 3601.300293][ T2629] __sys_sendmsg+0xcd/0x170 [ 3601.300293][ T2629] do_syscall_64+0xc6/0x1e0 [ 3601.300293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.300293][ T2629] [ 3601.302448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3601.302448][ T2629] dst_init+0x84/0x4a0 [ 3601.302448][ T2629] dst_alloc+0x97/0x150 [ 3601.302448][ T2629] ip6_dst_alloc+0x23/0x90 [ 3601.302448][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3601.302448][ T2629] ip6_pol_route+0x56f/0x840 [ 3601.302448][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3601.302448][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3601.302448][ T2629] fib6_rule_lookup+0x182/0x630 [ 3601.302448][ T2629] ip6_route_output_flags+0x259/0x480 [ 3601.302448][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3601.302448][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3601.302448][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3601.302448][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3601.302448][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3601.302448][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3601.302448][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3601.302448][ T2629] [ 3601.304768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3601.304768][ T2629] netdev_get_by_index+0x5e/0x80 [ 3601.304768][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3601.304768][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3601.304768][ T2629] ip6_route_add+0x1c/0x140 [ 3601.304768][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3601.304768][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3601.304768][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.304768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.304768][ T2629] netlink_rcv_skb+0x130/0x360 [ 3601.304768][ T2629] netlink_unicast+0x449/0x710 [ 3601.304768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3601.304768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3601.304768][ T2629] ___sys_sendmsg+0xee/0x170 [ 3601.304768][ T2629] __sys_sendmsg+0xcd/0x170 [ 3601.304768][ T2629] do_syscall_64+0xc6/0x1e0 [ 3601.304768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.304768][ T2629] [ 3601.307014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3601.307014][ T2629] netdev_get_by_index+0x5e/0x80 [ 3601.307014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3601.307014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3601.307014][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3601.307014][ T2629] ipv6_add_addr+0x411/0x2000 [ 3601.307014][ T2629] inet6_addr_add+0x30e/0xa40 [ 3601.307014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.307014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.307014][ T2629] netlink_rcv_skb+0x130/0x360 [ 3601.307014][ T2629] netlink_unicast+0x449/0x710 [ 3601.307014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3601.307014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3601.307014][ T2629] ___sys_sendmsg+0xee/0x170 [ 3601.307014][ T2629] __sys_sendmsg+0xcd/0x170 [ 3601.307014][ T2629] do_syscall_64+0xc6/0x1e0 [ 3601.307014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.307014][ T2629] [ 3601.309737][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3601.309737][ T2629] netdev_get_by_index+0x5e/0x80 [ 3601.309737][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3601.309737][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3601.309737][ T2629] ip6_route_add+0x1c/0x140 [ 3601.309737][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3601.309737][ T2629] addrconf_add_dev+0xe2/0x170 [ 3601.309737][ T2629] inet6_addr_add+0x12f/0xa40 [ 3601.309737][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.309737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.309737][ T2629] netlink_rcv_skb+0x130/0x360 [ 3601.309737][ T2629] netlink_unicast+0x449/0x710 [ 3601.309737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3601.309737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3601.309737][ T2629] ___sys_sendmsg+0xee/0x170 [ 3601.309737][ T2629] __sys_sendmsg+0xcd/0x170 [ 3601.309737][ T2629] do_syscall_64+0xc6/0x1e0 [ 3601.309737][ T2629] [ 3601.311930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3601.311930][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3601.311930][ T2629] ipv6_find_idev+0x102/0x170 [ 3601.311930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.311930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.311930][ T2629] netlink_rcv_skb+0x130/0x360 [ 3601.311930][ T2629] netlink_unicast+0x449/0x710 [ 3601.311930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3601.311930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3601.311930][ T2629] ___sys_sendmsg+0xee/0x170 [ 3601.311930][ T2629] __sys_sendmsg+0xcd/0x170 [ 3601.311930][ T2629] do_syscall_64+0xc6/0x1e0 [ 3601.311930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.311930][ T2629] [ 3601.313651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3601.313651][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3601.313651][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3601.313651][ T2629] ipv6_find_idev+0x102/0x170 [ 3601.313651][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.313651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.313651][ T2629] netlink_rcv_skb+0x130/0x360 [ 3601.313651][ T2629] netlink_unicast+0x449/0x710 [ 3601.313651][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3601.313651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3601.313651][ T2629] ___sys_sendmsg+0xee/0x170 [ 3601.313651][ T2629] __sys_sendmsg+0xcd/0x170 [ 3601.313651][ T2629] do_syscall_64+0xc6/0x1e0 [ 3601.313651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.313651][ T2629] [ 3601.951861][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3601.952307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3601.952307][ T10] netdev_get_by_index+0x5e/0x80 [ 3601.952307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3601.952307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3601.952307][ T10] ip6_route_add+0x1c/0x140 [ 3601.952307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3601.952307][ T10] inet6_addr_add+0x4f8/0xa40 [ 3601.952307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.952307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.952307][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.952307][ T10] netlink_unicast+0x449/0x710 [ 3601.952307][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.952307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.952307][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.952307][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.952307][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.952307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.952307][ T10] [ 3601.954524][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3601.954524][ T10] netdev_get_by_index+0x5e/0x80 [ 3601.954524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3601.954524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3601.954524][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3601.954524][ T10] ipv6_add_addr+0x411/0x2000 [ 3601.954524][ T10] inet6_addr_add+0x30e/0xa40 [ 3601.954524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.954524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.954524][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.954524][ T10] netlink_unicast+0x449/0x710 [ 3601.954524][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.954524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.954524][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.954524][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.954524][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.954524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.954524][ T10] [ 3601.956646][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3601.956646][ T10] netdev_get_by_index+0x5e/0x80 [ 3601.956646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3601.956646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3601.956646][ T10] ip6_route_add+0x1c/0x140 [ 3601.956646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3601.956646][ T10] addrconf_add_dev+0xe2/0x170 [ 3601.956646][ T10] inet6_addr_add+0x12f/0xa40 [ 3601.956646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.956646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.956646][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.956646][ T10] netlink_unicast+0x449/0x710 [ 3601.956646][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.956646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.956646][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.956646][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.956646][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.956646][ T10] [ 3601.958802][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3601.958802][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3601.958802][ T10] ipv6_find_idev+0x102/0x170 [ 3601.958802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.958802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.958802][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.958802][ T10] netlink_unicast+0x449/0x710 [ 3601.958802][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.958802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.958802][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.958802][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.958802][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.958802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.958802][ T10] [ 3601.960458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3601.960458][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3601.960458][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3601.960458][ T10] ipv6_find_idev+0x102/0x170 [ 3601.960458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.960458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.960458][ T10] netlink_rcv_skb+0x130/0x360 [ 3601.960458][ T10] netlink_unicast+0x449/0x710 [ 3601.960458][ T10] netlink_sendmsg+0x723/0xbe0 [ 3601.960458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3601.960458][ T10] ___sys_sendmsg+0xee/0x170 [ 3601.960458][ T10] __sys_sendmsg+0xcd/0x170 [ 3601.960458][ T10] do_syscall_64+0xc6/0x1e0 [ 3601.960458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.960458][ T10] [ 3601.962264][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3601.962531][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3601.962531][ T10] dst_init+0x84/0x4a0 [ 3601.962531][ T10] dst_alloc+0x97/0x150 [ 3601.962531][ T10] ip6_dst_alloc+0x23/0x90 [ 3601.962531][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3601.962531][ T10] ip6_pol_route+0x56f/0x840 [ 3601.962531][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3601.962531][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3601.962531][ T10] fib6_rule_lookup+0x182/0x630 [ 3601.962531][ T10] ip6_route_output_flags+0x259/0x480 [ 3601.962531][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3601.962531][ T10] icmp6_send+0x13dd/0x1b70 [ 3601.962531][ T10] ip6_link_failure+0x30/0x430 [ 3601.962531][ T10] ndisc_error_report+0x96/0x160 [ 3601.962531][ T10] neigh_invalidate+0x206/0x510 [ 3601.962531][ T10] neigh_timer_handler+0x984/0xf10 [ 3601.962531][ T10] call_timer_fn+0x170/0x430 [ 3601.962531][ T10] [ 3611.551842][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3611.552287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3611.552287][ T2629] ___neigh_create+0x14b/0xf60 [ 3611.552287][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3611.552287][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3611.552287][ T2629] ip6_output+0x1f3/0x770 [ 3611.552287][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3611.552287][ T2629] mld_sendpack+0x62d/0xbc0 [ 3611.552287][ T2629] mld_ifc_work+0x32/0x1f0 [ 3611.552287][ T2629] process_one_work+0x84d/0x18a0 [ 3611.552287][ T2629] worker_thread+0x587/0xd30 [ 3611.552287][ T2629] kthread+0x28a/0x350 [ 3611.552287][ T2629] ret_from_fork+0x31/0x70 [ 3611.552287][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3611.552287][ T2629] [ 3611.553972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3611.553972][ T2629] dst_init+0x84/0x4a0 [ 3611.553972][ T2629] dst_alloc+0x97/0x150 [ 3611.553972][ T2629] ip6_dst_alloc+0x23/0x90 [ 3611.553972][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3611.553972][ T2629] ip6_pol_route+0x56f/0x840 [ 3611.553972][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3611.553972][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3611.553972][ T2629] ipv6_rcv+0x1ad/0x810 [ 3611.553972][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3611.553972][ T2629] process_backlog+0x101/0x620 [ 3611.553972][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3611.553972][ T2629] net_rx_action+0x495/0xbe0 [ 3611.553972][ T2629] __do_softirq+0x1b5/0x7f6 [ 3611.553972][ T2629] [ 3611.555791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3611.555791][ T2629] netdev_get_by_index+0x5e/0x80 [ 3611.555791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3611.555791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3611.555791][ T2629] ip6_route_add+0x1c/0x140 [ 3611.555791][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3611.555791][ T2629] addrconf_add_dev+0xe2/0x170 [ 3611.555791][ T2629] inet6_addr_add+0x12f/0xa40 [ 3611.555791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.555791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.555791][ T2629] netlink_rcv_skb+0x130/0x360 [ 3611.555791][ T2629] netlink_unicast+0x449/0x710 [ 3611.555791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3611.555791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3611.555791][ T2629] ___sys_sendmsg+0xee/0x170 [ 3611.555791][ T2629] __sys_sendmsg+0xcd/0x170 [ 3611.555791][ T2629] do_syscall_64+0xc6/0x1e0 [ 3611.555791][ T2629] [ 3611.557972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3611.557972][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3611.557972][ T2629] ipv6_find_idev+0x102/0x170 [ 3611.557972][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.557972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.557972][ T2629] netlink_rcv_skb+0x130/0x360 [ 3611.557972][ T2629] netlink_unicast+0x449/0x710 [ 3611.557972][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3611.557972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3611.557972][ T2629] ___sys_sendmsg+0xee/0x170 [ 3611.557972][ T2629] __sys_sendmsg+0xcd/0x170 [ 3611.557972][ T2629] do_syscall_64+0xc6/0x1e0 [ 3611.557972][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.557972][ T2629] [ 3611.559687][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3611.559687][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3611.559687][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3611.559687][ T2629] ipv6_find_idev+0x102/0x170 [ 3611.559687][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.559687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.559687][ T2629] netlink_rcv_skb+0x130/0x360 [ 3611.559687][ T2629] netlink_unicast+0x449/0x710 [ 3611.559687][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3611.559687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3611.559687][ T2629] ___sys_sendmsg+0xee/0x170 [ 3611.559687][ T2629] __sys_sendmsg+0xcd/0x170 [ 3611.559687][ T2629] do_syscall_64+0xc6/0x1e0 [ 3611.559687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.559687][ T2629] [ 3611.561534][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3611.561822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3611.561822][ T2629] dst_init+0x84/0x4a0 [ 3611.561822][ T2629] dst_alloc+0x97/0x150 [ 3611.561822][ T2629] ip6_dst_alloc+0x23/0x90 [ 3611.561822][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3611.561822][ T2629] ip6_pol_route+0x56f/0x840 [ 3611.561822][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3611.561822][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3611.561822][ T2629] fib6_rule_lookup+0x182/0x630 [ 3611.561822][ T2629] ip6_route_output_flags+0x259/0x480 [ 3611.561822][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3611.561822][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3611.561822][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3611.561822][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3611.561822][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3611.561822][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3611.561822][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3611.561822][ T2629] [ 3611.564211][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3611.564211][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3611.564211][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3611.564211][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3611.564211][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3611.564211][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3611.564211][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3611.564211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.564211][ T2629] netlink_rcv_skb+0x130/0x360 [ 3611.564211][ T2629] netlink_unicast+0x449/0x710 [ 3611.564211][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3611.564211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3611.564211][ T2629] ___sys_sendmsg+0xee/0x170 [ 3611.564211][ T2629] __sys_sendmsg+0xcd/0x170 [ 3611.564211][ T2629] do_syscall_64+0xc6/0x1e0 [ 3611.564211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.564211][ T2629] [ 3611.566376][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3611.566376][ T2629] dst_init+0x84/0x4a0 [ 3611.566376][ T2629] dst_alloc+0x97/0x150 [ 3611.566376][ T2629] ip6_dst_alloc+0x23/0x90 [ 3611.566376][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3611.566376][ T2629] ip6_pol_route+0x56f/0x840 [ 3611.566376][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3611.566376][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3611.566376][ T2629] fib6_rule_lookup+0x182/0x630 [ 3611.566376][ T2629] ip6_route_output_flags+0x259/0x480 [ 3611.566376][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3611.566376][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3611.566376][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3611.566376][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3611.566376][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3611.566376][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3611.566376][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3611.566376][ T2629] [ 3611.568661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3611.568661][ T2629] netdev_get_by_index+0x5e/0x80 [ 3611.568661][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3611.568661][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3611.568661][ T2629] ip6_route_add+0x1c/0x140 [ 3611.568661][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3611.568661][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3611.568661][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.568661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.568661][ T2629] netlink_rcv_skb+0x130/0x360 [ 3611.568661][ T2629] netlink_unicast+0x449/0x710 [ 3611.568661][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3611.568661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3611.568661][ T2629] ___sys_sendmsg+0xee/0x170 [ 3611.568661][ T2629] __sys_sendmsg+0xcd/0x170 [ 3611.568661][ T2629] do_syscall_64+0xc6/0x1e0 [ 3611.568661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.568661][ T2629] [ 3611.570889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3611.570889][ T2629] netdev_get_by_index+0x5e/0x80 [ 3611.570889][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3611.570889][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3611.570889][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3611.570889][ T2629] ipv6_add_addr+0x411/0x2000 [ 3611.570889][ T2629] inet6_addr_add+0x30e/0xa40 [ 3611.570889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.570889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.570889][ T2629] netlink_rcv_skb+0x130/0x360 [ 3611.570889][ T2629] netlink_unicast+0x449/0x710 [ 3611.570889][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3611.570889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3611.570889][ T2629] ___sys_sendmsg+0xee/0x170 [ 3611.570889][ T2629] __sys_sendmsg+0xcd/0x170 [ 3611.570889][ T2629] do_syscall_64+0xc6/0x1e0 [ 3611.570889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.570889][ T2629] [ 3611.573113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3611.573113][ T2629] netdev_get_by_index+0x5e/0x80 [ 3611.573113][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3611.573113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3611.573113][ T2629] ip6_route_add+0x1c/0x140 [ 3611.573113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3611.573113][ T2629] addrconf_add_dev+0xe2/0x170 [ 3611.573113][ T2629] inet6_addr_add+0x12f/0xa40 [ 3611.573113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.573113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.573113][ T2629] netlink_rcv_skb+0x130/0x360 [ 3611.573113][ T2629] netlink_unicast+0x449/0x710 [ 3611.573113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3611.573113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3611.573113][ T2629] ___sys_sendmsg+0xee/0x170 [ 3611.573113][ T2629] __sys_sendmsg+0xcd/0x170 [ 3611.573113][ T2629] do_syscall_64+0xc6/0x1e0 [ 3611.573113][ T2629] [ 3611.575286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3611.575286][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3611.575286][ T2629] ipv6_find_idev+0x102/0x170 [ 3611.575286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.575286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.575286][ T2629] netlink_rcv_skb+0x130/0x360 [ 3611.575286][ T2629] netlink_unicast+0x449/0x710 [ 3611.575286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3611.575286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3611.575286][ T2629] ___sys_sendmsg+0xee/0x170 [ 3611.575286][ T2629] __sys_sendmsg+0xcd/0x170 [ 3611.575286][ T2629] do_syscall_64+0xc6/0x1e0 [ 3611.575286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.575286][ T2629] [ 3611.576993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3611.576993][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3611.576993][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3611.576993][ T2629] ipv6_find_idev+0x102/0x170 [ 3611.576993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.576993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.576993][ T2629] netlink_rcv_skb+0x130/0x360 [ 3611.576993][ T2629] netlink_unicast+0x449/0x710 [ 3611.576993][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3611.576993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3611.576993][ T2629] ___sys_sendmsg+0xee/0x170 [ 3611.576993][ T2629] __sys_sendmsg+0xcd/0x170 [ 3611.576993][ T2629] do_syscall_64+0xc6/0x1e0 [ 3611.576993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.576993][ T2629] [ 3612.199895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3612.200365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3612.200365][ T10] netdev_get_by_index+0x5e/0x80 [ 3612.200365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3612.200365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3612.200365][ T10] ip6_route_add+0x1c/0x140 [ 3612.200365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3612.200365][ T10] inet6_addr_add+0x4f8/0xa40 [ 3612.200365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3612.200365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3612.200365][ T10] netlink_rcv_skb+0x130/0x360 [ 3612.200365][ T10] netlink_unicast+0x449/0x710 [ 3612.200365][ T10] netlink_sendmsg+0x723/0xbe0 [ 3612.200365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3612.200365][ T10] ___sys_sendmsg+0xee/0x170 [ 3612.200365][ T10] __sys_sendmsg+0xcd/0x170 [ 3612.200365][ T10] do_syscall_64+0xc6/0x1e0 [ 3612.200365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3612.200365][ T10] [ 3612.202442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3612.202442][ T10] netdev_get_by_index+0x5e/0x80 [ 3612.202442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3612.202442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3612.202442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3612.202442][ T10] ipv6_add_addr+0x411/0x2000 [ 3612.202442][ T10] inet6_addr_add+0x30e/0xa40 [ 3612.202442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3612.202442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3612.202442][ T10] netlink_rcv_skb+0x130/0x360 [ 3612.202442][ T10] netlink_unicast+0x449/0x710 [ 3612.202442][ T10] netlink_sendmsg+0x723/0xbe0 [ 3612.202442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3612.202442][ T10] ___sys_sendmsg+0xee/0x170 [ 3612.202442][ T10] __sys_sendmsg+0xcd/0x170 [ 3612.202442][ T10] do_syscall_64+0xc6/0x1e0 [ 3612.202442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3612.202442][ T10] [ 3612.204526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3612.204526][ T10] netdev_get_by_index+0x5e/0x80 [ 3612.204526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3612.204526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3612.204526][ T10] ip6_route_add+0x1c/0x140 [ 3612.204526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3612.204526][ T10] addrconf_add_dev+0xe2/0x170 [ 3612.204526][ T10] inet6_addr_add+0x12f/0xa40 [ 3612.204526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3612.204526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3612.204526][ T10] netlink_rcv_skb+0x130/0x360 [ 3612.204526][ T10] netlink_unicast+0x449/0x710 [ 3612.204526][ T10] netlink_sendmsg+0x723/0xbe0 [ 3612.204526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3612.204526][ T10] ___sys_sendmsg+0xee/0x170 [ 3612.204526][ T10] __sys_sendmsg+0xcd/0x170 [ 3612.204526][ T10] do_syscall_64+0xc6/0x1e0 [ 3612.204526][ T10] [ 3612.206514][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3612.206514][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3612.206514][ T10] ipv6_find_idev+0x102/0x170 [ 3612.206514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3612.206514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3612.206514][ T10] netlink_rcv_skb+0x130/0x360 [ 3612.206514][ T10] netlink_unicast+0x449/0x710 [ 3612.206514][ T10] netlink_sendmsg+0x723/0xbe0 [ 3612.206514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3612.206514][ T10] ___sys_sendmsg+0xee/0x170 [ 3612.206514][ T10] __sys_sendmsg+0xcd/0x170 [ 3612.206514][ T10] do_syscall_64+0xc6/0x1e0 [ 3612.206514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3612.206514][ T10] [ 3612.208059][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3612.208059][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3612.208059][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3612.208059][ T10] ipv6_find_idev+0x102/0x170 [ 3612.208059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3612.208059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3612.208059][ T10] netlink_rcv_skb+0x130/0x360 [ 3612.208059][ T10] netlink_unicast+0x449/0x710 [ 3612.208059][ T10] netlink_sendmsg+0x723/0xbe0 [ 3612.208059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3612.208059][ T10] ___sys_sendmsg+0xee/0x170 [ 3612.208059][ T10] __sys_sendmsg+0xcd/0x170 [ 3612.208059][ T10] do_syscall_64+0xc6/0x1e0 [ 3612.208059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3612.208059][ T10] [ 3612.209745][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3612.210006][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3612.210006][ T10] dst_init+0x84/0x4a0 [ 3612.210006][ T10] dst_alloc+0x97/0x150 [ 3612.210006][ T10] ip6_dst_alloc+0x23/0x90 [ 3612.210006][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3612.210006][ T10] ip6_pol_route+0x56f/0x840 [ 3612.210006][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3612.210006][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3612.210006][ T10] fib6_rule_lookup+0x182/0x630 [ 3612.210006][ T10] ip6_route_output_flags+0x259/0x480 [ 3612.210006][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3612.210006][ T10] icmp6_send+0x13dd/0x1b70 [ 3612.210006][ T10] ip6_link_failure+0x30/0x430 [ 3612.210006][ T10] ndisc_error_report+0x96/0x160 [ 3612.210006][ T10] neigh_invalidate+0x206/0x510 [ 3612.210006][ T10] neigh_timer_handler+0x984/0xf10 [ 3612.210006][ T10] call_timer_fn+0x170/0x430 [ 3612.210006][ T10] [ 3621.815871][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3621.816316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3621.816316][ T2629] ___neigh_create+0x14b/0xf60 [ 3621.816316][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3621.816316][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3621.816316][ T2629] ip6_output+0x1f3/0x770 [ 3621.816316][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3621.816316][ T2629] mld_sendpack+0x62d/0xbc0 [ 3621.816316][ T2629] mld_ifc_work+0x32/0x1f0 [ 3621.816316][ T2629] process_one_work+0x84d/0x18a0 [ 3621.816316][ T2629] worker_thread+0x587/0xd30 [ 3621.816316][ T2629] kthread+0x28a/0x350 [ 3621.816316][ T2629] ret_from_fork+0x31/0x70 [ 3621.816316][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3621.816316][ T2629] [ 3621.818057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3621.818057][ T2629] dst_init+0x84/0x4a0 [ 3621.818057][ T2629] dst_alloc+0x97/0x150 [ 3621.818057][ T2629] ip6_dst_alloc+0x23/0x90 [ 3621.818057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3621.818057][ T2629] ip6_pol_route+0x56f/0x840 [ 3621.818057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3621.818057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3621.818057][ T2629] ipv6_rcv+0x1ad/0x810 [ 3621.818057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3621.818057][ T2629] process_backlog+0x101/0x620 [ 3621.818057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3621.818057][ T2629] net_rx_action+0x495/0xbe0 [ 3621.818057][ T2629] __do_softirq+0x1b5/0x7f6 [ 3621.818057][ T2629] [ 3621.819886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3621.819886][ T2629] netdev_get_by_index+0x5e/0x80 [ 3621.819886][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3621.819886][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3621.819886][ T2629] ip6_route_add+0x1c/0x140 [ 3621.819886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3621.819886][ T2629] addrconf_add_dev+0xe2/0x170 [ 3621.819886][ T2629] inet6_addr_add+0x12f/0xa40 [ 3621.819886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.819886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.819886][ T2629] netlink_rcv_skb+0x130/0x360 [ 3621.819886][ T2629] netlink_unicast+0x449/0x710 [ 3621.819886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3621.819886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3621.819886][ T2629] ___sys_sendmsg+0xee/0x170 [ 3621.819886][ T2629] __sys_sendmsg+0xcd/0x170 [ 3621.819886][ T2629] do_syscall_64+0xc6/0x1e0 [ 3621.819886][ T2629] [ 3621.822123][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3621.822123][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3621.822123][ T2629] ipv6_find_idev+0x102/0x170 [ 3621.822123][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3621.822123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.822123][ T2629] netlink_rcv_skb+0x130/0x360 [ 3621.822123][ T2629] netlink_unicast+0x449/0x710 [ 3621.822123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3621.822123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3621.822123][ T2629] ___sys_sendmsg+0xee/0x170 [ 3621.822123][ T2629] __sys_sendmsg+0xcd/0x170 [ 3621.822123][ T2629] do_syscall_64+0xc6/0x1e0 [ 3621.822123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.822123][ T2629] [ 3621.823838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3621.823838][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3621.823838][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3621.823838][ T2629] ipv6_find_idev+0x102/0x170 [ 3621.823838][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3621.823838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.823838][ T2629] netlink_rcv_skb+0x130/0x360 [ 3621.823838][ T2629] netlink_unicast+0x449/0x710 [ 3621.823838][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3621.823838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3621.823838][ T2629] ___sys_sendmsg+0xee/0x170 [ 3621.823838][ T2629] __sys_sendmsg+0xcd/0x170 [ 3621.823838][ T2629] do_syscall_64+0xc6/0x1e0 [ 3621.823838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.823838][ T2629] [ 3621.825698][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3621.826005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3621.826005][ T2629] dst_init+0x84/0x4a0 [ 3621.826005][ T2629] dst_alloc+0x97/0x150 [ 3621.826005][ T2629] ip6_dst_alloc+0x23/0x90 [ 3621.826005][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3621.826005][ T2629] ip6_pol_route+0x56f/0x840 [ 3621.826005][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3621.826005][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3621.826005][ T2629] fib6_rule_lookup+0x182/0x630 [ 3621.826005][ T2629] ip6_route_output_flags+0x259/0x480 [ 3621.826005][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3621.826005][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3621.826005][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3621.826005][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3621.826005][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3621.826005][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3621.826005][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3621.826005][ T2629] [ 3621.828311][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3621.828311][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3621.828311][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3621.828311][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3621.828311][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3621.828311][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3621.828311][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3621.828311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.828311][ T2629] netlink_rcv_skb+0x130/0x360 [ 3621.828311][ T2629] netlink_unicast+0x449/0x710 [ 3621.828311][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3621.828311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3621.828311][ T2629] ___sys_sendmsg+0xee/0x170 [ 3621.828311][ T2629] __sys_sendmsg+0xcd/0x170 [ 3621.828311][ T2629] do_syscall_64+0xc6/0x1e0 [ 3621.828311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.828311][ T2629] [ 3621.830452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3621.830452][ T2629] dst_init+0x84/0x4a0 [ 3621.830452][ T2629] dst_alloc+0x97/0x150 [ 3621.830452][ T2629] ip6_dst_alloc+0x23/0x90 [ 3621.830452][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3621.830452][ T2629] ip6_pol_route+0x56f/0x840 [ 3621.830452][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3621.830452][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3621.830452][ T2629] fib6_rule_lookup+0x182/0x630 [ 3621.830452][ T2629] ip6_route_output_flags+0x259/0x480 [ 3621.830452][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3621.830452][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3621.830452][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3621.830452][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3621.830452][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3621.830452][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3621.830452][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3621.830452][ T2629] [ 3621.832741][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3621.832741][ T2629] netdev_get_by_index+0x5e/0x80 [ 3621.832741][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3621.832741][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3621.832741][ T2629] ip6_route_add+0x1c/0x140 [ 3621.832741][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3621.832741][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3621.832741][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.832741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.832741][ T2629] netlink_rcv_skb+0x130/0x360 [ 3621.832741][ T2629] netlink_unicast+0x449/0x710 [ 3621.832741][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3621.832741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3621.832741][ T2629] ___sys_sendmsg+0xee/0x170 [ 3621.832741][ T2629] __sys_sendmsg+0xcd/0x170 [ 3621.832741][ T2629] do_syscall_64+0xc6/0x1e0 [ 3621.832741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.832741][ T2629] [ 3621.834968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3621.834968][ T2629] netdev_get_by_index+0x5e/0x80 [ 3621.834968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3621.834968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3621.834968][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3621.834968][ T2629] ipv6_add_addr+0x411/0x2000 [ 3621.834968][ T2629] inet6_addr_add+0x30e/0xa40 [ 3621.834968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.834968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.834968][ T2629] netlink_rcv_skb+0x130/0x360 [ 3621.834968][ T2629] netlink_unicast+0x449/0x710 [ 3621.834968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3621.834968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3621.834968][ T2629] ___sys_sendmsg+0xee/0x170 [ 3621.834968][ T2629] __sys_sendmsg+0xcd/0x170 [ 3621.834968][ T2629] do_syscall_64+0xc6/0x1e0 [ 3621.834968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.834968][ T2629] [ 3621.837179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3621.837179][ T2629] netdev_get_by_index+0x5e/0x80 [ 3621.837179][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3621.837179][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3621.837179][ T2629] ip6_route_add+0x1c/0x140 [ 3621.837179][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3621.837179][ T2629] addrconf_add_dev+0xe2/0x170 [ 3621.837179][ T2629] inet6_addr_add+0x12f/0xa40 [ 3621.837179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3621.837179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.837179][ T2629] netlink_rcv_skb+0x130/0x360 [ 3621.837179][ T2629] netlink_unicast+0x449/0x710 [ 3621.837179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3621.837179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3621.837179][ T2629] ___sys_sendmsg+0xee/0x170 [ 3621.837179][ T2629] __sys_sendmsg+0xcd/0x170 [ 3621.837179][ T2629] do_syscall_64+0xc6/0x1e0 [ 3621.837179][ T2629] [ 3621.839360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3621.839360][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3621.839360][ T2629] ipv6_find_idev+0x102/0x170 [ 3621.839360][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3621.839360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.839360][ T2629] netlink_rcv_skb+0x130/0x360 [ 3621.839360][ T2629] netlink_unicast+0x449/0x710 [ 3621.839360][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3621.839360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3621.839360][ T2629] ___sys_sendmsg+0xee/0x170 [ 3621.839360][ T2629] __sys_sendmsg+0xcd/0x170 [ 3621.839360][ T2629] do_syscall_64+0xc6/0x1e0 [ 3621.839360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.839360][ T2629] [ 3621.841073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3621.841073][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3621.841073][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3621.841073][ T2629] ipv6_find_idev+0x102/0x170 [ 3621.841073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3621.841073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3621.841073][ T2629] netlink_rcv_skb+0x130/0x360 [ 3621.841073][ T2629] netlink_unicast+0x449/0x710 [ 3621.841073][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3621.841073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3621.841073][ T2629] ___sys_sendmsg+0xee/0x170 [ 3621.841073][ T2629] __sys_sendmsg+0xcd/0x170 [ 3621.841073][ T2629] do_syscall_64+0xc6/0x1e0 [ 3621.841073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3621.841073][ T2629] [ 3622.447991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3622.448380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3622.448380][ T10] netdev_get_by_index+0x5e/0x80 [ 3622.448380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3622.448380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3622.448380][ T10] ip6_route_add+0x1c/0x140 [ 3622.448380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3622.448380][ T10] inet6_addr_add+0x4f8/0xa40 [ 3622.448380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3622.448380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.448380][ T10] netlink_rcv_skb+0x130/0x360 [ 3622.448380][ T10] netlink_unicast+0x449/0x710 [ 3622.448380][ T10] netlink_sendmsg+0x723/0xbe0 [ 3622.448380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3622.448380][ T10] ___sys_sendmsg+0xee/0x170 [ 3622.448380][ T10] __sys_sendmsg+0xcd/0x170 [ 3622.448380][ T10] do_syscall_64+0xc6/0x1e0 [ 3622.448380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3622.448380][ T10] [ 3622.450415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3622.450415][ T10] netdev_get_by_index+0x5e/0x80 [ 3622.450415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3622.450415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3622.450415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3622.450415][ T10] ipv6_add_addr+0x411/0x2000 [ 3622.450415][ T10] inet6_addr_add+0x30e/0xa40 [ 3622.450415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3622.450415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.450415][ T10] netlink_rcv_skb+0x130/0x360 [ 3622.450415][ T10] netlink_unicast+0x449/0x710 [ 3622.450415][ T10] netlink_sendmsg+0x723/0xbe0 [ 3622.450415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3622.450415][ T10] ___sys_sendmsg+0xee/0x170 [ 3622.450415][ T10] __sys_sendmsg+0xcd/0x170 [ 3622.450415][ T10] do_syscall_64+0xc6/0x1e0 [ 3622.450415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3622.450415][ T10] [ 3622.452445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3622.452445][ T10] netdev_get_by_index+0x5e/0x80 [ 3622.452445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3622.452445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3622.452445][ T10] ip6_route_add+0x1c/0x140 [ 3622.452445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3622.452445][ T10] addrconf_add_dev+0xe2/0x170 [ 3622.452445][ T10] inet6_addr_add+0x12f/0xa40 [ 3622.452445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3622.452445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.452445][ T10] netlink_rcv_skb+0x130/0x360 [ 3622.452445][ T10] netlink_unicast+0x449/0x710 [ 3622.452445][ T10] netlink_sendmsg+0x723/0xbe0 [ 3622.452445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3622.452445][ T10] ___sys_sendmsg+0xee/0x170 [ 3622.452445][ T10] __sys_sendmsg+0xcd/0x170 [ 3622.452445][ T10] do_syscall_64+0xc6/0x1e0 [ 3622.452445][ T10] [ 3622.454411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3622.454411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3622.454411][ T10] ipv6_find_idev+0x102/0x170 [ 3622.454411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3622.454411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.454411][ T10] netlink_rcv_skb+0x130/0x360 [ 3622.454411][ T10] netlink_unicast+0x449/0x710 [ 3622.454411][ T10] netlink_sendmsg+0x723/0xbe0 [ 3622.454411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3622.454411][ T10] ___sys_sendmsg+0xee/0x170 [ 3622.454411][ T10] __sys_sendmsg+0xcd/0x170 [ 3622.454411][ T10] do_syscall_64+0xc6/0x1e0 [ 3622.454411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3622.454411][ T10] [ 3622.455960][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3622.455960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3622.455960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3622.455960][ T10] ipv6_find_idev+0x102/0x170 [ 3622.455960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3622.455960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.455960][ T10] netlink_rcv_skb+0x130/0x360 [ 3622.455960][ T10] netlink_unicast+0x449/0x710 [ 3622.455960][ T10] netlink_sendmsg+0x723/0xbe0 [ 3622.455960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3622.455960][ T10] ___sys_sendmsg+0xee/0x170 [ 3622.455960][ T10] __sys_sendmsg+0xcd/0x170 [ 3622.455960][ T10] do_syscall_64+0xc6/0x1e0 [ 3622.455960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3622.455960][ T10] [ 3622.457633][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3622.457902][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3622.457902][ T10] dst_init+0x84/0x4a0 [ 3622.457902][ T10] dst_alloc+0x97/0x150 [ 3622.457902][ T10] ip6_dst_alloc+0x23/0x90 [ 3622.457902][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3622.457902][ T10] ip6_pol_route+0x56f/0x840 [ 3622.457902][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3622.457902][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3622.457902][ T10] fib6_rule_lookup+0x182/0x630 [ 3622.457902][ T10] ip6_route_output_flags+0x259/0x480 [ 3622.457902][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3622.457902][ T10] icmp6_send+0x13dd/0x1b70 [ 3622.457902][ T10] ip6_link_failure+0x30/0x430 [ 3622.457902][ T10] ndisc_error_report+0x96/0x160 [ 3622.457902][ T10] neigh_invalidate+0x206/0x510 [ 3622.457902][ T10] neigh_timer_handler+0x984/0xf10 [ 3622.457902][ T10] call_timer_fn+0x170/0x430 [ 3622.457902][ T10] [ 3632.079863][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3632.080392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3632.080392][ T2629] ___neigh_create+0x14b/0xf60 [ 3632.080392][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3632.080392][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3632.080392][ T2629] ip6_output+0x1f3/0x770 [ 3632.080392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3632.080392][ T2629] mld_sendpack+0x62d/0xbc0 [ 3632.080392][ T2629] mld_ifc_work+0x32/0x1f0 [ 3632.080392][ T2629] process_one_work+0x84d/0x18a0 [ 3632.080392][ T2629] worker_thread+0x587/0xd30 [ 3632.080392][ T2629] kthread+0x28a/0x350 [ 3632.080392][ T2629] ret_from_fork+0x31/0x70 [ 3632.080392][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3632.080392][ T2629] [ 3632.082104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3632.082104][ T2629] dst_init+0x84/0x4a0 [ 3632.082104][ T2629] dst_alloc+0x97/0x150 [ 3632.082104][ T2629] ip6_dst_alloc+0x23/0x90 [ 3632.082104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3632.082104][ T2629] ip6_pol_route+0x56f/0x840 [ 3632.082104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3632.082104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3632.082104][ T2629] ipv6_rcv+0x1ad/0x810 [ 3632.082104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3632.082104][ T2629] process_backlog+0x101/0x620 [ 3632.082104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3632.082104][ T2629] net_rx_action+0x495/0xbe0 [ 3632.082104][ T2629] __do_softirq+0x1b5/0x7f6 [ 3632.082104][ T2629] [ 3632.083976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3632.083976][ T2629] netdev_get_by_index+0x5e/0x80 [ 3632.083976][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3632.083976][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3632.083976][ T2629] ip6_route_add+0x1c/0x140 [ 3632.083976][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3632.083976][ T2629] addrconf_add_dev+0xe2/0x170 [ 3632.083976][ T2629] inet6_addr_add+0x12f/0xa40 [ 3632.083976][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.083976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.083976][ T2629] netlink_rcv_skb+0x130/0x360 [ 3632.083976][ T2629] netlink_unicast+0x449/0x710 [ 3632.083976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3632.083976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3632.083976][ T2629] ___sys_sendmsg+0xee/0x170 [ 3632.083976][ T2629] __sys_sendmsg+0xcd/0x170 [ 3632.083976][ T2629] do_syscall_64+0xc6/0x1e0 [ 3632.083976][ T2629] [ 3632.086190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3632.086190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3632.086190][ T2629] ipv6_find_idev+0x102/0x170 [ 3632.086190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.086190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.086190][ T2629] netlink_rcv_skb+0x130/0x360 [ 3632.086190][ T2629] netlink_unicast+0x449/0x710 [ 3632.086190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3632.086190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3632.086190][ T2629] ___sys_sendmsg+0xee/0x170 [ 3632.086190][ T2629] __sys_sendmsg+0xcd/0x170 [ 3632.086190][ T2629] do_syscall_64+0xc6/0x1e0 [ 3632.086190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.086190][ T2629] [ 3632.087927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3632.087927][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3632.087927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3632.087927][ T2629] ipv6_find_idev+0x102/0x170 [ 3632.087927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.087927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.087927][ T2629] netlink_rcv_skb+0x130/0x360 [ 3632.087927][ T2629] netlink_unicast+0x449/0x710 [ 3632.087927][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3632.087927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3632.087927][ T2629] ___sys_sendmsg+0xee/0x170 [ 3632.087927][ T2629] __sys_sendmsg+0xcd/0x170 [ 3632.087927][ T2629] do_syscall_64+0xc6/0x1e0 [ 3632.087927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.087927][ T2629] [ 3632.089860][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3632.090154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3632.090154][ T2629] dst_init+0x84/0x4a0 [ 3632.090154][ T2629] dst_alloc+0x97/0x150 [ 3632.090154][ T2629] ip6_dst_alloc+0x23/0x90 [ 3632.090154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3632.090154][ T2629] ip6_pol_route+0x56f/0x840 [ 3632.090154][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3632.090154][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3632.090154][ T2629] fib6_rule_lookup+0x182/0x630 [ 3632.090154][ T2629] ip6_route_output_flags+0x259/0x480 [ 3632.090154][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3632.090154][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3632.090154][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3632.090154][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3632.090154][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3632.090154][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3632.090154][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3632.090154][ T2629] [ 3632.092486][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3632.092486][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3632.092486][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3632.092486][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3632.092486][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3632.092486][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3632.092486][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3632.092486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.092486][ T2629] netlink_rcv_skb+0x130/0x360 [ 3632.092486][ T2629] netlink_unicast+0x449/0x710 [ 3632.092486][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3632.092486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3632.092486][ T2629] ___sys_sendmsg+0xee/0x170 [ 3632.092486][ T2629] __sys_sendmsg+0xcd/0x170 [ 3632.092486][ T2629] do_syscall_64+0xc6/0x1e0 [ 3632.092486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.092486][ T2629] [ 3632.094665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3632.094665][ T2629] dst_init+0x84/0x4a0 [ 3632.094665][ T2629] dst_alloc+0x97/0x150 [ 3632.094665][ T2629] ip6_dst_alloc+0x23/0x90 [ 3632.094665][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3632.094665][ T2629] ip6_pol_route+0x56f/0x840 [ 3632.094665][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3632.094665][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3632.094665][ T2629] fib6_rule_lookup+0x182/0x630 [ 3632.094665][ T2629] ip6_route_output_flags+0x259/0x480 [ 3632.094665][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3632.094665][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3632.094665][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3632.094665][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3632.094665][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3632.094665][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3632.094665][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3632.094665][ T2629] [ 3632.097102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3632.097102][ T2629] netdev_get_by_index+0x5e/0x80 [ 3632.097102][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3632.097102][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3632.097102][ T2629] ip6_route_add+0x1c/0x140 [ 3632.097102][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3632.097102][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3632.097102][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.097102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.097102][ T2629] netlink_rcv_skb+0x130/0x360 [ 3632.097102][ T2629] netlink_unicast+0x449/0x710 [ 3632.097102][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3632.097102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3632.097102][ T2629] ___sys_sendmsg+0xee/0x170 [ 3632.097102][ T2629] __sys_sendmsg+0xcd/0x170 [ 3632.097102][ T2629] do_syscall_64+0xc6/0x1e0 [ 3632.097102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.097102][ T2629] [ 3632.099341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3632.099341][ T2629] netdev_get_by_index+0x5e/0x80 [ 3632.099341][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3632.099341][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3632.099341][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3632.099341][ T2629] ipv6_add_addr+0x411/0x2000 [ 3632.099341][ T2629] inet6_addr_add+0x30e/0xa40 [ 3632.099341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.099341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.099341][ T2629] netlink_rcv_skb+0x130/0x360 [ 3632.099341][ T2629] netlink_unicast+0x449/0x710 [ 3632.099341][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3632.099341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3632.099341][ T2629] ___sys_sendmsg+0xee/0x170 [ 3632.099341][ T2629] __sys_sendmsg+0xcd/0x170 [ 3632.099341][ T2629] do_syscall_64+0xc6/0x1e0 [ 3632.099341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.099341][ T2629] [ 3632.101587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3632.101587][ T2629] netdev_get_by_index+0x5e/0x80 [ 3632.101587][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3632.101587][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3632.101587][ T2629] ip6_route_add+0x1c/0x140 [ 3632.101587][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3632.101587][ T2629] addrconf_add_dev+0xe2/0x170 [ 3632.101587][ T2629] inet6_addr_add+0x12f/0xa40 [ 3632.101587][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.101587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.101587][ T2629] netlink_rcv_skb+0x130/0x360 [ 3632.101587][ T2629] netlink_unicast+0x449/0x710 [ 3632.101587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3632.101587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3632.101587][ T2629] ___sys_sendmsg+0xee/0x170 [ 3632.101587][ T2629] __sys_sendmsg+0xcd/0x170 [ 3632.101587][ T2629] do_syscall_64+0xc6/0x1e0 [ 3632.101587][ T2629] [ 3632.103785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3632.103785][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3632.103785][ T2629] ipv6_find_idev+0x102/0x170 [ 3632.103785][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.103785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.103785][ T2629] netlink_rcv_skb+0x130/0x360 [ 3632.103785][ T2629] netlink_unicast+0x449/0x710 [ 3632.103785][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3632.103785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3632.103785][ T2629] ___sys_sendmsg+0xee/0x170 [ 3632.103785][ T2629] __sys_sendmsg+0xcd/0x170 [ 3632.103785][ T2629] do_syscall_64+0xc6/0x1e0 [ 3632.103785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.103785][ T2629] [ 3632.105500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3632.105500][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3632.105500][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3632.105500][ T2629] ipv6_find_idev+0x102/0x170 [ 3632.105500][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.105500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.105500][ T2629] netlink_rcv_skb+0x130/0x360 [ 3632.105500][ T2629] netlink_unicast+0x449/0x710 [ 3632.105500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3632.105500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3632.105500][ T2629] ___sys_sendmsg+0xee/0x170 [ 3632.105500][ T2629] __sys_sendmsg+0xcd/0x170 [ 3632.105500][ T2629] do_syscall_64+0xc6/0x1e0 [ 3632.105500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.105500][ T2629] [ 3632.695933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3632.696412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3632.696412][ T10] netdev_get_by_index+0x5e/0x80 [ 3632.696412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3632.696412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3632.696412][ T10] ip6_route_add+0x1c/0x140 [ 3632.696412][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3632.696412][ T10] inet6_addr_add+0x4f8/0xa40 [ 3632.696412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.696412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.696412][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.696412][ T10] netlink_unicast+0x449/0x710 [ 3632.696412][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.696412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.696412][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.696412][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.696412][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.696412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.696412][ T10] [ 3632.698933][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3632.698933][ T10] netdev_get_by_index+0x5e/0x80 [ 3632.698933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3632.698933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3632.698933][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3632.698933][ T10] ipv6_add_addr+0x411/0x2000 [ 3632.698933][ T10] inet6_addr_add+0x30e/0xa40 [ 3632.698933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.698933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.698933][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.698933][ T10] netlink_unicast+0x449/0x710 [ 3632.698933][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.698933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.698933][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.698933][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.698933][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.698933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.698933][ T10] [ 3632.700927][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3632.700927][ T10] netdev_get_by_index+0x5e/0x80 [ 3632.700927][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3632.700927][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3632.700927][ T10] ip6_route_add+0x1c/0x140 [ 3632.700927][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3632.700927][ T10] addrconf_add_dev+0xe2/0x170 [ 3632.700927][ T10] inet6_addr_add+0x12f/0xa40 [ 3632.700927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.700927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.700927][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.700927][ T10] netlink_unicast+0x449/0x710 [ 3632.700927][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.700927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.700927][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.700927][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.700927][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.700927][ T10] [ 3632.702879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3632.702879][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3632.702879][ T10] ipv6_find_idev+0x102/0x170 [ 3632.702879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.702879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.702879][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.702879][ T10] netlink_unicast+0x449/0x710 [ 3632.702879][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.702879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.702879][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.702879][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.702879][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.702879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.702879][ T10] [ 3632.704402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3632.704402][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3632.704402][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3632.704402][ T10] ipv6_find_idev+0x102/0x170 [ 3632.704402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.704402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.704402][ T10] netlink_rcv_skb+0x130/0x360 [ 3632.704402][ T10] netlink_unicast+0x449/0x710 [ 3632.704402][ T10] netlink_sendmsg+0x723/0xbe0 [ 3632.704402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3632.704402][ T10] ___sys_sendmsg+0xee/0x170 [ 3632.704402][ T10] __sys_sendmsg+0xcd/0x170 [ 3632.704402][ T10] do_syscall_64+0xc6/0x1e0 [ 3632.704402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.704402][ T10] [ 3632.706047][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3632.706292][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3632.706292][ T10] dst_init+0x84/0x4a0 [ 3632.706292][ T10] dst_alloc+0x97/0x150 [ 3632.706292][ T10] ip6_dst_alloc+0x23/0x90 [ 3632.706292][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3632.706292][ T10] ip6_pol_route+0x56f/0x840 [ 3632.706292][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3632.706292][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3632.706292][ T10] fib6_rule_lookup+0x182/0x630 [ 3632.706292][ T10] ip6_route_output_flags+0x259/0x480 [ 3632.706292][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3632.706292][ T10] icmp6_send+0x13dd/0x1b70 [ 3632.706292][ T10] ip6_link_failure+0x30/0x430 [ 3632.706292][ T10] ndisc_error_report+0x96/0x160 [ 3632.706292][ T10] neigh_invalidate+0x206/0x510 [ 3632.706292][ T10] neigh_timer_handler+0x984/0xf10 [ 3632.706292][ T10] call_timer_fn+0x170/0x430 [ 3632.706292][ T10] [ 3642.343921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3642.344414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3642.344414][ T2629] ___neigh_create+0x14b/0xf60 [ 3642.344414][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3642.344414][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3642.344414][ T2629] ip6_output+0x1f3/0x770 [ 3642.344414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3642.344414][ T2629] mld_sendpack+0x62d/0xbc0 [ 3642.344414][ T2629] mld_ifc_work+0x32/0x1f0 [ 3642.344414][ T2629] process_one_work+0x84d/0x18a0 [ 3642.344414][ T2629] worker_thread+0x587/0xd30 [ 3642.344414][ T2629] kthread+0x28a/0x350 [ 3642.344414][ T2629] ret_from_fork+0x31/0x70 [ 3642.344414][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3642.344414][ T2629] [ 3642.346081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3642.346081][ T2629] dst_init+0x84/0x4a0 [ 3642.346081][ T2629] dst_alloc+0x97/0x150 [ 3642.346081][ T2629] ip6_dst_alloc+0x23/0x90 [ 3642.346081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3642.346081][ T2629] ip6_pol_route+0x56f/0x840 [ 3642.346081][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3642.346081][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3642.346081][ T2629] ipv6_rcv+0x1ad/0x810 [ 3642.346081][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3642.346081][ T2629] process_backlog+0x101/0x620 [ 3642.346081][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3642.346081][ T2629] net_rx_action+0x495/0xbe0 [ 3642.346081][ T2629] __do_softirq+0x1b5/0x7f6 [ 3642.346081][ T2629] [ 3642.347899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3642.347899][ T2629] netdev_get_by_index+0x5e/0x80 [ 3642.347899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3642.347899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3642.347899][ T2629] ip6_route_add+0x1c/0x140 [ 3642.347899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3642.347899][ T2629] addrconf_add_dev+0xe2/0x170 [ 3642.347899][ T2629] inet6_addr_add+0x12f/0xa40 [ 3642.347899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.347899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.347899][ T2629] netlink_rcv_skb+0x130/0x360 [ 3642.347899][ T2629] netlink_unicast+0x449/0x710 [ 3642.347899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3642.347899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3642.347899][ T2629] ___sys_sendmsg+0xee/0x170 [ 3642.347899][ T2629] __sys_sendmsg+0xcd/0x170 [ 3642.347899][ T2629] do_syscall_64+0xc6/0x1e0 [ 3642.347899][ T2629] [ 3642.350076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3642.350076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3642.350076][ T2629] ipv6_find_idev+0x102/0x170 [ 3642.350076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.350076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.350076][ T2629] netlink_rcv_skb+0x130/0x360 [ 3642.350076][ T2629] netlink_unicast+0x449/0x710 [ 3642.350076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3642.350076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3642.350076][ T2629] ___sys_sendmsg+0xee/0x170 [ 3642.350076][ T2629] __sys_sendmsg+0xcd/0x170 [ 3642.350076][ T2629] do_syscall_64+0xc6/0x1e0 [ 3642.350076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.350076][ T2629] [ 3642.351771][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3642.351771][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3642.351771][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3642.351771][ T2629] ipv6_find_idev+0x102/0x170 [ 3642.351771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.351771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.351771][ T2629] netlink_rcv_skb+0x130/0x360 [ 3642.351771][ T2629] netlink_unicast+0x449/0x710 [ 3642.351771][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3642.351771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3642.351771][ T2629] ___sys_sendmsg+0xee/0x170 [ 3642.351771][ T2629] __sys_sendmsg+0xcd/0x170 [ 3642.351771][ T2629] do_syscall_64+0xc6/0x1e0 [ 3642.351771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.351771][ T2629] [ 3642.353632][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3642.353936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3642.353936][ T2629] dst_init+0x84/0x4a0 [ 3642.353936][ T2629] dst_alloc+0x97/0x150 [ 3642.353936][ T2629] ip6_dst_alloc+0x23/0x90 [ 3642.353936][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3642.353936][ T2629] ip6_pol_route+0x56f/0x840 [ 3642.353936][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3642.353936][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3642.353936][ T2629] fib6_rule_lookup+0x182/0x630 [ 3642.353936][ T2629] ip6_route_output_flags+0x259/0x480 [ 3642.353936][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3642.353936][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3642.353936][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3642.353936][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3642.353936][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3642.353936][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3642.353936][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3642.353936][ T2629] [ 3642.356235][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3642.356235][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3642.356235][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3642.356235][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3642.356235][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3642.356235][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3642.356235][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3642.356235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.356235][ T2629] netlink_rcv_skb+0x130/0x360 [ 3642.356235][ T2629] netlink_unicast+0x449/0x710 [ 3642.356235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3642.356235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3642.356235][ T2629] ___sys_sendmsg+0xee/0x170 [ 3642.356235][ T2629] __sys_sendmsg+0xcd/0x170 [ 3642.356235][ T2629] do_syscall_64+0xc6/0x1e0 [ 3642.356235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.356235][ T2629] [ 3642.358371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3642.358371][ T2629] dst_init+0x84/0x4a0 [ 3642.358371][ T2629] dst_alloc+0x97/0x150 [ 3642.358371][ T2629] ip6_dst_alloc+0x23/0x90 [ 3642.358371][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3642.358371][ T2629] ip6_pol_route+0x56f/0x840 [ 3642.358371][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3642.358371][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3642.358371][ T2629] fib6_rule_lookup+0x182/0x630 [ 3642.358371][ T2629] ip6_route_output_flags+0x259/0x480 [ 3642.358371][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3642.358371][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3642.358371][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3642.358371][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3642.358371][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3642.358371][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3642.358371][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3642.358371][ T2629] [ 3642.360648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3642.360648][ T2629] netdev_get_by_index+0x5e/0x80 [ 3642.360648][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3642.360648][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3642.360648][ T2629] ip6_route_add+0x1c/0x140 [ 3642.360648][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3642.360648][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3642.360648][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.360648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.360648][ T2629] netlink_rcv_skb+0x130/0x360 [ 3642.360648][ T2629] netlink_unicast+0x449/0x710 [ 3642.360648][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3642.360648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3642.360648][ T2629] ___sys_sendmsg+0xee/0x170 [ 3642.360648][ T2629] __sys_sendmsg+0xcd/0x170 [ 3642.360648][ T2629] do_syscall_64+0xc6/0x1e0 [ 3642.360648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.360648][ T2629] [ 3642.362864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3642.362864][ T2629] netdev_get_by_index+0x5e/0x80 [ 3642.362864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3642.362864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3642.362864][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3642.362864][ T2629] ipv6_add_addr+0x411/0x2000 [ 3642.362864][ T2629] inet6_addr_add+0x30e/0xa40 [ 3642.362864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.362864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.362864][ T2629] netlink_rcv_skb+0x130/0x360 [ 3642.362864][ T2629] netlink_unicast+0x449/0x710 [ 3642.362864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3642.362864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3642.362864][ T2629] ___sys_sendmsg+0xee/0x170 [ 3642.362864][ T2629] __sys_sendmsg+0xcd/0x170 [ 3642.362864][ T2629] do_syscall_64+0xc6/0x1e0 [ 3642.362864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.362864][ T2629] [ 3642.365069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3642.365069][ T2629] netdev_get_by_index+0x5e/0x80 [ 3642.365069][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3642.365069][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3642.365069][ T2629] ip6_route_add+0x1c/0x140 [ 3642.365069][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3642.365069][ T2629] addrconf_add_dev+0xe2/0x170 [ 3642.365069][ T2629] inet6_addr_add+0x12f/0xa40 [ 3642.365069][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.365069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.365069][ T2629] netlink_rcv_skb+0x130/0x360 [ 3642.365069][ T2629] netlink_unicast+0x449/0x710 [ 3642.365069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3642.365069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3642.365069][ T2629] ___sys_sendmsg+0xee/0x170 [ 3642.365069][ T2629] __sys_sendmsg+0xcd/0x170 [ 3642.365069][ T2629] do_syscall_64+0xc6/0x1e0 [ 3642.365069][ T2629] [ 3642.367234][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3642.367234][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3642.367234][ T2629] ipv6_find_idev+0x102/0x170 [ 3642.367234][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.367234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.367234][ T2629] netlink_rcv_skb+0x130/0x360 [ 3642.367234][ T2629] netlink_unicast+0x449/0x710 [ 3642.367234][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3642.367234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3642.367234][ T2629] ___sys_sendmsg+0xee/0x170 [ 3642.367234][ T2629] __sys_sendmsg+0xcd/0x170 [ 3642.367234][ T2629] do_syscall_64+0xc6/0x1e0 [ 3642.367234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.367234][ T2629] [ 3642.368932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3642.368932][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3642.368932][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3642.368932][ T2629] ipv6_find_idev+0x102/0x170 [ 3642.368932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.368932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.368932][ T2629] netlink_rcv_skb+0x130/0x360 [ 3642.368932][ T2629] netlink_unicast+0x449/0x710 [ 3642.368932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3642.368932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3642.368932][ T2629] ___sys_sendmsg+0xee/0x170 [ 3642.368932][ T2629] __sys_sendmsg+0xcd/0x170 [ 3642.368932][ T2629] do_syscall_64+0xc6/0x1e0 [ 3642.368932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.368932][ T2629] [ 3642.951909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3642.952280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3642.952280][ T10] netdev_get_by_index+0x5e/0x80 [ 3642.952280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3642.952280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3642.952280][ T10] ip6_route_add+0x1c/0x140 [ 3642.952280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3642.952280][ T10] inet6_addr_add+0x4f8/0xa40 [ 3642.952280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.952280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.952280][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.952280][ T10] netlink_unicast+0x449/0x710 [ 3642.952280][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.952280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.952280][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.952280][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.952280][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.952280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.952280][ T10] [ 3642.954284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3642.954284][ T10] netdev_get_by_index+0x5e/0x80 [ 3642.954284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3642.954284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3642.954284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3642.954284][ T10] ipv6_add_addr+0x411/0x2000 [ 3642.954284][ T10] inet6_addr_add+0x30e/0xa40 [ 3642.954284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.954284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.954284][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.954284][ T10] netlink_unicast+0x449/0x710 [ 3642.954284][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.954284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.954284][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.954284][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.954284][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.954284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.954284][ T10] [ 3642.956267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3642.956267][ T10] netdev_get_by_index+0x5e/0x80 [ 3642.956267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3642.956267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3642.956267][ T10] ip6_route_add+0x1c/0x140 [ 3642.956267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3642.956267][ T10] addrconf_add_dev+0xe2/0x170 [ 3642.956267][ T10] inet6_addr_add+0x12f/0xa40 [ 3642.956267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.956267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.956267][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.956267][ T10] netlink_unicast+0x449/0x710 [ 3642.956267][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.956267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.956267][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.956267][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.956267][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.956267][ T10] [ 3642.958216][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3642.958216][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3642.958216][ T10] ipv6_find_idev+0x102/0x170 [ 3642.958216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.958216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.958216][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.958216][ T10] netlink_unicast+0x449/0x710 [ 3642.958216][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.958216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.958216][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.958216][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.958216][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.958216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.958216][ T10] [ 3642.959740][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3642.959740][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3642.959740][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3642.959740][ T10] ipv6_find_idev+0x102/0x170 [ 3642.959740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.959740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.959740][ T10] netlink_rcv_skb+0x130/0x360 [ 3642.959740][ T10] netlink_unicast+0x449/0x710 [ 3642.959740][ T10] netlink_sendmsg+0x723/0xbe0 [ 3642.959740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3642.959740][ T10] ___sys_sendmsg+0xee/0x170 [ 3642.959740][ T10] __sys_sendmsg+0xcd/0x170 [ 3642.959740][ T10] do_syscall_64+0xc6/0x1e0 [ 3642.959740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.959740][ T10] [ 3642.961375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3642.961629][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3642.961629][ T10] dst_init+0x84/0x4a0 [ 3642.961629][ T10] dst_alloc+0x97/0x150 [ 3642.961629][ T10] ip6_dst_alloc+0x23/0x90 [ 3642.961629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3642.961629][ T10] ip6_pol_route+0x56f/0x840 [ 3642.961629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3642.961629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3642.961629][ T10] fib6_rule_lookup+0x182/0x630 [ 3642.961629][ T10] ip6_route_output_flags+0x259/0x480 [ 3642.961629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3642.961629][ T10] icmp6_send+0x13dd/0x1b70 [ 3642.961629][ T10] ip6_link_failure+0x30/0x430 [ 3642.961629][ T10] ndisc_error_report+0x96/0x160 [ 3642.961629][ T10] neigh_invalidate+0x206/0x510 [ 3642.961629][ T10] neigh_timer_handler+0x984/0xf10 [ 3642.961629][ T10] call_timer_fn+0x170/0x430 [ 3642.961629][ T10] [ 3652.607954][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3652.608336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3652.608336][ T2629] ___neigh_create+0x14b/0xf60 [ 3652.608336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3652.608336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3652.608336][ T2629] ip6_output+0x1f3/0x770 [ 3652.608336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3652.608336][ T2629] mld_sendpack+0x62d/0xbc0 [ 3652.608336][ T2629] mld_ifc_work+0x32/0x1f0 [ 3652.608336][ T2629] process_one_work+0x84d/0x18a0 [ 3652.608336][ T2629] worker_thread+0x587/0xd30 [ 3652.608336][ T2629] kthread+0x28a/0x350 [ 3652.608336][ T2629] ret_from_fork+0x31/0x70 [ 3652.608336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3652.608336][ T2629] [ 3652.610099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3652.610099][ T2629] dst_init+0x84/0x4a0 [ 3652.610099][ T2629] dst_alloc+0x97/0x150 [ 3652.610099][ T2629] ip6_dst_alloc+0x23/0x90 [ 3652.610099][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3652.610099][ T2629] ip6_pol_route+0x56f/0x840 [ 3652.610099][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3652.610099][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3652.610099][ T2629] ipv6_rcv+0x1ad/0x810 [ 3652.610099][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3652.610099][ T2629] process_backlog+0x101/0x620 [ 3652.610099][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3652.610099][ T2629] net_rx_action+0x495/0xbe0 [ 3652.610099][ T2629] __do_softirq+0x1b5/0x7f6 [ 3652.610099][ T2629] [ 3652.612086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3652.612086][ T2629] netdev_get_by_index+0x5e/0x80 [ 3652.612086][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3652.612086][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3652.612086][ T2629] ip6_route_add+0x1c/0x140 [ 3652.612086][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3652.612086][ T2629] addrconf_add_dev+0xe2/0x170 [ 3652.612086][ T2629] inet6_addr_add+0x12f/0xa40 [ 3652.612086][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.612086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.612086][ T2629] netlink_rcv_skb+0x130/0x360 [ 3652.612086][ T2629] netlink_unicast+0x449/0x710 [ 3652.612086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3652.612086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3652.612086][ T2629] ___sys_sendmsg+0xee/0x170 [ 3652.612086][ T2629] __sys_sendmsg+0xcd/0x170 [ 3652.612086][ T2629] do_syscall_64+0xc6/0x1e0 [ 3652.612086][ T2629] [ 3652.614406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3652.614406][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3652.614406][ T2629] ipv6_find_idev+0x102/0x170 [ 3652.614406][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.614406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.614406][ T2629] netlink_rcv_skb+0x130/0x360 [ 3652.614406][ T2629] netlink_unicast+0x449/0x710 [ 3652.614406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3652.614406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3652.614406][ T2629] ___sys_sendmsg+0xee/0x170 [ 3652.614406][ T2629] __sys_sendmsg+0xcd/0x170 [ 3652.614406][ T2629] do_syscall_64+0xc6/0x1e0 [ 3652.614406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.614406][ T2629] [ 3652.616123][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3652.616123][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3652.616123][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3652.616123][ T2629] ipv6_find_idev+0x102/0x170 [ 3652.616123][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.616123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.616123][ T2629] netlink_rcv_skb+0x130/0x360 [ 3652.616123][ T2629] netlink_unicast+0x449/0x710 [ 3652.616123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3652.616123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3652.616123][ T2629] ___sys_sendmsg+0xee/0x170 [ 3652.616123][ T2629] __sys_sendmsg+0xcd/0x170 [ 3652.616123][ T2629] do_syscall_64+0xc6/0x1e0 [ 3652.616123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.616123][ T2629] [ 3652.617967][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3652.618256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3652.618256][ T2629] dst_init+0x84/0x4a0 [ 3652.618256][ T2629] dst_alloc+0x97/0x150 [ 3652.618256][ T2629] ip6_dst_alloc+0x23/0x90 [ 3652.618256][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3652.618256][ T2629] ip6_pol_route+0x56f/0x840 [ 3652.618256][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3652.618256][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3652.618256][ T2629] fib6_rule_lookup+0x182/0x630 [ 3652.618256][ T2629] ip6_route_output_flags+0x259/0x480 [ 3652.618256][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3652.618256][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3652.618256][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3652.618256][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3652.618256][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3652.618256][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3652.618256][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3652.618256][ T2629] [ 3652.620554][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3652.620554][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3652.620554][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3652.620554][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3652.620554][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3652.620554][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3652.620554][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3652.620554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.620554][ T2629] netlink_rcv_skb+0x130/0x360 [ 3652.620554][ T2629] netlink_unicast+0x449/0x710 [ 3652.620554][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3652.620554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3652.620554][ T2629] ___sys_sendmsg+0xee/0x170 [ 3652.620554][ T2629] __sys_sendmsg+0xcd/0x170 [ 3652.620554][ T2629] do_syscall_64+0xc6/0x1e0 [ 3652.620554][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.620554][ T2629] [ 3652.622697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3652.622697][ T2629] dst_init+0x84/0x4a0 [ 3652.622697][ T2629] dst_alloc+0x97/0x150 [ 3652.622697][ T2629] ip6_dst_alloc+0x23/0x90 [ 3652.622697][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3652.622697][ T2629] ip6_pol_route+0x56f/0x840 [ 3652.622697][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3652.622697][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3652.622697][ T2629] fib6_rule_lookup+0x182/0x630 [ 3652.622697][ T2629] ip6_route_output_flags+0x259/0x480 [ 3652.622697][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3652.622697][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3652.622697][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3652.622697][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3652.622697][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3652.622697][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3652.622697][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3652.622697][ T2629] [ 3652.625004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3652.625004][ T2629] netdev_get_by_index+0x5e/0x80 [ 3652.625004][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3652.625004][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3652.625004][ T2629] ip6_route_add+0x1c/0x140 [ 3652.625004][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3652.625004][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3652.625004][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.625004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.625004][ T2629] netlink_rcv_skb+0x130/0x360 [ 3652.625004][ T2629] netlink_unicast+0x449/0x710 [ 3652.625004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3652.625004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3652.625004][ T2629] ___sys_sendmsg+0xee/0x170 [ 3652.625004][ T2629] __sys_sendmsg+0xcd/0x170 [ 3652.625004][ T2629] do_syscall_64+0xc6/0x1e0 [ 3652.625004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.625004][ T2629] [ 3652.627242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3652.627242][ T2629] netdev_get_by_index+0x5e/0x80 [ 3652.627242][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3652.627242][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3652.627242][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3652.627242][ T2629] ipv6_add_addr+0x411/0x2000 [ 3652.627242][ T2629] inet6_addr_add+0x30e/0xa40 [ 3652.627242][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.627242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.627242][ T2629] netlink_rcv_skb+0x130/0x360 [ 3652.627242][ T2629] netlink_unicast+0x449/0x710 [ 3652.627242][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3652.627242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3652.627242][ T2629] ___sys_sendmsg+0xee/0x170 [ 3652.627242][ T2629] __sys_sendmsg+0xcd/0x170 [ 3652.627242][ T2629] do_syscall_64+0xc6/0x1e0 [ 3652.627242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.627242][ T2629] [ 3652.629467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3652.629467][ T2629] netdev_get_by_index+0x5e/0x80 [ 3652.629467][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3652.629467][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3652.629467][ T2629] ip6_route_add+0x1c/0x140 [ 3652.629467][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3652.629467][ T2629] addrconf_add_dev+0xe2/0x170 [ 3652.629467][ T2629] inet6_addr_add+0x12f/0xa40 [ 3652.629467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.629467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.629467][ T2629] netlink_rcv_skb+0x130/0x360 [ 3652.629467][ T2629] netlink_unicast+0x449/0x710 [ 3652.629467][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3652.629467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3652.629467][ T2629] ___sys_sendmsg+0xee/0x170 [ 3652.629467][ T2629] __sys_sendmsg+0xcd/0x170 [ 3652.629467][ T2629] do_syscall_64+0xc6/0x1e0 [ 3652.629467][ T2629] [ 3652.631672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3652.631672][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3652.631672][ T2629] ipv6_find_idev+0x102/0x170 [ 3652.631672][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.631672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.631672][ T2629] netlink_rcv_skb+0x130/0x360 [ 3652.631672][ T2629] netlink_unicast+0x449/0x710 [ 3652.631672][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3652.631672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3652.631672][ T2629] ___sys_sendmsg+0xee/0x170 [ 3652.631672][ T2629] __sys_sendmsg+0xcd/0x170 [ 3652.631672][ T2629] do_syscall_64+0xc6/0x1e0 [ 3652.631672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.631672][ T2629] [ 3652.633397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3652.633397][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3652.633397][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3652.633397][ T2629] ipv6_find_idev+0x102/0x170 [ 3652.633397][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.633397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.633397][ T2629] netlink_rcv_skb+0x130/0x360 [ 3652.633397][ T2629] netlink_unicast+0x449/0x710 [ 3652.633397][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3652.633397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3652.633397][ T2629] ___sys_sendmsg+0xee/0x170 [ 3652.633397][ T2629] __sys_sendmsg+0xcd/0x170 [ 3652.633397][ T2629] do_syscall_64+0xc6/0x1e0 [ 3652.633397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.633397][ T2629] [ 3653.199941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3653.200393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3653.200393][ T10] netdev_get_by_index+0x5e/0x80 [ 3653.200393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3653.200393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3653.200393][ T10] ip6_route_add+0x1c/0x140 [ 3653.200393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3653.200393][ T10] inet6_addr_add+0x4f8/0xa40 [ 3653.200393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3653.200393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3653.200393][ T10] netlink_rcv_skb+0x130/0x360 [ 3653.200393][ T10] netlink_unicast+0x449/0x710 [ 3653.200393][ T10] netlink_sendmsg+0x723/0xbe0 [ 3653.200393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3653.200393][ T10] ___sys_sendmsg+0xee/0x170 [ 3653.200393][ T10] __sys_sendmsg+0xcd/0x170 [ 3653.200393][ T10] do_syscall_64+0xc6/0x1e0 [ 3653.200393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3653.200393][ T10] [ 3653.202439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3653.202439][ T10] netdev_get_by_index+0x5e/0x80 [ 3653.202439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3653.202439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3653.202439][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3653.202439][ T10] ipv6_add_addr+0x411/0x2000 [ 3653.202439][ T10] inet6_addr_add+0x30e/0xa40 [ 3653.202439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3653.202439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3653.202439][ T10] netlink_rcv_skb+0x130/0x360 [ 3653.202439][ T10] netlink_unicast+0x449/0x710 [ 3653.202439][ T10] netlink_sendmsg+0x723/0xbe0 [ 3653.202439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3653.202439][ T10] ___sys_sendmsg+0xee/0x170 [ 3653.202439][ T10] __sys_sendmsg+0xcd/0x170 [ 3653.202439][ T10] do_syscall_64+0xc6/0x1e0 [ 3653.202439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3653.202439][ T10] [ 3653.204450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3653.204450][ T10] netdev_get_by_index+0x5e/0x80 [ 3653.204450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3653.204450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3653.204450][ T10] ip6_route_add+0x1c/0x140 [ 3653.204450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3653.204450][ T10] addrconf_add_dev+0xe2/0x170 [ 3653.204450][ T10] inet6_addr_add+0x12f/0xa40 [ 3653.204450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3653.204450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3653.204450][ T10] netlink_rcv_skb+0x130/0x360 [ 3653.204450][ T10] netlink_unicast+0x449/0x710 [ 3653.204450][ T10] netlink_sendmsg+0x723/0xbe0 [ 3653.204450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3653.204450][ T10] ___sys_sendmsg+0xee/0x170 [ 3653.204450][ T10] __sys_sendmsg+0xcd/0x170 [ 3653.204450][ T10] do_syscall_64+0xc6/0x1e0 [ 3653.204450][ T10] [ 3653.206398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3653.206398][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3653.206398][ T10] ipv6_find_idev+0x102/0x170 [ 3653.206398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3653.206398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3653.206398][ T10] netlink_rcv_skb+0x130/0x360 [ 3653.206398][ T10] netlink_unicast+0x449/0x710 [ 3653.206398][ T10] netlink_sendmsg+0x723/0xbe0 [ 3653.206398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3653.206398][ T10] ___sys_sendmsg+0xee/0x170 [ 3653.206398][ T10] __sys_sendmsg+0xcd/0x170 [ 3653.206398][ T10] do_syscall_64+0xc6/0x1e0 [ 3653.206398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3653.206398][ T10] [ 3653.207925][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3653.207925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3653.207925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3653.207925][ T10] ipv6_find_idev+0x102/0x170 [ 3653.207925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3653.207925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3653.207925][ T10] netlink_rcv_skb+0x130/0x360 [ 3653.207925][ T10] netlink_unicast+0x449/0x710 [ 3653.207925][ T10] netlink_sendmsg+0x723/0xbe0 [ 3653.207925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3653.207925][ T10] ___sys_sendmsg+0xee/0x170 [ 3653.207925][ T10] __sys_sendmsg+0xcd/0x170 [ 3653.207925][ T10] do_syscall_64+0xc6/0x1e0 [ 3653.207925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3653.207925][ T10] [ 3653.209586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3653.209834][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3653.209834][ T10] dst_init+0x84/0x4a0 [ 3653.209834][ T10] dst_alloc+0x97/0x150 [ 3653.209834][ T10] ip6_dst_alloc+0x23/0x90 [ 3653.209834][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3653.209834][ T10] ip6_pol_route+0x56f/0x840 [ 3653.209834][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3653.209834][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3653.209834][ T10] fib6_rule_lookup+0x182/0x630 [ 3653.209834][ T10] ip6_route_output_flags+0x259/0x480 [ 3653.209834][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3653.209834][ T10] icmp6_send+0x13dd/0x1b70 [ 3653.209834][ T10] ip6_link_failure+0x30/0x430 [ 3653.209834][ T10] ndisc_error_report+0x96/0x160 [ 3653.209834][ T10] neigh_invalidate+0x206/0x510 [ 3653.209834][ T10] neigh_timer_handler+0x984/0xf10 [ 3653.209834][ T10] call_timer_fn+0x170/0x430 [ 3653.209834][ T10] [ 3663.352074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3663.352453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3663.352453][ T10] netdev_get_by_index+0x5e/0x80 [ 3663.352453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3663.352453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3663.352453][ T10] ip6_route_add+0x1c/0x140 [ 3663.352453][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3663.352453][ T10] inet6_addr_add+0x4f8/0xa40 [ 3663.352453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3663.352453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.352453][ T10] netlink_rcv_skb+0x130/0x360 [ 3663.352453][ T10] netlink_unicast+0x449/0x710 [ 3663.352453][ T10] netlink_sendmsg+0x723/0xbe0 [ 3663.352453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3663.352453][ T10] ___sys_sendmsg+0xee/0x170 [ 3663.352453][ T10] __sys_sendmsg+0xcd/0x170 [ 3663.352453][ T10] do_syscall_64+0xc6/0x1e0 [ 3663.352453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.352453][ T10] [ 3663.352877][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3663.354449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3663.354449][ T10] netdev_get_by_index+0x5e/0x80 [ 3663.354449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3663.354449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3663.354449][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3663.354449][ T10] ipv6_add_addr+0x411/0x2000 [ 3663.354449][ T10] inet6_addr_add+0x30e/0xa40 [ 3663.354449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3663.354449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.354449][ T10] netlink_rcv_skb+0x130/0x360 [ 3663.354449][ T10] netlink_unicast+0x449/0x710 [ 3663.354449][ T10] netlink_sendmsg+0x723/0xbe0 [ 3663.354449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3663.354449][ T10] ___sys_sendmsg+0xee/0x170 [ 3663.354449][ T10] __sys_sendmsg+0xcd/0x170 [ 3663.354449][ T10] do_syscall_64+0xc6/0x1e0 [ 3663.354449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.354449][ T10] [ 3663.354760][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3663.354760][ T2629] ___neigh_create+0x14b/0xf60 [ 3663.354760][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3663.354760][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3663.354760][ T2629] ip6_output+0x1f3/0x770 [ 3663.354760][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3663.354760][ T2629] mld_sendpack+0x62d/0xbc0 [ 3663.354760][ T2629] mld_ifc_work+0x32/0x1f0 [ 3663.354760][ T2629] process_one_work+0x84d/0x18a0 [ 3663.354760][ T2629] worker_thread+0x587/0xd30 [ 3663.354760][ T2629] kthread+0x28a/0x350 [ 3663.354760][ T2629] ret_from_fork+0x31/0x70 [ 3663.354760][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3663.354760][ T2629] [ 3663.356679][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3663.356679][ T10] netdev_get_by_index+0x5e/0x80 [ 3663.356679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3663.356679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3663.356679][ T10] ip6_route_add+0x1c/0x140 [ 3663.356679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3663.356679][ T10] addrconf_add_dev+0xe2/0x170 [ 3663.356679][ T10] inet6_addr_add+0x12f/0xa40 [ 3663.356679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3663.356679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.356679][ T10] netlink_rcv_skb+0x130/0x360 [ 3663.356679][ T10] netlink_unicast+0x449/0x710 [ 3663.356679][ T10] netlink_sendmsg+0x723/0xbe0 [ 3663.356679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3663.356679][ T10] ___sys_sendmsg+0xee/0x170 [ 3663.356679][ T10] __sys_sendmsg+0xcd/0x170 [ 3663.356679][ T10] do_syscall_64+0xc6/0x1e0 [ 3663.356679][ T10] [ 3663.358360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3663.358360][ T2629] dst_init+0x84/0x4a0 [ 3663.358360][ T2629] dst_alloc+0x97/0x150 [ 3663.358360][ T2629] ip6_dst_alloc+0x23/0x90 [ 3663.358360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3663.358360][ T2629] ip6_pol_route+0x56f/0x840 [ 3663.358360][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3663.358360][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3663.358360][ T2629] ipv6_rcv+0x1ad/0x810 [ 3663.358360][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3663.358360][ T2629] process_backlog+0x101/0x620 [ 3663.358360][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3663.358360][ T2629] net_rx_action+0x495/0xbe0 [ 3663.358360][ T2629] __do_softirq+0x1b5/0x7f6 [ 3663.358360][ T2629] [ 3663.360269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3663.360269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3663.360269][ T10] ipv6_find_idev+0x102/0x170 [ 3663.360269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.360269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.360269][ T10] netlink_rcv_skb+0x130/0x360 [ 3663.360269][ T10] netlink_unicast+0x449/0x710 [ 3663.360269][ T10] netlink_sendmsg+0x723/0xbe0 [ 3663.360269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3663.360269][ T10] ___sys_sendmsg+0xee/0x170 [ 3663.360269][ T10] __sys_sendmsg+0xcd/0x170 [ 3663.360269][ T10] do_syscall_64+0xc6/0x1e0 [ 3663.360269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.360269][ T10] [ 3663.362136][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3663.362136][ T2629] netdev_get_by_index+0x5e/0x80 [ 3663.362136][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3663.362136][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3663.362136][ T2629] ip6_route_add+0x1c/0x140 [ 3663.362136][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3663.362136][ T2629] addrconf_add_dev+0xe2/0x170 [ 3663.362136][ T2629] inet6_addr_add+0x12f/0xa40 [ 3663.362136][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3663.362136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.362136][ T2629] netlink_rcv_skb+0x130/0x360 [ 3663.362136][ T2629] netlink_unicast+0x449/0x710 [ 3663.362136][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3663.362136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3663.362136][ T2629] ___sys_sendmsg+0xee/0x170 [ 3663.362136][ T2629] __sys_sendmsg+0xcd/0x170 [ 3663.362136][ T2629] do_syscall_64+0xc6/0x1e0 [ 3663.362136][ T2629] [ 3663.363642][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3663.363642][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3663.363642][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3663.363642][ T10] ipv6_find_idev+0x102/0x170 [ 3663.363642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.363642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.363642][ T10] netlink_rcv_skb+0x130/0x360 [ 3663.363642][ T10] netlink_unicast+0x449/0x710 [ 3663.363642][ T10] netlink_sendmsg+0x723/0xbe0 [ 3663.363642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3663.363642][ T10] ___sys_sendmsg+0xee/0x170 [ 3663.363642][ T10] __sys_sendmsg+0xcd/0x170 [ 3663.363642][ T10] do_syscall_64+0xc6/0x1e0 [ 3663.363642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.363642][ T10] [ 3663.365838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3663.365838][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3663.365838][ T2629] ipv6_find_idev+0x102/0x170 [ 3663.365838][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.365838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.365838][ T2629] netlink_rcv_skb+0x130/0x360 [ 3663.365838][ T2629] netlink_unicast+0x449/0x710 [ 3663.365838][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3663.365838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3663.365838][ T2629] ___sys_sendmsg+0xee/0x170 [ 3663.365838][ T2629] __sys_sendmsg+0xcd/0x170 [ 3663.365838][ T2629] do_syscall_64+0xc6/0x1e0 [ 3663.365838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.365838][ T2629] [ 3663.367491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3663.369180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3663.369180][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3663.369180][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3663.369180][ T2629] ipv6_find_idev+0x102/0x170 [ 3663.369180][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.369180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.369180][ T2629] netlink_rcv_skb+0x130/0x360 [ 3663.369180][ T2629] netlink_unicast+0x449/0x710 [ 3663.369180][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3663.369180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3663.369180][ T2629] ___sys_sendmsg+0xee/0x170 [ 3663.369180][ T2629] __sys_sendmsg+0xcd/0x170 [ 3663.369180][ T2629] do_syscall_64+0xc6/0x1e0 [ 3663.369180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.369180][ T2629] [ 3663.369423][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3663.369423][ T10] dst_init+0x84/0x4a0 [ 3663.369423][ T10] dst_alloc+0x97/0x150 [ 3663.369423][ T10] ip6_dst_alloc+0x23/0x90 [ 3663.369423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3663.369423][ T10] ip6_pol_route+0x56f/0x840 [ 3663.369423][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3663.369423][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3663.369423][ T10] fib6_rule_lookup+0x182/0x630 [ 3663.369423][ T10] ip6_route_output_flags+0x259/0x480 [ 3663.369423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3663.369423][ T10] icmp6_send+0x13dd/0x1b70 [ 3663.369423][ T10] ip6_link_failure+0x30/0x430 [ 3663.369423][ T10] ndisc_error_report+0x96/0x160 [ 3663.369423][ T10] neigh_invalidate+0x206/0x510 [ 3663.369423][ T10] neigh_timer_handler+0x984/0xf10 [ 3663.369423][ T10] call_timer_fn+0x170/0x430 [ 3663.369423][ T10] [ 3663.371251][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3663.373519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3663.373519][ T2629] dst_init+0x84/0x4a0 [ 3663.373519][ T2629] dst_alloc+0x97/0x150 [ 3663.373519][ T2629] ip6_dst_alloc+0x23/0x90 [ 3663.373519][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3663.373519][ T2629] ip6_pol_route+0x56f/0x840 [ 3663.373519][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3663.373519][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3663.373519][ T2629] fib6_rule_lookup+0x182/0x630 [ 3663.373519][ T2629] ip6_route_output_flags+0x259/0x480 [ 3663.373519][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3663.373519][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3663.373519][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3663.373519][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3663.373519][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3663.373519][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3663.373519][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3663.373519][ T2629] [ 3663.375906][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3663.375906][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3663.375906][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3663.375906][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3663.375906][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3663.375906][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3663.375906][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3663.375906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.375906][ T2629] netlink_rcv_skb+0x130/0x360 [ 3663.375906][ T2629] netlink_unicast+0x449/0x710 [ 3663.375906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3663.375906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3663.375906][ T2629] ___sys_sendmsg+0xee/0x170 [ 3663.375906][ T2629] __sys_sendmsg+0xcd/0x170 [ 3663.375906][ T2629] do_syscall_64+0xc6/0x1e0 [ 3663.375906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.375906][ T2629] [ 3663.378087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3663.378087][ T2629] dst_init+0x84/0x4a0 [ 3663.378087][ T2629] dst_alloc+0x97/0x150 [ 3663.378087][ T2629] ip6_dst_alloc+0x23/0x90 [ 3663.378087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3663.378087][ T2629] ip6_pol_route+0x56f/0x840 [ 3663.378087][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3663.378087][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3663.378087][ T2629] fib6_rule_lookup+0x182/0x630 [ 3663.378087][ T2629] ip6_route_output_flags+0x259/0x480 [ 3663.378087][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3663.378087][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3663.378087][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3663.378087][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3663.378087][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3663.378087][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3663.378087][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3663.378087][ T2629] [ 3663.380560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3663.380560][ T2629] netdev_get_by_index+0x5e/0x80 [ 3663.380560][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3663.380560][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3663.380560][ T2629] ip6_route_add+0x1c/0x140 [ 3663.380560][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3663.380560][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3663.380560][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3663.380560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.380560][ T2629] netlink_rcv_skb+0x130/0x360 [ 3663.380560][ T2629] netlink_unicast+0x449/0x710 [ 3663.380560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3663.380560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3663.380560][ T2629] ___sys_sendmsg+0xee/0x170 [ 3663.380560][ T2629] __sys_sendmsg+0xcd/0x170 [ 3663.380560][ T2629] do_syscall_64+0xc6/0x1e0 [ 3663.380560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.380560][ T2629] [ 3663.383212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3663.383212][ T2629] netdev_get_by_index+0x5e/0x80 [ 3663.383212][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3663.383212][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3663.383212][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3663.383212][ T2629] ipv6_add_addr+0x411/0x2000 [ 3663.383212][ T2629] inet6_addr_add+0x30e/0xa40 [ 3663.383212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3663.383212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.383212][ T2629] netlink_rcv_skb+0x130/0x360 [ 3663.383212][ T2629] netlink_unicast+0x449/0x710 [ 3663.383212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3663.383212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3663.383212][ T2629] ___sys_sendmsg+0xee/0x170 [ 3663.383212][ T2629] __sys_sendmsg+0xcd/0x170 [ 3663.383212][ T2629] do_syscall_64+0xc6/0x1e0 [ 3663.383212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.383212][ T2629] [ 3663.385787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3663.385787][ T2629] netdev_get_by_index+0x5e/0x80 [ 3663.385787][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3663.385787][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3663.385787][ T2629] ip6_route_add+0x1c/0x140 [ 3663.385787][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3663.385787][ T2629] addrconf_add_dev+0xe2/0x170 [ 3663.385787][ T2629] inet6_addr_add+0x12f/0xa40 [ 3663.385787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3663.385787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.385787][ T2629] netlink_rcv_skb+0x130/0x360 [ 3663.385787][ T2629] netlink_unicast+0x449/0x710 [ 3663.385787][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3663.385787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3663.385787][ T2629] ___sys_sendmsg+0xee/0x170 [ 3663.385787][ T2629] __sys_sendmsg+0xcd/0x170 [ 3663.385787][ T2629] do_syscall_64+0xc6/0x1e0 [ 3663.385787][ T2629] [ 3663.388240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3663.388240][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3663.388240][ T2629] ipv6_find_idev+0x102/0x170 [ 3663.388240][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.388240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.388240][ T2629] netlink_rcv_skb+0x130/0x360 [ 3663.388240][ T2629] netlink_unicast+0x449/0x710 [ 3663.388240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3663.388240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3663.388240][ T2629] ___sys_sendmsg+0xee/0x170 [ 3663.388240][ T2629] __sys_sendmsg+0xcd/0x170 [ 3663.388240][ T2629] do_syscall_64+0xc6/0x1e0 [ 3663.388240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.388240][ T2629] [ 3663.390252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3663.390252][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3663.390252][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3663.390252][ T2629] ipv6_find_idev+0x102/0x170 [ 3663.390252][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.390252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.390252][ T2629] netlink_rcv_skb+0x130/0x360 [ 3663.390252][ T2629] netlink_unicast+0x449/0x710 [ 3663.390252][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3663.390252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3663.390252][ T2629] ___sys_sendmsg+0xee/0x170 [ 3663.390252][ T2629] __sys_sendmsg+0xcd/0x170 [ 3663.390252][ T2629] do_syscall_64+0xc6/0x1e0 [ 3663.390252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.390252][ T2629] [ 3673.383836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3673.384201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3673.384201][ T10] netdev_get_by_index+0x5e/0x80 [ 3673.384201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3673.384201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3673.384201][ T10] ip6_route_add+0x1c/0x140 [ 3673.384201][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3673.384201][ T10] inet6_addr_add+0x4f8/0xa40 [ 3673.384201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.384201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.384201][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.384201][ T10] netlink_unicast+0x449/0x710 [ 3673.384201][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.384201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.384201][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.384201][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.384201][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.384201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.384201][ T10] [ 3673.386282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3673.386282][ T10] netdev_get_by_index+0x5e/0x80 [ 3673.386282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3673.386282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3673.386282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3673.386282][ T10] ipv6_add_addr+0x411/0x2000 [ 3673.386282][ T10] inet6_addr_add+0x30e/0xa40 [ 3673.386282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.386282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.386282][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.386282][ T10] netlink_unicast+0x449/0x710 [ 3673.386282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.386282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.386282][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.386282][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.386282][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.386282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.386282][ T10] [ 3673.388262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3673.388262][ T10] netdev_get_by_index+0x5e/0x80 [ 3673.388262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3673.388262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3673.388262][ T10] ip6_route_add+0x1c/0x140 [ 3673.388262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3673.388262][ T10] addrconf_add_dev+0xe2/0x170 [ 3673.388262][ T10] inet6_addr_add+0x12f/0xa40 [ 3673.388262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.388262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.388262][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.388262][ T10] netlink_unicast+0x449/0x710 [ 3673.388262][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.388262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.388262][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.388262][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.388262][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.388262][ T10] [ 3673.390222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3673.390222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3673.390222][ T10] ipv6_find_idev+0x102/0x170 [ 3673.390222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.390222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.390222][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.390222][ T10] netlink_unicast+0x449/0x710 [ 3673.390222][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.390222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.390222][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.390222][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.390222][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.390222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.390222][ T10] [ 3673.391762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3673.391762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3673.391762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3673.391762][ T10] ipv6_find_idev+0x102/0x170 [ 3673.391762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.391762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.391762][ T10] netlink_rcv_skb+0x130/0x360 [ 3673.391762][ T10] netlink_unicast+0x449/0x710 [ 3673.391762][ T10] netlink_sendmsg+0x723/0xbe0 [ 3673.391762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3673.391762][ T10] ___sys_sendmsg+0xee/0x170 [ 3673.391762][ T10] __sys_sendmsg+0xcd/0x170 [ 3673.391762][ T10] do_syscall_64+0xc6/0x1e0 [ 3673.391762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.391762][ T10] [ 3673.393416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3673.393666][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3673.393666][ T10] dst_init+0x84/0x4a0 [ 3673.393666][ T10] dst_alloc+0x97/0x150 [ 3673.393666][ T10] ip6_dst_alloc+0x23/0x90 [ 3673.393666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3673.393666][ T10] ip6_pol_route+0x56f/0x840 [ 3673.393666][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3673.393666][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3673.393666][ T10] fib6_rule_lookup+0x182/0x630 [ 3673.393666][ T10] ip6_route_output_flags+0x259/0x480 [ 3673.393666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3673.393666][ T10] icmp6_send+0x13dd/0x1b70 [ 3673.393666][ T10] ip6_link_failure+0x30/0x430 [ 3673.393666][ T10] ndisc_error_report+0x96/0x160 [ 3673.393666][ T10] neigh_invalidate+0x206/0x510 [ 3673.393666][ T10] neigh_timer_handler+0x984/0xf10 [ 3673.393666][ T10] call_timer_fn+0x170/0x430 [ 3673.393666][ T10] [ 3673.631933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3673.632401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3673.632401][ T2629] ___neigh_create+0x14b/0xf60 [ 3673.632401][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3673.632401][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3673.632401][ T2629] ip6_output+0x1f3/0x770 [ 3673.632401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3673.632401][ T2629] mld_sendpack+0x62d/0xbc0 [ 3673.632401][ T2629] mld_ifc_work+0x32/0x1f0 [ 3673.632401][ T2629] process_one_work+0x84d/0x18a0 [ 3673.632401][ T2629] worker_thread+0x587/0xd30 [ 3673.632401][ T2629] kthread+0x28a/0x350 [ 3673.632401][ T2629] ret_from_fork+0x31/0x70 [ 3673.632401][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3673.632401][ T2629] [ 3673.634111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3673.634111][ T2629] dst_init+0x84/0x4a0 [ 3673.634111][ T2629] dst_alloc+0x97/0x150 [ 3673.634111][ T2629] ip6_dst_alloc+0x23/0x90 [ 3673.634111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3673.634111][ T2629] ip6_pol_route+0x56f/0x840 [ 3673.634111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3673.634111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3673.634111][ T2629] ipv6_rcv+0x1ad/0x810 [ 3673.634111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3673.634111][ T2629] process_backlog+0x101/0x620 [ 3673.634111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3673.634111][ T2629] net_rx_action+0x495/0xbe0 [ 3673.634111][ T2629] __do_softirq+0x1b5/0x7f6 [ 3673.634111][ T2629] [ 3673.635959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3673.635959][ T2629] netdev_get_by_index+0x5e/0x80 [ 3673.635959][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3673.635959][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3673.635959][ T2629] ip6_route_add+0x1c/0x140 [ 3673.635959][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3673.635959][ T2629] addrconf_add_dev+0xe2/0x170 [ 3673.635959][ T2629] inet6_addr_add+0x12f/0xa40 [ 3673.635959][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.635959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.635959][ T2629] netlink_rcv_skb+0x130/0x360 [ 3673.635959][ T2629] netlink_unicast+0x449/0x710 [ 3673.635959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3673.635959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3673.635959][ T2629] ___sys_sendmsg+0xee/0x170 [ 3673.635959][ T2629] __sys_sendmsg+0xcd/0x170 [ 3673.635959][ T2629] do_syscall_64+0xc6/0x1e0 [ 3673.635959][ T2629] [ 3673.638169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3673.638169][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3673.638169][ T2629] ipv6_find_idev+0x102/0x170 [ 3673.638169][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.638169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.638169][ T2629] netlink_rcv_skb+0x130/0x360 [ 3673.638169][ T2629] netlink_unicast+0x449/0x710 [ 3673.638169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3673.638169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3673.638169][ T2629] ___sys_sendmsg+0xee/0x170 [ 3673.638169][ T2629] __sys_sendmsg+0xcd/0x170 [ 3673.638169][ T2629] do_syscall_64+0xc6/0x1e0 [ 3673.638169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.638169][ T2629] [ 3673.639909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3673.639909][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3673.639909][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3673.639909][ T2629] ipv6_find_idev+0x102/0x170 [ 3673.639909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.639909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.639909][ T2629] netlink_rcv_skb+0x130/0x360 [ 3673.639909][ T2629] netlink_unicast+0x449/0x710 [ 3673.639909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3673.639909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3673.639909][ T2629] ___sys_sendmsg+0xee/0x170 [ 3673.639909][ T2629] __sys_sendmsg+0xcd/0x170 [ 3673.639909][ T2629] do_syscall_64+0xc6/0x1e0 [ 3673.639909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.639909][ T2629] [ 3673.641809][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3673.642105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3673.642105][ T2629] dst_init+0x84/0x4a0 [ 3673.642105][ T2629] dst_alloc+0x97/0x150 [ 3673.642105][ T2629] ip6_dst_alloc+0x23/0x90 [ 3673.642105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3673.642105][ T2629] ip6_pol_route+0x56f/0x840 [ 3673.642105][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3673.642105][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3673.642105][ T2629] fib6_rule_lookup+0x182/0x630 [ 3673.642105][ T2629] ip6_route_output_flags+0x259/0x480 [ 3673.642105][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3673.642105][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3673.642105][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3673.642105][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3673.642105][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3673.642105][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3673.642105][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3673.642105][ T2629] [ 3673.644439][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3673.644439][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3673.644439][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3673.644439][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3673.644439][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3673.644439][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3673.644439][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3673.644439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.644439][ T2629] netlink_rcv_skb+0x130/0x360 [ 3673.644439][ T2629] netlink_unicast+0x449/0x710 [ 3673.644439][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3673.644439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3673.644439][ T2629] ___sys_sendmsg+0xee/0x170 [ 3673.644439][ T2629] __sys_sendmsg+0xcd/0x170 [ 3673.644439][ T2629] do_syscall_64+0xc6/0x1e0 [ 3673.644439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.644439][ T2629] [ 3673.646609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3673.646609][ T2629] dst_init+0x84/0x4a0 [ 3673.646609][ T2629] dst_alloc+0x97/0x150 [ 3673.646609][ T2629] ip6_dst_alloc+0x23/0x90 [ 3673.646609][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3673.646609][ T2629] ip6_pol_route+0x56f/0x840 [ 3673.646609][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3673.646609][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3673.646609][ T2629] fib6_rule_lookup+0x182/0x630 [ 3673.646609][ T2629] ip6_route_output_flags+0x259/0x480 [ 3673.646609][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3673.646609][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3673.646609][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3673.646609][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3673.646609][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3673.646609][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3673.646609][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3673.646609][ T2629] [ 3673.648932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3673.648932][ T2629] netdev_get_by_index+0x5e/0x80 [ 3673.648932][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3673.648932][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3673.648932][ T2629] ip6_route_add+0x1c/0x140 [ 3673.648932][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3673.648932][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3673.648932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.648932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.648932][ T2629] netlink_rcv_skb+0x130/0x360 [ 3673.648932][ T2629] netlink_unicast+0x449/0x710 [ 3673.648932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3673.648932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3673.648932][ T2629] ___sys_sendmsg+0xee/0x170 [ 3673.648932][ T2629] __sys_sendmsg+0xcd/0x170 [ 3673.648932][ T2629] do_syscall_64+0xc6/0x1e0 [ 3673.648932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.648932][ T2629] [ 3673.651176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3673.651176][ T2629] netdev_get_by_index+0x5e/0x80 [ 3673.651176][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3673.651176][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3673.651176][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3673.651176][ T2629] ipv6_add_addr+0x411/0x2000 [ 3673.651176][ T2629] inet6_addr_add+0x30e/0xa40 [ 3673.651176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.651176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.651176][ T2629] netlink_rcv_skb+0x130/0x360 [ 3673.651176][ T2629] netlink_unicast+0x449/0x710 [ 3673.651176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3673.651176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3673.651176][ T2629] ___sys_sendmsg+0xee/0x170 [ 3673.651176][ T2629] __sys_sendmsg+0xcd/0x170 [ 3673.651176][ T2629] do_syscall_64+0xc6/0x1e0 [ 3673.651176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.651176][ T2629] [ 3673.653429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3673.653429][ T2629] netdev_get_by_index+0x5e/0x80 [ 3673.653429][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3673.653429][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3673.653429][ T2629] ip6_route_add+0x1c/0x140 [ 3673.653429][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3673.653429][ T2629] addrconf_add_dev+0xe2/0x170 [ 3673.653429][ T2629] inet6_addr_add+0x12f/0xa40 [ 3673.653429][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.653429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.653429][ T2629] netlink_rcv_skb+0x130/0x360 [ 3673.653429][ T2629] netlink_unicast+0x449/0x710 [ 3673.653429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3673.653429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3673.653429][ T2629] ___sys_sendmsg+0xee/0x170 [ 3673.653429][ T2629] __sys_sendmsg+0xcd/0x170 [ 3673.653429][ T2629] do_syscall_64+0xc6/0x1e0 [ 3673.653429][ T2629] [ 3673.655640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3673.655640][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3673.655640][ T2629] ipv6_find_idev+0x102/0x170 [ 3673.655640][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.655640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.655640][ T2629] netlink_rcv_skb+0x130/0x360 [ 3673.655640][ T2629] netlink_unicast+0x449/0x710 [ 3673.655640][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3673.655640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3673.655640][ T2629] ___sys_sendmsg+0xee/0x170 [ 3673.655640][ T2629] __sys_sendmsg+0xcd/0x170 [ 3673.655640][ T2629] do_syscall_64+0xc6/0x1e0 [ 3673.655640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.655640][ T2629] [ 3673.657367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3673.657367][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3673.657367][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3673.657367][ T2629] ipv6_find_idev+0x102/0x170 [ 3673.657367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.657367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.657367][ T2629] netlink_rcv_skb+0x130/0x360 [ 3673.657367][ T2629] netlink_unicast+0x449/0x710 [ 3673.657367][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3673.657367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3673.657367][ T2629] ___sys_sendmsg+0xee/0x170 [ 3673.657367][ T2629] __sys_sendmsg+0xcd/0x170 [ 3673.657367][ T2629] do_syscall_64+0xc6/0x1e0 [ 3673.657367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.657367][ T2629] [ 3683.399862][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3683.400425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3683.400425][ T10] netdev_get_by_index+0x5e/0x80 [ 3683.400425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3683.400425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3683.400425][ T10] ip6_route_add+0x1c/0x140 [ 3683.400425][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3683.400425][ T10] inet6_addr_add+0x4f8/0xa40 [ 3683.400425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.400425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.400425][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.400425][ T10] netlink_unicast+0x449/0x710 [ 3683.400425][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.400425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.400425][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.400425][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.400425][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.400425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.400425][ T10] [ 3683.403537][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3683.403537][ T10] netdev_get_by_index+0x5e/0x80 [ 3683.403537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3683.403537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3683.403537][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3683.403537][ T10] ipv6_add_addr+0x411/0x2000 [ 3683.403537][ T10] inet6_addr_add+0x30e/0xa40 [ 3683.403537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.403537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.403537][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.403537][ T10] netlink_unicast+0x449/0x710 [ 3683.403537][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.403537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.403537][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.403537][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.403537][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.403537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.403537][ T10] [ 3683.406669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3683.406669][ T10] netdev_get_by_index+0x5e/0x80 [ 3683.406669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3683.406669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3683.406669][ T10] ip6_route_add+0x1c/0x140 [ 3683.406669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3683.406669][ T10] addrconf_add_dev+0xe2/0x170 [ 3683.406669][ T10] inet6_addr_add+0x12f/0xa40 [ 3683.406669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.406669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.406669][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.406669][ T10] netlink_unicast+0x449/0x710 [ 3683.406669][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.406669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.406669][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.406669][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.406669][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.406669][ T10] [ 3683.409797][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3683.409797][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3683.409797][ T10] ipv6_find_idev+0x102/0x170 [ 3683.409797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.409797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.409797][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.409797][ T10] netlink_unicast+0x449/0x710 [ 3683.409797][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.409797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.409797][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.409797][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.409797][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.409797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.409797][ T10] [ 3683.412251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3683.412251][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3683.412251][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3683.412251][ T10] ipv6_find_idev+0x102/0x170 [ 3683.412251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.412251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.412251][ T10] netlink_rcv_skb+0x130/0x360 [ 3683.412251][ T10] netlink_unicast+0x449/0x710 [ 3683.412251][ T10] netlink_sendmsg+0x723/0xbe0 [ 3683.412251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3683.412251][ T10] ___sys_sendmsg+0xee/0x170 [ 3683.412251][ T10] __sys_sendmsg+0xcd/0x170 [ 3683.412251][ T10] do_syscall_64+0xc6/0x1e0 [ 3683.412251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.412251][ T10] [ 3683.414867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3683.415247][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3683.415247][ T10] dst_init+0x84/0x4a0 [ 3683.415247][ T10] dst_alloc+0x97/0x150 [ 3683.415247][ T10] ip6_dst_alloc+0x23/0x90 [ 3683.415247][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3683.415247][ T10] ip6_pol_route+0x56f/0x840 [ 3683.415247][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3683.415247][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3683.415247][ T10] fib6_rule_lookup+0x182/0x630 [ 3683.415247][ T10] ip6_route_output_flags+0x259/0x480 [ 3683.415247][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3683.415247][ T10] icmp6_send+0x13dd/0x1b70 [ 3683.415247][ T10] ip6_link_failure+0x30/0x430 [ 3683.415247][ T10] ndisc_error_report+0x96/0x160 [ 3683.415247][ T10] neigh_invalidate+0x206/0x510 [ 3683.415247][ T10] neigh_timer_handler+0x984/0xf10 [ 3683.415247][ T10] call_timer_fn+0x170/0x430 [ 3683.415247][ T10] [ 3683.895861][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3683.896433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3683.896433][ T2629] ___neigh_create+0x14b/0xf60 [ 3683.896433][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3683.896433][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3683.896433][ T2629] ip6_output+0x1f3/0x770 [ 3683.896433][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3683.896433][ T2629] mld_sendpack+0x62d/0xbc0 [ 3683.896433][ T2629] mld_ifc_work+0x32/0x1f0 [ 3683.896433][ T2629] process_one_work+0x84d/0x18a0 [ 3683.896433][ T2629] worker_thread+0x587/0xd30 [ 3683.896433][ T2629] kthread+0x28a/0x350 [ 3683.896433][ T2629] ret_from_fork+0x31/0x70 [ 3683.896433][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3683.896433][ T2629] [ 3683.898393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3683.898393][ T2629] dst_init+0x84/0x4a0 [ 3683.898393][ T2629] dst_alloc+0x97/0x150 [ 3683.898393][ T2629] ip6_dst_alloc+0x23/0x90 [ 3683.898393][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3683.898393][ T2629] ip6_pol_route+0x56f/0x840 [ 3683.898393][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3683.898393][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3683.898393][ T2629] ipv6_rcv+0x1ad/0x810 [ 3683.898393][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3683.898393][ T2629] process_backlog+0x101/0x620 [ 3683.898393][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3683.898393][ T2629] net_rx_action+0x495/0xbe0 [ 3683.898393][ T2629] __do_softirq+0x1b5/0x7f6 [ 3683.898393][ T2629] [ 3683.901077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3683.901077][ T2629] netdev_get_by_index+0x5e/0x80 [ 3683.901077][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3683.901077][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3683.901077][ T2629] ip6_route_add+0x1c/0x140 [ 3683.901077][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3683.901077][ T2629] addrconf_add_dev+0xe2/0x170 [ 3683.901077][ T2629] inet6_addr_add+0x12f/0xa40 [ 3683.901077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.901077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.901077][ T2629] netlink_rcv_skb+0x130/0x360 [ 3683.901077][ T2629] netlink_unicast+0x449/0x710 [ 3683.901077][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3683.901077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3683.901077][ T2629] ___sys_sendmsg+0xee/0x170 [ 3683.901077][ T2629] __sys_sendmsg+0xcd/0x170 [ 3683.901077][ T2629] do_syscall_64+0xc6/0x1e0 [ 3683.901077][ T2629] [ 3683.903627][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3683.903627][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3683.903627][ T2629] ipv6_find_idev+0x102/0x170 [ 3683.903627][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.903627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.903627][ T2629] netlink_rcv_skb+0x130/0x360 [ 3683.903627][ T2629] netlink_unicast+0x449/0x710 [ 3683.903627][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3683.903627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3683.903627][ T2629] ___sys_sendmsg+0xee/0x170 [ 3683.903627][ T2629] __sys_sendmsg+0xcd/0x170 [ 3683.903627][ T2629] do_syscall_64+0xc6/0x1e0 [ 3683.903627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.903627][ T2629] [ 3683.905559][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3683.905559][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3683.905559][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3683.905559][ T2629] ipv6_find_idev+0x102/0x170 [ 3683.905559][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.905559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.905559][ T2629] netlink_rcv_skb+0x130/0x360 [ 3683.905559][ T2629] netlink_unicast+0x449/0x710 [ 3683.905559][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3683.905559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3683.905559][ T2629] ___sys_sendmsg+0xee/0x170 [ 3683.905559][ T2629] __sys_sendmsg+0xcd/0x170 [ 3683.905559][ T2629] do_syscall_64+0xc6/0x1e0 [ 3683.905559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.905559][ T2629] [ 3683.907688][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3683.908023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3683.908023][ T2629] dst_init+0x84/0x4a0 [ 3683.908023][ T2629] dst_alloc+0x97/0x150 [ 3683.908023][ T2629] ip6_dst_alloc+0x23/0x90 [ 3683.908023][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3683.908023][ T2629] ip6_pol_route+0x56f/0x840 [ 3683.908023][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3683.908023][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3683.908023][ T2629] fib6_rule_lookup+0x182/0x630 [ 3683.908023][ T2629] ip6_route_output_flags+0x259/0x480 [ 3683.908023][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3683.908023][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3683.908023][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3683.908023][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3683.908023][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3683.908023][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3683.908023][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3683.908023][ T2629] [ 3683.910745][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3683.910745][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3683.910745][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3683.910745][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3683.910745][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3683.910745][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3683.910745][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3683.910745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.910745][ T2629] netlink_rcv_skb+0x130/0x360 [ 3683.910745][ T2629] netlink_unicast+0x449/0x710 [ 3683.910745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3683.910745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3683.910745][ T2629] ___sys_sendmsg+0xee/0x170 [ 3683.910745][ T2629] __sys_sendmsg+0xcd/0x170 [ 3683.910745][ T2629] do_syscall_64+0xc6/0x1e0 [ 3683.910745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.910745][ T2629] [ 3683.913685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3683.913685][ T2629] dst_init+0x84/0x4a0 [ 3683.913685][ T2629] dst_alloc+0x97/0x150 [ 3683.913685][ T2629] ip6_dst_alloc+0x23/0x90 [ 3683.913685][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3683.913685][ T2629] ip6_pol_route+0x56f/0x840 [ 3683.913685][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3683.913685][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3683.913685][ T2629] fib6_rule_lookup+0x182/0x630 [ 3683.913685][ T2629] ip6_route_output_flags+0x259/0x480 [ 3683.913685][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3683.913685][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3683.913685][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3683.913685][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3683.913685][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3683.913685][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3683.913685][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3683.913685][ T2629] [ 3683.916407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3683.916407][ T2629] netdev_get_by_index+0x5e/0x80 [ 3683.916407][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3683.916407][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3683.916407][ T2629] ip6_route_add+0x1c/0x140 [ 3683.916407][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3683.916407][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3683.916407][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.916407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.916407][ T2629] netlink_rcv_skb+0x130/0x360 [ 3683.916407][ T2629] netlink_unicast+0x449/0x710 [ 3683.916407][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3683.916407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3683.916407][ T2629] ___sys_sendmsg+0xee/0x170 [ 3683.916407][ T2629] __sys_sendmsg+0xcd/0x170 [ 3683.916407][ T2629] do_syscall_64+0xc6/0x1e0 [ 3683.916407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.916407][ T2629] [ 3683.919017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3683.919017][ T2629] netdev_get_by_index+0x5e/0x80 [ 3683.919017][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3683.919017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3683.919017][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3683.919017][ T2629] ipv6_add_addr+0x411/0x2000 [ 3683.919017][ T2629] inet6_addr_add+0x30e/0xa40 [ 3683.919017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.919017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.919017][ T2629] netlink_rcv_skb+0x130/0x360 [ 3683.919017][ T2629] netlink_unicast+0x449/0x710 [ 3683.919017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3683.919017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3683.919017][ T2629] ___sys_sendmsg+0xee/0x170 [ 3683.919017][ T2629] __sys_sendmsg+0xcd/0x170 [ 3683.919017][ T2629] do_syscall_64+0xc6/0x1e0 [ 3683.919017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.919017][ T2629] [ 3683.921658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3683.921658][ T2629] netdev_get_by_index+0x5e/0x80 [ 3683.921658][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3683.921658][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3683.921658][ T2629] ip6_route_add+0x1c/0x140 [ 3683.921658][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3683.921658][ T2629] addrconf_add_dev+0xe2/0x170 [ 3683.921658][ T2629] inet6_addr_add+0x12f/0xa40 [ 3683.921658][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.921658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.921658][ T2629] netlink_rcv_skb+0x130/0x360 [ 3683.921658][ T2629] netlink_unicast+0x449/0x710 [ 3683.921658][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3683.921658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3683.921658][ T2629] ___sys_sendmsg+0xee/0x170 [ 3683.921658][ T2629] __sys_sendmsg+0xcd/0x170 [ 3683.921658][ T2629] do_syscall_64+0xc6/0x1e0 [ 3683.921658][ T2629] [ 3683.924177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3683.924177][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3683.924177][ T2629] ipv6_find_idev+0x102/0x170 [ 3683.924177][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.924177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.924177][ T2629] netlink_rcv_skb+0x130/0x360 [ 3683.924177][ T2629] netlink_unicast+0x449/0x710 [ 3683.924177][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3683.924177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3683.924177][ T2629] ___sys_sendmsg+0xee/0x170 [ 3683.924177][ T2629] __sys_sendmsg+0xcd/0x170 [ 3683.924177][ T2629] do_syscall_64+0xc6/0x1e0 [ 3683.924177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.924177][ T2629] [ 3683.926104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3683.926104][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3683.926104][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3683.926104][ T2629] ipv6_find_idev+0x102/0x170 [ 3683.926104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.926104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.926104][ T2629] netlink_rcv_skb+0x130/0x360 [ 3683.926104][ T2629] netlink_unicast+0x449/0x710 [ 3683.926104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3683.926104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3683.926104][ T2629] ___sys_sendmsg+0xee/0x170 [ 3683.926104][ T2629] __sys_sendmsg+0xcd/0x170 [ 3683.926104][ T2629] do_syscall_64+0xc6/0x1e0 [ 3683.926104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.926104][ T2629] [ 3693.671841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3693.672225][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3693.672225][ T10] netdev_get_by_index+0x5e/0x80 [ 3693.672225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3693.672225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3693.672225][ T10] ip6_route_add+0x1c/0x140 [ 3693.672225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3693.672225][ T10] inet6_addr_add+0x4f8/0xa40 [ 3693.672225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.672225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.672225][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.672225][ T10] netlink_unicast+0x449/0x710 [ 3693.672225][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.672225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.672225][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.672225][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.672225][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.672225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.672225][ T10] [ 3693.674239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3693.674239][ T10] netdev_get_by_index+0x5e/0x80 [ 3693.674239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3693.674239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3693.674239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3693.674239][ T10] ipv6_add_addr+0x411/0x2000 [ 3693.674239][ T10] inet6_addr_add+0x30e/0xa40 [ 3693.674239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.674239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.674239][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.674239][ T10] netlink_unicast+0x449/0x710 [ 3693.674239][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.674239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.674239][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.674239][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.674239][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.674239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.674239][ T10] [ 3693.676233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3693.676233][ T10] netdev_get_by_index+0x5e/0x80 [ 3693.676233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3693.676233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3693.676233][ T10] ip6_route_add+0x1c/0x140 [ 3693.676233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3693.676233][ T10] addrconf_add_dev+0xe2/0x170 [ 3693.676233][ T10] inet6_addr_add+0x12f/0xa40 [ 3693.676233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.676233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.676233][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.676233][ T10] netlink_unicast+0x449/0x710 [ 3693.676233][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.676233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.676233][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.676233][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.676233][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.676233][ T10] [ 3693.678187][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3693.678187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3693.678187][ T10] ipv6_find_idev+0x102/0x170 [ 3693.678187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3693.678187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.678187][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.678187][ T10] netlink_unicast+0x449/0x710 [ 3693.678187][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.678187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.678187][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.678187][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.678187][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.678187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.678187][ T10] [ 3693.679719][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3693.679719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3693.679719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3693.679719][ T10] ipv6_find_idev+0x102/0x170 [ 3693.679719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3693.679719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.679719][ T10] netlink_rcv_skb+0x130/0x360 [ 3693.679719][ T10] netlink_unicast+0x449/0x710 [ 3693.679719][ T10] netlink_sendmsg+0x723/0xbe0 [ 3693.679719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3693.679719][ T10] ___sys_sendmsg+0xee/0x170 [ 3693.679719][ T10] __sys_sendmsg+0xcd/0x170 [ 3693.679719][ T10] do_syscall_64+0xc6/0x1e0 [ 3693.679719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.679719][ T10] [ 3693.681374][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3693.681630][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3693.681630][ T10] dst_init+0x84/0x4a0 [ 3693.681630][ T10] dst_alloc+0x97/0x150 [ 3693.681630][ T10] ip6_dst_alloc+0x23/0x90 [ 3693.681630][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3693.681630][ T10] ip6_pol_route+0x56f/0x840 [ 3693.681630][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3693.681630][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3693.681630][ T10] fib6_rule_lookup+0x182/0x630 [ 3693.681630][ T10] ip6_route_output_flags+0x259/0x480 [ 3693.681630][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3693.681630][ T10] icmp6_send+0x13dd/0x1b70 [ 3693.681630][ T10] ip6_link_failure+0x30/0x430 [ 3693.681630][ T10] ndisc_error_report+0x96/0x160 [ 3693.681630][ T10] neigh_invalidate+0x206/0x510 [ 3693.681630][ T10] neigh_timer_handler+0x984/0xf10 [ 3693.681630][ T10] call_timer_fn+0x170/0x430 [ 3693.681630][ T10] [ 3694.167849][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3694.168358][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3694.168358][ T2629] ___neigh_create+0x14b/0xf60 [ 3694.168358][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3694.168358][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3694.168358][ T2629] ip6_output+0x1f3/0x770 [ 3694.168358][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3694.168358][ T2629] mld_sendpack+0x62d/0xbc0 [ 3694.168358][ T2629] mld_ifc_work+0x32/0x1f0 [ 3694.168358][ T2629] process_one_work+0x84d/0x18a0 [ 3694.168358][ T2629] worker_thread+0x587/0xd30 [ 3694.168358][ T2629] kthread+0x28a/0x350 [ 3694.168358][ T2629] ret_from_fork+0x31/0x70 [ 3694.168358][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3694.168358][ T2629] [ 3694.170151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3694.170151][ T2629] dst_init+0x84/0x4a0 [ 3694.170151][ T2629] dst_alloc+0x97/0x150 [ 3694.170151][ T2629] ip6_dst_alloc+0x23/0x90 [ 3694.170151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3694.170151][ T2629] ip6_pol_route+0x56f/0x840 [ 3694.170151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3694.170151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3694.170151][ T2629] ipv6_rcv+0x1ad/0x810 [ 3694.170151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3694.170151][ T2629] process_backlog+0x101/0x620 [ 3694.170151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3694.170151][ T2629] net_rx_action+0x495/0xbe0 [ 3694.170151][ T2629] __do_softirq+0x1b5/0x7f6 [ 3694.170151][ T2629] [ 3694.172145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3694.172145][ T2629] netdev_get_by_index+0x5e/0x80 [ 3694.172145][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3694.172145][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3694.172145][ T2629] ip6_route_add+0x1c/0x140 [ 3694.172145][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3694.172145][ T2629] addrconf_add_dev+0xe2/0x170 [ 3694.172145][ T2629] inet6_addr_add+0x12f/0xa40 [ 3694.172145][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3694.172145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.172145][ T2629] netlink_rcv_skb+0x130/0x360 [ 3694.172145][ T2629] netlink_unicast+0x449/0x710 [ 3694.172145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3694.172145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3694.172145][ T2629] ___sys_sendmsg+0xee/0x170 [ 3694.172145][ T2629] __sys_sendmsg+0xcd/0x170 [ 3694.172145][ T2629] do_syscall_64+0xc6/0x1e0 [ 3694.172145][ T2629] [ 3694.174365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3694.174365][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3694.174365][ T2629] ipv6_find_idev+0x102/0x170 [ 3694.174365][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3694.174365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.174365][ T2629] netlink_rcv_skb+0x130/0x360 [ 3694.174365][ T2629] netlink_unicast+0x449/0x710 [ 3694.174365][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3694.174365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3694.174365][ T2629] ___sys_sendmsg+0xee/0x170 [ 3694.174365][ T2629] __sys_sendmsg+0xcd/0x170 [ 3694.174365][ T2629] do_syscall_64+0xc6/0x1e0 [ 3694.174365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.174365][ T2629] [ 3694.176086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3694.176086][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3694.176086][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3694.176086][ T2629] ipv6_find_idev+0x102/0x170 [ 3694.176086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3694.176086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.176086][ T2629] netlink_rcv_skb+0x130/0x360 [ 3694.176086][ T2629] netlink_unicast+0x449/0x710 [ 3694.176086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3694.176086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3694.176086][ T2629] ___sys_sendmsg+0xee/0x170 [ 3694.176086][ T2629] __sys_sendmsg+0xcd/0x170 [ 3694.176086][ T2629] do_syscall_64+0xc6/0x1e0 [ 3694.176086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.176086][ T2629] [ 3694.177947][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3694.178255][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3694.178255][ T2629] dst_init+0x84/0x4a0 [ 3694.178255][ T2629] dst_alloc+0x97/0x150 [ 3694.178255][ T2629] ip6_dst_alloc+0x23/0x90 [ 3694.178255][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3694.178255][ T2629] ip6_pol_route+0x56f/0x840 [ 3694.178255][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3694.178255][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3694.178255][ T2629] fib6_rule_lookup+0x182/0x630 [ 3694.178255][ T2629] ip6_route_output_flags+0x259/0x480 [ 3694.178255][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3694.178255][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3694.178255][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3694.178255][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3694.178255][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3694.178255][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3694.178255][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3694.178255][ T2629] [ 3694.180751][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3694.180751][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3694.180751][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3694.180751][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3694.180751][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3694.180751][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3694.180751][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3694.180751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.180751][ T2629] netlink_rcv_skb+0x130/0x360 [ 3694.180751][ T2629] netlink_unicast+0x449/0x710 [ 3694.180751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3694.180751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3694.180751][ T2629] ___sys_sendmsg+0xee/0x170 [ 3694.180751][ T2629] __sys_sendmsg+0xcd/0x170 [ 3694.180751][ T2629] do_syscall_64+0xc6/0x1e0 [ 3694.180751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.180751][ T2629] [ 3694.183049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3694.183049][ T2629] dst_init+0x84/0x4a0 [ 3694.183049][ T2629] dst_alloc+0x97/0x150 [ 3694.183049][ T2629] ip6_dst_alloc+0x23/0x90 [ 3694.183049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3694.183049][ T2629] ip6_pol_route+0x56f/0x840 [ 3694.183049][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3694.183049][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3694.183049][ T2629] fib6_rule_lookup+0x182/0x630 [ 3694.183049][ T2629] ip6_route_output_flags+0x259/0x480 [ 3694.183049][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3694.183049][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3694.183049][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3694.183049][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3694.183049][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3694.183049][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3694.183049][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3694.183049][ T2629] [ 3694.185550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3694.185550][ T2629] netdev_get_by_index+0x5e/0x80 [ 3694.185550][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3694.185550][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3694.185550][ T2629] ip6_route_add+0x1c/0x140 [ 3694.185550][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3694.185550][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3694.185550][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3694.185550][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.185550][ T2629] netlink_rcv_skb+0x130/0x360 [ 3694.185550][ T2629] netlink_unicast+0x449/0x710 [ 3694.185550][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3694.185550][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3694.185550][ T2629] ___sys_sendmsg+0xee/0x170 [ 3694.185550][ T2629] __sys_sendmsg+0xcd/0x170 [ 3694.185550][ T2629] do_syscall_64+0xc6/0x1e0 [ 3694.185550][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.185550][ T2629] [ 3694.188513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3694.188513][ T2629] netdev_get_by_index+0x5e/0x80 [ 3694.188513][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3694.188513][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3694.188513][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3694.188513][ T2629] ipv6_add_addr+0x411/0x2000 [ 3694.188513][ T2629] inet6_addr_add+0x30e/0xa40 [ 3694.188513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3694.188513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.188513][ T2629] netlink_rcv_skb+0x130/0x360 [ 3694.188513][ T2629] netlink_unicast+0x449/0x710 [ 3694.188513][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3694.188513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3694.188513][ T2629] ___sys_sendmsg+0xee/0x170 [ 3694.188513][ T2629] __sys_sendmsg+0xcd/0x170 [ 3694.188513][ T2629] do_syscall_64+0xc6/0x1e0 [ 3694.188513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.188513][ T2629] [ 3694.190920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3694.190920][ T2629] netdev_get_by_index+0x5e/0x80 [ 3694.190920][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3694.190920][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3694.190920][ T2629] ip6_route_add+0x1c/0x140 [ 3694.190920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3694.190920][ T2629] addrconf_add_dev+0xe2/0x170 [ 3694.190920][ T2629] inet6_addr_add+0x12f/0xa40 [ 3694.190920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3694.190920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.190920][ T2629] netlink_rcv_skb+0x130/0x360 [ 3694.190920][ T2629] netlink_unicast+0x449/0x710 [ 3694.190920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3694.190920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3694.190920][ T2629] ___sys_sendmsg+0xee/0x170 [ 3694.190920][ T2629] __sys_sendmsg+0xcd/0x170 [ 3694.190920][ T2629] do_syscall_64+0xc6/0x1e0 [ 3694.190920][ T2629] [ 3694.193203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3694.193203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3694.193203][ T2629] ipv6_find_idev+0x102/0x170 [ 3694.193203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3694.193203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.193203][ T2629] netlink_rcv_skb+0x130/0x360 [ 3694.193203][ T2629] netlink_unicast+0x449/0x710 [ 3694.193203][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3694.193203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3694.193203][ T2629] ___sys_sendmsg+0xee/0x170 [ 3694.193203][ T2629] __sys_sendmsg+0xcd/0x170 [ 3694.193203][ T2629] do_syscall_64+0xc6/0x1e0 [ 3694.193203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.193203][ T2629] [ 3694.194920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3694.194920][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3694.194920][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3694.194920][ T2629] ipv6_find_idev+0x102/0x170 [ 3694.194920][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3694.194920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.194920][ T2629] netlink_rcv_skb+0x130/0x360 [ 3694.194920][ T2629] netlink_unicast+0x449/0x710 [ 3694.194920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3694.194920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3694.194920][ T2629] ___sys_sendmsg+0xee/0x170 [ 3694.194920][ T2629] __sys_sendmsg+0xcd/0x170 [ 3694.194920][ T2629] do_syscall_64+0xc6/0x1e0 [ 3694.194920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.194920][ T2629] [ 3703.687924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3703.688283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3703.688283][ T10] netdev_get_by_index+0x5e/0x80 [ 3703.688283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3703.688283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3703.688283][ T10] ip6_route_add+0x1c/0x140 [ 3703.688283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3703.688283][ T10] inet6_addr_add+0x4f8/0xa40 [ 3703.688283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3703.688283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.688283][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.688283][ T10] netlink_unicast+0x449/0x710 [ 3703.688283][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.688283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.688283][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.688283][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.688283][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.688283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.688283][ T10] [ 3703.690298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3703.690298][ T10] netdev_get_by_index+0x5e/0x80 [ 3703.690298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3703.690298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3703.690298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3703.690298][ T10] ipv6_add_addr+0x411/0x2000 [ 3703.690298][ T10] inet6_addr_add+0x30e/0xa40 [ 3703.690298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3703.690298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.690298][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.690298][ T10] netlink_unicast+0x449/0x710 [ 3703.690298][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.690298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.690298][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.690298][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.690298][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.690298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.690298][ T10] [ 3703.692310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3703.692310][ T10] netdev_get_by_index+0x5e/0x80 [ 3703.692310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3703.692310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3703.692310][ T10] ip6_route_add+0x1c/0x140 [ 3703.692310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3703.692310][ T10] addrconf_add_dev+0xe2/0x170 [ 3703.692310][ T10] inet6_addr_add+0x12f/0xa40 [ 3703.692310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3703.692310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.692310][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.692310][ T10] netlink_unicast+0x449/0x710 [ 3703.692310][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.692310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.692310][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.692310][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.692310][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.692310][ T10] [ 3703.694298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3703.694298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3703.694298][ T10] ipv6_find_idev+0x102/0x170 [ 3703.694298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3703.694298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.694298][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.694298][ T10] netlink_unicast+0x449/0x710 [ 3703.694298][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.694298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.694298][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.694298][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.694298][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.694298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.694298][ T10] [ 3703.695847][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3703.695847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3703.695847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3703.695847][ T10] ipv6_find_idev+0x102/0x170 [ 3703.695847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3703.695847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3703.695847][ T10] netlink_rcv_skb+0x130/0x360 [ 3703.695847][ T10] netlink_unicast+0x449/0x710 [ 3703.695847][ T10] netlink_sendmsg+0x723/0xbe0 [ 3703.695847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3703.695847][ T10] ___sys_sendmsg+0xee/0x170 [ 3703.695847][ T10] __sys_sendmsg+0xcd/0x170 [ 3703.695847][ T10] do_syscall_64+0xc6/0x1e0 [ 3703.695847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3703.695847][ T10] [ 3703.697516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3703.697765][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3703.697765][ T10] dst_init+0x84/0x4a0 [ 3703.697765][ T10] dst_alloc+0x97/0x150 [ 3703.697765][ T10] ip6_dst_alloc+0x23/0x90 [ 3703.697765][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3703.697765][ T10] ip6_pol_route+0x56f/0x840 [ 3703.697765][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3703.697765][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3703.697765][ T10] fib6_rule_lookup+0x182/0x630 [ 3703.697765][ T10] ip6_route_output_flags+0x259/0x480 [ 3703.697765][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3703.697765][ T10] icmp6_send+0x13dd/0x1b70 [ 3703.697765][ T10] ip6_link_failure+0x30/0x430 [ 3703.697765][ T10] ndisc_error_report+0x96/0x160 [ 3703.697765][ T10] neigh_invalidate+0x206/0x510 [ 3703.697765][ T10] neigh_timer_handler+0x984/0xf10 [ 3703.697765][ T10] call_timer_fn+0x170/0x430 [ 3703.697765][ T10] [ 3704.431942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3704.432349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3704.432349][ T2629] ___neigh_create+0x14b/0xf60 [ 3704.432349][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3704.432349][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3704.432349][ T2629] ip6_output+0x1f3/0x770 [ 3704.432349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3704.432349][ T2629] mld_sendpack+0x62d/0xbc0 [ 3704.432349][ T2629] mld_ifc_work+0x32/0x1f0 [ 3704.432349][ T2629] process_one_work+0x84d/0x18a0 [ 3704.432349][ T2629] worker_thread+0x587/0xd30 [ 3704.432349][ T2629] kthread+0x28a/0x350 [ 3704.432349][ T2629] ret_from_fork+0x31/0x70 [ 3704.432349][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3704.432349][ T2629] [ 3704.434043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3704.434043][ T2629] dst_init+0x84/0x4a0 [ 3704.434043][ T2629] dst_alloc+0x97/0x150 [ 3704.434043][ T2629] ip6_dst_alloc+0x23/0x90 [ 3704.434043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3704.434043][ T2629] ip6_pol_route+0x56f/0x840 [ 3704.434043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3704.434043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3704.434043][ T2629] ipv6_rcv+0x1ad/0x810 [ 3704.434043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3704.434043][ T2629] process_backlog+0x101/0x620 [ 3704.434043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3704.434043][ T2629] net_rx_action+0x495/0xbe0 [ 3704.434043][ T2629] __do_softirq+0x1b5/0x7f6 [ 3704.434043][ T2629] [ 3704.435904][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3704.435904][ T2629] netdev_get_by_index+0x5e/0x80 [ 3704.435904][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3704.435904][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3704.435904][ T2629] ip6_route_add+0x1c/0x140 [ 3704.435904][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3704.435904][ T2629] addrconf_add_dev+0xe2/0x170 [ 3704.435904][ T2629] inet6_addr_add+0x12f/0xa40 [ 3704.435904][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3704.435904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.435904][ T2629] netlink_rcv_skb+0x130/0x360 [ 3704.435904][ T2629] netlink_unicast+0x449/0x710 [ 3704.435904][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3704.435904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3704.435904][ T2629] ___sys_sendmsg+0xee/0x170 [ 3704.435904][ T2629] __sys_sendmsg+0xcd/0x170 [ 3704.435904][ T2629] do_syscall_64+0xc6/0x1e0 [ 3704.435904][ T2629] [ 3704.438115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3704.438115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3704.438115][ T2629] ipv6_find_idev+0x102/0x170 [ 3704.438115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3704.438115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.438115][ T2629] netlink_rcv_skb+0x130/0x360 [ 3704.438115][ T2629] netlink_unicast+0x449/0x710 [ 3704.438115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3704.438115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3704.438115][ T2629] ___sys_sendmsg+0xee/0x170 [ 3704.438115][ T2629] __sys_sendmsg+0xcd/0x170 [ 3704.438115][ T2629] do_syscall_64+0xc6/0x1e0 [ 3704.438115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.438115][ T2629] [ 3704.439850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3704.439850][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3704.439850][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3704.439850][ T2629] ipv6_find_idev+0x102/0x170 [ 3704.439850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3704.439850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.439850][ T2629] netlink_rcv_skb+0x130/0x360 [ 3704.439850][ T2629] netlink_unicast+0x449/0x710 [ 3704.439850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3704.439850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3704.439850][ T2629] ___sys_sendmsg+0xee/0x170 [ 3704.439850][ T2629] __sys_sendmsg+0xcd/0x170 [ 3704.439850][ T2629] do_syscall_64+0xc6/0x1e0 [ 3704.439850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.439850][ T2629] [ 3704.441737][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3704.442047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3704.442047][ T2629] dst_init+0x84/0x4a0 [ 3704.442047][ T2629] dst_alloc+0x97/0x150 [ 3704.442047][ T2629] ip6_dst_alloc+0x23/0x90 [ 3704.442047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3704.442047][ T2629] ip6_pol_route+0x56f/0x840 [ 3704.442047][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3704.442047][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3704.442047][ T2629] fib6_rule_lookup+0x182/0x630 [ 3704.442047][ T2629] ip6_route_output_flags+0x259/0x480 [ 3704.442047][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3704.442047][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3704.442047][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3704.442047][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3704.442047][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3704.442047][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3704.442047][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3704.442047][ T2629] [ 3704.444437][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3704.444437][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3704.444437][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3704.444437][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3704.444437][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3704.444437][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3704.444437][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3704.444437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.444437][ T2629] netlink_rcv_skb+0x130/0x360 [ 3704.444437][ T2629] netlink_unicast+0x449/0x710 [ 3704.444437][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3704.444437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3704.444437][ T2629] ___sys_sendmsg+0xee/0x170 [ 3704.444437][ T2629] __sys_sendmsg+0xcd/0x170 [ 3704.444437][ T2629] do_syscall_64+0xc6/0x1e0 [ 3704.444437][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.444437][ T2629] [ 3704.446583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3704.446583][ T2629] dst_init+0x84/0x4a0 [ 3704.446583][ T2629] dst_alloc+0x97/0x150 [ 3704.446583][ T2629] ip6_dst_alloc+0x23/0x90 [ 3704.446583][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3704.446583][ T2629] ip6_pol_route+0x56f/0x840 [ 3704.446583][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3704.446583][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3704.446583][ T2629] fib6_rule_lookup+0x182/0x630 [ 3704.446583][ T2629] ip6_route_output_flags+0x259/0x480 [ 3704.446583][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3704.446583][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3704.446583][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3704.446583][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3704.446583][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3704.446583][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3704.446583][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3704.446583][ T2629] [ 3704.448878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3704.448878][ T2629] netdev_get_by_index+0x5e/0x80 [ 3704.448878][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3704.448878][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3704.448878][ T2629] ip6_route_add+0x1c/0x140 [ 3704.448878][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3704.448878][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3704.448878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3704.448878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.448878][ T2629] netlink_rcv_skb+0x130/0x360 [ 3704.448878][ T2629] netlink_unicast+0x449/0x710 [ 3704.448878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3704.448878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3704.448878][ T2629] ___sys_sendmsg+0xee/0x170 [ 3704.448878][ T2629] __sys_sendmsg+0xcd/0x170 [ 3704.448878][ T2629] do_syscall_64+0xc6/0x1e0 [ 3704.448878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.448878][ T2629] [ 3704.451150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3704.451150][ T2629] netdev_get_by_index+0x5e/0x80 [ 3704.451150][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3704.451150][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3704.451150][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3704.451150][ T2629] ipv6_add_addr+0x411/0x2000 [ 3704.451150][ T2629] inet6_addr_add+0x30e/0xa40 [ 3704.451150][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3704.451150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.451150][ T2629] netlink_rcv_skb+0x130/0x360 [ 3704.451150][ T2629] netlink_unicast+0x449/0x710 [ 3704.451150][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3704.451150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3704.451150][ T2629] ___sys_sendmsg+0xee/0x170 [ 3704.451150][ T2629] __sys_sendmsg+0xcd/0x170 [ 3704.451150][ T2629] do_syscall_64+0xc6/0x1e0 [ 3704.451150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.451150][ T2629] [ 3704.453387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3704.453387][ T2629] netdev_get_by_index+0x5e/0x80 [ 3704.453387][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3704.453387][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3704.453387][ T2629] ip6_route_add+0x1c/0x140 [ 3704.453387][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3704.453387][ T2629] addrconf_add_dev+0xe2/0x170 [ 3704.453387][ T2629] inet6_addr_add+0x12f/0xa40 [ 3704.453387][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3704.453387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.453387][ T2629] netlink_rcv_skb+0x130/0x360 [ 3704.453387][ T2629] netlink_unicast+0x449/0x710 [ 3704.453387][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3704.453387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3704.453387][ T2629] ___sys_sendmsg+0xee/0x170 [ 3704.453387][ T2629] __sys_sendmsg+0xcd/0x170 [ 3704.453387][ T2629] do_syscall_64+0xc6/0x1e0 [ 3704.453387][ T2629] [ 3704.455593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3704.455593][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3704.455593][ T2629] ipv6_find_idev+0x102/0x170 [ 3704.455593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3704.455593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.455593][ T2629] netlink_rcv_skb+0x130/0x360 [ 3704.455593][ T2629] netlink_unicast+0x449/0x710 [ 3704.455593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3704.455593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3704.455593][ T2629] ___sys_sendmsg+0xee/0x170 [ 3704.455593][ T2629] __sys_sendmsg+0xcd/0x170 [ 3704.455593][ T2629] do_syscall_64+0xc6/0x1e0 [ 3704.455593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.455593][ T2629] [ 3704.457325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3704.457325][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3704.457325][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3704.457325][ T2629] ipv6_find_idev+0x102/0x170 [ 3704.457325][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3704.457325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.457325][ T2629] netlink_rcv_skb+0x130/0x360 [ 3704.457325][ T2629] netlink_unicast+0x449/0x710 [ 3704.457325][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3704.457325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3704.457325][ T2629] ___sys_sendmsg+0xee/0x170 [ 3704.457325][ T2629] __sys_sendmsg+0xcd/0x170 [ 3704.457325][ T2629] do_syscall_64+0xc6/0x1e0 [ 3704.457325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.457325][ T2629] [ 3713.943919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3713.944365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3713.944365][ T10] netdev_get_by_index+0x5e/0x80 [ 3713.944365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3713.944365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3713.944365][ T10] ip6_route_add+0x1c/0x140 [ 3713.944365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3713.944365][ T10] inet6_addr_add+0x4f8/0xa40 [ 3713.944365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3713.944365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3713.944365][ T10] netlink_rcv_skb+0x130/0x360 [ 3713.944365][ T10] netlink_unicast+0x449/0x710 [ 3713.944365][ T10] netlink_sendmsg+0x723/0xbe0 [ 3713.944365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3713.944365][ T10] ___sys_sendmsg+0xee/0x170 [ 3713.944365][ T10] __sys_sendmsg+0xcd/0x170 [ 3713.944365][ T10] do_syscall_64+0xc6/0x1e0 [ 3713.944365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3713.944365][ T10] [ 3713.946406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3713.946406][ T10] netdev_get_by_index+0x5e/0x80 [ 3713.946406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3713.946406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3713.946406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3713.946406][ T10] ipv6_add_addr+0x411/0x2000 [ 3713.946406][ T10] inet6_addr_add+0x30e/0xa40 [ 3713.946406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3713.946406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3713.946406][ T10] netlink_rcv_skb+0x130/0x360 [ 3713.946406][ T10] netlink_unicast+0x449/0x710 [ 3713.946406][ T10] netlink_sendmsg+0x723/0xbe0 [ 3713.946406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3713.946406][ T10] ___sys_sendmsg+0xee/0x170 [ 3713.946406][ T10] __sys_sendmsg+0xcd/0x170 [ 3713.946406][ T10] do_syscall_64+0xc6/0x1e0 [ 3713.946406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3713.946406][ T10] [ 3713.948412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3713.948412][ T10] netdev_get_by_index+0x5e/0x80 [ 3713.948412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3713.948412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3713.948412][ T10] ip6_route_add+0x1c/0x140 [ 3713.948412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3713.948412][ T10] addrconf_add_dev+0xe2/0x170 [ 3713.948412][ T10] inet6_addr_add+0x12f/0xa40 [ 3713.948412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3713.948412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3713.948412][ T10] netlink_rcv_skb+0x130/0x360 [ 3713.948412][ T10] netlink_unicast+0x449/0x710 [ 3713.948412][ T10] netlink_sendmsg+0x723/0xbe0 [ 3713.948412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3713.948412][ T10] ___sys_sendmsg+0xee/0x170 [ 3713.948412][ T10] __sys_sendmsg+0xcd/0x170 [ 3713.948412][ T10] do_syscall_64+0xc6/0x1e0 [ 3713.948412][ T10] [ 3713.950889][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3713.950889][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3713.950889][ T10] ipv6_find_idev+0x102/0x170 [ 3713.950889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3713.950889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3713.950889][ T10] netlink_rcv_skb+0x130/0x360 [ 3713.950889][ T10] netlink_unicast+0x449/0x710 [ 3713.950889][ T10] netlink_sendmsg+0x723/0xbe0 [ 3713.950889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3713.950889][ T10] ___sys_sendmsg+0xee/0x170 [ 3713.950889][ T10] __sys_sendmsg+0xcd/0x170 [ 3713.950889][ T10] do_syscall_64+0xc6/0x1e0 [ 3713.950889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3713.950889][ T10] [ 3713.952453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3713.952453][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3713.952453][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3713.952453][ T10] ipv6_find_idev+0x102/0x170 [ 3713.952453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3713.952453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3713.952453][ T10] netlink_rcv_skb+0x130/0x360 [ 3713.952453][ T10] netlink_unicast+0x449/0x710 [ 3713.952453][ T10] netlink_sendmsg+0x723/0xbe0 [ 3713.952453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3713.952453][ T10] ___sys_sendmsg+0xee/0x170 [ 3713.952453][ T10] __sys_sendmsg+0xcd/0x170 [ 3713.952453][ T10] do_syscall_64+0xc6/0x1e0 [ 3713.952453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3713.952453][ T10] [ 3713.954130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3713.954376][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3713.954376][ T10] dst_init+0x84/0x4a0 [ 3713.954376][ T10] dst_alloc+0x97/0x150 [ 3713.954376][ T10] ip6_dst_alloc+0x23/0x90 [ 3713.954376][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3713.954376][ T10] ip6_pol_route+0x56f/0x840 [ 3713.954376][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3713.954376][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3713.954376][ T10] fib6_rule_lookup+0x182/0x630 [ 3713.954376][ T10] ip6_route_output_flags+0x259/0x480 [ 3713.954376][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3713.954376][ T10] icmp6_send+0x13dd/0x1b70 [ 3713.954376][ T10] ip6_link_failure+0x30/0x430 [ 3713.954376][ T10] ndisc_error_report+0x96/0x160 [ 3713.954376][ T10] neigh_invalidate+0x206/0x510 [ 3713.954376][ T10] neigh_timer_handler+0x984/0xf10 [ 3713.954376][ T10] call_timer_fn+0x170/0x430 [ 3713.954376][ T10] [ 3714.695946][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3714.696443][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3714.696443][ T2629] ___neigh_create+0x14b/0xf60 [ 3714.696443][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3714.696443][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3714.696443][ T2629] ip6_output+0x1f3/0x770 [ 3714.696443][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3714.696443][ T2629] mld_sendpack+0x62d/0xbc0 [ 3714.696443][ T2629] mld_ifc_work+0x32/0x1f0 [ 3714.696443][ T2629] process_one_work+0x84d/0x18a0 [ 3714.696443][ T2629] worker_thread+0x587/0xd30 [ 3714.696443][ T2629] kthread+0x28a/0x350 [ 3714.696443][ T2629] ret_from_fork+0x31/0x70 [ 3714.696443][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3714.696443][ T2629] [ 3714.698151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3714.698151][ T2629] dst_init+0x84/0x4a0 [ 3714.698151][ T2629] dst_alloc+0x97/0x150 [ 3714.698151][ T2629] ip6_dst_alloc+0x23/0x90 [ 3714.698151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3714.698151][ T2629] ip6_pol_route+0x56f/0x840 [ 3714.698151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3714.698151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3714.698151][ T2629] ipv6_rcv+0x1ad/0x810 [ 3714.698151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3714.698151][ T2629] process_backlog+0x101/0x620 [ 3714.698151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3714.698151][ T2629] net_rx_action+0x495/0xbe0 [ 3714.698151][ T2629] __do_softirq+0x1b5/0x7f6 [ 3714.698151][ T2629] [ 3714.700005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3714.700005][ T2629] netdev_get_by_index+0x5e/0x80 [ 3714.700005][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3714.700005][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3714.700005][ T2629] ip6_route_add+0x1c/0x140 [ 3714.700005][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3714.700005][ T2629] addrconf_add_dev+0xe2/0x170 [ 3714.700005][ T2629] inet6_addr_add+0x12f/0xa40 [ 3714.700005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.700005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.700005][ T2629] netlink_rcv_skb+0x130/0x360 [ 3714.700005][ T2629] netlink_unicast+0x449/0x710 [ 3714.700005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3714.700005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3714.700005][ T2629] ___sys_sendmsg+0xee/0x170 [ 3714.700005][ T2629] __sys_sendmsg+0xcd/0x170 [ 3714.700005][ T2629] do_syscall_64+0xc6/0x1e0 [ 3714.700005][ T2629] [ 3714.702251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3714.702251][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3714.702251][ T2629] ipv6_find_idev+0x102/0x170 [ 3714.702251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.702251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.702251][ T2629] netlink_rcv_skb+0x130/0x360 [ 3714.702251][ T2629] netlink_unicast+0x449/0x710 [ 3714.702251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3714.702251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3714.702251][ T2629] ___sys_sendmsg+0xee/0x170 [ 3714.702251][ T2629] __sys_sendmsg+0xcd/0x170 [ 3714.702251][ T2629] do_syscall_64+0xc6/0x1e0 [ 3714.702251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.702251][ T2629] [ 3714.703984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3714.703984][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3714.703984][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3714.703984][ T2629] ipv6_find_idev+0x102/0x170 [ 3714.703984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.703984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.703984][ T2629] netlink_rcv_skb+0x130/0x360 [ 3714.703984][ T2629] netlink_unicast+0x449/0x710 [ 3714.703984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3714.703984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3714.703984][ T2629] ___sys_sendmsg+0xee/0x170 [ 3714.703984][ T2629] __sys_sendmsg+0xcd/0x170 [ 3714.703984][ T2629] do_syscall_64+0xc6/0x1e0 [ 3714.703984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.703984][ T2629] [ 3714.705872][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3714.706170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3714.706170][ T2629] dst_init+0x84/0x4a0 [ 3714.706170][ T2629] dst_alloc+0x97/0x150 [ 3714.706170][ T2629] ip6_dst_alloc+0x23/0x90 [ 3714.706170][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3714.706170][ T2629] ip6_pol_route+0x56f/0x840 [ 3714.706170][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3714.706170][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3714.706170][ T2629] fib6_rule_lookup+0x182/0x630 [ 3714.706170][ T2629] ip6_route_output_flags+0x259/0x480 [ 3714.706170][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3714.706170][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3714.706170][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3714.706170][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3714.706170][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3714.706170][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3714.706170][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3714.706170][ T2629] [ 3714.708500][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3714.708500][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3714.708500][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3714.708500][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3714.708500][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3714.708500][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3714.708500][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3714.708500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.708500][ T2629] netlink_rcv_skb+0x130/0x360 [ 3714.708500][ T2629] netlink_unicast+0x449/0x710 [ 3714.708500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3714.708500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3714.708500][ T2629] ___sys_sendmsg+0xee/0x170 [ 3714.708500][ T2629] __sys_sendmsg+0xcd/0x170 [ 3714.708500][ T2629] do_syscall_64+0xc6/0x1e0 [ 3714.708500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.708500][ T2629] [ 3714.710673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3714.710673][ T2629] dst_init+0x84/0x4a0 [ 3714.710673][ T2629] dst_alloc+0x97/0x150 [ 3714.710673][ T2629] ip6_dst_alloc+0x23/0x90 [ 3714.710673][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3714.710673][ T2629] ip6_pol_route+0x56f/0x840 [ 3714.710673][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3714.710673][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3714.710673][ T2629] fib6_rule_lookup+0x182/0x630 [ 3714.710673][ T2629] ip6_route_output_flags+0x259/0x480 [ 3714.710673][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3714.710673][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3714.710673][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3714.710673][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3714.710673][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3714.710673][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3714.710673][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3714.710673][ T2629] [ 3714.713342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3714.713342][ T2629] netdev_get_by_index+0x5e/0x80 [ 3714.713342][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3714.713342][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3714.713342][ T2629] ip6_route_add+0x1c/0x140 [ 3714.713342][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3714.713342][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3714.713342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.713342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.713342][ T2629] netlink_rcv_skb+0x130/0x360 [ 3714.713342][ T2629] netlink_unicast+0x449/0x710 [ 3714.713342][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3714.713342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3714.713342][ T2629] ___sys_sendmsg+0xee/0x170 [ 3714.713342][ T2629] __sys_sendmsg+0xcd/0x170 [ 3714.713342][ T2629] do_syscall_64+0xc6/0x1e0 [ 3714.713342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.713342][ T2629] [ 3714.715588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3714.715588][ T2629] netdev_get_by_index+0x5e/0x80 [ 3714.715588][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3714.715588][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3714.715588][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3714.715588][ T2629] ipv6_add_addr+0x411/0x2000 [ 3714.715588][ T2629] inet6_addr_add+0x30e/0xa40 [ 3714.715588][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.715588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.715588][ T2629] netlink_rcv_skb+0x130/0x360 [ 3714.715588][ T2629] netlink_unicast+0x449/0x710 [ 3714.715588][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3714.715588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3714.715588][ T2629] ___sys_sendmsg+0xee/0x170 [ 3714.715588][ T2629] __sys_sendmsg+0xcd/0x170 [ 3714.715588][ T2629] do_syscall_64+0xc6/0x1e0 [ 3714.715588][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.715588][ T2629] [ 3714.717830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3714.717830][ T2629] netdev_get_by_index+0x5e/0x80 [ 3714.717830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3714.717830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3714.717830][ T2629] ip6_route_add+0x1c/0x140 [ 3714.717830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3714.717830][ T2629] addrconf_add_dev+0xe2/0x170 [ 3714.717830][ T2629] inet6_addr_add+0x12f/0xa40 [ 3714.717830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.717830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.717830][ T2629] netlink_rcv_skb+0x130/0x360 [ 3714.717830][ T2629] netlink_unicast+0x449/0x710 [ 3714.717830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3714.717830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3714.717830][ T2629] ___sys_sendmsg+0xee/0x170 [ 3714.717830][ T2629] __sys_sendmsg+0xcd/0x170 [ 3714.717830][ T2629] do_syscall_64+0xc6/0x1e0 [ 3714.717830][ T2629] [ 3714.720029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3714.720029][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3714.720029][ T2629] ipv6_find_idev+0x102/0x170 [ 3714.720029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.720029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.720029][ T2629] netlink_rcv_skb+0x130/0x360 [ 3714.720029][ T2629] netlink_unicast+0x449/0x710 [ 3714.720029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3714.720029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3714.720029][ T2629] ___sys_sendmsg+0xee/0x170 [ 3714.720029][ T2629] __sys_sendmsg+0xcd/0x170 [ 3714.720029][ T2629] do_syscall_64+0xc6/0x1e0 [ 3714.720029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.720029][ T2629] [ 3714.721768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3714.721768][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3714.721768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3714.721768][ T2629] ipv6_find_idev+0x102/0x170 [ 3714.721768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.721768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.721768][ T2629] netlink_rcv_skb+0x130/0x360 [ 3714.721768][ T2629] netlink_unicast+0x449/0x710 [ 3714.721768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3714.721768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3714.721768][ T2629] ___sys_sendmsg+0xee/0x170 [ 3714.721768][ T2629] __sys_sendmsg+0xcd/0x170 [ 3714.721768][ T2629] do_syscall_64+0xc6/0x1e0 [ 3714.721768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.721768][ T2629] [ 3724.207929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3724.208342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3724.208342][ T10] netdev_get_by_index+0x5e/0x80 [ 3724.208342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3724.208342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3724.208342][ T10] ip6_route_add+0x1c/0x140 [ 3724.208342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3724.208342][ T10] inet6_addr_add+0x4f8/0xa40 [ 3724.208342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.208342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.208342][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.208342][ T10] netlink_unicast+0x449/0x710 [ 3724.208342][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.208342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.208342][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.208342][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.208342][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.208342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.208342][ T10] [ 3724.210390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3724.210390][ T10] netdev_get_by_index+0x5e/0x80 [ 3724.210390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3724.210390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3724.210390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3724.210390][ T10] ipv6_add_addr+0x411/0x2000 [ 3724.210390][ T10] inet6_addr_add+0x30e/0xa40 [ 3724.210390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.210390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.210390][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.210390][ T10] netlink_unicast+0x449/0x710 [ 3724.210390][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.210390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.210390][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.210390][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.210390][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.210390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.210390][ T10] [ 3724.212409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3724.212409][ T10] netdev_get_by_index+0x5e/0x80 [ 3724.212409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3724.212409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3724.212409][ T10] ip6_route_add+0x1c/0x140 [ 3724.212409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3724.212409][ T10] addrconf_add_dev+0xe2/0x170 [ 3724.212409][ T10] inet6_addr_add+0x12f/0xa40 [ 3724.212409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.212409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.212409][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.212409][ T10] netlink_unicast+0x449/0x710 [ 3724.212409][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.212409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.212409][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.212409][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.212409][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.212409][ T10] [ 3724.214375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3724.214375][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3724.214375][ T10] ipv6_find_idev+0x102/0x170 [ 3724.214375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.214375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.214375][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.214375][ T10] netlink_unicast+0x449/0x710 [ 3724.214375][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.214375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.214375][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.214375][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.214375][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.214375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.214375][ T10] [ 3724.215926][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3724.215926][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3724.215926][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3724.215926][ T10] ipv6_find_idev+0x102/0x170 [ 3724.215926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.215926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.215926][ T10] netlink_rcv_skb+0x130/0x360 [ 3724.215926][ T10] netlink_unicast+0x449/0x710 [ 3724.215926][ T10] netlink_sendmsg+0x723/0xbe0 [ 3724.215926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3724.215926][ T10] ___sys_sendmsg+0xee/0x170 [ 3724.215926][ T10] __sys_sendmsg+0xcd/0x170 [ 3724.215926][ T10] do_syscall_64+0xc6/0x1e0 [ 3724.215926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.215926][ T10] [ 3724.217599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3724.217866][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3724.217866][ T10] dst_init+0x84/0x4a0 [ 3724.217866][ T10] dst_alloc+0x97/0x150 [ 3724.217866][ T10] ip6_dst_alloc+0x23/0x90 [ 3724.217866][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3724.217866][ T10] ip6_pol_route+0x56f/0x840 [ 3724.217866][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3724.217866][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3724.217866][ T10] fib6_rule_lookup+0x182/0x630 [ 3724.217866][ T10] ip6_route_output_flags+0x259/0x480 [ 3724.217866][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3724.217866][ T10] icmp6_send+0x13dd/0x1b70 [ 3724.217866][ T10] ip6_link_failure+0x30/0x430 [ 3724.217866][ T10] ndisc_error_report+0x96/0x160 [ 3724.217866][ T10] neigh_invalidate+0x206/0x510 [ 3724.217866][ T10] neigh_timer_handler+0x984/0xf10 [ 3724.217866][ T10] call_timer_fn+0x170/0x430 [ 3724.217866][ T10] [ 3724.959930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3724.960317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3724.960317][ T2629] ___neigh_create+0x14b/0xf60 [ 3724.960317][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3724.960317][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3724.960317][ T2629] ip6_output+0x1f3/0x770 [ 3724.960317][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3724.960317][ T2629] mld_sendpack+0x62d/0xbc0 [ 3724.960317][ T2629] mld_ifc_work+0x32/0x1f0 [ 3724.960317][ T2629] process_one_work+0x84d/0x18a0 [ 3724.960317][ T2629] worker_thread+0x587/0xd30 [ 3724.960317][ T2629] kthread+0x28a/0x350 [ 3724.960317][ T2629] ret_from_fork+0x31/0x70 [ 3724.960317][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3724.960317][ T2629] [ 3724.962050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3724.962050][ T2629] dst_init+0x84/0x4a0 [ 3724.962050][ T2629] dst_alloc+0x97/0x150 [ 3724.962050][ T2629] ip6_dst_alloc+0x23/0x90 [ 3724.962050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3724.962050][ T2629] ip6_pol_route+0x56f/0x840 [ 3724.962050][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3724.962050][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3724.962050][ T2629] ipv6_rcv+0x1ad/0x810 [ 3724.962050][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3724.962050][ T2629] process_backlog+0x101/0x620 [ 3724.962050][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3724.962050][ T2629] net_rx_action+0x495/0xbe0 [ 3724.962050][ T2629] __do_softirq+0x1b5/0x7f6 [ 3724.962050][ T2629] [ 3724.963894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3724.963894][ T2629] netdev_get_by_index+0x5e/0x80 [ 3724.963894][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3724.963894][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3724.963894][ T2629] ip6_route_add+0x1c/0x140 [ 3724.963894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3724.963894][ T2629] addrconf_add_dev+0xe2/0x170 [ 3724.963894][ T2629] inet6_addr_add+0x12f/0xa40 [ 3724.963894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.963894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.963894][ T2629] netlink_rcv_skb+0x130/0x360 [ 3724.963894][ T2629] netlink_unicast+0x449/0x710 [ 3724.963894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3724.963894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3724.963894][ T2629] ___sys_sendmsg+0xee/0x170 [ 3724.963894][ T2629] __sys_sendmsg+0xcd/0x170 [ 3724.963894][ T2629] do_syscall_64+0xc6/0x1e0 [ 3724.963894][ T2629] [ 3724.966111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3724.966111][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3724.966111][ T2629] ipv6_find_idev+0x102/0x170 [ 3724.966111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.966111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.966111][ T2629] netlink_rcv_skb+0x130/0x360 [ 3724.966111][ T2629] netlink_unicast+0x449/0x710 [ 3724.966111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3724.966111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3724.966111][ T2629] ___sys_sendmsg+0xee/0x170 [ 3724.966111][ T2629] __sys_sendmsg+0xcd/0x170 [ 3724.966111][ T2629] do_syscall_64+0xc6/0x1e0 [ 3724.966111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.966111][ T2629] [ 3724.967842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3724.967842][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3724.967842][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3724.967842][ T2629] ipv6_find_idev+0x102/0x170 [ 3724.967842][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.967842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.967842][ T2629] netlink_rcv_skb+0x130/0x360 [ 3724.967842][ T2629] netlink_unicast+0x449/0x710 [ 3724.967842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3724.967842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3724.967842][ T2629] ___sys_sendmsg+0xee/0x170 [ 3724.967842][ T2629] __sys_sendmsg+0xcd/0x170 [ 3724.967842][ T2629] do_syscall_64+0xc6/0x1e0 [ 3724.967842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.967842][ T2629] [ 3724.969709][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3724.970012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3724.970012][ T2629] dst_init+0x84/0x4a0 [ 3724.970012][ T2629] dst_alloc+0x97/0x150 [ 3724.970012][ T2629] ip6_dst_alloc+0x23/0x90 [ 3724.970012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3724.970012][ T2629] ip6_pol_route+0x56f/0x840 [ 3724.970012][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3724.970012][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3724.970012][ T2629] fib6_rule_lookup+0x182/0x630 [ 3724.970012][ T2629] ip6_route_output_flags+0x259/0x480 [ 3724.970012][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3724.970012][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3724.970012][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3724.970012][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3724.970012][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3724.970012][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3724.970012][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3724.970012][ T2629] [ 3724.972359][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3724.972359][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3724.972359][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3724.972359][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3724.972359][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3724.972359][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3724.972359][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3724.972359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.972359][ T2629] netlink_rcv_skb+0x130/0x360 [ 3724.972359][ T2629] netlink_unicast+0x449/0x710 [ 3724.972359][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3724.972359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3724.972359][ T2629] ___sys_sendmsg+0xee/0x170 [ 3724.972359][ T2629] __sys_sendmsg+0xcd/0x170 [ 3724.972359][ T2629] do_syscall_64+0xc6/0x1e0 [ 3724.972359][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.972359][ T2629] [ 3724.974513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3724.974513][ T2629] dst_init+0x84/0x4a0 [ 3724.974513][ T2629] dst_alloc+0x97/0x150 [ 3724.974513][ T2629] ip6_dst_alloc+0x23/0x90 [ 3724.974513][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3724.974513][ T2629] ip6_pol_route+0x56f/0x840 [ 3724.974513][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3724.974513][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3724.974513][ T2629] fib6_rule_lookup+0x182/0x630 [ 3724.974513][ T2629] ip6_route_output_flags+0x259/0x480 [ 3724.974513][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3724.974513][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3724.974513][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3724.974513][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3724.974513][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3724.974513][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3724.974513][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3724.974513][ T2629] [ 3724.976837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3724.976837][ T2629] netdev_get_by_index+0x5e/0x80 [ 3724.976837][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3724.976837][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3724.976837][ T2629] ip6_route_add+0x1c/0x140 [ 3724.976837][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3724.976837][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3724.976837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.976837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.976837][ T2629] netlink_rcv_skb+0x130/0x360 [ 3724.976837][ T2629] netlink_unicast+0x449/0x710 [ 3724.976837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3724.976837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3724.976837][ T2629] ___sys_sendmsg+0xee/0x170 [ 3724.976837][ T2629] __sys_sendmsg+0xcd/0x170 [ 3724.976837][ T2629] do_syscall_64+0xc6/0x1e0 [ 3724.976837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.976837][ T2629] [ 3724.979076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3724.979076][ T2629] netdev_get_by_index+0x5e/0x80 [ 3724.979076][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3724.979076][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3724.979076][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3724.979076][ T2629] ipv6_add_addr+0x411/0x2000 [ 3724.979076][ T2629] inet6_addr_add+0x30e/0xa40 [ 3724.979076][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.979076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.979076][ T2629] netlink_rcv_skb+0x130/0x360 [ 3724.979076][ T2629] netlink_unicast+0x449/0x710 [ 3724.979076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3724.979076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3724.979076][ T2629] ___sys_sendmsg+0xee/0x170 [ 3724.979076][ T2629] __sys_sendmsg+0xcd/0x170 [ 3724.979076][ T2629] do_syscall_64+0xc6/0x1e0 [ 3724.979076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.979076][ T2629] [ 3724.981326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3724.981326][ T2629] netdev_get_by_index+0x5e/0x80 [ 3724.981326][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3724.981326][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3724.981326][ T2629] ip6_route_add+0x1c/0x140 [ 3724.981326][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3724.981326][ T2629] addrconf_add_dev+0xe2/0x170 [ 3724.981326][ T2629] inet6_addr_add+0x12f/0xa40 [ 3724.981326][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.981326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.981326][ T2629] netlink_rcv_skb+0x130/0x360 [ 3724.981326][ T2629] netlink_unicast+0x449/0x710 [ 3724.981326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3724.981326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3724.981326][ T2629] ___sys_sendmsg+0xee/0x170 [ 3724.981326][ T2629] __sys_sendmsg+0xcd/0x170 [ 3724.981326][ T2629] do_syscall_64+0xc6/0x1e0 [ 3724.981326][ T2629] [ 3724.983557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3724.983557][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3724.983557][ T2629] ipv6_find_idev+0x102/0x170 [ 3724.983557][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.983557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.983557][ T2629] netlink_rcv_skb+0x130/0x360 [ 3724.983557][ T2629] netlink_unicast+0x449/0x710 [ 3724.983557][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3724.983557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3724.983557][ T2629] ___sys_sendmsg+0xee/0x170 [ 3724.983557][ T2629] __sys_sendmsg+0xcd/0x170 [ 3724.983557][ T2629] do_syscall_64+0xc6/0x1e0 [ 3724.983557][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.983557][ T2629] [ 3724.985311][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3724.985311][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3724.985311][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3724.985311][ T2629] ipv6_find_idev+0x102/0x170 [ 3724.985311][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.985311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.985311][ T2629] netlink_rcv_skb+0x130/0x360 [ 3724.985311][ T2629] netlink_unicast+0x449/0x710 [ 3724.985311][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3724.985311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3724.985311][ T2629] ___sys_sendmsg+0xee/0x170 [ 3724.985311][ T2629] __sys_sendmsg+0xcd/0x170 [ 3724.985311][ T2629] do_syscall_64+0xc6/0x1e0 [ 3724.985311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.985311][ T2629] [ 3734.471901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3734.472349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3734.472349][ T10] netdev_get_by_index+0x5e/0x80 [ 3734.472349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3734.472349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3734.472349][ T10] ip6_route_add+0x1c/0x140 [ 3734.472349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3734.472349][ T10] inet6_addr_add+0x4f8/0xa40 [ 3734.472349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.472349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.472349][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.472349][ T10] netlink_unicast+0x449/0x710 [ 3734.472349][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.472349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.472349][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.472349][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.472349][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.472349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.472349][ T10] [ 3734.474695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3734.474695][ T10] netdev_get_by_index+0x5e/0x80 [ 3734.474695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3734.474695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3734.474695][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3734.474695][ T10] ipv6_add_addr+0x411/0x2000 [ 3734.474695][ T10] inet6_addr_add+0x30e/0xa40 [ 3734.474695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.474695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.474695][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.474695][ T10] netlink_unicast+0x449/0x710 [ 3734.474695][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.474695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.474695][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.474695][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.474695][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.474695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.474695][ T10] [ 3734.477063][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3734.477063][ T10] netdev_get_by_index+0x5e/0x80 [ 3734.477063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3734.477063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3734.477063][ T10] ip6_route_add+0x1c/0x140 [ 3734.477063][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3734.477063][ T10] addrconf_add_dev+0xe2/0x170 [ 3734.477063][ T10] inet6_addr_add+0x12f/0xa40 [ 3734.477063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.477063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.477063][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.477063][ T10] netlink_unicast+0x449/0x710 [ 3734.477063][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.477063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.477063][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.477063][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.477063][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.477063][ T10] [ 3734.479376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3734.479376][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3734.479376][ T10] ipv6_find_idev+0x102/0x170 [ 3734.479376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3734.479376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.479376][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.479376][ T10] netlink_unicast+0x449/0x710 [ 3734.479376][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.479376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.479376][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.479376][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.479376][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.479376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.479376][ T10] [ 3734.481222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3734.481222][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3734.481222][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3734.481222][ T10] ipv6_find_idev+0x102/0x170 [ 3734.481222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3734.481222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.481222][ T10] netlink_rcv_skb+0x130/0x360 [ 3734.481222][ T10] netlink_unicast+0x449/0x710 [ 3734.481222][ T10] netlink_sendmsg+0x723/0xbe0 [ 3734.481222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3734.481222][ T10] ___sys_sendmsg+0xee/0x170 [ 3734.481222][ T10] __sys_sendmsg+0xcd/0x170 [ 3734.481222][ T10] do_syscall_64+0xc6/0x1e0 [ 3734.481222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.481222][ T10] [ 3734.483237][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3734.483670][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3734.483670][ T10] dst_init+0x84/0x4a0 [ 3734.483670][ T10] dst_alloc+0x97/0x150 [ 3734.483670][ T10] ip6_dst_alloc+0x23/0x90 [ 3734.483670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3734.483670][ T10] ip6_pol_route+0x56f/0x840 [ 3734.483670][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3734.483670][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3734.483670][ T10] fib6_rule_lookup+0x182/0x630 [ 3734.483670][ T10] ip6_route_output_flags+0x259/0x480 [ 3734.483670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3734.483670][ T10] icmp6_send+0x13dd/0x1b70 [ 3734.483670][ T10] ip6_link_failure+0x30/0x430 [ 3734.483670][ T10] ndisc_error_report+0x96/0x160 [ 3734.483670][ T10] neigh_invalidate+0x206/0x510 [ 3734.483670][ T10] neigh_timer_handler+0x984/0xf10 [ 3734.483670][ T10] call_timer_fn+0x170/0x430 [ 3734.483670][ T10] [ 3735.239920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3735.240375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3735.240375][ T2629] ___neigh_create+0x14b/0xf60 [ 3735.240375][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3735.240375][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3735.240375][ T2629] ip6_output+0x1f3/0x770 [ 3735.240375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3735.240375][ T2629] mld_sendpack+0x62d/0xbc0 [ 3735.240375][ T2629] mld_ifc_work+0x32/0x1f0 [ 3735.240375][ T2629] process_one_work+0x84d/0x18a0 [ 3735.240375][ T2629] worker_thread+0x587/0xd30 [ 3735.240375][ T2629] kthread+0x28a/0x350 [ 3735.240375][ T2629] ret_from_fork+0x31/0x70 [ 3735.240375][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3735.240375][ T2629] [ 3735.242114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3735.242114][ T2629] dst_init+0x84/0x4a0 [ 3735.242114][ T2629] dst_alloc+0x97/0x150 [ 3735.242114][ T2629] ip6_dst_alloc+0x23/0x90 [ 3735.242114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3735.242114][ T2629] ip6_pol_route+0x56f/0x840 [ 3735.242114][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3735.242114][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3735.242114][ T2629] ipv6_rcv+0x1ad/0x810 [ 3735.242114][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3735.242114][ T2629] process_backlog+0x101/0x620 [ 3735.242114][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3735.242114][ T2629] net_rx_action+0x495/0xbe0 [ 3735.242114][ T2629] __do_softirq+0x1b5/0x7f6 [ 3735.242114][ T2629] [ 3735.243966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3735.243966][ T2629] netdev_get_by_index+0x5e/0x80 [ 3735.243966][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3735.243966][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3735.243966][ T2629] ip6_route_add+0x1c/0x140 [ 3735.243966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3735.243966][ T2629] addrconf_add_dev+0xe2/0x170 [ 3735.243966][ T2629] inet6_addr_add+0x12f/0xa40 [ 3735.243966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3735.243966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.243966][ T2629] netlink_rcv_skb+0x130/0x360 [ 3735.243966][ T2629] netlink_unicast+0x449/0x710 [ 3735.243966][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3735.243966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3735.243966][ T2629] ___sys_sendmsg+0xee/0x170 [ 3735.243966][ T2629] __sys_sendmsg+0xcd/0x170 [ 3735.243966][ T2629] do_syscall_64+0xc6/0x1e0 [ 3735.243966][ T2629] [ 3735.246212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3735.246212][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3735.246212][ T2629] ipv6_find_idev+0x102/0x170 [ 3735.246212][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3735.246212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.246212][ T2629] netlink_rcv_skb+0x130/0x360 [ 3735.246212][ T2629] netlink_unicast+0x449/0x710 [ 3735.246212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3735.246212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3735.246212][ T2629] ___sys_sendmsg+0xee/0x170 [ 3735.246212][ T2629] __sys_sendmsg+0xcd/0x170 [ 3735.246212][ T2629] do_syscall_64+0xc6/0x1e0 [ 3735.246212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.246212][ T2629] [ 3735.247928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3735.247928][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3735.247928][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3735.247928][ T2629] ipv6_find_idev+0x102/0x170 [ 3735.247928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3735.247928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.247928][ T2629] netlink_rcv_skb+0x130/0x360 [ 3735.247928][ T2629] netlink_unicast+0x449/0x710 [ 3735.247928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3735.247928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3735.247928][ T2629] ___sys_sendmsg+0xee/0x170 [ 3735.247928][ T2629] __sys_sendmsg+0xcd/0x170 [ 3735.247928][ T2629] do_syscall_64+0xc6/0x1e0 [ 3735.247928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.247928][ T2629] [ 3735.249808][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3735.250101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3735.250101][ T2629] dst_init+0x84/0x4a0 [ 3735.250101][ T2629] dst_alloc+0x97/0x150 [ 3735.250101][ T2629] ip6_dst_alloc+0x23/0x90 [ 3735.250101][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3735.250101][ T2629] ip6_pol_route+0x56f/0x840 [ 3735.250101][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3735.250101][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3735.250101][ T2629] fib6_rule_lookup+0x182/0x630 [ 3735.250101][ T2629] ip6_route_output_flags+0x259/0x480 [ 3735.250101][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3735.250101][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3735.250101][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3735.250101][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3735.250101][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3735.250101][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3735.250101][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3735.250101][ T2629] [ 3735.252446][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3735.252446][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3735.252446][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3735.252446][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3735.252446][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3735.252446][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3735.252446][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3735.252446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.252446][ T2629] netlink_rcv_skb+0x130/0x360 [ 3735.252446][ T2629] netlink_unicast+0x449/0x710 [ 3735.252446][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3735.252446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3735.252446][ T2629] ___sys_sendmsg+0xee/0x170 [ 3735.252446][ T2629] __sys_sendmsg+0xcd/0x170 [ 3735.252446][ T2629] do_syscall_64+0xc6/0x1e0 [ 3735.252446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.252446][ T2629] [ 3735.254626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3735.254626][ T2629] dst_init+0x84/0x4a0 [ 3735.254626][ T2629] dst_alloc+0x97/0x150 [ 3735.254626][ T2629] ip6_dst_alloc+0x23/0x90 [ 3735.254626][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3735.254626][ T2629] ip6_pol_route+0x56f/0x840 [ 3735.254626][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3735.254626][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3735.254626][ T2629] fib6_rule_lookup+0x182/0x630 [ 3735.254626][ T2629] ip6_route_output_flags+0x259/0x480 [ 3735.254626][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3735.254626][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3735.254626][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3735.254626][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3735.254626][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3735.254626][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3735.254626][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3735.254626][ T2629] [ 3735.256937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3735.256937][ T2629] netdev_get_by_index+0x5e/0x80 [ 3735.256937][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3735.256937][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3735.256937][ T2629] ip6_route_add+0x1c/0x140 [ 3735.256937][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3735.256937][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3735.256937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3735.256937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.256937][ T2629] netlink_rcv_skb+0x130/0x360 [ 3735.256937][ T2629] netlink_unicast+0x449/0x710 [ 3735.256937][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3735.256937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3735.256937][ T2629] ___sys_sendmsg+0xee/0x170 [ 3735.256937][ T2629] __sys_sendmsg+0xcd/0x170 [ 3735.256937][ T2629] do_syscall_64+0xc6/0x1e0 [ 3735.256937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.256937][ T2629] [ 3735.259202][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3735.259202][ T2629] netdev_get_by_index+0x5e/0x80 [ 3735.259202][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3735.259202][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3735.259202][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3735.259202][ T2629] ipv6_add_addr+0x411/0x2000 [ 3735.259202][ T2629] inet6_addr_add+0x30e/0xa40 [ 3735.259202][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3735.259202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.259202][ T2629] netlink_rcv_skb+0x130/0x360 [ 3735.259202][ T2629] netlink_unicast+0x449/0x710 [ 3735.259202][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3735.259202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3735.259202][ T2629] ___sys_sendmsg+0xee/0x170 [ 3735.259202][ T2629] __sys_sendmsg+0xcd/0x170 [ 3735.259202][ T2629] do_syscall_64+0xc6/0x1e0 [ 3735.259202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.259202][ T2629] [ 3735.261434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3735.261434][ T2629] netdev_get_by_index+0x5e/0x80 [ 3735.261434][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3735.261434][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3735.261434][ T2629] ip6_route_add+0x1c/0x140 [ 3735.261434][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3735.261434][ T2629] addrconf_add_dev+0xe2/0x170 [ 3735.261434][ T2629] inet6_addr_add+0x12f/0xa40 [ 3735.261434][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3735.261434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.261434][ T2629] netlink_rcv_skb+0x130/0x360 [ 3735.261434][ T2629] netlink_unicast+0x449/0x710 [ 3735.261434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3735.261434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3735.261434][ T2629] ___sys_sendmsg+0xee/0x170 [ 3735.261434][ T2629] __sys_sendmsg+0xcd/0x170 [ 3735.261434][ T2629] do_syscall_64+0xc6/0x1e0 [ 3735.261434][ T2629] [ 3735.263661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3735.263661][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3735.263661][ T2629] ipv6_find_idev+0x102/0x170 [ 3735.263661][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3735.263661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.263661][ T2629] netlink_rcv_skb+0x130/0x360 [ 3735.263661][ T2629] netlink_unicast+0x449/0x710 [ 3735.263661][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3735.263661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3735.263661][ T2629] ___sys_sendmsg+0xee/0x170 [ 3735.263661][ T2629] __sys_sendmsg+0xcd/0x170 [ 3735.263661][ T2629] do_syscall_64+0xc6/0x1e0 [ 3735.263661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.263661][ T2629] [ 3735.265380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3735.265380][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3735.265380][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3735.265380][ T2629] ipv6_find_idev+0x102/0x170 [ 3735.265380][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3735.265380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.265380][ T2629] netlink_rcv_skb+0x130/0x360 [ 3735.265380][ T2629] netlink_unicast+0x449/0x710 [ 3735.265380][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3735.265380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3735.265380][ T2629] ___sys_sendmsg+0xee/0x170 [ 3735.265380][ T2629] __sys_sendmsg+0xcd/0x170 [ 3735.265380][ T2629] do_syscall_64+0xc6/0x1e0 [ 3735.265380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.265380][ T2629] [ 3744.623891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3744.624390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3744.624390][ T10] netdev_get_by_index+0x5e/0x80 [ 3744.624390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3744.624390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3744.624390][ T10] ip6_route_add+0x1c/0x140 [ 3744.624390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3744.624390][ T10] inet6_addr_add+0x4f8/0xa40 [ 3744.624390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3744.624390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.624390][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.624390][ T10] netlink_unicast+0x449/0x710 [ 3744.624390][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.624390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.624390][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.624390][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.624390][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.624390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.624390][ T10] [ 3744.626806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3744.626806][ T10] netdev_get_by_index+0x5e/0x80 [ 3744.626806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3744.626806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3744.626806][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3744.626806][ T10] ipv6_add_addr+0x411/0x2000 [ 3744.626806][ T10] inet6_addr_add+0x30e/0xa40 [ 3744.626806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3744.626806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.626806][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.626806][ T10] netlink_unicast+0x449/0x710 [ 3744.626806][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.626806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.626806][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.626806][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.626806][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.626806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.626806][ T10] [ 3744.629170][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3744.629170][ T10] netdev_get_by_index+0x5e/0x80 [ 3744.629170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3744.629170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3744.629170][ T10] ip6_route_add+0x1c/0x140 [ 3744.629170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3744.629170][ T10] addrconf_add_dev+0xe2/0x170 [ 3744.629170][ T10] inet6_addr_add+0x12f/0xa40 [ 3744.629170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3744.629170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.629170][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.629170][ T10] netlink_unicast+0x449/0x710 [ 3744.629170][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.629170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.629170][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.629170][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.629170][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.629170][ T10] [ 3744.631492][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3744.631492][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3744.631492][ T10] ipv6_find_idev+0x102/0x170 [ 3744.631492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3744.631492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.631492][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.631492][ T10] netlink_unicast+0x449/0x710 [ 3744.631492][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.631492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.631492][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.631492][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.631492][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.631492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.631492][ T10] [ 3744.633251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3744.633251][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3744.633251][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3744.633251][ T10] ipv6_find_idev+0x102/0x170 [ 3744.633251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3744.633251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3744.633251][ T10] netlink_rcv_skb+0x130/0x360 [ 3744.633251][ T10] netlink_unicast+0x449/0x710 [ 3744.633251][ T10] netlink_sendmsg+0x723/0xbe0 [ 3744.633251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3744.633251][ T10] ___sys_sendmsg+0xee/0x170 [ 3744.633251][ T10] __sys_sendmsg+0xcd/0x170 [ 3744.633251][ T10] do_syscall_64+0xc6/0x1e0 [ 3744.633251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3744.633251][ T10] [ 3744.635161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3744.635456][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3744.635456][ T10] dst_init+0x84/0x4a0 [ 3744.635456][ T10] dst_alloc+0x97/0x150 [ 3744.635456][ T10] ip6_dst_alloc+0x23/0x90 [ 3744.635456][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3744.635456][ T10] ip6_pol_route+0x56f/0x840 [ 3744.635456][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3744.635456][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3744.635456][ T10] fib6_rule_lookup+0x182/0x630 [ 3744.635456][ T10] ip6_route_output_flags+0x259/0x480 [ 3744.635456][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3744.635456][ T10] icmp6_send+0x13dd/0x1b70 [ 3744.635456][ T10] ip6_link_failure+0x30/0x430 [ 3744.635456][ T10] ndisc_error_report+0x96/0x160 [ 3744.635456][ T10] neigh_invalidate+0x206/0x510 [ 3744.635456][ T10] neigh_timer_handler+0x984/0xf10 [ 3744.635456][ T10] call_timer_fn+0x170/0x430 [ 3744.635456][ T10] [ 3745.391901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3745.392356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3745.392356][ T2629] ___neigh_create+0x14b/0xf60 [ 3745.392356][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3745.392356][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3745.392356][ T2629] ip6_output+0x1f3/0x770 [ 3745.392356][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3745.392356][ T2629] mld_sendpack+0x62d/0xbc0 [ 3745.392356][ T2629] mld_ifc_work+0x32/0x1f0 [ 3745.392356][ T2629] process_one_work+0x84d/0x18a0 [ 3745.392356][ T2629] worker_thread+0x587/0xd30 [ 3745.392356][ T2629] kthread+0x28a/0x350 [ 3745.392356][ T2629] ret_from_fork+0x31/0x70 [ 3745.392356][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3745.392356][ T2629] [ 3745.394100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3745.394100][ T2629] dst_init+0x84/0x4a0 [ 3745.394100][ T2629] dst_alloc+0x97/0x150 [ 3745.394100][ T2629] ip6_dst_alloc+0x23/0x90 [ 3745.394100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3745.394100][ T2629] ip6_pol_route+0x56f/0x840 [ 3745.394100][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3745.394100][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3745.394100][ T2629] ipv6_rcv+0x1ad/0x810 [ 3745.394100][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3745.394100][ T2629] process_backlog+0x101/0x620 [ 3745.394100][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3745.394100][ T2629] net_rx_action+0x495/0xbe0 [ 3745.394100][ T2629] __do_softirq+0x1b5/0x7f6 [ 3745.394100][ T2629] [ 3745.395972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3745.395972][ T2629] netdev_get_by_index+0x5e/0x80 [ 3745.395972][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3745.395972][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3745.395972][ T2629] ip6_route_add+0x1c/0x140 [ 3745.395972][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3745.395972][ T2629] addrconf_add_dev+0xe2/0x170 [ 3745.395972][ T2629] inet6_addr_add+0x12f/0xa40 [ 3745.395972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3745.395972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.395972][ T2629] netlink_rcv_skb+0x130/0x360 [ 3745.395972][ T2629] netlink_unicast+0x449/0x710 [ 3745.395972][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3745.395972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3745.395972][ T2629] ___sys_sendmsg+0xee/0x170 [ 3745.395972][ T2629] __sys_sendmsg+0xcd/0x170 [ 3745.395972][ T2629] do_syscall_64+0xc6/0x1e0 [ 3745.395972][ T2629] [ 3745.398217][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3745.398217][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3745.398217][ T2629] ipv6_find_idev+0x102/0x170 [ 3745.398217][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3745.398217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.398217][ T2629] netlink_rcv_skb+0x130/0x360 [ 3745.398217][ T2629] netlink_unicast+0x449/0x710 [ 3745.398217][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3745.398217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3745.398217][ T2629] ___sys_sendmsg+0xee/0x170 [ 3745.398217][ T2629] __sys_sendmsg+0xcd/0x170 [ 3745.398217][ T2629] do_syscall_64+0xc6/0x1e0 [ 3745.398217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.398217][ T2629] [ 3745.399960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3745.399960][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3745.399960][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3745.399960][ T2629] ipv6_find_idev+0x102/0x170 [ 3745.399960][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3745.399960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.399960][ T2629] netlink_rcv_skb+0x130/0x360 [ 3745.399960][ T2629] netlink_unicast+0x449/0x710 [ 3745.399960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3745.399960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3745.399960][ T2629] ___sys_sendmsg+0xee/0x170 [ 3745.399960][ T2629] __sys_sendmsg+0xcd/0x170 [ 3745.399960][ T2629] do_syscall_64+0xc6/0x1e0 [ 3745.399960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.399960][ T2629] [ 3745.401864][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3745.402155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3745.402155][ T2629] dst_init+0x84/0x4a0 [ 3745.402155][ T2629] dst_alloc+0x97/0x150 [ 3745.402155][ T2629] ip6_dst_alloc+0x23/0x90 [ 3745.402155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3745.402155][ T2629] ip6_pol_route+0x56f/0x840 [ 3745.402155][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3745.402155][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3745.402155][ T2629] fib6_rule_lookup+0x182/0x630 [ 3745.402155][ T2629] ip6_route_output_flags+0x259/0x480 [ 3745.402155][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3745.402155][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3745.402155][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3745.402155][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3745.402155][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3745.402155][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3745.402155][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3745.402155][ T2629] [ 3745.404504][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3745.404504][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3745.404504][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3745.404504][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3745.404504][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3745.404504][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3745.404504][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3745.404504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.404504][ T2629] netlink_rcv_skb+0x130/0x360 [ 3745.404504][ T2629] netlink_unicast+0x449/0x710 [ 3745.404504][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3745.404504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3745.404504][ T2629] ___sys_sendmsg+0xee/0x170 [ 3745.404504][ T2629] __sys_sendmsg+0xcd/0x170 [ 3745.404504][ T2629] do_syscall_64+0xc6/0x1e0 [ 3745.404504][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.404504][ T2629] [ 3745.406697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3745.406697][ T2629] dst_init+0x84/0x4a0 [ 3745.406697][ T2629] dst_alloc+0x97/0x150 [ 3745.406697][ T2629] ip6_dst_alloc+0x23/0x90 [ 3745.406697][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3745.406697][ T2629] ip6_pol_route+0x56f/0x840 [ 3745.406697][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3745.406697][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3745.406697][ T2629] fib6_rule_lookup+0x182/0x630 [ 3745.406697][ T2629] ip6_route_output_flags+0x259/0x480 [ 3745.406697][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3745.406697][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3745.406697][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3745.406697][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3745.406697][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3745.406697][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3745.406697][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3745.406697][ T2629] [ 3745.409037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3745.409037][ T2629] netdev_get_by_index+0x5e/0x80 [ 3745.409037][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3745.409037][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3745.409037][ T2629] ip6_route_add+0x1c/0x140 [ 3745.409037][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3745.409037][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3745.409037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3745.409037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.409037][ T2629] netlink_rcv_skb+0x130/0x360 [ 3745.409037][ T2629] netlink_unicast+0x449/0x710 [ 3745.409037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3745.409037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3745.409037][ T2629] ___sys_sendmsg+0xee/0x170 [ 3745.409037][ T2629] __sys_sendmsg+0xcd/0x170 [ 3745.409037][ T2629] do_syscall_64+0xc6/0x1e0 [ 3745.409037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.409037][ T2629] [ 3745.411297][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3745.411297][ T2629] netdev_get_by_index+0x5e/0x80 [ 3745.411297][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3745.411297][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3745.411297][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3745.411297][ T2629] ipv6_add_addr+0x411/0x2000 [ 3745.411297][ T2629] inet6_addr_add+0x30e/0xa40 [ 3745.411297][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3745.411297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.411297][ T2629] netlink_rcv_skb+0x130/0x360 [ 3745.411297][ T2629] netlink_unicast+0x449/0x710 [ 3745.411297][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3745.411297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3745.411297][ T2629] ___sys_sendmsg+0xee/0x170 [ 3745.411297][ T2629] __sys_sendmsg+0xcd/0x170 [ 3745.411297][ T2629] do_syscall_64+0xc6/0x1e0 [ 3745.411297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.411297][ T2629] [ 3745.413551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3745.413551][ T2629] netdev_get_by_index+0x5e/0x80 [ 3745.413551][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3745.413551][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3745.413551][ T2629] ip6_route_add+0x1c/0x140 [ 3745.413551][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3745.413551][ T2629] addrconf_add_dev+0xe2/0x170 [ 3745.413551][ T2629] inet6_addr_add+0x12f/0xa40 [ 3745.413551][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3745.413551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.413551][ T2629] netlink_rcv_skb+0x130/0x360 [ 3745.413551][ T2629] netlink_unicast+0x449/0x710 [ 3745.413551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3745.413551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3745.413551][ T2629] ___sys_sendmsg+0xee/0x170 [ 3745.413551][ T2629] __sys_sendmsg+0xcd/0x170 [ 3745.413551][ T2629] do_syscall_64+0xc6/0x1e0 [ 3745.413551][ T2629] [ 3745.415779][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3745.415779][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3745.415779][ T2629] ipv6_find_idev+0x102/0x170 [ 3745.415779][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3745.415779][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.415779][ T2629] netlink_rcv_skb+0x130/0x360 [ 3745.415779][ T2629] netlink_unicast+0x449/0x710 [ 3745.415779][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3745.415779][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3745.415779][ T2629] ___sys_sendmsg+0xee/0x170 [ 3745.415779][ T2629] __sys_sendmsg+0xcd/0x170 [ 3745.415779][ T2629] do_syscall_64+0xc6/0x1e0 [ 3745.415779][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.415779][ T2629] [ 3745.417528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3745.417528][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3745.417528][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3745.417528][ T2629] ipv6_find_idev+0x102/0x170 [ 3745.417528][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3745.417528][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.417528][ T2629] netlink_rcv_skb+0x130/0x360 [ 3745.417528][ T2629] netlink_unicast+0x449/0x710 [ 3745.417528][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3745.417528][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3745.417528][ T2629] ___sys_sendmsg+0xee/0x170 [ 3745.417528][ T2629] __sys_sendmsg+0xcd/0x170 [ 3745.417528][ T2629] do_syscall_64+0xc6/0x1e0 [ 3745.417528][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.417528][ T2629] [ 3754.879962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3754.880473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3754.880473][ T10] netdev_get_by_index+0x5e/0x80 [ 3754.880473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3754.880473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3754.880473][ T10] ip6_route_add+0x1c/0x140 [ 3754.880473][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3754.880473][ T10] inet6_addr_add+0x4f8/0xa40 [ 3754.880473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3754.880473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.880473][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.880473][ T10] netlink_unicast+0x449/0x710 [ 3754.880473][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.880473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.880473][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.880473][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.880473][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.880473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.880473][ T10] [ 3754.882767][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3754.882767][ T10] netdev_get_by_index+0x5e/0x80 [ 3754.882767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3754.882767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3754.882767][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3754.882767][ T10] ipv6_add_addr+0x411/0x2000 [ 3754.882767][ T10] inet6_addr_add+0x30e/0xa40 [ 3754.882767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3754.882767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.882767][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.882767][ T10] netlink_unicast+0x449/0x710 [ 3754.882767][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.882767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.882767][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.882767][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.882767][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.882767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.882767][ T10] [ 3754.885030][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3754.885030][ T10] netdev_get_by_index+0x5e/0x80 [ 3754.885030][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3754.885030][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3754.885030][ T10] ip6_route_add+0x1c/0x140 [ 3754.885030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3754.885030][ T10] addrconf_add_dev+0xe2/0x170 [ 3754.885030][ T10] inet6_addr_add+0x12f/0xa40 [ 3754.885030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3754.885030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.885030][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.885030][ T10] netlink_unicast+0x449/0x710 [ 3754.885030][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.885030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.885030][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.885030][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.885030][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.885030][ T10] [ 3754.887246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3754.887246][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3754.887246][ T10] ipv6_find_idev+0x102/0x170 [ 3754.887246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3754.887246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.887246][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.887246][ T10] netlink_unicast+0x449/0x710 [ 3754.887246][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.887246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.887246][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.887246][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.887246][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.887246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.887246][ T10] [ 3754.888976][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3754.888976][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3754.888976][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3754.888976][ T10] ipv6_find_idev+0x102/0x170 [ 3754.888976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3754.888976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3754.888976][ T10] netlink_rcv_skb+0x130/0x360 [ 3754.888976][ T10] netlink_unicast+0x449/0x710 [ 3754.888976][ T10] netlink_sendmsg+0x723/0xbe0 [ 3754.888976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3754.888976][ T10] ___sys_sendmsg+0xee/0x170 [ 3754.888976][ T10] __sys_sendmsg+0xcd/0x170 [ 3754.888976][ T10] do_syscall_64+0xc6/0x1e0 [ 3754.888976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3754.888976][ T10] [ 3754.890849][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3754.891133][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3754.891133][ T10] dst_init+0x84/0x4a0 [ 3754.891133][ T10] dst_alloc+0x97/0x150 [ 3754.891133][ T10] ip6_dst_alloc+0x23/0x90 [ 3754.891133][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3754.891133][ T10] ip6_pol_route+0x56f/0x840 [ 3754.891133][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3754.891133][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3754.891133][ T10] fib6_rule_lookup+0x182/0x630 [ 3754.891133][ T10] ip6_route_output_flags+0x259/0x480 [ 3754.891133][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3754.891133][ T10] icmp6_send+0x13dd/0x1b70 [ 3754.891133][ T10] ip6_link_failure+0x30/0x430 [ 3754.891133][ T10] ndisc_error_report+0x96/0x160 [ 3754.891133][ T10] neigh_invalidate+0x206/0x510 [ 3754.891133][ T10] neigh_timer_handler+0x984/0xf10 [ 3754.891133][ T10] call_timer_fn+0x170/0x430 [ 3754.891133][ T10] [ 3755.655884][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3755.656361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3755.656361][ T2629] ___neigh_create+0x14b/0xf60 [ 3755.656361][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3755.656361][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3755.656361][ T2629] ip6_output+0x1f3/0x770 [ 3755.656361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3755.656361][ T2629] mld_sendpack+0x62d/0xbc0 [ 3755.656361][ T2629] mld_ifc_work+0x32/0x1f0 [ 3755.656361][ T2629] process_one_work+0x84d/0x18a0 [ 3755.656361][ T2629] worker_thread+0x587/0xd30 [ 3755.656361][ T2629] kthread+0x28a/0x350 [ 3755.656361][ T2629] ret_from_fork+0x31/0x70 [ 3755.656361][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3755.656361][ T2629] [ 3755.658217][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3755.658217][ T2629] dst_init+0x84/0x4a0 [ 3755.658217][ T2629] dst_alloc+0x97/0x150 [ 3755.658217][ T2629] ip6_dst_alloc+0x23/0x90 [ 3755.658217][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3755.658217][ T2629] ip6_pol_route+0x56f/0x840 [ 3755.658217][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3755.658217][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3755.658217][ T2629] ipv6_rcv+0x1ad/0x810 [ 3755.658217][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3755.658217][ T2629] process_backlog+0x101/0x620 [ 3755.658217][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3755.658217][ T2629] net_rx_action+0x495/0xbe0 [ 3755.658217][ T2629] __do_softirq+0x1b5/0x7f6 [ 3755.658217][ T2629] [ 3755.660212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3755.660212][ T2629] netdev_get_by_index+0x5e/0x80 [ 3755.660212][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3755.660212][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3755.660212][ T2629] ip6_route_add+0x1c/0x140 [ 3755.660212][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3755.660212][ T2629] addrconf_add_dev+0xe2/0x170 [ 3755.660212][ T2629] inet6_addr_add+0x12f/0xa40 [ 3755.660212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3755.660212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.660212][ T2629] netlink_rcv_skb+0x130/0x360 [ 3755.660212][ T2629] netlink_unicast+0x449/0x710 [ 3755.660212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3755.660212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3755.660212][ T2629] ___sys_sendmsg+0xee/0x170 [ 3755.660212][ T2629] __sys_sendmsg+0xcd/0x170 [ 3755.660212][ T2629] do_syscall_64+0xc6/0x1e0 [ 3755.660212][ T2629] [ 3755.662626][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3755.662626][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3755.662626][ T2629] ipv6_find_idev+0x102/0x170 [ 3755.662626][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3755.662626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.662626][ T2629] netlink_rcv_skb+0x130/0x360 [ 3755.662626][ T2629] netlink_unicast+0x449/0x710 [ 3755.662626][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3755.662626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3755.662626][ T2629] ___sys_sendmsg+0xee/0x170 [ 3755.662626][ T2629] __sys_sendmsg+0xcd/0x170 [ 3755.662626][ T2629] do_syscall_64+0xc6/0x1e0 [ 3755.662626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.662626][ T2629] [ 3755.664393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3755.664393][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3755.664393][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3755.664393][ T2629] ipv6_find_idev+0x102/0x170 [ 3755.664393][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3755.664393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.664393][ T2629] netlink_rcv_skb+0x130/0x360 [ 3755.664393][ T2629] netlink_unicast+0x449/0x710 [ 3755.664393][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3755.664393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3755.664393][ T2629] ___sys_sendmsg+0xee/0x170 [ 3755.664393][ T2629] __sys_sendmsg+0xcd/0x170 [ 3755.664393][ T2629] do_syscall_64+0xc6/0x1e0 [ 3755.664393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.664393][ T2629] [ 3755.666268][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3755.666568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3755.666568][ T2629] dst_init+0x84/0x4a0 [ 3755.666568][ T2629] dst_alloc+0x97/0x150 [ 3755.666568][ T2629] ip6_dst_alloc+0x23/0x90 [ 3755.666568][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3755.666568][ T2629] ip6_pol_route+0x56f/0x840 [ 3755.666568][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3755.666568][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3755.666568][ T2629] fib6_rule_lookup+0x182/0x630 [ 3755.666568][ T2629] ip6_route_output_flags+0x259/0x480 [ 3755.666568][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3755.666568][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3755.666568][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3755.666568][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3755.666568][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3755.666568][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3755.666568][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3755.666568][ T2629] [ 3755.668892][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3755.668892][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3755.668892][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3755.668892][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3755.668892][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3755.668892][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3755.668892][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3755.668892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.668892][ T2629] netlink_rcv_skb+0x130/0x360 [ 3755.668892][ T2629] netlink_unicast+0x449/0x710 [ 3755.668892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3755.668892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3755.668892][ T2629] ___sys_sendmsg+0xee/0x170 [ 3755.668892][ T2629] __sys_sendmsg+0xcd/0x170 [ 3755.668892][ T2629] do_syscall_64+0xc6/0x1e0 [ 3755.668892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.668892][ T2629] [ 3755.671128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3755.671128][ T2629] dst_init+0x84/0x4a0 [ 3755.671128][ T2629] dst_alloc+0x97/0x150 [ 3755.671128][ T2629] ip6_dst_alloc+0x23/0x90 [ 3755.671128][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3755.671128][ T2629] ip6_pol_route+0x56f/0x840 [ 3755.671128][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3755.671128][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3755.671128][ T2629] fib6_rule_lookup+0x182/0x630 [ 3755.671128][ T2629] ip6_route_output_flags+0x259/0x480 [ 3755.671128][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3755.671128][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3755.671128][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3755.671128][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3755.671128][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3755.671128][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3755.671128][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3755.671128][ T2629] [ 3755.673582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3755.673582][ T2629] netdev_get_by_index+0x5e/0x80 [ 3755.673582][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3755.673582][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3755.673582][ T2629] ip6_route_add+0x1c/0x140 [ 3755.673582][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3755.673582][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3755.673582][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3755.673582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.673582][ T2629] netlink_rcv_skb+0x130/0x360 [ 3755.673582][ T2629] netlink_unicast+0x449/0x710 [ 3755.673582][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3755.673582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3755.673582][ T2629] ___sys_sendmsg+0xee/0x170 [ 3755.673582][ T2629] __sys_sendmsg+0xcd/0x170 [ 3755.673582][ T2629] do_syscall_64+0xc6/0x1e0 [ 3755.673582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.673582][ T2629] [ 3755.675956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3755.675956][ T2629] netdev_get_by_index+0x5e/0x80 [ 3755.675956][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3755.675956][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3755.675956][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3755.675956][ T2629] ipv6_add_addr+0x411/0x2000 [ 3755.675956][ T2629] inet6_addr_add+0x30e/0xa40 [ 3755.675956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3755.675956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.675956][ T2629] netlink_rcv_skb+0x130/0x360 [ 3755.675956][ T2629] netlink_unicast+0x449/0x710 [ 3755.675956][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3755.675956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3755.675956][ T2629] ___sys_sendmsg+0xee/0x170 [ 3755.675956][ T2629] __sys_sendmsg+0xcd/0x170 [ 3755.675956][ T2629] do_syscall_64+0xc6/0x1e0 [ 3755.675956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.675956][ T2629] [ 3755.678364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3755.678364][ T2629] netdev_get_by_index+0x5e/0x80 [ 3755.678364][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3755.678364][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3755.678364][ T2629] ip6_route_add+0x1c/0x140 [ 3755.678364][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3755.678364][ T2629] addrconf_add_dev+0xe2/0x170 [ 3755.678364][ T2629] inet6_addr_add+0x12f/0xa40 [ 3755.678364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3755.678364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.678364][ T2629] netlink_rcv_skb+0x130/0x360 [ 3755.678364][ T2629] netlink_unicast+0x449/0x710 [ 3755.678364][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3755.678364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3755.678364][ T2629] ___sys_sendmsg+0xee/0x170 [ 3755.678364][ T2629] __sys_sendmsg+0xcd/0x170 [ 3755.678364][ T2629] do_syscall_64+0xc6/0x1e0 [ 3755.678364][ T2629] [ 3755.680651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3755.680651][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3755.680651][ T2629] ipv6_find_idev+0x102/0x170 [ 3755.680651][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3755.680651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.680651][ T2629] netlink_rcv_skb+0x130/0x360 [ 3755.680651][ T2629] netlink_unicast+0x449/0x710 [ 3755.680651][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3755.680651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3755.680651][ T2629] ___sys_sendmsg+0xee/0x170 [ 3755.680651][ T2629] __sys_sendmsg+0xcd/0x170 [ 3755.680651][ T2629] do_syscall_64+0xc6/0x1e0 [ 3755.680651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.680651][ T2629] [ 3755.682524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3755.682524][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3755.682524][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3755.682524][ T2629] ipv6_find_idev+0x102/0x170 [ 3755.682524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3755.682524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.682524][ T2629] netlink_rcv_skb+0x130/0x360 [ 3755.682524][ T2629] netlink_unicast+0x449/0x710 [ 3755.682524][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3755.682524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3755.682524][ T2629] ___sys_sendmsg+0xee/0x170 [ 3755.682524][ T2629] __sys_sendmsg+0xcd/0x170 [ 3755.682524][ T2629] do_syscall_64+0xc6/0x1e0 [ 3755.682524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.682524][ T2629] [ 3765.135937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3765.136377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3765.136377][ T10] netdev_get_by_index+0x5e/0x80 [ 3765.136377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3765.136377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3765.136377][ T10] ip6_route_add+0x1c/0x140 [ 3765.136377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3765.136377][ T10] inet6_addr_add+0x4f8/0xa40 [ 3765.136377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.136377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.136377][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.136377][ T10] netlink_unicast+0x449/0x710 [ 3765.136377][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.136377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.136377][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.136377][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.136377][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.136377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.136377][ T10] [ 3765.138411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3765.138411][ T10] netdev_get_by_index+0x5e/0x80 [ 3765.138411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3765.138411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3765.138411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3765.138411][ T10] ipv6_add_addr+0x411/0x2000 [ 3765.138411][ T10] inet6_addr_add+0x30e/0xa40 [ 3765.138411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.138411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.138411][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.138411][ T10] netlink_unicast+0x449/0x710 [ 3765.138411][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.138411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.138411][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.138411][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.138411][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.138411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.138411][ T10] [ 3765.140423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3765.140423][ T10] netdev_get_by_index+0x5e/0x80 [ 3765.140423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3765.140423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3765.140423][ T10] ip6_route_add+0x1c/0x140 [ 3765.140423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3765.140423][ T10] addrconf_add_dev+0xe2/0x170 [ 3765.140423][ T10] inet6_addr_add+0x12f/0xa40 [ 3765.140423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.140423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.140423][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.140423][ T10] netlink_unicast+0x449/0x710 [ 3765.140423][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.140423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.140423][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.140423][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.140423][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.140423][ T10] [ 3765.142432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3765.142432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3765.142432][ T10] ipv6_find_idev+0x102/0x170 [ 3765.142432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.142432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.142432][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.142432][ T10] netlink_unicast+0x449/0x710 [ 3765.142432][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.142432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.142432][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.142432][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.142432][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.142432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.142432][ T10] [ 3765.143984][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3765.143984][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3765.143984][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3765.143984][ T10] ipv6_find_idev+0x102/0x170 [ 3765.143984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.143984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.143984][ T10] netlink_rcv_skb+0x130/0x360 [ 3765.143984][ T10] netlink_unicast+0x449/0x710 [ 3765.143984][ T10] netlink_sendmsg+0x723/0xbe0 [ 3765.143984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3765.143984][ T10] ___sys_sendmsg+0xee/0x170 [ 3765.143984][ T10] __sys_sendmsg+0xcd/0x170 [ 3765.143984][ T10] do_syscall_64+0xc6/0x1e0 [ 3765.143984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.143984][ T10] [ 3765.145680][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3765.145968][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3765.145968][ T10] dst_init+0x84/0x4a0 [ 3765.145968][ T10] dst_alloc+0x97/0x150 [ 3765.145968][ T10] ip6_dst_alloc+0x23/0x90 [ 3765.145968][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3765.145968][ T10] ip6_pol_route+0x56f/0x840 [ 3765.145968][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3765.145968][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3765.145968][ T10] fib6_rule_lookup+0x182/0x630 [ 3765.145968][ T10] ip6_route_output_flags+0x259/0x480 [ 3765.145968][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3765.145968][ T10] icmp6_send+0x13dd/0x1b70 [ 3765.145968][ T10] ip6_link_failure+0x30/0x430 [ 3765.145968][ T10] ndisc_error_report+0x96/0x160 [ 3765.145968][ T10] neigh_invalidate+0x206/0x510 [ 3765.145968][ T10] neigh_timer_handler+0x984/0xf10 [ 3765.145968][ T10] call_timer_fn+0x170/0x430 [ 3765.145968][ T10] [ 3765.919912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3765.920706][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3765.920706][ T2629] ___neigh_create+0x14b/0xf60 [ 3765.920706][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3765.920706][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3765.920706][ T2629] ip6_output+0x1f3/0x770 [ 3765.920706][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3765.920706][ T2629] mld_sendpack+0x62d/0xbc0 [ 3765.920706][ T2629] mld_ifc_work+0x32/0x1f0 [ 3765.920706][ T2629] process_one_work+0x84d/0x18a0 [ 3765.920706][ T2629] worker_thread+0x587/0xd30 [ 3765.920706][ T2629] kthread+0x28a/0x350 [ 3765.920706][ T2629] ret_from_fork+0x31/0x70 [ 3765.920706][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3765.920706][ T2629] [ 3765.922585][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3765.922585][ T2629] dst_init+0x84/0x4a0 [ 3765.922585][ T2629] dst_alloc+0x97/0x150 [ 3765.922585][ T2629] ip6_dst_alloc+0x23/0x90 [ 3765.922585][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3765.922585][ T2629] ip6_pol_route+0x56f/0x840 [ 3765.922585][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3765.922585][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3765.922585][ T2629] ipv6_rcv+0x1ad/0x810 [ 3765.922585][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3765.922585][ T2629] process_backlog+0x101/0x620 [ 3765.922585][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3765.922585][ T2629] net_rx_action+0x495/0xbe0 [ 3765.922585][ T2629] __do_softirq+0x1b5/0x7f6 [ 3765.922585][ T2629] [ 3765.924626][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3765.924626][ T2629] netdev_get_by_index+0x5e/0x80 [ 3765.924626][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3765.924626][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3765.924626][ T2629] ip6_route_add+0x1c/0x140 [ 3765.924626][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3765.924626][ T2629] addrconf_add_dev+0xe2/0x170 [ 3765.924626][ T2629] inet6_addr_add+0x12f/0xa40 [ 3765.924626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.924626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.924626][ T2629] netlink_rcv_skb+0x130/0x360 [ 3765.924626][ T2629] netlink_unicast+0x449/0x710 [ 3765.924626][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3765.924626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3765.924626][ T2629] ___sys_sendmsg+0xee/0x170 [ 3765.924626][ T2629] __sys_sendmsg+0xcd/0x170 [ 3765.924626][ T2629] do_syscall_64+0xc6/0x1e0 [ 3765.924626][ T2629] [ 3765.927052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3765.927052][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3765.927052][ T2629] ipv6_find_idev+0x102/0x170 [ 3765.927052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.927052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.927052][ T2629] netlink_rcv_skb+0x130/0x360 [ 3765.927052][ T2629] netlink_unicast+0x449/0x710 [ 3765.927052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3765.927052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3765.927052][ T2629] ___sys_sendmsg+0xee/0x170 [ 3765.927052][ T2629] __sys_sendmsg+0xcd/0x170 [ 3765.927052][ T2629] do_syscall_64+0xc6/0x1e0 [ 3765.927052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.927052][ T2629] [ 3765.928958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3765.928958][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3765.928958][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3765.928958][ T2629] ipv6_find_idev+0x102/0x170 [ 3765.928958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.928958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.928958][ T2629] netlink_rcv_skb+0x130/0x360 [ 3765.928958][ T2629] netlink_unicast+0x449/0x710 [ 3765.928958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3765.928958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3765.928958][ T2629] ___sys_sendmsg+0xee/0x170 [ 3765.928958][ T2629] __sys_sendmsg+0xcd/0x170 [ 3765.928958][ T2629] do_syscall_64+0xc6/0x1e0 [ 3765.928958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.928958][ T2629] [ 3765.931001][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3765.931329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3765.931329][ T2629] dst_init+0x84/0x4a0 [ 3765.931329][ T2629] dst_alloc+0x97/0x150 [ 3765.931329][ T2629] ip6_dst_alloc+0x23/0x90 [ 3765.931329][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3765.931329][ T2629] ip6_pol_route+0x56f/0x840 [ 3765.931329][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3765.931329][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3765.931329][ T2629] fib6_rule_lookup+0x182/0x630 [ 3765.931329][ T2629] ip6_route_output_flags+0x259/0x480 [ 3765.931329][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3765.931329][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3765.931329][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3765.931329][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3765.931329][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3765.931329][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3765.931329][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3765.931329][ T2629] [ 3765.933867][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3765.933867][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3765.933867][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3765.933867][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3765.933867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3765.933867][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3765.933867][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3765.933867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.933867][ T2629] netlink_rcv_skb+0x130/0x360 [ 3765.933867][ T2629] netlink_unicast+0x449/0x710 [ 3765.933867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3765.933867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3765.933867][ T2629] ___sys_sendmsg+0xee/0x170 [ 3765.933867][ T2629] __sys_sendmsg+0xcd/0x170 [ 3765.933867][ T2629] do_syscall_64+0xc6/0x1e0 [ 3765.933867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.933867][ T2629] [ 3765.936237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3765.936237][ T2629] dst_init+0x84/0x4a0 [ 3765.936237][ T2629] dst_alloc+0x97/0x150 [ 3765.936237][ T2629] ip6_dst_alloc+0x23/0x90 [ 3765.936237][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3765.936237][ T2629] ip6_pol_route+0x56f/0x840 [ 3765.936237][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3765.936237][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3765.936237][ T2629] fib6_rule_lookup+0x182/0x630 [ 3765.936237][ T2629] ip6_route_output_flags+0x259/0x480 [ 3765.936237][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3765.936237][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3765.936237][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3765.936237][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3765.936237][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3765.936237][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3765.936237][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3765.936237][ T2629] [ 3765.938793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3765.938793][ T2629] netdev_get_by_index+0x5e/0x80 [ 3765.938793][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3765.938793][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3765.938793][ T2629] ip6_route_add+0x1c/0x140 [ 3765.938793][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3765.938793][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3765.938793][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.938793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.938793][ T2629] netlink_rcv_skb+0x130/0x360 [ 3765.938793][ T2629] netlink_unicast+0x449/0x710 [ 3765.938793][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3765.938793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3765.938793][ T2629] ___sys_sendmsg+0xee/0x170 [ 3765.938793][ T2629] __sys_sendmsg+0xcd/0x170 [ 3765.938793][ T2629] do_syscall_64+0xc6/0x1e0 [ 3765.938793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.938793][ T2629] [ 3765.941274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3765.941274][ T2629] netdev_get_by_index+0x5e/0x80 [ 3765.941274][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3765.941274][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3765.941274][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3765.941274][ T2629] ipv6_add_addr+0x411/0x2000 [ 3765.941274][ T2629] inet6_addr_add+0x30e/0xa40 [ 3765.941274][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.941274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.941274][ T2629] netlink_rcv_skb+0x130/0x360 [ 3765.941274][ T2629] netlink_unicast+0x449/0x710 [ 3765.941274][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3765.941274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3765.941274][ T2629] ___sys_sendmsg+0xee/0x170 [ 3765.941274][ T2629] __sys_sendmsg+0xcd/0x170 [ 3765.941274][ T2629] do_syscall_64+0xc6/0x1e0 [ 3765.941274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.941274][ T2629] [ 3765.943757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3765.943757][ T2629] netdev_get_by_index+0x5e/0x80 [ 3765.943757][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3765.943757][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3765.943757][ T2629] ip6_route_add+0x1c/0x140 [ 3765.943757][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3765.943757][ T2629] addrconf_add_dev+0xe2/0x170 [ 3765.943757][ T2629] inet6_addr_add+0x12f/0xa40 [ 3765.943757][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.943757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.943757][ T2629] netlink_rcv_skb+0x130/0x360 [ 3765.943757][ T2629] netlink_unicast+0x449/0x710 [ 3765.943757][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3765.943757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3765.943757][ T2629] ___sys_sendmsg+0xee/0x170 [ 3765.943757][ T2629] __sys_sendmsg+0xcd/0x170 [ 3765.943757][ T2629] do_syscall_64+0xc6/0x1e0 [ 3765.943757][ T2629] [ 3765.946188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3765.946188][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3765.946188][ T2629] ipv6_find_idev+0x102/0x170 [ 3765.946188][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.946188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.946188][ T2629] netlink_rcv_skb+0x130/0x360 [ 3765.946188][ T2629] netlink_unicast+0x449/0x710 [ 3765.946188][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3765.946188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3765.946188][ T2629] ___sys_sendmsg+0xee/0x170 [ 3765.946188][ T2629] __sys_sendmsg+0xcd/0x170 [ 3765.946188][ T2629] do_syscall_64+0xc6/0x1e0 [ 3765.946188][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.946188][ T2629] [ 3765.948087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3765.948087][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3765.948087][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3765.948087][ T2629] ipv6_find_idev+0x102/0x170 [ 3765.948087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.948087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.948087][ T2629] netlink_rcv_skb+0x130/0x360 [ 3765.948087][ T2629] netlink_unicast+0x449/0x710 [ 3765.948087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3765.948087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3765.948087][ T2629] ___sys_sendmsg+0xee/0x170 [ 3765.948087][ T2629] __sys_sendmsg+0xcd/0x170 [ 3765.948087][ T2629] do_syscall_64+0xc6/0x1e0 [ 3765.948087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.948087][ T2629] [ 3775.367919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3775.368455][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3775.368455][ T10] netdev_get_by_index+0x5e/0x80 [ 3775.368455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3775.368455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3775.368455][ T10] ip6_route_add+0x1c/0x140 [ 3775.368455][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3775.368455][ T10] inet6_addr_add+0x4f8/0xa40 [ 3775.368455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.368455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.368455][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.368455][ T10] netlink_unicast+0x449/0x710 [ 3775.368455][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.368455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.368455][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.368455][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.368455][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.368455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.368455][ T10] [ 3775.370528][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3775.370528][ T10] netdev_get_by_index+0x5e/0x80 [ 3775.370528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3775.370528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3775.370528][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3775.370528][ T10] ipv6_add_addr+0x411/0x2000 [ 3775.370528][ T10] inet6_addr_add+0x30e/0xa40 [ 3775.370528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.370528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.370528][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.370528][ T10] netlink_unicast+0x449/0x710 [ 3775.370528][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.370528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.370528][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.370528][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.370528][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.370528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.370528][ T10] [ 3775.372545][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3775.372545][ T10] netdev_get_by_index+0x5e/0x80 [ 3775.372545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3775.372545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3775.372545][ T10] ip6_route_add+0x1c/0x140 [ 3775.372545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3775.372545][ T10] addrconf_add_dev+0xe2/0x170 [ 3775.372545][ T10] inet6_addr_add+0x12f/0xa40 [ 3775.372545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.372545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.372545][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.372545][ T10] netlink_unicast+0x449/0x710 [ 3775.372545][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.372545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.372545][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.372545][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.372545][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.372545][ T10] [ 3775.374515][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3775.374515][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3775.374515][ T10] ipv6_find_idev+0x102/0x170 [ 3775.374515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3775.374515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.374515][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.374515][ T10] netlink_unicast+0x449/0x710 [ 3775.374515][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.374515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.374515][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.374515][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.374515][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.374515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.374515][ T10] [ 3775.376063][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3775.376063][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3775.376063][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3775.376063][ T10] ipv6_find_idev+0x102/0x170 [ 3775.376063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3775.376063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.376063][ T10] netlink_rcv_skb+0x130/0x360 [ 3775.376063][ T10] netlink_unicast+0x449/0x710 [ 3775.376063][ T10] netlink_sendmsg+0x723/0xbe0 [ 3775.376063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3775.376063][ T10] ___sys_sendmsg+0xee/0x170 [ 3775.376063][ T10] __sys_sendmsg+0xcd/0x170 [ 3775.376063][ T10] do_syscall_64+0xc6/0x1e0 [ 3775.376063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.376063][ T10] [ 3775.377740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3775.378008][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3775.378008][ T10] dst_init+0x84/0x4a0 [ 3775.378008][ T10] dst_alloc+0x97/0x150 [ 3775.378008][ T10] ip6_dst_alloc+0x23/0x90 [ 3775.378008][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3775.378008][ T10] ip6_pol_route+0x56f/0x840 [ 3775.378008][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3775.378008][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3775.378008][ T10] fib6_rule_lookup+0x182/0x630 [ 3775.378008][ T10] ip6_route_output_flags+0x259/0x480 [ 3775.378008][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3775.378008][ T10] icmp6_send+0x13dd/0x1b70 [ 3775.378008][ T10] ip6_link_failure+0x30/0x430 [ 3775.378008][ T10] ndisc_error_report+0x96/0x160 [ 3775.378008][ T10] neigh_invalidate+0x206/0x510 [ 3775.378008][ T10] neigh_timer_handler+0x984/0xf10 [ 3775.378008][ T10] call_timer_fn+0x170/0x430 [ 3775.378008][ T10] [ 3776.135948][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3776.136419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3776.136419][ T2629] ___neigh_create+0x14b/0xf60 [ 3776.136419][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3776.136419][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3776.136419][ T2629] ip6_output+0x1f3/0x770 [ 3776.136419][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3776.136419][ T2629] mld_sendpack+0x62d/0xbc0 [ 3776.136419][ T2629] mld_ifc_work+0x32/0x1f0 [ 3776.136419][ T2629] process_one_work+0x84d/0x18a0 [ 3776.136419][ T2629] worker_thread+0x587/0xd30 [ 3776.136419][ T2629] kthread+0x28a/0x350 [ 3776.136419][ T2629] ret_from_fork+0x31/0x70 [ 3776.136419][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3776.136419][ T2629] [ 3776.138128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3776.138128][ T2629] dst_init+0x84/0x4a0 [ 3776.138128][ T2629] dst_alloc+0x97/0x150 [ 3776.138128][ T2629] ip6_dst_alloc+0x23/0x90 [ 3776.138128][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3776.138128][ T2629] ip6_pol_route+0x56f/0x840 [ 3776.138128][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3776.138128][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3776.138128][ T2629] ipv6_rcv+0x1ad/0x810 [ 3776.138128][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3776.138128][ T2629] process_backlog+0x101/0x620 [ 3776.138128][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3776.138128][ T2629] net_rx_action+0x495/0xbe0 [ 3776.138128][ T2629] __do_softirq+0x1b5/0x7f6 [ 3776.138128][ T2629] [ 3776.139962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3776.139962][ T2629] netdev_get_by_index+0x5e/0x80 [ 3776.139962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3776.139962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3776.139962][ T2629] ip6_route_add+0x1c/0x140 [ 3776.139962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3776.139962][ T2629] addrconf_add_dev+0xe2/0x170 [ 3776.139962][ T2629] inet6_addr_add+0x12f/0xa40 [ 3776.139962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3776.139962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.139962][ T2629] netlink_rcv_skb+0x130/0x360 [ 3776.139962][ T2629] netlink_unicast+0x449/0x710 [ 3776.139962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3776.139962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3776.139962][ T2629] ___sys_sendmsg+0xee/0x170 [ 3776.139962][ T2629] __sys_sendmsg+0xcd/0x170 [ 3776.139962][ T2629] do_syscall_64+0xc6/0x1e0 [ 3776.139962][ T2629] [ 3776.142211][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3776.142211][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3776.142211][ T2629] ipv6_find_idev+0x102/0x170 [ 3776.142211][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3776.142211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.142211][ T2629] netlink_rcv_skb+0x130/0x360 [ 3776.142211][ T2629] netlink_unicast+0x449/0x710 [ 3776.142211][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3776.142211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3776.142211][ T2629] ___sys_sendmsg+0xee/0x170 [ 3776.142211][ T2629] __sys_sendmsg+0xcd/0x170 [ 3776.142211][ T2629] do_syscall_64+0xc6/0x1e0 [ 3776.142211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.142211][ T2629] [ 3776.143932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3776.143932][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3776.143932][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3776.143932][ T2629] ipv6_find_idev+0x102/0x170 [ 3776.143932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3776.143932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.143932][ T2629] netlink_rcv_skb+0x130/0x360 [ 3776.143932][ T2629] netlink_unicast+0x449/0x710 [ 3776.143932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3776.143932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3776.143932][ T2629] ___sys_sendmsg+0xee/0x170 [ 3776.143932][ T2629] __sys_sendmsg+0xcd/0x170 [ 3776.143932][ T2629] do_syscall_64+0xc6/0x1e0 [ 3776.143932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.143932][ T2629] [ 3776.146315][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3776.146605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3776.146605][ T2629] dst_init+0x84/0x4a0 [ 3776.146605][ T2629] dst_alloc+0x97/0x150 [ 3776.146605][ T2629] ip6_dst_alloc+0x23/0x90 [ 3776.146605][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3776.146605][ T2629] ip6_pol_route+0x56f/0x840 [ 3776.146605][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3776.146605][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3776.146605][ T2629] fib6_rule_lookup+0x182/0x630 [ 3776.146605][ T2629] ip6_route_output_flags+0x259/0x480 [ 3776.146605][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3776.146605][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3776.146605][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3776.146605][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3776.146605][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3776.146605][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3776.146605][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3776.146605][ T2629] [ 3776.148917][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3776.148917][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3776.148917][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3776.148917][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3776.148917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3776.148917][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3776.148917][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3776.148917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.148917][ T2629] netlink_rcv_skb+0x130/0x360 [ 3776.148917][ T2629] netlink_unicast+0x449/0x710 [ 3776.148917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3776.148917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3776.148917][ T2629] ___sys_sendmsg+0xee/0x170 [ 3776.148917][ T2629] __sys_sendmsg+0xcd/0x170 [ 3776.148917][ T2629] do_syscall_64+0xc6/0x1e0 [ 3776.148917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.148917][ T2629] [ 3776.151057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3776.151057][ T2629] dst_init+0x84/0x4a0 [ 3776.151057][ T2629] dst_alloc+0x97/0x150 [ 3776.151057][ T2629] ip6_dst_alloc+0x23/0x90 [ 3776.151057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3776.151057][ T2629] ip6_pol_route+0x56f/0x840 [ 3776.151057][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3776.151057][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3776.151057][ T2629] fib6_rule_lookup+0x182/0x630 [ 3776.151057][ T2629] ip6_route_output_flags+0x259/0x480 [ 3776.151057][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3776.151057][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3776.151057][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3776.151057][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3776.151057][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3776.151057][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3776.151057][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3776.151057][ T2629] [ 3776.153367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3776.153367][ T2629] netdev_get_by_index+0x5e/0x80 [ 3776.153367][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3776.153367][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3776.153367][ T2629] ip6_route_add+0x1c/0x140 [ 3776.153367][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3776.153367][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3776.153367][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3776.153367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.153367][ T2629] netlink_rcv_skb+0x130/0x360 [ 3776.153367][ T2629] netlink_unicast+0x449/0x710 [ 3776.153367][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3776.153367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3776.153367][ T2629] ___sys_sendmsg+0xee/0x170 [ 3776.153367][ T2629] __sys_sendmsg+0xcd/0x170 [ 3776.153367][ T2629] do_syscall_64+0xc6/0x1e0 [ 3776.153367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.153367][ T2629] [ 3776.155605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3776.155605][ T2629] netdev_get_by_index+0x5e/0x80 [ 3776.155605][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3776.155605][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3776.155605][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3776.155605][ T2629] ipv6_add_addr+0x411/0x2000 [ 3776.155605][ T2629] inet6_addr_add+0x30e/0xa40 [ 3776.155605][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3776.155605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.155605][ T2629] netlink_rcv_skb+0x130/0x360 [ 3776.155605][ T2629] netlink_unicast+0x449/0x710 [ 3776.155605][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3776.155605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3776.155605][ T2629] ___sys_sendmsg+0xee/0x170 [ 3776.155605][ T2629] __sys_sendmsg+0xcd/0x170 [ 3776.155605][ T2629] do_syscall_64+0xc6/0x1e0 [ 3776.155605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.155605][ T2629] [ 3776.157832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3776.157832][ T2629] netdev_get_by_index+0x5e/0x80 [ 3776.157832][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3776.157832][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3776.157832][ T2629] ip6_route_add+0x1c/0x140 [ 3776.157832][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3776.157832][ T2629] addrconf_add_dev+0xe2/0x170 [ 3776.157832][ T2629] inet6_addr_add+0x12f/0xa40 [ 3776.157832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3776.157832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.157832][ T2629] netlink_rcv_skb+0x130/0x360 [ 3776.157832][ T2629] netlink_unicast+0x449/0x710 [ 3776.157832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3776.157832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3776.157832][ T2629] ___sys_sendmsg+0xee/0x170 [ 3776.157832][ T2629] __sys_sendmsg+0xcd/0x170 [ 3776.157832][ T2629] do_syscall_64+0xc6/0x1e0 [ 3776.157832][ T2629] [ 3776.160020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3776.160020][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3776.160020][ T2629] ipv6_find_idev+0x102/0x170 [ 3776.160020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3776.160020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.160020][ T2629] netlink_rcv_skb+0x130/0x360 [ 3776.160020][ T2629] netlink_unicast+0x449/0x710 [ 3776.160020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3776.160020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3776.160020][ T2629] ___sys_sendmsg+0xee/0x170 [ 3776.160020][ T2629] __sys_sendmsg+0xcd/0x170 [ 3776.160020][ T2629] do_syscall_64+0xc6/0x1e0 [ 3776.160020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.160020][ T2629] [ 3776.161759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3776.161759][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3776.161759][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3776.161759][ T2629] ipv6_find_idev+0x102/0x170 [ 3776.161759][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3776.161759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.161759][ T2629] netlink_rcv_skb+0x130/0x360 [ 3776.161759][ T2629] netlink_unicast+0x449/0x710 [ 3776.161759][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3776.161759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3776.161759][ T2629] ___sys_sendmsg+0xee/0x170 [ 3776.161759][ T2629] __sys_sendmsg+0xcd/0x170 [ 3776.161759][ T2629] do_syscall_64+0xc6/0x1e0 [ 3776.161759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.161759][ T2629] [ 3785.439978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3785.440404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3785.440404][ T10] netdev_get_by_index+0x5e/0x80 [ 3785.440404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3785.440404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3785.440404][ T10] ip6_route_add+0x1c/0x140 [ 3785.440404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3785.440404][ T10] inet6_addr_add+0x4f8/0xa40 [ 3785.440404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3785.440404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.440404][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.440404][ T10] netlink_unicast+0x449/0x710 [ 3785.440404][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.440404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.440404][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.440404][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.440404][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.440404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.440404][ T10] [ 3785.442460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3785.442460][ T10] netdev_get_by_index+0x5e/0x80 [ 3785.442460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3785.442460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3785.442460][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3785.442460][ T10] ipv6_add_addr+0x411/0x2000 [ 3785.442460][ T10] inet6_addr_add+0x30e/0xa40 [ 3785.442460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3785.442460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.442460][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.442460][ T10] netlink_unicast+0x449/0x710 [ 3785.442460][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.442460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.442460][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.442460][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.442460][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.442460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.442460][ T10] [ 3785.444480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3785.444480][ T10] netdev_get_by_index+0x5e/0x80 [ 3785.444480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3785.444480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3785.444480][ T10] ip6_route_add+0x1c/0x140 [ 3785.444480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3785.444480][ T10] addrconf_add_dev+0xe2/0x170 [ 3785.444480][ T10] inet6_addr_add+0x12f/0xa40 [ 3785.444480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3785.444480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.444480][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.444480][ T10] netlink_unicast+0x449/0x710 [ 3785.444480][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.444480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.444480][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.444480][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.444480][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.444480][ T10] [ 3785.446460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3785.446460][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3785.446460][ T10] ipv6_find_idev+0x102/0x170 [ 3785.446460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3785.446460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.446460][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.446460][ T10] netlink_unicast+0x449/0x710 [ 3785.446460][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.446460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.446460][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.446460][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.446460][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.446460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.446460][ T10] [ 3785.448002][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3785.448002][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3785.448002][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3785.448002][ T10] ipv6_find_idev+0x102/0x170 [ 3785.448002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3785.448002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3785.448002][ T10] netlink_rcv_skb+0x130/0x360 [ 3785.448002][ T10] netlink_unicast+0x449/0x710 [ 3785.448002][ T10] netlink_sendmsg+0x723/0xbe0 [ 3785.448002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3785.448002][ T10] ___sys_sendmsg+0xee/0x170 [ 3785.448002][ T10] __sys_sendmsg+0xcd/0x170 [ 3785.448002][ T10] do_syscall_64+0xc6/0x1e0 [ 3785.448002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3785.448002][ T10] [ 3785.449700][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3785.449962][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3785.449962][ T10] dst_init+0x84/0x4a0 [ 3785.449962][ T10] dst_alloc+0x97/0x150 [ 3785.449962][ T10] ip6_dst_alloc+0x23/0x90 [ 3785.449962][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3785.449962][ T10] ip6_pol_route+0x56f/0x840 [ 3785.449962][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3785.449962][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3785.449962][ T10] fib6_rule_lookup+0x182/0x630 [ 3785.449962][ T10] ip6_route_output_flags+0x259/0x480 [ 3785.449962][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3785.449962][ T10] icmp6_send+0x13dd/0x1b70 [ 3785.449962][ T10] ip6_link_failure+0x30/0x430 [ 3785.449962][ T10] ndisc_error_report+0x96/0x160 [ 3785.449962][ T10] neigh_invalidate+0x206/0x510 [ 3785.449962][ T10] neigh_timer_handler+0x984/0xf10 [ 3785.449962][ T10] call_timer_fn+0x170/0x430 [ 3785.449962][ T10] [ 3786.207920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3786.208373][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3786.208373][ T2629] ___neigh_create+0x14b/0xf60 [ 3786.208373][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3786.208373][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3786.208373][ T2629] ip6_output+0x1f3/0x770 [ 3786.208373][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3786.208373][ T2629] mld_sendpack+0x62d/0xbc0 [ 3786.208373][ T2629] mld_ifc_work+0x32/0x1f0 [ 3786.208373][ T2629] process_one_work+0x84d/0x18a0 [ 3786.208373][ T2629] worker_thread+0x587/0xd30 [ 3786.208373][ T2629] kthread+0x28a/0x350 [ 3786.208373][ T2629] ret_from_fork+0x31/0x70 [ 3786.208373][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3786.208373][ T2629] [ 3786.210098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3786.210098][ T2629] dst_init+0x84/0x4a0 [ 3786.210098][ T2629] dst_alloc+0x97/0x150 [ 3786.210098][ T2629] ip6_dst_alloc+0x23/0x90 [ 3786.210098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3786.210098][ T2629] ip6_pol_route+0x56f/0x840 [ 3786.210098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3786.210098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3786.210098][ T2629] ipv6_rcv+0x1ad/0x810 [ 3786.210098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3786.210098][ T2629] process_backlog+0x101/0x620 [ 3786.210098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3786.210098][ T2629] net_rx_action+0x495/0xbe0 [ 3786.210098][ T2629] __do_softirq+0x1b5/0x7f6 [ 3786.210098][ T2629] [ 3786.211962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3786.211962][ T2629] netdev_get_by_index+0x5e/0x80 [ 3786.211962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3786.211962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3786.211962][ T2629] ip6_route_add+0x1c/0x140 [ 3786.211962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3786.211962][ T2629] addrconf_add_dev+0xe2/0x170 [ 3786.211962][ T2629] inet6_addr_add+0x12f/0xa40 [ 3786.211962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3786.211962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.211962][ T2629] netlink_rcv_skb+0x130/0x360 [ 3786.211962][ T2629] netlink_unicast+0x449/0x710 [ 3786.211962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3786.211962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3786.211962][ T2629] ___sys_sendmsg+0xee/0x170 [ 3786.211962][ T2629] __sys_sendmsg+0xcd/0x170 [ 3786.211962][ T2629] do_syscall_64+0xc6/0x1e0 [ 3786.211962][ T2629] [ 3786.214190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3786.214190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3786.214190][ T2629] ipv6_find_idev+0x102/0x170 [ 3786.214190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3786.214190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.214190][ T2629] netlink_rcv_skb+0x130/0x360 [ 3786.214190][ T2629] netlink_unicast+0x449/0x710 [ 3786.214190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3786.214190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3786.214190][ T2629] ___sys_sendmsg+0xee/0x170 [ 3786.214190][ T2629] __sys_sendmsg+0xcd/0x170 [ 3786.214190][ T2629] do_syscall_64+0xc6/0x1e0 [ 3786.214190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.214190][ T2629] [ 3786.215917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3786.215917][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3786.215917][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3786.215917][ T2629] ipv6_find_idev+0x102/0x170 [ 3786.215917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3786.215917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.215917][ T2629] netlink_rcv_skb+0x130/0x360 [ 3786.215917][ T2629] netlink_unicast+0x449/0x710 [ 3786.215917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3786.215917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3786.215917][ T2629] ___sys_sendmsg+0xee/0x170 [ 3786.215917][ T2629] __sys_sendmsg+0xcd/0x170 [ 3786.215917][ T2629] do_syscall_64+0xc6/0x1e0 [ 3786.215917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.215917][ T2629] [ 3786.217807][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3786.218107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3786.218107][ T2629] dst_init+0x84/0x4a0 [ 3786.218107][ T2629] dst_alloc+0x97/0x150 [ 3786.218107][ T2629] ip6_dst_alloc+0x23/0x90 [ 3786.218107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3786.218107][ T2629] ip6_pol_route+0x56f/0x840 [ 3786.218107][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3786.218107][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3786.218107][ T2629] fib6_rule_lookup+0x182/0x630 [ 3786.218107][ T2629] ip6_route_output_flags+0x259/0x480 [ 3786.218107][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3786.218107][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3786.218107][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3786.218107][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3786.218107][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3786.218107][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3786.218107][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3786.218107][ T2629] [ 3786.220443][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3786.220443][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3786.220443][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3786.220443][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3786.220443][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3786.220443][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3786.220443][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3786.220443][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.220443][ T2629] netlink_rcv_skb+0x130/0x360 [ 3786.220443][ T2629] netlink_unicast+0x449/0x710 [ 3786.220443][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3786.220443][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3786.220443][ T2629] ___sys_sendmsg+0xee/0x170 [ 3786.220443][ T2629] __sys_sendmsg+0xcd/0x170 [ 3786.220443][ T2629] do_syscall_64+0xc6/0x1e0 [ 3786.220443][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.220443][ T2629] [ 3786.222605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3786.222605][ T2629] dst_init+0x84/0x4a0 [ 3786.222605][ T2629] dst_alloc+0x97/0x150 [ 3786.222605][ T2629] ip6_dst_alloc+0x23/0x90 [ 3786.222605][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3786.222605][ T2629] ip6_pol_route+0x56f/0x840 [ 3786.222605][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3786.222605][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3786.222605][ T2629] fib6_rule_lookup+0x182/0x630 [ 3786.222605][ T2629] ip6_route_output_flags+0x259/0x480 [ 3786.222605][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3786.222605][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3786.222605][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3786.222605][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3786.222605][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3786.222605][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3786.222605][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3786.222605][ T2629] [ 3786.224937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3786.224937][ T2629] netdev_get_by_index+0x5e/0x80 [ 3786.224937][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3786.224937][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3786.224937][ T2629] ip6_route_add+0x1c/0x140 [ 3786.224937][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3786.224937][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3786.224937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3786.224937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.224937][ T2629] netlink_rcv_skb+0x130/0x360 [ 3786.224937][ T2629] netlink_unicast+0x449/0x710 [ 3786.224937][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3786.224937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3786.224937][ T2629] ___sys_sendmsg+0xee/0x170 [ 3786.224937][ T2629] __sys_sendmsg+0xcd/0x170 [ 3786.224937][ T2629] do_syscall_64+0xc6/0x1e0 [ 3786.224937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.224937][ T2629] [ 3786.227197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3786.227197][ T2629] netdev_get_by_index+0x5e/0x80 [ 3786.227197][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3786.227197][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3786.227197][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3786.227197][ T2629] ipv6_add_addr+0x411/0x2000 [ 3786.227197][ T2629] inet6_addr_add+0x30e/0xa40 [ 3786.227197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3786.227197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.227197][ T2629] netlink_rcv_skb+0x130/0x360 [ 3786.227197][ T2629] netlink_unicast+0x449/0x710 [ 3786.227197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3786.227197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3786.227197][ T2629] ___sys_sendmsg+0xee/0x170 [ 3786.227197][ T2629] __sys_sendmsg+0xcd/0x170 [ 3786.227197][ T2629] do_syscall_64+0xc6/0x1e0 [ 3786.227197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.227197][ T2629] [ 3786.229491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3786.229491][ T2629] netdev_get_by_index+0x5e/0x80 [ 3786.229491][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3786.229491][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3786.229491][ T2629] ip6_route_add+0x1c/0x140 [ 3786.229491][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3786.229491][ T2629] addrconf_add_dev+0xe2/0x170 [ 3786.229491][ T2629] inet6_addr_add+0x12f/0xa40 [ 3786.229491][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3786.229491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.229491][ T2629] netlink_rcv_skb+0x130/0x360 [ 3786.229491][ T2629] netlink_unicast+0x449/0x710 [ 3786.229491][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3786.229491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3786.229491][ T2629] ___sys_sendmsg+0xee/0x170 [ 3786.229491][ T2629] __sys_sendmsg+0xcd/0x170 [ 3786.229491][ T2629] do_syscall_64+0xc6/0x1e0 [ 3786.229491][ T2629] [ 3786.231731][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3786.231731][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3786.231731][ T2629] ipv6_find_idev+0x102/0x170 [ 3786.231731][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3786.231731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.231731][ T2629] netlink_rcv_skb+0x130/0x360 [ 3786.231731][ T2629] netlink_unicast+0x449/0x710 [ 3786.231731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3786.231731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3786.231731][ T2629] ___sys_sendmsg+0xee/0x170 [ 3786.231731][ T2629] __sys_sendmsg+0xcd/0x170 [ 3786.231731][ T2629] do_syscall_64+0xc6/0x1e0 [ 3786.231731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.231731][ T2629] [ 3786.233494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3786.233494][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3786.233494][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3786.233494][ T2629] ipv6_find_idev+0x102/0x170 [ 3786.233494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3786.233494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.233494][ T2629] netlink_rcv_skb+0x130/0x360 [ 3786.233494][ T2629] netlink_unicast+0x449/0x710 [ 3786.233494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3786.233494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3786.233494][ T2629] ___sys_sendmsg+0xee/0x170 [ 3786.233494][ T2629] __sys_sendmsg+0xcd/0x170 [ 3786.233494][ T2629] do_syscall_64+0xc6/0x1e0 [ 3786.233494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.233494][ T2629] [ 3795.703923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3795.704339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3795.704339][ T10] netdev_get_by_index+0x5e/0x80 [ 3795.704339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3795.704339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3795.704339][ T10] ip6_route_add+0x1c/0x140 [ 3795.704339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3795.704339][ T10] inet6_addr_add+0x4f8/0xa40 [ 3795.704339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3795.704339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3795.704339][ T10] netlink_rcv_skb+0x130/0x360 [ 3795.704339][ T10] netlink_unicast+0x449/0x710 [ 3795.704339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3795.704339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3795.704339][ T10] ___sys_sendmsg+0xee/0x170 [ 3795.704339][ T10] __sys_sendmsg+0xcd/0x170 [ 3795.704339][ T10] do_syscall_64+0xc6/0x1e0 [ 3795.704339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3795.704339][ T10] [ 3795.706359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3795.706359][ T10] netdev_get_by_index+0x5e/0x80 [ 3795.706359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3795.706359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3795.706359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3795.706359][ T10] ipv6_add_addr+0x411/0x2000 [ 3795.706359][ T10] inet6_addr_add+0x30e/0xa40 [ 3795.706359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3795.706359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3795.706359][ T10] netlink_rcv_skb+0x130/0x360 [ 3795.706359][ T10] netlink_unicast+0x449/0x710 [ 3795.706359][ T10] netlink_sendmsg+0x723/0xbe0 [ 3795.706359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3795.706359][ T10] ___sys_sendmsg+0xee/0x170 [ 3795.706359][ T10] __sys_sendmsg+0xcd/0x170 [ 3795.706359][ T10] do_syscall_64+0xc6/0x1e0 [ 3795.706359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3795.706359][ T10] [ 3795.708393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3795.708393][ T10] netdev_get_by_index+0x5e/0x80 [ 3795.708393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3795.708393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3795.708393][ T10] ip6_route_add+0x1c/0x140 [ 3795.708393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3795.708393][ T10] addrconf_add_dev+0xe2/0x170 [ 3795.708393][ T10] inet6_addr_add+0x12f/0xa40 [ 3795.708393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3795.708393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3795.708393][ T10] netlink_rcv_skb+0x130/0x360 [ 3795.708393][ T10] netlink_unicast+0x449/0x710 [ 3795.708393][ T10] netlink_sendmsg+0x723/0xbe0 [ 3795.708393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3795.708393][ T10] ___sys_sendmsg+0xee/0x170 [ 3795.708393][ T10] __sys_sendmsg+0xcd/0x170 [ 3795.708393][ T10] do_syscall_64+0xc6/0x1e0 [ 3795.708393][ T10] [ 3795.710400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3795.710400][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3795.710400][ T10] ipv6_find_idev+0x102/0x170 [ 3795.710400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3795.710400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3795.710400][ T10] netlink_rcv_skb+0x130/0x360 [ 3795.710400][ T10] netlink_unicast+0x449/0x710 [ 3795.710400][ T10] netlink_sendmsg+0x723/0xbe0 [ 3795.710400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3795.710400][ T10] ___sys_sendmsg+0xee/0x170 [ 3795.710400][ T10] __sys_sendmsg+0xcd/0x170 [ 3795.710400][ T10] do_syscall_64+0xc6/0x1e0 [ 3795.710400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3795.710400][ T10] [ 3795.712010][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3795.712010][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3795.712010][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3795.712010][ T10] ipv6_find_idev+0x102/0x170 [ 3795.712010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3795.712010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3795.712010][ T10] netlink_rcv_skb+0x130/0x360 [ 3795.712010][ T10] netlink_unicast+0x449/0x710 [ 3795.712010][ T10] netlink_sendmsg+0x723/0xbe0 [ 3795.712010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3795.712010][ T10] ___sys_sendmsg+0xee/0x170 [ 3795.712010][ T10] __sys_sendmsg+0xcd/0x170 [ 3795.712010][ T10] do_syscall_64+0xc6/0x1e0 [ 3795.712010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3795.712010][ T10] [ 3795.713697][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3795.713961][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3795.713961][ T10] dst_init+0x84/0x4a0 [ 3795.713961][ T10] dst_alloc+0x97/0x150 [ 3795.713961][ T10] ip6_dst_alloc+0x23/0x90 [ 3795.713961][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3795.713961][ T10] ip6_pol_route+0x56f/0x840 [ 3795.713961][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3795.713961][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3795.713961][ T10] fib6_rule_lookup+0x182/0x630 [ 3795.713961][ T10] ip6_route_output_flags+0x259/0x480 [ 3795.713961][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3795.713961][ T10] icmp6_send+0x13dd/0x1b70 [ 3795.713961][ T10] ip6_link_failure+0x30/0x430 [ 3795.713961][ T10] ndisc_error_report+0x96/0x160 [ 3795.713961][ T10] neigh_invalidate+0x206/0x510 [ 3795.713961][ T10] neigh_timer_handler+0x984/0xf10 [ 3795.713961][ T10] call_timer_fn+0x170/0x430 [ 3795.713961][ T10] [ 3796.471907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3796.472291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3796.472291][ T2629] ___neigh_create+0x14b/0xf60 [ 3796.472291][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3796.472291][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3796.472291][ T2629] ip6_output+0x1f3/0x770 [ 3796.472291][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3796.472291][ T2629] mld_sendpack+0x62d/0xbc0 [ 3796.472291][ T2629] mld_ifc_work+0x32/0x1f0 [ 3796.472291][ T2629] process_one_work+0x84d/0x18a0 [ 3796.472291][ T2629] worker_thread+0x587/0xd30 [ 3796.472291][ T2629] kthread+0x28a/0x350 [ 3796.472291][ T2629] ret_from_fork+0x31/0x70 [ 3796.472291][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3796.472291][ T2629] [ 3796.474003][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3796.474003][ T2629] dst_init+0x84/0x4a0 [ 3796.474003][ T2629] dst_alloc+0x97/0x150 [ 3796.474003][ T2629] ip6_dst_alloc+0x23/0x90 [ 3796.474003][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3796.474003][ T2629] ip6_pol_route+0x56f/0x840 [ 3796.474003][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3796.474003][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3796.474003][ T2629] ipv6_rcv+0x1ad/0x810 [ 3796.474003][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3796.474003][ T2629] process_backlog+0x101/0x620 [ 3796.474003][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3796.474003][ T2629] net_rx_action+0x495/0xbe0 [ 3796.474003][ T2629] __do_softirq+0x1b5/0x7f6 [ 3796.474003][ T2629] [ 3796.475861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3796.475861][ T2629] netdev_get_by_index+0x5e/0x80 [ 3796.475861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3796.475861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3796.475861][ T2629] ip6_route_add+0x1c/0x140 [ 3796.475861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3796.475861][ T2629] addrconf_add_dev+0xe2/0x170 [ 3796.475861][ T2629] inet6_addr_add+0x12f/0xa40 [ 3796.475861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.475861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.475861][ T2629] netlink_rcv_skb+0x130/0x360 [ 3796.475861][ T2629] netlink_unicast+0x449/0x710 [ 3796.475861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3796.475861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3796.475861][ T2629] ___sys_sendmsg+0xee/0x170 [ 3796.475861][ T2629] __sys_sendmsg+0xcd/0x170 [ 3796.475861][ T2629] do_syscall_64+0xc6/0x1e0 [ 3796.475861][ T2629] [ 3796.478128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3796.478128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3796.478128][ T2629] ipv6_find_idev+0x102/0x170 [ 3796.478128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.478128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.478128][ T2629] netlink_rcv_skb+0x130/0x360 [ 3796.478128][ T2629] netlink_unicast+0x449/0x710 [ 3796.478128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3796.478128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3796.478128][ T2629] ___sys_sendmsg+0xee/0x170 [ 3796.478128][ T2629] __sys_sendmsg+0xcd/0x170 [ 3796.478128][ T2629] do_syscall_64+0xc6/0x1e0 [ 3796.478128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.478128][ T2629] [ 3796.479881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3796.479881][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3796.479881][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3796.479881][ T2629] ipv6_find_idev+0x102/0x170 [ 3796.479881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.479881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.479881][ T2629] netlink_rcv_skb+0x130/0x360 [ 3796.479881][ T2629] netlink_unicast+0x449/0x710 [ 3796.479881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3796.479881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3796.479881][ T2629] ___sys_sendmsg+0xee/0x170 [ 3796.479881][ T2629] __sys_sendmsg+0xcd/0x170 [ 3796.479881][ T2629] do_syscall_64+0xc6/0x1e0 [ 3796.479881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.479881][ T2629] [ 3796.481806][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3796.482102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3796.482102][ T2629] dst_init+0x84/0x4a0 [ 3796.482102][ T2629] dst_alloc+0x97/0x150 [ 3796.482102][ T2629] ip6_dst_alloc+0x23/0x90 [ 3796.482102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3796.482102][ T2629] ip6_pol_route+0x56f/0x840 [ 3796.482102][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3796.482102][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3796.482102][ T2629] fib6_rule_lookup+0x182/0x630 [ 3796.482102][ T2629] ip6_route_output_flags+0x259/0x480 [ 3796.482102][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3796.482102][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3796.482102][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3796.482102][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3796.482102][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3796.482102][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3796.482102][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3796.482102][ T2629] [ 3796.484487][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3796.484487][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3796.484487][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3796.484487][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3796.484487][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3796.484487][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3796.484487][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3796.484487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.484487][ T2629] netlink_rcv_skb+0x130/0x360 [ 3796.484487][ T2629] netlink_unicast+0x449/0x710 [ 3796.484487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3796.484487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3796.484487][ T2629] ___sys_sendmsg+0xee/0x170 [ 3796.484487][ T2629] __sys_sendmsg+0xcd/0x170 [ 3796.484487][ T2629] do_syscall_64+0xc6/0x1e0 [ 3796.484487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.484487][ T2629] [ 3796.486695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3796.486695][ T2629] dst_init+0x84/0x4a0 [ 3796.486695][ T2629] dst_alloc+0x97/0x150 [ 3796.486695][ T2629] ip6_dst_alloc+0x23/0x90 [ 3796.486695][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3796.486695][ T2629] ip6_pol_route+0x56f/0x840 [ 3796.486695][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3796.486695][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3796.486695][ T2629] fib6_rule_lookup+0x182/0x630 [ 3796.486695][ T2629] ip6_route_output_flags+0x259/0x480 [ 3796.486695][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3796.486695][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3796.486695][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3796.486695][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3796.486695][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3796.486695][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3796.486695][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3796.486695][ T2629] [ 3796.489057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3796.489057][ T2629] netdev_get_by_index+0x5e/0x80 [ 3796.489057][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3796.489057][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3796.489057][ T2629] ip6_route_add+0x1c/0x140 [ 3796.489057][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3796.489057][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3796.489057][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.489057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.489057][ T2629] netlink_rcv_skb+0x130/0x360 [ 3796.489057][ T2629] netlink_unicast+0x449/0x710 [ 3796.489057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3796.489057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3796.489057][ T2629] ___sys_sendmsg+0xee/0x170 [ 3796.489057][ T2629] __sys_sendmsg+0xcd/0x170 [ 3796.489057][ T2629] do_syscall_64+0xc6/0x1e0 [ 3796.489057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.489057][ T2629] [ 3796.491341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3796.491341][ T2629] netdev_get_by_index+0x5e/0x80 [ 3796.491341][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3796.491341][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3796.491341][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3796.491341][ T2629] ipv6_add_addr+0x411/0x2000 [ 3796.491341][ T2629] inet6_addr_add+0x30e/0xa40 [ 3796.491341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.491341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.491341][ T2629] netlink_rcv_skb+0x130/0x360 [ 3796.491341][ T2629] netlink_unicast+0x449/0x710 [ 3796.491341][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3796.491341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3796.491341][ T2629] ___sys_sendmsg+0xee/0x170 [ 3796.491341][ T2629] __sys_sendmsg+0xcd/0x170 [ 3796.491341][ T2629] do_syscall_64+0xc6/0x1e0 [ 3796.491341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.491341][ T2629] [ 3796.493601][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3796.493601][ T2629] netdev_get_by_index+0x5e/0x80 [ 3796.493601][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3796.493601][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3796.493601][ T2629] ip6_route_add+0x1c/0x140 [ 3796.493601][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3796.493601][ T2629] addrconf_add_dev+0xe2/0x170 [ 3796.493601][ T2629] inet6_addr_add+0x12f/0xa40 [ 3796.493601][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.493601][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.493601][ T2629] netlink_rcv_skb+0x130/0x360 [ 3796.493601][ T2629] netlink_unicast+0x449/0x710 [ 3796.493601][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3796.493601][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3796.493601][ T2629] ___sys_sendmsg+0xee/0x170 [ 3796.493601][ T2629] __sys_sendmsg+0xcd/0x170 [ 3796.493601][ T2629] do_syscall_64+0xc6/0x1e0 [ 3796.493601][ T2629] [ 3796.495823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3796.495823][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3796.495823][ T2629] ipv6_find_idev+0x102/0x170 [ 3796.495823][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.495823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.495823][ T2629] netlink_rcv_skb+0x130/0x360 [ 3796.495823][ T2629] netlink_unicast+0x449/0x710 [ 3796.495823][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3796.495823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3796.495823][ T2629] ___sys_sendmsg+0xee/0x170 [ 3796.495823][ T2629] __sys_sendmsg+0xcd/0x170 [ 3796.495823][ T2629] do_syscall_64+0xc6/0x1e0 [ 3796.495823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.495823][ T2629] [ 3796.497573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3796.497573][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3796.497573][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3796.497573][ T2629] ipv6_find_idev+0x102/0x170 [ 3796.497573][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.497573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.497573][ T2629] netlink_rcv_skb+0x130/0x360 [ 3796.497573][ T2629] netlink_unicast+0x449/0x710 [ 3796.497573][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3796.497573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3796.497573][ T2629] ___sys_sendmsg+0xee/0x170 [ 3796.497573][ T2629] __sys_sendmsg+0xcd/0x170 [ 3796.497573][ T2629] do_syscall_64+0xc6/0x1e0 [ 3796.497573][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.497573][ T2629] [ 3805.775982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3805.776347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3805.776347][ T10] netdev_get_by_index+0x5e/0x80 [ 3805.776347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3805.776347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3805.776347][ T10] ip6_route_add+0x1c/0x140 [ 3805.776347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3805.776347][ T10] inet6_addr_add+0x4f8/0xa40 [ 3805.776347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3805.776347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3805.776347][ T10] netlink_rcv_skb+0x130/0x360 [ 3805.776347][ T10] netlink_unicast+0x449/0x710 [ 3805.776347][ T10] netlink_sendmsg+0x723/0xbe0 [ 3805.776347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3805.776347][ T10] ___sys_sendmsg+0xee/0x170 [ 3805.776347][ T10] __sys_sendmsg+0xcd/0x170 [ 3805.776347][ T10] do_syscall_64+0xc6/0x1e0 [ 3805.776347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3805.776347][ T10] [ 3805.778537][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3805.778537][ T10] netdev_get_by_index+0x5e/0x80 [ 3805.778537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3805.778537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3805.778537][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3805.778537][ T10] ipv6_add_addr+0x411/0x2000 [ 3805.778537][ T10] inet6_addr_add+0x30e/0xa40 [ 3805.778537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3805.778537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3805.778537][ T10] netlink_rcv_skb+0x130/0x360 [ 3805.778537][ T10] netlink_unicast+0x449/0x710 [ 3805.778537][ T10] netlink_sendmsg+0x723/0xbe0 [ 3805.778537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3805.778537][ T10] ___sys_sendmsg+0xee/0x170 [ 3805.778537][ T10] __sys_sendmsg+0xcd/0x170 [ 3805.778537][ T10] do_syscall_64+0xc6/0x1e0 [ 3805.778537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3805.778537][ T10] [ 3805.780552][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3805.780552][ T10] netdev_get_by_index+0x5e/0x80 [ 3805.780552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3805.780552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3805.780552][ T10] ip6_route_add+0x1c/0x140 [ 3805.780552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3805.780552][ T10] addrconf_add_dev+0xe2/0x170 [ 3805.780552][ T10] inet6_addr_add+0x12f/0xa40 [ 3805.780552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3805.780552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3805.780552][ T10] netlink_rcv_skb+0x130/0x360 [ 3805.780552][ T10] netlink_unicast+0x449/0x710 [ 3805.780552][ T10] netlink_sendmsg+0x723/0xbe0 [ 3805.780552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3805.780552][ T10] ___sys_sendmsg+0xee/0x170 [ 3805.780552][ T10] __sys_sendmsg+0xcd/0x170 [ 3805.780552][ T10] do_syscall_64+0xc6/0x1e0 [ 3805.780552][ T10] [ 3805.782612][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3805.782612][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3805.782612][ T10] ipv6_find_idev+0x102/0x170 [ 3805.782612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3805.782612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3805.782612][ T10] netlink_rcv_skb+0x130/0x360 [ 3805.782612][ T10] netlink_unicast+0x449/0x710 [ 3805.782612][ T10] netlink_sendmsg+0x723/0xbe0 [ 3805.782612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3805.782612][ T10] ___sys_sendmsg+0xee/0x170 [ 3805.782612][ T10] __sys_sendmsg+0xcd/0x170 [ 3805.782612][ T10] do_syscall_64+0xc6/0x1e0 [ 3805.782612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3805.782612][ T10] [ 3805.784394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3805.784394][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3805.784394][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3805.784394][ T10] ipv6_find_idev+0x102/0x170 [ 3805.784394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3805.784394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3805.784394][ T10] netlink_rcv_skb+0x130/0x360 [ 3805.784394][ T10] netlink_unicast+0x449/0x710 [ 3805.784394][ T10] netlink_sendmsg+0x723/0xbe0 [ 3805.784394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3805.784394][ T10] ___sys_sendmsg+0xee/0x170 [ 3805.784394][ T10] __sys_sendmsg+0xcd/0x170 [ 3805.784394][ T10] do_syscall_64+0xc6/0x1e0 [ 3805.784394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3805.784394][ T10] [ 3805.786329][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3805.786593][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3805.786593][ T10] dst_init+0x84/0x4a0 [ 3805.786593][ T10] dst_alloc+0x97/0x150 [ 3805.786593][ T10] ip6_dst_alloc+0x23/0x90 [ 3805.786593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3805.786593][ T10] ip6_pol_route+0x56f/0x840 [ 3805.786593][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3805.786593][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3805.786593][ T10] fib6_rule_lookup+0x182/0x630 [ 3805.786593][ T10] ip6_route_output_flags+0x259/0x480 [ 3805.786593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3805.786593][ T10] icmp6_send+0x13dd/0x1b70 [ 3805.786593][ T10] ip6_link_failure+0x30/0x430 [ 3805.786593][ T10] ndisc_error_report+0x96/0x160 [ 3805.786593][ T10] neigh_invalidate+0x206/0x510 [ 3805.786593][ T10] neigh_timer_handler+0x984/0xf10 [ 3805.786593][ T10] call_timer_fn+0x170/0x430 [ 3805.786593][ T10] [ 3806.543820][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3806.544274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3806.544274][ T2629] ___neigh_create+0x14b/0xf60 [ 3806.544274][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3806.544274][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3806.544274][ T2629] ip6_output+0x1f3/0x770 [ 3806.544274][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3806.544274][ T2629] mld_sendpack+0x62d/0xbc0 [ 3806.544274][ T2629] mld_ifc_work+0x32/0x1f0 [ 3806.544274][ T2629] process_one_work+0x84d/0x18a0 [ 3806.544274][ T2629] worker_thread+0x587/0xd30 [ 3806.544274][ T2629] kthread+0x28a/0x350 [ 3806.544274][ T2629] ret_from_fork+0x31/0x70 [ 3806.544274][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3806.544274][ T2629] [ 3806.546225][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3806.546225][ T2629] dst_init+0x84/0x4a0 [ 3806.546225][ T2629] dst_alloc+0x97/0x150 [ 3806.546225][ T2629] ip6_dst_alloc+0x23/0x90 [ 3806.546225][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3806.546225][ T2629] ip6_pol_route+0x56f/0x840 [ 3806.546225][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3806.546225][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3806.546225][ T2629] ipv6_rcv+0x1ad/0x810 [ 3806.546225][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3806.546225][ T2629] process_backlog+0x101/0x620 [ 3806.546225][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3806.546225][ T2629] net_rx_action+0x495/0xbe0 [ 3806.546225][ T2629] __do_softirq+0x1b5/0x7f6 [ 3806.546225][ T2629] [ 3806.548202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3806.548202][ T2629] netdev_get_by_index+0x5e/0x80 [ 3806.548202][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3806.548202][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3806.548202][ T2629] ip6_route_add+0x1c/0x140 [ 3806.548202][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3806.548202][ T2629] addrconf_add_dev+0xe2/0x170 [ 3806.548202][ T2629] inet6_addr_add+0x12f/0xa40 [ 3806.548202][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.548202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.548202][ T2629] netlink_rcv_skb+0x130/0x360 [ 3806.548202][ T2629] netlink_unicast+0x449/0x710 [ 3806.548202][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3806.548202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3806.548202][ T2629] ___sys_sendmsg+0xee/0x170 [ 3806.548202][ T2629] __sys_sendmsg+0xcd/0x170 [ 3806.548202][ T2629] do_syscall_64+0xc6/0x1e0 [ 3806.548202][ T2629] [ 3806.550607][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3806.550607][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3806.550607][ T2629] ipv6_find_idev+0x102/0x170 [ 3806.550607][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.550607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.550607][ T2629] netlink_rcv_skb+0x130/0x360 [ 3806.550607][ T2629] netlink_unicast+0x449/0x710 [ 3806.550607][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3806.550607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3806.550607][ T2629] ___sys_sendmsg+0xee/0x170 [ 3806.550607][ T2629] __sys_sendmsg+0xcd/0x170 [ 3806.550607][ T2629] do_syscall_64+0xc6/0x1e0 [ 3806.550607][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.550607][ T2629] [ 3806.552437][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3806.552437][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3806.552437][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3806.552437][ T2629] ipv6_find_idev+0x102/0x170 [ 3806.552437][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.552437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.552437][ T2629] netlink_rcv_skb+0x130/0x360 [ 3806.552437][ T2629] netlink_unicast+0x449/0x710 [ 3806.552437][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3806.552437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3806.552437][ T2629] ___sys_sendmsg+0xee/0x170 [ 3806.552437][ T2629] __sys_sendmsg+0xcd/0x170 [ 3806.552437][ T2629] do_syscall_64+0xc6/0x1e0 [ 3806.552437][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.552437][ T2629] [ 3806.554487][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3806.554798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3806.554798][ T2629] dst_init+0x84/0x4a0 [ 3806.554798][ T2629] dst_alloc+0x97/0x150 [ 3806.554798][ T2629] ip6_dst_alloc+0x23/0x90 [ 3806.554798][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3806.554798][ T2629] ip6_pol_route+0x56f/0x840 [ 3806.554798][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3806.554798][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3806.554798][ T2629] fib6_rule_lookup+0x182/0x630 [ 3806.554798][ T2629] ip6_route_output_flags+0x259/0x480 [ 3806.554798][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3806.554798][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3806.554798][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3806.554798][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3806.554798][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3806.554798][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3806.554798][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3806.554798][ T2629] [ 3806.557947][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3806.557947][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3806.557947][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3806.557947][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3806.557947][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3806.557947][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3806.557947][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3806.557947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.557947][ T2629] netlink_rcv_skb+0x130/0x360 [ 3806.557947][ T2629] netlink_unicast+0x449/0x710 [ 3806.557947][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3806.557947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3806.557947][ T2629] ___sys_sendmsg+0xee/0x170 [ 3806.557947][ T2629] __sys_sendmsg+0xcd/0x170 [ 3806.557947][ T2629] do_syscall_64+0xc6/0x1e0 [ 3806.557947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.557947][ T2629] [ 3806.560635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3806.560635][ T2629] dst_init+0x84/0x4a0 [ 3806.560635][ T2629] dst_alloc+0x97/0x150 [ 3806.560635][ T2629] ip6_dst_alloc+0x23/0x90 [ 3806.560635][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3806.560635][ T2629] ip6_pol_route+0x56f/0x840 [ 3806.560635][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3806.560635][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3806.560635][ T2629] fib6_rule_lookup+0x182/0x630 [ 3806.560635][ T2629] ip6_route_output_flags+0x259/0x480 [ 3806.560635][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3806.560635][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3806.560635][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3806.560635][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3806.560635][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3806.560635][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3806.560635][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3806.560635][ T2629] [ 3806.563169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3806.563169][ T2629] netdev_get_by_index+0x5e/0x80 [ 3806.563169][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3806.563169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3806.563169][ T2629] ip6_route_add+0x1c/0x140 [ 3806.563169][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3806.563169][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3806.563169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.563169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.563169][ T2629] netlink_rcv_skb+0x130/0x360 [ 3806.563169][ T2629] netlink_unicast+0x449/0x710 [ 3806.563169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3806.563169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3806.563169][ T2629] ___sys_sendmsg+0xee/0x170 [ 3806.563169][ T2629] __sys_sendmsg+0xcd/0x170 [ 3806.563169][ T2629] do_syscall_64+0xc6/0x1e0 [ 3806.563169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.563169][ T2629] [ 3806.565716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3806.565716][ T2629] netdev_get_by_index+0x5e/0x80 [ 3806.565716][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3806.565716][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3806.565716][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3806.565716][ T2629] ipv6_add_addr+0x411/0x2000 [ 3806.565716][ T2629] inet6_addr_add+0x30e/0xa40 [ 3806.565716][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.565716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.565716][ T2629] netlink_rcv_skb+0x130/0x360 [ 3806.565716][ T2629] netlink_unicast+0x449/0x710 [ 3806.565716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3806.565716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3806.565716][ T2629] ___sys_sendmsg+0xee/0x170 [ 3806.565716][ T2629] __sys_sendmsg+0xcd/0x170 [ 3806.565716][ T2629] do_syscall_64+0xc6/0x1e0 [ 3806.565716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.565716][ T2629] [ 3806.568274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3806.568274][ T2629] netdev_get_by_index+0x5e/0x80 [ 3806.568274][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3806.568274][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3806.568274][ T2629] ip6_route_add+0x1c/0x140 [ 3806.568274][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3806.568274][ T2629] addrconf_add_dev+0xe2/0x170 [ 3806.568274][ T2629] inet6_addr_add+0x12f/0xa40 [ 3806.568274][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.568274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.568274][ T2629] netlink_rcv_skb+0x130/0x360 [ 3806.568274][ T2629] netlink_unicast+0x449/0x710 [ 3806.568274][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3806.568274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3806.568274][ T2629] ___sys_sendmsg+0xee/0x170 [ 3806.568274][ T2629] __sys_sendmsg+0xcd/0x170 [ 3806.568274][ T2629] do_syscall_64+0xc6/0x1e0 [ 3806.568274][ T2629] [ 3806.570771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3806.570771][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3806.570771][ T2629] ipv6_find_idev+0x102/0x170 [ 3806.570771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.570771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.570771][ T2629] netlink_rcv_skb+0x130/0x360 [ 3806.570771][ T2629] netlink_unicast+0x449/0x710 [ 3806.570771][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3806.570771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3806.570771][ T2629] ___sys_sendmsg+0xee/0x170 [ 3806.570771][ T2629] __sys_sendmsg+0xcd/0x170 [ 3806.570771][ T2629] do_syscall_64+0xc6/0x1e0 [ 3806.570771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.570771][ T2629] [ 3806.572736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3806.572736][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3806.572736][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3806.572736][ T2629] ipv6_find_idev+0x102/0x170 [ 3806.572736][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.572736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.572736][ T2629] netlink_rcv_skb+0x130/0x360 [ 3806.572736][ T2629] netlink_unicast+0x449/0x710 [ 3806.572736][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3806.572736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3806.572736][ T2629] ___sys_sendmsg+0xee/0x170 [ 3806.572736][ T2629] __sys_sendmsg+0xcd/0x170 [ 3806.572736][ T2629] do_syscall_64+0xc6/0x1e0 [ 3806.572736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.572736][ T2629] [ 3815.791904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3815.792261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3815.792261][ T10] netdev_get_by_index+0x5e/0x80 [ 3815.792261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3815.792261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3815.792261][ T10] ip6_route_add+0x1c/0x140 [ 3815.792261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3815.792261][ T10] inet6_addr_add+0x4f8/0xa40 [ 3815.792261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3815.792261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3815.792261][ T10] netlink_rcv_skb+0x130/0x360 [ 3815.792261][ T10] netlink_unicast+0x449/0x710 [ 3815.792261][ T10] netlink_sendmsg+0x723/0xbe0 [ 3815.792261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3815.792261][ T10] ___sys_sendmsg+0xee/0x170 [ 3815.792261][ T10] __sys_sendmsg+0xcd/0x170 [ 3815.792261][ T10] do_syscall_64+0xc6/0x1e0 [ 3815.792261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3815.792261][ T10] [ 3815.794376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3815.794376][ T10] netdev_get_by_index+0x5e/0x80 [ 3815.794376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3815.794376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3815.794376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3815.794376][ T10] ipv6_add_addr+0x411/0x2000 [ 3815.794376][ T10] inet6_addr_add+0x30e/0xa40 [ 3815.794376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3815.794376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3815.794376][ T10] netlink_rcv_skb+0x130/0x360 [ 3815.794376][ T10] netlink_unicast+0x449/0x710 [ 3815.794376][ T10] netlink_sendmsg+0x723/0xbe0 [ 3815.794376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3815.794376][ T10] ___sys_sendmsg+0xee/0x170 [ 3815.794376][ T10] __sys_sendmsg+0xcd/0x170 [ 3815.794376][ T10] do_syscall_64+0xc6/0x1e0 [ 3815.794376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3815.794376][ T10] [ 3815.796407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3815.796407][ T10] netdev_get_by_index+0x5e/0x80 [ 3815.796407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3815.796407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3815.796407][ T10] ip6_route_add+0x1c/0x140 [ 3815.796407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3815.796407][ T10] addrconf_add_dev+0xe2/0x170 [ 3815.796407][ T10] inet6_addr_add+0x12f/0xa40 [ 3815.796407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3815.796407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3815.796407][ T10] netlink_rcv_skb+0x130/0x360 [ 3815.796407][ T10] netlink_unicast+0x449/0x710 [ 3815.796407][ T10] netlink_sendmsg+0x723/0xbe0 [ 3815.796407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3815.796407][ T10] ___sys_sendmsg+0xee/0x170 [ 3815.796407][ T10] __sys_sendmsg+0xcd/0x170 [ 3815.796407][ T10] do_syscall_64+0xc6/0x1e0 [ 3815.796407][ T10] [ 3815.798401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3815.798401][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3815.798401][ T10] ipv6_find_idev+0x102/0x170 [ 3815.798401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3815.798401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3815.798401][ T10] netlink_rcv_skb+0x130/0x360 [ 3815.798401][ T10] netlink_unicast+0x449/0x710 [ 3815.798401][ T10] netlink_sendmsg+0x723/0xbe0 [ 3815.798401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3815.798401][ T10] ___sys_sendmsg+0xee/0x170 [ 3815.798401][ T10] __sys_sendmsg+0xcd/0x170 [ 3815.798401][ T10] do_syscall_64+0xc6/0x1e0 [ 3815.798401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3815.798401][ T10] [ 3815.799972][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3815.799972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3815.799972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3815.799972][ T10] ipv6_find_idev+0x102/0x170 [ 3815.799972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3815.799972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3815.799972][ T10] netlink_rcv_skb+0x130/0x360 [ 3815.799972][ T10] netlink_unicast+0x449/0x710 [ 3815.799972][ T10] netlink_sendmsg+0x723/0xbe0 [ 3815.799972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3815.799972][ T10] ___sys_sendmsg+0xee/0x170 [ 3815.799972][ T10] __sys_sendmsg+0xcd/0x170 [ 3815.799972][ T10] do_syscall_64+0xc6/0x1e0 [ 3815.799972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3815.799972][ T10] [ 3815.801702][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3815.801980][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3815.801980][ T10] dst_init+0x84/0x4a0 [ 3815.801980][ T10] dst_alloc+0x97/0x150 [ 3815.801980][ T10] ip6_dst_alloc+0x23/0x90 [ 3815.801980][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3815.801980][ T10] ip6_pol_route+0x56f/0x840 [ 3815.801980][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3815.801980][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3815.801980][ T10] fib6_rule_lookup+0x182/0x630 [ 3815.801980][ T10] ip6_route_output_flags+0x259/0x480 [ 3815.801980][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3815.801980][ T10] icmp6_send+0x13dd/0x1b70 [ 3815.801980][ T10] ip6_link_failure+0x30/0x430 [ 3815.801980][ T10] ndisc_error_report+0x96/0x160 [ 3815.801980][ T10] neigh_invalidate+0x206/0x510 [ 3815.801980][ T10] neigh_timer_handler+0x984/0xf10 [ 3815.801980][ T10] call_timer_fn+0x170/0x430 [ 3815.801980][ T10] [ 3816.815897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3816.816306][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3816.816306][ T2629] ___neigh_create+0x14b/0xf60 [ 3816.816306][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3816.816306][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3816.816306][ T2629] ip6_output+0x1f3/0x770 [ 3816.816306][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3816.816306][ T2629] mld_sendpack+0x62d/0xbc0 [ 3816.816306][ T2629] mld_ifc_work+0x32/0x1f0 [ 3816.816306][ T2629] process_one_work+0x84d/0x18a0 [ 3816.816306][ T2629] worker_thread+0x587/0xd30 [ 3816.816306][ T2629] kthread+0x28a/0x350 [ 3816.816306][ T2629] ret_from_fork+0x31/0x70 [ 3816.816306][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3816.816306][ T2629] [ 3816.818268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3816.818268][ T2629] dst_init+0x84/0x4a0 [ 3816.818268][ T2629] dst_alloc+0x97/0x150 [ 3816.818268][ T2629] ip6_dst_alloc+0x23/0x90 [ 3816.818268][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3816.818268][ T2629] ip6_pol_route+0x56f/0x840 [ 3816.818268][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3816.818268][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3816.818268][ T2629] ipv6_rcv+0x1ad/0x810 [ 3816.818268][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3816.818268][ T2629] process_backlog+0x101/0x620 [ 3816.818268][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3816.818268][ T2629] net_rx_action+0x495/0xbe0 [ 3816.818268][ T2629] __do_softirq+0x1b5/0x7f6 [ 3816.818268][ T2629] [ 3816.820265][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3816.820265][ T2629] netdev_get_by_index+0x5e/0x80 [ 3816.820265][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3816.820265][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3816.820265][ T2629] ip6_route_add+0x1c/0x140 [ 3816.820265][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3816.820265][ T2629] addrconf_add_dev+0xe2/0x170 [ 3816.820265][ T2629] inet6_addr_add+0x12f/0xa40 [ 3816.820265][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.820265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.820265][ T2629] netlink_rcv_skb+0x130/0x360 [ 3816.820265][ T2629] netlink_unicast+0x449/0x710 [ 3816.820265][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3816.820265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3816.820265][ T2629] ___sys_sendmsg+0xee/0x170 [ 3816.820265][ T2629] __sys_sendmsg+0xcd/0x170 [ 3816.820265][ T2629] do_syscall_64+0xc6/0x1e0 [ 3816.820265][ T2629] [ 3816.822682][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3816.822682][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3816.822682][ T2629] ipv6_find_idev+0x102/0x170 [ 3816.822682][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.822682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.822682][ T2629] netlink_rcv_skb+0x130/0x360 [ 3816.822682][ T2629] netlink_unicast+0x449/0x710 [ 3816.822682][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3816.822682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3816.822682][ T2629] ___sys_sendmsg+0xee/0x170 [ 3816.822682][ T2629] __sys_sendmsg+0xcd/0x170 [ 3816.822682][ T2629] do_syscall_64+0xc6/0x1e0 [ 3816.822682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.822682][ T2629] [ 3816.824426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3816.824426][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3816.824426][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3816.824426][ T2629] ipv6_find_idev+0x102/0x170 [ 3816.824426][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.824426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.824426][ T2629] netlink_rcv_skb+0x130/0x360 [ 3816.824426][ T2629] netlink_unicast+0x449/0x710 [ 3816.824426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3816.824426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3816.824426][ T2629] ___sys_sendmsg+0xee/0x170 [ 3816.824426][ T2629] __sys_sendmsg+0xcd/0x170 [ 3816.824426][ T2629] do_syscall_64+0xc6/0x1e0 [ 3816.824426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.824426][ T2629] [ 3816.826324][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3816.826619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3816.826619][ T2629] dst_init+0x84/0x4a0 [ 3816.826619][ T2629] dst_alloc+0x97/0x150 [ 3816.826619][ T2629] ip6_dst_alloc+0x23/0x90 [ 3816.826619][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3816.826619][ T2629] ip6_pol_route+0x56f/0x840 [ 3816.826619][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3816.826619][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3816.826619][ T2629] fib6_rule_lookup+0x182/0x630 [ 3816.826619][ T2629] ip6_route_output_flags+0x259/0x480 [ 3816.826619][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3816.826619][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3816.826619][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3816.826619][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3816.826619][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3816.826619][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3816.826619][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3816.826619][ T2629] [ 3816.828984][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3816.828984][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3816.828984][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3816.828984][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3816.828984][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3816.828984][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3816.828984][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3816.828984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.828984][ T2629] netlink_rcv_skb+0x130/0x360 [ 3816.828984][ T2629] netlink_unicast+0x449/0x710 [ 3816.828984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3816.828984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3816.828984][ T2629] ___sys_sendmsg+0xee/0x170 [ 3816.828984][ T2629] __sys_sendmsg+0xcd/0x170 [ 3816.828984][ T2629] do_syscall_64+0xc6/0x1e0 [ 3816.828984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.828984][ T2629] [ 3816.831174][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3816.831174][ T2629] dst_init+0x84/0x4a0 [ 3816.831174][ T2629] dst_alloc+0x97/0x150 [ 3816.831174][ T2629] ip6_dst_alloc+0x23/0x90 [ 3816.831174][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3816.831174][ T2629] ip6_pol_route+0x56f/0x840 [ 3816.831174][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3816.831174][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3816.831174][ T2629] fib6_rule_lookup+0x182/0x630 [ 3816.831174][ T2629] ip6_route_output_flags+0x259/0x480 [ 3816.831174][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3816.831174][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3816.831174][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3816.831174][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3816.831174][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3816.831174][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3816.831174][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3816.831174][ T2629] [ 3816.833508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3816.833508][ T2629] netdev_get_by_index+0x5e/0x80 [ 3816.833508][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3816.833508][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3816.833508][ T2629] ip6_route_add+0x1c/0x140 [ 3816.833508][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3816.833508][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3816.833508][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.833508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.833508][ T2629] netlink_rcv_skb+0x130/0x360 [ 3816.833508][ T2629] netlink_unicast+0x449/0x710 [ 3816.833508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3816.833508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3816.833508][ T2629] ___sys_sendmsg+0xee/0x170 [ 3816.833508][ T2629] __sys_sendmsg+0xcd/0x170 [ 3816.833508][ T2629] do_syscall_64+0xc6/0x1e0 [ 3816.833508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.833508][ T2629] [ 3816.835767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3816.835767][ T2629] netdev_get_by_index+0x5e/0x80 [ 3816.835767][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3816.835767][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3816.835767][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3816.835767][ T2629] ipv6_add_addr+0x411/0x2000 [ 3816.835767][ T2629] inet6_addr_add+0x30e/0xa40 [ 3816.835767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.835767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.835767][ T2629] netlink_rcv_skb+0x130/0x360 [ 3816.835767][ T2629] netlink_unicast+0x449/0x710 [ 3816.835767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3816.835767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3816.835767][ T2629] ___sys_sendmsg+0xee/0x170 [ 3816.835767][ T2629] __sys_sendmsg+0xcd/0x170 [ 3816.835767][ T2629] do_syscall_64+0xc6/0x1e0 [ 3816.835767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.835767][ T2629] [ 3816.838015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3816.838015][ T2629] netdev_get_by_index+0x5e/0x80 [ 3816.838015][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3816.838015][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3816.838015][ T2629] ip6_route_add+0x1c/0x140 [ 3816.838015][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3816.838015][ T2629] addrconf_add_dev+0xe2/0x170 [ 3816.838015][ T2629] inet6_addr_add+0x12f/0xa40 [ 3816.838015][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.838015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.838015][ T2629] netlink_rcv_skb+0x130/0x360 [ 3816.838015][ T2629] netlink_unicast+0x449/0x710 [ 3816.838015][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3816.838015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3816.838015][ T2629] ___sys_sendmsg+0xee/0x170 [ 3816.838015][ T2629] __sys_sendmsg+0xcd/0x170 [ 3816.838015][ T2629] do_syscall_64+0xc6/0x1e0 [ 3816.838015][ T2629] [ 3816.840778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3816.840778][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3816.840778][ T2629] ipv6_find_idev+0x102/0x170 [ 3816.840778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.840778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.840778][ T2629] netlink_rcv_skb+0x130/0x360 [ 3816.840778][ T2629] netlink_unicast+0x449/0x710 [ 3816.840778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3816.840778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3816.840778][ T2629] ___sys_sendmsg+0xee/0x170 [ 3816.840778][ T2629] __sys_sendmsg+0xcd/0x170 [ 3816.840778][ T2629] do_syscall_64+0xc6/0x1e0 [ 3816.840778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.840778][ T2629] [ 3816.842514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3816.842514][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3816.842514][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3816.842514][ T2629] ipv6_find_idev+0x102/0x170 [ 3816.842514][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.842514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.842514][ T2629] netlink_rcv_skb+0x130/0x360 [ 3816.842514][ T2629] netlink_unicast+0x449/0x710 [ 3816.842514][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3816.842514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3816.842514][ T2629] ___sys_sendmsg+0xee/0x170 [ 3816.842514][ T2629] __sys_sendmsg+0xcd/0x170 [ 3816.842514][ T2629] do_syscall_64+0xc6/0x1e0 [ 3816.842514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.842514][ T2629] [ 3826.039952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3826.040392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3826.040392][ T10] netdev_get_by_index+0x5e/0x80 [ 3826.040392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3826.040392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3826.040392][ T10] ip6_route_add+0x1c/0x140 [ 3826.040392][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3826.040392][ T10] inet6_addr_add+0x4f8/0xa40 [ 3826.040392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.040392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.040392][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.040392][ T10] netlink_unicast+0x449/0x710 [ 3826.040392][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.040392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.040392][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.040392][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.040392][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.040392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.040392][ T10] [ 3826.042980][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3826.042980][ T10] netdev_get_by_index+0x5e/0x80 [ 3826.042980][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3826.042980][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3826.042980][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3826.042980][ T10] ipv6_add_addr+0x411/0x2000 [ 3826.042980][ T10] inet6_addr_add+0x30e/0xa40 [ 3826.042980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.042980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.042980][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.042980][ T10] netlink_unicast+0x449/0x710 [ 3826.042980][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.042980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.042980][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.042980][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.042980][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.042980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.042980][ T10] [ 3826.044997][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3826.044997][ T10] netdev_get_by_index+0x5e/0x80 [ 3826.044997][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3826.044997][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3826.044997][ T10] ip6_route_add+0x1c/0x140 [ 3826.044997][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3826.044997][ T10] addrconf_add_dev+0xe2/0x170 [ 3826.044997][ T10] inet6_addr_add+0x12f/0xa40 [ 3826.044997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.044997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.044997][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.044997][ T10] netlink_unicast+0x449/0x710 [ 3826.044997][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.044997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.044997][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.044997][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.044997][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.044997][ T10] [ 3826.046957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3826.046957][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3826.046957][ T10] ipv6_find_idev+0x102/0x170 [ 3826.046957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3826.046957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.046957][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.046957][ T10] netlink_unicast+0x449/0x710 [ 3826.046957][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.046957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.046957][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.046957][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.046957][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.046957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.046957][ T10] [ 3826.048509][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3826.048509][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3826.048509][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3826.048509][ T10] ipv6_find_idev+0x102/0x170 [ 3826.048509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3826.048509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.048509][ T10] netlink_rcv_skb+0x130/0x360 [ 3826.048509][ T10] netlink_unicast+0x449/0x710 [ 3826.048509][ T10] netlink_sendmsg+0x723/0xbe0 [ 3826.048509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3826.048509][ T10] ___sys_sendmsg+0xee/0x170 [ 3826.048509][ T10] __sys_sendmsg+0xcd/0x170 [ 3826.048509][ T10] do_syscall_64+0xc6/0x1e0 [ 3826.048509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.048509][ T10] [ 3826.050173][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3826.050427][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3826.050427][ T10] dst_init+0x84/0x4a0 [ 3826.050427][ T10] dst_alloc+0x97/0x150 [ 3826.050427][ T10] ip6_dst_alloc+0x23/0x90 [ 3826.050427][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3826.050427][ T10] ip6_pol_route+0x56f/0x840 [ 3826.050427][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3826.050427][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3826.050427][ T10] fib6_rule_lookup+0x182/0x630 [ 3826.050427][ T10] ip6_route_output_flags+0x259/0x480 [ 3826.050427][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3826.050427][ T10] icmp6_send+0x13dd/0x1b70 [ 3826.050427][ T10] ip6_link_failure+0x30/0x430 [ 3826.050427][ T10] ndisc_error_report+0x96/0x160 [ 3826.050427][ T10] neigh_invalidate+0x206/0x510 [ 3826.050427][ T10] neigh_timer_handler+0x984/0xf10 [ 3826.050427][ T10] call_timer_fn+0x170/0x430 [ 3826.050427][ T10] [ 3827.079851][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3827.080256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3827.080256][ T2629] ___neigh_create+0x14b/0xf60 [ 3827.080256][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3827.080256][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3827.080256][ T2629] ip6_output+0x1f3/0x770 [ 3827.080256][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3827.080256][ T2629] mld_sendpack+0x62d/0xbc0 [ 3827.080256][ T2629] mld_ifc_work+0x32/0x1f0 [ 3827.080256][ T2629] process_one_work+0x84d/0x18a0 [ 3827.080256][ T2629] worker_thread+0x587/0xd30 [ 3827.080256][ T2629] kthread+0x28a/0x350 [ 3827.080256][ T2629] ret_from_fork+0x31/0x70 [ 3827.080256][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3827.080256][ T2629] [ 3827.081962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3827.081962][ T2629] dst_init+0x84/0x4a0 [ 3827.081962][ T2629] dst_alloc+0x97/0x150 [ 3827.081962][ T2629] ip6_dst_alloc+0x23/0x90 [ 3827.081962][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3827.081962][ T2629] ip6_pol_route+0x56f/0x840 [ 3827.081962][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3827.081962][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3827.081962][ T2629] ipv6_rcv+0x1ad/0x810 [ 3827.081962][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3827.081962][ T2629] process_backlog+0x101/0x620 [ 3827.081962][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3827.081962][ T2629] net_rx_action+0x495/0xbe0 [ 3827.081962][ T2629] __do_softirq+0x1b5/0x7f6 [ 3827.081962][ T2629] [ 3827.083811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3827.083811][ T2629] netdev_get_by_index+0x5e/0x80 [ 3827.083811][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3827.083811][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3827.083811][ T2629] ip6_route_add+0x1c/0x140 [ 3827.083811][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3827.083811][ T2629] addrconf_add_dev+0xe2/0x170 [ 3827.083811][ T2629] inet6_addr_add+0x12f/0xa40 [ 3827.083811][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3827.083811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.083811][ T2629] netlink_rcv_skb+0x130/0x360 [ 3827.083811][ T2629] netlink_unicast+0x449/0x710 [ 3827.083811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3827.083811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3827.083811][ T2629] ___sys_sendmsg+0xee/0x170 [ 3827.083811][ T2629] __sys_sendmsg+0xcd/0x170 [ 3827.083811][ T2629] do_syscall_64+0xc6/0x1e0 [ 3827.083811][ T2629] [ 3827.086398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3827.086398][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3827.086398][ T2629] ipv6_find_idev+0x102/0x170 [ 3827.086398][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3827.086398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.086398][ T2629] netlink_rcv_skb+0x130/0x360 [ 3827.086398][ T2629] netlink_unicast+0x449/0x710 [ 3827.086398][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3827.086398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3827.086398][ T2629] ___sys_sendmsg+0xee/0x170 [ 3827.086398][ T2629] __sys_sendmsg+0xcd/0x170 [ 3827.086398][ T2629] do_syscall_64+0xc6/0x1e0 [ 3827.086398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.086398][ T2629] [ 3827.088134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3827.088134][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3827.088134][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3827.088134][ T2629] ipv6_find_idev+0x102/0x170 [ 3827.088134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3827.088134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.088134][ T2629] netlink_rcv_skb+0x130/0x360 [ 3827.088134][ T2629] netlink_unicast+0x449/0x710 [ 3827.088134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3827.088134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3827.088134][ T2629] ___sys_sendmsg+0xee/0x170 [ 3827.088134][ T2629] __sys_sendmsg+0xcd/0x170 [ 3827.088134][ T2629] do_syscall_64+0xc6/0x1e0 [ 3827.088134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.088134][ T2629] [ 3827.090030][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3827.090327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3827.090327][ T2629] dst_init+0x84/0x4a0 [ 3827.090327][ T2629] dst_alloc+0x97/0x150 [ 3827.090327][ T2629] ip6_dst_alloc+0x23/0x90 [ 3827.090327][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3827.090327][ T2629] ip6_pol_route+0x56f/0x840 [ 3827.090327][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3827.090327][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3827.090327][ T2629] fib6_rule_lookup+0x182/0x630 [ 3827.090327][ T2629] ip6_route_output_flags+0x259/0x480 [ 3827.090327][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3827.090327][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3827.090327][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3827.090327][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3827.090327][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3827.090327][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3827.090327][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3827.090327][ T2629] [ 3827.092679][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3827.092679][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3827.092679][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3827.092679][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3827.092679][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3827.092679][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3827.092679][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3827.092679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.092679][ T2629] netlink_rcv_skb+0x130/0x360 [ 3827.092679][ T2629] netlink_unicast+0x449/0x710 [ 3827.092679][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3827.092679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3827.092679][ T2629] ___sys_sendmsg+0xee/0x170 [ 3827.092679][ T2629] __sys_sendmsg+0xcd/0x170 [ 3827.092679][ T2629] do_syscall_64+0xc6/0x1e0 [ 3827.092679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.092679][ T2629] [ 3827.094835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3827.094835][ T2629] dst_init+0x84/0x4a0 [ 3827.094835][ T2629] dst_alloc+0x97/0x150 [ 3827.094835][ T2629] ip6_dst_alloc+0x23/0x90 [ 3827.094835][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3827.094835][ T2629] ip6_pol_route+0x56f/0x840 [ 3827.094835][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3827.094835][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3827.094835][ T2629] fib6_rule_lookup+0x182/0x630 [ 3827.094835][ T2629] ip6_route_output_flags+0x259/0x480 [ 3827.094835][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3827.094835][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3827.094835][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3827.094835][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3827.094835][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3827.094835][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3827.094835][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3827.094835][ T2629] [ 3827.097134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3827.097134][ T2629] netdev_get_by_index+0x5e/0x80 [ 3827.097134][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3827.097134][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3827.097134][ T2629] ip6_route_add+0x1c/0x140 [ 3827.097134][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3827.097134][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3827.097134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3827.097134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.097134][ T2629] netlink_rcv_skb+0x130/0x360 [ 3827.097134][ T2629] netlink_unicast+0x449/0x710 [ 3827.097134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3827.097134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3827.097134][ T2629] ___sys_sendmsg+0xee/0x170 [ 3827.097134][ T2629] __sys_sendmsg+0xcd/0x170 [ 3827.097134][ T2629] do_syscall_64+0xc6/0x1e0 [ 3827.097134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.097134][ T2629] [ 3827.099377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3827.099377][ T2629] netdev_get_by_index+0x5e/0x80 [ 3827.099377][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3827.099377][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3827.099377][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3827.099377][ T2629] ipv6_add_addr+0x411/0x2000 [ 3827.099377][ T2629] inet6_addr_add+0x30e/0xa40 [ 3827.099377][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3827.099377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.099377][ T2629] netlink_rcv_skb+0x130/0x360 [ 3827.099377][ T2629] netlink_unicast+0x449/0x710 [ 3827.099377][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3827.099377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3827.099377][ T2629] ___sys_sendmsg+0xee/0x170 [ 3827.099377][ T2629] __sys_sendmsg+0xcd/0x170 [ 3827.099377][ T2629] do_syscall_64+0xc6/0x1e0 [ 3827.099377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.099377][ T2629] [ 3827.101654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3827.101654][ T2629] netdev_get_by_index+0x5e/0x80 [ 3827.101654][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3827.101654][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3827.101654][ T2629] ip6_route_add+0x1c/0x140 [ 3827.101654][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3827.101654][ T2629] addrconf_add_dev+0xe2/0x170 [ 3827.101654][ T2629] inet6_addr_add+0x12f/0xa40 [ 3827.101654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3827.101654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.101654][ T2629] netlink_rcv_skb+0x130/0x360 [ 3827.101654][ T2629] netlink_unicast+0x449/0x710 [ 3827.101654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3827.101654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3827.101654][ T2629] ___sys_sendmsg+0xee/0x170 [ 3827.101654][ T2629] __sys_sendmsg+0xcd/0x170 [ 3827.101654][ T2629] do_syscall_64+0xc6/0x1e0 [ 3827.101654][ T2629] [ 3827.103881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3827.103881][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3827.103881][ T2629] ipv6_find_idev+0x102/0x170 [ 3827.103881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3827.103881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.103881][ T2629] netlink_rcv_skb+0x130/0x360 [ 3827.103881][ T2629] netlink_unicast+0x449/0x710 [ 3827.103881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3827.103881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3827.103881][ T2629] ___sys_sendmsg+0xee/0x170 [ 3827.103881][ T2629] __sys_sendmsg+0xcd/0x170 [ 3827.103881][ T2629] do_syscall_64+0xc6/0x1e0 [ 3827.103881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.103881][ T2629] [ 3827.105606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3827.105606][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3827.105606][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3827.105606][ T2629] ipv6_find_idev+0x102/0x170 [ 3827.105606][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3827.105606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.105606][ T2629] netlink_rcv_skb+0x130/0x360 [ 3827.105606][ T2629] netlink_unicast+0x449/0x710 [ 3827.105606][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3827.105606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3827.105606][ T2629] ___sys_sendmsg+0xee/0x170 [ 3827.105606][ T2629] __sys_sendmsg+0xcd/0x170 [ 3827.105606][ T2629] do_syscall_64+0xc6/0x1e0 [ 3827.105606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.105606][ T2629] [ 3836.287947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3836.288461][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3836.288461][ T10] netdev_get_by_index+0x5e/0x80 [ 3836.288461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3836.288461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3836.288461][ T10] ip6_route_add+0x1c/0x140 [ 3836.288461][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3836.288461][ T10] inet6_addr_add+0x4f8/0xa40 [ 3836.288461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3836.288461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3836.288461][ T10] netlink_rcv_skb+0x130/0x360 [ 3836.288461][ T10] netlink_unicast+0x449/0x710 [ 3836.288461][ T10] netlink_sendmsg+0x723/0xbe0 [ 3836.288461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3836.288461][ T10] ___sys_sendmsg+0xee/0x170 [ 3836.288461][ T10] __sys_sendmsg+0xcd/0x170 [ 3836.288461][ T10] do_syscall_64+0xc6/0x1e0 [ 3836.288461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3836.288461][ T10] [ 3836.290516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3836.290516][ T10] netdev_get_by_index+0x5e/0x80 [ 3836.290516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3836.290516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3836.290516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3836.290516][ T10] ipv6_add_addr+0x411/0x2000 [ 3836.290516][ T10] inet6_addr_add+0x30e/0xa40 [ 3836.290516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3836.290516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3836.290516][ T10] netlink_rcv_skb+0x130/0x360 [ 3836.290516][ T10] netlink_unicast+0x449/0x710 [ 3836.290516][ T10] netlink_sendmsg+0x723/0xbe0 [ 3836.290516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3836.290516][ T10] ___sys_sendmsg+0xee/0x170 [ 3836.290516][ T10] __sys_sendmsg+0xcd/0x170 [ 3836.290516][ T10] do_syscall_64+0xc6/0x1e0 [ 3836.290516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3836.290516][ T10] [ 3836.292529][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3836.292529][ T10] netdev_get_by_index+0x5e/0x80 [ 3836.292529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3836.292529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3836.292529][ T10] ip6_route_add+0x1c/0x140 [ 3836.292529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3836.292529][ T10] addrconf_add_dev+0xe2/0x170 [ 3836.292529][ T10] inet6_addr_add+0x12f/0xa40 [ 3836.292529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3836.292529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3836.292529][ T10] netlink_rcv_skb+0x130/0x360 [ 3836.292529][ T10] netlink_unicast+0x449/0x710 [ 3836.292529][ T10] netlink_sendmsg+0x723/0xbe0 [ 3836.292529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3836.292529][ T10] ___sys_sendmsg+0xee/0x170 [ 3836.292529][ T10] __sys_sendmsg+0xcd/0x170 [ 3836.292529][ T10] do_syscall_64+0xc6/0x1e0 [ 3836.292529][ T10] [ 3836.294489][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3836.294489][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3836.294489][ T10] ipv6_find_idev+0x102/0x170 [ 3836.294489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3836.294489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3836.294489][ T10] netlink_rcv_skb+0x130/0x360 [ 3836.294489][ T10] netlink_unicast+0x449/0x710 [ 3836.294489][ T10] netlink_sendmsg+0x723/0xbe0 [ 3836.294489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3836.294489][ T10] ___sys_sendmsg+0xee/0x170 [ 3836.294489][ T10] __sys_sendmsg+0xcd/0x170 [ 3836.294489][ T10] do_syscall_64+0xc6/0x1e0 [ 3836.294489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3836.294489][ T10] [ 3836.296024][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3836.296024][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3836.296024][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3836.296024][ T10] ipv6_find_idev+0x102/0x170 [ 3836.296024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3836.296024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3836.296024][ T10] netlink_rcv_skb+0x130/0x360 [ 3836.296024][ T10] netlink_unicast+0x449/0x710 [ 3836.296024][ T10] netlink_sendmsg+0x723/0xbe0 [ 3836.296024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3836.296024][ T10] ___sys_sendmsg+0xee/0x170 [ 3836.296024][ T10] __sys_sendmsg+0xcd/0x170 [ 3836.296024][ T10] do_syscall_64+0xc6/0x1e0 [ 3836.296024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3836.296024][ T10] [ 3836.297691][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3836.297957][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3836.297957][ T10] dst_init+0x84/0x4a0 [ 3836.297957][ T10] dst_alloc+0x97/0x150 [ 3836.297957][ T10] ip6_dst_alloc+0x23/0x90 [ 3836.297957][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3836.297957][ T10] ip6_pol_route+0x56f/0x840 [ 3836.297957][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3836.297957][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3836.297957][ T10] fib6_rule_lookup+0x182/0x630 [ 3836.297957][ T10] ip6_route_output_flags+0x259/0x480 [ 3836.297957][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3836.297957][ T10] icmp6_send+0x13dd/0x1b70 [ 3836.297957][ T10] ip6_link_failure+0x30/0x430 [ 3836.297957][ T10] ndisc_error_report+0x96/0x160 [ 3836.297957][ T10] neigh_invalidate+0x206/0x510 [ 3836.297957][ T10] neigh_timer_handler+0x984/0xf10 [ 3836.297957][ T10] call_timer_fn+0x170/0x430 [ 3836.297957][ T10] [ 3837.343845][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3837.344295][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3837.344295][ T2629] ___neigh_create+0x14b/0xf60 [ 3837.344295][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3837.344295][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3837.344295][ T2629] ip6_output+0x1f3/0x770 [ 3837.344295][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3837.344295][ T2629] mld_sendpack+0x62d/0xbc0 [ 3837.344295][ T2629] mld_ifc_work+0x32/0x1f0 [ 3837.344295][ T2629] process_one_work+0x84d/0x18a0 [ 3837.344295][ T2629] worker_thread+0x587/0xd30 [ 3837.344295][ T2629] kthread+0x28a/0x350 [ 3837.344295][ T2629] ret_from_fork+0x31/0x70 [ 3837.344295][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3837.344295][ T2629] [ 3837.346034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3837.346034][ T2629] dst_init+0x84/0x4a0 [ 3837.346034][ T2629] dst_alloc+0x97/0x150 [ 3837.346034][ T2629] ip6_dst_alloc+0x23/0x90 [ 3837.346034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3837.346034][ T2629] ip6_pol_route+0x56f/0x840 [ 3837.346034][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3837.346034][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3837.346034][ T2629] ipv6_rcv+0x1ad/0x810 [ 3837.346034][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3837.346034][ T2629] process_backlog+0x101/0x620 [ 3837.346034][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3837.346034][ T2629] net_rx_action+0x495/0xbe0 [ 3837.346034][ T2629] __do_softirq+0x1b5/0x7f6 [ 3837.346034][ T2629] [ 3837.347874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3837.347874][ T2629] netdev_get_by_index+0x5e/0x80 [ 3837.347874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3837.347874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3837.347874][ T2629] ip6_route_add+0x1c/0x140 [ 3837.347874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3837.347874][ T2629] addrconf_add_dev+0xe2/0x170 [ 3837.347874][ T2629] inet6_addr_add+0x12f/0xa40 [ 3837.347874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.347874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.347874][ T2629] netlink_rcv_skb+0x130/0x360 [ 3837.347874][ T2629] netlink_unicast+0x449/0x710 [ 3837.347874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3837.347874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3837.347874][ T2629] ___sys_sendmsg+0xee/0x170 [ 3837.347874][ T2629] __sys_sendmsg+0xcd/0x170 [ 3837.347874][ T2629] do_syscall_64+0xc6/0x1e0 [ 3837.347874][ T2629] [ 3837.350087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3837.350087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3837.350087][ T2629] ipv6_find_idev+0x102/0x170 [ 3837.350087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.350087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.350087][ T2629] netlink_rcv_skb+0x130/0x360 [ 3837.350087][ T2629] netlink_unicast+0x449/0x710 [ 3837.350087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3837.350087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3837.350087][ T2629] ___sys_sendmsg+0xee/0x170 [ 3837.350087][ T2629] __sys_sendmsg+0xcd/0x170 [ 3837.350087][ T2629] do_syscall_64+0xc6/0x1e0 [ 3837.350087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.350087][ T2629] [ 3837.351870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3837.351870][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3837.351870][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3837.351870][ T2629] ipv6_find_idev+0x102/0x170 [ 3837.351870][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.351870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.351870][ T2629] netlink_rcv_skb+0x130/0x360 [ 3837.351870][ T2629] netlink_unicast+0x449/0x710 [ 3837.351870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3837.351870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3837.351870][ T2629] ___sys_sendmsg+0xee/0x170 [ 3837.351870][ T2629] __sys_sendmsg+0xcd/0x170 [ 3837.351870][ T2629] do_syscall_64+0xc6/0x1e0 [ 3837.351870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.351870][ T2629] [ 3837.353745][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3837.354057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3837.354057][ T2629] dst_init+0x84/0x4a0 [ 3837.354057][ T2629] dst_alloc+0x97/0x150 [ 3837.354057][ T2629] ip6_dst_alloc+0x23/0x90 [ 3837.354057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3837.354057][ T2629] ip6_pol_route+0x56f/0x840 [ 3837.354057][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3837.354057][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3837.354057][ T2629] fib6_rule_lookup+0x182/0x630 [ 3837.354057][ T2629] ip6_route_output_flags+0x259/0x480 [ 3837.354057][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3837.354057][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3837.354057][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3837.354057][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3837.354057][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3837.354057][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3837.354057][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3837.354057][ T2629] [ 3837.356449][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3837.356449][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3837.356449][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3837.356449][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3837.356449][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3837.356449][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3837.356449][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3837.356449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.356449][ T2629] netlink_rcv_skb+0x130/0x360 [ 3837.356449][ T2629] netlink_unicast+0x449/0x710 [ 3837.356449][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3837.356449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3837.356449][ T2629] ___sys_sendmsg+0xee/0x170 [ 3837.356449][ T2629] __sys_sendmsg+0xcd/0x170 [ 3837.356449][ T2629] do_syscall_64+0xc6/0x1e0 [ 3837.356449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.356449][ T2629] [ 3837.358606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3837.358606][ T2629] dst_init+0x84/0x4a0 [ 3837.358606][ T2629] dst_alloc+0x97/0x150 [ 3837.358606][ T2629] ip6_dst_alloc+0x23/0x90 [ 3837.358606][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3837.358606][ T2629] ip6_pol_route+0x56f/0x840 [ 3837.358606][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3837.358606][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3837.358606][ T2629] fib6_rule_lookup+0x182/0x630 [ 3837.358606][ T2629] ip6_route_output_flags+0x259/0x480 [ 3837.358606][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3837.358606][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3837.358606][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3837.358606][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3837.358606][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3837.358606][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3837.358606][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3837.358606][ T2629] [ 3837.360928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3837.360928][ T2629] netdev_get_by_index+0x5e/0x80 [ 3837.360928][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3837.360928][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3837.360928][ T2629] ip6_route_add+0x1c/0x140 [ 3837.360928][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3837.360928][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3837.360928][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.360928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.360928][ T2629] netlink_rcv_skb+0x130/0x360 [ 3837.360928][ T2629] netlink_unicast+0x449/0x710 [ 3837.360928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3837.360928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3837.360928][ T2629] ___sys_sendmsg+0xee/0x170 [ 3837.360928][ T2629] __sys_sendmsg+0xcd/0x170 [ 3837.360928][ T2629] do_syscall_64+0xc6/0x1e0 [ 3837.360928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.360928][ T2629] [ 3837.363186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3837.363186][ T2629] netdev_get_by_index+0x5e/0x80 [ 3837.363186][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3837.363186][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3837.363186][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3837.363186][ T2629] ipv6_add_addr+0x411/0x2000 [ 3837.363186][ T2629] inet6_addr_add+0x30e/0xa40 [ 3837.363186][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.363186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.363186][ T2629] netlink_rcv_skb+0x130/0x360 [ 3837.363186][ T2629] netlink_unicast+0x449/0x710 [ 3837.363186][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3837.363186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3837.363186][ T2629] ___sys_sendmsg+0xee/0x170 [ 3837.363186][ T2629] __sys_sendmsg+0xcd/0x170 [ 3837.363186][ T2629] do_syscall_64+0xc6/0x1e0 [ 3837.363186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.363186][ T2629] [ 3837.365426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3837.365426][ T2629] netdev_get_by_index+0x5e/0x80 [ 3837.365426][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3837.365426][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3837.365426][ T2629] ip6_route_add+0x1c/0x140 [ 3837.365426][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3837.365426][ T2629] addrconf_add_dev+0xe2/0x170 [ 3837.365426][ T2629] inet6_addr_add+0x12f/0xa40 [ 3837.365426][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.365426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.365426][ T2629] netlink_rcv_skb+0x130/0x360 [ 3837.365426][ T2629] netlink_unicast+0x449/0x710 [ 3837.365426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3837.365426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3837.365426][ T2629] ___sys_sendmsg+0xee/0x170 [ 3837.365426][ T2629] __sys_sendmsg+0xcd/0x170 [ 3837.365426][ T2629] do_syscall_64+0xc6/0x1e0 [ 3837.365426][ T2629] [ 3837.367630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3837.367630][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3837.367630][ T2629] ipv6_find_idev+0x102/0x170 [ 3837.367630][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.367630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.367630][ T2629] netlink_rcv_skb+0x130/0x360 [ 3837.367630][ T2629] netlink_unicast+0x449/0x710 [ 3837.367630][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3837.367630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3837.367630][ T2629] ___sys_sendmsg+0xee/0x170 [ 3837.367630][ T2629] __sys_sendmsg+0xcd/0x170 [ 3837.367630][ T2629] do_syscall_64+0xc6/0x1e0 [ 3837.367630][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.367630][ T2629] [ 3837.369370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3837.369370][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3837.369370][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3837.369370][ T2629] ipv6_find_idev+0x102/0x170 [ 3837.369370][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.369370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.369370][ T2629] netlink_rcv_skb+0x130/0x360 [ 3837.369370][ T2629] netlink_unicast+0x449/0x710 [ 3837.369370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3837.369370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3837.369370][ T2629] ___sys_sendmsg+0xee/0x170 [ 3837.369370][ T2629] __sys_sendmsg+0xcd/0x170 [ 3837.369370][ T2629] do_syscall_64+0xc6/0x1e0 [ 3837.369370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.369370][ T2629] [ 3846.535938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3846.536297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3846.536297][ T10] netdev_get_by_index+0x5e/0x80 [ 3846.536297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3846.536297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3846.536297][ T10] ip6_route_add+0x1c/0x140 [ 3846.536297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3846.536297][ T10] inet6_addr_add+0x4f8/0xa40 [ 3846.536297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3846.536297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3846.536297][ T10] netlink_rcv_skb+0x130/0x360 [ 3846.536297][ T10] netlink_unicast+0x449/0x710 [ 3846.536297][ T10] netlink_sendmsg+0x723/0xbe0 [ 3846.536297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3846.536297][ T10] ___sys_sendmsg+0xee/0x170 [ 3846.536297][ T10] __sys_sendmsg+0xcd/0x170 [ 3846.536297][ T10] do_syscall_64+0xc6/0x1e0 [ 3846.536297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3846.536297][ T10] [ 3846.538393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3846.538393][ T10] netdev_get_by_index+0x5e/0x80 [ 3846.538393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3846.538393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3846.538393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3846.538393][ T10] ipv6_add_addr+0x411/0x2000 [ 3846.538393][ T10] inet6_addr_add+0x30e/0xa40 [ 3846.538393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3846.538393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3846.538393][ T10] netlink_rcv_skb+0x130/0x360 [ 3846.538393][ T10] netlink_unicast+0x449/0x710 [ 3846.538393][ T10] netlink_sendmsg+0x723/0xbe0 [ 3846.538393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3846.538393][ T10] ___sys_sendmsg+0xee/0x170 [ 3846.538393][ T10] __sys_sendmsg+0xcd/0x170 [ 3846.538393][ T10] do_syscall_64+0xc6/0x1e0 [ 3846.538393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3846.538393][ T10] [ 3846.540434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3846.540434][ T10] netdev_get_by_index+0x5e/0x80 [ 3846.540434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3846.540434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3846.540434][ T10] ip6_route_add+0x1c/0x140 [ 3846.540434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3846.540434][ T10] addrconf_add_dev+0xe2/0x170 [ 3846.540434][ T10] inet6_addr_add+0x12f/0xa40 [ 3846.540434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3846.540434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3846.540434][ T10] netlink_rcv_skb+0x130/0x360 [ 3846.540434][ T10] netlink_unicast+0x449/0x710 [ 3846.540434][ T10] netlink_sendmsg+0x723/0xbe0 [ 3846.540434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3846.540434][ T10] ___sys_sendmsg+0xee/0x170 [ 3846.540434][ T10] __sys_sendmsg+0xcd/0x170 [ 3846.540434][ T10] do_syscall_64+0xc6/0x1e0 [ 3846.540434][ T10] [ 3846.542427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3846.542427][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3846.542427][ T10] ipv6_find_idev+0x102/0x170 [ 3846.542427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3846.542427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3846.542427][ T10] netlink_rcv_skb+0x130/0x360 [ 3846.542427][ T10] netlink_unicast+0x449/0x710 [ 3846.542427][ T10] netlink_sendmsg+0x723/0xbe0 [ 3846.542427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3846.542427][ T10] ___sys_sendmsg+0xee/0x170 [ 3846.542427][ T10] __sys_sendmsg+0xcd/0x170 [ 3846.542427][ T10] do_syscall_64+0xc6/0x1e0 [ 3846.542427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3846.542427][ T10] [ 3846.543972][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3846.543972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3846.543972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3846.543972][ T10] ipv6_find_idev+0x102/0x170 [ 3846.543972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3846.543972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3846.543972][ T10] netlink_rcv_skb+0x130/0x360 [ 3846.543972][ T10] netlink_unicast+0x449/0x710 [ 3846.543972][ T10] netlink_sendmsg+0x723/0xbe0 [ 3846.543972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3846.543972][ T10] ___sys_sendmsg+0xee/0x170 [ 3846.543972][ T10] __sys_sendmsg+0xcd/0x170 [ 3846.543972][ T10] do_syscall_64+0xc6/0x1e0 [ 3846.543972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3846.543972][ T10] [ 3846.545751][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3846.546020][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3846.546020][ T10] dst_init+0x84/0x4a0 [ 3846.546020][ T10] dst_alloc+0x97/0x150 [ 3846.546020][ T10] ip6_dst_alloc+0x23/0x90 [ 3846.546020][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3846.546020][ T10] ip6_pol_route+0x56f/0x840 [ 3846.546020][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3846.546020][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3846.546020][ T10] fib6_rule_lookup+0x182/0x630 [ 3846.546020][ T10] ip6_route_output_flags+0x259/0x480 [ 3846.546020][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3846.546020][ T10] icmp6_send+0x13dd/0x1b70 [ 3846.546020][ T10] ip6_link_failure+0x30/0x430 [ 3846.546020][ T10] ndisc_error_report+0x96/0x160 [ 3846.546020][ T10] neigh_invalidate+0x206/0x510 [ 3846.546020][ T10] neigh_timer_handler+0x984/0xf10 [ 3846.546020][ T10] call_timer_fn+0x170/0x430 [ 3846.546020][ T10] [ 3847.447925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3847.448312][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3847.448312][ T2629] ___neigh_create+0x14b/0xf60 [ 3847.448312][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3847.448312][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3847.448312][ T2629] ip6_output+0x1f3/0x770 [ 3847.448312][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3847.448312][ T2629] mld_sendpack+0x62d/0xbc0 [ 3847.448312][ T2629] mld_ifc_work+0x32/0x1f0 [ 3847.448312][ T2629] process_one_work+0x84d/0x18a0 [ 3847.448312][ T2629] worker_thread+0x587/0xd30 [ 3847.448312][ T2629] kthread+0x28a/0x350 [ 3847.448312][ T2629] ret_from_fork+0x31/0x70 [ 3847.448312][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3847.448312][ T2629] [ 3847.450042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3847.450042][ T2629] dst_init+0x84/0x4a0 [ 3847.450042][ T2629] dst_alloc+0x97/0x150 [ 3847.450042][ T2629] ip6_dst_alloc+0x23/0x90 [ 3847.450042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3847.450042][ T2629] ip6_pol_route+0x56f/0x840 [ 3847.450042][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3847.450042][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3847.450042][ T2629] ipv6_rcv+0x1ad/0x810 [ 3847.450042][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3847.450042][ T2629] process_backlog+0x101/0x620 [ 3847.450042][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3847.450042][ T2629] net_rx_action+0x495/0xbe0 [ 3847.450042][ T2629] __do_softirq+0x1b5/0x7f6 [ 3847.450042][ T2629] [ 3847.451912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3847.451912][ T2629] netdev_get_by_index+0x5e/0x80 [ 3847.451912][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3847.451912][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3847.451912][ T2629] ip6_route_add+0x1c/0x140 [ 3847.451912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3847.451912][ T2629] addrconf_add_dev+0xe2/0x170 [ 3847.451912][ T2629] inet6_addr_add+0x12f/0xa40 [ 3847.451912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.451912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.451912][ T2629] netlink_rcv_skb+0x130/0x360 [ 3847.451912][ T2629] netlink_unicast+0x449/0x710 [ 3847.451912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3847.451912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3847.451912][ T2629] ___sys_sendmsg+0xee/0x170 [ 3847.451912][ T2629] __sys_sendmsg+0xcd/0x170 [ 3847.451912][ T2629] do_syscall_64+0xc6/0x1e0 [ 3847.451912][ T2629] [ 3847.454158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3847.454158][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3847.454158][ T2629] ipv6_find_idev+0x102/0x170 [ 3847.454158][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.454158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.454158][ T2629] netlink_rcv_skb+0x130/0x360 [ 3847.454158][ T2629] netlink_unicast+0x449/0x710 [ 3847.454158][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3847.454158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3847.454158][ T2629] ___sys_sendmsg+0xee/0x170 [ 3847.454158][ T2629] __sys_sendmsg+0xcd/0x170 [ 3847.454158][ T2629] do_syscall_64+0xc6/0x1e0 [ 3847.454158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.454158][ T2629] [ 3847.455886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3847.455886][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3847.455886][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3847.455886][ T2629] ipv6_find_idev+0x102/0x170 [ 3847.455886][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.455886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.455886][ T2629] netlink_rcv_skb+0x130/0x360 [ 3847.455886][ T2629] netlink_unicast+0x449/0x710 [ 3847.455886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3847.455886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3847.455886][ T2629] ___sys_sendmsg+0xee/0x170 [ 3847.455886][ T2629] __sys_sendmsg+0xcd/0x170 [ 3847.455886][ T2629] do_syscall_64+0xc6/0x1e0 [ 3847.455886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.455886][ T2629] [ 3847.457751][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3847.458061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3847.458061][ T2629] dst_init+0x84/0x4a0 [ 3847.458061][ T2629] dst_alloc+0x97/0x150 [ 3847.458061][ T2629] ip6_dst_alloc+0x23/0x90 [ 3847.458061][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3847.458061][ T2629] ip6_pol_route+0x56f/0x840 [ 3847.458061][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3847.458061][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3847.458061][ T2629] fib6_rule_lookup+0x182/0x630 [ 3847.458061][ T2629] ip6_route_output_flags+0x259/0x480 [ 3847.458061][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3847.458061][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3847.458061][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3847.458061][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3847.458061][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3847.458061][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3847.458061][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3847.458061][ T2629] [ 3847.460386][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3847.460386][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3847.460386][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3847.460386][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3847.460386][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3847.460386][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3847.460386][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3847.460386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.460386][ T2629] netlink_rcv_skb+0x130/0x360 [ 3847.460386][ T2629] netlink_unicast+0x449/0x710 [ 3847.460386][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3847.460386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3847.460386][ T2629] ___sys_sendmsg+0xee/0x170 [ 3847.460386][ T2629] __sys_sendmsg+0xcd/0x170 [ 3847.460386][ T2629] do_syscall_64+0xc6/0x1e0 [ 3847.460386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.460386][ T2629] [ 3847.462583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3847.462583][ T2629] dst_init+0x84/0x4a0 [ 3847.462583][ T2629] dst_alloc+0x97/0x150 [ 3847.462583][ T2629] ip6_dst_alloc+0x23/0x90 [ 3847.462583][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3847.462583][ T2629] ip6_pol_route+0x56f/0x840 [ 3847.462583][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3847.462583][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3847.462583][ T2629] fib6_rule_lookup+0x182/0x630 [ 3847.462583][ T2629] ip6_route_output_flags+0x259/0x480 [ 3847.462583][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3847.462583][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3847.462583][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3847.462583][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3847.462583][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3847.462583][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3847.462583][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3847.462583][ T2629] [ 3847.464905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3847.464905][ T2629] netdev_get_by_index+0x5e/0x80 [ 3847.464905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3847.464905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3847.464905][ T2629] ip6_route_add+0x1c/0x140 [ 3847.464905][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3847.464905][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3847.464905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.464905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.464905][ T2629] netlink_rcv_skb+0x130/0x360 [ 3847.464905][ T2629] netlink_unicast+0x449/0x710 [ 3847.464905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3847.464905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3847.464905][ T2629] ___sys_sendmsg+0xee/0x170 [ 3847.464905][ T2629] __sys_sendmsg+0xcd/0x170 [ 3847.464905][ T2629] do_syscall_64+0xc6/0x1e0 [ 3847.464905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.464905][ T2629] [ 3847.467191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3847.467191][ T2629] netdev_get_by_index+0x5e/0x80 [ 3847.467191][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3847.467191][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3847.467191][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3847.467191][ T2629] ipv6_add_addr+0x411/0x2000 [ 3847.467191][ T2629] inet6_addr_add+0x30e/0xa40 [ 3847.467191][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.467191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.467191][ T2629] netlink_rcv_skb+0x130/0x360 [ 3847.467191][ T2629] netlink_unicast+0x449/0x710 [ 3847.467191][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3847.467191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3847.467191][ T2629] ___sys_sendmsg+0xee/0x170 [ 3847.467191][ T2629] __sys_sendmsg+0xcd/0x170 [ 3847.467191][ T2629] do_syscall_64+0xc6/0x1e0 [ 3847.467191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.467191][ T2629] [ 3847.469460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3847.469460][ T2629] netdev_get_by_index+0x5e/0x80 [ 3847.469460][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3847.469460][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3847.469460][ T2629] ip6_route_add+0x1c/0x140 [ 3847.469460][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3847.469460][ T2629] addrconf_add_dev+0xe2/0x170 [ 3847.469460][ T2629] inet6_addr_add+0x12f/0xa40 [ 3847.469460][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.469460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.469460][ T2629] netlink_rcv_skb+0x130/0x360 [ 3847.469460][ T2629] netlink_unicast+0x449/0x710 [ 3847.469460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3847.469460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3847.469460][ T2629] ___sys_sendmsg+0xee/0x170 [ 3847.469460][ T2629] __sys_sendmsg+0xcd/0x170 [ 3847.469460][ T2629] do_syscall_64+0xc6/0x1e0 [ 3847.469460][ T2629] [ 3847.471680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3847.471680][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3847.471680][ T2629] ipv6_find_idev+0x102/0x170 [ 3847.471680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.471680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.471680][ T2629] netlink_rcv_skb+0x130/0x360 [ 3847.471680][ T2629] netlink_unicast+0x449/0x710 [ 3847.471680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3847.471680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3847.471680][ T2629] ___sys_sendmsg+0xee/0x170 [ 3847.471680][ T2629] __sys_sendmsg+0xcd/0x170 [ 3847.471680][ T2629] do_syscall_64+0xc6/0x1e0 [ 3847.471680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.471680][ T2629] [ 3847.473428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3847.473428][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3847.473428][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3847.473428][ T2629] ipv6_find_idev+0x102/0x170 [ 3847.473428][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.473428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.473428][ T2629] netlink_rcv_skb+0x130/0x360 [ 3847.473428][ T2629] netlink_unicast+0x449/0x710 [ 3847.473428][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3847.473428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3847.473428][ T2629] ___sys_sendmsg+0xee/0x170 [ 3847.473428][ T2629] __sys_sendmsg+0xcd/0x170 [ 3847.473428][ T2629] do_syscall_64+0xc6/0x1e0 [ 3847.473428][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.473428][ T2629] [ 3856.567882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3856.568255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3856.568255][ T10] netdev_get_by_index+0x5e/0x80 [ 3856.568255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3856.568255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3856.568255][ T10] ip6_route_add+0x1c/0x140 [ 3856.568255][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3856.568255][ T10] inet6_addr_add+0x4f8/0xa40 [ 3856.568255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3856.568255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3856.568255][ T10] netlink_rcv_skb+0x130/0x360 [ 3856.568255][ T10] netlink_unicast+0x449/0x710 [ 3856.568255][ T10] netlink_sendmsg+0x723/0xbe0 [ 3856.568255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3856.568255][ T10] ___sys_sendmsg+0xee/0x170 [ 3856.568255][ T10] __sys_sendmsg+0xcd/0x170 [ 3856.568255][ T10] do_syscall_64+0xc6/0x1e0 [ 3856.568255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3856.568255][ T10] [ 3856.570334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3856.570334][ T10] netdev_get_by_index+0x5e/0x80 [ 3856.570334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3856.570334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3856.570334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3856.570334][ T10] ipv6_add_addr+0x411/0x2000 [ 3856.570334][ T10] inet6_addr_add+0x30e/0xa40 [ 3856.570334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3856.570334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3856.570334][ T10] netlink_rcv_skb+0x130/0x360 [ 3856.570334][ T10] netlink_unicast+0x449/0x710 [ 3856.570334][ T10] netlink_sendmsg+0x723/0xbe0 [ 3856.570334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3856.570334][ T10] ___sys_sendmsg+0xee/0x170 [ 3856.570334][ T10] __sys_sendmsg+0xcd/0x170 [ 3856.570334][ T10] do_syscall_64+0xc6/0x1e0 [ 3856.570334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3856.570334][ T10] [ 3856.572360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3856.572360][ T10] netdev_get_by_index+0x5e/0x80 [ 3856.572360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3856.572360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3856.572360][ T10] ip6_route_add+0x1c/0x140 [ 3856.572360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3856.572360][ T10] addrconf_add_dev+0xe2/0x170 [ 3856.572360][ T10] inet6_addr_add+0x12f/0xa40 [ 3856.572360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3856.572360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3856.572360][ T10] netlink_rcv_skb+0x130/0x360 [ 3856.572360][ T10] netlink_unicast+0x449/0x710 [ 3856.572360][ T10] netlink_sendmsg+0x723/0xbe0 [ 3856.572360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3856.572360][ T10] ___sys_sendmsg+0xee/0x170 [ 3856.572360][ T10] __sys_sendmsg+0xcd/0x170 [ 3856.572360][ T10] do_syscall_64+0xc6/0x1e0 [ 3856.572360][ T10] [ 3856.574359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3856.574359][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3856.574359][ T10] ipv6_find_idev+0x102/0x170 [ 3856.574359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3856.574359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3856.574359][ T10] netlink_rcv_skb+0x130/0x360 [ 3856.574359][ T10] netlink_unicast+0x449/0x710 [ 3856.574359][ T10] netlink_sendmsg+0x723/0xbe0 [ 3856.574359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3856.574359][ T10] ___sys_sendmsg+0xee/0x170 [ 3856.574359][ T10] __sys_sendmsg+0xcd/0x170 [ 3856.574359][ T10] do_syscall_64+0xc6/0x1e0 [ 3856.574359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3856.574359][ T10] [ 3856.575908][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3856.575908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3856.575908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3856.575908][ T10] ipv6_find_idev+0x102/0x170 [ 3856.575908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3856.575908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3856.575908][ T10] netlink_rcv_skb+0x130/0x360 [ 3856.575908][ T10] netlink_unicast+0x449/0x710 [ 3856.575908][ T10] netlink_sendmsg+0x723/0xbe0 [ 3856.575908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3856.575908][ T10] ___sys_sendmsg+0xee/0x170 [ 3856.575908][ T10] __sys_sendmsg+0xcd/0x170 [ 3856.575908][ T10] do_syscall_64+0xc6/0x1e0 [ 3856.575908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3856.575908][ T10] [ 3856.577613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3856.577883][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3856.577883][ T10] dst_init+0x84/0x4a0 [ 3856.577883][ T10] dst_alloc+0x97/0x150 [ 3856.577883][ T10] ip6_dst_alloc+0x23/0x90 [ 3856.577883][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3856.577883][ T10] ip6_pol_route+0x56f/0x840 [ 3856.577883][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3856.577883][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3856.577883][ T10] fib6_rule_lookup+0x182/0x630 [ 3856.577883][ T10] ip6_route_output_flags+0x259/0x480 [ 3856.577883][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3856.577883][ T10] icmp6_send+0x13dd/0x1b70 [ 3856.577883][ T10] ip6_link_failure+0x30/0x430 [ 3856.577883][ T10] ndisc_error_report+0x96/0x160 [ 3856.577883][ T10] neigh_invalidate+0x206/0x510 [ 3856.577883][ T10] neigh_timer_handler+0x984/0xf10 [ 3856.577883][ T10] call_timer_fn+0x170/0x430 [ 3856.577883][ T10] [ 3857.591927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3857.592354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3857.592354][ T2629] ___neigh_create+0x14b/0xf60 [ 3857.592354][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3857.592354][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3857.592354][ T2629] ip6_output+0x1f3/0x770 [ 3857.592354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3857.592354][ T2629] mld_sendpack+0x62d/0xbc0 [ 3857.592354][ T2629] mld_ifc_work+0x32/0x1f0 [ 3857.592354][ T2629] process_one_work+0x84d/0x18a0 [ 3857.592354][ T2629] worker_thread+0x587/0xd30 [ 3857.592354][ T2629] kthread+0x28a/0x350 [ 3857.592354][ T2629] ret_from_fork+0x31/0x70 [ 3857.592354][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3857.592354][ T2629] [ 3857.594055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3857.594055][ T2629] dst_init+0x84/0x4a0 [ 3857.594055][ T2629] dst_alloc+0x97/0x150 [ 3857.594055][ T2629] ip6_dst_alloc+0x23/0x90 [ 3857.594055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3857.594055][ T2629] ip6_pol_route+0x56f/0x840 [ 3857.594055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3857.594055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3857.594055][ T2629] ipv6_rcv+0x1ad/0x810 [ 3857.594055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3857.594055][ T2629] process_backlog+0x101/0x620 [ 3857.594055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3857.594055][ T2629] net_rx_action+0x495/0xbe0 [ 3857.594055][ T2629] __do_softirq+0x1b5/0x7f6 [ 3857.594055][ T2629] [ 3857.595979][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3857.595979][ T2629] netdev_get_by_index+0x5e/0x80 [ 3857.595979][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3857.595979][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3857.595979][ T2629] ip6_route_add+0x1c/0x140 [ 3857.595979][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3857.595979][ T2629] addrconf_add_dev+0xe2/0x170 [ 3857.595979][ T2629] inet6_addr_add+0x12f/0xa40 [ 3857.595979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.595979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.595979][ T2629] netlink_rcv_skb+0x130/0x360 [ 3857.595979][ T2629] netlink_unicast+0x449/0x710 [ 3857.595979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3857.595979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3857.595979][ T2629] ___sys_sendmsg+0xee/0x170 [ 3857.595979][ T2629] __sys_sendmsg+0xcd/0x170 [ 3857.595979][ T2629] do_syscall_64+0xc6/0x1e0 [ 3857.595979][ T2629] [ 3857.598186][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3857.598186][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3857.598186][ T2629] ipv6_find_idev+0x102/0x170 [ 3857.598186][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.598186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.598186][ T2629] netlink_rcv_skb+0x130/0x360 [ 3857.598186][ T2629] netlink_unicast+0x449/0x710 [ 3857.598186][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3857.598186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3857.598186][ T2629] ___sys_sendmsg+0xee/0x170 [ 3857.598186][ T2629] __sys_sendmsg+0xcd/0x170 [ 3857.598186][ T2629] do_syscall_64+0xc6/0x1e0 [ 3857.598186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.598186][ T2629] [ 3857.599909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3857.599909][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3857.599909][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3857.599909][ T2629] ipv6_find_idev+0x102/0x170 [ 3857.599909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.599909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.599909][ T2629] netlink_rcv_skb+0x130/0x360 [ 3857.599909][ T2629] netlink_unicast+0x449/0x710 [ 3857.599909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3857.599909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3857.599909][ T2629] ___sys_sendmsg+0xee/0x170 [ 3857.599909][ T2629] __sys_sendmsg+0xcd/0x170 [ 3857.599909][ T2629] do_syscall_64+0xc6/0x1e0 [ 3857.599909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.599909][ T2629] [ 3857.601807][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3857.602100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3857.602100][ T2629] dst_init+0x84/0x4a0 [ 3857.602100][ T2629] dst_alloc+0x97/0x150 [ 3857.602100][ T2629] ip6_dst_alloc+0x23/0x90 [ 3857.602100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3857.602100][ T2629] ip6_pol_route+0x56f/0x840 [ 3857.602100][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3857.602100][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3857.602100][ T2629] fib6_rule_lookup+0x182/0x630 [ 3857.602100][ T2629] ip6_route_output_flags+0x259/0x480 [ 3857.602100][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3857.602100][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3857.602100][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3857.602100][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3857.602100][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3857.602100][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3857.602100][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3857.602100][ T2629] [ 3857.604452][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3857.604452][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3857.604452][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3857.604452][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3857.604452][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3857.604452][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3857.604452][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3857.604452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.604452][ T2629] netlink_rcv_skb+0x130/0x360 [ 3857.604452][ T2629] netlink_unicast+0x449/0x710 [ 3857.604452][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3857.604452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3857.604452][ T2629] ___sys_sendmsg+0xee/0x170 [ 3857.604452][ T2629] __sys_sendmsg+0xcd/0x170 [ 3857.604452][ T2629] do_syscall_64+0xc6/0x1e0 [ 3857.604452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.604452][ T2629] [ 3857.606626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3857.606626][ T2629] dst_init+0x84/0x4a0 [ 3857.606626][ T2629] dst_alloc+0x97/0x150 [ 3857.606626][ T2629] ip6_dst_alloc+0x23/0x90 [ 3857.606626][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3857.606626][ T2629] ip6_pol_route+0x56f/0x840 [ 3857.606626][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3857.606626][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3857.606626][ T2629] fib6_rule_lookup+0x182/0x630 [ 3857.606626][ T2629] ip6_route_output_flags+0x259/0x480 [ 3857.606626][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3857.606626][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3857.606626][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3857.606626][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3857.606626][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3857.606626][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3857.606626][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3857.606626][ T2629] [ 3857.608960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3857.608960][ T2629] netdev_get_by_index+0x5e/0x80 [ 3857.608960][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3857.608960][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3857.608960][ T2629] ip6_route_add+0x1c/0x140 [ 3857.608960][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3857.608960][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3857.608960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.608960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.608960][ T2629] netlink_rcv_skb+0x130/0x360 [ 3857.608960][ T2629] netlink_unicast+0x449/0x710 [ 3857.608960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3857.608960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3857.608960][ T2629] ___sys_sendmsg+0xee/0x170 [ 3857.608960][ T2629] __sys_sendmsg+0xcd/0x170 [ 3857.608960][ T2629] do_syscall_64+0xc6/0x1e0 [ 3857.608960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.608960][ T2629] [ 3857.611209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3857.611209][ T2629] netdev_get_by_index+0x5e/0x80 [ 3857.611209][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3857.611209][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3857.611209][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3857.611209][ T2629] ipv6_add_addr+0x411/0x2000 [ 3857.611209][ T2629] inet6_addr_add+0x30e/0xa40 [ 3857.611209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.611209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.611209][ T2629] netlink_rcv_skb+0x130/0x360 [ 3857.611209][ T2629] netlink_unicast+0x449/0x710 [ 3857.611209][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3857.611209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3857.611209][ T2629] ___sys_sendmsg+0xee/0x170 [ 3857.611209][ T2629] __sys_sendmsg+0xcd/0x170 [ 3857.611209][ T2629] do_syscall_64+0xc6/0x1e0 [ 3857.611209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.611209][ T2629] [ 3857.613455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3857.613455][ T2629] netdev_get_by_index+0x5e/0x80 [ 3857.613455][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3857.613455][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3857.613455][ T2629] ip6_route_add+0x1c/0x140 [ 3857.613455][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3857.613455][ T2629] addrconf_add_dev+0xe2/0x170 [ 3857.613455][ T2629] inet6_addr_add+0x12f/0xa40 [ 3857.613455][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.613455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.613455][ T2629] netlink_rcv_skb+0x130/0x360 [ 3857.613455][ T2629] netlink_unicast+0x449/0x710 [ 3857.613455][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3857.613455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3857.613455][ T2629] ___sys_sendmsg+0xee/0x170 [ 3857.613455][ T2629] __sys_sendmsg+0xcd/0x170 [ 3857.613455][ T2629] do_syscall_64+0xc6/0x1e0 [ 3857.613455][ T2629] [ 3857.615712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3857.615712][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3857.615712][ T2629] ipv6_find_idev+0x102/0x170 [ 3857.615712][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.615712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.615712][ T2629] netlink_rcv_skb+0x130/0x360 [ 3857.615712][ T2629] netlink_unicast+0x449/0x710 [ 3857.615712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3857.615712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3857.615712][ T2629] ___sys_sendmsg+0xee/0x170 [ 3857.615712][ T2629] __sys_sendmsg+0xcd/0x170 [ 3857.615712][ T2629] do_syscall_64+0xc6/0x1e0 [ 3857.615712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.615712][ T2629] [ 3857.617431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3857.617431][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3857.617431][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3857.617431][ T2629] ipv6_find_idev+0x102/0x170 [ 3857.617431][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.617431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.617431][ T2629] netlink_rcv_skb+0x130/0x360 [ 3857.617431][ T2629] netlink_unicast+0x449/0x710 [ 3857.617431][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3857.617431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3857.617431][ T2629] ___sys_sendmsg+0xee/0x170 [ 3857.617431][ T2629] __sys_sendmsg+0xcd/0x170 [ 3857.617431][ T2629] do_syscall_64+0xc6/0x1e0 [ 3857.617431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.617431][ T2629] [ 3866.591874][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3866.592251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3866.592251][ T10] netdev_get_by_index+0x5e/0x80 [ 3866.592251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3866.592251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3866.592251][ T10] ip6_route_add+0x1c/0x140 [ 3866.592251][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3866.592251][ T10] inet6_addr_add+0x4f8/0xa40 [ 3866.592251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3866.592251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3866.592251][ T10] netlink_rcv_skb+0x130/0x360 [ 3866.592251][ T10] netlink_unicast+0x449/0x710 [ 3866.592251][ T10] netlink_sendmsg+0x723/0xbe0 [ 3866.592251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3866.592251][ T10] ___sys_sendmsg+0xee/0x170 [ 3866.592251][ T10] __sys_sendmsg+0xcd/0x170 [ 3866.592251][ T10] do_syscall_64+0xc6/0x1e0 [ 3866.592251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3866.592251][ T10] [ 3866.594486][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3866.594486][ T10] netdev_get_by_index+0x5e/0x80 [ 3866.594486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3866.594486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3866.594486][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3866.594486][ T10] ipv6_add_addr+0x411/0x2000 [ 3866.594486][ T10] inet6_addr_add+0x30e/0xa40 [ 3866.594486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3866.594486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3866.594486][ T10] netlink_rcv_skb+0x130/0x360 [ 3866.594486][ T10] netlink_unicast+0x449/0x710 [ 3866.594486][ T10] netlink_sendmsg+0x723/0xbe0 [ 3866.594486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3866.594486][ T10] ___sys_sendmsg+0xee/0x170 [ 3866.594486][ T10] __sys_sendmsg+0xcd/0x170 [ 3866.594486][ T10] do_syscall_64+0xc6/0x1e0 [ 3866.594486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3866.594486][ T10] [ 3866.596689][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3866.596689][ T10] netdev_get_by_index+0x5e/0x80 [ 3866.596689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3866.596689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3866.596689][ T10] ip6_route_add+0x1c/0x140 [ 3866.596689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3866.596689][ T10] addrconf_add_dev+0xe2/0x170 [ 3866.596689][ T10] inet6_addr_add+0x12f/0xa40 [ 3866.596689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3866.596689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3866.596689][ T10] netlink_rcv_skb+0x130/0x360 [ 3866.596689][ T10] netlink_unicast+0x449/0x710 [ 3866.596689][ T10] netlink_sendmsg+0x723/0xbe0 [ 3866.596689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3866.596689][ T10] ___sys_sendmsg+0xee/0x170 [ 3866.596689][ T10] __sys_sendmsg+0xcd/0x170 [ 3866.596689][ T10] do_syscall_64+0xc6/0x1e0 [ 3866.596689][ T10] [ 3866.598857][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3866.598857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3866.598857][ T10] ipv6_find_idev+0x102/0x170 [ 3866.598857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3866.598857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3866.598857][ T10] netlink_rcv_skb+0x130/0x360 [ 3866.598857][ T10] netlink_unicast+0x449/0x710 [ 3866.598857][ T10] netlink_sendmsg+0x723/0xbe0 [ 3866.598857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3866.598857][ T10] ___sys_sendmsg+0xee/0x170 [ 3866.598857][ T10] __sys_sendmsg+0xcd/0x170 [ 3866.598857][ T10] do_syscall_64+0xc6/0x1e0 [ 3866.598857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3866.598857][ T10] [ 3866.600524][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3866.600524][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3866.600524][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3866.600524][ T10] ipv6_find_idev+0x102/0x170 [ 3866.600524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3866.600524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3866.600524][ T10] netlink_rcv_skb+0x130/0x360 [ 3866.600524][ T10] netlink_unicast+0x449/0x710 [ 3866.600524][ T10] netlink_sendmsg+0x723/0xbe0 [ 3866.600524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3866.600524][ T10] ___sys_sendmsg+0xee/0x170 [ 3866.600524][ T10] __sys_sendmsg+0xcd/0x170 [ 3866.600524][ T10] do_syscall_64+0xc6/0x1e0 [ 3866.600524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3866.600524][ T10] [ 3866.602332][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3866.602594][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3866.602594][ T10] dst_init+0x84/0x4a0 [ 3866.602594][ T10] dst_alloc+0x97/0x150 [ 3866.602594][ T10] ip6_dst_alloc+0x23/0x90 [ 3866.602594][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3866.602594][ T10] ip6_pol_route+0x56f/0x840 [ 3866.602594][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3866.602594][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3866.602594][ T10] fib6_rule_lookup+0x182/0x630 [ 3866.602594][ T10] ip6_route_output_flags+0x259/0x480 [ 3866.602594][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3866.602594][ T10] icmp6_send+0x13dd/0x1b70 [ 3866.602594][ T10] ip6_link_failure+0x30/0x430 [ 3866.602594][ T10] ndisc_error_report+0x96/0x160 [ 3866.602594][ T10] neigh_invalidate+0x206/0x510 [ 3866.602594][ T10] neigh_timer_handler+0x984/0xf10 [ 3866.602594][ T10] call_timer_fn+0x170/0x430 [ 3866.602594][ T10] [ 3867.871893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3867.872297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3867.872297][ T2629] ___neigh_create+0x14b/0xf60 [ 3867.872297][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3867.872297][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3867.872297][ T2629] ip6_output+0x1f3/0x770 [ 3867.872297][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3867.872297][ T2629] mld_sendpack+0x62d/0xbc0 [ 3867.872297][ T2629] mld_ifc_work+0x32/0x1f0 [ 3867.872297][ T2629] process_one_work+0x84d/0x18a0 [ 3867.872297][ T2629] worker_thread+0x587/0xd30 [ 3867.872297][ T2629] kthread+0x28a/0x350 [ 3867.872297][ T2629] ret_from_fork+0x31/0x70 [ 3867.872297][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3867.872297][ T2629] [ 3867.874156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3867.874156][ T2629] dst_init+0x84/0x4a0 [ 3867.874156][ T2629] dst_alloc+0x97/0x150 [ 3867.874156][ T2629] ip6_dst_alloc+0x23/0x90 [ 3867.874156][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3867.874156][ T2629] ip6_pol_route+0x56f/0x840 [ 3867.874156][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3867.874156][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3867.874156][ T2629] ipv6_rcv+0x1ad/0x810 [ 3867.874156][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3867.874156][ T2629] process_backlog+0x101/0x620 [ 3867.874156][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3867.874156][ T2629] net_rx_action+0x495/0xbe0 [ 3867.874156][ T2629] __do_softirq+0x1b5/0x7f6 [ 3867.874156][ T2629] [ 3867.876177][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3867.876177][ T2629] netdev_get_by_index+0x5e/0x80 [ 3867.876177][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3867.876177][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3867.876177][ T2629] ip6_route_add+0x1c/0x140 [ 3867.876177][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3867.876177][ T2629] addrconf_add_dev+0xe2/0x170 [ 3867.876177][ T2629] inet6_addr_add+0x12f/0xa40 [ 3867.876177][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.876177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.876177][ T2629] netlink_rcv_skb+0x130/0x360 [ 3867.876177][ T2629] netlink_unicast+0x449/0x710 [ 3867.876177][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3867.876177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3867.876177][ T2629] ___sys_sendmsg+0xee/0x170 [ 3867.876177][ T2629] __sys_sendmsg+0xcd/0x170 [ 3867.876177][ T2629] do_syscall_64+0xc6/0x1e0 [ 3867.876177][ T2629] [ 3867.879177][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3867.879177][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3867.879177][ T2629] ipv6_find_idev+0x102/0x170 [ 3867.879177][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.879177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.879177][ T2629] netlink_rcv_skb+0x130/0x360 [ 3867.879177][ T2629] netlink_unicast+0x449/0x710 [ 3867.879177][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3867.879177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3867.879177][ T2629] ___sys_sendmsg+0xee/0x170 [ 3867.879177][ T2629] __sys_sendmsg+0xcd/0x170 [ 3867.879177][ T2629] do_syscall_64+0xc6/0x1e0 [ 3867.879177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.879177][ T2629] [ 3867.881073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3867.881073][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3867.881073][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3867.881073][ T2629] ipv6_find_idev+0x102/0x170 [ 3867.881073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.881073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.881073][ T2629] netlink_rcv_skb+0x130/0x360 [ 3867.881073][ T2629] netlink_unicast+0x449/0x710 [ 3867.881073][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3867.881073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3867.881073][ T2629] ___sys_sendmsg+0xee/0x170 [ 3867.881073][ T2629] __sys_sendmsg+0xcd/0x170 [ 3867.881073][ T2629] do_syscall_64+0xc6/0x1e0 [ 3867.881073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.881073][ T2629] [ 3867.883098][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3867.883410][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3867.883410][ T2629] dst_init+0x84/0x4a0 [ 3867.883410][ T2629] dst_alloc+0x97/0x150 [ 3867.883410][ T2629] ip6_dst_alloc+0x23/0x90 [ 3867.883410][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3867.883410][ T2629] ip6_pol_route+0x56f/0x840 [ 3867.883410][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3867.883410][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3867.883410][ T2629] fib6_rule_lookup+0x182/0x630 [ 3867.883410][ T2629] ip6_route_output_flags+0x259/0x480 [ 3867.883410][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3867.883410][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3867.883410][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3867.883410][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3867.883410][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3867.883410][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3867.883410][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3867.883410][ T2629] [ 3867.885914][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3867.885914][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3867.885914][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3867.885914][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3867.885914][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3867.885914][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3867.885914][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3867.885914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.885914][ T2629] netlink_rcv_skb+0x130/0x360 [ 3867.885914][ T2629] netlink_unicast+0x449/0x710 [ 3867.885914][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3867.885914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3867.885914][ T2629] ___sys_sendmsg+0xee/0x170 [ 3867.885914][ T2629] __sys_sendmsg+0xcd/0x170 [ 3867.885914][ T2629] do_syscall_64+0xc6/0x1e0 [ 3867.885914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.885914][ T2629] [ 3867.888226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3867.888226][ T2629] dst_init+0x84/0x4a0 [ 3867.888226][ T2629] dst_alloc+0x97/0x150 [ 3867.888226][ T2629] ip6_dst_alloc+0x23/0x90 [ 3867.888226][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3867.888226][ T2629] ip6_pol_route+0x56f/0x840 [ 3867.888226][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3867.888226][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3867.888226][ T2629] fib6_rule_lookup+0x182/0x630 [ 3867.888226][ T2629] ip6_route_output_flags+0x259/0x480 [ 3867.888226][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3867.888226][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3867.888226][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3867.888226][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3867.888226][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3867.888226][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3867.888226][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3867.888226][ T2629] [ 3867.890688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3867.890688][ T2629] netdev_get_by_index+0x5e/0x80 [ 3867.890688][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3867.890688][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3867.890688][ T2629] ip6_route_add+0x1c/0x140 [ 3867.890688][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3867.890688][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3867.890688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.890688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.890688][ T2629] netlink_rcv_skb+0x130/0x360 [ 3867.890688][ T2629] netlink_unicast+0x449/0x710 [ 3867.890688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3867.890688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3867.890688][ T2629] ___sys_sendmsg+0xee/0x170 [ 3867.890688][ T2629] __sys_sendmsg+0xcd/0x170 [ 3867.890688][ T2629] do_syscall_64+0xc6/0x1e0 [ 3867.890688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.890688][ T2629] [ 3867.893125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3867.893125][ T2629] netdev_get_by_index+0x5e/0x80 [ 3867.893125][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3867.893125][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3867.893125][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3867.893125][ T2629] ipv6_add_addr+0x411/0x2000 [ 3867.893125][ T2629] inet6_addr_add+0x30e/0xa40 [ 3867.893125][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.893125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.893125][ T2629] netlink_rcv_skb+0x130/0x360 [ 3867.893125][ T2629] netlink_unicast+0x449/0x710 [ 3867.893125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3867.893125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3867.893125][ T2629] ___sys_sendmsg+0xee/0x170 [ 3867.893125][ T2629] __sys_sendmsg+0xcd/0x170 [ 3867.893125][ T2629] do_syscall_64+0xc6/0x1e0 [ 3867.893125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.893125][ T2629] [ 3867.895548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3867.895548][ T2629] netdev_get_by_index+0x5e/0x80 [ 3867.895548][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3867.895548][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3867.895548][ T2629] ip6_route_add+0x1c/0x140 [ 3867.895548][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3867.895548][ T2629] addrconf_add_dev+0xe2/0x170 [ 3867.895548][ T2629] inet6_addr_add+0x12f/0xa40 [ 3867.895548][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.895548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.895548][ T2629] netlink_rcv_skb+0x130/0x360 [ 3867.895548][ T2629] netlink_unicast+0x449/0x710 [ 3867.895548][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3867.895548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3867.895548][ T2629] ___sys_sendmsg+0xee/0x170 [ 3867.895548][ T2629] __sys_sendmsg+0xcd/0x170 [ 3867.895548][ T2629] do_syscall_64+0xc6/0x1e0 [ 3867.895548][ T2629] [ 3867.897935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3867.897935][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3867.897935][ T2629] ipv6_find_idev+0x102/0x170 [ 3867.897935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.897935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.897935][ T2629] netlink_rcv_skb+0x130/0x360 [ 3867.897935][ T2629] netlink_unicast+0x449/0x710 [ 3867.897935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3867.897935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3867.897935][ T2629] ___sys_sendmsg+0xee/0x170 [ 3867.897935][ T2629] __sys_sendmsg+0xcd/0x170 [ 3867.897935][ T2629] do_syscall_64+0xc6/0x1e0 [ 3867.897935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.897935][ T2629] [ 3867.899814][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3867.899814][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3867.899814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3867.899814][ T2629] ipv6_find_idev+0x102/0x170 [ 3867.899814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.899814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.899814][ T2629] netlink_rcv_skb+0x130/0x360 [ 3867.899814][ T2629] netlink_unicast+0x449/0x710 [ 3867.899814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3867.899814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3867.899814][ T2629] ___sys_sendmsg+0xee/0x170 [ 3867.899814][ T2629] __sys_sendmsg+0xcd/0x170 [ 3867.899814][ T2629] do_syscall_64+0xc6/0x1e0 [ 3867.899814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.899814][ T2629] [ 3876.855871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3876.856267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3876.856267][ T10] netdev_get_by_index+0x5e/0x80 [ 3876.856267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3876.856267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3876.856267][ T10] ip6_route_add+0x1c/0x140 [ 3876.856267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3876.856267][ T10] inet6_addr_add+0x4f8/0xa40 [ 3876.856267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3876.856267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3876.856267][ T10] netlink_rcv_skb+0x130/0x360 [ 3876.856267][ T10] netlink_unicast+0x449/0x710 [ 3876.856267][ T10] netlink_sendmsg+0x723/0xbe0 [ 3876.856267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3876.856267][ T10] ___sys_sendmsg+0xee/0x170 [ 3876.856267][ T10] __sys_sendmsg+0xcd/0x170 [ 3876.856267][ T10] do_syscall_64+0xc6/0x1e0 [ 3876.856267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3876.856267][ T10] [ 3876.858624][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3876.858624][ T10] netdev_get_by_index+0x5e/0x80 [ 3876.858624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3876.858624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3876.858624][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3876.858624][ T10] ipv6_add_addr+0x411/0x2000 [ 3876.858624][ T10] inet6_addr_add+0x30e/0xa40 [ 3876.858624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3876.858624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3876.858624][ T10] netlink_rcv_skb+0x130/0x360 [ 3876.858624][ T10] netlink_unicast+0x449/0x710 [ 3876.858624][ T10] netlink_sendmsg+0x723/0xbe0 [ 3876.858624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3876.858624][ T10] ___sys_sendmsg+0xee/0x170 [ 3876.858624][ T10] __sys_sendmsg+0xcd/0x170 [ 3876.858624][ T10] do_syscall_64+0xc6/0x1e0 [ 3876.858624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3876.858624][ T10] [ 3876.860928][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3876.860928][ T10] netdev_get_by_index+0x5e/0x80 [ 3876.860928][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3876.860928][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3876.860928][ T10] ip6_route_add+0x1c/0x140 [ 3876.860928][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3876.860928][ T10] addrconf_add_dev+0xe2/0x170 [ 3876.860928][ T10] inet6_addr_add+0x12f/0xa40 [ 3876.860928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3876.860928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3876.860928][ T10] netlink_rcv_skb+0x130/0x360 [ 3876.860928][ T10] netlink_unicast+0x449/0x710 [ 3876.860928][ T10] netlink_sendmsg+0x723/0xbe0 [ 3876.860928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3876.860928][ T10] ___sys_sendmsg+0xee/0x170 [ 3876.860928][ T10] __sys_sendmsg+0xcd/0x170 [ 3876.860928][ T10] do_syscall_64+0xc6/0x1e0 [ 3876.860928][ T10] [ 3876.863207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3876.863207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3876.863207][ T10] ipv6_find_idev+0x102/0x170 [ 3876.863207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3876.863207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3876.863207][ T10] netlink_rcv_skb+0x130/0x360 [ 3876.863207][ T10] netlink_unicast+0x449/0x710 [ 3876.863207][ T10] netlink_sendmsg+0x723/0xbe0 [ 3876.863207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3876.863207][ T10] ___sys_sendmsg+0xee/0x170 [ 3876.863207][ T10] __sys_sendmsg+0xcd/0x170 [ 3876.863207][ T10] do_syscall_64+0xc6/0x1e0 [ 3876.863207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3876.863207][ T10] [ 3876.865000][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3876.865000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3876.865000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3876.865000][ T10] ipv6_find_idev+0x102/0x170 [ 3876.865000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3876.865000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3876.865000][ T10] netlink_rcv_skb+0x130/0x360 [ 3876.865000][ T10] netlink_unicast+0x449/0x710 [ 3876.865000][ T10] netlink_sendmsg+0x723/0xbe0 [ 3876.865000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3876.865000][ T10] ___sys_sendmsg+0xee/0x170 [ 3876.865000][ T10] __sys_sendmsg+0xcd/0x170 [ 3876.865000][ T10] do_syscall_64+0xc6/0x1e0 [ 3876.865000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3876.865000][ T10] [ 3876.866839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3876.867110][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3876.867110][ T10] dst_init+0x84/0x4a0 [ 3876.867110][ T10] dst_alloc+0x97/0x150 [ 3876.867110][ T10] ip6_dst_alloc+0x23/0x90 [ 3876.867110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3876.867110][ T10] ip6_pol_route+0x56f/0x840 [ 3876.867110][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3876.867110][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3876.867110][ T10] fib6_rule_lookup+0x182/0x630 [ 3876.867110][ T10] ip6_route_output_flags+0x259/0x480 [ 3876.867110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3876.867110][ T10] icmp6_send+0x13dd/0x1b70 [ 3876.867110][ T10] ip6_link_failure+0x30/0x430 [ 3876.867110][ T10] ndisc_error_report+0x96/0x160 [ 3876.867110][ T10] neigh_invalidate+0x206/0x510 [ 3876.867110][ T10] neigh_timer_handler+0x984/0xf10 [ 3876.867110][ T10] call_timer_fn+0x170/0x430 [ 3876.867110][ T10] [ 3878.151865][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3878.152351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3878.152351][ T2629] ___neigh_create+0x14b/0xf60 [ 3878.152351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3878.152351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3878.152351][ T2629] ip6_output+0x1f3/0x770 [ 3878.152351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3878.152351][ T2629] mld_sendpack+0x62d/0xbc0 [ 3878.152351][ T2629] mld_ifc_work+0x32/0x1f0 [ 3878.152351][ T2629] process_one_work+0x84d/0x18a0 [ 3878.152351][ T2629] worker_thread+0x587/0xd30 [ 3878.152351][ T2629] kthread+0x28a/0x350 [ 3878.152351][ T2629] ret_from_fork+0x31/0x70 [ 3878.152351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3878.152351][ T2629] [ 3878.154330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3878.154330][ T2629] dst_init+0x84/0x4a0 [ 3878.154330][ T2629] dst_alloc+0x97/0x150 [ 3878.154330][ T2629] ip6_dst_alloc+0x23/0x90 [ 3878.154330][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3878.154330][ T2629] ip6_pol_route+0x56f/0x840 [ 3878.154330][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3878.154330][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3878.154330][ T2629] ipv6_rcv+0x1ad/0x810 [ 3878.154330][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3878.154330][ T2629] process_backlog+0x101/0x620 [ 3878.154330][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3878.154330][ T2629] net_rx_action+0x495/0xbe0 [ 3878.154330][ T2629] __do_softirq+0x1b5/0x7f6 [ 3878.154330][ T2629] [ 3878.156209][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3878.156209][ T2629] netdev_get_by_index+0x5e/0x80 [ 3878.156209][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3878.156209][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3878.156209][ T2629] ip6_route_add+0x1c/0x140 [ 3878.156209][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3878.156209][ T2629] addrconf_add_dev+0xe2/0x170 [ 3878.156209][ T2629] inet6_addr_add+0x12f/0xa40 [ 3878.156209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3878.156209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.156209][ T2629] netlink_rcv_skb+0x130/0x360 [ 3878.156209][ T2629] netlink_unicast+0x449/0x710 [ 3878.156209][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3878.156209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3878.156209][ T2629] ___sys_sendmsg+0xee/0x170 [ 3878.156209][ T2629] __sys_sendmsg+0xcd/0x170 [ 3878.156209][ T2629] do_syscall_64+0xc6/0x1e0 [ 3878.156209][ T2629] [ 3878.158511][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3878.158511][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3878.158511][ T2629] ipv6_find_idev+0x102/0x170 [ 3878.158511][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3878.158511][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.158511][ T2629] netlink_rcv_skb+0x130/0x360 [ 3878.158511][ T2629] netlink_unicast+0x449/0x710 [ 3878.158511][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3878.158511][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3878.158511][ T2629] ___sys_sendmsg+0xee/0x170 [ 3878.158511][ T2629] __sys_sendmsg+0xcd/0x170 [ 3878.158511][ T2629] do_syscall_64+0xc6/0x1e0 [ 3878.158511][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.158511][ T2629] [ 3878.160253][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3878.160253][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3878.160253][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3878.160253][ T2629] ipv6_find_idev+0x102/0x170 [ 3878.160253][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3878.160253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.160253][ T2629] netlink_rcv_skb+0x130/0x360 [ 3878.160253][ T2629] netlink_unicast+0x449/0x710 [ 3878.160253][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3878.160253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3878.160253][ T2629] ___sys_sendmsg+0xee/0x170 [ 3878.160253][ T2629] __sys_sendmsg+0xcd/0x170 [ 3878.160253][ T2629] do_syscall_64+0xc6/0x1e0 [ 3878.160253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.160253][ T2629] [ 3878.162139][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3878.162431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3878.162431][ T2629] dst_init+0x84/0x4a0 [ 3878.162431][ T2629] dst_alloc+0x97/0x150 [ 3878.162431][ T2629] ip6_dst_alloc+0x23/0x90 [ 3878.162431][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3878.162431][ T2629] ip6_pol_route+0x56f/0x840 [ 3878.162431][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3878.162431][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3878.162431][ T2629] fib6_rule_lookup+0x182/0x630 [ 3878.162431][ T2629] ip6_route_output_flags+0x259/0x480 [ 3878.162431][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3878.162431][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3878.162431][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3878.162431][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3878.162431][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3878.162431][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3878.162431][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3878.162431][ T2629] [ 3878.164782][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3878.164782][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3878.164782][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3878.164782][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3878.164782][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3878.164782][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3878.164782][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3878.164782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.164782][ T2629] netlink_rcv_skb+0x130/0x360 [ 3878.164782][ T2629] netlink_unicast+0x449/0x710 [ 3878.164782][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3878.164782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3878.164782][ T2629] ___sys_sendmsg+0xee/0x170 [ 3878.164782][ T2629] __sys_sendmsg+0xcd/0x170 [ 3878.164782][ T2629] do_syscall_64+0xc6/0x1e0 [ 3878.164782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.164782][ T2629] [ 3878.166941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3878.166941][ T2629] dst_init+0x84/0x4a0 [ 3878.166941][ T2629] dst_alloc+0x97/0x150 [ 3878.166941][ T2629] ip6_dst_alloc+0x23/0x90 [ 3878.166941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3878.166941][ T2629] ip6_pol_route+0x56f/0x840 [ 3878.166941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3878.166941][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3878.166941][ T2629] fib6_rule_lookup+0x182/0x630 [ 3878.166941][ T2629] ip6_route_output_flags+0x259/0x480 [ 3878.166941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3878.166941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3878.166941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3878.166941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3878.166941][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3878.166941][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3878.166941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3878.166941][ T2629] [ 3878.169249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3878.169249][ T2629] netdev_get_by_index+0x5e/0x80 [ 3878.169249][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3878.169249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3878.169249][ T2629] ip6_route_add+0x1c/0x140 [ 3878.169249][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3878.169249][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3878.169249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3878.169249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.169249][ T2629] netlink_rcv_skb+0x130/0x360 [ 3878.169249][ T2629] netlink_unicast+0x449/0x710 [ 3878.169249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3878.169249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3878.169249][ T2629] ___sys_sendmsg+0xee/0x170 [ 3878.169249][ T2629] __sys_sendmsg+0xcd/0x170 [ 3878.169249][ T2629] do_syscall_64+0xc6/0x1e0 [ 3878.169249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.169249][ T2629] [ 3878.171517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3878.171517][ T2629] netdev_get_by_index+0x5e/0x80 [ 3878.171517][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3878.171517][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3878.171517][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3878.171517][ T2629] ipv6_add_addr+0x411/0x2000 [ 3878.171517][ T2629] inet6_addr_add+0x30e/0xa40 [ 3878.171517][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3878.171517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.171517][ T2629] netlink_rcv_skb+0x130/0x360 [ 3878.171517][ T2629] netlink_unicast+0x449/0x710 [ 3878.171517][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3878.171517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3878.171517][ T2629] ___sys_sendmsg+0xee/0x170 [ 3878.171517][ T2629] __sys_sendmsg+0xcd/0x170 [ 3878.171517][ T2629] do_syscall_64+0xc6/0x1e0 [ 3878.171517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.171517][ T2629] [ 3878.173781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3878.173781][ T2629] netdev_get_by_index+0x5e/0x80 [ 3878.173781][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3878.173781][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3878.173781][ T2629] ip6_route_add+0x1c/0x140 [ 3878.173781][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3878.173781][ T2629] addrconf_add_dev+0xe2/0x170 [ 3878.173781][ T2629] inet6_addr_add+0x12f/0xa40 [ 3878.173781][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3878.173781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.173781][ T2629] netlink_rcv_skb+0x130/0x360 [ 3878.173781][ T2629] netlink_unicast+0x449/0x710 [ 3878.173781][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3878.173781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3878.173781][ T2629] ___sys_sendmsg+0xee/0x170 [ 3878.173781][ T2629] __sys_sendmsg+0xcd/0x170 [ 3878.173781][ T2629] do_syscall_64+0xc6/0x1e0 [ 3878.173781][ T2629] [ 3878.175988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3878.175988][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3878.175988][ T2629] ipv6_find_idev+0x102/0x170 [ 3878.175988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3878.175988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.175988][ T2629] netlink_rcv_skb+0x130/0x360 [ 3878.175988][ T2629] netlink_unicast+0x449/0x710 [ 3878.175988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3878.175988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3878.175988][ T2629] ___sys_sendmsg+0xee/0x170 [ 3878.175988][ T2629] __sys_sendmsg+0xcd/0x170 [ 3878.175988][ T2629] do_syscall_64+0xc6/0x1e0 [ 3878.175988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.175988][ T2629] [ 3878.177751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3878.177751][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3878.177751][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3878.177751][ T2629] ipv6_find_idev+0x102/0x170 [ 3878.177751][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3878.177751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.177751][ T2629] netlink_rcv_skb+0x130/0x360 [ 3878.177751][ T2629] netlink_unicast+0x449/0x710 [ 3878.177751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3878.177751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3878.177751][ T2629] ___sys_sendmsg+0xee/0x170 [ 3878.177751][ T2629] __sys_sendmsg+0xcd/0x170 [ 3878.177751][ T2629] do_syscall_64+0xc6/0x1e0 [ 3878.177751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.177751][ T2629] [ 3887.119899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3887.120259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3887.120259][ T10] netdev_get_by_index+0x5e/0x80 [ 3887.120259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3887.120259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3887.120259][ T10] ip6_route_add+0x1c/0x140 [ 3887.120259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3887.120259][ T10] inet6_addr_add+0x4f8/0xa40 [ 3887.120259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3887.120259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3887.120259][ T10] netlink_rcv_skb+0x130/0x360 [ 3887.120259][ T10] netlink_unicast+0x449/0x710 [ 3887.120259][ T10] netlink_sendmsg+0x723/0xbe0 [ 3887.120259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3887.120259][ T10] ___sys_sendmsg+0xee/0x170 [ 3887.120259][ T10] __sys_sendmsg+0xcd/0x170 [ 3887.120259][ T10] do_syscall_64+0xc6/0x1e0 [ 3887.120259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3887.120259][ T10] [ 3887.122308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3887.122308][ T10] netdev_get_by_index+0x5e/0x80 [ 3887.122308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3887.122308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3887.122308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3887.122308][ T10] ipv6_add_addr+0x411/0x2000 [ 3887.122308][ T10] inet6_addr_add+0x30e/0xa40 [ 3887.122308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3887.122308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3887.122308][ T10] netlink_rcv_skb+0x130/0x360 [ 3887.122308][ T10] netlink_unicast+0x449/0x710 [ 3887.122308][ T10] netlink_sendmsg+0x723/0xbe0 [ 3887.122308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3887.122308][ T10] ___sys_sendmsg+0xee/0x170 [ 3887.122308][ T10] __sys_sendmsg+0xcd/0x170 [ 3887.122308][ T10] do_syscall_64+0xc6/0x1e0 [ 3887.122308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3887.122308][ T10] [ 3887.124343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3887.124343][ T10] netdev_get_by_index+0x5e/0x80 [ 3887.124343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3887.124343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3887.124343][ T10] ip6_route_add+0x1c/0x140 [ 3887.124343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3887.124343][ T10] addrconf_add_dev+0xe2/0x170 [ 3887.124343][ T10] inet6_addr_add+0x12f/0xa40 [ 3887.124343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3887.124343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3887.124343][ T10] netlink_rcv_skb+0x130/0x360 [ 3887.124343][ T10] netlink_unicast+0x449/0x710 [ 3887.124343][ T10] netlink_sendmsg+0x723/0xbe0 [ 3887.124343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3887.124343][ T10] ___sys_sendmsg+0xee/0x170 [ 3887.124343][ T10] __sys_sendmsg+0xcd/0x170 [ 3887.124343][ T10] do_syscall_64+0xc6/0x1e0 [ 3887.124343][ T10] [ 3887.126411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3887.126411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3887.126411][ T10] ipv6_find_idev+0x102/0x170 [ 3887.126411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3887.126411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3887.126411][ T10] netlink_rcv_skb+0x130/0x360 [ 3887.126411][ T10] netlink_unicast+0x449/0x710 [ 3887.126411][ T10] netlink_sendmsg+0x723/0xbe0 [ 3887.126411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3887.126411][ T10] ___sys_sendmsg+0xee/0x170 [ 3887.126411][ T10] __sys_sendmsg+0xcd/0x170 [ 3887.126411][ T10] do_syscall_64+0xc6/0x1e0 [ 3887.126411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3887.126411][ T10] [ 3887.128070][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3887.128070][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3887.128070][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3887.128070][ T10] ipv6_find_idev+0x102/0x170 [ 3887.128070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3887.128070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3887.128070][ T10] netlink_rcv_skb+0x130/0x360 [ 3887.128070][ T10] netlink_unicast+0x449/0x710 [ 3887.128070][ T10] netlink_sendmsg+0x723/0xbe0 [ 3887.128070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3887.128070][ T10] ___sys_sendmsg+0xee/0x170 [ 3887.128070][ T10] __sys_sendmsg+0xcd/0x170 [ 3887.128070][ T10] do_syscall_64+0xc6/0x1e0 [ 3887.128070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3887.128070][ T10] [ 3887.129747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3887.130125][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3887.130125][ T10] dst_init+0x84/0x4a0 [ 3887.130125][ T10] dst_alloc+0x97/0x150 [ 3887.130125][ T10] ip6_dst_alloc+0x23/0x90 [ 3887.130125][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3887.130125][ T10] ip6_pol_route+0x56f/0x840 [ 3887.130125][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3887.130125][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3887.130125][ T10] fib6_rule_lookup+0x182/0x630 [ 3887.130125][ T10] ip6_route_output_flags+0x259/0x480 [ 3887.130125][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3887.130125][ T10] icmp6_send+0x13dd/0x1b70 [ 3887.130125][ T10] ip6_link_failure+0x30/0x430 [ 3887.130125][ T10] ndisc_error_report+0x96/0x160 [ 3887.130125][ T10] neigh_invalidate+0x206/0x510 [ 3887.130125][ T10] neigh_timer_handler+0x984/0xf10 [ 3887.130125][ T10] call_timer_fn+0x170/0x430 [ 3887.130125][ T10] [ 3888.399912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3888.400296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3888.400296][ T2629] ___neigh_create+0x14b/0xf60 [ 3888.400296][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3888.400296][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3888.400296][ T2629] ip6_output+0x1f3/0x770 [ 3888.400296][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3888.400296][ T2629] mld_sendpack+0x62d/0xbc0 [ 3888.400296][ T2629] mld_ifc_work+0x32/0x1f0 [ 3888.400296][ T2629] process_one_work+0x84d/0x18a0 [ 3888.400296][ T2629] worker_thread+0x587/0xd30 [ 3888.400296][ T2629] kthread+0x28a/0x350 [ 3888.400296][ T2629] ret_from_fork+0x31/0x70 [ 3888.400296][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3888.400296][ T2629] [ 3888.401988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3888.401988][ T2629] dst_init+0x84/0x4a0 [ 3888.401988][ T2629] dst_alloc+0x97/0x150 [ 3888.401988][ T2629] ip6_dst_alloc+0x23/0x90 [ 3888.401988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3888.401988][ T2629] ip6_pol_route+0x56f/0x840 [ 3888.401988][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3888.401988][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3888.401988][ T2629] ipv6_rcv+0x1ad/0x810 [ 3888.401988][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3888.401988][ T2629] process_backlog+0x101/0x620 [ 3888.401988][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3888.401988][ T2629] net_rx_action+0x495/0xbe0 [ 3888.401988][ T2629] __do_softirq+0x1b5/0x7f6 [ 3888.401988][ T2629] [ 3888.403836][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3888.403836][ T2629] netdev_get_by_index+0x5e/0x80 [ 3888.403836][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3888.403836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3888.403836][ T2629] ip6_route_add+0x1c/0x140 [ 3888.403836][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3888.403836][ T2629] addrconf_add_dev+0xe2/0x170 [ 3888.403836][ T2629] inet6_addr_add+0x12f/0xa40 [ 3888.403836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.403836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.403836][ T2629] netlink_rcv_skb+0x130/0x360 [ 3888.403836][ T2629] netlink_unicast+0x449/0x710 [ 3888.403836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3888.403836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3888.403836][ T2629] ___sys_sendmsg+0xee/0x170 [ 3888.403836][ T2629] __sys_sendmsg+0xcd/0x170 [ 3888.403836][ T2629] do_syscall_64+0xc6/0x1e0 [ 3888.403836][ T2629] [ 3888.406048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3888.406048][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3888.406048][ T2629] ipv6_find_idev+0x102/0x170 [ 3888.406048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.406048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.406048][ T2629] netlink_rcv_skb+0x130/0x360 [ 3888.406048][ T2629] netlink_unicast+0x449/0x710 [ 3888.406048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3888.406048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3888.406048][ T2629] ___sys_sendmsg+0xee/0x170 [ 3888.406048][ T2629] __sys_sendmsg+0xcd/0x170 [ 3888.406048][ T2629] do_syscall_64+0xc6/0x1e0 [ 3888.406048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.406048][ T2629] [ 3888.407788][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3888.407788][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3888.407788][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3888.407788][ T2629] ipv6_find_idev+0x102/0x170 [ 3888.407788][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.407788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.407788][ T2629] netlink_rcv_skb+0x130/0x360 [ 3888.407788][ T2629] netlink_unicast+0x449/0x710 [ 3888.407788][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3888.407788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3888.407788][ T2629] ___sys_sendmsg+0xee/0x170 [ 3888.407788][ T2629] __sys_sendmsg+0xcd/0x170 [ 3888.407788][ T2629] do_syscall_64+0xc6/0x1e0 [ 3888.407788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.407788][ T2629] [ 3888.409671][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3888.410075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3888.410075][ T2629] dst_init+0x84/0x4a0 [ 3888.410075][ T2629] dst_alloc+0x97/0x150 [ 3888.410075][ T2629] ip6_dst_alloc+0x23/0x90 [ 3888.410075][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3888.410075][ T2629] ip6_pol_route+0x56f/0x840 [ 3888.410075][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3888.410075][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3888.410075][ T2629] fib6_rule_lookup+0x182/0x630 [ 3888.410075][ T2629] ip6_route_output_flags+0x259/0x480 [ 3888.410075][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3888.410075][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3888.410075][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3888.410075][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3888.410075][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3888.410075][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3888.410075][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3888.410075][ T2629] [ 3888.412385][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3888.412385][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3888.412385][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3888.412385][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3888.412385][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3888.412385][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3888.412385][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3888.412385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.412385][ T2629] netlink_rcv_skb+0x130/0x360 [ 3888.412385][ T2629] netlink_unicast+0x449/0x710 [ 3888.412385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3888.412385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3888.412385][ T2629] ___sys_sendmsg+0xee/0x170 [ 3888.412385][ T2629] __sys_sendmsg+0xcd/0x170 [ 3888.412385][ T2629] do_syscall_64+0xc6/0x1e0 [ 3888.412385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.412385][ T2629] [ 3888.414540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3888.414540][ T2629] dst_init+0x84/0x4a0 [ 3888.414540][ T2629] dst_alloc+0x97/0x150 [ 3888.414540][ T2629] ip6_dst_alloc+0x23/0x90 [ 3888.414540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3888.414540][ T2629] ip6_pol_route+0x56f/0x840 [ 3888.414540][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3888.414540][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3888.414540][ T2629] fib6_rule_lookup+0x182/0x630 [ 3888.414540][ T2629] ip6_route_output_flags+0x259/0x480 [ 3888.414540][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3888.414540][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3888.414540][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3888.414540][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3888.414540][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3888.414540][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3888.414540][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3888.414540][ T2629] [ 3888.416846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3888.416846][ T2629] netdev_get_by_index+0x5e/0x80 [ 3888.416846][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3888.416846][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3888.416846][ T2629] ip6_route_add+0x1c/0x140 [ 3888.416846][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3888.416846][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3888.416846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.416846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.416846][ T2629] netlink_rcv_skb+0x130/0x360 [ 3888.416846][ T2629] netlink_unicast+0x449/0x710 [ 3888.416846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3888.416846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3888.416846][ T2629] ___sys_sendmsg+0xee/0x170 [ 3888.416846][ T2629] __sys_sendmsg+0xcd/0x170 [ 3888.416846][ T2629] do_syscall_64+0xc6/0x1e0 [ 3888.416846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.416846][ T2629] [ 3888.419073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3888.419073][ T2629] netdev_get_by_index+0x5e/0x80 [ 3888.419073][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3888.419073][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3888.419073][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3888.419073][ T2629] ipv6_add_addr+0x411/0x2000 [ 3888.419073][ T2629] inet6_addr_add+0x30e/0xa40 [ 3888.419073][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.419073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.419073][ T2629] netlink_rcv_skb+0x130/0x360 [ 3888.419073][ T2629] netlink_unicast+0x449/0x710 [ 3888.419073][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3888.419073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3888.419073][ T2629] ___sys_sendmsg+0xee/0x170 [ 3888.419073][ T2629] __sys_sendmsg+0xcd/0x170 [ 3888.419073][ T2629] do_syscall_64+0xc6/0x1e0 [ 3888.419073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.419073][ T2629] [ 3888.421319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3888.421319][ T2629] netdev_get_by_index+0x5e/0x80 [ 3888.421319][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3888.421319][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3888.421319][ T2629] ip6_route_add+0x1c/0x140 [ 3888.421319][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3888.421319][ T2629] addrconf_add_dev+0xe2/0x170 [ 3888.421319][ T2629] inet6_addr_add+0x12f/0xa40 [ 3888.421319][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.421319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.421319][ T2629] netlink_rcv_skb+0x130/0x360 [ 3888.421319][ T2629] netlink_unicast+0x449/0x710 [ 3888.421319][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3888.421319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3888.421319][ T2629] ___sys_sendmsg+0xee/0x170 [ 3888.421319][ T2629] __sys_sendmsg+0xcd/0x170 [ 3888.421319][ T2629] do_syscall_64+0xc6/0x1e0 [ 3888.421319][ T2629] [ 3888.423509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3888.423509][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3888.423509][ T2629] ipv6_find_idev+0x102/0x170 [ 3888.423509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.423509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.423509][ T2629] netlink_rcv_skb+0x130/0x360 [ 3888.423509][ T2629] netlink_unicast+0x449/0x710 [ 3888.423509][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3888.423509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3888.423509][ T2629] ___sys_sendmsg+0xee/0x170 [ 3888.423509][ T2629] __sys_sendmsg+0xcd/0x170 [ 3888.423509][ T2629] do_syscall_64+0xc6/0x1e0 [ 3888.423509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.423509][ T2629] [ 3888.425223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3888.425223][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3888.425223][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3888.425223][ T2629] ipv6_find_idev+0x102/0x170 [ 3888.425223][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.425223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.425223][ T2629] netlink_rcv_skb+0x130/0x360 [ 3888.425223][ T2629] netlink_unicast+0x449/0x710 [ 3888.425223][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3888.425223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3888.425223][ T2629] ___sys_sendmsg+0xee/0x170 [ 3888.425223][ T2629] __sys_sendmsg+0xcd/0x170 [ 3888.425223][ T2629] do_syscall_64+0xc6/0x1e0 [ 3888.425223][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.425223][ T2629] [ 3897.375966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3897.376478][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3897.376478][ T10] netdev_get_by_index+0x5e/0x80 [ 3897.376478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3897.376478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3897.376478][ T10] ip6_route_add+0x1c/0x140 [ 3897.376478][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3897.376478][ T10] inet6_addr_add+0x4f8/0xa40 [ 3897.376478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3897.376478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3897.376478][ T10] netlink_rcv_skb+0x130/0x360 [ 3897.376478][ T10] netlink_unicast+0x449/0x710 [ 3897.376478][ T10] netlink_sendmsg+0x723/0xbe0 [ 3897.376478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3897.376478][ T10] ___sys_sendmsg+0xee/0x170 [ 3897.376478][ T10] __sys_sendmsg+0xcd/0x170 [ 3897.376478][ T10] do_syscall_64+0xc6/0x1e0 [ 3897.376478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3897.376478][ T10] [ 3897.378739][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3897.378739][ T10] netdev_get_by_index+0x5e/0x80 [ 3897.378739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3897.378739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3897.378739][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3897.378739][ T10] ipv6_add_addr+0x411/0x2000 [ 3897.378739][ T10] inet6_addr_add+0x30e/0xa40 [ 3897.378739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3897.378739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3897.378739][ T10] netlink_rcv_skb+0x130/0x360 [ 3897.378739][ T10] netlink_unicast+0x449/0x710 [ 3897.378739][ T10] netlink_sendmsg+0x723/0xbe0 [ 3897.378739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3897.378739][ T10] ___sys_sendmsg+0xee/0x170 [ 3897.378739][ T10] __sys_sendmsg+0xcd/0x170 [ 3897.378739][ T10] do_syscall_64+0xc6/0x1e0 [ 3897.378739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3897.378739][ T10] [ 3897.381019][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3897.381019][ T10] netdev_get_by_index+0x5e/0x80 [ 3897.381019][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3897.381019][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3897.381019][ T10] ip6_route_add+0x1c/0x140 [ 3897.381019][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3897.381019][ T10] addrconf_add_dev+0xe2/0x170 [ 3897.381019][ T10] inet6_addr_add+0x12f/0xa40 [ 3897.381019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3897.381019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3897.381019][ T10] netlink_rcv_skb+0x130/0x360 [ 3897.381019][ T10] netlink_unicast+0x449/0x710 [ 3897.381019][ T10] netlink_sendmsg+0x723/0xbe0 [ 3897.381019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3897.381019][ T10] ___sys_sendmsg+0xee/0x170 [ 3897.381019][ T10] __sys_sendmsg+0xcd/0x170 [ 3897.381019][ T10] do_syscall_64+0xc6/0x1e0 [ 3897.381019][ T10] [ 3897.383214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3897.383214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3897.383214][ T10] ipv6_find_idev+0x102/0x170 [ 3897.383214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3897.383214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3897.383214][ T10] netlink_rcv_skb+0x130/0x360 [ 3897.383214][ T10] netlink_unicast+0x449/0x710 [ 3897.383214][ T10] netlink_sendmsg+0x723/0xbe0 [ 3897.383214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3897.383214][ T10] ___sys_sendmsg+0xee/0x170 [ 3897.383214][ T10] __sys_sendmsg+0xcd/0x170 [ 3897.383214][ T10] do_syscall_64+0xc6/0x1e0 [ 3897.383214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3897.383214][ T10] [ 3897.384945][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3897.384945][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3897.384945][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3897.384945][ T10] ipv6_find_idev+0x102/0x170 [ 3897.384945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3897.384945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3897.384945][ T10] netlink_rcv_skb+0x130/0x360 [ 3897.384945][ T10] netlink_unicast+0x449/0x710 [ 3897.384945][ T10] netlink_sendmsg+0x723/0xbe0 [ 3897.384945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3897.384945][ T10] ___sys_sendmsg+0xee/0x170 [ 3897.384945][ T10] __sys_sendmsg+0xcd/0x170 [ 3897.384945][ T10] do_syscall_64+0xc6/0x1e0 [ 3897.384945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3897.384945][ T10] [ 3897.386828][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3897.387107][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3897.387107][ T10] dst_init+0x84/0x4a0 [ 3897.387107][ T10] dst_alloc+0x97/0x150 [ 3897.387107][ T10] ip6_dst_alloc+0x23/0x90 [ 3897.387107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3897.387107][ T10] ip6_pol_route+0x56f/0x840 [ 3897.387107][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3897.387107][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3897.387107][ T10] fib6_rule_lookup+0x182/0x630 [ 3897.387107][ T10] ip6_route_output_flags+0x259/0x480 [ 3897.387107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3897.387107][ T10] icmp6_send+0x13dd/0x1b70 [ 3897.387107][ T10] ip6_link_failure+0x30/0x430 [ 3897.387107][ T10] ndisc_error_report+0x96/0x160 [ 3897.387107][ T10] neigh_invalidate+0x206/0x510 [ 3897.387107][ T10] neigh_timer_handler+0x984/0xf10 [ 3897.387107][ T10] call_timer_fn+0x170/0x430 [ 3897.387107][ T10] [ 3898.655883][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3898.656303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3898.656303][ T2629] ___neigh_create+0x14b/0xf60 [ 3898.656303][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3898.656303][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3898.656303][ T2629] ip6_output+0x1f3/0x770 [ 3898.656303][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3898.656303][ T2629] mld_sendpack+0x62d/0xbc0 [ 3898.656303][ T2629] mld_ifc_work+0x32/0x1f0 [ 3898.656303][ T2629] process_one_work+0x84d/0x18a0 [ 3898.656303][ T2629] worker_thread+0x587/0xd30 [ 3898.656303][ T2629] kthread+0x28a/0x350 [ 3898.656303][ T2629] ret_from_fork+0x31/0x70 [ 3898.656303][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3898.656303][ T2629] [ 3898.658027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3898.658027][ T2629] dst_init+0x84/0x4a0 [ 3898.658027][ T2629] dst_alloc+0x97/0x150 [ 3898.658027][ T2629] ip6_dst_alloc+0x23/0x90 [ 3898.658027][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3898.658027][ T2629] ip6_pol_route+0x56f/0x840 [ 3898.658027][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3898.658027][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3898.658027][ T2629] ipv6_rcv+0x1ad/0x810 [ 3898.658027][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3898.658027][ T2629] process_backlog+0x101/0x620 [ 3898.658027][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3898.658027][ T2629] net_rx_action+0x495/0xbe0 [ 3898.658027][ T2629] __do_softirq+0x1b5/0x7f6 [ 3898.658027][ T2629] [ 3898.659935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3898.659935][ T2629] netdev_get_by_index+0x5e/0x80 [ 3898.659935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3898.659935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3898.659935][ T2629] ip6_route_add+0x1c/0x140 [ 3898.659935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3898.659935][ T2629] addrconf_add_dev+0xe2/0x170 [ 3898.659935][ T2629] inet6_addr_add+0x12f/0xa40 [ 3898.659935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.659935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.659935][ T2629] netlink_rcv_skb+0x130/0x360 [ 3898.659935][ T2629] netlink_unicast+0x449/0x710 [ 3898.659935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3898.659935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3898.659935][ T2629] ___sys_sendmsg+0xee/0x170 [ 3898.659935][ T2629] __sys_sendmsg+0xcd/0x170 [ 3898.659935][ T2629] do_syscall_64+0xc6/0x1e0 [ 3898.659935][ T2629] [ 3898.662246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3898.662246][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3898.662246][ T2629] ipv6_find_idev+0x102/0x170 [ 3898.662246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.662246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.662246][ T2629] netlink_rcv_skb+0x130/0x360 [ 3898.662246][ T2629] netlink_unicast+0x449/0x710 [ 3898.662246][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3898.662246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3898.662246][ T2629] ___sys_sendmsg+0xee/0x170 [ 3898.662246][ T2629] __sys_sendmsg+0xcd/0x170 [ 3898.662246][ T2629] do_syscall_64+0xc6/0x1e0 [ 3898.662246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.662246][ T2629] [ 3898.664061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3898.664061][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3898.664061][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3898.664061][ T2629] ipv6_find_idev+0x102/0x170 [ 3898.664061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.664061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.664061][ T2629] netlink_rcv_skb+0x130/0x360 [ 3898.664061][ T2629] netlink_unicast+0x449/0x710 [ 3898.664061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3898.664061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3898.664061][ T2629] ___sys_sendmsg+0xee/0x170 [ 3898.664061][ T2629] __sys_sendmsg+0xcd/0x170 [ 3898.664061][ T2629] do_syscall_64+0xc6/0x1e0 [ 3898.664061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.664061][ T2629] [ 3898.666038][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3898.666340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3898.666340][ T2629] dst_init+0x84/0x4a0 [ 3898.666340][ T2629] dst_alloc+0x97/0x150 [ 3898.666340][ T2629] ip6_dst_alloc+0x23/0x90 [ 3898.666340][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3898.666340][ T2629] ip6_pol_route+0x56f/0x840 [ 3898.666340][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3898.666340][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3898.666340][ T2629] fib6_rule_lookup+0x182/0x630 [ 3898.666340][ T2629] ip6_route_output_flags+0x259/0x480 [ 3898.666340][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3898.666340][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3898.666340][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3898.666340][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3898.666340][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3898.666340][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3898.666340][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3898.666340][ T2629] [ 3898.668792][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3898.668792][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3898.668792][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3898.668792][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3898.668792][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3898.668792][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3898.668792][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3898.668792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.668792][ T2629] netlink_rcv_skb+0x130/0x360 [ 3898.668792][ T2629] netlink_unicast+0x449/0x710 [ 3898.668792][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3898.668792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3898.668792][ T2629] ___sys_sendmsg+0xee/0x170 [ 3898.668792][ T2629] __sys_sendmsg+0xcd/0x170 [ 3898.668792][ T2629] do_syscall_64+0xc6/0x1e0 [ 3898.668792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.668792][ T2629] [ 3898.671068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3898.671068][ T2629] dst_init+0x84/0x4a0 [ 3898.671068][ T2629] dst_alloc+0x97/0x150 [ 3898.671068][ T2629] ip6_dst_alloc+0x23/0x90 [ 3898.671068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3898.671068][ T2629] ip6_pol_route+0x56f/0x840 [ 3898.671068][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3898.671068][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3898.671068][ T2629] fib6_rule_lookup+0x182/0x630 [ 3898.671068][ T2629] ip6_route_output_flags+0x259/0x480 [ 3898.671068][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3898.671068][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3898.671068][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3898.671068][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3898.671068][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3898.671068][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3898.671068][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3898.671068][ T2629] [ 3898.673462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3898.673462][ T2629] netdev_get_by_index+0x5e/0x80 [ 3898.673462][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3898.673462][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3898.673462][ T2629] ip6_route_add+0x1c/0x140 [ 3898.673462][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3898.673462][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3898.673462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.673462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.673462][ T2629] netlink_rcv_skb+0x130/0x360 [ 3898.673462][ T2629] netlink_unicast+0x449/0x710 [ 3898.673462][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3898.673462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3898.673462][ T2629] ___sys_sendmsg+0xee/0x170 [ 3898.673462][ T2629] __sys_sendmsg+0xcd/0x170 [ 3898.673462][ T2629] do_syscall_64+0xc6/0x1e0 [ 3898.673462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.673462][ T2629] [ 3898.675739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3898.675739][ T2629] netdev_get_by_index+0x5e/0x80 [ 3898.675739][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3898.675739][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3898.675739][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3898.675739][ T2629] ipv6_add_addr+0x411/0x2000 [ 3898.675739][ T2629] inet6_addr_add+0x30e/0xa40 [ 3898.675739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.675739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.675739][ T2629] netlink_rcv_skb+0x130/0x360 [ 3898.675739][ T2629] netlink_unicast+0x449/0x710 [ 3898.675739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3898.675739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3898.675739][ T2629] ___sys_sendmsg+0xee/0x170 [ 3898.675739][ T2629] __sys_sendmsg+0xcd/0x170 [ 3898.675739][ T2629] do_syscall_64+0xc6/0x1e0 [ 3898.675739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.675739][ T2629] [ 3898.678046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3898.678046][ T2629] netdev_get_by_index+0x5e/0x80 [ 3898.678046][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3898.678046][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3898.678046][ T2629] ip6_route_add+0x1c/0x140 [ 3898.678046][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3898.678046][ T2629] addrconf_add_dev+0xe2/0x170 [ 3898.678046][ T2629] inet6_addr_add+0x12f/0xa40 [ 3898.678046][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.678046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.678046][ T2629] netlink_rcv_skb+0x130/0x360 [ 3898.678046][ T2629] netlink_unicast+0x449/0x710 [ 3898.678046][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3898.678046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3898.678046][ T2629] ___sys_sendmsg+0xee/0x170 [ 3898.678046][ T2629] __sys_sendmsg+0xcd/0x170 [ 3898.678046][ T2629] do_syscall_64+0xc6/0x1e0 [ 3898.678046][ T2629] [ 3898.680343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3898.680343][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3898.680343][ T2629] ipv6_find_idev+0x102/0x170 [ 3898.680343][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.680343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.680343][ T2629] netlink_rcv_skb+0x130/0x360 [ 3898.680343][ T2629] netlink_unicast+0x449/0x710 [ 3898.680343][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3898.680343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3898.680343][ T2629] ___sys_sendmsg+0xee/0x170 [ 3898.680343][ T2629] __sys_sendmsg+0xcd/0x170 [ 3898.680343][ T2629] do_syscall_64+0xc6/0x1e0 [ 3898.680343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.680343][ T2629] [ 3898.682138][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3898.682138][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3898.682138][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3898.682138][ T2629] ipv6_find_idev+0x102/0x170 [ 3898.682138][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.682138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.682138][ T2629] netlink_rcv_skb+0x130/0x360 [ 3898.682138][ T2629] netlink_unicast+0x449/0x710 [ 3898.682138][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3898.682138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3898.682138][ T2629] ___sys_sendmsg+0xee/0x170 [ 3898.682138][ T2629] __sys_sendmsg+0xcd/0x170 [ 3898.682138][ T2629] do_syscall_64+0xc6/0x1e0 [ 3898.682138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.682138][ T2629] [ 3907.399842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3907.400269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3907.400269][ T10] netdev_get_by_index+0x5e/0x80 [ 3907.400269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3907.400269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3907.400269][ T10] ip6_route_add+0x1c/0x140 [ 3907.400269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3907.400269][ T10] inet6_addr_add+0x4f8/0xa40 [ 3907.400269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3907.400269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3907.400269][ T10] netlink_rcv_skb+0x130/0x360 [ 3907.400269][ T10] netlink_unicast+0x449/0x710 [ 3907.400269][ T10] netlink_sendmsg+0x723/0xbe0 [ 3907.400269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3907.400269][ T10] ___sys_sendmsg+0xee/0x170 [ 3907.400269][ T10] __sys_sendmsg+0xcd/0x170 [ 3907.400269][ T10] do_syscall_64+0xc6/0x1e0 [ 3907.400269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3907.400269][ T10] [ 3907.402582][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3907.402582][ T10] netdev_get_by_index+0x5e/0x80 [ 3907.402582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3907.402582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3907.402582][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3907.402582][ T10] ipv6_add_addr+0x411/0x2000 [ 3907.402582][ T10] inet6_addr_add+0x30e/0xa40 [ 3907.402582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3907.402582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3907.402582][ T10] netlink_rcv_skb+0x130/0x360 [ 3907.402582][ T10] netlink_unicast+0x449/0x710 [ 3907.402582][ T10] netlink_sendmsg+0x723/0xbe0 [ 3907.402582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3907.402582][ T10] ___sys_sendmsg+0xee/0x170 [ 3907.402582][ T10] __sys_sendmsg+0xcd/0x170 [ 3907.402582][ T10] do_syscall_64+0xc6/0x1e0 [ 3907.402582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3907.402582][ T10] [ 3907.405034][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3907.405034][ T10] netdev_get_by_index+0x5e/0x80 [ 3907.405034][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3907.405034][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3907.405034][ T10] ip6_route_add+0x1c/0x140 [ 3907.405034][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3907.405034][ T10] addrconf_add_dev+0xe2/0x170 [ 3907.405034][ T10] inet6_addr_add+0x12f/0xa40 [ 3907.405034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3907.405034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3907.405034][ T10] netlink_rcv_skb+0x130/0x360 [ 3907.405034][ T10] netlink_unicast+0x449/0x710 [ 3907.405034][ T10] netlink_sendmsg+0x723/0xbe0 [ 3907.405034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3907.405034][ T10] ___sys_sendmsg+0xee/0x170 [ 3907.405034][ T10] __sys_sendmsg+0xcd/0x170 [ 3907.405034][ T10] do_syscall_64+0xc6/0x1e0 [ 3907.405034][ T10] [ 3907.407386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3907.407386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3907.407386][ T10] ipv6_find_idev+0x102/0x170 [ 3907.407386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3907.407386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3907.407386][ T10] netlink_rcv_skb+0x130/0x360 [ 3907.407386][ T10] netlink_unicast+0x449/0x710 [ 3907.407386][ T10] netlink_sendmsg+0x723/0xbe0 [ 3907.407386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3907.407386][ T10] ___sys_sendmsg+0xee/0x170 [ 3907.407386][ T10] __sys_sendmsg+0xcd/0x170 [ 3907.407386][ T10] do_syscall_64+0xc6/0x1e0 [ 3907.407386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3907.407386][ T10] [ 3907.409282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3907.409282][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3907.409282][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3907.409282][ T10] ipv6_find_idev+0x102/0x170 [ 3907.409282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3907.409282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3907.409282][ T10] netlink_rcv_skb+0x130/0x360 [ 3907.409282][ T10] netlink_unicast+0x449/0x710 [ 3907.409282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3907.409282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3907.409282][ T10] ___sys_sendmsg+0xee/0x170 [ 3907.409282][ T10] __sys_sendmsg+0xcd/0x170 [ 3907.409282][ T10] do_syscall_64+0xc6/0x1e0 [ 3907.409282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3907.409282][ T10] [ 3907.411322][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3907.411627][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3907.411627][ T10] dst_init+0x84/0x4a0 [ 3907.411627][ T10] dst_alloc+0x97/0x150 [ 3907.411627][ T10] ip6_dst_alloc+0x23/0x90 [ 3907.411627][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3907.411627][ T10] ip6_pol_route+0x56f/0x840 [ 3907.411627][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3907.411627][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3907.411627][ T10] fib6_rule_lookup+0x182/0x630 [ 3907.411627][ T10] ip6_route_output_flags+0x259/0x480 [ 3907.411627][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3907.411627][ T10] icmp6_send+0x13dd/0x1b70 [ 3907.411627][ T10] ip6_link_failure+0x30/0x430 [ 3907.411627][ T10] ndisc_error_report+0x96/0x160 [ 3907.411627][ T10] neigh_invalidate+0x206/0x510 [ 3907.411627][ T10] neigh_timer_handler+0x984/0xf10 [ 3907.411627][ T10] call_timer_fn+0x170/0x430 [ 3907.411627][ T10] [ 3908.919882][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3908.920538][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3908.920538][ T2629] ___neigh_create+0x14b/0xf60 [ 3908.920538][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3908.920538][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3908.920538][ T2629] ip6_output+0x1f3/0x770 [ 3908.920538][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3908.920538][ T2629] mld_sendpack+0x62d/0xbc0 [ 3908.920538][ T2629] mld_ifc_work+0x32/0x1f0 [ 3908.920538][ T2629] process_one_work+0x84d/0x18a0 [ 3908.920538][ T2629] worker_thread+0x587/0xd30 [ 3908.920538][ T2629] kthread+0x28a/0x350 [ 3908.920538][ T2629] ret_from_fork+0x31/0x70 [ 3908.920538][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3908.920538][ T2629] [ 3908.923359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3908.923359][ T2629] dst_init+0x84/0x4a0 [ 3908.923359][ T2629] dst_alloc+0x97/0x150 [ 3908.923359][ T2629] ip6_dst_alloc+0x23/0x90 [ 3908.923359][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3908.923359][ T2629] ip6_pol_route+0x56f/0x840 [ 3908.923359][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3908.923359][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3908.923359][ T2629] ipv6_rcv+0x1ad/0x810 [ 3908.923359][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3908.923359][ T2629] process_backlog+0x101/0x620 [ 3908.923359][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3908.923359][ T2629] net_rx_action+0x495/0xbe0 [ 3908.923359][ T2629] __do_softirq+0x1b5/0x7f6 [ 3908.923359][ T2629] [ 3908.926320][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3908.926320][ T2629] netdev_get_by_index+0x5e/0x80 [ 3908.926320][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3908.926320][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3908.926320][ T2629] ip6_route_add+0x1c/0x140 [ 3908.926320][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3908.926320][ T2629] addrconf_add_dev+0xe2/0x170 [ 3908.926320][ T2629] inet6_addr_add+0x12f/0xa40 [ 3908.926320][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.926320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.926320][ T2629] netlink_rcv_skb+0x130/0x360 [ 3908.926320][ T2629] netlink_unicast+0x449/0x710 [ 3908.926320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3908.926320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3908.926320][ T2629] ___sys_sendmsg+0xee/0x170 [ 3908.926320][ T2629] __sys_sendmsg+0xcd/0x170 [ 3908.926320][ T2629] do_syscall_64+0xc6/0x1e0 [ 3908.926320][ T2629] [ 3908.929697][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3908.929697][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3908.929697][ T2629] ipv6_find_idev+0x102/0x170 [ 3908.929697][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.929697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.929697][ T2629] netlink_rcv_skb+0x130/0x360 [ 3908.929697][ T2629] netlink_unicast+0x449/0x710 [ 3908.929697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3908.929697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3908.929697][ T2629] ___sys_sendmsg+0xee/0x170 [ 3908.929697][ T2629] __sys_sendmsg+0xcd/0x170 [ 3908.929697][ T2629] do_syscall_64+0xc6/0x1e0 [ 3908.929697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.929697][ T2629] [ 3908.932316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3908.932316][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3908.932316][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3908.932316][ T2629] ipv6_find_idev+0x102/0x170 [ 3908.932316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.932316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.932316][ T2629] netlink_rcv_skb+0x130/0x360 [ 3908.932316][ T2629] netlink_unicast+0x449/0x710 [ 3908.932316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3908.932316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3908.932316][ T2629] ___sys_sendmsg+0xee/0x170 [ 3908.932316][ T2629] __sys_sendmsg+0xcd/0x170 [ 3908.932316][ T2629] do_syscall_64+0xc6/0x1e0 [ 3908.932316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.932316][ T2629] [ 3908.935228][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3908.935690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3908.935690][ T2629] dst_init+0x84/0x4a0 [ 3908.935690][ T2629] dst_alloc+0x97/0x150 [ 3908.935690][ T2629] ip6_dst_alloc+0x23/0x90 [ 3908.935690][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3908.935690][ T2629] ip6_pol_route+0x56f/0x840 [ 3908.935690][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3908.935690][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3908.935690][ T2629] fib6_rule_lookup+0x182/0x630 [ 3908.935690][ T2629] ip6_route_output_flags+0x259/0x480 [ 3908.935690][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3908.935690][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3908.935690][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3908.935690][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3908.935690][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3908.935690][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3908.935690][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3908.935690][ T2629] [ 3908.939108][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3908.939108][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3908.939108][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3908.939108][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3908.939108][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3908.939108][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3908.939108][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3908.939108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.939108][ T2629] netlink_rcv_skb+0x130/0x360 [ 3908.939108][ T2629] netlink_unicast+0x449/0x710 [ 3908.939108][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3908.939108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3908.939108][ T2629] ___sys_sendmsg+0xee/0x170 [ 3908.939108][ T2629] __sys_sendmsg+0xcd/0x170 [ 3908.939108][ T2629] do_syscall_64+0xc6/0x1e0 [ 3908.939108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.939108][ T2629] [ 3908.942341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3908.942341][ T2629] dst_init+0x84/0x4a0 [ 3908.942341][ T2629] dst_alloc+0x97/0x150 [ 3908.942341][ T2629] ip6_dst_alloc+0x23/0x90 [ 3908.942341][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3908.942341][ T2629] ip6_pol_route+0x56f/0x840 [ 3908.942341][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3908.942341][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3908.942341][ T2629] fib6_rule_lookup+0x182/0x630 [ 3908.942341][ T2629] ip6_route_output_flags+0x259/0x480 [ 3908.942341][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3908.942341][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3908.942341][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3908.942341][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3908.942341][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3908.942341][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3908.942341][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3908.942341][ T2629] [ 3908.945680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3908.945680][ T2629] netdev_get_by_index+0x5e/0x80 [ 3908.945680][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3908.945680][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3908.945680][ T2629] ip6_route_add+0x1c/0x140 [ 3908.945680][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3908.945680][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3908.945680][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.945680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.945680][ T2629] netlink_rcv_skb+0x130/0x360 [ 3908.945680][ T2629] netlink_unicast+0x449/0x710 [ 3908.945680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3908.945680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3908.945680][ T2629] ___sys_sendmsg+0xee/0x170 [ 3908.945680][ T2629] __sys_sendmsg+0xcd/0x170 [ 3908.945680][ T2629] do_syscall_64+0xc6/0x1e0 [ 3908.945680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.945680][ T2629] [ 3908.949079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3908.949079][ T2629] netdev_get_by_index+0x5e/0x80 [ 3908.949079][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3908.949079][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3908.949079][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3908.949079][ T2629] ipv6_add_addr+0x411/0x2000 [ 3908.949079][ T2629] inet6_addr_add+0x30e/0xa40 [ 3908.949079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.949079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.949079][ T2629] netlink_rcv_skb+0x130/0x360 [ 3908.949079][ T2629] netlink_unicast+0x449/0x710 [ 3908.949079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3908.949079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3908.949079][ T2629] ___sys_sendmsg+0xee/0x170 [ 3908.949079][ T2629] __sys_sendmsg+0xcd/0x170 [ 3908.949079][ T2629] do_syscall_64+0xc6/0x1e0 [ 3908.949079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.949079][ T2629] [ 3908.952699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3908.952699][ T2629] netdev_get_by_index+0x5e/0x80 [ 3908.952699][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3908.952699][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3908.952699][ T2629] ip6_route_add+0x1c/0x140 [ 3908.952699][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3908.952699][ T2629] addrconf_add_dev+0xe2/0x170 [ 3908.952699][ T2629] inet6_addr_add+0x12f/0xa40 [ 3908.952699][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.952699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.952699][ T2629] netlink_rcv_skb+0x130/0x360 [ 3908.952699][ T2629] netlink_unicast+0x449/0x710 [ 3908.952699][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3908.952699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3908.952699][ T2629] ___sys_sendmsg+0xee/0x170 [ 3908.952699][ T2629] __sys_sendmsg+0xcd/0x170 [ 3908.952699][ T2629] do_syscall_64+0xc6/0x1e0 [ 3908.952699][ T2629] [ 3908.956074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3908.956074][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3908.956074][ T2629] ipv6_find_idev+0x102/0x170 [ 3908.956074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.956074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.956074][ T2629] netlink_rcv_skb+0x130/0x360 [ 3908.956074][ T2629] netlink_unicast+0x449/0x710 [ 3908.956074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3908.956074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3908.956074][ T2629] ___sys_sendmsg+0xee/0x170 [ 3908.956074][ T2629] __sys_sendmsg+0xcd/0x170 [ 3908.956074][ T2629] do_syscall_64+0xc6/0x1e0 [ 3908.956074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.956074][ T2629] [ 3908.958669][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3908.958669][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3908.958669][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3908.958669][ T2629] ipv6_find_idev+0x102/0x170 [ 3908.958669][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.958669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.958669][ T2629] netlink_rcv_skb+0x130/0x360 [ 3908.958669][ T2629] netlink_unicast+0x449/0x710 [ 3908.958669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3908.958669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3908.958669][ T2629] ___sys_sendmsg+0xee/0x170 [ 3908.958669][ T2629] __sys_sendmsg+0xcd/0x170 [ 3908.958669][ T2629] do_syscall_64+0xc6/0x1e0 [ 3908.958669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.958669][ T2629] [ 3917.423852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3917.424315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3917.424315][ T10] netdev_get_by_index+0x5e/0x80 [ 3917.424315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3917.424315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3917.424315][ T10] ip6_route_add+0x1c/0x140 [ 3917.424315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3917.424315][ T10] inet6_addr_add+0x4f8/0xa40 [ 3917.424315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3917.424315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3917.424315][ T10] netlink_rcv_skb+0x130/0x360 [ 3917.424315][ T10] netlink_unicast+0x449/0x710 [ 3917.424315][ T10] netlink_sendmsg+0x723/0xbe0 [ 3917.424315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3917.424315][ T10] ___sys_sendmsg+0xee/0x170 [ 3917.424315][ T10] __sys_sendmsg+0xcd/0x170 [ 3917.424315][ T10] do_syscall_64+0xc6/0x1e0 [ 3917.424315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3917.424315][ T10] [ 3917.426466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3917.426466][ T10] netdev_get_by_index+0x5e/0x80 [ 3917.426466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3917.426466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3917.426466][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3917.426466][ T10] ipv6_add_addr+0x411/0x2000 [ 3917.426466][ T10] inet6_addr_add+0x30e/0xa40 [ 3917.426466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3917.426466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3917.426466][ T10] netlink_rcv_skb+0x130/0x360 [ 3917.426466][ T10] netlink_unicast+0x449/0x710 [ 3917.426466][ T10] netlink_sendmsg+0x723/0xbe0 [ 3917.426466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3917.426466][ T10] ___sys_sendmsg+0xee/0x170 [ 3917.426466][ T10] __sys_sendmsg+0xcd/0x170 [ 3917.426466][ T10] do_syscall_64+0xc6/0x1e0 [ 3917.426466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3917.426466][ T10] [ 3917.428609][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3917.428609][ T10] netdev_get_by_index+0x5e/0x80 [ 3917.428609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3917.428609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3917.428609][ T10] ip6_route_add+0x1c/0x140 [ 3917.428609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3917.428609][ T10] addrconf_add_dev+0xe2/0x170 [ 3917.428609][ T10] inet6_addr_add+0x12f/0xa40 [ 3917.428609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3917.428609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3917.428609][ T10] netlink_rcv_skb+0x130/0x360 [ 3917.428609][ T10] netlink_unicast+0x449/0x710 [ 3917.428609][ T10] netlink_sendmsg+0x723/0xbe0 [ 3917.428609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3917.428609][ T10] ___sys_sendmsg+0xee/0x170 [ 3917.428609][ T10] __sys_sendmsg+0xcd/0x170 [ 3917.428609][ T10] do_syscall_64+0xc6/0x1e0 [ 3917.428609][ T10] [ 3917.430665][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3917.430665][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3917.430665][ T10] ipv6_find_idev+0x102/0x170 [ 3917.430665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3917.430665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3917.430665][ T10] netlink_rcv_skb+0x130/0x360 [ 3917.430665][ T10] netlink_unicast+0x449/0x710 [ 3917.430665][ T10] netlink_sendmsg+0x723/0xbe0 [ 3917.430665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3917.430665][ T10] ___sys_sendmsg+0xee/0x170 [ 3917.430665][ T10] __sys_sendmsg+0xcd/0x170 [ 3917.430665][ T10] do_syscall_64+0xc6/0x1e0 [ 3917.430665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3917.430665][ T10] [ 3917.432259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3917.432259][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3917.432259][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3917.432259][ T10] ipv6_find_idev+0x102/0x170 [ 3917.432259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3917.432259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3917.432259][ T10] netlink_rcv_skb+0x130/0x360 [ 3917.432259][ T10] netlink_unicast+0x449/0x710 [ 3917.432259][ T10] netlink_sendmsg+0x723/0xbe0 [ 3917.432259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3917.432259][ T10] ___sys_sendmsg+0xee/0x170 [ 3917.432259][ T10] __sys_sendmsg+0xcd/0x170 [ 3917.432259][ T10] do_syscall_64+0xc6/0x1e0 [ 3917.432259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3917.432259][ T10] [ 3917.434018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3917.434326][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3917.434326][ T10] dst_init+0x84/0x4a0 [ 3917.434326][ T10] dst_alloc+0x97/0x150 [ 3917.434326][ T10] ip6_dst_alloc+0x23/0x90 [ 3917.434326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3917.434326][ T10] ip6_pol_route+0x56f/0x840 [ 3917.434326][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3917.434326][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3917.434326][ T10] fib6_rule_lookup+0x182/0x630 [ 3917.434326][ T10] ip6_route_output_flags+0x259/0x480 [ 3917.434326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3917.434326][ T10] icmp6_send+0x13dd/0x1b70 [ 3917.434326][ T10] ip6_link_failure+0x30/0x430 [ 3917.434326][ T10] ndisc_error_report+0x96/0x160 [ 3917.434326][ T10] neigh_invalidate+0x206/0x510 [ 3917.434326][ T10] neigh_timer_handler+0x984/0xf10 [ 3917.434326][ T10] call_timer_fn+0x170/0x430 [ 3917.434326][ T10] [ 3919.199883][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3919.200511][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3919.200511][ T2629] ___neigh_create+0x14b/0xf60 [ 3919.200511][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3919.200511][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3919.200511][ T2629] ip6_output+0x1f3/0x770 [ 3919.200511][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3919.200511][ T2629] mld_sendpack+0x62d/0xbc0 [ 3919.200511][ T2629] mld_ifc_work+0x32/0x1f0 [ 3919.200511][ T2629] process_one_work+0x84d/0x18a0 [ 3919.200511][ T2629] worker_thread+0x587/0xd30 [ 3919.200511][ T2629] kthread+0x28a/0x350 [ 3919.200511][ T2629] ret_from_fork+0x31/0x70 [ 3919.200511][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3919.200511][ T2629] [ 3919.203151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3919.203151][ T2629] dst_init+0x84/0x4a0 [ 3919.203151][ T2629] dst_alloc+0x97/0x150 [ 3919.203151][ T2629] ip6_dst_alloc+0x23/0x90 [ 3919.203151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3919.203151][ T2629] ip6_pol_route+0x56f/0x840 [ 3919.203151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3919.203151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3919.203151][ T2629] ipv6_rcv+0x1ad/0x810 [ 3919.203151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3919.203151][ T2629] process_backlog+0x101/0x620 [ 3919.203151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3919.203151][ T2629] net_rx_action+0x495/0xbe0 [ 3919.203151][ T2629] __do_softirq+0x1b5/0x7f6 [ 3919.203151][ T2629] [ 3919.205906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3919.205906][ T2629] netdev_get_by_index+0x5e/0x80 [ 3919.205906][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3919.205906][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3919.205906][ T2629] ip6_route_add+0x1c/0x140 [ 3919.205906][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3919.205906][ T2629] addrconf_add_dev+0xe2/0x170 [ 3919.205906][ T2629] inet6_addr_add+0x12f/0xa40 [ 3919.205906][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3919.205906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.205906][ T2629] netlink_rcv_skb+0x130/0x360 [ 3919.205906][ T2629] netlink_unicast+0x449/0x710 [ 3919.205906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3919.205906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3919.205906][ T2629] ___sys_sendmsg+0xee/0x170 [ 3919.205906][ T2629] __sys_sendmsg+0xcd/0x170 [ 3919.205906][ T2629] do_syscall_64+0xc6/0x1e0 [ 3919.205906][ T2629] [ 3919.209353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3919.209353][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3919.209353][ T2629] ipv6_find_idev+0x102/0x170 [ 3919.209353][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3919.209353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.209353][ T2629] netlink_rcv_skb+0x130/0x360 [ 3919.209353][ T2629] netlink_unicast+0x449/0x710 [ 3919.209353][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3919.209353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3919.209353][ T2629] ___sys_sendmsg+0xee/0x170 [ 3919.209353][ T2629] __sys_sendmsg+0xcd/0x170 [ 3919.209353][ T2629] do_syscall_64+0xc6/0x1e0 [ 3919.209353][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.209353][ T2629] [ 3919.212113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3919.212113][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3919.212113][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3919.212113][ T2629] ipv6_find_idev+0x102/0x170 [ 3919.212113][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3919.212113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.212113][ T2629] netlink_rcv_skb+0x130/0x360 [ 3919.212113][ T2629] netlink_unicast+0x449/0x710 [ 3919.212113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3919.212113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3919.212113][ T2629] ___sys_sendmsg+0xee/0x170 [ 3919.212113][ T2629] __sys_sendmsg+0xcd/0x170 [ 3919.212113][ T2629] do_syscall_64+0xc6/0x1e0 [ 3919.212113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.212113][ T2629] [ 3919.215109][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3919.215578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3919.215578][ T2629] dst_init+0x84/0x4a0 [ 3919.215578][ T2629] dst_alloc+0x97/0x150 [ 3919.215578][ T2629] ip6_dst_alloc+0x23/0x90 [ 3919.215578][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3919.215578][ T2629] ip6_pol_route+0x56f/0x840 [ 3919.215578][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3919.215578][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3919.215578][ T2629] fib6_rule_lookup+0x182/0x630 [ 3919.215578][ T2629] ip6_route_output_flags+0x259/0x480 [ 3919.215578][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3919.215578][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3919.215578][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3919.215578][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3919.215578][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3919.215578][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3919.215578][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3919.215578][ T2629] [ 3919.219287][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3919.219287][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3919.219287][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3919.219287][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3919.219287][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3919.219287][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3919.219287][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3919.219287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.219287][ T2629] netlink_rcv_skb+0x130/0x360 [ 3919.219287][ T2629] netlink_unicast+0x449/0x710 [ 3919.219287][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3919.219287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3919.219287][ T2629] ___sys_sendmsg+0xee/0x170 [ 3919.219287][ T2629] __sys_sendmsg+0xcd/0x170 [ 3919.219287][ T2629] do_syscall_64+0xc6/0x1e0 [ 3919.219287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.219287][ T2629] [ 3919.222738][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3919.222738][ T2629] dst_init+0x84/0x4a0 [ 3919.222738][ T2629] dst_alloc+0x97/0x150 [ 3919.222738][ T2629] ip6_dst_alloc+0x23/0x90 [ 3919.222738][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3919.222738][ T2629] ip6_pol_route+0x56f/0x840 [ 3919.222738][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3919.222738][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3919.222738][ T2629] fib6_rule_lookup+0x182/0x630 [ 3919.222738][ T2629] ip6_route_output_flags+0x259/0x480 [ 3919.222738][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3919.222738][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3919.222738][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3919.222738][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3919.222738][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3919.222738][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3919.222738][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3919.222738][ T2629] [ 3919.226445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3919.226445][ T2629] netdev_get_by_index+0x5e/0x80 [ 3919.226445][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3919.226445][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3919.226445][ T2629] ip6_route_add+0x1c/0x140 [ 3919.226445][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3919.226445][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3919.226445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3919.226445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.226445][ T2629] netlink_rcv_skb+0x130/0x360 [ 3919.226445][ T2629] netlink_unicast+0x449/0x710 [ 3919.226445][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3919.226445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3919.226445][ T2629] ___sys_sendmsg+0xee/0x170 [ 3919.226445][ T2629] __sys_sendmsg+0xcd/0x170 [ 3919.226445][ T2629] do_syscall_64+0xc6/0x1e0 [ 3919.226445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.226445][ T2629] [ 3919.230064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3919.230064][ T2629] netdev_get_by_index+0x5e/0x80 [ 3919.230064][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3919.230064][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3919.230064][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3919.230064][ T2629] ipv6_add_addr+0x411/0x2000 [ 3919.230064][ T2629] inet6_addr_add+0x30e/0xa40 [ 3919.230064][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3919.230064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.230064][ T2629] netlink_rcv_skb+0x130/0x360 [ 3919.230064][ T2629] netlink_unicast+0x449/0x710 [ 3919.230064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3919.230064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3919.230064][ T2629] ___sys_sendmsg+0xee/0x170 [ 3919.230064][ T2629] __sys_sendmsg+0xcd/0x170 [ 3919.230064][ T2629] do_syscall_64+0xc6/0x1e0 [ 3919.230064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.230064][ T2629] [ 3919.233688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3919.233688][ T2629] netdev_get_by_index+0x5e/0x80 [ 3919.233688][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3919.233688][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3919.233688][ T2629] ip6_route_add+0x1c/0x140 [ 3919.233688][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3919.233688][ T2629] addrconf_add_dev+0xe2/0x170 [ 3919.233688][ T2629] inet6_addr_add+0x12f/0xa40 [ 3919.233688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3919.233688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.233688][ T2629] netlink_rcv_skb+0x130/0x360 [ 3919.233688][ T2629] netlink_unicast+0x449/0x710 [ 3919.233688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3919.233688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3919.233688][ T2629] ___sys_sendmsg+0xee/0x170 [ 3919.233688][ T2629] __sys_sendmsg+0xcd/0x170 [ 3919.233688][ T2629] do_syscall_64+0xc6/0x1e0 [ 3919.233688][ T2629] [ 3919.237199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3919.237199][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3919.237199][ T2629] ipv6_find_idev+0x102/0x170 [ 3919.237199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3919.237199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.237199][ T2629] netlink_rcv_skb+0x130/0x360 [ 3919.237199][ T2629] netlink_unicast+0x449/0x710 [ 3919.237199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3919.237199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3919.237199][ T2629] ___sys_sendmsg+0xee/0x170 [ 3919.237199][ T2629] __sys_sendmsg+0xcd/0x170 [ 3919.237199][ T2629] do_syscall_64+0xc6/0x1e0 [ 3919.237199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.237199][ T2629] [ 3919.239996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3919.239996][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3919.239996][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3919.239996][ T2629] ipv6_find_idev+0x102/0x170 [ 3919.239996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3919.239996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.239996][ T2629] netlink_rcv_skb+0x130/0x360 [ 3919.239996][ T2629] netlink_unicast+0x449/0x710 [ 3919.239996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3919.239996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3919.239996][ T2629] ___sys_sendmsg+0xee/0x170 [ 3919.239996][ T2629] __sys_sendmsg+0xcd/0x170 [ 3919.239996][ T2629] do_syscall_64+0xc6/0x1e0 [ 3919.239996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.239996][ T2629] [ 3927.639854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3927.640252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3927.640252][ T10] netdev_get_by_index+0x5e/0x80 [ 3927.640252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3927.640252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3927.640252][ T10] ip6_route_add+0x1c/0x140 [ 3927.640252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3927.640252][ T10] inet6_addr_add+0x4f8/0xa40 [ 3927.640252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3927.640252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3927.640252][ T10] netlink_rcv_skb+0x130/0x360 [ 3927.640252][ T10] netlink_unicast+0x449/0x710 [ 3927.640252][ T10] netlink_sendmsg+0x723/0xbe0 [ 3927.640252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3927.640252][ T10] ___sys_sendmsg+0xee/0x170 [ 3927.640252][ T10] __sys_sendmsg+0xcd/0x170 [ 3927.640252][ T10] do_syscall_64+0xc6/0x1e0 [ 3927.640252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3927.640252][ T10] [ 3927.642339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3927.642339][ T10] netdev_get_by_index+0x5e/0x80 [ 3927.642339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3927.642339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3927.642339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3927.642339][ T10] ipv6_add_addr+0x411/0x2000 [ 3927.642339][ T10] inet6_addr_add+0x30e/0xa40 [ 3927.642339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3927.642339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3927.642339][ T10] netlink_rcv_skb+0x130/0x360 [ 3927.642339][ T10] netlink_unicast+0x449/0x710 [ 3927.642339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3927.642339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3927.642339][ T10] ___sys_sendmsg+0xee/0x170 [ 3927.642339][ T10] __sys_sendmsg+0xcd/0x170 [ 3927.642339][ T10] do_syscall_64+0xc6/0x1e0 [ 3927.642339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3927.642339][ T10] [ 3927.644343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3927.644343][ T10] netdev_get_by_index+0x5e/0x80 [ 3927.644343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3927.644343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3927.644343][ T10] ip6_route_add+0x1c/0x140 [ 3927.644343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3927.644343][ T10] addrconf_add_dev+0xe2/0x170 [ 3927.644343][ T10] inet6_addr_add+0x12f/0xa40 [ 3927.644343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3927.644343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3927.644343][ T10] netlink_rcv_skb+0x130/0x360 [ 3927.644343][ T10] netlink_unicast+0x449/0x710 [ 3927.644343][ T10] netlink_sendmsg+0x723/0xbe0 [ 3927.644343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3927.644343][ T10] ___sys_sendmsg+0xee/0x170 [ 3927.644343][ T10] __sys_sendmsg+0xcd/0x170 [ 3927.644343][ T10] do_syscall_64+0xc6/0x1e0 [ 3927.644343][ T10] [ 3927.646353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3927.646353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3927.646353][ T10] ipv6_find_idev+0x102/0x170 [ 3927.646353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3927.646353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3927.646353][ T10] netlink_rcv_skb+0x130/0x360 [ 3927.646353][ T10] netlink_unicast+0x449/0x710 [ 3927.646353][ T10] netlink_sendmsg+0x723/0xbe0 [ 3927.646353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3927.646353][ T10] ___sys_sendmsg+0xee/0x170 [ 3927.646353][ T10] __sys_sendmsg+0xcd/0x170 [ 3927.646353][ T10] do_syscall_64+0xc6/0x1e0 [ 3927.646353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3927.646353][ T10] [ 3927.647902][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3927.647902][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3927.647902][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3927.647902][ T10] ipv6_find_idev+0x102/0x170 [ 3927.647902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3927.647902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3927.647902][ T10] netlink_rcv_skb+0x130/0x360 [ 3927.647902][ T10] netlink_unicast+0x449/0x710 [ 3927.647902][ T10] netlink_sendmsg+0x723/0xbe0 [ 3927.647902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3927.647902][ T10] ___sys_sendmsg+0xee/0x170 [ 3927.647902][ T10] __sys_sendmsg+0xcd/0x170 [ 3927.647902][ T10] do_syscall_64+0xc6/0x1e0 [ 3927.647902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3927.647902][ T10] [ 3927.649594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3927.649881][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3927.649881][ T10] dst_init+0x84/0x4a0 [ 3927.649881][ T10] dst_alloc+0x97/0x150 [ 3927.649881][ T10] ip6_dst_alloc+0x23/0x90 [ 3927.649881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3927.649881][ T10] ip6_pol_route+0x56f/0x840 [ 3927.649881][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3927.649881][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3927.649881][ T10] fib6_rule_lookup+0x182/0x630 [ 3927.649881][ T10] ip6_route_output_flags+0x259/0x480 [ 3927.649881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3927.649881][ T10] icmp6_send+0x13dd/0x1b70 [ 3927.649881][ T10] ip6_link_failure+0x30/0x430 [ 3927.649881][ T10] ndisc_error_report+0x96/0x160 [ 3927.649881][ T10] neigh_invalidate+0x206/0x510 [ 3927.649881][ T10] neigh_timer_handler+0x984/0xf10 [ 3927.649881][ T10] call_timer_fn+0x170/0x430 [ 3927.649881][ T10] [ 3929.375860][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3929.376329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3929.376329][ T2629] ___neigh_create+0x14b/0xf60 [ 3929.376329][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3929.376329][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3929.376329][ T2629] ip6_output+0x1f3/0x770 [ 3929.376329][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3929.376329][ T2629] mld_sendpack+0x62d/0xbc0 [ 3929.376329][ T2629] mld_ifc_work+0x32/0x1f0 [ 3929.376329][ T2629] process_one_work+0x84d/0x18a0 [ 3929.376329][ T2629] worker_thread+0x587/0xd30 [ 3929.376329][ T2629] kthread+0x28a/0x350 [ 3929.376329][ T2629] ret_from_fork+0x31/0x70 [ 3929.376329][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3929.376329][ T2629] [ 3929.378045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3929.378045][ T2629] dst_init+0x84/0x4a0 [ 3929.378045][ T2629] dst_alloc+0x97/0x150 [ 3929.378045][ T2629] ip6_dst_alloc+0x23/0x90 [ 3929.378045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3929.378045][ T2629] ip6_pol_route+0x56f/0x840 [ 3929.378045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3929.378045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3929.378045][ T2629] ipv6_rcv+0x1ad/0x810 [ 3929.378045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3929.378045][ T2629] process_backlog+0x101/0x620 [ 3929.378045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3929.378045][ T2629] net_rx_action+0x495/0xbe0 [ 3929.378045][ T2629] __do_softirq+0x1b5/0x7f6 [ 3929.378045][ T2629] [ 3929.379894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3929.379894][ T2629] netdev_get_by_index+0x5e/0x80 [ 3929.379894][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3929.379894][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3929.379894][ T2629] ip6_route_add+0x1c/0x140 [ 3929.379894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3929.379894][ T2629] addrconf_add_dev+0xe2/0x170 [ 3929.379894][ T2629] inet6_addr_add+0x12f/0xa40 [ 3929.379894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.379894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.379894][ T2629] netlink_rcv_skb+0x130/0x360 [ 3929.379894][ T2629] netlink_unicast+0x449/0x710 [ 3929.379894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3929.379894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3929.379894][ T2629] ___sys_sendmsg+0xee/0x170 [ 3929.379894][ T2629] __sys_sendmsg+0xcd/0x170 [ 3929.379894][ T2629] do_syscall_64+0xc6/0x1e0 [ 3929.379894][ T2629] [ 3929.382104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3929.382104][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3929.382104][ T2629] ipv6_find_idev+0x102/0x170 [ 3929.382104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.382104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.382104][ T2629] netlink_rcv_skb+0x130/0x360 [ 3929.382104][ T2629] netlink_unicast+0x449/0x710 [ 3929.382104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3929.382104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3929.382104][ T2629] ___sys_sendmsg+0xee/0x170 [ 3929.382104][ T2629] __sys_sendmsg+0xcd/0x170 [ 3929.382104][ T2629] do_syscall_64+0xc6/0x1e0 [ 3929.382104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.382104][ T2629] [ 3929.383835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3929.383835][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3929.383835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3929.383835][ T2629] ipv6_find_idev+0x102/0x170 [ 3929.383835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.383835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.383835][ T2629] netlink_rcv_skb+0x130/0x360 [ 3929.383835][ T2629] netlink_unicast+0x449/0x710 [ 3929.383835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3929.383835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3929.383835][ T2629] ___sys_sendmsg+0xee/0x170 [ 3929.383835][ T2629] __sys_sendmsg+0xcd/0x170 [ 3929.383835][ T2629] do_syscall_64+0xc6/0x1e0 [ 3929.383835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.383835][ T2629] [ 3929.385698][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3929.386013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3929.386013][ T2629] dst_init+0x84/0x4a0 [ 3929.386013][ T2629] dst_alloc+0x97/0x150 [ 3929.386013][ T2629] ip6_dst_alloc+0x23/0x90 [ 3929.386013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3929.386013][ T2629] ip6_pol_route+0x56f/0x840 [ 3929.386013][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3929.386013][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3929.386013][ T2629] fib6_rule_lookup+0x182/0x630 [ 3929.386013][ T2629] ip6_route_output_flags+0x259/0x480 [ 3929.386013][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3929.386013][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3929.386013][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3929.386013][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3929.386013][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3929.386013][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3929.386013][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3929.386013][ T2629] [ 3929.388330][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3929.388330][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3929.388330][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3929.388330][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3929.388330][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3929.388330][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3929.388330][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3929.388330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.388330][ T2629] netlink_rcv_skb+0x130/0x360 [ 3929.388330][ T2629] netlink_unicast+0x449/0x710 [ 3929.388330][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3929.388330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3929.388330][ T2629] ___sys_sendmsg+0xee/0x170 [ 3929.388330][ T2629] __sys_sendmsg+0xcd/0x170 [ 3929.388330][ T2629] do_syscall_64+0xc6/0x1e0 [ 3929.388330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.388330][ T2629] [ 3929.390491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3929.390491][ T2629] dst_init+0x84/0x4a0 [ 3929.390491][ T2629] dst_alloc+0x97/0x150 [ 3929.390491][ T2629] ip6_dst_alloc+0x23/0x90 [ 3929.390491][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3929.390491][ T2629] ip6_pol_route+0x56f/0x840 [ 3929.390491][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3929.390491][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3929.390491][ T2629] fib6_rule_lookup+0x182/0x630 [ 3929.390491][ T2629] ip6_route_output_flags+0x259/0x480 [ 3929.390491][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3929.390491][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3929.390491][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3929.390491][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3929.390491][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3929.390491][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3929.390491][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3929.390491][ T2629] [ 3929.393349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3929.393349][ T2629] netdev_get_by_index+0x5e/0x80 [ 3929.393349][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3929.393349][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3929.393349][ T2629] ip6_route_add+0x1c/0x140 [ 3929.393349][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3929.393349][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3929.393349][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.393349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.393349][ T2629] netlink_rcv_skb+0x130/0x360 [ 3929.393349][ T2629] netlink_unicast+0x449/0x710 [ 3929.393349][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3929.393349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3929.393349][ T2629] ___sys_sendmsg+0xee/0x170 [ 3929.393349][ T2629] __sys_sendmsg+0xcd/0x170 [ 3929.393349][ T2629] do_syscall_64+0xc6/0x1e0 [ 3929.393349][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.393349][ T2629] [ 3929.395592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3929.395592][ T2629] netdev_get_by_index+0x5e/0x80 [ 3929.395592][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3929.395592][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3929.395592][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3929.395592][ T2629] ipv6_add_addr+0x411/0x2000 [ 3929.395592][ T2629] inet6_addr_add+0x30e/0xa40 [ 3929.395592][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.395592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.395592][ T2629] netlink_rcv_skb+0x130/0x360 [ 3929.395592][ T2629] netlink_unicast+0x449/0x710 [ 3929.395592][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3929.395592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3929.395592][ T2629] ___sys_sendmsg+0xee/0x170 [ 3929.395592][ T2629] __sys_sendmsg+0xcd/0x170 [ 3929.395592][ T2629] do_syscall_64+0xc6/0x1e0 [ 3929.395592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.395592][ T2629] [ 3929.398217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3929.398217][ T2629] netdev_get_by_index+0x5e/0x80 [ 3929.398217][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3929.398217][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3929.398217][ T2629] ip6_route_add+0x1c/0x140 [ 3929.398217][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3929.398217][ T2629] addrconf_add_dev+0xe2/0x170 [ 3929.398217][ T2629] inet6_addr_add+0x12f/0xa40 [ 3929.398217][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.398217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.398217][ T2629] netlink_rcv_skb+0x130/0x360 [ 3929.398217][ T2629] netlink_unicast+0x449/0x710 [ 3929.398217][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3929.398217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3929.398217][ T2629] ___sys_sendmsg+0xee/0x170 [ 3929.398217][ T2629] __sys_sendmsg+0xcd/0x170 [ 3929.398217][ T2629] do_syscall_64+0xc6/0x1e0 [ 3929.398217][ T2629] [ 3929.400418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3929.400418][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3929.400418][ T2629] ipv6_find_idev+0x102/0x170 [ 3929.400418][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.400418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.400418][ T2629] netlink_rcv_skb+0x130/0x360 [ 3929.400418][ T2629] netlink_unicast+0x449/0x710 [ 3929.400418][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3929.400418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3929.400418][ T2629] ___sys_sendmsg+0xee/0x170 [ 3929.400418][ T2629] __sys_sendmsg+0xcd/0x170 [ 3929.400418][ T2629] do_syscall_64+0xc6/0x1e0 [ 3929.400418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.400418][ T2629] [ 3929.402524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3929.402524][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3929.402524][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3929.402524][ T2629] ipv6_find_idev+0x102/0x170 [ 3929.402524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.402524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.402524][ T2629] netlink_rcv_skb+0x130/0x360 [ 3929.402524][ T2629] netlink_unicast+0x449/0x710 [ 3929.402524][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3929.402524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3929.402524][ T2629] ___sys_sendmsg+0xee/0x170 [ 3929.402524][ T2629] __sys_sendmsg+0xcd/0x170 [ 3929.402524][ T2629] do_syscall_64+0xc6/0x1e0 [ 3929.402524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.402524][ T2629] [ 3937.903905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3937.904376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3937.904376][ T10] netdev_get_by_index+0x5e/0x80 [ 3937.904376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3937.904376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3937.904376][ T10] ip6_route_add+0x1c/0x140 [ 3937.904376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3937.904376][ T10] inet6_addr_add+0x4f8/0xa40 [ 3937.904376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3937.904376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3937.904376][ T10] netlink_rcv_skb+0x130/0x360 [ 3937.904376][ T10] netlink_unicast+0x449/0x710 [ 3937.904376][ T10] netlink_sendmsg+0x723/0xbe0 [ 3937.904376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3937.904376][ T10] ___sys_sendmsg+0xee/0x170 [ 3937.904376][ T10] __sys_sendmsg+0xcd/0x170 [ 3937.904376][ T10] do_syscall_64+0xc6/0x1e0 [ 3937.904376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3937.904376][ T10] [ 3937.906399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3937.906399][ T10] netdev_get_by_index+0x5e/0x80 [ 3937.906399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3937.906399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3937.906399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3937.906399][ T10] ipv6_add_addr+0x411/0x2000 [ 3937.906399][ T10] inet6_addr_add+0x30e/0xa40 [ 3937.906399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3937.906399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3937.906399][ T10] netlink_rcv_skb+0x130/0x360 [ 3937.906399][ T10] netlink_unicast+0x449/0x710 [ 3937.906399][ T10] netlink_sendmsg+0x723/0xbe0 [ 3937.906399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3937.906399][ T10] ___sys_sendmsg+0xee/0x170 [ 3937.906399][ T10] __sys_sendmsg+0xcd/0x170 [ 3937.906399][ T10] do_syscall_64+0xc6/0x1e0 [ 3937.906399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3937.906399][ T10] [ 3937.908398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3937.908398][ T10] netdev_get_by_index+0x5e/0x80 [ 3937.908398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3937.908398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3937.908398][ T10] ip6_route_add+0x1c/0x140 [ 3937.908398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3937.908398][ T10] addrconf_add_dev+0xe2/0x170 [ 3937.908398][ T10] inet6_addr_add+0x12f/0xa40 [ 3937.908398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3937.908398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3937.908398][ T10] netlink_rcv_skb+0x130/0x360 [ 3937.908398][ T10] netlink_unicast+0x449/0x710 [ 3937.908398][ T10] netlink_sendmsg+0x723/0xbe0 [ 3937.908398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3937.908398][ T10] ___sys_sendmsg+0xee/0x170 [ 3937.908398][ T10] __sys_sendmsg+0xcd/0x170 [ 3937.908398][ T10] do_syscall_64+0xc6/0x1e0 [ 3937.908398][ T10] [ 3937.910370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3937.910370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3937.910370][ T10] ipv6_find_idev+0x102/0x170 [ 3937.910370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3937.910370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3937.910370][ T10] netlink_rcv_skb+0x130/0x360 [ 3937.910370][ T10] netlink_unicast+0x449/0x710 [ 3937.910370][ T10] netlink_sendmsg+0x723/0xbe0 [ 3937.910370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3937.910370][ T10] ___sys_sendmsg+0xee/0x170 [ 3937.910370][ T10] __sys_sendmsg+0xcd/0x170 [ 3937.910370][ T10] do_syscall_64+0xc6/0x1e0 [ 3937.910370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3937.910370][ T10] [ 3937.911916][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3937.911916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3937.911916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3937.911916][ T10] ipv6_find_idev+0x102/0x170 [ 3937.911916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3937.911916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3937.911916][ T10] netlink_rcv_skb+0x130/0x360 [ 3937.911916][ T10] netlink_unicast+0x449/0x710 [ 3937.911916][ T10] netlink_sendmsg+0x723/0xbe0 [ 3937.911916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3937.911916][ T10] ___sys_sendmsg+0xee/0x170 [ 3937.911916][ T10] __sys_sendmsg+0xcd/0x170 [ 3937.911916][ T10] do_syscall_64+0xc6/0x1e0 [ 3937.911916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3937.911916][ T10] [ 3937.913602][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3937.913881][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3937.913881][ T10] dst_init+0x84/0x4a0 [ 3937.913881][ T10] dst_alloc+0x97/0x150 [ 3937.913881][ T10] ip6_dst_alloc+0x23/0x90 [ 3937.913881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3937.913881][ T10] ip6_pol_route+0x56f/0x840 [ 3937.913881][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3937.913881][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3937.913881][ T10] fib6_rule_lookup+0x182/0x630 [ 3937.913881][ T10] ip6_route_output_flags+0x259/0x480 [ 3937.913881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3937.913881][ T10] icmp6_send+0x13dd/0x1b70 [ 3937.913881][ T10] ip6_link_failure+0x30/0x430 [ 3937.913881][ T10] ndisc_error_report+0x96/0x160 [ 3937.913881][ T10] neigh_invalidate+0x206/0x510 [ 3937.913881][ T10] neigh_timer_handler+0x984/0xf10 [ 3937.913881][ T10] call_timer_fn+0x170/0x430 [ 3937.913881][ T10] [ 3939.639930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3939.640406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3939.640406][ T2629] ___neigh_create+0x14b/0xf60 [ 3939.640406][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3939.640406][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3939.640406][ T2629] ip6_output+0x1f3/0x770 [ 3939.640406][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3939.640406][ T2629] mld_sendpack+0x62d/0xbc0 [ 3939.640406][ T2629] mld_ifc_work+0x32/0x1f0 [ 3939.640406][ T2629] process_one_work+0x84d/0x18a0 [ 3939.640406][ T2629] worker_thread+0x587/0xd30 [ 3939.640406][ T2629] kthread+0x28a/0x350 [ 3939.640406][ T2629] ret_from_fork+0x31/0x70 [ 3939.640406][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3939.640406][ T2629] [ 3939.642104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3939.642104][ T2629] dst_init+0x84/0x4a0 [ 3939.642104][ T2629] dst_alloc+0x97/0x150 [ 3939.642104][ T2629] ip6_dst_alloc+0x23/0x90 [ 3939.642104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3939.642104][ T2629] ip6_pol_route+0x56f/0x840 [ 3939.642104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3939.642104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3939.642104][ T2629] ipv6_rcv+0x1ad/0x810 [ 3939.642104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3939.642104][ T2629] process_backlog+0x101/0x620 [ 3939.642104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3939.642104][ T2629] net_rx_action+0x495/0xbe0 [ 3939.642104][ T2629] __do_softirq+0x1b5/0x7f6 [ 3939.642104][ T2629] [ 3939.643952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3939.643952][ T2629] netdev_get_by_index+0x5e/0x80 [ 3939.643952][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3939.643952][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3939.643952][ T2629] ip6_route_add+0x1c/0x140 [ 3939.643952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3939.643952][ T2629] addrconf_add_dev+0xe2/0x170 [ 3939.643952][ T2629] inet6_addr_add+0x12f/0xa40 [ 3939.643952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.643952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.643952][ T2629] netlink_rcv_skb+0x130/0x360 [ 3939.643952][ T2629] netlink_unicast+0x449/0x710 [ 3939.643952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3939.643952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3939.643952][ T2629] ___sys_sendmsg+0xee/0x170 [ 3939.643952][ T2629] __sys_sendmsg+0xcd/0x170 [ 3939.643952][ T2629] do_syscall_64+0xc6/0x1e0 [ 3939.643952][ T2629] [ 3939.646126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3939.646126][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3939.646126][ T2629] ipv6_find_idev+0x102/0x170 [ 3939.646126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.646126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.646126][ T2629] netlink_rcv_skb+0x130/0x360 [ 3939.646126][ T2629] netlink_unicast+0x449/0x710 [ 3939.646126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3939.646126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3939.646126][ T2629] ___sys_sendmsg+0xee/0x170 [ 3939.646126][ T2629] __sys_sendmsg+0xcd/0x170 [ 3939.646126][ T2629] do_syscall_64+0xc6/0x1e0 [ 3939.646126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.646126][ T2629] [ 3939.647828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3939.647828][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3939.647828][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3939.647828][ T2629] ipv6_find_idev+0x102/0x170 [ 3939.647828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.647828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.647828][ T2629] netlink_rcv_skb+0x130/0x360 [ 3939.647828][ T2629] netlink_unicast+0x449/0x710 [ 3939.647828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3939.647828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3939.647828][ T2629] ___sys_sendmsg+0xee/0x170 [ 3939.647828][ T2629] __sys_sendmsg+0xcd/0x170 [ 3939.647828][ T2629] do_syscall_64+0xc6/0x1e0 [ 3939.647828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.647828][ T2629] [ 3939.649666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3939.649969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3939.649969][ T2629] dst_init+0x84/0x4a0 [ 3939.649969][ T2629] dst_alloc+0x97/0x150 [ 3939.649969][ T2629] ip6_dst_alloc+0x23/0x90 [ 3939.649969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3939.649969][ T2629] ip6_pol_route+0x56f/0x840 [ 3939.649969][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3939.649969][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3939.649969][ T2629] fib6_rule_lookup+0x182/0x630 [ 3939.649969][ T2629] ip6_route_output_flags+0x259/0x480 [ 3939.649969][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3939.649969][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3939.649969][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3939.649969][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3939.649969][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3939.649969][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3939.649969][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3939.649969][ T2629] [ 3939.652253][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3939.652253][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3939.652253][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3939.652253][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3939.652253][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3939.652253][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3939.652253][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3939.652253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.652253][ T2629] netlink_rcv_skb+0x130/0x360 [ 3939.652253][ T2629] netlink_unicast+0x449/0x710 [ 3939.652253][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3939.652253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3939.652253][ T2629] ___sys_sendmsg+0xee/0x170 [ 3939.652253][ T2629] __sys_sendmsg+0xcd/0x170 [ 3939.652253][ T2629] do_syscall_64+0xc6/0x1e0 [ 3939.652253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.652253][ T2629] [ 3939.654380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3939.654380][ T2629] dst_init+0x84/0x4a0 [ 3939.654380][ T2629] dst_alloc+0x97/0x150 [ 3939.654380][ T2629] ip6_dst_alloc+0x23/0x90 [ 3939.654380][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3939.654380][ T2629] ip6_pol_route+0x56f/0x840 [ 3939.654380][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3939.654380][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3939.654380][ T2629] fib6_rule_lookup+0x182/0x630 [ 3939.654380][ T2629] ip6_route_output_flags+0x259/0x480 [ 3939.654380][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3939.654380][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3939.654380][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3939.654380][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3939.654380][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3939.654380][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3939.654380][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3939.654380][ T2629] [ 3939.656652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3939.656652][ T2629] netdev_get_by_index+0x5e/0x80 [ 3939.656652][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3939.656652][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3939.656652][ T2629] ip6_route_add+0x1c/0x140 [ 3939.656652][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3939.656652][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3939.656652][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.656652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.656652][ T2629] netlink_rcv_skb+0x130/0x360 [ 3939.656652][ T2629] netlink_unicast+0x449/0x710 [ 3939.656652][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3939.656652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3939.656652][ T2629] ___sys_sendmsg+0xee/0x170 [ 3939.656652][ T2629] __sys_sendmsg+0xcd/0x170 [ 3939.656652][ T2629] do_syscall_64+0xc6/0x1e0 [ 3939.656652][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.656652][ T2629] [ 3939.658859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3939.658859][ T2629] netdev_get_by_index+0x5e/0x80 [ 3939.658859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3939.658859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3939.658859][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3939.658859][ T2629] ipv6_add_addr+0x411/0x2000 [ 3939.658859][ T2629] inet6_addr_add+0x30e/0xa40 [ 3939.658859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.658859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.658859][ T2629] netlink_rcv_skb+0x130/0x360 [ 3939.658859][ T2629] netlink_unicast+0x449/0x710 [ 3939.658859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3939.658859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3939.658859][ T2629] ___sys_sendmsg+0xee/0x170 [ 3939.658859][ T2629] __sys_sendmsg+0xcd/0x170 [ 3939.658859][ T2629] do_syscall_64+0xc6/0x1e0 [ 3939.658859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.658859][ T2629] [ 3939.661084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3939.661084][ T2629] netdev_get_by_index+0x5e/0x80 [ 3939.661084][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3939.661084][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3939.661084][ T2629] ip6_route_add+0x1c/0x140 [ 3939.661084][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3939.661084][ T2629] addrconf_add_dev+0xe2/0x170 [ 3939.661084][ T2629] inet6_addr_add+0x12f/0xa40 [ 3939.661084][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.661084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.661084][ T2629] netlink_rcv_skb+0x130/0x360 [ 3939.661084][ T2629] netlink_unicast+0x449/0x710 [ 3939.661084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3939.661084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3939.661084][ T2629] ___sys_sendmsg+0xee/0x170 [ 3939.661084][ T2629] __sys_sendmsg+0xcd/0x170 [ 3939.661084][ T2629] do_syscall_64+0xc6/0x1e0 [ 3939.661084][ T2629] [ 3939.663639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3939.663639][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3939.663639][ T2629] ipv6_find_idev+0x102/0x170 [ 3939.663639][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.663639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.663639][ T2629] netlink_rcv_skb+0x130/0x360 [ 3939.663639][ T2629] netlink_unicast+0x449/0x710 [ 3939.663639][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3939.663639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3939.663639][ T2629] ___sys_sendmsg+0xee/0x170 [ 3939.663639][ T2629] __sys_sendmsg+0xcd/0x170 [ 3939.663639][ T2629] do_syscall_64+0xc6/0x1e0 [ 3939.663639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.663639][ T2629] [ 3939.665338][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3939.665338][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3939.665338][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3939.665338][ T2629] ipv6_find_idev+0x102/0x170 [ 3939.665338][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.665338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.665338][ T2629] netlink_rcv_skb+0x130/0x360 [ 3939.665338][ T2629] netlink_unicast+0x449/0x710 [ 3939.665338][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3939.665338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3939.665338][ T2629] ___sys_sendmsg+0xee/0x170 [ 3939.665338][ T2629] __sys_sendmsg+0xcd/0x170 [ 3939.665338][ T2629] do_syscall_64+0xc6/0x1e0 [ 3939.665338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.665338][ T2629] [ 3948.167967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3948.168977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3948.168977][ T10] netdev_get_by_index+0x5e/0x80 [ 3948.168977][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3948.168977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3948.168977][ T10] ip6_route_add+0x1c/0x140 [ 3948.168977][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3948.168977][ T10] inet6_addr_add+0x4f8/0xa40 [ 3948.168977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3948.168977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3948.168977][ T10] netlink_rcv_skb+0x130/0x360 [ 3948.168977][ T10] netlink_unicast+0x449/0x710 [ 3948.168977][ T10] netlink_sendmsg+0x723/0xbe0 [ 3948.168977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3948.168977][ T10] ___sys_sendmsg+0xee/0x170 [ 3948.168977][ T10] __sys_sendmsg+0xcd/0x170 [ 3948.168977][ T10] do_syscall_64+0xc6/0x1e0 [ 3948.168977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3948.168977][ T10] [ 3948.171430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3948.171430][ T10] netdev_get_by_index+0x5e/0x80 [ 3948.171430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3948.171430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3948.171430][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3948.171430][ T10] ipv6_add_addr+0x411/0x2000 [ 3948.171430][ T10] inet6_addr_add+0x30e/0xa40 [ 3948.171430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3948.171430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3948.171430][ T10] netlink_rcv_skb+0x130/0x360 [ 3948.171430][ T10] netlink_unicast+0x449/0x710 [ 3948.171430][ T10] netlink_sendmsg+0x723/0xbe0 [ 3948.171430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3948.171430][ T10] ___sys_sendmsg+0xee/0x170 [ 3948.171430][ T10] __sys_sendmsg+0xcd/0x170 [ 3948.171430][ T10] do_syscall_64+0xc6/0x1e0 [ 3948.171430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3948.171430][ T10] [ 3948.173440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3948.173440][ T10] netdev_get_by_index+0x5e/0x80 [ 3948.173440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3948.173440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3948.173440][ T10] ip6_route_add+0x1c/0x140 [ 3948.173440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3948.173440][ T10] addrconf_add_dev+0xe2/0x170 [ 3948.173440][ T10] inet6_addr_add+0x12f/0xa40 [ 3948.173440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3948.173440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3948.173440][ T10] netlink_rcv_skb+0x130/0x360 [ 3948.173440][ T10] netlink_unicast+0x449/0x710 [ 3948.173440][ T10] netlink_sendmsg+0x723/0xbe0 [ 3948.173440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3948.173440][ T10] ___sys_sendmsg+0xee/0x170 [ 3948.173440][ T10] __sys_sendmsg+0xcd/0x170 [ 3948.173440][ T10] do_syscall_64+0xc6/0x1e0 [ 3948.173440][ T10] [ 3948.175402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3948.175402][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3948.175402][ T10] ipv6_find_idev+0x102/0x170 [ 3948.175402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3948.175402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3948.175402][ T10] netlink_rcv_skb+0x130/0x360 [ 3948.175402][ T10] netlink_unicast+0x449/0x710 [ 3948.175402][ T10] netlink_sendmsg+0x723/0xbe0 [ 3948.175402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3948.175402][ T10] ___sys_sendmsg+0xee/0x170 [ 3948.175402][ T10] __sys_sendmsg+0xcd/0x170 [ 3948.175402][ T10] do_syscall_64+0xc6/0x1e0 [ 3948.175402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3948.175402][ T10] [ 3948.176941][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3948.176941][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3948.176941][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3948.176941][ T10] ipv6_find_idev+0x102/0x170 [ 3948.176941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3948.176941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3948.176941][ T10] netlink_rcv_skb+0x130/0x360 [ 3948.176941][ T10] netlink_unicast+0x449/0x710 [ 3948.176941][ T10] netlink_sendmsg+0x723/0xbe0 [ 3948.176941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3948.176941][ T10] ___sys_sendmsg+0xee/0x170 [ 3948.176941][ T10] __sys_sendmsg+0xcd/0x170 [ 3948.176941][ T10] do_syscall_64+0xc6/0x1e0 [ 3948.176941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3948.176941][ T10] [ 3948.178630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3948.178908][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3948.178908][ T10] dst_init+0x84/0x4a0 [ 3948.178908][ T10] dst_alloc+0x97/0x150 [ 3948.178908][ T10] ip6_dst_alloc+0x23/0x90 [ 3948.178908][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3948.178908][ T10] ip6_pol_route+0x56f/0x840 [ 3948.178908][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3948.178908][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3948.178908][ T10] fib6_rule_lookup+0x182/0x630 [ 3948.178908][ T10] ip6_route_output_flags+0x259/0x480 [ 3948.178908][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3948.178908][ T10] icmp6_send+0x13dd/0x1b70 [ 3948.178908][ T10] ip6_link_failure+0x30/0x430 [ 3948.178908][ T10] ndisc_error_report+0x96/0x160 [ 3948.178908][ T10] neigh_invalidate+0x206/0x510 [ 3948.178908][ T10] neigh_timer_handler+0x984/0xf10 [ 3948.178908][ T10] call_timer_fn+0x170/0x430 [ 3948.178908][ T10] [ 3949.903962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3949.904462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3949.904462][ T2629] ___neigh_create+0x14b/0xf60 [ 3949.904462][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3949.904462][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3949.904462][ T2629] ip6_output+0x1f3/0x770 [ 3949.904462][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3949.904462][ T2629] mld_sendpack+0x62d/0xbc0 [ 3949.904462][ T2629] mld_ifc_work+0x32/0x1f0 [ 3949.904462][ T2629] process_one_work+0x84d/0x18a0 [ 3949.904462][ T2629] worker_thread+0x587/0xd30 [ 3949.904462][ T2629] kthread+0x28a/0x350 [ 3949.904462][ T2629] ret_from_fork+0x31/0x70 [ 3949.904462][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3949.904462][ T2629] [ 3949.906154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3949.906154][ T2629] dst_init+0x84/0x4a0 [ 3949.906154][ T2629] dst_alloc+0x97/0x150 [ 3949.906154][ T2629] ip6_dst_alloc+0x23/0x90 [ 3949.906154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3949.906154][ T2629] ip6_pol_route+0x56f/0x840 [ 3949.906154][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3949.906154][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3949.906154][ T2629] ipv6_rcv+0x1ad/0x810 [ 3949.906154][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3949.906154][ T2629] process_backlog+0x101/0x620 [ 3949.906154][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3949.906154][ T2629] net_rx_action+0x495/0xbe0 [ 3949.906154][ T2629] __do_softirq+0x1b5/0x7f6 [ 3949.906154][ T2629] [ 3949.908001][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3949.908001][ T2629] netdev_get_by_index+0x5e/0x80 [ 3949.908001][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3949.908001][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3949.908001][ T2629] ip6_route_add+0x1c/0x140 [ 3949.908001][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3949.908001][ T2629] addrconf_add_dev+0xe2/0x170 [ 3949.908001][ T2629] inet6_addr_add+0x12f/0xa40 [ 3949.908001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.908001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.908001][ T2629] netlink_rcv_skb+0x130/0x360 [ 3949.908001][ T2629] netlink_unicast+0x449/0x710 [ 3949.908001][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3949.908001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3949.908001][ T2629] ___sys_sendmsg+0xee/0x170 [ 3949.908001][ T2629] __sys_sendmsg+0xcd/0x170 [ 3949.908001][ T2629] do_syscall_64+0xc6/0x1e0 [ 3949.908001][ T2629] [ 3949.910198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3949.910198][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3949.910198][ T2629] ipv6_find_idev+0x102/0x170 [ 3949.910198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.910198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.910198][ T2629] netlink_rcv_skb+0x130/0x360 [ 3949.910198][ T2629] netlink_unicast+0x449/0x710 [ 3949.910198][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3949.910198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3949.910198][ T2629] ___sys_sendmsg+0xee/0x170 [ 3949.910198][ T2629] __sys_sendmsg+0xcd/0x170 [ 3949.910198][ T2629] do_syscall_64+0xc6/0x1e0 [ 3949.910198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.910198][ T2629] [ 3949.911927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3949.911927][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3949.911927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3949.911927][ T2629] ipv6_find_idev+0x102/0x170 [ 3949.911927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.911927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.911927][ T2629] netlink_rcv_skb+0x130/0x360 [ 3949.911927][ T2629] netlink_unicast+0x449/0x710 [ 3949.911927][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3949.911927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3949.911927][ T2629] ___sys_sendmsg+0xee/0x170 [ 3949.911927][ T2629] __sys_sendmsg+0xcd/0x170 [ 3949.911927][ T2629] do_syscall_64+0xc6/0x1e0 [ 3949.911927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.911927][ T2629] [ 3949.913815][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3949.914114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3949.914114][ T2629] dst_init+0x84/0x4a0 [ 3949.914114][ T2629] dst_alloc+0x97/0x150 [ 3949.914114][ T2629] ip6_dst_alloc+0x23/0x90 [ 3949.914114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3949.914114][ T2629] ip6_pol_route+0x56f/0x840 [ 3949.914114][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3949.914114][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3949.914114][ T2629] fib6_rule_lookup+0x182/0x630 [ 3949.914114][ T2629] ip6_route_output_flags+0x259/0x480 [ 3949.914114][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3949.914114][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3949.914114][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3949.914114][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3949.914114][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3949.914114][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3949.914114][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3949.914114][ T2629] [ 3949.916422][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3949.916422][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3949.916422][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3949.916422][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3949.916422][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3949.916422][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3949.916422][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3949.916422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.916422][ T2629] netlink_rcv_skb+0x130/0x360 [ 3949.916422][ T2629] netlink_unicast+0x449/0x710 [ 3949.916422][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3949.916422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3949.916422][ T2629] ___sys_sendmsg+0xee/0x170 [ 3949.916422][ T2629] __sys_sendmsg+0xcd/0x170 [ 3949.916422][ T2629] do_syscall_64+0xc6/0x1e0 [ 3949.916422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.916422][ T2629] [ 3949.918573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3949.918573][ T2629] dst_init+0x84/0x4a0 [ 3949.918573][ T2629] dst_alloc+0x97/0x150 [ 3949.918573][ T2629] ip6_dst_alloc+0x23/0x90 [ 3949.918573][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3949.918573][ T2629] ip6_pol_route+0x56f/0x840 [ 3949.918573][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3949.918573][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3949.918573][ T2629] fib6_rule_lookup+0x182/0x630 [ 3949.918573][ T2629] ip6_route_output_flags+0x259/0x480 [ 3949.918573][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3949.918573][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3949.918573][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3949.918573][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3949.918573][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3949.918573][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3949.918573][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3949.918573][ T2629] [ 3949.920892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3949.920892][ T2629] netdev_get_by_index+0x5e/0x80 [ 3949.920892][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3949.920892][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3949.920892][ T2629] ip6_route_add+0x1c/0x140 [ 3949.920892][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3949.920892][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3949.920892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.920892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.920892][ T2629] netlink_rcv_skb+0x130/0x360 [ 3949.920892][ T2629] netlink_unicast+0x449/0x710 [ 3949.920892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3949.920892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3949.920892][ T2629] ___sys_sendmsg+0xee/0x170 [ 3949.920892][ T2629] __sys_sendmsg+0xcd/0x170 [ 3949.920892][ T2629] do_syscall_64+0xc6/0x1e0 [ 3949.920892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.920892][ T2629] [ 3949.923135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3949.923135][ T2629] netdev_get_by_index+0x5e/0x80 [ 3949.923135][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3949.923135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3949.923135][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3949.923135][ T2629] ipv6_add_addr+0x411/0x2000 [ 3949.923135][ T2629] inet6_addr_add+0x30e/0xa40 [ 3949.923135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.923135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.923135][ T2629] netlink_rcv_skb+0x130/0x360 [ 3949.923135][ T2629] netlink_unicast+0x449/0x710 [ 3949.923135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3949.923135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3949.923135][ T2629] ___sys_sendmsg+0xee/0x170 [ 3949.923135][ T2629] __sys_sendmsg+0xcd/0x170 [ 3949.923135][ T2629] do_syscall_64+0xc6/0x1e0 [ 3949.923135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.923135][ T2629] [ 3949.925373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3949.925373][ T2629] netdev_get_by_index+0x5e/0x80 [ 3949.925373][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3949.925373][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3949.925373][ T2629] ip6_route_add+0x1c/0x140 [ 3949.925373][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3949.925373][ T2629] addrconf_add_dev+0xe2/0x170 [ 3949.925373][ T2629] inet6_addr_add+0x12f/0xa40 [ 3949.925373][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.925373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.925373][ T2629] netlink_rcv_skb+0x130/0x360 [ 3949.925373][ T2629] netlink_unicast+0x449/0x710 [ 3949.925373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3949.925373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3949.925373][ T2629] ___sys_sendmsg+0xee/0x170 [ 3949.925373][ T2629] __sys_sendmsg+0xcd/0x170 [ 3949.925373][ T2629] do_syscall_64+0xc6/0x1e0 [ 3949.925373][ T2629] [ 3949.927562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3949.927562][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3949.927562][ T2629] ipv6_find_idev+0x102/0x170 [ 3949.927562][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.927562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.927562][ T2629] netlink_rcv_skb+0x130/0x360 [ 3949.927562][ T2629] netlink_unicast+0x449/0x710 [ 3949.927562][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3949.927562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3949.927562][ T2629] ___sys_sendmsg+0xee/0x170 [ 3949.927562][ T2629] __sys_sendmsg+0xcd/0x170 [ 3949.927562][ T2629] do_syscall_64+0xc6/0x1e0 [ 3949.927562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.927562][ T2629] [ 3949.929281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3949.929281][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3949.929281][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3949.929281][ T2629] ipv6_find_idev+0x102/0x170 [ 3949.929281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.929281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.929281][ T2629] netlink_rcv_skb+0x130/0x360 [ 3949.929281][ T2629] netlink_unicast+0x449/0x710 [ 3949.929281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3949.929281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3949.929281][ T2629] ___sys_sendmsg+0xee/0x170 [ 3949.929281][ T2629] __sys_sendmsg+0xcd/0x170 [ 3949.929281][ T2629] do_syscall_64+0xc6/0x1e0 [ 3949.929281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.929281][ T2629] [ 3958.431912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3958.432358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3958.432358][ T10] netdev_get_by_index+0x5e/0x80 [ 3958.432358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3958.432358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3958.432358][ T10] ip6_route_add+0x1c/0x140 [ 3958.432358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3958.432358][ T10] inet6_addr_add+0x4f8/0xa40 [ 3958.432358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3958.432358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3958.432358][ T10] netlink_rcv_skb+0x130/0x360 [ 3958.432358][ T10] netlink_unicast+0x449/0x710 [ 3958.432358][ T10] netlink_sendmsg+0x723/0xbe0 [ 3958.432358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3958.432358][ T10] ___sys_sendmsg+0xee/0x170 [ 3958.432358][ T10] __sys_sendmsg+0xcd/0x170 [ 3958.432358][ T10] do_syscall_64+0xc6/0x1e0 [ 3958.432358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3958.432358][ T10] [ 3958.434359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3958.434359][ T10] netdev_get_by_index+0x5e/0x80 [ 3958.434359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3958.434359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3958.434359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3958.434359][ T10] ipv6_add_addr+0x411/0x2000 [ 3958.434359][ T10] inet6_addr_add+0x30e/0xa40 [ 3958.434359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3958.434359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3958.434359][ T10] netlink_rcv_skb+0x130/0x360 [ 3958.434359][ T10] netlink_unicast+0x449/0x710 [ 3958.434359][ T10] netlink_sendmsg+0x723/0xbe0 [ 3958.434359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3958.434359][ T10] ___sys_sendmsg+0xee/0x170 [ 3958.434359][ T10] __sys_sendmsg+0xcd/0x170 [ 3958.434359][ T10] do_syscall_64+0xc6/0x1e0 [ 3958.434359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3958.434359][ T10] [ 3958.436340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3958.436340][ T10] netdev_get_by_index+0x5e/0x80 [ 3958.436340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3958.436340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3958.436340][ T10] ip6_route_add+0x1c/0x140 [ 3958.436340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3958.436340][ T10] addrconf_add_dev+0xe2/0x170 [ 3958.436340][ T10] inet6_addr_add+0x12f/0xa40 [ 3958.436340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3958.436340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3958.436340][ T10] netlink_rcv_skb+0x130/0x360 [ 3958.436340][ T10] netlink_unicast+0x449/0x710 [ 3958.436340][ T10] netlink_sendmsg+0x723/0xbe0 [ 3958.436340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3958.436340][ T10] ___sys_sendmsg+0xee/0x170 [ 3958.436340][ T10] __sys_sendmsg+0xcd/0x170 [ 3958.436340][ T10] do_syscall_64+0xc6/0x1e0 [ 3958.436340][ T10] [ 3958.438278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3958.438278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3958.438278][ T10] ipv6_find_idev+0x102/0x170 [ 3958.438278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3958.438278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3958.438278][ T10] netlink_rcv_skb+0x130/0x360 [ 3958.438278][ T10] netlink_unicast+0x449/0x710 [ 3958.438278][ T10] netlink_sendmsg+0x723/0xbe0 [ 3958.438278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3958.438278][ T10] ___sys_sendmsg+0xee/0x170 [ 3958.438278][ T10] __sys_sendmsg+0xcd/0x170 [ 3958.438278][ T10] do_syscall_64+0xc6/0x1e0 [ 3958.438278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3958.438278][ T10] [ 3958.439802][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3958.439802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3958.439802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3958.439802][ T10] ipv6_find_idev+0x102/0x170 [ 3958.439802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3958.439802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3958.439802][ T10] netlink_rcv_skb+0x130/0x360 [ 3958.439802][ T10] netlink_unicast+0x449/0x710 [ 3958.439802][ T10] netlink_sendmsg+0x723/0xbe0 [ 3958.439802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3958.439802][ T10] ___sys_sendmsg+0xee/0x170 [ 3958.439802][ T10] __sys_sendmsg+0xcd/0x170 [ 3958.439802][ T10] do_syscall_64+0xc6/0x1e0 [ 3958.439802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3958.439802][ T10] [ 3958.441456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3958.441713][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3958.441713][ T10] dst_init+0x84/0x4a0 [ 3958.441713][ T10] dst_alloc+0x97/0x150 [ 3958.441713][ T10] ip6_dst_alloc+0x23/0x90 [ 3958.441713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3958.441713][ T10] ip6_pol_route+0x56f/0x840 [ 3958.441713][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3958.441713][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3958.441713][ T10] fib6_rule_lookup+0x182/0x630 [ 3958.441713][ T10] ip6_route_output_flags+0x259/0x480 [ 3958.441713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3958.441713][ T10] icmp6_send+0x13dd/0x1b70 [ 3958.441713][ T10] ip6_link_failure+0x30/0x430 [ 3958.441713][ T10] ndisc_error_report+0x96/0x160 [ 3958.441713][ T10] neigh_invalidate+0x206/0x510 [ 3958.441713][ T10] neigh_timer_handler+0x984/0xf10 [ 3958.441713][ T10] call_timer_fn+0x170/0x430 [ 3958.441713][ T10] [ 3960.167891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3960.168379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3960.168379][ T2629] ___neigh_create+0x14b/0xf60 [ 3960.168379][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3960.168379][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3960.168379][ T2629] ip6_output+0x1f3/0x770 [ 3960.168379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3960.168379][ T2629] mld_sendpack+0x62d/0xbc0 [ 3960.168379][ T2629] mld_ifc_work+0x32/0x1f0 [ 3960.168379][ T2629] process_one_work+0x84d/0x18a0 [ 3960.168379][ T2629] worker_thread+0x587/0xd30 [ 3960.168379][ T2629] kthread+0x28a/0x350 [ 3960.168379][ T2629] ret_from_fork+0x31/0x70 [ 3960.168379][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3960.168379][ T2629] [ 3960.170086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3960.170086][ T2629] dst_init+0x84/0x4a0 [ 3960.170086][ T2629] dst_alloc+0x97/0x150 [ 3960.170086][ T2629] ip6_dst_alloc+0x23/0x90 [ 3960.170086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3960.170086][ T2629] ip6_pol_route+0x56f/0x840 [ 3960.170086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3960.170086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3960.170086][ T2629] ipv6_rcv+0x1ad/0x810 [ 3960.170086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3960.170086][ T2629] process_backlog+0x101/0x620 [ 3960.170086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3960.170086][ T2629] net_rx_action+0x495/0xbe0 [ 3960.170086][ T2629] __do_softirq+0x1b5/0x7f6 [ 3960.170086][ T2629] [ 3960.171936][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3960.171936][ T2629] netdev_get_by_index+0x5e/0x80 [ 3960.171936][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3960.171936][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3960.171936][ T2629] ip6_route_add+0x1c/0x140 [ 3960.171936][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3960.171936][ T2629] addrconf_add_dev+0xe2/0x170 [ 3960.171936][ T2629] inet6_addr_add+0x12f/0xa40 [ 3960.171936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3960.171936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.171936][ T2629] netlink_rcv_skb+0x130/0x360 [ 3960.171936][ T2629] netlink_unicast+0x449/0x710 [ 3960.171936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3960.171936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3960.171936][ T2629] ___sys_sendmsg+0xee/0x170 [ 3960.171936][ T2629] __sys_sendmsg+0xcd/0x170 [ 3960.171936][ T2629] do_syscall_64+0xc6/0x1e0 [ 3960.171936][ T2629] [ 3960.174143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3960.174143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3960.174143][ T2629] ipv6_find_idev+0x102/0x170 [ 3960.174143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3960.174143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.174143][ T2629] netlink_rcv_skb+0x130/0x360 [ 3960.174143][ T2629] netlink_unicast+0x449/0x710 [ 3960.174143][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3960.174143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3960.174143][ T2629] ___sys_sendmsg+0xee/0x170 [ 3960.174143][ T2629] __sys_sendmsg+0xcd/0x170 [ 3960.174143][ T2629] do_syscall_64+0xc6/0x1e0 [ 3960.174143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.174143][ T2629] [ 3960.175886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3960.175886][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3960.175886][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3960.175886][ T2629] ipv6_find_idev+0x102/0x170 [ 3960.175886][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3960.175886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.175886][ T2629] netlink_rcv_skb+0x130/0x360 [ 3960.175886][ T2629] netlink_unicast+0x449/0x710 [ 3960.175886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3960.175886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3960.175886][ T2629] ___sys_sendmsg+0xee/0x170 [ 3960.175886][ T2629] __sys_sendmsg+0xcd/0x170 [ 3960.175886][ T2629] do_syscall_64+0xc6/0x1e0 [ 3960.175886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.175886][ T2629] [ 3960.177745][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3960.178057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3960.178057][ T2629] dst_init+0x84/0x4a0 [ 3960.178057][ T2629] dst_alloc+0x97/0x150 [ 3960.178057][ T2629] ip6_dst_alloc+0x23/0x90 [ 3960.178057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3960.178057][ T2629] ip6_pol_route+0x56f/0x840 [ 3960.178057][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3960.178057][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3960.178057][ T2629] fib6_rule_lookup+0x182/0x630 [ 3960.178057][ T2629] ip6_route_output_flags+0x259/0x480 [ 3960.178057][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3960.178057][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3960.178057][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3960.178057][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3960.178057][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3960.178057][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3960.178057][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3960.178057][ T2629] [ 3960.180338][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3960.180338][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3960.180338][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3960.180338][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3960.180338][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3960.180338][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3960.180338][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3960.180338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.180338][ T2629] netlink_rcv_skb+0x130/0x360 [ 3960.180338][ T2629] netlink_unicast+0x449/0x710 [ 3960.180338][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3960.180338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3960.180338][ T2629] ___sys_sendmsg+0xee/0x170 [ 3960.180338][ T2629] __sys_sendmsg+0xcd/0x170 [ 3960.180338][ T2629] do_syscall_64+0xc6/0x1e0 [ 3960.180338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.180338][ T2629] [ 3960.182481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3960.182481][ T2629] dst_init+0x84/0x4a0 [ 3960.182481][ T2629] dst_alloc+0x97/0x150 [ 3960.182481][ T2629] ip6_dst_alloc+0x23/0x90 [ 3960.182481][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3960.182481][ T2629] ip6_pol_route+0x56f/0x840 [ 3960.182481][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3960.182481][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3960.182481][ T2629] fib6_rule_lookup+0x182/0x630 [ 3960.182481][ T2629] ip6_route_output_flags+0x259/0x480 [ 3960.182481][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3960.182481][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3960.182481][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3960.182481][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3960.182481][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3960.182481][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3960.182481][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3960.182481][ T2629] [ 3960.184765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3960.184765][ T2629] netdev_get_by_index+0x5e/0x80 [ 3960.184765][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3960.184765][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3960.184765][ T2629] ip6_route_add+0x1c/0x140 [ 3960.184765][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3960.184765][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3960.184765][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3960.184765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.184765][ T2629] netlink_rcv_skb+0x130/0x360 [ 3960.184765][ T2629] netlink_unicast+0x449/0x710 [ 3960.184765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3960.184765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3960.184765][ T2629] ___sys_sendmsg+0xee/0x170 [ 3960.184765][ T2629] __sys_sendmsg+0xcd/0x170 [ 3960.184765][ T2629] do_syscall_64+0xc6/0x1e0 [ 3960.184765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.184765][ T2629] [ 3960.187010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3960.187010][ T2629] netdev_get_by_index+0x5e/0x80 [ 3960.187010][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3960.187010][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3960.187010][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3960.187010][ T2629] ipv6_add_addr+0x411/0x2000 [ 3960.187010][ T2629] inet6_addr_add+0x30e/0xa40 [ 3960.187010][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3960.187010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.187010][ T2629] netlink_rcv_skb+0x130/0x360 [ 3960.187010][ T2629] netlink_unicast+0x449/0x710 [ 3960.187010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3960.187010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3960.187010][ T2629] ___sys_sendmsg+0xee/0x170 [ 3960.187010][ T2629] __sys_sendmsg+0xcd/0x170 [ 3960.187010][ T2629] do_syscall_64+0xc6/0x1e0 [ 3960.187010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.187010][ T2629] [ 3960.189220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3960.189220][ T2629] netdev_get_by_index+0x5e/0x80 [ 3960.189220][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3960.189220][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3960.189220][ T2629] ip6_route_add+0x1c/0x140 [ 3960.189220][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3960.189220][ T2629] addrconf_add_dev+0xe2/0x170 [ 3960.189220][ T2629] inet6_addr_add+0x12f/0xa40 [ 3960.189220][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3960.189220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.189220][ T2629] netlink_rcv_skb+0x130/0x360 [ 3960.189220][ T2629] netlink_unicast+0x449/0x710 [ 3960.189220][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3960.189220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3960.189220][ T2629] ___sys_sendmsg+0xee/0x170 [ 3960.189220][ T2629] __sys_sendmsg+0xcd/0x170 [ 3960.189220][ T2629] do_syscall_64+0xc6/0x1e0 [ 3960.189220][ T2629] [ 3960.191441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3960.191441][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3960.191441][ T2629] ipv6_find_idev+0x102/0x170 [ 3960.191441][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3960.191441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.191441][ T2629] netlink_rcv_skb+0x130/0x360 [ 3960.191441][ T2629] netlink_unicast+0x449/0x710 [ 3960.191441][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3960.191441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3960.191441][ T2629] ___sys_sendmsg+0xee/0x170 [ 3960.191441][ T2629] __sys_sendmsg+0xcd/0x170 [ 3960.191441][ T2629] do_syscall_64+0xc6/0x1e0 [ 3960.191441][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.191441][ T2629] [ 3960.193148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3960.193148][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3960.193148][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3960.193148][ T2629] ipv6_find_idev+0x102/0x170 [ 3960.193148][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3960.193148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.193148][ T2629] netlink_rcv_skb+0x130/0x360 [ 3960.193148][ T2629] netlink_unicast+0x449/0x710 [ 3960.193148][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3960.193148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3960.193148][ T2629] ___sys_sendmsg+0xee/0x170 [ 3960.193148][ T2629] __sys_sendmsg+0xcd/0x170 [ 3960.193148][ T2629] do_syscall_64+0xc6/0x1e0 [ 3960.193148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.193148][ T2629] [ 3968.696006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3968.696462][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3968.696462][ T10] netdev_get_by_index+0x5e/0x80 [ 3968.696462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3968.696462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3968.696462][ T10] ip6_route_add+0x1c/0x140 [ 3968.696462][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3968.696462][ T10] inet6_addr_add+0x4f8/0xa40 [ 3968.696462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3968.696462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3968.696462][ T10] netlink_rcv_skb+0x130/0x360 [ 3968.696462][ T10] netlink_unicast+0x449/0x710 [ 3968.696462][ T10] netlink_sendmsg+0x723/0xbe0 [ 3968.696462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3968.696462][ T10] ___sys_sendmsg+0xee/0x170 [ 3968.696462][ T10] __sys_sendmsg+0xcd/0x170 [ 3968.696462][ T10] do_syscall_64+0xc6/0x1e0 [ 3968.696462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3968.696462][ T10] [ 3968.698463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3968.698463][ T10] netdev_get_by_index+0x5e/0x80 [ 3968.698463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3968.698463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3968.698463][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3968.698463][ T10] ipv6_add_addr+0x411/0x2000 [ 3968.698463][ T10] inet6_addr_add+0x30e/0xa40 [ 3968.698463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3968.698463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3968.698463][ T10] netlink_rcv_skb+0x130/0x360 [ 3968.698463][ T10] netlink_unicast+0x449/0x710 [ 3968.698463][ T10] netlink_sendmsg+0x723/0xbe0 [ 3968.698463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3968.698463][ T10] ___sys_sendmsg+0xee/0x170 [ 3968.698463][ T10] __sys_sendmsg+0xcd/0x170 [ 3968.698463][ T10] do_syscall_64+0xc6/0x1e0 [ 3968.698463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3968.698463][ T10] [ 3968.700452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3968.700452][ T10] netdev_get_by_index+0x5e/0x80 [ 3968.700452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3968.700452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3968.700452][ T10] ip6_route_add+0x1c/0x140 [ 3968.700452][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3968.700452][ T10] addrconf_add_dev+0xe2/0x170 [ 3968.700452][ T10] inet6_addr_add+0x12f/0xa40 [ 3968.700452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3968.700452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3968.700452][ T10] netlink_rcv_skb+0x130/0x360 [ 3968.700452][ T10] netlink_unicast+0x449/0x710 [ 3968.700452][ T10] netlink_sendmsg+0x723/0xbe0 [ 3968.700452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3968.700452][ T10] ___sys_sendmsg+0xee/0x170 [ 3968.700452][ T10] __sys_sendmsg+0xcd/0x170 [ 3968.700452][ T10] do_syscall_64+0xc6/0x1e0 [ 3968.700452][ T10] [ 3968.702423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3968.702423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3968.702423][ T10] ipv6_find_idev+0x102/0x170 [ 3968.702423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3968.702423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3968.702423][ T10] netlink_rcv_skb+0x130/0x360 [ 3968.702423][ T10] netlink_unicast+0x449/0x710 [ 3968.702423][ T10] netlink_sendmsg+0x723/0xbe0 [ 3968.702423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3968.702423][ T10] ___sys_sendmsg+0xee/0x170 [ 3968.702423][ T10] __sys_sendmsg+0xcd/0x170 [ 3968.702423][ T10] do_syscall_64+0xc6/0x1e0 [ 3968.702423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3968.702423][ T10] [ 3968.703972][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3968.703972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3968.703972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3968.703972][ T10] ipv6_find_idev+0x102/0x170 [ 3968.703972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3968.703972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3968.703972][ T10] netlink_rcv_skb+0x130/0x360 [ 3968.703972][ T10] netlink_unicast+0x449/0x710 [ 3968.703972][ T10] netlink_sendmsg+0x723/0xbe0 [ 3968.703972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3968.703972][ T10] ___sys_sendmsg+0xee/0x170 [ 3968.703972][ T10] __sys_sendmsg+0xcd/0x170 [ 3968.703972][ T10] do_syscall_64+0xc6/0x1e0 [ 3968.703972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3968.703972][ T10] [ 3968.705626][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3968.705892][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3968.705892][ T10] dst_init+0x84/0x4a0 [ 3968.705892][ T10] dst_alloc+0x97/0x150 [ 3968.705892][ T10] ip6_dst_alloc+0x23/0x90 [ 3968.705892][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3968.705892][ T10] ip6_pol_route+0x56f/0x840 [ 3968.705892][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3968.705892][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3968.705892][ T10] fib6_rule_lookup+0x182/0x630 [ 3968.705892][ T10] ip6_route_output_flags+0x259/0x480 [ 3968.705892][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3968.705892][ T10] icmp6_send+0x13dd/0x1b70 [ 3968.705892][ T10] ip6_link_failure+0x30/0x430 [ 3968.705892][ T10] ndisc_error_report+0x96/0x160 [ 3968.705892][ T10] neigh_invalidate+0x206/0x510 [ 3968.705892][ T10] neigh_timer_handler+0x984/0xf10 [ 3968.705892][ T10] call_timer_fn+0x170/0x430 [ 3968.705892][ T10] [ 3970.432007][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3970.432469][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3970.432469][ T2629] ___neigh_create+0x14b/0xf60 [ 3970.432469][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3970.432469][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3970.432469][ T2629] ip6_output+0x1f3/0x770 [ 3970.432469][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3970.432469][ T2629] mld_sendpack+0x62d/0xbc0 [ 3970.432469][ T2629] mld_ifc_work+0x32/0x1f0 [ 3970.432469][ T2629] process_one_work+0x84d/0x18a0 [ 3970.432469][ T2629] worker_thread+0x587/0xd30 [ 3970.432469][ T2629] kthread+0x28a/0x350 [ 3970.432469][ T2629] ret_from_fork+0x31/0x70 [ 3970.432469][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3970.432469][ T2629] [ 3970.434322][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3970.434322][ T2629] dst_init+0x84/0x4a0 [ 3970.434322][ T2629] dst_alloc+0x97/0x150 [ 3970.434322][ T2629] ip6_dst_alloc+0x23/0x90 [ 3970.434322][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3970.434322][ T2629] ip6_pol_route+0x56f/0x840 [ 3970.434322][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3970.434322][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3970.434322][ T2629] ipv6_rcv+0x1ad/0x810 [ 3970.434322][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3970.434322][ T2629] process_backlog+0x101/0x620 [ 3970.434322][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3970.434322][ T2629] net_rx_action+0x495/0xbe0 [ 3970.434322][ T2629] __do_softirq+0x1b5/0x7f6 [ 3970.434322][ T2629] [ 3970.436338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3970.436338][ T2629] netdev_get_by_index+0x5e/0x80 [ 3970.436338][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3970.436338][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3970.436338][ T2629] ip6_route_add+0x1c/0x140 [ 3970.436338][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3970.436338][ T2629] addrconf_add_dev+0xe2/0x170 [ 3970.436338][ T2629] inet6_addr_add+0x12f/0xa40 [ 3970.436338][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3970.436338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.436338][ T2629] netlink_rcv_skb+0x130/0x360 [ 3970.436338][ T2629] netlink_unicast+0x449/0x710 [ 3970.436338][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3970.436338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3970.436338][ T2629] ___sys_sendmsg+0xee/0x170 [ 3970.436338][ T2629] __sys_sendmsg+0xcd/0x170 [ 3970.436338][ T2629] do_syscall_64+0xc6/0x1e0 [ 3970.436338][ T2629] [ 3970.438769][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3970.438769][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3970.438769][ T2629] ipv6_find_idev+0x102/0x170 [ 3970.438769][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3970.438769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.438769][ T2629] netlink_rcv_skb+0x130/0x360 [ 3970.438769][ T2629] netlink_unicast+0x449/0x710 [ 3970.438769][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3970.438769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3970.438769][ T2629] ___sys_sendmsg+0xee/0x170 [ 3970.438769][ T2629] __sys_sendmsg+0xcd/0x170 [ 3970.438769][ T2629] do_syscall_64+0xc6/0x1e0 [ 3970.438769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.438769][ T2629] [ 3970.440688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3970.440688][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3970.440688][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3970.440688][ T2629] ipv6_find_idev+0x102/0x170 [ 3970.440688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3970.440688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.440688][ T2629] netlink_rcv_skb+0x130/0x360 [ 3970.440688][ T2629] netlink_unicast+0x449/0x710 [ 3970.440688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3970.440688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3970.440688][ T2629] ___sys_sendmsg+0xee/0x170 [ 3970.440688][ T2629] __sys_sendmsg+0xcd/0x170 [ 3970.440688][ T2629] do_syscall_64+0xc6/0x1e0 [ 3970.440688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.440688][ T2629] [ 3970.442772][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3970.443106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3970.443106][ T2629] dst_init+0x84/0x4a0 [ 3970.443106][ T2629] dst_alloc+0x97/0x150 [ 3970.443106][ T2629] ip6_dst_alloc+0x23/0x90 [ 3970.443106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3970.443106][ T2629] ip6_pol_route+0x56f/0x840 [ 3970.443106][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3970.443106][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3970.443106][ T2629] fib6_rule_lookup+0x182/0x630 [ 3970.443106][ T2629] ip6_route_output_flags+0x259/0x480 [ 3970.443106][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3970.443106][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3970.443106][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3970.443106][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3970.443106][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3970.443106][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3970.443106][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3970.443106][ T2629] [ 3970.445660][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3970.445660][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3970.445660][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3970.445660][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3970.445660][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3970.445660][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3970.445660][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3970.445660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.445660][ T2629] netlink_rcv_skb+0x130/0x360 [ 3970.445660][ T2629] netlink_unicast+0x449/0x710 [ 3970.445660][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3970.445660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3970.445660][ T2629] ___sys_sendmsg+0xee/0x170 [ 3970.445660][ T2629] __sys_sendmsg+0xcd/0x170 [ 3970.445660][ T2629] do_syscall_64+0xc6/0x1e0 [ 3970.445660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.445660][ T2629] [ 3970.448028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3970.448028][ T2629] dst_init+0x84/0x4a0 [ 3970.448028][ T2629] dst_alloc+0x97/0x150 [ 3970.448028][ T2629] ip6_dst_alloc+0x23/0x90 [ 3970.448028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3970.448028][ T2629] ip6_pol_route+0x56f/0x840 [ 3970.448028][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3970.448028][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3970.448028][ T2629] fib6_rule_lookup+0x182/0x630 [ 3970.448028][ T2629] ip6_route_output_flags+0x259/0x480 [ 3970.448028][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3970.448028][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3970.448028][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3970.448028][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3970.448028][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3970.448028][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3970.448028][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3970.448028][ T2629] [ 3970.450600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3970.450600][ T2629] netdev_get_by_index+0x5e/0x80 [ 3970.450600][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3970.450600][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3970.450600][ T2629] ip6_route_add+0x1c/0x140 [ 3970.450600][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3970.450600][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3970.450600][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3970.450600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.450600][ T2629] netlink_rcv_skb+0x130/0x360 [ 3970.450600][ T2629] netlink_unicast+0x449/0x710 [ 3970.450600][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3970.450600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3970.450600][ T2629] ___sys_sendmsg+0xee/0x170 [ 3970.450600][ T2629] __sys_sendmsg+0xcd/0x170 [ 3970.450600][ T2629] do_syscall_64+0xc6/0x1e0 [ 3970.450600][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.450600][ T2629] [ 3970.453077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3970.453077][ T2629] netdev_get_by_index+0x5e/0x80 [ 3970.453077][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3970.453077][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3970.453077][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3970.453077][ T2629] ipv6_add_addr+0x411/0x2000 [ 3970.453077][ T2629] inet6_addr_add+0x30e/0xa40 [ 3970.453077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3970.453077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.453077][ T2629] netlink_rcv_skb+0x130/0x360 [ 3970.453077][ T2629] netlink_unicast+0x449/0x710 [ 3970.453077][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3970.453077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3970.453077][ T2629] ___sys_sendmsg+0xee/0x170 [ 3970.453077][ T2629] __sys_sendmsg+0xcd/0x170 [ 3970.453077][ T2629] do_syscall_64+0xc6/0x1e0 [ 3970.453077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.453077][ T2629] [ 3970.456080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3970.456080][ T2629] netdev_get_by_index+0x5e/0x80 [ 3970.456080][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3970.456080][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3970.456080][ T2629] ip6_route_add+0x1c/0x140 [ 3970.456080][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3970.456080][ T2629] addrconf_add_dev+0xe2/0x170 [ 3970.456080][ T2629] inet6_addr_add+0x12f/0xa40 [ 3970.456080][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3970.456080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.456080][ T2629] netlink_rcv_skb+0x130/0x360 [ 3970.456080][ T2629] netlink_unicast+0x449/0x710 [ 3970.456080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3970.456080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3970.456080][ T2629] ___sys_sendmsg+0xee/0x170 [ 3970.456080][ T2629] __sys_sendmsg+0xcd/0x170 [ 3970.456080][ T2629] do_syscall_64+0xc6/0x1e0 [ 3970.456080][ T2629] [ 3970.458516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3970.458516][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3970.458516][ T2629] ipv6_find_idev+0x102/0x170 [ 3970.458516][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3970.458516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.458516][ T2629] netlink_rcv_skb+0x130/0x360 [ 3970.458516][ T2629] netlink_unicast+0x449/0x710 [ 3970.458516][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3970.458516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3970.458516][ T2629] ___sys_sendmsg+0xee/0x170 [ 3970.458516][ T2629] __sys_sendmsg+0xcd/0x170 [ 3970.458516][ T2629] do_syscall_64+0xc6/0x1e0 [ 3970.458516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.458516][ T2629] [ 3970.460423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3970.460423][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3970.460423][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3970.460423][ T2629] ipv6_find_idev+0x102/0x170 [ 3970.460423][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3970.460423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.460423][ T2629] netlink_rcv_skb+0x130/0x360 [ 3970.460423][ T2629] netlink_unicast+0x449/0x710 [ 3970.460423][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3970.460423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3970.460423][ T2629] ___sys_sendmsg+0xee/0x170 [ 3970.460423][ T2629] __sys_sendmsg+0xcd/0x170 [ 3970.460423][ T2629] do_syscall_64+0xc6/0x1e0 [ 3970.460423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.460423][ T2629] [ 3978.959873][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3978.960447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3978.960447][ T10] netdev_get_by_index+0x5e/0x80 [ 3978.960447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3978.960447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3978.960447][ T10] ip6_route_add+0x1c/0x140 [ 3978.960447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3978.960447][ T10] inet6_addr_add+0x4f8/0xa40 [ 3978.960447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3978.960447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3978.960447][ T10] netlink_rcv_skb+0x130/0x360 [ 3978.960447][ T10] netlink_unicast+0x449/0x710 [ 3978.960447][ T10] netlink_sendmsg+0x723/0xbe0 [ 3978.960447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3978.960447][ T10] ___sys_sendmsg+0xee/0x170 [ 3978.960447][ T10] __sys_sendmsg+0xcd/0x170 [ 3978.960447][ T10] do_syscall_64+0xc6/0x1e0 [ 3978.960447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3978.960447][ T10] [ 3978.963624][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3978.963624][ T10] netdev_get_by_index+0x5e/0x80 [ 3978.963624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3978.963624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3978.963624][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3978.963624][ T10] ipv6_add_addr+0x411/0x2000 [ 3978.963624][ T10] inet6_addr_add+0x30e/0xa40 [ 3978.963624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3978.963624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3978.963624][ T10] netlink_rcv_skb+0x130/0x360 [ 3978.963624][ T10] netlink_unicast+0x449/0x710 [ 3978.963624][ T10] netlink_sendmsg+0x723/0xbe0 [ 3978.963624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3978.963624][ T10] ___sys_sendmsg+0xee/0x170 [ 3978.963624][ T10] __sys_sendmsg+0xcd/0x170 [ 3978.963624][ T10] do_syscall_64+0xc6/0x1e0 [ 3978.963624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3978.963624][ T10] [ 3978.966699][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3978.966699][ T10] netdev_get_by_index+0x5e/0x80 [ 3978.966699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3978.966699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3978.966699][ T10] ip6_route_add+0x1c/0x140 [ 3978.966699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3978.966699][ T10] addrconf_add_dev+0xe2/0x170 [ 3978.966699][ T10] inet6_addr_add+0x12f/0xa40 [ 3978.966699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3978.966699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3978.966699][ T10] netlink_rcv_skb+0x130/0x360 [ 3978.966699][ T10] netlink_unicast+0x449/0x710 [ 3978.966699][ T10] netlink_sendmsg+0x723/0xbe0 [ 3978.966699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3978.966699][ T10] ___sys_sendmsg+0xee/0x170 [ 3978.966699][ T10] __sys_sendmsg+0xcd/0x170 [ 3978.966699][ T10] do_syscall_64+0xc6/0x1e0 [ 3978.966699][ T10] [ 3978.969636][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3978.969636][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3978.969636][ T10] ipv6_find_idev+0x102/0x170 [ 3978.969636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3978.969636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3978.969636][ T10] netlink_rcv_skb+0x130/0x360 [ 3978.969636][ T10] netlink_unicast+0x449/0x710 [ 3978.969636][ T10] netlink_sendmsg+0x723/0xbe0 [ 3978.969636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3978.969636][ T10] ___sys_sendmsg+0xee/0x170 [ 3978.969636][ T10] __sys_sendmsg+0xcd/0x170 [ 3978.969636][ T10] do_syscall_64+0xc6/0x1e0 [ 3978.969636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3978.969636][ T10] [ 3978.971915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3978.971915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3978.971915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3978.971915][ T10] ipv6_find_idev+0x102/0x170 [ 3978.971915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3978.971915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3978.971915][ T10] netlink_rcv_skb+0x130/0x360 [ 3978.971915][ T10] netlink_unicast+0x449/0x710 [ 3978.971915][ T10] netlink_sendmsg+0x723/0xbe0 [ 3978.971915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3978.971915][ T10] ___sys_sendmsg+0xee/0x170 [ 3978.971915][ T10] __sys_sendmsg+0xcd/0x170 [ 3978.971915][ T10] do_syscall_64+0xc6/0x1e0 [ 3978.971915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3978.971915][ T10] [ 3978.974524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3978.974931][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3978.974931][ T10] dst_init+0x84/0x4a0 [ 3978.974931][ T10] dst_alloc+0x97/0x150 [ 3978.974931][ T10] ip6_dst_alloc+0x23/0x90 [ 3978.974931][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3978.974931][ T10] ip6_pol_route+0x56f/0x840 [ 3978.974931][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3978.974931][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3978.974931][ T10] fib6_rule_lookup+0x182/0x630 [ 3978.974931][ T10] ip6_route_output_flags+0x259/0x480 [ 3978.974931][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3978.974931][ T10] icmp6_send+0x13dd/0x1b70 [ 3978.974931][ T10] ip6_link_failure+0x30/0x430 [ 3978.974931][ T10] ndisc_error_report+0x96/0x160 [ 3978.974931][ T10] neigh_invalidate+0x206/0x510 [ 3978.974931][ T10] neigh_timer_handler+0x984/0xf10 [ 3978.974931][ T10] call_timer_fn+0x170/0x430 [ 3978.974931][ T10] [ 3980.703941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3980.704378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3980.704378][ T2629] ___neigh_create+0x14b/0xf60 [ 3980.704378][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3980.704378][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3980.704378][ T2629] ip6_output+0x1f3/0x770 [ 3980.704378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3980.704378][ T2629] mld_sendpack+0x62d/0xbc0 [ 3980.704378][ T2629] mld_ifc_work+0x32/0x1f0 [ 3980.704378][ T2629] process_one_work+0x84d/0x18a0 [ 3980.704378][ T2629] worker_thread+0x587/0xd30 [ 3980.704378][ T2629] kthread+0x28a/0x350 [ 3980.704378][ T2629] ret_from_fork+0x31/0x70 [ 3980.704378][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3980.704378][ T2629] [ 3980.706102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3980.706102][ T2629] dst_init+0x84/0x4a0 [ 3980.706102][ T2629] dst_alloc+0x97/0x150 [ 3980.706102][ T2629] ip6_dst_alloc+0x23/0x90 [ 3980.706102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3980.706102][ T2629] ip6_pol_route+0x56f/0x840 [ 3980.706102][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3980.706102][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3980.706102][ T2629] ipv6_rcv+0x1ad/0x810 [ 3980.706102][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3980.706102][ T2629] process_backlog+0x101/0x620 [ 3980.706102][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3980.706102][ T2629] net_rx_action+0x495/0xbe0 [ 3980.706102][ T2629] __do_softirq+0x1b5/0x7f6 [ 3980.706102][ T2629] [ 3980.707955][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3980.707955][ T2629] netdev_get_by_index+0x5e/0x80 [ 3980.707955][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3980.707955][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3980.707955][ T2629] ip6_route_add+0x1c/0x140 [ 3980.707955][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3980.707955][ T2629] addrconf_add_dev+0xe2/0x170 [ 3980.707955][ T2629] inet6_addr_add+0x12f/0xa40 [ 3980.707955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.707955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.707955][ T2629] netlink_rcv_skb+0x130/0x360 [ 3980.707955][ T2629] netlink_unicast+0x449/0x710 [ 3980.707955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3980.707955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3980.707955][ T2629] ___sys_sendmsg+0xee/0x170 [ 3980.707955][ T2629] __sys_sendmsg+0xcd/0x170 [ 3980.707955][ T2629] do_syscall_64+0xc6/0x1e0 [ 3980.707955][ T2629] [ 3980.710189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3980.710189][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3980.710189][ T2629] ipv6_find_idev+0x102/0x170 [ 3980.710189][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.710189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.710189][ T2629] netlink_rcv_skb+0x130/0x360 [ 3980.710189][ T2629] netlink_unicast+0x449/0x710 [ 3980.710189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3980.710189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3980.710189][ T2629] ___sys_sendmsg+0xee/0x170 [ 3980.710189][ T2629] __sys_sendmsg+0xcd/0x170 [ 3980.710189][ T2629] do_syscall_64+0xc6/0x1e0 [ 3980.710189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.710189][ T2629] [ 3980.711943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3980.711943][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3980.711943][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3980.711943][ T2629] ipv6_find_idev+0x102/0x170 [ 3980.711943][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.711943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.711943][ T2629] netlink_rcv_skb+0x130/0x360 [ 3980.711943][ T2629] netlink_unicast+0x449/0x710 [ 3980.711943][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3980.711943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3980.711943][ T2629] ___sys_sendmsg+0xee/0x170 [ 3980.711943][ T2629] __sys_sendmsg+0xcd/0x170 [ 3980.711943][ T2629] do_syscall_64+0xc6/0x1e0 [ 3980.711943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.711943][ T2629] [ 3980.713839][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3980.714144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3980.714144][ T2629] dst_init+0x84/0x4a0 [ 3980.714144][ T2629] dst_alloc+0x97/0x150 [ 3980.714144][ T2629] ip6_dst_alloc+0x23/0x90 [ 3980.714144][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3980.714144][ T2629] ip6_pol_route+0x56f/0x840 [ 3980.714144][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3980.714144][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3980.714144][ T2629] fib6_rule_lookup+0x182/0x630 [ 3980.714144][ T2629] ip6_route_output_flags+0x259/0x480 [ 3980.714144][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3980.714144][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3980.714144][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3980.714144][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3980.714144][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3980.714144][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3980.714144][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3980.714144][ T2629] [ 3980.716471][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3980.716471][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3980.716471][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3980.716471][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3980.716471][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3980.716471][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3980.716471][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3980.716471][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.716471][ T2629] netlink_rcv_skb+0x130/0x360 [ 3980.716471][ T2629] netlink_unicast+0x449/0x710 [ 3980.716471][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3980.716471][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3980.716471][ T2629] ___sys_sendmsg+0xee/0x170 [ 3980.716471][ T2629] __sys_sendmsg+0xcd/0x170 [ 3980.716471][ T2629] do_syscall_64+0xc6/0x1e0 [ 3980.716471][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.716471][ T2629] [ 3980.718638][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3980.718638][ T2629] dst_init+0x84/0x4a0 [ 3980.718638][ T2629] dst_alloc+0x97/0x150 [ 3980.718638][ T2629] ip6_dst_alloc+0x23/0x90 [ 3980.718638][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3980.718638][ T2629] ip6_pol_route+0x56f/0x840 [ 3980.718638][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3980.718638][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3980.718638][ T2629] fib6_rule_lookup+0x182/0x630 [ 3980.718638][ T2629] ip6_route_output_flags+0x259/0x480 [ 3980.718638][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3980.718638][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3980.718638][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3980.718638][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3980.718638][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3980.718638][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3980.718638][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3980.718638][ T2629] [ 3980.721012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3980.721012][ T2629] netdev_get_by_index+0x5e/0x80 [ 3980.721012][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3980.721012][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3980.721012][ T2629] ip6_route_add+0x1c/0x140 [ 3980.721012][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3980.721012][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3980.721012][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.721012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.721012][ T2629] netlink_rcv_skb+0x130/0x360 [ 3980.721012][ T2629] netlink_unicast+0x449/0x710 [ 3980.721012][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3980.721012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3980.721012][ T2629] ___sys_sendmsg+0xee/0x170 [ 3980.721012][ T2629] __sys_sendmsg+0xcd/0x170 [ 3980.721012][ T2629] do_syscall_64+0xc6/0x1e0 [ 3980.721012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.721012][ T2629] [ 3980.723264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3980.723264][ T2629] netdev_get_by_index+0x5e/0x80 [ 3980.723264][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3980.723264][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3980.723264][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3980.723264][ T2629] ipv6_add_addr+0x411/0x2000 [ 3980.723264][ T2629] inet6_addr_add+0x30e/0xa40 [ 3980.723264][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.723264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.723264][ T2629] netlink_rcv_skb+0x130/0x360 [ 3980.723264][ T2629] netlink_unicast+0x449/0x710 [ 3980.723264][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3980.723264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3980.723264][ T2629] ___sys_sendmsg+0xee/0x170 [ 3980.723264][ T2629] __sys_sendmsg+0xcd/0x170 [ 3980.723264][ T2629] do_syscall_64+0xc6/0x1e0 [ 3980.723264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.723264][ T2629] [ 3980.725519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3980.725519][ T2629] netdev_get_by_index+0x5e/0x80 [ 3980.725519][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3980.725519][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3980.725519][ T2629] ip6_route_add+0x1c/0x140 [ 3980.725519][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3980.725519][ T2629] addrconf_add_dev+0xe2/0x170 [ 3980.725519][ T2629] inet6_addr_add+0x12f/0xa40 [ 3980.725519][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.725519][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.725519][ T2629] netlink_rcv_skb+0x130/0x360 [ 3980.725519][ T2629] netlink_unicast+0x449/0x710 [ 3980.725519][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3980.725519][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3980.725519][ T2629] ___sys_sendmsg+0xee/0x170 [ 3980.725519][ T2629] __sys_sendmsg+0xcd/0x170 [ 3980.725519][ T2629] do_syscall_64+0xc6/0x1e0 [ 3980.725519][ T2629] [ 3980.727730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3980.727730][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3980.727730][ T2629] ipv6_find_idev+0x102/0x170 [ 3980.727730][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.727730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.727730][ T2629] netlink_rcv_skb+0x130/0x360 [ 3980.727730][ T2629] netlink_unicast+0x449/0x710 [ 3980.727730][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3980.727730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3980.727730][ T2629] ___sys_sendmsg+0xee/0x170 [ 3980.727730][ T2629] __sys_sendmsg+0xcd/0x170 [ 3980.727730][ T2629] do_syscall_64+0xc6/0x1e0 [ 3980.727730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.727730][ T2629] [ 3980.729459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3980.729459][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3980.729459][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3980.729459][ T2629] ipv6_find_idev+0x102/0x170 [ 3980.729459][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.729459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.729459][ T2629] netlink_rcv_skb+0x130/0x360 [ 3980.729459][ T2629] netlink_unicast+0x449/0x710 [ 3980.729459][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3980.729459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3980.729459][ T2629] ___sys_sendmsg+0xee/0x170 [ 3980.729459][ T2629] __sys_sendmsg+0xcd/0x170 [ 3980.729459][ T2629] do_syscall_64+0xc6/0x1e0 [ 3980.729459][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.729459][ T2629] [ 3989.031857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3989.032253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3989.032253][ T10] netdev_get_by_index+0x5e/0x80 [ 3989.032253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3989.032253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3989.032253][ T10] ip6_route_add+0x1c/0x140 [ 3989.032253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3989.032253][ T10] inet6_addr_add+0x4f8/0xa40 [ 3989.032253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3989.032253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3989.032253][ T10] netlink_rcv_skb+0x130/0x360 [ 3989.032253][ T10] netlink_unicast+0x449/0x710 [ 3989.032253][ T10] netlink_sendmsg+0x723/0xbe0 [ 3989.032253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3989.032253][ T10] ___sys_sendmsg+0xee/0x170 [ 3989.032253][ T10] __sys_sendmsg+0xcd/0x170 [ 3989.032253][ T10] do_syscall_64+0xc6/0x1e0 [ 3989.032253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3989.032253][ T10] [ 3989.034271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3989.034271][ T10] netdev_get_by_index+0x5e/0x80 [ 3989.034271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3989.034271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3989.034271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3989.034271][ T10] ipv6_add_addr+0x411/0x2000 [ 3989.034271][ T10] inet6_addr_add+0x30e/0xa40 [ 3989.034271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3989.034271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3989.034271][ T10] netlink_rcv_skb+0x130/0x360 [ 3989.034271][ T10] netlink_unicast+0x449/0x710 [ 3989.034271][ T10] netlink_sendmsg+0x723/0xbe0 [ 3989.034271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3989.034271][ T10] ___sys_sendmsg+0xee/0x170 [ 3989.034271][ T10] __sys_sendmsg+0xcd/0x170 [ 3989.034271][ T10] do_syscall_64+0xc6/0x1e0 [ 3989.034271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3989.034271][ T10] [ 3989.036516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3989.036516][ T10] netdev_get_by_index+0x5e/0x80 [ 3989.036516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3989.036516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3989.036516][ T10] ip6_route_add+0x1c/0x140 [ 3989.036516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3989.036516][ T10] addrconf_add_dev+0xe2/0x170 [ 3989.036516][ T10] inet6_addr_add+0x12f/0xa40 [ 3989.036516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3989.036516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3989.036516][ T10] netlink_rcv_skb+0x130/0x360 [ 3989.036516][ T10] netlink_unicast+0x449/0x710 [ 3989.036516][ T10] netlink_sendmsg+0x723/0xbe0 [ 3989.036516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3989.036516][ T10] ___sys_sendmsg+0xee/0x170 [ 3989.036516][ T10] __sys_sendmsg+0xcd/0x170 [ 3989.036516][ T10] do_syscall_64+0xc6/0x1e0 [ 3989.036516][ T10] [ 3989.038904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3989.038904][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3989.038904][ T10] ipv6_find_idev+0x102/0x170 [ 3989.038904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3989.038904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3989.038904][ T10] netlink_rcv_skb+0x130/0x360 [ 3989.038904][ T10] netlink_unicast+0x449/0x710 [ 3989.038904][ T10] netlink_sendmsg+0x723/0xbe0 [ 3989.038904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3989.038904][ T10] ___sys_sendmsg+0xee/0x170 [ 3989.038904][ T10] __sys_sendmsg+0xcd/0x170 [ 3989.038904][ T10] do_syscall_64+0xc6/0x1e0 [ 3989.038904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3989.038904][ T10] [ 3989.040820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3989.040820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3989.040820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3989.040820][ T10] ipv6_find_idev+0x102/0x170 [ 3989.040820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3989.040820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3989.040820][ T10] netlink_rcv_skb+0x130/0x360 [ 3989.040820][ T10] netlink_unicast+0x449/0x710 [ 3989.040820][ T10] netlink_sendmsg+0x723/0xbe0 [ 3989.040820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3989.040820][ T10] ___sys_sendmsg+0xee/0x170 [ 3989.040820][ T10] __sys_sendmsg+0xcd/0x170 [ 3989.040820][ T10] do_syscall_64+0xc6/0x1e0 [ 3989.040820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3989.040820][ T10] [ 3989.042820][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3989.043123][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3989.043123][ T10] dst_init+0x84/0x4a0 [ 3989.043123][ T10] dst_alloc+0x97/0x150 [ 3989.043123][ T10] ip6_dst_alloc+0x23/0x90 [ 3989.043123][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3989.043123][ T10] ip6_pol_route+0x56f/0x840 [ 3989.043123][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3989.043123][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3989.043123][ T10] fib6_rule_lookup+0x182/0x630 [ 3989.043123][ T10] ip6_route_output_flags+0x259/0x480 [ 3989.043123][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3989.043123][ T10] icmp6_send+0x13dd/0x1b70 [ 3989.043123][ T10] ip6_link_failure+0x30/0x430 [ 3989.043123][ T10] ndisc_error_report+0x96/0x160 [ 3989.043123][ T10] neigh_invalidate+0x206/0x510 [ 3989.043123][ T10] neigh_timer_handler+0x984/0xf10 [ 3989.043123][ T10] call_timer_fn+0x170/0x430 [ 3989.043123][ T10] [ 3990.967865][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3990.968284][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3990.968284][ T2629] ___neigh_create+0x14b/0xf60 [ 3990.968284][ T2629] ip6_finish_output2+0xa70/0xf80 [ 3990.968284][ T2629] ip6_finish_output+0x4ed/0xd30 [ 3990.968284][ T2629] ip6_output+0x1f3/0x770 [ 3990.968284][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 3990.968284][ T2629] mld_sendpack+0x62d/0xbc0 [ 3990.968284][ T2629] mld_ifc_work+0x32/0x1f0 [ 3990.968284][ T2629] process_one_work+0x84d/0x18a0 [ 3990.968284][ T2629] worker_thread+0x587/0xd30 [ 3990.968284][ T2629] kthread+0x28a/0x350 [ 3990.968284][ T2629] ret_from_fork+0x31/0x70 [ 3990.968284][ T2629] ret_from_fork_asm+0x1a/0x30 [ 3990.968284][ T2629] [ 3990.969999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3990.969999][ T2629] dst_init+0x84/0x4a0 [ 3990.969999][ T2629] dst_alloc+0x97/0x150 [ 3990.969999][ T2629] ip6_dst_alloc+0x23/0x90 [ 3990.969999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3990.969999][ T2629] ip6_pol_route+0x56f/0x840 [ 3990.969999][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3990.969999][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3990.969999][ T2629] ipv6_rcv+0x1ad/0x810 [ 3990.969999][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 3990.969999][ T2629] process_backlog+0x101/0x620 [ 3990.969999][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 3990.969999][ T2629] net_rx_action+0x495/0xbe0 [ 3990.969999][ T2629] __do_softirq+0x1b5/0x7f6 [ 3990.969999][ T2629] [ 3990.971897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3990.971897][ T2629] netdev_get_by_index+0x5e/0x80 [ 3990.971897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3990.971897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3990.971897][ T2629] ip6_route_add+0x1c/0x140 [ 3990.971897][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3990.971897][ T2629] addrconf_add_dev+0xe2/0x170 [ 3990.971897][ T2629] inet6_addr_add+0x12f/0xa40 [ 3990.971897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.971897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.971897][ T2629] netlink_rcv_skb+0x130/0x360 [ 3990.971897][ T2629] netlink_unicast+0x449/0x710 [ 3990.971897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3990.971897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3990.971897][ T2629] ___sys_sendmsg+0xee/0x170 [ 3990.971897][ T2629] __sys_sendmsg+0xcd/0x170 [ 3990.971897][ T2629] do_syscall_64+0xc6/0x1e0 [ 3990.971897][ T2629] [ 3990.974111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3990.974111][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3990.974111][ T2629] ipv6_find_idev+0x102/0x170 [ 3990.974111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.974111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.974111][ T2629] netlink_rcv_skb+0x130/0x360 [ 3990.974111][ T2629] netlink_unicast+0x449/0x710 [ 3990.974111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3990.974111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3990.974111][ T2629] ___sys_sendmsg+0xee/0x170 [ 3990.974111][ T2629] __sys_sendmsg+0xcd/0x170 [ 3990.974111][ T2629] do_syscall_64+0xc6/0x1e0 [ 3990.974111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.974111][ T2629] [ 3990.975877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 3990.975877][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3990.975877][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3990.975877][ T2629] ipv6_find_idev+0x102/0x170 [ 3990.975877][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.975877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.975877][ T2629] netlink_rcv_skb+0x130/0x360 [ 3990.975877][ T2629] netlink_unicast+0x449/0x710 [ 3990.975877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3990.975877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3990.975877][ T2629] ___sys_sendmsg+0xee/0x170 [ 3990.975877][ T2629] __sys_sendmsg+0xcd/0x170 [ 3990.975877][ T2629] do_syscall_64+0xc6/0x1e0 [ 3990.975877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.975877][ T2629] [ 3990.977758][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3990.978067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3990.978067][ T2629] dst_init+0x84/0x4a0 [ 3990.978067][ T2629] dst_alloc+0x97/0x150 [ 3990.978067][ T2629] ip6_dst_alloc+0x23/0x90 [ 3990.978067][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3990.978067][ T2629] ip6_pol_route+0x56f/0x840 [ 3990.978067][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3990.978067][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3990.978067][ T2629] fib6_rule_lookup+0x182/0x630 [ 3990.978067][ T2629] ip6_route_output_flags+0x259/0x480 [ 3990.978067][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3990.978067][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3990.978067][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3990.978067][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3990.978067][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 3990.978067][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3990.978067][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3990.978067][ T2629] [ 3990.980459][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 3990.980459][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 3990.980459][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 3990.980459][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 3990.980459][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3990.980459][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 3990.980459][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 3990.980459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.980459][ T2629] netlink_rcv_skb+0x130/0x360 [ 3990.980459][ T2629] netlink_unicast+0x449/0x710 [ 3990.980459][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3990.980459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3990.980459][ T2629] ___sys_sendmsg+0xee/0x170 [ 3990.980459][ T2629] __sys_sendmsg+0xcd/0x170 [ 3990.980459][ T2629] do_syscall_64+0xc6/0x1e0 [ 3990.980459][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.980459][ T2629] [ 3990.982654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3990.982654][ T2629] dst_init+0x84/0x4a0 [ 3990.982654][ T2629] dst_alloc+0x97/0x150 [ 3990.982654][ T2629] ip6_dst_alloc+0x23/0x90 [ 3990.982654][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3990.982654][ T2629] ip6_pol_route+0x56f/0x840 [ 3990.982654][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 3990.982654][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 3990.982654][ T2629] fib6_rule_lookup+0x182/0x630 [ 3990.982654][ T2629] ip6_route_output_flags+0x259/0x480 [ 3990.982654][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3990.982654][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 3990.982654][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3990.982654][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3990.982654][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3990.982654][ T2629] dev_hard_start_xmit+0x146/0x590 [ 3990.982654][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 3990.982654][ T2629] [ 3990.984970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3990.984970][ T2629] netdev_get_by_index+0x5e/0x80 [ 3990.984970][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3990.984970][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3990.984970][ T2629] ip6_route_add+0x1c/0x140 [ 3990.984970][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 3990.984970][ T2629] inet6_addr_add+0x4f8/0xa40 [ 3990.984970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.984970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.984970][ T2629] netlink_rcv_skb+0x130/0x360 [ 3990.984970][ T2629] netlink_unicast+0x449/0x710 [ 3990.984970][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3990.984970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3990.984970][ T2629] ___sys_sendmsg+0xee/0x170 [ 3990.984970][ T2629] __sys_sendmsg+0xcd/0x170 [ 3990.984970][ T2629] do_syscall_64+0xc6/0x1e0 [ 3990.984970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.984970][ T2629] [ 3990.987242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3990.987242][ T2629] netdev_get_by_index+0x5e/0x80 [ 3990.987242][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3990.987242][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3990.987242][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 3990.987242][ T2629] ipv6_add_addr+0x411/0x2000 [ 3990.987242][ T2629] inet6_addr_add+0x30e/0xa40 [ 3990.987242][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.987242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.987242][ T2629] netlink_rcv_skb+0x130/0x360 [ 3990.987242][ T2629] netlink_unicast+0x449/0x710 [ 3990.987242][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3990.987242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3990.987242][ T2629] ___sys_sendmsg+0xee/0x170 [ 3990.987242][ T2629] __sys_sendmsg+0xcd/0x170 [ 3990.987242][ T2629] do_syscall_64+0xc6/0x1e0 [ 3990.987242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.987242][ T2629] [ 3990.989464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3990.989464][ T2629] netdev_get_by_index+0x5e/0x80 [ 3990.989464][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 3990.989464][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 3990.989464][ T2629] ip6_route_add+0x1c/0x140 [ 3990.989464][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 3990.989464][ T2629] addrconf_add_dev+0xe2/0x170 [ 3990.989464][ T2629] inet6_addr_add+0x12f/0xa40 [ 3990.989464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.989464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.989464][ T2629] netlink_rcv_skb+0x130/0x360 [ 3990.989464][ T2629] netlink_unicast+0x449/0x710 [ 3990.989464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3990.989464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3990.989464][ T2629] ___sys_sendmsg+0xee/0x170 [ 3990.989464][ T2629] __sys_sendmsg+0xcd/0x170 [ 3990.989464][ T2629] do_syscall_64+0xc6/0x1e0 [ 3990.989464][ T2629] [ 3990.991711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3990.991711][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 3990.991711][ T2629] ipv6_find_idev+0x102/0x170 [ 3990.991711][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.991711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.991711][ T2629] netlink_rcv_skb+0x130/0x360 [ 3990.991711][ T2629] netlink_unicast+0x449/0x710 [ 3990.991711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3990.991711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3990.991711][ T2629] ___sys_sendmsg+0xee/0x170 [ 3990.991711][ T2629] __sys_sendmsg+0xcd/0x170 [ 3990.991711][ T2629] do_syscall_64+0xc6/0x1e0 [ 3990.991711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.991711][ T2629] [ 3990.993462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 3990.993462][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 3990.993462][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 3990.993462][ T2629] ipv6_find_idev+0x102/0x170 [ 3990.993462][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.993462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.993462][ T2629] netlink_rcv_skb+0x130/0x360 [ 3990.993462][ T2629] netlink_unicast+0x449/0x710 [ 3990.993462][ T2629] netlink_sendmsg+0x723/0xbe0 [ 3990.993462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 3990.993462][ T2629] ___sys_sendmsg+0xee/0x170 [ 3990.993462][ T2629] __sys_sendmsg+0xcd/0x170 [ 3990.993462][ T2629] do_syscall_64+0xc6/0x1e0 [ 3990.993462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.993462][ T2629] [ 3999.287954][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 3999.288414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3999.288414][ T10] netdev_get_by_index+0x5e/0x80 [ 3999.288414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3999.288414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3999.288414][ T10] ip6_route_add+0x1c/0x140 [ 3999.288414][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3999.288414][ T10] inet6_addr_add+0x4f8/0xa40 [ 3999.288414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3999.288414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3999.288414][ T10] netlink_rcv_skb+0x130/0x360 [ 3999.288414][ T10] netlink_unicast+0x449/0x710 [ 3999.288414][ T10] netlink_sendmsg+0x723/0xbe0 [ 3999.288414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3999.288414][ T10] ___sys_sendmsg+0xee/0x170 [ 3999.288414][ T10] __sys_sendmsg+0xcd/0x170 [ 3999.288414][ T10] do_syscall_64+0xc6/0x1e0 [ 3999.288414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3999.288414][ T10] [ 3999.290431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3999.290431][ T10] netdev_get_by_index+0x5e/0x80 [ 3999.290431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3999.290431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3999.290431][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3999.290431][ T10] ipv6_add_addr+0x411/0x2000 [ 3999.290431][ T10] inet6_addr_add+0x30e/0xa40 [ 3999.290431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3999.290431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3999.290431][ T10] netlink_rcv_skb+0x130/0x360 [ 3999.290431][ T10] netlink_unicast+0x449/0x710 [ 3999.290431][ T10] netlink_sendmsg+0x723/0xbe0 [ 3999.290431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3999.290431][ T10] ___sys_sendmsg+0xee/0x170 [ 3999.290431][ T10] __sys_sendmsg+0xcd/0x170 [ 3999.290431][ T10] do_syscall_64+0xc6/0x1e0 [ 3999.290431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3999.290431][ T10] [ 3999.292407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3999.292407][ T10] netdev_get_by_index+0x5e/0x80 [ 3999.292407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3999.292407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3999.292407][ T10] ip6_route_add+0x1c/0x140 [ 3999.292407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3999.292407][ T10] addrconf_add_dev+0xe2/0x170 [ 3999.292407][ T10] inet6_addr_add+0x12f/0xa40 [ 3999.292407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3999.292407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3999.292407][ T10] netlink_rcv_skb+0x130/0x360 [ 3999.292407][ T10] netlink_unicast+0x449/0x710 [ 3999.292407][ T10] netlink_sendmsg+0x723/0xbe0 [ 3999.292407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3999.292407][ T10] ___sys_sendmsg+0xee/0x170 [ 3999.292407][ T10] __sys_sendmsg+0xcd/0x170 [ 3999.292407][ T10] do_syscall_64+0xc6/0x1e0 [ 3999.292407][ T10] [ 3999.294354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3999.294354][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3999.294354][ T10] ipv6_find_idev+0x102/0x170 [ 3999.294354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3999.294354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3999.294354][ T10] netlink_rcv_skb+0x130/0x360 [ 3999.294354][ T10] netlink_unicast+0x449/0x710 [ 3999.294354][ T10] netlink_sendmsg+0x723/0xbe0 [ 3999.294354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3999.294354][ T10] ___sys_sendmsg+0xee/0x170 [ 3999.294354][ T10] __sys_sendmsg+0xcd/0x170 [ 3999.294354][ T10] do_syscall_64+0xc6/0x1e0 [ 3999.294354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3999.294354][ T10] [ 3999.295873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 3999.295873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3999.295873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3999.295873][ T10] ipv6_find_idev+0x102/0x170 [ 3999.295873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3999.295873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3999.295873][ T10] netlink_rcv_skb+0x130/0x360 [ 3999.295873][ T10] netlink_unicast+0x449/0x710 [ 3999.295873][ T10] netlink_sendmsg+0x723/0xbe0 [ 3999.295873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3999.295873][ T10] ___sys_sendmsg+0xee/0x170 [ 3999.295873][ T10] __sys_sendmsg+0xcd/0x170 [ 3999.295873][ T10] do_syscall_64+0xc6/0x1e0 [ 3999.295873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3999.295873][ T10] [ 3999.297555][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3999.297810][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 3999.297810][ T10] dst_init+0x84/0x4a0 [ 3999.297810][ T10] dst_alloc+0x97/0x150 [ 3999.297810][ T10] ip6_dst_alloc+0x23/0x90 [ 3999.297810][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3999.297810][ T10] ip6_pol_route+0x56f/0x840 [ 3999.297810][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3999.297810][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3999.297810][ T10] fib6_rule_lookup+0x182/0x630 [ 3999.297810][ T10] ip6_route_output_flags+0x259/0x480 [ 3999.297810][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3999.297810][ T10] icmp6_send+0x13dd/0x1b70 [ 3999.297810][ T10] ip6_link_failure+0x30/0x430 [ 3999.297810][ T10] ndisc_error_report+0x96/0x160 [ 3999.297810][ T10] neigh_invalidate+0x206/0x510 [ 3999.297810][ T10] neigh_timer_handler+0x984/0xf10 [ 3999.297810][ T10] call_timer_fn+0x170/0x430 [ 3999.297810][ T10] [ 4001.231834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4001.232330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4001.232330][ T2629] ___neigh_create+0x14b/0xf60 [ 4001.232330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4001.232330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4001.232330][ T2629] ip6_output+0x1f3/0x770 [ 4001.232330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4001.232330][ T2629] mld_sendpack+0x62d/0xbc0 [ 4001.232330][ T2629] mld_ifc_work+0x32/0x1f0 [ 4001.232330][ T2629] process_one_work+0x84d/0x18a0 [ 4001.232330][ T2629] worker_thread+0x587/0xd30 [ 4001.232330][ T2629] kthread+0x28a/0x350 [ 4001.232330][ T2629] ret_from_fork+0x31/0x70 [ 4001.232330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4001.232330][ T2629] [ 4001.234066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4001.234066][ T2629] dst_init+0x84/0x4a0 [ 4001.234066][ T2629] dst_alloc+0x97/0x150 [ 4001.234066][ T2629] ip6_dst_alloc+0x23/0x90 [ 4001.234066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4001.234066][ T2629] ip6_pol_route+0x56f/0x840 [ 4001.234066][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4001.234066][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4001.234066][ T2629] ipv6_rcv+0x1ad/0x810 [ 4001.234066][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4001.234066][ T2629] process_backlog+0x101/0x620 [ 4001.234066][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4001.234066][ T2629] net_rx_action+0x495/0xbe0 [ 4001.234066][ T2629] __do_softirq+0x1b5/0x7f6 [ 4001.234066][ T2629] [ 4001.235928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4001.235928][ T2629] netdev_get_by_index+0x5e/0x80 [ 4001.235928][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4001.235928][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4001.235928][ T2629] ip6_route_add+0x1c/0x140 [ 4001.235928][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4001.235928][ T2629] addrconf_add_dev+0xe2/0x170 [ 4001.235928][ T2629] inet6_addr_add+0x12f/0xa40 [ 4001.235928][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4001.235928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.235928][ T2629] netlink_rcv_skb+0x130/0x360 [ 4001.235928][ T2629] netlink_unicast+0x449/0x710 [ 4001.235928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4001.235928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4001.235928][ T2629] ___sys_sendmsg+0xee/0x170 [ 4001.235928][ T2629] __sys_sendmsg+0xcd/0x170 [ 4001.235928][ T2629] do_syscall_64+0xc6/0x1e0 [ 4001.235928][ T2629] [ 4001.238149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4001.238149][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4001.238149][ T2629] ipv6_find_idev+0x102/0x170 [ 4001.238149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4001.238149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.238149][ T2629] netlink_rcv_skb+0x130/0x360 [ 4001.238149][ T2629] netlink_unicast+0x449/0x710 [ 4001.238149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4001.238149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4001.238149][ T2629] ___sys_sendmsg+0xee/0x170 [ 4001.238149][ T2629] __sys_sendmsg+0xcd/0x170 [ 4001.238149][ T2629] do_syscall_64+0xc6/0x1e0 [ 4001.238149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.238149][ T2629] [ 4001.239898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4001.239898][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4001.239898][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4001.239898][ T2629] ipv6_find_idev+0x102/0x170 [ 4001.239898][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4001.239898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.239898][ T2629] netlink_rcv_skb+0x130/0x360 [ 4001.239898][ T2629] netlink_unicast+0x449/0x710 [ 4001.239898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4001.239898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4001.239898][ T2629] ___sys_sendmsg+0xee/0x170 [ 4001.239898][ T2629] __sys_sendmsg+0xcd/0x170 [ 4001.239898][ T2629] do_syscall_64+0xc6/0x1e0 [ 4001.239898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.239898][ T2629] [ 4001.241819][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4001.242123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4001.242123][ T2629] dst_init+0x84/0x4a0 [ 4001.242123][ T2629] dst_alloc+0x97/0x150 [ 4001.242123][ T2629] ip6_dst_alloc+0x23/0x90 [ 4001.242123][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4001.242123][ T2629] ip6_pol_route+0x56f/0x840 [ 4001.242123][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4001.242123][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4001.242123][ T2629] fib6_rule_lookup+0x182/0x630 [ 4001.242123][ T2629] ip6_route_output_flags+0x259/0x480 [ 4001.242123][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4001.242123][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4001.242123][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4001.242123][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4001.242123][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4001.242123][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4001.242123][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4001.242123][ T2629] [ 4001.244458][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4001.244458][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4001.244458][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4001.244458][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4001.244458][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4001.244458][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4001.244458][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4001.244458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.244458][ T2629] netlink_rcv_skb+0x130/0x360 [ 4001.244458][ T2629] netlink_unicast+0x449/0x710 [ 4001.244458][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4001.244458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4001.244458][ T2629] ___sys_sendmsg+0xee/0x170 [ 4001.244458][ T2629] __sys_sendmsg+0xcd/0x170 [ 4001.244458][ T2629] do_syscall_64+0xc6/0x1e0 [ 4001.244458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.244458][ T2629] [ 4001.246626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4001.246626][ T2629] dst_init+0x84/0x4a0 [ 4001.246626][ T2629] dst_alloc+0x97/0x150 [ 4001.246626][ T2629] ip6_dst_alloc+0x23/0x90 [ 4001.246626][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4001.246626][ T2629] ip6_pol_route+0x56f/0x840 [ 4001.246626][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4001.246626][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4001.246626][ T2629] fib6_rule_lookup+0x182/0x630 [ 4001.246626][ T2629] ip6_route_output_flags+0x259/0x480 [ 4001.246626][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4001.246626][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4001.246626][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4001.246626][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4001.246626][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4001.246626][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4001.246626][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4001.246626][ T2629] [ 4001.248964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4001.248964][ T2629] netdev_get_by_index+0x5e/0x80 [ 4001.248964][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4001.248964][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4001.248964][ T2629] ip6_route_add+0x1c/0x140 [ 4001.248964][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4001.248964][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4001.248964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4001.248964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.248964][ T2629] netlink_rcv_skb+0x130/0x360 [ 4001.248964][ T2629] netlink_unicast+0x449/0x710 [ 4001.248964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4001.248964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4001.248964][ T2629] ___sys_sendmsg+0xee/0x170 [ 4001.248964][ T2629] __sys_sendmsg+0xcd/0x170 [ 4001.248964][ T2629] do_syscall_64+0xc6/0x1e0 [ 4001.248964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.248964][ T2629] [ 4001.251221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4001.251221][ T2629] netdev_get_by_index+0x5e/0x80 [ 4001.251221][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4001.251221][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4001.251221][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4001.251221][ T2629] ipv6_add_addr+0x411/0x2000 [ 4001.251221][ T2629] inet6_addr_add+0x30e/0xa40 [ 4001.251221][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4001.251221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.251221][ T2629] netlink_rcv_skb+0x130/0x360 [ 4001.251221][ T2629] netlink_unicast+0x449/0x710 [ 4001.251221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4001.251221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4001.251221][ T2629] ___sys_sendmsg+0xee/0x170 [ 4001.251221][ T2629] __sys_sendmsg+0xcd/0x170 [ 4001.251221][ T2629] do_syscall_64+0xc6/0x1e0 [ 4001.251221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.251221][ T2629] [ 4001.253472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4001.253472][ T2629] netdev_get_by_index+0x5e/0x80 [ 4001.253472][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4001.253472][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4001.253472][ T2629] ip6_route_add+0x1c/0x140 [ 4001.253472][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4001.253472][ T2629] addrconf_add_dev+0xe2/0x170 [ 4001.253472][ T2629] inet6_addr_add+0x12f/0xa40 [ 4001.253472][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4001.253472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.253472][ T2629] netlink_rcv_skb+0x130/0x360 [ 4001.253472][ T2629] netlink_unicast+0x449/0x710 [ 4001.253472][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4001.253472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4001.253472][ T2629] ___sys_sendmsg+0xee/0x170 [ 4001.253472][ T2629] __sys_sendmsg+0xcd/0x170 [ 4001.253472][ T2629] do_syscall_64+0xc6/0x1e0 [ 4001.253472][ T2629] [ 4001.255684][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4001.255684][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4001.255684][ T2629] ipv6_find_idev+0x102/0x170 [ 4001.255684][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4001.255684][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.255684][ T2629] netlink_rcv_skb+0x130/0x360 [ 4001.255684][ T2629] netlink_unicast+0x449/0x710 [ 4001.255684][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4001.255684][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4001.255684][ T2629] ___sys_sendmsg+0xee/0x170 [ 4001.255684][ T2629] __sys_sendmsg+0xcd/0x170 [ 4001.255684][ T2629] do_syscall_64+0xc6/0x1e0 [ 4001.255684][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.255684][ T2629] [ 4001.257416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4001.257416][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4001.257416][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4001.257416][ T2629] ipv6_find_idev+0x102/0x170 [ 4001.257416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4001.257416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.257416][ T2629] netlink_rcv_skb+0x130/0x360 [ 4001.257416][ T2629] netlink_unicast+0x449/0x710 [ 4001.257416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4001.257416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4001.257416][ T2629] ___sys_sendmsg+0xee/0x170 [ 4001.257416][ T2629] __sys_sendmsg+0xcd/0x170 [ 4001.257416][ T2629] do_syscall_64+0xc6/0x1e0 [ 4001.257416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.257416][ T2629] [ 4009.535839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4009.536214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4009.536214][ T10] netdev_get_by_index+0x5e/0x80 [ 4009.536214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4009.536214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4009.536214][ T10] ip6_route_add+0x1c/0x140 [ 4009.536214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4009.536214][ T10] inet6_addr_add+0x4f8/0xa40 [ 4009.536214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4009.536214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4009.536214][ T10] netlink_rcv_skb+0x130/0x360 [ 4009.536214][ T10] netlink_unicast+0x449/0x710 [ 4009.536214][ T10] netlink_sendmsg+0x723/0xbe0 [ 4009.536214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4009.536214][ T10] ___sys_sendmsg+0xee/0x170 [ 4009.536214][ T10] __sys_sendmsg+0xcd/0x170 [ 4009.536214][ T10] do_syscall_64+0xc6/0x1e0 [ 4009.536214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4009.536214][ T10] [ 4009.538232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4009.538232][ T10] netdev_get_by_index+0x5e/0x80 [ 4009.538232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4009.538232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4009.538232][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4009.538232][ T10] ipv6_add_addr+0x411/0x2000 [ 4009.538232][ T10] inet6_addr_add+0x30e/0xa40 [ 4009.538232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4009.538232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4009.538232][ T10] netlink_rcv_skb+0x130/0x360 [ 4009.538232][ T10] netlink_unicast+0x449/0x710 [ 4009.538232][ T10] netlink_sendmsg+0x723/0xbe0 [ 4009.538232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4009.538232][ T10] ___sys_sendmsg+0xee/0x170 [ 4009.538232][ T10] __sys_sendmsg+0xcd/0x170 [ 4009.538232][ T10] do_syscall_64+0xc6/0x1e0 [ 4009.538232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4009.538232][ T10] [ 4009.540232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4009.540232][ T10] netdev_get_by_index+0x5e/0x80 [ 4009.540232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4009.540232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4009.540232][ T10] ip6_route_add+0x1c/0x140 [ 4009.540232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4009.540232][ T10] addrconf_add_dev+0xe2/0x170 [ 4009.540232][ T10] inet6_addr_add+0x12f/0xa40 [ 4009.540232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4009.540232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4009.540232][ T10] netlink_rcv_skb+0x130/0x360 [ 4009.540232][ T10] netlink_unicast+0x449/0x710 [ 4009.540232][ T10] netlink_sendmsg+0x723/0xbe0 [ 4009.540232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4009.540232][ T10] ___sys_sendmsg+0xee/0x170 [ 4009.540232][ T10] __sys_sendmsg+0xcd/0x170 [ 4009.540232][ T10] do_syscall_64+0xc6/0x1e0 [ 4009.540232][ T10] [ 4009.542191][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4009.542191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4009.542191][ T10] ipv6_find_idev+0x102/0x170 [ 4009.542191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4009.542191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4009.542191][ T10] netlink_rcv_skb+0x130/0x360 [ 4009.542191][ T10] netlink_unicast+0x449/0x710 [ 4009.542191][ T10] netlink_sendmsg+0x723/0xbe0 [ 4009.542191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4009.542191][ T10] ___sys_sendmsg+0xee/0x170 [ 4009.542191][ T10] __sys_sendmsg+0xcd/0x170 [ 4009.542191][ T10] do_syscall_64+0xc6/0x1e0 [ 4009.542191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4009.542191][ T10] [ 4009.543718][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4009.543718][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4009.543718][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4009.543718][ T10] ipv6_find_idev+0x102/0x170 [ 4009.543718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4009.543718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4009.543718][ T10] netlink_rcv_skb+0x130/0x360 [ 4009.543718][ T10] netlink_unicast+0x449/0x710 [ 4009.543718][ T10] netlink_sendmsg+0x723/0xbe0 [ 4009.543718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4009.543718][ T10] ___sys_sendmsg+0xee/0x170 [ 4009.543718][ T10] __sys_sendmsg+0xcd/0x170 [ 4009.543718][ T10] do_syscall_64+0xc6/0x1e0 [ 4009.543718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4009.543718][ T10] [ 4009.545369][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4009.545627][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4009.545627][ T10] dst_init+0x84/0x4a0 [ 4009.545627][ T10] dst_alloc+0x97/0x150 [ 4009.545627][ T10] ip6_dst_alloc+0x23/0x90 [ 4009.545627][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4009.545627][ T10] ip6_pol_route+0x56f/0x840 [ 4009.545627][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4009.545627][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4009.545627][ T10] fib6_rule_lookup+0x182/0x630 [ 4009.545627][ T10] ip6_route_output_flags+0x259/0x480 [ 4009.545627][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4009.545627][ T10] icmp6_send+0x13dd/0x1b70 [ 4009.545627][ T10] ip6_link_failure+0x30/0x430 [ 4009.545627][ T10] ndisc_error_report+0x96/0x160 [ 4009.545627][ T10] neigh_invalidate+0x206/0x510 [ 4009.545627][ T10] neigh_timer_handler+0x984/0xf10 [ 4009.545627][ T10] call_timer_fn+0x170/0x430 [ 4009.545627][ T10] [ 4011.495842][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4011.496346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4011.496346][ T2629] ___neigh_create+0x14b/0xf60 [ 4011.496346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4011.496346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4011.496346][ T2629] ip6_output+0x1f3/0x770 [ 4011.496346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4011.496346][ T2629] mld_sendpack+0x62d/0xbc0 [ 4011.496346][ T2629] mld_ifc_work+0x32/0x1f0 [ 4011.496346][ T2629] process_one_work+0x84d/0x18a0 [ 4011.496346][ T2629] worker_thread+0x587/0xd30 [ 4011.496346][ T2629] kthread+0x28a/0x350 [ 4011.496346][ T2629] ret_from_fork+0x31/0x70 [ 4011.496346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4011.496346][ T2629] [ 4011.498061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4011.498061][ T2629] dst_init+0x84/0x4a0 [ 4011.498061][ T2629] dst_alloc+0x97/0x150 [ 4011.498061][ T2629] ip6_dst_alloc+0x23/0x90 [ 4011.498061][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4011.498061][ T2629] ip6_pol_route+0x56f/0x840 [ 4011.498061][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4011.498061][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4011.498061][ T2629] ipv6_rcv+0x1ad/0x810 [ 4011.498061][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4011.498061][ T2629] process_backlog+0x101/0x620 [ 4011.498061][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4011.498061][ T2629] net_rx_action+0x495/0xbe0 [ 4011.498061][ T2629] __do_softirq+0x1b5/0x7f6 [ 4011.498061][ T2629] [ 4011.499926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4011.499926][ T2629] netdev_get_by_index+0x5e/0x80 [ 4011.499926][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4011.499926][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4011.499926][ T2629] ip6_route_add+0x1c/0x140 [ 4011.499926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4011.499926][ T2629] addrconf_add_dev+0xe2/0x170 [ 4011.499926][ T2629] inet6_addr_add+0x12f/0xa40 [ 4011.499926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4011.499926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.499926][ T2629] netlink_rcv_skb+0x130/0x360 [ 4011.499926][ T2629] netlink_unicast+0x449/0x710 [ 4011.499926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4011.499926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4011.499926][ T2629] ___sys_sendmsg+0xee/0x170 [ 4011.499926][ T2629] __sys_sendmsg+0xcd/0x170 [ 4011.499926][ T2629] do_syscall_64+0xc6/0x1e0 [ 4011.499926][ T2629] [ 4011.502161][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4011.502161][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4011.502161][ T2629] ipv6_find_idev+0x102/0x170 [ 4011.502161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4011.502161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.502161][ T2629] netlink_rcv_skb+0x130/0x360 [ 4011.502161][ T2629] netlink_unicast+0x449/0x710 [ 4011.502161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4011.502161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4011.502161][ T2629] ___sys_sendmsg+0xee/0x170 [ 4011.502161][ T2629] __sys_sendmsg+0xcd/0x170 [ 4011.502161][ T2629] do_syscall_64+0xc6/0x1e0 [ 4011.502161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.502161][ T2629] [ 4011.503905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4011.503905][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4011.503905][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4011.503905][ T2629] ipv6_find_idev+0x102/0x170 [ 4011.503905][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4011.503905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.503905][ T2629] netlink_rcv_skb+0x130/0x360 [ 4011.503905][ T2629] netlink_unicast+0x449/0x710 [ 4011.503905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4011.503905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4011.503905][ T2629] ___sys_sendmsg+0xee/0x170 [ 4011.503905][ T2629] __sys_sendmsg+0xcd/0x170 [ 4011.503905][ T2629] do_syscall_64+0xc6/0x1e0 [ 4011.503905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.503905][ T2629] [ 4011.505816][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4011.506114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4011.506114][ T2629] dst_init+0x84/0x4a0 [ 4011.506114][ T2629] dst_alloc+0x97/0x150 [ 4011.506114][ T2629] ip6_dst_alloc+0x23/0x90 [ 4011.506114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4011.506114][ T2629] ip6_pol_route+0x56f/0x840 [ 4011.506114][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4011.506114][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4011.506114][ T2629] fib6_rule_lookup+0x182/0x630 [ 4011.506114][ T2629] ip6_route_output_flags+0x259/0x480 [ 4011.506114][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4011.506114][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4011.506114][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4011.506114][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4011.506114][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4011.506114][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4011.506114][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4011.506114][ T2629] [ 4011.508451][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4011.508451][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4011.508451][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4011.508451][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4011.508451][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4011.508451][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4011.508451][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4011.508451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.508451][ T2629] netlink_rcv_skb+0x130/0x360 [ 4011.508451][ T2629] netlink_unicast+0x449/0x710 [ 4011.508451][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4011.508451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4011.508451][ T2629] ___sys_sendmsg+0xee/0x170 [ 4011.508451][ T2629] __sys_sendmsg+0xcd/0x170 [ 4011.508451][ T2629] do_syscall_64+0xc6/0x1e0 [ 4011.508451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.508451][ T2629] [ 4011.510636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4011.510636][ T2629] dst_init+0x84/0x4a0 [ 4011.510636][ T2629] dst_alloc+0x97/0x150 [ 4011.510636][ T2629] ip6_dst_alloc+0x23/0x90 [ 4011.510636][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4011.510636][ T2629] ip6_pol_route+0x56f/0x840 [ 4011.510636][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4011.510636][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4011.510636][ T2629] fib6_rule_lookup+0x182/0x630 [ 4011.510636][ T2629] ip6_route_output_flags+0x259/0x480 [ 4011.510636][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4011.510636][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4011.510636][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4011.510636][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4011.510636][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4011.510636][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4011.510636][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4011.510636][ T2629] [ 4011.513512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4011.513512][ T2629] netdev_get_by_index+0x5e/0x80 [ 4011.513512][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4011.513512][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4011.513512][ T2629] ip6_route_add+0x1c/0x140 [ 4011.513512][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4011.513512][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4011.513512][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4011.513512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.513512][ T2629] netlink_rcv_skb+0x130/0x360 [ 4011.513512][ T2629] netlink_unicast+0x449/0x710 [ 4011.513512][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4011.513512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4011.513512][ T2629] ___sys_sendmsg+0xee/0x170 [ 4011.513512][ T2629] __sys_sendmsg+0xcd/0x170 [ 4011.513512][ T2629] do_syscall_64+0xc6/0x1e0 [ 4011.513512][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.513512][ T2629] [ 4011.515765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4011.515765][ T2629] netdev_get_by_index+0x5e/0x80 [ 4011.515765][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4011.515765][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4011.515765][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4011.515765][ T2629] ipv6_add_addr+0x411/0x2000 [ 4011.515765][ T2629] inet6_addr_add+0x30e/0xa40 [ 4011.515765][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4011.515765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.515765][ T2629] netlink_rcv_skb+0x130/0x360 [ 4011.515765][ T2629] netlink_unicast+0x449/0x710 [ 4011.515765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4011.515765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4011.515765][ T2629] ___sys_sendmsg+0xee/0x170 [ 4011.515765][ T2629] __sys_sendmsg+0xcd/0x170 [ 4011.515765][ T2629] do_syscall_64+0xc6/0x1e0 [ 4011.515765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.515765][ T2629] [ 4011.518009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4011.518009][ T2629] netdev_get_by_index+0x5e/0x80 [ 4011.518009][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4011.518009][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4011.518009][ T2629] ip6_route_add+0x1c/0x140 [ 4011.518009][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4011.518009][ T2629] addrconf_add_dev+0xe2/0x170 [ 4011.518009][ T2629] inet6_addr_add+0x12f/0xa40 [ 4011.518009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4011.518009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.518009][ T2629] netlink_rcv_skb+0x130/0x360 [ 4011.518009][ T2629] netlink_unicast+0x449/0x710 [ 4011.518009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4011.518009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4011.518009][ T2629] ___sys_sendmsg+0xee/0x170 [ 4011.518009][ T2629] __sys_sendmsg+0xcd/0x170 [ 4011.518009][ T2629] do_syscall_64+0xc6/0x1e0 [ 4011.518009][ T2629] [ 4011.520242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4011.520242][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4011.520242][ T2629] ipv6_find_idev+0x102/0x170 [ 4011.520242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4011.520242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.520242][ T2629] netlink_rcv_skb+0x130/0x360 [ 4011.520242][ T2629] netlink_unicast+0x449/0x710 [ 4011.520242][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4011.520242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4011.520242][ T2629] ___sys_sendmsg+0xee/0x170 [ 4011.520242][ T2629] __sys_sendmsg+0xcd/0x170 [ 4011.520242][ T2629] do_syscall_64+0xc6/0x1e0 [ 4011.520242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.520242][ T2629] [ 4011.521979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4011.521979][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4011.521979][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4011.521979][ T2629] ipv6_find_idev+0x102/0x170 [ 4011.521979][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4011.521979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.521979][ T2629] netlink_rcv_skb+0x130/0x360 [ 4011.521979][ T2629] netlink_unicast+0x449/0x710 [ 4011.521979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4011.521979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4011.521979][ T2629] ___sys_sendmsg+0xee/0x170 [ 4011.521979][ T2629] __sys_sendmsg+0xcd/0x170 [ 4011.521979][ T2629] do_syscall_64+0xc6/0x1e0 [ 4011.521979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.521979][ T2629] [ 4019.783906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4019.784294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4019.784294][ T10] netdev_get_by_index+0x5e/0x80 [ 4019.784294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4019.784294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4019.784294][ T10] ip6_route_add+0x1c/0x140 [ 4019.784294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4019.784294][ T10] inet6_addr_add+0x4f8/0xa40 [ 4019.784294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4019.784294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4019.784294][ T10] netlink_rcv_skb+0x130/0x360 [ 4019.784294][ T10] netlink_unicast+0x449/0x710 [ 4019.784294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4019.784294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4019.784294][ T10] ___sys_sendmsg+0xee/0x170 [ 4019.784294][ T10] __sys_sendmsg+0xcd/0x170 [ 4019.784294][ T10] do_syscall_64+0xc6/0x1e0 [ 4019.784294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4019.784294][ T10] [ 4019.786291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4019.786291][ T10] netdev_get_by_index+0x5e/0x80 [ 4019.786291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4019.786291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4019.786291][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4019.786291][ T10] ipv6_add_addr+0x411/0x2000 [ 4019.786291][ T10] inet6_addr_add+0x30e/0xa40 [ 4019.786291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4019.786291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4019.786291][ T10] netlink_rcv_skb+0x130/0x360 [ 4019.786291][ T10] netlink_unicast+0x449/0x710 [ 4019.786291][ T10] netlink_sendmsg+0x723/0xbe0 [ 4019.786291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4019.786291][ T10] ___sys_sendmsg+0xee/0x170 [ 4019.786291][ T10] __sys_sendmsg+0xcd/0x170 [ 4019.786291][ T10] do_syscall_64+0xc6/0x1e0 [ 4019.786291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4019.786291][ T10] [ 4019.788269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4019.788269][ T10] netdev_get_by_index+0x5e/0x80 [ 4019.788269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4019.788269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4019.788269][ T10] ip6_route_add+0x1c/0x140 [ 4019.788269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4019.788269][ T10] addrconf_add_dev+0xe2/0x170 [ 4019.788269][ T10] inet6_addr_add+0x12f/0xa40 [ 4019.788269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4019.788269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4019.788269][ T10] netlink_rcv_skb+0x130/0x360 [ 4019.788269][ T10] netlink_unicast+0x449/0x710 [ 4019.788269][ T10] netlink_sendmsg+0x723/0xbe0 [ 4019.788269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4019.788269][ T10] ___sys_sendmsg+0xee/0x170 [ 4019.788269][ T10] __sys_sendmsg+0xcd/0x170 [ 4019.788269][ T10] do_syscall_64+0xc6/0x1e0 [ 4019.788269][ T10] [ 4019.790234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4019.790234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4019.790234][ T10] ipv6_find_idev+0x102/0x170 [ 4019.790234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4019.790234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4019.790234][ T10] netlink_rcv_skb+0x130/0x360 [ 4019.790234][ T10] netlink_unicast+0x449/0x710 [ 4019.790234][ T10] netlink_sendmsg+0x723/0xbe0 [ 4019.790234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4019.790234][ T10] ___sys_sendmsg+0xee/0x170 [ 4019.790234][ T10] __sys_sendmsg+0xcd/0x170 [ 4019.790234][ T10] do_syscall_64+0xc6/0x1e0 [ 4019.790234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4019.790234][ T10] [ 4019.791760][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4019.791760][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4019.791760][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4019.791760][ T10] ipv6_find_idev+0x102/0x170 [ 4019.791760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4019.791760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4019.791760][ T10] netlink_rcv_skb+0x130/0x360 [ 4019.791760][ T10] netlink_unicast+0x449/0x710 [ 4019.791760][ T10] netlink_sendmsg+0x723/0xbe0 [ 4019.791760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4019.791760][ T10] ___sys_sendmsg+0xee/0x170 [ 4019.791760][ T10] __sys_sendmsg+0xcd/0x170 [ 4019.791760][ T10] do_syscall_64+0xc6/0x1e0 [ 4019.791760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4019.791760][ T10] [ 4019.793409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4019.793686][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4019.793686][ T10] dst_init+0x84/0x4a0 [ 4019.793686][ T10] dst_alloc+0x97/0x150 [ 4019.793686][ T10] ip6_dst_alloc+0x23/0x90 [ 4019.793686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4019.793686][ T10] ip6_pol_route+0x56f/0x840 [ 4019.793686][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4019.793686][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4019.793686][ T10] fib6_rule_lookup+0x182/0x630 [ 4019.793686][ T10] ip6_route_output_flags+0x259/0x480 [ 4019.793686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4019.793686][ T10] icmp6_send+0x13dd/0x1b70 [ 4019.793686][ T10] ip6_link_failure+0x30/0x430 [ 4019.793686][ T10] ndisc_error_report+0x96/0x160 [ 4019.793686][ T10] neigh_invalidate+0x206/0x510 [ 4019.793686][ T10] neigh_timer_handler+0x984/0xf10 [ 4019.793686][ T10] call_timer_fn+0x170/0x430 [ 4019.793686][ T10] [ 4021.759892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4021.760346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4021.760346][ T2629] ___neigh_create+0x14b/0xf60 [ 4021.760346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4021.760346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4021.760346][ T2629] ip6_output+0x1f3/0x770 [ 4021.760346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4021.760346][ T2629] mld_sendpack+0x62d/0xbc0 [ 4021.760346][ T2629] mld_ifc_work+0x32/0x1f0 [ 4021.760346][ T2629] process_one_work+0x84d/0x18a0 [ 4021.760346][ T2629] worker_thread+0x587/0xd30 [ 4021.760346][ T2629] kthread+0x28a/0x350 [ 4021.760346][ T2629] ret_from_fork+0x31/0x70 [ 4021.760346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4021.760346][ T2629] [ 4021.762093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4021.762093][ T2629] dst_init+0x84/0x4a0 [ 4021.762093][ T2629] dst_alloc+0x97/0x150 [ 4021.762093][ T2629] ip6_dst_alloc+0x23/0x90 [ 4021.762093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4021.762093][ T2629] ip6_pol_route+0x56f/0x840 [ 4021.762093][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4021.762093][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4021.762093][ T2629] ipv6_rcv+0x1ad/0x810 [ 4021.762093][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4021.762093][ T2629] process_backlog+0x101/0x620 [ 4021.762093][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4021.762093][ T2629] net_rx_action+0x495/0xbe0 [ 4021.762093][ T2629] __do_softirq+0x1b5/0x7f6 [ 4021.762093][ T2629] [ 4021.763947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4021.763947][ T2629] netdev_get_by_index+0x5e/0x80 [ 4021.763947][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4021.763947][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4021.763947][ T2629] ip6_route_add+0x1c/0x140 [ 4021.763947][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4021.763947][ T2629] addrconf_add_dev+0xe2/0x170 [ 4021.763947][ T2629] inet6_addr_add+0x12f/0xa40 [ 4021.763947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.763947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.763947][ T2629] netlink_rcv_skb+0x130/0x360 [ 4021.763947][ T2629] netlink_unicast+0x449/0x710 [ 4021.763947][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4021.763947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4021.763947][ T2629] ___sys_sendmsg+0xee/0x170 [ 4021.763947][ T2629] __sys_sendmsg+0xcd/0x170 [ 4021.763947][ T2629] do_syscall_64+0xc6/0x1e0 [ 4021.763947][ T2629] [ 4021.766165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4021.766165][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4021.766165][ T2629] ipv6_find_idev+0x102/0x170 [ 4021.766165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.766165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.766165][ T2629] netlink_rcv_skb+0x130/0x360 [ 4021.766165][ T2629] netlink_unicast+0x449/0x710 [ 4021.766165][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4021.766165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4021.766165][ T2629] ___sys_sendmsg+0xee/0x170 [ 4021.766165][ T2629] __sys_sendmsg+0xcd/0x170 [ 4021.766165][ T2629] do_syscall_64+0xc6/0x1e0 [ 4021.766165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.766165][ T2629] [ 4021.767898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4021.767898][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4021.767898][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4021.767898][ T2629] ipv6_find_idev+0x102/0x170 [ 4021.767898][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.767898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.767898][ T2629] netlink_rcv_skb+0x130/0x360 [ 4021.767898][ T2629] netlink_unicast+0x449/0x710 [ 4021.767898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4021.767898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4021.767898][ T2629] ___sys_sendmsg+0xee/0x170 [ 4021.767898][ T2629] __sys_sendmsg+0xcd/0x170 [ 4021.767898][ T2629] do_syscall_64+0xc6/0x1e0 [ 4021.767898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.767898][ T2629] [ 4021.769803][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4021.770105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4021.770105][ T2629] dst_init+0x84/0x4a0 [ 4021.770105][ T2629] dst_alloc+0x97/0x150 [ 4021.770105][ T2629] ip6_dst_alloc+0x23/0x90 [ 4021.770105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4021.770105][ T2629] ip6_pol_route+0x56f/0x840 [ 4021.770105][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4021.770105][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4021.770105][ T2629] fib6_rule_lookup+0x182/0x630 [ 4021.770105][ T2629] ip6_route_output_flags+0x259/0x480 [ 4021.770105][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4021.770105][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4021.770105][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4021.770105][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4021.770105][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4021.770105][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4021.770105][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4021.770105][ T2629] [ 4021.772450][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4021.772450][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4021.772450][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4021.772450][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4021.772450][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4021.772450][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4021.772450][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4021.772450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.772450][ T2629] netlink_rcv_skb+0x130/0x360 [ 4021.772450][ T2629] netlink_unicast+0x449/0x710 [ 4021.772450][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4021.772450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4021.772450][ T2629] ___sys_sendmsg+0xee/0x170 [ 4021.772450][ T2629] __sys_sendmsg+0xcd/0x170 [ 4021.772450][ T2629] do_syscall_64+0xc6/0x1e0 [ 4021.772450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.772450][ T2629] [ 4021.774619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4021.774619][ T2629] dst_init+0x84/0x4a0 [ 4021.774619][ T2629] dst_alloc+0x97/0x150 [ 4021.774619][ T2629] ip6_dst_alloc+0x23/0x90 [ 4021.774619][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4021.774619][ T2629] ip6_pol_route+0x56f/0x840 [ 4021.774619][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4021.774619][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4021.774619][ T2629] fib6_rule_lookup+0x182/0x630 [ 4021.774619][ T2629] ip6_route_output_flags+0x259/0x480 [ 4021.774619][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4021.774619][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4021.774619][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4021.774619][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4021.774619][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4021.774619][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4021.774619][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4021.774619][ T2629] [ 4021.777020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4021.777020][ T2629] netdev_get_by_index+0x5e/0x80 [ 4021.777020][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4021.777020][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4021.777020][ T2629] ip6_route_add+0x1c/0x140 [ 4021.777020][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4021.777020][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4021.777020][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.777020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.777020][ T2629] netlink_rcv_skb+0x130/0x360 [ 4021.777020][ T2629] netlink_unicast+0x449/0x710 [ 4021.777020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4021.777020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4021.777020][ T2629] ___sys_sendmsg+0xee/0x170 [ 4021.777020][ T2629] __sys_sendmsg+0xcd/0x170 [ 4021.777020][ T2629] do_syscall_64+0xc6/0x1e0 [ 4021.777020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.777020][ T2629] [ 4021.779325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4021.779325][ T2629] netdev_get_by_index+0x5e/0x80 [ 4021.779325][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4021.779325][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4021.779325][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4021.779325][ T2629] ipv6_add_addr+0x411/0x2000 [ 4021.779325][ T2629] inet6_addr_add+0x30e/0xa40 [ 4021.779325][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.779325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.779325][ T2629] netlink_rcv_skb+0x130/0x360 [ 4021.779325][ T2629] netlink_unicast+0x449/0x710 [ 4021.779325][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4021.779325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4021.779325][ T2629] ___sys_sendmsg+0xee/0x170 [ 4021.779325][ T2629] __sys_sendmsg+0xcd/0x170 [ 4021.779325][ T2629] do_syscall_64+0xc6/0x1e0 [ 4021.779325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.779325][ T2629] [ 4021.781644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4021.781644][ T2629] netdev_get_by_index+0x5e/0x80 [ 4021.781644][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4021.781644][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4021.781644][ T2629] ip6_route_add+0x1c/0x140 [ 4021.781644][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4021.781644][ T2629] addrconf_add_dev+0xe2/0x170 [ 4021.781644][ T2629] inet6_addr_add+0x12f/0xa40 [ 4021.781644][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.781644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.781644][ T2629] netlink_rcv_skb+0x130/0x360 [ 4021.781644][ T2629] netlink_unicast+0x449/0x710 [ 4021.781644][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4021.781644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4021.781644][ T2629] ___sys_sendmsg+0xee/0x170 [ 4021.781644][ T2629] __sys_sendmsg+0xcd/0x170 [ 4021.781644][ T2629] do_syscall_64+0xc6/0x1e0 [ 4021.781644][ T2629] [ 4021.783865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4021.783865][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4021.783865][ T2629] ipv6_find_idev+0x102/0x170 [ 4021.783865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.783865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.783865][ T2629] netlink_rcv_skb+0x130/0x360 [ 4021.783865][ T2629] netlink_unicast+0x449/0x710 [ 4021.783865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4021.783865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4021.783865][ T2629] ___sys_sendmsg+0xee/0x170 [ 4021.783865][ T2629] __sys_sendmsg+0xcd/0x170 [ 4021.783865][ T2629] do_syscall_64+0xc6/0x1e0 [ 4021.783865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.783865][ T2629] [ 4021.785605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4021.785605][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4021.785605][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4021.785605][ T2629] ipv6_find_idev+0x102/0x170 [ 4021.785605][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.785605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.785605][ T2629] netlink_rcv_skb+0x130/0x360 [ 4021.785605][ T2629] netlink_unicast+0x449/0x710 [ 4021.785605][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4021.785605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4021.785605][ T2629] ___sys_sendmsg+0xee/0x170 [ 4021.785605][ T2629] __sys_sendmsg+0xcd/0x170 [ 4021.785605][ T2629] do_syscall_64+0xc6/0x1e0 [ 4021.785605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.785605][ T2629] [ 4029.823895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4029.824301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4029.824301][ T10] netdev_get_by_index+0x5e/0x80 [ 4029.824301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4029.824301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4029.824301][ T10] ip6_route_add+0x1c/0x140 [ 4029.824301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4029.824301][ T10] inet6_addr_add+0x4f8/0xa40 [ 4029.824301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4029.824301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4029.824301][ T10] netlink_rcv_skb+0x130/0x360 [ 4029.824301][ T10] netlink_unicast+0x449/0x710 [ 4029.824301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4029.824301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4029.824301][ T10] ___sys_sendmsg+0xee/0x170 [ 4029.824301][ T10] __sys_sendmsg+0xcd/0x170 [ 4029.824301][ T10] do_syscall_64+0xc6/0x1e0 [ 4029.824301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4029.824301][ T10] [ 4029.826557][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4029.826557][ T10] netdev_get_by_index+0x5e/0x80 [ 4029.826557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4029.826557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4029.826557][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4029.826557][ T10] ipv6_add_addr+0x411/0x2000 [ 4029.826557][ T10] inet6_addr_add+0x30e/0xa40 [ 4029.826557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4029.826557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4029.826557][ T10] netlink_rcv_skb+0x130/0x360 [ 4029.826557][ T10] netlink_unicast+0x449/0x710 [ 4029.826557][ T10] netlink_sendmsg+0x723/0xbe0 [ 4029.826557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4029.826557][ T10] ___sys_sendmsg+0xee/0x170 [ 4029.826557][ T10] __sys_sendmsg+0xcd/0x170 [ 4029.826557][ T10] do_syscall_64+0xc6/0x1e0 [ 4029.826557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4029.826557][ T10] [ 4029.828793][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4029.828793][ T10] netdev_get_by_index+0x5e/0x80 [ 4029.828793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4029.828793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4029.828793][ T10] ip6_route_add+0x1c/0x140 [ 4029.828793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4029.828793][ T10] addrconf_add_dev+0xe2/0x170 [ 4029.828793][ T10] inet6_addr_add+0x12f/0xa40 [ 4029.828793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4029.828793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4029.828793][ T10] netlink_rcv_skb+0x130/0x360 [ 4029.828793][ T10] netlink_unicast+0x449/0x710 [ 4029.828793][ T10] netlink_sendmsg+0x723/0xbe0 [ 4029.828793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4029.828793][ T10] ___sys_sendmsg+0xee/0x170 [ 4029.828793][ T10] __sys_sendmsg+0xcd/0x170 [ 4029.828793][ T10] do_syscall_64+0xc6/0x1e0 [ 4029.828793][ T10] [ 4029.830988][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4029.830988][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4029.830988][ T10] ipv6_find_idev+0x102/0x170 [ 4029.830988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4029.830988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4029.830988][ T10] netlink_rcv_skb+0x130/0x360 [ 4029.830988][ T10] netlink_unicast+0x449/0x710 [ 4029.830988][ T10] netlink_sendmsg+0x723/0xbe0 [ 4029.830988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4029.830988][ T10] ___sys_sendmsg+0xee/0x170 [ 4029.830988][ T10] __sys_sendmsg+0xcd/0x170 [ 4029.830988][ T10] do_syscall_64+0xc6/0x1e0 [ 4029.830988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4029.830988][ T10] [ 4029.832700][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4029.832700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4029.832700][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4029.832700][ T10] ipv6_find_idev+0x102/0x170 [ 4029.832700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4029.832700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4029.832700][ T10] netlink_rcv_skb+0x130/0x360 [ 4029.832700][ T10] netlink_unicast+0x449/0x710 [ 4029.832700][ T10] netlink_sendmsg+0x723/0xbe0 [ 4029.832700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4029.832700][ T10] ___sys_sendmsg+0xee/0x170 [ 4029.832700][ T10] __sys_sendmsg+0xcd/0x170 [ 4029.832700][ T10] do_syscall_64+0xc6/0x1e0 [ 4029.832700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4029.832700][ T10] [ 4029.834552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4029.834830][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4029.834830][ T10] dst_init+0x84/0x4a0 [ 4029.834830][ T10] dst_alloc+0x97/0x150 [ 4029.834830][ T10] ip6_dst_alloc+0x23/0x90 [ 4029.834830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4029.834830][ T10] ip6_pol_route+0x56f/0x840 [ 4029.834830][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4029.834830][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4029.834830][ T10] fib6_rule_lookup+0x182/0x630 [ 4029.834830][ T10] ip6_route_output_flags+0x259/0x480 [ 4029.834830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4029.834830][ T10] icmp6_send+0x13dd/0x1b70 [ 4029.834830][ T10] ip6_link_failure+0x30/0x430 [ 4029.834830][ T10] ndisc_error_report+0x96/0x160 [ 4029.834830][ T10] neigh_invalidate+0x206/0x510 [ 4029.834830][ T10] neigh_timer_handler+0x984/0xf10 [ 4029.834830][ T10] call_timer_fn+0x170/0x430 [ 4029.834830][ T10] [ 4032.352944][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4032.353429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4032.353429][ T2629] ___neigh_create+0x14b/0xf60 [ 4032.353429][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4032.353429][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4032.353429][ T2629] ip6_output+0x1f3/0x770 [ 4032.353429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4032.353429][ T2629] mld_sendpack+0x62d/0xbc0 [ 4032.353429][ T2629] mld_ifc_work+0x32/0x1f0 [ 4032.353429][ T2629] process_one_work+0x84d/0x18a0 [ 4032.353429][ T2629] worker_thread+0x587/0xd30 [ 4032.353429][ T2629] kthread+0x28a/0x350 [ 4032.353429][ T2629] ret_from_fork+0x31/0x70 [ 4032.353429][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4032.353429][ T2629] [ 4032.355133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4032.355133][ T2629] dst_init+0x84/0x4a0 [ 4032.355133][ T2629] dst_alloc+0x97/0x150 [ 4032.355133][ T2629] ip6_dst_alloc+0x23/0x90 [ 4032.355133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4032.355133][ T2629] ip6_pol_route+0x56f/0x840 [ 4032.355133][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4032.355133][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4032.355133][ T2629] ipv6_rcv+0x1ad/0x810 [ 4032.355133][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4032.355133][ T2629] process_backlog+0x101/0x620 [ 4032.355133][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4032.355133][ T2629] net_rx_action+0x495/0xbe0 [ 4032.355133][ T2629] __do_softirq+0x1b5/0x7f6 [ 4032.355133][ T2629] [ 4032.356982][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4032.356982][ T2629] netdev_get_by_index+0x5e/0x80 [ 4032.356982][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4032.356982][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4032.356982][ T2629] ip6_route_add+0x1c/0x140 [ 4032.356982][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4032.356982][ T2629] addrconf_add_dev+0xe2/0x170 [ 4032.356982][ T2629] inet6_addr_add+0x12f/0xa40 [ 4032.356982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4032.356982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4032.356982][ T2629] netlink_rcv_skb+0x130/0x360 [ 4032.356982][ T2629] netlink_unicast+0x449/0x710 [ 4032.356982][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4032.356982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4032.356982][ T2629] ___sys_sendmsg+0xee/0x170 [ 4032.356982][ T2629] __sys_sendmsg+0xcd/0x170 [ 4032.356982][ T2629] do_syscall_64+0xc6/0x1e0 [ 4032.356982][ T2629] [ 4032.359213][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4032.359213][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4032.359213][ T2629] ipv6_find_idev+0x102/0x170 [ 4032.359213][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4032.359213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4032.359213][ T2629] netlink_rcv_skb+0x130/0x360 [ 4032.359213][ T2629] netlink_unicast+0x449/0x710 [ 4032.359213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4032.359213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4032.359213][ T2629] ___sys_sendmsg+0xee/0x170 [ 4032.359213][ T2629] __sys_sendmsg+0xcd/0x170 [ 4032.359213][ T2629] do_syscall_64+0xc6/0x1e0 [ 4032.359213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4032.359213][ T2629] [ 4032.360951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4032.360951][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4032.360951][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4032.360951][ T2629] ipv6_find_idev+0x102/0x170 [ 4032.360951][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4032.360951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4032.360951][ T2629] netlink_rcv_skb+0x130/0x360 [ 4032.360951][ T2629] netlink_unicast+0x449/0x710 [ 4032.360951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4032.360951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4032.360951][ T2629] ___sys_sendmsg+0xee/0x170 [ 4032.360951][ T2629] __sys_sendmsg+0xcd/0x170 [ 4032.360951][ T2629] do_syscall_64+0xc6/0x1e0 [ 4032.360951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4032.360951][ T2629] [ 4032.362859][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4032.363152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4032.363152][ T2629] dst_init+0x84/0x4a0 [ 4032.363152][ T2629] dst_alloc+0x97/0x150 [ 4032.363152][ T2629] ip6_dst_alloc+0x23/0x90 [ 4032.363152][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4032.363152][ T2629] ip6_pol_route+0x56f/0x840 [ 4032.363152][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4032.363152][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4032.363152][ T2629] fib6_rule_lookup+0x182/0x630 [ 4032.363152][ T2629] ip6_route_output_flags+0x259/0x480 [ 4032.363152][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4032.363152][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4032.363152][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4032.363152][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4032.363152][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4032.363152][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4032.363152][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4032.363152][ T2629] [ 4032.365499][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4032.365499][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4032.365499][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4032.365499][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4032.365499][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4032.365499][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4032.365499][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4032.365499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4032.365499][ T2629] netlink_rcv_skb+0x130/0x360 [ 4032.365499][ T2629] netlink_unicast+0x449/0x710 [ 4032.365499][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4032.365499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4032.365499][ T2629] ___sys_sendmsg+0xee/0x170 [ 4032.365499][ T2629] __sys_sendmsg+0xcd/0x170 [ 4032.365499][ T2629] do_syscall_64+0xc6/0x1e0 [ 4032.365499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4032.365499][ T2629] [ 4032.367673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4032.367673][ T2629] dst_init+0x84/0x4a0 [ 4032.367673][ T2629] dst_alloc+0x97/0x150 [ 4032.367673][ T2629] ip6_dst_alloc+0x23/0x90 [ 4032.367673][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4032.367673][ T2629] ip6_pol_route+0x56f/0x840 [ 4032.367673][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4032.367673][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4032.367673][ T2629] fib6_rule_lookup+0x182/0x630 [ 4032.367673][ T2629] ip6_route_output_flags+0x259/0x480 [ 4032.367673][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4032.367673][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4032.367673][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4032.367673][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4032.367673][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4032.367673][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4032.367673][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4032.367673][ T2629] [ 4032.370007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4032.370007][ T2629] netdev_get_by_index+0x5e/0x80 [ 4032.370007][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4032.370007][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4032.370007][ T2629] ip6_route_add+0x1c/0x140 [ 4032.370007][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4032.370007][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4032.370007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4032.370007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4032.370007][ T2629] netlink_rcv_skb+0x130/0x360 [ 4032.370007][ T2629] netlink_unicast+0x449/0x710 [ 4032.370007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4032.370007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4032.370007][ T2629] ___sys_sendmsg+0xee/0x170 [ 4032.370007][ T2629] __sys_sendmsg+0xcd/0x170 [ 4032.370007][ T2629] do_syscall_64+0xc6/0x1e0 [ 4032.370007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4032.370007][ T2629] [ 4032.372241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4032.372241][ T2629] netdev_get_by_index+0x5e/0x80 [ 4032.372241][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4032.372241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4032.372241][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4032.372241][ T2629] ipv6_add_addr+0x411/0x2000 [ 4032.372241][ T2629] inet6_addr_add+0x30e/0xa40 [ 4032.372241][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4032.372241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4032.372241][ T2629] netlink_rcv_skb+0x130/0x360 [ 4032.372241][ T2629] netlink_unicast+0x449/0x710 [ 4032.372241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4032.372241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4032.372241][ T2629] ___sys_sendmsg+0xee/0x170 [ 4032.372241][ T2629] __sys_sendmsg+0xcd/0x170 [ 4032.372241][ T2629] do_syscall_64+0xc6/0x1e0 [ 4032.372241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4032.372241][ T2629] [ 4032.374474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4032.374474][ T2629] netdev_get_by_index+0x5e/0x80 [ 4032.374474][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4032.374474][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4032.374474][ T2629] ip6_route_add+0x1c/0x140 [ 4032.374474][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4032.374474][ T2629] addrconf_add_dev+0xe2/0x170 [ 4032.374474][ T2629] inet6_addr_add+0x12f/0xa40 [ 4032.374474][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4032.374474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4032.374474][ T2629] netlink_rcv_skb+0x130/0x360 [ 4032.374474][ T2629] netlink_unicast+0x449/0x710 [ 4032.374474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4032.374474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4032.374474][ T2629] ___sys_sendmsg+0xee/0x170 [ 4032.374474][ T2629] __sys_sendmsg+0xcd/0x170 [ 4032.374474][ T2629] do_syscall_64+0xc6/0x1e0 [ 4032.374474][ T2629] [ 4032.376666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4032.376666][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4032.376666][ T2629] ipv6_find_idev+0x102/0x170 [ 4032.376666][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4032.376666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4032.376666][ T2629] netlink_rcv_skb+0x130/0x360 [ 4032.376666][ T2629] netlink_unicast+0x449/0x710 [ 4032.376666][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4032.376666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4032.376666][ T2629] ___sys_sendmsg+0xee/0x170 [ 4032.376666][ T2629] __sys_sendmsg+0xcd/0x170 [ 4032.376666][ T2629] do_syscall_64+0xc6/0x1e0 [ 4032.376666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4032.376666][ T2629] [ 4032.378412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4032.378412][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4032.378412][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4032.378412][ T2629] ipv6_find_idev+0x102/0x170 [ 4032.378412][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4032.378412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4032.378412][ T2629] netlink_rcv_skb+0x130/0x360 [ 4032.378412][ T2629] netlink_unicast+0x449/0x710 [ 4032.378412][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4032.378412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4032.378412][ T2629] ___sys_sendmsg+0xee/0x170 [ 4032.378412][ T2629] __sys_sendmsg+0xcd/0x170 [ 4032.378412][ T2629] do_syscall_64+0xc6/0x1e0 [ 4032.378412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4032.378412][ T2629] [ 4040.032040][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4040.032651][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4040.032651][ T10] netdev_get_by_index+0x5e/0x80 [ 4040.032651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4040.032651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4040.032651][ T10] ip6_route_add+0x1c/0x140 [ 4040.032651][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4040.032651][ T10] inet6_addr_add+0x4f8/0xa40 [ 4040.032651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4040.032651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4040.032651][ T10] netlink_rcv_skb+0x130/0x360 [ 4040.032651][ T10] netlink_unicast+0x449/0x710 [ 4040.032651][ T10] netlink_sendmsg+0x723/0xbe0 [ 4040.032651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4040.032651][ T10] ___sys_sendmsg+0xee/0x170 [ 4040.032651][ T10] __sys_sendmsg+0xcd/0x170 [ 4040.032651][ T10] do_syscall_64+0xc6/0x1e0 [ 4040.032651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4040.032651][ T10] [ 4040.035740][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4040.035740][ T10] netdev_get_by_index+0x5e/0x80 [ 4040.035740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4040.035740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4040.035740][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4040.035740][ T10] ipv6_add_addr+0x411/0x2000 [ 4040.035740][ T10] inet6_addr_add+0x30e/0xa40 [ 4040.035740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4040.035740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4040.035740][ T10] netlink_rcv_skb+0x130/0x360 [ 4040.035740][ T10] netlink_unicast+0x449/0x710 [ 4040.035740][ T10] netlink_sendmsg+0x723/0xbe0 [ 4040.035740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4040.035740][ T10] ___sys_sendmsg+0xee/0x170 [ 4040.035740][ T10] __sys_sendmsg+0xcd/0x170 [ 4040.035740][ T10] do_syscall_64+0xc6/0x1e0 [ 4040.035740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4040.035740][ T10] [ 4040.038688][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4040.038688][ T10] netdev_get_by_index+0x5e/0x80 [ 4040.038688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4040.038688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4040.038688][ T10] ip6_route_add+0x1c/0x140 [ 4040.038688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4040.038688][ T10] addrconf_add_dev+0xe2/0x170 [ 4040.038688][ T10] inet6_addr_add+0x12f/0xa40 [ 4040.038688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4040.038688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4040.038688][ T10] netlink_rcv_skb+0x130/0x360 [ 4040.038688][ T10] netlink_unicast+0x449/0x710 [ 4040.038688][ T10] netlink_sendmsg+0x723/0xbe0 [ 4040.038688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4040.038688][ T10] ___sys_sendmsg+0xee/0x170 [ 4040.038688][ T10] __sys_sendmsg+0xcd/0x170 [ 4040.038688][ T10] do_syscall_64+0xc6/0x1e0 [ 4040.038688][ T10] [ 4040.041785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4040.041785][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4040.041785][ T10] ipv6_find_idev+0x102/0x170 [ 4040.041785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4040.041785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4040.041785][ T10] netlink_rcv_skb+0x130/0x360 [ 4040.041785][ T10] netlink_unicast+0x449/0x710 [ 4040.041785][ T10] netlink_sendmsg+0x723/0xbe0 [ 4040.041785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4040.041785][ T10] ___sys_sendmsg+0xee/0x170 [ 4040.041785][ T10] __sys_sendmsg+0xcd/0x170 [ 4040.041785][ T10] do_syscall_64+0xc6/0x1e0 [ 4040.041785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4040.041785][ T10] [ 4040.044004][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4040.044004][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4040.044004][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4040.044004][ T10] ipv6_find_idev+0x102/0x170 [ 4040.044004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4040.044004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4040.044004][ T10] netlink_rcv_skb+0x130/0x360 [ 4040.044004][ T10] netlink_unicast+0x449/0x710 [ 4040.044004][ T10] netlink_sendmsg+0x723/0xbe0 [ 4040.044004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4040.044004][ T10] ___sys_sendmsg+0xee/0x170 [ 4040.044004][ T10] __sys_sendmsg+0xcd/0x170 [ 4040.044004][ T10] do_syscall_64+0xc6/0x1e0 [ 4040.044004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4040.044004][ T10] [ 4040.046422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4040.046764][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4040.046764][ T10] dst_init+0x84/0x4a0 [ 4040.046764][ T10] dst_alloc+0x97/0x150 [ 4040.046764][ T10] ip6_dst_alloc+0x23/0x90 [ 4040.046764][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4040.046764][ T10] ip6_pol_route+0x56f/0x840 [ 4040.046764][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4040.046764][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4040.046764][ T10] fib6_rule_lookup+0x182/0x630 [ 4040.046764][ T10] ip6_route_output_flags+0x259/0x480 [ 4040.046764][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4040.046764][ T10] icmp6_send+0x13dd/0x1b70 [ 4040.046764][ T10] ip6_link_failure+0x30/0x430 [ 4040.046764][ T10] ndisc_error_report+0x96/0x160 [ 4040.046764][ T10] neigh_invalidate+0x206/0x510 [ 4040.046764][ T10] neigh_timer_handler+0x984/0xf10 [ 4040.046764][ T10] call_timer_fn+0x170/0x430 [ 4040.046764][ T10] [ 4042.623872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4042.624446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4042.624446][ T2629] ___neigh_create+0x14b/0xf60 [ 4042.624446][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4042.624446][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4042.624446][ T2629] ip6_output+0x1f3/0x770 [ 4042.624446][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4042.624446][ T2629] mld_sendpack+0x62d/0xbc0 [ 4042.624446][ T2629] mld_ifc_work+0x32/0x1f0 [ 4042.624446][ T2629] process_one_work+0x84d/0x18a0 [ 4042.624446][ T2629] worker_thread+0x587/0xd30 [ 4042.624446][ T2629] kthread+0x28a/0x350 [ 4042.624446][ T2629] ret_from_fork+0x31/0x70 [ 4042.624446][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4042.624446][ T2629] [ 4042.626967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4042.626967][ T2629] dst_init+0x84/0x4a0 [ 4042.626967][ T2629] dst_alloc+0x97/0x150 [ 4042.626967][ T2629] ip6_dst_alloc+0x23/0x90 [ 4042.626967][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4042.626967][ T2629] ip6_pol_route+0x56f/0x840 [ 4042.626967][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4042.626967][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4042.626967][ T2629] ipv6_rcv+0x1ad/0x810 [ 4042.626967][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4042.626967][ T2629] process_backlog+0x101/0x620 [ 4042.626967][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4042.626967][ T2629] net_rx_action+0x495/0xbe0 [ 4042.626967][ T2629] __do_softirq+0x1b5/0x7f6 [ 4042.626967][ T2629] [ 4042.629873][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4042.629873][ T2629] netdev_get_by_index+0x5e/0x80 [ 4042.629873][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4042.629873][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4042.629873][ T2629] ip6_route_add+0x1c/0x140 [ 4042.629873][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4042.629873][ T2629] addrconf_add_dev+0xe2/0x170 [ 4042.629873][ T2629] inet6_addr_add+0x12f/0xa40 [ 4042.629873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4042.629873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4042.629873][ T2629] netlink_rcv_skb+0x130/0x360 [ 4042.629873][ T2629] netlink_unicast+0x449/0x710 [ 4042.629873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4042.629873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4042.629873][ T2629] ___sys_sendmsg+0xee/0x170 [ 4042.629873][ T2629] __sys_sendmsg+0xcd/0x170 [ 4042.629873][ T2629] do_syscall_64+0xc6/0x1e0 [ 4042.629873][ T2629] [ 4042.633391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4042.633391][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4042.633391][ T2629] ipv6_find_idev+0x102/0x170 [ 4042.633391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4042.633391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4042.633391][ T2629] netlink_rcv_skb+0x130/0x360 [ 4042.633391][ T2629] netlink_unicast+0x449/0x710 [ 4042.633391][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4042.633391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4042.633391][ T2629] ___sys_sendmsg+0xee/0x170 [ 4042.633391][ T2629] __sys_sendmsg+0xcd/0x170 [ 4042.633391][ T2629] do_syscall_64+0xc6/0x1e0 [ 4042.633391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4042.633391][ T2629] [ 4042.636178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4042.636178][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4042.636178][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4042.636178][ T2629] ipv6_find_idev+0x102/0x170 [ 4042.636178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4042.636178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4042.636178][ T2629] netlink_rcv_skb+0x130/0x360 [ 4042.636178][ T2629] netlink_unicast+0x449/0x710 [ 4042.636178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4042.636178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4042.636178][ T2629] ___sys_sendmsg+0xee/0x170 [ 4042.636178][ T2629] __sys_sendmsg+0xcd/0x170 [ 4042.636178][ T2629] do_syscall_64+0xc6/0x1e0 [ 4042.636178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4042.636178][ T2629] [ 4042.639134][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4042.639597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4042.639597][ T2629] dst_init+0x84/0x4a0 [ 4042.639597][ T2629] dst_alloc+0x97/0x150 [ 4042.639597][ T2629] ip6_dst_alloc+0x23/0x90 [ 4042.639597][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4042.639597][ T2629] ip6_pol_route+0x56f/0x840 [ 4042.639597][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4042.639597][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4042.639597][ T2629] fib6_rule_lookup+0x182/0x630 [ 4042.639597][ T2629] ip6_route_output_flags+0x259/0x480 [ 4042.639597][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4042.639597][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4042.639597][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4042.639597][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4042.639597][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4042.639597][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4042.639597][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4042.639597][ T2629] [ 4042.643253][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4042.643253][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4042.643253][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4042.643253][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4042.643253][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4042.643253][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4042.643253][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4042.643253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4042.643253][ T2629] netlink_rcv_skb+0x130/0x360 [ 4042.643253][ T2629] netlink_unicast+0x449/0x710 [ 4042.643253][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4042.643253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4042.643253][ T2629] ___sys_sendmsg+0xee/0x170 [ 4042.643253][ T2629] __sys_sendmsg+0xcd/0x170 [ 4042.643253][ T2629] do_syscall_64+0xc6/0x1e0 [ 4042.643253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4042.643253][ T2629] [ 4042.646740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4042.646740][ T2629] dst_init+0x84/0x4a0 [ 4042.646740][ T2629] dst_alloc+0x97/0x150 [ 4042.646740][ T2629] ip6_dst_alloc+0x23/0x90 [ 4042.646740][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4042.646740][ T2629] ip6_pol_route+0x56f/0x840 [ 4042.646740][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4042.646740][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4042.646740][ T2629] fib6_rule_lookup+0x182/0x630 [ 4042.646740][ T2629] ip6_route_output_flags+0x259/0x480 [ 4042.646740][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4042.646740][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4042.646740][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4042.646740][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4042.646740][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4042.646740][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4042.646740][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4042.646740][ T2629] [ 4042.649786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4042.649786][ T2629] netdev_get_by_index+0x5e/0x80 [ 4042.649786][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4042.649786][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4042.649786][ T2629] ip6_route_add+0x1c/0x140 [ 4042.649786][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4042.649786][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4042.649786][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4042.649786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4042.649786][ T2629] netlink_rcv_skb+0x130/0x360 [ 4042.649786][ T2629] netlink_unicast+0x449/0x710 [ 4042.649786][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4042.649786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4042.649786][ T2629] ___sys_sendmsg+0xee/0x170 [ 4042.649786][ T2629] __sys_sendmsg+0xcd/0x170 [ 4042.649786][ T2629] do_syscall_64+0xc6/0x1e0 [ 4042.649786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4042.649786][ T2629] [ 4042.652767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4042.652767][ T2629] netdev_get_by_index+0x5e/0x80 [ 4042.652767][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4042.652767][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4042.652767][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4042.652767][ T2629] ipv6_add_addr+0x411/0x2000 [ 4042.652767][ T2629] inet6_addr_add+0x30e/0xa40 [ 4042.652767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4042.652767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4042.652767][ T2629] netlink_rcv_skb+0x130/0x360 [ 4042.652767][ T2629] netlink_unicast+0x449/0x710 [ 4042.652767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4042.652767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4042.652767][ T2629] ___sys_sendmsg+0xee/0x170 [ 4042.652767][ T2629] __sys_sendmsg+0xcd/0x170 [ 4042.652767][ T2629] do_syscall_64+0xc6/0x1e0 [ 4042.652767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4042.652767][ T2629] [ 4042.655224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4042.655224][ T2629] netdev_get_by_index+0x5e/0x80 [ 4042.655224][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4042.655224][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4042.655224][ T2629] ip6_route_add+0x1c/0x140 [ 4042.655224][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4042.655224][ T2629] addrconf_add_dev+0xe2/0x170 [ 4042.655224][ T2629] inet6_addr_add+0x12f/0xa40 [ 4042.655224][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4042.655224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4042.655224][ T2629] netlink_rcv_skb+0x130/0x360 [ 4042.655224][ T2629] netlink_unicast+0x449/0x710 [ 4042.655224][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4042.655224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4042.655224][ T2629] ___sys_sendmsg+0xee/0x170 [ 4042.655224][ T2629] __sys_sendmsg+0xcd/0x170 [ 4042.655224][ T2629] do_syscall_64+0xc6/0x1e0 [ 4042.655224][ T2629] [ 4042.657656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4042.657656][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4042.657656][ T2629] ipv6_find_idev+0x102/0x170 [ 4042.657656][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4042.657656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4042.657656][ T2629] netlink_rcv_skb+0x130/0x360 [ 4042.657656][ T2629] netlink_unicast+0x449/0x710 [ 4042.657656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4042.657656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4042.657656][ T2629] ___sys_sendmsg+0xee/0x170 [ 4042.657656][ T2629] __sys_sendmsg+0xcd/0x170 [ 4042.657656][ T2629] do_syscall_64+0xc6/0x1e0 [ 4042.657656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4042.657656][ T2629] [ 4042.659533][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4042.659533][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4042.659533][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4042.659533][ T2629] ipv6_find_idev+0x102/0x170 [ 4042.659533][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4042.659533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4042.659533][ T2629] netlink_rcv_skb+0x130/0x360 [ 4042.659533][ T2629] netlink_unicast+0x449/0x710 [ 4042.659533][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4042.659533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4042.659533][ T2629] ___sys_sendmsg+0xee/0x170 [ 4042.659533][ T2629] __sys_sendmsg+0xcd/0x170 [ 4042.659533][ T2629] do_syscall_64+0xc6/0x1e0 [ 4042.659533][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4042.659533][ T2629] [ 4050.288102][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4050.288672][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4050.288672][ T10] netdev_get_by_index+0x5e/0x80 [ 4050.288672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4050.288672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4050.288672][ T10] ip6_route_add+0x1c/0x140 [ 4050.288672][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4050.288672][ T10] inet6_addr_add+0x4f8/0xa40 [ 4050.288672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4050.288672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4050.288672][ T10] netlink_rcv_skb+0x130/0x360 [ 4050.288672][ T10] netlink_unicast+0x449/0x710 [ 4050.288672][ T10] netlink_sendmsg+0x723/0xbe0 [ 4050.288672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4050.288672][ T10] ___sys_sendmsg+0xee/0x170 [ 4050.288672][ T10] __sys_sendmsg+0xcd/0x170 [ 4050.288672][ T10] do_syscall_64+0xc6/0x1e0 [ 4050.288672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4050.288672][ T10] [ 4050.291824][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4050.291824][ T10] netdev_get_by_index+0x5e/0x80 [ 4050.291824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4050.291824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4050.291824][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4050.291824][ T10] ipv6_add_addr+0x411/0x2000 [ 4050.291824][ T10] inet6_addr_add+0x30e/0xa40 [ 4050.291824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4050.291824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4050.291824][ T10] netlink_rcv_skb+0x130/0x360 [ 4050.291824][ T10] netlink_unicast+0x449/0x710 [ 4050.291824][ T10] netlink_sendmsg+0x723/0xbe0 [ 4050.291824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4050.291824][ T10] ___sys_sendmsg+0xee/0x170 [ 4050.291824][ T10] __sys_sendmsg+0xcd/0x170 [ 4050.291824][ T10] do_syscall_64+0xc6/0x1e0 [ 4050.291824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4050.291824][ T10] [ 4050.294964][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4050.294964][ T10] netdev_get_by_index+0x5e/0x80 [ 4050.294964][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4050.294964][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4050.294964][ T10] ip6_route_add+0x1c/0x140 [ 4050.294964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4050.294964][ T10] addrconf_add_dev+0xe2/0x170 [ 4050.294964][ T10] inet6_addr_add+0x12f/0xa40 [ 4050.294964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4050.294964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4050.294964][ T10] netlink_rcv_skb+0x130/0x360 [ 4050.294964][ T10] netlink_unicast+0x449/0x710 [ 4050.294964][ T10] netlink_sendmsg+0x723/0xbe0 [ 4050.294964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4050.294964][ T10] ___sys_sendmsg+0xee/0x170 [ 4050.294964][ T10] __sys_sendmsg+0xcd/0x170 [ 4050.294964][ T10] do_syscall_64+0xc6/0x1e0 [ 4050.294964][ T10] [ 4050.298031][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4050.298031][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4050.298031][ T10] ipv6_find_idev+0x102/0x170 [ 4050.298031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4050.298031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4050.298031][ T10] netlink_rcv_skb+0x130/0x360 [ 4050.298031][ T10] netlink_unicast+0x449/0x710 [ 4050.298031][ T10] netlink_sendmsg+0x723/0xbe0 [ 4050.298031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4050.298031][ T10] ___sys_sendmsg+0xee/0x170 [ 4050.298031][ T10] __sys_sendmsg+0xcd/0x170 [ 4050.298031][ T10] do_syscall_64+0xc6/0x1e0 [ 4050.298031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4050.298031][ T10] [ 4050.300445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4050.300445][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4050.300445][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4050.300445][ T10] ipv6_find_idev+0x102/0x170 [ 4050.300445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4050.300445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4050.300445][ T10] netlink_rcv_skb+0x130/0x360 [ 4050.300445][ T10] netlink_unicast+0x449/0x710 [ 4050.300445][ T10] netlink_sendmsg+0x723/0xbe0 [ 4050.300445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4050.300445][ T10] ___sys_sendmsg+0xee/0x170 [ 4050.300445][ T10] __sys_sendmsg+0xcd/0x170 [ 4050.300445][ T10] do_syscall_64+0xc6/0x1e0 [ 4050.300445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4050.300445][ T10] [ 4050.303046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4050.303420][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4050.303420][ T10] dst_init+0x84/0x4a0 [ 4050.303420][ T10] dst_alloc+0x97/0x150 [ 4050.303420][ T10] ip6_dst_alloc+0x23/0x90 [ 4050.303420][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4050.303420][ T10] ip6_pol_route+0x56f/0x840 [ 4050.303420][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4050.303420][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4050.303420][ T10] fib6_rule_lookup+0x182/0x630 [ 4050.303420][ T10] ip6_route_output_flags+0x259/0x480 [ 4050.303420][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4050.303420][ T10] icmp6_send+0x13dd/0x1b70 [ 4050.303420][ T10] ip6_link_failure+0x30/0x430 [ 4050.303420][ T10] ndisc_error_report+0x96/0x160 [ 4050.303420][ T10] neigh_invalidate+0x206/0x510 [ 4050.303420][ T10] neigh_timer_handler+0x984/0xf10 [ 4050.303420][ T10] call_timer_fn+0x170/0x430 [ 4050.303420][ T10] [ 4052.847928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4052.848372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4052.848372][ T2629] ___neigh_create+0x14b/0xf60 [ 4052.848372][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4052.848372][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4052.848372][ T2629] ip6_output+0x1f3/0x770 [ 4052.848372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4052.848372][ T2629] mld_sendpack+0x62d/0xbc0 [ 4052.848372][ T2629] mld_ifc_work+0x32/0x1f0 [ 4052.848372][ T2629] process_one_work+0x84d/0x18a0 [ 4052.848372][ T2629] worker_thread+0x587/0xd30 [ 4052.848372][ T2629] kthread+0x28a/0x350 [ 4052.848372][ T2629] ret_from_fork+0x31/0x70 [ 4052.848372][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4052.848372][ T2629] [ 4052.850124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4052.850124][ T2629] dst_init+0x84/0x4a0 [ 4052.850124][ T2629] dst_alloc+0x97/0x150 [ 4052.850124][ T2629] ip6_dst_alloc+0x23/0x90 [ 4052.850124][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4052.850124][ T2629] ip6_pol_route+0x56f/0x840 [ 4052.850124][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4052.850124][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4052.850124][ T2629] ipv6_rcv+0x1ad/0x810 [ 4052.850124][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4052.850124][ T2629] process_backlog+0x101/0x620 [ 4052.850124][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4052.850124][ T2629] net_rx_action+0x495/0xbe0 [ 4052.850124][ T2629] __do_softirq+0x1b5/0x7f6 [ 4052.850124][ T2629] [ 4052.852009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4052.852009][ T2629] netdev_get_by_index+0x5e/0x80 [ 4052.852009][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4052.852009][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4052.852009][ T2629] ip6_route_add+0x1c/0x140 [ 4052.852009][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4052.852009][ T2629] addrconf_add_dev+0xe2/0x170 [ 4052.852009][ T2629] inet6_addr_add+0x12f/0xa40 [ 4052.852009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4052.852009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.852009][ T2629] netlink_rcv_skb+0x130/0x360 [ 4052.852009][ T2629] netlink_unicast+0x449/0x710 [ 4052.852009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4052.852009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4052.852009][ T2629] ___sys_sendmsg+0xee/0x170 [ 4052.852009][ T2629] __sys_sendmsg+0xcd/0x170 [ 4052.852009][ T2629] do_syscall_64+0xc6/0x1e0 [ 4052.852009][ T2629] [ 4052.854265][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4052.854265][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4052.854265][ T2629] ipv6_find_idev+0x102/0x170 [ 4052.854265][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4052.854265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.854265][ T2629] netlink_rcv_skb+0x130/0x360 [ 4052.854265][ T2629] netlink_unicast+0x449/0x710 [ 4052.854265][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4052.854265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4052.854265][ T2629] ___sys_sendmsg+0xee/0x170 [ 4052.854265][ T2629] __sys_sendmsg+0xcd/0x170 [ 4052.854265][ T2629] do_syscall_64+0xc6/0x1e0 [ 4052.854265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.854265][ T2629] [ 4052.856027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4052.856027][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4052.856027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4052.856027][ T2629] ipv6_find_idev+0x102/0x170 [ 4052.856027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4052.856027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.856027][ T2629] netlink_rcv_skb+0x130/0x360 [ 4052.856027][ T2629] netlink_unicast+0x449/0x710 [ 4052.856027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4052.856027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4052.856027][ T2629] ___sys_sendmsg+0xee/0x170 [ 4052.856027][ T2629] __sys_sendmsg+0xcd/0x170 [ 4052.856027][ T2629] do_syscall_64+0xc6/0x1e0 [ 4052.856027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.856027][ T2629] [ 4052.857941][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4052.858241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4052.858241][ T2629] dst_init+0x84/0x4a0 [ 4052.858241][ T2629] dst_alloc+0x97/0x150 [ 4052.858241][ T2629] ip6_dst_alloc+0x23/0x90 [ 4052.858241][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4052.858241][ T2629] ip6_pol_route+0x56f/0x840 [ 4052.858241][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4052.858241][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4052.858241][ T2629] fib6_rule_lookup+0x182/0x630 [ 4052.858241][ T2629] ip6_route_output_flags+0x259/0x480 [ 4052.858241][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4052.858241][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4052.858241][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4052.858241][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4052.858241][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4052.858241][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4052.858241][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4052.858241][ T2629] [ 4052.860616][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4052.860616][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4052.860616][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4052.860616][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4052.860616][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4052.860616][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4052.860616][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4052.860616][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.860616][ T2629] netlink_rcv_skb+0x130/0x360 [ 4052.860616][ T2629] netlink_unicast+0x449/0x710 [ 4052.860616][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4052.860616][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4052.860616][ T2629] ___sys_sendmsg+0xee/0x170 [ 4052.860616][ T2629] __sys_sendmsg+0xcd/0x170 [ 4052.860616][ T2629] do_syscall_64+0xc6/0x1e0 [ 4052.860616][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.860616][ T2629] [ 4052.862812][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4052.862812][ T2629] dst_init+0x84/0x4a0 [ 4052.862812][ T2629] dst_alloc+0x97/0x150 [ 4052.862812][ T2629] ip6_dst_alloc+0x23/0x90 [ 4052.862812][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4052.862812][ T2629] ip6_pol_route+0x56f/0x840 [ 4052.862812][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4052.862812][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4052.862812][ T2629] fib6_rule_lookup+0x182/0x630 [ 4052.862812][ T2629] ip6_route_output_flags+0x259/0x480 [ 4052.862812][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4052.862812][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4052.862812][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4052.862812][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4052.862812][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4052.862812][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4052.862812][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4052.862812][ T2629] [ 4052.865195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4052.865195][ T2629] netdev_get_by_index+0x5e/0x80 [ 4052.865195][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4052.865195][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4052.865195][ T2629] ip6_route_add+0x1c/0x140 [ 4052.865195][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4052.865195][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4052.865195][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4052.865195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.865195][ T2629] netlink_rcv_skb+0x130/0x360 [ 4052.865195][ T2629] netlink_unicast+0x449/0x710 [ 4052.865195][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4052.865195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4052.865195][ T2629] ___sys_sendmsg+0xee/0x170 [ 4052.865195][ T2629] __sys_sendmsg+0xcd/0x170 [ 4052.865195][ T2629] do_syscall_64+0xc6/0x1e0 [ 4052.865195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.865195][ T2629] [ 4052.867491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4052.867491][ T2629] netdev_get_by_index+0x5e/0x80 [ 4052.867491][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4052.867491][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4052.867491][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4052.867491][ T2629] ipv6_add_addr+0x411/0x2000 [ 4052.867491][ T2629] inet6_addr_add+0x30e/0xa40 [ 4052.867491][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4052.867491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.867491][ T2629] netlink_rcv_skb+0x130/0x360 [ 4052.867491][ T2629] netlink_unicast+0x449/0x710 [ 4052.867491][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4052.867491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4052.867491][ T2629] ___sys_sendmsg+0xee/0x170 [ 4052.867491][ T2629] __sys_sendmsg+0xcd/0x170 [ 4052.867491][ T2629] do_syscall_64+0xc6/0x1e0 [ 4052.867491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.867491][ T2629] [ 4052.869785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4052.869785][ T2629] netdev_get_by_index+0x5e/0x80 [ 4052.869785][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4052.869785][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4052.869785][ T2629] ip6_route_add+0x1c/0x140 [ 4052.869785][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4052.869785][ T2629] addrconf_add_dev+0xe2/0x170 [ 4052.869785][ T2629] inet6_addr_add+0x12f/0xa40 [ 4052.869785][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4052.869785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.869785][ T2629] netlink_rcv_skb+0x130/0x360 [ 4052.869785][ T2629] netlink_unicast+0x449/0x710 [ 4052.869785][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4052.869785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4052.869785][ T2629] ___sys_sendmsg+0xee/0x170 [ 4052.869785][ T2629] __sys_sendmsg+0xcd/0x170 [ 4052.869785][ T2629] do_syscall_64+0xc6/0x1e0 [ 4052.869785][ T2629] [ 4052.872050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4052.872050][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4052.872050][ T2629] ipv6_find_idev+0x102/0x170 [ 4052.872050][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4052.872050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.872050][ T2629] netlink_rcv_skb+0x130/0x360 [ 4052.872050][ T2629] netlink_unicast+0x449/0x710 [ 4052.872050][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4052.872050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4052.872050][ T2629] ___sys_sendmsg+0xee/0x170 [ 4052.872050][ T2629] __sys_sendmsg+0xcd/0x170 [ 4052.872050][ T2629] do_syscall_64+0xc6/0x1e0 [ 4052.872050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.872050][ T2629] [ 4052.873859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4052.873859][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4052.873859][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4052.873859][ T2629] ipv6_find_idev+0x102/0x170 [ 4052.873859][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4052.873859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.873859][ T2629] netlink_rcv_skb+0x130/0x360 [ 4052.873859][ T2629] netlink_unicast+0x449/0x710 [ 4052.873859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4052.873859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4052.873859][ T2629] ___sys_sendmsg+0xee/0x170 [ 4052.873859][ T2629] __sys_sendmsg+0xcd/0x170 [ 4052.873859][ T2629] do_syscall_64+0xc6/0x1e0 [ 4052.873859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.873859][ T2629] [ 4060.552012][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4060.552392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4060.552392][ T10] netdev_get_by_index+0x5e/0x80 [ 4060.552392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4060.552392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4060.552392][ T10] ip6_route_add+0x1c/0x140 [ 4060.552392][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4060.552392][ T10] inet6_addr_add+0x4f8/0xa40 [ 4060.552392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4060.552392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4060.552392][ T10] netlink_rcv_skb+0x130/0x360 [ 4060.552392][ T10] netlink_unicast+0x449/0x710 [ 4060.552392][ T10] netlink_sendmsg+0x723/0xbe0 [ 4060.552392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4060.552392][ T10] ___sys_sendmsg+0xee/0x170 [ 4060.552392][ T10] __sys_sendmsg+0xcd/0x170 [ 4060.552392][ T10] do_syscall_64+0xc6/0x1e0 [ 4060.552392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4060.552392][ T10] [ 4060.554983][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4060.554983][ T10] netdev_get_by_index+0x5e/0x80 [ 4060.554983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4060.554983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4060.554983][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4060.554983][ T10] ipv6_add_addr+0x411/0x2000 [ 4060.554983][ T10] inet6_addr_add+0x30e/0xa40 [ 4060.554983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4060.554983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4060.554983][ T10] netlink_rcv_skb+0x130/0x360 [ 4060.554983][ T10] netlink_unicast+0x449/0x710 [ 4060.554983][ T10] netlink_sendmsg+0x723/0xbe0 [ 4060.554983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4060.554983][ T10] ___sys_sendmsg+0xee/0x170 [ 4060.554983][ T10] __sys_sendmsg+0xcd/0x170 [ 4060.554983][ T10] do_syscall_64+0xc6/0x1e0 [ 4060.554983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4060.554983][ T10] [ 4060.556959][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4060.556959][ T10] netdev_get_by_index+0x5e/0x80 [ 4060.556959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4060.556959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4060.556959][ T10] ip6_route_add+0x1c/0x140 [ 4060.556959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4060.556959][ T10] addrconf_add_dev+0xe2/0x170 [ 4060.556959][ T10] inet6_addr_add+0x12f/0xa40 [ 4060.556959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4060.556959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4060.556959][ T10] netlink_rcv_skb+0x130/0x360 [ 4060.556959][ T10] netlink_unicast+0x449/0x710 [ 4060.556959][ T10] netlink_sendmsg+0x723/0xbe0 [ 4060.556959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4060.556959][ T10] ___sys_sendmsg+0xee/0x170 [ 4060.556959][ T10] __sys_sendmsg+0xcd/0x170 [ 4060.556959][ T10] do_syscall_64+0xc6/0x1e0 [ 4060.556959][ T10] [ 4060.558906][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4060.558906][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4060.558906][ T10] ipv6_find_idev+0x102/0x170 [ 4060.558906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4060.558906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4060.558906][ T10] netlink_rcv_skb+0x130/0x360 [ 4060.558906][ T10] netlink_unicast+0x449/0x710 [ 4060.558906][ T10] netlink_sendmsg+0x723/0xbe0 [ 4060.558906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4060.558906][ T10] ___sys_sendmsg+0xee/0x170 [ 4060.558906][ T10] __sys_sendmsg+0xcd/0x170 [ 4060.558906][ T10] do_syscall_64+0xc6/0x1e0 [ 4060.558906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4060.558906][ T10] [ 4060.563180][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4060.563180][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4060.563180][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4060.563180][ T10] ipv6_find_idev+0x102/0x170 [ 4060.563180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4060.563180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4060.563180][ T10] netlink_rcv_skb+0x130/0x360 [ 4060.563180][ T10] netlink_unicast+0x449/0x710 [ 4060.563180][ T10] netlink_sendmsg+0x723/0xbe0 [ 4060.563180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4060.563180][ T10] ___sys_sendmsg+0xee/0x170 [ 4060.563180][ T10] __sys_sendmsg+0xcd/0x170 [ 4060.563180][ T10] do_syscall_64+0xc6/0x1e0 [ 4060.563180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4060.563180][ T10] [ 4060.564839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4060.565095][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4060.565095][ T10] dst_init+0x84/0x4a0 [ 4060.565095][ T10] dst_alloc+0x97/0x150 [ 4060.565095][ T10] ip6_dst_alloc+0x23/0x90 [ 4060.565095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4060.565095][ T10] ip6_pol_route+0x56f/0x840 [ 4060.565095][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4060.565095][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4060.565095][ T10] fib6_rule_lookup+0x182/0x630 [ 4060.565095][ T10] ip6_route_output_flags+0x259/0x480 [ 4060.565095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4060.565095][ T10] icmp6_send+0x13dd/0x1b70 [ 4060.565095][ T10] ip6_link_failure+0x30/0x430 [ 4060.565095][ T10] ndisc_error_report+0x96/0x160 [ 4060.565095][ T10] neigh_invalidate+0x206/0x510 [ 4060.565095][ T10] neigh_timer_handler+0x984/0xf10 [ 4060.565095][ T10] call_timer_fn+0x170/0x430 [ 4060.565095][ T10] [ 4063.111905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4063.112356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4063.112356][ T2629] ___neigh_create+0x14b/0xf60 [ 4063.112356][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4063.112356][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4063.112356][ T2629] ip6_output+0x1f3/0x770 [ 4063.112356][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4063.112356][ T2629] mld_sendpack+0x62d/0xbc0 [ 4063.112356][ T2629] mld_ifc_work+0x32/0x1f0 [ 4063.112356][ T2629] process_one_work+0x84d/0x18a0 [ 4063.112356][ T2629] worker_thread+0x587/0xd30 [ 4063.112356][ T2629] kthread+0x28a/0x350 [ 4063.112356][ T2629] ret_from_fork+0x31/0x70 [ 4063.112356][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4063.112356][ T2629] [ 4063.114070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4063.114070][ T2629] dst_init+0x84/0x4a0 [ 4063.114070][ T2629] dst_alloc+0x97/0x150 [ 4063.114070][ T2629] ip6_dst_alloc+0x23/0x90 [ 4063.114070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4063.114070][ T2629] ip6_pol_route+0x56f/0x840 [ 4063.114070][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4063.114070][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4063.114070][ T2629] ipv6_rcv+0x1ad/0x810 [ 4063.114070][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4063.114070][ T2629] process_backlog+0x101/0x620 [ 4063.114070][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4063.114070][ T2629] net_rx_action+0x495/0xbe0 [ 4063.114070][ T2629] __do_softirq+0x1b5/0x7f6 [ 4063.114070][ T2629] [ 4063.115915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4063.115915][ T2629] netdev_get_by_index+0x5e/0x80 [ 4063.115915][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4063.115915][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4063.115915][ T2629] ip6_route_add+0x1c/0x140 [ 4063.115915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4063.115915][ T2629] addrconf_add_dev+0xe2/0x170 [ 4063.115915][ T2629] inet6_addr_add+0x12f/0xa40 [ 4063.115915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4063.115915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4063.115915][ T2629] netlink_rcv_skb+0x130/0x360 [ 4063.115915][ T2629] netlink_unicast+0x449/0x710 [ 4063.115915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4063.115915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4063.115915][ T2629] ___sys_sendmsg+0xee/0x170 [ 4063.115915][ T2629] __sys_sendmsg+0xcd/0x170 [ 4063.115915][ T2629] do_syscall_64+0xc6/0x1e0 [ 4063.115915][ T2629] [ 4063.118117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4063.118117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4063.118117][ T2629] ipv6_find_idev+0x102/0x170 [ 4063.118117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4063.118117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4063.118117][ T2629] netlink_rcv_skb+0x130/0x360 [ 4063.118117][ T2629] netlink_unicast+0x449/0x710 [ 4063.118117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4063.118117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4063.118117][ T2629] ___sys_sendmsg+0xee/0x170 [ 4063.118117][ T2629] __sys_sendmsg+0xcd/0x170 [ 4063.118117][ T2629] do_syscall_64+0xc6/0x1e0 [ 4063.118117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4063.118117][ T2629] [ 4063.119846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4063.119846][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4063.119846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4063.119846][ T2629] ipv6_find_idev+0x102/0x170 [ 4063.119846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4063.119846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4063.119846][ T2629] netlink_rcv_skb+0x130/0x360 [ 4063.119846][ T2629] netlink_unicast+0x449/0x710 [ 4063.119846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4063.119846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4063.119846][ T2629] ___sys_sendmsg+0xee/0x170 [ 4063.119846][ T2629] __sys_sendmsg+0xcd/0x170 [ 4063.119846][ T2629] do_syscall_64+0xc6/0x1e0 [ 4063.119846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4063.119846][ T2629] [ 4063.121739][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4063.122049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4063.122049][ T2629] dst_init+0x84/0x4a0 [ 4063.122049][ T2629] dst_alloc+0x97/0x150 [ 4063.122049][ T2629] ip6_dst_alloc+0x23/0x90 [ 4063.122049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4063.122049][ T2629] ip6_pol_route+0x56f/0x840 [ 4063.122049][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4063.122049][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4063.122049][ T2629] fib6_rule_lookup+0x182/0x630 [ 4063.122049][ T2629] ip6_route_output_flags+0x259/0x480 [ 4063.122049][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4063.122049][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4063.122049][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4063.122049][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4063.122049][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4063.122049][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4063.122049][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4063.122049][ T2629] [ 4063.124370][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4063.124370][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4063.124370][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4063.124370][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4063.124370][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4063.124370][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4063.124370][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4063.124370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4063.124370][ T2629] netlink_rcv_skb+0x130/0x360 [ 4063.124370][ T2629] netlink_unicast+0x449/0x710 [ 4063.124370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4063.124370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4063.124370][ T2629] ___sys_sendmsg+0xee/0x170 [ 4063.124370][ T2629] __sys_sendmsg+0xcd/0x170 [ 4063.124370][ T2629] do_syscall_64+0xc6/0x1e0 [ 4063.124370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4063.124370][ T2629] [ 4063.126525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4063.126525][ T2629] dst_init+0x84/0x4a0 [ 4063.126525][ T2629] dst_alloc+0x97/0x150 [ 4063.126525][ T2629] ip6_dst_alloc+0x23/0x90 [ 4063.126525][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4063.126525][ T2629] ip6_pol_route+0x56f/0x840 [ 4063.126525][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4063.126525][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4063.126525][ T2629] fib6_rule_lookup+0x182/0x630 [ 4063.126525][ T2629] ip6_route_output_flags+0x259/0x480 [ 4063.126525][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4063.126525][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4063.126525][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4063.126525][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4063.126525][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4063.126525][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4063.126525][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4063.126525][ T2629] [ 4063.128851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4063.128851][ T2629] netdev_get_by_index+0x5e/0x80 [ 4063.128851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4063.128851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4063.128851][ T2629] ip6_route_add+0x1c/0x140 [ 4063.128851][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4063.128851][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4063.128851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4063.128851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4063.128851][ T2629] netlink_rcv_skb+0x130/0x360 [ 4063.128851][ T2629] netlink_unicast+0x449/0x710 [ 4063.128851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4063.128851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4063.128851][ T2629] ___sys_sendmsg+0xee/0x170 [ 4063.128851][ T2629] __sys_sendmsg+0xcd/0x170 [ 4063.128851][ T2629] do_syscall_64+0xc6/0x1e0 [ 4063.128851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4063.128851][ T2629] [ 4063.131096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4063.131096][ T2629] netdev_get_by_index+0x5e/0x80 [ 4063.131096][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4063.131096][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4063.131096][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4063.131096][ T2629] ipv6_add_addr+0x411/0x2000 [ 4063.131096][ T2629] inet6_addr_add+0x30e/0xa40 [ 4063.131096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4063.131096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4063.131096][ T2629] netlink_rcv_skb+0x130/0x360 [ 4063.131096][ T2629] netlink_unicast+0x449/0x710 [ 4063.131096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4063.131096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4063.131096][ T2629] ___sys_sendmsg+0xee/0x170 [ 4063.131096][ T2629] __sys_sendmsg+0xcd/0x170 [ 4063.131096][ T2629] do_syscall_64+0xc6/0x1e0 [ 4063.131096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4063.131096][ T2629] [ 4063.133325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4063.133325][ T2629] netdev_get_by_index+0x5e/0x80 [ 4063.133325][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4063.133325][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4063.133325][ T2629] ip6_route_add+0x1c/0x140 [ 4063.133325][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4063.133325][ T2629] addrconf_add_dev+0xe2/0x170 [ 4063.133325][ T2629] inet6_addr_add+0x12f/0xa40 [ 4063.133325][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4063.133325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4063.133325][ T2629] netlink_rcv_skb+0x130/0x360 [ 4063.133325][ T2629] netlink_unicast+0x449/0x710 [ 4063.133325][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4063.133325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4063.133325][ T2629] ___sys_sendmsg+0xee/0x170 [ 4063.133325][ T2629] __sys_sendmsg+0xcd/0x170 [ 4063.133325][ T2629] do_syscall_64+0xc6/0x1e0 [ 4063.133325][ T2629] [ 4063.135518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4063.135518][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4063.135518][ T2629] ipv6_find_idev+0x102/0x170 [ 4063.135518][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4063.135518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4063.135518][ T2629] netlink_rcv_skb+0x130/0x360 [ 4063.135518][ T2629] netlink_unicast+0x449/0x710 [ 4063.135518][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4063.135518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4063.135518][ T2629] ___sys_sendmsg+0xee/0x170 [ 4063.135518][ T2629] __sys_sendmsg+0xcd/0x170 [ 4063.135518][ T2629] do_syscall_64+0xc6/0x1e0 [ 4063.135518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4063.135518][ T2629] [ 4063.137236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4063.137236][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4063.137236][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4063.137236][ T2629] ipv6_find_idev+0x102/0x170 [ 4063.137236][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4063.137236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4063.137236][ T2629] netlink_rcv_skb+0x130/0x360 [ 4063.137236][ T2629] netlink_unicast+0x449/0x710 [ 4063.137236][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4063.137236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4063.137236][ T2629] ___sys_sendmsg+0xee/0x170 [ 4063.137236][ T2629] __sys_sendmsg+0xcd/0x170 [ 4063.137236][ T2629] do_syscall_64+0xc6/0x1e0 [ 4063.137236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4063.137236][ T2629] [ 4070.807997][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4070.808405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4070.808405][ T10] netdev_get_by_index+0x5e/0x80 [ 4070.808405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4070.808405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4070.808405][ T10] ip6_route_add+0x1c/0x140 [ 4070.808405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4070.808405][ T10] inet6_addr_add+0x4f8/0xa40 [ 4070.808405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4070.808405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4070.808405][ T10] netlink_rcv_skb+0x130/0x360 [ 4070.808405][ T10] netlink_unicast+0x449/0x710 [ 4070.808405][ T10] netlink_sendmsg+0x723/0xbe0 [ 4070.808405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4070.808405][ T10] ___sys_sendmsg+0xee/0x170 [ 4070.808405][ T10] __sys_sendmsg+0xcd/0x170 [ 4070.808405][ T10] do_syscall_64+0xc6/0x1e0 [ 4070.808405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4070.808405][ T10] [ 4070.810626][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4070.810626][ T10] netdev_get_by_index+0x5e/0x80 [ 4070.810626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4070.810626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4070.810626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4070.810626][ T10] ipv6_add_addr+0x411/0x2000 [ 4070.810626][ T10] inet6_addr_add+0x30e/0xa40 [ 4070.810626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4070.810626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4070.810626][ T10] netlink_rcv_skb+0x130/0x360 [ 4070.810626][ T10] netlink_unicast+0x449/0x710 [ 4070.810626][ T10] netlink_sendmsg+0x723/0xbe0 [ 4070.810626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4070.810626][ T10] ___sys_sendmsg+0xee/0x170 [ 4070.810626][ T10] __sys_sendmsg+0xcd/0x170 [ 4070.810626][ T10] do_syscall_64+0xc6/0x1e0 [ 4070.810626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4070.810626][ T10] [ 4070.812801][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4070.812801][ T10] netdev_get_by_index+0x5e/0x80 [ 4070.812801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4070.812801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4070.812801][ T10] ip6_route_add+0x1c/0x140 [ 4070.812801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4070.812801][ T10] addrconf_add_dev+0xe2/0x170 [ 4070.812801][ T10] inet6_addr_add+0x12f/0xa40 [ 4070.812801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4070.812801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4070.812801][ T10] netlink_rcv_skb+0x130/0x360 [ 4070.812801][ T10] netlink_unicast+0x449/0x710 [ 4070.812801][ T10] netlink_sendmsg+0x723/0xbe0 [ 4070.812801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4070.812801][ T10] ___sys_sendmsg+0xee/0x170 [ 4070.812801][ T10] __sys_sendmsg+0xcd/0x170 [ 4070.812801][ T10] do_syscall_64+0xc6/0x1e0 [ 4070.812801][ T10] [ 4070.814941][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4070.814941][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4070.814941][ T10] ipv6_find_idev+0x102/0x170 [ 4070.814941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4070.814941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4070.814941][ T10] netlink_rcv_skb+0x130/0x360 [ 4070.814941][ T10] netlink_unicast+0x449/0x710 [ 4070.814941][ T10] netlink_sendmsg+0x723/0xbe0 [ 4070.814941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4070.814941][ T10] ___sys_sendmsg+0xee/0x170 [ 4070.814941][ T10] __sys_sendmsg+0xcd/0x170 [ 4070.814941][ T10] do_syscall_64+0xc6/0x1e0 [ 4070.814941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4070.814941][ T10] [ 4070.816603][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4070.816603][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4070.816603][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4070.816603][ T10] ipv6_find_idev+0x102/0x170 [ 4070.816603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4070.816603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4070.816603][ T10] netlink_rcv_skb+0x130/0x360 [ 4070.816603][ T10] netlink_unicast+0x449/0x710 [ 4070.816603][ T10] netlink_sendmsg+0x723/0xbe0 [ 4070.816603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4070.816603][ T10] ___sys_sendmsg+0xee/0x170 [ 4070.816603][ T10] __sys_sendmsg+0xcd/0x170 [ 4070.816603][ T10] do_syscall_64+0xc6/0x1e0 [ 4070.816603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4070.816603][ T10] [ 4070.818406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4070.818678][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4070.818678][ T10] dst_init+0x84/0x4a0 [ 4070.818678][ T10] dst_alloc+0x97/0x150 [ 4070.818678][ T10] ip6_dst_alloc+0x23/0x90 [ 4070.818678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4070.818678][ T10] ip6_pol_route+0x56f/0x840 [ 4070.818678][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4070.818678][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4070.818678][ T10] fib6_rule_lookup+0x182/0x630 [ 4070.818678][ T10] ip6_route_output_flags+0x259/0x480 [ 4070.818678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4070.818678][ T10] icmp6_send+0x13dd/0x1b70 [ 4070.818678][ T10] ip6_link_failure+0x30/0x430 [ 4070.818678][ T10] ndisc_error_report+0x96/0x160 [ 4070.818678][ T10] neigh_invalidate+0x206/0x510 [ 4070.818678][ T10] neigh_timer_handler+0x984/0xf10 [ 4070.818678][ T10] call_timer_fn+0x170/0x430 [ 4070.818678][ T10] [ 4073.375861][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4073.376383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4073.376383][ T2629] ___neigh_create+0x14b/0xf60 [ 4073.376383][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4073.376383][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4073.376383][ T2629] ip6_output+0x1f3/0x770 [ 4073.376383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4073.376383][ T2629] mld_sendpack+0x62d/0xbc0 [ 4073.376383][ T2629] mld_ifc_work+0x32/0x1f0 [ 4073.376383][ T2629] process_one_work+0x84d/0x18a0 [ 4073.376383][ T2629] worker_thread+0x587/0xd30 [ 4073.376383][ T2629] kthread+0x28a/0x350 [ 4073.376383][ T2629] ret_from_fork+0x31/0x70 [ 4073.376383][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4073.376383][ T2629] [ 4073.378091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4073.378091][ T2629] dst_init+0x84/0x4a0 [ 4073.378091][ T2629] dst_alloc+0x97/0x150 [ 4073.378091][ T2629] ip6_dst_alloc+0x23/0x90 [ 4073.378091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4073.378091][ T2629] ip6_pol_route+0x56f/0x840 [ 4073.378091][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4073.378091][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4073.378091][ T2629] ipv6_rcv+0x1ad/0x810 [ 4073.378091][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4073.378091][ T2629] process_backlog+0x101/0x620 [ 4073.378091][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4073.378091][ T2629] net_rx_action+0x495/0xbe0 [ 4073.378091][ T2629] __do_softirq+0x1b5/0x7f6 [ 4073.378091][ T2629] [ 4073.379952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4073.379952][ T2629] netdev_get_by_index+0x5e/0x80 [ 4073.379952][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4073.379952][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4073.379952][ T2629] ip6_route_add+0x1c/0x140 [ 4073.379952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4073.379952][ T2629] addrconf_add_dev+0xe2/0x170 [ 4073.379952][ T2629] inet6_addr_add+0x12f/0xa40 [ 4073.379952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4073.379952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4073.379952][ T2629] netlink_rcv_skb+0x130/0x360 [ 4073.379952][ T2629] netlink_unicast+0x449/0x710 [ 4073.379952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4073.379952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4073.379952][ T2629] ___sys_sendmsg+0xee/0x170 [ 4073.379952][ T2629] __sys_sendmsg+0xcd/0x170 [ 4073.379952][ T2629] do_syscall_64+0xc6/0x1e0 [ 4073.379952][ T2629] [ 4073.382163][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4073.382163][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4073.382163][ T2629] ipv6_find_idev+0x102/0x170 [ 4073.382163][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4073.382163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4073.382163][ T2629] netlink_rcv_skb+0x130/0x360 [ 4073.382163][ T2629] netlink_unicast+0x449/0x710 [ 4073.382163][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4073.382163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4073.382163][ T2629] ___sys_sendmsg+0xee/0x170 [ 4073.382163][ T2629] __sys_sendmsg+0xcd/0x170 [ 4073.382163][ T2629] do_syscall_64+0xc6/0x1e0 [ 4073.382163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4073.382163][ T2629] [ 4073.383928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4073.383928][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4073.383928][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4073.383928][ T2629] ipv6_find_idev+0x102/0x170 [ 4073.383928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4073.383928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4073.383928][ T2629] netlink_rcv_skb+0x130/0x360 [ 4073.383928][ T2629] netlink_unicast+0x449/0x710 [ 4073.383928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4073.383928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4073.383928][ T2629] ___sys_sendmsg+0xee/0x170 [ 4073.383928][ T2629] __sys_sendmsg+0xcd/0x170 [ 4073.383928][ T2629] do_syscall_64+0xc6/0x1e0 [ 4073.383928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4073.383928][ T2629] [ 4073.385866][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4073.386175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4073.386175][ T2629] dst_init+0x84/0x4a0 [ 4073.386175][ T2629] dst_alloc+0x97/0x150 [ 4073.386175][ T2629] ip6_dst_alloc+0x23/0x90 [ 4073.386175][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4073.386175][ T2629] ip6_pol_route+0x56f/0x840 [ 4073.386175][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4073.386175][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4073.386175][ T2629] fib6_rule_lookup+0x182/0x630 [ 4073.386175][ T2629] ip6_route_output_flags+0x259/0x480 [ 4073.386175][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4073.386175][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4073.386175][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4073.386175][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4073.386175][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4073.386175][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4073.386175][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4073.386175][ T2629] [ 4073.388558][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4073.388558][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4073.388558][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4073.388558][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4073.388558][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4073.388558][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4073.388558][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4073.388558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4073.388558][ T2629] netlink_rcv_skb+0x130/0x360 [ 4073.388558][ T2629] netlink_unicast+0x449/0x710 [ 4073.388558][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4073.388558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4073.388558][ T2629] ___sys_sendmsg+0xee/0x170 [ 4073.388558][ T2629] __sys_sendmsg+0xcd/0x170 [ 4073.388558][ T2629] do_syscall_64+0xc6/0x1e0 [ 4073.388558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4073.388558][ T2629] [ 4073.390781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4073.390781][ T2629] dst_init+0x84/0x4a0 [ 4073.390781][ T2629] dst_alloc+0x97/0x150 [ 4073.390781][ T2629] ip6_dst_alloc+0x23/0x90 [ 4073.390781][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4073.390781][ T2629] ip6_pol_route+0x56f/0x840 [ 4073.390781][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4073.390781][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4073.390781][ T2629] fib6_rule_lookup+0x182/0x630 [ 4073.390781][ T2629] ip6_route_output_flags+0x259/0x480 [ 4073.390781][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4073.390781][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4073.390781][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4073.390781][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4073.390781][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4073.390781][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4073.390781][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4073.390781][ T2629] [ 4073.393169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4073.393169][ T2629] netdev_get_by_index+0x5e/0x80 [ 4073.393169][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4073.393169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4073.393169][ T2629] ip6_route_add+0x1c/0x140 [ 4073.393169][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4073.393169][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4073.393169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4073.393169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4073.393169][ T2629] netlink_rcv_skb+0x130/0x360 [ 4073.393169][ T2629] netlink_unicast+0x449/0x710 [ 4073.393169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4073.393169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4073.393169][ T2629] ___sys_sendmsg+0xee/0x170 [ 4073.393169][ T2629] __sys_sendmsg+0xcd/0x170 [ 4073.393169][ T2629] do_syscall_64+0xc6/0x1e0 [ 4073.393169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4073.393169][ T2629] [ 4073.395475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4073.395475][ T2629] netdev_get_by_index+0x5e/0x80 [ 4073.395475][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4073.395475][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4073.395475][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4073.395475][ T2629] ipv6_add_addr+0x411/0x2000 [ 4073.395475][ T2629] inet6_addr_add+0x30e/0xa40 [ 4073.395475][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4073.395475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4073.395475][ T2629] netlink_rcv_skb+0x130/0x360 [ 4073.395475][ T2629] netlink_unicast+0x449/0x710 [ 4073.395475][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4073.395475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4073.395475][ T2629] ___sys_sendmsg+0xee/0x170 [ 4073.395475][ T2629] __sys_sendmsg+0xcd/0x170 [ 4073.395475][ T2629] do_syscall_64+0xc6/0x1e0 [ 4073.395475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4073.395475][ T2629] [ 4073.397765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4073.397765][ T2629] netdev_get_by_index+0x5e/0x80 [ 4073.397765][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4073.397765][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4073.397765][ T2629] ip6_route_add+0x1c/0x140 [ 4073.397765][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4073.397765][ T2629] addrconf_add_dev+0xe2/0x170 [ 4073.397765][ T2629] inet6_addr_add+0x12f/0xa40 [ 4073.397765][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4073.397765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4073.397765][ T2629] netlink_rcv_skb+0x130/0x360 [ 4073.397765][ T2629] netlink_unicast+0x449/0x710 [ 4073.397765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4073.397765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4073.397765][ T2629] ___sys_sendmsg+0xee/0x170 [ 4073.397765][ T2629] __sys_sendmsg+0xcd/0x170 [ 4073.397765][ T2629] do_syscall_64+0xc6/0x1e0 [ 4073.397765][ T2629] [ 4073.400568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4073.400568][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4073.400568][ T2629] ipv6_find_idev+0x102/0x170 [ 4073.400568][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4073.400568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4073.400568][ T2629] netlink_rcv_skb+0x130/0x360 [ 4073.400568][ T2629] netlink_unicast+0x449/0x710 [ 4073.400568][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4073.400568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4073.400568][ T2629] ___sys_sendmsg+0xee/0x170 [ 4073.400568][ T2629] __sys_sendmsg+0xcd/0x170 [ 4073.400568][ T2629] do_syscall_64+0xc6/0x1e0 [ 4073.400568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4073.400568][ T2629] [ 4073.402334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4073.402334][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4073.402334][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4073.402334][ T2629] ipv6_find_idev+0x102/0x170 [ 4073.402334][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4073.402334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4073.402334][ T2629] netlink_rcv_skb+0x130/0x360 [ 4073.402334][ T2629] netlink_unicast+0x449/0x710 [ 4073.402334][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4073.402334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4073.402334][ T2629] ___sys_sendmsg+0xee/0x170 [ 4073.402334][ T2629] __sys_sendmsg+0xcd/0x170 [ 4073.402334][ T2629] do_syscall_64+0xc6/0x1e0 [ 4073.402334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4073.402334][ T2629] [ 4081.063863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4081.064262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4081.064262][ T10] netdev_get_by_index+0x5e/0x80 [ 4081.064262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4081.064262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4081.064262][ T10] ip6_route_add+0x1c/0x140 [ 4081.064262][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4081.064262][ T10] inet6_addr_add+0x4f8/0xa40 [ 4081.064262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4081.064262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4081.064262][ T10] netlink_rcv_skb+0x130/0x360 [ 4081.064262][ T10] netlink_unicast+0x449/0x710 [ 4081.064262][ T10] netlink_sendmsg+0x723/0xbe0 [ 4081.064262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4081.064262][ T10] ___sys_sendmsg+0xee/0x170 [ 4081.064262][ T10] __sys_sendmsg+0xcd/0x170 [ 4081.064262][ T10] do_syscall_64+0xc6/0x1e0 [ 4081.064262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4081.064262][ T10] [ 4081.068822][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4081.068822][ T10] netdev_get_by_index+0x5e/0x80 [ 4081.068822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4081.068822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4081.068822][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4081.068822][ T10] ipv6_add_addr+0x411/0x2000 [ 4081.068822][ T10] inet6_addr_add+0x30e/0xa40 [ 4081.068822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4081.068822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4081.068822][ T10] netlink_rcv_skb+0x130/0x360 [ 4081.068822][ T10] netlink_unicast+0x449/0x710 [ 4081.068822][ T10] netlink_sendmsg+0x723/0xbe0 [ 4081.068822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4081.068822][ T10] ___sys_sendmsg+0xee/0x170 [ 4081.068822][ T10] __sys_sendmsg+0xcd/0x170 [ 4081.068822][ T10] do_syscall_64+0xc6/0x1e0 [ 4081.068822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4081.068822][ T10] [ 4081.070910][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4081.070910][ T10] netdev_get_by_index+0x5e/0x80 [ 4081.070910][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4081.070910][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4081.070910][ T10] ip6_route_add+0x1c/0x140 [ 4081.070910][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4081.070910][ T10] addrconf_add_dev+0xe2/0x170 [ 4081.070910][ T10] inet6_addr_add+0x12f/0xa40 [ 4081.070910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4081.070910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4081.070910][ T10] netlink_rcv_skb+0x130/0x360 [ 4081.070910][ T10] netlink_unicast+0x449/0x710 [ 4081.070910][ T10] netlink_sendmsg+0x723/0xbe0 [ 4081.070910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4081.070910][ T10] ___sys_sendmsg+0xee/0x170 [ 4081.070910][ T10] __sys_sendmsg+0xcd/0x170 [ 4081.070910][ T10] do_syscall_64+0xc6/0x1e0 [ 4081.070910][ T10] [ 4081.072916][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4081.072916][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4081.072916][ T10] ipv6_find_idev+0x102/0x170 [ 4081.072916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4081.072916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4081.072916][ T10] netlink_rcv_skb+0x130/0x360 [ 4081.072916][ T10] netlink_unicast+0x449/0x710 [ 4081.072916][ T10] netlink_sendmsg+0x723/0xbe0 [ 4081.072916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4081.072916][ T10] ___sys_sendmsg+0xee/0x170 [ 4081.072916][ T10] __sys_sendmsg+0xcd/0x170 [ 4081.072916][ T10] do_syscall_64+0xc6/0x1e0 [ 4081.072916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4081.072916][ T10] [ 4081.074508][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4081.074508][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4081.074508][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4081.074508][ T10] ipv6_find_idev+0x102/0x170 [ 4081.074508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4081.074508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4081.074508][ T10] netlink_rcv_skb+0x130/0x360 [ 4081.074508][ T10] netlink_unicast+0x449/0x710 [ 4081.074508][ T10] netlink_sendmsg+0x723/0xbe0 [ 4081.074508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4081.074508][ T10] ___sys_sendmsg+0xee/0x170 [ 4081.074508][ T10] __sys_sendmsg+0xcd/0x170 [ 4081.074508][ T10] do_syscall_64+0xc6/0x1e0 [ 4081.074508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4081.074508][ T10] [ 4081.076213][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4081.076485][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4081.076485][ T10] dst_init+0x84/0x4a0 [ 4081.076485][ T10] dst_alloc+0x97/0x150 [ 4081.076485][ T10] ip6_dst_alloc+0x23/0x90 [ 4081.076485][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4081.076485][ T10] ip6_pol_route+0x56f/0x840 [ 4081.076485][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4081.076485][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4081.076485][ T10] fib6_rule_lookup+0x182/0x630 [ 4081.076485][ T10] ip6_route_output_flags+0x259/0x480 [ 4081.076485][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4081.076485][ T10] icmp6_send+0x13dd/0x1b70 [ 4081.076485][ T10] ip6_link_failure+0x30/0x430 [ 4081.076485][ T10] ndisc_error_report+0x96/0x160 [ 4081.076485][ T10] neigh_invalidate+0x206/0x510 [ 4081.076485][ T10] neigh_timer_handler+0x984/0xf10 [ 4081.076485][ T10] call_timer_fn+0x170/0x430 [ 4081.076485][ T10] [ 4083.639956][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4083.640409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4083.640409][ T2629] ___neigh_create+0x14b/0xf60 [ 4083.640409][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4083.640409][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4083.640409][ T2629] ip6_output+0x1f3/0x770 [ 4083.640409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4083.640409][ T2629] mld_sendpack+0x62d/0xbc0 [ 4083.640409][ T2629] mld_ifc_work+0x32/0x1f0 [ 4083.640409][ T2629] process_one_work+0x84d/0x18a0 [ 4083.640409][ T2629] worker_thread+0x587/0xd30 [ 4083.640409][ T2629] kthread+0x28a/0x350 [ 4083.640409][ T2629] ret_from_fork+0x31/0x70 [ 4083.640409][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4083.640409][ T2629] [ 4083.642260][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4083.642260][ T2629] dst_init+0x84/0x4a0 [ 4083.642260][ T2629] dst_alloc+0x97/0x150 [ 4083.642260][ T2629] ip6_dst_alloc+0x23/0x90 [ 4083.642260][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4083.642260][ T2629] ip6_pol_route+0x56f/0x840 [ 4083.642260][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4083.642260][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4083.642260][ T2629] ipv6_rcv+0x1ad/0x810 [ 4083.642260][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4083.642260][ T2629] process_backlog+0x101/0x620 [ 4083.642260][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4083.642260][ T2629] net_rx_action+0x495/0xbe0 [ 4083.642260][ T2629] __do_softirq+0x1b5/0x7f6 [ 4083.642260][ T2629] [ 4083.644251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4083.644251][ T2629] netdev_get_by_index+0x5e/0x80 [ 4083.644251][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4083.644251][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4083.644251][ T2629] ip6_route_add+0x1c/0x140 [ 4083.644251][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4083.644251][ T2629] addrconf_add_dev+0xe2/0x170 [ 4083.644251][ T2629] inet6_addr_add+0x12f/0xa40 [ 4083.644251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4083.644251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4083.644251][ T2629] netlink_rcv_skb+0x130/0x360 [ 4083.644251][ T2629] netlink_unicast+0x449/0x710 [ 4083.644251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4083.644251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4083.644251][ T2629] ___sys_sendmsg+0xee/0x170 [ 4083.644251][ T2629] __sys_sendmsg+0xcd/0x170 [ 4083.644251][ T2629] do_syscall_64+0xc6/0x1e0 [ 4083.644251][ T2629] [ 4083.646705][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4083.646705][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4083.646705][ T2629] ipv6_find_idev+0x102/0x170 [ 4083.646705][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4083.646705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4083.646705][ T2629] netlink_rcv_skb+0x130/0x360 [ 4083.646705][ T2629] netlink_unicast+0x449/0x710 [ 4083.646705][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4083.646705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4083.646705][ T2629] ___sys_sendmsg+0xee/0x170 [ 4083.646705][ T2629] __sys_sendmsg+0xcd/0x170 [ 4083.646705][ T2629] do_syscall_64+0xc6/0x1e0 [ 4083.646705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4083.646705][ T2629] [ 4083.648587][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4083.648587][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4083.648587][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4083.648587][ T2629] ipv6_find_idev+0x102/0x170 [ 4083.648587][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4083.648587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4083.648587][ T2629] netlink_rcv_skb+0x130/0x360 [ 4083.648587][ T2629] netlink_unicast+0x449/0x710 [ 4083.648587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4083.648587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4083.648587][ T2629] ___sys_sendmsg+0xee/0x170 [ 4083.648587][ T2629] __sys_sendmsg+0xcd/0x170 [ 4083.648587][ T2629] do_syscall_64+0xc6/0x1e0 [ 4083.648587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4083.648587][ T2629] [ 4083.650609][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4083.650940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4083.650940][ T2629] dst_init+0x84/0x4a0 [ 4083.650940][ T2629] dst_alloc+0x97/0x150 [ 4083.650940][ T2629] ip6_dst_alloc+0x23/0x90 [ 4083.650940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4083.650940][ T2629] ip6_pol_route+0x56f/0x840 [ 4083.650940][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4083.650940][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4083.650940][ T2629] fib6_rule_lookup+0x182/0x630 [ 4083.650940][ T2629] ip6_route_output_flags+0x259/0x480 [ 4083.650940][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4083.650940][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4083.650940][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4083.650940][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4083.650940][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4083.650940][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4083.650940][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4083.650940][ T2629] [ 4083.653452][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4083.653452][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4083.653452][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4083.653452][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4083.653452][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4083.653452][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4083.653452][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4083.653452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4083.653452][ T2629] netlink_rcv_skb+0x130/0x360 [ 4083.653452][ T2629] netlink_unicast+0x449/0x710 [ 4083.653452][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4083.653452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4083.653452][ T2629] ___sys_sendmsg+0xee/0x170 [ 4083.653452][ T2629] __sys_sendmsg+0xcd/0x170 [ 4083.653452][ T2629] do_syscall_64+0xc6/0x1e0 [ 4083.653452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4083.653452][ T2629] [ 4083.655980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4083.655980][ T2629] dst_init+0x84/0x4a0 [ 4083.655980][ T2629] dst_alloc+0x97/0x150 [ 4083.655980][ T2629] ip6_dst_alloc+0x23/0x90 [ 4083.655980][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4083.655980][ T2629] ip6_pol_route+0x56f/0x840 [ 4083.655980][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4083.655980][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4083.655980][ T2629] fib6_rule_lookup+0x182/0x630 [ 4083.655980][ T2629] ip6_route_output_flags+0x259/0x480 [ 4083.655980][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4083.655980][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4083.655980][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4083.655980][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4083.655980][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4083.655980][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4083.655980][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4083.655980][ T2629] [ 4083.658624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4083.658624][ T2629] netdev_get_by_index+0x5e/0x80 [ 4083.658624][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4083.658624][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4083.658624][ T2629] ip6_route_add+0x1c/0x140 [ 4083.658624][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4083.658624][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4083.658624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4083.658624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4083.658624][ T2629] netlink_rcv_skb+0x130/0x360 [ 4083.658624][ T2629] netlink_unicast+0x449/0x710 [ 4083.658624][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4083.658624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4083.658624][ T2629] ___sys_sendmsg+0xee/0x170 [ 4083.658624][ T2629] __sys_sendmsg+0xcd/0x170 [ 4083.658624][ T2629] do_syscall_64+0xc6/0x1e0 [ 4083.658624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4083.658624][ T2629] [ 4083.661052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4083.661052][ T2629] netdev_get_by_index+0x5e/0x80 [ 4083.661052][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4083.661052][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4083.661052][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4083.661052][ T2629] ipv6_add_addr+0x411/0x2000 [ 4083.661052][ T2629] inet6_addr_add+0x30e/0xa40 [ 4083.661052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4083.661052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4083.661052][ T2629] netlink_rcv_skb+0x130/0x360 [ 4083.661052][ T2629] netlink_unicast+0x449/0x710 [ 4083.661052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4083.661052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4083.661052][ T2629] ___sys_sendmsg+0xee/0x170 [ 4083.661052][ T2629] __sys_sendmsg+0xcd/0x170 [ 4083.661052][ T2629] do_syscall_64+0xc6/0x1e0 [ 4083.661052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4083.661052][ T2629] [ 4083.663612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4083.663612][ T2629] netdev_get_by_index+0x5e/0x80 [ 4083.663612][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4083.663612][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4083.663612][ T2629] ip6_route_add+0x1c/0x140 [ 4083.663612][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4083.663612][ T2629] addrconf_add_dev+0xe2/0x170 [ 4083.663612][ T2629] inet6_addr_add+0x12f/0xa40 [ 4083.663612][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4083.663612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4083.663612][ T2629] netlink_rcv_skb+0x130/0x360 [ 4083.663612][ T2629] netlink_unicast+0x449/0x710 [ 4083.663612][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4083.663612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4083.663612][ T2629] ___sys_sendmsg+0xee/0x170 [ 4083.663612][ T2629] __sys_sendmsg+0xcd/0x170 [ 4083.663612][ T2629] do_syscall_64+0xc6/0x1e0 [ 4083.663612][ T2629] [ 4083.666171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4083.666171][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4083.666171][ T2629] ipv6_find_idev+0x102/0x170 [ 4083.666171][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4083.666171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4083.666171][ T2629] netlink_rcv_skb+0x130/0x360 [ 4083.666171][ T2629] netlink_unicast+0x449/0x710 [ 4083.666171][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4083.666171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4083.666171][ T2629] ___sys_sendmsg+0xee/0x170 [ 4083.666171][ T2629] __sys_sendmsg+0xcd/0x170 [ 4083.666171][ T2629] do_syscall_64+0xc6/0x1e0 [ 4083.666171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4083.666171][ T2629] [ 4083.668164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4083.668164][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4083.668164][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4083.668164][ T2629] ipv6_find_idev+0x102/0x170 [ 4083.668164][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4083.668164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4083.668164][ T2629] netlink_rcv_skb+0x130/0x360 [ 4083.668164][ T2629] netlink_unicast+0x449/0x710 [ 4083.668164][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4083.668164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4083.668164][ T2629] ___sys_sendmsg+0xee/0x170 [ 4083.668164][ T2629] __sys_sendmsg+0xcd/0x170 [ 4083.668164][ T2629] do_syscall_64+0xc6/0x1e0 [ 4083.668164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4083.668164][ T2629] [ 4091.319891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4091.320305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4091.320305][ T10] netdev_get_by_index+0x5e/0x80 [ 4091.320305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4091.320305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4091.320305][ T10] ip6_route_add+0x1c/0x140 [ 4091.320305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4091.320305][ T10] inet6_addr_add+0x4f8/0xa40 [ 4091.320305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4091.320305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4091.320305][ T10] netlink_rcv_skb+0x130/0x360 [ 4091.320305][ T10] netlink_unicast+0x449/0x710 [ 4091.320305][ T10] netlink_sendmsg+0x723/0xbe0 [ 4091.320305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4091.320305][ T10] ___sys_sendmsg+0xee/0x170 [ 4091.320305][ T10] __sys_sendmsg+0xcd/0x170 [ 4091.320305][ T10] do_syscall_64+0xc6/0x1e0 [ 4091.320305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4091.320305][ T10] [ 4091.322333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4091.322333][ T10] netdev_get_by_index+0x5e/0x80 [ 4091.322333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4091.322333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4091.322333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4091.322333][ T10] ipv6_add_addr+0x411/0x2000 [ 4091.322333][ T10] inet6_addr_add+0x30e/0xa40 [ 4091.322333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4091.322333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4091.322333][ T10] netlink_rcv_skb+0x130/0x360 [ 4091.322333][ T10] netlink_unicast+0x449/0x710 [ 4091.322333][ T10] netlink_sendmsg+0x723/0xbe0 [ 4091.322333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4091.322333][ T10] ___sys_sendmsg+0xee/0x170 [ 4091.322333][ T10] __sys_sendmsg+0xcd/0x170 [ 4091.322333][ T10] do_syscall_64+0xc6/0x1e0 [ 4091.322333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4091.322333][ T10] [ 4091.324335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4091.324335][ T10] netdev_get_by_index+0x5e/0x80 [ 4091.324335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4091.324335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4091.324335][ T10] ip6_route_add+0x1c/0x140 [ 4091.324335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4091.324335][ T10] addrconf_add_dev+0xe2/0x170 [ 4091.324335][ T10] inet6_addr_add+0x12f/0xa40 [ 4091.324335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4091.324335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4091.324335][ T10] netlink_rcv_skb+0x130/0x360 [ 4091.324335][ T10] netlink_unicast+0x449/0x710 [ 4091.324335][ T10] netlink_sendmsg+0x723/0xbe0 [ 4091.324335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4091.324335][ T10] ___sys_sendmsg+0xee/0x170 [ 4091.324335][ T10] __sys_sendmsg+0xcd/0x170 [ 4091.324335][ T10] do_syscall_64+0xc6/0x1e0 [ 4091.324335][ T10] [ 4091.326304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4091.326304][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4091.326304][ T10] ipv6_find_idev+0x102/0x170 [ 4091.326304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4091.326304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4091.326304][ T10] netlink_rcv_skb+0x130/0x360 [ 4091.326304][ T10] netlink_unicast+0x449/0x710 [ 4091.326304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4091.326304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4091.326304][ T10] ___sys_sendmsg+0xee/0x170 [ 4091.326304][ T10] __sys_sendmsg+0xcd/0x170 [ 4091.326304][ T10] do_syscall_64+0xc6/0x1e0 [ 4091.326304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4091.326304][ T10] [ 4091.327848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4091.327848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4091.327848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4091.327848][ T10] ipv6_find_idev+0x102/0x170 [ 4091.327848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4091.327848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4091.327848][ T10] netlink_rcv_skb+0x130/0x360 [ 4091.327848][ T10] netlink_unicast+0x449/0x710 [ 4091.327848][ T10] netlink_sendmsg+0x723/0xbe0 [ 4091.327848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4091.327848][ T10] ___sys_sendmsg+0xee/0x170 [ 4091.327848][ T10] __sys_sendmsg+0xcd/0x170 [ 4091.327848][ T10] do_syscall_64+0xc6/0x1e0 [ 4091.327848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4091.327848][ T10] [ 4091.329519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4091.329769][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4091.329769][ T10] dst_init+0x84/0x4a0 [ 4091.329769][ T10] dst_alloc+0x97/0x150 [ 4091.329769][ T10] ip6_dst_alloc+0x23/0x90 [ 4091.329769][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4091.329769][ T10] ip6_pol_route+0x56f/0x840 [ 4091.329769][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4091.329769][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4091.329769][ T10] fib6_rule_lookup+0x182/0x630 [ 4091.329769][ T10] ip6_route_output_flags+0x259/0x480 [ 4091.329769][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4091.329769][ T10] icmp6_send+0x13dd/0x1b70 [ 4091.329769][ T10] ip6_link_failure+0x30/0x430 [ 4091.329769][ T10] ndisc_error_report+0x96/0x160 [ 4091.329769][ T10] neigh_invalidate+0x206/0x510 [ 4091.329769][ T10] neigh_timer_handler+0x984/0xf10 [ 4091.329769][ T10] call_timer_fn+0x170/0x430 [ 4091.329769][ T10] [ 4093.911858][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4093.912399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4093.912399][ T2629] ___neigh_create+0x14b/0xf60 [ 4093.912399][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4093.912399][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4093.912399][ T2629] ip6_output+0x1f3/0x770 [ 4093.912399][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4093.912399][ T2629] mld_sendpack+0x62d/0xbc0 [ 4093.912399][ T2629] mld_ifc_work+0x32/0x1f0 [ 4093.912399][ T2629] process_one_work+0x84d/0x18a0 [ 4093.912399][ T2629] worker_thread+0x587/0xd30 [ 4093.912399][ T2629] kthread+0x28a/0x350 [ 4093.912399][ T2629] ret_from_fork+0x31/0x70 [ 4093.912399][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4093.912399][ T2629] [ 4093.914307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4093.914307][ T2629] dst_init+0x84/0x4a0 [ 4093.914307][ T2629] dst_alloc+0x97/0x150 [ 4093.914307][ T2629] ip6_dst_alloc+0x23/0x90 [ 4093.914307][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4093.914307][ T2629] ip6_pol_route+0x56f/0x840 [ 4093.914307][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4093.914307][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4093.914307][ T2629] ipv6_rcv+0x1ad/0x810 [ 4093.914307][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4093.914307][ T2629] process_backlog+0x101/0x620 [ 4093.914307][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4093.914307][ T2629] net_rx_action+0x495/0xbe0 [ 4093.914307][ T2629] __do_softirq+0x1b5/0x7f6 [ 4093.914307][ T2629] [ 4093.916450][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4093.916450][ T2629] netdev_get_by_index+0x5e/0x80 [ 4093.916450][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4093.916450][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4093.916450][ T2629] ip6_route_add+0x1c/0x140 [ 4093.916450][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4093.916450][ T2629] addrconf_add_dev+0xe2/0x170 [ 4093.916450][ T2629] inet6_addr_add+0x12f/0xa40 [ 4093.916450][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4093.916450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.916450][ T2629] netlink_rcv_skb+0x130/0x360 [ 4093.916450][ T2629] netlink_unicast+0x449/0x710 [ 4093.916450][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4093.916450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4093.916450][ T2629] ___sys_sendmsg+0xee/0x170 [ 4093.916450][ T2629] __sys_sendmsg+0xcd/0x170 [ 4093.916450][ T2629] do_syscall_64+0xc6/0x1e0 [ 4093.916450][ T2629] [ 4093.918967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4093.918967][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4093.918967][ T2629] ipv6_find_idev+0x102/0x170 [ 4093.918967][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4093.918967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.918967][ T2629] netlink_rcv_skb+0x130/0x360 [ 4093.918967][ T2629] netlink_unicast+0x449/0x710 [ 4093.918967][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4093.918967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4093.918967][ T2629] ___sys_sendmsg+0xee/0x170 [ 4093.918967][ T2629] __sys_sendmsg+0xcd/0x170 [ 4093.918967][ T2629] do_syscall_64+0xc6/0x1e0 [ 4093.918967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.918967][ T2629] [ 4093.920941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4093.920941][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4093.920941][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4093.920941][ T2629] ipv6_find_idev+0x102/0x170 [ 4093.920941][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4093.920941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.920941][ T2629] netlink_rcv_skb+0x130/0x360 [ 4093.920941][ T2629] netlink_unicast+0x449/0x710 [ 4093.920941][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4093.920941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4093.920941][ T2629] ___sys_sendmsg+0xee/0x170 [ 4093.920941][ T2629] __sys_sendmsg+0xcd/0x170 [ 4093.920941][ T2629] do_syscall_64+0xc6/0x1e0 [ 4093.920941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.920941][ T2629] [ 4093.923053][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4093.923371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4093.923371][ T2629] dst_init+0x84/0x4a0 [ 4093.923371][ T2629] dst_alloc+0x97/0x150 [ 4093.923371][ T2629] ip6_dst_alloc+0x23/0x90 [ 4093.923371][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4093.923371][ T2629] ip6_pol_route+0x56f/0x840 [ 4093.923371][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4093.923371][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4093.923371][ T2629] fib6_rule_lookup+0x182/0x630 [ 4093.923371][ T2629] ip6_route_output_flags+0x259/0x480 [ 4093.923371][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4093.923371][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4093.923371][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4093.923371][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4093.923371][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4093.923371][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4093.923371][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4093.923371][ T2629] [ 4093.926425][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4093.926425][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4093.926425][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4093.926425][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4093.926425][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4093.926425][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4093.926425][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4093.926425][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.926425][ T2629] netlink_rcv_skb+0x130/0x360 [ 4093.926425][ T2629] netlink_unicast+0x449/0x710 [ 4093.926425][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4093.926425][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4093.926425][ T2629] ___sys_sendmsg+0xee/0x170 [ 4093.926425][ T2629] __sys_sendmsg+0xcd/0x170 [ 4093.926425][ T2629] do_syscall_64+0xc6/0x1e0 [ 4093.926425][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.926425][ T2629] [ 4093.928901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4093.928901][ T2629] dst_init+0x84/0x4a0 [ 4093.928901][ T2629] dst_alloc+0x97/0x150 [ 4093.928901][ T2629] ip6_dst_alloc+0x23/0x90 [ 4093.928901][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4093.928901][ T2629] ip6_pol_route+0x56f/0x840 [ 4093.928901][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4093.928901][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4093.928901][ T2629] fib6_rule_lookup+0x182/0x630 [ 4093.928901][ T2629] ip6_route_output_flags+0x259/0x480 [ 4093.928901][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4093.928901][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4093.928901][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4093.928901][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4093.928901][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4093.928901][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4093.928901][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4093.928901][ T2629] [ 4093.931588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4093.931588][ T2629] netdev_get_by_index+0x5e/0x80 [ 4093.931588][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4093.931588][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4093.931588][ T2629] ip6_route_add+0x1c/0x140 [ 4093.931588][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4093.931588][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4093.931588][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4093.931588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.931588][ T2629] netlink_rcv_skb+0x130/0x360 [ 4093.931588][ T2629] netlink_unicast+0x449/0x710 [ 4093.931588][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4093.931588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4093.931588][ T2629] ___sys_sendmsg+0xee/0x170 [ 4093.931588][ T2629] __sys_sendmsg+0xcd/0x170 [ 4093.931588][ T2629] do_syscall_64+0xc6/0x1e0 [ 4093.931588][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.931588][ T2629] [ 4093.934159][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4093.934159][ T2629] netdev_get_by_index+0x5e/0x80 [ 4093.934159][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4093.934159][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4093.934159][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4093.934159][ T2629] ipv6_add_addr+0x411/0x2000 [ 4093.934159][ T2629] inet6_addr_add+0x30e/0xa40 [ 4093.934159][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4093.934159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.934159][ T2629] netlink_rcv_skb+0x130/0x360 [ 4093.934159][ T2629] netlink_unicast+0x449/0x710 [ 4093.934159][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4093.934159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4093.934159][ T2629] ___sys_sendmsg+0xee/0x170 [ 4093.934159][ T2629] __sys_sendmsg+0xcd/0x170 [ 4093.934159][ T2629] do_syscall_64+0xc6/0x1e0 [ 4093.934159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.934159][ T2629] [ 4093.936714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4093.936714][ T2629] netdev_get_by_index+0x5e/0x80 [ 4093.936714][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4093.936714][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4093.936714][ T2629] ip6_route_add+0x1c/0x140 [ 4093.936714][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4093.936714][ T2629] addrconf_add_dev+0xe2/0x170 [ 4093.936714][ T2629] inet6_addr_add+0x12f/0xa40 [ 4093.936714][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4093.936714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.936714][ T2629] netlink_rcv_skb+0x130/0x360 [ 4093.936714][ T2629] netlink_unicast+0x449/0x710 [ 4093.936714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4093.936714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4093.936714][ T2629] ___sys_sendmsg+0xee/0x170 [ 4093.936714][ T2629] __sys_sendmsg+0xcd/0x170 [ 4093.936714][ T2629] do_syscall_64+0xc6/0x1e0 [ 4093.936714][ T2629] [ 4093.939267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4093.939267][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4093.939267][ T2629] ipv6_find_idev+0x102/0x170 [ 4093.939267][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4093.939267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.939267][ T2629] netlink_rcv_skb+0x130/0x360 [ 4093.939267][ T2629] netlink_unicast+0x449/0x710 [ 4093.939267][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4093.939267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4093.939267][ T2629] ___sys_sendmsg+0xee/0x170 [ 4093.939267][ T2629] __sys_sendmsg+0xcd/0x170 [ 4093.939267][ T2629] do_syscall_64+0xc6/0x1e0 [ 4093.939267][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.939267][ T2629] [ 4093.941235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4093.941235][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4093.941235][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4093.941235][ T2629] ipv6_find_idev+0x102/0x170 [ 4093.941235][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4093.941235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.941235][ T2629] netlink_rcv_skb+0x130/0x360 [ 4093.941235][ T2629] netlink_unicast+0x449/0x710 [ 4093.941235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4093.941235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4093.941235][ T2629] ___sys_sendmsg+0xee/0x170 [ 4093.941235][ T2629] __sys_sendmsg+0xcd/0x170 [ 4093.941235][ T2629] do_syscall_64+0xc6/0x1e0 [ 4093.941235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.941235][ T2629] [ 4101.351988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4101.352464][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4101.352464][ T10] netdev_get_by_index+0x5e/0x80 [ 4101.352464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4101.352464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4101.352464][ T10] ip6_route_add+0x1c/0x140 [ 4101.352464][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4101.352464][ T10] inet6_addr_add+0x4f8/0xa40 [ 4101.352464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4101.352464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4101.352464][ T10] netlink_rcv_skb+0x130/0x360 [ 4101.352464][ T10] netlink_unicast+0x449/0x710 [ 4101.352464][ T10] netlink_sendmsg+0x723/0xbe0 [ 4101.352464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4101.352464][ T10] ___sys_sendmsg+0xee/0x170 [ 4101.352464][ T10] __sys_sendmsg+0xcd/0x170 [ 4101.352464][ T10] do_syscall_64+0xc6/0x1e0 [ 4101.352464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4101.352464][ T10] [ 4101.354736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4101.354736][ T10] netdev_get_by_index+0x5e/0x80 [ 4101.354736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4101.354736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4101.354736][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4101.354736][ T10] ipv6_add_addr+0x411/0x2000 [ 4101.354736][ T10] inet6_addr_add+0x30e/0xa40 [ 4101.354736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4101.354736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4101.354736][ T10] netlink_rcv_skb+0x130/0x360 [ 4101.354736][ T10] netlink_unicast+0x449/0x710 [ 4101.354736][ T10] netlink_sendmsg+0x723/0xbe0 [ 4101.354736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4101.354736][ T10] ___sys_sendmsg+0xee/0x170 [ 4101.354736][ T10] __sys_sendmsg+0xcd/0x170 [ 4101.354736][ T10] do_syscall_64+0xc6/0x1e0 [ 4101.354736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4101.354736][ T10] [ 4101.356995][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4101.356995][ T10] netdev_get_by_index+0x5e/0x80 [ 4101.356995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4101.356995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4101.356995][ T10] ip6_route_add+0x1c/0x140 [ 4101.356995][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4101.356995][ T10] addrconf_add_dev+0xe2/0x170 [ 4101.356995][ T10] inet6_addr_add+0x12f/0xa40 [ 4101.356995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4101.356995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4101.356995][ T10] netlink_rcv_skb+0x130/0x360 [ 4101.356995][ T10] netlink_unicast+0x449/0x710 [ 4101.356995][ T10] netlink_sendmsg+0x723/0xbe0 [ 4101.356995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4101.356995][ T10] ___sys_sendmsg+0xee/0x170 [ 4101.356995][ T10] __sys_sendmsg+0xcd/0x170 [ 4101.356995][ T10] do_syscall_64+0xc6/0x1e0 [ 4101.356995][ T10] [ 4101.359204][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4101.359204][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4101.359204][ T10] ipv6_find_idev+0x102/0x170 [ 4101.359204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4101.359204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4101.359204][ T10] netlink_rcv_skb+0x130/0x360 [ 4101.359204][ T10] netlink_unicast+0x449/0x710 [ 4101.359204][ T10] netlink_sendmsg+0x723/0xbe0 [ 4101.359204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4101.359204][ T10] ___sys_sendmsg+0xee/0x170 [ 4101.359204][ T10] __sys_sendmsg+0xcd/0x170 [ 4101.359204][ T10] do_syscall_64+0xc6/0x1e0 [ 4101.359204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4101.359204][ T10] [ 4101.360939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4101.360939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4101.360939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4101.360939][ T10] ipv6_find_idev+0x102/0x170 [ 4101.360939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4101.360939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4101.360939][ T10] netlink_rcv_skb+0x130/0x360 [ 4101.360939][ T10] netlink_unicast+0x449/0x710 [ 4101.360939][ T10] netlink_sendmsg+0x723/0xbe0 [ 4101.360939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4101.360939][ T10] ___sys_sendmsg+0xee/0x170 [ 4101.360939][ T10] __sys_sendmsg+0xcd/0x170 [ 4101.360939][ T10] do_syscall_64+0xc6/0x1e0 [ 4101.360939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4101.360939][ T10] [ 4101.362827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4101.363107][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4101.363107][ T10] dst_init+0x84/0x4a0 [ 4101.363107][ T10] dst_alloc+0x97/0x150 [ 4101.363107][ T10] ip6_dst_alloc+0x23/0x90 [ 4101.363107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4101.363107][ T10] ip6_pol_route+0x56f/0x840 [ 4101.363107][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4101.363107][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4101.363107][ T10] fib6_rule_lookup+0x182/0x630 [ 4101.363107][ T10] ip6_route_output_flags+0x259/0x480 [ 4101.363107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4101.363107][ T10] icmp6_send+0x13dd/0x1b70 [ 4101.363107][ T10] ip6_link_failure+0x30/0x430 [ 4101.363107][ T10] ndisc_error_report+0x96/0x160 [ 4101.363107][ T10] neigh_invalidate+0x206/0x510 [ 4101.363107][ T10] neigh_timer_handler+0x984/0xf10 [ 4101.363107][ T10] call_timer_fn+0x170/0x430 [ 4101.363107][ T10] [ 4104.135934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4104.136351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4104.136351][ T2629] ___neigh_create+0x14b/0xf60 [ 4104.136351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4104.136351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4104.136351][ T2629] ip6_output+0x1f3/0x770 [ 4104.136351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4104.136351][ T2629] mld_sendpack+0x62d/0xbc0 [ 4104.136351][ T2629] mld_ifc_work+0x32/0x1f0 [ 4104.136351][ T2629] process_one_work+0x84d/0x18a0 [ 4104.136351][ T2629] worker_thread+0x587/0xd30 [ 4104.136351][ T2629] kthread+0x28a/0x350 [ 4104.136351][ T2629] ret_from_fork+0x31/0x70 [ 4104.136351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4104.136351][ T2629] [ 4104.138164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4104.138164][ T2629] dst_init+0x84/0x4a0 [ 4104.138164][ T2629] dst_alloc+0x97/0x150 [ 4104.138164][ T2629] ip6_dst_alloc+0x23/0x90 [ 4104.138164][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4104.138164][ T2629] ip6_pol_route+0x56f/0x840 [ 4104.138164][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4104.138164][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4104.138164][ T2629] ipv6_rcv+0x1ad/0x810 [ 4104.138164][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4104.138164][ T2629] process_backlog+0x101/0x620 [ 4104.138164][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4104.138164][ T2629] net_rx_action+0x495/0xbe0 [ 4104.138164][ T2629] __do_softirq+0x1b5/0x7f6 [ 4104.138164][ T2629] [ 4104.140105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4104.140105][ T2629] netdev_get_by_index+0x5e/0x80 [ 4104.140105][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4104.140105][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4104.140105][ T2629] ip6_route_add+0x1c/0x140 [ 4104.140105][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4104.140105][ T2629] addrconf_add_dev+0xe2/0x170 [ 4104.140105][ T2629] inet6_addr_add+0x12f/0xa40 [ 4104.140105][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4104.140105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4104.140105][ T2629] netlink_rcv_skb+0x130/0x360 [ 4104.140105][ T2629] netlink_unicast+0x449/0x710 [ 4104.140105][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4104.140105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4104.140105][ T2629] ___sys_sendmsg+0xee/0x170 [ 4104.140105][ T2629] __sys_sendmsg+0xcd/0x170 [ 4104.140105][ T2629] do_syscall_64+0xc6/0x1e0 [ 4104.140105][ T2629] [ 4104.142339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4104.142339][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4104.142339][ T2629] ipv6_find_idev+0x102/0x170 [ 4104.142339][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4104.142339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4104.142339][ T2629] netlink_rcv_skb+0x130/0x360 [ 4104.142339][ T2629] netlink_unicast+0x449/0x710 [ 4104.142339][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4104.142339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4104.142339][ T2629] ___sys_sendmsg+0xee/0x170 [ 4104.142339][ T2629] __sys_sendmsg+0xcd/0x170 [ 4104.142339][ T2629] do_syscall_64+0xc6/0x1e0 [ 4104.142339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4104.142339][ T2629] [ 4104.144141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4104.144141][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4104.144141][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4104.144141][ T2629] ipv6_find_idev+0x102/0x170 [ 4104.144141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4104.144141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4104.144141][ T2629] netlink_rcv_skb+0x130/0x360 [ 4104.144141][ T2629] netlink_unicast+0x449/0x710 [ 4104.144141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4104.144141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4104.144141][ T2629] ___sys_sendmsg+0xee/0x170 [ 4104.144141][ T2629] __sys_sendmsg+0xcd/0x170 [ 4104.144141][ T2629] do_syscall_64+0xc6/0x1e0 [ 4104.144141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4104.144141][ T2629] [ 4104.146030][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4104.146327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4104.146327][ T2629] dst_init+0x84/0x4a0 [ 4104.146327][ T2629] dst_alloc+0x97/0x150 [ 4104.146327][ T2629] ip6_dst_alloc+0x23/0x90 [ 4104.146327][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4104.146327][ T2629] ip6_pol_route+0x56f/0x840 [ 4104.146327][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4104.146327][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4104.146327][ T2629] fib6_rule_lookup+0x182/0x630 [ 4104.146327][ T2629] ip6_route_output_flags+0x259/0x480 [ 4104.146327][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4104.146327][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4104.146327][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4104.146327][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4104.146327][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4104.146327][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4104.146327][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4104.146327][ T2629] [ 4104.148631][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4104.148631][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4104.148631][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4104.148631][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4104.148631][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4104.148631][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4104.148631][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4104.148631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4104.148631][ T2629] netlink_rcv_skb+0x130/0x360 [ 4104.148631][ T2629] netlink_unicast+0x449/0x710 [ 4104.148631][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4104.148631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4104.148631][ T2629] ___sys_sendmsg+0xee/0x170 [ 4104.148631][ T2629] __sys_sendmsg+0xcd/0x170 [ 4104.148631][ T2629] do_syscall_64+0xc6/0x1e0 [ 4104.148631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4104.148631][ T2629] [ 4104.150854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4104.150854][ T2629] dst_init+0x84/0x4a0 [ 4104.150854][ T2629] dst_alloc+0x97/0x150 [ 4104.150854][ T2629] ip6_dst_alloc+0x23/0x90 [ 4104.150854][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4104.150854][ T2629] ip6_pol_route+0x56f/0x840 [ 4104.150854][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4104.150854][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4104.150854][ T2629] fib6_rule_lookup+0x182/0x630 [ 4104.150854][ T2629] ip6_route_output_flags+0x259/0x480 [ 4104.150854][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4104.150854][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4104.150854][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4104.150854][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4104.150854][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4104.150854][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4104.150854][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4104.150854][ T2629] [ 4104.153178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4104.153178][ T2629] netdev_get_by_index+0x5e/0x80 [ 4104.153178][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4104.153178][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4104.153178][ T2629] ip6_route_add+0x1c/0x140 [ 4104.153178][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4104.153178][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4104.153178][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4104.153178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4104.153178][ T2629] netlink_rcv_skb+0x130/0x360 [ 4104.153178][ T2629] netlink_unicast+0x449/0x710 [ 4104.153178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4104.153178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4104.153178][ T2629] ___sys_sendmsg+0xee/0x170 [ 4104.153178][ T2629] __sys_sendmsg+0xcd/0x170 [ 4104.153178][ T2629] do_syscall_64+0xc6/0x1e0 [ 4104.153178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4104.153178][ T2629] [ 4104.155484][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4104.155484][ T2629] netdev_get_by_index+0x5e/0x80 [ 4104.155484][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4104.155484][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4104.155484][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4104.155484][ T2629] ipv6_add_addr+0x411/0x2000 [ 4104.155484][ T2629] inet6_addr_add+0x30e/0xa40 [ 4104.155484][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4104.155484][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4104.155484][ T2629] netlink_rcv_skb+0x130/0x360 [ 4104.155484][ T2629] netlink_unicast+0x449/0x710 [ 4104.155484][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4104.155484][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4104.155484][ T2629] ___sys_sendmsg+0xee/0x170 [ 4104.155484][ T2629] __sys_sendmsg+0xcd/0x170 [ 4104.155484][ T2629] do_syscall_64+0xc6/0x1e0 [ 4104.155484][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4104.155484][ T2629] [ 4104.157861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4104.157861][ T2629] netdev_get_by_index+0x5e/0x80 [ 4104.157861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4104.157861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4104.157861][ T2629] ip6_route_add+0x1c/0x140 [ 4104.157861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4104.157861][ T2629] addrconf_add_dev+0xe2/0x170 [ 4104.157861][ T2629] inet6_addr_add+0x12f/0xa40 [ 4104.157861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4104.157861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4104.157861][ T2629] netlink_rcv_skb+0x130/0x360 [ 4104.157861][ T2629] netlink_unicast+0x449/0x710 [ 4104.157861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4104.157861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4104.157861][ T2629] ___sys_sendmsg+0xee/0x170 [ 4104.157861][ T2629] __sys_sendmsg+0xcd/0x170 [ 4104.157861][ T2629] do_syscall_64+0xc6/0x1e0 [ 4104.157861][ T2629] [ 4104.160210][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4104.160210][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4104.160210][ T2629] ipv6_find_idev+0x102/0x170 [ 4104.160210][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4104.160210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4104.160210][ T2629] netlink_rcv_skb+0x130/0x360 [ 4104.160210][ T2629] netlink_unicast+0x449/0x710 [ 4104.160210][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4104.160210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4104.160210][ T2629] ___sys_sendmsg+0xee/0x170 [ 4104.160210][ T2629] __sys_sendmsg+0xcd/0x170 [ 4104.160210][ T2629] do_syscall_64+0xc6/0x1e0 [ 4104.160210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4104.160210][ T2629] [ 4104.161947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4104.161947][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4104.161947][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4104.161947][ T2629] ipv6_find_idev+0x102/0x170 [ 4104.161947][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4104.161947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4104.161947][ T2629] netlink_rcv_skb+0x130/0x360 [ 4104.161947][ T2629] netlink_unicast+0x449/0x710 [ 4104.161947][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4104.161947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4104.161947][ T2629] ___sys_sendmsg+0xee/0x170 [ 4104.161947][ T2629] __sys_sendmsg+0xcd/0x170 [ 4104.161947][ T2629] do_syscall_64+0xc6/0x1e0 [ 4104.161947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4104.161947][ T2629] [ 4111.375862][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4111.376389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4111.376389][ T10] netdev_get_by_index+0x5e/0x80 [ 4111.376389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4111.376389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4111.376389][ T10] ip6_route_add+0x1c/0x140 [ 4111.376389][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4111.376389][ T10] inet6_addr_add+0x4f8/0xa40 [ 4111.376389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4111.376389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4111.376389][ T10] netlink_rcv_skb+0x130/0x360 [ 4111.376389][ T10] netlink_unicast+0x449/0x710 [ 4111.376389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4111.376389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4111.376389][ T10] ___sys_sendmsg+0xee/0x170 [ 4111.376389][ T10] __sys_sendmsg+0xcd/0x170 [ 4111.376389][ T10] do_syscall_64+0xc6/0x1e0 [ 4111.376389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4111.376389][ T10] [ 4111.379689][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4111.379689][ T10] netdev_get_by_index+0x5e/0x80 [ 4111.379689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4111.379689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4111.379689][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4111.379689][ T10] ipv6_add_addr+0x411/0x2000 [ 4111.379689][ T10] inet6_addr_add+0x30e/0xa40 [ 4111.379689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4111.379689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4111.379689][ T10] netlink_rcv_skb+0x130/0x360 [ 4111.379689][ T10] netlink_unicast+0x449/0x710 [ 4111.379689][ T10] netlink_sendmsg+0x723/0xbe0 [ 4111.379689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4111.379689][ T10] ___sys_sendmsg+0xee/0x170 [ 4111.379689][ T10] __sys_sendmsg+0xcd/0x170 [ 4111.379689][ T10] do_syscall_64+0xc6/0x1e0 [ 4111.379689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4111.379689][ T10] [ 4111.382890][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4111.382890][ T10] netdev_get_by_index+0x5e/0x80 [ 4111.382890][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4111.382890][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4111.382890][ T10] ip6_route_add+0x1c/0x140 [ 4111.382890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4111.382890][ T10] addrconf_add_dev+0xe2/0x170 [ 4111.382890][ T10] inet6_addr_add+0x12f/0xa40 [ 4111.382890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4111.382890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4111.382890][ T10] netlink_rcv_skb+0x130/0x360 [ 4111.382890][ T10] netlink_unicast+0x449/0x710 [ 4111.382890][ T10] netlink_sendmsg+0x723/0xbe0 [ 4111.382890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4111.382890][ T10] ___sys_sendmsg+0xee/0x170 [ 4111.382890][ T10] __sys_sendmsg+0xcd/0x170 [ 4111.382890][ T10] do_syscall_64+0xc6/0x1e0 [ 4111.382890][ T10] [ 4111.385883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4111.385883][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4111.385883][ T10] ipv6_find_idev+0x102/0x170 [ 4111.385883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4111.385883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4111.385883][ T10] netlink_rcv_skb+0x130/0x360 [ 4111.385883][ T10] netlink_unicast+0x449/0x710 [ 4111.385883][ T10] netlink_sendmsg+0x723/0xbe0 [ 4111.385883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4111.385883][ T10] ___sys_sendmsg+0xee/0x170 [ 4111.385883][ T10] __sys_sendmsg+0xcd/0x170 [ 4111.385883][ T10] do_syscall_64+0xc6/0x1e0 [ 4111.385883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4111.385883][ T10] [ 4111.388284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4111.388284][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4111.388284][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4111.388284][ T10] ipv6_find_idev+0x102/0x170 [ 4111.388284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4111.388284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4111.388284][ T10] netlink_rcv_skb+0x130/0x360 [ 4111.388284][ T10] netlink_unicast+0x449/0x710 [ 4111.388284][ T10] netlink_sendmsg+0x723/0xbe0 [ 4111.388284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4111.388284][ T10] ___sys_sendmsg+0xee/0x170 [ 4111.388284][ T10] __sys_sendmsg+0xcd/0x170 [ 4111.388284][ T10] do_syscall_64+0xc6/0x1e0 [ 4111.388284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4111.388284][ T10] [ 4111.390899][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4111.391297][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4111.391297][ T10] dst_init+0x84/0x4a0 [ 4111.391297][ T10] dst_alloc+0x97/0x150 [ 4111.391297][ T10] ip6_dst_alloc+0x23/0x90 [ 4111.391297][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4111.391297][ T10] ip6_pol_route+0x56f/0x840 [ 4111.391297][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4111.391297][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4111.391297][ T10] fib6_rule_lookup+0x182/0x630 [ 4111.391297][ T10] ip6_route_output_flags+0x259/0x480 [ 4111.391297][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4111.391297][ T10] icmp6_send+0x13dd/0x1b70 [ 4111.391297][ T10] ip6_link_failure+0x30/0x430 [ 4111.391297][ T10] ndisc_error_report+0x96/0x160 [ 4111.391297][ T10] neigh_invalidate+0x206/0x510 [ 4111.391297][ T10] neigh_timer_handler+0x984/0xf10 [ 4111.391297][ T10] call_timer_fn+0x170/0x430 [ 4111.391297][ T10] [ 4114.191945][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4114.192468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4114.192468][ T2629] ___neigh_create+0x14b/0xf60 [ 4114.192468][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4114.192468][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4114.192468][ T2629] ip6_output+0x1f3/0x770 [ 4114.192468][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4114.192468][ T2629] mld_sendpack+0x62d/0xbc0 [ 4114.192468][ T2629] mld_ifc_work+0x32/0x1f0 [ 4114.192468][ T2629] process_one_work+0x84d/0x18a0 [ 4114.192468][ T2629] worker_thread+0x587/0xd30 [ 4114.192468][ T2629] kthread+0x28a/0x350 [ 4114.192468][ T2629] ret_from_fork+0x31/0x70 [ 4114.192468][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4114.192468][ T2629] [ 4114.194336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4114.194336][ T2629] dst_init+0x84/0x4a0 [ 4114.194336][ T2629] dst_alloc+0x97/0x150 [ 4114.194336][ T2629] ip6_dst_alloc+0x23/0x90 [ 4114.194336][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4114.194336][ T2629] ip6_pol_route+0x56f/0x840 [ 4114.194336][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4114.194336][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4114.194336][ T2629] ipv6_rcv+0x1ad/0x810 [ 4114.194336][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4114.194336][ T2629] process_backlog+0x101/0x620 [ 4114.194336][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4114.194336][ T2629] net_rx_action+0x495/0xbe0 [ 4114.194336][ T2629] __do_softirq+0x1b5/0x7f6 [ 4114.194336][ T2629] [ 4114.196376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4114.196376][ T2629] netdev_get_by_index+0x5e/0x80 [ 4114.196376][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4114.196376][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4114.196376][ T2629] ip6_route_add+0x1c/0x140 [ 4114.196376][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4114.196376][ T2629] addrconf_add_dev+0xe2/0x170 [ 4114.196376][ T2629] inet6_addr_add+0x12f/0xa40 [ 4114.196376][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4114.196376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4114.196376][ T2629] netlink_rcv_skb+0x130/0x360 [ 4114.196376][ T2629] netlink_unicast+0x449/0x710 [ 4114.196376][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4114.196376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4114.196376][ T2629] ___sys_sendmsg+0xee/0x170 [ 4114.196376][ T2629] __sys_sendmsg+0xcd/0x170 [ 4114.196376][ T2629] do_syscall_64+0xc6/0x1e0 [ 4114.196376][ T2629] [ 4114.198778][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4114.198778][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4114.198778][ T2629] ipv6_find_idev+0x102/0x170 [ 4114.198778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4114.198778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4114.198778][ T2629] netlink_rcv_skb+0x130/0x360 [ 4114.198778][ T2629] netlink_unicast+0x449/0x710 [ 4114.198778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4114.198778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4114.198778][ T2629] ___sys_sendmsg+0xee/0x170 [ 4114.198778][ T2629] __sys_sendmsg+0xcd/0x170 [ 4114.198778][ T2629] do_syscall_64+0xc6/0x1e0 [ 4114.198778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4114.198778][ T2629] [ 4114.200673][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4114.200673][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4114.200673][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4114.200673][ T2629] ipv6_find_idev+0x102/0x170 [ 4114.200673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4114.200673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4114.200673][ T2629] netlink_rcv_skb+0x130/0x360 [ 4114.200673][ T2629] netlink_unicast+0x449/0x710 [ 4114.200673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4114.200673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4114.200673][ T2629] ___sys_sendmsg+0xee/0x170 [ 4114.200673][ T2629] __sys_sendmsg+0xcd/0x170 [ 4114.200673][ T2629] do_syscall_64+0xc6/0x1e0 [ 4114.200673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4114.200673][ T2629] [ 4114.202710][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4114.203037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4114.203037][ T2629] dst_init+0x84/0x4a0 [ 4114.203037][ T2629] dst_alloc+0x97/0x150 [ 4114.203037][ T2629] ip6_dst_alloc+0x23/0x90 [ 4114.203037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4114.203037][ T2629] ip6_pol_route+0x56f/0x840 [ 4114.203037][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4114.203037][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4114.203037][ T2629] fib6_rule_lookup+0x182/0x630 [ 4114.203037][ T2629] ip6_route_output_flags+0x259/0x480 [ 4114.203037][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4114.203037][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4114.203037][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4114.203037][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4114.203037][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4114.203037][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4114.203037][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4114.203037][ T2629] [ 4114.205584][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4114.205584][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4114.205584][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4114.205584][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4114.205584][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4114.205584][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4114.205584][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4114.205584][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4114.205584][ T2629] netlink_rcv_skb+0x130/0x360 [ 4114.205584][ T2629] netlink_unicast+0x449/0x710 [ 4114.205584][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4114.205584][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4114.205584][ T2629] ___sys_sendmsg+0xee/0x170 [ 4114.205584][ T2629] __sys_sendmsg+0xcd/0x170 [ 4114.205584][ T2629] do_syscall_64+0xc6/0x1e0 [ 4114.205584][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4114.205584][ T2629] [ 4114.207932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4114.207932][ T2629] dst_init+0x84/0x4a0 [ 4114.207932][ T2629] dst_alloc+0x97/0x150 [ 4114.207932][ T2629] ip6_dst_alloc+0x23/0x90 [ 4114.207932][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4114.207932][ T2629] ip6_pol_route+0x56f/0x840 [ 4114.207932][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4114.207932][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4114.207932][ T2629] fib6_rule_lookup+0x182/0x630 [ 4114.207932][ T2629] ip6_route_output_flags+0x259/0x480 [ 4114.207932][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4114.207932][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4114.207932][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4114.207932][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4114.207932][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4114.207932][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4114.207932][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4114.207932][ T2629] [ 4114.211007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4114.211007][ T2629] netdev_get_by_index+0x5e/0x80 [ 4114.211007][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4114.211007][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4114.211007][ T2629] ip6_route_add+0x1c/0x140 [ 4114.211007][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4114.211007][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4114.211007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4114.211007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4114.211007][ T2629] netlink_rcv_skb+0x130/0x360 [ 4114.211007][ T2629] netlink_unicast+0x449/0x710 [ 4114.211007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4114.211007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4114.211007][ T2629] ___sys_sendmsg+0xee/0x170 [ 4114.211007][ T2629] __sys_sendmsg+0xcd/0x170 [ 4114.211007][ T2629] do_syscall_64+0xc6/0x1e0 [ 4114.211007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4114.211007][ T2629] [ 4114.213463][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4114.213463][ T2629] netdev_get_by_index+0x5e/0x80 [ 4114.213463][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4114.213463][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4114.213463][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4114.213463][ T2629] ipv6_add_addr+0x411/0x2000 [ 4114.213463][ T2629] inet6_addr_add+0x30e/0xa40 [ 4114.213463][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4114.213463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4114.213463][ T2629] netlink_rcv_skb+0x130/0x360 [ 4114.213463][ T2629] netlink_unicast+0x449/0x710 [ 4114.213463][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4114.213463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4114.213463][ T2629] ___sys_sendmsg+0xee/0x170 [ 4114.213463][ T2629] __sys_sendmsg+0xcd/0x170 [ 4114.213463][ T2629] do_syscall_64+0xc6/0x1e0 [ 4114.213463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4114.213463][ T2629] [ 4114.215910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4114.215910][ T2629] netdev_get_by_index+0x5e/0x80 [ 4114.215910][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4114.215910][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4114.215910][ T2629] ip6_route_add+0x1c/0x140 [ 4114.215910][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4114.215910][ T2629] addrconf_add_dev+0xe2/0x170 [ 4114.215910][ T2629] inet6_addr_add+0x12f/0xa40 [ 4114.215910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4114.215910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4114.215910][ T2629] netlink_rcv_skb+0x130/0x360 [ 4114.215910][ T2629] netlink_unicast+0x449/0x710 [ 4114.215910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4114.215910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4114.215910][ T2629] ___sys_sendmsg+0xee/0x170 [ 4114.215910][ T2629] __sys_sendmsg+0xcd/0x170 [ 4114.215910][ T2629] do_syscall_64+0xc6/0x1e0 [ 4114.215910][ T2629] [ 4114.218322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4114.218322][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4114.218322][ T2629] ipv6_find_idev+0x102/0x170 [ 4114.218322][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4114.218322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4114.218322][ T2629] netlink_rcv_skb+0x130/0x360 [ 4114.218322][ T2629] netlink_unicast+0x449/0x710 [ 4114.218322][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4114.218322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4114.218322][ T2629] ___sys_sendmsg+0xee/0x170 [ 4114.218322][ T2629] __sys_sendmsg+0xcd/0x170 [ 4114.218322][ T2629] do_syscall_64+0xc6/0x1e0 [ 4114.218322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4114.218322][ T2629] [ 4114.220224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4114.220224][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4114.220224][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4114.220224][ T2629] ipv6_find_idev+0x102/0x170 [ 4114.220224][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4114.220224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4114.220224][ T2629] netlink_rcv_skb+0x130/0x360 [ 4114.220224][ T2629] netlink_unicast+0x449/0x710 [ 4114.220224][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4114.220224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4114.220224][ T2629] ___sys_sendmsg+0xee/0x170 [ 4114.220224][ T2629] __sys_sendmsg+0xcd/0x170 [ 4114.220224][ T2629] do_syscall_64+0xc6/0x1e0 [ 4114.220224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4114.220224][ T2629] [ 4121.471908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4121.472367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4121.472367][ T10] netdev_get_by_index+0x5e/0x80 [ 4121.472367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4121.472367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4121.472367][ T10] ip6_route_add+0x1c/0x140 [ 4121.472367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4121.472367][ T10] inet6_addr_add+0x4f8/0xa40 [ 4121.472367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4121.472367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4121.472367][ T10] netlink_rcv_skb+0x130/0x360 [ 4121.472367][ T10] netlink_unicast+0x449/0x710 [ 4121.472367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4121.472367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4121.472367][ T10] ___sys_sendmsg+0xee/0x170 [ 4121.472367][ T10] __sys_sendmsg+0xcd/0x170 [ 4121.472367][ T10] do_syscall_64+0xc6/0x1e0 [ 4121.472367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4121.472367][ T10] [ 4121.474421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4121.474421][ T10] netdev_get_by_index+0x5e/0x80 [ 4121.474421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4121.474421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4121.474421][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4121.474421][ T10] ipv6_add_addr+0x411/0x2000 [ 4121.474421][ T10] inet6_addr_add+0x30e/0xa40 [ 4121.474421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4121.474421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4121.474421][ T10] netlink_rcv_skb+0x130/0x360 [ 4121.474421][ T10] netlink_unicast+0x449/0x710 [ 4121.474421][ T10] netlink_sendmsg+0x723/0xbe0 [ 4121.474421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4121.474421][ T10] ___sys_sendmsg+0xee/0x170 [ 4121.474421][ T10] __sys_sendmsg+0xcd/0x170 [ 4121.474421][ T10] do_syscall_64+0xc6/0x1e0 [ 4121.474421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4121.474421][ T10] [ 4121.476415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4121.476415][ T10] netdev_get_by_index+0x5e/0x80 [ 4121.476415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4121.476415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4121.476415][ T10] ip6_route_add+0x1c/0x140 [ 4121.476415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4121.476415][ T10] addrconf_add_dev+0xe2/0x170 [ 4121.476415][ T10] inet6_addr_add+0x12f/0xa40 [ 4121.476415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4121.476415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4121.476415][ T10] netlink_rcv_skb+0x130/0x360 [ 4121.476415][ T10] netlink_unicast+0x449/0x710 [ 4121.476415][ T10] netlink_sendmsg+0x723/0xbe0 [ 4121.476415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4121.476415][ T10] ___sys_sendmsg+0xee/0x170 [ 4121.476415][ T10] __sys_sendmsg+0xcd/0x170 [ 4121.476415][ T10] do_syscall_64+0xc6/0x1e0 [ 4121.476415][ T10] [ 4121.478492][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4121.478492][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4121.478492][ T10] ipv6_find_idev+0x102/0x170 [ 4121.478492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4121.478492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4121.478492][ T10] netlink_rcv_skb+0x130/0x360 [ 4121.478492][ T10] netlink_unicast+0x449/0x710 [ 4121.478492][ T10] netlink_sendmsg+0x723/0xbe0 [ 4121.478492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4121.478492][ T10] ___sys_sendmsg+0xee/0x170 [ 4121.478492][ T10] __sys_sendmsg+0xcd/0x170 [ 4121.478492][ T10] do_syscall_64+0xc6/0x1e0 [ 4121.478492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4121.478492][ T10] [ 4121.480032][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4121.480032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4121.480032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4121.480032][ T10] ipv6_find_idev+0x102/0x170 [ 4121.480032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4121.480032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4121.480032][ T10] netlink_rcv_skb+0x130/0x360 [ 4121.480032][ T10] netlink_unicast+0x449/0x710 [ 4121.480032][ T10] netlink_sendmsg+0x723/0xbe0 [ 4121.480032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4121.480032][ T10] ___sys_sendmsg+0xee/0x170 [ 4121.480032][ T10] __sys_sendmsg+0xcd/0x170 [ 4121.480032][ T10] do_syscall_64+0xc6/0x1e0 [ 4121.480032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4121.480032][ T10] [ 4121.481694][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4121.481966][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4121.481966][ T10] dst_init+0x84/0x4a0 [ 4121.481966][ T10] dst_alloc+0x97/0x150 [ 4121.481966][ T10] ip6_dst_alloc+0x23/0x90 [ 4121.481966][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4121.481966][ T10] ip6_pol_route+0x56f/0x840 [ 4121.481966][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4121.481966][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4121.481966][ T10] fib6_rule_lookup+0x182/0x630 [ 4121.481966][ T10] ip6_route_output_flags+0x259/0x480 [ 4121.481966][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4121.481966][ T10] icmp6_send+0x13dd/0x1b70 [ 4121.481966][ T10] ip6_link_failure+0x30/0x430 [ 4121.481966][ T10] ndisc_error_report+0x96/0x160 [ 4121.481966][ T10] neigh_invalidate+0x206/0x510 [ 4121.481966][ T10] neigh_timer_handler+0x984/0xf10 [ 4121.481966][ T10] call_timer_fn+0x170/0x430 [ 4121.481966][ T10] [ 4124.287921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4124.288340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4124.288340][ T2629] ___neigh_create+0x14b/0xf60 [ 4124.288340][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4124.288340][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4124.288340][ T2629] ip6_output+0x1f3/0x770 [ 4124.288340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4124.288340][ T2629] mld_sendpack+0x62d/0xbc0 [ 4124.288340][ T2629] mld_ifc_work+0x32/0x1f0 [ 4124.288340][ T2629] process_one_work+0x84d/0x18a0 [ 4124.288340][ T2629] worker_thread+0x587/0xd30 [ 4124.288340][ T2629] kthread+0x28a/0x350 [ 4124.288340][ T2629] ret_from_fork+0x31/0x70 [ 4124.288340][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4124.288340][ T2629] [ 4124.290236][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4124.290236][ T2629] dst_init+0x84/0x4a0 [ 4124.290236][ T2629] dst_alloc+0x97/0x150 [ 4124.290236][ T2629] ip6_dst_alloc+0x23/0x90 [ 4124.290236][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4124.290236][ T2629] ip6_pol_route+0x56f/0x840 [ 4124.290236][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4124.290236][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4124.290236][ T2629] ipv6_rcv+0x1ad/0x810 [ 4124.290236][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4124.290236][ T2629] process_backlog+0x101/0x620 [ 4124.290236][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4124.290236][ T2629] net_rx_action+0x495/0xbe0 [ 4124.290236][ T2629] __do_softirq+0x1b5/0x7f6 [ 4124.290236][ T2629] [ 4124.292224][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4124.292224][ T2629] netdev_get_by_index+0x5e/0x80 [ 4124.292224][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4124.292224][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4124.292224][ T2629] ip6_route_add+0x1c/0x140 [ 4124.292224][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4124.292224][ T2629] addrconf_add_dev+0xe2/0x170 [ 4124.292224][ T2629] inet6_addr_add+0x12f/0xa40 [ 4124.292224][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4124.292224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4124.292224][ T2629] netlink_rcv_skb+0x130/0x360 [ 4124.292224][ T2629] netlink_unicast+0x449/0x710 [ 4124.292224][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4124.292224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4124.292224][ T2629] ___sys_sendmsg+0xee/0x170 [ 4124.292224][ T2629] __sys_sendmsg+0xcd/0x170 [ 4124.292224][ T2629] do_syscall_64+0xc6/0x1e0 [ 4124.292224][ T2629] [ 4124.294572][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4124.294572][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4124.294572][ T2629] ipv6_find_idev+0x102/0x170 [ 4124.294572][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4124.294572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4124.294572][ T2629] netlink_rcv_skb+0x130/0x360 [ 4124.294572][ T2629] netlink_unicast+0x449/0x710 [ 4124.294572][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4124.294572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4124.294572][ T2629] ___sys_sendmsg+0xee/0x170 [ 4124.294572][ T2629] __sys_sendmsg+0xcd/0x170 [ 4124.294572][ T2629] do_syscall_64+0xc6/0x1e0 [ 4124.294572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4124.294572][ T2629] [ 4124.296426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4124.296426][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4124.296426][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4124.296426][ T2629] ipv6_find_idev+0x102/0x170 [ 4124.296426][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4124.296426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4124.296426][ T2629] netlink_rcv_skb+0x130/0x360 [ 4124.296426][ T2629] netlink_unicast+0x449/0x710 [ 4124.296426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4124.296426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4124.296426][ T2629] ___sys_sendmsg+0xee/0x170 [ 4124.296426][ T2629] __sys_sendmsg+0xcd/0x170 [ 4124.296426][ T2629] do_syscall_64+0xc6/0x1e0 [ 4124.296426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4124.296426][ T2629] [ 4124.298363][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4124.298663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4124.298663][ T2629] dst_init+0x84/0x4a0 [ 4124.298663][ T2629] dst_alloc+0x97/0x150 [ 4124.298663][ T2629] ip6_dst_alloc+0x23/0x90 [ 4124.298663][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4124.298663][ T2629] ip6_pol_route+0x56f/0x840 [ 4124.298663][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4124.298663][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4124.298663][ T2629] fib6_rule_lookup+0x182/0x630 [ 4124.298663][ T2629] ip6_route_output_flags+0x259/0x480 [ 4124.298663][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4124.298663][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4124.298663][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4124.298663][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4124.298663][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4124.298663][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4124.298663][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4124.298663][ T2629] [ 4124.300989][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4124.300989][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4124.300989][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4124.300989][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4124.300989][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4124.300989][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4124.300989][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4124.300989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4124.300989][ T2629] netlink_rcv_skb+0x130/0x360 [ 4124.300989][ T2629] netlink_unicast+0x449/0x710 [ 4124.300989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4124.300989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4124.300989][ T2629] ___sys_sendmsg+0xee/0x170 [ 4124.300989][ T2629] __sys_sendmsg+0xcd/0x170 [ 4124.300989][ T2629] do_syscall_64+0xc6/0x1e0 [ 4124.300989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4124.300989][ T2629] [ 4124.303219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4124.303219][ T2629] dst_init+0x84/0x4a0 [ 4124.303219][ T2629] dst_alloc+0x97/0x150 [ 4124.303219][ T2629] ip6_dst_alloc+0x23/0x90 [ 4124.303219][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4124.303219][ T2629] ip6_pol_route+0x56f/0x840 [ 4124.303219][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4124.303219][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4124.303219][ T2629] fib6_rule_lookup+0x182/0x630 [ 4124.303219][ T2629] ip6_route_output_flags+0x259/0x480 [ 4124.303219][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4124.303219][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4124.303219][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4124.303219][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4124.303219][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4124.303219][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4124.303219][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4124.303219][ T2629] [ 4124.305656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4124.305656][ T2629] netdev_get_by_index+0x5e/0x80 [ 4124.305656][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4124.305656][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4124.305656][ T2629] ip6_route_add+0x1c/0x140 [ 4124.305656][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4124.305656][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4124.305656][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4124.305656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4124.305656][ T2629] netlink_rcv_skb+0x130/0x360 [ 4124.305656][ T2629] netlink_unicast+0x449/0x710 [ 4124.305656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4124.305656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4124.305656][ T2629] ___sys_sendmsg+0xee/0x170 [ 4124.305656][ T2629] __sys_sendmsg+0xcd/0x170 [ 4124.305656][ T2629] do_syscall_64+0xc6/0x1e0 [ 4124.305656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4124.305656][ T2629] [ 4124.308056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4124.308056][ T2629] netdev_get_by_index+0x5e/0x80 [ 4124.308056][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4124.308056][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4124.308056][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4124.308056][ T2629] ipv6_add_addr+0x411/0x2000 [ 4124.308056][ T2629] inet6_addr_add+0x30e/0xa40 [ 4124.308056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4124.308056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4124.308056][ T2629] netlink_rcv_skb+0x130/0x360 [ 4124.308056][ T2629] netlink_unicast+0x449/0x710 [ 4124.308056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4124.308056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4124.308056][ T2629] ___sys_sendmsg+0xee/0x170 [ 4124.308056][ T2629] __sys_sendmsg+0xcd/0x170 [ 4124.308056][ T2629] do_syscall_64+0xc6/0x1e0 [ 4124.308056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4124.308056][ T2629] [ 4124.310419][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4124.310419][ T2629] netdev_get_by_index+0x5e/0x80 [ 4124.310419][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4124.310419][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4124.310419][ T2629] ip6_route_add+0x1c/0x140 [ 4124.310419][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4124.310419][ T2629] addrconf_add_dev+0xe2/0x170 [ 4124.310419][ T2629] inet6_addr_add+0x12f/0xa40 [ 4124.310419][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4124.310419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4124.310419][ T2629] netlink_rcv_skb+0x130/0x360 [ 4124.310419][ T2629] netlink_unicast+0x449/0x710 [ 4124.310419][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4124.310419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4124.310419][ T2629] ___sys_sendmsg+0xee/0x170 [ 4124.310419][ T2629] __sys_sendmsg+0xcd/0x170 [ 4124.310419][ T2629] do_syscall_64+0xc6/0x1e0 [ 4124.310419][ T2629] [ 4124.312780][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4124.312780][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4124.312780][ T2629] ipv6_find_idev+0x102/0x170 [ 4124.312780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4124.312780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4124.312780][ T2629] netlink_rcv_skb+0x130/0x360 [ 4124.312780][ T2629] netlink_unicast+0x449/0x710 [ 4124.312780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4124.312780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4124.312780][ T2629] ___sys_sendmsg+0xee/0x170 [ 4124.312780][ T2629] __sys_sendmsg+0xcd/0x170 [ 4124.312780][ T2629] do_syscall_64+0xc6/0x1e0 [ 4124.312780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4124.312780][ T2629] [ 4124.314599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4124.314599][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4124.314599][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4124.314599][ T2629] ipv6_find_idev+0x102/0x170 [ 4124.314599][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4124.314599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4124.314599][ T2629] netlink_rcv_skb+0x130/0x360 [ 4124.314599][ T2629] netlink_unicast+0x449/0x710 [ 4124.314599][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4124.314599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4124.314599][ T2629] ___sys_sendmsg+0xee/0x170 [ 4124.314599][ T2629] __sys_sendmsg+0xcd/0x170 [ 4124.314599][ T2629] do_syscall_64+0xc6/0x1e0 [ 4124.314599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4124.314599][ T2629] [ 4131.719896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4131.720308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4131.720308][ T10] netdev_get_by_index+0x5e/0x80 [ 4131.720308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4131.720308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4131.720308][ T10] ip6_route_add+0x1c/0x140 [ 4131.720308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4131.720308][ T10] inet6_addr_add+0x4f8/0xa40 [ 4131.720308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4131.720308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4131.720308][ T10] netlink_rcv_skb+0x130/0x360 [ 4131.720308][ T10] netlink_unicast+0x449/0x710 [ 4131.720308][ T10] netlink_sendmsg+0x723/0xbe0 [ 4131.720308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4131.720308][ T10] ___sys_sendmsg+0xee/0x170 [ 4131.720308][ T10] __sys_sendmsg+0xcd/0x170 [ 4131.720308][ T10] do_syscall_64+0xc6/0x1e0 [ 4131.720308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4131.720308][ T10] [ 4131.722482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4131.722482][ T10] netdev_get_by_index+0x5e/0x80 [ 4131.722482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4131.722482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4131.722482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4131.722482][ T10] ipv6_add_addr+0x411/0x2000 [ 4131.722482][ T10] inet6_addr_add+0x30e/0xa40 [ 4131.722482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4131.722482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4131.722482][ T10] netlink_rcv_skb+0x130/0x360 [ 4131.722482][ T10] netlink_unicast+0x449/0x710 [ 4131.722482][ T10] netlink_sendmsg+0x723/0xbe0 [ 4131.722482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4131.722482][ T10] ___sys_sendmsg+0xee/0x170 [ 4131.722482][ T10] __sys_sendmsg+0xcd/0x170 [ 4131.722482][ T10] do_syscall_64+0xc6/0x1e0 [ 4131.722482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4131.722482][ T10] [ 4131.724466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4131.724466][ T10] netdev_get_by_index+0x5e/0x80 [ 4131.724466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4131.724466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4131.724466][ T10] ip6_route_add+0x1c/0x140 [ 4131.724466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4131.724466][ T10] addrconf_add_dev+0xe2/0x170 [ 4131.724466][ T10] inet6_addr_add+0x12f/0xa40 [ 4131.724466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4131.724466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4131.724466][ T10] netlink_rcv_skb+0x130/0x360 [ 4131.724466][ T10] netlink_unicast+0x449/0x710 [ 4131.724466][ T10] netlink_sendmsg+0x723/0xbe0 [ 4131.724466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4131.724466][ T10] ___sys_sendmsg+0xee/0x170 [ 4131.724466][ T10] __sys_sendmsg+0xcd/0x170 [ 4131.724466][ T10] do_syscall_64+0xc6/0x1e0 [ 4131.724466][ T10] [ 4131.726424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4131.726424][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4131.726424][ T10] ipv6_find_idev+0x102/0x170 [ 4131.726424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4131.726424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4131.726424][ T10] netlink_rcv_skb+0x130/0x360 [ 4131.726424][ T10] netlink_unicast+0x449/0x710 [ 4131.726424][ T10] netlink_sendmsg+0x723/0xbe0 [ 4131.726424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4131.726424][ T10] ___sys_sendmsg+0xee/0x170 [ 4131.726424][ T10] __sys_sendmsg+0xcd/0x170 [ 4131.726424][ T10] do_syscall_64+0xc6/0x1e0 [ 4131.726424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4131.726424][ T10] [ 4131.727950][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4131.727950][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4131.727950][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4131.727950][ T10] ipv6_find_idev+0x102/0x170 [ 4131.727950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4131.727950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4131.727950][ T10] netlink_rcv_skb+0x130/0x360 [ 4131.727950][ T10] netlink_unicast+0x449/0x710 [ 4131.727950][ T10] netlink_sendmsg+0x723/0xbe0 [ 4131.727950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4131.727950][ T10] ___sys_sendmsg+0xee/0x170 [ 4131.727950][ T10] __sys_sendmsg+0xcd/0x170 [ 4131.727950][ T10] do_syscall_64+0xc6/0x1e0 [ 4131.727950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4131.727950][ T10] [ 4131.729632][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4131.729906][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4131.729906][ T10] dst_init+0x84/0x4a0 [ 4131.729906][ T10] dst_alloc+0x97/0x150 [ 4131.729906][ T10] ip6_dst_alloc+0x23/0x90 [ 4131.729906][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4131.729906][ T10] ip6_pol_route+0x56f/0x840 [ 4131.729906][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4131.729906][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4131.729906][ T10] fib6_rule_lookup+0x182/0x630 [ 4131.729906][ T10] ip6_route_output_flags+0x259/0x480 [ 4131.729906][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4131.729906][ T10] icmp6_send+0x13dd/0x1b70 [ 4131.729906][ T10] ip6_link_failure+0x30/0x430 [ 4131.729906][ T10] ndisc_error_report+0x96/0x160 [ 4131.729906][ T10] neigh_invalidate+0x206/0x510 [ 4131.729906][ T10] neigh_timer_handler+0x984/0xf10 [ 4131.729906][ T10] call_timer_fn+0x170/0x430 [ 4131.729906][ T10] [ 4134.551836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4134.552244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4134.552244][ T2629] ___neigh_create+0x14b/0xf60 [ 4134.552244][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4134.552244][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4134.552244][ T2629] ip6_output+0x1f3/0x770 [ 4134.552244][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4134.552244][ T2629] mld_sendpack+0x62d/0xbc0 [ 4134.552244][ T2629] mld_ifc_work+0x32/0x1f0 [ 4134.552244][ T2629] process_one_work+0x84d/0x18a0 [ 4134.552244][ T2629] worker_thread+0x587/0xd30 [ 4134.552244][ T2629] kthread+0x28a/0x350 [ 4134.552244][ T2629] ret_from_fork+0x31/0x70 [ 4134.552244][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4134.552244][ T2629] [ 4134.554093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4134.554093][ T2629] dst_init+0x84/0x4a0 [ 4134.554093][ T2629] dst_alloc+0x97/0x150 [ 4134.554093][ T2629] ip6_dst_alloc+0x23/0x90 [ 4134.554093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4134.554093][ T2629] ip6_pol_route+0x56f/0x840 [ 4134.554093][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4134.554093][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4134.554093][ T2629] ipv6_rcv+0x1ad/0x810 [ 4134.554093][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4134.554093][ T2629] process_backlog+0x101/0x620 [ 4134.554093][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4134.554093][ T2629] net_rx_action+0x495/0xbe0 [ 4134.554093][ T2629] __do_softirq+0x1b5/0x7f6 [ 4134.554093][ T2629] [ 4134.555973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4134.555973][ T2629] netdev_get_by_index+0x5e/0x80 [ 4134.555973][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4134.555973][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4134.555973][ T2629] ip6_route_add+0x1c/0x140 [ 4134.555973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4134.555973][ T2629] addrconf_add_dev+0xe2/0x170 [ 4134.555973][ T2629] inet6_addr_add+0x12f/0xa40 [ 4134.555973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4134.555973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4134.555973][ T2629] netlink_rcv_skb+0x130/0x360 [ 4134.555973][ T2629] netlink_unicast+0x449/0x710 [ 4134.555973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4134.555973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4134.555973][ T2629] ___sys_sendmsg+0xee/0x170 [ 4134.555973][ T2629] __sys_sendmsg+0xcd/0x170 [ 4134.555973][ T2629] do_syscall_64+0xc6/0x1e0 [ 4134.555973][ T2629] [ 4134.558198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4134.558198][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4134.558198][ T2629] ipv6_find_idev+0x102/0x170 [ 4134.558198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4134.558198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4134.558198][ T2629] netlink_rcv_skb+0x130/0x360 [ 4134.558198][ T2629] netlink_unicast+0x449/0x710 [ 4134.558198][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4134.558198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4134.558198][ T2629] ___sys_sendmsg+0xee/0x170 [ 4134.558198][ T2629] __sys_sendmsg+0xcd/0x170 [ 4134.558198][ T2629] do_syscall_64+0xc6/0x1e0 [ 4134.558198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4134.558198][ T2629] [ 4134.559945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4134.559945][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4134.559945][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4134.559945][ T2629] ipv6_find_idev+0x102/0x170 [ 4134.559945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4134.559945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4134.559945][ T2629] netlink_rcv_skb+0x130/0x360 [ 4134.559945][ T2629] netlink_unicast+0x449/0x710 [ 4134.559945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4134.559945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4134.559945][ T2629] ___sys_sendmsg+0xee/0x170 [ 4134.559945][ T2629] __sys_sendmsg+0xcd/0x170 [ 4134.559945][ T2629] do_syscall_64+0xc6/0x1e0 [ 4134.559945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4134.559945][ T2629] [ 4134.561816][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4134.562108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4134.562108][ T2629] dst_init+0x84/0x4a0 [ 4134.562108][ T2629] dst_alloc+0x97/0x150 [ 4134.562108][ T2629] ip6_dst_alloc+0x23/0x90 [ 4134.562108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4134.562108][ T2629] ip6_pol_route+0x56f/0x840 [ 4134.562108][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4134.562108][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4134.562108][ T2629] fib6_rule_lookup+0x182/0x630 [ 4134.562108][ T2629] ip6_route_output_flags+0x259/0x480 [ 4134.562108][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4134.562108][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4134.562108][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4134.562108][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4134.562108][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4134.562108][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4134.562108][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4134.562108][ T2629] [ 4134.564451][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4134.564451][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4134.564451][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4134.564451][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4134.564451][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4134.564451][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4134.564451][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4134.564451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4134.564451][ T2629] netlink_rcv_skb+0x130/0x360 [ 4134.564451][ T2629] netlink_unicast+0x449/0x710 [ 4134.564451][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4134.564451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4134.564451][ T2629] ___sys_sendmsg+0xee/0x170 [ 4134.564451][ T2629] __sys_sendmsg+0xcd/0x170 [ 4134.564451][ T2629] do_syscall_64+0xc6/0x1e0 [ 4134.564451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4134.564451][ T2629] [ 4134.566616][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4134.566616][ T2629] dst_init+0x84/0x4a0 [ 4134.566616][ T2629] dst_alloc+0x97/0x150 [ 4134.566616][ T2629] ip6_dst_alloc+0x23/0x90 [ 4134.566616][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4134.566616][ T2629] ip6_pol_route+0x56f/0x840 [ 4134.566616][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4134.566616][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4134.566616][ T2629] fib6_rule_lookup+0x182/0x630 [ 4134.566616][ T2629] ip6_route_output_flags+0x259/0x480 [ 4134.566616][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4134.566616][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4134.566616][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4134.566616][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4134.566616][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4134.566616][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4134.566616][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4134.566616][ T2629] [ 4134.568928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4134.568928][ T2629] netdev_get_by_index+0x5e/0x80 [ 4134.568928][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4134.568928][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4134.568928][ T2629] ip6_route_add+0x1c/0x140 [ 4134.568928][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4134.568928][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4134.568928][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4134.568928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4134.568928][ T2629] netlink_rcv_skb+0x130/0x360 [ 4134.568928][ T2629] netlink_unicast+0x449/0x710 [ 4134.568928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4134.568928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4134.568928][ T2629] ___sys_sendmsg+0xee/0x170 [ 4134.568928][ T2629] __sys_sendmsg+0xcd/0x170 [ 4134.568928][ T2629] do_syscall_64+0xc6/0x1e0 [ 4134.568928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4134.568928][ T2629] [ 4134.571191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4134.571191][ T2629] netdev_get_by_index+0x5e/0x80 [ 4134.571191][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4134.571191][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4134.571191][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4134.571191][ T2629] ipv6_add_addr+0x411/0x2000 [ 4134.571191][ T2629] inet6_addr_add+0x30e/0xa40 [ 4134.571191][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4134.571191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4134.571191][ T2629] netlink_rcv_skb+0x130/0x360 [ 4134.571191][ T2629] netlink_unicast+0x449/0x710 [ 4134.571191][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4134.571191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4134.571191][ T2629] ___sys_sendmsg+0xee/0x170 [ 4134.571191][ T2629] __sys_sendmsg+0xcd/0x170 [ 4134.571191][ T2629] do_syscall_64+0xc6/0x1e0 [ 4134.571191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4134.571191][ T2629] [ 4134.573433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4134.573433][ T2629] netdev_get_by_index+0x5e/0x80 [ 4134.573433][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4134.573433][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4134.573433][ T2629] ip6_route_add+0x1c/0x140 [ 4134.573433][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4134.573433][ T2629] addrconf_add_dev+0xe2/0x170 [ 4134.573433][ T2629] inet6_addr_add+0x12f/0xa40 [ 4134.573433][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4134.573433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4134.573433][ T2629] netlink_rcv_skb+0x130/0x360 [ 4134.573433][ T2629] netlink_unicast+0x449/0x710 [ 4134.573433][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4134.573433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4134.573433][ T2629] ___sys_sendmsg+0xee/0x170 [ 4134.573433][ T2629] __sys_sendmsg+0xcd/0x170 [ 4134.573433][ T2629] do_syscall_64+0xc6/0x1e0 [ 4134.573433][ T2629] [ 4134.575653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4134.575653][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4134.575653][ T2629] ipv6_find_idev+0x102/0x170 [ 4134.575653][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4134.575653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4134.575653][ T2629] netlink_rcv_skb+0x130/0x360 [ 4134.575653][ T2629] netlink_unicast+0x449/0x710 [ 4134.575653][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4134.575653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4134.575653][ T2629] ___sys_sendmsg+0xee/0x170 [ 4134.575653][ T2629] __sys_sendmsg+0xcd/0x170 [ 4134.575653][ T2629] do_syscall_64+0xc6/0x1e0 [ 4134.575653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4134.575653][ T2629] [ 4134.577389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4134.577389][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4134.577389][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4134.577389][ T2629] ipv6_find_idev+0x102/0x170 [ 4134.577389][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4134.577389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4134.577389][ T2629] netlink_rcv_skb+0x130/0x360 [ 4134.577389][ T2629] netlink_unicast+0x449/0x710 [ 4134.577389][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4134.577389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4134.577389][ T2629] ___sys_sendmsg+0xee/0x170 [ 4134.577389][ T2629] __sys_sendmsg+0xcd/0x170 [ 4134.577389][ T2629] do_syscall_64+0xc6/0x1e0 [ 4134.577389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4134.577389][ T2629] [ 4141.967933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4141.968356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4141.968356][ T10] netdev_get_by_index+0x5e/0x80 [ 4141.968356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4141.968356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4141.968356][ T10] ip6_route_add+0x1c/0x140 [ 4141.968356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4141.968356][ T10] inet6_addr_add+0x4f8/0xa40 [ 4141.968356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4141.968356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4141.968356][ T10] netlink_rcv_skb+0x130/0x360 [ 4141.968356][ T10] netlink_unicast+0x449/0x710 [ 4141.968356][ T10] netlink_sendmsg+0x723/0xbe0 [ 4141.968356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4141.968356][ T10] ___sys_sendmsg+0xee/0x170 [ 4141.968356][ T10] __sys_sendmsg+0xcd/0x170 [ 4141.968356][ T10] do_syscall_64+0xc6/0x1e0 [ 4141.968356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4141.968356][ T10] [ 4141.970423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4141.970423][ T10] netdev_get_by_index+0x5e/0x80 [ 4141.970423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4141.970423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4141.970423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4141.970423][ T10] ipv6_add_addr+0x411/0x2000 [ 4141.970423][ T10] inet6_addr_add+0x30e/0xa40 [ 4141.970423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4141.970423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4141.970423][ T10] netlink_rcv_skb+0x130/0x360 [ 4141.970423][ T10] netlink_unicast+0x449/0x710 [ 4141.970423][ T10] netlink_sendmsg+0x723/0xbe0 [ 4141.970423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4141.970423][ T10] ___sys_sendmsg+0xee/0x170 [ 4141.970423][ T10] __sys_sendmsg+0xcd/0x170 [ 4141.970423][ T10] do_syscall_64+0xc6/0x1e0 [ 4141.970423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4141.970423][ T10] [ 4141.972430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4141.972430][ T10] netdev_get_by_index+0x5e/0x80 [ 4141.972430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4141.972430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4141.972430][ T10] ip6_route_add+0x1c/0x140 [ 4141.972430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4141.972430][ T10] addrconf_add_dev+0xe2/0x170 [ 4141.972430][ T10] inet6_addr_add+0x12f/0xa40 [ 4141.972430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4141.972430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4141.972430][ T10] netlink_rcv_skb+0x130/0x360 [ 4141.972430][ T10] netlink_unicast+0x449/0x710 [ 4141.972430][ T10] netlink_sendmsg+0x723/0xbe0 [ 4141.972430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4141.972430][ T10] ___sys_sendmsg+0xee/0x170 [ 4141.972430][ T10] __sys_sendmsg+0xcd/0x170 [ 4141.972430][ T10] do_syscall_64+0xc6/0x1e0 [ 4141.972430][ T10] [ 4141.974386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4141.974386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4141.974386][ T10] ipv6_find_idev+0x102/0x170 [ 4141.974386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4141.974386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4141.974386][ T10] netlink_rcv_skb+0x130/0x360 [ 4141.974386][ T10] netlink_unicast+0x449/0x710 [ 4141.974386][ T10] netlink_sendmsg+0x723/0xbe0 [ 4141.974386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4141.974386][ T10] ___sys_sendmsg+0xee/0x170 [ 4141.974386][ T10] __sys_sendmsg+0xcd/0x170 [ 4141.974386][ T10] do_syscall_64+0xc6/0x1e0 [ 4141.974386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4141.974386][ T10] [ 4141.975926][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4141.975926][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4141.975926][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4141.975926][ T10] ipv6_find_idev+0x102/0x170 [ 4141.975926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4141.975926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4141.975926][ T10] netlink_rcv_skb+0x130/0x360 [ 4141.975926][ T10] netlink_unicast+0x449/0x710 [ 4141.975926][ T10] netlink_sendmsg+0x723/0xbe0 [ 4141.975926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4141.975926][ T10] ___sys_sendmsg+0xee/0x170 [ 4141.975926][ T10] __sys_sendmsg+0xcd/0x170 [ 4141.975926][ T10] do_syscall_64+0xc6/0x1e0 [ 4141.975926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4141.975926][ T10] [ 4141.977586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4141.977844][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4141.977844][ T10] dst_init+0x84/0x4a0 [ 4141.977844][ T10] dst_alloc+0x97/0x150 [ 4141.977844][ T10] ip6_dst_alloc+0x23/0x90 [ 4141.977844][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4141.977844][ T10] ip6_pol_route+0x56f/0x840 [ 4141.977844][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4141.977844][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4141.977844][ T10] fib6_rule_lookup+0x182/0x630 [ 4141.977844][ T10] ip6_route_output_flags+0x259/0x480 [ 4141.977844][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4141.977844][ T10] icmp6_send+0x13dd/0x1b70 [ 4141.977844][ T10] ip6_link_failure+0x30/0x430 [ 4141.977844][ T10] ndisc_error_report+0x96/0x160 [ 4141.977844][ T10] neigh_invalidate+0x206/0x510 [ 4141.977844][ T10] neigh_timer_handler+0x984/0xf10 [ 4141.977844][ T10] call_timer_fn+0x170/0x430 [ 4141.977844][ T10] [ 4144.815927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4144.816338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4144.816338][ T2629] ___neigh_create+0x14b/0xf60 [ 4144.816338][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4144.816338][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4144.816338][ T2629] ip6_output+0x1f3/0x770 [ 4144.816338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4144.816338][ T2629] mld_sendpack+0x62d/0xbc0 [ 4144.816338][ T2629] mld_ifc_work+0x32/0x1f0 [ 4144.816338][ T2629] process_one_work+0x84d/0x18a0 [ 4144.816338][ T2629] worker_thread+0x587/0xd30 [ 4144.816338][ T2629] kthread+0x28a/0x350 [ 4144.816338][ T2629] ret_from_fork+0x31/0x70 [ 4144.816338][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4144.816338][ T2629] [ 4144.818129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4144.818129][ T2629] dst_init+0x84/0x4a0 [ 4144.818129][ T2629] dst_alloc+0x97/0x150 [ 4144.818129][ T2629] ip6_dst_alloc+0x23/0x90 [ 4144.818129][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4144.818129][ T2629] ip6_pol_route+0x56f/0x840 [ 4144.818129][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4144.818129][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4144.818129][ T2629] ipv6_rcv+0x1ad/0x810 [ 4144.818129][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4144.818129][ T2629] process_backlog+0x101/0x620 [ 4144.818129][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4144.818129][ T2629] net_rx_action+0x495/0xbe0 [ 4144.818129][ T2629] __do_softirq+0x1b5/0x7f6 [ 4144.818129][ T2629] [ 4144.819979][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4144.819979][ T2629] netdev_get_by_index+0x5e/0x80 [ 4144.819979][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4144.819979][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4144.819979][ T2629] ip6_route_add+0x1c/0x140 [ 4144.819979][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4144.819979][ T2629] addrconf_add_dev+0xe2/0x170 [ 4144.819979][ T2629] inet6_addr_add+0x12f/0xa40 [ 4144.819979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4144.819979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.819979][ T2629] netlink_rcv_skb+0x130/0x360 [ 4144.819979][ T2629] netlink_unicast+0x449/0x710 [ 4144.819979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4144.819979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4144.819979][ T2629] ___sys_sendmsg+0xee/0x170 [ 4144.819979][ T2629] __sys_sendmsg+0xcd/0x170 [ 4144.819979][ T2629] do_syscall_64+0xc6/0x1e0 [ 4144.819979][ T2629] [ 4144.822163][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4144.822163][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4144.822163][ T2629] ipv6_find_idev+0x102/0x170 [ 4144.822163][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4144.822163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.822163][ T2629] netlink_rcv_skb+0x130/0x360 [ 4144.822163][ T2629] netlink_unicast+0x449/0x710 [ 4144.822163][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4144.822163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4144.822163][ T2629] ___sys_sendmsg+0xee/0x170 [ 4144.822163][ T2629] __sys_sendmsg+0xcd/0x170 [ 4144.822163][ T2629] do_syscall_64+0xc6/0x1e0 [ 4144.822163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4144.822163][ T2629] [ 4144.823867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4144.823867][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4144.823867][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4144.823867][ T2629] ipv6_find_idev+0x102/0x170 [ 4144.823867][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4144.823867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.823867][ T2629] netlink_rcv_skb+0x130/0x360 [ 4144.823867][ T2629] netlink_unicast+0x449/0x710 [ 4144.823867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4144.823867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4144.823867][ T2629] ___sys_sendmsg+0xee/0x170 [ 4144.823867][ T2629] __sys_sendmsg+0xcd/0x170 [ 4144.823867][ T2629] do_syscall_64+0xc6/0x1e0 [ 4144.823867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4144.823867][ T2629] [ 4144.825710][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4144.826022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4144.826022][ T2629] dst_init+0x84/0x4a0 [ 4144.826022][ T2629] dst_alloc+0x97/0x150 [ 4144.826022][ T2629] ip6_dst_alloc+0x23/0x90 [ 4144.826022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4144.826022][ T2629] ip6_pol_route+0x56f/0x840 [ 4144.826022][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4144.826022][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4144.826022][ T2629] fib6_rule_lookup+0x182/0x630 [ 4144.826022][ T2629] ip6_route_output_flags+0x259/0x480 [ 4144.826022][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4144.826022][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4144.826022][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4144.826022][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4144.826022][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4144.826022][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4144.826022][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4144.826022][ T2629] [ 4144.828312][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4144.828312][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4144.828312][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4144.828312][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4144.828312][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4144.828312][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4144.828312][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4144.828312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.828312][ T2629] netlink_rcv_skb+0x130/0x360 [ 4144.828312][ T2629] netlink_unicast+0x449/0x710 [ 4144.828312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4144.828312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4144.828312][ T2629] ___sys_sendmsg+0xee/0x170 [ 4144.828312][ T2629] __sys_sendmsg+0xcd/0x170 [ 4144.828312][ T2629] do_syscall_64+0xc6/0x1e0 [ 4144.828312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4144.828312][ T2629] [ 4144.830460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4144.830460][ T2629] dst_init+0x84/0x4a0 [ 4144.830460][ T2629] dst_alloc+0x97/0x150 [ 4144.830460][ T2629] ip6_dst_alloc+0x23/0x90 [ 4144.830460][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4144.830460][ T2629] ip6_pol_route+0x56f/0x840 [ 4144.830460][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4144.830460][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4144.830460][ T2629] fib6_rule_lookup+0x182/0x630 [ 4144.830460][ T2629] ip6_route_output_flags+0x259/0x480 [ 4144.830460][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4144.830460][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4144.830460][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4144.830460][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4144.830460][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4144.830460][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4144.830460][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4144.830460][ T2629] [ 4144.832739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4144.832739][ T2629] netdev_get_by_index+0x5e/0x80 [ 4144.832739][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4144.832739][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4144.832739][ T2629] ip6_route_add+0x1c/0x140 [ 4144.832739][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4144.832739][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4144.832739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4144.832739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.832739][ T2629] netlink_rcv_skb+0x130/0x360 [ 4144.832739][ T2629] netlink_unicast+0x449/0x710 [ 4144.832739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4144.832739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4144.832739][ T2629] ___sys_sendmsg+0xee/0x170 [ 4144.832739][ T2629] __sys_sendmsg+0xcd/0x170 [ 4144.832739][ T2629] do_syscall_64+0xc6/0x1e0 [ 4144.832739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4144.832739][ T2629] [ 4144.834960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4144.834960][ T2629] netdev_get_by_index+0x5e/0x80 [ 4144.834960][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4144.834960][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4144.834960][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4144.834960][ T2629] ipv6_add_addr+0x411/0x2000 [ 4144.834960][ T2629] inet6_addr_add+0x30e/0xa40 [ 4144.834960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4144.834960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.834960][ T2629] netlink_rcv_skb+0x130/0x360 [ 4144.834960][ T2629] netlink_unicast+0x449/0x710 [ 4144.834960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4144.834960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4144.834960][ T2629] ___sys_sendmsg+0xee/0x170 [ 4144.834960][ T2629] __sys_sendmsg+0xcd/0x170 [ 4144.834960][ T2629] do_syscall_64+0xc6/0x1e0 [ 4144.834960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4144.834960][ T2629] [ 4144.837179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4144.837179][ T2629] netdev_get_by_index+0x5e/0x80 [ 4144.837179][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4144.837179][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4144.837179][ T2629] ip6_route_add+0x1c/0x140 [ 4144.837179][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4144.837179][ T2629] addrconf_add_dev+0xe2/0x170 [ 4144.837179][ T2629] inet6_addr_add+0x12f/0xa40 [ 4144.837179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4144.837179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.837179][ T2629] netlink_rcv_skb+0x130/0x360 [ 4144.837179][ T2629] netlink_unicast+0x449/0x710 [ 4144.837179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4144.837179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4144.837179][ T2629] ___sys_sendmsg+0xee/0x170 [ 4144.837179][ T2629] __sys_sendmsg+0xcd/0x170 [ 4144.837179][ T2629] do_syscall_64+0xc6/0x1e0 [ 4144.837179][ T2629] [ 4144.839357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4144.839357][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4144.839357][ T2629] ipv6_find_idev+0x102/0x170 [ 4144.839357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4144.839357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.839357][ T2629] netlink_rcv_skb+0x130/0x360 [ 4144.839357][ T2629] netlink_unicast+0x449/0x710 [ 4144.839357][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4144.839357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4144.839357][ T2629] ___sys_sendmsg+0xee/0x170 [ 4144.839357][ T2629] __sys_sendmsg+0xcd/0x170 [ 4144.839357][ T2629] do_syscall_64+0xc6/0x1e0 [ 4144.839357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4144.839357][ T2629] [ 4144.841131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4144.841131][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4144.841131][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4144.841131][ T2629] ipv6_find_idev+0x102/0x170 [ 4144.841131][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4144.841131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.841131][ T2629] netlink_rcv_skb+0x130/0x360 [ 4144.841131][ T2629] netlink_unicast+0x449/0x710 [ 4144.841131][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4144.841131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4144.841131][ T2629] ___sys_sendmsg+0xee/0x170 [ 4144.841131][ T2629] __sys_sendmsg+0xcd/0x170 [ 4144.841131][ T2629] do_syscall_64+0xc6/0x1e0 [ 4144.841131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4144.841131][ T2629] [ 4152.351902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4152.352274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4152.352274][ T10] netdev_get_by_index+0x5e/0x80 [ 4152.352274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4152.352274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4152.352274][ T10] ip6_route_add+0x1c/0x140 [ 4152.352274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4152.352274][ T10] inet6_addr_add+0x4f8/0xa40 [ 4152.352274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4152.352274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4152.352274][ T10] netlink_rcv_skb+0x130/0x360 [ 4152.352274][ T10] netlink_unicast+0x449/0x710 [ 4152.352274][ T10] netlink_sendmsg+0x723/0xbe0 [ 4152.352274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4152.352274][ T10] ___sys_sendmsg+0xee/0x170 [ 4152.352274][ T10] __sys_sendmsg+0xcd/0x170 [ 4152.352274][ T10] do_syscall_64+0xc6/0x1e0 [ 4152.352274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4152.352274][ T10] [ 4152.354278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4152.354278][ T10] netdev_get_by_index+0x5e/0x80 [ 4152.354278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4152.354278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4152.354278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4152.354278][ T10] ipv6_add_addr+0x411/0x2000 [ 4152.354278][ T10] inet6_addr_add+0x30e/0xa40 [ 4152.354278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4152.354278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4152.354278][ T10] netlink_rcv_skb+0x130/0x360 [ 4152.354278][ T10] netlink_unicast+0x449/0x710 [ 4152.354278][ T10] netlink_sendmsg+0x723/0xbe0 [ 4152.354278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4152.354278][ T10] ___sys_sendmsg+0xee/0x170 [ 4152.354278][ T10] __sys_sendmsg+0xcd/0x170 [ 4152.354278][ T10] do_syscall_64+0xc6/0x1e0 [ 4152.354278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4152.354278][ T10] [ 4152.356288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4152.356288][ T10] netdev_get_by_index+0x5e/0x80 [ 4152.356288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4152.356288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4152.356288][ T10] ip6_route_add+0x1c/0x140 [ 4152.356288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4152.356288][ T10] addrconf_add_dev+0xe2/0x170 [ 4152.356288][ T10] inet6_addr_add+0x12f/0xa40 [ 4152.356288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4152.356288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4152.356288][ T10] netlink_rcv_skb+0x130/0x360 [ 4152.356288][ T10] netlink_unicast+0x449/0x710 [ 4152.356288][ T10] netlink_sendmsg+0x723/0xbe0 [ 4152.356288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4152.356288][ T10] ___sys_sendmsg+0xee/0x170 [ 4152.356288][ T10] __sys_sendmsg+0xcd/0x170 [ 4152.356288][ T10] do_syscall_64+0xc6/0x1e0 [ 4152.356288][ T10] [ 4152.358296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4152.358296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4152.358296][ T10] ipv6_find_idev+0x102/0x170 [ 4152.358296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4152.358296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4152.358296][ T10] netlink_rcv_skb+0x130/0x360 [ 4152.358296][ T10] netlink_unicast+0x449/0x710 [ 4152.358296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4152.358296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4152.358296][ T10] ___sys_sendmsg+0xee/0x170 [ 4152.358296][ T10] __sys_sendmsg+0xcd/0x170 [ 4152.358296][ T10] do_syscall_64+0xc6/0x1e0 [ 4152.358296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4152.358296][ T10] [ 4152.359864][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4152.359864][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4152.359864][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4152.359864][ T10] ipv6_find_idev+0x102/0x170 [ 4152.359864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4152.359864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4152.359864][ T10] netlink_rcv_skb+0x130/0x360 [ 4152.359864][ T10] netlink_unicast+0x449/0x710 [ 4152.359864][ T10] netlink_sendmsg+0x723/0xbe0 [ 4152.359864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4152.359864][ T10] ___sys_sendmsg+0xee/0x170 [ 4152.359864][ T10] __sys_sendmsg+0xcd/0x170 [ 4152.359864][ T10] do_syscall_64+0xc6/0x1e0 [ 4152.359864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4152.359864][ T10] [ 4152.361568][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4152.361825][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4152.361825][ T10] dst_init+0x84/0x4a0 [ 4152.361825][ T10] dst_alloc+0x97/0x150 [ 4152.361825][ T10] ip6_dst_alloc+0x23/0x90 [ 4152.361825][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4152.361825][ T10] ip6_pol_route+0x56f/0x840 [ 4152.361825][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4152.361825][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4152.361825][ T10] fib6_rule_lookup+0x182/0x630 [ 4152.361825][ T10] ip6_route_output_flags+0x259/0x480 [ 4152.361825][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4152.361825][ T10] icmp6_send+0x13dd/0x1b70 [ 4152.361825][ T10] ip6_link_failure+0x30/0x430 [ 4152.361825][ T10] ndisc_error_report+0x96/0x160 [ 4152.361825][ T10] neigh_invalidate+0x206/0x510 [ 4152.361825][ T10] neigh_timer_handler+0x984/0xf10 [ 4152.361825][ T10] call_timer_fn+0x170/0x430 [ 4152.361825][ T10] [ 4154.911899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4154.912426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4154.912426][ T2629] ___neigh_create+0x14b/0xf60 [ 4154.912426][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4154.912426][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4154.912426][ T2629] ip6_output+0x1f3/0x770 [ 4154.912426][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4154.912426][ T2629] mld_sendpack+0x62d/0xbc0 [ 4154.912426][ T2629] mld_ifc_work+0x32/0x1f0 [ 4154.912426][ T2629] process_one_work+0x84d/0x18a0 [ 4154.912426][ T2629] worker_thread+0x587/0xd30 [ 4154.912426][ T2629] kthread+0x28a/0x350 [ 4154.912426][ T2629] ret_from_fork+0x31/0x70 [ 4154.912426][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4154.912426][ T2629] [ 4154.914118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4154.914118][ T2629] dst_init+0x84/0x4a0 [ 4154.914118][ T2629] dst_alloc+0x97/0x150 [ 4154.914118][ T2629] ip6_dst_alloc+0x23/0x90 [ 4154.914118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4154.914118][ T2629] ip6_pol_route+0x56f/0x840 [ 4154.914118][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4154.914118][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4154.914118][ T2629] ipv6_rcv+0x1ad/0x810 [ 4154.914118][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4154.914118][ T2629] process_backlog+0x101/0x620 [ 4154.914118][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4154.914118][ T2629] net_rx_action+0x495/0xbe0 [ 4154.914118][ T2629] __do_softirq+0x1b5/0x7f6 [ 4154.914118][ T2629] [ 4154.915952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4154.915952][ T2629] netdev_get_by_index+0x5e/0x80 [ 4154.915952][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4154.915952][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4154.915952][ T2629] ip6_route_add+0x1c/0x140 [ 4154.915952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4154.915952][ T2629] addrconf_add_dev+0xe2/0x170 [ 4154.915952][ T2629] inet6_addr_add+0x12f/0xa40 [ 4154.915952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.915952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.915952][ T2629] netlink_rcv_skb+0x130/0x360 [ 4154.915952][ T2629] netlink_unicast+0x449/0x710 [ 4154.915952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4154.915952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4154.915952][ T2629] ___sys_sendmsg+0xee/0x170 [ 4154.915952][ T2629] __sys_sendmsg+0xcd/0x170 [ 4154.915952][ T2629] do_syscall_64+0xc6/0x1e0 [ 4154.915952][ T2629] [ 4154.918141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4154.918141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4154.918141][ T2629] ipv6_find_idev+0x102/0x170 [ 4154.918141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.918141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.918141][ T2629] netlink_rcv_skb+0x130/0x360 [ 4154.918141][ T2629] netlink_unicast+0x449/0x710 [ 4154.918141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4154.918141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4154.918141][ T2629] ___sys_sendmsg+0xee/0x170 [ 4154.918141][ T2629] __sys_sendmsg+0xcd/0x170 [ 4154.918141][ T2629] do_syscall_64+0xc6/0x1e0 [ 4154.918141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.918141][ T2629] [ 4154.919869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4154.919869][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4154.919869][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4154.919869][ T2629] ipv6_find_idev+0x102/0x170 [ 4154.919869][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.919869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.919869][ T2629] netlink_rcv_skb+0x130/0x360 [ 4154.919869][ T2629] netlink_unicast+0x449/0x710 [ 4154.919869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4154.919869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4154.919869][ T2629] ___sys_sendmsg+0xee/0x170 [ 4154.919869][ T2629] __sys_sendmsg+0xcd/0x170 [ 4154.919869][ T2629] do_syscall_64+0xc6/0x1e0 [ 4154.919869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.919869][ T2629] [ 4154.921714][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4154.922021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4154.922021][ T2629] dst_init+0x84/0x4a0 [ 4154.922021][ T2629] dst_alloc+0x97/0x150 [ 4154.922021][ T2629] ip6_dst_alloc+0x23/0x90 [ 4154.922021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4154.922021][ T2629] ip6_pol_route+0x56f/0x840 [ 4154.922021][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4154.922021][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4154.922021][ T2629] fib6_rule_lookup+0x182/0x630 [ 4154.922021][ T2629] ip6_route_output_flags+0x259/0x480 [ 4154.922021][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4154.922021][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4154.922021][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4154.922021][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4154.922021][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4154.922021][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4154.922021][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4154.922021][ T2629] [ 4154.924301][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4154.924301][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4154.924301][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4154.924301][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4154.924301][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4154.924301][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4154.924301][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4154.924301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.924301][ T2629] netlink_rcv_skb+0x130/0x360 [ 4154.924301][ T2629] netlink_unicast+0x449/0x710 [ 4154.924301][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4154.924301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4154.924301][ T2629] ___sys_sendmsg+0xee/0x170 [ 4154.924301][ T2629] __sys_sendmsg+0xcd/0x170 [ 4154.924301][ T2629] do_syscall_64+0xc6/0x1e0 [ 4154.924301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.924301][ T2629] [ 4154.926424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4154.926424][ T2629] dst_init+0x84/0x4a0 [ 4154.926424][ T2629] dst_alloc+0x97/0x150 [ 4154.926424][ T2629] ip6_dst_alloc+0x23/0x90 [ 4154.926424][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4154.926424][ T2629] ip6_pol_route+0x56f/0x840 [ 4154.926424][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4154.926424][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4154.926424][ T2629] fib6_rule_lookup+0x182/0x630 [ 4154.926424][ T2629] ip6_route_output_flags+0x259/0x480 [ 4154.926424][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4154.926424][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4154.926424][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4154.926424][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4154.926424][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4154.926424][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4154.926424][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4154.926424][ T2629] [ 4154.928690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4154.928690][ T2629] netdev_get_by_index+0x5e/0x80 [ 4154.928690][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4154.928690][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4154.928690][ T2629] ip6_route_add+0x1c/0x140 [ 4154.928690][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4154.928690][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4154.928690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.928690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.928690][ T2629] netlink_rcv_skb+0x130/0x360 [ 4154.928690][ T2629] netlink_unicast+0x449/0x710 [ 4154.928690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4154.928690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4154.928690][ T2629] ___sys_sendmsg+0xee/0x170 [ 4154.928690][ T2629] __sys_sendmsg+0xcd/0x170 [ 4154.928690][ T2629] do_syscall_64+0xc6/0x1e0 [ 4154.928690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.928690][ T2629] [ 4154.930962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4154.930962][ T2629] netdev_get_by_index+0x5e/0x80 [ 4154.930962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4154.930962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4154.930962][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4154.930962][ T2629] ipv6_add_addr+0x411/0x2000 [ 4154.930962][ T2629] inet6_addr_add+0x30e/0xa40 [ 4154.930962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.930962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.930962][ T2629] netlink_rcv_skb+0x130/0x360 [ 4154.930962][ T2629] netlink_unicast+0x449/0x710 [ 4154.930962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4154.930962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4154.930962][ T2629] ___sys_sendmsg+0xee/0x170 [ 4154.930962][ T2629] __sys_sendmsg+0xcd/0x170 [ 4154.930962][ T2629] do_syscall_64+0xc6/0x1e0 [ 4154.930962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.930962][ T2629] [ 4154.933204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4154.933204][ T2629] netdev_get_by_index+0x5e/0x80 [ 4154.933204][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4154.933204][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4154.933204][ T2629] ip6_route_add+0x1c/0x140 [ 4154.933204][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4154.933204][ T2629] addrconf_add_dev+0xe2/0x170 [ 4154.933204][ T2629] inet6_addr_add+0x12f/0xa40 [ 4154.933204][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.933204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.933204][ T2629] netlink_rcv_skb+0x130/0x360 [ 4154.933204][ T2629] netlink_unicast+0x449/0x710 [ 4154.933204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4154.933204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4154.933204][ T2629] ___sys_sendmsg+0xee/0x170 [ 4154.933204][ T2629] __sys_sendmsg+0xcd/0x170 [ 4154.933204][ T2629] do_syscall_64+0xc6/0x1e0 [ 4154.933204][ T2629] [ 4154.935421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4154.935421][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4154.935421][ T2629] ipv6_find_idev+0x102/0x170 [ 4154.935421][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.935421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.935421][ T2629] netlink_rcv_skb+0x130/0x360 [ 4154.935421][ T2629] netlink_unicast+0x449/0x710 [ 4154.935421][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4154.935421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4154.935421][ T2629] ___sys_sendmsg+0xee/0x170 [ 4154.935421][ T2629] __sys_sendmsg+0xcd/0x170 [ 4154.935421][ T2629] do_syscall_64+0xc6/0x1e0 [ 4154.935421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.935421][ T2629] [ 4154.937176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4154.937176][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4154.937176][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4154.937176][ T2629] ipv6_find_idev+0x102/0x170 [ 4154.937176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.937176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.937176][ T2629] netlink_rcv_skb+0x130/0x360 [ 4154.937176][ T2629] netlink_unicast+0x449/0x710 [ 4154.937176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4154.937176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4154.937176][ T2629] ___sys_sendmsg+0xee/0x170 [ 4154.937176][ T2629] __sys_sendmsg+0xcd/0x170 [ 4154.937176][ T2629] do_syscall_64+0xc6/0x1e0 [ 4154.937176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.937176][ T2629] [ 4162.399875][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4162.400314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4162.400314][ T10] netdev_get_by_index+0x5e/0x80 [ 4162.400314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4162.400314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4162.400314][ T10] ip6_route_add+0x1c/0x140 [ 4162.400314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4162.400314][ T10] inet6_addr_add+0x4f8/0xa40 [ 4162.400314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4162.400314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4162.400314][ T10] netlink_rcv_skb+0x130/0x360 [ 4162.400314][ T10] netlink_unicast+0x449/0x710 [ 4162.400314][ T10] netlink_sendmsg+0x723/0xbe0 [ 4162.400314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4162.400314][ T10] ___sys_sendmsg+0xee/0x170 [ 4162.400314][ T10] __sys_sendmsg+0xcd/0x170 [ 4162.400314][ T10] do_syscall_64+0xc6/0x1e0 [ 4162.400314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4162.400314][ T10] [ 4162.402622][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4162.402622][ T10] netdev_get_by_index+0x5e/0x80 [ 4162.402622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4162.402622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4162.402622][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4162.402622][ T10] ipv6_add_addr+0x411/0x2000 [ 4162.402622][ T10] inet6_addr_add+0x30e/0xa40 [ 4162.402622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4162.402622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4162.402622][ T10] netlink_rcv_skb+0x130/0x360 [ 4162.402622][ T10] netlink_unicast+0x449/0x710 [ 4162.402622][ T10] netlink_sendmsg+0x723/0xbe0 [ 4162.402622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4162.402622][ T10] ___sys_sendmsg+0xee/0x170 [ 4162.402622][ T10] __sys_sendmsg+0xcd/0x170 [ 4162.402622][ T10] do_syscall_64+0xc6/0x1e0 [ 4162.402622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4162.402622][ T10] [ 4162.404876][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4162.404876][ T10] netdev_get_by_index+0x5e/0x80 [ 4162.404876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4162.404876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4162.404876][ T10] ip6_route_add+0x1c/0x140 [ 4162.404876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4162.404876][ T10] addrconf_add_dev+0xe2/0x170 [ 4162.404876][ T10] inet6_addr_add+0x12f/0xa40 [ 4162.404876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4162.404876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4162.404876][ T10] netlink_rcv_skb+0x130/0x360 [ 4162.404876][ T10] netlink_unicast+0x449/0x710 [ 4162.404876][ T10] netlink_sendmsg+0x723/0xbe0 [ 4162.404876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4162.404876][ T10] ___sys_sendmsg+0xee/0x170 [ 4162.404876][ T10] __sys_sendmsg+0xcd/0x170 [ 4162.404876][ T10] do_syscall_64+0xc6/0x1e0 [ 4162.404876][ T10] [ 4162.407058][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4162.407058][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4162.407058][ T10] ipv6_find_idev+0x102/0x170 [ 4162.407058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4162.407058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4162.407058][ T10] netlink_rcv_skb+0x130/0x360 [ 4162.407058][ T10] netlink_unicast+0x449/0x710 [ 4162.407058][ T10] netlink_sendmsg+0x723/0xbe0 [ 4162.407058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4162.407058][ T10] ___sys_sendmsg+0xee/0x170 [ 4162.407058][ T10] __sys_sendmsg+0xcd/0x170 [ 4162.407058][ T10] do_syscall_64+0xc6/0x1e0 [ 4162.407058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4162.407058][ T10] [ 4162.408763][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4162.408763][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4162.408763][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4162.408763][ T10] ipv6_find_idev+0x102/0x170 [ 4162.408763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4162.408763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4162.408763][ T10] netlink_rcv_skb+0x130/0x360 [ 4162.408763][ T10] netlink_unicast+0x449/0x710 [ 4162.408763][ T10] netlink_sendmsg+0x723/0xbe0 [ 4162.408763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4162.408763][ T10] ___sys_sendmsg+0xee/0x170 [ 4162.408763][ T10] __sys_sendmsg+0xcd/0x170 [ 4162.408763][ T10] do_syscall_64+0xc6/0x1e0 [ 4162.408763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4162.408763][ T10] [ 4162.410625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4162.410917][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4162.410917][ T10] dst_init+0x84/0x4a0 [ 4162.410917][ T10] dst_alloc+0x97/0x150 [ 4162.410917][ T10] ip6_dst_alloc+0x23/0x90 [ 4162.410917][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4162.410917][ T10] ip6_pol_route+0x56f/0x840 [ 4162.410917][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4162.410917][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4162.410917][ T10] fib6_rule_lookup+0x182/0x630 [ 4162.410917][ T10] ip6_route_output_flags+0x259/0x480 [ 4162.410917][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4162.410917][ T10] icmp6_send+0x13dd/0x1b70 [ 4162.410917][ T10] ip6_link_failure+0x30/0x430 [ 4162.410917][ T10] ndisc_error_report+0x96/0x160 [ 4162.410917][ T10] neigh_invalidate+0x206/0x510 [ 4162.410917][ T10] neigh_timer_handler+0x984/0xf10 [ 4162.410917][ T10] call_timer_fn+0x170/0x430 [ 4162.410917][ T10] [ 4164.959830][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4164.960237][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4164.960237][ T2629] ___neigh_create+0x14b/0xf60 [ 4164.960237][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4164.960237][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4164.960237][ T2629] ip6_output+0x1f3/0x770 [ 4164.960237][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4164.960237][ T2629] mld_sendpack+0x62d/0xbc0 [ 4164.960237][ T2629] mld_ifc_work+0x32/0x1f0 [ 4164.960237][ T2629] process_one_work+0x84d/0x18a0 [ 4164.960237][ T2629] worker_thread+0x587/0xd30 [ 4164.960237][ T2629] kthread+0x28a/0x350 [ 4164.960237][ T2629] ret_from_fork+0x31/0x70 [ 4164.960237][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4164.960237][ T2629] [ 4164.961916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4164.961916][ T2629] dst_init+0x84/0x4a0 [ 4164.961916][ T2629] dst_alloc+0x97/0x150 [ 4164.961916][ T2629] ip6_dst_alloc+0x23/0x90 [ 4164.961916][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4164.961916][ T2629] ip6_pol_route+0x56f/0x840 [ 4164.961916][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4164.961916][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4164.961916][ T2629] ipv6_rcv+0x1ad/0x810 [ 4164.961916][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4164.961916][ T2629] process_backlog+0x101/0x620 [ 4164.961916][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4164.961916][ T2629] net_rx_action+0x495/0xbe0 [ 4164.961916][ T2629] __do_softirq+0x1b5/0x7f6 [ 4164.961916][ T2629] [ 4164.963748][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4164.963748][ T2629] netdev_get_by_index+0x5e/0x80 [ 4164.963748][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4164.963748][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4164.963748][ T2629] ip6_route_add+0x1c/0x140 [ 4164.963748][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4164.963748][ T2629] addrconf_add_dev+0xe2/0x170 [ 4164.963748][ T2629] inet6_addr_add+0x12f/0xa40 [ 4164.963748][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.963748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.963748][ T2629] netlink_rcv_skb+0x130/0x360 [ 4164.963748][ T2629] netlink_unicast+0x449/0x710 [ 4164.963748][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4164.963748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4164.963748][ T2629] ___sys_sendmsg+0xee/0x170 [ 4164.963748][ T2629] __sys_sendmsg+0xcd/0x170 [ 4164.963748][ T2629] do_syscall_64+0xc6/0x1e0 [ 4164.963748][ T2629] [ 4164.965928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4164.965928][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4164.965928][ T2629] ipv6_find_idev+0x102/0x170 [ 4164.965928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.965928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.965928][ T2629] netlink_rcv_skb+0x130/0x360 [ 4164.965928][ T2629] netlink_unicast+0x449/0x710 [ 4164.965928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4164.965928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4164.965928][ T2629] ___sys_sendmsg+0xee/0x170 [ 4164.965928][ T2629] __sys_sendmsg+0xcd/0x170 [ 4164.965928][ T2629] do_syscall_64+0xc6/0x1e0 [ 4164.965928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.965928][ T2629] [ 4164.967660][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4164.967660][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4164.967660][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4164.967660][ T2629] ipv6_find_idev+0x102/0x170 [ 4164.967660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.967660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.967660][ T2629] netlink_rcv_skb+0x130/0x360 [ 4164.967660][ T2629] netlink_unicast+0x449/0x710 [ 4164.967660][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4164.967660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4164.967660][ T2629] ___sys_sendmsg+0xee/0x170 [ 4164.967660][ T2629] __sys_sendmsg+0xcd/0x170 [ 4164.967660][ T2629] do_syscall_64+0xc6/0x1e0 [ 4164.967660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.967660][ T2629] [ 4164.969539][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4164.969842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4164.969842][ T2629] dst_init+0x84/0x4a0 [ 4164.969842][ T2629] dst_alloc+0x97/0x150 [ 4164.969842][ T2629] ip6_dst_alloc+0x23/0x90 [ 4164.969842][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4164.969842][ T2629] ip6_pol_route+0x56f/0x840 [ 4164.969842][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4164.969842][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4164.969842][ T2629] fib6_rule_lookup+0x182/0x630 [ 4164.969842][ T2629] ip6_route_output_flags+0x259/0x480 [ 4164.969842][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4164.969842][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4164.969842][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4164.969842][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4164.969842][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4164.969842][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4164.969842][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4164.969842][ T2629] [ 4164.972145][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4164.972145][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4164.972145][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4164.972145][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4164.972145][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4164.972145][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4164.972145][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4164.972145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.972145][ T2629] netlink_rcv_skb+0x130/0x360 [ 4164.972145][ T2629] netlink_unicast+0x449/0x710 [ 4164.972145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4164.972145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4164.972145][ T2629] ___sys_sendmsg+0xee/0x170 [ 4164.972145][ T2629] __sys_sendmsg+0xcd/0x170 [ 4164.972145][ T2629] do_syscall_64+0xc6/0x1e0 [ 4164.972145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.972145][ T2629] [ 4164.974285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4164.974285][ T2629] dst_init+0x84/0x4a0 [ 4164.974285][ T2629] dst_alloc+0x97/0x150 [ 4164.974285][ T2629] ip6_dst_alloc+0x23/0x90 [ 4164.974285][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4164.974285][ T2629] ip6_pol_route+0x56f/0x840 [ 4164.974285][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4164.974285][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4164.974285][ T2629] fib6_rule_lookup+0x182/0x630 [ 4164.974285][ T2629] ip6_route_output_flags+0x259/0x480 [ 4164.974285][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4164.974285][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4164.974285][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4164.974285][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4164.974285][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4164.974285][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4164.974285][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4164.974285][ T2629] [ 4164.976582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4164.976582][ T2629] netdev_get_by_index+0x5e/0x80 [ 4164.976582][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4164.976582][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4164.976582][ T2629] ip6_route_add+0x1c/0x140 [ 4164.976582][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4164.976582][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4164.976582][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.976582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.976582][ T2629] netlink_rcv_skb+0x130/0x360 [ 4164.976582][ T2629] netlink_unicast+0x449/0x710 [ 4164.976582][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4164.976582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4164.976582][ T2629] ___sys_sendmsg+0xee/0x170 [ 4164.976582][ T2629] __sys_sendmsg+0xcd/0x170 [ 4164.976582][ T2629] do_syscall_64+0xc6/0x1e0 [ 4164.976582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.976582][ T2629] [ 4164.978806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4164.978806][ T2629] netdev_get_by_index+0x5e/0x80 [ 4164.978806][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4164.978806][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4164.978806][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4164.978806][ T2629] ipv6_add_addr+0x411/0x2000 [ 4164.978806][ T2629] inet6_addr_add+0x30e/0xa40 [ 4164.978806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.978806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.978806][ T2629] netlink_rcv_skb+0x130/0x360 [ 4164.978806][ T2629] netlink_unicast+0x449/0x710 [ 4164.978806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4164.978806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4164.978806][ T2629] ___sys_sendmsg+0xee/0x170 [ 4164.978806][ T2629] __sys_sendmsg+0xcd/0x170 [ 4164.978806][ T2629] do_syscall_64+0xc6/0x1e0 [ 4164.978806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.978806][ T2629] [ 4164.981046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4164.981046][ T2629] netdev_get_by_index+0x5e/0x80 [ 4164.981046][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4164.981046][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4164.981046][ T2629] ip6_route_add+0x1c/0x140 [ 4164.981046][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4164.981046][ T2629] addrconf_add_dev+0xe2/0x170 [ 4164.981046][ T2629] inet6_addr_add+0x12f/0xa40 [ 4164.981046][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.981046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.981046][ T2629] netlink_rcv_skb+0x130/0x360 [ 4164.981046][ T2629] netlink_unicast+0x449/0x710 [ 4164.981046][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4164.981046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4164.981046][ T2629] ___sys_sendmsg+0xee/0x170 [ 4164.981046][ T2629] __sys_sendmsg+0xcd/0x170 [ 4164.981046][ T2629] do_syscall_64+0xc6/0x1e0 [ 4164.981046][ T2629] [ 4164.983242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4164.983242][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4164.983242][ T2629] ipv6_find_idev+0x102/0x170 [ 4164.983242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.983242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.983242][ T2629] netlink_rcv_skb+0x130/0x360 [ 4164.983242][ T2629] netlink_unicast+0x449/0x710 [ 4164.983242][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4164.983242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4164.983242][ T2629] ___sys_sendmsg+0xee/0x170 [ 4164.983242][ T2629] __sys_sendmsg+0xcd/0x170 [ 4164.983242][ T2629] do_syscall_64+0xc6/0x1e0 [ 4164.983242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.983242][ T2629] [ 4164.984973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4164.984973][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4164.984973][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4164.984973][ T2629] ipv6_find_idev+0x102/0x170 [ 4164.984973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.984973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.984973][ T2629] netlink_rcv_skb+0x130/0x360 [ 4164.984973][ T2629] netlink_unicast+0x449/0x710 [ 4164.984973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4164.984973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4164.984973][ T2629] ___sys_sendmsg+0xee/0x170 [ 4164.984973][ T2629] __sys_sendmsg+0xcd/0x170 [ 4164.984973][ T2629] do_syscall_64+0xc6/0x1e0 [ 4164.984973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.984973][ T2629] [ 4172.663928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4172.664333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4172.664333][ T10] netdev_get_by_index+0x5e/0x80 [ 4172.664333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4172.664333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4172.664333][ T10] ip6_route_add+0x1c/0x140 [ 4172.664333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4172.664333][ T10] inet6_addr_add+0x4f8/0xa40 [ 4172.664333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4172.664333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4172.664333][ T10] netlink_rcv_skb+0x130/0x360 [ 4172.664333][ T10] netlink_unicast+0x449/0x710 [ 4172.664333][ T10] netlink_sendmsg+0x723/0xbe0 [ 4172.664333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4172.664333][ T10] ___sys_sendmsg+0xee/0x170 [ 4172.664333][ T10] __sys_sendmsg+0xcd/0x170 [ 4172.664333][ T10] do_syscall_64+0xc6/0x1e0 [ 4172.664333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4172.664333][ T10] [ 4172.666345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4172.666345][ T10] netdev_get_by_index+0x5e/0x80 [ 4172.666345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4172.666345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4172.666345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4172.666345][ T10] ipv6_add_addr+0x411/0x2000 [ 4172.666345][ T10] inet6_addr_add+0x30e/0xa40 [ 4172.666345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4172.666345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4172.666345][ T10] netlink_rcv_skb+0x130/0x360 [ 4172.666345][ T10] netlink_unicast+0x449/0x710 [ 4172.666345][ T10] netlink_sendmsg+0x723/0xbe0 [ 4172.666345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4172.666345][ T10] ___sys_sendmsg+0xee/0x170 [ 4172.666345][ T10] __sys_sendmsg+0xcd/0x170 [ 4172.666345][ T10] do_syscall_64+0xc6/0x1e0 [ 4172.666345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4172.666345][ T10] [ 4172.668313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4172.668313][ T10] netdev_get_by_index+0x5e/0x80 [ 4172.668313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4172.668313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4172.668313][ T10] ip6_route_add+0x1c/0x140 [ 4172.668313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4172.668313][ T10] addrconf_add_dev+0xe2/0x170 [ 4172.668313][ T10] inet6_addr_add+0x12f/0xa40 [ 4172.668313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4172.668313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4172.668313][ T10] netlink_rcv_skb+0x130/0x360 [ 4172.668313][ T10] netlink_unicast+0x449/0x710 [ 4172.668313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4172.668313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4172.668313][ T10] ___sys_sendmsg+0xee/0x170 [ 4172.668313][ T10] __sys_sendmsg+0xcd/0x170 [ 4172.668313][ T10] do_syscall_64+0xc6/0x1e0 [ 4172.668313][ T10] [ 4172.670284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4172.670284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4172.670284][ T10] ipv6_find_idev+0x102/0x170 [ 4172.670284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4172.670284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4172.670284][ T10] netlink_rcv_skb+0x130/0x360 [ 4172.670284][ T10] netlink_unicast+0x449/0x710 [ 4172.670284][ T10] netlink_sendmsg+0x723/0xbe0 [ 4172.670284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4172.670284][ T10] ___sys_sendmsg+0xee/0x170 [ 4172.670284][ T10] __sys_sendmsg+0xcd/0x170 [ 4172.670284][ T10] do_syscall_64+0xc6/0x1e0 [ 4172.670284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4172.670284][ T10] [ 4172.671811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4172.671811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4172.671811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4172.671811][ T10] ipv6_find_idev+0x102/0x170 [ 4172.671811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4172.671811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4172.671811][ T10] netlink_rcv_skb+0x130/0x360 [ 4172.671811][ T10] netlink_unicast+0x449/0x710 [ 4172.671811][ T10] netlink_sendmsg+0x723/0xbe0 [ 4172.671811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4172.671811][ T10] ___sys_sendmsg+0xee/0x170 [ 4172.671811][ T10] __sys_sendmsg+0xcd/0x170 [ 4172.671811][ T10] do_syscall_64+0xc6/0x1e0 [ 4172.671811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4172.671811][ T10] [ 4172.673465][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4172.673717][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4172.673717][ T10] dst_init+0x84/0x4a0 [ 4172.673717][ T10] dst_alloc+0x97/0x150 [ 4172.673717][ T10] ip6_dst_alloc+0x23/0x90 [ 4172.673717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4172.673717][ T10] ip6_pol_route+0x56f/0x840 [ 4172.673717][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4172.673717][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4172.673717][ T10] fib6_rule_lookup+0x182/0x630 [ 4172.673717][ T10] ip6_route_output_flags+0x259/0x480 [ 4172.673717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4172.673717][ T10] icmp6_send+0x13dd/0x1b70 [ 4172.673717][ T10] ip6_link_failure+0x30/0x430 [ 4172.673717][ T10] ndisc_error_report+0x96/0x160 [ 4172.673717][ T10] neigh_invalidate+0x206/0x510 [ 4172.673717][ T10] neigh_timer_handler+0x984/0xf10 [ 4172.673717][ T10] call_timer_fn+0x170/0x430 [ 4172.673717][ T10] [ 4175.223852][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4175.224255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4175.224255][ T2629] ___neigh_create+0x14b/0xf60 [ 4175.224255][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4175.224255][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4175.224255][ T2629] ip6_output+0x1f3/0x770 [ 4175.224255][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4175.224255][ T2629] mld_sendpack+0x62d/0xbc0 [ 4175.224255][ T2629] mld_ifc_work+0x32/0x1f0 [ 4175.224255][ T2629] process_one_work+0x84d/0x18a0 [ 4175.224255][ T2629] worker_thread+0x587/0xd30 [ 4175.224255][ T2629] kthread+0x28a/0x350 [ 4175.224255][ T2629] ret_from_fork+0x31/0x70 [ 4175.224255][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4175.224255][ T2629] [ 4175.225952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4175.225952][ T2629] dst_init+0x84/0x4a0 [ 4175.225952][ T2629] dst_alloc+0x97/0x150 [ 4175.225952][ T2629] ip6_dst_alloc+0x23/0x90 [ 4175.225952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4175.225952][ T2629] ip6_pol_route+0x56f/0x840 [ 4175.225952][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4175.225952][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4175.225952][ T2629] ipv6_rcv+0x1ad/0x810 [ 4175.225952][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4175.225952][ T2629] process_backlog+0x101/0x620 [ 4175.225952][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4175.225952][ T2629] net_rx_action+0x495/0xbe0 [ 4175.225952][ T2629] __do_softirq+0x1b5/0x7f6 [ 4175.225952][ T2629] [ 4175.227806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4175.227806][ T2629] netdev_get_by_index+0x5e/0x80 [ 4175.227806][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4175.227806][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4175.227806][ T2629] ip6_route_add+0x1c/0x140 [ 4175.227806][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4175.227806][ T2629] addrconf_add_dev+0xe2/0x170 [ 4175.227806][ T2629] inet6_addr_add+0x12f/0xa40 [ 4175.227806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4175.227806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4175.227806][ T2629] netlink_rcv_skb+0x130/0x360 [ 4175.227806][ T2629] netlink_unicast+0x449/0x710 [ 4175.227806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4175.227806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4175.227806][ T2629] ___sys_sendmsg+0xee/0x170 [ 4175.227806][ T2629] __sys_sendmsg+0xcd/0x170 [ 4175.227806][ T2629] do_syscall_64+0xc6/0x1e0 [ 4175.227806][ T2629] [ 4175.230032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4175.230032][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4175.230032][ T2629] ipv6_find_idev+0x102/0x170 [ 4175.230032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4175.230032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4175.230032][ T2629] netlink_rcv_skb+0x130/0x360 [ 4175.230032][ T2629] netlink_unicast+0x449/0x710 [ 4175.230032][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4175.230032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4175.230032][ T2629] ___sys_sendmsg+0xee/0x170 [ 4175.230032][ T2629] __sys_sendmsg+0xcd/0x170 [ 4175.230032][ T2629] do_syscall_64+0xc6/0x1e0 [ 4175.230032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4175.230032][ T2629] [ 4175.231751][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4175.231751][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4175.231751][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4175.231751][ T2629] ipv6_find_idev+0x102/0x170 [ 4175.231751][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4175.231751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4175.231751][ T2629] netlink_rcv_skb+0x130/0x360 [ 4175.231751][ T2629] netlink_unicast+0x449/0x710 [ 4175.231751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4175.231751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4175.231751][ T2629] ___sys_sendmsg+0xee/0x170 [ 4175.231751][ T2629] __sys_sendmsg+0xcd/0x170 [ 4175.231751][ T2629] do_syscall_64+0xc6/0x1e0 [ 4175.231751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4175.231751][ T2629] [ 4175.233629][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4175.233939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4175.233939][ T2629] dst_init+0x84/0x4a0 [ 4175.233939][ T2629] dst_alloc+0x97/0x150 [ 4175.233939][ T2629] ip6_dst_alloc+0x23/0x90 [ 4175.233939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4175.233939][ T2629] ip6_pol_route+0x56f/0x840 [ 4175.233939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4175.233939][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4175.233939][ T2629] fib6_rule_lookup+0x182/0x630 [ 4175.233939][ T2629] ip6_route_output_flags+0x259/0x480 [ 4175.233939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4175.233939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4175.233939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4175.233939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4175.233939][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4175.233939][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4175.233939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4175.233939][ T2629] [ 4175.236249][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4175.236249][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4175.236249][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4175.236249][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4175.236249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4175.236249][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4175.236249][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4175.236249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4175.236249][ T2629] netlink_rcv_skb+0x130/0x360 [ 4175.236249][ T2629] netlink_unicast+0x449/0x710 [ 4175.236249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4175.236249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4175.236249][ T2629] ___sys_sendmsg+0xee/0x170 [ 4175.236249][ T2629] __sys_sendmsg+0xcd/0x170 [ 4175.236249][ T2629] do_syscall_64+0xc6/0x1e0 [ 4175.236249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4175.236249][ T2629] [ 4175.238499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4175.238499][ T2629] dst_init+0x84/0x4a0 [ 4175.238499][ T2629] dst_alloc+0x97/0x150 [ 4175.238499][ T2629] ip6_dst_alloc+0x23/0x90 [ 4175.238499][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4175.238499][ T2629] ip6_pol_route+0x56f/0x840 [ 4175.238499][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4175.238499][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4175.238499][ T2629] fib6_rule_lookup+0x182/0x630 [ 4175.238499][ T2629] ip6_route_output_flags+0x259/0x480 [ 4175.238499][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4175.238499][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4175.238499][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4175.238499][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4175.238499][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4175.238499][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4175.238499][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4175.238499][ T2629] [ 4175.240839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4175.240839][ T2629] netdev_get_by_index+0x5e/0x80 [ 4175.240839][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4175.240839][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4175.240839][ T2629] ip6_route_add+0x1c/0x140 [ 4175.240839][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4175.240839][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4175.240839][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4175.240839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4175.240839][ T2629] netlink_rcv_skb+0x130/0x360 [ 4175.240839][ T2629] netlink_unicast+0x449/0x710 [ 4175.240839][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4175.240839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4175.240839][ T2629] ___sys_sendmsg+0xee/0x170 [ 4175.240839][ T2629] __sys_sendmsg+0xcd/0x170 [ 4175.240839][ T2629] do_syscall_64+0xc6/0x1e0 [ 4175.240839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4175.240839][ T2629] [ 4175.243135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4175.243135][ T2629] netdev_get_by_index+0x5e/0x80 [ 4175.243135][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4175.243135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4175.243135][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4175.243135][ T2629] ipv6_add_addr+0x411/0x2000 [ 4175.243135][ T2629] inet6_addr_add+0x30e/0xa40 [ 4175.243135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4175.243135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4175.243135][ T2629] netlink_rcv_skb+0x130/0x360 [ 4175.243135][ T2629] netlink_unicast+0x449/0x710 [ 4175.243135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4175.243135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4175.243135][ T2629] ___sys_sendmsg+0xee/0x170 [ 4175.243135][ T2629] __sys_sendmsg+0xcd/0x170 [ 4175.243135][ T2629] do_syscall_64+0xc6/0x1e0 [ 4175.243135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4175.243135][ T2629] [ 4175.245426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4175.245426][ T2629] netdev_get_by_index+0x5e/0x80 [ 4175.245426][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4175.245426][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4175.245426][ T2629] ip6_route_add+0x1c/0x140 [ 4175.245426][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4175.245426][ T2629] addrconf_add_dev+0xe2/0x170 [ 4175.245426][ T2629] inet6_addr_add+0x12f/0xa40 [ 4175.245426][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4175.245426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4175.245426][ T2629] netlink_rcv_skb+0x130/0x360 [ 4175.245426][ T2629] netlink_unicast+0x449/0x710 [ 4175.245426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4175.245426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4175.245426][ T2629] ___sys_sendmsg+0xee/0x170 [ 4175.245426][ T2629] __sys_sendmsg+0xcd/0x170 [ 4175.245426][ T2629] do_syscall_64+0xc6/0x1e0 [ 4175.245426][ T2629] [ 4175.247676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4175.247676][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4175.247676][ T2629] ipv6_find_idev+0x102/0x170 [ 4175.247676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4175.247676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4175.247676][ T2629] netlink_rcv_skb+0x130/0x360 [ 4175.247676][ T2629] netlink_unicast+0x449/0x710 [ 4175.247676][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4175.247676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4175.247676][ T2629] ___sys_sendmsg+0xee/0x170 [ 4175.247676][ T2629] __sys_sendmsg+0xcd/0x170 [ 4175.247676][ T2629] do_syscall_64+0xc6/0x1e0 [ 4175.247676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4175.247676][ T2629] [ 4175.249448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4175.249448][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4175.249448][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4175.249448][ T2629] ipv6_find_idev+0x102/0x170 [ 4175.249448][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4175.249448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4175.249448][ T2629] netlink_rcv_skb+0x130/0x360 [ 4175.249448][ T2629] netlink_unicast+0x449/0x710 [ 4175.249448][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4175.249448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4175.249448][ T2629] ___sys_sendmsg+0xee/0x170 [ 4175.249448][ T2629] __sys_sendmsg+0xcd/0x170 [ 4175.249448][ T2629] do_syscall_64+0xc6/0x1e0 [ 4175.249448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4175.249448][ T2629] [ 4182.927907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4182.928276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4182.928276][ T10] netdev_get_by_index+0x5e/0x80 [ 4182.928276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4182.928276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4182.928276][ T10] ip6_route_add+0x1c/0x140 [ 4182.928276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4182.928276][ T10] inet6_addr_add+0x4f8/0xa40 [ 4182.928276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4182.928276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4182.928276][ T10] netlink_rcv_skb+0x130/0x360 [ 4182.928276][ T10] netlink_unicast+0x449/0x710 [ 4182.928276][ T10] netlink_sendmsg+0x723/0xbe0 [ 4182.928276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4182.928276][ T10] ___sys_sendmsg+0xee/0x170 [ 4182.928276][ T10] __sys_sendmsg+0xcd/0x170 [ 4182.928276][ T10] do_syscall_64+0xc6/0x1e0 [ 4182.928276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4182.928276][ T10] [ 4182.930331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4182.930331][ T10] netdev_get_by_index+0x5e/0x80 [ 4182.930331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4182.930331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4182.930331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4182.930331][ T10] ipv6_add_addr+0x411/0x2000 [ 4182.930331][ T10] inet6_addr_add+0x30e/0xa40 [ 4182.930331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4182.930331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4182.930331][ T10] netlink_rcv_skb+0x130/0x360 [ 4182.930331][ T10] netlink_unicast+0x449/0x710 [ 4182.930331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4182.930331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4182.930331][ T10] ___sys_sendmsg+0xee/0x170 [ 4182.930331][ T10] __sys_sendmsg+0xcd/0x170 [ 4182.930331][ T10] do_syscall_64+0xc6/0x1e0 [ 4182.930331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4182.930331][ T10] [ 4182.932349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4182.932349][ T10] netdev_get_by_index+0x5e/0x80 [ 4182.932349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4182.932349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4182.932349][ T10] ip6_route_add+0x1c/0x140 [ 4182.932349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4182.932349][ T10] addrconf_add_dev+0xe2/0x170 [ 4182.932349][ T10] inet6_addr_add+0x12f/0xa40 [ 4182.932349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4182.932349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4182.932349][ T10] netlink_rcv_skb+0x130/0x360 [ 4182.932349][ T10] netlink_unicast+0x449/0x710 [ 4182.932349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4182.932349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4182.932349][ T10] ___sys_sendmsg+0xee/0x170 [ 4182.932349][ T10] __sys_sendmsg+0xcd/0x170 [ 4182.932349][ T10] do_syscall_64+0xc6/0x1e0 [ 4182.932349][ T10] [ 4182.934292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4182.934292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4182.934292][ T10] ipv6_find_idev+0x102/0x170 [ 4182.934292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4182.934292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4182.934292][ T10] netlink_rcv_skb+0x130/0x360 [ 4182.934292][ T10] netlink_unicast+0x449/0x710 [ 4182.934292][ T10] netlink_sendmsg+0x723/0xbe0 [ 4182.934292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4182.934292][ T10] ___sys_sendmsg+0xee/0x170 [ 4182.934292][ T10] __sys_sendmsg+0xcd/0x170 [ 4182.934292][ T10] do_syscall_64+0xc6/0x1e0 [ 4182.934292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4182.934292][ T10] [ 4182.935812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4182.935812][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4182.935812][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4182.935812][ T10] ipv6_find_idev+0x102/0x170 [ 4182.935812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4182.935812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4182.935812][ T10] netlink_rcv_skb+0x130/0x360 [ 4182.935812][ T10] netlink_unicast+0x449/0x710 [ 4182.935812][ T10] netlink_sendmsg+0x723/0xbe0 [ 4182.935812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4182.935812][ T10] ___sys_sendmsg+0xee/0x170 [ 4182.935812][ T10] __sys_sendmsg+0xcd/0x170 [ 4182.935812][ T10] do_syscall_64+0xc6/0x1e0 [ 4182.935812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4182.935812][ T10] [ 4182.937451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4182.937697][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4182.937697][ T10] dst_init+0x84/0x4a0 [ 4182.937697][ T10] dst_alloc+0x97/0x150 [ 4182.937697][ T10] ip6_dst_alloc+0x23/0x90 [ 4182.937697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4182.937697][ T10] ip6_pol_route+0x56f/0x840 [ 4182.937697][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4182.937697][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4182.937697][ T10] fib6_rule_lookup+0x182/0x630 [ 4182.937697][ T10] ip6_route_output_flags+0x259/0x480 [ 4182.937697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4182.937697][ T10] icmp6_send+0x13dd/0x1b70 [ 4182.937697][ T10] ip6_link_failure+0x30/0x430 [ 4182.937697][ T10] ndisc_error_report+0x96/0x160 [ 4182.937697][ T10] neigh_invalidate+0x206/0x510 [ 4182.937697][ T10] neigh_timer_handler+0x984/0xf10 [ 4182.937697][ T10] call_timer_fn+0x170/0x430 [ 4182.937697][ T10] [ 4185.487888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4185.488506][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4185.488506][ T2629] ___neigh_create+0x14b/0xf60 [ 4185.488506][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4185.488506][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4185.488506][ T2629] ip6_output+0x1f3/0x770 [ 4185.488506][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4185.488506][ T2629] mld_sendpack+0x62d/0xbc0 [ 4185.488506][ T2629] mld_ifc_work+0x32/0x1f0 [ 4185.488506][ T2629] process_one_work+0x84d/0x18a0 [ 4185.488506][ T2629] worker_thread+0x587/0xd30 [ 4185.488506][ T2629] kthread+0x28a/0x350 [ 4185.488506][ T2629] ret_from_fork+0x31/0x70 [ 4185.488506][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4185.488506][ T2629] [ 4185.490983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4185.490983][ T2629] dst_init+0x84/0x4a0 [ 4185.490983][ T2629] dst_alloc+0x97/0x150 [ 4185.490983][ T2629] ip6_dst_alloc+0x23/0x90 [ 4185.490983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4185.490983][ T2629] ip6_pol_route+0x56f/0x840 [ 4185.490983][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4185.490983][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4185.490983][ T2629] ipv6_rcv+0x1ad/0x810 [ 4185.490983][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4185.490983][ T2629] process_backlog+0x101/0x620 [ 4185.490983][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4185.490983][ T2629] net_rx_action+0x495/0xbe0 [ 4185.490983][ T2629] __do_softirq+0x1b5/0x7f6 [ 4185.490983][ T2629] [ 4185.493258][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4185.493258][ T2629] netdev_get_by_index+0x5e/0x80 [ 4185.493258][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4185.493258][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4185.493258][ T2629] ip6_route_add+0x1c/0x140 [ 4185.493258][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4185.493258][ T2629] addrconf_add_dev+0xe2/0x170 [ 4185.493258][ T2629] inet6_addr_add+0x12f/0xa40 [ 4185.493258][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4185.493258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4185.493258][ T2629] netlink_rcv_skb+0x130/0x360 [ 4185.493258][ T2629] netlink_unicast+0x449/0x710 [ 4185.493258][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4185.493258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4185.493258][ T2629] ___sys_sendmsg+0xee/0x170 [ 4185.493258][ T2629] __sys_sendmsg+0xcd/0x170 [ 4185.493258][ T2629] do_syscall_64+0xc6/0x1e0 [ 4185.493258][ T2629] [ 4185.495955][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4185.495955][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4185.495955][ T2629] ipv6_find_idev+0x102/0x170 [ 4185.495955][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4185.495955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4185.495955][ T2629] netlink_rcv_skb+0x130/0x360 [ 4185.495955][ T2629] netlink_unicast+0x449/0x710 [ 4185.495955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4185.495955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4185.495955][ T2629] ___sys_sendmsg+0xee/0x170 [ 4185.495955][ T2629] __sys_sendmsg+0xcd/0x170 [ 4185.495955][ T2629] do_syscall_64+0xc6/0x1e0 [ 4185.495955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4185.495955][ T2629] [ 4185.498075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4185.498075][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4185.498075][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4185.498075][ T2629] ipv6_find_idev+0x102/0x170 [ 4185.498075][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4185.498075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4185.498075][ T2629] netlink_rcv_skb+0x130/0x360 [ 4185.498075][ T2629] netlink_unicast+0x449/0x710 [ 4185.498075][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4185.498075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4185.498075][ T2629] ___sys_sendmsg+0xee/0x170 [ 4185.498075][ T2629] __sys_sendmsg+0xcd/0x170 [ 4185.498075][ T2629] do_syscall_64+0xc6/0x1e0 [ 4185.498075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4185.498075][ T2629] [ 4185.500395][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4185.500746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4185.500746][ T2629] dst_init+0x84/0x4a0 [ 4185.500746][ T2629] dst_alloc+0x97/0x150 [ 4185.500746][ T2629] ip6_dst_alloc+0x23/0x90 [ 4185.500746][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4185.500746][ T2629] ip6_pol_route+0x56f/0x840 [ 4185.500746][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4185.500746][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4185.500746][ T2629] fib6_rule_lookup+0x182/0x630 [ 4185.500746][ T2629] ip6_route_output_flags+0x259/0x480 [ 4185.500746][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4185.500746][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4185.500746][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4185.500746][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4185.500746][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4185.500746][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4185.500746][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4185.500746][ T2629] [ 4185.503555][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4185.503555][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4185.503555][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4185.503555][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4185.503555][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4185.503555][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4185.503555][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4185.503555][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4185.503555][ T2629] netlink_rcv_skb+0x130/0x360 [ 4185.503555][ T2629] netlink_unicast+0x449/0x710 [ 4185.503555][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4185.503555][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4185.503555][ T2629] ___sys_sendmsg+0xee/0x170 [ 4185.503555][ T2629] __sys_sendmsg+0xcd/0x170 [ 4185.503555][ T2629] do_syscall_64+0xc6/0x1e0 [ 4185.503555][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4185.503555][ T2629] [ 4185.506186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4185.506186][ T2629] dst_init+0x84/0x4a0 [ 4185.506186][ T2629] dst_alloc+0x97/0x150 [ 4185.506186][ T2629] ip6_dst_alloc+0x23/0x90 [ 4185.506186][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4185.506186][ T2629] ip6_pol_route+0x56f/0x840 [ 4185.506186][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4185.506186][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4185.506186][ T2629] fib6_rule_lookup+0x182/0x630 [ 4185.506186][ T2629] ip6_route_output_flags+0x259/0x480 [ 4185.506186][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4185.506186][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4185.506186][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4185.506186][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4185.506186][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4185.506186][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4185.506186][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4185.506186][ T2629] [ 4185.509014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4185.509014][ T2629] netdev_get_by_index+0x5e/0x80 [ 4185.509014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4185.509014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4185.509014][ T2629] ip6_route_add+0x1c/0x140 [ 4185.509014][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4185.509014][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4185.509014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4185.509014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4185.509014][ T2629] netlink_rcv_skb+0x130/0x360 [ 4185.509014][ T2629] netlink_unicast+0x449/0x710 [ 4185.509014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4185.509014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4185.509014][ T2629] ___sys_sendmsg+0xee/0x170 [ 4185.509014][ T2629] __sys_sendmsg+0xcd/0x170 [ 4185.509014][ T2629] do_syscall_64+0xc6/0x1e0 [ 4185.509014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4185.509014][ T2629] [ 4185.511768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4185.511768][ T2629] netdev_get_by_index+0x5e/0x80 [ 4185.511768][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4185.511768][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4185.511768][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4185.511768][ T2629] ipv6_add_addr+0x411/0x2000 [ 4185.511768][ T2629] inet6_addr_add+0x30e/0xa40 [ 4185.511768][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4185.511768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4185.511768][ T2629] netlink_rcv_skb+0x130/0x360 [ 4185.511768][ T2629] netlink_unicast+0x449/0x710 [ 4185.511768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4185.511768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4185.511768][ T2629] ___sys_sendmsg+0xee/0x170 [ 4185.511768][ T2629] __sys_sendmsg+0xcd/0x170 [ 4185.511768][ T2629] do_syscall_64+0xc6/0x1e0 [ 4185.511768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4185.511768][ T2629] [ 4185.514552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4185.514552][ T2629] netdev_get_by_index+0x5e/0x80 [ 4185.514552][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4185.514552][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4185.514552][ T2629] ip6_route_add+0x1c/0x140 [ 4185.514552][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4185.514552][ T2629] addrconf_add_dev+0xe2/0x170 [ 4185.514552][ T2629] inet6_addr_add+0x12f/0xa40 [ 4185.514552][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4185.514552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4185.514552][ T2629] netlink_rcv_skb+0x130/0x360 [ 4185.514552][ T2629] netlink_unicast+0x449/0x710 [ 4185.514552][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4185.514552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4185.514552][ T2629] ___sys_sendmsg+0xee/0x170 [ 4185.514552][ T2629] __sys_sendmsg+0xcd/0x170 [ 4185.514552][ T2629] do_syscall_64+0xc6/0x1e0 [ 4185.514552][ T2629] [ 4185.516727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4185.516727][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4185.516727][ T2629] ipv6_find_idev+0x102/0x170 [ 4185.516727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4185.516727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4185.516727][ T2629] netlink_rcv_skb+0x130/0x360 [ 4185.516727][ T2629] netlink_unicast+0x449/0x710 [ 4185.516727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4185.516727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4185.516727][ T2629] ___sys_sendmsg+0xee/0x170 [ 4185.516727][ T2629] __sys_sendmsg+0xcd/0x170 [ 4185.516727][ T2629] do_syscall_64+0xc6/0x1e0 [ 4185.516727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4185.516727][ T2629] [ 4185.518425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4185.518425][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4185.518425][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4185.518425][ T2629] ipv6_find_idev+0x102/0x170 [ 4185.518425][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4185.518425][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4185.518425][ T2629] netlink_rcv_skb+0x130/0x360 [ 4185.518425][ T2629] netlink_unicast+0x449/0x710 [ 4185.518425][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4185.518425][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4185.518425][ T2629] ___sys_sendmsg+0xee/0x170 [ 4185.518425][ T2629] __sys_sendmsg+0xcd/0x170 [ 4185.518425][ T2629] do_syscall_64+0xc6/0x1e0 [ 4185.518425][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4185.518425][ T2629] [ 4193.191835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4193.192259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4193.192259][ T10] netdev_get_by_index+0x5e/0x80 [ 4193.192259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4193.192259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4193.192259][ T10] ip6_route_add+0x1c/0x140 [ 4193.192259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4193.192259][ T10] inet6_addr_add+0x4f8/0xa40 [ 4193.192259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4193.192259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4193.192259][ T10] netlink_rcv_skb+0x130/0x360 [ 4193.192259][ T10] netlink_unicast+0x449/0x710 [ 4193.192259][ T10] netlink_sendmsg+0x723/0xbe0 [ 4193.192259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4193.192259][ T10] ___sys_sendmsg+0xee/0x170 [ 4193.192259][ T10] __sys_sendmsg+0xcd/0x170 [ 4193.192259][ T10] do_syscall_64+0xc6/0x1e0 [ 4193.192259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4193.192259][ T10] [ 4193.194273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4193.194273][ T10] netdev_get_by_index+0x5e/0x80 [ 4193.194273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4193.194273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4193.194273][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4193.194273][ T10] ipv6_add_addr+0x411/0x2000 [ 4193.194273][ T10] inet6_addr_add+0x30e/0xa40 [ 4193.194273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4193.194273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4193.194273][ T10] netlink_rcv_skb+0x130/0x360 [ 4193.194273][ T10] netlink_unicast+0x449/0x710 [ 4193.194273][ T10] netlink_sendmsg+0x723/0xbe0 [ 4193.194273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4193.194273][ T10] ___sys_sendmsg+0xee/0x170 [ 4193.194273][ T10] __sys_sendmsg+0xcd/0x170 [ 4193.194273][ T10] do_syscall_64+0xc6/0x1e0 [ 4193.194273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4193.194273][ T10] [ 4193.196271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4193.196271][ T10] netdev_get_by_index+0x5e/0x80 [ 4193.196271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4193.196271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4193.196271][ T10] ip6_route_add+0x1c/0x140 [ 4193.196271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4193.196271][ T10] addrconf_add_dev+0xe2/0x170 [ 4193.196271][ T10] inet6_addr_add+0x12f/0xa40 [ 4193.196271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4193.196271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4193.196271][ T10] netlink_rcv_skb+0x130/0x360 [ 4193.196271][ T10] netlink_unicast+0x449/0x710 [ 4193.196271][ T10] netlink_sendmsg+0x723/0xbe0 [ 4193.196271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4193.196271][ T10] ___sys_sendmsg+0xee/0x170 [ 4193.196271][ T10] __sys_sendmsg+0xcd/0x170 [ 4193.196271][ T10] do_syscall_64+0xc6/0x1e0 [ 4193.196271][ T10] [ 4193.198786][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4193.198786][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4193.198786][ T10] ipv6_find_idev+0x102/0x170 [ 4193.198786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4193.198786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4193.198786][ T10] netlink_rcv_skb+0x130/0x360 [ 4193.198786][ T10] netlink_unicast+0x449/0x710 [ 4193.198786][ T10] netlink_sendmsg+0x723/0xbe0 [ 4193.198786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4193.198786][ T10] ___sys_sendmsg+0xee/0x170 [ 4193.198786][ T10] __sys_sendmsg+0xcd/0x170 [ 4193.198786][ T10] do_syscall_64+0xc6/0x1e0 [ 4193.198786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4193.198786][ T10] [ 4193.200339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4193.200339][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4193.200339][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4193.200339][ T10] ipv6_find_idev+0x102/0x170 [ 4193.200339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4193.200339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4193.200339][ T10] netlink_rcv_skb+0x130/0x360 [ 4193.200339][ T10] netlink_unicast+0x449/0x710 [ 4193.200339][ T10] netlink_sendmsg+0x723/0xbe0 [ 4193.200339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4193.200339][ T10] ___sys_sendmsg+0xee/0x170 [ 4193.200339][ T10] __sys_sendmsg+0xcd/0x170 [ 4193.200339][ T10] do_syscall_64+0xc6/0x1e0 [ 4193.200339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4193.200339][ T10] [ 4193.202013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4193.202264][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4193.202264][ T10] dst_init+0x84/0x4a0 [ 4193.202264][ T10] dst_alloc+0x97/0x150 [ 4193.202264][ T10] ip6_dst_alloc+0x23/0x90 [ 4193.202264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4193.202264][ T10] ip6_pol_route+0x56f/0x840 [ 4193.202264][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4193.202264][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4193.202264][ T10] fib6_rule_lookup+0x182/0x630 [ 4193.202264][ T10] ip6_route_output_flags+0x259/0x480 [ 4193.202264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4193.202264][ T10] icmp6_send+0x13dd/0x1b70 [ 4193.202264][ T10] ip6_link_failure+0x30/0x430 [ 4193.202264][ T10] ndisc_error_report+0x96/0x160 [ 4193.202264][ T10] neigh_invalidate+0x206/0x510 [ 4193.202264][ T10] neigh_timer_handler+0x984/0xf10 [ 4193.202264][ T10] call_timer_fn+0x170/0x430 [ 4193.202264][ T10] [ 4195.767911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4195.768351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4195.768351][ T2629] ___neigh_create+0x14b/0xf60 [ 4195.768351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4195.768351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4195.768351][ T2629] ip6_output+0x1f3/0x770 [ 4195.768351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4195.768351][ T2629] mld_sendpack+0x62d/0xbc0 [ 4195.768351][ T2629] mld_ifc_work+0x32/0x1f0 [ 4195.768351][ T2629] process_one_work+0x84d/0x18a0 [ 4195.768351][ T2629] worker_thread+0x587/0xd30 [ 4195.768351][ T2629] kthread+0x28a/0x350 [ 4195.768351][ T2629] ret_from_fork+0x31/0x70 [ 4195.768351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4195.768351][ T2629] [ 4195.770050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4195.770050][ T2629] dst_init+0x84/0x4a0 [ 4195.770050][ T2629] dst_alloc+0x97/0x150 [ 4195.770050][ T2629] ip6_dst_alloc+0x23/0x90 [ 4195.770050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4195.770050][ T2629] ip6_pol_route+0x56f/0x840 [ 4195.770050][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4195.770050][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4195.770050][ T2629] ipv6_rcv+0x1ad/0x810 [ 4195.770050][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4195.770050][ T2629] process_backlog+0x101/0x620 [ 4195.770050][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4195.770050][ T2629] net_rx_action+0x495/0xbe0 [ 4195.770050][ T2629] __do_softirq+0x1b5/0x7f6 [ 4195.770050][ T2629] [ 4195.774293][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4195.774293][ T2629] netdev_get_by_index+0x5e/0x80 [ 4195.774293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4195.774293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4195.774293][ T2629] ip6_route_add+0x1c/0x140 [ 4195.774293][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4195.774293][ T2629] addrconf_add_dev+0xe2/0x170 [ 4195.774293][ T2629] inet6_addr_add+0x12f/0xa40 [ 4195.774293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4195.774293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.774293][ T2629] netlink_rcv_skb+0x130/0x360 [ 4195.774293][ T2629] netlink_unicast+0x449/0x710 [ 4195.774293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4195.774293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4195.774293][ T2629] ___sys_sendmsg+0xee/0x170 [ 4195.774293][ T2629] __sys_sendmsg+0xcd/0x170 [ 4195.774293][ T2629] do_syscall_64+0xc6/0x1e0 [ 4195.774293][ T2629] [ 4195.776508][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4195.776508][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4195.776508][ T2629] ipv6_find_idev+0x102/0x170 [ 4195.776508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4195.776508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.776508][ T2629] netlink_rcv_skb+0x130/0x360 [ 4195.776508][ T2629] netlink_unicast+0x449/0x710 [ 4195.776508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4195.776508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4195.776508][ T2629] ___sys_sendmsg+0xee/0x170 [ 4195.776508][ T2629] __sys_sendmsg+0xcd/0x170 [ 4195.776508][ T2629] do_syscall_64+0xc6/0x1e0 [ 4195.776508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4195.776508][ T2629] [ 4195.778243][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4195.778243][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4195.778243][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4195.778243][ T2629] ipv6_find_idev+0x102/0x170 [ 4195.778243][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4195.778243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.778243][ T2629] netlink_rcv_skb+0x130/0x360 [ 4195.778243][ T2629] netlink_unicast+0x449/0x710 [ 4195.778243][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4195.778243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4195.778243][ T2629] ___sys_sendmsg+0xee/0x170 [ 4195.778243][ T2629] __sys_sendmsg+0xcd/0x170 [ 4195.778243][ T2629] do_syscall_64+0xc6/0x1e0 [ 4195.778243][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4195.778243][ T2629] [ 4195.780146][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4195.780438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4195.780438][ T2629] dst_init+0x84/0x4a0 [ 4195.780438][ T2629] dst_alloc+0x97/0x150 [ 4195.780438][ T2629] ip6_dst_alloc+0x23/0x90 [ 4195.780438][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4195.780438][ T2629] ip6_pol_route+0x56f/0x840 [ 4195.780438][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4195.780438][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4195.780438][ T2629] fib6_rule_lookup+0x182/0x630 [ 4195.780438][ T2629] ip6_route_output_flags+0x259/0x480 [ 4195.780438][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4195.780438][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4195.780438][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4195.780438][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4195.780438][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4195.780438][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4195.780438][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4195.780438][ T2629] [ 4195.782757][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4195.782757][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4195.782757][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4195.782757][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4195.782757][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4195.782757][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4195.782757][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4195.782757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.782757][ T2629] netlink_rcv_skb+0x130/0x360 [ 4195.782757][ T2629] netlink_unicast+0x449/0x710 [ 4195.782757][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4195.782757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4195.782757][ T2629] ___sys_sendmsg+0xee/0x170 [ 4195.782757][ T2629] __sys_sendmsg+0xcd/0x170 [ 4195.782757][ T2629] do_syscall_64+0xc6/0x1e0 [ 4195.782757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4195.782757][ T2629] [ 4195.784920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4195.784920][ T2629] dst_init+0x84/0x4a0 [ 4195.784920][ T2629] dst_alloc+0x97/0x150 [ 4195.784920][ T2629] ip6_dst_alloc+0x23/0x90 [ 4195.784920][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4195.784920][ T2629] ip6_pol_route+0x56f/0x840 [ 4195.784920][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4195.784920][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4195.784920][ T2629] fib6_rule_lookup+0x182/0x630 [ 4195.784920][ T2629] ip6_route_output_flags+0x259/0x480 [ 4195.784920][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4195.784920][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4195.784920][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4195.784920][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4195.784920][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4195.784920][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4195.784920][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4195.784920][ T2629] [ 4195.787232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4195.787232][ T2629] netdev_get_by_index+0x5e/0x80 [ 4195.787232][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4195.787232][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4195.787232][ T2629] ip6_route_add+0x1c/0x140 [ 4195.787232][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4195.787232][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4195.787232][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4195.787232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.787232][ T2629] netlink_rcv_skb+0x130/0x360 [ 4195.787232][ T2629] netlink_unicast+0x449/0x710 [ 4195.787232][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4195.787232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4195.787232][ T2629] ___sys_sendmsg+0xee/0x170 [ 4195.787232][ T2629] __sys_sendmsg+0xcd/0x170 [ 4195.787232][ T2629] do_syscall_64+0xc6/0x1e0 [ 4195.787232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4195.787232][ T2629] [ 4195.789498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4195.789498][ T2629] netdev_get_by_index+0x5e/0x80 [ 4195.789498][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4195.789498][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4195.789498][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4195.789498][ T2629] ipv6_add_addr+0x411/0x2000 [ 4195.789498][ T2629] inet6_addr_add+0x30e/0xa40 [ 4195.789498][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4195.789498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.789498][ T2629] netlink_rcv_skb+0x130/0x360 [ 4195.789498][ T2629] netlink_unicast+0x449/0x710 [ 4195.789498][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4195.789498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4195.789498][ T2629] ___sys_sendmsg+0xee/0x170 [ 4195.789498][ T2629] __sys_sendmsg+0xcd/0x170 [ 4195.789498][ T2629] do_syscall_64+0xc6/0x1e0 [ 4195.789498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4195.789498][ T2629] [ 4195.791739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4195.791739][ T2629] netdev_get_by_index+0x5e/0x80 [ 4195.791739][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4195.791739][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4195.791739][ T2629] ip6_route_add+0x1c/0x140 [ 4195.791739][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4195.791739][ T2629] addrconf_add_dev+0xe2/0x170 [ 4195.791739][ T2629] inet6_addr_add+0x12f/0xa40 [ 4195.791739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4195.791739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.791739][ T2629] netlink_rcv_skb+0x130/0x360 [ 4195.791739][ T2629] netlink_unicast+0x449/0x710 [ 4195.791739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4195.791739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4195.791739][ T2629] ___sys_sendmsg+0xee/0x170 [ 4195.791739][ T2629] __sys_sendmsg+0xcd/0x170 [ 4195.791739][ T2629] do_syscall_64+0xc6/0x1e0 [ 4195.791739][ T2629] [ 4195.793950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4195.793950][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4195.793950][ T2629] ipv6_find_idev+0x102/0x170 [ 4195.793950][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4195.793950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.793950][ T2629] netlink_rcv_skb+0x130/0x360 [ 4195.793950][ T2629] netlink_unicast+0x449/0x710 [ 4195.793950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4195.793950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4195.793950][ T2629] ___sys_sendmsg+0xee/0x170 [ 4195.793950][ T2629] __sys_sendmsg+0xcd/0x170 [ 4195.793950][ T2629] do_syscall_64+0xc6/0x1e0 [ 4195.793950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4195.793950][ T2629] [ 4195.795683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4195.795683][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4195.795683][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4195.795683][ T2629] ipv6_find_idev+0x102/0x170 [ 4195.795683][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4195.795683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.795683][ T2629] netlink_rcv_skb+0x130/0x360 [ 4195.795683][ T2629] netlink_unicast+0x449/0x710 [ 4195.795683][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4195.795683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4195.795683][ T2629] ___sys_sendmsg+0xee/0x170 [ 4195.795683][ T2629] __sys_sendmsg+0xcd/0x170 [ 4195.795683][ T2629] do_syscall_64+0xc6/0x1e0 [ 4195.795683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4195.795683][ T2629] [ 4203.455834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4203.456240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4203.456240][ T10] netdev_get_by_index+0x5e/0x80 [ 4203.456240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4203.456240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4203.456240][ T10] ip6_route_add+0x1c/0x140 [ 4203.456240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4203.456240][ T10] inet6_addr_add+0x4f8/0xa40 [ 4203.456240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4203.456240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4203.456240][ T10] netlink_rcv_skb+0x130/0x360 [ 4203.456240][ T10] netlink_unicast+0x449/0x710 [ 4203.456240][ T10] netlink_sendmsg+0x723/0xbe0 [ 4203.456240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4203.456240][ T10] ___sys_sendmsg+0xee/0x170 [ 4203.456240][ T10] __sys_sendmsg+0xcd/0x170 [ 4203.456240][ T10] do_syscall_64+0xc6/0x1e0 [ 4203.456240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4203.456240][ T10] [ 4203.458265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4203.458265][ T10] netdev_get_by_index+0x5e/0x80 [ 4203.458265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4203.458265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4203.458265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4203.458265][ T10] ipv6_add_addr+0x411/0x2000 [ 4203.458265][ T10] inet6_addr_add+0x30e/0xa40 [ 4203.458265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4203.458265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4203.458265][ T10] netlink_rcv_skb+0x130/0x360 [ 4203.458265][ T10] netlink_unicast+0x449/0x710 [ 4203.458265][ T10] netlink_sendmsg+0x723/0xbe0 [ 4203.458265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4203.458265][ T10] ___sys_sendmsg+0xee/0x170 [ 4203.458265][ T10] __sys_sendmsg+0xcd/0x170 [ 4203.458265][ T10] do_syscall_64+0xc6/0x1e0 [ 4203.458265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4203.458265][ T10] [ 4203.460275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4203.460275][ T10] netdev_get_by_index+0x5e/0x80 [ 4203.460275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4203.460275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4203.460275][ T10] ip6_route_add+0x1c/0x140 [ 4203.460275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4203.460275][ T10] addrconf_add_dev+0xe2/0x170 [ 4203.460275][ T10] inet6_addr_add+0x12f/0xa40 [ 4203.460275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4203.460275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4203.460275][ T10] netlink_rcv_skb+0x130/0x360 [ 4203.460275][ T10] netlink_unicast+0x449/0x710 [ 4203.460275][ T10] netlink_sendmsg+0x723/0xbe0 [ 4203.460275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4203.460275][ T10] ___sys_sendmsg+0xee/0x170 [ 4203.460275][ T10] __sys_sendmsg+0xcd/0x170 [ 4203.460275][ T10] do_syscall_64+0xc6/0x1e0 [ 4203.460275][ T10] [ 4203.462233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4203.462233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4203.462233][ T10] ipv6_find_idev+0x102/0x170 [ 4203.462233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4203.462233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4203.462233][ T10] netlink_rcv_skb+0x130/0x360 [ 4203.462233][ T10] netlink_unicast+0x449/0x710 [ 4203.462233][ T10] netlink_sendmsg+0x723/0xbe0 [ 4203.462233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4203.462233][ T10] ___sys_sendmsg+0xee/0x170 [ 4203.462233][ T10] __sys_sendmsg+0xcd/0x170 [ 4203.462233][ T10] do_syscall_64+0xc6/0x1e0 [ 4203.462233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4203.462233][ T10] [ 4203.463776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4203.463776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4203.463776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4203.463776][ T10] ipv6_find_idev+0x102/0x170 [ 4203.463776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4203.463776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4203.463776][ T10] netlink_rcv_skb+0x130/0x360 [ 4203.463776][ T10] netlink_unicast+0x449/0x710 [ 4203.463776][ T10] netlink_sendmsg+0x723/0xbe0 [ 4203.463776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4203.463776][ T10] ___sys_sendmsg+0xee/0x170 [ 4203.463776][ T10] __sys_sendmsg+0xcd/0x170 [ 4203.463776][ T10] do_syscall_64+0xc6/0x1e0 [ 4203.463776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4203.463776][ T10] [ 4203.465436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4203.465689][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4203.465689][ T10] dst_init+0x84/0x4a0 [ 4203.465689][ T10] dst_alloc+0x97/0x150 [ 4203.465689][ T10] ip6_dst_alloc+0x23/0x90 [ 4203.465689][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4203.465689][ T10] ip6_pol_route+0x56f/0x840 [ 4203.465689][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4203.465689][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4203.465689][ T10] fib6_rule_lookup+0x182/0x630 [ 4203.465689][ T10] ip6_route_output_flags+0x259/0x480 [ 4203.465689][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4203.465689][ T10] icmp6_send+0x13dd/0x1b70 [ 4203.465689][ T10] ip6_link_failure+0x30/0x430 [ 4203.465689][ T10] ndisc_error_report+0x96/0x160 [ 4203.465689][ T10] neigh_invalidate+0x206/0x510 [ 4203.465689][ T10] neigh_timer_handler+0x984/0xf10 [ 4203.465689][ T10] call_timer_fn+0x170/0x430 [ 4203.465689][ T10] [ 4206.039857][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4206.040281][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4206.040281][ T2629] ___neigh_create+0x14b/0xf60 [ 4206.040281][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4206.040281][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4206.040281][ T2629] ip6_output+0x1f3/0x770 [ 4206.040281][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4206.040281][ T2629] mld_sendpack+0x62d/0xbc0 [ 4206.040281][ T2629] mld_ifc_work+0x32/0x1f0 [ 4206.040281][ T2629] process_one_work+0x84d/0x18a0 [ 4206.040281][ T2629] worker_thread+0x587/0xd30 [ 4206.040281][ T2629] kthread+0x28a/0x350 [ 4206.040281][ T2629] ret_from_fork+0x31/0x70 [ 4206.040281][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4206.040281][ T2629] [ 4206.041997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4206.041997][ T2629] dst_init+0x84/0x4a0 [ 4206.041997][ T2629] dst_alloc+0x97/0x150 [ 4206.041997][ T2629] ip6_dst_alloc+0x23/0x90 [ 4206.041997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4206.041997][ T2629] ip6_pol_route+0x56f/0x840 [ 4206.041997][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4206.041997][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4206.041997][ T2629] ipv6_rcv+0x1ad/0x810 [ 4206.041997][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4206.041997][ T2629] process_backlog+0x101/0x620 [ 4206.041997][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4206.041997][ T2629] net_rx_action+0x495/0xbe0 [ 4206.041997][ T2629] __do_softirq+0x1b5/0x7f6 [ 4206.041997][ T2629] [ 4206.075203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4206.075203][ T2629] netdev_get_by_index+0x5e/0x80 [ 4206.075203][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4206.075203][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4206.075203][ T2629] ip6_route_add+0x1c/0x140 [ 4206.075203][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4206.075203][ T2629] addrconf_add_dev+0xe2/0x170 [ 4206.075203][ T2629] inet6_addr_add+0x12f/0xa40 [ 4206.075203][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4206.075203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4206.075203][ T2629] netlink_rcv_skb+0x130/0x360 [ 4206.075203][ T2629] netlink_unicast+0x449/0x710 [ 4206.075203][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4206.075203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4206.075203][ T2629] ___sys_sendmsg+0xee/0x170 [ 4206.075203][ T2629] __sys_sendmsg+0xcd/0x170 [ 4206.075203][ T2629] do_syscall_64+0xc6/0x1e0 [ 4206.075203][ T2629] [ 4206.077434][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4206.077434][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4206.077434][ T2629] ipv6_find_idev+0x102/0x170 [ 4206.077434][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4206.077434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4206.077434][ T2629] netlink_rcv_skb+0x130/0x360 [ 4206.077434][ T2629] netlink_unicast+0x449/0x710 [ 4206.077434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4206.077434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4206.077434][ T2629] ___sys_sendmsg+0xee/0x170 [ 4206.077434][ T2629] __sys_sendmsg+0xcd/0x170 [ 4206.077434][ T2629] do_syscall_64+0xc6/0x1e0 [ 4206.077434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4206.077434][ T2629] [ 4206.079178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4206.079178][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4206.079178][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4206.079178][ T2629] ipv6_find_idev+0x102/0x170 [ 4206.079178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4206.079178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4206.079178][ T2629] netlink_rcv_skb+0x130/0x360 [ 4206.079178][ T2629] netlink_unicast+0x449/0x710 [ 4206.079178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4206.079178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4206.079178][ T2629] ___sys_sendmsg+0xee/0x170 [ 4206.079178][ T2629] __sys_sendmsg+0xcd/0x170 [ 4206.079178][ T2629] do_syscall_64+0xc6/0x1e0 [ 4206.079178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4206.079178][ T2629] [ 4206.081150][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4206.081468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4206.081468][ T2629] dst_init+0x84/0x4a0 [ 4206.081468][ T2629] dst_alloc+0x97/0x150 [ 4206.081468][ T2629] ip6_dst_alloc+0x23/0x90 [ 4206.081468][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4206.081468][ T2629] ip6_pol_route+0x56f/0x840 [ 4206.081468][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4206.081468][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4206.081468][ T2629] fib6_rule_lookup+0x182/0x630 [ 4206.081468][ T2629] ip6_route_output_flags+0x259/0x480 [ 4206.081468][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4206.081468][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4206.081468][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4206.081468][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4206.081468][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4206.081468][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4206.081468][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4206.081468][ T2629] [ 4206.083864][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4206.083864][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4206.083864][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4206.083864][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4206.083864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4206.083864][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4206.083864][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4206.083864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4206.083864][ T2629] netlink_rcv_skb+0x130/0x360 [ 4206.083864][ T2629] netlink_unicast+0x449/0x710 [ 4206.083864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4206.083864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4206.083864][ T2629] ___sys_sendmsg+0xee/0x170 [ 4206.083864][ T2629] __sys_sendmsg+0xcd/0x170 [ 4206.083864][ T2629] do_syscall_64+0xc6/0x1e0 [ 4206.083864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4206.083864][ T2629] [ 4206.086048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4206.086048][ T2629] dst_init+0x84/0x4a0 [ 4206.086048][ T2629] dst_alloc+0x97/0x150 [ 4206.086048][ T2629] ip6_dst_alloc+0x23/0x90 [ 4206.086048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4206.086048][ T2629] ip6_pol_route+0x56f/0x840 [ 4206.086048][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4206.086048][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4206.086048][ T2629] fib6_rule_lookup+0x182/0x630 [ 4206.086048][ T2629] ip6_route_output_flags+0x259/0x480 [ 4206.086048][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4206.086048][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4206.086048][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4206.086048][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4206.086048][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4206.086048][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4206.086048][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4206.086048][ T2629] [ 4206.088385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4206.088385][ T2629] netdev_get_by_index+0x5e/0x80 [ 4206.088385][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4206.088385][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4206.088385][ T2629] ip6_route_add+0x1c/0x140 [ 4206.088385][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4206.088385][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4206.088385][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4206.088385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4206.088385][ T2629] netlink_rcv_skb+0x130/0x360 [ 4206.088385][ T2629] netlink_unicast+0x449/0x710 [ 4206.088385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4206.088385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4206.088385][ T2629] ___sys_sendmsg+0xee/0x170 [ 4206.088385][ T2629] __sys_sendmsg+0xcd/0x170 [ 4206.088385][ T2629] do_syscall_64+0xc6/0x1e0 [ 4206.088385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4206.088385][ T2629] [ 4206.090691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4206.090691][ T2629] netdev_get_by_index+0x5e/0x80 [ 4206.090691][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4206.090691][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4206.090691][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4206.090691][ T2629] ipv6_add_addr+0x411/0x2000 [ 4206.090691][ T2629] inet6_addr_add+0x30e/0xa40 [ 4206.090691][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4206.090691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4206.090691][ T2629] netlink_rcv_skb+0x130/0x360 [ 4206.090691][ T2629] netlink_unicast+0x449/0x710 [ 4206.090691][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4206.090691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4206.090691][ T2629] ___sys_sendmsg+0xee/0x170 [ 4206.090691][ T2629] __sys_sendmsg+0xcd/0x170 [ 4206.090691][ T2629] do_syscall_64+0xc6/0x1e0 [ 4206.090691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4206.090691][ T2629] [ 4206.092956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4206.092956][ T2629] netdev_get_by_index+0x5e/0x80 [ 4206.092956][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4206.092956][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4206.092956][ T2629] ip6_route_add+0x1c/0x140 [ 4206.092956][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4206.092956][ T2629] addrconf_add_dev+0xe2/0x170 [ 4206.092956][ T2629] inet6_addr_add+0x12f/0xa40 [ 4206.092956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4206.092956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4206.092956][ T2629] netlink_rcv_skb+0x130/0x360 [ 4206.092956][ T2629] netlink_unicast+0x449/0x710 [ 4206.092956][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4206.092956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4206.092956][ T2629] ___sys_sendmsg+0xee/0x170 [ 4206.092956][ T2629] __sys_sendmsg+0xcd/0x170 [ 4206.092956][ T2629] do_syscall_64+0xc6/0x1e0 [ 4206.092956][ T2629] [ 4206.095191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4206.095191][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4206.095191][ T2629] ipv6_find_idev+0x102/0x170 [ 4206.095191][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4206.095191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4206.095191][ T2629] netlink_rcv_skb+0x130/0x360 [ 4206.095191][ T2629] netlink_unicast+0x449/0x710 [ 4206.095191][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4206.095191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4206.095191][ T2629] ___sys_sendmsg+0xee/0x170 [ 4206.095191][ T2629] __sys_sendmsg+0xcd/0x170 [ 4206.095191][ T2629] do_syscall_64+0xc6/0x1e0 [ 4206.095191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4206.095191][ T2629] [ 4206.096985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4206.096985][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4206.096985][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4206.096985][ T2629] ipv6_find_idev+0x102/0x170 [ 4206.096985][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4206.096985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4206.096985][ T2629] netlink_rcv_skb+0x130/0x360 [ 4206.096985][ T2629] netlink_unicast+0x449/0x710 [ 4206.096985][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4206.096985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4206.096985][ T2629] ___sys_sendmsg+0xee/0x170 [ 4206.096985][ T2629] __sys_sendmsg+0xcd/0x170 [ 4206.096985][ T2629] do_syscall_64+0xc6/0x1e0 [ 4206.096985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4206.096985][ T2629] [ 4213.623944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4213.624390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4213.624390][ T10] netdev_get_by_index+0x5e/0x80 [ 4213.624390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4213.624390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4213.624390][ T10] ip6_route_add+0x1c/0x140 [ 4213.624390][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4213.624390][ T10] inet6_addr_add+0x4f8/0xa40 [ 4213.624390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4213.624390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4213.624390][ T10] netlink_rcv_skb+0x130/0x360 [ 4213.624390][ T10] netlink_unicast+0x449/0x710 [ 4213.624390][ T10] netlink_sendmsg+0x723/0xbe0 [ 4213.624390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4213.624390][ T10] ___sys_sendmsg+0xee/0x170 [ 4213.624390][ T10] __sys_sendmsg+0xcd/0x170 [ 4213.624390][ T10] do_syscall_64+0xc6/0x1e0 [ 4213.624390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4213.624390][ T10] [ 4213.626449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4213.626449][ T10] netdev_get_by_index+0x5e/0x80 [ 4213.626449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4213.626449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4213.626449][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4213.626449][ T10] ipv6_add_addr+0x411/0x2000 [ 4213.626449][ T10] inet6_addr_add+0x30e/0xa40 [ 4213.626449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4213.626449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4213.626449][ T10] netlink_rcv_skb+0x130/0x360 [ 4213.626449][ T10] netlink_unicast+0x449/0x710 [ 4213.626449][ T10] netlink_sendmsg+0x723/0xbe0 [ 4213.626449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4213.626449][ T10] ___sys_sendmsg+0xee/0x170 [ 4213.626449][ T10] __sys_sendmsg+0xcd/0x170 [ 4213.626449][ T10] do_syscall_64+0xc6/0x1e0 [ 4213.626449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4213.626449][ T10] [ 4213.628536][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4213.628536][ T10] netdev_get_by_index+0x5e/0x80 [ 4213.628536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4213.628536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4213.628536][ T10] ip6_route_add+0x1c/0x140 [ 4213.628536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4213.628536][ T10] addrconf_add_dev+0xe2/0x170 [ 4213.628536][ T10] inet6_addr_add+0x12f/0xa40 [ 4213.628536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4213.628536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4213.628536][ T10] netlink_rcv_skb+0x130/0x360 [ 4213.628536][ T10] netlink_unicast+0x449/0x710 [ 4213.628536][ T10] netlink_sendmsg+0x723/0xbe0 [ 4213.628536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4213.628536][ T10] ___sys_sendmsg+0xee/0x170 [ 4213.628536][ T10] __sys_sendmsg+0xcd/0x170 [ 4213.628536][ T10] do_syscall_64+0xc6/0x1e0 [ 4213.628536][ T10] [ 4213.630651][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4213.630651][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4213.630651][ T10] ipv6_find_idev+0x102/0x170 [ 4213.630651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4213.630651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4213.630651][ T10] netlink_rcv_skb+0x130/0x360 [ 4213.630651][ T10] netlink_unicast+0x449/0x710 [ 4213.630651][ T10] netlink_sendmsg+0x723/0xbe0 [ 4213.630651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4213.630651][ T10] ___sys_sendmsg+0xee/0x170 [ 4213.630651][ T10] __sys_sendmsg+0xcd/0x170 [ 4213.630651][ T10] do_syscall_64+0xc6/0x1e0 [ 4213.630651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4213.630651][ T10] [ 4213.632203][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4213.632203][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4213.632203][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4213.632203][ T10] ipv6_find_idev+0x102/0x170 [ 4213.632203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4213.632203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4213.632203][ T10] netlink_rcv_skb+0x130/0x360 [ 4213.632203][ T10] netlink_unicast+0x449/0x710 [ 4213.632203][ T10] netlink_sendmsg+0x723/0xbe0 [ 4213.632203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4213.632203][ T10] ___sys_sendmsg+0xee/0x170 [ 4213.632203][ T10] __sys_sendmsg+0xcd/0x170 [ 4213.632203][ T10] do_syscall_64+0xc6/0x1e0 [ 4213.632203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4213.632203][ T10] [ 4213.633893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4213.634155][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4213.634155][ T10] dst_init+0x84/0x4a0 [ 4213.634155][ T10] dst_alloc+0x97/0x150 [ 4213.634155][ T10] ip6_dst_alloc+0x23/0x90 [ 4213.634155][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4213.634155][ T10] ip6_pol_route+0x56f/0x840 [ 4213.634155][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4213.634155][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4213.634155][ T10] fib6_rule_lookup+0x182/0x630 [ 4213.634155][ T10] ip6_route_output_flags+0x259/0x480 [ 4213.634155][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4213.634155][ T10] icmp6_send+0x13dd/0x1b70 [ 4213.634155][ T10] ip6_link_failure+0x30/0x430 [ 4213.634155][ T10] ndisc_error_report+0x96/0x160 [ 4213.634155][ T10] neigh_invalidate+0x206/0x510 [ 4213.634155][ T10] neigh_timer_handler+0x984/0xf10 [ 4213.634155][ T10] call_timer_fn+0x170/0x430 [ 4213.634155][ T10] [ 4216.183937][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4216.184445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4216.184445][ T2629] ___neigh_create+0x14b/0xf60 [ 4216.184445][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4216.184445][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4216.184445][ T2629] ip6_output+0x1f3/0x770 [ 4216.184445][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4216.184445][ T2629] mld_sendpack+0x62d/0xbc0 [ 4216.184445][ T2629] mld_ifc_work+0x32/0x1f0 [ 4216.184445][ T2629] process_one_work+0x84d/0x18a0 [ 4216.184445][ T2629] worker_thread+0x587/0xd30 [ 4216.184445][ T2629] kthread+0x28a/0x350 [ 4216.184445][ T2629] ret_from_fork+0x31/0x70 [ 4216.184445][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4216.184445][ T2629] [ 4216.186130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4216.186130][ T2629] dst_init+0x84/0x4a0 [ 4216.186130][ T2629] dst_alloc+0x97/0x150 [ 4216.186130][ T2629] ip6_dst_alloc+0x23/0x90 [ 4216.186130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4216.186130][ T2629] ip6_pol_route+0x56f/0x840 [ 4216.186130][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4216.186130][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4216.186130][ T2629] ipv6_rcv+0x1ad/0x810 [ 4216.186130][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4216.186130][ T2629] process_backlog+0x101/0x620 [ 4216.186130][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4216.186130][ T2629] net_rx_action+0x495/0xbe0 [ 4216.186130][ T2629] __do_softirq+0x1b5/0x7f6 [ 4216.186130][ T2629] [ 4216.187971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4216.187971][ T2629] netdev_get_by_index+0x5e/0x80 [ 4216.187971][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4216.187971][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4216.187971][ T2629] ip6_route_add+0x1c/0x140 [ 4216.187971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4216.187971][ T2629] addrconf_add_dev+0xe2/0x170 [ 4216.187971][ T2629] inet6_addr_add+0x12f/0xa40 [ 4216.187971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4216.187971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4216.187971][ T2629] netlink_rcv_skb+0x130/0x360 [ 4216.187971][ T2629] netlink_unicast+0x449/0x710 [ 4216.187971][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4216.187971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4216.187971][ T2629] ___sys_sendmsg+0xee/0x170 [ 4216.187971][ T2629] __sys_sendmsg+0xcd/0x170 [ 4216.187971][ T2629] do_syscall_64+0xc6/0x1e0 [ 4216.187971][ T2629] [ 4216.190228][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4216.190228][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4216.190228][ T2629] ipv6_find_idev+0x102/0x170 [ 4216.190228][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4216.190228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4216.190228][ T2629] netlink_rcv_skb+0x130/0x360 [ 4216.190228][ T2629] netlink_unicast+0x449/0x710 [ 4216.190228][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4216.190228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4216.190228][ T2629] ___sys_sendmsg+0xee/0x170 [ 4216.190228][ T2629] __sys_sendmsg+0xcd/0x170 [ 4216.190228][ T2629] do_syscall_64+0xc6/0x1e0 [ 4216.190228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4216.190228][ T2629] [ 4216.191942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4216.191942][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4216.191942][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4216.191942][ T2629] ipv6_find_idev+0x102/0x170 [ 4216.191942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4216.191942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4216.191942][ T2629] netlink_rcv_skb+0x130/0x360 [ 4216.191942][ T2629] netlink_unicast+0x449/0x710 [ 4216.191942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4216.191942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4216.191942][ T2629] ___sys_sendmsg+0xee/0x170 [ 4216.191942][ T2629] __sys_sendmsg+0xcd/0x170 [ 4216.191942][ T2629] do_syscall_64+0xc6/0x1e0 [ 4216.191942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4216.191942][ T2629] [ 4216.193804][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4216.194105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4216.194105][ T2629] dst_init+0x84/0x4a0 [ 4216.194105][ T2629] dst_alloc+0x97/0x150 [ 4216.194105][ T2629] ip6_dst_alloc+0x23/0x90 [ 4216.194105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4216.194105][ T2629] ip6_pol_route+0x56f/0x840 [ 4216.194105][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4216.194105][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4216.194105][ T2629] fib6_rule_lookup+0x182/0x630 [ 4216.194105][ T2629] ip6_route_output_flags+0x259/0x480 [ 4216.194105][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4216.194105][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4216.194105][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4216.194105][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4216.194105][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4216.194105][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4216.194105][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4216.194105][ T2629] [ 4216.196393][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4216.196393][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4216.196393][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4216.196393][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4216.196393][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4216.196393][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4216.196393][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4216.196393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4216.196393][ T2629] netlink_rcv_skb+0x130/0x360 [ 4216.196393][ T2629] netlink_unicast+0x449/0x710 [ 4216.196393][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4216.196393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4216.196393][ T2629] ___sys_sendmsg+0xee/0x170 [ 4216.196393][ T2629] __sys_sendmsg+0xcd/0x170 [ 4216.196393][ T2629] do_syscall_64+0xc6/0x1e0 [ 4216.196393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4216.196393][ T2629] [ 4216.198534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4216.198534][ T2629] dst_init+0x84/0x4a0 [ 4216.198534][ T2629] dst_alloc+0x97/0x150 [ 4216.198534][ T2629] ip6_dst_alloc+0x23/0x90 [ 4216.198534][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4216.198534][ T2629] ip6_pol_route+0x56f/0x840 [ 4216.198534][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4216.198534][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4216.198534][ T2629] fib6_rule_lookup+0x182/0x630 [ 4216.198534][ T2629] ip6_route_output_flags+0x259/0x480 [ 4216.198534][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4216.198534][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4216.198534][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4216.198534][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4216.198534][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4216.198534][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4216.198534][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4216.198534][ T2629] [ 4216.200834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4216.200834][ T2629] netdev_get_by_index+0x5e/0x80 [ 4216.200834][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4216.200834][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4216.200834][ T2629] ip6_route_add+0x1c/0x140 [ 4216.200834][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4216.200834][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4216.200834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4216.200834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4216.200834][ T2629] netlink_rcv_skb+0x130/0x360 [ 4216.200834][ T2629] netlink_unicast+0x449/0x710 [ 4216.200834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4216.200834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4216.200834][ T2629] ___sys_sendmsg+0xee/0x170 [ 4216.200834][ T2629] __sys_sendmsg+0xcd/0x170 [ 4216.200834][ T2629] do_syscall_64+0xc6/0x1e0 [ 4216.200834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4216.200834][ T2629] [ 4216.203082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4216.203082][ T2629] netdev_get_by_index+0x5e/0x80 [ 4216.203082][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4216.203082][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4216.203082][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4216.203082][ T2629] ipv6_add_addr+0x411/0x2000 [ 4216.203082][ T2629] inet6_addr_add+0x30e/0xa40 [ 4216.203082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4216.203082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4216.203082][ T2629] netlink_rcv_skb+0x130/0x360 [ 4216.203082][ T2629] netlink_unicast+0x449/0x710 [ 4216.203082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4216.203082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4216.203082][ T2629] ___sys_sendmsg+0xee/0x170 [ 4216.203082][ T2629] __sys_sendmsg+0xcd/0x170 [ 4216.203082][ T2629] do_syscall_64+0xc6/0x1e0 [ 4216.203082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4216.203082][ T2629] [ 4216.205305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4216.205305][ T2629] netdev_get_by_index+0x5e/0x80 [ 4216.205305][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4216.205305][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4216.205305][ T2629] ip6_route_add+0x1c/0x140 [ 4216.205305][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4216.205305][ T2629] addrconf_add_dev+0xe2/0x170 [ 4216.205305][ T2629] inet6_addr_add+0x12f/0xa40 [ 4216.205305][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4216.205305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4216.205305][ T2629] netlink_rcv_skb+0x130/0x360 [ 4216.205305][ T2629] netlink_unicast+0x449/0x710 [ 4216.205305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4216.205305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4216.205305][ T2629] ___sys_sendmsg+0xee/0x170 [ 4216.205305][ T2629] __sys_sendmsg+0xcd/0x170 [ 4216.205305][ T2629] do_syscall_64+0xc6/0x1e0 [ 4216.205305][ T2629] [ 4216.207500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4216.207500][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4216.207500][ T2629] ipv6_find_idev+0x102/0x170 [ 4216.207500][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4216.207500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4216.207500][ T2629] netlink_rcv_skb+0x130/0x360 [ 4216.207500][ T2629] netlink_unicast+0x449/0x710 [ 4216.207500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4216.207500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4216.207500][ T2629] ___sys_sendmsg+0xee/0x170 [ 4216.207500][ T2629] __sys_sendmsg+0xcd/0x170 [ 4216.207500][ T2629] do_syscall_64+0xc6/0x1e0 [ 4216.207500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4216.207500][ T2629] [ 4216.209232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4216.209232][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4216.209232][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4216.209232][ T2629] ipv6_find_idev+0x102/0x170 [ 4216.209232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4216.209232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4216.209232][ T2629] netlink_rcv_skb+0x130/0x360 [ 4216.209232][ T2629] netlink_unicast+0x449/0x710 [ 4216.209232][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4216.209232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4216.209232][ T2629] ___sys_sendmsg+0xee/0x170 [ 4216.209232][ T2629] __sys_sendmsg+0xcd/0x170 [ 4216.209232][ T2629] do_syscall_64+0xc6/0x1e0 [ 4216.209232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4216.209232][ T2629] [ 4223.871906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4223.872302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4223.872302][ T10] netdev_get_by_index+0x5e/0x80 [ 4223.872302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4223.872302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4223.872302][ T10] ip6_route_add+0x1c/0x140 [ 4223.872302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4223.872302][ T10] inet6_addr_add+0x4f8/0xa40 [ 4223.872302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4223.872302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4223.872302][ T10] netlink_rcv_skb+0x130/0x360 [ 4223.872302][ T10] netlink_unicast+0x449/0x710 [ 4223.872302][ T10] netlink_sendmsg+0x723/0xbe0 [ 4223.872302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4223.872302][ T10] ___sys_sendmsg+0xee/0x170 [ 4223.872302][ T10] __sys_sendmsg+0xcd/0x170 [ 4223.872302][ T10] do_syscall_64+0xc6/0x1e0 [ 4223.872302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4223.872302][ T10] [ 4223.874374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4223.874374][ T10] netdev_get_by_index+0x5e/0x80 [ 4223.874374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4223.874374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4223.874374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4223.874374][ T10] ipv6_add_addr+0x411/0x2000 [ 4223.874374][ T10] inet6_addr_add+0x30e/0xa40 [ 4223.874374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4223.874374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4223.874374][ T10] netlink_rcv_skb+0x130/0x360 [ 4223.874374][ T10] netlink_unicast+0x449/0x710 [ 4223.874374][ T10] netlink_sendmsg+0x723/0xbe0 [ 4223.874374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4223.874374][ T10] ___sys_sendmsg+0xee/0x170 [ 4223.874374][ T10] __sys_sendmsg+0xcd/0x170 [ 4223.874374][ T10] do_syscall_64+0xc6/0x1e0 [ 4223.874374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4223.874374][ T10] [ 4223.876952][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4223.876952][ T10] netdev_get_by_index+0x5e/0x80 [ 4223.876952][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4223.876952][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4223.876952][ T10] ip6_route_add+0x1c/0x140 [ 4223.876952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4223.876952][ T10] addrconf_add_dev+0xe2/0x170 [ 4223.876952][ T10] inet6_addr_add+0x12f/0xa40 [ 4223.876952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4223.876952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4223.876952][ T10] netlink_rcv_skb+0x130/0x360 [ 4223.876952][ T10] netlink_unicast+0x449/0x710 [ 4223.876952][ T10] netlink_sendmsg+0x723/0xbe0 [ 4223.876952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4223.876952][ T10] ___sys_sendmsg+0xee/0x170 [ 4223.876952][ T10] __sys_sendmsg+0xcd/0x170 [ 4223.876952][ T10] do_syscall_64+0xc6/0x1e0 [ 4223.876952][ T10] [ 4223.878961][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4223.878961][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4223.878961][ T10] ipv6_find_idev+0x102/0x170 [ 4223.878961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4223.878961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4223.878961][ T10] netlink_rcv_skb+0x130/0x360 [ 4223.878961][ T10] netlink_unicast+0x449/0x710 [ 4223.878961][ T10] netlink_sendmsg+0x723/0xbe0 [ 4223.878961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4223.878961][ T10] ___sys_sendmsg+0xee/0x170 [ 4223.878961][ T10] __sys_sendmsg+0xcd/0x170 [ 4223.878961][ T10] do_syscall_64+0xc6/0x1e0 [ 4223.878961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4223.878961][ T10] [ 4223.880590][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4223.880590][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4223.880590][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4223.880590][ T10] ipv6_find_idev+0x102/0x170 [ 4223.880590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4223.880590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4223.880590][ T10] netlink_rcv_skb+0x130/0x360 [ 4223.880590][ T10] netlink_unicast+0x449/0x710 [ 4223.880590][ T10] netlink_sendmsg+0x723/0xbe0 [ 4223.880590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4223.880590][ T10] ___sys_sendmsg+0xee/0x170 [ 4223.880590][ T10] __sys_sendmsg+0xcd/0x170 [ 4223.880590][ T10] do_syscall_64+0xc6/0x1e0 [ 4223.880590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4223.880590][ T10] [ 4223.882335][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4223.882596][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4223.882596][ T10] dst_init+0x84/0x4a0 [ 4223.882596][ T10] dst_alloc+0x97/0x150 [ 4223.882596][ T10] ip6_dst_alloc+0x23/0x90 [ 4223.882596][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4223.882596][ T10] ip6_pol_route+0x56f/0x840 [ 4223.882596][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4223.882596][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4223.882596][ T10] fib6_rule_lookup+0x182/0x630 [ 4223.882596][ T10] ip6_route_output_flags+0x259/0x480 [ 4223.882596][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4223.882596][ T10] icmp6_send+0x13dd/0x1b70 [ 4223.882596][ T10] ip6_link_failure+0x30/0x430 [ 4223.882596][ T10] ndisc_error_report+0x96/0x160 [ 4223.882596][ T10] neigh_invalidate+0x206/0x510 [ 4223.882596][ T10] neigh_timer_handler+0x984/0xf10 [ 4223.882596][ T10] call_timer_fn+0x170/0x430 [ 4223.882596][ T10] [ 4226.439870][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4226.440250][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4226.440250][ T2629] ___neigh_create+0x14b/0xf60 [ 4226.440250][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4226.440250][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4226.440250][ T2629] ip6_output+0x1f3/0x770 [ 4226.440250][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4226.440250][ T2629] mld_sendpack+0x62d/0xbc0 [ 4226.440250][ T2629] mld_ifc_work+0x32/0x1f0 [ 4226.440250][ T2629] process_one_work+0x84d/0x18a0 [ 4226.440250][ T2629] worker_thread+0x587/0xd30 [ 4226.440250][ T2629] kthread+0x28a/0x350 [ 4226.440250][ T2629] ret_from_fork+0x31/0x70 [ 4226.440250][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4226.440250][ T2629] [ 4226.441960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4226.441960][ T2629] dst_init+0x84/0x4a0 [ 4226.441960][ T2629] dst_alloc+0x97/0x150 [ 4226.441960][ T2629] ip6_dst_alloc+0x23/0x90 [ 4226.441960][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4226.441960][ T2629] ip6_pol_route+0x56f/0x840 [ 4226.441960][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4226.441960][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4226.441960][ T2629] ipv6_rcv+0x1ad/0x810 [ 4226.441960][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4226.441960][ T2629] process_backlog+0x101/0x620 [ 4226.441960][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4226.441960][ T2629] net_rx_action+0x495/0xbe0 [ 4226.441960][ T2629] __do_softirq+0x1b5/0x7f6 [ 4226.441960][ T2629] [ 4226.448822][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4226.448822][ T2629] netdev_get_by_index+0x5e/0x80 [ 4226.448822][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4226.448822][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4226.448822][ T2629] ip6_route_add+0x1c/0x140 [ 4226.448822][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4226.448822][ T2629] addrconf_add_dev+0xe2/0x170 [ 4226.448822][ T2629] inet6_addr_add+0x12f/0xa40 [ 4226.448822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4226.448822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4226.448822][ T2629] netlink_rcv_skb+0x130/0x360 [ 4226.448822][ T2629] netlink_unicast+0x449/0x710 [ 4226.448822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4226.448822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4226.448822][ T2629] ___sys_sendmsg+0xee/0x170 [ 4226.448822][ T2629] __sys_sendmsg+0xcd/0x170 [ 4226.448822][ T2629] do_syscall_64+0xc6/0x1e0 [ 4226.448822][ T2629] [ 4226.451079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4226.451079][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4226.451079][ T2629] ipv6_find_idev+0x102/0x170 [ 4226.451079][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4226.451079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4226.451079][ T2629] netlink_rcv_skb+0x130/0x360 [ 4226.451079][ T2629] netlink_unicast+0x449/0x710 [ 4226.451079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4226.451079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4226.451079][ T2629] ___sys_sendmsg+0xee/0x170 [ 4226.451079][ T2629] __sys_sendmsg+0xcd/0x170 [ 4226.451079][ T2629] do_syscall_64+0xc6/0x1e0 [ 4226.451079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4226.451079][ T2629] [ 4226.452834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4226.452834][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4226.452834][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4226.452834][ T2629] ipv6_find_idev+0x102/0x170 [ 4226.452834][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4226.452834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4226.452834][ T2629] netlink_rcv_skb+0x130/0x360 [ 4226.452834][ T2629] netlink_unicast+0x449/0x710 [ 4226.452834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4226.452834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4226.452834][ T2629] ___sys_sendmsg+0xee/0x170 [ 4226.452834][ T2629] __sys_sendmsg+0xcd/0x170 [ 4226.452834][ T2629] do_syscall_64+0xc6/0x1e0 [ 4226.452834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4226.452834][ T2629] [ 4226.454736][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4226.455056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4226.455056][ T2629] dst_init+0x84/0x4a0 [ 4226.455056][ T2629] dst_alloc+0x97/0x150 [ 4226.455056][ T2629] ip6_dst_alloc+0x23/0x90 [ 4226.455056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4226.455056][ T2629] ip6_pol_route+0x56f/0x840 [ 4226.455056][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4226.455056][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4226.455056][ T2629] fib6_rule_lookup+0x182/0x630 [ 4226.455056][ T2629] ip6_route_output_flags+0x259/0x480 [ 4226.455056][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4226.455056][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4226.455056][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4226.455056][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4226.455056][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4226.455056][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4226.455056][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4226.455056][ T2629] [ 4226.457419][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4226.457419][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4226.457419][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4226.457419][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4226.457419][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4226.457419][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4226.457419][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4226.457419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4226.457419][ T2629] netlink_rcv_skb+0x130/0x360 [ 4226.457419][ T2629] netlink_unicast+0x449/0x710 [ 4226.457419][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4226.457419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4226.457419][ T2629] ___sys_sendmsg+0xee/0x170 [ 4226.457419][ T2629] __sys_sendmsg+0xcd/0x170 [ 4226.457419][ T2629] do_syscall_64+0xc6/0x1e0 [ 4226.457419][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4226.457419][ T2629] [ 4226.460143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4226.460143][ T2629] dst_init+0x84/0x4a0 [ 4226.460143][ T2629] dst_alloc+0x97/0x150 [ 4226.460143][ T2629] ip6_dst_alloc+0x23/0x90 [ 4226.460143][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4226.460143][ T2629] ip6_pol_route+0x56f/0x840 [ 4226.460143][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4226.460143][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4226.460143][ T2629] fib6_rule_lookup+0x182/0x630 [ 4226.460143][ T2629] ip6_route_output_flags+0x259/0x480 [ 4226.460143][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4226.460143][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4226.460143][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4226.460143][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4226.460143][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4226.460143][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4226.460143][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4226.460143][ T2629] [ 4226.462450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4226.462450][ T2629] netdev_get_by_index+0x5e/0x80 [ 4226.462450][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4226.462450][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4226.462450][ T2629] ip6_route_add+0x1c/0x140 [ 4226.462450][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4226.462450][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4226.462450][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4226.462450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4226.462450][ T2629] netlink_rcv_skb+0x130/0x360 [ 4226.462450][ T2629] netlink_unicast+0x449/0x710 [ 4226.462450][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4226.462450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4226.462450][ T2629] ___sys_sendmsg+0xee/0x170 [ 4226.462450][ T2629] __sys_sendmsg+0xcd/0x170 [ 4226.462450][ T2629] do_syscall_64+0xc6/0x1e0 [ 4226.462450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4226.462450][ T2629] [ 4226.464669][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4226.464669][ T2629] netdev_get_by_index+0x5e/0x80 [ 4226.464669][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4226.464669][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4226.464669][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4226.464669][ T2629] ipv6_add_addr+0x411/0x2000 [ 4226.464669][ T2629] inet6_addr_add+0x30e/0xa40 [ 4226.464669][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4226.464669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4226.464669][ T2629] netlink_rcv_skb+0x130/0x360 [ 4226.464669][ T2629] netlink_unicast+0x449/0x710 [ 4226.464669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4226.464669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4226.464669][ T2629] ___sys_sendmsg+0xee/0x170 [ 4226.464669][ T2629] __sys_sendmsg+0xcd/0x170 [ 4226.464669][ T2629] do_syscall_64+0xc6/0x1e0 [ 4226.464669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4226.464669][ T2629] [ 4226.466949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4226.466949][ T2629] netdev_get_by_index+0x5e/0x80 [ 4226.466949][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4226.466949][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4226.466949][ T2629] ip6_route_add+0x1c/0x140 [ 4226.466949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4226.466949][ T2629] addrconf_add_dev+0xe2/0x170 [ 4226.466949][ T2629] inet6_addr_add+0x12f/0xa40 [ 4226.466949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4226.466949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4226.466949][ T2629] netlink_rcv_skb+0x130/0x360 [ 4226.466949][ T2629] netlink_unicast+0x449/0x710 [ 4226.466949][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4226.466949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4226.466949][ T2629] ___sys_sendmsg+0xee/0x170 [ 4226.466949][ T2629] __sys_sendmsg+0xcd/0x170 [ 4226.466949][ T2629] do_syscall_64+0xc6/0x1e0 [ 4226.466949][ T2629] [ 4226.469182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4226.469182][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4226.469182][ T2629] ipv6_find_idev+0x102/0x170 [ 4226.469182][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4226.469182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4226.469182][ T2629] netlink_rcv_skb+0x130/0x360 [ 4226.469182][ T2629] netlink_unicast+0x449/0x710 [ 4226.469182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4226.469182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4226.469182][ T2629] ___sys_sendmsg+0xee/0x170 [ 4226.469182][ T2629] __sys_sendmsg+0xcd/0x170 [ 4226.469182][ T2629] do_syscall_64+0xc6/0x1e0 [ 4226.469182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4226.469182][ T2629] [ 4226.470922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4226.470922][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4226.470922][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4226.470922][ T2629] ipv6_find_idev+0x102/0x170 [ 4226.470922][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4226.470922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4226.470922][ T2629] netlink_rcv_skb+0x130/0x360 [ 4226.470922][ T2629] netlink_unicast+0x449/0x710 [ 4226.470922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4226.470922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4226.470922][ T2629] ___sys_sendmsg+0xee/0x170 [ 4226.470922][ T2629] __sys_sendmsg+0xcd/0x170 [ 4226.470922][ T2629] do_syscall_64+0xc6/0x1e0 [ 4226.470922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4226.470922][ T2629] [ 4234.119854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4234.120245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4234.120245][ T10] netdev_get_by_index+0x5e/0x80 [ 4234.120245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4234.120245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4234.120245][ T10] ip6_route_add+0x1c/0x140 [ 4234.120245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4234.120245][ T10] inet6_addr_add+0x4f8/0xa40 [ 4234.120245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4234.120245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4234.120245][ T10] netlink_rcv_skb+0x130/0x360 [ 4234.120245][ T10] netlink_unicast+0x449/0x710 [ 4234.120245][ T10] netlink_sendmsg+0x723/0xbe0 [ 4234.120245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4234.120245][ T10] ___sys_sendmsg+0xee/0x170 [ 4234.120245][ T10] __sys_sendmsg+0xcd/0x170 [ 4234.120245][ T10] do_syscall_64+0xc6/0x1e0 [ 4234.120245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4234.120245][ T10] [ 4234.122390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4234.122390][ T10] netdev_get_by_index+0x5e/0x80 [ 4234.122390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4234.122390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4234.122390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4234.122390][ T10] ipv6_add_addr+0x411/0x2000 [ 4234.122390][ T10] inet6_addr_add+0x30e/0xa40 [ 4234.122390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4234.122390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4234.122390][ T10] netlink_rcv_skb+0x130/0x360 [ 4234.122390][ T10] netlink_unicast+0x449/0x710 [ 4234.122390][ T10] netlink_sendmsg+0x723/0xbe0 [ 4234.122390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4234.122390][ T10] ___sys_sendmsg+0xee/0x170 [ 4234.122390][ T10] __sys_sendmsg+0xcd/0x170 [ 4234.122390][ T10] do_syscall_64+0xc6/0x1e0 [ 4234.122390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4234.122390][ T10] [ 4234.124526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4234.124526][ T10] netdev_get_by_index+0x5e/0x80 [ 4234.124526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4234.124526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4234.124526][ T10] ip6_route_add+0x1c/0x140 [ 4234.124526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4234.124526][ T10] addrconf_add_dev+0xe2/0x170 [ 4234.124526][ T10] inet6_addr_add+0x12f/0xa40 [ 4234.124526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4234.124526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4234.124526][ T10] netlink_rcv_skb+0x130/0x360 [ 4234.124526][ T10] netlink_unicast+0x449/0x710 [ 4234.124526][ T10] netlink_sendmsg+0x723/0xbe0 [ 4234.124526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4234.124526][ T10] ___sys_sendmsg+0xee/0x170 [ 4234.124526][ T10] __sys_sendmsg+0xcd/0x170 [ 4234.124526][ T10] do_syscall_64+0xc6/0x1e0 [ 4234.124526][ T10] [ 4234.126489][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4234.126489][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4234.126489][ T10] ipv6_find_idev+0x102/0x170 [ 4234.126489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4234.126489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4234.126489][ T10] netlink_rcv_skb+0x130/0x360 [ 4234.126489][ T10] netlink_unicast+0x449/0x710 [ 4234.126489][ T10] netlink_sendmsg+0x723/0xbe0 [ 4234.126489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4234.126489][ T10] ___sys_sendmsg+0xee/0x170 [ 4234.126489][ T10] __sys_sendmsg+0xcd/0x170 [ 4234.126489][ T10] do_syscall_64+0xc6/0x1e0 [ 4234.126489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4234.126489][ T10] [ 4234.128020][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4234.128020][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4234.128020][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4234.128020][ T10] ipv6_find_idev+0x102/0x170 [ 4234.128020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4234.128020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4234.128020][ T10] netlink_rcv_skb+0x130/0x360 [ 4234.128020][ T10] netlink_unicast+0x449/0x710 [ 4234.128020][ T10] netlink_sendmsg+0x723/0xbe0 [ 4234.128020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4234.128020][ T10] ___sys_sendmsg+0xee/0x170 [ 4234.128020][ T10] __sys_sendmsg+0xcd/0x170 [ 4234.128020][ T10] do_syscall_64+0xc6/0x1e0 [ 4234.128020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4234.128020][ T10] [ 4234.129693][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4234.129963][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4234.129963][ T10] dst_init+0x84/0x4a0 [ 4234.129963][ T10] dst_alloc+0x97/0x150 [ 4234.129963][ T10] ip6_dst_alloc+0x23/0x90 [ 4234.129963][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4234.129963][ T10] ip6_pol_route+0x56f/0x840 [ 4234.129963][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4234.129963][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4234.129963][ T10] fib6_rule_lookup+0x182/0x630 [ 4234.129963][ T10] ip6_route_output_flags+0x259/0x480 [ 4234.129963][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4234.129963][ T10] icmp6_send+0x13dd/0x1b70 [ 4234.129963][ T10] ip6_link_failure+0x30/0x430 [ 4234.129963][ T10] ndisc_error_report+0x96/0x160 [ 4234.129963][ T10] neigh_invalidate+0x206/0x510 [ 4234.129963][ T10] neigh_timer_handler+0x984/0xf10 [ 4234.129963][ T10] call_timer_fn+0x170/0x430 [ 4234.129963][ T10] [ 4236.607891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4236.608272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4236.608272][ T2629] ___neigh_create+0x14b/0xf60 [ 4236.608272][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4236.608272][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4236.608272][ T2629] ip6_output+0x1f3/0x770 [ 4236.608272][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4236.608272][ T2629] mld_sendpack+0x62d/0xbc0 [ 4236.608272][ T2629] mld_ifc_work+0x32/0x1f0 [ 4236.608272][ T2629] process_one_work+0x84d/0x18a0 [ 4236.608272][ T2629] worker_thread+0x587/0xd30 [ 4236.608272][ T2629] kthread+0x28a/0x350 [ 4236.608272][ T2629] ret_from_fork+0x31/0x70 [ 4236.608272][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4236.608272][ T2629] [ 4236.609983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4236.609983][ T2629] dst_init+0x84/0x4a0 [ 4236.609983][ T2629] dst_alloc+0x97/0x150 [ 4236.609983][ T2629] ip6_dst_alloc+0x23/0x90 [ 4236.609983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4236.609983][ T2629] ip6_pol_route+0x56f/0x840 [ 4236.609983][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4236.609983][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4236.609983][ T2629] ipv6_rcv+0x1ad/0x810 [ 4236.609983][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4236.609983][ T2629] process_backlog+0x101/0x620 [ 4236.609983][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4236.609983][ T2629] net_rx_action+0x495/0xbe0 [ 4236.609983][ T2629] __do_softirq+0x1b5/0x7f6 [ 4236.609983][ T2629] [ 4236.611813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4236.611813][ T2629] netdev_get_by_index+0x5e/0x80 [ 4236.611813][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4236.611813][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4236.611813][ T2629] ip6_route_add+0x1c/0x140 [ 4236.611813][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4236.611813][ T2629] addrconf_add_dev+0xe2/0x170 [ 4236.611813][ T2629] inet6_addr_add+0x12f/0xa40 [ 4236.611813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.611813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.611813][ T2629] netlink_rcv_skb+0x130/0x360 [ 4236.611813][ T2629] netlink_unicast+0x449/0x710 [ 4236.611813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4236.611813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4236.611813][ T2629] ___sys_sendmsg+0xee/0x170 [ 4236.611813][ T2629] __sys_sendmsg+0xcd/0x170 [ 4236.611813][ T2629] do_syscall_64+0xc6/0x1e0 [ 4236.611813][ T2629] [ 4236.614012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4236.614012][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4236.614012][ T2629] ipv6_find_idev+0x102/0x170 [ 4236.614012][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4236.614012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.614012][ T2629] netlink_rcv_skb+0x130/0x360 [ 4236.614012][ T2629] netlink_unicast+0x449/0x710 [ 4236.614012][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4236.614012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4236.614012][ T2629] ___sys_sendmsg+0xee/0x170 [ 4236.614012][ T2629] __sys_sendmsg+0xcd/0x170 [ 4236.614012][ T2629] do_syscall_64+0xc6/0x1e0 [ 4236.614012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.614012][ T2629] [ 4236.615740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4236.615740][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4236.615740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4236.615740][ T2629] ipv6_find_idev+0x102/0x170 [ 4236.615740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4236.615740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.615740][ T2629] netlink_rcv_skb+0x130/0x360 [ 4236.615740][ T2629] netlink_unicast+0x449/0x710 [ 4236.615740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4236.615740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4236.615740][ T2629] ___sys_sendmsg+0xee/0x170 [ 4236.615740][ T2629] __sys_sendmsg+0xcd/0x170 [ 4236.615740][ T2629] do_syscall_64+0xc6/0x1e0 [ 4236.615740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.615740][ T2629] [ 4236.617678][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4236.617979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4236.617979][ T2629] dst_init+0x84/0x4a0 [ 4236.617979][ T2629] dst_alloc+0x97/0x150 [ 4236.617979][ T2629] ip6_dst_alloc+0x23/0x90 [ 4236.617979][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4236.617979][ T2629] ip6_pol_route+0x56f/0x840 [ 4236.617979][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4236.617979][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4236.617979][ T2629] fib6_rule_lookup+0x182/0x630 [ 4236.617979][ T2629] ip6_route_output_flags+0x259/0x480 [ 4236.617979][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4236.617979][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4236.617979][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4236.617979][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4236.617979][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4236.617979][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4236.617979][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4236.617979][ T2629] [ 4236.620313][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4236.620313][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4236.620313][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4236.620313][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4236.620313][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4236.620313][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4236.620313][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4236.620313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.620313][ T2629] netlink_rcv_skb+0x130/0x360 [ 4236.620313][ T2629] netlink_unicast+0x449/0x710 [ 4236.620313][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4236.620313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4236.620313][ T2629] ___sys_sendmsg+0xee/0x170 [ 4236.620313][ T2629] __sys_sendmsg+0xcd/0x170 [ 4236.620313][ T2629] do_syscall_64+0xc6/0x1e0 [ 4236.620313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.620313][ T2629] [ 4236.622468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4236.622468][ T2629] dst_init+0x84/0x4a0 [ 4236.622468][ T2629] dst_alloc+0x97/0x150 [ 4236.622468][ T2629] ip6_dst_alloc+0x23/0x90 [ 4236.622468][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4236.622468][ T2629] ip6_pol_route+0x56f/0x840 [ 4236.622468][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4236.622468][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4236.622468][ T2629] fib6_rule_lookup+0x182/0x630 [ 4236.622468][ T2629] ip6_route_output_flags+0x259/0x480 [ 4236.622468][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4236.622468][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4236.622468][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4236.622468][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4236.622468][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4236.622468][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4236.622468][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4236.622468][ T2629] [ 4236.627916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4236.627916][ T2629] netdev_get_by_index+0x5e/0x80 [ 4236.627916][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4236.627916][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4236.627916][ T2629] ip6_route_add+0x1c/0x140 [ 4236.627916][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4236.627916][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4236.627916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.627916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.627916][ T2629] netlink_rcv_skb+0x130/0x360 [ 4236.627916][ T2629] netlink_unicast+0x449/0x710 [ 4236.627916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4236.627916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4236.627916][ T2629] ___sys_sendmsg+0xee/0x170 [ 4236.627916][ T2629] __sys_sendmsg+0xcd/0x170 [ 4236.627916][ T2629] do_syscall_64+0xc6/0x1e0 [ 4236.627916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.627916][ T2629] [ 4236.630168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4236.630168][ T2629] netdev_get_by_index+0x5e/0x80 [ 4236.630168][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4236.630168][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4236.630168][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4236.630168][ T2629] ipv6_add_addr+0x411/0x2000 [ 4236.630168][ T2629] inet6_addr_add+0x30e/0xa40 [ 4236.630168][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.630168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.630168][ T2629] netlink_rcv_skb+0x130/0x360 [ 4236.630168][ T2629] netlink_unicast+0x449/0x710 [ 4236.630168][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4236.630168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4236.630168][ T2629] ___sys_sendmsg+0xee/0x170 [ 4236.630168][ T2629] __sys_sendmsg+0xcd/0x170 [ 4236.630168][ T2629] do_syscall_64+0xc6/0x1e0 [ 4236.630168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.630168][ T2629] [ 4236.632404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4236.632404][ T2629] netdev_get_by_index+0x5e/0x80 [ 4236.632404][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4236.632404][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4236.632404][ T2629] ip6_route_add+0x1c/0x140 [ 4236.632404][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4236.632404][ T2629] addrconf_add_dev+0xe2/0x170 [ 4236.632404][ T2629] inet6_addr_add+0x12f/0xa40 [ 4236.632404][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4236.632404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.632404][ T2629] netlink_rcv_skb+0x130/0x360 [ 4236.632404][ T2629] netlink_unicast+0x449/0x710 [ 4236.632404][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4236.632404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4236.632404][ T2629] ___sys_sendmsg+0xee/0x170 [ 4236.632404][ T2629] __sys_sendmsg+0xcd/0x170 [ 4236.632404][ T2629] do_syscall_64+0xc6/0x1e0 [ 4236.632404][ T2629] [ 4236.634602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4236.634602][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4236.634602][ T2629] ipv6_find_idev+0x102/0x170 [ 4236.634602][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4236.634602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.634602][ T2629] netlink_rcv_skb+0x130/0x360 [ 4236.634602][ T2629] netlink_unicast+0x449/0x710 [ 4236.634602][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4236.634602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4236.634602][ T2629] ___sys_sendmsg+0xee/0x170 [ 4236.634602][ T2629] __sys_sendmsg+0xcd/0x170 [ 4236.634602][ T2629] do_syscall_64+0xc6/0x1e0 [ 4236.634602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.634602][ T2629] [ 4236.636334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4236.636334][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4236.636334][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4236.636334][ T2629] ipv6_find_idev+0x102/0x170 [ 4236.636334][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4236.636334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4236.636334][ T2629] netlink_rcv_skb+0x130/0x360 [ 4236.636334][ T2629] netlink_unicast+0x449/0x710 [ 4236.636334][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4236.636334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4236.636334][ T2629] ___sys_sendmsg+0xee/0x170 [ 4236.636334][ T2629] __sys_sendmsg+0xcd/0x170 [ 4236.636334][ T2629] do_syscall_64+0xc6/0x1e0 [ 4236.636334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4236.636334][ T2629] [ 4244.367835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4244.368259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4244.368259][ T10] netdev_get_by_index+0x5e/0x80 [ 4244.368259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4244.368259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4244.368259][ T10] ip6_route_add+0x1c/0x140 [ 4244.368259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4244.368259][ T10] inet6_addr_add+0x4f8/0xa40 [ 4244.368259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4244.368259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4244.368259][ T10] netlink_rcv_skb+0x130/0x360 [ 4244.368259][ T10] netlink_unicast+0x449/0x710 [ 4244.368259][ T10] netlink_sendmsg+0x723/0xbe0 [ 4244.368259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4244.368259][ T10] ___sys_sendmsg+0xee/0x170 [ 4244.368259][ T10] __sys_sendmsg+0xcd/0x170 [ 4244.368259][ T10] do_syscall_64+0xc6/0x1e0 [ 4244.368259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4244.368259][ T10] [ 4244.370344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4244.370344][ T10] netdev_get_by_index+0x5e/0x80 [ 4244.370344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4244.370344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4244.370344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4244.370344][ T10] ipv6_add_addr+0x411/0x2000 [ 4244.370344][ T10] inet6_addr_add+0x30e/0xa40 [ 4244.370344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4244.370344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4244.370344][ T10] netlink_rcv_skb+0x130/0x360 [ 4244.370344][ T10] netlink_unicast+0x449/0x710 [ 4244.370344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4244.370344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4244.370344][ T10] ___sys_sendmsg+0xee/0x170 [ 4244.370344][ T10] __sys_sendmsg+0xcd/0x170 [ 4244.370344][ T10] do_syscall_64+0xc6/0x1e0 [ 4244.370344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4244.370344][ T10] [ 4244.372405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4244.372405][ T10] netdev_get_by_index+0x5e/0x80 [ 4244.372405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4244.372405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4244.372405][ T10] ip6_route_add+0x1c/0x140 [ 4244.372405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4244.372405][ T10] addrconf_add_dev+0xe2/0x170 [ 4244.372405][ T10] inet6_addr_add+0x12f/0xa40 [ 4244.372405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4244.372405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4244.372405][ T10] netlink_rcv_skb+0x130/0x360 [ 4244.372405][ T10] netlink_unicast+0x449/0x710 [ 4244.372405][ T10] netlink_sendmsg+0x723/0xbe0 [ 4244.372405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4244.372405][ T10] ___sys_sendmsg+0xee/0x170 [ 4244.372405][ T10] __sys_sendmsg+0xcd/0x170 [ 4244.372405][ T10] do_syscall_64+0xc6/0x1e0 [ 4244.372405][ T10] [ 4244.374423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4244.374423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4244.374423][ T10] ipv6_find_idev+0x102/0x170 [ 4244.374423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4244.374423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4244.374423][ T10] netlink_rcv_skb+0x130/0x360 [ 4244.374423][ T10] netlink_unicast+0x449/0x710 [ 4244.374423][ T10] netlink_sendmsg+0x723/0xbe0 [ 4244.374423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4244.374423][ T10] ___sys_sendmsg+0xee/0x170 [ 4244.374423][ T10] __sys_sendmsg+0xcd/0x170 [ 4244.374423][ T10] do_syscall_64+0xc6/0x1e0 [ 4244.374423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4244.374423][ T10] [ 4244.375992][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4244.375992][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4244.375992][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4244.375992][ T10] ipv6_find_idev+0x102/0x170 [ 4244.375992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4244.375992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4244.375992][ T10] netlink_rcv_skb+0x130/0x360 [ 4244.375992][ T10] netlink_unicast+0x449/0x710 [ 4244.375992][ T10] netlink_sendmsg+0x723/0xbe0 [ 4244.375992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4244.375992][ T10] ___sys_sendmsg+0xee/0x170 [ 4244.375992][ T10] __sys_sendmsg+0xcd/0x170 [ 4244.375992][ T10] do_syscall_64+0xc6/0x1e0 [ 4244.375992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4244.375992][ T10] [ 4244.377696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4244.377972][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4244.377972][ T10] dst_init+0x84/0x4a0 [ 4244.377972][ T10] dst_alloc+0x97/0x150 [ 4244.377972][ T10] ip6_dst_alloc+0x23/0x90 [ 4244.377972][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4244.377972][ T10] ip6_pol_route+0x56f/0x840 [ 4244.377972][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4244.377972][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4244.377972][ T10] fib6_rule_lookup+0x182/0x630 [ 4244.377972][ T10] ip6_route_output_flags+0x259/0x480 [ 4244.377972][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4244.377972][ T10] icmp6_send+0x13dd/0x1b70 [ 4244.377972][ T10] ip6_link_failure+0x30/0x430 [ 4244.377972][ T10] ndisc_error_report+0x96/0x160 [ 4244.377972][ T10] neigh_invalidate+0x206/0x510 [ 4244.377972][ T10] neigh_timer_handler+0x984/0xf10 [ 4244.377972][ T10] call_timer_fn+0x170/0x430 [ 4244.377972][ T10] [ 4246.655879][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4246.656465][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4246.656465][ T2629] ___neigh_create+0x14b/0xf60 [ 4246.656465][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4246.656465][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4246.656465][ T2629] ip6_output+0x1f3/0x770 [ 4246.656465][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4246.656465][ T2629] mld_sendpack+0x62d/0xbc0 [ 4246.656465][ T2629] mld_ifc_work+0x32/0x1f0 [ 4246.656465][ T2629] process_one_work+0x84d/0x18a0 [ 4246.656465][ T2629] worker_thread+0x587/0xd30 [ 4246.656465][ T2629] kthread+0x28a/0x350 [ 4246.656465][ T2629] ret_from_fork+0x31/0x70 [ 4246.656465][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4246.656465][ T2629] [ 4246.659444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4246.659444][ T2629] dst_init+0x84/0x4a0 [ 4246.659444][ T2629] dst_alloc+0x97/0x150 [ 4246.659444][ T2629] ip6_dst_alloc+0x23/0x90 [ 4246.659444][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4246.659444][ T2629] ip6_pol_route+0x56f/0x840 [ 4246.659444][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4246.659444][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4246.659444][ T2629] ipv6_rcv+0x1ad/0x810 [ 4246.659444][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4246.659444][ T2629] process_backlog+0x101/0x620 [ 4246.659444][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4246.659444][ T2629] net_rx_action+0x495/0xbe0 [ 4246.659444][ T2629] __do_softirq+0x1b5/0x7f6 [ 4246.659444][ T2629] [ 4246.662568][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4246.662568][ T2629] netdev_get_by_index+0x5e/0x80 [ 4246.662568][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4246.662568][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4246.662568][ T2629] ip6_route_add+0x1c/0x140 [ 4246.662568][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4246.662568][ T2629] addrconf_add_dev+0xe2/0x170 [ 4246.662568][ T2629] inet6_addr_add+0x12f/0xa40 [ 4246.662568][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.662568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.662568][ T2629] netlink_rcv_skb+0x130/0x360 [ 4246.662568][ T2629] netlink_unicast+0x449/0x710 [ 4246.662568][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4246.662568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4246.662568][ T2629] ___sys_sendmsg+0xee/0x170 [ 4246.662568][ T2629] __sys_sendmsg+0xcd/0x170 [ 4246.662568][ T2629] do_syscall_64+0xc6/0x1e0 [ 4246.662568][ T2629] [ 4246.666059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4246.666059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4246.666059][ T2629] ipv6_find_idev+0x102/0x170 [ 4246.666059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.666059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.666059][ T2629] netlink_rcv_skb+0x130/0x360 [ 4246.666059][ T2629] netlink_unicast+0x449/0x710 [ 4246.666059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4246.666059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4246.666059][ T2629] ___sys_sendmsg+0xee/0x170 [ 4246.666059][ T2629] __sys_sendmsg+0xcd/0x170 [ 4246.666059][ T2629] do_syscall_64+0xc6/0x1e0 [ 4246.666059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.666059][ T2629] [ 4246.668976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4246.668976][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4246.668976][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4246.668976][ T2629] ipv6_find_idev+0x102/0x170 [ 4246.668976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.668976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.668976][ T2629] netlink_rcv_skb+0x130/0x360 [ 4246.668976][ T2629] netlink_unicast+0x449/0x710 [ 4246.668976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4246.668976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4246.668976][ T2629] ___sys_sendmsg+0xee/0x170 [ 4246.668976][ T2629] __sys_sendmsg+0xcd/0x170 [ 4246.668976][ T2629] do_syscall_64+0xc6/0x1e0 [ 4246.668976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.668976][ T2629] [ 4246.671986][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4246.672440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4246.672440][ T2629] dst_init+0x84/0x4a0 [ 4246.672440][ T2629] dst_alloc+0x97/0x150 [ 4246.672440][ T2629] ip6_dst_alloc+0x23/0x90 [ 4246.672440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4246.672440][ T2629] ip6_pol_route+0x56f/0x840 [ 4246.672440][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4246.672440][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4246.672440][ T2629] fib6_rule_lookup+0x182/0x630 [ 4246.672440][ T2629] ip6_route_output_flags+0x259/0x480 [ 4246.672440][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4246.672440][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4246.672440][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4246.672440][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4246.672440][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4246.672440][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4246.672440][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4246.672440][ T2629] [ 4246.676380][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4246.676380][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4246.676380][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4246.676380][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4246.676380][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4246.676380][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4246.676380][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4246.676380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.676380][ T2629] netlink_rcv_skb+0x130/0x360 [ 4246.676380][ T2629] netlink_unicast+0x449/0x710 [ 4246.676380][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4246.676380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4246.676380][ T2629] ___sys_sendmsg+0xee/0x170 [ 4246.676380][ T2629] __sys_sendmsg+0xcd/0x170 [ 4246.676380][ T2629] do_syscall_64+0xc6/0x1e0 [ 4246.676380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.676380][ T2629] [ 4246.679905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4246.679905][ T2629] dst_init+0x84/0x4a0 [ 4246.679905][ T2629] dst_alloc+0x97/0x150 [ 4246.679905][ T2629] ip6_dst_alloc+0x23/0x90 [ 4246.679905][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4246.679905][ T2629] ip6_pol_route+0x56f/0x840 [ 4246.679905][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4246.679905][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4246.679905][ T2629] fib6_rule_lookup+0x182/0x630 [ 4246.679905][ T2629] ip6_route_output_flags+0x259/0x480 [ 4246.679905][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4246.679905][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4246.679905][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4246.679905][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4246.679905][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4246.679905][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4246.679905][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4246.679905][ T2629] [ 4246.683974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4246.683974][ T2629] netdev_get_by_index+0x5e/0x80 [ 4246.683974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4246.683974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4246.683974][ T2629] ip6_route_add+0x1c/0x140 [ 4246.683974][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4246.683974][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4246.683974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.683974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.683974][ T2629] netlink_rcv_skb+0x130/0x360 [ 4246.683974][ T2629] netlink_unicast+0x449/0x710 [ 4246.683974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4246.683974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4246.683974][ T2629] ___sys_sendmsg+0xee/0x170 [ 4246.683974][ T2629] __sys_sendmsg+0xcd/0x170 [ 4246.683974][ T2629] do_syscall_64+0xc6/0x1e0 [ 4246.683974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.683974][ T2629] [ 4246.687810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4246.687810][ T2629] netdev_get_by_index+0x5e/0x80 [ 4246.687810][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4246.687810][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4246.687810][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4246.687810][ T2629] ipv6_add_addr+0x411/0x2000 [ 4246.687810][ T2629] inet6_addr_add+0x30e/0xa40 [ 4246.687810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.687810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.687810][ T2629] netlink_rcv_skb+0x130/0x360 [ 4246.687810][ T2629] netlink_unicast+0x449/0x710 [ 4246.687810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4246.687810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4246.687810][ T2629] ___sys_sendmsg+0xee/0x170 [ 4246.687810][ T2629] __sys_sendmsg+0xcd/0x170 [ 4246.687810][ T2629] do_syscall_64+0xc6/0x1e0 [ 4246.687810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.687810][ T2629] [ 4246.691659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4246.691659][ T2629] netdev_get_by_index+0x5e/0x80 [ 4246.691659][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4246.691659][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4246.691659][ T2629] ip6_route_add+0x1c/0x140 [ 4246.691659][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4246.691659][ T2629] addrconf_add_dev+0xe2/0x170 [ 4246.691659][ T2629] inet6_addr_add+0x12f/0xa40 [ 4246.691659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.691659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.691659][ T2629] netlink_rcv_skb+0x130/0x360 [ 4246.691659][ T2629] netlink_unicast+0x449/0x710 [ 4246.691659][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4246.691659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4246.691659][ T2629] ___sys_sendmsg+0xee/0x170 [ 4246.691659][ T2629] __sys_sendmsg+0xcd/0x170 [ 4246.691659][ T2629] do_syscall_64+0xc6/0x1e0 [ 4246.691659][ T2629] [ 4246.695448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4246.695448][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4246.695448][ T2629] ipv6_find_idev+0x102/0x170 [ 4246.695448][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.695448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.695448][ T2629] netlink_rcv_skb+0x130/0x360 [ 4246.695448][ T2629] netlink_unicast+0x449/0x710 [ 4246.695448][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4246.695448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4246.695448][ T2629] ___sys_sendmsg+0xee/0x170 [ 4246.695448][ T2629] __sys_sendmsg+0xcd/0x170 [ 4246.695448][ T2629] do_syscall_64+0xc6/0x1e0 [ 4246.695448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.695448][ T2629] [ 4246.698379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4246.698379][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4246.698379][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4246.698379][ T2629] ipv6_find_idev+0x102/0x170 [ 4246.698379][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.698379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.698379][ T2629] netlink_rcv_skb+0x130/0x360 [ 4246.698379][ T2629] netlink_unicast+0x449/0x710 [ 4246.698379][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4246.698379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4246.698379][ T2629] ___sys_sendmsg+0xee/0x170 [ 4246.698379][ T2629] __sys_sendmsg+0xcd/0x170 [ 4246.698379][ T2629] do_syscall_64+0xc6/0x1e0 [ 4246.698379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.698379][ T2629] [ 4254.399899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4254.400281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4254.400281][ T10] netdev_get_by_index+0x5e/0x80 [ 4254.400281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4254.400281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4254.400281][ T10] ip6_route_add+0x1c/0x140 [ 4254.400281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4254.400281][ T10] inet6_addr_add+0x4f8/0xa40 [ 4254.400281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4254.400281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4254.400281][ T10] netlink_rcv_skb+0x130/0x360 [ 4254.400281][ T10] netlink_unicast+0x449/0x710 [ 4254.400281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4254.400281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4254.400281][ T10] ___sys_sendmsg+0xee/0x170 [ 4254.400281][ T10] __sys_sendmsg+0xcd/0x170 [ 4254.400281][ T10] do_syscall_64+0xc6/0x1e0 [ 4254.400281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4254.400281][ T10] [ 4254.402368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4254.402368][ T10] netdev_get_by_index+0x5e/0x80 [ 4254.402368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4254.402368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4254.402368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4254.402368][ T10] ipv6_add_addr+0x411/0x2000 [ 4254.402368][ T10] inet6_addr_add+0x30e/0xa40 [ 4254.402368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4254.402368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4254.402368][ T10] netlink_rcv_skb+0x130/0x360 [ 4254.402368][ T10] netlink_unicast+0x449/0x710 [ 4254.402368][ T10] netlink_sendmsg+0x723/0xbe0 [ 4254.402368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4254.402368][ T10] ___sys_sendmsg+0xee/0x170 [ 4254.402368][ T10] __sys_sendmsg+0xcd/0x170 [ 4254.402368][ T10] do_syscall_64+0xc6/0x1e0 [ 4254.402368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4254.402368][ T10] [ 4254.404412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4254.404412][ T10] netdev_get_by_index+0x5e/0x80 [ 4254.404412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4254.404412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4254.404412][ T10] ip6_route_add+0x1c/0x140 [ 4254.404412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4254.404412][ T10] addrconf_add_dev+0xe2/0x170 [ 4254.404412][ T10] inet6_addr_add+0x12f/0xa40 [ 4254.404412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4254.404412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4254.404412][ T10] netlink_rcv_skb+0x130/0x360 [ 4254.404412][ T10] netlink_unicast+0x449/0x710 [ 4254.404412][ T10] netlink_sendmsg+0x723/0xbe0 [ 4254.404412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4254.404412][ T10] ___sys_sendmsg+0xee/0x170 [ 4254.404412][ T10] __sys_sendmsg+0xcd/0x170 [ 4254.404412][ T10] do_syscall_64+0xc6/0x1e0 [ 4254.404412][ T10] [ 4254.406419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4254.406419][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4254.406419][ T10] ipv6_find_idev+0x102/0x170 [ 4254.406419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4254.406419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4254.406419][ T10] netlink_rcv_skb+0x130/0x360 [ 4254.406419][ T10] netlink_unicast+0x449/0x710 [ 4254.406419][ T10] netlink_sendmsg+0x723/0xbe0 [ 4254.406419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4254.406419][ T10] ___sys_sendmsg+0xee/0x170 [ 4254.406419][ T10] __sys_sendmsg+0xcd/0x170 [ 4254.406419][ T10] do_syscall_64+0xc6/0x1e0 [ 4254.406419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4254.406419][ T10] [ 4254.407994][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4254.407994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4254.407994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4254.407994][ T10] ipv6_find_idev+0x102/0x170 [ 4254.407994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4254.407994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4254.407994][ T10] netlink_rcv_skb+0x130/0x360 [ 4254.407994][ T10] netlink_unicast+0x449/0x710 [ 4254.407994][ T10] netlink_sendmsg+0x723/0xbe0 [ 4254.407994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4254.407994][ T10] ___sys_sendmsg+0xee/0x170 [ 4254.407994][ T10] __sys_sendmsg+0xcd/0x170 [ 4254.407994][ T10] do_syscall_64+0xc6/0x1e0 [ 4254.407994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4254.407994][ T10] [ 4254.409703][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4254.409971][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4254.409971][ T10] dst_init+0x84/0x4a0 [ 4254.409971][ T10] dst_alloc+0x97/0x150 [ 4254.409971][ T10] ip6_dst_alloc+0x23/0x90 [ 4254.409971][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4254.409971][ T10] ip6_pol_route+0x56f/0x840 [ 4254.409971][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4254.409971][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4254.409971][ T10] fib6_rule_lookup+0x182/0x630 [ 4254.409971][ T10] ip6_route_output_flags+0x259/0x480 [ 4254.409971][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4254.409971][ T10] icmp6_send+0x13dd/0x1b70 [ 4254.409971][ T10] ip6_link_failure+0x30/0x430 [ 4254.409971][ T10] ndisc_error_report+0x96/0x160 [ 4254.409971][ T10] neigh_invalidate+0x206/0x510 [ 4254.409971][ T10] neigh_timer_handler+0x984/0xf10 [ 4254.409971][ T10] call_timer_fn+0x170/0x430 [ 4254.409971][ T10] [ 4256.943935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4256.944426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4256.944426][ T2629] ___neigh_create+0x14b/0xf60 [ 4256.944426][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4256.944426][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4256.944426][ T2629] ip6_output+0x1f3/0x770 [ 4256.944426][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4256.944426][ T2629] mld_sendpack+0x62d/0xbc0 [ 4256.944426][ T2629] mld_ifc_work+0x32/0x1f0 [ 4256.944426][ T2629] process_one_work+0x84d/0x18a0 [ 4256.944426][ T2629] worker_thread+0x587/0xd30 [ 4256.944426][ T2629] kthread+0x28a/0x350 [ 4256.944426][ T2629] ret_from_fork+0x31/0x70 [ 4256.944426][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4256.944426][ T2629] [ 4256.946119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4256.946119][ T2629] dst_init+0x84/0x4a0 [ 4256.946119][ T2629] dst_alloc+0x97/0x150 [ 4256.946119][ T2629] ip6_dst_alloc+0x23/0x90 [ 4256.946119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4256.946119][ T2629] ip6_pol_route+0x56f/0x840 [ 4256.946119][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4256.946119][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4256.946119][ T2629] ipv6_rcv+0x1ad/0x810 [ 4256.946119][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4256.946119][ T2629] process_backlog+0x101/0x620 [ 4256.946119][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4256.946119][ T2629] net_rx_action+0x495/0xbe0 [ 4256.946119][ T2629] __do_softirq+0x1b5/0x7f6 [ 4256.946119][ T2629] [ 4256.947973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4256.947973][ T2629] netdev_get_by_index+0x5e/0x80 [ 4256.947973][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4256.947973][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4256.947973][ T2629] ip6_route_add+0x1c/0x140 [ 4256.947973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4256.947973][ T2629] addrconf_add_dev+0xe2/0x170 [ 4256.947973][ T2629] inet6_addr_add+0x12f/0xa40 [ 4256.947973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.947973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.947973][ T2629] netlink_rcv_skb+0x130/0x360 [ 4256.947973][ T2629] netlink_unicast+0x449/0x710 [ 4256.947973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4256.947973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4256.947973][ T2629] ___sys_sendmsg+0xee/0x170 [ 4256.947973][ T2629] __sys_sendmsg+0xcd/0x170 [ 4256.947973][ T2629] do_syscall_64+0xc6/0x1e0 [ 4256.947973][ T2629] [ 4256.950200][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4256.950200][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4256.950200][ T2629] ipv6_find_idev+0x102/0x170 [ 4256.950200][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.950200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.950200][ T2629] netlink_rcv_skb+0x130/0x360 [ 4256.950200][ T2629] netlink_unicast+0x449/0x710 [ 4256.950200][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4256.950200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4256.950200][ T2629] ___sys_sendmsg+0xee/0x170 [ 4256.950200][ T2629] __sys_sendmsg+0xcd/0x170 [ 4256.950200][ T2629] do_syscall_64+0xc6/0x1e0 [ 4256.950200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.950200][ T2629] [ 4256.951929][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4256.951929][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4256.951929][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4256.951929][ T2629] ipv6_find_idev+0x102/0x170 [ 4256.951929][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.951929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.951929][ T2629] netlink_rcv_skb+0x130/0x360 [ 4256.951929][ T2629] netlink_unicast+0x449/0x710 [ 4256.951929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4256.951929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4256.951929][ T2629] ___sys_sendmsg+0xee/0x170 [ 4256.951929][ T2629] __sys_sendmsg+0xcd/0x170 [ 4256.951929][ T2629] do_syscall_64+0xc6/0x1e0 [ 4256.951929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.951929][ T2629] [ 4256.953806][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4256.954098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4256.954098][ T2629] dst_init+0x84/0x4a0 [ 4256.954098][ T2629] dst_alloc+0x97/0x150 [ 4256.954098][ T2629] ip6_dst_alloc+0x23/0x90 [ 4256.954098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4256.954098][ T2629] ip6_pol_route+0x56f/0x840 [ 4256.954098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4256.954098][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4256.954098][ T2629] fib6_rule_lookup+0x182/0x630 [ 4256.954098][ T2629] ip6_route_output_flags+0x259/0x480 [ 4256.954098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4256.954098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4256.954098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4256.954098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4256.954098][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4256.954098][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4256.954098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4256.954098][ T2629] [ 4256.956423][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4256.956423][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4256.956423][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4256.956423][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4256.956423][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4256.956423][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4256.956423][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4256.956423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.956423][ T2629] netlink_rcv_skb+0x130/0x360 [ 4256.956423][ T2629] netlink_unicast+0x449/0x710 [ 4256.956423][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4256.956423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4256.956423][ T2629] ___sys_sendmsg+0xee/0x170 [ 4256.956423][ T2629] __sys_sendmsg+0xcd/0x170 [ 4256.956423][ T2629] do_syscall_64+0xc6/0x1e0 [ 4256.956423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.956423][ T2629] [ 4256.958589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4256.958589][ T2629] dst_init+0x84/0x4a0 [ 4256.958589][ T2629] dst_alloc+0x97/0x150 [ 4256.958589][ T2629] ip6_dst_alloc+0x23/0x90 [ 4256.958589][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4256.958589][ T2629] ip6_pol_route+0x56f/0x840 [ 4256.958589][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4256.958589][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4256.958589][ T2629] fib6_rule_lookup+0x182/0x630 [ 4256.958589][ T2629] ip6_route_output_flags+0x259/0x480 [ 4256.958589][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4256.958589][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4256.958589][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4256.958589][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4256.958589][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4256.958589][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4256.958589][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4256.958589][ T2629] [ 4256.960938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4256.960938][ T2629] netdev_get_by_index+0x5e/0x80 [ 4256.960938][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4256.960938][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4256.960938][ T2629] ip6_route_add+0x1c/0x140 [ 4256.960938][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4256.960938][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4256.960938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.960938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.960938][ T2629] netlink_rcv_skb+0x130/0x360 [ 4256.960938][ T2629] netlink_unicast+0x449/0x710 [ 4256.960938][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4256.960938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4256.960938][ T2629] ___sys_sendmsg+0xee/0x170 [ 4256.960938][ T2629] __sys_sendmsg+0xcd/0x170 [ 4256.960938][ T2629] do_syscall_64+0xc6/0x1e0 [ 4256.960938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.960938][ T2629] [ 4256.963181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4256.963181][ T2629] netdev_get_by_index+0x5e/0x80 [ 4256.963181][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4256.963181][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4256.963181][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4256.963181][ T2629] ipv6_add_addr+0x411/0x2000 [ 4256.963181][ T2629] inet6_addr_add+0x30e/0xa40 [ 4256.963181][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.963181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.963181][ T2629] netlink_rcv_skb+0x130/0x360 [ 4256.963181][ T2629] netlink_unicast+0x449/0x710 [ 4256.963181][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4256.963181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4256.963181][ T2629] ___sys_sendmsg+0xee/0x170 [ 4256.963181][ T2629] __sys_sendmsg+0xcd/0x170 [ 4256.963181][ T2629] do_syscall_64+0xc6/0x1e0 [ 4256.963181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.963181][ T2629] [ 4256.965417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4256.965417][ T2629] netdev_get_by_index+0x5e/0x80 [ 4256.965417][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4256.965417][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4256.965417][ T2629] ip6_route_add+0x1c/0x140 [ 4256.965417][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4256.965417][ T2629] addrconf_add_dev+0xe2/0x170 [ 4256.965417][ T2629] inet6_addr_add+0x12f/0xa40 [ 4256.965417][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.965417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.965417][ T2629] netlink_rcv_skb+0x130/0x360 [ 4256.965417][ T2629] netlink_unicast+0x449/0x710 [ 4256.965417][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4256.965417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4256.965417][ T2629] ___sys_sendmsg+0xee/0x170 [ 4256.965417][ T2629] __sys_sendmsg+0xcd/0x170 [ 4256.965417][ T2629] do_syscall_64+0xc6/0x1e0 [ 4256.965417][ T2629] [ 4256.967618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4256.967618][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4256.967618][ T2629] ipv6_find_idev+0x102/0x170 [ 4256.967618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.967618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.967618][ T2629] netlink_rcv_skb+0x130/0x360 [ 4256.967618][ T2629] netlink_unicast+0x449/0x710 [ 4256.967618][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4256.967618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4256.967618][ T2629] ___sys_sendmsg+0xee/0x170 [ 4256.967618][ T2629] __sys_sendmsg+0xcd/0x170 [ 4256.967618][ T2629] do_syscall_64+0xc6/0x1e0 [ 4256.967618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.967618][ T2629] [ 4256.969362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4256.969362][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4256.969362][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4256.969362][ T2629] ipv6_find_idev+0x102/0x170 [ 4256.969362][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.969362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.969362][ T2629] netlink_rcv_skb+0x130/0x360 [ 4256.969362][ T2629] netlink_unicast+0x449/0x710 [ 4256.969362][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4256.969362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4256.969362][ T2629] ___sys_sendmsg+0xee/0x170 [ 4256.969362][ T2629] __sys_sendmsg+0xcd/0x170 [ 4256.969362][ T2629] do_syscall_64+0xc6/0x1e0 [ 4256.969362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.969362][ T2629] [ 4264.663903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4264.664267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4264.664267][ T10] netdev_get_by_index+0x5e/0x80 [ 4264.664267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4264.664267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4264.664267][ T10] ip6_route_add+0x1c/0x140 [ 4264.664267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4264.664267][ T10] inet6_addr_add+0x4f8/0xa40 [ 4264.664267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4264.664267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4264.664267][ T10] netlink_rcv_skb+0x130/0x360 [ 4264.664267][ T10] netlink_unicast+0x449/0x710 [ 4264.664267][ T10] netlink_sendmsg+0x723/0xbe0 [ 4264.664267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4264.664267][ T10] ___sys_sendmsg+0xee/0x170 [ 4264.664267][ T10] __sys_sendmsg+0xcd/0x170 [ 4264.664267][ T10] do_syscall_64+0xc6/0x1e0 [ 4264.664267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4264.664267][ T10] [ 4264.666379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4264.666379][ T10] netdev_get_by_index+0x5e/0x80 [ 4264.666379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4264.666379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4264.666379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4264.666379][ T10] ipv6_add_addr+0x411/0x2000 [ 4264.666379][ T10] inet6_addr_add+0x30e/0xa40 [ 4264.666379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4264.666379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4264.666379][ T10] netlink_rcv_skb+0x130/0x360 [ 4264.666379][ T10] netlink_unicast+0x449/0x710 [ 4264.666379][ T10] netlink_sendmsg+0x723/0xbe0 [ 4264.666379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4264.666379][ T10] ___sys_sendmsg+0xee/0x170 [ 4264.666379][ T10] __sys_sendmsg+0xcd/0x170 [ 4264.666379][ T10] do_syscall_64+0xc6/0x1e0 [ 4264.666379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4264.666379][ T10] [ 4264.668417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4264.668417][ T10] netdev_get_by_index+0x5e/0x80 [ 4264.668417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4264.668417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4264.668417][ T10] ip6_route_add+0x1c/0x140 [ 4264.668417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4264.668417][ T10] addrconf_add_dev+0xe2/0x170 [ 4264.668417][ T10] inet6_addr_add+0x12f/0xa40 [ 4264.668417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4264.668417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4264.668417][ T10] netlink_rcv_skb+0x130/0x360 [ 4264.668417][ T10] netlink_unicast+0x449/0x710 [ 4264.668417][ T10] netlink_sendmsg+0x723/0xbe0 [ 4264.668417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4264.668417][ T10] ___sys_sendmsg+0xee/0x170 [ 4264.668417][ T10] __sys_sendmsg+0xcd/0x170 [ 4264.668417][ T10] do_syscall_64+0xc6/0x1e0 [ 4264.668417][ T10] [ 4264.670424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4264.670424][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4264.670424][ T10] ipv6_find_idev+0x102/0x170 [ 4264.670424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4264.670424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4264.670424][ T10] netlink_rcv_skb+0x130/0x360 [ 4264.670424][ T10] netlink_unicast+0x449/0x710 [ 4264.670424][ T10] netlink_sendmsg+0x723/0xbe0 [ 4264.670424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4264.670424][ T10] ___sys_sendmsg+0xee/0x170 [ 4264.670424][ T10] __sys_sendmsg+0xcd/0x170 [ 4264.670424][ T10] do_syscall_64+0xc6/0x1e0 [ 4264.670424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4264.670424][ T10] [ 4264.671977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4264.671977][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4264.671977][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4264.671977][ T10] ipv6_find_idev+0x102/0x170 [ 4264.671977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4264.671977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4264.671977][ T10] netlink_rcv_skb+0x130/0x360 [ 4264.671977][ T10] netlink_unicast+0x449/0x710 [ 4264.671977][ T10] netlink_sendmsg+0x723/0xbe0 [ 4264.671977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4264.671977][ T10] ___sys_sendmsg+0xee/0x170 [ 4264.671977][ T10] __sys_sendmsg+0xcd/0x170 [ 4264.671977][ T10] do_syscall_64+0xc6/0x1e0 [ 4264.671977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4264.671977][ T10] [ 4264.673663][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4264.673948][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4264.673948][ T10] dst_init+0x84/0x4a0 [ 4264.673948][ T10] dst_alloc+0x97/0x150 [ 4264.673948][ T10] ip6_dst_alloc+0x23/0x90 [ 4264.673948][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4264.673948][ T10] ip6_pol_route+0x56f/0x840 [ 4264.673948][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4264.673948][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4264.673948][ T10] fib6_rule_lookup+0x182/0x630 [ 4264.673948][ T10] ip6_route_output_flags+0x259/0x480 [ 4264.673948][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4264.673948][ T10] icmp6_send+0x13dd/0x1b70 [ 4264.673948][ T10] ip6_link_failure+0x30/0x430 [ 4264.673948][ T10] ndisc_error_report+0x96/0x160 [ 4264.673948][ T10] neigh_invalidate+0x206/0x510 [ 4264.673948][ T10] neigh_timer_handler+0x984/0xf10 [ 4264.673948][ T10] call_timer_fn+0x170/0x430 [ 4264.673948][ T10] [ 4267.207923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4267.208355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4267.208355][ T2629] ___neigh_create+0x14b/0xf60 [ 4267.208355][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4267.208355][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4267.208355][ T2629] ip6_output+0x1f3/0x770 [ 4267.208355][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4267.208355][ T2629] mld_sendpack+0x62d/0xbc0 [ 4267.208355][ T2629] mld_ifc_work+0x32/0x1f0 [ 4267.208355][ T2629] process_one_work+0x84d/0x18a0 [ 4267.208355][ T2629] worker_thread+0x587/0xd30 [ 4267.208355][ T2629] kthread+0x28a/0x350 [ 4267.208355][ T2629] ret_from_fork+0x31/0x70 [ 4267.208355][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4267.208355][ T2629] [ 4267.210060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4267.210060][ T2629] dst_init+0x84/0x4a0 [ 4267.210060][ T2629] dst_alloc+0x97/0x150 [ 4267.210060][ T2629] ip6_dst_alloc+0x23/0x90 [ 4267.210060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4267.210060][ T2629] ip6_pol_route+0x56f/0x840 [ 4267.210060][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4267.210060][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4267.210060][ T2629] ipv6_rcv+0x1ad/0x810 [ 4267.210060][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4267.210060][ T2629] process_backlog+0x101/0x620 [ 4267.210060][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4267.210060][ T2629] net_rx_action+0x495/0xbe0 [ 4267.210060][ T2629] __do_softirq+0x1b5/0x7f6 [ 4267.210060][ T2629] [ 4267.211920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4267.211920][ T2629] netdev_get_by_index+0x5e/0x80 [ 4267.211920][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4267.211920][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4267.211920][ T2629] ip6_route_add+0x1c/0x140 [ 4267.211920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4267.211920][ T2629] addrconf_add_dev+0xe2/0x170 [ 4267.211920][ T2629] inet6_addr_add+0x12f/0xa40 [ 4267.211920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4267.211920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4267.211920][ T2629] netlink_rcv_skb+0x130/0x360 [ 4267.211920][ T2629] netlink_unicast+0x449/0x710 [ 4267.211920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4267.211920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4267.211920][ T2629] ___sys_sendmsg+0xee/0x170 [ 4267.211920][ T2629] __sys_sendmsg+0xcd/0x170 [ 4267.211920][ T2629] do_syscall_64+0xc6/0x1e0 [ 4267.211920][ T2629] [ 4267.214115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4267.214115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4267.214115][ T2629] ipv6_find_idev+0x102/0x170 [ 4267.214115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4267.214115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4267.214115][ T2629] netlink_rcv_skb+0x130/0x360 [ 4267.214115][ T2629] netlink_unicast+0x449/0x710 [ 4267.214115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4267.214115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4267.214115][ T2629] ___sys_sendmsg+0xee/0x170 [ 4267.214115][ T2629] __sys_sendmsg+0xcd/0x170 [ 4267.214115][ T2629] do_syscall_64+0xc6/0x1e0 [ 4267.214115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4267.214115][ T2629] [ 4267.215847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4267.215847][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4267.215847][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4267.215847][ T2629] ipv6_find_idev+0x102/0x170 [ 4267.215847][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4267.215847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4267.215847][ T2629] netlink_rcv_skb+0x130/0x360 [ 4267.215847][ T2629] netlink_unicast+0x449/0x710 [ 4267.215847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4267.215847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4267.215847][ T2629] ___sys_sendmsg+0xee/0x170 [ 4267.215847][ T2629] __sys_sendmsg+0xcd/0x170 [ 4267.215847][ T2629] do_syscall_64+0xc6/0x1e0 [ 4267.215847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4267.215847][ T2629] [ 4267.217702][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4267.218013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4267.218013][ T2629] dst_init+0x84/0x4a0 [ 4267.218013][ T2629] dst_alloc+0x97/0x150 [ 4267.218013][ T2629] ip6_dst_alloc+0x23/0x90 [ 4267.218013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4267.218013][ T2629] ip6_pol_route+0x56f/0x840 [ 4267.218013][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4267.218013][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4267.218013][ T2629] fib6_rule_lookup+0x182/0x630 [ 4267.218013][ T2629] ip6_route_output_flags+0x259/0x480 [ 4267.218013][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4267.218013][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4267.218013][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4267.218013][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4267.218013][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4267.218013][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4267.218013][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4267.218013][ T2629] [ 4267.220329][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4267.220329][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4267.220329][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4267.220329][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4267.220329][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4267.220329][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4267.220329][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4267.220329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4267.220329][ T2629] netlink_rcv_skb+0x130/0x360 [ 4267.220329][ T2629] netlink_unicast+0x449/0x710 [ 4267.220329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4267.220329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4267.220329][ T2629] ___sys_sendmsg+0xee/0x170 [ 4267.220329][ T2629] __sys_sendmsg+0xcd/0x170 [ 4267.220329][ T2629] do_syscall_64+0xc6/0x1e0 [ 4267.220329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4267.220329][ T2629] [ 4267.222482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4267.222482][ T2629] dst_init+0x84/0x4a0 [ 4267.222482][ T2629] dst_alloc+0x97/0x150 [ 4267.222482][ T2629] ip6_dst_alloc+0x23/0x90 [ 4267.222482][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4267.222482][ T2629] ip6_pol_route+0x56f/0x840 [ 4267.222482][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4267.222482][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4267.222482][ T2629] fib6_rule_lookup+0x182/0x630 [ 4267.222482][ T2629] ip6_route_output_flags+0x259/0x480 [ 4267.222482][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4267.222482][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4267.222482][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4267.222482][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4267.222482][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4267.222482][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4267.222482][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4267.222482][ T2629] [ 4267.224818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4267.224818][ T2629] netdev_get_by_index+0x5e/0x80 [ 4267.224818][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4267.224818][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4267.224818][ T2629] ip6_route_add+0x1c/0x140 [ 4267.224818][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4267.224818][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4267.224818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4267.224818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4267.224818][ T2629] netlink_rcv_skb+0x130/0x360 [ 4267.224818][ T2629] netlink_unicast+0x449/0x710 [ 4267.224818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4267.224818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4267.224818][ T2629] ___sys_sendmsg+0xee/0x170 [ 4267.224818][ T2629] __sys_sendmsg+0xcd/0x170 [ 4267.224818][ T2629] do_syscall_64+0xc6/0x1e0 [ 4267.224818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4267.224818][ T2629] [ 4267.227054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4267.227054][ T2629] netdev_get_by_index+0x5e/0x80 [ 4267.227054][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4267.227054][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4267.227054][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4267.227054][ T2629] ipv6_add_addr+0x411/0x2000 [ 4267.227054][ T2629] inet6_addr_add+0x30e/0xa40 [ 4267.227054][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4267.227054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4267.227054][ T2629] netlink_rcv_skb+0x130/0x360 [ 4267.227054][ T2629] netlink_unicast+0x449/0x710 [ 4267.227054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4267.227054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4267.227054][ T2629] ___sys_sendmsg+0xee/0x170 [ 4267.227054][ T2629] __sys_sendmsg+0xcd/0x170 [ 4267.227054][ T2629] do_syscall_64+0xc6/0x1e0 [ 4267.227054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4267.227054][ T2629] [ 4267.229322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4267.229322][ T2629] netdev_get_by_index+0x5e/0x80 [ 4267.229322][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4267.229322][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4267.229322][ T2629] ip6_route_add+0x1c/0x140 [ 4267.229322][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4267.229322][ T2629] addrconf_add_dev+0xe2/0x170 [ 4267.229322][ T2629] inet6_addr_add+0x12f/0xa40 [ 4267.229322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4267.229322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4267.229322][ T2629] netlink_rcv_skb+0x130/0x360 [ 4267.229322][ T2629] netlink_unicast+0x449/0x710 [ 4267.229322][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4267.229322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4267.229322][ T2629] ___sys_sendmsg+0xee/0x170 [ 4267.229322][ T2629] __sys_sendmsg+0xcd/0x170 [ 4267.229322][ T2629] do_syscall_64+0xc6/0x1e0 [ 4267.229322][ T2629] [ 4267.231527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4267.231527][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4267.231527][ T2629] ipv6_find_idev+0x102/0x170 [ 4267.231527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4267.231527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4267.231527][ T2629] netlink_rcv_skb+0x130/0x360 [ 4267.231527][ T2629] netlink_unicast+0x449/0x710 [ 4267.231527][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4267.231527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4267.231527][ T2629] ___sys_sendmsg+0xee/0x170 [ 4267.231527][ T2629] __sys_sendmsg+0xcd/0x170 [ 4267.231527][ T2629] do_syscall_64+0xc6/0x1e0 [ 4267.231527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4267.231527][ T2629] [ 4267.233305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4267.233305][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4267.233305][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4267.233305][ T2629] ipv6_find_idev+0x102/0x170 [ 4267.233305][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4267.233305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4267.233305][ T2629] netlink_rcv_skb+0x130/0x360 [ 4267.233305][ T2629] netlink_unicast+0x449/0x710 [ 4267.233305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4267.233305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4267.233305][ T2629] ___sys_sendmsg+0xee/0x170 [ 4267.233305][ T2629] __sys_sendmsg+0xcd/0x170 [ 4267.233305][ T2629] do_syscall_64+0xc6/0x1e0 [ 4267.233305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4267.233305][ T2629] [ 4274.927836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4274.928232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4274.928232][ T10] netdev_get_by_index+0x5e/0x80 [ 4274.928232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4274.928232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4274.928232][ T10] ip6_route_add+0x1c/0x140 [ 4274.928232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4274.928232][ T10] inet6_addr_add+0x4f8/0xa40 [ 4274.928232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4274.928232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4274.928232][ T10] netlink_rcv_skb+0x130/0x360 [ 4274.928232][ T10] netlink_unicast+0x449/0x710 [ 4274.928232][ T10] netlink_sendmsg+0x723/0xbe0 [ 4274.928232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4274.928232][ T10] ___sys_sendmsg+0xee/0x170 [ 4274.928232][ T10] __sys_sendmsg+0xcd/0x170 [ 4274.928232][ T10] do_syscall_64+0xc6/0x1e0 [ 4274.928232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4274.928232][ T10] [ 4274.930297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4274.930297][ T10] netdev_get_by_index+0x5e/0x80 [ 4274.930297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4274.930297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4274.930297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4274.930297][ T10] ipv6_add_addr+0x411/0x2000 [ 4274.930297][ T10] inet6_addr_add+0x30e/0xa40 [ 4274.930297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4274.930297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4274.930297][ T10] netlink_rcv_skb+0x130/0x360 [ 4274.930297][ T10] netlink_unicast+0x449/0x710 [ 4274.930297][ T10] netlink_sendmsg+0x723/0xbe0 [ 4274.930297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4274.930297][ T10] ___sys_sendmsg+0xee/0x170 [ 4274.930297][ T10] __sys_sendmsg+0xcd/0x170 [ 4274.930297][ T10] do_syscall_64+0xc6/0x1e0 [ 4274.930297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4274.930297][ T10] [ 4274.932344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4274.932344][ T10] netdev_get_by_index+0x5e/0x80 [ 4274.932344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4274.932344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4274.932344][ T10] ip6_route_add+0x1c/0x140 [ 4274.932344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4274.932344][ T10] addrconf_add_dev+0xe2/0x170 [ 4274.932344][ T10] inet6_addr_add+0x12f/0xa40 [ 4274.932344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4274.932344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4274.932344][ T10] netlink_rcv_skb+0x130/0x360 [ 4274.932344][ T10] netlink_unicast+0x449/0x710 [ 4274.932344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4274.932344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4274.932344][ T10] ___sys_sendmsg+0xee/0x170 [ 4274.932344][ T10] __sys_sendmsg+0xcd/0x170 [ 4274.932344][ T10] do_syscall_64+0xc6/0x1e0 [ 4274.932344][ T10] [ 4274.934428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4274.934428][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4274.934428][ T10] ipv6_find_idev+0x102/0x170 [ 4274.934428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4274.934428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4274.934428][ T10] netlink_rcv_skb+0x130/0x360 [ 4274.934428][ T10] netlink_unicast+0x449/0x710 [ 4274.934428][ T10] netlink_sendmsg+0x723/0xbe0 [ 4274.934428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4274.934428][ T10] ___sys_sendmsg+0xee/0x170 [ 4274.934428][ T10] __sys_sendmsg+0xcd/0x170 [ 4274.934428][ T10] do_syscall_64+0xc6/0x1e0 [ 4274.934428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4274.934428][ T10] [ 4274.935998][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4274.935998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4274.935998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4274.935998][ T10] ipv6_find_idev+0x102/0x170 [ 4274.935998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4274.935998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4274.935998][ T10] netlink_rcv_skb+0x130/0x360 [ 4274.935998][ T10] netlink_unicast+0x449/0x710 [ 4274.935998][ T10] netlink_sendmsg+0x723/0xbe0 [ 4274.935998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4274.935998][ T10] ___sys_sendmsg+0xee/0x170 [ 4274.935998][ T10] __sys_sendmsg+0xcd/0x170 [ 4274.935998][ T10] do_syscall_64+0xc6/0x1e0 [ 4274.935998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4274.935998][ T10] [ 4274.937690][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4274.937980][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4274.937980][ T10] dst_init+0x84/0x4a0 [ 4274.937980][ T10] dst_alloc+0x97/0x150 [ 4274.937980][ T10] ip6_dst_alloc+0x23/0x90 [ 4274.937980][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4274.937980][ T10] ip6_pol_route+0x56f/0x840 [ 4274.937980][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4274.937980][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4274.937980][ T10] fib6_rule_lookup+0x182/0x630 [ 4274.937980][ T10] ip6_route_output_flags+0x259/0x480 [ 4274.937980][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4274.937980][ T10] icmp6_send+0x13dd/0x1b70 [ 4274.937980][ T10] ip6_link_failure+0x30/0x430 [ 4274.937980][ T10] ndisc_error_report+0x96/0x160 [ 4274.937980][ T10] neigh_invalidate+0x206/0x510 [ 4274.937980][ T10] neigh_timer_handler+0x984/0xf10 [ 4274.937980][ T10] call_timer_fn+0x170/0x430 [ 4274.937980][ T10] [ 4277.471933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4277.472341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4277.472341][ T2629] ___neigh_create+0x14b/0xf60 [ 4277.472341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4277.472341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4277.472341][ T2629] ip6_output+0x1f3/0x770 [ 4277.472341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4277.472341][ T2629] mld_sendpack+0x62d/0xbc0 [ 4277.472341][ T2629] mld_ifc_work+0x32/0x1f0 [ 4277.472341][ T2629] process_one_work+0x84d/0x18a0 [ 4277.472341][ T2629] worker_thread+0x587/0xd30 [ 4277.472341][ T2629] kthread+0x28a/0x350 [ 4277.472341][ T2629] ret_from_fork+0x31/0x70 [ 4277.472341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4277.472341][ T2629] [ 4277.474060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4277.474060][ T2629] dst_init+0x84/0x4a0 [ 4277.474060][ T2629] dst_alloc+0x97/0x150 [ 4277.474060][ T2629] ip6_dst_alloc+0x23/0x90 [ 4277.474060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4277.474060][ T2629] ip6_pol_route+0x56f/0x840 [ 4277.474060][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4277.474060][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4277.474060][ T2629] ipv6_rcv+0x1ad/0x810 [ 4277.474060][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4277.474060][ T2629] process_backlog+0x101/0x620 [ 4277.474060][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4277.474060][ T2629] net_rx_action+0x495/0xbe0 [ 4277.474060][ T2629] __do_softirq+0x1b5/0x7f6 [ 4277.474060][ T2629] [ 4277.475895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4277.475895][ T2629] netdev_get_by_index+0x5e/0x80 [ 4277.475895][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4277.475895][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4277.475895][ T2629] ip6_route_add+0x1c/0x140 [ 4277.475895][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4277.475895][ T2629] addrconf_add_dev+0xe2/0x170 [ 4277.475895][ T2629] inet6_addr_add+0x12f/0xa40 [ 4277.475895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4277.475895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4277.475895][ T2629] netlink_rcv_skb+0x130/0x360 [ 4277.475895][ T2629] netlink_unicast+0x449/0x710 [ 4277.475895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4277.475895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4277.475895][ T2629] ___sys_sendmsg+0xee/0x170 [ 4277.475895][ T2629] __sys_sendmsg+0xcd/0x170 [ 4277.475895][ T2629] do_syscall_64+0xc6/0x1e0 [ 4277.475895][ T2629] [ 4277.478093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4277.478093][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4277.478093][ T2629] ipv6_find_idev+0x102/0x170 [ 4277.478093][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4277.478093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4277.478093][ T2629] netlink_rcv_skb+0x130/0x360 [ 4277.478093][ T2629] netlink_unicast+0x449/0x710 [ 4277.478093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4277.478093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4277.478093][ T2629] ___sys_sendmsg+0xee/0x170 [ 4277.478093][ T2629] __sys_sendmsg+0xcd/0x170 [ 4277.478093][ T2629] do_syscall_64+0xc6/0x1e0 [ 4277.478093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4277.478093][ T2629] [ 4277.479846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4277.479846][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4277.479846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4277.479846][ T2629] ipv6_find_idev+0x102/0x170 [ 4277.479846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4277.479846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4277.479846][ T2629] netlink_rcv_skb+0x130/0x360 [ 4277.479846][ T2629] netlink_unicast+0x449/0x710 [ 4277.479846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4277.479846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4277.479846][ T2629] ___sys_sendmsg+0xee/0x170 [ 4277.479846][ T2629] __sys_sendmsg+0xcd/0x170 [ 4277.479846][ T2629] do_syscall_64+0xc6/0x1e0 [ 4277.479846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4277.479846][ T2629] [ 4277.481698][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4277.482015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4277.482015][ T2629] dst_init+0x84/0x4a0 [ 4277.482015][ T2629] dst_alloc+0x97/0x150 [ 4277.482015][ T2629] ip6_dst_alloc+0x23/0x90 [ 4277.482015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4277.482015][ T2629] ip6_pol_route+0x56f/0x840 [ 4277.482015][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4277.482015][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4277.482015][ T2629] fib6_rule_lookup+0x182/0x630 [ 4277.482015][ T2629] ip6_route_output_flags+0x259/0x480 [ 4277.482015][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4277.482015][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4277.482015][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4277.482015][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4277.482015][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4277.482015][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4277.482015][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4277.482015][ T2629] [ 4277.484326][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4277.484326][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4277.484326][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4277.484326][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4277.484326][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4277.484326][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4277.484326][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4277.484326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4277.484326][ T2629] netlink_rcv_skb+0x130/0x360 [ 4277.484326][ T2629] netlink_unicast+0x449/0x710 [ 4277.484326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4277.484326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4277.484326][ T2629] ___sys_sendmsg+0xee/0x170 [ 4277.484326][ T2629] __sys_sendmsg+0xcd/0x170 [ 4277.484326][ T2629] do_syscall_64+0xc6/0x1e0 [ 4277.484326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4277.484326][ T2629] [ 4277.486493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4277.486493][ T2629] dst_init+0x84/0x4a0 [ 4277.486493][ T2629] dst_alloc+0x97/0x150 [ 4277.486493][ T2629] ip6_dst_alloc+0x23/0x90 [ 4277.486493][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4277.486493][ T2629] ip6_pol_route+0x56f/0x840 [ 4277.486493][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4277.486493][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4277.486493][ T2629] fib6_rule_lookup+0x182/0x630 [ 4277.486493][ T2629] ip6_route_output_flags+0x259/0x480 [ 4277.486493][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4277.486493][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4277.486493][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4277.486493][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4277.486493][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4277.486493][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4277.486493][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4277.486493][ T2629] [ 4277.488800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4277.488800][ T2629] netdev_get_by_index+0x5e/0x80 [ 4277.488800][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4277.488800][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4277.488800][ T2629] ip6_route_add+0x1c/0x140 [ 4277.488800][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4277.488800][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4277.488800][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4277.488800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4277.488800][ T2629] netlink_rcv_skb+0x130/0x360 [ 4277.488800][ T2629] netlink_unicast+0x449/0x710 [ 4277.488800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4277.488800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4277.488800][ T2629] ___sys_sendmsg+0xee/0x170 [ 4277.488800][ T2629] __sys_sendmsg+0xcd/0x170 [ 4277.488800][ T2629] do_syscall_64+0xc6/0x1e0 [ 4277.488800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4277.488800][ T2629] [ 4277.491043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4277.491043][ T2629] netdev_get_by_index+0x5e/0x80 [ 4277.491043][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4277.491043][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4277.491043][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4277.491043][ T2629] ipv6_add_addr+0x411/0x2000 [ 4277.491043][ T2629] inet6_addr_add+0x30e/0xa40 [ 4277.491043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4277.491043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4277.491043][ T2629] netlink_rcv_skb+0x130/0x360 [ 4277.491043][ T2629] netlink_unicast+0x449/0x710 [ 4277.491043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4277.491043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4277.491043][ T2629] ___sys_sendmsg+0xee/0x170 [ 4277.491043][ T2629] __sys_sendmsg+0xcd/0x170 [ 4277.491043][ T2629] do_syscall_64+0xc6/0x1e0 [ 4277.491043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4277.491043][ T2629] [ 4277.493293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4277.493293][ T2629] netdev_get_by_index+0x5e/0x80 [ 4277.493293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4277.493293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4277.493293][ T2629] ip6_route_add+0x1c/0x140 [ 4277.493293][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4277.493293][ T2629] addrconf_add_dev+0xe2/0x170 [ 4277.493293][ T2629] inet6_addr_add+0x12f/0xa40 [ 4277.493293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4277.493293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4277.493293][ T2629] netlink_rcv_skb+0x130/0x360 [ 4277.493293][ T2629] netlink_unicast+0x449/0x710 [ 4277.493293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4277.493293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4277.493293][ T2629] ___sys_sendmsg+0xee/0x170 [ 4277.493293][ T2629] __sys_sendmsg+0xcd/0x170 [ 4277.493293][ T2629] do_syscall_64+0xc6/0x1e0 [ 4277.493293][ T2629] [ 4277.495495][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4277.495495][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4277.495495][ T2629] ipv6_find_idev+0x102/0x170 [ 4277.495495][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4277.495495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4277.495495][ T2629] netlink_rcv_skb+0x130/0x360 [ 4277.495495][ T2629] netlink_unicast+0x449/0x710 [ 4277.495495][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4277.495495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4277.495495][ T2629] ___sys_sendmsg+0xee/0x170 [ 4277.495495][ T2629] __sys_sendmsg+0xcd/0x170 [ 4277.495495][ T2629] do_syscall_64+0xc6/0x1e0 [ 4277.495495][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4277.495495][ T2629] [ 4277.497225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4277.497225][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4277.497225][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4277.497225][ T2629] ipv6_find_idev+0x102/0x170 [ 4277.497225][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4277.497225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4277.497225][ T2629] netlink_rcv_skb+0x130/0x360 [ 4277.497225][ T2629] netlink_unicast+0x449/0x710 [ 4277.497225][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4277.497225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4277.497225][ T2629] ___sys_sendmsg+0xee/0x170 [ 4277.497225][ T2629] __sys_sendmsg+0xcd/0x170 [ 4277.497225][ T2629] do_syscall_64+0xc6/0x1e0 [ 4277.497225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4277.497225][ T2629] [ 4285.191898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4285.192343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4285.192343][ T10] netdev_get_by_index+0x5e/0x80 [ 4285.192343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4285.192343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4285.192343][ T10] ip6_route_add+0x1c/0x140 [ 4285.192343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4285.192343][ T10] inet6_addr_add+0x4f8/0xa40 [ 4285.192343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4285.192343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4285.192343][ T10] netlink_rcv_skb+0x130/0x360 [ 4285.192343][ T10] netlink_unicast+0x449/0x710 [ 4285.192343][ T10] netlink_sendmsg+0x723/0xbe0 [ 4285.192343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4285.192343][ T10] ___sys_sendmsg+0xee/0x170 [ 4285.192343][ T10] __sys_sendmsg+0xcd/0x170 [ 4285.192343][ T10] do_syscall_64+0xc6/0x1e0 [ 4285.192343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4285.192343][ T10] [ 4285.194410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4285.194410][ T10] netdev_get_by_index+0x5e/0x80 [ 4285.194410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4285.194410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4285.194410][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4285.194410][ T10] ipv6_add_addr+0x411/0x2000 [ 4285.194410][ T10] inet6_addr_add+0x30e/0xa40 [ 4285.194410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4285.194410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4285.194410][ T10] netlink_rcv_skb+0x130/0x360 [ 4285.194410][ T10] netlink_unicast+0x449/0x710 [ 4285.194410][ T10] netlink_sendmsg+0x723/0xbe0 [ 4285.194410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4285.194410][ T10] ___sys_sendmsg+0xee/0x170 [ 4285.194410][ T10] __sys_sendmsg+0xcd/0x170 [ 4285.194410][ T10] do_syscall_64+0xc6/0x1e0 [ 4285.194410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4285.194410][ T10] [ 4285.196448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4285.196448][ T10] netdev_get_by_index+0x5e/0x80 [ 4285.196448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4285.196448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4285.196448][ T10] ip6_route_add+0x1c/0x140 [ 4285.196448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4285.196448][ T10] addrconf_add_dev+0xe2/0x170 [ 4285.196448][ T10] inet6_addr_add+0x12f/0xa40 [ 4285.196448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4285.196448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4285.196448][ T10] netlink_rcv_skb+0x130/0x360 [ 4285.196448][ T10] netlink_unicast+0x449/0x710 [ 4285.196448][ T10] netlink_sendmsg+0x723/0xbe0 [ 4285.196448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4285.196448][ T10] ___sys_sendmsg+0xee/0x170 [ 4285.196448][ T10] __sys_sendmsg+0xcd/0x170 [ 4285.196448][ T10] do_syscall_64+0xc6/0x1e0 [ 4285.196448][ T10] [ 4285.198437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4285.198437][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4285.198437][ T10] ipv6_find_idev+0x102/0x170 [ 4285.198437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4285.198437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4285.198437][ T10] netlink_rcv_skb+0x130/0x360 [ 4285.198437][ T10] netlink_unicast+0x449/0x710 [ 4285.198437][ T10] netlink_sendmsg+0x723/0xbe0 [ 4285.198437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4285.198437][ T10] ___sys_sendmsg+0xee/0x170 [ 4285.198437][ T10] __sys_sendmsg+0xcd/0x170 [ 4285.198437][ T10] do_syscall_64+0xc6/0x1e0 [ 4285.198437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4285.198437][ T10] [ 4285.199999][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4285.199999][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4285.199999][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4285.199999][ T10] ipv6_find_idev+0x102/0x170 [ 4285.199999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4285.199999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4285.199999][ T10] netlink_rcv_skb+0x130/0x360 [ 4285.199999][ T10] netlink_unicast+0x449/0x710 [ 4285.199999][ T10] netlink_sendmsg+0x723/0xbe0 [ 4285.199999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4285.199999][ T10] ___sys_sendmsg+0xee/0x170 [ 4285.199999][ T10] __sys_sendmsg+0xcd/0x170 [ 4285.199999][ T10] do_syscall_64+0xc6/0x1e0 [ 4285.199999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4285.199999][ T10] [ 4285.201696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4285.201957][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4285.201957][ T10] dst_init+0x84/0x4a0 [ 4285.201957][ T10] dst_alloc+0x97/0x150 [ 4285.201957][ T10] ip6_dst_alloc+0x23/0x90 [ 4285.201957][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4285.201957][ T10] ip6_pol_route+0x56f/0x840 [ 4285.201957][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4285.201957][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4285.201957][ T10] fib6_rule_lookup+0x182/0x630 [ 4285.201957][ T10] ip6_route_output_flags+0x259/0x480 [ 4285.201957][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4285.201957][ T10] icmp6_send+0x13dd/0x1b70 [ 4285.201957][ T10] ip6_link_failure+0x30/0x430 [ 4285.201957][ T10] ndisc_error_report+0x96/0x160 [ 4285.201957][ T10] neigh_invalidate+0x206/0x510 [ 4285.201957][ T10] neigh_timer_handler+0x984/0xf10 [ 4285.201957][ T10] call_timer_fn+0x170/0x430 [ 4285.201957][ T10] [ 4287.735934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4287.736341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4287.736341][ T2629] ___neigh_create+0x14b/0xf60 [ 4287.736341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4287.736341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4287.736341][ T2629] ip6_output+0x1f3/0x770 [ 4287.736341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4287.736341][ T2629] mld_sendpack+0x62d/0xbc0 [ 4287.736341][ T2629] mld_ifc_work+0x32/0x1f0 [ 4287.736341][ T2629] process_one_work+0x84d/0x18a0 [ 4287.736341][ T2629] worker_thread+0x587/0xd30 [ 4287.736341][ T2629] kthread+0x28a/0x350 [ 4287.736341][ T2629] ret_from_fork+0x31/0x70 [ 4287.736341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4287.736341][ T2629] [ 4287.738026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4287.738026][ T2629] dst_init+0x84/0x4a0 [ 4287.738026][ T2629] dst_alloc+0x97/0x150 [ 4287.738026][ T2629] ip6_dst_alloc+0x23/0x90 [ 4287.738026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4287.738026][ T2629] ip6_pol_route+0x56f/0x840 [ 4287.738026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4287.738026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4287.738026][ T2629] ipv6_rcv+0x1ad/0x810 [ 4287.738026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4287.738026][ T2629] process_backlog+0x101/0x620 [ 4287.738026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4287.738026][ T2629] net_rx_action+0x495/0xbe0 [ 4287.738026][ T2629] __do_softirq+0x1b5/0x7f6 [ 4287.738026][ T2629] [ 4287.739871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4287.739871][ T2629] netdev_get_by_index+0x5e/0x80 [ 4287.739871][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4287.739871][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4287.739871][ T2629] ip6_route_add+0x1c/0x140 [ 4287.739871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4287.739871][ T2629] addrconf_add_dev+0xe2/0x170 [ 4287.739871][ T2629] inet6_addr_add+0x12f/0xa40 [ 4287.739871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4287.739871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.739871][ T2629] netlink_rcv_skb+0x130/0x360 [ 4287.739871][ T2629] netlink_unicast+0x449/0x710 [ 4287.739871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4287.739871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4287.739871][ T2629] ___sys_sendmsg+0xee/0x170 [ 4287.739871][ T2629] __sys_sendmsg+0xcd/0x170 [ 4287.739871][ T2629] do_syscall_64+0xc6/0x1e0 [ 4287.739871][ T2629] [ 4287.742065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4287.742065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4287.742065][ T2629] ipv6_find_idev+0x102/0x170 [ 4287.742065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4287.742065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.742065][ T2629] netlink_rcv_skb+0x130/0x360 [ 4287.742065][ T2629] netlink_unicast+0x449/0x710 [ 4287.742065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4287.742065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4287.742065][ T2629] ___sys_sendmsg+0xee/0x170 [ 4287.742065][ T2629] __sys_sendmsg+0xcd/0x170 [ 4287.742065][ T2629] do_syscall_64+0xc6/0x1e0 [ 4287.742065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.742065][ T2629] [ 4287.743775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4287.743775][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4287.743775][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4287.743775][ T2629] ipv6_find_idev+0x102/0x170 [ 4287.743775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4287.743775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.743775][ T2629] netlink_rcv_skb+0x130/0x360 [ 4287.743775][ T2629] netlink_unicast+0x449/0x710 [ 4287.743775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4287.743775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4287.743775][ T2629] ___sys_sendmsg+0xee/0x170 [ 4287.743775][ T2629] __sys_sendmsg+0xcd/0x170 [ 4287.743775][ T2629] do_syscall_64+0xc6/0x1e0 [ 4287.743775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.743775][ T2629] [ 4287.745628][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4287.745937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4287.745937][ T2629] dst_init+0x84/0x4a0 [ 4287.745937][ T2629] dst_alloc+0x97/0x150 [ 4287.745937][ T2629] ip6_dst_alloc+0x23/0x90 [ 4287.745937][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4287.745937][ T2629] ip6_pol_route+0x56f/0x840 [ 4287.745937][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4287.745937][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4287.745937][ T2629] fib6_rule_lookup+0x182/0x630 [ 4287.745937][ T2629] ip6_route_output_flags+0x259/0x480 [ 4287.745937][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4287.745937][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4287.745937][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4287.745937][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4287.745937][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4287.745937][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4287.745937][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4287.745937][ T2629] [ 4287.748252][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4287.748252][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4287.748252][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4287.748252][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4287.748252][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4287.748252][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4287.748252][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4287.748252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.748252][ T2629] netlink_rcv_skb+0x130/0x360 [ 4287.748252][ T2629] netlink_unicast+0x449/0x710 [ 4287.748252][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4287.748252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4287.748252][ T2629] ___sys_sendmsg+0xee/0x170 [ 4287.748252][ T2629] __sys_sendmsg+0xcd/0x170 [ 4287.748252][ T2629] do_syscall_64+0xc6/0x1e0 [ 4287.748252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.748252][ T2629] [ 4287.750409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4287.750409][ T2629] dst_init+0x84/0x4a0 [ 4287.750409][ T2629] dst_alloc+0x97/0x150 [ 4287.750409][ T2629] ip6_dst_alloc+0x23/0x90 [ 4287.750409][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4287.750409][ T2629] ip6_pol_route+0x56f/0x840 [ 4287.750409][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4287.750409][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4287.750409][ T2629] fib6_rule_lookup+0x182/0x630 [ 4287.750409][ T2629] ip6_route_output_flags+0x259/0x480 [ 4287.750409][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4287.750409][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4287.750409][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4287.750409][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4287.750409][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4287.750409][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4287.750409][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4287.750409][ T2629] [ 4287.752719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4287.752719][ T2629] netdev_get_by_index+0x5e/0x80 [ 4287.752719][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4287.752719][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4287.752719][ T2629] ip6_route_add+0x1c/0x140 [ 4287.752719][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4287.752719][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4287.752719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4287.752719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.752719][ T2629] netlink_rcv_skb+0x130/0x360 [ 4287.752719][ T2629] netlink_unicast+0x449/0x710 [ 4287.752719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4287.752719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4287.752719][ T2629] ___sys_sendmsg+0xee/0x170 [ 4287.752719][ T2629] __sys_sendmsg+0xcd/0x170 [ 4287.752719][ T2629] do_syscall_64+0xc6/0x1e0 [ 4287.752719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.752719][ T2629] [ 4287.754954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4287.754954][ T2629] netdev_get_by_index+0x5e/0x80 [ 4287.754954][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4287.754954][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4287.754954][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4287.754954][ T2629] ipv6_add_addr+0x411/0x2000 [ 4287.754954][ T2629] inet6_addr_add+0x30e/0xa40 [ 4287.754954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4287.754954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.754954][ T2629] netlink_rcv_skb+0x130/0x360 [ 4287.754954][ T2629] netlink_unicast+0x449/0x710 [ 4287.754954][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4287.754954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4287.754954][ T2629] ___sys_sendmsg+0xee/0x170 [ 4287.754954][ T2629] __sys_sendmsg+0xcd/0x170 [ 4287.754954][ T2629] do_syscall_64+0xc6/0x1e0 [ 4287.754954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.754954][ T2629] [ 4287.757192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4287.757192][ T2629] netdev_get_by_index+0x5e/0x80 [ 4287.757192][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4287.757192][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4287.757192][ T2629] ip6_route_add+0x1c/0x140 [ 4287.757192][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4287.757192][ T2629] addrconf_add_dev+0xe2/0x170 [ 4287.757192][ T2629] inet6_addr_add+0x12f/0xa40 [ 4287.757192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4287.757192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.757192][ T2629] netlink_rcv_skb+0x130/0x360 [ 4287.757192][ T2629] netlink_unicast+0x449/0x710 [ 4287.757192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4287.757192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4287.757192][ T2629] ___sys_sendmsg+0xee/0x170 [ 4287.757192][ T2629] __sys_sendmsg+0xcd/0x170 [ 4287.757192][ T2629] do_syscall_64+0xc6/0x1e0 [ 4287.757192][ T2629] [ 4287.759391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4287.759391][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4287.759391][ T2629] ipv6_find_idev+0x102/0x170 [ 4287.759391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4287.759391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.759391][ T2629] netlink_rcv_skb+0x130/0x360 [ 4287.759391][ T2629] netlink_unicast+0x449/0x710 [ 4287.759391][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4287.759391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4287.759391][ T2629] ___sys_sendmsg+0xee/0x170 [ 4287.759391][ T2629] __sys_sendmsg+0xcd/0x170 [ 4287.759391][ T2629] do_syscall_64+0xc6/0x1e0 [ 4287.759391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.759391][ T2629] [ 4287.761111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4287.761111][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4287.761111][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4287.761111][ T2629] ipv6_find_idev+0x102/0x170 [ 4287.761111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4287.761111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.761111][ T2629] netlink_rcv_skb+0x130/0x360 [ 4287.761111][ T2629] netlink_unicast+0x449/0x710 [ 4287.761111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4287.761111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4287.761111][ T2629] ___sys_sendmsg+0xee/0x170 [ 4287.761111][ T2629] __sys_sendmsg+0xcd/0x170 [ 4287.761111][ T2629] do_syscall_64+0xc6/0x1e0 [ 4287.761111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.761111][ T2629] [ 4295.455823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4295.456243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4295.456243][ T10] netdev_get_by_index+0x5e/0x80 [ 4295.456243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4295.456243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4295.456243][ T10] ip6_route_add+0x1c/0x140 [ 4295.456243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4295.456243][ T10] inet6_addr_add+0x4f8/0xa40 [ 4295.456243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4295.456243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4295.456243][ T10] netlink_rcv_skb+0x130/0x360 [ 4295.456243][ T10] netlink_unicast+0x449/0x710 [ 4295.456243][ T10] netlink_sendmsg+0x723/0xbe0 [ 4295.456243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4295.456243][ T10] ___sys_sendmsg+0xee/0x170 [ 4295.456243][ T10] __sys_sendmsg+0xcd/0x170 [ 4295.456243][ T10] do_syscall_64+0xc6/0x1e0 [ 4295.456243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4295.456243][ T10] [ 4295.458380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4295.458380][ T10] netdev_get_by_index+0x5e/0x80 [ 4295.458380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4295.458380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4295.458380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4295.458380][ T10] ipv6_add_addr+0x411/0x2000 [ 4295.458380][ T10] inet6_addr_add+0x30e/0xa40 [ 4295.458380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4295.458380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4295.458380][ T10] netlink_rcv_skb+0x130/0x360 [ 4295.458380][ T10] netlink_unicast+0x449/0x710 [ 4295.458380][ T10] netlink_sendmsg+0x723/0xbe0 [ 4295.458380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4295.458380][ T10] ___sys_sendmsg+0xee/0x170 [ 4295.458380][ T10] __sys_sendmsg+0xcd/0x170 [ 4295.458380][ T10] do_syscall_64+0xc6/0x1e0 [ 4295.458380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4295.458380][ T10] [ 4295.460444][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4295.460444][ T10] netdev_get_by_index+0x5e/0x80 [ 4295.460444][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4295.460444][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4295.460444][ T10] ip6_route_add+0x1c/0x140 [ 4295.460444][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4295.460444][ T10] addrconf_add_dev+0xe2/0x170 [ 4295.460444][ T10] inet6_addr_add+0x12f/0xa40 [ 4295.460444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4295.460444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4295.460444][ T10] netlink_rcv_skb+0x130/0x360 [ 4295.460444][ T10] netlink_unicast+0x449/0x710 [ 4295.460444][ T10] netlink_sendmsg+0x723/0xbe0 [ 4295.460444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4295.460444][ T10] ___sys_sendmsg+0xee/0x170 [ 4295.460444][ T10] __sys_sendmsg+0xcd/0x170 [ 4295.460444][ T10] do_syscall_64+0xc6/0x1e0 [ 4295.460444][ T10] [ 4295.462454][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4295.462454][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4295.462454][ T10] ipv6_find_idev+0x102/0x170 [ 4295.462454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4295.462454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4295.462454][ T10] netlink_rcv_skb+0x130/0x360 [ 4295.462454][ T10] netlink_unicast+0x449/0x710 [ 4295.462454][ T10] netlink_sendmsg+0x723/0xbe0 [ 4295.462454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4295.462454][ T10] ___sys_sendmsg+0xee/0x170 [ 4295.462454][ T10] __sys_sendmsg+0xcd/0x170 [ 4295.462454][ T10] do_syscall_64+0xc6/0x1e0 [ 4295.462454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4295.462454][ T10] [ 4295.464024][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4295.464024][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4295.464024][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4295.464024][ T10] ipv6_find_idev+0x102/0x170 [ 4295.464024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4295.464024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4295.464024][ T10] netlink_rcv_skb+0x130/0x360 [ 4295.464024][ T10] netlink_unicast+0x449/0x710 [ 4295.464024][ T10] netlink_sendmsg+0x723/0xbe0 [ 4295.464024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4295.464024][ T10] ___sys_sendmsg+0xee/0x170 [ 4295.464024][ T10] __sys_sendmsg+0xcd/0x170 [ 4295.464024][ T10] do_syscall_64+0xc6/0x1e0 [ 4295.464024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4295.464024][ T10] [ 4295.465736][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4295.466004][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4295.466004][ T10] dst_init+0x84/0x4a0 [ 4295.466004][ T10] dst_alloc+0x97/0x150 [ 4295.466004][ T10] ip6_dst_alloc+0x23/0x90 [ 4295.466004][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4295.466004][ T10] ip6_pol_route+0x56f/0x840 [ 4295.466004][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4295.466004][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4295.466004][ T10] fib6_rule_lookup+0x182/0x630 [ 4295.466004][ T10] ip6_route_output_flags+0x259/0x480 [ 4295.466004][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4295.466004][ T10] icmp6_send+0x13dd/0x1b70 [ 4295.466004][ T10] ip6_link_failure+0x30/0x430 [ 4295.466004][ T10] ndisc_error_report+0x96/0x160 [ 4295.466004][ T10] neigh_invalidate+0x206/0x510 [ 4295.466004][ T10] neigh_timer_handler+0x984/0xf10 [ 4295.466004][ T10] call_timer_fn+0x170/0x430 [ 4295.466004][ T10] [ 4297.999930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4298.000369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4298.000369][ T2629] ___neigh_create+0x14b/0xf60 [ 4298.000369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4298.000369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4298.000369][ T2629] ip6_output+0x1f3/0x770 [ 4298.000369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4298.000369][ T2629] mld_sendpack+0x62d/0xbc0 [ 4298.000369][ T2629] mld_ifc_work+0x32/0x1f0 [ 4298.000369][ T2629] process_one_work+0x84d/0x18a0 [ 4298.000369][ T2629] worker_thread+0x587/0xd30 [ 4298.000369][ T2629] kthread+0x28a/0x350 [ 4298.000369][ T2629] ret_from_fork+0x31/0x70 [ 4298.000369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4298.000369][ T2629] [ 4298.002090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4298.002090][ T2629] dst_init+0x84/0x4a0 [ 4298.002090][ T2629] dst_alloc+0x97/0x150 [ 4298.002090][ T2629] ip6_dst_alloc+0x23/0x90 [ 4298.002090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4298.002090][ T2629] ip6_pol_route+0x56f/0x840 [ 4298.002090][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4298.002090][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4298.002090][ T2629] ipv6_rcv+0x1ad/0x810 [ 4298.002090][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4298.002090][ T2629] process_backlog+0x101/0x620 [ 4298.002090][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4298.002090][ T2629] net_rx_action+0x495/0xbe0 [ 4298.002090][ T2629] __do_softirq+0x1b5/0x7f6 [ 4298.002090][ T2629] [ 4298.003981][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4298.003981][ T2629] netdev_get_by_index+0x5e/0x80 [ 4298.003981][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4298.003981][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4298.003981][ T2629] ip6_route_add+0x1c/0x140 [ 4298.003981][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4298.003981][ T2629] addrconf_add_dev+0xe2/0x170 [ 4298.003981][ T2629] inet6_addr_add+0x12f/0xa40 [ 4298.003981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4298.003981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4298.003981][ T2629] netlink_rcv_skb+0x130/0x360 [ 4298.003981][ T2629] netlink_unicast+0x449/0x710 [ 4298.003981][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4298.003981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4298.003981][ T2629] ___sys_sendmsg+0xee/0x170 [ 4298.003981][ T2629] __sys_sendmsg+0xcd/0x170 [ 4298.003981][ T2629] do_syscall_64+0xc6/0x1e0 [ 4298.003981][ T2629] [ 4298.006196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4298.006196][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4298.006196][ T2629] ipv6_find_idev+0x102/0x170 [ 4298.006196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4298.006196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4298.006196][ T2629] netlink_rcv_skb+0x130/0x360 [ 4298.006196][ T2629] netlink_unicast+0x449/0x710 [ 4298.006196][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4298.006196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4298.006196][ T2629] ___sys_sendmsg+0xee/0x170 [ 4298.006196][ T2629] __sys_sendmsg+0xcd/0x170 [ 4298.006196][ T2629] do_syscall_64+0xc6/0x1e0 [ 4298.006196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4298.006196][ T2629] [ 4298.007922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4298.007922][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4298.007922][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4298.007922][ T2629] ipv6_find_idev+0x102/0x170 [ 4298.007922][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4298.007922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4298.007922][ T2629] netlink_rcv_skb+0x130/0x360 [ 4298.007922][ T2629] netlink_unicast+0x449/0x710 [ 4298.007922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4298.007922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4298.007922][ T2629] ___sys_sendmsg+0xee/0x170 [ 4298.007922][ T2629] __sys_sendmsg+0xcd/0x170 [ 4298.007922][ T2629] do_syscall_64+0xc6/0x1e0 [ 4298.007922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4298.007922][ T2629] [ 4298.009798][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4298.010087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4298.010087][ T2629] dst_init+0x84/0x4a0 [ 4298.010087][ T2629] dst_alloc+0x97/0x150 [ 4298.010087][ T2629] ip6_dst_alloc+0x23/0x90 [ 4298.010087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4298.010087][ T2629] ip6_pol_route+0x56f/0x840 [ 4298.010087][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4298.010087][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4298.010087][ T2629] fib6_rule_lookup+0x182/0x630 [ 4298.010087][ T2629] ip6_route_output_flags+0x259/0x480 [ 4298.010087][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4298.010087][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4298.010087][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4298.010087][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4298.010087][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4298.010087][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4298.010087][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4298.010087][ T2629] [ 4298.012389][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4298.012389][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4298.012389][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4298.012389][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4298.012389][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4298.012389][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4298.012389][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4298.012389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4298.012389][ T2629] netlink_rcv_skb+0x130/0x360 [ 4298.012389][ T2629] netlink_unicast+0x449/0x710 [ 4298.012389][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4298.012389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4298.012389][ T2629] ___sys_sendmsg+0xee/0x170 [ 4298.012389][ T2629] __sys_sendmsg+0xcd/0x170 [ 4298.012389][ T2629] do_syscall_64+0xc6/0x1e0 [ 4298.012389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4298.012389][ T2629] [ 4298.014545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4298.014545][ T2629] dst_init+0x84/0x4a0 [ 4298.014545][ T2629] dst_alloc+0x97/0x150 [ 4298.014545][ T2629] ip6_dst_alloc+0x23/0x90 [ 4298.014545][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4298.014545][ T2629] ip6_pol_route+0x56f/0x840 [ 4298.014545][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4298.014545][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4298.014545][ T2629] fib6_rule_lookup+0x182/0x630 [ 4298.014545][ T2629] ip6_route_output_flags+0x259/0x480 [ 4298.014545][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4298.014545][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4298.014545][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4298.014545][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4298.014545][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4298.014545][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4298.014545][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4298.014545][ T2629] [ 4298.016849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4298.016849][ T2629] netdev_get_by_index+0x5e/0x80 [ 4298.016849][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4298.016849][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4298.016849][ T2629] ip6_route_add+0x1c/0x140 [ 4298.016849][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4298.016849][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4298.016849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4298.016849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4298.016849][ T2629] netlink_rcv_skb+0x130/0x360 [ 4298.016849][ T2629] netlink_unicast+0x449/0x710 [ 4298.016849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4298.016849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4298.016849][ T2629] ___sys_sendmsg+0xee/0x170 [ 4298.016849][ T2629] __sys_sendmsg+0xcd/0x170 [ 4298.016849][ T2629] do_syscall_64+0xc6/0x1e0 [ 4298.016849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4298.016849][ T2629] [ 4298.019081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4298.019081][ T2629] netdev_get_by_index+0x5e/0x80 [ 4298.019081][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4298.019081][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4298.019081][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4298.019081][ T2629] ipv6_add_addr+0x411/0x2000 [ 4298.019081][ T2629] inet6_addr_add+0x30e/0xa40 [ 4298.019081][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4298.019081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4298.019081][ T2629] netlink_rcv_skb+0x130/0x360 [ 4298.019081][ T2629] netlink_unicast+0x449/0x710 [ 4298.019081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4298.019081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4298.019081][ T2629] ___sys_sendmsg+0xee/0x170 [ 4298.019081][ T2629] __sys_sendmsg+0xcd/0x170 [ 4298.019081][ T2629] do_syscall_64+0xc6/0x1e0 [ 4298.019081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4298.019081][ T2629] [ 4298.021319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4298.021319][ T2629] netdev_get_by_index+0x5e/0x80 [ 4298.021319][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4298.021319][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4298.021319][ T2629] ip6_route_add+0x1c/0x140 [ 4298.021319][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4298.021319][ T2629] addrconf_add_dev+0xe2/0x170 [ 4298.021319][ T2629] inet6_addr_add+0x12f/0xa40 [ 4298.021319][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4298.021319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4298.021319][ T2629] netlink_rcv_skb+0x130/0x360 [ 4298.021319][ T2629] netlink_unicast+0x449/0x710 [ 4298.021319][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4298.021319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4298.021319][ T2629] ___sys_sendmsg+0xee/0x170 [ 4298.021319][ T2629] __sys_sendmsg+0xcd/0x170 [ 4298.021319][ T2629] do_syscall_64+0xc6/0x1e0 [ 4298.021319][ T2629] [ 4298.023526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4298.023526][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4298.023526][ T2629] ipv6_find_idev+0x102/0x170 [ 4298.023526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4298.023526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4298.023526][ T2629] netlink_rcv_skb+0x130/0x360 [ 4298.023526][ T2629] netlink_unicast+0x449/0x710 [ 4298.023526][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4298.023526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4298.023526][ T2629] ___sys_sendmsg+0xee/0x170 [ 4298.023526][ T2629] __sys_sendmsg+0xcd/0x170 [ 4298.023526][ T2629] do_syscall_64+0xc6/0x1e0 [ 4298.023526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4298.023526][ T2629] [ 4298.025248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4298.025248][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4298.025248][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4298.025248][ T2629] ipv6_find_idev+0x102/0x170 [ 4298.025248][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4298.025248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4298.025248][ T2629] netlink_rcv_skb+0x130/0x360 [ 4298.025248][ T2629] netlink_unicast+0x449/0x710 [ 4298.025248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4298.025248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4298.025248][ T2629] ___sys_sendmsg+0xee/0x170 [ 4298.025248][ T2629] __sys_sendmsg+0xcd/0x170 [ 4298.025248][ T2629] do_syscall_64+0xc6/0x1e0 [ 4298.025248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4298.025248][ T2629] [ 4305.719865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4305.720331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4305.720331][ T10] netdev_get_by_index+0x5e/0x80 [ 4305.720331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4305.720331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4305.720331][ T10] ip6_route_add+0x1c/0x140 [ 4305.720331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4305.720331][ T10] inet6_addr_add+0x4f8/0xa40 [ 4305.720331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4305.720331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4305.720331][ T10] netlink_rcv_skb+0x130/0x360 [ 4305.720331][ T10] netlink_unicast+0x449/0x710 [ 4305.720331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4305.720331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4305.720331][ T10] ___sys_sendmsg+0xee/0x170 [ 4305.720331][ T10] __sys_sendmsg+0xcd/0x170 [ 4305.720331][ T10] do_syscall_64+0xc6/0x1e0 [ 4305.720331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4305.720331][ T10] [ 4305.722415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4305.722415][ T10] netdev_get_by_index+0x5e/0x80 [ 4305.722415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4305.722415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4305.722415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4305.722415][ T10] ipv6_add_addr+0x411/0x2000 [ 4305.722415][ T10] inet6_addr_add+0x30e/0xa40 [ 4305.722415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4305.722415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4305.722415][ T10] netlink_rcv_skb+0x130/0x360 [ 4305.722415][ T10] netlink_unicast+0x449/0x710 [ 4305.722415][ T10] netlink_sendmsg+0x723/0xbe0 [ 4305.722415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4305.722415][ T10] ___sys_sendmsg+0xee/0x170 [ 4305.722415][ T10] __sys_sendmsg+0xcd/0x170 [ 4305.722415][ T10] do_syscall_64+0xc6/0x1e0 [ 4305.722415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4305.722415][ T10] [ 4305.724446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4305.724446][ T10] netdev_get_by_index+0x5e/0x80 [ 4305.724446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4305.724446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4305.724446][ T10] ip6_route_add+0x1c/0x140 [ 4305.724446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4305.724446][ T10] addrconf_add_dev+0xe2/0x170 [ 4305.724446][ T10] inet6_addr_add+0x12f/0xa40 [ 4305.724446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4305.724446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4305.724446][ T10] netlink_rcv_skb+0x130/0x360 [ 4305.724446][ T10] netlink_unicast+0x449/0x710 [ 4305.724446][ T10] netlink_sendmsg+0x723/0xbe0 [ 4305.724446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4305.724446][ T10] ___sys_sendmsg+0xee/0x170 [ 4305.724446][ T10] __sys_sendmsg+0xcd/0x170 [ 4305.724446][ T10] do_syscall_64+0xc6/0x1e0 [ 4305.724446][ T10] [ 4305.726463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4305.726463][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4305.726463][ T10] ipv6_find_idev+0x102/0x170 [ 4305.726463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4305.726463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4305.726463][ T10] netlink_rcv_skb+0x130/0x360 [ 4305.726463][ T10] netlink_unicast+0x449/0x710 [ 4305.726463][ T10] netlink_sendmsg+0x723/0xbe0 [ 4305.726463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4305.726463][ T10] ___sys_sendmsg+0xee/0x170 [ 4305.726463][ T10] __sys_sendmsg+0xcd/0x170 [ 4305.726463][ T10] do_syscall_64+0xc6/0x1e0 [ 4305.726463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4305.726463][ T10] [ 4305.728033][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4305.728033][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4305.728033][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4305.728033][ T10] ipv6_find_idev+0x102/0x170 [ 4305.728033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4305.728033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4305.728033][ T10] netlink_rcv_skb+0x130/0x360 [ 4305.728033][ T10] netlink_unicast+0x449/0x710 [ 4305.728033][ T10] netlink_sendmsg+0x723/0xbe0 [ 4305.728033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4305.728033][ T10] ___sys_sendmsg+0xee/0x170 [ 4305.728033][ T10] __sys_sendmsg+0xcd/0x170 [ 4305.728033][ T10] do_syscall_64+0xc6/0x1e0 [ 4305.728033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4305.728033][ T10] [ 4305.729746][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4305.730014][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4305.730014][ T10] dst_init+0x84/0x4a0 [ 4305.730014][ T10] dst_alloc+0x97/0x150 [ 4305.730014][ T10] ip6_dst_alloc+0x23/0x90 [ 4305.730014][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4305.730014][ T10] ip6_pol_route+0x56f/0x840 [ 4305.730014][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4305.730014][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4305.730014][ T10] fib6_rule_lookup+0x182/0x630 [ 4305.730014][ T10] ip6_route_output_flags+0x259/0x480 [ 4305.730014][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4305.730014][ T10] icmp6_send+0x13dd/0x1b70 [ 4305.730014][ T10] ip6_link_failure+0x30/0x430 [ 4305.730014][ T10] ndisc_error_report+0x96/0x160 [ 4305.730014][ T10] neigh_invalidate+0x206/0x510 [ 4305.730014][ T10] neigh_timer_handler+0x984/0xf10 [ 4305.730014][ T10] call_timer_fn+0x170/0x430 [ 4305.730014][ T10] [ 4308.263933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4308.264371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4308.264371][ T2629] ___neigh_create+0x14b/0xf60 [ 4308.264371][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4308.264371][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4308.264371][ T2629] ip6_output+0x1f3/0x770 [ 4308.264371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4308.264371][ T2629] mld_sendpack+0x62d/0xbc0 [ 4308.264371][ T2629] mld_ifc_work+0x32/0x1f0 [ 4308.264371][ T2629] process_one_work+0x84d/0x18a0 [ 4308.264371][ T2629] worker_thread+0x587/0xd30 [ 4308.264371][ T2629] kthread+0x28a/0x350 [ 4308.264371][ T2629] ret_from_fork+0x31/0x70 [ 4308.264371][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4308.264371][ T2629] [ 4308.266083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4308.266083][ T2629] dst_init+0x84/0x4a0 [ 4308.266083][ T2629] dst_alloc+0x97/0x150 [ 4308.266083][ T2629] ip6_dst_alloc+0x23/0x90 [ 4308.266083][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4308.266083][ T2629] ip6_pol_route+0x56f/0x840 [ 4308.266083][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4308.266083][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4308.266083][ T2629] ipv6_rcv+0x1ad/0x810 [ 4308.266083][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4308.266083][ T2629] process_backlog+0x101/0x620 [ 4308.266083][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4308.266083][ T2629] net_rx_action+0x495/0xbe0 [ 4308.266083][ T2629] __do_softirq+0x1b5/0x7f6 [ 4308.266083][ T2629] [ 4308.267920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4308.267920][ T2629] netdev_get_by_index+0x5e/0x80 [ 4308.267920][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4308.267920][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4308.267920][ T2629] ip6_route_add+0x1c/0x140 [ 4308.267920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4308.267920][ T2629] addrconf_add_dev+0xe2/0x170 [ 4308.267920][ T2629] inet6_addr_add+0x12f/0xa40 [ 4308.267920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4308.267920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4308.267920][ T2629] netlink_rcv_skb+0x130/0x360 [ 4308.267920][ T2629] netlink_unicast+0x449/0x710 [ 4308.267920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4308.267920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4308.267920][ T2629] ___sys_sendmsg+0xee/0x170 [ 4308.267920][ T2629] __sys_sendmsg+0xcd/0x170 [ 4308.267920][ T2629] do_syscall_64+0xc6/0x1e0 [ 4308.267920][ T2629] [ 4308.270138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4308.270138][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4308.270138][ T2629] ipv6_find_idev+0x102/0x170 [ 4308.270138][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4308.270138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4308.270138][ T2629] netlink_rcv_skb+0x130/0x360 [ 4308.270138][ T2629] netlink_unicast+0x449/0x710 [ 4308.270138][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4308.270138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4308.270138][ T2629] ___sys_sendmsg+0xee/0x170 [ 4308.270138][ T2629] __sys_sendmsg+0xcd/0x170 [ 4308.270138][ T2629] do_syscall_64+0xc6/0x1e0 [ 4308.270138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4308.270138][ T2629] [ 4308.271855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4308.271855][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4308.271855][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4308.271855][ T2629] ipv6_find_idev+0x102/0x170 [ 4308.271855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4308.271855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4308.271855][ T2629] netlink_rcv_skb+0x130/0x360 [ 4308.271855][ T2629] netlink_unicast+0x449/0x710 [ 4308.271855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4308.271855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4308.271855][ T2629] ___sys_sendmsg+0xee/0x170 [ 4308.271855][ T2629] __sys_sendmsg+0xcd/0x170 [ 4308.271855][ T2629] do_syscall_64+0xc6/0x1e0 [ 4308.271855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4308.271855][ T2629] [ 4308.273706][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4308.274007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4308.274007][ T2629] dst_init+0x84/0x4a0 [ 4308.274007][ T2629] dst_alloc+0x97/0x150 [ 4308.274007][ T2629] ip6_dst_alloc+0x23/0x90 [ 4308.274007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4308.274007][ T2629] ip6_pol_route+0x56f/0x840 [ 4308.274007][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4308.274007][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4308.274007][ T2629] fib6_rule_lookup+0x182/0x630 [ 4308.274007][ T2629] ip6_route_output_flags+0x259/0x480 [ 4308.274007][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4308.274007][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4308.274007][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4308.274007][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4308.274007][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4308.274007][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4308.274007][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4308.274007][ T2629] [ 4308.276327][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4308.276327][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4308.276327][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4308.276327][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4308.276327][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4308.276327][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4308.276327][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4308.276327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4308.276327][ T2629] netlink_rcv_skb+0x130/0x360 [ 4308.276327][ T2629] netlink_unicast+0x449/0x710 [ 4308.276327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4308.276327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4308.276327][ T2629] ___sys_sendmsg+0xee/0x170 [ 4308.276327][ T2629] __sys_sendmsg+0xcd/0x170 [ 4308.276327][ T2629] do_syscall_64+0xc6/0x1e0 [ 4308.276327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4308.276327][ T2629] [ 4308.278488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4308.278488][ T2629] dst_init+0x84/0x4a0 [ 4308.278488][ T2629] dst_alloc+0x97/0x150 [ 4308.278488][ T2629] ip6_dst_alloc+0x23/0x90 [ 4308.278488][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4308.278488][ T2629] ip6_pol_route+0x56f/0x840 [ 4308.278488][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4308.278488][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4308.278488][ T2629] fib6_rule_lookup+0x182/0x630 [ 4308.278488][ T2629] ip6_route_output_flags+0x259/0x480 [ 4308.278488][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4308.278488][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4308.278488][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4308.278488][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4308.278488][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4308.278488][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4308.278488][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4308.278488][ T2629] [ 4308.280809][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4308.280809][ T2629] netdev_get_by_index+0x5e/0x80 [ 4308.280809][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4308.280809][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4308.280809][ T2629] ip6_route_add+0x1c/0x140 [ 4308.280809][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4308.280809][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4308.280809][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4308.280809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4308.280809][ T2629] netlink_rcv_skb+0x130/0x360 [ 4308.280809][ T2629] netlink_unicast+0x449/0x710 [ 4308.280809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4308.280809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4308.280809][ T2629] ___sys_sendmsg+0xee/0x170 [ 4308.280809][ T2629] __sys_sendmsg+0xcd/0x170 [ 4308.280809][ T2629] do_syscall_64+0xc6/0x1e0 [ 4308.280809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4308.280809][ T2629] [ 4308.283069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4308.283069][ T2629] netdev_get_by_index+0x5e/0x80 [ 4308.283069][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4308.283069][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4308.283069][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4308.283069][ T2629] ipv6_add_addr+0x411/0x2000 [ 4308.283069][ T2629] inet6_addr_add+0x30e/0xa40 [ 4308.283069][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4308.283069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4308.283069][ T2629] netlink_rcv_skb+0x130/0x360 [ 4308.283069][ T2629] netlink_unicast+0x449/0x710 [ 4308.283069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4308.283069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4308.283069][ T2629] ___sys_sendmsg+0xee/0x170 [ 4308.283069][ T2629] __sys_sendmsg+0xcd/0x170 [ 4308.283069][ T2629] do_syscall_64+0xc6/0x1e0 [ 4308.283069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4308.283069][ T2629] [ 4308.285307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4308.285307][ T2629] netdev_get_by_index+0x5e/0x80 [ 4308.285307][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4308.285307][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4308.285307][ T2629] ip6_route_add+0x1c/0x140 [ 4308.285307][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4308.285307][ T2629] addrconf_add_dev+0xe2/0x170 [ 4308.285307][ T2629] inet6_addr_add+0x12f/0xa40 [ 4308.285307][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4308.285307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4308.285307][ T2629] netlink_rcv_skb+0x130/0x360 [ 4308.285307][ T2629] netlink_unicast+0x449/0x710 [ 4308.285307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4308.285307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4308.285307][ T2629] ___sys_sendmsg+0xee/0x170 [ 4308.285307][ T2629] __sys_sendmsg+0xcd/0x170 [ 4308.285307][ T2629] do_syscall_64+0xc6/0x1e0 [ 4308.285307][ T2629] [ 4308.287515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4308.287515][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4308.287515][ T2629] ipv6_find_idev+0x102/0x170 [ 4308.287515][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4308.287515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4308.287515][ T2629] netlink_rcv_skb+0x130/0x360 [ 4308.287515][ T2629] netlink_unicast+0x449/0x710 [ 4308.287515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4308.287515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4308.287515][ T2629] ___sys_sendmsg+0xee/0x170 [ 4308.287515][ T2629] __sys_sendmsg+0xcd/0x170 [ 4308.287515][ T2629] do_syscall_64+0xc6/0x1e0 [ 4308.287515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4308.287515][ T2629] [ 4308.289255][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4308.289255][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4308.289255][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4308.289255][ T2629] ipv6_find_idev+0x102/0x170 [ 4308.289255][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4308.289255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4308.289255][ T2629] netlink_rcv_skb+0x130/0x360 [ 4308.289255][ T2629] netlink_unicast+0x449/0x710 [ 4308.289255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4308.289255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4308.289255][ T2629] ___sys_sendmsg+0xee/0x170 [ 4308.289255][ T2629] __sys_sendmsg+0xcd/0x170 [ 4308.289255][ T2629] do_syscall_64+0xc6/0x1e0 [ 4308.289255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4308.289255][ T2629] [ 4315.983822][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4315.984275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4315.984275][ T10] netdev_get_by_index+0x5e/0x80 [ 4315.984275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4315.984275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4315.984275][ T10] ip6_route_add+0x1c/0x140 [ 4315.984275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4315.984275][ T10] inet6_addr_add+0x4f8/0xa40 [ 4315.984275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4315.984275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4315.984275][ T10] netlink_rcv_skb+0x130/0x360 [ 4315.984275][ T10] netlink_unicast+0x449/0x710 [ 4315.984275][ T10] netlink_sendmsg+0x723/0xbe0 [ 4315.984275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4315.984275][ T10] ___sys_sendmsg+0xee/0x170 [ 4315.984275][ T10] __sys_sendmsg+0xcd/0x170 [ 4315.984275][ T10] do_syscall_64+0xc6/0x1e0 [ 4315.984275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4315.984275][ T10] [ 4315.986343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4315.986343][ T10] netdev_get_by_index+0x5e/0x80 [ 4315.986343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4315.986343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4315.986343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4315.986343][ T10] ipv6_add_addr+0x411/0x2000 [ 4315.986343][ T10] inet6_addr_add+0x30e/0xa40 [ 4315.986343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4315.986343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4315.986343][ T10] netlink_rcv_skb+0x130/0x360 [ 4315.986343][ T10] netlink_unicast+0x449/0x710 [ 4315.986343][ T10] netlink_sendmsg+0x723/0xbe0 [ 4315.986343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4315.986343][ T10] ___sys_sendmsg+0xee/0x170 [ 4315.986343][ T10] __sys_sendmsg+0xcd/0x170 [ 4315.986343][ T10] do_syscall_64+0xc6/0x1e0 [ 4315.986343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4315.986343][ T10] [ 4315.988391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4315.988391][ T10] netdev_get_by_index+0x5e/0x80 [ 4315.988391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4315.988391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4315.988391][ T10] ip6_route_add+0x1c/0x140 [ 4315.988391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4315.988391][ T10] addrconf_add_dev+0xe2/0x170 [ 4315.988391][ T10] inet6_addr_add+0x12f/0xa40 [ 4315.988391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4315.988391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4315.988391][ T10] netlink_rcv_skb+0x130/0x360 [ 4315.988391][ T10] netlink_unicast+0x449/0x710 [ 4315.988391][ T10] netlink_sendmsg+0x723/0xbe0 [ 4315.988391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4315.988391][ T10] ___sys_sendmsg+0xee/0x170 [ 4315.988391][ T10] __sys_sendmsg+0xcd/0x170 [ 4315.988391][ T10] do_syscall_64+0xc6/0x1e0 [ 4315.988391][ T10] [ 4315.990397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4315.990397][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4315.990397][ T10] ipv6_find_idev+0x102/0x170 [ 4315.990397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4315.990397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4315.990397][ T10] netlink_rcv_skb+0x130/0x360 [ 4315.990397][ T10] netlink_unicast+0x449/0x710 [ 4315.990397][ T10] netlink_sendmsg+0x723/0xbe0 [ 4315.990397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4315.990397][ T10] ___sys_sendmsg+0xee/0x170 [ 4315.990397][ T10] __sys_sendmsg+0xcd/0x170 [ 4315.990397][ T10] do_syscall_64+0xc6/0x1e0 [ 4315.990397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4315.990397][ T10] [ 4315.991966][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4315.991966][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4315.991966][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4315.991966][ T10] ipv6_find_idev+0x102/0x170 [ 4315.991966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4315.991966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4315.991966][ T10] netlink_rcv_skb+0x130/0x360 [ 4315.991966][ T10] netlink_unicast+0x449/0x710 [ 4315.991966][ T10] netlink_sendmsg+0x723/0xbe0 [ 4315.991966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4315.991966][ T10] ___sys_sendmsg+0xee/0x170 [ 4315.991966][ T10] __sys_sendmsg+0xcd/0x170 [ 4315.991966][ T10] do_syscall_64+0xc6/0x1e0 [ 4315.991966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4315.991966][ T10] [ 4315.993658][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4315.993932][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4315.993932][ T10] dst_init+0x84/0x4a0 [ 4315.993932][ T10] dst_alloc+0x97/0x150 [ 4315.993932][ T10] ip6_dst_alloc+0x23/0x90 [ 4315.993932][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4315.993932][ T10] ip6_pol_route+0x56f/0x840 [ 4315.993932][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4315.993932][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4315.993932][ T10] fib6_rule_lookup+0x182/0x630 [ 4315.993932][ T10] ip6_route_output_flags+0x259/0x480 [ 4315.993932][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4315.993932][ T10] icmp6_send+0x13dd/0x1b70 [ 4315.993932][ T10] ip6_link_failure+0x30/0x430 [ 4315.993932][ T10] ndisc_error_report+0x96/0x160 [ 4315.993932][ T10] neigh_invalidate+0x206/0x510 [ 4315.993932][ T10] neigh_timer_handler+0x984/0xf10 [ 4315.993932][ T10] call_timer_fn+0x170/0x430 [ 4315.993932][ T10] [ 4318.527909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4318.528362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4318.528362][ T2629] ___neigh_create+0x14b/0xf60 [ 4318.528362][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4318.528362][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4318.528362][ T2629] ip6_output+0x1f3/0x770 [ 4318.528362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4318.528362][ T2629] mld_sendpack+0x62d/0xbc0 [ 4318.528362][ T2629] mld_ifc_work+0x32/0x1f0 [ 4318.528362][ T2629] process_one_work+0x84d/0x18a0 [ 4318.528362][ T2629] worker_thread+0x587/0xd30 [ 4318.528362][ T2629] kthread+0x28a/0x350 [ 4318.528362][ T2629] ret_from_fork+0x31/0x70 [ 4318.528362][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4318.528362][ T2629] [ 4318.530076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4318.530076][ T2629] dst_init+0x84/0x4a0 [ 4318.530076][ T2629] dst_alloc+0x97/0x150 [ 4318.530076][ T2629] ip6_dst_alloc+0x23/0x90 [ 4318.530076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4318.530076][ T2629] ip6_pol_route+0x56f/0x840 [ 4318.530076][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4318.530076][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4318.530076][ T2629] ipv6_rcv+0x1ad/0x810 [ 4318.530076][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4318.530076][ T2629] process_backlog+0x101/0x620 [ 4318.530076][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4318.530076][ T2629] net_rx_action+0x495/0xbe0 [ 4318.530076][ T2629] __do_softirq+0x1b5/0x7f6 [ 4318.530076][ T2629] [ 4318.531917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4318.531917][ T2629] netdev_get_by_index+0x5e/0x80 [ 4318.531917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4318.531917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4318.531917][ T2629] ip6_route_add+0x1c/0x140 [ 4318.531917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4318.531917][ T2629] addrconf_add_dev+0xe2/0x170 [ 4318.531917][ T2629] inet6_addr_add+0x12f/0xa40 [ 4318.531917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4318.531917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4318.531917][ T2629] netlink_rcv_skb+0x130/0x360 [ 4318.531917][ T2629] netlink_unicast+0x449/0x710 [ 4318.531917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4318.531917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4318.531917][ T2629] ___sys_sendmsg+0xee/0x170 [ 4318.531917][ T2629] __sys_sendmsg+0xcd/0x170 [ 4318.531917][ T2629] do_syscall_64+0xc6/0x1e0 [ 4318.531917][ T2629] [ 4318.534128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4318.534128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4318.534128][ T2629] ipv6_find_idev+0x102/0x170 [ 4318.534128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4318.534128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4318.534128][ T2629] netlink_rcv_skb+0x130/0x360 [ 4318.534128][ T2629] netlink_unicast+0x449/0x710 [ 4318.534128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4318.534128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4318.534128][ T2629] ___sys_sendmsg+0xee/0x170 [ 4318.534128][ T2629] __sys_sendmsg+0xcd/0x170 [ 4318.534128][ T2629] do_syscall_64+0xc6/0x1e0 [ 4318.534128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4318.534128][ T2629] [ 4318.535860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4318.535860][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4318.535860][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4318.535860][ T2629] ipv6_find_idev+0x102/0x170 [ 4318.535860][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4318.535860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4318.535860][ T2629] netlink_rcv_skb+0x130/0x360 [ 4318.535860][ T2629] netlink_unicast+0x449/0x710 [ 4318.535860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4318.535860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4318.535860][ T2629] ___sys_sendmsg+0xee/0x170 [ 4318.535860][ T2629] __sys_sendmsg+0xcd/0x170 [ 4318.535860][ T2629] do_syscall_64+0xc6/0x1e0 [ 4318.535860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4318.535860][ T2629] [ 4318.537718][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4318.538026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4318.538026][ T2629] dst_init+0x84/0x4a0 [ 4318.538026][ T2629] dst_alloc+0x97/0x150 [ 4318.538026][ T2629] ip6_dst_alloc+0x23/0x90 [ 4318.538026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4318.538026][ T2629] ip6_pol_route+0x56f/0x840 [ 4318.538026][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4318.538026][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4318.538026][ T2629] fib6_rule_lookup+0x182/0x630 [ 4318.538026][ T2629] ip6_route_output_flags+0x259/0x480 [ 4318.538026][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4318.538026][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4318.538026][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4318.538026][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4318.538026][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4318.538026][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4318.538026][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4318.538026][ T2629] [ 4318.540361][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4318.540361][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4318.540361][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4318.540361][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4318.540361][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4318.540361][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4318.540361][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4318.540361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4318.540361][ T2629] netlink_rcv_skb+0x130/0x360 [ 4318.540361][ T2629] netlink_unicast+0x449/0x710 [ 4318.540361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4318.540361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4318.540361][ T2629] ___sys_sendmsg+0xee/0x170 [ 4318.540361][ T2629] __sys_sendmsg+0xcd/0x170 [ 4318.540361][ T2629] do_syscall_64+0xc6/0x1e0 [ 4318.540361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4318.540361][ T2629] [ 4318.542522][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4318.542522][ T2629] dst_init+0x84/0x4a0 [ 4318.542522][ T2629] dst_alloc+0x97/0x150 [ 4318.542522][ T2629] ip6_dst_alloc+0x23/0x90 [ 4318.542522][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4318.542522][ T2629] ip6_pol_route+0x56f/0x840 [ 4318.542522][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4318.542522][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4318.542522][ T2629] fib6_rule_lookup+0x182/0x630 [ 4318.542522][ T2629] ip6_route_output_flags+0x259/0x480 [ 4318.542522][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4318.542522][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4318.542522][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4318.542522][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4318.542522][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4318.542522][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4318.542522][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4318.542522][ T2629] [ 4318.544838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4318.544838][ T2629] netdev_get_by_index+0x5e/0x80 [ 4318.544838][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4318.544838][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4318.544838][ T2629] ip6_route_add+0x1c/0x140 [ 4318.544838][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4318.544838][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4318.544838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4318.544838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4318.544838][ T2629] netlink_rcv_skb+0x130/0x360 [ 4318.544838][ T2629] netlink_unicast+0x449/0x710 [ 4318.544838][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4318.544838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4318.544838][ T2629] ___sys_sendmsg+0xee/0x170 [ 4318.544838][ T2629] __sys_sendmsg+0xcd/0x170 [ 4318.544838][ T2629] do_syscall_64+0xc6/0x1e0 [ 4318.544838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4318.544838][ T2629] [ 4318.547088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4318.547088][ T2629] netdev_get_by_index+0x5e/0x80 [ 4318.547088][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4318.547088][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4318.547088][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4318.547088][ T2629] ipv6_add_addr+0x411/0x2000 [ 4318.547088][ T2629] inet6_addr_add+0x30e/0xa40 [ 4318.547088][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4318.547088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4318.547088][ T2629] netlink_rcv_skb+0x130/0x360 [ 4318.547088][ T2629] netlink_unicast+0x449/0x710 [ 4318.547088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4318.547088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4318.547088][ T2629] ___sys_sendmsg+0xee/0x170 [ 4318.547088][ T2629] __sys_sendmsg+0xcd/0x170 [ 4318.547088][ T2629] do_syscall_64+0xc6/0x1e0 [ 4318.547088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4318.547088][ T2629] [ 4318.549327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4318.549327][ T2629] netdev_get_by_index+0x5e/0x80 [ 4318.549327][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4318.549327][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4318.549327][ T2629] ip6_route_add+0x1c/0x140 [ 4318.549327][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4318.549327][ T2629] addrconf_add_dev+0xe2/0x170 [ 4318.549327][ T2629] inet6_addr_add+0x12f/0xa40 [ 4318.549327][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4318.549327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4318.549327][ T2629] netlink_rcv_skb+0x130/0x360 [ 4318.549327][ T2629] netlink_unicast+0x449/0x710 [ 4318.549327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4318.549327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4318.549327][ T2629] ___sys_sendmsg+0xee/0x170 [ 4318.549327][ T2629] __sys_sendmsg+0xcd/0x170 [ 4318.549327][ T2629] do_syscall_64+0xc6/0x1e0 [ 4318.549327][ T2629] [ 4318.551538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4318.551538][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4318.551538][ T2629] ipv6_find_idev+0x102/0x170 [ 4318.551538][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4318.551538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4318.551538][ T2629] netlink_rcv_skb+0x130/0x360 [ 4318.551538][ T2629] netlink_unicast+0x449/0x710 [ 4318.551538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4318.551538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4318.551538][ T2629] ___sys_sendmsg+0xee/0x170 [ 4318.551538][ T2629] __sys_sendmsg+0xcd/0x170 [ 4318.551538][ T2629] do_syscall_64+0xc6/0x1e0 [ 4318.551538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4318.551538][ T2629] [ 4318.553266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4318.553266][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4318.553266][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4318.553266][ T2629] ipv6_find_idev+0x102/0x170 [ 4318.553266][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4318.553266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4318.553266][ T2629] netlink_rcv_skb+0x130/0x360 [ 4318.553266][ T2629] netlink_unicast+0x449/0x710 [ 4318.553266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4318.553266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4318.553266][ T2629] ___sys_sendmsg+0xee/0x170 [ 4318.553266][ T2629] __sys_sendmsg+0xcd/0x170 [ 4318.553266][ T2629] do_syscall_64+0xc6/0x1e0 [ 4318.553266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4318.553266][ T2629] [ 4326.247975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4326.248347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4326.248347][ T10] netdev_get_by_index+0x5e/0x80 [ 4326.248347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4326.248347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4326.248347][ T10] ip6_route_add+0x1c/0x140 [ 4326.248347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4326.248347][ T10] inet6_addr_add+0x4f8/0xa40 [ 4326.248347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4326.248347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4326.248347][ T10] netlink_rcv_skb+0x130/0x360 [ 4326.248347][ T10] netlink_unicast+0x449/0x710 [ 4326.248347][ T10] netlink_sendmsg+0x723/0xbe0 [ 4326.248347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4326.248347][ T10] ___sys_sendmsg+0xee/0x170 [ 4326.248347][ T10] __sys_sendmsg+0xcd/0x170 [ 4326.248347][ T10] do_syscall_64+0xc6/0x1e0 [ 4326.248347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4326.248347][ T10] [ 4326.250462][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4326.250462][ T10] netdev_get_by_index+0x5e/0x80 [ 4326.250462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4326.250462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4326.250462][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4326.250462][ T10] ipv6_add_addr+0x411/0x2000 [ 4326.250462][ T10] inet6_addr_add+0x30e/0xa40 [ 4326.250462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4326.250462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4326.250462][ T10] netlink_rcv_skb+0x130/0x360 [ 4326.250462][ T10] netlink_unicast+0x449/0x710 [ 4326.250462][ T10] netlink_sendmsg+0x723/0xbe0 [ 4326.250462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4326.250462][ T10] ___sys_sendmsg+0xee/0x170 [ 4326.250462][ T10] __sys_sendmsg+0xcd/0x170 [ 4326.250462][ T10] do_syscall_64+0xc6/0x1e0 [ 4326.250462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4326.250462][ T10] [ 4326.252493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4326.252493][ T10] netdev_get_by_index+0x5e/0x80 [ 4326.252493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4326.252493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4326.252493][ T10] ip6_route_add+0x1c/0x140 [ 4326.252493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4326.252493][ T10] addrconf_add_dev+0xe2/0x170 [ 4326.252493][ T10] inet6_addr_add+0x12f/0xa40 [ 4326.252493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4326.252493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4326.252493][ T10] netlink_rcv_skb+0x130/0x360 [ 4326.252493][ T10] netlink_unicast+0x449/0x710 [ 4326.252493][ T10] netlink_sendmsg+0x723/0xbe0 [ 4326.252493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4326.252493][ T10] ___sys_sendmsg+0xee/0x170 [ 4326.252493][ T10] __sys_sendmsg+0xcd/0x170 [ 4326.252493][ T10] do_syscall_64+0xc6/0x1e0 [ 4326.252493][ T10] [ 4326.254485][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4326.254485][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4326.254485][ T10] ipv6_find_idev+0x102/0x170 [ 4326.254485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4326.254485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4326.254485][ T10] netlink_rcv_skb+0x130/0x360 [ 4326.254485][ T10] netlink_unicast+0x449/0x710 [ 4326.254485][ T10] netlink_sendmsg+0x723/0xbe0 [ 4326.254485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4326.254485][ T10] ___sys_sendmsg+0xee/0x170 [ 4326.254485][ T10] __sys_sendmsg+0xcd/0x170 [ 4326.254485][ T10] do_syscall_64+0xc6/0x1e0 [ 4326.254485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4326.254485][ T10] [ 4326.256044][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4326.256044][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4326.256044][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4326.256044][ T10] ipv6_find_idev+0x102/0x170 [ 4326.256044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4326.256044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4326.256044][ T10] netlink_rcv_skb+0x130/0x360 [ 4326.256044][ T10] netlink_unicast+0x449/0x710 [ 4326.256044][ T10] netlink_sendmsg+0x723/0xbe0 [ 4326.256044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4326.256044][ T10] ___sys_sendmsg+0xee/0x170 [ 4326.256044][ T10] __sys_sendmsg+0xcd/0x170 [ 4326.256044][ T10] do_syscall_64+0xc6/0x1e0 [ 4326.256044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4326.256044][ T10] [ 4326.258250][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4326.258510][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4326.258510][ T10] dst_init+0x84/0x4a0 [ 4326.258510][ T10] dst_alloc+0x97/0x150 [ 4326.258510][ T10] ip6_dst_alloc+0x23/0x90 [ 4326.258510][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4326.258510][ T10] ip6_pol_route+0x56f/0x840 [ 4326.258510][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4326.258510][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4326.258510][ T10] fib6_rule_lookup+0x182/0x630 [ 4326.258510][ T10] ip6_route_output_flags+0x259/0x480 [ 4326.258510][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4326.258510][ T10] icmp6_send+0x13dd/0x1b70 [ 4326.258510][ T10] ip6_link_failure+0x30/0x430 [ 4326.258510][ T10] ndisc_error_report+0x96/0x160 [ 4326.258510][ T10] neigh_invalidate+0x206/0x510 [ 4326.258510][ T10] neigh_timer_handler+0x984/0xf10 [ 4326.258510][ T10] call_timer_fn+0x170/0x430 [ 4326.258510][ T10] [ 4328.791902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4328.792363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4328.792363][ T2629] ___neigh_create+0x14b/0xf60 [ 4328.792363][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4328.792363][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4328.792363][ T2629] ip6_output+0x1f3/0x770 [ 4328.792363][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4328.792363][ T2629] mld_sendpack+0x62d/0xbc0 [ 4328.792363][ T2629] mld_ifc_work+0x32/0x1f0 [ 4328.792363][ T2629] process_one_work+0x84d/0x18a0 [ 4328.792363][ T2629] worker_thread+0x587/0xd30 [ 4328.792363][ T2629] kthread+0x28a/0x350 [ 4328.792363][ T2629] ret_from_fork+0x31/0x70 [ 4328.792363][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4328.792363][ T2629] [ 4328.794061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4328.794061][ T2629] dst_init+0x84/0x4a0 [ 4328.794061][ T2629] dst_alloc+0x97/0x150 [ 4328.794061][ T2629] ip6_dst_alloc+0x23/0x90 [ 4328.794061][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4328.794061][ T2629] ip6_pol_route+0x56f/0x840 [ 4328.794061][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4328.794061][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4328.794061][ T2629] ipv6_rcv+0x1ad/0x810 [ 4328.794061][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4328.794061][ T2629] process_backlog+0x101/0x620 [ 4328.794061][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4328.794061][ T2629] net_rx_action+0x495/0xbe0 [ 4328.794061][ T2629] __do_softirq+0x1b5/0x7f6 [ 4328.794061][ T2629] [ 4328.799671][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4328.799671][ T2629] netdev_get_by_index+0x5e/0x80 [ 4328.799671][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4328.799671][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4328.799671][ T2629] ip6_route_add+0x1c/0x140 [ 4328.799671][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4328.799671][ T2629] addrconf_add_dev+0xe2/0x170 [ 4328.799671][ T2629] inet6_addr_add+0x12f/0xa40 [ 4328.799671][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4328.799671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.799671][ T2629] netlink_rcv_skb+0x130/0x360 [ 4328.799671][ T2629] netlink_unicast+0x449/0x710 [ 4328.799671][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4328.799671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4328.799671][ T2629] ___sys_sendmsg+0xee/0x170 [ 4328.799671][ T2629] __sys_sendmsg+0xcd/0x170 [ 4328.799671][ T2629] do_syscall_64+0xc6/0x1e0 [ 4328.799671][ T2629] [ 4328.801874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4328.801874][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4328.801874][ T2629] ipv6_find_idev+0x102/0x170 [ 4328.801874][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4328.801874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.801874][ T2629] netlink_rcv_skb+0x130/0x360 [ 4328.801874][ T2629] netlink_unicast+0x449/0x710 [ 4328.801874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4328.801874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4328.801874][ T2629] ___sys_sendmsg+0xee/0x170 [ 4328.801874][ T2629] __sys_sendmsg+0xcd/0x170 [ 4328.801874][ T2629] do_syscall_64+0xc6/0x1e0 [ 4328.801874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.801874][ T2629] [ 4328.805086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4328.805086][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4328.805086][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4328.805086][ T2629] ipv6_find_idev+0x102/0x170 [ 4328.805086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4328.805086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.805086][ T2629] netlink_rcv_skb+0x130/0x360 [ 4328.805086][ T2629] netlink_unicast+0x449/0x710 [ 4328.805086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4328.805086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4328.805086][ T2629] ___sys_sendmsg+0xee/0x170 [ 4328.805086][ T2629] __sys_sendmsg+0xcd/0x170 [ 4328.805086][ T2629] do_syscall_64+0xc6/0x1e0 [ 4328.805086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.805086][ T2629] [ 4328.806944][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4328.807356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4328.807356][ T2629] dst_init+0x84/0x4a0 [ 4328.807356][ T2629] dst_alloc+0x97/0x150 [ 4328.807356][ T2629] ip6_dst_alloc+0x23/0x90 [ 4328.807356][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4328.807356][ T2629] ip6_pol_route+0x56f/0x840 [ 4328.807356][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4328.807356][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4328.807356][ T2629] fib6_rule_lookup+0x182/0x630 [ 4328.807356][ T2629] ip6_route_output_flags+0x259/0x480 [ 4328.807356][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4328.807356][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4328.807356][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4328.807356][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4328.807356][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4328.807356][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4328.807356][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4328.807356][ T2629] [ 4328.809693][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4328.809693][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4328.809693][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4328.809693][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4328.809693][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4328.809693][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4328.809693][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4328.809693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.809693][ T2629] netlink_rcv_skb+0x130/0x360 [ 4328.809693][ T2629] netlink_unicast+0x449/0x710 [ 4328.809693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4328.809693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4328.809693][ T2629] ___sys_sendmsg+0xee/0x170 [ 4328.809693][ T2629] __sys_sendmsg+0xcd/0x170 [ 4328.809693][ T2629] do_syscall_64+0xc6/0x1e0 [ 4328.809693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.809693][ T2629] [ 4328.813362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4328.813362][ T2629] dst_init+0x84/0x4a0 [ 4328.813362][ T2629] dst_alloc+0x97/0x150 [ 4328.813362][ T2629] ip6_dst_alloc+0x23/0x90 [ 4328.813362][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4328.813362][ T2629] ip6_pol_route+0x56f/0x840 [ 4328.813362][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4328.813362][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4328.813362][ T2629] fib6_rule_lookup+0x182/0x630 [ 4328.813362][ T2629] ip6_route_output_flags+0x259/0x480 [ 4328.813362][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4328.813362][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4328.813362][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4328.813362][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4328.813362][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4328.813362][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4328.813362][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4328.813362][ T2629] [ 4328.815669][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4328.815669][ T2629] netdev_get_by_index+0x5e/0x80 [ 4328.815669][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4328.815669][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4328.815669][ T2629] ip6_route_add+0x1c/0x140 [ 4328.815669][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4328.815669][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4328.815669][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4328.815669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.815669][ T2629] netlink_rcv_skb+0x130/0x360 [ 4328.815669][ T2629] netlink_unicast+0x449/0x710 [ 4328.815669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4328.815669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4328.815669][ T2629] ___sys_sendmsg+0xee/0x170 [ 4328.815669][ T2629] __sys_sendmsg+0xcd/0x170 [ 4328.815669][ T2629] do_syscall_64+0xc6/0x1e0 [ 4328.815669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.815669][ T2629] [ 4328.817980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4328.817980][ T2629] netdev_get_by_index+0x5e/0x80 [ 4328.817980][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4328.817980][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4328.817980][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4328.817980][ T2629] ipv6_add_addr+0x411/0x2000 [ 4328.817980][ T2629] inet6_addr_add+0x30e/0xa40 [ 4328.817980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4328.817980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.817980][ T2629] netlink_rcv_skb+0x130/0x360 [ 4328.817980][ T2629] netlink_unicast+0x449/0x710 [ 4328.817980][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4328.817980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4328.817980][ T2629] ___sys_sendmsg+0xee/0x170 [ 4328.817980][ T2629] __sys_sendmsg+0xcd/0x170 [ 4328.817980][ T2629] do_syscall_64+0xc6/0x1e0 [ 4328.817980][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.817980][ T2629] [ 4328.820240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4328.820240][ T2629] netdev_get_by_index+0x5e/0x80 [ 4328.820240][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4328.820240][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4328.820240][ T2629] ip6_route_add+0x1c/0x140 [ 4328.820240][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4328.820240][ T2629] addrconf_add_dev+0xe2/0x170 [ 4328.820240][ T2629] inet6_addr_add+0x12f/0xa40 [ 4328.820240][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4328.820240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.820240][ T2629] netlink_rcv_skb+0x130/0x360 [ 4328.820240][ T2629] netlink_unicast+0x449/0x710 [ 4328.820240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4328.820240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4328.820240][ T2629] ___sys_sendmsg+0xee/0x170 [ 4328.820240][ T2629] __sys_sendmsg+0xcd/0x170 [ 4328.820240][ T2629] do_syscall_64+0xc6/0x1e0 [ 4328.820240][ T2629] [ 4328.822447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4328.822447][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4328.822447][ T2629] ipv6_find_idev+0x102/0x170 [ 4328.822447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4328.822447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.822447][ T2629] netlink_rcv_skb+0x130/0x360 [ 4328.822447][ T2629] netlink_unicast+0x449/0x710 [ 4328.822447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4328.822447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4328.822447][ T2629] ___sys_sendmsg+0xee/0x170 [ 4328.822447][ T2629] __sys_sendmsg+0xcd/0x170 [ 4328.822447][ T2629] do_syscall_64+0xc6/0x1e0 [ 4328.822447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.822447][ T2629] [ 4328.824180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4328.824180][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4328.824180][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4328.824180][ T2629] ipv6_find_idev+0x102/0x170 [ 4328.824180][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4328.824180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.824180][ T2629] netlink_rcv_skb+0x130/0x360 [ 4328.824180][ T2629] netlink_unicast+0x449/0x710 [ 4328.824180][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4328.824180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4328.824180][ T2629] ___sys_sendmsg+0xee/0x170 [ 4328.824180][ T2629] __sys_sendmsg+0xcd/0x170 [ 4328.824180][ T2629] do_syscall_64+0xc6/0x1e0 [ 4328.824180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.824180][ T2629] [ 4336.511969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4336.512449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4336.512449][ T10] netdev_get_by_index+0x5e/0x80 [ 4336.512449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4336.512449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4336.512449][ T10] ip6_route_add+0x1c/0x140 [ 4336.512449][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4336.512449][ T10] inet6_addr_add+0x4f8/0xa40 [ 4336.512449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4336.512449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4336.512449][ T10] netlink_rcv_skb+0x130/0x360 [ 4336.512449][ T10] netlink_unicast+0x449/0x710 [ 4336.512449][ T10] netlink_sendmsg+0x723/0xbe0 [ 4336.512449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4336.512449][ T10] ___sys_sendmsg+0xee/0x170 [ 4336.512449][ T10] __sys_sendmsg+0xcd/0x170 [ 4336.512449][ T10] do_syscall_64+0xc6/0x1e0 [ 4336.512449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4336.512449][ T10] [ 4336.514495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4336.514495][ T10] netdev_get_by_index+0x5e/0x80 [ 4336.514495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4336.514495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4336.514495][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4336.514495][ T10] ipv6_add_addr+0x411/0x2000 [ 4336.514495][ T10] inet6_addr_add+0x30e/0xa40 [ 4336.514495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4336.514495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4336.514495][ T10] netlink_rcv_skb+0x130/0x360 [ 4336.514495][ T10] netlink_unicast+0x449/0x710 [ 4336.514495][ T10] netlink_sendmsg+0x723/0xbe0 [ 4336.514495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4336.514495][ T10] ___sys_sendmsg+0xee/0x170 [ 4336.514495][ T10] __sys_sendmsg+0xcd/0x170 [ 4336.514495][ T10] do_syscall_64+0xc6/0x1e0 [ 4336.514495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4336.514495][ T10] [ 4336.516525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4336.516525][ T10] netdev_get_by_index+0x5e/0x80 [ 4336.516525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4336.516525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4336.516525][ T10] ip6_route_add+0x1c/0x140 [ 4336.516525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4336.516525][ T10] addrconf_add_dev+0xe2/0x170 [ 4336.516525][ T10] inet6_addr_add+0x12f/0xa40 [ 4336.516525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4336.516525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4336.516525][ T10] netlink_rcv_skb+0x130/0x360 [ 4336.516525][ T10] netlink_unicast+0x449/0x710 [ 4336.516525][ T10] netlink_sendmsg+0x723/0xbe0 [ 4336.516525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4336.516525][ T10] ___sys_sendmsg+0xee/0x170 [ 4336.516525][ T10] __sys_sendmsg+0xcd/0x170 [ 4336.516525][ T10] do_syscall_64+0xc6/0x1e0 [ 4336.516525][ T10] [ 4336.518513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4336.518513][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4336.518513][ T10] ipv6_find_idev+0x102/0x170 [ 4336.518513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4336.518513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4336.518513][ T10] netlink_rcv_skb+0x130/0x360 [ 4336.518513][ T10] netlink_unicast+0x449/0x710 [ 4336.518513][ T10] netlink_sendmsg+0x723/0xbe0 [ 4336.518513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4336.518513][ T10] ___sys_sendmsg+0xee/0x170 [ 4336.518513][ T10] __sys_sendmsg+0xcd/0x170 [ 4336.518513][ T10] do_syscall_64+0xc6/0x1e0 [ 4336.518513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4336.518513][ T10] [ 4336.520079][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4336.520079][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4336.520079][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4336.520079][ T10] ipv6_find_idev+0x102/0x170 [ 4336.520079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4336.520079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4336.520079][ T10] netlink_rcv_skb+0x130/0x360 [ 4336.520079][ T10] netlink_unicast+0x449/0x710 [ 4336.520079][ T10] netlink_sendmsg+0x723/0xbe0 [ 4336.520079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4336.520079][ T10] ___sys_sendmsg+0xee/0x170 [ 4336.520079][ T10] __sys_sendmsg+0xcd/0x170 [ 4336.520079][ T10] do_syscall_64+0xc6/0x1e0 [ 4336.520079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4336.520079][ T10] [ 4336.521774][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4336.522057][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4336.522057][ T10] dst_init+0x84/0x4a0 [ 4336.522057][ T10] dst_alloc+0x97/0x150 [ 4336.522057][ T10] ip6_dst_alloc+0x23/0x90 [ 4336.522057][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4336.522057][ T10] ip6_pol_route+0x56f/0x840 [ 4336.522057][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4336.522057][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4336.522057][ T10] fib6_rule_lookup+0x182/0x630 [ 4336.522057][ T10] ip6_route_output_flags+0x259/0x480 [ 4336.522057][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4336.522057][ T10] icmp6_send+0x13dd/0x1b70 [ 4336.522057][ T10] ip6_link_failure+0x30/0x430 [ 4336.522057][ T10] ndisc_error_report+0x96/0x160 [ 4336.522057][ T10] neigh_invalidate+0x206/0x510 [ 4336.522057][ T10] neigh_timer_handler+0x984/0xf10 [ 4336.522057][ T10] call_timer_fn+0x170/0x430 [ 4336.522057][ T10] [ 4339.063991][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4339.064459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4339.064459][ T2629] ___neigh_create+0x14b/0xf60 [ 4339.064459][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4339.064459][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4339.064459][ T2629] ip6_output+0x1f3/0x770 [ 4339.064459][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4339.064459][ T2629] mld_sendpack+0x62d/0xbc0 [ 4339.064459][ T2629] mld_ifc_work+0x32/0x1f0 [ 4339.064459][ T2629] process_one_work+0x84d/0x18a0 [ 4339.064459][ T2629] worker_thread+0x587/0xd30 [ 4339.064459][ T2629] kthread+0x28a/0x350 [ 4339.064459][ T2629] ret_from_fork+0x31/0x70 [ 4339.064459][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4339.064459][ T2629] [ 4339.066154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4339.066154][ T2629] dst_init+0x84/0x4a0 [ 4339.066154][ T2629] dst_alloc+0x97/0x150 [ 4339.066154][ T2629] ip6_dst_alloc+0x23/0x90 [ 4339.066154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4339.066154][ T2629] ip6_pol_route+0x56f/0x840 [ 4339.066154][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4339.066154][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4339.066154][ T2629] ipv6_rcv+0x1ad/0x810 [ 4339.066154][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4339.066154][ T2629] process_backlog+0x101/0x620 [ 4339.066154][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4339.066154][ T2629] net_rx_action+0x495/0xbe0 [ 4339.066154][ T2629] __do_softirq+0x1b5/0x7f6 [ 4339.066154][ T2629] [ 4339.067992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4339.067992][ T2629] netdev_get_by_index+0x5e/0x80 [ 4339.067992][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4339.067992][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4339.067992][ T2629] ip6_route_add+0x1c/0x140 [ 4339.067992][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4339.067992][ T2629] addrconf_add_dev+0xe2/0x170 [ 4339.067992][ T2629] inet6_addr_add+0x12f/0xa40 [ 4339.067992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4339.067992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4339.067992][ T2629] netlink_rcv_skb+0x130/0x360 [ 4339.067992][ T2629] netlink_unicast+0x449/0x710 [ 4339.067992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4339.067992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4339.067992][ T2629] ___sys_sendmsg+0xee/0x170 [ 4339.067992][ T2629] __sys_sendmsg+0xcd/0x170 [ 4339.067992][ T2629] do_syscall_64+0xc6/0x1e0 [ 4339.067992][ T2629] [ 4339.070197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4339.070197][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4339.070197][ T2629] ipv6_find_idev+0x102/0x170 [ 4339.070197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4339.070197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4339.070197][ T2629] netlink_rcv_skb+0x130/0x360 [ 4339.070197][ T2629] netlink_unicast+0x449/0x710 [ 4339.070197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4339.070197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4339.070197][ T2629] ___sys_sendmsg+0xee/0x170 [ 4339.070197][ T2629] __sys_sendmsg+0xcd/0x170 [ 4339.070197][ T2629] do_syscall_64+0xc6/0x1e0 [ 4339.070197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4339.070197][ T2629] [ 4339.071922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4339.071922][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4339.071922][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4339.071922][ T2629] ipv6_find_idev+0x102/0x170 [ 4339.071922][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4339.071922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4339.071922][ T2629] netlink_rcv_skb+0x130/0x360 [ 4339.071922][ T2629] netlink_unicast+0x449/0x710 [ 4339.071922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4339.071922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4339.071922][ T2629] ___sys_sendmsg+0xee/0x170 [ 4339.071922][ T2629] __sys_sendmsg+0xcd/0x170 [ 4339.071922][ T2629] do_syscall_64+0xc6/0x1e0 [ 4339.071922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4339.071922][ T2629] [ 4339.073801][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4339.074100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4339.074100][ T2629] dst_init+0x84/0x4a0 [ 4339.074100][ T2629] dst_alloc+0x97/0x150 [ 4339.074100][ T2629] ip6_dst_alloc+0x23/0x90 [ 4339.074100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4339.074100][ T2629] ip6_pol_route+0x56f/0x840 [ 4339.074100][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4339.074100][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4339.074100][ T2629] fib6_rule_lookup+0x182/0x630 [ 4339.074100][ T2629] ip6_route_output_flags+0x259/0x480 [ 4339.074100][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4339.074100][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4339.074100][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4339.074100][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4339.074100][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4339.074100][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4339.074100][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4339.074100][ T2629] [ 4339.076400][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4339.076400][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4339.076400][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4339.076400][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4339.076400][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4339.076400][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4339.076400][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4339.076400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4339.076400][ T2629] netlink_rcv_skb+0x130/0x360 [ 4339.076400][ T2629] netlink_unicast+0x449/0x710 [ 4339.076400][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4339.076400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4339.076400][ T2629] ___sys_sendmsg+0xee/0x170 [ 4339.076400][ T2629] __sys_sendmsg+0xcd/0x170 [ 4339.076400][ T2629] do_syscall_64+0xc6/0x1e0 [ 4339.076400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4339.076400][ T2629] [ 4339.078551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4339.078551][ T2629] dst_init+0x84/0x4a0 [ 4339.078551][ T2629] dst_alloc+0x97/0x150 [ 4339.078551][ T2629] ip6_dst_alloc+0x23/0x90 [ 4339.078551][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4339.078551][ T2629] ip6_pol_route+0x56f/0x840 [ 4339.078551][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4339.078551][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4339.078551][ T2629] fib6_rule_lookup+0x182/0x630 [ 4339.078551][ T2629] ip6_route_output_flags+0x259/0x480 [ 4339.078551][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4339.078551][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4339.078551][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4339.078551][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4339.078551][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4339.078551][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4339.078551][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4339.078551][ T2629] [ 4339.080871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4339.080871][ T2629] netdev_get_by_index+0x5e/0x80 [ 4339.080871][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4339.080871][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4339.080871][ T2629] ip6_route_add+0x1c/0x140 [ 4339.080871][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4339.080871][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4339.080871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4339.080871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4339.080871][ T2629] netlink_rcv_skb+0x130/0x360 [ 4339.080871][ T2629] netlink_unicast+0x449/0x710 [ 4339.080871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4339.080871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4339.080871][ T2629] ___sys_sendmsg+0xee/0x170 [ 4339.080871][ T2629] __sys_sendmsg+0xcd/0x170 [ 4339.080871][ T2629] do_syscall_64+0xc6/0x1e0 [ 4339.080871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4339.080871][ T2629] [ 4339.086572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4339.086572][ T2629] netdev_get_by_index+0x5e/0x80 [ 4339.086572][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4339.086572][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4339.086572][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4339.086572][ T2629] ipv6_add_addr+0x411/0x2000 [ 4339.086572][ T2629] inet6_addr_add+0x30e/0xa40 [ 4339.086572][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4339.086572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4339.086572][ T2629] netlink_rcv_skb+0x130/0x360 [ 4339.086572][ T2629] netlink_unicast+0x449/0x710 [ 4339.086572][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4339.086572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4339.086572][ T2629] ___sys_sendmsg+0xee/0x170 [ 4339.086572][ T2629] __sys_sendmsg+0xcd/0x170 [ 4339.086572][ T2629] do_syscall_64+0xc6/0x1e0 [ 4339.086572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4339.086572][ T2629] [ 4339.088825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4339.088825][ T2629] netdev_get_by_index+0x5e/0x80 [ 4339.088825][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4339.088825][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4339.088825][ T2629] ip6_route_add+0x1c/0x140 [ 4339.088825][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4339.088825][ T2629] addrconf_add_dev+0xe2/0x170 [ 4339.088825][ T2629] inet6_addr_add+0x12f/0xa40 [ 4339.088825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4339.088825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4339.088825][ T2629] netlink_rcv_skb+0x130/0x360 [ 4339.088825][ T2629] netlink_unicast+0x449/0x710 [ 4339.088825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4339.088825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4339.088825][ T2629] ___sys_sendmsg+0xee/0x170 [ 4339.088825][ T2629] __sys_sendmsg+0xcd/0x170 [ 4339.088825][ T2629] do_syscall_64+0xc6/0x1e0 [ 4339.088825][ T2629] [ 4339.091024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4339.091024][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4339.091024][ T2629] ipv6_find_idev+0x102/0x170 [ 4339.091024][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4339.091024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4339.091024][ T2629] netlink_rcv_skb+0x130/0x360 [ 4339.091024][ T2629] netlink_unicast+0x449/0x710 [ 4339.091024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4339.091024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4339.091024][ T2629] ___sys_sendmsg+0xee/0x170 [ 4339.091024][ T2629] __sys_sendmsg+0xcd/0x170 [ 4339.091024][ T2629] do_syscall_64+0xc6/0x1e0 [ 4339.091024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4339.091024][ T2629] [ 4339.092754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4339.092754][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4339.092754][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4339.092754][ T2629] ipv6_find_idev+0x102/0x170 [ 4339.092754][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4339.092754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4339.092754][ T2629] netlink_rcv_skb+0x130/0x360 [ 4339.092754][ T2629] netlink_unicast+0x449/0x710 [ 4339.092754][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4339.092754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4339.092754][ T2629] ___sys_sendmsg+0xee/0x170 [ 4339.092754][ T2629] __sys_sendmsg+0xcd/0x170 [ 4339.092754][ T2629] do_syscall_64+0xc6/0x1e0 [ 4339.092754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4339.092754][ T2629] [ 4346.535840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4346.536320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4346.536320][ T10] netdev_get_by_index+0x5e/0x80 [ 4346.536320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4346.536320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4346.536320][ T10] ip6_route_add+0x1c/0x140 [ 4346.536320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4346.536320][ T10] inet6_addr_add+0x4f8/0xa40 [ 4346.536320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4346.536320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4346.536320][ T10] netlink_rcv_skb+0x130/0x360 [ 4346.536320][ T10] netlink_unicast+0x449/0x710 [ 4346.536320][ T10] netlink_sendmsg+0x723/0xbe0 [ 4346.536320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4346.536320][ T10] ___sys_sendmsg+0xee/0x170 [ 4346.536320][ T10] __sys_sendmsg+0xcd/0x170 [ 4346.536320][ T10] do_syscall_64+0xc6/0x1e0 [ 4346.536320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4346.536320][ T10] [ 4346.538379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4346.538379][ T10] netdev_get_by_index+0x5e/0x80 [ 4346.538379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4346.538379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4346.538379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4346.538379][ T10] ipv6_add_addr+0x411/0x2000 [ 4346.538379][ T10] inet6_addr_add+0x30e/0xa40 [ 4346.538379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4346.538379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4346.538379][ T10] netlink_rcv_skb+0x130/0x360 [ 4346.538379][ T10] netlink_unicast+0x449/0x710 [ 4346.538379][ T10] netlink_sendmsg+0x723/0xbe0 [ 4346.538379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4346.538379][ T10] ___sys_sendmsg+0xee/0x170 [ 4346.538379][ T10] __sys_sendmsg+0xcd/0x170 [ 4346.538379][ T10] do_syscall_64+0xc6/0x1e0 [ 4346.538379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4346.538379][ T10] [ 4346.540435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4346.540435][ T10] netdev_get_by_index+0x5e/0x80 [ 4346.540435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4346.540435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4346.540435][ T10] ip6_route_add+0x1c/0x140 [ 4346.540435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4346.540435][ T10] addrconf_add_dev+0xe2/0x170 [ 4346.540435][ T10] inet6_addr_add+0x12f/0xa40 [ 4346.540435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4346.540435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4346.540435][ T10] netlink_rcv_skb+0x130/0x360 [ 4346.540435][ T10] netlink_unicast+0x449/0x710 [ 4346.540435][ T10] netlink_sendmsg+0x723/0xbe0 [ 4346.540435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4346.540435][ T10] ___sys_sendmsg+0xee/0x170 [ 4346.540435][ T10] __sys_sendmsg+0xcd/0x170 [ 4346.540435][ T10] do_syscall_64+0xc6/0x1e0 [ 4346.540435][ T10] [ 4346.542444][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4346.542444][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4346.542444][ T10] ipv6_find_idev+0x102/0x170 [ 4346.542444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4346.542444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4346.542444][ T10] netlink_rcv_skb+0x130/0x360 [ 4346.542444][ T10] netlink_unicast+0x449/0x710 [ 4346.542444][ T10] netlink_sendmsg+0x723/0xbe0 [ 4346.542444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4346.542444][ T10] ___sys_sendmsg+0xee/0x170 [ 4346.542444][ T10] __sys_sendmsg+0xcd/0x170 [ 4346.542444][ T10] do_syscall_64+0xc6/0x1e0 [ 4346.542444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4346.542444][ T10] [ 4346.544033][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4346.544033][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4346.544033][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4346.544033][ T10] ipv6_find_idev+0x102/0x170 [ 4346.544033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4346.544033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4346.544033][ T10] netlink_rcv_skb+0x130/0x360 [ 4346.544033][ T10] netlink_unicast+0x449/0x710 [ 4346.544033][ T10] netlink_sendmsg+0x723/0xbe0 [ 4346.544033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4346.544033][ T10] ___sys_sendmsg+0xee/0x170 [ 4346.544033][ T10] __sys_sendmsg+0xcd/0x170 [ 4346.544033][ T10] do_syscall_64+0xc6/0x1e0 [ 4346.544033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4346.544033][ T10] [ 4346.545748][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4346.546012][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4346.546012][ T10] dst_init+0x84/0x4a0 [ 4346.546012][ T10] dst_alloc+0x97/0x150 [ 4346.546012][ T10] ip6_dst_alloc+0x23/0x90 [ 4346.546012][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4346.546012][ T10] ip6_pol_route+0x56f/0x840 [ 4346.546012][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4346.546012][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4346.546012][ T10] fib6_rule_lookup+0x182/0x630 [ 4346.546012][ T10] ip6_route_output_flags+0x259/0x480 [ 4346.546012][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4346.546012][ T10] icmp6_send+0x13dd/0x1b70 [ 4346.546012][ T10] ip6_link_failure+0x30/0x430 [ 4346.546012][ T10] ndisc_error_report+0x96/0x160 [ 4346.546012][ T10] neigh_invalidate+0x206/0x510 [ 4346.546012][ T10] neigh_timer_handler+0x984/0xf10 [ 4346.546012][ T10] call_timer_fn+0x170/0x430 [ 4346.546012][ T10] [ 4349.103945][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4349.104442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4349.104442][ T2629] ___neigh_create+0x14b/0xf60 [ 4349.104442][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4349.104442][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4349.104442][ T2629] ip6_output+0x1f3/0x770 [ 4349.104442][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4349.104442][ T2629] mld_sendpack+0x62d/0xbc0 [ 4349.104442][ T2629] mld_ifc_work+0x32/0x1f0 [ 4349.104442][ T2629] process_one_work+0x84d/0x18a0 [ 4349.104442][ T2629] worker_thread+0x587/0xd30 [ 4349.104442][ T2629] kthread+0x28a/0x350 [ 4349.104442][ T2629] ret_from_fork+0x31/0x70 [ 4349.104442][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4349.104442][ T2629] [ 4349.106131][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4349.106131][ T2629] dst_init+0x84/0x4a0 [ 4349.106131][ T2629] dst_alloc+0x97/0x150 [ 4349.106131][ T2629] ip6_dst_alloc+0x23/0x90 [ 4349.106131][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4349.106131][ T2629] ip6_pol_route+0x56f/0x840 [ 4349.106131][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4349.106131][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4349.106131][ T2629] ipv6_rcv+0x1ad/0x810 [ 4349.106131][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4349.106131][ T2629] process_backlog+0x101/0x620 [ 4349.106131][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4349.106131][ T2629] net_rx_action+0x495/0xbe0 [ 4349.106131][ T2629] __do_softirq+0x1b5/0x7f6 [ 4349.106131][ T2629] [ 4349.107987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4349.107987][ T2629] netdev_get_by_index+0x5e/0x80 [ 4349.107987][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4349.107987][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4349.107987][ T2629] ip6_route_add+0x1c/0x140 [ 4349.107987][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4349.107987][ T2629] addrconf_add_dev+0xe2/0x170 [ 4349.107987][ T2629] inet6_addr_add+0x12f/0xa40 [ 4349.107987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4349.107987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4349.107987][ T2629] netlink_rcv_skb+0x130/0x360 [ 4349.107987][ T2629] netlink_unicast+0x449/0x710 [ 4349.107987][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4349.107987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4349.107987][ T2629] ___sys_sendmsg+0xee/0x170 [ 4349.107987][ T2629] __sys_sendmsg+0xcd/0x170 [ 4349.107987][ T2629] do_syscall_64+0xc6/0x1e0 [ 4349.107987][ T2629] [ 4349.110191][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4349.110191][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4349.110191][ T2629] ipv6_find_idev+0x102/0x170 [ 4349.110191][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4349.110191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4349.110191][ T2629] netlink_rcv_skb+0x130/0x360 [ 4349.110191][ T2629] netlink_unicast+0x449/0x710 [ 4349.110191][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4349.110191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4349.110191][ T2629] ___sys_sendmsg+0xee/0x170 [ 4349.110191][ T2629] __sys_sendmsg+0xcd/0x170 [ 4349.110191][ T2629] do_syscall_64+0xc6/0x1e0 [ 4349.110191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4349.110191][ T2629] [ 4349.111918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4349.111918][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4349.111918][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4349.111918][ T2629] ipv6_find_idev+0x102/0x170 [ 4349.111918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4349.111918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4349.111918][ T2629] netlink_rcv_skb+0x130/0x360 [ 4349.111918][ T2629] netlink_unicast+0x449/0x710 [ 4349.111918][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4349.111918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4349.111918][ T2629] ___sys_sendmsg+0xee/0x170 [ 4349.111918][ T2629] __sys_sendmsg+0xcd/0x170 [ 4349.111918][ T2629] do_syscall_64+0xc6/0x1e0 [ 4349.111918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4349.111918][ T2629] [ 4349.113779][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4349.114098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4349.114098][ T2629] dst_init+0x84/0x4a0 [ 4349.114098][ T2629] dst_alloc+0x97/0x150 [ 4349.114098][ T2629] ip6_dst_alloc+0x23/0x90 [ 4349.114098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4349.114098][ T2629] ip6_pol_route+0x56f/0x840 [ 4349.114098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4349.114098][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4349.114098][ T2629] fib6_rule_lookup+0x182/0x630 [ 4349.114098][ T2629] ip6_route_output_flags+0x259/0x480 [ 4349.114098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4349.114098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4349.114098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4349.114098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4349.114098][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4349.114098][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4349.114098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4349.114098][ T2629] [ 4349.116400][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4349.116400][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4349.116400][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4349.116400][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4349.116400][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4349.116400][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4349.116400][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4349.116400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4349.116400][ T2629] netlink_rcv_skb+0x130/0x360 [ 4349.116400][ T2629] netlink_unicast+0x449/0x710 [ 4349.116400][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4349.116400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4349.116400][ T2629] ___sys_sendmsg+0xee/0x170 [ 4349.116400][ T2629] __sys_sendmsg+0xcd/0x170 [ 4349.116400][ T2629] do_syscall_64+0xc6/0x1e0 [ 4349.116400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4349.116400][ T2629] [ 4349.118551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4349.118551][ T2629] dst_init+0x84/0x4a0 [ 4349.118551][ T2629] dst_alloc+0x97/0x150 [ 4349.118551][ T2629] ip6_dst_alloc+0x23/0x90 [ 4349.118551][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4349.118551][ T2629] ip6_pol_route+0x56f/0x840 [ 4349.118551][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4349.118551][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4349.118551][ T2629] fib6_rule_lookup+0x182/0x630 [ 4349.118551][ T2629] ip6_route_output_flags+0x259/0x480 [ 4349.118551][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4349.118551][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4349.118551][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4349.118551][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4349.118551][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4349.118551][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4349.118551][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4349.118551][ T2629] [ 4349.120863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4349.120863][ T2629] netdev_get_by_index+0x5e/0x80 [ 4349.120863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4349.120863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4349.120863][ T2629] ip6_route_add+0x1c/0x140 [ 4349.120863][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4349.120863][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4349.120863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4349.120863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4349.120863][ T2629] netlink_rcv_skb+0x130/0x360 [ 4349.120863][ T2629] netlink_unicast+0x449/0x710 [ 4349.120863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4349.120863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4349.120863][ T2629] ___sys_sendmsg+0xee/0x170 [ 4349.120863][ T2629] __sys_sendmsg+0xcd/0x170 [ 4349.120863][ T2629] do_syscall_64+0xc6/0x1e0 [ 4349.120863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4349.120863][ T2629] [ 4349.123097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4349.123097][ T2629] netdev_get_by_index+0x5e/0x80 [ 4349.123097][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4349.123097][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4349.123097][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4349.123097][ T2629] ipv6_add_addr+0x411/0x2000 [ 4349.123097][ T2629] inet6_addr_add+0x30e/0xa40 [ 4349.123097][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4349.123097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4349.123097][ T2629] netlink_rcv_skb+0x130/0x360 [ 4349.123097][ T2629] netlink_unicast+0x449/0x710 [ 4349.123097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4349.123097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4349.123097][ T2629] ___sys_sendmsg+0xee/0x170 [ 4349.123097][ T2629] __sys_sendmsg+0xcd/0x170 [ 4349.123097][ T2629] do_syscall_64+0xc6/0x1e0 [ 4349.123097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4349.123097][ T2629] [ 4349.125863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4349.125863][ T2629] netdev_get_by_index+0x5e/0x80 [ 4349.125863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4349.125863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4349.125863][ T2629] ip6_route_add+0x1c/0x140 [ 4349.125863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4349.125863][ T2629] addrconf_add_dev+0xe2/0x170 [ 4349.125863][ T2629] inet6_addr_add+0x12f/0xa40 [ 4349.125863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4349.125863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4349.125863][ T2629] netlink_rcv_skb+0x130/0x360 [ 4349.125863][ T2629] netlink_unicast+0x449/0x710 [ 4349.125863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4349.125863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4349.125863][ T2629] ___sys_sendmsg+0xee/0x170 [ 4349.125863][ T2629] __sys_sendmsg+0xcd/0x170 [ 4349.125863][ T2629] do_syscall_64+0xc6/0x1e0 [ 4349.125863][ T2629] [ 4349.128078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4349.128078][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4349.128078][ T2629] ipv6_find_idev+0x102/0x170 [ 4349.128078][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4349.128078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4349.128078][ T2629] netlink_rcv_skb+0x130/0x360 [ 4349.128078][ T2629] netlink_unicast+0x449/0x710 [ 4349.128078][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4349.128078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4349.128078][ T2629] ___sys_sendmsg+0xee/0x170 [ 4349.128078][ T2629] __sys_sendmsg+0xcd/0x170 [ 4349.128078][ T2629] do_syscall_64+0xc6/0x1e0 [ 4349.128078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4349.128078][ T2629] [ 4349.129809][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4349.129809][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4349.129809][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4349.129809][ T2629] ipv6_find_idev+0x102/0x170 [ 4349.129809][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4349.129809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4349.129809][ T2629] netlink_rcv_skb+0x130/0x360 [ 4349.129809][ T2629] netlink_unicast+0x449/0x710 [ 4349.129809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4349.129809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4349.129809][ T2629] ___sys_sendmsg+0xee/0x170 [ 4349.129809][ T2629] __sys_sendmsg+0xcd/0x170 [ 4349.129809][ T2629] do_syscall_64+0xc6/0x1e0 [ 4349.129809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4349.129809][ T2629] [ 4356.703852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4356.704269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4356.704269][ T10] netdev_get_by_index+0x5e/0x80 [ 4356.704269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4356.704269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4356.704269][ T10] ip6_route_add+0x1c/0x140 [ 4356.704269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4356.704269][ T10] inet6_addr_add+0x4f8/0xa40 [ 4356.704269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4356.704269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4356.704269][ T10] netlink_rcv_skb+0x130/0x360 [ 4356.704269][ T10] netlink_unicast+0x449/0x710 [ 4356.704269][ T10] netlink_sendmsg+0x723/0xbe0 [ 4356.704269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4356.704269][ T10] ___sys_sendmsg+0xee/0x170 [ 4356.704269][ T10] __sys_sendmsg+0xcd/0x170 [ 4356.704269][ T10] do_syscall_64+0xc6/0x1e0 [ 4356.704269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4356.704269][ T10] [ 4356.706301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4356.706301][ T10] netdev_get_by_index+0x5e/0x80 [ 4356.706301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4356.706301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4356.706301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4356.706301][ T10] ipv6_add_addr+0x411/0x2000 [ 4356.706301][ T10] inet6_addr_add+0x30e/0xa40 [ 4356.706301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4356.706301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4356.706301][ T10] netlink_rcv_skb+0x130/0x360 [ 4356.706301][ T10] netlink_unicast+0x449/0x710 [ 4356.706301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4356.706301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4356.706301][ T10] ___sys_sendmsg+0xee/0x170 [ 4356.706301][ T10] __sys_sendmsg+0xcd/0x170 [ 4356.706301][ T10] do_syscall_64+0xc6/0x1e0 [ 4356.706301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4356.706301][ T10] [ 4356.708303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4356.708303][ T10] netdev_get_by_index+0x5e/0x80 [ 4356.708303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4356.708303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4356.708303][ T10] ip6_route_add+0x1c/0x140 [ 4356.708303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4356.708303][ T10] addrconf_add_dev+0xe2/0x170 [ 4356.708303][ T10] inet6_addr_add+0x12f/0xa40 [ 4356.708303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4356.708303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4356.708303][ T10] netlink_rcv_skb+0x130/0x360 [ 4356.708303][ T10] netlink_unicast+0x449/0x710 [ 4356.708303][ T10] netlink_sendmsg+0x723/0xbe0 [ 4356.708303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4356.708303][ T10] ___sys_sendmsg+0xee/0x170 [ 4356.708303][ T10] __sys_sendmsg+0xcd/0x170 [ 4356.708303][ T10] do_syscall_64+0xc6/0x1e0 [ 4356.708303][ T10] [ 4356.710285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4356.710285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4356.710285][ T10] ipv6_find_idev+0x102/0x170 [ 4356.710285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4356.710285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4356.710285][ T10] netlink_rcv_skb+0x130/0x360 [ 4356.710285][ T10] netlink_unicast+0x449/0x710 [ 4356.710285][ T10] netlink_sendmsg+0x723/0xbe0 [ 4356.710285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4356.710285][ T10] ___sys_sendmsg+0xee/0x170 [ 4356.710285][ T10] __sys_sendmsg+0xcd/0x170 [ 4356.710285][ T10] do_syscall_64+0xc6/0x1e0 [ 4356.710285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4356.710285][ T10] [ 4356.711815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4356.711815][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4356.711815][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4356.711815][ T10] ipv6_find_idev+0x102/0x170 [ 4356.711815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4356.711815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4356.711815][ T10] netlink_rcv_skb+0x130/0x360 [ 4356.711815][ T10] netlink_unicast+0x449/0x710 [ 4356.711815][ T10] netlink_sendmsg+0x723/0xbe0 [ 4356.711815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4356.711815][ T10] ___sys_sendmsg+0xee/0x170 [ 4356.711815][ T10] __sys_sendmsg+0xcd/0x170 [ 4356.711815][ T10] do_syscall_64+0xc6/0x1e0 [ 4356.711815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4356.711815][ T10] [ 4356.713473][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4356.713715][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4356.713715][ T10] dst_init+0x84/0x4a0 [ 4356.713715][ T10] dst_alloc+0x97/0x150 [ 4356.713715][ T10] ip6_dst_alloc+0x23/0x90 [ 4356.713715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4356.713715][ T10] ip6_pol_route+0x56f/0x840 [ 4356.713715][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4356.713715][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4356.713715][ T10] fib6_rule_lookup+0x182/0x630 [ 4356.713715][ T10] ip6_route_output_flags+0x259/0x480 [ 4356.713715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4356.713715][ T10] icmp6_send+0x13dd/0x1b70 [ 4356.713715][ T10] ip6_link_failure+0x30/0x430 [ 4356.713715][ T10] ndisc_error_report+0x96/0x160 [ 4356.713715][ T10] neigh_invalidate+0x206/0x510 [ 4356.713715][ T10] neigh_timer_handler+0x984/0xf10 [ 4356.713715][ T10] call_timer_fn+0x170/0x430 [ 4356.713715][ T10] [ 4359.263916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4359.264393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4359.264393][ T2629] ___neigh_create+0x14b/0xf60 [ 4359.264393][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4359.264393][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4359.264393][ T2629] ip6_output+0x1f3/0x770 [ 4359.264393][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4359.264393][ T2629] mld_sendpack+0x62d/0xbc0 [ 4359.264393][ T2629] mld_ifc_work+0x32/0x1f0 [ 4359.264393][ T2629] process_one_work+0x84d/0x18a0 [ 4359.264393][ T2629] worker_thread+0x587/0xd30 [ 4359.264393][ T2629] kthread+0x28a/0x350 [ 4359.264393][ T2629] ret_from_fork+0x31/0x70 [ 4359.264393][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4359.264393][ T2629] [ 4359.266098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4359.266098][ T2629] dst_init+0x84/0x4a0 [ 4359.266098][ T2629] dst_alloc+0x97/0x150 [ 4359.266098][ T2629] ip6_dst_alloc+0x23/0x90 [ 4359.266098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4359.266098][ T2629] ip6_pol_route+0x56f/0x840 [ 4359.266098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4359.266098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4359.266098][ T2629] ipv6_rcv+0x1ad/0x810 [ 4359.266098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4359.266098][ T2629] process_backlog+0x101/0x620 [ 4359.266098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4359.266098][ T2629] net_rx_action+0x495/0xbe0 [ 4359.266098][ T2629] __do_softirq+0x1b5/0x7f6 [ 4359.266098][ T2629] [ 4359.267945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4359.267945][ T2629] netdev_get_by_index+0x5e/0x80 [ 4359.267945][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4359.267945][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4359.267945][ T2629] ip6_route_add+0x1c/0x140 [ 4359.267945][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4359.267945][ T2629] addrconf_add_dev+0xe2/0x170 [ 4359.267945][ T2629] inet6_addr_add+0x12f/0xa40 [ 4359.267945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4359.267945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4359.267945][ T2629] netlink_rcv_skb+0x130/0x360 [ 4359.267945][ T2629] netlink_unicast+0x449/0x710 [ 4359.267945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4359.267945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4359.267945][ T2629] ___sys_sendmsg+0xee/0x170 [ 4359.267945][ T2629] __sys_sendmsg+0xcd/0x170 [ 4359.267945][ T2629] do_syscall_64+0xc6/0x1e0 [ 4359.267945][ T2629] [ 4359.270169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4359.270169][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4359.270169][ T2629] ipv6_find_idev+0x102/0x170 [ 4359.270169][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4359.270169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4359.270169][ T2629] netlink_rcv_skb+0x130/0x360 [ 4359.270169][ T2629] netlink_unicast+0x449/0x710 [ 4359.270169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4359.270169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4359.270169][ T2629] ___sys_sendmsg+0xee/0x170 [ 4359.270169][ T2629] __sys_sendmsg+0xcd/0x170 [ 4359.270169][ T2629] do_syscall_64+0xc6/0x1e0 [ 4359.270169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4359.270169][ T2629] [ 4359.271887][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4359.271887][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4359.271887][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4359.271887][ T2629] ipv6_find_idev+0x102/0x170 [ 4359.271887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4359.271887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4359.271887][ T2629] netlink_rcv_skb+0x130/0x360 [ 4359.271887][ T2629] netlink_unicast+0x449/0x710 [ 4359.271887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4359.271887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4359.271887][ T2629] ___sys_sendmsg+0xee/0x170 [ 4359.271887][ T2629] __sys_sendmsg+0xcd/0x170 [ 4359.271887][ T2629] do_syscall_64+0xc6/0x1e0 [ 4359.271887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4359.271887][ T2629] [ 4359.273743][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4359.274057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4359.274057][ T2629] dst_init+0x84/0x4a0 [ 4359.274057][ T2629] dst_alloc+0x97/0x150 [ 4359.274057][ T2629] ip6_dst_alloc+0x23/0x90 [ 4359.274057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4359.274057][ T2629] ip6_pol_route+0x56f/0x840 [ 4359.274057][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4359.274057][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4359.274057][ T2629] fib6_rule_lookup+0x182/0x630 [ 4359.274057][ T2629] ip6_route_output_flags+0x259/0x480 [ 4359.274057][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4359.274057][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4359.274057][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4359.274057][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4359.274057][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4359.274057][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4359.274057][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4359.274057][ T2629] [ 4359.276389][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4359.276389][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4359.276389][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4359.276389][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4359.276389][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4359.276389][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4359.276389][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4359.276389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4359.276389][ T2629] netlink_rcv_skb+0x130/0x360 [ 4359.276389][ T2629] netlink_unicast+0x449/0x710 [ 4359.276389][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4359.276389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4359.276389][ T2629] ___sys_sendmsg+0xee/0x170 [ 4359.276389][ T2629] __sys_sendmsg+0xcd/0x170 [ 4359.276389][ T2629] do_syscall_64+0xc6/0x1e0 [ 4359.276389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4359.276389][ T2629] [ 4359.278549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4359.278549][ T2629] dst_init+0x84/0x4a0 [ 4359.278549][ T2629] dst_alloc+0x97/0x150 [ 4359.278549][ T2629] ip6_dst_alloc+0x23/0x90 [ 4359.278549][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4359.278549][ T2629] ip6_pol_route+0x56f/0x840 [ 4359.278549][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4359.278549][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4359.278549][ T2629] fib6_rule_lookup+0x182/0x630 [ 4359.278549][ T2629] ip6_route_output_flags+0x259/0x480 [ 4359.278549][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4359.278549][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4359.278549][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4359.278549][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4359.278549][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4359.278549][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4359.278549][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4359.278549][ T2629] [ 4359.280869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4359.280869][ T2629] netdev_get_by_index+0x5e/0x80 [ 4359.280869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4359.280869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4359.280869][ T2629] ip6_route_add+0x1c/0x140 [ 4359.280869][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4359.280869][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4359.280869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4359.280869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4359.280869][ T2629] netlink_rcv_skb+0x130/0x360 [ 4359.280869][ T2629] netlink_unicast+0x449/0x710 [ 4359.280869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4359.280869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4359.280869][ T2629] ___sys_sendmsg+0xee/0x170 [ 4359.280869][ T2629] __sys_sendmsg+0xcd/0x170 [ 4359.280869][ T2629] do_syscall_64+0xc6/0x1e0 [ 4359.280869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4359.280869][ T2629] [ 4359.283109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4359.283109][ T2629] netdev_get_by_index+0x5e/0x80 [ 4359.283109][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4359.283109][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4359.283109][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4359.283109][ T2629] ipv6_add_addr+0x411/0x2000 [ 4359.283109][ T2629] inet6_addr_add+0x30e/0xa40 [ 4359.283109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4359.283109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4359.283109][ T2629] netlink_rcv_skb+0x130/0x360 [ 4359.283109][ T2629] netlink_unicast+0x449/0x710 [ 4359.283109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4359.283109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4359.283109][ T2629] ___sys_sendmsg+0xee/0x170 [ 4359.283109][ T2629] __sys_sendmsg+0xcd/0x170 [ 4359.283109][ T2629] do_syscall_64+0xc6/0x1e0 [ 4359.283109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4359.283109][ T2629] [ 4359.285355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4359.285355][ T2629] netdev_get_by_index+0x5e/0x80 [ 4359.285355][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4359.285355][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4359.285355][ T2629] ip6_route_add+0x1c/0x140 [ 4359.285355][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4359.285355][ T2629] addrconf_add_dev+0xe2/0x170 [ 4359.285355][ T2629] inet6_addr_add+0x12f/0xa40 [ 4359.285355][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4359.285355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4359.285355][ T2629] netlink_rcv_skb+0x130/0x360 [ 4359.285355][ T2629] netlink_unicast+0x449/0x710 [ 4359.285355][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4359.285355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4359.285355][ T2629] ___sys_sendmsg+0xee/0x170 [ 4359.285355][ T2629] __sys_sendmsg+0xcd/0x170 [ 4359.285355][ T2629] do_syscall_64+0xc6/0x1e0 [ 4359.285355][ T2629] [ 4359.287561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4359.287561][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4359.287561][ T2629] ipv6_find_idev+0x102/0x170 [ 4359.287561][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4359.287561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4359.287561][ T2629] netlink_rcv_skb+0x130/0x360 [ 4359.287561][ T2629] netlink_unicast+0x449/0x710 [ 4359.287561][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4359.287561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4359.287561][ T2629] ___sys_sendmsg+0xee/0x170 [ 4359.287561][ T2629] __sys_sendmsg+0xcd/0x170 [ 4359.287561][ T2629] do_syscall_64+0xc6/0x1e0 [ 4359.287561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4359.287561][ T2629] [ 4359.289310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4359.289310][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4359.289310][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4359.289310][ T2629] ipv6_find_idev+0x102/0x170 [ 4359.289310][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4359.289310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4359.289310][ T2629] netlink_rcv_skb+0x130/0x360 [ 4359.289310][ T2629] netlink_unicast+0x449/0x710 [ 4359.289310][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4359.289310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4359.289310][ T2629] ___sys_sendmsg+0xee/0x170 [ 4359.289310][ T2629] __sys_sendmsg+0xcd/0x170 [ 4359.289310][ T2629] do_syscall_64+0xc6/0x1e0 [ 4359.289310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4359.289310][ T2629] [ 4366.935906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4366.936304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4366.936304][ T10] netdev_get_by_index+0x5e/0x80 [ 4366.936304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4366.936304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4366.936304][ T10] ip6_route_add+0x1c/0x140 [ 4366.936304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4366.936304][ T10] inet6_addr_add+0x4f8/0xa40 [ 4366.936304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4366.936304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4366.936304][ T10] netlink_rcv_skb+0x130/0x360 [ 4366.936304][ T10] netlink_unicast+0x449/0x710 [ 4366.936304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4366.936304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4366.936304][ T10] ___sys_sendmsg+0xee/0x170 [ 4366.936304][ T10] __sys_sendmsg+0xcd/0x170 [ 4366.936304][ T10] do_syscall_64+0xc6/0x1e0 [ 4366.936304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4366.936304][ T10] [ 4366.938348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4366.938348][ T10] netdev_get_by_index+0x5e/0x80 [ 4366.938348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4366.938348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4366.938348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4366.938348][ T10] ipv6_add_addr+0x411/0x2000 [ 4366.938348][ T10] inet6_addr_add+0x30e/0xa40 [ 4366.938348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4366.938348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4366.938348][ T10] netlink_rcv_skb+0x130/0x360 [ 4366.938348][ T10] netlink_unicast+0x449/0x710 [ 4366.938348][ T10] netlink_sendmsg+0x723/0xbe0 [ 4366.938348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4366.938348][ T10] ___sys_sendmsg+0xee/0x170 [ 4366.938348][ T10] __sys_sendmsg+0xcd/0x170 [ 4366.938348][ T10] do_syscall_64+0xc6/0x1e0 [ 4366.938348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4366.938348][ T10] [ 4366.940359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4366.940359][ T10] netdev_get_by_index+0x5e/0x80 [ 4366.940359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4366.940359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4366.940359][ T10] ip6_route_add+0x1c/0x140 [ 4366.940359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4366.940359][ T10] addrconf_add_dev+0xe2/0x170 [ 4366.940359][ T10] inet6_addr_add+0x12f/0xa40 [ 4366.940359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4366.940359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4366.940359][ T10] netlink_rcv_skb+0x130/0x360 [ 4366.940359][ T10] netlink_unicast+0x449/0x710 [ 4366.940359][ T10] netlink_sendmsg+0x723/0xbe0 [ 4366.940359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4366.940359][ T10] ___sys_sendmsg+0xee/0x170 [ 4366.940359][ T10] __sys_sendmsg+0xcd/0x170 [ 4366.940359][ T10] do_syscall_64+0xc6/0x1e0 [ 4366.940359][ T10] [ 4366.942325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4366.942325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4366.942325][ T10] ipv6_find_idev+0x102/0x170 [ 4366.942325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4366.942325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4366.942325][ T10] netlink_rcv_skb+0x130/0x360 [ 4366.942325][ T10] netlink_unicast+0x449/0x710 [ 4366.942325][ T10] netlink_sendmsg+0x723/0xbe0 [ 4366.942325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4366.942325][ T10] ___sys_sendmsg+0xee/0x170 [ 4366.942325][ T10] __sys_sendmsg+0xcd/0x170 [ 4366.942325][ T10] do_syscall_64+0xc6/0x1e0 [ 4366.942325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4366.942325][ T10] [ 4366.943871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4366.943871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4366.943871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4366.943871][ T10] ipv6_find_idev+0x102/0x170 [ 4366.943871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4366.943871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4366.943871][ T10] netlink_rcv_skb+0x130/0x360 [ 4366.943871][ T10] netlink_unicast+0x449/0x710 [ 4366.943871][ T10] netlink_sendmsg+0x723/0xbe0 [ 4366.943871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4366.943871][ T10] ___sys_sendmsg+0xee/0x170 [ 4366.943871][ T10] __sys_sendmsg+0xcd/0x170 [ 4366.943871][ T10] do_syscall_64+0xc6/0x1e0 [ 4366.943871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4366.943871][ T10] [ 4366.945537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4366.945789][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4366.945789][ T10] dst_init+0x84/0x4a0 [ 4366.945789][ T10] dst_alloc+0x97/0x150 [ 4366.945789][ T10] ip6_dst_alloc+0x23/0x90 [ 4366.945789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4366.945789][ T10] ip6_pol_route+0x56f/0x840 [ 4366.945789][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4366.945789][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4366.945789][ T10] fib6_rule_lookup+0x182/0x630 [ 4366.945789][ T10] ip6_route_output_flags+0x259/0x480 [ 4366.945789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4366.945789][ T10] icmp6_send+0x13dd/0x1b70 [ 4366.945789][ T10] ip6_link_failure+0x30/0x430 [ 4366.945789][ T10] ndisc_error_report+0x96/0x160 [ 4366.945789][ T10] neigh_invalidate+0x206/0x510 [ 4366.945789][ T10] neigh_timer_handler+0x984/0xf10 [ 4366.945789][ T10] call_timer_fn+0x170/0x430 [ 4366.945789][ T10] [ 4369.495895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4369.496339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4369.496339][ T2629] ___neigh_create+0x14b/0xf60 [ 4369.496339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4369.496339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4369.496339][ T2629] ip6_output+0x1f3/0x770 [ 4369.496339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4369.496339][ T2629] mld_sendpack+0x62d/0xbc0 [ 4369.496339][ T2629] mld_ifc_work+0x32/0x1f0 [ 4369.496339][ T2629] process_one_work+0x84d/0x18a0 [ 4369.496339][ T2629] worker_thread+0x587/0xd30 [ 4369.496339][ T2629] kthread+0x28a/0x350 [ 4369.496339][ T2629] ret_from_fork+0x31/0x70 [ 4369.496339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4369.496339][ T2629] [ 4369.498047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4369.498047][ T2629] dst_init+0x84/0x4a0 [ 4369.498047][ T2629] dst_alloc+0x97/0x150 [ 4369.498047][ T2629] ip6_dst_alloc+0x23/0x90 [ 4369.498047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4369.498047][ T2629] ip6_pol_route+0x56f/0x840 [ 4369.498047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4369.498047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4369.498047][ T2629] ipv6_rcv+0x1ad/0x810 [ 4369.498047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4369.498047][ T2629] process_backlog+0x101/0x620 [ 4369.498047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4369.498047][ T2629] net_rx_action+0x495/0xbe0 [ 4369.498047][ T2629] __do_softirq+0x1b5/0x7f6 [ 4369.498047][ T2629] [ 4369.499895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4369.499895][ T2629] netdev_get_by_index+0x5e/0x80 [ 4369.499895][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4369.499895][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4369.499895][ T2629] ip6_route_add+0x1c/0x140 [ 4369.499895][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4369.499895][ T2629] addrconf_add_dev+0xe2/0x170 [ 4369.499895][ T2629] inet6_addr_add+0x12f/0xa40 [ 4369.499895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.499895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.499895][ T2629] netlink_rcv_skb+0x130/0x360 [ 4369.499895][ T2629] netlink_unicast+0x449/0x710 [ 4369.499895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4369.499895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4369.499895][ T2629] ___sys_sendmsg+0xee/0x170 [ 4369.499895][ T2629] __sys_sendmsg+0xcd/0x170 [ 4369.499895][ T2629] do_syscall_64+0xc6/0x1e0 [ 4369.499895][ T2629] [ 4369.502097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4369.502097][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4369.502097][ T2629] ipv6_find_idev+0x102/0x170 [ 4369.502097][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4369.502097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.502097][ T2629] netlink_rcv_skb+0x130/0x360 [ 4369.502097][ T2629] netlink_unicast+0x449/0x710 [ 4369.502097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4369.502097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4369.502097][ T2629] ___sys_sendmsg+0xee/0x170 [ 4369.502097][ T2629] __sys_sendmsg+0xcd/0x170 [ 4369.502097][ T2629] do_syscall_64+0xc6/0x1e0 [ 4369.502097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.502097][ T2629] [ 4369.503824][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4369.503824][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4369.503824][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4369.503824][ T2629] ipv6_find_idev+0x102/0x170 [ 4369.503824][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4369.503824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.503824][ T2629] netlink_rcv_skb+0x130/0x360 [ 4369.503824][ T2629] netlink_unicast+0x449/0x710 [ 4369.503824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4369.503824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4369.503824][ T2629] ___sys_sendmsg+0xee/0x170 [ 4369.503824][ T2629] __sys_sendmsg+0xcd/0x170 [ 4369.503824][ T2629] do_syscall_64+0xc6/0x1e0 [ 4369.503824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.503824][ T2629] [ 4369.505682][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4369.505983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4369.505983][ T2629] dst_init+0x84/0x4a0 [ 4369.505983][ T2629] dst_alloc+0x97/0x150 [ 4369.505983][ T2629] ip6_dst_alloc+0x23/0x90 [ 4369.505983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4369.505983][ T2629] ip6_pol_route+0x56f/0x840 [ 4369.505983][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4369.505983][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4369.505983][ T2629] fib6_rule_lookup+0x182/0x630 [ 4369.505983][ T2629] ip6_route_output_flags+0x259/0x480 [ 4369.505983][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4369.505983][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4369.505983][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4369.505983][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4369.505983][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4369.505983][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4369.505983][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4369.505983][ T2629] [ 4369.508297][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4369.508297][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4369.508297][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4369.508297][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4369.508297][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4369.508297][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4369.508297][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4369.508297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.508297][ T2629] netlink_rcv_skb+0x130/0x360 [ 4369.508297][ T2629] netlink_unicast+0x449/0x710 [ 4369.508297][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4369.508297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4369.508297][ T2629] ___sys_sendmsg+0xee/0x170 [ 4369.508297][ T2629] __sys_sendmsg+0xcd/0x170 [ 4369.508297][ T2629] do_syscall_64+0xc6/0x1e0 [ 4369.508297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.508297][ T2629] [ 4369.510455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4369.510455][ T2629] dst_init+0x84/0x4a0 [ 4369.510455][ T2629] dst_alloc+0x97/0x150 [ 4369.510455][ T2629] ip6_dst_alloc+0x23/0x90 [ 4369.510455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4369.510455][ T2629] ip6_pol_route+0x56f/0x840 [ 4369.510455][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4369.510455][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4369.510455][ T2629] fib6_rule_lookup+0x182/0x630 [ 4369.510455][ T2629] ip6_route_output_flags+0x259/0x480 [ 4369.510455][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4369.510455][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4369.510455][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4369.510455][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4369.510455][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4369.510455][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4369.510455][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4369.510455][ T2629] [ 4369.512767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4369.512767][ T2629] netdev_get_by_index+0x5e/0x80 [ 4369.512767][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4369.512767][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4369.512767][ T2629] ip6_route_add+0x1c/0x140 [ 4369.512767][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4369.512767][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4369.512767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.512767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.512767][ T2629] netlink_rcv_skb+0x130/0x360 [ 4369.512767][ T2629] netlink_unicast+0x449/0x710 [ 4369.512767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4369.512767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4369.512767][ T2629] ___sys_sendmsg+0xee/0x170 [ 4369.512767][ T2629] __sys_sendmsg+0xcd/0x170 [ 4369.512767][ T2629] do_syscall_64+0xc6/0x1e0 [ 4369.512767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.512767][ T2629] [ 4369.515007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4369.515007][ T2629] netdev_get_by_index+0x5e/0x80 [ 4369.515007][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4369.515007][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4369.515007][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4369.515007][ T2629] ipv6_add_addr+0x411/0x2000 [ 4369.515007][ T2629] inet6_addr_add+0x30e/0xa40 [ 4369.515007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.515007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.515007][ T2629] netlink_rcv_skb+0x130/0x360 [ 4369.515007][ T2629] netlink_unicast+0x449/0x710 [ 4369.515007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4369.515007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4369.515007][ T2629] ___sys_sendmsg+0xee/0x170 [ 4369.515007][ T2629] __sys_sendmsg+0xcd/0x170 [ 4369.515007][ T2629] do_syscall_64+0xc6/0x1e0 [ 4369.515007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.515007][ T2629] [ 4369.517249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4369.517249][ T2629] netdev_get_by_index+0x5e/0x80 [ 4369.517249][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4369.517249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4369.517249][ T2629] ip6_route_add+0x1c/0x140 [ 4369.517249][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4369.517249][ T2629] addrconf_add_dev+0xe2/0x170 [ 4369.517249][ T2629] inet6_addr_add+0x12f/0xa40 [ 4369.517249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4369.517249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.517249][ T2629] netlink_rcv_skb+0x130/0x360 [ 4369.517249][ T2629] netlink_unicast+0x449/0x710 [ 4369.517249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4369.517249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4369.517249][ T2629] ___sys_sendmsg+0xee/0x170 [ 4369.517249][ T2629] __sys_sendmsg+0xcd/0x170 [ 4369.517249][ T2629] do_syscall_64+0xc6/0x1e0 [ 4369.517249][ T2629] [ 4369.519467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4369.519467][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4369.519467][ T2629] ipv6_find_idev+0x102/0x170 [ 4369.519467][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4369.519467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.519467][ T2629] netlink_rcv_skb+0x130/0x360 [ 4369.519467][ T2629] netlink_unicast+0x449/0x710 [ 4369.519467][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4369.519467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4369.519467][ T2629] ___sys_sendmsg+0xee/0x170 [ 4369.519467][ T2629] __sys_sendmsg+0xcd/0x170 [ 4369.519467][ T2629] do_syscall_64+0xc6/0x1e0 [ 4369.519467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.519467][ T2629] [ 4369.521186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4369.521186][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4369.521186][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4369.521186][ T2629] ipv6_find_idev+0x102/0x170 [ 4369.521186][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4369.521186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4369.521186][ T2629] netlink_rcv_skb+0x130/0x360 [ 4369.521186][ T2629] netlink_unicast+0x449/0x710 [ 4369.521186][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4369.521186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4369.521186][ T2629] ___sys_sendmsg+0xee/0x170 [ 4369.521186][ T2629] __sys_sendmsg+0xcd/0x170 [ 4369.521186][ T2629] do_syscall_64+0xc6/0x1e0 [ 4369.521186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4369.521186][ T2629] [ 4377.071912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4377.072447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4377.072447][ T10] netdev_get_by_index+0x5e/0x80 [ 4377.072447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4377.072447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4377.072447][ T10] ip6_route_add+0x1c/0x140 [ 4377.072447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4377.072447][ T10] inet6_addr_add+0x4f8/0xa40 [ 4377.072447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4377.072447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4377.072447][ T10] netlink_rcv_skb+0x130/0x360 [ 4377.072447][ T10] netlink_unicast+0x449/0x710 [ 4377.072447][ T10] netlink_sendmsg+0x723/0xbe0 [ 4377.072447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4377.072447][ T10] ___sys_sendmsg+0xee/0x170 [ 4377.072447][ T10] __sys_sendmsg+0xcd/0x170 [ 4377.072447][ T10] do_syscall_64+0xc6/0x1e0 [ 4377.072447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4377.072447][ T10] [ 4377.074475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4377.074475][ T10] netdev_get_by_index+0x5e/0x80 [ 4377.074475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4377.074475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4377.074475][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4377.074475][ T10] ipv6_add_addr+0x411/0x2000 [ 4377.074475][ T10] inet6_addr_add+0x30e/0xa40 [ 4377.074475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4377.074475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4377.074475][ T10] netlink_rcv_skb+0x130/0x360 [ 4377.074475][ T10] netlink_unicast+0x449/0x710 [ 4377.074475][ T10] netlink_sendmsg+0x723/0xbe0 [ 4377.074475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4377.074475][ T10] ___sys_sendmsg+0xee/0x170 [ 4377.074475][ T10] __sys_sendmsg+0xcd/0x170 [ 4377.074475][ T10] do_syscall_64+0xc6/0x1e0 [ 4377.074475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4377.074475][ T10] [ 4377.076476][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4377.076476][ T10] netdev_get_by_index+0x5e/0x80 [ 4377.076476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4377.076476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4377.076476][ T10] ip6_route_add+0x1c/0x140 [ 4377.076476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4377.076476][ T10] addrconf_add_dev+0xe2/0x170 [ 4377.076476][ T10] inet6_addr_add+0x12f/0xa40 [ 4377.076476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4377.076476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4377.076476][ T10] netlink_rcv_skb+0x130/0x360 [ 4377.076476][ T10] netlink_unicast+0x449/0x710 [ 4377.076476][ T10] netlink_sendmsg+0x723/0xbe0 [ 4377.076476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4377.076476][ T10] ___sys_sendmsg+0xee/0x170 [ 4377.076476][ T10] __sys_sendmsg+0xcd/0x170 [ 4377.076476][ T10] do_syscall_64+0xc6/0x1e0 [ 4377.076476][ T10] [ 4377.078450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4377.078450][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4377.078450][ T10] ipv6_find_idev+0x102/0x170 [ 4377.078450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4377.078450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4377.078450][ T10] netlink_rcv_skb+0x130/0x360 [ 4377.078450][ T10] netlink_unicast+0x449/0x710 [ 4377.078450][ T10] netlink_sendmsg+0x723/0xbe0 [ 4377.078450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4377.078450][ T10] ___sys_sendmsg+0xee/0x170 [ 4377.078450][ T10] __sys_sendmsg+0xcd/0x170 [ 4377.078450][ T10] do_syscall_64+0xc6/0x1e0 [ 4377.078450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4377.078450][ T10] [ 4377.079990][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4377.079990][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4377.079990][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4377.079990][ T10] ipv6_find_idev+0x102/0x170 [ 4377.079990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4377.079990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4377.079990][ T10] netlink_rcv_skb+0x130/0x360 [ 4377.079990][ T10] netlink_unicast+0x449/0x710 [ 4377.079990][ T10] netlink_sendmsg+0x723/0xbe0 [ 4377.079990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4377.079990][ T10] ___sys_sendmsg+0xee/0x170 [ 4377.079990][ T10] __sys_sendmsg+0xcd/0x170 [ 4377.079990][ T10] do_syscall_64+0xc6/0x1e0 [ 4377.079990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4377.079990][ T10] [ 4377.081653][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4377.081910][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4377.081910][ T10] dst_init+0x84/0x4a0 [ 4377.081910][ T10] dst_alloc+0x97/0x150 [ 4377.081910][ T10] ip6_dst_alloc+0x23/0x90 [ 4377.081910][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4377.081910][ T10] ip6_pol_route+0x56f/0x840 [ 4377.081910][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4377.081910][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4377.081910][ T10] fib6_rule_lookup+0x182/0x630 [ 4377.081910][ T10] ip6_route_output_flags+0x259/0x480 [ 4377.081910][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4377.081910][ T10] icmp6_send+0x13dd/0x1b70 [ 4377.081910][ T10] ip6_link_failure+0x30/0x430 [ 4377.081910][ T10] ndisc_error_report+0x96/0x160 [ 4377.081910][ T10] neigh_invalidate+0x206/0x510 [ 4377.081910][ T10] neigh_timer_handler+0x984/0xf10 [ 4377.081910][ T10] call_timer_fn+0x170/0x430 [ 4377.081910][ T10] [ 4379.759858][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4379.760296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4379.760296][ T2629] ___neigh_create+0x14b/0xf60 [ 4379.760296][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4379.760296][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4379.760296][ T2629] ip6_output+0x1f3/0x770 [ 4379.760296][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4379.760296][ T2629] mld_sendpack+0x62d/0xbc0 [ 4379.760296][ T2629] mld_ifc_work+0x32/0x1f0 [ 4379.760296][ T2629] process_one_work+0x84d/0x18a0 [ 4379.760296][ T2629] worker_thread+0x587/0xd30 [ 4379.760296][ T2629] kthread+0x28a/0x350 [ 4379.760296][ T2629] ret_from_fork+0x31/0x70 [ 4379.760296][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4379.760296][ T2629] [ 4379.762041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4379.762041][ T2629] dst_init+0x84/0x4a0 [ 4379.762041][ T2629] dst_alloc+0x97/0x150 [ 4379.762041][ T2629] ip6_dst_alloc+0x23/0x90 [ 4379.762041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4379.762041][ T2629] ip6_pol_route+0x56f/0x840 [ 4379.762041][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4379.762041][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4379.762041][ T2629] ipv6_rcv+0x1ad/0x810 [ 4379.762041][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4379.762041][ T2629] process_backlog+0x101/0x620 [ 4379.762041][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4379.762041][ T2629] net_rx_action+0x495/0xbe0 [ 4379.762041][ T2629] __do_softirq+0x1b5/0x7f6 [ 4379.762041][ T2629] [ 4379.763889][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4379.763889][ T2629] netdev_get_by_index+0x5e/0x80 [ 4379.763889][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4379.763889][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4379.763889][ T2629] ip6_route_add+0x1c/0x140 [ 4379.763889][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4379.763889][ T2629] addrconf_add_dev+0xe2/0x170 [ 4379.763889][ T2629] inet6_addr_add+0x12f/0xa40 [ 4379.763889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.763889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.763889][ T2629] netlink_rcv_skb+0x130/0x360 [ 4379.763889][ T2629] netlink_unicast+0x449/0x710 [ 4379.763889][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4379.763889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4379.763889][ T2629] ___sys_sendmsg+0xee/0x170 [ 4379.763889][ T2629] __sys_sendmsg+0xcd/0x170 [ 4379.763889][ T2629] do_syscall_64+0xc6/0x1e0 [ 4379.763889][ T2629] [ 4379.766099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4379.766099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4379.766099][ T2629] ipv6_find_idev+0x102/0x170 [ 4379.766099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.766099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.766099][ T2629] netlink_rcv_skb+0x130/0x360 [ 4379.766099][ T2629] netlink_unicast+0x449/0x710 [ 4379.766099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4379.766099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4379.766099][ T2629] ___sys_sendmsg+0xee/0x170 [ 4379.766099][ T2629] __sys_sendmsg+0xcd/0x170 [ 4379.766099][ T2629] do_syscall_64+0xc6/0x1e0 [ 4379.766099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.766099][ T2629] [ 4379.767815][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4379.767815][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4379.767815][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4379.767815][ T2629] ipv6_find_idev+0x102/0x170 [ 4379.767815][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.767815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.767815][ T2629] netlink_rcv_skb+0x130/0x360 [ 4379.767815][ T2629] netlink_unicast+0x449/0x710 [ 4379.767815][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4379.767815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4379.767815][ T2629] ___sys_sendmsg+0xee/0x170 [ 4379.767815][ T2629] __sys_sendmsg+0xcd/0x170 [ 4379.767815][ T2629] do_syscall_64+0xc6/0x1e0 [ 4379.767815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.767815][ T2629] [ 4379.769681][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4379.769981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4379.769981][ T2629] dst_init+0x84/0x4a0 [ 4379.769981][ T2629] dst_alloc+0x97/0x150 [ 4379.769981][ T2629] ip6_dst_alloc+0x23/0x90 [ 4379.769981][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4379.769981][ T2629] ip6_pol_route+0x56f/0x840 [ 4379.769981][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4379.769981][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4379.769981][ T2629] fib6_rule_lookup+0x182/0x630 [ 4379.769981][ T2629] ip6_route_output_flags+0x259/0x480 [ 4379.769981][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4379.769981][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4379.769981][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4379.769981][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4379.769981][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4379.769981][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4379.769981][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4379.769981][ T2629] [ 4379.772295][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4379.772295][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4379.772295][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4379.772295][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4379.772295][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4379.772295][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4379.772295][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4379.772295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.772295][ T2629] netlink_rcv_skb+0x130/0x360 [ 4379.772295][ T2629] netlink_unicast+0x449/0x710 [ 4379.772295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4379.772295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4379.772295][ T2629] ___sys_sendmsg+0xee/0x170 [ 4379.772295][ T2629] __sys_sendmsg+0xcd/0x170 [ 4379.772295][ T2629] do_syscall_64+0xc6/0x1e0 [ 4379.772295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.772295][ T2629] [ 4379.774439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4379.774439][ T2629] dst_init+0x84/0x4a0 [ 4379.774439][ T2629] dst_alloc+0x97/0x150 [ 4379.774439][ T2629] ip6_dst_alloc+0x23/0x90 [ 4379.774439][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4379.774439][ T2629] ip6_pol_route+0x56f/0x840 [ 4379.774439][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4379.774439][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4379.774439][ T2629] fib6_rule_lookup+0x182/0x630 [ 4379.774439][ T2629] ip6_route_output_flags+0x259/0x480 [ 4379.774439][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4379.774439][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4379.774439][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4379.774439][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4379.774439][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4379.774439][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4379.774439][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4379.774439][ T2629] [ 4379.776739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4379.776739][ T2629] netdev_get_by_index+0x5e/0x80 [ 4379.776739][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4379.776739][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4379.776739][ T2629] ip6_route_add+0x1c/0x140 [ 4379.776739][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4379.776739][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4379.776739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.776739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.776739][ T2629] netlink_rcv_skb+0x130/0x360 [ 4379.776739][ T2629] netlink_unicast+0x449/0x710 [ 4379.776739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4379.776739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4379.776739][ T2629] ___sys_sendmsg+0xee/0x170 [ 4379.776739][ T2629] __sys_sendmsg+0xcd/0x170 [ 4379.776739][ T2629] do_syscall_64+0xc6/0x1e0 [ 4379.776739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.776739][ T2629] [ 4379.779009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4379.779009][ T2629] netdev_get_by_index+0x5e/0x80 [ 4379.779009][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4379.779009][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4379.779009][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4379.779009][ T2629] ipv6_add_addr+0x411/0x2000 [ 4379.779009][ T2629] inet6_addr_add+0x30e/0xa40 [ 4379.779009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.779009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.779009][ T2629] netlink_rcv_skb+0x130/0x360 [ 4379.779009][ T2629] netlink_unicast+0x449/0x710 [ 4379.779009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4379.779009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4379.779009][ T2629] ___sys_sendmsg+0xee/0x170 [ 4379.779009][ T2629] __sys_sendmsg+0xcd/0x170 [ 4379.779009][ T2629] do_syscall_64+0xc6/0x1e0 [ 4379.779009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.779009][ T2629] [ 4379.781237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4379.781237][ T2629] netdev_get_by_index+0x5e/0x80 [ 4379.781237][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4379.781237][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4379.781237][ T2629] ip6_route_add+0x1c/0x140 [ 4379.781237][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4379.781237][ T2629] addrconf_add_dev+0xe2/0x170 [ 4379.781237][ T2629] inet6_addr_add+0x12f/0xa40 [ 4379.781237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.781237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.781237][ T2629] netlink_rcv_skb+0x130/0x360 [ 4379.781237][ T2629] netlink_unicast+0x449/0x710 [ 4379.781237][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4379.781237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4379.781237][ T2629] ___sys_sendmsg+0xee/0x170 [ 4379.781237][ T2629] __sys_sendmsg+0xcd/0x170 [ 4379.781237][ T2629] do_syscall_64+0xc6/0x1e0 [ 4379.781237][ T2629] [ 4379.783434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4379.783434][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4379.783434][ T2629] ipv6_find_idev+0x102/0x170 [ 4379.783434][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.783434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.783434][ T2629] netlink_rcv_skb+0x130/0x360 [ 4379.783434][ T2629] netlink_unicast+0x449/0x710 [ 4379.783434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4379.783434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4379.783434][ T2629] ___sys_sendmsg+0xee/0x170 [ 4379.783434][ T2629] __sys_sendmsg+0xcd/0x170 [ 4379.783434][ T2629] do_syscall_64+0xc6/0x1e0 [ 4379.783434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.783434][ T2629] [ 4379.785161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4379.785161][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4379.785161][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4379.785161][ T2629] ipv6_find_idev+0x102/0x170 [ 4379.785161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.785161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.785161][ T2629] netlink_rcv_skb+0x130/0x360 [ 4379.785161][ T2629] netlink_unicast+0x449/0x710 [ 4379.785161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4379.785161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4379.785161][ T2629] ___sys_sendmsg+0xee/0x170 [ 4379.785161][ T2629] __sys_sendmsg+0xcd/0x170 [ 4379.785161][ T2629] do_syscall_64+0xc6/0x1e0 [ 4379.785161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.785161][ T2629] [ 4387.319923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4387.320332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4387.320332][ T10] netdev_get_by_index+0x5e/0x80 [ 4387.320332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4387.320332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4387.320332][ T10] ip6_route_add+0x1c/0x140 [ 4387.320332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4387.320332][ T10] inet6_addr_add+0x4f8/0xa40 [ 4387.320332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4387.320332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4387.320332][ T10] netlink_rcv_skb+0x130/0x360 [ 4387.320332][ T10] netlink_unicast+0x449/0x710 [ 4387.320332][ T10] netlink_sendmsg+0x723/0xbe0 [ 4387.320332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4387.320332][ T10] ___sys_sendmsg+0xee/0x170 [ 4387.320332][ T10] __sys_sendmsg+0xcd/0x170 [ 4387.320332][ T10] do_syscall_64+0xc6/0x1e0 [ 4387.320332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4387.320332][ T10] [ 4387.322398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4387.322398][ T10] netdev_get_by_index+0x5e/0x80 [ 4387.322398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4387.322398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4387.322398][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4387.322398][ T10] ipv6_add_addr+0x411/0x2000 [ 4387.322398][ T10] inet6_addr_add+0x30e/0xa40 [ 4387.322398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4387.322398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4387.322398][ T10] netlink_rcv_skb+0x130/0x360 [ 4387.322398][ T10] netlink_unicast+0x449/0x710 [ 4387.322398][ T10] netlink_sendmsg+0x723/0xbe0 [ 4387.322398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4387.322398][ T10] ___sys_sendmsg+0xee/0x170 [ 4387.322398][ T10] __sys_sendmsg+0xcd/0x170 [ 4387.322398][ T10] do_syscall_64+0xc6/0x1e0 [ 4387.322398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4387.322398][ T10] [ 4387.324414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4387.324414][ T10] netdev_get_by_index+0x5e/0x80 [ 4387.324414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4387.324414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4387.324414][ T10] ip6_route_add+0x1c/0x140 [ 4387.324414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4387.324414][ T10] addrconf_add_dev+0xe2/0x170 [ 4387.324414][ T10] inet6_addr_add+0x12f/0xa40 [ 4387.324414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4387.324414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4387.324414][ T10] netlink_rcv_skb+0x130/0x360 [ 4387.324414][ T10] netlink_unicast+0x449/0x710 [ 4387.324414][ T10] netlink_sendmsg+0x723/0xbe0 [ 4387.324414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4387.324414][ T10] ___sys_sendmsg+0xee/0x170 [ 4387.324414][ T10] __sys_sendmsg+0xcd/0x170 [ 4387.324414][ T10] do_syscall_64+0xc6/0x1e0 [ 4387.324414][ T10] [ 4387.326378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4387.326378][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4387.326378][ T10] ipv6_find_idev+0x102/0x170 [ 4387.326378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4387.326378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4387.326378][ T10] netlink_rcv_skb+0x130/0x360 [ 4387.326378][ T10] netlink_unicast+0x449/0x710 [ 4387.326378][ T10] netlink_sendmsg+0x723/0xbe0 [ 4387.326378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4387.326378][ T10] ___sys_sendmsg+0xee/0x170 [ 4387.326378][ T10] __sys_sendmsg+0xcd/0x170 [ 4387.326378][ T10] do_syscall_64+0xc6/0x1e0 [ 4387.326378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4387.326378][ T10] [ 4387.327915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4387.327915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4387.327915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4387.327915][ T10] ipv6_find_idev+0x102/0x170 [ 4387.327915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4387.327915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4387.327915][ T10] netlink_rcv_skb+0x130/0x360 [ 4387.327915][ T10] netlink_unicast+0x449/0x710 [ 4387.327915][ T10] netlink_sendmsg+0x723/0xbe0 [ 4387.327915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4387.327915][ T10] ___sys_sendmsg+0xee/0x170 [ 4387.327915][ T10] __sys_sendmsg+0xcd/0x170 [ 4387.327915][ T10] do_syscall_64+0xc6/0x1e0 [ 4387.327915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4387.327915][ T10] [ 4387.329599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4387.329878][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4387.329878][ T10] dst_init+0x84/0x4a0 [ 4387.329878][ T10] dst_alloc+0x97/0x150 [ 4387.329878][ T10] ip6_dst_alloc+0x23/0x90 [ 4387.329878][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4387.329878][ T10] ip6_pol_route+0x56f/0x840 [ 4387.329878][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4387.329878][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4387.329878][ T10] fib6_rule_lookup+0x182/0x630 [ 4387.329878][ T10] ip6_route_output_flags+0x259/0x480 [ 4387.329878][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4387.329878][ T10] icmp6_send+0x13dd/0x1b70 [ 4387.329878][ T10] ip6_link_failure+0x30/0x430 [ 4387.329878][ T10] ndisc_error_report+0x96/0x160 [ 4387.329878][ T10] neigh_invalidate+0x206/0x510 [ 4387.329878][ T10] neigh_timer_handler+0x984/0xf10 [ 4387.329878][ T10] call_timer_fn+0x170/0x430 [ 4387.329878][ T10] [ 4390.024002][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4390.024481][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4390.024481][ T2629] ___neigh_create+0x14b/0xf60 [ 4390.024481][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4390.024481][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4390.024481][ T2629] ip6_output+0x1f3/0x770 [ 4390.024481][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4390.024481][ T2629] mld_sendpack+0x62d/0xbc0 [ 4390.024481][ T2629] mld_ifc_work+0x32/0x1f0 [ 4390.024481][ T2629] process_one_work+0x84d/0x18a0 [ 4390.024481][ T2629] worker_thread+0x587/0xd30 [ 4390.024481][ T2629] kthread+0x28a/0x350 [ 4390.024481][ T2629] ret_from_fork+0x31/0x70 [ 4390.024481][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4390.024481][ T2629] [ 4390.026311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4390.026311][ T2629] dst_init+0x84/0x4a0 [ 4390.026311][ T2629] dst_alloc+0x97/0x150 [ 4390.026311][ T2629] ip6_dst_alloc+0x23/0x90 [ 4390.026311][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4390.026311][ T2629] ip6_pol_route+0x56f/0x840 [ 4390.026311][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4390.026311][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4390.026311][ T2629] ipv6_rcv+0x1ad/0x810 [ 4390.026311][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4390.026311][ T2629] process_backlog+0x101/0x620 [ 4390.026311][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4390.026311][ T2629] net_rx_action+0x495/0xbe0 [ 4390.026311][ T2629] __do_softirq+0x1b5/0x7f6 [ 4390.026311][ T2629] [ 4390.028166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4390.028166][ T2629] netdev_get_by_index+0x5e/0x80 [ 4390.028166][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4390.028166][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4390.028166][ T2629] ip6_route_add+0x1c/0x140 [ 4390.028166][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4390.028166][ T2629] addrconf_add_dev+0xe2/0x170 [ 4390.028166][ T2629] inet6_addr_add+0x12f/0xa40 [ 4390.028166][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4390.028166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4390.028166][ T2629] netlink_rcv_skb+0x130/0x360 [ 4390.028166][ T2629] netlink_unicast+0x449/0x710 [ 4390.028166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4390.028166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4390.028166][ T2629] ___sys_sendmsg+0xee/0x170 [ 4390.028166][ T2629] __sys_sendmsg+0xcd/0x170 [ 4390.028166][ T2629] do_syscall_64+0xc6/0x1e0 [ 4390.028166][ T2629] [ 4390.030386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4390.030386][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4390.030386][ T2629] ipv6_find_idev+0x102/0x170 [ 4390.030386][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4390.030386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4390.030386][ T2629] netlink_rcv_skb+0x130/0x360 [ 4390.030386][ T2629] netlink_unicast+0x449/0x710 [ 4390.030386][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4390.030386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4390.030386][ T2629] ___sys_sendmsg+0xee/0x170 [ 4390.030386][ T2629] __sys_sendmsg+0xcd/0x170 [ 4390.030386][ T2629] do_syscall_64+0xc6/0x1e0 [ 4390.030386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4390.030386][ T2629] [ 4390.032104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4390.032104][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4390.032104][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4390.032104][ T2629] ipv6_find_idev+0x102/0x170 [ 4390.032104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4390.032104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4390.032104][ T2629] netlink_rcv_skb+0x130/0x360 [ 4390.032104][ T2629] netlink_unicast+0x449/0x710 [ 4390.032104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4390.032104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4390.032104][ T2629] ___sys_sendmsg+0xee/0x170 [ 4390.032104][ T2629] __sys_sendmsg+0xcd/0x170 [ 4390.032104][ T2629] do_syscall_64+0xc6/0x1e0 [ 4390.032104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4390.032104][ T2629] [ 4390.033971][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4390.034259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4390.034259][ T2629] dst_init+0x84/0x4a0 [ 4390.034259][ T2629] dst_alloc+0x97/0x150 [ 4390.034259][ T2629] ip6_dst_alloc+0x23/0x90 [ 4390.034259][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4390.034259][ T2629] ip6_pol_route+0x56f/0x840 [ 4390.034259][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4390.034259][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4390.034259][ T2629] fib6_rule_lookup+0x182/0x630 [ 4390.034259][ T2629] ip6_route_output_flags+0x259/0x480 [ 4390.034259][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4390.034259][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4390.034259][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4390.034259][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4390.034259][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4390.034259][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4390.034259][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4390.034259][ T2629] [ 4390.036568][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4390.036568][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4390.036568][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4390.036568][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4390.036568][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4390.036568][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4390.036568][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4390.036568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4390.036568][ T2629] netlink_rcv_skb+0x130/0x360 [ 4390.036568][ T2629] netlink_unicast+0x449/0x710 [ 4390.036568][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4390.036568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4390.036568][ T2629] ___sys_sendmsg+0xee/0x170 [ 4390.036568][ T2629] __sys_sendmsg+0xcd/0x170 [ 4390.036568][ T2629] do_syscall_64+0xc6/0x1e0 [ 4390.036568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4390.036568][ T2629] [ 4390.038720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4390.038720][ T2629] dst_init+0x84/0x4a0 [ 4390.038720][ T2629] dst_alloc+0x97/0x150 [ 4390.038720][ T2629] ip6_dst_alloc+0x23/0x90 [ 4390.038720][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4390.038720][ T2629] ip6_pol_route+0x56f/0x840 [ 4390.038720][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4390.038720][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4390.038720][ T2629] fib6_rule_lookup+0x182/0x630 [ 4390.038720][ T2629] ip6_route_output_flags+0x259/0x480 [ 4390.038720][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4390.038720][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4390.038720][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4390.038720][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4390.038720][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4390.038720][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4390.038720][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4390.038720][ T2629] [ 4390.041017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4390.041017][ T2629] netdev_get_by_index+0x5e/0x80 [ 4390.041017][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4390.041017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4390.041017][ T2629] ip6_route_add+0x1c/0x140 [ 4390.041017][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4390.041017][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4390.041017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4390.041017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4390.041017][ T2629] netlink_rcv_skb+0x130/0x360 [ 4390.041017][ T2629] netlink_unicast+0x449/0x710 [ 4390.041017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4390.041017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4390.041017][ T2629] ___sys_sendmsg+0xee/0x170 [ 4390.041017][ T2629] __sys_sendmsg+0xcd/0x170 [ 4390.041017][ T2629] do_syscall_64+0xc6/0x1e0 [ 4390.041017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4390.041017][ T2629] [ 4390.043251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4390.043251][ T2629] netdev_get_by_index+0x5e/0x80 [ 4390.043251][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4390.043251][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4390.043251][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4390.043251][ T2629] ipv6_add_addr+0x411/0x2000 [ 4390.043251][ T2629] inet6_addr_add+0x30e/0xa40 [ 4390.043251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4390.043251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4390.043251][ T2629] netlink_rcv_skb+0x130/0x360 [ 4390.043251][ T2629] netlink_unicast+0x449/0x710 [ 4390.043251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4390.043251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4390.043251][ T2629] ___sys_sendmsg+0xee/0x170 [ 4390.043251][ T2629] __sys_sendmsg+0xcd/0x170 [ 4390.043251][ T2629] do_syscall_64+0xc6/0x1e0 [ 4390.043251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4390.043251][ T2629] [ 4390.045474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4390.045474][ T2629] netdev_get_by_index+0x5e/0x80 [ 4390.045474][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4390.045474][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4390.045474][ T2629] ip6_route_add+0x1c/0x140 [ 4390.045474][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4390.045474][ T2629] addrconf_add_dev+0xe2/0x170 [ 4390.045474][ T2629] inet6_addr_add+0x12f/0xa40 [ 4390.045474][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4390.045474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4390.045474][ T2629] netlink_rcv_skb+0x130/0x360 [ 4390.045474][ T2629] netlink_unicast+0x449/0x710 [ 4390.045474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4390.045474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4390.045474][ T2629] ___sys_sendmsg+0xee/0x170 [ 4390.045474][ T2629] __sys_sendmsg+0xcd/0x170 [ 4390.045474][ T2629] do_syscall_64+0xc6/0x1e0 [ 4390.045474][ T2629] [ 4390.047676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4390.047676][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4390.047676][ T2629] ipv6_find_idev+0x102/0x170 [ 4390.047676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4390.047676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4390.047676][ T2629] netlink_rcv_skb+0x130/0x360 [ 4390.047676][ T2629] netlink_unicast+0x449/0x710 [ 4390.047676][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4390.047676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4390.047676][ T2629] ___sys_sendmsg+0xee/0x170 [ 4390.047676][ T2629] __sys_sendmsg+0xcd/0x170 [ 4390.047676][ T2629] do_syscall_64+0xc6/0x1e0 [ 4390.047676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4390.047676][ T2629] [ 4390.049399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4390.049399][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4390.049399][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4390.049399][ T2629] ipv6_find_idev+0x102/0x170 [ 4390.049399][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4390.049399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4390.049399][ T2629] netlink_rcv_skb+0x130/0x360 [ 4390.049399][ T2629] netlink_unicast+0x449/0x710 [ 4390.049399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4390.049399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4390.049399][ T2629] ___sys_sendmsg+0xee/0x170 [ 4390.049399][ T2629] __sys_sendmsg+0xcd/0x170 [ 4390.049399][ T2629] do_syscall_64+0xc6/0x1e0 [ 4390.049399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4390.049399][ T2629] [ 4397.567845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4397.568310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4397.568310][ T10] netdev_get_by_index+0x5e/0x80 [ 4397.568310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4397.568310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4397.568310][ T10] ip6_route_add+0x1c/0x140 [ 4397.568310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4397.568310][ T10] inet6_addr_add+0x4f8/0xa40 [ 4397.568310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4397.568310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4397.568310][ T10] netlink_rcv_skb+0x130/0x360 [ 4397.568310][ T10] netlink_unicast+0x449/0x710 [ 4397.568310][ T10] netlink_sendmsg+0x723/0xbe0 [ 4397.568310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4397.568310][ T10] ___sys_sendmsg+0xee/0x170 [ 4397.568310][ T10] __sys_sendmsg+0xcd/0x170 [ 4397.568310][ T10] do_syscall_64+0xc6/0x1e0 [ 4397.568310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4397.568310][ T10] [ 4397.570389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4397.570389][ T10] netdev_get_by_index+0x5e/0x80 [ 4397.570389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4397.570389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4397.570389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4397.570389][ T10] ipv6_add_addr+0x411/0x2000 [ 4397.570389][ T10] inet6_addr_add+0x30e/0xa40 [ 4397.570389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4397.570389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4397.570389][ T10] netlink_rcv_skb+0x130/0x360 [ 4397.570389][ T10] netlink_unicast+0x449/0x710 [ 4397.570389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4397.570389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4397.570389][ T10] ___sys_sendmsg+0xee/0x170 [ 4397.570389][ T10] __sys_sendmsg+0xcd/0x170 [ 4397.570389][ T10] do_syscall_64+0xc6/0x1e0 [ 4397.570389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4397.570389][ T10] [ 4397.572410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4397.572410][ T10] netdev_get_by_index+0x5e/0x80 [ 4397.572410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4397.572410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4397.572410][ T10] ip6_route_add+0x1c/0x140 [ 4397.572410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4397.572410][ T10] addrconf_add_dev+0xe2/0x170 [ 4397.572410][ T10] inet6_addr_add+0x12f/0xa40 [ 4397.572410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4397.572410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4397.572410][ T10] netlink_rcv_skb+0x130/0x360 [ 4397.572410][ T10] netlink_unicast+0x449/0x710 [ 4397.572410][ T10] netlink_sendmsg+0x723/0xbe0 [ 4397.572410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4397.572410][ T10] ___sys_sendmsg+0xee/0x170 [ 4397.572410][ T10] __sys_sendmsg+0xcd/0x170 [ 4397.572410][ T10] do_syscall_64+0xc6/0x1e0 [ 4397.572410][ T10] [ 4397.574373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4397.574373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4397.574373][ T10] ipv6_find_idev+0x102/0x170 [ 4397.574373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4397.574373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4397.574373][ T10] netlink_rcv_skb+0x130/0x360 [ 4397.574373][ T10] netlink_unicast+0x449/0x710 [ 4397.574373][ T10] netlink_sendmsg+0x723/0xbe0 [ 4397.574373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4397.574373][ T10] ___sys_sendmsg+0xee/0x170 [ 4397.574373][ T10] __sys_sendmsg+0xcd/0x170 [ 4397.574373][ T10] do_syscall_64+0xc6/0x1e0 [ 4397.574373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4397.574373][ T10] [ 4397.575920][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4397.575920][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4397.575920][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4397.575920][ T10] ipv6_find_idev+0x102/0x170 [ 4397.575920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4397.575920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4397.575920][ T10] netlink_rcv_skb+0x130/0x360 [ 4397.575920][ T10] netlink_unicast+0x449/0x710 [ 4397.575920][ T10] netlink_sendmsg+0x723/0xbe0 [ 4397.575920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4397.575920][ T10] ___sys_sendmsg+0xee/0x170 [ 4397.575920][ T10] __sys_sendmsg+0xcd/0x170 [ 4397.575920][ T10] do_syscall_64+0xc6/0x1e0 [ 4397.575920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4397.575920][ T10] [ 4397.577594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4397.577898][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4397.577898][ T10] dst_init+0x84/0x4a0 [ 4397.577898][ T10] dst_alloc+0x97/0x150 [ 4397.577898][ T10] ip6_dst_alloc+0x23/0x90 [ 4397.577898][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4397.577898][ T10] ip6_pol_route+0x56f/0x840 [ 4397.577898][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4397.577898][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4397.577898][ T10] fib6_rule_lookup+0x182/0x630 [ 4397.577898][ T10] ip6_route_output_flags+0x259/0x480 [ 4397.577898][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4397.577898][ T10] icmp6_send+0x13dd/0x1b70 [ 4397.577898][ T10] ip6_link_failure+0x30/0x430 [ 4397.577898][ T10] ndisc_error_report+0x96/0x160 [ 4397.577898][ T10] neigh_invalidate+0x206/0x510 [ 4397.577898][ T10] neigh_timer_handler+0x984/0xf10 [ 4397.577898][ T10] call_timer_fn+0x170/0x430 [ 4397.577898][ T10] [ 4400.287940][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4400.288368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4400.288368][ T2629] ___neigh_create+0x14b/0xf60 [ 4400.288368][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4400.288368][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4400.288368][ T2629] ip6_output+0x1f3/0x770 [ 4400.288368][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4400.288368][ T2629] mld_sendpack+0x62d/0xbc0 [ 4400.288368][ T2629] mld_ifc_work+0x32/0x1f0 [ 4400.288368][ T2629] process_one_work+0x84d/0x18a0 [ 4400.288368][ T2629] worker_thread+0x587/0xd30 [ 4400.288368][ T2629] kthread+0x28a/0x350 [ 4400.288368][ T2629] ret_from_fork+0x31/0x70 [ 4400.288368][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4400.288368][ T2629] [ 4400.290078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4400.290078][ T2629] dst_init+0x84/0x4a0 [ 4400.290078][ T2629] dst_alloc+0x97/0x150 [ 4400.290078][ T2629] ip6_dst_alloc+0x23/0x90 [ 4400.290078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4400.290078][ T2629] ip6_pol_route+0x56f/0x840 [ 4400.290078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4400.290078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4400.290078][ T2629] ipv6_rcv+0x1ad/0x810 [ 4400.290078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4400.290078][ T2629] process_backlog+0x101/0x620 [ 4400.290078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4400.290078][ T2629] net_rx_action+0x495/0xbe0 [ 4400.290078][ T2629] __do_softirq+0x1b5/0x7f6 [ 4400.290078][ T2629] [ 4400.291934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4400.291934][ T2629] netdev_get_by_index+0x5e/0x80 [ 4400.291934][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4400.291934][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4400.291934][ T2629] ip6_route_add+0x1c/0x140 [ 4400.291934][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4400.291934][ T2629] addrconf_add_dev+0xe2/0x170 [ 4400.291934][ T2629] inet6_addr_add+0x12f/0xa40 [ 4400.291934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4400.291934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4400.291934][ T2629] netlink_rcv_skb+0x130/0x360 [ 4400.291934][ T2629] netlink_unicast+0x449/0x710 [ 4400.291934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4400.291934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4400.291934][ T2629] ___sys_sendmsg+0xee/0x170 [ 4400.291934][ T2629] __sys_sendmsg+0xcd/0x170 [ 4400.291934][ T2629] do_syscall_64+0xc6/0x1e0 [ 4400.291934][ T2629] [ 4400.294145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4400.294145][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4400.294145][ T2629] ipv6_find_idev+0x102/0x170 [ 4400.294145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4400.294145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4400.294145][ T2629] netlink_rcv_skb+0x130/0x360 [ 4400.294145][ T2629] netlink_unicast+0x449/0x710 [ 4400.294145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4400.294145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4400.294145][ T2629] ___sys_sendmsg+0xee/0x170 [ 4400.294145][ T2629] __sys_sendmsg+0xcd/0x170 [ 4400.294145][ T2629] do_syscall_64+0xc6/0x1e0 [ 4400.294145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4400.294145][ T2629] [ 4400.295866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4400.295866][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4400.295866][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4400.295866][ T2629] ipv6_find_idev+0x102/0x170 [ 4400.295866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4400.295866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4400.295866][ T2629] netlink_rcv_skb+0x130/0x360 [ 4400.295866][ T2629] netlink_unicast+0x449/0x710 [ 4400.295866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4400.295866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4400.295866][ T2629] ___sys_sendmsg+0xee/0x170 [ 4400.295866][ T2629] __sys_sendmsg+0xcd/0x170 [ 4400.295866][ T2629] do_syscall_64+0xc6/0x1e0 [ 4400.295866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4400.295866][ T2629] [ 4400.297715][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4400.298026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4400.298026][ T2629] dst_init+0x84/0x4a0 [ 4400.298026][ T2629] dst_alloc+0x97/0x150 [ 4400.298026][ T2629] ip6_dst_alloc+0x23/0x90 [ 4400.298026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4400.298026][ T2629] ip6_pol_route+0x56f/0x840 [ 4400.298026][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4400.298026][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4400.298026][ T2629] fib6_rule_lookup+0x182/0x630 [ 4400.298026][ T2629] ip6_route_output_flags+0x259/0x480 [ 4400.298026][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4400.298026][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4400.298026][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4400.298026][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4400.298026][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4400.298026][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4400.298026][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4400.298026][ T2629] [ 4400.300336][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4400.300336][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4400.300336][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4400.300336][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4400.300336][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4400.300336][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4400.300336][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4400.300336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4400.300336][ T2629] netlink_rcv_skb+0x130/0x360 [ 4400.300336][ T2629] netlink_unicast+0x449/0x710 [ 4400.300336][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4400.300336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4400.300336][ T2629] ___sys_sendmsg+0xee/0x170 [ 4400.300336][ T2629] __sys_sendmsg+0xcd/0x170 [ 4400.300336][ T2629] do_syscall_64+0xc6/0x1e0 [ 4400.300336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4400.300336][ T2629] [ 4400.302514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4400.302514][ T2629] dst_init+0x84/0x4a0 [ 4400.302514][ T2629] dst_alloc+0x97/0x150 [ 4400.302514][ T2629] ip6_dst_alloc+0x23/0x90 [ 4400.302514][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4400.302514][ T2629] ip6_pol_route+0x56f/0x840 [ 4400.302514][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4400.302514][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4400.302514][ T2629] fib6_rule_lookup+0x182/0x630 [ 4400.302514][ T2629] ip6_route_output_flags+0x259/0x480 [ 4400.302514][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4400.302514][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4400.302514][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4400.302514][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4400.302514][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4400.302514][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4400.302514][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4400.302514][ T2629] [ 4400.304809][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4400.304809][ T2629] netdev_get_by_index+0x5e/0x80 [ 4400.304809][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4400.304809][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4400.304809][ T2629] ip6_route_add+0x1c/0x140 [ 4400.304809][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4400.304809][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4400.304809][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4400.304809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4400.304809][ T2629] netlink_rcv_skb+0x130/0x360 [ 4400.304809][ T2629] netlink_unicast+0x449/0x710 [ 4400.304809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4400.304809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4400.304809][ T2629] ___sys_sendmsg+0xee/0x170 [ 4400.304809][ T2629] __sys_sendmsg+0xcd/0x170 [ 4400.304809][ T2629] do_syscall_64+0xc6/0x1e0 [ 4400.304809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4400.304809][ T2629] [ 4400.307043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4400.307043][ T2629] netdev_get_by_index+0x5e/0x80 [ 4400.307043][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4400.307043][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4400.307043][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4400.307043][ T2629] ipv6_add_addr+0x411/0x2000 [ 4400.307043][ T2629] inet6_addr_add+0x30e/0xa40 [ 4400.307043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4400.307043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4400.307043][ T2629] netlink_rcv_skb+0x130/0x360 [ 4400.307043][ T2629] netlink_unicast+0x449/0x710 [ 4400.307043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4400.307043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4400.307043][ T2629] ___sys_sendmsg+0xee/0x170 [ 4400.307043][ T2629] __sys_sendmsg+0xcd/0x170 [ 4400.307043][ T2629] do_syscall_64+0xc6/0x1e0 [ 4400.307043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4400.307043][ T2629] [ 4400.309293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4400.309293][ T2629] netdev_get_by_index+0x5e/0x80 [ 4400.309293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4400.309293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4400.309293][ T2629] ip6_route_add+0x1c/0x140 [ 4400.309293][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4400.309293][ T2629] addrconf_add_dev+0xe2/0x170 [ 4400.309293][ T2629] inet6_addr_add+0x12f/0xa40 [ 4400.309293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4400.309293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4400.309293][ T2629] netlink_rcv_skb+0x130/0x360 [ 4400.309293][ T2629] netlink_unicast+0x449/0x710 [ 4400.309293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4400.309293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4400.309293][ T2629] ___sys_sendmsg+0xee/0x170 [ 4400.309293][ T2629] __sys_sendmsg+0xcd/0x170 [ 4400.309293][ T2629] do_syscall_64+0xc6/0x1e0 [ 4400.309293][ T2629] [ 4400.311480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4400.311480][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4400.311480][ T2629] ipv6_find_idev+0x102/0x170 [ 4400.311480][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4400.311480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4400.311480][ T2629] netlink_rcv_skb+0x130/0x360 [ 4400.311480][ T2629] netlink_unicast+0x449/0x710 [ 4400.311480][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4400.311480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4400.311480][ T2629] ___sys_sendmsg+0xee/0x170 [ 4400.311480][ T2629] __sys_sendmsg+0xcd/0x170 [ 4400.311480][ T2629] do_syscall_64+0xc6/0x1e0 [ 4400.311480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4400.311480][ T2629] [ 4400.313204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4400.313204][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4400.313204][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4400.313204][ T2629] ipv6_find_idev+0x102/0x170 [ 4400.313204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4400.313204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4400.313204][ T2629] netlink_rcv_skb+0x130/0x360 [ 4400.313204][ T2629] netlink_unicast+0x449/0x710 [ 4400.313204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4400.313204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4400.313204][ T2629] ___sys_sendmsg+0xee/0x170 [ 4400.313204][ T2629] __sys_sendmsg+0xcd/0x170 [ 4400.313204][ T2629] do_syscall_64+0xc6/0x1e0 [ 4400.313204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4400.313204][ T2629] [ 4407.815904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4407.816357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4407.816357][ T10] netdev_get_by_index+0x5e/0x80 [ 4407.816357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4407.816357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4407.816357][ T10] ip6_route_add+0x1c/0x140 [ 4407.816357][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4407.816357][ T10] inet6_addr_add+0x4f8/0xa40 [ 4407.816357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4407.816357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4407.816357][ T10] netlink_rcv_skb+0x130/0x360 [ 4407.816357][ T10] netlink_unicast+0x449/0x710 [ 4407.816357][ T10] netlink_sendmsg+0x723/0xbe0 [ 4407.816357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4407.816357][ T10] ___sys_sendmsg+0xee/0x170 [ 4407.816357][ T10] __sys_sendmsg+0xcd/0x170 [ 4407.816357][ T10] do_syscall_64+0xc6/0x1e0 [ 4407.816357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4407.816357][ T10] [ 4407.818386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4407.818386][ T10] netdev_get_by_index+0x5e/0x80 [ 4407.818386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4407.818386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4407.818386][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4407.818386][ T10] ipv6_add_addr+0x411/0x2000 [ 4407.818386][ T10] inet6_addr_add+0x30e/0xa40 [ 4407.818386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4407.818386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4407.818386][ T10] netlink_rcv_skb+0x130/0x360 [ 4407.818386][ T10] netlink_unicast+0x449/0x710 [ 4407.818386][ T10] netlink_sendmsg+0x723/0xbe0 [ 4407.818386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4407.818386][ T10] ___sys_sendmsg+0xee/0x170 [ 4407.818386][ T10] __sys_sendmsg+0xcd/0x170 [ 4407.818386][ T10] do_syscall_64+0xc6/0x1e0 [ 4407.818386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4407.818386][ T10] [ 4407.820388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4407.820388][ T10] netdev_get_by_index+0x5e/0x80 [ 4407.820388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4407.820388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4407.820388][ T10] ip6_route_add+0x1c/0x140 [ 4407.820388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4407.820388][ T10] addrconf_add_dev+0xe2/0x170 [ 4407.820388][ T10] inet6_addr_add+0x12f/0xa40 [ 4407.820388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4407.820388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4407.820388][ T10] netlink_rcv_skb+0x130/0x360 [ 4407.820388][ T10] netlink_unicast+0x449/0x710 [ 4407.820388][ T10] netlink_sendmsg+0x723/0xbe0 [ 4407.820388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4407.820388][ T10] ___sys_sendmsg+0xee/0x170 [ 4407.820388][ T10] __sys_sendmsg+0xcd/0x170 [ 4407.820388][ T10] do_syscall_64+0xc6/0x1e0 [ 4407.820388][ T10] [ 4407.822353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4407.822353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4407.822353][ T10] ipv6_find_idev+0x102/0x170 [ 4407.822353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4407.822353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4407.822353][ T10] netlink_rcv_skb+0x130/0x360 [ 4407.822353][ T10] netlink_unicast+0x449/0x710 [ 4407.822353][ T10] netlink_sendmsg+0x723/0xbe0 [ 4407.822353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4407.822353][ T10] ___sys_sendmsg+0xee/0x170 [ 4407.822353][ T10] __sys_sendmsg+0xcd/0x170 [ 4407.822353][ T10] do_syscall_64+0xc6/0x1e0 [ 4407.822353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4407.822353][ T10] [ 4407.823885][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4407.823885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4407.823885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4407.823885][ T10] ipv6_find_idev+0x102/0x170 [ 4407.823885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4407.823885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4407.823885][ T10] netlink_rcv_skb+0x130/0x360 [ 4407.823885][ T10] netlink_unicast+0x449/0x710 [ 4407.823885][ T10] netlink_sendmsg+0x723/0xbe0 [ 4407.823885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4407.823885][ T10] ___sys_sendmsg+0xee/0x170 [ 4407.823885][ T10] __sys_sendmsg+0xcd/0x170 [ 4407.823885][ T10] do_syscall_64+0xc6/0x1e0 [ 4407.823885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4407.823885][ T10] [ 4407.825552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4407.825835][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4407.825835][ T10] dst_init+0x84/0x4a0 [ 4407.825835][ T10] dst_alloc+0x97/0x150 [ 4407.825835][ T10] ip6_dst_alloc+0x23/0x90 [ 4407.825835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4407.825835][ T10] ip6_pol_route+0x56f/0x840 [ 4407.825835][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4407.825835][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4407.825835][ T10] fib6_rule_lookup+0x182/0x630 [ 4407.825835][ T10] ip6_route_output_flags+0x259/0x480 [ 4407.825835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4407.825835][ T10] icmp6_send+0x13dd/0x1b70 [ 4407.825835][ T10] ip6_link_failure+0x30/0x430 [ 4407.825835][ T10] ndisc_error_report+0x96/0x160 [ 4407.825835][ T10] neigh_invalidate+0x206/0x510 [ 4407.825835][ T10] neigh_timer_handler+0x984/0xf10 [ 4407.825835][ T10] call_timer_fn+0x170/0x430 [ 4407.825835][ T10] [ 4410.551940][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4410.552415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4410.552415][ T2629] ___neigh_create+0x14b/0xf60 [ 4410.552415][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4410.552415][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4410.552415][ T2629] ip6_output+0x1f3/0x770 [ 4410.552415][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4410.552415][ T2629] mld_sendpack+0x62d/0xbc0 [ 4410.552415][ T2629] mld_ifc_work+0x32/0x1f0 [ 4410.552415][ T2629] process_one_work+0x84d/0x18a0 [ 4410.552415][ T2629] worker_thread+0x587/0xd30 [ 4410.552415][ T2629] kthread+0x28a/0x350 [ 4410.552415][ T2629] ret_from_fork+0x31/0x70 [ 4410.552415][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4410.552415][ T2629] [ 4410.554119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4410.554119][ T2629] dst_init+0x84/0x4a0 [ 4410.554119][ T2629] dst_alloc+0x97/0x150 [ 4410.554119][ T2629] ip6_dst_alloc+0x23/0x90 [ 4410.554119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4410.554119][ T2629] ip6_pol_route+0x56f/0x840 [ 4410.554119][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4410.554119][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4410.554119][ T2629] ipv6_rcv+0x1ad/0x810 [ 4410.554119][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4410.554119][ T2629] process_backlog+0x101/0x620 [ 4410.554119][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4410.554119][ T2629] net_rx_action+0x495/0xbe0 [ 4410.554119][ T2629] __do_softirq+0x1b5/0x7f6 [ 4410.554119][ T2629] [ 4410.555954][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4410.555954][ T2629] netdev_get_by_index+0x5e/0x80 [ 4410.555954][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4410.555954][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4410.555954][ T2629] ip6_route_add+0x1c/0x140 [ 4410.555954][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4410.555954][ T2629] addrconf_add_dev+0xe2/0x170 [ 4410.555954][ T2629] inet6_addr_add+0x12f/0xa40 [ 4410.555954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.555954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.555954][ T2629] netlink_rcv_skb+0x130/0x360 [ 4410.555954][ T2629] netlink_unicast+0x449/0x710 [ 4410.555954][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4410.555954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4410.555954][ T2629] ___sys_sendmsg+0xee/0x170 [ 4410.555954][ T2629] __sys_sendmsg+0xcd/0x170 [ 4410.555954][ T2629] do_syscall_64+0xc6/0x1e0 [ 4410.555954][ T2629] [ 4410.558669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4410.558669][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4410.558669][ T2629] ipv6_find_idev+0x102/0x170 [ 4410.558669][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4410.558669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.558669][ T2629] netlink_rcv_skb+0x130/0x360 [ 4410.558669][ T2629] netlink_unicast+0x449/0x710 [ 4410.558669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4410.558669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4410.558669][ T2629] ___sys_sendmsg+0xee/0x170 [ 4410.558669][ T2629] __sys_sendmsg+0xcd/0x170 [ 4410.558669][ T2629] do_syscall_64+0xc6/0x1e0 [ 4410.558669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.558669][ T2629] [ 4410.560385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4410.560385][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4410.560385][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4410.560385][ T2629] ipv6_find_idev+0x102/0x170 [ 4410.560385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4410.560385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.560385][ T2629] netlink_rcv_skb+0x130/0x360 [ 4410.560385][ T2629] netlink_unicast+0x449/0x710 [ 4410.560385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4410.560385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4410.560385][ T2629] ___sys_sendmsg+0xee/0x170 [ 4410.560385][ T2629] __sys_sendmsg+0xcd/0x170 [ 4410.560385][ T2629] do_syscall_64+0xc6/0x1e0 [ 4410.560385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.560385][ T2629] [ 4410.562231][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4410.562524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4410.562524][ T2629] dst_init+0x84/0x4a0 [ 4410.562524][ T2629] dst_alloc+0x97/0x150 [ 4410.562524][ T2629] ip6_dst_alloc+0x23/0x90 [ 4410.562524][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4410.562524][ T2629] ip6_pol_route+0x56f/0x840 [ 4410.562524][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4410.562524][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4410.562524][ T2629] fib6_rule_lookup+0x182/0x630 [ 4410.562524][ T2629] ip6_route_output_flags+0x259/0x480 [ 4410.562524][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4410.562524][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4410.562524][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4410.562524][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4410.562524][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4410.562524][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4410.562524][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4410.562524][ T2629] [ 4410.564820][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4410.564820][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4410.564820][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4410.564820][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4410.564820][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4410.564820][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4410.564820][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4410.564820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.564820][ T2629] netlink_rcv_skb+0x130/0x360 [ 4410.564820][ T2629] netlink_unicast+0x449/0x710 [ 4410.564820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4410.564820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4410.564820][ T2629] ___sys_sendmsg+0xee/0x170 [ 4410.564820][ T2629] __sys_sendmsg+0xcd/0x170 [ 4410.564820][ T2629] do_syscall_64+0xc6/0x1e0 [ 4410.564820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.564820][ T2629] [ 4410.566968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4410.566968][ T2629] dst_init+0x84/0x4a0 [ 4410.566968][ T2629] dst_alloc+0x97/0x150 [ 4410.566968][ T2629] ip6_dst_alloc+0x23/0x90 [ 4410.566968][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4410.566968][ T2629] ip6_pol_route+0x56f/0x840 [ 4410.566968][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4410.566968][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4410.566968][ T2629] fib6_rule_lookup+0x182/0x630 [ 4410.566968][ T2629] ip6_route_output_flags+0x259/0x480 [ 4410.566968][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4410.566968][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4410.566968][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4410.566968][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4410.566968][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4410.566968][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4410.566968][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4410.566968][ T2629] [ 4410.569290][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4410.569290][ T2629] netdev_get_by_index+0x5e/0x80 [ 4410.569290][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4410.569290][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4410.569290][ T2629] ip6_route_add+0x1c/0x140 [ 4410.569290][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4410.569290][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4410.569290][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.569290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.569290][ T2629] netlink_rcv_skb+0x130/0x360 [ 4410.569290][ T2629] netlink_unicast+0x449/0x710 [ 4410.569290][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4410.569290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4410.569290][ T2629] ___sys_sendmsg+0xee/0x170 [ 4410.569290][ T2629] __sys_sendmsg+0xcd/0x170 [ 4410.569290][ T2629] do_syscall_64+0xc6/0x1e0 [ 4410.569290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.569290][ T2629] [ 4410.571512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4410.571512][ T2629] netdev_get_by_index+0x5e/0x80 [ 4410.571512][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4410.571512][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4410.571512][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4410.571512][ T2629] ipv6_add_addr+0x411/0x2000 [ 4410.571512][ T2629] inet6_addr_add+0x30e/0xa40 [ 4410.571512][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.571512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.571512][ T2629] netlink_rcv_skb+0x130/0x360 [ 4410.571512][ T2629] netlink_unicast+0x449/0x710 [ 4410.571512][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4410.571512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4410.571512][ T2629] ___sys_sendmsg+0xee/0x170 [ 4410.571512][ T2629] __sys_sendmsg+0xcd/0x170 [ 4410.571512][ T2629] do_syscall_64+0xc6/0x1e0 [ 4410.571512][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.571512][ T2629] [ 4410.573747][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4410.573747][ T2629] netdev_get_by_index+0x5e/0x80 [ 4410.573747][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4410.573747][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4410.573747][ T2629] ip6_route_add+0x1c/0x140 [ 4410.573747][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4410.573747][ T2629] addrconf_add_dev+0xe2/0x170 [ 4410.573747][ T2629] inet6_addr_add+0x12f/0xa40 [ 4410.573747][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4410.573747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.573747][ T2629] netlink_rcv_skb+0x130/0x360 [ 4410.573747][ T2629] netlink_unicast+0x449/0x710 [ 4410.573747][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4410.573747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4410.573747][ T2629] ___sys_sendmsg+0xee/0x170 [ 4410.573747][ T2629] __sys_sendmsg+0xcd/0x170 [ 4410.573747][ T2629] do_syscall_64+0xc6/0x1e0 [ 4410.573747][ T2629] [ 4410.575935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4410.575935][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4410.575935][ T2629] ipv6_find_idev+0x102/0x170 [ 4410.575935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4410.575935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.575935][ T2629] netlink_rcv_skb+0x130/0x360 [ 4410.575935][ T2629] netlink_unicast+0x449/0x710 [ 4410.575935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4410.575935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4410.575935][ T2629] ___sys_sendmsg+0xee/0x170 [ 4410.575935][ T2629] __sys_sendmsg+0xcd/0x170 [ 4410.575935][ T2629] do_syscall_64+0xc6/0x1e0 [ 4410.575935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.575935][ T2629] [ 4410.577653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4410.577653][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4410.577653][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4410.577653][ T2629] ipv6_find_idev+0x102/0x170 [ 4410.577653][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4410.577653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4410.577653][ T2629] netlink_rcv_skb+0x130/0x360 [ 4410.577653][ T2629] netlink_unicast+0x449/0x710 [ 4410.577653][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4410.577653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4410.577653][ T2629] ___sys_sendmsg+0xee/0x170 [ 4410.577653][ T2629] __sys_sendmsg+0xcd/0x170 [ 4410.577653][ T2629] do_syscall_64+0xc6/0x1e0 [ 4410.577653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4410.577653][ T2629] [ 4418.063911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4418.064357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4418.064357][ T10] netdev_get_by_index+0x5e/0x80 [ 4418.064357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4418.064357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4418.064357][ T10] ip6_route_add+0x1c/0x140 [ 4418.064357][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4418.064357][ T10] inet6_addr_add+0x4f8/0xa40 [ 4418.064357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4418.064357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4418.064357][ T10] netlink_rcv_skb+0x130/0x360 [ 4418.064357][ T10] netlink_unicast+0x449/0x710 [ 4418.064357][ T10] netlink_sendmsg+0x723/0xbe0 [ 4418.064357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4418.064357][ T10] ___sys_sendmsg+0xee/0x170 [ 4418.064357][ T10] __sys_sendmsg+0xcd/0x170 [ 4418.064357][ T10] do_syscall_64+0xc6/0x1e0 [ 4418.064357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4418.064357][ T10] [ 4418.066374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4418.066374][ T10] netdev_get_by_index+0x5e/0x80 [ 4418.066374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4418.066374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4418.066374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4418.066374][ T10] ipv6_add_addr+0x411/0x2000 [ 4418.066374][ T10] inet6_addr_add+0x30e/0xa40 [ 4418.066374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4418.066374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4418.066374][ T10] netlink_rcv_skb+0x130/0x360 [ 4418.066374][ T10] netlink_unicast+0x449/0x710 [ 4418.066374][ T10] netlink_sendmsg+0x723/0xbe0 [ 4418.066374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4418.066374][ T10] ___sys_sendmsg+0xee/0x170 [ 4418.066374][ T10] __sys_sendmsg+0xcd/0x170 [ 4418.066374][ T10] do_syscall_64+0xc6/0x1e0 [ 4418.066374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4418.066374][ T10] [ 4418.068410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4418.068410][ T10] netdev_get_by_index+0x5e/0x80 [ 4418.068410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4418.068410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4418.068410][ T10] ip6_route_add+0x1c/0x140 [ 4418.068410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4418.068410][ T10] addrconf_add_dev+0xe2/0x170 [ 4418.068410][ T10] inet6_addr_add+0x12f/0xa40 [ 4418.068410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4418.068410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4418.068410][ T10] netlink_rcv_skb+0x130/0x360 [ 4418.068410][ T10] netlink_unicast+0x449/0x710 [ 4418.068410][ T10] netlink_sendmsg+0x723/0xbe0 [ 4418.068410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4418.068410][ T10] ___sys_sendmsg+0xee/0x170 [ 4418.068410][ T10] __sys_sendmsg+0xcd/0x170 [ 4418.068410][ T10] do_syscall_64+0xc6/0x1e0 [ 4418.068410][ T10] [ 4418.070388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4418.070388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4418.070388][ T10] ipv6_find_idev+0x102/0x170 [ 4418.070388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4418.070388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4418.070388][ T10] netlink_rcv_skb+0x130/0x360 [ 4418.070388][ T10] netlink_unicast+0x449/0x710 [ 4418.070388][ T10] netlink_sendmsg+0x723/0xbe0 [ 4418.070388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4418.070388][ T10] ___sys_sendmsg+0xee/0x170 [ 4418.070388][ T10] __sys_sendmsg+0xcd/0x170 [ 4418.070388][ T10] do_syscall_64+0xc6/0x1e0 [ 4418.070388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4418.070388][ T10] [ 4418.071947][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4418.071947][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4418.071947][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4418.071947][ T10] ipv6_find_idev+0x102/0x170 [ 4418.071947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4418.071947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4418.071947][ T10] netlink_rcv_skb+0x130/0x360 [ 4418.071947][ T10] netlink_unicast+0x449/0x710 [ 4418.071947][ T10] netlink_sendmsg+0x723/0xbe0 [ 4418.071947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4418.071947][ T10] ___sys_sendmsg+0xee/0x170 [ 4418.071947][ T10] __sys_sendmsg+0xcd/0x170 [ 4418.071947][ T10] do_syscall_64+0xc6/0x1e0 [ 4418.071947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4418.071947][ T10] [ 4418.073628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4418.073900][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4418.073900][ T10] dst_init+0x84/0x4a0 [ 4418.073900][ T10] dst_alloc+0x97/0x150 [ 4418.073900][ T10] ip6_dst_alloc+0x23/0x90 [ 4418.073900][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4418.073900][ T10] ip6_pol_route+0x56f/0x840 [ 4418.073900][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4418.073900][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4418.073900][ T10] fib6_rule_lookup+0x182/0x630 [ 4418.073900][ T10] ip6_route_output_flags+0x259/0x480 [ 4418.073900][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4418.073900][ T10] icmp6_send+0x13dd/0x1b70 [ 4418.073900][ T10] ip6_link_failure+0x30/0x430 [ 4418.073900][ T10] ndisc_error_report+0x96/0x160 [ 4418.073900][ T10] neigh_invalidate+0x206/0x510 [ 4418.073900][ T10] neigh_timer_handler+0x984/0xf10 [ 4418.073900][ T10] call_timer_fn+0x170/0x430 [ 4418.073900][ T10] [ 4420.815900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4420.816407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4420.816407][ T2629] ___neigh_create+0x14b/0xf60 [ 4420.816407][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4420.816407][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4420.816407][ T2629] ip6_output+0x1f3/0x770 [ 4420.816407][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4420.816407][ T2629] mld_sendpack+0x62d/0xbc0 [ 4420.816407][ T2629] mld_ifc_work+0x32/0x1f0 [ 4420.816407][ T2629] process_one_work+0x84d/0x18a0 [ 4420.816407][ T2629] worker_thread+0x587/0xd30 [ 4420.816407][ T2629] kthread+0x28a/0x350 [ 4420.816407][ T2629] ret_from_fork+0x31/0x70 [ 4420.816407][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4420.816407][ T2629] [ 4420.818120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4420.818120][ T2629] dst_init+0x84/0x4a0 [ 4420.818120][ T2629] dst_alloc+0x97/0x150 [ 4420.818120][ T2629] ip6_dst_alloc+0x23/0x90 [ 4420.818120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4420.818120][ T2629] ip6_pol_route+0x56f/0x840 [ 4420.818120][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4420.818120][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4420.818120][ T2629] ipv6_rcv+0x1ad/0x810 [ 4420.818120][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4420.818120][ T2629] process_backlog+0x101/0x620 [ 4420.818120][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4420.818120][ T2629] net_rx_action+0x495/0xbe0 [ 4420.818120][ T2629] __do_softirq+0x1b5/0x7f6 [ 4420.818120][ T2629] [ 4420.819998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4420.819998][ T2629] netdev_get_by_index+0x5e/0x80 [ 4420.819998][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4420.819998][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4420.819998][ T2629] ip6_route_add+0x1c/0x140 [ 4420.819998][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4420.819998][ T2629] addrconf_add_dev+0xe2/0x170 [ 4420.819998][ T2629] inet6_addr_add+0x12f/0xa40 [ 4420.819998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.819998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.819998][ T2629] netlink_rcv_skb+0x130/0x360 [ 4420.819998][ T2629] netlink_unicast+0x449/0x710 [ 4420.819998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4420.819998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4420.819998][ T2629] ___sys_sendmsg+0xee/0x170 [ 4420.819998][ T2629] __sys_sendmsg+0xcd/0x170 [ 4420.819998][ T2629] do_syscall_64+0xc6/0x1e0 [ 4420.819998][ T2629] [ 4420.822215][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4420.822215][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4420.822215][ T2629] ipv6_find_idev+0x102/0x170 [ 4420.822215][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4420.822215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.822215][ T2629] netlink_rcv_skb+0x130/0x360 [ 4420.822215][ T2629] netlink_unicast+0x449/0x710 [ 4420.822215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4420.822215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4420.822215][ T2629] ___sys_sendmsg+0xee/0x170 [ 4420.822215][ T2629] __sys_sendmsg+0xcd/0x170 [ 4420.822215][ T2629] do_syscall_64+0xc6/0x1e0 [ 4420.822215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.822215][ T2629] [ 4420.823955][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4420.823955][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4420.823955][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4420.823955][ T2629] ipv6_find_idev+0x102/0x170 [ 4420.823955][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4420.823955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.823955][ T2629] netlink_rcv_skb+0x130/0x360 [ 4420.823955][ T2629] netlink_unicast+0x449/0x710 [ 4420.823955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4420.823955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4420.823955][ T2629] ___sys_sendmsg+0xee/0x170 [ 4420.823955][ T2629] __sys_sendmsg+0xcd/0x170 [ 4420.823955][ T2629] do_syscall_64+0xc6/0x1e0 [ 4420.823955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.823955][ T2629] [ 4420.825856][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4420.826146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4420.826146][ T2629] dst_init+0x84/0x4a0 [ 4420.826146][ T2629] dst_alloc+0x97/0x150 [ 4420.826146][ T2629] ip6_dst_alloc+0x23/0x90 [ 4420.826146][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4420.826146][ T2629] ip6_pol_route+0x56f/0x840 [ 4420.826146][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4420.826146][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4420.826146][ T2629] fib6_rule_lookup+0x182/0x630 [ 4420.826146][ T2629] ip6_route_output_flags+0x259/0x480 [ 4420.826146][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4420.826146][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4420.826146][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4420.826146][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4420.826146][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4420.826146][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4420.826146][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4420.826146][ T2629] [ 4420.828512][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4420.828512][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4420.828512][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4420.828512][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4420.828512][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4420.828512][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4420.828512][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4420.828512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.828512][ T2629] netlink_rcv_skb+0x130/0x360 [ 4420.828512][ T2629] netlink_unicast+0x449/0x710 [ 4420.828512][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4420.828512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4420.828512][ T2629] ___sys_sendmsg+0xee/0x170 [ 4420.828512][ T2629] __sys_sendmsg+0xcd/0x170 [ 4420.828512][ T2629] do_syscall_64+0xc6/0x1e0 [ 4420.828512][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.828512][ T2629] [ 4420.830680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4420.830680][ T2629] dst_init+0x84/0x4a0 [ 4420.830680][ T2629] dst_alloc+0x97/0x150 [ 4420.830680][ T2629] ip6_dst_alloc+0x23/0x90 [ 4420.830680][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4420.830680][ T2629] ip6_pol_route+0x56f/0x840 [ 4420.830680][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4420.830680][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4420.830680][ T2629] fib6_rule_lookup+0x182/0x630 [ 4420.830680][ T2629] ip6_route_output_flags+0x259/0x480 [ 4420.830680][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4420.830680][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4420.830680][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4420.830680][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4420.830680][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4420.830680][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4420.830680][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4420.830680][ T2629] [ 4420.833041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4420.833041][ T2629] netdev_get_by_index+0x5e/0x80 [ 4420.833041][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4420.833041][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4420.833041][ T2629] ip6_route_add+0x1c/0x140 [ 4420.833041][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4420.833041][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4420.833041][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.833041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.833041][ T2629] netlink_rcv_skb+0x130/0x360 [ 4420.833041][ T2629] netlink_unicast+0x449/0x710 [ 4420.833041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4420.833041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4420.833041][ T2629] ___sys_sendmsg+0xee/0x170 [ 4420.833041][ T2629] __sys_sendmsg+0xcd/0x170 [ 4420.833041][ T2629] do_syscall_64+0xc6/0x1e0 [ 4420.833041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.833041][ T2629] [ 4420.835294][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4420.835294][ T2629] netdev_get_by_index+0x5e/0x80 [ 4420.835294][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4420.835294][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4420.835294][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4420.835294][ T2629] ipv6_add_addr+0x411/0x2000 [ 4420.835294][ T2629] inet6_addr_add+0x30e/0xa40 [ 4420.835294][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.835294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.835294][ T2629] netlink_rcv_skb+0x130/0x360 [ 4420.835294][ T2629] netlink_unicast+0x449/0x710 [ 4420.835294][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4420.835294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4420.835294][ T2629] ___sys_sendmsg+0xee/0x170 [ 4420.835294][ T2629] __sys_sendmsg+0xcd/0x170 [ 4420.835294][ T2629] do_syscall_64+0xc6/0x1e0 [ 4420.835294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.835294][ T2629] [ 4420.837568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4420.837568][ T2629] netdev_get_by_index+0x5e/0x80 [ 4420.837568][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4420.837568][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4420.837568][ T2629] ip6_route_add+0x1c/0x140 [ 4420.837568][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4420.837568][ T2629] addrconf_add_dev+0xe2/0x170 [ 4420.837568][ T2629] inet6_addr_add+0x12f/0xa40 [ 4420.837568][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4420.837568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.837568][ T2629] netlink_rcv_skb+0x130/0x360 [ 4420.837568][ T2629] netlink_unicast+0x449/0x710 [ 4420.837568][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4420.837568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4420.837568][ T2629] ___sys_sendmsg+0xee/0x170 [ 4420.837568][ T2629] __sys_sendmsg+0xcd/0x170 [ 4420.837568][ T2629] do_syscall_64+0xc6/0x1e0 [ 4420.837568][ T2629] [ 4420.839865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4420.839865][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4420.839865][ T2629] ipv6_find_idev+0x102/0x170 [ 4420.839865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4420.839865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.839865][ T2629] netlink_rcv_skb+0x130/0x360 [ 4420.839865][ T2629] netlink_unicast+0x449/0x710 [ 4420.839865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4420.839865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4420.839865][ T2629] ___sys_sendmsg+0xee/0x170 [ 4420.839865][ T2629] __sys_sendmsg+0xcd/0x170 [ 4420.839865][ T2629] do_syscall_64+0xc6/0x1e0 [ 4420.839865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.839865][ T2629] [ 4420.841620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4420.841620][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4420.841620][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4420.841620][ T2629] ipv6_find_idev+0x102/0x170 [ 4420.841620][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4420.841620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4420.841620][ T2629] netlink_rcv_skb+0x130/0x360 [ 4420.841620][ T2629] netlink_unicast+0x449/0x710 [ 4420.841620][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4420.841620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4420.841620][ T2629] ___sys_sendmsg+0xee/0x170 [ 4420.841620][ T2629] __sys_sendmsg+0xcd/0x170 [ 4420.841620][ T2629] do_syscall_64+0xc6/0x1e0 [ 4420.841620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4420.841620][ T2629] [ 4428.255955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4428.256396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4428.256396][ T10] netdev_get_by_index+0x5e/0x80 [ 4428.256396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4428.256396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4428.256396][ T10] ip6_route_add+0x1c/0x140 [ 4428.256396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4428.256396][ T10] inet6_addr_add+0x4f8/0xa40 [ 4428.256396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4428.256396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4428.256396][ T10] netlink_rcv_skb+0x130/0x360 [ 4428.256396][ T10] netlink_unicast+0x449/0x710 [ 4428.256396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4428.256396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4428.256396][ T10] ___sys_sendmsg+0xee/0x170 [ 4428.256396][ T10] __sys_sendmsg+0xcd/0x170 [ 4428.256396][ T10] do_syscall_64+0xc6/0x1e0 [ 4428.256396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4428.256396][ T10] [ 4428.258502][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4428.258502][ T10] netdev_get_by_index+0x5e/0x80 [ 4428.258502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4428.258502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4428.258502][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4428.258502][ T10] ipv6_add_addr+0x411/0x2000 [ 4428.258502][ T10] inet6_addr_add+0x30e/0xa40 [ 4428.258502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4428.258502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4428.258502][ T10] netlink_rcv_skb+0x130/0x360 [ 4428.258502][ T10] netlink_unicast+0x449/0x710 [ 4428.258502][ T10] netlink_sendmsg+0x723/0xbe0 [ 4428.258502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4428.258502][ T10] ___sys_sendmsg+0xee/0x170 [ 4428.258502][ T10] __sys_sendmsg+0xcd/0x170 [ 4428.258502][ T10] do_syscall_64+0xc6/0x1e0 [ 4428.258502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4428.258502][ T10] [ 4428.260527][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4428.260527][ T10] netdev_get_by_index+0x5e/0x80 [ 4428.260527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4428.260527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4428.260527][ T10] ip6_route_add+0x1c/0x140 [ 4428.260527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4428.260527][ T10] addrconf_add_dev+0xe2/0x170 [ 4428.260527][ T10] inet6_addr_add+0x12f/0xa40 [ 4428.260527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4428.260527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4428.260527][ T10] netlink_rcv_skb+0x130/0x360 [ 4428.260527][ T10] netlink_unicast+0x449/0x710 [ 4428.260527][ T10] netlink_sendmsg+0x723/0xbe0 [ 4428.260527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4428.260527][ T10] ___sys_sendmsg+0xee/0x170 [ 4428.260527][ T10] __sys_sendmsg+0xcd/0x170 [ 4428.260527][ T10] do_syscall_64+0xc6/0x1e0 [ 4428.260527][ T10] [ 4428.262495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4428.262495][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4428.262495][ T10] ipv6_find_idev+0x102/0x170 [ 4428.262495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4428.262495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4428.262495][ T10] netlink_rcv_skb+0x130/0x360 [ 4428.262495][ T10] netlink_unicast+0x449/0x710 [ 4428.262495][ T10] netlink_sendmsg+0x723/0xbe0 [ 4428.262495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4428.262495][ T10] ___sys_sendmsg+0xee/0x170 [ 4428.262495][ T10] __sys_sendmsg+0xcd/0x170 [ 4428.262495][ T10] do_syscall_64+0xc6/0x1e0 [ 4428.262495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4428.262495][ T10] [ 4428.264023][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4428.264023][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4428.264023][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4428.264023][ T10] ipv6_find_idev+0x102/0x170 [ 4428.264023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4428.264023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4428.264023][ T10] netlink_rcv_skb+0x130/0x360 [ 4428.264023][ T10] netlink_unicast+0x449/0x710 [ 4428.264023][ T10] netlink_sendmsg+0x723/0xbe0 [ 4428.264023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4428.264023][ T10] ___sys_sendmsg+0xee/0x170 [ 4428.264023][ T10] __sys_sendmsg+0xcd/0x170 [ 4428.264023][ T10] do_syscall_64+0xc6/0x1e0 [ 4428.264023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4428.264023][ T10] [ 4428.265689][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4428.265965][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4428.265965][ T10] dst_init+0x84/0x4a0 [ 4428.265965][ T10] dst_alloc+0x97/0x150 [ 4428.265965][ T10] ip6_dst_alloc+0x23/0x90 [ 4428.265965][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4428.265965][ T10] ip6_pol_route+0x56f/0x840 [ 4428.265965][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4428.265965][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4428.265965][ T10] fib6_rule_lookup+0x182/0x630 [ 4428.265965][ T10] ip6_route_output_flags+0x259/0x480 [ 4428.265965][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4428.265965][ T10] icmp6_send+0x13dd/0x1b70 [ 4428.265965][ T10] ip6_link_failure+0x30/0x430 [ 4428.265965][ T10] ndisc_error_report+0x96/0x160 [ 4428.265965][ T10] neigh_invalidate+0x206/0x510 [ 4428.265965][ T10] neigh_timer_handler+0x984/0xf10 [ 4428.265965][ T10] call_timer_fn+0x170/0x430 [ 4428.265965][ T10] [ 4430.863939][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4430.864327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4430.864327][ T2629] ___neigh_create+0x14b/0xf60 [ 4430.864327][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4430.864327][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4430.864327][ T2629] ip6_output+0x1f3/0x770 [ 4430.864327][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4430.864327][ T2629] mld_sendpack+0x62d/0xbc0 [ 4430.864327][ T2629] mld_ifc_work+0x32/0x1f0 [ 4430.864327][ T2629] process_one_work+0x84d/0x18a0 [ 4430.864327][ T2629] worker_thread+0x587/0xd30 [ 4430.864327][ T2629] kthread+0x28a/0x350 [ 4430.864327][ T2629] ret_from_fork+0x31/0x70 [ 4430.864327][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4430.864327][ T2629] [ 4430.866038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4430.866038][ T2629] dst_init+0x84/0x4a0 [ 4430.866038][ T2629] dst_alloc+0x97/0x150 [ 4430.866038][ T2629] ip6_dst_alloc+0x23/0x90 [ 4430.866038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4430.866038][ T2629] ip6_pol_route+0x56f/0x840 [ 4430.866038][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4430.866038][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4430.866038][ T2629] ipv6_rcv+0x1ad/0x810 [ 4430.866038][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4430.866038][ T2629] process_backlog+0x101/0x620 [ 4430.866038][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4430.866038][ T2629] net_rx_action+0x495/0xbe0 [ 4430.866038][ T2629] __do_softirq+0x1b5/0x7f6 [ 4430.866038][ T2629] [ 4430.867885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4430.867885][ T2629] netdev_get_by_index+0x5e/0x80 [ 4430.867885][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4430.867885][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4430.867885][ T2629] ip6_route_add+0x1c/0x140 [ 4430.867885][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4430.867885][ T2629] addrconf_add_dev+0xe2/0x170 [ 4430.867885][ T2629] inet6_addr_add+0x12f/0xa40 [ 4430.867885][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.867885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.867885][ T2629] netlink_rcv_skb+0x130/0x360 [ 4430.867885][ T2629] netlink_unicast+0x449/0x710 [ 4430.867885][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4430.867885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4430.867885][ T2629] ___sys_sendmsg+0xee/0x170 [ 4430.867885][ T2629] __sys_sendmsg+0xcd/0x170 [ 4430.867885][ T2629] do_syscall_64+0xc6/0x1e0 [ 4430.867885][ T2629] [ 4430.870115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4430.870115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4430.870115][ T2629] ipv6_find_idev+0x102/0x170 [ 4430.870115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.870115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.870115][ T2629] netlink_rcv_skb+0x130/0x360 [ 4430.870115][ T2629] netlink_unicast+0x449/0x710 [ 4430.870115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4430.870115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4430.870115][ T2629] ___sys_sendmsg+0xee/0x170 [ 4430.870115][ T2629] __sys_sendmsg+0xcd/0x170 [ 4430.870115][ T2629] do_syscall_64+0xc6/0x1e0 [ 4430.870115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.870115][ T2629] [ 4430.871832][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4430.871832][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4430.871832][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4430.871832][ T2629] ipv6_find_idev+0x102/0x170 [ 4430.871832][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.871832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.871832][ T2629] netlink_rcv_skb+0x130/0x360 [ 4430.871832][ T2629] netlink_unicast+0x449/0x710 [ 4430.871832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4430.871832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4430.871832][ T2629] ___sys_sendmsg+0xee/0x170 [ 4430.871832][ T2629] __sys_sendmsg+0xcd/0x170 [ 4430.871832][ T2629] do_syscall_64+0xc6/0x1e0 [ 4430.871832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.871832][ T2629] [ 4430.873695][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4430.874002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4430.874002][ T2629] dst_init+0x84/0x4a0 [ 4430.874002][ T2629] dst_alloc+0x97/0x150 [ 4430.874002][ T2629] ip6_dst_alloc+0x23/0x90 [ 4430.874002][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4430.874002][ T2629] ip6_pol_route+0x56f/0x840 [ 4430.874002][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4430.874002][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4430.874002][ T2629] fib6_rule_lookup+0x182/0x630 [ 4430.874002][ T2629] ip6_route_output_flags+0x259/0x480 [ 4430.874002][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4430.874002][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4430.874002][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4430.874002][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4430.874002][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4430.874002][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4430.874002][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4430.874002][ T2629] [ 4430.876323][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4430.876323][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4430.876323][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4430.876323][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4430.876323][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4430.876323][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4430.876323][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4430.876323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.876323][ T2629] netlink_rcv_skb+0x130/0x360 [ 4430.876323][ T2629] netlink_unicast+0x449/0x710 [ 4430.876323][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4430.876323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4430.876323][ T2629] ___sys_sendmsg+0xee/0x170 [ 4430.876323][ T2629] __sys_sendmsg+0xcd/0x170 [ 4430.876323][ T2629] do_syscall_64+0xc6/0x1e0 [ 4430.876323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.876323][ T2629] [ 4430.878474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4430.878474][ T2629] dst_init+0x84/0x4a0 [ 4430.878474][ T2629] dst_alloc+0x97/0x150 [ 4430.878474][ T2629] ip6_dst_alloc+0x23/0x90 [ 4430.878474][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4430.878474][ T2629] ip6_pol_route+0x56f/0x840 [ 4430.878474][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4430.878474][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4430.878474][ T2629] fib6_rule_lookup+0x182/0x630 [ 4430.878474][ T2629] ip6_route_output_flags+0x259/0x480 [ 4430.878474][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4430.878474][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4430.878474][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4430.878474][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4430.878474][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4430.878474][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4430.878474][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4430.878474][ T2629] [ 4430.880777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4430.880777][ T2629] netdev_get_by_index+0x5e/0x80 [ 4430.880777][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4430.880777][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4430.880777][ T2629] ip6_route_add+0x1c/0x140 [ 4430.880777][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4430.880777][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4430.880777][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.880777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.880777][ T2629] netlink_rcv_skb+0x130/0x360 [ 4430.880777][ T2629] netlink_unicast+0x449/0x710 [ 4430.880777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4430.880777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4430.880777][ T2629] ___sys_sendmsg+0xee/0x170 [ 4430.880777][ T2629] __sys_sendmsg+0xcd/0x170 [ 4430.880777][ T2629] do_syscall_64+0xc6/0x1e0 [ 4430.880777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.880777][ T2629] [ 4430.883017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4430.883017][ T2629] netdev_get_by_index+0x5e/0x80 [ 4430.883017][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4430.883017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4430.883017][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4430.883017][ T2629] ipv6_add_addr+0x411/0x2000 [ 4430.883017][ T2629] inet6_addr_add+0x30e/0xa40 [ 4430.883017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.883017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.883017][ T2629] netlink_rcv_skb+0x130/0x360 [ 4430.883017][ T2629] netlink_unicast+0x449/0x710 [ 4430.883017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4430.883017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4430.883017][ T2629] ___sys_sendmsg+0xee/0x170 [ 4430.883017][ T2629] __sys_sendmsg+0xcd/0x170 [ 4430.883017][ T2629] do_syscall_64+0xc6/0x1e0 [ 4430.883017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.883017][ T2629] [ 4430.885247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4430.885247][ T2629] netdev_get_by_index+0x5e/0x80 [ 4430.885247][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4430.885247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4430.885247][ T2629] ip6_route_add+0x1c/0x140 [ 4430.885247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4430.885247][ T2629] addrconf_add_dev+0xe2/0x170 [ 4430.885247][ T2629] inet6_addr_add+0x12f/0xa40 [ 4430.885247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.885247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.885247][ T2629] netlink_rcv_skb+0x130/0x360 [ 4430.885247][ T2629] netlink_unicast+0x449/0x710 [ 4430.885247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4430.885247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4430.885247][ T2629] ___sys_sendmsg+0xee/0x170 [ 4430.885247][ T2629] __sys_sendmsg+0xcd/0x170 [ 4430.885247][ T2629] do_syscall_64+0xc6/0x1e0 [ 4430.885247][ T2629] [ 4430.887445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4430.887445][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4430.887445][ T2629] ipv6_find_idev+0x102/0x170 [ 4430.887445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.887445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.887445][ T2629] netlink_rcv_skb+0x130/0x360 [ 4430.887445][ T2629] netlink_unicast+0x449/0x710 [ 4430.887445][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4430.887445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4430.887445][ T2629] ___sys_sendmsg+0xee/0x170 [ 4430.887445][ T2629] __sys_sendmsg+0xcd/0x170 [ 4430.887445][ T2629] do_syscall_64+0xc6/0x1e0 [ 4430.887445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.887445][ T2629] [ 4430.889189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4430.889189][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4430.889189][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4430.889189][ T2629] ipv6_find_idev+0x102/0x170 [ 4430.889189][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.889189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.889189][ T2629] netlink_rcv_skb+0x130/0x360 [ 4430.889189][ T2629] netlink_unicast+0x449/0x710 [ 4430.889189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4430.889189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4430.889189][ T2629] ___sys_sendmsg+0xee/0x170 [ 4430.889189][ T2629] __sys_sendmsg+0xcd/0x170 [ 4430.889189][ T2629] do_syscall_64+0xc6/0x1e0 [ 4430.889189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.889189][ T2629] [ 4438.287856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4438.288268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4438.288268][ T10] netdev_get_by_index+0x5e/0x80 [ 4438.288268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4438.288268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4438.288268][ T10] ip6_route_add+0x1c/0x140 [ 4438.288268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4438.288268][ T10] inet6_addr_add+0x4f8/0xa40 [ 4438.288268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4438.288268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4438.288268][ T10] netlink_rcv_skb+0x130/0x360 [ 4438.288268][ T10] netlink_unicast+0x449/0x710 [ 4438.288268][ T10] netlink_sendmsg+0x723/0xbe0 [ 4438.288268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4438.288268][ T10] ___sys_sendmsg+0xee/0x170 [ 4438.288268][ T10] __sys_sendmsg+0xcd/0x170 [ 4438.288268][ T10] do_syscall_64+0xc6/0x1e0 [ 4438.288268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4438.288268][ T10] [ 4438.290313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4438.290313][ T10] netdev_get_by_index+0x5e/0x80 [ 4438.290313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4438.290313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4438.290313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4438.290313][ T10] ipv6_add_addr+0x411/0x2000 [ 4438.290313][ T10] inet6_addr_add+0x30e/0xa40 [ 4438.290313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4438.290313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4438.290313][ T10] netlink_rcv_skb+0x130/0x360 [ 4438.290313][ T10] netlink_unicast+0x449/0x710 [ 4438.290313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4438.290313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4438.290313][ T10] ___sys_sendmsg+0xee/0x170 [ 4438.290313][ T10] __sys_sendmsg+0xcd/0x170 [ 4438.290313][ T10] do_syscall_64+0xc6/0x1e0 [ 4438.290313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4438.290313][ T10] [ 4438.292326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4438.292326][ T10] netdev_get_by_index+0x5e/0x80 [ 4438.292326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4438.292326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4438.292326][ T10] ip6_route_add+0x1c/0x140 [ 4438.292326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4438.292326][ T10] addrconf_add_dev+0xe2/0x170 [ 4438.292326][ T10] inet6_addr_add+0x12f/0xa40 [ 4438.292326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4438.292326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4438.292326][ T10] netlink_rcv_skb+0x130/0x360 [ 4438.292326][ T10] netlink_unicast+0x449/0x710 [ 4438.292326][ T10] netlink_sendmsg+0x723/0xbe0 [ 4438.292326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4438.292326][ T10] ___sys_sendmsg+0xee/0x170 [ 4438.292326][ T10] __sys_sendmsg+0xcd/0x170 [ 4438.292326][ T10] do_syscall_64+0xc6/0x1e0 [ 4438.292326][ T10] [ 4438.294304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4438.294304][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4438.294304][ T10] ipv6_find_idev+0x102/0x170 [ 4438.294304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4438.294304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4438.294304][ T10] netlink_rcv_skb+0x130/0x360 [ 4438.294304][ T10] netlink_unicast+0x449/0x710 [ 4438.294304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4438.294304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4438.294304][ T10] ___sys_sendmsg+0xee/0x170 [ 4438.294304][ T10] __sys_sendmsg+0xcd/0x170 [ 4438.294304][ T10] do_syscall_64+0xc6/0x1e0 [ 4438.294304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4438.294304][ T10] [ 4438.295867][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4438.295867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4438.295867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4438.295867][ T10] ipv6_find_idev+0x102/0x170 [ 4438.295867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4438.295867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4438.295867][ T10] netlink_rcv_skb+0x130/0x360 [ 4438.295867][ T10] netlink_unicast+0x449/0x710 [ 4438.295867][ T10] netlink_sendmsg+0x723/0xbe0 [ 4438.295867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4438.295867][ T10] ___sys_sendmsg+0xee/0x170 [ 4438.295867][ T10] __sys_sendmsg+0xcd/0x170 [ 4438.295867][ T10] do_syscall_64+0xc6/0x1e0 [ 4438.295867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4438.295867][ T10] [ 4438.297544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4438.297794][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4438.297794][ T10] dst_init+0x84/0x4a0 [ 4438.297794][ T10] dst_alloc+0x97/0x150 [ 4438.297794][ T10] ip6_dst_alloc+0x23/0x90 [ 4438.297794][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4438.297794][ T10] ip6_pol_route+0x56f/0x840 [ 4438.297794][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4438.297794][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4438.297794][ T10] fib6_rule_lookup+0x182/0x630 [ 4438.297794][ T10] ip6_route_output_flags+0x259/0x480 [ 4438.297794][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4438.297794][ T10] icmp6_send+0x13dd/0x1b70 [ 4438.297794][ T10] ip6_link_failure+0x30/0x430 [ 4438.297794][ T10] ndisc_error_report+0x96/0x160 [ 4438.297794][ T10] neigh_invalidate+0x206/0x510 [ 4438.297794][ T10] neigh_timer_handler+0x984/0xf10 [ 4438.297794][ T10] call_timer_fn+0x170/0x430 [ 4438.297794][ T10] [ 4441.127917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4441.128311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4441.128311][ T2629] ___neigh_create+0x14b/0xf60 [ 4441.128311][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4441.128311][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4441.128311][ T2629] ip6_output+0x1f3/0x770 [ 4441.128311][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4441.128311][ T2629] mld_sendpack+0x62d/0xbc0 [ 4441.128311][ T2629] mld_ifc_work+0x32/0x1f0 [ 4441.128311][ T2629] process_one_work+0x84d/0x18a0 [ 4441.128311][ T2629] worker_thread+0x587/0xd30 [ 4441.128311][ T2629] kthread+0x28a/0x350 [ 4441.128311][ T2629] ret_from_fork+0x31/0x70 [ 4441.128311][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4441.128311][ T2629] [ 4441.130122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4441.130122][ T2629] dst_init+0x84/0x4a0 [ 4441.130122][ T2629] dst_alloc+0x97/0x150 [ 4441.130122][ T2629] ip6_dst_alloc+0x23/0x90 [ 4441.130122][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4441.130122][ T2629] ip6_pol_route+0x56f/0x840 [ 4441.130122][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4441.130122][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4441.130122][ T2629] ipv6_rcv+0x1ad/0x810 [ 4441.130122][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4441.130122][ T2629] process_backlog+0x101/0x620 [ 4441.130122][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4441.130122][ T2629] net_rx_action+0x495/0xbe0 [ 4441.130122][ T2629] __do_softirq+0x1b5/0x7f6 [ 4441.130122][ T2629] [ 4441.131968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4441.131968][ T2629] netdev_get_by_index+0x5e/0x80 [ 4441.131968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4441.131968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4441.131968][ T2629] ip6_route_add+0x1c/0x140 [ 4441.131968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4441.131968][ T2629] addrconf_add_dev+0xe2/0x170 [ 4441.131968][ T2629] inet6_addr_add+0x12f/0xa40 [ 4441.131968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4441.131968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4441.131968][ T2629] netlink_rcv_skb+0x130/0x360 [ 4441.131968][ T2629] netlink_unicast+0x449/0x710 [ 4441.131968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4441.131968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4441.131968][ T2629] ___sys_sendmsg+0xee/0x170 [ 4441.131968][ T2629] __sys_sendmsg+0xcd/0x170 [ 4441.131968][ T2629] do_syscall_64+0xc6/0x1e0 [ 4441.131968][ T2629] [ 4441.134168][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4441.134168][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4441.134168][ T2629] ipv6_find_idev+0x102/0x170 [ 4441.134168][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4441.134168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4441.134168][ T2629] netlink_rcv_skb+0x130/0x360 [ 4441.134168][ T2629] netlink_unicast+0x449/0x710 [ 4441.134168][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4441.134168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4441.134168][ T2629] ___sys_sendmsg+0xee/0x170 [ 4441.134168][ T2629] __sys_sendmsg+0xcd/0x170 [ 4441.134168][ T2629] do_syscall_64+0xc6/0x1e0 [ 4441.134168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4441.134168][ T2629] [ 4441.135887][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4441.135887][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4441.135887][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4441.135887][ T2629] ipv6_find_idev+0x102/0x170 [ 4441.135887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4441.135887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4441.135887][ T2629] netlink_rcv_skb+0x130/0x360 [ 4441.135887][ T2629] netlink_unicast+0x449/0x710 [ 4441.135887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4441.135887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4441.135887][ T2629] ___sys_sendmsg+0xee/0x170 [ 4441.135887][ T2629] __sys_sendmsg+0xcd/0x170 [ 4441.135887][ T2629] do_syscall_64+0xc6/0x1e0 [ 4441.135887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4441.135887][ T2629] [ 4441.137738][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4441.138039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4441.138039][ T2629] dst_init+0x84/0x4a0 [ 4441.138039][ T2629] dst_alloc+0x97/0x150 [ 4441.138039][ T2629] ip6_dst_alloc+0x23/0x90 [ 4441.138039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4441.138039][ T2629] ip6_pol_route+0x56f/0x840 [ 4441.138039][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4441.138039][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4441.138039][ T2629] fib6_rule_lookup+0x182/0x630 [ 4441.138039][ T2629] ip6_route_output_flags+0x259/0x480 [ 4441.138039][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4441.138039][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4441.138039][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4441.138039][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4441.138039][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4441.138039][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4441.138039][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4441.138039][ T2629] [ 4441.140360][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4441.140360][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4441.140360][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4441.140360][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4441.140360][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4441.140360][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4441.140360][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4441.140360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4441.140360][ T2629] netlink_rcv_skb+0x130/0x360 [ 4441.140360][ T2629] netlink_unicast+0x449/0x710 [ 4441.140360][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4441.140360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4441.140360][ T2629] ___sys_sendmsg+0xee/0x170 [ 4441.140360][ T2629] __sys_sendmsg+0xcd/0x170 [ 4441.140360][ T2629] do_syscall_64+0xc6/0x1e0 [ 4441.140360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4441.140360][ T2629] [ 4441.142507][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4441.142507][ T2629] dst_init+0x84/0x4a0 [ 4441.142507][ T2629] dst_alloc+0x97/0x150 [ 4441.142507][ T2629] ip6_dst_alloc+0x23/0x90 [ 4441.142507][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4441.142507][ T2629] ip6_pol_route+0x56f/0x840 [ 4441.142507][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4441.142507][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4441.142507][ T2629] fib6_rule_lookup+0x182/0x630 [ 4441.142507][ T2629] ip6_route_output_flags+0x259/0x480 [ 4441.142507][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4441.142507][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4441.142507][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4441.142507][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4441.142507][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4441.142507][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4441.142507][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4441.142507][ T2629] [ 4441.144841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4441.144841][ T2629] netdev_get_by_index+0x5e/0x80 [ 4441.144841][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4441.144841][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4441.144841][ T2629] ip6_route_add+0x1c/0x140 [ 4441.144841][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4441.144841][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4441.144841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4441.144841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4441.144841][ T2629] netlink_rcv_skb+0x130/0x360 [ 4441.144841][ T2629] netlink_unicast+0x449/0x710 [ 4441.144841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4441.144841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4441.144841][ T2629] ___sys_sendmsg+0xee/0x170 [ 4441.144841][ T2629] __sys_sendmsg+0xcd/0x170 [ 4441.144841][ T2629] do_syscall_64+0xc6/0x1e0 [ 4441.144841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4441.144841][ T2629] [ 4441.147130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4441.147130][ T2629] netdev_get_by_index+0x5e/0x80 [ 4441.147130][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4441.147130][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4441.147130][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4441.147130][ T2629] ipv6_add_addr+0x411/0x2000 [ 4441.147130][ T2629] inet6_addr_add+0x30e/0xa40 [ 4441.147130][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4441.147130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4441.147130][ T2629] netlink_rcv_skb+0x130/0x360 [ 4441.147130][ T2629] netlink_unicast+0x449/0x710 [ 4441.147130][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4441.147130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4441.147130][ T2629] ___sys_sendmsg+0xee/0x170 [ 4441.147130][ T2629] __sys_sendmsg+0xcd/0x170 [ 4441.147130][ T2629] do_syscall_64+0xc6/0x1e0 [ 4441.147130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4441.147130][ T2629] [ 4441.149364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4441.149364][ T2629] netdev_get_by_index+0x5e/0x80 [ 4441.149364][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4441.149364][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4441.149364][ T2629] ip6_route_add+0x1c/0x140 [ 4441.149364][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4441.149364][ T2629] addrconf_add_dev+0xe2/0x170 [ 4441.149364][ T2629] inet6_addr_add+0x12f/0xa40 [ 4441.149364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4441.149364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4441.149364][ T2629] netlink_rcv_skb+0x130/0x360 [ 4441.149364][ T2629] netlink_unicast+0x449/0x710 [ 4441.149364][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4441.149364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4441.149364][ T2629] ___sys_sendmsg+0xee/0x170 [ 4441.149364][ T2629] __sys_sendmsg+0xcd/0x170 [ 4441.149364][ T2629] do_syscall_64+0xc6/0x1e0 [ 4441.149364][ T2629] [ 4441.151579][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4441.151579][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4441.151579][ T2629] ipv6_find_idev+0x102/0x170 [ 4441.151579][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4441.151579][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4441.151579][ T2629] netlink_rcv_skb+0x130/0x360 [ 4441.151579][ T2629] netlink_unicast+0x449/0x710 [ 4441.151579][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4441.151579][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4441.151579][ T2629] ___sys_sendmsg+0xee/0x170 [ 4441.151579][ T2629] __sys_sendmsg+0xcd/0x170 [ 4441.151579][ T2629] do_syscall_64+0xc6/0x1e0 [ 4441.151579][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4441.151579][ T2629] [ 4441.153292][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4441.153292][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4441.153292][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4441.153292][ T2629] ipv6_find_idev+0x102/0x170 [ 4441.153292][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4441.153292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4441.153292][ T2629] netlink_rcv_skb+0x130/0x360 [ 4441.153292][ T2629] netlink_unicast+0x449/0x710 [ 4441.153292][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4441.153292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4441.153292][ T2629] ___sys_sendmsg+0xee/0x170 [ 4441.153292][ T2629] __sys_sendmsg+0xcd/0x170 [ 4441.153292][ T2629] do_syscall_64+0xc6/0x1e0 [ 4441.153292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4441.153292][ T2629] [ 4448.551952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4448.552398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4448.552398][ T10] netdev_get_by_index+0x5e/0x80 [ 4448.552398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4448.552398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4448.552398][ T10] ip6_route_add+0x1c/0x140 [ 4448.552398][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4448.552398][ T10] inet6_addr_add+0x4f8/0xa40 [ 4448.552398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4448.552398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4448.552398][ T10] netlink_rcv_skb+0x130/0x360 [ 4448.552398][ T10] netlink_unicast+0x449/0x710 [ 4448.552398][ T10] netlink_sendmsg+0x723/0xbe0 [ 4448.552398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4448.552398][ T10] ___sys_sendmsg+0xee/0x170 [ 4448.552398][ T10] __sys_sendmsg+0xcd/0x170 [ 4448.552398][ T10] do_syscall_64+0xc6/0x1e0 [ 4448.552398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4448.552398][ T10] [ 4448.554425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4448.554425][ T10] netdev_get_by_index+0x5e/0x80 [ 4448.554425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4448.554425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4448.554425][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4448.554425][ T10] ipv6_add_addr+0x411/0x2000 [ 4448.554425][ T10] inet6_addr_add+0x30e/0xa40 [ 4448.554425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4448.554425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4448.554425][ T10] netlink_rcv_skb+0x130/0x360 [ 4448.554425][ T10] netlink_unicast+0x449/0x710 [ 4448.554425][ T10] netlink_sendmsg+0x723/0xbe0 [ 4448.554425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4448.554425][ T10] ___sys_sendmsg+0xee/0x170 [ 4448.554425][ T10] __sys_sendmsg+0xcd/0x170 [ 4448.554425][ T10] do_syscall_64+0xc6/0x1e0 [ 4448.554425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4448.554425][ T10] [ 4448.556410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4448.556410][ T10] netdev_get_by_index+0x5e/0x80 [ 4448.556410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4448.556410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4448.556410][ T10] ip6_route_add+0x1c/0x140 [ 4448.556410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4448.556410][ T10] addrconf_add_dev+0xe2/0x170 [ 4448.556410][ T10] inet6_addr_add+0x12f/0xa40 [ 4448.556410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4448.556410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4448.556410][ T10] netlink_rcv_skb+0x130/0x360 [ 4448.556410][ T10] netlink_unicast+0x449/0x710 [ 4448.556410][ T10] netlink_sendmsg+0x723/0xbe0 [ 4448.556410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4448.556410][ T10] ___sys_sendmsg+0xee/0x170 [ 4448.556410][ T10] __sys_sendmsg+0xcd/0x170 [ 4448.556410][ T10] do_syscall_64+0xc6/0x1e0 [ 4448.556410][ T10] [ 4448.558378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4448.558378][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4448.558378][ T10] ipv6_find_idev+0x102/0x170 [ 4448.558378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4448.558378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4448.558378][ T10] netlink_rcv_skb+0x130/0x360 [ 4448.558378][ T10] netlink_unicast+0x449/0x710 [ 4448.558378][ T10] netlink_sendmsg+0x723/0xbe0 [ 4448.558378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4448.558378][ T10] ___sys_sendmsg+0xee/0x170 [ 4448.558378][ T10] __sys_sendmsg+0xcd/0x170 [ 4448.558378][ T10] do_syscall_64+0xc6/0x1e0 [ 4448.558378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4448.558378][ T10] [ 4448.559911][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4448.559911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4448.559911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4448.559911][ T10] ipv6_find_idev+0x102/0x170 [ 4448.559911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4448.559911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4448.559911][ T10] netlink_rcv_skb+0x130/0x360 [ 4448.559911][ T10] netlink_unicast+0x449/0x710 [ 4448.559911][ T10] netlink_sendmsg+0x723/0xbe0 [ 4448.559911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4448.559911][ T10] ___sys_sendmsg+0xee/0x170 [ 4448.559911][ T10] __sys_sendmsg+0xcd/0x170 [ 4448.559911][ T10] do_syscall_64+0xc6/0x1e0 [ 4448.559911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4448.559911][ T10] [ 4448.561577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4448.561885][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4448.561885][ T10] dst_init+0x84/0x4a0 [ 4448.561885][ T10] dst_alloc+0x97/0x150 [ 4448.561885][ T10] ip6_dst_alloc+0x23/0x90 [ 4448.561885][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4448.561885][ T10] ip6_pol_route+0x56f/0x840 [ 4448.561885][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4448.561885][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4448.561885][ T10] fib6_rule_lookup+0x182/0x630 [ 4448.561885][ T10] ip6_route_output_flags+0x259/0x480 [ 4448.561885][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4448.561885][ T10] icmp6_send+0x13dd/0x1b70 [ 4448.561885][ T10] ip6_link_failure+0x30/0x430 [ 4448.561885][ T10] ndisc_error_report+0x96/0x160 [ 4448.561885][ T10] neigh_invalidate+0x206/0x510 [ 4448.561885][ T10] neigh_timer_handler+0x984/0xf10 [ 4448.561885][ T10] call_timer_fn+0x170/0x430 [ 4448.561885][ T10] [ 4451.391903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4451.392313][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4451.392313][ T2629] ___neigh_create+0x14b/0xf60 [ 4451.392313][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4451.392313][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4451.392313][ T2629] ip6_output+0x1f3/0x770 [ 4451.392313][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4451.392313][ T2629] mld_sendpack+0x62d/0xbc0 [ 4451.392313][ T2629] mld_ifc_work+0x32/0x1f0 [ 4451.392313][ T2629] process_one_work+0x84d/0x18a0 [ 4451.392313][ T2629] worker_thread+0x587/0xd30 [ 4451.392313][ T2629] kthread+0x28a/0x350 [ 4451.392313][ T2629] ret_from_fork+0x31/0x70 [ 4451.392313][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4451.392313][ T2629] [ 4451.393993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4451.393993][ T2629] dst_init+0x84/0x4a0 [ 4451.393993][ T2629] dst_alloc+0x97/0x150 [ 4451.393993][ T2629] ip6_dst_alloc+0x23/0x90 [ 4451.393993][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4451.393993][ T2629] ip6_pol_route+0x56f/0x840 [ 4451.393993][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4451.393993][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4451.393993][ T2629] ipv6_rcv+0x1ad/0x810 [ 4451.393993][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4451.393993][ T2629] process_backlog+0x101/0x620 [ 4451.393993][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4451.393993][ T2629] net_rx_action+0x495/0xbe0 [ 4451.393993][ T2629] __do_softirq+0x1b5/0x7f6 [ 4451.393993][ T2629] [ 4451.395830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4451.395830][ T2629] netdev_get_by_index+0x5e/0x80 [ 4451.395830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4451.395830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4451.395830][ T2629] ip6_route_add+0x1c/0x140 [ 4451.395830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4451.395830][ T2629] addrconf_add_dev+0xe2/0x170 [ 4451.395830][ T2629] inet6_addr_add+0x12f/0xa40 [ 4451.395830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.395830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.395830][ T2629] netlink_rcv_skb+0x130/0x360 [ 4451.395830][ T2629] netlink_unicast+0x449/0x710 [ 4451.395830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4451.395830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4451.395830][ T2629] ___sys_sendmsg+0xee/0x170 [ 4451.395830][ T2629] __sys_sendmsg+0xcd/0x170 [ 4451.395830][ T2629] do_syscall_64+0xc6/0x1e0 [ 4451.395830][ T2629] [ 4451.398096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4451.398096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4451.398096][ T2629] ipv6_find_idev+0x102/0x170 [ 4451.398096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4451.398096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.398096][ T2629] netlink_rcv_skb+0x130/0x360 [ 4451.398096][ T2629] netlink_unicast+0x449/0x710 [ 4451.398096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4451.398096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4451.398096][ T2629] ___sys_sendmsg+0xee/0x170 [ 4451.398096][ T2629] __sys_sendmsg+0xcd/0x170 [ 4451.398096][ T2629] do_syscall_64+0xc6/0x1e0 [ 4451.398096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.398096][ T2629] [ 4451.399817][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4451.399817][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4451.399817][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4451.399817][ T2629] ipv6_find_idev+0x102/0x170 [ 4451.399817][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4451.399817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.399817][ T2629] netlink_rcv_skb+0x130/0x360 [ 4451.399817][ T2629] netlink_unicast+0x449/0x710 [ 4451.399817][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4451.399817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4451.399817][ T2629] ___sys_sendmsg+0xee/0x170 [ 4451.399817][ T2629] __sys_sendmsg+0xcd/0x170 [ 4451.399817][ T2629] do_syscall_64+0xc6/0x1e0 [ 4451.399817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.399817][ T2629] [ 4451.401666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4451.401971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4451.401971][ T2629] dst_init+0x84/0x4a0 [ 4451.401971][ T2629] dst_alloc+0x97/0x150 [ 4451.401971][ T2629] ip6_dst_alloc+0x23/0x90 [ 4451.401971][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4451.401971][ T2629] ip6_pol_route+0x56f/0x840 [ 4451.401971][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4451.401971][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4451.401971][ T2629] fib6_rule_lookup+0x182/0x630 [ 4451.401971][ T2629] ip6_route_output_flags+0x259/0x480 [ 4451.401971][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4451.401971][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4451.401971][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4451.401971][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4451.401971][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4451.401971][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4451.401971][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4451.401971][ T2629] [ 4451.404281][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4451.404281][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4451.404281][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4451.404281][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4451.404281][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4451.404281][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4451.404281][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4451.404281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.404281][ T2629] netlink_rcv_skb+0x130/0x360 [ 4451.404281][ T2629] netlink_unicast+0x449/0x710 [ 4451.404281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4451.404281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4451.404281][ T2629] ___sys_sendmsg+0xee/0x170 [ 4451.404281][ T2629] __sys_sendmsg+0xcd/0x170 [ 4451.404281][ T2629] do_syscall_64+0xc6/0x1e0 [ 4451.404281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.404281][ T2629] [ 4451.406473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4451.406473][ T2629] dst_init+0x84/0x4a0 [ 4451.406473][ T2629] dst_alloc+0x97/0x150 [ 4451.406473][ T2629] ip6_dst_alloc+0x23/0x90 [ 4451.406473][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4451.406473][ T2629] ip6_pol_route+0x56f/0x840 [ 4451.406473][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4451.406473][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4451.406473][ T2629] fib6_rule_lookup+0x182/0x630 [ 4451.406473][ T2629] ip6_route_output_flags+0x259/0x480 [ 4451.406473][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4451.406473][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4451.406473][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4451.406473][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4451.406473][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4451.406473][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4451.406473][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4451.406473][ T2629] [ 4451.408778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4451.408778][ T2629] netdev_get_by_index+0x5e/0x80 [ 4451.408778][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4451.408778][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4451.408778][ T2629] ip6_route_add+0x1c/0x140 [ 4451.408778][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4451.408778][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4451.408778][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.408778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.408778][ T2629] netlink_rcv_skb+0x130/0x360 [ 4451.408778][ T2629] netlink_unicast+0x449/0x710 [ 4451.408778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4451.408778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4451.408778][ T2629] ___sys_sendmsg+0xee/0x170 [ 4451.408778][ T2629] __sys_sendmsg+0xcd/0x170 [ 4451.408778][ T2629] do_syscall_64+0xc6/0x1e0 [ 4451.408778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.408778][ T2629] [ 4451.411021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4451.411021][ T2629] netdev_get_by_index+0x5e/0x80 [ 4451.411021][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4451.411021][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4451.411021][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4451.411021][ T2629] ipv6_add_addr+0x411/0x2000 [ 4451.411021][ T2629] inet6_addr_add+0x30e/0xa40 [ 4451.411021][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.411021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.411021][ T2629] netlink_rcv_skb+0x130/0x360 [ 4451.411021][ T2629] netlink_unicast+0x449/0x710 [ 4451.411021][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4451.411021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4451.411021][ T2629] ___sys_sendmsg+0xee/0x170 [ 4451.411021][ T2629] __sys_sendmsg+0xcd/0x170 [ 4451.411021][ T2629] do_syscall_64+0xc6/0x1e0 [ 4451.411021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.411021][ T2629] [ 4451.413268][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4451.413268][ T2629] netdev_get_by_index+0x5e/0x80 [ 4451.413268][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4451.413268][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4451.413268][ T2629] ip6_route_add+0x1c/0x140 [ 4451.413268][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4451.413268][ T2629] addrconf_add_dev+0xe2/0x170 [ 4451.413268][ T2629] inet6_addr_add+0x12f/0xa40 [ 4451.413268][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4451.413268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.413268][ T2629] netlink_rcv_skb+0x130/0x360 [ 4451.413268][ T2629] netlink_unicast+0x449/0x710 [ 4451.413268][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4451.413268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4451.413268][ T2629] ___sys_sendmsg+0xee/0x170 [ 4451.413268][ T2629] __sys_sendmsg+0xcd/0x170 [ 4451.413268][ T2629] do_syscall_64+0xc6/0x1e0 [ 4451.413268][ T2629] [ 4451.415476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4451.415476][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4451.415476][ T2629] ipv6_find_idev+0x102/0x170 [ 4451.415476][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4451.415476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.415476][ T2629] netlink_rcv_skb+0x130/0x360 [ 4451.415476][ T2629] netlink_unicast+0x449/0x710 [ 4451.415476][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4451.415476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4451.415476][ T2629] ___sys_sendmsg+0xee/0x170 [ 4451.415476][ T2629] __sys_sendmsg+0xcd/0x170 [ 4451.415476][ T2629] do_syscall_64+0xc6/0x1e0 [ 4451.415476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.415476][ T2629] [ 4451.417194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4451.417194][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4451.417194][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4451.417194][ T2629] ipv6_find_idev+0x102/0x170 [ 4451.417194][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4451.417194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4451.417194][ T2629] netlink_rcv_skb+0x130/0x360 [ 4451.417194][ T2629] netlink_unicast+0x449/0x710 [ 4451.417194][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4451.417194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4451.417194][ T2629] ___sys_sendmsg+0xee/0x170 [ 4451.417194][ T2629] __sys_sendmsg+0xcd/0x170 [ 4451.417194][ T2629] do_syscall_64+0xc6/0x1e0 [ 4451.417194][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4451.417194][ T2629] [ 4458.815856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4458.816204][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4458.816204][ T10] netdev_get_by_index+0x5e/0x80 [ 4458.816204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4458.816204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4458.816204][ T10] ip6_route_add+0x1c/0x140 [ 4458.816204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4458.816204][ T10] inet6_addr_add+0x4f8/0xa40 [ 4458.816204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4458.816204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4458.816204][ T10] netlink_rcv_skb+0x130/0x360 [ 4458.816204][ T10] netlink_unicast+0x449/0x710 [ 4458.816204][ T10] netlink_sendmsg+0x723/0xbe0 [ 4458.816204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4458.816204][ T10] ___sys_sendmsg+0xee/0x170 [ 4458.816204][ T10] __sys_sendmsg+0xcd/0x170 [ 4458.816204][ T10] do_syscall_64+0xc6/0x1e0 [ 4458.816204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4458.816204][ T10] [ 4458.818258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4458.818258][ T10] netdev_get_by_index+0x5e/0x80 [ 4458.818258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4458.818258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4458.818258][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4458.818258][ T10] ipv6_add_addr+0x411/0x2000 [ 4458.818258][ T10] inet6_addr_add+0x30e/0xa40 [ 4458.818258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4458.818258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4458.818258][ T10] netlink_rcv_skb+0x130/0x360 [ 4458.818258][ T10] netlink_unicast+0x449/0x710 [ 4458.818258][ T10] netlink_sendmsg+0x723/0xbe0 [ 4458.818258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4458.818258][ T10] ___sys_sendmsg+0xee/0x170 [ 4458.818258][ T10] __sys_sendmsg+0xcd/0x170 [ 4458.818258][ T10] do_syscall_64+0xc6/0x1e0 [ 4458.818258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4458.818258][ T10] [ 4458.820260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4458.820260][ T10] netdev_get_by_index+0x5e/0x80 [ 4458.820260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4458.820260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4458.820260][ T10] ip6_route_add+0x1c/0x140 [ 4458.820260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4458.820260][ T10] addrconf_add_dev+0xe2/0x170 [ 4458.820260][ T10] inet6_addr_add+0x12f/0xa40 [ 4458.820260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4458.820260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4458.820260][ T10] netlink_rcv_skb+0x130/0x360 [ 4458.820260][ T10] netlink_unicast+0x449/0x710 [ 4458.820260][ T10] netlink_sendmsg+0x723/0xbe0 [ 4458.820260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4458.820260][ T10] ___sys_sendmsg+0xee/0x170 [ 4458.820260][ T10] __sys_sendmsg+0xcd/0x170 [ 4458.820260][ T10] do_syscall_64+0xc6/0x1e0 [ 4458.820260][ T10] [ 4458.822212][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4458.822212][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4458.822212][ T10] ipv6_find_idev+0x102/0x170 [ 4458.822212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4458.822212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4458.822212][ T10] netlink_rcv_skb+0x130/0x360 [ 4458.822212][ T10] netlink_unicast+0x449/0x710 [ 4458.822212][ T10] netlink_sendmsg+0x723/0xbe0 [ 4458.822212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4458.822212][ T10] ___sys_sendmsg+0xee/0x170 [ 4458.822212][ T10] __sys_sendmsg+0xcd/0x170 [ 4458.822212][ T10] do_syscall_64+0xc6/0x1e0 [ 4458.822212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4458.822212][ T10] [ 4458.823749][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4458.823749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4458.823749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4458.823749][ T10] ipv6_find_idev+0x102/0x170 [ 4458.823749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4458.823749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4458.823749][ T10] netlink_rcv_skb+0x130/0x360 [ 4458.823749][ T10] netlink_unicast+0x449/0x710 [ 4458.823749][ T10] netlink_sendmsg+0x723/0xbe0 [ 4458.823749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4458.823749][ T10] ___sys_sendmsg+0xee/0x170 [ 4458.823749][ T10] __sys_sendmsg+0xcd/0x170 [ 4458.823749][ T10] do_syscall_64+0xc6/0x1e0 [ 4458.823749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4458.823749][ T10] [ 4458.825406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4458.825665][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4458.825665][ T10] dst_init+0x84/0x4a0 [ 4458.825665][ T10] dst_alloc+0x97/0x150 [ 4458.825665][ T10] ip6_dst_alloc+0x23/0x90 [ 4458.825665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4458.825665][ T10] ip6_pol_route+0x56f/0x840 [ 4458.825665][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4458.825665][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4458.825665][ T10] fib6_rule_lookup+0x182/0x630 [ 4458.825665][ T10] ip6_route_output_flags+0x259/0x480 [ 4458.825665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4458.825665][ T10] icmp6_send+0x13dd/0x1b70 [ 4458.825665][ T10] ip6_link_failure+0x30/0x430 [ 4458.825665][ T10] ndisc_error_report+0x96/0x160 [ 4458.825665][ T10] neigh_invalidate+0x206/0x510 [ 4458.825665][ T10] neigh_timer_handler+0x984/0xf10 [ 4458.825665][ T10] call_timer_fn+0x170/0x430 [ 4458.825665][ T10] [ 4461.655953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4461.656360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4461.656360][ T2629] ___neigh_create+0x14b/0xf60 [ 4461.656360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4461.656360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4461.656360][ T2629] ip6_output+0x1f3/0x770 [ 4461.656360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4461.656360][ T2629] mld_sendpack+0x62d/0xbc0 [ 4461.656360][ T2629] mld_ifc_work+0x32/0x1f0 [ 4461.656360][ T2629] process_one_work+0x84d/0x18a0 [ 4461.656360][ T2629] worker_thread+0x587/0xd30 [ 4461.656360][ T2629] kthread+0x28a/0x350 [ 4461.656360][ T2629] ret_from_fork+0x31/0x70 [ 4461.656360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4461.656360][ T2629] [ 4461.658144][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4461.658144][ T2629] dst_init+0x84/0x4a0 [ 4461.658144][ T2629] dst_alloc+0x97/0x150 [ 4461.658144][ T2629] ip6_dst_alloc+0x23/0x90 [ 4461.658144][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4461.658144][ T2629] ip6_pol_route+0x56f/0x840 [ 4461.658144][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4461.658144][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4461.658144][ T2629] ipv6_rcv+0x1ad/0x810 [ 4461.658144][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4461.658144][ T2629] process_backlog+0x101/0x620 [ 4461.658144][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4461.658144][ T2629] net_rx_action+0x495/0xbe0 [ 4461.658144][ T2629] __do_softirq+0x1b5/0x7f6 [ 4461.658144][ T2629] [ 4461.659996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4461.659996][ T2629] netdev_get_by_index+0x5e/0x80 [ 4461.659996][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4461.659996][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4461.659996][ T2629] ip6_route_add+0x1c/0x140 [ 4461.659996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4461.659996][ T2629] addrconf_add_dev+0xe2/0x170 [ 4461.659996][ T2629] inet6_addr_add+0x12f/0xa40 [ 4461.659996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.659996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.659996][ T2629] netlink_rcv_skb+0x130/0x360 [ 4461.659996][ T2629] netlink_unicast+0x449/0x710 [ 4461.659996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4461.659996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4461.659996][ T2629] ___sys_sendmsg+0xee/0x170 [ 4461.659996][ T2629] __sys_sendmsg+0xcd/0x170 [ 4461.659996][ T2629] do_syscall_64+0xc6/0x1e0 [ 4461.659996][ T2629] [ 4461.662189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4461.662189][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4461.662189][ T2629] ipv6_find_idev+0x102/0x170 [ 4461.662189][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.662189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.662189][ T2629] netlink_rcv_skb+0x130/0x360 [ 4461.662189][ T2629] netlink_unicast+0x449/0x710 [ 4461.662189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4461.662189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4461.662189][ T2629] ___sys_sendmsg+0xee/0x170 [ 4461.662189][ T2629] __sys_sendmsg+0xcd/0x170 [ 4461.662189][ T2629] do_syscall_64+0xc6/0x1e0 [ 4461.662189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.662189][ T2629] [ 4461.663917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4461.663917][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4461.663917][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4461.663917][ T2629] ipv6_find_idev+0x102/0x170 [ 4461.663917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.663917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.663917][ T2629] netlink_rcv_skb+0x130/0x360 [ 4461.663917][ T2629] netlink_unicast+0x449/0x710 [ 4461.663917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4461.663917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4461.663917][ T2629] ___sys_sendmsg+0xee/0x170 [ 4461.663917][ T2629] __sys_sendmsg+0xcd/0x170 [ 4461.663917][ T2629] do_syscall_64+0xc6/0x1e0 [ 4461.663917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.663917][ T2629] [ 4461.665774][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4461.666098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4461.666098][ T2629] dst_init+0x84/0x4a0 [ 4461.666098][ T2629] dst_alloc+0x97/0x150 [ 4461.666098][ T2629] ip6_dst_alloc+0x23/0x90 [ 4461.666098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4461.666098][ T2629] ip6_pol_route+0x56f/0x840 [ 4461.666098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4461.666098][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4461.666098][ T2629] fib6_rule_lookup+0x182/0x630 [ 4461.666098][ T2629] ip6_route_output_flags+0x259/0x480 [ 4461.666098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4461.666098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4461.666098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4461.666098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4461.666098][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4461.666098][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4461.666098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4461.666098][ T2629] [ 4461.668433][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4461.668433][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4461.668433][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4461.668433][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4461.668433][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4461.668433][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4461.668433][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4461.668433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.668433][ T2629] netlink_rcv_skb+0x130/0x360 [ 4461.668433][ T2629] netlink_unicast+0x449/0x710 [ 4461.668433][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4461.668433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4461.668433][ T2629] ___sys_sendmsg+0xee/0x170 [ 4461.668433][ T2629] __sys_sendmsg+0xcd/0x170 [ 4461.668433][ T2629] do_syscall_64+0xc6/0x1e0 [ 4461.668433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.668433][ T2629] [ 4461.670584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4461.670584][ T2629] dst_init+0x84/0x4a0 [ 4461.670584][ T2629] dst_alloc+0x97/0x150 [ 4461.670584][ T2629] ip6_dst_alloc+0x23/0x90 [ 4461.670584][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4461.670584][ T2629] ip6_pol_route+0x56f/0x840 [ 4461.670584][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4461.670584][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4461.670584][ T2629] fib6_rule_lookup+0x182/0x630 [ 4461.670584][ T2629] ip6_route_output_flags+0x259/0x480 [ 4461.670584][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4461.670584][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4461.670584][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4461.670584][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4461.670584][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4461.670584][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4461.670584][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4461.670584][ T2629] [ 4461.672893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4461.672893][ T2629] netdev_get_by_index+0x5e/0x80 [ 4461.672893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4461.672893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4461.672893][ T2629] ip6_route_add+0x1c/0x140 [ 4461.672893][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4461.672893][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4461.672893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.672893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.672893][ T2629] netlink_rcv_skb+0x130/0x360 [ 4461.672893][ T2629] netlink_unicast+0x449/0x710 [ 4461.672893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4461.672893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4461.672893][ T2629] ___sys_sendmsg+0xee/0x170 [ 4461.672893][ T2629] __sys_sendmsg+0xcd/0x170 [ 4461.672893][ T2629] do_syscall_64+0xc6/0x1e0 [ 4461.672893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.672893][ T2629] [ 4461.675131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4461.675131][ T2629] netdev_get_by_index+0x5e/0x80 [ 4461.675131][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4461.675131][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4461.675131][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4461.675131][ T2629] ipv6_add_addr+0x411/0x2000 [ 4461.675131][ T2629] inet6_addr_add+0x30e/0xa40 [ 4461.675131][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.675131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.675131][ T2629] netlink_rcv_skb+0x130/0x360 [ 4461.675131][ T2629] netlink_unicast+0x449/0x710 [ 4461.675131][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4461.675131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4461.675131][ T2629] ___sys_sendmsg+0xee/0x170 [ 4461.675131][ T2629] __sys_sendmsg+0xcd/0x170 [ 4461.675131][ T2629] do_syscall_64+0xc6/0x1e0 [ 4461.675131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.675131][ T2629] [ 4461.677396][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4461.677396][ T2629] netdev_get_by_index+0x5e/0x80 [ 4461.677396][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4461.677396][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4461.677396][ T2629] ip6_route_add+0x1c/0x140 [ 4461.677396][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4461.677396][ T2629] addrconf_add_dev+0xe2/0x170 [ 4461.677396][ T2629] inet6_addr_add+0x12f/0xa40 [ 4461.677396][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.677396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.677396][ T2629] netlink_rcv_skb+0x130/0x360 [ 4461.677396][ T2629] netlink_unicast+0x449/0x710 [ 4461.677396][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4461.677396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4461.677396][ T2629] ___sys_sendmsg+0xee/0x170 [ 4461.677396][ T2629] __sys_sendmsg+0xcd/0x170 [ 4461.677396][ T2629] do_syscall_64+0xc6/0x1e0 [ 4461.677396][ T2629] [ 4461.679641][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4461.679641][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4461.679641][ T2629] ipv6_find_idev+0x102/0x170 [ 4461.679641][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.679641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.679641][ T2629] netlink_rcv_skb+0x130/0x360 [ 4461.679641][ T2629] netlink_unicast+0x449/0x710 [ 4461.679641][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4461.679641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4461.679641][ T2629] ___sys_sendmsg+0xee/0x170 [ 4461.679641][ T2629] __sys_sendmsg+0xcd/0x170 [ 4461.679641][ T2629] do_syscall_64+0xc6/0x1e0 [ 4461.679641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.679641][ T2629] [ 4461.681362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4461.681362][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4461.681362][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4461.681362][ T2629] ipv6_find_idev+0x102/0x170 [ 4461.681362][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.681362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.681362][ T2629] netlink_rcv_skb+0x130/0x360 [ 4461.681362][ T2629] netlink_unicast+0x449/0x710 [ 4461.681362][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4461.681362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4461.681362][ T2629] ___sys_sendmsg+0xee/0x170 [ 4461.681362][ T2629] __sys_sendmsg+0xcd/0x170 [ 4461.681362][ T2629] do_syscall_64+0xc6/0x1e0 [ 4461.681362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.681362][ T2629] [ 4469.079920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4469.080358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4469.080358][ T10] netdev_get_by_index+0x5e/0x80 [ 4469.080358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4469.080358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4469.080358][ T10] ip6_route_add+0x1c/0x140 [ 4469.080358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4469.080358][ T10] inet6_addr_add+0x4f8/0xa40 [ 4469.080358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4469.080358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4469.080358][ T10] netlink_rcv_skb+0x130/0x360 [ 4469.080358][ T10] netlink_unicast+0x449/0x710 [ 4469.080358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4469.080358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4469.080358][ T10] ___sys_sendmsg+0xee/0x170 [ 4469.080358][ T10] __sys_sendmsg+0xcd/0x170 [ 4469.080358][ T10] do_syscall_64+0xc6/0x1e0 [ 4469.080358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4469.080358][ T10] [ 4469.082394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4469.082394][ T10] netdev_get_by_index+0x5e/0x80 [ 4469.082394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4469.082394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4469.082394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4469.082394][ T10] ipv6_add_addr+0x411/0x2000 [ 4469.082394][ T10] inet6_addr_add+0x30e/0xa40 [ 4469.082394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4469.082394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4469.082394][ T10] netlink_rcv_skb+0x130/0x360 [ 4469.082394][ T10] netlink_unicast+0x449/0x710 [ 4469.082394][ T10] netlink_sendmsg+0x723/0xbe0 [ 4469.082394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4469.082394][ T10] ___sys_sendmsg+0xee/0x170 [ 4469.082394][ T10] __sys_sendmsg+0xcd/0x170 [ 4469.082394][ T10] do_syscall_64+0xc6/0x1e0 [ 4469.082394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4469.082394][ T10] [ 4469.084397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4469.084397][ T10] netdev_get_by_index+0x5e/0x80 [ 4469.084397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4469.084397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4469.084397][ T10] ip6_route_add+0x1c/0x140 [ 4469.084397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4469.084397][ T10] addrconf_add_dev+0xe2/0x170 [ 4469.084397][ T10] inet6_addr_add+0x12f/0xa40 [ 4469.084397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4469.084397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4469.084397][ T10] netlink_rcv_skb+0x130/0x360 [ 4469.084397][ T10] netlink_unicast+0x449/0x710 [ 4469.084397][ T10] netlink_sendmsg+0x723/0xbe0 [ 4469.084397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4469.084397][ T10] ___sys_sendmsg+0xee/0x170 [ 4469.084397][ T10] __sys_sendmsg+0xcd/0x170 [ 4469.084397][ T10] do_syscall_64+0xc6/0x1e0 [ 4469.084397][ T10] [ 4469.086351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4469.086351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4469.086351][ T10] ipv6_find_idev+0x102/0x170 [ 4469.086351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4469.086351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4469.086351][ T10] netlink_rcv_skb+0x130/0x360 [ 4469.086351][ T10] netlink_unicast+0x449/0x710 [ 4469.086351][ T10] netlink_sendmsg+0x723/0xbe0 [ 4469.086351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4469.086351][ T10] ___sys_sendmsg+0xee/0x170 [ 4469.086351][ T10] __sys_sendmsg+0xcd/0x170 [ 4469.086351][ T10] do_syscall_64+0xc6/0x1e0 [ 4469.086351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4469.086351][ T10] [ 4469.087887][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4469.087887][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4469.087887][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4469.087887][ T10] ipv6_find_idev+0x102/0x170 [ 4469.087887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4469.087887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4469.087887][ T10] netlink_rcv_skb+0x130/0x360 [ 4469.087887][ T10] netlink_unicast+0x449/0x710 [ 4469.087887][ T10] netlink_sendmsg+0x723/0xbe0 [ 4469.087887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4469.087887][ T10] ___sys_sendmsg+0xee/0x170 [ 4469.087887][ T10] __sys_sendmsg+0xcd/0x170 [ 4469.087887][ T10] do_syscall_64+0xc6/0x1e0 [ 4469.087887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4469.087887][ T10] [ 4469.089569][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4469.089834][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4469.089834][ T10] dst_init+0x84/0x4a0 [ 4469.089834][ T10] dst_alloc+0x97/0x150 [ 4469.089834][ T10] ip6_dst_alloc+0x23/0x90 [ 4469.089834][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4469.089834][ T10] ip6_pol_route+0x56f/0x840 [ 4469.089834][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4469.089834][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4469.089834][ T10] fib6_rule_lookup+0x182/0x630 [ 4469.089834][ T10] ip6_route_output_flags+0x259/0x480 [ 4469.089834][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4469.089834][ T10] icmp6_send+0x13dd/0x1b70 [ 4469.089834][ T10] ip6_link_failure+0x30/0x430 [ 4469.089834][ T10] ndisc_error_report+0x96/0x160 [ 4469.089834][ T10] neigh_invalidate+0x206/0x510 [ 4469.089834][ T10] neigh_timer_handler+0x984/0xf10 [ 4469.089834][ T10] call_timer_fn+0x170/0x430 [ 4469.089834][ T10] [ 4471.919899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4471.920359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4471.920359][ T2629] ___neigh_create+0x14b/0xf60 [ 4471.920359][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4471.920359][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4471.920359][ T2629] ip6_output+0x1f3/0x770 [ 4471.920359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4471.920359][ T2629] mld_sendpack+0x62d/0xbc0 [ 4471.920359][ T2629] mld_ifc_work+0x32/0x1f0 [ 4471.920359][ T2629] process_one_work+0x84d/0x18a0 [ 4471.920359][ T2629] worker_thread+0x587/0xd30 [ 4471.920359][ T2629] kthread+0x28a/0x350 [ 4471.920359][ T2629] ret_from_fork+0x31/0x70 [ 4471.920359][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4471.920359][ T2629] [ 4471.922179][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4471.922179][ T2629] dst_init+0x84/0x4a0 [ 4471.922179][ T2629] dst_alloc+0x97/0x150 [ 4471.922179][ T2629] ip6_dst_alloc+0x23/0x90 [ 4471.922179][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4471.922179][ T2629] ip6_pol_route+0x56f/0x840 [ 4471.922179][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4471.922179][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4471.922179][ T2629] ipv6_rcv+0x1ad/0x810 [ 4471.922179][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4471.922179][ T2629] process_backlog+0x101/0x620 [ 4471.922179][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4471.922179][ T2629] net_rx_action+0x495/0xbe0 [ 4471.922179][ T2629] __do_softirq+0x1b5/0x7f6 [ 4471.922179][ T2629] [ 4471.924181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4471.924181][ T2629] netdev_get_by_index+0x5e/0x80 [ 4471.924181][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4471.924181][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4471.924181][ T2629] ip6_route_add+0x1c/0x140 [ 4471.924181][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4471.924181][ T2629] addrconf_add_dev+0xe2/0x170 [ 4471.924181][ T2629] inet6_addr_add+0x12f/0xa40 [ 4471.924181][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.924181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.924181][ T2629] netlink_rcv_skb+0x130/0x360 [ 4471.924181][ T2629] netlink_unicast+0x449/0x710 [ 4471.924181][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4471.924181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4471.924181][ T2629] ___sys_sendmsg+0xee/0x170 [ 4471.924181][ T2629] __sys_sendmsg+0xcd/0x170 [ 4471.924181][ T2629] do_syscall_64+0xc6/0x1e0 [ 4471.924181][ T2629] [ 4471.926585][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4471.926585][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4471.926585][ T2629] ipv6_find_idev+0x102/0x170 [ 4471.926585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.926585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.926585][ T2629] netlink_rcv_skb+0x130/0x360 [ 4471.926585][ T2629] netlink_unicast+0x449/0x710 [ 4471.926585][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4471.926585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4471.926585][ T2629] ___sys_sendmsg+0xee/0x170 [ 4471.926585][ T2629] __sys_sendmsg+0xcd/0x170 [ 4471.926585][ T2629] do_syscall_64+0xc6/0x1e0 [ 4471.926585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.926585][ T2629] [ 4471.928475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4471.928475][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4471.928475][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4471.928475][ T2629] ipv6_find_idev+0x102/0x170 [ 4471.928475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.928475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.928475][ T2629] netlink_rcv_skb+0x130/0x360 [ 4471.928475][ T2629] netlink_unicast+0x449/0x710 [ 4471.928475][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4471.928475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4471.928475][ T2629] ___sys_sendmsg+0xee/0x170 [ 4471.928475][ T2629] __sys_sendmsg+0xcd/0x170 [ 4471.928475][ T2629] do_syscall_64+0xc6/0x1e0 [ 4471.928475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.928475][ T2629] [ 4471.930489][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4471.930811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4471.930811][ T2629] dst_init+0x84/0x4a0 [ 4471.930811][ T2629] dst_alloc+0x97/0x150 [ 4471.930811][ T2629] ip6_dst_alloc+0x23/0x90 [ 4471.930811][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4471.930811][ T2629] ip6_pol_route+0x56f/0x840 [ 4471.930811][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4471.930811][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4471.930811][ T2629] fib6_rule_lookup+0x182/0x630 [ 4471.930811][ T2629] ip6_route_output_flags+0x259/0x480 [ 4471.930811][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4471.930811][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4471.930811][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4471.930811][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4471.930811][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4471.930811][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4471.930811][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4471.930811][ T2629] [ 4471.933303][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4471.933303][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4471.933303][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4471.933303][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4471.933303][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4471.933303][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4471.933303][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4471.933303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.933303][ T2629] netlink_rcv_skb+0x130/0x360 [ 4471.933303][ T2629] netlink_unicast+0x449/0x710 [ 4471.933303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4471.933303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4471.933303][ T2629] ___sys_sendmsg+0xee/0x170 [ 4471.933303][ T2629] __sys_sendmsg+0xcd/0x170 [ 4471.933303][ T2629] do_syscall_64+0xc6/0x1e0 [ 4471.933303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.933303][ T2629] [ 4471.935606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4471.935606][ T2629] dst_init+0x84/0x4a0 [ 4471.935606][ T2629] dst_alloc+0x97/0x150 [ 4471.935606][ T2629] ip6_dst_alloc+0x23/0x90 [ 4471.935606][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4471.935606][ T2629] ip6_pol_route+0x56f/0x840 [ 4471.935606][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4471.935606][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4471.935606][ T2629] fib6_rule_lookup+0x182/0x630 [ 4471.935606][ T2629] ip6_route_output_flags+0x259/0x480 [ 4471.935606][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4471.935606][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4471.935606][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4471.935606][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4471.935606][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4471.935606][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4471.935606][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4471.935606][ T2629] [ 4471.938110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4471.938110][ T2629] netdev_get_by_index+0x5e/0x80 [ 4471.938110][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4471.938110][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4471.938110][ T2629] ip6_route_add+0x1c/0x140 [ 4471.938110][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4471.938110][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4471.938110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.938110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.938110][ T2629] netlink_rcv_skb+0x130/0x360 [ 4471.938110][ T2629] netlink_unicast+0x449/0x710 [ 4471.938110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4471.938110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4471.938110][ T2629] ___sys_sendmsg+0xee/0x170 [ 4471.938110][ T2629] __sys_sendmsg+0xcd/0x170 [ 4471.938110][ T2629] do_syscall_64+0xc6/0x1e0 [ 4471.938110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.938110][ T2629] [ 4471.940434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4471.940434][ T2629] netdev_get_by_index+0x5e/0x80 [ 4471.940434][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4471.940434][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4471.940434][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4471.940434][ T2629] ipv6_add_addr+0x411/0x2000 [ 4471.940434][ T2629] inet6_addr_add+0x30e/0xa40 [ 4471.940434][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.940434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.940434][ T2629] netlink_rcv_skb+0x130/0x360 [ 4471.940434][ T2629] netlink_unicast+0x449/0x710 [ 4471.940434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4471.940434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4471.940434][ T2629] ___sys_sendmsg+0xee/0x170 [ 4471.940434][ T2629] __sys_sendmsg+0xcd/0x170 [ 4471.940434][ T2629] do_syscall_64+0xc6/0x1e0 [ 4471.940434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.940434][ T2629] [ 4471.942688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4471.942688][ T2629] netdev_get_by_index+0x5e/0x80 [ 4471.942688][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4471.942688][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4471.942688][ T2629] ip6_route_add+0x1c/0x140 [ 4471.942688][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4471.942688][ T2629] addrconf_add_dev+0xe2/0x170 [ 4471.942688][ T2629] inet6_addr_add+0x12f/0xa40 [ 4471.942688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.942688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.942688][ T2629] netlink_rcv_skb+0x130/0x360 [ 4471.942688][ T2629] netlink_unicast+0x449/0x710 [ 4471.942688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4471.942688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4471.942688][ T2629] ___sys_sendmsg+0xee/0x170 [ 4471.942688][ T2629] __sys_sendmsg+0xcd/0x170 [ 4471.942688][ T2629] do_syscall_64+0xc6/0x1e0 [ 4471.942688][ T2629] [ 4471.944888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4471.944888][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4471.944888][ T2629] ipv6_find_idev+0x102/0x170 [ 4471.944888][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.944888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.944888][ T2629] netlink_rcv_skb+0x130/0x360 [ 4471.944888][ T2629] netlink_unicast+0x449/0x710 [ 4471.944888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4471.944888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4471.944888][ T2629] ___sys_sendmsg+0xee/0x170 [ 4471.944888][ T2629] __sys_sendmsg+0xcd/0x170 [ 4471.944888][ T2629] do_syscall_64+0xc6/0x1e0 [ 4471.944888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.944888][ T2629] [ 4471.946615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4471.946615][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4471.946615][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4471.946615][ T2629] ipv6_find_idev+0x102/0x170 [ 4471.946615][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.946615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.946615][ T2629] netlink_rcv_skb+0x130/0x360 [ 4471.946615][ T2629] netlink_unicast+0x449/0x710 [ 4471.946615][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4471.946615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4471.946615][ T2629] ___sys_sendmsg+0xee/0x170 [ 4471.946615][ T2629] __sys_sendmsg+0xcd/0x170 [ 4471.946615][ T2629] do_syscall_64+0xc6/0x1e0 [ 4471.946615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.946615][ T2629] [ 4479.335898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4479.336406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4479.336406][ T10] netdev_get_by_index+0x5e/0x80 [ 4479.336406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4479.336406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4479.336406][ T10] ip6_route_add+0x1c/0x140 [ 4479.336406][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4479.336406][ T10] inet6_addr_add+0x4f8/0xa40 [ 4479.336406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4479.336406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4479.336406][ T10] netlink_rcv_skb+0x130/0x360 [ 4479.336406][ T10] netlink_unicast+0x449/0x710 [ 4479.336406][ T10] netlink_sendmsg+0x723/0xbe0 [ 4479.336406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4479.336406][ T10] ___sys_sendmsg+0xee/0x170 [ 4479.336406][ T10] __sys_sendmsg+0xcd/0x170 [ 4479.336406][ T10] do_syscall_64+0xc6/0x1e0 [ 4479.336406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4479.336406][ T10] [ 4479.338472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4479.338472][ T10] netdev_get_by_index+0x5e/0x80 [ 4479.338472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4479.338472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4479.338472][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4479.338472][ T10] ipv6_add_addr+0x411/0x2000 [ 4479.338472][ T10] inet6_addr_add+0x30e/0xa40 [ 4479.338472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4479.338472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4479.338472][ T10] netlink_rcv_skb+0x130/0x360 [ 4479.338472][ T10] netlink_unicast+0x449/0x710 [ 4479.338472][ T10] netlink_sendmsg+0x723/0xbe0 [ 4479.338472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4479.338472][ T10] ___sys_sendmsg+0xee/0x170 [ 4479.338472][ T10] __sys_sendmsg+0xcd/0x170 [ 4479.338472][ T10] do_syscall_64+0xc6/0x1e0 [ 4479.338472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4479.338472][ T10] [ 4479.340516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4479.340516][ T10] netdev_get_by_index+0x5e/0x80 [ 4479.340516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4479.340516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4479.340516][ T10] ip6_route_add+0x1c/0x140 [ 4479.340516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4479.340516][ T10] addrconf_add_dev+0xe2/0x170 [ 4479.340516][ T10] inet6_addr_add+0x12f/0xa40 [ 4479.340516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4479.340516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4479.340516][ T10] netlink_rcv_skb+0x130/0x360 [ 4479.340516][ T10] netlink_unicast+0x449/0x710 [ 4479.340516][ T10] netlink_sendmsg+0x723/0xbe0 [ 4479.340516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4479.340516][ T10] ___sys_sendmsg+0xee/0x170 [ 4479.340516][ T10] __sys_sendmsg+0xcd/0x170 [ 4479.340516][ T10] do_syscall_64+0xc6/0x1e0 [ 4479.340516][ T10] [ 4479.342512][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4479.342512][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4479.342512][ T10] ipv6_find_idev+0x102/0x170 [ 4479.342512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4479.342512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4479.342512][ T10] netlink_rcv_skb+0x130/0x360 [ 4479.342512][ T10] netlink_unicast+0x449/0x710 [ 4479.342512][ T10] netlink_sendmsg+0x723/0xbe0 [ 4479.342512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4479.342512][ T10] ___sys_sendmsg+0xee/0x170 [ 4479.342512][ T10] __sys_sendmsg+0xcd/0x170 [ 4479.342512][ T10] do_syscall_64+0xc6/0x1e0 [ 4479.342512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4479.342512][ T10] [ 4479.344075][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4479.344075][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4479.344075][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4479.344075][ T10] ipv6_find_idev+0x102/0x170 [ 4479.344075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4479.344075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4479.344075][ T10] netlink_rcv_skb+0x130/0x360 [ 4479.344075][ T10] netlink_unicast+0x449/0x710 [ 4479.344075][ T10] netlink_sendmsg+0x723/0xbe0 [ 4479.344075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4479.344075][ T10] ___sys_sendmsg+0xee/0x170 [ 4479.344075][ T10] __sys_sendmsg+0xcd/0x170 [ 4479.344075][ T10] do_syscall_64+0xc6/0x1e0 [ 4479.344075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4479.344075][ T10] [ 4479.345802][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4479.346061][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4479.346061][ T10] dst_init+0x84/0x4a0 [ 4479.346061][ T10] dst_alloc+0x97/0x150 [ 4479.346061][ T10] ip6_dst_alloc+0x23/0x90 [ 4479.346061][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4479.346061][ T10] ip6_pol_route+0x56f/0x840 [ 4479.346061][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4479.346061][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4479.346061][ T10] fib6_rule_lookup+0x182/0x630 [ 4479.346061][ T10] ip6_route_output_flags+0x259/0x480 [ 4479.346061][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4479.346061][ T10] icmp6_send+0x13dd/0x1b70 [ 4479.346061][ T10] ip6_link_failure+0x30/0x430 [ 4479.346061][ T10] ndisc_error_report+0x96/0x160 [ 4479.346061][ T10] neigh_invalidate+0x206/0x510 [ 4479.346061][ T10] neigh_timer_handler+0x984/0xf10 [ 4479.346061][ T10] call_timer_fn+0x170/0x430 [ 4479.346061][ T10] [ 4482.183912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4482.184361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4482.184361][ T2629] ___neigh_create+0x14b/0xf60 [ 4482.184361][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4482.184361][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4482.184361][ T2629] ip6_output+0x1f3/0x770 [ 4482.184361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4482.184361][ T2629] mld_sendpack+0x62d/0xbc0 [ 4482.184361][ T2629] mld_ifc_work+0x32/0x1f0 [ 4482.184361][ T2629] process_one_work+0x84d/0x18a0 [ 4482.184361][ T2629] worker_thread+0x587/0xd30 [ 4482.184361][ T2629] kthread+0x28a/0x350 [ 4482.184361][ T2629] ret_from_fork+0x31/0x70 [ 4482.184361][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4482.184361][ T2629] [ 4482.186074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4482.186074][ T2629] dst_init+0x84/0x4a0 [ 4482.186074][ T2629] dst_alloc+0x97/0x150 [ 4482.186074][ T2629] ip6_dst_alloc+0x23/0x90 [ 4482.186074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4482.186074][ T2629] ip6_pol_route+0x56f/0x840 [ 4482.186074][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4482.186074][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4482.186074][ T2629] ipv6_rcv+0x1ad/0x810 [ 4482.186074][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4482.186074][ T2629] process_backlog+0x101/0x620 [ 4482.186074][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4482.186074][ T2629] net_rx_action+0x495/0xbe0 [ 4482.186074][ T2629] __do_softirq+0x1b5/0x7f6 [ 4482.186074][ T2629] [ 4482.187916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4482.187916][ T2629] netdev_get_by_index+0x5e/0x80 [ 4482.187916][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4482.187916][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4482.187916][ T2629] ip6_route_add+0x1c/0x140 [ 4482.187916][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4482.187916][ T2629] addrconf_add_dev+0xe2/0x170 [ 4482.187916][ T2629] inet6_addr_add+0x12f/0xa40 [ 4482.187916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4482.187916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4482.187916][ T2629] netlink_rcv_skb+0x130/0x360 [ 4482.187916][ T2629] netlink_unicast+0x449/0x710 [ 4482.187916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4482.187916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4482.187916][ T2629] ___sys_sendmsg+0xee/0x170 [ 4482.187916][ T2629] __sys_sendmsg+0xcd/0x170 [ 4482.187916][ T2629] do_syscall_64+0xc6/0x1e0 [ 4482.187916][ T2629] [ 4482.190121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4482.190121][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4482.190121][ T2629] ipv6_find_idev+0x102/0x170 [ 4482.190121][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4482.190121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4482.190121][ T2629] netlink_rcv_skb+0x130/0x360 [ 4482.190121][ T2629] netlink_unicast+0x449/0x710 [ 4482.190121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4482.190121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4482.190121][ T2629] ___sys_sendmsg+0xee/0x170 [ 4482.190121][ T2629] __sys_sendmsg+0xcd/0x170 [ 4482.190121][ T2629] do_syscall_64+0xc6/0x1e0 [ 4482.190121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4482.190121][ T2629] [ 4482.191843][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4482.191843][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4482.191843][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4482.191843][ T2629] ipv6_find_idev+0x102/0x170 [ 4482.191843][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4482.191843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4482.191843][ T2629] netlink_rcv_skb+0x130/0x360 [ 4482.191843][ T2629] netlink_unicast+0x449/0x710 [ 4482.191843][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4482.191843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4482.191843][ T2629] ___sys_sendmsg+0xee/0x170 [ 4482.191843][ T2629] __sys_sendmsg+0xcd/0x170 [ 4482.191843][ T2629] do_syscall_64+0xc6/0x1e0 [ 4482.191843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4482.191843][ T2629] [ 4482.193739][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4482.194059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4482.194059][ T2629] dst_init+0x84/0x4a0 [ 4482.194059][ T2629] dst_alloc+0x97/0x150 [ 4482.194059][ T2629] ip6_dst_alloc+0x23/0x90 [ 4482.194059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4482.194059][ T2629] ip6_pol_route+0x56f/0x840 [ 4482.194059][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4482.194059][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4482.194059][ T2629] fib6_rule_lookup+0x182/0x630 [ 4482.194059][ T2629] ip6_route_output_flags+0x259/0x480 [ 4482.194059][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4482.194059][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4482.194059][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4482.194059][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4482.194059][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4482.194059][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4482.194059][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4482.194059][ T2629] [ 4482.196548][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4482.196548][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4482.196548][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4482.196548][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4482.196548][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4482.196548][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4482.196548][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4482.196548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4482.196548][ T2629] netlink_rcv_skb+0x130/0x360 [ 4482.196548][ T2629] netlink_unicast+0x449/0x710 [ 4482.196548][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4482.196548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4482.196548][ T2629] ___sys_sendmsg+0xee/0x170 [ 4482.196548][ T2629] __sys_sendmsg+0xcd/0x170 [ 4482.196548][ T2629] do_syscall_64+0xc6/0x1e0 [ 4482.196548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4482.196548][ T2629] [ 4482.198879][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4482.198879][ T2629] dst_init+0x84/0x4a0 [ 4482.198879][ T2629] dst_alloc+0x97/0x150 [ 4482.198879][ T2629] ip6_dst_alloc+0x23/0x90 [ 4482.198879][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4482.198879][ T2629] ip6_pol_route+0x56f/0x840 [ 4482.198879][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4482.198879][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4482.198879][ T2629] fib6_rule_lookup+0x182/0x630 [ 4482.198879][ T2629] ip6_route_output_flags+0x259/0x480 [ 4482.198879][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4482.198879][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4482.198879][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4482.198879][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4482.198879][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4482.198879][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4482.198879][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4482.198879][ T2629] [ 4482.201369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4482.201369][ T2629] netdev_get_by_index+0x5e/0x80 [ 4482.201369][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4482.201369][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4482.201369][ T2629] ip6_route_add+0x1c/0x140 [ 4482.201369][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4482.201369][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4482.201369][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4482.201369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4482.201369][ T2629] netlink_rcv_skb+0x130/0x360 [ 4482.201369][ T2629] netlink_unicast+0x449/0x710 [ 4482.201369][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4482.201369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4482.201369][ T2629] ___sys_sendmsg+0xee/0x170 [ 4482.201369][ T2629] __sys_sendmsg+0xcd/0x170 [ 4482.201369][ T2629] do_syscall_64+0xc6/0x1e0 [ 4482.201369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4482.201369][ T2629] [ 4482.203756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4482.203756][ T2629] netdev_get_by_index+0x5e/0x80 [ 4482.203756][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4482.203756][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4482.203756][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4482.203756][ T2629] ipv6_add_addr+0x411/0x2000 [ 4482.203756][ T2629] inet6_addr_add+0x30e/0xa40 [ 4482.203756][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4482.203756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4482.203756][ T2629] netlink_rcv_skb+0x130/0x360 [ 4482.203756][ T2629] netlink_unicast+0x449/0x710 [ 4482.203756][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4482.203756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4482.203756][ T2629] ___sys_sendmsg+0xee/0x170 [ 4482.203756][ T2629] __sys_sendmsg+0xcd/0x170 [ 4482.203756][ T2629] do_syscall_64+0xc6/0x1e0 [ 4482.203756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4482.203756][ T2629] [ 4482.206168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4482.206168][ T2629] netdev_get_by_index+0x5e/0x80 [ 4482.206168][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4482.206168][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4482.206168][ T2629] ip6_route_add+0x1c/0x140 [ 4482.206168][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4482.206168][ T2629] addrconf_add_dev+0xe2/0x170 [ 4482.206168][ T2629] inet6_addr_add+0x12f/0xa40 [ 4482.206168][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4482.206168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4482.206168][ T2629] netlink_rcv_skb+0x130/0x360 [ 4482.206168][ T2629] netlink_unicast+0x449/0x710 [ 4482.206168][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4482.206168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4482.206168][ T2629] ___sys_sendmsg+0xee/0x170 [ 4482.206168][ T2629] __sys_sendmsg+0xcd/0x170 [ 4482.206168][ T2629] do_syscall_64+0xc6/0x1e0 [ 4482.206168][ T2629] [ 4482.208568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4482.208568][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4482.208568][ T2629] ipv6_find_idev+0x102/0x170 [ 4482.208568][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4482.208568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4482.208568][ T2629] netlink_rcv_skb+0x130/0x360 [ 4482.208568][ T2629] netlink_unicast+0x449/0x710 [ 4482.208568][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4482.208568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4482.208568][ T2629] ___sys_sendmsg+0xee/0x170 [ 4482.208568][ T2629] __sys_sendmsg+0xcd/0x170 [ 4482.208568][ T2629] do_syscall_64+0xc6/0x1e0 [ 4482.208568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4482.208568][ T2629] [ 4482.210453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4482.210453][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4482.210453][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4482.210453][ T2629] ipv6_find_idev+0x102/0x170 [ 4482.210453][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4482.210453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4482.210453][ T2629] netlink_rcv_skb+0x130/0x360 [ 4482.210453][ T2629] netlink_unicast+0x449/0x710 [ 4482.210453][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4482.210453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4482.210453][ T2629] ___sys_sendmsg+0xee/0x170 [ 4482.210453][ T2629] __sys_sendmsg+0xcd/0x170 [ 4482.210453][ T2629] do_syscall_64+0xc6/0x1e0 [ 4482.210453][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4482.210453][ T2629] [ 4489.599860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4489.600227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4489.600227][ T10] netdev_get_by_index+0x5e/0x80 [ 4489.600227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4489.600227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4489.600227][ T10] ip6_route_add+0x1c/0x140 [ 4489.600227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4489.600227][ T10] inet6_addr_add+0x4f8/0xa40 [ 4489.600227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4489.600227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4489.600227][ T10] netlink_rcv_skb+0x130/0x360 [ 4489.600227][ T10] netlink_unicast+0x449/0x710 [ 4489.600227][ T10] netlink_sendmsg+0x723/0xbe0 [ 4489.600227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4489.600227][ T10] ___sys_sendmsg+0xee/0x170 [ 4489.600227][ T10] __sys_sendmsg+0xcd/0x170 [ 4489.600227][ T10] do_syscall_64+0xc6/0x1e0 [ 4489.600227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4489.600227][ T10] [ 4489.602835][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4489.602835][ T10] netdev_get_by_index+0x5e/0x80 [ 4489.602835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4489.602835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4489.602835][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4489.602835][ T10] ipv6_add_addr+0x411/0x2000 [ 4489.602835][ T10] inet6_addr_add+0x30e/0xa40 [ 4489.602835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4489.602835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4489.602835][ T10] netlink_rcv_skb+0x130/0x360 [ 4489.602835][ T10] netlink_unicast+0x449/0x710 [ 4489.602835][ T10] netlink_sendmsg+0x723/0xbe0 [ 4489.602835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4489.602835][ T10] ___sys_sendmsg+0xee/0x170 [ 4489.602835][ T10] __sys_sendmsg+0xcd/0x170 [ 4489.602835][ T10] do_syscall_64+0xc6/0x1e0 [ 4489.602835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4489.602835][ T10] [ 4489.604850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4489.604850][ T10] netdev_get_by_index+0x5e/0x80 [ 4489.604850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4489.604850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4489.604850][ T10] ip6_route_add+0x1c/0x140 [ 4489.604850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4489.604850][ T10] addrconf_add_dev+0xe2/0x170 [ 4489.604850][ T10] inet6_addr_add+0x12f/0xa40 [ 4489.604850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4489.604850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4489.604850][ T10] netlink_rcv_skb+0x130/0x360 [ 4489.604850][ T10] netlink_unicast+0x449/0x710 [ 4489.604850][ T10] netlink_sendmsg+0x723/0xbe0 [ 4489.604850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4489.604850][ T10] ___sys_sendmsg+0xee/0x170 [ 4489.604850][ T10] __sys_sendmsg+0xcd/0x170 [ 4489.604850][ T10] do_syscall_64+0xc6/0x1e0 [ 4489.604850][ T10] [ 4489.606854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4489.606854][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4489.606854][ T10] ipv6_find_idev+0x102/0x170 [ 4489.606854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4489.606854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4489.606854][ T10] netlink_rcv_skb+0x130/0x360 [ 4489.606854][ T10] netlink_unicast+0x449/0x710 [ 4489.606854][ T10] netlink_sendmsg+0x723/0xbe0 [ 4489.606854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4489.606854][ T10] ___sys_sendmsg+0xee/0x170 [ 4489.606854][ T10] __sys_sendmsg+0xcd/0x170 [ 4489.606854][ T10] do_syscall_64+0xc6/0x1e0 [ 4489.606854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4489.606854][ T10] [ 4489.610497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4489.610497][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4489.610497][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4489.610497][ T10] ipv6_find_idev+0x102/0x170 [ 4489.610497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4489.610497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4489.610497][ T10] netlink_rcv_skb+0x130/0x360 [ 4489.610497][ T10] netlink_unicast+0x449/0x710 [ 4489.610497][ T10] netlink_sendmsg+0x723/0xbe0 [ 4489.610497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4489.610497][ T10] ___sys_sendmsg+0xee/0x170 [ 4489.610497][ T10] __sys_sendmsg+0xcd/0x170 [ 4489.610497][ T10] do_syscall_64+0xc6/0x1e0 [ 4489.610497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4489.610497][ T10] [ 4489.612200][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4489.612451][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4489.612451][ T10] dst_init+0x84/0x4a0 [ 4489.612451][ T10] dst_alloc+0x97/0x150 [ 4489.612451][ T10] ip6_dst_alloc+0x23/0x90 [ 4489.612451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4489.612451][ T10] ip6_pol_route+0x56f/0x840 [ 4489.612451][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4489.612451][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4489.612451][ T10] fib6_rule_lookup+0x182/0x630 [ 4489.612451][ T10] ip6_route_output_flags+0x259/0x480 [ 4489.612451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4489.612451][ T10] icmp6_send+0x13dd/0x1b70 [ 4489.612451][ T10] ip6_link_failure+0x30/0x430 [ 4489.612451][ T10] ndisc_error_report+0x96/0x160 [ 4489.612451][ T10] neigh_invalidate+0x206/0x510 [ 4489.612451][ T10] neigh_timer_handler+0x984/0xf10 [ 4489.612451][ T10] call_timer_fn+0x170/0x430 [ 4489.612451][ T10] [ 4492.447906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4492.448321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4492.448321][ T2629] ___neigh_create+0x14b/0xf60 [ 4492.448321][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4492.448321][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4492.448321][ T2629] ip6_output+0x1f3/0x770 [ 4492.448321][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4492.448321][ T2629] mld_sendpack+0x62d/0xbc0 [ 4492.448321][ T2629] mld_ifc_work+0x32/0x1f0 [ 4492.448321][ T2629] process_one_work+0x84d/0x18a0 [ 4492.448321][ T2629] worker_thread+0x587/0xd30 [ 4492.448321][ T2629] kthread+0x28a/0x350 [ 4492.448321][ T2629] ret_from_fork+0x31/0x70 [ 4492.448321][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4492.448321][ T2629] [ 4492.450063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4492.450063][ T2629] dst_init+0x84/0x4a0 [ 4492.450063][ T2629] dst_alloc+0x97/0x150 [ 4492.450063][ T2629] ip6_dst_alloc+0x23/0x90 [ 4492.450063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4492.450063][ T2629] ip6_pol_route+0x56f/0x840 [ 4492.450063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4492.450063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4492.450063][ T2629] ipv6_rcv+0x1ad/0x810 [ 4492.450063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4492.450063][ T2629] process_backlog+0x101/0x620 [ 4492.450063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4492.450063][ T2629] net_rx_action+0x495/0xbe0 [ 4492.450063][ T2629] __do_softirq+0x1b5/0x7f6 [ 4492.450063][ T2629] [ 4492.451911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4492.451911][ T2629] netdev_get_by_index+0x5e/0x80 [ 4492.451911][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4492.451911][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4492.451911][ T2629] ip6_route_add+0x1c/0x140 [ 4492.451911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4492.451911][ T2629] addrconf_add_dev+0xe2/0x170 [ 4492.451911][ T2629] inet6_addr_add+0x12f/0xa40 [ 4492.451911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.451911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.451911][ T2629] netlink_rcv_skb+0x130/0x360 [ 4492.451911][ T2629] netlink_unicast+0x449/0x710 [ 4492.451911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4492.451911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4492.451911][ T2629] ___sys_sendmsg+0xee/0x170 [ 4492.451911][ T2629] __sys_sendmsg+0xcd/0x170 [ 4492.451911][ T2629] do_syscall_64+0xc6/0x1e0 [ 4492.451911][ T2629] [ 4492.454117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4492.454117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4492.454117][ T2629] ipv6_find_idev+0x102/0x170 [ 4492.454117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4492.454117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.454117][ T2629] netlink_rcv_skb+0x130/0x360 [ 4492.454117][ T2629] netlink_unicast+0x449/0x710 [ 4492.454117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4492.454117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4492.454117][ T2629] ___sys_sendmsg+0xee/0x170 [ 4492.454117][ T2629] __sys_sendmsg+0xcd/0x170 [ 4492.454117][ T2629] do_syscall_64+0xc6/0x1e0 [ 4492.454117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.454117][ T2629] [ 4492.456359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4492.456359][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4492.456359][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4492.456359][ T2629] ipv6_find_idev+0x102/0x170 [ 4492.456359][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4492.456359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.456359][ T2629] netlink_rcv_skb+0x130/0x360 [ 4492.456359][ T2629] netlink_unicast+0x449/0x710 [ 4492.456359][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4492.456359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4492.456359][ T2629] ___sys_sendmsg+0xee/0x170 [ 4492.456359][ T2629] __sys_sendmsg+0xcd/0x170 [ 4492.456359][ T2629] do_syscall_64+0xc6/0x1e0 [ 4492.456359][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.456359][ T2629] [ 4492.458225][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4492.458514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4492.458514][ T2629] dst_init+0x84/0x4a0 [ 4492.458514][ T2629] dst_alloc+0x97/0x150 [ 4492.458514][ T2629] ip6_dst_alloc+0x23/0x90 [ 4492.458514][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4492.458514][ T2629] ip6_pol_route+0x56f/0x840 [ 4492.458514][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4492.458514][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4492.458514][ T2629] fib6_rule_lookup+0x182/0x630 [ 4492.458514][ T2629] ip6_route_output_flags+0x259/0x480 [ 4492.458514][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4492.458514][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4492.458514][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4492.458514][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4492.458514][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4492.458514][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4492.458514][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4492.458514][ T2629] [ 4492.460859][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4492.460859][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4492.460859][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4492.460859][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4492.460859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4492.460859][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4492.460859][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4492.460859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.460859][ T2629] netlink_rcv_skb+0x130/0x360 [ 4492.460859][ T2629] netlink_unicast+0x449/0x710 [ 4492.460859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4492.460859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4492.460859][ T2629] ___sys_sendmsg+0xee/0x170 [ 4492.460859][ T2629] __sys_sendmsg+0xcd/0x170 [ 4492.460859][ T2629] do_syscall_64+0xc6/0x1e0 [ 4492.460859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.460859][ T2629] [ 4492.463001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4492.463001][ T2629] dst_init+0x84/0x4a0 [ 4492.463001][ T2629] dst_alloc+0x97/0x150 [ 4492.463001][ T2629] ip6_dst_alloc+0x23/0x90 [ 4492.463001][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4492.463001][ T2629] ip6_pol_route+0x56f/0x840 [ 4492.463001][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4492.463001][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4492.463001][ T2629] fib6_rule_lookup+0x182/0x630 [ 4492.463001][ T2629] ip6_route_output_flags+0x259/0x480 [ 4492.463001][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4492.463001][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4492.463001][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4492.463001][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4492.463001][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4492.463001][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4492.463001][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4492.463001][ T2629] [ 4492.467339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4492.467339][ T2629] netdev_get_by_index+0x5e/0x80 [ 4492.467339][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4492.467339][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4492.467339][ T2629] ip6_route_add+0x1c/0x140 [ 4492.467339][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4492.467339][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4492.467339][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.467339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.467339][ T2629] netlink_rcv_skb+0x130/0x360 [ 4492.467339][ T2629] netlink_unicast+0x449/0x710 [ 4492.467339][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4492.467339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4492.467339][ T2629] ___sys_sendmsg+0xee/0x170 [ 4492.467339][ T2629] __sys_sendmsg+0xcd/0x170 [ 4492.467339][ T2629] do_syscall_64+0xc6/0x1e0 [ 4492.467339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.467339][ T2629] [ 4492.469579][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4492.469579][ T2629] netdev_get_by_index+0x5e/0x80 [ 4492.469579][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4492.469579][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4492.469579][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4492.469579][ T2629] ipv6_add_addr+0x411/0x2000 [ 4492.469579][ T2629] inet6_addr_add+0x30e/0xa40 [ 4492.469579][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.469579][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.469579][ T2629] netlink_rcv_skb+0x130/0x360 [ 4492.469579][ T2629] netlink_unicast+0x449/0x710 [ 4492.469579][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4492.469579][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4492.469579][ T2629] ___sys_sendmsg+0xee/0x170 [ 4492.469579][ T2629] __sys_sendmsg+0xcd/0x170 [ 4492.469579][ T2629] do_syscall_64+0xc6/0x1e0 [ 4492.469579][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.469579][ T2629] [ 4492.471832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4492.471832][ T2629] netdev_get_by_index+0x5e/0x80 [ 4492.471832][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4492.471832][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4492.471832][ T2629] ip6_route_add+0x1c/0x140 [ 4492.471832][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4492.471832][ T2629] addrconf_add_dev+0xe2/0x170 [ 4492.471832][ T2629] inet6_addr_add+0x12f/0xa40 [ 4492.471832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4492.471832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.471832][ T2629] netlink_rcv_skb+0x130/0x360 [ 4492.471832][ T2629] netlink_unicast+0x449/0x710 [ 4492.471832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4492.471832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4492.471832][ T2629] ___sys_sendmsg+0xee/0x170 [ 4492.471832][ T2629] __sys_sendmsg+0xcd/0x170 [ 4492.471832][ T2629] do_syscall_64+0xc6/0x1e0 [ 4492.471832][ T2629] [ 4492.474037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4492.474037][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4492.474037][ T2629] ipv6_find_idev+0x102/0x170 [ 4492.474037][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4492.474037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.474037][ T2629] netlink_rcv_skb+0x130/0x360 [ 4492.474037][ T2629] netlink_unicast+0x449/0x710 [ 4492.474037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4492.474037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4492.474037][ T2629] ___sys_sendmsg+0xee/0x170 [ 4492.474037][ T2629] __sys_sendmsg+0xcd/0x170 [ 4492.474037][ T2629] do_syscall_64+0xc6/0x1e0 [ 4492.474037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.474037][ T2629] [ 4492.487897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4492.487897][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4492.487897][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4492.487897][ T2629] ipv6_find_idev+0x102/0x170 [ 4492.487897][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4492.487897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4492.487897][ T2629] netlink_rcv_skb+0x130/0x360 [ 4492.487897][ T2629] netlink_unicast+0x449/0x710 [ 4492.487897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4492.487897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4492.487897][ T2629] ___sys_sendmsg+0xee/0x170 [ 4492.487897][ T2629] __sys_sendmsg+0xcd/0x170 [ 4492.487897][ T2629] do_syscall_64+0xc6/0x1e0 [ 4492.487897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4492.487897][ T2629] [ 4499.615912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4499.616337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4499.616337][ T10] netdev_get_by_index+0x5e/0x80 [ 4499.616337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4499.616337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4499.616337][ T10] ip6_route_add+0x1c/0x140 [ 4499.616337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4499.616337][ T10] inet6_addr_add+0x4f8/0xa40 [ 4499.616337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4499.616337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4499.616337][ T10] netlink_rcv_skb+0x130/0x360 [ 4499.616337][ T10] netlink_unicast+0x449/0x710 [ 4499.616337][ T10] netlink_sendmsg+0x723/0xbe0 [ 4499.616337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4499.616337][ T10] ___sys_sendmsg+0xee/0x170 [ 4499.616337][ T10] __sys_sendmsg+0xcd/0x170 [ 4499.616337][ T10] do_syscall_64+0xc6/0x1e0 [ 4499.616337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4499.616337][ T10] [ 4499.618583][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4499.618583][ T10] netdev_get_by_index+0x5e/0x80 [ 4499.618583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4499.618583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4499.618583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4499.618583][ T10] ipv6_add_addr+0x411/0x2000 [ 4499.618583][ T10] inet6_addr_add+0x30e/0xa40 [ 4499.618583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4499.618583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4499.618583][ T10] netlink_rcv_skb+0x130/0x360 [ 4499.618583][ T10] netlink_unicast+0x449/0x710 [ 4499.618583][ T10] netlink_sendmsg+0x723/0xbe0 [ 4499.618583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4499.618583][ T10] ___sys_sendmsg+0xee/0x170 [ 4499.618583][ T10] __sys_sendmsg+0xcd/0x170 [ 4499.618583][ T10] do_syscall_64+0xc6/0x1e0 [ 4499.618583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4499.618583][ T10] [ 4499.620577][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4499.620577][ T10] netdev_get_by_index+0x5e/0x80 [ 4499.620577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4499.620577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4499.620577][ T10] ip6_route_add+0x1c/0x140 [ 4499.620577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4499.620577][ T10] addrconf_add_dev+0xe2/0x170 [ 4499.620577][ T10] inet6_addr_add+0x12f/0xa40 [ 4499.620577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4499.620577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4499.620577][ T10] netlink_rcv_skb+0x130/0x360 [ 4499.620577][ T10] netlink_unicast+0x449/0x710 [ 4499.620577][ T10] netlink_sendmsg+0x723/0xbe0 [ 4499.620577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4499.620577][ T10] ___sys_sendmsg+0xee/0x170 [ 4499.620577][ T10] __sys_sendmsg+0xcd/0x170 [ 4499.620577][ T10] do_syscall_64+0xc6/0x1e0 [ 4499.620577][ T10] [ 4499.622544][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4499.622544][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4499.622544][ T10] ipv6_find_idev+0x102/0x170 [ 4499.622544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4499.622544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4499.622544][ T10] netlink_rcv_skb+0x130/0x360 [ 4499.622544][ T10] netlink_unicast+0x449/0x710 [ 4499.622544][ T10] netlink_sendmsg+0x723/0xbe0 [ 4499.622544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4499.622544][ T10] ___sys_sendmsg+0xee/0x170 [ 4499.622544][ T10] __sys_sendmsg+0xcd/0x170 [ 4499.622544][ T10] do_syscall_64+0xc6/0x1e0 [ 4499.622544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4499.622544][ T10] [ 4499.624075][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4499.624075][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4499.624075][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4499.624075][ T10] ipv6_find_idev+0x102/0x170 [ 4499.624075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4499.624075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4499.624075][ T10] netlink_rcv_skb+0x130/0x360 [ 4499.624075][ T10] netlink_unicast+0x449/0x710 [ 4499.624075][ T10] netlink_sendmsg+0x723/0xbe0 [ 4499.624075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4499.624075][ T10] ___sys_sendmsg+0xee/0x170 [ 4499.624075][ T10] __sys_sendmsg+0xcd/0x170 [ 4499.624075][ T10] do_syscall_64+0xc6/0x1e0 [ 4499.624075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4499.624075][ T10] [ 4499.625811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4499.626059][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4499.626059][ T10] dst_init+0x84/0x4a0 [ 4499.626059][ T10] dst_alloc+0x97/0x150 [ 4499.626059][ T10] ip6_dst_alloc+0x23/0x90 [ 4499.626059][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4499.626059][ T10] ip6_pol_route+0x56f/0x840 [ 4499.626059][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4499.626059][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4499.626059][ T10] fib6_rule_lookup+0x182/0x630 [ 4499.626059][ T10] ip6_route_output_flags+0x259/0x480 [ 4499.626059][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4499.626059][ T10] icmp6_send+0x13dd/0x1b70 [ 4499.626059][ T10] ip6_link_failure+0x30/0x430 [ 4499.626059][ T10] ndisc_error_report+0x96/0x160 [ 4499.626059][ T10] neigh_invalidate+0x206/0x510 [ 4499.626059][ T10] neigh_timer_handler+0x984/0xf10 [ 4499.626059][ T10] call_timer_fn+0x170/0x430 [ 4499.626059][ T10] [ 4502.727911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4502.728296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4502.728296][ T2629] ___neigh_create+0x14b/0xf60 [ 4502.728296][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4502.728296][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4502.728296][ T2629] ip6_output+0x1f3/0x770 [ 4502.728296][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4502.728296][ T2629] mld_sendpack+0x62d/0xbc0 [ 4502.728296][ T2629] mld_ifc_work+0x32/0x1f0 [ 4502.728296][ T2629] process_one_work+0x84d/0x18a0 [ 4502.728296][ T2629] worker_thread+0x587/0xd30 [ 4502.728296][ T2629] kthread+0x28a/0x350 [ 4502.728296][ T2629] ret_from_fork+0x31/0x70 [ 4502.728296][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4502.728296][ T2629] [ 4502.730022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4502.730022][ T2629] dst_init+0x84/0x4a0 [ 4502.730022][ T2629] dst_alloc+0x97/0x150 [ 4502.730022][ T2629] ip6_dst_alloc+0x23/0x90 [ 4502.730022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4502.730022][ T2629] ip6_pol_route+0x56f/0x840 [ 4502.730022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4502.730022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4502.730022][ T2629] ipv6_rcv+0x1ad/0x810 [ 4502.730022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4502.730022][ T2629] process_backlog+0x101/0x620 [ 4502.730022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4502.730022][ T2629] net_rx_action+0x495/0xbe0 [ 4502.730022][ T2629] __do_softirq+0x1b5/0x7f6 [ 4502.730022][ T2629] [ 4502.731869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4502.731869][ T2629] netdev_get_by_index+0x5e/0x80 [ 4502.731869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4502.731869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4502.731869][ T2629] ip6_route_add+0x1c/0x140 [ 4502.731869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4502.731869][ T2629] addrconf_add_dev+0xe2/0x170 [ 4502.731869][ T2629] inet6_addr_add+0x12f/0xa40 [ 4502.731869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.731869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.731869][ T2629] netlink_rcv_skb+0x130/0x360 [ 4502.731869][ T2629] netlink_unicast+0x449/0x710 [ 4502.731869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4502.731869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4502.731869][ T2629] ___sys_sendmsg+0xee/0x170 [ 4502.731869][ T2629] __sys_sendmsg+0xcd/0x170 [ 4502.731869][ T2629] do_syscall_64+0xc6/0x1e0 [ 4502.731869][ T2629] [ 4502.734083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4502.734083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4502.734083][ T2629] ipv6_find_idev+0x102/0x170 [ 4502.734083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4502.734083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.734083][ T2629] netlink_rcv_skb+0x130/0x360 [ 4502.734083][ T2629] netlink_unicast+0x449/0x710 [ 4502.734083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4502.734083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4502.734083][ T2629] ___sys_sendmsg+0xee/0x170 [ 4502.734083][ T2629] __sys_sendmsg+0xcd/0x170 [ 4502.734083][ T2629] do_syscall_64+0xc6/0x1e0 [ 4502.734083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.734083][ T2629] [ 4502.736315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4502.736315][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4502.736315][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4502.736315][ T2629] ipv6_find_idev+0x102/0x170 [ 4502.736315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4502.736315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.736315][ T2629] netlink_rcv_skb+0x130/0x360 [ 4502.736315][ T2629] netlink_unicast+0x449/0x710 [ 4502.736315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4502.736315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4502.736315][ T2629] ___sys_sendmsg+0xee/0x170 [ 4502.736315][ T2629] __sys_sendmsg+0xcd/0x170 [ 4502.736315][ T2629] do_syscall_64+0xc6/0x1e0 [ 4502.736315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.736315][ T2629] [ 4502.738196][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4502.738489][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4502.738489][ T2629] dst_init+0x84/0x4a0 [ 4502.738489][ T2629] dst_alloc+0x97/0x150 [ 4502.738489][ T2629] ip6_dst_alloc+0x23/0x90 [ 4502.738489][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4502.738489][ T2629] ip6_pol_route+0x56f/0x840 [ 4502.738489][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4502.738489][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4502.738489][ T2629] fib6_rule_lookup+0x182/0x630 [ 4502.738489][ T2629] ip6_route_output_flags+0x259/0x480 [ 4502.738489][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4502.738489][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4502.738489][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4502.738489][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4502.738489][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4502.738489][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4502.738489][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4502.738489][ T2629] [ 4502.740798][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4502.740798][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4502.740798][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4502.740798][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4502.740798][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4502.740798][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4502.740798][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4502.740798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.740798][ T2629] netlink_rcv_skb+0x130/0x360 [ 4502.740798][ T2629] netlink_unicast+0x449/0x710 [ 4502.740798][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4502.740798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4502.740798][ T2629] ___sys_sendmsg+0xee/0x170 [ 4502.740798][ T2629] __sys_sendmsg+0xcd/0x170 [ 4502.740798][ T2629] do_syscall_64+0xc6/0x1e0 [ 4502.740798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.740798][ T2629] [ 4502.742945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4502.742945][ T2629] dst_init+0x84/0x4a0 [ 4502.742945][ T2629] dst_alloc+0x97/0x150 [ 4502.742945][ T2629] ip6_dst_alloc+0x23/0x90 [ 4502.742945][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4502.742945][ T2629] ip6_pol_route+0x56f/0x840 [ 4502.742945][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4502.742945][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4502.742945][ T2629] fib6_rule_lookup+0x182/0x630 [ 4502.742945][ T2629] ip6_route_output_flags+0x259/0x480 [ 4502.742945][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4502.742945][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4502.742945][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4502.742945][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4502.742945][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4502.742945][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4502.742945][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4502.742945][ T2629] [ 4502.745322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4502.745322][ T2629] netdev_get_by_index+0x5e/0x80 [ 4502.745322][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4502.745322][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4502.745322][ T2629] ip6_route_add+0x1c/0x140 [ 4502.745322][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4502.745322][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4502.745322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.745322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.745322][ T2629] netlink_rcv_skb+0x130/0x360 [ 4502.745322][ T2629] netlink_unicast+0x449/0x710 [ 4502.745322][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4502.745322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4502.745322][ T2629] ___sys_sendmsg+0xee/0x170 [ 4502.745322][ T2629] __sys_sendmsg+0xcd/0x170 [ 4502.745322][ T2629] do_syscall_64+0xc6/0x1e0 [ 4502.745322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.745322][ T2629] [ 4502.747566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4502.747566][ T2629] netdev_get_by_index+0x5e/0x80 [ 4502.747566][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4502.747566][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4502.747566][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4502.747566][ T2629] ipv6_add_addr+0x411/0x2000 [ 4502.747566][ T2629] inet6_addr_add+0x30e/0xa40 [ 4502.747566][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.747566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.747566][ T2629] netlink_rcv_skb+0x130/0x360 [ 4502.747566][ T2629] netlink_unicast+0x449/0x710 [ 4502.747566][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4502.747566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4502.747566][ T2629] ___sys_sendmsg+0xee/0x170 [ 4502.747566][ T2629] __sys_sendmsg+0xcd/0x170 [ 4502.747566][ T2629] do_syscall_64+0xc6/0x1e0 [ 4502.747566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.747566][ T2629] [ 4502.749813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4502.749813][ T2629] netdev_get_by_index+0x5e/0x80 [ 4502.749813][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4502.749813][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4502.749813][ T2629] ip6_route_add+0x1c/0x140 [ 4502.749813][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4502.749813][ T2629] addrconf_add_dev+0xe2/0x170 [ 4502.749813][ T2629] inet6_addr_add+0x12f/0xa40 [ 4502.749813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4502.749813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.749813][ T2629] netlink_rcv_skb+0x130/0x360 [ 4502.749813][ T2629] netlink_unicast+0x449/0x710 [ 4502.749813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4502.749813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4502.749813][ T2629] ___sys_sendmsg+0xee/0x170 [ 4502.749813][ T2629] __sys_sendmsg+0xcd/0x170 [ 4502.749813][ T2629] do_syscall_64+0xc6/0x1e0 [ 4502.749813][ T2629] [ 4502.752024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4502.752024][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4502.752024][ T2629] ipv6_find_idev+0x102/0x170 [ 4502.752024][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4502.752024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.752024][ T2629] netlink_rcv_skb+0x130/0x360 [ 4502.752024][ T2629] netlink_unicast+0x449/0x710 [ 4502.752024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4502.752024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4502.752024][ T2629] ___sys_sendmsg+0xee/0x170 [ 4502.752024][ T2629] __sys_sendmsg+0xcd/0x170 [ 4502.752024][ T2629] do_syscall_64+0xc6/0x1e0 [ 4502.752024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.752024][ T2629] [ 4502.753744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4502.753744][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4502.753744][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4502.753744][ T2629] ipv6_find_idev+0x102/0x170 [ 4502.753744][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4502.753744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4502.753744][ T2629] netlink_rcv_skb+0x130/0x360 [ 4502.753744][ T2629] netlink_unicast+0x449/0x710 [ 4502.753744][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4502.753744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4502.753744][ T2629] ___sys_sendmsg+0xee/0x170 [ 4502.753744][ T2629] __sys_sendmsg+0xcd/0x170 [ 4502.753744][ T2629] do_syscall_64+0xc6/0x1e0 [ 4502.753744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4502.753744][ T2629] [ 4509.639864][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4509.640311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4509.640311][ T10] netdev_get_by_index+0x5e/0x80 [ 4509.640311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4509.640311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4509.640311][ T10] ip6_route_add+0x1c/0x140 [ 4509.640311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4509.640311][ T10] inet6_addr_add+0x4f8/0xa40 [ 4509.640311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4509.640311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4509.640311][ T10] netlink_rcv_skb+0x130/0x360 [ 4509.640311][ T10] netlink_unicast+0x449/0x710 [ 4509.640311][ T10] netlink_sendmsg+0x723/0xbe0 [ 4509.640311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4509.640311][ T10] ___sys_sendmsg+0xee/0x170 [ 4509.640311][ T10] __sys_sendmsg+0xcd/0x170 [ 4509.640311][ T10] do_syscall_64+0xc6/0x1e0 [ 4509.640311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4509.640311][ T10] [ 4509.642368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4509.642368][ T10] netdev_get_by_index+0x5e/0x80 [ 4509.642368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4509.642368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4509.642368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4509.642368][ T10] ipv6_add_addr+0x411/0x2000 [ 4509.642368][ T10] inet6_addr_add+0x30e/0xa40 [ 4509.642368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4509.642368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4509.642368][ T10] netlink_rcv_skb+0x130/0x360 [ 4509.642368][ T10] netlink_unicast+0x449/0x710 [ 4509.642368][ T10] netlink_sendmsg+0x723/0xbe0 [ 4509.642368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4509.642368][ T10] ___sys_sendmsg+0xee/0x170 [ 4509.642368][ T10] __sys_sendmsg+0xcd/0x170 [ 4509.642368][ T10] do_syscall_64+0xc6/0x1e0 [ 4509.642368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4509.642368][ T10] [ 4509.644387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4509.644387][ T10] netdev_get_by_index+0x5e/0x80 [ 4509.644387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4509.644387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4509.644387][ T10] ip6_route_add+0x1c/0x140 [ 4509.644387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4509.644387][ T10] addrconf_add_dev+0xe2/0x170 [ 4509.644387][ T10] inet6_addr_add+0x12f/0xa40 [ 4509.644387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4509.644387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4509.644387][ T10] netlink_rcv_skb+0x130/0x360 [ 4509.644387][ T10] netlink_unicast+0x449/0x710 [ 4509.644387][ T10] netlink_sendmsg+0x723/0xbe0 [ 4509.644387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4509.644387][ T10] ___sys_sendmsg+0xee/0x170 [ 4509.644387][ T10] __sys_sendmsg+0xcd/0x170 [ 4509.644387][ T10] do_syscall_64+0xc6/0x1e0 [ 4509.644387][ T10] [ 4509.646494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4509.646494][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4509.646494][ T10] ipv6_find_idev+0x102/0x170 [ 4509.646494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4509.646494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4509.646494][ T10] netlink_rcv_skb+0x130/0x360 [ 4509.646494][ T10] netlink_unicast+0x449/0x710 [ 4509.646494][ T10] netlink_sendmsg+0x723/0xbe0 [ 4509.646494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4509.646494][ T10] ___sys_sendmsg+0xee/0x170 [ 4509.646494][ T10] __sys_sendmsg+0xcd/0x170 [ 4509.646494][ T10] do_syscall_64+0xc6/0x1e0 [ 4509.646494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4509.646494][ T10] [ 4509.648103][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4509.648103][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4509.648103][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4509.648103][ T10] ipv6_find_idev+0x102/0x170 [ 4509.648103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4509.648103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4509.648103][ T10] netlink_rcv_skb+0x130/0x360 [ 4509.648103][ T10] netlink_unicast+0x449/0x710 [ 4509.648103][ T10] netlink_sendmsg+0x723/0xbe0 [ 4509.648103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4509.648103][ T10] ___sys_sendmsg+0xee/0x170 [ 4509.648103][ T10] __sys_sendmsg+0xcd/0x170 [ 4509.648103][ T10] do_syscall_64+0xc6/0x1e0 [ 4509.648103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4509.648103][ T10] [ 4509.649838][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4509.650091][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4509.650091][ T10] dst_init+0x84/0x4a0 [ 4509.650091][ T10] dst_alloc+0x97/0x150 [ 4509.650091][ T10] ip6_dst_alloc+0x23/0x90 [ 4509.650091][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4509.650091][ T10] ip6_pol_route+0x56f/0x840 [ 4509.650091][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4509.650091][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4509.650091][ T10] fib6_rule_lookup+0x182/0x630 [ 4509.650091][ T10] ip6_route_output_flags+0x259/0x480 [ 4509.650091][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4509.650091][ T10] icmp6_send+0x13dd/0x1b70 [ 4509.650091][ T10] ip6_link_failure+0x30/0x430 [ 4509.650091][ T10] ndisc_error_report+0x96/0x160 [ 4509.650091][ T10] neigh_invalidate+0x206/0x510 [ 4509.650091][ T10] neigh_timer_handler+0x984/0xf10 [ 4509.650091][ T10] call_timer_fn+0x170/0x430 [ 4509.650091][ T10] [ 4512.967921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4512.968316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4512.968316][ T2629] ___neigh_create+0x14b/0xf60 [ 4512.968316][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4512.968316][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4512.968316][ T2629] ip6_output+0x1f3/0x770 [ 4512.968316][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4512.968316][ T2629] mld_sendpack+0x62d/0xbc0 [ 4512.968316][ T2629] mld_ifc_work+0x32/0x1f0 [ 4512.968316][ T2629] process_one_work+0x84d/0x18a0 [ 4512.968316][ T2629] worker_thread+0x587/0xd30 [ 4512.968316][ T2629] kthread+0x28a/0x350 [ 4512.968316][ T2629] ret_from_fork+0x31/0x70 [ 4512.968316][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4512.968316][ T2629] [ 4512.970048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4512.970048][ T2629] dst_init+0x84/0x4a0 [ 4512.970048][ T2629] dst_alloc+0x97/0x150 [ 4512.970048][ T2629] ip6_dst_alloc+0x23/0x90 [ 4512.970048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4512.970048][ T2629] ip6_pol_route+0x56f/0x840 [ 4512.970048][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4512.970048][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4512.970048][ T2629] ipv6_rcv+0x1ad/0x810 [ 4512.970048][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4512.970048][ T2629] process_backlog+0x101/0x620 [ 4512.970048][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4512.970048][ T2629] net_rx_action+0x495/0xbe0 [ 4512.970048][ T2629] __do_softirq+0x1b5/0x7f6 [ 4512.970048][ T2629] [ 4512.971909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4512.971909][ T2629] netdev_get_by_index+0x5e/0x80 [ 4512.971909][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4512.971909][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4512.971909][ T2629] ip6_route_add+0x1c/0x140 [ 4512.971909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4512.971909][ T2629] addrconf_add_dev+0xe2/0x170 [ 4512.971909][ T2629] inet6_addr_add+0x12f/0xa40 [ 4512.971909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.971909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.971909][ T2629] netlink_rcv_skb+0x130/0x360 [ 4512.971909][ T2629] netlink_unicast+0x449/0x710 [ 4512.971909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4512.971909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4512.971909][ T2629] ___sys_sendmsg+0xee/0x170 [ 4512.971909][ T2629] __sys_sendmsg+0xcd/0x170 [ 4512.971909][ T2629] do_syscall_64+0xc6/0x1e0 [ 4512.971909][ T2629] [ 4512.974137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4512.974137][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4512.974137][ T2629] ipv6_find_idev+0x102/0x170 [ 4512.974137][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.974137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.974137][ T2629] netlink_rcv_skb+0x130/0x360 [ 4512.974137][ T2629] netlink_unicast+0x449/0x710 [ 4512.974137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4512.974137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4512.974137][ T2629] ___sys_sendmsg+0xee/0x170 [ 4512.974137][ T2629] __sys_sendmsg+0xcd/0x170 [ 4512.974137][ T2629] do_syscall_64+0xc6/0x1e0 [ 4512.974137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.974137][ T2629] [ 4512.975887][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4512.975887][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4512.975887][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4512.975887][ T2629] ipv6_find_idev+0x102/0x170 [ 4512.975887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.975887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.975887][ T2629] netlink_rcv_skb+0x130/0x360 [ 4512.975887][ T2629] netlink_unicast+0x449/0x710 [ 4512.975887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4512.975887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4512.975887][ T2629] ___sys_sendmsg+0xee/0x170 [ 4512.975887][ T2629] __sys_sendmsg+0xcd/0x170 [ 4512.975887][ T2629] do_syscall_64+0xc6/0x1e0 [ 4512.975887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.975887][ T2629] [ 4512.977834][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4512.978140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4512.978140][ T2629] dst_init+0x84/0x4a0 [ 4512.978140][ T2629] dst_alloc+0x97/0x150 [ 4512.978140][ T2629] ip6_dst_alloc+0x23/0x90 [ 4512.978140][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4512.978140][ T2629] ip6_pol_route+0x56f/0x840 [ 4512.978140][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4512.978140][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4512.978140][ T2629] fib6_rule_lookup+0x182/0x630 [ 4512.978140][ T2629] ip6_route_output_flags+0x259/0x480 [ 4512.978140][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4512.978140][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4512.978140][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4512.978140][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4512.978140][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4512.978140][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4512.978140][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4512.978140][ T2629] [ 4512.980495][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4512.980495][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4512.980495][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4512.980495][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4512.980495][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4512.980495][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4512.980495][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4512.980495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.980495][ T2629] netlink_rcv_skb+0x130/0x360 [ 4512.980495][ T2629] netlink_unicast+0x449/0x710 [ 4512.980495][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4512.980495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4512.980495][ T2629] ___sys_sendmsg+0xee/0x170 [ 4512.980495][ T2629] __sys_sendmsg+0xcd/0x170 [ 4512.980495][ T2629] do_syscall_64+0xc6/0x1e0 [ 4512.980495][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.980495][ T2629] [ 4512.982678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4512.982678][ T2629] dst_init+0x84/0x4a0 [ 4512.982678][ T2629] dst_alloc+0x97/0x150 [ 4512.982678][ T2629] ip6_dst_alloc+0x23/0x90 [ 4512.982678][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4512.982678][ T2629] ip6_pol_route+0x56f/0x840 [ 4512.982678][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4512.982678][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4512.982678][ T2629] fib6_rule_lookup+0x182/0x630 [ 4512.982678][ T2629] ip6_route_output_flags+0x259/0x480 [ 4512.982678][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4512.982678][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4512.982678][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4512.982678][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4512.982678][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4512.982678][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4512.982678][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4512.982678][ T2629] [ 4512.985009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4512.985009][ T2629] netdev_get_by_index+0x5e/0x80 [ 4512.985009][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4512.985009][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4512.985009][ T2629] ip6_route_add+0x1c/0x140 [ 4512.985009][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4512.985009][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4512.985009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.985009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.985009][ T2629] netlink_rcv_skb+0x130/0x360 [ 4512.985009][ T2629] netlink_unicast+0x449/0x710 [ 4512.985009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4512.985009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4512.985009][ T2629] ___sys_sendmsg+0xee/0x170 [ 4512.985009][ T2629] __sys_sendmsg+0xcd/0x170 [ 4512.985009][ T2629] do_syscall_64+0xc6/0x1e0 [ 4512.985009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.985009][ T2629] [ 4512.987282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4512.987282][ T2629] netdev_get_by_index+0x5e/0x80 [ 4512.987282][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4512.987282][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4512.987282][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4512.987282][ T2629] ipv6_add_addr+0x411/0x2000 [ 4512.987282][ T2629] inet6_addr_add+0x30e/0xa40 [ 4512.987282][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.987282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.987282][ T2629] netlink_rcv_skb+0x130/0x360 [ 4512.987282][ T2629] netlink_unicast+0x449/0x710 [ 4512.987282][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4512.987282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4512.987282][ T2629] ___sys_sendmsg+0xee/0x170 [ 4512.987282][ T2629] __sys_sendmsg+0xcd/0x170 [ 4512.987282][ T2629] do_syscall_64+0xc6/0x1e0 [ 4512.987282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.987282][ T2629] [ 4512.989563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4512.989563][ T2629] netdev_get_by_index+0x5e/0x80 [ 4512.989563][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4512.989563][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4512.989563][ T2629] ip6_route_add+0x1c/0x140 [ 4512.989563][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4512.989563][ T2629] addrconf_add_dev+0xe2/0x170 [ 4512.989563][ T2629] inet6_addr_add+0x12f/0xa40 [ 4512.989563][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.989563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.989563][ T2629] netlink_rcv_skb+0x130/0x360 [ 4512.989563][ T2629] netlink_unicast+0x449/0x710 [ 4512.989563][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4512.989563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4512.989563][ T2629] ___sys_sendmsg+0xee/0x170 [ 4512.989563][ T2629] __sys_sendmsg+0xcd/0x170 [ 4512.989563][ T2629] do_syscall_64+0xc6/0x1e0 [ 4512.989563][ T2629] [ 4512.991833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4512.991833][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4512.991833][ T2629] ipv6_find_idev+0x102/0x170 [ 4512.991833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.991833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.991833][ T2629] netlink_rcv_skb+0x130/0x360 [ 4512.991833][ T2629] netlink_unicast+0x449/0x710 [ 4512.991833][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4512.991833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4512.991833][ T2629] ___sys_sendmsg+0xee/0x170 [ 4512.991833][ T2629] __sys_sendmsg+0xcd/0x170 [ 4512.991833][ T2629] do_syscall_64+0xc6/0x1e0 [ 4512.991833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.991833][ T2629] [ 4512.993582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4512.993582][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4512.993582][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4512.993582][ T2629] ipv6_find_idev+0x102/0x170 [ 4512.993582][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.993582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.993582][ T2629] netlink_rcv_skb+0x130/0x360 [ 4512.993582][ T2629] netlink_unicast+0x449/0x710 [ 4512.993582][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4512.993582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4512.993582][ T2629] ___sys_sendmsg+0xee/0x170 [ 4512.993582][ T2629] __sys_sendmsg+0xcd/0x170 [ 4512.993582][ T2629] do_syscall_64+0xc6/0x1e0 [ 4512.993582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.993582][ T2629] [ 4519.887933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4519.888287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4519.888287][ T10] netdev_get_by_index+0x5e/0x80 [ 4519.888287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4519.888287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4519.888287][ T10] ip6_route_add+0x1c/0x140 [ 4519.888287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4519.888287][ T10] inet6_addr_add+0x4f8/0xa40 [ 4519.888287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4519.888287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4519.888287][ T10] netlink_rcv_skb+0x130/0x360 [ 4519.888287][ T10] netlink_unicast+0x449/0x710 [ 4519.888287][ T10] netlink_sendmsg+0x723/0xbe0 [ 4519.888287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4519.888287][ T10] ___sys_sendmsg+0xee/0x170 [ 4519.888287][ T10] __sys_sendmsg+0xcd/0x170 [ 4519.888287][ T10] do_syscall_64+0xc6/0x1e0 [ 4519.888287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4519.888287][ T10] [ 4519.890267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4519.890267][ T10] netdev_get_by_index+0x5e/0x80 [ 4519.890267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4519.890267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4519.890267][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4519.890267][ T10] ipv6_add_addr+0x411/0x2000 [ 4519.890267][ T10] inet6_addr_add+0x30e/0xa40 [ 4519.890267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4519.890267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4519.890267][ T10] netlink_rcv_skb+0x130/0x360 [ 4519.890267][ T10] netlink_unicast+0x449/0x710 [ 4519.890267][ T10] netlink_sendmsg+0x723/0xbe0 [ 4519.890267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4519.890267][ T10] ___sys_sendmsg+0xee/0x170 [ 4519.890267][ T10] __sys_sendmsg+0xcd/0x170 [ 4519.890267][ T10] do_syscall_64+0xc6/0x1e0 [ 4519.890267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4519.890267][ T10] [ 4519.892300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4519.892300][ T10] netdev_get_by_index+0x5e/0x80 [ 4519.892300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4519.892300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4519.892300][ T10] ip6_route_add+0x1c/0x140 [ 4519.892300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4519.892300][ T10] addrconf_add_dev+0xe2/0x170 [ 4519.892300][ T10] inet6_addr_add+0x12f/0xa40 [ 4519.892300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4519.892300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4519.892300][ T10] netlink_rcv_skb+0x130/0x360 [ 4519.892300][ T10] netlink_unicast+0x449/0x710 [ 4519.892300][ T10] netlink_sendmsg+0x723/0xbe0 [ 4519.892300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4519.892300][ T10] ___sys_sendmsg+0xee/0x170 [ 4519.892300][ T10] __sys_sendmsg+0xcd/0x170 [ 4519.892300][ T10] do_syscall_64+0xc6/0x1e0 [ 4519.892300][ T10] [ 4519.894249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4519.894249][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4519.894249][ T10] ipv6_find_idev+0x102/0x170 [ 4519.894249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4519.894249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4519.894249][ T10] netlink_rcv_skb+0x130/0x360 [ 4519.894249][ T10] netlink_unicast+0x449/0x710 [ 4519.894249][ T10] netlink_sendmsg+0x723/0xbe0 [ 4519.894249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4519.894249][ T10] ___sys_sendmsg+0xee/0x170 [ 4519.894249][ T10] __sys_sendmsg+0xcd/0x170 [ 4519.894249][ T10] do_syscall_64+0xc6/0x1e0 [ 4519.894249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4519.894249][ T10] [ 4519.895778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4519.895778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4519.895778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4519.895778][ T10] ipv6_find_idev+0x102/0x170 [ 4519.895778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4519.895778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4519.895778][ T10] netlink_rcv_skb+0x130/0x360 [ 4519.895778][ T10] netlink_unicast+0x449/0x710 [ 4519.895778][ T10] netlink_sendmsg+0x723/0xbe0 [ 4519.895778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4519.895778][ T10] ___sys_sendmsg+0xee/0x170 [ 4519.895778][ T10] __sys_sendmsg+0xcd/0x170 [ 4519.895778][ T10] do_syscall_64+0xc6/0x1e0 [ 4519.895778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4519.895778][ T10] [ 4519.897420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4519.897673][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4519.897673][ T10] dst_init+0x84/0x4a0 [ 4519.897673][ T10] dst_alloc+0x97/0x150 [ 4519.897673][ T10] ip6_dst_alloc+0x23/0x90 [ 4519.897673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4519.897673][ T10] ip6_pol_route+0x56f/0x840 [ 4519.897673][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4519.897673][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4519.897673][ T10] fib6_rule_lookup+0x182/0x630 [ 4519.897673][ T10] ip6_route_output_flags+0x259/0x480 [ 4519.897673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4519.897673][ T10] icmp6_send+0x13dd/0x1b70 [ 4519.897673][ T10] ip6_link_failure+0x30/0x430 [ 4519.897673][ T10] ndisc_error_report+0x96/0x160 [ 4519.897673][ T10] neigh_invalidate+0x206/0x510 [ 4519.897673][ T10] neigh_timer_handler+0x984/0xf10 [ 4519.897673][ T10] call_timer_fn+0x170/0x430 [ 4519.897673][ T10] [ 4523.231836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4523.232351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4523.232351][ T2629] ___neigh_create+0x14b/0xf60 [ 4523.232351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4523.232351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4523.232351][ T2629] ip6_output+0x1f3/0x770 [ 4523.232351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4523.232351][ T2629] mld_sendpack+0x62d/0xbc0 [ 4523.232351][ T2629] mld_ifc_work+0x32/0x1f0 [ 4523.232351][ T2629] process_one_work+0x84d/0x18a0 [ 4523.232351][ T2629] worker_thread+0x587/0xd30 [ 4523.232351][ T2629] kthread+0x28a/0x350 [ 4523.232351][ T2629] ret_from_fork+0x31/0x70 [ 4523.232351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4523.232351][ T2629] [ 4523.234140][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4523.234140][ T2629] dst_init+0x84/0x4a0 [ 4523.234140][ T2629] dst_alloc+0x97/0x150 [ 4523.234140][ T2629] ip6_dst_alloc+0x23/0x90 [ 4523.234140][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4523.234140][ T2629] ip6_pol_route+0x56f/0x840 [ 4523.234140][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4523.234140][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4523.234140][ T2629] ipv6_rcv+0x1ad/0x810 [ 4523.234140][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4523.234140][ T2629] process_backlog+0x101/0x620 [ 4523.234140][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4523.234140][ T2629] net_rx_action+0x495/0xbe0 [ 4523.234140][ T2629] __do_softirq+0x1b5/0x7f6 [ 4523.234140][ T2629] [ 4523.236127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4523.236127][ T2629] netdev_get_by_index+0x5e/0x80 [ 4523.236127][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4523.236127][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4523.236127][ T2629] ip6_route_add+0x1c/0x140 [ 4523.236127][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4523.236127][ T2629] addrconf_add_dev+0xe2/0x170 [ 4523.236127][ T2629] inet6_addr_add+0x12f/0xa40 [ 4523.236127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.236127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.236127][ T2629] netlink_rcv_skb+0x130/0x360 [ 4523.236127][ T2629] netlink_unicast+0x449/0x710 [ 4523.236127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4523.236127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4523.236127][ T2629] ___sys_sendmsg+0xee/0x170 [ 4523.236127][ T2629] __sys_sendmsg+0xcd/0x170 [ 4523.236127][ T2629] do_syscall_64+0xc6/0x1e0 [ 4523.236127][ T2629] [ 4523.238490][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4523.238490][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4523.238490][ T2629] ipv6_find_idev+0x102/0x170 [ 4523.238490][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4523.238490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.238490][ T2629] netlink_rcv_skb+0x130/0x360 [ 4523.238490][ T2629] netlink_unicast+0x449/0x710 [ 4523.238490][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4523.238490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4523.238490][ T2629] ___sys_sendmsg+0xee/0x170 [ 4523.238490][ T2629] __sys_sendmsg+0xcd/0x170 [ 4523.238490][ T2629] do_syscall_64+0xc6/0x1e0 [ 4523.238490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.238490][ T2629] [ 4523.240342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4523.240342][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4523.240342][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4523.240342][ T2629] ipv6_find_idev+0x102/0x170 [ 4523.240342][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4523.240342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.240342][ T2629] netlink_rcv_skb+0x130/0x360 [ 4523.240342][ T2629] netlink_unicast+0x449/0x710 [ 4523.240342][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4523.240342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4523.240342][ T2629] ___sys_sendmsg+0xee/0x170 [ 4523.240342][ T2629] __sys_sendmsg+0xcd/0x170 [ 4523.240342][ T2629] do_syscall_64+0xc6/0x1e0 [ 4523.240342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.240342][ T2629] [ 4523.242328][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4523.242646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4523.242646][ T2629] dst_init+0x84/0x4a0 [ 4523.242646][ T2629] dst_alloc+0x97/0x150 [ 4523.242646][ T2629] ip6_dst_alloc+0x23/0x90 [ 4523.242646][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4523.242646][ T2629] ip6_pol_route+0x56f/0x840 [ 4523.242646][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4523.242646][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4523.242646][ T2629] fib6_rule_lookup+0x182/0x630 [ 4523.242646][ T2629] ip6_route_output_flags+0x259/0x480 [ 4523.242646][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4523.242646][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4523.242646][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4523.242646][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4523.242646][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4523.242646][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4523.242646][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4523.242646][ T2629] [ 4523.245051][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4523.245051][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4523.245051][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4523.245051][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4523.245051][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4523.245051][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4523.245051][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4523.245051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.245051][ T2629] netlink_rcv_skb+0x130/0x360 [ 4523.245051][ T2629] netlink_unicast+0x449/0x710 [ 4523.245051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4523.245051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4523.245051][ T2629] ___sys_sendmsg+0xee/0x170 [ 4523.245051][ T2629] __sys_sendmsg+0xcd/0x170 [ 4523.245051][ T2629] do_syscall_64+0xc6/0x1e0 [ 4523.245051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.245051][ T2629] [ 4523.247347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4523.247347][ T2629] dst_init+0x84/0x4a0 [ 4523.247347][ T2629] dst_alloc+0x97/0x150 [ 4523.247347][ T2629] ip6_dst_alloc+0x23/0x90 [ 4523.247347][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4523.247347][ T2629] ip6_pol_route+0x56f/0x840 [ 4523.247347][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4523.247347][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4523.247347][ T2629] fib6_rule_lookup+0x182/0x630 [ 4523.247347][ T2629] ip6_route_output_flags+0x259/0x480 [ 4523.247347][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4523.247347][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4523.247347][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4523.247347][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4523.247347][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4523.247347][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4523.247347][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4523.247347][ T2629] [ 4523.249709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4523.249709][ T2629] netdev_get_by_index+0x5e/0x80 [ 4523.249709][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4523.249709][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4523.249709][ T2629] ip6_route_add+0x1c/0x140 [ 4523.249709][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4523.249709][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4523.249709][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.249709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.249709][ T2629] netlink_rcv_skb+0x130/0x360 [ 4523.249709][ T2629] netlink_unicast+0x449/0x710 [ 4523.249709][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4523.249709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4523.249709][ T2629] ___sys_sendmsg+0xee/0x170 [ 4523.249709][ T2629] __sys_sendmsg+0xcd/0x170 [ 4523.249709][ T2629] do_syscall_64+0xc6/0x1e0 [ 4523.249709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.249709][ T2629] [ 4523.252098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4523.252098][ T2629] netdev_get_by_index+0x5e/0x80 [ 4523.252098][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4523.252098][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4523.252098][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4523.252098][ T2629] ipv6_add_addr+0x411/0x2000 [ 4523.252098][ T2629] inet6_addr_add+0x30e/0xa40 [ 4523.252098][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.252098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.252098][ T2629] netlink_rcv_skb+0x130/0x360 [ 4523.252098][ T2629] netlink_unicast+0x449/0x710 [ 4523.252098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4523.252098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4523.252098][ T2629] ___sys_sendmsg+0xee/0x170 [ 4523.252098][ T2629] __sys_sendmsg+0xcd/0x170 [ 4523.252098][ T2629] do_syscall_64+0xc6/0x1e0 [ 4523.252098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.252098][ T2629] [ 4523.254536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4523.254536][ T2629] netdev_get_by_index+0x5e/0x80 [ 4523.254536][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4523.254536][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4523.254536][ T2629] ip6_route_add+0x1c/0x140 [ 4523.254536][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4523.254536][ T2629] addrconf_add_dev+0xe2/0x170 [ 4523.254536][ T2629] inet6_addr_add+0x12f/0xa40 [ 4523.254536][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4523.254536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.254536][ T2629] netlink_rcv_skb+0x130/0x360 [ 4523.254536][ T2629] netlink_unicast+0x449/0x710 [ 4523.254536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4523.254536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4523.254536][ T2629] ___sys_sendmsg+0xee/0x170 [ 4523.254536][ T2629] __sys_sendmsg+0xcd/0x170 [ 4523.254536][ T2629] do_syscall_64+0xc6/0x1e0 [ 4523.254536][ T2629] [ 4523.256890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4523.256890][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4523.256890][ T2629] ipv6_find_idev+0x102/0x170 [ 4523.256890][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4523.256890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.256890][ T2629] netlink_rcv_skb+0x130/0x360 [ 4523.256890][ T2629] netlink_unicast+0x449/0x710 [ 4523.256890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4523.256890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4523.256890][ T2629] ___sys_sendmsg+0xee/0x170 [ 4523.256890][ T2629] __sys_sendmsg+0xcd/0x170 [ 4523.256890][ T2629] do_syscall_64+0xc6/0x1e0 [ 4523.256890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.256890][ T2629] [ 4523.258723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4523.258723][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4523.258723][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4523.258723][ T2629] ipv6_find_idev+0x102/0x170 [ 4523.258723][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4523.258723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4523.258723][ T2629] netlink_rcv_skb+0x130/0x360 [ 4523.258723][ T2629] netlink_unicast+0x449/0x710 [ 4523.258723][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4523.258723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4523.258723][ T2629] ___sys_sendmsg+0xee/0x170 [ 4523.258723][ T2629] __sys_sendmsg+0xcd/0x170 [ 4523.258723][ T2629] do_syscall_64+0xc6/0x1e0 [ 4523.258723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4523.258723][ T2629] [ 4529.991918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4529.992347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4529.992347][ T10] netdev_get_by_index+0x5e/0x80 [ 4529.992347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4529.992347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4529.992347][ T10] ip6_route_add+0x1c/0x140 [ 4529.992347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4529.992347][ T10] inet6_addr_add+0x4f8/0xa40 [ 4529.992347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4529.992347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4529.992347][ T10] netlink_rcv_skb+0x130/0x360 [ 4529.992347][ T10] netlink_unicast+0x449/0x710 [ 4529.992347][ T10] netlink_sendmsg+0x723/0xbe0 [ 4529.992347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4529.992347][ T10] ___sys_sendmsg+0xee/0x170 [ 4529.992347][ T10] __sys_sendmsg+0xcd/0x170 [ 4529.992347][ T10] do_syscall_64+0xc6/0x1e0 [ 4529.992347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4529.992347][ T10] [ 4529.994354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4529.994354][ T10] netdev_get_by_index+0x5e/0x80 [ 4529.994354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4529.994354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4529.994354][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4529.994354][ T10] ipv6_add_addr+0x411/0x2000 [ 4529.994354][ T10] inet6_addr_add+0x30e/0xa40 [ 4529.994354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4529.994354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4529.994354][ T10] netlink_rcv_skb+0x130/0x360 [ 4529.994354][ T10] netlink_unicast+0x449/0x710 [ 4529.994354][ T10] netlink_sendmsg+0x723/0xbe0 [ 4529.994354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4529.994354][ T10] ___sys_sendmsg+0xee/0x170 [ 4529.994354][ T10] __sys_sendmsg+0xcd/0x170 [ 4529.994354][ T10] do_syscall_64+0xc6/0x1e0 [ 4529.994354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4529.994354][ T10] [ 4529.996351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4529.996351][ T10] netdev_get_by_index+0x5e/0x80 [ 4529.996351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4529.996351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4529.996351][ T10] ip6_route_add+0x1c/0x140 [ 4529.996351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4529.996351][ T10] addrconf_add_dev+0xe2/0x170 [ 4529.996351][ T10] inet6_addr_add+0x12f/0xa40 [ 4529.996351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4529.996351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4529.996351][ T10] netlink_rcv_skb+0x130/0x360 [ 4529.996351][ T10] netlink_unicast+0x449/0x710 [ 4529.996351][ T10] netlink_sendmsg+0x723/0xbe0 [ 4529.996351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4529.996351][ T10] ___sys_sendmsg+0xee/0x170 [ 4529.996351][ T10] __sys_sendmsg+0xcd/0x170 [ 4529.996351][ T10] do_syscall_64+0xc6/0x1e0 [ 4529.996351][ T10] [ 4529.998308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4529.998308][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4529.998308][ T10] ipv6_find_idev+0x102/0x170 [ 4529.998308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4529.998308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4529.998308][ T10] netlink_rcv_skb+0x130/0x360 [ 4529.998308][ T10] netlink_unicast+0x449/0x710 [ 4529.998308][ T10] netlink_sendmsg+0x723/0xbe0 [ 4529.998308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4529.998308][ T10] ___sys_sendmsg+0xee/0x170 [ 4529.998308][ T10] __sys_sendmsg+0xcd/0x170 [ 4529.998308][ T10] do_syscall_64+0xc6/0x1e0 [ 4529.998308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4529.998308][ T10] [ 4529.999836][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4529.999836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4529.999836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4529.999836][ T10] ipv6_find_idev+0x102/0x170 [ 4529.999836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4529.999836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4529.999836][ T10] netlink_rcv_skb+0x130/0x360 [ 4529.999836][ T10] netlink_unicast+0x449/0x710 [ 4529.999836][ T10] netlink_sendmsg+0x723/0xbe0 [ 4529.999836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4529.999836][ T10] ___sys_sendmsg+0xee/0x170 [ 4529.999836][ T10] __sys_sendmsg+0xcd/0x170 [ 4529.999836][ T10] do_syscall_64+0xc6/0x1e0 [ 4529.999836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4529.999836][ T10] [ 4530.001478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4530.001732][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4530.001732][ T10] dst_init+0x84/0x4a0 [ 4530.001732][ T10] dst_alloc+0x97/0x150 [ 4530.001732][ T10] ip6_dst_alloc+0x23/0x90 [ 4530.001732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4530.001732][ T10] ip6_pol_route+0x56f/0x840 [ 4530.001732][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4530.001732][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4530.001732][ T10] fib6_rule_lookup+0x182/0x630 [ 4530.001732][ T10] ip6_route_output_flags+0x259/0x480 [ 4530.001732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4530.001732][ T10] icmp6_send+0x13dd/0x1b70 [ 4530.001732][ T10] ip6_link_failure+0x30/0x430 [ 4530.001732][ T10] ndisc_error_report+0x96/0x160 [ 4530.001732][ T10] neigh_invalidate+0x206/0x510 [ 4530.001732][ T10] neigh_timer_handler+0x984/0xf10 [ 4530.001732][ T10] call_timer_fn+0x170/0x430 [ 4530.001732][ T10] [ 4533.319949][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4533.320442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4533.320442][ T2629] ___neigh_create+0x14b/0xf60 [ 4533.320442][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4533.320442][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4533.320442][ T2629] ip6_output+0x1f3/0x770 [ 4533.320442][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4533.320442][ T2629] mld_sendpack+0x62d/0xbc0 [ 4533.320442][ T2629] mld_ifc_work+0x32/0x1f0 [ 4533.320442][ T2629] process_one_work+0x84d/0x18a0 [ 4533.320442][ T2629] worker_thread+0x587/0xd30 [ 4533.320442][ T2629] kthread+0x28a/0x350 [ 4533.320442][ T2629] ret_from_fork+0x31/0x70 [ 4533.320442][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4533.320442][ T2629] [ 4533.322138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4533.322138][ T2629] dst_init+0x84/0x4a0 [ 4533.322138][ T2629] dst_alloc+0x97/0x150 [ 4533.322138][ T2629] ip6_dst_alloc+0x23/0x90 [ 4533.322138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4533.322138][ T2629] ip6_pol_route+0x56f/0x840 [ 4533.322138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4533.322138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4533.322138][ T2629] ipv6_rcv+0x1ad/0x810 [ 4533.322138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4533.322138][ T2629] process_backlog+0x101/0x620 [ 4533.322138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4533.322138][ T2629] net_rx_action+0x495/0xbe0 [ 4533.322138][ T2629] __do_softirq+0x1b5/0x7f6 [ 4533.322138][ T2629] [ 4533.323978][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4533.323978][ T2629] netdev_get_by_index+0x5e/0x80 [ 4533.323978][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4533.323978][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4533.323978][ T2629] ip6_route_add+0x1c/0x140 [ 4533.323978][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4533.323978][ T2629] addrconf_add_dev+0xe2/0x170 [ 4533.323978][ T2629] inet6_addr_add+0x12f/0xa40 [ 4533.323978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.323978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.323978][ T2629] netlink_rcv_skb+0x130/0x360 [ 4533.323978][ T2629] netlink_unicast+0x449/0x710 [ 4533.323978][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4533.323978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4533.323978][ T2629] ___sys_sendmsg+0xee/0x170 [ 4533.323978][ T2629] __sys_sendmsg+0xcd/0x170 [ 4533.323978][ T2629] do_syscall_64+0xc6/0x1e0 [ 4533.323978][ T2629] [ 4533.326166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4533.326166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4533.326166][ T2629] ipv6_find_idev+0x102/0x170 [ 4533.326166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4533.326166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.326166][ T2629] netlink_rcv_skb+0x130/0x360 [ 4533.326166][ T2629] netlink_unicast+0x449/0x710 [ 4533.326166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4533.326166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4533.326166][ T2629] ___sys_sendmsg+0xee/0x170 [ 4533.326166][ T2629] __sys_sendmsg+0xcd/0x170 [ 4533.326166][ T2629] do_syscall_64+0xc6/0x1e0 [ 4533.326166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.326166][ T2629] [ 4533.327906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4533.327906][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4533.327906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4533.327906][ T2629] ipv6_find_idev+0x102/0x170 [ 4533.327906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4533.327906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.327906][ T2629] netlink_rcv_skb+0x130/0x360 [ 4533.327906][ T2629] netlink_unicast+0x449/0x710 [ 4533.327906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4533.327906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4533.327906][ T2629] ___sys_sendmsg+0xee/0x170 [ 4533.327906][ T2629] __sys_sendmsg+0xcd/0x170 [ 4533.327906][ T2629] do_syscall_64+0xc6/0x1e0 [ 4533.327906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.327906][ T2629] [ 4533.329771][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4533.330084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4533.330084][ T2629] dst_init+0x84/0x4a0 [ 4533.330084][ T2629] dst_alloc+0x97/0x150 [ 4533.330084][ T2629] ip6_dst_alloc+0x23/0x90 [ 4533.330084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4533.330084][ T2629] ip6_pol_route+0x56f/0x840 [ 4533.330084][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4533.330084][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4533.330084][ T2629] fib6_rule_lookup+0x182/0x630 [ 4533.330084][ T2629] ip6_route_output_flags+0x259/0x480 [ 4533.330084][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4533.330084][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4533.330084][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4533.330084][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4533.330084][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4533.330084][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4533.330084][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4533.330084][ T2629] [ 4533.332382][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4533.332382][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4533.332382][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4533.332382][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4533.332382][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4533.332382][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4533.332382][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4533.332382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.332382][ T2629] netlink_rcv_skb+0x130/0x360 [ 4533.332382][ T2629] netlink_unicast+0x449/0x710 [ 4533.332382][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4533.332382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4533.332382][ T2629] ___sys_sendmsg+0xee/0x170 [ 4533.332382][ T2629] __sys_sendmsg+0xcd/0x170 [ 4533.332382][ T2629] do_syscall_64+0xc6/0x1e0 [ 4533.332382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.332382][ T2629] [ 4533.334540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4533.334540][ T2629] dst_init+0x84/0x4a0 [ 4533.334540][ T2629] dst_alloc+0x97/0x150 [ 4533.334540][ T2629] ip6_dst_alloc+0x23/0x90 [ 4533.334540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4533.334540][ T2629] ip6_pol_route+0x56f/0x840 [ 4533.334540][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4533.334540][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4533.334540][ T2629] fib6_rule_lookup+0x182/0x630 [ 4533.334540][ T2629] ip6_route_output_flags+0x259/0x480 [ 4533.334540][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4533.334540][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4533.334540][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4533.334540][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4533.334540][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4533.334540][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4533.334540][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4533.334540][ T2629] [ 4533.337513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4533.337513][ T2629] netdev_get_by_index+0x5e/0x80 [ 4533.337513][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4533.337513][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4533.337513][ T2629] ip6_route_add+0x1c/0x140 [ 4533.337513][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4533.337513][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4533.337513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.337513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.337513][ T2629] netlink_rcv_skb+0x130/0x360 [ 4533.337513][ T2629] netlink_unicast+0x449/0x710 [ 4533.337513][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4533.337513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4533.337513][ T2629] ___sys_sendmsg+0xee/0x170 [ 4533.337513][ T2629] __sys_sendmsg+0xcd/0x170 [ 4533.337513][ T2629] do_syscall_64+0xc6/0x1e0 [ 4533.337513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.337513][ T2629] [ 4533.341239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4533.341239][ T2629] netdev_get_by_index+0x5e/0x80 [ 4533.341239][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4533.341239][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4533.341239][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4533.341239][ T2629] ipv6_add_addr+0x411/0x2000 [ 4533.341239][ T2629] inet6_addr_add+0x30e/0xa40 [ 4533.341239][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.341239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.341239][ T2629] netlink_rcv_skb+0x130/0x360 [ 4533.341239][ T2629] netlink_unicast+0x449/0x710 [ 4533.341239][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4533.341239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4533.341239][ T2629] ___sys_sendmsg+0xee/0x170 [ 4533.341239][ T2629] __sys_sendmsg+0xcd/0x170 [ 4533.341239][ T2629] do_syscall_64+0xc6/0x1e0 [ 4533.341239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.341239][ T2629] [ 4533.344874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4533.344874][ T2629] netdev_get_by_index+0x5e/0x80 [ 4533.344874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4533.344874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4533.344874][ T2629] ip6_route_add+0x1c/0x140 [ 4533.344874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4533.344874][ T2629] addrconf_add_dev+0xe2/0x170 [ 4533.344874][ T2629] inet6_addr_add+0x12f/0xa40 [ 4533.344874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4533.344874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.344874][ T2629] netlink_rcv_skb+0x130/0x360 [ 4533.344874][ T2629] netlink_unicast+0x449/0x710 [ 4533.344874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4533.344874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4533.344874][ T2629] ___sys_sendmsg+0xee/0x170 [ 4533.344874][ T2629] __sys_sendmsg+0xcd/0x170 [ 4533.344874][ T2629] do_syscall_64+0xc6/0x1e0 [ 4533.344874][ T2629] [ 4533.348477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4533.348477][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4533.348477][ T2629] ipv6_find_idev+0x102/0x170 [ 4533.348477][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4533.348477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.348477][ T2629] netlink_rcv_skb+0x130/0x360 [ 4533.348477][ T2629] netlink_unicast+0x449/0x710 [ 4533.348477][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4533.348477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4533.348477][ T2629] ___sys_sendmsg+0xee/0x170 [ 4533.348477][ T2629] __sys_sendmsg+0xcd/0x170 [ 4533.348477][ T2629] do_syscall_64+0xc6/0x1e0 [ 4533.348477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.348477][ T2629] [ 4533.351256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4533.351256][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4533.351256][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4533.351256][ T2629] ipv6_find_idev+0x102/0x170 [ 4533.351256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4533.351256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4533.351256][ T2629] netlink_rcv_skb+0x130/0x360 [ 4533.351256][ T2629] netlink_unicast+0x449/0x710 [ 4533.351256][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4533.351256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4533.351256][ T2629] ___sys_sendmsg+0xee/0x170 [ 4533.351256][ T2629] __sys_sendmsg+0xcd/0x170 [ 4533.351256][ T2629] do_syscall_64+0xc6/0x1e0 [ 4533.351256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4533.351256][ T2629] [ 4540.007909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4540.008293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4540.008293][ T10] netdev_get_by_index+0x5e/0x80 [ 4540.008293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4540.008293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4540.008293][ T10] ip6_route_add+0x1c/0x140 [ 4540.008293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4540.008293][ T10] inet6_addr_add+0x4f8/0xa40 [ 4540.008293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4540.008293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4540.008293][ T10] netlink_rcv_skb+0x130/0x360 [ 4540.008293][ T10] netlink_unicast+0x449/0x710 [ 4540.008293][ T10] netlink_sendmsg+0x723/0xbe0 [ 4540.008293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4540.008293][ T10] ___sys_sendmsg+0xee/0x170 [ 4540.008293][ T10] __sys_sendmsg+0xcd/0x170 [ 4540.008293][ T10] do_syscall_64+0xc6/0x1e0 [ 4540.008293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4540.008293][ T10] [ 4540.010304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4540.010304][ T10] netdev_get_by_index+0x5e/0x80 [ 4540.010304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4540.010304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4540.010304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4540.010304][ T10] ipv6_add_addr+0x411/0x2000 [ 4540.010304][ T10] inet6_addr_add+0x30e/0xa40 [ 4540.010304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4540.010304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4540.010304][ T10] netlink_rcv_skb+0x130/0x360 [ 4540.010304][ T10] netlink_unicast+0x449/0x710 [ 4540.010304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4540.010304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4540.010304][ T10] ___sys_sendmsg+0xee/0x170 [ 4540.010304][ T10] __sys_sendmsg+0xcd/0x170 [ 4540.010304][ T10] do_syscall_64+0xc6/0x1e0 [ 4540.010304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4540.010304][ T10] [ 4540.012318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4540.012318][ T10] netdev_get_by_index+0x5e/0x80 [ 4540.012318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4540.012318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4540.012318][ T10] ip6_route_add+0x1c/0x140 [ 4540.012318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4540.012318][ T10] addrconf_add_dev+0xe2/0x170 [ 4540.012318][ T10] inet6_addr_add+0x12f/0xa40 [ 4540.012318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4540.012318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4540.012318][ T10] netlink_rcv_skb+0x130/0x360 [ 4540.012318][ T10] netlink_unicast+0x449/0x710 [ 4540.012318][ T10] netlink_sendmsg+0x723/0xbe0 [ 4540.012318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4540.012318][ T10] ___sys_sendmsg+0xee/0x170 [ 4540.012318][ T10] __sys_sendmsg+0xcd/0x170 [ 4540.012318][ T10] do_syscall_64+0xc6/0x1e0 [ 4540.012318][ T10] [ 4540.014266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4540.014266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4540.014266][ T10] ipv6_find_idev+0x102/0x170 [ 4540.014266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4540.014266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4540.014266][ T10] netlink_rcv_skb+0x130/0x360 [ 4540.014266][ T10] netlink_unicast+0x449/0x710 [ 4540.014266][ T10] netlink_sendmsg+0x723/0xbe0 [ 4540.014266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4540.014266][ T10] ___sys_sendmsg+0xee/0x170 [ 4540.014266][ T10] __sys_sendmsg+0xcd/0x170 [ 4540.014266][ T10] do_syscall_64+0xc6/0x1e0 [ 4540.014266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4540.014266][ T10] [ 4540.015800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4540.015800][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4540.015800][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4540.015800][ T10] ipv6_find_idev+0x102/0x170 [ 4540.015800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4540.015800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4540.015800][ T10] netlink_rcv_skb+0x130/0x360 [ 4540.015800][ T10] netlink_unicast+0x449/0x710 [ 4540.015800][ T10] netlink_sendmsg+0x723/0xbe0 [ 4540.015800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4540.015800][ T10] ___sys_sendmsg+0xee/0x170 [ 4540.015800][ T10] __sys_sendmsg+0xcd/0x170 [ 4540.015800][ T10] do_syscall_64+0xc6/0x1e0 [ 4540.015800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4540.015800][ T10] [ 4540.017462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4540.017721][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4540.017721][ T10] dst_init+0x84/0x4a0 [ 4540.017721][ T10] dst_alloc+0x97/0x150 [ 4540.017721][ T10] ip6_dst_alloc+0x23/0x90 [ 4540.017721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4540.017721][ T10] ip6_pol_route+0x56f/0x840 [ 4540.017721][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4540.017721][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4540.017721][ T10] fib6_rule_lookup+0x182/0x630 [ 4540.017721][ T10] ip6_route_output_flags+0x259/0x480 [ 4540.017721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4540.017721][ T10] icmp6_send+0x13dd/0x1b70 [ 4540.017721][ T10] ip6_link_failure+0x30/0x430 [ 4540.017721][ T10] ndisc_error_report+0x96/0x160 [ 4540.017721][ T10] neigh_invalidate+0x206/0x510 [ 4540.017721][ T10] neigh_timer_handler+0x984/0xf10 [ 4540.017721][ T10] call_timer_fn+0x170/0x430 [ 4540.017721][ T10] [ 4543.591950][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4543.592370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4543.592370][ T2629] ___neigh_create+0x14b/0xf60 [ 4543.592370][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4543.592370][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4543.592370][ T2629] ip6_output+0x1f3/0x770 [ 4543.592370][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4543.592370][ T2629] mld_sendpack+0x62d/0xbc0 [ 4543.592370][ T2629] mld_ifc_work+0x32/0x1f0 [ 4543.592370][ T2629] process_one_work+0x84d/0x18a0 [ 4543.592370][ T2629] worker_thread+0x587/0xd30 [ 4543.592370][ T2629] kthread+0x28a/0x350 [ 4543.592370][ T2629] ret_from_fork+0x31/0x70 [ 4543.592370][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4543.592370][ T2629] [ 4543.594051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4543.594051][ T2629] dst_init+0x84/0x4a0 [ 4543.594051][ T2629] dst_alloc+0x97/0x150 [ 4543.594051][ T2629] ip6_dst_alloc+0x23/0x90 [ 4543.594051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4543.594051][ T2629] ip6_pol_route+0x56f/0x840 [ 4543.594051][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4543.594051][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4543.594051][ T2629] ipv6_rcv+0x1ad/0x810 [ 4543.594051][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4543.594051][ T2629] process_backlog+0x101/0x620 [ 4543.594051][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4543.594051][ T2629] net_rx_action+0x495/0xbe0 [ 4543.594051][ T2629] __do_softirq+0x1b5/0x7f6 [ 4543.594051][ T2629] [ 4543.595893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4543.595893][ T2629] netdev_get_by_index+0x5e/0x80 [ 4543.595893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4543.595893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4543.595893][ T2629] ip6_route_add+0x1c/0x140 [ 4543.595893][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4543.595893][ T2629] addrconf_add_dev+0xe2/0x170 [ 4543.595893][ T2629] inet6_addr_add+0x12f/0xa40 [ 4543.595893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.595893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.595893][ T2629] netlink_rcv_skb+0x130/0x360 [ 4543.595893][ T2629] netlink_unicast+0x449/0x710 [ 4543.595893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4543.595893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4543.595893][ T2629] ___sys_sendmsg+0xee/0x170 [ 4543.595893][ T2629] __sys_sendmsg+0xcd/0x170 [ 4543.595893][ T2629] do_syscall_64+0xc6/0x1e0 [ 4543.595893][ T2629] [ 4543.598105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4543.598105][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4543.598105][ T2629] ipv6_find_idev+0x102/0x170 [ 4543.598105][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4543.598105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.598105][ T2629] netlink_rcv_skb+0x130/0x360 [ 4543.598105][ T2629] netlink_unicast+0x449/0x710 [ 4543.598105][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4543.598105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4543.598105][ T2629] ___sys_sendmsg+0xee/0x170 [ 4543.598105][ T2629] __sys_sendmsg+0xcd/0x170 [ 4543.598105][ T2629] do_syscall_64+0xc6/0x1e0 [ 4543.598105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.598105][ T2629] [ 4543.599997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4543.599997][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4543.599997][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4543.599997][ T2629] ipv6_find_idev+0x102/0x170 [ 4543.599997][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4543.599997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.599997][ T2629] netlink_rcv_skb+0x130/0x360 [ 4543.599997][ T2629] netlink_unicast+0x449/0x710 [ 4543.599997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4543.599997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4543.599997][ T2629] ___sys_sendmsg+0xee/0x170 [ 4543.599997][ T2629] __sys_sendmsg+0xcd/0x170 [ 4543.599997][ T2629] do_syscall_64+0xc6/0x1e0 [ 4543.599997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.599997][ T2629] [ 4543.603180][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4543.603681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4543.603681][ T2629] dst_init+0x84/0x4a0 [ 4543.603681][ T2629] dst_alloc+0x97/0x150 [ 4543.603681][ T2629] ip6_dst_alloc+0x23/0x90 [ 4543.603681][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4543.603681][ T2629] ip6_pol_route+0x56f/0x840 [ 4543.603681][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4543.603681][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4543.603681][ T2629] fib6_rule_lookup+0x182/0x630 [ 4543.603681][ T2629] ip6_route_output_flags+0x259/0x480 [ 4543.603681][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4543.603681][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4543.603681][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4543.603681][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4543.603681][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4543.603681][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4543.603681][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4543.603681][ T2629] [ 4543.607637][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4543.607637][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4543.607637][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4543.607637][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4543.607637][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4543.607637][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4543.607637][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4543.607637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.607637][ T2629] netlink_rcv_skb+0x130/0x360 [ 4543.607637][ T2629] netlink_unicast+0x449/0x710 [ 4543.607637][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4543.607637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4543.607637][ T2629] ___sys_sendmsg+0xee/0x170 [ 4543.607637][ T2629] __sys_sendmsg+0xcd/0x170 [ 4543.607637][ T2629] do_syscall_64+0xc6/0x1e0 [ 4543.607637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.607637][ T2629] [ 4543.611332][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4543.611332][ T2629] dst_init+0x84/0x4a0 [ 4543.611332][ T2629] dst_alloc+0x97/0x150 [ 4543.611332][ T2629] ip6_dst_alloc+0x23/0x90 [ 4543.611332][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4543.611332][ T2629] ip6_pol_route+0x56f/0x840 [ 4543.611332][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4543.611332][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4543.611332][ T2629] fib6_rule_lookup+0x182/0x630 [ 4543.611332][ T2629] ip6_route_output_flags+0x259/0x480 [ 4543.611332][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4543.611332][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4543.611332][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4543.611332][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4543.611332][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4543.611332][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4543.611332][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4543.611332][ T2629] [ 4543.615279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4543.615279][ T2629] netdev_get_by_index+0x5e/0x80 [ 4543.615279][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4543.615279][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4543.615279][ T2629] ip6_route_add+0x1c/0x140 [ 4543.615279][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4543.615279][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4543.615279][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.615279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.615279][ T2629] netlink_rcv_skb+0x130/0x360 [ 4543.615279][ T2629] netlink_unicast+0x449/0x710 [ 4543.615279][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4543.615279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4543.615279][ T2629] ___sys_sendmsg+0xee/0x170 [ 4543.615279][ T2629] __sys_sendmsg+0xcd/0x170 [ 4543.615279][ T2629] do_syscall_64+0xc6/0x1e0 [ 4543.615279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.615279][ T2629] [ 4543.619088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4543.619088][ T2629] netdev_get_by_index+0x5e/0x80 [ 4543.619088][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4543.619088][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4543.619088][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4543.619088][ T2629] ipv6_add_addr+0x411/0x2000 [ 4543.619088][ T2629] inet6_addr_add+0x30e/0xa40 [ 4543.619088][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.619088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.619088][ T2629] netlink_rcv_skb+0x130/0x360 [ 4543.619088][ T2629] netlink_unicast+0x449/0x710 [ 4543.619088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4543.619088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4543.619088][ T2629] ___sys_sendmsg+0xee/0x170 [ 4543.619088][ T2629] __sys_sendmsg+0xcd/0x170 [ 4543.619088][ T2629] do_syscall_64+0xc6/0x1e0 [ 4543.619088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.619088][ T2629] [ 4543.622905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4543.622905][ T2629] netdev_get_by_index+0x5e/0x80 [ 4543.622905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4543.622905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4543.622905][ T2629] ip6_route_add+0x1c/0x140 [ 4543.622905][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4543.622905][ T2629] addrconf_add_dev+0xe2/0x170 [ 4543.622905][ T2629] inet6_addr_add+0x12f/0xa40 [ 4543.622905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4543.622905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.622905][ T2629] netlink_rcv_skb+0x130/0x360 [ 4543.622905][ T2629] netlink_unicast+0x449/0x710 [ 4543.622905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4543.622905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4543.622905][ T2629] ___sys_sendmsg+0xee/0x170 [ 4543.622905][ T2629] __sys_sendmsg+0xcd/0x170 [ 4543.622905][ T2629] do_syscall_64+0xc6/0x1e0 [ 4543.622905][ T2629] [ 4543.626647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4543.626647][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4543.626647][ T2629] ipv6_find_idev+0x102/0x170 [ 4543.626647][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4543.626647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.626647][ T2629] netlink_rcv_skb+0x130/0x360 [ 4543.626647][ T2629] netlink_unicast+0x449/0x710 [ 4543.626647][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4543.626647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4543.626647][ T2629] ___sys_sendmsg+0xee/0x170 [ 4543.626647][ T2629] __sys_sendmsg+0xcd/0x170 [ 4543.626647][ T2629] do_syscall_64+0xc6/0x1e0 [ 4543.626647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.626647][ T2629] [ 4543.629558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4543.629558][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4543.629558][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4543.629558][ T2629] ipv6_find_idev+0x102/0x170 [ 4543.629558][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4543.629558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4543.629558][ T2629] netlink_rcv_skb+0x130/0x360 [ 4543.629558][ T2629] netlink_unicast+0x449/0x710 [ 4543.629558][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4543.629558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4543.629558][ T2629] ___sys_sendmsg+0xee/0x170 [ 4543.629558][ T2629] __sys_sendmsg+0xcd/0x170 [ 4543.629558][ T2629] do_syscall_64+0xc6/0x1e0 [ 4543.629558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4543.629558][ T2629] [ 4550.255917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4550.256309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4550.256309][ T10] netdev_get_by_index+0x5e/0x80 [ 4550.256309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4550.256309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4550.256309][ T10] ip6_route_add+0x1c/0x140 [ 4550.256309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4550.256309][ T10] inet6_addr_add+0x4f8/0xa40 [ 4550.256309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4550.256309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4550.256309][ T10] netlink_rcv_skb+0x130/0x360 [ 4550.256309][ T10] netlink_unicast+0x449/0x710 [ 4550.256309][ T10] netlink_sendmsg+0x723/0xbe0 [ 4550.256309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4550.256309][ T10] ___sys_sendmsg+0xee/0x170 [ 4550.256309][ T10] __sys_sendmsg+0xcd/0x170 [ 4550.256309][ T10] do_syscall_64+0xc6/0x1e0 [ 4550.256309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4550.256309][ T10] [ 4550.258334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4550.258334][ T10] netdev_get_by_index+0x5e/0x80 [ 4550.258334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4550.258334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4550.258334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4550.258334][ T10] ipv6_add_addr+0x411/0x2000 [ 4550.258334][ T10] inet6_addr_add+0x30e/0xa40 [ 4550.258334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4550.258334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4550.258334][ T10] netlink_rcv_skb+0x130/0x360 [ 4550.258334][ T10] netlink_unicast+0x449/0x710 [ 4550.258334][ T10] netlink_sendmsg+0x723/0xbe0 [ 4550.258334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4550.258334][ T10] ___sys_sendmsg+0xee/0x170 [ 4550.258334][ T10] __sys_sendmsg+0xcd/0x170 [ 4550.258334][ T10] do_syscall_64+0xc6/0x1e0 [ 4550.258334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4550.258334][ T10] [ 4550.260338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4550.260338][ T10] netdev_get_by_index+0x5e/0x80 [ 4550.260338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4550.260338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4550.260338][ T10] ip6_route_add+0x1c/0x140 [ 4550.260338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4550.260338][ T10] addrconf_add_dev+0xe2/0x170 [ 4550.260338][ T10] inet6_addr_add+0x12f/0xa40 [ 4550.260338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4550.260338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4550.260338][ T10] netlink_rcv_skb+0x130/0x360 [ 4550.260338][ T10] netlink_unicast+0x449/0x710 [ 4550.260338][ T10] netlink_sendmsg+0x723/0xbe0 [ 4550.260338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4550.260338][ T10] ___sys_sendmsg+0xee/0x170 [ 4550.260338][ T10] __sys_sendmsg+0xcd/0x170 [ 4550.260338][ T10] do_syscall_64+0xc6/0x1e0 [ 4550.260338][ T10] [ 4550.262298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4550.262298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4550.262298][ T10] ipv6_find_idev+0x102/0x170 [ 4550.262298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4550.262298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4550.262298][ T10] netlink_rcv_skb+0x130/0x360 [ 4550.262298][ T10] netlink_unicast+0x449/0x710 [ 4550.262298][ T10] netlink_sendmsg+0x723/0xbe0 [ 4550.262298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4550.262298][ T10] ___sys_sendmsg+0xee/0x170 [ 4550.262298][ T10] __sys_sendmsg+0xcd/0x170 [ 4550.262298][ T10] do_syscall_64+0xc6/0x1e0 [ 4550.262298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4550.262298][ T10] [ 4550.263831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4550.263831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4550.263831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4550.263831][ T10] ipv6_find_idev+0x102/0x170 [ 4550.263831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4550.263831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4550.263831][ T10] netlink_rcv_skb+0x130/0x360 [ 4550.263831][ T10] netlink_unicast+0x449/0x710 [ 4550.263831][ T10] netlink_sendmsg+0x723/0xbe0 [ 4550.263831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4550.263831][ T10] ___sys_sendmsg+0xee/0x170 [ 4550.263831][ T10] __sys_sendmsg+0xcd/0x170 [ 4550.263831][ T10] do_syscall_64+0xc6/0x1e0 [ 4550.263831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4550.263831][ T10] [ 4550.265486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4550.265739][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4550.265739][ T10] dst_init+0x84/0x4a0 [ 4550.265739][ T10] dst_alloc+0x97/0x150 [ 4550.265739][ T10] ip6_dst_alloc+0x23/0x90 [ 4550.265739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4550.265739][ T10] ip6_pol_route+0x56f/0x840 [ 4550.265739][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4550.265739][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4550.265739][ T10] fib6_rule_lookup+0x182/0x630 [ 4550.265739][ T10] ip6_route_output_flags+0x259/0x480 [ 4550.265739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4550.265739][ T10] icmp6_send+0x13dd/0x1b70 [ 4550.265739][ T10] ip6_link_failure+0x30/0x430 [ 4550.265739][ T10] ndisc_error_report+0x96/0x160 [ 4550.265739][ T10] neigh_invalidate+0x206/0x510 [ 4550.265739][ T10] neigh_timer_handler+0x984/0xf10 [ 4550.265739][ T10] call_timer_fn+0x170/0x430 [ 4550.265739][ T10] [ 4553.871899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4553.872333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4553.872333][ T2629] ___neigh_create+0x14b/0xf60 [ 4553.872333][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4553.872333][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4553.872333][ T2629] ip6_output+0x1f3/0x770 [ 4553.872333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4553.872333][ T2629] mld_sendpack+0x62d/0xbc0 [ 4553.872333][ T2629] mld_ifc_work+0x32/0x1f0 [ 4553.872333][ T2629] process_one_work+0x84d/0x18a0 [ 4553.872333][ T2629] worker_thread+0x587/0xd30 [ 4553.872333][ T2629] kthread+0x28a/0x350 [ 4553.872333][ T2629] ret_from_fork+0x31/0x70 [ 4553.872333][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4553.872333][ T2629] [ 4553.874561][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4553.874561][ T2629] dst_init+0x84/0x4a0 [ 4553.874561][ T2629] dst_alloc+0x97/0x150 [ 4553.874561][ T2629] ip6_dst_alloc+0x23/0x90 [ 4553.874561][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4553.874561][ T2629] ip6_pol_route+0x56f/0x840 [ 4553.874561][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4553.874561][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4553.874561][ T2629] ipv6_rcv+0x1ad/0x810 [ 4553.874561][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4553.874561][ T2629] process_backlog+0x101/0x620 [ 4553.874561][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4553.874561][ T2629] net_rx_action+0x495/0xbe0 [ 4553.874561][ T2629] __do_softirq+0x1b5/0x7f6 [ 4553.874561][ T2629] [ 4553.878309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4553.878309][ T2629] netdev_get_by_index+0x5e/0x80 [ 4553.878309][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4553.878309][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4553.878309][ T2629] ip6_route_add+0x1c/0x140 [ 4553.878309][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4553.878309][ T2629] addrconf_add_dev+0xe2/0x170 [ 4553.878309][ T2629] inet6_addr_add+0x12f/0xa40 [ 4553.878309][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.878309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.878309][ T2629] netlink_rcv_skb+0x130/0x360 [ 4553.878309][ T2629] netlink_unicast+0x449/0x710 [ 4553.878309][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4553.878309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4553.878309][ T2629] ___sys_sendmsg+0xee/0x170 [ 4553.878309][ T2629] __sys_sendmsg+0xcd/0x170 [ 4553.878309][ T2629] do_syscall_64+0xc6/0x1e0 [ 4553.878309][ T2629] [ 4553.880509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4553.880509][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4553.880509][ T2629] ipv6_find_idev+0x102/0x170 [ 4553.880509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.880509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.880509][ T2629] netlink_rcv_skb+0x130/0x360 [ 4553.880509][ T2629] netlink_unicast+0x449/0x710 [ 4553.880509][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4553.880509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4553.880509][ T2629] ___sys_sendmsg+0xee/0x170 [ 4553.880509][ T2629] __sys_sendmsg+0xcd/0x170 [ 4553.880509][ T2629] do_syscall_64+0xc6/0x1e0 [ 4553.880509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.880509][ T2629] [ 4553.882258][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4553.882258][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4553.882258][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4553.882258][ T2629] ipv6_find_idev+0x102/0x170 [ 4553.882258][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.882258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.882258][ T2629] netlink_rcv_skb+0x130/0x360 [ 4553.882258][ T2629] netlink_unicast+0x449/0x710 [ 4553.882258][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4553.882258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4553.882258][ T2629] ___sys_sendmsg+0xee/0x170 [ 4553.882258][ T2629] __sys_sendmsg+0xcd/0x170 [ 4553.882258][ T2629] do_syscall_64+0xc6/0x1e0 [ 4553.882258][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.882258][ T2629] [ 4553.884111][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4553.884415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4553.884415][ T2629] dst_init+0x84/0x4a0 [ 4553.884415][ T2629] dst_alloc+0x97/0x150 [ 4553.884415][ T2629] ip6_dst_alloc+0x23/0x90 [ 4553.884415][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4553.884415][ T2629] ip6_pol_route+0x56f/0x840 [ 4553.884415][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4553.884415][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4553.884415][ T2629] fib6_rule_lookup+0x182/0x630 [ 4553.884415][ T2629] ip6_route_output_flags+0x259/0x480 [ 4553.884415][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4553.884415][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4553.884415][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4553.884415][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4553.884415][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4553.884415][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4553.884415][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4553.884415][ T2629] [ 4553.886718][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4553.886718][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4553.886718][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4553.886718][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4553.886718][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4553.886718][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4553.886718][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4553.886718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.886718][ T2629] netlink_rcv_skb+0x130/0x360 [ 4553.886718][ T2629] netlink_unicast+0x449/0x710 [ 4553.886718][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4553.886718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4553.886718][ T2629] ___sys_sendmsg+0xee/0x170 [ 4553.886718][ T2629] __sys_sendmsg+0xcd/0x170 [ 4553.886718][ T2629] do_syscall_64+0xc6/0x1e0 [ 4553.886718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.886718][ T2629] [ 4553.888873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4553.888873][ T2629] dst_init+0x84/0x4a0 [ 4553.888873][ T2629] dst_alloc+0x97/0x150 [ 4553.888873][ T2629] ip6_dst_alloc+0x23/0x90 [ 4553.888873][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4553.888873][ T2629] ip6_pol_route+0x56f/0x840 [ 4553.888873][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4553.888873][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4553.888873][ T2629] fib6_rule_lookup+0x182/0x630 [ 4553.888873][ T2629] ip6_route_output_flags+0x259/0x480 [ 4553.888873][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4553.888873][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4553.888873][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4553.888873][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4553.888873][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4553.888873][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4553.888873][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4553.888873][ T2629] [ 4553.891178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4553.891178][ T2629] netdev_get_by_index+0x5e/0x80 [ 4553.891178][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4553.891178][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4553.891178][ T2629] ip6_route_add+0x1c/0x140 [ 4553.891178][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4553.891178][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4553.891178][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.891178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.891178][ T2629] netlink_rcv_skb+0x130/0x360 [ 4553.891178][ T2629] netlink_unicast+0x449/0x710 [ 4553.891178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4553.891178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4553.891178][ T2629] ___sys_sendmsg+0xee/0x170 [ 4553.891178][ T2629] __sys_sendmsg+0xcd/0x170 [ 4553.891178][ T2629] do_syscall_64+0xc6/0x1e0 [ 4553.891178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.891178][ T2629] [ 4553.893400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4553.893400][ T2629] netdev_get_by_index+0x5e/0x80 [ 4553.893400][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4553.893400][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4553.893400][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4553.893400][ T2629] ipv6_add_addr+0x411/0x2000 [ 4553.893400][ T2629] inet6_addr_add+0x30e/0xa40 [ 4553.893400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.893400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.893400][ T2629] netlink_rcv_skb+0x130/0x360 [ 4553.893400][ T2629] netlink_unicast+0x449/0x710 [ 4553.893400][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4553.893400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4553.893400][ T2629] ___sys_sendmsg+0xee/0x170 [ 4553.893400][ T2629] __sys_sendmsg+0xcd/0x170 [ 4553.893400][ T2629] do_syscall_64+0xc6/0x1e0 [ 4553.893400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.893400][ T2629] [ 4553.895629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4553.895629][ T2629] netdev_get_by_index+0x5e/0x80 [ 4553.895629][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4553.895629][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4553.895629][ T2629] ip6_route_add+0x1c/0x140 [ 4553.895629][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4553.895629][ T2629] addrconf_add_dev+0xe2/0x170 [ 4553.895629][ T2629] inet6_addr_add+0x12f/0xa40 [ 4553.895629][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.895629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.895629][ T2629] netlink_rcv_skb+0x130/0x360 [ 4553.895629][ T2629] netlink_unicast+0x449/0x710 [ 4553.895629][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4553.895629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4553.895629][ T2629] ___sys_sendmsg+0xee/0x170 [ 4553.895629][ T2629] __sys_sendmsg+0xcd/0x170 [ 4553.895629][ T2629] do_syscall_64+0xc6/0x1e0 [ 4553.895629][ T2629] [ 4553.897831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4553.897831][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4553.897831][ T2629] ipv6_find_idev+0x102/0x170 [ 4553.897831][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.897831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.897831][ T2629] netlink_rcv_skb+0x130/0x360 [ 4553.897831][ T2629] netlink_unicast+0x449/0x710 [ 4553.897831][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4553.897831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4553.897831][ T2629] ___sys_sendmsg+0xee/0x170 [ 4553.897831][ T2629] __sys_sendmsg+0xcd/0x170 [ 4553.897831][ T2629] do_syscall_64+0xc6/0x1e0 [ 4553.897831][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.897831][ T2629] [ 4553.899547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4553.899547][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4553.899547][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4553.899547][ T2629] ipv6_find_idev+0x102/0x170 [ 4553.899547][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.899547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.899547][ T2629] netlink_rcv_skb+0x130/0x360 [ 4553.899547][ T2629] netlink_unicast+0x449/0x710 [ 4553.899547][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4553.899547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4553.899547][ T2629] ___sys_sendmsg+0xee/0x170 [ 4553.899547][ T2629] __sys_sendmsg+0xcd/0x170 [ 4553.899547][ T2629] do_syscall_64+0xc6/0x1e0 [ 4553.899547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.899547][ T2629] [ 4560.503900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4560.504354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4560.504354][ T10] netdev_get_by_index+0x5e/0x80 [ 4560.504354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4560.504354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4560.504354][ T10] ip6_route_add+0x1c/0x140 [ 4560.504354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4560.504354][ T10] inet6_addr_add+0x4f8/0xa40 [ 4560.504354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4560.504354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4560.504354][ T10] netlink_rcv_skb+0x130/0x360 [ 4560.504354][ T10] netlink_unicast+0x449/0x710 [ 4560.504354][ T10] netlink_sendmsg+0x723/0xbe0 [ 4560.504354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4560.504354][ T10] ___sys_sendmsg+0xee/0x170 [ 4560.504354][ T10] __sys_sendmsg+0xcd/0x170 [ 4560.504354][ T10] do_syscall_64+0xc6/0x1e0 [ 4560.504354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4560.504354][ T10] [ 4560.506413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4560.506413][ T10] netdev_get_by_index+0x5e/0x80 [ 4560.506413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4560.506413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4560.506413][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4560.506413][ T10] ipv6_add_addr+0x411/0x2000 [ 4560.506413][ T10] inet6_addr_add+0x30e/0xa40 [ 4560.506413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4560.506413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4560.506413][ T10] netlink_rcv_skb+0x130/0x360 [ 4560.506413][ T10] netlink_unicast+0x449/0x710 [ 4560.506413][ T10] netlink_sendmsg+0x723/0xbe0 [ 4560.506413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4560.506413][ T10] ___sys_sendmsg+0xee/0x170 [ 4560.506413][ T10] __sys_sendmsg+0xcd/0x170 [ 4560.506413][ T10] do_syscall_64+0xc6/0x1e0 [ 4560.506413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4560.506413][ T10] [ 4560.508573][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4560.508573][ T10] netdev_get_by_index+0x5e/0x80 [ 4560.508573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4560.508573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4560.508573][ T10] ip6_route_add+0x1c/0x140 [ 4560.508573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4560.508573][ T10] addrconf_add_dev+0xe2/0x170 [ 4560.508573][ T10] inet6_addr_add+0x12f/0xa40 [ 4560.508573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4560.508573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4560.508573][ T10] netlink_rcv_skb+0x130/0x360 [ 4560.508573][ T10] netlink_unicast+0x449/0x710 [ 4560.508573][ T10] netlink_sendmsg+0x723/0xbe0 [ 4560.508573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4560.508573][ T10] ___sys_sendmsg+0xee/0x170 [ 4560.508573][ T10] __sys_sendmsg+0xcd/0x170 [ 4560.508573][ T10] do_syscall_64+0xc6/0x1e0 [ 4560.508573][ T10] [ 4560.510563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4560.510563][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4560.510563][ T10] ipv6_find_idev+0x102/0x170 [ 4560.510563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4560.510563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4560.510563][ T10] netlink_rcv_skb+0x130/0x360 [ 4560.510563][ T10] netlink_unicast+0x449/0x710 [ 4560.510563][ T10] netlink_sendmsg+0x723/0xbe0 [ 4560.510563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4560.510563][ T10] ___sys_sendmsg+0xee/0x170 [ 4560.510563][ T10] __sys_sendmsg+0xcd/0x170 [ 4560.510563][ T10] do_syscall_64+0xc6/0x1e0 [ 4560.510563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4560.510563][ T10] [ 4560.512141][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4560.512141][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4560.512141][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4560.512141][ T10] ipv6_find_idev+0x102/0x170 [ 4560.512141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4560.512141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4560.512141][ T10] netlink_rcv_skb+0x130/0x360 [ 4560.512141][ T10] netlink_unicast+0x449/0x710 [ 4560.512141][ T10] netlink_sendmsg+0x723/0xbe0 [ 4560.512141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4560.512141][ T10] ___sys_sendmsg+0xee/0x170 [ 4560.512141][ T10] __sys_sendmsg+0xcd/0x170 [ 4560.512141][ T10] do_syscall_64+0xc6/0x1e0 [ 4560.512141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4560.512141][ T10] [ 4560.513824][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4560.514074][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4560.514074][ T10] dst_init+0x84/0x4a0 [ 4560.514074][ T10] dst_alloc+0x97/0x150 [ 4560.514074][ T10] ip6_dst_alloc+0x23/0x90 [ 4560.514074][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4560.514074][ T10] ip6_pol_route+0x56f/0x840 [ 4560.514074][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4560.514074][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4560.514074][ T10] fib6_rule_lookup+0x182/0x630 [ 4560.514074][ T10] ip6_route_output_flags+0x259/0x480 [ 4560.514074][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4560.514074][ T10] icmp6_send+0x13dd/0x1b70 [ 4560.514074][ T10] ip6_link_failure+0x30/0x430 [ 4560.514074][ T10] ndisc_error_report+0x96/0x160 [ 4560.514074][ T10] neigh_invalidate+0x206/0x510 [ 4560.514074][ T10] neigh_timer_handler+0x984/0xf10 [ 4560.514074][ T10] call_timer_fn+0x170/0x430 [ 4560.514074][ T10] [ 4564.143899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4564.144341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4564.144341][ T2629] ___neigh_create+0x14b/0xf60 [ 4564.144341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4564.144341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4564.144341][ T2629] ip6_output+0x1f3/0x770 [ 4564.144341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4564.144341][ T2629] mld_sendpack+0x62d/0xbc0 [ 4564.144341][ T2629] mld_ifc_work+0x32/0x1f0 [ 4564.144341][ T2629] process_one_work+0x84d/0x18a0 [ 4564.144341][ T2629] worker_thread+0x587/0xd30 [ 4564.144341][ T2629] kthread+0x28a/0x350 [ 4564.144341][ T2629] ret_from_fork+0x31/0x70 [ 4564.144341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4564.144341][ T2629] [ 4564.146054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4564.146054][ T2629] dst_init+0x84/0x4a0 [ 4564.146054][ T2629] dst_alloc+0x97/0x150 [ 4564.146054][ T2629] ip6_dst_alloc+0x23/0x90 [ 4564.146054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4564.146054][ T2629] ip6_pol_route+0x56f/0x840 [ 4564.146054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4564.146054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4564.146054][ T2629] ipv6_rcv+0x1ad/0x810 [ 4564.146054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4564.146054][ T2629] process_backlog+0x101/0x620 [ 4564.146054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4564.146054][ T2629] net_rx_action+0x495/0xbe0 [ 4564.146054][ T2629] __do_softirq+0x1b5/0x7f6 [ 4564.146054][ T2629] [ 4564.147911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4564.147911][ T2629] netdev_get_by_index+0x5e/0x80 [ 4564.147911][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4564.147911][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4564.147911][ T2629] ip6_route_add+0x1c/0x140 [ 4564.147911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4564.147911][ T2629] addrconf_add_dev+0xe2/0x170 [ 4564.147911][ T2629] inet6_addr_add+0x12f/0xa40 [ 4564.147911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4564.147911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4564.147911][ T2629] netlink_rcv_skb+0x130/0x360 [ 4564.147911][ T2629] netlink_unicast+0x449/0x710 [ 4564.147911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4564.147911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4564.147911][ T2629] ___sys_sendmsg+0xee/0x170 [ 4564.147911][ T2629] __sys_sendmsg+0xcd/0x170 [ 4564.147911][ T2629] do_syscall_64+0xc6/0x1e0 [ 4564.147911][ T2629] [ 4564.150122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4564.150122][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4564.150122][ T2629] ipv6_find_idev+0x102/0x170 [ 4564.150122][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4564.150122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4564.150122][ T2629] netlink_rcv_skb+0x130/0x360 [ 4564.150122][ T2629] netlink_unicast+0x449/0x710 [ 4564.150122][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4564.150122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4564.150122][ T2629] ___sys_sendmsg+0xee/0x170 [ 4564.150122][ T2629] __sys_sendmsg+0xcd/0x170 [ 4564.150122][ T2629] do_syscall_64+0xc6/0x1e0 [ 4564.150122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4564.150122][ T2629] [ 4564.151850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4564.151850][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4564.151850][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4564.151850][ T2629] ipv6_find_idev+0x102/0x170 [ 4564.151850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4564.151850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4564.151850][ T2629] netlink_rcv_skb+0x130/0x360 [ 4564.151850][ T2629] netlink_unicast+0x449/0x710 [ 4564.151850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4564.151850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4564.151850][ T2629] ___sys_sendmsg+0xee/0x170 [ 4564.151850][ T2629] __sys_sendmsg+0xcd/0x170 [ 4564.151850][ T2629] do_syscall_64+0xc6/0x1e0 [ 4564.151850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4564.151850][ T2629] [ 4564.153713][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4564.154036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4564.154036][ T2629] dst_init+0x84/0x4a0 [ 4564.154036][ T2629] dst_alloc+0x97/0x150 [ 4564.154036][ T2629] ip6_dst_alloc+0x23/0x90 [ 4564.154036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4564.154036][ T2629] ip6_pol_route+0x56f/0x840 [ 4564.154036][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4564.154036][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4564.154036][ T2629] fib6_rule_lookup+0x182/0x630 [ 4564.154036][ T2629] ip6_route_output_flags+0x259/0x480 [ 4564.154036][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4564.154036][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4564.154036][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4564.154036][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4564.154036][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4564.154036][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4564.154036][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4564.154036][ T2629] [ 4564.156338][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4564.156338][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4564.156338][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4564.156338][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4564.156338][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4564.156338][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4564.156338][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4564.156338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4564.156338][ T2629] netlink_rcv_skb+0x130/0x360 [ 4564.156338][ T2629] netlink_unicast+0x449/0x710 [ 4564.156338][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4564.156338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4564.156338][ T2629] ___sys_sendmsg+0xee/0x170 [ 4564.156338][ T2629] __sys_sendmsg+0xcd/0x170 [ 4564.156338][ T2629] do_syscall_64+0xc6/0x1e0 [ 4564.156338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4564.156338][ T2629] [ 4564.158496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4564.158496][ T2629] dst_init+0x84/0x4a0 [ 4564.158496][ T2629] dst_alloc+0x97/0x150 [ 4564.158496][ T2629] ip6_dst_alloc+0x23/0x90 [ 4564.158496][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4564.158496][ T2629] ip6_pol_route+0x56f/0x840 [ 4564.158496][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4564.158496][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4564.158496][ T2629] fib6_rule_lookup+0x182/0x630 [ 4564.158496][ T2629] ip6_route_output_flags+0x259/0x480 [ 4564.158496][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4564.158496][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4564.158496][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4564.158496][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4564.158496][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4564.158496][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4564.158496][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4564.158496][ T2629] [ 4564.160799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4564.160799][ T2629] netdev_get_by_index+0x5e/0x80 [ 4564.160799][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4564.160799][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4564.160799][ T2629] ip6_route_add+0x1c/0x140 [ 4564.160799][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4564.160799][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4564.160799][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4564.160799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4564.160799][ T2629] netlink_rcv_skb+0x130/0x360 [ 4564.160799][ T2629] netlink_unicast+0x449/0x710 [ 4564.160799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4564.160799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4564.160799][ T2629] ___sys_sendmsg+0xee/0x170 [ 4564.160799][ T2629] __sys_sendmsg+0xcd/0x170 [ 4564.160799][ T2629] do_syscall_64+0xc6/0x1e0 [ 4564.160799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4564.160799][ T2629] [ 4564.163021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4564.163021][ T2629] netdev_get_by_index+0x5e/0x80 [ 4564.163021][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4564.163021][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4564.163021][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4564.163021][ T2629] ipv6_add_addr+0x411/0x2000 [ 4564.163021][ T2629] inet6_addr_add+0x30e/0xa40 [ 4564.163021][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4564.163021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4564.163021][ T2629] netlink_rcv_skb+0x130/0x360 [ 4564.163021][ T2629] netlink_unicast+0x449/0x710 [ 4564.163021][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4564.163021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4564.163021][ T2629] ___sys_sendmsg+0xee/0x170 [ 4564.163021][ T2629] __sys_sendmsg+0xcd/0x170 [ 4564.163021][ T2629] do_syscall_64+0xc6/0x1e0 [ 4564.163021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4564.163021][ T2629] [ 4564.165240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4564.165240][ T2629] netdev_get_by_index+0x5e/0x80 [ 4564.165240][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4564.165240][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4564.165240][ T2629] ip6_route_add+0x1c/0x140 [ 4564.165240][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4564.165240][ T2629] addrconf_add_dev+0xe2/0x170 [ 4564.165240][ T2629] inet6_addr_add+0x12f/0xa40 [ 4564.165240][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4564.165240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4564.165240][ T2629] netlink_rcv_skb+0x130/0x360 [ 4564.165240][ T2629] netlink_unicast+0x449/0x710 [ 4564.165240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4564.165240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4564.165240][ T2629] ___sys_sendmsg+0xee/0x170 [ 4564.165240][ T2629] __sys_sendmsg+0xcd/0x170 [ 4564.165240][ T2629] do_syscall_64+0xc6/0x1e0 [ 4564.165240][ T2629] [ 4564.167424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4564.167424][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4564.167424][ T2629] ipv6_find_idev+0x102/0x170 [ 4564.167424][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4564.167424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4564.167424][ T2629] netlink_rcv_skb+0x130/0x360 [ 4564.167424][ T2629] netlink_unicast+0x449/0x710 [ 4564.167424][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4564.167424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4564.167424][ T2629] ___sys_sendmsg+0xee/0x170 [ 4564.167424][ T2629] __sys_sendmsg+0xcd/0x170 [ 4564.167424][ T2629] do_syscall_64+0xc6/0x1e0 [ 4564.167424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4564.167424][ T2629] [ 4564.169140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4564.169140][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4564.169140][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4564.169140][ T2629] ipv6_find_idev+0x102/0x170 [ 4564.169140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4564.169140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4564.169140][ T2629] netlink_rcv_skb+0x130/0x360 [ 4564.169140][ T2629] netlink_unicast+0x449/0x710 [ 4564.169140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4564.169140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4564.169140][ T2629] ___sys_sendmsg+0xee/0x170 [ 4564.169140][ T2629] __sys_sendmsg+0xcd/0x170 [ 4564.169140][ T2629] do_syscall_64+0xc6/0x1e0 [ 4564.169140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4564.169140][ T2629] [ 4570.751899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4570.752328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4570.752328][ T10] netdev_get_by_index+0x5e/0x80 [ 4570.752328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4570.752328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4570.752328][ T10] ip6_route_add+0x1c/0x140 [ 4570.752328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4570.752328][ T10] inet6_addr_add+0x4f8/0xa40 [ 4570.752328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4570.752328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4570.752328][ T10] netlink_rcv_skb+0x130/0x360 [ 4570.752328][ T10] netlink_unicast+0x449/0x710 [ 4570.752328][ T10] netlink_sendmsg+0x723/0xbe0 [ 4570.752328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4570.752328][ T10] ___sys_sendmsg+0xee/0x170 [ 4570.752328][ T10] __sys_sendmsg+0xcd/0x170 [ 4570.752328][ T10] do_syscall_64+0xc6/0x1e0 [ 4570.752328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4570.752328][ T10] [ 4570.754358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4570.754358][ T10] netdev_get_by_index+0x5e/0x80 [ 4570.754358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4570.754358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4570.754358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4570.754358][ T10] ipv6_add_addr+0x411/0x2000 [ 4570.754358][ T10] inet6_addr_add+0x30e/0xa40 [ 4570.754358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4570.754358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4570.754358][ T10] netlink_rcv_skb+0x130/0x360 [ 4570.754358][ T10] netlink_unicast+0x449/0x710 [ 4570.754358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4570.754358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4570.754358][ T10] ___sys_sendmsg+0xee/0x170 [ 4570.754358][ T10] __sys_sendmsg+0xcd/0x170 [ 4570.754358][ T10] do_syscall_64+0xc6/0x1e0 [ 4570.754358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4570.754358][ T10] [ 4570.756344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4570.756344][ T10] netdev_get_by_index+0x5e/0x80 [ 4570.756344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4570.756344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4570.756344][ T10] ip6_route_add+0x1c/0x140 [ 4570.756344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4570.756344][ T10] addrconf_add_dev+0xe2/0x170 [ 4570.756344][ T10] inet6_addr_add+0x12f/0xa40 [ 4570.756344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4570.756344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4570.756344][ T10] netlink_rcv_skb+0x130/0x360 [ 4570.756344][ T10] netlink_unicast+0x449/0x710 [ 4570.756344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4570.756344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4570.756344][ T10] ___sys_sendmsg+0xee/0x170 [ 4570.756344][ T10] __sys_sendmsg+0xcd/0x170 [ 4570.756344][ T10] do_syscall_64+0xc6/0x1e0 [ 4570.756344][ T10] [ 4570.758319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4570.758319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4570.758319][ T10] ipv6_find_idev+0x102/0x170 [ 4570.758319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4570.758319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4570.758319][ T10] netlink_rcv_skb+0x130/0x360 [ 4570.758319][ T10] netlink_unicast+0x449/0x710 [ 4570.758319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4570.758319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4570.758319][ T10] ___sys_sendmsg+0xee/0x170 [ 4570.758319][ T10] __sys_sendmsg+0xcd/0x170 [ 4570.758319][ T10] do_syscall_64+0xc6/0x1e0 [ 4570.758319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4570.758319][ T10] [ 4570.759850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4570.759850][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4570.759850][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4570.759850][ T10] ipv6_find_idev+0x102/0x170 [ 4570.759850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4570.759850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4570.759850][ T10] netlink_rcv_skb+0x130/0x360 [ 4570.759850][ T10] netlink_unicast+0x449/0x710 [ 4570.759850][ T10] netlink_sendmsg+0x723/0xbe0 [ 4570.759850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4570.759850][ T10] ___sys_sendmsg+0xee/0x170 [ 4570.759850][ T10] __sys_sendmsg+0xcd/0x170 [ 4570.759850][ T10] do_syscall_64+0xc6/0x1e0 [ 4570.759850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4570.759850][ T10] [ 4570.761497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4570.761743][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4570.761743][ T10] dst_init+0x84/0x4a0 [ 4570.761743][ T10] dst_alloc+0x97/0x150 [ 4570.761743][ T10] ip6_dst_alloc+0x23/0x90 [ 4570.761743][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4570.761743][ T10] ip6_pol_route+0x56f/0x840 [ 4570.761743][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4570.761743][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4570.761743][ T10] fib6_rule_lookup+0x182/0x630 [ 4570.761743][ T10] ip6_route_output_flags+0x259/0x480 [ 4570.761743][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4570.761743][ T10] icmp6_send+0x13dd/0x1b70 [ 4570.761743][ T10] ip6_link_failure+0x30/0x430 [ 4570.761743][ T10] ndisc_error_report+0x96/0x160 [ 4570.761743][ T10] neigh_invalidate+0x206/0x510 [ 4570.761743][ T10] neigh_timer_handler+0x984/0xf10 [ 4570.761743][ T10] call_timer_fn+0x170/0x430 [ 4570.761743][ T10] [ 4574.407899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4574.408380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4574.408380][ T2629] ___neigh_create+0x14b/0xf60 [ 4574.408380][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4574.408380][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4574.408380][ T2629] ip6_output+0x1f3/0x770 [ 4574.408380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4574.408380][ T2629] mld_sendpack+0x62d/0xbc0 [ 4574.408380][ T2629] mld_ifc_work+0x32/0x1f0 [ 4574.408380][ T2629] process_one_work+0x84d/0x18a0 [ 4574.408380][ T2629] worker_thread+0x587/0xd30 [ 4574.408380][ T2629] kthread+0x28a/0x350 [ 4574.408380][ T2629] ret_from_fork+0x31/0x70 [ 4574.408380][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4574.408380][ T2629] [ 4574.410063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4574.410063][ T2629] dst_init+0x84/0x4a0 [ 4574.410063][ T2629] dst_alloc+0x97/0x150 [ 4574.410063][ T2629] ip6_dst_alloc+0x23/0x90 [ 4574.410063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4574.410063][ T2629] ip6_pol_route+0x56f/0x840 [ 4574.410063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4574.410063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4574.410063][ T2629] ipv6_rcv+0x1ad/0x810 [ 4574.410063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4574.410063][ T2629] process_backlog+0x101/0x620 [ 4574.410063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4574.410063][ T2629] net_rx_action+0x495/0xbe0 [ 4574.410063][ T2629] __do_softirq+0x1b5/0x7f6 [ 4574.410063][ T2629] [ 4574.411903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4574.411903][ T2629] netdev_get_by_index+0x5e/0x80 [ 4574.411903][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4574.411903][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4574.411903][ T2629] ip6_route_add+0x1c/0x140 [ 4574.411903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4574.411903][ T2629] addrconf_add_dev+0xe2/0x170 [ 4574.411903][ T2629] inet6_addr_add+0x12f/0xa40 [ 4574.411903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4574.411903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4574.411903][ T2629] netlink_rcv_skb+0x130/0x360 [ 4574.411903][ T2629] netlink_unicast+0x449/0x710 [ 4574.411903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4574.411903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4574.411903][ T2629] ___sys_sendmsg+0xee/0x170 [ 4574.411903][ T2629] __sys_sendmsg+0xcd/0x170 [ 4574.411903][ T2629] do_syscall_64+0xc6/0x1e0 [ 4574.411903][ T2629] [ 4574.414112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4574.414112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4574.414112][ T2629] ipv6_find_idev+0x102/0x170 [ 4574.414112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4574.414112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4574.414112][ T2629] netlink_rcv_skb+0x130/0x360 [ 4574.414112][ T2629] netlink_unicast+0x449/0x710 [ 4574.414112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4574.414112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4574.414112][ T2629] ___sys_sendmsg+0xee/0x170 [ 4574.414112][ T2629] __sys_sendmsg+0xcd/0x170 [ 4574.414112][ T2629] do_syscall_64+0xc6/0x1e0 [ 4574.414112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4574.414112][ T2629] [ 4574.415833][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4574.415833][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4574.415833][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4574.415833][ T2629] ipv6_find_idev+0x102/0x170 [ 4574.415833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4574.415833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4574.415833][ T2629] netlink_rcv_skb+0x130/0x360 [ 4574.415833][ T2629] netlink_unicast+0x449/0x710 [ 4574.415833][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4574.415833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4574.415833][ T2629] ___sys_sendmsg+0xee/0x170 [ 4574.415833][ T2629] __sys_sendmsg+0xcd/0x170 [ 4574.415833][ T2629] do_syscall_64+0xc6/0x1e0 [ 4574.415833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4574.415833][ T2629] [ 4574.417732][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4574.418054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4574.418054][ T2629] dst_init+0x84/0x4a0 [ 4574.418054][ T2629] dst_alloc+0x97/0x150 [ 4574.418054][ T2629] ip6_dst_alloc+0x23/0x90 [ 4574.418054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4574.418054][ T2629] ip6_pol_route+0x56f/0x840 [ 4574.418054][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4574.418054][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4574.418054][ T2629] fib6_rule_lookup+0x182/0x630 [ 4574.418054][ T2629] ip6_route_output_flags+0x259/0x480 [ 4574.418054][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4574.418054][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4574.418054][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4574.418054][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4574.418054][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4574.418054][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4574.418054][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4574.418054][ T2629] [ 4574.420358][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4574.420358][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4574.420358][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4574.420358][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4574.420358][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4574.420358][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4574.420358][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4574.420358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4574.420358][ T2629] netlink_rcv_skb+0x130/0x360 [ 4574.420358][ T2629] netlink_unicast+0x449/0x710 [ 4574.420358][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4574.420358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4574.420358][ T2629] ___sys_sendmsg+0xee/0x170 [ 4574.420358][ T2629] __sys_sendmsg+0xcd/0x170 [ 4574.420358][ T2629] do_syscall_64+0xc6/0x1e0 [ 4574.420358][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4574.420358][ T2629] [ 4574.422506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4574.422506][ T2629] dst_init+0x84/0x4a0 [ 4574.422506][ T2629] dst_alloc+0x97/0x150 [ 4574.422506][ T2629] ip6_dst_alloc+0x23/0x90 [ 4574.422506][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4574.422506][ T2629] ip6_pol_route+0x56f/0x840 [ 4574.422506][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4574.422506][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4574.422506][ T2629] fib6_rule_lookup+0x182/0x630 [ 4574.422506][ T2629] ip6_route_output_flags+0x259/0x480 [ 4574.422506][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4574.422506][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4574.422506][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4574.422506][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4574.422506][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4574.422506][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4574.422506][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4574.422506][ T2629] [ 4574.424811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4574.424811][ T2629] netdev_get_by_index+0x5e/0x80 [ 4574.424811][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4574.424811][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4574.424811][ T2629] ip6_route_add+0x1c/0x140 [ 4574.424811][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4574.424811][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4574.424811][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4574.424811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4574.424811][ T2629] netlink_rcv_skb+0x130/0x360 [ 4574.424811][ T2629] netlink_unicast+0x449/0x710 [ 4574.424811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4574.424811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4574.424811][ T2629] ___sys_sendmsg+0xee/0x170 [ 4574.424811][ T2629] __sys_sendmsg+0xcd/0x170 [ 4574.424811][ T2629] do_syscall_64+0xc6/0x1e0 [ 4574.424811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4574.424811][ T2629] [ 4574.427057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4574.427057][ T2629] netdev_get_by_index+0x5e/0x80 [ 4574.427057][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4574.427057][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4574.427057][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4574.427057][ T2629] ipv6_add_addr+0x411/0x2000 [ 4574.427057][ T2629] inet6_addr_add+0x30e/0xa40 [ 4574.427057][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4574.427057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4574.427057][ T2629] netlink_rcv_skb+0x130/0x360 [ 4574.427057][ T2629] netlink_unicast+0x449/0x710 [ 4574.427057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4574.427057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4574.427057][ T2629] ___sys_sendmsg+0xee/0x170 [ 4574.427057][ T2629] __sys_sendmsg+0xcd/0x170 [ 4574.427057][ T2629] do_syscall_64+0xc6/0x1e0 [ 4574.427057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4574.427057][ T2629] [ 4574.429292][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4574.429292][ T2629] netdev_get_by_index+0x5e/0x80 [ 4574.429292][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4574.429292][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4574.429292][ T2629] ip6_route_add+0x1c/0x140 [ 4574.429292][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4574.429292][ T2629] addrconf_add_dev+0xe2/0x170 [ 4574.429292][ T2629] inet6_addr_add+0x12f/0xa40 [ 4574.429292][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4574.429292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4574.429292][ T2629] netlink_rcv_skb+0x130/0x360 [ 4574.429292][ T2629] netlink_unicast+0x449/0x710 [ 4574.429292][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4574.429292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4574.429292][ T2629] ___sys_sendmsg+0xee/0x170 [ 4574.429292][ T2629] __sys_sendmsg+0xcd/0x170 [ 4574.429292][ T2629] do_syscall_64+0xc6/0x1e0 [ 4574.429292][ T2629] [ 4574.431490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4574.431490][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4574.431490][ T2629] ipv6_find_idev+0x102/0x170 [ 4574.431490][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4574.431490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4574.431490][ T2629] netlink_rcv_skb+0x130/0x360 [ 4574.431490][ T2629] netlink_unicast+0x449/0x710 [ 4574.431490][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4574.431490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4574.431490][ T2629] ___sys_sendmsg+0xee/0x170 [ 4574.431490][ T2629] __sys_sendmsg+0xcd/0x170 [ 4574.431490][ T2629] do_syscall_64+0xc6/0x1e0 [ 4574.431490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4574.431490][ T2629] [ 4574.433208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4574.433208][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4574.433208][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4574.433208][ T2629] ipv6_find_idev+0x102/0x170 [ 4574.433208][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4574.433208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4574.433208][ T2629] netlink_rcv_skb+0x130/0x360 [ 4574.433208][ T2629] netlink_unicast+0x449/0x710 [ 4574.433208][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4574.433208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4574.433208][ T2629] ___sys_sendmsg+0xee/0x170 [ 4574.433208][ T2629] __sys_sendmsg+0xcd/0x170 [ 4574.433208][ T2629] do_syscall_64+0xc6/0x1e0 [ 4574.433208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4574.433208][ T2629] [ 4580.999922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4581.000323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4581.000323][ T10] netdev_get_by_index+0x5e/0x80 [ 4581.000323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4581.000323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4581.000323][ T10] ip6_route_add+0x1c/0x140 [ 4581.000323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4581.000323][ T10] inet6_addr_add+0x4f8/0xa40 [ 4581.000323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4581.000323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4581.000323][ T10] netlink_rcv_skb+0x130/0x360 [ 4581.000323][ T10] netlink_unicast+0x449/0x710 [ 4581.000323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4581.000323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4581.000323][ T10] ___sys_sendmsg+0xee/0x170 [ 4581.000323][ T10] __sys_sendmsg+0xcd/0x170 [ 4581.000323][ T10] do_syscall_64+0xc6/0x1e0 [ 4581.000323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4581.000323][ T10] [ 4581.002361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4581.002361][ T10] netdev_get_by_index+0x5e/0x80 [ 4581.002361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4581.002361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4581.002361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4581.002361][ T10] ipv6_add_addr+0x411/0x2000 [ 4581.002361][ T10] inet6_addr_add+0x30e/0xa40 [ 4581.002361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4581.002361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4581.002361][ T10] netlink_rcv_skb+0x130/0x360 [ 4581.002361][ T10] netlink_unicast+0x449/0x710 [ 4581.002361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4581.002361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4581.002361][ T10] ___sys_sendmsg+0xee/0x170 [ 4581.002361][ T10] __sys_sendmsg+0xcd/0x170 [ 4581.002361][ T10] do_syscall_64+0xc6/0x1e0 [ 4581.002361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4581.002361][ T10] [ 4581.004377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4581.004377][ T10] netdev_get_by_index+0x5e/0x80 [ 4581.004377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4581.004377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4581.004377][ T10] ip6_route_add+0x1c/0x140 [ 4581.004377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4581.004377][ T10] addrconf_add_dev+0xe2/0x170 [ 4581.004377][ T10] inet6_addr_add+0x12f/0xa40 [ 4581.004377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4581.004377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4581.004377][ T10] netlink_rcv_skb+0x130/0x360 [ 4581.004377][ T10] netlink_unicast+0x449/0x710 [ 4581.004377][ T10] netlink_sendmsg+0x723/0xbe0 [ 4581.004377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4581.004377][ T10] ___sys_sendmsg+0xee/0x170 [ 4581.004377][ T10] __sys_sendmsg+0xcd/0x170 [ 4581.004377][ T10] do_syscall_64+0xc6/0x1e0 [ 4581.004377][ T10] [ 4581.006327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4581.006327][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4581.006327][ T10] ipv6_find_idev+0x102/0x170 [ 4581.006327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4581.006327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4581.006327][ T10] netlink_rcv_skb+0x130/0x360 [ 4581.006327][ T10] netlink_unicast+0x449/0x710 [ 4581.006327][ T10] netlink_sendmsg+0x723/0xbe0 [ 4581.006327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4581.006327][ T10] ___sys_sendmsg+0xee/0x170 [ 4581.006327][ T10] __sys_sendmsg+0xcd/0x170 [ 4581.006327][ T10] do_syscall_64+0xc6/0x1e0 [ 4581.006327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4581.006327][ T10] [ 4581.007884][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4581.007884][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4581.007884][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4581.007884][ T10] ipv6_find_idev+0x102/0x170 [ 4581.007884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4581.007884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4581.007884][ T10] netlink_rcv_skb+0x130/0x360 [ 4581.007884][ T10] netlink_unicast+0x449/0x710 [ 4581.007884][ T10] netlink_sendmsg+0x723/0xbe0 [ 4581.007884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4581.007884][ T10] ___sys_sendmsg+0xee/0x170 [ 4581.007884][ T10] __sys_sendmsg+0xcd/0x170 [ 4581.007884][ T10] do_syscall_64+0xc6/0x1e0 [ 4581.007884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4581.007884][ T10] [ 4581.009547][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4581.009804][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4581.009804][ T10] dst_init+0x84/0x4a0 [ 4581.009804][ T10] dst_alloc+0x97/0x150 [ 4581.009804][ T10] ip6_dst_alloc+0x23/0x90 [ 4581.009804][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4581.009804][ T10] ip6_pol_route+0x56f/0x840 [ 4581.009804][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4581.009804][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4581.009804][ T10] fib6_rule_lookup+0x182/0x630 [ 4581.009804][ T10] ip6_route_output_flags+0x259/0x480 [ 4581.009804][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4581.009804][ T10] icmp6_send+0x13dd/0x1b70 [ 4581.009804][ T10] ip6_link_failure+0x30/0x430 [ 4581.009804][ T10] ndisc_error_report+0x96/0x160 [ 4581.009804][ T10] neigh_invalidate+0x206/0x510 [ 4581.009804][ T10] neigh_timer_handler+0x984/0xf10 [ 4581.009804][ T10] call_timer_fn+0x170/0x430 [ 4581.009804][ T10] [ 4584.671991][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4584.672421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4584.672421][ T2629] ___neigh_create+0x14b/0xf60 [ 4584.672421][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4584.672421][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4584.672421][ T2629] ip6_output+0x1f3/0x770 [ 4584.672421][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4584.672421][ T2629] mld_sendpack+0x62d/0xbc0 [ 4584.672421][ T2629] mld_ifc_work+0x32/0x1f0 [ 4584.672421][ T2629] process_one_work+0x84d/0x18a0 [ 4584.672421][ T2629] worker_thread+0x587/0xd30 [ 4584.672421][ T2629] kthread+0x28a/0x350 [ 4584.672421][ T2629] ret_from_fork+0x31/0x70 [ 4584.672421][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4584.672421][ T2629] [ 4584.674127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4584.674127][ T2629] dst_init+0x84/0x4a0 [ 4584.674127][ T2629] dst_alloc+0x97/0x150 [ 4584.674127][ T2629] ip6_dst_alloc+0x23/0x90 [ 4584.674127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4584.674127][ T2629] ip6_pol_route+0x56f/0x840 [ 4584.674127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4584.674127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4584.674127][ T2629] ipv6_rcv+0x1ad/0x810 [ 4584.674127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4584.674127][ T2629] process_backlog+0x101/0x620 [ 4584.674127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4584.674127][ T2629] net_rx_action+0x495/0xbe0 [ 4584.674127][ T2629] __do_softirq+0x1b5/0x7f6 [ 4584.674127][ T2629] [ 4584.675973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4584.675973][ T2629] netdev_get_by_index+0x5e/0x80 [ 4584.675973][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4584.675973][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4584.675973][ T2629] ip6_route_add+0x1c/0x140 [ 4584.675973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4584.675973][ T2629] addrconf_add_dev+0xe2/0x170 [ 4584.675973][ T2629] inet6_addr_add+0x12f/0xa40 [ 4584.675973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.675973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.675973][ T2629] netlink_rcv_skb+0x130/0x360 [ 4584.675973][ T2629] netlink_unicast+0x449/0x710 [ 4584.675973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4584.675973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4584.675973][ T2629] ___sys_sendmsg+0xee/0x170 [ 4584.675973][ T2629] __sys_sendmsg+0xcd/0x170 [ 4584.675973][ T2629] do_syscall_64+0xc6/0x1e0 [ 4584.675973][ T2629] [ 4584.678185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4584.678185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4584.678185][ T2629] ipv6_find_idev+0x102/0x170 [ 4584.678185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4584.678185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.678185][ T2629] netlink_rcv_skb+0x130/0x360 [ 4584.678185][ T2629] netlink_unicast+0x449/0x710 [ 4584.678185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4584.678185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4584.678185][ T2629] ___sys_sendmsg+0xee/0x170 [ 4584.678185][ T2629] __sys_sendmsg+0xcd/0x170 [ 4584.678185][ T2629] do_syscall_64+0xc6/0x1e0 [ 4584.678185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.678185][ T2629] [ 4584.679903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4584.679903][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4584.679903][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4584.679903][ T2629] ipv6_find_idev+0x102/0x170 [ 4584.679903][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4584.679903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.679903][ T2629] netlink_rcv_skb+0x130/0x360 [ 4584.679903][ T2629] netlink_unicast+0x449/0x710 [ 4584.679903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4584.679903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4584.679903][ T2629] ___sys_sendmsg+0xee/0x170 [ 4584.679903][ T2629] __sys_sendmsg+0xcd/0x170 [ 4584.679903][ T2629] do_syscall_64+0xc6/0x1e0 [ 4584.679903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.679903][ T2629] [ 4584.681765][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4584.682073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4584.682073][ T2629] dst_init+0x84/0x4a0 [ 4584.682073][ T2629] dst_alloc+0x97/0x150 [ 4584.682073][ T2629] ip6_dst_alloc+0x23/0x90 [ 4584.682073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4584.682073][ T2629] ip6_pol_route+0x56f/0x840 [ 4584.682073][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4584.682073][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4584.682073][ T2629] fib6_rule_lookup+0x182/0x630 [ 4584.682073][ T2629] ip6_route_output_flags+0x259/0x480 [ 4584.682073][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4584.682073][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4584.682073][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4584.682073][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4584.682073][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4584.682073][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4584.682073][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4584.682073][ T2629] [ 4584.684381][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4584.684381][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4584.684381][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4584.684381][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4584.684381][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4584.684381][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4584.684381][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4584.684381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.684381][ T2629] netlink_rcv_skb+0x130/0x360 [ 4584.684381][ T2629] netlink_unicast+0x449/0x710 [ 4584.684381][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4584.684381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4584.684381][ T2629] ___sys_sendmsg+0xee/0x170 [ 4584.684381][ T2629] __sys_sendmsg+0xcd/0x170 [ 4584.684381][ T2629] do_syscall_64+0xc6/0x1e0 [ 4584.684381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.684381][ T2629] [ 4584.686539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4584.686539][ T2629] dst_init+0x84/0x4a0 [ 4584.686539][ T2629] dst_alloc+0x97/0x150 [ 4584.686539][ T2629] ip6_dst_alloc+0x23/0x90 [ 4584.686539][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4584.686539][ T2629] ip6_pol_route+0x56f/0x840 [ 4584.686539][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4584.686539][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4584.686539][ T2629] fib6_rule_lookup+0x182/0x630 [ 4584.686539][ T2629] ip6_route_output_flags+0x259/0x480 [ 4584.686539][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4584.686539][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4584.686539][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4584.686539][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4584.686539][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4584.686539][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4584.686539][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4584.686539][ T2629] [ 4584.688836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4584.688836][ T2629] netdev_get_by_index+0x5e/0x80 [ 4584.688836][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4584.688836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4584.688836][ T2629] ip6_route_add+0x1c/0x140 [ 4584.688836][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4584.688836][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4584.688836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.688836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.688836][ T2629] netlink_rcv_skb+0x130/0x360 [ 4584.688836][ T2629] netlink_unicast+0x449/0x710 [ 4584.688836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4584.688836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4584.688836][ T2629] ___sys_sendmsg+0xee/0x170 [ 4584.688836][ T2629] __sys_sendmsg+0xcd/0x170 [ 4584.688836][ T2629] do_syscall_64+0xc6/0x1e0 [ 4584.688836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.688836][ T2629] [ 4584.691075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4584.691075][ T2629] netdev_get_by_index+0x5e/0x80 [ 4584.691075][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4584.691075][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4584.691075][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4584.691075][ T2629] ipv6_add_addr+0x411/0x2000 [ 4584.691075][ T2629] inet6_addr_add+0x30e/0xa40 [ 4584.691075][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.691075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.691075][ T2629] netlink_rcv_skb+0x130/0x360 [ 4584.691075][ T2629] netlink_unicast+0x449/0x710 [ 4584.691075][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4584.691075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4584.691075][ T2629] ___sys_sendmsg+0xee/0x170 [ 4584.691075][ T2629] __sys_sendmsg+0xcd/0x170 [ 4584.691075][ T2629] do_syscall_64+0xc6/0x1e0 [ 4584.691075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.691075][ T2629] [ 4584.693307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4584.693307][ T2629] netdev_get_by_index+0x5e/0x80 [ 4584.693307][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4584.693307][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4584.693307][ T2629] ip6_route_add+0x1c/0x140 [ 4584.693307][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4584.693307][ T2629] addrconf_add_dev+0xe2/0x170 [ 4584.693307][ T2629] inet6_addr_add+0x12f/0xa40 [ 4584.693307][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4584.693307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.693307][ T2629] netlink_rcv_skb+0x130/0x360 [ 4584.693307][ T2629] netlink_unicast+0x449/0x710 [ 4584.693307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4584.693307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4584.693307][ T2629] ___sys_sendmsg+0xee/0x170 [ 4584.693307][ T2629] __sys_sendmsg+0xcd/0x170 [ 4584.693307][ T2629] do_syscall_64+0xc6/0x1e0 [ 4584.693307][ T2629] [ 4584.695493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4584.695493][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4584.695493][ T2629] ipv6_find_idev+0x102/0x170 [ 4584.695493][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4584.695493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.695493][ T2629] netlink_rcv_skb+0x130/0x360 [ 4584.695493][ T2629] netlink_unicast+0x449/0x710 [ 4584.695493][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4584.695493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4584.695493][ T2629] ___sys_sendmsg+0xee/0x170 [ 4584.695493][ T2629] __sys_sendmsg+0xcd/0x170 [ 4584.695493][ T2629] do_syscall_64+0xc6/0x1e0 [ 4584.695493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.695493][ T2629] [ 4584.697208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4584.697208][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4584.697208][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4584.697208][ T2629] ipv6_find_idev+0x102/0x170 [ 4584.697208][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4584.697208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4584.697208][ T2629] netlink_rcv_skb+0x130/0x360 [ 4584.697208][ T2629] netlink_unicast+0x449/0x710 [ 4584.697208][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4584.697208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4584.697208][ T2629] ___sys_sendmsg+0xee/0x170 [ 4584.697208][ T2629] __sys_sendmsg+0xcd/0x170 [ 4584.697208][ T2629] do_syscall_64+0xc6/0x1e0 [ 4584.697208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4584.697208][ T2629] [ 4591.119911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4591.120353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4591.120353][ T10] netdev_get_by_index+0x5e/0x80 [ 4591.120353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4591.120353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4591.120353][ T10] ip6_route_add+0x1c/0x140 [ 4591.120353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4591.120353][ T10] inet6_addr_add+0x4f8/0xa40 [ 4591.120353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4591.120353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4591.120353][ T10] netlink_rcv_skb+0x130/0x360 [ 4591.120353][ T10] netlink_unicast+0x449/0x710 [ 4591.120353][ T10] netlink_sendmsg+0x723/0xbe0 [ 4591.120353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4591.120353][ T10] ___sys_sendmsg+0xee/0x170 [ 4591.120353][ T10] __sys_sendmsg+0xcd/0x170 [ 4591.120353][ T10] do_syscall_64+0xc6/0x1e0 [ 4591.120353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4591.120353][ T10] [ 4591.122363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4591.122363][ T10] netdev_get_by_index+0x5e/0x80 [ 4591.122363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4591.122363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4591.122363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4591.122363][ T10] ipv6_add_addr+0x411/0x2000 [ 4591.122363][ T10] inet6_addr_add+0x30e/0xa40 [ 4591.122363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4591.122363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4591.122363][ T10] netlink_rcv_skb+0x130/0x360 [ 4591.122363][ T10] netlink_unicast+0x449/0x710 [ 4591.122363][ T10] netlink_sendmsg+0x723/0xbe0 [ 4591.122363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4591.122363][ T10] ___sys_sendmsg+0xee/0x170 [ 4591.122363][ T10] __sys_sendmsg+0xcd/0x170 [ 4591.122363][ T10] do_syscall_64+0xc6/0x1e0 [ 4591.122363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4591.122363][ T10] [ 4591.124367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4591.124367][ T10] netdev_get_by_index+0x5e/0x80 [ 4591.124367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4591.124367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4591.124367][ T10] ip6_route_add+0x1c/0x140 [ 4591.124367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4591.124367][ T10] addrconf_add_dev+0xe2/0x170 [ 4591.124367][ T10] inet6_addr_add+0x12f/0xa40 [ 4591.124367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4591.124367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4591.124367][ T10] netlink_rcv_skb+0x130/0x360 [ 4591.124367][ T10] netlink_unicast+0x449/0x710 [ 4591.124367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4591.124367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4591.124367][ T10] ___sys_sendmsg+0xee/0x170 [ 4591.124367][ T10] __sys_sendmsg+0xcd/0x170 [ 4591.124367][ T10] do_syscall_64+0xc6/0x1e0 [ 4591.124367][ T10] [ 4591.126322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4591.126322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4591.126322][ T10] ipv6_find_idev+0x102/0x170 [ 4591.126322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4591.126322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4591.126322][ T10] netlink_rcv_skb+0x130/0x360 [ 4591.126322][ T10] netlink_unicast+0x449/0x710 [ 4591.126322][ T10] netlink_sendmsg+0x723/0xbe0 [ 4591.126322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4591.126322][ T10] ___sys_sendmsg+0xee/0x170 [ 4591.126322][ T10] __sys_sendmsg+0xcd/0x170 [ 4591.126322][ T10] do_syscall_64+0xc6/0x1e0 [ 4591.126322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4591.126322][ T10] [ 4591.127867][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4591.127867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4591.127867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4591.127867][ T10] ipv6_find_idev+0x102/0x170 [ 4591.127867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4591.127867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4591.127867][ T10] netlink_rcv_skb+0x130/0x360 [ 4591.127867][ T10] netlink_unicast+0x449/0x710 [ 4591.127867][ T10] netlink_sendmsg+0x723/0xbe0 [ 4591.127867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4591.127867][ T10] ___sys_sendmsg+0xee/0x170 [ 4591.127867][ T10] __sys_sendmsg+0xcd/0x170 [ 4591.127867][ T10] do_syscall_64+0xc6/0x1e0 [ 4591.127867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4591.127867][ T10] [ 4591.130037][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4591.130290][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4591.130290][ T10] dst_init+0x84/0x4a0 [ 4591.130290][ T10] dst_alloc+0x97/0x150 [ 4591.130290][ T10] ip6_dst_alloc+0x23/0x90 [ 4591.130290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4591.130290][ T10] ip6_pol_route+0x56f/0x840 [ 4591.130290][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4591.130290][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4591.130290][ T10] fib6_rule_lookup+0x182/0x630 [ 4591.130290][ T10] ip6_route_output_flags+0x259/0x480 [ 4591.130290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4591.130290][ T10] icmp6_send+0x13dd/0x1b70 [ 4591.130290][ T10] ip6_link_failure+0x30/0x430 [ 4591.130290][ T10] ndisc_error_report+0x96/0x160 [ 4591.130290][ T10] neigh_invalidate+0x206/0x510 [ 4591.130290][ T10] neigh_timer_handler+0x984/0xf10 [ 4591.130290][ T10] call_timer_fn+0x170/0x430 [ 4591.130290][ T10] [ 4594.703906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4594.704358][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4594.704358][ T2629] ___neigh_create+0x14b/0xf60 [ 4594.704358][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4594.704358][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4594.704358][ T2629] ip6_output+0x1f3/0x770 [ 4594.704358][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4594.704358][ T2629] mld_sendpack+0x62d/0xbc0 [ 4594.704358][ T2629] mld_ifc_work+0x32/0x1f0 [ 4594.704358][ T2629] process_one_work+0x84d/0x18a0 [ 4594.704358][ T2629] worker_thread+0x587/0xd30 [ 4594.704358][ T2629] kthread+0x28a/0x350 [ 4594.704358][ T2629] ret_from_fork+0x31/0x70 [ 4594.704358][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4594.704358][ T2629] [ 4594.706040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4594.706040][ T2629] dst_init+0x84/0x4a0 [ 4594.706040][ T2629] dst_alloc+0x97/0x150 [ 4594.706040][ T2629] ip6_dst_alloc+0x23/0x90 [ 4594.706040][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4594.706040][ T2629] ip6_pol_route+0x56f/0x840 [ 4594.706040][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4594.706040][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4594.706040][ T2629] ipv6_rcv+0x1ad/0x810 [ 4594.706040][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4594.706040][ T2629] process_backlog+0x101/0x620 [ 4594.706040][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4594.706040][ T2629] net_rx_action+0x495/0xbe0 [ 4594.706040][ T2629] __do_softirq+0x1b5/0x7f6 [ 4594.706040][ T2629] [ 4594.707900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4594.707900][ T2629] netdev_get_by_index+0x5e/0x80 [ 4594.707900][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4594.707900][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4594.707900][ T2629] ip6_route_add+0x1c/0x140 [ 4594.707900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4594.707900][ T2629] addrconf_add_dev+0xe2/0x170 [ 4594.707900][ T2629] inet6_addr_add+0x12f/0xa40 [ 4594.707900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.707900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.707900][ T2629] netlink_rcv_skb+0x130/0x360 [ 4594.707900][ T2629] netlink_unicast+0x449/0x710 [ 4594.707900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4594.707900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4594.707900][ T2629] ___sys_sendmsg+0xee/0x170 [ 4594.707900][ T2629] __sys_sendmsg+0xcd/0x170 [ 4594.707900][ T2629] do_syscall_64+0xc6/0x1e0 [ 4594.707900][ T2629] [ 4594.710108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4594.710108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4594.710108][ T2629] ipv6_find_idev+0x102/0x170 [ 4594.710108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.710108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.710108][ T2629] netlink_rcv_skb+0x130/0x360 [ 4594.710108][ T2629] netlink_unicast+0x449/0x710 [ 4594.710108][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4594.710108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4594.710108][ T2629] ___sys_sendmsg+0xee/0x170 [ 4594.710108][ T2629] __sys_sendmsg+0xcd/0x170 [ 4594.710108][ T2629] do_syscall_64+0xc6/0x1e0 [ 4594.710108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.710108][ T2629] [ 4594.711854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4594.711854][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4594.711854][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4594.711854][ T2629] ipv6_find_idev+0x102/0x170 [ 4594.711854][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.711854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.711854][ T2629] netlink_rcv_skb+0x130/0x360 [ 4594.711854][ T2629] netlink_unicast+0x449/0x710 [ 4594.711854][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4594.711854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4594.711854][ T2629] ___sys_sendmsg+0xee/0x170 [ 4594.711854][ T2629] __sys_sendmsg+0xcd/0x170 [ 4594.711854][ T2629] do_syscall_64+0xc6/0x1e0 [ 4594.711854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.711854][ T2629] [ 4594.714859][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4594.715328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4594.715328][ T2629] dst_init+0x84/0x4a0 [ 4594.715328][ T2629] dst_alloc+0x97/0x150 [ 4594.715328][ T2629] ip6_dst_alloc+0x23/0x90 [ 4594.715328][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4594.715328][ T2629] ip6_pol_route+0x56f/0x840 [ 4594.715328][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4594.715328][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4594.715328][ T2629] fib6_rule_lookup+0x182/0x630 [ 4594.715328][ T2629] ip6_route_output_flags+0x259/0x480 [ 4594.715328][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4594.715328][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4594.715328][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4594.715328][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4594.715328][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4594.715328][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4594.715328][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4594.715328][ T2629] [ 4594.719078][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4594.719078][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4594.719078][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4594.719078][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4594.719078][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4594.719078][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4594.719078][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4594.719078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.719078][ T2629] netlink_rcv_skb+0x130/0x360 [ 4594.719078][ T2629] netlink_unicast+0x449/0x710 [ 4594.719078][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4594.719078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4594.719078][ T2629] ___sys_sendmsg+0xee/0x170 [ 4594.719078][ T2629] __sys_sendmsg+0xcd/0x170 [ 4594.719078][ T2629] do_syscall_64+0xc6/0x1e0 [ 4594.719078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.719078][ T2629] [ 4594.722558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4594.722558][ T2629] dst_init+0x84/0x4a0 [ 4594.722558][ T2629] dst_alloc+0x97/0x150 [ 4594.722558][ T2629] ip6_dst_alloc+0x23/0x90 [ 4594.722558][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4594.722558][ T2629] ip6_pol_route+0x56f/0x840 [ 4594.722558][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4594.722558][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4594.722558][ T2629] fib6_rule_lookup+0x182/0x630 [ 4594.722558][ T2629] ip6_route_output_flags+0x259/0x480 [ 4594.722558][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4594.722558][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4594.722558][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4594.722558][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4594.722558][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4594.722558][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4594.722558][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4594.722558][ T2629] [ 4594.726272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4594.726272][ T2629] netdev_get_by_index+0x5e/0x80 [ 4594.726272][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4594.726272][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4594.726272][ T2629] ip6_route_add+0x1c/0x140 [ 4594.726272][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4594.726272][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4594.726272][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.726272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.726272][ T2629] netlink_rcv_skb+0x130/0x360 [ 4594.726272][ T2629] netlink_unicast+0x449/0x710 [ 4594.726272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4594.726272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4594.726272][ T2629] ___sys_sendmsg+0xee/0x170 [ 4594.726272][ T2629] __sys_sendmsg+0xcd/0x170 [ 4594.726272][ T2629] do_syscall_64+0xc6/0x1e0 [ 4594.726272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.726272][ T2629] [ 4594.729915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4594.729915][ T2629] netdev_get_by_index+0x5e/0x80 [ 4594.729915][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4594.729915][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4594.729915][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4594.729915][ T2629] ipv6_add_addr+0x411/0x2000 [ 4594.729915][ T2629] inet6_addr_add+0x30e/0xa40 [ 4594.729915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.729915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.729915][ T2629] netlink_rcv_skb+0x130/0x360 [ 4594.729915][ T2629] netlink_unicast+0x449/0x710 [ 4594.729915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4594.729915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4594.729915][ T2629] ___sys_sendmsg+0xee/0x170 [ 4594.729915][ T2629] __sys_sendmsg+0xcd/0x170 [ 4594.729915][ T2629] do_syscall_64+0xc6/0x1e0 [ 4594.729915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.729915][ T2629] [ 4594.733539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4594.733539][ T2629] netdev_get_by_index+0x5e/0x80 [ 4594.733539][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4594.733539][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4594.733539][ T2629] ip6_route_add+0x1c/0x140 [ 4594.733539][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4594.733539][ T2629] addrconf_add_dev+0xe2/0x170 [ 4594.733539][ T2629] inet6_addr_add+0x12f/0xa40 [ 4594.733539][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.733539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.733539][ T2629] netlink_rcv_skb+0x130/0x360 [ 4594.733539][ T2629] netlink_unicast+0x449/0x710 [ 4594.733539][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4594.733539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4594.733539][ T2629] ___sys_sendmsg+0xee/0x170 [ 4594.733539][ T2629] __sys_sendmsg+0xcd/0x170 [ 4594.733539][ T2629] do_syscall_64+0xc6/0x1e0 [ 4594.733539][ T2629] [ 4594.737089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4594.737089][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4594.737089][ T2629] ipv6_find_idev+0x102/0x170 [ 4594.737089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.737089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.737089][ T2629] netlink_rcv_skb+0x130/0x360 [ 4594.737089][ T2629] netlink_unicast+0x449/0x710 [ 4594.737089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4594.737089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4594.737089][ T2629] ___sys_sendmsg+0xee/0x170 [ 4594.737089][ T2629] __sys_sendmsg+0xcd/0x170 [ 4594.737089][ T2629] do_syscall_64+0xc6/0x1e0 [ 4594.737089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.737089][ T2629] [ 4594.739879][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4594.739879][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4594.739879][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4594.739879][ T2629] ipv6_find_idev+0x102/0x170 [ 4594.739879][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.739879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.739879][ T2629] netlink_rcv_skb+0x130/0x360 [ 4594.739879][ T2629] netlink_unicast+0x449/0x710 [ 4594.739879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4594.739879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4594.739879][ T2629] ___sys_sendmsg+0xee/0x170 [ 4594.739879][ T2629] __sys_sendmsg+0xcd/0x170 [ 4594.739879][ T2629] do_syscall_64+0xc6/0x1e0 [ 4594.739879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.739879][ T2629] [ 4601.151968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4601.152495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4601.152495][ T10] netdev_get_by_index+0x5e/0x80 [ 4601.152495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4601.152495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4601.152495][ T10] ip6_route_add+0x1c/0x140 [ 4601.152495][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4601.152495][ T10] inet6_addr_add+0x4f8/0xa40 [ 4601.152495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4601.152495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4601.152495][ T10] netlink_rcv_skb+0x130/0x360 [ 4601.152495][ T10] netlink_unicast+0x449/0x710 [ 4601.152495][ T10] netlink_sendmsg+0x723/0xbe0 [ 4601.152495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4601.152495][ T10] ___sys_sendmsg+0xee/0x170 [ 4601.152495][ T10] __sys_sendmsg+0xcd/0x170 [ 4601.152495][ T10] do_syscall_64+0xc6/0x1e0 [ 4601.152495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4601.152495][ T10] [ 4601.154510][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4601.154510][ T10] netdev_get_by_index+0x5e/0x80 [ 4601.154510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4601.154510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4601.154510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4601.154510][ T10] ipv6_add_addr+0x411/0x2000 [ 4601.154510][ T10] inet6_addr_add+0x30e/0xa40 [ 4601.154510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4601.154510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4601.154510][ T10] netlink_rcv_skb+0x130/0x360 [ 4601.154510][ T10] netlink_unicast+0x449/0x710 [ 4601.154510][ T10] netlink_sendmsg+0x723/0xbe0 [ 4601.154510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4601.154510][ T10] ___sys_sendmsg+0xee/0x170 [ 4601.154510][ T10] __sys_sendmsg+0xcd/0x170 [ 4601.154510][ T10] do_syscall_64+0xc6/0x1e0 [ 4601.154510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4601.154510][ T10] [ 4601.156513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4601.156513][ T10] netdev_get_by_index+0x5e/0x80 [ 4601.156513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4601.156513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4601.156513][ T10] ip6_route_add+0x1c/0x140 [ 4601.156513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4601.156513][ T10] addrconf_add_dev+0xe2/0x170 [ 4601.156513][ T10] inet6_addr_add+0x12f/0xa40 [ 4601.156513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4601.156513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4601.156513][ T10] netlink_rcv_skb+0x130/0x360 [ 4601.156513][ T10] netlink_unicast+0x449/0x710 [ 4601.156513][ T10] netlink_sendmsg+0x723/0xbe0 [ 4601.156513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4601.156513][ T10] ___sys_sendmsg+0xee/0x170 [ 4601.156513][ T10] __sys_sendmsg+0xcd/0x170 [ 4601.156513][ T10] do_syscall_64+0xc6/0x1e0 [ 4601.156513][ T10] [ 4601.158485][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4601.158485][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4601.158485][ T10] ipv6_find_idev+0x102/0x170 [ 4601.158485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4601.158485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4601.158485][ T10] netlink_rcv_skb+0x130/0x360 [ 4601.158485][ T10] netlink_unicast+0x449/0x710 [ 4601.158485][ T10] netlink_sendmsg+0x723/0xbe0 [ 4601.158485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4601.158485][ T10] ___sys_sendmsg+0xee/0x170 [ 4601.158485][ T10] __sys_sendmsg+0xcd/0x170 [ 4601.158485][ T10] do_syscall_64+0xc6/0x1e0 [ 4601.158485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4601.158485][ T10] [ 4601.161814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4601.161814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4601.161814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4601.161814][ T10] ipv6_find_idev+0x102/0x170 [ 4601.161814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4601.161814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4601.161814][ T10] netlink_rcv_skb+0x130/0x360 [ 4601.161814][ T10] netlink_unicast+0x449/0x710 [ 4601.161814][ T10] netlink_sendmsg+0x723/0xbe0 [ 4601.161814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4601.161814][ T10] ___sys_sendmsg+0xee/0x170 [ 4601.161814][ T10] __sys_sendmsg+0xcd/0x170 [ 4601.161814][ T10] do_syscall_64+0xc6/0x1e0 [ 4601.161814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4601.161814][ T10] [ 4601.163485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4601.163740][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4601.163740][ T10] dst_init+0x84/0x4a0 [ 4601.163740][ T10] dst_alloc+0x97/0x150 [ 4601.163740][ T10] ip6_dst_alloc+0x23/0x90 [ 4601.163740][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4601.163740][ T10] ip6_pol_route+0x56f/0x840 [ 4601.163740][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4601.163740][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4601.163740][ T10] fib6_rule_lookup+0x182/0x630 [ 4601.163740][ T10] ip6_route_output_flags+0x259/0x480 [ 4601.163740][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4601.163740][ T10] icmp6_send+0x13dd/0x1b70 [ 4601.163740][ T10] ip6_link_failure+0x30/0x430 [ 4601.163740][ T10] ndisc_error_report+0x96/0x160 [ 4601.163740][ T10] neigh_invalidate+0x206/0x510 [ 4601.163740][ T10] neigh_timer_handler+0x984/0xf10 [ 4601.163740][ T10] call_timer_fn+0x170/0x430 [ 4601.163740][ T10] [ 4604.983904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4604.984367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4604.984367][ T2629] ___neigh_create+0x14b/0xf60 [ 4604.984367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4604.984367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4604.984367][ T2629] ip6_output+0x1f3/0x770 [ 4604.984367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4604.984367][ T2629] mld_sendpack+0x62d/0xbc0 [ 4604.984367][ T2629] mld_ifc_work+0x32/0x1f0 [ 4604.984367][ T2629] process_one_work+0x84d/0x18a0 [ 4604.984367][ T2629] worker_thread+0x587/0xd30 [ 4604.984367][ T2629] kthread+0x28a/0x350 [ 4604.984367][ T2629] ret_from_fork+0x31/0x70 [ 4604.984367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4604.984367][ T2629] [ 4604.986049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4604.986049][ T2629] dst_init+0x84/0x4a0 [ 4604.986049][ T2629] dst_alloc+0x97/0x150 [ 4604.986049][ T2629] ip6_dst_alloc+0x23/0x90 [ 4604.986049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4604.986049][ T2629] ip6_pol_route+0x56f/0x840 [ 4604.986049][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4604.986049][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4604.986049][ T2629] ipv6_rcv+0x1ad/0x810 [ 4604.986049][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4604.986049][ T2629] process_backlog+0x101/0x620 [ 4604.986049][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4604.986049][ T2629] net_rx_action+0x495/0xbe0 [ 4604.986049][ T2629] __do_softirq+0x1b5/0x7f6 [ 4604.986049][ T2629] [ 4604.987884][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4604.987884][ T2629] netdev_get_by_index+0x5e/0x80 [ 4604.987884][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4604.987884][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4604.987884][ T2629] ip6_route_add+0x1c/0x140 [ 4604.987884][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4604.987884][ T2629] addrconf_add_dev+0xe2/0x170 [ 4604.987884][ T2629] inet6_addr_add+0x12f/0xa40 [ 4604.987884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4604.987884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.987884][ T2629] netlink_rcv_skb+0x130/0x360 [ 4604.987884][ T2629] netlink_unicast+0x449/0x710 [ 4604.987884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4604.987884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4604.987884][ T2629] ___sys_sendmsg+0xee/0x170 [ 4604.987884][ T2629] __sys_sendmsg+0xcd/0x170 [ 4604.987884][ T2629] do_syscall_64+0xc6/0x1e0 [ 4604.987884][ T2629] [ 4604.990072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4604.990072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4604.990072][ T2629] ipv6_find_idev+0x102/0x170 [ 4604.990072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.990072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.990072][ T2629] netlink_rcv_skb+0x130/0x360 [ 4604.990072][ T2629] netlink_unicast+0x449/0x710 [ 4604.990072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4604.990072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4604.990072][ T2629] ___sys_sendmsg+0xee/0x170 [ 4604.990072][ T2629] __sys_sendmsg+0xcd/0x170 [ 4604.990072][ T2629] do_syscall_64+0xc6/0x1e0 [ 4604.990072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.990072][ T2629] [ 4604.991774][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4604.991774][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4604.991774][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4604.991774][ T2629] ipv6_find_idev+0x102/0x170 [ 4604.991774][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.991774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.991774][ T2629] netlink_rcv_skb+0x130/0x360 [ 4604.991774][ T2629] netlink_unicast+0x449/0x710 [ 4604.991774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4604.991774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4604.991774][ T2629] ___sys_sendmsg+0xee/0x170 [ 4604.991774][ T2629] __sys_sendmsg+0xcd/0x170 [ 4604.991774][ T2629] do_syscall_64+0xc6/0x1e0 [ 4604.991774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.991774][ T2629] [ 4604.993613][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4604.993921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4604.993921][ T2629] dst_init+0x84/0x4a0 [ 4604.993921][ T2629] dst_alloc+0x97/0x150 [ 4604.993921][ T2629] ip6_dst_alloc+0x23/0x90 [ 4604.993921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4604.993921][ T2629] ip6_pol_route+0x56f/0x840 [ 4604.993921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4604.993921][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4604.993921][ T2629] fib6_rule_lookup+0x182/0x630 [ 4604.993921][ T2629] ip6_route_output_flags+0x259/0x480 [ 4604.993921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4604.993921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4604.993921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4604.993921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4604.993921][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4604.993921][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4604.993921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4604.993921][ T2629] [ 4604.996199][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4604.996199][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4604.996199][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4604.996199][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4604.996199][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4604.996199][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4604.996199][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4604.996199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.996199][ T2629] netlink_rcv_skb+0x130/0x360 [ 4604.996199][ T2629] netlink_unicast+0x449/0x710 [ 4604.996199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4604.996199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4604.996199][ T2629] ___sys_sendmsg+0xee/0x170 [ 4604.996199][ T2629] __sys_sendmsg+0xcd/0x170 [ 4604.996199][ T2629] do_syscall_64+0xc6/0x1e0 [ 4604.996199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.996199][ T2629] [ 4604.998334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4604.998334][ T2629] dst_init+0x84/0x4a0 [ 4604.998334][ T2629] dst_alloc+0x97/0x150 [ 4604.998334][ T2629] ip6_dst_alloc+0x23/0x90 [ 4604.998334][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4604.998334][ T2629] ip6_pol_route+0x56f/0x840 [ 4604.998334][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4604.998334][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4604.998334][ T2629] fib6_rule_lookup+0x182/0x630 [ 4604.998334][ T2629] ip6_route_output_flags+0x259/0x480 [ 4604.998334][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4604.998334][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4604.998334][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4604.998334][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4604.998334][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4604.998334][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4604.998334][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4604.998334][ T2629] [ 4605.000613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4605.000613][ T2629] netdev_get_by_index+0x5e/0x80 [ 4605.000613][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4605.000613][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4605.000613][ T2629] ip6_route_add+0x1c/0x140 [ 4605.000613][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4605.000613][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4605.000613][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4605.000613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4605.000613][ T2629] netlink_rcv_skb+0x130/0x360 [ 4605.000613][ T2629] netlink_unicast+0x449/0x710 [ 4605.000613][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4605.000613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4605.000613][ T2629] ___sys_sendmsg+0xee/0x170 [ 4605.000613][ T2629] __sys_sendmsg+0xcd/0x170 [ 4605.000613][ T2629] do_syscall_64+0xc6/0x1e0 [ 4605.000613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4605.000613][ T2629] [ 4605.002819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4605.002819][ T2629] netdev_get_by_index+0x5e/0x80 [ 4605.002819][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4605.002819][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4605.002819][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4605.002819][ T2629] ipv6_add_addr+0x411/0x2000 [ 4605.002819][ T2629] inet6_addr_add+0x30e/0xa40 [ 4605.002819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4605.002819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4605.002819][ T2629] netlink_rcv_skb+0x130/0x360 [ 4605.002819][ T2629] netlink_unicast+0x449/0x710 [ 4605.002819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4605.002819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4605.002819][ T2629] ___sys_sendmsg+0xee/0x170 [ 4605.002819][ T2629] __sys_sendmsg+0xcd/0x170 [ 4605.002819][ T2629] do_syscall_64+0xc6/0x1e0 [ 4605.002819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4605.002819][ T2629] [ 4605.005034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4605.005034][ T2629] netdev_get_by_index+0x5e/0x80 [ 4605.005034][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4605.005034][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4605.005034][ T2629] ip6_route_add+0x1c/0x140 [ 4605.005034][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4605.005034][ T2629] addrconf_add_dev+0xe2/0x170 [ 4605.005034][ T2629] inet6_addr_add+0x12f/0xa40 [ 4605.005034][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4605.005034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4605.005034][ T2629] netlink_rcv_skb+0x130/0x360 [ 4605.005034][ T2629] netlink_unicast+0x449/0x710 [ 4605.005034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4605.005034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4605.005034][ T2629] ___sys_sendmsg+0xee/0x170 [ 4605.005034][ T2629] __sys_sendmsg+0xcd/0x170 [ 4605.005034][ T2629] do_syscall_64+0xc6/0x1e0 [ 4605.005034][ T2629] [ 4605.007214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4605.007214][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4605.007214][ T2629] ipv6_find_idev+0x102/0x170 [ 4605.007214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4605.007214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4605.007214][ T2629] netlink_rcv_skb+0x130/0x360 [ 4605.007214][ T2629] netlink_unicast+0x449/0x710 [ 4605.007214][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4605.007214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4605.007214][ T2629] ___sys_sendmsg+0xee/0x170 [ 4605.007214][ T2629] __sys_sendmsg+0xcd/0x170 [ 4605.007214][ T2629] do_syscall_64+0xc6/0x1e0 [ 4605.007214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4605.007214][ T2629] [ 4605.009638][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4605.009638][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4605.009638][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4605.009638][ T2629] ipv6_find_idev+0x102/0x170 [ 4605.009638][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4605.009638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4605.009638][ T2629] netlink_rcv_skb+0x130/0x360 [ 4605.009638][ T2629] netlink_unicast+0x449/0x710 [ 4605.009638][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4605.009638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4605.009638][ T2629] ___sys_sendmsg+0xee/0x170 [ 4605.009638][ T2629] __sys_sendmsg+0xcd/0x170 [ 4605.009638][ T2629] do_syscall_64+0xc6/0x1e0 [ 4605.009638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4605.009638][ T2629] [ 4611.167903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4611.168253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4611.168253][ T10] netdev_get_by_index+0x5e/0x80 [ 4611.168253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4611.168253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4611.168253][ T10] ip6_route_add+0x1c/0x140 [ 4611.168253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4611.168253][ T10] inet6_addr_add+0x4f8/0xa40 [ 4611.168253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4611.168253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4611.168253][ T10] netlink_rcv_skb+0x130/0x360 [ 4611.168253][ T10] netlink_unicast+0x449/0x710 [ 4611.168253][ T10] netlink_sendmsg+0x723/0xbe0 [ 4611.168253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4611.168253][ T10] ___sys_sendmsg+0xee/0x170 [ 4611.168253][ T10] __sys_sendmsg+0xcd/0x170 [ 4611.168253][ T10] do_syscall_64+0xc6/0x1e0 [ 4611.168253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4611.168253][ T10] [ 4611.170274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4611.170274][ T10] netdev_get_by_index+0x5e/0x80 [ 4611.170274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4611.170274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4611.170274][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4611.170274][ T10] ipv6_add_addr+0x411/0x2000 [ 4611.170274][ T10] inet6_addr_add+0x30e/0xa40 [ 4611.170274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4611.170274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4611.170274][ T10] netlink_rcv_skb+0x130/0x360 [ 4611.170274][ T10] netlink_unicast+0x449/0x710 [ 4611.170274][ T10] netlink_sendmsg+0x723/0xbe0 [ 4611.170274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4611.170274][ T10] ___sys_sendmsg+0xee/0x170 [ 4611.170274][ T10] __sys_sendmsg+0xcd/0x170 [ 4611.170274][ T10] do_syscall_64+0xc6/0x1e0 [ 4611.170274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4611.170274][ T10] [ 4611.172264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4611.172264][ T10] netdev_get_by_index+0x5e/0x80 [ 4611.172264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4611.172264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4611.172264][ T10] ip6_route_add+0x1c/0x140 [ 4611.172264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4611.172264][ T10] addrconf_add_dev+0xe2/0x170 [ 4611.172264][ T10] inet6_addr_add+0x12f/0xa40 [ 4611.172264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4611.172264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4611.172264][ T10] netlink_rcv_skb+0x130/0x360 [ 4611.172264][ T10] netlink_unicast+0x449/0x710 [ 4611.172264][ T10] netlink_sendmsg+0x723/0xbe0 [ 4611.172264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4611.172264][ T10] ___sys_sendmsg+0xee/0x170 [ 4611.172264][ T10] __sys_sendmsg+0xcd/0x170 [ 4611.172264][ T10] do_syscall_64+0xc6/0x1e0 [ 4611.172264][ T10] [ 4611.174220][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4611.174220][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4611.174220][ T10] ipv6_find_idev+0x102/0x170 [ 4611.174220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4611.174220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4611.174220][ T10] netlink_rcv_skb+0x130/0x360 [ 4611.174220][ T10] netlink_unicast+0x449/0x710 [ 4611.174220][ T10] netlink_sendmsg+0x723/0xbe0 [ 4611.174220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4611.174220][ T10] ___sys_sendmsg+0xee/0x170 [ 4611.174220][ T10] __sys_sendmsg+0xcd/0x170 [ 4611.174220][ T10] do_syscall_64+0xc6/0x1e0 [ 4611.174220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4611.174220][ T10] [ 4611.175751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4611.175751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4611.175751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4611.175751][ T10] ipv6_find_idev+0x102/0x170 [ 4611.175751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4611.175751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4611.175751][ T10] netlink_rcv_skb+0x130/0x360 [ 4611.175751][ T10] netlink_unicast+0x449/0x710 [ 4611.175751][ T10] netlink_sendmsg+0x723/0xbe0 [ 4611.175751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4611.175751][ T10] ___sys_sendmsg+0xee/0x170 [ 4611.175751][ T10] __sys_sendmsg+0xcd/0x170 [ 4611.175751][ T10] do_syscall_64+0xc6/0x1e0 [ 4611.175751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4611.175751][ T10] [ 4611.177419][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4611.177665][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4611.177665][ T10] dst_init+0x84/0x4a0 [ 4611.177665][ T10] dst_alloc+0x97/0x150 [ 4611.177665][ T10] ip6_dst_alloc+0x23/0x90 [ 4611.177665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4611.177665][ T10] ip6_pol_route+0x56f/0x840 [ 4611.177665][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4611.177665][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4611.177665][ T10] fib6_rule_lookup+0x182/0x630 [ 4611.177665][ T10] ip6_route_output_flags+0x259/0x480 [ 4611.177665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4611.177665][ T10] icmp6_send+0x13dd/0x1b70 [ 4611.177665][ T10] ip6_link_failure+0x30/0x430 [ 4611.177665][ T10] ndisc_error_report+0x96/0x160 [ 4611.177665][ T10] neigh_invalidate+0x206/0x510 [ 4611.177665][ T10] neigh_timer_handler+0x984/0xf10 [ 4611.177665][ T10] call_timer_fn+0x170/0x430 [ 4611.177665][ T10] [ 4615.247836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4615.248221][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4615.248221][ T2629] ___neigh_create+0x14b/0xf60 [ 4615.248221][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4615.248221][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4615.248221][ T2629] ip6_output+0x1f3/0x770 [ 4615.248221][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4615.248221][ T2629] mld_sendpack+0x62d/0xbc0 [ 4615.248221][ T2629] mld_ifc_work+0x32/0x1f0 [ 4615.248221][ T2629] process_one_work+0x84d/0x18a0 [ 4615.248221][ T2629] worker_thread+0x587/0xd30 [ 4615.248221][ T2629] kthread+0x28a/0x350 [ 4615.248221][ T2629] ret_from_fork+0x31/0x70 [ 4615.248221][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4615.248221][ T2629] [ 4615.249895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4615.249895][ T2629] dst_init+0x84/0x4a0 [ 4615.249895][ T2629] dst_alloc+0x97/0x150 [ 4615.249895][ T2629] ip6_dst_alloc+0x23/0x90 [ 4615.249895][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4615.249895][ T2629] ip6_pol_route+0x56f/0x840 [ 4615.249895][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4615.249895][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4615.249895][ T2629] ipv6_rcv+0x1ad/0x810 [ 4615.249895][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4615.249895][ T2629] process_backlog+0x101/0x620 [ 4615.249895][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4615.249895][ T2629] net_rx_action+0x495/0xbe0 [ 4615.249895][ T2629] __do_softirq+0x1b5/0x7f6 [ 4615.249895][ T2629] [ 4615.251707][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4615.251707][ T2629] netdev_get_by_index+0x5e/0x80 [ 4615.251707][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4615.251707][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4615.251707][ T2629] ip6_route_add+0x1c/0x140 [ 4615.251707][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4615.251707][ T2629] addrconf_add_dev+0xe2/0x170 [ 4615.251707][ T2629] inet6_addr_add+0x12f/0xa40 [ 4615.251707][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4615.251707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4615.251707][ T2629] netlink_rcv_skb+0x130/0x360 [ 4615.251707][ T2629] netlink_unicast+0x449/0x710 [ 4615.251707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4615.251707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4615.251707][ T2629] ___sys_sendmsg+0xee/0x170 [ 4615.251707][ T2629] __sys_sendmsg+0xcd/0x170 [ 4615.251707][ T2629] do_syscall_64+0xc6/0x1e0 [ 4615.251707][ T2629] [ 4615.253896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4615.253896][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4615.253896][ T2629] ipv6_find_idev+0x102/0x170 [ 4615.253896][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4615.253896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4615.253896][ T2629] netlink_rcv_skb+0x130/0x360 [ 4615.253896][ T2629] netlink_unicast+0x449/0x710 [ 4615.253896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4615.253896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4615.253896][ T2629] ___sys_sendmsg+0xee/0x170 [ 4615.253896][ T2629] __sys_sendmsg+0xcd/0x170 [ 4615.253896][ T2629] do_syscall_64+0xc6/0x1e0 [ 4615.253896][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4615.253896][ T2629] [ 4615.255594][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4615.255594][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4615.255594][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4615.255594][ T2629] ipv6_find_idev+0x102/0x170 [ 4615.255594][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4615.255594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4615.255594][ T2629] netlink_rcv_skb+0x130/0x360 [ 4615.255594][ T2629] netlink_unicast+0x449/0x710 [ 4615.255594][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4615.255594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4615.255594][ T2629] ___sys_sendmsg+0xee/0x170 [ 4615.255594][ T2629] __sys_sendmsg+0xcd/0x170 [ 4615.255594][ T2629] do_syscall_64+0xc6/0x1e0 [ 4615.255594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4615.255594][ T2629] [ 4615.257450][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4615.257744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4615.257744][ T2629] dst_init+0x84/0x4a0 [ 4615.257744][ T2629] dst_alloc+0x97/0x150 [ 4615.257744][ T2629] ip6_dst_alloc+0x23/0x90 [ 4615.257744][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4615.257744][ T2629] ip6_pol_route+0x56f/0x840 [ 4615.257744][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4615.257744][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4615.257744][ T2629] fib6_rule_lookup+0x182/0x630 [ 4615.257744][ T2629] ip6_route_output_flags+0x259/0x480 [ 4615.257744][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4615.257744][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4615.257744][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4615.257744][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4615.257744][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4615.257744][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4615.257744][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4615.257744][ T2629] [ 4615.260019][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4615.260019][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4615.260019][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4615.260019][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4615.260019][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4615.260019][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4615.260019][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4615.260019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4615.260019][ T2629] netlink_rcv_skb+0x130/0x360 [ 4615.260019][ T2629] netlink_unicast+0x449/0x710 [ 4615.260019][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4615.260019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4615.260019][ T2629] ___sys_sendmsg+0xee/0x170 [ 4615.260019][ T2629] __sys_sendmsg+0xcd/0x170 [ 4615.260019][ T2629] do_syscall_64+0xc6/0x1e0 [ 4615.260019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4615.260019][ T2629] [ 4615.262133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4615.262133][ T2629] dst_init+0x84/0x4a0 [ 4615.262133][ T2629] dst_alloc+0x97/0x150 [ 4615.262133][ T2629] ip6_dst_alloc+0x23/0x90 [ 4615.262133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4615.262133][ T2629] ip6_pol_route+0x56f/0x840 [ 4615.262133][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4615.262133][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4615.262133][ T2629] fib6_rule_lookup+0x182/0x630 [ 4615.262133][ T2629] ip6_route_output_flags+0x259/0x480 [ 4615.262133][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4615.262133][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4615.262133][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4615.262133][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4615.262133][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4615.262133][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4615.262133][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4615.262133][ T2629] [ 4615.264400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4615.264400][ T2629] netdev_get_by_index+0x5e/0x80 [ 4615.264400][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4615.264400][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4615.264400][ T2629] ip6_route_add+0x1c/0x140 [ 4615.264400][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4615.264400][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4615.264400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4615.264400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4615.264400][ T2629] netlink_rcv_skb+0x130/0x360 [ 4615.264400][ T2629] netlink_unicast+0x449/0x710 [ 4615.264400][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4615.264400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4615.264400][ T2629] ___sys_sendmsg+0xee/0x170 [ 4615.264400][ T2629] __sys_sendmsg+0xcd/0x170 [ 4615.264400][ T2629] do_syscall_64+0xc6/0x1e0 [ 4615.264400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4615.264400][ T2629] [ 4615.266597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4615.266597][ T2629] netdev_get_by_index+0x5e/0x80 [ 4615.266597][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4615.266597][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4615.266597][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4615.266597][ T2629] ipv6_add_addr+0x411/0x2000 [ 4615.266597][ T2629] inet6_addr_add+0x30e/0xa40 [ 4615.266597][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4615.266597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4615.266597][ T2629] netlink_rcv_skb+0x130/0x360 [ 4615.266597][ T2629] netlink_unicast+0x449/0x710 [ 4615.266597][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4615.266597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4615.266597][ T2629] ___sys_sendmsg+0xee/0x170 [ 4615.266597][ T2629] __sys_sendmsg+0xcd/0x170 [ 4615.266597][ T2629] do_syscall_64+0xc6/0x1e0 [ 4615.266597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4615.266597][ T2629] [ 4615.268813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4615.268813][ T2629] netdev_get_by_index+0x5e/0x80 [ 4615.268813][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4615.268813][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4615.268813][ T2629] ip6_route_add+0x1c/0x140 [ 4615.268813][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4615.268813][ T2629] addrconf_add_dev+0xe2/0x170 [ 4615.268813][ T2629] inet6_addr_add+0x12f/0xa40 [ 4615.268813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4615.268813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4615.268813][ T2629] netlink_rcv_skb+0x130/0x360 [ 4615.268813][ T2629] netlink_unicast+0x449/0x710 [ 4615.268813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4615.268813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4615.268813][ T2629] ___sys_sendmsg+0xee/0x170 [ 4615.268813][ T2629] __sys_sendmsg+0xcd/0x170 [ 4615.268813][ T2629] do_syscall_64+0xc6/0x1e0 [ 4615.268813][ T2629] [ 4615.270981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4615.270981][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4615.270981][ T2629] ipv6_find_idev+0x102/0x170 [ 4615.270981][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4615.270981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4615.270981][ T2629] netlink_rcv_skb+0x130/0x360 [ 4615.270981][ T2629] netlink_unicast+0x449/0x710 [ 4615.270981][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4615.270981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4615.270981][ T2629] ___sys_sendmsg+0xee/0x170 [ 4615.270981][ T2629] __sys_sendmsg+0xcd/0x170 [ 4615.270981][ T2629] do_syscall_64+0xc6/0x1e0 [ 4615.270981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4615.270981][ T2629] [ 4615.272677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4615.272677][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4615.272677][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4615.272677][ T2629] ipv6_find_idev+0x102/0x170 [ 4615.272677][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4615.272677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4615.272677][ T2629] netlink_rcv_skb+0x130/0x360 [ 4615.272677][ T2629] netlink_unicast+0x449/0x710 [ 4615.272677][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4615.272677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4615.272677][ T2629] ___sys_sendmsg+0xee/0x170 [ 4615.272677][ T2629] __sys_sendmsg+0xcd/0x170 [ 4615.272677][ T2629] do_syscall_64+0xc6/0x1e0 [ 4615.272677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4615.272677][ T2629] [ 4621.431919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4621.432316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4621.432316][ T10] netdev_get_by_index+0x5e/0x80 [ 4621.432316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4621.432316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4621.432316][ T10] ip6_route_add+0x1c/0x140 [ 4621.432316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4621.432316][ T10] inet6_addr_add+0x4f8/0xa40 [ 4621.432316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4621.432316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4621.432316][ T10] netlink_rcv_skb+0x130/0x360 [ 4621.432316][ T10] netlink_unicast+0x449/0x710 [ 4621.432316][ T10] netlink_sendmsg+0x723/0xbe0 [ 4621.432316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4621.432316][ T10] ___sys_sendmsg+0xee/0x170 [ 4621.432316][ T10] __sys_sendmsg+0xcd/0x170 [ 4621.432316][ T10] do_syscall_64+0xc6/0x1e0 [ 4621.432316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4621.432316][ T10] [ 4621.434349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4621.434349][ T10] netdev_get_by_index+0x5e/0x80 [ 4621.434349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4621.434349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4621.434349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4621.434349][ T10] ipv6_add_addr+0x411/0x2000 [ 4621.434349][ T10] inet6_addr_add+0x30e/0xa40 [ 4621.434349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4621.434349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4621.434349][ T10] netlink_rcv_skb+0x130/0x360 [ 4621.434349][ T10] netlink_unicast+0x449/0x710 [ 4621.434349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4621.434349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4621.434349][ T10] ___sys_sendmsg+0xee/0x170 [ 4621.434349][ T10] __sys_sendmsg+0xcd/0x170 [ 4621.434349][ T10] do_syscall_64+0xc6/0x1e0 [ 4621.434349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4621.434349][ T10] [ 4621.436332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4621.436332][ T10] netdev_get_by_index+0x5e/0x80 [ 4621.436332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4621.436332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4621.436332][ T10] ip6_route_add+0x1c/0x140 [ 4621.436332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4621.436332][ T10] addrconf_add_dev+0xe2/0x170 [ 4621.436332][ T10] inet6_addr_add+0x12f/0xa40 [ 4621.436332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4621.436332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4621.436332][ T10] netlink_rcv_skb+0x130/0x360 [ 4621.436332][ T10] netlink_unicast+0x449/0x710 [ 4621.436332][ T10] netlink_sendmsg+0x723/0xbe0 [ 4621.436332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4621.436332][ T10] ___sys_sendmsg+0xee/0x170 [ 4621.436332][ T10] __sys_sendmsg+0xcd/0x170 [ 4621.436332][ T10] do_syscall_64+0xc6/0x1e0 [ 4621.436332][ T10] [ 4621.438311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4621.438311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4621.438311][ T10] ipv6_find_idev+0x102/0x170 [ 4621.438311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4621.438311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4621.438311][ T10] netlink_rcv_skb+0x130/0x360 [ 4621.438311][ T10] netlink_unicast+0x449/0x710 [ 4621.438311][ T10] netlink_sendmsg+0x723/0xbe0 [ 4621.438311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4621.438311][ T10] ___sys_sendmsg+0xee/0x170 [ 4621.438311][ T10] __sys_sendmsg+0xcd/0x170 [ 4621.438311][ T10] do_syscall_64+0xc6/0x1e0 [ 4621.438311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4621.438311][ T10] [ 4621.439835][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4621.439835][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4621.439835][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4621.439835][ T10] ipv6_find_idev+0x102/0x170 [ 4621.439835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4621.439835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4621.439835][ T10] netlink_rcv_skb+0x130/0x360 [ 4621.439835][ T10] netlink_unicast+0x449/0x710 [ 4621.439835][ T10] netlink_sendmsg+0x723/0xbe0 [ 4621.439835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4621.439835][ T10] ___sys_sendmsg+0xee/0x170 [ 4621.439835][ T10] __sys_sendmsg+0xcd/0x170 [ 4621.439835][ T10] do_syscall_64+0xc6/0x1e0 [ 4621.439835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4621.439835][ T10] [ 4621.441481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4621.441730][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4621.441730][ T10] dst_init+0x84/0x4a0 [ 4621.441730][ T10] dst_alloc+0x97/0x150 [ 4621.441730][ T10] ip6_dst_alloc+0x23/0x90 [ 4621.441730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4621.441730][ T10] ip6_pol_route+0x56f/0x840 [ 4621.441730][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4621.441730][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4621.441730][ T10] fib6_rule_lookup+0x182/0x630 [ 4621.441730][ T10] ip6_route_output_flags+0x259/0x480 [ 4621.441730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4621.441730][ T10] icmp6_send+0x13dd/0x1b70 [ 4621.441730][ T10] ip6_link_failure+0x30/0x430 [ 4621.441730][ T10] ndisc_error_report+0x96/0x160 [ 4621.441730][ T10] neigh_invalidate+0x206/0x510 [ 4621.441730][ T10] neigh_timer_handler+0x984/0xf10 [ 4621.441730][ T10] call_timer_fn+0x170/0x430 [ 4621.441730][ T10] [ 4625.511925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4625.512401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4625.512401][ T2629] ___neigh_create+0x14b/0xf60 [ 4625.512401][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4625.512401][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4625.512401][ T2629] ip6_output+0x1f3/0x770 [ 4625.512401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4625.512401][ T2629] mld_sendpack+0x62d/0xbc0 [ 4625.512401][ T2629] mld_ifc_work+0x32/0x1f0 [ 4625.512401][ T2629] process_one_work+0x84d/0x18a0 [ 4625.512401][ T2629] worker_thread+0x587/0xd30 [ 4625.512401][ T2629] kthread+0x28a/0x350 [ 4625.512401][ T2629] ret_from_fork+0x31/0x70 [ 4625.512401][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4625.512401][ T2629] [ 4625.514082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4625.514082][ T2629] dst_init+0x84/0x4a0 [ 4625.514082][ T2629] dst_alloc+0x97/0x150 [ 4625.514082][ T2629] ip6_dst_alloc+0x23/0x90 [ 4625.514082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4625.514082][ T2629] ip6_pol_route+0x56f/0x840 [ 4625.514082][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4625.514082][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4625.514082][ T2629] ipv6_rcv+0x1ad/0x810 [ 4625.514082][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4625.514082][ T2629] process_backlog+0x101/0x620 [ 4625.514082][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4625.514082][ T2629] net_rx_action+0x495/0xbe0 [ 4625.514082][ T2629] __do_softirq+0x1b5/0x7f6 [ 4625.514082][ T2629] [ 4625.515910][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4625.515910][ T2629] netdev_get_by_index+0x5e/0x80 [ 4625.515910][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4625.515910][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4625.515910][ T2629] ip6_route_add+0x1c/0x140 [ 4625.515910][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4625.515910][ T2629] addrconf_add_dev+0xe2/0x170 [ 4625.515910][ T2629] inet6_addr_add+0x12f/0xa40 [ 4625.515910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.515910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.515910][ T2629] netlink_rcv_skb+0x130/0x360 [ 4625.515910][ T2629] netlink_unicast+0x449/0x710 [ 4625.515910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4625.515910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4625.515910][ T2629] ___sys_sendmsg+0xee/0x170 [ 4625.515910][ T2629] __sys_sendmsg+0xcd/0x170 [ 4625.515910][ T2629] do_syscall_64+0xc6/0x1e0 [ 4625.515910][ T2629] [ 4625.518115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4625.518115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4625.518115][ T2629] ipv6_find_idev+0x102/0x170 [ 4625.518115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4625.518115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.518115][ T2629] netlink_rcv_skb+0x130/0x360 [ 4625.518115][ T2629] netlink_unicast+0x449/0x710 [ 4625.518115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4625.518115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4625.518115][ T2629] ___sys_sendmsg+0xee/0x170 [ 4625.518115][ T2629] __sys_sendmsg+0xcd/0x170 [ 4625.518115][ T2629] do_syscall_64+0xc6/0x1e0 [ 4625.518115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.518115][ T2629] [ 4625.519917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4625.519917][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4625.519917][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4625.519917][ T2629] ipv6_find_idev+0x102/0x170 [ 4625.519917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4625.519917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.519917][ T2629] netlink_rcv_skb+0x130/0x360 [ 4625.519917][ T2629] netlink_unicast+0x449/0x710 [ 4625.519917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4625.519917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4625.519917][ T2629] ___sys_sendmsg+0xee/0x170 [ 4625.519917][ T2629] __sys_sendmsg+0xcd/0x170 [ 4625.519917][ T2629] do_syscall_64+0xc6/0x1e0 [ 4625.519917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.519917][ T2629] [ 4625.521766][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4625.522066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4625.522066][ T2629] dst_init+0x84/0x4a0 [ 4625.522066][ T2629] dst_alloc+0x97/0x150 [ 4625.522066][ T2629] ip6_dst_alloc+0x23/0x90 [ 4625.522066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4625.522066][ T2629] ip6_pol_route+0x56f/0x840 [ 4625.522066][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4625.522066][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4625.522066][ T2629] fib6_rule_lookup+0x182/0x630 [ 4625.522066][ T2629] ip6_route_output_flags+0x259/0x480 [ 4625.522066][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4625.522066][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4625.522066][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4625.522066][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4625.522066][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4625.522066][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4625.522066][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4625.522066][ T2629] [ 4625.524385][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4625.524385][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4625.524385][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4625.524385][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4625.524385][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4625.524385][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4625.524385][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4625.524385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.524385][ T2629] netlink_rcv_skb+0x130/0x360 [ 4625.524385][ T2629] netlink_unicast+0x449/0x710 [ 4625.524385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4625.524385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4625.524385][ T2629] ___sys_sendmsg+0xee/0x170 [ 4625.524385][ T2629] __sys_sendmsg+0xcd/0x170 [ 4625.524385][ T2629] do_syscall_64+0xc6/0x1e0 [ 4625.524385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.524385][ T2629] [ 4625.526527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4625.526527][ T2629] dst_init+0x84/0x4a0 [ 4625.526527][ T2629] dst_alloc+0x97/0x150 [ 4625.526527][ T2629] ip6_dst_alloc+0x23/0x90 [ 4625.526527][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4625.526527][ T2629] ip6_pol_route+0x56f/0x840 [ 4625.526527][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4625.526527][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4625.526527][ T2629] fib6_rule_lookup+0x182/0x630 [ 4625.526527][ T2629] ip6_route_output_flags+0x259/0x480 [ 4625.526527][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4625.526527][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4625.526527][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4625.526527][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4625.526527][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4625.526527][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4625.526527][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4625.526527][ T2629] [ 4625.528831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4625.528831][ T2629] netdev_get_by_index+0x5e/0x80 [ 4625.528831][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4625.528831][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4625.528831][ T2629] ip6_route_add+0x1c/0x140 [ 4625.528831][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4625.528831][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4625.528831][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.528831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.528831][ T2629] netlink_rcv_skb+0x130/0x360 [ 4625.528831][ T2629] netlink_unicast+0x449/0x710 [ 4625.528831][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4625.528831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4625.528831][ T2629] ___sys_sendmsg+0xee/0x170 [ 4625.528831][ T2629] __sys_sendmsg+0xcd/0x170 [ 4625.528831][ T2629] do_syscall_64+0xc6/0x1e0 [ 4625.528831][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.528831][ T2629] [ 4625.531055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4625.531055][ T2629] netdev_get_by_index+0x5e/0x80 [ 4625.531055][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4625.531055][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4625.531055][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4625.531055][ T2629] ipv6_add_addr+0x411/0x2000 [ 4625.531055][ T2629] inet6_addr_add+0x30e/0xa40 [ 4625.531055][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.531055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.531055][ T2629] netlink_rcv_skb+0x130/0x360 [ 4625.531055][ T2629] netlink_unicast+0x449/0x710 [ 4625.531055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4625.531055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4625.531055][ T2629] ___sys_sendmsg+0xee/0x170 [ 4625.531055][ T2629] __sys_sendmsg+0xcd/0x170 [ 4625.531055][ T2629] do_syscall_64+0xc6/0x1e0 [ 4625.531055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.531055][ T2629] [ 4625.533284][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4625.533284][ T2629] netdev_get_by_index+0x5e/0x80 [ 4625.533284][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4625.533284][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4625.533284][ T2629] ip6_route_add+0x1c/0x140 [ 4625.533284][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4625.533284][ T2629] addrconf_add_dev+0xe2/0x170 [ 4625.533284][ T2629] inet6_addr_add+0x12f/0xa40 [ 4625.533284][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4625.533284][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.533284][ T2629] netlink_rcv_skb+0x130/0x360 [ 4625.533284][ T2629] netlink_unicast+0x449/0x710 [ 4625.533284][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4625.533284][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4625.533284][ T2629] ___sys_sendmsg+0xee/0x170 [ 4625.533284][ T2629] __sys_sendmsg+0xcd/0x170 [ 4625.533284][ T2629] do_syscall_64+0xc6/0x1e0 [ 4625.533284][ T2629] [ 4625.535474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4625.535474][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4625.535474][ T2629] ipv6_find_idev+0x102/0x170 [ 4625.535474][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4625.535474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.535474][ T2629] netlink_rcv_skb+0x130/0x360 [ 4625.535474][ T2629] netlink_unicast+0x449/0x710 [ 4625.535474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4625.535474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4625.535474][ T2629] ___sys_sendmsg+0xee/0x170 [ 4625.535474][ T2629] __sys_sendmsg+0xcd/0x170 [ 4625.535474][ T2629] do_syscall_64+0xc6/0x1e0 [ 4625.535474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.535474][ T2629] [ 4625.537193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4625.537193][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4625.537193][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4625.537193][ T2629] ipv6_find_idev+0x102/0x170 [ 4625.537193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4625.537193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4625.537193][ T2629] netlink_rcv_skb+0x130/0x360 [ 4625.537193][ T2629] netlink_unicast+0x449/0x710 [ 4625.537193][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4625.537193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4625.537193][ T2629] ___sys_sendmsg+0xee/0x170 [ 4625.537193][ T2629] __sys_sendmsg+0xcd/0x170 [ 4625.537193][ T2629] do_syscall_64+0xc6/0x1e0 [ 4625.537193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4625.537193][ T2629] [ 4631.695910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4631.696335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4631.696335][ T10] netdev_get_by_index+0x5e/0x80 [ 4631.696335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4631.696335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4631.696335][ T10] ip6_route_add+0x1c/0x140 [ 4631.696335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4631.696335][ T10] inet6_addr_add+0x4f8/0xa40 [ 4631.696335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4631.696335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4631.696335][ T10] netlink_rcv_skb+0x130/0x360 [ 4631.696335][ T10] netlink_unicast+0x449/0x710 [ 4631.696335][ T10] netlink_sendmsg+0x723/0xbe0 [ 4631.696335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4631.696335][ T10] ___sys_sendmsg+0xee/0x170 [ 4631.696335][ T10] __sys_sendmsg+0xcd/0x170 [ 4631.696335][ T10] do_syscall_64+0xc6/0x1e0 [ 4631.696335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4631.696335][ T10] [ 4631.698370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4631.698370][ T10] netdev_get_by_index+0x5e/0x80 [ 4631.698370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4631.698370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4631.698370][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4631.698370][ T10] ipv6_add_addr+0x411/0x2000 [ 4631.698370][ T10] inet6_addr_add+0x30e/0xa40 [ 4631.698370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4631.698370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4631.698370][ T10] netlink_rcv_skb+0x130/0x360 [ 4631.698370][ T10] netlink_unicast+0x449/0x710 [ 4631.698370][ T10] netlink_sendmsg+0x723/0xbe0 [ 4631.698370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4631.698370][ T10] ___sys_sendmsg+0xee/0x170 [ 4631.698370][ T10] __sys_sendmsg+0xcd/0x170 [ 4631.698370][ T10] do_syscall_64+0xc6/0x1e0 [ 4631.698370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4631.698370][ T10] [ 4631.700352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4631.700352][ T10] netdev_get_by_index+0x5e/0x80 [ 4631.700352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4631.700352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4631.700352][ T10] ip6_route_add+0x1c/0x140 [ 4631.700352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4631.700352][ T10] addrconf_add_dev+0xe2/0x170 [ 4631.700352][ T10] inet6_addr_add+0x12f/0xa40 [ 4631.700352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4631.700352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4631.700352][ T10] netlink_rcv_skb+0x130/0x360 [ 4631.700352][ T10] netlink_unicast+0x449/0x710 [ 4631.700352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4631.700352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4631.700352][ T10] ___sys_sendmsg+0xee/0x170 [ 4631.700352][ T10] __sys_sendmsg+0xcd/0x170 [ 4631.700352][ T10] do_syscall_64+0xc6/0x1e0 [ 4631.700352][ T10] [ 4631.702311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4631.702311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4631.702311][ T10] ipv6_find_idev+0x102/0x170 [ 4631.702311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4631.702311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4631.702311][ T10] netlink_rcv_skb+0x130/0x360 [ 4631.702311][ T10] netlink_unicast+0x449/0x710 [ 4631.702311][ T10] netlink_sendmsg+0x723/0xbe0 [ 4631.702311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4631.702311][ T10] ___sys_sendmsg+0xee/0x170 [ 4631.702311][ T10] __sys_sendmsg+0xcd/0x170 [ 4631.702311][ T10] do_syscall_64+0xc6/0x1e0 [ 4631.702311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4631.702311][ T10] [ 4631.703841][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4631.703841][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4631.703841][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4631.703841][ T10] ipv6_find_idev+0x102/0x170 [ 4631.703841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4631.703841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4631.703841][ T10] netlink_rcv_skb+0x130/0x360 [ 4631.703841][ T10] netlink_unicast+0x449/0x710 [ 4631.703841][ T10] netlink_sendmsg+0x723/0xbe0 [ 4631.703841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4631.703841][ T10] ___sys_sendmsg+0xee/0x170 [ 4631.703841][ T10] __sys_sendmsg+0xcd/0x170 [ 4631.703841][ T10] do_syscall_64+0xc6/0x1e0 [ 4631.703841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4631.703841][ T10] [ 4631.705491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4631.705740][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4631.705740][ T10] dst_init+0x84/0x4a0 [ 4631.705740][ T10] dst_alloc+0x97/0x150 [ 4631.705740][ T10] ip6_dst_alloc+0x23/0x90 [ 4631.705740][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4631.705740][ T10] ip6_pol_route+0x56f/0x840 [ 4631.705740][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4631.705740][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4631.705740][ T10] fib6_rule_lookup+0x182/0x630 [ 4631.705740][ T10] ip6_route_output_flags+0x259/0x480 [ 4631.705740][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4631.705740][ T10] icmp6_send+0x13dd/0x1b70 [ 4631.705740][ T10] ip6_link_failure+0x30/0x430 [ 4631.705740][ T10] ndisc_error_report+0x96/0x160 [ 4631.705740][ T10] neigh_invalidate+0x206/0x510 [ 4631.705740][ T10] neigh_timer_handler+0x984/0xf10 [ 4631.705740][ T10] call_timer_fn+0x170/0x430 [ 4631.705740][ T10] [ 4635.775897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4635.776332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4635.776332][ T2629] ___neigh_create+0x14b/0xf60 [ 4635.776332][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4635.776332][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4635.776332][ T2629] ip6_output+0x1f3/0x770 [ 4635.776332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4635.776332][ T2629] mld_sendpack+0x62d/0xbc0 [ 4635.776332][ T2629] mld_ifc_work+0x32/0x1f0 [ 4635.776332][ T2629] process_one_work+0x84d/0x18a0 [ 4635.776332][ T2629] worker_thread+0x587/0xd30 [ 4635.776332][ T2629] kthread+0x28a/0x350 [ 4635.776332][ T2629] ret_from_fork+0x31/0x70 [ 4635.776332][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4635.776332][ T2629] [ 4635.778043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4635.778043][ T2629] dst_init+0x84/0x4a0 [ 4635.778043][ T2629] dst_alloc+0x97/0x150 [ 4635.778043][ T2629] ip6_dst_alloc+0x23/0x90 [ 4635.778043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4635.778043][ T2629] ip6_pol_route+0x56f/0x840 [ 4635.778043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4635.778043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4635.778043][ T2629] ipv6_rcv+0x1ad/0x810 [ 4635.778043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4635.778043][ T2629] process_backlog+0x101/0x620 [ 4635.778043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4635.778043][ T2629] net_rx_action+0x495/0xbe0 [ 4635.778043][ T2629] __do_softirq+0x1b5/0x7f6 [ 4635.778043][ T2629] [ 4635.779873][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4635.779873][ T2629] netdev_get_by_index+0x5e/0x80 [ 4635.779873][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4635.779873][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4635.779873][ T2629] ip6_route_add+0x1c/0x140 [ 4635.779873][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4635.779873][ T2629] addrconf_add_dev+0xe2/0x170 [ 4635.779873][ T2629] inet6_addr_add+0x12f/0xa40 [ 4635.779873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.779873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.779873][ T2629] netlink_rcv_skb+0x130/0x360 [ 4635.779873][ T2629] netlink_unicast+0x449/0x710 [ 4635.779873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4635.779873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4635.779873][ T2629] ___sys_sendmsg+0xee/0x170 [ 4635.779873][ T2629] __sys_sendmsg+0xcd/0x170 [ 4635.779873][ T2629] do_syscall_64+0xc6/0x1e0 [ 4635.779873][ T2629] [ 4635.782593][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4635.782593][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4635.782593][ T2629] ipv6_find_idev+0x102/0x170 [ 4635.782593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4635.782593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.782593][ T2629] netlink_rcv_skb+0x130/0x360 [ 4635.782593][ T2629] netlink_unicast+0x449/0x710 [ 4635.782593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4635.782593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4635.782593][ T2629] ___sys_sendmsg+0xee/0x170 [ 4635.782593][ T2629] __sys_sendmsg+0xcd/0x170 [ 4635.782593][ T2629] do_syscall_64+0xc6/0x1e0 [ 4635.782593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.782593][ T2629] [ 4635.786398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4635.786398][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4635.786398][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4635.786398][ T2629] ipv6_find_idev+0x102/0x170 [ 4635.786398][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4635.786398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.786398][ T2629] netlink_rcv_skb+0x130/0x360 [ 4635.786398][ T2629] netlink_unicast+0x449/0x710 [ 4635.786398][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4635.786398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4635.786398][ T2629] ___sys_sendmsg+0xee/0x170 [ 4635.786398][ T2629] __sys_sendmsg+0xcd/0x170 [ 4635.786398][ T2629] do_syscall_64+0xc6/0x1e0 [ 4635.786398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.786398][ T2629] [ 4635.788264][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4635.788558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4635.788558][ T2629] dst_init+0x84/0x4a0 [ 4635.788558][ T2629] dst_alloc+0x97/0x150 [ 4635.788558][ T2629] ip6_dst_alloc+0x23/0x90 [ 4635.788558][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4635.788558][ T2629] ip6_pol_route+0x56f/0x840 [ 4635.788558][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4635.788558][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4635.788558][ T2629] fib6_rule_lookup+0x182/0x630 [ 4635.788558][ T2629] ip6_route_output_flags+0x259/0x480 [ 4635.788558][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4635.788558][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4635.788558][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4635.788558][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4635.788558][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4635.788558][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4635.788558][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4635.788558][ T2629] [ 4635.790866][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4635.790866][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4635.790866][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4635.790866][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4635.790866][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4635.790866][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4635.790866][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4635.790866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.790866][ T2629] netlink_rcv_skb+0x130/0x360 [ 4635.790866][ T2629] netlink_unicast+0x449/0x710 [ 4635.790866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4635.790866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4635.790866][ T2629] ___sys_sendmsg+0xee/0x170 [ 4635.790866][ T2629] __sys_sendmsg+0xcd/0x170 [ 4635.790866][ T2629] do_syscall_64+0xc6/0x1e0 [ 4635.790866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.790866][ T2629] [ 4635.793006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4635.793006][ T2629] dst_init+0x84/0x4a0 [ 4635.793006][ T2629] dst_alloc+0x97/0x150 [ 4635.793006][ T2629] ip6_dst_alloc+0x23/0x90 [ 4635.793006][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4635.793006][ T2629] ip6_pol_route+0x56f/0x840 [ 4635.793006][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4635.793006][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4635.793006][ T2629] fib6_rule_lookup+0x182/0x630 [ 4635.793006][ T2629] ip6_route_output_flags+0x259/0x480 [ 4635.793006][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4635.793006][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4635.793006][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4635.793006][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4635.793006][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4635.793006][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4635.793006][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4635.793006][ T2629] [ 4635.795305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4635.795305][ T2629] netdev_get_by_index+0x5e/0x80 [ 4635.795305][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4635.795305][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4635.795305][ T2629] ip6_route_add+0x1c/0x140 [ 4635.795305][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4635.795305][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4635.795305][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.795305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.795305][ T2629] netlink_rcv_skb+0x130/0x360 [ 4635.795305][ T2629] netlink_unicast+0x449/0x710 [ 4635.795305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4635.795305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4635.795305][ T2629] ___sys_sendmsg+0xee/0x170 [ 4635.795305][ T2629] __sys_sendmsg+0xcd/0x170 [ 4635.795305][ T2629] do_syscall_64+0xc6/0x1e0 [ 4635.795305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.795305][ T2629] [ 4635.797549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4635.797549][ T2629] netdev_get_by_index+0x5e/0x80 [ 4635.797549][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4635.797549][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4635.797549][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4635.797549][ T2629] ipv6_add_addr+0x411/0x2000 [ 4635.797549][ T2629] inet6_addr_add+0x30e/0xa40 [ 4635.797549][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.797549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.797549][ T2629] netlink_rcv_skb+0x130/0x360 [ 4635.797549][ T2629] netlink_unicast+0x449/0x710 [ 4635.797549][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4635.797549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4635.797549][ T2629] ___sys_sendmsg+0xee/0x170 [ 4635.797549][ T2629] __sys_sendmsg+0xcd/0x170 [ 4635.797549][ T2629] do_syscall_64+0xc6/0x1e0 [ 4635.797549][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.797549][ T2629] [ 4635.799789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4635.799789][ T2629] netdev_get_by_index+0x5e/0x80 [ 4635.799789][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4635.799789][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4635.799789][ T2629] ip6_route_add+0x1c/0x140 [ 4635.799789][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4635.799789][ T2629] addrconf_add_dev+0xe2/0x170 [ 4635.799789][ T2629] inet6_addr_add+0x12f/0xa40 [ 4635.799789][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4635.799789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.799789][ T2629] netlink_rcv_skb+0x130/0x360 [ 4635.799789][ T2629] netlink_unicast+0x449/0x710 [ 4635.799789][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4635.799789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4635.799789][ T2629] ___sys_sendmsg+0xee/0x170 [ 4635.799789][ T2629] __sys_sendmsg+0xcd/0x170 [ 4635.799789][ T2629] do_syscall_64+0xc6/0x1e0 [ 4635.799789][ T2629] [ 4635.801984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4635.801984][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4635.801984][ T2629] ipv6_find_idev+0x102/0x170 [ 4635.801984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4635.801984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.801984][ T2629] netlink_rcv_skb+0x130/0x360 [ 4635.801984][ T2629] netlink_unicast+0x449/0x710 [ 4635.801984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4635.801984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4635.801984][ T2629] ___sys_sendmsg+0xee/0x170 [ 4635.801984][ T2629] __sys_sendmsg+0xcd/0x170 [ 4635.801984][ T2629] do_syscall_64+0xc6/0x1e0 [ 4635.801984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.801984][ T2629] [ 4635.803711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4635.803711][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4635.803711][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4635.803711][ T2629] ipv6_find_idev+0x102/0x170 [ 4635.803711][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4635.803711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4635.803711][ T2629] netlink_rcv_skb+0x130/0x360 [ 4635.803711][ T2629] netlink_unicast+0x449/0x710 [ 4635.803711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4635.803711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4635.803711][ T2629] ___sys_sendmsg+0xee/0x170 [ 4635.803711][ T2629] __sys_sendmsg+0xcd/0x170 [ 4635.803711][ T2629] do_syscall_64+0xc6/0x1e0 [ 4635.803711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4635.803711][ T2629] [ 4641.959895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4641.960294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4641.960294][ T10] netdev_get_by_index+0x5e/0x80 [ 4641.960294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4641.960294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4641.960294][ T10] ip6_route_add+0x1c/0x140 [ 4641.960294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4641.960294][ T10] inet6_addr_add+0x4f8/0xa40 [ 4641.960294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4641.960294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4641.960294][ T10] netlink_rcv_skb+0x130/0x360 [ 4641.960294][ T10] netlink_unicast+0x449/0x710 [ 4641.960294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4641.960294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4641.960294][ T10] ___sys_sendmsg+0xee/0x170 [ 4641.960294][ T10] __sys_sendmsg+0xcd/0x170 [ 4641.960294][ T10] do_syscall_64+0xc6/0x1e0 [ 4641.960294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4641.960294][ T10] [ 4641.962324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4641.962324][ T10] netdev_get_by_index+0x5e/0x80 [ 4641.962324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4641.962324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4641.962324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4641.962324][ T10] ipv6_add_addr+0x411/0x2000 [ 4641.962324][ T10] inet6_addr_add+0x30e/0xa40 [ 4641.962324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4641.962324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4641.962324][ T10] netlink_rcv_skb+0x130/0x360 [ 4641.962324][ T10] netlink_unicast+0x449/0x710 [ 4641.962324][ T10] netlink_sendmsg+0x723/0xbe0 [ 4641.962324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4641.962324][ T10] ___sys_sendmsg+0xee/0x170 [ 4641.962324][ T10] __sys_sendmsg+0xcd/0x170 [ 4641.962324][ T10] do_syscall_64+0xc6/0x1e0 [ 4641.962324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4641.962324][ T10] [ 4641.964334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4641.964334][ T10] netdev_get_by_index+0x5e/0x80 [ 4641.964334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4641.964334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4641.964334][ T10] ip6_route_add+0x1c/0x140 [ 4641.964334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4641.964334][ T10] addrconf_add_dev+0xe2/0x170 [ 4641.964334][ T10] inet6_addr_add+0x12f/0xa40 [ 4641.964334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4641.964334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4641.964334][ T10] netlink_rcv_skb+0x130/0x360 [ 4641.964334][ T10] netlink_unicast+0x449/0x710 [ 4641.964334][ T10] netlink_sendmsg+0x723/0xbe0 [ 4641.964334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4641.964334][ T10] ___sys_sendmsg+0xee/0x170 [ 4641.964334][ T10] __sys_sendmsg+0xcd/0x170 [ 4641.964334][ T10] do_syscall_64+0xc6/0x1e0 [ 4641.964334][ T10] [ 4641.966291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4641.966291][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4641.966291][ T10] ipv6_find_idev+0x102/0x170 [ 4641.966291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4641.966291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4641.966291][ T10] netlink_rcv_skb+0x130/0x360 [ 4641.966291][ T10] netlink_unicast+0x449/0x710 [ 4641.966291][ T10] netlink_sendmsg+0x723/0xbe0 [ 4641.966291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4641.966291][ T10] ___sys_sendmsg+0xee/0x170 [ 4641.966291][ T10] __sys_sendmsg+0xcd/0x170 [ 4641.966291][ T10] do_syscall_64+0xc6/0x1e0 [ 4641.966291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4641.966291][ T10] [ 4641.967846][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4641.967846][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4641.967846][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4641.967846][ T10] ipv6_find_idev+0x102/0x170 [ 4641.967846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4641.967846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4641.967846][ T10] netlink_rcv_skb+0x130/0x360 [ 4641.967846][ T10] netlink_unicast+0x449/0x710 [ 4641.967846][ T10] netlink_sendmsg+0x723/0xbe0 [ 4641.967846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4641.967846][ T10] ___sys_sendmsg+0xee/0x170 [ 4641.967846][ T10] __sys_sendmsg+0xcd/0x170 [ 4641.967846][ T10] do_syscall_64+0xc6/0x1e0 [ 4641.967846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4641.967846][ T10] [ 4641.969499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4641.969753][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4641.969753][ T10] dst_init+0x84/0x4a0 [ 4641.969753][ T10] dst_alloc+0x97/0x150 [ 4641.969753][ T10] ip6_dst_alloc+0x23/0x90 [ 4641.969753][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4641.969753][ T10] ip6_pol_route+0x56f/0x840 [ 4641.969753][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4641.969753][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4641.969753][ T10] fib6_rule_lookup+0x182/0x630 [ 4641.969753][ T10] ip6_route_output_flags+0x259/0x480 [ 4641.969753][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4641.969753][ T10] icmp6_send+0x13dd/0x1b70 [ 4641.969753][ T10] ip6_link_failure+0x30/0x430 [ 4641.969753][ T10] ndisc_error_report+0x96/0x160 [ 4641.969753][ T10] neigh_invalidate+0x206/0x510 [ 4641.969753][ T10] neigh_timer_handler+0x984/0xf10 [ 4641.969753][ T10] call_timer_fn+0x170/0x430 [ 4641.969753][ T10] [ 4646.047836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4646.048272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4646.048272][ T2629] ___neigh_create+0x14b/0xf60 [ 4646.048272][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4646.048272][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4646.048272][ T2629] ip6_output+0x1f3/0x770 [ 4646.048272][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4646.048272][ T2629] mld_sendpack+0x62d/0xbc0 [ 4646.048272][ T2629] mld_ifc_work+0x32/0x1f0 [ 4646.048272][ T2629] process_one_work+0x84d/0x18a0 [ 4646.048272][ T2629] worker_thread+0x587/0xd30 [ 4646.048272][ T2629] kthread+0x28a/0x350 [ 4646.048272][ T2629] ret_from_fork+0x31/0x70 [ 4646.048272][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4646.048272][ T2629] [ 4646.049972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4646.049972][ T2629] dst_init+0x84/0x4a0 [ 4646.049972][ T2629] dst_alloc+0x97/0x150 [ 4646.049972][ T2629] ip6_dst_alloc+0x23/0x90 [ 4646.049972][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4646.049972][ T2629] ip6_pol_route+0x56f/0x840 [ 4646.049972][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4646.049972][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4646.049972][ T2629] ipv6_rcv+0x1ad/0x810 [ 4646.049972][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4646.049972][ T2629] process_backlog+0x101/0x620 [ 4646.049972][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4646.049972][ T2629] net_rx_action+0x495/0xbe0 [ 4646.049972][ T2629] __do_softirq+0x1b5/0x7f6 [ 4646.049972][ T2629] [ 4646.051851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4646.051851][ T2629] netdev_get_by_index+0x5e/0x80 [ 4646.051851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4646.051851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4646.051851][ T2629] ip6_route_add+0x1c/0x140 [ 4646.051851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4646.051851][ T2629] addrconf_add_dev+0xe2/0x170 [ 4646.051851][ T2629] inet6_addr_add+0x12f/0xa40 [ 4646.051851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4646.051851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4646.051851][ T2629] netlink_rcv_skb+0x130/0x360 [ 4646.051851][ T2629] netlink_unicast+0x449/0x710 [ 4646.051851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4646.051851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4646.051851][ T2629] ___sys_sendmsg+0xee/0x170 [ 4646.051851][ T2629] __sys_sendmsg+0xcd/0x170 [ 4646.051851][ T2629] do_syscall_64+0xc6/0x1e0 [ 4646.051851][ T2629] [ 4646.054049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4646.054049][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4646.054049][ T2629] ipv6_find_idev+0x102/0x170 [ 4646.054049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4646.054049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4646.054049][ T2629] netlink_rcv_skb+0x130/0x360 [ 4646.054049][ T2629] netlink_unicast+0x449/0x710 [ 4646.054049][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4646.054049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4646.054049][ T2629] ___sys_sendmsg+0xee/0x170 [ 4646.054049][ T2629] __sys_sendmsg+0xcd/0x170 [ 4646.054049][ T2629] do_syscall_64+0xc6/0x1e0 [ 4646.054049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4646.054049][ T2629] [ 4646.055773][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4646.055773][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4646.055773][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4646.055773][ T2629] ipv6_find_idev+0x102/0x170 [ 4646.055773][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4646.055773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4646.055773][ T2629] netlink_rcv_skb+0x130/0x360 [ 4646.055773][ T2629] netlink_unicast+0x449/0x710 [ 4646.055773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4646.055773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4646.055773][ T2629] ___sys_sendmsg+0xee/0x170 [ 4646.055773][ T2629] __sys_sendmsg+0xcd/0x170 [ 4646.055773][ T2629] do_syscall_64+0xc6/0x1e0 [ 4646.055773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4646.055773][ T2629] [ 4646.057627][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4646.057935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4646.057935][ T2629] dst_init+0x84/0x4a0 [ 4646.057935][ T2629] dst_alloc+0x97/0x150 [ 4646.057935][ T2629] ip6_dst_alloc+0x23/0x90 [ 4646.057935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4646.057935][ T2629] ip6_pol_route+0x56f/0x840 [ 4646.057935][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4646.057935][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4646.057935][ T2629] fib6_rule_lookup+0x182/0x630 [ 4646.057935][ T2629] ip6_route_output_flags+0x259/0x480 [ 4646.057935][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4646.057935][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4646.057935][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4646.057935][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4646.057935][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4646.057935][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4646.057935][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4646.057935][ T2629] [ 4646.060235][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4646.060235][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4646.060235][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4646.060235][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4646.060235][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4646.060235][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4646.060235][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4646.060235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4646.060235][ T2629] netlink_rcv_skb+0x130/0x360 [ 4646.060235][ T2629] netlink_unicast+0x449/0x710 [ 4646.060235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4646.060235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4646.060235][ T2629] ___sys_sendmsg+0xee/0x170 [ 4646.060235][ T2629] __sys_sendmsg+0xcd/0x170 [ 4646.060235][ T2629] do_syscall_64+0xc6/0x1e0 [ 4646.060235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4646.060235][ T2629] [ 4646.062379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4646.062379][ T2629] dst_init+0x84/0x4a0 [ 4646.062379][ T2629] dst_alloc+0x97/0x150 [ 4646.062379][ T2629] ip6_dst_alloc+0x23/0x90 [ 4646.062379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4646.062379][ T2629] ip6_pol_route+0x56f/0x840 [ 4646.062379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4646.062379][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4646.062379][ T2629] fib6_rule_lookup+0x182/0x630 [ 4646.062379][ T2629] ip6_route_output_flags+0x259/0x480 [ 4646.062379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4646.062379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4646.062379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4646.062379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4646.062379][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4646.062379][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4646.062379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4646.062379][ T2629] [ 4646.064665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4646.064665][ T2629] netdev_get_by_index+0x5e/0x80 [ 4646.064665][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4646.064665][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4646.064665][ T2629] ip6_route_add+0x1c/0x140 [ 4646.064665][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4646.064665][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4646.064665][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4646.064665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4646.064665][ T2629] netlink_rcv_skb+0x130/0x360 [ 4646.064665][ T2629] netlink_unicast+0x449/0x710 [ 4646.064665][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4646.064665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4646.064665][ T2629] ___sys_sendmsg+0xee/0x170 [ 4646.064665][ T2629] __sys_sendmsg+0xcd/0x170 [ 4646.064665][ T2629] do_syscall_64+0xc6/0x1e0 [ 4646.064665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4646.064665][ T2629] [ 4646.066892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4646.066892][ T2629] netdev_get_by_index+0x5e/0x80 [ 4646.066892][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4646.066892][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4646.066892][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4646.066892][ T2629] ipv6_add_addr+0x411/0x2000 [ 4646.066892][ T2629] inet6_addr_add+0x30e/0xa40 [ 4646.066892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4646.066892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4646.066892][ T2629] netlink_rcv_skb+0x130/0x360 [ 4646.066892][ T2629] netlink_unicast+0x449/0x710 [ 4646.066892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4646.066892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4646.066892][ T2629] ___sys_sendmsg+0xee/0x170 [ 4646.066892][ T2629] __sys_sendmsg+0xcd/0x170 [ 4646.066892][ T2629] do_syscall_64+0xc6/0x1e0 [ 4646.066892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4646.066892][ T2629] [ 4646.069112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4646.069112][ T2629] netdev_get_by_index+0x5e/0x80 [ 4646.069112][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4646.069112][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4646.069112][ T2629] ip6_route_add+0x1c/0x140 [ 4646.069112][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4646.069112][ T2629] addrconf_add_dev+0xe2/0x170 [ 4646.069112][ T2629] inet6_addr_add+0x12f/0xa40 [ 4646.069112][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4646.069112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4646.069112][ T2629] netlink_rcv_skb+0x130/0x360 [ 4646.069112][ T2629] netlink_unicast+0x449/0x710 [ 4646.069112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4646.069112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4646.069112][ T2629] ___sys_sendmsg+0xee/0x170 [ 4646.069112][ T2629] __sys_sendmsg+0xcd/0x170 [ 4646.069112][ T2629] do_syscall_64+0xc6/0x1e0 [ 4646.069112][ T2629] [ 4646.071320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4646.071320][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4646.071320][ T2629] ipv6_find_idev+0x102/0x170 [ 4646.071320][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4646.071320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4646.071320][ T2629] netlink_rcv_skb+0x130/0x360 [ 4646.071320][ T2629] netlink_unicast+0x449/0x710 [ 4646.071320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4646.071320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4646.071320][ T2629] ___sys_sendmsg+0xee/0x170 [ 4646.071320][ T2629] __sys_sendmsg+0xcd/0x170 [ 4646.071320][ T2629] do_syscall_64+0xc6/0x1e0 [ 4646.071320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4646.071320][ T2629] [ 4646.073033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4646.073033][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4646.073033][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4646.073033][ T2629] ipv6_find_idev+0x102/0x170 [ 4646.073033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4646.073033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4646.073033][ T2629] netlink_rcv_skb+0x130/0x360 [ 4646.073033][ T2629] netlink_unicast+0x449/0x710 [ 4646.073033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4646.073033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4646.073033][ T2629] ___sys_sendmsg+0xee/0x170 [ 4646.073033][ T2629] __sys_sendmsg+0xcd/0x170 [ 4646.073033][ T2629] do_syscall_64+0xc6/0x1e0 [ 4646.073033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4646.073033][ T2629] [ 4651.975893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4651.976378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4651.976378][ T10] netdev_get_by_index+0x5e/0x80 [ 4651.976378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4651.976378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4651.976378][ T10] ip6_route_add+0x1c/0x140 [ 4651.976378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4651.976378][ T10] inet6_addr_add+0x4f8/0xa40 [ 4651.976378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4651.976378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4651.976378][ T10] netlink_rcv_skb+0x130/0x360 [ 4651.976378][ T10] netlink_unicast+0x449/0x710 [ 4651.976378][ T10] netlink_sendmsg+0x723/0xbe0 [ 4651.976378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4651.976378][ T10] ___sys_sendmsg+0xee/0x170 [ 4651.976378][ T10] __sys_sendmsg+0xcd/0x170 [ 4651.976378][ T10] do_syscall_64+0xc6/0x1e0 [ 4651.976378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4651.976378][ T10] [ 4651.978398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4651.978398][ T10] netdev_get_by_index+0x5e/0x80 [ 4651.978398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4651.978398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4651.978398][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4651.978398][ T10] ipv6_add_addr+0x411/0x2000 [ 4651.978398][ T10] inet6_addr_add+0x30e/0xa40 [ 4651.978398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4651.978398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4651.978398][ T10] netlink_rcv_skb+0x130/0x360 [ 4651.978398][ T10] netlink_unicast+0x449/0x710 [ 4651.978398][ T10] netlink_sendmsg+0x723/0xbe0 [ 4651.978398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4651.978398][ T10] ___sys_sendmsg+0xee/0x170 [ 4651.978398][ T10] __sys_sendmsg+0xcd/0x170 [ 4651.978398][ T10] do_syscall_64+0xc6/0x1e0 [ 4651.978398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4651.978398][ T10] [ 4651.980391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4651.980391][ T10] netdev_get_by_index+0x5e/0x80 [ 4651.980391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4651.980391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4651.980391][ T10] ip6_route_add+0x1c/0x140 [ 4651.980391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4651.980391][ T10] addrconf_add_dev+0xe2/0x170 [ 4651.980391][ T10] inet6_addr_add+0x12f/0xa40 [ 4651.980391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4651.980391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4651.980391][ T10] netlink_rcv_skb+0x130/0x360 [ 4651.980391][ T10] netlink_unicast+0x449/0x710 [ 4651.980391][ T10] netlink_sendmsg+0x723/0xbe0 [ 4651.980391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4651.980391][ T10] ___sys_sendmsg+0xee/0x170 [ 4651.980391][ T10] __sys_sendmsg+0xcd/0x170 [ 4651.980391][ T10] do_syscall_64+0xc6/0x1e0 [ 4651.980391][ T10] [ 4651.982340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4651.982340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4651.982340][ T10] ipv6_find_idev+0x102/0x170 [ 4651.982340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4651.982340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4651.982340][ T10] netlink_rcv_skb+0x130/0x360 [ 4651.982340][ T10] netlink_unicast+0x449/0x710 [ 4651.982340][ T10] netlink_sendmsg+0x723/0xbe0 [ 4651.982340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4651.982340][ T10] ___sys_sendmsg+0xee/0x170 [ 4651.982340][ T10] __sys_sendmsg+0xcd/0x170 [ 4651.982340][ T10] do_syscall_64+0xc6/0x1e0 [ 4651.982340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4651.982340][ T10] [ 4651.983871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4651.983871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4651.983871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4651.983871][ T10] ipv6_find_idev+0x102/0x170 [ 4651.983871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4651.983871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4651.983871][ T10] netlink_rcv_skb+0x130/0x360 [ 4651.983871][ T10] netlink_unicast+0x449/0x710 [ 4651.983871][ T10] netlink_sendmsg+0x723/0xbe0 [ 4651.983871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4651.983871][ T10] ___sys_sendmsg+0xee/0x170 [ 4651.983871][ T10] __sys_sendmsg+0xcd/0x170 [ 4651.983871][ T10] do_syscall_64+0xc6/0x1e0 [ 4651.983871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4651.983871][ T10] [ 4651.985523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4651.985780][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4651.985780][ T10] dst_init+0x84/0x4a0 [ 4651.985780][ T10] dst_alloc+0x97/0x150 [ 4651.985780][ T10] ip6_dst_alloc+0x23/0x90 [ 4651.985780][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4651.985780][ T10] ip6_pol_route+0x56f/0x840 [ 4651.985780][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4651.985780][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4651.985780][ T10] fib6_rule_lookup+0x182/0x630 [ 4651.985780][ T10] ip6_route_output_flags+0x259/0x480 [ 4651.985780][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4651.985780][ T10] icmp6_send+0x13dd/0x1b70 [ 4651.985780][ T10] ip6_link_failure+0x30/0x430 [ 4651.985780][ T10] ndisc_error_report+0x96/0x160 [ 4651.985780][ T10] neigh_invalidate+0x206/0x510 [ 4651.985780][ T10] neigh_timer_handler+0x984/0xf10 [ 4651.985780][ T10] call_timer_fn+0x170/0x430 [ 4651.985780][ T10] [ 4656.311898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4656.312362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4656.312362][ T2629] ___neigh_create+0x14b/0xf60 [ 4656.312362][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4656.312362][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4656.312362][ T2629] ip6_output+0x1f3/0x770 [ 4656.312362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4656.312362][ T2629] mld_sendpack+0x62d/0xbc0 [ 4656.312362][ T2629] mld_ifc_work+0x32/0x1f0 [ 4656.312362][ T2629] process_one_work+0x84d/0x18a0 [ 4656.312362][ T2629] worker_thread+0x587/0xd30 [ 4656.312362][ T2629] kthread+0x28a/0x350 [ 4656.312362][ T2629] ret_from_fork+0x31/0x70 [ 4656.312362][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4656.312362][ T2629] [ 4656.314037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4656.314037][ T2629] dst_init+0x84/0x4a0 [ 4656.314037][ T2629] dst_alloc+0x97/0x150 [ 4656.314037][ T2629] ip6_dst_alloc+0x23/0x90 [ 4656.314037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4656.314037][ T2629] ip6_pol_route+0x56f/0x840 [ 4656.314037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4656.314037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4656.314037][ T2629] ipv6_rcv+0x1ad/0x810 [ 4656.314037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4656.314037][ T2629] process_backlog+0x101/0x620 [ 4656.314037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4656.314037][ T2629] net_rx_action+0x495/0xbe0 [ 4656.314037][ T2629] __do_softirq+0x1b5/0x7f6 [ 4656.314037][ T2629] [ 4656.315882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4656.315882][ T2629] netdev_get_by_index+0x5e/0x80 [ 4656.315882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4656.315882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4656.315882][ T2629] ip6_route_add+0x1c/0x140 [ 4656.315882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4656.315882][ T2629] addrconf_add_dev+0xe2/0x170 [ 4656.315882][ T2629] inet6_addr_add+0x12f/0xa40 [ 4656.315882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4656.315882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4656.315882][ T2629] netlink_rcv_skb+0x130/0x360 [ 4656.315882][ T2629] netlink_unicast+0x449/0x710 [ 4656.315882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4656.315882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4656.315882][ T2629] ___sys_sendmsg+0xee/0x170 [ 4656.315882][ T2629] __sys_sendmsg+0xcd/0x170 [ 4656.315882][ T2629] do_syscall_64+0xc6/0x1e0 [ 4656.315882][ T2629] [ 4656.318170][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4656.318170][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4656.318170][ T2629] ipv6_find_idev+0x102/0x170 [ 4656.318170][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4656.318170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4656.318170][ T2629] netlink_rcv_skb+0x130/0x360 [ 4656.318170][ T2629] netlink_unicast+0x449/0x710 [ 4656.318170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4656.318170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4656.318170][ T2629] ___sys_sendmsg+0xee/0x170 [ 4656.318170][ T2629] __sys_sendmsg+0xcd/0x170 [ 4656.318170][ T2629] do_syscall_64+0xc6/0x1e0 [ 4656.318170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4656.318170][ T2629] [ 4656.319883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4656.319883][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4656.319883][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4656.319883][ T2629] ipv6_find_idev+0x102/0x170 [ 4656.319883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4656.319883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4656.319883][ T2629] netlink_rcv_skb+0x130/0x360 [ 4656.319883][ T2629] netlink_unicast+0x449/0x710 [ 4656.319883][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4656.319883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4656.319883][ T2629] ___sys_sendmsg+0xee/0x170 [ 4656.319883][ T2629] __sys_sendmsg+0xcd/0x170 [ 4656.319883][ T2629] do_syscall_64+0xc6/0x1e0 [ 4656.319883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4656.319883][ T2629] [ 4656.321741][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4656.322054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4656.322054][ T2629] dst_init+0x84/0x4a0 [ 4656.322054][ T2629] dst_alloc+0x97/0x150 [ 4656.322054][ T2629] ip6_dst_alloc+0x23/0x90 [ 4656.322054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4656.322054][ T2629] ip6_pol_route+0x56f/0x840 [ 4656.322054][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4656.322054][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4656.322054][ T2629] fib6_rule_lookup+0x182/0x630 [ 4656.322054][ T2629] ip6_route_output_flags+0x259/0x480 [ 4656.322054][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4656.322054][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4656.322054][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4656.322054][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4656.322054][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4656.322054][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4656.322054][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4656.322054][ T2629] [ 4656.324349][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4656.324349][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4656.324349][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4656.324349][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4656.324349][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4656.324349][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4656.324349][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4656.324349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4656.324349][ T2629] netlink_rcv_skb+0x130/0x360 [ 4656.324349][ T2629] netlink_unicast+0x449/0x710 [ 4656.324349][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4656.324349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4656.324349][ T2629] ___sys_sendmsg+0xee/0x170 [ 4656.324349][ T2629] __sys_sendmsg+0xcd/0x170 [ 4656.324349][ T2629] do_syscall_64+0xc6/0x1e0 [ 4656.324349][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4656.324349][ T2629] [ 4656.326500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4656.326500][ T2629] dst_init+0x84/0x4a0 [ 4656.326500][ T2629] dst_alloc+0x97/0x150 [ 4656.326500][ T2629] ip6_dst_alloc+0x23/0x90 [ 4656.326500][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4656.326500][ T2629] ip6_pol_route+0x56f/0x840 [ 4656.326500][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4656.326500][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4656.326500][ T2629] fib6_rule_lookup+0x182/0x630 [ 4656.326500][ T2629] ip6_route_output_flags+0x259/0x480 [ 4656.326500][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4656.326500][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4656.326500][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4656.326500][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4656.326500][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4656.326500][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4656.326500][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4656.326500][ T2629] [ 4656.328819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4656.328819][ T2629] netdev_get_by_index+0x5e/0x80 [ 4656.328819][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4656.328819][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4656.328819][ T2629] ip6_route_add+0x1c/0x140 [ 4656.328819][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4656.328819][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4656.328819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4656.328819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4656.328819][ T2629] netlink_rcv_skb+0x130/0x360 [ 4656.328819][ T2629] netlink_unicast+0x449/0x710 [ 4656.328819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4656.328819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4656.328819][ T2629] ___sys_sendmsg+0xee/0x170 [ 4656.328819][ T2629] __sys_sendmsg+0xcd/0x170 [ 4656.328819][ T2629] do_syscall_64+0xc6/0x1e0 [ 4656.328819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4656.328819][ T2629] [ 4656.331048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4656.331048][ T2629] netdev_get_by_index+0x5e/0x80 [ 4656.331048][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4656.331048][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4656.331048][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4656.331048][ T2629] ipv6_add_addr+0x411/0x2000 [ 4656.331048][ T2629] inet6_addr_add+0x30e/0xa40 [ 4656.331048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4656.331048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4656.331048][ T2629] netlink_rcv_skb+0x130/0x360 [ 4656.331048][ T2629] netlink_unicast+0x449/0x710 [ 4656.331048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4656.331048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4656.331048][ T2629] ___sys_sendmsg+0xee/0x170 [ 4656.331048][ T2629] __sys_sendmsg+0xcd/0x170 [ 4656.331048][ T2629] do_syscall_64+0xc6/0x1e0 [ 4656.331048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4656.331048][ T2629] [ 4656.333278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4656.333278][ T2629] netdev_get_by_index+0x5e/0x80 [ 4656.333278][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4656.333278][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4656.333278][ T2629] ip6_route_add+0x1c/0x140 [ 4656.333278][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4656.333278][ T2629] addrconf_add_dev+0xe2/0x170 [ 4656.333278][ T2629] inet6_addr_add+0x12f/0xa40 [ 4656.333278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4656.333278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4656.333278][ T2629] netlink_rcv_skb+0x130/0x360 [ 4656.333278][ T2629] netlink_unicast+0x449/0x710 [ 4656.333278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4656.333278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4656.333278][ T2629] ___sys_sendmsg+0xee/0x170 [ 4656.333278][ T2629] __sys_sendmsg+0xcd/0x170 [ 4656.333278][ T2629] do_syscall_64+0xc6/0x1e0 [ 4656.333278][ T2629] [ 4656.335468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4656.335468][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4656.335468][ T2629] ipv6_find_idev+0x102/0x170 [ 4656.335468][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4656.335468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4656.335468][ T2629] netlink_rcv_skb+0x130/0x360 [ 4656.335468][ T2629] netlink_unicast+0x449/0x710 [ 4656.335468][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4656.335468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4656.335468][ T2629] ___sys_sendmsg+0xee/0x170 [ 4656.335468][ T2629] __sys_sendmsg+0xcd/0x170 [ 4656.335468][ T2629] do_syscall_64+0xc6/0x1e0 [ 4656.335468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4656.335468][ T2629] [ 4656.337190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4656.337190][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4656.337190][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4656.337190][ T2629] ipv6_find_idev+0x102/0x170 [ 4656.337190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4656.337190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4656.337190][ T2629] netlink_rcv_skb+0x130/0x360 [ 4656.337190][ T2629] netlink_unicast+0x449/0x710 [ 4656.337190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4656.337190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4656.337190][ T2629] ___sys_sendmsg+0xee/0x170 [ 4656.337190][ T2629] __sys_sendmsg+0xcd/0x170 [ 4656.337190][ T2629] do_syscall_64+0xc6/0x1e0 [ 4656.337190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4656.337190][ T2629] [ 4662.239892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4662.240271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4662.240271][ T10] netdev_get_by_index+0x5e/0x80 [ 4662.240271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4662.240271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4662.240271][ T10] ip6_route_add+0x1c/0x140 [ 4662.240271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4662.240271][ T10] inet6_addr_add+0x4f8/0xa40 [ 4662.240271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4662.240271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4662.240271][ T10] netlink_rcv_skb+0x130/0x360 [ 4662.240271][ T10] netlink_unicast+0x449/0x710 [ 4662.240271][ T10] netlink_sendmsg+0x723/0xbe0 [ 4662.240271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4662.240271][ T10] ___sys_sendmsg+0xee/0x170 [ 4662.240271][ T10] __sys_sendmsg+0xcd/0x170 [ 4662.240271][ T10] do_syscall_64+0xc6/0x1e0 [ 4662.240271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4662.240271][ T10] [ 4662.242267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4662.242267][ T10] netdev_get_by_index+0x5e/0x80 [ 4662.242267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4662.242267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4662.242267][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4662.242267][ T10] ipv6_add_addr+0x411/0x2000 [ 4662.242267][ T10] inet6_addr_add+0x30e/0xa40 [ 4662.242267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4662.242267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4662.242267][ T10] netlink_rcv_skb+0x130/0x360 [ 4662.242267][ T10] netlink_unicast+0x449/0x710 [ 4662.242267][ T10] netlink_sendmsg+0x723/0xbe0 [ 4662.242267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4662.242267][ T10] ___sys_sendmsg+0xee/0x170 [ 4662.242267][ T10] __sys_sendmsg+0xcd/0x170 [ 4662.242267][ T10] do_syscall_64+0xc6/0x1e0 [ 4662.242267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4662.242267][ T10] [ 4662.244264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4662.244264][ T10] netdev_get_by_index+0x5e/0x80 [ 4662.244264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4662.244264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4662.244264][ T10] ip6_route_add+0x1c/0x140 [ 4662.244264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4662.244264][ T10] addrconf_add_dev+0xe2/0x170 [ 4662.244264][ T10] inet6_addr_add+0x12f/0xa40 [ 4662.244264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4662.244264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4662.244264][ T10] netlink_rcv_skb+0x130/0x360 [ 4662.244264][ T10] netlink_unicast+0x449/0x710 [ 4662.244264][ T10] netlink_sendmsg+0x723/0xbe0 [ 4662.244264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4662.244264][ T10] ___sys_sendmsg+0xee/0x170 [ 4662.244264][ T10] __sys_sendmsg+0xcd/0x170 [ 4662.244264][ T10] do_syscall_64+0xc6/0x1e0 [ 4662.244264][ T10] [ 4662.246218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4662.246218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4662.246218][ T10] ipv6_find_idev+0x102/0x170 [ 4662.246218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4662.246218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4662.246218][ T10] netlink_rcv_skb+0x130/0x360 [ 4662.246218][ T10] netlink_unicast+0x449/0x710 [ 4662.246218][ T10] netlink_sendmsg+0x723/0xbe0 [ 4662.246218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4662.246218][ T10] ___sys_sendmsg+0xee/0x170 [ 4662.246218][ T10] __sys_sendmsg+0xcd/0x170 [ 4662.246218][ T10] do_syscall_64+0xc6/0x1e0 [ 4662.246218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4662.246218][ T10] [ 4662.247772][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4662.247772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4662.247772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4662.247772][ T10] ipv6_find_idev+0x102/0x170 [ 4662.247772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4662.247772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4662.247772][ T10] netlink_rcv_skb+0x130/0x360 [ 4662.247772][ T10] netlink_unicast+0x449/0x710 [ 4662.247772][ T10] netlink_sendmsg+0x723/0xbe0 [ 4662.247772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4662.247772][ T10] ___sys_sendmsg+0xee/0x170 [ 4662.247772][ T10] __sys_sendmsg+0xcd/0x170 [ 4662.247772][ T10] do_syscall_64+0xc6/0x1e0 [ 4662.247772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4662.247772][ T10] [ 4662.249438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4662.249686][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4662.249686][ T10] dst_init+0x84/0x4a0 [ 4662.249686][ T10] dst_alloc+0x97/0x150 [ 4662.249686][ T10] ip6_dst_alloc+0x23/0x90 [ 4662.249686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4662.249686][ T10] ip6_pol_route+0x56f/0x840 [ 4662.249686][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4662.249686][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4662.249686][ T10] fib6_rule_lookup+0x182/0x630 [ 4662.249686][ T10] ip6_route_output_flags+0x259/0x480 [ 4662.249686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4662.249686][ T10] icmp6_send+0x13dd/0x1b70 [ 4662.249686][ T10] ip6_link_failure+0x30/0x430 [ 4662.249686][ T10] ndisc_error_report+0x96/0x160 [ 4662.249686][ T10] neigh_invalidate+0x206/0x510 [ 4662.249686][ T10] neigh_timer_handler+0x984/0xf10 [ 4662.249686][ T10] call_timer_fn+0x170/0x430 [ 4662.249686][ T10] [ 4666.575926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4666.576444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4666.576444][ T2629] ___neigh_create+0x14b/0xf60 [ 4666.576444][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4666.576444][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4666.576444][ T2629] ip6_output+0x1f3/0x770 [ 4666.576444][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4666.576444][ T2629] mld_sendpack+0x62d/0xbc0 [ 4666.576444][ T2629] mld_ifc_work+0x32/0x1f0 [ 4666.576444][ T2629] process_one_work+0x84d/0x18a0 [ 4666.576444][ T2629] worker_thread+0x587/0xd30 [ 4666.576444][ T2629] kthread+0x28a/0x350 [ 4666.576444][ T2629] ret_from_fork+0x31/0x70 [ 4666.576444][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4666.576444][ T2629] [ 4666.578235][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4666.578235][ T2629] dst_init+0x84/0x4a0 [ 4666.578235][ T2629] dst_alloc+0x97/0x150 [ 4666.578235][ T2629] ip6_dst_alloc+0x23/0x90 [ 4666.578235][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4666.578235][ T2629] ip6_pol_route+0x56f/0x840 [ 4666.578235][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4666.578235][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4666.578235][ T2629] ipv6_rcv+0x1ad/0x810 [ 4666.578235][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4666.578235][ T2629] process_backlog+0x101/0x620 [ 4666.578235][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4666.578235][ T2629] net_rx_action+0x495/0xbe0 [ 4666.578235][ T2629] __do_softirq+0x1b5/0x7f6 [ 4666.578235][ T2629] [ 4666.580089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4666.580089][ T2629] netdev_get_by_index+0x5e/0x80 [ 4666.580089][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4666.580089][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4666.580089][ T2629] ip6_route_add+0x1c/0x140 [ 4666.580089][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4666.580089][ T2629] addrconf_add_dev+0xe2/0x170 [ 4666.580089][ T2629] inet6_addr_add+0x12f/0xa40 [ 4666.580089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4666.580089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4666.580089][ T2629] netlink_rcv_skb+0x130/0x360 [ 4666.580089][ T2629] netlink_unicast+0x449/0x710 [ 4666.580089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4666.580089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4666.580089][ T2629] ___sys_sendmsg+0xee/0x170 [ 4666.580089][ T2629] __sys_sendmsg+0xcd/0x170 [ 4666.580089][ T2629] do_syscall_64+0xc6/0x1e0 [ 4666.580089][ T2629] [ 4666.582285][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4666.582285][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4666.582285][ T2629] ipv6_find_idev+0x102/0x170 [ 4666.582285][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4666.582285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4666.582285][ T2629] netlink_rcv_skb+0x130/0x360 [ 4666.582285][ T2629] netlink_unicast+0x449/0x710 [ 4666.582285][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4666.582285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4666.582285][ T2629] ___sys_sendmsg+0xee/0x170 [ 4666.582285][ T2629] __sys_sendmsg+0xcd/0x170 [ 4666.582285][ T2629] do_syscall_64+0xc6/0x1e0 [ 4666.582285][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4666.582285][ T2629] [ 4666.583997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4666.583997][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4666.583997][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4666.583997][ T2629] ipv6_find_idev+0x102/0x170 [ 4666.583997][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4666.583997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4666.583997][ T2629] netlink_rcv_skb+0x130/0x360 [ 4666.583997][ T2629] netlink_unicast+0x449/0x710 [ 4666.583997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4666.583997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4666.583997][ T2629] ___sys_sendmsg+0xee/0x170 [ 4666.583997][ T2629] __sys_sendmsg+0xcd/0x170 [ 4666.583997][ T2629] do_syscall_64+0xc6/0x1e0 [ 4666.583997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4666.583997][ T2629] [ 4666.585853][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4666.586152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4666.586152][ T2629] dst_init+0x84/0x4a0 [ 4666.586152][ T2629] dst_alloc+0x97/0x150 [ 4666.586152][ T2629] ip6_dst_alloc+0x23/0x90 [ 4666.586152][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4666.586152][ T2629] ip6_pol_route+0x56f/0x840 [ 4666.586152][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4666.586152][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4666.586152][ T2629] fib6_rule_lookup+0x182/0x630 [ 4666.586152][ T2629] ip6_route_output_flags+0x259/0x480 [ 4666.586152][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4666.586152][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4666.586152][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4666.586152][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4666.586152][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4666.586152][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4666.586152][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4666.586152][ T2629] [ 4666.588465][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4666.588465][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4666.588465][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4666.588465][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4666.588465][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4666.588465][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4666.588465][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4666.588465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4666.588465][ T2629] netlink_rcv_skb+0x130/0x360 [ 4666.588465][ T2629] netlink_unicast+0x449/0x710 [ 4666.588465][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4666.588465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4666.588465][ T2629] ___sys_sendmsg+0xee/0x170 [ 4666.588465][ T2629] __sys_sendmsg+0xcd/0x170 [ 4666.588465][ T2629] do_syscall_64+0xc6/0x1e0 [ 4666.588465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4666.588465][ T2629] [ 4666.590613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4666.590613][ T2629] dst_init+0x84/0x4a0 [ 4666.590613][ T2629] dst_alloc+0x97/0x150 [ 4666.590613][ T2629] ip6_dst_alloc+0x23/0x90 [ 4666.590613][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4666.590613][ T2629] ip6_pol_route+0x56f/0x840 [ 4666.590613][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4666.590613][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4666.590613][ T2629] fib6_rule_lookup+0x182/0x630 [ 4666.590613][ T2629] ip6_route_output_flags+0x259/0x480 [ 4666.590613][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4666.590613][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4666.590613][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4666.590613][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4666.590613][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4666.590613][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4666.590613][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4666.590613][ T2629] [ 4666.592919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4666.592919][ T2629] netdev_get_by_index+0x5e/0x80 [ 4666.592919][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4666.592919][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4666.592919][ T2629] ip6_route_add+0x1c/0x140 [ 4666.592919][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4666.592919][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4666.592919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4666.592919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4666.592919][ T2629] netlink_rcv_skb+0x130/0x360 [ 4666.592919][ T2629] netlink_unicast+0x449/0x710 [ 4666.592919][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4666.592919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4666.592919][ T2629] ___sys_sendmsg+0xee/0x170 [ 4666.592919][ T2629] __sys_sendmsg+0xcd/0x170 [ 4666.592919][ T2629] do_syscall_64+0xc6/0x1e0 [ 4666.592919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4666.592919][ T2629] [ 4666.595149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4666.595149][ T2629] netdev_get_by_index+0x5e/0x80 [ 4666.595149][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4666.595149][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4666.595149][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4666.595149][ T2629] ipv6_add_addr+0x411/0x2000 [ 4666.595149][ T2629] inet6_addr_add+0x30e/0xa40 [ 4666.595149][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4666.595149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4666.595149][ T2629] netlink_rcv_skb+0x130/0x360 [ 4666.595149][ T2629] netlink_unicast+0x449/0x710 [ 4666.595149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4666.595149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4666.595149][ T2629] ___sys_sendmsg+0xee/0x170 [ 4666.595149][ T2629] __sys_sendmsg+0xcd/0x170 [ 4666.595149][ T2629] do_syscall_64+0xc6/0x1e0 [ 4666.595149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4666.595149][ T2629] [ 4666.597393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4666.597393][ T2629] netdev_get_by_index+0x5e/0x80 [ 4666.597393][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4666.597393][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4666.597393][ T2629] ip6_route_add+0x1c/0x140 [ 4666.597393][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4666.597393][ T2629] addrconf_add_dev+0xe2/0x170 [ 4666.597393][ T2629] inet6_addr_add+0x12f/0xa40 [ 4666.597393][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4666.597393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4666.597393][ T2629] netlink_rcv_skb+0x130/0x360 [ 4666.597393][ T2629] netlink_unicast+0x449/0x710 [ 4666.597393][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4666.597393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4666.597393][ T2629] ___sys_sendmsg+0xee/0x170 [ 4666.597393][ T2629] __sys_sendmsg+0xcd/0x170 [ 4666.597393][ T2629] do_syscall_64+0xc6/0x1e0 [ 4666.597393][ T2629] [ 4666.599587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4666.599587][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4666.599587][ T2629] ipv6_find_idev+0x102/0x170 [ 4666.599587][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4666.599587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4666.599587][ T2629] netlink_rcv_skb+0x130/0x360 [ 4666.599587][ T2629] netlink_unicast+0x449/0x710 [ 4666.599587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4666.599587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4666.599587][ T2629] ___sys_sendmsg+0xee/0x170 [ 4666.599587][ T2629] __sys_sendmsg+0xcd/0x170 [ 4666.599587][ T2629] do_syscall_64+0xc6/0x1e0 [ 4666.599587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4666.599587][ T2629] [ 4666.601315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4666.601315][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4666.601315][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4666.601315][ T2629] ipv6_find_idev+0x102/0x170 [ 4666.601315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4666.601315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4666.601315][ T2629] netlink_rcv_skb+0x130/0x360 [ 4666.601315][ T2629] netlink_unicast+0x449/0x710 [ 4666.601315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4666.601315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4666.601315][ T2629] ___sys_sendmsg+0xee/0x170 [ 4666.601315][ T2629] __sys_sendmsg+0xcd/0x170 [ 4666.601315][ T2629] do_syscall_64+0xc6/0x1e0 [ 4666.601315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4666.601315][ T2629] [ 4672.503983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4672.504445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4672.504445][ T10] netdev_get_by_index+0x5e/0x80 [ 4672.504445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4672.504445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4672.504445][ T10] ip6_route_add+0x1c/0x140 [ 4672.504445][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4672.504445][ T10] inet6_addr_add+0x4f8/0xa40 [ 4672.504445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4672.504445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4672.504445][ T10] netlink_rcv_skb+0x130/0x360 [ 4672.504445][ T10] netlink_unicast+0x449/0x710 [ 4672.504445][ T10] netlink_sendmsg+0x723/0xbe0 [ 4672.504445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4672.504445][ T10] ___sys_sendmsg+0xee/0x170 [ 4672.504445][ T10] __sys_sendmsg+0xcd/0x170 [ 4672.504445][ T10] do_syscall_64+0xc6/0x1e0 [ 4672.504445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4672.504445][ T10] [ 4672.506537][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4672.506537][ T10] netdev_get_by_index+0x5e/0x80 [ 4672.506537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4672.506537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4672.506537][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4672.506537][ T10] ipv6_add_addr+0x411/0x2000 [ 4672.506537][ T10] inet6_addr_add+0x30e/0xa40 [ 4672.506537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4672.506537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4672.506537][ T10] netlink_rcv_skb+0x130/0x360 [ 4672.506537][ T10] netlink_unicast+0x449/0x710 [ 4672.506537][ T10] netlink_sendmsg+0x723/0xbe0 [ 4672.506537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4672.506537][ T10] ___sys_sendmsg+0xee/0x170 [ 4672.506537][ T10] __sys_sendmsg+0xcd/0x170 [ 4672.506537][ T10] do_syscall_64+0xc6/0x1e0 [ 4672.506537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4672.506537][ T10] [ 4672.508544][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4672.508544][ T10] netdev_get_by_index+0x5e/0x80 [ 4672.508544][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4672.508544][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4672.508544][ T10] ip6_route_add+0x1c/0x140 [ 4672.508544][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4672.508544][ T10] addrconf_add_dev+0xe2/0x170 [ 4672.508544][ T10] inet6_addr_add+0x12f/0xa40 [ 4672.508544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4672.508544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4672.508544][ T10] netlink_rcv_skb+0x130/0x360 [ 4672.508544][ T10] netlink_unicast+0x449/0x710 [ 4672.508544][ T10] netlink_sendmsg+0x723/0xbe0 [ 4672.508544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4672.508544][ T10] ___sys_sendmsg+0xee/0x170 [ 4672.508544][ T10] __sys_sendmsg+0xcd/0x170 [ 4672.508544][ T10] do_syscall_64+0xc6/0x1e0 [ 4672.508544][ T10] [ 4672.510516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4672.510516][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4672.510516][ T10] ipv6_find_idev+0x102/0x170 [ 4672.510516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4672.510516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4672.510516][ T10] netlink_rcv_skb+0x130/0x360 [ 4672.510516][ T10] netlink_unicast+0x449/0x710 [ 4672.510516][ T10] netlink_sendmsg+0x723/0xbe0 [ 4672.510516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4672.510516][ T10] ___sys_sendmsg+0xee/0x170 [ 4672.510516][ T10] __sys_sendmsg+0xcd/0x170 [ 4672.510516][ T10] do_syscall_64+0xc6/0x1e0 [ 4672.510516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4672.510516][ T10] [ 4672.512046][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4672.512046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4672.512046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4672.512046][ T10] ipv6_find_idev+0x102/0x170 [ 4672.512046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4672.512046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4672.512046][ T10] netlink_rcv_skb+0x130/0x360 [ 4672.512046][ T10] netlink_unicast+0x449/0x710 [ 4672.512046][ T10] netlink_sendmsg+0x723/0xbe0 [ 4672.512046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4672.512046][ T10] ___sys_sendmsg+0xee/0x170 [ 4672.512046][ T10] __sys_sendmsg+0xcd/0x170 [ 4672.512046][ T10] do_syscall_64+0xc6/0x1e0 [ 4672.512046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4672.512046][ T10] [ 4672.513707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4672.513970][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4672.513970][ T10] dst_init+0x84/0x4a0 [ 4672.513970][ T10] dst_alloc+0x97/0x150 [ 4672.513970][ T10] ip6_dst_alloc+0x23/0x90 [ 4672.513970][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4672.513970][ T10] ip6_pol_route+0x56f/0x840 [ 4672.513970][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4672.513970][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4672.513970][ T10] fib6_rule_lookup+0x182/0x630 [ 4672.513970][ T10] ip6_route_output_flags+0x259/0x480 [ 4672.513970][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4672.513970][ T10] icmp6_send+0x13dd/0x1b70 [ 4672.513970][ T10] ip6_link_failure+0x30/0x430 [ 4672.513970][ T10] ndisc_error_report+0x96/0x160 [ 4672.513970][ T10] neigh_invalidate+0x206/0x510 [ 4672.513970][ T10] neigh_timer_handler+0x984/0xf10 [ 4672.513970][ T10] call_timer_fn+0x170/0x430 [ 4672.513970][ T10] [ 4676.839902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4676.840378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4676.840378][ T2629] ___neigh_create+0x14b/0xf60 [ 4676.840378][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4676.840378][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4676.840378][ T2629] ip6_output+0x1f3/0x770 [ 4676.840378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4676.840378][ T2629] mld_sendpack+0x62d/0xbc0 [ 4676.840378][ T2629] mld_ifc_work+0x32/0x1f0 [ 4676.840378][ T2629] process_one_work+0x84d/0x18a0 [ 4676.840378][ T2629] worker_thread+0x587/0xd30 [ 4676.840378][ T2629] kthread+0x28a/0x350 [ 4676.840378][ T2629] ret_from_fork+0x31/0x70 [ 4676.840378][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4676.840378][ T2629] [ 4676.842069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4676.842069][ T2629] dst_init+0x84/0x4a0 [ 4676.842069][ T2629] dst_alloc+0x97/0x150 [ 4676.842069][ T2629] ip6_dst_alloc+0x23/0x90 [ 4676.842069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4676.842069][ T2629] ip6_pol_route+0x56f/0x840 [ 4676.842069][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4676.842069][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4676.842069][ T2629] ipv6_rcv+0x1ad/0x810 [ 4676.842069][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4676.842069][ T2629] process_backlog+0x101/0x620 [ 4676.842069][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4676.842069][ T2629] net_rx_action+0x495/0xbe0 [ 4676.842069][ T2629] __do_softirq+0x1b5/0x7f6 [ 4676.842069][ T2629] [ 4676.844791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4676.844791][ T2629] netdev_get_by_index+0x5e/0x80 [ 4676.844791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4676.844791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4676.844791][ T2629] ip6_route_add+0x1c/0x140 [ 4676.844791][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4676.844791][ T2629] addrconf_add_dev+0xe2/0x170 [ 4676.844791][ T2629] inet6_addr_add+0x12f/0xa40 [ 4676.844791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4676.844791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4676.844791][ T2629] netlink_rcv_skb+0x130/0x360 [ 4676.844791][ T2629] netlink_unicast+0x449/0x710 [ 4676.844791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4676.844791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4676.844791][ T2629] ___sys_sendmsg+0xee/0x170 [ 4676.844791][ T2629] __sys_sendmsg+0xcd/0x170 [ 4676.844791][ T2629] do_syscall_64+0xc6/0x1e0 [ 4676.844791][ T2629] [ 4676.846981][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4676.846981][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4676.846981][ T2629] ipv6_find_idev+0x102/0x170 [ 4676.846981][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4676.846981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4676.846981][ T2629] netlink_rcv_skb+0x130/0x360 [ 4676.846981][ T2629] netlink_unicast+0x449/0x710 [ 4676.846981][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4676.846981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4676.846981][ T2629] ___sys_sendmsg+0xee/0x170 [ 4676.846981][ T2629] __sys_sendmsg+0xcd/0x170 [ 4676.846981][ T2629] do_syscall_64+0xc6/0x1e0 [ 4676.846981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4676.846981][ T2629] [ 4676.848710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4676.848710][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4676.848710][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4676.848710][ T2629] ipv6_find_idev+0x102/0x170 [ 4676.848710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4676.848710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4676.848710][ T2629] netlink_rcv_skb+0x130/0x360 [ 4676.848710][ T2629] netlink_unicast+0x449/0x710 [ 4676.848710][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4676.848710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4676.848710][ T2629] ___sys_sendmsg+0xee/0x170 [ 4676.848710][ T2629] __sys_sendmsg+0xcd/0x170 [ 4676.848710][ T2629] do_syscall_64+0xc6/0x1e0 [ 4676.848710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4676.848710][ T2629] [ 4676.850557][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4676.850846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4676.850846][ T2629] dst_init+0x84/0x4a0 [ 4676.850846][ T2629] dst_alloc+0x97/0x150 [ 4676.850846][ T2629] ip6_dst_alloc+0x23/0x90 [ 4676.850846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4676.850846][ T2629] ip6_pol_route+0x56f/0x840 [ 4676.850846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4676.850846][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4676.850846][ T2629] fib6_rule_lookup+0x182/0x630 [ 4676.850846][ T2629] ip6_route_output_flags+0x259/0x480 [ 4676.850846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4676.850846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4676.850846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4676.850846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4676.850846][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4676.850846][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4676.850846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4676.850846][ T2629] [ 4676.853132][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4676.853132][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4676.853132][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4676.853132][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4676.853132][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4676.853132][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4676.853132][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4676.853132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4676.853132][ T2629] netlink_rcv_skb+0x130/0x360 [ 4676.853132][ T2629] netlink_unicast+0x449/0x710 [ 4676.853132][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4676.853132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4676.853132][ T2629] ___sys_sendmsg+0xee/0x170 [ 4676.853132][ T2629] __sys_sendmsg+0xcd/0x170 [ 4676.853132][ T2629] do_syscall_64+0xc6/0x1e0 [ 4676.853132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4676.853132][ T2629] [ 4676.855257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4676.855257][ T2629] dst_init+0x84/0x4a0 [ 4676.855257][ T2629] dst_alloc+0x97/0x150 [ 4676.855257][ T2629] ip6_dst_alloc+0x23/0x90 [ 4676.855257][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4676.855257][ T2629] ip6_pol_route+0x56f/0x840 [ 4676.855257][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4676.855257][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4676.855257][ T2629] fib6_rule_lookup+0x182/0x630 [ 4676.855257][ T2629] ip6_route_output_flags+0x259/0x480 [ 4676.855257][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4676.855257][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4676.855257][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4676.855257][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4676.855257][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4676.855257][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4676.855257][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4676.855257][ T2629] [ 4676.857551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4676.857551][ T2629] netdev_get_by_index+0x5e/0x80 [ 4676.857551][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4676.857551][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4676.857551][ T2629] ip6_route_add+0x1c/0x140 [ 4676.857551][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4676.857551][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4676.857551][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4676.857551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4676.857551][ T2629] netlink_rcv_skb+0x130/0x360 [ 4676.857551][ T2629] netlink_unicast+0x449/0x710 [ 4676.857551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4676.857551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4676.857551][ T2629] ___sys_sendmsg+0xee/0x170 [ 4676.857551][ T2629] __sys_sendmsg+0xcd/0x170 [ 4676.857551][ T2629] do_syscall_64+0xc6/0x1e0 [ 4676.857551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4676.857551][ T2629] [ 4676.859774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4676.859774][ T2629] netdev_get_by_index+0x5e/0x80 [ 4676.859774][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4676.859774][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4676.859774][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4676.859774][ T2629] ipv6_add_addr+0x411/0x2000 [ 4676.859774][ T2629] inet6_addr_add+0x30e/0xa40 [ 4676.859774][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4676.859774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4676.859774][ T2629] netlink_rcv_skb+0x130/0x360 [ 4676.859774][ T2629] netlink_unicast+0x449/0x710 [ 4676.859774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4676.859774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4676.859774][ T2629] ___sys_sendmsg+0xee/0x170 [ 4676.859774][ T2629] __sys_sendmsg+0xcd/0x170 [ 4676.859774][ T2629] do_syscall_64+0xc6/0x1e0 [ 4676.859774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4676.859774][ T2629] [ 4676.861993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4676.861993][ T2629] netdev_get_by_index+0x5e/0x80 [ 4676.861993][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4676.861993][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4676.861993][ T2629] ip6_route_add+0x1c/0x140 [ 4676.861993][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4676.861993][ T2629] addrconf_add_dev+0xe2/0x170 [ 4676.861993][ T2629] inet6_addr_add+0x12f/0xa40 [ 4676.861993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4676.861993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4676.861993][ T2629] netlink_rcv_skb+0x130/0x360 [ 4676.861993][ T2629] netlink_unicast+0x449/0x710 [ 4676.861993][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4676.861993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4676.861993][ T2629] ___sys_sendmsg+0xee/0x170 [ 4676.861993][ T2629] __sys_sendmsg+0xcd/0x170 [ 4676.861993][ T2629] do_syscall_64+0xc6/0x1e0 [ 4676.861993][ T2629] [ 4676.864176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4676.864176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4676.864176][ T2629] ipv6_find_idev+0x102/0x170 [ 4676.864176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4676.864176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4676.864176][ T2629] netlink_rcv_skb+0x130/0x360 [ 4676.864176][ T2629] netlink_unicast+0x449/0x710 [ 4676.864176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4676.864176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4676.864176][ T2629] ___sys_sendmsg+0xee/0x170 [ 4676.864176][ T2629] __sys_sendmsg+0xcd/0x170 [ 4676.864176][ T2629] do_syscall_64+0xc6/0x1e0 [ 4676.864176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4676.864176][ T2629] [ 4676.865882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4676.865882][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4676.865882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4676.865882][ T2629] ipv6_find_idev+0x102/0x170 [ 4676.865882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4676.865882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4676.865882][ T2629] netlink_rcv_skb+0x130/0x360 [ 4676.865882][ T2629] netlink_unicast+0x449/0x710 [ 4676.865882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4676.865882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4676.865882][ T2629] ___sys_sendmsg+0xee/0x170 [ 4676.865882][ T2629] __sys_sendmsg+0xcd/0x170 [ 4676.865882][ T2629] do_syscall_64+0xc6/0x1e0 [ 4676.865882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4676.865882][ T2629] [ 4682.767911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4682.768283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4682.768283][ T10] netdev_get_by_index+0x5e/0x80 [ 4682.768283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4682.768283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4682.768283][ T10] ip6_route_add+0x1c/0x140 [ 4682.768283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4682.768283][ T10] inet6_addr_add+0x4f8/0xa40 [ 4682.768283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4682.768283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4682.768283][ T10] netlink_rcv_skb+0x130/0x360 [ 4682.768283][ T10] netlink_unicast+0x449/0x710 [ 4682.768283][ T10] netlink_sendmsg+0x723/0xbe0 [ 4682.768283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4682.768283][ T10] ___sys_sendmsg+0xee/0x170 [ 4682.768283][ T10] __sys_sendmsg+0xcd/0x170 [ 4682.768283][ T10] do_syscall_64+0xc6/0x1e0 [ 4682.768283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4682.768283][ T10] [ 4682.770305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4682.770305][ T10] netdev_get_by_index+0x5e/0x80 [ 4682.770305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4682.770305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4682.770305][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4682.770305][ T10] ipv6_add_addr+0x411/0x2000 [ 4682.770305][ T10] inet6_addr_add+0x30e/0xa40 [ 4682.770305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4682.770305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4682.770305][ T10] netlink_rcv_skb+0x130/0x360 [ 4682.770305][ T10] netlink_unicast+0x449/0x710 [ 4682.770305][ T10] netlink_sendmsg+0x723/0xbe0 [ 4682.770305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4682.770305][ T10] ___sys_sendmsg+0xee/0x170 [ 4682.770305][ T10] __sys_sendmsg+0xcd/0x170 [ 4682.770305][ T10] do_syscall_64+0xc6/0x1e0 [ 4682.770305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4682.770305][ T10] [ 4682.772298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4682.772298][ T10] netdev_get_by_index+0x5e/0x80 [ 4682.772298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4682.772298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4682.772298][ T10] ip6_route_add+0x1c/0x140 [ 4682.772298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4682.772298][ T10] addrconf_add_dev+0xe2/0x170 [ 4682.772298][ T10] inet6_addr_add+0x12f/0xa40 [ 4682.772298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4682.772298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4682.772298][ T10] netlink_rcv_skb+0x130/0x360 [ 4682.772298][ T10] netlink_unicast+0x449/0x710 [ 4682.772298][ T10] netlink_sendmsg+0x723/0xbe0 [ 4682.772298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4682.772298][ T10] ___sys_sendmsg+0xee/0x170 [ 4682.772298][ T10] __sys_sendmsg+0xcd/0x170 [ 4682.772298][ T10] do_syscall_64+0xc6/0x1e0 [ 4682.772298][ T10] [ 4682.774263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4682.774263][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4682.774263][ T10] ipv6_find_idev+0x102/0x170 [ 4682.774263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4682.774263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4682.774263][ T10] netlink_rcv_skb+0x130/0x360 [ 4682.774263][ T10] netlink_unicast+0x449/0x710 [ 4682.774263][ T10] netlink_sendmsg+0x723/0xbe0 [ 4682.774263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4682.774263][ T10] ___sys_sendmsg+0xee/0x170 [ 4682.774263][ T10] __sys_sendmsg+0xcd/0x170 [ 4682.774263][ T10] do_syscall_64+0xc6/0x1e0 [ 4682.774263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4682.774263][ T10] [ 4682.778500][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4682.778500][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4682.778500][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4682.778500][ T10] ipv6_find_idev+0x102/0x170 [ 4682.778500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4682.778500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4682.778500][ T10] netlink_rcv_skb+0x130/0x360 [ 4682.778500][ T10] netlink_unicast+0x449/0x710 [ 4682.778500][ T10] netlink_sendmsg+0x723/0xbe0 [ 4682.778500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4682.778500][ T10] ___sys_sendmsg+0xee/0x170 [ 4682.778500][ T10] __sys_sendmsg+0xcd/0x170 [ 4682.778500][ T10] do_syscall_64+0xc6/0x1e0 [ 4682.778500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4682.778500][ T10] [ 4682.780168][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4682.780421][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4682.780421][ T10] dst_init+0x84/0x4a0 [ 4682.780421][ T10] dst_alloc+0x97/0x150 [ 4682.780421][ T10] ip6_dst_alloc+0x23/0x90 [ 4682.780421][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4682.780421][ T10] ip6_pol_route+0x56f/0x840 [ 4682.780421][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4682.780421][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4682.780421][ T10] fib6_rule_lookup+0x182/0x630 [ 4682.780421][ T10] ip6_route_output_flags+0x259/0x480 [ 4682.780421][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4682.780421][ T10] icmp6_send+0x13dd/0x1b70 [ 4682.780421][ T10] ip6_link_failure+0x30/0x430 [ 4682.780421][ T10] ndisc_error_report+0x96/0x160 [ 4682.780421][ T10] neigh_invalidate+0x206/0x510 [ 4682.780421][ T10] neigh_timer_handler+0x984/0xf10 [ 4682.780421][ T10] call_timer_fn+0x170/0x430 [ 4682.780421][ T10] [ 4687.103924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4687.104413][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4687.104413][ T2629] ___neigh_create+0x14b/0xf60 [ 4687.104413][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4687.104413][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4687.104413][ T2629] ip6_output+0x1f3/0x770 [ 4687.104413][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4687.104413][ T2629] mld_sendpack+0x62d/0xbc0 [ 4687.104413][ T2629] mld_ifc_work+0x32/0x1f0 [ 4687.104413][ T2629] process_one_work+0x84d/0x18a0 [ 4687.104413][ T2629] worker_thread+0x587/0xd30 [ 4687.104413][ T2629] kthread+0x28a/0x350 [ 4687.104413][ T2629] ret_from_fork+0x31/0x70 [ 4687.104413][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4687.104413][ T2629] [ 4687.106139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4687.106139][ T2629] dst_init+0x84/0x4a0 [ 4687.106139][ T2629] dst_alloc+0x97/0x150 [ 4687.106139][ T2629] ip6_dst_alloc+0x23/0x90 [ 4687.106139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4687.106139][ T2629] ip6_pol_route+0x56f/0x840 [ 4687.106139][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4687.106139][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4687.106139][ T2629] ipv6_rcv+0x1ad/0x810 [ 4687.106139][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4687.106139][ T2629] process_backlog+0x101/0x620 [ 4687.106139][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4687.106139][ T2629] net_rx_action+0x495/0xbe0 [ 4687.106139][ T2629] __do_softirq+0x1b5/0x7f6 [ 4687.106139][ T2629] [ 4687.108026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4687.108026][ T2629] netdev_get_by_index+0x5e/0x80 [ 4687.108026][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4687.108026][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4687.108026][ T2629] ip6_route_add+0x1c/0x140 [ 4687.108026][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4687.108026][ T2629] addrconf_add_dev+0xe2/0x170 [ 4687.108026][ T2629] inet6_addr_add+0x12f/0xa40 [ 4687.108026][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4687.108026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4687.108026][ T2629] netlink_rcv_skb+0x130/0x360 [ 4687.108026][ T2629] netlink_unicast+0x449/0x710 [ 4687.108026][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4687.108026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4687.108026][ T2629] ___sys_sendmsg+0xee/0x170 [ 4687.108026][ T2629] __sys_sendmsg+0xcd/0x170 [ 4687.108026][ T2629] do_syscall_64+0xc6/0x1e0 [ 4687.108026][ T2629] [ 4687.110279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4687.110279][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4687.110279][ T2629] ipv6_find_idev+0x102/0x170 [ 4687.110279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4687.110279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4687.110279][ T2629] netlink_rcv_skb+0x130/0x360 [ 4687.110279][ T2629] netlink_unicast+0x449/0x710 [ 4687.110279][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4687.110279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4687.110279][ T2629] ___sys_sendmsg+0xee/0x170 [ 4687.110279][ T2629] __sys_sendmsg+0xcd/0x170 [ 4687.110279][ T2629] do_syscall_64+0xc6/0x1e0 [ 4687.110279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4687.110279][ T2629] [ 4687.112031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4687.112031][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4687.112031][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4687.112031][ T2629] ipv6_find_idev+0x102/0x170 [ 4687.112031][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4687.112031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4687.112031][ T2629] netlink_rcv_skb+0x130/0x360 [ 4687.112031][ T2629] netlink_unicast+0x449/0x710 [ 4687.112031][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4687.112031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4687.112031][ T2629] ___sys_sendmsg+0xee/0x170 [ 4687.112031][ T2629] __sys_sendmsg+0xcd/0x170 [ 4687.112031][ T2629] do_syscall_64+0xc6/0x1e0 [ 4687.112031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4687.112031][ T2629] [ 4687.113932][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4687.114224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4687.114224][ T2629] dst_init+0x84/0x4a0 [ 4687.114224][ T2629] dst_alloc+0x97/0x150 [ 4687.114224][ T2629] ip6_dst_alloc+0x23/0x90 [ 4687.114224][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4687.114224][ T2629] ip6_pol_route+0x56f/0x840 [ 4687.114224][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4687.114224][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4687.114224][ T2629] fib6_rule_lookup+0x182/0x630 [ 4687.114224][ T2629] ip6_route_output_flags+0x259/0x480 [ 4687.114224][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4687.114224][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4687.114224][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4687.114224][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4687.114224][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4687.114224][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4687.114224][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4687.114224][ T2629] [ 4687.116599][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4687.116599][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4687.116599][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4687.116599][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4687.116599][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4687.116599][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4687.116599][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4687.116599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4687.116599][ T2629] netlink_rcv_skb+0x130/0x360 [ 4687.116599][ T2629] netlink_unicast+0x449/0x710 [ 4687.116599][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4687.116599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4687.116599][ T2629] ___sys_sendmsg+0xee/0x170 [ 4687.116599][ T2629] __sys_sendmsg+0xcd/0x170 [ 4687.116599][ T2629] do_syscall_64+0xc6/0x1e0 [ 4687.116599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4687.116599][ T2629] [ 4687.118784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4687.118784][ T2629] dst_init+0x84/0x4a0 [ 4687.118784][ T2629] dst_alloc+0x97/0x150 [ 4687.118784][ T2629] ip6_dst_alloc+0x23/0x90 [ 4687.118784][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4687.118784][ T2629] ip6_pol_route+0x56f/0x840 [ 4687.118784][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4687.118784][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4687.118784][ T2629] fib6_rule_lookup+0x182/0x630 [ 4687.118784][ T2629] ip6_route_output_flags+0x259/0x480 [ 4687.118784][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4687.118784][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4687.118784][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4687.118784][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4687.118784][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4687.118784][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4687.118784][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4687.118784][ T2629] [ 4687.121221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4687.121221][ T2629] netdev_get_by_index+0x5e/0x80 [ 4687.121221][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4687.121221][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4687.121221][ T2629] ip6_route_add+0x1c/0x140 [ 4687.121221][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4687.121221][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4687.121221][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4687.121221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4687.121221][ T2629] netlink_rcv_skb+0x130/0x360 [ 4687.121221][ T2629] netlink_unicast+0x449/0x710 [ 4687.121221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4687.121221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4687.121221][ T2629] ___sys_sendmsg+0xee/0x170 [ 4687.121221][ T2629] __sys_sendmsg+0xcd/0x170 [ 4687.121221][ T2629] do_syscall_64+0xc6/0x1e0 [ 4687.121221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4687.121221][ T2629] [ 4687.123511][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4687.123511][ T2629] netdev_get_by_index+0x5e/0x80 [ 4687.123511][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4687.123511][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4687.123511][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4687.123511][ T2629] ipv6_add_addr+0x411/0x2000 [ 4687.123511][ T2629] inet6_addr_add+0x30e/0xa40 [ 4687.123511][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4687.123511][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4687.123511][ T2629] netlink_rcv_skb+0x130/0x360 [ 4687.123511][ T2629] netlink_unicast+0x449/0x710 [ 4687.123511][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4687.123511][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4687.123511][ T2629] ___sys_sendmsg+0xee/0x170 [ 4687.123511][ T2629] __sys_sendmsg+0xcd/0x170 [ 4687.123511][ T2629] do_syscall_64+0xc6/0x1e0 [ 4687.123511][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4687.123511][ T2629] [ 4687.125786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4687.125786][ T2629] netdev_get_by_index+0x5e/0x80 [ 4687.125786][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4687.125786][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4687.125786][ T2629] ip6_route_add+0x1c/0x140 [ 4687.125786][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4687.125786][ T2629] addrconf_add_dev+0xe2/0x170 [ 4687.125786][ T2629] inet6_addr_add+0x12f/0xa40 [ 4687.125786][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4687.125786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4687.125786][ T2629] netlink_rcv_skb+0x130/0x360 [ 4687.125786][ T2629] netlink_unicast+0x449/0x710 [ 4687.125786][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4687.125786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4687.125786][ T2629] ___sys_sendmsg+0xee/0x170 [ 4687.125786][ T2629] __sys_sendmsg+0xcd/0x170 [ 4687.125786][ T2629] do_syscall_64+0xc6/0x1e0 [ 4687.125786][ T2629] [ 4687.130210][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4687.130210][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4687.130210][ T2629] ipv6_find_idev+0x102/0x170 [ 4687.130210][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4687.130210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4687.130210][ T2629] netlink_rcv_skb+0x130/0x360 [ 4687.130210][ T2629] netlink_unicast+0x449/0x710 [ 4687.130210][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4687.130210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4687.130210][ T2629] ___sys_sendmsg+0xee/0x170 [ 4687.130210][ T2629] __sys_sendmsg+0xcd/0x170 [ 4687.130210][ T2629] do_syscall_64+0xc6/0x1e0 [ 4687.130210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4687.130210][ T2629] [ 4687.132488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4687.132488][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4687.132488][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4687.132488][ T2629] ipv6_find_idev+0x102/0x170 [ 4687.132488][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4687.132488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4687.132488][ T2629] netlink_rcv_skb+0x130/0x360 [ 4687.132488][ T2629] netlink_unicast+0x449/0x710 [ 4687.132488][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4687.132488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4687.132488][ T2629] ___sys_sendmsg+0xee/0x170 [ 4687.132488][ T2629] __sys_sendmsg+0xcd/0x170 [ 4687.132488][ T2629] do_syscall_64+0xc6/0x1e0 [ 4687.132488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4687.132488][ T2629] [ 4693.031831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4693.032230][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4693.032230][ T10] netdev_get_by_index+0x5e/0x80 [ 4693.032230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4693.032230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4693.032230][ T10] ip6_route_add+0x1c/0x140 [ 4693.032230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4693.032230][ T10] inet6_addr_add+0x4f8/0xa40 [ 4693.032230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4693.032230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4693.032230][ T10] netlink_rcv_skb+0x130/0x360 [ 4693.032230][ T10] netlink_unicast+0x449/0x710 [ 4693.032230][ T10] netlink_sendmsg+0x723/0xbe0 [ 4693.032230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4693.032230][ T10] ___sys_sendmsg+0xee/0x170 [ 4693.032230][ T10] __sys_sendmsg+0xcd/0x170 [ 4693.032230][ T10] do_syscall_64+0xc6/0x1e0 [ 4693.032230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4693.032230][ T10] [ 4693.034259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4693.034259][ T10] netdev_get_by_index+0x5e/0x80 [ 4693.034259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4693.034259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4693.034259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4693.034259][ T10] ipv6_add_addr+0x411/0x2000 [ 4693.034259][ T10] inet6_addr_add+0x30e/0xa40 [ 4693.034259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4693.034259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4693.034259][ T10] netlink_rcv_skb+0x130/0x360 [ 4693.034259][ T10] netlink_unicast+0x449/0x710 [ 4693.034259][ T10] netlink_sendmsg+0x723/0xbe0 [ 4693.034259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4693.034259][ T10] ___sys_sendmsg+0xee/0x170 [ 4693.034259][ T10] __sys_sendmsg+0xcd/0x170 [ 4693.034259][ T10] do_syscall_64+0xc6/0x1e0 [ 4693.034259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4693.034259][ T10] [ 4693.036237][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4693.036237][ T10] netdev_get_by_index+0x5e/0x80 [ 4693.036237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4693.036237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4693.036237][ T10] ip6_route_add+0x1c/0x140 [ 4693.036237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4693.036237][ T10] addrconf_add_dev+0xe2/0x170 [ 4693.036237][ T10] inet6_addr_add+0x12f/0xa40 [ 4693.036237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4693.036237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4693.036237][ T10] netlink_rcv_skb+0x130/0x360 [ 4693.036237][ T10] netlink_unicast+0x449/0x710 [ 4693.036237][ T10] netlink_sendmsg+0x723/0xbe0 [ 4693.036237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4693.036237][ T10] ___sys_sendmsg+0xee/0x170 [ 4693.036237][ T10] __sys_sendmsg+0xcd/0x170 [ 4693.036237][ T10] do_syscall_64+0xc6/0x1e0 [ 4693.036237][ T10] [ 4693.038209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4693.038209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4693.038209][ T10] ipv6_find_idev+0x102/0x170 [ 4693.038209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4693.038209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4693.038209][ T10] netlink_rcv_skb+0x130/0x360 [ 4693.038209][ T10] netlink_unicast+0x449/0x710 [ 4693.038209][ T10] netlink_sendmsg+0x723/0xbe0 [ 4693.038209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4693.038209][ T10] ___sys_sendmsg+0xee/0x170 [ 4693.038209][ T10] __sys_sendmsg+0xcd/0x170 [ 4693.038209][ T10] do_syscall_64+0xc6/0x1e0 [ 4693.038209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4693.038209][ T10] [ 4693.039735][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4693.039735][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4693.039735][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4693.039735][ T10] ipv6_find_idev+0x102/0x170 [ 4693.039735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4693.039735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4693.039735][ T10] netlink_rcv_skb+0x130/0x360 [ 4693.039735][ T10] netlink_unicast+0x449/0x710 [ 4693.039735][ T10] netlink_sendmsg+0x723/0xbe0 [ 4693.039735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4693.039735][ T10] ___sys_sendmsg+0xee/0x170 [ 4693.039735][ T10] __sys_sendmsg+0xcd/0x170 [ 4693.039735][ T10] do_syscall_64+0xc6/0x1e0 [ 4693.039735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4693.039735][ T10] [ 4693.041383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4693.041628][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4693.041628][ T10] dst_init+0x84/0x4a0 [ 4693.041628][ T10] dst_alloc+0x97/0x150 [ 4693.041628][ T10] ip6_dst_alloc+0x23/0x90 [ 4693.041628][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4693.041628][ T10] ip6_pol_route+0x56f/0x840 [ 4693.041628][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4693.041628][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4693.041628][ T10] fib6_rule_lookup+0x182/0x630 [ 4693.041628][ T10] ip6_route_output_flags+0x259/0x480 [ 4693.041628][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4693.041628][ T10] icmp6_send+0x13dd/0x1b70 [ 4693.041628][ T10] ip6_link_failure+0x30/0x430 [ 4693.041628][ T10] ndisc_error_report+0x96/0x160 [ 4693.041628][ T10] neigh_invalidate+0x206/0x510 [ 4693.041628][ T10] neigh_timer_handler+0x984/0xf10 [ 4693.041628][ T10] call_timer_fn+0x170/0x430 [ 4693.041628][ T10] [ 4697.375839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4697.376287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4697.376287][ T2629] ___neigh_create+0x14b/0xf60 [ 4697.376287][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4697.376287][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4697.376287][ T2629] ip6_output+0x1f3/0x770 [ 4697.376287][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4697.376287][ T2629] mld_sendpack+0x62d/0xbc0 [ 4697.376287][ T2629] mld_ifc_work+0x32/0x1f0 [ 4697.376287][ T2629] process_one_work+0x84d/0x18a0 [ 4697.376287][ T2629] worker_thread+0x587/0xd30 [ 4697.376287][ T2629] kthread+0x28a/0x350 [ 4697.376287][ T2629] ret_from_fork+0x31/0x70 [ 4697.376287][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4697.376287][ T2629] [ 4697.378139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4697.378139][ T2629] dst_init+0x84/0x4a0 [ 4697.378139][ T2629] dst_alloc+0x97/0x150 [ 4697.378139][ T2629] ip6_dst_alloc+0x23/0x90 [ 4697.378139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4697.378139][ T2629] ip6_pol_route+0x56f/0x840 [ 4697.378139][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4697.378139][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4697.378139][ T2629] ipv6_rcv+0x1ad/0x810 [ 4697.378139][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4697.378139][ T2629] process_backlog+0x101/0x620 [ 4697.378139][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4697.378139][ T2629] net_rx_action+0x495/0xbe0 [ 4697.378139][ T2629] __do_softirq+0x1b5/0x7f6 [ 4697.378139][ T2629] [ 4697.380001][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4697.380001][ T2629] netdev_get_by_index+0x5e/0x80 [ 4697.380001][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4697.380001][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4697.380001][ T2629] ip6_route_add+0x1c/0x140 [ 4697.380001][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4697.380001][ T2629] addrconf_add_dev+0xe2/0x170 [ 4697.380001][ T2629] inet6_addr_add+0x12f/0xa40 [ 4697.380001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4697.380001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4697.380001][ T2629] netlink_rcv_skb+0x130/0x360 [ 4697.380001][ T2629] netlink_unicast+0x449/0x710 [ 4697.380001][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4697.380001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4697.380001][ T2629] ___sys_sendmsg+0xee/0x170 [ 4697.380001][ T2629] __sys_sendmsg+0xcd/0x170 [ 4697.380001][ T2629] do_syscall_64+0xc6/0x1e0 [ 4697.380001][ T2629] [ 4697.382238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4697.382238][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4697.382238][ T2629] ipv6_find_idev+0x102/0x170 [ 4697.382238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4697.382238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4697.382238][ T2629] netlink_rcv_skb+0x130/0x360 [ 4697.382238][ T2629] netlink_unicast+0x449/0x710 [ 4697.382238][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4697.382238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4697.382238][ T2629] ___sys_sendmsg+0xee/0x170 [ 4697.382238][ T2629] __sys_sendmsg+0xcd/0x170 [ 4697.382238][ T2629] do_syscall_64+0xc6/0x1e0 [ 4697.382238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4697.382238][ T2629] [ 4697.383990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4697.383990][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4697.383990][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4697.383990][ T2629] ipv6_find_idev+0x102/0x170 [ 4697.383990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4697.383990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4697.383990][ T2629] netlink_rcv_skb+0x130/0x360 [ 4697.383990][ T2629] netlink_unicast+0x449/0x710 [ 4697.383990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4697.383990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4697.383990][ T2629] ___sys_sendmsg+0xee/0x170 [ 4697.383990][ T2629] __sys_sendmsg+0xcd/0x170 [ 4697.383990][ T2629] do_syscall_64+0xc6/0x1e0 [ 4697.383990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4697.383990][ T2629] [ 4697.385872][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4697.386164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4697.386164][ T2629] dst_init+0x84/0x4a0 [ 4697.386164][ T2629] dst_alloc+0x97/0x150 [ 4697.386164][ T2629] ip6_dst_alloc+0x23/0x90 [ 4697.386164][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4697.386164][ T2629] ip6_pol_route+0x56f/0x840 [ 4697.386164][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4697.386164][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4697.386164][ T2629] fib6_rule_lookup+0x182/0x630 [ 4697.386164][ T2629] ip6_route_output_flags+0x259/0x480 [ 4697.386164][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4697.386164][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4697.386164][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4697.386164][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4697.386164][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4697.386164][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4697.386164][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4697.386164][ T2629] [ 4697.388503][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4697.388503][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4697.388503][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4697.388503][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4697.388503][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4697.388503][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4697.388503][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4697.388503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4697.388503][ T2629] netlink_rcv_skb+0x130/0x360 [ 4697.388503][ T2629] netlink_unicast+0x449/0x710 [ 4697.388503][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4697.388503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4697.388503][ T2629] ___sys_sendmsg+0xee/0x170 [ 4697.388503][ T2629] __sys_sendmsg+0xcd/0x170 [ 4697.388503][ T2629] do_syscall_64+0xc6/0x1e0 [ 4697.388503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4697.388503][ T2629] [ 4697.390668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4697.390668][ T2629] dst_init+0x84/0x4a0 [ 4697.390668][ T2629] dst_alloc+0x97/0x150 [ 4697.390668][ T2629] ip6_dst_alloc+0x23/0x90 [ 4697.390668][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4697.390668][ T2629] ip6_pol_route+0x56f/0x840 [ 4697.390668][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4697.390668][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4697.390668][ T2629] fib6_rule_lookup+0x182/0x630 [ 4697.390668][ T2629] ip6_route_output_flags+0x259/0x480 [ 4697.390668][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4697.390668][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4697.390668][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4697.390668][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4697.390668][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4697.390668][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4697.390668][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4697.390668][ T2629] [ 4697.393002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4697.393002][ T2629] netdev_get_by_index+0x5e/0x80 [ 4697.393002][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4697.393002][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4697.393002][ T2629] ip6_route_add+0x1c/0x140 [ 4697.393002][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4697.393002][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4697.393002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4697.393002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4697.393002][ T2629] netlink_rcv_skb+0x130/0x360 [ 4697.393002][ T2629] netlink_unicast+0x449/0x710 [ 4697.393002][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4697.393002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4697.393002][ T2629] ___sys_sendmsg+0xee/0x170 [ 4697.393002][ T2629] __sys_sendmsg+0xcd/0x170 [ 4697.393002][ T2629] do_syscall_64+0xc6/0x1e0 [ 4697.393002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4697.393002][ T2629] [ 4697.395264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4697.395264][ T2629] netdev_get_by_index+0x5e/0x80 [ 4697.395264][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4697.395264][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4697.395264][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4697.395264][ T2629] ipv6_add_addr+0x411/0x2000 [ 4697.395264][ T2629] inet6_addr_add+0x30e/0xa40 [ 4697.395264][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4697.395264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4697.395264][ T2629] netlink_rcv_skb+0x130/0x360 [ 4697.395264][ T2629] netlink_unicast+0x449/0x710 [ 4697.395264][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4697.395264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4697.395264][ T2629] ___sys_sendmsg+0xee/0x170 [ 4697.395264][ T2629] __sys_sendmsg+0xcd/0x170 [ 4697.395264][ T2629] do_syscall_64+0xc6/0x1e0 [ 4697.395264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4697.395264][ T2629] [ 4697.397541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4697.397541][ T2629] netdev_get_by_index+0x5e/0x80 [ 4697.397541][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4697.397541][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4697.397541][ T2629] ip6_route_add+0x1c/0x140 [ 4697.397541][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4697.397541][ T2629] addrconf_add_dev+0xe2/0x170 [ 4697.397541][ T2629] inet6_addr_add+0x12f/0xa40 [ 4697.397541][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4697.397541][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4697.397541][ T2629] netlink_rcv_skb+0x130/0x360 [ 4697.397541][ T2629] netlink_unicast+0x449/0x710 [ 4697.397541][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4697.397541][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4697.397541][ T2629] ___sys_sendmsg+0xee/0x170 [ 4697.397541][ T2629] __sys_sendmsg+0xcd/0x170 [ 4697.397541][ T2629] do_syscall_64+0xc6/0x1e0 [ 4697.397541][ T2629] [ 4697.399770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4697.399770][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4697.399770][ T2629] ipv6_find_idev+0x102/0x170 [ 4697.399770][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4697.399770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4697.399770][ T2629] netlink_rcv_skb+0x130/0x360 [ 4697.399770][ T2629] netlink_unicast+0x449/0x710 [ 4697.399770][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4697.399770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4697.399770][ T2629] ___sys_sendmsg+0xee/0x170 [ 4697.399770][ T2629] __sys_sendmsg+0xcd/0x170 [ 4697.399770][ T2629] do_syscall_64+0xc6/0x1e0 [ 4697.399770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4697.399770][ T2629] [ 4697.401507][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4697.401507][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4697.401507][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4697.401507][ T2629] ipv6_find_idev+0x102/0x170 [ 4697.401507][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4697.401507][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4697.401507][ T2629] netlink_rcv_skb+0x130/0x360 [ 4697.401507][ T2629] netlink_unicast+0x449/0x710 [ 4697.401507][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4697.401507][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4697.401507][ T2629] ___sys_sendmsg+0xee/0x170 [ 4697.401507][ T2629] __sys_sendmsg+0xcd/0x170 [ 4697.401507][ T2629] do_syscall_64+0xc6/0x1e0 [ 4697.401507][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4697.401507][ T2629] [ 4703.055837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4703.056285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4703.056285][ T10] netdev_get_by_index+0x5e/0x80 [ 4703.056285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4703.056285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4703.056285][ T10] ip6_route_add+0x1c/0x140 [ 4703.056285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4703.056285][ T10] inet6_addr_add+0x4f8/0xa40 [ 4703.056285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4703.056285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4703.056285][ T10] netlink_rcv_skb+0x130/0x360 [ 4703.056285][ T10] netlink_unicast+0x449/0x710 [ 4703.056285][ T10] netlink_sendmsg+0x723/0xbe0 [ 4703.056285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4703.056285][ T10] ___sys_sendmsg+0xee/0x170 [ 4703.056285][ T10] __sys_sendmsg+0xcd/0x170 [ 4703.056285][ T10] do_syscall_64+0xc6/0x1e0 [ 4703.056285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4703.056285][ T10] [ 4703.058310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4703.058310][ T10] netdev_get_by_index+0x5e/0x80 [ 4703.058310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4703.058310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4703.058310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4703.058310][ T10] ipv6_add_addr+0x411/0x2000 [ 4703.058310][ T10] inet6_addr_add+0x30e/0xa40 [ 4703.058310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4703.058310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4703.058310][ T10] netlink_rcv_skb+0x130/0x360 [ 4703.058310][ T10] netlink_unicast+0x449/0x710 [ 4703.058310][ T10] netlink_sendmsg+0x723/0xbe0 [ 4703.058310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4703.058310][ T10] ___sys_sendmsg+0xee/0x170 [ 4703.058310][ T10] __sys_sendmsg+0xcd/0x170 [ 4703.058310][ T10] do_syscall_64+0xc6/0x1e0 [ 4703.058310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4703.058310][ T10] [ 4703.060297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4703.060297][ T10] netdev_get_by_index+0x5e/0x80 [ 4703.060297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4703.060297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4703.060297][ T10] ip6_route_add+0x1c/0x140 [ 4703.060297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4703.060297][ T10] addrconf_add_dev+0xe2/0x170 [ 4703.060297][ T10] inet6_addr_add+0x12f/0xa40 [ 4703.060297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4703.060297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4703.060297][ T10] netlink_rcv_skb+0x130/0x360 [ 4703.060297][ T10] netlink_unicast+0x449/0x710 [ 4703.060297][ T10] netlink_sendmsg+0x723/0xbe0 [ 4703.060297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4703.060297][ T10] ___sys_sendmsg+0xee/0x170 [ 4703.060297][ T10] __sys_sendmsg+0xcd/0x170 [ 4703.060297][ T10] do_syscall_64+0xc6/0x1e0 [ 4703.060297][ T10] [ 4703.062259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4703.062259][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4703.062259][ T10] ipv6_find_idev+0x102/0x170 [ 4703.062259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4703.062259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4703.062259][ T10] netlink_rcv_skb+0x130/0x360 [ 4703.062259][ T10] netlink_unicast+0x449/0x710 [ 4703.062259][ T10] netlink_sendmsg+0x723/0xbe0 [ 4703.062259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4703.062259][ T10] ___sys_sendmsg+0xee/0x170 [ 4703.062259][ T10] __sys_sendmsg+0xcd/0x170 [ 4703.062259][ T10] do_syscall_64+0xc6/0x1e0 [ 4703.062259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4703.062259][ T10] [ 4703.063794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4703.063794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4703.063794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4703.063794][ T10] ipv6_find_idev+0x102/0x170 [ 4703.063794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4703.063794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4703.063794][ T10] netlink_rcv_skb+0x130/0x360 [ 4703.063794][ T10] netlink_unicast+0x449/0x710 [ 4703.063794][ T10] netlink_sendmsg+0x723/0xbe0 [ 4703.063794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4703.063794][ T10] ___sys_sendmsg+0xee/0x170 [ 4703.063794][ T10] __sys_sendmsg+0xcd/0x170 [ 4703.063794][ T10] do_syscall_64+0xc6/0x1e0 [ 4703.063794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4703.063794][ T10] [ 4703.065456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4703.065699][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4703.065699][ T10] dst_init+0x84/0x4a0 [ 4703.065699][ T10] dst_alloc+0x97/0x150 [ 4703.065699][ T10] ip6_dst_alloc+0x23/0x90 [ 4703.065699][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4703.065699][ T10] ip6_pol_route+0x56f/0x840 [ 4703.065699][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4703.065699][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4703.065699][ T10] fib6_rule_lookup+0x182/0x630 [ 4703.065699][ T10] ip6_route_output_flags+0x259/0x480 [ 4703.065699][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4703.065699][ T10] icmp6_send+0x13dd/0x1b70 [ 4703.065699][ T10] ip6_link_failure+0x30/0x430 [ 4703.065699][ T10] ndisc_error_report+0x96/0x160 [ 4703.065699][ T10] neigh_invalidate+0x206/0x510 [ 4703.065699][ T10] neigh_timer_handler+0x984/0xf10 [ 4703.065699][ T10] call_timer_fn+0x170/0x430 [ 4703.065699][ T10] [ 4707.639932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4707.640369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4707.640369][ T2629] ___neigh_create+0x14b/0xf60 [ 4707.640369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4707.640369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4707.640369][ T2629] ip6_output+0x1f3/0x770 [ 4707.640369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4707.640369][ T2629] mld_sendpack+0x62d/0xbc0 [ 4707.640369][ T2629] mld_ifc_work+0x32/0x1f0 [ 4707.640369][ T2629] process_one_work+0x84d/0x18a0 [ 4707.640369][ T2629] worker_thread+0x587/0xd30 [ 4707.640369][ T2629] kthread+0x28a/0x350 [ 4707.640369][ T2629] ret_from_fork+0x31/0x70 [ 4707.640369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4707.640369][ T2629] [ 4707.642095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4707.642095][ T2629] dst_init+0x84/0x4a0 [ 4707.642095][ T2629] dst_alloc+0x97/0x150 [ 4707.642095][ T2629] ip6_dst_alloc+0x23/0x90 [ 4707.642095][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4707.642095][ T2629] ip6_pol_route+0x56f/0x840 [ 4707.642095][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4707.642095][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4707.642095][ T2629] ipv6_rcv+0x1ad/0x810 [ 4707.642095][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4707.642095][ T2629] process_backlog+0x101/0x620 [ 4707.642095][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4707.642095][ T2629] net_rx_action+0x495/0xbe0 [ 4707.642095][ T2629] __do_softirq+0x1b5/0x7f6 [ 4707.642095][ T2629] [ 4707.643939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4707.643939][ T2629] netdev_get_by_index+0x5e/0x80 [ 4707.643939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4707.643939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4707.643939][ T2629] ip6_route_add+0x1c/0x140 [ 4707.643939][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4707.643939][ T2629] addrconf_add_dev+0xe2/0x170 [ 4707.643939][ T2629] inet6_addr_add+0x12f/0xa40 [ 4707.643939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4707.643939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4707.643939][ T2629] netlink_rcv_skb+0x130/0x360 [ 4707.643939][ T2629] netlink_unicast+0x449/0x710 [ 4707.643939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4707.643939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4707.643939][ T2629] ___sys_sendmsg+0xee/0x170 [ 4707.643939][ T2629] __sys_sendmsg+0xcd/0x170 [ 4707.643939][ T2629] do_syscall_64+0xc6/0x1e0 [ 4707.643939][ T2629] [ 4707.646156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4707.646156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4707.646156][ T2629] ipv6_find_idev+0x102/0x170 [ 4707.646156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4707.646156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4707.646156][ T2629] netlink_rcv_skb+0x130/0x360 [ 4707.646156][ T2629] netlink_unicast+0x449/0x710 [ 4707.646156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4707.646156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4707.646156][ T2629] ___sys_sendmsg+0xee/0x170 [ 4707.646156][ T2629] __sys_sendmsg+0xcd/0x170 [ 4707.646156][ T2629] do_syscall_64+0xc6/0x1e0 [ 4707.646156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4707.646156][ T2629] [ 4707.647890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4707.647890][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4707.647890][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4707.647890][ T2629] ipv6_find_idev+0x102/0x170 [ 4707.647890][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4707.647890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4707.647890][ T2629] netlink_rcv_skb+0x130/0x360 [ 4707.647890][ T2629] netlink_unicast+0x449/0x710 [ 4707.647890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4707.647890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4707.647890][ T2629] ___sys_sendmsg+0xee/0x170 [ 4707.647890][ T2629] __sys_sendmsg+0xcd/0x170 [ 4707.647890][ T2629] do_syscall_64+0xc6/0x1e0 [ 4707.647890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4707.647890][ T2629] [ 4707.649745][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4707.650046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4707.650046][ T2629] dst_init+0x84/0x4a0 [ 4707.650046][ T2629] dst_alloc+0x97/0x150 [ 4707.650046][ T2629] ip6_dst_alloc+0x23/0x90 [ 4707.650046][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4707.650046][ T2629] ip6_pol_route+0x56f/0x840 [ 4707.650046][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4707.650046][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4707.650046][ T2629] fib6_rule_lookup+0x182/0x630 [ 4707.650046][ T2629] ip6_route_output_flags+0x259/0x480 [ 4707.650046][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4707.650046][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4707.650046][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4707.650046][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4707.650046][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4707.650046][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4707.650046][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4707.650046][ T2629] [ 4707.652361][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4707.652361][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4707.652361][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4707.652361][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4707.652361][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4707.652361][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4707.652361][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4707.652361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4707.652361][ T2629] netlink_rcv_skb+0x130/0x360 [ 4707.652361][ T2629] netlink_unicast+0x449/0x710 [ 4707.652361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4707.652361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4707.652361][ T2629] ___sys_sendmsg+0xee/0x170 [ 4707.652361][ T2629] __sys_sendmsg+0xcd/0x170 [ 4707.652361][ T2629] do_syscall_64+0xc6/0x1e0 [ 4707.652361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4707.652361][ T2629] [ 4707.654515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4707.654515][ T2629] dst_init+0x84/0x4a0 [ 4707.654515][ T2629] dst_alloc+0x97/0x150 [ 4707.654515][ T2629] ip6_dst_alloc+0x23/0x90 [ 4707.654515][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4707.654515][ T2629] ip6_pol_route+0x56f/0x840 [ 4707.654515][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4707.654515][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4707.654515][ T2629] fib6_rule_lookup+0x182/0x630 [ 4707.654515][ T2629] ip6_route_output_flags+0x259/0x480 [ 4707.654515][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4707.654515][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4707.654515][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4707.654515][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4707.654515][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4707.654515][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4707.654515][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4707.654515][ T2629] [ 4707.656805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4707.656805][ T2629] netdev_get_by_index+0x5e/0x80 [ 4707.656805][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4707.656805][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4707.656805][ T2629] ip6_route_add+0x1c/0x140 [ 4707.656805][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4707.656805][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4707.656805][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4707.656805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4707.656805][ T2629] netlink_rcv_skb+0x130/0x360 [ 4707.656805][ T2629] netlink_unicast+0x449/0x710 [ 4707.656805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4707.656805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4707.656805][ T2629] ___sys_sendmsg+0xee/0x170 [ 4707.656805][ T2629] __sys_sendmsg+0xcd/0x170 [ 4707.656805][ T2629] do_syscall_64+0xc6/0x1e0 [ 4707.656805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4707.656805][ T2629] [ 4707.659087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4707.659087][ T2629] netdev_get_by_index+0x5e/0x80 [ 4707.659087][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4707.659087][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4707.659087][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4707.659087][ T2629] ipv6_add_addr+0x411/0x2000 [ 4707.659087][ T2629] inet6_addr_add+0x30e/0xa40 [ 4707.659087][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4707.659087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4707.659087][ T2629] netlink_rcv_skb+0x130/0x360 [ 4707.659087][ T2629] netlink_unicast+0x449/0x710 [ 4707.659087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4707.659087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4707.659087][ T2629] ___sys_sendmsg+0xee/0x170 [ 4707.659087][ T2629] __sys_sendmsg+0xcd/0x170 [ 4707.659087][ T2629] do_syscall_64+0xc6/0x1e0 [ 4707.659087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4707.659087][ T2629] [ 4707.661340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4707.661340][ T2629] netdev_get_by_index+0x5e/0x80 [ 4707.661340][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4707.661340][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4707.661340][ T2629] ip6_route_add+0x1c/0x140 [ 4707.661340][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4707.661340][ T2629] addrconf_add_dev+0xe2/0x170 [ 4707.661340][ T2629] inet6_addr_add+0x12f/0xa40 [ 4707.661340][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4707.661340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4707.661340][ T2629] netlink_rcv_skb+0x130/0x360 [ 4707.661340][ T2629] netlink_unicast+0x449/0x710 [ 4707.661340][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4707.661340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4707.661340][ T2629] ___sys_sendmsg+0xee/0x170 [ 4707.661340][ T2629] __sys_sendmsg+0xcd/0x170 [ 4707.661340][ T2629] do_syscall_64+0xc6/0x1e0 [ 4707.661340][ T2629] [ 4707.663556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4707.663556][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4707.663556][ T2629] ipv6_find_idev+0x102/0x170 [ 4707.663556][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4707.663556][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4707.663556][ T2629] netlink_rcv_skb+0x130/0x360 [ 4707.663556][ T2629] netlink_unicast+0x449/0x710 [ 4707.663556][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4707.663556][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4707.663556][ T2629] ___sys_sendmsg+0xee/0x170 [ 4707.663556][ T2629] __sys_sendmsg+0xcd/0x170 [ 4707.663556][ T2629] do_syscall_64+0xc6/0x1e0 [ 4707.663556][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4707.663556][ T2629] [ 4707.665283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4707.665283][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4707.665283][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4707.665283][ T2629] ipv6_find_idev+0x102/0x170 [ 4707.665283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4707.665283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4707.665283][ T2629] netlink_rcv_skb+0x130/0x360 [ 4707.665283][ T2629] netlink_unicast+0x449/0x710 [ 4707.665283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4707.665283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4707.665283][ T2629] ___sys_sendmsg+0xee/0x170 [ 4707.665283][ T2629] __sys_sendmsg+0xcd/0x170 [ 4707.665283][ T2629] do_syscall_64+0xc6/0x1e0 [ 4707.665283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4707.665283][ T2629] [ 4713.311896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4713.312307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4713.312307][ T10] netdev_get_by_index+0x5e/0x80 [ 4713.312307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4713.312307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4713.312307][ T10] ip6_route_add+0x1c/0x140 [ 4713.312307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4713.312307][ T10] inet6_addr_add+0x4f8/0xa40 [ 4713.312307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4713.312307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4713.312307][ T10] netlink_rcv_skb+0x130/0x360 [ 4713.312307][ T10] netlink_unicast+0x449/0x710 [ 4713.312307][ T10] netlink_sendmsg+0x723/0xbe0 [ 4713.312307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4713.312307][ T10] ___sys_sendmsg+0xee/0x170 [ 4713.312307][ T10] __sys_sendmsg+0xcd/0x170 [ 4713.312307][ T10] do_syscall_64+0xc6/0x1e0 [ 4713.312307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4713.312307][ T10] [ 4713.314360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4713.314360][ T10] netdev_get_by_index+0x5e/0x80 [ 4713.314360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4713.314360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4713.314360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4713.314360][ T10] ipv6_add_addr+0x411/0x2000 [ 4713.314360][ T10] inet6_addr_add+0x30e/0xa40 [ 4713.314360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4713.314360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4713.314360][ T10] netlink_rcv_skb+0x130/0x360 [ 4713.314360][ T10] netlink_unicast+0x449/0x710 [ 4713.314360][ T10] netlink_sendmsg+0x723/0xbe0 [ 4713.314360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4713.314360][ T10] ___sys_sendmsg+0xee/0x170 [ 4713.314360][ T10] __sys_sendmsg+0xcd/0x170 [ 4713.314360][ T10] do_syscall_64+0xc6/0x1e0 [ 4713.314360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4713.314360][ T10] [ 4713.316353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4713.316353][ T10] netdev_get_by_index+0x5e/0x80 [ 4713.316353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4713.316353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4713.316353][ T10] ip6_route_add+0x1c/0x140 [ 4713.316353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4713.316353][ T10] addrconf_add_dev+0xe2/0x170 [ 4713.316353][ T10] inet6_addr_add+0x12f/0xa40 [ 4713.316353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4713.316353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4713.316353][ T10] netlink_rcv_skb+0x130/0x360 [ 4713.316353][ T10] netlink_unicast+0x449/0x710 [ 4713.316353][ T10] netlink_sendmsg+0x723/0xbe0 [ 4713.316353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4713.316353][ T10] ___sys_sendmsg+0xee/0x170 [ 4713.316353][ T10] __sys_sendmsg+0xcd/0x170 [ 4713.316353][ T10] do_syscall_64+0xc6/0x1e0 [ 4713.316353][ T10] [ 4713.318317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4713.318317][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4713.318317][ T10] ipv6_find_idev+0x102/0x170 [ 4713.318317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4713.318317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4713.318317][ T10] netlink_rcv_skb+0x130/0x360 [ 4713.318317][ T10] netlink_unicast+0x449/0x710 [ 4713.318317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4713.318317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4713.318317][ T10] ___sys_sendmsg+0xee/0x170 [ 4713.318317][ T10] __sys_sendmsg+0xcd/0x170 [ 4713.318317][ T10] do_syscall_64+0xc6/0x1e0 [ 4713.318317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4713.318317][ T10] [ 4713.319845][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4713.319845][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4713.319845][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4713.319845][ T10] ipv6_find_idev+0x102/0x170 [ 4713.319845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4713.319845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4713.319845][ T10] netlink_rcv_skb+0x130/0x360 [ 4713.319845][ T10] netlink_unicast+0x449/0x710 [ 4713.319845][ T10] netlink_sendmsg+0x723/0xbe0 [ 4713.319845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4713.319845][ T10] ___sys_sendmsg+0xee/0x170 [ 4713.319845][ T10] __sys_sendmsg+0xcd/0x170 [ 4713.319845][ T10] do_syscall_64+0xc6/0x1e0 [ 4713.319845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4713.319845][ T10] [ 4713.321509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4713.321764][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4713.321764][ T10] dst_init+0x84/0x4a0 [ 4713.321764][ T10] dst_alloc+0x97/0x150 [ 4713.321764][ T10] ip6_dst_alloc+0x23/0x90 [ 4713.321764][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4713.321764][ T10] ip6_pol_route+0x56f/0x840 [ 4713.321764][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4713.321764][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4713.321764][ T10] fib6_rule_lookup+0x182/0x630 [ 4713.321764][ T10] ip6_route_output_flags+0x259/0x480 [ 4713.321764][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4713.321764][ T10] icmp6_send+0x13dd/0x1b70 [ 4713.321764][ T10] ip6_link_failure+0x30/0x430 [ 4713.321764][ T10] ndisc_error_report+0x96/0x160 [ 4713.321764][ T10] neigh_invalidate+0x206/0x510 [ 4713.321764][ T10] neigh_timer_handler+0x984/0xf10 [ 4713.321764][ T10] call_timer_fn+0x170/0x430 [ 4713.321764][ T10] [ 4717.903907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4717.904354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4717.904354][ T2629] ___neigh_create+0x14b/0xf60 [ 4717.904354][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4717.904354][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4717.904354][ T2629] ip6_output+0x1f3/0x770 [ 4717.904354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4717.904354][ T2629] mld_sendpack+0x62d/0xbc0 [ 4717.904354][ T2629] mld_ifc_work+0x32/0x1f0 [ 4717.904354][ T2629] process_one_work+0x84d/0x18a0 [ 4717.904354][ T2629] worker_thread+0x587/0xd30 [ 4717.904354][ T2629] kthread+0x28a/0x350 [ 4717.904354][ T2629] ret_from_fork+0x31/0x70 [ 4717.904354][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4717.904354][ T2629] [ 4717.906054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4717.906054][ T2629] dst_init+0x84/0x4a0 [ 4717.906054][ T2629] dst_alloc+0x97/0x150 [ 4717.906054][ T2629] ip6_dst_alloc+0x23/0x90 [ 4717.906054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4717.906054][ T2629] ip6_pol_route+0x56f/0x840 [ 4717.906054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4717.906054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4717.906054][ T2629] ipv6_rcv+0x1ad/0x810 [ 4717.906054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4717.906054][ T2629] process_backlog+0x101/0x620 [ 4717.906054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4717.906054][ T2629] net_rx_action+0x495/0xbe0 [ 4717.906054][ T2629] __do_softirq+0x1b5/0x7f6 [ 4717.906054][ T2629] [ 4717.907918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4717.907918][ T2629] netdev_get_by_index+0x5e/0x80 [ 4717.907918][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4717.907918][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4717.907918][ T2629] ip6_route_add+0x1c/0x140 [ 4717.907918][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4717.907918][ T2629] addrconf_add_dev+0xe2/0x170 [ 4717.907918][ T2629] inet6_addr_add+0x12f/0xa40 [ 4717.907918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4717.907918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4717.907918][ T2629] netlink_rcv_skb+0x130/0x360 [ 4717.907918][ T2629] netlink_unicast+0x449/0x710 [ 4717.907918][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4717.907918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4717.907918][ T2629] ___sys_sendmsg+0xee/0x170 [ 4717.907918][ T2629] __sys_sendmsg+0xcd/0x170 [ 4717.907918][ T2629] do_syscall_64+0xc6/0x1e0 [ 4717.907918][ T2629] [ 4717.910121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4717.910121][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4717.910121][ T2629] ipv6_find_idev+0x102/0x170 [ 4717.910121][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4717.910121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4717.910121][ T2629] netlink_rcv_skb+0x130/0x360 [ 4717.910121][ T2629] netlink_unicast+0x449/0x710 [ 4717.910121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4717.910121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4717.910121][ T2629] ___sys_sendmsg+0xee/0x170 [ 4717.910121][ T2629] __sys_sendmsg+0xcd/0x170 [ 4717.910121][ T2629] do_syscall_64+0xc6/0x1e0 [ 4717.910121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4717.910121][ T2629] [ 4717.911841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4717.911841][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4717.911841][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4717.911841][ T2629] ipv6_find_idev+0x102/0x170 [ 4717.911841][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4717.911841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4717.911841][ T2629] netlink_rcv_skb+0x130/0x360 [ 4717.911841][ T2629] netlink_unicast+0x449/0x710 [ 4717.911841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4717.911841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4717.911841][ T2629] ___sys_sendmsg+0xee/0x170 [ 4717.911841][ T2629] __sys_sendmsg+0xcd/0x170 [ 4717.911841][ T2629] do_syscall_64+0xc6/0x1e0 [ 4717.911841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4717.911841][ T2629] [ 4717.913689][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4717.914012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4717.914012][ T2629] dst_init+0x84/0x4a0 [ 4717.914012][ T2629] dst_alloc+0x97/0x150 [ 4717.914012][ T2629] ip6_dst_alloc+0x23/0x90 [ 4717.914012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4717.914012][ T2629] ip6_pol_route+0x56f/0x840 [ 4717.914012][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4717.914012][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4717.914012][ T2629] fib6_rule_lookup+0x182/0x630 [ 4717.914012][ T2629] ip6_route_output_flags+0x259/0x480 [ 4717.914012][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4717.914012][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4717.914012][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4717.914012][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4717.914012][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4717.914012][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4717.914012][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4717.914012][ T2629] [ 4717.916320][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4717.916320][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4717.916320][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4717.916320][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4717.916320][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4717.916320][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4717.916320][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4717.916320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4717.916320][ T2629] netlink_rcv_skb+0x130/0x360 [ 4717.916320][ T2629] netlink_unicast+0x449/0x710 [ 4717.916320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4717.916320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4717.916320][ T2629] ___sys_sendmsg+0xee/0x170 [ 4717.916320][ T2629] __sys_sendmsg+0xcd/0x170 [ 4717.916320][ T2629] do_syscall_64+0xc6/0x1e0 [ 4717.916320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4717.916320][ T2629] [ 4717.918584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4717.918584][ T2629] dst_init+0x84/0x4a0 [ 4717.918584][ T2629] dst_alloc+0x97/0x150 [ 4717.918584][ T2629] ip6_dst_alloc+0x23/0x90 [ 4717.918584][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4717.918584][ T2629] ip6_pol_route+0x56f/0x840 [ 4717.918584][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4717.918584][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4717.918584][ T2629] fib6_rule_lookup+0x182/0x630 [ 4717.918584][ T2629] ip6_route_output_flags+0x259/0x480 [ 4717.918584][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4717.918584][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4717.918584][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4717.918584][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4717.918584][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4717.918584][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4717.918584][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4717.918584][ T2629] [ 4717.920884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4717.920884][ T2629] netdev_get_by_index+0x5e/0x80 [ 4717.920884][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4717.920884][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4717.920884][ T2629] ip6_route_add+0x1c/0x140 [ 4717.920884][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4717.920884][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4717.920884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4717.920884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4717.920884][ T2629] netlink_rcv_skb+0x130/0x360 [ 4717.920884][ T2629] netlink_unicast+0x449/0x710 [ 4717.920884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4717.920884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4717.920884][ T2629] ___sys_sendmsg+0xee/0x170 [ 4717.920884][ T2629] __sys_sendmsg+0xcd/0x170 [ 4717.920884][ T2629] do_syscall_64+0xc6/0x1e0 [ 4717.920884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4717.920884][ T2629] [ 4717.923119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4717.923119][ T2629] netdev_get_by_index+0x5e/0x80 [ 4717.923119][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4717.923119][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4717.923119][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4717.923119][ T2629] ipv6_add_addr+0x411/0x2000 [ 4717.923119][ T2629] inet6_addr_add+0x30e/0xa40 [ 4717.923119][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4717.923119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4717.923119][ T2629] netlink_rcv_skb+0x130/0x360 [ 4717.923119][ T2629] netlink_unicast+0x449/0x710 [ 4717.923119][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4717.923119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4717.923119][ T2629] ___sys_sendmsg+0xee/0x170 [ 4717.923119][ T2629] __sys_sendmsg+0xcd/0x170 [ 4717.923119][ T2629] do_syscall_64+0xc6/0x1e0 [ 4717.923119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4717.923119][ T2629] [ 4717.925349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4717.925349][ T2629] netdev_get_by_index+0x5e/0x80 [ 4717.925349][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4717.925349][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4717.925349][ T2629] ip6_route_add+0x1c/0x140 [ 4717.925349][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4717.925349][ T2629] addrconf_add_dev+0xe2/0x170 [ 4717.925349][ T2629] inet6_addr_add+0x12f/0xa40 [ 4717.925349][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4717.925349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4717.925349][ T2629] netlink_rcv_skb+0x130/0x360 [ 4717.925349][ T2629] netlink_unicast+0x449/0x710 [ 4717.925349][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4717.925349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4717.925349][ T2629] ___sys_sendmsg+0xee/0x170 [ 4717.925349][ T2629] __sys_sendmsg+0xcd/0x170 [ 4717.925349][ T2629] do_syscall_64+0xc6/0x1e0 [ 4717.925349][ T2629] [ 4717.927553][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4717.927553][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4717.927553][ T2629] ipv6_find_idev+0x102/0x170 [ 4717.927553][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4717.927553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4717.927553][ T2629] netlink_rcv_skb+0x130/0x360 [ 4717.927553][ T2629] netlink_unicast+0x449/0x710 [ 4717.927553][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4717.927553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4717.927553][ T2629] ___sys_sendmsg+0xee/0x170 [ 4717.927553][ T2629] __sys_sendmsg+0xcd/0x170 [ 4717.927553][ T2629] do_syscall_64+0xc6/0x1e0 [ 4717.927553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4717.927553][ T2629] [ 4717.929272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4717.929272][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4717.929272][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4717.929272][ T2629] ipv6_find_idev+0x102/0x170 [ 4717.929272][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4717.929272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4717.929272][ T2629] netlink_rcv_skb+0x130/0x360 [ 4717.929272][ T2629] netlink_unicast+0x449/0x710 [ 4717.929272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4717.929272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4717.929272][ T2629] ___sys_sendmsg+0xee/0x170 [ 4717.929272][ T2629] __sys_sendmsg+0xcd/0x170 [ 4717.929272][ T2629] do_syscall_64+0xc6/0x1e0 [ 4717.929272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4717.929272][ T2629] [ 4723.575893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4723.576319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4723.576319][ T10] netdev_get_by_index+0x5e/0x80 [ 4723.576319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4723.576319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4723.576319][ T10] ip6_route_add+0x1c/0x140 [ 4723.576319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4723.576319][ T10] inet6_addr_add+0x4f8/0xa40 [ 4723.576319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4723.576319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4723.576319][ T10] netlink_rcv_skb+0x130/0x360 [ 4723.576319][ T10] netlink_unicast+0x449/0x710 [ 4723.576319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4723.576319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4723.576319][ T10] ___sys_sendmsg+0xee/0x170 [ 4723.576319][ T10] __sys_sendmsg+0xcd/0x170 [ 4723.576319][ T10] do_syscall_64+0xc6/0x1e0 [ 4723.576319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4723.576319][ T10] [ 4723.578343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4723.578343][ T10] netdev_get_by_index+0x5e/0x80 [ 4723.578343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4723.578343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4723.578343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4723.578343][ T10] ipv6_add_addr+0x411/0x2000 [ 4723.578343][ T10] inet6_addr_add+0x30e/0xa40 [ 4723.578343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4723.578343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4723.578343][ T10] netlink_rcv_skb+0x130/0x360 [ 4723.578343][ T10] netlink_unicast+0x449/0x710 [ 4723.578343][ T10] netlink_sendmsg+0x723/0xbe0 [ 4723.578343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4723.578343][ T10] ___sys_sendmsg+0xee/0x170 [ 4723.578343][ T10] __sys_sendmsg+0xcd/0x170 [ 4723.578343][ T10] do_syscall_64+0xc6/0x1e0 [ 4723.578343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4723.578343][ T10] [ 4723.580355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4723.580355][ T10] netdev_get_by_index+0x5e/0x80 [ 4723.580355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4723.580355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4723.580355][ T10] ip6_route_add+0x1c/0x140 [ 4723.580355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4723.580355][ T10] addrconf_add_dev+0xe2/0x170 [ 4723.580355][ T10] inet6_addr_add+0x12f/0xa40 [ 4723.580355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4723.580355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4723.580355][ T10] netlink_rcv_skb+0x130/0x360 [ 4723.580355][ T10] netlink_unicast+0x449/0x710 [ 4723.580355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4723.580355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4723.580355][ T10] ___sys_sendmsg+0xee/0x170 [ 4723.580355][ T10] __sys_sendmsg+0xcd/0x170 [ 4723.580355][ T10] do_syscall_64+0xc6/0x1e0 [ 4723.580355][ T10] [ 4723.582312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4723.582312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4723.582312][ T10] ipv6_find_idev+0x102/0x170 [ 4723.582312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4723.582312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4723.582312][ T10] netlink_rcv_skb+0x130/0x360 [ 4723.582312][ T10] netlink_unicast+0x449/0x710 [ 4723.582312][ T10] netlink_sendmsg+0x723/0xbe0 [ 4723.582312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4723.582312][ T10] ___sys_sendmsg+0xee/0x170 [ 4723.582312][ T10] __sys_sendmsg+0xcd/0x170 [ 4723.582312][ T10] do_syscall_64+0xc6/0x1e0 [ 4723.582312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4723.582312][ T10] [ 4723.583847][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4723.583847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4723.583847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4723.583847][ T10] ipv6_find_idev+0x102/0x170 [ 4723.583847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4723.583847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4723.583847][ T10] netlink_rcv_skb+0x130/0x360 [ 4723.583847][ T10] netlink_unicast+0x449/0x710 [ 4723.583847][ T10] netlink_sendmsg+0x723/0xbe0 [ 4723.583847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4723.583847][ T10] ___sys_sendmsg+0xee/0x170 [ 4723.583847][ T10] __sys_sendmsg+0xcd/0x170 [ 4723.583847][ T10] do_syscall_64+0xc6/0x1e0 [ 4723.583847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4723.583847][ T10] [ 4723.585508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4723.585762][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4723.585762][ T10] dst_init+0x84/0x4a0 [ 4723.585762][ T10] dst_alloc+0x97/0x150 [ 4723.585762][ T10] ip6_dst_alloc+0x23/0x90 [ 4723.585762][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4723.585762][ T10] ip6_pol_route+0x56f/0x840 [ 4723.585762][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4723.585762][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4723.585762][ T10] fib6_rule_lookup+0x182/0x630 [ 4723.585762][ T10] ip6_route_output_flags+0x259/0x480 [ 4723.585762][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4723.585762][ T10] icmp6_send+0x13dd/0x1b70 [ 4723.585762][ T10] ip6_link_failure+0x30/0x430 [ 4723.585762][ T10] ndisc_error_report+0x96/0x160 [ 4723.585762][ T10] neigh_invalidate+0x206/0x510 [ 4723.585762][ T10] neigh_timer_handler+0x984/0xf10 [ 4723.585762][ T10] call_timer_fn+0x170/0x430 [ 4723.585762][ T10] [ 4728.167850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4728.168329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4728.168329][ T2629] ___neigh_create+0x14b/0xf60 [ 4728.168329][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4728.168329][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4728.168329][ T2629] ip6_output+0x1f3/0x770 [ 4728.168329][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4728.168329][ T2629] mld_sendpack+0x62d/0xbc0 [ 4728.168329][ T2629] mld_ifc_work+0x32/0x1f0 [ 4728.168329][ T2629] process_one_work+0x84d/0x18a0 [ 4728.168329][ T2629] worker_thread+0x587/0xd30 [ 4728.168329][ T2629] kthread+0x28a/0x350 [ 4728.168329][ T2629] ret_from_fork+0x31/0x70 [ 4728.168329][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4728.168329][ T2629] [ 4728.170023][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4728.170023][ T2629] dst_init+0x84/0x4a0 [ 4728.170023][ T2629] dst_alloc+0x97/0x150 [ 4728.170023][ T2629] ip6_dst_alloc+0x23/0x90 [ 4728.170023][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4728.170023][ T2629] ip6_pol_route+0x56f/0x840 [ 4728.170023][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4728.170023][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4728.170023][ T2629] ipv6_rcv+0x1ad/0x810 [ 4728.170023][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4728.170023][ T2629] process_backlog+0x101/0x620 [ 4728.170023][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4728.170023][ T2629] net_rx_action+0x495/0xbe0 [ 4728.170023][ T2629] __do_softirq+0x1b5/0x7f6 [ 4728.170023][ T2629] [ 4728.171849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4728.171849][ T2629] netdev_get_by_index+0x5e/0x80 [ 4728.171849][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4728.171849][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4728.171849][ T2629] ip6_route_add+0x1c/0x140 [ 4728.171849][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4728.171849][ T2629] addrconf_add_dev+0xe2/0x170 [ 4728.171849][ T2629] inet6_addr_add+0x12f/0xa40 [ 4728.171849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4728.171849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4728.171849][ T2629] netlink_rcv_skb+0x130/0x360 [ 4728.171849][ T2629] netlink_unicast+0x449/0x710 [ 4728.171849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4728.171849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4728.171849][ T2629] ___sys_sendmsg+0xee/0x170 [ 4728.171849][ T2629] __sys_sendmsg+0xcd/0x170 [ 4728.171849][ T2629] do_syscall_64+0xc6/0x1e0 [ 4728.171849][ T2629] [ 4728.174036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4728.174036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4728.174036][ T2629] ipv6_find_idev+0x102/0x170 [ 4728.174036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4728.174036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4728.174036][ T2629] netlink_rcv_skb+0x130/0x360 [ 4728.174036][ T2629] netlink_unicast+0x449/0x710 [ 4728.174036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4728.174036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4728.174036][ T2629] ___sys_sendmsg+0xee/0x170 [ 4728.174036][ T2629] __sys_sendmsg+0xcd/0x170 [ 4728.174036][ T2629] do_syscall_64+0xc6/0x1e0 [ 4728.174036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4728.174036][ T2629] [ 4728.175862][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4728.175862][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4728.175862][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4728.175862][ T2629] ipv6_find_idev+0x102/0x170 [ 4728.175862][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4728.175862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4728.175862][ T2629] netlink_rcv_skb+0x130/0x360 [ 4728.175862][ T2629] netlink_unicast+0x449/0x710 [ 4728.175862][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4728.175862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4728.175862][ T2629] ___sys_sendmsg+0xee/0x170 [ 4728.175862][ T2629] __sys_sendmsg+0xcd/0x170 [ 4728.175862][ T2629] do_syscall_64+0xc6/0x1e0 [ 4728.175862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4728.175862][ T2629] [ 4728.177744][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4728.178054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4728.178054][ T2629] dst_init+0x84/0x4a0 [ 4728.178054][ T2629] dst_alloc+0x97/0x150 [ 4728.178054][ T2629] ip6_dst_alloc+0x23/0x90 [ 4728.178054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4728.178054][ T2629] ip6_pol_route+0x56f/0x840 [ 4728.178054][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4728.178054][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4728.178054][ T2629] fib6_rule_lookup+0x182/0x630 [ 4728.178054][ T2629] ip6_route_output_flags+0x259/0x480 [ 4728.178054][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4728.178054][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4728.178054][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4728.178054][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4728.178054][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4728.178054][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4728.178054][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4728.178054][ T2629] [ 4728.180354][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4728.180354][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4728.180354][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4728.180354][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4728.180354][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4728.180354][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4728.180354][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4728.180354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4728.180354][ T2629] netlink_rcv_skb+0x130/0x360 [ 4728.180354][ T2629] netlink_unicast+0x449/0x710 [ 4728.180354][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4728.180354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4728.180354][ T2629] ___sys_sendmsg+0xee/0x170 [ 4728.180354][ T2629] __sys_sendmsg+0xcd/0x170 [ 4728.180354][ T2629] do_syscall_64+0xc6/0x1e0 [ 4728.180354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4728.180354][ T2629] [ 4728.182510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4728.182510][ T2629] dst_init+0x84/0x4a0 [ 4728.182510][ T2629] dst_alloc+0x97/0x150 [ 4728.182510][ T2629] ip6_dst_alloc+0x23/0x90 [ 4728.182510][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4728.182510][ T2629] ip6_pol_route+0x56f/0x840 [ 4728.182510][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4728.182510][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4728.182510][ T2629] fib6_rule_lookup+0x182/0x630 [ 4728.182510][ T2629] ip6_route_output_flags+0x259/0x480 [ 4728.182510][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4728.182510][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4728.182510][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4728.182510][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4728.182510][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4728.182510][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4728.182510][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4728.182510][ T2629] [ 4728.184818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4728.184818][ T2629] netdev_get_by_index+0x5e/0x80 [ 4728.184818][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4728.184818][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4728.184818][ T2629] ip6_route_add+0x1c/0x140 [ 4728.184818][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4728.184818][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4728.184818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4728.184818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4728.184818][ T2629] netlink_rcv_skb+0x130/0x360 [ 4728.184818][ T2629] netlink_unicast+0x449/0x710 [ 4728.184818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4728.184818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4728.184818][ T2629] ___sys_sendmsg+0xee/0x170 [ 4728.184818][ T2629] __sys_sendmsg+0xcd/0x170 [ 4728.184818][ T2629] do_syscall_64+0xc6/0x1e0 [ 4728.184818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4728.184818][ T2629] [ 4728.187066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4728.187066][ T2629] netdev_get_by_index+0x5e/0x80 [ 4728.187066][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4728.187066][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4728.187066][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4728.187066][ T2629] ipv6_add_addr+0x411/0x2000 [ 4728.187066][ T2629] inet6_addr_add+0x30e/0xa40 [ 4728.187066][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4728.187066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4728.187066][ T2629] netlink_rcv_skb+0x130/0x360 [ 4728.187066][ T2629] netlink_unicast+0x449/0x710 [ 4728.187066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4728.187066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4728.187066][ T2629] ___sys_sendmsg+0xee/0x170 [ 4728.187066][ T2629] __sys_sendmsg+0xcd/0x170 [ 4728.187066][ T2629] do_syscall_64+0xc6/0x1e0 [ 4728.187066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4728.187066][ T2629] [ 4728.189306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4728.189306][ T2629] netdev_get_by_index+0x5e/0x80 [ 4728.189306][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4728.189306][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4728.189306][ T2629] ip6_route_add+0x1c/0x140 [ 4728.189306][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4728.189306][ T2629] addrconf_add_dev+0xe2/0x170 [ 4728.189306][ T2629] inet6_addr_add+0x12f/0xa40 [ 4728.189306][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4728.189306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4728.189306][ T2629] netlink_rcv_skb+0x130/0x360 [ 4728.189306][ T2629] netlink_unicast+0x449/0x710 [ 4728.189306][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4728.189306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4728.189306][ T2629] ___sys_sendmsg+0xee/0x170 [ 4728.189306][ T2629] __sys_sendmsg+0xcd/0x170 [ 4728.189306][ T2629] do_syscall_64+0xc6/0x1e0 [ 4728.189306][ T2629] [ 4728.191498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4728.191498][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4728.191498][ T2629] ipv6_find_idev+0x102/0x170 [ 4728.191498][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4728.191498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4728.191498][ T2629] netlink_rcv_skb+0x130/0x360 [ 4728.191498][ T2629] netlink_unicast+0x449/0x710 [ 4728.191498][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4728.191498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4728.191498][ T2629] ___sys_sendmsg+0xee/0x170 [ 4728.191498][ T2629] __sys_sendmsg+0xcd/0x170 [ 4728.191498][ T2629] do_syscall_64+0xc6/0x1e0 [ 4728.191498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4728.191498][ T2629] [ 4728.193217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4728.193217][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4728.193217][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4728.193217][ T2629] ipv6_find_idev+0x102/0x170 [ 4728.193217][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4728.193217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4728.193217][ T2629] netlink_rcv_skb+0x130/0x360 [ 4728.193217][ T2629] netlink_unicast+0x449/0x710 [ 4728.193217][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4728.193217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4728.193217][ T2629] ___sys_sendmsg+0xee/0x170 [ 4728.193217][ T2629] __sys_sendmsg+0xcd/0x170 [ 4728.193217][ T2629] do_syscall_64+0xc6/0x1e0 [ 4728.193217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4728.193217][ T2629] [ 4733.839944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4733.840317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4733.840317][ T10] netdev_get_by_index+0x5e/0x80 [ 4733.840317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4733.840317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4733.840317][ T10] ip6_route_add+0x1c/0x140 [ 4733.840317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4733.840317][ T10] inet6_addr_add+0x4f8/0xa40 [ 4733.840317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4733.840317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4733.840317][ T10] netlink_rcv_skb+0x130/0x360 [ 4733.840317][ T10] netlink_unicast+0x449/0x710 [ 4733.840317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4733.840317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4733.840317][ T10] ___sys_sendmsg+0xee/0x170 [ 4733.840317][ T10] __sys_sendmsg+0xcd/0x170 [ 4733.840317][ T10] do_syscall_64+0xc6/0x1e0 [ 4733.840317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4733.840317][ T10] [ 4733.842337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4733.842337][ T10] netdev_get_by_index+0x5e/0x80 [ 4733.842337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4733.842337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4733.842337][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4733.842337][ T10] ipv6_add_addr+0x411/0x2000 [ 4733.842337][ T10] inet6_addr_add+0x30e/0xa40 [ 4733.842337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4733.842337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4733.842337][ T10] netlink_rcv_skb+0x130/0x360 [ 4733.842337][ T10] netlink_unicast+0x449/0x710 [ 4733.842337][ T10] netlink_sendmsg+0x723/0xbe0 [ 4733.842337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4733.842337][ T10] ___sys_sendmsg+0xee/0x170 [ 4733.842337][ T10] __sys_sendmsg+0xcd/0x170 [ 4733.842337][ T10] do_syscall_64+0xc6/0x1e0 [ 4733.842337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4733.842337][ T10] [ 4733.844316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4733.844316][ T10] netdev_get_by_index+0x5e/0x80 [ 4733.844316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4733.844316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4733.844316][ T10] ip6_route_add+0x1c/0x140 [ 4733.844316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4733.844316][ T10] addrconf_add_dev+0xe2/0x170 [ 4733.844316][ T10] inet6_addr_add+0x12f/0xa40 [ 4733.844316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4733.844316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4733.844316][ T10] netlink_rcv_skb+0x130/0x360 [ 4733.844316][ T10] netlink_unicast+0x449/0x710 [ 4733.844316][ T10] netlink_sendmsg+0x723/0xbe0 [ 4733.844316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4733.844316][ T10] ___sys_sendmsg+0xee/0x170 [ 4733.844316][ T10] __sys_sendmsg+0xcd/0x170 [ 4733.844316][ T10] do_syscall_64+0xc6/0x1e0 [ 4733.844316][ T10] [ 4733.846272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4733.846272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4733.846272][ T10] ipv6_find_idev+0x102/0x170 [ 4733.846272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4733.846272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4733.846272][ T10] netlink_rcv_skb+0x130/0x360 [ 4733.846272][ T10] netlink_unicast+0x449/0x710 [ 4733.846272][ T10] netlink_sendmsg+0x723/0xbe0 [ 4733.846272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4733.846272][ T10] ___sys_sendmsg+0xee/0x170 [ 4733.846272][ T10] __sys_sendmsg+0xcd/0x170 [ 4733.846272][ T10] do_syscall_64+0xc6/0x1e0 [ 4733.846272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4733.846272][ T10] [ 4733.847819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4733.847819][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4733.847819][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4733.847819][ T10] ipv6_find_idev+0x102/0x170 [ 4733.847819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4733.847819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4733.847819][ T10] netlink_rcv_skb+0x130/0x360 [ 4733.847819][ T10] netlink_unicast+0x449/0x710 [ 4733.847819][ T10] netlink_sendmsg+0x723/0xbe0 [ 4733.847819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4733.847819][ T10] ___sys_sendmsg+0xee/0x170 [ 4733.847819][ T10] __sys_sendmsg+0xcd/0x170 [ 4733.847819][ T10] do_syscall_64+0xc6/0x1e0 [ 4733.847819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4733.847819][ T10] [ 4733.849478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4733.849720][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4733.849720][ T10] dst_init+0x84/0x4a0 [ 4733.849720][ T10] dst_alloc+0x97/0x150 [ 4733.849720][ T10] ip6_dst_alloc+0x23/0x90 [ 4733.849720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4733.849720][ T10] ip6_pol_route+0x56f/0x840 [ 4733.849720][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4733.849720][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4733.849720][ T10] fib6_rule_lookup+0x182/0x630 [ 4733.849720][ T10] ip6_route_output_flags+0x259/0x480 [ 4733.849720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4733.849720][ T10] icmp6_send+0x13dd/0x1b70 [ 4733.849720][ T10] ip6_link_failure+0x30/0x430 [ 4733.849720][ T10] ndisc_error_report+0x96/0x160 [ 4733.849720][ T10] neigh_invalidate+0x206/0x510 [ 4733.849720][ T10] neigh_timer_handler+0x984/0xf10 [ 4733.849720][ T10] call_timer_fn+0x170/0x430 [ 4733.849720][ T10] [ 4738.431909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4738.432289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4738.432289][ T2629] ___neigh_create+0x14b/0xf60 [ 4738.432289][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4738.432289][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4738.432289][ T2629] ip6_output+0x1f3/0x770 [ 4738.432289][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4738.432289][ T2629] mld_sendpack+0x62d/0xbc0 [ 4738.432289][ T2629] mld_ifc_work+0x32/0x1f0 [ 4738.432289][ T2629] process_one_work+0x84d/0x18a0 [ 4738.432289][ T2629] worker_thread+0x587/0xd30 [ 4738.432289][ T2629] kthread+0x28a/0x350 [ 4738.432289][ T2629] ret_from_fork+0x31/0x70 [ 4738.432289][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4738.432289][ T2629] [ 4738.433996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4738.433996][ T2629] dst_init+0x84/0x4a0 [ 4738.433996][ T2629] dst_alloc+0x97/0x150 [ 4738.433996][ T2629] ip6_dst_alloc+0x23/0x90 [ 4738.433996][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4738.433996][ T2629] ip6_pol_route+0x56f/0x840 [ 4738.433996][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4738.433996][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4738.433996][ T2629] ipv6_rcv+0x1ad/0x810 [ 4738.433996][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4738.433996][ T2629] process_backlog+0x101/0x620 [ 4738.433996][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4738.433996][ T2629] net_rx_action+0x495/0xbe0 [ 4738.433996][ T2629] __do_softirq+0x1b5/0x7f6 [ 4738.433996][ T2629] [ 4738.435828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4738.435828][ T2629] netdev_get_by_index+0x5e/0x80 [ 4738.435828][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4738.435828][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4738.435828][ T2629] ip6_route_add+0x1c/0x140 [ 4738.435828][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4738.435828][ T2629] addrconf_add_dev+0xe2/0x170 [ 4738.435828][ T2629] inet6_addr_add+0x12f/0xa40 [ 4738.435828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4738.435828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4738.435828][ T2629] netlink_rcv_skb+0x130/0x360 [ 4738.435828][ T2629] netlink_unicast+0x449/0x710 [ 4738.435828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4738.435828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4738.435828][ T2629] ___sys_sendmsg+0xee/0x170 [ 4738.435828][ T2629] __sys_sendmsg+0xcd/0x170 [ 4738.435828][ T2629] do_syscall_64+0xc6/0x1e0 [ 4738.435828][ T2629] [ 4738.438037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4738.438037][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4738.438037][ T2629] ipv6_find_idev+0x102/0x170 [ 4738.438037][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4738.438037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4738.438037][ T2629] netlink_rcv_skb+0x130/0x360 [ 4738.438037][ T2629] netlink_unicast+0x449/0x710 [ 4738.438037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4738.438037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4738.438037][ T2629] ___sys_sendmsg+0xee/0x170 [ 4738.438037][ T2629] __sys_sendmsg+0xcd/0x170 [ 4738.438037][ T2629] do_syscall_64+0xc6/0x1e0 [ 4738.438037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4738.438037][ T2629] [ 4738.439749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4738.439749][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4738.439749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4738.439749][ T2629] ipv6_find_idev+0x102/0x170 [ 4738.439749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4738.439749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4738.439749][ T2629] netlink_rcv_skb+0x130/0x360 [ 4738.439749][ T2629] netlink_unicast+0x449/0x710 [ 4738.439749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4738.439749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4738.439749][ T2629] ___sys_sendmsg+0xee/0x170 [ 4738.439749][ T2629] __sys_sendmsg+0xcd/0x170 [ 4738.439749][ T2629] do_syscall_64+0xc6/0x1e0 [ 4738.439749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4738.439749][ T2629] [ 4738.441608][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4738.441910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4738.441910][ T2629] dst_init+0x84/0x4a0 [ 4738.441910][ T2629] dst_alloc+0x97/0x150 [ 4738.441910][ T2629] ip6_dst_alloc+0x23/0x90 [ 4738.441910][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4738.441910][ T2629] ip6_pol_route+0x56f/0x840 [ 4738.441910][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4738.441910][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4738.441910][ T2629] fib6_rule_lookup+0x182/0x630 [ 4738.441910][ T2629] ip6_route_output_flags+0x259/0x480 [ 4738.441910][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4738.441910][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4738.441910][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4738.441910][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4738.441910][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4738.441910][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4738.441910][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4738.441910][ T2629] [ 4738.444221][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4738.444221][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4738.444221][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4738.444221][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4738.444221][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4738.444221][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4738.444221][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4738.444221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4738.444221][ T2629] netlink_rcv_skb+0x130/0x360 [ 4738.444221][ T2629] netlink_unicast+0x449/0x710 [ 4738.444221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4738.444221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4738.444221][ T2629] ___sys_sendmsg+0xee/0x170 [ 4738.444221][ T2629] __sys_sendmsg+0xcd/0x170 [ 4738.444221][ T2629] do_syscall_64+0xc6/0x1e0 [ 4738.444221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4738.444221][ T2629] [ 4738.446358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4738.446358][ T2629] dst_init+0x84/0x4a0 [ 4738.446358][ T2629] dst_alloc+0x97/0x150 [ 4738.446358][ T2629] ip6_dst_alloc+0x23/0x90 [ 4738.446358][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4738.446358][ T2629] ip6_pol_route+0x56f/0x840 [ 4738.446358][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4738.446358][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4738.446358][ T2629] fib6_rule_lookup+0x182/0x630 [ 4738.446358][ T2629] ip6_route_output_flags+0x259/0x480 [ 4738.446358][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4738.446358][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4738.446358][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4738.446358][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4738.446358][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4738.446358][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4738.446358][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4738.446358][ T2629] [ 4738.448662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4738.448662][ T2629] netdev_get_by_index+0x5e/0x80 [ 4738.448662][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4738.448662][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4738.448662][ T2629] ip6_route_add+0x1c/0x140 [ 4738.448662][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4738.448662][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4738.448662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4738.448662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4738.448662][ T2629] netlink_rcv_skb+0x130/0x360 [ 4738.448662][ T2629] netlink_unicast+0x449/0x710 [ 4738.448662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4738.448662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4738.448662][ T2629] ___sys_sendmsg+0xee/0x170 [ 4738.448662][ T2629] __sys_sendmsg+0xcd/0x170 [ 4738.448662][ T2629] do_syscall_64+0xc6/0x1e0 [ 4738.448662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4738.448662][ T2629] [ 4738.450891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4738.450891][ T2629] netdev_get_by_index+0x5e/0x80 [ 4738.450891][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4738.450891][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4738.450891][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4738.450891][ T2629] ipv6_add_addr+0x411/0x2000 [ 4738.450891][ T2629] inet6_addr_add+0x30e/0xa40 [ 4738.450891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4738.450891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4738.450891][ T2629] netlink_rcv_skb+0x130/0x360 [ 4738.450891][ T2629] netlink_unicast+0x449/0x710 [ 4738.450891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4738.450891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4738.450891][ T2629] ___sys_sendmsg+0xee/0x170 [ 4738.450891][ T2629] __sys_sendmsg+0xcd/0x170 [ 4738.450891][ T2629] do_syscall_64+0xc6/0x1e0 [ 4738.450891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4738.450891][ T2629] [ 4738.453129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4738.453129][ T2629] netdev_get_by_index+0x5e/0x80 [ 4738.453129][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4738.453129][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4738.453129][ T2629] ip6_route_add+0x1c/0x140 [ 4738.453129][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4738.453129][ T2629] addrconf_add_dev+0xe2/0x170 [ 4738.453129][ T2629] inet6_addr_add+0x12f/0xa40 [ 4738.453129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4738.453129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4738.453129][ T2629] netlink_rcv_skb+0x130/0x360 [ 4738.453129][ T2629] netlink_unicast+0x449/0x710 [ 4738.453129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4738.453129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4738.453129][ T2629] ___sys_sendmsg+0xee/0x170 [ 4738.453129][ T2629] __sys_sendmsg+0xcd/0x170 [ 4738.453129][ T2629] do_syscall_64+0xc6/0x1e0 [ 4738.453129][ T2629] [ 4738.455330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4738.455330][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4738.455330][ T2629] ipv6_find_idev+0x102/0x170 [ 4738.455330][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4738.455330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4738.455330][ T2629] netlink_rcv_skb+0x130/0x360 [ 4738.455330][ T2629] netlink_unicast+0x449/0x710 [ 4738.455330][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4738.455330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4738.455330][ T2629] ___sys_sendmsg+0xee/0x170 [ 4738.455330][ T2629] __sys_sendmsg+0xcd/0x170 [ 4738.455330][ T2629] do_syscall_64+0xc6/0x1e0 [ 4738.455330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4738.455330][ T2629] [ 4738.457074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4738.457074][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4738.457074][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4738.457074][ T2629] ipv6_find_idev+0x102/0x170 [ 4738.457074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4738.457074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4738.457074][ T2629] netlink_rcv_skb+0x130/0x360 [ 4738.457074][ T2629] netlink_unicast+0x449/0x710 [ 4738.457074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4738.457074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4738.457074][ T2629] ___sys_sendmsg+0xee/0x170 [ 4738.457074][ T2629] __sys_sendmsg+0xcd/0x170 [ 4738.457074][ T2629] do_syscall_64+0xc6/0x1e0 [ 4738.457074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4738.457074][ T2629] [ 4744.103897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4744.104333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4744.104333][ T10] netdev_get_by_index+0x5e/0x80 [ 4744.104333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4744.104333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4744.104333][ T10] ip6_route_add+0x1c/0x140 [ 4744.104333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4744.104333][ T10] inet6_addr_add+0x4f8/0xa40 [ 4744.104333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4744.104333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4744.104333][ T10] netlink_rcv_skb+0x130/0x360 [ 4744.104333][ T10] netlink_unicast+0x449/0x710 [ 4744.104333][ T10] netlink_sendmsg+0x723/0xbe0 [ 4744.104333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4744.104333][ T10] ___sys_sendmsg+0xee/0x170 [ 4744.104333][ T10] __sys_sendmsg+0xcd/0x170 [ 4744.104333][ T10] do_syscall_64+0xc6/0x1e0 [ 4744.104333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4744.104333][ T10] [ 4744.106406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4744.106406][ T10] netdev_get_by_index+0x5e/0x80 [ 4744.106406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4744.106406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4744.106406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4744.106406][ T10] ipv6_add_addr+0x411/0x2000 [ 4744.106406][ T10] inet6_addr_add+0x30e/0xa40 [ 4744.106406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4744.106406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4744.106406][ T10] netlink_rcv_skb+0x130/0x360 [ 4744.106406][ T10] netlink_unicast+0x449/0x710 [ 4744.106406][ T10] netlink_sendmsg+0x723/0xbe0 [ 4744.106406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4744.106406][ T10] ___sys_sendmsg+0xee/0x170 [ 4744.106406][ T10] __sys_sendmsg+0xcd/0x170 [ 4744.106406][ T10] do_syscall_64+0xc6/0x1e0 [ 4744.106406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4744.106406][ T10] [ 4744.108438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4744.108438][ T10] netdev_get_by_index+0x5e/0x80 [ 4744.108438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4744.108438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4744.108438][ T10] ip6_route_add+0x1c/0x140 [ 4744.108438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4744.108438][ T10] addrconf_add_dev+0xe2/0x170 [ 4744.108438][ T10] inet6_addr_add+0x12f/0xa40 [ 4744.108438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4744.108438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4744.108438][ T10] netlink_rcv_skb+0x130/0x360 [ 4744.108438][ T10] netlink_unicast+0x449/0x710 [ 4744.108438][ T10] netlink_sendmsg+0x723/0xbe0 [ 4744.108438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4744.108438][ T10] ___sys_sendmsg+0xee/0x170 [ 4744.108438][ T10] __sys_sendmsg+0xcd/0x170 [ 4744.108438][ T10] do_syscall_64+0xc6/0x1e0 [ 4744.108438][ T10] [ 4744.110423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4744.110423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4744.110423][ T10] ipv6_find_idev+0x102/0x170 [ 4744.110423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4744.110423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4744.110423][ T10] netlink_rcv_skb+0x130/0x360 [ 4744.110423][ T10] netlink_unicast+0x449/0x710 [ 4744.110423][ T10] netlink_sendmsg+0x723/0xbe0 [ 4744.110423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4744.110423][ T10] ___sys_sendmsg+0xee/0x170 [ 4744.110423][ T10] __sys_sendmsg+0xcd/0x170 [ 4744.110423][ T10] do_syscall_64+0xc6/0x1e0 [ 4744.110423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4744.110423][ T10] [ 4744.111977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4744.111977][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4744.111977][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4744.111977][ T10] ipv6_find_idev+0x102/0x170 [ 4744.111977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4744.111977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4744.111977][ T10] netlink_rcv_skb+0x130/0x360 [ 4744.111977][ T10] netlink_unicast+0x449/0x710 [ 4744.111977][ T10] netlink_sendmsg+0x723/0xbe0 [ 4744.111977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4744.111977][ T10] ___sys_sendmsg+0xee/0x170 [ 4744.111977][ T10] __sys_sendmsg+0xcd/0x170 [ 4744.111977][ T10] do_syscall_64+0xc6/0x1e0 [ 4744.111977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4744.111977][ T10] [ 4744.113654][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4744.113923][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4744.113923][ T10] dst_init+0x84/0x4a0 [ 4744.113923][ T10] dst_alloc+0x97/0x150 [ 4744.113923][ T10] ip6_dst_alloc+0x23/0x90 [ 4744.113923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4744.113923][ T10] ip6_pol_route+0x56f/0x840 [ 4744.113923][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4744.113923][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4744.113923][ T10] fib6_rule_lookup+0x182/0x630 [ 4744.113923][ T10] ip6_route_output_flags+0x259/0x480 [ 4744.113923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4744.113923][ T10] icmp6_send+0x13dd/0x1b70 [ 4744.113923][ T10] ip6_link_failure+0x30/0x430 [ 4744.113923][ T10] ndisc_error_report+0x96/0x160 [ 4744.113923][ T10] neigh_invalidate+0x206/0x510 [ 4744.113923][ T10] neigh_timer_handler+0x984/0xf10 [ 4744.113923][ T10] call_timer_fn+0x170/0x430 [ 4744.113923][ T10] [ 4748.695834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4748.696212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4748.696212][ T2629] ___neigh_create+0x14b/0xf60 [ 4748.696212][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4748.696212][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4748.696212][ T2629] ip6_output+0x1f3/0x770 [ 4748.696212][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4748.696212][ T2629] mld_sendpack+0x62d/0xbc0 [ 4748.696212][ T2629] mld_ifc_work+0x32/0x1f0 [ 4748.696212][ T2629] process_one_work+0x84d/0x18a0 [ 4748.696212][ T2629] worker_thread+0x587/0xd30 [ 4748.696212][ T2629] kthread+0x28a/0x350 [ 4748.696212][ T2629] ret_from_fork+0x31/0x70 [ 4748.696212][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4748.696212][ T2629] [ 4748.697919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4748.697919][ T2629] dst_init+0x84/0x4a0 [ 4748.697919][ T2629] dst_alloc+0x97/0x150 [ 4748.697919][ T2629] ip6_dst_alloc+0x23/0x90 [ 4748.697919][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4748.697919][ T2629] ip6_pol_route+0x56f/0x840 [ 4748.697919][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4748.697919][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4748.697919][ T2629] ipv6_rcv+0x1ad/0x810 [ 4748.697919][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4748.697919][ T2629] process_backlog+0x101/0x620 [ 4748.697919][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4748.697919][ T2629] net_rx_action+0x495/0xbe0 [ 4748.697919][ T2629] __do_softirq+0x1b5/0x7f6 [ 4748.697919][ T2629] [ 4748.699746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4748.699746][ T2629] netdev_get_by_index+0x5e/0x80 [ 4748.699746][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4748.699746][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4748.699746][ T2629] ip6_route_add+0x1c/0x140 [ 4748.699746][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4748.699746][ T2629] addrconf_add_dev+0xe2/0x170 [ 4748.699746][ T2629] inet6_addr_add+0x12f/0xa40 [ 4748.699746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4748.699746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4748.699746][ T2629] netlink_rcv_skb+0x130/0x360 [ 4748.699746][ T2629] netlink_unicast+0x449/0x710 [ 4748.699746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4748.699746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4748.699746][ T2629] ___sys_sendmsg+0xee/0x170 [ 4748.699746][ T2629] __sys_sendmsg+0xcd/0x170 [ 4748.699746][ T2629] do_syscall_64+0xc6/0x1e0 [ 4748.699746][ T2629] [ 4748.701934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4748.701934][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4748.701934][ T2629] ipv6_find_idev+0x102/0x170 [ 4748.701934][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4748.701934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4748.701934][ T2629] netlink_rcv_skb+0x130/0x360 [ 4748.701934][ T2629] netlink_unicast+0x449/0x710 [ 4748.701934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4748.701934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4748.701934][ T2629] ___sys_sendmsg+0xee/0x170 [ 4748.701934][ T2629] __sys_sendmsg+0xcd/0x170 [ 4748.701934][ T2629] do_syscall_64+0xc6/0x1e0 [ 4748.701934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4748.701934][ T2629] [ 4748.703656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4748.703656][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4748.703656][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4748.703656][ T2629] ipv6_find_idev+0x102/0x170 [ 4748.703656][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4748.703656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4748.703656][ T2629] netlink_rcv_skb+0x130/0x360 [ 4748.703656][ T2629] netlink_unicast+0x449/0x710 [ 4748.703656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4748.703656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4748.703656][ T2629] ___sys_sendmsg+0xee/0x170 [ 4748.703656][ T2629] __sys_sendmsg+0xcd/0x170 [ 4748.703656][ T2629] do_syscall_64+0xc6/0x1e0 [ 4748.703656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4748.703656][ T2629] [ 4748.705517][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4748.705807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4748.705807][ T2629] dst_init+0x84/0x4a0 [ 4748.705807][ T2629] dst_alloc+0x97/0x150 [ 4748.705807][ T2629] ip6_dst_alloc+0x23/0x90 [ 4748.705807][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4748.705807][ T2629] ip6_pol_route+0x56f/0x840 [ 4748.705807][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4748.705807][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4748.705807][ T2629] fib6_rule_lookup+0x182/0x630 [ 4748.705807][ T2629] ip6_route_output_flags+0x259/0x480 [ 4748.705807][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4748.705807][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4748.705807][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4748.705807][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4748.705807][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4748.705807][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4748.705807][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4748.705807][ T2629] [ 4748.708125][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4748.708125][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4748.708125][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4748.708125][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4748.708125][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4748.708125][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4748.708125][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4748.708125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4748.708125][ T2629] netlink_rcv_skb+0x130/0x360 [ 4748.708125][ T2629] netlink_unicast+0x449/0x710 [ 4748.708125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4748.708125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4748.708125][ T2629] ___sys_sendmsg+0xee/0x170 [ 4748.708125][ T2629] __sys_sendmsg+0xcd/0x170 [ 4748.708125][ T2629] do_syscall_64+0xc6/0x1e0 [ 4748.708125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4748.708125][ T2629] [ 4748.710264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4748.710264][ T2629] dst_init+0x84/0x4a0 [ 4748.710264][ T2629] dst_alloc+0x97/0x150 [ 4748.710264][ T2629] ip6_dst_alloc+0x23/0x90 [ 4748.710264][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4748.710264][ T2629] ip6_pol_route+0x56f/0x840 [ 4748.710264][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4748.710264][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4748.710264][ T2629] fib6_rule_lookup+0x182/0x630 [ 4748.710264][ T2629] ip6_route_output_flags+0x259/0x480 [ 4748.710264][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4748.710264][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4748.710264][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4748.710264][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4748.710264][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4748.710264][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4748.710264][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4748.710264][ T2629] [ 4748.712565][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4748.712565][ T2629] netdev_get_by_index+0x5e/0x80 [ 4748.712565][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4748.712565][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4748.712565][ T2629] ip6_route_add+0x1c/0x140 [ 4748.712565][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4748.712565][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4748.712565][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4748.712565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4748.712565][ T2629] netlink_rcv_skb+0x130/0x360 [ 4748.712565][ T2629] netlink_unicast+0x449/0x710 [ 4748.712565][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4748.712565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4748.712565][ T2629] ___sys_sendmsg+0xee/0x170 [ 4748.712565][ T2629] __sys_sendmsg+0xcd/0x170 [ 4748.712565][ T2629] do_syscall_64+0xc6/0x1e0 [ 4748.712565][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4748.712565][ T2629] [ 4748.714788][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4748.714788][ T2629] netdev_get_by_index+0x5e/0x80 [ 4748.714788][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4748.714788][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4748.714788][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4748.714788][ T2629] ipv6_add_addr+0x411/0x2000 [ 4748.714788][ T2629] inet6_addr_add+0x30e/0xa40 [ 4748.714788][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4748.714788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4748.714788][ T2629] netlink_rcv_skb+0x130/0x360 [ 4748.714788][ T2629] netlink_unicast+0x449/0x710 [ 4748.714788][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4748.714788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4748.714788][ T2629] ___sys_sendmsg+0xee/0x170 [ 4748.714788][ T2629] __sys_sendmsg+0xcd/0x170 [ 4748.714788][ T2629] do_syscall_64+0xc6/0x1e0 [ 4748.714788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4748.714788][ T2629] [ 4748.717533][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4748.717533][ T2629] netdev_get_by_index+0x5e/0x80 [ 4748.717533][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4748.717533][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4748.717533][ T2629] ip6_route_add+0x1c/0x140 [ 4748.717533][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4748.717533][ T2629] addrconf_add_dev+0xe2/0x170 [ 4748.717533][ T2629] inet6_addr_add+0x12f/0xa40 [ 4748.717533][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4748.717533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4748.717533][ T2629] netlink_rcv_skb+0x130/0x360 [ 4748.717533][ T2629] netlink_unicast+0x449/0x710 [ 4748.717533][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4748.717533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4748.717533][ T2629] ___sys_sendmsg+0xee/0x170 [ 4748.717533][ T2629] __sys_sendmsg+0xcd/0x170 [ 4748.717533][ T2629] do_syscall_64+0xc6/0x1e0 [ 4748.717533][ T2629] [ 4748.719733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4748.719733][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4748.719733][ T2629] ipv6_find_idev+0x102/0x170 [ 4748.719733][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4748.719733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4748.719733][ T2629] netlink_rcv_skb+0x130/0x360 [ 4748.719733][ T2629] netlink_unicast+0x449/0x710 [ 4748.719733][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4748.719733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4748.719733][ T2629] ___sys_sendmsg+0xee/0x170 [ 4748.719733][ T2629] __sys_sendmsg+0xcd/0x170 [ 4748.719733][ T2629] do_syscall_64+0xc6/0x1e0 [ 4748.719733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4748.719733][ T2629] [ 4748.721508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4748.721508][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4748.721508][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4748.721508][ T2629] ipv6_find_idev+0x102/0x170 [ 4748.721508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4748.721508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4748.721508][ T2629] netlink_rcv_skb+0x130/0x360 [ 4748.721508][ T2629] netlink_unicast+0x449/0x710 [ 4748.721508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4748.721508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4748.721508][ T2629] ___sys_sendmsg+0xee/0x170 [ 4748.721508][ T2629] __sys_sendmsg+0xcd/0x170 [ 4748.721508][ T2629] do_syscall_64+0xc6/0x1e0 [ 4748.721508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4748.721508][ T2629] [ 4754.367836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4754.368297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4754.368297][ T10] netdev_get_by_index+0x5e/0x80 [ 4754.368297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4754.368297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4754.368297][ T10] ip6_route_add+0x1c/0x140 [ 4754.368297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4754.368297][ T10] inet6_addr_add+0x4f8/0xa40 [ 4754.368297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4754.368297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4754.368297][ T10] netlink_rcv_skb+0x130/0x360 [ 4754.368297][ T10] netlink_unicast+0x449/0x710 [ 4754.368297][ T10] netlink_sendmsg+0x723/0xbe0 [ 4754.368297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4754.368297][ T10] ___sys_sendmsg+0xee/0x170 [ 4754.368297][ T10] __sys_sendmsg+0xcd/0x170 [ 4754.368297][ T10] do_syscall_64+0xc6/0x1e0 [ 4754.368297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4754.368297][ T10] [ 4754.370352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4754.370352][ T10] netdev_get_by_index+0x5e/0x80 [ 4754.370352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4754.370352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4754.370352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4754.370352][ T10] ipv6_add_addr+0x411/0x2000 [ 4754.370352][ T10] inet6_addr_add+0x30e/0xa40 [ 4754.370352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4754.370352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4754.370352][ T10] netlink_rcv_skb+0x130/0x360 [ 4754.370352][ T10] netlink_unicast+0x449/0x710 [ 4754.370352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4754.370352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4754.370352][ T10] ___sys_sendmsg+0xee/0x170 [ 4754.370352][ T10] __sys_sendmsg+0xcd/0x170 [ 4754.370352][ T10] do_syscall_64+0xc6/0x1e0 [ 4754.370352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4754.370352][ T10] [ 4754.372360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4754.372360][ T10] netdev_get_by_index+0x5e/0x80 [ 4754.372360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4754.372360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4754.372360][ T10] ip6_route_add+0x1c/0x140 [ 4754.372360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4754.372360][ T10] addrconf_add_dev+0xe2/0x170 [ 4754.372360][ T10] inet6_addr_add+0x12f/0xa40 [ 4754.372360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4754.372360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4754.372360][ T10] netlink_rcv_skb+0x130/0x360 [ 4754.372360][ T10] netlink_unicast+0x449/0x710 [ 4754.372360][ T10] netlink_sendmsg+0x723/0xbe0 [ 4754.372360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4754.372360][ T10] ___sys_sendmsg+0xee/0x170 [ 4754.372360][ T10] __sys_sendmsg+0xcd/0x170 [ 4754.372360][ T10] do_syscall_64+0xc6/0x1e0 [ 4754.372360][ T10] [ 4754.374388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4754.374388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4754.374388][ T10] ipv6_find_idev+0x102/0x170 [ 4754.374388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4754.374388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4754.374388][ T10] netlink_rcv_skb+0x130/0x360 [ 4754.374388][ T10] netlink_unicast+0x449/0x710 [ 4754.374388][ T10] netlink_sendmsg+0x723/0xbe0 [ 4754.374388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4754.374388][ T10] ___sys_sendmsg+0xee/0x170 [ 4754.374388][ T10] __sys_sendmsg+0xcd/0x170 [ 4754.374388][ T10] do_syscall_64+0xc6/0x1e0 [ 4754.374388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4754.374388][ T10] [ 4754.375953][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4754.375953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4754.375953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4754.375953][ T10] ipv6_find_idev+0x102/0x170 [ 4754.375953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4754.375953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4754.375953][ T10] netlink_rcv_skb+0x130/0x360 [ 4754.375953][ T10] netlink_unicast+0x449/0x710 [ 4754.375953][ T10] netlink_sendmsg+0x723/0xbe0 [ 4754.375953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4754.375953][ T10] ___sys_sendmsg+0xee/0x170 [ 4754.375953][ T10] __sys_sendmsg+0xcd/0x170 [ 4754.375953][ T10] do_syscall_64+0xc6/0x1e0 [ 4754.375953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4754.375953][ T10] [ 4754.377667][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4754.377935][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4754.377935][ T10] dst_init+0x84/0x4a0 [ 4754.377935][ T10] dst_alloc+0x97/0x150 [ 4754.377935][ T10] ip6_dst_alloc+0x23/0x90 [ 4754.377935][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4754.377935][ T10] ip6_pol_route+0x56f/0x840 [ 4754.377935][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4754.377935][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4754.377935][ T10] fib6_rule_lookup+0x182/0x630 [ 4754.377935][ T10] ip6_route_output_flags+0x259/0x480 [ 4754.377935][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4754.377935][ T10] icmp6_send+0x13dd/0x1b70 [ 4754.377935][ T10] ip6_link_failure+0x30/0x430 [ 4754.377935][ T10] ndisc_error_report+0x96/0x160 [ 4754.377935][ T10] neigh_invalidate+0x206/0x510 [ 4754.377935][ T10] neigh_timer_handler+0x984/0xf10 [ 4754.377935][ T10] call_timer_fn+0x170/0x430 [ 4754.377935][ T10] [ 4758.959853][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4758.960309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4758.960309][ T2629] ___neigh_create+0x14b/0xf60 [ 4758.960309][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4758.960309][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4758.960309][ T2629] ip6_output+0x1f3/0x770 [ 4758.960309][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4758.960309][ T2629] mld_sendpack+0x62d/0xbc0 [ 4758.960309][ T2629] mld_ifc_work+0x32/0x1f0 [ 4758.960309][ T2629] process_one_work+0x84d/0x18a0 [ 4758.960309][ T2629] worker_thread+0x587/0xd30 [ 4758.960309][ T2629] kthread+0x28a/0x350 [ 4758.960309][ T2629] ret_from_fork+0x31/0x70 [ 4758.960309][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4758.960309][ T2629] [ 4758.962023][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4758.962023][ T2629] dst_init+0x84/0x4a0 [ 4758.962023][ T2629] dst_alloc+0x97/0x150 [ 4758.962023][ T2629] ip6_dst_alloc+0x23/0x90 [ 4758.962023][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4758.962023][ T2629] ip6_pol_route+0x56f/0x840 [ 4758.962023][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4758.962023][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4758.962023][ T2629] ipv6_rcv+0x1ad/0x810 [ 4758.962023][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4758.962023][ T2629] process_backlog+0x101/0x620 [ 4758.962023][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4758.962023][ T2629] net_rx_action+0x495/0xbe0 [ 4758.962023][ T2629] __do_softirq+0x1b5/0x7f6 [ 4758.962023][ T2629] [ 4758.963868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4758.963868][ T2629] netdev_get_by_index+0x5e/0x80 [ 4758.963868][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4758.963868][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4758.963868][ T2629] ip6_route_add+0x1c/0x140 [ 4758.963868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4758.963868][ T2629] addrconf_add_dev+0xe2/0x170 [ 4758.963868][ T2629] inet6_addr_add+0x12f/0xa40 [ 4758.963868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4758.963868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4758.963868][ T2629] netlink_rcv_skb+0x130/0x360 [ 4758.963868][ T2629] netlink_unicast+0x449/0x710 [ 4758.963868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4758.963868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4758.963868][ T2629] ___sys_sendmsg+0xee/0x170 [ 4758.963868][ T2629] __sys_sendmsg+0xcd/0x170 [ 4758.963868][ T2629] do_syscall_64+0xc6/0x1e0 [ 4758.963868][ T2629] [ 4758.966102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4758.966102][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4758.966102][ T2629] ipv6_find_idev+0x102/0x170 [ 4758.966102][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4758.966102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4758.966102][ T2629] netlink_rcv_skb+0x130/0x360 [ 4758.966102][ T2629] netlink_unicast+0x449/0x710 [ 4758.966102][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4758.966102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4758.966102][ T2629] ___sys_sendmsg+0xee/0x170 [ 4758.966102][ T2629] __sys_sendmsg+0xcd/0x170 [ 4758.966102][ T2629] do_syscall_64+0xc6/0x1e0 [ 4758.966102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4758.966102][ T2629] [ 4758.967860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4758.967860][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4758.967860][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4758.967860][ T2629] ipv6_find_idev+0x102/0x170 [ 4758.967860][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4758.967860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4758.967860][ T2629] netlink_rcv_skb+0x130/0x360 [ 4758.967860][ T2629] netlink_unicast+0x449/0x710 [ 4758.967860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4758.967860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4758.967860][ T2629] ___sys_sendmsg+0xee/0x170 [ 4758.967860][ T2629] __sys_sendmsg+0xcd/0x170 [ 4758.967860][ T2629] do_syscall_64+0xc6/0x1e0 [ 4758.967860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4758.967860][ T2629] [ 4758.969736][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4758.970047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4758.970047][ T2629] dst_init+0x84/0x4a0 [ 4758.970047][ T2629] dst_alloc+0x97/0x150 [ 4758.970047][ T2629] ip6_dst_alloc+0x23/0x90 [ 4758.970047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4758.970047][ T2629] ip6_pol_route+0x56f/0x840 [ 4758.970047][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4758.970047][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4758.970047][ T2629] fib6_rule_lookup+0x182/0x630 [ 4758.970047][ T2629] ip6_route_output_flags+0x259/0x480 [ 4758.970047][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4758.970047][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4758.970047][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4758.970047][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4758.970047][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4758.970047][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4758.970047][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4758.970047][ T2629] [ 4758.972379][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4758.972379][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4758.972379][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4758.972379][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4758.972379][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4758.972379][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4758.972379][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4758.972379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4758.972379][ T2629] netlink_rcv_skb+0x130/0x360 [ 4758.972379][ T2629] netlink_unicast+0x449/0x710 [ 4758.972379][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4758.972379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4758.972379][ T2629] ___sys_sendmsg+0xee/0x170 [ 4758.972379][ T2629] __sys_sendmsg+0xcd/0x170 [ 4758.972379][ T2629] do_syscall_64+0xc6/0x1e0 [ 4758.972379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4758.972379][ T2629] [ 4758.974528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4758.974528][ T2629] dst_init+0x84/0x4a0 [ 4758.974528][ T2629] dst_alloc+0x97/0x150 [ 4758.974528][ T2629] ip6_dst_alloc+0x23/0x90 [ 4758.974528][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4758.974528][ T2629] ip6_pol_route+0x56f/0x840 [ 4758.974528][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4758.974528][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4758.974528][ T2629] fib6_rule_lookup+0x182/0x630 [ 4758.974528][ T2629] ip6_route_output_flags+0x259/0x480 [ 4758.974528][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4758.974528][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4758.974528][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4758.974528][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4758.974528][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4758.974528][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4758.974528][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4758.974528][ T2629] [ 4758.976826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4758.976826][ T2629] netdev_get_by_index+0x5e/0x80 [ 4758.976826][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4758.976826][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4758.976826][ T2629] ip6_route_add+0x1c/0x140 [ 4758.976826][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4758.976826][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4758.976826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4758.976826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4758.976826][ T2629] netlink_rcv_skb+0x130/0x360 [ 4758.976826][ T2629] netlink_unicast+0x449/0x710 [ 4758.976826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4758.976826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4758.976826][ T2629] ___sys_sendmsg+0xee/0x170 [ 4758.976826][ T2629] __sys_sendmsg+0xcd/0x170 [ 4758.976826][ T2629] do_syscall_64+0xc6/0x1e0 [ 4758.976826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4758.976826][ T2629] [ 4758.979043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4758.979043][ T2629] netdev_get_by_index+0x5e/0x80 [ 4758.979043][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4758.979043][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4758.979043][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4758.979043][ T2629] ipv6_add_addr+0x411/0x2000 [ 4758.979043][ T2629] inet6_addr_add+0x30e/0xa40 [ 4758.979043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4758.979043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4758.979043][ T2629] netlink_rcv_skb+0x130/0x360 [ 4758.979043][ T2629] netlink_unicast+0x449/0x710 [ 4758.979043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4758.979043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4758.979043][ T2629] ___sys_sendmsg+0xee/0x170 [ 4758.979043][ T2629] __sys_sendmsg+0xcd/0x170 [ 4758.979043][ T2629] do_syscall_64+0xc6/0x1e0 [ 4758.979043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4758.979043][ T2629] [ 4758.981266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4758.981266][ T2629] netdev_get_by_index+0x5e/0x80 [ 4758.981266][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4758.981266][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4758.981266][ T2629] ip6_route_add+0x1c/0x140 [ 4758.981266][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4758.981266][ T2629] addrconf_add_dev+0xe2/0x170 [ 4758.981266][ T2629] inet6_addr_add+0x12f/0xa40 [ 4758.981266][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4758.981266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4758.981266][ T2629] netlink_rcv_skb+0x130/0x360 [ 4758.981266][ T2629] netlink_unicast+0x449/0x710 [ 4758.981266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4758.981266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4758.981266][ T2629] ___sys_sendmsg+0xee/0x170 [ 4758.981266][ T2629] __sys_sendmsg+0xcd/0x170 [ 4758.981266][ T2629] do_syscall_64+0xc6/0x1e0 [ 4758.981266][ T2629] [ 4758.983464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4758.983464][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4758.983464][ T2629] ipv6_find_idev+0x102/0x170 [ 4758.983464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4758.983464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4758.983464][ T2629] netlink_rcv_skb+0x130/0x360 [ 4758.983464][ T2629] netlink_unicast+0x449/0x710 [ 4758.983464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4758.983464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4758.983464][ T2629] ___sys_sendmsg+0xee/0x170 [ 4758.983464][ T2629] __sys_sendmsg+0xcd/0x170 [ 4758.983464][ T2629] do_syscall_64+0xc6/0x1e0 [ 4758.983464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4758.983464][ T2629] [ 4758.986034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4758.986034][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4758.986034][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4758.986034][ T2629] ipv6_find_idev+0x102/0x170 [ 4758.986034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4758.986034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4758.986034][ T2629] netlink_rcv_skb+0x130/0x360 [ 4758.986034][ T2629] netlink_unicast+0x449/0x710 [ 4758.986034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4758.986034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4758.986034][ T2629] ___sys_sendmsg+0xee/0x170 [ 4758.986034][ T2629] __sys_sendmsg+0xcd/0x170 [ 4758.986034][ T2629] do_syscall_64+0xc6/0x1e0 [ 4758.986034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4758.986034][ T2629] [ 4764.383896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4764.384315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4764.384315][ T10] netdev_get_by_index+0x5e/0x80 [ 4764.384315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4764.384315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4764.384315][ T10] ip6_route_add+0x1c/0x140 [ 4764.384315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4764.384315][ T10] inet6_addr_add+0x4f8/0xa40 [ 4764.384315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4764.384315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4764.384315][ T10] netlink_rcv_skb+0x130/0x360 [ 4764.384315][ T10] netlink_unicast+0x449/0x710 [ 4764.384315][ T10] netlink_sendmsg+0x723/0xbe0 [ 4764.384315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4764.384315][ T10] ___sys_sendmsg+0xee/0x170 [ 4764.384315][ T10] __sys_sendmsg+0xcd/0x170 [ 4764.384315][ T10] do_syscall_64+0xc6/0x1e0 [ 4764.384315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4764.384315][ T10] [ 4764.386356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4764.386356][ T10] netdev_get_by_index+0x5e/0x80 [ 4764.386356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4764.386356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4764.386356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4764.386356][ T10] ipv6_add_addr+0x411/0x2000 [ 4764.386356][ T10] inet6_addr_add+0x30e/0xa40 [ 4764.386356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4764.386356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4764.386356][ T10] netlink_rcv_skb+0x130/0x360 [ 4764.386356][ T10] netlink_unicast+0x449/0x710 [ 4764.386356][ T10] netlink_sendmsg+0x723/0xbe0 [ 4764.386356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4764.386356][ T10] ___sys_sendmsg+0xee/0x170 [ 4764.386356][ T10] __sys_sendmsg+0xcd/0x170 [ 4764.386356][ T10] do_syscall_64+0xc6/0x1e0 [ 4764.386356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4764.386356][ T10] [ 4764.388394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4764.388394][ T10] netdev_get_by_index+0x5e/0x80 [ 4764.388394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4764.388394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4764.388394][ T10] ip6_route_add+0x1c/0x140 [ 4764.388394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4764.388394][ T10] addrconf_add_dev+0xe2/0x170 [ 4764.388394][ T10] inet6_addr_add+0x12f/0xa40 [ 4764.388394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4764.388394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4764.388394][ T10] netlink_rcv_skb+0x130/0x360 [ 4764.388394][ T10] netlink_unicast+0x449/0x710 [ 4764.388394][ T10] netlink_sendmsg+0x723/0xbe0 [ 4764.388394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4764.388394][ T10] ___sys_sendmsg+0xee/0x170 [ 4764.388394][ T10] __sys_sendmsg+0xcd/0x170 [ 4764.388394][ T10] do_syscall_64+0xc6/0x1e0 [ 4764.388394][ T10] [ 4764.390367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4764.390367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4764.390367][ T10] ipv6_find_idev+0x102/0x170 [ 4764.390367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4764.390367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4764.390367][ T10] netlink_rcv_skb+0x130/0x360 [ 4764.390367][ T10] netlink_unicast+0x449/0x710 [ 4764.390367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4764.390367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4764.390367][ T10] ___sys_sendmsg+0xee/0x170 [ 4764.390367][ T10] __sys_sendmsg+0xcd/0x170 [ 4764.390367][ T10] do_syscall_64+0xc6/0x1e0 [ 4764.390367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4764.390367][ T10] [ 4764.391904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4764.391904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4764.391904][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4764.391904][ T10] ipv6_find_idev+0x102/0x170 [ 4764.391904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4764.391904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4764.391904][ T10] netlink_rcv_skb+0x130/0x360 [ 4764.391904][ T10] netlink_unicast+0x449/0x710 [ 4764.391904][ T10] netlink_sendmsg+0x723/0xbe0 [ 4764.391904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4764.391904][ T10] ___sys_sendmsg+0xee/0x170 [ 4764.391904][ T10] __sys_sendmsg+0xcd/0x170 [ 4764.391904][ T10] do_syscall_64+0xc6/0x1e0 [ 4764.391904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4764.391904][ T10] [ 4764.393575][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4764.393832][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4764.393832][ T10] dst_init+0x84/0x4a0 [ 4764.393832][ T10] dst_alloc+0x97/0x150 [ 4764.393832][ T10] ip6_dst_alloc+0x23/0x90 [ 4764.393832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4764.393832][ T10] ip6_pol_route+0x56f/0x840 [ 4764.393832][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4764.393832][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4764.393832][ T10] fib6_rule_lookup+0x182/0x630 [ 4764.393832][ T10] ip6_route_output_flags+0x259/0x480 [ 4764.393832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4764.393832][ T10] icmp6_send+0x13dd/0x1b70 [ 4764.393832][ T10] ip6_link_failure+0x30/0x430 [ 4764.393832][ T10] ndisc_error_report+0x96/0x160 [ 4764.393832][ T10] neigh_invalidate+0x206/0x510 [ 4764.393832][ T10] neigh_timer_handler+0x984/0xf10 [ 4764.393832][ T10] call_timer_fn+0x170/0x430 [ 4764.393832][ T10] [ 4769.231856][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4769.232324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4769.232324][ T2629] ___neigh_create+0x14b/0xf60 [ 4769.232324][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4769.232324][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4769.232324][ T2629] ip6_output+0x1f3/0x770 [ 4769.232324][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4769.232324][ T2629] mld_sendpack+0x62d/0xbc0 [ 4769.232324][ T2629] mld_ifc_work+0x32/0x1f0 [ 4769.232324][ T2629] process_one_work+0x84d/0x18a0 [ 4769.232324][ T2629] worker_thread+0x587/0xd30 [ 4769.232324][ T2629] kthread+0x28a/0x350 [ 4769.232324][ T2629] ret_from_fork+0x31/0x70 [ 4769.232324][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4769.232324][ T2629] [ 4769.234043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4769.234043][ T2629] dst_init+0x84/0x4a0 [ 4769.234043][ T2629] dst_alloc+0x97/0x150 [ 4769.234043][ T2629] ip6_dst_alloc+0x23/0x90 [ 4769.234043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4769.234043][ T2629] ip6_pol_route+0x56f/0x840 [ 4769.234043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4769.234043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4769.234043][ T2629] ipv6_rcv+0x1ad/0x810 [ 4769.234043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4769.234043][ T2629] process_backlog+0x101/0x620 [ 4769.234043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4769.234043][ T2629] net_rx_action+0x495/0xbe0 [ 4769.234043][ T2629] __do_softirq+0x1b5/0x7f6 [ 4769.234043][ T2629] [ 4769.235885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4769.235885][ T2629] netdev_get_by_index+0x5e/0x80 [ 4769.235885][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4769.235885][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4769.235885][ T2629] ip6_route_add+0x1c/0x140 [ 4769.235885][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4769.235885][ T2629] addrconf_add_dev+0xe2/0x170 [ 4769.235885][ T2629] inet6_addr_add+0x12f/0xa40 [ 4769.235885][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4769.235885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4769.235885][ T2629] netlink_rcv_skb+0x130/0x360 [ 4769.235885][ T2629] netlink_unicast+0x449/0x710 [ 4769.235885][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4769.235885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4769.235885][ T2629] ___sys_sendmsg+0xee/0x170 [ 4769.235885][ T2629] __sys_sendmsg+0xcd/0x170 [ 4769.235885][ T2629] do_syscall_64+0xc6/0x1e0 [ 4769.235885][ T2629] [ 4769.238097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4769.238097][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4769.238097][ T2629] ipv6_find_idev+0x102/0x170 [ 4769.238097][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4769.238097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4769.238097][ T2629] netlink_rcv_skb+0x130/0x360 [ 4769.238097][ T2629] netlink_unicast+0x449/0x710 [ 4769.238097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4769.238097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4769.238097][ T2629] ___sys_sendmsg+0xee/0x170 [ 4769.238097][ T2629] __sys_sendmsg+0xcd/0x170 [ 4769.238097][ T2629] do_syscall_64+0xc6/0x1e0 [ 4769.238097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4769.238097][ T2629] [ 4769.239841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4769.239841][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4769.239841][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4769.239841][ T2629] ipv6_find_idev+0x102/0x170 [ 4769.239841][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4769.239841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4769.239841][ T2629] netlink_rcv_skb+0x130/0x360 [ 4769.239841][ T2629] netlink_unicast+0x449/0x710 [ 4769.239841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4769.239841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4769.239841][ T2629] ___sys_sendmsg+0xee/0x170 [ 4769.239841][ T2629] __sys_sendmsg+0xcd/0x170 [ 4769.239841][ T2629] do_syscall_64+0xc6/0x1e0 [ 4769.239841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4769.239841][ T2629] [ 4769.241701][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4769.242015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4769.242015][ T2629] dst_init+0x84/0x4a0 [ 4769.242015][ T2629] dst_alloc+0x97/0x150 [ 4769.242015][ T2629] ip6_dst_alloc+0x23/0x90 [ 4769.242015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4769.242015][ T2629] ip6_pol_route+0x56f/0x840 [ 4769.242015][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4769.242015][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4769.242015][ T2629] fib6_rule_lookup+0x182/0x630 [ 4769.242015][ T2629] ip6_route_output_flags+0x259/0x480 [ 4769.242015][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4769.242015][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4769.242015][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4769.242015][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4769.242015][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4769.242015][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4769.242015][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4769.242015][ T2629] [ 4769.244332][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4769.244332][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4769.244332][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4769.244332][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4769.244332][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4769.244332][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4769.244332][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4769.244332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4769.244332][ T2629] netlink_rcv_skb+0x130/0x360 [ 4769.244332][ T2629] netlink_unicast+0x449/0x710 [ 4769.244332][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4769.244332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4769.244332][ T2629] ___sys_sendmsg+0xee/0x170 [ 4769.244332][ T2629] __sys_sendmsg+0xcd/0x170 [ 4769.244332][ T2629] do_syscall_64+0xc6/0x1e0 [ 4769.244332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4769.244332][ T2629] [ 4769.246486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4769.246486][ T2629] dst_init+0x84/0x4a0 [ 4769.246486][ T2629] dst_alloc+0x97/0x150 [ 4769.246486][ T2629] ip6_dst_alloc+0x23/0x90 [ 4769.246486][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4769.246486][ T2629] ip6_pol_route+0x56f/0x840 [ 4769.246486][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4769.246486][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4769.246486][ T2629] fib6_rule_lookup+0x182/0x630 [ 4769.246486][ T2629] ip6_route_output_flags+0x259/0x480 [ 4769.246486][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4769.246486][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4769.246486][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4769.246486][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4769.246486][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4769.246486][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4769.246486][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4769.246486][ T2629] [ 4769.248805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4769.248805][ T2629] netdev_get_by_index+0x5e/0x80 [ 4769.248805][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4769.248805][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4769.248805][ T2629] ip6_route_add+0x1c/0x140 [ 4769.248805][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4769.248805][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4769.248805][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4769.248805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4769.248805][ T2629] netlink_rcv_skb+0x130/0x360 [ 4769.248805][ T2629] netlink_unicast+0x449/0x710 [ 4769.248805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4769.248805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4769.248805][ T2629] ___sys_sendmsg+0xee/0x170 [ 4769.248805][ T2629] __sys_sendmsg+0xcd/0x170 [ 4769.248805][ T2629] do_syscall_64+0xc6/0x1e0 [ 4769.248805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4769.248805][ T2629] [ 4769.251039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4769.251039][ T2629] netdev_get_by_index+0x5e/0x80 [ 4769.251039][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4769.251039][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4769.251039][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4769.251039][ T2629] ipv6_add_addr+0x411/0x2000 [ 4769.251039][ T2629] inet6_addr_add+0x30e/0xa40 [ 4769.251039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4769.251039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4769.251039][ T2629] netlink_rcv_skb+0x130/0x360 [ 4769.251039][ T2629] netlink_unicast+0x449/0x710 [ 4769.251039][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4769.251039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4769.251039][ T2629] ___sys_sendmsg+0xee/0x170 [ 4769.251039][ T2629] __sys_sendmsg+0xcd/0x170 [ 4769.251039][ T2629] do_syscall_64+0xc6/0x1e0 [ 4769.251039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4769.251039][ T2629] [ 4769.253264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4769.253264][ T2629] netdev_get_by_index+0x5e/0x80 [ 4769.253264][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4769.253264][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4769.253264][ T2629] ip6_route_add+0x1c/0x140 [ 4769.253264][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4769.253264][ T2629] addrconf_add_dev+0xe2/0x170 [ 4769.253264][ T2629] inet6_addr_add+0x12f/0xa40 [ 4769.253264][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4769.253264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4769.253264][ T2629] netlink_rcv_skb+0x130/0x360 [ 4769.253264][ T2629] netlink_unicast+0x449/0x710 [ 4769.253264][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4769.253264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4769.253264][ T2629] ___sys_sendmsg+0xee/0x170 [ 4769.253264][ T2629] __sys_sendmsg+0xcd/0x170 [ 4769.253264][ T2629] do_syscall_64+0xc6/0x1e0 [ 4769.253264][ T2629] [ 4769.255466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4769.255466][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4769.255466][ T2629] ipv6_find_idev+0x102/0x170 [ 4769.255466][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4769.255466][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4769.255466][ T2629] netlink_rcv_skb+0x130/0x360 [ 4769.255466][ T2629] netlink_unicast+0x449/0x710 [ 4769.255466][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4769.255466][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4769.255466][ T2629] ___sys_sendmsg+0xee/0x170 [ 4769.255466][ T2629] __sys_sendmsg+0xcd/0x170 [ 4769.255466][ T2629] do_syscall_64+0xc6/0x1e0 [ 4769.255466][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4769.255466][ T2629] [ 4769.258079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4769.258079][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4769.258079][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4769.258079][ T2629] ipv6_find_idev+0x102/0x170 [ 4769.258079][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4769.258079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4769.258079][ T2629] netlink_rcv_skb+0x130/0x360 [ 4769.258079][ T2629] netlink_unicast+0x449/0x710 [ 4769.258079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4769.258079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4769.258079][ T2629] ___sys_sendmsg+0xee/0x170 [ 4769.258079][ T2629] __sys_sendmsg+0xcd/0x170 [ 4769.258079][ T2629] do_syscall_64+0xc6/0x1e0 [ 4769.258079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4769.258079][ T2629] [ 4774.399897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4774.400288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4774.400288][ T10] netdev_get_by_index+0x5e/0x80 [ 4774.400288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4774.400288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4774.400288][ T10] ip6_route_add+0x1c/0x140 [ 4774.400288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4774.400288][ T10] inet6_addr_add+0x4f8/0xa40 [ 4774.400288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4774.400288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4774.400288][ T10] netlink_rcv_skb+0x130/0x360 [ 4774.400288][ T10] netlink_unicast+0x449/0x710 [ 4774.400288][ T10] netlink_sendmsg+0x723/0xbe0 [ 4774.400288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4774.400288][ T10] ___sys_sendmsg+0xee/0x170 [ 4774.400288][ T10] __sys_sendmsg+0xcd/0x170 [ 4774.400288][ T10] do_syscall_64+0xc6/0x1e0 [ 4774.400288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4774.400288][ T10] [ 4774.402325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4774.402325][ T10] netdev_get_by_index+0x5e/0x80 [ 4774.402325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4774.402325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4774.402325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4774.402325][ T10] ipv6_add_addr+0x411/0x2000 [ 4774.402325][ T10] inet6_addr_add+0x30e/0xa40 [ 4774.402325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4774.402325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4774.402325][ T10] netlink_rcv_skb+0x130/0x360 [ 4774.402325][ T10] netlink_unicast+0x449/0x710 [ 4774.402325][ T10] netlink_sendmsg+0x723/0xbe0 [ 4774.402325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4774.402325][ T10] ___sys_sendmsg+0xee/0x170 [ 4774.402325][ T10] __sys_sendmsg+0xcd/0x170 [ 4774.402325][ T10] do_syscall_64+0xc6/0x1e0 [ 4774.402325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4774.402325][ T10] [ 4774.404323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4774.404323][ T10] netdev_get_by_index+0x5e/0x80 [ 4774.404323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4774.404323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4774.404323][ T10] ip6_route_add+0x1c/0x140 [ 4774.404323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4774.404323][ T10] addrconf_add_dev+0xe2/0x170 [ 4774.404323][ T10] inet6_addr_add+0x12f/0xa40 [ 4774.404323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4774.404323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4774.404323][ T10] netlink_rcv_skb+0x130/0x360 [ 4774.404323][ T10] netlink_unicast+0x449/0x710 [ 4774.404323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4774.404323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4774.404323][ T10] ___sys_sendmsg+0xee/0x170 [ 4774.404323][ T10] __sys_sendmsg+0xcd/0x170 [ 4774.404323][ T10] do_syscall_64+0xc6/0x1e0 [ 4774.404323][ T10] [ 4774.406279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4774.406279][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4774.406279][ T10] ipv6_find_idev+0x102/0x170 [ 4774.406279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4774.406279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4774.406279][ T10] netlink_rcv_skb+0x130/0x360 [ 4774.406279][ T10] netlink_unicast+0x449/0x710 [ 4774.406279][ T10] netlink_sendmsg+0x723/0xbe0 [ 4774.406279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4774.406279][ T10] ___sys_sendmsg+0xee/0x170 [ 4774.406279][ T10] __sys_sendmsg+0xcd/0x170 [ 4774.406279][ T10] do_syscall_64+0xc6/0x1e0 [ 4774.406279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4774.406279][ T10] [ 4774.407830][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4774.407830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4774.407830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4774.407830][ T10] ipv6_find_idev+0x102/0x170 [ 4774.407830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4774.407830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4774.407830][ T10] netlink_rcv_skb+0x130/0x360 [ 4774.407830][ T10] netlink_unicast+0x449/0x710 [ 4774.407830][ T10] netlink_sendmsg+0x723/0xbe0 [ 4774.407830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4774.407830][ T10] ___sys_sendmsg+0xee/0x170 [ 4774.407830][ T10] __sys_sendmsg+0xcd/0x170 [ 4774.407830][ T10] do_syscall_64+0xc6/0x1e0 [ 4774.407830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4774.407830][ T10] [ 4774.409521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4774.409785][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4774.409785][ T10] dst_init+0x84/0x4a0 [ 4774.409785][ T10] dst_alloc+0x97/0x150 [ 4774.409785][ T10] ip6_dst_alloc+0x23/0x90 [ 4774.409785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4774.409785][ T10] ip6_pol_route+0x56f/0x840 [ 4774.409785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4774.409785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4774.409785][ T10] fib6_rule_lookup+0x182/0x630 [ 4774.409785][ T10] ip6_route_output_flags+0x259/0x480 [ 4774.409785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4774.409785][ T10] icmp6_send+0x13dd/0x1b70 [ 4774.409785][ T10] ip6_link_failure+0x30/0x430 [ 4774.409785][ T10] ndisc_error_report+0x96/0x160 [ 4774.409785][ T10] neigh_invalidate+0x206/0x510 [ 4774.409785][ T10] neigh_timer_handler+0x984/0xf10 [ 4774.409785][ T10] call_timer_fn+0x170/0x430 [ 4774.409785][ T10] [ 4779.503900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4779.504348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4779.504348][ T2629] ___neigh_create+0x14b/0xf60 [ 4779.504348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4779.504348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4779.504348][ T2629] ip6_output+0x1f3/0x770 [ 4779.504348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4779.504348][ T2629] mld_sendpack+0x62d/0xbc0 [ 4779.504348][ T2629] mld_ifc_work+0x32/0x1f0 [ 4779.504348][ T2629] process_one_work+0x84d/0x18a0 [ 4779.504348][ T2629] worker_thread+0x587/0xd30 [ 4779.504348][ T2629] kthread+0x28a/0x350 [ 4779.504348][ T2629] ret_from_fork+0x31/0x70 [ 4779.504348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4779.504348][ T2629] [ 4779.506087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4779.506087][ T2629] dst_init+0x84/0x4a0 [ 4779.506087][ T2629] dst_alloc+0x97/0x150 [ 4779.506087][ T2629] ip6_dst_alloc+0x23/0x90 [ 4779.506087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4779.506087][ T2629] ip6_pol_route+0x56f/0x840 [ 4779.506087][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4779.506087][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4779.506087][ T2629] ipv6_rcv+0x1ad/0x810 [ 4779.506087][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4779.506087][ T2629] process_backlog+0x101/0x620 [ 4779.506087][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4779.506087][ T2629] net_rx_action+0x495/0xbe0 [ 4779.506087][ T2629] __do_softirq+0x1b5/0x7f6 [ 4779.506087][ T2629] [ 4779.507963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4779.507963][ T2629] netdev_get_by_index+0x5e/0x80 [ 4779.507963][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4779.507963][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4779.507963][ T2629] ip6_route_add+0x1c/0x140 [ 4779.507963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4779.507963][ T2629] addrconf_add_dev+0xe2/0x170 [ 4779.507963][ T2629] inet6_addr_add+0x12f/0xa40 [ 4779.507963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4779.507963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4779.507963][ T2629] netlink_rcv_skb+0x130/0x360 [ 4779.507963][ T2629] netlink_unicast+0x449/0x710 [ 4779.507963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4779.507963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4779.507963][ T2629] ___sys_sendmsg+0xee/0x170 [ 4779.507963][ T2629] __sys_sendmsg+0xcd/0x170 [ 4779.507963][ T2629] do_syscall_64+0xc6/0x1e0 [ 4779.507963][ T2629] [ 4779.510159][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4779.510159][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4779.510159][ T2629] ipv6_find_idev+0x102/0x170 [ 4779.510159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4779.510159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4779.510159][ T2629] netlink_rcv_skb+0x130/0x360 [ 4779.510159][ T2629] netlink_unicast+0x449/0x710 [ 4779.510159][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4779.510159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4779.510159][ T2629] ___sys_sendmsg+0xee/0x170 [ 4779.510159][ T2629] __sys_sendmsg+0xcd/0x170 [ 4779.510159][ T2629] do_syscall_64+0xc6/0x1e0 [ 4779.510159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4779.510159][ T2629] [ 4779.511900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4779.511900][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4779.511900][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4779.511900][ T2629] ipv6_find_idev+0x102/0x170 [ 4779.511900][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4779.511900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4779.511900][ T2629] netlink_rcv_skb+0x130/0x360 [ 4779.511900][ T2629] netlink_unicast+0x449/0x710 [ 4779.511900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4779.511900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4779.511900][ T2629] ___sys_sendmsg+0xee/0x170 [ 4779.511900][ T2629] __sys_sendmsg+0xcd/0x170 [ 4779.511900][ T2629] do_syscall_64+0xc6/0x1e0 [ 4779.511900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4779.511900][ T2629] [ 4779.513767][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4779.514093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4779.514093][ T2629] dst_init+0x84/0x4a0 [ 4779.514093][ T2629] dst_alloc+0x97/0x150 [ 4779.514093][ T2629] ip6_dst_alloc+0x23/0x90 [ 4779.514093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4779.514093][ T2629] ip6_pol_route+0x56f/0x840 [ 4779.514093][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4779.514093][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4779.514093][ T2629] fib6_rule_lookup+0x182/0x630 [ 4779.514093][ T2629] ip6_route_output_flags+0x259/0x480 [ 4779.514093][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4779.514093][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4779.514093][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4779.514093][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4779.514093][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4779.514093][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4779.514093][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4779.514093][ T2629] [ 4779.516416][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4779.516416][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4779.516416][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4779.516416][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4779.516416][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4779.516416][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4779.516416][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4779.516416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4779.516416][ T2629] netlink_rcv_skb+0x130/0x360 [ 4779.516416][ T2629] netlink_unicast+0x449/0x710 [ 4779.516416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4779.516416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4779.516416][ T2629] ___sys_sendmsg+0xee/0x170 [ 4779.516416][ T2629] __sys_sendmsg+0xcd/0x170 [ 4779.516416][ T2629] do_syscall_64+0xc6/0x1e0 [ 4779.516416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4779.516416][ T2629] [ 4779.518596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4779.518596][ T2629] dst_init+0x84/0x4a0 [ 4779.518596][ T2629] dst_alloc+0x97/0x150 [ 4779.518596][ T2629] ip6_dst_alloc+0x23/0x90 [ 4779.518596][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4779.518596][ T2629] ip6_pol_route+0x56f/0x840 [ 4779.518596][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4779.518596][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4779.518596][ T2629] fib6_rule_lookup+0x182/0x630 [ 4779.518596][ T2629] ip6_route_output_flags+0x259/0x480 [ 4779.518596][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4779.518596][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4779.518596][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4779.518596][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4779.518596][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4779.518596][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4779.518596][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4779.518596][ T2629] [ 4779.520898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4779.520898][ T2629] netdev_get_by_index+0x5e/0x80 [ 4779.520898][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4779.520898][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4779.520898][ T2629] ip6_route_add+0x1c/0x140 [ 4779.520898][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4779.520898][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4779.520898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4779.520898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4779.520898][ T2629] netlink_rcv_skb+0x130/0x360 [ 4779.520898][ T2629] netlink_unicast+0x449/0x710 [ 4779.520898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4779.520898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4779.520898][ T2629] ___sys_sendmsg+0xee/0x170 [ 4779.520898][ T2629] __sys_sendmsg+0xcd/0x170 [ 4779.520898][ T2629] do_syscall_64+0xc6/0x1e0 [ 4779.520898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4779.520898][ T2629] [ 4779.523142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4779.523142][ T2629] netdev_get_by_index+0x5e/0x80 [ 4779.523142][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4779.523142][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4779.523142][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4779.523142][ T2629] ipv6_add_addr+0x411/0x2000 [ 4779.523142][ T2629] inet6_addr_add+0x30e/0xa40 [ 4779.523142][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4779.523142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4779.523142][ T2629] netlink_rcv_skb+0x130/0x360 [ 4779.523142][ T2629] netlink_unicast+0x449/0x710 [ 4779.523142][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4779.523142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4779.523142][ T2629] ___sys_sendmsg+0xee/0x170 [ 4779.523142][ T2629] __sys_sendmsg+0xcd/0x170 [ 4779.523142][ T2629] do_syscall_64+0xc6/0x1e0 [ 4779.523142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4779.523142][ T2629] [ 4779.525394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4779.525394][ T2629] netdev_get_by_index+0x5e/0x80 [ 4779.525394][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4779.525394][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4779.525394][ T2629] ip6_route_add+0x1c/0x140 [ 4779.525394][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4779.525394][ T2629] addrconf_add_dev+0xe2/0x170 [ 4779.525394][ T2629] inet6_addr_add+0x12f/0xa40 [ 4779.525394][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4779.525394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4779.525394][ T2629] netlink_rcv_skb+0x130/0x360 [ 4779.525394][ T2629] netlink_unicast+0x449/0x710 [ 4779.525394][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4779.525394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4779.525394][ T2629] ___sys_sendmsg+0xee/0x170 [ 4779.525394][ T2629] __sys_sendmsg+0xcd/0x170 [ 4779.525394][ T2629] do_syscall_64+0xc6/0x1e0 [ 4779.525394][ T2629] [ 4779.527609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4779.527609][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4779.527609][ T2629] ipv6_find_idev+0x102/0x170 [ 4779.527609][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4779.527609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4779.527609][ T2629] netlink_rcv_skb+0x130/0x360 [ 4779.527609][ T2629] netlink_unicast+0x449/0x710 [ 4779.527609][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4779.527609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4779.527609][ T2629] ___sys_sendmsg+0xee/0x170 [ 4779.527609][ T2629] __sys_sendmsg+0xcd/0x170 [ 4779.527609][ T2629] do_syscall_64+0xc6/0x1e0 [ 4779.527609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4779.527609][ T2629] [ 4779.529329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4779.529329][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4779.529329][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4779.529329][ T2629] ipv6_find_idev+0x102/0x170 [ 4779.529329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4779.529329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4779.529329][ T2629] netlink_rcv_skb+0x130/0x360 [ 4779.529329][ T2629] netlink_unicast+0x449/0x710 [ 4779.529329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4779.529329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4779.529329][ T2629] ___sys_sendmsg+0xee/0x170 [ 4779.529329][ T2629] __sys_sendmsg+0xcd/0x170 [ 4779.529329][ T2629] do_syscall_64+0xc6/0x1e0 [ 4779.529329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4779.529329][ T2629] [ 4784.623951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4784.624354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4784.624354][ T10] netdev_get_by_index+0x5e/0x80 [ 4784.624354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4784.624354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4784.624354][ T10] ip6_route_add+0x1c/0x140 [ 4784.624354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4784.624354][ T10] inet6_addr_add+0x4f8/0xa40 [ 4784.624354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4784.624354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4784.624354][ T10] netlink_rcv_skb+0x130/0x360 [ 4784.624354][ T10] netlink_unicast+0x449/0x710 [ 4784.624354][ T10] netlink_sendmsg+0x723/0xbe0 [ 4784.624354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4784.624354][ T10] ___sys_sendmsg+0xee/0x170 [ 4784.624354][ T10] __sys_sendmsg+0xcd/0x170 [ 4784.624354][ T10] do_syscall_64+0xc6/0x1e0 [ 4784.624354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4784.624354][ T10] [ 4784.626385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4784.626385][ T10] netdev_get_by_index+0x5e/0x80 [ 4784.626385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4784.626385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4784.626385][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4784.626385][ T10] ipv6_add_addr+0x411/0x2000 [ 4784.626385][ T10] inet6_addr_add+0x30e/0xa40 [ 4784.626385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4784.626385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4784.626385][ T10] netlink_rcv_skb+0x130/0x360 [ 4784.626385][ T10] netlink_unicast+0x449/0x710 [ 4784.626385][ T10] netlink_sendmsg+0x723/0xbe0 [ 4784.626385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4784.626385][ T10] ___sys_sendmsg+0xee/0x170 [ 4784.626385][ T10] __sys_sendmsg+0xcd/0x170 [ 4784.626385][ T10] do_syscall_64+0xc6/0x1e0 [ 4784.626385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4784.626385][ T10] [ 4784.628952][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4784.628952][ T10] netdev_get_by_index+0x5e/0x80 [ 4784.628952][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4784.628952][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4784.628952][ T10] ip6_route_add+0x1c/0x140 [ 4784.628952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4784.628952][ T10] addrconf_add_dev+0xe2/0x170 [ 4784.628952][ T10] inet6_addr_add+0x12f/0xa40 [ 4784.628952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4784.628952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4784.628952][ T10] netlink_rcv_skb+0x130/0x360 [ 4784.628952][ T10] netlink_unicast+0x449/0x710 [ 4784.628952][ T10] netlink_sendmsg+0x723/0xbe0 [ 4784.628952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4784.628952][ T10] ___sys_sendmsg+0xee/0x170 [ 4784.628952][ T10] __sys_sendmsg+0xcd/0x170 [ 4784.628952][ T10] do_syscall_64+0xc6/0x1e0 [ 4784.628952][ T10] [ 4784.630937][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4784.630937][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4784.630937][ T10] ipv6_find_idev+0x102/0x170 [ 4784.630937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4784.630937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4784.630937][ T10] netlink_rcv_skb+0x130/0x360 [ 4784.630937][ T10] netlink_unicast+0x449/0x710 [ 4784.630937][ T10] netlink_sendmsg+0x723/0xbe0 [ 4784.630937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4784.630937][ T10] ___sys_sendmsg+0xee/0x170 [ 4784.630937][ T10] __sys_sendmsg+0xcd/0x170 [ 4784.630937][ T10] do_syscall_64+0xc6/0x1e0 [ 4784.630937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4784.630937][ T10] [ 4784.632487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4784.632487][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4784.632487][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4784.632487][ T10] ipv6_find_idev+0x102/0x170 [ 4784.632487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4784.632487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4784.632487][ T10] netlink_rcv_skb+0x130/0x360 [ 4784.632487][ T10] netlink_unicast+0x449/0x710 [ 4784.632487][ T10] netlink_sendmsg+0x723/0xbe0 [ 4784.632487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4784.632487][ T10] ___sys_sendmsg+0xee/0x170 [ 4784.632487][ T10] __sys_sendmsg+0xcd/0x170 [ 4784.632487][ T10] do_syscall_64+0xc6/0x1e0 [ 4784.632487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4784.632487][ T10] [ 4784.634170][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4784.634428][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4784.634428][ T10] dst_init+0x84/0x4a0 [ 4784.634428][ T10] dst_alloc+0x97/0x150 [ 4784.634428][ T10] ip6_dst_alloc+0x23/0x90 [ 4784.634428][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4784.634428][ T10] ip6_pol_route+0x56f/0x840 [ 4784.634428][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4784.634428][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4784.634428][ T10] fib6_rule_lookup+0x182/0x630 [ 4784.634428][ T10] ip6_route_output_flags+0x259/0x480 [ 4784.634428][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4784.634428][ T10] icmp6_send+0x13dd/0x1b70 [ 4784.634428][ T10] ip6_link_failure+0x30/0x430 [ 4784.634428][ T10] ndisc_error_report+0x96/0x160 [ 4784.634428][ T10] neigh_invalidate+0x206/0x510 [ 4784.634428][ T10] neigh_timer_handler+0x984/0xf10 [ 4784.634428][ T10] call_timer_fn+0x170/0x430 [ 4784.634428][ T10] [ 4789.767840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4789.768242][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4789.768242][ T2629] ___neigh_create+0x14b/0xf60 [ 4789.768242][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4789.768242][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4789.768242][ T2629] ip6_output+0x1f3/0x770 [ 4789.768242][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4789.768242][ T2629] mld_sendpack+0x62d/0xbc0 [ 4789.768242][ T2629] mld_ifc_work+0x32/0x1f0 [ 4789.768242][ T2629] process_one_work+0x84d/0x18a0 [ 4789.768242][ T2629] worker_thread+0x587/0xd30 [ 4789.768242][ T2629] kthread+0x28a/0x350 [ 4789.768242][ T2629] ret_from_fork+0x31/0x70 [ 4789.768242][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4789.768242][ T2629] [ 4789.771759][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4789.771759][ T2629] dst_init+0x84/0x4a0 [ 4789.771759][ T2629] dst_alloc+0x97/0x150 [ 4789.771759][ T2629] ip6_dst_alloc+0x23/0x90 [ 4789.771759][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4789.771759][ T2629] ip6_pol_route+0x56f/0x840 [ 4789.771759][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4789.771759][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4789.771759][ T2629] ipv6_rcv+0x1ad/0x810 [ 4789.771759][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4789.771759][ T2629] process_backlog+0x101/0x620 [ 4789.771759][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4789.771759][ T2629] net_rx_action+0x495/0xbe0 [ 4789.771759][ T2629] __do_softirq+0x1b5/0x7f6 [ 4789.771759][ T2629] [ 4789.773583][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4789.773583][ T2629] netdev_get_by_index+0x5e/0x80 [ 4789.773583][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4789.773583][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4789.773583][ T2629] ip6_route_add+0x1c/0x140 [ 4789.773583][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4789.773583][ T2629] addrconf_add_dev+0xe2/0x170 [ 4789.773583][ T2629] inet6_addr_add+0x12f/0xa40 [ 4789.773583][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4789.773583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4789.773583][ T2629] netlink_rcv_skb+0x130/0x360 [ 4789.773583][ T2629] netlink_unicast+0x449/0x710 [ 4789.773583][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4789.773583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4789.773583][ T2629] ___sys_sendmsg+0xee/0x170 [ 4789.773583][ T2629] __sys_sendmsg+0xcd/0x170 [ 4789.773583][ T2629] do_syscall_64+0xc6/0x1e0 [ 4789.773583][ T2629] [ 4789.775777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4789.775777][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4789.775777][ T2629] ipv6_find_idev+0x102/0x170 [ 4789.775777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4789.775777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4789.775777][ T2629] netlink_rcv_skb+0x130/0x360 [ 4789.775777][ T2629] netlink_unicast+0x449/0x710 [ 4789.775777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4789.775777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4789.775777][ T2629] ___sys_sendmsg+0xee/0x170 [ 4789.775777][ T2629] __sys_sendmsg+0xcd/0x170 [ 4789.775777][ T2629] do_syscall_64+0xc6/0x1e0 [ 4789.775777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4789.775777][ T2629] [ 4789.777498][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4789.777498][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4789.777498][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4789.777498][ T2629] ipv6_find_idev+0x102/0x170 [ 4789.777498][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4789.777498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4789.777498][ T2629] netlink_rcv_skb+0x130/0x360 [ 4789.777498][ T2629] netlink_unicast+0x449/0x710 [ 4789.777498][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4789.777498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4789.777498][ T2629] ___sys_sendmsg+0xee/0x170 [ 4789.777498][ T2629] __sys_sendmsg+0xcd/0x170 [ 4789.777498][ T2629] do_syscall_64+0xc6/0x1e0 [ 4789.777498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4789.777498][ T2629] [ 4789.779357][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4789.779671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4789.779671][ T2629] dst_init+0x84/0x4a0 [ 4789.779671][ T2629] dst_alloc+0x97/0x150 [ 4789.779671][ T2629] ip6_dst_alloc+0x23/0x90 [ 4789.779671][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4789.779671][ T2629] ip6_pol_route+0x56f/0x840 [ 4789.779671][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4789.779671][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4789.779671][ T2629] fib6_rule_lookup+0x182/0x630 [ 4789.779671][ T2629] ip6_route_output_flags+0x259/0x480 [ 4789.779671][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4789.779671][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4789.779671][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4789.779671][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4789.779671][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4789.779671][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4789.779671][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4789.779671][ T2629] [ 4789.781968][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4789.781968][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4789.781968][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4789.781968][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4789.781968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4789.781968][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4789.781968][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4789.781968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4789.781968][ T2629] netlink_rcv_skb+0x130/0x360 [ 4789.781968][ T2629] netlink_unicast+0x449/0x710 [ 4789.781968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4789.781968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4789.781968][ T2629] ___sys_sendmsg+0xee/0x170 [ 4789.781968][ T2629] __sys_sendmsg+0xcd/0x170 [ 4789.781968][ T2629] do_syscall_64+0xc6/0x1e0 [ 4789.781968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4789.781968][ T2629] [ 4789.784119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4789.784119][ T2629] dst_init+0x84/0x4a0 [ 4789.784119][ T2629] dst_alloc+0x97/0x150 [ 4789.784119][ T2629] ip6_dst_alloc+0x23/0x90 [ 4789.784119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4789.784119][ T2629] ip6_pol_route+0x56f/0x840 [ 4789.784119][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4789.784119][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4789.784119][ T2629] fib6_rule_lookup+0x182/0x630 [ 4789.784119][ T2629] ip6_route_output_flags+0x259/0x480 [ 4789.784119][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4789.784119][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4789.784119][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4789.784119][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4789.784119][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4789.784119][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4789.784119][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4789.784119][ T2629] [ 4789.786432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4789.786432][ T2629] netdev_get_by_index+0x5e/0x80 [ 4789.786432][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4789.786432][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4789.786432][ T2629] ip6_route_add+0x1c/0x140 [ 4789.786432][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4789.786432][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4789.786432][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4789.786432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4789.786432][ T2629] netlink_rcv_skb+0x130/0x360 [ 4789.786432][ T2629] netlink_unicast+0x449/0x710 [ 4789.786432][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4789.786432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4789.786432][ T2629] ___sys_sendmsg+0xee/0x170 [ 4789.786432][ T2629] __sys_sendmsg+0xcd/0x170 [ 4789.786432][ T2629] do_syscall_64+0xc6/0x1e0 [ 4789.786432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4789.786432][ T2629] [ 4789.788669][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4789.788669][ T2629] netdev_get_by_index+0x5e/0x80 [ 4789.788669][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4789.788669][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4789.788669][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4789.788669][ T2629] ipv6_add_addr+0x411/0x2000 [ 4789.788669][ T2629] inet6_addr_add+0x30e/0xa40 [ 4789.788669][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4789.788669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4789.788669][ T2629] netlink_rcv_skb+0x130/0x360 [ 4789.788669][ T2629] netlink_unicast+0x449/0x710 [ 4789.788669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4789.788669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4789.788669][ T2629] ___sys_sendmsg+0xee/0x170 [ 4789.788669][ T2629] __sys_sendmsg+0xcd/0x170 [ 4789.788669][ T2629] do_syscall_64+0xc6/0x1e0 [ 4789.788669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4789.788669][ T2629] [ 4789.790901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4789.790901][ T2629] netdev_get_by_index+0x5e/0x80 [ 4789.790901][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4789.790901][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4789.790901][ T2629] ip6_route_add+0x1c/0x140 [ 4789.790901][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4789.790901][ T2629] addrconf_add_dev+0xe2/0x170 [ 4789.790901][ T2629] inet6_addr_add+0x12f/0xa40 [ 4789.790901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4789.790901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4789.790901][ T2629] netlink_rcv_skb+0x130/0x360 [ 4789.790901][ T2629] netlink_unicast+0x449/0x710 [ 4789.790901][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4789.790901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4789.790901][ T2629] ___sys_sendmsg+0xee/0x170 [ 4789.790901][ T2629] __sys_sendmsg+0xcd/0x170 [ 4789.790901][ T2629] do_syscall_64+0xc6/0x1e0 [ 4789.790901][ T2629] [ 4789.793085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4789.793085][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4789.793085][ T2629] ipv6_find_idev+0x102/0x170 [ 4789.793085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4789.793085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4789.793085][ T2629] netlink_rcv_skb+0x130/0x360 [ 4789.793085][ T2629] netlink_unicast+0x449/0x710 [ 4789.793085][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4789.793085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4789.793085][ T2629] ___sys_sendmsg+0xee/0x170 [ 4789.793085][ T2629] __sys_sendmsg+0xcd/0x170 [ 4789.793085][ T2629] do_syscall_64+0xc6/0x1e0 [ 4789.793085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4789.793085][ T2629] [ 4789.794810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4789.794810][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4789.794810][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4789.794810][ T2629] ipv6_find_idev+0x102/0x170 [ 4789.794810][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4789.794810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4789.794810][ T2629] netlink_rcv_skb+0x130/0x360 [ 4789.794810][ T2629] netlink_unicast+0x449/0x710 [ 4789.794810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4789.794810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4789.794810][ T2629] ___sys_sendmsg+0xee/0x170 [ 4789.794810][ T2629] __sys_sendmsg+0xcd/0x170 [ 4789.794810][ T2629] do_syscall_64+0xc6/0x1e0 [ 4789.794810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4789.794810][ T2629] [ 4794.871931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4794.872366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4794.872366][ T10] netdev_get_by_index+0x5e/0x80 [ 4794.872366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4794.872366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4794.872366][ T10] ip6_route_add+0x1c/0x140 [ 4794.872366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4794.872366][ T10] inet6_addr_add+0x4f8/0xa40 [ 4794.872366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4794.872366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4794.872366][ T10] netlink_rcv_skb+0x130/0x360 [ 4794.872366][ T10] netlink_unicast+0x449/0x710 [ 4794.872366][ T10] netlink_sendmsg+0x723/0xbe0 [ 4794.872366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4794.872366][ T10] ___sys_sendmsg+0xee/0x170 [ 4794.872366][ T10] __sys_sendmsg+0xcd/0x170 [ 4794.872366][ T10] do_syscall_64+0xc6/0x1e0 [ 4794.872366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4794.872366][ T10] [ 4794.874377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4794.874377][ T10] netdev_get_by_index+0x5e/0x80 [ 4794.874377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4794.874377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4794.874377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4794.874377][ T10] ipv6_add_addr+0x411/0x2000 [ 4794.874377][ T10] inet6_addr_add+0x30e/0xa40 [ 4794.874377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4794.874377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4794.874377][ T10] netlink_rcv_skb+0x130/0x360 [ 4794.874377][ T10] netlink_unicast+0x449/0x710 [ 4794.874377][ T10] netlink_sendmsg+0x723/0xbe0 [ 4794.874377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4794.874377][ T10] ___sys_sendmsg+0xee/0x170 [ 4794.874377][ T10] __sys_sendmsg+0xcd/0x170 [ 4794.874377][ T10] do_syscall_64+0xc6/0x1e0 [ 4794.874377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4794.874377][ T10] [ 4794.876387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4794.876387][ T10] netdev_get_by_index+0x5e/0x80 [ 4794.876387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4794.876387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4794.876387][ T10] ip6_route_add+0x1c/0x140 [ 4794.876387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4794.876387][ T10] addrconf_add_dev+0xe2/0x170 [ 4794.876387][ T10] inet6_addr_add+0x12f/0xa40 [ 4794.876387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4794.876387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4794.876387][ T10] netlink_rcv_skb+0x130/0x360 [ 4794.876387][ T10] netlink_unicast+0x449/0x710 [ 4794.876387][ T10] netlink_sendmsg+0x723/0xbe0 [ 4794.876387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4794.876387][ T10] ___sys_sendmsg+0xee/0x170 [ 4794.876387][ T10] __sys_sendmsg+0xcd/0x170 [ 4794.876387][ T10] do_syscall_64+0xc6/0x1e0 [ 4794.876387][ T10] [ 4794.878357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4794.878357][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4794.878357][ T10] ipv6_find_idev+0x102/0x170 [ 4794.878357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4794.878357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4794.878357][ T10] netlink_rcv_skb+0x130/0x360 [ 4794.878357][ T10] netlink_unicast+0x449/0x710 [ 4794.878357][ T10] netlink_sendmsg+0x723/0xbe0 [ 4794.878357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4794.878357][ T10] ___sys_sendmsg+0xee/0x170 [ 4794.878357][ T10] __sys_sendmsg+0xcd/0x170 [ 4794.878357][ T10] do_syscall_64+0xc6/0x1e0 [ 4794.878357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4794.878357][ T10] [ 4794.879895][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4794.879895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4794.879895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4794.879895][ T10] ipv6_find_idev+0x102/0x170 [ 4794.879895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4794.879895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4794.879895][ T10] netlink_rcv_skb+0x130/0x360 [ 4794.879895][ T10] netlink_unicast+0x449/0x710 [ 4794.879895][ T10] netlink_sendmsg+0x723/0xbe0 [ 4794.879895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4794.879895][ T10] ___sys_sendmsg+0xee/0x170 [ 4794.879895][ T10] __sys_sendmsg+0xcd/0x170 [ 4794.879895][ T10] do_syscall_64+0xc6/0x1e0 [ 4794.879895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4794.879895][ T10] [ 4794.881573][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4794.881825][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4794.881825][ T10] dst_init+0x84/0x4a0 [ 4794.881825][ T10] dst_alloc+0x97/0x150 [ 4794.881825][ T10] ip6_dst_alloc+0x23/0x90 [ 4794.881825][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4794.881825][ T10] ip6_pol_route+0x56f/0x840 [ 4794.881825][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4794.881825][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4794.881825][ T10] fib6_rule_lookup+0x182/0x630 [ 4794.881825][ T10] ip6_route_output_flags+0x259/0x480 [ 4794.881825][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4794.881825][ T10] icmp6_send+0x13dd/0x1b70 [ 4794.881825][ T10] ip6_link_failure+0x30/0x430 [ 4794.881825][ T10] ndisc_error_report+0x96/0x160 [ 4794.881825][ T10] neigh_invalidate+0x206/0x510 [ 4794.881825][ T10] neigh_timer_handler+0x984/0xf10 [ 4794.881825][ T10] call_timer_fn+0x170/0x430 [ 4794.881825][ T10] [ 4800.031897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4800.032374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4800.032374][ T2629] ___neigh_create+0x14b/0xf60 [ 4800.032374][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4800.032374][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4800.032374][ T2629] ip6_output+0x1f3/0x770 [ 4800.032374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4800.032374][ T2629] mld_sendpack+0x62d/0xbc0 [ 4800.032374][ T2629] mld_ifc_work+0x32/0x1f0 [ 4800.032374][ T2629] process_one_work+0x84d/0x18a0 [ 4800.032374][ T2629] worker_thread+0x587/0xd30 [ 4800.032374][ T2629] kthread+0x28a/0x350 [ 4800.032374][ T2629] ret_from_fork+0x31/0x70 [ 4800.032374][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4800.032374][ T2629] [ 4800.034073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4800.034073][ T2629] dst_init+0x84/0x4a0 [ 4800.034073][ T2629] dst_alloc+0x97/0x150 [ 4800.034073][ T2629] ip6_dst_alloc+0x23/0x90 [ 4800.034073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4800.034073][ T2629] ip6_pol_route+0x56f/0x840 [ 4800.034073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4800.034073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4800.034073][ T2629] ipv6_rcv+0x1ad/0x810 [ 4800.034073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4800.034073][ T2629] process_backlog+0x101/0x620 [ 4800.034073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4800.034073][ T2629] net_rx_action+0x495/0xbe0 [ 4800.034073][ T2629] __do_softirq+0x1b5/0x7f6 [ 4800.034073][ T2629] [ 4800.035905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4800.035905][ T2629] netdev_get_by_index+0x5e/0x80 [ 4800.035905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4800.035905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4800.035905][ T2629] ip6_route_add+0x1c/0x140 [ 4800.035905][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4800.035905][ T2629] addrconf_add_dev+0xe2/0x170 [ 4800.035905][ T2629] inet6_addr_add+0x12f/0xa40 [ 4800.035905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4800.035905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.035905][ T2629] netlink_rcv_skb+0x130/0x360 [ 4800.035905][ T2629] netlink_unicast+0x449/0x710 [ 4800.035905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4800.035905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4800.035905][ T2629] ___sys_sendmsg+0xee/0x170 [ 4800.035905][ T2629] __sys_sendmsg+0xcd/0x170 [ 4800.035905][ T2629] do_syscall_64+0xc6/0x1e0 [ 4800.035905][ T2629] [ 4800.038100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4800.038100][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4800.038100][ T2629] ipv6_find_idev+0x102/0x170 [ 4800.038100][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4800.038100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.038100][ T2629] netlink_rcv_skb+0x130/0x360 [ 4800.038100][ T2629] netlink_unicast+0x449/0x710 [ 4800.038100][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4800.038100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4800.038100][ T2629] ___sys_sendmsg+0xee/0x170 [ 4800.038100][ T2629] __sys_sendmsg+0xcd/0x170 [ 4800.038100][ T2629] do_syscall_64+0xc6/0x1e0 [ 4800.038100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.038100][ T2629] [ 4800.039819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4800.039819][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4800.039819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4800.039819][ T2629] ipv6_find_idev+0x102/0x170 [ 4800.039819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4800.039819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.039819][ T2629] netlink_rcv_skb+0x130/0x360 [ 4800.039819][ T2629] netlink_unicast+0x449/0x710 [ 4800.039819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4800.039819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4800.039819][ T2629] ___sys_sendmsg+0xee/0x170 [ 4800.039819][ T2629] __sys_sendmsg+0xcd/0x170 [ 4800.039819][ T2629] do_syscall_64+0xc6/0x1e0 [ 4800.039819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.039819][ T2629] [ 4800.041681][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4800.041979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4800.041979][ T2629] dst_init+0x84/0x4a0 [ 4800.041979][ T2629] dst_alloc+0x97/0x150 [ 4800.041979][ T2629] ip6_dst_alloc+0x23/0x90 [ 4800.041979][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4800.041979][ T2629] ip6_pol_route+0x56f/0x840 [ 4800.041979][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4800.041979][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4800.041979][ T2629] fib6_rule_lookup+0x182/0x630 [ 4800.041979][ T2629] ip6_route_output_flags+0x259/0x480 [ 4800.041979][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4800.041979][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4800.041979][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4800.041979][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4800.041979][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4800.041979][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4800.041979][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4800.041979][ T2629] [ 4800.044280][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4800.044280][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4800.044280][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4800.044280][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4800.044280][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4800.044280][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4800.044280][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4800.044280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.044280][ T2629] netlink_rcv_skb+0x130/0x360 [ 4800.044280][ T2629] netlink_unicast+0x449/0x710 [ 4800.044280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4800.044280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4800.044280][ T2629] ___sys_sendmsg+0xee/0x170 [ 4800.044280][ T2629] __sys_sendmsg+0xcd/0x170 [ 4800.044280][ T2629] do_syscall_64+0xc6/0x1e0 [ 4800.044280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.044280][ T2629] [ 4800.046431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4800.046431][ T2629] dst_init+0x84/0x4a0 [ 4800.046431][ T2629] dst_alloc+0x97/0x150 [ 4800.046431][ T2629] ip6_dst_alloc+0x23/0x90 [ 4800.046431][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4800.046431][ T2629] ip6_pol_route+0x56f/0x840 [ 4800.046431][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4800.046431][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4800.046431][ T2629] fib6_rule_lookup+0x182/0x630 [ 4800.046431][ T2629] ip6_route_output_flags+0x259/0x480 [ 4800.046431][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4800.046431][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4800.046431][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4800.046431][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4800.046431][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4800.046431][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4800.046431][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4800.046431][ T2629] [ 4800.048758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4800.048758][ T2629] netdev_get_by_index+0x5e/0x80 [ 4800.048758][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4800.048758][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4800.048758][ T2629] ip6_route_add+0x1c/0x140 [ 4800.048758][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4800.048758][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4800.048758][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4800.048758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.048758][ T2629] netlink_rcv_skb+0x130/0x360 [ 4800.048758][ T2629] netlink_unicast+0x449/0x710 [ 4800.048758][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4800.048758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4800.048758][ T2629] ___sys_sendmsg+0xee/0x170 [ 4800.048758][ T2629] __sys_sendmsg+0xcd/0x170 [ 4800.048758][ T2629] do_syscall_64+0xc6/0x1e0 [ 4800.048758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.048758][ T2629] [ 4800.050982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4800.050982][ T2629] netdev_get_by_index+0x5e/0x80 [ 4800.050982][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4800.050982][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4800.050982][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4800.050982][ T2629] ipv6_add_addr+0x411/0x2000 [ 4800.050982][ T2629] inet6_addr_add+0x30e/0xa40 [ 4800.050982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4800.050982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.050982][ T2629] netlink_rcv_skb+0x130/0x360 [ 4800.050982][ T2629] netlink_unicast+0x449/0x710 [ 4800.050982][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4800.050982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4800.050982][ T2629] ___sys_sendmsg+0xee/0x170 [ 4800.050982][ T2629] __sys_sendmsg+0xcd/0x170 [ 4800.050982][ T2629] do_syscall_64+0xc6/0x1e0 [ 4800.050982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.050982][ T2629] [ 4800.053216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4800.053216][ T2629] netdev_get_by_index+0x5e/0x80 [ 4800.053216][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4800.053216][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4800.053216][ T2629] ip6_route_add+0x1c/0x140 [ 4800.053216][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4800.053216][ T2629] addrconf_add_dev+0xe2/0x170 [ 4800.053216][ T2629] inet6_addr_add+0x12f/0xa40 [ 4800.053216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4800.053216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.053216][ T2629] netlink_rcv_skb+0x130/0x360 [ 4800.053216][ T2629] netlink_unicast+0x449/0x710 [ 4800.053216][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4800.053216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4800.053216][ T2629] ___sys_sendmsg+0xee/0x170 [ 4800.053216][ T2629] __sys_sendmsg+0xcd/0x170 [ 4800.053216][ T2629] do_syscall_64+0xc6/0x1e0 [ 4800.053216][ T2629] [ 4800.055419][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4800.055419][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4800.055419][ T2629] ipv6_find_idev+0x102/0x170 [ 4800.055419][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4800.055419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.055419][ T2629] netlink_rcv_skb+0x130/0x360 [ 4800.055419][ T2629] netlink_unicast+0x449/0x710 [ 4800.055419][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4800.055419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4800.055419][ T2629] ___sys_sendmsg+0xee/0x170 [ 4800.055419][ T2629] __sys_sendmsg+0xcd/0x170 [ 4800.055419][ T2629] do_syscall_64+0xc6/0x1e0 [ 4800.055419][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.055419][ T2629] [ 4800.057155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4800.057155][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4800.057155][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4800.057155][ T2629] ipv6_find_idev+0x102/0x170 [ 4800.057155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4800.057155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.057155][ T2629] netlink_rcv_skb+0x130/0x360 [ 4800.057155][ T2629] netlink_unicast+0x449/0x710 [ 4800.057155][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4800.057155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4800.057155][ T2629] ___sys_sendmsg+0xee/0x170 [ 4800.057155][ T2629] __sys_sendmsg+0xcd/0x170 [ 4800.057155][ T2629] do_syscall_64+0xc6/0x1e0 [ 4800.057155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.057155][ T2629] [ 4804.911899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4804.912353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4804.912353][ T10] netdev_get_by_index+0x5e/0x80 [ 4804.912353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4804.912353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4804.912353][ T10] ip6_route_add+0x1c/0x140 [ 4804.912353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4804.912353][ T10] inet6_addr_add+0x4f8/0xa40 [ 4804.912353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4804.912353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4804.912353][ T10] netlink_rcv_skb+0x130/0x360 [ 4804.912353][ T10] netlink_unicast+0x449/0x710 [ 4804.912353][ T10] netlink_sendmsg+0x723/0xbe0 [ 4804.912353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4804.912353][ T10] ___sys_sendmsg+0xee/0x170 [ 4804.912353][ T10] __sys_sendmsg+0xcd/0x170 [ 4804.912353][ T10] do_syscall_64+0xc6/0x1e0 [ 4804.912353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4804.912353][ T10] [ 4804.914352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4804.914352][ T10] netdev_get_by_index+0x5e/0x80 [ 4804.914352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4804.914352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4804.914352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4804.914352][ T10] ipv6_add_addr+0x411/0x2000 [ 4804.914352][ T10] inet6_addr_add+0x30e/0xa40 [ 4804.914352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4804.914352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4804.914352][ T10] netlink_rcv_skb+0x130/0x360 [ 4804.914352][ T10] netlink_unicast+0x449/0x710 [ 4804.914352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4804.914352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4804.914352][ T10] ___sys_sendmsg+0xee/0x170 [ 4804.914352][ T10] __sys_sendmsg+0xcd/0x170 [ 4804.914352][ T10] do_syscall_64+0xc6/0x1e0 [ 4804.914352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4804.914352][ T10] [ 4804.916896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4804.916896][ T10] netdev_get_by_index+0x5e/0x80 [ 4804.916896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4804.916896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4804.916896][ T10] ip6_route_add+0x1c/0x140 [ 4804.916896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4804.916896][ T10] addrconf_add_dev+0xe2/0x170 [ 4804.916896][ T10] inet6_addr_add+0x12f/0xa40 [ 4804.916896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4804.916896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4804.916896][ T10] netlink_rcv_skb+0x130/0x360 [ 4804.916896][ T10] netlink_unicast+0x449/0x710 [ 4804.916896][ T10] netlink_sendmsg+0x723/0xbe0 [ 4804.916896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4804.916896][ T10] ___sys_sendmsg+0xee/0x170 [ 4804.916896][ T10] __sys_sendmsg+0xcd/0x170 [ 4804.916896][ T10] do_syscall_64+0xc6/0x1e0 [ 4804.916896][ T10] [ 4804.918851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4804.918851][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4804.918851][ T10] ipv6_find_idev+0x102/0x170 [ 4804.918851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4804.918851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4804.918851][ T10] netlink_rcv_skb+0x130/0x360 [ 4804.918851][ T10] netlink_unicast+0x449/0x710 [ 4804.918851][ T10] netlink_sendmsg+0x723/0xbe0 [ 4804.918851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4804.918851][ T10] ___sys_sendmsg+0xee/0x170 [ 4804.918851][ T10] __sys_sendmsg+0xcd/0x170 [ 4804.918851][ T10] do_syscall_64+0xc6/0x1e0 [ 4804.918851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4804.918851][ T10] [ 4804.920387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4804.920387][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4804.920387][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4804.920387][ T10] ipv6_find_idev+0x102/0x170 [ 4804.920387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4804.920387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4804.920387][ T10] netlink_rcv_skb+0x130/0x360 [ 4804.920387][ T10] netlink_unicast+0x449/0x710 [ 4804.920387][ T10] netlink_sendmsg+0x723/0xbe0 [ 4804.920387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4804.920387][ T10] ___sys_sendmsg+0xee/0x170 [ 4804.920387][ T10] __sys_sendmsg+0xcd/0x170 [ 4804.920387][ T10] do_syscall_64+0xc6/0x1e0 [ 4804.920387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4804.920387][ T10] [ 4804.922050][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4804.922294][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4804.922294][ T10] dst_init+0x84/0x4a0 [ 4804.922294][ T10] dst_alloc+0x97/0x150 [ 4804.922294][ T10] ip6_dst_alloc+0x23/0x90 [ 4804.922294][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4804.922294][ T10] ip6_pol_route+0x56f/0x840 [ 4804.922294][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4804.922294][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4804.922294][ T10] fib6_rule_lookup+0x182/0x630 [ 4804.922294][ T10] ip6_route_output_flags+0x259/0x480 [ 4804.922294][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4804.922294][ T10] icmp6_send+0x13dd/0x1b70 [ 4804.922294][ T10] ip6_link_failure+0x30/0x430 [ 4804.922294][ T10] ndisc_error_report+0x96/0x160 [ 4804.922294][ T10] neigh_invalidate+0x206/0x510 [ 4804.922294][ T10] neigh_timer_handler+0x984/0xf10 [ 4804.922294][ T10] call_timer_fn+0x170/0x430 [ 4804.922294][ T10] [ 4810.215923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4810.216377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4810.216377][ T2629] ___neigh_create+0x14b/0xf60 [ 4810.216377][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4810.216377][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4810.216377][ T2629] ip6_output+0x1f3/0x770 [ 4810.216377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4810.216377][ T2629] mld_sendpack+0x62d/0xbc0 [ 4810.216377][ T2629] mld_ifc_work+0x32/0x1f0 [ 4810.216377][ T2629] process_one_work+0x84d/0x18a0 [ 4810.216377][ T2629] worker_thread+0x587/0xd30 [ 4810.216377][ T2629] kthread+0x28a/0x350 [ 4810.216377][ T2629] ret_from_fork+0x31/0x70 [ 4810.216377][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4810.216377][ T2629] [ 4810.218110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4810.218110][ T2629] dst_init+0x84/0x4a0 [ 4810.218110][ T2629] dst_alloc+0x97/0x150 [ 4810.218110][ T2629] ip6_dst_alloc+0x23/0x90 [ 4810.218110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4810.218110][ T2629] ip6_pol_route+0x56f/0x840 [ 4810.218110][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4810.218110][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4810.218110][ T2629] ipv6_rcv+0x1ad/0x810 [ 4810.218110][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4810.218110][ T2629] process_backlog+0x101/0x620 [ 4810.218110][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4810.218110][ T2629] net_rx_action+0x495/0xbe0 [ 4810.218110][ T2629] __do_softirq+0x1b5/0x7f6 [ 4810.218110][ T2629] [ 4810.219968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4810.219968][ T2629] netdev_get_by_index+0x5e/0x80 [ 4810.219968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4810.219968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4810.219968][ T2629] ip6_route_add+0x1c/0x140 [ 4810.219968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4810.219968][ T2629] addrconf_add_dev+0xe2/0x170 [ 4810.219968][ T2629] inet6_addr_add+0x12f/0xa40 [ 4810.219968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4810.219968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.219968][ T2629] netlink_rcv_skb+0x130/0x360 [ 4810.219968][ T2629] netlink_unicast+0x449/0x710 [ 4810.219968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4810.219968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4810.219968][ T2629] ___sys_sendmsg+0xee/0x170 [ 4810.219968][ T2629] __sys_sendmsg+0xcd/0x170 [ 4810.219968][ T2629] do_syscall_64+0xc6/0x1e0 [ 4810.219968][ T2629] [ 4810.222204][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4810.222204][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4810.222204][ T2629] ipv6_find_idev+0x102/0x170 [ 4810.222204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4810.222204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.222204][ T2629] netlink_rcv_skb+0x130/0x360 [ 4810.222204][ T2629] netlink_unicast+0x449/0x710 [ 4810.222204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4810.222204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4810.222204][ T2629] ___sys_sendmsg+0xee/0x170 [ 4810.222204][ T2629] __sys_sendmsg+0xcd/0x170 [ 4810.222204][ T2629] do_syscall_64+0xc6/0x1e0 [ 4810.222204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.222204][ T2629] [ 4810.223939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4810.223939][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4810.223939][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4810.223939][ T2629] ipv6_find_idev+0x102/0x170 [ 4810.223939][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4810.223939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.223939][ T2629] netlink_rcv_skb+0x130/0x360 [ 4810.223939][ T2629] netlink_unicast+0x449/0x710 [ 4810.223939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4810.223939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4810.223939][ T2629] ___sys_sendmsg+0xee/0x170 [ 4810.223939][ T2629] __sys_sendmsg+0xcd/0x170 [ 4810.223939][ T2629] do_syscall_64+0xc6/0x1e0 [ 4810.223939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.223939][ T2629] [ 4810.225830][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4810.226127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4810.226127][ T2629] dst_init+0x84/0x4a0 [ 4810.226127][ T2629] dst_alloc+0x97/0x150 [ 4810.226127][ T2629] ip6_dst_alloc+0x23/0x90 [ 4810.226127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4810.226127][ T2629] ip6_pol_route+0x56f/0x840 [ 4810.226127][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4810.226127][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4810.226127][ T2629] fib6_rule_lookup+0x182/0x630 [ 4810.226127][ T2629] ip6_route_output_flags+0x259/0x480 [ 4810.226127][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4810.226127][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4810.226127][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4810.226127][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4810.226127][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4810.226127][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4810.226127][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4810.226127][ T2629] [ 4810.228492][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4810.228492][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4810.228492][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4810.228492][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4810.228492][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4810.228492][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4810.228492][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4810.228492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.228492][ T2629] netlink_rcv_skb+0x130/0x360 [ 4810.228492][ T2629] netlink_unicast+0x449/0x710 [ 4810.228492][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4810.228492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4810.228492][ T2629] ___sys_sendmsg+0xee/0x170 [ 4810.228492][ T2629] __sys_sendmsg+0xcd/0x170 [ 4810.228492][ T2629] do_syscall_64+0xc6/0x1e0 [ 4810.228492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.228492][ T2629] [ 4810.230662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4810.230662][ T2629] dst_init+0x84/0x4a0 [ 4810.230662][ T2629] dst_alloc+0x97/0x150 [ 4810.230662][ T2629] ip6_dst_alloc+0x23/0x90 [ 4810.230662][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4810.230662][ T2629] ip6_pol_route+0x56f/0x840 [ 4810.230662][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4810.230662][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4810.230662][ T2629] fib6_rule_lookup+0x182/0x630 [ 4810.230662][ T2629] ip6_route_output_flags+0x259/0x480 [ 4810.230662][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4810.230662][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4810.230662][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4810.230662][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4810.230662][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4810.230662][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4810.230662][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4810.230662][ T2629] [ 4810.232993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4810.232993][ T2629] netdev_get_by_index+0x5e/0x80 [ 4810.232993][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4810.232993][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4810.232993][ T2629] ip6_route_add+0x1c/0x140 [ 4810.232993][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4810.232993][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4810.232993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4810.232993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.232993][ T2629] netlink_rcv_skb+0x130/0x360 [ 4810.232993][ T2629] netlink_unicast+0x449/0x710 [ 4810.232993][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4810.232993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4810.232993][ T2629] ___sys_sendmsg+0xee/0x170 [ 4810.232993][ T2629] __sys_sendmsg+0xcd/0x170 [ 4810.232993][ T2629] do_syscall_64+0xc6/0x1e0 [ 4810.232993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.232993][ T2629] [ 4810.235260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4810.235260][ T2629] netdev_get_by_index+0x5e/0x80 [ 4810.235260][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4810.235260][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4810.235260][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4810.235260][ T2629] ipv6_add_addr+0x411/0x2000 [ 4810.235260][ T2629] inet6_addr_add+0x30e/0xa40 [ 4810.235260][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4810.235260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.235260][ T2629] netlink_rcv_skb+0x130/0x360 [ 4810.235260][ T2629] netlink_unicast+0x449/0x710 [ 4810.235260][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4810.235260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4810.235260][ T2629] ___sys_sendmsg+0xee/0x170 [ 4810.235260][ T2629] __sys_sendmsg+0xcd/0x170 [ 4810.235260][ T2629] do_syscall_64+0xc6/0x1e0 [ 4810.235260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.235260][ T2629] [ 4810.237535][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4810.237535][ T2629] netdev_get_by_index+0x5e/0x80 [ 4810.237535][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4810.237535][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4810.237535][ T2629] ip6_route_add+0x1c/0x140 [ 4810.237535][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4810.237535][ T2629] addrconf_add_dev+0xe2/0x170 [ 4810.237535][ T2629] inet6_addr_add+0x12f/0xa40 [ 4810.237535][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4810.237535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.237535][ T2629] netlink_rcv_skb+0x130/0x360 [ 4810.237535][ T2629] netlink_unicast+0x449/0x710 [ 4810.237535][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4810.237535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4810.237535][ T2629] ___sys_sendmsg+0xee/0x170 [ 4810.237535][ T2629] __sys_sendmsg+0xcd/0x170 [ 4810.237535][ T2629] do_syscall_64+0xc6/0x1e0 [ 4810.237535][ T2629] [ 4810.239764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4810.239764][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4810.239764][ T2629] ipv6_find_idev+0x102/0x170 [ 4810.239764][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4810.239764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.239764][ T2629] netlink_rcv_skb+0x130/0x360 [ 4810.239764][ T2629] netlink_unicast+0x449/0x710 [ 4810.239764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4810.239764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4810.239764][ T2629] ___sys_sendmsg+0xee/0x170 [ 4810.239764][ T2629] __sys_sendmsg+0xcd/0x170 [ 4810.239764][ T2629] do_syscall_64+0xc6/0x1e0 [ 4810.239764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.239764][ T2629] [ 4810.241519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4810.241519][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4810.241519][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4810.241519][ T2629] ipv6_find_idev+0x102/0x170 [ 4810.241519][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4810.241519][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.241519][ T2629] netlink_rcv_skb+0x130/0x360 [ 4810.241519][ T2629] netlink_unicast+0x449/0x710 [ 4810.241519][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4810.241519][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4810.241519][ T2629] ___sys_sendmsg+0xee/0x170 [ 4810.241519][ T2629] __sys_sendmsg+0xcd/0x170 [ 4810.241519][ T2629] do_syscall_64+0xc6/0x1e0 [ 4810.241519][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.241519][ T2629] [ 4815.159920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4815.160328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4815.160328][ T10] netdev_get_by_index+0x5e/0x80 [ 4815.160328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4815.160328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4815.160328][ T10] ip6_route_add+0x1c/0x140 [ 4815.160328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4815.160328][ T10] inet6_addr_add+0x4f8/0xa40 [ 4815.160328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4815.160328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4815.160328][ T10] netlink_rcv_skb+0x130/0x360 [ 4815.160328][ T10] netlink_unicast+0x449/0x710 [ 4815.160328][ T10] netlink_sendmsg+0x723/0xbe0 [ 4815.160328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4815.160328][ T10] ___sys_sendmsg+0xee/0x170 [ 4815.160328][ T10] __sys_sendmsg+0xcd/0x170 [ 4815.160328][ T10] do_syscall_64+0xc6/0x1e0 [ 4815.160328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4815.160328][ T10] [ 4815.162359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4815.162359][ T10] netdev_get_by_index+0x5e/0x80 [ 4815.162359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4815.162359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4815.162359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4815.162359][ T10] ipv6_add_addr+0x411/0x2000 [ 4815.162359][ T10] inet6_addr_add+0x30e/0xa40 [ 4815.162359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4815.162359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4815.162359][ T10] netlink_rcv_skb+0x130/0x360 [ 4815.162359][ T10] netlink_unicast+0x449/0x710 [ 4815.162359][ T10] netlink_sendmsg+0x723/0xbe0 [ 4815.162359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4815.162359][ T10] ___sys_sendmsg+0xee/0x170 [ 4815.162359][ T10] __sys_sendmsg+0xcd/0x170 [ 4815.162359][ T10] do_syscall_64+0xc6/0x1e0 [ 4815.162359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4815.162359][ T10] [ 4815.164355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4815.164355][ T10] netdev_get_by_index+0x5e/0x80 [ 4815.164355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4815.164355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4815.164355][ T10] ip6_route_add+0x1c/0x140 [ 4815.164355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4815.164355][ T10] addrconf_add_dev+0xe2/0x170 [ 4815.164355][ T10] inet6_addr_add+0x12f/0xa40 [ 4815.164355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4815.164355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4815.164355][ T10] netlink_rcv_skb+0x130/0x360 [ 4815.164355][ T10] netlink_unicast+0x449/0x710 [ 4815.164355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4815.164355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4815.164355][ T10] ___sys_sendmsg+0xee/0x170 [ 4815.164355][ T10] __sys_sendmsg+0xcd/0x170 [ 4815.164355][ T10] do_syscall_64+0xc6/0x1e0 [ 4815.164355][ T10] [ 4815.166310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4815.166310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4815.166310][ T10] ipv6_find_idev+0x102/0x170 [ 4815.166310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4815.166310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4815.166310][ T10] netlink_rcv_skb+0x130/0x360 [ 4815.166310][ T10] netlink_unicast+0x449/0x710 [ 4815.166310][ T10] netlink_sendmsg+0x723/0xbe0 [ 4815.166310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4815.166310][ T10] ___sys_sendmsg+0xee/0x170 [ 4815.166310][ T10] __sys_sendmsg+0xcd/0x170 [ 4815.166310][ T10] do_syscall_64+0xc6/0x1e0 [ 4815.166310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4815.166310][ T10] [ 4815.167854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4815.167854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4815.167854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4815.167854][ T10] ipv6_find_idev+0x102/0x170 [ 4815.167854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4815.167854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4815.167854][ T10] netlink_rcv_skb+0x130/0x360 [ 4815.167854][ T10] netlink_unicast+0x449/0x710 [ 4815.167854][ T10] netlink_sendmsg+0x723/0xbe0 [ 4815.167854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4815.167854][ T10] ___sys_sendmsg+0xee/0x170 [ 4815.167854][ T10] __sys_sendmsg+0xcd/0x170 [ 4815.167854][ T10] do_syscall_64+0xc6/0x1e0 [ 4815.167854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4815.167854][ T10] [ 4815.169499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4815.169749][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4815.169749][ T10] dst_init+0x84/0x4a0 [ 4815.169749][ T10] dst_alloc+0x97/0x150 [ 4815.169749][ T10] ip6_dst_alloc+0x23/0x90 [ 4815.169749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4815.169749][ T10] ip6_pol_route+0x56f/0x840 [ 4815.169749][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4815.169749][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4815.169749][ T10] fib6_rule_lookup+0x182/0x630 [ 4815.169749][ T10] ip6_route_output_flags+0x259/0x480 [ 4815.169749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4815.169749][ T10] icmp6_send+0x13dd/0x1b70 [ 4815.169749][ T10] ip6_link_failure+0x30/0x430 [ 4815.169749][ T10] ndisc_error_report+0x96/0x160 [ 4815.169749][ T10] neigh_invalidate+0x206/0x510 [ 4815.169749][ T10] neigh_timer_handler+0x984/0xf10 [ 4815.169749][ T10] call_timer_fn+0x170/0x430 [ 4815.169749][ T10] [ 4820.495903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4820.496424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4820.496424][ T2629] ___neigh_create+0x14b/0xf60 [ 4820.496424][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4820.496424][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4820.496424][ T2629] ip6_output+0x1f3/0x770 [ 4820.496424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4820.496424][ T2629] mld_sendpack+0x62d/0xbc0 [ 4820.496424][ T2629] mld_ifc_work+0x32/0x1f0 [ 4820.496424][ T2629] process_one_work+0x84d/0x18a0 [ 4820.496424][ T2629] worker_thread+0x587/0xd30 [ 4820.496424][ T2629] kthread+0x28a/0x350 [ 4820.496424][ T2629] ret_from_fork+0x31/0x70 [ 4820.496424][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4820.496424][ T2629] [ 4820.498152][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4820.498152][ T2629] dst_init+0x84/0x4a0 [ 4820.498152][ T2629] dst_alloc+0x97/0x150 [ 4820.498152][ T2629] ip6_dst_alloc+0x23/0x90 [ 4820.498152][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4820.498152][ T2629] ip6_pol_route+0x56f/0x840 [ 4820.498152][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4820.498152][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4820.498152][ T2629] ipv6_rcv+0x1ad/0x810 [ 4820.498152][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4820.498152][ T2629] process_backlog+0x101/0x620 [ 4820.498152][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4820.498152][ T2629] net_rx_action+0x495/0xbe0 [ 4820.498152][ T2629] __do_softirq+0x1b5/0x7f6 [ 4820.498152][ T2629] [ 4820.500106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4820.500106][ T2629] netdev_get_by_index+0x5e/0x80 [ 4820.500106][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4820.500106][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4820.500106][ T2629] ip6_route_add+0x1c/0x140 [ 4820.500106][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4820.500106][ T2629] addrconf_add_dev+0xe2/0x170 [ 4820.500106][ T2629] inet6_addr_add+0x12f/0xa40 [ 4820.500106][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4820.500106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.500106][ T2629] netlink_rcv_skb+0x130/0x360 [ 4820.500106][ T2629] netlink_unicast+0x449/0x710 [ 4820.500106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4820.500106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4820.500106][ T2629] ___sys_sendmsg+0xee/0x170 [ 4820.500106][ T2629] __sys_sendmsg+0xcd/0x170 [ 4820.500106][ T2629] do_syscall_64+0xc6/0x1e0 [ 4820.500106][ T2629] [ 4820.502340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4820.502340][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4820.502340][ T2629] ipv6_find_idev+0x102/0x170 [ 4820.502340][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4820.502340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.502340][ T2629] netlink_rcv_skb+0x130/0x360 [ 4820.502340][ T2629] netlink_unicast+0x449/0x710 [ 4820.502340][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4820.502340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4820.502340][ T2629] ___sys_sendmsg+0xee/0x170 [ 4820.502340][ T2629] __sys_sendmsg+0xcd/0x170 [ 4820.502340][ T2629] do_syscall_64+0xc6/0x1e0 [ 4820.502340][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.502340][ T2629] [ 4820.504083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4820.504083][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4820.504083][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4820.504083][ T2629] ipv6_find_idev+0x102/0x170 [ 4820.504083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4820.504083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.504083][ T2629] netlink_rcv_skb+0x130/0x360 [ 4820.504083][ T2629] netlink_unicast+0x449/0x710 [ 4820.504083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4820.504083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4820.504083][ T2629] ___sys_sendmsg+0xee/0x170 [ 4820.504083][ T2629] __sys_sendmsg+0xcd/0x170 [ 4820.504083][ T2629] do_syscall_64+0xc6/0x1e0 [ 4820.504083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.504083][ T2629] [ 4820.505998][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4820.506293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4820.506293][ T2629] dst_init+0x84/0x4a0 [ 4820.506293][ T2629] dst_alloc+0x97/0x150 [ 4820.506293][ T2629] ip6_dst_alloc+0x23/0x90 [ 4820.506293][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4820.506293][ T2629] ip6_pol_route+0x56f/0x840 [ 4820.506293][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4820.506293][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4820.506293][ T2629] fib6_rule_lookup+0x182/0x630 [ 4820.506293][ T2629] ip6_route_output_flags+0x259/0x480 [ 4820.506293][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4820.506293][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4820.506293][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4820.506293][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4820.506293][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4820.506293][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4820.506293][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4820.506293][ T2629] [ 4820.508645][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4820.508645][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4820.508645][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4820.508645][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4820.508645][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4820.508645][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4820.508645][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4820.508645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.508645][ T2629] netlink_rcv_skb+0x130/0x360 [ 4820.508645][ T2629] netlink_unicast+0x449/0x710 [ 4820.508645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4820.508645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4820.508645][ T2629] ___sys_sendmsg+0xee/0x170 [ 4820.508645][ T2629] __sys_sendmsg+0xcd/0x170 [ 4820.508645][ T2629] do_syscall_64+0xc6/0x1e0 [ 4820.508645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.508645][ T2629] [ 4820.510816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4820.510816][ T2629] dst_init+0x84/0x4a0 [ 4820.510816][ T2629] dst_alloc+0x97/0x150 [ 4820.510816][ T2629] ip6_dst_alloc+0x23/0x90 [ 4820.510816][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4820.510816][ T2629] ip6_pol_route+0x56f/0x840 [ 4820.510816][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4820.510816][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4820.510816][ T2629] fib6_rule_lookup+0x182/0x630 [ 4820.510816][ T2629] ip6_route_output_flags+0x259/0x480 [ 4820.510816][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4820.510816][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4820.510816][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4820.510816][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4820.510816][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4820.510816][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4820.510816][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4820.510816][ T2629] [ 4820.513155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4820.513155][ T2629] netdev_get_by_index+0x5e/0x80 [ 4820.513155][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4820.513155][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4820.513155][ T2629] ip6_route_add+0x1c/0x140 [ 4820.513155][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4820.513155][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4820.513155][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4820.513155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.513155][ T2629] netlink_rcv_skb+0x130/0x360 [ 4820.513155][ T2629] netlink_unicast+0x449/0x710 [ 4820.513155][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4820.513155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4820.513155][ T2629] ___sys_sendmsg+0xee/0x170 [ 4820.513155][ T2629] __sys_sendmsg+0xcd/0x170 [ 4820.513155][ T2629] do_syscall_64+0xc6/0x1e0 [ 4820.513155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.513155][ T2629] [ 4820.515429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4820.515429][ T2629] netdev_get_by_index+0x5e/0x80 [ 4820.515429][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4820.515429][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4820.515429][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4820.515429][ T2629] ipv6_add_addr+0x411/0x2000 [ 4820.515429][ T2629] inet6_addr_add+0x30e/0xa40 [ 4820.515429][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4820.515429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.515429][ T2629] netlink_rcv_skb+0x130/0x360 [ 4820.515429][ T2629] netlink_unicast+0x449/0x710 [ 4820.515429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4820.515429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4820.515429][ T2629] ___sys_sendmsg+0xee/0x170 [ 4820.515429][ T2629] __sys_sendmsg+0xcd/0x170 [ 4820.515429][ T2629] do_syscall_64+0xc6/0x1e0 [ 4820.515429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.515429][ T2629] [ 4820.517695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4820.517695][ T2629] netdev_get_by_index+0x5e/0x80 [ 4820.517695][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4820.517695][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4820.517695][ T2629] ip6_route_add+0x1c/0x140 [ 4820.517695][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4820.517695][ T2629] addrconf_add_dev+0xe2/0x170 [ 4820.517695][ T2629] inet6_addr_add+0x12f/0xa40 [ 4820.517695][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4820.517695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.517695][ T2629] netlink_rcv_skb+0x130/0x360 [ 4820.517695][ T2629] netlink_unicast+0x449/0x710 [ 4820.517695][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4820.517695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4820.517695][ T2629] ___sys_sendmsg+0xee/0x170 [ 4820.517695][ T2629] __sys_sendmsg+0xcd/0x170 [ 4820.517695][ T2629] do_syscall_64+0xc6/0x1e0 [ 4820.517695][ T2629] [ 4820.519929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4820.519929][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4820.519929][ T2629] ipv6_find_idev+0x102/0x170 [ 4820.519929][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4820.519929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.519929][ T2629] netlink_rcv_skb+0x130/0x360 [ 4820.519929][ T2629] netlink_unicast+0x449/0x710 [ 4820.519929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4820.519929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4820.519929][ T2629] ___sys_sendmsg+0xee/0x170 [ 4820.519929][ T2629] __sys_sendmsg+0xcd/0x170 [ 4820.519929][ T2629] do_syscall_64+0xc6/0x1e0 [ 4820.519929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.519929][ T2629] [ 4820.521667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4820.521667][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4820.521667][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4820.521667][ T2629] ipv6_find_idev+0x102/0x170 [ 4820.521667][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4820.521667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.521667][ T2629] netlink_rcv_skb+0x130/0x360 [ 4820.521667][ T2629] netlink_unicast+0x449/0x710 [ 4820.521667][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4820.521667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4820.521667][ T2629] ___sys_sendmsg+0xee/0x170 [ 4820.521667][ T2629] __sys_sendmsg+0xcd/0x170 [ 4820.521667][ T2629] do_syscall_64+0xc6/0x1e0 [ 4820.521667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.521667][ T2629] [ 4825.407894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4825.408247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4825.408247][ T10] netdev_get_by_index+0x5e/0x80 [ 4825.408247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4825.408247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4825.408247][ T10] ip6_route_add+0x1c/0x140 [ 4825.408247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4825.408247][ T10] inet6_addr_add+0x4f8/0xa40 [ 4825.408247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4825.408247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4825.408247][ T10] netlink_rcv_skb+0x130/0x360 [ 4825.408247][ T10] netlink_unicast+0x449/0x710 [ 4825.408247][ T10] netlink_sendmsg+0x723/0xbe0 [ 4825.408247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4825.408247][ T10] ___sys_sendmsg+0xee/0x170 [ 4825.408247][ T10] __sys_sendmsg+0xcd/0x170 [ 4825.408247][ T10] do_syscall_64+0xc6/0x1e0 [ 4825.408247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4825.408247][ T10] [ 4825.410290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4825.410290][ T10] netdev_get_by_index+0x5e/0x80 [ 4825.410290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4825.410290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4825.410290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4825.410290][ T10] ipv6_add_addr+0x411/0x2000 [ 4825.410290][ T10] inet6_addr_add+0x30e/0xa40 [ 4825.410290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4825.410290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4825.410290][ T10] netlink_rcv_skb+0x130/0x360 [ 4825.410290][ T10] netlink_unicast+0x449/0x710 [ 4825.410290][ T10] netlink_sendmsg+0x723/0xbe0 [ 4825.410290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4825.410290][ T10] ___sys_sendmsg+0xee/0x170 [ 4825.410290][ T10] __sys_sendmsg+0xcd/0x170 [ 4825.410290][ T10] do_syscall_64+0xc6/0x1e0 [ 4825.410290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4825.410290][ T10] [ 4825.412290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4825.412290][ T10] netdev_get_by_index+0x5e/0x80 [ 4825.412290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4825.412290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4825.412290][ T10] ip6_route_add+0x1c/0x140 [ 4825.412290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4825.412290][ T10] addrconf_add_dev+0xe2/0x170 [ 4825.412290][ T10] inet6_addr_add+0x12f/0xa40 [ 4825.412290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4825.412290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4825.412290][ T10] netlink_rcv_skb+0x130/0x360 [ 4825.412290][ T10] netlink_unicast+0x449/0x710 [ 4825.412290][ T10] netlink_sendmsg+0x723/0xbe0 [ 4825.412290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4825.412290][ T10] ___sys_sendmsg+0xee/0x170 [ 4825.412290][ T10] __sys_sendmsg+0xcd/0x170 [ 4825.412290][ T10] do_syscall_64+0xc6/0x1e0 [ 4825.412290][ T10] [ 4825.414338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4825.414338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4825.414338][ T10] ipv6_find_idev+0x102/0x170 [ 4825.414338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4825.414338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4825.414338][ T10] netlink_rcv_skb+0x130/0x360 [ 4825.414338][ T10] netlink_unicast+0x449/0x710 [ 4825.414338][ T10] netlink_sendmsg+0x723/0xbe0 [ 4825.414338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4825.414338][ T10] ___sys_sendmsg+0xee/0x170 [ 4825.414338][ T10] __sys_sendmsg+0xcd/0x170 [ 4825.414338][ T10] do_syscall_64+0xc6/0x1e0 [ 4825.414338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4825.414338][ T10] [ 4825.415875][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4825.415875][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4825.415875][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4825.415875][ T10] ipv6_find_idev+0x102/0x170 [ 4825.415875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4825.415875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4825.415875][ T10] netlink_rcv_skb+0x130/0x360 [ 4825.415875][ T10] netlink_unicast+0x449/0x710 [ 4825.415875][ T10] netlink_sendmsg+0x723/0xbe0 [ 4825.415875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4825.415875][ T10] ___sys_sendmsg+0xee/0x170 [ 4825.415875][ T10] __sys_sendmsg+0xcd/0x170 [ 4825.415875][ T10] do_syscall_64+0xc6/0x1e0 [ 4825.415875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4825.415875][ T10] [ 4825.417576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4825.417823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4825.417823][ T10] dst_init+0x84/0x4a0 [ 4825.417823][ T10] dst_alloc+0x97/0x150 [ 4825.417823][ T10] ip6_dst_alloc+0x23/0x90 [ 4825.417823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4825.417823][ T10] ip6_pol_route+0x56f/0x840 [ 4825.417823][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4825.417823][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4825.417823][ T10] fib6_rule_lookup+0x182/0x630 [ 4825.417823][ T10] ip6_route_output_flags+0x259/0x480 [ 4825.417823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4825.417823][ T10] icmp6_send+0x13dd/0x1b70 [ 4825.417823][ T10] ip6_link_failure+0x30/0x430 [ 4825.417823][ T10] ndisc_error_report+0x96/0x160 [ 4825.417823][ T10] neigh_invalidate+0x206/0x510 [ 4825.417823][ T10] neigh_timer_handler+0x984/0xf10 [ 4825.417823][ T10] call_timer_fn+0x170/0x430 [ 4825.417823][ T10] [ 4830.775921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4830.776424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4830.776424][ T2629] ___neigh_create+0x14b/0xf60 [ 4830.776424][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4830.776424][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4830.776424][ T2629] ip6_output+0x1f3/0x770 [ 4830.776424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4830.776424][ T2629] mld_sendpack+0x62d/0xbc0 [ 4830.776424][ T2629] mld_ifc_work+0x32/0x1f0 [ 4830.776424][ T2629] process_one_work+0x84d/0x18a0 [ 4830.776424][ T2629] worker_thread+0x587/0xd30 [ 4830.776424][ T2629] kthread+0x28a/0x350 [ 4830.776424][ T2629] ret_from_fork+0x31/0x70 [ 4830.776424][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4830.776424][ T2629] [ 4830.778099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4830.778099][ T2629] dst_init+0x84/0x4a0 [ 4830.778099][ T2629] dst_alloc+0x97/0x150 [ 4830.778099][ T2629] ip6_dst_alloc+0x23/0x90 [ 4830.778099][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4830.778099][ T2629] ip6_pol_route+0x56f/0x840 [ 4830.778099][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4830.778099][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4830.778099][ T2629] ipv6_rcv+0x1ad/0x810 [ 4830.778099][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4830.778099][ T2629] process_backlog+0x101/0x620 [ 4830.778099][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4830.778099][ T2629] net_rx_action+0x495/0xbe0 [ 4830.778099][ T2629] __do_softirq+0x1b5/0x7f6 [ 4830.778099][ T2629] [ 4830.780052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4830.780052][ T2629] netdev_get_by_index+0x5e/0x80 [ 4830.780052][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4830.780052][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4830.780052][ T2629] ip6_route_add+0x1c/0x140 [ 4830.780052][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4830.780052][ T2629] addrconf_add_dev+0xe2/0x170 [ 4830.780052][ T2629] inet6_addr_add+0x12f/0xa40 [ 4830.780052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4830.780052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4830.780052][ T2629] netlink_rcv_skb+0x130/0x360 [ 4830.780052][ T2629] netlink_unicast+0x449/0x710 [ 4830.780052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4830.780052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4830.780052][ T2629] ___sys_sendmsg+0xee/0x170 [ 4830.780052][ T2629] __sys_sendmsg+0xcd/0x170 [ 4830.780052][ T2629] do_syscall_64+0xc6/0x1e0 [ 4830.780052][ T2629] [ 4830.782249][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4830.782249][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4830.782249][ T2629] ipv6_find_idev+0x102/0x170 [ 4830.782249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4830.782249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4830.782249][ T2629] netlink_rcv_skb+0x130/0x360 [ 4830.782249][ T2629] netlink_unicast+0x449/0x710 [ 4830.782249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4830.782249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4830.782249][ T2629] ___sys_sendmsg+0xee/0x170 [ 4830.782249][ T2629] __sys_sendmsg+0xcd/0x170 [ 4830.782249][ T2629] do_syscall_64+0xc6/0x1e0 [ 4830.782249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4830.782249][ T2629] [ 4830.783973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4830.783973][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4830.783973][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4830.783973][ T2629] ipv6_find_idev+0x102/0x170 [ 4830.783973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4830.783973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4830.783973][ T2629] netlink_rcv_skb+0x130/0x360 [ 4830.783973][ T2629] netlink_unicast+0x449/0x710 [ 4830.783973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4830.783973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4830.783973][ T2629] ___sys_sendmsg+0xee/0x170 [ 4830.783973][ T2629] __sys_sendmsg+0xcd/0x170 [ 4830.783973][ T2629] do_syscall_64+0xc6/0x1e0 [ 4830.783973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4830.783973][ T2629] [ 4830.785824][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4830.786155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4830.786155][ T2629] dst_init+0x84/0x4a0 [ 4830.786155][ T2629] dst_alloc+0x97/0x150 [ 4830.786155][ T2629] ip6_dst_alloc+0x23/0x90 [ 4830.786155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4830.786155][ T2629] ip6_pol_route+0x56f/0x840 [ 4830.786155][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4830.786155][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4830.786155][ T2629] fib6_rule_lookup+0x182/0x630 [ 4830.786155][ T2629] ip6_route_output_flags+0x259/0x480 [ 4830.786155][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4830.786155][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4830.786155][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4830.786155][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4830.786155][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4830.786155][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4830.786155][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4830.786155][ T2629] [ 4830.788470][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4830.788470][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4830.788470][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4830.788470][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4830.788470][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4830.788470][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4830.788470][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4830.788470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4830.788470][ T2629] netlink_rcv_skb+0x130/0x360 [ 4830.788470][ T2629] netlink_unicast+0x449/0x710 [ 4830.788470][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4830.788470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4830.788470][ T2629] ___sys_sendmsg+0xee/0x170 [ 4830.788470][ T2629] __sys_sendmsg+0xcd/0x170 [ 4830.788470][ T2629] do_syscall_64+0xc6/0x1e0 [ 4830.788470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4830.788470][ T2629] [ 4830.790605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4830.790605][ T2629] dst_init+0x84/0x4a0 [ 4830.790605][ T2629] dst_alloc+0x97/0x150 [ 4830.790605][ T2629] ip6_dst_alloc+0x23/0x90 [ 4830.790605][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4830.790605][ T2629] ip6_pol_route+0x56f/0x840 [ 4830.790605][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4830.790605][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4830.790605][ T2629] fib6_rule_lookup+0x182/0x630 [ 4830.790605][ T2629] ip6_route_output_flags+0x259/0x480 [ 4830.790605][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4830.790605][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4830.790605][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4830.790605][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4830.790605][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4830.790605][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4830.790605][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4830.790605][ T2629] [ 4830.792901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4830.792901][ T2629] netdev_get_by_index+0x5e/0x80 [ 4830.792901][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4830.792901][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4830.792901][ T2629] ip6_route_add+0x1c/0x140 [ 4830.792901][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4830.792901][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4830.792901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4830.792901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4830.792901][ T2629] netlink_rcv_skb+0x130/0x360 [ 4830.792901][ T2629] netlink_unicast+0x449/0x710 [ 4830.792901][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4830.792901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4830.792901][ T2629] ___sys_sendmsg+0xee/0x170 [ 4830.792901][ T2629] __sys_sendmsg+0xcd/0x170 [ 4830.792901][ T2629] do_syscall_64+0xc6/0x1e0 [ 4830.792901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4830.792901][ T2629] [ 4830.795132][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4830.795132][ T2629] netdev_get_by_index+0x5e/0x80 [ 4830.795132][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4830.795132][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4830.795132][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4830.795132][ T2629] ipv6_add_addr+0x411/0x2000 [ 4830.795132][ T2629] inet6_addr_add+0x30e/0xa40 [ 4830.795132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4830.795132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4830.795132][ T2629] netlink_rcv_skb+0x130/0x360 [ 4830.795132][ T2629] netlink_unicast+0x449/0x710 [ 4830.795132][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4830.795132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4830.795132][ T2629] ___sys_sendmsg+0xee/0x170 [ 4830.795132][ T2629] __sys_sendmsg+0xcd/0x170 [ 4830.795132][ T2629] do_syscall_64+0xc6/0x1e0 [ 4830.795132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4830.795132][ T2629] [ 4830.797368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4830.797368][ T2629] netdev_get_by_index+0x5e/0x80 [ 4830.797368][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4830.797368][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4830.797368][ T2629] ip6_route_add+0x1c/0x140 [ 4830.797368][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4830.797368][ T2629] addrconf_add_dev+0xe2/0x170 [ 4830.797368][ T2629] inet6_addr_add+0x12f/0xa40 [ 4830.797368][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4830.797368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4830.797368][ T2629] netlink_rcv_skb+0x130/0x360 [ 4830.797368][ T2629] netlink_unicast+0x449/0x710 [ 4830.797368][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4830.797368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4830.797368][ T2629] ___sys_sendmsg+0xee/0x170 [ 4830.797368][ T2629] __sys_sendmsg+0xcd/0x170 [ 4830.797368][ T2629] do_syscall_64+0xc6/0x1e0 [ 4830.797368][ T2629] [ 4830.799562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4830.799562][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4830.799562][ T2629] ipv6_find_idev+0x102/0x170 [ 4830.799562][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4830.799562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4830.799562][ T2629] netlink_rcv_skb+0x130/0x360 [ 4830.799562][ T2629] netlink_unicast+0x449/0x710 [ 4830.799562][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4830.799562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4830.799562][ T2629] ___sys_sendmsg+0xee/0x170 [ 4830.799562][ T2629] __sys_sendmsg+0xcd/0x170 [ 4830.799562][ T2629] do_syscall_64+0xc6/0x1e0 [ 4830.799562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4830.799562][ T2629] [ 4830.801280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4830.801280][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4830.801280][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4830.801280][ T2629] ipv6_find_idev+0x102/0x170 [ 4830.801280][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4830.801280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4830.801280][ T2629] netlink_rcv_skb+0x130/0x360 [ 4830.801280][ T2629] netlink_unicast+0x449/0x710 [ 4830.801280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4830.801280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4830.801280][ T2629] ___sys_sendmsg+0xee/0x170 [ 4830.801280][ T2629] __sys_sendmsg+0xcd/0x170 [ 4830.801280][ T2629] do_syscall_64+0xc6/0x1e0 [ 4830.801280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4830.801280][ T2629] [ 4835.664000][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4835.664405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4835.664405][ T10] netdev_get_by_index+0x5e/0x80 [ 4835.664405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4835.664405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4835.664405][ T10] ip6_route_add+0x1c/0x140 [ 4835.664405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4835.664405][ T10] inet6_addr_add+0x4f8/0xa40 [ 4835.664405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4835.664405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4835.664405][ T10] netlink_rcv_skb+0x130/0x360 [ 4835.664405][ T10] netlink_unicast+0x449/0x710 [ 4835.664405][ T10] netlink_sendmsg+0x723/0xbe0 [ 4835.664405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4835.664405][ T10] ___sys_sendmsg+0xee/0x170 [ 4835.664405][ T10] __sys_sendmsg+0xcd/0x170 [ 4835.664405][ T10] do_syscall_64+0xc6/0x1e0 [ 4835.664405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4835.664405][ T10] [ 4835.666458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4835.666458][ T10] netdev_get_by_index+0x5e/0x80 [ 4835.666458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4835.666458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4835.666458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4835.666458][ T10] ipv6_add_addr+0x411/0x2000 [ 4835.666458][ T10] inet6_addr_add+0x30e/0xa40 [ 4835.666458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4835.666458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4835.666458][ T10] netlink_rcv_skb+0x130/0x360 [ 4835.666458][ T10] netlink_unicast+0x449/0x710 [ 4835.666458][ T10] netlink_sendmsg+0x723/0xbe0 [ 4835.666458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4835.666458][ T10] ___sys_sendmsg+0xee/0x170 [ 4835.666458][ T10] __sys_sendmsg+0xcd/0x170 [ 4835.666458][ T10] do_syscall_64+0xc6/0x1e0 [ 4835.666458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4835.666458][ T10] [ 4835.668479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4835.668479][ T10] netdev_get_by_index+0x5e/0x80 [ 4835.668479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4835.668479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4835.668479][ T10] ip6_route_add+0x1c/0x140 [ 4835.668479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4835.668479][ T10] addrconf_add_dev+0xe2/0x170 [ 4835.668479][ T10] inet6_addr_add+0x12f/0xa40 [ 4835.668479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4835.668479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4835.668479][ T10] netlink_rcv_skb+0x130/0x360 [ 4835.668479][ T10] netlink_unicast+0x449/0x710 [ 4835.668479][ T10] netlink_sendmsg+0x723/0xbe0 [ 4835.668479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4835.668479][ T10] ___sys_sendmsg+0xee/0x170 [ 4835.668479][ T10] __sys_sendmsg+0xcd/0x170 [ 4835.668479][ T10] do_syscall_64+0xc6/0x1e0 [ 4835.668479][ T10] [ 4835.670446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4835.670446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4835.670446][ T10] ipv6_find_idev+0x102/0x170 [ 4835.670446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4835.670446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4835.670446][ T10] netlink_rcv_skb+0x130/0x360 [ 4835.670446][ T10] netlink_unicast+0x449/0x710 [ 4835.670446][ T10] netlink_sendmsg+0x723/0xbe0 [ 4835.670446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4835.670446][ T10] ___sys_sendmsg+0xee/0x170 [ 4835.670446][ T10] __sys_sendmsg+0xcd/0x170 [ 4835.670446][ T10] do_syscall_64+0xc6/0x1e0 [ 4835.670446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4835.670446][ T10] [ 4835.671978][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4835.671978][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4835.671978][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4835.671978][ T10] ipv6_find_idev+0x102/0x170 [ 4835.671978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4835.671978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4835.671978][ T10] netlink_rcv_skb+0x130/0x360 [ 4835.671978][ T10] netlink_unicast+0x449/0x710 [ 4835.671978][ T10] netlink_sendmsg+0x723/0xbe0 [ 4835.671978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4835.671978][ T10] ___sys_sendmsg+0xee/0x170 [ 4835.671978][ T10] __sys_sendmsg+0xcd/0x170 [ 4835.671978][ T10] do_syscall_64+0xc6/0x1e0 [ 4835.671978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4835.671978][ T10] [ 4835.673635][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4835.673920][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4835.673920][ T10] dst_init+0x84/0x4a0 [ 4835.673920][ T10] dst_alloc+0x97/0x150 [ 4835.673920][ T10] ip6_dst_alloc+0x23/0x90 [ 4835.673920][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4835.673920][ T10] ip6_pol_route+0x56f/0x840 [ 4835.673920][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4835.673920][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4835.673920][ T10] fib6_rule_lookup+0x182/0x630 [ 4835.673920][ T10] ip6_route_output_flags+0x259/0x480 [ 4835.673920][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4835.673920][ T10] icmp6_send+0x13dd/0x1b70 [ 4835.673920][ T10] ip6_link_failure+0x30/0x430 [ 4835.673920][ T10] ndisc_error_report+0x96/0x160 [ 4835.673920][ T10] neigh_invalidate+0x206/0x510 [ 4835.673920][ T10] neigh_timer_handler+0x984/0xf10 [ 4835.673920][ T10] call_timer_fn+0x170/0x430 [ 4835.673920][ T10] [ 4840.975915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4840.976359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4840.976359][ T2629] ___neigh_create+0x14b/0xf60 [ 4840.976359][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4840.976359][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4840.976359][ T2629] ip6_output+0x1f3/0x770 [ 4840.976359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4840.976359][ T2629] mld_sendpack+0x62d/0xbc0 [ 4840.976359][ T2629] mld_ifc_work+0x32/0x1f0 [ 4840.976359][ T2629] process_one_work+0x84d/0x18a0 [ 4840.976359][ T2629] worker_thread+0x587/0xd30 [ 4840.976359][ T2629] kthread+0x28a/0x350 [ 4840.976359][ T2629] ret_from_fork+0x31/0x70 [ 4840.976359][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4840.976359][ T2629] [ 4840.978065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4840.978065][ T2629] dst_init+0x84/0x4a0 [ 4840.978065][ T2629] dst_alloc+0x97/0x150 [ 4840.978065][ T2629] ip6_dst_alloc+0x23/0x90 [ 4840.978065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4840.978065][ T2629] ip6_pol_route+0x56f/0x840 [ 4840.978065][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4840.978065][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4840.978065][ T2629] ipv6_rcv+0x1ad/0x810 [ 4840.978065][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4840.978065][ T2629] process_backlog+0x101/0x620 [ 4840.978065][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4840.978065][ T2629] net_rx_action+0x495/0xbe0 [ 4840.978065][ T2629] __do_softirq+0x1b5/0x7f6 [ 4840.978065][ T2629] [ 4840.979899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4840.979899][ T2629] netdev_get_by_index+0x5e/0x80 [ 4840.979899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4840.979899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4840.979899][ T2629] ip6_route_add+0x1c/0x140 [ 4840.979899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4840.979899][ T2629] addrconf_add_dev+0xe2/0x170 [ 4840.979899][ T2629] inet6_addr_add+0x12f/0xa40 [ 4840.979899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4840.979899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4840.979899][ T2629] netlink_rcv_skb+0x130/0x360 [ 4840.979899][ T2629] netlink_unicast+0x449/0x710 [ 4840.979899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4840.979899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4840.979899][ T2629] ___sys_sendmsg+0xee/0x170 [ 4840.979899][ T2629] __sys_sendmsg+0xcd/0x170 [ 4840.979899][ T2629] do_syscall_64+0xc6/0x1e0 [ 4840.979899][ T2629] [ 4840.982098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4840.982098][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4840.982098][ T2629] ipv6_find_idev+0x102/0x170 [ 4840.982098][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4840.982098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4840.982098][ T2629] netlink_rcv_skb+0x130/0x360 [ 4840.982098][ T2629] netlink_unicast+0x449/0x710 [ 4840.982098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4840.982098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4840.982098][ T2629] ___sys_sendmsg+0xee/0x170 [ 4840.982098][ T2629] __sys_sendmsg+0xcd/0x170 [ 4840.982098][ T2629] do_syscall_64+0xc6/0x1e0 [ 4840.982098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4840.982098][ T2629] [ 4840.983814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4840.983814][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4840.983814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4840.983814][ T2629] ipv6_find_idev+0x102/0x170 [ 4840.983814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4840.983814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4840.983814][ T2629] netlink_rcv_skb+0x130/0x360 [ 4840.983814][ T2629] netlink_unicast+0x449/0x710 [ 4840.983814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4840.983814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4840.983814][ T2629] ___sys_sendmsg+0xee/0x170 [ 4840.983814][ T2629] __sys_sendmsg+0xcd/0x170 [ 4840.983814][ T2629] do_syscall_64+0xc6/0x1e0 [ 4840.983814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4840.983814][ T2629] [ 4840.985670][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4840.985969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4840.985969][ T2629] dst_init+0x84/0x4a0 [ 4840.985969][ T2629] dst_alloc+0x97/0x150 [ 4840.985969][ T2629] ip6_dst_alloc+0x23/0x90 [ 4840.985969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4840.985969][ T2629] ip6_pol_route+0x56f/0x840 [ 4840.985969][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4840.985969][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4840.985969][ T2629] fib6_rule_lookup+0x182/0x630 [ 4840.985969][ T2629] ip6_route_output_flags+0x259/0x480 [ 4840.985969][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4840.985969][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4840.985969][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4840.985969][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4840.985969][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4840.985969][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4840.985969][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4840.985969][ T2629] [ 4840.988794][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4840.988794][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4840.988794][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4840.988794][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4840.988794][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4840.988794][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4840.988794][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4840.988794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4840.988794][ T2629] netlink_rcv_skb+0x130/0x360 [ 4840.988794][ T2629] netlink_unicast+0x449/0x710 [ 4840.988794][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4840.988794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4840.988794][ T2629] ___sys_sendmsg+0xee/0x170 [ 4840.988794][ T2629] __sys_sendmsg+0xcd/0x170 [ 4840.988794][ T2629] do_syscall_64+0xc6/0x1e0 [ 4840.988794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4840.988794][ T2629] [ 4840.990939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4840.990939][ T2629] dst_init+0x84/0x4a0 [ 4840.990939][ T2629] dst_alloc+0x97/0x150 [ 4840.990939][ T2629] ip6_dst_alloc+0x23/0x90 [ 4840.990939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4840.990939][ T2629] ip6_pol_route+0x56f/0x840 [ 4840.990939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4840.990939][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4840.990939][ T2629] fib6_rule_lookup+0x182/0x630 [ 4840.990939][ T2629] ip6_route_output_flags+0x259/0x480 [ 4840.990939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4840.990939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4840.990939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4840.990939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4840.990939][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4840.990939][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4840.990939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4840.990939][ T2629] [ 4840.993231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4840.993231][ T2629] netdev_get_by_index+0x5e/0x80 [ 4840.993231][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4840.993231][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4840.993231][ T2629] ip6_route_add+0x1c/0x140 [ 4840.993231][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4840.993231][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4840.993231][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4840.993231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4840.993231][ T2629] netlink_rcv_skb+0x130/0x360 [ 4840.993231][ T2629] netlink_unicast+0x449/0x710 [ 4840.993231][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4840.993231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4840.993231][ T2629] ___sys_sendmsg+0xee/0x170 [ 4840.993231][ T2629] __sys_sendmsg+0xcd/0x170 [ 4840.993231][ T2629] do_syscall_64+0xc6/0x1e0 [ 4840.993231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4840.993231][ T2629] [ 4840.995574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4840.995574][ T2629] netdev_get_by_index+0x5e/0x80 [ 4840.995574][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4840.995574][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4840.995574][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4840.995574][ T2629] ipv6_add_addr+0x411/0x2000 [ 4840.995574][ T2629] inet6_addr_add+0x30e/0xa40 [ 4840.995574][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4840.995574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4840.995574][ T2629] netlink_rcv_skb+0x130/0x360 [ 4840.995574][ T2629] netlink_unicast+0x449/0x710 [ 4840.995574][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4840.995574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4840.995574][ T2629] ___sys_sendmsg+0xee/0x170 [ 4840.995574][ T2629] __sys_sendmsg+0xcd/0x170 [ 4840.995574][ T2629] do_syscall_64+0xc6/0x1e0 [ 4840.995574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4840.995574][ T2629] [ 4840.997824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4840.997824][ T2629] netdev_get_by_index+0x5e/0x80 [ 4840.997824][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4840.997824][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4840.997824][ T2629] ip6_route_add+0x1c/0x140 [ 4840.997824][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4840.997824][ T2629] addrconf_add_dev+0xe2/0x170 [ 4840.997824][ T2629] inet6_addr_add+0x12f/0xa40 [ 4840.997824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4840.997824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4840.997824][ T2629] netlink_rcv_skb+0x130/0x360 [ 4840.997824][ T2629] netlink_unicast+0x449/0x710 [ 4840.997824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4840.997824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4840.997824][ T2629] ___sys_sendmsg+0xee/0x170 [ 4840.997824][ T2629] __sys_sendmsg+0xcd/0x170 [ 4840.997824][ T2629] do_syscall_64+0xc6/0x1e0 [ 4840.997824][ T2629] [ 4841.000027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4841.000027][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4841.000027][ T2629] ipv6_find_idev+0x102/0x170 [ 4841.000027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4841.000027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.000027][ T2629] netlink_rcv_skb+0x130/0x360 [ 4841.000027][ T2629] netlink_unicast+0x449/0x710 [ 4841.000027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4841.000027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4841.000027][ T2629] ___sys_sendmsg+0xee/0x170 [ 4841.000027][ T2629] __sys_sendmsg+0xcd/0x170 [ 4841.000027][ T2629] do_syscall_64+0xc6/0x1e0 [ 4841.000027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4841.000027][ T2629] [ 4841.001753][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4841.001753][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4841.001753][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4841.001753][ T2629] ipv6_find_idev+0x102/0x170 [ 4841.001753][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4841.001753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.001753][ T2629] netlink_rcv_skb+0x130/0x360 [ 4841.001753][ T2629] netlink_unicast+0x449/0x710 [ 4841.001753][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4841.001753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4841.001753][ T2629] ___sys_sendmsg+0xee/0x170 [ 4841.001753][ T2629] __sys_sendmsg+0xcd/0x170 [ 4841.001753][ T2629] do_syscall_64+0xc6/0x1e0 [ 4841.001753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4841.001753][ T2629] [ 4845.911894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4845.912327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4845.912327][ T10] netdev_get_by_index+0x5e/0x80 [ 4845.912327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4845.912327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4845.912327][ T10] ip6_route_add+0x1c/0x140 [ 4845.912327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4845.912327][ T10] inet6_addr_add+0x4f8/0xa40 [ 4845.912327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4845.912327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4845.912327][ T10] netlink_rcv_skb+0x130/0x360 [ 4845.912327][ T10] netlink_unicast+0x449/0x710 [ 4845.912327][ T10] netlink_sendmsg+0x723/0xbe0 [ 4845.912327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4845.912327][ T10] ___sys_sendmsg+0xee/0x170 [ 4845.912327][ T10] __sys_sendmsg+0xcd/0x170 [ 4845.912327][ T10] do_syscall_64+0xc6/0x1e0 [ 4845.912327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4845.912327][ T10] [ 4845.914343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4845.914343][ T10] netdev_get_by_index+0x5e/0x80 [ 4845.914343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4845.914343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4845.914343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4845.914343][ T10] ipv6_add_addr+0x411/0x2000 [ 4845.914343][ T10] inet6_addr_add+0x30e/0xa40 [ 4845.914343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4845.914343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4845.914343][ T10] netlink_rcv_skb+0x130/0x360 [ 4845.914343][ T10] netlink_unicast+0x449/0x710 [ 4845.914343][ T10] netlink_sendmsg+0x723/0xbe0 [ 4845.914343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4845.914343][ T10] ___sys_sendmsg+0xee/0x170 [ 4845.914343][ T10] __sys_sendmsg+0xcd/0x170 [ 4845.914343][ T10] do_syscall_64+0xc6/0x1e0 [ 4845.914343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4845.914343][ T10] [ 4845.916349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4845.916349][ T10] netdev_get_by_index+0x5e/0x80 [ 4845.916349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4845.916349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4845.916349][ T10] ip6_route_add+0x1c/0x140 [ 4845.916349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4845.916349][ T10] addrconf_add_dev+0xe2/0x170 [ 4845.916349][ T10] inet6_addr_add+0x12f/0xa40 [ 4845.916349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4845.916349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4845.916349][ T10] netlink_rcv_skb+0x130/0x360 [ 4845.916349][ T10] netlink_unicast+0x449/0x710 [ 4845.916349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4845.916349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4845.916349][ T10] ___sys_sendmsg+0xee/0x170 [ 4845.916349][ T10] __sys_sendmsg+0xcd/0x170 [ 4845.916349][ T10] do_syscall_64+0xc6/0x1e0 [ 4845.916349][ T10] [ 4845.918311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4845.918311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4845.918311][ T10] ipv6_find_idev+0x102/0x170 [ 4845.918311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4845.918311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4845.918311][ T10] netlink_rcv_skb+0x130/0x360 [ 4845.918311][ T10] netlink_unicast+0x449/0x710 [ 4845.918311][ T10] netlink_sendmsg+0x723/0xbe0 [ 4845.918311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4845.918311][ T10] ___sys_sendmsg+0xee/0x170 [ 4845.918311][ T10] __sys_sendmsg+0xcd/0x170 [ 4845.918311][ T10] do_syscall_64+0xc6/0x1e0 [ 4845.918311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4845.918311][ T10] [ 4845.919845][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4845.919845][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4845.919845][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4845.919845][ T10] ipv6_find_idev+0x102/0x170 [ 4845.919845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4845.919845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4845.919845][ T10] netlink_rcv_skb+0x130/0x360 [ 4845.919845][ T10] netlink_unicast+0x449/0x710 [ 4845.919845][ T10] netlink_sendmsg+0x723/0xbe0 [ 4845.919845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4845.919845][ T10] ___sys_sendmsg+0xee/0x170 [ 4845.919845][ T10] __sys_sendmsg+0xcd/0x170 [ 4845.919845][ T10] do_syscall_64+0xc6/0x1e0 [ 4845.919845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4845.919845][ T10] [ 4845.921502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4845.921753][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4845.921753][ T10] dst_init+0x84/0x4a0 [ 4845.921753][ T10] dst_alloc+0x97/0x150 [ 4845.921753][ T10] ip6_dst_alloc+0x23/0x90 [ 4845.921753][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4845.921753][ T10] ip6_pol_route+0x56f/0x840 [ 4845.921753][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4845.921753][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4845.921753][ T10] fib6_rule_lookup+0x182/0x630 [ 4845.921753][ T10] ip6_route_output_flags+0x259/0x480 [ 4845.921753][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4845.921753][ T10] icmp6_send+0x13dd/0x1b70 [ 4845.921753][ T10] ip6_link_failure+0x30/0x430 [ 4845.921753][ T10] ndisc_error_report+0x96/0x160 [ 4845.921753][ T10] neigh_invalidate+0x206/0x510 [ 4845.921753][ T10] neigh_timer_handler+0x984/0xf10 [ 4845.921753][ T10] call_timer_fn+0x170/0x430 [ 4845.921753][ T10] [ 4851.247912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4851.248378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4851.248378][ T2629] ___neigh_create+0x14b/0xf60 [ 4851.248378][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4851.248378][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4851.248378][ T2629] ip6_output+0x1f3/0x770 [ 4851.248378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4851.248378][ T2629] mld_sendpack+0x62d/0xbc0 [ 4851.248378][ T2629] mld_ifc_work+0x32/0x1f0 [ 4851.248378][ T2629] process_one_work+0x84d/0x18a0 [ 4851.248378][ T2629] worker_thread+0x587/0xd30 [ 4851.248378][ T2629] kthread+0x28a/0x350 [ 4851.248378][ T2629] ret_from_fork+0x31/0x70 [ 4851.248378][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4851.248378][ T2629] [ 4851.250072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4851.250072][ T2629] dst_init+0x84/0x4a0 [ 4851.250072][ T2629] dst_alloc+0x97/0x150 [ 4851.250072][ T2629] ip6_dst_alloc+0x23/0x90 [ 4851.250072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4851.250072][ T2629] ip6_pol_route+0x56f/0x840 [ 4851.250072][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4851.250072][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4851.250072][ T2629] ipv6_rcv+0x1ad/0x810 [ 4851.250072][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4851.250072][ T2629] process_backlog+0x101/0x620 [ 4851.250072][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4851.250072][ T2629] net_rx_action+0x495/0xbe0 [ 4851.250072][ T2629] __do_softirq+0x1b5/0x7f6 [ 4851.250072][ T2629] [ 4851.251916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4851.251916][ T2629] netdev_get_by_index+0x5e/0x80 [ 4851.251916][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4851.251916][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4851.251916][ T2629] ip6_route_add+0x1c/0x140 [ 4851.251916][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4851.251916][ T2629] addrconf_add_dev+0xe2/0x170 [ 4851.251916][ T2629] inet6_addr_add+0x12f/0xa40 [ 4851.251916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4851.251916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.251916][ T2629] netlink_rcv_skb+0x130/0x360 [ 4851.251916][ T2629] netlink_unicast+0x449/0x710 [ 4851.251916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4851.251916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4851.251916][ T2629] ___sys_sendmsg+0xee/0x170 [ 4851.251916][ T2629] __sys_sendmsg+0xcd/0x170 [ 4851.251916][ T2629] do_syscall_64+0xc6/0x1e0 [ 4851.251916][ T2629] [ 4851.254129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4851.254129][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4851.254129][ T2629] ipv6_find_idev+0x102/0x170 [ 4851.254129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4851.254129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.254129][ T2629] netlink_rcv_skb+0x130/0x360 [ 4851.254129][ T2629] netlink_unicast+0x449/0x710 [ 4851.254129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4851.254129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4851.254129][ T2629] ___sys_sendmsg+0xee/0x170 [ 4851.254129][ T2629] __sys_sendmsg+0xcd/0x170 [ 4851.254129][ T2629] do_syscall_64+0xc6/0x1e0 [ 4851.254129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.254129][ T2629] [ 4851.255862][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4851.255862][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4851.255862][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4851.255862][ T2629] ipv6_find_idev+0x102/0x170 [ 4851.255862][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4851.255862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.255862][ T2629] netlink_rcv_skb+0x130/0x360 [ 4851.255862][ T2629] netlink_unicast+0x449/0x710 [ 4851.255862][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4851.255862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4851.255862][ T2629] ___sys_sendmsg+0xee/0x170 [ 4851.255862][ T2629] __sys_sendmsg+0xcd/0x170 [ 4851.255862][ T2629] do_syscall_64+0xc6/0x1e0 [ 4851.255862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.255862][ T2629] [ 4851.257737][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4851.258048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4851.258048][ T2629] dst_init+0x84/0x4a0 [ 4851.258048][ T2629] dst_alloc+0x97/0x150 [ 4851.258048][ T2629] ip6_dst_alloc+0x23/0x90 [ 4851.258048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4851.258048][ T2629] ip6_pol_route+0x56f/0x840 [ 4851.258048][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4851.258048][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4851.258048][ T2629] fib6_rule_lookup+0x182/0x630 [ 4851.258048][ T2629] ip6_route_output_flags+0x259/0x480 [ 4851.258048][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4851.258048][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4851.258048][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4851.258048][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4851.258048][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4851.258048][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4851.258048][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4851.258048][ T2629] [ 4851.260361][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4851.260361][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4851.260361][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4851.260361][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4851.260361][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4851.260361][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4851.260361][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4851.260361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.260361][ T2629] netlink_rcv_skb+0x130/0x360 [ 4851.260361][ T2629] netlink_unicast+0x449/0x710 [ 4851.260361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4851.260361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4851.260361][ T2629] ___sys_sendmsg+0xee/0x170 [ 4851.260361][ T2629] __sys_sendmsg+0xcd/0x170 [ 4851.260361][ T2629] do_syscall_64+0xc6/0x1e0 [ 4851.260361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.260361][ T2629] [ 4851.262518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4851.262518][ T2629] dst_init+0x84/0x4a0 [ 4851.262518][ T2629] dst_alloc+0x97/0x150 [ 4851.262518][ T2629] ip6_dst_alloc+0x23/0x90 [ 4851.262518][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4851.262518][ T2629] ip6_pol_route+0x56f/0x840 [ 4851.262518][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4851.262518][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4851.262518][ T2629] fib6_rule_lookup+0x182/0x630 [ 4851.262518][ T2629] ip6_route_output_flags+0x259/0x480 [ 4851.262518][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4851.262518][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4851.262518][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4851.262518][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4851.262518][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4851.262518][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4851.262518][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4851.262518][ T2629] [ 4851.264821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4851.264821][ T2629] netdev_get_by_index+0x5e/0x80 [ 4851.264821][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4851.264821][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4851.264821][ T2629] ip6_route_add+0x1c/0x140 [ 4851.264821][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4851.264821][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4851.264821][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4851.264821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.264821][ T2629] netlink_rcv_skb+0x130/0x360 [ 4851.264821][ T2629] netlink_unicast+0x449/0x710 [ 4851.264821][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4851.264821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4851.264821][ T2629] ___sys_sendmsg+0xee/0x170 [ 4851.264821][ T2629] __sys_sendmsg+0xcd/0x170 [ 4851.264821][ T2629] do_syscall_64+0xc6/0x1e0 [ 4851.264821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.264821][ T2629] [ 4851.267065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4851.267065][ T2629] netdev_get_by_index+0x5e/0x80 [ 4851.267065][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4851.267065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4851.267065][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4851.267065][ T2629] ipv6_add_addr+0x411/0x2000 [ 4851.267065][ T2629] inet6_addr_add+0x30e/0xa40 [ 4851.267065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4851.267065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.267065][ T2629] netlink_rcv_skb+0x130/0x360 [ 4851.267065][ T2629] netlink_unicast+0x449/0x710 [ 4851.267065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4851.267065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4851.267065][ T2629] ___sys_sendmsg+0xee/0x170 [ 4851.267065][ T2629] __sys_sendmsg+0xcd/0x170 [ 4851.267065][ T2629] do_syscall_64+0xc6/0x1e0 [ 4851.267065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.267065][ T2629] [ 4851.269293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4851.269293][ T2629] netdev_get_by_index+0x5e/0x80 [ 4851.269293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4851.269293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4851.269293][ T2629] ip6_route_add+0x1c/0x140 [ 4851.269293][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4851.269293][ T2629] addrconf_add_dev+0xe2/0x170 [ 4851.269293][ T2629] inet6_addr_add+0x12f/0xa40 [ 4851.269293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4851.269293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.269293][ T2629] netlink_rcv_skb+0x130/0x360 [ 4851.269293][ T2629] netlink_unicast+0x449/0x710 [ 4851.269293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4851.269293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4851.269293][ T2629] ___sys_sendmsg+0xee/0x170 [ 4851.269293][ T2629] __sys_sendmsg+0xcd/0x170 [ 4851.269293][ T2629] do_syscall_64+0xc6/0x1e0 [ 4851.269293][ T2629] [ 4851.272038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4851.272038][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4851.272038][ T2629] ipv6_find_idev+0x102/0x170 [ 4851.272038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4851.272038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.272038][ T2629] netlink_rcv_skb+0x130/0x360 [ 4851.272038][ T2629] netlink_unicast+0x449/0x710 [ 4851.272038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4851.272038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4851.272038][ T2629] ___sys_sendmsg+0xee/0x170 [ 4851.272038][ T2629] __sys_sendmsg+0xcd/0x170 [ 4851.272038][ T2629] do_syscall_64+0xc6/0x1e0 [ 4851.272038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.272038][ T2629] [ 4851.273759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4851.273759][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4851.273759][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4851.273759][ T2629] ipv6_find_idev+0x102/0x170 [ 4851.273759][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4851.273759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.273759][ T2629] netlink_rcv_skb+0x130/0x360 [ 4851.273759][ T2629] netlink_unicast+0x449/0x710 [ 4851.273759][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4851.273759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4851.273759][ T2629] ___sys_sendmsg+0xee/0x170 [ 4851.273759][ T2629] __sys_sendmsg+0xcd/0x170 [ 4851.273759][ T2629] do_syscall_64+0xc6/0x1e0 [ 4851.273759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.273759][ T2629] [ 4856.159993][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4856.160456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4856.160456][ T10] netdev_get_by_index+0x5e/0x80 [ 4856.160456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4856.160456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4856.160456][ T10] ip6_route_add+0x1c/0x140 [ 4856.160456][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4856.160456][ T10] inet6_addr_add+0x4f8/0xa40 [ 4856.160456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4856.160456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4856.160456][ T10] netlink_rcv_skb+0x130/0x360 [ 4856.160456][ T10] netlink_unicast+0x449/0x710 [ 4856.160456][ T10] netlink_sendmsg+0x723/0xbe0 [ 4856.160456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4856.160456][ T10] ___sys_sendmsg+0xee/0x170 [ 4856.160456][ T10] __sys_sendmsg+0xcd/0x170 [ 4856.160456][ T10] do_syscall_64+0xc6/0x1e0 [ 4856.160456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4856.160456][ T10] [ 4856.162469][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4856.162469][ T10] netdev_get_by_index+0x5e/0x80 [ 4856.162469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4856.162469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4856.162469][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4856.162469][ T10] ipv6_add_addr+0x411/0x2000 [ 4856.162469][ T10] inet6_addr_add+0x30e/0xa40 [ 4856.162469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4856.162469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4856.162469][ T10] netlink_rcv_skb+0x130/0x360 [ 4856.162469][ T10] netlink_unicast+0x449/0x710 [ 4856.162469][ T10] netlink_sendmsg+0x723/0xbe0 [ 4856.162469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4856.162469][ T10] ___sys_sendmsg+0xee/0x170 [ 4856.162469][ T10] __sys_sendmsg+0xcd/0x170 [ 4856.162469][ T10] do_syscall_64+0xc6/0x1e0 [ 4856.162469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4856.162469][ T10] [ 4856.164468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4856.164468][ T10] netdev_get_by_index+0x5e/0x80 [ 4856.164468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4856.164468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4856.164468][ T10] ip6_route_add+0x1c/0x140 [ 4856.164468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4856.164468][ T10] addrconf_add_dev+0xe2/0x170 [ 4856.164468][ T10] inet6_addr_add+0x12f/0xa40 [ 4856.164468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4856.164468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4856.164468][ T10] netlink_rcv_skb+0x130/0x360 [ 4856.164468][ T10] netlink_unicast+0x449/0x710 [ 4856.164468][ T10] netlink_sendmsg+0x723/0xbe0 [ 4856.164468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4856.164468][ T10] ___sys_sendmsg+0xee/0x170 [ 4856.164468][ T10] __sys_sendmsg+0xcd/0x170 [ 4856.164468][ T10] do_syscall_64+0xc6/0x1e0 [ 4856.164468][ T10] [ 4856.166435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4856.166435][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4856.166435][ T10] ipv6_find_idev+0x102/0x170 [ 4856.166435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4856.166435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4856.166435][ T10] netlink_rcv_skb+0x130/0x360 [ 4856.166435][ T10] netlink_unicast+0x449/0x710 [ 4856.166435][ T10] netlink_sendmsg+0x723/0xbe0 [ 4856.166435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4856.166435][ T10] ___sys_sendmsg+0xee/0x170 [ 4856.166435][ T10] __sys_sendmsg+0xcd/0x170 [ 4856.166435][ T10] do_syscall_64+0xc6/0x1e0 [ 4856.166435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4856.166435][ T10] [ 4856.167962][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4856.167962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4856.167962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4856.167962][ T10] ipv6_find_idev+0x102/0x170 [ 4856.167962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4856.167962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4856.167962][ T10] netlink_rcv_skb+0x130/0x360 [ 4856.167962][ T10] netlink_unicast+0x449/0x710 [ 4856.167962][ T10] netlink_sendmsg+0x723/0xbe0 [ 4856.167962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4856.167962][ T10] ___sys_sendmsg+0xee/0x170 [ 4856.167962][ T10] __sys_sendmsg+0xcd/0x170 [ 4856.167962][ T10] do_syscall_64+0xc6/0x1e0 [ 4856.167962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4856.167962][ T10] [ 4856.169628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4856.169896][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4856.169896][ T10] dst_init+0x84/0x4a0 [ 4856.169896][ T10] dst_alloc+0x97/0x150 [ 4856.169896][ T10] ip6_dst_alloc+0x23/0x90 [ 4856.169896][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4856.169896][ T10] ip6_pol_route+0x56f/0x840 [ 4856.169896][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4856.169896][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4856.169896][ T10] fib6_rule_lookup+0x182/0x630 [ 4856.169896][ T10] ip6_route_output_flags+0x259/0x480 [ 4856.169896][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4856.169896][ T10] icmp6_send+0x13dd/0x1b70 [ 4856.169896][ T10] ip6_link_failure+0x30/0x430 [ 4856.169896][ T10] ndisc_error_report+0x96/0x160 [ 4856.169896][ T10] neigh_invalidate+0x206/0x510 [ 4856.169896][ T10] neigh_timer_handler+0x984/0xf10 [ 4856.169896][ T10] call_timer_fn+0x170/0x430 [ 4856.169896][ T10] [ 4861.511894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4861.512353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4861.512353][ T2629] ___neigh_create+0x14b/0xf60 [ 4861.512353][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4861.512353][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4861.512353][ T2629] ip6_output+0x1f3/0x770 [ 4861.512353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4861.512353][ T2629] mld_sendpack+0x62d/0xbc0 [ 4861.512353][ T2629] mld_ifc_work+0x32/0x1f0 [ 4861.512353][ T2629] process_one_work+0x84d/0x18a0 [ 4861.512353][ T2629] worker_thread+0x587/0xd30 [ 4861.512353][ T2629] kthread+0x28a/0x350 [ 4861.512353][ T2629] ret_from_fork+0x31/0x70 [ 4861.512353][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4861.512353][ T2629] [ 4861.514039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4861.514039][ T2629] dst_init+0x84/0x4a0 [ 4861.514039][ T2629] dst_alloc+0x97/0x150 [ 4861.514039][ T2629] ip6_dst_alloc+0x23/0x90 [ 4861.514039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4861.514039][ T2629] ip6_pol_route+0x56f/0x840 [ 4861.514039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4861.514039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4861.514039][ T2629] ipv6_rcv+0x1ad/0x810 [ 4861.514039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4861.514039][ T2629] process_backlog+0x101/0x620 [ 4861.514039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4861.514039][ T2629] net_rx_action+0x495/0xbe0 [ 4861.514039][ T2629] __do_softirq+0x1b5/0x7f6 [ 4861.514039][ T2629] [ 4861.515880][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4861.515880][ T2629] netdev_get_by_index+0x5e/0x80 [ 4861.515880][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4861.515880][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4861.515880][ T2629] ip6_route_add+0x1c/0x140 [ 4861.515880][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4861.515880][ T2629] addrconf_add_dev+0xe2/0x170 [ 4861.515880][ T2629] inet6_addr_add+0x12f/0xa40 [ 4861.515880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4861.515880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.515880][ T2629] netlink_rcv_skb+0x130/0x360 [ 4861.515880][ T2629] netlink_unicast+0x449/0x710 [ 4861.515880][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4861.515880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4861.515880][ T2629] ___sys_sendmsg+0xee/0x170 [ 4861.515880][ T2629] __sys_sendmsg+0xcd/0x170 [ 4861.515880][ T2629] do_syscall_64+0xc6/0x1e0 [ 4861.515880][ T2629] [ 4861.518091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4861.518091][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4861.518091][ T2629] ipv6_find_idev+0x102/0x170 [ 4861.518091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4861.518091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.518091][ T2629] netlink_rcv_skb+0x130/0x360 [ 4861.518091][ T2629] netlink_unicast+0x449/0x710 [ 4861.518091][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4861.518091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4861.518091][ T2629] ___sys_sendmsg+0xee/0x170 [ 4861.518091][ T2629] __sys_sendmsg+0xcd/0x170 [ 4861.518091][ T2629] do_syscall_64+0xc6/0x1e0 [ 4861.518091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.518091][ T2629] [ 4861.519811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4861.519811][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4861.519811][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4861.519811][ T2629] ipv6_find_idev+0x102/0x170 [ 4861.519811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4861.519811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.519811][ T2629] netlink_rcv_skb+0x130/0x360 [ 4861.519811][ T2629] netlink_unicast+0x449/0x710 [ 4861.519811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4861.519811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4861.519811][ T2629] ___sys_sendmsg+0xee/0x170 [ 4861.519811][ T2629] __sys_sendmsg+0xcd/0x170 [ 4861.519811][ T2629] do_syscall_64+0xc6/0x1e0 [ 4861.519811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.519811][ T2629] [ 4861.521671][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4861.521988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4861.521988][ T2629] dst_init+0x84/0x4a0 [ 4861.521988][ T2629] dst_alloc+0x97/0x150 [ 4861.521988][ T2629] ip6_dst_alloc+0x23/0x90 [ 4861.521988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4861.521988][ T2629] ip6_pol_route+0x56f/0x840 [ 4861.521988][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4861.521988][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4861.521988][ T2629] fib6_rule_lookup+0x182/0x630 [ 4861.521988][ T2629] ip6_route_output_flags+0x259/0x480 [ 4861.521988][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4861.521988][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4861.521988][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4861.521988][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4861.521988][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4861.521988][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4861.521988][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4861.521988][ T2629] [ 4861.524286][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4861.524286][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4861.524286][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4861.524286][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4861.524286][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4861.524286][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4861.524286][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4861.524286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.524286][ T2629] netlink_rcv_skb+0x130/0x360 [ 4861.524286][ T2629] netlink_unicast+0x449/0x710 [ 4861.524286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4861.524286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4861.524286][ T2629] ___sys_sendmsg+0xee/0x170 [ 4861.524286][ T2629] __sys_sendmsg+0xcd/0x170 [ 4861.524286][ T2629] do_syscall_64+0xc6/0x1e0 [ 4861.524286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.524286][ T2629] [ 4861.526437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4861.526437][ T2629] dst_init+0x84/0x4a0 [ 4861.526437][ T2629] dst_alloc+0x97/0x150 [ 4861.526437][ T2629] ip6_dst_alloc+0x23/0x90 [ 4861.526437][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4861.526437][ T2629] ip6_pol_route+0x56f/0x840 [ 4861.526437][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4861.526437][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4861.526437][ T2629] fib6_rule_lookup+0x182/0x630 [ 4861.526437][ T2629] ip6_route_output_flags+0x259/0x480 [ 4861.526437][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4861.526437][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4861.526437][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4861.526437][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4861.526437][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4861.526437][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4861.526437][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4861.526437][ T2629] [ 4861.528733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4861.528733][ T2629] netdev_get_by_index+0x5e/0x80 [ 4861.528733][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4861.528733][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4861.528733][ T2629] ip6_route_add+0x1c/0x140 [ 4861.528733][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4861.528733][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4861.528733][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4861.528733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.528733][ T2629] netlink_rcv_skb+0x130/0x360 [ 4861.528733][ T2629] netlink_unicast+0x449/0x710 [ 4861.528733][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4861.528733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4861.528733][ T2629] ___sys_sendmsg+0xee/0x170 [ 4861.528733][ T2629] __sys_sendmsg+0xcd/0x170 [ 4861.528733][ T2629] do_syscall_64+0xc6/0x1e0 [ 4861.528733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.528733][ T2629] [ 4861.530951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4861.530951][ T2629] netdev_get_by_index+0x5e/0x80 [ 4861.530951][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4861.530951][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4861.530951][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4861.530951][ T2629] ipv6_add_addr+0x411/0x2000 [ 4861.530951][ T2629] inet6_addr_add+0x30e/0xa40 [ 4861.530951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4861.530951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.530951][ T2629] netlink_rcv_skb+0x130/0x360 [ 4861.530951][ T2629] netlink_unicast+0x449/0x710 [ 4861.530951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4861.530951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4861.530951][ T2629] ___sys_sendmsg+0xee/0x170 [ 4861.530951][ T2629] __sys_sendmsg+0xcd/0x170 [ 4861.530951][ T2629] do_syscall_64+0xc6/0x1e0 [ 4861.530951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.530951][ T2629] [ 4861.533179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4861.533179][ T2629] netdev_get_by_index+0x5e/0x80 [ 4861.533179][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4861.533179][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4861.533179][ T2629] ip6_route_add+0x1c/0x140 [ 4861.533179][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4861.533179][ T2629] addrconf_add_dev+0xe2/0x170 [ 4861.533179][ T2629] inet6_addr_add+0x12f/0xa40 [ 4861.533179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4861.533179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.533179][ T2629] netlink_rcv_skb+0x130/0x360 [ 4861.533179][ T2629] netlink_unicast+0x449/0x710 [ 4861.533179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4861.533179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4861.533179][ T2629] ___sys_sendmsg+0xee/0x170 [ 4861.533179][ T2629] __sys_sendmsg+0xcd/0x170 [ 4861.533179][ T2629] do_syscall_64+0xc6/0x1e0 [ 4861.533179][ T2629] [ 4861.535359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4861.535359][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4861.535359][ T2629] ipv6_find_idev+0x102/0x170 [ 4861.535359][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4861.535359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.535359][ T2629] netlink_rcv_skb+0x130/0x360 [ 4861.535359][ T2629] netlink_unicast+0x449/0x710 [ 4861.535359][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4861.535359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4861.535359][ T2629] ___sys_sendmsg+0xee/0x170 [ 4861.535359][ T2629] __sys_sendmsg+0xcd/0x170 [ 4861.535359][ T2629] do_syscall_64+0xc6/0x1e0 [ 4861.535359][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.535359][ T2629] [ 4861.537133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4861.537133][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4861.537133][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4861.537133][ T2629] ipv6_find_idev+0x102/0x170 [ 4861.537133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4861.537133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.537133][ T2629] netlink_rcv_skb+0x130/0x360 [ 4861.537133][ T2629] netlink_unicast+0x449/0x710 [ 4861.537133][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4861.537133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4861.537133][ T2629] ___sys_sendmsg+0xee/0x170 [ 4861.537133][ T2629] __sys_sendmsg+0xcd/0x170 [ 4861.537133][ T2629] do_syscall_64+0xc6/0x1e0 [ 4861.537133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.537133][ T2629] [ 4866.407923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4866.408372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4866.408372][ T10] netdev_get_by_index+0x5e/0x80 [ 4866.408372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4866.408372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4866.408372][ T10] ip6_route_add+0x1c/0x140 [ 4866.408372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4866.408372][ T10] inet6_addr_add+0x4f8/0xa40 [ 4866.408372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4866.408372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4866.408372][ T10] netlink_rcv_skb+0x130/0x360 [ 4866.408372][ T10] netlink_unicast+0x449/0x710 [ 4866.408372][ T10] netlink_sendmsg+0x723/0xbe0 [ 4866.408372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4866.408372][ T10] ___sys_sendmsg+0xee/0x170 [ 4866.408372][ T10] __sys_sendmsg+0xcd/0x170 [ 4866.408372][ T10] do_syscall_64+0xc6/0x1e0 [ 4866.408372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4866.408372][ T10] [ 4866.410402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4866.410402][ T10] netdev_get_by_index+0x5e/0x80 [ 4866.410402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4866.410402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4866.410402][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4866.410402][ T10] ipv6_add_addr+0x411/0x2000 [ 4866.410402][ T10] inet6_addr_add+0x30e/0xa40 [ 4866.410402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4866.410402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4866.410402][ T10] netlink_rcv_skb+0x130/0x360 [ 4866.410402][ T10] netlink_unicast+0x449/0x710 [ 4866.410402][ T10] netlink_sendmsg+0x723/0xbe0 [ 4866.410402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4866.410402][ T10] ___sys_sendmsg+0xee/0x170 [ 4866.410402][ T10] __sys_sendmsg+0xcd/0x170 [ 4866.410402][ T10] do_syscall_64+0xc6/0x1e0 [ 4866.410402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4866.410402][ T10] [ 4866.412399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4866.412399][ T10] netdev_get_by_index+0x5e/0x80 [ 4866.412399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4866.412399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4866.412399][ T10] ip6_route_add+0x1c/0x140 [ 4866.412399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4866.412399][ T10] addrconf_add_dev+0xe2/0x170 [ 4866.412399][ T10] inet6_addr_add+0x12f/0xa40 [ 4866.412399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4866.412399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4866.412399][ T10] netlink_rcv_skb+0x130/0x360 [ 4866.412399][ T10] netlink_unicast+0x449/0x710 [ 4866.412399][ T10] netlink_sendmsg+0x723/0xbe0 [ 4866.412399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4866.412399][ T10] ___sys_sendmsg+0xee/0x170 [ 4866.412399][ T10] __sys_sendmsg+0xcd/0x170 [ 4866.412399][ T10] do_syscall_64+0xc6/0x1e0 [ 4866.412399][ T10] [ 4866.414357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4866.414357][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4866.414357][ T10] ipv6_find_idev+0x102/0x170 [ 4866.414357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4866.414357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4866.414357][ T10] netlink_rcv_skb+0x130/0x360 [ 4866.414357][ T10] netlink_unicast+0x449/0x710 [ 4866.414357][ T10] netlink_sendmsg+0x723/0xbe0 [ 4866.414357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4866.414357][ T10] ___sys_sendmsg+0xee/0x170 [ 4866.414357][ T10] __sys_sendmsg+0xcd/0x170 [ 4866.414357][ T10] do_syscall_64+0xc6/0x1e0 [ 4866.414357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4866.414357][ T10] [ 4866.415896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4866.415896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4866.415896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4866.415896][ T10] ipv6_find_idev+0x102/0x170 [ 4866.415896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4866.415896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4866.415896][ T10] netlink_rcv_skb+0x130/0x360 [ 4866.415896][ T10] netlink_unicast+0x449/0x710 [ 4866.415896][ T10] netlink_sendmsg+0x723/0xbe0 [ 4866.415896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4866.415896][ T10] ___sys_sendmsg+0xee/0x170 [ 4866.415896][ T10] __sys_sendmsg+0xcd/0x170 [ 4866.415896][ T10] do_syscall_64+0xc6/0x1e0 [ 4866.415896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4866.415896][ T10] [ 4866.417549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4866.417797][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4866.417797][ T10] dst_init+0x84/0x4a0 [ 4866.417797][ T10] dst_alloc+0x97/0x150 [ 4866.417797][ T10] ip6_dst_alloc+0x23/0x90 [ 4866.417797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4866.417797][ T10] ip6_pol_route+0x56f/0x840 [ 4866.417797][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4866.417797][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4866.417797][ T10] fib6_rule_lookup+0x182/0x630 [ 4866.417797][ T10] ip6_route_output_flags+0x259/0x480 [ 4866.417797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4866.417797][ T10] icmp6_send+0x13dd/0x1b70 [ 4866.417797][ T10] ip6_link_failure+0x30/0x430 [ 4866.417797][ T10] ndisc_error_report+0x96/0x160 [ 4866.417797][ T10] neigh_invalidate+0x206/0x510 [ 4866.417797][ T10] neigh_timer_handler+0x984/0xf10 [ 4866.417797][ T10] call_timer_fn+0x170/0x430 [ 4866.417797][ T10] [ 4871.775917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4871.776368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4871.776368][ T2629] ___neigh_create+0x14b/0xf60 [ 4871.776368][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4871.776368][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4871.776368][ T2629] ip6_output+0x1f3/0x770 [ 4871.776368][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4871.776368][ T2629] mld_sendpack+0x62d/0xbc0 [ 4871.776368][ T2629] mld_ifc_work+0x32/0x1f0 [ 4871.776368][ T2629] process_one_work+0x84d/0x18a0 [ 4871.776368][ T2629] worker_thread+0x587/0xd30 [ 4871.776368][ T2629] kthread+0x28a/0x350 [ 4871.776368][ T2629] ret_from_fork+0x31/0x70 [ 4871.776368][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4871.776368][ T2629] [ 4871.778082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4871.778082][ T2629] dst_init+0x84/0x4a0 [ 4871.778082][ T2629] dst_alloc+0x97/0x150 [ 4871.778082][ T2629] ip6_dst_alloc+0x23/0x90 [ 4871.778082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4871.778082][ T2629] ip6_pol_route+0x56f/0x840 [ 4871.778082][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4871.778082][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4871.778082][ T2629] ipv6_rcv+0x1ad/0x810 [ 4871.778082][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4871.778082][ T2629] process_backlog+0x101/0x620 [ 4871.778082][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4871.778082][ T2629] net_rx_action+0x495/0xbe0 [ 4871.778082][ T2629] __do_softirq+0x1b5/0x7f6 [ 4871.778082][ T2629] [ 4871.779917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4871.779917][ T2629] netdev_get_by_index+0x5e/0x80 [ 4871.779917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4871.779917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4871.779917][ T2629] ip6_route_add+0x1c/0x140 [ 4871.779917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4871.779917][ T2629] addrconf_add_dev+0xe2/0x170 [ 4871.779917][ T2629] inet6_addr_add+0x12f/0xa40 [ 4871.779917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4871.779917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4871.779917][ T2629] netlink_rcv_skb+0x130/0x360 [ 4871.779917][ T2629] netlink_unicast+0x449/0x710 [ 4871.779917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4871.779917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4871.779917][ T2629] ___sys_sendmsg+0xee/0x170 [ 4871.779917][ T2629] __sys_sendmsg+0xcd/0x170 [ 4871.779917][ T2629] do_syscall_64+0xc6/0x1e0 [ 4871.779917][ T2629] [ 4871.782149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4871.782149][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4871.782149][ T2629] ipv6_find_idev+0x102/0x170 [ 4871.782149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4871.782149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4871.782149][ T2629] netlink_rcv_skb+0x130/0x360 [ 4871.782149][ T2629] netlink_unicast+0x449/0x710 [ 4871.782149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4871.782149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4871.782149][ T2629] ___sys_sendmsg+0xee/0x170 [ 4871.782149][ T2629] __sys_sendmsg+0xcd/0x170 [ 4871.782149][ T2629] do_syscall_64+0xc6/0x1e0 [ 4871.782149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4871.782149][ T2629] [ 4871.783901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4871.783901][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4871.783901][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4871.783901][ T2629] ipv6_find_idev+0x102/0x170 [ 4871.783901][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4871.783901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4871.783901][ T2629] netlink_rcv_skb+0x130/0x360 [ 4871.783901][ T2629] netlink_unicast+0x449/0x710 [ 4871.783901][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4871.783901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4871.783901][ T2629] ___sys_sendmsg+0xee/0x170 [ 4871.783901][ T2629] __sys_sendmsg+0xcd/0x170 [ 4871.783901][ T2629] do_syscall_64+0xc6/0x1e0 [ 4871.783901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4871.783901][ T2629] [ 4871.785763][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4871.786065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4871.786065][ T2629] dst_init+0x84/0x4a0 [ 4871.786065][ T2629] dst_alloc+0x97/0x150 [ 4871.786065][ T2629] ip6_dst_alloc+0x23/0x90 [ 4871.786065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4871.786065][ T2629] ip6_pol_route+0x56f/0x840 [ 4871.786065][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4871.786065][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4871.786065][ T2629] fib6_rule_lookup+0x182/0x630 [ 4871.786065][ T2629] ip6_route_output_flags+0x259/0x480 [ 4871.786065][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4871.786065][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4871.786065][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4871.786065][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4871.786065][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4871.786065][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4871.786065][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4871.786065][ T2629] [ 4871.788383][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4871.788383][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4871.788383][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4871.788383][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4871.788383][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4871.788383][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4871.788383][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4871.788383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4871.788383][ T2629] netlink_rcv_skb+0x130/0x360 [ 4871.788383][ T2629] netlink_unicast+0x449/0x710 [ 4871.788383][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4871.788383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4871.788383][ T2629] ___sys_sendmsg+0xee/0x170 [ 4871.788383][ T2629] __sys_sendmsg+0xcd/0x170 [ 4871.788383][ T2629] do_syscall_64+0xc6/0x1e0 [ 4871.788383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4871.788383][ T2629] [ 4871.790547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4871.790547][ T2629] dst_init+0x84/0x4a0 [ 4871.790547][ T2629] dst_alloc+0x97/0x150 [ 4871.790547][ T2629] ip6_dst_alloc+0x23/0x90 [ 4871.790547][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4871.790547][ T2629] ip6_pol_route+0x56f/0x840 [ 4871.790547][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4871.790547][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4871.790547][ T2629] fib6_rule_lookup+0x182/0x630 [ 4871.790547][ T2629] ip6_route_output_flags+0x259/0x480 [ 4871.790547][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4871.790547][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4871.790547][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4871.790547][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4871.790547][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4871.790547][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4871.790547][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4871.790547][ T2629] [ 4871.792835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4871.792835][ T2629] netdev_get_by_index+0x5e/0x80 [ 4871.792835][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4871.792835][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4871.792835][ T2629] ip6_route_add+0x1c/0x140 [ 4871.792835][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4871.792835][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4871.792835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4871.792835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4871.792835][ T2629] netlink_rcv_skb+0x130/0x360 [ 4871.792835][ T2629] netlink_unicast+0x449/0x710 [ 4871.792835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4871.792835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4871.792835][ T2629] ___sys_sendmsg+0xee/0x170 [ 4871.792835][ T2629] __sys_sendmsg+0xcd/0x170 [ 4871.792835][ T2629] do_syscall_64+0xc6/0x1e0 [ 4871.792835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4871.792835][ T2629] [ 4871.795084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4871.795084][ T2629] netdev_get_by_index+0x5e/0x80 [ 4871.795084][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4871.795084][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4871.795084][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4871.795084][ T2629] ipv6_add_addr+0x411/0x2000 [ 4871.795084][ T2629] inet6_addr_add+0x30e/0xa40 [ 4871.795084][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4871.795084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4871.795084][ T2629] netlink_rcv_skb+0x130/0x360 [ 4871.795084][ T2629] netlink_unicast+0x449/0x710 [ 4871.795084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4871.795084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4871.795084][ T2629] ___sys_sendmsg+0xee/0x170 [ 4871.795084][ T2629] __sys_sendmsg+0xcd/0x170 [ 4871.795084][ T2629] do_syscall_64+0xc6/0x1e0 [ 4871.795084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4871.795084][ T2629] [ 4871.797330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4871.797330][ T2629] netdev_get_by_index+0x5e/0x80 [ 4871.797330][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4871.797330][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4871.797330][ T2629] ip6_route_add+0x1c/0x140 [ 4871.797330][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4871.797330][ T2629] addrconf_add_dev+0xe2/0x170 [ 4871.797330][ T2629] inet6_addr_add+0x12f/0xa40 [ 4871.797330][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4871.797330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4871.797330][ T2629] netlink_rcv_skb+0x130/0x360 [ 4871.797330][ T2629] netlink_unicast+0x449/0x710 [ 4871.797330][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4871.797330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4871.797330][ T2629] ___sys_sendmsg+0xee/0x170 [ 4871.797330][ T2629] __sys_sendmsg+0xcd/0x170 [ 4871.797330][ T2629] do_syscall_64+0xc6/0x1e0 [ 4871.797330][ T2629] [ 4871.799542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4871.799542][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4871.799542][ T2629] ipv6_find_idev+0x102/0x170 [ 4871.799542][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4871.799542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4871.799542][ T2629] netlink_rcv_skb+0x130/0x360 [ 4871.799542][ T2629] netlink_unicast+0x449/0x710 [ 4871.799542][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4871.799542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4871.799542][ T2629] ___sys_sendmsg+0xee/0x170 [ 4871.799542][ T2629] __sys_sendmsg+0xcd/0x170 [ 4871.799542][ T2629] do_syscall_64+0xc6/0x1e0 [ 4871.799542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4871.799542][ T2629] [ 4871.801251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4871.801251][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4871.801251][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4871.801251][ T2629] ipv6_find_idev+0x102/0x170 [ 4871.801251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4871.801251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4871.801251][ T2629] netlink_rcv_skb+0x130/0x360 [ 4871.801251][ T2629] netlink_unicast+0x449/0x710 [ 4871.801251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4871.801251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4871.801251][ T2629] ___sys_sendmsg+0xee/0x170 [ 4871.801251][ T2629] __sys_sendmsg+0xcd/0x170 [ 4871.801251][ T2629] do_syscall_64+0xc6/0x1e0 [ 4871.801251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4871.801251][ T2629] [ 4876.663892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4876.664337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4876.664337][ T10] netdev_get_by_index+0x5e/0x80 [ 4876.664337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4876.664337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4876.664337][ T10] ip6_route_add+0x1c/0x140 [ 4876.664337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4876.664337][ T10] inet6_addr_add+0x4f8/0xa40 [ 4876.664337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4876.664337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4876.664337][ T10] netlink_rcv_skb+0x130/0x360 [ 4876.664337][ T10] netlink_unicast+0x449/0x710 [ 4876.664337][ T10] netlink_sendmsg+0x723/0xbe0 [ 4876.664337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4876.664337][ T10] ___sys_sendmsg+0xee/0x170 [ 4876.664337][ T10] __sys_sendmsg+0xcd/0x170 [ 4876.664337][ T10] do_syscall_64+0xc6/0x1e0 [ 4876.664337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4876.664337][ T10] [ 4876.666396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4876.666396][ T10] netdev_get_by_index+0x5e/0x80 [ 4876.666396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4876.666396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4876.666396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4876.666396][ T10] ipv6_add_addr+0x411/0x2000 [ 4876.666396][ T10] inet6_addr_add+0x30e/0xa40 [ 4876.666396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4876.666396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4876.666396][ T10] netlink_rcv_skb+0x130/0x360 [ 4876.666396][ T10] netlink_unicast+0x449/0x710 [ 4876.666396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4876.666396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4876.666396][ T10] ___sys_sendmsg+0xee/0x170 [ 4876.666396][ T10] __sys_sendmsg+0xcd/0x170 [ 4876.666396][ T10] do_syscall_64+0xc6/0x1e0 [ 4876.666396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4876.666396][ T10] [ 4876.668412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4876.668412][ T10] netdev_get_by_index+0x5e/0x80 [ 4876.668412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4876.668412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4876.668412][ T10] ip6_route_add+0x1c/0x140 [ 4876.668412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4876.668412][ T10] addrconf_add_dev+0xe2/0x170 [ 4876.668412][ T10] inet6_addr_add+0x12f/0xa40 [ 4876.668412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4876.668412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4876.668412][ T10] netlink_rcv_skb+0x130/0x360 [ 4876.668412][ T10] netlink_unicast+0x449/0x710 [ 4876.668412][ T10] netlink_sendmsg+0x723/0xbe0 [ 4876.668412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4876.668412][ T10] ___sys_sendmsg+0xee/0x170 [ 4876.668412][ T10] __sys_sendmsg+0xcd/0x170 [ 4876.668412][ T10] do_syscall_64+0xc6/0x1e0 [ 4876.668412][ T10] [ 4876.670401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4876.670401][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4876.670401][ T10] ipv6_find_idev+0x102/0x170 [ 4876.670401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4876.670401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4876.670401][ T10] netlink_rcv_skb+0x130/0x360 [ 4876.670401][ T10] netlink_unicast+0x449/0x710 [ 4876.670401][ T10] netlink_sendmsg+0x723/0xbe0 [ 4876.670401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4876.670401][ T10] ___sys_sendmsg+0xee/0x170 [ 4876.670401][ T10] __sys_sendmsg+0xcd/0x170 [ 4876.670401][ T10] do_syscall_64+0xc6/0x1e0 [ 4876.670401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4876.670401][ T10] [ 4876.671958][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4876.671958][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4876.671958][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4876.671958][ T10] ipv6_find_idev+0x102/0x170 [ 4876.671958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4876.671958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4876.671958][ T10] netlink_rcv_skb+0x130/0x360 [ 4876.671958][ T10] netlink_unicast+0x449/0x710 [ 4876.671958][ T10] netlink_sendmsg+0x723/0xbe0 [ 4876.671958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4876.671958][ T10] ___sys_sendmsg+0xee/0x170 [ 4876.671958][ T10] __sys_sendmsg+0xcd/0x170 [ 4876.671958][ T10] do_syscall_64+0xc6/0x1e0 [ 4876.671958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4876.671958][ T10] [ 4876.673659][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4876.673922][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4876.673922][ T10] dst_init+0x84/0x4a0 [ 4876.673922][ T10] dst_alloc+0x97/0x150 [ 4876.673922][ T10] ip6_dst_alloc+0x23/0x90 [ 4876.673922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4876.673922][ T10] ip6_pol_route+0x56f/0x840 [ 4876.673922][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4876.673922][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4876.673922][ T10] fib6_rule_lookup+0x182/0x630 [ 4876.673922][ T10] ip6_route_output_flags+0x259/0x480 [ 4876.673922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4876.673922][ T10] icmp6_send+0x13dd/0x1b70 [ 4876.673922][ T10] ip6_link_failure+0x30/0x430 [ 4876.673922][ T10] ndisc_error_report+0x96/0x160 [ 4876.673922][ T10] neigh_invalidate+0x206/0x510 [ 4876.673922][ T10] neigh_timer_handler+0x984/0xf10 [ 4876.673922][ T10] call_timer_fn+0x170/0x430 [ 4876.673922][ T10] [ 4882.039902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4882.040378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4882.040378][ T2629] ___neigh_create+0x14b/0xf60 [ 4882.040378][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4882.040378][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4882.040378][ T2629] ip6_output+0x1f3/0x770 [ 4882.040378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4882.040378][ T2629] mld_sendpack+0x62d/0xbc0 [ 4882.040378][ T2629] mld_ifc_work+0x32/0x1f0 [ 4882.040378][ T2629] process_one_work+0x84d/0x18a0 [ 4882.040378][ T2629] worker_thread+0x587/0xd30 [ 4882.040378][ T2629] kthread+0x28a/0x350 [ 4882.040378][ T2629] ret_from_fork+0x31/0x70 [ 4882.040378][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4882.040378][ T2629] [ 4882.042043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4882.042043][ T2629] dst_init+0x84/0x4a0 [ 4882.042043][ T2629] dst_alloc+0x97/0x150 [ 4882.042043][ T2629] ip6_dst_alloc+0x23/0x90 [ 4882.042043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4882.042043][ T2629] ip6_pol_route+0x56f/0x840 [ 4882.042043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4882.042043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4882.042043][ T2629] ipv6_rcv+0x1ad/0x810 [ 4882.042043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4882.042043][ T2629] process_backlog+0x101/0x620 [ 4882.042043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4882.042043][ T2629] net_rx_action+0x495/0xbe0 [ 4882.042043][ T2629] __do_softirq+0x1b5/0x7f6 [ 4882.042043][ T2629] [ 4882.043870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4882.043870][ T2629] netdev_get_by_index+0x5e/0x80 [ 4882.043870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4882.043870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4882.043870][ T2629] ip6_route_add+0x1c/0x140 [ 4882.043870][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4882.043870][ T2629] addrconf_add_dev+0xe2/0x170 [ 4882.043870][ T2629] inet6_addr_add+0x12f/0xa40 [ 4882.043870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4882.043870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.043870][ T2629] netlink_rcv_skb+0x130/0x360 [ 4882.043870][ T2629] netlink_unicast+0x449/0x710 [ 4882.043870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4882.043870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4882.043870][ T2629] ___sys_sendmsg+0xee/0x170 [ 4882.043870][ T2629] __sys_sendmsg+0xcd/0x170 [ 4882.043870][ T2629] do_syscall_64+0xc6/0x1e0 [ 4882.043870][ T2629] [ 4882.046081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4882.046081][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4882.046081][ T2629] ipv6_find_idev+0x102/0x170 [ 4882.046081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4882.046081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.046081][ T2629] netlink_rcv_skb+0x130/0x360 [ 4882.046081][ T2629] netlink_unicast+0x449/0x710 [ 4882.046081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4882.046081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4882.046081][ T2629] ___sys_sendmsg+0xee/0x170 [ 4882.046081][ T2629] __sys_sendmsg+0xcd/0x170 [ 4882.046081][ T2629] do_syscall_64+0xc6/0x1e0 [ 4882.046081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.046081][ T2629] [ 4882.047796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4882.047796][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4882.047796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4882.047796][ T2629] ipv6_find_idev+0x102/0x170 [ 4882.047796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4882.047796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.047796][ T2629] netlink_rcv_skb+0x130/0x360 [ 4882.047796][ T2629] netlink_unicast+0x449/0x710 [ 4882.047796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4882.047796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4882.047796][ T2629] ___sys_sendmsg+0xee/0x170 [ 4882.047796][ T2629] __sys_sendmsg+0xcd/0x170 [ 4882.047796][ T2629] do_syscall_64+0xc6/0x1e0 [ 4882.047796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.047796][ T2629] [ 4882.049645][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4882.049942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4882.049942][ T2629] dst_init+0x84/0x4a0 [ 4882.049942][ T2629] dst_alloc+0x97/0x150 [ 4882.049942][ T2629] ip6_dst_alloc+0x23/0x90 [ 4882.049942][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4882.049942][ T2629] ip6_pol_route+0x56f/0x840 [ 4882.049942][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4882.049942][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4882.049942][ T2629] fib6_rule_lookup+0x182/0x630 [ 4882.049942][ T2629] ip6_route_output_flags+0x259/0x480 [ 4882.049942][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4882.049942][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4882.049942][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4882.049942][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4882.049942][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4882.049942][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4882.049942][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4882.049942][ T2629] [ 4882.052254][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4882.052254][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4882.052254][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4882.052254][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4882.052254][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4882.052254][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4882.052254][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4882.052254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.052254][ T2629] netlink_rcv_skb+0x130/0x360 [ 4882.052254][ T2629] netlink_unicast+0x449/0x710 [ 4882.052254][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4882.052254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4882.052254][ T2629] ___sys_sendmsg+0xee/0x170 [ 4882.052254][ T2629] __sys_sendmsg+0xcd/0x170 [ 4882.052254][ T2629] do_syscall_64+0xc6/0x1e0 [ 4882.052254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.052254][ T2629] [ 4882.054401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4882.054401][ T2629] dst_init+0x84/0x4a0 [ 4882.054401][ T2629] dst_alloc+0x97/0x150 [ 4882.054401][ T2629] ip6_dst_alloc+0x23/0x90 [ 4882.054401][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4882.054401][ T2629] ip6_pol_route+0x56f/0x840 [ 4882.054401][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4882.054401][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4882.054401][ T2629] fib6_rule_lookup+0x182/0x630 [ 4882.054401][ T2629] ip6_route_output_flags+0x259/0x480 [ 4882.054401][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4882.054401][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4882.054401][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4882.054401][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4882.054401][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4882.054401][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4882.054401][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4882.054401][ T2629] [ 4882.056690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4882.056690][ T2629] netdev_get_by_index+0x5e/0x80 [ 4882.056690][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4882.056690][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4882.056690][ T2629] ip6_route_add+0x1c/0x140 [ 4882.056690][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4882.056690][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4882.056690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4882.056690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.056690][ T2629] netlink_rcv_skb+0x130/0x360 [ 4882.056690][ T2629] netlink_unicast+0x449/0x710 [ 4882.056690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4882.056690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4882.056690][ T2629] ___sys_sendmsg+0xee/0x170 [ 4882.056690][ T2629] __sys_sendmsg+0xcd/0x170 [ 4882.056690][ T2629] do_syscall_64+0xc6/0x1e0 [ 4882.056690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.056690][ T2629] [ 4882.058911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4882.058911][ T2629] netdev_get_by_index+0x5e/0x80 [ 4882.058911][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4882.058911][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4882.058911][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4882.058911][ T2629] ipv6_add_addr+0x411/0x2000 [ 4882.058911][ T2629] inet6_addr_add+0x30e/0xa40 [ 4882.058911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4882.058911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.058911][ T2629] netlink_rcv_skb+0x130/0x360 [ 4882.058911][ T2629] netlink_unicast+0x449/0x710 [ 4882.058911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4882.058911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4882.058911][ T2629] ___sys_sendmsg+0xee/0x170 [ 4882.058911][ T2629] __sys_sendmsg+0xcd/0x170 [ 4882.058911][ T2629] do_syscall_64+0xc6/0x1e0 [ 4882.058911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.058911][ T2629] [ 4882.061116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4882.061116][ T2629] netdev_get_by_index+0x5e/0x80 [ 4882.061116][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4882.061116][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4882.061116][ T2629] ip6_route_add+0x1c/0x140 [ 4882.061116][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4882.061116][ T2629] addrconf_add_dev+0xe2/0x170 [ 4882.061116][ T2629] inet6_addr_add+0x12f/0xa40 [ 4882.061116][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4882.061116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.061116][ T2629] netlink_rcv_skb+0x130/0x360 [ 4882.061116][ T2629] netlink_unicast+0x449/0x710 [ 4882.061116][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4882.061116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4882.061116][ T2629] ___sys_sendmsg+0xee/0x170 [ 4882.061116][ T2629] __sys_sendmsg+0xcd/0x170 [ 4882.061116][ T2629] do_syscall_64+0xc6/0x1e0 [ 4882.061116][ T2629] [ 4882.063305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4882.063305][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4882.063305][ T2629] ipv6_find_idev+0x102/0x170 [ 4882.063305][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4882.063305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.063305][ T2629] netlink_rcv_skb+0x130/0x360 [ 4882.063305][ T2629] netlink_unicast+0x449/0x710 [ 4882.063305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4882.063305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4882.063305][ T2629] ___sys_sendmsg+0xee/0x170 [ 4882.063305][ T2629] __sys_sendmsg+0xcd/0x170 [ 4882.063305][ T2629] do_syscall_64+0xc6/0x1e0 [ 4882.063305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.063305][ T2629] [ 4882.065025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4882.065025][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4882.065025][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4882.065025][ T2629] ipv6_find_idev+0x102/0x170 [ 4882.065025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4882.065025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.065025][ T2629] netlink_rcv_skb+0x130/0x360 [ 4882.065025][ T2629] netlink_unicast+0x449/0x710 [ 4882.065025][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4882.065025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4882.065025][ T2629] ___sys_sendmsg+0xee/0x170 [ 4882.065025][ T2629] __sys_sendmsg+0xcd/0x170 [ 4882.065025][ T2629] do_syscall_64+0xc6/0x1e0 [ 4882.065025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.065025][ T2629] [ 4886.927922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4886.928352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4886.928352][ T10] netdev_get_by_index+0x5e/0x80 [ 4886.928352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4886.928352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4886.928352][ T10] ip6_route_add+0x1c/0x140 [ 4886.928352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4886.928352][ T10] inet6_addr_add+0x4f8/0xa40 [ 4886.928352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4886.928352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4886.928352][ T10] netlink_rcv_skb+0x130/0x360 [ 4886.928352][ T10] netlink_unicast+0x449/0x710 [ 4886.928352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4886.928352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4886.928352][ T10] ___sys_sendmsg+0xee/0x170 [ 4886.928352][ T10] __sys_sendmsg+0xcd/0x170 [ 4886.928352][ T10] do_syscall_64+0xc6/0x1e0 [ 4886.928352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4886.928352][ T10] [ 4886.930400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4886.930400][ T10] netdev_get_by_index+0x5e/0x80 [ 4886.930400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4886.930400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4886.930400][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4886.930400][ T10] ipv6_add_addr+0x411/0x2000 [ 4886.930400][ T10] inet6_addr_add+0x30e/0xa40 [ 4886.930400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4886.930400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4886.930400][ T10] netlink_rcv_skb+0x130/0x360 [ 4886.930400][ T10] netlink_unicast+0x449/0x710 [ 4886.930400][ T10] netlink_sendmsg+0x723/0xbe0 [ 4886.930400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4886.930400][ T10] ___sys_sendmsg+0xee/0x170 [ 4886.930400][ T10] __sys_sendmsg+0xcd/0x170 [ 4886.930400][ T10] do_syscall_64+0xc6/0x1e0 [ 4886.930400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4886.930400][ T10] [ 4886.932409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4886.932409][ T10] netdev_get_by_index+0x5e/0x80 [ 4886.932409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4886.932409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4886.932409][ T10] ip6_route_add+0x1c/0x140 [ 4886.932409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4886.932409][ T10] addrconf_add_dev+0xe2/0x170 [ 4886.932409][ T10] inet6_addr_add+0x12f/0xa40 [ 4886.932409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4886.932409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4886.932409][ T10] netlink_rcv_skb+0x130/0x360 [ 4886.932409][ T10] netlink_unicast+0x449/0x710 [ 4886.932409][ T10] netlink_sendmsg+0x723/0xbe0 [ 4886.932409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4886.932409][ T10] ___sys_sendmsg+0xee/0x170 [ 4886.932409][ T10] __sys_sendmsg+0xcd/0x170 [ 4886.932409][ T10] do_syscall_64+0xc6/0x1e0 [ 4886.932409][ T10] [ 4886.934378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4886.934378][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4886.934378][ T10] ipv6_find_idev+0x102/0x170 [ 4886.934378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4886.934378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4886.934378][ T10] netlink_rcv_skb+0x130/0x360 [ 4886.934378][ T10] netlink_unicast+0x449/0x710 [ 4886.934378][ T10] netlink_sendmsg+0x723/0xbe0 [ 4886.934378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4886.934378][ T10] ___sys_sendmsg+0xee/0x170 [ 4886.934378][ T10] __sys_sendmsg+0xcd/0x170 [ 4886.934378][ T10] do_syscall_64+0xc6/0x1e0 [ 4886.934378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4886.934378][ T10] [ 4886.935919][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4886.935919][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4886.935919][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4886.935919][ T10] ipv6_find_idev+0x102/0x170 [ 4886.935919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4886.935919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4886.935919][ T10] netlink_rcv_skb+0x130/0x360 [ 4886.935919][ T10] netlink_unicast+0x449/0x710 [ 4886.935919][ T10] netlink_sendmsg+0x723/0xbe0 [ 4886.935919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4886.935919][ T10] ___sys_sendmsg+0xee/0x170 [ 4886.935919][ T10] __sys_sendmsg+0xcd/0x170 [ 4886.935919][ T10] do_syscall_64+0xc6/0x1e0 [ 4886.935919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4886.935919][ T10] [ 4886.937604][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4886.937886][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4886.937886][ T10] dst_init+0x84/0x4a0 [ 4886.937886][ T10] dst_alloc+0x97/0x150 [ 4886.937886][ T10] ip6_dst_alloc+0x23/0x90 [ 4886.937886][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4886.937886][ T10] ip6_pol_route+0x56f/0x840 [ 4886.937886][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4886.937886][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4886.937886][ T10] fib6_rule_lookup+0x182/0x630 [ 4886.937886][ T10] ip6_route_output_flags+0x259/0x480 [ 4886.937886][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4886.937886][ T10] icmp6_send+0x13dd/0x1b70 [ 4886.937886][ T10] ip6_link_failure+0x30/0x430 [ 4886.937886][ T10] ndisc_error_report+0x96/0x160 [ 4886.937886][ T10] neigh_invalidate+0x206/0x510 [ 4886.937886][ T10] neigh_timer_handler+0x984/0xf10 [ 4886.937886][ T10] call_timer_fn+0x170/0x430 [ 4886.937886][ T10] [ 4892.303978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4892.304414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4892.304414][ T2629] ___neigh_create+0x14b/0xf60 [ 4892.304414][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4892.304414][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4892.304414][ T2629] ip6_output+0x1f3/0x770 [ 4892.304414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4892.304414][ T2629] mld_sendpack+0x62d/0xbc0 [ 4892.304414][ T2629] mld_ifc_work+0x32/0x1f0 [ 4892.304414][ T2629] process_one_work+0x84d/0x18a0 [ 4892.304414][ T2629] worker_thread+0x587/0xd30 [ 4892.304414][ T2629] kthread+0x28a/0x350 [ 4892.304414][ T2629] ret_from_fork+0x31/0x70 [ 4892.304414][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4892.304414][ T2629] [ 4892.306127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4892.306127][ T2629] dst_init+0x84/0x4a0 [ 4892.306127][ T2629] dst_alloc+0x97/0x150 [ 4892.306127][ T2629] ip6_dst_alloc+0x23/0x90 [ 4892.306127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4892.306127][ T2629] ip6_pol_route+0x56f/0x840 [ 4892.306127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4892.306127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4892.306127][ T2629] ipv6_rcv+0x1ad/0x810 [ 4892.306127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4892.306127][ T2629] process_backlog+0x101/0x620 [ 4892.306127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4892.306127][ T2629] net_rx_action+0x495/0xbe0 [ 4892.306127][ T2629] __do_softirq+0x1b5/0x7f6 [ 4892.306127][ T2629] [ 4892.307969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4892.307969][ T2629] netdev_get_by_index+0x5e/0x80 [ 4892.307969][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4892.307969][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4892.307969][ T2629] ip6_route_add+0x1c/0x140 [ 4892.307969][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4892.307969][ T2629] addrconf_add_dev+0xe2/0x170 [ 4892.307969][ T2629] inet6_addr_add+0x12f/0xa40 [ 4892.307969][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4892.307969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.307969][ T2629] netlink_rcv_skb+0x130/0x360 [ 4892.307969][ T2629] netlink_unicast+0x449/0x710 [ 4892.307969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4892.307969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4892.307969][ T2629] ___sys_sendmsg+0xee/0x170 [ 4892.307969][ T2629] __sys_sendmsg+0xcd/0x170 [ 4892.307969][ T2629] do_syscall_64+0xc6/0x1e0 [ 4892.307969][ T2629] [ 4892.310154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4892.310154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4892.310154][ T2629] ipv6_find_idev+0x102/0x170 [ 4892.310154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4892.310154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.310154][ T2629] netlink_rcv_skb+0x130/0x360 [ 4892.310154][ T2629] netlink_unicast+0x449/0x710 [ 4892.310154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4892.310154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4892.310154][ T2629] ___sys_sendmsg+0xee/0x170 [ 4892.310154][ T2629] __sys_sendmsg+0xcd/0x170 [ 4892.310154][ T2629] do_syscall_64+0xc6/0x1e0 [ 4892.310154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.310154][ T2629] [ 4892.311868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4892.311868][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4892.311868][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4892.311868][ T2629] ipv6_find_idev+0x102/0x170 [ 4892.311868][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4892.311868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.311868][ T2629] netlink_rcv_skb+0x130/0x360 [ 4892.311868][ T2629] netlink_unicast+0x449/0x710 [ 4892.311868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4892.311868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4892.311868][ T2629] ___sys_sendmsg+0xee/0x170 [ 4892.311868][ T2629] __sys_sendmsg+0xcd/0x170 [ 4892.311868][ T2629] do_syscall_64+0xc6/0x1e0 [ 4892.311868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.311868][ T2629] [ 4892.313736][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4892.314039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4892.314039][ T2629] dst_init+0x84/0x4a0 [ 4892.314039][ T2629] dst_alloc+0x97/0x150 [ 4892.314039][ T2629] ip6_dst_alloc+0x23/0x90 [ 4892.314039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4892.314039][ T2629] ip6_pol_route+0x56f/0x840 [ 4892.314039][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4892.314039][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4892.314039][ T2629] fib6_rule_lookup+0x182/0x630 [ 4892.314039][ T2629] ip6_route_output_flags+0x259/0x480 [ 4892.314039][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4892.314039][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4892.314039][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4892.314039][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4892.314039][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4892.314039][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4892.314039][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4892.314039][ T2629] [ 4892.316357][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4892.316357][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4892.316357][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4892.316357][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4892.316357][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4892.316357][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4892.316357][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4892.316357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.316357][ T2629] netlink_rcv_skb+0x130/0x360 [ 4892.316357][ T2629] netlink_unicast+0x449/0x710 [ 4892.316357][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4892.316357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4892.316357][ T2629] ___sys_sendmsg+0xee/0x170 [ 4892.316357][ T2629] __sys_sendmsg+0xcd/0x170 [ 4892.316357][ T2629] do_syscall_64+0xc6/0x1e0 [ 4892.316357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.316357][ T2629] [ 4892.318500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4892.318500][ T2629] dst_init+0x84/0x4a0 [ 4892.318500][ T2629] dst_alloc+0x97/0x150 [ 4892.318500][ T2629] ip6_dst_alloc+0x23/0x90 [ 4892.318500][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4892.318500][ T2629] ip6_pol_route+0x56f/0x840 [ 4892.318500][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4892.318500][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4892.318500][ T2629] fib6_rule_lookup+0x182/0x630 [ 4892.318500][ T2629] ip6_route_output_flags+0x259/0x480 [ 4892.318500][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4892.318500][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4892.318500][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4892.318500][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4892.318500][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4892.318500][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4892.318500][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4892.318500][ T2629] [ 4892.320797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4892.320797][ T2629] netdev_get_by_index+0x5e/0x80 [ 4892.320797][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4892.320797][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4892.320797][ T2629] ip6_route_add+0x1c/0x140 [ 4892.320797][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4892.320797][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4892.320797][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4892.320797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.320797][ T2629] netlink_rcv_skb+0x130/0x360 [ 4892.320797][ T2629] netlink_unicast+0x449/0x710 [ 4892.320797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4892.320797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4892.320797][ T2629] ___sys_sendmsg+0xee/0x170 [ 4892.320797][ T2629] __sys_sendmsg+0xcd/0x170 [ 4892.320797][ T2629] do_syscall_64+0xc6/0x1e0 [ 4892.320797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.320797][ T2629] [ 4892.323007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4892.323007][ T2629] netdev_get_by_index+0x5e/0x80 [ 4892.323007][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4892.323007][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4892.323007][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4892.323007][ T2629] ipv6_add_addr+0x411/0x2000 [ 4892.323007][ T2629] inet6_addr_add+0x30e/0xa40 [ 4892.323007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4892.323007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.323007][ T2629] netlink_rcv_skb+0x130/0x360 [ 4892.323007][ T2629] netlink_unicast+0x449/0x710 [ 4892.323007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4892.323007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4892.323007][ T2629] ___sys_sendmsg+0xee/0x170 [ 4892.323007][ T2629] __sys_sendmsg+0xcd/0x170 [ 4892.323007][ T2629] do_syscall_64+0xc6/0x1e0 [ 4892.323007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.323007][ T2629] [ 4892.325213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4892.325213][ T2629] netdev_get_by_index+0x5e/0x80 [ 4892.325213][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4892.325213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4892.325213][ T2629] ip6_route_add+0x1c/0x140 [ 4892.325213][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4892.325213][ T2629] addrconf_add_dev+0xe2/0x170 [ 4892.325213][ T2629] inet6_addr_add+0x12f/0xa40 [ 4892.325213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4892.325213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.325213][ T2629] netlink_rcv_skb+0x130/0x360 [ 4892.325213][ T2629] netlink_unicast+0x449/0x710 [ 4892.325213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4892.325213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4892.325213][ T2629] ___sys_sendmsg+0xee/0x170 [ 4892.325213][ T2629] __sys_sendmsg+0xcd/0x170 [ 4892.325213][ T2629] do_syscall_64+0xc6/0x1e0 [ 4892.325213][ T2629] [ 4892.327430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4892.327430][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4892.327430][ T2629] ipv6_find_idev+0x102/0x170 [ 4892.327430][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4892.327430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.327430][ T2629] netlink_rcv_skb+0x130/0x360 [ 4892.327430][ T2629] netlink_unicast+0x449/0x710 [ 4892.327430][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4892.327430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4892.327430][ T2629] ___sys_sendmsg+0xee/0x170 [ 4892.327430][ T2629] __sys_sendmsg+0xcd/0x170 [ 4892.327430][ T2629] do_syscall_64+0xc6/0x1e0 [ 4892.327430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.327430][ T2629] [ 4892.329146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4892.329146][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4892.329146][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4892.329146][ T2629] ipv6_find_idev+0x102/0x170 [ 4892.329146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4892.329146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.329146][ T2629] netlink_rcv_skb+0x130/0x360 [ 4892.329146][ T2629] netlink_unicast+0x449/0x710 [ 4892.329146][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4892.329146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4892.329146][ T2629] ___sys_sendmsg+0xee/0x170 [ 4892.329146][ T2629] __sys_sendmsg+0xcd/0x170 [ 4892.329146][ T2629] do_syscall_64+0xc6/0x1e0 [ 4892.329146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.329146][ T2629] [ 4897.175909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4897.176338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4897.176338][ T10] netdev_get_by_index+0x5e/0x80 [ 4897.176338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4897.176338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4897.176338][ T10] ip6_route_add+0x1c/0x140 [ 4897.176338][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4897.176338][ T10] inet6_addr_add+0x4f8/0xa40 [ 4897.176338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4897.176338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4897.176338][ T10] netlink_rcv_skb+0x130/0x360 [ 4897.176338][ T10] netlink_unicast+0x449/0x710 [ 4897.176338][ T10] netlink_sendmsg+0x723/0xbe0 [ 4897.176338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4897.176338][ T10] ___sys_sendmsg+0xee/0x170 [ 4897.176338][ T10] __sys_sendmsg+0xcd/0x170 [ 4897.176338][ T10] do_syscall_64+0xc6/0x1e0 [ 4897.176338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4897.176338][ T10] [ 4897.178392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4897.178392][ T10] netdev_get_by_index+0x5e/0x80 [ 4897.178392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4897.178392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4897.178392][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4897.178392][ T10] ipv6_add_addr+0x411/0x2000 [ 4897.178392][ T10] inet6_addr_add+0x30e/0xa40 [ 4897.178392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4897.178392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4897.178392][ T10] netlink_rcv_skb+0x130/0x360 [ 4897.178392][ T10] netlink_unicast+0x449/0x710 [ 4897.178392][ T10] netlink_sendmsg+0x723/0xbe0 [ 4897.178392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4897.178392][ T10] ___sys_sendmsg+0xee/0x170 [ 4897.178392][ T10] __sys_sendmsg+0xcd/0x170 [ 4897.178392][ T10] do_syscall_64+0xc6/0x1e0 [ 4897.178392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4897.178392][ T10] [ 4897.180399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4897.180399][ T10] netdev_get_by_index+0x5e/0x80 [ 4897.180399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4897.180399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4897.180399][ T10] ip6_route_add+0x1c/0x140 [ 4897.180399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4897.180399][ T10] addrconf_add_dev+0xe2/0x170 [ 4897.180399][ T10] inet6_addr_add+0x12f/0xa40 [ 4897.180399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4897.180399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4897.180399][ T10] netlink_rcv_skb+0x130/0x360 [ 4897.180399][ T10] netlink_unicast+0x449/0x710 [ 4897.180399][ T10] netlink_sendmsg+0x723/0xbe0 [ 4897.180399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4897.180399][ T10] ___sys_sendmsg+0xee/0x170 [ 4897.180399][ T10] __sys_sendmsg+0xcd/0x170 [ 4897.180399][ T10] do_syscall_64+0xc6/0x1e0 [ 4897.180399][ T10] [ 4897.182367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4897.182367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4897.182367][ T10] ipv6_find_idev+0x102/0x170 [ 4897.182367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4897.182367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4897.182367][ T10] netlink_rcv_skb+0x130/0x360 [ 4897.182367][ T10] netlink_unicast+0x449/0x710 [ 4897.182367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4897.182367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4897.182367][ T10] ___sys_sendmsg+0xee/0x170 [ 4897.182367][ T10] __sys_sendmsg+0xcd/0x170 [ 4897.182367][ T10] do_syscall_64+0xc6/0x1e0 [ 4897.182367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4897.182367][ T10] [ 4897.184427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4897.184427][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4897.184427][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4897.184427][ T10] ipv6_find_idev+0x102/0x170 [ 4897.184427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4897.184427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4897.184427][ T10] netlink_rcv_skb+0x130/0x360 [ 4897.184427][ T10] netlink_unicast+0x449/0x710 [ 4897.184427][ T10] netlink_sendmsg+0x723/0xbe0 [ 4897.184427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4897.184427][ T10] ___sys_sendmsg+0xee/0x170 [ 4897.184427][ T10] __sys_sendmsg+0xcd/0x170 [ 4897.184427][ T10] do_syscall_64+0xc6/0x1e0 [ 4897.184427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4897.184427][ T10] [ 4897.186110][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4897.186361][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4897.186361][ T10] dst_init+0x84/0x4a0 [ 4897.186361][ T10] dst_alloc+0x97/0x150 [ 4897.186361][ T10] ip6_dst_alloc+0x23/0x90 [ 4897.186361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4897.186361][ T10] ip6_pol_route+0x56f/0x840 [ 4897.186361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4897.186361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4897.186361][ T10] fib6_rule_lookup+0x182/0x630 [ 4897.186361][ T10] ip6_route_output_flags+0x259/0x480 [ 4897.186361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4897.186361][ T10] icmp6_send+0x13dd/0x1b70 [ 4897.186361][ T10] ip6_link_failure+0x30/0x430 [ 4897.186361][ T10] ndisc_error_report+0x96/0x160 [ 4897.186361][ T10] neigh_invalidate+0x206/0x510 [ 4897.186361][ T10] neigh_timer_handler+0x984/0xf10 [ 4897.186361][ T10] call_timer_fn+0x170/0x430 [ 4897.186361][ T10] [ 4902.567901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4902.568342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4902.568342][ T2629] ___neigh_create+0x14b/0xf60 [ 4902.568342][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4902.568342][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4902.568342][ T2629] ip6_output+0x1f3/0x770 [ 4902.568342][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4902.568342][ T2629] mld_sendpack+0x62d/0xbc0 [ 4902.568342][ T2629] mld_ifc_work+0x32/0x1f0 [ 4902.568342][ T2629] process_one_work+0x84d/0x18a0 [ 4902.568342][ T2629] worker_thread+0x587/0xd30 [ 4902.568342][ T2629] kthread+0x28a/0x350 [ 4902.568342][ T2629] ret_from_fork+0x31/0x70 [ 4902.568342][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4902.568342][ T2629] [ 4902.570052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4902.570052][ T2629] dst_init+0x84/0x4a0 [ 4902.570052][ T2629] dst_alloc+0x97/0x150 [ 4902.570052][ T2629] ip6_dst_alloc+0x23/0x90 [ 4902.570052][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4902.570052][ T2629] ip6_pol_route+0x56f/0x840 [ 4902.570052][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4902.570052][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4902.570052][ T2629] ipv6_rcv+0x1ad/0x810 [ 4902.570052][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4902.570052][ T2629] process_backlog+0x101/0x620 [ 4902.570052][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4902.570052][ T2629] net_rx_action+0x495/0xbe0 [ 4902.570052][ T2629] __do_softirq+0x1b5/0x7f6 [ 4902.570052][ T2629] [ 4902.571896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4902.571896][ T2629] netdev_get_by_index+0x5e/0x80 [ 4902.571896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4902.571896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4902.571896][ T2629] ip6_route_add+0x1c/0x140 [ 4902.571896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4902.571896][ T2629] addrconf_add_dev+0xe2/0x170 [ 4902.571896][ T2629] inet6_addr_add+0x12f/0xa40 [ 4902.571896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4902.571896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.571896][ T2629] netlink_rcv_skb+0x130/0x360 [ 4902.571896][ T2629] netlink_unicast+0x449/0x710 [ 4902.571896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4902.571896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4902.571896][ T2629] ___sys_sendmsg+0xee/0x170 [ 4902.571896][ T2629] __sys_sendmsg+0xcd/0x170 [ 4902.571896][ T2629] do_syscall_64+0xc6/0x1e0 [ 4902.571896][ T2629] [ 4902.574085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4902.574085][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4902.574085][ T2629] ipv6_find_idev+0x102/0x170 [ 4902.574085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4902.574085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.574085][ T2629] netlink_rcv_skb+0x130/0x360 [ 4902.574085][ T2629] netlink_unicast+0x449/0x710 [ 4902.574085][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4902.574085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4902.574085][ T2629] ___sys_sendmsg+0xee/0x170 [ 4902.574085][ T2629] __sys_sendmsg+0xcd/0x170 [ 4902.574085][ T2629] do_syscall_64+0xc6/0x1e0 [ 4902.574085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.574085][ T2629] [ 4902.575796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4902.575796][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4902.575796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4902.575796][ T2629] ipv6_find_idev+0x102/0x170 [ 4902.575796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4902.575796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.575796][ T2629] netlink_rcv_skb+0x130/0x360 [ 4902.575796][ T2629] netlink_unicast+0x449/0x710 [ 4902.575796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4902.575796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4902.575796][ T2629] ___sys_sendmsg+0xee/0x170 [ 4902.575796][ T2629] __sys_sendmsg+0xcd/0x170 [ 4902.575796][ T2629] do_syscall_64+0xc6/0x1e0 [ 4902.575796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.575796][ T2629] [ 4902.577654][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4902.577978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4902.577978][ T2629] dst_init+0x84/0x4a0 [ 4902.577978][ T2629] dst_alloc+0x97/0x150 [ 4902.577978][ T2629] ip6_dst_alloc+0x23/0x90 [ 4902.577978][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4902.577978][ T2629] ip6_pol_route+0x56f/0x840 [ 4902.577978][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4902.577978][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4902.577978][ T2629] fib6_rule_lookup+0x182/0x630 [ 4902.577978][ T2629] ip6_route_output_flags+0x259/0x480 [ 4902.577978][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4902.577978][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4902.577978][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4902.577978][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4902.577978][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4902.577978][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4902.577978][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4902.577978][ T2629] [ 4902.580277][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4902.580277][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4902.580277][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4902.580277][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4902.580277][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4902.580277][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4902.580277][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4902.580277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.580277][ T2629] netlink_rcv_skb+0x130/0x360 [ 4902.580277][ T2629] netlink_unicast+0x449/0x710 [ 4902.580277][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4902.580277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4902.580277][ T2629] ___sys_sendmsg+0xee/0x170 [ 4902.580277][ T2629] __sys_sendmsg+0xcd/0x170 [ 4902.580277][ T2629] do_syscall_64+0xc6/0x1e0 [ 4902.580277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.580277][ T2629] [ 4902.582411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4902.582411][ T2629] dst_init+0x84/0x4a0 [ 4902.582411][ T2629] dst_alloc+0x97/0x150 [ 4902.582411][ T2629] ip6_dst_alloc+0x23/0x90 [ 4902.582411][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4902.582411][ T2629] ip6_pol_route+0x56f/0x840 [ 4902.582411][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4902.582411][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4902.582411][ T2629] fib6_rule_lookup+0x182/0x630 [ 4902.582411][ T2629] ip6_route_output_flags+0x259/0x480 [ 4902.582411][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4902.582411][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4902.582411][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4902.582411][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4902.582411][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4902.582411][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4902.582411][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4902.582411][ T2629] [ 4902.584692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4902.584692][ T2629] netdev_get_by_index+0x5e/0x80 [ 4902.584692][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4902.584692][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4902.584692][ T2629] ip6_route_add+0x1c/0x140 [ 4902.584692][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4902.584692][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4902.584692][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4902.584692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.584692][ T2629] netlink_rcv_skb+0x130/0x360 [ 4902.584692][ T2629] netlink_unicast+0x449/0x710 [ 4902.584692][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4902.584692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4902.584692][ T2629] ___sys_sendmsg+0xee/0x170 [ 4902.584692][ T2629] __sys_sendmsg+0xcd/0x170 [ 4902.584692][ T2629] do_syscall_64+0xc6/0x1e0 [ 4902.584692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.584692][ T2629] [ 4902.586919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4902.586919][ T2629] netdev_get_by_index+0x5e/0x80 [ 4902.586919][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4902.586919][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4902.586919][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4902.586919][ T2629] ipv6_add_addr+0x411/0x2000 [ 4902.586919][ T2629] inet6_addr_add+0x30e/0xa40 [ 4902.586919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4902.586919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.586919][ T2629] netlink_rcv_skb+0x130/0x360 [ 4902.586919][ T2629] netlink_unicast+0x449/0x710 [ 4902.586919][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4902.586919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4902.586919][ T2629] ___sys_sendmsg+0xee/0x170 [ 4902.586919][ T2629] __sys_sendmsg+0xcd/0x170 [ 4902.586919][ T2629] do_syscall_64+0xc6/0x1e0 [ 4902.586919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.586919][ T2629] [ 4902.589136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4902.589136][ T2629] netdev_get_by_index+0x5e/0x80 [ 4902.589136][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4902.589136][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4902.589136][ T2629] ip6_route_add+0x1c/0x140 [ 4902.589136][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4902.589136][ T2629] addrconf_add_dev+0xe2/0x170 [ 4902.589136][ T2629] inet6_addr_add+0x12f/0xa40 [ 4902.589136][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4902.589136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.589136][ T2629] netlink_rcv_skb+0x130/0x360 [ 4902.589136][ T2629] netlink_unicast+0x449/0x710 [ 4902.589136][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4902.589136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4902.589136][ T2629] ___sys_sendmsg+0xee/0x170 [ 4902.589136][ T2629] __sys_sendmsg+0xcd/0x170 [ 4902.589136][ T2629] do_syscall_64+0xc6/0x1e0 [ 4902.589136][ T2629] [ 4902.591318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4902.591318][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4902.591318][ T2629] ipv6_find_idev+0x102/0x170 [ 4902.591318][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4902.591318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.591318][ T2629] netlink_rcv_skb+0x130/0x360 [ 4902.591318][ T2629] netlink_unicast+0x449/0x710 [ 4902.591318][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4902.591318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4902.591318][ T2629] ___sys_sendmsg+0xee/0x170 [ 4902.591318][ T2629] __sys_sendmsg+0xcd/0x170 [ 4902.591318][ T2629] do_syscall_64+0xc6/0x1e0 [ 4902.591318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.591318][ T2629] [ 4902.593036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4902.593036][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4902.593036][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4902.593036][ T2629] ipv6_find_idev+0x102/0x170 [ 4902.593036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4902.593036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.593036][ T2629] netlink_rcv_skb+0x130/0x360 [ 4902.593036][ T2629] netlink_unicast+0x449/0x710 [ 4902.593036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4902.593036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4902.593036][ T2629] ___sys_sendmsg+0xee/0x170 [ 4902.593036][ T2629] __sys_sendmsg+0xcd/0x170 [ 4902.593036][ T2629] do_syscall_64+0xc6/0x1e0 [ 4902.593036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.593036][ T2629] [ 4907.431900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4907.432351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4907.432351][ T10] netdev_get_by_index+0x5e/0x80 [ 4907.432351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4907.432351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4907.432351][ T10] ip6_route_add+0x1c/0x140 [ 4907.432351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4907.432351][ T10] inet6_addr_add+0x4f8/0xa40 [ 4907.432351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4907.432351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4907.432351][ T10] netlink_rcv_skb+0x130/0x360 [ 4907.432351][ T10] netlink_unicast+0x449/0x710 [ 4907.432351][ T10] netlink_sendmsg+0x723/0xbe0 [ 4907.432351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4907.432351][ T10] ___sys_sendmsg+0xee/0x170 [ 4907.432351][ T10] __sys_sendmsg+0xcd/0x170 [ 4907.432351][ T10] do_syscall_64+0xc6/0x1e0 [ 4907.432351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4907.432351][ T10] [ 4907.434366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4907.434366][ T10] netdev_get_by_index+0x5e/0x80 [ 4907.434366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4907.434366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4907.434366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4907.434366][ T10] ipv6_add_addr+0x411/0x2000 [ 4907.434366][ T10] inet6_addr_add+0x30e/0xa40 [ 4907.434366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4907.434366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4907.434366][ T10] netlink_rcv_skb+0x130/0x360 [ 4907.434366][ T10] netlink_unicast+0x449/0x710 [ 4907.434366][ T10] netlink_sendmsg+0x723/0xbe0 [ 4907.434366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4907.434366][ T10] ___sys_sendmsg+0xee/0x170 [ 4907.434366][ T10] __sys_sendmsg+0xcd/0x170 [ 4907.434366][ T10] do_syscall_64+0xc6/0x1e0 [ 4907.434366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4907.434366][ T10] [ 4907.436356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4907.436356][ T10] netdev_get_by_index+0x5e/0x80 [ 4907.436356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4907.436356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4907.436356][ T10] ip6_route_add+0x1c/0x140 [ 4907.436356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4907.436356][ T10] addrconf_add_dev+0xe2/0x170 [ 4907.436356][ T10] inet6_addr_add+0x12f/0xa40 [ 4907.436356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4907.436356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4907.436356][ T10] netlink_rcv_skb+0x130/0x360 [ 4907.436356][ T10] netlink_unicast+0x449/0x710 [ 4907.436356][ T10] netlink_sendmsg+0x723/0xbe0 [ 4907.436356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4907.436356][ T10] ___sys_sendmsg+0xee/0x170 [ 4907.436356][ T10] __sys_sendmsg+0xcd/0x170 [ 4907.436356][ T10] do_syscall_64+0xc6/0x1e0 [ 4907.436356][ T10] [ 4907.438303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4907.438303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4907.438303][ T10] ipv6_find_idev+0x102/0x170 [ 4907.438303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4907.438303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4907.438303][ T10] netlink_rcv_skb+0x130/0x360 [ 4907.438303][ T10] netlink_unicast+0x449/0x710 [ 4907.438303][ T10] netlink_sendmsg+0x723/0xbe0 [ 4907.438303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4907.438303][ T10] ___sys_sendmsg+0xee/0x170 [ 4907.438303][ T10] __sys_sendmsg+0xcd/0x170 [ 4907.438303][ T10] do_syscall_64+0xc6/0x1e0 [ 4907.438303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4907.438303][ T10] [ 4907.439821][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4907.439821][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4907.439821][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4907.439821][ T10] ipv6_find_idev+0x102/0x170 [ 4907.439821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4907.439821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4907.439821][ T10] netlink_rcv_skb+0x130/0x360 [ 4907.439821][ T10] netlink_unicast+0x449/0x710 [ 4907.439821][ T10] netlink_sendmsg+0x723/0xbe0 [ 4907.439821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4907.439821][ T10] ___sys_sendmsg+0xee/0x170 [ 4907.439821][ T10] __sys_sendmsg+0xcd/0x170 [ 4907.439821][ T10] do_syscall_64+0xc6/0x1e0 [ 4907.439821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4907.439821][ T10] [ 4907.441472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4907.441726][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4907.441726][ T10] dst_init+0x84/0x4a0 [ 4907.441726][ T10] dst_alloc+0x97/0x150 [ 4907.441726][ T10] ip6_dst_alloc+0x23/0x90 [ 4907.441726][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4907.441726][ T10] ip6_pol_route+0x56f/0x840 [ 4907.441726][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4907.441726][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4907.441726][ T10] fib6_rule_lookup+0x182/0x630 [ 4907.441726][ T10] ip6_route_output_flags+0x259/0x480 [ 4907.441726][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4907.441726][ T10] icmp6_send+0x13dd/0x1b70 [ 4907.441726][ T10] ip6_link_failure+0x30/0x430 [ 4907.441726][ T10] ndisc_error_report+0x96/0x160 [ 4907.441726][ T10] neigh_invalidate+0x206/0x510 [ 4907.441726][ T10] neigh_timer_handler+0x984/0xf10 [ 4907.441726][ T10] call_timer_fn+0x170/0x430 [ 4907.441726][ T10] [ 4912.831907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4912.832371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4912.832371][ T2629] ___neigh_create+0x14b/0xf60 [ 4912.832371][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4912.832371][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4912.832371][ T2629] ip6_output+0x1f3/0x770 [ 4912.832371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4912.832371][ T2629] mld_sendpack+0x62d/0xbc0 [ 4912.832371][ T2629] mld_ifc_work+0x32/0x1f0 [ 4912.832371][ T2629] process_one_work+0x84d/0x18a0 [ 4912.832371][ T2629] worker_thread+0x587/0xd30 [ 4912.832371][ T2629] kthread+0x28a/0x350 [ 4912.832371][ T2629] ret_from_fork+0x31/0x70 [ 4912.832371][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4912.832371][ T2629] [ 4912.834069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4912.834069][ T2629] dst_init+0x84/0x4a0 [ 4912.834069][ T2629] dst_alloc+0x97/0x150 [ 4912.834069][ T2629] ip6_dst_alloc+0x23/0x90 [ 4912.834069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4912.834069][ T2629] ip6_pol_route+0x56f/0x840 [ 4912.834069][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4912.834069][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4912.834069][ T2629] ipv6_rcv+0x1ad/0x810 [ 4912.834069][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4912.834069][ T2629] process_backlog+0x101/0x620 [ 4912.834069][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4912.834069][ T2629] net_rx_action+0x495/0xbe0 [ 4912.834069][ T2629] __do_softirq+0x1b5/0x7f6 [ 4912.834069][ T2629] [ 4912.835928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4912.835928][ T2629] netdev_get_by_index+0x5e/0x80 [ 4912.835928][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4912.835928][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4912.835928][ T2629] ip6_route_add+0x1c/0x140 [ 4912.835928][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4912.835928][ T2629] addrconf_add_dev+0xe2/0x170 [ 4912.835928][ T2629] inet6_addr_add+0x12f/0xa40 [ 4912.835928][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4912.835928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4912.835928][ T2629] netlink_rcv_skb+0x130/0x360 [ 4912.835928][ T2629] netlink_unicast+0x449/0x710 [ 4912.835928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4912.835928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4912.835928][ T2629] ___sys_sendmsg+0xee/0x170 [ 4912.835928][ T2629] __sys_sendmsg+0xcd/0x170 [ 4912.835928][ T2629] do_syscall_64+0xc6/0x1e0 [ 4912.835928][ T2629] [ 4912.838627][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4912.838627][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4912.838627][ T2629] ipv6_find_idev+0x102/0x170 [ 4912.838627][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4912.838627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4912.838627][ T2629] netlink_rcv_skb+0x130/0x360 [ 4912.838627][ T2629] netlink_unicast+0x449/0x710 [ 4912.838627][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4912.838627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4912.838627][ T2629] ___sys_sendmsg+0xee/0x170 [ 4912.838627][ T2629] __sys_sendmsg+0xcd/0x170 [ 4912.838627][ T2629] do_syscall_64+0xc6/0x1e0 [ 4912.838627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4912.838627][ T2629] [ 4912.840344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4912.840344][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4912.840344][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4912.840344][ T2629] ipv6_find_idev+0x102/0x170 [ 4912.840344][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4912.840344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4912.840344][ T2629] netlink_rcv_skb+0x130/0x360 [ 4912.840344][ T2629] netlink_unicast+0x449/0x710 [ 4912.840344][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4912.840344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4912.840344][ T2629] ___sys_sendmsg+0xee/0x170 [ 4912.840344][ T2629] __sys_sendmsg+0xcd/0x170 [ 4912.840344][ T2629] do_syscall_64+0xc6/0x1e0 [ 4912.840344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4912.840344][ T2629] [ 4912.842196][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4912.842493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4912.842493][ T2629] dst_init+0x84/0x4a0 [ 4912.842493][ T2629] dst_alloc+0x97/0x150 [ 4912.842493][ T2629] ip6_dst_alloc+0x23/0x90 [ 4912.842493][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4912.842493][ T2629] ip6_pol_route+0x56f/0x840 [ 4912.842493][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4912.842493][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4912.842493][ T2629] fib6_rule_lookup+0x182/0x630 [ 4912.842493][ T2629] ip6_route_output_flags+0x259/0x480 [ 4912.842493][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4912.842493][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4912.842493][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4912.842493][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4912.842493][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4912.842493][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4912.842493][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4912.842493][ T2629] [ 4912.844786][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4912.844786][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4912.844786][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4912.844786][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4912.844786][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4912.844786][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4912.844786][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4912.844786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4912.844786][ T2629] netlink_rcv_skb+0x130/0x360 [ 4912.844786][ T2629] netlink_unicast+0x449/0x710 [ 4912.844786][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4912.844786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4912.844786][ T2629] ___sys_sendmsg+0xee/0x170 [ 4912.844786][ T2629] __sys_sendmsg+0xcd/0x170 [ 4912.844786][ T2629] do_syscall_64+0xc6/0x1e0 [ 4912.844786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4912.844786][ T2629] [ 4912.846931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4912.846931][ T2629] dst_init+0x84/0x4a0 [ 4912.846931][ T2629] dst_alloc+0x97/0x150 [ 4912.846931][ T2629] ip6_dst_alloc+0x23/0x90 [ 4912.846931][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4912.846931][ T2629] ip6_pol_route+0x56f/0x840 [ 4912.846931][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4912.846931][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4912.846931][ T2629] fib6_rule_lookup+0x182/0x630 [ 4912.846931][ T2629] ip6_route_output_flags+0x259/0x480 [ 4912.846931][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4912.846931][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4912.846931][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4912.846931][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4912.846931][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4912.846931][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4912.846931][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4912.846931][ T2629] [ 4912.849227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4912.849227][ T2629] netdev_get_by_index+0x5e/0x80 [ 4912.849227][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4912.849227][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4912.849227][ T2629] ip6_route_add+0x1c/0x140 [ 4912.849227][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4912.849227][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4912.849227][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4912.849227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4912.849227][ T2629] netlink_rcv_skb+0x130/0x360 [ 4912.849227][ T2629] netlink_unicast+0x449/0x710 [ 4912.849227][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4912.849227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4912.849227][ T2629] ___sys_sendmsg+0xee/0x170 [ 4912.849227][ T2629] __sys_sendmsg+0xcd/0x170 [ 4912.849227][ T2629] do_syscall_64+0xc6/0x1e0 [ 4912.849227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4912.849227][ T2629] [ 4912.851455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4912.851455][ T2629] netdev_get_by_index+0x5e/0x80 [ 4912.851455][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4912.851455][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4912.851455][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4912.851455][ T2629] ipv6_add_addr+0x411/0x2000 [ 4912.851455][ T2629] inet6_addr_add+0x30e/0xa40 [ 4912.851455][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4912.851455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4912.851455][ T2629] netlink_rcv_skb+0x130/0x360 [ 4912.851455][ T2629] netlink_unicast+0x449/0x710 [ 4912.851455][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4912.851455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4912.851455][ T2629] ___sys_sendmsg+0xee/0x170 [ 4912.851455][ T2629] __sys_sendmsg+0xcd/0x170 [ 4912.851455][ T2629] do_syscall_64+0xc6/0x1e0 [ 4912.851455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4912.851455][ T2629] [ 4912.853687][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4912.853687][ T2629] netdev_get_by_index+0x5e/0x80 [ 4912.853687][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4912.853687][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4912.853687][ T2629] ip6_route_add+0x1c/0x140 [ 4912.853687][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4912.853687][ T2629] addrconf_add_dev+0xe2/0x170 [ 4912.853687][ T2629] inet6_addr_add+0x12f/0xa40 [ 4912.853687][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4912.853687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4912.853687][ T2629] netlink_rcv_skb+0x130/0x360 [ 4912.853687][ T2629] netlink_unicast+0x449/0x710 [ 4912.853687][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4912.853687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4912.853687][ T2629] ___sys_sendmsg+0xee/0x170 [ 4912.853687][ T2629] __sys_sendmsg+0xcd/0x170 [ 4912.853687][ T2629] do_syscall_64+0xc6/0x1e0 [ 4912.853687][ T2629] [ 4912.855869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4912.855869][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4912.855869][ T2629] ipv6_find_idev+0x102/0x170 [ 4912.855869][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4912.855869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4912.855869][ T2629] netlink_rcv_skb+0x130/0x360 [ 4912.855869][ T2629] netlink_unicast+0x449/0x710 [ 4912.855869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4912.855869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4912.855869][ T2629] ___sys_sendmsg+0xee/0x170 [ 4912.855869][ T2629] __sys_sendmsg+0xcd/0x170 [ 4912.855869][ T2629] do_syscall_64+0xc6/0x1e0 [ 4912.855869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4912.855869][ T2629] [ 4912.857593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4912.857593][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4912.857593][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4912.857593][ T2629] ipv6_find_idev+0x102/0x170 [ 4912.857593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4912.857593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4912.857593][ T2629] netlink_rcv_skb+0x130/0x360 [ 4912.857593][ T2629] netlink_unicast+0x449/0x710 [ 4912.857593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4912.857593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4912.857593][ T2629] ___sys_sendmsg+0xee/0x170 [ 4912.857593][ T2629] __sys_sendmsg+0xcd/0x170 [ 4912.857593][ T2629] do_syscall_64+0xc6/0x1e0 [ 4912.857593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4912.857593][ T2629] [ 4917.679919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4917.680370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4917.680370][ T10] netdev_get_by_index+0x5e/0x80 [ 4917.680370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4917.680370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4917.680370][ T10] ip6_route_add+0x1c/0x140 [ 4917.680370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4917.680370][ T10] inet6_addr_add+0x4f8/0xa40 [ 4917.680370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4917.680370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4917.680370][ T10] netlink_rcv_skb+0x130/0x360 [ 4917.680370][ T10] netlink_unicast+0x449/0x710 [ 4917.680370][ T10] netlink_sendmsg+0x723/0xbe0 [ 4917.680370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4917.680370][ T10] ___sys_sendmsg+0xee/0x170 [ 4917.680370][ T10] __sys_sendmsg+0xcd/0x170 [ 4917.680370][ T10] do_syscall_64+0xc6/0x1e0 [ 4917.680370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4917.680370][ T10] [ 4917.682380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4917.682380][ T10] netdev_get_by_index+0x5e/0x80 [ 4917.682380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4917.682380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4917.682380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4917.682380][ T10] ipv6_add_addr+0x411/0x2000 [ 4917.682380][ T10] inet6_addr_add+0x30e/0xa40 [ 4917.682380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4917.682380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4917.682380][ T10] netlink_rcv_skb+0x130/0x360 [ 4917.682380][ T10] netlink_unicast+0x449/0x710 [ 4917.682380][ T10] netlink_sendmsg+0x723/0xbe0 [ 4917.682380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4917.682380][ T10] ___sys_sendmsg+0xee/0x170 [ 4917.682380][ T10] __sys_sendmsg+0xcd/0x170 [ 4917.682380][ T10] do_syscall_64+0xc6/0x1e0 [ 4917.682380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4917.682380][ T10] [ 4917.684375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4917.684375][ T10] netdev_get_by_index+0x5e/0x80 [ 4917.684375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4917.684375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4917.684375][ T10] ip6_route_add+0x1c/0x140 [ 4917.684375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4917.684375][ T10] addrconf_add_dev+0xe2/0x170 [ 4917.684375][ T10] inet6_addr_add+0x12f/0xa40 [ 4917.684375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4917.684375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4917.684375][ T10] netlink_rcv_skb+0x130/0x360 [ 4917.684375][ T10] netlink_unicast+0x449/0x710 [ 4917.684375][ T10] netlink_sendmsg+0x723/0xbe0 [ 4917.684375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4917.684375][ T10] ___sys_sendmsg+0xee/0x170 [ 4917.684375][ T10] __sys_sendmsg+0xcd/0x170 [ 4917.684375][ T10] do_syscall_64+0xc6/0x1e0 [ 4917.684375][ T10] [ 4917.686330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4917.686330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4917.686330][ T10] ipv6_find_idev+0x102/0x170 [ 4917.686330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4917.686330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4917.686330][ T10] netlink_rcv_skb+0x130/0x360 [ 4917.686330][ T10] netlink_unicast+0x449/0x710 [ 4917.686330][ T10] netlink_sendmsg+0x723/0xbe0 [ 4917.686330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4917.686330][ T10] ___sys_sendmsg+0xee/0x170 [ 4917.686330][ T10] __sys_sendmsg+0xcd/0x170 [ 4917.686330][ T10] do_syscall_64+0xc6/0x1e0 [ 4917.686330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4917.686330][ T10] [ 4917.689632][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4917.689632][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4917.689632][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4917.689632][ T10] ipv6_find_idev+0x102/0x170 [ 4917.689632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4917.689632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4917.689632][ T10] netlink_rcv_skb+0x130/0x360 [ 4917.689632][ T10] netlink_unicast+0x449/0x710 [ 4917.689632][ T10] netlink_sendmsg+0x723/0xbe0 [ 4917.689632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4917.689632][ T10] ___sys_sendmsg+0xee/0x170 [ 4917.689632][ T10] __sys_sendmsg+0xcd/0x170 [ 4917.689632][ T10] do_syscall_64+0xc6/0x1e0 [ 4917.689632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4917.689632][ T10] [ 4917.691300][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4917.691543][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4917.691543][ T10] dst_init+0x84/0x4a0 [ 4917.691543][ T10] dst_alloc+0x97/0x150 [ 4917.691543][ T10] ip6_dst_alloc+0x23/0x90 [ 4917.691543][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4917.691543][ T10] ip6_pol_route+0x56f/0x840 [ 4917.691543][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4917.691543][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4917.691543][ T10] fib6_rule_lookup+0x182/0x630 [ 4917.691543][ T10] ip6_route_output_flags+0x259/0x480 [ 4917.691543][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4917.691543][ T10] icmp6_send+0x13dd/0x1b70 [ 4917.691543][ T10] ip6_link_failure+0x30/0x430 [ 4917.691543][ T10] ndisc_error_report+0x96/0x160 [ 4917.691543][ T10] neigh_invalidate+0x206/0x510 [ 4917.691543][ T10] neigh_timer_handler+0x984/0xf10 [ 4917.691543][ T10] call_timer_fn+0x170/0x430 [ 4917.691543][ T10] [ 4923.055910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4923.056374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4923.056374][ T2629] ___neigh_create+0x14b/0xf60 [ 4923.056374][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4923.056374][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4923.056374][ T2629] ip6_output+0x1f3/0x770 [ 4923.056374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4923.056374][ T2629] mld_sendpack+0x62d/0xbc0 [ 4923.056374][ T2629] mld_ifc_work+0x32/0x1f0 [ 4923.056374][ T2629] process_one_work+0x84d/0x18a0 [ 4923.056374][ T2629] worker_thread+0x587/0xd30 [ 4923.056374][ T2629] kthread+0x28a/0x350 [ 4923.056374][ T2629] ret_from_fork+0x31/0x70 [ 4923.056374][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4923.056374][ T2629] [ 4923.058063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4923.058063][ T2629] dst_init+0x84/0x4a0 [ 4923.058063][ T2629] dst_alloc+0x97/0x150 [ 4923.058063][ T2629] ip6_dst_alloc+0x23/0x90 [ 4923.058063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4923.058063][ T2629] ip6_pol_route+0x56f/0x840 [ 4923.058063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4923.058063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4923.058063][ T2629] ipv6_rcv+0x1ad/0x810 [ 4923.058063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4923.058063][ T2629] process_backlog+0x101/0x620 [ 4923.058063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4923.058063][ T2629] net_rx_action+0x495/0xbe0 [ 4923.058063][ T2629] __do_softirq+0x1b5/0x7f6 [ 4923.058063][ T2629] [ 4923.059896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4923.059896][ T2629] netdev_get_by_index+0x5e/0x80 [ 4923.059896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4923.059896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4923.059896][ T2629] ip6_route_add+0x1c/0x140 [ 4923.059896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4923.059896][ T2629] addrconf_add_dev+0xe2/0x170 [ 4923.059896][ T2629] inet6_addr_add+0x12f/0xa40 [ 4923.059896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4923.059896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.059896][ T2629] netlink_rcv_skb+0x130/0x360 [ 4923.059896][ T2629] netlink_unicast+0x449/0x710 [ 4923.059896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4923.059896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4923.059896][ T2629] ___sys_sendmsg+0xee/0x170 [ 4923.059896][ T2629] __sys_sendmsg+0xcd/0x170 [ 4923.059896][ T2629] do_syscall_64+0xc6/0x1e0 [ 4923.059896][ T2629] [ 4923.062082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4923.062082][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4923.062082][ T2629] ipv6_find_idev+0x102/0x170 [ 4923.062082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4923.062082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.062082][ T2629] netlink_rcv_skb+0x130/0x360 [ 4923.062082][ T2629] netlink_unicast+0x449/0x710 [ 4923.062082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4923.062082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4923.062082][ T2629] ___sys_sendmsg+0xee/0x170 [ 4923.062082][ T2629] __sys_sendmsg+0xcd/0x170 [ 4923.062082][ T2629] do_syscall_64+0xc6/0x1e0 [ 4923.062082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.062082][ T2629] [ 4923.063798][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4923.063798][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4923.063798][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4923.063798][ T2629] ipv6_find_idev+0x102/0x170 [ 4923.063798][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4923.063798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.063798][ T2629] netlink_rcv_skb+0x130/0x360 [ 4923.063798][ T2629] netlink_unicast+0x449/0x710 [ 4923.063798][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4923.063798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4923.063798][ T2629] ___sys_sendmsg+0xee/0x170 [ 4923.063798][ T2629] __sys_sendmsg+0xcd/0x170 [ 4923.063798][ T2629] do_syscall_64+0xc6/0x1e0 [ 4923.063798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.063798][ T2629] [ 4923.065666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4923.066011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4923.066011][ T2629] dst_init+0x84/0x4a0 [ 4923.066011][ T2629] dst_alloc+0x97/0x150 [ 4923.066011][ T2629] ip6_dst_alloc+0x23/0x90 [ 4923.066011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4923.066011][ T2629] ip6_pol_route+0x56f/0x840 [ 4923.066011][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4923.066011][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4923.066011][ T2629] fib6_rule_lookup+0x182/0x630 [ 4923.066011][ T2629] ip6_route_output_flags+0x259/0x480 [ 4923.066011][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4923.066011][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4923.066011][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4923.066011][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4923.066011][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4923.066011][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4923.066011][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4923.066011][ T2629] [ 4923.068320][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4923.068320][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4923.068320][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4923.068320][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4923.068320][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4923.068320][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4923.068320][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4923.068320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.068320][ T2629] netlink_rcv_skb+0x130/0x360 [ 4923.068320][ T2629] netlink_unicast+0x449/0x710 [ 4923.068320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4923.068320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4923.068320][ T2629] ___sys_sendmsg+0xee/0x170 [ 4923.068320][ T2629] __sys_sendmsg+0xcd/0x170 [ 4923.068320][ T2629] do_syscall_64+0xc6/0x1e0 [ 4923.068320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.068320][ T2629] [ 4923.070471][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4923.070471][ T2629] dst_init+0x84/0x4a0 [ 4923.070471][ T2629] dst_alloc+0x97/0x150 [ 4923.070471][ T2629] ip6_dst_alloc+0x23/0x90 [ 4923.070471][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4923.070471][ T2629] ip6_pol_route+0x56f/0x840 [ 4923.070471][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4923.070471][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4923.070471][ T2629] fib6_rule_lookup+0x182/0x630 [ 4923.070471][ T2629] ip6_route_output_flags+0x259/0x480 [ 4923.070471][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4923.070471][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4923.070471][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4923.070471][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4923.070471][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4923.070471][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4923.070471][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4923.070471][ T2629] [ 4923.072770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4923.072770][ T2629] netdev_get_by_index+0x5e/0x80 [ 4923.072770][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4923.072770][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4923.072770][ T2629] ip6_route_add+0x1c/0x140 [ 4923.072770][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4923.072770][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4923.072770][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4923.072770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.072770][ T2629] netlink_rcv_skb+0x130/0x360 [ 4923.072770][ T2629] netlink_unicast+0x449/0x710 [ 4923.072770][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4923.072770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4923.072770][ T2629] ___sys_sendmsg+0xee/0x170 [ 4923.072770][ T2629] __sys_sendmsg+0xcd/0x170 [ 4923.072770][ T2629] do_syscall_64+0xc6/0x1e0 [ 4923.072770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.072770][ T2629] [ 4923.074991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4923.074991][ T2629] netdev_get_by_index+0x5e/0x80 [ 4923.074991][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4923.074991][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4923.074991][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4923.074991][ T2629] ipv6_add_addr+0x411/0x2000 [ 4923.074991][ T2629] inet6_addr_add+0x30e/0xa40 [ 4923.074991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4923.074991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.074991][ T2629] netlink_rcv_skb+0x130/0x360 [ 4923.074991][ T2629] netlink_unicast+0x449/0x710 [ 4923.074991][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4923.074991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4923.074991][ T2629] ___sys_sendmsg+0xee/0x170 [ 4923.074991][ T2629] __sys_sendmsg+0xcd/0x170 [ 4923.074991][ T2629] do_syscall_64+0xc6/0x1e0 [ 4923.074991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.074991][ T2629] [ 4923.077249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4923.077249][ T2629] netdev_get_by_index+0x5e/0x80 [ 4923.077249][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4923.077249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4923.077249][ T2629] ip6_route_add+0x1c/0x140 [ 4923.077249][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4923.077249][ T2629] addrconf_add_dev+0xe2/0x170 [ 4923.077249][ T2629] inet6_addr_add+0x12f/0xa40 [ 4923.077249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4923.077249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.077249][ T2629] netlink_rcv_skb+0x130/0x360 [ 4923.077249][ T2629] netlink_unicast+0x449/0x710 [ 4923.077249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4923.077249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4923.077249][ T2629] ___sys_sendmsg+0xee/0x170 [ 4923.077249][ T2629] __sys_sendmsg+0xcd/0x170 [ 4923.077249][ T2629] do_syscall_64+0xc6/0x1e0 [ 4923.077249][ T2629] [ 4923.079429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4923.079429][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4923.079429][ T2629] ipv6_find_idev+0x102/0x170 [ 4923.079429][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4923.079429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.079429][ T2629] netlink_rcv_skb+0x130/0x360 [ 4923.079429][ T2629] netlink_unicast+0x449/0x710 [ 4923.079429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4923.079429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4923.079429][ T2629] ___sys_sendmsg+0xee/0x170 [ 4923.079429][ T2629] __sys_sendmsg+0xcd/0x170 [ 4923.079429][ T2629] do_syscall_64+0xc6/0x1e0 [ 4923.079429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.079429][ T2629] [ 4923.081145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4923.081145][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4923.081145][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4923.081145][ T2629] ipv6_find_idev+0x102/0x170 [ 4923.081145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4923.081145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.081145][ T2629] netlink_rcv_skb+0x130/0x360 [ 4923.081145][ T2629] netlink_unicast+0x449/0x710 [ 4923.081145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4923.081145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4923.081145][ T2629] ___sys_sendmsg+0xee/0x170 [ 4923.081145][ T2629] __sys_sendmsg+0xcd/0x170 [ 4923.081145][ T2629] do_syscall_64+0xc6/0x1e0 [ 4923.081145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.081145][ T2629] [ 4927.943927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4927.944328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4927.944328][ T10] netdev_get_by_index+0x5e/0x80 [ 4927.944328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4927.944328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4927.944328][ T10] ip6_route_add+0x1c/0x140 [ 4927.944328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4927.944328][ T10] inet6_addr_add+0x4f8/0xa40 [ 4927.944328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4927.944328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4927.944328][ T10] netlink_rcv_skb+0x130/0x360 [ 4927.944328][ T10] netlink_unicast+0x449/0x710 [ 4927.944328][ T10] netlink_sendmsg+0x723/0xbe0 [ 4927.944328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4927.944328][ T10] ___sys_sendmsg+0xee/0x170 [ 4927.944328][ T10] __sys_sendmsg+0xcd/0x170 [ 4927.944328][ T10] do_syscall_64+0xc6/0x1e0 [ 4927.944328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4927.944328][ T10] [ 4927.946349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4927.946349][ T10] netdev_get_by_index+0x5e/0x80 [ 4927.946349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4927.946349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4927.946349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4927.946349][ T10] ipv6_add_addr+0x411/0x2000 [ 4927.946349][ T10] inet6_addr_add+0x30e/0xa40 [ 4927.946349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4927.946349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4927.946349][ T10] netlink_rcv_skb+0x130/0x360 [ 4927.946349][ T10] netlink_unicast+0x449/0x710 [ 4927.946349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4927.946349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4927.946349][ T10] ___sys_sendmsg+0xee/0x170 [ 4927.946349][ T10] __sys_sendmsg+0xcd/0x170 [ 4927.946349][ T10] do_syscall_64+0xc6/0x1e0 [ 4927.946349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4927.946349][ T10] [ 4927.948346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4927.948346][ T10] netdev_get_by_index+0x5e/0x80 [ 4927.948346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4927.948346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4927.948346][ T10] ip6_route_add+0x1c/0x140 [ 4927.948346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4927.948346][ T10] addrconf_add_dev+0xe2/0x170 [ 4927.948346][ T10] inet6_addr_add+0x12f/0xa40 [ 4927.948346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4927.948346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4927.948346][ T10] netlink_rcv_skb+0x130/0x360 [ 4927.948346][ T10] netlink_unicast+0x449/0x710 [ 4927.948346][ T10] netlink_sendmsg+0x723/0xbe0 [ 4927.948346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4927.948346][ T10] ___sys_sendmsg+0xee/0x170 [ 4927.948346][ T10] __sys_sendmsg+0xcd/0x170 [ 4927.948346][ T10] do_syscall_64+0xc6/0x1e0 [ 4927.948346][ T10] [ 4927.950310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4927.950310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4927.950310][ T10] ipv6_find_idev+0x102/0x170 [ 4927.950310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4927.950310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4927.950310][ T10] netlink_rcv_skb+0x130/0x360 [ 4927.950310][ T10] netlink_unicast+0x449/0x710 [ 4927.950310][ T10] netlink_sendmsg+0x723/0xbe0 [ 4927.950310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4927.950310][ T10] ___sys_sendmsg+0xee/0x170 [ 4927.950310][ T10] __sys_sendmsg+0xcd/0x170 [ 4927.950310][ T10] do_syscall_64+0xc6/0x1e0 [ 4927.950310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4927.950310][ T10] [ 4927.951841][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4927.951841][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4927.951841][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4927.951841][ T10] ipv6_find_idev+0x102/0x170 [ 4927.951841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4927.951841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4927.951841][ T10] netlink_rcv_skb+0x130/0x360 [ 4927.951841][ T10] netlink_unicast+0x449/0x710 [ 4927.951841][ T10] netlink_sendmsg+0x723/0xbe0 [ 4927.951841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4927.951841][ T10] ___sys_sendmsg+0xee/0x170 [ 4927.951841][ T10] __sys_sendmsg+0xcd/0x170 [ 4927.951841][ T10] do_syscall_64+0xc6/0x1e0 [ 4927.951841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4927.951841][ T10] [ 4927.953505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4927.953753][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4927.953753][ T10] dst_init+0x84/0x4a0 [ 4927.953753][ T10] dst_alloc+0x97/0x150 [ 4927.953753][ T10] ip6_dst_alloc+0x23/0x90 [ 4927.953753][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4927.953753][ T10] ip6_pol_route+0x56f/0x840 [ 4927.953753][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4927.953753][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4927.953753][ T10] fib6_rule_lookup+0x182/0x630 [ 4927.953753][ T10] ip6_route_output_flags+0x259/0x480 [ 4927.953753][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4927.953753][ T10] icmp6_send+0x13dd/0x1b70 [ 4927.953753][ T10] ip6_link_failure+0x30/0x430 [ 4927.953753][ T10] ndisc_error_report+0x96/0x160 [ 4927.953753][ T10] neigh_invalidate+0x206/0x510 [ 4927.953753][ T10] neigh_timer_handler+0x984/0xf10 [ 4927.953753][ T10] call_timer_fn+0x170/0x430 [ 4927.953753][ T10] [ 4933.319909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4933.320387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4933.320387][ T2629] ___neigh_create+0x14b/0xf60 [ 4933.320387][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4933.320387][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4933.320387][ T2629] ip6_output+0x1f3/0x770 [ 4933.320387][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4933.320387][ T2629] mld_sendpack+0x62d/0xbc0 [ 4933.320387][ T2629] mld_ifc_work+0x32/0x1f0 [ 4933.320387][ T2629] process_one_work+0x84d/0x18a0 [ 4933.320387][ T2629] worker_thread+0x587/0xd30 [ 4933.320387][ T2629] kthread+0x28a/0x350 [ 4933.320387][ T2629] ret_from_fork+0x31/0x70 [ 4933.320387][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4933.320387][ T2629] [ 4933.322090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4933.322090][ T2629] dst_init+0x84/0x4a0 [ 4933.322090][ T2629] dst_alloc+0x97/0x150 [ 4933.322090][ T2629] ip6_dst_alloc+0x23/0x90 [ 4933.322090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4933.322090][ T2629] ip6_pol_route+0x56f/0x840 [ 4933.322090][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4933.322090][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4933.322090][ T2629] ipv6_rcv+0x1ad/0x810 [ 4933.322090][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4933.322090][ T2629] process_backlog+0x101/0x620 [ 4933.322090][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4933.322090][ T2629] net_rx_action+0x495/0xbe0 [ 4933.322090][ T2629] __do_softirq+0x1b5/0x7f6 [ 4933.322090][ T2629] [ 4933.323926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4933.323926][ T2629] netdev_get_by_index+0x5e/0x80 [ 4933.323926][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4933.323926][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4933.323926][ T2629] ip6_route_add+0x1c/0x140 [ 4933.323926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4933.323926][ T2629] addrconf_add_dev+0xe2/0x170 [ 4933.323926][ T2629] inet6_addr_add+0x12f/0xa40 [ 4933.323926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4933.323926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.323926][ T2629] netlink_rcv_skb+0x130/0x360 [ 4933.323926][ T2629] netlink_unicast+0x449/0x710 [ 4933.323926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4933.323926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4933.323926][ T2629] ___sys_sendmsg+0xee/0x170 [ 4933.323926][ T2629] __sys_sendmsg+0xcd/0x170 [ 4933.323926][ T2629] do_syscall_64+0xc6/0x1e0 [ 4933.323926][ T2629] [ 4933.326137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4933.326137][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4933.326137][ T2629] ipv6_find_idev+0x102/0x170 [ 4933.326137][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4933.326137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.326137][ T2629] netlink_rcv_skb+0x130/0x360 [ 4933.326137][ T2629] netlink_unicast+0x449/0x710 [ 4933.326137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4933.326137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4933.326137][ T2629] ___sys_sendmsg+0xee/0x170 [ 4933.326137][ T2629] __sys_sendmsg+0xcd/0x170 [ 4933.326137][ T2629] do_syscall_64+0xc6/0x1e0 [ 4933.326137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.326137][ T2629] [ 4933.327855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4933.327855][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4933.327855][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4933.327855][ T2629] ipv6_find_idev+0x102/0x170 [ 4933.327855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4933.327855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.327855][ T2629] netlink_rcv_skb+0x130/0x360 [ 4933.327855][ T2629] netlink_unicast+0x449/0x710 [ 4933.327855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4933.327855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4933.327855][ T2629] ___sys_sendmsg+0xee/0x170 [ 4933.327855][ T2629] __sys_sendmsg+0xcd/0x170 [ 4933.327855][ T2629] do_syscall_64+0xc6/0x1e0 [ 4933.327855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.327855][ T2629] [ 4933.329717][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4933.330026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4933.330026][ T2629] dst_init+0x84/0x4a0 [ 4933.330026][ T2629] dst_alloc+0x97/0x150 [ 4933.330026][ T2629] ip6_dst_alloc+0x23/0x90 [ 4933.330026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4933.330026][ T2629] ip6_pol_route+0x56f/0x840 [ 4933.330026][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4933.330026][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4933.330026][ T2629] fib6_rule_lookup+0x182/0x630 [ 4933.330026][ T2629] ip6_route_output_flags+0x259/0x480 [ 4933.330026][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4933.330026][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4933.330026][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4933.330026][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4933.330026][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4933.330026][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4933.330026][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4933.330026][ T2629] [ 4933.332328][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4933.332328][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4933.332328][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4933.332328][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4933.332328][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4933.332328][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4933.332328][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4933.332328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.332328][ T2629] netlink_rcv_skb+0x130/0x360 [ 4933.332328][ T2629] netlink_unicast+0x449/0x710 [ 4933.332328][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4933.332328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4933.332328][ T2629] ___sys_sendmsg+0xee/0x170 [ 4933.332328][ T2629] __sys_sendmsg+0xcd/0x170 [ 4933.332328][ T2629] do_syscall_64+0xc6/0x1e0 [ 4933.332328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.332328][ T2629] [ 4933.334468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4933.334468][ T2629] dst_init+0x84/0x4a0 [ 4933.334468][ T2629] dst_alloc+0x97/0x150 [ 4933.334468][ T2629] ip6_dst_alloc+0x23/0x90 [ 4933.334468][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4933.334468][ T2629] ip6_pol_route+0x56f/0x840 [ 4933.334468][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4933.334468][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4933.334468][ T2629] fib6_rule_lookup+0x182/0x630 [ 4933.334468][ T2629] ip6_route_output_flags+0x259/0x480 [ 4933.334468][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4933.334468][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4933.334468][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4933.334468][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4933.334468][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4933.334468][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4933.334468][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4933.334468][ T2629] [ 4933.336777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4933.336777][ T2629] netdev_get_by_index+0x5e/0x80 [ 4933.336777][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4933.336777][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4933.336777][ T2629] ip6_route_add+0x1c/0x140 [ 4933.336777][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4933.336777][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4933.336777][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4933.336777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.336777][ T2629] netlink_rcv_skb+0x130/0x360 [ 4933.336777][ T2629] netlink_unicast+0x449/0x710 [ 4933.336777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4933.336777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4933.336777][ T2629] ___sys_sendmsg+0xee/0x170 [ 4933.336777][ T2629] __sys_sendmsg+0xcd/0x170 [ 4933.336777][ T2629] do_syscall_64+0xc6/0x1e0 [ 4933.336777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.336777][ T2629] [ 4933.339014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4933.339014][ T2629] netdev_get_by_index+0x5e/0x80 [ 4933.339014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4933.339014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4933.339014][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4933.339014][ T2629] ipv6_add_addr+0x411/0x2000 [ 4933.339014][ T2629] inet6_addr_add+0x30e/0xa40 [ 4933.339014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4933.339014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.339014][ T2629] netlink_rcv_skb+0x130/0x360 [ 4933.339014][ T2629] netlink_unicast+0x449/0x710 [ 4933.339014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4933.339014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4933.339014][ T2629] ___sys_sendmsg+0xee/0x170 [ 4933.339014][ T2629] __sys_sendmsg+0xcd/0x170 [ 4933.339014][ T2629] do_syscall_64+0xc6/0x1e0 [ 4933.339014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.339014][ T2629] [ 4933.341246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4933.341246][ T2629] netdev_get_by_index+0x5e/0x80 [ 4933.341246][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4933.341246][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4933.341246][ T2629] ip6_route_add+0x1c/0x140 [ 4933.341246][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4933.341246][ T2629] addrconf_add_dev+0xe2/0x170 [ 4933.341246][ T2629] inet6_addr_add+0x12f/0xa40 [ 4933.341246][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4933.341246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.341246][ T2629] netlink_rcv_skb+0x130/0x360 [ 4933.341246][ T2629] netlink_unicast+0x449/0x710 [ 4933.341246][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4933.341246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4933.341246][ T2629] ___sys_sendmsg+0xee/0x170 [ 4933.341246][ T2629] __sys_sendmsg+0xcd/0x170 [ 4933.341246][ T2629] do_syscall_64+0xc6/0x1e0 [ 4933.341246][ T2629] [ 4933.343456][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4933.343456][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4933.343456][ T2629] ipv6_find_idev+0x102/0x170 [ 4933.343456][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4933.343456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.343456][ T2629] netlink_rcv_skb+0x130/0x360 [ 4933.343456][ T2629] netlink_unicast+0x449/0x710 [ 4933.343456][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4933.343456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4933.343456][ T2629] ___sys_sendmsg+0xee/0x170 [ 4933.343456][ T2629] __sys_sendmsg+0xcd/0x170 [ 4933.343456][ T2629] do_syscall_64+0xc6/0x1e0 [ 4933.343456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.343456][ T2629] [ 4933.345185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4933.345185][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4933.345185][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4933.345185][ T2629] ipv6_find_idev+0x102/0x170 [ 4933.345185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4933.345185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.345185][ T2629] netlink_rcv_skb+0x130/0x360 [ 4933.345185][ T2629] netlink_unicast+0x449/0x710 [ 4933.345185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4933.345185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4933.345185][ T2629] ___sys_sendmsg+0xee/0x170 [ 4933.345185][ T2629] __sys_sendmsg+0xcd/0x170 [ 4933.345185][ T2629] do_syscall_64+0xc6/0x1e0 [ 4933.345185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.345185][ T2629] [ 4938.207902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4938.208315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4938.208315][ T10] netdev_get_by_index+0x5e/0x80 [ 4938.208315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4938.208315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4938.208315][ T10] ip6_route_add+0x1c/0x140 [ 4938.208315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4938.208315][ T10] inet6_addr_add+0x4f8/0xa40 [ 4938.208315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4938.208315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4938.208315][ T10] netlink_rcv_skb+0x130/0x360 [ 4938.208315][ T10] netlink_unicast+0x449/0x710 [ 4938.208315][ T10] netlink_sendmsg+0x723/0xbe0 [ 4938.208315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4938.208315][ T10] ___sys_sendmsg+0xee/0x170 [ 4938.208315][ T10] __sys_sendmsg+0xcd/0x170 [ 4938.208315][ T10] do_syscall_64+0xc6/0x1e0 [ 4938.208315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4938.208315][ T10] [ 4938.210355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4938.210355][ T10] netdev_get_by_index+0x5e/0x80 [ 4938.210355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4938.210355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4938.210355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4938.210355][ T10] ipv6_add_addr+0x411/0x2000 [ 4938.210355][ T10] inet6_addr_add+0x30e/0xa40 [ 4938.210355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4938.210355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4938.210355][ T10] netlink_rcv_skb+0x130/0x360 [ 4938.210355][ T10] netlink_unicast+0x449/0x710 [ 4938.210355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4938.210355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4938.210355][ T10] ___sys_sendmsg+0xee/0x170 [ 4938.210355][ T10] __sys_sendmsg+0xcd/0x170 [ 4938.210355][ T10] do_syscall_64+0xc6/0x1e0 [ 4938.210355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4938.210355][ T10] [ 4938.212349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4938.212349][ T10] netdev_get_by_index+0x5e/0x80 [ 4938.212349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4938.212349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4938.212349][ T10] ip6_route_add+0x1c/0x140 [ 4938.212349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4938.212349][ T10] addrconf_add_dev+0xe2/0x170 [ 4938.212349][ T10] inet6_addr_add+0x12f/0xa40 [ 4938.212349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4938.212349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4938.212349][ T10] netlink_rcv_skb+0x130/0x360 [ 4938.212349][ T10] netlink_unicast+0x449/0x710 [ 4938.212349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4938.212349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4938.212349][ T10] ___sys_sendmsg+0xee/0x170 [ 4938.212349][ T10] __sys_sendmsg+0xcd/0x170 [ 4938.212349][ T10] do_syscall_64+0xc6/0x1e0 [ 4938.212349][ T10] [ 4938.214307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4938.214307][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4938.214307][ T10] ipv6_find_idev+0x102/0x170 [ 4938.214307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4938.214307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4938.214307][ T10] netlink_rcv_skb+0x130/0x360 [ 4938.214307][ T10] netlink_unicast+0x449/0x710 [ 4938.214307][ T10] netlink_sendmsg+0x723/0xbe0 [ 4938.214307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4938.214307][ T10] ___sys_sendmsg+0xee/0x170 [ 4938.214307][ T10] __sys_sendmsg+0xcd/0x170 [ 4938.214307][ T10] do_syscall_64+0xc6/0x1e0 [ 4938.214307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4938.214307][ T10] [ 4938.215851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4938.215851][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4938.215851][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4938.215851][ T10] ipv6_find_idev+0x102/0x170 [ 4938.215851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4938.215851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4938.215851][ T10] netlink_rcv_skb+0x130/0x360 [ 4938.215851][ T10] netlink_unicast+0x449/0x710 [ 4938.215851][ T10] netlink_sendmsg+0x723/0xbe0 [ 4938.215851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4938.215851][ T10] ___sys_sendmsg+0xee/0x170 [ 4938.215851][ T10] __sys_sendmsg+0xcd/0x170 [ 4938.215851][ T10] do_syscall_64+0xc6/0x1e0 [ 4938.215851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4938.215851][ T10] [ 4938.217502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4938.217745][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4938.217745][ T10] dst_init+0x84/0x4a0 [ 4938.217745][ T10] dst_alloc+0x97/0x150 [ 4938.217745][ T10] ip6_dst_alloc+0x23/0x90 [ 4938.217745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4938.217745][ T10] ip6_pol_route+0x56f/0x840 [ 4938.217745][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4938.217745][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4938.217745][ T10] fib6_rule_lookup+0x182/0x630 [ 4938.217745][ T10] ip6_route_output_flags+0x259/0x480 [ 4938.217745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4938.217745][ T10] icmp6_send+0x13dd/0x1b70 [ 4938.217745][ T10] ip6_link_failure+0x30/0x430 [ 4938.217745][ T10] ndisc_error_report+0x96/0x160 [ 4938.217745][ T10] neigh_invalidate+0x206/0x510 [ 4938.217745][ T10] neigh_timer_handler+0x984/0xf10 [ 4938.217745][ T10] call_timer_fn+0x170/0x430 [ 4938.217745][ T10] [ 4943.583844][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4943.584284][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4943.584284][ T2629] ___neigh_create+0x14b/0xf60 [ 4943.584284][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4943.584284][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4943.584284][ T2629] ip6_output+0x1f3/0x770 [ 4943.584284][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4943.584284][ T2629] mld_sendpack+0x62d/0xbc0 [ 4943.584284][ T2629] mld_ifc_work+0x32/0x1f0 [ 4943.584284][ T2629] process_one_work+0x84d/0x18a0 [ 4943.584284][ T2629] worker_thread+0x587/0xd30 [ 4943.584284][ T2629] kthread+0x28a/0x350 [ 4943.584284][ T2629] ret_from_fork+0x31/0x70 [ 4943.584284][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4943.584284][ T2629] [ 4943.586002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4943.586002][ T2629] dst_init+0x84/0x4a0 [ 4943.586002][ T2629] dst_alloc+0x97/0x150 [ 4943.586002][ T2629] ip6_dst_alloc+0x23/0x90 [ 4943.586002][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4943.586002][ T2629] ip6_pol_route+0x56f/0x840 [ 4943.586002][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4943.586002][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4943.586002][ T2629] ipv6_rcv+0x1ad/0x810 [ 4943.586002][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4943.586002][ T2629] process_backlog+0x101/0x620 [ 4943.586002][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4943.586002][ T2629] net_rx_action+0x495/0xbe0 [ 4943.586002][ T2629] __do_softirq+0x1b5/0x7f6 [ 4943.586002][ T2629] [ 4943.587835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4943.587835][ T2629] netdev_get_by_index+0x5e/0x80 [ 4943.587835][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4943.587835][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4943.587835][ T2629] ip6_route_add+0x1c/0x140 [ 4943.587835][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4943.587835][ T2629] addrconf_add_dev+0xe2/0x170 [ 4943.587835][ T2629] inet6_addr_add+0x12f/0xa40 [ 4943.587835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4943.587835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.587835][ T2629] netlink_rcv_skb+0x130/0x360 [ 4943.587835][ T2629] netlink_unicast+0x449/0x710 [ 4943.587835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4943.587835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4943.587835][ T2629] ___sys_sendmsg+0xee/0x170 [ 4943.587835][ T2629] __sys_sendmsg+0xcd/0x170 [ 4943.587835][ T2629] do_syscall_64+0xc6/0x1e0 [ 4943.587835][ T2629] [ 4943.590036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4943.590036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4943.590036][ T2629] ipv6_find_idev+0x102/0x170 [ 4943.590036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4943.590036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.590036][ T2629] netlink_rcv_skb+0x130/0x360 [ 4943.590036][ T2629] netlink_unicast+0x449/0x710 [ 4943.590036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4943.590036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4943.590036][ T2629] ___sys_sendmsg+0xee/0x170 [ 4943.590036][ T2629] __sys_sendmsg+0xcd/0x170 [ 4943.590036][ T2629] do_syscall_64+0xc6/0x1e0 [ 4943.590036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.590036][ T2629] [ 4943.591760][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4943.591760][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4943.591760][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4943.591760][ T2629] ipv6_find_idev+0x102/0x170 [ 4943.591760][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4943.591760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.591760][ T2629] netlink_rcv_skb+0x130/0x360 [ 4943.591760][ T2629] netlink_unicast+0x449/0x710 [ 4943.591760][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4943.591760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4943.591760][ T2629] ___sys_sendmsg+0xee/0x170 [ 4943.591760][ T2629] __sys_sendmsg+0xcd/0x170 [ 4943.591760][ T2629] do_syscall_64+0xc6/0x1e0 [ 4943.591760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.591760][ T2629] [ 4943.593614][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4943.593912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4943.593912][ T2629] dst_init+0x84/0x4a0 [ 4943.593912][ T2629] dst_alloc+0x97/0x150 [ 4943.593912][ T2629] ip6_dst_alloc+0x23/0x90 [ 4943.593912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4943.593912][ T2629] ip6_pol_route+0x56f/0x840 [ 4943.593912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4943.593912][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4943.593912][ T2629] fib6_rule_lookup+0x182/0x630 [ 4943.593912][ T2629] ip6_route_output_flags+0x259/0x480 [ 4943.593912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4943.593912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4943.593912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4943.593912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4943.593912][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4943.593912][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4943.593912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4943.593912][ T2629] [ 4943.596221][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4943.596221][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4943.596221][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4943.596221][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4943.596221][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4943.596221][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4943.596221][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4943.596221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.596221][ T2629] netlink_rcv_skb+0x130/0x360 [ 4943.596221][ T2629] netlink_unicast+0x449/0x710 [ 4943.596221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4943.596221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4943.596221][ T2629] ___sys_sendmsg+0xee/0x170 [ 4943.596221][ T2629] __sys_sendmsg+0xcd/0x170 [ 4943.596221][ T2629] do_syscall_64+0xc6/0x1e0 [ 4943.596221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.596221][ T2629] [ 4943.598373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4943.598373][ T2629] dst_init+0x84/0x4a0 [ 4943.598373][ T2629] dst_alloc+0x97/0x150 [ 4943.598373][ T2629] ip6_dst_alloc+0x23/0x90 [ 4943.598373][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4943.598373][ T2629] ip6_pol_route+0x56f/0x840 [ 4943.598373][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4943.598373][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4943.598373][ T2629] fib6_rule_lookup+0x182/0x630 [ 4943.598373][ T2629] ip6_route_output_flags+0x259/0x480 [ 4943.598373][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4943.598373][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4943.598373][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4943.598373][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4943.598373][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4943.598373][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4943.598373][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4943.598373][ T2629] [ 4943.600666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4943.600666][ T2629] netdev_get_by_index+0x5e/0x80 [ 4943.600666][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4943.600666][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4943.600666][ T2629] ip6_route_add+0x1c/0x140 [ 4943.600666][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4943.600666][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4943.600666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4943.600666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.600666][ T2629] netlink_rcv_skb+0x130/0x360 [ 4943.600666][ T2629] netlink_unicast+0x449/0x710 [ 4943.600666][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4943.600666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4943.600666][ T2629] ___sys_sendmsg+0xee/0x170 [ 4943.600666][ T2629] __sys_sendmsg+0xcd/0x170 [ 4943.600666][ T2629] do_syscall_64+0xc6/0x1e0 [ 4943.600666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.600666][ T2629] [ 4943.602895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4943.602895][ T2629] netdev_get_by_index+0x5e/0x80 [ 4943.602895][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4943.602895][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4943.602895][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4943.602895][ T2629] ipv6_add_addr+0x411/0x2000 [ 4943.602895][ T2629] inet6_addr_add+0x30e/0xa40 [ 4943.602895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4943.602895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.602895][ T2629] netlink_rcv_skb+0x130/0x360 [ 4943.602895][ T2629] netlink_unicast+0x449/0x710 [ 4943.602895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4943.602895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4943.602895][ T2629] ___sys_sendmsg+0xee/0x170 [ 4943.602895][ T2629] __sys_sendmsg+0xcd/0x170 [ 4943.602895][ T2629] do_syscall_64+0xc6/0x1e0 [ 4943.602895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.602895][ T2629] [ 4943.605120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4943.605120][ T2629] netdev_get_by_index+0x5e/0x80 [ 4943.605120][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4943.605120][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4943.605120][ T2629] ip6_route_add+0x1c/0x140 [ 4943.605120][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4943.605120][ T2629] addrconf_add_dev+0xe2/0x170 [ 4943.605120][ T2629] inet6_addr_add+0x12f/0xa40 [ 4943.605120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4943.605120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.605120][ T2629] netlink_rcv_skb+0x130/0x360 [ 4943.605120][ T2629] netlink_unicast+0x449/0x710 [ 4943.605120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4943.605120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4943.605120][ T2629] ___sys_sendmsg+0xee/0x170 [ 4943.605120][ T2629] __sys_sendmsg+0xcd/0x170 [ 4943.605120][ T2629] do_syscall_64+0xc6/0x1e0 [ 4943.605120][ T2629] [ 4943.607326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4943.607326][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4943.607326][ T2629] ipv6_find_idev+0x102/0x170 [ 4943.607326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4943.607326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.607326][ T2629] netlink_rcv_skb+0x130/0x360 [ 4943.607326][ T2629] netlink_unicast+0x449/0x710 [ 4943.607326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4943.607326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4943.607326][ T2629] ___sys_sendmsg+0xee/0x170 [ 4943.607326][ T2629] __sys_sendmsg+0xcd/0x170 [ 4943.607326][ T2629] do_syscall_64+0xc6/0x1e0 [ 4943.607326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.607326][ T2629] [ 4943.609038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4943.609038][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4943.609038][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4943.609038][ T2629] ipv6_find_idev+0x102/0x170 [ 4943.609038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4943.609038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.609038][ T2629] netlink_rcv_skb+0x130/0x360 [ 4943.609038][ T2629] netlink_unicast+0x449/0x710 [ 4943.609038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4943.609038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4943.609038][ T2629] ___sys_sendmsg+0xee/0x170 [ 4943.609038][ T2629] __sys_sendmsg+0xcd/0x170 [ 4943.609038][ T2629] do_syscall_64+0xc6/0x1e0 [ 4943.609038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.609038][ T2629] [ 4948.455894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4948.456330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4948.456330][ T10] netdev_get_by_index+0x5e/0x80 [ 4948.456330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4948.456330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4948.456330][ T10] ip6_route_add+0x1c/0x140 [ 4948.456330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4948.456330][ T10] inet6_addr_add+0x4f8/0xa40 [ 4948.456330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4948.456330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4948.456330][ T10] netlink_rcv_skb+0x130/0x360 [ 4948.456330][ T10] netlink_unicast+0x449/0x710 [ 4948.456330][ T10] netlink_sendmsg+0x723/0xbe0 [ 4948.456330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4948.456330][ T10] ___sys_sendmsg+0xee/0x170 [ 4948.456330][ T10] __sys_sendmsg+0xcd/0x170 [ 4948.456330][ T10] do_syscall_64+0xc6/0x1e0 [ 4948.456330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4948.456330][ T10] [ 4948.458349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4948.458349][ T10] netdev_get_by_index+0x5e/0x80 [ 4948.458349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4948.458349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4948.458349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4948.458349][ T10] ipv6_add_addr+0x411/0x2000 [ 4948.458349][ T10] inet6_addr_add+0x30e/0xa40 [ 4948.458349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4948.458349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4948.458349][ T10] netlink_rcv_skb+0x130/0x360 [ 4948.458349][ T10] netlink_unicast+0x449/0x710 [ 4948.458349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4948.458349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4948.458349][ T10] ___sys_sendmsg+0xee/0x170 [ 4948.458349][ T10] __sys_sendmsg+0xcd/0x170 [ 4948.458349][ T10] do_syscall_64+0xc6/0x1e0 [ 4948.458349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4948.458349][ T10] [ 4948.460345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4948.460345][ T10] netdev_get_by_index+0x5e/0x80 [ 4948.460345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4948.460345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4948.460345][ T10] ip6_route_add+0x1c/0x140 [ 4948.460345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4948.460345][ T10] addrconf_add_dev+0xe2/0x170 [ 4948.460345][ T10] inet6_addr_add+0x12f/0xa40 [ 4948.460345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4948.460345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4948.460345][ T10] netlink_rcv_skb+0x130/0x360 [ 4948.460345][ T10] netlink_unicast+0x449/0x710 [ 4948.460345][ T10] netlink_sendmsg+0x723/0xbe0 [ 4948.460345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4948.460345][ T10] ___sys_sendmsg+0xee/0x170 [ 4948.460345][ T10] __sys_sendmsg+0xcd/0x170 [ 4948.460345][ T10] do_syscall_64+0xc6/0x1e0 [ 4948.460345][ T10] [ 4948.462299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4948.462299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4948.462299][ T10] ipv6_find_idev+0x102/0x170 [ 4948.462299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4948.462299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4948.462299][ T10] netlink_rcv_skb+0x130/0x360 [ 4948.462299][ T10] netlink_unicast+0x449/0x710 [ 4948.462299][ T10] netlink_sendmsg+0x723/0xbe0 [ 4948.462299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4948.462299][ T10] ___sys_sendmsg+0xee/0x170 [ 4948.462299][ T10] __sys_sendmsg+0xcd/0x170 [ 4948.462299][ T10] do_syscall_64+0xc6/0x1e0 [ 4948.462299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4948.462299][ T10] [ 4948.463832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4948.463832][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4948.463832][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4948.463832][ T10] ipv6_find_idev+0x102/0x170 [ 4948.463832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4948.463832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4948.463832][ T10] netlink_rcv_skb+0x130/0x360 [ 4948.463832][ T10] netlink_unicast+0x449/0x710 [ 4948.463832][ T10] netlink_sendmsg+0x723/0xbe0 [ 4948.463832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4948.463832][ T10] ___sys_sendmsg+0xee/0x170 [ 4948.463832][ T10] __sys_sendmsg+0xcd/0x170 [ 4948.463832][ T10] do_syscall_64+0xc6/0x1e0 [ 4948.463832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4948.463832][ T10] [ 4948.465488][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4948.465735][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4948.465735][ T10] dst_init+0x84/0x4a0 [ 4948.465735][ T10] dst_alloc+0x97/0x150 [ 4948.465735][ T10] ip6_dst_alloc+0x23/0x90 [ 4948.465735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4948.465735][ T10] ip6_pol_route+0x56f/0x840 [ 4948.465735][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4948.465735][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4948.465735][ T10] fib6_rule_lookup+0x182/0x630 [ 4948.465735][ T10] ip6_route_output_flags+0x259/0x480 [ 4948.465735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4948.465735][ T10] icmp6_send+0x13dd/0x1b70 [ 4948.465735][ T10] ip6_link_failure+0x30/0x430 [ 4948.465735][ T10] ndisc_error_report+0x96/0x160 [ 4948.465735][ T10] neigh_invalidate+0x206/0x510 [ 4948.465735][ T10] neigh_timer_handler+0x984/0xf10 [ 4948.465735][ T10] call_timer_fn+0x170/0x430 [ 4948.465735][ T10] [ 4953.847907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4953.848347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4953.848347][ T2629] ___neigh_create+0x14b/0xf60 [ 4953.848347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4953.848347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4953.848347][ T2629] ip6_output+0x1f3/0x770 [ 4953.848347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4953.848347][ T2629] mld_sendpack+0x62d/0xbc0 [ 4953.848347][ T2629] mld_ifc_work+0x32/0x1f0 [ 4953.848347][ T2629] process_one_work+0x84d/0x18a0 [ 4953.848347][ T2629] worker_thread+0x587/0xd30 [ 4953.848347][ T2629] kthread+0x28a/0x350 [ 4953.848347][ T2629] ret_from_fork+0x31/0x70 [ 4953.848347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4953.848347][ T2629] [ 4953.850060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4953.850060][ T2629] dst_init+0x84/0x4a0 [ 4953.850060][ T2629] dst_alloc+0x97/0x150 [ 4953.850060][ T2629] ip6_dst_alloc+0x23/0x90 [ 4953.850060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4953.850060][ T2629] ip6_pol_route+0x56f/0x840 [ 4953.850060][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4953.850060][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4953.850060][ T2629] ipv6_rcv+0x1ad/0x810 [ 4953.850060][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4953.850060][ T2629] process_backlog+0x101/0x620 [ 4953.850060][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4953.850060][ T2629] net_rx_action+0x495/0xbe0 [ 4953.850060][ T2629] __do_softirq+0x1b5/0x7f6 [ 4953.850060][ T2629] [ 4953.851896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4953.851896][ T2629] netdev_get_by_index+0x5e/0x80 [ 4953.851896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4953.851896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4953.851896][ T2629] ip6_route_add+0x1c/0x140 [ 4953.851896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4953.851896][ T2629] addrconf_add_dev+0xe2/0x170 [ 4953.851896][ T2629] inet6_addr_add+0x12f/0xa40 [ 4953.851896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4953.851896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.851896][ T2629] netlink_rcv_skb+0x130/0x360 [ 4953.851896][ T2629] netlink_unicast+0x449/0x710 [ 4953.851896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4953.851896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4953.851896][ T2629] ___sys_sendmsg+0xee/0x170 [ 4953.851896][ T2629] __sys_sendmsg+0xcd/0x170 [ 4953.851896][ T2629] do_syscall_64+0xc6/0x1e0 [ 4953.851896][ T2629] [ 4953.854098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4953.854098][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4953.854098][ T2629] ipv6_find_idev+0x102/0x170 [ 4953.854098][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4953.854098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.854098][ T2629] netlink_rcv_skb+0x130/0x360 [ 4953.854098][ T2629] netlink_unicast+0x449/0x710 [ 4953.854098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4953.854098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4953.854098][ T2629] ___sys_sendmsg+0xee/0x170 [ 4953.854098][ T2629] __sys_sendmsg+0xcd/0x170 [ 4953.854098][ T2629] do_syscall_64+0xc6/0x1e0 [ 4953.854098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.854098][ T2629] [ 4953.855829][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4953.855829][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4953.855829][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4953.855829][ T2629] ipv6_find_idev+0x102/0x170 [ 4953.855829][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4953.855829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.855829][ T2629] netlink_rcv_skb+0x130/0x360 [ 4953.855829][ T2629] netlink_unicast+0x449/0x710 [ 4953.855829][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4953.855829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4953.855829][ T2629] ___sys_sendmsg+0xee/0x170 [ 4953.855829][ T2629] __sys_sendmsg+0xcd/0x170 [ 4953.855829][ T2629] do_syscall_64+0xc6/0x1e0 [ 4953.855829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.855829][ T2629] [ 4953.857681][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4953.857981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4953.857981][ T2629] dst_init+0x84/0x4a0 [ 4953.857981][ T2629] dst_alloc+0x97/0x150 [ 4953.857981][ T2629] ip6_dst_alloc+0x23/0x90 [ 4953.857981][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4953.857981][ T2629] ip6_pol_route+0x56f/0x840 [ 4953.857981][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4953.857981][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4953.857981][ T2629] fib6_rule_lookup+0x182/0x630 [ 4953.857981][ T2629] ip6_route_output_flags+0x259/0x480 [ 4953.857981][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4953.857981][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4953.857981][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4953.857981][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4953.857981][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4953.857981][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4953.857981][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4953.857981][ T2629] [ 4953.860938][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4953.860938][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4953.860938][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4953.860938][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4953.860938][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4953.860938][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4953.860938][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4953.860938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.860938][ T2629] netlink_rcv_skb+0x130/0x360 [ 4953.860938][ T2629] netlink_unicast+0x449/0x710 [ 4953.860938][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4953.860938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4953.860938][ T2629] ___sys_sendmsg+0xee/0x170 [ 4953.860938][ T2629] __sys_sendmsg+0xcd/0x170 [ 4953.860938][ T2629] do_syscall_64+0xc6/0x1e0 [ 4953.860938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.860938][ T2629] [ 4953.863086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4953.863086][ T2629] dst_init+0x84/0x4a0 [ 4953.863086][ T2629] dst_alloc+0x97/0x150 [ 4953.863086][ T2629] ip6_dst_alloc+0x23/0x90 [ 4953.863086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4953.863086][ T2629] ip6_pol_route+0x56f/0x840 [ 4953.863086][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4953.863086][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4953.863086][ T2629] fib6_rule_lookup+0x182/0x630 [ 4953.863086][ T2629] ip6_route_output_flags+0x259/0x480 [ 4953.863086][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4953.863086][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4953.863086][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4953.863086][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4953.863086][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4953.863086][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4953.863086][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4953.863086][ T2629] [ 4953.865392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4953.865392][ T2629] netdev_get_by_index+0x5e/0x80 [ 4953.865392][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4953.865392][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4953.865392][ T2629] ip6_route_add+0x1c/0x140 [ 4953.865392][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4953.865392][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4953.865392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4953.865392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.865392][ T2629] netlink_rcv_skb+0x130/0x360 [ 4953.865392][ T2629] netlink_unicast+0x449/0x710 [ 4953.865392][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4953.865392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4953.865392][ T2629] ___sys_sendmsg+0xee/0x170 [ 4953.865392][ T2629] __sys_sendmsg+0xcd/0x170 [ 4953.865392][ T2629] do_syscall_64+0xc6/0x1e0 [ 4953.865392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.865392][ T2629] [ 4953.867661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4953.867661][ T2629] netdev_get_by_index+0x5e/0x80 [ 4953.867661][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4953.867661][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4953.867661][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4953.867661][ T2629] ipv6_add_addr+0x411/0x2000 [ 4953.867661][ T2629] inet6_addr_add+0x30e/0xa40 [ 4953.867661][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4953.867661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.867661][ T2629] netlink_rcv_skb+0x130/0x360 [ 4953.867661][ T2629] netlink_unicast+0x449/0x710 [ 4953.867661][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4953.867661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4953.867661][ T2629] ___sys_sendmsg+0xee/0x170 [ 4953.867661][ T2629] __sys_sendmsg+0xcd/0x170 [ 4953.867661][ T2629] do_syscall_64+0xc6/0x1e0 [ 4953.867661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.867661][ T2629] [ 4953.869892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4953.869892][ T2629] netdev_get_by_index+0x5e/0x80 [ 4953.869892][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4953.869892][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4953.869892][ T2629] ip6_route_add+0x1c/0x140 [ 4953.869892][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4953.869892][ T2629] addrconf_add_dev+0xe2/0x170 [ 4953.869892][ T2629] inet6_addr_add+0x12f/0xa40 [ 4953.869892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4953.869892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.869892][ T2629] netlink_rcv_skb+0x130/0x360 [ 4953.869892][ T2629] netlink_unicast+0x449/0x710 [ 4953.869892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4953.869892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4953.869892][ T2629] ___sys_sendmsg+0xee/0x170 [ 4953.869892][ T2629] __sys_sendmsg+0xcd/0x170 [ 4953.869892][ T2629] do_syscall_64+0xc6/0x1e0 [ 4953.869892][ T2629] [ 4953.872097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4953.872097][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4953.872097][ T2629] ipv6_find_idev+0x102/0x170 [ 4953.872097][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4953.872097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.872097][ T2629] netlink_rcv_skb+0x130/0x360 [ 4953.872097][ T2629] netlink_unicast+0x449/0x710 [ 4953.872097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4953.872097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4953.872097][ T2629] ___sys_sendmsg+0xee/0x170 [ 4953.872097][ T2629] __sys_sendmsg+0xcd/0x170 [ 4953.872097][ T2629] do_syscall_64+0xc6/0x1e0 [ 4953.872097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.872097][ T2629] [ 4953.873832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4953.873832][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4953.873832][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4953.873832][ T2629] ipv6_find_idev+0x102/0x170 [ 4953.873832][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4953.873832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.873832][ T2629] netlink_rcv_skb+0x130/0x360 [ 4953.873832][ T2629] netlink_unicast+0x449/0x710 [ 4953.873832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4953.873832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4953.873832][ T2629] ___sys_sendmsg+0xee/0x170 [ 4953.873832][ T2629] __sys_sendmsg+0xcd/0x170 [ 4953.873832][ T2629] do_syscall_64+0xc6/0x1e0 [ 4953.873832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.873832][ T2629] [ 4958.703927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4958.704406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4958.704406][ T10] netdev_get_by_index+0x5e/0x80 [ 4958.704406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4958.704406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4958.704406][ T10] ip6_route_add+0x1c/0x140 [ 4958.704406][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4958.704406][ T10] inet6_addr_add+0x4f8/0xa40 [ 4958.704406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4958.704406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4958.704406][ T10] netlink_rcv_skb+0x130/0x360 [ 4958.704406][ T10] netlink_unicast+0x449/0x710 [ 4958.704406][ T10] netlink_sendmsg+0x723/0xbe0 [ 4958.704406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4958.704406][ T10] ___sys_sendmsg+0xee/0x170 [ 4958.704406][ T10] __sys_sendmsg+0xcd/0x170 [ 4958.704406][ T10] do_syscall_64+0xc6/0x1e0 [ 4958.704406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4958.704406][ T10] [ 4958.706438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4958.706438][ T10] netdev_get_by_index+0x5e/0x80 [ 4958.706438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4958.706438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4958.706438][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4958.706438][ T10] ipv6_add_addr+0x411/0x2000 [ 4958.706438][ T10] inet6_addr_add+0x30e/0xa40 [ 4958.706438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4958.706438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4958.706438][ T10] netlink_rcv_skb+0x130/0x360 [ 4958.706438][ T10] netlink_unicast+0x449/0x710 [ 4958.706438][ T10] netlink_sendmsg+0x723/0xbe0 [ 4958.706438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4958.706438][ T10] ___sys_sendmsg+0xee/0x170 [ 4958.706438][ T10] __sys_sendmsg+0xcd/0x170 [ 4958.706438][ T10] do_syscall_64+0xc6/0x1e0 [ 4958.706438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4958.706438][ T10] [ 4958.708427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4958.708427][ T10] netdev_get_by_index+0x5e/0x80 [ 4958.708427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4958.708427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4958.708427][ T10] ip6_route_add+0x1c/0x140 [ 4958.708427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4958.708427][ T10] addrconf_add_dev+0xe2/0x170 [ 4958.708427][ T10] inet6_addr_add+0x12f/0xa40 [ 4958.708427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4958.708427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4958.708427][ T10] netlink_rcv_skb+0x130/0x360 [ 4958.708427][ T10] netlink_unicast+0x449/0x710 [ 4958.708427][ T10] netlink_sendmsg+0x723/0xbe0 [ 4958.708427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4958.708427][ T10] ___sys_sendmsg+0xee/0x170 [ 4958.708427][ T10] __sys_sendmsg+0xcd/0x170 [ 4958.708427][ T10] do_syscall_64+0xc6/0x1e0 [ 4958.708427][ T10] [ 4958.710381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4958.710381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4958.710381][ T10] ipv6_find_idev+0x102/0x170 [ 4958.710381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4958.710381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4958.710381][ T10] netlink_rcv_skb+0x130/0x360 [ 4958.710381][ T10] netlink_unicast+0x449/0x710 [ 4958.710381][ T10] netlink_sendmsg+0x723/0xbe0 [ 4958.710381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4958.710381][ T10] ___sys_sendmsg+0xee/0x170 [ 4958.710381][ T10] __sys_sendmsg+0xcd/0x170 [ 4958.710381][ T10] do_syscall_64+0xc6/0x1e0 [ 4958.710381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4958.710381][ T10] [ 4958.711916][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4958.711916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4958.711916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4958.711916][ T10] ipv6_find_idev+0x102/0x170 [ 4958.711916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4958.711916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4958.711916][ T10] netlink_rcv_skb+0x130/0x360 [ 4958.711916][ T10] netlink_unicast+0x449/0x710 [ 4958.711916][ T10] netlink_sendmsg+0x723/0xbe0 [ 4958.711916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4958.711916][ T10] ___sys_sendmsg+0xee/0x170 [ 4958.711916][ T10] __sys_sendmsg+0xcd/0x170 [ 4958.711916][ T10] do_syscall_64+0xc6/0x1e0 [ 4958.711916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4958.711916][ T10] [ 4958.713565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4958.713815][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4958.713815][ T10] dst_init+0x84/0x4a0 [ 4958.713815][ T10] dst_alloc+0x97/0x150 [ 4958.713815][ T10] ip6_dst_alloc+0x23/0x90 [ 4958.713815][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4958.713815][ T10] ip6_pol_route+0x56f/0x840 [ 4958.713815][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4958.713815][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4958.713815][ T10] fib6_rule_lookup+0x182/0x630 [ 4958.713815][ T10] ip6_route_output_flags+0x259/0x480 [ 4958.713815][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4958.713815][ T10] icmp6_send+0x13dd/0x1b70 [ 4958.713815][ T10] ip6_link_failure+0x30/0x430 [ 4958.713815][ T10] ndisc_error_report+0x96/0x160 [ 4958.713815][ T10] neigh_invalidate+0x206/0x510 [ 4958.713815][ T10] neigh_timer_handler+0x984/0xf10 [ 4958.713815][ T10] call_timer_fn+0x170/0x430 [ 4958.713815][ T10] [ 4964.111936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4964.112379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4964.112379][ T2629] ___neigh_create+0x14b/0xf60 [ 4964.112379][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4964.112379][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4964.112379][ T2629] ip6_output+0x1f3/0x770 [ 4964.112379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4964.112379][ T2629] mld_sendpack+0x62d/0xbc0 [ 4964.112379][ T2629] mld_ifc_work+0x32/0x1f0 [ 4964.112379][ T2629] process_one_work+0x84d/0x18a0 [ 4964.112379][ T2629] worker_thread+0x587/0xd30 [ 4964.112379][ T2629] kthread+0x28a/0x350 [ 4964.112379][ T2629] ret_from_fork+0x31/0x70 [ 4964.112379][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4964.112379][ T2629] [ 4964.114096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4964.114096][ T2629] dst_init+0x84/0x4a0 [ 4964.114096][ T2629] dst_alloc+0x97/0x150 [ 4964.114096][ T2629] ip6_dst_alloc+0x23/0x90 [ 4964.114096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4964.114096][ T2629] ip6_pol_route+0x56f/0x840 [ 4964.114096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4964.114096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4964.114096][ T2629] ipv6_rcv+0x1ad/0x810 [ 4964.114096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4964.114096][ T2629] process_backlog+0x101/0x620 [ 4964.114096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4964.114096][ T2629] net_rx_action+0x495/0xbe0 [ 4964.114096][ T2629] __do_softirq+0x1b5/0x7f6 [ 4964.114096][ T2629] [ 4964.115950][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4964.115950][ T2629] netdev_get_by_index+0x5e/0x80 [ 4964.115950][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4964.115950][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4964.115950][ T2629] ip6_route_add+0x1c/0x140 [ 4964.115950][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4964.115950][ T2629] addrconf_add_dev+0xe2/0x170 [ 4964.115950][ T2629] inet6_addr_add+0x12f/0xa40 [ 4964.115950][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4964.115950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.115950][ T2629] netlink_rcv_skb+0x130/0x360 [ 4964.115950][ T2629] netlink_unicast+0x449/0x710 [ 4964.115950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4964.115950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4964.115950][ T2629] ___sys_sendmsg+0xee/0x170 [ 4964.115950][ T2629] __sys_sendmsg+0xcd/0x170 [ 4964.115950][ T2629] do_syscall_64+0xc6/0x1e0 [ 4964.115950][ T2629] [ 4964.118158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4964.118158][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4964.118158][ T2629] ipv6_find_idev+0x102/0x170 [ 4964.118158][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4964.118158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.118158][ T2629] netlink_rcv_skb+0x130/0x360 [ 4964.118158][ T2629] netlink_unicast+0x449/0x710 [ 4964.118158][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4964.118158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4964.118158][ T2629] ___sys_sendmsg+0xee/0x170 [ 4964.118158][ T2629] __sys_sendmsg+0xcd/0x170 [ 4964.118158][ T2629] do_syscall_64+0xc6/0x1e0 [ 4964.118158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.118158][ T2629] [ 4964.119879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4964.119879][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4964.119879][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4964.119879][ T2629] ipv6_find_idev+0x102/0x170 [ 4964.119879][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4964.119879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.119879][ T2629] netlink_rcv_skb+0x130/0x360 [ 4964.119879][ T2629] netlink_unicast+0x449/0x710 [ 4964.119879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4964.119879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4964.119879][ T2629] ___sys_sendmsg+0xee/0x170 [ 4964.119879][ T2629] __sys_sendmsg+0xcd/0x170 [ 4964.119879][ T2629] do_syscall_64+0xc6/0x1e0 [ 4964.119879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.119879][ T2629] [ 4964.121735][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4964.122034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4964.122034][ T2629] dst_init+0x84/0x4a0 [ 4964.122034][ T2629] dst_alloc+0x97/0x150 [ 4964.122034][ T2629] ip6_dst_alloc+0x23/0x90 [ 4964.122034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4964.122034][ T2629] ip6_pol_route+0x56f/0x840 [ 4964.122034][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4964.122034][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4964.122034][ T2629] fib6_rule_lookup+0x182/0x630 [ 4964.122034][ T2629] ip6_route_output_flags+0x259/0x480 [ 4964.122034][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4964.122034][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4964.122034][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4964.122034][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4964.122034][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4964.122034][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4964.122034][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4964.122034][ T2629] [ 4964.124321][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4964.124321][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4964.124321][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4964.124321][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4964.124321][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4964.124321][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4964.124321][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4964.124321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.124321][ T2629] netlink_rcv_skb+0x130/0x360 [ 4964.124321][ T2629] netlink_unicast+0x449/0x710 [ 4964.124321][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4964.124321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4964.124321][ T2629] ___sys_sendmsg+0xee/0x170 [ 4964.124321][ T2629] __sys_sendmsg+0xcd/0x170 [ 4964.124321][ T2629] do_syscall_64+0xc6/0x1e0 [ 4964.124321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.124321][ T2629] [ 4964.126454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4964.126454][ T2629] dst_init+0x84/0x4a0 [ 4964.126454][ T2629] dst_alloc+0x97/0x150 [ 4964.126454][ T2629] ip6_dst_alloc+0x23/0x90 [ 4964.126454][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4964.126454][ T2629] ip6_pol_route+0x56f/0x840 [ 4964.126454][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4964.126454][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4964.126454][ T2629] fib6_rule_lookup+0x182/0x630 [ 4964.126454][ T2629] ip6_route_output_flags+0x259/0x480 [ 4964.126454][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4964.126454][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4964.126454][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4964.126454][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4964.126454][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4964.126454][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4964.126454][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4964.126454][ T2629] [ 4964.128849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4964.128849][ T2629] netdev_get_by_index+0x5e/0x80 [ 4964.128849][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4964.128849][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4964.128849][ T2629] ip6_route_add+0x1c/0x140 [ 4964.128849][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4964.128849][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4964.128849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4964.128849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.128849][ T2629] netlink_rcv_skb+0x130/0x360 [ 4964.128849][ T2629] netlink_unicast+0x449/0x710 [ 4964.128849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4964.128849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4964.128849][ T2629] ___sys_sendmsg+0xee/0x170 [ 4964.128849][ T2629] __sys_sendmsg+0xcd/0x170 [ 4964.128849][ T2629] do_syscall_64+0xc6/0x1e0 [ 4964.128849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.128849][ T2629] [ 4964.131083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4964.131083][ T2629] netdev_get_by_index+0x5e/0x80 [ 4964.131083][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4964.131083][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4964.131083][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4964.131083][ T2629] ipv6_add_addr+0x411/0x2000 [ 4964.131083][ T2629] inet6_addr_add+0x30e/0xa40 [ 4964.131083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4964.131083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.131083][ T2629] netlink_rcv_skb+0x130/0x360 [ 4964.131083][ T2629] netlink_unicast+0x449/0x710 [ 4964.131083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4964.131083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4964.131083][ T2629] ___sys_sendmsg+0xee/0x170 [ 4964.131083][ T2629] __sys_sendmsg+0xcd/0x170 [ 4964.131083][ T2629] do_syscall_64+0xc6/0x1e0 [ 4964.131083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.131083][ T2629] [ 4964.133305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4964.133305][ T2629] netdev_get_by_index+0x5e/0x80 [ 4964.133305][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4964.133305][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4964.133305][ T2629] ip6_route_add+0x1c/0x140 [ 4964.133305][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4964.133305][ T2629] addrconf_add_dev+0xe2/0x170 [ 4964.133305][ T2629] inet6_addr_add+0x12f/0xa40 [ 4964.133305][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4964.133305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.133305][ T2629] netlink_rcv_skb+0x130/0x360 [ 4964.133305][ T2629] netlink_unicast+0x449/0x710 [ 4964.133305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4964.133305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4964.133305][ T2629] ___sys_sendmsg+0xee/0x170 [ 4964.133305][ T2629] __sys_sendmsg+0xcd/0x170 [ 4964.133305][ T2629] do_syscall_64+0xc6/0x1e0 [ 4964.133305][ T2629] [ 4964.135505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4964.135505][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4964.135505][ T2629] ipv6_find_idev+0x102/0x170 [ 4964.135505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4964.135505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.135505][ T2629] netlink_rcv_skb+0x130/0x360 [ 4964.135505][ T2629] netlink_unicast+0x449/0x710 [ 4964.135505][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4964.135505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4964.135505][ T2629] ___sys_sendmsg+0xee/0x170 [ 4964.135505][ T2629] __sys_sendmsg+0xcd/0x170 [ 4964.135505][ T2629] do_syscall_64+0xc6/0x1e0 [ 4964.135505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.135505][ T2629] [ 4964.137227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4964.137227][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4964.137227][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4964.137227][ T2629] ipv6_find_idev+0x102/0x170 [ 4964.137227][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4964.137227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.137227][ T2629] netlink_rcv_skb+0x130/0x360 [ 4964.137227][ T2629] netlink_unicast+0x449/0x710 [ 4964.137227][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4964.137227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4964.137227][ T2629] ___sys_sendmsg+0xee/0x170 [ 4964.137227][ T2629] __sys_sendmsg+0xcd/0x170 [ 4964.137227][ T2629] do_syscall_64+0xc6/0x1e0 [ 4964.137227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.137227][ T2629] [ 4968.719915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4968.720323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4968.720323][ T10] netdev_get_by_index+0x5e/0x80 [ 4968.720323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4968.720323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4968.720323][ T10] ip6_route_add+0x1c/0x140 [ 4968.720323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4968.720323][ T10] inet6_addr_add+0x4f8/0xa40 [ 4968.720323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4968.720323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4968.720323][ T10] netlink_rcv_skb+0x130/0x360 [ 4968.720323][ T10] netlink_unicast+0x449/0x710 [ 4968.720323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4968.720323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4968.720323][ T10] ___sys_sendmsg+0xee/0x170 [ 4968.720323][ T10] __sys_sendmsg+0xcd/0x170 [ 4968.720323][ T10] do_syscall_64+0xc6/0x1e0 [ 4968.720323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4968.720323][ T10] [ 4968.722365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4968.722365][ T10] netdev_get_by_index+0x5e/0x80 [ 4968.722365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4968.722365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4968.722365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4968.722365][ T10] ipv6_add_addr+0x411/0x2000 [ 4968.722365][ T10] inet6_addr_add+0x30e/0xa40 [ 4968.722365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4968.722365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4968.722365][ T10] netlink_rcv_skb+0x130/0x360 [ 4968.722365][ T10] netlink_unicast+0x449/0x710 [ 4968.722365][ T10] netlink_sendmsg+0x723/0xbe0 [ 4968.722365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4968.722365][ T10] ___sys_sendmsg+0xee/0x170 [ 4968.722365][ T10] __sys_sendmsg+0xcd/0x170 [ 4968.722365][ T10] do_syscall_64+0xc6/0x1e0 [ 4968.722365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4968.722365][ T10] [ 4968.724361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4968.724361][ T10] netdev_get_by_index+0x5e/0x80 [ 4968.724361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4968.724361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4968.724361][ T10] ip6_route_add+0x1c/0x140 [ 4968.724361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4968.724361][ T10] addrconf_add_dev+0xe2/0x170 [ 4968.724361][ T10] inet6_addr_add+0x12f/0xa40 [ 4968.724361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4968.724361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4968.724361][ T10] netlink_rcv_skb+0x130/0x360 [ 4968.724361][ T10] netlink_unicast+0x449/0x710 [ 4968.724361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4968.724361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4968.724361][ T10] ___sys_sendmsg+0xee/0x170 [ 4968.724361][ T10] __sys_sendmsg+0xcd/0x170 [ 4968.724361][ T10] do_syscall_64+0xc6/0x1e0 [ 4968.724361][ T10] [ 4968.726329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4968.726329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4968.726329][ T10] ipv6_find_idev+0x102/0x170 [ 4968.726329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4968.726329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4968.726329][ T10] netlink_rcv_skb+0x130/0x360 [ 4968.726329][ T10] netlink_unicast+0x449/0x710 [ 4968.726329][ T10] netlink_sendmsg+0x723/0xbe0 [ 4968.726329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4968.726329][ T10] ___sys_sendmsg+0xee/0x170 [ 4968.726329][ T10] __sys_sendmsg+0xcd/0x170 [ 4968.726329][ T10] do_syscall_64+0xc6/0x1e0 [ 4968.726329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4968.726329][ T10] [ 4968.727866][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4968.727866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4968.727866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4968.727866][ T10] ipv6_find_idev+0x102/0x170 [ 4968.727866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4968.727866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4968.727866][ T10] netlink_rcv_skb+0x130/0x360 [ 4968.727866][ T10] netlink_unicast+0x449/0x710 [ 4968.727866][ T10] netlink_sendmsg+0x723/0xbe0 [ 4968.727866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4968.727866][ T10] ___sys_sendmsg+0xee/0x170 [ 4968.727866][ T10] __sys_sendmsg+0xcd/0x170 [ 4968.727866][ T10] do_syscall_64+0xc6/0x1e0 [ 4968.727866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4968.727866][ T10] [ 4968.729521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4968.729780][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4968.729780][ T10] dst_init+0x84/0x4a0 [ 4968.729780][ T10] dst_alloc+0x97/0x150 [ 4968.729780][ T10] ip6_dst_alloc+0x23/0x90 [ 4968.729780][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4968.729780][ T10] ip6_pol_route+0x56f/0x840 [ 4968.729780][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4968.729780][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4968.729780][ T10] fib6_rule_lookup+0x182/0x630 [ 4968.729780][ T10] ip6_route_output_flags+0x259/0x480 [ 4968.729780][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4968.729780][ T10] icmp6_send+0x13dd/0x1b70 [ 4968.729780][ T10] ip6_link_failure+0x30/0x430 [ 4968.729780][ T10] ndisc_error_report+0x96/0x160 [ 4968.729780][ T10] neigh_invalidate+0x206/0x510 [ 4968.729780][ T10] neigh_timer_handler+0x984/0xf10 [ 4968.729780][ T10] call_timer_fn+0x170/0x430 [ 4968.729780][ T10] [ 4974.375933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4974.376425][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4974.376425][ T2629] ___neigh_create+0x14b/0xf60 [ 4974.376425][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4974.376425][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4974.376425][ T2629] ip6_output+0x1f3/0x770 [ 4974.376425][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4974.376425][ T2629] mld_sendpack+0x62d/0xbc0 [ 4974.376425][ T2629] mld_ifc_work+0x32/0x1f0 [ 4974.376425][ T2629] process_one_work+0x84d/0x18a0 [ 4974.376425][ T2629] worker_thread+0x587/0xd30 [ 4974.376425][ T2629] kthread+0x28a/0x350 [ 4974.376425][ T2629] ret_from_fork+0x31/0x70 [ 4974.376425][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4974.376425][ T2629] [ 4974.378127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4974.378127][ T2629] dst_init+0x84/0x4a0 [ 4974.378127][ T2629] dst_alloc+0x97/0x150 [ 4974.378127][ T2629] ip6_dst_alloc+0x23/0x90 [ 4974.378127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4974.378127][ T2629] ip6_pol_route+0x56f/0x840 [ 4974.378127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4974.378127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4974.378127][ T2629] ipv6_rcv+0x1ad/0x810 [ 4974.378127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4974.378127][ T2629] process_backlog+0x101/0x620 [ 4974.378127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4974.378127][ T2629] net_rx_action+0x495/0xbe0 [ 4974.378127][ T2629] __do_softirq+0x1b5/0x7f6 [ 4974.378127][ T2629] [ 4974.379989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4974.379989][ T2629] netdev_get_by_index+0x5e/0x80 [ 4974.379989][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4974.379989][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4974.379989][ T2629] ip6_route_add+0x1c/0x140 [ 4974.379989][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4974.379989][ T2629] addrconf_add_dev+0xe2/0x170 [ 4974.379989][ T2629] inet6_addr_add+0x12f/0xa40 [ 4974.379989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4974.379989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.379989][ T2629] netlink_rcv_skb+0x130/0x360 [ 4974.379989][ T2629] netlink_unicast+0x449/0x710 [ 4974.379989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4974.379989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4974.379989][ T2629] ___sys_sendmsg+0xee/0x170 [ 4974.379989][ T2629] __sys_sendmsg+0xcd/0x170 [ 4974.379989][ T2629] do_syscall_64+0xc6/0x1e0 [ 4974.379989][ T2629] [ 4974.382207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4974.382207][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4974.382207][ T2629] ipv6_find_idev+0x102/0x170 [ 4974.382207][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4974.382207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.382207][ T2629] netlink_rcv_skb+0x130/0x360 [ 4974.382207][ T2629] netlink_unicast+0x449/0x710 [ 4974.382207][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4974.382207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4974.382207][ T2629] ___sys_sendmsg+0xee/0x170 [ 4974.382207][ T2629] __sys_sendmsg+0xcd/0x170 [ 4974.382207][ T2629] do_syscall_64+0xc6/0x1e0 [ 4974.382207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.382207][ T2629] [ 4974.383951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4974.383951][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4974.383951][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4974.383951][ T2629] ipv6_find_idev+0x102/0x170 [ 4974.383951][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4974.383951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.383951][ T2629] netlink_rcv_skb+0x130/0x360 [ 4974.383951][ T2629] netlink_unicast+0x449/0x710 [ 4974.383951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4974.383951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4974.383951][ T2629] ___sys_sendmsg+0xee/0x170 [ 4974.383951][ T2629] __sys_sendmsg+0xcd/0x170 [ 4974.383951][ T2629] do_syscall_64+0xc6/0x1e0 [ 4974.383951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.383951][ T2629] [ 4974.385845][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4974.386152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4974.386152][ T2629] dst_init+0x84/0x4a0 [ 4974.386152][ T2629] dst_alloc+0x97/0x150 [ 4974.386152][ T2629] ip6_dst_alloc+0x23/0x90 [ 4974.386152][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4974.386152][ T2629] ip6_pol_route+0x56f/0x840 [ 4974.386152][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4974.386152][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4974.386152][ T2629] fib6_rule_lookup+0x182/0x630 [ 4974.386152][ T2629] ip6_route_output_flags+0x259/0x480 [ 4974.386152][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4974.386152][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4974.386152][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4974.386152][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4974.386152][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4974.386152][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4974.386152][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4974.386152][ T2629] [ 4974.388484][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4974.388484][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4974.388484][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4974.388484][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4974.388484][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4974.388484][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4974.388484][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4974.388484][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.388484][ T2629] netlink_rcv_skb+0x130/0x360 [ 4974.388484][ T2629] netlink_unicast+0x449/0x710 [ 4974.388484][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4974.388484][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4974.388484][ T2629] ___sys_sendmsg+0xee/0x170 [ 4974.388484][ T2629] __sys_sendmsg+0xcd/0x170 [ 4974.388484][ T2629] do_syscall_64+0xc6/0x1e0 [ 4974.388484][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.388484][ T2629] [ 4974.390660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4974.390660][ T2629] dst_init+0x84/0x4a0 [ 4974.390660][ T2629] dst_alloc+0x97/0x150 [ 4974.390660][ T2629] ip6_dst_alloc+0x23/0x90 [ 4974.390660][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4974.390660][ T2629] ip6_pol_route+0x56f/0x840 [ 4974.390660][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4974.390660][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4974.390660][ T2629] fib6_rule_lookup+0x182/0x630 [ 4974.390660][ T2629] ip6_route_output_flags+0x259/0x480 [ 4974.390660][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4974.390660][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4974.390660][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4974.390660][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4974.390660][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4974.390660][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4974.390660][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4974.390660][ T2629] [ 4974.392981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4974.392981][ T2629] netdev_get_by_index+0x5e/0x80 [ 4974.392981][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4974.392981][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4974.392981][ T2629] ip6_route_add+0x1c/0x140 [ 4974.392981][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4974.392981][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4974.392981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4974.392981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.392981][ T2629] netlink_rcv_skb+0x130/0x360 [ 4974.392981][ T2629] netlink_unicast+0x449/0x710 [ 4974.392981][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4974.392981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4974.392981][ T2629] ___sys_sendmsg+0xee/0x170 [ 4974.392981][ T2629] __sys_sendmsg+0xcd/0x170 [ 4974.392981][ T2629] do_syscall_64+0xc6/0x1e0 [ 4974.392981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.392981][ T2629] [ 4974.395244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4974.395244][ T2629] netdev_get_by_index+0x5e/0x80 [ 4974.395244][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4974.395244][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4974.395244][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4974.395244][ T2629] ipv6_add_addr+0x411/0x2000 [ 4974.395244][ T2629] inet6_addr_add+0x30e/0xa40 [ 4974.395244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4974.395244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.395244][ T2629] netlink_rcv_skb+0x130/0x360 [ 4974.395244][ T2629] netlink_unicast+0x449/0x710 [ 4974.395244][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4974.395244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4974.395244][ T2629] ___sys_sendmsg+0xee/0x170 [ 4974.395244][ T2629] __sys_sendmsg+0xcd/0x170 [ 4974.395244][ T2629] do_syscall_64+0xc6/0x1e0 [ 4974.395244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.395244][ T2629] [ 4974.397531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4974.397531][ T2629] netdev_get_by_index+0x5e/0x80 [ 4974.397531][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4974.397531][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4974.397531][ T2629] ip6_route_add+0x1c/0x140 [ 4974.397531][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4974.397531][ T2629] addrconf_add_dev+0xe2/0x170 [ 4974.397531][ T2629] inet6_addr_add+0x12f/0xa40 [ 4974.397531][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4974.397531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.397531][ T2629] netlink_rcv_skb+0x130/0x360 [ 4974.397531][ T2629] netlink_unicast+0x449/0x710 [ 4974.397531][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4974.397531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4974.397531][ T2629] ___sys_sendmsg+0xee/0x170 [ 4974.397531][ T2629] __sys_sendmsg+0xcd/0x170 [ 4974.397531][ T2629] do_syscall_64+0xc6/0x1e0 [ 4974.397531][ T2629] [ 4974.399758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4974.399758][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4974.399758][ T2629] ipv6_find_idev+0x102/0x170 [ 4974.399758][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4974.399758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.399758][ T2629] netlink_rcv_skb+0x130/0x360 [ 4974.399758][ T2629] netlink_unicast+0x449/0x710 [ 4974.399758][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4974.399758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4974.399758][ T2629] ___sys_sendmsg+0xee/0x170 [ 4974.399758][ T2629] __sys_sendmsg+0xcd/0x170 [ 4974.399758][ T2629] do_syscall_64+0xc6/0x1e0 [ 4974.399758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.399758][ T2629] [ 4974.401505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4974.401505][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4974.401505][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4974.401505][ T2629] ipv6_find_idev+0x102/0x170 [ 4974.401505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4974.401505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.401505][ T2629] netlink_rcv_skb+0x130/0x360 [ 4974.401505][ T2629] netlink_unicast+0x449/0x710 [ 4974.401505][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4974.401505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4974.401505][ T2629] ___sys_sendmsg+0xee/0x170 [ 4974.401505][ T2629] __sys_sendmsg+0xcd/0x170 [ 4974.401505][ T2629] do_syscall_64+0xc6/0x1e0 [ 4974.401505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.401505][ T2629] [ 4978.983859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4978.984301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4978.984301][ T10] netdev_get_by_index+0x5e/0x80 [ 4978.984301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4978.984301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4978.984301][ T10] ip6_route_add+0x1c/0x140 [ 4978.984301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4978.984301][ T10] inet6_addr_add+0x4f8/0xa40 [ 4978.984301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4978.984301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4978.984301][ T10] netlink_rcv_skb+0x130/0x360 [ 4978.984301][ T10] netlink_unicast+0x449/0x710 [ 4978.984301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4978.984301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4978.984301][ T10] ___sys_sendmsg+0xee/0x170 [ 4978.984301][ T10] __sys_sendmsg+0xcd/0x170 [ 4978.984301][ T10] do_syscall_64+0xc6/0x1e0 [ 4978.984301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4978.984301][ T10] [ 4978.986334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4978.986334][ T10] netdev_get_by_index+0x5e/0x80 [ 4978.986334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4978.986334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4978.986334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4978.986334][ T10] ipv6_add_addr+0x411/0x2000 [ 4978.986334][ T10] inet6_addr_add+0x30e/0xa40 [ 4978.986334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4978.986334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4978.986334][ T10] netlink_rcv_skb+0x130/0x360 [ 4978.986334][ T10] netlink_unicast+0x449/0x710 [ 4978.986334][ T10] netlink_sendmsg+0x723/0xbe0 [ 4978.986334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4978.986334][ T10] ___sys_sendmsg+0xee/0x170 [ 4978.986334][ T10] __sys_sendmsg+0xcd/0x170 [ 4978.986334][ T10] do_syscall_64+0xc6/0x1e0 [ 4978.986334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4978.986334][ T10] [ 4978.988427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4978.988427][ T10] netdev_get_by_index+0x5e/0x80 [ 4978.988427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4978.988427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4978.988427][ T10] ip6_route_add+0x1c/0x140 [ 4978.988427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4978.988427][ T10] addrconf_add_dev+0xe2/0x170 [ 4978.988427][ T10] inet6_addr_add+0x12f/0xa40 [ 4978.988427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4978.988427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4978.988427][ T10] netlink_rcv_skb+0x130/0x360 [ 4978.988427][ T10] netlink_unicast+0x449/0x710 [ 4978.988427][ T10] netlink_sendmsg+0x723/0xbe0 [ 4978.988427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4978.988427][ T10] ___sys_sendmsg+0xee/0x170 [ 4978.988427][ T10] __sys_sendmsg+0xcd/0x170 [ 4978.988427][ T10] do_syscall_64+0xc6/0x1e0 [ 4978.988427][ T10] [ 4978.990375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4978.990375][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4978.990375][ T10] ipv6_find_idev+0x102/0x170 [ 4978.990375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4978.990375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4978.990375][ T10] netlink_rcv_skb+0x130/0x360 [ 4978.990375][ T10] netlink_unicast+0x449/0x710 [ 4978.990375][ T10] netlink_sendmsg+0x723/0xbe0 [ 4978.990375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4978.990375][ T10] ___sys_sendmsg+0xee/0x170 [ 4978.990375][ T10] __sys_sendmsg+0xcd/0x170 [ 4978.990375][ T10] do_syscall_64+0xc6/0x1e0 [ 4978.990375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4978.990375][ T10] [ 4978.991898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4978.991898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4978.991898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4978.991898][ T10] ipv6_find_idev+0x102/0x170 [ 4978.991898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4978.991898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4978.991898][ T10] netlink_rcv_skb+0x130/0x360 [ 4978.991898][ T10] netlink_unicast+0x449/0x710 [ 4978.991898][ T10] netlink_sendmsg+0x723/0xbe0 [ 4978.991898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4978.991898][ T10] ___sys_sendmsg+0xee/0x170 [ 4978.991898][ T10] __sys_sendmsg+0xcd/0x170 [ 4978.991898][ T10] do_syscall_64+0xc6/0x1e0 [ 4978.991898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4978.991898][ T10] [ 4978.993546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4978.993804][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4978.993804][ T10] dst_init+0x84/0x4a0 [ 4978.993804][ T10] dst_alloc+0x97/0x150 [ 4978.993804][ T10] ip6_dst_alloc+0x23/0x90 [ 4978.993804][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4978.993804][ T10] ip6_pol_route+0x56f/0x840 [ 4978.993804][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4978.993804][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4978.993804][ T10] fib6_rule_lookup+0x182/0x630 [ 4978.993804][ T10] ip6_route_output_flags+0x259/0x480 [ 4978.993804][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4978.993804][ T10] icmp6_send+0x13dd/0x1b70 [ 4978.993804][ T10] ip6_link_failure+0x30/0x430 [ 4978.993804][ T10] ndisc_error_report+0x96/0x160 [ 4978.993804][ T10] neigh_invalidate+0x206/0x510 [ 4978.993804][ T10] neigh_timer_handler+0x984/0xf10 [ 4978.993804][ T10] call_timer_fn+0x170/0x430 [ 4978.993804][ T10] [ 4984.639891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4984.640395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4984.640395][ T2629] ___neigh_create+0x14b/0xf60 [ 4984.640395][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4984.640395][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4984.640395][ T2629] ip6_output+0x1f3/0x770 [ 4984.640395][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4984.640395][ T2629] mld_sendpack+0x62d/0xbc0 [ 4984.640395][ T2629] mld_ifc_work+0x32/0x1f0 [ 4984.640395][ T2629] process_one_work+0x84d/0x18a0 [ 4984.640395][ T2629] worker_thread+0x587/0xd30 [ 4984.640395][ T2629] kthread+0x28a/0x350 [ 4984.640395][ T2629] ret_from_fork+0x31/0x70 [ 4984.640395][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4984.640395][ T2629] [ 4984.642108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4984.642108][ T2629] dst_init+0x84/0x4a0 [ 4984.642108][ T2629] dst_alloc+0x97/0x150 [ 4984.642108][ T2629] ip6_dst_alloc+0x23/0x90 [ 4984.642108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4984.642108][ T2629] ip6_pol_route+0x56f/0x840 [ 4984.642108][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4984.642108][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4984.642108][ T2629] ipv6_rcv+0x1ad/0x810 [ 4984.642108][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4984.642108][ T2629] process_backlog+0x101/0x620 [ 4984.642108][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4984.642108][ T2629] net_rx_action+0x495/0xbe0 [ 4984.642108][ T2629] __do_softirq+0x1b5/0x7f6 [ 4984.642108][ T2629] [ 4984.643985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4984.643985][ T2629] netdev_get_by_index+0x5e/0x80 [ 4984.643985][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4984.643985][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4984.643985][ T2629] ip6_route_add+0x1c/0x140 [ 4984.643985][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4984.643985][ T2629] addrconf_add_dev+0xe2/0x170 [ 4984.643985][ T2629] inet6_addr_add+0x12f/0xa40 [ 4984.643985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4984.643985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.643985][ T2629] netlink_rcv_skb+0x130/0x360 [ 4984.643985][ T2629] netlink_unicast+0x449/0x710 [ 4984.643985][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4984.643985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4984.643985][ T2629] ___sys_sendmsg+0xee/0x170 [ 4984.643985][ T2629] __sys_sendmsg+0xcd/0x170 [ 4984.643985][ T2629] do_syscall_64+0xc6/0x1e0 [ 4984.643985][ T2629] [ 4984.646216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4984.646216][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4984.646216][ T2629] ipv6_find_idev+0x102/0x170 [ 4984.646216][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4984.646216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.646216][ T2629] netlink_rcv_skb+0x130/0x360 [ 4984.646216][ T2629] netlink_unicast+0x449/0x710 [ 4984.646216][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4984.646216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4984.646216][ T2629] ___sys_sendmsg+0xee/0x170 [ 4984.646216][ T2629] __sys_sendmsg+0xcd/0x170 [ 4984.646216][ T2629] do_syscall_64+0xc6/0x1e0 [ 4984.646216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.646216][ T2629] [ 4984.647952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4984.647952][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4984.647952][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4984.647952][ T2629] ipv6_find_idev+0x102/0x170 [ 4984.647952][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4984.647952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.647952][ T2629] netlink_rcv_skb+0x130/0x360 [ 4984.647952][ T2629] netlink_unicast+0x449/0x710 [ 4984.647952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4984.647952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4984.647952][ T2629] ___sys_sendmsg+0xee/0x170 [ 4984.647952][ T2629] __sys_sendmsg+0xcd/0x170 [ 4984.647952][ T2629] do_syscall_64+0xc6/0x1e0 [ 4984.647952][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.647952][ T2629] [ 4984.649831][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4984.650134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4984.650134][ T2629] dst_init+0x84/0x4a0 [ 4984.650134][ T2629] dst_alloc+0x97/0x150 [ 4984.650134][ T2629] ip6_dst_alloc+0x23/0x90 [ 4984.650134][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4984.650134][ T2629] ip6_pol_route+0x56f/0x840 [ 4984.650134][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4984.650134][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4984.650134][ T2629] fib6_rule_lookup+0x182/0x630 [ 4984.650134][ T2629] ip6_route_output_flags+0x259/0x480 [ 4984.650134][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4984.650134][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4984.650134][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4984.650134][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4984.650134][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4984.650134][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4984.650134][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4984.650134][ T2629] [ 4984.652469][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4984.652469][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4984.652469][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4984.652469][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4984.652469][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4984.652469][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4984.652469][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4984.652469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.652469][ T2629] netlink_rcv_skb+0x130/0x360 [ 4984.652469][ T2629] netlink_unicast+0x449/0x710 [ 4984.652469][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4984.652469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4984.652469][ T2629] ___sys_sendmsg+0xee/0x170 [ 4984.652469][ T2629] __sys_sendmsg+0xcd/0x170 [ 4984.652469][ T2629] do_syscall_64+0xc6/0x1e0 [ 4984.652469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.652469][ T2629] [ 4984.654655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4984.654655][ T2629] dst_init+0x84/0x4a0 [ 4984.654655][ T2629] dst_alloc+0x97/0x150 [ 4984.654655][ T2629] ip6_dst_alloc+0x23/0x90 [ 4984.654655][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4984.654655][ T2629] ip6_pol_route+0x56f/0x840 [ 4984.654655][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4984.654655][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4984.654655][ T2629] fib6_rule_lookup+0x182/0x630 [ 4984.654655][ T2629] ip6_route_output_flags+0x259/0x480 [ 4984.654655][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4984.654655][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4984.654655][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4984.654655][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4984.654655][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4984.654655][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4984.654655][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4984.654655][ T2629] [ 4984.657005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4984.657005][ T2629] netdev_get_by_index+0x5e/0x80 [ 4984.657005][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4984.657005][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4984.657005][ T2629] ip6_route_add+0x1c/0x140 [ 4984.657005][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4984.657005][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4984.657005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4984.657005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.657005][ T2629] netlink_rcv_skb+0x130/0x360 [ 4984.657005][ T2629] netlink_unicast+0x449/0x710 [ 4984.657005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4984.657005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4984.657005][ T2629] ___sys_sendmsg+0xee/0x170 [ 4984.657005][ T2629] __sys_sendmsg+0xcd/0x170 [ 4984.657005][ T2629] do_syscall_64+0xc6/0x1e0 [ 4984.657005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.657005][ T2629] [ 4984.659268][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4984.659268][ T2629] netdev_get_by_index+0x5e/0x80 [ 4984.659268][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4984.659268][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4984.659268][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4984.659268][ T2629] ipv6_add_addr+0x411/0x2000 [ 4984.659268][ T2629] inet6_addr_add+0x30e/0xa40 [ 4984.659268][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4984.659268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.659268][ T2629] netlink_rcv_skb+0x130/0x360 [ 4984.659268][ T2629] netlink_unicast+0x449/0x710 [ 4984.659268][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4984.659268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4984.659268][ T2629] ___sys_sendmsg+0xee/0x170 [ 4984.659268][ T2629] __sys_sendmsg+0xcd/0x170 [ 4984.659268][ T2629] do_syscall_64+0xc6/0x1e0 [ 4984.659268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.659268][ T2629] [ 4984.661530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4984.661530][ T2629] netdev_get_by_index+0x5e/0x80 [ 4984.661530][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4984.661530][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4984.661530][ T2629] ip6_route_add+0x1c/0x140 [ 4984.661530][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4984.661530][ T2629] addrconf_add_dev+0xe2/0x170 [ 4984.661530][ T2629] inet6_addr_add+0x12f/0xa40 [ 4984.661530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4984.661530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.661530][ T2629] netlink_rcv_skb+0x130/0x360 [ 4984.661530][ T2629] netlink_unicast+0x449/0x710 [ 4984.661530][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4984.661530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4984.661530][ T2629] ___sys_sendmsg+0xee/0x170 [ 4984.661530][ T2629] __sys_sendmsg+0xcd/0x170 [ 4984.661530][ T2629] do_syscall_64+0xc6/0x1e0 [ 4984.661530][ T2629] [ 4984.663740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4984.663740][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4984.663740][ T2629] ipv6_find_idev+0x102/0x170 [ 4984.663740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4984.663740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.663740][ T2629] netlink_rcv_skb+0x130/0x360 [ 4984.663740][ T2629] netlink_unicast+0x449/0x710 [ 4984.663740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4984.663740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4984.663740][ T2629] ___sys_sendmsg+0xee/0x170 [ 4984.663740][ T2629] __sys_sendmsg+0xcd/0x170 [ 4984.663740][ T2629] do_syscall_64+0xc6/0x1e0 [ 4984.663740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.663740][ T2629] [ 4984.665476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4984.665476][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4984.665476][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4984.665476][ T2629] ipv6_find_idev+0x102/0x170 [ 4984.665476][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4984.665476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.665476][ T2629] netlink_rcv_skb+0x130/0x360 [ 4984.665476][ T2629] netlink_unicast+0x449/0x710 [ 4984.665476][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4984.665476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4984.665476][ T2629] ___sys_sendmsg+0xee/0x170 [ 4984.665476][ T2629] __sys_sendmsg+0xcd/0x170 [ 4984.665476][ T2629] do_syscall_64+0xc6/0x1e0 [ 4984.665476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.665476][ T2629] [ 4989.239917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4989.240329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4989.240329][ T10] netdev_get_by_index+0x5e/0x80 [ 4989.240329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4989.240329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4989.240329][ T10] ip6_route_add+0x1c/0x140 [ 4989.240329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4989.240329][ T10] inet6_addr_add+0x4f8/0xa40 [ 4989.240329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4989.240329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4989.240329][ T10] netlink_rcv_skb+0x130/0x360 [ 4989.240329][ T10] netlink_unicast+0x449/0x710 [ 4989.240329][ T10] netlink_sendmsg+0x723/0xbe0 [ 4989.240329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4989.240329][ T10] ___sys_sendmsg+0xee/0x170 [ 4989.240329][ T10] __sys_sendmsg+0xcd/0x170 [ 4989.240329][ T10] do_syscall_64+0xc6/0x1e0 [ 4989.240329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4989.240329][ T10] [ 4989.242362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4989.242362][ T10] netdev_get_by_index+0x5e/0x80 [ 4989.242362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4989.242362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4989.242362][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4989.242362][ T10] ipv6_add_addr+0x411/0x2000 [ 4989.242362][ T10] inet6_addr_add+0x30e/0xa40 [ 4989.242362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4989.242362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4989.242362][ T10] netlink_rcv_skb+0x130/0x360 [ 4989.242362][ T10] netlink_unicast+0x449/0x710 [ 4989.242362][ T10] netlink_sendmsg+0x723/0xbe0 [ 4989.242362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4989.242362][ T10] ___sys_sendmsg+0xee/0x170 [ 4989.242362][ T10] __sys_sendmsg+0xcd/0x170 [ 4989.242362][ T10] do_syscall_64+0xc6/0x1e0 [ 4989.242362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4989.242362][ T10] [ 4989.244350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4989.244350][ T10] netdev_get_by_index+0x5e/0x80 [ 4989.244350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4989.244350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4989.244350][ T10] ip6_route_add+0x1c/0x140 [ 4989.244350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4989.244350][ T10] addrconf_add_dev+0xe2/0x170 [ 4989.244350][ T10] inet6_addr_add+0x12f/0xa40 [ 4989.244350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4989.244350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4989.244350][ T10] netlink_rcv_skb+0x130/0x360 [ 4989.244350][ T10] netlink_unicast+0x449/0x710 [ 4989.244350][ T10] netlink_sendmsg+0x723/0xbe0 [ 4989.244350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4989.244350][ T10] ___sys_sendmsg+0xee/0x170 [ 4989.244350][ T10] __sys_sendmsg+0xcd/0x170 [ 4989.244350][ T10] do_syscall_64+0xc6/0x1e0 [ 4989.244350][ T10] [ 4989.246317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4989.246317][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4989.246317][ T10] ipv6_find_idev+0x102/0x170 [ 4989.246317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4989.246317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4989.246317][ T10] netlink_rcv_skb+0x130/0x360 [ 4989.246317][ T10] netlink_unicast+0x449/0x710 [ 4989.246317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4989.246317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4989.246317][ T10] ___sys_sendmsg+0xee/0x170 [ 4989.246317][ T10] __sys_sendmsg+0xcd/0x170 [ 4989.246317][ T10] do_syscall_64+0xc6/0x1e0 [ 4989.246317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4989.246317][ T10] [ 4989.247851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4989.247851][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4989.247851][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4989.247851][ T10] ipv6_find_idev+0x102/0x170 [ 4989.247851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4989.247851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4989.247851][ T10] netlink_rcv_skb+0x130/0x360 [ 4989.247851][ T10] netlink_unicast+0x449/0x710 [ 4989.247851][ T10] netlink_sendmsg+0x723/0xbe0 [ 4989.247851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4989.247851][ T10] ___sys_sendmsg+0xee/0x170 [ 4989.247851][ T10] __sys_sendmsg+0xcd/0x170 [ 4989.247851][ T10] do_syscall_64+0xc6/0x1e0 [ 4989.247851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4989.247851][ T10] [ 4989.249506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4989.249753][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4989.249753][ T10] dst_init+0x84/0x4a0 [ 4989.249753][ T10] dst_alloc+0x97/0x150 [ 4989.249753][ T10] ip6_dst_alloc+0x23/0x90 [ 4989.249753][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4989.249753][ T10] ip6_pol_route+0x56f/0x840 [ 4989.249753][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4989.249753][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4989.249753][ T10] fib6_rule_lookup+0x182/0x630 [ 4989.249753][ T10] ip6_route_output_flags+0x259/0x480 [ 4989.249753][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4989.249753][ T10] icmp6_send+0x13dd/0x1b70 [ 4989.249753][ T10] ip6_link_failure+0x30/0x430 [ 4989.249753][ T10] ndisc_error_report+0x96/0x160 [ 4989.249753][ T10] neigh_invalidate+0x206/0x510 [ 4989.249753][ T10] neigh_timer_handler+0x984/0xf10 [ 4989.249753][ T10] call_timer_fn+0x170/0x430 [ 4989.249753][ T10] [ 4994.903895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4994.904333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4994.904333][ T2629] ___neigh_create+0x14b/0xf60 [ 4994.904333][ T2629] ip6_finish_output2+0xa70/0xf80 [ 4994.904333][ T2629] ip6_finish_output+0x4ed/0xd30 [ 4994.904333][ T2629] ip6_output+0x1f3/0x770 [ 4994.904333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 4994.904333][ T2629] mld_sendpack+0x62d/0xbc0 [ 4994.904333][ T2629] mld_ifc_work+0x32/0x1f0 [ 4994.904333][ T2629] process_one_work+0x84d/0x18a0 [ 4994.904333][ T2629] worker_thread+0x587/0xd30 [ 4994.904333][ T2629] kthread+0x28a/0x350 [ 4994.904333][ T2629] ret_from_fork+0x31/0x70 [ 4994.904333][ T2629] ret_from_fork_asm+0x1a/0x30 [ 4994.904333][ T2629] [ 4994.906070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4994.906070][ T2629] dst_init+0x84/0x4a0 [ 4994.906070][ T2629] dst_alloc+0x97/0x150 [ 4994.906070][ T2629] ip6_dst_alloc+0x23/0x90 [ 4994.906070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4994.906070][ T2629] ip6_pol_route+0x56f/0x840 [ 4994.906070][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4994.906070][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4994.906070][ T2629] ipv6_rcv+0x1ad/0x810 [ 4994.906070][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 4994.906070][ T2629] process_backlog+0x101/0x620 [ 4994.906070][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 4994.906070][ T2629] net_rx_action+0x495/0xbe0 [ 4994.906070][ T2629] __do_softirq+0x1b5/0x7f6 [ 4994.906070][ T2629] [ 4994.907905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4994.907905][ T2629] netdev_get_by_index+0x5e/0x80 [ 4994.907905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4994.907905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4994.907905][ T2629] ip6_route_add+0x1c/0x140 [ 4994.907905][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4994.907905][ T2629] addrconf_add_dev+0xe2/0x170 [ 4994.907905][ T2629] inet6_addr_add+0x12f/0xa40 [ 4994.907905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4994.907905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.907905][ T2629] netlink_rcv_skb+0x130/0x360 [ 4994.907905][ T2629] netlink_unicast+0x449/0x710 [ 4994.907905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4994.907905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4994.907905][ T2629] ___sys_sendmsg+0xee/0x170 [ 4994.907905][ T2629] __sys_sendmsg+0xcd/0x170 [ 4994.907905][ T2629] do_syscall_64+0xc6/0x1e0 [ 4994.907905][ T2629] [ 4994.910096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4994.910096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4994.910096][ T2629] ipv6_find_idev+0x102/0x170 [ 4994.910096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4994.910096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.910096][ T2629] netlink_rcv_skb+0x130/0x360 [ 4994.910096][ T2629] netlink_unicast+0x449/0x710 [ 4994.910096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4994.910096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4994.910096][ T2629] ___sys_sendmsg+0xee/0x170 [ 4994.910096][ T2629] __sys_sendmsg+0xcd/0x170 [ 4994.910096][ T2629] do_syscall_64+0xc6/0x1e0 [ 4994.910096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.910096][ T2629] [ 4994.911819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 4994.911819][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4994.911819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4994.911819][ T2629] ipv6_find_idev+0x102/0x170 [ 4994.911819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4994.911819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.911819][ T2629] netlink_rcv_skb+0x130/0x360 [ 4994.911819][ T2629] netlink_unicast+0x449/0x710 [ 4994.911819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4994.911819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4994.911819][ T2629] ___sys_sendmsg+0xee/0x170 [ 4994.911819][ T2629] __sys_sendmsg+0xcd/0x170 [ 4994.911819][ T2629] do_syscall_64+0xc6/0x1e0 [ 4994.911819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.911819][ T2629] [ 4994.913768][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4994.914130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4994.914130][ T2629] dst_init+0x84/0x4a0 [ 4994.914130][ T2629] dst_alloc+0x97/0x150 [ 4994.914130][ T2629] ip6_dst_alloc+0x23/0x90 [ 4994.914130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4994.914130][ T2629] ip6_pol_route+0x56f/0x840 [ 4994.914130][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4994.914130][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4994.914130][ T2629] fib6_rule_lookup+0x182/0x630 [ 4994.914130][ T2629] ip6_route_output_flags+0x259/0x480 [ 4994.914130][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4994.914130][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4994.914130][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4994.914130][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4994.914130][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 4994.914130][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4994.914130][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4994.914130][ T2629] [ 4994.916448][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 4994.916448][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 4994.916448][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 4994.916448][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 4994.916448][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4994.916448][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 4994.916448][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 4994.916448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.916448][ T2629] netlink_rcv_skb+0x130/0x360 [ 4994.916448][ T2629] netlink_unicast+0x449/0x710 [ 4994.916448][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4994.916448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4994.916448][ T2629] ___sys_sendmsg+0xee/0x170 [ 4994.916448][ T2629] __sys_sendmsg+0xcd/0x170 [ 4994.916448][ T2629] do_syscall_64+0xc6/0x1e0 [ 4994.916448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.916448][ T2629] [ 4994.918589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4994.918589][ T2629] dst_init+0x84/0x4a0 [ 4994.918589][ T2629] dst_alloc+0x97/0x150 [ 4994.918589][ T2629] ip6_dst_alloc+0x23/0x90 [ 4994.918589][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4994.918589][ T2629] ip6_pol_route+0x56f/0x840 [ 4994.918589][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 4994.918589][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 4994.918589][ T2629] fib6_rule_lookup+0x182/0x630 [ 4994.918589][ T2629] ip6_route_output_flags+0x259/0x480 [ 4994.918589][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4994.918589][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 4994.918589][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4994.918589][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4994.918589][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4994.918589][ T2629] dev_hard_start_xmit+0x146/0x590 [ 4994.918589][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 4994.918589][ T2629] [ 4994.920896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4994.920896][ T2629] netdev_get_by_index+0x5e/0x80 [ 4994.920896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4994.920896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4994.920896][ T2629] ip6_route_add+0x1c/0x140 [ 4994.920896][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 4994.920896][ T2629] inet6_addr_add+0x4f8/0xa40 [ 4994.920896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4994.920896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.920896][ T2629] netlink_rcv_skb+0x130/0x360 [ 4994.920896][ T2629] netlink_unicast+0x449/0x710 [ 4994.920896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4994.920896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4994.920896][ T2629] ___sys_sendmsg+0xee/0x170 [ 4994.920896][ T2629] __sys_sendmsg+0xcd/0x170 [ 4994.920896][ T2629] do_syscall_64+0xc6/0x1e0 [ 4994.920896][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.920896][ T2629] [ 4994.923123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4994.923123][ T2629] netdev_get_by_index+0x5e/0x80 [ 4994.923123][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4994.923123][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4994.923123][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 4994.923123][ T2629] ipv6_add_addr+0x411/0x2000 [ 4994.923123][ T2629] inet6_addr_add+0x30e/0xa40 [ 4994.923123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4994.923123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.923123][ T2629] netlink_rcv_skb+0x130/0x360 [ 4994.923123][ T2629] netlink_unicast+0x449/0x710 [ 4994.923123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4994.923123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4994.923123][ T2629] ___sys_sendmsg+0xee/0x170 [ 4994.923123][ T2629] __sys_sendmsg+0xcd/0x170 [ 4994.923123][ T2629] do_syscall_64+0xc6/0x1e0 [ 4994.923123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.923123][ T2629] [ 4994.925367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4994.925367][ T2629] netdev_get_by_index+0x5e/0x80 [ 4994.925367][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 4994.925367][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 4994.925367][ T2629] ip6_route_add+0x1c/0x140 [ 4994.925367][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 4994.925367][ T2629] addrconf_add_dev+0xe2/0x170 [ 4994.925367][ T2629] inet6_addr_add+0x12f/0xa40 [ 4994.925367][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 4994.925367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.925367][ T2629] netlink_rcv_skb+0x130/0x360 [ 4994.925367][ T2629] netlink_unicast+0x449/0x710 [ 4994.925367][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4994.925367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4994.925367][ T2629] ___sys_sendmsg+0xee/0x170 [ 4994.925367][ T2629] __sys_sendmsg+0xcd/0x170 [ 4994.925367][ T2629] do_syscall_64+0xc6/0x1e0 [ 4994.925367][ T2629] [ 4994.927564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4994.927564][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 4994.927564][ T2629] ipv6_find_idev+0x102/0x170 [ 4994.927564][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4994.927564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.927564][ T2629] netlink_rcv_skb+0x130/0x360 [ 4994.927564][ T2629] netlink_unicast+0x449/0x710 [ 4994.927564][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4994.927564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4994.927564][ T2629] ___sys_sendmsg+0xee/0x170 [ 4994.927564][ T2629] __sys_sendmsg+0xcd/0x170 [ 4994.927564][ T2629] do_syscall_64+0xc6/0x1e0 [ 4994.927564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.927564][ T2629] [ 4994.929292][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 4994.929292][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 4994.929292][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 4994.929292][ T2629] ipv6_find_idev+0x102/0x170 [ 4994.929292][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 4994.929292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.929292][ T2629] netlink_rcv_skb+0x130/0x360 [ 4994.929292][ T2629] netlink_unicast+0x449/0x710 [ 4994.929292][ T2629] netlink_sendmsg+0x723/0xbe0 [ 4994.929292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 4994.929292][ T2629] ___sys_sendmsg+0xee/0x170 [ 4994.929292][ T2629] __sys_sendmsg+0xcd/0x170 [ 4994.929292][ T2629] do_syscall_64+0xc6/0x1e0 [ 4994.929292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.929292][ T2629] [ 4999.503920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 4999.504267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4999.504267][ T10] netdev_get_by_index+0x5e/0x80 [ 4999.504267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4999.504267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4999.504267][ T10] ip6_route_add+0x1c/0x140 [ 4999.504267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4999.504267][ T10] inet6_addr_add+0x4f8/0xa40 [ 4999.504267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4999.504267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4999.504267][ T10] netlink_rcv_skb+0x130/0x360 [ 4999.504267][ T10] netlink_unicast+0x449/0x710 [ 4999.504267][ T10] netlink_sendmsg+0x723/0xbe0 [ 4999.504267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4999.504267][ T10] ___sys_sendmsg+0xee/0x170 [ 4999.504267][ T10] __sys_sendmsg+0xcd/0x170 [ 4999.504267][ T10] do_syscall_64+0xc6/0x1e0 [ 4999.504267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4999.504267][ T10] [ 4999.506331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4999.506331][ T10] netdev_get_by_index+0x5e/0x80 [ 4999.506331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4999.506331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4999.506331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4999.506331][ T10] ipv6_add_addr+0x411/0x2000 [ 4999.506331][ T10] inet6_addr_add+0x30e/0xa40 [ 4999.506331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4999.506331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4999.506331][ T10] netlink_rcv_skb+0x130/0x360 [ 4999.506331][ T10] netlink_unicast+0x449/0x710 [ 4999.506331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4999.506331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4999.506331][ T10] ___sys_sendmsg+0xee/0x170 [ 4999.506331][ T10] __sys_sendmsg+0xcd/0x170 [ 4999.506331][ T10] do_syscall_64+0xc6/0x1e0 [ 4999.506331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4999.506331][ T10] [ 4999.508322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4999.508322][ T10] netdev_get_by_index+0x5e/0x80 [ 4999.508322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4999.508322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4999.508322][ T10] ip6_route_add+0x1c/0x140 [ 4999.508322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4999.508322][ T10] addrconf_add_dev+0xe2/0x170 [ 4999.508322][ T10] inet6_addr_add+0x12f/0xa40 [ 4999.508322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4999.508322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4999.508322][ T10] netlink_rcv_skb+0x130/0x360 [ 4999.508322][ T10] netlink_unicast+0x449/0x710 [ 4999.508322][ T10] netlink_sendmsg+0x723/0xbe0 [ 4999.508322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4999.508322][ T10] ___sys_sendmsg+0xee/0x170 [ 4999.508322][ T10] __sys_sendmsg+0xcd/0x170 [ 4999.508322][ T10] do_syscall_64+0xc6/0x1e0 [ 4999.508322][ T10] [ 4999.510287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4999.510287][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4999.510287][ T10] ipv6_find_idev+0x102/0x170 [ 4999.510287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4999.510287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4999.510287][ T10] netlink_rcv_skb+0x130/0x360 [ 4999.510287][ T10] netlink_unicast+0x449/0x710 [ 4999.510287][ T10] netlink_sendmsg+0x723/0xbe0 [ 4999.510287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4999.510287][ T10] ___sys_sendmsg+0xee/0x170 [ 4999.510287][ T10] __sys_sendmsg+0xcd/0x170 [ 4999.510287][ T10] do_syscall_64+0xc6/0x1e0 [ 4999.510287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4999.510287][ T10] [ 4999.511830][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 4999.511830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4999.511830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4999.511830][ T10] ipv6_find_idev+0x102/0x170 [ 4999.511830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4999.511830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4999.511830][ T10] netlink_rcv_skb+0x130/0x360 [ 4999.511830][ T10] netlink_unicast+0x449/0x710 [ 4999.511830][ T10] netlink_sendmsg+0x723/0xbe0 [ 4999.511830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4999.511830][ T10] ___sys_sendmsg+0xee/0x170 [ 4999.511830][ T10] __sys_sendmsg+0xcd/0x170 [ 4999.511830][ T10] do_syscall_64+0xc6/0x1e0 [ 4999.511830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4999.511830][ T10] [ 4999.513499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4999.513751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 4999.513751][ T10] dst_init+0x84/0x4a0 [ 4999.513751][ T10] dst_alloc+0x97/0x150 [ 4999.513751][ T10] ip6_dst_alloc+0x23/0x90 [ 4999.513751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4999.513751][ T10] ip6_pol_route+0x56f/0x840 [ 4999.513751][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4999.513751][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4999.513751][ T10] fib6_rule_lookup+0x182/0x630 [ 4999.513751][ T10] ip6_route_output_flags+0x259/0x480 [ 4999.513751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4999.513751][ T10] icmp6_send+0x13dd/0x1b70 [ 4999.513751][ T10] ip6_link_failure+0x30/0x430 [ 4999.513751][ T10] ndisc_error_report+0x96/0x160 [ 4999.513751][ T10] neigh_invalidate+0x206/0x510 [ 4999.513751][ T10] neigh_timer_handler+0x984/0xf10 [ 4999.513751][ T10] call_timer_fn+0x170/0x430 [ 4999.513751][ T10] [ 5005.167892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5005.168364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5005.168364][ T2629] ___neigh_create+0x14b/0xf60 [ 5005.168364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5005.168364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5005.168364][ T2629] ip6_output+0x1f3/0x770 [ 5005.168364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5005.168364][ T2629] mld_sendpack+0x62d/0xbc0 [ 5005.168364][ T2629] mld_ifc_work+0x32/0x1f0 [ 5005.168364][ T2629] process_one_work+0x84d/0x18a0 [ 5005.168364][ T2629] worker_thread+0x587/0xd30 [ 5005.168364][ T2629] kthread+0x28a/0x350 [ 5005.168364][ T2629] ret_from_fork+0x31/0x70 [ 5005.168364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5005.168364][ T2629] [ 5005.170071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5005.170071][ T2629] dst_init+0x84/0x4a0 [ 5005.170071][ T2629] dst_alloc+0x97/0x150 [ 5005.170071][ T2629] ip6_dst_alloc+0x23/0x90 [ 5005.170071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5005.170071][ T2629] ip6_pol_route+0x56f/0x840 [ 5005.170071][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5005.170071][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5005.170071][ T2629] ipv6_rcv+0x1ad/0x810 [ 5005.170071][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5005.170071][ T2629] process_backlog+0x101/0x620 [ 5005.170071][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5005.170071][ T2629] net_rx_action+0x495/0xbe0 [ 5005.170071][ T2629] __do_softirq+0x1b5/0x7f6 [ 5005.170071][ T2629] [ 5005.171920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5005.171920][ T2629] netdev_get_by_index+0x5e/0x80 [ 5005.171920][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5005.171920][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5005.171920][ T2629] ip6_route_add+0x1c/0x140 [ 5005.171920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5005.171920][ T2629] addrconf_add_dev+0xe2/0x170 [ 5005.171920][ T2629] inet6_addr_add+0x12f/0xa40 [ 5005.171920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5005.171920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.171920][ T2629] netlink_rcv_skb+0x130/0x360 [ 5005.171920][ T2629] netlink_unicast+0x449/0x710 [ 5005.171920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5005.171920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5005.171920][ T2629] ___sys_sendmsg+0xee/0x170 [ 5005.171920][ T2629] __sys_sendmsg+0xcd/0x170 [ 5005.171920][ T2629] do_syscall_64+0xc6/0x1e0 [ 5005.171920][ T2629] [ 5005.174137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5005.174137][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5005.174137][ T2629] ipv6_find_idev+0x102/0x170 [ 5005.174137][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5005.174137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.174137][ T2629] netlink_rcv_skb+0x130/0x360 [ 5005.174137][ T2629] netlink_unicast+0x449/0x710 [ 5005.174137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5005.174137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5005.174137][ T2629] ___sys_sendmsg+0xee/0x170 [ 5005.174137][ T2629] __sys_sendmsg+0xcd/0x170 [ 5005.174137][ T2629] do_syscall_64+0xc6/0x1e0 [ 5005.174137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.174137][ T2629] [ 5005.175872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5005.175872][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5005.175872][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5005.175872][ T2629] ipv6_find_idev+0x102/0x170 [ 5005.175872][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5005.175872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.175872][ T2629] netlink_rcv_skb+0x130/0x360 [ 5005.175872][ T2629] netlink_unicast+0x449/0x710 [ 5005.175872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5005.175872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5005.175872][ T2629] ___sys_sendmsg+0xee/0x170 [ 5005.175872][ T2629] __sys_sendmsg+0xcd/0x170 [ 5005.175872][ T2629] do_syscall_64+0xc6/0x1e0 [ 5005.175872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.175872][ T2629] [ 5005.177737][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5005.178046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5005.178046][ T2629] dst_init+0x84/0x4a0 [ 5005.178046][ T2629] dst_alloc+0x97/0x150 [ 5005.178046][ T2629] ip6_dst_alloc+0x23/0x90 [ 5005.178046][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5005.178046][ T2629] ip6_pol_route+0x56f/0x840 [ 5005.178046][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5005.178046][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5005.178046][ T2629] fib6_rule_lookup+0x182/0x630 [ 5005.178046][ T2629] ip6_route_output_flags+0x259/0x480 [ 5005.178046][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5005.178046][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5005.178046][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5005.178046][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5005.178046][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5005.178046][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5005.178046][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5005.178046][ T2629] [ 5005.180363][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5005.180363][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5005.180363][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5005.180363][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5005.180363][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5005.180363][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5005.180363][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5005.180363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.180363][ T2629] netlink_rcv_skb+0x130/0x360 [ 5005.180363][ T2629] netlink_unicast+0x449/0x710 [ 5005.180363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5005.180363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5005.180363][ T2629] ___sys_sendmsg+0xee/0x170 [ 5005.180363][ T2629] __sys_sendmsg+0xcd/0x170 [ 5005.180363][ T2629] do_syscall_64+0xc6/0x1e0 [ 5005.180363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.180363][ T2629] [ 5005.182516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5005.182516][ T2629] dst_init+0x84/0x4a0 [ 5005.182516][ T2629] dst_alloc+0x97/0x150 [ 5005.182516][ T2629] ip6_dst_alloc+0x23/0x90 [ 5005.182516][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5005.182516][ T2629] ip6_pol_route+0x56f/0x840 [ 5005.182516][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5005.182516][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5005.182516][ T2629] fib6_rule_lookup+0x182/0x630 [ 5005.182516][ T2629] ip6_route_output_flags+0x259/0x480 [ 5005.182516][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5005.182516][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5005.182516][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5005.182516][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5005.182516][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5005.182516][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5005.182516][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5005.182516][ T2629] [ 5005.184826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5005.184826][ T2629] netdev_get_by_index+0x5e/0x80 [ 5005.184826][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5005.184826][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5005.184826][ T2629] ip6_route_add+0x1c/0x140 [ 5005.184826][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5005.184826][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5005.184826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5005.184826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.184826][ T2629] netlink_rcv_skb+0x130/0x360 [ 5005.184826][ T2629] netlink_unicast+0x449/0x710 [ 5005.184826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5005.184826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5005.184826][ T2629] ___sys_sendmsg+0xee/0x170 [ 5005.184826][ T2629] __sys_sendmsg+0xcd/0x170 [ 5005.184826][ T2629] do_syscall_64+0xc6/0x1e0 [ 5005.184826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.184826][ T2629] [ 5005.187071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5005.187071][ T2629] netdev_get_by_index+0x5e/0x80 [ 5005.187071][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5005.187071][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5005.187071][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5005.187071][ T2629] ipv6_add_addr+0x411/0x2000 [ 5005.187071][ T2629] inet6_addr_add+0x30e/0xa40 [ 5005.187071][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5005.187071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.187071][ T2629] netlink_rcv_skb+0x130/0x360 [ 5005.187071][ T2629] netlink_unicast+0x449/0x710 [ 5005.187071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5005.187071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5005.187071][ T2629] ___sys_sendmsg+0xee/0x170 [ 5005.187071][ T2629] __sys_sendmsg+0xcd/0x170 [ 5005.187071][ T2629] do_syscall_64+0xc6/0x1e0 [ 5005.187071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.187071][ T2629] [ 5005.189318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5005.189318][ T2629] netdev_get_by_index+0x5e/0x80 [ 5005.189318][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5005.189318][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5005.189318][ T2629] ip6_route_add+0x1c/0x140 [ 5005.189318][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5005.189318][ T2629] addrconf_add_dev+0xe2/0x170 [ 5005.189318][ T2629] inet6_addr_add+0x12f/0xa40 [ 5005.189318][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5005.189318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.189318][ T2629] netlink_rcv_skb+0x130/0x360 [ 5005.189318][ T2629] netlink_unicast+0x449/0x710 [ 5005.189318][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5005.189318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5005.189318][ T2629] ___sys_sendmsg+0xee/0x170 [ 5005.189318][ T2629] __sys_sendmsg+0xcd/0x170 [ 5005.189318][ T2629] do_syscall_64+0xc6/0x1e0 [ 5005.189318][ T2629] [ 5005.191590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5005.191590][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5005.191590][ T2629] ipv6_find_idev+0x102/0x170 [ 5005.191590][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5005.191590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.191590][ T2629] netlink_rcv_skb+0x130/0x360 [ 5005.191590][ T2629] netlink_unicast+0x449/0x710 [ 5005.191590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5005.191590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5005.191590][ T2629] ___sys_sendmsg+0xee/0x170 [ 5005.191590][ T2629] __sys_sendmsg+0xcd/0x170 [ 5005.191590][ T2629] do_syscall_64+0xc6/0x1e0 [ 5005.191590][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.191590][ T2629] [ 5005.193320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5005.193320][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5005.193320][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5005.193320][ T2629] ipv6_find_idev+0x102/0x170 [ 5005.193320][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5005.193320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.193320][ T2629] netlink_rcv_skb+0x130/0x360 [ 5005.193320][ T2629] netlink_unicast+0x449/0x710 [ 5005.193320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5005.193320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5005.193320][ T2629] ___sys_sendmsg+0xee/0x170 [ 5005.193320][ T2629] __sys_sendmsg+0xcd/0x170 [ 5005.193320][ T2629] do_syscall_64+0xc6/0x1e0 [ 5005.193320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.193320][ T2629] [ 5009.767908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5009.768365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5009.768365][ T10] netdev_get_by_index+0x5e/0x80 [ 5009.768365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5009.768365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5009.768365][ T10] ip6_route_add+0x1c/0x140 [ 5009.768365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5009.768365][ T10] inet6_addr_add+0x4f8/0xa40 [ 5009.768365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5009.768365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5009.768365][ T10] netlink_rcv_skb+0x130/0x360 [ 5009.768365][ T10] netlink_unicast+0x449/0x710 [ 5009.768365][ T10] netlink_sendmsg+0x723/0xbe0 [ 5009.768365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5009.768365][ T10] ___sys_sendmsg+0xee/0x170 [ 5009.768365][ T10] __sys_sendmsg+0xcd/0x170 [ 5009.768365][ T10] do_syscall_64+0xc6/0x1e0 [ 5009.768365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5009.768365][ T10] [ 5009.770406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5009.770406][ T10] netdev_get_by_index+0x5e/0x80 [ 5009.770406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5009.770406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5009.770406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5009.770406][ T10] ipv6_add_addr+0x411/0x2000 [ 5009.770406][ T10] inet6_addr_add+0x30e/0xa40 [ 5009.770406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5009.770406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5009.770406][ T10] netlink_rcv_skb+0x130/0x360 [ 5009.770406][ T10] netlink_unicast+0x449/0x710 [ 5009.770406][ T10] netlink_sendmsg+0x723/0xbe0 [ 5009.770406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5009.770406][ T10] ___sys_sendmsg+0xee/0x170 [ 5009.770406][ T10] __sys_sendmsg+0xcd/0x170 [ 5009.770406][ T10] do_syscall_64+0xc6/0x1e0 [ 5009.770406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5009.770406][ T10] [ 5009.772409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5009.772409][ T10] netdev_get_by_index+0x5e/0x80 [ 5009.772409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5009.772409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5009.772409][ T10] ip6_route_add+0x1c/0x140 [ 5009.772409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5009.772409][ T10] addrconf_add_dev+0xe2/0x170 [ 5009.772409][ T10] inet6_addr_add+0x12f/0xa40 [ 5009.772409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5009.772409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5009.772409][ T10] netlink_rcv_skb+0x130/0x360 [ 5009.772409][ T10] netlink_unicast+0x449/0x710 [ 5009.772409][ T10] netlink_sendmsg+0x723/0xbe0 [ 5009.772409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5009.772409][ T10] ___sys_sendmsg+0xee/0x170 [ 5009.772409][ T10] __sys_sendmsg+0xcd/0x170 [ 5009.772409][ T10] do_syscall_64+0xc6/0x1e0 [ 5009.772409][ T10] [ 5009.774376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5009.774376][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5009.774376][ T10] ipv6_find_idev+0x102/0x170 [ 5009.774376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5009.774376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5009.774376][ T10] netlink_rcv_skb+0x130/0x360 [ 5009.774376][ T10] netlink_unicast+0x449/0x710 [ 5009.774376][ T10] netlink_sendmsg+0x723/0xbe0 [ 5009.774376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5009.774376][ T10] ___sys_sendmsg+0xee/0x170 [ 5009.774376][ T10] __sys_sendmsg+0xcd/0x170 [ 5009.774376][ T10] do_syscall_64+0xc6/0x1e0 [ 5009.774376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5009.774376][ T10] [ 5009.776444][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5009.776444][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5009.776444][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5009.776444][ T10] ipv6_find_idev+0x102/0x170 [ 5009.776444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5009.776444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5009.776444][ T10] netlink_rcv_skb+0x130/0x360 [ 5009.776444][ T10] netlink_unicast+0x449/0x710 [ 5009.776444][ T10] netlink_sendmsg+0x723/0xbe0 [ 5009.776444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5009.776444][ T10] ___sys_sendmsg+0xee/0x170 [ 5009.776444][ T10] __sys_sendmsg+0xcd/0x170 [ 5009.776444][ T10] do_syscall_64+0xc6/0x1e0 [ 5009.776444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5009.776444][ T10] [ 5009.778103][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5009.778345][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5009.778345][ T10] dst_init+0x84/0x4a0 [ 5009.778345][ T10] dst_alloc+0x97/0x150 [ 5009.778345][ T10] ip6_dst_alloc+0x23/0x90 [ 5009.778345][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5009.778345][ T10] ip6_pol_route+0x56f/0x840 [ 5009.778345][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5009.778345][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5009.778345][ T10] fib6_rule_lookup+0x182/0x630 [ 5009.778345][ T10] ip6_route_output_flags+0x259/0x480 [ 5009.778345][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5009.778345][ T10] icmp6_send+0x13dd/0x1b70 [ 5009.778345][ T10] ip6_link_failure+0x30/0x430 [ 5009.778345][ T10] ndisc_error_report+0x96/0x160 [ 5009.778345][ T10] neigh_invalidate+0x206/0x510 [ 5009.778345][ T10] neigh_timer_handler+0x984/0xf10 [ 5009.778345][ T10] call_timer_fn+0x170/0x430 [ 5009.778345][ T10] [ 5015.431922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5015.432362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5015.432362][ T2629] ___neigh_create+0x14b/0xf60 [ 5015.432362][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5015.432362][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5015.432362][ T2629] ip6_output+0x1f3/0x770 [ 5015.432362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5015.432362][ T2629] mld_sendpack+0x62d/0xbc0 [ 5015.432362][ T2629] mld_ifc_work+0x32/0x1f0 [ 5015.432362][ T2629] process_one_work+0x84d/0x18a0 [ 5015.432362][ T2629] worker_thread+0x587/0xd30 [ 5015.432362][ T2629] kthread+0x28a/0x350 [ 5015.432362][ T2629] ret_from_fork+0x31/0x70 [ 5015.432362][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5015.432362][ T2629] [ 5015.436301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5015.436301][ T2629] dst_init+0x84/0x4a0 [ 5015.436301][ T2629] dst_alloc+0x97/0x150 [ 5015.436301][ T2629] ip6_dst_alloc+0x23/0x90 [ 5015.436301][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5015.436301][ T2629] ip6_pol_route+0x56f/0x840 [ 5015.436301][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5015.436301][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5015.436301][ T2629] ipv6_rcv+0x1ad/0x810 [ 5015.436301][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5015.436301][ T2629] process_backlog+0x101/0x620 [ 5015.436301][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5015.436301][ T2629] net_rx_action+0x495/0xbe0 [ 5015.436301][ T2629] __do_softirq+0x1b5/0x7f6 [ 5015.436301][ T2629] [ 5015.438141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5015.438141][ T2629] netdev_get_by_index+0x5e/0x80 [ 5015.438141][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5015.438141][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5015.438141][ T2629] ip6_route_add+0x1c/0x140 [ 5015.438141][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5015.438141][ T2629] addrconf_add_dev+0xe2/0x170 [ 5015.438141][ T2629] inet6_addr_add+0x12f/0xa40 [ 5015.438141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5015.438141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.438141][ T2629] netlink_rcv_skb+0x130/0x360 [ 5015.438141][ T2629] netlink_unicast+0x449/0x710 [ 5015.438141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5015.438141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5015.438141][ T2629] ___sys_sendmsg+0xee/0x170 [ 5015.438141][ T2629] __sys_sendmsg+0xcd/0x170 [ 5015.438141][ T2629] do_syscall_64+0xc6/0x1e0 [ 5015.438141][ T2629] [ 5015.440342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5015.440342][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5015.440342][ T2629] ipv6_find_idev+0x102/0x170 [ 5015.440342][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5015.440342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.440342][ T2629] netlink_rcv_skb+0x130/0x360 [ 5015.440342][ T2629] netlink_unicast+0x449/0x710 [ 5015.440342][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5015.440342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5015.440342][ T2629] ___sys_sendmsg+0xee/0x170 [ 5015.440342][ T2629] __sys_sendmsg+0xcd/0x170 [ 5015.440342][ T2629] do_syscall_64+0xc6/0x1e0 [ 5015.440342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.440342][ T2629] [ 5015.442067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5015.442067][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5015.442067][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5015.442067][ T2629] ipv6_find_idev+0x102/0x170 [ 5015.442067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5015.442067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.442067][ T2629] netlink_rcv_skb+0x130/0x360 [ 5015.442067][ T2629] netlink_unicast+0x449/0x710 [ 5015.442067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5015.442067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5015.442067][ T2629] ___sys_sendmsg+0xee/0x170 [ 5015.442067][ T2629] __sys_sendmsg+0xcd/0x170 [ 5015.442067][ T2629] do_syscall_64+0xc6/0x1e0 [ 5015.442067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.442067][ T2629] [ 5015.443940][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5015.444230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5015.444230][ T2629] dst_init+0x84/0x4a0 [ 5015.444230][ T2629] dst_alloc+0x97/0x150 [ 5015.444230][ T2629] ip6_dst_alloc+0x23/0x90 [ 5015.444230][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5015.444230][ T2629] ip6_pol_route+0x56f/0x840 [ 5015.444230][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5015.444230][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5015.444230][ T2629] fib6_rule_lookup+0x182/0x630 [ 5015.444230][ T2629] ip6_route_output_flags+0x259/0x480 [ 5015.444230][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5015.444230][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5015.444230][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5015.444230][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5015.444230][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5015.444230][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5015.444230][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5015.444230][ T2629] [ 5015.446543][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5015.446543][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5015.446543][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5015.446543][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5015.446543][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5015.446543][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5015.446543][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5015.446543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.446543][ T2629] netlink_rcv_skb+0x130/0x360 [ 5015.446543][ T2629] netlink_unicast+0x449/0x710 [ 5015.446543][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5015.446543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5015.446543][ T2629] ___sys_sendmsg+0xee/0x170 [ 5015.446543][ T2629] __sys_sendmsg+0xcd/0x170 [ 5015.446543][ T2629] do_syscall_64+0xc6/0x1e0 [ 5015.446543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.446543][ T2629] [ 5015.448693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5015.448693][ T2629] dst_init+0x84/0x4a0 [ 5015.448693][ T2629] dst_alloc+0x97/0x150 [ 5015.448693][ T2629] ip6_dst_alloc+0x23/0x90 [ 5015.448693][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5015.448693][ T2629] ip6_pol_route+0x56f/0x840 [ 5015.448693][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5015.448693][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5015.448693][ T2629] fib6_rule_lookup+0x182/0x630 [ 5015.448693][ T2629] ip6_route_output_flags+0x259/0x480 [ 5015.448693][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5015.448693][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5015.448693][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5015.448693][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5015.448693][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5015.448693][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5015.448693][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5015.448693][ T2629] [ 5015.450998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5015.450998][ T2629] netdev_get_by_index+0x5e/0x80 [ 5015.450998][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5015.450998][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5015.450998][ T2629] ip6_route_add+0x1c/0x140 [ 5015.450998][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5015.450998][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5015.450998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5015.450998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.450998][ T2629] netlink_rcv_skb+0x130/0x360 [ 5015.450998][ T2629] netlink_unicast+0x449/0x710 [ 5015.450998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5015.450998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5015.450998][ T2629] ___sys_sendmsg+0xee/0x170 [ 5015.450998][ T2629] __sys_sendmsg+0xcd/0x170 [ 5015.450998][ T2629] do_syscall_64+0xc6/0x1e0 [ 5015.450998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.450998][ T2629] [ 5015.453242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5015.453242][ T2629] netdev_get_by_index+0x5e/0x80 [ 5015.453242][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5015.453242][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5015.453242][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5015.453242][ T2629] ipv6_add_addr+0x411/0x2000 [ 5015.453242][ T2629] inet6_addr_add+0x30e/0xa40 [ 5015.453242][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5015.453242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.453242][ T2629] netlink_rcv_skb+0x130/0x360 [ 5015.453242][ T2629] netlink_unicast+0x449/0x710 [ 5015.453242][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5015.453242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5015.453242][ T2629] ___sys_sendmsg+0xee/0x170 [ 5015.453242][ T2629] __sys_sendmsg+0xcd/0x170 [ 5015.453242][ T2629] do_syscall_64+0xc6/0x1e0 [ 5015.453242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.453242][ T2629] [ 5015.455485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5015.455485][ T2629] netdev_get_by_index+0x5e/0x80 [ 5015.455485][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5015.455485][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5015.455485][ T2629] ip6_route_add+0x1c/0x140 [ 5015.455485][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5015.455485][ T2629] addrconf_add_dev+0xe2/0x170 [ 5015.455485][ T2629] inet6_addr_add+0x12f/0xa40 [ 5015.455485][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5015.455485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.455485][ T2629] netlink_rcv_skb+0x130/0x360 [ 5015.455485][ T2629] netlink_unicast+0x449/0x710 [ 5015.455485][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5015.455485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5015.455485][ T2629] ___sys_sendmsg+0xee/0x170 [ 5015.455485][ T2629] __sys_sendmsg+0xcd/0x170 [ 5015.455485][ T2629] do_syscall_64+0xc6/0x1e0 [ 5015.455485][ T2629] [ 5015.457698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5015.457698][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5015.457698][ T2629] ipv6_find_idev+0x102/0x170 [ 5015.457698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5015.457698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.457698][ T2629] netlink_rcv_skb+0x130/0x360 [ 5015.457698][ T2629] netlink_unicast+0x449/0x710 [ 5015.457698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5015.457698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5015.457698][ T2629] ___sys_sendmsg+0xee/0x170 [ 5015.457698][ T2629] __sys_sendmsg+0xcd/0x170 [ 5015.457698][ T2629] do_syscall_64+0xc6/0x1e0 [ 5015.457698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.457698][ T2629] [ 5015.459432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5015.459432][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5015.459432][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5015.459432][ T2629] ipv6_find_idev+0x102/0x170 [ 5015.459432][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5015.459432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.459432][ T2629] netlink_rcv_skb+0x130/0x360 [ 5015.459432][ T2629] netlink_unicast+0x449/0x710 [ 5015.459432][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5015.459432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5015.459432][ T2629] ___sys_sendmsg+0xee/0x170 [ 5015.459432][ T2629] __sys_sendmsg+0xcd/0x170 [ 5015.459432][ T2629] do_syscall_64+0xc6/0x1e0 [ 5015.459432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.459432][ T2629] [ 5020.031901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5020.032331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5020.032331][ T10] netdev_get_by_index+0x5e/0x80 [ 5020.032331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5020.032331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5020.032331][ T10] ip6_route_add+0x1c/0x140 [ 5020.032331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5020.032331][ T10] inet6_addr_add+0x4f8/0xa40 [ 5020.032331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5020.032331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5020.032331][ T10] netlink_rcv_skb+0x130/0x360 [ 5020.032331][ T10] netlink_unicast+0x449/0x710 [ 5020.032331][ T10] netlink_sendmsg+0x723/0xbe0 [ 5020.032331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5020.032331][ T10] ___sys_sendmsg+0xee/0x170 [ 5020.032331][ T10] __sys_sendmsg+0xcd/0x170 [ 5020.032331][ T10] do_syscall_64+0xc6/0x1e0 [ 5020.032331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5020.032331][ T10] [ 5020.034356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5020.034356][ T10] netdev_get_by_index+0x5e/0x80 [ 5020.034356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5020.034356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5020.034356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5020.034356][ T10] ipv6_add_addr+0x411/0x2000 [ 5020.034356][ T10] inet6_addr_add+0x30e/0xa40 [ 5020.034356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5020.034356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5020.034356][ T10] netlink_rcv_skb+0x130/0x360 [ 5020.034356][ T10] netlink_unicast+0x449/0x710 [ 5020.034356][ T10] netlink_sendmsg+0x723/0xbe0 [ 5020.034356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5020.034356][ T10] ___sys_sendmsg+0xee/0x170 [ 5020.034356][ T10] __sys_sendmsg+0xcd/0x170 [ 5020.034356][ T10] do_syscall_64+0xc6/0x1e0 [ 5020.034356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5020.034356][ T10] [ 5020.036353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5020.036353][ T10] netdev_get_by_index+0x5e/0x80 [ 5020.036353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5020.036353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5020.036353][ T10] ip6_route_add+0x1c/0x140 [ 5020.036353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5020.036353][ T10] addrconf_add_dev+0xe2/0x170 [ 5020.036353][ T10] inet6_addr_add+0x12f/0xa40 [ 5020.036353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5020.036353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5020.036353][ T10] netlink_rcv_skb+0x130/0x360 [ 5020.036353][ T10] netlink_unicast+0x449/0x710 [ 5020.036353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5020.036353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5020.036353][ T10] ___sys_sendmsg+0xee/0x170 [ 5020.036353][ T10] __sys_sendmsg+0xcd/0x170 [ 5020.036353][ T10] do_syscall_64+0xc6/0x1e0 [ 5020.036353][ T10] [ 5020.038308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5020.038308][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5020.038308][ T10] ipv6_find_idev+0x102/0x170 [ 5020.038308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5020.038308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5020.038308][ T10] netlink_rcv_skb+0x130/0x360 [ 5020.038308][ T10] netlink_unicast+0x449/0x710 [ 5020.038308][ T10] netlink_sendmsg+0x723/0xbe0 [ 5020.038308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5020.038308][ T10] ___sys_sendmsg+0xee/0x170 [ 5020.038308][ T10] __sys_sendmsg+0xcd/0x170 [ 5020.038308][ T10] do_syscall_64+0xc6/0x1e0 [ 5020.038308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5020.038308][ T10] [ 5020.039948][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5020.039948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5020.039948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5020.039948][ T10] ipv6_find_idev+0x102/0x170 [ 5020.039948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5020.039948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5020.039948][ T10] netlink_rcv_skb+0x130/0x360 [ 5020.039948][ T10] netlink_unicast+0x449/0x710 [ 5020.039948][ T10] netlink_sendmsg+0x723/0xbe0 [ 5020.039948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5020.039948][ T10] ___sys_sendmsg+0xee/0x170 [ 5020.039948][ T10] __sys_sendmsg+0xcd/0x170 [ 5020.039948][ T10] do_syscall_64+0xc6/0x1e0 [ 5020.039948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5020.039948][ T10] [ 5020.041599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5020.041862][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5020.041862][ T10] dst_init+0x84/0x4a0 [ 5020.041862][ T10] dst_alloc+0x97/0x150 [ 5020.041862][ T10] ip6_dst_alloc+0x23/0x90 [ 5020.041862][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5020.041862][ T10] ip6_pol_route+0x56f/0x840 [ 5020.041862][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5020.041862][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5020.041862][ T10] fib6_rule_lookup+0x182/0x630 [ 5020.041862][ T10] ip6_route_output_flags+0x259/0x480 [ 5020.041862][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5020.041862][ T10] icmp6_send+0x13dd/0x1b70 [ 5020.041862][ T10] ip6_link_failure+0x30/0x430 [ 5020.041862][ T10] ndisc_error_report+0x96/0x160 [ 5020.041862][ T10] neigh_invalidate+0x206/0x510 [ 5020.041862][ T10] neigh_timer_handler+0x984/0xf10 [ 5020.041862][ T10] call_timer_fn+0x170/0x430 [ 5020.041862][ T10] [ 5025.839981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5025.840360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5025.840360][ T2629] ___neigh_create+0x14b/0xf60 [ 5025.840360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5025.840360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5025.840360][ T2629] ip6_output+0x1f3/0x770 [ 5025.840360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5025.840360][ T2629] mld_sendpack+0x62d/0xbc0 [ 5025.840360][ T2629] mld_ifc_work+0x32/0x1f0 [ 5025.840360][ T2629] process_one_work+0x84d/0x18a0 [ 5025.840360][ T2629] worker_thread+0x587/0xd30 [ 5025.840360][ T2629] kthread+0x28a/0x350 [ 5025.840360][ T2629] ret_from_fork+0x31/0x70 [ 5025.840360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5025.840360][ T2629] [ 5025.845480][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5025.845480][ T2629] dst_init+0x84/0x4a0 [ 5025.845480][ T2629] dst_alloc+0x97/0x150 [ 5025.845480][ T2629] ip6_dst_alloc+0x23/0x90 [ 5025.845480][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5025.845480][ T2629] ip6_pol_route+0x56f/0x840 [ 5025.845480][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5025.845480][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5025.845480][ T2629] ipv6_rcv+0x1ad/0x810 [ 5025.845480][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5025.845480][ T2629] process_backlog+0x101/0x620 [ 5025.845480][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5025.845480][ T2629] net_rx_action+0x495/0xbe0 [ 5025.845480][ T2629] __do_softirq+0x1b5/0x7f6 [ 5025.845480][ T2629] [ 5025.847312][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5025.847312][ T2629] netdev_get_by_index+0x5e/0x80 [ 5025.847312][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5025.847312][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5025.847312][ T2629] ip6_route_add+0x1c/0x140 [ 5025.847312][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5025.847312][ T2629] addrconf_add_dev+0xe2/0x170 [ 5025.847312][ T2629] inet6_addr_add+0x12f/0xa40 [ 5025.847312][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5025.847312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.847312][ T2629] netlink_rcv_skb+0x130/0x360 [ 5025.847312][ T2629] netlink_unicast+0x449/0x710 [ 5025.847312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5025.847312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5025.847312][ T2629] ___sys_sendmsg+0xee/0x170 [ 5025.847312][ T2629] __sys_sendmsg+0xcd/0x170 [ 5025.847312][ T2629] do_syscall_64+0xc6/0x1e0 [ 5025.847312][ T2629] [ 5025.849510][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5025.849510][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5025.849510][ T2629] ipv6_find_idev+0x102/0x170 [ 5025.849510][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5025.849510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.849510][ T2629] netlink_rcv_skb+0x130/0x360 [ 5025.849510][ T2629] netlink_unicast+0x449/0x710 [ 5025.849510][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5025.849510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5025.849510][ T2629] ___sys_sendmsg+0xee/0x170 [ 5025.849510][ T2629] __sys_sendmsg+0xcd/0x170 [ 5025.849510][ T2629] do_syscall_64+0xc6/0x1e0 [ 5025.849510][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.849510][ T2629] [ 5025.851219][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5025.851219][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5025.851219][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5025.851219][ T2629] ipv6_find_idev+0x102/0x170 [ 5025.851219][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5025.851219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.851219][ T2629] netlink_rcv_skb+0x130/0x360 [ 5025.851219][ T2629] netlink_unicast+0x449/0x710 [ 5025.851219][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5025.851219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5025.851219][ T2629] ___sys_sendmsg+0xee/0x170 [ 5025.851219][ T2629] __sys_sendmsg+0xcd/0x170 [ 5025.851219][ T2629] do_syscall_64+0xc6/0x1e0 [ 5025.851219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.851219][ T2629] [ 5025.853076][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5025.853363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5025.853363][ T2629] dst_init+0x84/0x4a0 [ 5025.853363][ T2629] dst_alloc+0x97/0x150 [ 5025.853363][ T2629] ip6_dst_alloc+0x23/0x90 [ 5025.853363][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5025.853363][ T2629] ip6_pol_route+0x56f/0x840 [ 5025.853363][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5025.853363][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5025.853363][ T2629] fib6_rule_lookup+0x182/0x630 [ 5025.853363][ T2629] ip6_route_output_flags+0x259/0x480 [ 5025.853363][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5025.853363][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5025.853363][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5025.853363][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5025.853363][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5025.853363][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5025.853363][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5025.853363][ T2629] [ 5025.855692][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5025.855692][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5025.855692][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5025.855692][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5025.855692][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5025.855692][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5025.855692][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5025.855692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.855692][ T2629] netlink_rcv_skb+0x130/0x360 [ 5025.855692][ T2629] netlink_unicast+0x449/0x710 [ 5025.855692][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5025.855692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5025.855692][ T2629] ___sys_sendmsg+0xee/0x170 [ 5025.855692][ T2629] __sys_sendmsg+0xcd/0x170 [ 5025.855692][ T2629] do_syscall_64+0xc6/0x1e0 [ 5025.855692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.855692][ T2629] [ 5025.857848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5025.857848][ T2629] dst_init+0x84/0x4a0 [ 5025.857848][ T2629] dst_alloc+0x97/0x150 [ 5025.857848][ T2629] ip6_dst_alloc+0x23/0x90 [ 5025.857848][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5025.857848][ T2629] ip6_pol_route+0x56f/0x840 [ 5025.857848][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5025.857848][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5025.857848][ T2629] fib6_rule_lookup+0x182/0x630 [ 5025.857848][ T2629] ip6_route_output_flags+0x259/0x480 [ 5025.857848][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5025.857848][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5025.857848][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5025.857848][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5025.857848][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5025.857848][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5025.857848][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5025.857848][ T2629] [ 5025.860201][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5025.860201][ T2629] netdev_get_by_index+0x5e/0x80 [ 5025.860201][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5025.860201][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5025.860201][ T2629] ip6_route_add+0x1c/0x140 [ 5025.860201][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5025.860201][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5025.860201][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5025.860201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.860201][ T2629] netlink_rcv_skb+0x130/0x360 [ 5025.860201][ T2629] netlink_unicast+0x449/0x710 [ 5025.860201][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5025.860201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5025.860201][ T2629] ___sys_sendmsg+0xee/0x170 [ 5025.860201][ T2629] __sys_sendmsg+0xcd/0x170 [ 5025.860201][ T2629] do_syscall_64+0xc6/0x1e0 [ 5025.860201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.860201][ T2629] [ 5025.862442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5025.862442][ T2629] netdev_get_by_index+0x5e/0x80 [ 5025.862442][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5025.862442][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5025.862442][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5025.862442][ T2629] ipv6_add_addr+0x411/0x2000 [ 5025.862442][ T2629] inet6_addr_add+0x30e/0xa40 [ 5025.862442][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5025.862442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.862442][ T2629] netlink_rcv_skb+0x130/0x360 [ 5025.862442][ T2629] netlink_unicast+0x449/0x710 [ 5025.862442][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5025.862442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5025.862442][ T2629] ___sys_sendmsg+0xee/0x170 [ 5025.862442][ T2629] __sys_sendmsg+0xcd/0x170 [ 5025.862442][ T2629] do_syscall_64+0xc6/0x1e0 [ 5025.862442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.862442][ T2629] [ 5025.864688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5025.864688][ T2629] netdev_get_by_index+0x5e/0x80 [ 5025.864688][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5025.864688][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5025.864688][ T2629] ip6_route_add+0x1c/0x140 [ 5025.864688][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5025.864688][ T2629] addrconf_add_dev+0xe2/0x170 [ 5025.864688][ T2629] inet6_addr_add+0x12f/0xa40 [ 5025.864688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5025.864688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.864688][ T2629] netlink_rcv_skb+0x130/0x360 [ 5025.864688][ T2629] netlink_unicast+0x449/0x710 [ 5025.864688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5025.864688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5025.864688][ T2629] ___sys_sendmsg+0xee/0x170 [ 5025.864688][ T2629] __sys_sendmsg+0xcd/0x170 [ 5025.864688][ T2629] do_syscall_64+0xc6/0x1e0 [ 5025.864688][ T2629] [ 5025.866996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5025.866996][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5025.866996][ T2629] ipv6_find_idev+0x102/0x170 [ 5025.866996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5025.866996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.866996][ T2629] netlink_rcv_skb+0x130/0x360 [ 5025.866996][ T2629] netlink_unicast+0x449/0x710 [ 5025.866996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5025.866996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5025.866996][ T2629] ___sys_sendmsg+0xee/0x170 [ 5025.866996][ T2629] __sys_sendmsg+0xcd/0x170 [ 5025.866996][ T2629] do_syscall_64+0xc6/0x1e0 [ 5025.866996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.866996][ T2629] [ 5025.868727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5025.868727][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5025.868727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5025.868727][ T2629] ipv6_find_idev+0x102/0x170 [ 5025.868727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5025.868727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.868727][ T2629] netlink_rcv_skb+0x130/0x360 [ 5025.868727][ T2629] netlink_unicast+0x449/0x710 [ 5025.868727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5025.868727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5025.868727][ T2629] ___sys_sendmsg+0xee/0x170 [ 5025.868727][ T2629] __sys_sendmsg+0xcd/0x170 [ 5025.868727][ T2629] do_syscall_64+0xc6/0x1e0 [ 5025.868727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.868727][ T2629] [ 5030.207919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5030.208283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5030.208283][ T10] netdev_get_by_index+0x5e/0x80 [ 5030.208283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5030.208283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5030.208283][ T10] ip6_route_add+0x1c/0x140 [ 5030.208283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5030.208283][ T10] inet6_addr_add+0x4f8/0xa40 [ 5030.208283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5030.208283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5030.208283][ T10] netlink_rcv_skb+0x130/0x360 [ 5030.208283][ T10] netlink_unicast+0x449/0x710 [ 5030.208283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5030.208283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5030.208283][ T10] ___sys_sendmsg+0xee/0x170 [ 5030.208283][ T10] __sys_sendmsg+0xcd/0x170 [ 5030.208283][ T10] do_syscall_64+0xc6/0x1e0 [ 5030.208283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5030.208283][ T10] [ 5030.210944][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5030.210944][ T10] netdev_get_by_index+0x5e/0x80 [ 5030.210944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5030.210944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5030.210944][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5030.210944][ T10] ipv6_add_addr+0x411/0x2000 [ 5030.210944][ T10] inet6_addr_add+0x30e/0xa40 [ 5030.210944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5030.210944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5030.210944][ T10] netlink_rcv_skb+0x130/0x360 [ 5030.210944][ T10] netlink_unicast+0x449/0x710 [ 5030.210944][ T10] netlink_sendmsg+0x723/0xbe0 [ 5030.210944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5030.210944][ T10] ___sys_sendmsg+0xee/0x170 [ 5030.210944][ T10] __sys_sendmsg+0xcd/0x170 [ 5030.210944][ T10] do_syscall_64+0xc6/0x1e0 [ 5030.210944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5030.210944][ T10] [ 5030.213055][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5030.213055][ T10] netdev_get_by_index+0x5e/0x80 [ 5030.213055][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5030.213055][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5030.213055][ T10] ip6_route_add+0x1c/0x140 [ 5030.213055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5030.213055][ T10] addrconf_add_dev+0xe2/0x170 [ 5030.213055][ T10] inet6_addr_add+0x12f/0xa40 [ 5030.213055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5030.213055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5030.213055][ T10] netlink_rcv_skb+0x130/0x360 [ 5030.213055][ T10] netlink_unicast+0x449/0x710 [ 5030.213055][ T10] netlink_sendmsg+0x723/0xbe0 [ 5030.213055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5030.213055][ T10] ___sys_sendmsg+0xee/0x170 [ 5030.213055][ T10] __sys_sendmsg+0xcd/0x170 [ 5030.213055][ T10] do_syscall_64+0xc6/0x1e0 [ 5030.213055][ T10] [ 5030.215019][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5030.215019][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5030.215019][ T10] ipv6_find_idev+0x102/0x170 [ 5030.215019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5030.215019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5030.215019][ T10] netlink_rcv_skb+0x130/0x360 [ 5030.215019][ T10] netlink_unicast+0x449/0x710 [ 5030.215019][ T10] netlink_sendmsg+0x723/0xbe0 [ 5030.215019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5030.215019][ T10] ___sys_sendmsg+0xee/0x170 [ 5030.215019][ T10] __sys_sendmsg+0xcd/0x170 [ 5030.215019][ T10] do_syscall_64+0xc6/0x1e0 [ 5030.215019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5030.215019][ T10] [ 5030.216584][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5030.216584][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5030.216584][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5030.216584][ T10] ipv6_find_idev+0x102/0x170 [ 5030.216584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5030.216584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5030.216584][ T10] netlink_rcv_skb+0x130/0x360 [ 5030.216584][ T10] netlink_unicast+0x449/0x710 [ 5030.216584][ T10] netlink_sendmsg+0x723/0xbe0 [ 5030.216584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5030.216584][ T10] ___sys_sendmsg+0xee/0x170 [ 5030.216584][ T10] __sys_sendmsg+0xcd/0x170 [ 5030.216584][ T10] do_syscall_64+0xc6/0x1e0 [ 5030.216584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5030.216584][ T10] [ 5030.218276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5030.218541][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5030.218541][ T10] dst_init+0x84/0x4a0 [ 5030.218541][ T10] dst_alloc+0x97/0x150 [ 5030.218541][ T10] ip6_dst_alloc+0x23/0x90 [ 5030.218541][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5030.218541][ T10] ip6_pol_route+0x56f/0x840 [ 5030.218541][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5030.218541][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5030.218541][ T10] fib6_rule_lookup+0x182/0x630 [ 5030.218541][ T10] ip6_route_output_flags+0x259/0x480 [ 5030.218541][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5030.218541][ T10] icmp6_send+0x13dd/0x1b70 [ 5030.218541][ T10] ip6_link_failure+0x30/0x430 [ 5030.218541][ T10] ndisc_error_report+0x96/0x160 [ 5030.218541][ T10] neigh_invalidate+0x206/0x510 [ 5030.218541][ T10] neigh_timer_handler+0x984/0xf10 [ 5030.218541][ T10] call_timer_fn+0x170/0x430 [ 5030.218541][ T10] [ 5035.935906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5035.936332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5035.936332][ T2629] ___neigh_create+0x14b/0xf60 [ 5035.936332][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5035.936332][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5035.936332][ T2629] ip6_output+0x1f3/0x770 [ 5035.936332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5035.936332][ T2629] mld_sendpack+0x62d/0xbc0 [ 5035.936332][ T2629] mld_ifc_work+0x32/0x1f0 [ 5035.936332][ T2629] process_one_work+0x84d/0x18a0 [ 5035.936332][ T2629] worker_thread+0x587/0xd30 [ 5035.936332][ T2629] kthread+0x28a/0x350 [ 5035.936332][ T2629] ret_from_fork+0x31/0x70 [ 5035.936332][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5035.936332][ T2629] [ 5035.938024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5035.938024][ T2629] dst_init+0x84/0x4a0 [ 5035.938024][ T2629] dst_alloc+0x97/0x150 [ 5035.938024][ T2629] ip6_dst_alloc+0x23/0x90 [ 5035.938024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5035.938024][ T2629] ip6_pol_route+0x56f/0x840 [ 5035.938024][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5035.938024][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5035.938024][ T2629] ipv6_rcv+0x1ad/0x810 [ 5035.938024][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5035.938024][ T2629] process_backlog+0x101/0x620 [ 5035.938024][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5035.938024][ T2629] net_rx_action+0x495/0xbe0 [ 5035.938024][ T2629] __do_softirq+0x1b5/0x7f6 [ 5035.938024][ T2629] [ 5035.940221][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5035.940221][ T2629] netdev_get_by_index+0x5e/0x80 [ 5035.940221][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5035.940221][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5035.940221][ T2629] ip6_route_add+0x1c/0x140 [ 5035.940221][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5035.940221][ T2629] addrconf_add_dev+0xe2/0x170 [ 5035.940221][ T2629] inet6_addr_add+0x12f/0xa40 [ 5035.940221][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5035.940221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.940221][ T2629] netlink_rcv_skb+0x130/0x360 [ 5035.940221][ T2629] netlink_unicast+0x449/0x710 [ 5035.940221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5035.940221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5035.940221][ T2629] ___sys_sendmsg+0xee/0x170 [ 5035.940221][ T2629] __sys_sendmsg+0xcd/0x170 [ 5035.940221][ T2629] do_syscall_64+0xc6/0x1e0 [ 5035.940221][ T2629] [ 5035.942402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5035.942402][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5035.942402][ T2629] ipv6_find_idev+0x102/0x170 [ 5035.942402][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5035.942402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.942402][ T2629] netlink_rcv_skb+0x130/0x360 [ 5035.942402][ T2629] netlink_unicast+0x449/0x710 [ 5035.942402][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5035.942402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5035.942402][ T2629] ___sys_sendmsg+0xee/0x170 [ 5035.942402][ T2629] __sys_sendmsg+0xcd/0x170 [ 5035.942402][ T2629] do_syscall_64+0xc6/0x1e0 [ 5035.942402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.942402][ T2629] [ 5035.944114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5035.944114][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5035.944114][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5035.944114][ T2629] ipv6_find_idev+0x102/0x170 [ 5035.944114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5035.944114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.944114][ T2629] netlink_rcv_skb+0x130/0x360 [ 5035.944114][ T2629] netlink_unicast+0x449/0x710 [ 5035.944114][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5035.944114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5035.944114][ T2629] ___sys_sendmsg+0xee/0x170 [ 5035.944114][ T2629] __sys_sendmsg+0xcd/0x170 [ 5035.944114][ T2629] do_syscall_64+0xc6/0x1e0 [ 5035.944114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.944114][ T2629] [ 5035.945989][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5035.946281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5035.946281][ T2629] dst_init+0x84/0x4a0 [ 5035.946281][ T2629] dst_alloc+0x97/0x150 [ 5035.946281][ T2629] ip6_dst_alloc+0x23/0x90 [ 5035.946281][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5035.946281][ T2629] ip6_pol_route+0x56f/0x840 [ 5035.946281][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5035.946281][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5035.946281][ T2629] fib6_rule_lookup+0x182/0x630 [ 5035.946281][ T2629] ip6_route_output_flags+0x259/0x480 [ 5035.946281][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5035.946281][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5035.946281][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5035.946281][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5035.946281][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5035.946281][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5035.946281][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5035.946281][ T2629] [ 5035.948663][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5035.948663][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5035.948663][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5035.948663][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5035.948663][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5035.948663][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5035.948663][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5035.948663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.948663][ T2629] netlink_rcv_skb+0x130/0x360 [ 5035.948663][ T2629] netlink_unicast+0x449/0x710 [ 5035.948663][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5035.948663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5035.948663][ T2629] ___sys_sendmsg+0xee/0x170 [ 5035.948663][ T2629] __sys_sendmsg+0xcd/0x170 [ 5035.948663][ T2629] do_syscall_64+0xc6/0x1e0 [ 5035.948663][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.948663][ T2629] [ 5035.951312][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5035.951312][ T2629] dst_init+0x84/0x4a0 [ 5035.951312][ T2629] dst_alloc+0x97/0x150 [ 5035.951312][ T2629] ip6_dst_alloc+0x23/0x90 [ 5035.951312][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5035.951312][ T2629] ip6_pol_route+0x56f/0x840 [ 5035.951312][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5035.951312][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5035.951312][ T2629] fib6_rule_lookup+0x182/0x630 [ 5035.951312][ T2629] ip6_route_output_flags+0x259/0x480 [ 5035.951312][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5035.951312][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5035.951312][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5035.951312][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5035.951312][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5035.951312][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5035.951312][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5035.951312][ T2629] [ 5035.953598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5035.953598][ T2629] netdev_get_by_index+0x5e/0x80 [ 5035.953598][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5035.953598][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5035.953598][ T2629] ip6_route_add+0x1c/0x140 [ 5035.953598][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5035.953598][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5035.953598][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5035.953598][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.953598][ T2629] netlink_rcv_skb+0x130/0x360 [ 5035.953598][ T2629] netlink_unicast+0x449/0x710 [ 5035.953598][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5035.953598][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5035.953598][ T2629] ___sys_sendmsg+0xee/0x170 [ 5035.953598][ T2629] __sys_sendmsg+0xcd/0x170 [ 5035.953598][ T2629] do_syscall_64+0xc6/0x1e0 [ 5035.953598][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.953598][ T2629] [ 5035.955847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5035.955847][ T2629] netdev_get_by_index+0x5e/0x80 [ 5035.955847][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5035.955847][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5035.955847][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5035.955847][ T2629] ipv6_add_addr+0x411/0x2000 [ 5035.955847][ T2629] inet6_addr_add+0x30e/0xa40 [ 5035.955847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5035.955847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.955847][ T2629] netlink_rcv_skb+0x130/0x360 [ 5035.955847][ T2629] netlink_unicast+0x449/0x710 [ 5035.955847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5035.955847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5035.955847][ T2629] ___sys_sendmsg+0xee/0x170 [ 5035.955847][ T2629] __sys_sendmsg+0xcd/0x170 [ 5035.955847][ T2629] do_syscall_64+0xc6/0x1e0 [ 5035.955847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.955847][ T2629] [ 5035.958065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5035.958065][ T2629] netdev_get_by_index+0x5e/0x80 [ 5035.958065][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5035.958065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5035.958065][ T2629] ip6_route_add+0x1c/0x140 [ 5035.958065][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5035.958065][ T2629] addrconf_add_dev+0xe2/0x170 [ 5035.958065][ T2629] inet6_addr_add+0x12f/0xa40 [ 5035.958065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5035.958065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.958065][ T2629] netlink_rcv_skb+0x130/0x360 [ 5035.958065][ T2629] netlink_unicast+0x449/0x710 [ 5035.958065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5035.958065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5035.958065][ T2629] ___sys_sendmsg+0xee/0x170 [ 5035.958065][ T2629] __sys_sendmsg+0xcd/0x170 [ 5035.958065][ T2629] do_syscall_64+0xc6/0x1e0 [ 5035.958065][ T2629] [ 5035.960277][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5035.960277][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5035.960277][ T2629] ipv6_find_idev+0x102/0x170 [ 5035.960277][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5035.960277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.960277][ T2629] netlink_rcv_skb+0x130/0x360 [ 5035.960277][ T2629] netlink_unicast+0x449/0x710 [ 5035.960277][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5035.960277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5035.960277][ T2629] ___sys_sendmsg+0xee/0x170 [ 5035.960277][ T2629] __sys_sendmsg+0xcd/0x170 [ 5035.960277][ T2629] do_syscall_64+0xc6/0x1e0 [ 5035.960277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.960277][ T2629] [ 5035.961996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5035.961996][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5035.961996][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5035.961996][ T2629] ipv6_find_idev+0x102/0x170 [ 5035.961996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5035.961996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.961996][ T2629] netlink_rcv_skb+0x130/0x360 [ 5035.961996][ T2629] netlink_unicast+0x449/0x710 [ 5035.961996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5035.961996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5035.961996][ T2629] ___sys_sendmsg+0xee/0x170 [ 5035.961996][ T2629] __sys_sendmsg+0xcd/0x170 [ 5035.961996][ T2629] do_syscall_64+0xc6/0x1e0 [ 5035.961996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.961996][ T2629] [ 5040.351923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5040.352378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5040.352378][ T10] netdev_get_by_index+0x5e/0x80 [ 5040.352378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5040.352378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5040.352378][ T10] ip6_route_add+0x1c/0x140 [ 5040.352378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5040.352378][ T10] inet6_addr_add+0x4f8/0xa40 [ 5040.352378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5040.352378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5040.352378][ T10] netlink_rcv_skb+0x130/0x360 [ 5040.352378][ T10] netlink_unicast+0x449/0x710 [ 5040.352378][ T10] netlink_sendmsg+0x723/0xbe0 [ 5040.352378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5040.352378][ T10] ___sys_sendmsg+0xee/0x170 [ 5040.352378][ T10] __sys_sendmsg+0xcd/0x170 [ 5040.352378][ T10] do_syscall_64+0xc6/0x1e0 [ 5040.352378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5040.352378][ T10] [ 5040.354399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5040.354399][ T10] netdev_get_by_index+0x5e/0x80 [ 5040.354399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5040.354399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5040.354399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5040.354399][ T10] ipv6_add_addr+0x411/0x2000 [ 5040.354399][ T10] inet6_addr_add+0x30e/0xa40 [ 5040.354399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5040.354399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5040.354399][ T10] netlink_rcv_skb+0x130/0x360 [ 5040.354399][ T10] netlink_unicast+0x449/0x710 [ 5040.354399][ T10] netlink_sendmsg+0x723/0xbe0 [ 5040.354399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5040.354399][ T10] ___sys_sendmsg+0xee/0x170 [ 5040.354399][ T10] __sys_sendmsg+0xcd/0x170 [ 5040.354399][ T10] do_syscall_64+0xc6/0x1e0 [ 5040.354399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5040.354399][ T10] [ 5040.356404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5040.356404][ T10] netdev_get_by_index+0x5e/0x80 [ 5040.356404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5040.356404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5040.356404][ T10] ip6_route_add+0x1c/0x140 [ 5040.356404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5040.356404][ T10] addrconf_add_dev+0xe2/0x170 [ 5040.356404][ T10] inet6_addr_add+0x12f/0xa40 [ 5040.356404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5040.356404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5040.356404][ T10] netlink_rcv_skb+0x130/0x360 [ 5040.356404][ T10] netlink_unicast+0x449/0x710 [ 5040.356404][ T10] netlink_sendmsg+0x723/0xbe0 [ 5040.356404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5040.356404][ T10] ___sys_sendmsg+0xee/0x170 [ 5040.356404][ T10] __sys_sendmsg+0xcd/0x170 [ 5040.356404][ T10] do_syscall_64+0xc6/0x1e0 [ 5040.356404][ T10] [ 5040.358350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5040.358350][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5040.358350][ T10] ipv6_find_idev+0x102/0x170 [ 5040.358350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5040.358350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5040.358350][ T10] netlink_rcv_skb+0x130/0x360 [ 5040.358350][ T10] netlink_unicast+0x449/0x710 [ 5040.358350][ T10] netlink_sendmsg+0x723/0xbe0 [ 5040.358350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5040.358350][ T10] ___sys_sendmsg+0xee/0x170 [ 5040.358350][ T10] __sys_sendmsg+0xcd/0x170 [ 5040.358350][ T10] do_syscall_64+0xc6/0x1e0 [ 5040.358350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5040.358350][ T10] [ 5040.359883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5040.359883][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5040.359883][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5040.359883][ T10] ipv6_find_idev+0x102/0x170 [ 5040.359883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5040.359883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5040.359883][ T10] netlink_rcv_skb+0x130/0x360 [ 5040.359883][ T10] netlink_unicast+0x449/0x710 [ 5040.359883][ T10] netlink_sendmsg+0x723/0xbe0 [ 5040.359883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5040.359883][ T10] ___sys_sendmsg+0xee/0x170 [ 5040.359883][ T10] __sys_sendmsg+0xcd/0x170 [ 5040.359883][ T10] do_syscall_64+0xc6/0x1e0 [ 5040.359883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5040.359883][ T10] [ 5040.361541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5040.361801][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5040.361801][ T10] dst_init+0x84/0x4a0 [ 5040.361801][ T10] dst_alloc+0x97/0x150 [ 5040.361801][ T10] ip6_dst_alloc+0x23/0x90 [ 5040.361801][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5040.361801][ T10] ip6_pol_route+0x56f/0x840 [ 5040.361801][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5040.361801][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5040.361801][ T10] fib6_rule_lookup+0x182/0x630 [ 5040.361801][ T10] ip6_route_output_flags+0x259/0x480 [ 5040.361801][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5040.361801][ T10] icmp6_send+0x13dd/0x1b70 [ 5040.361801][ T10] ip6_link_failure+0x30/0x430 [ 5040.361801][ T10] ndisc_error_report+0x96/0x160 [ 5040.361801][ T10] neigh_invalidate+0x206/0x510 [ 5040.361801][ T10] neigh_timer_handler+0x984/0xf10 [ 5040.361801][ T10] call_timer_fn+0x170/0x430 [ 5040.361801][ T10] [ 5045.983838][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5045.984271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5045.984271][ T2629] ___neigh_create+0x14b/0xf60 [ 5045.984271][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5045.984271][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5045.984271][ T2629] ip6_output+0x1f3/0x770 [ 5045.984271][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5045.984271][ T2629] mld_sendpack+0x62d/0xbc0 [ 5045.984271][ T2629] mld_ifc_work+0x32/0x1f0 [ 5045.984271][ T2629] process_one_work+0x84d/0x18a0 [ 5045.984271][ T2629] worker_thread+0x587/0xd30 [ 5045.984271][ T2629] kthread+0x28a/0x350 [ 5045.984271][ T2629] ret_from_fork+0x31/0x70 [ 5045.984271][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5045.984271][ T2629] [ 5045.985984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5045.985984][ T2629] dst_init+0x84/0x4a0 [ 5045.985984][ T2629] dst_alloc+0x97/0x150 [ 5045.985984][ T2629] ip6_dst_alloc+0x23/0x90 [ 5045.985984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5045.985984][ T2629] ip6_pol_route+0x56f/0x840 [ 5045.985984][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5045.985984][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5045.985984][ T2629] ipv6_rcv+0x1ad/0x810 [ 5045.985984][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5045.985984][ T2629] process_backlog+0x101/0x620 [ 5045.985984][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5045.985984][ T2629] net_rx_action+0x495/0xbe0 [ 5045.985984][ T2629] __do_softirq+0x1b5/0x7f6 [ 5045.985984][ T2629] [ 5045.987855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5045.987855][ T2629] netdev_get_by_index+0x5e/0x80 [ 5045.987855][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5045.987855][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5045.987855][ T2629] ip6_route_add+0x1c/0x140 [ 5045.987855][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5045.987855][ T2629] addrconf_add_dev+0xe2/0x170 [ 5045.987855][ T2629] inet6_addr_add+0x12f/0xa40 [ 5045.987855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5045.987855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5045.987855][ T2629] netlink_rcv_skb+0x130/0x360 [ 5045.987855][ T2629] netlink_unicast+0x449/0x710 [ 5045.987855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5045.987855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5045.987855][ T2629] ___sys_sendmsg+0xee/0x170 [ 5045.987855][ T2629] __sys_sendmsg+0xcd/0x170 [ 5045.987855][ T2629] do_syscall_64+0xc6/0x1e0 [ 5045.987855][ T2629] [ 5045.990080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5045.990080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5045.990080][ T2629] ipv6_find_idev+0x102/0x170 [ 5045.990080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5045.990080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5045.990080][ T2629] netlink_rcv_skb+0x130/0x360 [ 5045.990080][ T2629] netlink_unicast+0x449/0x710 [ 5045.990080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5045.990080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5045.990080][ T2629] ___sys_sendmsg+0xee/0x170 [ 5045.990080][ T2629] __sys_sendmsg+0xcd/0x170 [ 5045.990080][ T2629] do_syscall_64+0xc6/0x1e0 [ 5045.990080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5045.990080][ T2629] [ 5045.991828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5045.991828][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5045.991828][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5045.991828][ T2629] ipv6_find_idev+0x102/0x170 [ 5045.991828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5045.991828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5045.991828][ T2629] netlink_rcv_skb+0x130/0x360 [ 5045.991828][ T2629] netlink_unicast+0x449/0x710 [ 5045.991828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5045.991828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5045.991828][ T2629] ___sys_sendmsg+0xee/0x170 [ 5045.991828][ T2629] __sys_sendmsg+0xcd/0x170 [ 5045.991828][ T2629] do_syscall_64+0xc6/0x1e0 [ 5045.991828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5045.991828][ T2629] [ 5045.993724][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5045.994042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5045.994042][ T2629] dst_init+0x84/0x4a0 [ 5045.994042][ T2629] dst_alloc+0x97/0x150 [ 5045.994042][ T2629] ip6_dst_alloc+0x23/0x90 [ 5045.994042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5045.994042][ T2629] ip6_pol_route+0x56f/0x840 [ 5045.994042][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5045.994042][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5045.994042][ T2629] fib6_rule_lookup+0x182/0x630 [ 5045.994042][ T2629] ip6_route_output_flags+0x259/0x480 [ 5045.994042][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5045.994042][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5045.994042][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5045.994042][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5045.994042][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5045.994042][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5045.994042][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5045.994042][ T2629] [ 5045.996392][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5045.996392][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5045.996392][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5045.996392][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5045.996392][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5045.996392][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5045.996392][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5045.996392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5045.996392][ T2629] netlink_rcv_skb+0x130/0x360 [ 5045.996392][ T2629] netlink_unicast+0x449/0x710 [ 5045.996392][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5045.996392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5045.996392][ T2629] ___sys_sendmsg+0xee/0x170 [ 5045.996392][ T2629] __sys_sendmsg+0xcd/0x170 [ 5045.996392][ T2629] do_syscall_64+0xc6/0x1e0 [ 5045.996392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5045.996392][ T2629] [ 5045.998584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5045.998584][ T2629] dst_init+0x84/0x4a0 [ 5045.998584][ T2629] dst_alloc+0x97/0x150 [ 5045.998584][ T2629] ip6_dst_alloc+0x23/0x90 [ 5045.998584][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5045.998584][ T2629] ip6_pol_route+0x56f/0x840 [ 5045.998584][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5045.998584][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5045.998584][ T2629] fib6_rule_lookup+0x182/0x630 [ 5045.998584][ T2629] ip6_route_output_flags+0x259/0x480 [ 5045.998584][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5045.998584][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5045.998584][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5045.998584][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5045.998584][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5045.998584][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5045.998584][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5045.998584][ T2629] [ 5046.000914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5046.000914][ T2629] netdev_get_by_index+0x5e/0x80 [ 5046.000914][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5046.000914][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5046.000914][ T2629] ip6_route_add+0x1c/0x140 [ 5046.000914][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5046.000914][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5046.000914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5046.000914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.000914][ T2629] netlink_rcv_skb+0x130/0x360 [ 5046.000914][ T2629] netlink_unicast+0x449/0x710 [ 5046.000914][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5046.000914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5046.000914][ T2629] ___sys_sendmsg+0xee/0x170 [ 5046.000914][ T2629] __sys_sendmsg+0xcd/0x170 [ 5046.000914][ T2629] do_syscall_64+0xc6/0x1e0 [ 5046.000914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.000914][ T2629] [ 5046.003165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5046.003165][ T2629] netdev_get_by_index+0x5e/0x80 [ 5046.003165][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5046.003165][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5046.003165][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5046.003165][ T2629] ipv6_add_addr+0x411/0x2000 [ 5046.003165][ T2629] inet6_addr_add+0x30e/0xa40 [ 5046.003165][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5046.003165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.003165][ T2629] netlink_rcv_skb+0x130/0x360 [ 5046.003165][ T2629] netlink_unicast+0x449/0x710 [ 5046.003165][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5046.003165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5046.003165][ T2629] ___sys_sendmsg+0xee/0x170 [ 5046.003165][ T2629] __sys_sendmsg+0xcd/0x170 [ 5046.003165][ T2629] do_syscall_64+0xc6/0x1e0 [ 5046.003165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.003165][ T2629] [ 5046.005441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5046.005441][ T2629] netdev_get_by_index+0x5e/0x80 [ 5046.005441][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5046.005441][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5046.005441][ T2629] ip6_route_add+0x1c/0x140 [ 5046.005441][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5046.005441][ T2629] addrconf_add_dev+0xe2/0x170 [ 5046.005441][ T2629] inet6_addr_add+0x12f/0xa40 [ 5046.005441][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5046.005441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.005441][ T2629] netlink_rcv_skb+0x130/0x360 [ 5046.005441][ T2629] netlink_unicast+0x449/0x710 [ 5046.005441][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5046.005441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5046.005441][ T2629] ___sys_sendmsg+0xee/0x170 [ 5046.005441][ T2629] __sys_sendmsg+0xcd/0x170 [ 5046.005441][ T2629] do_syscall_64+0xc6/0x1e0 [ 5046.005441][ T2629] [ 5046.007664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5046.007664][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5046.007664][ T2629] ipv6_find_idev+0x102/0x170 [ 5046.007664][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5046.007664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.007664][ T2629] netlink_rcv_skb+0x130/0x360 [ 5046.007664][ T2629] netlink_unicast+0x449/0x710 [ 5046.007664][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5046.007664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5046.007664][ T2629] ___sys_sendmsg+0xee/0x170 [ 5046.007664][ T2629] __sys_sendmsg+0xcd/0x170 [ 5046.007664][ T2629] do_syscall_64+0xc6/0x1e0 [ 5046.007664][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.007664][ T2629] [ 5046.009407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5046.009407][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5046.009407][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5046.009407][ T2629] ipv6_find_idev+0x102/0x170 [ 5046.009407][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5046.009407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.009407][ T2629] netlink_rcv_skb+0x130/0x360 [ 5046.009407][ T2629] netlink_unicast+0x449/0x710 [ 5046.009407][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5046.009407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5046.009407][ T2629] ___sys_sendmsg+0xee/0x170 [ 5046.009407][ T2629] __sys_sendmsg+0xcd/0x170 [ 5046.009407][ T2629] do_syscall_64+0xc6/0x1e0 [ 5046.009407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.009407][ T2629] [ 5050.567927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5050.568367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5050.568367][ T10] netdev_get_by_index+0x5e/0x80 [ 5050.568367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5050.568367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5050.568367][ T10] ip6_route_add+0x1c/0x140 [ 5050.568367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5050.568367][ T10] inet6_addr_add+0x4f8/0xa40 [ 5050.568367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5050.568367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5050.568367][ T10] netlink_rcv_skb+0x130/0x360 [ 5050.568367][ T10] netlink_unicast+0x449/0x710 [ 5050.568367][ T10] netlink_sendmsg+0x723/0xbe0 [ 5050.568367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5050.568367][ T10] ___sys_sendmsg+0xee/0x170 [ 5050.568367][ T10] __sys_sendmsg+0xcd/0x170 [ 5050.568367][ T10] do_syscall_64+0xc6/0x1e0 [ 5050.568367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5050.568367][ T10] [ 5050.570378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5050.570378][ T10] netdev_get_by_index+0x5e/0x80 [ 5050.570378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5050.570378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5050.570378][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5050.570378][ T10] ipv6_add_addr+0x411/0x2000 [ 5050.570378][ T10] inet6_addr_add+0x30e/0xa40 [ 5050.570378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5050.570378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5050.570378][ T10] netlink_rcv_skb+0x130/0x360 [ 5050.570378][ T10] netlink_unicast+0x449/0x710 [ 5050.570378][ T10] netlink_sendmsg+0x723/0xbe0 [ 5050.570378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5050.570378][ T10] ___sys_sendmsg+0xee/0x170 [ 5050.570378][ T10] __sys_sendmsg+0xcd/0x170 [ 5050.570378][ T10] do_syscall_64+0xc6/0x1e0 [ 5050.570378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5050.570378][ T10] [ 5050.572394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5050.572394][ T10] netdev_get_by_index+0x5e/0x80 [ 5050.572394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5050.572394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5050.572394][ T10] ip6_route_add+0x1c/0x140 [ 5050.572394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5050.572394][ T10] addrconf_add_dev+0xe2/0x170 [ 5050.572394][ T10] inet6_addr_add+0x12f/0xa40 [ 5050.572394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5050.572394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5050.572394][ T10] netlink_rcv_skb+0x130/0x360 [ 5050.572394][ T10] netlink_unicast+0x449/0x710 [ 5050.572394][ T10] netlink_sendmsg+0x723/0xbe0 [ 5050.572394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5050.572394][ T10] ___sys_sendmsg+0xee/0x170 [ 5050.572394][ T10] __sys_sendmsg+0xcd/0x170 [ 5050.572394][ T10] do_syscall_64+0xc6/0x1e0 [ 5050.572394][ T10] [ 5050.574373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5050.574373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5050.574373][ T10] ipv6_find_idev+0x102/0x170 [ 5050.574373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5050.574373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5050.574373][ T10] netlink_rcv_skb+0x130/0x360 [ 5050.574373][ T10] netlink_unicast+0x449/0x710 [ 5050.574373][ T10] netlink_sendmsg+0x723/0xbe0 [ 5050.574373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5050.574373][ T10] ___sys_sendmsg+0xee/0x170 [ 5050.574373][ T10] __sys_sendmsg+0xcd/0x170 [ 5050.574373][ T10] do_syscall_64+0xc6/0x1e0 [ 5050.574373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5050.574373][ T10] [ 5050.576017][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5050.576017][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5050.576017][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5050.576017][ T10] ipv6_find_idev+0x102/0x170 [ 5050.576017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5050.576017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5050.576017][ T10] netlink_rcv_skb+0x130/0x360 [ 5050.576017][ T10] netlink_unicast+0x449/0x710 [ 5050.576017][ T10] netlink_sendmsg+0x723/0xbe0 [ 5050.576017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5050.576017][ T10] ___sys_sendmsg+0xee/0x170 [ 5050.576017][ T10] __sys_sendmsg+0xcd/0x170 [ 5050.576017][ T10] do_syscall_64+0xc6/0x1e0 [ 5050.576017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5050.576017][ T10] [ 5050.577699][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5050.577984][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5050.577984][ T10] dst_init+0x84/0x4a0 [ 5050.577984][ T10] dst_alloc+0x97/0x150 [ 5050.577984][ T10] ip6_dst_alloc+0x23/0x90 [ 5050.577984][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5050.577984][ T10] ip6_pol_route+0x56f/0x840 [ 5050.577984][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5050.577984][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5050.577984][ T10] fib6_rule_lookup+0x182/0x630 [ 5050.577984][ T10] ip6_route_output_flags+0x259/0x480 [ 5050.577984][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5050.577984][ T10] icmp6_send+0x13dd/0x1b70 [ 5050.577984][ T10] ip6_link_failure+0x30/0x430 [ 5050.577984][ T10] ndisc_error_report+0x96/0x160 [ 5050.577984][ T10] neigh_invalidate+0x206/0x510 [ 5050.577984][ T10] neigh_timer_handler+0x984/0xf10 [ 5050.577984][ T10] call_timer_fn+0x170/0x430 [ 5050.577984][ T10] [ 5056.263922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5056.264401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5056.264401][ T2629] ___neigh_create+0x14b/0xf60 [ 5056.264401][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5056.264401][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5056.264401][ T2629] ip6_output+0x1f3/0x770 [ 5056.264401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5056.264401][ T2629] mld_sendpack+0x62d/0xbc0 [ 5056.264401][ T2629] mld_ifc_work+0x32/0x1f0 [ 5056.264401][ T2629] process_one_work+0x84d/0x18a0 [ 5056.264401][ T2629] worker_thread+0x587/0xd30 [ 5056.264401][ T2629] kthread+0x28a/0x350 [ 5056.264401][ T2629] ret_from_fork+0x31/0x70 [ 5056.264401][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5056.264401][ T2629] [ 5056.266112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5056.266112][ T2629] dst_init+0x84/0x4a0 [ 5056.266112][ T2629] dst_alloc+0x97/0x150 [ 5056.266112][ T2629] ip6_dst_alloc+0x23/0x90 [ 5056.266112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5056.266112][ T2629] ip6_pol_route+0x56f/0x840 [ 5056.266112][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5056.266112][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5056.266112][ T2629] ipv6_rcv+0x1ad/0x810 [ 5056.266112][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5056.266112][ T2629] process_backlog+0x101/0x620 [ 5056.266112][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5056.266112][ T2629] net_rx_action+0x495/0xbe0 [ 5056.266112][ T2629] __do_softirq+0x1b5/0x7f6 [ 5056.266112][ T2629] [ 5056.267978][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5056.267978][ T2629] netdev_get_by_index+0x5e/0x80 [ 5056.267978][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5056.267978][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5056.267978][ T2629] ip6_route_add+0x1c/0x140 [ 5056.267978][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5056.267978][ T2629] addrconf_add_dev+0xe2/0x170 [ 5056.267978][ T2629] inet6_addr_add+0x12f/0xa40 [ 5056.267978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5056.267978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.267978][ T2629] netlink_rcv_skb+0x130/0x360 [ 5056.267978][ T2629] netlink_unicast+0x449/0x710 [ 5056.267978][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5056.267978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5056.267978][ T2629] ___sys_sendmsg+0xee/0x170 [ 5056.267978][ T2629] __sys_sendmsg+0xcd/0x170 [ 5056.267978][ T2629] do_syscall_64+0xc6/0x1e0 [ 5056.267978][ T2629] [ 5056.270179][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5056.270179][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5056.270179][ T2629] ipv6_find_idev+0x102/0x170 [ 5056.270179][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5056.270179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.270179][ T2629] netlink_rcv_skb+0x130/0x360 [ 5056.270179][ T2629] netlink_unicast+0x449/0x710 [ 5056.270179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5056.270179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5056.270179][ T2629] ___sys_sendmsg+0xee/0x170 [ 5056.270179][ T2629] __sys_sendmsg+0xcd/0x170 [ 5056.270179][ T2629] do_syscall_64+0xc6/0x1e0 [ 5056.270179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.270179][ T2629] [ 5056.272032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5056.272032][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5056.272032][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5056.272032][ T2629] ipv6_find_idev+0x102/0x170 [ 5056.272032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5056.272032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.272032][ T2629] netlink_rcv_skb+0x130/0x360 [ 5056.272032][ T2629] netlink_unicast+0x449/0x710 [ 5056.272032][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5056.272032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5056.272032][ T2629] ___sys_sendmsg+0xee/0x170 [ 5056.272032][ T2629] __sys_sendmsg+0xcd/0x170 [ 5056.272032][ T2629] do_syscall_64+0xc6/0x1e0 [ 5056.272032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.272032][ T2629] [ 5056.273930][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5056.274229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5056.274229][ T2629] dst_init+0x84/0x4a0 [ 5056.274229][ T2629] dst_alloc+0x97/0x150 [ 5056.274229][ T2629] ip6_dst_alloc+0x23/0x90 [ 5056.274229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5056.274229][ T2629] ip6_pol_route+0x56f/0x840 [ 5056.274229][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5056.274229][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5056.274229][ T2629] fib6_rule_lookup+0x182/0x630 [ 5056.274229][ T2629] ip6_route_output_flags+0x259/0x480 [ 5056.274229][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5056.274229][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5056.274229][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5056.274229][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5056.274229][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5056.274229][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5056.274229][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5056.274229][ T2629] [ 5056.276567][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5056.276567][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5056.276567][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5056.276567][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5056.276567][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5056.276567][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5056.276567][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5056.276567][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.276567][ T2629] netlink_rcv_skb+0x130/0x360 [ 5056.276567][ T2629] netlink_unicast+0x449/0x710 [ 5056.276567][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5056.276567][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5056.276567][ T2629] ___sys_sendmsg+0xee/0x170 [ 5056.276567][ T2629] __sys_sendmsg+0xcd/0x170 [ 5056.276567][ T2629] do_syscall_64+0xc6/0x1e0 [ 5056.276567][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.276567][ T2629] [ 5056.278723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5056.278723][ T2629] dst_init+0x84/0x4a0 [ 5056.278723][ T2629] dst_alloc+0x97/0x150 [ 5056.278723][ T2629] ip6_dst_alloc+0x23/0x90 [ 5056.278723][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5056.278723][ T2629] ip6_pol_route+0x56f/0x840 [ 5056.278723][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5056.278723][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5056.278723][ T2629] fib6_rule_lookup+0x182/0x630 [ 5056.278723][ T2629] ip6_route_output_flags+0x259/0x480 [ 5056.278723][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5056.278723][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5056.278723][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5056.278723][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5056.278723][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5056.278723][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5056.278723][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5056.278723][ T2629] [ 5056.281043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5056.281043][ T2629] netdev_get_by_index+0x5e/0x80 [ 5056.281043][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5056.281043][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5056.281043][ T2629] ip6_route_add+0x1c/0x140 [ 5056.281043][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5056.281043][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5056.281043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5056.281043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.281043][ T2629] netlink_rcv_skb+0x130/0x360 [ 5056.281043][ T2629] netlink_unicast+0x449/0x710 [ 5056.281043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5056.281043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5056.281043][ T2629] ___sys_sendmsg+0xee/0x170 [ 5056.281043][ T2629] __sys_sendmsg+0xcd/0x170 [ 5056.281043][ T2629] do_syscall_64+0xc6/0x1e0 [ 5056.281043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.281043][ T2629] [ 5056.283287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5056.283287][ T2629] netdev_get_by_index+0x5e/0x80 [ 5056.283287][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5056.283287][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5056.283287][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5056.283287][ T2629] ipv6_add_addr+0x411/0x2000 [ 5056.283287][ T2629] inet6_addr_add+0x30e/0xa40 [ 5056.283287][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5056.283287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.283287][ T2629] netlink_rcv_skb+0x130/0x360 [ 5056.283287][ T2629] netlink_unicast+0x449/0x710 [ 5056.283287][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5056.283287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5056.283287][ T2629] ___sys_sendmsg+0xee/0x170 [ 5056.283287][ T2629] __sys_sendmsg+0xcd/0x170 [ 5056.283287][ T2629] do_syscall_64+0xc6/0x1e0 [ 5056.283287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.283287][ T2629] [ 5056.285536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5056.285536][ T2629] netdev_get_by_index+0x5e/0x80 [ 5056.285536][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5056.285536][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5056.285536][ T2629] ip6_route_add+0x1c/0x140 [ 5056.285536][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5056.285536][ T2629] addrconf_add_dev+0xe2/0x170 [ 5056.285536][ T2629] inet6_addr_add+0x12f/0xa40 [ 5056.285536][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5056.285536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.285536][ T2629] netlink_rcv_skb+0x130/0x360 [ 5056.285536][ T2629] netlink_unicast+0x449/0x710 [ 5056.285536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5056.285536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5056.285536][ T2629] ___sys_sendmsg+0xee/0x170 [ 5056.285536][ T2629] __sys_sendmsg+0xcd/0x170 [ 5056.285536][ T2629] do_syscall_64+0xc6/0x1e0 [ 5056.285536][ T2629] [ 5056.287741][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5056.287741][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5056.287741][ T2629] ipv6_find_idev+0x102/0x170 [ 5056.287741][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5056.287741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.287741][ T2629] netlink_rcv_skb+0x130/0x360 [ 5056.287741][ T2629] netlink_unicast+0x449/0x710 [ 5056.287741][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5056.287741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5056.287741][ T2629] ___sys_sendmsg+0xee/0x170 [ 5056.287741][ T2629] __sys_sendmsg+0xcd/0x170 [ 5056.287741][ T2629] do_syscall_64+0xc6/0x1e0 [ 5056.287741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.287741][ T2629] [ 5056.289476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5056.289476][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5056.289476][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5056.289476][ T2629] ipv6_find_idev+0x102/0x170 [ 5056.289476][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5056.289476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.289476][ T2629] netlink_rcv_skb+0x130/0x360 [ 5056.289476][ T2629] netlink_unicast+0x449/0x710 [ 5056.289476][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5056.289476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5056.289476][ T2629] ___sys_sendmsg+0xee/0x170 [ 5056.289476][ T2629] __sys_sendmsg+0xcd/0x170 [ 5056.289476][ T2629] do_syscall_64+0xc6/0x1e0 [ 5056.289476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.289476][ T2629] [ 5060.815912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5060.816298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5060.816298][ T10] netdev_get_by_index+0x5e/0x80 [ 5060.816298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5060.816298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5060.816298][ T10] ip6_route_add+0x1c/0x140 [ 5060.816298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5060.816298][ T10] inet6_addr_add+0x4f8/0xa40 [ 5060.816298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5060.816298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5060.816298][ T10] netlink_rcv_skb+0x130/0x360 [ 5060.816298][ T10] netlink_unicast+0x449/0x710 [ 5060.816298][ T10] netlink_sendmsg+0x723/0xbe0 [ 5060.816298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5060.816298][ T10] ___sys_sendmsg+0xee/0x170 [ 5060.816298][ T10] __sys_sendmsg+0xcd/0x170 [ 5060.816298][ T10] do_syscall_64+0xc6/0x1e0 [ 5060.816298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5060.816298][ T10] [ 5060.818384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5060.818384][ T10] netdev_get_by_index+0x5e/0x80 [ 5060.818384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5060.818384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5060.818384][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5060.818384][ T10] ipv6_add_addr+0x411/0x2000 [ 5060.818384][ T10] inet6_addr_add+0x30e/0xa40 [ 5060.818384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5060.818384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5060.818384][ T10] netlink_rcv_skb+0x130/0x360 [ 5060.818384][ T10] netlink_unicast+0x449/0x710 [ 5060.818384][ T10] netlink_sendmsg+0x723/0xbe0 [ 5060.818384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5060.818384][ T10] ___sys_sendmsg+0xee/0x170 [ 5060.818384][ T10] __sys_sendmsg+0xcd/0x170 [ 5060.818384][ T10] do_syscall_64+0xc6/0x1e0 [ 5060.818384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5060.818384][ T10] [ 5060.820962][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5060.820962][ T10] netdev_get_by_index+0x5e/0x80 [ 5060.820962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5060.820962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5060.820962][ T10] ip6_route_add+0x1c/0x140 [ 5060.820962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5060.820962][ T10] addrconf_add_dev+0xe2/0x170 [ 5060.820962][ T10] inet6_addr_add+0x12f/0xa40 [ 5060.820962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5060.820962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5060.820962][ T10] netlink_rcv_skb+0x130/0x360 [ 5060.820962][ T10] netlink_unicast+0x449/0x710 [ 5060.820962][ T10] netlink_sendmsg+0x723/0xbe0 [ 5060.820962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5060.820962][ T10] ___sys_sendmsg+0xee/0x170 [ 5060.820962][ T10] __sys_sendmsg+0xcd/0x170 [ 5060.820962][ T10] do_syscall_64+0xc6/0x1e0 [ 5060.820962][ T10] [ 5060.822905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5060.822905][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5060.822905][ T10] ipv6_find_idev+0x102/0x170 [ 5060.822905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5060.822905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5060.822905][ T10] netlink_rcv_skb+0x130/0x360 [ 5060.822905][ T10] netlink_unicast+0x449/0x710 [ 5060.822905][ T10] netlink_sendmsg+0x723/0xbe0 [ 5060.822905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5060.822905][ T10] ___sys_sendmsg+0xee/0x170 [ 5060.822905][ T10] __sys_sendmsg+0xcd/0x170 [ 5060.822905][ T10] do_syscall_64+0xc6/0x1e0 [ 5060.822905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5060.822905][ T10] [ 5060.824429][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5060.824429][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5060.824429][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5060.824429][ T10] ipv6_find_idev+0x102/0x170 [ 5060.824429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5060.824429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5060.824429][ T10] netlink_rcv_skb+0x130/0x360 [ 5060.824429][ T10] netlink_unicast+0x449/0x710 [ 5060.824429][ T10] netlink_sendmsg+0x723/0xbe0 [ 5060.824429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5060.824429][ T10] ___sys_sendmsg+0xee/0x170 [ 5060.824429][ T10] __sys_sendmsg+0xcd/0x170 [ 5060.824429][ T10] do_syscall_64+0xc6/0x1e0 [ 5060.824429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5060.824429][ T10] [ 5060.826081][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5060.826332][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5060.826332][ T10] dst_init+0x84/0x4a0 [ 5060.826332][ T10] dst_alloc+0x97/0x150 [ 5060.826332][ T10] ip6_dst_alloc+0x23/0x90 [ 5060.826332][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5060.826332][ T10] ip6_pol_route+0x56f/0x840 [ 5060.826332][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5060.826332][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5060.826332][ T10] fib6_rule_lookup+0x182/0x630 [ 5060.826332][ T10] ip6_route_output_flags+0x259/0x480 [ 5060.826332][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5060.826332][ T10] icmp6_send+0x13dd/0x1b70 [ 5060.826332][ T10] ip6_link_failure+0x30/0x430 [ 5060.826332][ T10] ndisc_error_report+0x96/0x160 [ 5060.826332][ T10] neigh_invalidate+0x206/0x510 [ 5060.826332][ T10] neigh_timer_handler+0x984/0xf10 [ 5060.826332][ T10] call_timer_fn+0x170/0x430 [ 5060.826332][ T10] [ 5066.543906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5066.544355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5066.544355][ T2629] ___neigh_create+0x14b/0xf60 [ 5066.544355][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5066.544355][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5066.544355][ T2629] ip6_output+0x1f3/0x770 [ 5066.544355][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5066.544355][ T2629] mld_sendpack+0x62d/0xbc0 [ 5066.544355][ T2629] mld_ifc_work+0x32/0x1f0 [ 5066.544355][ T2629] process_one_work+0x84d/0x18a0 [ 5066.544355][ T2629] worker_thread+0x587/0xd30 [ 5066.544355][ T2629] kthread+0x28a/0x350 [ 5066.544355][ T2629] ret_from_fork+0x31/0x70 [ 5066.544355][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5066.544355][ T2629] [ 5066.546072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5066.546072][ T2629] dst_init+0x84/0x4a0 [ 5066.546072][ T2629] dst_alloc+0x97/0x150 [ 5066.546072][ T2629] ip6_dst_alloc+0x23/0x90 [ 5066.546072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5066.546072][ T2629] ip6_pol_route+0x56f/0x840 [ 5066.546072][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5066.546072][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5066.546072][ T2629] ipv6_rcv+0x1ad/0x810 [ 5066.546072][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5066.546072][ T2629] process_backlog+0x101/0x620 [ 5066.546072][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5066.546072][ T2629] net_rx_action+0x495/0xbe0 [ 5066.546072][ T2629] __do_softirq+0x1b5/0x7f6 [ 5066.546072][ T2629] [ 5066.547933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5066.547933][ T2629] netdev_get_by_index+0x5e/0x80 [ 5066.547933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5066.547933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5066.547933][ T2629] ip6_route_add+0x1c/0x140 [ 5066.547933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5066.547933][ T2629] addrconf_add_dev+0xe2/0x170 [ 5066.547933][ T2629] inet6_addr_add+0x12f/0xa40 [ 5066.547933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5066.547933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.547933][ T2629] netlink_rcv_skb+0x130/0x360 [ 5066.547933][ T2629] netlink_unicast+0x449/0x710 [ 5066.547933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5066.547933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5066.547933][ T2629] ___sys_sendmsg+0xee/0x170 [ 5066.547933][ T2629] __sys_sendmsg+0xcd/0x170 [ 5066.547933][ T2629] do_syscall_64+0xc6/0x1e0 [ 5066.547933][ T2629] [ 5066.550150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5066.550150][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5066.550150][ T2629] ipv6_find_idev+0x102/0x170 [ 5066.550150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5066.550150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.550150][ T2629] netlink_rcv_skb+0x130/0x360 [ 5066.550150][ T2629] netlink_unicast+0x449/0x710 [ 5066.550150][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5066.550150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5066.550150][ T2629] ___sys_sendmsg+0xee/0x170 [ 5066.550150][ T2629] __sys_sendmsg+0xcd/0x170 [ 5066.550150][ T2629] do_syscall_64+0xc6/0x1e0 [ 5066.550150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.550150][ T2629] [ 5066.551882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5066.551882][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5066.551882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5066.551882][ T2629] ipv6_find_idev+0x102/0x170 [ 5066.551882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5066.551882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.551882][ T2629] netlink_rcv_skb+0x130/0x360 [ 5066.551882][ T2629] netlink_unicast+0x449/0x710 [ 5066.551882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5066.551882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5066.551882][ T2629] ___sys_sendmsg+0xee/0x170 [ 5066.551882][ T2629] __sys_sendmsg+0xcd/0x170 [ 5066.551882][ T2629] do_syscall_64+0xc6/0x1e0 [ 5066.551882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.551882][ T2629] [ 5066.553768][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5066.554089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5066.554089][ T2629] dst_init+0x84/0x4a0 [ 5066.554089][ T2629] dst_alloc+0x97/0x150 [ 5066.554089][ T2629] ip6_dst_alloc+0x23/0x90 [ 5066.554089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5066.554089][ T2629] ip6_pol_route+0x56f/0x840 [ 5066.554089][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5066.554089][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5066.554089][ T2629] fib6_rule_lookup+0x182/0x630 [ 5066.554089][ T2629] ip6_route_output_flags+0x259/0x480 [ 5066.554089][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5066.554089][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5066.554089][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5066.554089][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5066.554089][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5066.554089][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5066.554089][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5066.554089][ T2629] [ 5066.556848][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5066.556848][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5066.556848][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5066.556848][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5066.556848][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5066.556848][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5066.556848][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5066.556848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.556848][ T2629] netlink_rcv_skb+0x130/0x360 [ 5066.556848][ T2629] netlink_unicast+0x449/0x710 [ 5066.556848][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5066.556848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5066.556848][ T2629] ___sys_sendmsg+0xee/0x170 [ 5066.556848][ T2629] __sys_sendmsg+0xcd/0x170 [ 5066.556848][ T2629] do_syscall_64+0xc6/0x1e0 [ 5066.556848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.556848][ T2629] [ 5066.559010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5066.559010][ T2629] dst_init+0x84/0x4a0 [ 5066.559010][ T2629] dst_alloc+0x97/0x150 [ 5066.559010][ T2629] ip6_dst_alloc+0x23/0x90 [ 5066.559010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5066.559010][ T2629] ip6_pol_route+0x56f/0x840 [ 5066.559010][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5066.559010][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5066.559010][ T2629] fib6_rule_lookup+0x182/0x630 [ 5066.559010][ T2629] ip6_route_output_flags+0x259/0x480 [ 5066.559010][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5066.559010][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5066.559010][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5066.559010][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5066.559010][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5066.559010][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5066.559010][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5066.559010][ T2629] [ 5066.561320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5066.561320][ T2629] netdev_get_by_index+0x5e/0x80 [ 5066.561320][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5066.561320][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5066.561320][ T2629] ip6_route_add+0x1c/0x140 [ 5066.561320][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5066.561320][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5066.561320][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5066.561320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.561320][ T2629] netlink_rcv_skb+0x130/0x360 [ 5066.561320][ T2629] netlink_unicast+0x449/0x710 [ 5066.561320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5066.561320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5066.561320][ T2629] ___sys_sendmsg+0xee/0x170 [ 5066.561320][ T2629] __sys_sendmsg+0xcd/0x170 [ 5066.561320][ T2629] do_syscall_64+0xc6/0x1e0 [ 5066.561320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.561320][ T2629] [ 5066.563561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5066.563561][ T2629] netdev_get_by_index+0x5e/0x80 [ 5066.563561][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5066.563561][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5066.563561][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5066.563561][ T2629] ipv6_add_addr+0x411/0x2000 [ 5066.563561][ T2629] inet6_addr_add+0x30e/0xa40 [ 5066.563561][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5066.563561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.563561][ T2629] netlink_rcv_skb+0x130/0x360 [ 5066.563561][ T2629] netlink_unicast+0x449/0x710 [ 5066.563561][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5066.563561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5066.563561][ T2629] ___sys_sendmsg+0xee/0x170 [ 5066.563561][ T2629] __sys_sendmsg+0xcd/0x170 [ 5066.563561][ T2629] do_syscall_64+0xc6/0x1e0 [ 5066.563561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.563561][ T2629] [ 5066.568326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5066.568326][ T2629] netdev_get_by_index+0x5e/0x80 [ 5066.568326][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5066.568326][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5066.568326][ T2629] ip6_route_add+0x1c/0x140 [ 5066.568326][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5066.568326][ T2629] addrconf_add_dev+0xe2/0x170 [ 5066.568326][ T2629] inet6_addr_add+0x12f/0xa40 [ 5066.568326][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5066.568326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.568326][ T2629] netlink_rcv_skb+0x130/0x360 [ 5066.568326][ T2629] netlink_unicast+0x449/0x710 [ 5066.568326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5066.568326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5066.568326][ T2629] ___sys_sendmsg+0xee/0x170 [ 5066.568326][ T2629] __sys_sendmsg+0xcd/0x170 [ 5066.568326][ T2629] do_syscall_64+0xc6/0x1e0 [ 5066.568326][ T2629] [ 5066.570557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5066.570557][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5066.570557][ T2629] ipv6_find_idev+0x102/0x170 [ 5066.570557][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5066.570557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.570557][ T2629] netlink_rcv_skb+0x130/0x360 [ 5066.570557][ T2629] netlink_unicast+0x449/0x710 [ 5066.570557][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5066.570557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5066.570557][ T2629] ___sys_sendmsg+0xee/0x170 [ 5066.570557][ T2629] __sys_sendmsg+0xcd/0x170 [ 5066.570557][ T2629] do_syscall_64+0xc6/0x1e0 [ 5066.570557][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.570557][ T2629] [ 5066.572295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5066.572295][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5066.572295][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5066.572295][ T2629] ipv6_find_idev+0x102/0x170 [ 5066.572295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5066.572295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.572295][ T2629] netlink_rcv_skb+0x130/0x360 [ 5066.572295][ T2629] netlink_unicast+0x449/0x710 [ 5066.572295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5066.572295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5066.572295][ T2629] ___sys_sendmsg+0xee/0x170 [ 5066.572295][ T2629] __sys_sendmsg+0xcd/0x170 [ 5066.572295][ T2629] do_syscall_64+0xc6/0x1e0 [ 5066.572295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.572295][ T2629] [ 5071.007972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5071.008391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5071.008391][ T10] netdev_get_by_index+0x5e/0x80 [ 5071.008391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5071.008391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5071.008391][ T10] ip6_route_add+0x1c/0x140 [ 5071.008391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5071.008391][ T10] inet6_addr_add+0x4f8/0xa40 [ 5071.008391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5071.008391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5071.008391][ T10] netlink_rcv_skb+0x130/0x360 [ 5071.008391][ T10] netlink_unicast+0x449/0x710 [ 5071.008391][ T10] netlink_sendmsg+0x723/0xbe0 [ 5071.008391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5071.008391][ T10] ___sys_sendmsg+0xee/0x170 [ 5071.008391][ T10] __sys_sendmsg+0xcd/0x170 [ 5071.008391][ T10] do_syscall_64+0xc6/0x1e0 [ 5071.008391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5071.008391][ T10] [ 5071.010519][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5071.010519][ T10] netdev_get_by_index+0x5e/0x80 [ 5071.010519][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5071.010519][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5071.010519][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5071.010519][ T10] ipv6_add_addr+0x411/0x2000 [ 5071.010519][ T10] inet6_addr_add+0x30e/0xa40 [ 5071.010519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5071.010519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5071.010519][ T10] netlink_rcv_skb+0x130/0x360 [ 5071.010519][ T10] netlink_unicast+0x449/0x710 [ 5071.010519][ T10] netlink_sendmsg+0x723/0xbe0 [ 5071.010519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5071.010519][ T10] ___sys_sendmsg+0xee/0x170 [ 5071.010519][ T10] __sys_sendmsg+0xcd/0x170 [ 5071.010519][ T10] do_syscall_64+0xc6/0x1e0 [ 5071.010519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5071.010519][ T10] [ 5071.012539][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5071.012539][ T10] netdev_get_by_index+0x5e/0x80 [ 5071.012539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5071.012539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5071.012539][ T10] ip6_route_add+0x1c/0x140 [ 5071.012539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5071.012539][ T10] addrconf_add_dev+0xe2/0x170 [ 5071.012539][ T10] inet6_addr_add+0x12f/0xa40 [ 5071.012539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5071.012539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5071.012539][ T10] netlink_rcv_skb+0x130/0x360 [ 5071.012539][ T10] netlink_unicast+0x449/0x710 [ 5071.012539][ T10] netlink_sendmsg+0x723/0xbe0 [ 5071.012539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5071.012539][ T10] ___sys_sendmsg+0xee/0x170 [ 5071.012539][ T10] __sys_sendmsg+0xcd/0x170 [ 5071.012539][ T10] do_syscall_64+0xc6/0x1e0 [ 5071.012539][ T10] [ 5071.014537][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5071.014537][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5071.014537][ T10] ipv6_find_idev+0x102/0x170 [ 5071.014537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5071.014537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5071.014537][ T10] netlink_rcv_skb+0x130/0x360 [ 5071.014537][ T10] netlink_unicast+0x449/0x710 [ 5071.014537][ T10] netlink_sendmsg+0x723/0xbe0 [ 5071.014537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5071.014537][ T10] ___sys_sendmsg+0xee/0x170 [ 5071.014537][ T10] __sys_sendmsg+0xcd/0x170 [ 5071.014537][ T10] do_syscall_64+0xc6/0x1e0 [ 5071.014537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5071.014537][ T10] [ 5071.016106][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5071.016106][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5071.016106][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5071.016106][ T10] ipv6_find_idev+0x102/0x170 [ 5071.016106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5071.016106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5071.016106][ T10] netlink_rcv_skb+0x130/0x360 [ 5071.016106][ T10] netlink_unicast+0x449/0x710 [ 5071.016106][ T10] netlink_sendmsg+0x723/0xbe0 [ 5071.016106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5071.016106][ T10] ___sys_sendmsg+0xee/0x170 [ 5071.016106][ T10] __sys_sendmsg+0xcd/0x170 [ 5071.016106][ T10] do_syscall_64+0xc6/0x1e0 [ 5071.016106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5071.016106][ T10] [ 5071.017814][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5071.018178][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5071.018178][ T10] dst_init+0x84/0x4a0 [ 5071.018178][ T10] dst_alloc+0x97/0x150 [ 5071.018178][ T10] ip6_dst_alloc+0x23/0x90 [ 5071.018178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5071.018178][ T10] ip6_pol_route+0x56f/0x840 [ 5071.018178][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5071.018178][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5071.018178][ T10] fib6_rule_lookup+0x182/0x630 [ 5071.018178][ T10] ip6_route_output_flags+0x259/0x480 [ 5071.018178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5071.018178][ T10] icmp6_send+0x13dd/0x1b70 [ 5071.018178][ T10] ip6_link_failure+0x30/0x430 [ 5071.018178][ T10] ndisc_error_report+0x96/0x160 [ 5071.018178][ T10] neigh_invalidate+0x206/0x510 [ 5071.018178][ T10] neigh_timer_handler+0x984/0xf10 [ 5071.018178][ T10] call_timer_fn+0x170/0x430 [ 5071.018178][ T10] [ 5076.639966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5076.640401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5076.640401][ T2629] ___neigh_create+0x14b/0xf60 [ 5076.640401][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5076.640401][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5076.640401][ T2629] ip6_output+0x1f3/0x770 [ 5076.640401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5076.640401][ T2629] mld_sendpack+0x62d/0xbc0 [ 5076.640401][ T2629] mld_ifc_work+0x32/0x1f0 [ 5076.640401][ T2629] process_one_work+0x84d/0x18a0 [ 5076.640401][ T2629] worker_thread+0x587/0xd30 [ 5076.640401][ T2629] kthread+0x28a/0x350 [ 5076.640401][ T2629] ret_from_fork+0x31/0x70 [ 5076.640401][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5076.640401][ T2629] [ 5076.642119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5076.642119][ T2629] dst_init+0x84/0x4a0 [ 5076.642119][ T2629] dst_alloc+0x97/0x150 [ 5076.642119][ T2629] ip6_dst_alloc+0x23/0x90 [ 5076.642119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5076.642119][ T2629] ip6_pol_route+0x56f/0x840 [ 5076.642119][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5076.642119][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5076.642119][ T2629] ipv6_rcv+0x1ad/0x810 [ 5076.642119][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5076.642119][ T2629] process_backlog+0x101/0x620 [ 5076.642119][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5076.642119][ T2629] net_rx_action+0x495/0xbe0 [ 5076.642119][ T2629] __do_softirq+0x1b5/0x7f6 [ 5076.642119][ T2629] [ 5076.643947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5076.643947][ T2629] netdev_get_by_index+0x5e/0x80 [ 5076.643947][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5076.643947][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5076.643947][ T2629] ip6_route_add+0x1c/0x140 [ 5076.643947][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5076.643947][ T2629] addrconf_add_dev+0xe2/0x170 [ 5076.643947][ T2629] inet6_addr_add+0x12f/0xa40 [ 5076.643947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5076.643947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.643947][ T2629] netlink_rcv_skb+0x130/0x360 [ 5076.643947][ T2629] netlink_unicast+0x449/0x710 [ 5076.643947][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5076.643947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5076.643947][ T2629] ___sys_sendmsg+0xee/0x170 [ 5076.643947][ T2629] __sys_sendmsg+0xcd/0x170 [ 5076.643947][ T2629] do_syscall_64+0xc6/0x1e0 [ 5076.643947][ T2629] [ 5076.646162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5076.646162][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5076.646162][ T2629] ipv6_find_idev+0x102/0x170 [ 5076.646162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5076.646162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.646162][ T2629] netlink_rcv_skb+0x130/0x360 [ 5076.646162][ T2629] netlink_unicast+0x449/0x710 [ 5076.646162][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5076.646162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5076.646162][ T2629] ___sys_sendmsg+0xee/0x170 [ 5076.646162][ T2629] __sys_sendmsg+0xcd/0x170 [ 5076.646162][ T2629] do_syscall_64+0xc6/0x1e0 [ 5076.646162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.646162][ T2629] [ 5076.647875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5076.647875][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5076.647875][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5076.647875][ T2629] ipv6_find_idev+0x102/0x170 [ 5076.647875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5076.647875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.647875][ T2629] netlink_rcv_skb+0x130/0x360 [ 5076.647875][ T2629] netlink_unicast+0x449/0x710 [ 5076.647875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5076.647875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5076.647875][ T2629] ___sys_sendmsg+0xee/0x170 [ 5076.647875][ T2629] __sys_sendmsg+0xcd/0x170 [ 5076.647875][ T2629] do_syscall_64+0xc6/0x1e0 [ 5076.647875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.647875][ T2629] [ 5076.649739][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5076.650048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5076.650048][ T2629] dst_init+0x84/0x4a0 [ 5076.650048][ T2629] dst_alloc+0x97/0x150 [ 5076.650048][ T2629] ip6_dst_alloc+0x23/0x90 [ 5076.650048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5076.650048][ T2629] ip6_pol_route+0x56f/0x840 [ 5076.650048][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5076.650048][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5076.650048][ T2629] fib6_rule_lookup+0x182/0x630 [ 5076.650048][ T2629] ip6_route_output_flags+0x259/0x480 [ 5076.650048][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5076.650048][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5076.650048][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5076.650048][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5076.650048][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5076.650048][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5076.650048][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5076.650048][ T2629] [ 5076.652357][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5076.652357][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5076.652357][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5076.652357][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5076.652357][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5076.652357][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5076.652357][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5076.652357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.652357][ T2629] netlink_rcv_skb+0x130/0x360 [ 5076.652357][ T2629] netlink_unicast+0x449/0x710 [ 5076.652357][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5076.652357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5076.652357][ T2629] ___sys_sendmsg+0xee/0x170 [ 5076.652357][ T2629] __sys_sendmsg+0xcd/0x170 [ 5076.652357][ T2629] do_syscall_64+0xc6/0x1e0 [ 5076.652357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.652357][ T2629] [ 5076.654516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5076.654516][ T2629] dst_init+0x84/0x4a0 [ 5076.654516][ T2629] dst_alloc+0x97/0x150 [ 5076.654516][ T2629] ip6_dst_alloc+0x23/0x90 [ 5076.654516][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5076.654516][ T2629] ip6_pol_route+0x56f/0x840 [ 5076.654516][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5076.654516][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5076.654516][ T2629] fib6_rule_lookup+0x182/0x630 [ 5076.654516][ T2629] ip6_route_output_flags+0x259/0x480 [ 5076.654516][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5076.654516][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5076.654516][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5076.654516][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5076.654516][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5076.654516][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5076.654516][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5076.654516][ T2629] [ 5076.656827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5076.656827][ T2629] netdev_get_by_index+0x5e/0x80 [ 5076.656827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5076.656827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5076.656827][ T2629] ip6_route_add+0x1c/0x140 [ 5076.656827][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5076.656827][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5076.656827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5076.656827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.656827][ T2629] netlink_rcv_skb+0x130/0x360 [ 5076.656827][ T2629] netlink_unicast+0x449/0x710 [ 5076.656827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5076.656827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5076.656827][ T2629] ___sys_sendmsg+0xee/0x170 [ 5076.656827][ T2629] __sys_sendmsg+0xcd/0x170 [ 5076.656827][ T2629] do_syscall_64+0xc6/0x1e0 [ 5076.656827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.656827][ T2629] [ 5076.659072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5076.659072][ T2629] netdev_get_by_index+0x5e/0x80 [ 5076.659072][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5076.659072][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5076.659072][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5076.659072][ T2629] ipv6_add_addr+0x411/0x2000 [ 5076.659072][ T2629] inet6_addr_add+0x30e/0xa40 [ 5076.659072][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5076.659072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.659072][ T2629] netlink_rcv_skb+0x130/0x360 [ 5076.659072][ T2629] netlink_unicast+0x449/0x710 [ 5076.659072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5076.659072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5076.659072][ T2629] ___sys_sendmsg+0xee/0x170 [ 5076.659072][ T2629] __sys_sendmsg+0xcd/0x170 [ 5076.659072][ T2629] do_syscall_64+0xc6/0x1e0 [ 5076.659072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.659072][ T2629] [ 5076.661302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5076.661302][ T2629] netdev_get_by_index+0x5e/0x80 [ 5076.661302][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5076.661302][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5076.661302][ T2629] ip6_route_add+0x1c/0x140 [ 5076.661302][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5076.661302][ T2629] addrconf_add_dev+0xe2/0x170 [ 5076.661302][ T2629] inet6_addr_add+0x12f/0xa40 [ 5076.661302][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5076.661302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.661302][ T2629] netlink_rcv_skb+0x130/0x360 [ 5076.661302][ T2629] netlink_unicast+0x449/0x710 [ 5076.661302][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5076.661302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5076.661302][ T2629] ___sys_sendmsg+0xee/0x170 [ 5076.661302][ T2629] __sys_sendmsg+0xcd/0x170 [ 5076.661302][ T2629] do_syscall_64+0xc6/0x1e0 [ 5076.661302][ T2629] [ 5076.663494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5076.663494][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5076.663494][ T2629] ipv6_find_idev+0x102/0x170 [ 5076.663494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5076.663494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.663494][ T2629] netlink_rcv_skb+0x130/0x360 [ 5076.663494][ T2629] netlink_unicast+0x449/0x710 [ 5076.663494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5076.663494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5076.663494][ T2629] ___sys_sendmsg+0xee/0x170 [ 5076.663494][ T2629] __sys_sendmsg+0xcd/0x170 [ 5076.663494][ T2629] do_syscall_64+0xc6/0x1e0 [ 5076.663494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.663494][ T2629] [ 5076.665212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5076.665212][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5076.665212][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5076.665212][ T2629] ipv6_find_idev+0x102/0x170 [ 5076.665212][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5076.665212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.665212][ T2629] netlink_rcv_skb+0x130/0x360 [ 5076.665212][ T2629] netlink_unicast+0x449/0x710 [ 5076.665212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5076.665212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5076.665212][ T2629] ___sys_sendmsg+0xee/0x170 [ 5076.665212][ T2629] __sys_sendmsg+0xcd/0x170 [ 5076.665212][ T2629] do_syscall_64+0xc6/0x1e0 [ 5076.665212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.665212][ T2629] [ 5081.271976][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5081.272395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5081.272395][ T10] netdev_get_by_index+0x5e/0x80 [ 5081.272395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5081.272395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5081.272395][ T10] ip6_route_add+0x1c/0x140 [ 5081.272395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5081.272395][ T10] inet6_addr_add+0x4f8/0xa40 [ 5081.272395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5081.272395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5081.272395][ T10] netlink_rcv_skb+0x130/0x360 [ 5081.272395][ T10] netlink_unicast+0x449/0x710 [ 5081.272395][ T10] netlink_sendmsg+0x723/0xbe0 [ 5081.272395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5081.272395][ T10] ___sys_sendmsg+0xee/0x170 [ 5081.272395][ T10] __sys_sendmsg+0xcd/0x170 [ 5081.272395][ T10] do_syscall_64+0xc6/0x1e0 [ 5081.272395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5081.272395][ T10] [ 5081.274451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5081.274451][ T10] netdev_get_by_index+0x5e/0x80 [ 5081.274451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5081.274451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5081.274451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5081.274451][ T10] ipv6_add_addr+0x411/0x2000 [ 5081.274451][ T10] inet6_addr_add+0x30e/0xa40 [ 5081.274451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5081.274451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5081.274451][ T10] netlink_rcv_skb+0x130/0x360 [ 5081.274451][ T10] netlink_unicast+0x449/0x710 [ 5081.274451][ T10] netlink_sendmsg+0x723/0xbe0 [ 5081.274451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5081.274451][ T10] ___sys_sendmsg+0xee/0x170 [ 5081.274451][ T10] __sys_sendmsg+0xcd/0x170 [ 5081.274451][ T10] do_syscall_64+0xc6/0x1e0 [ 5081.274451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5081.274451][ T10] [ 5081.276491][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5081.276491][ T10] netdev_get_by_index+0x5e/0x80 [ 5081.276491][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5081.276491][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5081.276491][ T10] ip6_route_add+0x1c/0x140 [ 5081.276491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5081.276491][ T10] addrconf_add_dev+0xe2/0x170 [ 5081.276491][ T10] inet6_addr_add+0x12f/0xa40 [ 5081.276491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5081.276491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5081.276491][ T10] netlink_rcv_skb+0x130/0x360 [ 5081.276491][ T10] netlink_unicast+0x449/0x710 [ 5081.276491][ T10] netlink_sendmsg+0x723/0xbe0 [ 5081.276491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5081.276491][ T10] ___sys_sendmsg+0xee/0x170 [ 5081.276491][ T10] __sys_sendmsg+0xcd/0x170 [ 5081.276491][ T10] do_syscall_64+0xc6/0x1e0 [ 5081.276491][ T10] [ 5081.278479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5081.278479][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5081.278479][ T10] ipv6_find_idev+0x102/0x170 [ 5081.278479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5081.278479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5081.278479][ T10] netlink_rcv_skb+0x130/0x360 [ 5081.278479][ T10] netlink_unicast+0x449/0x710 [ 5081.278479][ T10] netlink_sendmsg+0x723/0xbe0 [ 5081.278479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5081.278479][ T10] ___sys_sendmsg+0xee/0x170 [ 5081.278479][ T10] __sys_sendmsg+0xcd/0x170 [ 5081.278479][ T10] do_syscall_64+0xc6/0x1e0 [ 5081.278479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5081.278479][ T10] [ 5081.280069][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5081.280069][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5081.280069][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5081.280069][ T10] ipv6_find_idev+0x102/0x170 [ 5081.280069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5081.280069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5081.280069][ T10] netlink_rcv_skb+0x130/0x360 [ 5081.280069][ T10] netlink_unicast+0x449/0x710 [ 5081.280069][ T10] netlink_sendmsg+0x723/0xbe0 [ 5081.280069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5081.280069][ T10] ___sys_sendmsg+0xee/0x170 [ 5081.280069][ T10] __sys_sendmsg+0xcd/0x170 [ 5081.280069][ T10] do_syscall_64+0xc6/0x1e0 [ 5081.280069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5081.280069][ T10] [ 5081.281763][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5081.282029][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5081.282029][ T10] dst_init+0x84/0x4a0 [ 5081.282029][ T10] dst_alloc+0x97/0x150 [ 5081.282029][ T10] ip6_dst_alloc+0x23/0x90 [ 5081.282029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5081.282029][ T10] ip6_pol_route+0x56f/0x840 [ 5081.282029][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5081.282029][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5081.282029][ T10] fib6_rule_lookup+0x182/0x630 [ 5081.282029][ T10] ip6_route_output_flags+0x259/0x480 [ 5081.282029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5081.282029][ T10] icmp6_send+0x13dd/0x1b70 [ 5081.282029][ T10] ip6_link_failure+0x30/0x430 [ 5081.282029][ T10] ndisc_error_report+0x96/0x160 [ 5081.282029][ T10] neigh_invalidate+0x206/0x510 [ 5081.282029][ T10] neigh_timer_handler+0x984/0xf10 [ 5081.282029][ T10] call_timer_fn+0x170/0x430 [ 5081.282029][ T10] [ 5086.903921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5086.904401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5086.904401][ T2629] ___neigh_create+0x14b/0xf60 [ 5086.904401][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5086.904401][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5086.904401][ T2629] ip6_output+0x1f3/0x770 [ 5086.904401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5086.904401][ T2629] mld_sendpack+0x62d/0xbc0 [ 5086.904401][ T2629] mld_ifc_work+0x32/0x1f0 [ 5086.904401][ T2629] process_one_work+0x84d/0x18a0 [ 5086.904401][ T2629] worker_thread+0x587/0xd30 [ 5086.904401][ T2629] kthread+0x28a/0x350 [ 5086.904401][ T2629] ret_from_fork+0x31/0x70 [ 5086.904401][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5086.904401][ T2629] [ 5086.906098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5086.906098][ T2629] dst_init+0x84/0x4a0 [ 5086.906098][ T2629] dst_alloc+0x97/0x150 [ 5086.906098][ T2629] ip6_dst_alloc+0x23/0x90 [ 5086.906098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5086.906098][ T2629] ip6_pol_route+0x56f/0x840 [ 5086.906098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5086.906098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5086.906098][ T2629] ipv6_rcv+0x1ad/0x810 [ 5086.906098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5086.906098][ T2629] process_backlog+0x101/0x620 [ 5086.906098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5086.906098][ T2629] net_rx_action+0x495/0xbe0 [ 5086.906098][ T2629] __do_softirq+0x1b5/0x7f6 [ 5086.906098][ T2629] [ 5086.907931][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5086.907931][ T2629] netdev_get_by_index+0x5e/0x80 [ 5086.907931][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5086.907931][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5086.907931][ T2629] ip6_route_add+0x1c/0x140 [ 5086.907931][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5086.907931][ T2629] addrconf_add_dev+0xe2/0x170 [ 5086.907931][ T2629] inet6_addr_add+0x12f/0xa40 [ 5086.907931][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5086.907931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.907931][ T2629] netlink_rcv_skb+0x130/0x360 [ 5086.907931][ T2629] netlink_unicast+0x449/0x710 [ 5086.907931][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5086.907931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5086.907931][ T2629] ___sys_sendmsg+0xee/0x170 [ 5086.907931][ T2629] __sys_sendmsg+0xcd/0x170 [ 5086.907931][ T2629] do_syscall_64+0xc6/0x1e0 [ 5086.907931][ T2629] [ 5086.910133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5086.910133][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5086.910133][ T2629] ipv6_find_idev+0x102/0x170 [ 5086.910133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5086.910133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.910133][ T2629] netlink_rcv_skb+0x130/0x360 [ 5086.910133][ T2629] netlink_unicast+0x449/0x710 [ 5086.910133][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5086.910133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5086.910133][ T2629] ___sys_sendmsg+0xee/0x170 [ 5086.910133][ T2629] __sys_sendmsg+0xcd/0x170 [ 5086.910133][ T2629] do_syscall_64+0xc6/0x1e0 [ 5086.910133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.910133][ T2629] [ 5086.911847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5086.911847][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5086.911847][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5086.911847][ T2629] ipv6_find_idev+0x102/0x170 [ 5086.911847][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5086.911847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.911847][ T2629] netlink_rcv_skb+0x130/0x360 [ 5086.911847][ T2629] netlink_unicast+0x449/0x710 [ 5086.911847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5086.911847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5086.911847][ T2629] ___sys_sendmsg+0xee/0x170 [ 5086.911847][ T2629] __sys_sendmsg+0xcd/0x170 [ 5086.911847][ T2629] do_syscall_64+0xc6/0x1e0 [ 5086.911847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.911847][ T2629] [ 5086.913690][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5086.913990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5086.913990][ T2629] dst_init+0x84/0x4a0 [ 5086.913990][ T2629] dst_alloc+0x97/0x150 [ 5086.913990][ T2629] ip6_dst_alloc+0x23/0x90 [ 5086.913990][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5086.913990][ T2629] ip6_pol_route+0x56f/0x840 [ 5086.913990][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5086.913990][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5086.913990][ T2629] fib6_rule_lookup+0x182/0x630 [ 5086.913990][ T2629] ip6_route_output_flags+0x259/0x480 [ 5086.913990][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5086.913990][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5086.913990][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5086.913990][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5086.913990][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5086.913990][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5086.913990][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5086.913990][ T2629] [ 5086.916306][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5086.916306][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5086.916306][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5086.916306][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5086.916306][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5086.916306][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5086.916306][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5086.916306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.916306][ T2629] netlink_rcv_skb+0x130/0x360 [ 5086.916306][ T2629] netlink_unicast+0x449/0x710 [ 5086.916306][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5086.916306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5086.916306][ T2629] ___sys_sendmsg+0xee/0x170 [ 5086.916306][ T2629] __sys_sendmsg+0xcd/0x170 [ 5086.916306][ T2629] do_syscall_64+0xc6/0x1e0 [ 5086.916306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.916306][ T2629] [ 5086.918464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5086.918464][ T2629] dst_init+0x84/0x4a0 [ 5086.918464][ T2629] dst_alloc+0x97/0x150 [ 5086.918464][ T2629] ip6_dst_alloc+0x23/0x90 [ 5086.918464][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5086.918464][ T2629] ip6_pol_route+0x56f/0x840 [ 5086.918464][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5086.918464][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5086.918464][ T2629] fib6_rule_lookup+0x182/0x630 [ 5086.918464][ T2629] ip6_route_output_flags+0x259/0x480 [ 5086.918464][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5086.918464][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5086.918464][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5086.918464][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5086.918464][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5086.918464][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5086.918464][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5086.918464][ T2629] [ 5086.920768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5086.920768][ T2629] netdev_get_by_index+0x5e/0x80 [ 5086.920768][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5086.920768][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5086.920768][ T2629] ip6_route_add+0x1c/0x140 [ 5086.920768][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5086.920768][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5086.920768][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5086.920768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.920768][ T2629] netlink_rcv_skb+0x130/0x360 [ 5086.920768][ T2629] netlink_unicast+0x449/0x710 [ 5086.920768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5086.920768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5086.920768][ T2629] ___sys_sendmsg+0xee/0x170 [ 5086.920768][ T2629] __sys_sendmsg+0xcd/0x170 [ 5086.920768][ T2629] do_syscall_64+0xc6/0x1e0 [ 5086.920768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.920768][ T2629] [ 5086.923001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5086.923001][ T2629] netdev_get_by_index+0x5e/0x80 [ 5086.923001][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5086.923001][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5086.923001][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5086.923001][ T2629] ipv6_add_addr+0x411/0x2000 [ 5086.923001][ T2629] inet6_addr_add+0x30e/0xa40 [ 5086.923001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5086.923001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.923001][ T2629] netlink_rcv_skb+0x130/0x360 [ 5086.923001][ T2629] netlink_unicast+0x449/0x710 [ 5086.923001][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5086.923001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5086.923001][ T2629] ___sys_sendmsg+0xee/0x170 [ 5086.923001][ T2629] __sys_sendmsg+0xcd/0x170 [ 5086.923001][ T2629] do_syscall_64+0xc6/0x1e0 [ 5086.923001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.923001][ T2629] [ 5086.925222][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5086.925222][ T2629] netdev_get_by_index+0x5e/0x80 [ 5086.925222][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5086.925222][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5086.925222][ T2629] ip6_route_add+0x1c/0x140 [ 5086.925222][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5086.925222][ T2629] addrconf_add_dev+0xe2/0x170 [ 5086.925222][ T2629] inet6_addr_add+0x12f/0xa40 [ 5086.925222][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5086.925222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.925222][ T2629] netlink_rcv_skb+0x130/0x360 [ 5086.925222][ T2629] netlink_unicast+0x449/0x710 [ 5086.925222][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5086.925222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5086.925222][ T2629] ___sys_sendmsg+0xee/0x170 [ 5086.925222][ T2629] __sys_sendmsg+0xcd/0x170 [ 5086.925222][ T2629] do_syscall_64+0xc6/0x1e0 [ 5086.925222][ T2629] [ 5086.927420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5086.927420][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5086.927420][ T2629] ipv6_find_idev+0x102/0x170 [ 5086.927420][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5086.927420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.927420][ T2629] netlink_rcv_skb+0x130/0x360 [ 5086.927420][ T2629] netlink_unicast+0x449/0x710 [ 5086.927420][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5086.927420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5086.927420][ T2629] ___sys_sendmsg+0xee/0x170 [ 5086.927420][ T2629] __sys_sendmsg+0xcd/0x170 [ 5086.927420][ T2629] do_syscall_64+0xc6/0x1e0 [ 5086.927420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.927420][ T2629] [ 5086.929136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5086.929136][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5086.929136][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5086.929136][ T2629] ipv6_find_idev+0x102/0x170 [ 5086.929136][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5086.929136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.929136][ T2629] netlink_rcv_skb+0x130/0x360 [ 5086.929136][ T2629] netlink_unicast+0x449/0x710 [ 5086.929136][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5086.929136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5086.929136][ T2629] ___sys_sendmsg+0xee/0x170 [ 5086.929136][ T2629] __sys_sendmsg+0xcd/0x170 [ 5086.929136][ T2629] do_syscall_64+0xc6/0x1e0 [ 5086.929136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.929136][ T2629] [ 5091.535903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5091.536294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5091.536294][ T10] netdev_get_by_index+0x5e/0x80 [ 5091.536294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5091.536294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5091.536294][ T10] ip6_route_add+0x1c/0x140 [ 5091.536294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5091.536294][ T10] inet6_addr_add+0x4f8/0xa40 [ 5091.536294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5091.536294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5091.536294][ T10] netlink_rcv_skb+0x130/0x360 [ 5091.536294][ T10] netlink_unicast+0x449/0x710 [ 5091.536294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5091.536294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5091.536294][ T10] ___sys_sendmsg+0xee/0x170 [ 5091.536294][ T10] __sys_sendmsg+0xcd/0x170 [ 5091.536294][ T10] do_syscall_64+0xc6/0x1e0 [ 5091.536294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5091.536294][ T10] [ 5091.538346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5091.538346][ T10] netdev_get_by_index+0x5e/0x80 [ 5091.538346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5091.538346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5091.538346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5091.538346][ T10] ipv6_add_addr+0x411/0x2000 [ 5091.538346][ T10] inet6_addr_add+0x30e/0xa40 [ 5091.538346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5091.538346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5091.538346][ T10] netlink_rcv_skb+0x130/0x360 [ 5091.538346][ T10] netlink_unicast+0x449/0x710 [ 5091.538346][ T10] netlink_sendmsg+0x723/0xbe0 [ 5091.538346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5091.538346][ T10] ___sys_sendmsg+0xee/0x170 [ 5091.538346][ T10] __sys_sendmsg+0xcd/0x170 [ 5091.538346][ T10] do_syscall_64+0xc6/0x1e0 [ 5091.538346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5091.538346][ T10] [ 5091.540377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5091.540377][ T10] netdev_get_by_index+0x5e/0x80 [ 5091.540377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5091.540377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5091.540377][ T10] ip6_route_add+0x1c/0x140 [ 5091.540377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5091.540377][ T10] addrconf_add_dev+0xe2/0x170 [ 5091.540377][ T10] inet6_addr_add+0x12f/0xa40 [ 5091.540377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5091.540377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5091.540377][ T10] netlink_rcv_skb+0x130/0x360 [ 5091.540377][ T10] netlink_unicast+0x449/0x710 [ 5091.540377][ T10] netlink_sendmsg+0x723/0xbe0 [ 5091.540377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5091.540377][ T10] ___sys_sendmsg+0xee/0x170 [ 5091.540377][ T10] __sys_sendmsg+0xcd/0x170 [ 5091.540377][ T10] do_syscall_64+0xc6/0x1e0 [ 5091.540377][ T10] [ 5091.542353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5091.542353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5091.542353][ T10] ipv6_find_idev+0x102/0x170 [ 5091.542353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5091.542353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5091.542353][ T10] netlink_rcv_skb+0x130/0x360 [ 5091.542353][ T10] netlink_unicast+0x449/0x710 [ 5091.542353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5091.542353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5091.542353][ T10] ___sys_sendmsg+0xee/0x170 [ 5091.542353][ T10] __sys_sendmsg+0xcd/0x170 [ 5091.542353][ T10] do_syscall_64+0xc6/0x1e0 [ 5091.542353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5091.542353][ T10] [ 5091.543914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5091.543914][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5091.543914][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5091.543914][ T10] ipv6_find_idev+0x102/0x170 [ 5091.543914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5091.543914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5091.543914][ T10] netlink_rcv_skb+0x130/0x360 [ 5091.543914][ T10] netlink_unicast+0x449/0x710 [ 5091.543914][ T10] netlink_sendmsg+0x723/0xbe0 [ 5091.543914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5091.543914][ T10] ___sys_sendmsg+0xee/0x170 [ 5091.543914][ T10] __sys_sendmsg+0xcd/0x170 [ 5091.543914][ T10] do_syscall_64+0xc6/0x1e0 [ 5091.543914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5091.543914][ T10] [ 5091.545612][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5091.545882][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5091.545882][ T10] dst_init+0x84/0x4a0 [ 5091.545882][ T10] dst_alloc+0x97/0x150 [ 5091.545882][ T10] ip6_dst_alloc+0x23/0x90 [ 5091.545882][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5091.545882][ T10] ip6_pol_route+0x56f/0x840 [ 5091.545882][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5091.545882][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5091.545882][ T10] fib6_rule_lookup+0x182/0x630 [ 5091.545882][ T10] ip6_route_output_flags+0x259/0x480 [ 5091.545882][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5091.545882][ T10] icmp6_send+0x13dd/0x1b70 [ 5091.545882][ T10] ip6_link_failure+0x30/0x430 [ 5091.545882][ T10] ndisc_error_report+0x96/0x160 [ 5091.545882][ T10] neigh_invalidate+0x206/0x510 [ 5091.545882][ T10] neigh_timer_handler+0x984/0xf10 [ 5091.545882][ T10] call_timer_fn+0x170/0x430 [ 5091.545882][ T10] [ 5097.167900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5097.168385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5097.168385][ T2629] ___neigh_create+0x14b/0xf60 [ 5097.168385][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5097.168385][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5097.168385][ T2629] ip6_output+0x1f3/0x770 [ 5097.168385][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5097.168385][ T2629] mld_sendpack+0x62d/0xbc0 [ 5097.168385][ T2629] mld_ifc_work+0x32/0x1f0 [ 5097.168385][ T2629] process_one_work+0x84d/0x18a0 [ 5097.168385][ T2629] worker_thread+0x587/0xd30 [ 5097.168385][ T2629] kthread+0x28a/0x350 [ 5097.168385][ T2629] ret_from_fork+0x31/0x70 [ 5097.168385][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5097.168385][ T2629] [ 5097.170053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5097.170053][ T2629] dst_init+0x84/0x4a0 [ 5097.170053][ T2629] dst_alloc+0x97/0x150 [ 5097.170053][ T2629] ip6_dst_alloc+0x23/0x90 [ 5097.170053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5097.170053][ T2629] ip6_pol_route+0x56f/0x840 [ 5097.170053][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5097.170053][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5097.170053][ T2629] ipv6_rcv+0x1ad/0x810 [ 5097.170053][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5097.170053][ T2629] process_backlog+0x101/0x620 [ 5097.170053][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5097.170053][ T2629] net_rx_action+0x495/0xbe0 [ 5097.170053][ T2629] __do_softirq+0x1b5/0x7f6 [ 5097.170053][ T2629] [ 5097.171883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5097.171883][ T2629] netdev_get_by_index+0x5e/0x80 [ 5097.171883][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5097.171883][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5097.171883][ T2629] ip6_route_add+0x1c/0x140 [ 5097.171883][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5097.171883][ T2629] addrconf_add_dev+0xe2/0x170 [ 5097.171883][ T2629] inet6_addr_add+0x12f/0xa40 [ 5097.171883][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5097.171883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.171883][ T2629] netlink_rcv_skb+0x130/0x360 [ 5097.171883][ T2629] netlink_unicast+0x449/0x710 [ 5097.171883][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5097.171883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5097.171883][ T2629] ___sys_sendmsg+0xee/0x170 [ 5097.171883][ T2629] __sys_sendmsg+0xcd/0x170 [ 5097.171883][ T2629] do_syscall_64+0xc6/0x1e0 [ 5097.171883][ T2629] [ 5097.174440][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5097.174440][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5097.174440][ T2629] ipv6_find_idev+0x102/0x170 [ 5097.174440][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5097.174440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.174440][ T2629] netlink_rcv_skb+0x130/0x360 [ 5097.174440][ T2629] netlink_unicast+0x449/0x710 [ 5097.174440][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5097.174440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5097.174440][ T2629] ___sys_sendmsg+0xee/0x170 [ 5097.174440][ T2629] __sys_sendmsg+0xcd/0x170 [ 5097.174440][ T2629] do_syscall_64+0xc6/0x1e0 [ 5097.174440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.174440][ T2629] [ 5097.176162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5097.176162][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5097.176162][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5097.176162][ T2629] ipv6_find_idev+0x102/0x170 [ 5097.176162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5097.176162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.176162][ T2629] netlink_rcv_skb+0x130/0x360 [ 5097.176162][ T2629] netlink_unicast+0x449/0x710 [ 5097.176162][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5097.176162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5097.176162][ T2629] ___sys_sendmsg+0xee/0x170 [ 5097.176162][ T2629] __sys_sendmsg+0xcd/0x170 [ 5097.176162][ T2629] do_syscall_64+0xc6/0x1e0 [ 5097.176162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.176162][ T2629] [ 5097.178020][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5097.178343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5097.178343][ T2629] dst_init+0x84/0x4a0 [ 5097.178343][ T2629] dst_alloc+0x97/0x150 [ 5097.178343][ T2629] ip6_dst_alloc+0x23/0x90 [ 5097.178343][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5097.178343][ T2629] ip6_pol_route+0x56f/0x840 [ 5097.178343][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5097.178343][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5097.178343][ T2629] fib6_rule_lookup+0x182/0x630 [ 5097.178343][ T2629] ip6_route_output_flags+0x259/0x480 [ 5097.178343][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5097.178343][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5097.178343][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5097.178343][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5097.178343][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5097.178343][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5097.178343][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5097.178343][ T2629] [ 5097.180638][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5097.180638][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5097.180638][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5097.180638][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5097.180638][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5097.180638][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5097.180638][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5097.180638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.180638][ T2629] netlink_rcv_skb+0x130/0x360 [ 5097.180638][ T2629] netlink_unicast+0x449/0x710 [ 5097.180638][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5097.180638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5097.180638][ T2629] ___sys_sendmsg+0xee/0x170 [ 5097.180638][ T2629] __sys_sendmsg+0xcd/0x170 [ 5097.180638][ T2629] do_syscall_64+0xc6/0x1e0 [ 5097.180638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.180638][ T2629] [ 5097.182794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5097.182794][ T2629] dst_init+0x84/0x4a0 [ 5097.182794][ T2629] dst_alloc+0x97/0x150 [ 5097.182794][ T2629] ip6_dst_alloc+0x23/0x90 [ 5097.182794][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5097.182794][ T2629] ip6_pol_route+0x56f/0x840 [ 5097.182794][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5097.182794][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5097.182794][ T2629] fib6_rule_lookup+0x182/0x630 [ 5097.182794][ T2629] ip6_route_output_flags+0x259/0x480 [ 5097.182794][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5097.182794][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5097.182794][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5097.182794][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5097.182794][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5097.182794][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5097.182794][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5097.182794][ T2629] [ 5097.185071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5097.185071][ T2629] netdev_get_by_index+0x5e/0x80 [ 5097.185071][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5097.185071][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5097.185071][ T2629] ip6_route_add+0x1c/0x140 [ 5097.185071][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5097.185071][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5097.185071][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5097.185071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.185071][ T2629] netlink_rcv_skb+0x130/0x360 [ 5097.185071][ T2629] netlink_unicast+0x449/0x710 [ 5097.185071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5097.185071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5097.185071][ T2629] ___sys_sendmsg+0xee/0x170 [ 5097.185071][ T2629] __sys_sendmsg+0xcd/0x170 [ 5097.185071][ T2629] do_syscall_64+0xc6/0x1e0 [ 5097.185071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.185071][ T2629] [ 5097.187301][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5097.187301][ T2629] netdev_get_by_index+0x5e/0x80 [ 5097.187301][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5097.187301][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5097.187301][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5097.187301][ T2629] ipv6_add_addr+0x411/0x2000 [ 5097.187301][ T2629] inet6_addr_add+0x30e/0xa40 [ 5097.187301][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5097.187301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.187301][ T2629] netlink_rcv_skb+0x130/0x360 [ 5097.187301][ T2629] netlink_unicast+0x449/0x710 [ 5097.187301][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5097.187301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5097.187301][ T2629] ___sys_sendmsg+0xee/0x170 [ 5097.187301][ T2629] __sys_sendmsg+0xcd/0x170 [ 5097.187301][ T2629] do_syscall_64+0xc6/0x1e0 [ 5097.187301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.187301][ T2629] [ 5097.189517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5097.189517][ T2629] netdev_get_by_index+0x5e/0x80 [ 5097.189517][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5097.189517][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5097.189517][ T2629] ip6_route_add+0x1c/0x140 [ 5097.189517][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5097.189517][ T2629] addrconf_add_dev+0xe2/0x170 [ 5097.189517][ T2629] inet6_addr_add+0x12f/0xa40 [ 5097.189517][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5097.189517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.189517][ T2629] netlink_rcv_skb+0x130/0x360 [ 5097.189517][ T2629] netlink_unicast+0x449/0x710 [ 5097.189517][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5097.189517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5097.189517][ T2629] ___sys_sendmsg+0xee/0x170 [ 5097.189517][ T2629] __sys_sendmsg+0xcd/0x170 [ 5097.189517][ T2629] do_syscall_64+0xc6/0x1e0 [ 5097.189517][ T2629] [ 5097.191690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5097.191690][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5097.191690][ T2629] ipv6_find_idev+0x102/0x170 [ 5097.191690][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5097.191690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.191690][ T2629] netlink_rcv_skb+0x130/0x360 [ 5097.191690][ T2629] netlink_unicast+0x449/0x710 [ 5097.191690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5097.191690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5097.191690][ T2629] ___sys_sendmsg+0xee/0x170 [ 5097.191690][ T2629] __sys_sendmsg+0xcd/0x170 [ 5097.191690][ T2629] do_syscall_64+0xc6/0x1e0 [ 5097.191690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.191690][ T2629] [ 5097.193401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5097.193401][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5097.193401][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5097.193401][ T2629] ipv6_find_idev+0x102/0x170 [ 5097.193401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5097.193401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.193401][ T2629] netlink_rcv_skb+0x130/0x360 [ 5097.193401][ T2629] netlink_unicast+0x449/0x710 [ 5097.193401][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5097.193401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5097.193401][ T2629] ___sys_sendmsg+0xee/0x170 [ 5097.193401][ T2629] __sys_sendmsg+0xcd/0x170 [ 5097.193401][ T2629] do_syscall_64+0xc6/0x1e0 [ 5097.193401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.193401][ T2629] [ 5101.799843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5101.800303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5101.800303][ T10] netdev_get_by_index+0x5e/0x80 [ 5101.800303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5101.800303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5101.800303][ T10] ip6_route_add+0x1c/0x140 [ 5101.800303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5101.800303][ T10] inet6_addr_add+0x4f8/0xa40 [ 5101.800303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5101.800303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5101.800303][ T10] netlink_rcv_skb+0x130/0x360 [ 5101.800303][ T10] netlink_unicast+0x449/0x710 [ 5101.800303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5101.800303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5101.800303][ T10] ___sys_sendmsg+0xee/0x170 [ 5101.800303][ T10] __sys_sendmsg+0xcd/0x170 [ 5101.800303][ T10] do_syscall_64+0xc6/0x1e0 [ 5101.800303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5101.800303][ T10] [ 5101.802335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5101.802335][ T10] netdev_get_by_index+0x5e/0x80 [ 5101.802335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5101.802335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5101.802335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5101.802335][ T10] ipv6_add_addr+0x411/0x2000 [ 5101.802335][ T10] inet6_addr_add+0x30e/0xa40 [ 5101.802335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5101.802335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5101.802335][ T10] netlink_rcv_skb+0x130/0x360 [ 5101.802335][ T10] netlink_unicast+0x449/0x710 [ 5101.802335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5101.802335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5101.802335][ T10] ___sys_sendmsg+0xee/0x170 [ 5101.802335][ T10] __sys_sendmsg+0xcd/0x170 [ 5101.802335][ T10] do_syscall_64+0xc6/0x1e0 [ 5101.802335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5101.802335][ T10] [ 5101.804356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5101.804356][ T10] netdev_get_by_index+0x5e/0x80 [ 5101.804356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5101.804356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5101.804356][ T10] ip6_route_add+0x1c/0x140 [ 5101.804356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5101.804356][ T10] addrconf_add_dev+0xe2/0x170 [ 5101.804356][ T10] inet6_addr_add+0x12f/0xa40 [ 5101.804356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5101.804356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5101.804356][ T10] netlink_rcv_skb+0x130/0x360 [ 5101.804356][ T10] netlink_unicast+0x449/0x710 [ 5101.804356][ T10] netlink_sendmsg+0x723/0xbe0 [ 5101.804356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5101.804356][ T10] ___sys_sendmsg+0xee/0x170 [ 5101.804356][ T10] __sys_sendmsg+0xcd/0x170 [ 5101.804356][ T10] do_syscall_64+0xc6/0x1e0 [ 5101.804356][ T10] [ 5101.806343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5101.806343][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5101.806343][ T10] ipv6_find_idev+0x102/0x170 [ 5101.806343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5101.806343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5101.806343][ T10] netlink_rcv_skb+0x130/0x360 [ 5101.806343][ T10] netlink_unicast+0x449/0x710 [ 5101.806343][ T10] netlink_sendmsg+0x723/0xbe0 [ 5101.806343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5101.806343][ T10] ___sys_sendmsg+0xee/0x170 [ 5101.806343][ T10] __sys_sendmsg+0xcd/0x170 [ 5101.806343][ T10] do_syscall_64+0xc6/0x1e0 [ 5101.806343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5101.806343][ T10] [ 5101.807891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5101.807891][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5101.807891][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5101.807891][ T10] ipv6_find_idev+0x102/0x170 [ 5101.807891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5101.807891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5101.807891][ T10] netlink_rcv_skb+0x130/0x360 [ 5101.807891][ T10] netlink_unicast+0x449/0x710 [ 5101.807891][ T10] netlink_sendmsg+0x723/0xbe0 [ 5101.807891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5101.807891][ T10] ___sys_sendmsg+0xee/0x170 [ 5101.807891][ T10] __sys_sendmsg+0xcd/0x170 [ 5101.807891][ T10] do_syscall_64+0xc6/0x1e0 [ 5101.807891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5101.807891][ T10] [ 5101.809565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5101.809835][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5101.809835][ T10] dst_init+0x84/0x4a0 [ 5101.809835][ T10] dst_alloc+0x97/0x150 [ 5101.809835][ T10] ip6_dst_alloc+0x23/0x90 [ 5101.809835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5101.809835][ T10] ip6_pol_route+0x56f/0x840 [ 5101.809835][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5101.809835][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5101.809835][ T10] fib6_rule_lookup+0x182/0x630 [ 5101.809835][ T10] ip6_route_output_flags+0x259/0x480 [ 5101.809835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5101.809835][ T10] icmp6_send+0x13dd/0x1b70 [ 5101.809835][ T10] ip6_link_failure+0x30/0x430 [ 5101.809835][ T10] ndisc_error_report+0x96/0x160 [ 5101.809835][ T10] neigh_invalidate+0x206/0x510 [ 5101.809835][ T10] neigh_timer_handler+0x984/0xf10 [ 5101.809835][ T10] call_timer_fn+0x170/0x430 [ 5101.809835][ T10] [ 5107.431898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5107.432356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5107.432356][ T2629] ___neigh_create+0x14b/0xf60 [ 5107.432356][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5107.432356][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5107.432356][ T2629] ip6_output+0x1f3/0x770 [ 5107.432356][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5107.432356][ T2629] mld_sendpack+0x62d/0xbc0 [ 5107.432356][ T2629] mld_ifc_work+0x32/0x1f0 [ 5107.432356][ T2629] process_one_work+0x84d/0x18a0 [ 5107.432356][ T2629] worker_thread+0x587/0xd30 [ 5107.432356][ T2629] kthread+0x28a/0x350 [ 5107.432356][ T2629] ret_from_fork+0x31/0x70 [ 5107.432356][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5107.432356][ T2629] [ 5107.434039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5107.434039][ T2629] dst_init+0x84/0x4a0 [ 5107.434039][ T2629] dst_alloc+0x97/0x150 [ 5107.434039][ T2629] ip6_dst_alloc+0x23/0x90 [ 5107.434039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5107.434039][ T2629] ip6_pol_route+0x56f/0x840 [ 5107.434039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5107.434039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5107.434039][ T2629] ipv6_rcv+0x1ad/0x810 [ 5107.434039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5107.434039][ T2629] process_backlog+0x101/0x620 [ 5107.434039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5107.434039][ T2629] net_rx_action+0x495/0xbe0 [ 5107.434039][ T2629] __do_softirq+0x1b5/0x7f6 [ 5107.434039][ T2629] [ 5107.435869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5107.435869][ T2629] netdev_get_by_index+0x5e/0x80 [ 5107.435869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5107.435869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5107.435869][ T2629] ip6_route_add+0x1c/0x140 [ 5107.435869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5107.435869][ T2629] addrconf_add_dev+0xe2/0x170 [ 5107.435869][ T2629] inet6_addr_add+0x12f/0xa40 [ 5107.435869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5107.435869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.435869][ T2629] netlink_rcv_skb+0x130/0x360 [ 5107.435869][ T2629] netlink_unicast+0x449/0x710 [ 5107.435869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5107.435869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5107.435869][ T2629] ___sys_sendmsg+0xee/0x170 [ 5107.435869][ T2629] __sys_sendmsg+0xcd/0x170 [ 5107.435869][ T2629] do_syscall_64+0xc6/0x1e0 [ 5107.435869][ T2629] [ 5107.438053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5107.438053][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5107.438053][ T2629] ipv6_find_idev+0x102/0x170 [ 5107.438053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5107.438053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.438053][ T2629] netlink_rcv_skb+0x130/0x360 [ 5107.438053][ T2629] netlink_unicast+0x449/0x710 [ 5107.438053][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5107.438053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5107.438053][ T2629] ___sys_sendmsg+0xee/0x170 [ 5107.438053][ T2629] __sys_sendmsg+0xcd/0x170 [ 5107.438053][ T2629] do_syscall_64+0xc6/0x1e0 [ 5107.438053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.438053][ T2629] [ 5107.439767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5107.439767][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5107.439767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5107.439767][ T2629] ipv6_find_idev+0x102/0x170 [ 5107.439767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5107.439767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.439767][ T2629] netlink_rcv_skb+0x130/0x360 [ 5107.439767][ T2629] netlink_unicast+0x449/0x710 [ 5107.439767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5107.439767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5107.439767][ T2629] ___sys_sendmsg+0xee/0x170 [ 5107.439767][ T2629] __sys_sendmsg+0xcd/0x170 [ 5107.439767][ T2629] do_syscall_64+0xc6/0x1e0 [ 5107.439767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.439767][ T2629] [ 5107.441599][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5107.441904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5107.441904][ T2629] dst_init+0x84/0x4a0 [ 5107.441904][ T2629] dst_alloc+0x97/0x150 [ 5107.441904][ T2629] ip6_dst_alloc+0x23/0x90 [ 5107.441904][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5107.441904][ T2629] ip6_pol_route+0x56f/0x840 [ 5107.441904][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5107.441904][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5107.441904][ T2629] fib6_rule_lookup+0x182/0x630 [ 5107.441904][ T2629] ip6_route_output_flags+0x259/0x480 [ 5107.441904][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5107.441904][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5107.441904][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5107.441904][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5107.441904][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5107.441904][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5107.441904][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5107.441904][ T2629] [ 5107.444199][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5107.444199][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5107.444199][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5107.444199][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5107.444199][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5107.444199][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5107.444199][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5107.444199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.444199][ T2629] netlink_rcv_skb+0x130/0x360 [ 5107.444199][ T2629] netlink_unicast+0x449/0x710 [ 5107.444199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5107.444199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5107.444199][ T2629] ___sys_sendmsg+0xee/0x170 [ 5107.444199][ T2629] __sys_sendmsg+0xcd/0x170 [ 5107.444199][ T2629] do_syscall_64+0xc6/0x1e0 [ 5107.444199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.444199][ T2629] [ 5107.446332][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5107.446332][ T2629] dst_init+0x84/0x4a0 [ 5107.446332][ T2629] dst_alloc+0x97/0x150 [ 5107.446332][ T2629] ip6_dst_alloc+0x23/0x90 [ 5107.446332][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5107.446332][ T2629] ip6_pol_route+0x56f/0x840 [ 5107.446332][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5107.446332][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5107.446332][ T2629] fib6_rule_lookup+0x182/0x630 [ 5107.446332][ T2629] ip6_route_output_flags+0x259/0x480 [ 5107.446332][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5107.446332][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5107.446332][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5107.446332][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5107.446332][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5107.446332][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5107.446332][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5107.446332][ T2629] [ 5107.448620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5107.448620][ T2629] netdev_get_by_index+0x5e/0x80 [ 5107.448620][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5107.448620][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5107.448620][ T2629] ip6_route_add+0x1c/0x140 [ 5107.448620][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5107.448620][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5107.448620][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5107.448620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.448620][ T2629] netlink_rcv_skb+0x130/0x360 [ 5107.448620][ T2629] netlink_unicast+0x449/0x710 [ 5107.448620][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5107.448620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5107.448620][ T2629] ___sys_sendmsg+0xee/0x170 [ 5107.448620][ T2629] __sys_sendmsg+0xcd/0x170 [ 5107.448620][ T2629] do_syscall_64+0xc6/0x1e0 [ 5107.448620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.448620][ T2629] [ 5107.450844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5107.450844][ T2629] netdev_get_by_index+0x5e/0x80 [ 5107.450844][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5107.450844][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5107.450844][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5107.450844][ T2629] ipv6_add_addr+0x411/0x2000 [ 5107.450844][ T2629] inet6_addr_add+0x30e/0xa40 [ 5107.450844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5107.450844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.450844][ T2629] netlink_rcv_skb+0x130/0x360 [ 5107.450844][ T2629] netlink_unicast+0x449/0x710 [ 5107.450844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5107.450844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5107.450844][ T2629] ___sys_sendmsg+0xee/0x170 [ 5107.450844][ T2629] __sys_sendmsg+0xcd/0x170 [ 5107.450844][ T2629] do_syscall_64+0xc6/0x1e0 [ 5107.450844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.450844][ T2629] [ 5107.453079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5107.453079][ T2629] netdev_get_by_index+0x5e/0x80 [ 5107.453079][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5107.453079][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5107.453079][ T2629] ip6_route_add+0x1c/0x140 [ 5107.453079][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5107.453079][ T2629] addrconf_add_dev+0xe2/0x170 [ 5107.453079][ T2629] inet6_addr_add+0x12f/0xa40 [ 5107.453079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5107.453079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.453079][ T2629] netlink_rcv_skb+0x130/0x360 [ 5107.453079][ T2629] netlink_unicast+0x449/0x710 [ 5107.453079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5107.453079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5107.453079][ T2629] ___sys_sendmsg+0xee/0x170 [ 5107.453079][ T2629] __sys_sendmsg+0xcd/0x170 [ 5107.453079][ T2629] do_syscall_64+0xc6/0x1e0 [ 5107.453079][ T2629] [ 5107.455279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5107.455279][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5107.455279][ T2629] ipv6_find_idev+0x102/0x170 [ 5107.455279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5107.455279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.455279][ T2629] netlink_rcv_skb+0x130/0x360 [ 5107.455279][ T2629] netlink_unicast+0x449/0x710 [ 5107.455279][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5107.455279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5107.455279][ T2629] ___sys_sendmsg+0xee/0x170 [ 5107.455279][ T2629] __sys_sendmsg+0xcd/0x170 [ 5107.455279][ T2629] do_syscall_64+0xc6/0x1e0 [ 5107.455279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.455279][ T2629] [ 5107.456987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5107.456987][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5107.456987][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5107.456987][ T2629] ipv6_find_idev+0x102/0x170 [ 5107.456987][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5107.456987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.456987][ T2629] netlink_rcv_skb+0x130/0x360 [ 5107.456987][ T2629] netlink_unicast+0x449/0x710 [ 5107.456987][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5107.456987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5107.456987][ T2629] ___sys_sendmsg+0xee/0x170 [ 5107.456987][ T2629] __sys_sendmsg+0xcd/0x170 [ 5107.456987][ T2629] do_syscall_64+0xc6/0x1e0 [ 5107.456987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.456987][ T2629] [ 5111.983907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5111.984363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5111.984363][ T10] netdev_get_by_index+0x5e/0x80 [ 5111.984363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5111.984363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5111.984363][ T10] ip6_route_add+0x1c/0x140 [ 5111.984363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5111.984363][ T10] inet6_addr_add+0x4f8/0xa40 [ 5111.984363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5111.984363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5111.984363][ T10] netlink_rcv_skb+0x130/0x360 [ 5111.984363][ T10] netlink_unicast+0x449/0x710 [ 5111.984363][ T10] netlink_sendmsg+0x723/0xbe0 [ 5111.984363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5111.984363][ T10] ___sys_sendmsg+0xee/0x170 [ 5111.984363][ T10] __sys_sendmsg+0xcd/0x170 [ 5111.984363][ T10] do_syscall_64+0xc6/0x1e0 [ 5111.984363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5111.984363][ T10] [ 5111.986393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5111.986393][ T10] netdev_get_by_index+0x5e/0x80 [ 5111.986393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5111.986393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5111.986393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5111.986393][ T10] ipv6_add_addr+0x411/0x2000 [ 5111.986393][ T10] inet6_addr_add+0x30e/0xa40 [ 5111.986393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5111.986393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5111.986393][ T10] netlink_rcv_skb+0x130/0x360 [ 5111.986393][ T10] netlink_unicast+0x449/0x710 [ 5111.986393][ T10] netlink_sendmsg+0x723/0xbe0 [ 5111.986393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5111.986393][ T10] ___sys_sendmsg+0xee/0x170 [ 5111.986393][ T10] __sys_sendmsg+0xcd/0x170 [ 5111.986393][ T10] do_syscall_64+0xc6/0x1e0 [ 5111.986393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5111.986393][ T10] [ 5111.988395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5111.988395][ T10] netdev_get_by_index+0x5e/0x80 [ 5111.988395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5111.988395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5111.988395][ T10] ip6_route_add+0x1c/0x140 [ 5111.988395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5111.988395][ T10] addrconf_add_dev+0xe2/0x170 [ 5111.988395][ T10] inet6_addr_add+0x12f/0xa40 [ 5111.988395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5111.988395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5111.988395][ T10] netlink_rcv_skb+0x130/0x360 [ 5111.988395][ T10] netlink_unicast+0x449/0x710 [ 5111.988395][ T10] netlink_sendmsg+0x723/0xbe0 [ 5111.988395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5111.988395][ T10] ___sys_sendmsg+0xee/0x170 [ 5111.988395][ T10] __sys_sendmsg+0xcd/0x170 [ 5111.988395][ T10] do_syscall_64+0xc6/0x1e0 [ 5111.988395][ T10] [ 5111.990360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5111.990360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5111.990360][ T10] ipv6_find_idev+0x102/0x170 [ 5111.990360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5111.990360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5111.990360][ T10] netlink_rcv_skb+0x130/0x360 [ 5111.990360][ T10] netlink_unicast+0x449/0x710 [ 5111.990360][ T10] netlink_sendmsg+0x723/0xbe0 [ 5111.990360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5111.990360][ T10] ___sys_sendmsg+0xee/0x170 [ 5111.990360][ T10] __sys_sendmsg+0xcd/0x170 [ 5111.990360][ T10] do_syscall_64+0xc6/0x1e0 [ 5111.990360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5111.990360][ T10] [ 5111.991894][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5111.991894][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5111.991894][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5111.991894][ T10] ipv6_find_idev+0x102/0x170 [ 5111.991894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5111.991894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5111.991894][ T10] netlink_rcv_skb+0x130/0x360 [ 5111.991894][ T10] netlink_unicast+0x449/0x710 [ 5111.991894][ T10] netlink_sendmsg+0x723/0xbe0 [ 5111.991894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5111.991894][ T10] ___sys_sendmsg+0xee/0x170 [ 5111.991894][ T10] __sys_sendmsg+0xcd/0x170 [ 5111.991894][ T10] do_syscall_64+0xc6/0x1e0 [ 5111.991894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5111.991894][ T10] [ 5111.993557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5111.993803][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5111.993803][ T10] dst_init+0x84/0x4a0 [ 5111.993803][ T10] dst_alloc+0x97/0x150 [ 5111.993803][ T10] ip6_dst_alloc+0x23/0x90 [ 5111.993803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5111.993803][ T10] ip6_pol_route+0x56f/0x840 [ 5111.993803][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5111.993803][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5111.993803][ T10] fib6_rule_lookup+0x182/0x630 [ 5111.993803][ T10] ip6_route_output_flags+0x259/0x480 [ 5111.993803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5111.993803][ T10] icmp6_send+0x13dd/0x1b70 [ 5111.993803][ T10] ip6_link_failure+0x30/0x430 [ 5111.993803][ T10] ndisc_error_report+0x96/0x160 [ 5111.993803][ T10] neigh_invalidate+0x206/0x510 [ 5111.993803][ T10] neigh_timer_handler+0x984/0xf10 [ 5111.993803][ T10] call_timer_fn+0x170/0x430 [ 5111.993803][ T10] [ 5117.695835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5117.696297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5117.696297][ T2629] ___neigh_create+0x14b/0xf60 [ 5117.696297][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5117.696297][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5117.696297][ T2629] ip6_output+0x1f3/0x770 [ 5117.696297][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5117.696297][ T2629] mld_sendpack+0x62d/0xbc0 [ 5117.696297][ T2629] mld_ifc_work+0x32/0x1f0 [ 5117.696297][ T2629] process_one_work+0x84d/0x18a0 [ 5117.696297][ T2629] worker_thread+0x587/0xd30 [ 5117.696297][ T2629] kthread+0x28a/0x350 [ 5117.696297][ T2629] ret_from_fork+0x31/0x70 [ 5117.696297][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5117.696297][ T2629] [ 5117.697995][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5117.697995][ T2629] dst_init+0x84/0x4a0 [ 5117.697995][ T2629] dst_alloc+0x97/0x150 [ 5117.697995][ T2629] ip6_dst_alloc+0x23/0x90 [ 5117.697995][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5117.697995][ T2629] ip6_pol_route+0x56f/0x840 [ 5117.697995][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5117.697995][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5117.697995][ T2629] ipv6_rcv+0x1ad/0x810 [ 5117.697995][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5117.697995][ T2629] process_backlog+0x101/0x620 [ 5117.697995][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5117.697995][ T2629] net_rx_action+0x495/0xbe0 [ 5117.697995][ T2629] __do_softirq+0x1b5/0x7f6 [ 5117.697995][ T2629] [ 5117.699827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5117.699827][ T2629] netdev_get_by_index+0x5e/0x80 [ 5117.699827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5117.699827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5117.699827][ T2629] ip6_route_add+0x1c/0x140 [ 5117.699827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5117.699827][ T2629] addrconf_add_dev+0xe2/0x170 [ 5117.699827][ T2629] inet6_addr_add+0x12f/0xa40 [ 5117.699827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5117.699827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.699827][ T2629] netlink_rcv_skb+0x130/0x360 [ 5117.699827][ T2629] netlink_unicast+0x449/0x710 [ 5117.699827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5117.699827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5117.699827][ T2629] ___sys_sendmsg+0xee/0x170 [ 5117.699827][ T2629] __sys_sendmsg+0xcd/0x170 [ 5117.699827][ T2629] do_syscall_64+0xc6/0x1e0 [ 5117.699827][ T2629] [ 5117.702122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5117.702122][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5117.702122][ T2629] ipv6_find_idev+0x102/0x170 [ 5117.702122][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5117.702122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.702122][ T2629] netlink_rcv_skb+0x130/0x360 [ 5117.702122][ T2629] netlink_unicast+0x449/0x710 [ 5117.702122][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5117.702122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5117.702122][ T2629] ___sys_sendmsg+0xee/0x170 [ 5117.702122][ T2629] __sys_sendmsg+0xcd/0x170 [ 5117.702122][ T2629] do_syscall_64+0xc6/0x1e0 [ 5117.702122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.702122][ T2629] [ 5117.703853][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5117.703853][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5117.703853][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5117.703853][ T2629] ipv6_find_idev+0x102/0x170 [ 5117.703853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5117.703853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.703853][ T2629] netlink_rcv_skb+0x130/0x360 [ 5117.703853][ T2629] netlink_unicast+0x449/0x710 [ 5117.703853][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5117.703853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5117.703853][ T2629] ___sys_sendmsg+0xee/0x170 [ 5117.703853][ T2629] __sys_sendmsg+0xcd/0x170 [ 5117.703853][ T2629] do_syscall_64+0xc6/0x1e0 [ 5117.703853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.703853][ T2629] [ 5117.705718][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5117.706048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5117.706048][ T2629] dst_init+0x84/0x4a0 [ 5117.706048][ T2629] dst_alloc+0x97/0x150 [ 5117.706048][ T2629] ip6_dst_alloc+0x23/0x90 [ 5117.706048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5117.706048][ T2629] ip6_pol_route+0x56f/0x840 [ 5117.706048][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5117.706048][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5117.706048][ T2629] fib6_rule_lookup+0x182/0x630 [ 5117.706048][ T2629] ip6_route_output_flags+0x259/0x480 [ 5117.706048][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5117.706048][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5117.706048][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5117.706048][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5117.706048][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5117.706048][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5117.706048][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5117.706048][ T2629] [ 5117.708355][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5117.708355][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5117.708355][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5117.708355][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5117.708355][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5117.708355][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5117.708355][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5117.708355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.708355][ T2629] netlink_rcv_skb+0x130/0x360 [ 5117.708355][ T2629] netlink_unicast+0x449/0x710 [ 5117.708355][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5117.708355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5117.708355][ T2629] ___sys_sendmsg+0xee/0x170 [ 5117.708355][ T2629] __sys_sendmsg+0xcd/0x170 [ 5117.708355][ T2629] do_syscall_64+0xc6/0x1e0 [ 5117.708355][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.708355][ T2629] [ 5117.710513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5117.710513][ T2629] dst_init+0x84/0x4a0 [ 5117.710513][ T2629] dst_alloc+0x97/0x150 [ 5117.710513][ T2629] ip6_dst_alloc+0x23/0x90 [ 5117.710513][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5117.710513][ T2629] ip6_pol_route+0x56f/0x840 [ 5117.710513][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5117.710513][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5117.710513][ T2629] fib6_rule_lookup+0x182/0x630 [ 5117.710513][ T2629] ip6_route_output_flags+0x259/0x480 [ 5117.710513][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5117.710513][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5117.710513][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5117.710513][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5117.710513][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5117.710513][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5117.710513][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5117.710513][ T2629] [ 5117.712815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5117.712815][ T2629] netdev_get_by_index+0x5e/0x80 [ 5117.712815][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5117.712815][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5117.712815][ T2629] ip6_route_add+0x1c/0x140 [ 5117.712815][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5117.712815][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5117.712815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5117.712815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.712815][ T2629] netlink_rcv_skb+0x130/0x360 [ 5117.712815][ T2629] netlink_unicast+0x449/0x710 [ 5117.712815][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5117.712815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5117.712815][ T2629] ___sys_sendmsg+0xee/0x170 [ 5117.712815][ T2629] __sys_sendmsg+0xcd/0x170 [ 5117.712815][ T2629] do_syscall_64+0xc6/0x1e0 [ 5117.712815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.712815][ T2629] [ 5117.715037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5117.715037][ T2629] netdev_get_by_index+0x5e/0x80 [ 5117.715037][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5117.715037][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5117.715037][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5117.715037][ T2629] ipv6_add_addr+0x411/0x2000 [ 5117.715037][ T2629] inet6_addr_add+0x30e/0xa40 [ 5117.715037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5117.715037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.715037][ T2629] netlink_rcv_skb+0x130/0x360 [ 5117.715037][ T2629] netlink_unicast+0x449/0x710 [ 5117.715037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5117.715037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5117.715037][ T2629] ___sys_sendmsg+0xee/0x170 [ 5117.715037][ T2629] __sys_sendmsg+0xcd/0x170 [ 5117.715037][ T2629] do_syscall_64+0xc6/0x1e0 [ 5117.715037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.715037][ T2629] [ 5117.717272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5117.717272][ T2629] netdev_get_by_index+0x5e/0x80 [ 5117.717272][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5117.717272][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5117.717272][ T2629] ip6_route_add+0x1c/0x140 [ 5117.717272][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5117.717272][ T2629] addrconf_add_dev+0xe2/0x170 [ 5117.717272][ T2629] inet6_addr_add+0x12f/0xa40 [ 5117.717272][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5117.717272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.717272][ T2629] netlink_rcv_skb+0x130/0x360 [ 5117.717272][ T2629] netlink_unicast+0x449/0x710 [ 5117.717272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5117.717272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5117.717272][ T2629] ___sys_sendmsg+0xee/0x170 [ 5117.717272][ T2629] __sys_sendmsg+0xcd/0x170 [ 5117.717272][ T2629] do_syscall_64+0xc6/0x1e0 [ 5117.717272][ T2629] [ 5117.719449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5117.719449][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5117.719449][ T2629] ipv6_find_idev+0x102/0x170 [ 5117.719449][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5117.719449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.719449][ T2629] netlink_rcv_skb+0x130/0x360 [ 5117.719449][ T2629] netlink_unicast+0x449/0x710 [ 5117.719449][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5117.719449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5117.719449][ T2629] ___sys_sendmsg+0xee/0x170 [ 5117.719449][ T2629] __sys_sendmsg+0xcd/0x170 [ 5117.719449][ T2629] do_syscall_64+0xc6/0x1e0 [ 5117.719449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.719449][ T2629] [ 5117.721180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5117.721180][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5117.721180][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5117.721180][ T2629] ipv6_find_idev+0x102/0x170 [ 5117.721180][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5117.721180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.721180][ T2629] netlink_rcv_skb+0x130/0x360 [ 5117.721180][ T2629] netlink_unicast+0x449/0x710 [ 5117.721180][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5117.721180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5117.721180][ T2629] ___sys_sendmsg+0xee/0x170 [ 5117.721180][ T2629] __sys_sendmsg+0xcd/0x170 [ 5117.721180][ T2629] do_syscall_64+0xc6/0x1e0 [ 5117.721180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.721180][ T2629] [ 5122.231894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5122.232294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5122.232294][ T10] netdev_get_by_index+0x5e/0x80 [ 5122.232294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5122.232294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5122.232294][ T10] ip6_route_add+0x1c/0x140 [ 5122.232294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5122.232294][ T10] inet6_addr_add+0x4f8/0xa40 [ 5122.232294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5122.232294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5122.232294][ T10] netlink_rcv_skb+0x130/0x360 [ 5122.232294][ T10] netlink_unicast+0x449/0x710 [ 5122.232294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5122.232294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5122.232294][ T10] ___sys_sendmsg+0xee/0x170 [ 5122.232294][ T10] __sys_sendmsg+0xcd/0x170 [ 5122.232294][ T10] do_syscall_64+0xc6/0x1e0 [ 5122.232294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5122.232294][ T10] [ 5122.234307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5122.234307][ T10] netdev_get_by_index+0x5e/0x80 [ 5122.234307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5122.234307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5122.234307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5122.234307][ T10] ipv6_add_addr+0x411/0x2000 [ 5122.234307][ T10] inet6_addr_add+0x30e/0xa40 [ 5122.234307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5122.234307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5122.234307][ T10] netlink_rcv_skb+0x130/0x360 [ 5122.234307][ T10] netlink_unicast+0x449/0x710 [ 5122.234307][ T10] netlink_sendmsg+0x723/0xbe0 [ 5122.234307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5122.234307][ T10] ___sys_sendmsg+0xee/0x170 [ 5122.234307][ T10] __sys_sendmsg+0xcd/0x170 [ 5122.234307][ T10] do_syscall_64+0xc6/0x1e0 [ 5122.234307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5122.234307][ T10] [ 5122.236303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5122.236303][ T10] netdev_get_by_index+0x5e/0x80 [ 5122.236303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5122.236303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5122.236303][ T10] ip6_route_add+0x1c/0x140 [ 5122.236303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5122.236303][ T10] addrconf_add_dev+0xe2/0x170 [ 5122.236303][ T10] inet6_addr_add+0x12f/0xa40 [ 5122.236303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5122.236303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5122.236303][ T10] netlink_rcv_skb+0x130/0x360 [ 5122.236303][ T10] netlink_unicast+0x449/0x710 [ 5122.236303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5122.236303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5122.236303][ T10] ___sys_sendmsg+0xee/0x170 [ 5122.236303][ T10] __sys_sendmsg+0xcd/0x170 [ 5122.236303][ T10] do_syscall_64+0xc6/0x1e0 [ 5122.236303][ T10] [ 5122.238243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5122.238243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5122.238243][ T10] ipv6_find_idev+0x102/0x170 [ 5122.238243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5122.238243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5122.238243][ T10] netlink_rcv_skb+0x130/0x360 [ 5122.238243][ T10] netlink_unicast+0x449/0x710 [ 5122.238243][ T10] netlink_sendmsg+0x723/0xbe0 [ 5122.238243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5122.238243][ T10] ___sys_sendmsg+0xee/0x170 [ 5122.238243][ T10] __sys_sendmsg+0xcd/0x170 [ 5122.238243][ T10] do_syscall_64+0xc6/0x1e0 [ 5122.238243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5122.238243][ T10] [ 5122.239751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5122.239751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5122.239751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5122.239751][ T10] ipv6_find_idev+0x102/0x170 [ 5122.239751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5122.239751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5122.239751][ T10] netlink_rcv_skb+0x130/0x360 [ 5122.239751][ T10] netlink_unicast+0x449/0x710 [ 5122.239751][ T10] netlink_sendmsg+0x723/0xbe0 [ 5122.239751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5122.239751][ T10] ___sys_sendmsg+0xee/0x170 [ 5122.239751][ T10] __sys_sendmsg+0xcd/0x170 [ 5122.239751][ T10] do_syscall_64+0xc6/0x1e0 [ 5122.239751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5122.239751][ T10] [ 5122.241391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5122.241655][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5122.241655][ T10] dst_init+0x84/0x4a0 [ 5122.241655][ T10] dst_alloc+0x97/0x150 [ 5122.241655][ T10] ip6_dst_alloc+0x23/0x90 [ 5122.241655][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5122.241655][ T10] ip6_pol_route+0x56f/0x840 [ 5122.241655][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5122.241655][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5122.241655][ T10] fib6_rule_lookup+0x182/0x630 [ 5122.241655][ T10] ip6_route_output_flags+0x259/0x480 [ 5122.241655][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5122.241655][ T10] icmp6_send+0x13dd/0x1b70 [ 5122.241655][ T10] ip6_link_failure+0x30/0x430 [ 5122.241655][ T10] ndisc_error_report+0x96/0x160 [ 5122.241655][ T10] neigh_invalidate+0x206/0x510 [ 5122.241655][ T10] neigh_timer_handler+0x984/0xf10 [ 5122.241655][ T10] call_timer_fn+0x170/0x430 [ 5122.241655][ T10] [ 5127.959833][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5127.960267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5127.960267][ T2629] ___neigh_create+0x14b/0xf60 [ 5127.960267][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5127.960267][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5127.960267][ T2629] ip6_output+0x1f3/0x770 [ 5127.960267][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5127.960267][ T2629] mld_sendpack+0x62d/0xbc0 [ 5127.960267][ T2629] mld_ifc_work+0x32/0x1f0 [ 5127.960267][ T2629] process_one_work+0x84d/0x18a0 [ 5127.960267][ T2629] worker_thread+0x587/0xd30 [ 5127.960267][ T2629] kthread+0x28a/0x350 [ 5127.960267][ T2629] ret_from_fork+0x31/0x70 [ 5127.960267][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5127.960267][ T2629] [ 5127.961956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5127.961956][ T2629] dst_init+0x84/0x4a0 [ 5127.961956][ T2629] dst_alloc+0x97/0x150 [ 5127.961956][ T2629] ip6_dst_alloc+0x23/0x90 [ 5127.961956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5127.961956][ T2629] ip6_pol_route+0x56f/0x840 [ 5127.961956][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5127.961956][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5127.961956][ T2629] ipv6_rcv+0x1ad/0x810 [ 5127.961956][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5127.961956][ T2629] process_backlog+0x101/0x620 [ 5127.961956][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5127.961956][ T2629] net_rx_action+0x495/0xbe0 [ 5127.961956][ T2629] __do_softirq+0x1b5/0x7f6 [ 5127.961956][ T2629] [ 5127.963795][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5127.963795][ T2629] netdev_get_by_index+0x5e/0x80 [ 5127.963795][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5127.963795][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5127.963795][ T2629] ip6_route_add+0x1c/0x140 [ 5127.963795][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5127.963795][ T2629] addrconf_add_dev+0xe2/0x170 [ 5127.963795][ T2629] inet6_addr_add+0x12f/0xa40 [ 5127.963795][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5127.963795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.963795][ T2629] netlink_rcv_skb+0x130/0x360 [ 5127.963795][ T2629] netlink_unicast+0x449/0x710 [ 5127.963795][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5127.963795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5127.963795][ T2629] ___sys_sendmsg+0xee/0x170 [ 5127.963795][ T2629] __sys_sendmsg+0xcd/0x170 [ 5127.963795][ T2629] do_syscall_64+0xc6/0x1e0 [ 5127.963795][ T2629] [ 5127.965990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5127.965990][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5127.965990][ T2629] ipv6_find_idev+0x102/0x170 [ 5127.965990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5127.965990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.965990][ T2629] netlink_rcv_skb+0x130/0x360 [ 5127.965990][ T2629] netlink_unicast+0x449/0x710 [ 5127.965990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5127.965990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5127.965990][ T2629] ___sys_sendmsg+0xee/0x170 [ 5127.965990][ T2629] __sys_sendmsg+0xcd/0x170 [ 5127.965990][ T2629] do_syscall_64+0xc6/0x1e0 [ 5127.965990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.965990][ T2629] [ 5127.967700][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5127.967700][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5127.967700][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5127.967700][ T2629] ipv6_find_idev+0x102/0x170 [ 5127.967700][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5127.967700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.967700][ T2629] netlink_rcv_skb+0x130/0x360 [ 5127.967700][ T2629] netlink_unicast+0x449/0x710 [ 5127.967700][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5127.967700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5127.967700][ T2629] ___sys_sendmsg+0xee/0x170 [ 5127.967700][ T2629] __sys_sendmsg+0xcd/0x170 [ 5127.967700][ T2629] do_syscall_64+0xc6/0x1e0 [ 5127.967700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.967700][ T2629] [ 5127.969545][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5127.969847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5127.969847][ T2629] dst_init+0x84/0x4a0 [ 5127.969847][ T2629] dst_alloc+0x97/0x150 [ 5127.969847][ T2629] ip6_dst_alloc+0x23/0x90 [ 5127.969847][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5127.969847][ T2629] ip6_pol_route+0x56f/0x840 [ 5127.969847][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5127.969847][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5127.969847][ T2629] fib6_rule_lookup+0x182/0x630 [ 5127.969847][ T2629] ip6_route_output_flags+0x259/0x480 [ 5127.969847][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5127.969847][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5127.969847][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5127.969847][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5127.969847][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5127.969847][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5127.969847][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5127.969847][ T2629] [ 5127.972154][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5127.972154][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5127.972154][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5127.972154][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5127.972154][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5127.972154][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5127.972154][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5127.972154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.972154][ T2629] netlink_rcv_skb+0x130/0x360 [ 5127.972154][ T2629] netlink_unicast+0x449/0x710 [ 5127.972154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5127.972154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5127.972154][ T2629] ___sys_sendmsg+0xee/0x170 [ 5127.972154][ T2629] __sys_sendmsg+0xcd/0x170 [ 5127.972154][ T2629] do_syscall_64+0xc6/0x1e0 [ 5127.972154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.972154][ T2629] [ 5127.974413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5127.974413][ T2629] dst_init+0x84/0x4a0 [ 5127.974413][ T2629] dst_alloc+0x97/0x150 [ 5127.974413][ T2629] ip6_dst_alloc+0x23/0x90 [ 5127.974413][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5127.974413][ T2629] ip6_pol_route+0x56f/0x840 [ 5127.974413][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5127.974413][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5127.974413][ T2629] fib6_rule_lookup+0x182/0x630 [ 5127.974413][ T2629] ip6_route_output_flags+0x259/0x480 [ 5127.974413][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5127.974413][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5127.974413][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5127.974413][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5127.974413][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5127.974413][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5127.974413][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5127.974413][ T2629] [ 5127.976725][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5127.976725][ T2629] netdev_get_by_index+0x5e/0x80 [ 5127.976725][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5127.976725][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5127.976725][ T2629] ip6_route_add+0x1c/0x140 [ 5127.976725][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5127.976725][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5127.976725][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5127.976725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.976725][ T2629] netlink_rcv_skb+0x130/0x360 [ 5127.976725][ T2629] netlink_unicast+0x449/0x710 [ 5127.976725][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5127.976725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5127.976725][ T2629] ___sys_sendmsg+0xee/0x170 [ 5127.976725][ T2629] __sys_sendmsg+0xcd/0x170 [ 5127.976725][ T2629] do_syscall_64+0xc6/0x1e0 [ 5127.976725][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.976725][ T2629] [ 5127.978929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5127.978929][ T2629] netdev_get_by_index+0x5e/0x80 [ 5127.978929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5127.978929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5127.978929][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5127.978929][ T2629] ipv6_add_addr+0x411/0x2000 [ 5127.978929][ T2629] inet6_addr_add+0x30e/0xa40 [ 5127.978929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5127.978929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.978929][ T2629] netlink_rcv_skb+0x130/0x360 [ 5127.978929][ T2629] netlink_unicast+0x449/0x710 [ 5127.978929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5127.978929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5127.978929][ T2629] ___sys_sendmsg+0xee/0x170 [ 5127.978929][ T2629] __sys_sendmsg+0xcd/0x170 [ 5127.978929][ T2629] do_syscall_64+0xc6/0x1e0 [ 5127.978929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.978929][ T2629] [ 5127.981133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5127.981133][ T2629] netdev_get_by_index+0x5e/0x80 [ 5127.981133][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5127.981133][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5127.981133][ T2629] ip6_route_add+0x1c/0x140 [ 5127.981133][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5127.981133][ T2629] addrconf_add_dev+0xe2/0x170 [ 5127.981133][ T2629] inet6_addr_add+0x12f/0xa40 [ 5127.981133][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5127.981133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.981133][ T2629] netlink_rcv_skb+0x130/0x360 [ 5127.981133][ T2629] netlink_unicast+0x449/0x710 [ 5127.981133][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5127.981133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5127.981133][ T2629] ___sys_sendmsg+0xee/0x170 [ 5127.981133][ T2629] __sys_sendmsg+0xcd/0x170 [ 5127.981133][ T2629] do_syscall_64+0xc6/0x1e0 [ 5127.981133][ T2629] [ 5127.983299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5127.983299][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5127.983299][ T2629] ipv6_find_idev+0x102/0x170 [ 5127.983299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5127.983299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.983299][ T2629] netlink_rcv_skb+0x130/0x360 [ 5127.983299][ T2629] netlink_unicast+0x449/0x710 [ 5127.983299][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5127.983299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5127.983299][ T2629] ___sys_sendmsg+0xee/0x170 [ 5127.983299][ T2629] __sys_sendmsg+0xcd/0x170 [ 5127.983299][ T2629] do_syscall_64+0xc6/0x1e0 [ 5127.983299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.983299][ T2629] [ 5127.985002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5127.985002][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5127.985002][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5127.985002][ T2629] ipv6_find_idev+0x102/0x170 [ 5127.985002][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5127.985002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.985002][ T2629] netlink_rcv_skb+0x130/0x360 [ 5127.985002][ T2629] netlink_unicast+0x449/0x710 [ 5127.985002][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5127.985002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5127.985002][ T2629] ___sys_sendmsg+0xee/0x170 [ 5127.985002][ T2629] __sys_sendmsg+0xcd/0x170 [ 5127.985002][ T2629] do_syscall_64+0xc6/0x1e0 [ 5127.985002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.985002][ T2629] [ 5132.479908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5132.480323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5132.480323][ T10] netdev_get_by_index+0x5e/0x80 [ 5132.480323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5132.480323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5132.480323][ T10] ip6_route_add+0x1c/0x140 [ 5132.480323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5132.480323][ T10] inet6_addr_add+0x4f8/0xa40 [ 5132.480323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5132.480323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5132.480323][ T10] netlink_rcv_skb+0x130/0x360 [ 5132.480323][ T10] netlink_unicast+0x449/0x710 [ 5132.480323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5132.480323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5132.480323][ T10] ___sys_sendmsg+0xee/0x170 [ 5132.480323][ T10] __sys_sendmsg+0xcd/0x170 [ 5132.480323][ T10] do_syscall_64+0xc6/0x1e0 [ 5132.480323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5132.480323][ T10] [ 5132.482334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5132.482334][ T10] netdev_get_by_index+0x5e/0x80 [ 5132.482334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5132.482334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5132.482334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5132.482334][ T10] ipv6_add_addr+0x411/0x2000 [ 5132.482334][ T10] inet6_addr_add+0x30e/0xa40 [ 5132.482334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5132.482334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5132.482334][ T10] netlink_rcv_skb+0x130/0x360 [ 5132.482334][ T10] netlink_unicast+0x449/0x710 [ 5132.482334][ T10] netlink_sendmsg+0x723/0xbe0 [ 5132.482334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5132.482334][ T10] ___sys_sendmsg+0xee/0x170 [ 5132.482334][ T10] __sys_sendmsg+0xcd/0x170 [ 5132.482334][ T10] do_syscall_64+0xc6/0x1e0 [ 5132.482334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5132.482334][ T10] [ 5132.484321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5132.484321][ T10] netdev_get_by_index+0x5e/0x80 [ 5132.484321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5132.484321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5132.484321][ T10] ip6_route_add+0x1c/0x140 [ 5132.484321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5132.484321][ T10] addrconf_add_dev+0xe2/0x170 [ 5132.484321][ T10] inet6_addr_add+0x12f/0xa40 [ 5132.484321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5132.484321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5132.484321][ T10] netlink_rcv_skb+0x130/0x360 [ 5132.484321][ T10] netlink_unicast+0x449/0x710 [ 5132.484321][ T10] netlink_sendmsg+0x723/0xbe0 [ 5132.484321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5132.484321][ T10] ___sys_sendmsg+0xee/0x170 [ 5132.484321][ T10] __sys_sendmsg+0xcd/0x170 [ 5132.484321][ T10] do_syscall_64+0xc6/0x1e0 [ 5132.484321][ T10] [ 5132.486268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5132.486268][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5132.486268][ T10] ipv6_find_idev+0x102/0x170 [ 5132.486268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5132.486268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5132.486268][ T10] netlink_rcv_skb+0x130/0x360 [ 5132.486268][ T10] netlink_unicast+0x449/0x710 [ 5132.486268][ T10] netlink_sendmsg+0x723/0xbe0 [ 5132.486268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5132.486268][ T10] ___sys_sendmsg+0xee/0x170 [ 5132.486268][ T10] __sys_sendmsg+0xcd/0x170 [ 5132.486268][ T10] do_syscall_64+0xc6/0x1e0 [ 5132.486268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5132.486268][ T10] [ 5132.487783][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5132.487783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5132.487783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5132.487783][ T10] ipv6_find_idev+0x102/0x170 [ 5132.487783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5132.487783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5132.487783][ T10] netlink_rcv_skb+0x130/0x360 [ 5132.487783][ T10] netlink_unicast+0x449/0x710 [ 5132.487783][ T10] netlink_sendmsg+0x723/0xbe0 [ 5132.487783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5132.487783][ T10] ___sys_sendmsg+0xee/0x170 [ 5132.487783][ T10] __sys_sendmsg+0xcd/0x170 [ 5132.487783][ T10] do_syscall_64+0xc6/0x1e0 [ 5132.487783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5132.487783][ T10] [ 5132.489432][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5132.489679][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5132.489679][ T10] dst_init+0x84/0x4a0 [ 5132.489679][ T10] dst_alloc+0x97/0x150 [ 5132.489679][ T10] ip6_dst_alloc+0x23/0x90 [ 5132.489679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5132.489679][ T10] ip6_pol_route+0x56f/0x840 [ 5132.489679][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5132.489679][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5132.489679][ T10] fib6_rule_lookup+0x182/0x630 [ 5132.489679][ T10] ip6_route_output_flags+0x259/0x480 [ 5132.489679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5132.489679][ T10] icmp6_send+0x13dd/0x1b70 [ 5132.489679][ T10] ip6_link_failure+0x30/0x430 [ 5132.489679][ T10] ndisc_error_report+0x96/0x160 [ 5132.489679][ T10] neigh_invalidate+0x206/0x510 [ 5132.489679][ T10] neigh_timer_handler+0x984/0xf10 [ 5132.489679][ T10] call_timer_fn+0x170/0x430 [ 5132.489679][ T10] [ 5138.167919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5138.168399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5138.168399][ T2629] ___neigh_create+0x14b/0xf60 [ 5138.168399][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5138.168399][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5138.168399][ T2629] ip6_output+0x1f3/0x770 [ 5138.168399][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5138.168399][ T2629] mld_sendpack+0x62d/0xbc0 [ 5138.168399][ T2629] mld_ifc_work+0x32/0x1f0 [ 5138.168399][ T2629] process_one_work+0x84d/0x18a0 [ 5138.168399][ T2629] worker_thread+0x587/0xd30 [ 5138.168399][ T2629] kthread+0x28a/0x350 [ 5138.168399][ T2629] ret_from_fork+0x31/0x70 [ 5138.168399][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5138.168399][ T2629] [ 5138.170074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5138.170074][ T2629] dst_init+0x84/0x4a0 [ 5138.170074][ T2629] dst_alloc+0x97/0x150 [ 5138.170074][ T2629] ip6_dst_alloc+0x23/0x90 [ 5138.170074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5138.170074][ T2629] ip6_pol_route+0x56f/0x840 [ 5138.170074][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5138.170074][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5138.170074][ T2629] ipv6_rcv+0x1ad/0x810 [ 5138.170074][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5138.170074][ T2629] process_backlog+0x101/0x620 [ 5138.170074][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5138.170074][ T2629] net_rx_action+0x495/0xbe0 [ 5138.170074][ T2629] __do_softirq+0x1b5/0x7f6 [ 5138.170074][ T2629] [ 5138.171908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5138.171908][ T2629] netdev_get_by_index+0x5e/0x80 [ 5138.171908][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5138.171908][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5138.171908][ T2629] ip6_route_add+0x1c/0x140 [ 5138.171908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5138.171908][ T2629] addrconf_add_dev+0xe2/0x170 [ 5138.171908][ T2629] inet6_addr_add+0x12f/0xa40 [ 5138.171908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5138.171908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.171908][ T2629] netlink_rcv_skb+0x130/0x360 [ 5138.171908][ T2629] netlink_unicast+0x449/0x710 [ 5138.171908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5138.171908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5138.171908][ T2629] ___sys_sendmsg+0xee/0x170 [ 5138.171908][ T2629] __sys_sendmsg+0xcd/0x170 [ 5138.171908][ T2629] do_syscall_64+0xc6/0x1e0 [ 5138.171908][ T2629] [ 5138.174135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5138.174135][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5138.174135][ T2629] ipv6_find_idev+0x102/0x170 [ 5138.174135][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5138.174135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.174135][ T2629] netlink_rcv_skb+0x130/0x360 [ 5138.174135][ T2629] netlink_unicast+0x449/0x710 [ 5138.174135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5138.174135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5138.174135][ T2629] ___sys_sendmsg+0xee/0x170 [ 5138.174135][ T2629] __sys_sendmsg+0xcd/0x170 [ 5138.174135][ T2629] do_syscall_64+0xc6/0x1e0 [ 5138.174135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.174135][ T2629] [ 5138.175868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5138.175868][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5138.175868][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5138.175868][ T2629] ipv6_find_idev+0x102/0x170 [ 5138.175868][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5138.175868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.175868][ T2629] netlink_rcv_skb+0x130/0x360 [ 5138.175868][ T2629] netlink_unicast+0x449/0x710 [ 5138.175868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5138.175868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5138.175868][ T2629] ___sys_sendmsg+0xee/0x170 [ 5138.175868][ T2629] __sys_sendmsg+0xcd/0x170 [ 5138.175868][ T2629] do_syscall_64+0xc6/0x1e0 [ 5138.175868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.175868][ T2629] [ 5138.177715][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5138.178024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5138.178024][ T2629] dst_init+0x84/0x4a0 [ 5138.178024][ T2629] dst_alloc+0x97/0x150 [ 5138.178024][ T2629] ip6_dst_alloc+0x23/0x90 [ 5138.178024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5138.178024][ T2629] ip6_pol_route+0x56f/0x840 [ 5138.178024][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5138.178024][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5138.178024][ T2629] fib6_rule_lookup+0x182/0x630 [ 5138.178024][ T2629] ip6_route_output_flags+0x259/0x480 [ 5138.178024][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5138.178024][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5138.178024][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5138.178024][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5138.178024][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5138.178024][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5138.178024][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5138.178024][ T2629] [ 5138.180327][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5138.180327][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5138.180327][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5138.180327][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5138.180327][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5138.180327][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5138.180327][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5138.180327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.180327][ T2629] netlink_rcv_skb+0x130/0x360 [ 5138.180327][ T2629] netlink_unicast+0x449/0x710 [ 5138.180327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5138.180327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5138.180327][ T2629] ___sys_sendmsg+0xee/0x170 [ 5138.180327][ T2629] __sys_sendmsg+0xcd/0x170 [ 5138.180327][ T2629] do_syscall_64+0xc6/0x1e0 [ 5138.180327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.180327][ T2629] [ 5138.182458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5138.182458][ T2629] dst_init+0x84/0x4a0 [ 5138.182458][ T2629] dst_alloc+0x97/0x150 [ 5138.182458][ T2629] ip6_dst_alloc+0x23/0x90 [ 5138.182458][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5138.182458][ T2629] ip6_pol_route+0x56f/0x840 [ 5138.182458][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5138.182458][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5138.182458][ T2629] fib6_rule_lookup+0x182/0x630 [ 5138.182458][ T2629] ip6_route_output_flags+0x259/0x480 [ 5138.182458][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5138.182458][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5138.182458][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5138.182458][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5138.182458][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5138.182458][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5138.182458][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5138.182458][ T2629] [ 5138.184758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5138.184758][ T2629] netdev_get_by_index+0x5e/0x80 [ 5138.184758][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5138.184758][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5138.184758][ T2629] ip6_route_add+0x1c/0x140 [ 5138.184758][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5138.184758][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5138.184758][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5138.184758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.184758][ T2629] netlink_rcv_skb+0x130/0x360 [ 5138.184758][ T2629] netlink_unicast+0x449/0x710 [ 5138.184758][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5138.184758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5138.184758][ T2629] ___sys_sendmsg+0xee/0x170 [ 5138.184758][ T2629] __sys_sendmsg+0xcd/0x170 [ 5138.184758][ T2629] do_syscall_64+0xc6/0x1e0 [ 5138.184758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.184758][ T2629] [ 5138.186994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5138.186994][ T2629] netdev_get_by_index+0x5e/0x80 [ 5138.186994][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5138.186994][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5138.186994][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5138.186994][ T2629] ipv6_add_addr+0x411/0x2000 [ 5138.186994][ T2629] inet6_addr_add+0x30e/0xa40 [ 5138.186994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5138.186994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.186994][ T2629] netlink_rcv_skb+0x130/0x360 [ 5138.186994][ T2629] netlink_unicast+0x449/0x710 [ 5138.186994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5138.186994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5138.186994][ T2629] ___sys_sendmsg+0xee/0x170 [ 5138.186994][ T2629] __sys_sendmsg+0xcd/0x170 [ 5138.186994][ T2629] do_syscall_64+0xc6/0x1e0 [ 5138.186994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.186994][ T2629] [ 5138.189218][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5138.189218][ T2629] netdev_get_by_index+0x5e/0x80 [ 5138.189218][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5138.189218][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5138.189218][ T2629] ip6_route_add+0x1c/0x140 [ 5138.189218][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5138.189218][ T2629] addrconf_add_dev+0xe2/0x170 [ 5138.189218][ T2629] inet6_addr_add+0x12f/0xa40 [ 5138.189218][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5138.189218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.189218][ T2629] netlink_rcv_skb+0x130/0x360 [ 5138.189218][ T2629] netlink_unicast+0x449/0x710 [ 5138.189218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5138.189218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5138.189218][ T2629] ___sys_sendmsg+0xee/0x170 [ 5138.189218][ T2629] __sys_sendmsg+0xcd/0x170 [ 5138.189218][ T2629] do_syscall_64+0xc6/0x1e0 [ 5138.189218][ T2629] [ 5138.191412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5138.191412][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5138.191412][ T2629] ipv6_find_idev+0x102/0x170 [ 5138.191412][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5138.191412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.191412][ T2629] netlink_rcv_skb+0x130/0x360 [ 5138.191412][ T2629] netlink_unicast+0x449/0x710 [ 5138.191412][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5138.191412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5138.191412][ T2629] ___sys_sendmsg+0xee/0x170 [ 5138.191412][ T2629] __sys_sendmsg+0xcd/0x170 [ 5138.191412][ T2629] do_syscall_64+0xc6/0x1e0 [ 5138.191412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.191412][ T2629] [ 5138.193142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5138.193142][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5138.193142][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5138.193142][ T2629] ipv6_find_idev+0x102/0x170 [ 5138.193142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5138.193142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.193142][ T2629] netlink_rcv_skb+0x130/0x360 [ 5138.193142][ T2629] netlink_unicast+0x449/0x710 [ 5138.193142][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5138.193142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5138.193142][ T2629] ___sys_sendmsg+0xee/0x170 [ 5138.193142][ T2629] __sys_sendmsg+0xcd/0x170 [ 5138.193142][ T2629] do_syscall_64+0xc6/0x1e0 [ 5138.193142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.193142][ T2629] [ 5142.519901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5142.520310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5142.520310][ T10] netdev_get_by_index+0x5e/0x80 [ 5142.520310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5142.520310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5142.520310][ T10] ip6_route_add+0x1c/0x140 [ 5142.520310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5142.520310][ T10] inet6_addr_add+0x4f8/0xa40 [ 5142.520310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5142.520310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5142.520310][ T10] netlink_rcv_skb+0x130/0x360 [ 5142.520310][ T10] netlink_unicast+0x449/0x710 [ 5142.520310][ T10] netlink_sendmsg+0x723/0xbe0 [ 5142.520310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5142.520310][ T10] ___sys_sendmsg+0xee/0x170 [ 5142.520310][ T10] __sys_sendmsg+0xcd/0x170 [ 5142.520310][ T10] do_syscall_64+0xc6/0x1e0 [ 5142.520310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5142.520310][ T10] [ 5142.522302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5142.522302][ T10] netdev_get_by_index+0x5e/0x80 [ 5142.522302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5142.522302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5142.522302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5142.522302][ T10] ipv6_add_addr+0x411/0x2000 [ 5142.522302][ T10] inet6_addr_add+0x30e/0xa40 [ 5142.522302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5142.522302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5142.522302][ T10] netlink_rcv_skb+0x130/0x360 [ 5142.522302][ T10] netlink_unicast+0x449/0x710 [ 5142.522302][ T10] netlink_sendmsg+0x723/0xbe0 [ 5142.522302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5142.522302][ T10] ___sys_sendmsg+0xee/0x170 [ 5142.522302][ T10] __sys_sendmsg+0xcd/0x170 [ 5142.522302][ T10] do_syscall_64+0xc6/0x1e0 [ 5142.522302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5142.522302][ T10] [ 5142.524274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5142.524274][ T10] netdev_get_by_index+0x5e/0x80 [ 5142.524274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5142.524274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5142.524274][ T10] ip6_route_add+0x1c/0x140 [ 5142.524274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5142.524274][ T10] addrconf_add_dev+0xe2/0x170 [ 5142.524274][ T10] inet6_addr_add+0x12f/0xa40 [ 5142.524274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5142.524274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5142.524274][ T10] netlink_rcv_skb+0x130/0x360 [ 5142.524274][ T10] netlink_unicast+0x449/0x710 [ 5142.524274][ T10] netlink_sendmsg+0x723/0xbe0 [ 5142.524274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5142.524274][ T10] ___sys_sendmsg+0xee/0x170 [ 5142.524274][ T10] __sys_sendmsg+0xcd/0x170 [ 5142.524274][ T10] do_syscall_64+0xc6/0x1e0 [ 5142.524274][ T10] [ 5142.526256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5142.526256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5142.526256][ T10] ipv6_find_idev+0x102/0x170 [ 5142.526256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5142.526256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5142.526256][ T10] netlink_rcv_skb+0x130/0x360 [ 5142.526256][ T10] netlink_unicast+0x449/0x710 [ 5142.526256][ T10] netlink_sendmsg+0x723/0xbe0 [ 5142.526256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5142.526256][ T10] ___sys_sendmsg+0xee/0x170 [ 5142.526256][ T10] __sys_sendmsg+0xcd/0x170 [ 5142.526256][ T10] do_syscall_64+0xc6/0x1e0 [ 5142.526256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5142.526256][ T10] [ 5142.527782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5142.527782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5142.527782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5142.527782][ T10] ipv6_find_idev+0x102/0x170 [ 5142.527782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5142.527782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5142.527782][ T10] netlink_rcv_skb+0x130/0x360 [ 5142.527782][ T10] netlink_unicast+0x449/0x710 [ 5142.527782][ T10] netlink_sendmsg+0x723/0xbe0 [ 5142.527782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5142.527782][ T10] ___sys_sendmsg+0xee/0x170 [ 5142.527782][ T10] __sys_sendmsg+0xcd/0x170 [ 5142.527782][ T10] do_syscall_64+0xc6/0x1e0 [ 5142.527782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5142.527782][ T10] [ 5142.529442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5142.529688][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5142.529688][ T10] dst_init+0x84/0x4a0 [ 5142.529688][ T10] dst_alloc+0x97/0x150 [ 5142.529688][ T10] ip6_dst_alloc+0x23/0x90 [ 5142.529688][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5142.529688][ T10] ip6_pol_route+0x56f/0x840 [ 5142.529688][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5142.529688][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5142.529688][ T10] fib6_rule_lookup+0x182/0x630 [ 5142.529688][ T10] ip6_route_output_flags+0x259/0x480 [ 5142.529688][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5142.529688][ T10] icmp6_send+0x13dd/0x1b70 [ 5142.529688][ T10] ip6_link_failure+0x30/0x430 [ 5142.529688][ T10] ndisc_error_report+0x96/0x160 [ 5142.529688][ T10] neigh_invalidate+0x206/0x510 [ 5142.529688][ T10] neigh_timer_handler+0x984/0xf10 [ 5142.529688][ T10] call_timer_fn+0x170/0x430 [ 5142.529688][ T10] [ 5148.431898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5148.432336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5148.432336][ T2629] ___neigh_create+0x14b/0xf60 [ 5148.432336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5148.432336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5148.432336][ T2629] ip6_output+0x1f3/0x770 [ 5148.432336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5148.432336][ T2629] mld_sendpack+0x62d/0xbc0 [ 5148.432336][ T2629] mld_ifc_work+0x32/0x1f0 [ 5148.432336][ T2629] process_one_work+0x84d/0x18a0 [ 5148.432336][ T2629] worker_thread+0x587/0xd30 [ 5148.432336][ T2629] kthread+0x28a/0x350 [ 5148.432336][ T2629] ret_from_fork+0x31/0x70 [ 5148.432336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5148.432336][ T2629] [ 5148.434051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5148.434051][ T2629] dst_init+0x84/0x4a0 [ 5148.434051][ T2629] dst_alloc+0x97/0x150 [ 5148.434051][ T2629] ip6_dst_alloc+0x23/0x90 [ 5148.434051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5148.434051][ T2629] ip6_pol_route+0x56f/0x840 [ 5148.434051][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5148.434051][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5148.434051][ T2629] ipv6_rcv+0x1ad/0x810 [ 5148.434051][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5148.434051][ T2629] process_backlog+0x101/0x620 [ 5148.434051][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5148.434051][ T2629] net_rx_action+0x495/0xbe0 [ 5148.434051][ T2629] __do_softirq+0x1b5/0x7f6 [ 5148.434051][ T2629] [ 5148.435890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5148.435890][ T2629] netdev_get_by_index+0x5e/0x80 [ 5148.435890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5148.435890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5148.435890][ T2629] ip6_route_add+0x1c/0x140 [ 5148.435890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5148.435890][ T2629] addrconf_add_dev+0xe2/0x170 [ 5148.435890][ T2629] inet6_addr_add+0x12f/0xa40 [ 5148.435890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5148.435890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.435890][ T2629] netlink_rcv_skb+0x130/0x360 [ 5148.435890][ T2629] netlink_unicast+0x449/0x710 [ 5148.435890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5148.435890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5148.435890][ T2629] ___sys_sendmsg+0xee/0x170 [ 5148.435890][ T2629] __sys_sendmsg+0xcd/0x170 [ 5148.435890][ T2629] do_syscall_64+0xc6/0x1e0 [ 5148.435890][ T2629] [ 5148.438095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5148.438095][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5148.438095][ T2629] ipv6_find_idev+0x102/0x170 [ 5148.438095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5148.438095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.438095][ T2629] netlink_rcv_skb+0x130/0x360 [ 5148.438095][ T2629] netlink_unicast+0x449/0x710 [ 5148.438095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5148.438095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5148.438095][ T2629] ___sys_sendmsg+0xee/0x170 [ 5148.438095][ T2629] __sys_sendmsg+0xcd/0x170 [ 5148.438095][ T2629] do_syscall_64+0xc6/0x1e0 [ 5148.438095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.438095][ T2629] [ 5148.439811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5148.439811][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5148.439811][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5148.439811][ T2629] ipv6_find_idev+0x102/0x170 [ 5148.439811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5148.439811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.439811][ T2629] netlink_rcv_skb+0x130/0x360 [ 5148.439811][ T2629] netlink_unicast+0x449/0x710 [ 5148.439811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5148.439811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5148.439811][ T2629] ___sys_sendmsg+0xee/0x170 [ 5148.439811][ T2629] __sys_sendmsg+0xcd/0x170 [ 5148.439811][ T2629] do_syscall_64+0xc6/0x1e0 [ 5148.439811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.439811][ T2629] [ 5148.441662][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5148.441964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5148.441964][ T2629] dst_init+0x84/0x4a0 [ 5148.441964][ T2629] dst_alloc+0x97/0x150 [ 5148.441964][ T2629] ip6_dst_alloc+0x23/0x90 [ 5148.441964][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5148.441964][ T2629] ip6_pol_route+0x56f/0x840 [ 5148.441964][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5148.441964][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5148.441964][ T2629] fib6_rule_lookup+0x182/0x630 [ 5148.441964][ T2629] ip6_route_output_flags+0x259/0x480 [ 5148.441964][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5148.441964][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5148.441964][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5148.441964][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5148.441964][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5148.441964][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5148.441964][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5148.441964][ T2629] [ 5148.444270][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5148.444270][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5148.444270][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5148.444270][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5148.444270][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5148.444270][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5148.444270][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5148.444270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.444270][ T2629] netlink_rcv_skb+0x130/0x360 [ 5148.444270][ T2629] netlink_unicast+0x449/0x710 [ 5148.444270][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5148.444270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5148.444270][ T2629] ___sys_sendmsg+0xee/0x170 [ 5148.444270][ T2629] __sys_sendmsg+0xcd/0x170 [ 5148.444270][ T2629] do_syscall_64+0xc6/0x1e0 [ 5148.444270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.444270][ T2629] [ 5148.446411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5148.446411][ T2629] dst_init+0x84/0x4a0 [ 5148.446411][ T2629] dst_alloc+0x97/0x150 [ 5148.446411][ T2629] ip6_dst_alloc+0x23/0x90 [ 5148.446411][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5148.446411][ T2629] ip6_pol_route+0x56f/0x840 [ 5148.446411][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5148.446411][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5148.446411][ T2629] fib6_rule_lookup+0x182/0x630 [ 5148.446411][ T2629] ip6_route_output_flags+0x259/0x480 [ 5148.446411][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5148.446411][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5148.446411][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5148.446411][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5148.446411][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5148.446411][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5148.446411][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5148.446411][ T2629] [ 5148.448722][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5148.448722][ T2629] netdev_get_by_index+0x5e/0x80 [ 5148.448722][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5148.448722][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5148.448722][ T2629] ip6_route_add+0x1c/0x140 [ 5148.448722][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5148.448722][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5148.448722][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5148.448722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.448722][ T2629] netlink_rcv_skb+0x130/0x360 [ 5148.448722][ T2629] netlink_unicast+0x449/0x710 [ 5148.448722][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5148.448722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5148.448722][ T2629] ___sys_sendmsg+0xee/0x170 [ 5148.448722][ T2629] __sys_sendmsg+0xcd/0x170 [ 5148.448722][ T2629] do_syscall_64+0xc6/0x1e0 [ 5148.448722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.448722][ T2629] [ 5148.450936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5148.450936][ T2629] netdev_get_by_index+0x5e/0x80 [ 5148.450936][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5148.450936][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5148.450936][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5148.450936][ T2629] ipv6_add_addr+0x411/0x2000 [ 5148.450936][ T2629] inet6_addr_add+0x30e/0xa40 [ 5148.450936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5148.450936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.450936][ T2629] netlink_rcv_skb+0x130/0x360 [ 5148.450936][ T2629] netlink_unicast+0x449/0x710 [ 5148.450936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5148.450936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5148.450936][ T2629] ___sys_sendmsg+0xee/0x170 [ 5148.450936][ T2629] __sys_sendmsg+0xcd/0x170 [ 5148.450936][ T2629] do_syscall_64+0xc6/0x1e0 [ 5148.450936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.450936][ T2629] [ 5148.453139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5148.453139][ T2629] netdev_get_by_index+0x5e/0x80 [ 5148.453139][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5148.453139][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5148.453139][ T2629] ip6_route_add+0x1c/0x140 [ 5148.453139][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5148.453139][ T2629] addrconf_add_dev+0xe2/0x170 [ 5148.453139][ T2629] inet6_addr_add+0x12f/0xa40 [ 5148.453139][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5148.453139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.453139][ T2629] netlink_rcv_skb+0x130/0x360 [ 5148.453139][ T2629] netlink_unicast+0x449/0x710 [ 5148.453139][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5148.453139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5148.453139][ T2629] ___sys_sendmsg+0xee/0x170 [ 5148.453139][ T2629] __sys_sendmsg+0xcd/0x170 [ 5148.453139][ T2629] do_syscall_64+0xc6/0x1e0 [ 5148.453139][ T2629] [ 5148.455319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5148.455319][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5148.455319][ T2629] ipv6_find_idev+0x102/0x170 [ 5148.455319][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5148.455319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.455319][ T2629] netlink_rcv_skb+0x130/0x360 [ 5148.455319][ T2629] netlink_unicast+0x449/0x710 [ 5148.455319][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5148.455319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5148.455319][ T2629] ___sys_sendmsg+0xee/0x170 [ 5148.455319][ T2629] __sys_sendmsg+0xcd/0x170 [ 5148.455319][ T2629] do_syscall_64+0xc6/0x1e0 [ 5148.455319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.455319][ T2629] [ 5148.457029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5148.457029][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5148.457029][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5148.457029][ T2629] ipv6_find_idev+0x102/0x170 [ 5148.457029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5148.457029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.457029][ T2629] netlink_rcv_skb+0x130/0x360 [ 5148.457029][ T2629] netlink_unicast+0x449/0x710 [ 5148.457029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5148.457029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5148.457029][ T2629] ___sys_sendmsg+0xee/0x170 [ 5148.457029][ T2629] __sys_sendmsg+0xcd/0x170 [ 5148.457029][ T2629] do_syscall_64+0xc6/0x1e0 [ 5148.457029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.457029][ T2629] [ 5152.783902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5152.784295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5152.784295][ T10] netdev_get_by_index+0x5e/0x80 [ 5152.784295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5152.784295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5152.784295][ T10] ip6_route_add+0x1c/0x140 [ 5152.784295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5152.784295][ T10] inet6_addr_add+0x4f8/0xa40 [ 5152.784295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5152.784295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5152.784295][ T10] netlink_rcv_skb+0x130/0x360 [ 5152.784295][ T10] netlink_unicast+0x449/0x710 [ 5152.784295][ T10] netlink_sendmsg+0x723/0xbe0 [ 5152.784295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5152.784295][ T10] ___sys_sendmsg+0xee/0x170 [ 5152.784295][ T10] __sys_sendmsg+0xcd/0x170 [ 5152.784295][ T10] do_syscall_64+0xc6/0x1e0 [ 5152.784295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5152.784295][ T10] [ 5152.786335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5152.786335][ T10] netdev_get_by_index+0x5e/0x80 [ 5152.786335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5152.786335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5152.786335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5152.786335][ T10] ipv6_add_addr+0x411/0x2000 [ 5152.786335][ T10] inet6_addr_add+0x30e/0xa40 [ 5152.786335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5152.786335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5152.786335][ T10] netlink_rcv_skb+0x130/0x360 [ 5152.786335][ T10] netlink_unicast+0x449/0x710 [ 5152.786335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5152.786335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5152.786335][ T10] ___sys_sendmsg+0xee/0x170 [ 5152.786335][ T10] __sys_sendmsg+0xcd/0x170 [ 5152.786335][ T10] do_syscall_64+0xc6/0x1e0 [ 5152.786335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5152.786335][ T10] [ 5152.788321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5152.788321][ T10] netdev_get_by_index+0x5e/0x80 [ 5152.788321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5152.788321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5152.788321][ T10] ip6_route_add+0x1c/0x140 [ 5152.788321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5152.788321][ T10] addrconf_add_dev+0xe2/0x170 [ 5152.788321][ T10] inet6_addr_add+0x12f/0xa40 [ 5152.788321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5152.788321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5152.788321][ T10] netlink_rcv_skb+0x130/0x360 [ 5152.788321][ T10] netlink_unicast+0x449/0x710 [ 5152.788321][ T10] netlink_sendmsg+0x723/0xbe0 [ 5152.788321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5152.788321][ T10] ___sys_sendmsg+0xee/0x170 [ 5152.788321][ T10] __sys_sendmsg+0xcd/0x170 [ 5152.788321][ T10] do_syscall_64+0xc6/0x1e0 [ 5152.788321][ T10] [ 5152.790264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5152.790264][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5152.790264][ T10] ipv6_find_idev+0x102/0x170 [ 5152.790264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5152.790264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5152.790264][ T10] netlink_rcv_skb+0x130/0x360 [ 5152.790264][ T10] netlink_unicast+0x449/0x710 [ 5152.790264][ T10] netlink_sendmsg+0x723/0xbe0 [ 5152.790264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5152.790264][ T10] ___sys_sendmsg+0xee/0x170 [ 5152.790264][ T10] __sys_sendmsg+0xcd/0x170 [ 5152.790264][ T10] do_syscall_64+0xc6/0x1e0 [ 5152.790264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5152.790264][ T10] [ 5152.791782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5152.791782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5152.791782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5152.791782][ T10] ipv6_find_idev+0x102/0x170 [ 5152.791782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5152.791782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5152.791782][ T10] netlink_rcv_skb+0x130/0x360 [ 5152.791782][ T10] netlink_unicast+0x449/0x710 [ 5152.791782][ T10] netlink_sendmsg+0x723/0xbe0 [ 5152.791782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5152.791782][ T10] ___sys_sendmsg+0xee/0x170 [ 5152.791782][ T10] __sys_sendmsg+0xcd/0x170 [ 5152.791782][ T10] do_syscall_64+0xc6/0x1e0 [ 5152.791782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5152.791782][ T10] [ 5152.793421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5152.793672][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5152.793672][ T10] dst_init+0x84/0x4a0 [ 5152.793672][ T10] dst_alloc+0x97/0x150 [ 5152.793672][ T10] ip6_dst_alloc+0x23/0x90 [ 5152.793672][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5152.793672][ T10] ip6_pol_route+0x56f/0x840 [ 5152.793672][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5152.793672][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5152.793672][ T10] fib6_rule_lookup+0x182/0x630 [ 5152.793672][ T10] ip6_route_output_flags+0x259/0x480 [ 5152.793672][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5152.793672][ T10] icmp6_send+0x13dd/0x1b70 [ 5152.793672][ T10] ip6_link_failure+0x30/0x430 [ 5152.793672][ T10] ndisc_error_report+0x96/0x160 [ 5152.793672][ T10] neigh_invalidate+0x206/0x510 [ 5152.793672][ T10] neigh_timer_handler+0x984/0xf10 [ 5152.793672][ T10] call_timer_fn+0x170/0x430 [ 5152.793672][ T10] [ 5158.695896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5158.696326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5158.696326][ T2629] ___neigh_create+0x14b/0xf60 [ 5158.696326][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5158.696326][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5158.696326][ T2629] ip6_output+0x1f3/0x770 [ 5158.696326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5158.696326][ T2629] mld_sendpack+0x62d/0xbc0 [ 5158.696326][ T2629] mld_ifc_work+0x32/0x1f0 [ 5158.696326][ T2629] process_one_work+0x84d/0x18a0 [ 5158.696326][ T2629] worker_thread+0x587/0xd30 [ 5158.696326][ T2629] kthread+0x28a/0x350 [ 5158.696326][ T2629] ret_from_fork+0x31/0x70 [ 5158.696326][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5158.696326][ T2629] [ 5158.698028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5158.698028][ T2629] dst_init+0x84/0x4a0 [ 5158.698028][ T2629] dst_alloc+0x97/0x150 [ 5158.698028][ T2629] ip6_dst_alloc+0x23/0x90 [ 5158.698028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5158.698028][ T2629] ip6_pol_route+0x56f/0x840 [ 5158.698028][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5158.698028][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5158.698028][ T2629] ipv6_rcv+0x1ad/0x810 [ 5158.698028][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5158.698028][ T2629] process_backlog+0x101/0x620 [ 5158.698028][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5158.698028][ T2629] net_rx_action+0x495/0xbe0 [ 5158.698028][ T2629] __do_softirq+0x1b5/0x7f6 [ 5158.698028][ T2629] [ 5158.699863][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5158.699863][ T2629] netdev_get_by_index+0x5e/0x80 [ 5158.699863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5158.699863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5158.699863][ T2629] ip6_route_add+0x1c/0x140 [ 5158.699863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5158.699863][ T2629] addrconf_add_dev+0xe2/0x170 [ 5158.699863][ T2629] inet6_addr_add+0x12f/0xa40 [ 5158.699863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5158.699863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.699863][ T2629] netlink_rcv_skb+0x130/0x360 [ 5158.699863][ T2629] netlink_unicast+0x449/0x710 [ 5158.699863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5158.699863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5158.699863][ T2629] ___sys_sendmsg+0xee/0x170 [ 5158.699863][ T2629] __sys_sendmsg+0xcd/0x170 [ 5158.699863][ T2629] do_syscall_64+0xc6/0x1e0 [ 5158.699863][ T2629] [ 5158.702052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5158.702052][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5158.702052][ T2629] ipv6_find_idev+0x102/0x170 [ 5158.702052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5158.702052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.702052][ T2629] netlink_rcv_skb+0x130/0x360 [ 5158.702052][ T2629] netlink_unicast+0x449/0x710 [ 5158.702052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5158.702052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5158.702052][ T2629] ___sys_sendmsg+0xee/0x170 [ 5158.702052][ T2629] __sys_sendmsg+0xcd/0x170 [ 5158.702052][ T2629] do_syscall_64+0xc6/0x1e0 [ 5158.702052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.702052][ T2629] [ 5158.703765][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5158.703765][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5158.703765][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5158.703765][ T2629] ipv6_find_idev+0x102/0x170 [ 5158.703765][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5158.703765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.703765][ T2629] netlink_rcv_skb+0x130/0x360 [ 5158.703765][ T2629] netlink_unicast+0x449/0x710 [ 5158.703765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5158.703765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5158.703765][ T2629] ___sys_sendmsg+0xee/0x170 [ 5158.703765][ T2629] __sys_sendmsg+0xcd/0x170 [ 5158.703765][ T2629] do_syscall_64+0xc6/0x1e0 [ 5158.703765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.703765][ T2629] [ 5158.705612][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5158.705909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5158.705909][ T2629] dst_init+0x84/0x4a0 [ 5158.705909][ T2629] dst_alloc+0x97/0x150 [ 5158.705909][ T2629] ip6_dst_alloc+0x23/0x90 [ 5158.705909][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5158.705909][ T2629] ip6_pol_route+0x56f/0x840 [ 5158.705909][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5158.705909][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5158.705909][ T2629] fib6_rule_lookup+0x182/0x630 [ 5158.705909][ T2629] ip6_route_output_flags+0x259/0x480 [ 5158.705909][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5158.705909][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5158.705909][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5158.705909][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5158.705909][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5158.705909][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5158.705909][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5158.705909][ T2629] [ 5158.708212][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5158.708212][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5158.708212][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5158.708212][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5158.708212][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5158.708212][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5158.708212][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5158.708212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.708212][ T2629] netlink_rcv_skb+0x130/0x360 [ 5158.708212][ T2629] netlink_unicast+0x449/0x710 [ 5158.708212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5158.708212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5158.708212][ T2629] ___sys_sendmsg+0xee/0x170 [ 5158.708212][ T2629] __sys_sendmsg+0xcd/0x170 [ 5158.708212][ T2629] do_syscall_64+0xc6/0x1e0 [ 5158.708212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.708212][ T2629] [ 5158.710355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5158.710355][ T2629] dst_init+0x84/0x4a0 [ 5158.710355][ T2629] dst_alloc+0x97/0x150 [ 5158.710355][ T2629] ip6_dst_alloc+0x23/0x90 [ 5158.710355][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5158.710355][ T2629] ip6_pol_route+0x56f/0x840 [ 5158.710355][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5158.710355][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5158.710355][ T2629] fib6_rule_lookup+0x182/0x630 [ 5158.710355][ T2629] ip6_route_output_flags+0x259/0x480 [ 5158.710355][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5158.710355][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5158.710355][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5158.710355][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5158.710355][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5158.710355][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5158.710355][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5158.710355][ T2629] [ 5158.712636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5158.712636][ T2629] netdev_get_by_index+0x5e/0x80 [ 5158.712636][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5158.712636][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5158.712636][ T2629] ip6_route_add+0x1c/0x140 [ 5158.712636][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5158.712636][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5158.712636][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5158.712636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.712636][ T2629] netlink_rcv_skb+0x130/0x360 [ 5158.712636][ T2629] netlink_unicast+0x449/0x710 [ 5158.712636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5158.712636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5158.712636][ T2629] ___sys_sendmsg+0xee/0x170 [ 5158.712636][ T2629] __sys_sendmsg+0xcd/0x170 [ 5158.712636][ T2629] do_syscall_64+0xc6/0x1e0 [ 5158.712636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.712636][ T2629] [ 5158.714913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5158.714913][ T2629] netdev_get_by_index+0x5e/0x80 [ 5158.714913][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5158.714913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5158.714913][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5158.714913][ T2629] ipv6_add_addr+0x411/0x2000 [ 5158.714913][ T2629] inet6_addr_add+0x30e/0xa40 [ 5158.714913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5158.714913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.714913][ T2629] netlink_rcv_skb+0x130/0x360 [ 5158.714913][ T2629] netlink_unicast+0x449/0x710 [ 5158.714913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5158.714913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5158.714913][ T2629] ___sys_sendmsg+0xee/0x170 [ 5158.714913][ T2629] __sys_sendmsg+0xcd/0x170 [ 5158.714913][ T2629] do_syscall_64+0xc6/0x1e0 [ 5158.714913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.714913][ T2629] [ 5158.717140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5158.717140][ T2629] netdev_get_by_index+0x5e/0x80 [ 5158.717140][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5158.717140][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5158.717140][ T2629] ip6_route_add+0x1c/0x140 [ 5158.717140][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5158.717140][ T2629] addrconf_add_dev+0xe2/0x170 [ 5158.717140][ T2629] inet6_addr_add+0x12f/0xa40 [ 5158.717140][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5158.717140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.717140][ T2629] netlink_rcv_skb+0x130/0x360 [ 5158.717140][ T2629] netlink_unicast+0x449/0x710 [ 5158.717140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5158.717140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5158.717140][ T2629] ___sys_sendmsg+0xee/0x170 [ 5158.717140][ T2629] __sys_sendmsg+0xcd/0x170 [ 5158.717140][ T2629] do_syscall_64+0xc6/0x1e0 [ 5158.717140][ T2629] [ 5158.719348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5158.719348][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5158.719348][ T2629] ipv6_find_idev+0x102/0x170 [ 5158.719348][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5158.719348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.719348][ T2629] netlink_rcv_skb+0x130/0x360 [ 5158.719348][ T2629] netlink_unicast+0x449/0x710 [ 5158.719348][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5158.719348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5158.719348][ T2629] ___sys_sendmsg+0xee/0x170 [ 5158.719348][ T2629] __sys_sendmsg+0xcd/0x170 [ 5158.719348][ T2629] do_syscall_64+0xc6/0x1e0 [ 5158.719348][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.719348][ T2629] [ 5158.721068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5158.721068][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5158.721068][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5158.721068][ T2629] ipv6_find_idev+0x102/0x170 [ 5158.721068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5158.721068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.721068][ T2629] netlink_rcv_skb+0x130/0x360 [ 5158.721068][ T2629] netlink_unicast+0x449/0x710 [ 5158.721068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5158.721068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5158.721068][ T2629] ___sys_sendmsg+0xee/0x170 [ 5158.721068][ T2629] __sys_sendmsg+0xcd/0x170 [ 5158.721068][ T2629] do_syscall_64+0xc6/0x1e0 [ 5158.721068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.721068][ T2629] [ 5163.047905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5163.048343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5163.048343][ T10] netdev_get_by_index+0x5e/0x80 [ 5163.048343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5163.048343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5163.048343][ T10] ip6_route_add+0x1c/0x140 [ 5163.048343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5163.048343][ T10] inet6_addr_add+0x4f8/0xa40 [ 5163.048343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5163.048343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5163.048343][ T10] netlink_rcv_skb+0x130/0x360 [ 5163.048343][ T10] netlink_unicast+0x449/0x710 [ 5163.048343][ T10] netlink_sendmsg+0x723/0xbe0 [ 5163.048343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5163.048343][ T10] ___sys_sendmsg+0xee/0x170 [ 5163.048343][ T10] __sys_sendmsg+0xcd/0x170 [ 5163.048343][ T10] do_syscall_64+0xc6/0x1e0 [ 5163.048343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5163.048343][ T10] [ 5163.050346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5163.050346][ T10] netdev_get_by_index+0x5e/0x80 [ 5163.050346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5163.050346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5163.050346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5163.050346][ T10] ipv6_add_addr+0x411/0x2000 [ 5163.050346][ T10] inet6_addr_add+0x30e/0xa40 [ 5163.050346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5163.050346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5163.050346][ T10] netlink_rcv_skb+0x130/0x360 [ 5163.050346][ T10] netlink_unicast+0x449/0x710 [ 5163.050346][ T10] netlink_sendmsg+0x723/0xbe0 [ 5163.050346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5163.050346][ T10] ___sys_sendmsg+0xee/0x170 [ 5163.050346][ T10] __sys_sendmsg+0xcd/0x170 [ 5163.050346][ T10] do_syscall_64+0xc6/0x1e0 [ 5163.050346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5163.050346][ T10] [ 5163.052326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5163.052326][ T10] netdev_get_by_index+0x5e/0x80 [ 5163.052326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5163.052326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5163.052326][ T10] ip6_route_add+0x1c/0x140 [ 5163.052326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5163.052326][ T10] addrconf_add_dev+0xe2/0x170 [ 5163.052326][ T10] inet6_addr_add+0x12f/0xa40 [ 5163.052326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5163.052326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5163.052326][ T10] netlink_rcv_skb+0x130/0x360 [ 5163.052326][ T10] netlink_unicast+0x449/0x710 [ 5163.052326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5163.052326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5163.052326][ T10] ___sys_sendmsg+0xee/0x170 [ 5163.052326][ T10] __sys_sendmsg+0xcd/0x170 [ 5163.052326][ T10] do_syscall_64+0xc6/0x1e0 [ 5163.052326][ T10] [ 5163.054257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5163.054257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5163.054257][ T10] ipv6_find_idev+0x102/0x170 [ 5163.054257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5163.054257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5163.054257][ T10] netlink_rcv_skb+0x130/0x360 [ 5163.054257][ T10] netlink_unicast+0x449/0x710 [ 5163.054257][ T10] netlink_sendmsg+0x723/0xbe0 [ 5163.054257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5163.054257][ T10] ___sys_sendmsg+0xee/0x170 [ 5163.054257][ T10] __sys_sendmsg+0xcd/0x170 [ 5163.054257][ T10] do_syscall_64+0xc6/0x1e0 [ 5163.054257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5163.054257][ T10] [ 5163.055789][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5163.055789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5163.055789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5163.055789][ T10] ipv6_find_idev+0x102/0x170 [ 5163.055789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5163.055789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5163.055789][ T10] netlink_rcv_skb+0x130/0x360 [ 5163.055789][ T10] netlink_unicast+0x449/0x710 [ 5163.055789][ T10] netlink_sendmsg+0x723/0xbe0 [ 5163.055789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5163.055789][ T10] ___sys_sendmsg+0xee/0x170 [ 5163.055789][ T10] __sys_sendmsg+0xcd/0x170 [ 5163.055789][ T10] do_syscall_64+0xc6/0x1e0 [ 5163.055789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5163.055789][ T10] [ 5163.057445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5163.057719][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5163.057719][ T10] dst_init+0x84/0x4a0 [ 5163.057719][ T10] dst_alloc+0x97/0x150 [ 5163.057719][ T10] ip6_dst_alloc+0x23/0x90 [ 5163.057719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5163.057719][ T10] ip6_pol_route+0x56f/0x840 [ 5163.057719][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5163.057719][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5163.057719][ T10] fib6_rule_lookup+0x182/0x630 [ 5163.057719][ T10] ip6_route_output_flags+0x259/0x480 [ 5163.057719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5163.057719][ T10] icmp6_send+0x13dd/0x1b70 [ 5163.057719][ T10] ip6_link_failure+0x30/0x430 [ 5163.057719][ T10] ndisc_error_report+0x96/0x160 [ 5163.057719][ T10] neigh_invalidate+0x206/0x510 [ 5163.057719][ T10] neigh_timer_handler+0x984/0xf10 [ 5163.057719][ T10] call_timer_fn+0x170/0x430 [ 5163.057719][ T10] [ 5168.959914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5168.960369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5168.960369][ T2629] ___neigh_create+0x14b/0xf60 [ 5168.960369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5168.960369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5168.960369][ T2629] ip6_output+0x1f3/0x770 [ 5168.960369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5168.960369][ T2629] mld_sendpack+0x62d/0xbc0 [ 5168.960369][ T2629] mld_ifc_work+0x32/0x1f0 [ 5168.960369][ T2629] process_one_work+0x84d/0x18a0 [ 5168.960369][ T2629] worker_thread+0x587/0xd30 [ 5168.960369][ T2629] kthread+0x28a/0x350 [ 5168.960369][ T2629] ret_from_fork+0x31/0x70 [ 5168.960369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5168.960369][ T2629] [ 5168.962043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5168.962043][ T2629] dst_init+0x84/0x4a0 [ 5168.962043][ T2629] dst_alloc+0x97/0x150 [ 5168.962043][ T2629] ip6_dst_alloc+0x23/0x90 [ 5168.962043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5168.962043][ T2629] ip6_pol_route+0x56f/0x840 [ 5168.962043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5168.962043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5168.962043][ T2629] ipv6_rcv+0x1ad/0x810 [ 5168.962043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5168.962043][ T2629] process_backlog+0x101/0x620 [ 5168.962043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5168.962043][ T2629] net_rx_action+0x495/0xbe0 [ 5168.962043][ T2629] __do_softirq+0x1b5/0x7f6 [ 5168.962043][ T2629] [ 5168.963881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5168.963881][ T2629] netdev_get_by_index+0x5e/0x80 [ 5168.963881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5168.963881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5168.963881][ T2629] ip6_route_add+0x1c/0x140 [ 5168.963881][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5168.963881][ T2629] addrconf_add_dev+0xe2/0x170 [ 5168.963881][ T2629] inet6_addr_add+0x12f/0xa40 [ 5168.963881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5168.963881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.963881][ T2629] netlink_rcv_skb+0x130/0x360 [ 5168.963881][ T2629] netlink_unicast+0x449/0x710 [ 5168.963881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5168.963881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5168.963881][ T2629] ___sys_sendmsg+0xee/0x170 [ 5168.963881][ T2629] __sys_sendmsg+0xcd/0x170 [ 5168.963881][ T2629] do_syscall_64+0xc6/0x1e0 [ 5168.963881][ T2629] [ 5168.966089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5168.966089][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5168.966089][ T2629] ipv6_find_idev+0x102/0x170 [ 5168.966089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5168.966089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.966089][ T2629] netlink_rcv_skb+0x130/0x360 [ 5168.966089][ T2629] netlink_unicast+0x449/0x710 [ 5168.966089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5168.966089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5168.966089][ T2629] ___sys_sendmsg+0xee/0x170 [ 5168.966089][ T2629] __sys_sendmsg+0xcd/0x170 [ 5168.966089][ T2629] do_syscall_64+0xc6/0x1e0 [ 5168.966089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.966089][ T2629] [ 5168.967806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5168.967806][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5168.967806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5168.967806][ T2629] ipv6_find_idev+0x102/0x170 [ 5168.967806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5168.967806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.967806][ T2629] netlink_rcv_skb+0x130/0x360 [ 5168.967806][ T2629] netlink_unicast+0x449/0x710 [ 5168.967806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5168.967806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5168.967806][ T2629] ___sys_sendmsg+0xee/0x170 [ 5168.967806][ T2629] __sys_sendmsg+0xcd/0x170 [ 5168.967806][ T2629] do_syscall_64+0xc6/0x1e0 [ 5168.967806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.967806][ T2629] [ 5168.969653][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5168.969984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5168.969984][ T2629] dst_init+0x84/0x4a0 [ 5168.969984][ T2629] dst_alloc+0x97/0x150 [ 5168.969984][ T2629] ip6_dst_alloc+0x23/0x90 [ 5168.969984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5168.969984][ T2629] ip6_pol_route+0x56f/0x840 [ 5168.969984][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5168.969984][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5168.969984][ T2629] fib6_rule_lookup+0x182/0x630 [ 5168.969984][ T2629] ip6_route_output_flags+0x259/0x480 [ 5168.969984][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5168.969984][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5168.969984][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5168.969984][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5168.969984][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5168.969984][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5168.969984][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5168.969984][ T2629] [ 5168.972281][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5168.972281][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5168.972281][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5168.972281][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5168.972281][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5168.972281][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5168.972281][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5168.972281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.972281][ T2629] netlink_rcv_skb+0x130/0x360 [ 5168.972281][ T2629] netlink_unicast+0x449/0x710 [ 5168.972281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5168.972281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5168.972281][ T2629] ___sys_sendmsg+0xee/0x170 [ 5168.972281][ T2629] __sys_sendmsg+0xcd/0x170 [ 5168.972281][ T2629] do_syscall_64+0xc6/0x1e0 [ 5168.972281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.972281][ T2629] [ 5168.974434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5168.974434][ T2629] dst_init+0x84/0x4a0 [ 5168.974434][ T2629] dst_alloc+0x97/0x150 [ 5168.974434][ T2629] ip6_dst_alloc+0x23/0x90 [ 5168.974434][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5168.974434][ T2629] ip6_pol_route+0x56f/0x840 [ 5168.974434][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5168.974434][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5168.974434][ T2629] fib6_rule_lookup+0x182/0x630 [ 5168.974434][ T2629] ip6_route_output_flags+0x259/0x480 [ 5168.974434][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5168.974434][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5168.974434][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5168.974434][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5168.974434][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5168.974434][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5168.974434][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5168.974434][ T2629] [ 5168.976733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5168.976733][ T2629] netdev_get_by_index+0x5e/0x80 [ 5168.976733][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5168.976733][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5168.976733][ T2629] ip6_route_add+0x1c/0x140 [ 5168.976733][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5168.976733][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5168.976733][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5168.976733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.976733][ T2629] netlink_rcv_skb+0x130/0x360 [ 5168.976733][ T2629] netlink_unicast+0x449/0x710 [ 5168.976733][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5168.976733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5168.976733][ T2629] ___sys_sendmsg+0xee/0x170 [ 5168.976733][ T2629] __sys_sendmsg+0xcd/0x170 [ 5168.976733][ T2629] do_syscall_64+0xc6/0x1e0 [ 5168.976733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.976733][ T2629] [ 5168.978962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5168.978962][ T2629] netdev_get_by_index+0x5e/0x80 [ 5168.978962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5168.978962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5168.978962][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5168.978962][ T2629] ipv6_add_addr+0x411/0x2000 [ 5168.978962][ T2629] inet6_addr_add+0x30e/0xa40 [ 5168.978962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5168.978962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.978962][ T2629] netlink_rcv_skb+0x130/0x360 [ 5168.978962][ T2629] netlink_unicast+0x449/0x710 [ 5168.978962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5168.978962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5168.978962][ T2629] ___sys_sendmsg+0xee/0x170 [ 5168.978962][ T2629] __sys_sendmsg+0xcd/0x170 [ 5168.978962][ T2629] do_syscall_64+0xc6/0x1e0 [ 5168.978962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.978962][ T2629] [ 5168.981187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5168.981187][ T2629] netdev_get_by_index+0x5e/0x80 [ 5168.981187][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5168.981187][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5168.981187][ T2629] ip6_route_add+0x1c/0x140 [ 5168.981187][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5168.981187][ T2629] addrconf_add_dev+0xe2/0x170 [ 5168.981187][ T2629] inet6_addr_add+0x12f/0xa40 [ 5168.981187][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5168.981187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.981187][ T2629] netlink_rcv_skb+0x130/0x360 [ 5168.981187][ T2629] netlink_unicast+0x449/0x710 [ 5168.981187][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5168.981187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5168.981187][ T2629] ___sys_sendmsg+0xee/0x170 [ 5168.981187][ T2629] __sys_sendmsg+0xcd/0x170 [ 5168.981187][ T2629] do_syscall_64+0xc6/0x1e0 [ 5168.981187][ T2629] [ 5168.983369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5168.983369][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5168.983369][ T2629] ipv6_find_idev+0x102/0x170 [ 5168.983369][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5168.983369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.983369][ T2629] netlink_rcv_skb+0x130/0x360 [ 5168.983369][ T2629] netlink_unicast+0x449/0x710 [ 5168.983369][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5168.983369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5168.983369][ T2629] ___sys_sendmsg+0xee/0x170 [ 5168.983369][ T2629] __sys_sendmsg+0xcd/0x170 [ 5168.983369][ T2629] do_syscall_64+0xc6/0x1e0 [ 5168.983369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.983369][ T2629] [ 5168.985094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5168.985094][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5168.985094][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5168.985094][ T2629] ipv6_find_idev+0x102/0x170 [ 5168.985094][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5168.985094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.985094][ T2629] netlink_rcv_skb+0x130/0x360 [ 5168.985094][ T2629] netlink_unicast+0x449/0x710 [ 5168.985094][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5168.985094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5168.985094][ T2629] ___sys_sendmsg+0xee/0x170 [ 5168.985094][ T2629] __sys_sendmsg+0xcd/0x170 [ 5168.985094][ T2629] do_syscall_64+0xc6/0x1e0 [ 5168.985094][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.985094][ T2629] [ 5173.311966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5173.312400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5173.312400][ T10] netdev_get_by_index+0x5e/0x80 [ 5173.312400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5173.312400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5173.312400][ T10] ip6_route_add+0x1c/0x140 [ 5173.312400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5173.312400][ T10] inet6_addr_add+0x4f8/0xa40 [ 5173.312400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5173.312400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5173.312400][ T10] netlink_rcv_skb+0x130/0x360 [ 5173.312400][ T10] netlink_unicast+0x449/0x710 [ 5173.312400][ T10] netlink_sendmsg+0x723/0xbe0 [ 5173.312400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5173.312400][ T10] ___sys_sendmsg+0xee/0x170 [ 5173.312400][ T10] __sys_sendmsg+0xcd/0x170 [ 5173.312400][ T10] do_syscall_64+0xc6/0x1e0 [ 5173.312400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5173.312400][ T10] [ 5173.314418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5173.314418][ T10] netdev_get_by_index+0x5e/0x80 [ 5173.314418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5173.314418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5173.314418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5173.314418][ T10] ipv6_add_addr+0x411/0x2000 [ 5173.314418][ T10] inet6_addr_add+0x30e/0xa40 [ 5173.314418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5173.314418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5173.314418][ T10] netlink_rcv_skb+0x130/0x360 [ 5173.314418][ T10] netlink_unicast+0x449/0x710 [ 5173.314418][ T10] netlink_sendmsg+0x723/0xbe0 [ 5173.314418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5173.314418][ T10] ___sys_sendmsg+0xee/0x170 [ 5173.314418][ T10] __sys_sendmsg+0xcd/0x170 [ 5173.314418][ T10] do_syscall_64+0xc6/0x1e0 [ 5173.314418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5173.314418][ T10] [ 5173.316423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5173.316423][ T10] netdev_get_by_index+0x5e/0x80 [ 5173.316423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5173.316423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5173.316423][ T10] ip6_route_add+0x1c/0x140 [ 5173.316423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5173.316423][ T10] addrconf_add_dev+0xe2/0x170 [ 5173.316423][ T10] inet6_addr_add+0x12f/0xa40 [ 5173.316423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5173.316423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5173.316423][ T10] netlink_rcv_skb+0x130/0x360 [ 5173.316423][ T10] netlink_unicast+0x449/0x710 [ 5173.316423][ T10] netlink_sendmsg+0x723/0xbe0 [ 5173.316423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5173.316423][ T10] ___sys_sendmsg+0xee/0x170 [ 5173.316423][ T10] __sys_sendmsg+0xcd/0x170 [ 5173.316423][ T10] do_syscall_64+0xc6/0x1e0 [ 5173.316423][ T10] [ 5173.318373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5173.318373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5173.318373][ T10] ipv6_find_idev+0x102/0x170 [ 5173.318373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5173.318373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5173.318373][ T10] netlink_rcv_skb+0x130/0x360 [ 5173.318373][ T10] netlink_unicast+0x449/0x710 [ 5173.318373][ T10] netlink_sendmsg+0x723/0xbe0 [ 5173.318373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5173.318373][ T10] ___sys_sendmsg+0xee/0x170 [ 5173.318373][ T10] __sys_sendmsg+0xcd/0x170 [ 5173.318373][ T10] do_syscall_64+0xc6/0x1e0 [ 5173.318373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5173.318373][ T10] [ 5173.319904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5173.319904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5173.319904][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5173.319904][ T10] ipv6_find_idev+0x102/0x170 [ 5173.319904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5173.319904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5173.319904][ T10] netlink_rcv_skb+0x130/0x360 [ 5173.319904][ T10] netlink_unicast+0x449/0x710 [ 5173.319904][ T10] netlink_sendmsg+0x723/0xbe0 [ 5173.319904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5173.319904][ T10] ___sys_sendmsg+0xee/0x170 [ 5173.319904][ T10] __sys_sendmsg+0xcd/0x170 [ 5173.319904][ T10] do_syscall_64+0xc6/0x1e0 [ 5173.319904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5173.319904][ T10] [ 5173.321565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5173.321813][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5173.321813][ T10] dst_init+0x84/0x4a0 [ 5173.321813][ T10] dst_alloc+0x97/0x150 [ 5173.321813][ T10] ip6_dst_alloc+0x23/0x90 [ 5173.321813][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5173.321813][ T10] ip6_pol_route+0x56f/0x840 [ 5173.321813][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5173.321813][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5173.321813][ T10] fib6_rule_lookup+0x182/0x630 [ 5173.321813][ T10] ip6_route_output_flags+0x259/0x480 [ 5173.321813][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5173.321813][ T10] icmp6_send+0x13dd/0x1b70 [ 5173.321813][ T10] ip6_link_failure+0x30/0x430 [ 5173.321813][ T10] ndisc_error_report+0x96/0x160 [ 5173.321813][ T10] neigh_invalidate+0x206/0x510 [ 5173.321813][ T10] neigh_timer_handler+0x984/0xf10 [ 5173.321813][ T10] call_timer_fn+0x170/0x430 [ 5173.321813][ T10] [ 5179.223912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5179.224367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5179.224367][ T2629] ___neigh_create+0x14b/0xf60 [ 5179.224367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5179.224367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5179.224367][ T2629] ip6_output+0x1f3/0x770 [ 5179.224367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5179.224367][ T2629] mld_sendpack+0x62d/0xbc0 [ 5179.224367][ T2629] mld_ifc_work+0x32/0x1f0 [ 5179.224367][ T2629] process_one_work+0x84d/0x18a0 [ 5179.224367][ T2629] worker_thread+0x587/0xd30 [ 5179.224367][ T2629] kthread+0x28a/0x350 [ 5179.224367][ T2629] ret_from_fork+0x31/0x70 [ 5179.224367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5179.224367][ T2629] [ 5179.226059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5179.226059][ T2629] dst_init+0x84/0x4a0 [ 5179.226059][ T2629] dst_alloc+0x97/0x150 [ 5179.226059][ T2629] ip6_dst_alloc+0x23/0x90 [ 5179.226059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5179.226059][ T2629] ip6_pol_route+0x56f/0x840 [ 5179.226059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5179.226059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5179.226059][ T2629] ipv6_rcv+0x1ad/0x810 [ 5179.226059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5179.226059][ T2629] process_backlog+0x101/0x620 [ 5179.226059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5179.226059][ T2629] net_rx_action+0x495/0xbe0 [ 5179.226059][ T2629] __do_softirq+0x1b5/0x7f6 [ 5179.226059][ T2629] [ 5179.227891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5179.227891][ T2629] netdev_get_by_index+0x5e/0x80 [ 5179.227891][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5179.227891][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5179.227891][ T2629] ip6_route_add+0x1c/0x140 [ 5179.227891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5179.227891][ T2629] addrconf_add_dev+0xe2/0x170 [ 5179.227891][ T2629] inet6_addr_add+0x12f/0xa40 [ 5179.227891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5179.227891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.227891][ T2629] netlink_rcv_skb+0x130/0x360 [ 5179.227891][ T2629] netlink_unicast+0x449/0x710 [ 5179.227891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5179.227891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5179.227891][ T2629] ___sys_sendmsg+0xee/0x170 [ 5179.227891][ T2629] __sys_sendmsg+0xcd/0x170 [ 5179.227891][ T2629] do_syscall_64+0xc6/0x1e0 [ 5179.227891][ T2629] [ 5179.230083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5179.230083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5179.230083][ T2629] ipv6_find_idev+0x102/0x170 [ 5179.230083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5179.230083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.230083][ T2629] netlink_rcv_skb+0x130/0x360 [ 5179.230083][ T2629] netlink_unicast+0x449/0x710 [ 5179.230083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5179.230083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5179.230083][ T2629] ___sys_sendmsg+0xee/0x170 [ 5179.230083][ T2629] __sys_sendmsg+0xcd/0x170 [ 5179.230083][ T2629] do_syscall_64+0xc6/0x1e0 [ 5179.230083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5179.230083][ T2629] [ 5179.231881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5179.231881][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5179.231881][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5179.231881][ T2629] ipv6_find_idev+0x102/0x170 [ 5179.231881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5179.231881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.231881][ T2629] netlink_rcv_skb+0x130/0x360 [ 5179.231881][ T2629] netlink_unicast+0x449/0x710 [ 5179.231881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5179.231881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5179.231881][ T2629] ___sys_sendmsg+0xee/0x170 [ 5179.231881][ T2629] __sys_sendmsg+0xcd/0x170 [ 5179.231881][ T2629] do_syscall_64+0xc6/0x1e0 [ 5179.231881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5179.231881][ T2629] [ 5179.233727][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5179.234071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5179.234071][ T2629] dst_init+0x84/0x4a0 [ 5179.234071][ T2629] dst_alloc+0x97/0x150 [ 5179.234071][ T2629] ip6_dst_alloc+0x23/0x90 [ 5179.234071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5179.234071][ T2629] ip6_pol_route+0x56f/0x840 [ 5179.234071][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5179.234071][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5179.234071][ T2629] fib6_rule_lookup+0x182/0x630 [ 5179.234071][ T2629] ip6_route_output_flags+0x259/0x480 [ 5179.234071][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5179.234071][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5179.234071][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5179.234071][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5179.234071][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5179.234071][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5179.234071][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5179.234071][ T2629] [ 5179.236401][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5179.236401][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5179.236401][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5179.236401][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5179.236401][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5179.236401][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5179.236401][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5179.236401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.236401][ T2629] netlink_rcv_skb+0x130/0x360 [ 5179.236401][ T2629] netlink_unicast+0x449/0x710 [ 5179.236401][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5179.236401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5179.236401][ T2629] ___sys_sendmsg+0xee/0x170 [ 5179.236401][ T2629] __sys_sendmsg+0xcd/0x170 [ 5179.236401][ T2629] do_syscall_64+0xc6/0x1e0 [ 5179.236401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5179.236401][ T2629] [ 5179.238546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5179.238546][ T2629] dst_init+0x84/0x4a0 [ 5179.238546][ T2629] dst_alloc+0x97/0x150 [ 5179.238546][ T2629] ip6_dst_alloc+0x23/0x90 [ 5179.238546][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5179.238546][ T2629] ip6_pol_route+0x56f/0x840 [ 5179.238546][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5179.238546][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5179.238546][ T2629] fib6_rule_lookup+0x182/0x630 [ 5179.238546][ T2629] ip6_route_output_flags+0x259/0x480 [ 5179.238546][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5179.238546][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5179.238546][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5179.238546][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5179.238546][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5179.238546][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5179.238546][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5179.238546][ T2629] [ 5179.240846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5179.240846][ T2629] netdev_get_by_index+0x5e/0x80 [ 5179.240846][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5179.240846][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5179.240846][ T2629] ip6_route_add+0x1c/0x140 [ 5179.240846][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5179.240846][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5179.240846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5179.240846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.240846][ T2629] netlink_rcv_skb+0x130/0x360 [ 5179.240846][ T2629] netlink_unicast+0x449/0x710 [ 5179.240846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5179.240846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5179.240846][ T2629] ___sys_sendmsg+0xee/0x170 [ 5179.240846][ T2629] __sys_sendmsg+0xcd/0x170 [ 5179.240846][ T2629] do_syscall_64+0xc6/0x1e0 [ 5179.240846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5179.240846][ T2629] [ 5179.243060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5179.243060][ T2629] netdev_get_by_index+0x5e/0x80 [ 5179.243060][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5179.243060][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5179.243060][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5179.243060][ T2629] ipv6_add_addr+0x411/0x2000 [ 5179.243060][ T2629] inet6_addr_add+0x30e/0xa40 [ 5179.243060][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5179.243060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.243060][ T2629] netlink_rcv_skb+0x130/0x360 [ 5179.243060][ T2629] netlink_unicast+0x449/0x710 [ 5179.243060][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5179.243060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5179.243060][ T2629] ___sys_sendmsg+0xee/0x170 [ 5179.243060][ T2629] __sys_sendmsg+0xcd/0x170 [ 5179.243060][ T2629] do_syscall_64+0xc6/0x1e0 [ 5179.243060][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5179.243060][ T2629] [ 5179.245292][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5179.245292][ T2629] netdev_get_by_index+0x5e/0x80 [ 5179.245292][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5179.245292][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5179.245292][ T2629] ip6_route_add+0x1c/0x140 [ 5179.245292][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5179.245292][ T2629] addrconf_add_dev+0xe2/0x170 [ 5179.245292][ T2629] inet6_addr_add+0x12f/0xa40 [ 5179.245292][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5179.245292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.245292][ T2629] netlink_rcv_skb+0x130/0x360 [ 5179.245292][ T2629] netlink_unicast+0x449/0x710 [ 5179.245292][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5179.245292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5179.245292][ T2629] ___sys_sendmsg+0xee/0x170 [ 5179.245292][ T2629] __sys_sendmsg+0xcd/0x170 [ 5179.245292][ T2629] do_syscall_64+0xc6/0x1e0 [ 5179.245292][ T2629] [ 5179.247472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5179.247472][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5179.247472][ T2629] ipv6_find_idev+0x102/0x170 [ 5179.247472][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5179.247472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.247472][ T2629] netlink_rcv_skb+0x130/0x360 [ 5179.247472][ T2629] netlink_unicast+0x449/0x710 [ 5179.247472][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5179.247472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5179.247472][ T2629] ___sys_sendmsg+0xee/0x170 [ 5179.247472][ T2629] __sys_sendmsg+0xcd/0x170 [ 5179.247472][ T2629] do_syscall_64+0xc6/0x1e0 [ 5179.247472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5179.247472][ T2629] [ 5179.249183][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5179.249183][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5179.249183][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5179.249183][ T2629] ipv6_find_idev+0x102/0x170 [ 5179.249183][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5179.249183][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.249183][ T2629] netlink_rcv_skb+0x130/0x360 [ 5179.249183][ T2629] netlink_unicast+0x449/0x710 [ 5179.249183][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5179.249183][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5179.249183][ T2629] ___sys_sendmsg+0xee/0x170 [ 5179.249183][ T2629] __sys_sendmsg+0xcd/0x170 [ 5179.249183][ T2629] do_syscall_64+0xc6/0x1e0 [ 5179.249183][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5179.249183][ T2629] [ 5183.575895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5183.576310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5183.576310][ T10] netdev_get_by_index+0x5e/0x80 [ 5183.576310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5183.576310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5183.576310][ T10] ip6_route_add+0x1c/0x140 [ 5183.576310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5183.576310][ T10] inet6_addr_add+0x4f8/0xa40 [ 5183.576310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5183.576310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5183.576310][ T10] netlink_rcv_skb+0x130/0x360 [ 5183.576310][ T10] netlink_unicast+0x449/0x710 [ 5183.576310][ T10] netlink_sendmsg+0x723/0xbe0 [ 5183.576310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5183.576310][ T10] ___sys_sendmsg+0xee/0x170 [ 5183.576310][ T10] __sys_sendmsg+0xcd/0x170 [ 5183.576310][ T10] do_syscall_64+0xc6/0x1e0 [ 5183.576310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5183.576310][ T10] [ 5183.578323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5183.578323][ T10] netdev_get_by_index+0x5e/0x80 [ 5183.578323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5183.578323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5183.578323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5183.578323][ T10] ipv6_add_addr+0x411/0x2000 [ 5183.578323][ T10] inet6_addr_add+0x30e/0xa40 [ 5183.578323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5183.578323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5183.578323][ T10] netlink_rcv_skb+0x130/0x360 [ 5183.578323][ T10] netlink_unicast+0x449/0x710 [ 5183.578323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5183.578323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5183.578323][ T10] ___sys_sendmsg+0xee/0x170 [ 5183.578323][ T10] __sys_sendmsg+0xcd/0x170 [ 5183.578323][ T10] do_syscall_64+0xc6/0x1e0 [ 5183.578323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5183.578323][ T10] [ 5183.580319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5183.580319][ T10] netdev_get_by_index+0x5e/0x80 [ 5183.580319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5183.580319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5183.580319][ T10] ip6_route_add+0x1c/0x140 [ 5183.580319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5183.580319][ T10] addrconf_add_dev+0xe2/0x170 [ 5183.580319][ T10] inet6_addr_add+0x12f/0xa40 [ 5183.580319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5183.580319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5183.580319][ T10] netlink_rcv_skb+0x130/0x360 [ 5183.580319][ T10] netlink_unicast+0x449/0x710 [ 5183.580319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5183.580319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5183.580319][ T10] ___sys_sendmsg+0xee/0x170 [ 5183.580319][ T10] __sys_sendmsg+0xcd/0x170 [ 5183.580319][ T10] do_syscall_64+0xc6/0x1e0 [ 5183.580319][ T10] [ 5183.582274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5183.582274][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5183.582274][ T10] ipv6_find_idev+0x102/0x170 [ 5183.582274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5183.582274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5183.582274][ T10] netlink_rcv_skb+0x130/0x360 [ 5183.582274][ T10] netlink_unicast+0x449/0x710 [ 5183.582274][ T10] netlink_sendmsg+0x723/0xbe0 [ 5183.582274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5183.582274][ T10] ___sys_sendmsg+0xee/0x170 [ 5183.582274][ T10] __sys_sendmsg+0xcd/0x170 [ 5183.582274][ T10] do_syscall_64+0xc6/0x1e0 [ 5183.582274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5183.582274][ T10] [ 5183.583808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5183.583808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5183.583808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5183.583808][ T10] ipv6_find_idev+0x102/0x170 [ 5183.583808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5183.583808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5183.583808][ T10] netlink_rcv_skb+0x130/0x360 [ 5183.583808][ T10] netlink_unicast+0x449/0x710 [ 5183.583808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5183.583808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5183.583808][ T10] ___sys_sendmsg+0xee/0x170 [ 5183.583808][ T10] __sys_sendmsg+0xcd/0x170 [ 5183.583808][ T10] do_syscall_64+0xc6/0x1e0 [ 5183.583808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5183.583808][ T10] [ 5183.585972][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5183.586214][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5183.586214][ T10] dst_init+0x84/0x4a0 [ 5183.586214][ T10] dst_alloc+0x97/0x150 [ 5183.586214][ T10] ip6_dst_alloc+0x23/0x90 [ 5183.586214][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5183.586214][ T10] ip6_pol_route+0x56f/0x840 [ 5183.586214][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5183.586214][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5183.586214][ T10] fib6_rule_lookup+0x182/0x630 [ 5183.586214][ T10] ip6_route_output_flags+0x259/0x480 [ 5183.586214][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5183.586214][ T10] icmp6_send+0x13dd/0x1b70 [ 5183.586214][ T10] ip6_link_failure+0x30/0x430 [ 5183.586214][ T10] ndisc_error_report+0x96/0x160 [ 5183.586214][ T10] neigh_invalidate+0x206/0x510 [ 5183.586214][ T10] neigh_timer_handler+0x984/0xf10 [ 5183.586214][ T10] call_timer_fn+0x170/0x430 [ 5183.586214][ T10] [ 5189.415949][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5189.416372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5189.416372][ T2629] ___neigh_create+0x14b/0xf60 [ 5189.416372][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5189.416372][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5189.416372][ T2629] ip6_output+0x1f3/0x770 [ 5189.416372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5189.416372][ T2629] mld_sendpack+0x62d/0xbc0 [ 5189.416372][ T2629] mld_ifc_work+0x32/0x1f0 [ 5189.416372][ T2629] process_one_work+0x84d/0x18a0 [ 5189.416372][ T2629] worker_thread+0x587/0xd30 [ 5189.416372][ T2629] kthread+0x28a/0x350 [ 5189.416372][ T2629] ret_from_fork+0x31/0x70 [ 5189.416372][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5189.416372][ T2629] [ 5189.418043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5189.418043][ T2629] dst_init+0x84/0x4a0 [ 5189.418043][ T2629] dst_alloc+0x97/0x150 [ 5189.418043][ T2629] ip6_dst_alloc+0x23/0x90 [ 5189.418043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5189.418043][ T2629] ip6_pol_route+0x56f/0x840 [ 5189.418043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5189.418043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5189.418043][ T2629] ipv6_rcv+0x1ad/0x810 [ 5189.418043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5189.418043][ T2629] process_backlog+0x101/0x620 [ 5189.418043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5189.418043][ T2629] net_rx_action+0x495/0xbe0 [ 5189.418043][ T2629] __do_softirq+0x1b5/0x7f6 [ 5189.418043][ T2629] [ 5189.419861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5189.419861][ T2629] netdev_get_by_index+0x5e/0x80 [ 5189.419861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5189.419861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5189.419861][ T2629] ip6_route_add+0x1c/0x140 [ 5189.419861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5189.419861][ T2629] addrconf_add_dev+0xe2/0x170 [ 5189.419861][ T2629] inet6_addr_add+0x12f/0xa40 [ 5189.419861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5189.419861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.419861][ T2629] netlink_rcv_skb+0x130/0x360 [ 5189.419861][ T2629] netlink_unicast+0x449/0x710 [ 5189.419861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5189.419861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5189.419861][ T2629] ___sys_sendmsg+0xee/0x170 [ 5189.419861][ T2629] __sys_sendmsg+0xcd/0x170 [ 5189.419861][ T2629] do_syscall_64+0xc6/0x1e0 [ 5189.419861][ T2629] [ 5189.422055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5189.422055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5189.422055][ T2629] ipv6_find_idev+0x102/0x170 [ 5189.422055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5189.422055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.422055][ T2629] netlink_rcv_skb+0x130/0x360 [ 5189.422055][ T2629] netlink_unicast+0x449/0x710 [ 5189.422055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5189.422055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5189.422055][ T2629] ___sys_sendmsg+0xee/0x170 [ 5189.422055][ T2629] __sys_sendmsg+0xcd/0x170 [ 5189.422055][ T2629] do_syscall_64+0xc6/0x1e0 [ 5189.422055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.422055][ T2629] [ 5189.423780][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5189.423780][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5189.423780][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5189.423780][ T2629] ipv6_find_idev+0x102/0x170 [ 5189.423780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5189.423780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.423780][ T2629] netlink_rcv_skb+0x130/0x360 [ 5189.423780][ T2629] netlink_unicast+0x449/0x710 [ 5189.423780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5189.423780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5189.423780][ T2629] ___sys_sendmsg+0xee/0x170 [ 5189.423780][ T2629] __sys_sendmsg+0xcd/0x170 [ 5189.423780][ T2629] do_syscall_64+0xc6/0x1e0 [ 5189.423780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.423780][ T2629] [ 5189.425655][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5189.425955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5189.425955][ T2629] dst_init+0x84/0x4a0 [ 5189.425955][ T2629] dst_alloc+0x97/0x150 [ 5189.425955][ T2629] ip6_dst_alloc+0x23/0x90 [ 5189.425955][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5189.425955][ T2629] ip6_pol_route+0x56f/0x840 [ 5189.425955][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5189.425955][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5189.425955][ T2629] fib6_rule_lookup+0x182/0x630 [ 5189.425955][ T2629] ip6_route_output_flags+0x259/0x480 [ 5189.425955][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5189.425955][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5189.425955][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5189.425955][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5189.425955][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5189.425955][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5189.425955][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5189.425955][ T2629] [ 5189.428266][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5189.428266][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5189.428266][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5189.428266][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5189.428266][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5189.428266][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5189.428266][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5189.428266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.428266][ T2629] netlink_rcv_skb+0x130/0x360 [ 5189.428266][ T2629] netlink_unicast+0x449/0x710 [ 5189.428266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5189.428266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5189.428266][ T2629] ___sys_sendmsg+0xee/0x170 [ 5189.428266][ T2629] __sys_sendmsg+0xcd/0x170 [ 5189.428266][ T2629] do_syscall_64+0xc6/0x1e0 [ 5189.428266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.428266][ T2629] [ 5189.430407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5189.430407][ T2629] dst_init+0x84/0x4a0 [ 5189.430407][ T2629] dst_alloc+0x97/0x150 [ 5189.430407][ T2629] ip6_dst_alloc+0x23/0x90 [ 5189.430407][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5189.430407][ T2629] ip6_pol_route+0x56f/0x840 [ 5189.430407][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5189.430407][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5189.430407][ T2629] fib6_rule_lookup+0x182/0x630 [ 5189.430407][ T2629] ip6_route_output_flags+0x259/0x480 [ 5189.430407][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5189.430407][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5189.430407][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5189.430407][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5189.430407][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5189.430407][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5189.430407][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5189.430407][ T2629] [ 5189.432706][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5189.432706][ T2629] netdev_get_by_index+0x5e/0x80 [ 5189.432706][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5189.432706][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5189.432706][ T2629] ip6_route_add+0x1c/0x140 [ 5189.432706][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5189.432706][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5189.432706][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5189.432706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.432706][ T2629] netlink_rcv_skb+0x130/0x360 [ 5189.432706][ T2629] netlink_unicast+0x449/0x710 [ 5189.432706][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5189.432706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5189.432706][ T2629] ___sys_sendmsg+0xee/0x170 [ 5189.432706][ T2629] __sys_sendmsg+0xcd/0x170 [ 5189.432706][ T2629] do_syscall_64+0xc6/0x1e0 [ 5189.432706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.432706][ T2629] [ 5189.434942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5189.434942][ T2629] netdev_get_by_index+0x5e/0x80 [ 5189.434942][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5189.434942][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5189.434942][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5189.434942][ T2629] ipv6_add_addr+0x411/0x2000 [ 5189.434942][ T2629] inet6_addr_add+0x30e/0xa40 [ 5189.434942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5189.434942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.434942][ T2629] netlink_rcv_skb+0x130/0x360 [ 5189.434942][ T2629] netlink_unicast+0x449/0x710 [ 5189.434942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5189.434942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5189.434942][ T2629] ___sys_sendmsg+0xee/0x170 [ 5189.434942][ T2629] __sys_sendmsg+0xcd/0x170 [ 5189.434942][ T2629] do_syscall_64+0xc6/0x1e0 [ 5189.434942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.434942][ T2629] [ 5189.437193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5189.437193][ T2629] netdev_get_by_index+0x5e/0x80 [ 5189.437193][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5189.437193][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5189.437193][ T2629] ip6_route_add+0x1c/0x140 [ 5189.437193][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5189.437193][ T2629] addrconf_add_dev+0xe2/0x170 [ 5189.437193][ T2629] inet6_addr_add+0x12f/0xa40 [ 5189.437193][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5189.437193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.437193][ T2629] netlink_rcv_skb+0x130/0x360 [ 5189.437193][ T2629] netlink_unicast+0x449/0x710 [ 5189.437193][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5189.437193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5189.437193][ T2629] ___sys_sendmsg+0xee/0x170 [ 5189.437193][ T2629] __sys_sendmsg+0xcd/0x170 [ 5189.437193][ T2629] do_syscall_64+0xc6/0x1e0 [ 5189.437193][ T2629] [ 5189.439391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5189.439391][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5189.439391][ T2629] ipv6_find_idev+0x102/0x170 [ 5189.439391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5189.439391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.439391][ T2629] netlink_rcv_skb+0x130/0x360 [ 5189.439391][ T2629] netlink_unicast+0x449/0x710 [ 5189.439391][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5189.439391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5189.439391][ T2629] ___sys_sendmsg+0xee/0x170 [ 5189.439391][ T2629] __sys_sendmsg+0xcd/0x170 [ 5189.439391][ T2629] do_syscall_64+0xc6/0x1e0 [ 5189.439391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.439391][ T2629] [ 5189.441110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5189.441110][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5189.441110][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5189.441110][ T2629] ipv6_find_idev+0x102/0x170 [ 5189.441110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5189.441110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.441110][ T2629] netlink_rcv_skb+0x130/0x360 [ 5189.441110][ T2629] netlink_unicast+0x449/0x710 [ 5189.441110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5189.441110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5189.441110][ T2629] ___sys_sendmsg+0xee/0x170 [ 5189.441110][ T2629] __sys_sendmsg+0xcd/0x170 [ 5189.441110][ T2629] do_syscall_64+0xc6/0x1e0 [ 5189.441110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.441110][ T2629] [ 5193.767835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5193.768258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5193.768258][ T10] netdev_get_by_index+0x5e/0x80 [ 5193.768258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5193.768258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5193.768258][ T10] ip6_route_add+0x1c/0x140 [ 5193.768258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5193.768258][ T10] inet6_addr_add+0x4f8/0xa40 [ 5193.768258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5193.768258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5193.768258][ T10] netlink_rcv_skb+0x130/0x360 [ 5193.768258][ T10] netlink_unicast+0x449/0x710 [ 5193.768258][ T10] netlink_sendmsg+0x723/0xbe0 [ 5193.768258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5193.768258][ T10] ___sys_sendmsg+0xee/0x170 [ 5193.768258][ T10] __sys_sendmsg+0xcd/0x170 [ 5193.768258][ T10] do_syscall_64+0xc6/0x1e0 [ 5193.768258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5193.768258][ T10] [ 5193.770335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5193.770335][ T10] netdev_get_by_index+0x5e/0x80 [ 5193.770335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5193.770335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5193.770335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5193.770335][ T10] ipv6_add_addr+0x411/0x2000 [ 5193.770335][ T10] inet6_addr_add+0x30e/0xa40 [ 5193.770335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5193.770335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5193.770335][ T10] netlink_rcv_skb+0x130/0x360 [ 5193.770335][ T10] netlink_unicast+0x449/0x710 [ 5193.770335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5193.770335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5193.770335][ T10] ___sys_sendmsg+0xee/0x170 [ 5193.770335][ T10] __sys_sendmsg+0xcd/0x170 [ 5193.770335][ T10] do_syscall_64+0xc6/0x1e0 [ 5193.770335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5193.770335][ T10] [ 5193.772354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5193.772354][ T10] netdev_get_by_index+0x5e/0x80 [ 5193.772354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5193.772354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5193.772354][ T10] ip6_route_add+0x1c/0x140 [ 5193.772354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5193.772354][ T10] addrconf_add_dev+0xe2/0x170 [ 5193.772354][ T10] inet6_addr_add+0x12f/0xa40 [ 5193.772354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5193.772354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5193.772354][ T10] netlink_rcv_skb+0x130/0x360 [ 5193.772354][ T10] netlink_unicast+0x449/0x710 [ 5193.772354][ T10] netlink_sendmsg+0x723/0xbe0 [ 5193.772354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5193.772354][ T10] ___sys_sendmsg+0xee/0x170 [ 5193.772354][ T10] __sys_sendmsg+0xcd/0x170 [ 5193.772354][ T10] do_syscall_64+0xc6/0x1e0 [ 5193.772354][ T10] [ 5193.774353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5193.774353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5193.774353][ T10] ipv6_find_idev+0x102/0x170 [ 5193.774353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5193.774353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5193.774353][ T10] netlink_rcv_skb+0x130/0x360 [ 5193.774353][ T10] netlink_unicast+0x449/0x710 [ 5193.774353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5193.774353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5193.774353][ T10] ___sys_sendmsg+0xee/0x170 [ 5193.774353][ T10] __sys_sendmsg+0xcd/0x170 [ 5193.774353][ T10] do_syscall_64+0xc6/0x1e0 [ 5193.774353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5193.774353][ T10] [ 5193.775914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5193.775914][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5193.775914][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5193.775914][ T10] ipv6_find_idev+0x102/0x170 [ 5193.775914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5193.775914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5193.775914][ T10] netlink_rcv_skb+0x130/0x360 [ 5193.775914][ T10] netlink_unicast+0x449/0x710 [ 5193.775914][ T10] netlink_sendmsg+0x723/0xbe0 [ 5193.775914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5193.775914][ T10] ___sys_sendmsg+0xee/0x170 [ 5193.775914][ T10] __sys_sendmsg+0xcd/0x170 [ 5193.775914][ T10] do_syscall_64+0xc6/0x1e0 [ 5193.775914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5193.775914][ T10] [ 5193.777603][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5193.777872][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5193.777872][ T10] dst_init+0x84/0x4a0 [ 5193.777872][ T10] dst_alloc+0x97/0x150 [ 5193.777872][ T10] ip6_dst_alloc+0x23/0x90 [ 5193.777872][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5193.777872][ T10] ip6_pol_route+0x56f/0x840 [ 5193.777872][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5193.777872][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5193.777872][ T10] fib6_rule_lookup+0x182/0x630 [ 5193.777872][ T10] ip6_route_output_flags+0x259/0x480 [ 5193.777872][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5193.777872][ T10] icmp6_send+0x13dd/0x1b70 [ 5193.777872][ T10] ip6_link_failure+0x30/0x430 [ 5193.777872][ T10] ndisc_error_report+0x96/0x160 [ 5193.777872][ T10] neigh_invalidate+0x206/0x510 [ 5193.777872][ T10] neigh_timer_handler+0x984/0xf10 [ 5193.777872][ T10] call_timer_fn+0x170/0x430 [ 5193.777872][ T10] [ 5199.679890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5199.680319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5199.680319][ T2629] ___neigh_create+0x14b/0xf60 [ 5199.680319][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5199.680319][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5199.680319][ T2629] ip6_output+0x1f3/0x770 [ 5199.680319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5199.680319][ T2629] mld_sendpack+0x62d/0xbc0 [ 5199.680319][ T2629] mld_ifc_work+0x32/0x1f0 [ 5199.680319][ T2629] process_one_work+0x84d/0x18a0 [ 5199.680319][ T2629] worker_thread+0x587/0xd30 [ 5199.680319][ T2629] kthread+0x28a/0x350 [ 5199.680319][ T2629] ret_from_fork+0x31/0x70 [ 5199.680319][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5199.680319][ T2629] [ 5199.682013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5199.682013][ T2629] dst_init+0x84/0x4a0 [ 5199.682013][ T2629] dst_alloc+0x97/0x150 [ 5199.682013][ T2629] ip6_dst_alloc+0x23/0x90 [ 5199.682013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5199.682013][ T2629] ip6_pol_route+0x56f/0x840 [ 5199.682013][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5199.682013][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5199.682013][ T2629] ipv6_rcv+0x1ad/0x810 [ 5199.682013][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5199.682013][ T2629] process_backlog+0x101/0x620 [ 5199.682013][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5199.682013][ T2629] net_rx_action+0x495/0xbe0 [ 5199.682013][ T2629] __do_softirq+0x1b5/0x7f6 [ 5199.682013][ T2629] [ 5199.683845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5199.683845][ T2629] netdev_get_by_index+0x5e/0x80 [ 5199.683845][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5199.683845][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5199.683845][ T2629] ip6_route_add+0x1c/0x140 [ 5199.683845][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5199.683845][ T2629] addrconf_add_dev+0xe2/0x170 [ 5199.683845][ T2629] inet6_addr_add+0x12f/0xa40 [ 5199.683845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5199.683845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.683845][ T2629] netlink_rcv_skb+0x130/0x360 [ 5199.683845][ T2629] netlink_unicast+0x449/0x710 [ 5199.683845][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5199.683845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5199.683845][ T2629] ___sys_sendmsg+0xee/0x170 [ 5199.683845][ T2629] __sys_sendmsg+0xcd/0x170 [ 5199.683845][ T2629] do_syscall_64+0xc6/0x1e0 [ 5199.683845][ T2629] [ 5199.686061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5199.686061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5199.686061][ T2629] ipv6_find_idev+0x102/0x170 [ 5199.686061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5199.686061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.686061][ T2629] netlink_rcv_skb+0x130/0x360 [ 5199.686061][ T2629] netlink_unicast+0x449/0x710 [ 5199.686061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5199.686061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5199.686061][ T2629] ___sys_sendmsg+0xee/0x170 [ 5199.686061][ T2629] __sys_sendmsg+0xcd/0x170 [ 5199.686061][ T2629] do_syscall_64+0xc6/0x1e0 [ 5199.686061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.686061][ T2629] [ 5199.687777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5199.687777][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5199.687777][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5199.687777][ T2629] ipv6_find_idev+0x102/0x170 [ 5199.687777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5199.687777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.687777][ T2629] netlink_rcv_skb+0x130/0x360 [ 5199.687777][ T2629] netlink_unicast+0x449/0x710 [ 5199.687777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5199.687777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5199.687777][ T2629] ___sys_sendmsg+0xee/0x170 [ 5199.687777][ T2629] __sys_sendmsg+0xcd/0x170 [ 5199.687777][ T2629] do_syscall_64+0xc6/0x1e0 [ 5199.687777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.687777][ T2629] [ 5199.689627][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5199.689923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5199.689923][ T2629] dst_init+0x84/0x4a0 [ 5199.689923][ T2629] dst_alloc+0x97/0x150 [ 5199.689923][ T2629] ip6_dst_alloc+0x23/0x90 [ 5199.689923][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5199.689923][ T2629] ip6_pol_route+0x56f/0x840 [ 5199.689923][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5199.689923][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5199.689923][ T2629] fib6_rule_lookup+0x182/0x630 [ 5199.689923][ T2629] ip6_route_output_flags+0x259/0x480 [ 5199.689923][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5199.689923][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5199.689923][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5199.689923][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5199.689923][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5199.689923][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5199.689923][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5199.689923][ T2629] [ 5199.692221][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5199.692221][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5199.692221][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5199.692221][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5199.692221][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5199.692221][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5199.692221][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5199.692221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.692221][ T2629] netlink_rcv_skb+0x130/0x360 [ 5199.692221][ T2629] netlink_unicast+0x449/0x710 [ 5199.692221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5199.692221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5199.692221][ T2629] ___sys_sendmsg+0xee/0x170 [ 5199.692221][ T2629] __sys_sendmsg+0xcd/0x170 [ 5199.692221][ T2629] do_syscall_64+0xc6/0x1e0 [ 5199.692221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.692221][ T2629] [ 5199.694352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5199.694352][ T2629] dst_init+0x84/0x4a0 [ 5199.694352][ T2629] dst_alloc+0x97/0x150 [ 5199.694352][ T2629] ip6_dst_alloc+0x23/0x90 [ 5199.694352][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5199.694352][ T2629] ip6_pol_route+0x56f/0x840 [ 5199.694352][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5199.694352][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5199.694352][ T2629] fib6_rule_lookup+0x182/0x630 [ 5199.694352][ T2629] ip6_route_output_flags+0x259/0x480 [ 5199.694352][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5199.694352][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5199.694352][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5199.694352][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5199.694352][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5199.694352][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5199.694352][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5199.694352][ T2629] [ 5199.696656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5199.696656][ T2629] netdev_get_by_index+0x5e/0x80 [ 5199.696656][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5199.696656][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5199.696656][ T2629] ip6_route_add+0x1c/0x140 [ 5199.696656][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5199.696656][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5199.696656][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5199.696656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.696656][ T2629] netlink_rcv_skb+0x130/0x360 [ 5199.696656][ T2629] netlink_unicast+0x449/0x710 [ 5199.696656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5199.696656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5199.696656][ T2629] ___sys_sendmsg+0xee/0x170 [ 5199.696656][ T2629] __sys_sendmsg+0xcd/0x170 [ 5199.696656][ T2629] do_syscall_64+0xc6/0x1e0 [ 5199.696656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.696656][ T2629] [ 5199.698886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5199.698886][ T2629] netdev_get_by_index+0x5e/0x80 [ 5199.698886][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5199.698886][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5199.698886][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5199.698886][ T2629] ipv6_add_addr+0x411/0x2000 [ 5199.698886][ T2629] inet6_addr_add+0x30e/0xa40 [ 5199.698886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5199.698886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.698886][ T2629] netlink_rcv_skb+0x130/0x360 [ 5199.698886][ T2629] netlink_unicast+0x449/0x710 [ 5199.698886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5199.698886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5199.698886][ T2629] ___sys_sendmsg+0xee/0x170 [ 5199.698886][ T2629] __sys_sendmsg+0xcd/0x170 [ 5199.698886][ T2629] do_syscall_64+0xc6/0x1e0 [ 5199.698886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.698886][ T2629] [ 5199.701110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5199.701110][ T2629] netdev_get_by_index+0x5e/0x80 [ 5199.701110][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5199.701110][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5199.701110][ T2629] ip6_route_add+0x1c/0x140 [ 5199.701110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5199.701110][ T2629] addrconf_add_dev+0xe2/0x170 [ 5199.701110][ T2629] inet6_addr_add+0x12f/0xa40 [ 5199.701110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5199.701110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.701110][ T2629] netlink_rcv_skb+0x130/0x360 [ 5199.701110][ T2629] netlink_unicast+0x449/0x710 [ 5199.701110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5199.701110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5199.701110][ T2629] ___sys_sendmsg+0xee/0x170 [ 5199.701110][ T2629] __sys_sendmsg+0xcd/0x170 [ 5199.701110][ T2629] do_syscall_64+0xc6/0x1e0 [ 5199.701110][ T2629] [ 5199.703300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5199.703300][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5199.703300][ T2629] ipv6_find_idev+0x102/0x170 [ 5199.703300][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5199.703300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.703300][ T2629] netlink_rcv_skb+0x130/0x360 [ 5199.703300][ T2629] netlink_unicast+0x449/0x710 [ 5199.703300][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5199.703300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5199.703300][ T2629] ___sys_sendmsg+0xee/0x170 [ 5199.703300][ T2629] __sys_sendmsg+0xcd/0x170 [ 5199.703300][ T2629] do_syscall_64+0xc6/0x1e0 [ 5199.703300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.703300][ T2629] [ 5199.705029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5199.705029][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5199.705029][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5199.705029][ T2629] ipv6_find_idev+0x102/0x170 [ 5199.705029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5199.705029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.705029][ T2629] netlink_rcv_skb+0x130/0x360 [ 5199.705029][ T2629] netlink_unicast+0x449/0x710 [ 5199.705029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5199.705029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5199.705029][ T2629] ___sys_sendmsg+0xee/0x170 [ 5199.705029][ T2629] __sys_sendmsg+0xcd/0x170 [ 5199.705029][ T2629] do_syscall_64+0xc6/0x1e0 [ 5199.705029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.705029][ T2629] [ 5204.007898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5204.008322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5204.008322][ T10] netdev_get_by_index+0x5e/0x80 [ 5204.008322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5204.008322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5204.008322][ T10] ip6_route_add+0x1c/0x140 [ 5204.008322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5204.008322][ T10] inet6_addr_add+0x4f8/0xa40 [ 5204.008322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5204.008322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5204.008322][ T10] netlink_rcv_skb+0x130/0x360 [ 5204.008322][ T10] netlink_unicast+0x449/0x710 [ 5204.008322][ T10] netlink_sendmsg+0x723/0xbe0 [ 5204.008322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5204.008322][ T10] ___sys_sendmsg+0xee/0x170 [ 5204.008322][ T10] __sys_sendmsg+0xcd/0x170 [ 5204.008322][ T10] do_syscall_64+0xc6/0x1e0 [ 5204.008322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5204.008322][ T10] [ 5204.010396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5204.010396][ T10] netdev_get_by_index+0x5e/0x80 [ 5204.010396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5204.010396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5204.010396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5204.010396][ T10] ipv6_add_addr+0x411/0x2000 [ 5204.010396][ T10] inet6_addr_add+0x30e/0xa40 [ 5204.010396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5204.010396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5204.010396][ T10] netlink_rcv_skb+0x130/0x360 [ 5204.010396][ T10] netlink_unicast+0x449/0x710 [ 5204.010396][ T10] netlink_sendmsg+0x723/0xbe0 [ 5204.010396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5204.010396][ T10] ___sys_sendmsg+0xee/0x170 [ 5204.010396][ T10] __sys_sendmsg+0xcd/0x170 [ 5204.010396][ T10] do_syscall_64+0xc6/0x1e0 [ 5204.010396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5204.010396][ T10] [ 5204.012417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5204.012417][ T10] netdev_get_by_index+0x5e/0x80 [ 5204.012417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5204.012417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5204.012417][ T10] ip6_route_add+0x1c/0x140 [ 5204.012417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5204.012417][ T10] addrconf_add_dev+0xe2/0x170 [ 5204.012417][ T10] inet6_addr_add+0x12f/0xa40 [ 5204.012417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5204.012417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5204.012417][ T10] netlink_rcv_skb+0x130/0x360 [ 5204.012417][ T10] netlink_unicast+0x449/0x710 [ 5204.012417][ T10] netlink_sendmsg+0x723/0xbe0 [ 5204.012417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5204.012417][ T10] ___sys_sendmsg+0xee/0x170 [ 5204.012417][ T10] __sys_sendmsg+0xcd/0x170 [ 5204.012417][ T10] do_syscall_64+0xc6/0x1e0 [ 5204.012417][ T10] [ 5204.014409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5204.014409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5204.014409][ T10] ipv6_find_idev+0x102/0x170 [ 5204.014409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5204.014409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5204.014409][ T10] netlink_rcv_skb+0x130/0x360 [ 5204.014409][ T10] netlink_unicast+0x449/0x710 [ 5204.014409][ T10] netlink_sendmsg+0x723/0xbe0 [ 5204.014409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5204.014409][ T10] ___sys_sendmsg+0xee/0x170 [ 5204.014409][ T10] __sys_sendmsg+0xcd/0x170 [ 5204.014409][ T10] do_syscall_64+0xc6/0x1e0 [ 5204.014409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5204.014409][ T10] [ 5204.015966][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5204.015966][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5204.015966][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5204.015966][ T10] ipv6_find_idev+0x102/0x170 [ 5204.015966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5204.015966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5204.015966][ T10] netlink_rcv_skb+0x130/0x360 [ 5204.015966][ T10] netlink_unicast+0x449/0x710 [ 5204.015966][ T10] netlink_sendmsg+0x723/0xbe0 [ 5204.015966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5204.015966][ T10] ___sys_sendmsg+0xee/0x170 [ 5204.015966][ T10] __sys_sendmsg+0xcd/0x170 [ 5204.015966][ T10] do_syscall_64+0xc6/0x1e0 [ 5204.015966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5204.015966][ T10] [ 5204.017639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5204.017900][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5204.017900][ T10] dst_init+0x84/0x4a0 [ 5204.017900][ T10] dst_alloc+0x97/0x150 [ 5204.017900][ T10] ip6_dst_alloc+0x23/0x90 [ 5204.017900][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5204.017900][ T10] ip6_pol_route+0x56f/0x840 [ 5204.017900][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5204.017900][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5204.017900][ T10] fib6_rule_lookup+0x182/0x630 [ 5204.017900][ T10] ip6_route_output_flags+0x259/0x480 [ 5204.017900][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5204.017900][ T10] icmp6_send+0x13dd/0x1b70 [ 5204.017900][ T10] ip6_link_failure+0x30/0x430 [ 5204.017900][ T10] ndisc_error_report+0x96/0x160 [ 5204.017900][ T10] neigh_invalidate+0x206/0x510 [ 5204.017900][ T10] neigh_timer_handler+0x984/0xf10 [ 5204.017900][ T10] call_timer_fn+0x170/0x430 [ 5204.017900][ T10] [ 5209.799930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5209.800360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5209.800360][ T2629] ___neigh_create+0x14b/0xf60 [ 5209.800360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5209.800360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5209.800360][ T2629] ip6_output+0x1f3/0x770 [ 5209.800360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5209.800360][ T2629] mld_sendpack+0x62d/0xbc0 [ 5209.800360][ T2629] mld_ifc_work+0x32/0x1f0 [ 5209.800360][ T2629] process_one_work+0x84d/0x18a0 [ 5209.800360][ T2629] worker_thread+0x587/0xd30 [ 5209.800360][ T2629] kthread+0x28a/0x350 [ 5209.800360][ T2629] ret_from_fork+0x31/0x70 [ 5209.800360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5209.800360][ T2629] [ 5209.802089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5209.802089][ T2629] dst_init+0x84/0x4a0 [ 5209.802089][ T2629] dst_alloc+0x97/0x150 [ 5209.802089][ T2629] ip6_dst_alloc+0x23/0x90 [ 5209.802089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5209.802089][ T2629] ip6_pol_route+0x56f/0x840 [ 5209.802089][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5209.802089][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5209.802089][ T2629] ipv6_rcv+0x1ad/0x810 [ 5209.802089][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5209.802089][ T2629] process_backlog+0x101/0x620 [ 5209.802089][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5209.802089][ T2629] net_rx_action+0x495/0xbe0 [ 5209.802089][ T2629] __do_softirq+0x1b5/0x7f6 [ 5209.802089][ T2629] [ 5209.803930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5209.803930][ T2629] netdev_get_by_index+0x5e/0x80 [ 5209.803930][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5209.803930][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5209.803930][ T2629] ip6_route_add+0x1c/0x140 [ 5209.803930][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5209.803930][ T2629] addrconf_add_dev+0xe2/0x170 [ 5209.803930][ T2629] inet6_addr_add+0x12f/0xa40 [ 5209.803930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5209.803930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.803930][ T2629] netlink_rcv_skb+0x130/0x360 [ 5209.803930][ T2629] netlink_unicast+0x449/0x710 [ 5209.803930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5209.803930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5209.803930][ T2629] ___sys_sendmsg+0xee/0x170 [ 5209.803930][ T2629] __sys_sendmsg+0xcd/0x170 [ 5209.803930][ T2629] do_syscall_64+0xc6/0x1e0 [ 5209.803930][ T2629] [ 5209.806147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5209.806147][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5209.806147][ T2629] ipv6_find_idev+0x102/0x170 [ 5209.806147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5209.806147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.806147][ T2629] netlink_rcv_skb+0x130/0x360 [ 5209.806147][ T2629] netlink_unicast+0x449/0x710 [ 5209.806147][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5209.806147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5209.806147][ T2629] ___sys_sendmsg+0xee/0x170 [ 5209.806147][ T2629] __sys_sendmsg+0xcd/0x170 [ 5209.806147][ T2629] do_syscall_64+0xc6/0x1e0 [ 5209.806147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.806147][ T2629] [ 5209.807865][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5209.807865][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5209.807865][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5209.807865][ T2629] ipv6_find_idev+0x102/0x170 [ 5209.807865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5209.807865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.807865][ T2629] netlink_rcv_skb+0x130/0x360 [ 5209.807865][ T2629] netlink_unicast+0x449/0x710 [ 5209.807865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5209.807865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5209.807865][ T2629] ___sys_sendmsg+0xee/0x170 [ 5209.807865][ T2629] __sys_sendmsg+0xcd/0x170 [ 5209.807865][ T2629] do_syscall_64+0xc6/0x1e0 [ 5209.807865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.807865][ T2629] [ 5209.810235][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5209.810524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5209.810524][ T2629] dst_init+0x84/0x4a0 [ 5209.810524][ T2629] dst_alloc+0x97/0x150 [ 5209.810524][ T2629] ip6_dst_alloc+0x23/0x90 [ 5209.810524][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5209.810524][ T2629] ip6_pol_route+0x56f/0x840 [ 5209.810524][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5209.810524][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5209.810524][ T2629] fib6_rule_lookup+0x182/0x630 [ 5209.810524][ T2629] ip6_route_output_flags+0x259/0x480 [ 5209.810524][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5209.810524][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5209.810524][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5209.810524][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5209.810524][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5209.810524][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5209.810524][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5209.810524][ T2629] [ 5209.812826][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5209.812826][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5209.812826][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5209.812826][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5209.812826][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5209.812826][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5209.812826][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5209.812826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.812826][ T2629] netlink_rcv_skb+0x130/0x360 [ 5209.812826][ T2629] netlink_unicast+0x449/0x710 [ 5209.812826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5209.812826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5209.812826][ T2629] ___sys_sendmsg+0xee/0x170 [ 5209.812826][ T2629] __sys_sendmsg+0xcd/0x170 [ 5209.812826][ T2629] do_syscall_64+0xc6/0x1e0 [ 5209.812826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.812826][ T2629] [ 5209.814968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5209.814968][ T2629] dst_init+0x84/0x4a0 [ 5209.814968][ T2629] dst_alloc+0x97/0x150 [ 5209.814968][ T2629] ip6_dst_alloc+0x23/0x90 [ 5209.814968][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5209.814968][ T2629] ip6_pol_route+0x56f/0x840 [ 5209.814968][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5209.814968][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5209.814968][ T2629] fib6_rule_lookup+0x182/0x630 [ 5209.814968][ T2629] ip6_route_output_flags+0x259/0x480 [ 5209.814968][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5209.814968][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5209.814968][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5209.814968][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5209.814968][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5209.814968][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5209.814968][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5209.814968][ T2629] [ 5209.817273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5209.817273][ T2629] netdev_get_by_index+0x5e/0x80 [ 5209.817273][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5209.817273][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5209.817273][ T2629] ip6_route_add+0x1c/0x140 [ 5209.817273][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5209.817273][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5209.817273][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5209.817273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.817273][ T2629] netlink_rcv_skb+0x130/0x360 [ 5209.817273][ T2629] netlink_unicast+0x449/0x710 [ 5209.817273][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5209.817273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5209.817273][ T2629] ___sys_sendmsg+0xee/0x170 [ 5209.817273][ T2629] __sys_sendmsg+0xcd/0x170 [ 5209.817273][ T2629] do_syscall_64+0xc6/0x1e0 [ 5209.817273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.817273][ T2629] [ 5209.819513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5209.819513][ T2629] netdev_get_by_index+0x5e/0x80 [ 5209.819513][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5209.819513][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5209.819513][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5209.819513][ T2629] ipv6_add_addr+0x411/0x2000 [ 5209.819513][ T2629] inet6_addr_add+0x30e/0xa40 [ 5209.819513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5209.819513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.819513][ T2629] netlink_rcv_skb+0x130/0x360 [ 5209.819513][ T2629] netlink_unicast+0x449/0x710 [ 5209.819513][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5209.819513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5209.819513][ T2629] ___sys_sendmsg+0xee/0x170 [ 5209.819513][ T2629] __sys_sendmsg+0xcd/0x170 [ 5209.819513][ T2629] do_syscall_64+0xc6/0x1e0 [ 5209.819513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.819513][ T2629] [ 5209.821749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5209.821749][ T2629] netdev_get_by_index+0x5e/0x80 [ 5209.821749][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5209.821749][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5209.821749][ T2629] ip6_route_add+0x1c/0x140 [ 5209.821749][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5209.821749][ T2629] addrconf_add_dev+0xe2/0x170 [ 5209.821749][ T2629] inet6_addr_add+0x12f/0xa40 [ 5209.821749][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5209.821749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.821749][ T2629] netlink_rcv_skb+0x130/0x360 [ 5209.821749][ T2629] netlink_unicast+0x449/0x710 [ 5209.821749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5209.821749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5209.821749][ T2629] ___sys_sendmsg+0xee/0x170 [ 5209.821749][ T2629] __sys_sendmsg+0xcd/0x170 [ 5209.821749][ T2629] do_syscall_64+0xc6/0x1e0 [ 5209.821749][ T2629] [ 5209.823937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5209.823937][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5209.823937][ T2629] ipv6_find_idev+0x102/0x170 [ 5209.823937][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5209.823937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.823937][ T2629] netlink_rcv_skb+0x130/0x360 [ 5209.823937][ T2629] netlink_unicast+0x449/0x710 [ 5209.823937][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5209.823937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5209.823937][ T2629] ___sys_sendmsg+0xee/0x170 [ 5209.823937][ T2629] __sys_sendmsg+0xcd/0x170 [ 5209.823937][ T2629] do_syscall_64+0xc6/0x1e0 [ 5209.823937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.823937][ T2629] [ 5209.825657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5209.825657][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5209.825657][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5209.825657][ T2629] ipv6_find_idev+0x102/0x170 [ 5209.825657][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5209.825657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.825657][ T2629] netlink_rcv_skb+0x130/0x360 [ 5209.825657][ T2629] netlink_unicast+0x449/0x710 [ 5209.825657][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5209.825657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5209.825657][ T2629] ___sys_sendmsg+0xee/0x170 [ 5209.825657][ T2629] __sys_sendmsg+0xcd/0x170 [ 5209.825657][ T2629] do_syscall_64+0xc6/0x1e0 [ 5209.825657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.825657][ T2629] [ 5214.255923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5214.256387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5214.256387][ T10] netdev_get_by_index+0x5e/0x80 [ 5214.256387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5214.256387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5214.256387][ T10] ip6_route_add+0x1c/0x140 [ 5214.256387][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5214.256387][ T10] inet6_addr_add+0x4f8/0xa40 [ 5214.256387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5214.256387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5214.256387][ T10] netlink_rcv_skb+0x130/0x360 [ 5214.256387][ T10] netlink_unicast+0x449/0x710 [ 5214.256387][ T10] netlink_sendmsg+0x723/0xbe0 [ 5214.256387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5214.256387][ T10] ___sys_sendmsg+0xee/0x170 [ 5214.256387][ T10] __sys_sendmsg+0xcd/0x170 [ 5214.256387][ T10] do_syscall_64+0xc6/0x1e0 [ 5214.256387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5214.256387][ T10] [ 5214.258442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5214.258442][ T10] netdev_get_by_index+0x5e/0x80 [ 5214.258442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5214.258442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5214.258442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5214.258442][ T10] ipv6_add_addr+0x411/0x2000 [ 5214.258442][ T10] inet6_addr_add+0x30e/0xa40 [ 5214.258442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5214.258442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5214.258442][ T10] netlink_rcv_skb+0x130/0x360 [ 5214.258442][ T10] netlink_unicast+0x449/0x710 [ 5214.258442][ T10] netlink_sendmsg+0x723/0xbe0 [ 5214.258442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5214.258442][ T10] ___sys_sendmsg+0xee/0x170 [ 5214.258442][ T10] __sys_sendmsg+0xcd/0x170 [ 5214.258442][ T10] do_syscall_64+0xc6/0x1e0 [ 5214.258442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5214.258442][ T10] [ 5214.260478][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5214.260478][ T10] netdev_get_by_index+0x5e/0x80 [ 5214.260478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5214.260478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5214.260478][ T10] ip6_route_add+0x1c/0x140 [ 5214.260478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5214.260478][ T10] addrconf_add_dev+0xe2/0x170 [ 5214.260478][ T10] inet6_addr_add+0x12f/0xa40 [ 5214.260478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5214.260478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5214.260478][ T10] netlink_rcv_skb+0x130/0x360 [ 5214.260478][ T10] netlink_unicast+0x449/0x710 [ 5214.260478][ T10] netlink_sendmsg+0x723/0xbe0 [ 5214.260478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5214.260478][ T10] ___sys_sendmsg+0xee/0x170 [ 5214.260478][ T10] __sys_sendmsg+0xcd/0x170 [ 5214.260478][ T10] do_syscall_64+0xc6/0x1e0 [ 5214.260478][ T10] [ 5214.262475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5214.262475][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5214.262475][ T10] ipv6_find_idev+0x102/0x170 [ 5214.262475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5214.262475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5214.262475][ T10] netlink_rcv_skb+0x130/0x360 [ 5214.262475][ T10] netlink_unicast+0x449/0x710 [ 5214.262475][ T10] netlink_sendmsg+0x723/0xbe0 [ 5214.262475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5214.262475][ T10] ___sys_sendmsg+0xee/0x170 [ 5214.262475][ T10] __sys_sendmsg+0xcd/0x170 [ 5214.262475][ T10] do_syscall_64+0xc6/0x1e0 [ 5214.262475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5214.262475][ T10] [ 5214.264126][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5214.264126][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5214.264126][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5214.264126][ T10] ipv6_find_idev+0x102/0x170 [ 5214.264126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5214.264126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5214.264126][ T10] netlink_rcv_skb+0x130/0x360 [ 5214.264126][ T10] netlink_unicast+0x449/0x710 [ 5214.264126][ T10] netlink_sendmsg+0x723/0xbe0 [ 5214.264126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5214.264126][ T10] ___sys_sendmsg+0xee/0x170 [ 5214.264126][ T10] __sys_sendmsg+0xcd/0x170 [ 5214.264126][ T10] do_syscall_64+0xc6/0x1e0 [ 5214.264126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5214.264126][ T10] [ 5214.265816][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5214.266065][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5214.266065][ T10] dst_init+0x84/0x4a0 [ 5214.266065][ T10] dst_alloc+0x97/0x150 [ 5214.266065][ T10] ip6_dst_alloc+0x23/0x90 [ 5214.266065][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5214.266065][ T10] ip6_pol_route+0x56f/0x840 [ 5214.266065][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5214.266065][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5214.266065][ T10] fib6_rule_lookup+0x182/0x630 [ 5214.266065][ T10] ip6_route_output_flags+0x259/0x480 [ 5214.266065][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5214.266065][ T10] icmp6_send+0x13dd/0x1b70 [ 5214.266065][ T10] ip6_link_failure+0x30/0x430 [ 5214.266065][ T10] ndisc_error_report+0x96/0x160 [ 5214.266065][ T10] neigh_invalidate+0x206/0x510 [ 5214.266065][ T10] neigh_timer_handler+0x984/0xf10 [ 5214.266065][ T10] call_timer_fn+0x170/0x430 [ 5214.266065][ T10] [ 5220.063850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5220.064300][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5220.064300][ T2629] ___neigh_create+0x14b/0xf60 [ 5220.064300][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5220.064300][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5220.064300][ T2629] ip6_output+0x1f3/0x770 [ 5220.064300][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5220.064300][ T2629] mld_sendpack+0x62d/0xbc0 [ 5220.064300][ T2629] mld_ifc_work+0x32/0x1f0 [ 5220.064300][ T2629] process_one_work+0x84d/0x18a0 [ 5220.064300][ T2629] worker_thread+0x587/0xd30 [ 5220.064300][ T2629] kthread+0x28a/0x350 [ 5220.064300][ T2629] ret_from_fork+0x31/0x70 [ 5220.064300][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5220.064300][ T2629] [ 5220.066028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5220.066028][ T2629] dst_init+0x84/0x4a0 [ 5220.066028][ T2629] dst_alloc+0x97/0x150 [ 5220.066028][ T2629] ip6_dst_alloc+0x23/0x90 [ 5220.066028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5220.066028][ T2629] ip6_pol_route+0x56f/0x840 [ 5220.066028][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5220.066028][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5220.066028][ T2629] ipv6_rcv+0x1ad/0x810 [ 5220.066028][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5220.066028][ T2629] process_backlog+0x101/0x620 [ 5220.066028][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5220.066028][ T2629] net_rx_action+0x495/0xbe0 [ 5220.066028][ T2629] __do_softirq+0x1b5/0x7f6 [ 5220.066028][ T2629] [ 5220.067860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5220.067860][ T2629] netdev_get_by_index+0x5e/0x80 [ 5220.067860][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5220.067860][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5220.067860][ T2629] ip6_route_add+0x1c/0x140 [ 5220.067860][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5220.067860][ T2629] addrconf_add_dev+0xe2/0x170 [ 5220.067860][ T2629] inet6_addr_add+0x12f/0xa40 [ 5220.067860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5220.067860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.067860][ T2629] netlink_rcv_skb+0x130/0x360 [ 5220.067860][ T2629] netlink_unicast+0x449/0x710 [ 5220.067860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5220.067860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5220.067860][ T2629] ___sys_sendmsg+0xee/0x170 [ 5220.067860][ T2629] __sys_sendmsg+0xcd/0x170 [ 5220.067860][ T2629] do_syscall_64+0xc6/0x1e0 [ 5220.067860][ T2629] [ 5220.070065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5220.070065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5220.070065][ T2629] ipv6_find_idev+0x102/0x170 [ 5220.070065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5220.070065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.070065][ T2629] netlink_rcv_skb+0x130/0x360 [ 5220.070065][ T2629] netlink_unicast+0x449/0x710 [ 5220.070065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5220.070065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5220.070065][ T2629] ___sys_sendmsg+0xee/0x170 [ 5220.070065][ T2629] __sys_sendmsg+0xcd/0x170 [ 5220.070065][ T2629] do_syscall_64+0xc6/0x1e0 [ 5220.070065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.070065][ T2629] [ 5220.071785][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5220.071785][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5220.071785][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5220.071785][ T2629] ipv6_find_idev+0x102/0x170 [ 5220.071785][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5220.071785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.071785][ T2629] netlink_rcv_skb+0x130/0x360 [ 5220.071785][ T2629] netlink_unicast+0x449/0x710 [ 5220.071785][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5220.071785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5220.071785][ T2629] ___sys_sendmsg+0xee/0x170 [ 5220.071785][ T2629] __sys_sendmsg+0xcd/0x170 [ 5220.071785][ T2629] do_syscall_64+0xc6/0x1e0 [ 5220.071785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.071785][ T2629] [ 5220.073650][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5220.073962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5220.073962][ T2629] dst_init+0x84/0x4a0 [ 5220.073962][ T2629] dst_alloc+0x97/0x150 [ 5220.073962][ T2629] ip6_dst_alloc+0x23/0x90 [ 5220.073962][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5220.073962][ T2629] ip6_pol_route+0x56f/0x840 [ 5220.073962][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5220.073962][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5220.073962][ T2629] fib6_rule_lookup+0x182/0x630 [ 5220.073962][ T2629] ip6_route_output_flags+0x259/0x480 [ 5220.073962][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5220.073962][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5220.073962][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5220.073962][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5220.073962][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5220.073962][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5220.073962][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5220.073962][ T2629] [ 5220.076281][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5220.076281][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5220.076281][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5220.076281][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5220.076281][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5220.076281][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5220.076281][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5220.076281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.076281][ T2629] netlink_rcv_skb+0x130/0x360 [ 5220.076281][ T2629] netlink_unicast+0x449/0x710 [ 5220.076281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5220.076281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5220.076281][ T2629] ___sys_sendmsg+0xee/0x170 [ 5220.076281][ T2629] __sys_sendmsg+0xcd/0x170 [ 5220.076281][ T2629] do_syscall_64+0xc6/0x1e0 [ 5220.076281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.076281][ T2629] [ 5220.078430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5220.078430][ T2629] dst_init+0x84/0x4a0 [ 5220.078430][ T2629] dst_alloc+0x97/0x150 [ 5220.078430][ T2629] ip6_dst_alloc+0x23/0x90 [ 5220.078430][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5220.078430][ T2629] ip6_pol_route+0x56f/0x840 [ 5220.078430][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5220.078430][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5220.078430][ T2629] fib6_rule_lookup+0x182/0x630 [ 5220.078430][ T2629] ip6_route_output_flags+0x259/0x480 [ 5220.078430][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5220.078430][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5220.078430][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5220.078430][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5220.078430][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5220.078430][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5220.078430][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5220.078430][ T2629] [ 5220.080730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5220.080730][ T2629] netdev_get_by_index+0x5e/0x80 [ 5220.080730][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5220.080730][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5220.080730][ T2629] ip6_route_add+0x1c/0x140 [ 5220.080730][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5220.080730][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5220.080730][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5220.080730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.080730][ T2629] netlink_rcv_skb+0x130/0x360 [ 5220.080730][ T2629] netlink_unicast+0x449/0x710 [ 5220.080730][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5220.080730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5220.080730][ T2629] ___sys_sendmsg+0xee/0x170 [ 5220.080730][ T2629] __sys_sendmsg+0xcd/0x170 [ 5220.080730][ T2629] do_syscall_64+0xc6/0x1e0 [ 5220.080730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.080730][ T2629] [ 5220.082973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5220.082973][ T2629] netdev_get_by_index+0x5e/0x80 [ 5220.082973][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5220.082973][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5220.082973][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5220.082973][ T2629] ipv6_add_addr+0x411/0x2000 [ 5220.082973][ T2629] inet6_addr_add+0x30e/0xa40 [ 5220.082973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5220.082973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.082973][ T2629] netlink_rcv_skb+0x130/0x360 [ 5220.082973][ T2629] netlink_unicast+0x449/0x710 [ 5220.082973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5220.082973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5220.082973][ T2629] ___sys_sendmsg+0xee/0x170 [ 5220.082973][ T2629] __sys_sendmsg+0xcd/0x170 [ 5220.082973][ T2629] do_syscall_64+0xc6/0x1e0 [ 5220.082973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.082973][ T2629] [ 5220.085226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5220.085226][ T2629] netdev_get_by_index+0x5e/0x80 [ 5220.085226][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5220.085226][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5220.085226][ T2629] ip6_route_add+0x1c/0x140 [ 5220.085226][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5220.085226][ T2629] addrconf_add_dev+0xe2/0x170 [ 5220.085226][ T2629] inet6_addr_add+0x12f/0xa40 [ 5220.085226][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5220.085226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.085226][ T2629] netlink_rcv_skb+0x130/0x360 [ 5220.085226][ T2629] netlink_unicast+0x449/0x710 [ 5220.085226][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5220.085226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5220.085226][ T2629] ___sys_sendmsg+0xee/0x170 [ 5220.085226][ T2629] __sys_sendmsg+0xcd/0x170 [ 5220.085226][ T2629] do_syscall_64+0xc6/0x1e0 [ 5220.085226][ T2629] [ 5220.087534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5220.087534][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5220.087534][ T2629] ipv6_find_idev+0x102/0x170 [ 5220.087534][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5220.087534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.087534][ T2629] netlink_rcv_skb+0x130/0x360 [ 5220.087534][ T2629] netlink_unicast+0x449/0x710 [ 5220.087534][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5220.087534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5220.087534][ T2629] ___sys_sendmsg+0xee/0x170 [ 5220.087534][ T2629] __sys_sendmsg+0xcd/0x170 [ 5220.087534][ T2629] do_syscall_64+0xc6/0x1e0 [ 5220.087534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.087534][ T2629] [ 5220.089281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5220.089281][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5220.089281][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5220.089281][ T2629] ipv6_find_idev+0x102/0x170 [ 5220.089281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5220.089281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.089281][ T2629] netlink_rcv_skb+0x130/0x360 [ 5220.089281][ T2629] netlink_unicast+0x449/0x710 [ 5220.089281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5220.089281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5220.089281][ T2629] ___sys_sendmsg+0xee/0x170 [ 5220.089281][ T2629] __sys_sendmsg+0xcd/0x170 [ 5220.089281][ T2629] do_syscall_64+0xc6/0x1e0 [ 5220.089281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.089281][ T2629] [ 5224.503962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5224.504367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5224.504367][ T10] netdev_get_by_index+0x5e/0x80 [ 5224.504367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5224.504367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5224.504367][ T10] ip6_route_add+0x1c/0x140 [ 5224.504367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5224.504367][ T10] inet6_addr_add+0x4f8/0xa40 [ 5224.504367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5224.504367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5224.504367][ T10] netlink_rcv_skb+0x130/0x360 [ 5224.504367][ T10] netlink_unicast+0x449/0x710 [ 5224.504367][ T10] netlink_sendmsg+0x723/0xbe0 [ 5224.504367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5224.504367][ T10] ___sys_sendmsg+0xee/0x170 [ 5224.504367][ T10] __sys_sendmsg+0xcd/0x170 [ 5224.504367][ T10] do_syscall_64+0xc6/0x1e0 [ 5224.504367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5224.504367][ T10] [ 5224.506378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5224.506378][ T10] netdev_get_by_index+0x5e/0x80 [ 5224.506378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5224.506378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5224.506378][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5224.506378][ T10] ipv6_add_addr+0x411/0x2000 [ 5224.506378][ T10] inet6_addr_add+0x30e/0xa40 [ 5224.506378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5224.506378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5224.506378][ T10] netlink_rcv_skb+0x130/0x360 [ 5224.506378][ T10] netlink_unicast+0x449/0x710 [ 5224.506378][ T10] netlink_sendmsg+0x723/0xbe0 [ 5224.506378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5224.506378][ T10] ___sys_sendmsg+0xee/0x170 [ 5224.506378][ T10] __sys_sendmsg+0xcd/0x170 [ 5224.506378][ T10] do_syscall_64+0xc6/0x1e0 [ 5224.506378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5224.506378][ T10] [ 5224.508469][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5224.508469][ T10] netdev_get_by_index+0x5e/0x80 [ 5224.508469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5224.508469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5224.508469][ T10] ip6_route_add+0x1c/0x140 [ 5224.508469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5224.508469][ T10] addrconf_add_dev+0xe2/0x170 [ 5224.508469][ T10] inet6_addr_add+0x12f/0xa40 [ 5224.508469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5224.508469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5224.508469][ T10] netlink_rcv_skb+0x130/0x360 [ 5224.508469][ T10] netlink_unicast+0x449/0x710 [ 5224.508469][ T10] netlink_sendmsg+0x723/0xbe0 [ 5224.508469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5224.508469][ T10] ___sys_sendmsg+0xee/0x170 [ 5224.508469][ T10] __sys_sendmsg+0xcd/0x170 [ 5224.508469][ T10] do_syscall_64+0xc6/0x1e0 [ 5224.508469][ T10] [ 5224.510412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5224.510412][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5224.510412][ T10] ipv6_find_idev+0x102/0x170 [ 5224.510412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5224.510412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5224.510412][ T10] netlink_rcv_skb+0x130/0x360 [ 5224.510412][ T10] netlink_unicast+0x449/0x710 [ 5224.510412][ T10] netlink_sendmsg+0x723/0xbe0 [ 5224.510412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5224.510412][ T10] ___sys_sendmsg+0xee/0x170 [ 5224.510412][ T10] __sys_sendmsg+0xcd/0x170 [ 5224.510412][ T10] do_syscall_64+0xc6/0x1e0 [ 5224.510412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5224.510412][ T10] [ 5224.511931][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5224.511931][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5224.511931][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5224.511931][ T10] ipv6_find_idev+0x102/0x170 [ 5224.511931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5224.511931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5224.511931][ T10] netlink_rcv_skb+0x130/0x360 [ 5224.511931][ T10] netlink_unicast+0x449/0x710 [ 5224.511931][ T10] netlink_sendmsg+0x723/0xbe0 [ 5224.511931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5224.511931][ T10] ___sys_sendmsg+0xee/0x170 [ 5224.511931][ T10] __sys_sendmsg+0xcd/0x170 [ 5224.511931][ T10] do_syscall_64+0xc6/0x1e0 [ 5224.511931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5224.511931][ T10] [ 5224.513579][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5224.513829][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5224.513829][ T10] dst_init+0x84/0x4a0 [ 5224.513829][ T10] dst_alloc+0x97/0x150 [ 5224.513829][ T10] ip6_dst_alloc+0x23/0x90 [ 5224.513829][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5224.513829][ T10] ip6_pol_route+0x56f/0x840 [ 5224.513829][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5224.513829][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5224.513829][ T10] fib6_rule_lookup+0x182/0x630 [ 5224.513829][ T10] ip6_route_output_flags+0x259/0x480 [ 5224.513829][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5224.513829][ T10] icmp6_send+0x13dd/0x1b70 [ 5224.513829][ T10] ip6_link_failure+0x30/0x430 [ 5224.513829][ T10] ndisc_error_report+0x96/0x160 [ 5224.513829][ T10] neigh_invalidate+0x206/0x510 [ 5224.513829][ T10] neigh_timer_handler+0x984/0xf10 [ 5224.513829][ T10] call_timer_fn+0x170/0x430 [ 5224.513829][ T10] [ 5230.183906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5230.184358][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5230.184358][ T2629] ___neigh_create+0x14b/0xf60 [ 5230.184358][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5230.184358][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5230.184358][ T2629] ip6_output+0x1f3/0x770 [ 5230.184358][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5230.184358][ T2629] mld_sendpack+0x62d/0xbc0 [ 5230.184358][ T2629] mld_ifc_work+0x32/0x1f0 [ 5230.184358][ T2629] process_one_work+0x84d/0x18a0 [ 5230.184358][ T2629] worker_thread+0x587/0xd30 [ 5230.184358][ T2629] kthread+0x28a/0x350 [ 5230.184358][ T2629] ret_from_fork+0x31/0x70 [ 5230.184358][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5230.184358][ T2629] [ 5230.186083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5230.186083][ T2629] dst_init+0x84/0x4a0 [ 5230.186083][ T2629] dst_alloc+0x97/0x150 [ 5230.186083][ T2629] ip6_dst_alloc+0x23/0x90 [ 5230.186083][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5230.186083][ T2629] ip6_pol_route+0x56f/0x840 [ 5230.186083][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5230.186083][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5230.186083][ T2629] ipv6_rcv+0x1ad/0x810 [ 5230.186083][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5230.186083][ T2629] process_backlog+0x101/0x620 [ 5230.186083][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5230.186083][ T2629] net_rx_action+0x495/0xbe0 [ 5230.186083][ T2629] __do_softirq+0x1b5/0x7f6 [ 5230.186083][ T2629] [ 5230.187935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5230.187935][ T2629] netdev_get_by_index+0x5e/0x80 [ 5230.187935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5230.187935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5230.187935][ T2629] ip6_route_add+0x1c/0x140 [ 5230.187935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5230.187935][ T2629] addrconf_add_dev+0xe2/0x170 [ 5230.187935][ T2629] inet6_addr_add+0x12f/0xa40 [ 5230.187935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5230.187935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.187935][ T2629] netlink_rcv_skb+0x130/0x360 [ 5230.187935][ T2629] netlink_unicast+0x449/0x710 [ 5230.187935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5230.187935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5230.187935][ T2629] ___sys_sendmsg+0xee/0x170 [ 5230.187935][ T2629] __sys_sendmsg+0xcd/0x170 [ 5230.187935][ T2629] do_syscall_64+0xc6/0x1e0 [ 5230.187935][ T2629] [ 5230.190145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5230.190145][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5230.190145][ T2629] ipv6_find_idev+0x102/0x170 [ 5230.190145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5230.190145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.190145][ T2629] netlink_rcv_skb+0x130/0x360 [ 5230.190145][ T2629] netlink_unicast+0x449/0x710 [ 5230.190145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5230.190145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5230.190145][ T2629] ___sys_sendmsg+0xee/0x170 [ 5230.190145][ T2629] __sys_sendmsg+0xcd/0x170 [ 5230.190145][ T2629] do_syscall_64+0xc6/0x1e0 [ 5230.190145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.190145][ T2629] [ 5230.191874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5230.191874][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5230.191874][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5230.191874][ T2629] ipv6_find_idev+0x102/0x170 [ 5230.191874][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5230.191874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.191874][ T2629] netlink_rcv_skb+0x130/0x360 [ 5230.191874][ T2629] netlink_unicast+0x449/0x710 [ 5230.191874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5230.191874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5230.191874][ T2629] ___sys_sendmsg+0xee/0x170 [ 5230.191874][ T2629] __sys_sendmsg+0xcd/0x170 [ 5230.191874][ T2629] do_syscall_64+0xc6/0x1e0 [ 5230.191874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.191874][ T2629] [ 5230.193748][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5230.194060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5230.194060][ T2629] dst_init+0x84/0x4a0 [ 5230.194060][ T2629] dst_alloc+0x97/0x150 [ 5230.194060][ T2629] ip6_dst_alloc+0x23/0x90 [ 5230.194060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5230.194060][ T2629] ip6_pol_route+0x56f/0x840 [ 5230.194060][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5230.194060][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5230.194060][ T2629] fib6_rule_lookup+0x182/0x630 [ 5230.194060][ T2629] ip6_route_output_flags+0x259/0x480 [ 5230.194060][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5230.194060][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5230.194060][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5230.194060][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5230.194060][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5230.194060][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5230.194060][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5230.194060][ T2629] [ 5230.196410][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5230.196410][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5230.196410][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5230.196410][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5230.196410][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5230.196410][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5230.196410][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5230.196410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.196410][ T2629] netlink_rcv_skb+0x130/0x360 [ 5230.196410][ T2629] netlink_unicast+0x449/0x710 [ 5230.196410][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5230.196410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5230.196410][ T2629] ___sys_sendmsg+0xee/0x170 [ 5230.196410][ T2629] __sys_sendmsg+0xcd/0x170 [ 5230.196410][ T2629] do_syscall_64+0xc6/0x1e0 [ 5230.196410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.196410][ T2629] [ 5230.198582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5230.198582][ T2629] dst_init+0x84/0x4a0 [ 5230.198582][ T2629] dst_alloc+0x97/0x150 [ 5230.198582][ T2629] ip6_dst_alloc+0x23/0x90 [ 5230.198582][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5230.198582][ T2629] ip6_pol_route+0x56f/0x840 [ 5230.198582][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5230.198582][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5230.198582][ T2629] fib6_rule_lookup+0x182/0x630 [ 5230.198582][ T2629] ip6_route_output_flags+0x259/0x480 [ 5230.198582][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5230.198582][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5230.198582][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5230.198582][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5230.198582][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5230.198582][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5230.198582][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5230.198582][ T2629] [ 5230.201002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5230.201002][ T2629] netdev_get_by_index+0x5e/0x80 [ 5230.201002][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5230.201002][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5230.201002][ T2629] ip6_route_add+0x1c/0x140 [ 5230.201002][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5230.201002][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5230.201002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5230.201002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.201002][ T2629] netlink_rcv_skb+0x130/0x360 [ 5230.201002][ T2629] netlink_unicast+0x449/0x710 [ 5230.201002][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5230.201002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5230.201002][ T2629] ___sys_sendmsg+0xee/0x170 [ 5230.201002][ T2629] __sys_sendmsg+0xcd/0x170 [ 5230.201002][ T2629] do_syscall_64+0xc6/0x1e0 [ 5230.201002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.201002][ T2629] [ 5230.203251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5230.203251][ T2629] netdev_get_by_index+0x5e/0x80 [ 5230.203251][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5230.203251][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5230.203251][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5230.203251][ T2629] ipv6_add_addr+0x411/0x2000 [ 5230.203251][ T2629] inet6_addr_add+0x30e/0xa40 [ 5230.203251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5230.203251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.203251][ T2629] netlink_rcv_skb+0x130/0x360 [ 5230.203251][ T2629] netlink_unicast+0x449/0x710 [ 5230.203251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5230.203251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5230.203251][ T2629] ___sys_sendmsg+0xee/0x170 [ 5230.203251][ T2629] __sys_sendmsg+0xcd/0x170 [ 5230.203251][ T2629] do_syscall_64+0xc6/0x1e0 [ 5230.203251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.203251][ T2629] [ 5230.205504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5230.205504][ T2629] netdev_get_by_index+0x5e/0x80 [ 5230.205504][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5230.205504][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5230.205504][ T2629] ip6_route_add+0x1c/0x140 [ 5230.205504][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5230.205504][ T2629] addrconf_add_dev+0xe2/0x170 [ 5230.205504][ T2629] inet6_addr_add+0x12f/0xa40 [ 5230.205504][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5230.205504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.205504][ T2629] netlink_rcv_skb+0x130/0x360 [ 5230.205504][ T2629] netlink_unicast+0x449/0x710 [ 5230.205504][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5230.205504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5230.205504][ T2629] ___sys_sendmsg+0xee/0x170 [ 5230.205504][ T2629] __sys_sendmsg+0xcd/0x170 [ 5230.205504][ T2629] do_syscall_64+0xc6/0x1e0 [ 5230.205504][ T2629] [ 5230.207720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5230.207720][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5230.207720][ T2629] ipv6_find_idev+0x102/0x170 [ 5230.207720][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5230.207720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.207720][ T2629] netlink_rcv_skb+0x130/0x360 [ 5230.207720][ T2629] netlink_unicast+0x449/0x710 [ 5230.207720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5230.207720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5230.207720][ T2629] ___sys_sendmsg+0xee/0x170 [ 5230.207720][ T2629] __sys_sendmsg+0xcd/0x170 [ 5230.207720][ T2629] do_syscall_64+0xc6/0x1e0 [ 5230.207720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.207720][ T2629] [ 5230.209447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5230.209447][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5230.209447][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5230.209447][ T2629] ipv6_find_idev+0x102/0x170 [ 5230.209447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5230.209447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.209447][ T2629] netlink_rcv_skb+0x130/0x360 [ 5230.209447][ T2629] netlink_unicast+0x449/0x710 [ 5230.209447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5230.209447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5230.209447][ T2629] ___sys_sendmsg+0xee/0x170 [ 5230.209447][ T2629] __sys_sendmsg+0xcd/0x170 [ 5230.209447][ T2629] do_syscall_64+0xc6/0x1e0 [ 5230.209447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.209447][ T2629] [ 5234.535916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5234.536348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5234.536348][ T10] netdev_get_by_index+0x5e/0x80 [ 5234.536348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5234.536348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5234.536348][ T10] ip6_route_add+0x1c/0x140 [ 5234.536348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5234.536348][ T10] inet6_addr_add+0x4f8/0xa40 [ 5234.536348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5234.536348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5234.536348][ T10] netlink_rcv_skb+0x130/0x360 [ 5234.536348][ T10] netlink_unicast+0x449/0x710 [ 5234.536348][ T10] netlink_sendmsg+0x723/0xbe0 [ 5234.536348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5234.536348][ T10] ___sys_sendmsg+0xee/0x170 [ 5234.536348][ T10] __sys_sendmsg+0xcd/0x170 [ 5234.536348][ T10] do_syscall_64+0xc6/0x1e0 [ 5234.536348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5234.536348][ T10] [ 5234.538360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5234.538360][ T10] netdev_get_by_index+0x5e/0x80 [ 5234.538360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5234.538360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5234.538360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5234.538360][ T10] ipv6_add_addr+0x411/0x2000 [ 5234.538360][ T10] inet6_addr_add+0x30e/0xa40 [ 5234.538360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5234.538360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5234.538360][ T10] netlink_rcv_skb+0x130/0x360 [ 5234.538360][ T10] netlink_unicast+0x449/0x710 [ 5234.538360][ T10] netlink_sendmsg+0x723/0xbe0 [ 5234.538360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5234.538360][ T10] ___sys_sendmsg+0xee/0x170 [ 5234.538360][ T10] __sys_sendmsg+0xcd/0x170 [ 5234.538360][ T10] do_syscall_64+0xc6/0x1e0 [ 5234.538360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5234.538360][ T10] [ 5234.540356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5234.540356][ T10] netdev_get_by_index+0x5e/0x80 [ 5234.540356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5234.540356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5234.540356][ T10] ip6_route_add+0x1c/0x140 [ 5234.540356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5234.540356][ T10] addrconf_add_dev+0xe2/0x170 [ 5234.540356][ T10] inet6_addr_add+0x12f/0xa40 [ 5234.540356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5234.540356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5234.540356][ T10] netlink_rcv_skb+0x130/0x360 [ 5234.540356][ T10] netlink_unicast+0x449/0x710 [ 5234.540356][ T10] netlink_sendmsg+0x723/0xbe0 [ 5234.540356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5234.540356][ T10] ___sys_sendmsg+0xee/0x170 [ 5234.540356][ T10] __sys_sendmsg+0xcd/0x170 [ 5234.540356][ T10] do_syscall_64+0xc6/0x1e0 [ 5234.540356][ T10] [ 5234.542288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5234.542288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5234.542288][ T10] ipv6_find_idev+0x102/0x170 [ 5234.542288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5234.542288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5234.542288][ T10] netlink_rcv_skb+0x130/0x360 [ 5234.542288][ T10] netlink_unicast+0x449/0x710 [ 5234.542288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5234.542288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5234.542288][ T10] ___sys_sendmsg+0xee/0x170 [ 5234.542288][ T10] __sys_sendmsg+0xcd/0x170 [ 5234.542288][ T10] do_syscall_64+0xc6/0x1e0 [ 5234.542288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5234.542288][ T10] [ 5234.543808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5234.543808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5234.543808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5234.543808][ T10] ipv6_find_idev+0x102/0x170 [ 5234.543808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5234.543808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5234.543808][ T10] netlink_rcv_skb+0x130/0x360 [ 5234.543808][ T10] netlink_unicast+0x449/0x710 [ 5234.543808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5234.543808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5234.543808][ T10] ___sys_sendmsg+0xee/0x170 [ 5234.543808][ T10] __sys_sendmsg+0xcd/0x170 [ 5234.543808][ T10] do_syscall_64+0xc6/0x1e0 [ 5234.543808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5234.543808][ T10] [ 5234.545462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5234.545713][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5234.545713][ T10] dst_init+0x84/0x4a0 [ 5234.545713][ T10] dst_alloc+0x97/0x150 [ 5234.545713][ T10] ip6_dst_alloc+0x23/0x90 [ 5234.545713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5234.545713][ T10] ip6_pol_route+0x56f/0x840 [ 5234.545713][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5234.545713][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5234.545713][ T10] fib6_rule_lookup+0x182/0x630 [ 5234.545713][ T10] ip6_route_output_flags+0x259/0x480 [ 5234.545713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5234.545713][ T10] icmp6_send+0x13dd/0x1b70 [ 5234.545713][ T10] ip6_link_failure+0x30/0x430 [ 5234.545713][ T10] ndisc_error_report+0x96/0x160 [ 5234.545713][ T10] neigh_invalidate+0x206/0x510 [ 5234.545713][ T10] neigh_timer_handler+0x984/0xf10 [ 5234.545713][ T10] call_timer_fn+0x170/0x430 [ 5234.545713][ T10] [ 5240.447896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5240.448355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5240.448355][ T2629] ___neigh_create+0x14b/0xf60 [ 5240.448355][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5240.448355][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5240.448355][ T2629] ip6_output+0x1f3/0x770 [ 5240.448355][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5240.448355][ T2629] mld_sendpack+0x62d/0xbc0 [ 5240.448355][ T2629] mld_ifc_work+0x32/0x1f0 [ 5240.448355][ T2629] process_one_work+0x84d/0x18a0 [ 5240.448355][ T2629] worker_thread+0x587/0xd30 [ 5240.448355][ T2629] kthread+0x28a/0x350 [ 5240.448355][ T2629] ret_from_fork+0x31/0x70 [ 5240.448355][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5240.448355][ T2629] [ 5240.450054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5240.450054][ T2629] dst_init+0x84/0x4a0 [ 5240.450054][ T2629] dst_alloc+0x97/0x150 [ 5240.450054][ T2629] ip6_dst_alloc+0x23/0x90 [ 5240.450054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5240.450054][ T2629] ip6_pol_route+0x56f/0x840 [ 5240.450054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5240.450054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5240.450054][ T2629] ipv6_rcv+0x1ad/0x810 [ 5240.450054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5240.450054][ T2629] process_backlog+0x101/0x620 [ 5240.450054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5240.450054][ T2629] net_rx_action+0x495/0xbe0 [ 5240.450054][ T2629] __do_softirq+0x1b5/0x7f6 [ 5240.450054][ T2629] [ 5240.454132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5240.454132][ T2629] netdev_get_by_index+0x5e/0x80 [ 5240.454132][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5240.454132][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5240.454132][ T2629] ip6_route_add+0x1c/0x140 [ 5240.454132][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5240.454132][ T2629] addrconf_add_dev+0xe2/0x170 [ 5240.454132][ T2629] inet6_addr_add+0x12f/0xa40 [ 5240.454132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5240.454132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.454132][ T2629] netlink_rcv_skb+0x130/0x360 [ 5240.454132][ T2629] netlink_unicast+0x449/0x710 [ 5240.454132][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5240.454132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5240.454132][ T2629] ___sys_sendmsg+0xee/0x170 [ 5240.454132][ T2629] __sys_sendmsg+0xcd/0x170 [ 5240.454132][ T2629] do_syscall_64+0xc6/0x1e0 [ 5240.454132][ T2629] [ 5240.456347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5240.456347][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5240.456347][ T2629] ipv6_find_idev+0x102/0x170 [ 5240.456347][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5240.456347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.456347][ T2629] netlink_rcv_skb+0x130/0x360 [ 5240.456347][ T2629] netlink_unicast+0x449/0x710 [ 5240.456347][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5240.456347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5240.456347][ T2629] ___sys_sendmsg+0xee/0x170 [ 5240.456347][ T2629] __sys_sendmsg+0xcd/0x170 [ 5240.456347][ T2629] do_syscall_64+0xc6/0x1e0 [ 5240.456347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.456347][ T2629] [ 5240.458070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5240.458070][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5240.458070][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5240.458070][ T2629] ipv6_find_idev+0x102/0x170 [ 5240.458070][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5240.458070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.458070][ T2629] netlink_rcv_skb+0x130/0x360 [ 5240.458070][ T2629] netlink_unicast+0x449/0x710 [ 5240.458070][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5240.458070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5240.458070][ T2629] ___sys_sendmsg+0xee/0x170 [ 5240.458070][ T2629] __sys_sendmsg+0xcd/0x170 [ 5240.458070][ T2629] do_syscall_64+0xc6/0x1e0 [ 5240.458070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.458070][ T2629] [ 5240.459945][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5240.460250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5240.460250][ T2629] dst_init+0x84/0x4a0 [ 5240.460250][ T2629] dst_alloc+0x97/0x150 [ 5240.460250][ T2629] ip6_dst_alloc+0x23/0x90 [ 5240.460250][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5240.460250][ T2629] ip6_pol_route+0x56f/0x840 [ 5240.460250][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5240.460250][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5240.460250][ T2629] fib6_rule_lookup+0x182/0x630 [ 5240.460250][ T2629] ip6_route_output_flags+0x259/0x480 [ 5240.460250][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5240.460250][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5240.460250][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5240.460250][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5240.460250][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5240.460250][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5240.460250][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5240.460250][ T2629] [ 5240.462567][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5240.462567][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5240.462567][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5240.462567][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5240.462567][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5240.462567][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5240.462567][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5240.462567][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.462567][ T2629] netlink_rcv_skb+0x130/0x360 [ 5240.462567][ T2629] netlink_unicast+0x449/0x710 [ 5240.462567][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5240.462567][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5240.462567][ T2629] ___sys_sendmsg+0xee/0x170 [ 5240.462567][ T2629] __sys_sendmsg+0xcd/0x170 [ 5240.462567][ T2629] do_syscall_64+0xc6/0x1e0 [ 5240.462567][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.462567][ T2629] [ 5240.464728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5240.464728][ T2629] dst_init+0x84/0x4a0 [ 5240.464728][ T2629] dst_alloc+0x97/0x150 [ 5240.464728][ T2629] ip6_dst_alloc+0x23/0x90 [ 5240.464728][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5240.464728][ T2629] ip6_pol_route+0x56f/0x840 [ 5240.464728][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5240.464728][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5240.464728][ T2629] fib6_rule_lookup+0x182/0x630 [ 5240.464728][ T2629] ip6_route_output_flags+0x259/0x480 [ 5240.464728][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5240.464728][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5240.464728][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5240.464728][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5240.464728][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5240.464728][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5240.464728][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5240.464728][ T2629] [ 5240.467028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5240.467028][ T2629] netdev_get_by_index+0x5e/0x80 [ 5240.467028][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5240.467028][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5240.467028][ T2629] ip6_route_add+0x1c/0x140 [ 5240.467028][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5240.467028][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5240.467028][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5240.467028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.467028][ T2629] netlink_rcv_skb+0x130/0x360 [ 5240.467028][ T2629] netlink_unicast+0x449/0x710 [ 5240.467028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5240.467028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5240.467028][ T2629] ___sys_sendmsg+0xee/0x170 [ 5240.467028][ T2629] __sys_sendmsg+0xcd/0x170 [ 5240.467028][ T2629] do_syscall_64+0xc6/0x1e0 [ 5240.467028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.467028][ T2629] [ 5240.469268][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5240.469268][ T2629] netdev_get_by_index+0x5e/0x80 [ 5240.469268][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5240.469268][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5240.469268][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5240.469268][ T2629] ipv6_add_addr+0x411/0x2000 [ 5240.469268][ T2629] inet6_addr_add+0x30e/0xa40 [ 5240.469268][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5240.469268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.469268][ T2629] netlink_rcv_skb+0x130/0x360 [ 5240.469268][ T2629] netlink_unicast+0x449/0x710 [ 5240.469268][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5240.469268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5240.469268][ T2629] ___sys_sendmsg+0xee/0x170 [ 5240.469268][ T2629] __sys_sendmsg+0xcd/0x170 [ 5240.469268][ T2629] do_syscall_64+0xc6/0x1e0 [ 5240.469268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.469268][ T2629] [ 5240.471526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5240.471526][ T2629] netdev_get_by_index+0x5e/0x80 [ 5240.471526][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5240.471526][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5240.471526][ T2629] ip6_route_add+0x1c/0x140 [ 5240.471526][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5240.471526][ T2629] addrconf_add_dev+0xe2/0x170 [ 5240.471526][ T2629] inet6_addr_add+0x12f/0xa40 [ 5240.471526][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5240.471526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.471526][ T2629] netlink_rcv_skb+0x130/0x360 [ 5240.471526][ T2629] netlink_unicast+0x449/0x710 [ 5240.471526][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5240.471526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5240.471526][ T2629] ___sys_sendmsg+0xee/0x170 [ 5240.471526][ T2629] __sys_sendmsg+0xcd/0x170 [ 5240.471526][ T2629] do_syscall_64+0xc6/0x1e0 [ 5240.471526][ T2629] [ 5240.473740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5240.473740][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5240.473740][ T2629] ipv6_find_idev+0x102/0x170 [ 5240.473740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5240.473740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.473740][ T2629] netlink_rcv_skb+0x130/0x360 [ 5240.473740][ T2629] netlink_unicast+0x449/0x710 [ 5240.473740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5240.473740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5240.473740][ T2629] ___sys_sendmsg+0xee/0x170 [ 5240.473740][ T2629] __sys_sendmsg+0xcd/0x170 [ 5240.473740][ T2629] do_syscall_64+0xc6/0x1e0 [ 5240.473740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.473740][ T2629] [ 5240.475481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5240.475481][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5240.475481][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5240.475481][ T2629] ipv6_find_idev+0x102/0x170 [ 5240.475481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5240.475481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.475481][ T2629] netlink_rcv_skb+0x130/0x360 [ 5240.475481][ T2629] netlink_unicast+0x449/0x710 [ 5240.475481][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5240.475481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5240.475481][ T2629] ___sys_sendmsg+0xee/0x170 [ 5240.475481][ T2629] __sys_sendmsg+0xcd/0x170 [ 5240.475481][ T2629] do_syscall_64+0xc6/0x1e0 [ 5240.475481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.475481][ T2629] [ 5244.783891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5244.784297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5244.784297][ T10] netdev_get_by_index+0x5e/0x80 [ 5244.784297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5244.784297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5244.784297][ T10] ip6_route_add+0x1c/0x140 [ 5244.784297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5244.784297][ T10] inet6_addr_add+0x4f8/0xa40 [ 5244.784297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5244.784297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5244.784297][ T10] netlink_rcv_skb+0x130/0x360 [ 5244.784297][ T10] netlink_unicast+0x449/0x710 [ 5244.784297][ T10] netlink_sendmsg+0x723/0xbe0 [ 5244.784297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5244.784297][ T10] ___sys_sendmsg+0xee/0x170 [ 5244.784297][ T10] __sys_sendmsg+0xcd/0x170 [ 5244.784297][ T10] do_syscall_64+0xc6/0x1e0 [ 5244.784297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5244.784297][ T10] [ 5244.786360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5244.786360][ T10] netdev_get_by_index+0x5e/0x80 [ 5244.786360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5244.786360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5244.786360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5244.786360][ T10] ipv6_add_addr+0x411/0x2000 [ 5244.786360][ T10] inet6_addr_add+0x30e/0xa40 [ 5244.786360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5244.786360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5244.786360][ T10] netlink_rcv_skb+0x130/0x360 [ 5244.786360][ T10] netlink_unicast+0x449/0x710 [ 5244.786360][ T10] netlink_sendmsg+0x723/0xbe0 [ 5244.786360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5244.786360][ T10] ___sys_sendmsg+0xee/0x170 [ 5244.786360][ T10] __sys_sendmsg+0xcd/0x170 [ 5244.786360][ T10] do_syscall_64+0xc6/0x1e0 [ 5244.786360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5244.786360][ T10] [ 5244.788343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5244.788343][ T10] netdev_get_by_index+0x5e/0x80 [ 5244.788343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5244.788343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5244.788343][ T10] ip6_route_add+0x1c/0x140 [ 5244.788343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5244.788343][ T10] addrconf_add_dev+0xe2/0x170 [ 5244.788343][ T10] inet6_addr_add+0x12f/0xa40 [ 5244.788343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5244.788343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5244.788343][ T10] netlink_rcv_skb+0x130/0x360 [ 5244.788343][ T10] netlink_unicast+0x449/0x710 [ 5244.788343][ T10] netlink_sendmsg+0x723/0xbe0 [ 5244.788343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5244.788343][ T10] ___sys_sendmsg+0xee/0x170 [ 5244.788343][ T10] __sys_sendmsg+0xcd/0x170 [ 5244.788343][ T10] do_syscall_64+0xc6/0x1e0 [ 5244.788343][ T10] [ 5244.790288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5244.790288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5244.790288][ T10] ipv6_find_idev+0x102/0x170 [ 5244.790288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5244.790288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5244.790288][ T10] netlink_rcv_skb+0x130/0x360 [ 5244.790288][ T10] netlink_unicast+0x449/0x710 [ 5244.790288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5244.790288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5244.790288][ T10] ___sys_sendmsg+0xee/0x170 [ 5244.790288][ T10] __sys_sendmsg+0xcd/0x170 [ 5244.790288][ T10] do_syscall_64+0xc6/0x1e0 [ 5244.790288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5244.790288][ T10] [ 5244.791816][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5244.791816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5244.791816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5244.791816][ T10] ipv6_find_idev+0x102/0x170 [ 5244.791816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5244.791816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5244.791816][ T10] netlink_rcv_skb+0x130/0x360 [ 5244.791816][ T10] netlink_unicast+0x449/0x710 [ 5244.791816][ T10] netlink_sendmsg+0x723/0xbe0 [ 5244.791816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5244.791816][ T10] ___sys_sendmsg+0xee/0x170 [ 5244.791816][ T10] __sys_sendmsg+0xcd/0x170 [ 5244.791816][ T10] do_syscall_64+0xc6/0x1e0 [ 5244.791816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5244.791816][ T10] [ 5244.793457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5244.793705][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5244.793705][ T10] dst_init+0x84/0x4a0 [ 5244.793705][ T10] dst_alloc+0x97/0x150 [ 5244.793705][ T10] ip6_dst_alloc+0x23/0x90 [ 5244.793705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5244.793705][ T10] ip6_pol_route+0x56f/0x840 [ 5244.793705][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5244.793705][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5244.793705][ T10] fib6_rule_lookup+0x182/0x630 [ 5244.793705][ T10] ip6_route_output_flags+0x259/0x480 [ 5244.793705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5244.793705][ T10] icmp6_send+0x13dd/0x1b70 [ 5244.793705][ T10] ip6_link_failure+0x30/0x430 [ 5244.793705][ T10] ndisc_error_report+0x96/0x160 [ 5244.793705][ T10] neigh_invalidate+0x206/0x510 [ 5244.793705][ T10] neigh_timer_handler+0x984/0xf10 [ 5244.793705][ T10] call_timer_fn+0x170/0x430 [ 5244.793705][ T10] [ 5250.719887][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5250.720353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5250.720353][ T2629] ___neigh_create+0x14b/0xf60 [ 5250.720353][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5250.720353][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5250.720353][ T2629] ip6_output+0x1f3/0x770 [ 5250.720353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5250.720353][ T2629] mld_sendpack+0x62d/0xbc0 [ 5250.720353][ T2629] mld_ifc_work+0x32/0x1f0 [ 5250.720353][ T2629] process_one_work+0x84d/0x18a0 [ 5250.720353][ T2629] worker_thread+0x587/0xd30 [ 5250.720353][ T2629] kthread+0x28a/0x350 [ 5250.720353][ T2629] ret_from_fork+0x31/0x70 [ 5250.720353][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5250.720353][ T2629] [ 5250.722084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5250.722084][ T2629] dst_init+0x84/0x4a0 [ 5250.722084][ T2629] dst_alloc+0x97/0x150 [ 5250.722084][ T2629] ip6_dst_alloc+0x23/0x90 [ 5250.722084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5250.722084][ T2629] ip6_pol_route+0x56f/0x840 [ 5250.722084][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5250.722084][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5250.722084][ T2629] ipv6_rcv+0x1ad/0x810 [ 5250.722084][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5250.722084][ T2629] process_backlog+0x101/0x620 [ 5250.722084][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5250.722084][ T2629] net_rx_action+0x495/0xbe0 [ 5250.722084][ T2629] __do_softirq+0x1b5/0x7f6 [ 5250.722084][ T2629] [ 5250.723921][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5250.723921][ T2629] netdev_get_by_index+0x5e/0x80 [ 5250.723921][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5250.723921][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5250.723921][ T2629] ip6_route_add+0x1c/0x140 [ 5250.723921][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5250.723921][ T2629] addrconf_add_dev+0xe2/0x170 [ 5250.723921][ T2629] inet6_addr_add+0x12f/0xa40 [ 5250.723921][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5250.723921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.723921][ T2629] netlink_rcv_skb+0x130/0x360 [ 5250.723921][ T2629] netlink_unicast+0x449/0x710 [ 5250.723921][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5250.723921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5250.723921][ T2629] ___sys_sendmsg+0xee/0x170 [ 5250.723921][ T2629] __sys_sendmsg+0xcd/0x170 [ 5250.723921][ T2629] do_syscall_64+0xc6/0x1e0 [ 5250.723921][ T2629] [ 5250.726146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5250.726146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5250.726146][ T2629] ipv6_find_idev+0x102/0x170 [ 5250.726146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5250.726146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.726146][ T2629] netlink_rcv_skb+0x130/0x360 [ 5250.726146][ T2629] netlink_unicast+0x449/0x710 [ 5250.726146][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5250.726146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5250.726146][ T2629] ___sys_sendmsg+0xee/0x170 [ 5250.726146][ T2629] __sys_sendmsg+0xcd/0x170 [ 5250.726146][ T2629] do_syscall_64+0xc6/0x1e0 [ 5250.726146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.726146][ T2629] [ 5250.727971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5250.727971][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5250.727971][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5250.727971][ T2629] ipv6_find_idev+0x102/0x170 [ 5250.727971][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5250.727971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.727971][ T2629] netlink_rcv_skb+0x130/0x360 [ 5250.727971][ T2629] netlink_unicast+0x449/0x710 [ 5250.727971][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5250.727971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5250.727971][ T2629] ___sys_sendmsg+0xee/0x170 [ 5250.727971][ T2629] __sys_sendmsg+0xcd/0x170 [ 5250.727971][ T2629] do_syscall_64+0xc6/0x1e0 [ 5250.727971][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.727971][ T2629] [ 5250.729853][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5250.730145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5250.730145][ T2629] dst_init+0x84/0x4a0 [ 5250.730145][ T2629] dst_alloc+0x97/0x150 [ 5250.730145][ T2629] ip6_dst_alloc+0x23/0x90 [ 5250.730145][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5250.730145][ T2629] ip6_pol_route+0x56f/0x840 [ 5250.730145][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5250.730145][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5250.730145][ T2629] fib6_rule_lookup+0x182/0x630 [ 5250.730145][ T2629] ip6_route_output_flags+0x259/0x480 [ 5250.730145][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5250.730145][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5250.730145][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5250.730145][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5250.730145][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5250.730145][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5250.730145][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5250.730145][ T2629] [ 5250.732456][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5250.732456][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5250.732456][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5250.732456][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5250.732456][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5250.732456][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5250.732456][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5250.732456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.732456][ T2629] netlink_rcv_skb+0x130/0x360 [ 5250.732456][ T2629] netlink_unicast+0x449/0x710 [ 5250.732456][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5250.732456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5250.732456][ T2629] ___sys_sendmsg+0xee/0x170 [ 5250.732456][ T2629] __sys_sendmsg+0xcd/0x170 [ 5250.732456][ T2629] do_syscall_64+0xc6/0x1e0 [ 5250.732456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.732456][ T2629] [ 5250.734627][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5250.734627][ T2629] dst_init+0x84/0x4a0 [ 5250.734627][ T2629] dst_alloc+0x97/0x150 [ 5250.734627][ T2629] ip6_dst_alloc+0x23/0x90 [ 5250.734627][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5250.734627][ T2629] ip6_pol_route+0x56f/0x840 [ 5250.734627][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5250.734627][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5250.734627][ T2629] fib6_rule_lookup+0x182/0x630 [ 5250.734627][ T2629] ip6_route_output_flags+0x259/0x480 [ 5250.734627][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5250.734627][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5250.734627][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5250.734627][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5250.734627][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5250.734627][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5250.734627][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5250.734627][ T2629] [ 5250.736932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5250.736932][ T2629] netdev_get_by_index+0x5e/0x80 [ 5250.736932][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5250.736932][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5250.736932][ T2629] ip6_route_add+0x1c/0x140 [ 5250.736932][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5250.736932][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5250.736932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5250.736932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.736932][ T2629] netlink_rcv_skb+0x130/0x360 [ 5250.736932][ T2629] netlink_unicast+0x449/0x710 [ 5250.736932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5250.736932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5250.736932][ T2629] ___sys_sendmsg+0xee/0x170 [ 5250.736932][ T2629] __sys_sendmsg+0xcd/0x170 [ 5250.736932][ T2629] do_syscall_64+0xc6/0x1e0 [ 5250.736932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.736932][ T2629] [ 5250.739170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5250.739170][ T2629] netdev_get_by_index+0x5e/0x80 [ 5250.739170][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5250.739170][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5250.739170][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5250.739170][ T2629] ipv6_add_addr+0x411/0x2000 [ 5250.739170][ T2629] inet6_addr_add+0x30e/0xa40 [ 5250.739170][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5250.739170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.739170][ T2629] netlink_rcv_skb+0x130/0x360 [ 5250.739170][ T2629] netlink_unicast+0x449/0x710 [ 5250.739170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5250.739170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5250.739170][ T2629] ___sys_sendmsg+0xee/0x170 [ 5250.739170][ T2629] __sys_sendmsg+0xcd/0x170 [ 5250.739170][ T2629] do_syscall_64+0xc6/0x1e0 [ 5250.739170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.739170][ T2629] [ 5250.741406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5250.741406][ T2629] netdev_get_by_index+0x5e/0x80 [ 5250.741406][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5250.741406][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5250.741406][ T2629] ip6_route_add+0x1c/0x140 [ 5250.741406][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5250.741406][ T2629] addrconf_add_dev+0xe2/0x170 [ 5250.741406][ T2629] inet6_addr_add+0x12f/0xa40 [ 5250.741406][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5250.741406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.741406][ T2629] netlink_rcv_skb+0x130/0x360 [ 5250.741406][ T2629] netlink_unicast+0x449/0x710 [ 5250.741406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5250.741406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5250.741406][ T2629] ___sys_sendmsg+0xee/0x170 [ 5250.741406][ T2629] __sys_sendmsg+0xcd/0x170 [ 5250.741406][ T2629] do_syscall_64+0xc6/0x1e0 [ 5250.741406][ T2629] [ 5250.743606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5250.743606][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5250.743606][ T2629] ipv6_find_idev+0x102/0x170 [ 5250.743606][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5250.743606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.743606][ T2629] netlink_rcv_skb+0x130/0x360 [ 5250.743606][ T2629] netlink_unicast+0x449/0x710 [ 5250.743606][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5250.743606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5250.743606][ T2629] ___sys_sendmsg+0xee/0x170 [ 5250.743606][ T2629] __sys_sendmsg+0xcd/0x170 [ 5250.743606][ T2629] do_syscall_64+0xc6/0x1e0 [ 5250.743606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.743606][ T2629] [ 5250.745331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5250.745331][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5250.745331][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5250.745331][ T2629] ipv6_find_idev+0x102/0x170 [ 5250.745331][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5250.745331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.745331][ T2629] netlink_rcv_skb+0x130/0x360 [ 5250.745331][ T2629] netlink_unicast+0x449/0x710 [ 5250.745331][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5250.745331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5250.745331][ T2629] ___sys_sendmsg+0xee/0x170 [ 5250.745331][ T2629] __sys_sendmsg+0xcd/0x170 [ 5250.745331][ T2629] do_syscall_64+0xc6/0x1e0 [ 5250.745331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.745331][ T2629] [ 5255.031922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5255.032332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5255.032332][ T10] netdev_get_by_index+0x5e/0x80 [ 5255.032332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5255.032332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5255.032332][ T10] ip6_route_add+0x1c/0x140 [ 5255.032332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5255.032332][ T10] inet6_addr_add+0x4f8/0xa40 [ 5255.032332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5255.032332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5255.032332][ T10] netlink_rcv_skb+0x130/0x360 [ 5255.032332][ T10] netlink_unicast+0x449/0x710 [ 5255.032332][ T10] netlink_sendmsg+0x723/0xbe0 [ 5255.032332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5255.032332][ T10] ___sys_sendmsg+0xee/0x170 [ 5255.032332][ T10] __sys_sendmsg+0xcd/0x170 [ 5255.032332][ T10] do_syscall_64+0xc6/0x1e0 [ 5255.032332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5255.032332][ T10] [ 5255.034390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5255.034390][ T10] netdev_get_by_index+0x5e/0x80 [ 5255.034390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5255.034390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5255.034390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5255.034390][ T10] ipv6_add_addr+0x411/0x2000 [ 5255.034390][ T10] inet6_addr_add+0x30e/0xa40 [ 5255.034390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5255.034390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5255.034390][ T10] netlink_rcv_skb+0x130/0x360 [ 5255.034390][ T10] netlink_unicast+0x449/0x710 [ 5255.034390][ T10] netlink_sendmsg+0x723/0xbe0 [ 5255.034390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5255.034390][ T10] ___sys_sendmsg+0xee/0x170 [ 5255.034390][ T10] __sys_sendmsg+0xcd/0x170 [ 5255.034390][ T10] do_syscall_64+0xc6/0x1e0 [ 5255.034390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5255.034390][ T10] [ 5255.036377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5255.036377][ T10] netdev_get_by_index+0x5e/0x80 [ 5255.036377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5255.036377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5255.036377][ T10] ip6_route_add+0x1c/0x140 [ 5255.036377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5255.036377][ T10] addrconf_add_dev+0xe2/0x170 [ 5255.036377][ T10] inet6_addr_add+0x12f/0xa40 [ 5255.036377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5255.036377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5255.036377][ T10] netlink_rcv_skb+0x130/0x360 [ 5255.036377][ T10] netlink_unicast+0x449/0x710 [ 5255.036377][ T10] netlink_sendmsg+0x723/0xbe0 [ 5255.036377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5255.036377][ T10] ___sys_sendmsg+0xee/0x170 [ 5255.036377][ T10] __sys_sendmsg+0xcd/0x170 [ 5255.036377][ T10] do_syscall_64+0xc6/0x1e0 [ 5255.036377][ T10] [ 5255.038330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5255.038330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5255.038330][ T10] ipv6_find_idev+0x102/0x170 [ 5255.038330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5255.038330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5255.038330][ T10] netlink_rcv_skb+0x130/0x360 [ 5255.038330][ T10] netlink_unicast+0x449/0x710 [ 5255.038330][ T10] netlink_sendmsg+0x723/0xbe0 [ 5255.038330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5255.038330][ T10] ___sys_sendmsg+0xee/0x170 [ 5255.038330][ T10] __sys_sendmsg+0xcd/0x170 [ 5255.038330][ T10] do_syscall_64+0xc6/0x1e0 [ 5255.038330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5255.038330][ T10] [ 5255.039864][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5255.039864][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5255.039864][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5255.039864][ T10] ipv6_find_idev+0x102/0x170 [ 5255.039864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5255.039864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5255.039864][ T10] netlink_rcv_skb+0x130/0x360 [ 5255.039864][ T10] netlink_unicast+0x449/0x710 [ 5255.039864][ T10] netlink_sendmsg+0x723/0xbe0 [ 5255.039864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5255.039864][ T10] ___sys_sendmsg+0xee/0x170 [ 5255.039864][ T10] __sys_sendmsg+0xcd/0x170 [ 5255.039864][ T10] do_syscall_64+0xc6/0x1e0 [ 5255.039864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5255.039864][ T10] [ 5255.041624][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5255.041892][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5255.041892][ T10] dst_init+0x84/0x4a0 [ 5255.041892][ T10] dst_alloc+0x97/0x150 [ 5255.041892][ T10] ip6_dst_alloc+0x23/0x90 [ 5255.041892][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5255.041892][ T10] ip6_pol_route+0x56f/0x840 [ 5255.041892][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5255.041892][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5255.041892][ T10] fib6_rule_lookup+0x182/0x630 [ 5255.041892][ T10] ip6_route_output_flags+0x259/0x480 [ 5255.041892][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5255.041892][ T10] icmp6_send+0x13dd/0x1b70 [ 5255.041892][ T10] ip6_link_failure+0x30/0x430 [ 5255.041892][ T10] ndisc_error_report+0x96/0x160 [ 5255.041892][ T10] neigh_invalidate+0x206/0x510 [ 5255.041892][ T10] neigh_timer_handler+0x984/0xf10 [ 5255.041892][ T10] call_timer_fn+0x170/0x430 [ 5255.041892][ T10] [ 5260.983834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5260.984285][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5260.984285][ T2629] ___neigh_create+0x14b/0xf60 [ 5260.984285][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5260.984285][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5260.984285][ T2629] ip6_output+0x1f3/0x770 [ 5260.984285][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5260.984285][ T2629] mld_sendpack+0x62d/0xbc0 [ 5260.984285][ T2629] mld_ifc_work+0x32/0x1f0 [ 5260.984285][ T2629] process_one_work+0x84d/0x18a0 [ 5260.984285][ T2629] worker_thread+0x587/0xd30 [ 5260.984285][ T2629] kthread+0x28a/0x350 [ 5260.984285][ T2629] ret_from_fork+0x31/0x70 [ 5260.984285][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5260.984285][ T2629] [ 5260.985985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5260.985985][ T2629] dst_init+0x84/0x4a0 [ 5260.985985][ T2629] dst_alloc+0x97/0x150 [ 5260.985985][ T2629] ip6_dst_alloc+0x23/0x90 [ 5260.985985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5260.985985][ T2629] ip6_pol_route+0x56f/0x840 [ 5260.985985][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5260.985985][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5260.985985][ T2629] ipv6_rcv+0x1ad/0x810 [ 5260.985985][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5260.985985][ T2629] process_backlog+0x101/0x620 [ 5260.985985][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5260.985985][ T2629] net_rx_action+0x495/0xbe0 [ 5260.985985][ T2629] __do_softirq+0x1b5/0x7f6 [ 5260.985985][ T2629] [ 5260.987821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5260.987821][ T2629] netdev_get_by_index+0x5e/0x80 [ 5260.987821][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5260.987821][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5260.987821][ T2629] ip6_route_add+0x1c/0x140 [ 5260.987821][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5260.987821][ T2629] addrconf_add_dev+0xe2/0x170 [ 5260.987821][ T2629] inet6_addr_add+0x12f/0xa40 [ 5260.987821][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5260.987821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5260.987821][ T2629] netlink_rcv_skb+0x130/0x360 [ 5260.987821][ T2629] netlink_unicast+0x449/0x710 [ 5260.987821][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5260.987821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5260.987821][ T2629] ___sys_sendmsg+0xee/0x170 [ 5260.987821][ T2629] __sys_sendmsg+0xcd/0x170 [ 5260.987821][ T2629] do_syscall_64+0xc6/0x1e0 [ 5260.987821][ T2629] [ 5260.990035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5260.990035][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5260.990035][ T2629] ipv6_find_idev+0x102/0x170 [ 5260.990035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5260.990035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5260.990035][ T2629] netlink_rcv_skb+0x130/0x360 [ 5260.990035][ T2629] netlink_unicast+0x449/0x710 [ 5260.990035][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5260.990035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5260.990035][ T2629] ___sys_sendmsg+0xee/0x170 [ 5260.990035][ T2629] __sys_sendmsg+0xcd/0x170 [ 5260.990035][ T2629] do_syscall_64+0xc6/0x1e0 [ 5260.990035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5260.990035][ T2629] [ 5260.991753][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5260.991753][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5260.991753][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5260.991753][ T2629] ipv6_find_idev+0x102/0x170 [ 5260.991753][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5260.991753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5260.991753][ T2629] netlink_rcv_skb+0x130/0x360 [ 5260.991753][ T2629] netlink_unicast+0x449/0x710 [ 5260.991753][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5260.991753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5260.991753][ T2629] ___sys_sendmsg+0xee/0x170 [ 5260.991753][ T2629] __sys_sendmsg+0xcd/0x170 [ 5260.991753][ T2629] do_syscall_64+0xc6/0x1e0 [ 5260.991753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5260.991753][ T2629] [ 5260.993601][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5260.993901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5260.993901][ T2629] dst_init+0x84/0x4a0 [ 5260.993901][ T2629] dst_alloc+0x97/0x150 [ 5260.993901][ T2629] ip6_dst_alloc+0x23/0x90 [ 5260.993901][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5260.993901][ T2629] ip6_pol_route+0x56f/0x840 [ 5260.993901][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5260.993901][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5260.993901][ T2629] fib6_rule_lookup+0x182/0x630 [ 5260.993901][ T2629] ip6_route_output_flags+0x259/0x480 [ 5260.993901][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5260.993901][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5260.993901][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5260.993901][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5260.993901][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5260.993901][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5260.993901][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5260.993901][ T2629] [ 5260.996215][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5260.996215][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5260.996215][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5260.996215][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5260.996215][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5260.996215][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5260.996215][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5260.996215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5260.996215][ T2629] netlink_rcv_skb+0x130/0x360 [ 5260.996215][ T2629] netlink_unicast+0x449/0x710 [ 5260.996215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5260.996215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5260.996215][ T2629] ___sys_sendmsg+0xee/0x170 [ 5260.996215][ T2629] __sys_sendmsg+0xcd/0x170 [ 5260.996215][ T2629] do_syscall_64+0xc6/0x1e0 [ 5260.996215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5260.996215][ T2629] [ 5260.998351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5260.998351][ T2629] dst_init+0x84/0x4a0 [ 5260.998351][ T2629] dst_alloc+0x97/0x150 [ 5260.998351][ T2629] ip6_dst_alloc+0x23/0x90 [ 5260.998351][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5260.998351][ T2629] ip6_pol_route+0x56f/0x840 [ 5260.998351][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5260.998351][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5260.998351][ T2629] fib6_rule_lookup+0x182/0x630 [ 5260.998351][ T2629] ip6_route_output_flags+0x259/0x480 [ 5260.998351][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5260.998351][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5260.998351][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5260.998351][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5260.998351][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5260.998351][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5260.998351][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5260.998351][ T2629] [ 5261.000633][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5261.000633][ T2629] netdev_get_by_index+0x5e/0x80 [ 5261.000633][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5261.000633][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5261.000633][ T2629] ip6_route_add+0x1c/0x140 [ 5261.000633][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5261.000633][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5261.000633][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5261.000633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.000633][ T2629] netlink_rcv_skb+0x130/0x360 [ 5261.000633][ T2629] netlink_unicast+0x449/0x710 [ 5261.000633][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5261.000633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5261.000633][ T2629] ___sys_sendmsg+0xee/0x170 [ 5261.000633][ T2629] __sys_sendmsg+0xcd/0x170 [ 5261.000633][ T2629] do_syscall_64+0xc6/0x1e0 [ 5261.000633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.000633][ T2629] [ 5261.002850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5261.002850][ T2629] netdev_get_by_index+0x5e/0x80 [ 5261.002850][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5261.002850][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5261.002850][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5261.002850][ T2629] ipv6_add_addr+0x411/0x2000 [ 5261.002850][ T2629] inet6_addr_add+0x30e/0xa40 [ 5261.002850][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5261.002850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.002850][ T2629] netlink_rcv_skb+0x130/0x360 [ 5261.002850][ T2629] netlink_unicast+0x449/0x710 [ 5261.002850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5261.002850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5261.002850][ T2629] ___sys_sendmsg+0xee/0x170 [ 5261.002850][ T2629] __sys_sendmsg+0xcd/0x170 [ 5261.002850][ T2629] do_syscall_64+0xc6/0x1e0 [ 5261.002850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.002850][ T2629] [ 5261.005086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5261.005086][ T2629] netdev_get_by_index+0x5e/0x80 [ 5261.005086][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5261.005086][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5261.005086][ T2629] ip6_route_add+0x1c/0x140 [ 5261.005086][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5261.005086][ T2629] addrconf_add_dev+0xe2/0x170 [ 5261.005086][ T2629] inet6_addr_add+0x12f/0xa40 [ 5261.005086][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5261.005086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.005086][ T2629] netlink_rcv_skb+0x130/0x360 [ 5261.005086][ T2629] netlink_unicast+0x449/0x710 [ 5261.005086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5261.005086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5261.005086][ T2629] ___sys_sendmsg+0xee/0x170 [ 5261.005086][ T2629] __sys_sendmsg+0xcd/0x170 [ 5261.005086][ T2629] do_syscall_64+0xc6/0x1e0 [ 5261.005086][ T2629] [ 5261.007310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5261.007310][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5261.007310][ T2629] ipv6_find_idev+0x102/0x170 [ 5261.007310][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5261.007310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.007310][ T2629] netlink_rcv_skb+0x130/0x360 [ 5261.007310][ T2629] netlink_unicast+0x449/0x710 [ 5261.007310][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5261.007310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5261.007310][ T2629] ___sys_sendmsg+0xee/0x170 [ 5261.007310][ T2629] __sys_sendmsg+0xcd/0x170 [ 5261.007310][ T2629] do_syscall_64+0xc6/0x1e0 [ 5261.007310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.007310][ T2629] [ 5261.009038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5261.009038][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5261.009038][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5261.009038][ T2629] ipv6_find_idev+0x102/0x170 [ 5261.009038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5261.009038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.009038][ T2629] netlink_rcv_skb+0x130/0x360 [ 5261.009038][ T2629] netlink_unicast+0x449/0x710 [ 5261.009038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5261.009038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5261.009038][ T2629] ___sys_sendmsg+0xee/0x170 [ 5261.009038][ T2629] __sys_sendmsg+0xcd/0x170 [ 5261.009038][ T2629] do_syscall_64+0xc6/0x1e0 [ 5261.009038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.009038][ T2629] [ 5265.279885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5265.280480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5265.280480][ T10] netdev_get_by_index+0x5e/0x80 [ 5265.280480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5265.280480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5265.280480][ T10] ip6_route_add+0x1c/0x140 [ 5265.280480][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5265.280480][ T10] inet6_addr_add+0x4f8/0xa40 [ 5265.280480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5265.280480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5265.280480][ T10] netlink_rcv_skb+0x130/0x360 [ 5265.280480][ T10] netlink_unicast+0x449/0x710 [ 5265.280480][ T10] netlink_sendmsg+0x723/0xbe0 [ 5265.280480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5265.280480][ T10] ___sys_sendmsg+0xee/0x170 [ 5265.280480][ T10] __sys_sendmsg+0xcd/0x170 [ 5265.280480][ T10] do_syscall_64+0xc6/0x1e0 [ 5265.280480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5265.280480][ T10] [ 5265.283676][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5265.283676][ T10] netdev_get_by_index+0x5e/0x80 [ 5265.283676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5265.283676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5265.283676][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5265.283676][ T10] ipv6_add_addr+0x411/0x2000 [ 5265.283676][ T10] inet6_addr_add+0x30e/0xa40 [ 5265.283676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5265.283676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5265.283676][ T10] netlink_rcv_skb+0x130/0x360 [ 5265.283676][ T10] netlink_unicast+0x449/0x710 [ 5265.283676][ T10] netlink_sendmsg+0x723/0xbe0 [ 5265.283676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5265.283676][ T10] ___sys_sendmsg+0xee/0x170 [ 5265.283676][ T10] __sys_sendmsg+0xcd/0x170 [ 5265.283676][ T10] do_syscall_64+0xc6/0x1e0 [ 5265.283676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5265.283676][ T10] [ 5265.286838][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5265.286838][ T10] netdev_get_by_index+0x5e/0x80 [ 5265.286838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5265.286838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5265.286838][ T10] ip6_route_add+0x1c/0x140 [ 5265.286838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5265.286838][ T10] addrconf_add_dev+0xe2/0x170 [ 5265.286838][ T10] inet6_addr_add+0x12f/0xa40 [ 5265.286838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5265.286838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5265.286838][ T10] netlink_rcv_skb+0x130/0x360 [ 5265.286838][ T10] netlink_unicast+0x449/0x710 [ 5265.286838][ T10] netlink_sendmsg+0x723/0xbe0 [ 5265.286838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5265.286838][ T10] ___sys_sendmsg+0xee/0x170 [ 5265.286838][ T10] __sys_sendmsg+0xcd/0x170 [ 5265.286838][ T10] do_syscall_64+0xc6/0x1e0 [ 5265.286838][ T10] [ 5265.289956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5265.289956][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5265.289956][ T10] ipv6_find_idev+0x102/0x170 [ 5265.289956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5265.289956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5265.289956][ T10] netlink_rcv_skb+0x130/0x360 [ 5265.289956][ T10] netlink_unicast+0x449/0x710 [ 5265.289956][ T10] netlink_sendmsg+0x723/0xbe0 [ 5265.289956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5265.289956][ T10] ___sys_sendmsg+0xee/0x170 [ 5265.289956][ T10] __sys_sendmsg+0xcd/0x170 [ 5265.289956][ T10] do_syscall_64+0xc6/0x1e0 [ 5265.289956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5265.289956][ T10] [ 5265.292383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5265.292383][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5265.292383][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5265.292383][ T10] ipv6_find_idev+0x102/0x170 [ 5265.292383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5265.292383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5265.292383][ T10] netlink_rcv_skb+0x130/0x360 [ 5265.292383][ T10] netlink_unicast+0x449/0x710 [ 5265.292383][ T10] netlink_sendmsg+0x723/0xbe0 [ 5265.292383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5265.292383][ T10] ___sys_sendmsg+0xee/0x170 [ 5265.292383][ T10] __sys_sendmsg+0xcd/0x170 [ 5265.292383][ T10] do_syscall_64+0xc6/0x1e0 [ 5265.292383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5265.292383][ T10] [ 5265.295054][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5265.295444][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5265.295444][ T10] dst_init+0x84/0x4a0 [ 5265.295444][ T10] dst_alloc+0x97/0x150 [ 5265.295444][ T10] ip6_dst_alloc+0x23/0x90 [ 5265.295444][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5265.295444][ T10] ip6_pol_route+0x56f/0x840 [ 5265.295444][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5265.295444][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5265.295444][ T10] fib6_rule_lookup+0x182/0x630 [ 5265.295444][ T10] ip6_route_output_flags+0x259/0x480 [ 5265.295444][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5265.295444][ T10] icmp6_send+0x13dd/0x1b70 [ 5265.295444][ T10] ip6_link_failure+0x30/0x430 [ 5265.295444][ T10] ndisc_error_report+0x96/0x160 [ 5265.295444][ T10] neigh_invalidate+0x206/0x510 [ 5265.295444][ T10] neigh_timer_handler+0x984/0xf10 [ 5265.295444][ T10] call_timer_fn+0x170/0x430 [ 5265.295444][ T10] [ 5271.247891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5271.248327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5271.248327][ T2629] ___neigh_create+0x14b/0xf60 [ 5271.248327][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5271.248327][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5271.248327][ T2629] ip6_output+0x1f3/0x770 [ 5271.248327][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5271.248327][ T2629] mld_sendpack+0x62d/0xbc0 [ 5271.248327][ T2629] mld_ifc_work+0x32/0x1f0 [ 5271.248327][ T2629] process_one_work+0x84d/0x18a0 [ 5271.248327][ T2629] worker_thread+0x587/0xd30 [ 5271.248327][ T2629] kthread+0x28a/0x350 [ 5271.248327][ T2629] ret_from_fork+0x31/0x70 [ 5271.248327][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5271.248327][ T2629] [ 5271.250032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5271.250032][ T2629] dst_init+0x84/0x4a0 [ 5271.250032][ T2629] dst_alloc+0x97/0x150 [ 5271.250032][ T2629] ip6_dst_alloc+0x23/0x90 [ 5271.250032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5271.250032][ T2629] ip6_pol_route+0x56f/0x840 [ 5271.250032][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5271.250032][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5271.250032][ T2629] ipv6_rcv+0x1ad/0x810 [ 5271.250032][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5271.250032][ T2629] process_backlog+0x101/0x620 [ 5271.250032][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5271.250032][ T2629] net_rx_action+0x495/0xbe0 [ 5271.250032][ T2629] __do_softirq+0x1b5/0x7f6 [ 5271.250032][ T2629] [ 5271.251866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5271.251866][ T2629] netdev_get_by_index+0x5e/0x80 [ 5271.251866][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5271.251866][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5271.251866][ T2629] ip6_route_add+0x1c/0x140 [ 5271.251866][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5271.251866][ T2629] addrconf_add_dev+0xe2/0x170 [ 5271.251866][ T2629] inet6_addr_add+0x12f/0xa40 [ 5271.251866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5271.251866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.251866][ T2629] netlink_rcv_skb+0x130/0x360 [ 5271.251866][ T2629] netlink_unicast+0x449/0x710 [ 5271.251866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5271.251866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5271.251866][ T2629] ___sys_sendmsg+0xee/0x170 [ 5271.251866][ T2629] __sys_sendmsg+0xcd/0x170 [ 5271.251866][ T2629] do_syscall_64+0xc6/0x1e0 [ 5271.251866][ T2629] [ 5271.254073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5271.254073][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5271.254073][ T2629] ipv6_find_idev+0x102/0x170 [ 5271.254073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5271.254073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.254073][ T2629] netlink_rcv_skb+0x130/0x360 [ 5271.254073][ T2629] netlink_unicast+0x449/0x710 [ 5271.254073][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5271.254073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5271.254073][ T2629] ___sys_sendmsg+0xee/0x170 [ 5271.254073][ T2629] __sys_sendmsg+0xcd/0x170 [ 5271.254073][ T2629] do_syscall_64+0xc6/0x1e0 [ 5271.254073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.254073][ T2629] [ 5271.255799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5271.255799][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5271.255799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5271.255799][ T2629] ipv6_find_idev+0x102/0x170 [ 5271.255799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5271.255799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.255799][ T2629] netlink_rcv_skb+0x130/0x360 [ 5271.255799][ T2629] netlink_unicast+0x449/0x710 [ 5271.255799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5271.255799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5271.255799][ T2629] ___sys_sendmsg+0xee/0x170 [ 5271.255799][ T2629] __sys_sendmsg+0xcd/0x170 [ 5271.255799][ T2629] do_syscall_64+0xc6/0x1e0 [ 5271.255799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.255799][ T2629] [ 5271.257646][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5271.257953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5271.257953][ T2629] dst_init+0x84/0x4a0 [ 5271.257953][ T2629] dst_alloc+0x97/0x150 [ 5271.257953][ T2629] ip6_dst_alloc+0x23/0x90 [ 5271.257953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5271.257953][ T2629] ip6_pol_route+0x56f/0x840 [ 5271.257953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5271.257953][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5271.257953][ T2629] fib6_rule_lookup+0x182/0x630 [ 5271.257953][ T2629] ip6_route_output_flags+0x259/0x480 [ 5271.257953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5271.257953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5271.257953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5271.257953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5271.257953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5271.257953][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5271.257953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5271.257953][ T2629] [ 5271.260241][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5271.260241][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5271.260241][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5271.260241][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5271.260241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5271.260241][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5271.260241][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5271.260241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.260241][ T2629] netlink_rcv_skb+0x130/0x360 [ 5271.260241][ T2629] netlink_unicast+0x449/0x710 [ 5271.260241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5271.260241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5271.260241][ T2629] ___sys_sendmsg+0xee/0x170 [ 5271.260241][ T2629] __sys_sendmsg+0xcd/0x170 [ 5271.260241][ T2629] do_syscall_64+0xc6/0x1e0 [ 5271.260241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.260241][ T2629] [ 5271.262373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5271.262373][ T2629] dst_init+0x84/0x4a0 [ 5271.262373][ T2629] dst_alloc+0x97/0x150 [ 5271.262373][ T2629] ip6_dst_alloc+0x23/0x90 [ 5271.262373][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5271.262373][ T2629] ip6_pol_route+0x56f/0x840 [ 5271.262373][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5271.262373][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5271.262373][ T2629] fib6_rule_lookup+0x182/0x630 [ 5271.262373][ T2629] ip6_route_output_flags+0x259/0x480 [ 5271.262373][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5271.262373][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5271.262373][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5271.262373][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5271.262373][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5271.262373][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5271.262373][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5271.262373][ T2629] [ 5271.264673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5271.264673][ T2629] netdev_get_by_index+0x5e/0x80 [ 5271.264673][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5271.264673][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5271.264673][ T2629] ip6_route_add+0x1c/0x140 [ 5271.264673][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5271.264673][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5271.264673][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5271.264673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.264673][ T2629] netlink_rcv_skb+0x130/0x360 [ 5271.264673][ T2629] netlink_unicast+0x449/0x710 [ 5271.264673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5271.264673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5271.264673][ T2629] ___sys_sendmsg+0xee/0x170 [ 5271.264673][ T2629] __sys_sendmsg+0xcd/0x170 [ 5271.264673][ T2629] do_syscall_64+0xc6/0x1e0 [ 5271.264673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.264673][ T2629] [ 5271.266898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5271.266898][ T2629] netdev_get_by_index+0x5e/0x80 [ 5271.266898][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5271.266898][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5271.266898][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5271.266898][ T2629] ipv6_add_addr+0x411/0x2000 [ 5271.266898][ T2629] inet6_addr_add+0x30e/0xa40 [ 5271.266898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5271.266898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.266898][ T2629] netlink_rcv_skb+0x130/0x360 [ 5271.266898][ T2629] netlink_unicast+0x449/0x710 [ 5271.266898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5271.266898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5271.266898][ T2629] ___sys_sendmsg+0xee/0x170 [ 5271.266898][ T2629] __sys_sendmsg+0xcd/0x170 [ 5271.266898][ T2629] do_syscall_64+0xc6/0x1e0 [ 5271.266898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.266898][ T2629] [ 5271.269113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5271.269113][ T2629] netdev_get_by_index+0x5e/0x80 [ 5271.269113][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5271.269113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5271.269113][ T2629] ip6_route_add+0x1c/0x140 [ 5271.269113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5271.269113][ T2629] addrconf_add_dev+0xe2/0x170 [ 5271.269113][ T2629] inet6_addr_add+0x12f/0xa40 [ 5271.269113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5271.269113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.269113][ T2629] netlink_rcv_skb+0x130/0x360 [ 5271.269113][ T2629] netlink_unicast+0x449/0x710 [ 5271.269113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5271.269113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5271.269113][ T2629] ___sys_sendmsg+0xee/0x170 [ 5271.269113][ T2629] __sys_sendmsg+0xcd/0x170 [ 5271.269113][ T2629] do_syscall_64+0xc6/0x1e0 [ 5271.269113][ T2629] [ 5271.271298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5271.271298][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5271.271298][ T2629] ipv6_find_idev+0x102/0x170 [ 5271.271298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5271.271298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.271298][ T2629] netlink_rcv_skb+0x130/0x360 [ 5271.271298][ T2629] netlink_unicast+0x449/0x710 [ 5271.271298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5271.271298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5271.271298][ T2629] ___sys_sendmsg+0xee/0x170 [ 5271.271298][ T2629] __sys_sendmsg+0xcd/0x170 [ 5271.271298][ T2629] do_syscall_64+0xc6/0x1e0 [ 5271.271298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.271298][ T2629] [ 5271.273020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5271.273020][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5271.273020][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5271.273020][ T2629] ipv6_find_idev+0x102/0x170 [ 5271.273020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5271.273020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.273020][ T2629] netlink_rcv_skb+0x130/0x360 [ 5271.273020][ T2629] netlink_unicast+0x449/0x710 [ 5271.273020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5271.273020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5271.273020][ T2629] ___sys_sendmsg+0xee/0x170 [ 5271.273020][ T2629] __sys_sendmsg+0xcd/0x170 [ 5271.273020][ T2629] do_syscall_64+0xc6/0x1e0 [ 5271.273020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.273020][ T2629] [ 5275.535912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5275.536317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5275.536317][ T10] netdev_get_by_index+0x5e/0x80 [ 5275.536317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5275.536317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5275.536317][ T10] ip6_route_add+0x1c/0x140 [ 5275.536317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5275.536317][ T10] inet6_addr_add+0x4f8/0xa40 [ 5275.536317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5275.536317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5275.536317][ T10] netlink_rcv_skb+0x130/0x360 [ 5275.536317][ T10] netlink_unicast+0x449/0x710 [ 5275.536317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5275.536317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5275.536317][ T10] ___sys_sendmsg+0xee/0x170 [ 5275.536317][ T10] __sys_sendmsg+0xcd/0x170 [ 5275.536317][ T10] do_syscall_64+0xc6/0x1e0 [ 5275.536317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5275.536317][ T10] [ 5275.538353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5275.538353][ T10] netdev_get_by_index+0x5e/0x80 [ 5275.538353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5275.538353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5275.538353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5275.538353][ T10] ipv6_add_addr+0x411/0x2000 [ 5275.538353][ T10] inet6_addr_add+0x30e/0xa40 [ 5275.538353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5275.538353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5275.538353][ T10] netlink_rcv_skb+0x130/0x360 [ 5275.538353][ T10] netlink_unicast+0x449/0x710 [ 5275.538353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5275.538353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5275.538353][ T10] ___sys_sendmsg+0xee/0x170 [ 5275.538353][ T10] __sys_sendmsg+0xcd/0x170 [ 5275.538353][ T10] do_syscall_64+0xc6/0x1e0 [ 5275.538353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5275.538353][ T10] [ 5275.540342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5275.540342][ T10] netdev_get_by_index+0x5e/0x80 [ 5275.540342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5275.540342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5275.540342][ T10] ip6_route_add+0x1c/0x140 [ 5275.540342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5275.540342][ T10] addrconf_add_dev+0xe2/0x170 [ 5275.540342][ T10] inet6_addr_add+0x12f/0xa40 [ 5275.540342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5275.540342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5275.540342][ T10] netlink_rcv_skb+0x130/0x360 [ 5275.540342][ T10] netlink_unicast+0x449/0x710 [ 5275.540342][ T10] netlink_sendmsg+0x723/0xbe0 [ 5275.540342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5275.540342][ T10] ___sys_sendmsg+0xee/0x170 [ 5275.540342][ T10] __sys_sendmsg+0xcd/0x170 [ 5275.540342][ T10] do_syscall_64+0xc6/0x1e0 [ 5275.540342][ T10] [ 5275.542288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5275.542288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5275.542288][ T10] ipv6_find_idev+0x102/0x170 [ 5275.542288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5275.542288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5275.542288][ T10] netlink_rcv_skb+0x130/0x360 [ 5275.542288][ T10] netlink_unicast+0x449/0x710 [ 5275.542288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5275.542288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5275.542288][ T10] ___sys_sendmsg+0xee/0x170 [ 5275.542288][ T10] __sys_sendmsg+0xcd/0x170 [ 5275.542288][ T10] do_syscall_64+0xc6/0x1e0 [ 5275.542288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5275.542288][ T10] [ 5275.543818][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5275.543818][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5275.543818][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5275.543818][ T10] ipv6_find_idev+0x102/0x170 [ 5275.543818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5275.543818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5275.543818][ T10] netlink_rcv_skb+0x130/0x360 [ 5275.543818][ T10] netlink_unicast+0x449/0x710 [ 5275.543818][ T10] netlink_sendmsg+0x723/0xbe0 [ 5275.543818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5275.543818][ T10] ___sys_sendmsg+0xee/0x170 [ 5275.543818][ T10] __sys_sendmsg+0xcd/0x170 [ 5275.543818][ T10] do_syscall_64+0xc6/0x1e0 [ 5275.543818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5275.543818][ T10] [ 5275.545478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5275.545725][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5275.545725][ T10] dst_init+0x84/0x4a0 [ 5275.545725][ T10] dst_alloc+0x97/0x150 [ 5275.545725][ T10] ip6_dst_alloc+0x23/0x90 [ 5275.545725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5275.545725][ T10] ip6_pol_route+0x56f/0x840 [ 5275.545725][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5275.545725][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5275.545725][ T10] fib6_rule_lookup+0x182/0x630 [ 5275.545725][ T10] ip6_route_output_flags+0x259/0x480 [ 5275.545725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5275.545725][ T10] icmp6_send+0x13dd/0x1b70 [ 5275.545725][ T10] ip6_link_failure+0x30/0x430 [ 5275.545725][ T10] ndisc_error_report+0x96/0x160 [ 5275.545725][ T10] neigh_invalidate+0x206/0x510 [ 5275.545725][ T10] neigh_timer_handler+0x984/0xf10 [ 5275.545725][ T10] call_timer_fn+0x170/0x430 [ 5275.545725][ T10] [ 5281.511888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5281.512330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5281.512330][ T2629] ___neigh_create+0x14b/0xf60 [ 5281.512330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5281.512330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5281.512330][ T2629] ip6_output+0x1f3/0x770 [ 5281.512330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5281.512330][ T2629] mld_sendpack+0x62d/0xbc0 [ 5281.512330][ T2629] mld_ifc_work+0x32/0x1f0 [ 5281.512330][ T2629] process_one_work+0x84d/0x18a0 [ 5281.512330][ T2629] worker_thread+0x587/0xd30 [ 5281.512330][ T2629] kthread+0x28a/0x350 [ 5281.512330][ T2629] ret_from_fork+0x31/0x70 [ 5281.512330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5281.512330][ T2629] [ 5281.514011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5281.514011][ T2629] dst_init+0x84/0x4a0 [ 5281.514011][ T2629] dst_alloc+0x97/0x150 [ 5281.514011][ T2629] ip6_dst_alloc+0x23/0x90 [ 5281.514011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5281.514011][ T2629] ip6_pol_route+0x56f/0x840 [ 5281.514011][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5281.514011][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5281.514011][ T2629] ipv6_rcv+0x1ad/0x810 [ 5281.514011][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5281.514011][ T2629] process_backlog+0x101/0x620 [ 5281.514011][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5281.514011][ T2629] net_rx_action+0x495/0xbe0 [ 5281.514011][ T2629] __do_softirq+0x1b5/0x7f6 [ 5281.514011][ T2629] [ 5281.515847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5281.515847][ T2629] netdev_get_by_index+0x5e/0x80 [ 5281.515847][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5281.515847][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5281.515847][ T2629] ip6_route_add+0x1c/0x140 [ 5281.515847][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5281.515847][ T2629] addrconf_add_dev+0xe2/0x170 [ 5281.515847][ T2629] inet6_addr_add+0x12f/0xa40 [ 5281.515847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5281.515847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.515847][ T2629] netlink_rcv_skb+0x130/0x360 [ 5281.515847][ T2629] netlink_unicast+0x449/0x710 [ 5281.515847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5281.515847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5281.515847][ T2629] ___sys_sendmsg+0xee/0x170 [ 5281.515847][ T2629] __sys_sendmsg+0xcd/0x170 [ 5281.515847][ T2629] do_syscall_64+0xc6/0x1e0 [ 5281.515847][ T2629] [ 5281.518034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5281.518034][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5281.518034][ T2629] ipv6_find_idev+0x102/0x170 [ 5281.518034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5281.518034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.518034][ T2629] netlink_rcv_skb+0x130/0x360 [ 5281.518034][ T2629] netlink_unicast+0x449/0x710 [ 5281.518034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5281.518034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5281.518034][ T2629] ___sys_sendmsg+0xee/0x170 [ 5281.518034][ T2629] __sys_sendmsg+0xcd/0x170 [ 5281.518034][ T2629] do_syscall_64+0xc6/0x1e0 [ 5281.518034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.518034][ T2629] [ 5281.519747][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5281.519747][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5281.519747][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5281.519747][ T2629] ipv6_find_idev+0x102/0x170 [ 5281.519747][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5281.519747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.519747][ T2629] netlink_rcv_skb+0x130/0x360 [ 5281.519747][ T2629] netlink_unicast+0x449/0x710 [ 5281.519747][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5281.519747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5281.519747][ T2629] ___sys_sendmsg+0xee/0x170 [ 5281.519747][ T2629] __sys_sendmsg+0xcd/0x170 [ 5281.519747][ T2629] do_syscall_64+0xc6/0x1e0 [ 5281.519747][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.519747][ T2629] [ 5281.521586][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5281.521884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5281.521884][ T2629] dst_init+0x84/0x4a0 [ 5281.521884][ T2629] dst_alloc+0x97/0x150 [ 5281.521884][ T2629] ip6_dst_alloc+0x23/0x90 [ 5281.521884][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5281.521884][ T2629] ip6_pol_route+0x56f/0x840 [ 5281.521884][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5281.521884][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5281.521884][ T2629] fib6_rule_lookup+0x182/0x630 [ 5281.521884][ T2629] ip6_route_output_flags+0x259/0x480 [ 5281.521884][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5281.521884][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5281.521884][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5281.521884][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5281.521884][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5281.521884][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5281.521884][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5281.521884][ T2629] [ 5281.524186][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5281.524186][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5281.524186][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5281.524186][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5281.524186][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5281.524186][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5281.524186][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5281.524186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.524186][ T2629] netlink_rcv_skb+0x130/0x360 [ 5281.524186][ T2629] netlink_unicast+0x449/0x710 [ 5281.524186][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5281.524186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5281.524186][ T2629] ___sys_sendmsg+0xee/0x170 [ 5281.524186][ T2629] __sys_sendmsg+0xcd/0x170 [ 5281.524186][ T2629] do_syscall_64+0xc6/0x1e0 [ 5281.524186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.524186][ T2629] [ 5281.526334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5281.526334][ T2629] dst_init+0x84/0x4a0 [ 5281.526334][ T2629] dst_alloc+0x97/0x150 [ 5281.526334][ T2629] ip6_dst_alloc+0x23/0x90 [ 5281.526334][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5281.526334][ T2629] ip6_pol_route+0x56f/0x840 [ 5281.526334][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5281.526334][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5281.526334][ T2629] fib6_rule_lookup+0x182/0x630 [ 5281.526334][ T2629] ip6_route_output_flags+0x259/0x480 [ 5281.526334][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5281.526334][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5281.526334][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5281.526334][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5281.526334][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5281.526334][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5281.526334][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5281.526334][ T2629] [ 5281.528614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5281.528614][ T2629] netdev_get_by_index+0x5e/0x80 [ 5281.528614][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5281.528614][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5281.528614][ T2629] ip6_route_add+0x1c/0x140 [ 5281.528614][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5281.528614][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5281.528614][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5281.528614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.528614][ T2629] netlink_rcv_skb+0x130/0x360 [ 5281.528614][ T2629] netlink_unicast+0x449/0x710 [ 5281.528614][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5281.528614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5281.528614][ T2629] ___sys_sendmsg+0xee/0x170 [ 5281.528614][ T2629] __sys_sendmsg+0xcd/0x170 [ 5281.528614][ T2629] do_syscall_64+0xc6/0x1e0 [ 5281.528614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.528614][ T2629] [ 5281.530845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5281.530845][ T2629] netdev_get_by_index+0x5e/0x80 [ 5281.530845][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5281.530845][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5281.530845][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5281.530845][ T2629] ipv6_add_addr+0x411/0x2000 [ 5281.530845][ T2629] inet6_addr_add+0x30e/0xa40 [ 5281.530845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5281.530845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.530845][ T2629] netlink_rcv_skb+0x130/0x360 [ 5281.530845][ T2629] netlink_unicast+0x449/0x710 [ 5281.530845][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5281.530845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5281.530845][ T2629] ___sys_sendmsg+0xee/0x170 [ 5281.530845][ T2629] __sys_sendmsg+0xcd/0x170 [ 5281.530845][ T2629] do_syscall_64+0xc6/0x1e0 [ 5281.530845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.530845][ T2629] [ 5281.533060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5281.533060][ T2629] netdev_get_by_index+0x5e/0x80 [ 5281.533060][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5281.533060][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5281.533060][ T2629] ip6_route_add+0x1c/0x140 [ 5281.533060][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5281.533060][ T2629] addrconf_add_dev+0xe2/0x170 [ 5281.533060][ T2629] inet6_addr_add+0x12f/0xa40 [ 5281.533060][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5281.533060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.533060][ T2629] netlink_rcv_skb+0x130/0x360 [ 5281.533060][ T2629] netlink_unicast+0x449/0x710 [ 5281.533060][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5281.533060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5281.533060][ T2629] ___sys_sendmsg+0xee/0x170 [ 5281.533060][ T2629] __sys_sendmsg+0xcd/0x170 [ 5281.533060][ T2629] do_syscall_64+0xc6/0x1e0 [ 5281.533060][ T2629] [ 5281.535256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5281.535256][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5281.535256][ T2629] ipv6_find_idev+0x102/0x170 [ 5281.535256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5281.535256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.535256][ T2629] netlink_rcv_skb+0x130/0x360 [ 5281.535256][ T2629] netlink_unicast+0x449/0x710 [ 5281.535256][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5281.535256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5281.535256][ T2629] ___sys_sendmsg+0xee/0x170 [ 5281.535256][ T2629] __sys_sendmsg+0xcd/0x170 [ 5281.535256][ T2629] do_syscall_64+0xc6/0x1e0 [ 5281.535256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.535256][ T2629] [ 5281.536968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5281.536968][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5281.536968][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5281.536968][ T2629] ipv6_find_idev+0x102/0x170 [ 5281.536968][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5281.536968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.536968][ T2629] netlink_rcv_skb+0x130/0x360 [ 5281.536968][ T2629] netlink_unicast+0x449/0x710 [ 5281.536968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5281.536968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5281.536968][ T2629] ___sys_sendmsg+0xee/0x170 [ 5281.536968][ T2629] __sys_sendmsg+0xcd/0x170 [ 5281.536968][ T2629] do_syscall_64+0xc6/0x1e0 [ 5281.536968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.536968][ T2629] [ 5285.783897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5285.784333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5285.784333][ T10] netdev_get_by_index+0x5e/0x80 [ 5285.784333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5285.784333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5285.784333][ T10] ip6_route_add+0x1c/0x140 [ 5285.784333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5285.784333][ T10] inet6_addr_add+0x4f8/0xa40 [ 5285.784333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5285.784333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5285.784333][ T10] netlink_rcv_skb+0x130/0x360 [ 5285.784333][ T10] netlink_unicast+0x449/0x710 [ 5285.784333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5285.784333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5285.784333][ T10] ___sys_sendmsg+0xee/0x170 [ 5285.784333][ T10] __sys_sendmsg+0xcd/0x170 [ 5285.784333][ T10] do_syscall_64+0xc6/0x1e0 [ 5285.784333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5285.784333][ T10] [ 5285.786395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5285.786395][ T10] netdev_get_by_index+0x5e/0x80 [ 5285.786395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5285.786395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5285.786395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5285.786395][ T10] ipv6_add_addr+0x411/0x2000 [ 5285.786395][ T10] inet6_addr_add+0x30e/0xa40 [ 5285.786395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5285.786395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5285.786395][ T10] netlink_rcv_skb+0x130/0x360 [ 5285.786395][ T10] netlink_unicast+0x449/0x710 [ 5285.786395][ T10] netlink_sendmsg+0x723/0xbe0 [ 5285.786395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5285.786395][ T10] ___sys_sendmsg+0xee/0x170 [ 5285.786395][ T10] __sys_sendmsg+0xcd/0x170 [ 5285.786395][ T10] do_syscall_64+0xc6/0x1e0 [ 5285.786395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5285.786395][ T10] [ 5285.788393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5285.788393][ T10] netdev_get_by_index+0x5e/0x80 [ 5285.788393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5285.788393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5285.788393][ T10] ip6_route_add+0x1c/0x140 [ 5285.788393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5285.788393][ T10] addrconf_add_dev+0xe2/0x170 [ 5285.788393][ T10] inet6_addr_add+0x12f/0xa40 [ 5285.788393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5285.788393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5285.788393][ T10] netlink_rcv_skb+0x130/0x360 [ 5285.788393][ T10] netlink_unicast+0x449/0x710 [ 5285.788393][ T10] netlink_sendmsg+0x723/0xbe0 [ 5285.788393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5285.788393][ T10] ___sys_sendmsg+0xee/0x170 [ 5285.788393][ T10] __sys_sendmsg+0xcd/0x170 [ 5285.788393][ T10] do_syscall_64+0xc6/0x1e0 [ 5285.788393][ T10] [ 5285.790376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5285.790376][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5285.790376][ T10] ipv6_find_idev+0x102/0x170 [ 5285.790376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5285.790376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5285.790376][ T10] netlink_rcv_skb+0x130/0x360 [ 5285.790376][ T10] netlink_unicast+0x449/0x710 [ 5285.790376][ T10] netlink_sendmsg+0x723/0xbe0 [ 5285.790376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5285.790376][ T10] ___sys_sendmsg+0xee/0x170 [ 5285.790376][ T10] __sys_sendmsg+0xcd/0x170 [ 5285.790376][ T10] do_syscall_64+0xc6/0x1e0 [ 5285.790376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5285.790376][ T10] [ 5285.791914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5285.791914][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5285.791914][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5285.791914][ T10] ipv6_find_idev+0x102/0x170 [ 5285.791914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5285.791914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5285.791914][ T10] netlink_rcv_skb+0x130/0x360 [ 5285.791914][ T10] netlink_unicast+0x449/0x710 [ 5285.791914][ T10] netlink_sendmsg+0x723/0xbe0 [ 5285.791914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5285.791914][ T10] ___sys_sendmsg+0xee/0x170 [ 5285.791914][ T10] __sys_sendmsg+0xcd/0x170 [ 5285.791914][ T10] do_syscall_64+0xc6/0x1e0 [ 5285.791914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5285.791914][ T10] [ 5285.793565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5285.793824][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5285.793824][ T10] dst_init+0x84/0x4a0 [ 5285.793824][ T10] dst_alloc+0x97/0x150 [ 5285.793824][ T10] ip6_dst_alloc+0x23/0x90 [ 5285.793824][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5285.793824][ T10] ip6_pol_route+0x56f/0x840 [ 5285.793824][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5285.793824][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5285.793824][ T10] fib6_rule_lookup+0x182/0x630 [ 5285.793824][ T10] ip6_route_output_flags+0x259/0x480 [ 5285.793824][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5285.793824][ T10] icmp6_send+0x13dd/0x1b70 [ 5285.793824][ T10] ip6_link_failure+0x30/0x430 [ 5285.793824][ T10] ndisc_error_report+0x96/0x160 [ 5285.793824][ T10] neigh_invalidate+0x206/0x510 [ 5285.793824][ T10] neigh_timer_handler+0x984/0xf10 [ 5285.793824][ T10] call_timer_fn+0x170/0x430 [ 5285.793824][ T10] [ 5291.679983][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5291.680456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5291.680456][ T2629] ___neigh_create+0x14b/0xf60 [ 5291.680456][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5291.680456][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5291.680456][ T2629] ip6_output+0x1f3/0x770 [ 5291.680456][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5291.680456][ T2629] mld_sendpack+0x62d/0xbc0 [ 5291.680456][ T2629] mld_ifc_work+0x32/0x1f0 [ 5291.680456][ T2629] process_one_work+0x84d/0x18a0 [ 5291.680456][ T2629] worker_thread+0x587/0xd30 [ 5291.680456][ T2629] kthread+0x28a/0x350 [ 5291.680456][ T2629] ret_from_fork+0x31/0x70 [ 5291.680456][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5291.680456][ T2629] [ 5291.682141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5291.682141][ T2629] dst_init+0x84/0x4a0 [ 5291.682141][ T2629] dst_alloc+0x97/0x150 [ 5291.682141][ T2629] ip6_dst_alloc+0x23/0x90 [ 5291.682141][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5291.682141][ T2629] ip6_pol_route+0x56f/0x840 [ 5291.682141][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5291.682141][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5291.682141][ T2629] ipv6_rcv+0x1ad/0x810 [ 5291.682141][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5291.682141][ T2629] process_backlog+0x101/0x620 [ 5291.682141][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5291.682141][ T2629] net_rx_action+0x495/0xbe0 [ 5291.682141][ T2629] __do_softirq+0x1b5/0x7f6 [ 5291.682141][ T2629] [ 5291.683983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5291.683983][ T2629] netdev_get_by_index+0x5e/0x80 [ 5291.683983][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5291.683983][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5291.683983][ T2629] ip6_route_add+0x1c/0x140 [ 5291.683983][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5291.683983][ T2629] addrconf_add_dev+0xe2/0x170 [ 5291.683983][ T2629] inet6_addr_add+0x12f/0xa40 [ 5291.683983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5291.683983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5291.683983][ T2629] netlink_rcv_skb+0x130/0x360 [ 5291.683983][ T2629] netlink_unicast+0x449/0x710 [ 5291.683983][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5291.683983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5291.683983][ T2629] ___sys_sendmsg+0xee/0x170 [ 5291.683983][ T2629] __sys_sendmsg+0xcd/0x170 [ 5291.683983][ T2629] do_syscall_64+0xc6/0x1e0 [ 5291.683983][ T2629] [ 5291.686189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5291.686189][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5291.686189][ T2629] ipv6_find_idev+0x102/0x170 [ 5291.686189][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5291.686189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5291.686189][ T2629] netlink_rcv_skb+0x130/0x360 [ 5291.686189][ T2629] netlink_unicast+0x449/0x710 [ 5291.686189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5291.686189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5291.686189][ T2629] ___sys_sendmsg+0xee/0x170 [ 5291.686189][ T2629] __sys_sendmsg+0xcd/0x170 [ 5291.686189][ T2629] do_syscall_64+0xc6/0x1e0 [ 5291.686189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5291.686189][ T2629] [ 5291.687900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5291.687900][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5291.687900][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5291.687900][ T2629] ipv6_find_idev+0x102/0x170 [ 5291.687900][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5291.687900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5291.687900][ T2629] netlink_rcv_skb+0x130/0x360 [ 5291.687900][ T2629] netlink_unicast+0x449/0x710 [ 5291.687900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5291.687900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5291.687900][ T2629] ___sys_sendmsg+0xee/0x170 [ 5291.687900][ T2629] __sys_sendmsg+0xcd/0x170 [ 5291.687900][ T2629] do_syscall_64+0xc6/0x1e0 [ 5291.687900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5291.687900][ T2629] [ 5291.689753][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5291.690076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5291.690076][ T2629] dst_init+0x84/0x4a0 [ 5291.690076][ T2629] dst_alloc+0x97/0x150 [ 5291.690076][ T2629] ip6_dst_alloc+0x23/0x90 [ 5291.690076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5291.690076][ T2629] ip6_pol_route+0x56f/0x840 [ 5291.690076][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5291.690076][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5291.690076][ T2629] fib6_rule_lookup+0x182/0x630 [ 5291.690076][ T2629] ip6_route_output_flags+0x259/0x480 [ 5291.690076][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5291.690076][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5291.690076][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5291.690076][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5291.690076][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5291.690076][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5291.690076][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5291.690076][ T2629] [ 5291.692371][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5291.692371][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5291.692371][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5291.692371][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5291.692371][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5291.692371][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5291.692371][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5291.692371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5291.692371][ T2629] netlink_rcv_skb+0x130/0x360 [ 5291.692371][ T2629] netlink_unicast+0x449/0x710 [ 5291.692371][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5291.692371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5291.692371][ T2629] ___sys_sendmsg+0xee/0x170 [ 5291.692371][ T2629] __sys_sendmsg+0xcd/0x170 [ 5291.692371][ T2629] do_syscall_64+0xc6/0x1e0 [ 5291.692371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5291.692371][ T2629] [ 5291.694542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5291.694542][ T2629] dst_init+0x84/0x4a0 [ 5291.694542][ T2629] dst_alloc+0x97/0x150 [ 5291.694542][ T2629] ip6_dst_alloc+0x23/0x90 [ 5291.694542][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5291.694542][ T2629] ip6_pol_route+0x56f/0x840 [ 5291.694542][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5291.694542][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5291.694542][ T2629] fib6_rule_lookup+0x182/0x630 [ 5291.694542][ T2629] ip6_route_output_flags+0x259/0x480 [ 5291.694542][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5291.694542][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5291.694542][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5291.694542][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5291.694542][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5291.694542][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5291.694542][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5291.694542][ T2629] [ 5291.696835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5291.696835][ T2629] netdev_get_by_index+0x5e/0x80 [ 5291.696835][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5291.696835][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5291.696835][ T2629] ip6_route_add+0x1c/0x140 [ 5291.696835][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5291.696835][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5291.696835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5291.696835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5291.696835][ T2629] netlink_rcv_skb+0x130/0x360 [ 5291.696835][ T2629] netlink_unicast+0x449/0x710 [ 5291.696835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5291.696835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5291.696835][ T2629] ___sys_sendmsg+0xee/0x170 [ 5291.696835][ T2629] __sys_sendmsg+0xcd/0x170 [ 5291.696835][ T2629] do_syscall_64+0xc6/0x1e0 [ 5291.696835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5291.696835][ T2629] [ 5291.699066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5291.699066][ T2629] netdev_get_by_index+0x5e/0x80 [ 5291.699066][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5291.699066][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5291.699066][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5291.699066][ T2629] ipv6_add_addr+0x411/0x2000 [ 5291.699066][ T2629] inet6_addr_add+0x30e/0xa40 [ 5291.699066][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5291.699066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5291.699066][ T2629] netlink_rcv_skb+0x130/0x360 [ 5291.699066][ T2629] netlink_unicast+0x449/0x710 [ 5291.699066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5291.699066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5291.699066][ T2629] ___sys_sendmsg+0xee/0x170 [ 5291.699066][ T2629] __sys_sendmsg+0xcd/0x170 [ 5291.699066][ T2629] do_syscall_64+0xc6/0x1e0 [ 5291.699066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5291.699066][ T2629] [ 5291.701293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5291.701293][ T2629] netdev_get_by_index+0x5e/0x80 [ 5291.701293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5291.701293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5291.701293][ T2629] ip6_route_add+0x1c/0x140 [ 5291.701293][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5291.701293][ T2629] addrconf_add_dev+0xe2/0x170 [ 5291.701293][ T2629] inet6_addr_add+0x12f/0xa40 [ 5291.701293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5291.701293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5291.701293][ T2629] netlink_rcv_skb+0x130/0x360 [ 5291.701293][ T2629] netlink_unicast+0x449/0x710 [ 5291.701293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5291.701293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5291.701293][ T2629] ___sys_sendmsg+0xee/0x170 [ 5291.701293][ T2629] __sys_sendmsg+0xcd/0x170 [ 5291.701293][ T2629] do_syscall_64+0xc6/0x1e0 [ 5291.701293][ T2629] [ 5291.703475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5291.703475][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5291.703475][ T2629] ipv6_find_idev+0x102/0x170 [ 5291.703475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5291.703475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5291.703475][ T2629] netlink_rcv_skb+0x130/0x360 [ 5291.703475][ T2629] netlink_unicast+0x449/0x710 [ 5291.703475][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5291.703475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5291.703475][ T2629] ___sys_sendmsg+0xee/0x170 [ 5291.703475][ T2629] __sys_sendmsg+0xcd/0x170 [ 5291.703475][ T2629] do_syscall_64+0xc6/0x1e0 [ 5291.703475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5291.703475][ T2629] [ 5291.705204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5291.705204][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5291.705204][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5291.705204][ T2629] ipv6_find_idev+0x102/0x170 [ 5291.705204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5291.705204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5291.705204][ T2629] netlink_rcv_skb+0x130/0x360 [ 5291.705204][ T2629] netlink_unicast+0x449/0x710 [ 5291.705204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5291.705204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5291.705204][ T2629] ___sys_sendmsg+0xee/0x170 [ 5291.705204][ T2629] __sys_sendmsg+0xcd/0x170 [ 5291.705204][ T2629] do_syscall_64+0xc6/0x1e0 [ 5291.705204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5291.705204][ T2629] [ 5296.031924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5296.032349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5296.032349][ T10] netdev_get_by_index+0x5e/0x80 [ 5296.032349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5296.032349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5296.032349][ T10] ip6_route_add+0x1c/0x140 [ 5296.032349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5296.032349][ T10] inet6_addr_add+0x4f8/0xa40 [ 5296.032349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5296.032349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.032349][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.032349][ T10] netlink_unicast+0x449/0x710 [ 5296.032349][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.032349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.032349][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.032349][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.032349][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.032349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.032349][ T10] [ 5296.034424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5296.034424][ T10] netdev_get_by_index+0x5e/0x80 [ 5296.034424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5296.034424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5296.034424][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5296.034424][ T10] ipv6_add_addr+0x411/0x2000 [ 5296.034424][ T10] inet6_addr_add+0x30e/0xa40 [ 5296.034424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5296.034424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.034424][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.034424][ T10] netlink_unicast+0x449/0x710 [ 5296.034424][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.034424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.034424][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.034424][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.034424][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.034424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.034424][ T10] [ 5296.036450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5296.036450][ T10] netdev_get_by_index+0x5e/0x80 [ 5296.036450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5296.036450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5296.036450][ T10] ip6_route_add+0x1c/0x140 [ 5296.036450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5296.036450][ T10] addrconf_add_dev+0xe2/0x170 [ 5296.036450][ T10] inet6_addr_add+0x12f/0xa40 [ 5296.036450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5296.036450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.036450][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.036450][ T10] netlink_unicast+0x449/0x710 [ 5296.036450][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.036450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.036450][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.036450][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.036450][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.036450][ T10] [ 5296.038433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5296.038433][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5296.038433][ T10] ipv6_find_idev+0x102/0x170 [ 5296.038433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5296.038433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.038433][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.038433][ T10] netlink_unicast+0x449/0x710 [ 5296.038433][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.038433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.038433][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.038433][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.038433][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.038433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.038433][ T10] [ 5296.039989][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5296.039989][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5296.039989][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5296.039989][ T10] ipv6_find_idev+0x102/0x170 [ 5296.039989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5296.039989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.039989][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.039989][ T10] netlink_unicast+0x449/0x710 [ 5296.039989][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.039989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.039989][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.039989][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.039989][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.039989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.039989][ T10] [ 5296.041673][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5296.041953][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5296.041953][ T10] dst_init+0x84/0x4a0 [ 5296.041953][ T10] dst_alloc+0x97/0x150 [ 5296.041953][ T10] ip6_dst_alloc+0x23/0x90 [ 5296.041953][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5296.041953][ T10] ip6_pol_route+0x56f/0x840 [ 5296.041953][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5296.041953][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5296.041953][ T10] fib6_rule_lookup+0x182/0x630 [ 5296.041953][ T10] ip6_route_output_flags+0x259/0x480 [ 5296.041953][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5296.041953][ T10] icmp6_send+0x13dd/0x1b70 [ 5296.041953][ T10] ip6_link_failure+0x30/0x430 [ 5296.041953][ T10] ndisc_error_report+0x96/0x160 [ 5296.041953][ T10] neigh_invalidate+0x206/0x510 [ 5296.041953][ T10] neigh_timer_handler+0x984/0xf10 [ 5296.041953][ T10] call_timer_fn+0x170/0x430 [ 5296.041953][ T10] [ 5301.959936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5301.960380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5301.960380][ T2629] ___neigh_create+0x14b/0xf60 [ 5301.960380][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5301.960380][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5301.960380][ T2629] ip6_output+0x1f3/0x770 [ 5301.960380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5301.960380][ T2629] mld_sendpack+0x62d/0xbc0 [ 5301.960380][ T2629] mld_ifc_work+0x32/0x1f0 [ 5301.960380][ T2629] process_one_work+0x84d/0x18a0 [ 5301.960380][ T2629] worker_thread+0x587/0xd30 [ 5301.960380][ T2629] kthread+0x28a/0x350 [ 5301.960380][ T2629] ret_from_fork+0x31/0x70 [ 5301.960380][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5301.960380][ T2629] [ 5301.962068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5301.962068][ T2629] dst_init+0x84/0x4a0 [ 5301.962068][ T2629] dst_alloc+0x97/0x150 [ 5301.962068][ T2629] ip6_dst_alloc+0x23/0x90 [ 5301.962068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5301.962068][ T2629] ip6_pol_route+0x56f/0x840 [ 5301.962068][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5301.962068][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5301.962068][ T2629] ipv6_rcv+0x1ad/0x810 [ 5301.962068][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5301.962068][ T2629] process_backlog+0x101/0x620 [ 5301.962068][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5301.962068][ T2629] net_rx_action+0x495/0xbe0 [ 5301.962068][ T2629] __do_softirq+0x1b5/0x7f6 [ 5301.962068][ T2629] [ 5301.963899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5301.963899][ T2629] netdev_get_by_index+0x5e/0x80 [ 5301.963899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5301.963899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5301.963899][ T2629] ip6_route_add+0x1c/0x140 [ 5301.963899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5301.963899][ T2629] addrconf_add_dev+0xe2/0x170 [ 5301.963899][ T2629] inet6_addr_add+0x12f/0xa40 [ 5301.963899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5301.963899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5301.963899][ T2629] netlink_rcv_skb+0x130/0x360 [ 5301.963899][ T2629] netlink_unicast+0x449/0x710 [ 5301.963899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5301.963899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5301.963899][ T2629] ___sys_sendmsg+0xee/0x170 [ 5301.963899][ T2629] __sys_sendmsg+0xcd/0x170 [ 5301.963899][ T2629] do_syscall_64+0xc6/0x1e0 [ 5301.963899][ T2629] [ 5301.966103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5301.966103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5301.966103][ T2629] ipv6_find_idev+0x102/0x170 [ 5301.966103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5301.966103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5301.966103][ T2629] netlink_rcv_skb+0x130/0x360 [ 5301.966103][ T2629] netlink_unicast+0x449/0x710 [ 5301.966103][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5301.966103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5301.966103][ T2629] ___sys_sendmsg+0xee/0x170 [ 5301.966103][ T2629] __sys_sendmsg+0xcd/0x170 [ 5301.966103][ T2629] do_syscall_64+0xc6/0x1e0 [ 5301.966103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5301.966103][ T2629] [ 5301.967820][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5301.967820][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5301.967820][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5301.967820][ T2629] ipv6_find_idev+0x102/0x170 [ 5301.967820][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5301.967820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5301.967820][ T2629] netlink_rcv_skb+0x130/0x360 [ 5301.967820][ T2629] netlink_unicast+0x449/0x710 [ 5301.967820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5301.967820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5301.967820][ T2629] ___sys_sendmsg+0xee/0x170 [ 5301.967820][ T2629] __sys_sendmsg+0xcd/0x170 [ 5301.967820][ T2629] do_syscall_64+0xc6/0x1e0 [ 5301.967820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5301.967820][ T2629] [ 5301.969659][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5301.969975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5301.969975][ T2629] dst_init+0x84/0x4a0 [ 5301.969975][ T2629] dst_alloc+0x97/0x150 [ 5301.969975][ T2629] ip6_dst_alloc+0x23/0x90 [ 5301.969975][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5301.969975][ T2629] ip6_pol_route+0x56f/0x840 [ 5301.969975][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5301.969975][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5301.969975][ T2629] fib6_rule_lookup+0x182/0x630 [ 5301.969975][ T2629] ip6_route_output_flags+0x259/0x480 [ 5301.969975][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5301.969975][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5301.969975][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5301.969975][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5301.969975][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5301.969975][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5301.969975][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5301.969975][ T2629] [ 5301.972262][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5301.972262][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5301.972262][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5301.972262][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5301.972262][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5301.972262][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5301.972262][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5301.972262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5301.972262][ T2629] netlink_rcv_skb+0x130/0x360 [ 5301.972262][ T2629] netlink_unicast+0x449/0x710 [ 5301.972262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5301.972262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5301.972262][ T2629] ___sys_sendmsg+0xee/0x170 [ 5301.972262][ T2629] __sys_sendmsg+0xcd/0x170 [ 5301.972262][ T2629] do_syscall_64+0xc6/0x1e0 [ 5301.972262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5301.972262][ T2629] [ 5301.974420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5301.974420][ T2629] dst_init+0x84/0x4a0 [ 5301.974420][ T2629] dst_alloc+0x97/0x150 [ 5301.974420][ T2629] ip6_dst_alloc+0x23/0x90 [ 5301.974420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5301.974420][ T2629] ip6_pol_route+0x56f/0x840 [ 5301.974420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5301.974420][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5301.974420][ T2629] fib6_rule_lookup+0x182/0x630 [ 5301.974420][ T2629] ip6_route_output_flags+0x259/0x480 [ 5301.974420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5301.974420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5301.974420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5301.974420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5301.974420][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5301.974420][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5301.974420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5301.974420][ T2629] [ 5301.976715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5301.976715][ T2629] netdev_get_by_index+0x5e/0x80 [ 5301.976715][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5301.976715][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5301.976715][ T2629] ip6_route_add+0x1c/0x140 [ 5301.976715][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5301.976715][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5301.976715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5301.976715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5301.976715][ T2629] netlink_rcv_skb+0x130/0x360 [ 5301.976715][ T2629] netlink_unicast+0x449/0x710 [ 5301.976715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5301.976715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5301.976715][ T2629] ___sys_sendmsg+0xee/0x170 [ 5301.976715][ T2629] __sys_sendmsg+0xcd/0x170 [ 5301.976715][ T2629] do_syscall_64+0xc6/0x1e0 [ 5301.976715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5301.976715][ T2629] [ 5301.978935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5301.978935][ T2629] netdev_get_by_index+0x5e/0x80 [ 5301.978935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5301.978935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5301.978935][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5301.978935][ T2629] ipv6_add_addr+0x411/0x2000 [ 5301.978935][ T2629] inet6_addr_add+0x30e/0xa40 [ 5301.978935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5301.978935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5301.978935][ T2629] netlink_rcv_skb+0x130/0x360 [ 5301.978935][ T2629] netlink_unicast+0x449/0x710 [ 5301.978935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5301.978935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5301.978935][ T2629] ___sys_sendmsg+0xee/0x170 [ 5301.978935][ T2629] __sys_sendmsg+0xcd/0x170 [ 5301.978935][ T2629] do_syscall_64+0xc6/0x1e0 [ 5301.978935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5301.978935][ T2629] [ 5301.981152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5301.981152][ T2629] netdev_get_by_index+0x5e/0x80 [ 5301.981152][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5301.981152][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5301.981152][ T2629] ip6_route_add+0x1c/0x140 [ 5301.981152][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5301.981152][ T2629] addrconf_add_dev+0xe2/0x170 [ 5301.981152][ T2629] inet6_addr_add+0x12f/0xa40 [ 5301.981152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5301.981152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5301.981152][ T2629] netlink_rcv_skb+0x130/0x360 [ 5301.981152][ T2629] netlink_unicast+0x449/0x710 [ 5301.981152][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5301.981152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5301.981152][ T2629] ___sys_sendmsg+0xee/0x170 [ 5301.981152][ T2629] __sys_sendmsg+0xcd/0x170 [ 5301.981152][ T2629] do_syscall_64+0xc6/0x1e0 [ 5301.981152][ T2629] [ 5301.983323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5301.983323][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5301.983323][ T2629] ipv6_find_idev+0x102/0x170 [ 5301.983323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5301.983323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5301.983323][ T2629] netlink_rcv_skb+0x130/0x360 [ 5301.983323][ T2629] netlink_unicast+0x449/0x710 [ 5301.983323][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5301.983323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5301.983323][ T2629] ___sys_sendmsg+0xee/0x170 [ 5301.983323][ T2629] __sys_sendmsg+0xcd/0x170 [ 5301.983323][ T2629] do_syscall_64+0xc6/0x1e0 [ 5301.983323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5301.983323][ T2629] [ 5301.985538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5301.985538][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5301.985538][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5301.985538][ T2629] ipv6_find_idev+0x102/0x170 [ 5301.985538][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5301.985538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5301.985538][ T2629] netlink_rcv_skb+0x130/0x360 [ 5301.985538][ T2629] netlink_unicast+0x449/0x710 [ 5301.985538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5301.985538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5301.985538][ T2629] ___sys_sendmsg+0xee/0x170 [ 5301.985538][ T2629] __sys_sendmsg+0xcd/0x170 [ 5301.985538][ T2629] do_syscall_64+0xc6/0x1e0 [ 5301.985538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5301.985538][ T2629] [ 5306.279907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5306.280349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5306.280349][ T10] netdev_get_by_index+0x5e/0x80 [ 5306.280349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5306.280349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5306.280349][ T10] ip6_route_add+0x1c/0x140 [ 5306.280349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5306.280349][ T10] inet6_addr_add+0x4f8/0xa40 [ 5306.280349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5306.280349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.280349][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.280349][ T10] netlink_unicast+0x449/0x710 [ 5306.280349][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.280349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.280349][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.280349][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.280349][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.280349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.280349][ T10] [ 5306.282371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5306.282371][ T10] netdev_get_by_index+0x5e/0x80 [ 5306.282371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5306.282371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5306.282371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5306.282371][ T10] ipv6_add_addr+0x411/0x2000 [ 5306.282371][ T10] inet6_addr_add+0x30e/0xa40 [ 5306.282371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5306.282371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.282371][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.282371][ T10] netlink_unicast+0x449/0x710 [ 5306.282371][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.282371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.282371][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.282371][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.282371][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.282371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.282371][ T10] [ 5306.284396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5306.284396][ T10] netdev_get_by_index+0x5e/0x80 [ 5306.284396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5306.284396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5306.284396][ T10] ip6_route_add+0x1c/0x140 [ 5306.284396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5306.284396][ T10] addrconf_add_dev+0xe2/0x170 [ 5306.284396][ T10] inet6_addr_add+0x12f/0xa40 [ 5306.284396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5306.284396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.284396][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.284396][ T10] netlink_unicast+0x449/0x710 [ 5306.284396][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.284396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.284396][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.284396][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.284396][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.284396][ T10] [ 5306.286367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5306.286367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5306.286367][ T10] ipv6_find_idev+0x102/0x170 [ 5306.286367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5306.286367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.286367][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.286367][ T10] netlink_unicast+0x449/0x710 [ 5306.286367][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.286367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.286367][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.286367][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.286367][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.286367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.286367][ T10] [ 5306.287911][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5306.287911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5306.287911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5306.287911][ T10] ipv6_find_idev+0x102/0x170 [ 5306.287911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5306.287911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.287911][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.287911][ T10] netlink_unicast+0x449/0x710 [ 5306.287911][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.287911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.287911][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.287911][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.287911][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.287911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.287911][ T10] [ 5306.289590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5306.289839][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5306.289839][ T10] dst_init+0x84/0x4a0 [ 5306.289839][ T10] dst_alloc+0x97/0x150 [ 5306.289839][ T10] ip6_dst_alloc+0x23/0x90 [ 5306.289839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5306.289839][ T10] ip6_pol_route+0x56f/0x840 [ 5306.289839][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5306.289839][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5306.289839][ T10] fib6_rule_lookup+0x182/0x630 [ 5306.289839][ T10] ip6_route_output_flags+0x259/0x480 [ 5306.289839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5306.289839][ T10] icmp6_send+0x13dd/0x1b70 [ 5306.289839][ T10] ip6_link_failure+0x30/0x430 [ 5306.289839][ T10] ndisc_error_report+0x96/0x160 [ 5306.289839][ T10] neigh_invalidate+0x206/0x510 [ 5306.289839][ T10] neigh_timer_handler+0x984/0xf10 [ 5306.289839][ T10] call_timer_fn+0x170/0x430 [ 5306.289839][ T10] [ 5312.239903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5312.240339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5312.240339][ T2629] ___neigh_create+0x14b/0xf60 [ 5312.240339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5312.240339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5312.240339][ T2629] ip6_output+0x1f3/0x770 [ 5312.240339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5312.240339][ T2629] mld_sendpack+0x62d/0xbc0 [ 5312.240339][ T2629] mld_ifc_work+0x32/0x1f0 [ 5312.240339][ T2629] process_one_work+0x84d/0x18a0 [ 5312.240339][ T2629] worker_thread+0x587/0xd30 [ 5312.240339][ T2629] kthread+0x28a/0x350 [ 5312.240339][ T2629] ret_from_fork+0x31/0x70 [ 5312.240339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5312.240339][ T2629] [ 5312.242004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5312.242004][ T2629] dst_init+0x84/0x4a0 [ 5312.242004][ T2629] dst_alloc+0x97/0x150 [ 5312.242004][ T2629] ip6_dst_alloc+0x23/0x90 [ 5312.242004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5312.242004][ T2629] ip6_pol_route+0x56f/0x840 [ 5312.242004][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5312.242004][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5312.242004][ T2629] ipv6_rcv+0x1ad/0x810 [ 5312.242004][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5312.242004][ T2629] process_backlog+0x101/0x620 [ 5312.242004][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5312.242004][ T2629] net_rx_action+0x495/0xbe0 [ 5312.242004][ T2629] __do_softirq+0x1b5/0x7f6 [ 5312.242004][ T2629] [ 5312.243817][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5312.243817][ T2629] netdev_get_by_index+0x5e/0x80 [ 5312.243817][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5312.243817][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5312.243817][ T2629] ip6_route_add+0x1c/0x140 [ 5312.243817][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5312.243817][ T2629] addrconf_add_dev+0xe2/0x170 [ 5312.243817][ T2629] inet6_addr_add+0x12f/0xa40 [ 5312.243817][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5312.243817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.243817][ T2629] netlink_rcv_skb+0x130/0x360 [ 5312.243817][ T2629] netlink_unicast+0x449/0x710 [ 5312.243817][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5312.243817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5312.243817][ T2629] ___sys_sendmsg+0xee/0x170 [ 5312.243817][ T2629] __sys_sendmsg+0xcd/0x170 [ 5312.243817][ T2629] do_syscall_64+0xc6/0x1e0 [ 5312.243817][ T2629] [ 5312.246019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5312.246019][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5312.246019][ T2629] ipv6_find_idev+0x102/0x170 [ 5312.246019][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5312.246019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.246019][ T2629] netlink_rcv_skb+0x130/0x360 [ 5312.246019][ T2629] netlink_unicast+0x449/0x710 [ 5312.246019][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5312.246019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5312.246019][ T2629] ___sys_sendmsg+0xee/0x170 [ 5312.246019][ T2629] __sys_sendmsg+0xcd/0x170 [ 5312.246019][ T2629] do_syscall_64+0xc6/0x1e0 [ 5312.246019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.246019][ T2629] [ 5312.247722][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5312.247722][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5312.247722][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5312.247722][ T2629] ipv6_find_idev+0x102/0x170 [ 5312.247722][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5312.247722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.247722][ T2629] netlink_rcv_skb+0x130/0x360 [ 5312.247722][ T2629] netlink_unicast+0x449/0x710 [ 5312.247722][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5312.247722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5312.247722][ T2629] ___sys_sendmsg+0xee/0x170 [ 5312.247722][ T2629] __sys_sendmsg+0xcd/0x170 [ 5312.247722][ T2629] do_syscall_64+0xc6/0x1e0 [ 5312.247722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.247722][ T2629] [ 5312.249613][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5312.249912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5312.249912][ T2629] dst_init+0x84/0x4a0 [ 5312.249912][ T2629] dst_alloc+0x97/0x150 [ 5312.249912][ T2629] ip6_dst_alloc+0x23/0x90 [ 5312.249912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5312.249912][ T2629] ip6_pol_route+0x56f/0x840 [ 5312.249912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5312.249912][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5312.249912][ T2629] fib6_rule_lookup+0x182/0x630 [ 5312.249912][ T2629] ip6_route_output_flags+0x259/0x480 [ 5312.249912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5312.249912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5312.249912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5312.249912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5312.249912][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5312.249912][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5312.249912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5312.249912][ T2629] [ 5312.252217][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5312.252217][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5312.252217][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5312.252217][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5312.252217][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5312.252217][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5312.252217][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5312.252217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.252217][ T2629] netlink_rcv_skb+0x130/0x360 [ 5312.252217][ T2629] netlink_unicast+0x449/0x710 [ 5312.252217][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5312.252217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5312.252217][ T2629] ___sys_sendmsg+0xee/0x170 [ 5312.252217][ T2629] __sys_sendmsg+0xcd/0x170 [ 5312.252217][ T2629] do_syscall_64+0xc6/0x1e0 [ 5312.252217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.252217][ T2629] [ 5312.254360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5312.254360][ T2629] dst_init+0x84/0x4a0 [ 5312.254360][ T2629] dst_alloc+0x97/0x150 [ 5312.254360][ T2629] ip6_dst_alloc+0x23/0x90 [ 5312.254360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5312.254360][ T2629] ip6_pol_route+0x56f/0x840 [ 5312.254360][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5312.254360][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5312.254360][ T2629] fib6_rule_lookup+0x182/0x630 [ 5312.254360][ T2629] ip6_route_output_flags+0x259/0x480 [ 5312.254360][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5312.254360][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5312.254360][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5312.254360][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5312.254360][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5312.254360][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5312.254360][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5312.254360][ T2629] [ 5312.256671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5312.256671][ T2629] netdev_get_by_index+0x5e/0x80 [ 5312.256671][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5312.256671][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5312.256671][ T2629] ip6_route_add+0x1c/0x140 [ 5312.256671][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5312.256671][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5312.256671][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5312.256671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.256671][ T2629] netlink_rcv_skb+0x130/0x360 [ 5312.256671][ T2629] netlink_unicast+0x449/0x710 [ 5312.256671][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5312.256671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5312.256671][ T2629] ___sys_sendmsg+0xee/0x170 [ 5312.256671][ T2629] __sys_sendmsg+0xcd/0x170 [ 5312.256671][ T2629] do_syscall_64+0xc6/0x1e0 [ 5312.256671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.256671][ T2629] [ 5312.258890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5312.258890][ T2629] netdev_get_by_index+0x5e/0x80 [ 5312.258890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5312.258890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5312.258890][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5312.258890][ T2629] ipv6_add_addr+0x411/0x2000 [ 5312.258890][ T2629] inet6_addr_add+0x30e/0xa40 [ 5312.258890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5312.258890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.258890][ T2629] netlink_rcv_skb+0x130/0x360 [ 5312.258890][ T2629] netlink_unicast+0x449/0x710 [ 5312.258890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5312.258890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5312.258890][ T2629] ___sys_sendmsg+0xee/0x170 [ 5312.258890][ T2629] __sys_sendmsg+0xcd/0x170 [ 5312.258890][ T2629] do_syscall_64+0xc6/0x1e0 [ 5312.258890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.258890][ T2629] [ 5312.261116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5312.261116][ T2629] netdev_get_by_index+0x5e/0x80 [ 5312.261116][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5312.261116][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5312.261116][ T2629] ip6_route_add+0x1c/0x140 [ 5312.261116][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5312.261116][ T2629] addrconf_add_dev+0xe2/0x170 [ 5312.261116][ T2629] inet6_addr_add+0x12f/0xa40 [ 5312.261116][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5312.261116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.261116][ T2629] netlink_rcv_skb+0x130/0x360 [ 5312.261116][ T2629] netlink_unicast+0x449/0x710 [ 5312.261116][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5312.261116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5312.261116][ T2629] ___sys_sendmsg+0xee/0x170 [ 5312.261116][ T2629] __sys_sendmsg+0xcd/0x170 [ 5312.261116][ T2629] do_syscall_64+0xc6/0x1e0 [ 5312.261116][ T2629] [ 5312.263303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5312.263303][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5312.263303][ T2629] ipv6_find_idev+0x102/0x170 [ 5312.263303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5312.263303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.263303][ T2629] netlink_rcv_skb+0x130/0x360 [ 5312.263303][ T2629] netlink_unicast+0x449/0x710 [ 5312.263303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5312.263303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5312.263303][ T2629] ___sys_sendmsg+0xee/0x170 [ 5312.263303][ T2629] __sys_sendmsg+0xcd/0x170 [ 5312.263303][ T2629] do_syscall_64+0xc6/0x1e0 [ 5312.263303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.263303][ T2629] [ 5312.265016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5312.265016][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5312.265016][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5312.265016][ T2629] ipv6_find_idev+0x102/0x170 [ 5312.265016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5312.265016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.265016][ T2629] netlink_rcv_skb+0x130/0x360 [ 5312.265016][ T2629] netlink_unicast+0x449/0x710 [ 5312.265016][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5312.265016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5312.265016][ T2629] ___sys_sendmsg+0xee/0x170 [ 5312.265016][ T2629] __sys_sendmsg+0xcd/0x170 [ 5312.265016][ T2629] do_syscall_64+0xc6/0x1e0 [ 5312.265016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.265016][ T2629] [ 5316.527835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5316.528275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5316.528275][ T10] netdev_get_by_index+0x5e/0x80 [ 5316.528275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5316.528275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5316.528275][ T10] ip6_route_add+0x1c/0x140 [ 5316.528275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5316.528275][ T10] inet6_addr_add+0x4f8/0xa40 [ 5316.528275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5316.528275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5316.528275][ T10] netlink_rcv_skb+0x130/0x360 [ 5316.528275][ T10] netlink_unicast+0x449/0x710 [ 5316.528275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5316.528275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5316.528275][ T10] ___sys_sendmsg+0xee/0x170 [ 5316.528275][ T10] __sys_sendmsg+0xcd/0x170 [ 5316.528275][ T10] do_syscall_64+0xc6/0x1e0 [ 5316.528275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5316.528275][ T10] [ 5316.530271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5316.530271][ T10] netdev_get_by_index+0x5e/0x80 [ 5316.530271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5316.530271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5316.530271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5316.530271][ T10] ipv6_add_addr+0x411/0x2000 [ 5316.530271][ T10] inet6_addr_add+0x30e/0xa40 [ 5316.530271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5316.530271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5316.530271][ T10] netlink_rcv_skb+0x130/0x360 [ 5316.530271][ T10] netlink_unicast+0x449/0x710 [ 5316.530271][ T10] netlink_sendmsg+0x723/0xbe0 [ 5316.530271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5316.530271][ T10] ___sys_sendmsg+0xee/0x170 [ 5316.530271][ T10] __sys_sendmsg+0xcd/0x170 [ 5316.530271][ T10] do_syscall_64+0xc6/0x1e0 [ 5316.530271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5316.530271][ T10] [ 5316.532257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5316.532257][ T10] netdev_get_by_index+0x5e/0x80 [ 5316.532257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5316.532257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5316.532257][ T10] ip6_route_add+0x1c/0x140 [ 5316.532257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5316.532257][ T10] addrconf_add_dev+0xe2/0x170 [ 5316.532257][ T10] inet6_addr_add+0x12f/0xa40 [ 5316.532257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5316.532257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5316.532257][ T10] netlink_rcv_skb+0x130/0x360 [ 5316.532257][ T10] netlink_unicast+0x449/0x710 [ 5316.532257][ T10] netlink_sendmsg+0x723/0xbe0 [ 5316.532257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5316.532257][ T10] ___sys_sendmsg+0xee/0x170 [ 5316.532257][ T10] __sys_sendmsg+0xcd/0x170 [ 5316.532257][ T10] do_syscall_64+0xc6/0x1e0 [ 5316.532257][ T10] [ 5316.534240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5316.534240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5316.534240][ T10] ipv6_find_idev+0x102/0x170 [ 5316.534240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5316.534240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5316.534240][ T10] netlink_rcv_skb+0x130/0x360 [ 5316.534240][ T10] netlink_unicast+0x449/0x710 [ 5316.534240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5316.534240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5316.534240][ T10] ___sys_sendmsg+0xee/0x170 [ 5316.534240][ T10] __sys_sendmsg+0xcd/0x170 [ 5316.534240][ T10] do_syscall_64+0xc6/0x1e0 [ 5316.534240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5316.534240][ T10] [ 5316.535763][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5316.535763][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5316.535763][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5316.535763][ T10] ipv6_find_idev+0x102/0x170 [ 5316.535763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5316.535763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5316.535763][ T10] netlink_rcv_skb+0x130/0x360 [ 5316.535763][ T10] netlink_unicast+0x449/0x710 [ 5316.535763][ T10] netlink_sendmsg+0x723/0xbe0 [ 5316.535763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5316.535763][ T10] ___sys_sendmsg+0xee/0x170 [ 5316.535763][ T10] __sys_sendmsg+0xcd/0x170 [ 5316.535763][ T10] do_syscall_64+0xc6/0x1e0 [ 5316.535763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5316.535763][ T10] [ 5316.537404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5316.537648][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5316.537648][ T10] dst_init+0x84/0x4a0 [ 5316.537648][ T10] dst_alloc+0x97/0x150 [ 5316.537648][ T10] ip6_dst_alloc+0x23/0x90 [ 5316.537648][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5316.537648][ T10] ip6_pol_route+0x56f/0x840 [ 5316.537648][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5316.537648][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5316.537648][ T10] fib6_rule_lookup+0x182/0x630 [ 5316.537648][ T10] ip6_route_output_flags+0x259/0x480 [ 5316.537648][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5316.537648][ T10] icmp6_send+0x13dd/0x1b70 [ 5316.537648][ T10] ip6_link_failure+0x30/0x430 [ 5316.537648][ T10] ndisc_error_report+0x96/0x160 [ 5316.537648][ T10] neigh_invalidate+0x206/0x510 [ 5316.537648][ T10] neigh_timer_handler+0x984/0xf10 [ 5316.537648][ T10] call_timer_fn+0x170/0x430 [ 5316.537648][ T10] [ 5322.519918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5322.520352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5322.520352][ T2629] ___neigh_create+0x14b/0xf60 [ 5322.520352][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5322.520352][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5322.520352][ T2629] ip6_output+0x1f3/0x770 [ 5322.520352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5322.520352][ T2629] mld_sendpack+0x62d/0xbc0 [ 5322.520352][ T2629] mld_ifc_work+0x32/0x1f0 [ 5322.520352][ T2629] process_one_work+0x84d/0x18a0 [ 5322.520352][ T2629] worker_thread+0x587/0xd30 [ 5322.520352][ T2629] kthread+0x28a/0x350 [ 5322.520352][ T2629] ret_from_fork+0x31/0x70 [ 5322.520352][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5322.520352][ T2629] [ 5322.522017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5322.522017][ T2629] dst_init+0x84/0x4a0 [ 5322.522017][ T2629] dst_alloc+0x97/0x150 [ 5322.522017][ T2629] ip6_dst_alloc+0x23/0x90 [ 5322.522017][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5322.522017][ T2629] ip6_pol_route+0x56f/0x840 [ 5322.522017][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5322.522017][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5322.522017][ T2629] ipv6_rcv+0x1ad/0x810 [ 5322.522017][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5322.522017][ T2629] process_backlog+0x101/0x620 [ 5322.522017][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5322.522017][ T2629] net_rx_action+0x495/0xbe0 [ 5322.522017][ T2629] __do_softirq+0x1b5/0x7f6 [ 5322.522017][ T2629] [ 5322.523827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5322.523827][ T2629] netdev_get_by_index+0x5e/0x80 [ 5322.523827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5322.523827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5322.523827][ T2629] ip6_route_add+0x1c/0x140 [ 5322.523827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5322.523827][ T2629] addrconf_add_dev+0xe2/0x170 [ 5322.523827][ T2629] inet6_addr_add+0x12f/0xa40 [ 5322.523827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5322.523827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.523827][ T2629] netlink_rcv_skb+0x130/0x360 [ 5322.523827][ T2629] netlink_unicast+0x449/0x710 [ 5322.523827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5322.523827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5322.523827][ T2629] ___sys_sendmsg+0xee/0x170 [ 5322.523827][ T2629] __sys_sendmsg+0xcd/0x170 [ 5322.523827][ T2629] do_syscall_64+0xc6/0x1e0 [ 5322.523827][ T2629] [ 5322.526009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5322.526009][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5322.526009][ T2629] ipv6_find_idev+0x102/0x170 [ 5322.526009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5322.526009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.526009][ T2629] netlink_rcv_skb+0x130/0x360 [ 5322.526009][ T2629] netlink_unicast+0x449/0x710 [ 5322.526009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5322.526009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5322.526009][ T2629] ___sys_sendmsg+0xee/0x170 [ 5322.526009][ T2629] __sys_sendmsg+0xcd/0x170 [ 5322.526009][ T2629] do_syscall_64+0xc6/0x1e0 [ 5322.526009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.526009][ T2629] [ 5322.527707][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5322.527707][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5322.527707][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5322.527707][ T2629] ipv6_find_idev+0x102/0x170 [ 5322.527707][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5322.527707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.527707][ T2629] netlink_rcv_skb+0x130/0x360 [ 5322.527707][ T2629] netlink_unicast+0x449/0x710 [ 5322.527707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5322.527707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5322.527707][ T2629] ___sys_sendmsg+0xee/0x170 [ 5322.527707][ T2629] __sys_sendmsg+0xcd/0x170 [ 5322.527707][ T2629] do_syscall_64+0xc6/0x1e0 [ 5322.527707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.527707][ T2629] [ 5322.529543][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5322.529830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5322.529830][ T2629] dst_init+0x84/0x4a0 [ 5322.529830][ T2629] dst_alloc+0x97/0x150 [ 5322.529830][ T2629] ip6_dst_alloc+0x23/0x90 [ 5322.529830][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5322.529830][ T2629] ip6_pol_route+0x56f/0x840 [ 5322.529830][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5322.529830][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5322.529830][ T2629] fib6_rule_lookup+0x182/0x630 [ 5322.529830][ T2629] ip6_route_output_flags+0x259/0x480 [ 5322.529830][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5322.529830][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5322.529830][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5322.529830][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5322.529830][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5322.529830][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5322.529830][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5322.529830][ T2629] [ 5322.532109][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5322.532109][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5322.532109][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5322.532109][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5322.532109][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5322.532109][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5322.532109][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5322.532109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.532109][ T2629] netlink_rcv_skb+0x130/0x360 [ 5322.532109][ T2629] netlink_unicast+0x449/0x710 [ 5322.532109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5322.532109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5322.532109][ T2629] ___sys_sendmsg+0xee/0x170 [ 5322.532109][ T2629] __sys_sendmsg+0xcd/0x170 [ 5322.532109][ T2629] do_syscall_64+0xc6/0x1e0 [ 5322.532109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.532109][ T2629] [ 5322.534231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5322.534231][ T2629] dst_init+0x84/0x4a0 [ 5322.534231][ T2629] dst_alloc+0x97/0x150 [ 5322.534231][ T2629] ip6_dst_alloc+0x23/0x90 [ 5322.534231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5322.534231][ T2629] ip6_pol_route+0x56f/0x840 [ 5322.534231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5322.534231][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5322.534231][ T2629] fib6_rule_lookup+0x182/0x630 [ 5322.534231][ T2629] ip6_route_output_flags+0x259/0x480 [ 5322.534231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5322.534231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5322.534231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5322.534231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5322.534231][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5322.534231][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5322.534231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5322.534231][ T2629] [ 5322.536544][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5322.536544][ T2629] netdev_get_by_index+0x5e/0x80 [ 5322.536544][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5322.536544][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5322.536544][ T2629] ip6_route_add+0x1c/0x140 [ 5322.536544][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5322.536544][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5322.536544][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5322.536544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.536544][ T2629] netlink_rcv_skb+0x130/0x360 [ 5322.536544][ T2629] netlink_unicast+0x449/0x710 [ 5322.536544][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5322.536544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5322.536544][ T2629] ___sys_sendmsg+0xee/0x170 [ 5322.536544][ T2629] __sys_sendmsg+0xcd/0x170 [ 5322.536544][ T2629] do_syscall_64+0xc6/0x1e0 [ 5322.536544][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.536544][ T2629] [ 5322.538783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5322.538783][ T2629] netdev_get_by_index+0x5e/0x80 [ 5322.538783][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5322.538783][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5322.538783][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5322.538783][ T2629] ipv6_add_addr+0x411/0x2000 [ 5322.538783][ T2629] inet6_addr_add+0x30e/0xa40 [ 5322.538783][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5322.538783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.538783][ T2629] netlink_rcv_skb+0x130/0x360 [ 5322.538783][ T2629] netlink_unicast+0x449/0x710 [ 5322.538783][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5322.538783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5322.538783][ T2629] ___sys_sendmsg+0xee/0x170 [ 5322.538783][ T2629] __sys_sendmsg+0xcd/0x170 [ 5322.538783][ T2629] do_syscall_64+0xc6/0x1e0 [ 5322.538783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.538783][ T2629] [ 5322.541004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5322.541004][ T2629] netdev_get_by_index+0x5e/0x80 [ 5322.541004][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5322.541004][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5322.541004][ T2629] ip6_route_add+0x1c/0x140 [ 5322.541004][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5322.541004][ T2629] addrconf_add_dev+0xe2/0x170 [ 5322.541004][ T2629] inet6_addr_add+0x12f/0xa40 [ 5322.541004][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5322.541004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.541004][ T2629] netlink_rcv_skb+0x130/0x360 [ 5322.541004][ T2629] netlink_unicast+0x449/0x710 [ 5322.541004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5322.541004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5322.541004][ T2629] ___sys_sendmsg+0xee/0x170 [ 5322.541004][ T2629] __sys_sendmsg+0xcd/0x170 [ 5322.541004][ T2629] do_syscall_64+0xc6/0x1e0 [ 5322.541004][ T2629] [ 5322.543196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5322.543196][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5322.543196][ T2629] ipv6_find_idev+0x102/0x170 [ 5322.543196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5322.543196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.543196][ T2629] netlink_rcv_skb+0x130/0x360 [ 5322.543196][ T2629] netlink_unicast+0x449/0x710 [ 5322.543196][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5322.543196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5322.543196][ T2629] ___sys_sendmsg+0xee/0x170 [ 5322.543196][ T2629] __sys_sendmsg+0xcd/0x170 [ 5322.543196][ T2629] do_syscall_64+0xc6/0x1e0 [ 5322.543196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.543196][ T2629] [ 5322.544911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5322.544911][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5322.544911][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5322.544911][ T2629] ipv6_find_idev+0x102/0x170 [ 5322.544911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5322.544911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.544911][ T2629] netlink_rcv_skb+0x130/0x360 [ 5322.544911][ T2629] netlink_unicast+0x449/0x710 [ 5322.544911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5322.544911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5322.544911][ T2629] ___sys_sendmsg+0xee/0x170 [ 5322.544911][ T2629] __sys_sendmsg+0xcd/0x170 [ 5322.544911][ T2629] do_syscall_64+0xc6/0x1e0 [ 5322.544911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.544911][ T2629] [ 5326.775912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5326.776321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5326.776321][ T10] netdev_get_by_index+0x5e/0x80 [ 5326.776321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5326.776321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5326.776321][ T10] ip6_route_add+0x1c/0x140 [ 5326.776321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5326.776321][ T10] inet6_addr_add+0x4f8/0xa40 [ 5326.776321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5326.776321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5326.776321][ T10] netlink_rcv_skb+0x130/0x360 [ 5326.776321][ T10] netlink_unicast+0x449/0x710 [ 5326.776321][ T10] netlink_sendmsg+0x723/0xbe0 [ 5326.776321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5326.776321][ T10] ___sys_sendmsg+0xee/0x170 [ 5326.776321][ T10] __sys_sendmsg+0xcd/0x170 [ 5326.776321][ T10] do_syscall_64+0xc6/0x1e0 [ 5326.776321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5326.776321][ T10] [ 5326.778349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5326.778349][ T10] netdev_get_by_index+0x5e/0x80 [ 5326.778349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5326.778349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5326.778349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5326.778349][ T10] ipv6_add_addr+0x411/0x2000 [ 5326.778349][ T10] inet6_addr_add+0x30e/0xa40 [ 5326.778349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5326.778349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5326.778349][ T10] netlink_rcv_skb+0x130/0x360 [ 5326.778349][ T10] netlink_unicast+0x449/0x710 [ 5326.778349][ T10] netlink_sendmsg+0x723/0xbe0 [ 5326.778349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5326.778349][ T10] ___sys_sendmsg+0xee/0x170 [ 5326.778349][ T10] __sys_sendmsg+0xcd/0x170 [ 5326.778349][ T10] do_syscall_64+0xc6/0x1e0 [ 5326.778349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5326.778349][ T10] [ 5326.780362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5326.780362][ T10] netdev_get_by_index+0x5e/0x80 [ 5326.780362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5326.780362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5326.780362][ T10] ip6_route_add+0x1c/0x140 [ 5326.780362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5326.780362][ T10] addrconf_add_dev+0xe2/0x170 [ 5326.780362][ T10] inet6_addr_add+0x12f/0xa40 [ 5326.780362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5326.780362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5326.780362][ T10] netlink_rcv_skb+0x130/0x360 [ 5326.780362][ T10] netlink_unicast+0x449/0x710 [ 5326.780362][ T10] netlink_sendmsg+0x723/0xbe0 [ 5326.780362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5326.780362][ T10] ___sys_sendmsg+0xee/0x170 [ 5326.780362][ T10] __sys_sendmsg+0xcd/0x170 [ 5326.780362][ T10] do_syscall_64+0xc6/0x1e0 [ 5326.780362][ T10] [ 5326.782315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5326.782315][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5326.782315][ T10] ipv6_find_idev+0x102/0x170 [ 5326.782315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5326.782315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5326.782315][ T10] netlink_rcv_skb+0x130/0x360 [ 5326.782315][ T10] netlink_unicast+0x449/0x710 [ 5326.782315][ T10] netlink_sendmsg+0x723/0xbe0 [ 5326.782315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5326.782315][ T10] ___sys_sendmsg+0xee/0x170 [ 5326.782315][ T10] __sys_sendmsg+0xcd/0x170 [ 5326.782315][ T10] do_syscall_64+0xc6/0x1e0 [ 5326.782315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5326.782315][ T10] [ 5326.783842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5326.783842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5326.783842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5326.783842][ T10] ipv6_find_idev+0x102/0x170 [ 5326.783842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5326.783842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5326.783842][ T10] netlink_rcv_skb+0x130/0x360 [ 5326.783842][ T10] netlink_unicast+0x449/0x710 [ 5326.783842][ T10] netlink_sendmsg+0x723/0xbe0 [ 5326.783842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5326.783842][ T10] ___sys_sendmsg+0xee/0x170 [ 5326.783842][ T10] __sys_sendmsg+0xcd/0x170 [ 5326.783842][ T10] do_syscall_64+0xc6/0x1e0 [ 5326.783842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5326.783842][ T10] [ 5326.785498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5326.785748][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5326.785748][ T10] dst_init+0x84/0x4a0 [ 5326.785748][ T10] dst_alloc+0x97/0x150 [ 5326.785748][ T10] ip6_dst_alloc+0x23/0x90 [ 5326.785748][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5326.785748][ T10] ip6_pol_route+0x56f/0x840 [ 5326.785748][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5326.785748][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5326.785748][ T10] fib6_rule_lookup+0x182/0x630 [ 5326.785748][ T10] ip6_route_output_flags+0x259/0x480 [ 5326.785748][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5326.785748][ T10] icmp6_send+0x13dd/0x1b70 [ 5326.785748][ T10] ip6_link_failure+0x30/0x430 [ 5326.785748][ T10] ndisc_error_report+0x96/0x160 [ 5326.785748][ T10] neigh_invalidate+0x206/0x510 [ 5326.785748][ T10] neigh_timer_handler+0x984/0xf10 [ 5326.785748][ T10] call_timer_fn+0x170/0x430 [ 5326.785748][ T10] [ 5332.791923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5332.792363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5332.792363][ T2629] ___neigh_create+0x14b/0xf60 [ 5332.792363][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5332.792363][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5332.792363][ T2629] ip6_output+0x1f3/0x770 [ 5332.792363][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5332.792363][ T2629] mld_sendpack+0x62d/0xbc0 [ 5332.792363][ T2629] mld_ifc_work+0x32/0x1f0 [ 5332.792363][ T2629] process_one_work+0x84d/0x18a0 [ 5332.792363][ T2629] worker_thread+0x587/0xd30 [ 5332.792363][ T2629] kthread+0x28a/0x350 [ 5332.792363][ T2629] ret_from_fork+0x31/0x70 [ 5332.792363][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5332.792363][ T2629] [ 5332.794073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5332.794073][ T2629] dst_init+0x84/0x4a0 [ 5332.794073][ T2629] dst_alloc+0x97/0x150 [ 5332.794073][ T2629] ip6_dst_alloc+0x23/0x90 [ 5332.794073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5332.794073][ T2629] ip6_pol_route+0x56f/0x840 [ 5332.794073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5332.794073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5332.794073][ T2629] ipv6_rcv+0x1ad/0x810 [ 5332.794073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5332.794073][ T2629] process_backlog+0x101/0x620 [ 5332.794073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5332.794073][ T2629] net_rx_action+0x495/0xbe0 [ 5332.794073][ T2629] __do_softirq+0x1b5/0x7f6 [ 5332.794073][ T2629] [ 5332.795908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5332.795908][ T2629] netdev_get_by_index+0x5e/0x80 [ 5332.795908][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5332.795908][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5332.795908][ T2629] ip6_route_add+0x1c/0x140 [ 5332.795908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5332.795908][ T2629] addrconf_add_dev+0xe2/0x170 [ 5332.795908][ T2629] inet6_addr_add+0x12f/0xa40 [ 5332.795908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5332.795908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.795908][ T2629] netlink_rcv_skb+0x130/0x360 [ 5332.795908][ T2629] netlink_unicast+0x449/0x710 [ 5332.795908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5332.795908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5332.795908][ T2629] ___sys_sendmsg+0xee/0x170 [ 5332.795908][ T2629] __sys_sendmsg+0xcd/0x170 [ 5332.795908][ T2629] do_syscall_64+0xc6/0x1e0 [ 5332.795908][ T2629] [ 5332.798102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5332.798102][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5332.798102][ T2629] ipv6_find_idev+0x102/0x170 [ 5332.798102][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5332.798102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.798102][ T2629] netlink_rcv_skb+0x130/0x360 [ 5332.798102][ T2629] netlink_unicast+0x449/0x710 [ 5332.798102][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5332.798102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5332.798102][ T2629] ___sys_sendmsg+0xee/0x170 [ 5332.798102][ T2629] __sys_sendmsg+0xcd/0x170 [ 5332.798102][ T2629] do_syscall_64+0xc6/0x1e0 [ 5332.798102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.798102][ T2629] [ 5332.799836][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5332.799836][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5332.799836][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5332.799836][ T2629] ipv6_find_idev+0x102/0x170 [ 5332.799836][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5332.799836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.799836][ T2629] netlink_rcv_skb+0x130/0x360 [ 5332.799836][ T2629] netlink_unicast+0x449/0x710 [ 5332.799836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5332.799836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5332.799836][ T2629] ___sys_sendmsg+0xee/0x170 [ 5332.799836][ T2629] __sys_sendmsg+0xcd/0x170 [ 5332.799836][ T2629] do_syscall_64+0xc6/0x1e0 [ 5332.799836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.799836][ T2629] [ 5332.801677][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5332.801979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5332.801979][ T2629] dst_init+0x84/0x4a0 [ 5332.801979][ T2629] dst_alloc+0x97/0x150 [ 5332.801979][ T2629] ip6_dst_alloc+0x23/0x90 [ 5332.801979][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5332.801979][ T2629] ip6_pol_route+0x56f/0x840 [ 5332.801979][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5332.801979][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5332.801979][ T2629] fib6_rule_lookup+0x182/0x630 [ 5332.801979][ T2629] ip6_route_output_flags+0x259/0x480 [ 5332.801979][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5332.801979][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5332.801979][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5332.801979][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5332.801979][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5332.801979][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5332.801979][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5332.801979][ T2629] [ 5332.804809][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5332.804809][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5332.804809][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5332.804809][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5332.804809][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5332.804809][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5332.804809][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5332.804809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.804809][ T2629] netlink_rcv_skb+0x130/0x360 [ 5332.804809][ T2629] netlink_unicast+0x449/0x710 [ 5332.804809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5332.804809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5332.804809][ T2629] ___sys_sendmsg+0xee/0x170 [ 5332.804809][ T2629] __sys_sendmsg+0xcd/0x170 [ 5332.804809][ T2629] do_syscall_64+0xc6/0x1e0 [ 5332.804809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.804809][ T2629] [ 5332.806948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5332.806948][ T2629] dst_init+0x84/0x4a0 [ 5332.806948][ T2629] dst_alloc+0x97/0x150 [ 5332.806948][ T2629] ip6_dst_alloc+0x23/0x90 [ 5332.806948][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5332.806948][ T2629] ip6_pol_route+0x56f/0x840 [ 5332.806948][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5332.806948][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5332.806948][ T2629] fib6_rule_lookup+0x182/0x630 [ 5332.806948][ T2629] ip6_route_output_flags+0x259/0x480 [ 5332.806948][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5332.806948][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5332.806948][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5332.806948][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5332.806948][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5332.806948][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5332.806948][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5332.806948][ T2629] [ 5332.809247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5332.809247][ T2629] netdev_get_by_index+0x5e/0x80 [ 5332.809247][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5332.809247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5332.809247][ T2629] ip6_route_add+0x1c/0x140 [ 5332.809247][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5332.809247][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5332.809247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5332.809247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.809247][ T2629] netlink_rcv_skb+0x130/0x360 [ 5332.809247][ T2629] netlink_unicast+0x449/0x710 [ 5332.809247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5332.809247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5332.809247][ T2629] ___sys_sendmsg+0xee/0x170 [ 5332.809247][ T2629] __sys_sendmsg+0xcd/0x170 [ 5332.809247][ T2629] do_syscall_64+0xc6/0x1e0 [ 5332.809247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.809247][ T2629] [ 5332.811474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5332.811474][ T2629] netdev_get_by_index+0x5e/0x80 [ 5332.811474][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5332.811474][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5332.811474][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5332.811474][ T2629] ipv6_add_addr+0x411/0x2000 [ 5332.811474][ T2629] inet6_addr_add+0x30e/0xa40 [ 5332.811474][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5332.811474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.811474][ T2629] netlink_rcv_skb+0x130/0x360 [ 5332.811474][ T2629] netlink_unicast+0x449/0x710 [ 5332.811474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5332.811474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5332.811474][ T2629] ___sys_sendmsg+0xee/0x170 [ 5332.811474][ T2629] __sys_sendmsg+0xcd/0x170 [ 5332.811474][ T2629] do_syscall_64+0xc6/0x1e0 [ 5332.811474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.811474][ T2629] [ 5332.813691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5332.813691][ T2629] netdev_get_by_index+0x5e/0x80 [ 5332.813691][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5332.813691][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5332.813691][ T2629] ip6_route_add+0x1c/0x140 [ 5332.813691][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5332.813691][ T2629] addrconf_add_dev+0xe2/0x170 [ 5332.813691][ T2629] inet6_addr_add+0x12f/0xa40 [ 5332.813691][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5332.813691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.813691][ T2629] netlink_rcv_skb+0x130/0x360 [ 5332.813691][ T2629] netlink_unicast+0x449/0x710 [ 5332.813691][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5332.813691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5332.813691][ T2629] ___sys_sendmsg+0xee/0x170 [ 5332.813691][ T2629] __sys_sendmsg+0xcd/0x170 [ 5332.813691][ T2629] do_syscall_64+0xc6/0x1e0 [ 5332.813691][ T2629] [ 5332.815905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5332.815905][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5332.815905][ T2629] ipv6_find_idev+0x102/0x170 [ 5332.815905][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5332.815905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.815905][ T2629] netlink_rcv_skb+0x130/0x360 [ 5332.815905][ T2629] netlink_unicast+0x449/0x710 [ 5332.815905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5332.815905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5332.815905][ T2629] ___sys_sendmsg+0xee/0x170 [ 5332.815905][ T2629] __sys_sendmsg+0xcd/0x170 [ 5332.815905][ T2629] do_syscall_64+0xc6/0x1e0 [ 5332.815905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.815905][ T2629] [ 5332.817729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5332.817729][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5332.817729][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5332.817729][ T2629] ipv6_find_idev+0x102/0x170 [ 5332.817729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5332.817729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.817729][ T2629] netlink_rcv_skb+0x130/0x360 [ 5332.817729][ T2629] netlink_unicast+0x449/0x710 [ 5332.817729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5332.817729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5332.817729][ T2629] ___sys_sendmsg+0xee/0x170 [ 5332.817729][ T2629] __sys_sendmsg+0xcd/0x170 [ 5332.817729][ T2629] do_syscall_64+0xc6/0x1e0 [ 5332.817729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.817729][ T2629] [ 5337.023915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5337.024333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5337.024333][ T10] netdev_get_by_index+0x5e/0x80 [ 5337.024333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5337.024333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5337.024333][ T10] ip6_route_add+0x1c/0x140 [ 5337.024333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5337.024333][ T10] inet6_addr_add+0x4f8/0xa40 [ 5337.024333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5337.024333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.024333][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.024333][ T10] netlink_unicast+0x449/0x710 [ 5337.024333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.024333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.024333][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.024333][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.024333][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.024333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.024333][ T10] [ 5337.026703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5337.026703][ T10] netdev_get_by_index+0x5e/0x80 [ 5337.026703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5337.026703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5337.026703][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5337.026703][ T10] ipv6_add_addr+0x411/0x2000 [ 5337.026703][ T10] inet6_addr_add+0x30e/0xa40 [ 5337.026703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5337.026703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.026703][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.026703][ T10] netlink_unicast+0x449/0x710 [ 5337.026703][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.026703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.026703][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.026703][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.026703][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.026703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.026703][ T10] [ 5337.028683][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5337.028683][ T10] netdev_get_by_index+0x5e/0x80 [ 5337.028683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5337.028683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5337.028683][ T10] ip6_route_add+0x1c/0x140 [ 5337.028683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5337.028683][ T10] addrconf_add_dev+0xe2/0x170 [ 5337.028683][ T10] inet6_addr_add+0x12f/0xa40 [ 5337.028683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5337.028683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.028683][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.028683][ T10] netlink_unicast+0x449/0x710 [ 5337.028683][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.028683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.028683][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.028683][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.028683][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.028683][ T10] [ 5337.030621][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5337.030621][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5337.030621][ T10] ipv6_find_idev+0x102/0x170 [ 5337.030621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5337.030621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.030621][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.030621][ T10] netlink_unicast+0x449/0x710 [ 5337.030621][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.030621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.030621][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.030621][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.030621][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.030621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.030621][ T10] [ 5337.032136][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5337.032136][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5337.032136][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5337.032136][ T10] ipv6_find_idev+0x102/0x170 [ 5337.032136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5337.032136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.032136][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.032136][ T10] netlink_unicast+0x449/0x710 [ 5337.032136][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.032136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.032136][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.032136][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.032136][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.032136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.032136][ T10] [ 5337.033795][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5337.034054][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5337.034054][ T10] dst_init+0x84/0x4a0 [ 5337.034054][ T10] dst_alloc+0x97/0x150 [ 5337.034054][ T10] ip6_dst_alloc+0x23/0x90 [ 5337.034054][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5337.034054][ T10] ip6_pol_route+0x56f/0x840 [ 5337.034054][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5337.034054][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5337.034054][ T10] fib6_rule_lookup+0x182/0x630 [ 5337.034054][ T10] ip6_route_output_flags+0x259/0x480 [ 5337.034054][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5337.034054][ T10] icmp6_send+0x13dd/0x1b70 [ 5337.034054][ T10] ip6_link_failure+0x30/0x430 [ 5337.034054][ T10] ndisc_error_report+0x96/0x160 [ 5337.034054][ T10] neigh_invalidate+0x206/0x510 [ 5337.034054][ T10] neigh_timer_handler+0x984/0xf10 [ 5337.034054][ T10] call_timer_fn+0x170/0x430 [ 5337.034054][ T10] [ 5343.071834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5343.072255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5343.072255][ T2629] ___neigh_create+0x14b/0xf60 [ 5343.072255][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5343.072255][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5343.072255][ T2629] ip6_output+0x1f3/0x770 [ 5343.072255][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5343.072255][ T2629] mld_sendpack+0x62d/0xbc0 [ 5343.072255][ T2629] mld_ifc_work+0x32/0x1f0 [ 5343.072255][ T2629] process_one_work+0x84d/0x18a0 [ 5343.072255][ T2629] worker_thread+0x587/0xd30 [ 5343.072255][ T2629] kthread+0x28a/0x350 [ 5343.072255][ T2629] ret_from_fork+0x31/0x70 [ 5343.072255][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5343.072255][ T2629] [ 5343.073928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5343.073928][ T2629] dst_init+0x84/0x4a0 [ 5343.073928][ T2629] dst_alloc+0x97/0x150 [ 5343.073928][ T2629] ip6_dst_alloc+0x23/0x90 [ 5343.073928][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5343.073928][ T2629] ip6_pol_route+0x56f/0x840 [ 5343.073928][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5343.073928][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5343.073928][ T2629] ipv6_rcv+0x1ad/0x810 [ 5343.073928][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5343.073928][ T2629] process_backlog+0x101/0x620 [ 5343.073928][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5343.073928][ T2629] net_rx_action+0x495/0xbe0 [ 5343.073928][ T2629] __do_softirq+0x1b5/0x7f6 [ 5343.073928][ T2629] [ 5343.075756][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5343.075756][ T2629] netdev_get_by_index+0x5e/0x80 [ 5343.075756][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5343.075756][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5343.075756][ T2629] ip6_route_add+0x1c/0x140 [ 5343.075756][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5343.075756][ T2629] addrconf_add_dev+0xe2/0x170 [ 5343.075756][ T2629] inet6_addr_add+0x12f/0xa40 [ 5343.075756][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5343.075756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.075756][ T2629] netlink_rcv_skb+0x130/0x360 [ 5343.075756][ T2629] netlink_unicast+0x449/0x710 [ 5343.075756][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5343.075756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5343.075756][ T2629] ___sys_sendmsg+0xee/0x170 [ 5343.075756][ T2629] __sys_sendmsg+0xcd/0x170 [ 5343.075756][ T2629] do_syscall_64+0xc6/0x1e0 [ 5343.075756][ T2629] [ 5343.077939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5343.077939][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5343.077939][ T2629] ipv6_find_idev+0x102/0x170 [ 5343.077939][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5343.077939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.077939][ T2629] netlink_rcv_skb+0x130/0x360 [ 5343.077939][ T2629] netlink_unicast+0x449/0x710 [ 5343.077939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5343.077939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5343.077939][ T2629] ___sys_sendmsg+0xee/0x170 [ 5343.077939][ T2629] __sys_sendmsg+0xcd/0x170 [ 5343.077939][ T2629] do_syscall_64+0xc6/0x1e0 [ 5343.077939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.077939][ T2629] [ 5343.079649][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5343.079649][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5343.079649][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5343.079649][ T2629] ipv6_find_idev+0x102/0x170 [ 5343.079649][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5343.079649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.079649][ T2629] netlink_rcv_skb+0x130/0x360 [ 5343.079649][ T2629] netlink_unicast+0x449/0x710 [ 5343.079649][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5343.079649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5343.079649][ T2629] ___sys_sendmsg+0xee/0x170 [ 5343.079649][ T2629] __sys_sendmsg+0xcd/0x170 [ 5343.079649][ T2629] do_syscall_64+0xc6/0x1e0 [ 5343.079649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.079649][ T2629] [ 5343.081489][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5343.081778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5343.081778][ T2629] dst_init+0x84/0x4a0 [ 5343.081778][ T2629] dst_alloc+0x97/0x150 [ 5343.081778][ T2629] ip6_dst_alloc+0x23/0x90 [ 5343.081778][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5343.081778][ T2629] ip6_pol_route+0x56f/0x840 [ 5343.081778][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5343.081778][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5343.081778][ T2629] fib6_rule_lookup+0x182/0x630 [ 5343.081778][ T2629] ip6_route_output_flags+0x259/0x480 [ 5343.081778][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5343.081778][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5343.081778][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5343.081778][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5343.081778][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5343.081778][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5343.081778][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5343.081778][ T2629] [ 5343.084078][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5343.084078][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5343.084078][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5343.084078][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5343.084078][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5343.084078][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5343.084078][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5343.084078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.084078][ T2629] netlink_rcv_skb+0x130/0x360 [ 5343.084078][ T2629] netlink_unicast+0x449/0x710 [ 5343.084078][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5343.084078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5343.084078][ T2629] ___sys_sendmsg+0xee/0x170 [ 5343.084078][ T2629] __sys_sendmsg+0xcd/0x170 [ 5343.084078][ T2629] do_syscall_64+0xc6/0x1e0 [ 5343.084078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.084078][ T2629] [ 5343.086206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5343.086206][ T2629] dst_init+0x84/0x4a0 [ 5343.086206][ T2629] dst_alloc+0x97/0x150 [ 5343.086206][ T2629] ip6_dst_alloc+0x23/0x90 [ 5343.086206][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5343.086206][ T2629] ip6_pol_route+0x56f/0x840 [ 5343.086206][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5343.086206][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5343.086206][ T2629] fib6_rule_lookup+0x182/0x630 [ 5343.086206][ T2629] ip6_route_output_flags+0x259/0x480 [ 5343.086206][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5343.086206][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5343.086206][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5343.086206][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5343.086206][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5343.086206][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5343.086206][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5343.086206][ T2629] [ 5343.088500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5343.088500][ T2629] netdev_get_by_index+0x5e/0x80 [ 5343.088500][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5343.088500][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5343.088500][ T2629] ip6_route_add+0x1c/0x140 [ 5343.088500][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5343.088500][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5343.088500][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5343.088500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.088500][ T2629] netlink_rcv_skb+0x130/0x360 [ 5343.088500][ T2629] netlink_unicast+0x449/0x710 [ 5343.088500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5343.088500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5343.088500][ T2629] ___sys_sendmsg+0xee/0x170 [ 5343.088500][ T2629] __sys_sendmsg+0xcd/0x170 [ 5343.088500][ T2629] do_syscall_64+0xc6/0x1e0 [ 5343.088500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.088500][ T2629] [ 5343.090774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5343.090774][ T2629] netdev_get_by_index+0x5e/0x80 [ 5343.090774][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5343.090774][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5343.090774][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5343.090774][ T2629] ipv6_add_addr+0x411/0x2000 [ 5343.090774][ T2629] inet6_addr_add+0x30e/0xa40 [ 5343.090774][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5343.090774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.090774][ T2629] netlink_rcv_skb+0x130/0x360 [ 5343.090774][ T2629] netlink_unicast+0x449/0x710 [ 5343.090774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5343.090774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5343.090774][ T2629] ___sys_sendmsg+0xee/0x170 [ 5343.090774][ T2629] __sys_sendmsg+0xcd/0x170 [ 5343.090774][ T2629] do_syscall_64+0xc6/0x1e0 [ 5343.090774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.090774][ T2629] [ 5343.092971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5343.092971][ T2629] netdev_get_by_index+0x5e/0x80 [ 5343.092971][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5343.092971][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5343.092971][ T2629] ip6_route_add+0x1c/0x140 [ 5343.092971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5343.092971][ T2629] addrconf_add_dev+0xe2/0x170 [ 5343.092971][ T2629] inet6_addr_add+0x12f/0xa40 [ 5343.092971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5343.092971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.092971][ T2629] netlink_rcv_skb+0x130/0x360 [ 5343.092971][ T2629] netlink_unicast+0x449/0x710 [ 5343.092971][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5343.092971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5343.092971][ T2629] ___sys_sendmsg+0xee/0x170 [ 5343.092971][ T2629] __sys_sendmsg+0xcd/0x170 [ 5343.092971][ T2629] do_syscall_64+0xc6/0x1e0 [ 5343.092971][ T2629] [ 5343.095141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5343.095141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5343.095141][ T2629] ipv6_find_idev+0x102/0x170 [ 5343.095141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5343.095141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.095141][ T2629] netlink_rcv_skb+0x130/0x360 [ 5343.095141][ T2629] netlink_unicast+0x449/0x710 [ 5343.095141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5343.095141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5343.095141][ T2629] ___sys_sendmsg+0xee/0x170 [ 5343.095141][ T2629] __sys_sendmsg+0xcd/0x170 [ 5343.095141][ T2629] do_syscall_64+0xc6/0x1e0 [ 5343.095141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.095141][ T2629] [ 5343.096838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5343.096838][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5343.096838][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5343.096838][ T2629] ipv6_find_idev+0x102/0x170 [ 5343.096838][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5343.096838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.096838][ T2629] netlink_rcv_skb+0x130/0x360 [ 5343.096838][ T2629] netlink_unicast+0x449/0x710 [ 5343.096838][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5343.096838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5343.096838][ T2629] ___sys_sendmsg+0xee/0x170 [ 5343.096838][ T2629] __sys_sendmsg+0xcd/0x170 [ 5343.096838][ T2629] do_syscall_64+0xc6/0x1e0 [ 5343.096838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.096838][ T2629] [ 5347.271891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5347.272289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5347.272289][ T10] netdev_get_by_index+0x5e/0x80 [ 5347.272289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5347.272289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5347.272289][ T10] ip6_route_add+0x1c/0x140 [ 5347.272289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5347.272289][ T10] inet6_addr_add+0x4f8/0xa40 [ 5347.272289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5347.272289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.272289][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.272289][ T10] netlink_unicast+0x449/0x710 [ 5347.272289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.272289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.272289][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.272289][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.272289][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.272289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.272289][ T10] [ 5347.274294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5347.274294][ T10] netdev_get_by_index+0x5e/0x80 [ 5347.274294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5347.274294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5347.274294][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5347.274294][ T10] ipv6_add_addr+0x411/0x2000 [ 5347.274294][ T10] inet6_addr_add+0x30e/0xa40 [ 5347.274294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5347.274294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.274294][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.274294][ T10] netlink_unicast+0x449/0x710 [ 5347.274294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.274294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.274294][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.274294][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.274294][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.274294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.274294][ T10] [ 5347.276260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5347.276260][ T10] netdev_get_by_index+0x5e/0x80 [ 5347.276260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5347.276260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5347.276260][ T10] ip6_route_add+0x1c/0x140 [ 5347.276260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5347.276260][ T10] addrconf_add_dev+0xe2/0x170 [ 5347.276260][ T10] inet6_addr_add+0x12f/0xa40 [ 5347.276260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5347.276260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.276260][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.276260][ T10] netlink_unicast+0x449/0x710 [ 5347.276260][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.276260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.276260][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.276260][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.276260][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.276260][ T10] [ 5347.278192][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5347.278192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5347.278192][ T10] ipv6_find_idev+0x102/0x170 [ 5347.278192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5347.278192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.278192][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.278192][ T10] netlink_unicast+0x449/0x710 [ 5347.278192][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.278192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.278192][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.278192][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.278192][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.278192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.278192][ T10] [ 5347.279713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5347.279713][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5347.279713][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5347.279713][ T10] ipv6_find_idev+0x102/0x170 [ 5347.279713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5347.279713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.279713][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.279713][ T10] netlink_unicast+0x449/0x710 [ 5347.279713][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.279713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.279713][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.279713][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.279713][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.279713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.279713][ T10] [ 5347.281347][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5347.281595][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5347.281595][ T10] dst_init+0x84/0x4a0 [ 5347.281595][ T10] dst_alloc+0x97/0x150 [ 5347.281595][ T10] ip6_dst_alloc+0x23/0x90 [ 5347.281595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5347.281595][ T10] ip6_pol_route+0x56f/0x840 [ 5347.281595][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5347.281595][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5347.281595][ T10] fib6_rule_lookup+0x182/0x630 [ 5347.281595][ T10] ip6_route_output_flags+0x259/0x480 [ 5347.281595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5347.281595][ T10] icmp6_send+0x13dd/0x1b70 [ 5347.281595][ T10] ip6_link_failure+0x30/0x430 [ 5347.281595][ T10] ndisc_error_report+0x96/0x160 [ 5347.281595][ T10] neigh_invalidate+0x206/0x510 [ 5347.281595][ T10] neigh_timer_handler+0x984/0xf10 [ 5347.281595][ T10] call_timer_fn+0x170/0x430 [ 5347.281595][ T10] [ 5353.351899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5353.352351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5353.352351][ T2629] ___neigh_create+0x14b/0xf60 [ 5353.352351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5353.352351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5353.352351][ T2629] ip6_output+0x1f3/0x770 [ 5353.352351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5353.352351][ T2629] mld_sendpack+0x62d/0xbc0 [ 5353.352351][ T2629] mld_ifc_work+0x32/0x1f0 [ 5353.352351][ T2629] process_one_work+0x84d/0x18a0 [ 5353.352351][ T2629] worker_thread+0x587/0xd30 [ 5353.352351][ T2629] kthread+0x28a/0x350 [ 5353.352351][ T2629] ret_from_fork+0x31/0x70 [ 5353.352351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5353.352351][ T2629] [ 5353.354066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5353.354066][ T2629] dst_init+0x84/0x4a0 [ 5353.354066][ T2629] dst_alloc+0x97/0x150 [ 5353.354066][ T2629] ip6_dst_alloc+0x23/0x90 [ 5353.354066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5353.354066][ T2629] ip6_pol_route+0x56f/0x840 [ 5353.354066][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5353.354066][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5353.354066][ T2629] ipv6_rcv+0x1ad/0x810 [ 5353.354066][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5353.354066][ T2629] process_backlog+0x101/0x620 [ 5353.354066][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5353.354066][ T2629] net_rx_action+0x495/0xbe0 [ 5353.354066][ T2629] __do_softirq+0x1b5/0x7f6 [ 5353.354066][ T2629] [ 5353.355915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5353.355915][ T2629] netdev_get_by_index+0x5e/0x80 [ 5353.355915][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5353.355915][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5353.355915][ T2629] ip6_route_add+0x1c/0x140 [ 5353.355915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5353.355915][ T2629] addrconf_add_dev+0xe2/0x170 [ 5353.355915][ T2629] inet6_addr_add+0x12f/0xa40 [ 5353.355915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5353.355915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.355915][ T2629] netlink_rcv_skb+0x130/0x360 [ 5353.355915][ T2629] netlink_unicast+0x449/0x710 [ 5353.355915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5353.355915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5353.355915][ T2629] ___sys_sendmsg+0xee/0x170 [ 5353.355915][ T2629] __sys_sendmsg+0xcd/0x170 [ 5353.355915][ T2629] do_syscall_64+0xc6/0x1e0 [ 5353.355915][ T2629] [ 5353.358114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5353.358114][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5353.358114][ T2629] ipv6_find_idev+0x102/0x170 [ 5353.358114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5353.358114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.358114][ T2629] netlink_rcv_skb+0x130/0x360 [ 5353.358114][ T2629] netlink_unicast+0x449/0x710 [ 5353.358114][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5353.358114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5353.358114][ T2629] ___sys_sendmsg+0xee/0x170 [ 5353.358114][ T2629] __sys_sendmsg+0xcd/0x170 [ 5353.358114][ T2629] do_syscall_64+0xc6/0x1e0 [ 5353.358114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.358114][ T2629] [ 5353.359835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5353.359835][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5353.359835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5353.359835][ T2629] ipv6_find_idev+0x102/0x170 [ 5353.359835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5353.359835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.359835][ T2629] netlink_rcv_skb+0x130/0x360 [ 5353.359835][ T2629] netlink_unicast+0x449/0x710 [ 5353.359835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5353.359835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5353.359835][ T2629] ___sys_sendmsg+0xee/0x170 [ 5353.359835][ T2629] __sys_sendmsg+0xcd/0x170 [ 5353.359835][ T2629] do_syscall_64+0xc6/0x1e0 [ 5353.359835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.359835][ T2629] [ 5353.361696][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5353.362005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5353.362005][ T2629] dst_init+0x84/0x4a0 [ 5353.362005][ T2629] dst_alloc+0x97/0x150 [ 5353.362005][ T2629] ip6_dst_alloc+0x23/0x90 [ 5353.362005][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5353.362005][ T2629] ip6_pol_route+0x56f/0x840 [ 5353.362005][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5353.362005][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5353.362005][ T2629] fib6_rule_lookup+0x182/0x630 [ 5353.362005][ T2629] ip6_route_output_flags+0x259/0x480 [ 5353.362005][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5353.362005][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5353.362005][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5353.362005][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5353.362005][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5353.362005][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5353.362005][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5353.362005][ T2629] [ 5353.364431][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5353.364431][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5353.364431][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5353.364431][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5353.364431][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5353.364431][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5353.364431][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5353.364431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.364431][ T2629] netlink_rcv_skb+0x130/0x360 [ 5353.364431][ T2629] netlink_unicast+0x449/0x710 [ 5353.364431][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5353.364431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5353.364431][ T2629] ___sys_sendmsg+0xee/0x170 [ 5353.364431][ T2629] __sys_sendmsg+0xcd/0x170 [ 5353.364431][ T2629] do_syscall_64+0xc6/0x1e0 [ 5353.364431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.364431][ T2629] [ 5353.366579][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5353.366579][ T2629] dst_init+0x84/0x4a0 [ 5353.366579][ T2629] dst_alloc+0x97/0x150 [ 5353.366579][ T2629] ip6_dst_alloc+0x23/0x90 [ 5353.366579][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5353.366579][ T2629] ip6_pol_route+0x56f/0x840 [ 5353.366579][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5353.366579][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5353.366579][ T2629] fib6_rule_lookup+0x182/0x630 [ 5353.366579][ T2629] ip6_route_output_flags+0x259/0x480 [ 5353.366579][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5353.366579][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5353.366579][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5353.366579][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5353.366579][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5353.366579][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5353.366579][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5353.366579][ T2629] [ 5353.368870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5353.368870][ T2629] netdev_get_by_index+0x5e/0x80 [ 5353.368870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5353.368870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5353.368870][ T2629] ip6_route_add+0x1c/0x140 [ 5353.368870][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5353.368870][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5353.368870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5353.368870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.368870][ T2629] netlink_rcv_skb+0x130/0x360 [ 5353.368870][ T2629] netlink_unicast+0x449/0x710 [ 5353.368870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5353.368870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5353.368870][ T2629] ___sys_sendmsg+0xee/0x170 [ 5353.368870][ T2629] __sys_sendmsg+0xcd/0x170 [ 5353.368870][ T2629] do_syscall_64+0xc6/0x1e0 [ 5353.368870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.368870][ T2629] [ 5353.371104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5353.371104][ T2629] netdev_get_by_index+0x5e/0x80 [ 5353.371104][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5353.371104][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5353.371104][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5353.371104][ T2629] ipv6_add_addr+0x411/0x2000 [ 5353.371104][ T2629] inet6_addr_add+0x30e/0xa40 [ 5353.371104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5353.371104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.371104][ T2629] netlink_rcv_skb+0x130/0x360 [ 5353.371104][ T2629] netlink_unicast+0x449/0x710 [ 5353.371104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5353.371104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5353.371104][ T2629] ___sys_sendmsg+0xee/0x170 [ 5353.371104][ T2629] __sys_sendmsg+0xcd/0x170 [ 5353.371104][ T2629] do_syscall_64+0xc6/0x1e0 [ 5353.371104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.371104][ T2629] [ 5353.373337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5353.373337][ T2629] netdev_get_by_index+0x5e/0x80 [ 5353.373337][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5353.373337][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5353.373337][ T2629] ip6_route_add+0x1c/0x140 [ 5353.373337][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5353.373337][ T2629] addrconf_add_dev+0xe2/0x170 [ 5353.373337][ T2629] inet6_addr_add+0x12f/0xa40 [ 5353.373337][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5353.373337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.373337][ T2629] netlink_rcv_skb+0x130/0x360 [ 5353.373337][ T2629] netlink_unicast+0x449/0x710 [ 5353.373337][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5353.373337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5353.373337][ T2629] ___sys_sendmsg+0xee/0x170 [ 5353.373337][ T2629] __sys_sendmsg+0xcd/0x170 [ 5353.373337][ T2629] do_syscall_64+0xc6/0x1e0 [ 5353.373337][ T2629] [ 5353.375524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5353.375524][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5353.375524][ T2629] ipv6_find_idev+0x102/0x170 [ 5353.375524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5353.375524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.375524][ T2629] netlink_rcv_skb+0x130/0x360 [ 5353.375524][ T2629] netlink_unicast+0x449/0x710 [ 5353.375524][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5353.375524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5353.375524][ T2629] ___sys_sendmsg+0xee/0x170 [ 5353.375524][ T2629] __sys_sendmsg+0xcd/0x170 [ 5353.375524][ T2629] do_syscall_64+0xc6/0x1e0 [ 5353.375524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.375524][ T2629] [ 5353.377254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5353.377254][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5353.377254][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5353.377254][ T2629] ipv6_find_idev+0x102/0x170 [ 5353.377254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5353.377254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.377254][ T2629] netlink_rcv_skb+0x130/0x360 [ 5353.377254][ T2629] netlink_unicast+0x449/0x710 [ 5353.377254][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5353.377254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5353.377254][ T2629] ___sys_sendmsg+0xee/0x170 [ 5353.377254][ T2629] __sys_sendmsg+0xcd/0x170 [ 5353.377254][ T2629] do_syscall_64+0xc6/0x1e0 [ 5353.377254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.377254][ T2629] [ 5357.519907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5357.520308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5357.520308][ T10] netdev_get_by_index+0x5e/0x80 [ 5357.520308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5357.520308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5357.520308][ T10] ip6_route_add+0x1c/0x140 [ 5357.520308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5357.520308][ T10] inet6_addr_add+0x4f8/0xa40 [ 5357.520308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5357.520308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5357.520308][ T10] netlink_rcv_skb+0x130/0x360 [ 5357.520308][ T10] netlink_unicast+0x449/0x710 [ 5357.520308][ T10] netlink_sendmsg+0x723/0xbe0 [ 5357.520308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5357.520308][ T10] ___sys_sendmsg+0xee/0x170 [ 5357.520308][ T10] __sys_sendmsg+0xcd/0x170 [ 5357.520308][ T10] do_syscall_64+0xc6/0x1e0 [ 5357.520308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5357.520308][ T10] [ 5357.522290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5357.522290][ T10] netdev_get_by_index+0x5e/0x80 [ 5357.522290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5357.522290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5357.522290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5357.522290][ T10] ipv6_add_addr+0x411/0x2000 [ 5357.522290][ T10] inet6_addr_add+0x30e/0xa40 [ 5357.522290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5357.522290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5357.522290][ T10] netlink_rcv_skb+0x130/0x360 [ 5357.522290][ T10] netlink_unicast+0x449/0x710 [ 5357.522290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5357.522290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5357.522290][ T10] ___sys_sendmsg+0xee/0x170 [ 5357.522290][ T10] __sys_sendmsg+0xcd/0x170 [ 5357.522290][ T10] do_syscall_64+0xc6/0x1e0 [ 5357.522290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5357.522290][ T10] [ 5357.524262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5357.524262][ T10] netdev_get_by_index+0x5e/0x80 [ 5357.524262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5357.524262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5357.524262][ T10] ip6_route_add+0x1c/0x140 [ 5357.524262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5357.524262][ T10] addrconf_add_dev+0xe2/0x170 [ 5357.524262][ T10] inet6_addr_add+0x12f/0xa40 [ 5357.524262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5357.524262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5357.524262][ T10] netlink_rcv_skb+0x130/0x360 [ 5357.524262][ T10] netlink_unicast+0x449/0x710 [ 5357.524262][ T10] netlink_sendmsg+0x723/0xbe0 [ 5357.524262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5357.524262][ T10] ___sys_sendmsg+0xee/0x170 [ 5357.524262][ T10] __sys_sendmsg+0xcd/0x170 [ 5357.524262][ T10] do_syscall_64+0xc6/0x1e0 [ 5357.524262][ T10] [ 5357.528622][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5357.528622][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5357.528622][ T10] ipv6_find_idev+0x102/0x170 [ 5357.528622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5357.528622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5357.528622][ T10] netlink_rcv_skb+0x130/0x360 [ 5357.528622][ T10] netlink_unicast+0x449/0x710 [ 5357.528622][ T10] netlink_sendmsg+0x723/0xbe0 [ 5357.528622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5357.528622][ T10] ___sys_sendmsg+0xee/0x170 [ 5357.528622][ T10] __sys_sendmsg+0xcd/0x170 [ 5357.528622][ T10] do_syscall_64+0xc6/0x1e0 [ 5357.528622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5357.528622][ T10] [ 5357.530136][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5357.530136][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5357.530136][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5357.530136][ T10] ipv6_find_idev+0x102/0x170 [ 5357.530136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5357.530136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5357.530136][ T10] netlink_rcv_skb+0x130/0x360 [ 5357.530136][ T10] netlink_unicast+0x449/0x710 [ 5357.530136][ T10] netlink_sendmsg+0x723/0xbe0 [ 5357.530136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5357.530136][ T10] ___sys_sendmsg+0xee/0x170 [ 5357.530136][ T10] __sys_sendmsg+0xcd/0x170 [ 5357.530136][ T10] do_syscall_64+0xc6/0x1e0 [ 5357.530136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5357.530136][ T10] [ 5357.531777][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5357.532040][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5357.532040][ T10] dst_init+0x84/0x4a0 [ 5357.532040][ T10] dst_alloc+0x97/0x150 [ 5357.532040][ T10] ip6_dst_alloc+0x23/0x90 [ 5357.532040][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5357.532040][ T10] ip6_pol_route+0x56f/0x840 [ 5357.532040][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5357.532040][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5357.532040][ T10] fib6_rule_lookup+0x182/0x630 [ 5357.532040][ T10] ip6_route_output_flags+0x259/0x480 [ 5357.532040][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5357.532040][ T10] icmp6_send+0x13dd/0x1b70 [ 5357.532040][ T10] ip6_link_failure+0x30/0x430 [ 5357.532040][ T10] ndisc_error_report+0x96/0x160 [ 5357.532040][ T10] neigh_invalidate+0x206/0x510 [ 5357.532040][ T10] neigh_timer_handler+0x984/0xf10 [ 5357.532040][ T10] call_timer_fn+0x170/0x430 [ 5357.532040][ T10] [ 5363.631926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5363.632364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5363.632364][ T2629] ___neigh_create+0x14b/0xf60 [ 5363.632364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5363.632364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5363.632364][ T2629] ip6_output+0x1f3/0x770 [ 5363.632364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5363.632364][ T2629] mld_sendpack+0x62d/0xbc0 [ 5363.632364][ T2629] mld_ifc_work+0x32/0x1f0 [ 5363.632364][ T2629] process_one_work+0x84d/0x18a0 [ 5363.632364][ T2629] worker_thread+0x587/0xd30 [ 5363.632364][ T2629] kthread+0x28a/0x350 [ 5363.632364][ T2629] ret_from_fork+0x31/0x70 [ 5363.632364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5363.632364][ T2629] [ 5363.634048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5363.634048][ T2629] dst_init+0x84/0x4a0 [ 5363.634048][ T2629] dst_alloc+0x97/0x150 [ 5363.634048][ T2629] ip6_dst_alloc+0x23/0x90 [ 5363.634048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5363.634048][ T2629] ip6_pol_route+0x56f/0x840 [ 5363.634048][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5363.634048][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5363.634048][ T2629] ipv6_rcv+0x1ad/0x810 [ 5363.634048][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5363.634048][ T2629] process_backlog+0x101/0x620 [ 5363.634048][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5363.634048][ T2629] net_rx_action+0x495/0xbe0 [ 5363.634048][ T2629] __do_softirq+0x1b5/0x7f6 [ 5363.634048][ T2629] [ 5363.635860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5363.635860][ T2629] netdev_get_by_index+0x5e/0x80 [ 5363.635860][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5363.635860][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5363.635860][ T2629] ip6_route_add+0x1c/0x140 [ 5363.635860][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5363.635860][ T2629] addrconf_add_dev+0xe2/0x170 [ 5363.635860][ T2629] inet6_addr_add+0x12f/0xa40 [ 5363.635860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5363.635860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.635860][ T2629] netlink_rcv_skb+0x130/0x360 [ 5363.635860][ T2629] netlink_unicast+0x449/0x710 [ 5363.635860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5363.635860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5363.635860][ T2629] ___sys_sendmsg+0xee/0x170 [ 5363.635860][ T2629] __sys_sendmsg+0xcd/0x170 [ 5363.635860][ T2629] do_syscall_64+0xc6/0x1e0 [ 5363.635860][ T2629] [ 5363.638117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5363.638117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5363.638117][ T2629] ipv6_find_idev+0x102/0x170 [ 5363.638117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5363.638117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.638117][ T2629] netlink_rcv_skb+0x130/0x360 [ 5363.638117][ T2629] netlink_unicast+0x449/0x710 [ 5363.638117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5363.638117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5363.638117][ T2629] ___sys_sendmsg+0xee/0x170 [ 5363.638117][ T2629] __sys_sendmsg+0xcd/0x170 [ 5363.638117][ T2629] do_syscall_64+0xc6/0x1e0 [ 5363.638117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.638117][ T2629] [ 5363.639815][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5363.639815][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5363.639815][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5363.639815][ T2629] ipv6_find_idev+0x102/0x170 [ 5363.639815][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5363.639815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.639815][ T2629] netlink_rcv_skb+0x130/0x360 [ 5363.639815][ T2629] netlink_unicast+0x449/0x710 [ 5363.639815][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5363.639815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5363.639815][ T2629] ___sys_sendmsg+0xee/0x170 [ 5363.639815][ T2629] __sys_sendmsg+0xcd/0x170 [ 5363.639815][ T2629] do_syscall_64+0xc6/0x1e0 [ 5363.639815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.639815][ T2629] [ 5363.641638][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5363.641943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5363.641943][ T2629] dst_init+0x84/0x4a0 [ 5363.641943][ T2629] dst_alloc+0x97/0x150 [ 5363.641943][ T2629] ip6_dst_alloc+0x23/0x90 [ 5363.641943][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5363.641943][ T2629] ip6_pol_route+0x56f/0x840 [ 5363.641943][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5363.641943][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5363.641943][ T2629] fib6_rule_lookup+0x182/0x630 [ 5363.641943][ T2629] ip6_route_output_flags+0x259/0x480 [ 5363.641943][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5363.641943][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5363.641943][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5363.641943][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5363.641943][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5363.641943][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5363.641943][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5363.641943][ T2629] [ 5363.644225][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5363.644225][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5363.644225][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5363.644225][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5363.644225][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5363.644225][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5363.644225][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5363.644225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.644225][ T2629] netlink_rcv_skb+0x130/0x360 [ 5363.644225][ T2629] netlink_unicast+0x449/0x710 [ 5363.644225][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5363.644225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5363.644225][ T2629] ___sys_sendmsg+0xee/0x170 [ 5363.644225][ T2629] __sys_sendmsg+0xcd/0x170 [ 5363.644225][ T2629] do_syscall_64+0xc6/0x1e0 [ 5363.644225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.644225][ T2629] [ 5363.646345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5363.646345][ T2629] dst_init+0x84/0x4a0 [ 5363.646345][ T2629] dst_alloc+0x97/0x150 [ 5363.646345][ T2629] ip6_dst_alloc+0x23/0x90 [ 5363.646345][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5363.646345][ T2629] ip6_pol_route+0x56f/0x840 [ 5363.646345][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5363.646345][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5363.646345][ T2629] fib6_rule_lookup+0x182/0x630 [ 5363.646345][ T2629] ip6_route_output_flags+0x259/0x480 [ 5363.646345][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5363.646345][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5363.646345][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5363.646345][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5363.646345][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5363.646345][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5363.646345][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5363.646345][ T2629] [ 5363.648632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5363.648632][ T2629] netdev_get_by_index+0x5e/0x80 [ 5363.648632][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5363.648632][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5363.648632][ T2629] ip6_route_add+0x1c/0x140 [ 5363.648632][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5363.648632][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5363.648632][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5363.648632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.648632][ T2629] netlink_rcv_skb+0x130/0x360 [ 5363.648632][ T2629] netlink_unicast+0x449/0x710 [ 5363.648632][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5363.648632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5363.648632][ T2629] ___sys_sendmsg+0xee/0x170 [ 5363.648632][ T2629] __sys_sendmsg+0xcd/0x170 [ 5363.648632][ T2629] do_syscall_64+0xc6/0x1e0 [ 5363.648632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.648632][ T2629] [ 5363.650838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5363.650838][ T2629] netdev_get_by_index+0x5e/0x80 [ 5363.650838][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5363.650838][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5363.650838][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5363.650838][ T2629] ipv6_add_addr+0x411/0x2000 [ 5363.650838][ T2629] inet6_addr_add+0x30e/0xa40 [ 5363.650838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5363.650838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.650838][ T2629] netlink_rcv_skb+0x130/0x360 [ 5363.650838][ T2629] netlink_unicast+0x449/0x710 [ 5363.650838][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5363.650838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5363.650838][ T2629] ___sys_sendmsg+0xee/0x170 [ 5363.650838][ T2629] __sys_sendmsg+0xcd/0x170 [ 5363.650838][ T2629] do_syscall_64+0xc6/0x1e0 [ 5363.650838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.650838][ T2629] [ 5363.653039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5363.653039][ T2629] netdev_get_by_index+0x5e/0x80 [ 5363.653039][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5363.653039][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5363.653039][ T2629] ip6_route_add+0x1c/0x140 [ 5363.653039][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5363.653039][ T2629] addrconf_add_dev+0xe2/0x170 [ 5363.653039][ T2629] inet6_addr_add+0x12f/0xa40 [ 5363.653039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5363.653039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.653039][ T2629] netlink_rcv_skb+0x130/0x360 [ 5363.653039][ T2629] netlink_unicast+0x449/0x710 [ 5363.653039][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5363.653039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5363.653039][ T2629] ___sys_sendmsg+0xee/0x170 [ 5363.653039][ T2629] __sys_sendmsg+0xcd/0x170 [ 5363.653039][ T2629] do_syscall_64+0xc6/0x1e0 [ 5363.653039][ T2629] [ 5363.655210][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5363.655210][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5363.655210][ T2629] ipv6_find_idev+0x102/0x170 [ 5363.655210][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5363.655210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.655210][ T2629] netlink_rcv_skb+0x130/0x360 [ 5363.655210][ T2629] netlink_unicast+0x449/0x710 [ 5363.655210][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5363.655210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5363.655210][ T2629] ___sys_sendmsg+0xee/0x170 [ 5363.655210][ T2629] __sys_sendmsg+0xcd/0x170 [ 5363.655210][ T2629] do_syscall_64+0xc6/0x1e0 [ 5363.655210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.655210][ T2629] [ 5363.656907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5363.656907][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5363.656907][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5363.656907][ T2629] ipv6_find_idev+0x102/0x170 [ 5363.656907][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5363.656907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.656907][ T2629] netlink_rcv_skb+0x130/0x360 [ 5363.656907][ T2629] netlink_unicast+0x449/0x710 [ 5363.656907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5363.656907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5363.656907][ T2629] ___sys_sendmsg+0xee/0x170 [ 5363.656907][ T2629] __sys_sendmsg+0xcd/0x170 [ 5363.656907][ T2629] do_syscall_64+0xc6/0x1e0 [ 5363.656907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.656907][ T2629] [ 5367.775905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5367.776348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5367.776348][ T10] netdev_get_by_index+0x5e/0x80 [ 5367.776348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5367.776348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5367.776348][ T10] ip6_route_add+0x1c/0x140 [ 5367.776348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5367.776348][ T10] inet6_addr_add+0x4f8/0xa40 [ 5367.776348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5367.776348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5367.776348][ T10] netlink_rcv_skb+0x130/0x360 [ 5367.776348][ T10] netlink_unicast+0x449/0x710 [ 5367.776348][ T10] netlink_sendmsg+0x723/0xbe0 [ 5367.776348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5367.776348][ T10] ___sys_sendmsg+0xee/0x170 [ 5367.776348][ T10] __sys_sendmsg+0xcd/0x170 [ 5367.776348][ T10] do_syscall_64+0xc6/0x1e0 [ 5367.776348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5367.776348][ T10] [ 5367.778336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5367.778336][ T10] netdev_get_by_index+0x5e/0x80 [ 5367.778336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5367.778336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5367.778336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5367.778336][ T10] ipv6_add_addr+0x411/0x2000 [ 5367.778336][ T10] inet6_addr_add+0x30e/0xa40 [ 5367.778336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5367.778336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5367.778336][ T10] netlink_rcv_skb+0x130/0x360 [ 5367.778336][ T10] netlink_unicast+0x449/0x710 [ 5367.778336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5367.778336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5367.778336][ T10] ___sys_sendmsg+0xee/0x170 [ 5367.778336][ T10] __sys_sendmsg+0xcd/0x170 [ 5367.778336][ T10] do_syscall_64+0xc6/0x1e0 [ 5367.778336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5367.778336][ T10] [ 5367.780307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5367.780307][ T10] netdev_get_by_index+0x5e/0x80 [ 5367.780307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5367.780307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5367.780307][ T10] ip6_route_add+0x1c/0x140 [ 5367.780307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5367.780307][ T10] addrconf_add_dev+0xe2/0x170 [ 5367.780307][ T10] inet6_addr_add+0x12f/0xa40 [ 5367.780307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5367.780307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5367.780307][ T10] netlink_rcv_skb+0x130/0x360 [ 5367.780307][ T10] netlink_unicast+0x449/0x710 [ 5367.780307][ T10] netlink_sendmsg+0x723/0xbe0 [ 5367.780307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5367.780307][ T10] ___sys_sendmsg+0xee/0x170 [ 5367.780307][ T10] __sys_sendmsg+0xcd/0x170 [ 5367.780307][ T10] do_syscall_64+0xc6/0x1e0 [ 5367.780307][ T10] [ 5367.782236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5367.782236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5367.782236][ T10] ipv6_find_idev+0x102/0x170 [ 5367.782236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5367.782236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5367.782236][ T10] netlink_rcv_skb+0x130/0x360 [ 5367.782236][ T10] netlink_unicast+0x449/0x710 [ 5367.782236][ T10] netlink_sendmsg+0x723/0xbe0 [ 5367.782236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5367.782236][ T10] ___sys_sendmsg+0xee/0x170 [ 5367.782236][ T10] __sys_sendmsg+0xcd/0x170 [ 5367.782236][ T10] do_syscall_64+0xc6/0x1e0 [ 5367.782236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5367.782236][ T10] [ 5367.783755][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5367.783755][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5367.783755][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5367.783755][ T10] ipv6_find_idev+0x102/0x170 [ 5367.783755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5367.783755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5367.783755][ T10] netlink_rcv_skb+0x130/0x360 [ 5367.783755][ T10] netlink_unicast+0x449/0x710 [ 5367.783755][ T10] netlink_sendmsg+0x723/0xbe0 [ 5367.783755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5367.783755][ T10] ___sys_sendmsg+0xee/0x170 [ 5367.783755][ T10] __sys_sendmsg+0xcd/0x170 [ 5367.783755][ T10] do_syscall_64+0xc6/0x1e0 [ 5367.783755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5367.783755][ T10] [ 5367.785404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5367.785647][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5367.785647][ T10] dst_init+0x84/0x4a0 [ 5367.785647][ T10] dst_alloc+0x97/0x150 [ 5367.785647][ T10] ip6_dst_alloc+0x23/0x90 [ 5367.785647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5367.785647][ T10] ip6_pol_route+0x56f/0x840 [ 5367.785647][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5367.785647][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5367.785647][ T10] fib6_rule_lookup+0x182/0x630 [ 5367.785647][ T10] ip6_route_output_flags+0x259/0x480 [ 5367.785647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5367.785647][ T10] icmp6_send+0x13dd/0x1b70 [ 5367.785647][ T10] ip6_link_failure+0x30/0x430 [ 5367.785647][ T10] ndisc_error_report+0x96/0x160 [ 5367.785647][ T10] neigh_invalidate+0x206/0x510 [ 5367.785647][ T10] neigh_timer_handler+0x984/0xf10 [ 5367.785647][ T10] call_timer_fn+0x170/0x430 [ 5367.785647][ T10] [ 5373.911837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5373.912308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5373.912308][ T2629] ___neigh_create+0x14b/0xf60 [ 5373.912308][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5373.912308][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5373.912308][ T2629] ip6_output+0x1f3/0x770 [ 5373.912308][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5373.912308][ T2629] mld_sendpack+0x62d/0xbc0 [ 5373.912308][ T2629] mld_ifc_work+0x32/0x1f0 [ 5373.912308][ T2629] process_one_work+0x84d/0x18a0 [ 5373.912308][ T2629] worker_thread+0x587/0xd30 [ 5373.912308][ T2629] kthread+0x28a/0x350 [ 5373.912308][ T2629] ret_from_fork+0x31/0x70 [ 5373.912308][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5373.912308][ T2629] [ 5373.914007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5373.914007][ T2629] dst_init+0x84/0x4a0 [ 5373.914007][ T2629] dst_alloc+0x97/0x150 [ 5373.914007][ T2629] ip6_dst_alloc+0x23/0x90 [ 5373.914007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5373.914007][ T2629] ip6_pol_route+0x56f/0x840 [ 5373.914007][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5373.914007][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5373.914007][ T2629] ipv6_rcv+0x1ad/0x810 [ 5373.914007][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5373.914007][ T2629] process_backlog+0x101/0x620 [ 5373.914007][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5373.914007][ T2629] net_rx_action+0x495/0xbe0 [ 5373.914007][ T2629] __do_softirq+0x1b5/0x7f6 [ 5373.914007][ T2629] [ 5373.915842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5373.915842][ T2629] netdev_get_by_index+0x5e/0x80 [ 5373.915842][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5373.915842][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5373.915842][ T2629] ip6_route_add+0x1c/0x140 [ 5373.915842][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5373.915842][ T2629] addrconf_add_dev+0xe2/0x170 [ 5373.915842][ T2629] inet6_addr_add+0x12f/0xa40 [ 5373.915842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.915842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.915842][ T2629] netlink_rcv_skb+0x130/0x360 [ 5373.915842][ T2629] netlink_unicast+0x449/0x710 [ 5373.915842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5373.915842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5373.915842][ T2629] ___sys_sendmsg+0xee/0x170 [ 5373.915842][ T2629] __sys_sendmsg+0xcd/0x170 [ 5373.915842][ T2629] do_syscall_64+0xc6/0x1e0 [ 5373.915842][ T2629] [ 5373.918019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5373.918019][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5373.918019][ T2629] ipv6_find_idev+0x102/0x170 [ 5373.918019][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.918019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.918019][ T2629] netlink_rcv_skb+0x130/0x360 [ 5373.918019][ T2629] netlink_unicast+0x449/0x710 [ 5373.918019][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5373.918019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5373.918019][ T2629] ___sys_sendmsg+0xee/0x170 [ 5373.918019][ T2629] __sys_sendmsg+0xcd/0x170 [ 5373.918019][ T2629] do_syscall_64+0xc6/0x1e0 [ 5373.918019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.918019][ T2629] [ 5373.919735][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5373.919735][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5373.919735][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5373.919735][ T2629] ipv6_find_idev+0x102/0x170 [ 5373.919735][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.919735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.919735][ T2629] netlink_rcv_skb+0x130/0x360 [ 5373.919735][ T2629] netlink_unicast+0x449/0x710 [ 5373.919735][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5373.919735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5373.919735][ T2629] ___sys_sendmsg+0xee/0x170 [ 5373.919735][ T2629] __sys_sendmsg+0xcd/0x170 [ 5373.919735][ T2629] do_syscall_64+0xc6/0x1e0 [ 5373.919735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.919735][ T2629] [ 5373.921576][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5373.921906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5373.921906][ T2629] dst_init+0x84/0x4a0 [ 5373.921906][ T2629] dst_alloc+0x97/0x150 [ 5373.921906][ T2629] ip6_dst_alloc+0x23/0x90 [ 5373.921906][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5373.921906][ T2629] ip6_pol_route+0x56f/0x840 [ 5373.921906][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5373.921906][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5373.921906][ T2629] fib6_rule_lookup+0x182/0x630 [ 5373.921906][ T2629] ip6_route_output_flags+0x259/0x480 [ 5373.921906][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5373.921906][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5373.921906][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5373.921906][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5373.921906][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5373.921906][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5373.921906][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5373.921906][ T2629] [ 5373.924203][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5373.924203][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5373.924203][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5373.924203][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5373.924203][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5373.924203][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5373.924203][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5373.924203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.924203][ T2629] netlink_rcv_skb+0x130/0x360 [ 5373.924203][ T2629] netlink_unicast+0x449/0x710 [ 5373.924203][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5373.924203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5373.924203][ T2629] ___sys_sendmsg+0xee/0x170 [ 5373.924203][ T2629] __sys_sendmsg+0xcd/0x170 [ 5373.924203][ T2629] do_syscall_64+0xc6/0x1e0 [ 5373.924203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.924203][ T2629] [ 5373.926342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5373.926342][ T2629] dst_init+0x84/0x4a0 [ 5373.926342][ T2629] dst_alloc+0x97/0x150 [ 5373.926342][ T2629] ip6_dst_alloc+0x23/0x90 [ 5373.926342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5373.926342][ T2629] ip6_pol_route+0x56f/0x840 [ 5373.926342][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5373.926342][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5373.926342][ T2629] fib6_rule_lookup+0x182/0x630 [ 5373.926342][ T2629] ip6_route_output_flags+0x259/0x480 [ 5373.926342][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5373.926342][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5373.926342][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5373.926342][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5373.926342][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5373.926342][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5373.926342][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5373.926342][ T2629] [ 5373.928624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5373.928624][ T2629] netdev_get_by_index+0x5e/0x80 [ 5373.928624][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5373.928624][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5373.928624][ T2629] ip6_route_add+0x1c/0x140 [ 5373.928624][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5373.928624][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5373.928624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.928624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.928624][ T2629] netlink_rcv_skb+0x130/0x360 [ 5373.928624][ T2629] netlink_unicast+0x449/0x710 [ 5373.928624][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5373.928624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5373.928624][ T2629] ___sys_sendmsg+0xee/0x170 [ 5373.928624][ T2629] __sys_sendmsg+0xcd/0x170 [ 5373.928624][ T2629] do_syscall_64+0xc6/0x1e0 [ 5373.928624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.928624][ T2629] [ 5373.930839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5373.930839][ T2629] netdev_get_by_index+0x5e/0x80 [ 5373.930839][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5373.930839][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5373.930839][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5373.930839][ T2629] ipv6_add_addr+0x411/0x2000 [ 5373.930839][ T2629] inet6_addr_add+0x30e/0xa40 [ 5373.930839][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.930839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.930839][ T2629] netlink_rcv_skb+0x130/0x360 [ 5373.930839][ T2629] netlink_unicast+0x449/0x710 [ 5373.930839][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5373.930839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5373.930839][ T2629] ___sys_sendmsg+0xee/0x170 [ 5373.930839][ T2629] __sys_sendmsg+0xcd/0x170 [ 5373.930839][ T2629] do_syscall_64+0xc6/0x1e0 [ 5373.930839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.930839][ T2629] [ 5373.933067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5373.933067][ T2629] netdev_get_by_index+0x5e/0x80 [ 5373.933067][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5373.933067][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5373.933067][ T2629] ip6_route_add+0x1c/0x140 [ 5373.933067][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5373.933067][ T2629] addrconf_add_dev+0xe2/0x170 [ 5373.933067][ T2629] inet6_addr_add+0x12f/0xa40 [ 5373.933067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.933067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.933067][ T2629] netlink_rcv_skb+0x130/0x360 [ 5373.933067][ T2629] netlink_unicast+0x449/0x710 [ 5373.933067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5373.933067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5373.933067][ T2629] ___sys_sendmsg+0xee/0x170 [ 5373.933067][ T2629] __sys_sendmsg+0xcd/0x170 [ 5373.933067][ T2629] do_syscall_64+0xc6/0x1e0 [ 5373.933067][ T2629] [ 5373.935263][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5373.935263][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5373.935263][ T2629] ipv6_find_idev+0x102/0x170 [ 5373.935263][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.935263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.935263][ T2629] netlink_rcv_skb+0x130/0x360 [ 5373.935263][ T2629] netlink_unicast+0x449/0x710 [ 5373.935263][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5373.935263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5373.935263][ T2629] ___sys_sendmsg+0xee/0x170 [ 5373.935263][ T2629] __sys_sendmsg+0xcd/0x170 [ 5373.935263][ T2629] do_syscall_64+0xc6/0x1e0 [ 5373.935263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.935263][ T2629] [ 5373.936962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5373.936962][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5373.936962][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5373.936962][ T2629] ipv6_find_idev+0x102/0x170 [ 5373.936962][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.936962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.936962][ T2629] netlink_rcv_skb+0x130/0x360 [ 5373.936962][ T2629] netlink_unicast+0x449/0x710 [ 5373.936962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5373.936962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5373.936962][ T2629] ___sys_sendmsg+0xee/0x170 [ 5373.936962][ T2629] __sys_sendmsg+0xcd/0x170 [ 5373.936962][ T2629] do_syscall_64+0xc6/0x1e0 [ 5373.936962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.936962][ T2629] [ 5378.031906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5378.032326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5378.032326][ T10] netdev_get_by_index+0x5e/0x80 [ 5378.032326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5378.032326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5378.032326][ T10] ip6_route_add+0x1c/0x140 [ 5378.032326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5378.032326][ T10] inet6_addr_add+0x4f8/0xa40 [ 5378.032326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5378.032326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.032326][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.032326][ T10] netlink_unicast+0x449/0x710 [ 5378.032326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.032326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.032326][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.032326][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.032326][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.032326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.032326][ T10] [ 5378.034343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5378.034343][ T10] netdev_get_by_index+0x5e/0x80 [ 5378.034343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5378.034343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5378.034343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5378.034343][ T10] ipv6_add_addr+0x411/0x2000 [ 5378.034343][ T10] inet6_addr_add+0x30e/0xa40 [ 5378.034343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5378.034343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.034343][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.034343][ T10] netlink_unicast+0x449/0x710 [ 5378.034343][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.034343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.034343][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.034343][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.034343][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.034343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.034343][ T10] [ 5378.036326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5378.036326][ T10] netdev_get_by_index+0x5e/0x80 [ 5378.036326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5378.036326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5378.036326][ T10] ip6_route_add+0x1c/0x140 [ 5378.036326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5378.036326][ T10] addrconf_add_dev+0xe2/0x170 [ 5378.036326][ T10] inet6_addr_add+0x12f/0xa40 [ 5378.036326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5378.036326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.036326][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.036326][ T10] netlink_unicast+0x449/0x710 [ 5378.036326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.036326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.036326][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.036326][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.036326][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.036326][ T10] [ 5378.038275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5378.038275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5378.038275][ T10] ipv6_find_idev+0x102/0x170 [ 5378.038275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5378.038275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.038275][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.038275][ T10] netlink_unicast+0x449/0x710 [ 5378.038275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.038275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.038275][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.038275][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.038275][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.038275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.038275][ T10] [ 5378.039817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5378.039817][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5378.039817][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5378.039817][ T10] ipv6_find_idev+0x102/0x170 [ 5378.039817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5378.039817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.039817][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.039817][ T10] netlink_unicast+0x449/0x710 [ 5378.039817][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.039817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.039817][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.039817][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.039817][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.039817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.039817][ T10] [ 5378.041467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5378.041717][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5378.041717][ T10] dst_init+0x84/0x4a0 [ 5378.041717][ T10] dst_alloc+0x97/0x150 [ 5378.041717][ T10] ip6_dst_alloc+0x23/0x90 [ 5378.041717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5378.041717][ T10] ip6_pol_route+0x56f/0x840 [ 5378.041717][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5378.041717][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5378.041717][ T10] fib6_rule_lookup+0x182/0x630 [ 5378.041717][ T10] ip6_route_output_flags+0x259/0x480 [ 5378.041717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5378.041717][ T10] icmp6_send+0x13dd/0x1b70 [ 5378.041717][ T10] ip6_link_failure+0x30/0x430 [ 5378.041717][ T10] ndisc_error_report+0x96/0x160 [ 5378.041717][ T10] neigh_invalidate+0x206/0x510 [ 5378.041717][ T10] neigh_timer_handler+0x984/0xf10 [ 5378.041717][ T10] call_timer_fn+0x170/0x430 [ 5378.041717][ T10] [ 5383.943848][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5383.944287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5383.944287][ T2629] ___neigh_create+0x14b/0xf60 [ 5383.944287][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5383.944287][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5383.944287][ T2629] ip6_output+0x1f3/0x770 [ 5383.944287][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5383.944287][ T2629] mld_sendpack+0x62d/0xbc0 [ 5383.944287][ T2629] mld_ifc_work+0x32/0x1f0 [ 5383.944287][ T2629] process_one_work+0x84d/0x18a0 [ 5383.944287][ T2629] worker_thread+0x587/0xd30 [ 5383.944287][ T2629] kthread+0x28a/0x350 [ 5383.944287][ T2629] ret_from_fork+0x31/0x70 [ 5383.944287][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5383.944287][ T2629] [ 5383.945975][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5383.945975][ T2629] dst_init+0x84/0x4a0 [ 5383.945975][ T2629] dst_alloc+0x97/0x150 [ 5383.945975][ T2629] ip6_dst_alloc+0x23/0x90 [ 5383.945975][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5383.945975][ T2629] ip6_pol_route+0x56f/0x840 [ 5383.945975][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5383.945975][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5383.945975][ T2629] ipv6_rcv+0x1ad/0x810 [ 5383.945975][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5383.945975][ T2629] process_backlog+0x101/0x620 [ 5383.945975][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5383.945975][ T2629] net_rx_action+0x495/0xbe0 [ 5383.945975][ T2629] __do_softirq+0x1b5/0x7f6 [ 5383.945975][ T2629] [ 5383.947802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5383.947802][ T2629] netdev_get_by_index+0x5e/0x80 [ 5383.947802][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5383.947802][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5383.947802][ T2629] ip6_route_add+0x1c/0x140 [ 5383.947802][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5383.947802][ T2629] addrconf_add_dev+0xe2/0x170 [ 5383.947802][ T2629] inet6_addr_add+0x12f/0xa40 [ 5383.947802][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5383.947802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5383.947802][ T2629] netlink_rcv_skb+0x130/0x360 [ 5383.947802][ T2629] netlink_unicast+0x449/0x710 [ 5383.947802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5383.947802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5383.947802][ T2629] ___sys_sendmsg+0xee/0x170 [ 5383.947802][ T2629] __sys_sendmsg+0xcd/0x170 [ 5383.947802][ T2629] do_syscall_64+0xc6/0x1e0 [ 5383.947802][ T2629] [ 5383.949999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5383.949999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5383.949999][ T2629] ipv6_find_idev+0x102/0x170 [ 5383.949999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5383.949999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5383.949999][ T2629] netlink_rcv_skb+0x130/0x360 [ 5383.949999][ T2629] netlink_unicast+0x449/0x710 [ 5383.949999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5383.949999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5383.949999][ T2629] ___sys_sendmsg+0xee/0x170 [ 5383.949999][ T2629] __sys_sendmsg+0xcd/0x170 [ 5383.949999][ T2629] do_syscall_64+0xc6/0x1e0 [ 5383.949999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5383.949999][ T2629] [ 5383.951703][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5383.951703][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5383.951703][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5383.951703][ T2629] ipv6_find_idev+0x102/0x170 [ 5383.951703][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5383.951703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5383.951703][ T2629] netlink_rcv_skb+0x130/0x360 [ 5383.951703][ T2629] netlink_unicast+0x449/0x710 [ 5383.951703][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5383.951703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5383.951703][ T2629] ___sys_sendmsg+0xee/0x170 [ 5383.951703][ T2629] __sys_sendmsg+0xcd/0x170 [ 5383.951703][ T2629] do_syscall_64+0xc6/0x1e0 [ 5383.951703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5383.951703][ T2629] [ 5383.953543][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5383.953837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5383.953837][ T2629] dst_init+0x84/0x4a0 [ 5383.953837][ T2629] dst_alloc+0x97/0x150 [ 5383.953837][ T2629] ip6_dst_alloc+0x23/0x90 [ 5383.953837][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5383.953837][ T2629] ip6_pol_route+0x56f/0x840 [ 5383.953837][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5383.953837][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5383.953837][ T2629] fib6_rule_lookup+0x182/0x630 [ 5383.953837][ T2629] ip6_route_output_flags+0x259/0x480 [ 5383.953837][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5383.953837][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5383.953837][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5383.953837][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5383.953837][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5383.953837][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5383.953837][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5383.953837][ T2629] [ 5383.956134][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5383.956134][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5383.956134][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5383.956134][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5383.956134][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5383.956134][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5383.956134][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5383.956134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5383.956134][ T2629] netlink_rcv_skb+0x130/0x360 [ 5383.956134][ T2629] netlink_unicast+0x449/0x710 [ 5383.956134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5383.956134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5383.956134][ T2629] ___sys_sendmsg+0xee/0x170 [ 5383.956134][ T2629] __sys_sendmsg+0xcd/0x170 [ 5383.956134][ T2629] do_syscall_64+0xc6/0x1e0 [ 5383.956134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5383.956134][ T2629] [ 5383.958262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5383.958262][ T2629] dst_init+0x84/0x4a0 [ 5383.958262][ T2629] dst_alloc+0x97/0x150 [ 5383.958262][ T2629] ip6_dst_alloc+0x23/0x90 [ 5383.958262][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5383.958262][ T2629] ip6_pol_route+0x56f/0x840 [ 5383.958262][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5383.958262][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5383.958262][ T2629] fib6_rule_lookup+0x182/0x630 [ 5383.958262][ T2629] ip6_route_output_flags+0x259/0x480 [ 5383.958262][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5383.958262][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5383.958262][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5383.958262][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5383.958262][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5383.958262][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5383.958262][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5383.958262][ T2629] [ 5383.960545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5383.960545][ T2629] netdev_get_by_index+0x5e/0x80 [ 5383.960545][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5383.960545][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5383.960545][ T2629] ip6_route_add+0x1c/0x140 [ 5383.960545][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5383.960545][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5383.960545][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5383.960545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5383.960545][ T2629] netlink_rcv_skb+0x130/0x360 [ 5383.960545][ T2629] netlink_unicast+0x449/0x710 [ 5383.960545][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5383.960545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5383.960545][ T2629] ___sys_sendmsg+0xee/0x170 [ 5383.960545][ T2629] __sys_sendmsg+0xcd/0x170 [ 5383.960545][ T2629] do_syscall_64+0xc6/0x1e0 [ 5383.960545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5383.960545][ T2629] [ 5383.962763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5383.962763][ T2629] netdev_get_by_index+0x5e/0x80 [ 5383.962763][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5383.962763][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5383.962763][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5383.962763][ T2629] ipv6_add_addr+0x411/0x2000 [ 5383.962763][ T2629] inet6_addr_add+0x30e/0xa40 [ 5383.962763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5383.962763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5383.962763][ T2629] netlink_rcv_skb+0x130/0x360 [ 5383.962763][ T2629] netlink_unicast+0x449/0x710 [ 5383.962763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5383.962763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5383.962763][ T2629] ___sys_sendmsg+0xee/0x170 [ 5383.962763][ T2629] __sys_sendmsg+0xcd/0x170 [ 5383.962763][ T2629] do_syscall_64+0xc6/0x1e0 [ 5383.962763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5383.962763][ T2629] [ 5383.964996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5383.964996][ T2629] netdev_get_by_index+0x5e/0x80 [ 5383.964996][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5383.964996][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5383.964996][ T2629] ip6_route_add+0x1c/0x140 [ 5383.964996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5383.964996][ T2629] addrconf_add_dev+0xe2/0x170 [ 5383.964996][ T2629] inet6_addr_add+0x12f/0xa40 [ 5383.964996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5383.964996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5383.964996][ T2629] netlink_rcv_skb+0x130/0x360 [ 5383.964996][ T2629] netlink_unicast+0x449/0x710 [ 5383.964996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5383.964996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5383.964996][ T2629] ___sys_sendmsg+0xee/0x170 [ 5383.964996][ T2629] __sys_sendmsg+0xcd/0x170 [ 5383.964996][ T2629] do_syscall_64+0xc6/0x1e0 [ 5383.964996][ T2629] [ 5383.967172][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5383.967172][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5383.967172][ T2629] ipv6_find_idev+0x102/0x170 [ 5383.967172][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5383.967172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5383.967172][ T2629] netlink_rcv_skb+0x130/0x360 [ 5383.967172][ T2629] netlink_unicast+0x449/0x710 [ 5383.967172][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5383.967172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5383.967172][ T2629] ___sys_sendmsg+0xee/0x170 [ 5383.967172][ T2629] __sys_sendmsg+0xcd/0x170 [ 5383.967172][ T2629] do_syscall_64+0xc6/0x1e0 [ 5383.967172][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5383.967172][ T2629] [ 5383.968886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5383.968886][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5383.968886][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5383.968886][ T2629] ipv6_find_idev+0x102/0x170 [ 5383.968886][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5383.968886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5383.968886][ T2629] netlink_rcv_skb+0x130/0x360 [ 5383.968886][ T2629] netlink_unicast+0x449/0x710 [ 5383.968886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5383.968886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5383.968886][ T2629] ___sys_sendmsg+0xee/0x170 [ 5383.968886][ T2629] __sys_sendmsg+0xcd/0x170 [ 5383.968886][ T2629] do_syscall_64+0xc6/0x1e0 [ 5383.968886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5383.968886][ T2629] [ 5388.279921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5388.280343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5388.280343][ T10] netdev_get_by_index+0x5e/0x80 [ 5388.280343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5388.280343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5388.280343][ T10] ip6_route_add+0x1c/0x140 [ 5388.280343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5388.280343][ T10] inet6_addr_add+0x4f8/0xa40 [ 5388.280343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5388.280343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5388.280343][ T10] netlink_rcv_skb+0x130/0x360 [ 5388.280343][ T10] netlink_unicast+0x449/0x710 [ 5388.280343][ T10] netlink_sendmsg+0x723/0xbe0 [ 5388.280343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5388.280343][ T10] ___sys_sendmsg+0xee/0x170 [ 5388.280343][ T10] __sys_sendmsg+0xcd/0x170 [ 5388.280343][ T10] do_syscall_64+0xc6/0x1e0 [ 5388.280343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5388.280343][ T10] [ 5388.282375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5388.282375][ T10] netdev_get_by_index+0x5e/0x80 [ 5388.282375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5388.282375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5388.282375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5388.282375][ T10] ipv6_add_addr+0x411/0x2000 [ 5388.282375][ T10] inet6_addr_add+0x30e/0xa40 [ 5388.282375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5388.282375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5388.282375][ T10] netlink_rcv_skb+0x130/0x360 [ 5388.282375][ T10] netlink_unicast+0x449/0x710 [ 5388.282375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5388.282375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5388.282375][ T10] ___sys_sendmsg+0xee/0x170 [ 5388.282375][ T10] __sys_sendmsg+0xcd/0x170 [ 5388.282375][ T10] do_syscall_64+0xc6/0x1e0 [ 5388.282375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5388.282375][ T10] [ 5388.284382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5388.284382][ T10] netdev_get_by_index+0x5e/0x80 [ 5388.284382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5388.284382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5388.284382][ T10] ip6_route_add+0x1c/0x140 [ 5388.284382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5388.284382][ T10] addrconf_add_dev+0xe2/0x170 [ 5388.284382][ T10] inet6_addr_add+0x12f/0xa40 [ 5388.284382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5388.284382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5388.284382][ T10] netlink_rcv_skb+0x130/0x360 [ 5388.284382][ T10] netlink_unicast+0x449/0x710 [ 5388.284382][ T10] netlink_sendmsg+0x723/0xbe0 [ 5388.284382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5388.284382][ T10] ___sys_sendmsg+0xee/0x170 [ 5388.284382][ T10] __sys_sendmsg+0xcd/0x170 [ 5388.284382][ T10] do_syscall_64+0xc6/0x1e0 [ 5388.284382][ T10] [ 5388.286338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5388.286338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5388.286338][ T10] ipv6_find_idev+0x102/0x170 [ 5388.286338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5388.286338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5388.286338][ T10] netlink_rcv_skb+0x130/0x360 [ 5388.286338][ T10] netlink_unicast+0x449/0x710 [ 5388.286338][ T10] netlink_sendmsg+0x723/0xbe0 [ 5388.286338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5388.286338][ T10] ___sys_sendmsg+0xee/0x170 [ 5388.286338][ T10] __sys_sendmsg+0xcd/0x170 [ 5388.286338][ T10] do_syscall_64+0xc6/0x1e0 [ 5388.286338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5388.286338][ T10] [ 5388.287871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5388.287871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5388.287871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5388.287871][ T10] ipv6_find_idev+0x102/0x170 [ 5388.287871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5388.287871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5388.287871][ T10] netlink_rcv_skb+0x130/0x360 [ 5388.287871][ T10] netlink_unicast+0x449/0x710 [ 5388.287871][ T10] netlink_sendmsg+0x723/0xbe0 [ 5388.287871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5388.287871][ T10] ___sys_sendmsg+0xee/0x170 [ 5388.287871][ T10] __sys_sendmsg+0xcd/0x170 [ 5388.287871][ T10] do_syscall_64+0xc6/0x1e0 [ 5388.287871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5388.287871][ T10] [ 5388.289528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5388.289781][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5388.289781][ T10] dst_init+0x84/0x4a0 [ 5388.289781][ T10] dst_alloc+0x97/0x150 [ 5388.289781][ T10] ip6_dst_alloc+0x23/0x90 [ 5388.289781][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5388.289781][ T10] ip6_pol_route+0x56f/0x840 [ 5388.289781][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5388.289781][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5388.289781][ T10] fib6_rule_lookup+0x182/0x630 [ 5388.289781][ T10] ip6_route_output_flags+0x259/0x480 [ 5388.289781][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5388.289781][ T10] icmp6_send+0x13dd/0x1b70 [ 5388.289781][ T10] ip6_link_failure+0x30/0x430 [ 5388.289781][ T10] ndisc_error_report+0x96/0x160 [ 5388.289781][ T10] neigh_invalidate+0x206/0x510 [ 5388.289781][ T10] neigh_timer_handler+0x984/0xf10 [ 5388.289781][ T10] call_timer_fn+0x170/0x430 [ 5388.289781][ T10] [ 5394.207909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5394.208376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5394.208376][ T2629] ___neigh_create+0x14b/0xf60 [ 5394.208376][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5394.208376][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5394.208376][ T2629] ip6_output+0x1f3/0x770 [ 5394.208376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5394.208376][ T2629] mld_sendpack+0x62d/0xbc0 [ 5394.208376][ T2629] mld_ifc_work+0x32/0x1f0 [ 5394.208376][ T2629] process_one_work+0x84d/0x18a0 [ 5394.208376][ T2629] worker_thread+0x587/0xd30 [ 5394.208376][ T2629] kthread+0x28a/0x350 [ 5394.208376][ T2629] ret_from_fork+0x31/0x70 [ 5394.208376][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5394.208376][ T2629] [ 5394.210160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5394.210160][ T2629] dst_init+0x84/0x4a0 [ 5394.210160][ T2629] dst_alloc+0x97/0x150 [ 5394.210160][ T2629] ip6_dst_alloc+0x23/0x90 [ 5394.210160][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5394.210160][ T2629] ip6_pol_route+0x56f/0x840 [ 5394.210160][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5394.210160][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5394.210160][ T2629] ipv6_rcv+0x1ad/0x810 [ 5394.210160][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5394.210160][ T2629] process_backlog+0x101/0x620 [ 5394.210160][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5394.210160][ T2629] net_rx_action+0x495/0xbe0 [ 5394.210160][ T2629] __do_softirq+0x1b5/0x7f6 [ 5394.210160][ T2629] [ 5394.211977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5394.211977][ T2629] netdev_get_by_index+0x5e/0x80 [ 5394.211977][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5394.211977][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5394.211977][ T2629] ip6_route_add+0x1c/0x140 [ 5394.211977][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5394.211977][ T2629] addrconf_add_dev+0xe2/0x170 [ 5394.211977][ T2629] inet6_addr_add+0x12f/0xa40 [ 5394.211977][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.211977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.211977][ T2629] netlink_rcv_skb+0x130/0x360 [ 5394.211977][ T2629] netlink_unicast+0x449/0x710 [ 5394.211977][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5394.211977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5394.211977][ T2629] ___sys_sendmsg+0xee/0x170 [ 5394.211977][ T2629] __sys_sendmsg+0xcd/0x170 [ 5394.211977][ T2629] do_syscall_64+0xc6/0x1e0 [ 5394.211977][ T2629] [ 5394.214159][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5394.214159][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5394.214159][ T2629] ipv6_find_idev+0x102/0x170 [ 5394.214159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.214159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.214159][ T2629] netlink_rcv_skb+0x130/0x360 [ 5394.214159][ T2629] netlink_unicast+0x449/0x710 [ 5394.214159][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5394.214159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5394.214159][ T2629] ___sys_sendmsg+0xee/0x170 [ 5394.214159][ T2629] __sys_sendmsg+0xcd/0x170 [ 5394.214159][ T2629] do_syscall_64+0xc6/0x1e0 [ 5394.214159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.214159][ T2629] [ 5394.215861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5394.215861][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5394.215861][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5394.215861][ T2629] ipv6_find_idev+0x102/0x170 [ 5394.215861][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.215861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.215861][ T2629] netlink_rcv_skb+0x130/0x360 [ 5394.215861][ T2629] netlink_unicast+0x449/0x710 [ 5394.215861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5394.215861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5394.215861][ T2629] ___sys_sendmsg+0xee/0x170 [ 5394.215861][ T2629] __sys_sendmsg+0xcd/0x170 [ 5394.215861][ T2629] do_syscall_64+0xc6/0x1e0 [ 5394.215861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.215861][ T2629] [ 5394.217699][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5394.218018][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5394.218018][ T2629] dst_init+0x84/0x4a0 [ 5394.218018][ T2629] dst_alloc+0x97/0x150 [ 5394.218018][ T2629] ip6_dst_alloc+0x23/0x90 [ 5394.218018][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5394.218018][ T2629] ip6_pol_route+0x56f/0x840 [ 5394.218018][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5394.218018][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5394.218018][ T2629] fib6_rule_lookup+0x182/0x630 [ 5394.218018][ T2629] ip6_route_output_flags+0x259/0x480 [ 5394.218018][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5394.218018][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5394.218018][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5394.218018][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5394.218018][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5394.218018][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5394.218018][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5394.218018][ T2629] [ 5394.220315][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5394.220315][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5394.220315][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5394.220315][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5394.220315][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5394.220315][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5394.220315][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5394.220315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.220315][ T2629] netlink_rcv_skb+0x130/0x360 [ 5394.220315][ T2629] netlink_unicast+0x449/0x710 [ 5394.220315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5394.220315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5394.220315][ T2629] ___sys_sendmsg+0xee/0x170 [ 5394.220315][ T2629] __sys_sendmsg+0xcd/0x170 [ 5394.220315][ T2629] do_syscall_64+0xc6/0x1e0 [ 5394.220315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.220315][ T2629] [ 5394.222448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5394.222448][ T2629] dst_init+0x84/0x4a0 [ 5394.222448][ T2629] dst_alloc+0x97/0x150 [ 5394.222448][ T2629] ip6_dst_alloc+0x23/0x90 [ 5394.222448][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5394.222448][ T2629] ip6_pol_route+0x56f/0x840 [ 5394.222448][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5394.222448][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5394.222448][ T2629] fib6_rule_lookup+0x182/0x630 [ 5394.222448][ T2629] ip6_route_output_flags+0x259/0x480 [ 5394.222448][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5394.222448][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5394.222448][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5394.222448][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5394.222448][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5394.222448][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5394.222448][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5394.222448][ T2629] [ 5394.224738][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5394.224738][ T2629] netdev_get_by_index+0x5e/0x80 [ 5394.224738][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5394.224738][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5394.224738][ T2629] ip6_route_add+0x1c/0x140 [ 5394.224738][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5394.224738][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5394.224738][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.224738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.224738][ T2629] netlink_rcv_skb+0x130/0x360 [ 5394.224738][ T2629] netlink_unicast+0x449/0x710 [ 5394.224738][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5394.224738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5394.224738][ T2629] ___sys_sendmsg+0xee/0x170 [ 5394.224738][ T2629] __sys_sendmsg+0xcd/0x170 [ 5394.224738][ T2629] do_syscall_64+0xc6/0x1e0 [ 5394.224738][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.224738][ T2629] [ 5394.226955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5394.226955][ T2629] netdev_get_by_index+0x5e/0x80 [ 5394.226955][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5394.226955][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5394.226955][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5394.226955][ T2629] ipv6_add_addr+0x411/0x2000 [ 5394.226955][ T2629] inet6_addr_add+0x30e/0xa40 [ 5394.226955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.226955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.226955][ T2629] netlink_rcv_skb+0x130/0x360 [ 5394.226955][ T2629] netlink_unicast+0x449/0x710 [ 5394.226955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5394.226955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5394.226955][ T2629] ___sys_sendmsg+0xee/0x170 [ 5394.226955][ T2629] __sys_sendmsg+0xcd/0x170 [ 5394.226955][ T2629] do_syscall_64+0xc6/0x1e0 [ 5394.226955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.226955][ T2629] [ 5394.229176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5394.229176][ T2629] netdev_get_by_index+0x5e/0x80 [ 5394.229176][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5394.229176][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5394.229176][ T2629] ip6_route_add+0x1c/0x140 [ 5394.229176][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5394.229176][ T2629] addrconf_add_dev+0xe2/0x170 [ 5394.229176][ T2629] inet6_addr_add+0x12f/0xa40 [ 5394.229176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.229176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.229176][ T2629] netlink_rcv_skb+0x130/0x360 [ 5394.229176][ T2629] netlink_unicast+0x449/0x710 [ 5394.229176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5394.229176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5394.229176][ T2629] ___sys_sendmsg+0xee/0x170 [ 5394.229176][ T2629] __sys_sendmsg+0xcd/0x170 [ 5394.229176][ T2629] do_syscall_64+0xc6/0x1e0 [ 5394.229176][ T2629] [ 5394.231390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5394.231390][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5394.231390][ T2629] ipv6_find_idev+0x102/0x170 [ 5394.231390][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.231390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.231390][ T2629] netlink_rcv_skb+0x130/0x360 [ 5394.231390][ T2629] netlink_unicast+0x449/0x710 [ 5394.231390][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5394.231390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5394.231390][ T2629] ___sys_sendmsg+0xee/0x170 [ 5394.231390][ T2629] __sys_sendmsg+0xcd/0x170 [ 5394.231390][ T2629] do_syscall_64+0xc6/0x1e0 [ 5394.231390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.231390][ T2629] [ 5394.233098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5394.233098][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5394.233098][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5394.233098][ T2629] ipv6_find_idev+0x102/0x170 [ 5394.233098][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.233098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.233098][ T2629] netlink_rcv_skb+0x130/0x360 [ 5394.233098][ T2629] netlink_unicast+0x449/0x710 [ 5394.233098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5394.233098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5394.233098][ T2629] ___sys_sendmsg+0xee/0x170 [ 5394.233098][ T2629] __sys_sendmsg+0xcd/0x170 [ 5394.233098][ T2629] do_syscall_64+0xc6/0x1e0 [ 5394.233098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.233098][ T2629] [ 5398.527904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5398.528351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5398.528351][ T10] netdev_get_by_index+0x5e/0x80 [ 5398.528351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5398.528351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5398.528351][ T10] ip6_route_add+0x1c/0x140 [ 5398.528351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5398.528351][ T10] inet6_addr_add+0x4f8/0xa40 [ 5398.528351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5398.528351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5398.528351][ T10] netlink_rcv_skb+0x130/0x360 [ 5398.528351][ T10] netlink_unicast+0x449/0x710 [ 5398.528351][ T10] netlink_sendmsg+0x723/0xbe0 [ 5398.528351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5398.528351][ T10] ___sys_sendmsg+0xee/0x170 [ 5398.528351][ T10] __sys_sendmsg+0xcd/0x170 [ 5398.528351][ T10] do_syscall_64+0xc6/0x1e0 [ 5398.528351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5398.528351][ T10] [ 5398.530377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5398.530377][ T10] netdev_get_by_index+0x5e/0x80 [ 5398.530377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5398.530377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5398.530377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5398.530377][ T10] ipv6_add_addr+0x411/0x2000 [ 5398.530377][ T10] inet6_addr_add+0x30e/0xa40 [ 5398.530377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5398.530377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5398.530377][ T10] netlink_rcv_skb+0x130/0x360 [ 5398.530377][ T10] netlink_unicast+0x449/0x710 [ 5398.530377][ T10] netlink_sendmsg+0x723/0xbe0 [ 5398.530377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5398.530377][ T10] ___sys_sendmsg+0xee/0x170 [ 5398.530377][ T10] __sys_sendmsg+0xcd/0x170 [ 5398.530377][ T10] do_syscall_64+0xc6/0x1e0 [ 5398.530377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5398.530377][ T10] [ 5398.532375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5398.532375][ T10] netdev_get_by_index+0x5e/0x80 [ 5398.532375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5398.532375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5398.532375][ T10] ip6_route_add+0x1c/0x140 [ 5398.532375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5398.532375][ T10] addrconf_add_dev+0xe2/0x170 [ 5398.532375][ T10] inet6_addr_add+0x12f/0xa40 [ 5398.532375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5398.532375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5398.532375][ T10] netlink_rcv_skb+0x130/0x360 [ 5398.532375][ T10] netlink_unicast+0x449/0x710 [ 5398.532375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5398.532375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5398.532375][ T10] ___sys_sendmsg+0xee/0x170 [ 5398.532375][ T10] __sys_sendmsg+0xcd/0x170 [ 5398.532375][ T10] do_syscall_64+0xc6/0x1e0 [ 5398.532375][ T10] [ 5398.534343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5398.534343][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5398.534343][ T10] ipv6_find_idev+0x102/0x170 [ 5398.534343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5398.534343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5398.534343][ T10] netlink_rcv_skb+0x130/0x360 [ 5398.534343][ T10] netlink_unicast+0x449/0x710 [ 5398.534343][ T10] netlink_sendmsg+0x723/0xbe0 [ 5398.534343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5398.534343][ T10] ___sys_sendmsg+0xee/0x170 [ 5398.534343][ T10] __sys_sendmsg+0xcd/0x170 [ 5398.534343][ T10] do_syscall_64+0xc6/0x1e0 [ 5398.534343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5398.534343][ T10] [ 5398.535876][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5398.535876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5398.535876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5398.535876][ T10] ipv6_find_idev+0x102/0x170 [ 5398.535876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5398.535876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5398.535876][ T10] netlink_rcv_skb+0x130/0x360 [ 5398.535876][ T10] netlink_unicast+0x449/0x710 [ 5398.535876][ T10] netlink_sendmsg+0x723/0xbe0 [ 5398.535876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5398.535876][ T10] ___sys_sendmsg+0xee/0x170 [ 5398.535876][ T10] __sys_sendmsg+0xcd/0x170 [ 5398.535876][ T10] do_syscall_64+0xc6/0x1e0 [ 5398.535876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5398.535876][ T10] [ 5398.537539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5398.537792][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5398.537792][ T10] dst_init+0x84/0x4a0 [ 5398.537792][ T10] dst_alloc+0x97/0x150 [ 5398.537792][ T10] ip6_dst_alloc+0x23/0x90 [ 5398.537792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5398.537792][ T10] ip6_pol_route+0x56f/0x840 [ 5398.537792][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5398.537792][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5398.537792][ T10] fib6_rule_lookup+0x182/0x630 [ 5398.537792][ T10] ip6_route_output_flags+0x259/0x480 [ 5398.537792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5398.537792][ T10] icmp6_send+0x13dd/0x1b70 [ 5398.537792][ T10] ip6_link_failure+0x30/0x430 [ 5398.537792][ T10] ndisc_error_report+0x96/0x160 [ 5398.537792][ T10] neigh_invalidate+0x206/0x510 [ 5398.537792][ T10] neigh_timer_handler+0x984/0xf10 [ 5398.537792][ T10] call_timer_fn+0x170/0x430 [ 5398.537792][ T10] [ 5404.471907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5404.472353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5404.472353][ T2629] ___neigh_create+0x14b/0xf60 [ 5404.472353][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5404.472353][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5404.472353][ T2629] ip6_output+0x1f3/0x770 [ 5404.472353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5404.472353][ T2629] mld_sendpack+0x62d/0xbc0 [ 5404.472353][ T2629] mld_ifc_work+0x32/0x1f0 [ 5404.472353][ T2629] process_one_work+0x84d/0x18a0 [ 5404.472353][ T2629] worker_thread+0x587/0xd30 [ 5404.472353][ T2629] kthread+0x28a/0x350 [ 5404.472353][ T2629] ret_from_fork+0x31/0x70 [ 5404.472353][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5404.472353][ T2629] [ 5404.474146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5404.474146][ T2629] dst_init+0x84/0x4a0 [ 5404.474146][ T2629] dst_alloc+0x97/0x150 [ 5404.474146][ T2629] ip6_dst_alloc+0x23/0x90 [ 5404.474146][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5404.474146][ T2629] ip6_pol_route+0x56f/0x840 [ 5404.474146][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5404.474146][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5404.474146][ T2629] ipv6_rcv+0x1ad/0x810 [ 5404.474146][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5404.474146][ T2629] process_backlog+0x101/0x620 [ 5404.474146][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5404.474146][ T2629] net_rx_action+0x495/0xbe0 [ 5404.474146][ T2629] __do_softirq+0x1b5/0x7f6 [ 5404.474146][ T2629] [ 5404.475962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5404.475962][ T2629] netdev_get_by_index+0x5e/0x80 [ 5404.475962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5404.475962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5404.475962][ T2629] ip6_route_add+0x1c/0x140 [ 5404.475962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5404.475962][ T2629] addrconf_add_dev+0xe2/0x170 [ 5404.475962][ T2629] inet6_addr_add+0x12f/0xa40 [ 5404.475962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.475962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.475962][ T2629] netlink_rcv_skb+0x130/0x360 [ 5404.475962][ T2629] netlink_unicast+0x449/0x710 [ 5404.475962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5404.475962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5404.475962][ T2629] ___sys_sendmsg+0xee/0x170 [ 5404.475962][ T2629] __sys_sendmsg+0xcd/0x170 [ 5404.475962][ T2629] do_syscall_64+0xc6/0x1e0 [ 5404.475962][ T2629] [ 5404.478141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5404.478141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5404.478141][ T2629] ipv6_find_idev+0x102/0x170 [ 5404.478141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.478141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.478141][ T2629] netlink_rcv_skb+0x130/0x360 [ 5404.478141][ T2629] netlink_unicast+0x449/0x710 [ 5404.478141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5404.478141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5404.478141][ T2629] ___sys_sendmsg+0xee/0x170 [ 5404.478141][ T2629] __sys_sendmsg+0xcd/0x170 [ 5404.478141][ T2629] do_syscall_64+0xc6/0x1e0 [ 5404.478141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.478141][ T2629] [ 5404.479850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5404.479850][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5404.479850][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5404.479850][ T2629] ipv6_find_idev+0x102/0x170 [ 5404.479850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.479850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.479850][ T2629] netlink_rcv_skb+0x130/0x360 [ 5404.479850][ T2629] netlink_unicast+0x449/0x710 [ 5404.479850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5404.479850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5404.479850][ T2629] ___sys_sendmsg+0xee/0x170 [ 5404.479850][ T2629] __sys_sendmsg+0xcd/0x170 [ 5404.479850][ T2629] do_syscall_64+0xc6/0x1e0 [ 5404.479850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.479850][ T2629] [ 5404.481686][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5404.481985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5404.481985][ T2629] dst_init+0x84/0x4a0 [ 5404.481985][ T2629] dst_alloc+0x97/0x150 [ 5404.481985][ T2629] ip6_dst_alloc+0x23/0x90 [ 5404.481985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5404.481985][ T2629] ip6_pol_route+0x56f/0x840 [ 5404.481985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5404.481985][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5404.481985][ T2629] fib6_rule_lookup+0x182/0x630 [ 5404.481985][ T2629] ip6_route_output_flags+0x259/0x480 [ 5404.481985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5404.481985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5404.481985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5404.481985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5404.481985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5404.481985][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5404.481985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5404.481985][ T2629] [ 5404.484283][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5404.484283][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5404.484283][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5404.484283][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5404.484283][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5404.484283][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5404.484283][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5404.484283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.484283][ T2629] netlink_rcv_skb+0x130/0x360 [ 5404.484283][ T2629] netlink_unicast+0x449/0x710 [ 5404.484283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5404.484283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5404.484283][ T2629] ___sys_sendmsg+0xee/0x170 [ 5404.484283][ T2629] __sys_sendmsg+0xcd/0x170 [ 5404.484283][ T2629] do_syscall_64+0xc6/0x1e0 [ 5404.484283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.484283][ T2629] [ 5404.486408][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5404.486408][ T2629] dst_init+0x84/0x4a0 [ 5404.486408][ T2629] dst_alloc+0x97/0x150 [ 5404.486408][ T2629] ip6_dst_alloc+0x23/0x90 [ 5404.486408][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5404.486408][ T2629] ip6_pol_route+0x56f/0x840 [ 5404.486408][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5404.486408][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5404.486408][ T2629] fib6_rule_lookup+0x182/0x630 [ 5404.486408][ T2629] ip6_route_output_flags+0x259/0x480 [ 5404.486408][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5404.486408][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5404.486408][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5404.486408][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5404.486408][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5404.486408][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5404.486408][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5404.486408][ T2629] [ 5404.488693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5404.488693][ T2629] netdev_get_by_index+0x5e/0x80 [ 5404.488693][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5404.488693][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5404.488693][ T2629] ip6_route_add+0x1c/0x140 [ 5404.488693][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5404.488693][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5404.488693][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.488693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.488693][ T2629] netlink_rcv_skb+0x130/0x360 [ 5404.488693][ T2629] netlink_unicast+0x449/0x710 [ 5404.488693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5404.488693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5404.488693][ T2629] ___sys_sendmsg+0xee/0x170 [ 5404.488693][ T2629] __sys_sendmsg+0xcd/0x170 [ 5404.488693][ T2629] do_syscall_64+0xc6/0x1e0 [ 5404.488693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.488693][ T2629] [ 5404.490905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5404.490905][ T2629] netdev_get_by_index+0x5e/0x80 [ 5404.490905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5404.490905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5404.490905][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5404.490905][ T2629] ipv6_add_addr+0x411/0x2000 [ 5404.490905][ T2629] inet6_addr_add+0x30e/0xa40 [ 5404.490905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.490905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.490905][ T2629] netlink_rcv_skb+0x130/0x360 [ 5404.490905][ T2629] netlink_unicast+0x449/0x710 [ 5404.490905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5404.490905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5404.490905][ T2629] ___sys_sendmsg+0xee/0x170 [ 5404.490905][ T2629] __sys_sendmsg+0xcd/0x170 [ 5404.490905][ T2629] do_syscall_64+0xc6/0x1e0 [ 5404.490905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.490905][ T2629] [ 5404.493126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5404.493126][ T2629] netdev_get_by_index+0x5e/0x80 [ 5404.493126][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5404.493126][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5404.493126][ T2629] ip6_route_add+0x1c/0x140 [ 5404.493126][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5404.493126][ T2629] addrconf_add_dev+0xe2/0x170 [ 5404.493126][ T2629] inet6_addr_add+0x12f/0xa40 [ 5404.493126][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.493126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.493126][ T2629] netlink_rcv_skb+0x130/0x360 [ 5404.493126][ T2629] netlink_unicast+0x449/0x710 [ 5404.493126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5404.493126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5404.493126][ T2629] ___sys_sendmsg+0xee/0x170 [ 5404.493126][ T2629] __sys_sendmsg+0xcd/0x170 [ 5404.493126][ T2629] do_syscall_64+0xc6/0x1e0 [ 5404.493126][ T2629] [ 5404.495323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5404.495323][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5404.495323][ T2629] ipv6_find_idev+0x102/0x170 [ 5404.495323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.495323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.495323][ T2629] netlink_rcv_skb+0x130/0x360 [ 5404.495323][ T2629] netlink_unicast+0x449/0x710 [ 5404.495323][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5404.495323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5404.495323][ T2629] ___sys_sendmsg+0xee/0x170 [ 5404.495323][ T2629] __sys_sendmsg+0xcd/0x170 [ 5404.495323][ T2629] do_syscall_64+0xc6/0x1e0 [ 5404.495323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.495323][ T2629] [ 5404.497040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5404.497040][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5404.497040][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5404.497040][ T2629] ipv6_find_idev+0x102/0x170 [ 5404.497040][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.497040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.497040][ T2629] netlink_rcv_skb+0x130/0x360 [ 5404.497040][ T2629] netlink_unicast+0x449/0x710 [ 5404.497040][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5404.497040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5404.497040][ T2629] ___sys_sendmsg+0xee/0x170 [ 5404.497040][ T2629] __sys_sendmsg+0xcd/0x170 [ 5404.497040][ T2629] do_syscall_64+0xc6/0x1e0 [ 5404.497040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.497040][ T2629] [ 5408.775903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5408.776318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5408.776318][ T10] netdev_get_by_index+0x5e/0x80 [ 5408.776318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5408.776318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5408.776318][ T10] ip6_route_add+0x1c/0x140 [ 5408.776318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5408.776318][ T10] inet6_addr_add+0x4f8/0xa40 [ 5408.776318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5408.776318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5408.776318][ T10] netlink_rcv_skb+0x130/0x360 [ 5408.776318][ T10] netlink_unicast+0x449/0x710 [ 5408.776318][ T10] netlink_sendmsg+0x723/0xbe0 [ 5408.776318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5408.776318][ T10] ___sys_sendmsg+0xee/0x170 [ 5408.776318][ T10] __sys_sendmsg+0xcd/0x170 [ 5408.776318][ T10] do_syscall_64+0xc6/0x1e0 [ 5408.776318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5408.776318][ T10] [ 5408.778337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5408.778337][ T10] netdev_get_by_index+0x5e/0x80 [ 5408.778337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5408.778337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5408.778337][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5408.778337][ T10] ipv6_add_addr+0x411/0x2000 [ 5408.778337][ T10] inet6_addr_add+0x30e/0xa40 [ 5408.778337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5408.778337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5408.778337][ T10] netlink_rcv_skb+0x130/0x360 [ 5408.778337][ T10] netlink_unicast+0x449/0x710 [ 5408.778337][ T10] netlink_sendmsg+0x723/0xbe0 [ 5408.778337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5408.778337][ T10] ___sys_sendmsg+0xee/0x170 [ 5408.778337][ T10] __sys_sendmsg+0xcd/0x170 [ 5408.778337][ T10] do_syscall_64+0xc6/0x1e0 [ 5408.778337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5408.778337][ T10] [ 5408.780348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5408.780348][ T10] netdev_get_by_index+0x5e/0x80 [ 5408.780348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5408.780348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5408.780348][ T10] ip6_route_add+0x1c/0x140 [ 5408.780348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5408.780348][ T10] addrconf_add_dev+0xe2/0x170 [ 5408.780348][ T10] inet6_addr_add+0x12f/0xa40 [ 5408.780348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5408.780348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5408.780348][ T10] netlink_rcv_skb+0x130/0x360 [ 5408.780348][ T10] netlink_unicast+0x449/0x710 [ 5408.780348][ T10] netlink_sendmsg+0x723/0xbe0 [ 5408.780348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5408.780348][ T10] ___sys_sendmsg+0xee/0x170 [ 5408.780348][ T10] __sys_sendmsg+0xcd/0x170 [ 5408.780348][ T10] do_syscall_64+0xc6/0x1e0 [ 5408.780348][ T10] [ 5408.782397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5408.782397][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5408.782397][ T10] ipv6_find_idev+0x102/0x170 [ 5408.782397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5408.782397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5408.782397][ T10] netlink_rcv_skb+0x130/0x360 [ 5408.782397][ T10] netlink_unicast+0x449/0x710 [ 5408.782397][ T10] netlink_sendmsg+0x723/0xbe0 [ 5408.782397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5408.782397][ T10] ___sys_sendmsg+0xee/0x170 [ 5408.782397][ T10] __sys_sendmsg+0xcd/0x170 [ 5408.782397][ T10] do_syscall_64+0xc6/0x1e0 [ 5408.782397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5408.782397][ T10] [ 5408.783947][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5408.783947][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5408.783947][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5408.783947][ T10] ipv6_find_idev+0x102/0x170 [ 5408.783947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5408.783947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5408.783947][ T10] netlink_rcv_skb+0x130/0x360 [ 5408.783947][ T10] netlink_unicast+0x449/0x710 [ 5408.783947][ T10] netlink_sendmsg+0x723/0xbe0 [ 5408.783947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5408.783947][ T10] ___sys_sendmsg+0xee/0x170 [ 5408.783947][ T10] __sys_sendmsg+0xcd/0x170 [ 5408.783947][ T10] do_syscall_64+0xc6/0x1e0 [ 5408.783947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5408.783947][ T10] [ 5408.785618][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5408.785887][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5408.785887][ T10] dst_init+0x84/0x4a0 [ 5408.785887][ T10] dst_alloc+0x97/0x150 [ 5408.785887][ T10] ip6_dst_alloc+0x23/0x90 [ 5408.785887][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5408.785887][ T10] ip6_pol_route+0x56f/0x840 [ 5408.785887][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5408.785887][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5408.785887][ T10] fib6_rule_lookup+0x182/0x630 [ 5408.785887][ T10] ip6_route_output_flags+0x259/0x480 [ 5408.785887][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5408.785887][ T10] icmp6_send+0x13dd/0x1b70 [ 5408.785887][ T10] ip6_link_failure+0x30/0x430 [ 5408.785887][ T10] ndisc_error_report+0x96/0x160 [ 5408.785887][ T10] neigh_invalidate+0x206/0x510 [ 5408.785887][ T10] neigh_timer_handler+0x984/0xf10 [ 5408.785887][ T10] call_timer_fn+0x170/0x430 [ 5408.785887][ T10] [ 5414.607836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5414.608262][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5414.608262][ T2629] ___neigh_create+0x14b/0xf60 [ 5414.608262][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5414.608262][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5414.608262][ T2629] ip6_output+0x1f3/0x770 [ 5414.608262][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5414.608262][ T2629] mld_sendpack+0x62d/0xbc0 [ 5414.608262][ T2629] mld_ifc_work+0x32/0x1f0 [ 5414.608262][ T2629] process_one_work+0x84d/0x18a0 [ 5414.608262][ T2629] worker_thread+0x587/0xd30 [ 5414.608262][ T2629] kthread+0x28a/0x350 [ 5414.608262][ T2629] ret_from_fork+0x31/0x70 [ 5414.608262][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5414.608262][ T2629] [ 5414.609942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5414.609942][ T2629] dst_init+0x84/0x4a0 [ 5414.609942][ T2629] dst_alloc+0x97/0x150 [ 5414.609942][ T2629] ip6_dst_alloc+0x23/0x90 [ 5414.609942][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5414.609942][ T2629] ip6_pol_route+0x56f/0x840 [ 5414.609942][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5414.609942][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5414.609942][ T2629] ipv6_rcv+0x1ad/0x810 [ 5414.609942][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5414.609942][ T2629] process_backlog+0x101/0x620 [ 5414.609942][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5414.609942][ T2629] net_rx_action+0x495/0xbe0 [ 5414.609942][ T2629] __do_softirq+0x1b5/0x7f6 [ 5414.609942][ T2629] [ 5414.611755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5414.611755][ T2629] netdev_get_by_index+0x5e/0x80 [ 5414.611755][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5414.611755][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5414.611755][ T2629] ip6_route_add+0x1c/0x140 [ 5414.611755][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5414.611755][ T2629] addrconf_add_dev+0xe2/0x170 [ 5414.611755][ T2629] inet6_addr_add+0x12f/0xa40 [ 5414.611755][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.611755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.611755][ T2629] netlink_rcv_skb+0x130/0x360 [ 5414.611755][ T2629] netlink_unicast+0x449/0x710 [ 5414.611755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5414.611755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5414.611755][ T2629] ___sys_sendmsg+0xee/0x170 [ 5414.611755][ T2629] __sys_sendmsg+0xcd/0x170 [ 5414.611755][ T2629] do_syscall_64+0xc6/0x1e0 [ 5414.611755][ T2629] [ 5414.613941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5414.613941][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5414.613941][ T2629] ipv6_find_idev+0x102/0x170 [ 5414.613941][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5414.613941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.613941][ T2629] netlink_rcv_skb+0x130/0x360 [ 5414.613941][ T2629] netlink_unicast+0x449/0x710 [ 5414.613941][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5414.613941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5414.613941][ T2629] ___sys_sendmsg+0xee/0x170 [ 5414.613941][ T2629] __sys_sendmsg+0xcd/0x170 [ 5414.613941][ T2629] do_syscall_64+0xc6/0x1e0 [ 5414.613941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.613941][ T2629] [ 5414.615642][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5414.615642][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5414.615642][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5414.615642][ T2629] ipv6_find_idev+0x102/0x170 [ 5414.615642][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5414.615642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.615642][ T2629] netlink_rcv_skb+0x130/0x360 [ 5414.615642][ T2629] netlink_unicast+0x449/0x710 [ 5414.615642][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5414.615642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5414.615642][ T2629] ___sys_sendmsg+0xee/0x170 [ 5414.615642][ T2629] __sys_sendmsg+0xcd/0x170 [ 5414.615642][ T2629] do_syscall_64+0xc6/0x1e0 [ 5414.615642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.615642][ T2629] [ 5414.618014][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5414.618304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5414.618304][ T2629] dst_init+0x84/0x4a0 [ 5414.618304][ T2629] dst_alloc+0x97/0x150 [ 5414.618304][ T2629] ip6_dst_alloc+0x23/0x90 [ 5414.618304][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5414.618304][ T2629] ip6_pol_route+0x56f/0x840 [ 5414.618304][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5414.618304][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5414.618304][ T2629] fib6_rule_lookup+0x182/0x630 [ 5414.618304][ T2629] ip6_route_output_flags+0x259/0x480 [ 5414.618304][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5414.618304][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5414.618304][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5414.618304][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5414.618304][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5414.618304][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5414.618304][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5414.618304][ T2629] [ 5414.620580][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5414.620580][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5414.620580][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5414.620580][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5414.620580][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5414.620580][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5414.620580][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5414.620580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.620580][ T2629] netlink_rcv_skb+0x130/0x360 [ 5414.620580][ T2629] netlink_unicast+0x449/0x710 [ 5414.620580][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5414.620580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5414.620580][ T2629] ___sys_sendmsg+0xee/0x170 [ 5414.620580][ T2629] __sys_sendmsg+0xcd/0x170 [ 5414.620580][ T2629] do_syscall_64+0xc6/0x1e0 [ 5414.620580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.620580][ T2629] [ 5414.622698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5414.622698][ T2629] dst_init+0x84/0x4a0 [ 5414.622698][ T2629] dst_alloc+0x97/0x150 [ 5414.622698][ T2629] ip6_dst_alloc+0x23/0x90 [ 5414.622698][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5414.622698][ T2629] ip6_pol_route+0x56f/0x840 [ 5414.622698][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5414.622698][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5414.622698][ T2629] fib6_rule_lookup+0x182/0x630 [ 5414.622698][ T2629] ip6_route_output_flags+0x259/0x480 [ 5414.622698][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5414.622698][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5414.622698][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5414.622698][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5414.622698][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5414.622698][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5414.622698][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5414.622698][ T2629] [ 5414.624974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5414.624974][ T2629] netdev_get_by_index+0x5e/0x80 [ 5414.624974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5414.624974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5414.624974][ T2629] ip6_route_add+0x1c/0x140 [ 5414.624974][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5414.624974][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5414.624974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.624974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.624974][ T2629] netlink_rcv_skb+0x130/0x360 [ 5414.624974][ T2629] netlink_unicast+0x449/0x710 [ 5414.624974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5414.624974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5414.624974][ T2629] ___sys_sendmsg+0xee/0x170 [ 5414.624974][ T2629] __sys_sendmsg+0xcd/0x170 [ 5414.624974][ T2629] do_syscall_64+0xc6/0x1e0 [ 5414.624974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.624974][ T2629] [ 5414.627181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5414.627181][ T2629] netdev_get_by_index+0x5e/0x80 [ 5414.627181][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5414.627181][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5414.627181][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5414.627181][ T2629] ipv6_add_addr+0x411/0x2000 [ 5414.627181][ T2629] inet6_addr_add+0x30e/0xa40 [ 5414.627181][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.627181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.627181][ T2629] netlink_rcv_skb+0x130/0x360 [ 5414.627181][ T2629] netlink_unicast+0x449/0x710 [ 5414.627181][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5414.627181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5414.627181][ T2629] ___sys_sendmsg+0xee/0x170 [ 5414.627181][ T2629] __sys_sendmsg+0xcd/0x170 [ 5414.627181][ T2629] do_syscall_64+0xc6/0x1e0 [ 5414.627181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.627181][ T2629] [ 5414.631734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5414.631734][ T2629] netdev_get_by_index+0x5e/0x80 [ 5414.631734][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5414.631734][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5414.631734][ T2629] ip6_route_add+0x1c/0x140 [ 5414.631734][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5414.631734][ T2629] addrconf_add_dev+0xe2/0x170 [ 5414.631734][ T2629] inet6_addr_add+0x12f/0xa40 [ 5414.631734][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5414.631734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.631734][ T2629] netlink_rcv_skb+0x130/0x360 [ 5414.631734][ T2629] netlink_unicast+0x449/0x710 [ 5414.631734][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5414.631734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5414.631734][ T2629] ___sys_sendmsg+0xee/0x170 [ 5414.631734][ T2629] __sys_sendmsg+0xcd/0x170 [ 5414.631734][ T2629] do_syscall_64+0xc6/0x1e0 [ 5414.631734][ T2629] [ 5414.633933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5414.633933][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5414.633933][ T2629] ipv6_find_idev+0x102/0x170 [ 5414.633933][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5414.633933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.633933][ T2629] netlink_rcv_skb+0x130/0x360 [ 5414.633933][ T2629] netlink_unicast+0x449/0x710 [ 5414.633933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5414.633933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5414.633933][ T2629] ___sys_sendmsg+0xee/0x170 [ 5414.633933][ T2629] __sys_sendmsg+0xcd/0x170 [ 5414.633933][ T2629] do_syscall_64+0xc6/0x1e0 [ 5414.633933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.633933][ T2629] [ 5414.635645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5414.635645][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5414.635645][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5414.635645][ T2629] ipv6_find_idev+0x102/0x170 [ 5414.635645][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5414.635645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5414.635645][ T2629] netlink_rcv_skb+0x130/0x360 [ 5414.635645][ T2629] netlink_unicast+0x449/0x710 [ 5414.635645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5414.635645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5414.635645][ T2629] ___sys_sendmsg+0xee/0x170 [ 5414.635645][ T2629] __sys_sendmsg+0xcd/0x170 [ 5414.635645][ T2629] do_syscall_64+0xc6/0x1e0 [ 5414.635645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5414.635645][ T2629] [ 5419.023890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5419.024327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5419.024327][ T10] netdev_get_by_index+0x5e/0x80 [ 5419.024327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5419.024327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5419.024327][ T10] ip6_route_add+0x1c/0x140 [ 5419.024327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5419.024327][ T10] inet6_addr_add+0x4f8/0xa40 [ 5419.024327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5419.024327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.024327][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.024327][ T10] netlink_unicast+0x449/0x710 [ 5419.024327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.024327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.024327][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.024327][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.024327][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.024327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.024327][ T10] [ 5419.026351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5419.026351][ T10] netdev_get_by_index+0x5e/0x80 [ 5419.026351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5419.026351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5419.026351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5419.026351][ T10] ipv6_add_addr+0x411/0x2000 [ 5419.026351][ T10] inet6_addr_add+0x30e/0xa40 [ 5419.026351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5419.026351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.026351][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.026351][ T10] netlink_unicast+0x449/0x710 [ 5419.026351][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.026351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.026351][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.026351][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.026351][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.026351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.026351][ T10] [ 5419.028338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5419.028338][ T10] netdev_get_by_index+0x5e/0x80 [ 5419.028338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5419.028338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5419.028338][ T10] ip6_route_add+0x1c/0x140 [ 5419.028338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5419.028338][ T10] addrconf_add_dev+0xe2/0x170 [ 5419.028338][ T10] inet6_addr_add+0x12f/0xa40 [ 5419.028338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5419.028338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.028338][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.028338][ T10] netlink_unicast+0x449/0x710 [ 5419.028338][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.028338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.028338][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.028338][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.028338][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.028338][ T10] [ 5419.030283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5419.030283][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5419.030283][ T10] ipv6_find_idev+0x102/0x170 [ 5419.030283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5419.030283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.030283][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.030283][ T10] netlink_unicast+0x449/0x710 [ 5419.030283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.030283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.030283][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.030283][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.030283][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.030283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.030283][ T10] [ 5419.031817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5419.031817][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5419.031817][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5419.031817][ T10] ipv6_find_idev+0x102/0x170 [ 5419.031817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5419.031817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.031817][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.031817][ T10] netlink_unicast+0x449/0x710 [ 5419.031817][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.031817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.031817][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.031817][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.031817][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.031817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.031817][ T10] [ 5419.033463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5419.033724][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5419.033724][ T10] dst_init+0x84/0x4a0 [ 5419.033724][ T10] dst_alloc+0x97/0x150 [ 5419.033724][ T10] ip6_dst_alloc+0x23/0x90 [ 5419.033724][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5419.033724][ T10] ip6_pol_route+0x56f/0x840 [ 5419.033724][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5419.033724][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5419.033724][ T10] fib6_rule_lookup+0x182/0x630 [ 5419.033724][ T10] ip6_route_output_flags+0x259/0x480 [ 5419.033724][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5419.033724][ T10] icmp6_send+0x13dd/0x1b70 [ 5419.033724][ T10] ip6_link_failure+0x30/0x430 [ 5419.033724][ T10] ndisc_error_report+0x96/0x160 [ 5419.033724][ T10] neigh_invalidate+0x206/0x510 [ 5419.033724][ T10] neigh_timer_handler+0x984/0xf10 [ 5419.033724][ T10] call_timer_fn+0x170/0x430 [ 5419.033724][ T10] [ 5424.879920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5424.880379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5424.880379][ T2629] ___neigh_create+0x14b/0xf60 [ 5424.880379][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5424.880379][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5424.880379][ T2629] ip6_output+0x1f3/0x770 [ 5424.880379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5424.880379][ T2629] mld_sendpack+0x62d/0xbc0 [ 5424.880379][ T2629] mld_ifc_work+0x32/0x1f0 [ 5424.880379][ T2629] process_one_work+0x84d/0x18a0 [ 5424.880379][ T2629] worker_thread+0x587/0xd30 [ 5424.880379][ T2629] kthread+0x28a/0x350 [ 5424.880379][ T2629] ret_from_fork+0x31/0x70 [ 5424.880379][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5424.880379][ T2629] [ 5424.882058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5424.882058][ T2629] dst_init+0x84/0x4a0 [ 5424.882058][ T2629] dst_alloc+0x97/0x150 [ 5424.882058][ T2629] ip6_dst_alloc+0x23/0x90 [ 5424.882058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5424.882058][ T2629] ip6_pol_route+0x56f/0x840 [ 5424.882058][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5424.882058][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5424.882058][ T2629] ipv6_rcv+0x1ad/0x810 [ 5424.882058][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5424.882058][ T2629] process_backlog+0x101/0x620 [ 5424.882058][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5424.882058][ T2629] net_rx_action+0x495/0xbe0 [ 5424.882058][ T2629] __do_softirq+0x1b5/0x7f6 [ 5424.882058][ T2629] [ 5424.883903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5424.883903][ T2629] netdev_get_by_index+0x5e/0x80 [ 5424.883903][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5424.883903][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5424.883903][ T2629] ip6_route_add+0x1c/0x140 [ 5424.883903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5424.883903][ T2629] addrconf_add_dev+0xe2/0x170 [ 5424.883903][ T2629] inet6_addr_add+0x12f/0xa40 [ 5424.883903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5424.883903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5424.883903][ T2629] netlink_rcv_skb+0x130/0x360 [ 5424.883903][ T2629] netlink_unicast+0x449/0x710 [ 5424.883903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5424.883903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5424.883903][ T2629] ___sys_sendmsg+0xee/0x170 [ 5424.883903][ T2629] __sys_sendmsg+0xcd/0x170 [ 5424.883903][ T2629] do_syscall_64+0xc6/0x1e0 [ 5424.883903][ T2629] [ 5424.886098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5424.886098][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5424.886098][ T2629] ipv6_find_idev+0x102/0x170 [ 5424.886098][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5424.886098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5424.886098][ T2629] netlink_rcv_skb+0x130/0x360 [ 5424.886098][ T2629] netlink_unicast+0x449/0x710 [ 5424.886098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5424.886098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5424.886098][ T2629] ___sys_sendmsg+0xee/0x170 [ 5424.886098][ T2629] __sys_sendmsg+0xcd/0x170 [ 5424.886098][ T2629] do_syscall_64+0xc6/0x1e0 [ 5424.886098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5424.886098][ T2629] [ 5424.887816][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5424.887816][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5424.887816][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5424.887816][ T2629] ipv6_find_idev+0x102/0x170 [ 5424.887816][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5424.887816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5424.887816][ T2629] netlink_rcv_skb+0x130/0x360 [ 5424.887816][ T2629] netlink_unicast+0x449/0x710 [ 5424.887816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5424.887816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5424.887816][ T2629] ___sys_sendmsg+0xee/0x170 [ 5424.887816][ T2629] __sys_sendmsg+0xcd/0x170 [ 5424.887816][ T2629] do_syscall_64+0xc6/0x1e0 [ 5424.887816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5424.887816][ T2629] [ 5424.889673][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5424.889982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5424.889982][ T2629] dst_init+0x84/0x4a0 [ 5424.889982][ T2629] dst_alloc+0x97/0x150 [ 5424.889982][ T2629] ip6_dst_alloc+0x23/0x90 [ 5424.889982][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5424.889982][ T2629] ip6_pol_route+0x56f/0x840 [ 5424.889982][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5424.889982][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5424.889982][ T2629] fib6_rule_lookup+0x182/0x630 [ 5424.889982][ T2629] ip6_route_output_flags+0x259/0x480 [ 5424.889982][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5424.889982][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5424.889982][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5424.889982][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5424.889982][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5424.889982][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5424.889982][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5424.889982][ T2629] [ 5424.892287][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5424.892287][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5424.892287][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5424.892287][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5424.892287][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5424.892287][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5424.892287][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5424.892287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5424.892287][ T2629] netlink_rcv_skb+0x130/0x360 [ 5424.892287][ T2629] netlink_unicast+0x449/0x710 [ 5424.892287][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5424.892287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5424.892287][ T2629] ___sys_sendmsg+0xee/0x170 [ 5424.892287][ T2629] __sys_sendmsg+0xcd/0x170 [ 5424.892287][ T2629] do_syscall_64+0xc6/0x1e0 [ 5424.892287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5424.892287][ T2629] [ 5424.894441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5424.894441][ T2629] dst_init+0x84/0x4a0 [ 5424.894441][ T2629] dst_alloc+0x97/0x150 [ 5424.894441][ T2629] ip6_dst_alloc+0x23/0x90 [ 5424.894441][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5424.894441][ T2629] ip6_pol_route+0x56f/0x840 [ 5424.894441][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5424.894441][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5424.894441][ T2629] fib6_rule_lookup+0x182/0x630 [ 5424.894441][ T2629] ip6_route_output_flags+0x259/0x480 [ 5424.894441][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5424.894441][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5424.894441][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5424.894441][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5424.894441][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5424.894441][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5424.894441][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5424.894441][ T2629] [ 5424.896729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5424.896729][ T2629] netdev_get_by_index+0x5e/0x80 [ 5424.896729][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5424.896729][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5424.896729][ T2629] ip6_route_add+0x1c/0x140 [ 5424.896729][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5424.896729][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5424.896729][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5424.896729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5424.896729][ T2629] netlink_rcv_skb+0x130/0x360 [ 5424.896729][ T2629] netlink_unicast+0x449/0x710 [ 5424.896729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5424.896729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5424.896729][ T2629] ___sys_sendmsg+0xee/0x170 [ 5424.896729][ T2629] __sys_sendmsg+0xcd/0x170 [ 5424.896729][ T2629] do_syscall_64+0xc6/0x1e0 [ 5424.896729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5424.896729][ T2629] [ 5424.899350][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5424.899350][ T2629] netdev_get_by_index+0x5e/0x80 [ 5424.899350][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5424.899350][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5424.899350][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5424.899350][ T2629] ipv6_add_addr+0x411/0x2000 [ 5424.899350][ T2629] inet6_addr_add+0x30e/0xa40 [ 5424.899350][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5424.899350][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5424.899350][ T2629] netlink_rcv_skb+0x130/0x360 [ 5424.899350][ T2629] netlink_unicast+0x449/0x710 [ 5424.899350][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5424.899350][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5424.899350][ T2629] ___sys_sendmsg+0xee/0x170 [ 5424.899350][ T2629] __sys_sendmsg+0xcd/0x170 [ 5424.899350][ T2629] do_syscall_64+0xc6/0x1e0 [ 5424.899350][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5424.899350][ T2629] [ 5424.904546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5424.904546][ T2629] netdev_get_by_index+0x5e/0x80 [ 5424.904546][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5424.904546][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5424.904546][ T2629] ip6_route_add+0x1c/0x140 [ 5424.904546][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5424.904546][ T2629] addrconf_add_dev+0xe2/0x170 [ 5424.904546][ T2629] inet6_addr_add+0x12f/0xa40 [ 5424.904546][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5424.904546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5424.904546][ T2629] netlink_rcv_skb+0x130/0x360 [ 5424.904546][ T2629] netlink_unicast+0x449/0x710 [ 5424.904546][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5424.904546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5424.904546][ T2629] ___sys_sendmsg+0xee/0x170 [ 5424.904546][ T2629] __sys_sendmsg+0xcd/0x170 [ 5424.904546][ T2629] do_syscall_64+0xc6/0x1e0 [ 5424.904546][ T2629] [ 5424.906747][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5424.906747][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5424.906747][ T2629] ipv6_find_idev+0x102/0x170 [ 5424.906747][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5424.906747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5424.906747][ T2629] netlink_rcv_skb+0x130/0x360 [ 5424.906747][ T2629] netlink_unicast+0x449/0x710 [ 5424.906747][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5424.906747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5424.906747][ T2629] ___sys_sendmsg+0xee/0x170 [ 5424.906747][ T2629] __sys_sendmsg+0xcd/0x170 [ 5424.906747][ T2629] do_syscall_64+0xc6/0x1e0 [ 5424.906747][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5424.906747][ T2629] [ 5424.908479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5424.908479][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5424.908479][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5424.908479][ T2629] ipv6_find_idev+0x102/0x170 [ 5424.908479][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5424.908479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5424.908479][ T2629] netlink_rcv_skb+0x130/0x360 [ 5424.908479][ T2629] netlink_unicast+0x449/0x710 [ 5424.908479][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5424.908479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5424.908479][ T2629] ___sys_sendmsg+0xee/0x170 [ 5424.908479][ T2629] __sys_sendmsg+0xcd/0x170 [ 5424.908479][ T2629] do_syscall_64+0xc6/0x1e0 [ 5424.908479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5424.908479][ T2629] [ 5429.271988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5429.272409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5429.272409][ T10] netdev_get_by_index+0x5e/0x80 [ 5429.272409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5429.272409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5429.272409][ T10] ip6_route_add+0x1c/0x140 [ 5429.272409][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5429.272409][ T10] inet6_addr_add+0x4f8/0xa40 [ 5429.272409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5429.272409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5429.272409][ T10] netlink_rcv_skb+0x130/0x360 [ 5429.272409][ T10] netlink_unicast+0x449/0x710 [ 5429.272409][ T10] netlink_sendmsg+0x723/0xbe0 [ 5429.272409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5429.272409][ T10] ___sys_sendmsg+0xee/0x170 [ 5429.272409][ T10] __sys_sendmsg+0xcd/0x170 [ 5429.272409][ T10] do_syscall_64+0xc6/0x1e0 [ 5429.272409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5429.272409][ T10] [ 5429.274422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5429.274422][ T10] netdev_get_by_index+0x5e/0x80 [ 5429.274422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5429.274422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5429.274422][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5429.274422][ T10] ipv6_add_addr+0x411/0x2000 [ 5429.274422][ T10] inet6_addr_add+0x30e/0xa40 [ 5429.274422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5429.274422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5429.274422][ T10] netlink_rcv_skb+0x130/0x360 [ 5429.274422][ T10] netlink_unicast+0x449/0x710 [ 5429.274422][ T10] netlink_sendmsg+0x723/0xbe0 [ 5429.274422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5429.274422][ T10] ___sys_sendmsg+0xee/0x170 [ 5429.274422][ T10] __sys_sendmsg+0xcd/0x170 [ 5429.274422][ T10] do_syscall_64+0xc6/0x1e0 [ 5429.274422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5429.274422][ T10] [ 5429.276408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5429.276408][ T10] netdev_get_by_index+0x5e/0x80 [ 5429.276408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5429.276408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5429.276408][ T10] ip6_route_add+0x1c/0x140 [ 5429.276408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5429.276408][ T10] addrconf_add_dev+0xe2/0x170 [ 5429.276408][ T10] inet6_addr_add+0x12f/0xa40 [ 5429.276408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5429.276408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5429.276408][ T10] netlink_rcv_skb+0x130/0x360 [ 5429.276408][ T10] netlink_unicast+0x449/0x710 [ 5429.276408][ T10] netlink_sendmsg+0x723/0xbe0 [ 5429.276408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5429.276408][ T10] ___sys_sendmsg+0xee/0x170 [ 5429.276408][ T10] __sys_sendmsg+0xcd/0x170 [ 5429.276408][ T10] do_syscall_64+0xc6/0x1e0 [ 5429.276408][ T10] [ 5429.278349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5429.278349][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5429.278349][ T10] ipv6_find_idev+0x102/0x170 [ 5429.278349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5429.278349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5429.278349][ T10] netlink_rcv_skb+0x130/0x360 [ 5429.278349][ T10] netlink_unicast+0x449/0x710 [ 5429.278349][ T10] netlink_sendmsg+0x723/0xbe0 [ 5429.278349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5429.278349][ T10] ___sys_sendmsg+0xee/0x170 [ 5429.278349][ T10] __sys_sendmsg+0xcd/0x170 [ 5429.278349][ T10] do_syscall_64+0xc6/0x1e0 [ 5429.278349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5429.278349][ T10] [ 5429.279870][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5429.279870][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5429.279870][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5429.279870][ T10] ipv6_find_idev+0x102/0x170 [ 5429.279870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5429.279870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5429.279870][ T10] netlink_rcv_skb+0x130/0x360 [ 5429.279870][ T10] netlink_unicast+0x449/0x710 [ 5429.279870][ T10] netlink_sendmsg+0x723/0xbe0 [ 5429.279870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5429.279870][ T10] ___sys_sendmsg+0xee/0x170 [ 5429.279870][ T10] __sys_sendmsg+0xcd/0x170 [ 5429.279870][ T10] do_syscall_64+0xc6/0x1e0 [ 5429.279870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5429.279870][ T10] [ 5429.281509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5429.281759][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5429.281759][ T10] dst_init+0x84/0x4a0 [ 5429.281759][ T10] dst_alloc+0x97/0x150 [ 5429.281759][ T10] ip6_dst_alloc+0x23/0x90 [ 5429.281759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5429.281759][ T10] ip6_pol_route+0x56f/0x840 [ 5429.281759][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5429.281759][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5429.281759][ T10] fib6_rule_lookup+0x182/0x630 [ 5429.281759][ T10] ip6_route_output_flags+0x259/0x480 [ 5429.281759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5429.281759][ T10] icmp6_send+0x13dd/0x1b70 [ 5429.281759][ T10] ip6_link_failure+0x30/0x430 [ 5429.281759][ T10] ndisc_error_report+0x96/0x160 [ 5429.281759][ T10] neigh_invalidate+0x206/0x510 [ 5429.281759][ T10] neigh_timer_handler+0x984/0xf10 [ 5429.281759][ T10] call_timer_fn+0x170/0x430 [ 5429.281759][ T10] [ 5435.151850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5435.152302][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5435.152302][ T2629] ___neigh_create+0x14b/0xf60 [ 5435.152302][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5435.152302][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5435.152302][ T2629] ip6_output+0x1f3/0x770 [ 5435.152302][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5435.152302][ T2629] mld_sendpack+0x62d/0xbc0 [ 5435.152302][ T2629] mld_ifc_work+0x32/0x1f0 [ 5435.152302][ T2629] process_one_work+0x84d/0x18a0 [ 5435.152302][ T2629] worker_thread+0x587/0xd30 [ 5435.152302][ T2629] kthread+0x28a/0x350 [ 5435.152302][ T2629] ret_from_fork+0x31/0x70 [ 5435.152302][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5435.152302][ T2629] [ 5435.153994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5435.153994][ T2629] dst_init+0x84/0x4a0 [ 5435.153994][ T2629] dst_alloc+0x97/0x150 [ 5435.153994][ T2629] ip6_dst_alloc+0x23/0x90 [ 5435.153994][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5435.153994][ T2629] ip6_pol_route+0x56f/0x840 [ 5435.153994][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5435.153994][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5435.153994][ T2629] ipv6_rcv+0x1ad/0x810 [ 5435.153994][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5435.153994][ T2629] process_backlog+0x101/0x620 [ 5435.153994][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5435.153994][ T2629] net_rx_action+0x495/0xbe0 [ 5435.153994][ T2629] __do_softirq+0x1b5/0x7f6 [ 5435.153994][ T2629] [ 5435.155825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5435.155825][ T2629] netdev_get_by_index+0x5e/0x80 [ 5435.155825][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5435.155825][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5435.155825][ T2629] ip6_route_add+0x1c/0x140 [ 5435.155825][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5435.155825][ T2629] addrconf_add_dev+0xe2/0x170 [ 5435.155825][ T2629] inet6_addr_add+0x12f/0xa40 [ 5435.155825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.155825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.155825][ T2629] netlink_rcv_skb+0x130/0x360 [ 5435.155825][ T2629] netlink_unicast+0x449/0x710 [ 5435.155825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5435.155825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5435.155825][ T2629] ___sys_sendmsg+0xee/0x170 [ 5435.155825][ T2629] __sys_sendmsg+0xcd/0x170 [ 5435.155825][ T2629] do_syscall_64+0xc6/0x1e0 [ 5435.155825][ T2629] [ 5435.158022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5435.158022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5435.158022][ T2629] ipv6_find_idev+0x102/0x170 [ 5435.158022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.158022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.158022][ T2629] netlink_rcv_skb+0x130/0x360 [ 5435.158022][ T2629] netlink_unicast+0x449/0x710 [ 5435.158022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5435.158022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5435.158022][ T2629] ___sys_sendmsg+0xee/0x170 [ 5435.158022][ T2629] __sys_sendmsg+0xcd/0x170 [ 5435.158022][ T2629] do_syscall_64+0xc6/0x1e0 [ 5435.158022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.158022][ T2629] [ 5435.159732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5435.159732][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5435.159732][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5435.159732][ T2629] ipv6_find_idev+0x102/0x170 [ 5435.159732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.159732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.159732][ T2629] netlink_rcv_skb+0x130/0x360 [ 5435.159732][ T2629] netlink_unicast+0x449/0x710 [ 5435.159732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5435.159732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5435.159732][ T2629] ___sys_sendmsg+0xee/0x170 [ 5435.159732][ T2629] __sys_sendmsg+0xcd/0x170 [ 5435.159732][ T2629] do_syscall_64+0xc6/0x1e0 [ 5435.159732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.159732][ T2629] [ 5435.161596][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5435.161910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5435.161910][ T2629] dst_init+0x84/0x4a0 [ 5435.161910][ T2629] dst_alloc+0x97/0x150 [ 5435.161910][ T2629] ip6_dst_alloc+0x23/0x90 [ 5435.161910][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5435.161910][ T2629] ip6_pol_route+0x56f/0x840 [ 5435.161910][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5435.161910][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5435.161910][ T2629] fib6_rule_lookup+0x182/0x630 [ 5435.161910][ T2629] ip6_route_output_flags+0x259/0x480 [ 5435.161910][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5435.161910][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5435.161910][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5435.161910][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5435.161910][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5435.161910][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5435.161910][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5435.161910][ T2629] [ 5435.164212][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5435.164212][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5435.164212][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5435.164212][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5435.164212][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5435.164212][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5435.164212][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5435.164212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.164212][ T2629] netlink_rcv_skb+0x130/0x360 [ 5435.164212][ T2629] netlink_unicast+0x449/0x710 [ 5435.164212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5435.164212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5435.164212][ T2629] ___sys_sendmsg+0xee/0x170 [ 5435.164212][ T2629] __sys_sendmsg+0xcd/0x170 [ 5435.164212][ T2629] do_syscall_64+0xc6/0x1e0 [ 5435.164212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.164212][ T2629] [ 5435.166355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5435.166355][ T2629] dst_init+0x84/0x4a0 [ 5435.166355][ T2629] dst_alloc+0x97/0x150 [ 5435.166355][ T2629] ip6_dst_alloc+0x23/0x90 [ 5435.166355][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5435.166355][ T2629] ip6_pol_route+0x56f/0x840 [ 5435.166355][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5435.166355][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5435.166355][ T2629] fib6_rule_lookup+0x182/0x630 [ 5435.166355][ T2629] ip6_route_output_flags+0x259/0x480 [ 5435.166355][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5435.166355][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5435.166355][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5435.166355][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5435.166355][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5435.166355][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5435.166355][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5435.166355][ T2629] [ 5435.168761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5435.168761][ T2629] netdev_get_by_index+0x5e/0x80 [ 5435.168761][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5435.168761][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5435.168761][ T2629] ip6_route_add+0x1c/0x140 [ 5435.168761][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5435.168761][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5435.168761][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.168761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.168761][ T2629] netlink_rcv_skb+0x130/0x360 [ 5435.168761][ T2629] netlink_unicast+0x449/0x710 [ 5435.168761][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5435.168761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5435.168761][ T2629] ___sys_sendmsg+0xee/0x170 [ 5435.168761][ T2629] __sys_sendmsg+0xcd/0x170 [ 5435.168761][ T2629] do_syscall_64+0xc6/0x1e0 [ 5435.168761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.168761][ T2629] [ 5435.170985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5435.170985][ T2629] netdev_get_by_index+0x5e/0x80 [ 5435.170985][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5435.170985][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5435.170985][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5435.170985][ T2629] ipv6_add_addr+0x411/0x2000 [ 5435.170985][ T2629] inet6_addr_add+0x30e/0xa40 [ 5435.170985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.170985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.170985][ T2629] netlink_rcv_skb+0x130/0x360 [ 5435.170985][ T2629] netlink_unicast+0x449/0x710 [ 5435.170985][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5435.170985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5435.170985][ T2629] ___sys_sendmsg+0xee/0x170 [ 5435.170985][ T2629] __sys_sendmsg+0xcd/0x170 [ 5435.170985][ T2629] do_syscall_64+0xc6/0x1e0 [ 5435.170985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.170985][ T2629] [ 5435.173217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5435.173217][ T2629] netdev_get_by_index+0x5e/0x80 [ 5435.173217][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5435.173217][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5435.173217][ T2629] ip6_route_add+0x1c/0x140 [ 5435.173217][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5435.173217][ T2629] addrconf_add_dev+0xe2/0x170 [ 5435.173217][ T2629] inet6_addr_add+0x12f/0xa40 [ 5435.173217][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.173217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.173217][ T2629] netlink_rcv_skb+0x130/0x360 [ 5435.173217][ T2629] netlink_unicast+0x449/0x710 [ 5435.173217][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5435.173217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5435.173217][ T2629] ___sys_sendmsg+0xee/0x170 [ 5435.173217][ T2629] __sys_sendmsg+0xcd/0x170 [ 5435.173217][ T2629] do_syscall_64+0xc6/0x1e0 [ 5435.173217][ T2629] [ 5435.175488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5435.175488][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5435.175488][ T2629] ipv6_find_idev+0x102/0x170 [ 5435.175488][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.175488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.175488][ T2629] netlink_rcv_skb+0x130/0x360 [ 5435.175488][ T2629] netlink_unicast+0x449/0x710 [ 5435.175488][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5435.175488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5435.175488][ T2629] ___sys_sendmsg+0xee/0x170 [ 5435.175488][ T2629] __sys_sendmsg+0xcd/0x170 [ 5435.175488][ T2629] do_syscall_64+0xc6/0x1e0 [ 5435.175488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.175488][ T2629] [ 5435.177208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5435.177208][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5435.177208][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5435.177208][ T2629] ipv6_find_idev+0x102/0x170 [ 5435.177208][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.177208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.177208][ T2629] netlink_rcv_skb+0x130/0x360 [ 5435.177208][ T2629] netlink_unicast+0x449/0x710 [ 5435.177208][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5435.177208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5435.177208][ T2629] ___sys_sendmsg+0xee/0x170 [ 5435.177208][ T2629] __sys_sendmsg+0xcd/0x170 [ 5435.177208][ T2629] do_syscall_64+0xc6/0x1e0 [ 5435.177208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.177208][ T2629] [ 5439.287925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5439.288328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5439.288328][ T10] netdev_get_by_index+0x5e/0x80 [ 5439.288328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5439.288328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5439.288328][ T10] ip6_route_add+0x1c/0x140 [ 5439.288328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5439.288328][ T10] inet6_addr_add+0x4f8/0xa40 [ 5439.288328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5439.288328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5439.288328][ T10] netlink_rcv_skb+0x130/0x360 [ 5439.288328][ T10] netlink_unicast+0x449/0x710 [ 5439.288328][ T10] netlink_sendmsg+0x723/0xbe0 [ 5439.288328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5439.288328][ T10] ___sys_sendmsg+0xee/0x170 [ 5439.288328][ T10] __sys_sendmsg+0xcd/0x170 [ 5439.288328][ T10] do_syscall_64+0xc6/0x1e0 [ 5439.288328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5439.288328][ T10] [ 5439.290328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5439.290328][ T10] netdev_get_by_index+0x5e/0x80 [ 5439.290328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5439.290328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5439.290328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5439.290328][ T10] ipv6_add_addr+0x411/0x2000 [ 5439.290328][ T10] inet6_addr_add+0x30e/0xa40 [ 5439.290328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5439.290328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5439.290328][ T10] netlink_rcv_skb+0x130/0x360 [ 5439.290328][ T10] netlink_unicast+0x449/0x710 [ 5439.290328][ T10] netlink_sendmsg+0x723/0xbe0 [ 5439.290328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5439.290328][ T10] ___sys_sendmsg+0xee/0x170 [ 5439.290328][ T10] __sys_sendmsg+0xcd/0x170 [ 5439.290328][ T10] do_syscall_64+0xc6/0x1e0 [ 5439.290328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5439.290328][ T10] [ 5439.292308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5439.292308][ T10] netdev_get_by_index+0x5e/0x80 [ 5439.292308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5439.292308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5439.292308][ T10] ip6_route_add+0x1c/0x140 [ 5439.292308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5439.292308][ T10] addrconf_add_dev+0xe2/0x170 [ 5439.292308][ T10] inet6_addr_add+0x12f/0xa40 [ 5439.292308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5439.292308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5439.292308][ T10] netlink_rcv_skb+0x130/0x360 [ 5439.292308][ T10] netlink_unicast+0x449/0x710 [ 5439.292308][ T10] netlink_sendmsg+0x723/0xbe0 [ 5439.292308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5439.292308][ T10] ___sys_sendmsg+0xee/0x170 [ 5439.292308][ T10] __sys_sendmsg+0xcd/0x170 [ 5439.292308][ T10] do_syscall_64+0xc6/0x1e0 [ 5439.292308][ T10] [ 5439.294256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5439.294256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5439.294256][ T10] ipv6_find_idev+0x102/0x170 [ 5439.294256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5439.294256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5439.294256][ T10] netlink_rcv_skb+0x130/0x360 [ 5439.294256][ T10] netlink_unicast+0x449/0x710 [ 5439.294256][ T10] netlink_sendmsg+0x723/0xbe0 [ 5439.294256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5439.294256][ T10] ___sys_sendmsg+0xee/0x170 [ 5439.294256][ T10] __sys_sendmsg+0xcd/0x170 [ 5439.294256][ T10] do_syscall_64+0xc6/0x1e0 [ 5439.294256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5439.294256][ T10] [ 5439.295770][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5439.295770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5439.295770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5439.295770][ T10] ipv6_find_idev+0x102/0x170 [ 5439.295770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5439.295770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5439.295770][ T10] netlink_rcv_skb+0x130/0x360 [ 5439.295770][ T10] netlink_unicast+0x449/0x710 [ 5439.295770][ T10] netlink_sendmsg+0x723/0xbe0 [ 5439.295770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5439.295770][ T10] ___sys_sendmsg+0xee/0x170 [ 5439.295770][ T10] __sys_sendmsg+0xcd/0x170 [ 5439.295770][ T10] do_syscall_64+0xc6/0x1e0 [ 5439.295770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5439.295770][ T10] [ 5439.297398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5439.297641][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5439.297641][ T10] dst_init+0x84/0x4a0 [ 5439.297641][ T10] dst_alloc+0x97/0x150 [ 5439.297641][ T10] ip6_dst_alloc+0x23/0x90 [ 5439.297641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5439.297641][ T10] ip6_pol_route+0x56f/0x840 [ 5439.297641][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5439.297641][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5439.297641][ T10] fib6_rule_lookup+0x182/0x630 [ 5439.297641][ T10] ip6_route_output_flags+0x259/0x480 [ 5439.297641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5439.297641][ T10] icmp6_send+0x13dd/0x1b70 [ 5439.297641][ T10] ip6_link_failure+0x30/0x430 [ 5439.297641][ T10] ndisc_error_report+0x96/0x160 [ 5439.297641][ T10] neigh_invalidate+0x206/0x510 [ 5439.297641][ T10] neigh_timer_handler+0x984/0xf10 [ 5439.297641][ T10] call_timer_fn+0x170/0x430 [ 5439.297641][ T10] [ 5445.415839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5445.416315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5445.416315][ T2629] ___neigh_create+0x14b/0xf60 [ 5445.416315][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5445.416315][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5445.416315][ T2629] ip6_output+0x1f3/0x770 [ 5445.416315][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5445.416315][ T2629] mld_sendpack+0x62d/0xbc0 [ 5445.416315][ T2629] mld_ifc_work+0x32/0x1f0 [ 5445.416315][ T2629] process_one_work+0x84d/0x18a0 [ 5445.416315][ T2629] worker_thread+0x587/0xd30 [ 5445.416315][ T2629] kthread+0x28a/0x350 [ 5445.416315][ T2629] ret_from_fork+0x31/0x70 [ 5445.416315][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5445.416315][ T2629] [ 5445.417994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5445.417994][ T2629] dst_init+0x84/0x4a0 [ 5445.417994][ T2629] dst_alloc+0x97/0x150 [ 5445.417994][ T2629] ip6_dst_alloc+0x23/0x90 [ 5445.417994][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5445.417994][ T2629] ip6_pol_route+0x56f/0x840 [ 5445.417994][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5445.417994][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5445.417994][ T2629] ipv6_rcv+0x1ad/0x810 [ 5445.417994][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5445.417994][ T2629] process_backlog+0x101/0x620 [ 5445.417994][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5445.417994][ T2629] net_rx_action+0x495/0xbe0 [ 5445.417994][ T2629] __do_softirq+0x1b5/0x7f6 [ 5445.417994][ T2629] [ 5445.419825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5445.419825][ T2629] netdev_get_by_index+0x5e/0x80 [ 5445.419825][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5445.419825][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5445.419825][ T2629] ip6_route_add+0x1c/0x140 [ 5445.419825][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5445.419825][ T2629] addrconf_add_dev+0xe2/0x170 [ 5445.419825][ T2629] inet6_addr_add+0x12f/0xa40 [ 5445.419825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.419825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.419825][ T2629] netlink_rcv_skb+0x130/0x360 [ 5445.419825][ T2629] netlink_unicast+0x449/0x710 [ 5445.419825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5445.419825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5445.419825][ T2629] ___sys_sendmsg+0xee/0x170 [ 5445.419825][ T2629] __sys_sendmsg+0xcd/0x170 [ 5445.419825][ T2629] do_syscall_64+0xc6/0x1e0 [ 5445.419825][ T2629] [ 5445.422014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5445.422014][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5445.422014][ T2629] ipv6_find_idev+0x102/0x170 [ 5445.422014][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.422014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.422014][ T2629] netlink_rcv_skb+0x130/0x360 [ 5445.422014][ T2629] netlink_unicast+0x449/0x710 [ 5445.422014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5445.422014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5445.422014][ T2629] ___sys_sendmsg+0xee/0x170 [ 5445.422014][ T2629] __sys_sendmsg+0xcd/0x170 [ 5445.422014][ T2629] do_syscall_64+0xc6/0x1e0 [ 5445.422014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.422014][ T2629] [ 5445.423737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5445.423737][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5445.423737][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5445.423737][ T2629] ipv6_find_idev+0x102/0x170 [ 5445.423737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.423737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.423737][ T2629] netlink_rcv_skb+0x130/0x360 [ 5445.423737][ T2629] netlink_unicast+0x449/0x710 [ 5445.423737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5445.423737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5445.423737][ T2629] ___sys_sendmsg+0xee/0x170 [ 5445.423737][ T2629] __sys_sendmsg+0xcd/0x170 [ 5445.423737][ T2629] do_syscall_64+0xc6/0x1e0 [ 5445.423737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.423737][ T2629] [ 5445.425588][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5445.425887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5445.425887][ T2629] dst_init+0x84/0x4a0 [ 5445.425887][ T2629] dst_alloc+0x97/0x150 [ 5445.425887][ T2629] ip6_dst_alloc+0x23/0x90 [ 5445.425887][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5445.425887][ T2629] ip6_pol_route+0x56f/0x840 [ 5445.425887][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5445.425887][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5445.425887][ T2629] fib6_rule_lookup+0x182/0x630 [ 5445.425887][ T2629] ip6_route_output_flags+0x259/0x480 [ 5445.425887][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5445.425887][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5445.425887][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5445.425887][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5445.425887][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5445.425887][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5445.425887][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5445.425887][ T2629] [ 5445.428182][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5445.428182][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5445.428182][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5445.428182][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5445.428182][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5445.428182][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5445.428182][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5445.428182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.428182][ T2629] netlink_rcv_skb+0x130/0x360 [ 5445.428182][ T2629] netlink_unicast+0x449/0x710 [ 5445.428182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5445.428182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5445.428182][ T2629] ___sys_sendmsg+0xee/0x170 [ 5445.428182][ T2629] __sys_sendmsg+0xcd/0x170 [ 5445.428182][ T2629] do_syscall_64+0xc6/0x1e0 [ 5445.428182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.428182][ T2629] [ 5445.430322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5445.430322][ T2629] dst_init+0x84/0x4a0 [ 5445.430322][ T2629] dst_alloc+0x97/0x150 [ 5445.430322][ T2629] ip6_dst_alloc+0x23/0x90 [ 5445.430322][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5445.430322][ T2629] ip6_pol_route+0x56f/0x840 [ 5445.430322][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5445.430322][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5445.430322][ T2629] fib6_rule_lookup+0x182/0x630 [ 5445.430322][ T2629] ip6_route_output_flags+0x259/0x480 [ 5445.430322][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5445.430322][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5445.430322][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5445.430322][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5445.430322][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5445.430322][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5445.430322][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5445.430322][ T2629] [ 5445.432634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5445.432634][ T2629] netdev_get_by_index+0x5e/0x80 [ 5445.432634][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5445.432634][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5445.432634][ T2629] ip6_route_add+0x1c/0x140 [ 5445.432634][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5445.432634][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5445.432634][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.432634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.432634][ T2629] netlink_rcv_skb+0x130/0x360 [ 5445.432634][ T2629] netlink_unicast+0x449/0x710 [ 5445.432634][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5445.432634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5445.432634][ T2629] ___sys_sendmsg+0xee/0x170 [ 5445.432634][ T2629] __sys_sendmsg+0xcd/0x170 [ 5445.432634][ T2629] do_syscall_64+0xc6/0x1e0 [ 5445.432634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.432634][ T2629] [ 5445.434893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5445.434893][ T2629] netdev_get_by_index+0x5e/0x80 [ 5445.434893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5445.434893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5445.434893][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5445.434893][ T2629] ipv6_add_addr+0x411/0x2000 [ 5445.434893][ T2629] inet6_addr_add+0x30e/0xa40 [ 5445.434893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.434893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.434893][ T2629] netlink_rcv_skb+0x130/0x360 [ 5445.434893][ T2629] netlink_unicast+0x449/0x710 [ 5445.434893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5445.434893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5445.434893][ T2629] ___sys_sendmsg+0xee/0x170 [ 5445.434893][ T2629] __sys_sendmsg+0xcd/0x170 [ 5445.434893][ T2629] do_syscall_64+0xc6/0x1e0 [ 5445.434893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.434893][ T2629] [ 5445.437117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5445.437117][ T2629] netdev_get_by_index+0x5e/0x80 [ 5445.437117][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5445.437117][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5445.437117][ T2629] ip6_route_add+0x1c/0x140 [ 5445.437117][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5445.437117][ T2629] addrconf_add_dev+0xe2/0x170 [ 5445.437117][ T2629] inet6_addr_add+0x12f/0xa40 [ 5445.437117][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.437117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.437117][ T2629] netlink_rcv_skb+0x130/0x360 [ 5445.437117][ T2629] netlink_unicast+0x449/0x710 [ 5445.437117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5445.437117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5445.437117][ T2629] ___sys_sendmsg+0xee/0x170 [ 5445.437117][ T2629] __sys_sendmsg+0xcd/0x170 [ 5445.437117][ T2629] do_syscall_64+0xc6/0x1e0 [ 5445.437117][ T2629] [ 5445.439842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5445.439842][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5445.439842][ T2629] ipv6_find_idev+0x102/0x170 [ 5445.439842][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.439842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.439842][ T2629] netlink_rcv_skb+0x130/0x360 [ 5445.439842][ T2629] netlink_unicast+0x449/0x710 [ 5445.439842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5445.439842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5445.439842][ T2629] ___sys_sendmsg+0xee/0x170 [ 5445.439842][ T2629] __sys_sendmsg+0xcd/0x170 [ 5445.439842][ T2629] do_syscall_64+0xc6/0x1e0 [ 5445.439842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.439842][ T2629] [ 5445.441575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5445.441575][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5445.441575][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5445.441575][ T2629] ipv6_find_idev+0x102/0x170 [ 5445.441575][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.441575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.441575][ T2629] netlink_rcv_skb+0x130/0x360 [ 5445.441575][ T2629] netlink_unicast+0x449/0x710 [ 5445.441575][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5445.441575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5445.441575][ T2629] ___sys_sendmsg+0xee/0x170 [ 5445.441575][ T2629] __sys_sendmsg+0xcd/0x170 [ 5445.441575][ T2629] do_syscall_64+0xc6/0x1e0 [ 5445.441575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.441575][ T2629] [ 5449.551901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5449.552362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5449.552362][ T10] netdev_get_by_index+0x5e/0x80 [ 5449.552362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5449.552362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5449.552362][ T10] ip6_route_add+0x1c/0x140 [ 5449.552362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5449.552362][ T10] inet6_addr_add+0x4f8/0xa40 [ 5449.552362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5449.552362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5449.552362][ T10] netlink_rcv_skb+0x130/0x360 [ 5449.552362][ T10] netlink_unicast+0x449/0x710 [ 5449.552362][ T10] netlink_sendmsg+0x723/0xbe0 [ 5449.552362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5449.552362][ T10] ___sys_sendmsg+0xee/0x170 [ 5449.552362][ T10] __sys_sendmsg+0xcd/0x170 [ 5449.552362][ T10] do_syscall_64+0xc6/0x1e0 [ 5449.552362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5449.552362][ T10] [ 5449.554598][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5449.554598][ T10] netdev_get_by_index+0x5e/0x80 [ 5449.554598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5449.554598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5449.554598][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5449.554598][ T10] ipv6_add_addr+0x411/0x2000 [ 5449.554598][ T10] inet6_addr_add+0x30e/0xa40 [ 5449.554598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5449.554598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5449.554598][ T10] netlink_rcv_skb+0x130/0x360 [ 5449.554598][ T10] netlink_unicast+0x449/0x710 [ 5449.554598][ T10] netlink_sendmsg+0x723/0xbe0 [ 5449.554598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5449.554598][ T10] ___sys_sendmsg+0xee/0x170 [ 5449.554598][ T10] __sys_sendmsg+0xcd/0x170 [ 5449.554598][ T10] do_syscall_64+0xc6/0x1e0 [ 5449.554598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5449.554598][ T10] [ 5449.556803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5449.556803][ T10] netdev_get_by_index+0x5e/0x80 [ 5449.556803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5449.556803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5449.556803][ T10] ip6_route_add+0x1c/0x140 [ 5449.556803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5449.556803][ T10] addrconf_add_dev+0xe2/0x170 [ 5449.556803][ T10] inet6_addr_add+0x12f/0xa40 [ 5449.556803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5449.556803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5449.556803][ T10] netlink_rcv_skb+0x130/0x360 [ 5449.556803][ T10] netlink_unicast+0x449/0x710 [ 5449.556803][ T10] netlink_sendmsg+0x723/0xbe0 [ 5449.556803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5449.556803][ T10] ___sys_sendmsg+0xee/0x170 [ 5449.556803][ T10] __sys_sendmsg+0xcd/0x170 [ 5449.556803][ T10] do_syscall_64+0xc6/0x1e0 [ 5449.556803][ T10] [ 5449.558973][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5449.558973][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5449.558973][ T10] ipv6_find_idev+0x102/0x170 [ 5449.558973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5449.558973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5449.558973][ T10] netlink_rcv_skb+0x130/0x360 [ 5449.558973][ T10] netlink_unicast+0x449/0x710 [ 5449.558973][ T10] netlink_sendmsg+0x723/0xbe0 [ 5449.558973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5449.558973][ T10] ___sys_sendmsg+0xee/0x170 [ 5449.558973][ T10] __sys_sendmsg+0xcd/0x170 [ 5449.558973][ T10] do_syscall_64+0xc6/0x1e0 [ 5449.558973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5449.558973][ T10] [ 5449.560667][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5449.560667][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5449.560667][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5449.560667][ T10] ipv6_find_idev+0x102/0x170 [ 5449.560667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5449.560667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5449.560667][ T10] netlink_rcv_skb+0x130/0x360 [ 5449.560667][ T10] netlink_unicast+0x449/0x710 [ 5449.560667][ T10] netlink_sendmsg+0x723/0xbe0 [ 5449.560667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5449.560667][ T10] ___sys_sendmsg+0xee/0x170 [ 5449.560667][ T10] __sys_sendmsg+0xcd/0x170 [ 5449.560667][ T10] do_syscall_64+0xc6/0x1e0 [ 5449.560667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5449.560667][ T10] [ 5449.562483][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5449.562750][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5449.562750][ T10] dst_init+0x84/0x4a0 [ 5449.562750][ T10] dst_alloc+0x97/0x150 [ 5449.562750][ T10] ip6_dst_alloc+0x23/0x90 [ 5449.562750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5449.562750][ T10] ip6_pol_route+0x56f/0x840 [ 5449.562750][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5449.562750][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5449.562750][ T10] fib6_rule_lookup+0x182/0x630 [ 5449.562750][ T10] ip6_route_output_flags+0x259/0x480 [ 5449.562750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5449.562750][ T10] icmp6_send+0x13dd/0x1b70 [ 5449.562750][ T10] ip6_link_failure+0x30/0x430 [ 5449.562750][ T10] ndisc_error_report+0x96/0x160 [ 5449.562750][ T10] neigh_invalidate+0x206/0x510 [ 5449.562750][ T10] neigh_timer_handler+0x984/0xf10 [ 5449.562750][ T10] call_timer_fn+0x170/0x430 [ 5449.562750][ T10] [ 5455.679906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5455.680357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5455.680357][ T2629] ___neigh_create+0x14b/0xf60 [ 5455.680357][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5455.680357][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5455.680357][ T2629] ip6_output+0x1f3/0x770 [ 5455.680357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5455.680357][ T2629] mld_sendpack+0x62d/0xbc0 [ 5455.680357][ T2629] mld_ifc_work+0x32/0x1f0 [ 5455.680357][ T2629] process_one_work+0x84d/0x18a0 [ 5455.680357][ T2629] worker_thread+0x587/0xd30 [ 5455.680357][ T2629] kthread+0x28a/0x350 [ 5455.680357][ T2629] ret_from_fork+0x31/0x70 [ 5455.680357][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5455.680357][ T2629] [ 5455.682038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5455.682038][ T2629] dst_init+0x84/0x4a0 [ 5455.682038][ T2629] dst_alloc+0x97/0x150 [ 5455.682038][ T2629] ip6_dst_alloc+0x23/0x90 [ 5455.682038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5455.682038][ T2629] ip6_pol_route+0x56f/0x840 [ 5455.682038][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5455.682038][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5455.682038][ T2629] ipv6_rcv+0x1ad/0x810 [ 5455.682038][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5455.682038][ T2629] process_backlog+0x101/0x620 [ 5455.682038][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5455.682038][ T2629] net_rx_action+0x495/0xbe0 [ 5455.682038][ T2629] __do_softirq+0x1b5/0x7f6 [ 5455.682038][ T2629] [ 5455.684406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5455.684406][ T2629] netdev_get_by_index+0x5e/0x80 [ 5455.684406][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5455.684406][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5455.684406][ T2629] ip6_route_add+0x1c/0x140 [ 5455.684406][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5455.684406][ T2629] addrconf_add_dev+0xe2/0x170 [ 5455.684406][ T2629] inet6_addr_add+0x12f/0xa40 [ 5455.684406][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.684406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.684406][ T2629] netlink_rcv_skb+0x130/0x360 [ 5455.684406][ T2629] netlink_unicast+0x449/0x710 [ 5455.684406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5455.684406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5455.684406][ T2629] ___sys_sendmsg+0xee/0x170 [ 5455.684406][ T2629] __sys_sendmsg+0xcd/0x170 [ 5455.684406][ T2629] do_syscall_64+0xc6/0x1e0 [ 5455.684406][ T2629] [ 5455.688670][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5455.688670][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5455.688670][ T2629] ipv6_find_idev+0x102/0x170 [ 5455.688670][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5455.688670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.688670][ T2629] netlink_rcv_skb+0x130/0x360 [ 5455.688670][ T2629] netlink_unicast+0x449/0x710 [ 5455.688670][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5455.688670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5455.688670][ T2629] ___sys_sendmsg+0xee/0x170 [ 5455.688670][ T2629] __sys_sendmsg+0xcd/0x170 [ 5455.688670][ T2629] do_syscall_64+0xc6/0x1e0 [ 5455.688670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.688670][ T2629] [ 5455.690408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5455.690408][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5455.690408][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5455.690408][ T2629] ipv6_find_idev+0x102/0x170 [ 5455.690408][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5455.690408][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.690408][ T2629] netlink_rcv_skb+0x130/0x360 [ 5455.690408][ T2629] netlink_unicast+0x449/0x710 [ 5455.690408][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5455.690408][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5455.690408][ T2629] ___sys_sendmsg+0xee/0x170 [ 5455.690408][ T2629] __sys_sendmsg+0xcd/0x170 [ 5455.690408][ T2629] do_syscall_64+0xc6/0x1e0 [ 5455.690408][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.690408][ T2629] [ 5455.692287][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5455.692583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5455.692583][ T2629] dst_init+0x84/0x4a0 [ 5455.692583][ T2629] dst_alloc+0x97/0x150 [ 5455.692583][ T2629] ip6_dst_alloc+0x23/0x90 [ 5455.692583][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5455.692583][ T2629] ip6_pol_route+0x56f/0x840 [ 5455.692583][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5455.692583][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5455.692583][ T2629] fib6_rule_lookup+0x182/0x630 [ 5455.692583][ T2629] ip6_route_output_flags+0x259/0x480 [ 5455.692583][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5455.692583][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5455.692583][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5455.692583][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5455.692583][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5455.692583][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5455.692583][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5455.692583][ T2629] [ 5455.694947][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5455.694947][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5455.694947][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5455.694947][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5455.694947][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5455.694947][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5455.694947][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5455.694947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.694947][ T2629] netlink_rcv_skb+0x130/0x360 [ 5455.694947][ T2629] netlink_unicast+0x449/0x710 [ 5455.694947][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5455.694947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5455.694947][ T2629] ___sys_sendmsg+0xee/0x170 [ 5455.694947][ T2629] __sys_sendmsg+0xcd/0x170 [ 5455.694947][ T2629] do_syscall_64+0xc6/0x1e0 [ 5455.694947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.694947][ T2629] [ 5455.697125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5455.697125][ T2629] dst_init+0x84/0x4a0 [ 5455.697125][ T2629] dst_alloc+0x97/0x150 [ 5455.697125][ T2629] ip6_dst_alloc+0x23/0x90 [ 5455.697125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5455.697125][ T2629] ip6_pol_route+0x56f/0x840 [ 5455.697125][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5455.697125][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5455.697125][ T2629] fib6_rule_lookup+0x182/0x630 [ 5455.697125][ T2629] ip6_route_output_flags+0x259/0x480 [ 5455.697125][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5455.697125][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5455.697125][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5455.697125][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5455.697125][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5455.697125][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5455.697125][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5455.697125][ T2629] [ 5455.699465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5455.699465][ T2629] netdev_get_by_index+0x5e/0x80 [ 5455.699465][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5455.699465][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5455.699465][ T2629] ip6_route_add+0x1c/0x140 [ 5455.699465][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5455.699465][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5455.699465][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.699465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.699465][ T2629] netlink_rcv_skb+0x130/0x360 [ 5455.699465][ T2629] netlink_unicast+0x449/0x710 [ 5455.699465][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5455.699465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5455.699465][ T2629] ___sys_sendmsg+0xee/0x170 [ 5455.699465][ T2629] __sys_sendmsg+0xcd/0x170 [ 5455.699465][ T2629] do_syscall_64+0xc6/0x1e0 [ 5455.699465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.699465][ T2629] [ 5455.701733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5455.701733][ T2629] netdev_get_by_index+0x5e/0x80 [ 5455.701733][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5455.701733][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5455.701733][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5455.701733][ T2629] ipv6_add_addr+0x411/0x2000 [ 5455.701733][ T2629] inet6_addr_add+0x30e/0xa40 [ 5455.701733][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.701733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.701733][ T2629] netlink_rcv_skb+0x130/0x360 [ 5455.701733][ T2629] netlink_unicast+0x449/0x710 [ 5455.701733][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5455.701733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5455.701733][ T2629] ___sys_sendmsg+0xee/0x170 [ 5455.701733][ T2629] __sys_sendmsg+0xcd/0x170 [ 5455.701733][ T2629] do_syscall_64+0xc6/0x1e0 [ 5455.701733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.701733][ T2629] [ 5455.703990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5455.703990][ T2629] netdev_get_by_index+0x5e/0x80 [ 5455.703990][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5455.703990][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5455.703990][ T2629] ip6_route_add+0x1c/0x140 [ 5455.703990][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5455.703990][ T2629] addrconf_add_dev+0xe2/0x170 [ 5455.703990][ T2629] inet6_addr_add+0x12f/0xa40 [ 5455.703990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5455.703990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.703990][ T2629] netlink_rcv_skb+0x130/0x360 [ 5455.703990][ T2629] netlink_unicast+0x449/0x710 [ 5455.703990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5455.703990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5455.703990][ T2629] ___sys_sendmsg+0xee/0x170 [ 5455.703990][ T2629] __sys_sendmsg+0xcd/0x170 [ 5455.703990][ T2629] do_syscall_64+0xc6/0x1e0 [ 5455.703990][ T2629] [ 5455.706213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5455.706213][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5455.706213][ T2629] ipv6_find_idev+0x102/0x170 [ 5455.706213][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5455.706213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.706213][ T2629] netlink_rcv_skb+0x130/0x360 [ 5455.706213][ T2629] netlink_unicast+0x449/0x710 [ 5455.706213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5455.706213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5455.706213][ T2629] ___sys_sendmsg+0xee/0x170 [ 5455.706213][ T2629] __sys_sendmsg+0xcd/0x170 [ 5455.706213][ T2629] do_syscall_64+0xc6/0x1e0 [ 5455.706213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.706213][ T2629] [ 5455.707950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5455.707950][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5455.707950][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5455.707950][ T2629] ipv6_find_idev+0x102/0x170 [ 5455.707950][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5455.707950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5455.707950][ T2629] netlink_rcv_skb+0x130/0x360 [ 5455.707950][ T2629] netlink_unicast+0x449/0x710 [ 5455.707950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5455.707950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5455.707950][ T2629] ___sys_sendmsg+0xee/0x170 [ 5455.707950][ T2629] __sys_sendmsg+0xcd/0x170 [ 5455.707950][ T2629] do_syscall_64+0xc6/0x1e0 [ 5455.707950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5455.707950][ T2629] [ 5459.815908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5459.816367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5459.816367][ T10] netdev_get_by_index+0x5e/0x80 [ 5459.816367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5459.816367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5459.816367][ T10] ip6_route_add+0x1c/0x140 [ 5459.816367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5459.816367][ T10] inet6_addr_add+0x4f8/0xa40 [ 5459.816367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5459.816367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5459.816367][ T10] netlink_rcv_skb+0x130/0x360 [ 5459.816367][ T10] netlink_unicast+0x449/0x710 [ 5459.816367][ T10] netlink_sendmsg+0x723/0xbe0 [ 5459.816367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5459.816367][ T10] ___sys_sendmsg+0xee/0x170 [ 5459.816367][ T10] __sys_sendmsg+0xcd/0x170 [ 5459.816367][ T10] do_syscall_64+0xc6/0x1e0 [ 5459.816367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5459.816367][ T10] [ 5459.818629][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5459.818629][ T10] netdev_get_by_index+0x5e/0x80 [ 5459.818629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5459.818629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5459.818629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5459.818629][ T10] ipv6_add_addr+0x411/0x2000 [ 5459.818629][ T10] inet6_addr_add+0x30e/0xa40 [ 5459.818629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5459.818629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5459.818629][ T10] netlink_rcv_skb+0x130/0x360 [ 5459.818629][ T10] netlink_unicast+0x449/0x710 [ 5459.818629][ T10] netlink_sendmsg+0x723/0xbe0 [ 5459.818629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5459.818629][ T10] ___sys_sendmsg+0xee/0x170 [ 5459.818629][ T10] __sys_sendmsg+0xcd/0x170 [ 5459.818629][ T10] do_syscall_64+0xc6/0x1e0 [ 5459.818629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5459.818629][ T10] [ 5459.820840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5459.820840][ T10] netdev_get_by_index+0x5e/0x80 [ 5459.820840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5459.820840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5459.820840][ T10] ip6_route_add+0x1c/0x140 [ 5459.820840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5459.820840][ T10] addrconf_add_dev+0xe2/0x170 [ 5459.820840][ T10] inet6_addr_add+0x12f/0xa40 [ 5459.820840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5459.820840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5459.820840][ T10] netlink_rcv_skb+0x130/0x360 [ 5459.820840][ T10] netlink_unicast+0x449/0x710 [ 5459.820840][ T10] netlink_sendmsg+0x723/0xbe0 [ 5459.820840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5459.820840][ T10] ___sys_sendmsg+0xee/0x170 [ 5459.820840][ T10] __sys_sendmsg+0xcd/0x170 [ 5459.820840][ T10] do_syscall_64+0xc6/0x1e0 [ 5459.820840][ T10] [ 5459.823001][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5459.823001][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5459.823001][ T10] ipv6_find_idev+0x102/0x170 [ 5459.823001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5459.823001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5459.823001][ T10] netlink_rcv_skb+0x130/0x360 [ 5459.823001][ T10] netlink_unicast+0x449/0x710 [ 5459.823001][ T10] netlink_sendmsg+0x723/0xbe0 [ 5459.823001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5459.823001][ T10] ___sys_sendmsg+0xee/0x170 [ 5459.823001][ T10] __sys_sendmsg+0xcd/0x170 [ 5459.823001][ T10] do_syscall_64+0xc6/0x1e0 [ 5459.823001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5459.823001][ T10] [ 5459.824713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5459.824713][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5459.824713][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5459.824713][ T10] ipv6_find_idev+0x102/0x170 [ 5459.824713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5459.824713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5459.824713][ T10] netlink_rcv_skb+0x130/0x360 [ 5459.824713][ T10] netlink_unicast+0x449/0x710 [ 5459.824713][ T10] netlink_sendmsg+0x723/0xbe0 [ 5459.824713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5459.824713][ T10] ___sys_sendmsg+0xee/0x170 [ 5459.824713][ T10] __sys_sendmsg+0xcd/0x170 [ 5459.824713][ T10] do_syscall_64+0xc6/0x1e0 [ 5459.824713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5459.824713][ T10] [ 5459.826536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5459.826809][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5459.826809][ T10] dst_init+0x84/0x4a0 [ 5459.826809][ T10] dst_alloc+0x97/0x150 [ 5459.826809][ T10] ip6_dst_alloc+0x23/0x90 [ 5459.826809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5459.826809][ T10] ip6_pol_route+0x56f/0x840 [ 5459.826809][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5459.826809][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5459.826809][ T10] fib6_rule_lookup+0x182/0x630 [ 5459.826809][ T10] ip6_route_output_flags+0x259/0x480 [ 5459.826809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5459.826809][ T10] icmp6_send+0x13dd/0x1b70 [ 5459.826809][ T10] ip6_link_failure+0x30/0x430 [ 5459.826809][ T10] ndisc_error_report+0x96/0x160 [ 5459.826809][ T10] neigh_invalidate+0x206/0x510 [ 5459.826809][ T10] neigh_timer_handler+0x984/0xf10 [ 5459.826809][ T10] call_timer_fn+0x170/0x430 [ 5459.826809][ T10] [ 5465.951889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5465.952351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5465.952351][ T2629] ___neigh_create+0x14b/0xf60 [ 5465.952351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5465.952351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5465.952351][ T2629] ip6_output+0x1f3/0x770 [ 5465.952351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5465.952351][ T2629] mld_sendpack+0x62d/0xbc0 [ 5465.952351][ T2629] mld_ifc_work+0x32/0x1f0 [ 5465.952351][ T2629] process_one_work+0x84d/0x18a0 [ 5465.952351][ T2629] worker_thread+0x587/0xd30 [ 5465.952351][ T2629] kthread+0x28a/0x350 [ 5465.952351][ T2629] ret_from_fork+0x31/0x70 [ 5465.952351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5465.952351][ T2629] [ 5465.954055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5465.954055][ T2629] dst_init+0x84/0x4a0 [ 5465.954055][ T2629] dst_alloc+0x97/0x150 [ 5465.954055][ T2629] ip6_dst_alloc+0x23/0x90 [ 5465.954055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5465.954055][ T2629] ip6_pol_route+0x56f/0x840 [ 5465.954055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5465.954055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5465.954055][ T2629] ipv6_rcv+0x1ad/0x810 [ 5465.954055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5465.954055][ T2629] process_backlog+0x101/0x620 [ 5465.954055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5465.954055][ T2629] net_rx_action+0x495/0xbe0 [ 5465.954055][ T2629] __do_softirq+0x1b5/0x7f6 [ 5465.954055][ T2629] [ 5465.955905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5465.955905][ T2629] netdev_get_by_index+0x5e/0x80 [ 5465.955905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5465.955905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5465.955905][ T2629] ip6_route_add+0x1c/0x140 [ 5465.955905][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5465.955905][ T2629] addrconf_add_dev+0xe2/0x170 [ 5465.955905][ T2629] inet6_addr_add+0x12f/0xa40 [ 5465.955905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.955905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.955905][ T2629] netlink_rcv_skb+0x130/0x360 [ 5465.955905][ T2629] netlink_unicast+0x449/0x710 [ 5465.955905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5465.955905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5465.955905][ T2629] ___sys_sendmsg+0xee/0x170 [ 5465.955905][ T2629] __sys_sendmsg+0xcd/0x170 [ 5465.955905][ T2629] do_syscall_64+0xc6/0x1e0 [ 5465.955905][ T2629] [ 5465.958124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5465.958124][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5465.958124][ T2629] ipv6_find_idev+0x102/0x170 [ 5465.958124][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5465.958124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.958124][ T2629] netlink_rcv_skb+0x130/0x360 [ 5465.958124][ T2629] netlink_unicast+0x449/0x710 [ 5465.958124][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5465.958124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5465.958124][ T2629] ___sys_sendmsg+0xee/0x170 [ 5465.958124][ T2629] __sys_sendmsg+0xcd/0x170 [ 5465.958124][ T2629] do_syscall_64+0xc6/0x1e0 [ 5465.958124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.958124][ T2629] [ 5465.959840][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5465.959840][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5465.959840][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5465.959840][ T2629] ipv6_find_idev+0x102/0x170 [ 5465.959840][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5465.959840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.959840][ T2629] netlink_rcv_skb+0x130/0x360 [ 5465.959840][ T2629] netlink_unicast+0x449/0x710 [ 5465.959840][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5465.959840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5465.959840][ T2629] ___sys_sendmsg+0xee/0x170 [ 5465.959840][ T2629] __sys_sendmsg+0xcd/0x170 [ 5465.959840][ T2629] do_syscall_64+0xc6/0x1e0 [ 5465.959840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.959840][ T2629] [ 5465.961690][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5465.961991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5465.961991][ T2629] dst_init+0x84/0x4a0 [ 5465.961991][ T2629] dst_alloc+0x97/0x150 [ 5465.961991][ T2629] ip6_dst_alloc+0x23/0x90 [ 5465.961991][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5465.961991][ T2629] ip6_pol_route+0x56f/0x840 [ 5465.961991][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5465.961991][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5465.961991][ T2629] fib6_rule_lookup+0x182/0x630 [ 5465.961991][ T2629] ip6_route_output_flags+0x259/0x480 [ 5465.961991][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5465.961991][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5465.961991][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5465.961991][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5465.961991][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5465.961991][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5465.961991][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5465.961991][ T2629] [ 5465.964302][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5465.964302][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5465.964302][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5465.964302][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5465.964302][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5465.964302][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5465.964302][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5465.964302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.964302][ T2629] netlink_rcv_skb+0x130/0x360 [ 5465.964302][ T2629] netlink_unicast+0x449/0x710 [ 5465.964302][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5465.964302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5465.964302][ T2629] ___sys_sendmsg+0xee/0x170 [ 5465.964302][ T2629] __sys_sendmsg+0xcd/0x170 [ 5465.964302][ T2629] do_syscall_64+0xc6/0x1e0 [ 5465.964302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.964302][ T2629] [ 5465.966437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5465.966437][ T2629] dst_init+0x84/0x4a0 [ 5465.966437][ T2629] dst_alloc+0x97/0x150 [ 5465.966437][ T2629] ip6_dst_alloc+0x23/0x90 [ 5465.966437][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5465.966437][ T2629] ip6_pol_route+0x56f/0x840 [ 5465.966437][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5465.966437][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5465.966437][ T2629] fib6_rule_lookup+0x182/0x630 [ 5465.966437][ T2629] ip6_route_output_flags+0x259/0x480 [ 5465.966437][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5465.966437][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5465.966437][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5465.966437][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5465.966437][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5465.966437][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5465.966437][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5465.966437][ T2629] [ 5465.968728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5465.968728][ T2629] netdev_get_by_index+0x5e/0x80 [ 5465.968728][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5465.968728][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5465.968728][ T2629] ip6_route_add+0x1c/0x140 [ 5465.968728][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5465.968728][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5465.968728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.968728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.968728][ T2629] netlink_rcv_skb+0x130/0x360 [ 5465.968728][ T2629] netlink_unicast+0x449/0x710 [ 5465.968728][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5465.968728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5465.968728][ T2629] ___sys_sendmsg+0xee/0x170 [ 5465.968728][ T2629] __sys_sendmsg+0xcd/0x170 [ 5465.968728][ T2629] do_syscall_64+0xc6/0x1e0 [ 5465.968728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.968728][ T2629] [ 5465.970941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5465.970941][ T2629] netdev_get_by_index+0x5e/0x80 [ 5465.970941][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5465.970941][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5465.970941][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5465.970941][ T2629] ipv6_add_addr+0x411/0x2000 [ 5465.970941][ T2629] inet6_addr_add+0x30e/0xa40 [ 5465.970941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.970941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.970941][ T2629] netlink_rcv_skb+0x130/0x360 [ 5465.970941][ T2629] netlink_unicast+0x449/0x710 [ 5465.970941][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5465.970941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5465.970941][ T2629] ___sys_sendmsg+0xee/0x170 [ 5465.970941][ T2629] __sys_sendmsg+0xcd/0x170 [ 5465.970941][ T2629] do_syscall_64+0xc6/0x1e0 [ 5465.970941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.970941][ T2629] [ 5465.973145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5465.973145][ T2629] netdev_get_by_index+0x5e/0x80 [ 5465.973145][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5465.973145][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5465.973145][ T2629] ip6_route_add+0x1c/0x140 [ 5465.973145][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5465.973145][ T2629] addrconf_add_dev+0xe2/0x170 [ 5465.973145][ T2629] inet6_addr_add+0x12f/0xa40 [ 5465.973145][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5465.973145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.973145][ T2629] netlink_rcv_skb+0x130/0x360 [ 5465.973145][ T2629] netlink_unicast+0x449/0x710 [ 5465.973145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5465.973145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5465.973145][ T2629] ___sys_sendmsg+0xee/0x170 [ 5465.973145][ T2629] __sys_sendmsg+0xcd/0x170 [ 5465.973145][ T2629] do_syscall_64+0xc6/0x1e0 [ 5465.973145][ T2629] [ 5465.975326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5465.975326][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5465.975326][ T2629] ipv6_find_idev+0x102/0x170 [ 5465.975326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5465.975326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.975326][ T2629] netlink_rcv_skb+0x130/0x360 [ 5465.975326][ T2629] netlink_unicast+0x449/0x710 [ 5465.975326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5465.975326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5465.975326][ T2629] ___sys_sendmsg+0xee/0x170 [ 5465.975326][ T2629] __sys_sendmsg+0xcd/0x170 [ 5465.975326][ T2629] do_syscall_64+0xc6/0x1e0 [ 5465.975326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.975326][ T2629] [ 5465.977027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5465.977027][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5465.977027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5465.977027][ T2629] ipv6_find_idev+0x102/0x170 [ 5465.977027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5465.977027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5465.977027][ T2629] netlink_rcv_skb+0x130/0x360 [ 5465.977027][ T2629] netlink_unicast+0x449/0x710 [ 5465.977027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5465.977027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5465.977027][ T2629] ___sys_sendmsg+0xee/0x170 [ 5465.977027][ T2629] __sys_sendmsg+0xcd/0x170 [ 5465.977027][ T2629] do_syscall_64+0xc6/0x1e0 [ 5465.977027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5465.977027][ T2629] [ 5469.831918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5469.832413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5469.832413][ T10] netdev_get_by_index+0x5e/0x80 [ 5469.832413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5469.832413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5469.832413][ T10] ip6_route_add+0x1c/0x140 [ 5469.832413][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5469.832413][ T10] inet6_addr_add+0x4f8/0xa40 [ 5469.832413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5469.832413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5469.832413][ T10] netlink_rcv_skb+0x130/0x360 [ 5469.832413][ T10] netlink_unicast+0x449/0x710 [ 5469.832413][ T10] netlink_sendmsg+0x723/0xbe0 [ 5469.832413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5469.832413][ T10] ___sys_sendmsg+0xee/0x170 [ 5469.832413][ T10] __sys_sendmsg+0xcd/0x170 [ 5469.832413][ T10] do_syscall_64+0xc6/0x1e0 [ 5469.832413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5469.832413][ T10] [ 5469.834667][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5469.834667][ T10] netdev_get_by_index+0x5e/0x80 [ 5469.834667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5469.834667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5469.834667][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5469.834667][ T10] ipv6_add_addr+0x411/0x2000 [ 5469.834667][ T10] inet6_addr_add+0x30e/0xa40 [ 5469.834667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5469.834667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5469.834667][ T10] netlink_rcv_skb+0x130/0x360 [ 5469.834667][ T10] netlink_unicast+0x449/0x710 [ 5469.834667][ T10] netlink_sendmsg+0x723/0xbe0 [ 5469.834667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5469.834667][ T10] ___sys_sendmsg+0xee/0x170 [ 5469.834667][ T10] __sys_sendmsg+0xcd/0x170 [ 5469.834667][ T10] do_syscall_64+0xc6/0x1e0 [ 5469.834667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5469.834667][ T10] [ 5469.836882][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5469.836882][ T10] netdev_get_by_index+0x5e/0x80 [ 5469.836882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5469.836882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5469.836882][ T10] ip6_route_add+0x1c/0x140 [ 5469.836882][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5469.836882][ T10] addrconf_add_dev+0xe2/0x170 [ 5469.836882][ T10] inet6_addr_add+0x12f/0xa40 [ 5469.836882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5469.836882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5469.836882][ T10] netlink_rcv_skb+0x130/0x360 [ 5469.836882][ T10] netlink_unicast+0x449/0x710 [ 5469.836882][ T10] netlink_sendmsg+0x723/0xbe0 [ 5469.836882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5469.836882][ T10] ___sys_sendmsg+0xee/0x170 [ 5469.836882][ T10] __sys_sendmsg+0xcd/0x170 [ 5469.836882][ T10] do_syscall_64+0xc6/0x1e0 [ 5469.836882][ T10] [ 5469.839056][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5469.839056][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5469.839056][ T10] ipv6_find_idev+0x102/0x170 [ 5469.839056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5469.839056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5469.839056][ T10] netlink_rcv_skb+0x130/0x360 [ 5469.839056][ T10] netlink_unicast+0x449/0x710 [ 5469.839056][ T10] netlink_sendmsg+0x723/0xbe0 [ 5469.839056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5469.839056][ T10] ___sys_sendmsg+0xee/0x170 [ 5469.839056][ T10] __sys_sendmsg+0xcd/0x170 [ 5469.839056][ T10] do_syscall_64+0xc6/0x1e0 [ 5469.839056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5469.839056][ T10] [ 5469.840774][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5469.840774][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5469.840774][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5469.840774][ T10] ipv6_find_idev+0x102/0x170 [ 5469.840774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5469.840774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5469.840774][ T10] netlink_rcv_skb+0x130/0x360 [ 5469.840774][ T10] netlink_unicast+0x449/0x710 [ 5469.840774][ T10] netlink_sendmsg+0x723/0xbe0 [ 5469.840774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5469.840774][ T10] ___sys_sendmsg+0xee/0x170 [ 5469.840774][ T10] __sys_sendmsg+0xcd/0x170 [ 5469.840774][ T10] do_syscall_64+0xc6/0x1e0 [ 5469.840774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5469.840774][ T10] [ 5469.842593][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5469.842876][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5469.842876][ T10] dst_init+0x84/0x4a0 [ 5469.842876][ T10] dst_alloc+0x97/0x150 [ 5469.842876][ T10] ip6_dst_alloc+0x23/0x90 [ 5469.842876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5469.842876][ T10] ip6_pol_route+0x56f/0x840 [ 5469.842876][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5469.842876][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5469.842876][ T10] fib6_rule_lookup+0x182/0x630 [ 5469.842876][ T10] ip6_route_output_flags+0x259/0x480 [ 5469.842876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5469.842876][ T10] icmp6_send+0x13dd/0x1b70 [ 5469.842876][ T10] ip6_link_failure+0x30/0x430 [ 5469.842876][ T10] ndisc_error_report+0x96/0x160 [ 5469.842876][ T10] neigh_invalidate+0x206/0x510 [ 5469.842876][ T10] neigh_timer_handler+0x984/0xf10 [ 5469.842876][ T10] call_timer_fn+0x170/0x430 [ 5469.842876][ T10] [ 5476.215896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5476.216389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5476.216389][ T2629] ___neigh_create+0x14b/0xf60 [ 5476.216389][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5476.216389][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5476.216389][ T2629] ip6_output+0x1f3/0x770 [ 5476.216389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5476.216389][ T2629] mld_sendpack+0x62d/0xbc0 [ 5476.216389][ T2629] mld_ifc_work+0x32/0x1f0 [ 5476.216389][ T2629] process_one_work+0x84d/0x18a0 [ 5476.216389][ T2629] worker_thread+0x587/0xd30 [ 5476.216389][ T2629] kthread+0x28a/0x350 [ 5476.216389][ T2629] ret_from_fork+0x31/0x70 [ 5476.216389][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5476.216389][ T2629] [ 5476.218106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5476.218106][ T2629] dst_init+0x84/0x4a0 [ 5476.218106][ T2629] dst_alloc+0x97/0x150 [ 5476.218106][ T2629] ip6_dst_alloc+0x23/0x90 [ 5476.218106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5476.218106][ T2629] ip6_pol_route+0x56f/0x840 [ 5476.218106][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5476.218106][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5476.218106][ T2629] ipv6_rcv+0x1ad/0x810 [ 5476.218106][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5476.218106][ T2629] process_backlog+0x101/0x620 [ 5476.218106][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5476.218106][ T2629] net_rx_action+0x495/0xbe0 [ 5476.218106][ T2629] __do_softirq+0x1b5/0x7f6 [ 5476.218106][ T2629] [ 5476.219977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5476.219977][ T2629] netdev_get_by_index+0x5e/0x80 [ 5476.219977][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5476.219977][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5476.219977][ T2629] ip6_route_add+0x1c/0x140 [ 5476.219977][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5476.219977][ T2629] addrconf_add_dev+0xe2/0x170 [ 5476.219977][ T2629] inet6_addr_add+0x12f/0xa40 [ 5476.219977][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.219977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.219977][ T2629] netlink_rcv_skb+0x130/0x360 [ 5476.219977][ T2629] netlink_unicast+0x449/0x710 [ 5476.219977][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5476.219977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5476.219977][ T2629] ___sys_sendmsg+0xee/0x170 [ 5476.219977][ T2629] __sys_sendmsg+0xcd/0x170 [ 5476.219977][ T2629] do_syscall_64+0xc6/0x1e0 [ 5476.219977][ T2629] [ 5476.222215][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5476.222215][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5476.222215][ T2629] ipv6_find_idev+0x102/0x170 [ 5476.222215][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.222215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.222215][ T2629] netlink_rcv_skb+0x130/0x360 [ 5476.222215][ T2629] netlink_unicast+0x449/0x710 [ 5476.222215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5476.222215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5476.222215][ T2629] ___sys_sendmsg+0xee/0x170 [ 5476.222215][ T2629] __sys_sendmsg+0xcd/0x170 [ 5476.222215][ T2629] do_syscall_64+0xc6/0x1e0 [ 5476.222215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.222215][ T2629] [ 5476.223967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5476.223967][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5476.223967][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5476.223967][ T2629] ipv6_find_idev+0x102/0x170 [ 5476.223967][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.223967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.223967][ T2629] netlink_rcv_skb+0x130/0x360 [ 5476.223967][ T2629] netlink_unicast+0x449/0x710 [ 5476.223967][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5476.223967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5476.223967][ T2629] ___sys_sendmsg+0xee/0x170 [ 5476.223967][ T2629] __sys_sendmsg+0xcd/0x170 [ 5476.223967][ T2629] do_syscall_64+0xc6/0x1e0 [ 5476.223967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.223967][ T2629] [ 5476.225855][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5476.226151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5476.226151][ T2629] dst_init+0x84/0x4a0 [ 5476.226151][ T2629] dst_alloc+0x97/0x150 [ 5476.226151][ T2629] ip6_dst_alloc+0x23/0x90 [ 5476.226151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5476.226151][ T2629] ip6_pol_route+0x56f/0x840 [ 5476.226151][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5476.226151][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5476.226151][ T2629] fib6_rule_lookup+0x182/0x630 [ 5476.226151][ T2629] ip6_route_output_flags+0x259/0x480 [ 5476.226151][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5476.226151][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5476.226151][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5476.226151][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5476.226151][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5476.226151][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5476.226151][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5476.226151][ T2629] [ 5476.228617][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5476.228617][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5476.228617][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5476.228617][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5476.228617][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5476.228617][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5476.228617][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5476.228617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.228617][ T2629] netlink_rcv_skb+0x130/0x360 [ 5476.228617][ T2629] netlink_unicast+0x449/0x710 [ 5476.228617][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5476.228617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5476.228617][ T2629] ___sys_sendmsg+0xee/0x170 [ 5476.228617][ T2629] __sys_sendmsg+0xcd/0x170 [ 5476.228617][ T2629] do_syscall_64+0xc6/0x1e0 [ 5476.228617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.228617][ T2629] [ 5476.230783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5476.230783][ T2629] dst_init+0x84/0x4a0 [ 5476.230783][ T2629] dst_alloc+0x97/0x150 [ 5476.230783][ T2629] ip6_dst_alloc+0x23/0x90 [ 5476.230783][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5476.230783][ T2629] ip6_pol_route+0x56f/0x840 [ 5476.230783][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5476.230783][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5476.230783][ T2629] fib6_rule_lookup+0x182/0x630 [ 5476.230783][ T2629] ip6_route_output_flags+0x259/0x480 [ 5476.230783][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5476.230783][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5476.230783][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5476.230783][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5476.230783][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5476.230783][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5476.230783][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5476.230783][ T2629] [ 5476.233091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5476.233091][ T2629] netdev_get_by_index+0x5e/0x80 [ 5476.233091][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5476.233091][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5476.233091][ T2629] ip6_route_add+0x1c/0x140 [ 5476.233091][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5476.233091][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5476.233091][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.233091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.233091][ T2629] netlink_rcv_skb+0x130/0x360 [ 5476.233091][ T2629] netlink_unicast+0x449/0x710 [ 5476.233091][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5476.233091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5476.233091][ T2629] ___sys_sendmsg+0xee/0x170 [ 5476.233091][ T2629] __sys_sendmsg+0xcd/0x170 [ 5476.233091][ T2629] do_syscall_64+0xc6/0x1e0 [ 5476.233091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.233091][ T2629] [ 5476.235367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5476.235367][ T2629] netdev_get_by_index+0x5e/0x80 [ 5476.235367][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5476.235367][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5476.235367][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5476.235367][ T2629] ipv6_add_addr+0x411/0x2000 [ 5476.235367][ T2629] inet6_addr_add+0x30e/0xa40 [ 5476.235367][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.235367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.235367][ T2629] netlink_rcv_skb+0x130/0x360 [ 5476.235367][ T2629] netlink_unicast+0x449/0x710 [ 5476.235367][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5476.235367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5476.235367][ T2629] ___sys_sendmsg+0xee/0x170 [ 5476.235367][ T2629] __sys_sendmsg+0xcd/0x170 [ 5476.235367][ T2629] do_syscall_64+0xc6/0x1e0 [ 5476.235367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.235367][ T2629] [ 5476.237597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5476.237597][ T2629] netdev_get_by_index+0x5e/0x80 [ 5476.237597][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5476.237597][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5476.237597][ T2629] ip6_route_add+0x1c/0x140 [ 5476.237597][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5476.237597][ T2629] addrconf_add_dev+0xe2/0x170 [ 5476.237597][ T2629] inet6_addr_add+0x12f/0xa40 [ 5476.237597][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.237597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.237597][ T2629] netlink_rcv_skb+0x130/0x360 [ 5476.237597][ T2629] netlink_unicast+0x449/0x710 [ 5476.237597][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5476.237597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5476.237597][ T2629] ___sys_sendmsg+0xee/0x170 [ 5476.237597][ T2629] __sys_sendmsg+0xcd/0x170 [ 5476.237597][ T2629] do_syscall_64+0xc6/0x1e0 [ 5476.237597][ T2629] [ 5476.239796][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5476.239796][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5476.239796][ T2629] ipv6_find_idev+0x102/0x170 [ 5476.239796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.239796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.239796][ T2629] netlink_rcv_skb+0x130/0x360 [ 5476.239796][ T2629] netlink_unicast+0x449/0x710 [ 5476.239796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5476.239796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5476.239796][ T2629] ___sys_sendmsg+0xee/0x170 [ 5476.239796][ T2629] __sys_sendmsg+0xcd/0x170 [ 5476.239796][ T2629] do_syscall_64+0xc6/0x1e0 [ 5476.239796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.239796][ T2629] [ 5476.241522][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5476.241522][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5476.241522][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5476.241522][ T2629] ipv6_find_idev+0x102/0x170 [ 5476.241522][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.241522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.241522][ T2629] netlink_rcv_skb+0x130/0x360 [ 5476.241522][ T2629] netlink_unicast+0x449/0x710 [ 5476.241522][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5476.241522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5476.241522][ T2629] ___sys_sendmsg+0xee/0x170 [ 5476.241522][ T2629] __sys_sendmsg+0xcd/0x170 [ 5476.241522][ T2629] do_syscall_64+0xc6/0x1e0 [ 5476.241522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.241522][ T2629] [ 5480.095913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5480.096361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5480.096361][ T10] netdev_get_by_index+0x5e/0x80 [ 5480.096361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5480.096361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5480.096361][ T10] ip6_route_add+0x1c/0x140 [ 5480.096361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5480.096361][ T10] inet6_addr_add+0x4f8/0xa40 [ 5480.096361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5480.096361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5480.096361][ T10] netlink_rcv_skb+0x130/0x360 [ 5480.096361][ T10] netlink_unicast+0x449/0x710 [ 5480.096361][ T10] netlink_sendmsg+0x723/0xbe0 [ 5480.096361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5480.096361][ T10] ___sys_sendmsg+0xee/0x170 [ 5480.096361][ T10] __sys_sendmsg+0xcd/0x170 [ 5480.096361][ T10] do_syscall_64+0xc6/0x1e0 [ 5480.096361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5480.096361][ T10] [ 5480.098611][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5480.098611][ T10] netdev_get_by_index+0x5e/0x80 [ 5480.098611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5480.098611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5480.098611][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5480.098611][ T10] ipv6_add_addr+0x411/0x2000 [ 5480.098611][ T10] inet6_addr_add+0x30e/0xa40 [ 5480.098611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5480.098611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5480.098611][ T10] netlink_rcv_skb+0x130/0x360 [ 5480.098611][ T10] netlink_unicast+0x449/0x710 [ 5480.098611][ T10] netlink_sendmsg+0x723/0xbe0 [ 5480.098611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5480.098611][ T10] ___sys_sendmsg+0xee/0x170 [ 5480.098611][ T10] __sys_sendmsg+0xcd/0x170 [ 5480.098611][ T10] do_syscall_64+0xc6/0x1e0 [ 5480.098611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5480.098611][ T10] [ 5480.100832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5480.100832][ T10] netdev_get_by_index+0x5e/0x80 [ 5480.100832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5480.100832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5480.100832][ T10] ip6_route_add+0x1c/0x140 [ 5480.100832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5480.100832][ T10] addrconf_add_dev+0xe2/0x170 [ 5480.100832][ T10] inet6_addr_add+0x12f/0xa40 [ 5480.100832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5480.100832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5480.100832][ T10] netlink_rcv_skb+0x130/0x360 [ 5480.100832][ T10] netlink_unicast+0x449/0x710 [ 5480.100832][ T10] netlink_sendmsg+0x723/0xbe0 [ 5480.100832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5480.100832][ T10] ___sys_sendmsg+0xee/0x170 [ 5480.100832][ T10] __sys_sendmsg+0xcd/0x170 [ 5480.100832][ T10] do_syscall_64+0xc6/0x1e0 [ 5480.100832][ T10] [ 5480.102994][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5480.102994][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5480.102994][ T10] ipv6_find_idev+0x102/0x170 [ 5480.102994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5480.102994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5480.102994][ T10] netlink_rcv_skb+0x130/0x360 [ 5480.102994][ T10] netlink_unicast+0x449/0x710 [ 5480.102994][ T10] netlink_sendmsg+0x723/0xbe0 [ 5480.102994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5480.102994][ T10] ___sys_sendmsg+0xee/0x170 [ 5480.102994][ T10] __sys_sendmsg+0xcd/0x170 [ 5480.102994][ T10] do_syscall_64+0xc6/0x1e0 [ 5480.102994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5480.102994][ T10] [ 5480.104707][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5480.104707][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5480.104707][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5480.104707][ T10] ipv6_find_idev+0x102/0x170 [ 5480.104707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5480.104707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5480.104707][ T10] netlink_rcv_skb+0x130/0x360 [ 5480.104707][ T10] netlink_unicast+0x449/0x710 [ 5480.104707][ T10] netlink_sendmsg+0x723/0xbe0 [ 5480.104707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5480.104707][ T10] ___sys_sendmsg+0xee/0x170 [ 5480.104707][ T10] __sys_sendmsg+0xcd/0x170 [ 5480.104707][ T10] do_syscall_64+0xc6/0x1e0 [ 5480.104707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5480.104707][ T10] [ 5480.106541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5480.106819][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5480.106819][ T10] dst_init+0x84/0x4a0 [ 5480.106819][ T10] dst_alloc+0x97/0x150 [ 5480.106819][ T10] ip6_dst_alloc+0x23/0x90 [ 5480.106819][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5480.106819][ T10] ip6_pol_route+0x56f/0x840 [ 5480.106819][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5480.106819][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5480.106819][ T10] fib6_rule_lookup+0x182/0x630 [ 5480.106819][ T10] ip6_route_output_flags+0x259/0x480 [ 5480.106819][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5480.106819][ T10] icmp6_send+0x13dd/0x1b70 [ 5480.106819][ T10] ip6_link_failure+0x30/0x430 [ 5480.106819][ T10] ndisc_error_report+0x96/0x160 [ 5480.106819][ T10] neigh_invalidate+0x206/0x510 [ 5480.106819][ T10] neigh_timer_handler+0x984/0xf10 [ 5480.106819][ T10] call_timer_fn+0x170/0x430 [ 5480.106819][ T10] [ 5486.512026][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5486.512510][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5486.512510][ T2629] ___neigh_create+0x14b/0xf60 [ 5486.512510][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5486.512510][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5486.512510][ T2629] ip6_output+0x1f3/0x770 [ 5486.512510][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5486.512510][ T2629] mld_sendpack+0x62d/0xbc0 [ 5486.512510][ T2629] mld_ifc_work+0x32/0x1f0 [ 5486.512510][ T2629] process_one_work+0x84d/0x18a0 [ 5486.512510][ T2629] worker_thread+0x587/0xd30 [ 5486.512510][ T2629] kthread+0x28a/0x350 [ 5486.512510][ T2629] ret_from_fork+0x31/0x70 [ 5486.512510][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5486.512510][ T2629] [ 5486.514213][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5486.514213][ T2629] dst_init+0x84/0x4a0 [ 5486.514213][ T2629] dst_alloc+0x97/0x150 [ 5486.514213][ T2629] ip6_dst_alloc+0x23/0x90 [ 5486.514213][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5486.514213][ T2629] ip6_pol_route+0x56f/0x840 [ 5486.514213][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5486.514213][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5486.514213][ T2629] ipv6_rcv+0x1ad/0x810 [ 5486.514213][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5486.514213][ T2629] process_backlog+0x101/0x620 [ 5486.514213][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5486.514213][ T2629] net_rx_action+0x495/0xbe0 [ 5486.514213][ T2629] __do_softirq+0x1b5/0x7f6 [ 5486.514213][ T2629] [ 5486.516077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5486.516077][ T2629] netdev_get_by_index+0x5e/0x80 [ 5486.516077][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5486.516077][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5486.516077][ T2629] ip6_route_add+0x1c/0x140 [ 5486.516077][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5486.516077][ T2629] addrconf_add_dev+0xe2/0x170 [ 5486.516077][ T2629] inet6_addr_add+0x12f/0xa40 [ 5486.516077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.516077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.516077][ T2629] netlink_rcv_skb+0x130/0x360 [ 5486.516077][ T2629] netlink_unicast+0x449/0x710 [ 5486.516077][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5486.516077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5486.516077][ T2629] ___sys_sendmsg+0xee/0x170 [ 5486.516077][ T2629] __sys_sendmsg+0xcd/0x170 [ 5486.516077][ T2629] do_syscall_64+0xc6/0x1e0 [ 5486.516077][ T2629] [ 5486.518275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5486.518275][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5486.518275][ T2629] ipv6_find_idev+0x102/0x170 [ 5486.518275][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.518275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.518275][ T2629] netlink_rcv_skb+0x130/0x360 [ 5486.518275][ T2629] netlink_unicast+0x449/0x710 [ 5486.518275][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5486.518275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5486.518275][ T2629] ___sys_sendmsg+0xee/0x170 [ 5486.518275][ T2629] __sys_sendmsg+0xcd/0x170 [ 5486.518275][ T2629] do_syscall_64+0xc6/0x1e0 [ 5486.518275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.518275][ T2629] [ 5486.519996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5486.519996][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5486.519996][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5486.519996][ T2629] ipv6_find_idev+0x102/0x170 [ 5486.519996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.519996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.519996][ T2629] netlink_rcv_skb+0x130/0x360 [ 5486.519996][ T2629] netlink_unicast+0x449/0x710 [ 5486.519996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5486.519996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5486.519996][ T2629] ___sys_sendmsg+0xee/0x170 [ 5486.519996][ T2629] __sys_sendmsg+0xcd/0x170 [ 5486.519996][ T2629] do_syscall_64+0xc6/0x1e0 [ 5486.519996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.519996][ T2629] [ 5486.521867][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5486.522169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5486.522169][ T2629] dst_init+0x84/0x4a0 [ 5486.522169][ T2629] dst_alloc+0x97/0x150 [ 5486.522169][ T2629] ip6_dst_alloc+0x23/0x90 [ 5486.522169][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5486.522169][ T2629] ip6_pol_route+0x56f/0x840 [ 5486.522169][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5486.522169][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5486.522169][ T2629] fib6_rule_lookup+0x182/0x630 [ 5486.522169][ T2629] ip6_route_output_flags+0x259/0x480 [ 5486.522169][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5486.522169][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5486.522169][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5486.522169][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5486.522169][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5486.522169][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5486.522169][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5486.522169][ T2629] [ 5486.524473][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5486.524473][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5486.524473][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5486.524473][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5486.524473][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5486.524473][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5486.524473][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5486.524473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.524473][ T2629] netlink_rcv_skb+0x130/0x360 [ 5486.524473][ T2629] netlink_unicast+0x449/0x710 [ 5486.524473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5486.524473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5486.524473][ T2629] ___sys_sendmsg+0xee/0x170 [ 5486.524473][ T2629] __sys_sendmsg+0xcd/0x170 [ 5486.524473][ T2629] do_syscall_64+0xc6/0x1e0 [ 5486.524473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.524473][ T2629] [ 5486.526621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5486.526621][ T2629] dst_init+0x84/0x4a0 [ 5486.526621][ T2629] dst_alloc+0x97/0x150 [ 5486.526621][ T2629] ip6_dst_alloc+0x23/0x90 [ 5486.526621][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5486.526621][ T2629] ip6_pol_route+0x56f/0x840 [ 5486.526621][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5486.526621][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5486.526621][ T2629] fib6_rule_lookup+0x182/0x630 [ 5486.526621][ T2629] ip6_route_output_flags+0x259/0x480 [ 5486.526621][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5486.526621][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5486.526621][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5486.526621][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5486.526621][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5486.526621][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5486.526621][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5486.526621][ T2629] [ 5486.529439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5486.529439][ T2629] netdev_get_by_index+0x5e/0x80 [ 5486.529439][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5486.529439][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5486.529439][ T2629] ip6_route_add+0x1c/0x140 [ 5486.529439][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5486.529439][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5486.529439][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.529439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.529439][ T2629] netlink_rcv_skb+0x130/0x360 [ 5486.529439][ T2629] netlink_unicast+0x449/0x710 [ 5486.529439][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5486.529439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5486.529439][ T2629] ___sys_sendmsg+0xee/0x170 [ 5486.529439][ T2629] __sys_sendmsg+0xcd/0x170 [ 5486.529439][ T2629] do_syscall_64+0xc6/0x1e0 [ 5486.529439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.529439][ T2629] [ 5486.533866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5486.533866][ T2629] netdev_get_by_index+0x5e/0x80 [ 5486.533866][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5486.533866][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5486.533866][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5486.533866][ T2629] ipv6_add_addr+0x411/0x2000 [ 5486.533866][ T2629] inet6_addr_add+0x30e/0xa40 [ 5486.533866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.533866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.533866][ T2629] netlink_rcv_skb+0x130/0x360 [ 5486.533866][ T2629] netlink_unicast+0x449/0x710 [ 5486.533866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5486.533866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5486.533866][ T2629] ___sys_sendmsg+0xee/0x170 [ 5486.533866][ T2629] __sys_sendmsg+0xcd/0x170 [ 5486.533866][ T2629] do_syscall_64+0xc6/0x1e0 [ 5486.533866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.533866][ T2629] [ 5486.536133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5486.536133][ T2629] netdev_get_by_index+0x5e/0x80 [ 5486.536133][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5486.536133][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5486.536133][ T2629] ip6_route_add+0x1c/0x140 [ 5486.536133][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5486.536133][ T2629] addrconf_add_dev+0xe2/0x170 [ 5486.536133][ T2629] inet6_addr_add+0x12f/0xa40 [ 5486.536133][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.536133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.536133][ T2629] netlink_rcv_skb+0x130/0x360 [ 5486.536133][ T2629] netlink_unicast+0x449/0x710 [ 5486.536133][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5486.536133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5486.536133][ T2629] ___sys_sendmsg+0xee/0x170 [ 5486.536133][ T2629] __sys_sendmsg+0xcd/0x170 [ 5486.536133][ T2629] do_syscall_64+0xc6/0x1e0 [ 5486.536133][ T2629] [ 5486.538336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5486.538336][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5486.538336][ T2629] ipv6_find_idev+0x102/0x170 [ 5486.538336][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.538336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.538336][ T2629] netlink_rcv_skb+0x130/0x360 [ 5486.538336][ T2629] netlink_unicast+0x449/0x710 [ 5486.538336][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5486.538336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5486.538336][ T2629] ___sys_sendmsg+0xee/0x170 [ 5486.538336][ T2629] __sys_sendmsg+0xcd/0x170 [ 5486.538336][ T2629] do_syscall_64+0xc6/0x1e0 [ 5486.538336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.538336][ T2629] [ 5486.540069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5486.540069][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5486.540069][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5486.540069][ T2629] ipv6_find_idev+0x102/0x170 [ 5486.540069][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.540069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.540069][ T2629] netlink_rcv_skb+0x130/0x360 [ 5486.540069][ T2629] netlink_unicast+0x449/0x710 [ 5486.540069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5486.540069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5486.540069][ T2629] ___sys_sendmsg+0xee/0x170 [ 5486.540069][ T2629] __sys_sendmsg+0xcd/0x170 [ 5486.540069][ T2629] do_syscall_64+0xc6/0x1e0 [ 5486.540069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.540069][ T2629] [ 5490.351931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5490.352395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5490.352395][ T10] netdev_get_by_index+0x5e/0x80 [ 5490.352395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5490.352395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5490.352395][ T10] ip6_route_add+0x1c/0x140 [ 5490.352395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5490.352395][ T10] inet6_addr_add+0x4f8/0xa40 [ 5490.352395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5490.352395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5490.352395][ T10] netlink_rcv_skb+0x130/0x360 [ 5490.352395][ T10] netlink_unicast+0x449/0x710 [ 5490.352395][ T10] netlink_sendmsg+0x723/0xbe0 [ 5490.352395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5490.352395][ T10] ___sys_sendmsg+0xee/0x170 [ 5490.352395][ T10] __sys_sendmsg+0xcd/0x170 [ 5490.352395][ T10] do_syscall_64+0xc6/0x1e0 [ 5490.352395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5490.352395][ T10] [ 5490.354648][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5490.354648][ T10] netdev_get_by_index+0x5e/0x80 [ 5490.354648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5490.354648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5490.354648][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5490.354648][ T10] ipv6_add_addr+0x411/0x2000 [ 5490.354648][ T10] inet6_addr_add+0x30e/0xa40 [ 5490.354648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5490.354648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5490.354648][ T10] netlink_rcv_skb+0x130/0x360 [ 5490.354648][ T10] netlink_unicast+0x449/0x710 [ 5490.354648][ T10] netlink_sendmsg+0x723/0xbe0 [ 5490.354648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5490.354648][ T10] ___sys_sendmsg+0xee/0x170 [ 5490.354648][ T10] __sys_sendmsg+0xcd/0x170 [ 5490.354648][ T10] do_syscall_64+0xc6/0x1e0 [ 5490.354648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5490.354648][ T10] [ 5490.356849][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5490.356849][ T10] netdev_get_by_index+0x5e/0x80 [ 5490.356849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5490.356849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5490.356849][ T10] ip6_route_add+0x1c/0x140 [ 5490.356849][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5490.356849][ T10] addrconf_add_dev+0xe2/0x170 [ 5490.356849][ T10] inet6_addr_add+0x12f/0xa40 [ 5490.356849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5490.356849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5490.356849][ T10] netlink_rcv_skb+0x130/0x360 [ 5490.356849][ T10] netlink_unicast+0x449/0x710 [ 5490.356849][ T10] netlink_sendmsg+0x723/0xbe0 [ 5490.356849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5490.356849][ T10] ___sys_sendmsg+0xee/0x170 [ 5490.356849][ T10] __sys_sendmsg+0xcd/0x170 [ 5490.356849][ T10] do_syscall_64+0xc6/0x1e0 [ 5490.356849][ T10] [ 5490.359110][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5490.359110][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5490.359110][ T10] ipv6_find_idev+0x102/0x170 [ 5490.359110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5490.359110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5490.359110][ T10] netlink_rcv_skb+0x130/0x360 [ 5490.359110][ T10] netlink_unicast+0x449/0x710 [ 5490.359110][ T10] netlink_sendmsg+0x723/0xbe0 [ 5490.359110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5490.359110][ T10] ___sys_sendmsg+0xee/0x170 [ 5490.359110][ T10] __sys_sendmsg+0xcd/0x170 [ 5490.359110][ T10] do_syscall_64+0xc6/0x1e0 [ 5490.359110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5490.359110][ T10] [ 5490.360846][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5490.360846][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5490.360846][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5490.360846][ T10] ipv6_find_idev+0x102/0x170 [ 5490.360846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5490.360846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5490.360846][ T10] netlink_rcv_skb+0x130/0x360 [ 5490.360846][ T10] netlink_unicast+0x449/0x710 [ 5490.360846][ T10] netlink_sendmsg+0x723/0xbe0 [ 5490.360846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5490.360846][ T10] ___sys_sendmsg+0xee/0x170 [ 5490.360846][ T10] __sys_sendmsg+0xcd/0x170 [ 5490.360846][ T10] do_syscall_64+0xc6/0x1e0 [ 5490.360846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5490.360846][ T10] [ 5490.363393][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5490.363677][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5490.363677][ T10] dst_init+0x84/0x4a0 [ 5490.363677][ T10] dst_alloc+0x97/0x150 [ 5490.363677][ T10] ip6_dst_alloc+0x23/0x90 [ 5490.363677][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5490.363677][ T10] ip6_pol_route+0x56f/0x840 [ 5490.363677][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5490.363677][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5490.363677][ T10] fib6_rule_lookup+0x182/0x630 [ 5490.363677][ T10] ip6_route_output_flags+0x259/0x480 [ 5490.363677][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5490.363677][ T10] icmp6_send+0x13dd/0x1b70 [ 5490.363677][ T10] ip6_link_failure+0x30/0x430 [ 5490.363677][ T10] ndisc_error_report+0x96/0x160 [ 5490.363677][ T10] neigh_invalidate+0x206/0x510 [ 5490.363677][ T10] neigh_timer_handler+0x984/0xf10 [ 5490.363677][ T10] call_timer_fn+0x170/0x430 [ 5490.363677][ T10] [ 5496.783982][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5496.784429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5496.784429][ T2629] ___neigh_create+0x14b/0xf60 [ 5496.784429][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5496.784429][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5496.784429][ T2629] ip6_output+0x1f3/0x770 [ 5496.784429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5496.784429][ T2629] mld_sendpack+0x62d/0xbc0 [ 5496.784429][ T2629] mld_ifc_work+0x32/0x1f0 [ 5496.784429][ T2629] process_one_work+0x84d/0x18a0 [ 5496.784429][ T2629] worker_thread+0x587/0xd30 [ 5496.784429][ T2629] kthread+0x28a/0x350 [ 5496.784429][ T2629] ret_from_fork+0x31/0x70 [ 5496.784429][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5496.784429][ T2629] [ 5496.786137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5496.786137][ T2629] dst_init+0x84/0x4a0 [ 5496.786137][ T2629] dst_alloc+0x97/0x150 [ 5496.786137][ T2629] ip6_dst_alloc+0x23/0x90 [ 5496.786137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5496.786137][ T2629] ip6_pol_route+0x56f/0x840 [ 5496.786137][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5496.786137][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5496.786137][ T2629] ipv6_rcv+0x1ad/0x810 [ 5496.786137][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5496.786137][ T2629] process_backlog+0x101/0x620 [ 5496.786137][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5496.786137][ T2629] net_rx_action+0x495/0xbe0 [ 5496.786137][ T2629] __do_softirq+0x1b5/0x7f6 [ 5496.786137][ T2629] [ 5496.788108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5496.788108][ T2629] netdev_get_by_index+0x5e/0x80 [ 5496.788108][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5496.788108][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5496.788108][ T2629] ip6_route_add+0x1c/0x140 [ 5496.788108][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5496.788108][ T2629] addrconf_add_dev+0xe2/0x170 [ 5496.788108][ T2629] inet6_addr_add+0x12f/0xa40 [ 5496.788108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.788108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.788108][ T2629] netlink_rcv_skb+0x130/0x360 [ 5496.788108][ T2629] netlink_unicast+0x449/0x710 [ 5496.788108][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5496.788108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5496.788108][ T2629] ___sys_sendmsg+0xee/0x170 [ 5496.788108][ T2629] __sys_sendmsg+0xcd/0x170 [ 5496.788108][ T2629] do_syscall_64+0xc6/0x1e0 [ 5496.788108][ T2629] [ 5496.790329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5496.790329][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5496.790329][ T2629] ipv6_find_idev+0x102/0x170 [ 5496.790329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5496.790329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.790329][ T2629] netlink_rcv_skb+0x130/0x360 [ 5496.790329][ T2629] netlink_unicast+0x449/0x710 [ 5496.790329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5496.790329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5496.790329][ T2629] ___sys_sendmsg+0xee/0x170 [ 5496.790329][ T2629] __sys_sendmsg+0xcd/0x170 [ 5496.790329][ T2629] do_syscall_64+0xc6/0x1e0 [ 5496.790329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.790329][ T2629] [ 5496.792062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5496.792062][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5496.792062][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5496.792062][ T2629] ipv6_find_idev+0x102/0x170 [ 5496.792062][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5496.792062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.792062][ T2629] netlink_rcv_skb+0x130/0x360 [ 5496.792062][ T2629] netlink_unicast+0x449/0x710 [ 5496.792062][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5496.792062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5496.792062][ T2629] ___sys_sendmsg+0xee/0x170 [ 5496.792062][ T2629] __sys_sendmsg+0xcd/0x170 [ 5496.792062][ T2629] do_syscall_64+0xc6/0x1e0 [ 5496.792062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.792062][ T2629] [ 5496.793966][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5496.794273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5496.794273][ T2629] dst_init+0x84/0x4a0 [ 5496.794273][ T2629] dst_alloc+0x97/0x150 [ 5496.794273][ T2629] ip6_dst_alloc+0x23/0x90 [ 5496.794273][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5496.794273][ T2629] ip6_pol_route+0x56f/0x840 [ 5496.794273][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5496.794273][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5496.794273][ T2629] fib6_rule_lookup+0x182/0x630 [ 5496.794273][ T2629] ip6_route_output_flags+0x259/0x480 [ 5496.794273][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5496.794273][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5496.794273][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5496.794273][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5496.794273][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5496.794273][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5496.794273][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5496.794273][ T2629] [ 5496.796595][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5496.796595][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5496.796595][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5496.796595][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5496.796595][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5496.796595][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5496.796595][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5496.796595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.796595][ T2629] netlink_rcv_skb+0x130/0x360 [ 5496.796595][ T2629] netlink_unicast+0x449/0x710 [ 5496.796595][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5496.796595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5496.796595][ T2629] ___sys_sendmsg+0xee/0x170 [ 5496.796595][ T2629] __sys_sendmsg+0xcd/0x170 [ 5496.796595][ T2629] do_syscall_64+0xc6/0x1e0 [ 5496.796595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.796595][ T2629] [ 5496.798755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5496.798755][ T2629] dst_init+0x84/0x4a0 [ 5496.798755][ T2629] dst_alloc+0x97/0x150 [ 5496.798755][ T2629] ip6_dst_alloc+0x23/0x90 [ 5496.798755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5496.798755][ T2629] ip6_pol_route+0x56f/0x840 [ 5496.798755][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5496.798755][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5496.798755][ T2629] fib6_rule_lookup+0x182/0x630 [ 5496.798755][ T2629] ip6_route_output_flags+0x259/0x480 [ 5496.798755][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5496.798755][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5496.798755][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5496.798755][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5496.798755][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5496.798755][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5496.798755][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5496.798755][ T2629] [ 5496.801096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5496.801096][ T2629] netdev_get_by_index+0x5e/0x80 [ 5496.801096][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5496.801096][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5496.801096][ T2629] ip6_route_add+0x1c/0x140 [ 5496.801096][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5496.801096][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5496.801096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.801096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.801096][ T2629] netlink_rcv_skb+0x130/0x360 [ 5496.801096][ T2629] netlink_unicast+0x449/0x710 [ 5496.801096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5496.801096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5496.801096][ T2629] ___sys_sendmsg+0xee/0x170 [ 5496.801096][ T2629] __sys_sendmsg+0xcd/0x170 [ 5496.801096][ T2629] do_syscall_64+0xc6/0x1e0 [ 5496.801096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.801096][ T2629] [ 5496.803344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5496.803344][ T2629] netdev_get_by_index+0x5e/0x80 [ 5496.803344][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5496.803344][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5496.803344][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5496.803344][ T2629] ipv6_add_addr+0x411/0x2000 [ 5496.803344][ T2629] inet6_addr_add+0x30e/0xa40 [ 5496.803344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.803344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.803344][ T2629] netlink_rcv_skb+0x130/0x360 [ 5496.803344][ T2629] netlink_unicast+0x449/0x710 [ 5496.803344][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5496.803344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5496.803344][ T2629] ___sys_sendmsg+0xee/0x170 [ 5496.803344][ T2629] __sys_sendmsg+0xcd/0x170 [ 5496.803344][ T2629] do_syscall_64+0xc6/0x1e0 [ 5496.803344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.803344][ T2629] [ 5496.805593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5496.805593][ T2629] netdev_get_by_index+0x5e/0x80 [ 5496.805593][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5496.805593][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5496.805593][ T2629] ip6_route_add+0x1c/0x140 [ 5496.805593][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5496.805593][ T2629] addrconf_add_dev+0xe2/0x170 [ 5496.805593][ T2629] inet6_addr_add+0x12f/0xa40 [ 5496.805593][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5496.805593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.805593][ T2629] netlink_rcv_skb+0x130/0x360 [ 5496.805593][ T2629] netlink_unicast+0x449/0x710 [ 5496.805593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5496.805593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5496.805593][ T2629] ___sys_sendmsg+0xee/0x170 [ 5496.805593][ T2629] __sys_sendmsg+0xcd/0x170 [ 5496.805593][ T2629] do_syscall_64+0xc6/0x1e0 [ 5496.805593][ T2629] [ 5496.807789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5496.807789][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5496.807789][ T2629] ipv6_find_idev+0x102/0x170 [ 5496.807789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5496.807789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.807789][ T2629] netlink_rcv_skb+0x130/0x360 [ 5496.807789][ T2629] netlink_unicast+0x449/0x710 [ 5496.807789][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5496.807789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5496.807789][ T2629] ___sys_sendmsg+0xee/0x170 [ 5496.807789][ T2629] __sys_sendmsg+0xcd/0x170 [ 5496.807789][ T2629] do_syscall_64+0xc6/0x1e0 [ 5496.807789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.807789][ T2629] [ 5496.809515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5496.809515][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5496.809515][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5496.809515][ T2629] ipv6_find_idev+0x102/0x170 [ 5496.809515][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5496.809515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5496.809515][ T2629] netlink_rcv_skb+0x130/0x360 [ 5496.809515][ T2629] netlink_unicast+0x449/0x710 [ 5496.809515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5496.809515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5496.809515][ T2629] ___sys_sendmsg+0xee/0x170 [ 5496.809515][ T2629] __sys_sendmsg+0xcd/0x170 [ 5496.809515][ T2629] do_syscall_64+0xc6/0x1e0 [ 5496.809515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5496.809515][ T2629] [ 5500.607902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5500.608376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5500.608376][ T10] netdev_get_by_index+0x5e/0x80 [ 5500.608376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5500.608376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5500.608376][ T10] ip6_route_add+0x1c/0x140 [ 5500.608376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5500.608376][ T10] inet6_addr_add+0x4f8/0xa40 [ 5500.608376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5500.608376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5500.608376][ T10] netlink_rcv_skb+0x130/0x360 [ 5500.608376][ T10] netlink_unicast+0x449/0x710 [ 5500.608376][ T10] netlink_sendmsg+0x723/0xbe0 [ 5500.608376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5500.608376][ T10] ___sys_sendmsg+0xee/0x170 [ 5500.608376][ T10] __sys_sendmsg+0xcd/0x170 [ 5500.608376][ T10] do_syscall_64+0xc6/0x1e0 [ 5500.608376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5500.608376][ T10] [ 5500.610602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5500.610602][ T10] netdev_get_by_index+0x5e/0x80 [ 5500.610602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5500.610602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5500.610602][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5500.610602][ T10] ipv6_add_addr+0x411/0x2000 [ 5500.610602][ T10] inet6_addr_add+0x30e/0xa40 [ 5500.610602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5500.610602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5500.610602][ T10] netlink_rcv_skb+0x130/0x360 [ 5500.610602][ T10] netlink_unicast+0x449/0x710 [ 5500.610602][ T10] netlink_sendmsg+0x723/0xbe0 [ 5500.610602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5500.610602][ T10] ___sys_sendmsg+0xee/0x170 [ 5500.610602][ T10] __sys_sendmsg+0xcd/0x170 [ 5500.610602][ T10] do_syscall_64+0xc6/0x1e0 [ 5500.610602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5500.610602][ T10] [ 5500.612664][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5500.612664][ T10] netdev_get_by_index+0x5e/0x80 [ 5500.612664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5500.612664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5500.612664][ T10] ip6_route_add+0x1c/0x140 [ 5500.612664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5500.612664][ T10] addrconf_add_dev+0xe2/0x170 [ 5500.612664][ T10] inet6_addr_add+0x12f/0xa40 [ 5500.612664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5500.612664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5500.612664][ T10] netlink_rcv_skb+0x130/0x360 [ 5500.612664][ T10] netlink_unicast+0x449/0x710 [ 5500.612664][ T10] netlink_sendmsg+0x723/0xbe0 [ 5500.612664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5500.612664][ T10] ___sys_sendmsg+0xee/0x170 [ 5500.612664][ T10] __sys_sendmsg+0xcd/0x170 [ 5500.612664][ T10] do_syscall_64+0xc6/0x1e0 [ 5500.612664][ T10] [ 5500.614685][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5500.614685][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5500.614685][ T10] ipv6_find_idev+0x102/0x170 [ 5500.614685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5500.614685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5500.614685][ T10] netlink_rcv_skb+0x130/0x360 [ 5500.614685][ T10] netlink_unicast+0x449/0x710 [ 5500.614685][ T10] netlink_sendmsg+0x723/0xbe0 [ 5500.614685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5500.614685][ T10] ___sys_sendmsg+0xee/0x170 [ 5500.614685][ T10] __sys_sendmsg+0xcd/0x170 [ 5500.614685][ T10] do_syscall_64+0xc6/0x1e0 [ 5500.614685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5500.614685][ T10] [ 5500.616263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5500.616263][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5500.616263][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5500.616263][ T10] ipv6_find_idev+0x102/0x170 [ 5500.616263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5500.616263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5500.616263][ T10] netlink_rcv_skb+0x130/0x360 [ 5500.616263][ T10] netlink_unicast+0x449/0x710 [ 5500.616263][ T10] netlink_sendmsg+0x723/0xbe0 [ 5500.616263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5500.616263][ T10] ___sys_sendmsg+0xee/0x170 [ 5500.616263][ T10] __sys_sendmsg+0xcd/0x170 [ 5500.616263][ T10] do_syscall_64+0xc6/0x1e0 [ 5500.616263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5500.616263][ T10] [ 5500.617987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5500.618244][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5500.618244][ T10] dst_init+0x84/0x4a0 [ 5500.618244][ T10] dst_alloc+0x97/0x150 [ 5500.618244][ T10] ip6_dst_alloc+0x23/0x90 [ 5500.618244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5500.618244][ T10] ip6_pol_route+0x56f/0x840 [ 5500.618244][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5500.618244][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5500.618244][ T10] fib6_rule_lookup+0x182/0x630 [ 5500.618244][ T10] ip6_route_output_flags+0x259/0x480 [ 5500.618244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5500.618244][ T10] icmp6_send+0x13dd/0x1b70 [ 5500.618244][ T10] ip6_link_failure+0x30/0x430 [ 5500.618244][ T10] ndisc_error_report+0x96/0x160 [ 5500.618244][ T10] neigh_invalidate+0x206/0x510 [ 5500.618244][ T10] neigh_timer_handler+0x984/0xf10 [ 5500.618244][ T10] call_timer_fn+0x170/0x430 [ 5500.618244][ T10] [ 5507.047922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5507.048417][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5507.048417][ T2629] ___neigh_create+0x14b/0xf60 [ 5507.048417][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5507.048417][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5507.048417][ T2629] ip6_output+0x1f3/0x770 [ 5507.048417][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5507.048417][ T2629] mld_sendpack+0x62d/0xbc0 [ 5507.048417][ T2629] mld_ifc_work+0x32/0x1f0 [ 5507.048417][ T2629] process_one_work+0x84d/0x18a0 [ 5507.048417][ T2629] worker_thread+0x587/0xd30 [ 5507.048417][ T2629] kthread+0x28a/0x350 [ 5507.048417][ T2629] ret_from_fork+0x31/0x70 [ 5507.048417][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5507.048417][ T2629] [ 5507.050400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5507.050400][ T2629] dst_init+0x84/0x4a0 [ 5507.050400][ T2629] dst_alloc+0x97/0x150 [ 5507.050400][ T2629] ip6_dst_alloc+0x23/0x90 [ 5507.050400][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5507.050400][ T2629] ip6_pol_route+0x56f/0x840 [ 5507.050400][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5507.050400][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5507.050400][ T2629] ipv6_rcv+0x1ad/0x810 [ 5507.050400][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5507.050400][ T2629] process_backlog+0x101/0x620 [ 5507.050400][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5507.050400][ T2629] net_rx_action+0x495/0xbe0 [ 5507.050400][ T2629] __do_softirq+0x1b5/0x7f6 [ 5507.050400][ T2629] [ 5507.052529][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5507.052529][ T2629] netdev_get_by_index+0x5e/0x80 [ 5507.052529][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5507.052529][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5507.052529][ T2629] ip6_route_add+0x1c/0x140 [ 5507.052529][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5507.052529][ T2629] addrconf_add_dev+0xe2/0x170 [ 5507.052529][ T2629] inet6_addr_add+0x12f/0xa40 [ 5507.052529][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5507.052529][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.052529][ T2629] netlink_rcv_skb+0x130/0x360 [ 5507.052529][ T2629] netlink_unicast+0x449/0x710 [ 5507.052529][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5507.052529][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5507.052529][ T2629] ___sys_sendmsg+0xee/0x170 [ 5507.052529][ T2629] __sys_sendmsg+0xcd/0x170 [ 5507.052529][ T2629] do_syscall_64+0xc6/0x1e0 [ 5507.052529][ T2629] [ 5507.054897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5507.054897][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5507.054897][ T2629] ipv6_find_idev+0x102/0x170 [ 5507.054897][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5507.054897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.054897][ T2629] netlink_rcv_skb+0x130/0x360 [ 5507.054897][ T2629] netlink_unicast+0x449/0x710 [ 5507.054897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5507.054897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5507.054897][ T2629] ___sys_sendmsg+0xee/0x170 [ 5507.054897][ T2629] __sys_sendmsg+0xcd/0x170 [ 5507.054897][ T2629] do_syscall_64+0xc6/0x1e0 [ 5507.054897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.054897][ T2629] [ 5507.056636][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5507.056636][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5507.056636][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5507.056636][ T2629] ipv6_find_idev+0x102/0x170 [ 5507.056636][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5507.056636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.056636][ T2629] netlink_rcv_skb+0x130/0x360 [ 5507.056636][ T2629] netlink_unicast+0x449/0x710 [ 5507.056636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5507.056636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5507.056636][ T2629] ___sys_sendmsg+0xee/0x170 [ 5507.056636][ T2629] __sys_sendmsg+0xcd/0x170 [ 5507.056636][ T2629] do_syscall_64+0xc6/0x1e0 [ 5507.056636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.056636][ T2629] [ 5507.058534][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5507.058841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5507.058841][ T2629] dst_init+0x84/0x4a0 [ 5507.058841][ T2629] dst_alloc+0x97/0x150 [ 5507.058841][ T2629] ip6_dst_alloc+0x23/0x90 [ 5507.058841][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5507.058841][ T2629] ip6_pol_route+0x56f/0x840 [ 5507.058841][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5507.058841][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5507.058841][ T2629] fib6_rule_lookup+0x182/0x630 [ 5507.058841][ T2629] ip6_route_output_flags+0x259/0x480 [ 5507.058841][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5507.058841][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5507.058841][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5507.058841][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5507.058841][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5507.058841][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5507.058841][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5507.058841][ T2629] [ 5507.061169][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5507.061169][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5507.061169][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5507.061169][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5507.061169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5507.061169][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5507.061169][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5507.061169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.061169][ T2629] netlink_rcv_skb+0x130/0x360 [ 5507.061169][ T2629] netlink_unicast+0x449/0x710 [ 5507.061169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5507.061169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5507.061169][ T2629] ___sys_sendmsg+0xee/0x170 [ 5507.061169][ T2629] __sys_sendmsg+0xcd/0x170 [ 5507.061169][ T2629] do_syscall_64+0xc6/0x1e0 [ 5507.061169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.061169][ T2629] [ 5507.063344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5507.063344][ T2629] dst_init+0x84/0x4a0 [ 5507.063344][ T2629] dst_alloc+0x97/0x150 [ 5507.063344][ T2629] ip6_dst_alloc+0x23/0x90 [ 5507.063344][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5507.063344][ T2629] ip6_pol_route+0x56f/0x840 [ 5507.063344][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5507.063344][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5507.063344][ T2629] fib6_rule_lookup+0x182/0x630 [ 5507.063344][ T2629] ip6_route_output_flags+0x259/0x480 [ 5507.063344][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5507.063344][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5507.063344][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5507.063344][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5507.063344][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5507.063344][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5507.063344][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5507.063344][ T2629] [ 5507.065674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5507.065674][ T2629] netdev_get_by_index+0x5e/0x80 [ 5507.065674][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5507.065674][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5507.065674][ T2629] ip6_route_add+0x1c/0x140 [ 5507.065674][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5507.065674][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5507.065674][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5507.065674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.065674][ T2629] netlink_rcv_skb+0x130/0x360 [ 5507.065674][ T2629] netlink_unicast+0x449/0x710 [ 5507.065674][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5507.065674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5507.065674][ T2629] ___sys_sendmsg+0xee/0x170 [ 5507.065674][ T2629] __sys_sendmsg+0xcd/0x170 [ 5507.065674][ T2629] do_syscall_64+0xc6/0x1e0 [ 5507.065674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.065674][ T2629] [ 5507.067946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5507.067946][ T2629] netdev_get_by_index+0x5e/0x80 [ 5507.067946][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5507.067946][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5507.067946][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5507.067946][ T2629] ipv6_add_addr+0x411/0x2000 [ 5507.067946][ T2629] inet6_addr_add+0x30e/0xa40 [ 5507.067946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5507.067946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.067946][ T2629] netlink_rcv_skb+0x130/0x360 [ 5507.067946][ T2629] netlink_unicast+0x449/0x710 [ 5507.067946][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5507.067946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5507.067946][ T2629] ___sys_sendmsg+0xee/0x170 [ 5507.067946][ T2629] __sys_sendmsg+0xcd/0x170 [ 5507.067946][ T2629] do_syscall_64+0xc6/0x1e0 [ 5507.067946][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.067946][ T2629] [ 5507.070211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5507.070211][ T2629] netdev_get_by_index+0x5e/0x80 [ 5507.070211][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5507.070211][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5507.070211][ T2629] ip6_route_add+0x1c/0x140 [ 5507.070211][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5507.070211][ T2629] addrconf_add_dev+0xe2/0x170 [ 5507.070211][ T2629] inet6_addr_add+0x12f/0xa40 [ 5507.070211][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5507.070211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.070211][ T2629] netlink_rcv_skb+0x130/0x360 [ 5507.070211][ T2629] netlink_unicast+0x449/0x710 [ 5507.070211][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5507.070211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5507.070211][ T2629] ___sys_sendmsg+0xee/0x170 [ 5507.070211][ T2629] __sys_sendmsg+0xcd/0x170 [ 5507.070211][ T2629] do_syscall_64+0xc6/0x1e0 [ 5507.070211][ T2629] [ 5507.072416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5507.072416][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5507.072416][ T2629] ipv6_find_idev+0x102/0x170 [ 5507.072416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5507.072416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.072416][ T2629] netlink_rcv_skb+0x130/0x360 [ 5507.072416][ T2629] netlink_unicast+0x449/0x710 [ 5507.072416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5507.072416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5507.072416][ T2629] ___sys_sendmsg+0xee/0x170 [ 5507.072416][ T2629] __sys_sendmsg+0xcd/0x170 [ 5507.072416][ T2629] do_syscall_64+0xc6/0x1e0 [ 5507.072416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.072416][ T2629] [ 5507.074286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5507.074286][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5507.074286][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5507.074286][ T2629] ipv6_find_idev+0x102/0x170 [ 5507.074286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5507.074286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.074286][ T2629] netlink_rcv_skb+0x130/0x360 [ 5507.074286][ T2629] netlink_unicast+0x449/0x710 [ 5507.074286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5507.074286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5507.074286][ T2629] ___sys_sendmsg+0xee/0x170 [ 5507.074286][ T2629] __sys_sendmsg+0xcd/0x170 [ 5507.074286][ T2629] do_syscall_64+0xc6/0x1e0 [ 5507.074286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.074286][ T2629] [ 5510.855894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5510.856360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5510.856360][ T10] netdev_get_by_index+0x5e/0x80 [ 5510.856360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5510.856360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5510.856360][ T10] ip6_route_add+0x1c/0x140 [ 5510.856360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5510.856360][ T10] inet6_addr_add+0x4f8/0xa40 [ 5510.856360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5510.856360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5510.856360][ T10] netlink_rcv_skb+0x130/0x360 [ 5510.856360][ T10] netlink_unicast+0x449/0x710 [ 5510.856360][ T10] netlink_sendmsg+0x723/0xbe0 [ 5510.856360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5510.856360][ T10] ___sys_sendmsg+0xee/0x170 [ 5510.856360][ T10] __sys_sendmsg+0xcd/0x170 [ 5510.856360][ T10] do_syscall_64+0xc6/0x1e0 [ 5510.856360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5510.856360][ T10] [ 5510.858602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5510.858602][ T10] netdev_get_by_index+0x5e/0x80 [ 5510.858602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5510.858602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5510.858602][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5510.858602][ T10] ipv6_add_addr+0x411/0x2000 [ 5510.858602][ T10] inet6_addr_add+0x30e/0xa40 [ 5510.858602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5510.858602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5510.858602][ T10] netlink_rcv_skb+0x130/0x360 [ 5510.858602][ T10] netlink_unicast+0x449/0x710 [ 5510.858602][ T10] netlink_sendmsg+0x723/0xbe0 [ 5510.858602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5510.858602][ T10] ___sys_sendmsg+0xee/0x170 [ 5510.858602][ T10] __sys_sendmsg+0xcd/0x170 [ 5510.858602][ T10] do_syscall_64+0xc6/0x1e0 [ 5510.858602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5510.858602][ T10] [ 5510.860816][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5510.860816][ T10] netdev_get_by_index+0x5e/0x80 [ 5510.860816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5510.860816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5510.860816][ T10] ip6_route_add+0x1c/0x140 [ 5510.860816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5510.860816][ T10] addrconf_add_dev+0xe2/0x170 [ 5510.860816][ T10] inet6_addr_add+0x12f/0xa40 [ 5510.860816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5510.860816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5510.860816][ T10] netlink_rcv_skb+0x130/0x360 [ 5510.860816][ T10] netlink_unicast+0x449/0x710 [ 5510.860816][ T10] netlink_sendmsg+0x723/0xbe0 [ 5510.860816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5510.860816][ T10] ___sys_sendmsg+0xee/0x170 [ 5510.860816][ T10] __sys_sendmsg+0xcd/0x170 [ 5510.860816][ T10] do_syscall_64+0xc6/0x1e0 [ 5510.860816][ T10] [ 5510.862988][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5510.862988][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5510.862988][ T10] ipv6_find_idev+0x102/0x170 [ 5510.862988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5510.862988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5510.862988][ T10] netlink_rcv_skb+0x130/0x360 [ 5510.862988][ T10] netlink_unicast+0x449/0x710 [ 5510.862988][ T10] netlink_sendmsg+0x723/0xbe0 [ 5510.862988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5510.862988][ T10] ___sys_sendmsg+0xee/0x170 [ 5510.862988][ T10] __sys_sendmsg+0xcd/0x170 [ 5510.862988][ T10] do_syscall_64+0xc6/0x1e0 [ 5510.862988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5510.862988][ T10] [ 5510.864699][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5510.864699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5510.864699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5510.864699][ T10] ipv6_find_idev+0x102/0x170 [ 5510.864699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5510.864699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5510.864699][ T10] netlink_rcv_skb+0x130/0x360 [ 5510.864699][ T10] netlink_unicast+0x449/0x710 [ 5510.864699][ T10] netlink_sendmsg+0x723/0xbe0 [ 5510.864699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5510.864699][ T10] ___sys_sendmsg+0xee/0x170 [ 5510.864699][ T10] __sys_sendmsg+0xcd/0x170 [ 5510.864699][ T10] do_syscall_64+0xc6/0x1e0 [ 5510.864699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5510.864699][ T10] [ 5510.866531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5510.866799][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5510.866799][ T10] dst_init+0x84/0x4a0 [ 5510.866799][ T10] dst_alloc+0x97/0x150 [ 5510.866799][ T10] ip6_dst_alloc+0x23/0x90 [ 5510.866799][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5510.866799][ T10] ip6_pol_route+0x56f/0x840 [ 5510.866799][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5510.866799][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5510.866799][ T10] fib6_rule_lookup+0x182/0x630 [ 5510.866799][ T10] ip6_route_output_flags+0x259/0x480 [ 5510.866799][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5510.866799][ T10] icmp6_send+0x13dd/0x1b70 [ 5510.866799][ T10] ip6_link_failure+0x30/0x430 [ 5510.866799][ T10] ndisc_error_report+0x96/0x160 [ 5510.866799][ T10] neigh_invalidate+0x206/0x510 [ 5510.866799][ T10] neigh_timer_handler+0x984/0xf10 [ 5510.866799][ T10] call_timer_fn+0x170/0x430 [ 5510.866799][ T10] [ 5517.311907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5517.312365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5517.312365][ T2629] ___neigh_create+0x14b/0xf60 [ 5517.312365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5517.312365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5517.312365][ T2629] ip6_output+0x1f3/0x770 [ 5517.312365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5517.312365][ T2629] mld_sendpack+0x62d/0xbc0 [ 5517.312365][ T2629] mld_ifc_work+0x32/0x1f0 [ 5517.312365][ T2629] process_one_work+0x84d/0x18a0 [ 5517.312365][ T2629] worker_thread+0x587/0xd30 [ 5517.312365][ T2629] kthread+0x28a/0x350 [ 5517.312365][ T2629] ret_from_fork+0x31/0x70 [ 5517.312365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5517.312365][ T2629] [ 5517.314091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5517.314091][ T2629] dst_init+0x84/0x4a0 [ 5517.314091][ T2629] dst_alloc+0x97/0x150 [ 5517.314091][ T2629] ip6_dst_alloc+0x23/0x90 [ 5517.314091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5517.314091][ T2629] ip6_pol_route+0x56f/0x840 [ 5517.314091][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5517.314091][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5517.314091][ T2629] ipv6_rcv+0x1ad/0x810 [ 5517.314091][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5517.314091][ T2629] process_backlog+0x101/0x620 [ 5517.314091][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5517.314091][ T2629] net_rx_action+0x495/0xbe0 [ 5517.314091][ T2629] __do_softirq+0x1b5/0x7f6 [ 5517.314091][ T2629] [ 5517.315947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5517.315947][ T2629] netdev_get_by_index+0x5e/0x80 [ 5517.315947][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5517.315947][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5517.315947][ T2629] ip6_route_add+0x1c/0x140 [ 5517.315947][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5517.315947][ T2629] addrconf_add_dev+0xe2/0x170 [ 5517.315947][ T2629] inet6_addr_add+0x12f/0xa40 [ 5517.315947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5517.315947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.315947][ T2629] netlink_rcv_skb+0x130/0x360 [ 5517.315947][ T2629] netlink_unicast+0x449/0x710 [ 5517.315947][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5517.315947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5517.315947][ T2629] ___sys_sendmsg+0xee/0x170 [ 5517.315947][ T2629] __sys_sendmsg+0xcd/0x170 [ 5517.315947][ T2629] do_syscall_64+0xc6/0x1e0 [ 5517.315947][ T2629] [ 5517.318159][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5517.318159][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5517.318159][ T2629] ipv6_find_idev+0x102/0x170 [ 5517.318159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5517.318159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.318159][ T2629] netlink_rcv_skb+0x130/0x360 [ 5517.318159][ T2629] netlink_unicast+0x449/0x710 [ 5517.318159][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5517.318159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5517.318159][ T2629] ___sys_sendmsg+0xee/0x170 [ 5517.318159][ T2629] __sys_sendmsg+0xcd/0x170 [ 5517.318159][ T2629] do_syscall_64+0xc6/0x1e0 [ 5517.318159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.318159][ T2629] [ 5517.319891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5517.319891][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5517.319891][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5517.319891][ T2629] ipv6_find_idev+0x102/0x170 [ 5517.319891][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5517.319891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.319891][ T2629] netlink_rcv_skb+0x130/0x360 [ 5517.319891][ T2629] netlink_unicast+0x449/0x710 [ 5517.319891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5517.319891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5517.319891][ T2629] ___sys_sendmsg+0xee/0x170 [ 5517.319891][ T2629] __sys_sendmsg+0xcd/0x170 [ 5517.319891][ T2629] do_syscall_64+0xc6/0x1e0 [ 5517.319891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.319891][ T2629] [ 5517.321871][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5517.322170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5517.322170][ T2629] dst_init+0x84/0x4a0 [ 5517.322170][ T2629] dst_alloc+0x97/0x150 [ 5517.322170][ T2629] ip6_dst_alloc+0x23/0x90 [ 5517.322170][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5517.322170][ T2629] ip6_pol_route+0x56f/0x840 [ 5517.322170][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5517.322170][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5517.322170][ T2629] fib6_rule_lookup+0x182/0x630 [ 5517.322170][ T2629] ip6_route_output_flags+0x259/0x480 [ 5517.322170][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5517.322170][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5517.322170][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5517.322170][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5517.322170][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5517.322170][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5517.322170][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5517.322170][ T2629] [ 5517.324497][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5517.324497][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5517.324497][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5517.324497][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5517.324497][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5517.324497][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5517.324497][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5517.324497][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.324497][ T2629] netlink_rcv_skb+0x130/0x360 [ 5517.324497][ T2629] netlink_unicast+0x449/0x710 [ 5517.324497][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5517.324497][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5517.324497][ T2629] ___sys_sendmsg+0xee/0x170 [ 5517.324497][ T2629] __sys_sendmsg+0xcd/0x170 [ 5517.324497][ T2629] do_syscall_64+0xc6/0x1e0 [ 5517.324497][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.324497][ T2629] [ 5517.326660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5517.326660][ T2629] dst_init+0x84/0x4a0 [ 5517.326660][ T2629] dst_alloc+0x97/0x150 [ 5517.326660][ T2629] ip6_dst_alloc+0x23/0x90 [ 5517.326660][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5517.326660][ T2629] ip6_pol_route+0x56f/0x840 [ 5517.326660][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5517.326660][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5517.326660][ T2629] fib6_rule_lookup+0x182/0x630 [ 5517.326660][ T2629] ip6_route_output_flags+0x259/0x480 [ 5517.326660][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5517.326660][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5517.326660][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5517.326660][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5517.326660][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5517.326660][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5517.326660][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5517.326660][ T2629] [ 5517.328973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5517.328973][ T2629] netdev_get_by_index+0x5e/0x80 [ 5517.328973][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5517.328973][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5517.328973][ T2629] ip6_route_add+0x1c/0x140 [ 5517.328973][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5517.328973][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5517.328973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5517.328973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.328973][ T2629] netlink_rcv_skb+0x130/0x360 [ 5517.328973][ T2629] netlink_unicast+0x449/0x710 [ 5517.328973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5517.328973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5517.328973][ T2629] ___sys_sendmsg+0xee/0x170 [ 5517.328973][ T2629] __sys_sendmsg+0xcd/0x170 [ 5517.328973][ T2629] do_syscall_64+0xc6/0x1e0 [ 5517.328973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.328973][ T2629] [ 5517.331229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5517.331229][ T2629] netdev_get_by_index+0x5e/0x80 [ 5517.331229][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5517.331229][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5517.331229][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5517.331229][ T2629] ipv6_add_addr+0x411/0x2000 [ 5517.331229][ T2629] inet6_addr_add+0x30e/0xa40 [ 5517.331229][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5517.331229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.331229][ T2629] netlink_rcv_skb+0x130/0x360 [ 5517.331229][ T2629] netlink_unicast+0x449/0x710 [ 5517.331229][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5517.331229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5517.331229][ T2629] ___sys_sendmsg+0xee/0x170 [ 5517.331229][ T2629] __sys_sendmsg+0xcd/0x170 [ 5517.331229][ T2629] do_syscall_64+0xc6/0x1e0 [ 5517.331229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.331229][ T2629] [ 5517.333493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5517.333493][ T2629] netdev_get_by_index+0x5e/0x80 [ 5517.333493][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5517.333493][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5517.333493][ T2629] ip6_route_add+0x1c/0x140 [ 5517.333493][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5517.333493][ T2629] addrconf_add_dev+0xe2/0x170 [ 5517.333493][ T2629] inet6_addr_add+0x12f/0xa40 [ 5517.333493][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5517.333493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.333493][ T2629] netlink_rcv_skb+0x130/0x360 [ 5517.333493][ T2629] netlink_unicast+0x449/0x710 [ 5517.333493][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5517.333493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5517.333493][ T2629] ___sys_sendmsg+0xee/0x170 [ 5517.333493][ T2629] __sys_sendmsg+0xcd/0x170 [ 5517.333493][ T2629] do_syscall_64+0xc6/0x1e0 [ 5517.333493][ T2629] [ 5517.335716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5517.335716][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5517.335716][ T2629] ipv6_find_idev+0x102/0x170 [ 5517.335716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5517.335716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.335716][ T2629] netlink_rcv_skb+0x130/0x360 [ 5517.335716][ T2629] netlink_unicast+0x449/0x710 [ 5517.335716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5517.335716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5517.335716][ T2629] ___sys_sendmsg+0xee/0x170 [ 5517.335716][ T2629] __sys_sendmsg+0xcd/0x170 [ 5517.335716][ T2629] do_syscall_64+0xc6/0x1e0 [ 5517.335716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.335716][ T2629] [ 5517.337965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5517.337965][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5517.337965][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5517.337965][ T2629] ipv6_find_idev+0x102/0x170 [ 5517.337965][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5517.337965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.337965][ T2629] netlink_rcv_skb+0x130/0x360 [ 5517.337965][ T2629] netlink_unicast+0x449/0x710 [ 5517.337965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5517.337965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5517.337965][ T2629] ___sys_sendmsg+0xee/0x170 [ 5517.337965][ T2629] __sys_sendmsg+0xcd/0x170 [ 5517.337965][ T2629] do_syscall_64+0xc6/0x1e0 [ 5517.337965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.337965][ T2629] [ 5521.111913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5521.112375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5521.112375][ T10] netdev_get_by_index+0x5e/0x80 [ 5521.112375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5521.112375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5521.112375][ T10] ip6_route_add+0x1c/0x140 [ 5521.112375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5521.112375][ T10] inet6_addr_add+0x4f8/0xa40 [ 5521.112375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5521.112375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5521.112375][ T10] netlink_rcv_skb+0x130/0x360 [ 5521.112375][ T10] netlink_unicast+0x449/0x710 [ 5521.112375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5521.112375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5521.112375][ T10] ___sys_sendmsg+0xee/0x170 [ 5521.112375][ T10] __sys_sendmsg+0xcd/0x170 [ 5521.112375][ T10] do_syscall_64+0xc6/0x1e0 [ 5521.112375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5521.112375][ T10] [ 5521.114425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5521.114425][ T10] netdev_get_by_index+0x5e/0x80 [ 5521.114425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5521.114425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5521.114425][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5521.114425][ T10] ipv6_add_addr+0x411/0x2000 [ 5521.114425][ T10] inet6_addr_add+0x30e/0xa40 [ 5521.114425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5521.114425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5521.114425][ T10] netlink_rcv_skb+0x130/0x360 [ 5521.114425][ T10] netlink_unicast+0x449/0x710 [ 5521.114425][ T10] netlink_sendmsg+0x723/0xbe0 [ 5521.114425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5521.114425][ T10] ___sys_sendmsg+0xee/0x170 [ 5521.114425][ T10] __sys_sendmsg+0xcd/0x170 [ 5521.114425][ T10] do_syscall_64+0xc6/0x1e0 [ 5521.114425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5521.114425][ T10] [ 5521.116542][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5521.116542][ T10] netdev_get_by_index+0x5e/0x80 [ 5521.116542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5521.116542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5521.116542][ T10] ip6_route_add+0x1c/0x140 [ 5521.116542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5521.116542][ T10] addrconf_add_dev+0xe2/0x170 [ 5521.116542][ T10] inet6_addr_add+0x12f/0xa40 [ 5521.116542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5521.116542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5521.116542][ T10] netlink_rcv_skb+0x130/0x360 [ 5521.116542][ T10] netlink_unicast+0x449/0x710 [ 5521.116542][ T10] netlink_sendmsg+0x723/0xbe0 [ 5521.116542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5521.116542][ T10] ___sys_sendmsg+0xee/0x170 [ 5521.116542][ T10] __sys_sendmsg+0xcd/0x170 [ 5521.116542][ T10] do_syscall_64+0xc6/0x1e0 [ 5521.116542][ T10] [ 5521.118546][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5521.118546][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5521.118546][ T10] ipv6_find_idev+0x102/0x170 [ 5521.118546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5521.118546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5521.118546][ T10] netlink_rcv_skb+0x130/0x360 [ 5521.118546][ T10] netlink_unicast+0x449/0x710 [ 5521.118546][ T10] netlink_sendmsg+0x723/0xbe0 [ 5521.118546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5521.118546][ T10] ___sys_sendmsg+0xee/0x170 [ 5521.118546][ T10] __sys_sendmsg+0xcd/0x170 [ 5521.118546][ T10] do_syscall_64+0xc6/0x1e0 [ 5521.118546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5521.118546][ T10] [ 5521.120100][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5521.120100][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5521.120100][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5521.120100][ T10] ipv6_find_idev+0x102/0x170 [ 5521.120100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5521.120100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5521.120100][ T10] netlink_rcv_skb+0x130/0x360 [ 5521.120100][ T10] netlink_unicast+0x449/0x710 [ 5521.120100][ T10] netlink_sendmsg+0x723/0xbe0 [ 5521.120100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5521.120100][ T10] ___sys_sendmsg+0xee/0x170 [ 5521.120100][ T10] __sys_sendmsg+0xcd/0x170 [ 5521.120100][ T10] do_syscall_64+0xc6/0x1e0 [ 5521.120100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5521.120100][ T10] [ 5521.121808][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5521.122069][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5521.122069][ T10] dst_init+0x84/0x4a0 [ 5521.122069][ T10] dst_alloc+0x97/0x150 [ 5521.122069][ T10] ip6_dst_alloc+0x23/0x90 [ 5521.122069][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5521.122069][ T10] ip6_pol_route+0x56f/0x840 [ 5521.122069][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5521.122069][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5521.122069][ T10] fib6_rule_lookup+0x182/0x630 [ 5521.122069][ T10] ip6_route_output_flags+0x259/0x480 [ 5521.122069][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5521.122069][ T10] icmp6_send+0x13dd/0x1b70 [ 5521.122069][ T10] ip6_link_failure+0x30/0x430 [ 5521.122069][ T10] ndisc_error_report+0x96/0x160 [ 5521.122069][ T10] neigh_invalidate+0x206/0x510 [ 5521.122069][ T10] neigh_timer_handler+0x984/0xf10 [ 5521.122069][ T10] call_timer_fn+0x170/0x430 [ 5521.122069][ T10] [ 5527.575923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5527.576373][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5527.576373][ T2629] ___neigh_create+0x14b/0xf60 [ 5527.576373][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5527.576373][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5527.576373][ T2629] ip6_output+0x1f3/0x770 [ 5527.576373][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5527.576373][ T2629] mld_sendpack+0x62d/0xbc0 [ 5527.576373][ T2629] mld_ifc_work+0x32/0x1f0 [ 5527.576373][ T2629] process_one_work+0x84d/0x18a0 [ 5527.576373][ T2629] worker_thread+0x587/0xd30 [ 5527.576373][ T2629] kthread+0x28a/0x350 [ 5527.576373][ T2629] ret_from_fork+0x31/0x70 [ 5527.576373][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5527.576373][ T2629] [ 5527.578084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5527.578084][ T2629] dst_init+0x84/0x4a0 [ 5527.578084][ T2629] dst_alloc+0x97/0x150 [ 5527.578084][ T2629] ip6_dst_alloc+0x23/0x90 [ 5527.578084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5527.578084][ T2629] ip6_pol_route+0x56f/0x840 [ 5527.578084][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5527.578084][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5527.578084][ T2629] ipv6_rcv+0x1ad/0x810 [ 5527.578084][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5527.578084][ T2629] process_backlog+0x101/0x620 [ 5527.578084][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5527.578084][ T2629] net_rx_action+0x495/0xbe0 [ 5527.578084][ T2629] __do_softirq+0x1b5/0x7f6 [ 5527.578084][ T2629] [ 5527.579943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5527.579943][ T2629] netdev_get_by_index+0x5e/0x80 [ 5527.579943][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5527.579943][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5527.579943][ T2629] ip6_route_add+0x1c/0x140 [ 5527.579943][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5527.579943][ T2629] addrconf_add_dev+0xe2/0x170 [ 5527.579943][ T2629] inet6_addr_add+0x12f/0xa40 [ 5527.579943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.579943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.579943][ T2629] netlink_rcv_skb+0x130/0x360 [ 5527.579943][ T2629] netlink_unicast+0x449/0x710 [ 5527.579943][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5527.579943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5527.579943][ T2629] ___sys_sendmsg+0xee/0x170 [ 5527.579943][ T2629] __sys_sendmsg+0xcd/0x170 [ 5527.579943][ T2629] do_syscall_64+0xc6/0x1e0 [ 5527.579943][ T2629] [ 5527.582156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5527.582156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5527.582156][ T2629] ipv6_find_idev+0x102/0x170 [ 5527.582156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.582156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.582156][ T2629] netlink_rcv_skb+0x130/0x360 [ 5527.582156][ T2629] netlink_unicast+0x449/0x710 [ 5527.582156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5527.582156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5527.582156][ T2629] ___sys_sendmsg+0xee/0x170 [ 5527.582156][ T2629] __sys_sendmsg+0xcd/0x170 [ 5527.582156][ T2629] do_syscall_64+0xc6/0x1e0 [ 5527.582156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.582156][ T2629] [ 5527.583899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5527.583899][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5527.583899][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5527.583899][ T2629] ipv6_find_idev+0x102/0x170 [ 5527.583899][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.583899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.583899][ T2629] netlink_rcv_skb+0x130/0x360 [ 5527.583899][ T2629] netlink_unicast+0x449/0x710 [ 5527.583899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5527.583899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5527.583899][ T2629] ___sys_sendmsg+0xee/0x170 [ 5527.583899][ T2629] __sys_sendmsg+0xcd/0x170 [ 5527.583899][ T2629] do_syscall_64+0xc6/0x1e0 [ 5527.583899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.583899][ T2629] [ 5527.585762][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5527.586072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5527.586072][ T2629] dst_init+0x84/0x4a0 [ 5527.586072][ T2629] dst_alloc+0x97/0x150 [ 5527.586072][ T2629] ip6_dst_alloc+0x23/0x90 [ 5527.586072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5527.586072][ T2629] ip6_pol_route+0x56f/0x840 [ 5527.586072][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5527.586072][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5527.586072][ T2629] fib6_rule_lookup+0x182/0x630 [ 5527.586072][ T2629] ip6_route_output_flags+0x259/0x480 [ 5527.586072][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5527.586072][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5527.586072][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5527.586072][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5527.586072][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5527.586072][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5527.586072][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5527.586072][ T2629] [ 5527.588368][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5527.588368][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5527.588368][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5527.588368][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5527.588368][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5527.588368][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5527.588368][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5527.588368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.588368][ T2629] netlink_rcv_skb+0x130/0x360 [ 5527.588368][ T2629] netlink_unicast+0x449/0x710 [ 5527.588368][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5527.588368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5527.588368][ T2629] ___sys_sendmsg+0xee/0x170 [ 5527.588368][ T2629] __sys_sendmsg+0xcd/0x170 [ 5527.588368][ T2629] do_syscall_64+0xc6/0x1e0 [ 5527.588368][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.588368][ T2629] [ 5527.590510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5527.590510][ T2629] dst_init+0x84/0x4a0 [ 5527.590510][ T2629] dst_alloc+0x97/0x150 [ 5527.590510][ T2629] ip6_dst_alloc+0x23/0x90 [ 5527.590510][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5527.590510][ T2629] ip6_pol_route+0x56f/0x840 [ 5527.590510][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5527.590510][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5527.590510][ T2629] fib6_rule_lookup+0x182/0x630 [ 5527.590510][ T2629] ip6_route_output_flags+0x259/0x480 [ 5527.590510][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5527.590510][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5527.590510][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5527.590510][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5527.590510][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5527.590510][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5527.590510][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5527.590510][ T2629] [ 5527.592895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5527.592895][ T2629] netdev_get_by_index+0x5e/0x80 [ 5527.592895][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5527.592895][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5527.592895][ T2629] ip6_route_add+0x1c/0x140 [ 5527.592895][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5527.592895][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5527.592895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.592895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.592895][ T2629] netlink_rcv_skb+0x130/0x360 [ 5527.592895][ T2629] netlink_unicast+0x449/0x710 [ 5527.592895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5527.592895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5527.592895][ T2629] ___sys_sendmsg+0xee/0x170 [ 5527.592895][ T2629] __sys_sendmsg+0xcd/0x170 [ 5527.592895][ T2629] do_syscall_64+0xc6/0x1e0 [ 5527.592895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.592895][ T2629] [ 5527.595137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5527.595137][ T2629] netdev_get_by_index+0x5e/0x80 [ 5527.595137][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5527.595137][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5527.595137][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5527.595137][ T2629] ipv6_add_addr+0x411/0x2000 [ 5527.595137][ T2629] inet6_addr_add+0x30e/0xa40 [ 5527.595137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.595137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.595137][ T2629] netlink_rcv_skb+0x130/0x360 [ 5527.595137][ T2629] netlink_unicast+0x449/0x710 [ 5527.595137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5527.595137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5527.595137][ T2629] ___sys_sendmsg+0xee/0x170 [ 5527.595137][ T2629] __sys_sendmsg+0xcd/0x170 [ 5527.595137][ T2629] do_syscall_64+0xc6/0x1e0 [ 5527.595137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.595137][ T2629] [ 5527.597372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5527.597372][ T2629] netdev_get_by_index+0x5e/0x80 [ 5527.597372][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5527.597372][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5527.597372][ T2629] ip6_route_add+0x1c/0x140 [ 5527.597372][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5527.597372][ T2629] addrconf_add_dev+0xe2/0x170 [ 5527.597372][ T2629] inet6_addr_add+0x12f/0xa40 [ 5527.597372][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.597372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.597372][ T2629] netlink_rcv_skb+0x130/0x360 [ 5527.597372][ T2629] netlink_unicast+0x449/0x710 [ 5527.597372][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5527.597372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5527.597372][ T2629] ___sys_sendmsg+0xee/0x170 [ 5527.597372][ T2629] __sys_sendmsg+0xcd/0x170 [ 5527.597372][ T2629] do_syscall_64+0xc6/0x1e0 [ 5527.597372][ T2629] [ 5527.599564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5527.599564][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5527.599564][ T2629] ipv6_find_idev+0x102/0x170 [ 5527.599564][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.599564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.599564][ T2629] netlink_rcv_skb+0x130/0x360 [ 5527.599564][ T2629] netlink_unicast+0x449/0x710 [ 5527.599564][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5527.599564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5527.599564][ T2629] ___sys_sendmsg+0xee/0x170 [ 5527.599564][ T2629] __sys_sendmsg+0xcd/0x170 [ 5527.599564][ T2629] do_syscall_64+0xc6/0x1e0 [ 5527.599564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.599564][ T2629] [ 5527.601282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5527.601282][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5527.601282][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5527.601282][ T2629] ipv6_find_idev+0x102/0x170 [ 5527.601282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.601282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.601282][ T2629] netlink_rcv_skb+0x130/0x360 [ 5527.601282][ T2629] netlink_unicast+0x449/0x710 [ 5527.601282][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5527.601282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5527.601282][ T2629] ___sys_sendmsg+0xee/0x170 [ 5527.601282][ T2629] __sys_sendmsg+0xcd/0x170 [ 5527.601282][ T2629] do_syscall_64+0xc6/0x1e0 [ 5527.601282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.601282][ T2629] [ 5531.375912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5531.376311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5531.376311][ T10] netdev_get_by_index+0x5e/0x80 [ 5531.376311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5531.376311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5531.376311][ T10] ip6_route_add+0x1c/0x140 [ 5531.376311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5531.376311][ T10] inet6_addr_add+0x4f8/0xa40 [ 5531.376311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5531.376311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5531.376311][ T10] netlink_rcv_skb+0x130/0x360 [ 5531.376311][ T10] netlink_unicast+0x449/0x710 [ 5531.376311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5531.376311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5531.376311][ T10] ___sys_sendmsg+0xee/0x170 [ 5531.376311][ T10] __sys_sendmsg+0xcd/0x170 [ 5531.376311][ T10] do_syscall_64+0xc6/0x1e0 [ 5531.376311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5531.376311][ T10] [ 5531.378346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5531.378346][ T10] netdev_get_by_index+0x5e/0x80 [ 5531.378346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5531.378346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5531.378346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5531.378346][ T10] ipv6_add_addr+0x411/0x2000 [ 5531.378346][ T10] inet6_addr_add+0x30e/0xa40 [ 5531.378346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5531.378346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5531.378346][ T10] netlink_rcv_skb+0x130/0x360 [ 5531.378346][ T10] netlink_unicast+0x449/0x710 [ 5531.378346][ T10] netlink_sendmsg+0x723/0xbe0 [ 5531.378346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5531.378346][ T10] ___sys_sendmsg+0xee/0x170 [ 5531.378346][ T10] __sys_sendmsg+0xcd/0x170 [ 5531.378346][ T10] do_syscall_64+0xc6/0x1e0 [ 5531.378346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5531.378346][ T10] [ 5531.380342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5531.380342][ T10] netdev_get_by_index+0x5e/0x80 [ 5531.380342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5531.380342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5531.380342][ T10] ip6_route_add+0x1c/0x140 [ 5531.380342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5531.380342][ T10] addrconf_add_dev+0xe2/0x170 [ 5531.380342][ T10] inet6_addr_add+0x12f/0xa40 [ 5531.380342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5531.380342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5531.380342][ T10] netlink_rcv_skb+0x130/0x360 [ 5531.380342][ T10] netlink_unicast+0x449/0x710 [ 5531.380342][ T10] netlink_sendmsg+0x723/0xbe0 [ 5531.380342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5531.380342][ T10] ___sys_sendmsg+0xee/0x170 [ 5531.380342][ T10] __sys_sendmsg+0xcd/0x170 [ 5531.380342][ T10] do_syscall_64+0xc6/0x1e0 [ 5531.380342][ T10] [ 5531.382295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5531.382295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5531.382295][ T10] ipv6_find_idev+0x102/0x170 [ 5531.382295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5531.382295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5531.382295][ T10] netlink_rcv_skb+0x130/0x360 [ 5531.382295][ T10] netlink_unicast+0x449/0x710 [ 5531.382295][ T10] netlink_sendmsg+0x723/0xbe0 [ 5531.382295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5531.382295][ T10] ___sys_sendmsg+0xee/0x170 [ 5531.382295][ T10] __sys_sendmsg+0xcd/0x170 [ 5531.382295][ T10] do_syscall_64+0xc6/0x1e0 [ 5531.382295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5531.382295][ T10] [ 5531.383834][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5531.383834][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5531.383834][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5531.383834][ T10] ipv6_find_idev+0x102/0x170 [ 5531.383834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5531.383834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5531.383834][ T10] netlink_rcv_skb+0x130/0x360 [ 5531.383834][ T10] netlink_unicast+0x449/0x710 [ 5531.383834][ T10] netlink_sendmsg+0x723/0xbe0 [ 5531.383834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5531.383834][ T10] ___sys_sendmsg+0xee/0x170 [ 5531.383834][ T10] __sys_sendmsg+0xcd/0x170 [ 5531.383834][ T10] do_syscall_64+0xc6/0x1e0 [ 5531.383834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5531.383834][ T10] [ 5531.385488][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5531.385738][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5531.385738][ T10] dst_init+0x84/0x4a0 [ 5531.385738][ T10] dst_alloc+0x97/0x150 [ 5531.385738][ T10] ip6_dst_alloc+0x23/0x90 [ 5531.385738][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5531.385738][ T10] ip6_pol_route+0x56f/0x840 [ 5531.385738][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5531.385738][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5531.385738][ T10] fib6_rule_lookup+0x182/0x630 [ 5531.385738][ T10] ip6_route_output_flags+0x259/0x480 [ 5531.385738][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5531.385738][ T10] icmp6_send+0x13dd/0x1b70 [ 5531.385738][ T10] ip6_link_failure+0x30/0x430 [ 5531.385738][ T10] ndisc_error_report+0x96/0x160 [ 5531.385738][ T10] neigh_invalidate+0x206/0x510 [ 5531.385738][ T10] neigh_timer_handler+0x984/0xf10 [ 5531.385738][ T10] call_timer_fn+0x170/0x430 [ 5531.385738][ T10] [ 5537.783924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5537.784434][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5537.784434][ T2629] ___neigh_create+0x14b/0xf60 [ 5537.784434][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5537.784434][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5537.784434][ T2629] ip6_output+0x1f3/0x770 [ 5537.784434][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5537.784434][ T2629] mld_sendpack+0x62d/0xbc0 [ 5537.784434][ T2629] mld_ifc_work+0x32/0x1f0 [ 5537.784434][ T2629] process_one_work+0x84d/0x18a0 [ 5537.784434][ T2629] worker_thread+0x587/0xd30 [ 5537.784434][ T2629] kthread+0x28a/0x350 [ 5537.784434][ T2629] ret_from_fork+0x31/0x70 [ 5537.784434][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5537.784434][ T2629] [ 5537.786321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5537.786321][ T2629] dst_init+0x84/0x4a0 [ 5537.786321][ T2629] dst_alloc+0x97/0x150 [ 5537.786321][ T2629] ip6_dst_alloc+0x23/0x90 [ 5537.786321][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5537.786321][ T2629] ip6_pol_route+0x56f/0x840 [ 5537.786321][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5537.786321][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5537.786321][ T2629] ipv6_rcv+0x1ad/0x810 [ 5537.786321][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5537.786321][ T2629] process_backlog+0x101/0x620 [ 5537.786321][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5537.786321][ T2629] net_rx_action+0x495/0xbe0 [ 5537.786321][ T2629] __do_softirq+0x1b5/0x7f6 [ 5537.786321][ T2629] [ 5537.788335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5537.788335][ T2629] netdev_get_by_index+0x5e/0x80 [ 5537.788335][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5537.788335][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5537.788335][ T2629] ip6_route_add+0x1c/0x140 [ 5537.788335][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5537.788335][ T2629] addrconf_add_dev+0xe2/0x170 [ 5537.788335][ T2629] inet6_addr_add+0x12f/0xa40 [ 5537.788335][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.788335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.788335][ T2629] netlink_rcv_skb+0x130/0x360 [ 5537.788335][ T2629] netlink_unicast+0x449/0x710 [ 5537.788335][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5537.788335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5537.788335][ T2629] ___sys_sendmsg+0xee/0x170 [ 5537.788335][ T2629] __sys_sendmsg+0xcd/0x170 [ 5537.788335][ T2629] do_syscall_64+0xc6/0x1e0 [ 5537.788335][ T2629] [ 5537.790734][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5537.790734][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5537.790734][ T2629] ipv6_find_idev+0x102/0x170 [ 5537.790734][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.790734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.790734][ T2629] netlink_rcv_skb+0x130/0x360 [ 5537.790734][ T2629] netlink_unicast+0x449/0x710 [ 5537.790734][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5537.790734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5537.790734][ T2629] ___sys_sendmsg+0xee/0x170 [ 5537.790734][ T2629] __sys_sendmsg+0xcd/0x170 [ 5537.790734][ T2629] do_syscall_64+0xc6/0x1e0 [ 5537.790734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.790734][ T2629] [ 5537.792625][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5537.792625][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5537.792625][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5537.792625][ T2629] ipv6_find_idev+0x102/0x170 [ 5537.792625][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.792625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.792625][ T2629] netlink_rcv_skb+0x130/0x360 [ 5537.792625][ T2629] netlink_unicast+0x449/0x710 [ 5537.792625][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5537.792625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5537.792625][ T2629] ___sys_sendmsg+0xee/0x170 [ 5537.792625][ T2629] __sys_sendmsg+0xcd/0x170 [ 5537.792625][ T2629] do_syscall_64+0xc6/0x1e0 [ 5537.792625][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.792625][ T2629] [ 5537.794666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5537.794993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5537.794993][ T2629] dst_init+0x84/0x4a0 [ 5537.794993][ T2629] dst_alloc+0x97/0x150 [ 5537.794993][ T2629] ip6_dst_alloc+0x23/0x90 [ 5537.794993][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5537.794993][ T2629] ip6_pol_route+0x56f/0x840 [ 5537.794993][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5537.794993][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5537.794993][ T2629] fib6_rule_lookup+0x182/0x630 [ 5537.794993][ T2629] ip6_route_output_flags+0x259/0x480 [ 5537.794993][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5537.794993][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5537.794993][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5537.794993][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5537.794993][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5537.794993][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5537.794993][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5537.794993][ T2629] [ 5537.797514][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5537.797514][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5537.797514][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5537.797514][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5537.797514][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5537.797514][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5537.797514][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5537.797514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.797514][ T2629] netlink_rcv_skb+0x130/0x360 [ 5537.797514][ T2629] netlink_unicast+0x449/0x710 [ 5537.797514][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5537.797514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5537.797514][ T2629] ___sys_sendmsg+0xee/0x170 [ 5537.797514][ T2629] __sys_sendmsg+0xcd/0x170 [ 5537.797514][ T2629] do_syscall_64+0xc6/0x1e0 [ 5537.797514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.797514][ T2629] [ 5537.799865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5537.799865][ T2629] dst_init+0x84/0x4a0 [ 5537.799865][ T2629] dst_alloc+0x97/0x150 [ 5537.799865][ T2629] ip6_dst_alloc+0x23/0x90 [ 5537.799865][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5537.799865][ T2629] ip6_pol_route+0x56f/0x840 [ 5537.799865][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5537.799865][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5537.799865][ T2629] fib6_rule_lookup+0x182/0x630 [ 5537.799865][ T2629] ip6_route_output_flags+0x259/0x480 [ 5537.799865][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5537.799865][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5537.799865][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5537.799865][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5537.799865][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5537.799865][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5537.799865][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5537.799865][ T2629] [ 5537.802402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5537.802402][ T2629] netdev_get_by_index+0x5e/0x80 [ 5537.802402][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5537.802402][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5537.802402][ T2629] ip6_route_add+0x1c/0x140 [ 5537.802402][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5537.802402][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5537.802402][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.802402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.802402][ T2629] netlink_rcv_skb+0x130/0x360 [ 5537.802402][ T2629] netlink_unicast+0x449/0x710 [ 5537.802402][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5537.802402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5537.802402][ T2629] ___sys_sendmsg+0xee/0x170 [ 5537.802402][ T2629] __sys_sendmsg+0xcd/0x170 [ 5537.802402][ T2629] do_syscall_64+0xc6/0x1e0 [ 5537.802402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.802402][ T2629] [ 5537.804865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5537.804865][ T2629] netdev_get_by_index+0x5e/0x80 [ 5537.804865][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5537.804865][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5537.804865][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5537.804865][ T2629] ipv6_add_addr+0x411/0x2000 [ 5537.804865][ T2629] inet6_addr_add+0x30e/0xa40 [ 5537.804865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.804865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.804865][ T2629] netlink_rcv_skb+0x130/0x360 [ 5537.804865][ T2629] netlink_unicast+0x449/0x710 [ 5537.804865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5537.804865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5537.804865][ T2629] ___sys_sendmsg+0xee/0x170 [ 5537.804865][ T2629] __sys_sendmsg+0xcd/0x170 [ 5537.804865][ T2629] do_syscall_64+0xc6/0x1e0 [ 5537.804865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.804865][ T2629] [ 5537.807307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5537.807307][ T2629] netdev_get_by_index+0x5e/0x80 [ 5537.807307][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5537.807307][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5537.807307][ T2629] ip6_route_add+0x1c/0x140 [ 5537.807307][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5537.807307][ T2629] addrconf_add_dev+0xe2/0x170 [ 5537.807307][ T2629] inet6_addr_add+0x12f/0xa40 [ 5537.807307][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.807307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.807307][ T2629] netlink_rcv_skb+0x130/0x360 [ 5537.807307][ T2629] netlink_unicast+0x449/0x710 [ 5537.807307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5537.807307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5537.807307][ T2629] ___sys_sendmsg+0xee/0x170 [ 5537.807307][ T2629] __sys_sendmsg+0xcd/0x170 [ 5537.807307][ T2629] do_syscall_64+0xc6/0x1e0 [ 5537.807307][ T2629] [ 5537.809740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5537.809740][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5537.809740][ T2629] ipv6_find_idev+0x102/0x170 [ 5537.809740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.809740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.809740][ T2629] netlink_rcv_skb+0x130/0x360 [ 5537.809740][ T2629] netlink_unicast+0x449/0x710 [ 5537.809740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5537.809740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5537.809740][ T2629] ___sys_sendmsg+0xee/0x170 [ 5537.809740][ T2629] __sys_sendmsg+0xcd/0x170 [ 5537.809740][ T2629] do_syscall_64+0xc6/0x1e0 [ 5537.809740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.809740][ T2629] [ 5537.811764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5537.811764][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5537.811764][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5537.811764][ T2629] ipv6_find_idev+0x102/0x170 [ 5537.811764][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.811764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.811764][ T2629] netlink_rcv_skb+0x130/0x360 [ 5537.811764][ T2629] netlink_unicast+0x449/0x710 [ 5537.811764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5537.811764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5537.811764][ T2629] ___sys_sendmsg+0xee/0x170 [ 5537.811764][ T2629] __sys_sendmsg+0xcd/0x170 [ 5537.811764][ T2629] do_syscall_64+0xc6/0x1e0 [ 5537.811764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.811764][ T2629] [ 5541.623905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5541.624314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5541.624314][ T10] netdev_get_by_index+0x5e/0x80 [ 5541.624314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5541.624314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5541.624314][ T10] ip6_route_add+0x1c/0x140 [ 5541.624314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5541.624314][ T10] inet6_addr_add+0x4f8/0xa40 [ 5541.624314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5541.624314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5541.624314][ T10] netlink_rcv_skb+0x130/0x360 [ 5541.624314][ T10] netlink_unicast+0x449/0x710 [ 5541.624314][ T10] netlink_sendmsg+0x723/0xbe0 [ 5541.624314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5541.624314][ T10] ___sys_sendmsg+0xee/0x170 [ 5541.624314][ T10] __sys_sendmsg+0xcd/0x170 [ 5541.624314][ T10] do_syscall_64+0xc6/0x1e0 [ 5541.624314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5541.624314][ T10] [ 5541.626367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5541.626367][ T10] netdev_get_by_index+0x5e/0x80 [ 5541.626367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5541.626367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5541.626367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5541.626367][ T10] ipv6_add_addr+0x411/0x2000 [ 5541.626367][ T10] inet6_addr_add+0x30e/0xa40 [ 5541.626367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5541.626367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5541.626367][ T10] netlink_rcv_skb+0x130/0x360 [ 5541.626367][ T10] netlink_unicast+0x449/0x710 [ 5541.626367][ T10] netlink_sendmsg+0x723/0xbe0 [ 5541.626367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5541.626367][ T10] ___sys_sendmsg+0xee/0x170 [ 5541.626367][ T10] __sys_sendmsg+0xcd/0x170 [ 5541.626367][ T10] do_syscall_64+0xc6/0x1e0 [ 5541.626367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5541.626367][ T10] [ 5541.628347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5541.628347][ T10] netdev_get_by_index+0x5e/0x80 [ 5541.628347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5541.628347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5541.628347][ T10] ip6_route_add+0x1c/0x140 [ 5541.628347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5541.628347][ T10] addrconf_add_dev+0xe2/0x170 [ 5541.628347][ T10] inet6_addr_add+0x12f/0xa40 [ 5541.628347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5541.628347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5541.628347][ T10] netlink_rcv_skb+0x130/0x360 [ 5541.628347][ T10] netlink_unicast+0x449/0x710 [ 5541.628347][ T10] netlink_sendmsg+0x723/0xbe0 [ 5541.628347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5541.628347][ T10] ___sys_sendmsg+0xee/0x170 [ 5541.628347][ T10] __sys_sendmsg+0xcd/0x170 [ 5541.628347][ T10] do_syscall_64+0xc6/0x1e0 [ 5541.628347][ T10] [ 5541.630288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5541.630288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5541.630288][ T10] ipv6_find_idev+0x102/0x170 [ 5541.630288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5541.630288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5541.630288][ T10] netlink_rcv_skb+0x130/0x360 [ 5541.630288][ T10] netlink_unicast+0x449/0x710 [ 5541.630288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5541.630288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5541.630288][ T10] ___sys_sendmsg+0xee/0x170 [ 5541.630288][ T10] __sys_sendmsg+0xcd/0x170 [ 5541.630288][ T10] do_syscall_64+0xc6/0x1e0 [ 5541.630288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5541.630288][ T10] [ 5541.631810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5541.631810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5541.631810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5541.631810][ T10] ipv6_find_idev+0x102/0x170 [ 5541.631810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5541.631810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5541.631810][ T10] netlink_rcv_skb+0x130/0x360 [ 5541.631810][ T10] netlink_unicast+0x449/0x710 [ 5541.631810][ T10] netlink_sendmsg+0x723/0xbe0 [ 5541.631810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5541.631810][ T10] ___sys_sendmsg+0xee/0x170 [ 5541.631810][ T10] __sys_sendmsg+0xcd/0x170 [ 5541.631810][ T10] do_syscall_64+0xc6/0x1e0 [ 5541.631810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5541.631810][ T10] [ 5541.633467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5541.633719][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5541.633719][ T10] dst_init+0x84/0x4a0 [ 5541.633719][ T10] dst_alloc+0x97/0x150 [ 5541.633719][ T10] ip6_dst_alloc+0x23/0x90 [ 5541.633719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5541.633719][ T10] ip6_pol_route+0x56f/0x840 [ 5541.633719][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5541.633719][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5541.633719][ T10] fib6_rule_lookup+0x182/0x630 [ 5541.633719][ T10] ip6_route_output_flags+0x259/0x480 [ 5541.633719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5541.633719][ T10] icmp6_send+0x13dd/0x1b70 [ 5541.633719][ T10] ip6_link_failure+0x30/0x430 [ 5541.633719][ T10] ndisc_error_report+0x96/0x160 [ 5541.633719][ T10] neigh_invalidate+0x206/0x510 [ 5541.633719][ T10] neigh_timer_handler+0x984/0xf10 [ 5541.633719][ T10] call_timer_fn+0x170/0x430 [ 5541.633719][ T10] [ 5547.903844][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5547.904336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5547.904336][ T2629] ___neigh_create+0x14b/0xf60 [ 5547.904336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5547.904336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5547.904336][ T2629] ip6_output+0x1f3/0x770 [ 5547.904336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5547.904336][ T2629] mld_sendpack+0x62d/0xbc0 [ 5547.904336][ T2629] mld_ifc_work+0x32/0x1f0 [ 5547.904336][ T2629] process_one_work+0x84d/0x18a0 [ 5547.904336][ T2629] worker_thread+0x587/0xd30 [ 5547.904336][ T2629] kthread+0x28a/0x350 [ 5547.904336][ T2629] ret_from_fork+0x31/0x70 [ 5547.904336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5547.904336][ T2629] [ 5547.906024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5547.906024][ T2629] dst_init+0x84/0x4a0 [ 5547.906024][ T2629] dst_alloc+0x97/0x150 [ 5547.906024][ T2629] ip6_dst_alloc+0x23/0x90 [ 5547.906024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5547.906024][ T2629] ip6_pol_route+0x56f/0x840 [ 5547.906024][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5547.906024][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5547.906024][ T2629] ipv6_rcv+0x1ad/0x810 [ 5547.906024][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5547.906024][ T2629] process_backlog+0x101/0x620 [ 5547.906024][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5547.906024][ T2629] net_rx_action+0x495/0xbe0 [ 5547.906024][ T2629] __do_softirq+0x1b5/0x7f6 [ 5547.906024][ T2629] [ 5547.907879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5547.907879][ T2629] netdev_get_by_index+0x5e/0x80 [ 5547.907879][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5547.907879][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5547.907879][ T2629] ip6_route_add+0x1c/0x140 [ 5547.907879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5547.907879][ T2629] addrconf_add_dev+0xe2/0x170 [ 5547.907879][ T2629] inet6_addr_add+0x12f/0xa40 [ 5547.907879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.907879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.907879][ T2629] netlink_rcv_skb+0x130/0x360 [ 5547.907879][ T2629] netlink_unicast+0x449/0x710 [ 5547.907879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5547.907879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5547.907879][ T2629] ___sys_sendmsg+0xee/0x170 [ 5547.907879][ T2629] __sys_sendmsg+0xcd/0x170 [ 5547.907879][ T2629] do_syscall_64+0xc6/0x1e0 [ 5547.907879][ T2629] [ 5547.910081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5547.910081][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5547.910081][ T2629] ipv6_find_idev+0x102/0x170 [ 5547.910081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5547.910081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.910081][ T2629] netlink_rcv_skb+0x130/0x360 [ 5547.910081][ T2629] netlink_unicast+0x449/0x710 [ 5547.910081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5547.910081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5547.910081][ T2629] ___sys_sendmsg+0xee/0x170 [ 5547.910081][ T2629] __sys_sendmsg+0xcd/0x170 [ 5547.910081][ T2629] do_syscall_64+0xc6/0x1e0 [ 5547.910081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.910081][ T2629] [ 5547.911806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5547.911806][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5547.911806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5547.911806][ T2629] ipv6_find_idev+0x102/0x170 [ 5547.911806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5547.911806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.911806][ T2629] netlink_rcv_skb+0x130/0x360 [ 5547.911806][ T2629] netlink_unicast+0x449/0x710 [ 5547.911806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5547.911806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5547.911806][ T2629] ___sys_sendmsg+0xee/0x170 [ 5547.911806][ T2629] __sys_sendmsg+0xcd/0x170 [ 5547.911806][ T2629] do_syscall_64+0xc6/0x1e0 [ 5547.911806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.911806][ T2629] [ 5547.913695][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5547.914012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5547.914012][ T2629] dst_init+0x84/0x4a0 [ 5547.914012][ T2629] dst_alloc+0x97/0x150 [ 5547.914012][ T2629] ip6_dst_alloc+0x23/0x90 [ 5547.914012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5547.914012][ T2629] ip6_pol_route+0x56f/0x840 [ 5547.914012][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5547.914012][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5547.914012][ T2629] fib6_rule_lookup+0x182/0x630 [ 5547.914012][ T2629] ip6_route_output_flags+0x259/0x480 [ 5547.914012][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5547.914012][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5547.914012][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5547.914012][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5547.914012][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5547.914012][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5547.914012][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5547.914012][ T2629] [ 5547.916320][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5547.916320][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5547.916320][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5547.916320][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5547.916320][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5547.916320][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5547.916320][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5547.916320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.916320][ T2629] netlink_rcv_skb+0x130/0x360 [ 5547.916320][ T2629] netlink_unicast+0x449/0x710 [ 5547.916320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5547.916320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5547.916320][ T2629] ___sys_sendmsg+0xee/0x170 [ 5547.916320][ T2629] __sys_sendmsg+0xcd/0x170 [ 5547.916320][ T2629] do_syscall_64+0xc6/0x1e0 [ 5547.916320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.916320][ T2629] [ 5547.918468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5547.918468][ T2629] dst_init+0x84/0x4a0 [ 5547.918468][ T2629] dst_alloc+0x97/0x150 [ 5547.918468][ T2629] ip6_dst_alloc+0x23/0x90 [ 5547.918468][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5547.918468][ T2629] ip6_pol_route+0x56f/0x840 [ 5547.918468][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5547.918468][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5547.918468][ T2629] fib6_rule_lookup+0x182/0x630 [ 5547.918468][ T2629] ip6_route_output_flags+0x259/0x480 [ 5547.918468][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5547.918468][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5547.918468][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5547.918468][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5547.918468][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5547.918468][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5547.918468][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5547.918468][ T2629] [ 5547.920787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5547.920787][ T2629] netdev_get_by_index+0x5e/0x80 [ 5547.920787][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5547.920787][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5547.920787][ T2629] ip6_route_add+0x1c/0x140 [ 5547.920787][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5547.920787][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5547.920787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.920787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.920787][ T2629] netlink_rcv_skb+0x130/0x360 [ 5547.920787][ T2629] netlink_unicast+0x449/0x710 [ 5547.920787][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5547.920787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5547.920787][ T2629] ___sys_sendmsg+0xee/0x170 [ 5547.920787][ T2629] __sys_sendmsg+0xcd/0x170 [ 5547.920787][ T2629] do_syscall_64+0xc6/0x1e0 [ 5547.920787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.920787][ T2629] [ 5547.923029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5547.923029][ T2629] netdev_get_by_index+0x5e/0x80 [ 5547.923029][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5547.923029][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5547.923029][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5547.923029][ T2629] ipv6_add_addr+0x411/0x2000 [ 5547.923029][ T2629] inet6_addr_add+0x30e/0xa40 [ 5547.923029][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.923029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.923029][ T2629] netlink_rcv_skb+0x130/0x360 [ 5547.923029][ T2629] netlink_unicast+0x449/0x710 [ 5547.923029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5547.923029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5547.923029][ T2629] ___sys_sendmsg+0xee/0x170 [ 5547.923029][ T2629] __sys_sendmsg+0xcd/0x170 [ 5547.923029][ T2629] do_syscall_64+0xc6/0x1e0 [ 5547.923029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.923029][ T2629] [ 5547.925265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5547.925265][ T2629] netdev_get_by_index+0x5e/0x80 [ 5547.925265][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5547.925265][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5547.925265][ T2629] ip6_route_add+0x1c/0x140 [ 5547.925265][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5547.925265][ T2629] addrconf_add_dev+0xe2/0x170 [ 5547.925265][ T2629] inet6_addr_add+0x12f/0xa40 [ 5547.925265][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5547.925265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.925265][ T2629] netlink_rcv_skb+0x130/0x360 [ 5547.925265][ T2629] netlink_unicast+0x449/0x710 [ 5547.925265][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5547.925265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5547.925265][ T2629] ___sys_sendmsg+0xee/0x170 [ 5547.925265][ T2629] __sys_sendmsg+0xcd/0x170 [ 5547.925265][ T2629] do_syscall_64+0xc6/0x1e0 [ 5547.925265][ T2629] [ 5547.927452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5547.927452][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5547.927452][ T2629] ipv6_find_idev+0x102/0x170 [ 5547.927452][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5547.927452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.927452][ T2629] netlink_rcv_skb+0x130/0x360 [ 5547.927452][ T2629] netlink_unicast+0x449/0x710 [ 5547.927452][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5547.927452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5547.927452][ T2629] ___sys_sendmsg+0xee/0x170 [ 5547.927452][ T2629] __sys_sendmsg+0xcd/0x170 [ 5547.927452][ T2629] do_syscall_64+0xc6/0x1e0 [ 5547.927452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.927452][ T2629] [ 5547.929195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5547.929195][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5547.929195][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5547.929195][ T2629] ipv6_find_idev+0x102/0x170 [ 5547.929195][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5547.929195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5547.929195][ T2629] netlink_rcv_skb+0x130/0x360 [ 5547.929195][ T2629] netlink_unicast+0x449/0x710 [ 5547.929195][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5547.929195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5547.929195][ T2629] ___sys_sendmsg+0xee/0x170 [ 5547.929195][ T2629] __sys_sendmsg+0xcd/0x170 [ 5547.929195][ T2629] do_syscall_64+0xc6/0x1e0 [ 5547.929195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5547.929195][ T2629] [ 5551.743904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5551.744366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5551.744366][ T10] netdev_get_by_index+0x5e/0x80 [ 5551.744366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5551.744366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5551.744366][ T10] ip6_route_add+0x1c/0x140 [ 5551.744366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5551.744366][ T10] inet6_addr_add+0x4f8/0xa40 [ 5551.744366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5551.744366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5551.744366][ T10] netlink_rcv_skb+0x130/0x360 [ 5551.744366][ T10] netlink_unicast+0x449/0x710 [ 5551.744366][ T10] netlink_sendmsg+0x723/0xbe0 [ 5551.744366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5551.744366][ T10] ___sys_sendmsg+0xee/0x170 [ 5551.744366][ T10] __sys_sendmsg+0xcd/0x170 [ 5551.744366][ T10] do_syscall_64+0xc6/0x1e0 [ 5551.744366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5551.744366][ T10] [ 5551.746623][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5551.746623][ T10] netdev_get_by_index+0x5e/0x80 [ 5551.746623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5551.746623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5551.746623][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5551.746623][ T10] ipv6_add_addr+0x411/0x2000 [ 5551.746623][ T10] inet6_addr_add+0x30e/0xa40 [ 5551.746623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5551.746623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5551.746623][ T10] netlink_rcv_skb+0x130/0x360 [ 5551.746623][ T10] netlink_unicast+0x449/0x710 [ 5551.746623][ T10] netlink_sendmsg+0x723/0xbe0 [ 5551.746623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5551.746623][ T10] ___sys_sendmsg+0xee/0x170 [ 5551.746623][ T10] __sys_sendmsg+0xcd/0x170 [ 5551.746623][ T10] do_syscall_64+0xc6/0x1e0 [ 5551.746623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5551.746623][ T10] [ 5551.748834][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5551.748834][ T10] netdev_get_by_index+0x5e/0x80 [ 5551.748834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5551.748834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5551.748834][ T10] ip6_route_add+0x1c/0x140 [ 5551.748834][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5551.748834][ T10] addrconf_add_dev+0xe2/0x170 [ 5551.748834][ T10] inet6_addr_add+0x12f/0xa40 [ 5551.748834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5551.748834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5551.748834][ T10] netlink_rcv_skb+0x130/0x360 [ 5551.748834][ T10] netlink_unicast+0x449/0x710 [ 5551.748834][ T10] netlink_sendmsg+0x723/0xbe0 [ 5551.748834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5551.748834][ T10] ___sys_sendmsg+0xee/0x170 [ 5551.748834][ T10] __sys_sendmsg+0xcd/0x170 [ 5551.748834][ T10] do_syscall_64+0xc6/0x1e0 [ 5551.748834][ T10] [ 5551.751006][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5551.751006][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5551.751006][ T10] ipv6_find_idev+0x102/0x170 [ 5551.751006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5551.751006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5551.751006][ T10] netlink_rcv_skb+0x130/0x360 [ 5551.751006][ T10] netlink_unicast+0x449/0x710 [ 5551.751006][ T10] netlink_sendmsg+0x723/0xbe0 [ 5551.751006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5551.751006][ T10] ___sys_sendmsg+0xee/0x170 [ 5551.751006][ T10] __sys_sendmsg+0xcd/0x170 [ 5551.751006][ T10] do_syscall_64+0xc6/0x1e0 [ 5551.751006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5551.751006][ T10] [ 5551.752704][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5551.752704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5551.752704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5551.752704][ T10] ipv6_find_idev+0x102/0x170 [ 5551.752704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5551.752704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5551.752704][ T10] netlink_rcv_skb+0x130/0x360 [ 5551.752704][ T10] netlink_unicast+0x449/0x710 [ 5551.752704][ T10] netlink_sendmsg+0x723/0xbe0 [ 5551.752704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5551.752704][ T10] ___sys_sendmsg+0xee/0x170 [ 5551.752704][ T10] __sys_sendmsg+0xcd/0x170 [ 5551.752704][ T10] do_syscall_64+0xc6/0x1e0 [ 5551.752704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5551.752704][ T10] [ 5551.754537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5551.754823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5551.754823][ T10] dst_init+0x84/0x4a0 [ 5551.754823][ T10] dst_alloc+0x97/0x150 [ 5551.754823][ T10] ip6_dst_alloc+0x23/0x90 [ 5551.754823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5551.754823][ T10] ip6_pol_route+0x56f/0x840 [ 5551.754823][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5551.754823][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5551.754823][ T10] fib6_rule_lookup+0x182/0x630 [ 5551.754823][ T10] ip6_route_output_flags+0x259/0x480 [ 5551.754823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5551.754823][ T10] icmp6_send+0x13dd/0x1b70 [ 5551.754823][ T10] ip6_link_failure+0x30/0x430 [ 5551.754823][ T10] ndisc_error_report+0x96/0x160 [ 5551.754823][ T10] neigh_invalidate+0x206/0x510 [ 5551.754823][ T10] neigh_timer_handler+0x984/0xf10 [ 5551.754823][ T10] call_timer_fn+0x170/0x430 [ 5551.754823][ T10] [ 5558.351918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5558.352423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5558.352423][ T2629] ___neigh_create+0x14b/0xf60 [ 5558.352423][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5558.352423][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5558.352423][ T2629] ip6_output+0x1f3/0x770 [ 5558.352423][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5558.352423][ T2629] mld_sendpack+0x62d/0xbc0 [ 5558.352423][ T2629] mld_ifc_work+0x32/0x1f0 [ 5558.352423][ T2629] process_one_work+0x84d/0x18a0 [ 5558.352423][ T2629] worker_thread+0x587/0xd30 [ 5558.352423][ T2629] kthread+0x28a/0x350 [ 5558.352423][ T2629] ret_from_fork+0x31/0x70 [ 5558.352423][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5558.352423][ T2629] [ 5558.354143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5558.354143][ T2629] dst_init+0x84/0x4a0 [ 5558.354143][ T2629] dst_alloc+0x97/0x150 [ 5558.354143][ T2629] ip6_dst_alloc+0x23/0x90 [ 5558.354143][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5558.354143][ T2629] ip6_pol_route+0x56f/0x840 [ 5558.354143][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5558.354143][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5558.354143][ T2629] ipv6_rcv+0x1ad/0x810 [ 5558.354143][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5558.354143][ T2629] process_backlog+0x101/0x620 [ 5558.354143][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5558.354143][ T2629] net_rx_action+0x495/0xbe0 [ 5558.354143][ T2629] __do_softirq+0x1b5/0x7f6 [ 5558.354143][ T2629] [ 5558.356017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5558.356017][ T2629] netdev_get_by_index+0x5e/0x80 [ 5558.356017][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5558.356017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5558.356017][ T2629] ip6_route_add+0x1c/0x140 [ 5558.356017][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5558.356017][ T2629] addrconf_add_dev+0xe2/0x170 [ 5558.356017][ T2629] inet6_addr_add+0x12f/0xa40 [ 5558.356017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5558.356017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.356017][ T2629] netlink_rcv_skb+0x130/0x360 [ 5558.356017][ T2629] netlink_unicast+0x449/0x710 [ 5558.356017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5558.356017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5558.356017][ T2629] ___sys_sendmsg+0xee/0x170 [ 5558.356017][ T2629] __sys_sendmsg+0xcd/0x170 [ 5558.356017][ T2629] do_syscall_64+0xc6/0x1e0 [ 5558.356017][ T2629] [ 5558.358241][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5558.358241][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5558.358241][ T2629] ipv6_find_idev+0x102/0x170 [ 5558.358241][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5558.358241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.358241][ T2629] netlink_rcv_skb+0x130/0x360 [ 5558.358241][ T2629] netlink_unicast+0x449/0x710 [ 5558.358241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5558.358241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5558.358241][ T2629] ___sys_sendmsg+0xee/0x170 [ 5558.358241][ T2629] __sys_sendmsg+0xcd/0x170 [ 5558.358241][ T2629] do_syscall_64+0xc6/0x1e0 [ 5558.358241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.358241][ T2629] [ 5558.359985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5558.359985][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5558.359985][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5558.359985][ T2629] ipv6_find_idev+0x102/0x170 [ 5558.359985][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5558.359985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.359985][ T2629] netlink_rcv_skb+0x130/0x360 [ 5558.359985][ T2629] netlink_unicast+0x449/0x710 [ 5558.359985][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5558.359985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5558.359985][ T2629] ___sys_sendmsg+0xee/0x170 [ 5558.359985][ T2629] __sys_sendmsg+0xcd/0x170 [ 5558.359985][ T2629] do_syscall_64+0xc6/0x1e0 [ 5558.359985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.359985][ T2629] [ 5558.361876][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5558.362307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5558.362307][ T2629] dst_init+0x84/0x4a0 [ 5558.362307][ T2629] dst_alloc+0x97/0x150 [ 5558.362307][ T2629] ip6_dst_alloc+0x23/0x90 [ 5558.362307][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5558.362307][ T2629] ip6_pol_route+0x56f/0x840 [ 5558.362307][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5558.362307][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5558.362307][ T2629] fib6_rule_lookup+0x182/0x630 [ 5558.362307][ T2629] ip6_route_output_flags+0x259/0x480 [ 5558.362307][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5558.362307][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5558.362307][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5558.362307][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5558.362307][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5558.362307][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5558.362307][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5558.362307][ T2629] [ 5558.364649][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5558.364649][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5558.364649][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5558.364649][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5558.364649][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5558.364649][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5558.364649][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5558.364649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.364649][ T2629] netlink_rcv_skb+0x130/0x360 [ 5558.364649][ T2629] netlink_unicast+0x449/0x710 [ 5558.364649][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5558.364649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5558.364649][ T2629] ___sys_sendmsg+0xee/0x170 [ 5558.364649][ T2629] __sys_sendmsg+0xcd/0x170 [ 5558.364649][ T2629] do_syscall_64+0xc6/0x1e0 [ 5558.364649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.364649][ T2629] [ 5558.366838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5558.366838][ T2629] dst_init+0x84/0x4a0 [ 5558.366838][ T2629] dst_alloc+0x97/0x150 [ 5558.366838][ T2629] ip6_dst_alloc+0x23/0x90 [ 5558.366838][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5558.366838][ T2629] ip6_pol_route+0x56f/0x840 [ 5558.366838][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5558.366838][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5558.366838][ T2629] fib6_rule_lookup+0x182/0x630 [ 5558.366838][ T2629] ip6_route_output_flags+0x259/0x480 [ 5558.366838][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5558.366838][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5558.366838][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5558.366838][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5558.366838][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5558.366838][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5558.366838][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5558.366838][ T2629] [ 5558.369192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5558.369192][ T2629] netdev_get_by_index+0x5e/0x80 [ 5558.369192][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5558.369192][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5558.369192][ T2629] ip6_route_add+0x1c/0x140 [ 5558.369192][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5558.369192][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5558.369192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5558.369192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.369192][ T2629] netlink_rcv_skb+0x130/0x360 [ 5558.369192][ T2629] netlink_unicast+0x449/0x710 [ 5558.369192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5558.369192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5558.369192][ T2629] ___sys_sendmsg+0xee/0x170 [ 5558.369192][ T2629] __sys_sendmsg+0xcd/0x170 [ 5558.369192][ T2629] do_syscall_64+0xc6/0x1e0 [ 5558.369192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.369192][ T2629] [ 5558.371448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5558.371448][ T2629] netdev_get_by_index+0x5e/0x80 [ 5558.371448][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5558.371448][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5558.371448][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5558.371448][ T2629] ipv6_add_addr+0x411/0x2000 [ 5558.371448][ T2629] inet6_addr_add+0x30e/0xa40 [ 5558.371448][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5558.371448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.371448][ T2629] netlink_rcv_skb+0x130/0x360 [ 5558.371448][ T2629] netlink_unicast+0x449/0x710 [ 5558.371448][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5558.371448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5558.371448][ T2629] ___sys_sendmsg+0xee/0x170 [ 5558.371448][ T2629] __sys_sendmsg+0xcd/0x170 [ 5558.371448][ T2629] do_syscall_64+0xc6/0x1e0 [ 5558.371448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.371448][ T2629] [ 5558.373719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5558.373719][ T2629] netdev_get_by_index+0x5e/0x80 [ 5558.373719][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5558.373719][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5558.373719][ T2629] ip6_route_add+0x1c/0x140 [ 5558.373719][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5558.373719][ T2629] addrconf_add_dev+0xe2/0x170 [ 5558.373719][ T2629] inet6_addr_add+0x12f/0xa40 [ 5558.373719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5558.373719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.373719][ T2629] netlink_rcv_skb+0x130/0x360 [ 5558.373719][ T2629] netlink_unicast+0x449/0x710 [ 5558.373719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5558.373719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5558.373719][ T2629] ___sys_sendmsg+0xee/0x170 [ 5558.373719][ T2629] __sys_sendmsg+0xcd/0x170 [ 5558.373719][ T2629] do_syscall_64+0xc6/0x1e0 [ 5558.373719][ T2629] [ 5558.375936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5558.375936][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5558.375936][ T2629] ipv6_find_idev+0x102/0x170 [ 5558.375936][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5558.375936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.375936][ T2629] netlink_rcv_skb+0x130/0x360 [ 5558.375936][ T2629] netlink_unicast+0x449/0x710 [ 5558.375936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5558.375936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5558.375936][ T2629] ___sys_sendmsg+0xee/0x170 [ 5558.375936][ T2629] __sys_sendmsg+0xcd/0x170 [ 5558.375936][ T2629] do_syscall_64+0xc6/0x1e0 [ 5558.375936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.375936][ T2629] [ 5558.377673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5558.377673][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5558.377673][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5558.377673][ T2629] ipv6_find_idev+0x102/0x170 [ 5558.377673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5558.377673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.377673][ T2629] netlink_rcv_skb+0x130/0x360 [ 5558.377673][ T2629] netlink_unicast+0x449/0x710 [ 5558.377673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5558.377673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5558.377673][ T2629] ___sys_sendmsg+0xee/0x170 [ 5558.377673][ T2629] __sys_sendmsg+0xcd/0x170 [ 5558.377673][ T2629] do_syscall_64+0xc6/0x1e0 [ 5558.377673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.377673][ T2629] [ 5561.935904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5561.936329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5561.936329][ T10] netdev_get_by_index+0x5e/0x80 [ 5561.936329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5561.936329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5561.936329][ T10] ip6_route_add+0x1c/0x140 [ 5561.936329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5561.936329][ T10] inet6_addr_add+0x4f8/0xa40 [ 5561.936329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5561.936329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5561.936329][ T10] netlink_rcv_skb+0x130/0x360 [ 5561.936329][ T10] netlink_unicast+0x449/0x710 [ 5561.936329][ T10] netlink_sendmsg+0x723/0xbe0 [ 5561.936329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5561.936329][ T10] ___sys_sendmsg+0xee/0x170 [ 5561.936329][ T10] __sys_sendmsg+0xcd/0x170 [ 5561.936329][ T10] do_syscall_64+0xc6/0x1e0 [ 5561.936329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5561.936329][ T10] [ 5561.938333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5561.938333][ T10] netdev_get_by_index+0x5e/0x80 [ 5561.938333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5561.938333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5561.938333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5561.938333][ T10] ipv6_add_addr+0x411/0x2000 [ 5561.938333][ T10] inet6_addr_add+0x30e/0xa40 [ 5561.938333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5561.938333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5561.938333][ T10] netlink_rcv_skb+0x130/0x360 [ 5561.938333][ T10] netlink_unicast+0x449/0x710 [ 5561.938333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5561.938333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5561.938333][ T10] ___sys_sendmsg+0xee/0x170 [ 5561.938333][ T10] __sys_sendmsg+0xcd/0x170 [ 5561.938333][ T10] do_syscall_64+0xc6/0x1e0 [ 5561.938333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5561.938333][ T10] [ 5561.940331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5561.940331][ T10] netdev_get_by_index+0x5e/0x80 [ 5561.940331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5561.940331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5561.940331][ T10] ip6_route_add+0x1c/0x140 [ 5561.940331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5561.940331][ T10] addrconf_add_dev+0xe2/0x170 [ 5561.940331][ T10] inet6_addr_add+0x12f/0xa40 [ 5561.940331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5561.940331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5561.940331][ T10] netlink_rcv_skb+0x130/0x360 [ 5561.940331][ T10] netlink_unicast+0x449/0x710 [ 5561.940331][ T10] netlink_sendmsg+0x723/0xbe0 [ 5561.940331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5561.940331][ T10] ___sys_sendmsg+0xee/0x170 [ 5561.940331][ T10] __sys_sendmsg+0xcd/0x170 [ 5561.940331][ T10] do_syscall_64+0xc6/0x1e0 [ 5561.940331][ T10] [ 5561.942281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5561.942281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5561.942281][ T10] ipv6_find_idev+0x102/0x170 [ 5561.942281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5561.942281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5561.942281][ T10] netlink_rcv_skb+0x130/0x360 [ 5561.942281][ T10] netlink_unicast+0x449/0x710 [ 5561.942281][ T10] netlink_sendmsg+0x723/0xbe0 [ 5561.942281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5561.942281][ T10] ___sys_sendmsg+0xee/0x170 [ 5561.942281][ T10] __sys_sendmsg+0xcd/0x170 [ 5561.942281][ T10] do_syscall_64+0xc6/0x1e0 [ 5561.942281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5561.942281][ T10] [ 5561.943925][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5561.943925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5561.943925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5561.943925][ T10] ipv6_find_idev+0x102/0x170 [ 5561.943925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5561.943925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5561.943925][ T10] netlink_rcv_skb+0x130/0x360 [ 5561.943925][ T10] netlink_unicast+0x449/0x710 [ 5561.943925][ T10] netlink_sendmsg+0x723/0xbe0 [ 5561.943925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5561.943925][ T10] ___sys_sendmsg+0xee/0x170 [ 5561.943925][ T10] __sys_sendmsg+0xcd/0x170 [ 5561.943925][ T10] do_syscall_64+0xc6/0x1e0 [ 5561.943925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5561.943925][ T10] [ 5561.945564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5561.945816][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5561.945816][ T10] dst_init+0x84/0x4a0 [ 5561.945816][ T10] dst_alloc+0x97/0x150 [ 5561.945816][ T10] ip6_dst_alloc+0x23/0x90 [ 5561.945816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5561.945816][ T10] ip6_pol_route+0x56f/0x840 [ 5561.945816][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5561.945816][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5561.945816][ T10] fib6_rule_lookup+0x182/0x630 [ 5561.945816][ T10] ip6_route_output_flags+0x259/0x480 [ 5561.945816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5561.945816][ T10] icmp6_send+0x13dd/0x1b70 [ 5561.945816][ T10] ip6_link_failure+0x30/0x430 [ 5561.945816][ T10] ndisc_error_report+0x96/0x160 [ 5561.945816][ T10] neigh_invalidate+0x206/0x510 [ 5561.945816][ T10] neigh_timer_handler+0x984/0xf10 [ 5561.945816][ T10] call_timer_fn+0x170/0x430 [ 5561.945816][ T10] [ 5568.615896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5568.616366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5568.616366][ T2629] ___neigh_create+0x14b/0xf60 [ 5568.616366][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5568.616366][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5568.616366][ T2629] ip6_output+0x1f3/0x770 [ 5568.616366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5568.616366][ T2629] mld_sendpack+0x62d/0xbc0 [ 5568.616366][ T2629] mld_ifc_work+0x32/0x1f0 [ 5568.616366][ T2629] process_one_work+0x84d/0x18a0 [ 5568.616366][ T2629] worker_thread+0x587/0xd30 [ 5568.616366][ T2629] kthread+0x28a/0x350 [ 5568.616366][ T2629] ret_from_fork+0x31/0x70 [ 5568.616366][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5568.616366][ T2629] [ 5568.618076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5568.618076][ T2629] dst_init+0x84/0x4a0 [ 5568.618076][ T2629] dst_alloc+0x97/0x150 [ 5568.618076][ T2629] ip6_dst_alloc+0x23/0x90 [ 5568.618076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5568.618076][ T2629] ip6_pol_route+0x56f/0x840 [ 5568.618076][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5568.618076][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5568.618076][ T2629] ipv6_rcv+0x1ad/0x810 [ 5568.618076][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5568.618076][ T2629] process_backlog+0x101/0x620 [ 5568.618076][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5568.618076][ T2629] net_rx_action+0x495/0xbe0 [ 5568.618076][ T2629] __do_softirq+0x1b5/0x7f6 [ 5568.618076][ T2629] [ 5568.619946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5568.619946][ T2629] netdev_get_by_index+0x5e/0x80 [ 5568.619946][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5568.619946][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5568.619946][ T2629] ip6_route_add+0x1c/0x140 [ 5568.619946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5568.619946][ T2629] addrconf_add_dev+0xe2/0x170 [ 5568.619946][ T2629] inet6_addr_add+0x12f/0xa40 [ 5568.619946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.619946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.619946][ T2629] netlink_rcv_skb+0x130/0x360 [ 5568.619946][ T2629] netlink_unicast+0x449/0x710 [ 5568.619946][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5568.619946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5568.619946][ T2629] ___sys_sendmsg+0xee/0x170 [ 5568.619946][ T2629] __sys_sendmsg+0xcd/0x170 [ 5568.619946][ T2629] do_syscall_64+0xc6/0x1e0 [ 5568.619946][ T2629] [ 5568.622175][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5568.622175][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5568.622175][ T2629] ipv6_find_idev+0x102/0x170 [ 5568.622175][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.622175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.622175][ T2629] netlink_rcv_skb+0x130/0x360 [ 5568.622175][ T2629] netlink_unicast+0x449/0x710 [ 5568.622175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5568.622175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5568.622175][ T2629] ___sys_sendmsg+0xee/0x170 [ 5568.622175][ T2629] __sys_sendmsg+0xcd/0x170 [ 5568.622175][ T2629] do_syscall_64+0xc6/0x1e0 [ 5568.622175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.622175][ T2629] [ 5568.623935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5568.623935][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5568.623935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5568.623935][ T2629] ipv6_find_idev+0x102/0x170 [ 5568.623935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.623935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.623935][ T2629] netlink_rcv_skb+0x130/0x360 [ 5568.623935][ T2629] netlink_unicast+0x449/0x710 [ 5568.623935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5568.623935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5568.623935][ T2629] ___sys_sendmsg+0xee/0x170 [ 5568.623935][ T2629] __sys_sendmsg+0xcd/0x170 [ 5568.623935][ T2629] do_syscall_64+0xc6/0x1e0 [ 5568.623935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.623935][ T2629] [ 5568.625839][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5568.626134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5568.626134][ T2629] dst_init+0x84/0x4a0 [ 5568.626134][ T2629] dst_alloc+0x97/0x150 [ 5568.626134][ T2629] ip6_dst_alloc+0x23/0x90 [ 5568.626134][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5568.626134][ T2629] ip6_pol_route+0x56f/0x840 [ 5568.626134][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5568.626134][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5568.626134][ T2629] fib6_rule_lookup+0x182/0x630 [ 5568.626134][ T2629] ip6_route_output_flags+0x259/0x480 [ 5568.626134][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5568.626134][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5568.626134][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5568.626134][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5568.626134][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5568.626134][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5568.626134][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5568.626134][ T2629] [ 5568.628476][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5568.628476][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5568.628476][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5568.628476][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5568.628476][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5568.628476][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5568.628476][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5568.628476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.628476][ T2629] netlink_rcv_skb+0x130/0x360 [ 5568.628476][ T2629] netlink_unicast+0x449/0x710 [ 5568.628476][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5568.628476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5568.628476][ T2629] ___sys_sendmsg+0xee/0x170 [ 5568.628476][ T2629] __sys_sendmsg+0xcd/0x170 [ 5568.628476][ T2629] do_syscall_64+0xc6/0x1e0 [ 5568.628476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.628476][ T2629] [ 5568.630657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5568.630657][ T2629] dst_init+0x84/0x4a0 [ 5568.630657][ T2629] dst_alloc+0x97/0x150 [ 5568.630657][ T2629] ip6_dst_alloc+0x23/0x90 [ 5568.630657][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5568.630657][ T2629] ip6_pol_route+0x56f/0x840 [ 5568.630657][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5568.630657][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5568.630657][ T2629] fib6_rule_lookup+0x182/0x630 [ 5568.630657][ T2629] ip6_route_output_flags+0x259/0x480 [ 5568.630657][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5568.630657][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5568.630657][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5568.630657][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5568.630657][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5568.630657][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5568.630657][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5568.630657][ T2629] [ 5568.632998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5568.632998][ T2629] netdev_get_by_index+0x5e/0x80 [ 5568.632998][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5568.632998][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5568.632998][ T2629] ip6_route_add+0x1c/0x140 [ 5568.632998][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5568.632998][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5568.632998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.632998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.632998][ T2629] netlink_rcv_skb+0x130/0x360 [ 5568.632998][ T2629] netlink_unicast+0x449/0x710 [ 5568.632998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5568.632998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5568.632998][ T2629] ___sys_sendmsg+0xee/0x170 [ 5568.632998][ T2629] __sys_sendmsg+0xcd/0x170 [ 5568.632998][ T2629] do_syscall_64+0xc6/0x1e0 [ 5568.632998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.632998][ T2629] [ 5568.635263][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5568.635263][ T2629] netdev_get_by_index+0x5e/0x80 [ 5568.635263][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5568.635263][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5568.635263][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5568.635263][ T2629] ipv6_add_addr+0x411/0x2000 [ 5568.635263][ T2629] inet6_addr_add+0x30e/0xa40 [ 5568.635263][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.635263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.635263][ T2629] netlink_rcv_skb+0x130/0x360 [ 5568.635263][ T2629] netlink_unicast+0x449/0x710 [ 5568.635263][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5568.635263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5568.635263][ T2629] ___sys_sendmsg+0xee/0x170 [ 5568.635263][ T2629] __sys_sendmsg+0xcd/0x170 [ 5568.635263][ T2629] do_syscall_64+0xc6/0x1e0 [ 5568.635263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.635263][ T2629] [ 5568.637537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5568.637537][ T2629] netdev_get_by_index+0x5e/0x80 [ 5568.637537][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5568.637537][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5568.637537][ T2629] ip6_route_add+0x1c/0x140 [ 5568.637537][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5568.637537][ T2629] addrconf_add_dev+0xe2/0x170 [ 5568.637537][ T2629] inet6_addr_add+0x12f/0xa40 [ 5568.637537][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.637537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.637537][ T2629] netlink_rcv_skb+0x130/0x360 [ 5568.637537][ T2629] netlink_unicast+0x449/0x710 [ 5568.637537][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5568.637537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5568.637537][ T2629] ___sys_sendmsg+0xee/0x170 [ 5568.637537][ T2629] __sys_sendmsg+0xcd/0x170 [ 5568.637537][ T2629] do_syscall_64+0xc6/0x1e0 [ 5568.637537][ T2629] [ 5568.639762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5568.639762][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5568.639762][ T2629] ipv6_find_idev+0x102/0x170 [ 5568.639762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.639762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.639762][ T2629] netlink_rcv_skb+0x130/0x360 [ 5568.639762][ T2629] netlink_unicast+0x449/0x710 [ 5568.639762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5568.639762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5568.639762][ T2629] ___sys_sendmsg+0xee/0x170 [ 5568.639762][ T2629] __sys_sendmsg+0xcd/0x170 [ 5568.639762][ T2629] do_syscall_64+0xc6/0x1e0 [ 5568.639762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.639762][ T2629] [ 5568.641519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5568.641519][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5568.641519][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5568.641519][ T2629] ipv6_find_idev+0x102/0x170 [ 5568.641519][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.641519][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.641519][ T2629] netlink_rcv_skb+0x130/0x360 [ 5568.641519][ T2629] netlink_unicast+0x449/0x710 [ 5568.641519][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5568.641519][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5568.641519][ T2629] ___sys_sendmsg+0xee/0x170 [ 5568.641519][ T2629] __sys_sendmsg+0xcd/0x170 [ 5568.641519][ T2629] do_syscall_64+0xc6/0x1e0 [ 5568.641519][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.641519][ T2629] [ 5572.183915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5572.184358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5572.184358][ T10] netdev_get_by_index+0x5e/0x80 [ 5572.184358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5572.184358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5572.184358][ T10] ip6_route_add+0x1c/0x140 [ 5572.184358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5572.184358][ T10] inet6_addr_add+0x4f8/0xa40 [ 5572.184358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5572.184358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5572.184358][ T10] netlink_rcv_skb+0x130/0x360 [ 5572.184358][ T10] netlink_unicast+0x449/0x710 [ 5572.184358][ T10] netlink_sendmsg+0x723/0xbe0 [ 5572.184358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5572.184358][ T10] ___sys_sendmsg+0xee/0x170 [ 5572.184358][ T10] __sys_sendmsg+0xcd/0x170 [ 5572.184358][ T10] do_syscall_64+0xc6/0x1e0 [ 5572.184358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5572.184358][ T10] [ 5572.186382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5572.186382][ T10] netdev_get_by_index+0x5e/0x80 [ 5572.186382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5572.186382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5572.186382][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5572.186382][ T10] ipv6_add_addr+0x411/0x2000 [ 5572.186382][ T10] inet6_addr_add+0x30e/0xa40 [ 5572.186382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5572.186382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5572.186382][ T10] netlink_rcv_skb+0x130/0x360 [ 5572.186382][ T10] netlink_unicast+0x449/0x710 [ 5572.186382][ T10] netlink_sendmsg+0x723/0xbe0 [ 5572.186382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5572.186382][ T10] ___sys_sendmsg+0xee/0x170 [ 5572.186382][ T10] __sys_sendmsg+0xcd/0x170 [ 5572.186382][ T10] do_syscall_64+0xc6/0x1e0 [ 5572.186382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5572.186382][ T10] [ 5572.188359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5572.188359][ T10] netdev_get_by_index+0x5e/0x80 [ 5572.188359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5572.188359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5572.188359][ T10] ip6_route_add+0x1c/0x140 [ 5572.188359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5572.188359][ T10] addrconf_add_dev+0xe2/0x170 [ 5572.188359][ T10] inet6_addr_add+0x12f/0xa40 [ 5572.188359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5572.188359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5572.188359][ T10] netlink_rcv_skb+0x130/0x360 [ 5572.188359][ T10] netlink_unicast+0x449/0x710 [ 5572.188359][ T10] netlink_sendmsg+0x723/0xbe0 [ 5572.188359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5572.188359][ T10] ___sys_sendmsg+0xee/0x170 [ 5572.188359][ T10] __sys_sendmsg+0xcd/0x170 [ 5572.188359][ T10] do_syscall_64+0xc6/0x1e0 [ 5572.188359][ T10] [ 5572.190301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5572.190301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5572.190301][ T10] ipv6_find_idev+0x102/0x170 [ 5572.190301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5572.190301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5572.190301][ T10] netlink_rcv_skb+0x130/0x360 [ 5572.190301][ T10] netlink_unicast+0x449/0x710 [ 5572.190301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5572.190301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5572.190301][ T10] ___sys_sendmsg+0xee/0x170 [ 5572.190301][ T10] __sys_sendmsg+0xcd/0x170 [ 5572.190301][ T10] do_syscall_64+0xc6/0x1e0 [ 5572.190301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5572.190301][ T10] [ 5572.191816][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5572.191816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5572.191816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5572.191816][ T10] ipv6_find_idev+0x102/0x170 [ 5572.191816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5572.191816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5572.191816][ T10] netlink_rcv_skb+0x130/0x360 [ 5572.191816][ T10] netlink_unicast+0x449/0x710 [ 5572.191816][ T10] netlink_sendmsg+0x723/0xbe0 [ 5572.191816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5572.191816][ T10] ___sys_sendmsg+0xee/0x170 [ 5572.191816][ T10] __sys_sendmsg+0xcd/0x170 [ 5572.191816][ T10] do_syscall_64+0xc6/0x1e0 [ 5572.191816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5572.191816][ T10] [ 5572.193471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5572.193722][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5572.193722][ T10] dst_init+0x84/0x4a0 [ 5572.193722][ T10] dst_alloc+0x97/0x150 [ 5572.193722][ T10] ip6_dst_alloc+0x23/0x90 [ 5572.193722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5572.193722][ T10] ip6_pol_route+0x56f/0x840 [ 5572.193722][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5572.193722][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5572.193722][ T10] fib6_rule_lookup+0x182/0x630 [ 5572.193722][ T10] ip6_route_output_flags+0x259/0x480 [ 5572.193722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5572.193722][ T10] icmp6_send+0x13dd/0x1b70 [ 5572.193722][ T10] ip6_link_failure+0x30/0x430 [ 5572.193722][ T10] ndisc_error_report+0x96/0x160 [ 5572.193722][ T10] neigh_invalidate+0x206/0x510 [ 5572.193722][ T10] neigh_timer_handler+0x984/0xf10 [ 5572.193722][ T10] call_timer_fn+0x170/0x430 [ 5572.193722][ T10] [ 5578.879836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5578.880266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5578.880266][ T2629] ___neigh_create+0x14b/0xf60 [ 5578.880266][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5578.880266][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5578.880266][ T2629] ip6_output+0x1f3/0x770 [ 5578.880266][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5578.880266][ T2629] mld_sendpack+0x62d/0xbc0 [ 5578.880266][ T2629] mld_ifc_work+0x32/0x1f0 [ 5578.880266][ T2629] process_one_work+0x84d/0x18a0 [ 5578.880266][ T2629] worker_thread+0x587/0xd30 [ 5578.880266][ T2629] kthread+0x28a/0x350 [ 5578.880266][ T2629] ret_from_fork+0x31/0x70 [ 5578.880266][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5578.880266][ T2629] [ 5578.882148][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5578.882148][ T2629] dst_init+0x84/0x4a0 [ 5578.882148][ T2629] dst_alloc+0x97/0x150 [ 5578.882148][ T2629] ip6_dst_alloc+0x23/0x90 [ 5578.882148][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5578.882148][ T2629] ip6_pol_route+0x56f/0x840 [ 5578.882148][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5578.882148][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5578.882148][ T2629] ipv6_rcv+0x1ad/0x810 [ 5578.882148][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5578.882148][ T2629] process_backlog+0x101/0x620 [ 5578.882148][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5578.882148][ T2629] net_rx_action+0x495/0xbe0 [ 5578.882148][ T2629] __do_softirq+0x1b5/0x7f6 [ 5578.882148][ T2629] [ 5578.884188][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5578.884188][ T2629] netdev_get_by_index+0x5e/0x80 [ 5578.884188][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5578.884188][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5578.884188][ T2629] ip6_route_add+0x1c/0x140 [ 5578.884188][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5578.884188][ T2629] addrconf_add_dev+0xe2/0x170 [ 5578.884188][ T2629] inet6_addr_add+0x12f/0xa40 [ 5578.884188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.884188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.884188][ T2629] netlink_rcv_skb+0x130/0x360 [ 5578.884188][ T2629] netlink_unicast+0x449/0x710 [ 5578.884188][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5578.884188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5578.884188][ T2629] ___sys_sendmsg+0xee/0x170 [ 5578.884188][ T2629] __sys_sendmsg+0xcd/0x170 [ 5578.884188][ T2629] do_syscall_64+0xc6/0x1e0 [ 5578.884188][ T2629] [ 5578.887146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5578.887146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5578.887146][ T2629] ipv6_find_idev+0x102/0x170 [ 5578.887146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.887146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.887146][ T2629] netlink_rcv_skb+0x130/0x360 [ 5578.887146][ T2629] netlink_unicast+0x449/0x710 [ 5578.887146][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5578.887146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5578.887146][ T2629] ___sys_sendmsg+0xee/0x170 [ 5578.887146][ T2629] __sys_sendmsg+0xcd/0x170 [ 5578.887146][ T2629] do_syscall_64+0xc6/0x1e0 [ 5578.887146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.887146][ T2629] [ 5578.889038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5578.889038][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5578.889038][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5578.889038][ T2629] ipv6_find_idev+0x102/0x170 [ 5578.889038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.889038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.889038][ T2629] netlink_rcv_skb+0x130/0x360 [ 5578.889038][ T2629] netlink_unicast+0x449/0x710 [ 5578.889038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5578.889038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5578.889038][ T2629] ___sys_sendmsg+0xee/0x170 [ 5578.889038][ T2629] __sys_sendmsg+0xcd/0x170 [ 5578.889038][ T2629] do_syscall_64+0xc6/0x1e0 [ 5578.889038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.889038][ T2629] [ 5578.891092][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5578.891407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5578.891407][ T2629] dst_init+0x84/0x4a0 [ 5578.891407][ T2629] dst_alloc+0x97/0x150 [ 5578.891407][ T2629] ip6_dst_alloc+0x23/0x90 [ 5578.891407][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5578.891407][ T2629] ip6_pol_route+0x56f/0x840 [ 5578.891407][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5578.891407][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5578.891407][ T2629] fib6_rule_lookup+0x182/0x630 [ 5578.891407][ T2629] ip6_route_output_flags+0x259/0x480 [ 5578.891407][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5578.891407][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5578.891407][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5578.891407][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5578.891407][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5578.891407][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5578.891407][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5578.891407][ T2629] [ 5578.893988][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5578.893988][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5578.893988][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5578.893988][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5578.893988][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5578.893988][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5578.893988][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5578.893988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.893988][ T2629] netlink_rcv_skb+0x130/0x360 [ 5578.893988][ T2629] netlink_unicast+0x449/0x710 [ 5578.893988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5578.893988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5578.893988][ T2629] ___sys_sendmsg+0xee/0x170 [ 5578.893988][ T2629] __sys_sendmsg+0xcd/0x170 [ 5578.893988][ T2629] do_syscall_64+0xc6/0x1e0 [ 5578.893988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.893988][ T2629] [ 5578.896172][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5578.896172][ T2629] dst_init+0x84/0x4a0 [ 5578.896172][ T2629] dst_alloc+0x97/0x150 [ 5578.896172][ T2629] ip6_dst_alloc+0x23/0x90 [ 5578.896172][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5578.896172][ T2629] ip6_pol_route+0x56f/0x840 [ 5578.896172][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5578.896172][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5578.896172][ T2629] fib6_rule_lookup+0x182/0x630 [ 5578.896172][ T2629] ip6_route_output_flags+0x259/0x480 [ 5578.896172][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5578.896172][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5578.896172][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5578.896172][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5578.896172][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5578.896172][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5578.896172][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5578.896172][ T2629] [ 5578.898504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5578.898504][ T2629] netdev_get_by_index+0x5e/0x80 [ 5578.898504][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5578.898504][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5578.898504][ T2629] ip6_route_add+0x1c/0x140 [ 5578.898504][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5578.898504][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5578.898504][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.898504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.898504][ T2629] netlink_rcv_skb+0x130/0x360 [ 5578.898504][ T2629] netlink_unicast+0x449/0x710 [ 5578.898504][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5578.898504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5578.898504][ T2629] ___sys_sendmsg+0xee/0x170 [ 5578.898504][ T2629] __sys_sendmsg+0xcd/0x170 [ 5578.898504][ T2629] do_syscall_64+0xc6/0x1e0 [ 5578.898504][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.898504][ T2629] [ 5578.900760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5578.900760][ T2629] netdev_get_by_index+0x5e/0x80 [ 5578.900760][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5578.900760][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5578.900760][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5578.900760][ T2629] ipv6_add_addr+0x411/0x2000 [ 5578.900760][ T2629] inet6_addr_add+0x30e/0xa40 [ 5578.900760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.900760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.900760][ T2629] netlink_rcv_skb+0x130/0x360 [ 5578.900760][ T2629] netlink_unicast+0x449/0x710 [ 5578.900760][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5578.900760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5578.900760][ T2629] ___sys_sendmsg+0xee/0x170 [ 5578.900760][ T2629] __sys_sendmsg+0xcd/0x170 [ 5578.900760][ T2629] do_syscall_64+0xc6/0x1e0 [ 5578.900760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.900760][ T2629] [ 5578.903015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5578.903015][ T2629] netdev_get_by_index+0x5e/0x80 [ 5578.903015][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5578.903015][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5578.903015][ T2629] ip6_route_add+0x1c/0x140 [ 5578.903015][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5578.903015][ T2629] addrconf_add_dev+0xe2/0x170 [ 5578.903015][ T2629] inet6_addr_add+0x12f/0xa40 [ 5578.903015][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.903015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.903015][ T2629] netlink_rcv_skb+0x130/0x360 [ 5578.903015][ T2629] netlink_unicast+0x449/0x710 [ 5578.903015][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5578.903015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5578.903015][ T2629] ___sys_sendmsg+0xee/0x170 [ 5578.903015][ T2629] __sys_sendmsg+0xcd/0x170 [ 5578.903015][ T2629] do_syscall_64+0xc6/0x1e0 [ 5578.903015][ T2629] [ 5578.905222][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5578.905222][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5578.905222][ T2629] ipv6_find_idev+0x102/0x170 [ 5578.905222][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.905222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.905222][ T2629] netlink_rcv_skb+0x130/0x360 [ 5578.905222][ T2629] netlink_unicast+0x449/0x710 [ 5578.905222][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5578.905222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5578.905222][ T2629] ___sys_sendmsg+0xee/0x170 [ 5578.905222][ T2629] __sys_sendmsg+0xcd/0x170 [ 5578.905222][ T2629] do_syscall_64+0xc6/0x1e0 [ 5578.905222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.905222][ T2629] [ 5578.906954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5578.906954][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5578.906954][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5578.906954][ T2629] ipv6_find_idev+0x102/0x170 [ 5578.906954][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.906954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.906954][ T2629] netlink_rcv_skb+0x130/0x360 [ 5578.906954][ T2629] netlink_unicast+0x449/0x710 [ 5578.906954][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5578.906954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5578.906954][ T2629] ___sys_sendmsg+0xee/0x170 [ 5578.906954][ T2629] __sys_sendmsg+0xcd/0x170 [ 5578.906954][ T2629] do_syscall_64+0xc6/0x1e0 [ 5578.906954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.906954][ T2629] [ 5582.431912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5582.432315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5582.432315][ T10] netdev_get_by_index+0x5e/0x80 [ 5582.432315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5582.432315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5582.432315][ T10] ip6_route_add+0x1c/0x140 [ 5582.432315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5582.432315][ T10] inet6_addr_add+0x4f8/0xa40 [ 5582.432315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5582.432315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5582.432315][ T10] netlink_rcv_skb+0x130/0x360 [ 5582.432315][ T10] netlink_unicast+0x449/0x710 [ 5582.432315][ T10] netlink_sendmsg+0x723/0xbe0 [ 5582.432315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5582.432315][ T10] ___sys_sendmsg+0xee/0x170 [ 5582.432315][ T10] __sys_sendmsg+0xcd/0x170 [ 5582.432315][ T10] do_syscall_64+0xc6/0x1e0 [ 5582.432315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5582.432315][ T10] [ 5582.434336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5582.434336][ T10] netdev_get_by_index+0x5e/0x80 [ 5582.434336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5582.434336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5582.434336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5582.434336][ T10] ipv6_add_addr+0x411/0x2000 [ 5582.434336][ T10] inet6_addr_add+0x30e/0xa40 [ 5582.434336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5582.434336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5582.434336][ T10] netlink_rcv_skb+0x130/0x360 [ 5582.434336][ T10] netlink_unicast+0x449/0x710 [ 5582.434336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5582.434336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5582.434336][ T10] ___sys_sendmsg+0xee/0x170 [ 5582.434336][ T10] __sys_sendmsg+0xcd/0x170 [ 5582.434336][ T10] do_syscall_64+0xc6/0x1e0 [ 5582.434336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5582.434336][ T10] [ 5582.436341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5582.436341][ T10] netdev_get_by_index+0x5e/0x80 [ 5582.436341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5582.436341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5582.436341][ T10] ip6_route_add+0x1c/0x140 [ 5582.436341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5582.436341][ T10] addrconf_add_dev+0xe2/0x170 [ 5582.436341][ T10] inet6_addr_add+0x12f/0xa40 [ 5582.436341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5582.436341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5582.436341][ T10] netlink_rcv_skb+0x130/0x360 [ 5582.436341][ T10] netlink_unicast+0x449/0x710 [ 5582.436341][ T10] netlink_sendmsg+0x723/0xbe0 [ 5582.436341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5582.436341][ T10] ___sys_sendmsg+0xee/0x170 [ 5582.436341][ T10] __sys_sendmsg+0xcd/0x170 [ 5582.436341][ T10] do_syscall_64+0xc6/0x1e0 [ 5582.436341][ T10] [ 5582.438320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5582.438320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5582.438320][ T10] ipv6_find_idev+0x102/0x170 [ 5582.438320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5582.438320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5582.438320][ T10] netlink_rcv_skb+0x130/0x360 [ 5582.438320][ T10] netlink_unicast+0x449/0x710 [ 5582.438320][ T10] netlink_sendmsg+0x723/0xbe0 [ 5582.438320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5582.438320][ T10] ___sys_sendmsg+0xee/0x170 [ 5582.438320][ T10] __sys_sendmsg+0xcd/0x170 [ 5582.438320][ T10] do_syscall_64+0xc6/0x1e0 [ 5582.438320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5582.438320][ T10] [ 5582.439881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5582.439881][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5582.439881][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5582.439881][ T10] ipv6_find_idev+0x102/0x170 [ 5582.439881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5582.439881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5582.439881][ T10] netlink_rcv_skb+0x130/0x360 [ 5582.439881][ T10] netlink_unicast+0x449/0x710 [ 5582.439881][ T10] netlink_sendmsg+0x723/0xbe0 [ 5582.439881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5582.439881][ T10] ___sys_sendmsg+0xee/0x170 [ 5582.439881][ T10] __sys_sendmsg+0xcd/0x170 [ 5582.439881][ T10] do_syscall_64+0xc6/0x1e0 [ 5582.439881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5582.439881][ T10] [ 5582.441534][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5582.441780][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5582.441780][ T10] dst_init+0x84/0x4a0 [ 5582.441780][ T10] dst_alloc+0x97/0x150 [ 5582.441780][ T10] ip6_dst_alloc+0x23/0x90 [ 5582.441780][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5582.441780][ T10] ip6_pol_route+0x56f/0x840 [ 5582.441780][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5582.441780][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5582.441780][ T10] fib6_rule_lookup+0x182/0x630 [ 5582.441780][ T10] ip6_route_output_flags+0x259/0x480 [ 5582.441780][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5582.441780][ T10] icmp6_send+0x13dd/0x1b70 [ 5582.441780][ T10] ip6_link_failure+0x30/0x430 [ 5582.441780][ T10] ndisc_error_report+0x96/0x160 [ 5582.441780][ T10] neigh_invalidate+0x206/0x510 [ 5582.441780][ T10] neigh_timer_handler+0x984/0xf10 [ 5582.441780][ T10] call_timer_fn+0x170/0x430 [ 5582.441780][ T10] [ 5589.151930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5589.152436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5589.152436][ T2629] ___neigh_create+0x14b/0xf60 [ 5589.152436][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5589.152436][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5589.152436][ T2629] ip6_output+0x1f3/0x770 [ 5589.152436][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5589.152436][ T2629] mld_sendpack+0x62d/0xbc0 [ 5589.152436][ T2629] mld_ifc_work+0x32/0x1f0 [ 5589.152436][ T2629] process_one_work+0x84d/0x18a0 [ 5589.152436][ T2629] worker_thread+0x587/0xd30 [ 5589.152436][ T2629] kthread+0x28a/0x350 [ 5589.152436][ T2629] ret_from_fork+0x31/0x70 [ 5589.152436][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5589.152436][ T2629] [ 5589.154330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5589.154330][ T2629] dst_init+0x84/0x4a0 [ 5589.154330][ T2629] dst_alloc+0x97/0x150 [ 5589.154330][ T2629] ip6_dst_alloc+0x23/0x90 [ 5589.154330][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5589.154330][ T2629] ip6_pol_route+0x56f/0x840 [ 5589.154330][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5589.154330][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5589.154330][ T2629] ipv6_rcv+0x1ad/0x810 [ 5589.154330][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5589.154330][ T2629] process_backlog+0x101/0x620 [ 5589.154330][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5589.154330][ T2629] net_rx_action+0x495/0xbe0 [ 5589.154330][ T2629] __do_softirq+0x1b5/0x7f6 [ 5589.154330][ T2629] [ 5589.156340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5589.156340][ T2629] netdev_get_by_index+0x5e/0x80 [ 5589.156340][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5589.156340][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5589.156340][ T2629] ip6_route_add+0x1c/0x140 [ 5589.156340][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5589.156340][ T2629] addrconf_add_dev+0xe2/0x170 [ 5589.156340][ T2629] inet6_addr_add+0x12f/0xa40 [ 5589.156340][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5589.156340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.156340][ T2629] netlink_rcv_skb+0x130/0x360 [ 5589.156340][ T2629] netlink_unicast+0x449/0x710 [ 5589.156340][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5589.156340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5589.156340][ T2629] ___sys_sendmsg+0xee/0x170 [ 5589.156340][ T2629] __sys_sendmsg+0xcd/0x170 [ 5589.156340][ T2629] do_syscall_64+0xc6/0x1e0 [ 5589.156340][ T2629] [ 5589.158740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5589.158740][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5589.158740][ T2629] ipv6_find_idev+0x102/0x170 [ 5589.158740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5589.158740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.158740][ T2629] netlink_rcv_skb+0x130/0x360 [ 5589.158740][ T2629] netlink_unicast+0x449/0x710 [ 5589.158740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5589.158740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5589.158740][ T2629] ___sys_sendmsg+0xee/0x170 [ 5589.158740][ T2629] __sys_sendmsg+0xcd/0x170 [ 5589.158740][ T2629] do_syscall_64+0xc6/0x1e0 [ 5589.158740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.158740][ T2629] [ 5589.160618][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5589.160618][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5589.160618][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5589.160618][ T2629] ipv6_find_idev+0x102/0x170 [ 5589.160618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5589.160618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.160618][ T2629] netlink_rcv_skb+0x130/0x360 [ 5589.160618][ T2629] netlink_unicast+0x449/0x710 [ 5589.160618][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5589.160618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5589.160618][ T2629] ___sys_sendmsg+0xee/0x170 [ 5589.160618][ T2629] __sys_sendmsg+0xcd/0x170 [ 5589.160618][ T2629] do_syscall_64+0xc6/0x1e0 [ 5589.160618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.160618][ T2629] [ 5589.162658][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5589.162991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5589.162991][ T2629] dst_init+0x84/0x4a0 [ 5589.162991][ T2629] dst_alloc+0x97/0x150 [ 5589.162991][ T2629] ip6_dst_alloc+0x23/0x90 [ 5589.162991][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5589.162991][ T2629] ip6_pol_route+0x56f/0x840 [ 5589.162991][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5589.162991][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5589.162991][ T2629] fib6_rule_lookup+0x182/0x630 [ 5589.162991][ T2629] ip6_route_output_flags+0x259/0x480 [ 5589.162991][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5589.162991][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5589.162991][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5589.162991][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5589.162991][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5589.162991][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5589.162991][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5589.162991][ T2629] [ 5589.165543][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5589.165543][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5589.165543][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5589.165543][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5589.165543][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5589.165543][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5589.165543][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5589.165543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.165543][ T2629] netlink_rcv_skb+0x130/0x360 [ 5589.165543][ T2629] netlink_unicast+0x449/0x710 [ 5589.165543][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5589.165543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5589.165543][ T2629] ___sys_sendmsg+0xee/0x170 [ 5589.165543][ T2629] __sys_sendmsg+0xcd/0x170 [ 5589.165543][ T2629] do_syscall_64+0xc6/0x1e0 [ 5589.165543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.165543][ T2629] [ 5589.167889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5589.167889][ T2629] dst_init+0x84/0x4a0 [ 5589.167889][ T2629] dst_alloc+0x97/0x150 [ 5589.167889][ T2629] ip6_dst_alloc+0x23/0x90 [ 5589.167889][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5589.167889][ T2629] ip6_pol_route+0x56f/0x840 [ 5589.167889][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5589.167889][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5589.167889][ T2629] fib6_rule_lookup+0x182/0x630 [ 5589.167889][ T2629] ip6_route_output_flags+0x259/0x480 [ 5589.167889][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5589.167889][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5589.167889][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5589.167889][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5589.167889][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5589.167889][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5589.167889][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5589.167889][ T2629] [ 5589.170423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5589.170423][ T2629] netdev_get_by_index+0x5e/0x80 [ 5589.170423][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5589.170423][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5589.170423][ T2629] ip6_route_add+0x1c/0x140 [ 5589.170423][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5589.170423][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5589.170423][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5589.170423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.170423][ T2629] netlink_rcv_skb+0x130/0x360 [ 5589.170423][ T2629] netlink_unicast+0x449/0x710 [ 5589.170423][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5589.170423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5589.170423][ T2629] ___sys_sendmsg+0xee/0x170 [ 5589.170423][ T2629] __sys_sendmsg+0xcd/0x170 [ 5589.170423][ T2629] do_syscall_64+0xc6/0x1e0 [ 5589.170423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.170423][ T2629] [ 5589.172876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5589.172876][ T2629] netdev_get_by_index+0x5e/0x80 [ 5589.172876][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5589.172876][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5589.172876][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5589.172876][ T2629] ipv6_add_addr+0x411/0x2000 [ 5589.172876][ T2629] inet6_addr_add+0x30e/0xa40 [ 5589.172876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5589.172876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.172876][ T2629] netlink_rcv_skb+0x130/0x360 [ 5589.172876][ T2629] netlink_unicast+0x449/0x710 [ 5589.172876][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5589.172876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5589.172876][ T2629] ___sys_sendmsg+0xee/0x170 [ 5589.172876][ T2629] __sys_sendmsg+0xcd/0x170 [ 5589.172876][ T2629] do_syscall_64+0xc6/0x1e0 [ 5589.172876][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.172876][ T2629] [ 5589.175295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5589.175295][ T2629] netdev_get_by_index+0x5e/0x80 [ 5589.175295][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5589.175295][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5589.175295][ T2629] ip6_route_add+0x1c/0x140 [ 5589.175295][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5589.175295][ T2629] addrconf_add_dev+0xe2/0x170 [ 5589.175295][ T2629] inet6_addr_add+0x12f/0xa40 [ 5589.175295][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5589.175295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.175295][ T2629] netlink_rcv_skb+0x130/0x360 [ 5589.175295][ T2629] netlink_unicast+0x449/0x710 [ 5589.175295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5589.175295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5589.175295][ T2629] ___sys_sendmsg+0xee/0x170 [ 5589.175295][ T2629] __sys_sendmsg+0xcd/0x170 [ 5589.175295][ T2629] do_syscall_64+0xc6/0x1e0 [ 5589.175295][ T2629] [ 5589.177694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5589.177694][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5589.177694][ T2629] ipv6_find_idev+0x102/0x170 [ 5589.177694][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5589.177694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.177694][ T2629] netlink_rcv_skb+0x130/0x360 [ 5589.177694][ T2629] netlink_unicast+0x449/0x710 [ 5589.177694][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5589.177694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5589.177694][ T2629] ___sys_sendmsg+0xee/0x170 [ 5589.177694][ T2629] __sys_sendmsg+0xcd/0x170 [ 5589.177694][ T2629] do_syscall_64+0xc6/0x1e0 [ 5589.177694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.177694][ T2629] [ 5589.179589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5589.179589][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5589.179589][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5589.179589][ T2629] ipv6_find_idev+0x102/0x170 [ 5589.179589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5589.179589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.179589][ T2629] netlink_rcv_skb+0x130/0x360 [ 5589.179589][ T2629] netlink_unicast+0x449/0x710 [ 5589.179589][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5589.179589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5589.179589][ T2629] ___sys_sendmsg+0xee/0x170 [ 5589.179589][ T2629] __sys_sendmsg+0xcd/0x170 [ 5589.179589][ T2629] do_syscall_64+0xc6/0x1e0 [ 5589.179589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.179589][ T2629] [ 5592.679895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5592.680284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5592.680284][ T10] netdev_get_by_index+0x5e/0x80 [ 5592.680284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5592.680284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5592.680284][ T10] ip6_route_add+0x1c/0x140 [ 5592.680284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5592.680284][ T10] inet6_addr_add+0x4f8/0xa40 [ 5592.680284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5592.680284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5592.680284][ T10] netlink_rcv_skb+0x130/0x360 [ 5592.680284][ T10] netlink_unicast+0x449/0x710 [ 5592.680284][ T10] netlink_sendmsg+0x723/0xbe0 [ 5592.680284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5592.680284][ T10] ___sys_sendmsg+0xee/0x170 [ 5592.680284][ T10] __sys_sendmsg+0xcd/0x170 [ 5592.680284][ T10] do_syscall_64+0xc6/0x1e0 [ 5592.680284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5592.680284][ T10] [ 5592.682297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5592.682297][ T10] netdev_get_by_index+0x5e/0x80 [ 5592.682297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5592.682297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5592.682297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5592.682297][ T10] ipv6_add_addr+0x411/0x2000 [ 5592.682297][ T10] inet6_addr_add+0x30e/0xa40 [ 5592.682297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5592.682297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5592.682297][ T10] netlink_rcv_skb+0x130/0x360 [ 5592.682297][ T10] netlink_unicast+0x449/0x710 [ 5592.682297][ T10] netlink_sendmsg+0x723/0xbe0 [ 5592.682297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5592.682297][ T10] ___sys_sendmsg+0xee/0x170 [ 5592.682297][ T10] __sys_sendmsg+0xcd/0x170 [ 5592.682297][ T10] do_syscall_64+0xc6/0x1e0 [ 5592.682297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5592.682297][ T10] [ 5592.684290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5592.684290][ T10] netdev_get_by_index+0x5e/0x80 [ 5592.684290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5592.684290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5592.684290][ T10] ip6_route_add+0x1c/0x140 [ 5592.684290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5592.684290][ T10] addrconf_add_dev+0xe2/0x170 [ 5592.684290][ T10] inet6_addr_add+0x12f/0xa40 [ 5592.684290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5592.684290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5592.684290][ T10] netlink_rcv_skb+0x130/0x360 [ 5592.684290][ T10] netlink_unicast+0x449/0x710 [ 5592.684290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5592.684290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5592.684290][ T10] ___sys_sendmsg+0xee/0x170 [ 5592.684290][ T10] __sys_sendmsg+0xcd/0x170 [ 5592.684290][ T10] do_syscall_64+0xc6/0x1e0 [ 5592.684290][ T10] [ 5592.686245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5592.686245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5592.686245][ T10] ipv6_find_idev+0x102/0x170 [ 5592.686245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5592.686245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5592.686245][ T10] netlink_rcv_skb+0x130/0x360 [ 5592.686245][ T10] netlink_unicast+0x449/0x710 [ 5592.686245][ T10] netlink_sendmsg+0x723/0xbe0 [ 5592.686245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5592.686245][ T10] ___sys_sendmsg+0xee/0x170 [ 5592.686245][ T10] __sys_sendmsg+0xcd/0x170 [ 5592.686245][ T10] do_syscall_64+0xc6/0x1e0 [ 5592.686245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5592.686245][ T10] [ 5592.687785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5592.687785][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5592.687785][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5592.687785][ T10] ipv6_find_idev+0x102/0x170 [ 5592.687785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5592.687785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5592.687785][ T10] netlink_rcv_skb+0x130/0x360 [ 5592.687785][ T10] netlink_unicast+0x449/0x710 [ 5592.687785][ T10] netlink_sendmsg+0x723/0xbe0 [ 5592.687785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5592.687785][ T10] ___sys_sendmsg+0xee/0x170 [ 5592.687785][ T10] __sys_sendmsg+0xcd/0x170 [ 5592.687785][ T10] do_syscall_64+0xc6/0x1e0 [ 5592.687785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5592.687785][ T10] [ 5592.689433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5592.689692][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5592.689692][ T10] dst_init+0x84/0x4a0 [ 5592.689692][ T10] dst_alloc+0x97/0x150 [ 5592.689692][ T10] ip6_dst_alloc+0x23/0x90 [ 5592.689692][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5592.689692][ T10] ip6_pol_route+0x56f/0x840 [ 5592.689692][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5592.689692][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5592.689692][ T10] fib6_rule_lookup+0x182/0x630 [ 5592.689692][ T10] ip6_route_output_flags+0x259/0x480 [ 5592.689692][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5592.689692][ T10] icmp6_send+0x13dd/0x1b70 [ 5592.689692][ T10] ip6_link_failure+0x30/0x430 [ 5592.689692][ T10] ndisc_error_report+0x96/0x160 [ 5592.689692][ T10] neigh_invalidate+0x206/0x510 [ 5592.689692][ T10] neigh_timer_handler+0x984/0xf10 [ 5592.689692][ T10] call_timer_fn+0x170/0x430 [ 5592.689692][ T10] [ 5599.423928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5599.424430][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5599.424430][ T2629] ___neigh_create+0x14b/0xf60 [ 5599.424430][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5599.424430][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5599.424430][ T2629] ip6_output+0x1f3/0x770 [ 5599.424430][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5599.424430][ T2629] mld_sendpack+0x62d/0xbc0 [ 5599.424430][ T2629] mld_ifc_work+0x32/0x1f0 [ 5599.424430][ T2629] process_one_work+0x84d/0x18a0 [ 5599.424430][ T2629] worker_thread+0x587/0xd30 [ 5599.424430][ T2629] kthread+0x28a/0x350 [ 5599.424430][ T2629] ret_from_fork+0x31/0x70 [ 5599.424430][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5599.424430][ T2629] [ 5599.426309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5599.426309][ T2629] dst_init+0x84/0x4a0 [ 5599.426309][ T2629] dst_alloc+0x97/0x150 [ 5599.426309][ T2629] ip6_dst_alloc+0x23/0x90 [ 5599.426309][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5599.426309][ T2629] ip6_pol_route+0x56f/0x840 [ 5599.426309][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5599.426309][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5599.426309][ T2629] ipv6_rcv+0x1ad/0x810 [ 5599.426309][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5599.426309][ T2629] process_backlog+0x101/0x620 [ 5599.426309][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5599.426309][ T2629] net_rx_action+0x495/0xbe0 [ 5599.426309][ T2629] __do_softirq+0x1b5/0x7f6 [ 5599.426309][ T2629] [ 5599.428364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5599.428364][ T2629] netdev_get_by_index+0x5e/0x80 [ 5599.428364][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5599.428364][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5599.428364][ T2629] ip6_route_add+0x1c/0x140 [ 5599.428364][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5599.428364][ T2629] addrconf_add_dev+0xe2/0x170 [ 5599.428364][ T2629] inet6_addr_add+0x12f/0xa40 [ 5599.428364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.428364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.428364][ T2629] netlink_rcv_skb+0x130/0x360 [ 5599.428364][ T2629] netlink_unicast+0x449/0x710 [ 5599.428364][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5599.428364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5599.428364][ T2629] ___sys_sendmsg+0xee/0x170 [ 5599.428364][ T2629] __sys_sendmsg+0xcd/0x170 [ 5599.428364][ T2629] do_syscall_64+0xc6/0x1e0 [ 5599.428364][ T2629] [ 5599.430814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5599.430814][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5599.430814][ T2629] ipv6_find_idev+0x102/0x170 [ 5599.430814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.430814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.430814][ T2629] netlink_rcv_skb+0x130/0x360 [ 5599.430814][ T2629] netlink_unicast+0x449/0x710 [ 5599.430814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5599.430814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5599.430814][ T2629] ___sys_sendmsg+0xee/0x170 [ 5599.430814][ T2629] __sys_sendmsg+0xcd/0x170 [ 5599.430814][ T2629] do_syscall_64+0xc6/0x1e0 [ 5599.430814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.430814][ T2629] [ 5599.432720][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5599.432720][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5599.432720][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5599.432720][ T2629] ipv6_find_idev+0x102/0x170 [ 5599.432720][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.432720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.432720][ T2629] netlink_rcv_skb+0x130/0x360 [ 5599.432720][ T2629] netlink_unicast+0x449/0x710 [ 5599.432720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5599.432720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5599.432720][ T2629] ___sys_sendmsg+0xee/0x170 [ 5599.432720][ T2629] __sys_sendmsg+0xcd/0x170 [ 5599.432720][ T2629] do_syscall_64+0xc6/0x1e0 [ 5599.432720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.432720][ T2629] [ 5599.434809][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5599.435132][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5599.435132][ T2629] dst_init+0x84/0x4a0 [ 5599.435132][ T2629] dst_alloc+0x97/0x150 [ 5599.435132][ T2629] ip6_dst_alloc+0x23/0x90 [ 5599.435132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5599.435132][ T2629] ip6_pol_route+0x56f/0x840 [ 5599.435132][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5599.435132][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5599.435132][ T2629] fib6_rule_lookup+0x182/0x630 [ 5599.435132][ T2629] ip6_route_output_flags+0x259/0x480 [ 5599.435132][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5599.435132][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5599.435132][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5599.435132][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5599.435132][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5599.435132][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5599.435132][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5599.435132][ T2629] [ 5599.437702][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5599.437702][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5599.437702][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5599.437702][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5599.437702][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5599.437702][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5599.437702][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5599.437702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.437702][ T2629] netlink_rcv_skb+0x130/0x360 [ 5599.437702][ T2629] netlink_unicast+0x449/0x710 [ 5599.437702][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5599.437702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5599.437702][ T2629] ___sys_sendmsg+0xee/0x170 [ 5599.437702][ T2629] __sys_sendmsg+0xcd/0x170 [ 5599.437702][ T2629] do_syscall_64+0xc6/0x1e0 [ 5599.437702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.437702][ T2629] [ 5599.440072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5599.440072][ T2629] dst_init+0x84/0x4a0 [ 5599.440072][ T2629] dst_alloc+0x97/0x150 [ 5599.440072][ T2629] ip6_dst_alloc+0x23/0x90 [ 5599.440072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5599.440072][ T2629] ip6_pol_route+0x56f/0x840 [ 5599.440072][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5599.440072][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5599.440072][ T2629] fib6_rule_lookup+0x182/0x630 [ 5599.440072][ T2629] ip6_route_output_flags+0x259/0x480 [ 5599.440072][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5599.440072][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5599.440072][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5599.440072][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5599.440072][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5599.440072][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5599.440072][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5599.440072][ T2629] [ 5599.442624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5599.442624][ T2629] netdev_get_by_index+0x5e/0x80 [ 5599.442624][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5599.442624][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5599.442624][ T2629] ip6_route_add+0x1c/0x140 [ 5599.442624][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5599.442624][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5599.442624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.442624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.442624][ T2629] netlink_rcv_skb+0x130/0x360 [ 5599.442624][ T2629] netlink_unicast+0x449/0x710 [ 5599.442624][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5599.442624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5599.442624][ T2629] ___sys_sendmsg+0xee/0x170 [ 5599.442624][ T2629] __sys_sendmsg+0xcd/0x170 [ 5599.442624][ T2629] do_syscall_64+0xc6/0x1e0 [ 5599.442624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.442624][ T2629] [ 5599.445108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5599.445108][ T2629] netdev_get_by_index+0x5e/0x80 [ 5599.445108][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5599.445108][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5599.445108][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5599.445108][ T2629] ipv6_add_addr+0x411/0x2000 [ 5599.445108][ T2629] inet6_addr_add+0x30e/0xa40 [ 5599.445108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.445108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.445108][ T2629] netlink_rcv_skb+0x130/0x360 [ 5599.445108][ T2629] netlink_unicast+0x449/0x710 [ 5599.445108][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5599.445108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5599.445108][ T2629] ___sys_sendmsg+0xee/0x170 [ 5599.445108][ T2629] __sys_sendmsg+0xcd/0x170 [ 5599.445108][ T2629] do_syscall_64+0xc6/0x1e0 [ 5599.445108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.445108][ T2629] [ 5599.447583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5599.447583][ T2629] netdev_get_by_index+0x5e/0x80 [ 5599.447583][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5599.447583][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5599.447583][ T2629] ip6_route_add+0x1c/0x140 [ 5599.447583][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5599.447583][ T2629] addrconf_add_dev+0xe2/0x170 [ 5599.447583][ T2629] inet6_addr_add+0x12f/0xa40 [ 5599.447583][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.447583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.447583][ T2629] netlink_rcv_skb+0x130/0x360 [ 5599.447583][ T2629] netlink_unicast+0x449/0x710 [ 5599.447583][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5599.447583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5599.447583][ T2629] ___sys_sendmsg+0xee/0x170 [ 5599.447583][ T2629] __sys_sendmsg+0xcd/0x170 [ 5599.447583][ T2629] do_syscall_64+0xc6/0x1e0 [ 5599.447583][ T2629] [ 5599.450015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5599.450015][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5599.450015][ T2629] ipv6_find_idev+0x102/0x170 [ 5599.450015][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.450015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.450015][ T2629] netlink_rcv_skb+0x130/0x360 [ 5599.450015][ T2629] netlink_unicast+0x449/0x710 [ 5599.450015][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5599.450015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5599.450015][ T2629] ___sys_sendmsg+0xee/0x170 [ 5599.450015][ T2629] __sys_sendmsg+0xcd/0x170 [ 5599.450015][ T2629] do_syscall_64+0xc6/0x1e0 [ 5599.450015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.450015][ T2629] [ 5599.451913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5599.451913][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5599.451913][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5599.451913][ T2629] ipv6_find_idev+0x102/0x170 [ 5599.451913][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.451913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.451913][ T2629] netlink_rcv_skb+0x130/0x360 [ 5599.451913][ T2629] netlink_unicast+0x449/0x710 [ 5599.451913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5599.451913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5599.451913][ T2629] ___sys_sendmsg+0xee/0x170 [ 5599.451913][ T2629] __sys_sendmsg+0xcd/0x170 [ 5599.451913][ T2629] do_syscall_64+0xc6/0x1e0 [ 5599.451913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.451913][ T2629] [ 5602.927907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5602.928873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5602.928873][ T10] netdev_get_by_index+0x5e/0x80 [ 5602.928873][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5602.928873][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5602.928873][ T10] ip6_route_add+0x1c/0x140 [ 5602.928873][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5602.928873][ T10] inet6_addr_add+0x4f8/0xa40 [ 5602.928873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5602.928873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5602.928873][ T10] netlink_rcv_skb+0x130/0x360 [ 5602.928873][ T10] netlink_unicast+0x449/0x710 [ 5602.928873][ T10] netlink_sendmsg+0x723/0xbe0 [ 5602.928873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5602.928873][ T10] ___sys_sendmsg+0xee/0x170 [ 5602.928873][ T10] __sys_sendmsg+0xcd/0x170 [ 5602.928873][ T10] do_syscall_64+0xc6/0x1e0 [ 5602.928873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5602.928873][ T10] [ 5602.930869][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5602.930869][ T10] netdev_get_by_index+0x5e/0x80 [ 5602.930869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5602.930869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5602.930869][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5602.930869][ T10] ipv6_add_addr+0x411/0x2000 [ 5602.930869][ T10] inet6_addr_add+0x30e/0xa40 [ 5602.930869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5602.930869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5602.930869][ T10] netlink_rcv_skb+0x130/0x360 [ 5602.930869][ T10] netlink_unicast+0x449/0x710 [ 5602.930869][ T10] netlink_sendmsg+0x723/0xbe0 [ 5602.930869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5602.930869][ T10] ___sys_sendmsg+0xee/0x170 [ 5602.930869][ T10] __sys_sendmsg+0xcd/0x170 [ 5602.930869][ T10] do_syscall_64+0xc6/0x1e0 [ 5602.930869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5602.930869][ T10] [ 5602.932879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5602.932879][ T10] netdev_get_by_index+0x5e/0x80 [ 5602.932879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5602.932879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5602.932879][ T10] ip6_route_add+0x1c/0x140 [ 5602.932879][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5602.932879][ T10] addrconf_add_dev+0xe2/0x170 [ 5602.932879][ T10] inet6_addr_add+0x12f/0xa40 [ 5602.932879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5602.932879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5602.932879][ T10] netlink_rcv_skb+0x130/0x360 [ 5602.932879][ T10] netlink_unicast+0x449/0x710 [ 5602.932879][ T10] netlink_sendmsg+0x723/0xbe0 [ 5602.932879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5602.932879][ T10] ___sys_sendmsg+0xee/0x170 [ 5602.932879][ T10] __sys_sendmsg+0xcd/0x170 [ 5602.932879][ T10] do_syscall_64+0xc6/0x1e0 [ 5602.932879][ T10] [ 5602.936880][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5602.936880][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5602.936880][ T10] ipv6_find_idev+0x102/0x170 [ 5602.936880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5602.936880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5602.936880][ T10] netlink_rcv_skb+0x130/0x360 [ 5602.936880][ T10] netlink_unicast+0x449/0x710 [ 5602.936880][ T10] netlink_sendmsg+0x723/0xbe0 [ 5602.936880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5602.936880][ T10] ___sys_sendmsg+0xee/0x170 [ 5602.936880][ T10] __sys_sendmsg+0xcd/0x170 [ 5602.936880][ T10] do_syscall_64+0xc6/0x1e0 [ 5602.936880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5602.936880][ T10] [ 5602.938428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5602.938428][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5602.938428][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5602.938428][ T10] ipv6_find_idev+0x102/0x170 [ 5602.938428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5602.938428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5602.938428][ T10] netlink_rcv_skb+0x130/0x360 [ 5602.938428][ T10] netlink_unicast+0x449/0x710 [ 5602.938428][ T10] netlink_sendmsg+0x723/0xbe0 [ 5602.938428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5602.938428][ T10] ___sys_sendmsg+0xee/0x170 [ 5602.938428][ T10] __sys_sendmsg+0xcd/0x170 [ 5602.938428][ T10] do_syscall_64+0xc6/0x1e0 [ 5602.938428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5602.938428][ T10] [ 5602.940091][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5602.940358][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5602.940358][ T10] dst_init+0x84/0x4a0 [ 5602.940358][ T10] dst_alloc+0x97/0x150 [ 5602.940358][ T10] ip6_dst_alloc+0x23/0x90 [ 5602.940358][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5602.940358][ T10] ip6_pol_route+0x56f/0x840 [ 5602.940358][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5602.940358][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5602.940358][ T10] fib6_rule_lookup+0x182/0x630 [ 5602.940358][ T10] ip6_route_output_flags+0x259/0x480 [ 5602.940358][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5602.940358][ T10] icmp6_send+0x13dd/0x1b70 [ 5602.940358][ T10] ip6_link_failure+0x30/0x430 [ 5602.940358][ T10] ndisc_error_report+0x96/0x160 [ 5602.940358][ T10] neigh_invalidate+0x206/0x510 [ 5602.940358][ T10] neigh_timer_handler+0x984/0xf10 [ 5602.940358][ T10] call_timer_fn+0x170/0x430 [ 5602.940358][ T10] [ 5609.695891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5609.696275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5609.696275][ T2629] ___neigh_create+0x14b/0xf60 [ 5609.696275][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5609.696275][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5609.696275][ T2629] ip6_output+0x1f3/0x770 [ 5609.696275][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5609.696275][ T2629] mld_sendpack+0x62d/0xbc0 [ 5609.696275][ T2629] mld_ifc_work+0x32/0x1f0 [ 5609.696275][ T2629] process_one_work+0x84d/0x18a0 [ 5609.696275][ T2629] worker_thread+0x587/0xd30 [ 5609.696275][ T2629] kthread+0x28a/0x350 [ 5609.696275][ T2629] ret_from_fork+0x31/0x70 [ 5609.696275][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5609.696275][ T2629] [ 5609.697984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5609.697984][ T2629] dst_init+0x84/0x4a0 [ 5609.697984][ T2629] dst_alloc+0x97/0x150 [ 5609.697984][ T2629] ip6_dst_alloc+0x23/0x90 [ 5609.697984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5609.697984][ T2629] ip6_pol_route+0x56f/0x840 [ 5609.697984][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5609.697984][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5609.697984][ T2629] ipv6_rcv+0x1ad/0x810 [ 5609.697984][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5609.697984][ T2629] process_backlog+0x101/0x620 [ 5609.697984][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5609.697984][ T2629] net_rx_action+0x495/0xbe0 [ 5609.697984][ T2629] __do_softirq+0x1b5/0x7f6 [ 5609.697984][ T2629] [ 5609.699817][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5609.699817][ T2629] netdev_get_by_index+0x5e/0x80 [ 5609.699817][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5609.699817][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5609.699817][ T2629] ip6_route_add+0x1c/0x140 [ 5609.699817][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5609.699817][ T2629] addrconf_add_dev+0xe2/0x170 [ 5609.699817][ T2629] inet6_addr_add+0x12f/0xa40 [ 5609.699817][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.699817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.699817][ T2629] netlink_rcv_skb+0x130/0x360 [ 5609.699817][ T2629] netlink_unicast+0x449/0x710 [ 5609.699817][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5609.699817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5609.699817][ T2629] ___sys_sendmsg+0xee/0x170 [ 5609.699817][ T2629] __sys_sendmsg+0xcd/0x170 [ 5609.699817][ T2629] do_syscall_64+0xc6/0x1e0 [ 5609.699817][ T2629] [ 5609.702125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5609.702125][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5609.702125][ T2629] ipv6_find_idev+0x102/0x170 [ 5609.702125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.702125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.702125][ T2629] netlink_rcv_skb+0x130/0x360 [ 5609.702125][ T2629] netlink_unicast+0x449/0x710 [ 5609.702125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5609.702125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5609.702125][ T2629] ___sys_sendmsg+0xee/0x170 [ 5609.702125][ T2629] __sys_sendmsg+0xcd/0x170 [ 5609.702125][ T2629] do_syscall_64+0xc6/0x1e0 [ 5609.702125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.702125][ T2629] [ 5609.703856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5609.703856][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5609.703856][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5609.703856][ T2629] ipv6_find_idev+0x102/0x170 [ 5609.703856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.703856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.703856][ T2629] netlink_rcv_skb+0x130/0x360 [ 5609.703856][ T2629] netlink_unicast+0x449/0x710 [ 5609.703856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5609.703856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5609.703856][ T2629] ___sys_sendmsg+0xee/0x170 [ 5609.703856][ T2629] __sys_sendmsg+0xcd/0x170 [ 5609.703856][ T2629] do_syscall_64+0xc6/0x1e0 [ 5609.703856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.703856][ T2629] [ 5609.705710][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5609.706008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5609.706008][ T2629] dst_init+0x84/0x4a0 [ 5609.706008][ T2629] dst_alloc+0x97/0x150 [ 5609.706008][ T2629] ip6_dst_alloc+0x23/0x90 [ 5609.706008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5609.706008][ T2629] ip6_pol_route+0x56f/0x840 [ 5609.706008][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5609.706008][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5609.706008][ T2629] fib6_rule_lookup+0x182/0x630 [ 5609.706008][ T2629] ip6_route_output_flags+0x259/0x480 [ 5609.706008][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5609.706008][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5609.706008][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5609.706008][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5609.706008][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5609.706008][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5609.706008][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5609.706008][ T2629] [ 5609.710638][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5609.710638][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5609.710638][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5609.710638][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5609.710638][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5609.710638][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5609.710638][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5609.710638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.710638][ T2629] netlink_rcv_skb+0x130/0x360 [ 5609.710638][ T2629] netlink_unicast+0x449/0x710 [ 5609.710638][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5609.710638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5609.710638][ T2629] ___sys_sendmsg+0xee/0x170 [ 5609.710638][ T2629] __sys_sendmsg+0xcd/0x170 [ 5609.710638][ T2629] do_syscall_64+0xc6/0x1e0 [ 5609.710638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.710638][ T2629] [ 5609.712803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5609.712803][ T2629] dst_init+0x84/0x4a0 [ 5609.712803][ T2629] dst_alloc+0x97/0x150 [ 5609.712803][ T2629] ip6_dst_alloc+0x23/0x90 [ 5609.712803][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5609.712803][ T2629] ip6_pol_route+0x56f/0x840 [ 5609.712803][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5609.712803][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5609.712803][ T2629] fib6_rule_lookup+0x182/0x630 [ 5609.712803][ T2629] ip6_route_output_flags+0x259/0x480 [ 5609.712803][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5609.712803][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5609.712803][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5609.712803][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5609.712803][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5609.712803][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5609.712803][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5609.712803][ T2629] [ 5609.715098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5609.715098][ T2629] netdev_get_by_index+0x5e/0x80 [ 5609.715098][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5609.715098][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5609.715098][ T2629] ip6_route_add+0x1c/0x140 [ 5609.715098][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5609.715098][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5609.715098][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.715098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.715098][ T2629] netlink_rcv_skb+0x130/0x360 [ 5609.715098][ T2629] netlink_unicast+0x449/0x710 [ 5609.715098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5609.715098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5609.715098][ T2629] ___sys_sendmsg+0xee/0x170 [ 5609.715098][ T2629] __sys_sendmsg+0xcd/0x170 [ 5609.715098][ T2629] do_syscall_64+0xc6/0x1e0 [ 5609.715098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.715098][ T2629] [ 5609.717336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5609.717336][ T2629] netdev_get_by_index+0x5e/0x80 [ 5609.717336][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5609.717336][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5609.717336][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5609.717336][ T2629] ipv6_add_addr+0x411/0x2000 [ 5609.717336][ T2629] inet6_addr_add+0x30e/0xa40 [ 5609.717336][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.717336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.717336][ T2629] netlink_rcv_skb+0x130/0x360 [ 5609.717336][ T2629] netlink_unicast+0x449/0x710 [ 5609.717336][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5609.717336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5609.717336][ T2629] ___sys_sendmsg+0xee/0x170 [ 5609.717336][ T2629] __sys_sendmsg+0xcd/0x170 [ 5609.717336][ T2629] do_syscall_64+0xc6/0x1e0 [ 5609.717336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.717336][ T2629] [ 5609.719576][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5609.719576][ T2629] netdev_get_by_index+0x5e/0x80 [ 5609.719576][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5609.719576][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5609.719576][ T2629] ip6_route_add+0x1c/0x140 [ 5609.719576][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5609.719576][ T2629] addrconf_add_dev+0xe2/0x170 [ 5609.719576][ T2629] inet6_addr_add+0x12f/0xa40 [ 5609.719576][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.719576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.719576][ T2629] netlink_rcv_skb+0x130/0x360 [ 5609.719576][ T2629] netlink_unicast+0x449/0x710 [ 5609.719576][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5609.719576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5609.719576][ T2629] ___sys_sendmsg+0xee/0x170 [ 5609.719576][ T2629] __sys_sendmsg+0xcd/0x170 [ 5609.719576][ T2629] do_syscall_64+0xc6/0x1e0 [ 5609.719576][ T2629] [ 5609.721768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5609.721768][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5609.721768][ T2629] ipv6_find_idev+0x102/0x170 [ 5609.721768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.721768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.721768][ T2629] netlink_rcv_skb+0x130/0x360 [ 5609.721768][ T2629] netlink_unicast+0x449/0x710 [ 5609.721768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5609.721768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5609.721768][ T2629] ___sys_sendmsg+0xee/0x170 [ 5609.721768][ T2629] __sys_sendmsg+0xcd/0x170 [ 5609.721768][ T2629] do_syscall_64+0xc6/0x1e0 [ 5609.721768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.721768][ T2629] [ 5609.723493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5609.723493][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5609.723493][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5609.723493][ T2629] ipv6_find_idev+0x102/0x170 [ 5609.723493][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.723493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.723493][ T2629] netlink_rcv_skb+0x130/0x360 [ 5609.723493][ T2629] netlink_unicast+0x449/0x710 [ 5609.723493][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5609.723493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5609.723493][ T2629] ___sys_sendmsg+0xee/0x170 [ 5609.723493][ T2629] __sys_sendmsg+0xcd/0x170 [ 5609.723493][ T2629] do_syscall_64+0xc6/0x1e0 [ 5609.723493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.723493][ T2629] [ 5613.183915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5613.184327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5613.184327][ T10] netdev_get_by_index+0x5e/0x80 [ 5613.184327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5613.184327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5613.184327][ T10] ip6_route_add+0x1c/0x140 [ 5613.184327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5613.184327][ T10] inet6_addr_add+0x4f8/0xa40 [ 5613.184327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5613.184327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5613.184327][ T10] netlink_rcv_skb+0x130/0x360 [ 5613.184327][ T10] netlink_unicast+0x449/0x710 [ 5613.184327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5613.184327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5613.184327][ T10] ___sys_sendmsg+0xee/0x170 [ 5613.184327][ T10] __sys_sendmsg+0xcd/0x170 [ 5613.184327][ T10] do_syscall_64+0xc6/0x1e0 [ 5613.184327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5613.184327][ T10] [ 5613.186336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5613.186336][ T10] netdev_get_by_index+0x5e/0x80 [ 5613.186336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5613.186336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5613.186336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5613.186336][ T10] ipv6_add_addr+0x411/0x2000 [ 5613.186336][ T10] inet6_addr_add+0x30e/0xa40 [ 5613.186336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5613.186336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5613.186336][ T10] netlink_rcv_skb+0x130/0x360 [ 5613.186336][ T10] netlink_unicast+0x449/0x710 [ 5613.186336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5613.186336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5613.186336][ T10] ___sys_sendmsg+0xee/0x170 [ 5613.186336][ T10] __sys_sendmsg+0xcd/0x170 [ 5613.186336][ T10] do_syscall_64+0xc6/0x1e0 [ 5613.186336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5613.186336][ T10] [ 5613.188366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5613.188366][ T10] netdev_get_by_index+0x5e/0x80 [ 5613.188366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5613.188366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5613.188366][ T10] ip6_route_add+0x1c/0x140 [ 5613.188366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5613.188366][ T10] addrconf_add_dev+0xe2/0x170 [ 5613.188366][ T10] inet6_addr_add+0x12f/0xa40 [ 5613.188366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5613.188366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5613.188366][ T10] netlink_rcv_skb+0x130/0x360 [ 5613.188366][ T10] netlink_unicast+0x449/0x710 [ 5613.188366][ T10] netlink_sendmsg+0x723/0xbe0 [ 5613.188366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5613.188366][ T10] ___sys_sendmsg+0xee/0x170 [ 5613.188366][ T10] __sys_sendmsg+0xcd/0x170 [ 5613.188366][ T10] do_syscall_64+0xc6/0x1e0 [ 5613.188366][ T10] [ 5613.190336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5613.190336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5613.190336][ T10] ipv6_find_idev+0x102/0x170 [ 5613.190336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5613.190336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5613.190336][ T10] netlink_rcv_skb+0x130/0x360 [ 5613.190336][ T10] netlink_unicast+0x449/0x710 [ 5613.190336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5613.190336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5613.190336][ T10] ___sys_sendmsg+0xee/0x170 [ 5613.190336][ T10] __sys_sendmsg+0xcd/0x170 [ 5613.190336][ T10] do_syscall_64+0xc6/0x1e0 [ 5613.190336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5613.190336][ T10] [ 5613.191884][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5613.191884][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5613.191884][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5613.191884][ T10] ipv6_find_idev+0x102/0x170 [ 5613.191884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5613.191884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5613.191884][ T10] netlink_rcv_skb+0x130/0x360 [ 5613.191884][ T10] netlink_unicast+0x449/0x710 [ 5613.191884][ T10] netlink_sendmsg+0x723/0xbe0 [ 5613.191884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5613.191884][ T10] ___sys_sendmsg+0xee/0x170 [ 5613.191884][ T10] __sys_sendmsg+0xcd/0x170 [ 5613.191884][ T10] do_syscall_64+0xc6/0x1e0 [ 5613.191884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5613.191884][ T10] [ 5613.193578][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5613.193837][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5613.193837][ T10] dst_init+0x84/0x4a0 [ 5613.193837][ T10] dst_alloc+0x97/0x150 [ 5613.193837][ T10] ip6_dst_alloc+0x23/0x90 [ 5613.193837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5613.193837][ T10] ip6_pol_route+0x56f/0x840 [ 5613.193837][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5613.193837][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5613.193837][ T10] fib6_rule_lookup+0x182/0x630 [ 5613.193837][ T10] ip6_route_output_flags+0x259/0x480 [ 5613.193837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5613.193837][ T10] icmp6_send+0x13dd/0x1b70 [ 5613.193837][ T10] ip6_link_failure+0x30/0x430 [ 5613.193837][ T10] ndisc_error_report+0x96/0x160 [ 5613.193837][ T10] neigh_invalidate+0x206/0x510 [ 5613.193837][ T10] neigh_timer_handler+0x984/0xf10 [ 5613.193837][ T10] call_timer_fn+0x170/0x430 [ 5613.193837][ T10] [ 5619.823881][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5619.824364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5619.824364][ T2629] ___neigh_create+0x14b/0xf60 [ 5619.824364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5619.824364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5619.824364][ T2629] ip6_output+0x1f3/0x770 [ 5619.824364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5619.824364][ T2629] mld_sendpack+0x62d/0xbc0 [ 5619.824364][ T2629] mld_ifc_work+0x32/0x1f0 [ 5619.824364][ T2629] process_one_work+0x84d/0x18a0 [ 5619.824364][ T2629] worker_thread+0x587/0xd30 [ 5619.824364][ T2629] kthread+0x28a/0x350 [ 5619.824364][ T2629] ret_from_fork+0x31/0x70 [ 5619.824364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5619.824364][ T2629] [ 5619.826037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5619.826037][ T2629] dst_init+0x84/0x4a0 [ 5619.826037][ T2629] dst_alloc+0x97/0x150 [ 5619.826037][ T2629] ip6_dst_alloc+0x23/0x90 [ 5619.826037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5619.826037][ T2629] ip6_pol_route+0x56f/0x840 [ 5619.826037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5619.826037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5619.826037][ T2629] ipv6_rcv+0x1ad/0x810 [ 5619.826037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5619.826037][ T2629] process_backlog+0x101/0x620 [ 5619.826037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5619.826037][ T2629] net_rx_action+0x495/0xbe0 [ 5619.826037][ T2629] __do_softirq+0x1b5/0x7f6 [ 5619.826037][ T2629] [ 5619.827872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5619.827872][ T2629] netdev_get_by_index+0x5e/0x80 [ 5619.827872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5619.827872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5619.827872][ T2629] ip6_route_add+0x1c/0x140 [ 5619.827872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5619.827872][ T2629] addrconf_add_dev+0xe2/0x170 [ 5619.827872][ T2629] inet6_addr_add+0x12f/0xa40 [ 5619.827872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.827872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.827872][ T2629] netlink_rcv_skb+0x130/0x360 [ 5619.827872][ T2629] netlink_unicast+0x449/0x710 [ 5619.827872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5619.827872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5619.827872][ T2629] ___sys_sendmsg+0xee/0x170 [ 5619.827872][ T2629] __sys_sendmsg+0xcd/0x170 [ 5619.827872][ T2629] do_syscall_64+0xc6/0x1e0 [ 5619.827872][ T2629] [ 5619.830052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5619.830052][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5619.830052][ T2629] ipv6_find_idev+0x102/0x170 [ 5619.830052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.830052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.830052][ T2629] netlink_rcv_skb+0x130/0x360 [ 5619.830052][ T2629] netlink_unicast+0x449/0x710 [ 5619.830052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5619.830052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5619.830052][ T2629] ___sys_sendmsg+0xee/0x170 [ 5619.830052][ T2629] __sys_sendmsg+0xcd/0x170 [ 5619.830052][ T2629] do_syscall_64+0xc6/0x1e0 [ 5619.830052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.830052][ T2629] [ 5619.831766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5619.831766][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5619.831766][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5619.831766][ T2629] ipv6_find_idev+0x102/0x170 [ 5619.831766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.831766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.831766][ T2629] netlink_rcv_skb+0x130/0x360 [ 5619.831766][ T2629] netlink_unicast+0x449/0x710 [ 5619.831766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5619.831766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5619.831766][ T2629] ___sys_sendmsg+0xee/0x170 [ 5619.831766][ T2629] __sys_sendmsg+0xcd/0x170 [ 5619.831766][ T2629] do_syscall_64+0xc6/0x1e0 [ 5619.831766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.831766][ T2629] [ 5619.833619][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5619.833923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5619.833923][ T2629] dst_init+0x84/0x4a0 [ 5619.833923][ T2629] dst_alloc+0x97/0x150 [ 5619.833923][ T2629] ip6_dst_alloc+0x23/0x90 [ 5619.833923][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5619.833923][ T2629] ip6_pol_route+0x56f/0x840 [ 5619.833923][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5619.833923][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5619.833923][ T2629] fib6_rule_lookup+0x182/0x630 [ 5619.833923][ T2629] ip6_route_output_flags+0x259/0x480 [ 5619.833923][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5619.833923][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5619.833923][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5619.833923][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5619.833923][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5619.833923][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5619.833923][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5619.833923][ T2629] [ 5619.836213][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5619.836213][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5619.836213][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5619.836213][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5619.836213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5619.836213][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5619.836213][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5619.836213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.836213][ T2629] netlink_rcv_skb+0x130/0x360 [ 5619.836213][ T2629] netlink_unicast+0x449/0x710 [ 5619.836213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5619.836213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5619.836213][ T2629] ___sys_sendmsg+0xee/0x170 [ 5619.836213][ T2629] __sys_sendmsg+0xcd/0x170 [ 5619.836213][ T2629] do_syscall_64+0xc6/0x1e0 [ 5619.836213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.836213][ T2629] [ 5619.838342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5619.838342][ T2629] dst_init+0x84/0x4a0 [ 5619.838342][ T2629] dst_alloc+0x97/0x150 [ 5619.838342][ T2629] ip6_dst_alloc+0x23/0x90 [ 5619.838342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5619.838342][ T2629] ip6_pol_route+0x56f/0x840 [ 5619.838342][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5619.838342][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5619.838342][ T2629] fib6_rule_lookup+0x182/0x630 [ 5619.838342][ T2629] ip6_route_output_flags+0x259/0x480 [ 5619.838342][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5619.838342][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5619.838342][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5619.838342][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5619.838342][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5619.838342][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5619.838342][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5619.838342][ T2629] [ 5619.840703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5619.840703][ T2629] netdev_get_by_index+0x5e/0x80 [ 5619.840703][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5619.840703][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5619.840703][ T2629] ip6_route_add+0x1c/0x140 [ 5619.840703][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5619.840703][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5619.840703][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.840703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.840703][ T2629] netlink_rcv_skb+0x130/0x360 [ 5619.840703][ T2629] netlink_unicast+0x449/0x710 [ 5619.840703][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5619.840703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5619.840703][ T2629] ___sys_sendmsg+0xee/0x170 [ 5619.840703][ T2629] __sys_sendmsg+0xcd/0x170 [ 5619.840703][ T2629] do_syscall_64+0xc6/0x1e0 [ 5619.840703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.840703][ T2629] [ 5619.842944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5619.842944][ T2629] netdev_get_by_index+0x5e/0x80 [ 5619.842944][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5619.842944][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5619.842944][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5619.842944][ T2629] ipv6_add_addr+0x411/0x2000 [ 5619.842944][ T2629] inet6_addr_add+0x30e/0xa40 [ 5619.842944][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.842944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.842944][ T2629] netlink_rcv_skb+0x130/0x360 [ 5619.842944][ T2629] netlink_unicast+0x449/0x710 [ 5619.842944][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5619.842944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5619.842944][ T2629] ___sys_sendmsg+0xee/0x170 [ 5619.842944][ T2629] __sys_sendmsg+0xcd/0x170 [ 5619.842944][ T2629] do_syscall_64+0xc6/0x1e0 [ 5619.842944][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.842944][ T2629] [ 5619.845177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5619.845177][ T2629] netdev_get_by_index+0x5e/0x80 [ 5619.845177][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5619.845177][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5619.845177][ T2629] ip6_route_add+0x1c/0x140 [ 5619.845177][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5619.845177][ T2629] addrconf_add_dev+0xe2/0x170 [ 5619.845177][ T2629] inet6_addr_add+0x12f/0xa40 [ 5619.845177][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.845177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.845177][ T2629] netlink_rcv_skb+0x130/0x360 [ 5619.845177][ T2629] netlink_unicast+0x449/0x710 [ 5619.845177][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5619.845177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5619.845177][ T2629] ___sys_sendmsg+0xee/0x170 [ 5619.845177][ T2629] __sys_sendmsg+0xcd/0x170 [ 5619.845177][ T2629] do_syscall_64+0xc6/0x1e0 [ 5619.845177][ T2629] [ 5619.847355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5619.847355][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5619.847355][ T2629] ipv6_find_idev+0x102/0x170 [ 5619.847355][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.847355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.847355][ T2629] netlink_rcv_skb+0x130/0x360 [ 5619.847355][ T2629] netlink_unicast+0x449/0x710 [ 5619.847355][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5619.847355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5619.847355][ T2629] ___sys_sendmsg+0xee/0x170 [ 5619.847355][ T2629] __sys_sendmsg+0xcd/0x170 [ 5619.847355][ T2629] do_syscall_64+0xc6/0x1e0 [ 5619.847355][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.847355][ T2629] [ 5619.849063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5619.849063][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5619.849063][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5619.849063][ T2629] ipv6_find_idev+0x102/0x170 [ 5619.849063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.849063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.849063][ T2629] netlink_rcv_skb+0x130/0x360 [ 5619.849063][ T2629] netlink_unicast+0x449/0x710 [ 5619.849063][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5619.849063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5619.849063][ T2629] ___sys_sendmsg+0xee/0x170 [ 5619.849063][ T2629] __sys_sendmsg+0xcd/0x170 [ 5619.849063][ T2629] do_syscall_64+0xc6/0x1e0 [ 5619.849063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.849063][ T2629] [ 5623.431927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5623.432397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5623.432397][ T10] netdev_get_by_index+0x5e/0x80 [ 5623.432397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5623.432397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5623.432397][ T10] ip6_route_add+0x1c/0x140 [ 5623.432397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5623.432397][ T10] inet6_addr_add+0x4f8/0xa40 [ 5623.432397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5623.432397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5623.432397][ T10] netlink_rcv_skb+0x130/0x360 [ 5623.432397][ T10] netlink_unicast+0x449/0x710 [ 5623.432397][ T10] netlink_sendmsg+0x723/0xbe0 [ 5623.432397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5623.432397][ T10] ___sys_sendmsg+0xee/0x170 [ 5623.432397][ T10] __sys_sendmsg+0xcd/0x170 [ 5623.432397][ T10] do_syscall_64+0xc6/0x1e0 [ 5623.432397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5623.432397][ T10] [ 5623.434439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5623.434439][ T10] netdev_get_by_index+0x5e/0x80 [ 5623.434439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5623.434439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5623.434439][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5623.434439][ T10] ipv6_add_addr+0x411/0x2000 [ 5623.434439][ T10] inet6_addr_add+0x30e/0xa40 [ 5623.434439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5623.434439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5623.434439][ T10] netlink_rcv_skb+0x130/0x360 [ 5623.434439][ T10] netlink_unicast+0x449/0x710 [ 5623.434439][ T10] netlink_sendmsg+0x723/0xbe0 [ 5623.434439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5623.434439][ T10] ___sys_sendmsg+0xee/0x170 [ 5623.434439][ T10] __sys_sendmsg+0xcd/0x170 [ 5623.434439][ T10] do_syscall_64+0xc6/0x1e0 [ 5623.434439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5623.434439][ T10] [ 5623.436454][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5623.436454][ T10] netdev_get_by_index+0x5e/0x80 [ 5623.436454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5623.436454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5623.436454][ T10] ip6_route_add+0x1c/0x140 [ 5623.436454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5623.436454][ T10] addrconf_add_dev+0xe2/0x170 [ 5623.436454][ T10] inet6_addr_add+0x12f/0xa40 [ 5623.436454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5623.436454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5623.436454][ T10] netlink_rcv_skb+0x130/0x360 [ 5623.436454][ T10] netlink_unicast+0x449/0x710 [ 5623.436454][ T10] netlink_sendmsg+0x723/0xbe0 [ 5623.436454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5623.436454][ T10] ___sys_sendmsg+0xee/0x170 [ 5623.436454][ T10] __sys_sendmsg+0xcd/0x170 [ 5623.436454][ T10] do_syscall_64+0xc6/0x1e0 [ 5623.436454][ T10] [ 5623.438436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5623.438436][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5623.438436][ T10] ipv6_find_idev+0x102/0x170 [ 5623.438436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5623.438436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5623.438436][ T10] netlink_rcv_skb+0x130/0x360 [ 5623.438436][ T10] netlink_unicast+0x449/0x710 [ 5623.438436][ T10] netlink_sendmsg+0x723/0xbe0 [ 5623.438436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5623.438436][ T10] ___sys_sendmsg+0xee/0x170 [ 5623.438436][ T10] __sys_sendmsg+0xcd/0x170 [ 5623.438436][ T10] do_syscall_64+0xc6/0x1e0 [ 5623.438436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5623.438436][ T10] [ 5623.439977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5623.439977][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5623.439977][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5623.439977][ T10] ipv6_find_idev+0x102/0x170 [ 5623.439977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5623.439977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5623.439977][ T10] netlink_rcv_skb+0x130/0x360 [ 5623.439977][ T10] netlink_unicast+0x449/0x710 [ 5623.439977][ T10] netlink_sendmsg+0x723/0xbe0 [ 5623.439977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5623.439977][ T10] ___sys_sendmsg+0xee/0x170 [ 5623.439977][ T10] __sys_sendmsg+0xcd/0x170 [ 5623.439977][ T10] do_syscall_64+0xc6/0x1e0 [ 5623.439977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5623.439977][ T10] [ 5623.441643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5623.441904][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5623.441904][ T10] dst_init+0x84/0x4a0 [ 5623.441904][ T10] dst_alloc+0x97/0x150 [ 5623.441904][ T10] ip6_dst_alloc+0x23/0x90 [ 5623.441904][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5623.441904][ T10] ip6_pol_route+0x56f/0x840 [ 5623.441904][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5623.441904][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5623.441904][ T10] fib6_rule_lookup+0x182/0x630 [ 5623.441904][ T10] ip6_route_output_flags+0x259/0x480 [ 5623.441904][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5623.441904][ T10] icmp6_send+0x13dd/0x1b70 [ 5623.441904][ T10] ip6_link_failure+0x30/0x430 [ 5623.441904][ T10] ndisc_error_report+0x96/0x160 [ 5623.441904][ T10] neigh_invalidate+0x206/0x510 [ 5623.441904][ T10] neigh_timer_handler+0x984/0xf10 [ 5623.441904][ T10] call_timer_fn+0x170/0x430 [ 5623.441904][ T10] [ 5630.087951][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5630.088412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5630.088412][ T2629] ___neigh_create+0x14b/0xf60 [ 5630.088412][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5630.088412][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5630.088412][ T2629] ip6_output+0x1f3/0x770 [ 5630.088412][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5630.088412][ T2629] mld_sendpack+0x62d/0xbc0 [ 5630.088412][ T2629] mld_ifc_work+0x32/0x1f0 [ 5630.088412][ T2629] process_one_work+0x84d/0x18a0 [ 5630.088412][ T2629] worker_thread+0x587/0xd30 [ 5630.088412][ T2629] kthread+0x28a/0x350 [ 5630.088412][ T2629] ret_from_fork+0x31/0x70 [ 5630.088412][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5630.088412][ T2629] [ 5630.090094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5630.090094][ T2629] dst_init+0x84/0x4a0 [ 5630.090094][ T2629] dst_alloc+0x97/0x150 [ 5630.090094][ T2629] ip6_dst_alloc+0x23/0x90 [ 5630.090094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5630.090094][ T2629] ip6_pol_route+0x56f/0x840 [ 5630.090094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5630.090094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5630.090094][ T2629] ipv6_rcv+0x1ad/0x810 [ 5630.090094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5630.090094][ T2629] process_backlog+0x101/0x620 [ 5630.090094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5630.090094][ T2629] net_rx_action+0x495/0xbe0 [ 5630.090094][ T2629] __do_softirq+0x1b5/0x7f6 [ 5630.090094][ T2629] [ 5630.091923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5630.091923][ T2629] netdev_get_by_index+0x5e/0x80 [ 5630.091923][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5630.091923][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5630.091923][ T2629] ip6_route_add+0x1c/0x140 [ 5630.091923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5630.091923][ T2629] addrconf_add_dev+0xe2/0x170 [ 5630.091923][ T2629] inet6_addr_add+0x12f/0xa40 [ 5630.091923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5630.091923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.091923][ T2629] netlink_rcv_skb+0x130/0x360 [ 5630.091923][ T2629] netlink_unicast+0x449/0x710 [ 5630.091923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5630.091923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5630.091923][ T2629] ___sys_sendmsg+0xee/0x170 [ 5630.091923][ T2629] __sys_sendmsg+0xcd/0x170 [ 5630.091923][ T2629] do_syscall_64+0xc6/0x1e0 [ 5630.091923][ T2629] [ 5630.094678][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5630.094678][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5630.094678][ T2629] ipv6_find_idev+0x102/0x170 [ 5630.094678][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5630.094678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.094678][ T2629] netlink_rcv_skb+0x130/0x360 [ 5630.094678][ T2629] netlink_unicast+0x449/0x710 [ 5630.094678][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5630.094678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5630.094678][ T2629] ___sys_sendmsg+0xee/0x170 [ 5630.094678][ T2629] __sys_sendmsg+0xcd/0x170 [ 5630.094678][ T2629] do_syscall_64+0xc6/0x1e0 [ 5630.094678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.094678][ T2629] [ 5630.096412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5630.096412][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5630.096412][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5630.096412][ T2629] ipv6_find_idev+0x102/0x170 [ 5630.096412][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5630.096412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.096412][ T2629] netlink_rcv_skb+0x130/0x360 [ 5630.096412][ T2629] netlink_unicast+0x449/0x710 [ 5630.096412][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5630.096412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5630.096412][ T2629] ___sys_sendmsg+0xee/0x170 [ 5630.096412][ T2629] __sys_sendmsg+0xcd/0x170 [ 5630.096412][ T2629] do_syscall_64+0xc6/0x1e0 [ 5630.096412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.096412][ T2629] [ 5630.098310][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5630.098609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5630.098609][ T2629] dst_init+0x84/0x4a0 [ 5630.098609][ T2629] dst_alloc+0x97/0x150 [ 5630.098609][ T2629] ip6_dst_alloc+0x23/0x90 [ 5630.098609][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5630.098609][ T2629] ip6_pol_route+0x56f/0x840 [ 5630.098609][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5630.098609][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5630.098609][ T2629] fib6_rule_lookup+0x182/0x630 [ 5630.098609][ T2629] ip6_route_output_flags+0x259/0x480 [ 5630.098609][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5630.098609][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5630.098609][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5630.098609][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5630.098609][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5630.098609][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5630.098609][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5630.098609][ T2629] [ 5630.100953][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5630.100953][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5630.100953][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5630.100953][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5630.100953][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5630.100953][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5630.100953][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5630.100953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.100953][ T2629] netlink_rcv_skb+0x130/0x360 [ 5630.100953][ T2629] netlink_unicast+0x449/0x710 [ 5630.100953][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5630.100953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5630.100953][ T2629] ___sys_sendmsg+0xee/0x170 [ 5630.100953][ T2629] __sys_sendmsg+0xcd/0x170 [ 5630.100953][ T2629] do_syscall_64+0xc6/0x1e0 [ 5630.100953][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.100953][ T2629] [ 5630.103114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5630.103114][ T2629] dst_init+0x84/0x4a0 [ 5630.103114][ T2629] dst_alloc+0x97/0x150 [ 5630.103114][ T2629] ip6_dst_alloc+0x23/0x90 [ 5630.103114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5630.103114][ T2629] ip6_pol_route+0x56f/0x840 [ 5630.103114][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5630.103114][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5630.103114][ T2629] fib6_rule_lookup+0x182/0x630 [ 5630.103114][ T2629] ip6_route_output_flags+0x259/0x480 [ 5630.103114][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5630.103114][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5630.103114][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5630.103114][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5630.103114][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5630.103114][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5630.103114][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5630.103114][ T2629] [ 5630.105791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5630.105791][ T2629] netdev_get_by_index+0x5e/0x80 [ 5630.105791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5630.105791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5630.105791][ T2629] ip6_route_add+0x1c/0x140 [ 5630.105791][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5630.105791][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5630.105791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5630.105791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.105791][ T2629] netlink_rcv_skb+0x130/0x360 [ 5630.105791][ T2629] netlink_unicast+0x449/0x710 [ 5630.105791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5630.105791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5630.105791][ T2629] ___sys_sendmsg+0xee/0x170 [ 5630.105791][ T2629] __sys_sendmsg+0xcd/0x170 [ 5630.105791][ T2629] do_syscall_64+0xc6/0x1e0 [ 5630.105791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.105791][ T2629] [ 5630.108005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5630.108005][ T2629] netdev_get_by_index+0x5e/0x80 [ 5630.108005][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5630.108005][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5630.108005][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5630.108005][ T2629] ipv6_add_addr+0x411/0x2000 [ 5630.108005][ T2629] inet6_addr_add+0x30e/0xa40 [ 5630.108005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5630.108005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.108005][ T2629] netlink_rcv_skb+0x130/0x360 [ 5630.108005][ T2629] netlink_unicast+0x449/0x710 [ 5630.108005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5630.108005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5630.108005][ T2629] ___sys_sendmsg+0xee/0x170 [ 5630.108005][ T2629] __sys_sendmsg+0xcd/0x170 [ 5630.108005][ T2629] do_syscall_64+0xc6/0x1e0 [ 5630.108005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.108005][ T2629] [ 5630.110225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5630.110225][ T2629] netdev_get_by_index+0x5e/0x80 [ 5630.110225][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5630.110225][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5630.110225][ T2629] ip6_route_add+0x1c/0x140 [ 5630.110225][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5630.110225][ T2629] addrconf_add_dev+0xe2/0x170 [ 5630.110225][ T2629] inet6_addr_add+0x12f/0xa40 [ 5630.110225][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5630.110225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.110225][ T2629] netlink_rcv_skb+0x130/0x360 [ 5630.110225][ T2629] netlink_unicast+0x449/0x710 [ 5630.110225][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5630.110225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5630.110225][ T2629] ___sys_sendmsg+0xee/0x170 [ 5630.110225][ T2629] __sys_sendmsg+0xcd/0x170 [ 5630.110225][ T2629] do_syscall_64+0xc6/0x1e0 [ 5630.110225][ T2629] [ 5630.112409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5630.112409][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5630.112409][ T2629] ipv6_find_idev+0x102/0x170 [ 5630.112409][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5630.112409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.112409][ T2629] netlink_rcv_skb+0x130/0x360 [ 5630.112409][ T2629] netlink_unicast+0x449/0x710 [ 5630.112409][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5630.112409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5630.112409][ T2629] ___sys_sendmsg+0xee/0x170 [ 5630.112409][ T2629] __sys_sendmsg+0xcd/0x170 [ 5630.112409][ T2629] do_syscall_64+0xc6/0x1e0 [ 5630.112409][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.112409][ T2629] [ 5630.114136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5630.114136][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5630.114136][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5630.114136][ T2629] ipv6_find_idev+0x102/0x170 [ 5630.114136][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5630.114136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.114136][ T2629] netlink_rcv_skb+0x130/0x360 [ 5630.114136][ T2629] netlink_unicast+0x449/0x710 [ 5630.114136][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5630.114136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5630.114136][ T2629] ___sys_sendmsg+0xee/0x170 [ 5630.114136][ T2629] __sys_sendmsg+0xcd/0x170 [ 5630.114136][ T2629] do_syscall_64+0xc6/0x1e0 [ 5630.114136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.114136][ T2629] [ 5633.679907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5633.680326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5633.680326][ T10] netdev_get_by_index+0x5e/0x80 [ 5633.680326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5633.680326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5633.680326][ T10] ip6_route_add+0x1c/0x140 [ 5633.680326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5633.680326][ T10] inet6_addr_add+0x4f8/0xa40 [ 5633.680326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5633.680326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5633.680326][ T10] netlink_rcv_skb+0x130/0x360 [ 5633.680326][ T10] netlink_unicast+0x449/0x710 [ 5633.680326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5633.680326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5633.680326][ T10] ___sys_sendmsg+0xee/0x170 [ 5633.680326][ T10] __sys_sendmsg+0xcd/0x170 [ 5633.680326][ T10] do_syscall_64+0xc6/0x1e0 [ 5633.680326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5633.680326][ T10] [ 5633.682355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5633.682355][ T10] netdev_get_by_index+0x5e/0x80 [ 5633.682355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5633.682355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5633.682355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5633.682355][ T10] ipv6_add_addr+0x411/0x2000 [ 5633.682355][ T10] inet6_addr_add+0x30e/0xa40 [ 5633.682355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5633.682355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5633.682355][ T10] netlink_rcv_skb+0x130/0x360 [ 5633.682355][ T10] netlink_unicast+0x449/0x710 [ 5633.682355][ T10] netlink_sendmsg+0x723/0xbe0 [ 5633.682355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5633.682355][ T10] ___sys_sendmsg+0xee/0x170 [ 5633.682355][ T10] __sys_sendmsg+0xcd/0x170 [ 5633.682355][ T10] do_syscall_64+0xc6/0x1e0 [ 5633.682355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5633.682355][ T10] [ 5633.684522][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5633.684522][ T10] netdev_get_by_index+0x5e/0x80 [ 5633.684522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5633.684522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5633.684522][ T10] ip6_route_add+0x1c/0x140 [ 5633.684522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5633.684522][ T10] addrconf_add_dev+0xe2/0x170 [ 5633.684522][ T10] inet6_addr_add+0x12f/0xa40 [ 5633.684522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5633.684522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5633.684522][ T10] netlink_rcv_skb+0x130/0x360 [ 5633.684522][ T10] netlink_unicast+0x449/0x710 [ 5633.684522][ T10] netlink_sendmsg+0x723/0xbe0 [ 5633.684522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5633.684522][ T10] ___sys_sendmsg+0xee/0x170 [ 5633.684522][ T10] __sys_sendmsg+0xcd/0x170 [ 5633.684522][ T10] do_syscall_64+0xc6/0x1e0 [ 5633.684522][ T10] [ 5633.686496][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5633.686496][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5633.686496][ T10] ipv6_find_idev+0x102/0x170 [ 5633.686496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5633.686496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5633.686496][ T10] netlink_rcv_skb+0x130/0x360 [ 5633.686496][ T10] netlink_unicast+0x449/0x710 [ 5633.686496][ T10] netlink_sendmsg+0x723/0xbe0 [ 5633.686496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5633.686496][ T10] ___sys_sendmsg+0xee/0x170 [ 5633.686496][ T10] __sys_sendmsg+0xcd/0x170 [ 5633.686496][ T10] do_syscall_64+0xc6/0x1e0 [ 5633.686496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5633.686496][ T10] [ 5633.688046][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5633.688046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5633.688046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5633.688046][ T10] ipv6_find_idev+0x102/0x170 [ 5633.688046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5633.688046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5633.688046][ T10] netlink_rcv_skb+0x130/0x360 [ 5633.688046][ T10] netlink_unicast+0x449/0x710 [ 5633.688046][ T10] netlink_sendmsg+0x723/0xbe0 [ 5633.688046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5633.688046][ T10] ___sys_sendmsg+0xee/0x170 [ 5633.688046][ T10] __sys_sendmsg+0xcd/0x170 [ 5633.688046][ T10] do_syscall_64+0xc6/0x1e0 [ 5633.688046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5633.688046][ T10] [ 5633.689734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5633.689997][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5633.689997][ T10] dst_init+0x84/0x4a0 [ 5633.689997][ T10] dst_alloc+0x97/0x150 [ 5633.689997][ T10] ip6_dst_alloc+0x23/0x90 [ 5633.689997][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5633.689997][ T10] ip6_pol_route+0x56f/0x840 [ 5633.689997][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5633.689997][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5633.689997][ T10] fib6_rule_lookup+0x182/0x630 [ 5633.689997][ T10] ip6_route_output_flags+0x259/0x480 [ 5633.689997][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5633.689997][ T10] icmp6_send+0x13dd/0x1b70 [ 5633.689997][ T10] ip6_link_failure+0x30/0x430 [ 5633.689997][ T10] ndisc_error_report+0x96/0x160 [ 5633.689997][ T10] neigh_invalidate+0x206/0x510 [ 5633.689997][ T10] neigh_timer_handler+0x984/0xf10 [ 5633.689997][ T10] call_timer_fn+0x170/0x430 [ 5633.689997][ T10] [ 5640.239899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5640.240353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5640.240353][ T2629] ___neigh_create+0x14b/0xf60 [ 5640.240353][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5640.240353][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5640.240353][ T2629] ip6_output+0x1f3/0x770 [ 5640.240353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5640.240353][ T2629] mld_sendpack+0x62d/0xbc0 [ 5640.240353][ T2629] mld_ifc_work+0x32/0x1f0 [ 5640.240353][ T2629] process_one_work+0x84d/0x18a0 [ 5640.240353][ T2629] worker_thread+0x587/0xd30 [ 5640.240353][ T2629] kthread+0x28a/0x350 [ 5640.240353][ T2629] ret_from_fork+0x31/0x70 [ 5640.240353][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5640.240353][ T2629] [ 5640.242066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5640.242066][ T2629] dst_init+0x84/0x4a0 [ 5640.242066][ T2629] dst_alloc+0x97/0x150 [ 5640.242066][ T2629] ip6_dst_alloc+0x23/0x90 [ 5640.242066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5640.242066][ T2629] ip6_pol_route+0x56f/0x840 [ 5640.242066][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5640.242066][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5640.242066][ T2629] ipv6_rcv+0x1ad/0x810 [ 5640.242066][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5640.242066][ T2629] process_backlog+0x101/0x620 [ 5640.242066][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5640.242066][ T2629] net_rx_action+0x495/0xbe0 [ 5640.242066][ T2629] __do_softirq+0x1b5/0x7f6 [ 5640.242066][ T2629] [ 5640.243914][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5640.243914][ T2629] netdev_get_by_index+0x5e/0x80 [ 5640.243914][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5640.243914][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5640.243914][ T2629] ip6_route_add+0x1c/0x140 [ 5640.243914][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5640.243914][ T2629] addrconf_add_dev+0xe2/0x170 [ 5640.243914][ T2629] inet6_addr_add+0x12f/0xa40 [ 5640.243914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.243914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.243914][ T2629] netlink_rcv_skb+0x130/0x360 [ 5640.243914][ T2629] netlink_unicast+0x449/0x710 [ 5640.243914][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5640.243914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5640.243914][ T2629] ___sys_sendmsg+0xee/0x170 [ 5640.243914][ T2629] __sys_sendmsg+0xcd/0x170 [ 5640.243914][ T2629] do_syscall_64+0xc6/0x1e0 [ 5640.243914][ T2629] [ 5640.246120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5640.246120][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5640.246120][ T2629] ipv6_find_idev+0x102/0x170 [ 5640.246120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.246120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.246120][ T2629] netlink_rcv_skb+0x130/0x360 [ 5640.246120][ T2629] netlink_unicast+0x449/0x710 [ 5640.246120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5640.246120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5640.246120][ T2629] ___sys_sendmsg+0xee/0x170 [ 5640.246120][ T2629] __sys_sendmsg+0xcd/0x170 [ 5640.246120][ T2629] do_syscall_64+0xc6/0x1e0 [ 5640.246120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.246120][ T2629] [ 5640.247837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5640.247837][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5640.247837][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5640.247837][ T2629] ipv6_find_idev+0x102/0x170 [ 5640.247837][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.247837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.247837][ T2629] netlink_rcv_skb+0x130/0x360 [ 5640.247837][ T2629] netlink_unicast+0x449/0x710 [ 5640.247837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5640.247837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5640.247837][ T2629] ___sys_sendmsg+0xee/0x170 [ 5640.247837][ T2629] __sys_sendmsg+0xcd/0x170 [ 5640.247837][ T2629] do_syscall_64+0xc6/0x1e0 [ 5640.247837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.247837][ T2629] [ 5640.249703][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5640.250012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5640.250012][ T2629] dst_init+0x84/0x4a0 [ 5640.250012][ T2629] dst_alloc+0x97/0x150 [ 5640.250012][ T2629] ip6_dst_alloc+0x23/0x90 [ 5640.250012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5640.250012][ T2629] ip6_pol_route+0x56f/0x840 [ 5640.250012][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5640.250012][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5640.250012][ T2629] fib6_rule_lookup+0x182/0x630 [ 5640.250012][ T2629] ip6_route_output_flags+0x259/0x480 [ 5640.250012][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5640.250012][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5640.250012][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5640.250012][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5640.250012][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5640.250012][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5640.250012][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5640.250012][ T2629] [ 5640.252331][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5640.252331][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5640.252331][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5640.252331][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5640.252331][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5640.252331][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5640.252331][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5640.252331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.252331][ T2629] netlink_rcv_skb+0x130/0x360 [ 5640.252331][ T2629] netlink_unicast+0x449/0x710 [ 5640.252331][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5640.252331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5640.252331][ T2629] ___sys_sendmsg+0xee/0x170 [ 5640.252331][ T2629] __sys_sendmsg+0xcd/0x170 [ 5640.252331][ T2629] do_syscall_64+0xc6/0x1e0 [ 5640.252331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.252331][ T2629] [ 5640.254523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5640.254523][ T2629] dst_init+0x84/0x4a0 [ 5640.254523][ T2629] dst_alloc+0x97/0x150 [ 5640.254523][ T2629] ip6_dst_alloc+0x23/0x90 [ 5640.254523][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5640.254523][ T2629] ip6_pol_route+0x56f/0x840 [ 5640.254523][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5640.254523][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5640.254523][ T2629] fib6_rule_lookup+0x182/0x630 [ 5640.254523][ T2629] ip6_route_output_flags+0x259/0x480 [ 5640.254523][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5640.254523][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5640.254523][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5640.254523][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5640.254523][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5640.254523][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5640.254523][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5640.254523][ T2629] [ 5640.256851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5640.256851][ T2629] netdev_get_by_index+0x5e/0x80 [ 5640.256851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5640.256851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5640.256851][ T2629] ip6_route_add+0x1c/0x140 [ 5640.256851][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5640.256851][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5640.256851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.256851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.256851][ T2629] netlink_rcv_skb+0x130/0x360 [ 5640.256851][ T2629] netlink_unicast+0x449/0x710 [ 5640.256851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5640.256851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5640.256851][ T2629] ___sys_sendmsg+0xee/0x170 [ 5640.256851][ T2629] __sys_sendmsg+0xcd/0x170 [ 5640.256851][ T2629] do_syscall_64+0xc6/0x1e0 [ 5640.256851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.256851][ T2629] [ 5640.259110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5640.259110][ T2629] netdev_get_by_index+0x5e/0x80 [ 5640.259110][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5640.259110][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5640.259110][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5640.259110][ T2629] ipv6_add_addr+0x411/0x2000 [ 5640.259110][ T2629] inet6_addr_add+0x30e/0xa40 [ 5640.259110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.259110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.259110][ T2629] netlink_rcv_skb+0x130/0x360 [ 5640.259110][ T2629] netlink_unicast+0x449/0x710 [ 5640.259110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5640.259110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5640.259110][ T2629] ___sys_sendmsg+0xee/0x170 [ 5640.259110][ T2629] __sys_sendmsg+0xcd/0x170 [ 5640.259110][ T2629] do_syscall_64+0xc6/0x1e0 [ 5640.259110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.259110][ T2629] [ 5640.261377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5640.261377][ T2629] netdev_get_by_index+0x5e/0x80 [ 5640.261377][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5640.261377][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5640.261377][ T2629] ip6_route_add+0x1c/0x140 [ 5640.261377][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5640.261377][ T2629] addrconf_add_dev+0xe2/0x170 [ 5640.261377][ T2629] inet6_addr_add+0x12f/0xa40 [ 5640.261377][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.261377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.261377][ T2629] netlink_rcv_skb+0x130/0x360 [ 5640.261377][ T2629] netlink_unicast+0x449/0x710 [ 5640.261377][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5640.261377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5640.261377][ T2629] ___sys_sendmsg+0xee/0x170 [ 5640.261377][ T2629] __sys_sendmsg+0xcd/0x170 [ 5640.261377][ T2629] do_syscall_64+0xc6/0x1e0 [ 5640.261377][ T2629] [ 5640.263581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5640.263581][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5640.263581][ T2629] ipv6_find_idev+0x102/0x170 [ 5640.263581][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.263581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.263581][ T2629] netlink_rcv_skb+0x130/0x360 [ 5640.263581][ T2629] netlink_unicast+0x449/0x710 [ 5640.263581][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5640.263581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5640.263581][ T2629] ___sys_sendmsg+0xee/0x170 [ 5640.263581][ T2629] __sys_sendmsg+0xcd/0x170 [ 5640.263581][ T2629] do_syscall_64+0xc6/0x1e0 [ 5640.263581][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.263581][ T2629] [ 5640.265314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5640.265314][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5640.265314][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5640.265314][ T2629] ipv6_find_idev+0x102/0x170 [ 5640.265314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.265314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.265314][ T2629] netlink_rcv_skb+0x130/0x360 [ 5640.265314][ T2629] netlink_unicast+0x449/0x710 [ 5640.265314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5640.265314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5640.265314][ T2629] ___sys_sendmsg+0xee/0x170 [ 5640.265314][ T2629] __sys_sendmsg+0xcd/0x170 [ 5640.265314][ T2629] do_syscall_64+0xc6/0x1e0 [ 5640.265314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.265314][ T2629] [ 5643.927904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5643.928327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5643.928327][ T10] netdev_get_by_index+0x5e/0x80 [ 5643.928327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5643.928327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5643.928327][ T10] ip6_route_add+0x1c/0x140 [ 5643.928327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5643.928327][ T10] inet6_addr_add+0x4f8/0xa40 [ 5643.928327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5643.928327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5643.928327][ T10] netlink_rcv_skb+0x130/0x360 [ 5643.928327][ T10] netlink_unicast+0x449/0x710 [ 5643.928327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5643.928327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5643.928327][ T10] ___sys_sendmsg+0xee/0x170 [ 5643.928327][ T10] __sys_sendmsg+0xcd/0x170 [ 5643.928327][ T10] do_syscall_64+0xc6/0x1e0 [ 5643.928327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5643.928327][ T10] [ 5643.930384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5643.930384][ T10] netdev_get_by_index+0x5e/0x80 [ 5643.930384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5643.930384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5643.930384][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5643.930384][ T10] ipv6_add_addr+0x411/0x2000 [ 5643.930384][ T10] inet6_addr_add+0x30e/0xa40 [ 5643.930384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5643.930384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5643.930384][ T10] netlink_rcv_skb+0x130/0x360 [ 5643.930384][ T10] netlink_unicast+0x449/0x710 [ 5643.930384][ T10] netlink_sendmsg+0x723/0xbe0 [ 5643.930384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5643.930384][ T10] ___sys_sendmsg+0xee/0x170 [ 5643.930384][ T10] __sys_sendmsg+0xcd/0x170 [ 5643.930384][ T10] do_syscall_64+0xc6/0x1e0 [ 5643.930384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5643.930384][ T10] [ 5643.932393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5643.932393][ T10] netdev_get_by_index+0x5e/0x80 [ 5643.932393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5643.932393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5643.932393][ T10] ip6_route_add+0x1c/0x140 [ 5643.932393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5643.932393][ T10] addrconf_add_dev+0xe2/0x170 [ 5643.932393][ T10] inet6_addr_add+0x12f/0xa40 [ 5643.932393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5643.932393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5643.932393][ T10] netlink_rcv_skb+0x130/0x360 [ 5643.932393][ T10] netlink_unicast+0x449/0x710 [ 5643.932393][ T10] netlink_sendmsg+0x723/0xbe0 [ 5643.932393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5643.932393][ T10] ___sys_sendmsg+0xee/0x170 [ 5643.932393][ T10] __sys_sendmsg+0xcd/0x170 [ 5643.932393][ T10] do_syscall_64+0xc6/0x1e0 [ 5643.932393][ T10] [ 5643.934381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5643.934381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5643.934381][ T10] ipv6_find_idev+0x102/0x170 [ 5643.934381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5643.934381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5643.934381][ T10] netlink_rcv_skb+0x130/0x360 [ 5643.934381][ T10] netlink_unicast+0x449/0x710 [ 5643.934381][ T10] netlink_sendmsg+0x723/0xbe0 [ 5643.934381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5643.934381][ T10] ___sys_sendmsg+0xee/0x170 [ 5643.934381][ T10] __sys_sendmsg+0xcd/0x170 [ 5643.934381][ T10] do_syscall_64+0xc6/0x1e0 [ 5643.934381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5643.934381][ T10] [ 5643.935944][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5643.935944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5643.935944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5643.935944][ T10] ipv6_find_idev+0x102/0x170 [ 5643.935944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5643.935944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5643.935944][ T10] netlink_rcv_skb+0x130/0x360 [ 5643.935944][ T10] netlink_unicast+0x449/0x710 [ 5643.935944][ T10] netlink_sendmsg+0x723/0xbe0 [ 5643.935944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5643.935944][ T10] ___sys_sendmsg+0xee/0x170 [ 5643.935944][ T10] __sys_sendmsg+0xcd/0x170 [ 5643.935944][ T10] do_syscall_64+0xc6/0x1e0 [ 5643.935944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5643.935944][ T10] [ 5643.937629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5643.937892][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5643.937892][ T10] dst_init+0x84/0x4a0 [ 5643.937892][ T10] dst_alloc+0x97/0x150 [ 5643.937892][ T10] ip6_dst_alloc+0x23/0x90 [ 5643.937892][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5643.937892][ T10] ip6_pol_route+0x56f/0x840 [ 5643.937892][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5643.937892][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5643.937892][ T10] fib6_rule_lookup+0x182/0x630 [ 5643.937892][ T10] ip6_route_output_flags+0x259/0x480 [ 5643.937892][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5643.937892][ T10] icmp6_send+0x13dd/0x1b70 [ 5643.937892][ T10] ip6_link_failure+0x30/0x430 [ 5643.937892][ T10] ndisc_error_report+0x96/0x160 [ 5643.937892][ T10] neigh_invalidate+0x206/0x510 [ 5643.937892][ T10] neigh_timer_handler+0x984/0xf10 [ 5643.937892][ T10] call_timer_fn+0x170/0x430 [ 5643.937892][ T10] [ 5650.503838][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5650.504321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5650.504321][ T2629] ___neigh_create+0x14b/0xf60 [ 5650.504321][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5650.504321][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5650.504321][ T2629] ip6_output+0x1f3/0x770 [ 5650.504321][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5650.504321][ T2629] mld_sendpack+0x62d/0xbc0 [ 5650.504321][ T2629] mld_ifc_work+0x32/0x1f0 [ 5650.504321][ T2629] process_one_work+0x84d/0x18a0 [ 5650.504321][ T2629] worker_thread+0x587/0xd30 [ 5650.504321][ T2629] kthread+0x28a/0x350 [ 5650.504321][ T2629] ret_from_fork+0x31/0x70 [ 5650.504321][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5650.504321][ T2629] [ 5650.506521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5650.506521][ T2629] dst_init+0x84/0x4a0 [ 5650.506521][ T2629] dst_alloc+0x97/0x150 [ 5650.506521][ T2629] ip6_dst_alloc+0x23/0x90 [ 5650.506521][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5650.506521][ T2629] ip6_pol_route+0x56f/0x840 [ 5650.506521][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5650.506521][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5650.506521][ T2629] ipv6_rcv+0x1ad/0x810 [ 5650.506521][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5650.506521][ T2629] process_backlog+0x101/0x620 [ 5650.506521][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5650.506521][ T2629] net_rx_action+0x495/0xbe0 [ 5650.506521][ T2629] __do_softirq+0x1b5/0x7f6 [ 5650.506521][ T2629] [ 5650.508365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5650.508365][ T2629] netdev_get_by_index+0x5e/0x80 [ 5650.508365][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5650.508365][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5650.508365][ T2629] ip6_route_add+0x1c/0x140 [ 5650.508365][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5650.508365][ T2629] addrconf_add_dev+0xe2/0x170 [ 5650.508365][ T2629] inet6_addr_add+0x12f/0xa40 [ 5650.508365][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.508365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.508365][ T2629] netlink_rcv_skb+0x130/0x360 [ 5650.508365][ T2629] netlink_unicast+0x449/0x710 [ 5650.508365][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5650.508365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5650.508365][ T2629] ___sys_sendmsg+0xee/0x170 [ 5650.508365][ T2629] __sys_sendmsg+0xcd/0x170 [ 5650.508365][ T2629] do_syscall_64+0xc6/0x1e0 [ 5650.508365][ T2629] [ 5650.515394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5650.515394][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5650.515394][ T2629] ipv6_find_idev+0x102/0x170 [ 5650.515394][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.515394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.515394][ T2629] netlink_rcv_skb+0x130/0x360 [ 5650.515394][ T2629] netlink_unicast+0x449/0x710 [ 5650.515394][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5650.515394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5650.515394][ T2629] ___sys_sendmsg+0xee/0x170 [ 5650.515394][ T2629] __sys_sendmsg+0xcd/0x170 [ 5650.515394][ T2629] do_syscall_64+0xc6/0x1e0 [ 5650.515394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.515394][ T2629] [ 5650.517119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5650.517119][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5650.517119][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5650.517119][ T2629] ipv6_find_idev+0x102/0x170 [ 5650.517119][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.517119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.517119][ T2629] netlink_rcv_skb+0x130/0x360 [ 5650.517119][ T2629] netlink_unicast+0x449/0x710 [ 5650.517119][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5650.517119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5650.517119][ T2629] ___sys_sendmsg+0xee/0x170 [ 5650.517119][ T2629] __sys_sendmsg+0xcd/0x170 [ 5650.517119][ T2629] do_syscall_64+0xc6/0x1e0 [ 5650.517119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.517119][ T2629] [ 5650.518991][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5650.519289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5650.519289][ T2629] dst_init+0x84/0x4a0 [ 5650.519289][ T2629] dst_alloc+0x97/0x150 [ 5650.519289][ T2629] ip6_dst_alloc+0x23/0x90 [ 5650.519289][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5650.519289][ T2629] ip6_pol_route+0x56f/0x840 [ 5650.519289][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5650.519289][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5650.519289][ T2629] fib6_rule_lookup+0x182/0x630 [ 5650.519289][ T2629] ip6_route_output_flags+0x259/0x480 [ 5650.519289][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5650.519289][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5650.519289][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5650.519289][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5650.519289][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5650.519289][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5650.519289][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5650.519289][ T2629] [ 5650.521589][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5650.521589][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5650.521589][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5650.521589][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5650.521589][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5650.521589][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5650.521589][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5650.521589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.521589][ T2629] netlink_rcv_skb+0x130/0x360 [ 5650.521589][ T2629] netlink_unicast+0x449/0x710 [ 5650.521589][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5650.521589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5650.521589][ T2629] ___sys_sendmsg+0xee/0x170 [ 5650.521589][ T2629] __sys_sendmsg+0xcd/0x170 [ 5650.521589][ T2629] do_syscall_64+0xc6/0x1e0 [ 5650.521589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.521589][ T2629] [ 5650.523750][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5650.523750][ T2629] dst_init+0x84/0x4a0 [ 5650.523750][ T2629] dst_alloc+0x97/0x150 [ 5650.523750][ T2629] ip6_dst_alloc+0x23/0x90 [ 5650.523750][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5650.523750][ T2629] ip6_pol_route+0x56f/0x840 [ 5650.523750][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5650.523750][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5650.523750][ T2629] fib6_rule_lookup+0x182/0x630 [ 5650.523750][ T2629] ip6_route_output_flags+0x259/0x480 [ 5650.523750][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5650.523750][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5650.523750][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5650.523750][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5650.523750][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5650.523750][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5650.523750][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5650.523750][ T2629] [ 5650.526046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5650.526046][ T2629] netdev_get_by_index+0x5e/0x80 [ 5650.526046][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5650.526046][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5650.526046][ T2629] ip6_route_add+0x1c/0x140 [ 5650.526046][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5650.526046][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5650.526046][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.526046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.526046][ T2629] netlink_rcv_skb+0x130/0x360 [ 5650.526046][ T2629] netlink_unicast+0x449/0x710 [ 5650.526046][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5650.526046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5650.526046][ T2629] ___sys_sendmsg+0xee/0x170 [ 5650.526046][ T2629] __sys_sendmsg+0xcd/0x170 [ 5650.526046][ T2629] do_syscall_64+0xc6/0x1e0 [ 5650.526046][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.526046][ T2629] [ 5650.528288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5650.528288][ T2629] netdev_get_by_index+0x5e/0x80 [ 5650.528288][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5650.528288][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5650.528288][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5650.528288][ T2629] ipv6_add_addr+0x411/0x2000 [ 5650.528288][ T2629] inet6_addr_add+0x30e/0xa40 [ 5650.528288][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.528288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.528288][ T2629] netlink_rcv_skb+0x130/0x360 [ 5650.528288][ T2629] netlink_unicast+0x449/0x710 [ 5650.528288][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5650.528288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5650.528288][ T2629] ___sys_sendmsg+0xee/0x170 [ 5650.528288][ T2629] __sys_sendmsg+0xcd/0x170 [ 5650.528288][ T2629] do_syscall_64+0xc6/0x1e0 [ 5650.528288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.528288][ T2629] [ 5650.530515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5650.530515][ T2629] netdev_get_by_index+0x5e/0x80 [ 5650.530515][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5650.530515][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5650.530515][ T2629] ip6_route_add+0x1c/0x140 [ 5650.530515][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5650.530515][ T2629] addrconf_add_dev+0xe2/0x170 [ 5650.530515][ T2629] inet6_addr_add+0x12f/0xa40 [ 5650.530515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.530515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.530515][ T2629] netlink_rcv_skb+0x130/0x360 [ 5650.530515][ T2629] netlink_unicast+0x449/0x710 [ 5650.530515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5650.530515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5650.530515][ T2629] ___sys_sendmsg+0xee/0x170 [ 5650.530515][ T2629] __sys_sendmsg+0xcd/0x170 [ 5650.530515][ T2629] do_syscall_64+0xc6/0x1e0 [ 5650.530515][ T2629] [ 5650.532708][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5650.532708][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5650.532708][ T2629] ipv6_find_idev+0x102/0x170 [ 5650.532708][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.532708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.532708][ T2629] netlink_rcv_skb+0x130/0x360 [ 5650.532708][ T2629] netlink_unicast+0x449/0x710 [ 5650.532708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5650.532708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5650.532708][ T2629] ___sys_sendmsg+0xee/0x170 [ 5650.532708][ T2629] __sys_sendmsg+0xcd/0x170 [ 5650.532708][ T2629] do_syscall_64+0xc6/0x1e0 [ 5650.532708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.532708][ T2629] [ 5650.534426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5650.534426][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5650.534426][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5650.534426][ T2629] ipv6_find_idev+0x102/0x170 [ 5650.534426][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.534426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.534426][ T2629] netlink_rcv_skb+0x130/0x360 [ 5650.534426][ T2629] netlink_unicast+0x449/0x710 [ 5650.534426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5650.534426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5650.534426][ T2629] ___sys_sendmsg+0xee/0x170 [ 5650.534426][ T2629] __sys_sendmsg+0xcd/0x170 [ 5650.534426][ T2629] do_syscall_64+0xc6/0x1e0 [ 5650.534426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.534426][ T2629] [ 5654.079831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5654.080232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5654.080232][ T10] netdev_get_by_index+0x5e/0x80 [ 5654.080232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5654.080232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5654.080232][ T10] ip6_route_add+0x1c/0x140 [ 5654.080232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5654.080232][ T10] inet6_addr_add+0x4f8/0xa40 [ 5654.080232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5654.080232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5654.080232][ T10] netlink_rcv_skb+0x130/0x360 [ 5654.080232][ T10] netlink_unicast+0x449/0x710 [ 5654.080232][ T10] netlink_sendmsg+0x723/0xbe0 [ 5654.080232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5654.080232][ T10] ___sys_sendmsg+0xee/0x170 [ 5654.080232][ T10] __sys_sendmsg+0xcd/0x170 [ 5654.080232][ T10] do_syscall_64+0xc6/0x1e0 [ 5654.080232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5654.080232][ T10] [ 5654.082263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5654.082263][ T10] netdev_get_by_index+0x5e/0x80 [ 5654.082263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5654.082263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5654.082263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5654.082263][ T10] ipv6_add_addr+0x411/0x2000 [ 5654.082263][ T10] inet6_addr_add+0x30e/0xa40 [ 5654.082263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5654.082263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5654.082263][ T10] netlink_rcv_skb+0x130/0x360 [ 5654.082263][ T10] netlink_unicast+0x449/0x710 [ 5654.082263][ T10] netlink_sendmsg+0x723/0xbe0 [ 5654.082263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5654.082263][ T10] ___sys_sendmsg+0xee/0x170 [ 5654.082263][ T10] __sys_sendmsg+0xcd/0x170 [ 5654.082263][ T10] do_syscall_64+0xc6/0x1e0 [ 5654.082263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5654.082263][ T10] [ 5654.084267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5654.084267][ T10] netdev_get_by_index+0x5e/0x80 [ 5654.084267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5654.084267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5654.084267][ T10] ip6_route_add+0x1c/0x140 [ 5654.084267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5654.084267][ T10] addrconf_add_dev+0xe2/0x170 [ 5654.084267][ T10] inet6_addr_add+0x12f/0xa40 [ 5654.084267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5654.084267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5654.084267][ T10] netlink_rcv_skb+0x130/0x360 [ 5654.084267][ T10] netlink_unicast+0x449/0x710 [ 5654.084267][ T10] netlink_sendmsg+0x723/0xbe0 [ 5654.084267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5654.084267][ T10] ___sys_sendmsg+0xee/0x170 [ 5654.084267][ T10] __sys_sendmsg+0xcd/0x170 [ 5654.084267][ T10] do_syscall_64+0xc6/0x1e0 [ 5654.084267][ T10] [ 5654.086243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5654.086243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5654.086243][ T10] ipv6_find_idev+0x102/0x170 [ 5654.086243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5654.086243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5654.086243][ T10] netlink_rcv_skb+0x130/0x360 [ 5654.086243][ T10] netlink_unicast+0x449/0x710 [ 5654.086243][ T10] netlink_sendmsg+0x723/0xbe0 [ 5654.086243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5654.086243][ T10] ___sys_sendmsg+0xee/0x170 [ 5654.086243][ T10] __sys_sendmsg+0xcd/0x170 [ 5654.086243][ T10] do_syscall_64+0xc6/0x1e0 [ 5654.086243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5654.086243][ T10] [ 5654.087786][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5654.087786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5654.087786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5654.087786][ T10] ipv6_find_idev+0x102/0x170 [ 5654.087786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5654.087786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5654.087786][ T10] netlink_rcv_skb+0x130/0x360 [ 5654.087786][ T10] netlink_unicast+0x449/0x710 [ 5654.087786][ T10] netlink_sendmsg+0x723/0xbe0 [ 5654.087786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5654.087786][ T10] ___sys_sendmsg+0xee/0x170 [ 5654.087786][ T10] __sys_sendmsg+0xcd/0x170 [ 5654.087786][ T10] do_syscall_64+0xc6/0x1e0 [ 5654.087786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5654.087786][ T10] [ 5654.089448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5654.089691][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5654.089691][ T10] dst_init+0x84/0x4a0 [ 5654.089691][ T10] dst_alloc+0x97/0x150 [ 5654.089691][ T10] ip6_dst_alloc+0x23/0x90 [ 5654.089691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5654.089691][ T10] ip6_pol_route+0x56f/0x840 [ 5654.089691][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5654.089691][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5654.089691][ T10] fib6_rule_lookup+0x182/0x630 [ 5654.089691][ T10] ip6_route_output_flags+0x259/0x480 [ 5654.089691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5654.089691][ T10] icmp6_send+0x13dd/0x1b70 [ 5654.089691][ T10] ip6_link_failure+0x30/0x430 [ 5654.089691][ T10] ndisc_error_report+0x96/0x160 [ 5654.089691][ T10] neigh_invalidate+0x206/0x510 [ 5654.089691][ T10] neigh_timer_handler+0x984/0xf10 [ 5654.089691][ T10] call_timer_fn+0x170/0x430 [ 5654.089691][ T10] [ 5660.855941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5660.856409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5660.856409][ T2629] ___neigh_create+0x14b/0xf60 [ 5660.856409][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5660.856409][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5660.856409][ T2629] ip6_output+0x1f3/0x770 [ 5660.856409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5660.856409][ T2629] mld_sendpack+0x62d/0xbc0 [ 5660.856409][ T2629] mld_ifc_work+0x32/0x1f0 [ 5660.856409][ T2629] process_one_work+0x84d/0x18a0 [ 5660.856409][ T2629] worker_thread+0x587/0xd30 [ 5660.856409][ T2629] kthread+0x28a/0x350 [ 5660.856409][ T2629] ret_from_fork+0x31/0x70 [ 5660.856409][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5660.856409][ T2629] [ 5660.858104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5660.858104][ T2629] dst_init+0x84/0x4a0 [ 5660.858104][ T2629] dst_alloc+0x97/0x150 [ 5660.858104][ T2629] ip6_dst_alloc+0x23/0x90 [ 5660.858104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5660.858104][ T2629] ip6_pol_route+0x56f/0x840 [ 5660.858104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5660.858104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5660.858104][ T2629] ipv6_rcv+0x1ad/0x810 [ 5660.858104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5660.858104][ T2629] process_backlog+0x101/0x620 [ 5660.858104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5660.858104][ T2629] net_rx_action+0x495/0xbe0 [ 5660.858104][ T2629] __do_softirq+0x1b5/0x7f6 [ 5660.858104][ T2629] [ 5660.859955][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5660.859955][ T2629] netdev_get_by_index+0x5e/0x80 [ 5660.859955][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5660.859955][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5660.859955][ T2629] ip6_route_add+0x1c/0x140 [ 5660.859955][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5660.859955][ T2629] addrconf_add_dev+0xe2/0x170 [ 5660.859955][ T2629] inet6_addr_add+0x12f/0xa40 [ 5660.859955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.859955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.859955][ T2629] netlink_rcv_skb+0x130/0x360 [ 5660.859955][ T2629] netlink_unicast+0x449/0x710 [ 5660.859955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5660.859955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5660.859955][ T2629] ___sys_sendmsg+0xee/0x170 [ 5660.859955][ T2629] __sys_sendmsg+0xcd/0x170 [ 5660.859955][ T2629] do_syscall_64+0xc6/0x1e0 [ 5660.859955][ T2629] [ 5660.862307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5660.862307][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5660.862307][ T2629] ipv6_find_idev+0x102/0x170 [ 5660.862307][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.862307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.862307][ T2629] netlink_rcv_skb+0x130/0x360 [ 5660.862307][ T2629] netlink_unicast+0x449/0x710 [ 5660.862307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5660.862307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5660.862307][ T2629] ___sys_sendmsg+0xee/0x170 [ 5660.862307][ T2629] __sys_sendmsg+0xcd/0x170 [ 5660.862307][ T2629] do_syscall_64+0xc6/0x1e0 [ 5660.862307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.862307][ T2629] [ 5660.864048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5660.864048][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5660.864048][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5660.864048][ T2629] ipv6_find_idev+0x102/0x170 [ 5660.864048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.864048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.864048][ T2629] netlink_rcv_skb+0x130/0x360 [ 5660.864048][ T2629] netlink_unicast+0x449/0x710 [ 5660.864048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5660.864048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5660.864048][ T2629] ___sys_sendmsg+0xee/0x170 [ 5660.864048][ T2629] __sys_sendmsg+0xcd/0x170 [ 5660.864048][ T2629] do_syscall_64+0xc6/0x1e0 [ 5660.864048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.864048][ T2629] [ 5660.865937][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5660.866231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5660.866231][ T2629] dst_init+0x84/0x4a0 [ 5660.866231][ T2629] dst_alloc+0x97/0x150 [ 5660.866231][ T2629] ip6_dst_alloc+0x23/0x90 [ 5660.866231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5660.866231][ T2629] ip6_pol_route+0x56f/0x840 [ 5660.866231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5660.866231][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5660.866231][ T2629] fib6_rule_lookup+0x182/0x630 [ 5660.866231][ T2629] ip6_route_output_flags+0x259/0x480 [ 5660.866231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5660.866231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5660.866231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5660.866231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5660.866231][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5660.866231][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5660.866231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5660.866231][ T2629] [ 5660.868546][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5660.868546][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5660.868546][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5660.868546][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5660.868546][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5660.868546][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5660.868546][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5660.868546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.868546][ T2629] netlink_rcv_skb+0x130/0x360 [ 5660.868546][ T2629] netlink_unicast+0x449/0x710 [ 5660.868546][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5660.868546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5660.868546][ T2629] ___sys_sendmsg+0xee/0x170 [ 5660.868546][ T2629] __sys_sendmsg+0xcd/0x170 [ 5660.868546][ T2629] do_syscall_64+0xc6/0x1e0 [ 5660.868546][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.868546][ T2629] [ 5660.870706][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5660.870706][ T2629] dst_init+0x84/0x4a0 [ 5660.870706][ T2629] dst_alloc+0x97/0x150 [ 5660.870706][ T2629] ip6_dst_alloc+0x23/0x90 [ 5660.870706][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5660.870706][ T2629] ip6_pol_route+0x56f/0x840 [ 5660.870706][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5660.870706][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5660.870706][ T2629] fib6_rule_lookup+0x182/0x630 [ 5660.870706][ T2629] ip6_route_output_flags+0x259/0x480 [ 5660.870706][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5660.870706][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5660.870706][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5660.870706][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5660.870706][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5660.870706][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5660.870706][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5660.870706][ T2629] [ 5660.873042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5660.873042][ T2629] netdev_get_by_index+0x5e/0x80 [ 5660.873042][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5660.873042][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5660.873042][ T2629] ip6_route_add+0x1c/0x140 [ 5660.873042][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5660.873042][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5660.873042][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.873042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.873042][ T2629] netlink_rcv_skb+0x130/0x360 [ 5660.873042][ T2629] netlink_unicast+0x449/0x710 [ 5660.873042][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5660.873042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5660.873042][ T2629] ___sys_sendmsg+0xee/0x170 [ 5660.873042][ T2629] __sys_sendmsg+0xcd/0x170 [ 5660.873042][ T2629] do_syscall_64+0xc6/0x1e0 [ 5660.873042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.873042][ T2629] [ 5660.875298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5660.875298][ T2629] netdev_get_by_index+0x5e/0x80 [ 5660.875298][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5660.875298][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5660.875298][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5660.875298][ T2629] ipv6_add_addr+0x411/0x2000 [ 5660.875298][ T2629] inet6_addr_add+0x30e/0xa40 [ 5660.875298][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.875298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.875298][ T2629] netlink_rcv_skb+0x130/0x360 [ 5660.875298][ T2629] netlink_unicast+0x449/0x710 [ 5660.875298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5660.875298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5660.875298][ T2629] ___sys_sendmsg+0xee/0x170 [ 5660.875298][ T2629] __sys_sendmsg+0xcd/0x170 [ 5660.875298][ T2629] do_syscall_64+0xc6/0x1e0 [ 5660.875298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.875298][ T2629] [ 5660.877539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5660.877539][ T2629] netdev_get_by_index+0x5e/0x80 [ 5660.877539][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5660.877539][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5660.877539][ T2629] ip6_route_add+0x1c/0x140 [ 5660.877539][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5660.877539][ T2629] addrconf_add_dev+0xe2/0x170 [ 5660.877539][ T2629] inet6_addr_add+0x12f/0xa40 [ 5660.877539][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.877539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.877539][ T2629] netlink_rcv_skb+0x130/0x360 [ 5660.877539][ T2629] netlink_unicast+0x449/0x710 [ 5660.877539][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5660.877539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5660.877539][ T2629] ___sys_sendmsg+0xee/0x170 [ 5660.877539][ T2629] __sys_sendmsg+0xcd/0x170 [ 5660.877539][ T2629] do_syscall_64+0xc6/0x1e0 [ 5660.877539][ T2629] [ 5660.879775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5660.879775][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5660.879775][ T2629] ipv6_find_idev+0x102/0x170 [ 5660.879775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.879775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.879775][ T2629] netlink_rcv_skb+0x130/0x360 [ 5660.879775][ T2629] netlink_unicast+0x449/0x710 [ 5660.879775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5660.879775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5660.879775][ T2629] ___sys_sendmsg+0xee/0x170 [ 5660.879775][ T2629] __sys_sendmsg+0xcd/0x170 [ 5660.879775][ T2629] do_syscall_64+0xc6/0x1e0 [ 5660.879775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.879775][ T2629] [ 5660.881509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5660.881509][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5660.881509][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5660.881509][ T2629] ipv6_find_idev+0x102/0x170 [ 5660.881509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.881509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.881509][ T2629] netlink_rcv_skb+0x130/0x360 [ 5660.881509][ T2629] netlink_unicast+0x449/0x710 [ 5660.881509][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5660.881509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5660.881509][ T2629] ___sys_sendmsg+0xee/0x170 [ 5660.881509][ T2629] __sys_sendmsg+0xcd/0x170 [ 5660.881509][ T2629] do_syscall_64+0xc6/0x1e0 [ 5660.881509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.881509][ T2629] [ 5664.183920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5664.184340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5664.184340][ T10] netdev_get_by_index+0x5e/0x80 [ 5664.184340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5664.184340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5664.184340][ T10] ip6_route_add+0x1c/0x140 [ 5664.184340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5664.184340][ T10] inet6_addr_add+0x4f8/0xa40 [ 5664.184340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5664.184340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5664.184340][ T10] netlink_rcv_skb+0x130/0x360 [ 5664.184340][ T10] netlink_unicast+0x449/0x710 [ 5664.184340][ T10] netlink_sendmsg+0x723/0xbe0 [ 5664.184340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5664.184340][ T10] ___sys_sendmsg+0xee/0x170 [ 5664.184340][ T10] __sys_sendmsg+0xcd/0x170 [ 5664.184340][ T10] do_syscall_64+0xc6/0x1e0 [ 5664.184340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5664.184340][ T10] [ 5664.186345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5664.186345][ T10] netdev_get_by_index+0x5e/0x80 [ 5664.186345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5664.186345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5664.186345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5664.186345][ T10] ipv6_add_addr+0x411/0x2000 [ 5664.186345][ T10] inet6_addr_add+0x30e/0xa40 [ 5664.186345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5664.186345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5664.186345][ T10] netlink_rcv_skb+0x130/0x360 [ 5664.186345][ T10] netlink_unicast+0x449/0x710 [ 5664.186345][ T10] netlink_sendmsg+0x723/0xbe0 [ 5664.186345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5664.186345][ T10] ___sys_sendmsg+0xee/0x170 [ 5664.186345][ T10] __sys_sendmsg+0xcd/0x170 [ 5664.186345][ T10] do_syscall_64+0xc6/0x1e0 [ 5664.186345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5664.186345][ T10] [ 5664.188339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5664.188339][ T10] netdev_get_by_index+0x5e/0x80 [ 5664.188339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5664.188339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5664.188339][ T10] ip6_route_add+0x1c/0x140 [ 5664.188339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5664.188339][ T10] addrconf_add_dev+0xe2/0x170 [ 5664.188339][ T10] inet6_addr_add+0x12f/0xa40 [ 5664.188339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5664.188339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5664.188339][ T10] netlink_rcv_skb+0x130/0x360 [ 5664.188339][ T10] netlink_unicast+0x449/0x710 [ 5664.188339][ T10] netlink_sendmsg+0x723/0xbe0 [ 5664.188339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5664.188339][ T10] ___sys_sendmsg+0xee/0x170 [ 5664.188339][ T10] __sys_sendmsg+0xcd/0x170 [ 5664.188339][ T10] do_syscall_64+0xc6/0x1e0 [ 5664.188339][ T10] [ 5664.190279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5664.190279][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5664.190279][ T10] ipv6_find_idev+0x102/0x170 [ 5664.190279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5664.190279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5664.190279][ T10] netlink_rcv_skb+0x130/0x360 [ 5664.190279][ T10] netlink_unicast+0x449/0x710 [ 5664.190279][ T10] netlink_sendmsg+0x723/0xbe0 [ 5664.190279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5664.190279][ T10] ___sys_sendmsg+0xee/0x170 [ 5664.190279][ T10] __sys_sendmsg+0xcd/0x170 [ 5664.190279][ T10] do_syscall_64+0xc6/0x1e0 [ 5664.190279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5664.190279][ T10] [ 5664.191810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5664.191810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5664.191810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5664.191810][ T10] ipv6_find_idev+0x102/0x170 [ 5664.191810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5664.191810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5664.191810][ T10] netlink_rcv_skb+0x130/0x360 [ 5664.191810][ T10] netlink_unicast+0x449/0x710 [ 5664.191810][ T10] netlink_sendmsg+0x723/0xbe0 [ 5664.191810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5664.191810][ T10] ___sys_sendmsg+0xee/0x170 [ 5664.191810][ T10] __sys_sendmsg+0xcd/0x170 [ 5664.191810][ T10] do_syscall_64+0xc6/0x1e0 [ 5664.191810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5664.191810][ T10] [ 5664.193475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5664.193724][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5664.193724][ T10] dst_init+0x84/0x4a0 [ 5664.193724][ T10] dst_alloc+0x97/0x150 [ 5664.193724][ T10] ip6_dst_alloc+0x23/0x90 [ 5664.193724][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5664.193724][ T10] ip6_pol_route+0x56f/0x840 [ 5664.193724][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5664.193724][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5664.193724][ T10] fib6_rule_lookup+0x182/0x630 [ 5664.193724][ T10] ip6_route_output_flags+0x259/0x480 [ 5664.193724][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5664.193724][ T10] icmp6_send+0x13dd/0x1b70 [ 5664.193724][ T10] ip6_link_failure+0x30/0x430 [ 5664.193724][ T10] ndisc_error_report+0x96/0x160 [ 5664.193724][ T10] neigh_invalidate+0x206/0x510 [ 5664.193724][ T10] neigh_timer_handler+0x984/0xf10 [ 5664.193724][ T10] call_timer_fn+0x170/0x430 [ 5664.193724][ T10] [ 5671.135911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5671.136375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5671.136375][ T2629] ___neigh_create+0x14b/0xf60 [ 5671.136375][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5671.136375][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5671.136375][ T2629] ip6_output+0x1f3/0x770 [ 5671.136375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5671.136375][ T2629] mld_sendpack+0x62d/0xbc0 [ 5671.136375][ T2629] mld_ifc_work+0x32/0x1f0 [ 5671.136375][ T2629] process_one_work+0x84d/0x18a0 [ 5671.136375][ T2629] worker_thread+0x587/0xd30 [ 5671.136375][ T2629] kthread+0x28a/0x350 [ 5671.136375][ T2629] ret_from_fork+0x31/0x70 [ 5671.136375][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5671.136375][ T2629] [ 5671.138081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5671.138081][ T2629] dst_init+0x84/0x4a0 [ 5671.138081][ T2629] dst_alloc+0x97/0x150 [ 5671.138081][ T2629] ip6_dst_alloc+0x23/0x90 [ 5671.138081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5671.138081][ T2629] ip6_pol_route+0x56f/0x840 [ 5671.138081][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5671.138081][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5671.138081][ T2629] ipv6_rcv+0x1ad/0x810 [ 5671.138081][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5671.138081][ T2629] process_backlog+0x101/0x620 [ 5671.138081][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5671.138081][ T2629] net_rx_action+0x495/0xbe0 [ 5671.138081][ T2629] __do_softirq+0x1b5/0x7f6 [ 5671.138081][ T2629] [ 5671.139929][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5671.139929][ T2629] netdev_get_by_index+0x5e/0x80 [ 5671.139929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5671.139929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5671.139929][ T2629] ip6_route_add+0x1c/0x140 [ 5671.139929][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5671.139929][ T2629] addrconf_add_dev+0xe2/0x170 [ 5671.139929][ T2629] inet6_addr_add+0x12f/0xa40 [ 5671.139929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.139929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.139929][ T2629] netlink_rcv_skb+0x130/0x360 [ 5671.139929][ T2629] netlink_unicast+0x449/0x710 [ 5671.139929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5671.139929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5671.139929][ T2629] ___sys_sendmsg+0xee/0x170 [ 5671.139929][ T2629] __sys_sendmsg+0xcd/0x170 [ 5671.139929][ T2629] do_syscall_64+0xc6/0x1e0 [ 5671.139929][ T2629] [ 5671.142166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5671.142166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5671.142166][ T2629] ipv6_find_idev+0x102/0x170 [ 5671.142166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.142166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.142166][ T2629] netlink_rcv_skb+0x130/0x360 [ 5671.142166][ T2629] netlink_unicast+0x449/0x710 [ 5671.142166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5671.142166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5671.142166][ T2629] ___sys_sendmsg+0xee/0x170 [ 5671.142166][ T2629] __sys_sendmsg+0xcd/0x170 [ 5671.142166][ T2629] do_syscall_64+0xc6/0x1e0 [ 5671.142166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.142166][ T2629] [ 5671.143895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5671.143895][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5671.143895][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5671.143895][ T2629] ipv6_find_idev+0x102/0x170 [ 5671.143895][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.143895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.143895][ T2629] netlink_rcv_skb+0x130/0x360 [ 5671.143895][ T2629] netlink_unicast+0x449/0x710 [ 5671.143895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5671.143895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5671.143895][ T2629] ___sys_sendmsg+0xee/0x170 [ 5671.143895][ T2629] __sys_sendmsg+0xcd/0x170 [ 5671.143895][ T2629] do_syscall_64+0xc6/0x1e0 [ 5671.143895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.143895][ T2629] [ 5671.145777][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5671.146089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5671.146089][ T2629] dst_init+0x84/0x4a0 [ 5671.146089][ T2629] dst_alloc+0x97/0x150 [ 5671.146089][ T2629] ip6_dst_alloc+0x23/0x90 [ 5671.146089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5671.146089][ T2629] ip6_pol_route+0x56f/0x840 [ 5671.146089][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5671.146089][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5671.146089][ T2629] fib6_rule_lookup+0x182/0x630 [ 5671.146089][ T2629] ip6_route_output_flags+0x259/0x480 [ 5671.146089][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5671.146089][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5671.146089][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5671.146089][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5671.146089][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5671.146089][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5671.146089][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5671.146089][ T2629] [ 5671.148413][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5671.148413][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5671.148413][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5671.148413][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5671.148413][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5671.148413][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5671.148413][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5671.148413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.148413][ T2629] netlink_rcv_skb+0x130/0x360 [ 5671.148413][ T2629] netlink_unicast+0x449/0x710 [ 5671.148413][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5671.148413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5671.148413][ T2629] ___sys_sendmsg+0xee/0x170 [ 5671.148413][ T2629] __sys_sendmsg+0xcd/0x170 [ 5671.148413][ T2629] do_syscall_64+0xc6/0x1e0 [ 5671.148413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.148413][ T2629] [ 5671.150564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5671.150564][ T2629] dst_init+0x84/0x4a0 [ 5671.150564][ T2629] dst_alloc+0x97/0x150 [ 5671.150564][ T2629] ip6_dst_alloc+0x23/0x90 [ 5671.150564][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5671.150564][ T2629] ip6_pol_route+0x56f/0x840 [ 5671.150564][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5671.150564][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5671.150564][ T2629] fib6_rule_lookup+0x182/0x630 [ 5671.150564][ T2629] ip6_route_output_flags+0x259/0x480 [ 5671.150564][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5671.150564][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5671.150564][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5671.150564][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5671.150564][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5671.150564][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5671.150564][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5671.150564][ T2629] [ 5671.152870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5671.152870][ T2629] netdev_get_by_index+0x5e/0x80 [ 5671.152870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5671.152870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5671.152870][ T2629] ip6_route_add+0x1c/0x140 [ 5671.152870][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5671.152870][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5671.152870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.152870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.152870][ T2629] netlink_rcv_skb+0x130/0x360 [ 5671.152870][ T2629] netlink_unicast+0x449/0x710 [ 5671.152870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5671.152870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5671.152870][ T2629] ___sys_sendmsg+0xee/0x170 [ 5671.152870][ T2629] __sys_sendmsg+0xcd/0x170 [ 5671.152870][ T2629] do_syscall_64+0xc6/0x1e0 [ 5671.152870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.152870][ T2629] [ 5671.155137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5671.155137][ T2629] netdev_get_by_index+0x5e/0x80 [ 5671.155137][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5671.155137][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5671.155137][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5671.155137][ T2629] ipv6_add_addr+0x411/0x2000 [ 5671.155137][ T2629] inet6_addr_add+0x30e/0xa40 [ 5671.155137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.155137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.155137][ T2629] netlink_rcv_skb+0x130/0x360 [ 5671.155137][ T2629] netlink_unicast+0x449/0x710 [ 5671.155137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5671.155137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5671.155137][ T2629] ___sys_sendmsg+0xee/0x170 [ 5671.155137][ T2629] __sys_sendmsg+0xcd/0x170 [ 5671.155137][ T2629] do_syscall_64+0xc6/0x1e0 [ 5671.155137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.155137][ T2629] [ 5671.157379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5671.157379][ T2629] netdev_get_by_index+0x5e/0x80 [ 5671.157379][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5671.157379][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5671.157379][ T2629] ip6_route_add+0x1c/0x140 [ 5671.157379][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5671.157379][ T2629] addrconf_add_dev+0xe2/0x170 [ 5671.157379][ T2629] inet6_addr_add+0x12f/0xa40 [ 5671.157379][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.157379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.157379][ T2629] netlink_rcv_skb+0x130/0x360 [ 5671.157379][ T2629] netlink_unicast+0x449/0x710 [ 5671.157379][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5671.157379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5671.157379][ T2629] ___sys_sendmsg+0xee/0x170 [ 5671.157379][ T2629] __sys_sendmsg+0xcd/0x170 [ 5671.157379][ T2629] do_syscall_64+0xc6/0x1e0 [ 5671.157379][ T2629] [ 5671.159596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5671.159596][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5671.159596][ T2629] ipv6_find_idev+0x102/0x170 [ 5671.159596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.159596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.159596][ T2629] netlink_rcv_skb+0x130/0x360 [ 5671.159596][ T2629] netlink_unicast+0x449/0x710 [ 5671.159596][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5671.159596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5671.159596][ T2629] ___sys_sendmsg+0xee/0x170 [ 5671.159596][ T2629] __sys_sendmsg+0xcd/0x170 [ 5671.159596][ T2629] do_syscall_64+0xc6/0x1e0 [ 5671.159596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.159596][ T2629] [ 5671.161329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5671.161329][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5671.161329][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5671.161329][ T2629] ipv6_find_idev+0x102/0x170 [ 5671.161329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.161329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.161329][ T2629] netlink_rcv_skb+0x130/0x360 [ 5671.161329][ T2629] netlink_unicast+0x449/0x710 [ 5671.161329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5671.161329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5671.161329][ T2629] ___sys_sendmsg+0xee/0x170 [ 5671.161329][ T2629] __sys_sendmsg+0xcd/0x170 [ 5671.161329][ T2629] do_syscall_64+0xc6/0x1e0 [ 5671.161329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.161329][ T2629] [ 5674.431890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5674.432337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5674.432337][ T10] netdev_get_by_index+0x5e/0x80 [ 5674.432337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5674.432337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5674.432337][ T10] ip6_route_add+0x1c/0x140 [ 5674.432337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5674.432337][ T10] inet6_addr_add+0x4f8/0xa40 [ 5674.432337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5674.432337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5674.432337][ T10] netlink_rcv_skb+0x130/0x360 [ 5674.432337][ T10] netlink_unicast+0x449/0x710 [ 5674.432337][ T10] netlink_sendmsg+0x723/0xbe0 [ 5674.432337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5674.432337][ T10] ___sys_sendmsg+0xee/0x170 [ 5674.432337][ T10] __sys_sendmsg+0xcd/0x170 [ 5674.432337][ T10] do_syscall_64+0xc6/0x1e0 [ 5674.432337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5674.432337][ T10] [ 5674.434391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5674.434391][ T10] netdev_get_by_index+0x5e/0x80 [ 5674.434391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5674.434391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5674.434391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5674.434391][ T10] ipv6_add_addr+0x411/0x2000 [ 5674.434391][ T10] inet6_addr_add+0x30e/0xa40 [ 5674.434391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5674.434391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5674.434391][ T10] netlink_rcv_skb+0x130/0x360 [ 5674.434391][ T10] netlink_unicast+0x449/0x710 [ 5674.434391][ T10] netlink_sendmsg+0x723/0xbe0 [ 5674.434391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5674.434391][ T10] ___sys_sendmsg+0xee/0x170 [ 5674.434391][ T10] __sys_sendmsg+0xcd/0x170 [ 5674.434391][ T10] do_syscall_64+0xc6/0x1e0 [ 5674.434391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5674.434391][ T10] [ 5674.436418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5674.436418][ T10] netdev_get_by_index+0x5e/0x80 [ 5674.436418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5674.436418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5674.436418][ T10] ip6_route_add+0x1c/0x140 [ 5674.436418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5674.436418][ T10] addrconf_add_dev+0xe2/0x170 [ 5674.436418][ T10] inet6_addr_add+0x12f/0xa40 [ 5674.436418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5674.436418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5674.436418][ T10] netlink_rcv_skb+0x130/0x360 [ 5674.436418][ T10] netlink_unicast+0x449/0x710 [ 5674.436418][ T10] netlink_sendmsg+0x723/0xbe0 [ 5674.436418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5674.436418][ T10] ___sys_sendmsg+0xee/0x170 [ 5674.436418][ T10] __sys_sendmsg+0xcd/0x170 [ 5674.436418][ T10] do_syscall_64+0xc6/0x1e0 [ 5674.436418][ T10] [ 5674.438398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5674.438398][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5674.438398][ T10] ipv6_find_idev+0x102/0x170 [ 5674.438398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5674.438398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5674.438398][ T10] netlink_rcv_skb+0x130/0x360 [ 5674.438398][ T10] netlink_unicast+0x449/0x710 [ 5674.438398][ T10] netlink_sendmsg+0x723/0xbe0 [ 5674.438398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5674.438398][ T10] ___sys_sendmsg+0xee/0x170 [ 5674.438398][ T10] __sys_sendmsg+0xcd/0x170 [ 5674.438398][ T10] do_syscall_64+0xc6/0x1e0 [ 5674.438398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5674.438398][ T10] [ 5674.439959][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5674.439959][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5674.439959][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5674.439959][ T10] ipv6_find_idev+0x102/0x170 [ 5674.439959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5674.439959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5674.439959][ T10] netlink_rcv_skb+0x130/0x360 [ 5674.439959][ T10] netlink_unicast+0x449/0x710 [ 5674.439959][ T10] netlink_sendmsg+0x723/0xbe0 [ 5674.439959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5674.439959][ T10] ___sys_sendmsg+0xee/0x170 [ 5674.439959][ T10] __sys_sendmsg+0xcd/0x170 [ 5674.439959][ T10] do_syscall_64+0xc6/0x1e0 [ 5674.439959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5674.439959][ T10] [ 5674.441656][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5674.441926][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5674.441926][ T10] dst_init+0x84/0x4a0 [ 5674.441926][ T10] dst_alloc+0x97/0x150 [ 5674.441926][ T10] ip6_dst_alloc+0x23/0x90 [ 5674.441926][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5674.441926][ T10] ip6_pol_route+0x56f/0x840 [ 5674.441926][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5674.441926][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5674.441926][ T10] fib6_rule_lookup+0x182/0x630 [ 5674.441926][ T10] ip6_route_output_flags+0x259/0x480 [ 5674.441926][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5674.441926][ T10] icmp6_send+0x13dd/0x1b70 [ 5674.441926][ T10] ip6_link_failure+0x30/0x430 [ 5674.441926][ T10] ndisc_error_report+0x96/0x160 [ 5674.441926][ T10] neigh_invalidate+0x206/0x510 [ 5674.441926][ T10] neigh_timer_handler+0x984/0xf10 [ 5674.441926][ T10] call_timer_fn+0x170/0x430 [ 5674.441926][ T10] [ 5681.415835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5681.416295][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5681.416295][ T2629] ___neigh_create+0x14b/0xf60 [ 5681.416295][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5681.416295][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5681.416295][ T2629] ip6_output+0x1f3/0x770 [ 5681.416295][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5681.416295][ T2629] mld_sendpack+0x62d/0xbc0 [ 5681.416295][ T2629] mld_ifc_work+0x32/0x1f0 [ 5681.416295][ T2629] process_one_work+0x84d/0x18a0 [ 5681.416295][ T2629] worker_thread+0x587/0xd30 [ 5681.416295][ T2629] kthread+0x28a/0x350 [ 5681.416295][ T2629] ret_from_fork+0x31/0x70 [ 5681.416295][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5681.416295][ T2629] [ 5681.417988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5681.417988][ T2629] dst_init+0x84/0x4a0 [ 5681.417988][ T2629] dst_alloc+0x97/0x150 [ 5681.417988][ T2629] ip6_dst_alloc+0x23/0x90 [ 5681.417988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5681.417988][ T2629] ip6_pol_route+0x56f/0x840 [ 5681.417988][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5681.417988][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5681.417988][ T2629] ipv6_rcv+0x1ad/0x810 [ 5681.417988][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5681.417988][ T2629] process_backlog+0x101/0x620 [ 5681.417988][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5681.417988][ T2629] net_rx_action+0x495/0xbe0 [ 5681.417988][ T2629] __do_softirq+0x1b5/0x7f6 [ 5681.417988][ T2629] [ 5681.419837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5681.419837][ T2629] netdev_get_by_index+0x5e/0x80 [ 5681.419837][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5681.419837][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5681.419837][ T2629] ip6_route_add+0x1c/0x140 [ 5681.419837][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5681.419837][ T2629] addrconf_add_dev+0xe2/0x170 [ 5681.419837][ T2629] inet6_addr_add+0x12f/0xa40 [ 5681.419837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.419837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.419837][ T2629] netlink_rcv_skb+0x130/0x360 [ 5681.419837][ T2629] netlink_unicast+0x449/0x710 [ 5681.419837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5681.419837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5681.419837][ T2629] ___sys_sendmsg+0xee/0x170 [ 5681.419837][ T2629] __sys_sendmsg+0xcd/0x170 [ 5681.419837][ T2629] do_syscall_64+0xc6/0x1e0 [ 5681.419837][ T2629] [ 5681.422056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5681.422056][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5681.422056][ T2629] ipv6_find_idev+0x102/0x170 [ 5681.422056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.422056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.422056][ T2629] netlink_rcv_skb+0x130/0x360 [ 5681.422056][ T2629] netlink_unicast+0x449/0x710 [ 5681.422056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5681.422056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5681.422056][ T2629] ___sys_sendmsg+0xee/0x170 [ 5681.422056][ T2629] __sys_sendmsg+0xcd/0x170 [ 5681.422056][ T2629] do_syscall_64+0xc6/0x1e0 [ 5681.422056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.422056][ T2629] [ 5681.423801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5681.423801][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5681.423801][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5681.423801][ T2629] ipv6_find_idev+0x102/0x170 [ 5681.423801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.423801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.423801][ T2629] netlink_rcv_skb+0x130/0x360 [ 5681.423801][ T2629] netlink_unicast+0x449/0x710 [ 5681.423801][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5681.423801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5681.423801][ T2629] ___sys_sendmsg+0xee/0x170 [ 5681.423801][ T2629] __sys_sendmsg+0xcd/0x170 [ 5681.423801][ T2629] do_syscall_64+0xc6/0x1e0 [ 5681.423801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.423801][ T2629] [ 5681.425675][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5681.425986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5681.425986][ T2629] dst_init+0x84/0x4a0 [ 5681.425986][ T2629] dst_alloc+0x97/0x150 [ 5681.425986][ T2629] ip6_dst_alloc+0x23/0x90 [ 5681.425986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5681.425986][ T2629] ip6_pol_route+0x56f/0x840 [ 5681.425986][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5681.425986][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5681.425986][ T2629] fib6_rule_lookup+0x182/0x630 [ 5681.425986][ T2629] ip6_route_output_flags+0x259/0x480 [ 5681.425986][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5681.425986][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5681.425986][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5681.425986][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5681.425986][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5681.425986][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5681.425986][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5681.425986][ T2629] [ 5681.428293][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5681.428293][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5681.428293][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5681.428293][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5681.428293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5681.428293][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5681.428293][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5681.428293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.428293][ T2629] netlink_rcv_skb+0x130/0x360 [ 5681.428293][ T2629] netlink_unicast+0x449/0x710 [ 5681.428293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5681.428293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5681.428293][ T2629] ___sys_sendmsg+0xee/0x170 [ 5681.428293][ T2629] __sys_sendmsg+0xcd/0x170 [ 5681.428293][ T2629] do_syscall_64+0xc6/0x1e0 [ 5681.428293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.428293][ T2629] [ 5681.430450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5681.430450][ T2629] dst_init+0x84/0x4a0 [ 5681.430450][ T2629] dst_alloc+0x97/0x150 [ 5681.430450][ T2629] ip6_dst_alloc+0x23/0x90 [ 5681.430450][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5681.430450][ T2629] ip6_pol_route+0x56f/0x840 [ 5681.430450][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5681.430450][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5681.430450][ T2629] fib6_rule_lookup+0x182/0x630 [ 5681.430450][ T2629] ip6_route_output_flags+0x259/0x480 [ 5681.430450][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5681.430450][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5681.430450][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5681.430450][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5681.430450][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5681.430450][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5681.430450][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5681.430450][ T2629] [ 5681.432773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5681.432773][ T2629] netdev_get_by_index+0x5e/0x80 [ 5681.432773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5681.432773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5681.432773][ T2629] ip6_route_add+0x1c/0x140 [ 5681.432773][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5681.432773][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5681.432773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.432773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.432773][ T2629] netlink_rcv_skb+0x130/0x360 [ 5681.432773][ T2629] netlink_unicast+0x449/0x710 [ 5681.432773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5681.432773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5681.432773][ T2629] ___sys_sendmsg+0xee/0x170 [ 5681.432773][ T2629] __sys_sendmsg+0xcd/0x170 [ 5681.432773][ T2629] do_syscall_64+0xc6/0x1e0 [ 5681.432773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.432773][ T2629] [ 5681.435014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5681.435014][ T2629] netdev_get_by_index+0x5e/0x80 [ 5681.435014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5681.435014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5681.435014][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5681.435014][ T2629] ipv6_add_addr+0x411/0x2000 [ 5681.435014][ T2629] inet6_addr_add+0x30e/0xa40 [ 5681.435014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.435014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.435014][ T2629] netlink_rcv_skb+0x130/0x360 [ 5681.435014][ T2629] netlink_unicast+0x449/0x710 [ 5681.435014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5681.435014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5681.435014][ T2629] ___sys_sendmsg+0xee/0x170 [ 5681.435014][ T2629] __sys_sendmsg+0xcd/0x170 [ 5681.435014][ T2629] do_syscall_64+0xc6/0x1e0 [ 5681.435014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.435014][ T2629] [ 5681.437251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5681.437251][ T2629] netdev_get_by_index+0x5e/0x80 [ 5681.437251][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5681.437251][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5681.437251][ T2629] ip6_route_add+0x1c/0x140 [ 5681.437251][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5681.437251][ T2629] addrconf_add_dev+0xe2/0x170 [ 5681.437251][ T2629] inet6_addr_add+0x12f/0xa40 [ 5681.437251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.437251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.437251][ T2629] netlink_rcv_skb+0x130/0x360 [ 5681.437251][ T2629] netlink_unicast+0x449/0x710 [ 5681.437251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5681.437251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5681.437251][ T2629] ___sys_sendmsg+0xee/0x170 [ 5681.437251][ T2629] __sys_sendmsg+0xcd/0x170 [ 5681.437251][ T2629] do_syscall_64+0xc6/0x1e0 [ 5681.437251][ T2629] [ 5681.439455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5681.439455][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5681.439455][ T2629] ipv6_find_idev+0x102/0x170 [ 5681.439455][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.439455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.439455][ T2629] netlink_rcv_skb+0x130/0x360 [ 5681.439455][ T2629] netlink_unicast+0x449/0x710 [ 5681.439455][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5681.439455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5681.439455][ T2629] ___sys_sendmsg+0xee/0x170 [ 5681.439455][ T2629] __sys_sendmsg+0xcd/0x170 [ 5681.439455][ T2629] do_syscall_64+0xc6/0x1e0 [ 5681.439455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.439455][ T2629] [ 5681.441176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5681.441176][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5681.441176][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5681.441176][ T2629] ipv6_find_idev+0x102/0x170 [ 5681.441176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.441176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.441176][ T2629] netlink_rcv_skb+0x130/0x360 [ 5681.441176][ T2629] netlink_unicast+0x449/0x710 [ 5681.441176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5681.441176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5681.441176][ T2629] ___sys_sendmsg+0xee/0x170 [ 5681.441176][ T2629] __sys_sendmsg+0xcd/0x170 [ 5681.441176][ T2629] do_syscall_64+0xc6/0x1e0 [ 5681.441176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.441176][ T2629] [ 5684.679979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5684.680371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5684.680371][ T10] netdev_get_by_index+0x5e/0x80 [ 5684.680371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5684.680371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5684.680371][ T10] ip6_route_add+0x1c/0x140 [ 5684.680371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5684.680371][ T10] inet6_addr_add+0x4f8/0xa40 [ 5684.680371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5684.680371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5684.680371][ T10] netlink_rcv_skb+0x130/0x360 [ 5684.680371][ T10] netlink_unicast+0x449/0x710 [ 5684.680371][ T10] netlink_sendmsg+0x723/0xbe0 [ 5684.680371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5684.680371][ T10] ___sys_sendmsg+0xee/0x170 [ 5684.680371][ T10] __sys_sendmsg+0xcd/0x170 [ 5684.680371][ T10] do_syscall_64+0xc6/0x1e0 [ 5684.680371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5684.680371][ T10] [ 5684.682372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5684.682372][ T10] netdev_get_by_index+0x5e/0x80 [ 5684.682372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5684.682372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5684.682372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5684.682372][ T10] ipv6_add_addr+0x411/0x2000 [ 5684.682372][ T10] inet6_addr_add+0x30e/0xa40 [ 5684.682372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5684.682372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5684.682372][ T10] netlink_rcv_skb+0x130/0x360 [ 5684.682372][ T10] netlink_unicast+0x449/0x710 [ 5684.682372][ T10] netlink_sendmsg+0x723/0xbe0 [ 5684.682372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5684.682372][ T10] ___sys_sendmsg+0xee/0x170 [ 5684.682372][ T10] __sys_sendmsg+0xcd/0x170 [ 5684.682372][ T10] do_syscall_64+0xc6/0x1e0 [ 5684.682372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5684.682372][ T10] [ 5684.684378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5684.684378][ T10] netdev_get_by_index+0x5e/0x80 [ 5684.684378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5684.684378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5684.684378][ T10] ip6_route_add+0x1c/0x140 [ 5684.684378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5684.684378][ T10] addrconf_add_dev+0xe2/0x170 [ 5684.684378][ T10] inet6_addr_add+0x12f/0xa40 [ 5684.684378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5684.684378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5684.684378][ T10] netlink_rcv_skb+0x130/0x360 [ 5684.684378][ T10] netlink_unicast+0x449/0x710 [ 5684.684378][ T10] netlink_sendmsg+0x723/0xbe0 [ 5684.684378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5684.684378][ T10] ___sys_sendmsg+0xee/0x170 [ 5684.684378][ T10] __sys_sendmsg+0xcd/0x170 [ 5684.684378][ T10] do_syscall_64+0xc6/0x1e0 [ 5684.684378][ T10] [ 5684.686319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5684.686319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5684.686319][ T10] ipv6_find_idev+0x102/0x170 [ 5684.686319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5684.686319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5684.686319][ T10] netlink_rcv_skb+0x130/0x360 [ 5684.686319][ T10] netlink_unicast+0x449/0x710 [ 5684.686319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5684.686319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5684.686319][ T10] ___sys_sendmsg+0xee/0x170 [ 5684.686319][ T10] __sys_sendmsg+0xcd/0x170 [ 5684.686319][ T10] do_syscall_64+0xc6/0x1e0 [ 5684.686319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5684.686319][ T10] [ 5684.687847][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5684.687847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5684.687847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5684.687847][ T10] ipv6_find_idev+0x102/0x170 [ 5684.687847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5684.687847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5684.687847][ T10] netlink_rcv_skb+0x130/0x360 [ 5684.687847][ T10] netlink_unicast+0x449/0x710 [ 5684.687847][ T10] netlink_sendmsg+0x723/0xbe0 [ 5684.687847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5684.687847][ T10] ___sys_sendmsg+0xee/0x170 [ 5684.687847][ T10] __sys_sendmsg+0xcd/0x170 [ 5684.687847][ T10] do_syscall_64+0xc6/0x1e0 [ 5684.687847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5684.687847][ T10] [ 5684.689507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5684.689751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5684.689751][ T10] dst_init+0x84/0x4a0 [ 5684.689751][ T10] dst_alloc+0x97/0x150 [ 5684.689751][ T10] ip6_dst_alloc+0x23/0x90 [ 5684.689751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5684.689751][ T10] ip6_pol_route+0x56f/0x840 [ 5684.689751][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5684.689751][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5684.689751][ T10] fib6_rule_lookup+0x182/0x630 [ 5684.689751][ T10] ip6_route_output_flags+0x259/0x480 [ 5684.689751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5684.689751][ T10] icmp6_send+0x13dd/0x1b70 [ 5684.689751][ T10] ip6_link_failure+0x30/0x430 [ 5684.689751][ T10] ndisc_error_report+0x96/0x160 [ 5684.689751][ T10] neigh_invalidate+0x206/0x510 [ 5684.689751][ T10] neigh_timer_handler+0x984/0xf10 [ 5684.689751][ T10] call_timer_fn+0x170/0x430 [ 5684.689751][ T10] [ 5691.695902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5691.696382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5691.696382][ T2629] ___neigh_create+0x14b/0xf60 [ 5691.696382][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5691.696382][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5691.696382][ T2629] ip6_output+0x1f3/0x770 [ 5691.696382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5691.696382][ T2629] mld_sendpack+0x62d/0xbc0 [ 5691.696382][ T2629] mld_ifc_work+0x32/0x1f0 [ 5691.696382][ T2629] process_one_work+0x84d/0x18a0 [ 5691.696382][ T2629] worker_thread+0x587/0xd30 [ 5691.696382][ T2629] kthread+0x28a/0x350 [ 5691.696382][ T2629] ret_from_fork+0x31/0x70 [ 5691.696382][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5691.696382][ T2629] [ 5691.698078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5691.698078][ T2629] dst_init+0x84/0x4a0 [ 5691.698078][ T2629] dst_alloc+0x97/0x150 [ 5691.698078][ T2629] ip6_dst_alloc+0x23/0x90 [ 5691.698078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5691.698078][ T2629] ip6_pol_route+0x56f/0x840 [ 5691.698078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5691.698078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5691.698078][ T2629] ipv6_rcv+0x1ad/0x810 [ 5691.698078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5691.698078][ T2629] process_backlog+0x101/0x620 [ 5691.698078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5691.698078][ T2629] net_rx_action+0x495/0xbe0 [ 5691.698078][ T2629] __do_softirq+0x1b5/0x7f6 [ 5691.698078][ T2629] [ 5691.699935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5691.699935][ T2629] netdev_get_by_index+0x5e/0x80 [ 5691.699935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5691.699935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5691.699935][ T2629] ip6_route_add+0x1c/0x140 [ 5691.699935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5691.699935][ T2629] addrconf_add_dev+0xe2/0x170 [ 5691.699935][ T2629] inet6_addr_add+0x12f/0xa40 [ 5691.699935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.699935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.699935][ T2629] netlink_rcv_skb+0x130/0x360 [ 5691.699935][ T2629] netlink_unicast+0x449/0x710 [ 5691.699935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5691.699935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5691.699935][ T2629] ___sys_sendmsg+0xee/0x170 [ 5691.699935][ T2629] __sys_sendmsg+0xcd/0x170 [ 5691.699935][ T2629] do_syscall_64+0xc6/0x1e0 [ 5691.699935][ T2629] [ 5691.702164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5691.702164][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5691.702164][ T2629] ipv6_find_idev+0x102/0x170 [ 5691.702164][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.702164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.702164][ T2629] netlink_rcv_skb+0x130/0x360 [ 5691.702164][ T2629] netlink_unicast+0x449/0x710 [ 5691.702164][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5691.702164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5691.702164][ T2629] ___sys_sendmsg+0xee/0x170 [ 5691.702164][ T2629] __sys_sendmsg+0xcd/0x170 [ 5691.702164][ T2629] do_syscall_64+0xc6/0x1e0 [ 5691.702164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.702164][ T2629] [ 5691.703912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5691.703912][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5691.703912][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5691.703912][ T2629] ipv6_find_idev+0x102/0x170 [ 5691.703912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.703912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.703912][ T2629] netlink_rcv_skb+0x130/0x360 [ 5691.703912][ T2629] netlink_unicast+0x449/0x710 [ 5691.703912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5691.703912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5691.703912][ T2629] ___sys_sendmsg+0xee/0x170 [ 5691.703912][ T2629] __sys_sendmsg+0xcd/0x170 [ 5691.703912][ T2629] do_syscall_64+0xc6/0x1e0 [ 5691.703912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.703912][ T2629] [ 5691.705807][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5691.706114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5691.706114][ T2629] dst_init+0x84/0x4a0 [ 5691.706114][ T2629] dst_alloc+0x97/0x150 [ 5691.706114][ T2629] ip6_dst_alloc+0x23/0x90 [ 5691.706114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5691.706114][ T2629] ip6_pol_route+0x56f/0x840 [ 5691.706114][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5691.706114][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5691.706114][ T2629] fib6_rule_lookup+0x182/0x630 [ 5691.706114][ T2629] ip6_route_output_flags+0x259/0x480 [ 5691.706114][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5691.706114][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5691.706114][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5691.706114][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5691.706114][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5691.706114][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5691.706114][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5691.706114][ T2629] [ 5691.708439][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5691.708439][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5691.708439][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5691.708439][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5691.708439][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5691.708439][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5691.708439][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5691.708439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.708439][ T2629] netlink_rcv_skb+0x130/0x360 [ 5691.708439][ T2629] netlink_unicast+0x449/0x710 [ 5691.708439][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5691.708439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5691.708439][ T2629] ___sys_sendmsg+0xee/0x170 [ 5691.708439][ T2629] __sys_sendmsg+0xcd/0x170 [ 5691.708439][ T2629] do_syscall_64+0xc6/0x1e0 [ 5691.708439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.708439][ T2629] [ 5691.710615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5691.710615][ T2629] dst_init+0x84/0x4a0 [ 5691.710615][ T2629] dst_alloc+0x97/0x150 [ 5691.710615][ T2629] ip6_dst_alloc+0x23/0x90 [ 5691.710615][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5691.710615][ T2629] ip6_pol_route+0x56f/0x840 [ 5691.710615][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5691.710615][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5691.710615][ T2629] fib6_rule_lookup+0x182/0x630 [ 5691.710615][ T2629] ip6_route_output_flags+0x259/0x480 [ 5691.710615][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5691.710615][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5691.710615][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5691.710615][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5691.710615][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5691.710615][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5691.710615][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5691.710615][ T2629] [ 5691.712950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5691.712950][ T2629] netdev_get_by_index+0x5e/0x80 [ 5691.712950][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5691.712950][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5691.712950][ T2629] ip6_route_add+0x1c/0x140 [ 5691.712950][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5691.712950][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5691.712950][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.712950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.712950][ T2629] netlink_rcv_skb+0x130/0x360 [ 5691.712950][ T2629] netlink_unicast+0x449/0x710 [ 5691.712950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5691.712950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5691.712950][ T2629] ___sys_sendmsg+0xee/0x170 [ 5691.712950][ T2629] __sys_sendmsg+0xcd/0x170 [ 5691.712950][ T2629] do_syscall_64+0xc6/0x1e0 [ 5691.712950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.712950][ T2629] [ 5691.715199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5691.715199][ T2629] netdev_get_by_index+0x5e/0x80 [ 5691.715199][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5691.715199][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5691.715199][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5691.715199][ T2629] ipv6_add_addr+0x411/0x2000 [ 5691.715199][ T2629] inet6_addr_add+0x30e/0xa40 [ 5691.715199][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.715199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.715199][ T2629] netlink_rcv_skb+0x130/0x360 [ 5691.715199][ T2629] netlink_unicast+0x449/0x710 [ 5691.715199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5691.715199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5691.715199][ T2629] ___sys_sendmsg+0xee/0x170 [ 5691.715199][ T2629] __sys_sendmsg+0xcd/0x170 [ 5691.715199][ T2629] do_syscall_64+0xc6/0x1e0 [ 5691.715199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.715199][ T2629] [ 5691.717460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5691.717460][ T2629] netdev_get_by_index+0x5e/0x80 [ 5691.717460][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5691.717460][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5691.717460][ T2629] ip6_route_add+0x1c/0x140 [ 5691.717460][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5691.717460][ T2629] addrconf_add_dev+0xe2/0x170 [ 5691.717460][ T2629] inet6_addr_add+0x12f/0xa40 [ 5691.717460][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.717460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.717460][ T2629] netlink_rcv_skb+0x130/0x360 [ 5691.717460][ T2629] netlink_unicast+0x449/0x710 [ 5691.717460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5691.717460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5691.717460][ T2629] ___sys_sendmsg+0xee/0x170 [ 5691.717460][ T2629] __sys_sendmsg+0xcd/0x170 [ 5691.717460][ T2629] do_syscall_64+0xc6/0x1e0 [ 5691.717460][ T2629] [ 5691.719670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5691.719670][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5691.719670][ T2629] ipv6_find_idev+0x102/0x170 [ 5691.719670][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.719670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.719670][ T2629] netlink_rcv_skb+0x130/0x360 [ 5691.719670][ T2629] netlink_unicast+0x449/0x710 [ 5691.719670][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5691.719670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5691.719670][ T2629] ___sys_sendmsg+0xee/0x170 [ 5691.719670][ T2629] __sys_sendmsg+0xcd/0x170 [ 5691.719670][ T2629] do_syscall_64+0xc6/0x1e0 [ 5691.719670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.719670][ T2629] [ 5691.721497][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5691.721497][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5691.721497][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5691.721497][ T2629] ipv6_find_idev+0x102/0x170 [ 5691.721497][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.721497][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.721497][ T2629] netlink_rcv_skb+0x130/0x360 [ 5691.721497][ T2629] netlink_unicast+0x449/0x710 [ 5691.721497][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5691.721497][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5691.721497][ T2629] ___sys_sendmsg+0xee/0x170 [ 5691.721497][ T2629] __sys_sendmsg+0xcd/0x170 [ 5691.721497][ T2629] do_syscall_64+0xc6/0x1e0 [ 5691.721497][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.721497][ T2629] [ 5694.927906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5694.928322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5694.928322][ T10] netdev_get_by_index+0x5e/0x80 [ 5694.928322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5694.928322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5694.928322][ T10] ip6_route_add+0x1c/0x140 [ 5694.928322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5694.928322][ T10] inet6_addr_add+0x4f8/0xa40 [ 5694.928322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5694.928322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5694.928322][ T10] netlink_rcv_skb+0x130/0x360 [ 5694.928322][ T10] netlink_unicast+0x449/0x710 [ 5694.928322][ T10] netlink_sendmsg+0x723/0xbe0 [ 5694.928322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5694.928322][ T10] ___sys_sendmsg+0xee/0x170 [ 5694.928322][ T10] __sys_sendmsg+0xcd/0x170 [ 5694.928322][ T10] do_syscall_64+0xc6/0x1e0 [ 5694.928322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5694.928322][ T10] [ 5694.930319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5694.930319][ T10] netdev_get_by_index+0x5e/0x80 [ 5694.930319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5694.930319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5694.930319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5694.930319][ T10] ipv6_add_addr+0x411/0x2000 [ 5694.930319][ T10] inet6_addr_add+0x30e/0xa40 [ 5694.930319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5694.930319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5694.930319][ T10] netlink_rcv_skb+0x130/0x360 [ 5694.930319][ T10] netlink_unicast+0x449/0x710 [ 5694.930319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5694.930319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5694.930319][ T10] ___sys_sendmsg+0xee/0x170 [ 5694.930319][ T10] __sys_sendmsg+0xcd/0x170 [ 5694.930319][ T10] do_syscall_64+0xc6/0x1e0 [ 5694.930319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5694.930319][ T10] [ 5694.932301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5694.932301][ T10] netdev_get_by_index+0x5e/0x80 [ 5694.932301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5694.932301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5694.932301][ T10] ip6_route_add+0x1c/0x140 [ 5694.932301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5694.932301][ T10] addrconf_add_dev+0xe2/0x170 [ 5694.932301][ T10] inet6_addr_add+0x12f/0xa40 [ 5694.932301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5694.932301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5694.932301][ T10] netlink_rcv_skb+0x130/0x360 [ 5694.932301][ T10] netlink_unicast+0x449/0x710 [ 5694.932301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5694.932301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5694.932301][ T10] ___sys_sendmsg+0xee/0x170 [ 5694.932301][ T10] __sys_sendmsg+0xcd/0x170 [ 5694.932301][ T10] do_syscall_64+0xc6/0x1e0 [ 5694.932301][ T10] [ 5694.934242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5694.934242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5694.934242][ T10] ipv6_find_idev+0x102/0x170 [ 5694.934242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5694.934242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5694.934242][ T10] netlink_rcv_skb+0x130/0x360 [ 5694.934242][ T10] netlink_unicast+0x449/0x710 [ 5694.934242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5694.934242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5694.934242][ T10] ___sys_sendmsg+0xee/0x170 [ 5694.934242][ T10] __sys_sendmsg+0xcd/0x170 [ 5694.934242][ T10] do_syscall_64+0xc6/0x1e0 [ 5694.934242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5694.934242][ T10] [ 5694.935761][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5694.935761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5694.935761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5694.935761][ T10] ipv6_find_idev+0x102/0x170 [ 5694.935761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5694.935761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5694.935761][ T10] netlink_rcv_skb+0x130/0x360 [ 5694.935761][ T10] netlink_unicast+0x449/0x710 [ 5694.935761][ T10] netlink_sendmsg+0x723/0xbe0 [ 5694.935761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5694.935761][ T10] ___sys_sendmsg+0xee/0x170 [ 5694.935761][ T10] __sys_sendmsg+0xcd/0x170 [ 5694.935761][ T10] do_syscall_64+0xc6/0x1e0 [ 5694.935761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5694.935761][ T10] [ 5694.937427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5694.937675][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5694.937675][ T10] dst_init+0x84/0x4a0 [ 5694.937675][ T10] dst_alloc+0x97/0x150 [ 5694.937675][ T10] ip6_dst_alloc+0x23/0x90 [ 5694.937675][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5694.937675][ T10] ip6_pol_route+0x56f/0x840 [ 5694.937675][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5694.937675][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5694.937675][ T10] fib6_rule_lookup+0x182/0x630 [ 5694.937675][ T10] ip6_route_output_flags+0x259/0x480 [ 5694.937675][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5694.937675][ T10] icmp6_send+0x13dd/0x1b70 [ 5694.937675][ T10] ip6_link_failure+0x30/0x430 [ 5694.937675][ T10] ndisc_error_report+0x96/0x160 [ 5694.937675][ T10] neigh_invalidate+0x206/0x510 [ 5694.937675][ T10] neigh_timer_handler+0x984/0xf10 [ 5694.937675][ T10] call_timer_fn+0x170/0x430 [ 5694.937675][ T10] [ 5701.975929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5701.976431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5701.976431][ T2629] ___neigh_create+0x14b/0xf60 [ 5701.976431][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5701.976431][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5701.976431][ T2629] ip6_output+0x1f3/0x770 [ 5701.976431][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5701.976431][ T2629] mld_sendpack+0x62d/0xbc0 [ 5701.976431][ T2629] mld_ifc_work+0x32/0x1f0 [ 5701.976431][ T2629] process_one_work+0x84d/0x18a0 [ 5701.976431][ T2629] worker_thread+0x587/0xd30 [ 5701.976431][ T2629] kthread+0x28a/0x350 [ 5701.976431][ T2629] ret_from_fork+0x31/0x70 [ 5701.976431][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5701.976431][ T2629] [ 5701.978113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5701.978113][ T2629] dst_init+0x84/0x4a0 [ 5701.978113][ T2629] dst_alloc+0x97/0x150 [ 5701.978113][ T2629] ip6_dst_alloc+0x23/0x90 [ 5701.978113][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5701.978113][ T2629] ip6_pol_route+0x56f/0x840 [ 5701.978113][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5701.978113][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5701.978113][ T2629] ipv6_rcv+0x1ad/0x810 [ 5701.978113][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5701.978113][ T2629] process_backlog+0x101/0x620 [ 5701.978113][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5701.978113][ T2629] net_rx_action+0x495/0xbe0 [ 5701.978113][ T2629] __do_softirq+0x1b5/0x7f6 [ 5701.978113][ T2629] [ 5701.979944][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5701.979944][ T2629] netdev_get_by_index+0x5e/0x80 [ 5701.979944][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5701.979944][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5701.979944][ T2629] ip6_route_add+0x1c/0x140 [ 5701.979944][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5701.979944][ T2629] addrconf_add_dev+0xe2/0x170 [ 5701.979944][ T2629] inet6_addr_add+0x12f/0xa40 [ 5701.979944][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.979944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.979944][ T2629] netlink_rcv_skb+0x130/0x360 [ 5701.979944][ T2629] netlink_unicast+0x449/0x710 [ 5701.979944][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5701.979944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5701.979944][ T2629] ___sys_sendmsg+0xee/0x170 [ 5701.979944][ T2629] __sys_sendmsg+0xcd/0x170 [ 5701.979944][ T2629] do_syscall_64+0xc6/0x1e0 [ 5701.979944][ T2629] [ 5701.982129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5701.982129][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5701.982129][ T2629] ipv6_find_idev+0x102/0x170 [ 5701.982129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5701.982129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.982129][ T2629] netlink_rcv_skb+0x130/0x360 [ 5701.982129][ T2629] netlink_unicast+0x449/0x710 [ 5701.982129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5701.982129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5701.982129][ T2629] ___sys_sendmsg+0xee/0x170 [ 5701.982129][ T2629] __sys_sendmsg+0xcd/0x170 [ 5701.982129][ T2629] do_syscall_64+0xc6/0x1e0 [ 5701.982129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.982129][ T2629] [ 5701.983875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5701.983875][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5701.983875][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5701.983875][ T2629] ipv6_find_idev+0x102/0x170 [ 5701.983875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5701.983875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.983875][ T2629] netlink_rcv_skb+0x130/0x360 [ 5701.983875][ T2629] netlink_unicast+0x449/0x710 [ 5701.983875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5701.983875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5701.983875][ T2629] ___sys_sendmsg+0xee/0x170 [ 5701.983875][ T2629] __sys_sendmsg+0xcd/0x170 [ 5701.983875][ T2629] do_syscall_64+0xc6/0x1e0 [ 5701.983875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.983875][ T2629] [ 5701.985739][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5701.986037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5701.986037][ T2629] dst_init+0x84/0x4a0 [ 5701.986037][ T2629] dst_alloc+0x97/0x150 [ 5701.986037][ T2629] ip6_dst_alloc+0x23/0x90 [ 5701.986037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5701.986037][ T2629] ip6_pol_route+0x56f/0x840 [ 5701.986037][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5701.986037][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5701.986037][ T2629] fib6_rule_lookup+0x182/0x630 [ 5701.986037][ T2629] ip6_route_output_flags+0x259/0x480 [ 5701.986037][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5701.986037][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5701.986037][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5701.986037][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5701.986037][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5701.986037][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5701.986037][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5701.986037][ T2629] [ 5701.988349][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5701.988349][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5701.988349][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5701.988349][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5701.988349][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5701.988349][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5701.988349][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5701.988349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.988349][ T2629] netlink_rcv_skb+0x130/0x360 [ 5701.988349][ T2629] netlink_unicast+0x449/0x710 [ 5701.988349][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5701.988349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5701.988349][ T2629] ___sys_sendmsg+0xee/0x170 [ 5701.988349][ T2629] __sys_sendmsg+0xcd/0x170 [ 5701.988349][ T2629] do_syscall_64+0xc6/0x1e0 [ 5701.988349][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.988349][ T2629] [ 5701.990491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5701.990491][ T2629] dst_init+0x84/0x4a0 [ 5701.990491][ T2629] dst_alloc+0x97/0x150 [ 5701.990491][ T2629] ip6_dst_alloc+0x23/0x90 [ 5701.990491][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5701.990491][ T2629] ip6_pol_route+0x56f/0x840 [ 5701.990491][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5701.990491][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5701.990491][ T2629] fib6_rule_lookup+0x182/0x630 [ 5701.990491][ T2629] ip6_route_output_flags+0x259/0x480 [ 5701.990491][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5701.990491][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5701.990491][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5701.990491][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5701.990491][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5701.990491][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5701.990491][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5701.990491][ T2629] [ 5701.992882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5701.992882][ T2629] netdev_get_by_index+0x5e/0x80 [ 5701.992882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5701.992882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5701.992882][ T2629] ip6_route_add+0x1c/0x140 [ 5701.992882][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5701.992882][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5701.992882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.992882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.992882][ T2629] netlink_rcv_skb+0x130/0x360 [ 5701.992882][ T2629] netlink_unicast+0x449/0x710 [ 5701.992882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5701.992882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5701.992882][ T2629] ___sys_sendmsg+0xee/0x170 [ 5701.992882][ T2629] __sys_sendmsg+0xcd/0x170 [ 5701.992882][ T2629] do_syscall_64+0xc6/0x1e0 [ 5701.992882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.992882][ T2629] [ 5701.995123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5701.995123][ T2629] netdev_get_by_index+0x5e/0x80 [ 5701.995123][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5701.995123][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5701.995123][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5701.995123][ T2629] ipv6_add_addr+0x411/0x2000 [ 5701.995123][ T2629] inet6_addr_add+0x30e/0xa40 [ 5701.995123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.995123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.995123][ T2629] netlink_rcv_skb+0x130/0x360 [ 5701.995123][ T2629] netlink_unicast+0x449/0x710 [ 5701.995123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5701.995123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5701.995123][ T2629] ___sys_sendmsg+0xee/0x170 [ 5701.995123][ T2629] __sys_sendmsg+0xcd/0x170 [ 5701.995123][ T2629] do_syscall_64+0xc6/0x1e0 [ 5701.995123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.995123][ T2629] [ 5701.997363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5701.997363][ T2629] netdev_get_by_index+0x5e/0x80 [ 5701.997363][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5701.997363][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5701.997363][ T2629] ip6_route_add+0x1c/0x140 [ 5701.997363][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5701.997363][ T2629] addrconf_add_dev+0xe2/0x170 [ 5701.997363][ T2629] inet6_addr_add+0x12f/0xa40 [ 5701.997363][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5701.997363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.997363][ T2629] netlink_rcv_skb+0x130/0x360 [ 5701.997363][ T2629] netlink_unicast+0x449/0x710 [ 5701.997363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5701.997363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5701.997363][ T2629] ___sys_sendmsg+0xee/0x170 [ 5701.997363][ T2629] __sys_sendmsg+0xcd/0x170 [ 5701.997363][ T2629] do_syscall_64+0xc6/0x1e0 [ 5701.997363][ T2629] [ 5701.999551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5701.999551][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5701.999551][ T2629] ipv6_find_idev+0x102/0x170 [ 5701.999551][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5701.999551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5701.999551][ T2629] netlink_rcv_skb+0x130/0x360 [ 5701.999551][ T2629] netlink_unicast+0x449/0x710 [ 5701.999551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5701.999551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5701.999551][ T2629] ___sys_sendmsg+0xee/0x170 [ 5701.999551][ T2629] __sys_sendmsg+0xcd/0x170 [ 5701.999551][ T2629] do_syscall_64+0xc6/0x1e0 [ 5701.999551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5701.999551][ T2629] [ 5702.001380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5702.001380][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5702.001380][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5702.001380][ T2629] ipv6_find_idev+0x102/0x170 [ 5702.001380][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5702.001380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.001380][ T2629] netlink_rcv_skb+0x130/0x360 [ 5702.001380][ T2629] netlink_unicast+0x449/0x710 [ 5702.001380][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5702.001380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5702.001380][ T2629] ___sys_sendmsg+0xee/0x170 [ 5702.001380][ T2629] __sys_sendmsg+0xcd/0x170 [ 5702.001380][ T2629] do_syscall_64+0xc6/0x1e0 [ 5702.001380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.001380][ T2629] [ 5705.175894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5705.176274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5705.176274][ T10] netdev_get_by_index+0x5e/0x80 [ 5705.176274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5705.176274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5705.176274][ T10] ip6_route_add+0x1c/0x140 [ 5705.176274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5705.176274][ T10] inet6_addr_add+0x4f8/0xa40 [ 5705.176274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5705.176274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5705.176274][ T10] netlink_rcv_skb+0x130/0x360 [ 5705.176274][ T10] netlink_unicast+0x449/0x710 [ 5705.176274][ T10] netlink_sendmsg+0x723/0xbe0 [ 5705.176274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5705.176274][ T10] ___sys_sendmsg+0xee/0x170 [ 5705.176274][ T10] __sys_sendmsg+0xcd/0x170 [ 5705.176274][ T10] do_syscall_64+0xc6/0x1e0 [ 5705.176274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5705.176274][ T10] [ 5705.178303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5705.178303][ T10] netdev_get_by_index+0x5e/0x80 [ 5705.178303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5705.178303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5705.178303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5705.178303][ T10] ipv6_add_addr+0x411/0x2000 [ 5705.178303][ T10] inet6_addr_add+0x30e/0xa40 [ 5705.178303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5705.178303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5705.178303][ T10] netlink_rcv_skb+0x130/0x360 [ 5705.178303][ T10] netlink_unicast+0x449/0x710 [ 5705.178303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5705.178303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5705.178303][ T10] ___sys_sendmsg+0xee/0x170 [ 5705.178303][ T10] __sys_sendmsg+0xcd/0x170 [ 5705.178303][ T10] do_syscall_64+0xc6/0x1e0 [ 5705.178303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5705.178303][ T10] [ 5705.180286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5705.180286][ T10] netdev_get_by_index+0x5e/0x80 [ 5705.180286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5705.180286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5705.180286][ T10] ip6_route_add+0x1c/0x140 [ 5705.180286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5705.180286][ T10] addrconf_add_dev+0xe2/0x170 [ 5705.180286][ T10] inet6_addr_add+0x12f/0xa40 [ 5705.180286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5705.180286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5705.180286][ T10] netlink_rcv_skb+0x130/0x360 [ 5705.180286][ T10] netlink_unicast+0x449/0x710 [ 5705.180286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5705.180286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5705.180286][ T10] ___sys_sendmsg+0xee/0x170 [ 5705.180286][ T10] __sys_sendmsg+0xcd/0x170 [ 5705.180286][ T10] do_syscall_64+0xc6/0x1e0 [ 5705.180286][ T10] [ 5705.182256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5705.182256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5705.182256][ T10] ipv6_find_idev+0x102/0x170 [ 5705.182256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5705.182256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5705.182256][ T10] netlink_rcv_skb+0x130/0x360 [ 5705.182256][ T10] netlink_unicast+0x449/0x710 [ 5705.182256][ T10] netlink_sendmsg+0x723/0xbe0 [ 5705.182256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5705.182256][ T10] ___sys_sendmsg+0xee/0x170 [ 5705.182256][ T10] __sys_sendmsg+0xcd/0x170 [ 5705.182256][ T10] do_syscall_64+0xc6/0x1e0 [ 5705.182256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5705.182256][ T10] [ 5705.183798][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5705.183798][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5705.183798][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5705.183798][ T10] ipv6_find_idev+0x102/0x170 [ 5705.183798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5705.183798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5705.183798][ T10] netlink_rcv_skb+0x130/0x360 [ 5705.183798][ T10] netlink_unicast+0x449/0x710 [ 5705.183798][ T10] netlink_sendmsg+0x723/0xbe0 [ 5705.183798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5705.183798][ T10] ___sys_sendmsg+0xee/0x170 [ 5705.183798][ T10] __sys_sendmsg+0xcd/0x170 [ 5705.183798][ T10] do_syscall_64+0xc6/0x1e0 [ 5705.183798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5705.183798][ T10] [ 5705.185455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5705.185697][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5705.185697][ T10] dst_init+0x84/0x4a0 [ 5705.185697][ T10] dst_alloc+0x97/0x150 [ 5705.185697][ T10] ip6_dst_alloc+0x23/0x90 [ 5705.185697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5705.185697][ T10] ip6_pol_route+0x56f/0x840 [ 5705.185697][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5705.185697][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5705.185697][ T10] fib6_rule_lookup+0x182/0x630 [ 5705.185697][ T10] ip6_route_output_flags+0x259/0x480 [ 5705.185697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5705.185697][ T10] icmp6_send+0x13dd/0x1b70 [ 5705.185697][ T10] ip6_link_failure+0x30/0x430 [ 5705.185697][ T10] ndisc_error_report+0x96/0x160 [ 5705.185697][ T10] neigh_invalidate+0x206/0x510 [ 5705.185697][ T10] neigh_timer_handler+0x984/0xf10 [ 5705.185697][ T10] call_timer_fn+0x170/0x430 [ 5705.185697][ T10] [ 5712.255898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5712.256331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5712.256331][ T2629] ___neigh_create+0x14b/0xf60 [ 5712.256331][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5712.256331][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5712.256331][ T2629] ip6_output+0x1f3/0x770 [ 5712.256331][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5712.256331][ T2629] mld_sendpack+0x62d/0xbc0 [ 5712.256331][ T2629] mld_ifc_work+0x32/0x1f0 [ 5712.256331][ T2629] process_one_work+0x84d/0x18a0 [ 5712.256331][ T2629] worker_thread+0x587/0xd30 [ 5712.256331][ T2629] kthread+0x28a/0x350 [ 5712.256331][ T2629] ret_from_fork+0x31/0x70 [ 5712.256331][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5712.256331][ T2629] [ 5712.258025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5712.258025][ T2629] dst_init+0x84/0x4a0 [ 5712.258025][ T2629] dst_alloc+0x97/0x150 [ 5712.258025][ T2629] ip6_dst_alloc+0x23/0x90 [ 5712.258025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.258025][ T2629] ip6_pol_route+0x56f/0x840 [ 5712.258025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5712.258025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5712.258025][ T2629] ipv6_rcv+0x1ad/0x810 [ 5712.258025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5712.258025][ T2629] process_backlog+0x101/0x620 [ 5712.258025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5712.258025][ T2629] net_rx_action+0x495/0xbe0 [ 5712.258025][ T2629] __do_softirq+0x1b5/0x7f6 [ 5712.258025][ T2629] [ 5712.259853][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5712.259853][ T2629] netdev_get_by_index+0x5e/0x80 [ 5712.259853][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5712.259853][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5712.259853][ T2629] ip6_route_add+0x1c/0x140 [ 5712.259853][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5712.259853][ T2629] addrconf_add_dev+0xe2/0x170 [ 5712.259853][ T2629] inet6_addr_add+0x12f/0xa40 [ 5712.259853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.259853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.259853][ T2629] netlink_rcv_skb+0x130/0x360 [ 5712.259853][ T2629] netlink_unicast+0x449/0x710 [ 5712.259853][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5712.259853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5712.259853][ T2629] ___sys_sendmsg+0xee/0x170 [ 5712.259853][ T2629] __sys_sendmsg+0xcd/0x170 [ 5712.259853][ T2629] do_syscall_64+0xc6/0x1e0 [ 5712.259853][ T2629] [ 5712.262036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5712.262036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5712.262036][ T2629] ipv6_find_idev+0x102/0x170 [ 5712.262036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.262036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.262036][ T2629] netlink_rcv_skb+0x130/0x360 [ 5712.262036][ T2629] netlink_unicast+0x449/0x710 [ 5712.262036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5712.262036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5712.262036][ T2629] ___sys_sendmsg+0xee/0x170 [ 5712.262036][ T2629] __sys_sendmsg+0xcd/0x170 [ 5712.262036][ T2629] do_syscall_64+0xc6/0x1e0 [ 5712.262036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.262036][ T2629] [ 5712.263751][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5712.263751][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5712.263751][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5712.263751][ T2629] ipv6_find_idev+0x102/0x170 [ 5712.263751][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.263751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.263751][ T2629] netlink_rcv_skb+0x130/0x360 [ 5712.263751][ T2629] netlink_unicast+0x449/0x710 [ 5712.263751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5712.263751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5712.263751][ T2629] ___sys_sendmsg+0xee/0x170 [ 5712.263751][ T2629] __sys_sendmsg+0xcd/0x170 [ 5712.263751][ T2629] do_syscall_64+0xc6/0x1e0 [ 5712.263751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.263751][ T2629] [ 5712.265604][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5712.265906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5712.265906][ T2629] dst_init+0x84/0x4a0 [ 5712.265906][ T2629] dst_alloc+0x97/0x150 [ 5712.265906][ T2629] ip6_dst_alloc+0x23/0x90 [ 5712.265906][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.265906][ T2629] ip6_pol_route+0x56f/0x840 [ 5712.265906][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5712.265906][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5712.265906][ T2629] fib6_rule_lookup+0x182/0x630 [ 5712.265906][ T2629] ip6_route_output_flags+0x259/0x480 [ 5712.265906][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5712.265906][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5712.265906][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5712.265906][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5712.265906][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5712.265906][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5712.265906][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5712.265906][ T2629] [ 5712.268198][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5712.268198][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5712.268198][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5712.268198][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5712.268198][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5712.268198][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5712.268198][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5712.268198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.268198][ T2629] netlink_rcv_skb+0x130/0x360 [ 5712.268198][ T2629] netlink_unicast+0x449/0x710 [ 5712.268198][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5712.268198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5712.268198][ T2629] ___sys_sendmsg+0xee/0x170 [ 5712.268198][ T2629] __sys_sendmsg+0xcd/0x170 [ 5712.268198][ T2629] do_syscall_64+0xc6/0x1e0 [ 5712.268198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.268198][ T2629] [ 5712.270328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5712.270328][ T2629] dst_init+0x84/0x4a0 [ 5712.270328][ T2629] dst_alloc+0x97/0x150 [ 5712.270328][ T2629] ip6_dst_alloc+0x23/0x90 [ 5712.270328][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.270328][ T2629] ip6_pol_route+0x56f/0x840 [ 5712.270328][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5712.270328][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5712.270328][ T2629] fib6_rule_lookup+0x182/0x630 [ 5712.270328][ T2629] ip6_route_output_flags+0x259/0x480 [ 5712.270328][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5712.270328][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5712.270328][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5712.270328][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5712.270328][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5712.270328][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5712.270328][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5712.270328][ T2629] [ 5712.272618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5712.272618][ T2629] netdev_get_by_index+0x5e/0x80 [ 5712.272618][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5712.272618][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5712.272618][ T2629] ip6_route_add+0x1c/0x140 [ 5712.272618][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5712.272618][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5712.272618][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.272618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.272618][ T2629] netlink_rcv_skb+0x130/0x360 [ 5712.272618][ T2629] netlink_unicast+0x449/0x710 [ 5712.272618][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5712.272618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5712.272618][ T2629] ___sys_sendmsg+0xee/0x170 [ 5712.272618][ T2629] __sys_sendmsg+0xcd/0x170 [ 5712.272618][ T2629] do_syscall_64+0xc6/0x1e0 [ 5712.272618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.272618][ T2629] [ 5712.275342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5712.275342][ T2629] netdev_get_by_index+0x5e/0x80 [ 5712.275342][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5712.275342][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5712.275342][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5712.275342][ T2629] ipv6_add_addr+0x411/0x2000 [ 5712.275342][ T2629] inet6_addr_add+0x30e/0xa40 [ 5712.275342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.275342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.275342][ T2629] netlink_rcv_skb+0x130/0x360 [ 5712.275342][ T2629] netlink_unicast+0x449/0x710 [ 5712.275342][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5712.275342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5712.275342][ T2629] ___sys_sendmsg+0xee/0x170 [ 5712.275342][ T2629] __sys_sendmsg+0xcd/0x170 [ 5712.275342][ T2629] do_syscall_64+0xc6/0x1e0 [ 5712.275342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.275342][ T2629] [ 5712.279376][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5712.279376][ T2629] netdev_get_by_index+0x5e/0x80 [ 5712.279376][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5712.279376][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5712.279376][ T2629] ip6_route_add+0x1c/0x140 [ 5712.279376][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5712.279376][ T2629] addrconf_add_dev+0xe2/0x170 [ 5712.279376][ T2629] inet6_addr_add+0x12f/0xa40 [ 5712.279376][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.279376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.279376][ T2629] netlink_rcv_skb+0x130/0x360 [ 5712.279376][ T2629] netlink_unicast+0x449/0x710 [ 5712.279376][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5712.279376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5712.279376][ T2629] ___sys_sendmsg+0xee/0x170 [ 5712.279376][ T2629] __sys_sendmsg+0xcd/0x170 [ 5712.279376][ T2629] do_syscall_64+0xc6/0x1e0 [ 5712.279376][ T2629] [ 5712.281568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5712.281568][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5712.281568][ T2629] ipv6_find_idev+0x102/0x170 [ 5712.281568][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.281568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.281568][ T2629] netlink_rcv_skb+0x130/0x360 [ 5712.281568][ T2629] netlink_unicast+0x449/0x710 [ 5712.281568][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5712.281568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5712.281568][ T2629] ___sys_sendmsg+0xee/0x170 [ 5712.281568][ T2629] __sys_sendmsg+0xcd/0x170 [ 5712.281568][ T2629] do_syscall_64+0xc6/0x1e0 [ 5712.281568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.281568][ T2629] [ 5712.283292][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5712.283292][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5712.283292][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5712.283292][ T2629] ipv6_find_idev+0x102/0x170 [ 5712.283292][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.283292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.283292][ T2629] netlink_rcv_skb+0x130/0x360 [ 5712.283292][ T2629] netlink_unicast+0x449/0x710 [ 5712.283292][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5712.283292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5712.283292][ T2629] ___sys_sendmsg+0xee/0x170 [ 5712.283292][ T2629] __sys_sendmsg+0xcd/0x170 [ 5712.283292][ T2629] do_syscall_64+0xc6/0x1e0 [ 5712.283292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.283292][ T2629] [ 5715.423895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5715.424272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5715.424272][ T10] netdev_get_by_index+0x5e/0x80 [ 5715.424272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5715.424272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5715.424272][ T10] ip6_route_add+0x1c/0x140 [ 5715.424272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5715.424272][ T10] inet6_addr_add+0x4f8/0xa40 [ 5715.424272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5715.424272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5715.424272][ T10] netlink_rcv_skb+0x130/0x360 [ 5715.424272][ T10] netlink_unicast+0x449/0x710 [ 5715.424272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5715.424272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5715.424272][ T10] ___sys_sendmsg+0xee/0x170 [ 5715.424272][ T10] __sys_sendmsg+0xcd/0x170 [ 5715.424272][ T10] do_syscall_64+0xc6/0x1e0 [ 5715.424272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5715.424272][ T10] [ 5715.426294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5715.426294][ T10] netdev_get_by_index+0x5e/0x80 [ 5715.426294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5715.426294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5715.426294][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5715.426294][ T10] ipv6_add_addr+0x411/0x2000 [ 5715.426294][ T10] inet6_addr_add+0x30e/0xa40 [ 5715.426294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5715.426294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5715.426294][ T10] netlink_rcv_skb+0x130/0x360 [ 5715.426294][ T10] netlink_unicast+0x449/0x710 [ 5715.426294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5715.426294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5715.426294][ T10] ___sys_sendmsg+0xee/0x170 [ 5715.426294][ T10] __sys_sendmsg+0xcd/0x170 [ 5715.426294][ T10] do_syscall_64+0xc6/0x1e0 [ 5715.426294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5715.426294][ T10] [ 5715.428281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5715.428281][ T10] netdev_get_by_index+0x5e/0x80 [ 5715.428281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5715.428281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5715.428281][ T10] ip6_route_add+0x1c/0x140 [ 5715.428281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5715.428281][ T10] addrconf_add_dev+0xe2/0x170 [ 5715.428281][ T10] inet6_addr_add+0x12f/0xa40 [ 5715.428281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5715.428281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5715.428281][ T10] netlink_rcv_skb+0x130/0x360 [ 5715.428281][ T10] netlink_unicast+0x449/0x710 [ 5715.428281][ T10] netlink_sendmsg+0x723/0xbe0 [ 5715.428281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5715.428281][ T10] ___sys_sendmsg+0xee/0x170 [ 5715.428281][ T10] __sys_sendmsg+0xcd/0x170 [ 5715.428281][ T10] do_syscall_64+0xc6/0x1e0 [ 5715.428281][ T10] [ 5715.430234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5715.430234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5715.430234][ T10] ipv6_find_idev+0x102/0x170 [ 5715.430234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5715.430234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5715.430234][ T10] netlink_rcv_skb+0x130/0x360 [ 5715.430234][ T10] netlink_unicast+0x449/0x710 [ 5715.430234][ T10] netlink_sendmsg+0x723/0xbe0 [ 5715.430234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5715.430234][ T10] ___sys_sendmsg+0xee/0x170 [ 5715.430234][ T10] __sys_sendmsg+0xcd/0x170 [ 5715.430234][ T10] do_syscall_64+0xc6/0x1e0 [ 5715.430234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5715.430234][ T10] [ 5715.431749][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5715.431749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5715.431749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5715.431749][ T10] ipv6_find_idev+0x102/0x170 [ 5715.431749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5715.431749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5715.431749][ T10] netlink_rcv_skb+0x130/0x360 [ 5715.431749][ T10] netlink_unicast+0x449/0x710 [ 5715.431749][ T10] netlink_sendmsg+0x723/0xbe0 [ 5715.431749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5715.431749][ T10] ___sys_sendmsg+0xee/0x170 [ 5715.431749][ T10] __sys_sendmsg+0xcd/0x170 [ 5715.431749][ T10] do_syscall_64+0xc6/0x1e0 [ 5715.431749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5715.431749][ T10] [ 5715.433396][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5715.433637][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5715.433637][ T10] dst_init+0x84/0x4a0 [ 5715.433637][ T10] dst_alloc+0x97/0x150 [ 5715.433637][ T10] ip6_dst_alloc+0x23/0x90 [ 5715.433637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5715.433637][ T10] ip6_pol_route+0x56f/0x840 [ 5715.433637][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5715.433637][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5715.433637][ T10] fib6_rule_lookup+0x182/0x630 [ 5715.433637][ T10] ip6_route_output_flags+0x259/0x480 [ 5715.433637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5715.433637][ T10] icmp6_send+0x13dd/0x1b70 [ 5715.433637][ T10] ip6_link_failure+0x30/0x430 [ 5715.433637][ T10] ndisc_error_report+0x96/0x160 [ 5715.433637][ T10] neigh_invalidate+0x206/0x510 [ 5715.433637][ T10] neigh_timer_handler+0x984/0xf10 [ 5715.433637][ T10] call_timer_fn+0x170/0x430 [ 5715.433637][ T10] [ 5722.287933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5722.288385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5722.288385][ T2629] ___neigh_create+0x14b/0xf60 [ 5722.288385][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5722.288385][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5722.288385][ T2629] ip6_output+0x1f3/0x770 [ 5722.288385][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5722.288385][ T2629] mld_sendpack+0x62d/0xbc0 [ 5722.288385][ T2629] mld_ifc_work+0x32/0x1f0 [ 5722.288385][ T2629] process_one_work+0x84d/0x18a0 [ 5722.288385][ T2629] worker_thread+0x587/0xd30 [ 5722.288385][ T2629] kthread+0x28a/0x350 [ 5722.288385][ T2629] ret_from_fork+0x31/0x70 [ 5722.288385][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5722.288385][ T2629] [ 5722.290087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5722.290087][ T2629] dst_init+0x84/0x4a0 [ 5722.290087][ T2629] dst_alloc+0x97/0x150 [ 5722.290087][ T2629] ip6_dst_alloc+0x23/0x90 [ 5722.290087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5722.290087][ T2629] ip6_pol_route+0x56f/0x840 [ 5722.290087][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5722.290087][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5722.290087][ T2629] ipv6_rcv+0x1ad/0x810 [ 5722.290087][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5722.290087][ T2629] process_backlog+0x101/0x620 [ 5722.290087][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5722.290087][ T2629] net_rx_action+0x495/0xbe0 [ 5722.290087][ T2629] __do_softirq+0x1b5/0x7f6 [ 5722.290087][ T2629] [ 5722.291909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5722.291909][ T2629] netdev_get_by_index+0x5e/0x80 [ 5722.291909][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5722.291909][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5722.291909][ T2629] ip6_route_add+0x1c/0x140 [ 5722.291909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5722.291909][ T2629] addrconf_add_dev+0xe2/0x170 [ 5722.291909][ T2629] inet6_addr_add+0x12f/0xa40 [ 5722.291909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.291909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.291909][ T2629] netlink_rcv_skb+0x130/0x360 [ 5722.291909][ T2629] netlink_unicast+0x449/0x710 [ 5722.291909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5722.291909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5722.291909][ T2629] ___sys_sendmsg+0xee/0x170 [ 5722.291909][ T2629] __sys_sendmsg+0xcd/0x170 [ 5722.291909][ T2629] do_syscall_64+0xc6/0x1e0 [ 5722.291909][ T2629] [ 5722.294113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5722.294113][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5722.294113][ T2629] ipv6_find_idev+0x102/0x170 [ 5722.294113][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.294113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.294113][ T2629] netlink_rcv_skb+0x130/0x360 [ 5722.294113][ T2629] netlink_unicast+0x449/0x710 [ 5722.294113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5722.294113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5722.294113][ T2629] ___sys_sendmsg+0xee/0x170 [ 5722.294113][ T2629] __sys_sendmsg+0xcd/0x170 [ 5722.294113][ T2629] do_syscall_64+0xc6/0x1e0 [ 5722.294113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.294113][ T2629] [ 5722.295817][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5722.295817][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5722.295817][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5722.295817][ T2629] ipv6_find_idev+0x102/0x170 [ 5722.295817][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.295817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.295817][ T2629] netlink_rcv_skb+0x130/0x360 [ 5722.295817][ T2629] netlink_unicast+0x449/0x710 [ 5722.295817][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5722.295817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5722.295817][ T2629] ___sys_sendmsg+0xee/0x170 [ 5722.295817][ T2629] __sys_sendmsg+0xcd/0x170 [ 5722.295817][ T2629] do_syscall_64+0xc6/0x1e0 [ 5722.295817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.295817][ T2629] [ 5722.297658][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5722.297962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5722.297962][ T2629] dst_init+0x84/0x4a0 [ 5722.297962][ T2629] dst_alloc+0x97/0x150 [ 5722.297962][ T2629] ip6_dst_alloc+0x23/0x90 [ 5722.297962][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5722.297962][ T2629] ip6_pol_route+0x56f/0x840 [ 5722.297962][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5722.297962][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5722.297962][ T2629] fib6_rule_lookup+0x182/0x630 [ 5722.297962][ T2629] ip6_route_output_flags+0x259/0x480 [ 5722.297962][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5722.297962][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5722.297962][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5722.297962][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5722.297962][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5722.297962][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5722.297962][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5722.297962][ T2629] [ 5722.300251][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5722.300251][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5722.300251][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5722.300251][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5722.300251][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5722.300251][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5722.300251][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5722.300251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.300251][ T2629] netlink_rcv_skb+0x130/0x360 [ 5722.300251][ T2629] netlink_unicast+0x449/0x710 [ 5722.300251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5722.300251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5722.300251][ T2629] ___sys_sendmsg+0xee/0x170 [ 5722.300251][ T2629] __sys_sendmsg+0xcd/0x170 [ 5722.300251][ T2629] do_syscall_64+0xc6/0x1e0 [ 5722.300251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.300251][ T2629] [ 5722.302390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5722.302390][ T2629] dst_init+0x84/0x4a0 [ 5722.302390][ T2629] dst_alloc+0x97/0x150 [ 5722.302390][ T2629] ip6_dst_alloc+0x23/0x90 [ 5722.302390][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5722.302390][ T2629] ip6_pol_route+0x56f/0x840 [ 5722.302390][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5722.302390][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5722.302390][ T2629] fib6_rule_lookup+0x182/0x630 [ 5722.302390][ T2629] ip6_route_output_flags+0x259/0x480 [ 5722.302390][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5722.302390][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5722.302390][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5722.302390][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5722.302390][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5722.302390][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5722.302390][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5722.302390][ T2629] [ 5722.304697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5722.304697][ T2629] netdev_get_by_index+0x5e/0x80 [ 5722.304697][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5722.304697][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5722.304697][ T2629] ip6_route_add+0x1c/0x140 [ 5722.304697][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5722.304697][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5722.304697][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.304697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.304697][ T2629] netlink_rcv_skb+0x130/0x360 [ 5722.304697][ T2629] netlink_unicast+0x449/0x710 [ 5722.304697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5722.304697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5722.304697][ T2629] ___sys_sendmsg+0xee/0x170 [ 5722.304697][ T2629] __sys_sendmsg+0xcd/0x170 [ 5722.304697][ T2629] do_syscall_64+0xc6/0x1e0 [ 5722.304697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.304697][ T2629] [ 5722.306939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5722.306939][ T2629] netdev_get_by_index+0x5e/0x80 [ 5722.306939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5722.306939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5722.306939][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5722.306939][ T2629] ipv6_add_addr+0x411/0x2000 [ 5722.306939][ T2629] inet6_addr_add+0x30e/0xa40 [ 5722.306939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.306939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.306939][ T2629] netlink_rcv_skb+0x130/0x360 [ 5722.306939][ T2629] netlink_unicast+0x449/0x710 [ 5722.306939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5722.306939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5722.306939][ T2629] ___sys_sendmsg+0xee/0x170 [ 5722.306939][ T2629] __sys_sendmsg+0xcd/0x170 [ 5722.306939][ T2629] do_syscall_64+0xc6/0x1e0 [ 5722.306939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.306939][ T2629] [ 5722.309166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5722.309166][ T2629] netdev_get_by_index+0x5e/0x80 [ 5722.309166][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5722.309166][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5722.309166][ T2629] ip6_route_add+0x1c/0x140 [ 5722.309166][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5722.309166][ T2629] addrconf_add_dev+0xe2/0x170 [ 5722.309166][ T2629] inet6_addr_add+0x12f/0xa40 [ 5722.309166][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.309166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.309166][ T2629] netlink_rcv_skb+0x130/0x360 [ 5722.309166][ T2629] netlink_unicast+0x449/0x710 [ 5722.309166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5722.309166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5722.309166][ T2629] ___sys_sendmsg+0xee/0x170 [ 5722.309166][ T2629] __sys_sendmsg+0xcd/0x170 [ 5722.309166][ T2629] do_syscall_64+0xc6/0x1e0 [ 5722.309166][ T2629] [ 5722.311373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5722.311373][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5722.311373][ T2629] ipv6_find_idev+0x102/0x170 [ 5722.311373][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.311373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.311373][ T2629] netlink_rcv_skb+0x130/0x360 [ 5722.311373][ T2629] netlink_unicast+0x449/0x710 [ 5722.311373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5722.311373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5722.311373][ T2629] ___sys_sendmsg+0xee/0x170 [ 5722.311373][ T2629] __sys_sendmsg+0xcd/0x170 [ 5722.311373][ T2629] do_syscall_64+0xc6/0x1e0 [ 5722.311373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.311373][ T2629] [ 5722.313109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5722.313109][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5722.313109][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5722.313109][ T2629] ipv6_find_idev+0x102/0x170 [ 5722.313109][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.313109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.313109][ T2629] netlink_rcv_skb+0x130/0x360 [ 5722.313109][ T2629] netlink_unicast+0x449/0x710 [ 5722.313109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5722.313109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5722.313109][ T2629] ___sys_sendmsg+0xee/0x170 [ 5722.313109][ T2629] __sys_sendmsg+0xcd/0x170 [ 5722.313109][ T2629] do_syscall_64+0xc6/0x1e0 [ 5722.313109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.313109][ T2629] [ 5725.671892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5725.672272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5725.672272][ T10] netdev_get_by_index+0x5e/0x80 [ 5725.672272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5725.672272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5725.672272][ T10] ip6_route_add+0x1c/0x140 [ 5725.672272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5725.672272][ T10] inet6_addr_add+0x4f8/0xa40 [ 5725.672272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5725.672272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5725.672272][ T10] netlink_rcv_skb+0x130/0x360 [ 5725.672272][ T10] netlink_unicast+0x449/0x710 [ 5725.672272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5725.672272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5725.672272][ T10] ___sys_sendmsg+0xee/0x170 [ 5725.672272][ T10] __sys_sendmsg+0xcd/0x170 [ 5725.672272][ T10] do_syscall_64+0xc6/0x1e0 [ 5725.672272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5725.672272][ T10] [ 5725.674285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5725.674285][ T10] netdev_get_by_index+0x5e/0x80 [ 5725.674285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5725.674285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5725.674285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5725.674285][ T10] ipv6_add_addr+0x411/0x2000 [ 5725.674285][ T10] inet6_addr_add+0x30e/0xa40 [ 5725.674285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5725.674285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5725.674285][ T10] netlink_rcv_skb+0x130/0x360 [ 5725.674285][ T10] netlink_unicast+0x449/0x710 [ 5725.674285][ T10] netlink_sendmsg+0x723/0xbe0 [ 5725.674285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5725.674285][ T10] ___sys_sendmsg+0xee/0x170 [ 5725.674285][ T10] __sys_sendmsg+0xcd/0x170 [ 5725.674285][ T10] do_syscall_64+0xc6/0x1e0 [ 5725.674285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5725.674285][ T10] [ 5725.676284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5725.676284][ T10] netdev_get_by_index+0x5e/0x80 [ 5725.676284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5725.676284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5725.676284][ T10] ip6_route_add+0x1c/0x140 [ 5725.676284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5725.676284][ T10] addrconf_add_dev+0xe2/0x170 [ 5725.676284][ T10] inet6_addr_add+0x12f/0xa40 [ 5725.676284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5725.676284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5725.676284][ T10] netlink_rcv_skb+0x130/0x360 [ 5725.676284][ T10] netlink_unicast+0x449/0x710 [ 5725.676284][ T10] netlink_sendmsg+0x723/0xbe0 [ 5725.676284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5725.676284][ T10] ___sys_sendmsg+0xee/0x170 [ 5725.676284][ T10] __sys_sendmsg+0xcd/0x170 [ 5725.676284][ T10] do_syscall_64+0xc6/0x1e0 [ 5725.676284][ T10] [ 5725.678244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5725.678244][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5725.678244][ T10] ipv6_find_idev+0x102/0x170 [ 5725.678244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5725.678244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5725.678244][ T10] netlink_rcv_skb+0x130/0x360 [ 5725.678244][ T10] netlink_unicast+0x449/0x710 [ 5725.678244][ T10] netlink_sendmsg+0x723/0xbe0 [ 5725.678244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5725.678244][ T10] ___sys_sendmsg+0xee/0x170 [ 5725.678244][ T10] __sys_sendmsg+0xcd/0x170 [ 5725.678244][ T10] do_syscall_64+0xc6/0x1e0 [ 5725.678244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5725.678244][ T10] [ 5725.679778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5725.679778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5725.679778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5725.679778][ T10] ipv6_find_idev+0x102/0x170 [ 5725.679778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5725.679778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5725.679778][ T10] netlink_rcv_skb+0x130/0x360 [ 5725.679778][ T10] netlink_unicast+0x449/0x710 [ 5725.679778][ T10] netlink_sendmsg+0x723/0xbe0 [ 5725.679778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5725.679778][ T10] ___sys_sendmsg+0xee/0x170 [ 5725.679778][ T10] __sys_sendmsg+0xcd/0x170 [ 5725.679778][ T10] do_syscall_64+0xc6/0x1e0 [ 5725.679778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5725.679778][ T10] [ 5725.681423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5725.681668][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5725.681668][ T10] dst_init+0x84/0x4a0 [ 5725.681668][ T10] dst_alloc+0x97/0x150 [ 5725.681668][ T10] ip6_dst_alloc+0x23/0x90 [ 5725.681668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5725.681668][ T10] ip6_pol_route+0x56f/0x840 [ 5725.681668][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5725.681668][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5725.681668][ T10] fib6_rule_lookup+0x182/0x630 [ 5725.681668][ T10] ip6_route_output_flags+0x259/0x480 [ 5725.681668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5725.681668][ T10] icmp6_send+0x13dd/0x1b70 [ 5725.681668][ T10] ip6_link_failure+0x30/0x430 [ 5725.681668][ T10] ndisc_error_report+0x96/0x160 [ 5725.681668][ T10] neigh_invalidate+0x206/0x510 [ 5725.681668][ T10] neigh_timer_handler+0x984/0xf10 [ 5725.681668][ T10] call_timer_fn+0x170/0x430 [ 5725.681668][ T10] [ 5732.551892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5732.552348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5732.552348][ T2629] ___neigh_create+0x14b/0xf60 [ 5732.552348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5732.552348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5732.552348][ T2629] ip6_output+0x1f3/0x770 [ 5732.552348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5732.552348][ T2629] mld_sendpack+0x62d/0xbc0 [ 5732.552348][ T2629] mld_ifc_work+0x32/0x1f0 [ 5732.552348][ T2629] process_one_work+0x84d/0x18a0 [ 5732.552348][ T2629] worker_thread+0x587/0xd30 [ 5732.552348][ T2629] kthread+0x28a/0x350 [ 5732.552348][ T2629] ret_from_fork+0x31/0x70 [ 5732.552348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5732.552348][ T2629] [ 5732.554067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5732.554067][ T2629] dst_init+0x84/0x4a0 [ 5732.554067][ T2629] dst_alloc+0x97/0x150 [ 5732.554067][ T2629] ip6_dst_alloc+0x23/0x90 [ 5732.554067][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5732.554067][ T2629] ip6_pol_route+0x56f/0x840 [ 5732.554067][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5732.554067][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5732.554067][ T2629] ipv6_rcv+0x1ad/0x810 [ 5732.554067][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5732.554067][ T2629] process_backlog+0x101/0x620 [ 5732.554067][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5732.554067][ T2629] net_rx_action+0x495/0xbe0 [ 5732.554067][ T2629] __do_softirq+0x1b5/0x7f6 [ 5732.554067][ T2629] [ 5732.555934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5732.555934][ T2629] netdev_get_by_index+0x5e/0x80 [ 5732.555934][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5732.555934][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5732.555934][ T2629] ip6_route_add+0x1c/0x140 [ 5732.555934][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5732.555934][ T2629] addrconf_add_dev+0xe2/0x170 [ 5732.555934][ T2629] inet6_addr_add+0x12f/0xa40 [ 5732.555934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.555934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.555934][ T2629] netlink_rcv_skb+0x130/0x360 [ 5732.555934][ T2629] netlink_unicast+0x449/0x710 [ 5732.555934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5732.555934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5732.555934][ T2629] ___sys_sendmsg+0xee/0x170 [ 5732.555934][ T2629] __sys_sendmsg+0xcd/0x170 [ 5732.555934][ T2629] do_syscall_64+0xc6/0x1e0 [ 5732.555934][ T2629] [ 5732.558164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5732.558164][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5732.558164][ T2629] ipv6_find_idev+0x102/0x170 [ 5732.558164][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.558164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.558164][ T2629] netlink_rcv_skb+0x130/0x360 [ 5732.558164][ T2629] netlink_unicast+0x449/0x710 [ 5732.558164][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5732.558164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5732.558164][ T2629] ___sys_sendmsg+0xee/0x170 [ 5732.558164][ T2629] __sys_sendmsg+0xcd/0x170 [ 5732.558164][ T2629] do_syscall_64+0xc6/0x1e0 [ 5732.558164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.558164][ T2629] [ 5732.559905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5732.559905][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5732.559905][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5732.559905][ T2629] ipv6_find_idev+0x102/0x170 [ 5732.559905][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.559905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.559905][ T2629] netlink_rcv_skb+0x130/0x360 [ 5732.559905][ T2629] netlink_unicast+0x449/0x710 [ 5732.559905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5732.559905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5732.559905][ T2629] ___sys_sendmsg+0xee/0x170 [ 5732.559905][ T2629] __sys_sendmsg+0xcd/0x170 [ 5732.559905][ T2629] do_syscall_64+0xc6/0x1e0 [ 5732.559905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.559905][ T2629] [ 5732.561805][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5732.562104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5732.562104][ T2629] dst_init+0x84/0x4a0 [ 5732.562104][ T2629] dst_alloc+0x97/0x150 [ 5732.562104][ T2629] ip6_dst_alloc+0x23/0x90 [ 5732.562104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5732.562104][ T2629] ip6_pol_route+0x56f/0x840 [ 5732.562104][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5732.562104][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5732.562104][ T2629] fib6_rule_lookup+0x182/0x630 [ 5732.562104][ T2629] ip6_route_output_flags+0x259/0x480 [ 5732.562104][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5732.562104][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5732.562104][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5732.562104][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5732.562104][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5732.562104][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5732.562104][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5732.562104][ T2629] [ 5732.564438][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5732.564438][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5732.564438][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5732.564438][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5732.564438][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5732.564438][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5732.564438][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5732.564438][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.564438][ T2629] netlink_rcv_skb+0x130/0x360 [ 5732.564438][ T2629] netlink_unicast+0x449/0x710 [ 5732.564438][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5732.564438][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5732.564438][ T2629] ___sys_sendmsg+0xee/0x170 [ 5732.564438][ T2629] __sys_sendmsg+0xcd/0x170 [ 5732.564438][ T2629] do_syscall_64+0xc6/0x1e0 [ 5732.564438][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.564438][ T2629] [ 5732.566604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5732.566604][ T2629] dst_init+0x84/0x4a0 [ 5732.566604][ T2629] dst_alloc+0x97/0x150 [ 5732.566604][ T2629] ip6_dst_alloc+0x23/0x90 [ 5732.566604][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5732.566604][ T2629] ip6_pol_route+0x56f/0x840 [ 5732.566604][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5732.566604][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5732.566604][ T2629] fib6_rule_lookup+0x182/0x630 [ 5732.566604][ T2629] ip6_route_output_flags+0x259/0x480 [ 5732.566604][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5732.566604][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5732.566604][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5732.566604][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5732.566604][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5732.566604][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5732.566604][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5732.566604][ T2629] [ 5732.568925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5732.568925][ T2629] netdev_get_by_index+0x5e/0x80 [ 5732.568925][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5732.568925][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5732.568925][ T2629] ip6_route_add+0x1c/0x140 [ 5732.568925][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5732.568925][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5732.568925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.568925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.568925][ T2629] netlink_rcv_skb+0x130/0x360 [ 5732.568925][ T2629] netlink_unicast+0x449/0x710 [ 5732.568925][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5732.568925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5732.568925][ T2629] ___sys_sendmsg+0xee/0x170 [ 5732.568925][ T2629] __sys_sendmsg+0xcd/0x170 [ 5732.568925][ T2629] do_syscall_64+0xc6/0x1e0 [ 5732.568925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.568925][ T2629] [ 5732.571172][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5732.571172][ T2629] netdev_get_by_index+0x5e/0x80 [ 5732.571172][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5732.571172][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5732.571172][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5732.571172][ T2629] ipv6_add_addr+0x411/0x2000 [ 5732.571172][ T2629] inet6_addr_add+0x30e/0xa40 [ 5732.571172][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.571172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.571172][ T2629] netlink_rcv_skb+0x130/0x360 [ 5732.571172][ T2629] netlink_unicast+0x449/0x710 [ 5732.571172][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5732.571172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5732.571172][ T2629] ___sys_sendmsg+0xee/0x170 [ 5732.571172][ T2629] __sys_sendmsg+0xcd/0x170 [ 5732.571172][ T2629] do_syscall_64+0xc6/0x1e0 [ 5732.571172][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.571172][ T2629] [ 5732.573540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5732.573540][ T2629] netdev_get_by_index+0x5e/0x80 [ 5732.573540][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5732.573540][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5732.573540][ T2629] ip6_route_add+0x1c/0x140 [ 5732.573540][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5732.573540][ T2629] addrconf_add_dev+0xe2/0x170 [ 5732.573540][ T2629] inet6_addr_add+0x12f/0xa40 [ 5732.573540][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.573540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.573540][ T2629] netlink_rcv_skb+0x130/0x360 [ 5732.573540][ T2629] netlink_unicast+0x449/0x710 [ 5732.573540][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5732.573540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5732.573540][ T2629] ___sys_sendmsg+0xee/0x170 [ 5732.573540][ T2629] __sys_sendmsg+0xcd/0x170 [ 5732.573540][ T2629] do_syscall_64+0xc6/0x1e0 [ 5732.573540][ T2629] [ 5732.575784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5732.575784][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5732.575784][ T2629] ipv6_find_idev+0x102/0x170 [ 5732.575784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.575784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.575784][ T2629] netlink_rcv_skb+0x130/0x360 [ 5732.575784][ T2629] netlink_unicast+0x449/0x710 [ 5732.575784][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5732.575784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5732.575784][ T2629] ___sys_sendmsg+0xee/0x170 [ 5732.575784][ T2629] __sys_sendmsg+0xcd/0x170 [ 5732.575784][ T2629] do_syscall_64+0xc6/0x1e0 [ 5732.575784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.575784][ T2629] [ 5732.577515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5732.577515][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5732.577515][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5732.577515][ T2629] ipv6_find_idev+0x102/0x170 [ 5732.577515][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.577515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.577515][ T2629] netlink_rcv_skb+0x130/0x360 [ 5732.577515][ T2629] netlink_unicast+0x449/0x710 [ 5732.577515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5732.577515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5732.577515][ T2629] ___sys_sendmsg+0xee/0x170 [ 5732.577515][ T2629] __sys_sendmsg+0xcd/0x170 [ 5732.577515][ T2629] do_syscall_64+0xc6/0x1e0 [ 5732.577515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.577515][ T2629] [ 5735.919884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5735.920294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5735.920294][ T10] netdev_get_by_index+0x5e/0x80 [ 5735.920294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5735.920294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5735.920294][ T10] ip6_route_add+0x1c/0x140 [ 5735.920294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5735.920294][ T10] inet6_addr_add+0x4f8/0xa40 [ 5735.920294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5735.920294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.920294][ T10] netlink_rcv_skb+0x130/0x360 [ 5735.920294][ T10] netlink_unicast+0x449/0x710 [ 5735.920294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5735.920294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5735.920294][ T10] ___sys_sendmsg+0xee/0x170 [ 5735.920294][ T10] __sys_sendmsg+0xcd/0x170 [ 5735.920294][ T10] do_syscall_64+0xc6/0x1e0 [ 5735.920294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.920294][ T10] [ 5735.922295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5735.922295][ T10] netdev_get_by_index+0x5e/0x80 [ 5735.922295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5735.922295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5735.922295][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5735.922295][ T10] ipv6_add_addr+0x411/0x2000 [ 5735.922295][ T10] inet6_addr_add+0x30e/0xa40 [ 5735.922295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5735.922295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.922295][ T10] netlink_rcv_skb+0x130/0x360 [ 5735.922295][ T10] netlink_unicast+0x449/0x710 [ 5735.922295][ T10] netlink_sendmsg+0x723/0xbe0 [ 5735.922295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5735.922295][ T10] ___sys_sendmsg+0xee/0x170 [ 5735.922295][ T10] __sys_sendmsg+0xcd/0x170 [ 5735.922295][ T10] do_syscall_64+0xc6/0x1e0 [ 5735.922295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.922295][ T10] [ 5735.924274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5735.924274][ T10] netdev_get_by_index+0x5e/0x80 [ 5735.924274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5735.924274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5735.924274][ T10] ip6_route_add+0x1c/0x140 [ 5735.924274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5735.924274][ T10] addrconf_add_dev+0xe2/0x170 [ 5735.924274][ T10] inet6_addr_add+0x12f/0xa40 [ 5735.924274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5735.924274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.924274][ T10] netlink_rcv_skb+0x130/0x360 [ 5735.924274][ T10] netlink_unicast+0x449/0x710 [ 5735.924274][ T10] netlink_sendmsg+0x723/0xbe0 [ 5735.924274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5735.924274][ T10] ___sys_sendmsg+0xee/0x170 [ 5735.924274][ T10] __sys_sendmsg+0xcd/0x170 [ 5735.924274][ T10] do_syscall_64+0xc6/0x1e0 [ 5735.924274][ T10] [ 5735.926226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5735.926226][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5735.926226][ T10] ipv6_find_idev+0x102/0x170 [ 5735.926226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5735.926226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.926226][ T10] netlink_rcv_skb+0x130/0x360 [ 5735.926226][ T10] netlink_unicast+0x449/0x710 [ 5735.926226][ T10] netlink_sendmsg+0x723/0xbe0 [ 5735.926226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5735.926226][ T10] ___sys_sendmsg+0xee/0x170 [ 5735.926226][ T10] __sys_sendmsg+0xcd/0x170 [ 5735.926226][ T10] do_syscall_64+0xc6/0x1e0 [ 5735.926226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.926226][ T10] [ 5735.927763][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5735.927763][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5735.927763][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5735.927763][ T10] ipv6_find_idev+0x102/0x170 [ 5735.927763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5735.927763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5735.927763][ T10] netlink_rcv_skb+0x130/0x360 [ 5735.927763][ T10] netlink_unicast+0x449/0x710 [ 5735.927763][ T10] netlink_sendmsg+0x723/0xbe0 [ 5735.927763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5735.927763][ T10] ___sys_sendmsg+0xee/0x170 [ 5735.927763][ T10] __sys_sendmsg+0xcd/0x170 [ 5735.927763][ T10] do_syscall_64+0xc6/0x1e0 [ 5735.927763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5735.927763][ T10] [ 5735.929415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5735.929668][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5735.929668][ T10] dst_init+0x84/0x4a0 [ 5735.929668][ T10] dst_alloc+0x97/0x150 [ 5735.929668][ T10] ip6_dst_alloc+0x23/0x90 [ 5735.929668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5735.929668][ T10] ip6_pol_route+0x56f/0x840 [ 5735.929668][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5735.929668][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5735.929668][ T10] fib6_rule_lookup+0x182/0x630 [ 5735.929668][ T10] ip6_route_output_flags+0x259/0x480 [ 5735.929668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5735.929668][ T10] icmp6_send+0x13dd/0x1b70 [ 5735.929668][ T10] ip6_link_failure+0x30/0x430 [ 5735.929668][ T10] ndisc_error_report+0x96/0x160 [ 5735.929668][ T10] neigh_invalidate+0x206/0x510 [ 5735.929668][ T10] neigh_timer_handler+0x984/0xf10 [ 5735.929668][ T10] call_timer_fn+0x170/0x430 [ 5735.929668][ T10] [ 5742.815927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5742.816842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5742.816842][ T2629] ___neigh_create+0x14b/0xf60 [ 5742.816842][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5742.816842][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5742.816842][ T2629] ip6_output+0x1f3/0x770 [ 5742.816842][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5742.816842][ T2629] mld_sendpack+0x62d/0xbc0 [ 5742.816842][ T2629] mld_ifc_work+0x32/0x1f0 [ 5742.816842][ T2629] process_one_work+0x84d/0x18a0 [ 5742.816842][ T2629] worker_thread+0x587/0xd30 [ 5742.816842][ T2629] kthread+0x28a/0x350 [ 5742.816842][ T2629] ret_from_fork+0x31/0x70 [ 5742.816842][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5742.816842][ T2629] [ 5742.818531][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5742.818531][ T2629] dst_init+0x84/0x4a0 [ 5742.818531][ T2629] dst_alloc+0x97/0x150 [ 5742.818531][ T2629] ip6_dst_alloc+0x23/0x90 [ 5742.818531][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5742.818531][ T2629] ip6_pol_route+0x56f/0x840 [ 5742.818531][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5742.818531][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5742.818531][ T2629] ipv6_rcv+0x1ad/0x810 [ 5742.818531][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5742.818531][ T2629] process_backlog+0x101/0x620 [ 5742.818531][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5742.818531][ T2629] net_rx_action+0x495/0xbe0 [ 5742.818531][ T2629] __do_softirq+0x1b5/0x7f6 [ 5742.818531][ T2629] [ 5742.820374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5742.820374][ T2629] netdev_get_by_index+0x5e/0x80 [ 5742.820374][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5742.820374][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5742.820374][ T2629] ip6_route_add+0x1c/0x140 [ 5742.820374][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5742.820374][ T2629] addrconf_add_dev+0xe2/0x170 [ 5742.820374][ T2629] inet6_addr_add+0x12f/0xa40 [ 5742.820374][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5742.820374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5742.820374][ T2629] netlink_rcv_skb+0x130/0x360 [ 5742.820374][ T2629] netlink_unicast+0x449/0x710 [ 5742.820374][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5742.820374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5742.820374][ T2629] ___sys_sendmsg+0xee/0x170 [ 5742.820374][ T2629] __sys_sendmsg+0xcd/0x170 [ 5742.820374][ T2629] do_syscall_64+0xc6/0x1e0 [ 5742.820374][ T2629] [ 5742.825068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5742.825068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5742.825068][ T2629] ipv6_find_idev+0x102/0x170 [ 5742.825068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5742.825068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5742.825068][ T2629] netlink_rcv_skb+0x130/0x360 [ 5742.825068][ T2629] netlink_unicast+0x449/0x710 [ 5742.825068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5742.825068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5742.825068][ T2629] ___sys_sendmsg+0xee/0x170 [ 5742.825068][ T2629] __sys_sendmsg+0xcd/0x170 [ 5742.825068][ T2629] do_syscall_64+0xc6/0x1e0 [ 5742.825068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5742.825068][ T2629] [ 5742.826803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5742.826803][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5742.826803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5742.826803][ T2629] ipv6_find_idev+0x102/0x170 [ 5742.826803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5742.826803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5742.826803][ T2629] netlink_rcv_skb+0x130/0x360 [ 5742.826803][ T2629] netlink_unicast+0x449/0x710 [ 5742.826803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5742.826803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5742.826803][ T2629] ___sys_sendmsg+0xee/0x170 [ 5742.826803][ T2629] __sys_sendmsg+0xcd/0x170 [ 5742.826803][ T2629] do_syscall_64+0xc6/0x1e0 [ 5742.826803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5742.826803][ T2629] [ 5742.828719][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5742.829049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5742.829049][ T2629] dst_init+0x84/0x4a0 [ 5742.829049][ T2629] dst_alloc+0x97/0x150 [ 5742.829049][ T2629] ip6_dst_alloc+0x23/0x90 [ 5742.829049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5742.829049][ T2629] ip6_pol_route+0x56f/0x840 [ 5742.829049][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5742.829049][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5742.829049][ T2629] fib6_rule_lookup+0x182/0x630 [ 5742.829049][ T2629] ip6_route_output_flags+0x259/0x480 [ 5742.829049][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5742.829049][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5742.829049][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5742.829049][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5742.829049][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5742.829049][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5742.829049][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5742.829049][ T2629] [ 5742.831379][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5742.831379][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5742.831379][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5742.831379][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5742.831379][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5742.831379][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5742.831379][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5742.831379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5742.831379][ T2629] netlink_rcv_skb+0x130/0x360 [ 5742.831379][ T2629] netlink_unicast+0x449/0x710 [ 5742.831379][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5742.831379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5742.831379][ T2629] ___sys_sendmsg+0xee/0x170 [ 5742.831379][ T2629] __sys_sendmsg+0xcd/0x170 [ 5742.831379][ T2629] do_syscall_64+0xc6/0x1e0 [ 5742.831379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5742.831379][ T2629] [ 5742.833581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5742.833581][ T2629] dst_init+0x84/0x4a0 [ 5742.833581][ T2629] dst_alloc+0x97/0x150 [ 5742.833581][ T2629] ip6_dst_alloc+0x23/0x90 [ 5742.833581][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5742.833581][ T2629] ip6_pol_route+0x56f/0x840 [ 5742.833581][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5742.833581][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5742.833581][ T2629] fib6_rule_lookup+0x182/0x630 [ 5742.833581][ T2629] ip6_route_output_flags+0x259/0x480 [ 5742.833581][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5742.833581][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5742.833581][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5742.833581][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5742.833581][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5742.833581][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5742.833581][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5742.833581][ T2629] [ 5742.835932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5742.835932][ T2629] netdev_get_by_index+0x5e/0x80 [ 5742.835932][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5742.835932][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5742.835932][ T2629] ip6_route_add+0x1c/0x140 [ 5742.835932][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5742.835932][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5742.835932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5742.835932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5742.835932][ T2629] netlink_rcv_skb+0x130/0x360 [ 5742.835932][ T2629] netlink_unicast+0x449/0x710 [ 5742.835932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5742.835932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5742.835932][ T2629] ___sys_sendmsg+0xee/0x170 [ 5742.835932][ T2629] __sys_sendmsg+0xcd/0x170 [ 5742.835932][ T2629] do_syscall_64+0xc6/0x1e0 [ 5742.835932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5742.835932][ T2629] [ 5742.838204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5742.838204][ T2629] netdev_get_by_index+0x5e/0x80 [ 5742.838204][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5742.838204][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5742.838204][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5742.838204][ T2629] ipv6_add_addr+0x411/0x2000 [ 5742.838204][ T2629] inet6_addr_add+0x30e/0xa40 [ 5742.838204][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5742.838204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5742.838204][ T2629] netlink_rcv_skb+0x130/0x360 [ 5742.838204][ T2629] netlink_unicast+0x449/0x710 [ 5742.838204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5742.838204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5742.838204][ T2629] ___sys_sendmsg+0xee/0x170 [ 5742.838204][ T2629] __sys_sendmsg+0xcd/0x170 [ 5742.838204][ T2629] do_syscall_64+0xc6/0x1e0 [ 5742.838204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5742.838204][ T2629] [ 5742.840473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5742.840473][ T2629] netdev_get_by_index+0x5e/0x80 [ 5742.840473][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5742.840473][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5742.840473][ T2629] ip6_route_add+0x1c/0x140 [ 5742.840473][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5742.840473][ T2629] addrconf_add_dev+0xe2/0x170 [ 5742.840473][ T2629] inet6_addr_add+0x12f/0xa40 [ 5742.840473][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5742.840473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5742.840473][ T2629] netlink_rcv_skb+0x130/0x360 [ 5742.840473][ T2629] netlink_unicast+0x449/0x710 [ 5742.840473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5742.840473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5742.840473][ T2629] ___sys_sendmsg+0xee/0x170 [ 5742.840473][ T2629] __sys_sendmsg+0xcd/0x170 [ 5742.840473][ T2629] do_syscall_64+0xc6/0x1e0 [ 5742.840473][ T2629] [ 5742.842693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5742.842693][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5742.842693][ T2629] ipv6_find_idev+0x102/0x170 [ 5742.842693][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5742.842693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5742.842693][ T2629] netlink_rcv_skb+0x130/0x360 [ 5742.842693][ T2629] netlink_unicast+0x449/0x710 [ 5742.842693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5742.842693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5742.842693][ T2629] ___sys_sendmsg+0xee/0x170 [ 5742.842693][ T2629] __sys_sendmsg+0xcd/0x170 [ 5742.842693][ T2629] do_syscall_64+0xc6/0x1e0 [ 5742.842693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5742.842693][ T2629] [ 5742.844526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5742.844526][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5742.844526][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5742.844526][ T2629] ipv6_find_idev+0x102/0x170 [ 5742.844526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5742.844526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5742.844526][ T2629] netlink_rcv_skb+0x130/0x360 [ 5742.844526][ T2629] netlink_unicast+0x449/0x710 [ 5742.844526][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5742.844526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5742.844526][ T2629] ___sys_sendmsg+0xee/0x170 [ 5742.844526][ T2629] __sys_sendmsg+0xcd/0x170 [ 5742.844526][ T2629] do_syscall_64+0xc6/0x1e0 [ 5742.844526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5742.844526][ T2629] [ 5746.175895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5746.176298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5746.176298][ T10] netdev_get_by_index+0x5e/0x80 [ 5746.176298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5746.176298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5746.176298][ T10] ip6_route_add+0x1c/0x140 [ 5746.176298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5746.176298][ T10] inet6_addr_add+0x4f8/0xa40 [ 5746.176298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5746.176298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5746.176298][ T10] netlink_rcv_skb+0x130/0x360 [ 5746.176298][ T10] netlink_unicast+0x449/0x710 [ 5746.176298][ T10] netlink_sendmsg+0x723/0xbe0 [ 5746.176298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5746.176298][ T10] ___sys_sendmsg+0xee/0x170 [ 5746.176298][ T10] __sys_sendmsg+0xcd/0x170 [ 5746.176298][ T10] do_syscall_64+0xc6/0x1e0 [ 5746.176298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5746.176298][ T10] [ 5746.178315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5746.178315][ T10] netdev_get_by_index+0x5e/0x80 [ 5746.178315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5746.178315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5746.178315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5746.178315][ T10] ipv6_add_addr+0x411/0x2000 [ 5746.178315][ T10] inet6_addr_add+0x30e/0xa40 [ 5746.178315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5746.178315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5746.178315][ T10] netlink_rcv_skb+0x130/0x360 [ 5746.178315][ T10] netlink_unicast+0x449/0x710 [ 5746.178315][ T10] netlink_sendmsg+0x723/0xbe0 [ 5746.178315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5746.178315][ T10] ___sys_sendmsg+0xee/0x170 [ 5746.178315][ T10] __sys_sendmsg+0xcd/0x170 [ 5746.178315][ T10] do_syscall_64+0xc6/0x1e0 [ 5746.178315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5746.178315][ T10] [ 5746.180298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5746.180298][ T10] netdev_get_by_index+0x5e/0x80 [ 5746.180298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5746.180298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5746.180298][ T10] ip6_route_add+0x1c/0x140 [ 5746.180298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5746.180298][ T10] addrconf_add_dev+0xe2/0x170 [ 5746.180298][ T10] inet6_addr_add+0x12f/0xa40 [ 5746.180298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5746.180298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5746.180298][ T10] netlink_rcv_skb+0x130/0x360 [ 5746.180298][ T10] netlink_unicast+0x449/0x710 [ 5746.180298][ T10] netlink_sendmsg+0x723/0xbe0 [ 5746.180298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5746.180298][ T10] ___sys_sendmsg+0xee/0x170 [ 5746.180298][ T10] __sys_sendmsg+0xcd/0x170 [ 5746.180298][ T10] do_syscall_64+0xc6/0x1e0 [ 5746.180298][ T10] [ 5746.182242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5746.182242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5746.182242][ T10] ipv6_find_idev+0x102/0x170 [ 5746.182242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5746.182242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5746.182242][ T10] netlink_rcv_skb+0x130/0x360 [ 5746.182242][ T10] netlink_unicast+0x449/0x710 [ 5746.182242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5746.182242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5746.182242][ T10] ___sys_sendmsg+0xee/0x170 [ 5746.182242][ T10] __sys_sendmsg+0xcd/0x170 [ 5746.182242][ T10] do_syscall_64+0xc6/0x1e0 [ 5746.182242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5746.182242][ T10] [ 5746.183762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5746.183762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5746.183762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5746.183762][ T10] ipv6_find_idev+0x102/0x170 [ 5746.183762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5746.183762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5746.183762][ T10] netlink_rcv_skb+0x130/0x360 [ 5746.183762][ T10] netlink_unicast+0x449/0x710 [ 5746.183762][ T10] netlink_sendmsg+0x723/0xbe0 [ 5746.183762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5746.183762][ T10] ___sys_sendmsg+0xee/0x170 [ 5746.183762][ T10] __sys_sendmsg+0xcd/0x170 [ 5746.183762][ T10] do_syscall_64+0xc6/0x1e0 [ 5746.183762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5746.183762][ T10] [ 5746.185396][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5746.185650][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5746.185650][ T10] dst_init+0x84/0x4a0 [ 5746.185650][ T10] dst_alloc+0x97/0x150 [ 5746.185650][ T10] ip6_dst_alloc+0x23/0x90 [ 5746.185650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5746.185650][ T10] ip6_pol_route+0x56f/0x840 [ 5746.185650][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5746.185650][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5746.185650][ T10] fib6_rule_lookup+0x182/0x630 [ 5746.185650][ T10] ip6_route_output_flags+0x259/0x480 [ 5746.185650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5746.185650][ T10] icmp6_send+0x13dd/0x1b70 [ 5746.185650][ T10] ip6_link_failure+0x30/0x430 [ 5746.185650][ T10] ndisc_error_report+0x96/0x160 [ 5746.185650][ T10] neigh_invalidate+0x206/0x510 [ 5746.185650][ T10] neigh_timer_handler+0x984/0xf10 [ 5746.185650][ T10] call_timer_fn+0x170/0x430 [ 5746.185650][ T10] [ 5753.095885][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5753.096384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5753.096384][ T2629] ___neigh_create+0x14b/0xf60 [ 5753.096384][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5753.096384][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5753.096384][ T2629] ip6_output+0x1f3/0x770 [ 5753.096384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5753.096384][ T2629] mld_sendpack+0x62d/0xbc0 [ 5753.096384][ T2629] mld_ifc_work+0x32/0x1f0 [ 5753.096384][ T2629] process_one_work+0x84d/0x18a0 [ 5753.096384][ T2629] worker_thread+0x587/0xd30 [ 5753.096384][ T2629] kthread+0x28a/0x350 [ 5753.096384][ T2629] ret_from_fork+0x31/0x70 [ 5753.096384][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5753.096384][ T2629] [ 5753.098096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5753.098096][ T2629] dst_init+0x84/0x4a0 [ 5753.098096][ T2629] dst_alloc+0x97/0x150 [ 5753.098096][ T2629] ip6_dst_alloc+0x23/0x90 [ 5753.098096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.098096][ T2629] ip6_pol_route+0x56f/0x840 [ 5753.098096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5753.098096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5753.098096][ T2629] ipv6_rcv+0x1ad/0x810 [ 5753.098096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5753.098096][ T2629] process_backlog+0x101/0x620 [ 5753.098096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5753.098096][ T2629] net_rx_action+0x495/0xbe0 [ 5753.098096][ T2629] __do_softirq+0x1b5/0x7f6 [ 5753.098096][ T2629] [ 5753.099953][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5753.099953][ T2629] netdev_get_by_index+0x5e/0x80 [ 5753.099953][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5753.099953][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5753.099953][ T2629] ip6_route_add+0x1c/0x140 [ 5753.099953][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5753.099953][ T2629] addrconf_add_dev+0xe2/0x170 [ 5753.099953][ T2629] inet6_addr_add+0x12f/0xa40 [ 5753.099953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.099953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.099953][ T2629] netlink_rcv_skb+0x130/0x360 [ 5753.099953][ T2629] netlink_unicast+0x449/0x710 [ 5753.099953][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5753.099953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5753.099953][ T2629] ___sys_sendmsg+0xee/0x170 [ 5753.099953][ T2629] __sys_sendmsg+0xcd/0x170 [ 5753.099953][ T2629] do_syscall_64+0xc6/0x1e0 [ 5753.099953][ T2629] [ 5753.102190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5753.102190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5753.102190][ T2629] ipv6_find_idev+0x102/0x170 [ 5753.102190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.102190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.102190][ T2629] netlink_rcv_skb+0x130/0x360 [ 5753.102190][ T2629] netlink_unicast+0x449/0x710 [ 5753.102190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5753.102190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5753.102190][ T2629] ___sys_sendmsg+0xee/0x170 [ 5753.102190][ T2629] __sys_sendmsg+0xcd/0x170 [ 5753.102190][ T2629] do_syscall_64+0xc6/0x1e0 [ 5753.102190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.102190][ T2629] [ 5753.103935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5753.103935][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5753.103935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5753.103935][ T2629] ipv6_find_idev+0x102/0x170 [ 5753.103935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.103935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.103935][ T2629] netlink_rcv_skb+0x130/0x360 [ 5753.103935][ T2629] netlink_unicast+0x449/0x710 [ 5753.103935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5753.103935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5753.103935][ T2629] ___sys_sendmsg+0xee/0x170 [ 5753.103935][ T2629] __sys_sendmsg+0xcd/0x170 [ 5753.103935][ T2629] do_syscall_64+0xc6/0x1e0 [ 5753.103935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.103935][ T2629] [ 5753.105819][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5753.106120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5753.106120][ T2629] dst_init+0x84/0x4a0 [ 5753.106120][ T2629] dst_alloc+0x97/0x150 [ 5753.106120][ T2629] ip6_dst_alloc+0x23/0x90 [ 5753.106120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.106120][ T2629] ip6_pol_route+0x56f/0x840 [ 5753.106120][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5753.106120][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5753.106120][ T2629] fib6_rule_lookup+0x182/0x630 [ 5753.106120][ T2629] ip6_route_output_flags+0x259/0x480 [ 5753.106120][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5753.106120][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5753.106120][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5753.106120][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5753.106120][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5753.106120][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5753.106120][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5753.106120][ T2629] [ 5753.108441][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5753.108441][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5753.108441][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5753.108441][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5753.108441][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5753.108441][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5753.108441][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5753.108441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.108441][ T2629] netlink_rcv_skb+0x130/0x360 [ 5753.108441][ T2629] netlink_unicast+0x449/0x710 [ 5753.108441][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5753.108441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5753.108441][ T2629] ___sys_sendmsg+0xee/0x170 [ 5753.108441][ T2629] __sys_sendmsg+0xcd/0x170 [ 5753.108441][ T2629] do_syscall_64+0xc6/0x1e0 [ 5753.108441][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.108441][ T2629] [ 5753.110615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5753.110615][ T2629] dst_init+0x84/0x4a0 [ 5753.110615][ T2629] dst_alloc+0x97/0x150 [ 5753.110615][ T2629] ip6_dst_alloc+0x23/0x90 [ 5753.110615][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.110615][ T2629] ip6_pol_route+0x56f/0x840 [ 5753.110615][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5753.110615][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5753.110615][ T2629] fib6_rule_lookup+0x182/0x630 [ 5753.110615][ T2629] ip6_route_output_flags+0x259/0x480 [ 5753.110615][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5753.110615][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5753.110615][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5753.110615][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5753.110615][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5753.110615][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5753.110615][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5753.110615][ T2629] [ 5753.112955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5753.112955][ T2629] netdev_get_by_index+0x5e/0x80 [ 5753.112955][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5753.112955][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5753.112955][ T2629] ip6_route_add+0x1c/0x140 [ 5753.112955][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5753.112955][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5753.112955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.112955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.112955][ T2629] netlink_rcv_skb+0x130/0x360 [ 5753.112955][ T2629] netlink_unicast+0x449/0x710 [ 5753.112955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5753.112955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5753.112955][ T2629] ___sys_sendmsg+0xee/0x170 [ 5753.112955][ T2629] __sys_sendmsg+0xcd/0x170 [ 5753.112955][ T2629] do_syscall_64+0xc6/0x1e0 [ 5753.112955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.112955][ T2629] [ 5753.115215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5753.115215][ T2629] netdev_get_by_index+0x5e/0x80 [ 5753.115215][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5753.115215][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5753.115215][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5753.115215][ T2629] ipv6_add_addr+0x411/0x2000 [ 5753.115215][ T2629] inet6_addr_add+0x30e/0xa40 [ 5753.115215][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.115215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.115215][ T2629] netlink_rcv_skb+0x130/0x360 [ 5753.115215][ T2629] netlink_unicast+0x449/0x710 [ 5753.115215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5753.115215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5753.115215][ T2629] ___sys_sendmsg+0xee/0x170 [ 5753.115215][ T2629] __sys_sendmsg+0xcd/0x170 [ 5753.115215][ T2629] do_syscall_64+0xc6/0x1e0 [ 5753.115215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.115215][ T2629] [ 5753.117472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5753.117472][ T2629] netdev_get_by_index+0x5e/0x80 [ 5753.117472][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5753.117472][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5753.117472][ T2629] ip6_route_add+0x1c/0x140 [ 5753.117472][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5753.117472][ T2629] addrconf_add_dev+0xe2/0x170 [ 5753.117472][ T2629] inet6_addr_add+0x12f/0xa40 [ 5753.117472][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.117472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.117472][ T2629] netlink_rcv_skb+0x130/0x360 [ 5753.117472][ T2629] netlink_unicast+0x449/0x710 [ 5753.117472][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5753.117472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5753.117472][ T2629] ___sys_sendmsg+0xee/0x170 [ 5753.117472][ T2629] __sys_sendmsg+0xcd/0x170 [ 5753.117472][ T2629] do_syscall_64+0xc6/0x1e0 [ 5753.117472][ T2629] [ 5753.119694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5753.119694][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5753.119694][ T2629] ipv6_find_idev+0x102/0x170 [ 5753.119694][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.119694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.119694][ T2629] netlink_rcv_skb+0x130/0x360 [ 5753.119694][ T2629] netlink_unicast+0x449/0x710 [ 5753.119694][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5753.119694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5753.119694][ T2629] ___sys_sendmsg+0xee/0x170 [ 5753.119694][ T2629] __sys_sendmsg+0xcd/0x170 [ 5753.119694][ T2629] do_syscall_64+0xc6/0x1e0 [ 5753.119694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.119694][ T2629] [ 5753.121432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5753.121432][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5753.121432][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5753.121432][ T2629] ipv6_find_idev+0x102/0x170 [ 5753.121432][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.121432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.121432][ T2629] netlink_rcv_skb+0x130/0x360 [ 5753.121432][ T2629] netlink_unicast+0x449/0x710 [ 5753.121432][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5753.121432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5753.121432][ T2629] ___sys_sendmsg+0xee/0x170 [ 5753.121432][ T2629] __sys_sendmsg+0xcd/0x170 [ 5753.121432][ T2629] do_syscall_64+0xc6/0x1e0 [ 5753.121432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.121432][ T2629] [ 5756.423897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5756.424304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5756.424304][ T10] netdev_get_by_index+0x5e/0x80 [ 5756.424304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5756.424304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5756.424304][ T10] ip6_route_add+0x1c/0x140 [ 5756.424304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5756.424304][ T10] inet6_addr_add+0x4f8/0xa40 [ 5756.424304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5756.424304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5756.424304][ T10] netlink_rcv_skb+0x130/0x360 [ 5756.424304][ T10] netlink_unicast+0x449/0x710 [ 5756.424304][ T10] netlink_sendmsg+0x723/0xbe0 [ 5756.424304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5756.424304][ T10] ___sys_sendmsg+0xee/0x170 [ 5756.424304][ T10] __sys_sendmsg+0xcd/0x170 [ 5756.424304][ T10] do_syscall_64+0xc6/0x1e0 [ 5756.424304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5756.424304][ T10] [ 5756.426317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5756.426317][ T10] netdev_get_by_index+0x5e/0x80 [ 5756.426317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5756.426317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5756.426317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5756.426317][ T10] ipv6_add_addr+0x411/0x2000 [ 5756.426317][ T10] inet6_addr_add+0x30e/0xa40 [ 5756.426317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5756.426317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5756.426317][ T10] netlink_rcv_skb+0x130/0x360 [ 5756.426317][ T10] netlink_unicast+0x449/0x710 [ 5756.426317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5756.426317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5756.426317][ T10] ___sys_sendmsg+0xee/0x170 [ 5756.426317][ T10] __sys_sendmsg+0xcd/0x170 [ 5756.426317][ T10] do_syscall_64+0xc6/0x1e0 [ 5756.426317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5756.426317][ T10] [ 5756.428317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5756.428317][ T10] netdev_get_by_index+0x5e/0x80 [ 5756.428317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5756.428317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5756.428317][ T10] ip6_route_add+0x1c/0x140 [ 5756.428317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5756.428317][ T10] addrconf_add_dev+0xe2/0x170 [ 5756.428317][ T10] inet6_addr_add+0x12f/0xa40 [ 5756.428317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5756.428317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5756.428317][ T10] netlink_rcv_skb+0x130/0x360 [ 5756.428317][ T10] netlink_unicast+0x449/0x710 [ 5756.428317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5756.428317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5756.428317][ T10] ___sys_sendmsg+0xee/0x170 [ 5756.428317][ T10] __sys_sendmsg+0xcd/0x170 [ 5756.428317][ T10] do_syscall_64+0xc6/0x1e0 [ 5756.428317][ T10] [ 5756.430278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5756.430278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5756.430278][ T10] ipv6_find_idev+0x102/0x170 [ 5756.430278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5756.430278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5756.430278][ T10] netlink_rcv_skb+0x130/0x360 [ 5756.430278][ T10] netlink_unicast+0x449/0x710 [ 5756.430278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5756.430278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5756.430278][ T10] ___sys_sendmsg+0xee/0x170 [ 5756.430278][ T10] __sys_sendmsg+0xcd/0x170 [ 5756.430278][ T10] do_syscall_64+0xc6/0x1e0 [ 5756.430278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5756.430278][ T10] [ 5756.431816][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5756.431816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5756.431816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5756.431816][ T10] ipv6_find_idev+0x102/0x170 [ 5756.431816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5756.431816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5756.431816][ T10] netlink_rcv_skb+0x130/0x360 [ 5756.431816][ T10] netlink_unicast+0x449/0x710 [ 5756.431816][ T10] netlink_sendmsg+0x723/0xbe0 [ 5756.431816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5756.431816][ T10] ___sys_sendmsg+0xee/0x170 [ 5756.431816][ T10] __sys_sendmsg+0xcd/0x170 [ 5756.431816][ T10] do_syscall_64+0xc6/0x1e0 [ 5756.431816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5756.431816][ T10] [ 5756.433506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5756.433752][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5756.433752][ T10] dst_init+0x84/0x4a0 [ 5756.433752][ T10] dst_alloc+0x97/0x150 [ 5756.433752][ T10] ip6_dst_alloc+0x23/0x90 [ 5756.433752][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5756.433752][ T10] ip6_pol_route+0x56f/0x840 [ 5756.433752][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5756.433752][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5756.433752][ T10] fib6_rule_lookup+0x182/0x630 [ 5756.433752][ T10] ip6_route_output_flags+0x259/0x480 [ 5756.433752][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5756.433752][ T10] icmp6_send+0x13dd/0x1b70 [ 5756.433752][ T10] ip6_link_failure+0x30/0x430 [ 5756.433752][ T10] ndisc_error_report+0x96/0x160 [ 5756.433752][ T10] neigh_invalidate+0x206/0x510 [ 5756.433752][ T10] neigh_timer_handler+0x984/0xf10 [ 5756.433752][ T10] call_timer_fn+0x170/0x430 [ 5756.433752][ T10] [ 5763.359904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5763.360364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5763.360364][ T2629] ___neigh_create+0x14b/0xf60 [ 5763.360364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5763.360364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5763.360364][ T2629] ip6_output+0x1f3/0x770 [ 5763.360364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5763.360364][ T2629] mld_sendpack+0x62d/0xbc0 [ 5763.360364][ T2629] mld_ifc_work+0x32/0x1f0 [ 5763.360364][ T2629] process_one_work+0x84d/0x18a0 [ 5763.360364][ T2629] worker_thread+0x587/0xd30 [ 5763.360364][ T2629] kthread+0x28a/0x350 [ 5763.360364][ T2629] ret_from_fork+0x31/0x70 [ 5763.360364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5763.360364][ T2629] [ 5763.362092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5763.362092][ T2629] dst_init+0x84/0x4a0 [ 5763.362092][ T2629] dst_alloc+0x97/0x150 [ 5763.362092][ T2629] ip6_dst_alloc+0x23/0x90 [ 5763.362092][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5763.362092][ T2629] ip6_pol_route+0x56f/0x840 [ 5763.362092][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5763.362092][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5763.362092][ T2629] ipv6_rcv+0x1ad/0x810 [ 5763.362092][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5763.362092][ T2629] process_backlog+0x101/0x620 [ 5763.362092][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5763.362092][ T2629] net_rx_action+0x495/0xbe0 [ 5763.362092][ T2629] __do_softirq+0x1b5/0x7f6 [ 5763.362092][ T2629] [ 5763.363952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5763.363952][ T2629] netdev_get_by_index+0x5e/0x80 [ 5763.363952][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5763.363952][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5763.363952][ T2629] ip6_route_add+0x1c/0x140 [ 5763.363952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5763.363952][ T2629] addrconf_add_dev+0xe2/0x170 [ 5763.363952][ T2629] inet6_addr_add+0x12f/0xa40 [ 5763.363952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.363952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.363952][ T2629] netlink_rcv_skb+0x130/0x360 [ 5763.363952][ T2629] netlink_unicast+0x449/0x710 [ 5763.363952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5763.363952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5763.363952][ T2629] ___sys_sendmsg+0xee/0x170 [ 5763.363952][ T2629] __sys_sendmsg+0xcd/0x170 [ 5763.363952][ T2629] do_syscall_64+0xc6/0x1e0 [ 5763.363952][ T2629] [ 5763.366202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5763.366202][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5763.366202][ T2629] ipv6_find_idev+0x102/0x170 [ 5763.366202][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.366202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.366202][ T2629] netlink_rcv_skb+0x130/0x360 [ 5763.366202][ T2629] netlink_unicast+0x449/0x710 [ 5763.366202][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5763.366202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5763.366202][ T2629] ___sys_sendmsg+0xee/0x170 [ 5763.366202][ T2629] __sys_sendmsg+0xcd/0x170 [ 5763.366202][ T2629] do_syscall_64+0xc6/0x1e0 [ 5763.366202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.366202][ T2629] [ 5763.367941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5763.367941][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5763.367941][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5763.367941][ T2629] ipv6_find_idev+0x102/0x170 [ 5763.367941][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.367941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.367941][ T2629] netlink_rcv_skb+0x130/0x360 [ 5763.367941][ T2629] netlink_unicast+0x449/0x710 [ 5763.367941][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5763.367941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5763.367941][ T2629] ___sys_sendmsg+0xee/0x170 [ 5763.367941][ T2629] __sys_sendmsg+0xcd/0x170 [ 5763.367941][ T2629] do_syscall_64+0xc6/0x1e0 [ 5763.367941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.367941][ T2629] [ 5763.369844][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5763.370137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5763.370137][ T2629] dst_init+0x84/0x4a0 [ 5763.370137][ T2629] dst_alloc+0x97/0x150 [ 5763.370137][ T2629] ip6_dst_alloc+0x23/0x90 [ 5763.370137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5763.370137][ T2629] ip6_pol_route+0x56f/0x840 [ 5763.370137][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5763.370137][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5763.370137][ T2629] fib6_rule_lookup+0x182/0x630 [ 5763.370137][ T2629] ip6_route_output_flags+0x259/0x480 [ 5763.370137][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5763.370137][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5763.370137][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5763.370137][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5763.370137][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5763.370137][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5763.370137][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5763.370137][ T2629] [ 5763.372490][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5763.372490][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5763.372490][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5763.372490][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5763.372490][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5763.372490][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5763.372490][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5763.372490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.372490][ T2629] netlink_rcv_skb+0x130/0x360 [ 5763.372490][ T2629] netlink_unicast+0x449/0x710 [ 5763.372490][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5763.372490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5763.372490][ T2629] ___sys_sendmsg+0xee/0x170 [ 5763.372490][ T2629] __sys_sendmsg+0xcd/0x170 [ 5763.372490][ T2629] do_syscall_64+0xc6/0x1e0 [ 5763.372490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.372490][ T2629] [ 5763.374648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5763.374648][ T2629] dst_init+0x84/0x4a0 [ 5763.374648][ T2629] dst_alloc+0x97/0x150 [ 5763.374648][ T2629] ip6_dst_alloc+0x23/0x90 [ 5763.374648][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5763.374648][ T2629] ip6_pol_route+0x56f/0x840 [ 5763.374648][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5763.374648][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5763.374648][ T2629] fib6_rule_lookup+0x182/0x630 [ 5763.374648][ T2629] ip6_route_output_flags+0x259/0x480 [ 5763.374648][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5763.374648][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5763.374648][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5763.374648][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5763.374648][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5763.374648][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5763.374648][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5763.374648][ T2629] [ 5763.376972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5763.376972][ T2629] netdev_get_by_index+0x5e/0x80 [ 5763.376972][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5763.376972][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5763.376972][ T2629] ip6_route_add+0x1c/0x140 [ 5763.376972][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5763.376972][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5763.376972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.376972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.376972][ T2629] netlink_rcv_skb+0x130/0x360 [ 5763.376972][ T2629] netlink_unicast+0x449/0x710 [ 5763.376972][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5763.376972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5763.376972][ T2629] ___sys_sendmsg+0xee/0x170 [ 5763.376972][ T2629] __sys_sendmsg+0xcd/0x170 [ 5763.376972][ T2629] do_syscall_64+0xc6/0x1e0 [ 5763.376972][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.376972][ T2629] [ 5763.379221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5763.379221][ T2629] netdev_get_by_index+0x5e/0x80 [ 5763.379221][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5763.379221][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5763.379221][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5763.379221][ T2629] ipv6_add_addr+0x411/0x2000 [ 5763.379221][ T2629] inet6_addr_add+0x30e/0xa40 [ 5763.379221][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.379221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.379221][ T2629] netlink_rcv_skb+0x130/0x360 [ 5763.379221][ T2629] netlink_unicast+0x449/0x710 [ 5763.379221][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5763.379221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5763.379221][ T2629] ___sys_sendmsg+0xee/0x170 [ 5763.379221][ T2629] __sys_sendmsg+0xcd/0x170 [ 5763.379221][ T2629] do_syscall_64+0xc6/0x1e0 [ 5763.379221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.379221][ T2629] [ 5763.381484][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5763.381484][ T2629] netdev_get_by_index+0x5e/0x80 [ 5763.381484][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5763.381484][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5763.381484][ T2629] ip6_route_add+0x1c/0x140 [ 5763.381484][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5763.381484][ T2629] addrconf_add_dev+0xe2/0x170 [ 5763.381484][ T2629] inet6_addr_add+0x12f/0xa40 [ 5763.381484][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.381484][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.381484][ T2629] netlink_rcv_skb+0x130/0x360 [ 5763.381484][ T2629] netlink_unicast+0x449/0x710 [ 5763.381484][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5763.381484][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5763.381484][ T2629] ___sys_sendmsg+0xee/0x170 [ 5763.381484][ T2629] __sys_sendmsg+0xcd/0x170 [ 5763.381484][ T2629] do_syscall_64+0xc6/0x1e0 [ 5763.381484][ T2629] [ 5763.383697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5763.383697][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5763.383697][ T2629] ipv6_find_idev+0x102/0x170 [ 5763.383697][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.383697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.383697][ T2629] netlink_rcv_skb+0x130/0x360 [ 5763.383697][ T2629] netlink_unicast+0x449/0x710 [ 5763.383697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5763.383697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5763.383697][ T2629] ___sys_sendmsg+0xee/0x170 [ 5763.383697][ T2629] __sys_sendmsg+0xcd/0x170 [ 5763.383697][ T2629] do_syscall_64+0xc6/0x1e0 [ 5763.383697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.383697][ T2629] [ 5763.385435][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5763.385435][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5763.385435][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5763.385435][ T2629] ipv6_find_idev+0x102/0x170 [ 5763.385435][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.385435][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.385435][ T2629] netlink_rcv_skb+0x130/0x360 [ 5763.385435][ T2629] netlink_unicast+0x449/0x710 [ 5763.385435][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5763.385435][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5763.385435][ T2629] ___sys_sendmsg+0xee/0x170 [ 5763.385435][ T2629] __sys_sendmsg+0xcd/0x170 [ 5763.385435][ T2629] do_syscall_64+0xc6/0x1e0 [ 5763.385435][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.385435][ T2629] [ 5766.671907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5766.672318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5766.672318][ T10] netdev_get_by_index+0x5e/0x80 [ 5766.672318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5766.672318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5766.672318][ T10] ip6_route_add+0x1c/0x140 [ 5766.672318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5766.672318][ T10] inet6_addr_add+0x4f8/0xa40 [ 5766.672318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5766.672318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5766.672318][ T10] netlink_rcv_skb+0x130/0x360 [ 5766.672318][ T10] netlink_unicast+0x449/0x710 [ 5766.672318][ T10] netlink_sendmsg+0x723/0xbe0 [ 5766.672318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5766.672318][ T10] ___sys_sendmsg+0xee/0x170 [ 5766.672318][ T10] __sys_sendmsg+0xcd/0x170 [ 5766.672318][ T10] do_syscall_64+0xc6/0x1e0 [ 5766.672318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5766.672318][ T10] [ 5766.674347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5766.674347][ T10] netdev_get_by_index+0x5e/0x80 [ 5766.674347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5766.674347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5766.674347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5766.674347][ T10] ipv6_add_addr+0x411/0x2000 [ 5766.674347][ T10] inet6_addr_add+0x30e/0xa40 [ 5766.674347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5766.674347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5766.674347][ T10] netlink_rcv_skb+0x130/0x360 [ 5766.674347][ T10] netlink_unicast+0x449/0x710 [ 5766.674347][ T10] netlink_sendmsg+0x723/0xbe0 [ 5766.674347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5766.674347][ T10] ___sys_sendmsg+0xee/0x170 [ 5766.674347][ T10] __sys_sendmsg+0xcd/0x170 [ 5766.674347][ T10] do_syscall_64+0xc6/0x1e0 [ 5766.674347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5766.674347][ T10] [ 5766.676331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5766.676331][ T10] netdev_get_by_index+0x5e/0x80 [ 5766.676331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5766.676331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5766.676331][ T10] ip6_route_add+0x1c/0x140 [ 5766.676331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5766.676331][ T10] addrconf_add_dev+0xe2/0x170 [ 5766.676331][ T10] inet6_addr_add+0x12f/0xa40 [ 5766.676331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5766.676331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5766.676331][ T10] netlink_rcv_skb+0x130/0x360 [ 5766.676331][ T10] netlink_unicast+0x449/0x710 [ 5766.676331][ T10] netlink_sendmsg+0x723/0xbe0 [ 5766.676331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5766.676331][ T10] ___sys_sendmsg+0xee/0x170 [ 5766.676331][ T10] __sys_sendmsg+0xcd/0x170 [ 5766.676331][ T10] do_syscall_64+0xc6/0x1e0 [ 5766.676331][ T10] [ 5766.678396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5766.678396][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5766.678396][ T10] ipv6_find_idev+0x102/0x170 [ 5766.678396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5766.678396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5766.678396][ T10] netlink_rcv_skb+0x130/0x360 [ 5766.678396][ T10] netlink_unicast+0x449/0x710 [ 5766.678396][ T10] netlink_sendmsg+0x723/0xbe0 [ 5766.678396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5766.678396][ T10] ___sys_sendmsg+0xee/0x170 [ 5766.678396][ T10] __sys_sendmsg+0xcd/0x170 [ 5766.678396][ T10] do_syscall_64+0xc6/0x1e0 [ 5766.678396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5766.678396][ T10] [ 5766.679925][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5766.679925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5766.679925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5766.679925][ T10] ipv6_find_idev+0x102/0x170 [ 5766.679925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5766.679925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5766.679925][ T10] netlink_rcv_skb+0x130/0x360 [ 5766.679925][ T10] netlink_unicast+0x449/0x710 [ 5766.679925][ T10] netlink_sendmsg+0x723/0xbe0 [ 5766.679925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5766.679925][ T10] ___sys_sendmsg+0xee/0x170 [ 5766.679925][ T10] __sys_sendmsg+0xcd/0x170 [ 5766.679925][ T10] do_syscall_64+0xc6/0x1e0 [ 5766.679925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5766.679925][ T10] [ 5766.681584][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5766.681839][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5766.681839][ T10] dst_init+0x84/0x4a0 [ 5766.681839][ T10] dst_alloc+0x97/0x150 [ 5766.681839][ T10] ip6_dst_alloc+0x23/0x90 [ 5766.681839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5766.681839][ T10] ip6_pol_route+0x56f/0x840 [ 5766.681839][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5766.681839][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5766.681839][ T10] fib6_rule_lookup+0x182/0x630 [ 5766.681839][ T10] ip6_route_output_flags+0x259/0x480 [ 5766.681839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5766.681839][ T10] icmp6_send+0x13dd/0x1b70 [ 5766.681839][ T10] ip6_link_failure+0x30/0x430 [ 5766.681839][ T10] ndisc_error_report+0x96/0x160 [ 5766.681839][ T10] neigh_invalidate+0x206/0x510 [ 5766.681839][ T10] neigh_timer_handler+0x984/0xf10 [ 5766.681839][ T10] call_timer_fn+0x170/0x430 [ 5766.681839][ T10] [ 5773.623910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5773.624384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5773.624384][ T2629] ___neigh_create+0x14b/0xf60 [ 5773.624384][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5773.624384][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5773.624384][ T2629] ip6_output+0x1f3/0x770 [ 5773.624384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5773.624384][ T2629] mld_sendpack+0x62d/0xbc0 [ 5773.624384][ T2629] mld_ifc_work+0x32/0x1f0 [ 5773.624384][ T2629] process_one_work+0x84d/0x18a0 [ 5773.624384][ T2629] worker_thread+0x587/0xd30 [ 5773.624384][ T2629] kthread+0x28a/0x350 [ 5773.624384][ T2629] ret_from_fork+0x31/0x70 [ 5773.624384][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5773.624384][ T2629] [ 5773.626106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5773.626106][ T2629] dst_init+0x84/0x4a0 [ 5773.626106][ T2629] dst_alloc+0x97/0x150 [ 5773.626106][ T2629] ip6_dst_alloc+0x23/0x90 [ 5773.626106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5773.626106][ T2629] ip6_pol_route+0x56f/0x840 [ 5773.626106][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5773.626106][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5773.626106][ T2629] ipv6_rcv+0x1ad/0x810 [ 5773.626106][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5773.626106][ T2629] process_backlog+0x101/0x620 [ 5773.626106][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5773.626106][ T2629] net_rx_action+0x495/0xbe0 [ 5773.626106][ T2629] __do_softirq+0x1b5/0x7f6 [ 5773.626106][ T2629] [ 5773.627956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5773.627956][ T2629] netdev_get_by_index+0x5e/0x80 [ 5773.627956][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5773.627956][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5773.627956][ T2629] ip6_route_add+0x1c/0x140 [ 5773.627956][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5773.627956][ T2629] addrconf_add_dev+0xe2/0x170 [ 5773.627956][ T2629] inet6_addr_add+0x12f/0xa40 [ 5773.627956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.627956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.627956][ T2629] netlink_rcv_skb+0x130/0x360 [ 5773.627956][ T2629] netlink_unicast+0x449/0x710 [ 5773.627956][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5773.627956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5773.627956][ T2629] ___sys_sendmsg+0xee/0x170 [ 5773.627956][ T2629] __sys_sendmsg+0xcd/0x170 [ 5773.627956][ T2629] do_syscall_64+0xc6/0x1e0 [ 5773.627956][ T2629] [ 5773.630189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5773.630189][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5773.630189][ T2629] ipv6_find_idev+0x102/0x170 [ 5773.630189][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.630189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.630189][ T2629] netlink_rcv_skb+0x130/0x360 [ 5773.630189][ T2629] netlink_unicast+0x449/0x710 [ 5773.630189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5773.630189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5773.630189][ T2629] ___sys_sendmsg+0xee/0x170 [ 5773.630189][ T2629] __sys_sendmsg+0xcd/0x170 [ 5773.630189][ T2629] do_syscall_64+0xc6/0x1e0 [ 5773.630189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.630189][ T2629] [ 5773.631952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5773.631952][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5773.631952][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5773.631952][ T2629] ipv6_find_idev+0x102/0x170 [ 5773.631952][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.631952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.631952][ T2629] netlink_rcv_skb+0x130/0x360 [ 5773.631952][ T2629] netlink_unicast+0x449/0x710 [ 5773.631952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5773.631952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5773.631952][ T2629] ___sys_sendmsg+0xee/0x170 [ 5773.631952][ T2629] __sys_sendmsg+0xcd/0x170 [ 5773.631952][ T2629] do_syscall_64+0xc6/0x1e0 [ 5773.631952][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.631952][ T2629] [ 5773.633847][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5773.634145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5773.634145][ T2629] dst_init+0x84/0x4a0 [ 5773.634145][ T2629] dst_alloc+0x97/0x150 [ 5773.634145][ T2629] ip6_dst_alloc+0x23/0x90 [ 5773.634145][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5773.634145][ T2629] ip6_pol_route+0x56f/0x840 [ 5773.634145][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5773.634145][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5773.634145][ T2629] fib6_rule_lookup+0x182/0x630 [ 5773.634145][ T2629] ip6_route_output_flags+0x259/0x480 [ 5773.634145][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5773.634145][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5773.634145][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5773.634145][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5773.634145][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5773.634145][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5773.634145][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5773.634145][ T2629] [ 5773.636473][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5773.636473][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5773.636473][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5773.636473][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5773.636473][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5773.636473][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5773.636473][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5773.636473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.636473][ T2629] netlink_rcv_skb+0x130/0x360 [ 5773.636473][ T2629] netlink_unicast+0x449/0x710 [ 5773.636473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5773.636473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5773.636473][ T2629] ___sys_sendmsg+0xee/0x170 [ 5773.636473][ T2629] __sys_sendmsg+0xcd/0x170 [ 5773.636473][ T2629] do_syscall_64+0xc6/0x1e0 [ 5773.636473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.636473][ T2629] [ 5773.638635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5773.638635][ T2629] dst_init+0x84/0x4a0 [ 5773.638635][ T2629] dst_alloc+0x97/0x150 [ 5773.638635][ T2629] ip6_dst_alloc+0x23/0x90 [ 5773.638635][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5773.638635][ T2629] ip6_pol_route+0x56f/0x840 [ 5773.638635][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5773.638635][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5773.638635][ T2629] fib6_rule_lookup+0x182/0x630 [ 5773.638635][ T2629] ip6_route_output_flags+0x259/0x480 [ 5773.638635][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5773.638635][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5773.638635][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5773.638635][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5773.638635][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5773.638635][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5773.638635][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5773.638635][ T2629] [ 5773.640964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5773.640964][ T2629] netdev_get_by_index+0x5e/0x80 [ 5773.640964][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5773.640964][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5773.640964][ T2629] ip6_route_add+0x1c/0x140 [ 5773.640964][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5773.640964][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5773.640964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.640964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.640964][ T2629] netlink_rcv_skb+0x130/0x360 [ 5773.640964][ T2629] netlink_unicast+0x449/0x710 [ 5773.640964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5773.640964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5773.640964][ T2629] ___sys_sendmsg+0xee/0x170 [ 5773.640964][ T2629] __sys_sendmsg+0xcd/0x170 [ 5773.640964][ T2629] do_syscall_64+0xc6/0x1e0 [ 5773.640964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.640964][ T2629] [ 5773.643219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5773.643219][ T2629] netdev_get_by_index+0x5e/0x80 [ 5773.643219][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5773.643219][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5773.643219][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5773.643219][ T2629] ipv6_add_addr+0x411/0x2000 [ 5773.643219][ T2629] inet6_addr_add+0x30e/0xa40 [ 5773.643219][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.643219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.643219][ T2629] netlink_rcv_skb+0x130/0x360 [ 5773.643219][ T2629] netlink_unicast+0x449/0x710 [ 5773.643219][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5773.643219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5773.643219][ T2629] ___sys_sendmsg+0xee/0x170 [ 5773.643219][ T2629] __sys_sendmsg+0xcd/0x170 [ 5773.643219][ T2629] do_syscall_64+0xc6/0x1e0 [ 5773.643219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.643219][ T2629] [ 5773.645474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5773.645474][ T2629] netdev_get_by_index+0x5e/0x80 [ 5773.645474][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5773.645474][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5773.645474][ T2629] ip6_route_add+0x1c/0x140 [ 5773.645474][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5773.645474][ T2629] addrconf_add_dev+0xe2/0x170 [ 5773.645474][ T2629] inet6_addr_add+0x12f/0xa40 [ 5773.645474][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.645474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.645474][ T2629] netlink_rcv_skb+0x130/0x360 [ 5773.645474][ T2629] netlink_unicast+0x449/0x710 [ 5773.645474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5773.645474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5773.645474][ T2629] ___sys_sendmsg+0xee/0x170 [ 5773.645474][ T2629] __sys_sendmsg+0xcd/0x170 [ 5773.645474][ T2629] do_syscall_64+0xc6/0x1e0 [ 5773.645474][ T2629] [ 5773.647691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5773.647691][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5773.647691][ T2629] ipv6_find_idev+0x102/0x170 [ 5773.647691][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.647691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.647691][ T2629] netlink_rcv_skb+0x130/0x360 [ 5773.647691][ T2629] netlink_unicast+0x449/0x710 [ 5773.647691][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5773.647691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5773.647691][ T2629] ___sys_sendmsg+0xee/0x170 [ 5773.647691][ T2629] __sys_sendmsg+0xcd/0x170 [ 5773.647691][ T2629] do_syscall_64+0xc6/0x1e0 [ 5773.647691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.647691][ T2629] [ 5773.649429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5773.649429][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5773.649429][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5773.649429][ T2629] ipv6_find_idev+0x102/0x170 [ 5773.649429][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.649429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.649429][ T2629] netlink_rcv_skb+0x130/0x360 [ 5773.649429][ T2629] netlink_unicast+0x449/0x710 [ 5773.649429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5773.649429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5773.649429][ T2629] ___sys_sendmsg+0xee/0x170 [ 5773.649429][ T2629] __sys_sendmsg+0xcd/0x170 [ 5773.649429][ T2629] do_syscall_64+0xc6/0x1e0 [ 5773.649429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.649429][ T2629] [ 5776.919898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5776.920286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5776.920286][ T10] netdev_get_by_index+0x5e/0x80 [ 5776.920286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5776.920286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5776.920286][ T10] ip6_route_add+0x1c/0x140 [ 5776.920286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5776.920286][ T10] inet6_addr_add+0x4f8/0xa40 [ 5776.920286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5776.920286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.920286][ T10] netlink_rcv_skb+0x130/0x360 [ 5776.920286][ T10] netlink_unicast+0x449/0x710 [ 5776.920286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5776.920286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5776.920286][ T10] ___sys_sendmsg+0xee/0x170 [ 5776.920286][ T10] __sys_sendmsg+0xcd/0x170 [ 5776.920286][ T10] do_syscall_64+0xc6/0x1e0 [ 5776.920286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.920286][ T10] [ 5776.922326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5776.922326][ T10] netdev_get_by_index+0x5e/0x80 [ 5776.922326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5776.922326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5776.922326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5776.922326][ T10] ipv6_add_addr+0x411/0x2000 [ 5776.922326][ T10] inet6_addr_add+0x30e/0xa40 [ 5776.922326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5776.922326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.922326][ T10] netlink_rcv_skb+0x130/0x360 [ 5776.922326][ T10] netlink_unicast+0x449/0x710 [ 5776.922326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5776.922326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5776.922326][ T10] ___sys_sendmsg+0xee/0x170 [ 5776.922326][ T10] __sys_sendmsg+0xcd/0x170 [ 5776.922326][ T10] do_syscall_64+0xc6/0x1e0 [ 5776.922326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.922326][ T10] [ 5776.924340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5776.924340][ T10] netdev_get_by_index+0x5e/0x80 [ 5776.924340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5776.924340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5776.924340][ T10] ip6_route_add+0x1c/0x140 [ 5776.924340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5776.924340][ T10] addrconf_add_dev+0xe2/0x170 [ 5776.924340][ T10] inet6_addr_add+0x12f/0xa40 [ 5776.924340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5776.924340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.924340][ T10] netlink_rcv_skb+0x130/0x360 [ 5776.924340][ T10] netlink_unicast+0x449/0x710 [ 5776.924340][ T10] netlink_sendmsg+0x723/0xbe0 [ 5776.924340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5776.924340][ T10] ___sys_sendmsg+0xee/0x170 [ 5776.924340][ T10] __sys_sendmsg+0xcd/0x170 [ 5776.924340][ T10] do_syscall_64+0xc6/0x1e0 [ 5776.924340][ T10] [ 5776.926297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5776.926297][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5776.926297][ T10] ipv6_find_idev+0x102/0x170 [ 5776.926297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5776.926297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.926297][ T10] netlink_rcv_skb+0x130/0x360 [ 5776.926297][ T10] netlink_unicast+0x449/0x710 [ 5776.926297][ T10] netlink_sendmsg+0x723/0xbe0 [ 5776.926297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5776.926297][ T10] ___sys_sendmsg+0xee/0x170 [ 5776.926297][ T10] __sys_sendmsg+0xcd/0x170 [ 5776.926297][ T10] do_syscall_64+0xc6/0x1e0 [ 5776.926297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.926297][ T10] [ 5776.927826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5776.927826][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5776.927826][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5776.927826][ T10] ipv6_find_idev+0x102/0x170 [ 5776.927826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5776.927826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5776.927826][ T10] netlink_rcv_skb+0x130/0x360 [ 5776.927826][ T10] netlink_unicast+0x449/0x710 [ 5776.927826][ T10] netlink_sendmsg+0x723/0xbe0 [ 5776.927826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5776.927826][ T10] ___sys_sendmsg+0xee/0x170 [ 5776.927826][ T10] __sys_sendmsg+0xcd/0x170 [ 5776.927826][ T10] do_syscall_64+0xc6/0x1e0 [ 5776.927826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5776.927826][ T10] [ 5776.929476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5776.929716][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5776.929716][ T10] dst_init+0x84/0x4a0 [ 5776.929716][ T10] dst_alloc+0x97/0x150 [ 5776.929716][ T10] ip6_dst_alloc+0x23/0x90 [ 5776.929716][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5776.929716][ T10] ip6_pol_route+0x56f/0x840 [ 5776.929716][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5776.929716][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5776.929716][ T10] fib6_rule_lookup+0x182/0x630 [ 5776.929716][ T10] ip6_route_output_flags+0x259/0x480 [ 5776.929716][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5776.929716][ T10] icmp6_send+0x13dd/0x1b70 [ 5776.929716][ T10] ip6_link_failure+0x30/0x430 [ 5776.929716][ T10] ndisc_error_report+0x96/0x160 [ 5776.929716][ T10] neigh_invalidate+0x206/0x510 [ 5776.929716][ T10] neigh_timer_handler+0x984/0xf10 [ 5776.929716][ T10] call_timer_fn+0x170/0x430 [ 5776.929716][ T10] [ 5783.887847][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5783.888332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5783.888332][ T2629] ___neigh_create+0x14b/0xf60 [ 5783.888332][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5783.888332][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5783.888332][ T2629] ip6_output+0x1f3/0x770 [ 5783.888332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5783.888332][ T2629] mld_sendpack+0x62d/0xbc0 [ 5783.888332][ T2629] mld_ifc_work+0x32/0x1f0 [ 5783.888332][ T2629] process_one_work+0x84d/0x18a0 [ 5783.888332][ T2629] worker_thread+0x587/0xd30 [ 5783.888332][ T2629] kthread+0x28a/0x350 [ 5783.888332][ T2629] ret_from_fork+0x31/0x70 [ 5783.888332][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5783.888332][ T2629] [ 5783.890057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5783.890057][ T2629] dst_init+0x84/0x4a0 [ 5783.890057][ T2629] dst_alloc+0x97/0x150 [ 5783.890057][ T2629] ip6_dst_alloc+0x23/0x90 [ 5783.890057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5783.890057][ T2629] ip6_pol_route+0x56f/0x840 [ 5783.890057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5783.890057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5783.890057][ T2629] ipv6_rcv+0x1ad/0x810 [ 5783.890057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5783.890057][ T2629] process_backlog+0x101/0x620 [ 5783.890057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5783.890057][ T2629] net_rx_action+0x495/0xbe0 [ 5783.890057][ T2629] __do_softirq+0x1b5/0x7f6 [ 5783.890057][ T2629] [ 5783.891926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5783.891926][ T2629] netdev_get_by_index+0x5e/0x80 [ 5783.891926][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5783.891926][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5783.891926][ T2629] ip6_route_add+0x1c/0x140 [ 5783.891926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5783.891926][ T2629] addrconf_add_dev+0xe2/0x170 [ 5783.891926][ T2629] inet6_addr_add+0x12f/0xa40 [ 5783.891926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5783.891926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5783.891926][ T2629] netlink_rcv_skb+0x130/0x360 [ 5783.891926][ T2629] netlink_unicast+0x449/0x710 [ 5783.891926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5783.891926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5783.891926][ T2629] ___sys_sendmsg+0xee/0x170 [ 5783.891926][ T2629] __sys_sendmsg+0xcd/0x170 [ 5783.891926][ T2629] do_syscall_64+0xc6/0x1e0 [ 5783.891926][ T2629] [ 5783.894165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5783.894165][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5783.894165][ T2629] ipv6_find_idev+0x102/0x170 [ 5783.894165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5783.894165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5783.894165][ T2629] netlink_rcv_skb+0x130/0x360 [ 5783.894165][ T2629] netlink_unicast+0x449/0x710 [ 5783.894165][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5783.894165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5783.894165][ T2629] ___sys_sendmsg+0xee/0x170 [ 5783.894165][ T2629] __sys_sendmsg+0xcd/0x170 [ 5783.894165][ T2629] do_syscall_64+0xc6/0x1e0 [ 5783.894165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5783.894165][ T2629] [ 5783.895904][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5783.895904][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5783.895904][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5783.895904][ T2629] ipv6_find_idev+0x102/0x170 [ 5783.895904][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5783.895904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5783.895904][ T2629] netlink_rcv_skb+0x130/0x360 [ 5783.895904][ T2629] netlink_unicast+0x449/0x710 [ 5783.895904][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5783.895904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5783.895904][ T2629] ___sys_sendmsg+0xee/0x170 [ 5783.895904][ T2629] __sys_sendmsg+0xcd/0x170 [ 5783.895904][ T2629] do_syscall_64+0xc6/0x1e0 [ 5783.895904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5783.895904][ T2629] [ 5783.897782][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5783.898090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5783.898090][ T2629] dst_init+0x84/0x4a0 [ 5783.898090][ T2629] dst_alloc+0x97/0x150 [ 5783.898090][ T2629] ip6_dst_alloc+0x23/0x90 [ 5783.898090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5783.898090][ T2629] ip6_pol_route+0x56f/0x840 [ 5783.898090][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5783.898090][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5783.898090][ T2629] fib6_rule_lookup+0x182/0x630 [ 5783.898090][ T2629] ip6_route_output_flags+0x259/0x480 [ 5783.898090][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5783.898090][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5783.898090][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5783.898090][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5783.898090][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5783.898090][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5783.898090][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5783.898090][ T2629] [ 5783.900434][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5783.900434][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5783.900434][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5783.900434][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5783.900434][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5783.900434][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5783.900434][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5783.900434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5783.900434][ T2629] netlink_rcv_skb+0x130/0x360 [ 5783.900434][ T2629] netlink_unicast+0x449/0x710 [ 5783.900434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5783.900434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5783.900434][ T2629] ___sys_sendmsg+0xee/0x170 [ 5783.900434][ T2629] __sys_sendmsg+0xcd/0x170 [ 5783.900434][ T2629] do_syscall_64+0xc6/0x1e0 [ 5783.900434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5783.900434][ T2629] [ 5783.902607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5783.902607][ T2629] dst_init+0x84/0x4a0 [ 5783.902607][ T2629] dst_alloc+0x97/0x150 [ 5783.902607][ T2629] ip6_dst_alloc+0x23/0x90 [ 5783.902607][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5783.902607][ T2629] ip6_pol_route+0x56f/0x840 [ 5783.902607][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5783.902607][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5783.902607][ T2629] fib6_rule_lookup+0x182/0x630 [ 5783.902607][ T2629] ip6_route_output_flags+0x259/0x480 [ 5783.902607][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5783.902607][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5783.902607][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5783.902607][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5783.902607][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5783.902607][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5783.902607][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5783.902607][ T2629] [ 5783.904933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5783.904933][ T2629] netdev_get_by_index+0x5e/0x80 [ 5783.904933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5783.904933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5783.904933][ T2629] ip6_route_add+0x1c/0x140 [ 5783.904933][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5783.904933][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5783.904933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5783.904933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5783.904933][ T2629] netlink_rcv_skb+0x130/0x360 [ 5783.904933][ T2629] netlink_unicast+0x449/0x710 [ 5783.904933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5783.904933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5783.904933][ T2629] ___sys_sendmsg+0xee/0x170 [ 5783.904933][ T2629] __sys_sendmsg+0xcd/0x170 [ 5783.904933][ T2629] do_syscall_64+0xc6/0x1e0 [ 5783.904933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5783.904933][ T2629] [ 5783.907191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5783.907191][ T2629] netdev_get_by_index+0x5e/0x80 [ 5783.907191][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5783.907191][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5783.907191][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5783.907191][ T2629] ipv6_add_addr+0x411/0x2000 [ 5783.907191][ T2629] inet6_addr_add+0x30e/0xa40 [ 5783.907191][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5783.907191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5783.907191][ T2629] netlink_rcv_skb+0x130/0x360 [ 5783.907191][ T2629] netlink_unicast+0x449/0x710 [ 5783.907191][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5783.907191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5783.907191][ T2629] ___sys_sendmsg+0xee/0x170 [ 5783.907191][ T2629] __sys_sendmsg+0xcd/0x170 [ 5783.907191][ T2629] do_syscall_64+0xc6/0x1e0 [ 5783.907191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5783.907191][ T2629] [ 5783.909451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5783.909451][ T2629] netdev_get_by_index+0x5e/0x80 [ 5783.909451][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5783.909451][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5783.909451][ T2629] ip6_route_add+0x1c/0x140 [ 5783.909451][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5783.909451][ T2629] addrconf_add_dev+0xe2/0x170 [ 5783.909451][ T2629] inet6_addr_add+0x12f/0xa40 [ 5783.909451][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5783.909451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5783.909451][ T2629] netlink_rcv_skb+0x130/0x360 [ 5783.909451][ T2629] netlink_unicast+0x449/0x710 [ 5783.909451][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5783.909451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5783.909451][ T2629] ___sys_sendmsg+0xee/0x170 [ 5783.909451][ T2629] __sys_sendmsg+0xcd/0x170 [ 5783.909451][ T2629] do_syscall_64+0xc6/0x1e0 [ 5783.909451][ T2629] [ 5783.911668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5783.911668][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5783.911668][ T2629] ipv6_find_idev+0x102/0x170 [ 5783.911668][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5783.911668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5783.911668][ T2629] netlink_rcv_skb+0x130/0x360 [ 5783.911668][ T2629] netlink_unicast+0x449/0x710 [ 5783.911668][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5783.911668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5783.911668][ T2629] ___sys_sendmsg+0xee/0x170 [ 5783.911668][ T2629] __sys_sendmsg+0xcd/0x170 [ 5783.911668][ T2629] do_syscall_64+0xc6/0x1e0 [ 5783.911668][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5783.911668][ T2629] [ 5783.913421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5783.913421][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5783.913421][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5783.913421][ T2629] ipv6_find_idev+0x102/0x170 [ 5783.913421][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5783.913421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5783.913421][ T2629] netlink_rcv_skb+0x130/0x360 [ 5783.913421][ T2629] netlink_unicast+0x449/0x710 [ 5783.913421][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5783.913421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5783.913421][ T2629] ___sys_sendmsg+0xee/0x170 [ 5783.913421][ T2629] __sys_sendmsg+0xcd/0x170 [ 5783.913421][ T2629] do_syscall_64+0xc6/0x1e0 [ 5783.913421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5783.913421][ T2629] [ 5787.167895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5787.168302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5787.168302][ T10] netdev_get_by_index+0x5e/0x80 [ 5787.168302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5787.168302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5787.168302][ T10] ip6_route_add+0x1c/0x140 [ 5787.168302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5787.168302][ T10] inet6_addr_add+0x4f8/0xa40 [ 5787.168302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5787.168302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5787.168302][ T10] netlink_rcv_skb+0x130/0x360 [ 5787.168302][ T10] netlink_unicast+0x449/0x710 [ 5787.168302][ T10] netlink_sendmsg+0x723/0xbe0 [ 5787.168302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5787.168302][ T10] ___sys_sendmsg+0xee/0x170 [ 5787.168302][ T10] __sys_sendmsg+0xcd/0x170 [ 5787.168302][ T10] do_syscall_64+0xc6/0x1e0 [ 5787.168302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5787.168302][ T10] [ 5787.170317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5787.170317][ T10] netdev_get_by_index+0x5e/0x80 [ 5787.170317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5787.170317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5787.170317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5787.170317][ T10] ipv6_add_addr+0x411/0x2000 [ 5787.170317][ T10] inet6_addr_add+0x30e/0xa40 [ 5787.170317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5787.170317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5787.170317][ T10] netlink_rcv_skb+0x130/0x360 [ 5787.170317][ T10] netlink_unicast+0x449/0x710 [ 5787.170317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5787.170317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5787.170317][ T10] ___sys_sendmsg+0xee/0x170 [ 5787.170317][ T10] __sys_sendmsg+0xcd/0x170 [ 5787.170317][ T10] do_syscall_64+0xc6/0x1e0 [ 5787.170317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5787.170317][ T10] [ 5787.172314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5787.172314][ T10] netdev_get_by_index+0x5e/0x80 [ 5787.172314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5787.172314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5787.172314][ T10] ip6_route_add+0x1c/0x140 [ 5787.172314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5787.172314][ T10] addrconf_add_dev+0xe2/0x170 [ 5787.172314][ T10] inet6_addr_add+0x12f/0xa40 [ 5787.172314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5787.172314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5787.172314][ T10] netlink_rcv_skb+0x130/0x360 [ 5787.172314][ T10] netlink_unicast+0x449/0x710 [ 5787.172314][ T10] netlink_sendmsg+0x723/0xbe0 [ 5787.172314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5787.172314][ T10] ___sys_sendmsg+0xee/0x170 [ 5787.172314][ T10] __sys_sendmsg+0xcd/0x170 [ 5787.172314][ T10] do_syscall_64+0xc6/0x1e0 [ 5787.172314][ T10] [ 5787.174281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5787.174281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5787.174281][ T10] ipv6_find_idev+0x102/0x170 [ 5787.174281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5787.174281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5787.174281][ T10] netlink_rcv_skb+0x130/0x360 [ 5787.174281][ T10] netlink_unicast+0x449/0x710 [ 5787.174281][ T10] netlink_sendmsg+0x723/0xbe0 [ 5787.174281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5787.174281][ T10] ___sys_sendmsg+0xee/0x170 [ 5787.174281][ T10] __sys_sendmsg+0xcd/0x170 [ 5787.174281][ T10] do_syscall_64+0xc6/0x1e0 [ 5787.174281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5787.174281][ T10] [ 5787.175904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5787.175904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5787.175904][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5787.175904][ T10] ipv6_find_idev+0x102/0x170 [ 5787.175904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5787.175904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5787.175904][ T10] netlink_rcv_skb+0x130/0x360 [ 5787.175904][ T10] netlink_unicast+0x449/0x710 [ 5787.175904][ T10] netlink_sendmsg+0x723/0xbe0 [ 5787.175904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5787.175904][ T10] ___sys_sendmsg+0xee/0x170 [ 5787.175904][ T10] __sys_sendmsg+0xcd/0x170 [ 5787.175904][ T10] do_syscall_64+0xc6/0x1e0 [ 5787.175904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5787.175904][ T10] [ 5787.177569][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5787.177821][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5787.177821][ T10] dst_init+0x84/0x4a0 [ 5787.177821][ T10] dst_alloc+0x97/0x150 [ 5787.177821][ T10] ip6_dst_alloc+0x23/0x90 [ 5787.177821][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5787.177821][ T10] ip6_pol_route+0x56f/0x840 [ 5787.177821][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5787.177821][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5787.177821][ T10] fib6_rule_lookup+0x182/0x630 [ 5787.177821][ T10] ip6_route_output_flags+0x259/0x480 [ 5787.177821][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5787.177821][ T10] icmp6_send+0x13dd/0x1b70 [ 5787.177821][ T10] ip6_link_failure+0x30/0x430 [ 5787.177821][ T10] ndisc_error_report+0x96/0x160 [ 5787.177821][ T10] neigh_invalidate+0x206/0x510 [ 5787.177821][ T10] neigh_timer_handler+0x984/0xf10 [ 5787.177821][ T10] call_timer_fn+0x170/0x430 [ 5787.177821][ T10] [ 5794.151905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5794.152333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5794.152333][ T2629] ___neigh_create+0x14b/0xf60 [ 5794.152333][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5794.152333][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5794.152333][ T2629] ip6_output+0x1f3/0x770 [ 5794.152333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5794.152333][ T2629] mld_sendpack+0x62d/0xbc0 [ 5794.152333][ T2629] mld_ifc_work+0x32/0x1f0 [ 5794.152333][ T2629] process_one_work+0x84d/0x18a0 [ 5794.152333][ T2629] worker_thread+0x587/0xd30 [ 5794.152333][ T2629] kthread+0x28a/0x350 [ 5794.152333][ T2629] ret_from_fork+0x31/0x70 [ 5794.152333][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5794.152333][ T2629] [ 5794.154045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5794.154045][ T2629] dst_init+0x84/0x4a0 [ 5794.154045][ T2629] dst_alloc+0x97/0x150 [ 5794.154045][ T2629] ip6_dst_alloc+0x23/0x90 [ 5794.154045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.154045][ T2629] ip6_pol_route+0x56f/0x840 [ 5794.154045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5794.154045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5794.154045][ T2629] ipv6_rcv+0x1ad/0x810 [ 5794.154045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5794.154045][ T2629] process_backlog+0x101/0x620 [ 5794.154045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5794.154045][ T2629] net_rx_action+0x495/0xbe0 [ 5794.154045][ T2629] __do_softirq+0x1b5/0x7f6 [ 5794.154045][ T2629] [ 5794.155873][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5794.155873][ T2629] netdev_get_by_index+0x5e/0x80 [ 5794.155873][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5794.155873][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5794.155873][ T2629] ip6_route_add+0x1c/0x140 [ 5794.155873][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5794.155873][ T2629] addrconf_add_dev+0xe2/0x170 [ 5794.155873][ T2629] inet6_addr_add+0x12f/0xa40 [ 5794.155873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.155873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.155873][ T2629] netlink_rcv_skb+0x130/0x360 [ 5794.155873][ T2629] netlink_unicast+0x449/0x710 [ 5794.155873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5794.155873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5794.155873][ T2629] ___sys_sendmsg+0xee/0x170 [ 5794.155873][ T2629] __sys_sendmsg+0xcd/0x170 [ 5794.155873][ T2629] do_syscall_64+0xc6/0x1e0 [ 5794.155873][ T2629] [ 5794.158089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5794.158089][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5794.158089][ T2629] ipv6_find_idev+0x102/0x170 [ 5794.158089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.158089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.158089][ T2629] netlink_rcv_skb+0x130/0x360 [ 5794.158089][ T2629] netlink_unicast+0x449/0x710 [ 5794.158089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5794.158089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5794.158089][ T2629] ___sys_sendmsg+0xee/0x170 [ 5794.158089][ T2629] __sys_sendmsg+0xcd/0x170 [ 5794.158089][ T2629] do_syscall_64+0xc6/0x1e0 [ 5794.158089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.158089][ T2629] [ 5794.159820][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5794.159820][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5794.159820][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5794.159820][ T2629] ipv6_find_idev+0x102/0x170 [ 5794.159820][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.159820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.159820][ T2629] netlink_rcv_skb+0x130/0x360 [ 5794.159820][ T2629] netlink_unicast+0x449/0x710 [ 5794.159820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5794.159820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5794.159820][ T2629] ___sys_sendmsg+0xee/0x170 [ 5794.159820][ T2629] __sys_sendmsg+0xcd/0x170 [ 5794.159820][ T2629] do_syscall_64+0xc6/0x1e0 [ 5794.159820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.159820][ T2629] [ 5794.161680][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5794.161995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5794.161995][ T2629] dst_init+0x84/0x4a0 [ 5794.161995][ T2629] dst_alloc+0x97/0x150 [ 5794.161995][ T2629] ip6_dst_alloc+0x23/0x90 [ 5794.161995][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.161995][ T2629] ip6_pol_route+0x56f/0x840 [ 5794.161995][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5794.161995][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5794.161995][ T2629] fib6_rule_lookup+0x182/0x630 [ 5794.161995][ T2629] ip6_route_output_flags+0x259/0x480 [ 5794.161995][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5794.161995][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5794.161995][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5794.161995][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5794.161995][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5794.161995][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5794.161995][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5794.161995][ T2629] [ 5794.164311][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5794.164311][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5794.164311][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5794.164311][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5794.164311][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5794.164311][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5794.164311][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5794.164311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.164311][ T2629] netlink_rcv_skb+0x130/0x360 [ 5794.164311][ T2629] netlink_unicast+0x449/0x710 [ 5794.164311][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5794.164311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5794.164311][ T2629] ___sys_sendmsg+0xee/0x170 [ 5794.164311][ T2629] __sys_sendmsg+0xcd/0x170 [ 5794.164311][ T2629] do_syscall_64+0xc6/0x1e0 [ 5794.164311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.164311][ T2629] [ 5794.166455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5794.166455][ T2629] dst_init+0x84/0x4a0 [ 5794.166455][ T2629] dst_alloc+0x97/0x150 [ 5794.166455][ T2629] ip6_dst_alloc+0x23/0x90 [ 5794.166455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.166455][ T2629] ip6_pol_route+0x56f/0x840 [ 5794.166455][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5794.166455][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5794.166455][ T2629] fib6_rule_lookup+0x182/0x630 [ 5794.166455][ T2629] ip6_route_output_flags+0x259/0x480 [ 5794.166455][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5794.166455][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5794.166455][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5794.166455][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5794.166455][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5794.166455][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5794.166455][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5794.166455][ T2629] [ 5794.168773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5794.168773][ T2629] netdev_get_by_index+0x5e/0x80 [ 5794.168773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5794.168773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5794.168773][ T2629] ip6_route_add+0x1c/0x140 [ 5794.168773][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5794.168773][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5794.168773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.168773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.168773][ T2629] netlink_rcv_skb+0x130/0x360 [ 5794.168773][ T2629] netlink_unicast+0x449/0x710 [ 5794.168773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5794.168773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5794.168773][ T2629] ___sys_sendmsg+0xee/0x170 [ 5794.168773][ T2629] __sys_sendmsg+0xcd/0x170 [ 5794.168773][ T2629] do_syscall_64+0xc6/0x1e0 [ 5794.168773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.168773][ T2629] [ 5794.171013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5794.171013][ T2629] netdev_get_by_index+0x5e/0x80 [ 5794.171013][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5794.171013][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5794.171013][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5794.171013][ T2629] ipv6_add_addr+0x411/0x2000 [ 5794.171013][ T2629] inet6_addr_add+0x30e/0xa40 [ 5794.171013][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.171013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.171013][ T2629] netlink_rcv_skb+0x130/0x360 [ 5794.171013][ T2629] netlink_unicast+0x449/0x710 [ 5794.171013][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5794.171013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5794.171013][ T2629] ___sys_sendmsg+0xee/0x170 [ 5794.171013][ T2629] __sys_sendmsg+0xcd/0x170 [ 5794.171013][ T2629] do_syscall_64+0xc6/0x1e0 [ 5794.171013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.171013][ T2629] [ 5794.173252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5794.173252][ T2629] netdev_get_by_index+0x5e/0x80 [ 5794.173252][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5794.173252][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5794.173252][ T2629] ip6_route_add+0x1c/0x140 [ 5794.173252][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5794.173252][ T2629] addrconf_add_dev+0xe2/0x170 [ 5794.173252][ T2629] inet6_addr_add+0x12f/0xa40 [ 5794.173252][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.173252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.173252][ T2629] netlink_rcv_skb+0x130/0x360 [ 5794.173252][ T2629] netlink_unicast+0x449/0x710 [ 5794.173252][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5794.173252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5794.173252][ T2629] ___sys_sendmsg+0xee/0x170 [ 5794.173252][ T2629] __sys_sendmsg+0xcd/0x170 [ 5794.173252][ T2629] do_syscall_64+0xc6/0x1e0 [ 5794.173252][ T2629] [ 5794.175447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5794.175447][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5794.175447][ T2629] ipv6_find_idev+0x102/0x170 [ 5794.175447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.175447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.175447][ T2629] netlink_rcv_skb+0x130/0x360 [ 5794.175447][ T2629] netlink_unicast+0x449/0x710 [ 5794.175447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5794.175447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5794.175447][ T2629] ___sys_sendmsg+0xee/0x170 [ 5794.175447][ T2629] __sys_sendmsg+0xcd/0x170 [ 5794.175447][ T2629] do_syscall_64+0xc6/0x1e0 [ 5794.175447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.175447][ T2629] [ 5794.177170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5794.177170][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5794.177170][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5794.177170][ T2629] ipv6_find_idev+0x102/0x170 [ 5794.177170][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.177170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.177170][ T2629] netlink_rcv_skb+0x130/0x360 [ 5794.177170][ T2629] netlink_unicast+0x449/0x710 [ 5794.177170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5794.177170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5794.177170][ T2629] ___sys_sendmsg+0xee/0x170 [ 5794.177170][ T2629] __sys_sendmsg+0xcd/0x170 [ 5794.177170][ T2629] do_syscall_64+0xc6/0x1e0 [ 5794.177170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.177170][ T2629] [ 5797.415898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5797.416286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5797.416286][ T10] netdev_get_by_index+0x5e/0x80 [ 5797.416286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5797.416286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5797.416286][ T10] ip6_route_add+0x1c/0x140 [ 5797.416286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5797.416286][ T10] inet6_addr_add+0x4f8/0xa40 [ 5797.416286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5797.416286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5797.416286][ T10] netlink_rcv_skb+0x130/0x360 [ 5797.416286][ T10] netlink_unicast+0x449/0x710 [ 5797.416286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5797.416286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5797.416286][ T10] ___sys_sendmsg+0xee/0x170 [ 5797.416286][ T10] __sys_sendmsg+0xcd/0x170 [ 5797.416286][ T10] do_syscall_64+0xc6/0x1e0 [ 5797.416286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5797.416286][ T10] [ 5797.418842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5797.418842][ T10] netdev_get_by_index+0x5e/0x80 [ 5797.418842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5797.418842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5797.418842][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5797.418842][ T10] ipv6_add_addr+0x411/0x2000 [ 5797.418842][ T10] inet6_addr_add+0x30e/0xa40 [ 5797.418842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5797.418842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5797.418842][ T10] netlink_rcv_skb+0x130/0x360 [ 5797.418842][ T10] netlink_unicast+0x449/0x710 [ 5797.418842][ T10] netlink_sendmsg+0x723/0xbe0 [ 5797.418842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5797.418842][ T10] ___sys_sendmsg+0xee/0x170 [ 5797.418842][ T10] __sys_sendmsg+0xcd/0x170 [ 5797.418842][ T10] do_syscall_64+0xc6/0x1e0 [ 5797.418842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5797.418842][ T10] [ 5797.420853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5797.420853][ T10] netdev_get_by_index+0x5e/0x80 [ 5797.420853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5797.420853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5797.420853][ T10] ip6_route_add+0x1c/0x140 [ 5797.420853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5797.420853][ T10] addrconf_add_dev+0xe2/0x170 [ 5797.420853][ T10] inet6_addr_add+0x12f/0xa40 [ 5797.420853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5797.420853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5797.420853][ T10] netlink_rcv_skb+0x130/0x360 [ 5797.420853][ T10] netlink_unicast+0x449/0x710 [ 5797.420853][ T10] netlink_sendmsg+0x723/0xbe0 [ 5797.420853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5797.420853][ T10] ___sys_sendmsg+0xee/0x170 [ 5797.420853][ T10] __sys_sendmsg+0xcd/0x170 [ 5797.420853][ T10] do_syscall_64+0xc6/0x1e0 [ 5797.420853][ T10] [ 5797.422826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5797.422826][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5797.422826][ T10] ipv6_find_idev+0x102/0x170 [ 5797.422826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5797.422826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5797.422826][ T10] netlink_rcv_skb+0x130/0x360 [ 5797.422826][ T10] netlink_unicast+0x449/0x710 [ 5797.422826][ T10] netlink_sendmsg+0x723/0xbe0 [ 5797.422826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5797.422826][ T10] ___sys_sendmsg+0xee/0x170 [ 5797.422826][ T10] __sys_sendmsg+0xcd/0x170 [ 5797.422826][ T10] do_syscall_64+0xc6/0x1e0 [ 5797.422826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5797.422826][ T10] [ 5797.424359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5797.424359][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5797.424359][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5797.424359][ T10] ipv6_find_idev+0x102/0x170 [ 5797.424359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5797.424359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5797.424359][ T10] netlink_rcv_skb+0x130/0x360 [ 5797.424359][ T10] netlink_unicast+0x449/0x710 [ 5797.424359][ T10] netlink_sendmsg+0x723/0xbe0 [ 5797.424359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5797.424359][ T10] ___sys_sendmsg+0xee/0x170 [ 5797.424359][ T10] __sys_sendmsg+0xcd/0x170 [ 5797.424359][ T10] do_syscall_64+0xc6/0x1e0 [ 5797.424359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5797.424359][ T10] [ 5797.426014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5797.426282][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5797.426282][ T10] dst_init+0x84/0x4a0 [ 5797.426282][ T10] dst_alloc+0x97/0x150 [ 5797.426282][ T10] ip6_dst_alloc+0x23/0x90 [ 5797.426282][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5797.426282][ T10] ip6_pol_route+0x56f/0x840 [ 5797.426282][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5797.426282][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5797.426282][ T10] fib6_rule_lookup+0x182/0x630 [ 5797.426282][ T10] ip6_route_output_flags+0x259/0x480 [ 5797.426282][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5797.426282][ T10] icmp6_send+0x13dd/0x1b70 [ 5797.426282][ T10] ip6_link_failure+0x30/0x430 [ 5797.426282][ T10] ndisc_error_report+0x96/0x160 [ 5797.426282][ T10] neigh_invalidate+0x206/0x510 [ 5797.426282][ T10] neigh_timer_handler+0x984/0xf10 [ 5797.426282][ T10] call_timer_fn+0x170/0x430 [ 5797.426282][ T10] [ 5804.415975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5804.416444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5804.416444][ T2629] ___neigh_create+0x14b/0xf60 [ 5804.416444][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5804.416444][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5804.416444][ T2629] ip6_output+0x1f3/0x770 [ 5804.416444][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5804.416444][ T2629] mld_sendpack+0x62d/0xbc0 [ 5804.416444][ T2629] mld_ifc_work+0x32/0x1f0 [ 5804.416444][ T2629] process_one_work+0x84d/0x18a0 [ 5804.416444][ T2629] worker_thread+0x587/0xd30 [ 5804.416444][ T2629] kthread+0x28a/0x350 [ 5804.416444][ T2629] ret_from_fork+0x31/0x70 [ 5804.416444][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5804.416444][ T2629] [ 5804.418132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5804.418132][ T2629] dst_init+0x84/0x4a0 [ 5804.418132][ T2629] dst_alloc+0x97/0x150 [ 5804.418132][ T2629] ip6_dst_alloc+0x23/0x90 [ 5804.418132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5804.418132][ T2629] ip6_pol_route+0x56f/0x840 [ 5804.418132][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5804.418132][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5804.418132][ T2629] ipv6_rcv+0x1ad/0x810 [ 5804.418132][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5804.418132][ T2629] process_backlog+0x101/0x620 [ 5804.418132][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5804.418132][ T2629] net_rx_action+0x495/0xbe0 [ 5804.418132][ T2629] __do_softirq+0x1b5/0x7f6 [ 5804.418132][ T2629] [ 5804.420485][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5804.420485][ T2629] netdev_get_by_index+0x5e/0x80 [ 5804.420485][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5804.420485][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5804.420485][ T2629] ip6_route_add+0x1c/0x140 [ 5804.420485][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5804.420485][ T2629] addrconf_add_dev+0xe2/0x170 [ 5804.420485][ T2629] inet6_addr_add+0x12f/0xa40 [ 5804.420485][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.420485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.420485][ T2629] netlink_rcv_skb+0x130/0x360 [ 5804.420485][ T2629] netlink_unicast+0x449/0x710 [ 5804.420485][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5804.420485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5804.420485][ T2629] ___sys_sendmsg+0xee/0x170 [ 5804.420485][ T2629] __sys_sendmsg+0xcd/0x170 [ 5804.420485][ T2629] do_syscall_64+0xc6/0x1e0 [ 5804.420485][ T2629] [ 5804.422689][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5804.422689][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5804.422689][ T2629] ipv6_find_idev+0x102/0x170 [ 5804.422689][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.422689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.422689][ T2629] netlink_rcv_skb+0x130/0x360 [ 5804.422689][ T2629] netlink_unicast+0x449/0x710 [ 5804.422689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5804.422689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5804.422689][ T2629] ___sys_sendmsg+0xee/0x170 [ 5804.422689][ T2629] __sys_sendmsg+0xcd/0x170 [ 5804.422689][ T2629] do_syscall_64+0xc6/0x1e0 [ 5804.422689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.422689][ T2629] [ 5804.424406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5804.424406][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5804.424406][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5804.424406][ T2629] ipv6_find_idev+0x102/0x170 [ 5804.424406][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.424406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.424406][ T2629] netlink_rcv_skb+0x130/0x360 [ 5804.424406][ T2629] netlink_unicast+0x449/0x710 [ 5804.424406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5804.424406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5804.424406][ T2629] ___sys_sendmsg+0xee/0x170 [ 5804.424406][ T2629] __sys_sendmsg+0xcd/0x170 [ 5804.424406][ T2629] do_syscall_64+0xc6/0x1e0 [ 5804.424406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.424406][ T2629] [ 5804.426282][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5804.426578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5804.426578][ T2629] dst_init+0x84/0x4a0 [ 5804.426578][ T2629] dst_alloc+0x97/0x150 [ 5804.426578][ T2629] ip6_dst_alloc+0x23/0x90 [ 5804.426578][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5804.426578][ T2629] ip6_pol_route+0x56f/0x840 [ 5804.426578][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5804.426578][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5804.426578][ T2629] fib6_rule_lookup+0x182/0x630 [ 5804.426578][ T2629] ip6_route_output_flags+0x259/0x480 [ 5804.426578][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5804.426578][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5804.426578][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5804.426578][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5804.426578][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5804.426578][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5804.426578][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5804.426578][ T2629] [ 5804.428878][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5804.428878][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5804.428878][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5804.428878][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5804.428878][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5804.428878][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5804.428878][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5804.428878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.428878][ T2629] netlink_rcv_skb+0x130/0x360 [ 5804.428878][ T2629] netlink_unicast+0x449/0x710 [ 5804.428878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5804.428878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5804.428878][ T2629] ___sys_sendmsg+0xee/0x170 [ 5804.428878][ T2629] __sys_sendmsg+0xcd/0x170 [ 5804.428878][ T2629] do_syscall_64+0xc6/0x1e0 [ 5804.428878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.428878][ T2629] [ 5804.431056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5804.431056][ T2629] dst_init+0x84/0x4a0 [ 5804.431056][ T2629] dst_alloc+0x97/0x150 [ 5804.431056][ T2629] ip6_dst_alloc+0x23/0x90 [ 5804.431056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5804.431056][ T2629] ip6_pol_route+0x56f/0x840 [ 5804.431056][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5804.431056][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5804.431056][ T2629] fib6_rule_lookup+0x182/0x630 [ 5804.431056][ T2629] ip6_route_output_flags+0x259/0x480 [ 5804.431056][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5804.431056][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5804.431056][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5804.431056][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5804.431056][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5804.431056][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5804.431056][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5804.431056][ T2629] [ 5804.435278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5804.435278][ T2629] netdev_get_by_index+0x5e/0x80 [ 5804.435278][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5804.435278][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5804.435278][ T2629] ip6_route_add+0x1c/0x140 [ 5804.435278][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5804.435278][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5804.435278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.435278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.435278][ T2629] netlink_rcv_skb+0x130/0x360 [ 5804.435278][ T2629] netlink_unicast+0x449/0x710 [ 5804.435278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5804.435278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5804.435278][ T2629] ___sys_sendmsg+0xee/0x170 [ 5804.435278][ T2629] __sys_sendmsg+0xcd/0x170 [ 5804.435278][ T2629] do_syscall_64+0xc6/0x1e0 [ 5804.435278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.435278][ T2629] [ 5804.437518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5804.437518][ T2629] netdev_get_by_index+0x5e/0x80 [ 5804.437518][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5804.437518][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5804.437518][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5804.437518][ T2629] ipv6_add_addr+0x411/0x2000 [ 5804.437518][ T2629] inet6_addr_add+0x30e/0xa40 [ 5804.437518][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.437518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.437518][ T2629] netlink_rcv_skb+0x130/0x360 [ 5804.437518][ T2629] netlink_unicast+0x449/0x710 [ 5804.437518][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5804.437518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5804.437518][ T2629] ___sys_sendmsg+0xee/0x170 [ 5804.437518][ T2629] __sys_sendmsg+0xcd/0x170 [ 5804.437518][ T2629] do_syscall_64+0xc6/0x1e0 [ 5804.437518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.437518][ T2629] [ 5804.439751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5804.439751][ T2629] netdev_get_by_index+0x5e/0x80 [ 5804.439751][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5804.439751][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5804.439751][ T2629] ip6_route_add+0x1c/0x140 [ 5804.439751][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5804.439751][ T2629] addrconf_add_dev+0xe2/0x170 [ 5804.439751][ T2629] inet6_addr_add+0x12f/0xa40 [ 5804.439751][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.439751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.439751][ T2629] netlink_rcv_skb+0x130/0x360 [ 5804.439751][ T2629] netlink_unicast+0x449/0x710 [ 5804.439751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5804.439751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5804.439751][ T2629] ___sys_sendmsg+0xee/0x170 [ 5804.439751][ T2629] __sys_sendmsg+0xcd/0x170 [ 5804.439751][ T2629] do_syscall_64+0xc6/0x1e0 [ 5804.439751][ T2629] [ 5804.441958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5804.441958][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5804.441958][ T2629] ipv6_find_idev+0x102/0x170 [ 5804.441958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.441958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.441958][ T2629] netlink_rcv_skb+0x130/0x360 [ 5804.441958][ T2629] netlink_unicast+0x449/0x710 [ 5804.441958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5804.441958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5804.441958][ T2629] ___sys_sendmsg+0xee/0x170 [ 5804.441958][ T2629] __sys_sendmsg+0xcd/0x170 [ 5804.441958][ T2629] do_syscall_64+0xc6/0x1e0 [ 5804.441958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.441958][ T2629] [ 5804.443681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5804.443681][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5804.443681][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5804.443681][ T2629] ipv6_find_idev+0x102/0x170 [ 5804.443681][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.443681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.443681][ T2629] netlink_rcv_skb+0x130/0x360 [ 5804.443681][ T2629] netlink_unicast+0x449/0x710 [ 5804.443681][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5804.443681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5804.443681][ T2629] ___sys_sendmsg+0xee/0x170 [ 5804.443681][ T2629] __sys_sendmsg+0xcd/0x170 [ 5804.443681][ T2629] do_syscall_64+0xc6/0x1e0 [ 5804.443681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.443681][ T2629] [ 5807.663905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5807.664330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5807.664330][ T10] netdev_get_by_index+0x5e/0x80 [ 5807.664330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5807.664330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5807.664330][ T10] ip6_route_add+0x1c/0x140 [ 5807.664330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5807.664330][ T10] inet6_addr_add+0x4f8/0xa40 [ 5807.664330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5807.664330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5807.664330][ T10] netlink_rcv_skb+0x130/0x360 [ 5807.664330][ T10] netlink_unicast+0x449/0x710 [ 5807.664330][ T10] netlink_sendmsg+0x723/0xbe0 [ 5807.664330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5807.664330][ T10] ___sys_sendmsg+0xee/0x170 [ 5807.664330][ T10] __sys_sendmsg+0xcd/0x170 [ 5807.664330][ T10] do_syscall_64+0xc6/0x1e0 [ 5807.664330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5807.664330][ T10] [ 5807.666332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5807.666332][ T10] netdev_get_by_index+0x5e/0x80 [ 5807.666332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5807.666332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5807.666332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5807.666332][ T10] ipv6_add_addr+0x411/0x2000 [ 5807.666332][ T10] inet6_addr_add+0x30e/0xa40 [ 5807.666332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5807.666332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5807.666332][ T10] netlink_rcv_skb+0x130/0x360 [ 5807.666332][ T10] netlink_unicast+0x449/0x710 [ 5807.666332][ T10] netlink_sendmsg+0x723/0xbe0 [ 5807.666332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5807.666332][ T10] ___sys_sendmsg+0xee/0x170 [ 5807.666332][ T10] __sys_sendmsg+0xcd/0x170 [ 5807.666332][ T10] do_syscall_64+0xc6/0x1e0 [ 5807.666332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5807.666332][ T10] [ 5807.668329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5807.668329][ T10] netdev_get_by_index+0x5e/0x80 [ 5807.668329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5807.668329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5807.668329][ T10] ip6_route_add+0x1c/0x140 [ 5807.668329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5807.668329][ T10] addrconf_add_dev+0xe2/0x170 [ 5807.668329][ T10] inet6_addr_add+0x12f/0xa40 [ 5807.668329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5807.668329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5807.668329][ T10] netlink_rcv_skb+0x130/0x360 [ 5807.668329][ T10] netlink_unicast+0x449/0x710 [ 5807.668329][ T10] netlink_sendmsg+0x723/0xbe0 [ 5807.668329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5807.668329][ T10] ___sys_sendmsg+0xee/0x170 [ 5807.668329][ T10] __sys_sendmsg+0xcd/0x170 [ 5807.668329][ T10] do_syscall_64+0xc6/0x1e0 [ 5807.668329][ T10] [ 5807.670277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5807.670277][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5807.670277][ T10] ipv6_find_idev+0x102/0x170 [ 5807.670277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5807.670277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5807.670277][ T10] netlink_rcv_skb+0x130/0x360 [ 5807.670277][ T10] netlink_unicast+0x449/0x710 [ 5807.670277][ T10] netlink_sendmsg+0x723/0xbe0 [ 5807.670277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5807.670277][ T10] ___sys_sendmsg+0xee/0x170 [ 5807.670277][ T10] __sys_sendmsg+0xcd/0x170 [ 5807.670277][ T10] do_syscall_64+0xc6/0x1e0 [ 5807.670277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5807.670277][ T10] [ 5807.671815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5807.671815][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5807.671815][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5807.671815][ T10] ipv6_find_idev+0x102/0x170 [ 5807.671815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5807.671815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5807.671815][ T10] netlink_rcv_skb+0x130/0x360 [ 5807.671815][ T10] netlink_unicast+0x449/0x710 [ 5807.671815][ T10] netlink_sendmsg+0x723/0xbe0 [ 5807.671815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5807.671815][ T10] ___sys_sendmsg+0xee/0x170 [ 5807.671815][ T10] __sys_sendmsg+0xcd/0x170 [ 5807.671815][ T10] do_syscall_64+0xc6/0x1e0 [ 5807.671815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5807.671815][ T10] [ 5807.673467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5807.673719][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5807.673719][ T10] dst_init+0x84/0x4a0 [ 5807.673719][ T10] dst_alloc+0x97/0x150 [ 5807.673719][ T10] ip6_dst_alloc+0x23/0x90 [ 5807.673719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5807.673719][ T10] ip6_pol_route+0x56f/0x840 [ 5807.673719][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5807.673719][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5807.673719][ T10] fib6_rule_lookup+0x182/0x630 [ 5807.673719][ T10] ip6_route_output_flags+0x259/0x480 [ 5807.673719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5807.673719][ T10] icmp6_send+0x13dd/0x1b70 [ 5807.673719][ T10] ip6_link_failure+0x30/0x430 [ 5807.673719][ T10] ndisc_error_report+0x96/0x160 [ 5807.673719][ T10] neigh_invalidate+0x206/0x510 [ 5807.673719][ T10] neigh_timer_handler+0x984/0xf10 [ 5807.673719][ T10] call_timer_fn+0x170/0x430 [ 5807.673719][ T10] [ 5814.687904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5814.688359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5814.688359][ T2629] ___neigh_create+0x14b/0xf60 [ 5814.688359][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5814.688359][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5814.688359][ T2629] ip6_output+0x1f3/0x770 [ 5814.688359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5814.688359][ T2629] mld_sendpack+0x62d/0xbc0 [ 5814.688359][ T2629] mld_ifc_work+0x32/0x1f0 [ 5814.688359][ T2629] process_one_work+0x84d/0x18a0 [ 5814.688359][ T2629] worker_thread+0x587/0xd30 [ 5814.688359][ T2629] kthread+0x28a/0x350 [ 5814.688359][ T2629] ret_from_fork+0x31/0x70 [ 5814.688359][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5814.688359][ T2629] [ 5814.690040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5814.690040][ T2629] dst_init+0x84/0x4a0 [ 5814.690040][ T2629] dst_alloc+0x97/0x150 [ 5814.690040][ T2629] ip6_dst_alloc+0x23/0x90 [ 5814.690040][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5814.690040][ T2629] ip6_pol_route+0x56f/0x840 [ 5814.690040][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5814.690040][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5814.690040][ T2629] ipv6_rcv+0x1ad/0x810 [ 5814.690040][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5814.690040][ T2629] process_backlog+0x101/0x620 [ 5814.690040][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5814.690040][ T2629] net_rx_action+0x495/0xbe0 [ 5814.690040][ T2629] __do_softirq+0x1b5/0x7f6 [ 5814.690040][ T2629] [ 5814.691901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5814.691901][ T2629] netdev_get_by_index+0x5e/0x80 [ 5814.691901][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5814.691901][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5814.691901][ T2629] ip6_route_add+0x1c/0x140 [ 5814.691901][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5814.691901][ T2629] addrconf_add_dev+0xe2/0x170 [ 5814.691901][ T2629] inet6_addr_add+0x12f/0xa40 [ 5814.691901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.691901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.691901][ T2629] netlink_rcv_skb+0x130/0x360 [ 5814.691901][ T2629] netlink_unicast+0x449/0x710 [ 5814.691901][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5814.691901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5814.691901][ T2629] ___sys_sendmsg+0xee/0x170 [ 5814.691901][ T2629] __sys_sendmsg+0xcd/0x170 [ 5814.691901][ T2629] do_syscall_64+0xc6/0x1e0 [ 5814.691901][ T2629] [ 5814.738576][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5814.738576][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5814.738576][ T2629] ipv6_find_idev+0x102/0x170 [ 5814.738576][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5814.738576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.738576][ T2629] netlink_rcv_skb+0x130/0x360 [ 5814.738576][ T2629] netlink_unicast+0x449/0x710 [ 5814.738576][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5814.738576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5814.738576][ T2629] ___sys_sendmsg+0xee/0x170 [ 5814.738576][ T2629] __sys_sendmsg+0xcd/0x170 [ 5814.738576][ T2629] do_syscall_64+0xc6/0x1e0 [ 5814.738576][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.738576][ T2629] [ 5814.740439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5814.740439][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5814.740439][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5814.740439][ T2629] ipv6_find_idev+0x102/0x170 [ 5814.740439][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5814.740439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.740439][ T2629] netlink_rcv_skb+0x130/0x360 [ 5814.740439][ T2629] netlink_unicast+0x449/0x710 [ 5814.740439][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5814.740439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5814.740439][ T2629] ___sys_sendmsg+0xee/0x170 [ 5814.740439][ T2629] __sys_sendmsg+0xcd/0x170 [ 5814.740439][ T2629] do_syscall_64+0xc6/0x1e0 [ 5814.740439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.740439][ T2629] [ 5814.742309][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5814.742613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5814.742613][ T2629] dst_init+0x84/0x4a0 [ 5814.742613][ T2629] dst_alloc+0x97/0x150 [ 5814.742613][ T2629] ip6_dst_alloc+0x23/0x90 [ 5814.742613][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5814.742613][ T2629] ip6_pol_route+0x56f/0x840 [ 5814.742613][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5814.742613][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5814.742613][ T2629] fib6_rule_lookup+0x182/0x630 [ 5814.742613][ T2629] ip6_route_output_flags+0x259/0x480 [ 5814.742613][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5814.742613][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5814.742613][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5814.742613][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5814.742613][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5814.742613][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5814.742613][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5814.742613][ T2629] [ 5814.744914][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5814.744914][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5814.744914][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5814.744914][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5814.744914][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5814.744914][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5814.744914][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5814.744914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.744914][ T2629] netlink_rcv_skb+0x130/0x360 [ 5814.744914][ T2629] netlink_unicast+0x449/0x710 [ 5814.744914][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5814.744914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5814.744914][ T2629] ___sys_sendmsg+0xee/0x170 [ 5814.744914][ T2629] __sys_sendmsg+0xcd/0x170 [ 5814.744914][ T2629] do_syscall_64+0xc6/0x1e0 [ 5814.744914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.744914][ T2629] [ 5814.747077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5814.747077][ T2629] dst_init+0x84/0x4a0 [ 5814.747077][ T2629] dst_alloc+0x97/0x150 [ 5814.747077][ T2629] ip6_dst_alloc+0x23/0x90 [ 5814.747077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5814.747077][ T2629] ip6_pol_route+0x56f/0x840 [ 5814.747077][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5814.747077][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5814.747077][ T2629] fib6_rule_lookup+0x182/0x630 [ 5814.747077][ T2629] ip6_route_output_flags+0x259/0x480 [ 5814.747077][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5814.747077][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5814.747077][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5814.747077][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5814.747077][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5814.747077][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5814.747077][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5814.747077][ T2629] [ 5814.749370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5814.749370][ T2629] netdev_get_by_index+0x5e/0x80 [ 5814.749370][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5814.749370][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5814.749370][ T2629] ip6_route_add+0x1c/0x140 [ 5814.749370][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5814.749370][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5814.749370][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.749370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.749370][ T2629] netlink_rcv_skb+0x130/0x360 [ 5814.749370][ T2629] netlink_unicast+0x449/0x710 [ 5814.749370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5814.749370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5814.749370][ T2629] ___sys_sendmsg+0xee/0x170 [ 5814.749370][ T2629] __sys_sendmsg+0xcd/0x170 [ 5814.749370][ T2629] do_syscall_64+0xc6/0x1e0 [ 5814.749370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.749370][ T2629] [ 5814.751593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5814.751593][ T2629] netdev_get_by_index+0x5e/0x80 [ 5814.751593][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5814.751593][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5814.751593][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5814.751593][ T2629] ipv6_add_addr+0x411/0x2000 [ 5814.751593][ T2629] inet6_addr_add+0x30e/0xa40 [ 5814.751593][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.751593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.751593][ T2629] netlink_rcv_skb+0x130/0x360 [ 5814.751593][ T2629] netlink_unicast+0x449/0x710 [ 5814.751593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5814.751593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5814.751593][ T2629] ___sys_sendmsg+0xee/0x170 [ 5814.751593][ T2629] __sys_sendmsg+0xcd/0x170 [ 5814.751593][ T2629] do_syscall_64+0xc6/0x1e0 [ 5814.751593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.751593][ T2629] [ 5814.753829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5814.753829][ T2629] netdev_get_by_index+0x5e/0x80 [ 5814.753829][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5814.753829][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5814.753829][ T2629] ip6_route_add+0x1c/0x140 [ 5814.753829][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5814.753829][ T2629] addrconf_add_dev+0xe2/0x170 [ 5814.753829][ T2629] inet6_addr_add+0x12f/0xa40 [ 5814.753829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5814.753829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.753829][ T2629] netlink_rcv_skb+0x130/0x360 [ 5814.753829][ T2629] netlink_unicast+0x449/0x710 [ 5814.753829][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5814.753829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5814.753829][ T2629] ___sys_sendmsg+0xee/0x170 [ 5814.753829][ T2629] __sys_sendmsg+0xcd/0x170 [ 5814.753829][ T2629] do_syscall_64+0xc6/0x1e0 [ 5814.753829][ T2629] [ 5814.756011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5814.756011][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5814.756011][ T2629] ipv6_find_idev+0x102/0x170 [ 5814.756011][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5814.756011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.756011][ T2629] netlink_rcv_skb+0x130/0x360 [ 5814.756011][ T2629] netlink_unicast+0x449/0x710 [ 5814.756011][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5814.756011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5814.756011][ T2629] ___sys_sendmsg+0xee/0x170 [ 5814.756011][ T2629] __sys_sendmsg+0xcd/0x170 [ 5814.756011][ T2629] do_syscall_64+0xc6/0x1e0 [ 5814.756011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.756011][ T2629] [ 5814.757734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5814.757734][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5814.757734][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5814.757734][ T2629] ipv6_find_idev+0x102/0x170 [ 5814.757734][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5814.757734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5814.757734][ T2629] netlink_rcv_skb+0x130/0x360 [ 5814.757734][ T2629] netlink_unicast+0x449/0x710 [ 5814.757734][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5814.757734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5814.757734][ T2629] ___sys_sendmsg+0xee/0x170 [ 5814.757734][ T2629] __sys_sendmsg+0xcd/0x170 [ 5814.757734][ T2629] do_syscall_64+0xc6/0x1e0 [ 5814.757734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5814.757734][ T2629] [ 5817.863919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5817.864365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5817.864365][ T10] netdev_get_by_index+0x5e/0x80 [ 5817.864365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5817.864365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5817.864365][ T10] ip6_route_add+0x1c/0x140 [ 5817.864365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5817.864365][ T10] inet6_addr_add+0x4f8/0xa40 [ 5817.864365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5817.864365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.864365][ T10] netlink_rcv_skb+0x130/0x360 [ 5817.864365][ T10] netlink_unicast+0x449/0x710 [ 5817.864365][ T10] netlink_sendmsg+0x723/0xbe0 [ 5817.864365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5817.864365][ T10] ___sys_sendmsg+0xee/0x170 [ 5817.864365][ T10] __sys_sendmsg+0xcd/0x170 [ 5817.864365][ T10] do_syscall_64+0xc6/0x1e0 [ 5817.864365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.864365][ T10] [ 5817.866399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5817.866399][ T10] netdev_get_by_index+0x5e/0x80 [ 5817.866399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5817.866399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5817.866399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5817.866399][ T10] ipv6_add_addr+0x411/0x2000 [ 5817.866399][ T10] inet6_addr_add+0x30e/0xa40 [ 5817.866399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5817.866399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.866399][ T10] netlink_rcv_skb+0x130/0x360 [ 5817.866399][ T10] netlink_unicast+0x449/0x710 [ 5817.866399][ T10] netlink_sendmsg+0x723/0xbe0 [ 5817.866399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5817.866399][ T10] ___sys_sendmsg+0xee/0x170 [ 5817.866399][ T10] __sys_sendmsg+0xcd/0x170 [ 5817.866399][ T10] do_syscall_64+0xc6/0x1e0 [ 5817.866399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.866399][ T10] [ 5817.868436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5817.868436][ T10] netdev_get_by_index+0x5e/0x80 [ 5817.868436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5817.868436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5817.868436][ T10] ip6_route_add+0x1c/0x140 [ 5817.868436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5817.868436][ T10] addrconf_add_dev+0xe2/0x170 [ 5817.868436][ T10] inet6_addr_add+0x12f/0xa40 [ 5817.868436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5817.868436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.868436][ T10] netlink_rcv_skb+0x130/0x360 [ 5817.868436][ T10] netlink_unicast+0x449/0x710 [ 5817.868436][ T10] netlink_sendmsg+0x723/0xbe0 [ 5817.868436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5817.868436][ T10] ___sys_sendmsg+0xee/0x170 [ 5817.868436][ T10] __sys_sendmsg+0xcd/0x170 [ 5817.868436][ T10] do_syscall_64+0xc6/0x1e0 [ 5817.868436][ T10] [ 5817.870411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5817.870411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5817.870411][ T10] ipv6_find_idev+0x102/0x170 [ 5817.870411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5817.870411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.870411][ T10] netlink_rcv_skb+0x130/0x360 [ 5817.870411][ T10] netlink_unicast+0x449/0x710 [ 5817.870411][ T10] netlink_sendmsg+0x723/0xbe0 [ 5817.870411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5817.870411][ T10] ___sys_sendmsg+0xee/0x170 [ 5817.870411][ T10] __sys_sendmsg+0xcd/0x170 [ 5817.870411][ T10] do_syscall_64+0xc6/0x1e0 [ 5817.870411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.870411][ T10] [ 5817.871964][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5817.871964][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5817.871964][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5817.871964][ T10] ipv6_find_idev+0x102/0x170 [ 5817.871964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5817.871964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5817.871964][ T10] netlink_rcv_skb+0x130/0x360 [ 5817.871964][ T10] netlink_unicast+0x449/0x710 [ 5817.871964][ T10] netlink_sendmsg+0x723/0xbe0 [ 5817.871964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5817.871964][ T10] ___sys_sendmsg+0xee/0x170 [ 5817.871964][ T10] __sys_sendmsg+0xcd/0x170 [ 5817.871964][ T10] do_syscall_64+0xc6/0x1e0 [ 5817.871964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5817.871964][ T10] [ 5817.873635][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5817.873911][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5817.873911][ T10] dst_init+0x84/0x4a0 [ 5817.873911][ T10] dst_alloc+0x97/0x150 [ 5817.873911][ T10] ip6_dst_alloc+0x23/0x90 [ 5817.873911][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5817.873911][ T10] ip6_pol_route+0x56f/0x840 [ 5817.873911][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5817.873911][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5817.873911][ T10] fib6_rule_lookup+0x182/0x630 [ 5817.873911][ T10] ip6_route_output_flags+0x259/0x480 [ 5817.873911][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5817.873911][ T10] icmp6_send+0x13dd/0x1b70 [ 5817.873911][ T10] ip6_link_failure+0x30/0x430 [ 5817.873911][ T10] ndisc_error_report+0x96/0x160 [ 5817.873911][ T10] neigh_invalidate+0x206/0x510 [ 5817.873911][ T10] neigh_timer_handler+0x984/0xf10 [ 5817.873911][ T10] call_timer_fn+0x170/0x430 [ 5817.873911][ T10] [ 5825.007901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5825.008356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5825.008356][ T2629] ___neigh_create+0x14b/0xf60 [ 5825.008356][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5825.008356][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5825.008356][ T2629] ip6_output+0x1f3/0x770 [ 5825.008356][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5825.008356][ T2629] mld_sendpack+0x62d/0xbc0 [ 5825.008356][ T2629] mld_ifc_work+0x32/0x1f0 [ 5825.008356][ T2629] process_one_work+0x84d/0x18a0 [ 5825.008356][ T2629] worker_thread+0x587/0xd30 [ 5825.008356][ T2629] kthread+0x28a/0x350 [ 5825.008356][ T2629] ret_from_fork+0x31/0x70 [ 5825.008356][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5825.008356][ T2629] [ 5825.010037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5825.010037][ T2629] dst_init+0x84/0x4a0 [ 5825.010037][ T2629] dst_alloc+0x97/0x150 [ 5825.010037][ T2629] ip6_dst_alloc+0x23/0x90 [ 5825.010037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.010037][ T2629] ip6_pol_route+0x56f/0x840 [ 5825.010037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5825.010037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5825.010037][ T2629] ipv6_rcv+0x1ad/0x810 [ 5825.010037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5825.010037][ T2629] process_backlog+0x101/0x620 [ 5825.010037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5825.010037][ T2629] net_rx_action+0x495/0xbe0 [ 5825.010037][ T2629] __do_softirq+0x1b5/0x7f6 [ 5825.010037][ T2629] [ 5825.011874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5825.011874][ T2629] netdev_get_by_index+0x5e/0x80 [ 5825.011874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5825.011874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5825.011874][ T2629] ip6_route_add+0x1c/0x140 [ 5825.011874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5825.011874][ T2629] addrconf_add_dev+0xe2/0x170 [ 5825.011874][ T2629] inet6_addr_add+0x12f/0xa40 [ 5825.011874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.011874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.011874][ T2629] netlink_rcv_skb+0x130/0x360 [ 5825.011874][ T2629] netlink_unicast+0x449/0x710 [ 5825.011874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5825.011874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5825.011874][ T2629] ___sys_sendmsg+0xee/0x170 [ 5825.011874][ T2629] __sys_sendmsg+0xcd/0x170 [ 5825.011874][ T2629] do_syscall_64+0xc6/0x1e0 [ 5825.011874][ T2629] [ 5825.014055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5825.014055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5825.014055][ T2629] ipv6_find_idev+0x102/0x170 [ 5825.014055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.014055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.014055][ T2629] netlink_rcv_skb+0x130/0x360 [ 5825.014055][ T2629] netlink_unicast+0x449/0x710 [ 5825.014055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5825.014055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5825.014055][ T2629] ___sys_sendmsg+0xee/0x170 [ 5825.014055][ T2629] __sys_sendmsg+0xcd/0x170 [ 5825.014055][ T2629] do_syscall_64+0xc6/0x1e0 [ 5825.014055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.014055][ T2629] [ 5825.015768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5825.015768][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5825.015768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5825.015768][ T2629] ipv6_find_idev+0x102/0x170 [ 5825.015768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.015768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.015768][ T2629] netlink_rcv_skb+0x130/0x360 [ 5825.015768][ T2629] netlink_unicast+0x449/0x710 [ 5825.015768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5825.015768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5825.015768][ T2629] ___sys_sendmsg+0xee/0x170 [ 5825.015768][ T2629] __sys_sendmsg+0xcd/0x170 [ 5825.015768][ T2629] do_syscall_64+0xc6/0x1e0 [ 5825.015768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.015768][ T2629] [ 5825.017630][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5825.017927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5825.017927][ T2629] dst_init+0x84/0x4a0 [ 5825.017927][ T2629] dst_alloc+0x97/0x150 [ 5825.017927][ T2629] ip6_dst_alloc+0x23/0x90 [ 5825.017927][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.017927][ T2629] ip6_pol_route+0x56f/0x840 [ 5825.017927][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5825.017927][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5825.017927][ T2629] fib6_rule_lookup+0x182/0x630 [ 5825.017927][ T2629] ip6_route_output_flags+0x259/0x480 [ 5825.017927][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5825.017927][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5825.017927][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5825.017927][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5825.017927][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5825.017927][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5825.017927][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5825.017927][ T2629] [ 5825.020230][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5825.020230][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5825.020230][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5825.020230][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5825.020230][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5825.020230][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5825.020230][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5825.020230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.020230][ T2629] netlink_rcv_skb+0x130/0x360 [ 5825.020230][ T2629] netlink_unicast+0x449/0x710 [ 5825.020230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5825.020230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5825.020230][ T2629] ___sys_sendmsg+0xee/0x170 [ 5825.020230][ T2629] __sys_sendmsg+0xcd/0x170 [ 5825.020230][ T2629] do_syscall_64+0xc6/0x1e0 [ 5825.020230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.020230][ T2629] [ 5825.022404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5825.022404][ T2629] dst_init+0x84/0x4a0 [ 5825.022404][ T2629] dst_alloc+0x97/0x150 [ 5825.022404][ T2629] ip6_dst_alloc+0x23/0x90 [ 5825.022404][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.022404][ T2629] ip6_pol_route+0x56f/0x840 [ 5825.022404][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5825.022404][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5825.022404][ T2629] fib6_rule_lookup+0x182/0x630 [ 5825.022404][ T2629] ip6_route_output_flags+0x259/0x480 [ 5825.022404][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5825.022404][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5825.022404][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5825.022404][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5825.022404][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5825.022404][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5825.022404][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5825.022404][ T2629] [ 5825.024702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5825.024702][ T2629] netdev_get_by_index+0x5e/0x80 [ 5825.024702][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5825.024702][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5825.024702][ T2629] ip6_route_add+0x1c/0x140 [ 5825.024702][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5825.024702][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5825.024702][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.024702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.024702][ T2629] netlink_rcv_skb+0x130/0x360 [ 5825.024702][ T2629] netlink_unicast+0x449/0x710 [ 5825.024702][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5825.024702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5825.024702][ T2629] ___sys_sendmsg+0xee/0x170 [ 5825.024702][ T2629] __sys_sendmsg+0xcd/0x170 [ 5825.024702][ T2629] do_syscall_64+0xc6/0x1e0 [ 5825.024702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.024702][ T2629] [ 5825.026929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5825.026929][ T2629] netdev_get_by_index+0x5e/0x80 [ 5825.026929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5825.026929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5825.026929][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5825.026929][ T2629] ipv6_add_addr+0x411/0x2000 [ 5825.026929][ T2629] inet6_addr_add+0x30e/0xa40 [ 5825.026929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.026929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.026929][ T2629] netlink_rcv_skb+0x130/0x360 [ 5825.026929][ T2629] netlink_unicast+0x449/0x710 [ 5825.026929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5825.026929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5825.026929][ T2629] ___sys_sendmsg+0xee/0x170 [ 5825.026929][ T2629] __sys_sendmsg+0xcd/0x170 [ 5825.026929][ T2629] do_syscall_64+0xc6/0x1e0 [ 5825.026929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.026929][ T2629] [ 5825.029146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5825.029146][ T2629] netdev_get_by_index+0x5e/0x80 [ 5825.029146][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5825.029146][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5825.029146][ T2629] ip6_route_add+0x1c/0x140 [ 5825.029146][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5825.029146][ T2629] addrconf_add_dev+0xe2/0x170 [ 5825.029146][ T2629] inet6_addr_add+0x12f/0xa40 [ 5825.029146][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.029146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.029146][ T2629] netlink_rcv_skb+0x130/0x360 [ 5825.029146][ T2629] netlink_unicast+0x449/0x710 [ 5825.029146][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5825.029146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5825.029146][ T2629] ___sys_sendmsg+0xee/0x170 [ 5825.029146][ T2629] __sys_sendmsg+0xcd/0x170 [ 5825.029146][ T2629] do_syscall_64+0xc6/0x1e0 [ 5825.029146][ T2629] [ 5825.031330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5825.031330][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5825.031330][ T2629] ipv6_find_idev+0x102/0x170 [ 5825.031330][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.031330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.031330][ T2629] netlink_rcv_skb+0x130/0x360 [ 5825.031330][ T2629] netlink_unicast+0x449/0x710 [ 5825.031330][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5825.031330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5825.031330][ T2629] ___sys_sendmsg+0xee/0x170 [ 5825.031330][ T2629] __sys_sendmsg+0xcd/0x170 [ 5825.031330][ T2629] do_syscall_64+0xc6/0x1e0 [ 5825.031330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.031330][ T2629] [ 5825.033038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5825.033038][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5825.033038][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5825.033038][ T2629] ipv6_find_idev+0x102/0x170 [ 5825.033038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.033038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.033038][ T2629] netlink_rcv_skb+0x130/0x360 [ 5825.033038][ T2629] netlink_unicast+0x449/0x710 [ 5825.033038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5825.033038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5825.033038][ T2629] ___sys_sendmsg+0xee/0x170 [ 5825.033038][ T2629] __sys_sendmsg+0xcd/0x170 [ 5825.033038][ T2629] do_syscall_64+0xc6/0x1e0 [ 5825.033038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.033038][ T2629] [ 5828.079931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5828.080363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5828.080363][ T10] netdev_get_by_index+0x5e/0x80 [ 5828.080363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5828.080363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5828.080363][ T10] ip6_route_add+0x1c/0x140 [ 5828.080363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5828.080363][ T10] inet6_addr_add+0x4f8/0xa40 [ 5828.080363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5828.080363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5828.080363][ T10] netlink_rcv_skb+0x130/0x360 [ 5828.080363][ T10] netlink_unicast+0x449/0x710 [ 5828.080363][ T10] netlink_sendmsg+0x723/0xbe0 [ 5828.080363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5828.080363][ T10] ___sys_sendmsg+0xee/0x170 [ 5828.080363][ T10] __sys_sendmsg+0xcd/0x170 [ 5828.080363][ T10] do_syscall_64+0xc6/0x1e0 [ 5828.080363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5828.080363][ T10] [ 5828.082391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5828.082391][ T10] netdev_get_by_index+0x5e/0x80 [ 5828.082391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5828.082391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5828.082391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5828.082391][ T10] ipv6_add_addr+0x411/0x2000 [ 5828.082391][ T10] inet6_addr_add+0x30e/0xa40 [ 5828.082391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5828.082391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5828.082391][ T10] netlink_rcv_skb+0x130/0x360 [ 5828.082391][ T10] netlink_unicast+0x449/0x710 [ 5828.082391][ T10] netlink_sendmsg+0x723/0xbe0 [ 5828.082391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5828.082391][ T10] ___sys_sendmsg+0xee/0x170 [ 5828.082391][ T10] __sys_sendmsg+0xcd/0x170 [ 5828.082391][ T10] do_syscall_64+0xc6/0x1e0 [ 5828.082391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5828.082391][ T10] [ 5828.084383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5828.084383][ T10] netdev_get_by_index+0x5e/0x80 [ 5828.084383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5828.084383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5828.084383][ T10] ip6_route_add+0x1c/0x140 [ 5828.084383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5828.084383][ T10] addrconf_add_dev+0xe2/0x170 [ 5828.084383][ T10] inet6_addr_add+0x12f/0xa40 [ 5828.084383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5828.084383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5828.084383][ T10] netlink_rcv_skb+0x130/0x360 [ 5828.084383][ T10] netlink_unicast+0x449/0x710 [ 5828.084383][ T10] netlink_sendmsg+0x723/0xbe0 [ 5828.084383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5828.084383][ T10] ___sys_sendmsg+0xee/0x170 [ 5828.084383][ T10] __sys_sendmsg+0xcd/0x170 [ 5828.084383][ T10] do_syscall_64+0xc6/0x1e0 [ 5828.084383][ T10] [ 5828.086437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5828.086437][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5828.086437][ T10] ipv6_find_idev+0x102/0x170 [ 5828.086437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5828.086437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5828.086437][ T10] netlink_rcv_skb+0x130/0x360 [ 5828.086437][ T10] netlink_unicast+0x449/0x710 [ 5828.086437][ T10] netlink_sendmsg+0x723/0xbe0 [ 5828.086437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5828.086437][ T10] ___sys_sendmsg+0xee/0x170 [ 5828.086437][ T10] __sys_sendmsg+0xcd/0x170 [ 5828.086437][ T10] do_syscall_64+0xc6/0x1e0 [ 5828.086437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5828.086437][ T10] [ 5828.087983][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5828.087983][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5828.087983][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5828.087983][ T10] ipv6_find_idev+0x102/0x170 [ 5828.087983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5828.087983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5828.087983][ T10] netlink_rcv_skb+0x130/0x360 [ 5828.087983][ T10] netlink_unicast+0x449/0x710 [ 5828.087983][ T10] netlink_sendmsg+0x723/0xbe0 [ 5828.087983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5828.087983][ T10] ___sys_sendmsg+0xee/0x170 [ 5828.087983][ T10] __sys_sendmsg+0xcd/0x170 [ 5828.087983][ T10] do_syscall_64+0xc6/0x1e0 [ 5828.087983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5828.087983][ T10] [ 5828.089630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5828.089889][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5828.089889][ T10] dst_init+0x84/0x4a0 [ 5828.089889][ T10] dst_alloc+0x97/0x150 [ 5828.089889][ T10] ip6_dst_alloc+0x23/0x90 [ 5828.089889][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5828.089889][ T10] ip6_pol_route+0x56f/0x840 [ 5828.089889][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5828.089889][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5828.089889][ T10] fib6_rule_lookup+0x182/0x630 [ 5828.089889][ T10] ip6_route_output_flags+0x259/0x480 [ 5828.089889][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5828.089889][ T10] icmp6_send+0x13dd/0x1b70 [ 5828.089889][ T10] ip6_link_failure+0x30/0x430 [ 5828.089889][ T10] ndisc_error_report+0x96/0x160 [ 5828.089889][ T10] neigh_invalidate+0x206/0x510 [ 5828.089889][ T10] neigh_timer_handler+0x984/0xf10 [ 5828.089889][ T10] call_timer_fn+0x170/0x430 [ 5828.089889][ T10] [ 5835.271893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5835.272345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5835.272345][ T2629] ___neigh_create+0x14b/0xf60 [ 5835.272345][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5835.272345][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5835.272345][ T2629] ip6_output+0x1f3/0x770 [ 5835.272345][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5835.272345][ T2629] mld_sendpack+0x62d/0xbc0 [ 5835.272345][ T2629] mld_ifc_work+0x32/0x1f0 [ 5835.272345][ T2629] process_one_work+0x84d/0x18a0 [ 5835.272345][ T2629] worker_thread+0x587/0xd30 [ 5835.272345][ T2629] kthread+0x28a/0x350 [ 5835.272345][ T2629] ret_from_fork+0x31/0x70 [ 5835.272345][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5835.272345][ T2629] [ 5835.274016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5835.274016][ T2629] dst_init+0x84/0x4a0 [ 5835.274016][ T2629] dst_alloc+0x97/0x150 [ 5835.274016][ T2629] ip6_dst_alloc+0x23/0x90 [ 5835.274016][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.274016][ T2629] ip6_pol_route+0x56f/0x840 [ 5835.274016][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5835.274016][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5835.274016][ T2629] ipv6_rcv+0x1ad/0x810 [ 5835.274016][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5835.274016][ T2629] process_backlog+0x101/0x620 [ 5835.274016][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5835.274016][ T2629] net_rx_action+0x495/0xbe0 [ 5835.274016][ T2629] __do_softirq+0x1b5/0x7f6 [ 5835.274016][ T2629] [ 5835.275850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5835.275850][ T2629] netdev_get_by_index+0x5e/0x80 [ 5835.275850][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5835.275850][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5835.275850][ T2629] ip6_route_add+0x1c/0x140 [ 5835.275850][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5835.275850][ T2629] addrconf_add_dev+0xe2/0x170 [ 5835.275850][ T2629] inet6_addr_add+0x12f/0xa40 [ 5835.275850][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.275850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.275850][ T2629] netlink_rcv_skb+0x130/0x360 [ 5835.275850][ T2629] netlink_unicast+0x449/0x710 [ 5835.275850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5835.275850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5835.275850][ T2629] ___sys_sendmsg+0xee/0x170 [ 5835.275850][ T2629] __sys_sendmsg+0xcd/0x170 [ 5835.275850][ T2629] do_syscall_64+0xc6/0x1e0 [ 5835.275850][ T2629] [ 5835.278043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5835.278043][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5835.278043][ T2629] ipv6_find_idev+0x102/0x170 [ 5835.278043][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.278043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.278043][ T2629] netlink_rcv_skb+0x130/0x360 [ 5835.278043][ T2629] netlink_unicast+0x449/0x710 [ 5835.278043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5835.278043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5835.278043][ T2629] ___sys_sendmsg+0xee/0x170 [ 5835.278043][ T2629] __sys_sendmsg+0xcd/0x170 [ 5835.278043][ T2629] do_syscall_64+0xc6/0x1e0 [ 5835.278043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.278043][ T2629] [ 5835.279765][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5835.279765][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5835.279765][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5835.279765][ T2629] ipv6_find_idev+0x102/0x170 [ 5835.279765][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.279765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.279765][ T2629] netlink_rcv_skb+0x130/0x360 [ 5835.279765][ T2629] netlink_unicast+0x449/0x710 [ 5835.279765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5835.279765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5835.279765][ T2629] ___sys_sendmsg+0xee/0x170 [ 5835.279765][ T2629] __sys_sendmsg+0xcd/0x170 [ 5835.279765][ T2629] do_syscall_64+0xc6/0x1e0 [ 5835.279765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.279765][ T2629] [ 5835.281601][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5835.281908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5835.281908][ T2629] dst_init+0x84/0x4a0 [ 5835.281908][ T2629] dst_alloc+0x97/0x150 [ 5835.281908][ T2629] ip6_dst_alloc+0x23/0x90 [ 5835.281908][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.281908][ T2629] ip6_pol_route+0x56f/0x840 [ 5835.281908][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5835.281908][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5835.281908][ T2629] fib6_rule_lookup+0x182/0x630 [ 5835.281908][ T2629] ip6_route_output_flags+0x259/0x480 [ 5835.281908][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5835.281908][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5835.281908][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5835.281908][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5835.281908][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5835.281908][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5835.281908][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5835.281908][ T2629] [ 5835.284207][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5835.284207][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5835.284207][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5835.284207][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5835.284207][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5835.284207][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5835.284207][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5835.284207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.284207][ T2629] netlink_rcv_skb+0x130/0x360 [ 5835.284207][ T2629] netlink_unicast+0x449/0x710 [ 5835.284207][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5835.284207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5835.284207][ T2629] ___sys_sendmsg+0xee/0x170 [ 5835.284207][ T2629] __sys_sendmsg+0xcd/0x170 [ 5835.284207][ T2629] do_syscall_64+0xc6/0x1e0 [ 5835.284207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.284207][ T2629] [ 5835.286349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5835.286349][ T2629] dst_init+0x84/0x4a0 [ 5835.286349][ T2629] dst_alloc+0x97/0x150 [ 5835.286349][ T2629] ip6_dst_alloc+0x23/0x90 [ 5835.286349][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.286349][ T2629] ip6_pol_route+0x56f/0x840 [ 5835.286349][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5835.286349][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5835.286349][ T2629] fib6_rule_lookup+0x182/0x630 [ 5835.286349][ T2629] ip6_route_output_flags+0x259/0x480 [ 5835.286349][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5835.286349][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5835.286349][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5835.286349][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5835.286349][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5835.286349][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5835.286349][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5835.286349][ T2629] [ 5835.288640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5835.288640][ T2629] netdev_get_by_index+0x5e/0x80 [ 5835.288640][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5835.288640][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5835.288640][ T2629] ip6_route_add+0x1c/0x140 [ 5835.288640][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5835.288640][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5835.288640][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.288640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.288640][ T2629] netlink_rcv_skb+0x130/0x360 [ 5835.288640][ T2629] netlink_unicast+0x449/0x710 [ 5835.288640][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5835.288640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5835.288640][ T2629] ___sys_sendmsg+0xee/0x170 [ 5835.288640][ T2629] __sys_sendmsg+0xcd/0x170 [ 5835.288640][ T2629] do_syscall_64+0xc6/0x1e0 [ 5835.288640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.288640][ T2629] [ 5835.290861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5835.290861][ T2629] netdev_get_by_index+0x5e/0x80 [ 5835.290861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5835.290861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5835.290861][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5835.290861][ T2629] ipv6_add_addr+0x411/0x2000 [ 5835.290861][ T2629] inet6_addr_add+0x30e/0xa40 [ 5835.290861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.290861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.290861][ T2629] netlink_rcv_skb+0x130/0x360 [ 5835.290861][ T2629] netlink_unicast+0x449/0x710 [ 5835.290861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5835.290861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5835.290861][ T2629] ___sys_sendmsg+0xee/0x170 [ 5835.290861][ T2629] __sys_sendmsg+0xcd/0x170 [ 5835.290861][ T2629] do_syscall_64+0xc6/0x1e0 [ 5835.290861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.290861][ T2629] [ 5835.293101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5835.293101][ T2629] netdev_get_by_index+0x5e/0x80 [ 5835.293101][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5835.293101][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5835.293101][ T2629] ip6_route_add+0x1c/0x140 [ 5835.293101][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5835.293101][ T2629] addrconf_add_dev+0xe2/0x170 [ 5835.293101][ T2629] inet6_addr_add+0x12f/0xa40 [ 5835.293101][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.293101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.293101][ T2629] netlink_rcv_skb+0x130/0x360 [ 5835.293101][ T2629] netlink_unicast+0x449/0x710 [ 5835.293101][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5835.293101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5835.293101][ T2629] ___sys_sendmsg+0xee/0x170 [ 5835.293101][ T2629] __sys_sendmsg+0xcd/0x170 [ 5835.293101][ T2629] do_syscall_64+0xc6/0x1e0 [ 5835.293101][ T2629] [ 5835.295295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5835.295295][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5835.295295][ T2629] ipv6_find_idev+0x102/0x170 [ 5835.295295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.295295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.295295][ T2629] netlink_rcv_skb+0x130/0x360 [ 5835.295295][ T2629] netlink_unicast+0x449/0x710 [ 5835.295295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5835.295295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5835.295295][ T2629] ___sys_sendmsg+0xee/0x170 [ 5835.295295][ T2629] __sys_sendmsg+0xcd/0x170 [ 5835.295295][ T2629] do_syscall_64+0xc6/0x1e0 [ 5835.295295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.295295][ T2629] [ 5835.297027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5835.297027][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5835.297027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5835.297027][ T2629] ipv6_find_idev+0x102/0x170 [ 5835.297027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.297027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.297027][ T2629] netlink_rcv_skb+0x130/0x360 [ 5835.297027][ T2629] netlink_unicast+0x449/0x710 [ 5835.297027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5835.297027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5835.297027][ T2629] ___sys_sendmsg+0xee/0x170 [ 5835.297027][ T2629] __sys_sendmsg+0xcd/0x170 [ 5835.297027][ T2629] do_syscall_64+0xc6/0x1e0 [ 5835.297027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.297027][ T2629] [ 5838.343905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5838.344288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5838.344288][ T10] netdev_get_by_index+0x5e/0x80 [ 5838.344288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5838.344288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5838.344288][ T10] ip6_route_add+0x1c/0x140 [ 5838.344288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5838.344288][ T10] inet6_addr_add+0x4f8/0xa40 [ 5838.344288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5838.344288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5838.344288][ T10] netlink_rcv_skb+0x130/0x360 [ 5838.344288][ T10] netlink_unicast+0x449/0x710 [ 5838.344288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5838.344288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5838.344288][ T10] ___sys_sendmsg+0xee/0x170 [ 5838.344288][ T10] __sys_sendmsg+0xcd/0x170 [ 5838.344288][ T10] do_syscall_64+0xc6/0x1e0 [ 5838.344288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5838.344288][ T10] [ 5838.346326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5838.346326][ T10] netdev_get_by_index+0x5e/0x80 [ 5838.346326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5838.346326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5838.346326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5838.346326][ T10] ipv6_add_addr+0x411/0x2000 [ 5838.346326][ T10] inet6_addr_add+0x30e/0xa40 [ 5838.346326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5838.346326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5838.346326][ T10] netlink_rcv_skb+0x130/0x360 [ 5838.346326][ T10] netlink_unicast+0x449/0x710 [ 5838.346326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5838.346326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5838.346326][ T10] ___sys_sendmsg+0xee/0x170 [ 5838.346326][ T10] __sys_sendmsg+0xcd/0x170 [ 5838.346326][ T10] do_syscall_64+0xc6/0x1e0 [ 5838.346326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5838.346326][ T10] [ 5838.348320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5838.348320][ T10] netdev_get_by_index+0x5e/0x80 [ 5838.348320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5838.348320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5838.348320][ T10] ip6_route_add+0x1c/0x140 [ 5838.348320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5838.348320][ T10] addrconf_add_dev+0xe2/0x170 [ 5838.348320][ T10] inet6_addr_add+0x12f/0xa40 [ 5838.348320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5838.348320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5838.348320][ T10] netlink_rcv_skb+0x130/0x360 [ 5838.348320][ T10] netlink_unicast+0x449/0x710 [ 5838.348320][ T10] netlink_sendmsg+0x723/0xbe0 [ 5838.348320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5838.348320][ T10] ___sys_sendmsg+0xee/0x170 [ 5838.348320][ T10] __sys_sendmsg+0xcd/0x170 [ 5838.348320][ T10] do_syscall_64+0xc6/0x1e0 [ 5838.348320][ T10] [ 5838.350317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5838.350317][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5838.350317][ T10] ipv6_find_idev+0x102/0x170 [ 5838.350317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5838.350317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5838.350317][ T10] netlink_rcv_skb+0x130/0x360 [ 5838.350317][ T10] netlink_unicast+0x449/0x710 [ 5838.350317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5838.350317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5838.350317][ T10] ___sys_sendmsg+0xee/0x170 [ 5838.350317][ T10] __sys_sendmsg+0xcd/0x170 [ 5838.350317][ T10] do_syscall_64+0xc6/0x1e0 [ 5838.350317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5838.350317][ T10] [ 5838.351863][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5838.351863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5838.351863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5838.351863][ T10] ipv6_find_idev+0x102/0x170 [ 5838.351863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5838.351863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5838.351863][ T10] netlink_rcv_skb+0x130/0x360 [ 5838.351863][ T10] netlink_unicast+0x449/0x710 [ 5838.351863][ T10] netlink_sendmsg+0x723/0xbe0 [ 5838.351863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5838.351863][ T10] ___sys_sendmsg+0xee/0x170 [ 5838.351863][ T10] __sys_sendmsg+0xcd/0x170 [ 5838.351863][ T10] do_syscall_64+0xc6/0x1e0 [ 5838.351863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5838.351863][ T10] [ 5838.353526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5838.353785][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5838.353785][ T10] dst_init+0x84/0x4a0 [ 5838.353785][ T10] dst_alloc+0x97/0x150 [ 5838.353785][ T10] ip6_dst_alloc+0x23/0x90 [ 5838.353785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5838.353785][ T10] ip6_pol_route+0x56f/0x840 [ 5838.353785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5838.353785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5838.353785][ T10] fib6_rule_lookup+0x182/0x630 [ 5838.353785][ T10] ip6_route_output_flags+0x259/0x480 [ 5838.353785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5838.353785][ T10] icmp6_send+0x13dd/0x1b70 [ 5838.353785][ T10] ip6_link_failure+0x30/0x430 [ 5838.353785][ T10] ndisc_error_report+0x96/0x160 [ 5838.353785][ T10] neigh_invalidate+0x206/0x510 [ 5838.353785][ T10] neigh_timer_handler+0x984/0xf10 [ 5838.353785][ T10] call_timer_fn+0x170/0x430 [ 5838.353785][ T10] [ 5845.535918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5845.536376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5845.536376][ T2629] ___neigh_create+0x14b/0xf60 [ 5845.536376][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5845.536376][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5845.536376][ T2629] ip6_output+0x1f3/0x770 [ 5845.536376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5845.536376][ T2629] mld_sendpack+0x62d/0xbc0 [ 5845.536376][ T2629] mld_ifc_work+0x32/0x1f0 [ 5845.536376][ T2629] process_one_work+0x84d/0x18a0 [ 5845.536376][ T2629] worker_thread+0x587/0xd30 [ 5845.536376][ T2629] kthread+0x28a/0x350 [ 5845.536376][ T2629] ret_from_fork+0x31/0x70 [ 5845.536376][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5845.536376][ T2629] [ 5845.538074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5845.538074][ T2629] dst_init+0x84/0x4a0 [ 5845.538074][ T2629] dst_alloc+0x97/0x150 [ 5845.538074][ T2629] ip6_dst_alloc+0x23/0x90 [ 5845.538074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.538074][ T2629] ip6_pol_route+0x56f/0x840 [ 5845.538074][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5845.538074][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5845.538074][ T2629] ipv6_rcv+0x1ad/0x810 [ 5845.538074][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5845.538074][ T2629] process_backlog+0x101/0x620 [ 5845.538074][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5845.538074][ T2629] net_rx_action+0x495/0xbe0 [ 5845.538074][ T2629] __do_softirq+0x1b5/0x7f6 [ 5845.538074][ T2629] [ 5845.539905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5845.539905][ T2629] netdev_get_by_index+0x5e/0x80 [ 5845.539905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5845.539905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5845.539905][ T2629] ip6_route_add+0x1c/0x140 [ 5845.539905][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5845.539905][ T2629] addrconf_add_dev+0xe2/0x170 [ 5845.539905][ T2629] inet6_addr_add+0x12f/0xa40 [ 5845.539905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.539905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.539905][ T2629] netlink_rcv_skb+0x130/0x360 [ 5845.539905][ T2629] netlink_unicast+0x449/0x710 [ 5845.539905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5845.539905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5845.539905][ T2629] ___sys_sendmsg+0xee/0x170 [ 5845.539905][ T2629] __sys_sendmsg+0xcd/0x170 [ 5845.539905][ T2629] do_syscall_64+0xc6/0x1e0 [ 5845.539905][ T2629] [ 5845.542112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5845.542112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5845.542112][ T2629] ipv6_find_idev+0x102/0x170 [ 5845.542112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.542112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.542112][ T2629] netlink_rcv_skb+0x130/0x360 [ 5845.542112][ T2629] netlink_unicast+0x449/0x710 [ 5845.542112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5845.542112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5845.542112][ T2629] ___sys_sendmsg+0xee/0x170 [ 5845.542112][ T2629] __sys_sendmsg+0xcd/0x170 [ 5845.542112][ T2629] do_syscall_64+0xc6/0x1e0 [ 5845.542112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.542112][ T2629] [ 5845.543835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5845.543835][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5845.543835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5845.543835][ T2629] ipv6_find_idev+0x102/0x170 [ 5845.543835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.543835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.543835][ T2629] netlink_rcv_skb+0x130/0x360 [ 5845.543835][ T2629] netlink_unicast+0x449/0x710 [ 5845.543835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5845.543835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5845.543835][ T2629] ___sys_sendmsg+0xee/0x170 [ 5845.543835][ T2629] __sys_sendmsg+0xcd/0x170 [ 5845.543835][ T2629] do_syscall_64+0xc6/0x1e0 [ 5845.543835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.543835][ T2629] [ 5845.545704][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5845.546009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5845.546009][ T2629] dst_init+0x84/0x4a0 [ 5845.546009][ T2629] dst_alloc+0x97/0x150 [ 5845.546009][ T2629] ip6_dst_alloc+0x23/0x90 [ 5845.546009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.546009][ T2629] ip6_pol_route+0x56f/0x840 [ 5845.546009][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5845.546009][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5845.546009][ T2629] fib6_rule_lookup+0x182/0x630 [ 5845.546009][ T2629] ip6_route_output_flags+0x259/0x480 [ 5845.546009][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5845.546009][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5845.546009][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5845.546009][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5845.546009][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5845.546009][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5845.546009][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5845.546009][ T2629] [ 5845.548316][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5845.548316][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5845.548316][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5845.548316][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5845.548316][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5845.548316][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5845.548316][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5845.548316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.548316][ T2629] netlink_rcv_skb+0x130/0x360 [ 5845.548316][ T2629] netlink_unicast+0x449/0x710 [ 5845.548316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5845.548316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5845.548316][ T2629] ___sys_sendmsg+0xee/0x170 [ 5845.548316][ T2629] __sys_sendmsg+0xcd/0x170 [ 5845.548316][ T2629] do_syscall_64+0xc6/0x1e0 [ 5845.548316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.548316][ T2629] [ 5845.550470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5845.550470][ T2629] dst_init+0x84/0x4a0 [ 5845.550470][ T2629] dst_alloc+0x97/0x150 [ 5845.550470][ T2629] ip6_dst_alloc+0x23/0x90 [ 5845.550470][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.550470][ T2629] ip6_pol_route+0x56f/0x840 [ 5845.550470][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5845.550470][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5845.550470][ T2629] fib6_rule_lookup+0x182/0x630 [ 5845.550470][ T2629] ip6_route_output_flags+0x259/0x480 [ 5845.550470][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5845.550470][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5845.550470][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5845.550470][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5845.550470][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5845.550470][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5845.550470][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5845.550470][ T2629] [ 5845.552882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5845.552882][ T2629] netdev_get_by_index+0x5e/0x80 [ 5845.552882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5845.552882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5845.552882][ T2629] ip6_route_add+0x1c/0x140 [ 5845.552882][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5845.552882][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5845.552882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.552882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.552882][ T2629] netlink_rcv_skb+0x130/0x360 [ 5845.552882][ T2629] netlink_unicast+0x449/0x710 [ 5845.552882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5845.552882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5845.552882][ T2629] ___sys_sendmsg+0xee/0x170 [ 5845.552882][ T2629] __sys_sendmsg+0xcd/0x170 [ 5845.552882][ T2629] do_syscall_64+0xc6/0x1e0 [ 5845.552882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.552882][ T2629] [ 5845.555119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5845.555119][ T2629] netdev_get_by_index+0x5e/0x80 [ 5845.555119][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5845.555119][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5845.555119][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5845.555119][ T2629] ipv6_add_addr+0x411/0x2000 [ 5845.555119][ T2629] inet6_addr_add+0x30e/0xa40 [ 5845.555119][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.555119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.555119][ T2629] netlink_rcv_skb+0x130/0x360 [ 5845.555119][ T2629] netlink_unicast+0x449/0x710 [ 5845.555119][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5845.555119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5845.555119][ T2629] ___sys_sendmsg+0xee/0x170 [ 5845.555119][ T2629] __sys_sendmsg+0xcd/0x170 [ 5845.555119][ T2629] do_syscall_64+0xc6/0x1e0 [ 5845.555119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.555119][ T2629] [ 5845.557337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5845.557337][ T2629] netdev_get_by_index+0x5e/0x80 [ 5845.557337][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5845.557337][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5845.557337][ T2629] ip6_route_add+0x1c/0x140 [ 5845.557337][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5845.557337][ T2629] addrconf_add_dev+0xe2/0x170 [ 5845.557337][ T2629] inet6_addr_add+0x12f/0xa40 [ 5845.557337][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.557337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.557337][ T2629] netlink_rcv_skb+0x130/0x360 [ 5845.557337][ T2629] netlink_unicast+0x449/0x710 [ 5845.557337][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5845.557337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5845.557337][ T2629] ___sys_sendmsg+0xee/0x170 [ 5845.557337][ T2629] __sys_sendmsg+0xcd/0x170 [ 5845.557337][ T2629] do_syscall_64+0xc6/0x1e0 [ 5845.557337][ T2629] [ 5845.559549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5845.559549][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5845.559549][ T2629] ipv6_find_idev+0x102/0x170 [ 5845.559549][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.559549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.559549][ T2629] netlink_rcv_skb+0x130/0x360 [ 5845.559549][ T2629] netlink_unicast+0x449/0x710 [ 5845.559549][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5845.559549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5845.559549][ T2629] ___sys_sendmsg+0xee/0x170 [ 5845.559549][ T2629] __sys_sendmsg+0xcd/0x170 [ 5845.559549][ T2629] do_syscall_64+0xc6/0x1e0 [ 5845.559549][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.559549][ T2629] [ 5845.561262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5845.561262][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5845.561262][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5845.561262][ T2629] ipv6_find_idev+0x102/0x170 [ 5845.561262][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.561262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.561262][ T2629] netlink_rcv_skb+0x130/0x360 [ 5845.561262][ T2629] netlink_unicast+0x449/0x710 [ 5845.561262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5845.561262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5845.561262][ T2629] ___sys_sendmsg+0xee/0x170 [ 5845.561262][ T2629] __sys_sendmsg+0xcd/0x170 [ 5845.561262][ T2629] do_syscall_64+0xc6/0x1e0 [ 5845.561262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.561262][ T2629] [ 5848.607909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5848.608233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5848.608233][ T10] netdev_get_by_index+0x5e/0x80 [ 5848.608233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5848.608233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5848.608233][ T10] ip6_route_add+0x1c/0x140 [ 5848.608233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5848.608233][ T10] inet6_addr_add+0x4f8/0xa40 [ 5848.608233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5848.608233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5848.608233][ T10] netlink_rcv_skb+0x130/0x360 [ 5848.608233][ T10] netlink_unicast+0x449/0x710 [ 5848.608233][ T10] netlink_sendmsg+0x723/0xbe0 [ 5848.608233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5848.608233][ T10] ___sys_sendmsg+0xee/0x170 [ 5848.608233][ T10] __sys_sendmsg+0xcd/0x170 [ 5848.608233][ T10] do_syscall_64+0xc6/0x1e0 [ 5848.608233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5848.608233][ T10] [ 5848.610270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5848.610270][ T10] netdev_get_by_index+0x5e/0x80 [ 5848.610270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5848.610270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5848.610270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5848.610270][ T10] ipv6_add_addr+0x411/0x2000 [ 5848.610270][ T10] inet6_addr_add+0x30e/0xa40 [ 5848.610270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5848.610270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5848.610270][ T10] netlink_rcv_skb+0x130/0x360 [ 5848.610270][ T10] netlink_unicast+0x449/0x710 [ 5848.610270][ T10] netlink_sendmsg+0x723/0xbe0 [ 5848.610270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5848.610270][ T10] ___sys_sendmsg+0xee/0x170 [ 5848.610270][ T10] __sys_sendmsg+0xcd/0x170 [ 5848.610270][ T10] do_syscall_64+0xc6/0x1e0 [ 5848.610270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5848.610270][ T10] [ 5848.612268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5848.612268][ T10] netdev_get_by_index+0x5e/0x80 [ 5848.612268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5848.612268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5848.612268][ T10] ip6_route_add+0x1c/0x140 [ 5848.612268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5848.612268][ T10] addrconf_add_dev+0xe2/0x170 [ 5848.612268][ T10] inet6_addr_add+0x12f/0xa40 [ 5848.612268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5848.612268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5848.612268][ T10] netlink_rcv_skb+0x130/0x360 [ 5848.612268][ T10] netlink_unicast+0x449/0x710 [ 5848.612268][ T10] netlink_sendmsg+0x723/0xbe0 [ 5848.612268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5848.612268][ T10] ___sys_sendmsg+0xee/0x170 [ 5848.612268][ T10] __sys_sendmsg+0xcd/0x170 [ 5848.612268][ T10] do_syscall_64+0xc6/0x1e0 [ 5848.612268][ T10] [ 5848.614221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5848.614221][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5848.614221][ T10] ipv6_find_idev+0x102/0x170 [ 5848.614221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5848.614221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5848.614221][ T10] netlink_rcv_skb+0x130/0x360 [ 5848.614221][ T10] netlink_unicast+0x449/0x710 [ 5848.614221][ T10] netlink_sendmsg+0x723/0xbe0 [ 5848.614221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5848.614221][ T10] ___sys_sendmsg+0xee/0x170 [ 5848.614221][ T10] __sys_sendmsg+0xcd/0x170 [ 5848.614221][ T10] do_syscall_64+0xc6/0x1e0 [ 5848.614221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5848.614221][ T10] [ 5848.615755][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5848.615755][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5848.615755][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5848.615755][ T10] ipv6_find_idev+0x102/0x170 [ 5848.615755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5848.615755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5848.615755][ T10] netlink_rcv_skb+0x130/0x360 [ 5848.615755][ T10] netlink_unicast+0x449/0x710 [ 5848.615755][ T10] netlink_sendmsg+0x723/0xbe0 [ 5848.615755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5848.615755][ T10] ___sys_sendmsg+0xee/0x170 [ 5848.615755][ T10] __sys_sendmsg+0xcd/0x170 [ 5848.615755][ T10] do_syscall_64+0xc6/0x1e0 [ 5848.615755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5848.615755][ T10] [ 5848.617413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5848.617663][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5848.617663][ T10] dst_init+0x84/0x4a0 [ 5848.617663][ T10] dst_alloc+0x97/0x150 [ 5848.617663][ T10] ip6_dst_alloc+0x23/0x90 [ 5848.617663][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5848.617663][ T10] ip6_pol_route+0x56f/0x840 [ 5848.617663][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5848.617663][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5848.617663][ T10] fib6_rule_lookup+0x182/0x630 [ 5848.617663][ T10] ip6_route_output_flags+0x259/0x480 [ 5848.617663][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5848.617663][ T10] icmp6_send+0x13dd/0x1b70 [ 5848.617663][ T10] ip6_link_failure+0x30/0x430 [ 5848.617663][ T10] ndisc_error_report+0x96/0x160 [ 5848.617663][ T10] neigh_invalidate+0x206/0x510 [ 5848.617663][ T10] neigh_timer_handler+0x984/0xf10 [ 5848.617663][ T10] call_timer_fn+0x170/0x430 [ 5848.617663][ T10] [ 5855.799912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5855.800378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5855.800378][ T2629] ___neigh_create+0x14b/0xf60 [ 5855.800378][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5855.800378][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5855.800378][ T2629] ip6_output+0x1f3/0x770 [ 5855.800378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5855.800378][ T2629] mld_sendpack+0x62d/0xbc0 [ 5855.800378][ T2629] mld_ifc_work+0x32/0x1f0 [ 5855.800378][ T2629] process_one_work+0x84d/0x18a0 [ 5855.800378][ T2629] worker_thread+0x587/0xd30 [ 5855.800378][ T2629] kthread+0x28a/0x350 [ 5855.800378][ T2629] ret_from_fork+0x31/0x70 [ 5855.800378][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5855.800378][ T2629] [ 5855.802077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5855.802077][ T2629] dst_init+0x84/0x4a0 [ 5855.802077][ T2629] dst_alloc+0x97/0x150 [ 5855.802077][ T2629] ip6_dst_alloc+0x23/0x90 [ 5855.802077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5855.802077][ T2629] ip6_pol_route+0x56f/0x840 [ 5855.802077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5855.802077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5855.802077][ T2629] ipv6_rcv+0x1ad/0x810 [ 5855.802077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5855.802077][ T2629] process_backlog+0x101/0x620 [ 5855.802077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5855.802077][ T2629] net_rx_action+0x495/0xbe0 [ 5855.802077][ T2629] __do_softirq+0x1b5/0x7f6 [ 5855.802077][ T2629] [ 5855.803910][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5855.803910][ T2629] netdev_get_by_index+0x5e/0x80 [ 5855.803910][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5855.803910][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5855.803910][ T2629] ip6_route_add+0x1c/0x140 [ 5855.803910][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5855.803910][ T2629] addrconf_add_dev+0xe2/0x170 [ 5855.803910][ T2629] inet6_addr_add+0x12f/0xa40 [ 5855.803910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.803910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.803910][ T2629] netlink_rcv_skb+0x130/0x360 [ 5855.803910][ T2629] netlink_unicast+0x449/0x710 [ 5855.803910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5855.803910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5855.803910][ T2629] ___sys_sendmsg+0xee/0x170 [ 5855.803910][ T2629] __sys_sendmsg+0xcd/0x170 [ 5855.803910][ T2629] do_syscall_64+0xc6/0x1e0 [ 5855.803910][ T2629] [ 5855.806102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5855.806102][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5855.806102][ T2629] ipv6_find_idev+0x102/0x170 [ 5855.806102][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.806102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.806102][ T2629] netlink_rcv_skb+0x130/0x360 [ 5855.806102][ T2629] netlink_unicast+0x449/0x710 [ 5855.806102][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5855.806102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5855.806102][ T2629] ___sys_sendmsg+0xee/0x170 [ 5855.806102][ T2629] __sys_sendmsg+0xcd/0x170 [ 5855.806102][ T2629] do_syscall_64+0xc6/0x1e0 [ 5855.806102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.806102][ T2629] [ 5855.807837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5855.807837][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5855.807837][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5855.807837][ T2629] ipv6_find_idev+0x102/0x170 [ 5855.807837][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.807837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.807837][ T2629] netlink_rcv_skb+0x130/0x360 [ 5855.807837][ T2629] netlink_unicast+0x449/0x710 [ 5855.807837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5855.807837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5855.807837][ T2629] ___sys_sendmsg+0xee/0x170 [ 5855.807837][ T2629] __sys_sendmsg+0xcd/0x170 [ 5855.807837][ T2629] do_syscall_64+0xc6/0x1e0 [ 5855.807837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.807837][ T2629] [ 5855.809688][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5855.809985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5855.809985][ T2629] dst_init+0x84/0x4a0 [ 5855.809985][ T2629] dst_alloc+0x97/0x150 [ 5855.809985][ T2629] ip6_dst_alloc+0x23/0x90 [ 5855.809985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5855.809985][ T2629] ip6_pol_route+0x56f/0x840 [ 5855.809985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5855.809985][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5855.809985][ T2629] fib6_rule_lookup+0x182/0x630 [ 5855.809985][ T2629] ip6_route_output_flags+0x259/0x480 [ 5855.809985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5855.809985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5855.809985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5855.809985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5855.809985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5855.809985][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5855.809985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5855.809985][ T2629] [ 5855.812324][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5855.812324][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5855.812324][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5855.812324][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5855.812324][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5855.812324][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5855.812324][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5855.812324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.812324][ T2629] netlink_rcv_skb+0x130/0x360 [ 5855.812324][ T2629] netlink_unicast+0x449/0x710 [ 5855.812324][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5855.812324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5855.812324][ T2629] ___sys_sendmsg+0xee/0x170 [ 5855.812324][ T2629] __sys_sendmsg+0xcd/0x170 [ 5855.812324][ T2629] do_syscall_64+0xc6/0x1e0 [ 5855.812324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.812324][ T2629] [ 5855.814459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5855.814459][ T2629] dst_init+0x84/0x4a0 [ 5855.814459][ T2629] dst_alloc+0x97/0x150 [ 5855.814459][ T2629] ip6_dst_alloc+0x23/0x90 [ 5855.814459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5855.814459][ T2629] ip6_pol_route+0x56f/0x840 [ 5855.814459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5855.814459][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5855.814459][ T2629] fib6_rule_lookup+0x182/0x630 [ 5855.814459][ T2629] ip6_route_output_flags+0x259/0x480 [ 5855.814459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5855.814459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5855.814459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5855.814459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5855.814459][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5855.814459][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5855.814459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5855.814459][ T2629] [ 5855.816756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5855.816756][ T2629] netdev_get_by_index+0x5e/0x80 [ 5855.816756][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5855.816756][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5855.816756][ T2629] ip6_route_add+0x1c/0x140 [ 5855.816756][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5855.816756][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5855.816756][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.816756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.816756][ T2629] netlink_rcv_skb+0x130/0x360 [ 5855.816756][ T2629] netlink_unicast+0x449/0x710 [ 5855.816756][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5855.816756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5855.816756][ T2629] ___sys_sendmsg+0xee/0x170 [ 5855.816756][ T2629] __sys_sendmsg+0xcd/0x170 [ 5855.816756][ T2629] do_syscall_64+0xc6/0x1e0 [ 5855.816756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.816756][ T2629] [ 5855.818986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5855.818986][ T2629] netdev_get_by_index+0x5e/0x80 [ 5855.818986][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5855.818986][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5855.818986][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5855.818986][ T2629] ipv6_add_addr+0x411/0x2000 [ 5855.818986][ T2629] inet6_addr_add+0x30e/0xa40 [ 5855.818986][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.818986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.818986][ T2629] netlink_rcv_skb+0x130/0x360 [ 5855.818986][ T2629] netlink_unicast+0x449/0x710 [ 5855.818986][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5855.818986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5855.818986][ T2629] ___sys_sendmsg+0xee/0x170 [ 5855.818986][ T2629] __sys_sendmsg+0xcd/0x170 [ 5855.818986][ T2629] do_syscall_64+0xc6/0x1e0 [ 5855.818986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.818986][ T2629] [ 5855.821210][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5855.821210][ T2629] netdev_get_by_index+0x5e/0x80 [ 5855.821210][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5855.821210][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5855.821210][ T2629] ip6_route_add+0x1c/0x140 [ 5855.821210][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5855.821210][ T2629] addrconf_add_dev+0xe2/0x170 [ 5855.821210][ T2629] inet6_addr_add+0x12f/0xa40 [ 5855.821210][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.821210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.821210][ T2629] netlink_rcv_skb+0x130/0x360 [ 5855.821210][ T2629] netlink_unicast+0x449/0x710 [ 5855.821210][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5855.821210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5855.821210][ T2629] ___sys_sendmsg+0xee/0x170 [ 5855.821210][ T2629] __sys_sendmsg+0xcd/0x170 [ 5855.821210][ T2629] do_syscall_64+0xc6/0x1e0 [ 5855.821210][ T2629] [ 5855.823386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5855.823386][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5855.823386][ T2629] ipv6_find_idev+0x102/0x170 [ 5855.823386][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.823386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.823386][ T2629] netlink_rcv_skb+0x130/0x360 [ 5855.823386][ T2629] netlink_unicast+0x449/0x710 [ 5855.823386][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5855.823386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5855.823386][ T2629] ___sys_sendmsg+0xee/0x170 [ 5855.823386][ T2629] __sys_sendmsg+0xcd/0x170 [ 5855.823386][ T2629] do_syscall_64+0xc6/0x1e0 [ 5855.823386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.823386][ T2629] [ 5855.825086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5855.825086][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5855.825086][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5855.825086][ T2629] ipv6_find_idev+0x102/0x170 [ 5855.825086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.825086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.825086][ T2629] netlink_rcv_skb+0x130/0x360 [ 5855.825086][ T2629] netlink_unicast+0x449/0x710 [ 5855.825086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5855.825086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5855.825086][ T2629] ___sys_sendmsg+0xee/0x170 [ 5855.825086][ T2629] __sys_sendmsg+0xcd/0x170 [ 5855.825086][ T2629] do_syscall_64+0xc6/0x1e0 [ 5855.825086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.825086][ T2629] [ 5858.871835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5858.872186][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5858.872186][ T10] netdev_get_by_index+0x5e/0x80 [ 5858.872186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5858.872186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5858.872186][ T10] ip6_route_add+0x1c/0x140 [ 5858.872186][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5858.872186][ T10] inet6_addr_add+0x4f8/0xa40 [ 5858.872186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5858.872186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.872186][ T10] netlink_rcv_skb+0x130/0x360 [ 5858.872186][ T10] netlink_unicast+0x449/0x710 [ 5858.872186][ T10] netlink_sendmsg+0x723/0xbe0 [ 5858.872186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5858.872186][ T10] ___sys_sendmsg+0xee/0x170 [ 5858.872186][ T10] __sys_sendmsg+0xcd/0x170 [ 5858.872186][ T10] do_syscall_64+0xc6/0x1e0 [ 5858.872186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.872186][ T10] [ 5858.874229][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5858.874229][ T10] netdev_get_by_index+0x5e/0x80 [ 5858.874229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5858.874229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5858.874229][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5858.874229][ T10] ipv6_add_addr+0x411/0x2000 [ 5858.874229][ T10] inet6_addr_add+0x30e/0xa40 [ 5858.874229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5858.874229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.874229][ T10] netlink_rcv_skb+0x130/0x360 [ 5858.874229][ T10] netlink_unicast+0x449/0x710 [ 5858.874229][ T10] netlink_sendmsg+0x723/0xbe0 [ 5858.874229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5858.874229][ T10] ___sys_sendmsg+0xee/0x170 [ 5858.874229][ T10] __sys_sendmsg+0xcd/0x170 [ 5858.874229][ T10] do_syscall_64+0xc6/0x1e0 [ 5858.874229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.874229][ T10] [ 5858.876240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5858.876240][ T10] netdev_get_by_index+0x5e/0x80 [ 5858.876240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5858.876240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5858.876240][ T10] ip6_route_add+0x1c/0x140 [ 5858.876240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5858.876240][ T10] addrconf_add_dev+0xe2/0x170 [ 5858.876240][ T10] inet6_addr_add+0x12f/0xa40 [ 5858.876240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5858.876240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.876240][ T10] netlink_rcv_skb+0x130/0x360 [ 5858.876240][ T10] netlink_unicast+0x449/0x710 [ 5858.876240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5858.876240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5858.876240][ T10] ___sys_sendmsg+0xee/0x170 [ 5858.876240][ T10] __sys_sendmsg+0xcd/0x170 [ 5858.876240][ T10] do_syscall_64+0xc6/0x1e0 [ 5858.876240][ T10] [ 5858.878211][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5858.878211][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5858.878211][ T10] ipv6_find_idev+0x102/0x170 [ 5858.878211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5858.878211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.878211][ T10] netlink_rcv_skb+0x130/0x360 [ 5858.878211][ T10] netlink_unicast+0x449/0x710 [ 5858.878211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5858.878211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5858.878211][ T10] ___sys_sendmsg+0xee/0x170 [ 5858.878211][ T10] __sys_sendmsg+0xcd/0x170 [ 5858.878211][ T10] do_syscall_64+0xc6/0x1e0 [ 5858.878211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.878211][ T10] [ 5858.879761][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5858.879761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5858.879761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5858.879761][ T10] ipv6_find_idev+0x102/0x170 [ 5858.879761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5858.879761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.879761][ T10] netlink_rcv_skb+0x130/0x360 [ 5858.879761][ T10] netlink_unicast+0x449/0x710 [ 5858.879761][ T10] netlink_sendmsg+0x723/0xbe0 [ 5858.879761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5858.879761][ T10] ___sys_sendmsg+0xee/0x170 [ 5858.879761][ T10] __sys_sendmsg+0xcd/0x170 [ 5858.879761][ T10] do_syscall_64+0xc6/0x1e0 [ 5858.879761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.879761][ T10] [ 5858.881455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5858.881749][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5858.881749][ T10] dst_init+0x84/0x4a0 [ 5858.881749][ T10] dst_alloc+0x97/0x150 [ 5858.881749][ T10] ip6_dst_alloc+0x23/0x90 [ 5858.881749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5858.881749][ T10] ip6_pol_route+0x56f/0x840 [ 5858.881749][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5858.881749][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5858.881749][ T10] fib6_rule_lookup+0x182/0x630 [ 5858.881749][ T10] ip6_route_output_flags+0x259/0x480 [ 5858.881749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5858.881749][ T10] icmp6_send+0x13dd/0x1b70 [ 5858.881749][ T10] ip6_link_failure+0x30/0x430 [ 5858.881749][ T10] ndisc_error_report+0x96/0x160 [ 5858.881749][ T10] neigh_invalidate+0x206/0x510 [ 5858.881749][ T10] neigh_timer_handler+0x984/0xf10 [ 5858.881749][ T10] call_timer_fn+0x170/0x430 [ 5858.881749][ T10] [ 5866.063889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5866.064337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5866.064337][ T2629] ___neigh_create+0x14b/0xf60 [ 5866.064337][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5866.064337][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5866.064337][ T2629] ip6_output+0x1f3/0x770 [ 5866.064337][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5866.064337][ T2629] mld_sendpack+0x62d/0xbc0 [ 5866.064337][ T2629] mld_ifc_work+0x32/0x1f0 [ 5866.064337][ T2629] process_one_work+0x84d/0x18a0 [ 5866.064337][ T2629] worker_thread+0x587/0xd30 [ 5866.064337][ T2629] kthread+0x28a/0x350 [ 5866.064337][ T2629] ret_from_fork+0x31/0x70 [ 5866.064337][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5866.064337][ T2629] [ 5866.066065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5866.066065][ T2629] dst_init+0x84/0x4a0 [ 5866.066065][ T2629] dst_alloc+0x97/0x150 [ 5866.066065][ T2629] ip6_dst_alloc+0x23/0x90 [ 5866.066065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.066065][ T2629] ip6_pol_route+0x56f/0x840 [ 5866.066065][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5866.066065][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5866.066065][ T2629] ipv6_rcv+0x1ad/0x810 [ 5866.066065][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5866.066065][ T2629] process_backlog+0x101/0x620 [ 5866.066065][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5866.066065][ T2629] net_rx_action+0x495/0xbe0 [ 5866.066065][ T2629] __do_softirq+0x1b5/0x7f6 [ 5866.066065][ T2629] [ 5866.067916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5866.067916][ T2629] netdev_get_by_index+0x5e/0x80 [ 5866.067916][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5866.067916][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5866.067916][ T2629] ip6_route_add+0x1c/0x140 [ 5866.067916][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5866.067916][ T2629] addrconf_add_dev+0xe2/0x170 [ 5866.067916][ T2629] inet6_addr_add+0x12f/0xa40 [ 5866.067916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.067916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.067916][ T2629] netlink_rcv_skb+0x130/0x360 [ 5866.067916][ T2629] netlink_unicast+0x449/0x710 [ 5866.067916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5866.067916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5866.067916][ T2629] ___sys_sendmsg+0xee/0x170 [ 5866.067916][ T2629] __sys_sendmsg+0xcd/0x170 [ 5866.067916][ T2629] do_syscall_64+0xc6/0x1e0 [ 5866.067916][ T2629] [ 5866.070157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5866.070157][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5866.070157][ T2629] ipv6_find_idev+0x102/0x170 [ 5866.070157][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.070157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.070157][ T2629] netlink_rcv_skb+0x130/0x360 [ 5866.070157][ T2629] netlink_unicast+0x449/0x710 [ 5866.070157][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5866.070157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5866.070157][ T2629] ___sys_sendmsg+0xee/0x170 [ 5866.070157][ T2629] __sys_sendmsg+0xcd/0x170 [ 5866.070157][ T2629] do_syscall_64+0xc6/0x1e0 [ 5866.070157][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.070157][ T2629] [ 5866.071894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5866.071894][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5866.071894][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5866.071894][ T2629] ipv6_find_idev+0x102/0x170 [ 5866.071894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.071894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.071894][ T2629] netlink_rcv_skb+0x130/0x360 [ 5866.071894][ T2629] netlink_unicast+0x449/0x710 [ 5866.071894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5866.071894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5866.071894][ T2629] ___sys_sendmsg+0xee/0x170 [ 5866.071894][ T2629] __sys_sendmsg+0xcd/0x170 [ 5866.071894][ T2629] do_syscall_64+0xc6/0x1e0 [ 5866.071894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.071894][ T2629] [ 5866.073766][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5866.074089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5866.074089][ T2629] dst_init+0x84/0x4a0 [ 5866.074089][ T2629] dst_alloc+0x97/0x150 [ 5866.074089][ T2629] ip6_dst_alloc+0x23/0x90 [ 5866.074089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.074089][ T2629] ip6_pol_route+0x56f/0x840 [ 5866.074089][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5866.074089][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5866.074089][ T2629] fib6_rule_lookup+0x182/0x630 [ 5866.074089][ T2629] ip6_route_output_flags+0x259/0x480 [ 5866.074089][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5866.074089][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5866.074089][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5866.074089][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5866.074089][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5866.074089][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5866.074089][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5866.074089][ T2629] [ 5866.076917][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5866.076917][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5866.076917][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5866.076917][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5866.076917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5866.076917][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5866.076917][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5866.076917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.076917][ T2629] netlink_rcv_skb+0x130/0x360 [ 5866.076917][ T2629] netlink_unicast+0x449/0x710 [ 5866.076917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5866.076917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5866.076917][ T2629] ___sys_sendmsg+0xee/0x170 [ 5866.076917][ T2629] __sys_sendmsg+0xcd/0x170 [ 5866.076917][ T2629] do_syscall_64+0xc6/0x1e0 [ 5866.076917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.076917][ T2629] [ 5866.079082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5866.079082][ T2629] dst_init+0x84/0x4a0 [ 5866.079082][ T2629] dst_alloc+0x97/0x150 [ 5866.079082][ T2629] ip6_dst_alloc+0x23/0x90 [ 5866.079082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.079082][ T2629] ip6_pol_route+0x56f/0x840 [ 5866.079082][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5866.079082][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5866.079082][ T2629] fib6_rule_lookup+0x182/0x630 [ 5866.079082][ T2629] ip6_route_output_flags+0x259/0x480 [ 5866.079082][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5866.079082][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5866.079082][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5866.079082][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5866.079082][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5866.079082][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5866.079082][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5866.079082][ T2629] [ 5866.081392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5866.081392][ T2629] netdev_get_by_index+0x5e/0x80 [ 5866.081392][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5866.081392][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5866.081392][ T2629] ip6_route_add+0x1c/0x140 [ 5866.081392][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5866.081392][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5866.081392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.081392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.081392][ T2629] netlink_rcv_skb+0x130/0x360 [ 5866.081392][ T2629] netlink_unicast+0x449/0x710 [ 5866.081392][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5866.081392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5866.081392][ T2629] ___sys_sendmsg+0xee/0x170 [ 5866.081392][ T2629] __sys_sendmsg+0xcd/0x170 [ 5866.081392][ T2629] do_syscall_64+0xc6/0x1e0 [ 5866.081392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.081392][ T2629] [ 5866.083658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5866.083658][ T2629] netdev_get_by_index+0x5e/0x80 [ 5866.083658][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5866.083658][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5866.083658][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5866.083658][ T2629] ipv6_add_addr+0x411/0x2000 [ 5866.083658][ T2629] inet6_addr_add+0x30e/0xa40 [ 5866.083658][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.083658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.083658][ T2629] netlink_rcv_skb+0x130/0x360 [ 5866.083658][ T2629] netlink_unicast+0x449/0x710 [ 5866.083658][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5866.083658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5866.083658][ T2629] ___sys_sendmsg+0xee/0x170 [ 5866.083658][ T2629] __sys_sendmsg+0xcd/0x170 [ 5866.083658][ T2629] do_syscall_64+0xc6/0x1e0 [ 5866.083658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.083658][ T2629] [ 5866.085914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5866.085914][ T2629] netdev_get_by_index+0x5e/0x80 [ 5866.085914][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5866.085914][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5866.085914][ T2629] ip6_route_add+0x1c/0x140 [ 5866.085914][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5866.085914][ T2629] addrconf_add_dev+0xe2/0x170 [ 5866.085914][ T2629] inet6_addr_add+0x12f/0xa40 [ 5866.085914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.085914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.085914][ T2629] netlink_rcv_skb+0x130/0x360 [ 5866.085914][ T2629] netlink_unicast+0x449/0x710 [ 5866.085914][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5866.085914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5866.085914][ T2629] ___sys_sendmsg+0xee/0x170 [ 5866.085914][ T2629] __sys_sendmsg+0xcd/0x170 [ 5866.085914][ T2629] do_syscall_64+0xc6/0x1e0 [ 5866.085914][ T2629] [ 5866.088127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5866.088127][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5866.088127][ T2629] ipv6_find_idev+0x102/0x170 [ 5866.088127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.088127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.088127][ T2629] netlink_rcv_skb+0x130/0x360 [ 5866.088127][ T2629] netlink_unicast+0x449/0x710 [ 5866.088127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5866.088127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5866.088127][ T2629] ___sys_sendmsg+0xee/0x170 [ 5866.088127][ T2629] __sys_sendmsg+0xcd/0x170 [ 5866.088127][ T2629] do_syscall_64+0xc6/0x1e0 [ 5866.088127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.088127][ T2629] [ 5866.089864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5866.089864][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5866.089864][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5866.089864][ T2629] ipv6_find_idev+0x102/0x170 [ 5866.089864][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.089864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.089864][ T2629] netlink_rcv_skb+0x130/0x360 [ 5866.089864][ T2629] netlink_unicast+0x449/0x710 [ 5866.089864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5866.089864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5866.089864][ T2629] ___sys_sendmsg+0xee/0x170 [ 5866.089864][ T2629] __sys_sendmsg+0xcd/0x170 [ 5866.089864][ T2629] do_syscall_64+0xc6/0x1e0 [ 5866.089864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.089864][ T2629] [ 5869.135906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5869.136290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5869.136290][ T10] netdev_get_by_index+0x5e/0x80 [ 5869.136290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5869.136290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5869.136290][ T10] ip6_route_add+0x1c/0x140 [ 5869.136290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5869.136290][ T10] inet6_addr_add+0x4f8/0xa40 [ 5869.136290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5869.136290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5869.136290][ T10] netlink_rcv_skb+0x130/0x360 [ 5869.136290][ T10] netlink_unicast+0x449/0x710 [ 5869.136290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5869.136290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5869.136290][ T10] ___sys_sendmsg+0xee/0x170 [ 5869.136290][ T10] __sys_sendmsg+0xcd/0x170 [ 5869.136290][ T10] do_syscall_64+0xc6/0x1e0 [ 5869.136290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5869.136290][ T10] [ 5869.138297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5869.138297][ T10] netdev_get_by_index+0x5e/0x80 [ 5869.138297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5869.138297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5869.138297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5869.138297][ T10] ipv6_add_addr+0x411/0x2000 [ 5869.138297][ T10] inet6_addr_add+0x30e/0xa40 [ 5869.138297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5869.138297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5869.138297][ T10] netlink_rcv_skb+0x130/0x360 [ 5869.138297][ T10] netlink_unicast+0x449/0x710 [ 5869.138297][ T10] netlink_sendmsg+0x723/0xbe0 [ 5869.138297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5869.138297][ T10] ___sys_sendmsg+0xee/0x170 [ 5869.138297][ T10] __sys_sendmsg+0xcd/0x170 [ 5869.138297][ T10] do_syscall_64+0xc6/0x1e0 [ 5869.138297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5869.138297][ T10] [ 5869.140283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5869.140283][ T10] netdev_get_by_index+0x5e/0x80 [ 5869.140283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5869.140283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5869.140283][ T10] ip6_route_add+0x1c/0x140 [ 5869.140283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5869.140283][ T10] addrconf_add_dev+0xe2/0x170 [ 5869.140283][ T10] inet6_addr_add+0x12f/0xa40 [ 5869.140283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5869.140283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5869.140283][ T10] netlink_rcv_skb+0x130/0x360 [ 5869.140283][ T10] netlink_unicast+0x449/0x710 [ 5869.140283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5869.140283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5869.140283][ T10] ___sys_sendmsg+0xee/0x170 [ 5869.140283][ T10] __sys_sendmsg+0xcd/0x170 [ 5869.140283][ T10] do_syscall_64+0xc6/0x1e0 [ 5869.140283][ T10] [ 5869.142239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5869.142239][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5869.142239][ T10] ipv6_find_idev+0x102/0x170 [ 5869.142239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5869.142239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5869.142239][ T10] netlink_rcv_skb+0x130/0x360 [ 5869.142239][ T10] netlink_unicast+0x449/0x710 [ 5869.142239][ T10] netlink_sendmsg+0x723/0xbe0 [ 5869.142239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5869.142239][ T10] ___sys_sendmsg+0xee/0x170 [ 5869.142239][ T10] __sys_sendmsg+0xcd/0x170 [ 5869.142239][ T10] do_syscall_64+0xc6/0x1e0 [ 5869.142239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5869.142239][ T10] [ 5869.143767][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5869.143767][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5869.143767][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5869.143767][ T10] ipv6_find_idev+0x102/0x170 [ 5869.143767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5869.143767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5869.143767][ T10] netlink_rcv_skb+0x130/0x360 [ 5869.143767][ T10] netlink_unicast+0x449/0x710 [ 5869.143767][ T10] netlink_sendmsg+0x723/0xbe0 [ 5869.143767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5869.143767][ T10] ___sys_sendmsg+0xee/0x170 [ 5869.143767][ T10] __sys_sendmsg+0xcd/0x170 [ 5869.143767][ T10] do_syscall_64+0xc6/0x1e0 [ 5869.143767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5869.143767][ T10] [ 5869.145412][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5869.145661][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5869.145661][ T10] dst_init+0x84/0x4a0 [ 5869.145661][ T10] dst_alloc+0x97/0x150 [ 5869.145661][ T10] ip6_dst_alloc+0x23/0x90 [ 5869.145661][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5869.145661][ T10] ip6_pol_route+0x56f/0x840 [ 5869.145661][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5869.145661][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5869.145661][ T10] fib6_rule_lookup+0x182/0x630 [ 5869.145661][ T10] ip6_route_output_flags+0x259/0x480 [ 5869.145661][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5869.145661][ T10] icmp6_send+0x13dd/0x1b70 [ 5869.145661][ T10] ip6_link_failure+0x30/0x430 [ 5869.145661][ T10] ndisc_error_report+0x96/0x160 [ 5869.145661][ T10] neigh_invalidate+0x206/0x510 [ 5869.145661][ T10] neigh_timer_handler+0x984/0xf10 [ 5869.145661][ T10] call_timer_fn+0x170/0x430 [ 5869.145661][ T10] [ 5876.327918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5876.328321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5876.328321][ T2629] ___neigh_create+0x14b/0xf60 [ 5876.328321][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5876.328321][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5876.328321][ T2629] ip6_output+0x1f3/0x770 [ 5876.328321][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5876.328321][ T2629] mld_sendpack+0x62d/0xbc0 [ 5876.328321][ T2629] mld_ifc_work+0x32/0x1f0 [ 5876.328321][ T2629] process_one_work+0x84d/0x18a0 [ 5876.328321][ T2629] worker_thread+0x587/0xd30 [ 5876.328321][ T2629] kthread+0x28a/0x350 [ 5876.328321][ T2629] ret_from_fork+0x31/0x70 [ 5876.328321][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5876.328321][ T2629] [ 5876.330028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5876.330028][ T2629] dst_init+0x84/0x4a0 [ 5876.330028][ T2629] dst_alloc+0x97/0x150 [ 5876.330028][ T2629] ip6_dst_alloc+0x23/0x90 [ 5876.330028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.330028][ T2629] ip6_pol_route+0x56f/0x840 [ 5876.330028][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5876.330028][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5876.330028][ T2629] ipv6_rcv+0x1ad/0x810 [ 5876.330028][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5876.330028][ T2629] process_backlog+0x101/0x620 [ 5876.330028][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5876.330028][ T2629] net_rx_action+0x495/0xbe0 [ 5876.330028][ T2629] __do_softirq+0x1b5/0x7f6 [ 5876.330028][ T2629] [ 5876.331874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5876.331874][ T2629] netdev_get_by_index+0x5e/0x80 [ 5876.331874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5876.331874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5876.331874][ T2629] ip6_route_add+0x1c/0x140 [ 5876.331874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5876.331874][ T2629] addrconf_add_dev+0xe2/0x170 [ 5876.331874][ T2629] inet6_addr_add+0x12f/0xa40 [ 5876.331874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.331874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.331874][ T2629] netlink_rcv_skb+0x130/0x360 [ 5876.331874][ T2629] netlink_unicast+0x449/0x710 [ 5876.331874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5876.331874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5876.331874][ T2629] ___sys_sendmsg+0xee/0x170 [ 5876.331874][ T2629] __sys_sendmsg+0xcd/0x170 [ 5876.331874][ T2629] do_syscall_64+0xc6/0x1e0 [ 5876.331874][ T2629] [ 5876.334071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5876.334071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5876.334071][ T2629] ipv6_find_idev+0x102/0x170 [ 5876.334071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.334071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.334071][ T2629] netlink_rcv_skb+0x130/0x360 [ 5876.334071][ T2629] netlink_unicast+0x449/0x710 [ 5876.334071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5876.334071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5876.334071][ T2629] ___sys_sendmsg+0xee/0x170 [ 5876.334071][ T2629] __sys_sendmsg+0xcd/0x170 [ 5876.334071][ T2629] do_syscall_64+0xc6/0x1e0 [ 5876.334071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.334071][ T2629] [ 5876.335809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5876.335809][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5876.335809][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5876.335809][ T2629] ipv6_find_idev+0x102/0x170 [ 5876.335809][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.335809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.335809][ T2629] netlink_rcv_skb+0x130/0x360 [ 5876.335809][ T2629] netlink_unicast+0x449/0x710 [ 5876.335809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5876.335809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5876.335809][ T2629] ___sys_sendmsg+0xee/0x170 [ 5876.335809][ T2629] __sys_sendmsg+0xcd/0x170 [ 5876.335809][ T2629] do_syscall_64+0xc6/0x1e0 [ 5876.335809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.335809][ T2629] [ 5876.337672][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5876.337982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5876.337982][ T2629] dst_init+0x84/0x4a0 [ 5876.337982][ T2629] dst_alloc+0x97/0x150 [ 5876.337982][ T2629] ip6_dst_alloc+0x23/0x90 [ 5876.337982][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.337982][ T2629] ip6_pol_route+0x56f/0x840 [ 5876.337982][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5876.337982][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5876.337982][ T2629] fib6_rule_lookup+0x182/0x630 [ 5876.337982][ T2629] ip6_route_output_flags+0x259/0x480 [ 5876.337982][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5876.337982][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5876.337982][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5876.337982][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5876.337982][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5876.337982][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5876.337982][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5876.337982][ T2629] [ 5876.340276][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5876.340276][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5876.340276][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5876.340276][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5876.340276][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5876.340276][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5876.340276][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5876.340276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.340276][ T2629] netlink_rcv_skb+0x130/0x360 [ 5876.340276][ T2629] netlink_unicast+0x449/0x710 [ 5876.340276][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5876.340276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5876.340276][ T2629] ___sys_sendmsg+0xee/0x170 [ 5876.340276][ T2629] __sys_sendmsg+0xcd/0x170 [ 5876.340276][ T2629] do_syscall_64+0xc6/0x1e0 [ 5876.340276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.340276][ T2629] [ 5876.342427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5876.342427][ T2629] dst_init+0x84/0x4a0 [ 5876.342427][ T2629] dst_alloc+0x97/0x150 [ 5876.342427][ T2629] ip6_dst_alloc+0x23/0x90 [ 5876.342427][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.342427][ T2629] ip6_pol_route+0x56f/0x840 [ 5876.342427][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5876.342427][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5876.342427][ T2629] fib6_rule_lookup+0x182/0x630 [ 5876.342427][ T2629] ip6_route_output_flags+0x259/0x480 [ 5876.342427][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5876.342427][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5876.342427][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5876.342427][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5876.342427][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5876.342427][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5876.342427][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5876.342427][ T2629] [ 5876.344707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5876.344707][ T2629] netdev_get_by_index+0x5e/0x80 [ 5876.344707][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5876.344707][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5876.344707][ T2629] ip6_route_add+0x1c/0x140 [ 5876.344707][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5876.344707][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5876.344707][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.344707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.344707][ T2629] netlink_rcv_skb+0x130/0x360 [ 5876.344707][ T2629] netlink_unicast+0x449/0x710 [ 5876.344707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5876.344707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5876.344707][ T2629] ___sys_sendmsg+0xee/0x170 [ 5876.344707][ T2629] __sys_sendmsg+0xcd/0x170 [ 5876.344707][ T2629] do_syscall_64+0xc6/0x1e0 [ 5876.344707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.344707][ T2629] [ 5876.346929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5876.346929][ T2629] netdev_get_by_index+0x5e/0x80 [ 5876.346929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5876.346929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5876.346929][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5876.346929][ T2629] ipv6_add_addr+0x411/0x2000 [ 5876.346929][ T2629] inet6_addr_add+0x30e/0xa40 [ 5876.346929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.346929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.346929][ T2629] netlink_rcv_skb+0x130/0x360 [ 5876.346929][ T2629] netlink_unicast+0x449/0x710 [ 5876.346929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5876.346929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5876.346929][ T2629] ___sys_sendmsg+0xee/0x170 [ 5876.346929][ T2629] __sys_sendmsg+0xcd/0x170 [ 5876.346929][ T2629] do_syscall_64+0xc6/0x1e0 [ 5876.346929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.346929][ T2629] [ 5876.349148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5876.349148][ T2629] netdev_get_by_index+0x5e/0x80 [ 5876.349148][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5876.349148][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5876.349148][ T2629] ip6_route_add+0x1c/0x140 [ 5876.349148][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5876.349148][ T2629] addrconf_add_dev+0xe2/0x170 [ 5876.349148][ T2629] inet6_addr_add+0x12f/0xa40 [ 5876.349148][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.349148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.349148][ T2629] netlink_rcv_skb+0x130/0x360 [ 5876.349148][ T2629] netlink_unicast+0x449/0x710 [ 5876.349148][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5876.349148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5876.349148][ T2629] ___sys_sendmsg+0xee/0x170 [ 5876.349148][ T2629] __sys_sendmsg+0xcd/0x170 [ 5876.349148][ T2629] do_syscall_64+0xc6/0x1e0 [ 5876.349148][ T2629] [ 5876.351343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5876.351343][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5876.351343][ T2629] ipv6_find_idev+0x102/0x170 [ 5876.351343][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.351343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.351343][ T2629] netlink_rcv_skb+0x130/0x360 [ 5876.351343][ T2629] netlink_unicast+0x449/0x710 [ 5876.351343][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5876.351343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5876.351343][ T2629] ___sys_sendmsg+0xee/0x170 [ 5876.351343][ T2629] __sys_sendmsg+0xcd/0x170 [ 5876.351343][ T2629] do_syscall_64+0xc6/0x1e0 [ 5876.351343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.351343][ T2629] [ 5876.353071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5876.353071][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5876.353071][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5876.353071][ T2629] ipv6_find_idev+0x102/0x170 [ 5876.353071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.353071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.353071][ T2629] netlink_rcv_skb+0x130/0x360 [ 5876.353071][ T2629] netlink_unicast+0x449/0x710 [ 5876.353071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5876.353071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5876.353071][ T2629] ___sys_sendmsg+0xee/0x170 [ 5876.353071][ T2629] __sys_sendmsg+0xcd/0x170 [ 5876.353071][ T2629] do_syscall_64+0xc6/0x1e0 [ 5876.353071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.353071][ T2629] [ 5879.399832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5879.400286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5879.400286][ T10] netdev_get_by_index+0x5e/0x80 [ 5879.400286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5879.400286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5879.400286][ T10] ip6_route_add+0x1c/0x140 [ 5879.400286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5879.400286][ T10] inet6_addr_add+0x4f8/0xa40 [ 5879.400286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5879.400286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5879.400286][ T10] netlink_rcv_skb+0x130/0x360 [ 5879.400286][ T10] netlink_unicast+0x449/0x710 [ 5879.400286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5879.400286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5879.400286][ T10] ___sys_sendmsg+0xee/0x170 [ 5879.400286][ T10] __sys_sendmsg+0xcd/0x170 [ 5879.400286][ T10] do_syscall_64+0xc6/0x1e0 [ 5879.400286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5879.400286][ T10] [ 5879.402300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5879.402300][ T10] netdev_get_by_index+0x5e/0x80 [ 5879.402300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5879.402300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5879.402300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5879.402300][ T10] ipv6_add_addr+0x411/0x2000 [ 5879.402300][ T10] inet6_addr_add+0x30e/0xa40 [ 5879.402300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5879.402300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5879.402300][ T10] netlink_rcv_skb+0x130/0x360 [ 5879.402300][ T10] netlink_unicast+0x449/0x710 [ 5879.402300][ T10] netlink_sendmsg+0x723/0xbe0 [ 5879.402300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5879.402300][ T10] ___sys_sendmsg+0xee/0x170 [ 5879.402300][ T10] __sys_sendmsg+0xcd/0x170 [ 5879.402300][ T10] do_syscall_64+0xc6/0x1e0 [ 5879.402300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5879.402300][ T10] [ 5879.404303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5879.404303][ T10] netdev_get_by_index+0x5e/0x80 [ 5879.404303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5879.404303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5879.404303][ T10] ip6_route_add+0x1c/0x140 [ 5879.404303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5879.404303][ T10] addrconf_add_dev+0xe2/0x170 [ 5879.404303][ T10] inet6_addr_add+0x12f/0xa40 [ 5879.404303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5879.404303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5879.404303][ T10] netlink_rcv_skb+0x130/0x360 [ 5879.404303][ T10] netlink_unicast+0x449/0x710 [ 5879.404303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5879.404303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5879.404303][ T10] ___sys_sendmsg+0xee/0x170 [ 5879.404303][ T10] __sys_sendmsg+0xcd/0x170 [ 5879.404303][ T10] do_syscall_64+0xc6/0x1e0 [ 5879.404303][ T10] [ 5879.406248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5879.406248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5879.406248][ T10] ipv6_find_idev+0x102/0x170 [ 5879.406248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5879.406248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5879.406248][ T10] netlink_rcv_skb+0x130/0x360 [ 5879.406248][ T10] netlink_unicast+0x449/0x710 [ 5879.406248][ T10] netlink_sendmsg+0x723/0xbe0 [ 5879.406248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5879.406248][ T10] ___sys_sendmsg+0xee/0x170 [ 5879.406248][ T10] __sys_sendmsg+0xcd/0x170 [ 5879.406248][ T10] do_syscall_64+0xc6/0x1e0 [ 5879.406248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5879.406248][ T10] [ 5879.407777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5879.407777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5879.407777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5879.407777][ T10] ipv6_find_idev+0x102/0x170 [ 5879.407777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5879.407777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5879.407777][ T10] netlink_rcv_skb+0x130/0x360 [ 5879.407777][ T10] netlink_unicast+0x449/0x710 [ 5879.407777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5879.407777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5879.407777][ T10] ___sys_sendmsg+0xee/0x170 [ 5879.407777][ T10] __sys_sendmsg+0xcd/0x170 [ 5879.407777][ T10] do_syscall_64+0xc6/0x1e0 [ 5879.407777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5879.407777][ T10] [ 5879.409431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5879.409676][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5879.409676][ T10] dst_init+0x84/0x4a0 [ 5879.409676][ T10] dst_alloc+0x97/0x150 [ 5879.409676][ T10] ip6_dst_alloc+0x23/0x90 [ 5879.409676][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5879.409676][ T10] ip6_pol_route+0x56f/0x840 [ 5879.409676][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5879.409676][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5879.409676][ T10] fib6_rule_lookup+0x182/0x630 [ 5879.409676][ T10] ip6_route_output_flags+0x259/0x480 [ 5879.409676][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5879.409676][ T10] icmp6_send+0x13dd/0x1b70 [ 5879.409676][ T10] ip6_link_failure+0x30/0x430 [ 5879.409676][ T10] ndisc_error_report+0x96/0x160 [ 5879.409676][ T10] neigh_invalidate+0x206/0x510 [ 5879.409676][ T10] neigh_timer_handler+0x984/0xf10 [ 5879.409676][ T10] call_timer_fn+0x170/0x430 [ 5879.409676][ T10] [ 5886.591846][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5886.592313][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5886.592313][ T2629] ___neigh_create+0x14b/0xf60 [ 5886.592313][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5886.592313][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5886.592313][ T2629] ip6_output+0x1f3/0x770 [ 5886.592313][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5886.592313][ T2629] mld_sendpack+0x62d/0xbc0 [ 5886.592313][ T2629] mld_ifc_work+0x32/0x1f0 [ 5886.592313][ T2629] process_one_work+0x84d/0x18a0 [ 5886.592313][ T2629] worker_thread+0x587/0xd30 [ 5886.592313][ T2629] kthread+0x28a/0x350 [ 5886.592313][ T2629] ret_from_fork+0x31/0x70 [ 5886.592313][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5886.592313][ T2629] [ 5886.593992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5886.593992][ T2629] dst_init+0x84/0x4a0 [ 5886.593992][ T2629] dst_alloc+0x97/0x150 [ 5886.593992][ T2629] ip6_dst_alloc+0x23/0x90 [ 5886.593992][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.593992][ T2629] ip6_pol_route+0x56f/0x840 [ 5886.593992][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5886.593992][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5886.593992][ T2629] ipv6_rcv+0x1ad/0x810 [ 5886.593992][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5886.593992][ T2629] process_backlog+0x101/0x620 [ 5886.593992][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5886.593992][ T2629] net_rx_action+0x495/0xbe0 [ 5886.593992][ T2629] __do_softirq+0x1b5/0x7f6 [ 5886.593992][ T2629] [ 5886.595814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5886.595814][ T2629] netdev_get_by_index+0x5e/0x80 [ 5886.595814][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5886.595814][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5886.595814][ T2629] ip6_route_add+0x1c/0x140 [ 5886.595814][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5886.595814][ T2629] addrconf_add_dev+0xe2/0x170 [ 5886.595814][ T2629] inet6_addr_add+0x12f/0xa40 [ 5886.595814][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.595814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.595814][ T2629] netlink_rcv_skb+0x130/0x360 [ 5886.595814][ T2629] netlink_unicast+0x449/0x710 [ 5886.595814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5886.595814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5886.595814][ T2629] ___sys_sendmsg+0xee/0x170 [ 5886.595814][ T2629] __sys_sendmsg+0xcd/0x170 [ 5886.595814][ T2629] do_syscall_64+0xc6/0x1e0 [ 5886.595814][ T2629] [ 5886.597990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5886.597990][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5886.597990][ T2629] ipv6_find_idev+0x102/0x170 [ 5886.597990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.597990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.597990][ T2629] netlink_rcv_skb+0x130/0x360 [ 5886.597990][ T2629] netlink_unicast+0x449/0x710 [ 5886.597990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5886.597990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5886.597990][ T2629] ___sys_sendmsg+0xee/0x170 [ 5886.597990][ T2629] __sys_sendmsg+0xcd/0x170 [ 5886.597990][ T2629] do_syscall_64+0xc6/0x1e0 [ 5886.597990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.597990][ T2629] [ 5886.599687][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5886.599687][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5886.599687][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5886.599687][ T2629] ipv6_find_idev+0x102/0x170 [ 5886.599687][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.599687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.599687][ T2629] netlink_rcv_skb+0x130/0x360 [ 5886.599687][ T2629] netlink_unicast+0x449/0x710 [ 5886.599687][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5886.599687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5886.599687][ T2629] ___sys_sendmsg+0xee/0x170 [ 5886.599687][ T2629] __sys_sendmsg+0xcd/0x170 [ 5886.599687][ T2629] do_syscall_64+0xc6/0x1e0 [ 5886.599687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.599687][ T2629] [ 5886.601526][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5886.601818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5886.601818][ T2629] dst_init+0x84/0x4a0 [ 5886.601818][ T2629] dst_alloc+0x97/0x150 [ 5886.601818][ T2629] ip6_dst_alloc+0x23/0x90 [ 5886.601818][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.601818][ T2629] ip6_pol_route+0x56f/0x840 [ 5886.601818][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5886.601818][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5886.601818][ T2629] fib6_rule_lookup+0x182/0x630 [ 5886.601818][ T2629] ip6_route_output_flags+0x259/0x480 [ 5886.601818][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5886.601818][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5886.601818][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5886.601818][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5886.601818][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5886.601818][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5886.601818][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5886.601818][ T2629] [ 5886.604127][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5886.604127][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5886.604127][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5886.604127][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5886.604127][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5886.604127][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5886.604127][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5886.604127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.604127][ T2629] netlink_rcv_skb+0x130/0x360 [ 5886.604127][ T2629] netlink_unicast+0x449/0x710 [ 5886.604127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5886.604127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5886.604127][ T2629] ___sys_sendmsg+0xee/0x170 [ 5886.604127][ T2629] __sys_sendmsg+0xcd/0x170 [ 5886.604127][ T2629] do_syscall_64+0xc6/0x1e0 [ 5886.604127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.604127][ T2629] [ 5886.606273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5886.606273][ T2629] dst_init+0x84/0x4a0 [ 5886.606273][ T2629] dst_alloc+0x97/0x150 [ 5886.606273][ T2629] ip6_dst_alloc+0x23/0x90 [ 5886.606273][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.606273][ T2629] ip6_pol_route+0x56f/0x840 [ 5886.606273][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5886.606273][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5886.606273][ T2629] fib6_rule_lookup+0x182/0x630 [ 5886.606273][ T2629] ip6_route_output_flags+0x259/0x480 [ 5886.606273][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5886.606273][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5886.606273][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5886.606273][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5886.606273][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5886.606273][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5886.606273][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5886.606273][ T2629] [ 5886.608570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5886.608570][ T2629] netdev_get_by_index+0x5e/0x80 [ 5886.608570][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5886.608570][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5886.608570][ T2629] ip6_route_add+0x1c/0x140 [ 5886.608570][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5886.608570][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5886.608570][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.608570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.608570][ T2629] netlink_rcv_skb+0x130/0x360 [ 5886.608570][ T2629] netlink_unicast+0x449/0x710 [ 5886.608570][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5886.608570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5886.608570][ T2629] ___sys_sendmsg+0xee/0x170 [ 5886.608570][ T2629] __sys_sendmsg+0xcd/0x170 [ 5886.608570][ T2629] do_syscall_64+0xc6/0x1e0 [ 5886.608570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.608570][ T2629] [ 5886.610791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5886.610791][ T2629] netdev_get_by_index+0x5e/0x80 [ 5886.610791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5886.610791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5886.610791][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5886.610791][ T2629] ipv6_add_addr+0x411/0x2000 [ 5886.610791][ T2629] inet6_addr_add+0x30e/0xa40 [ 5886.610791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.610791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.610791][ T2629] netlink_rcv_skb+0x130/0x360 [ 5886.610791][ T2629] netlink_unicast+0x449/0x710 [ 5886.610791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5886.610791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5886.610791][ T2629] ___sys_sendmsg+0xee/0x170 [ 5886.610791][ T2629] __sys_sendmsg+0xcd/0x170 [ 5886.610791][ T2629] do_syscall_64+0xc6/0x1e0 [ 5886.610791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.610791][ T2629] [ 5886.613037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5886.613037][ T2629] netdev_get_by_index+0x5e/0x80 [ 5886.613037][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5886.613037][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5886.613037][ T2629] ip6_route_add+0x1c/0x140 [ 5886.613037][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5886.613037][ T2629] addrconf_add_dev+0xe2/0x170 [ 5886.613037][ T2629] inet6_addr_add+0x12f/0xa40 [ 5886.613037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.613037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.613037][ T2629] netlink_rcv_skb+0x130/0x360 [ 5886.613037][ T2629] netlink_unicast+0x449/0x710 [ 5886.613037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5886.613037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5886.613037][ T2629] ___sys_sendmsg+0xee/0x170 [ 5886.613037][ T2629] __sys_sendmsg+0xcd/0x170 [ 5886.613037][ T2629] do_syscall_64+0xc6/0x1e0 [ 5886.613037][ T2629] [ 5886.615232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5886.615232][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5886.615232][ T2629] ipv6_find_idev+0x102/0x170 [ 5886.615232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.615232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.615232][ T2629] netlink_rcv_skb+0x130/0x360 [ 5886.615232][ T2629] netlink_unicast+0x449/0x710 [ 5886.615232][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5886.615232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5886.615232][ T2629] ___sys_sendmsg+0xee/0x170 [ 5886.615232][ T2629] __sys_sendmsg+0xcd/0x170 [ 5886.615232][ T2629] do_syscall_64+0xc6/0x1e0 [ 5886.615232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.615232][ T2629] [ 5886.616961][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5886.616961][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5886.616961][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5886.616961][ T2629] ipv6_find_idev+0x102/0x170 [ 5886.616961][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.616961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.616961][ T2629] netlink_rcv_skb+0x130/0x360 [ 5886.616961][ T2629] netlink_unicast+0x449/0x710 [ 5886.616961][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5886.616961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5886.616961][ T2629] ___sys_sendmsg+0xee/0x170 [ 5886.616961][ T2629] __sys_sendmsg+0xcd/0x170 [ 5886.616961][ T2629] do_syscall_64+0xc6/0x1e0 [ 5886.616961][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.616961][ T2629] [ 5889.663901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5889.664283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5889.664283][ T10] netdev_get_by_index+0x5e/0x80 [ 5889.664283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5889.664283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5889.664283][ T10] ip6_route_add+0x1c/0x140 [ 5889.664283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5889.664283][ T10] inet6_addr_add+0x4f8/0xa40 [ 5889.664283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5889.664283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.664283][ T10] netlink_rcv_skb+0x130/0x360 [ 5889.664283][ T10] netlink_unicast+0x449/0x710 [ 5889.664283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5889.664283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5889.664283][ T10] ___sys_sendmsg+0xee/0x170 [ 5889.664283][ T10] __sys_sendmsg+0xcd/0x170 [ 5889.664283][ T10] do_syscall_64+0xc6/0x1e0 [ 5889.664283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.664283][ T10] [ 5889.666305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5889.666305][ T10] netdev_get_by_index+0x5e/0x80 [ 5889.666305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5889.666305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5889.666305][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5889.666305][ T10] ipv6_add_addr+0x411/0x2000 [ 5889.666305][ T10] inet6_addr_add+0x30e/0xa40 [ 5889.666305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5889.666305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.666305][ T10] netlink_rcv_skb+0x130/0x360 [ 5889.666305][ T10] netlink_unicast+0x449/0x710 [ 5889.666305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5889.666305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5889.666305][ T10] ___sys_sendmsg+0xee/0x170 [ 5889.666305][ T10] __sys_sendmsg+0xcd/0x170 [ 5889.666305][ T10] do_syscall_64+0xc6/0x1e0 [ 5889.666305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.666305][ T10] [ 5889.668296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5889.668296][ T10] netdev_get_by_index+0x5e/0x80 [ 5889.668296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5889.668296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5889.668296][ T10] ip6_route_add+0x1c/0x140 [ 5889.668296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5889.668296][ T10] addrconf_add_dev+0xe2/0x170 [ 5889.668296][ T10] inet6_addr_add+0x12f/0xa40 [ 5889.668296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5889.668296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.668296][ T10] netlink_rcv_skb+0x130/0x360 [ 5889.668296][ T10] netlink_unicast+0x449/0x710 [ 5889.668296][ T10] netlink_sendmsg+0x723/0xbe0 [ 5889.668296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5889.668296][ T10] ___sys_sendmsg+0xee/0x170 [ 5889.668296][ T10] __sys_sendmsg+0xcd/0x170 [ 5889.668296][ T10] do_syscall_64+0xc6/0x1e0 [ 5889.668296][ T10] [ 5889.670250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5889.670250][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5889.670250][ T10] ipv6_find_idev+0x102/0x170 [ 5889.670250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5889.670250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.670250][ T10] netlink_rcv_skb+0x130/0x360 [ 5889.670250][ T10] netlink_unicast+0x449/0x710 [ 5889.670250][ T10] netlink_sendmsg+0x723/0xbe0 [ 5889.670250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5889.670250][ T10] ___sys_sendmsg+0xee/0x170 [ 5889.670250][ T10] __sys_sendmsg+0xcd/0x170 [ 5889.670250][ T10] do_syscall_64+0xc6/0x1e0 [ 5889.670250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.670250][ T10] [ 5889.671807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5889.671807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5889.671807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5889.671807][ T10] ipv6_find_idev+0x102/0x170 [ 5889.671807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5889.671807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.671807][ T10] netlink_rcv_skb+0x130/0x360 [ 5889.671807][ T10] netlink_unicast+0x449/0x710 [ 5889.671807][ T10] netlink_sendmsg+0x723/0xbe0 [ 5889.671807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5889.671807][ T10] ___sys_sendmsg+0xee/0x170 [ 5889.671807][ T10] __sys_sendmsg+0xcd/0x170 [ 5889.671807][ T10] do_syscall_64+0xc6/0x1e0 [ 5889.671807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.671807][ T10] [ 5889.673454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5889.673700][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5889.673700][ T10] dst_init+0x84/0x4a0 [ 5889.673700][ T10] dst_alloc+0x97/0x150 [ 5889.673700][ T10] ip6_dst_alloc+0x23/0x90 [ 5889.673700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5889.673700][ T10] ip6_pol_route+0x56f/0x840 [ 5889.673700][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5889.673700][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5889.673700][ T10] fib6_rule_lookup+0x182/0x630 [ 5889.673700][ T10] ip6_route_output_flags+0x259/0x480 [ 5889.673700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5889.673700][ T10] icmp6_send+0x13dd/0x1b70 [ 5889.673700][ T10] ip6_link_failure+0x30/0x430 [ 5889.673700][ T10] ndisc_error_report+0x96/0x160 [ 5889.673700][ T10] neigh_invalidate+0x206/0x510 [ 5889.673700][ T10] neigh_timer_handler+0x984/0xf10 [ 5889.673700][ T10] call_timer_fn+0x170/0x430 [ 5889.673700][ T10] [ 5896.864004][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5896.864439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5896.864439][ T2629] ___neigh_create+0x14b/0xf60 [ 5896.864439][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5896.864439][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5896.864439][ T2629] ip6_output+0x1f3/0x770 [ 5896.864439][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5896.864439][ T2629] mld_sendpack+0x62d/0xbc0 [ 5896.864439][ T2629] mld_ifc_work+0x32/0x1f0 [ 5896.864439][ T2629] process_one_work+0x84d/0x18a0 [ 5896.864439][ T2629] worker_thread+0x587/0xd30 [ 5896.864439][ T2629] kthread+0x28a/0x350 [ 5896.864439][ T2629] ret_from_fork+0x31/0x70 [ 5896.864439][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5896.864439][ T2629] [ 5896.866138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5896.866138][ T2629] dst_init+0x84/0x4a0 [ 5896.866138][ T2629] dst_alloc+0x97/0x150 [ 5896.866138][ T2629] ip6_dst_alloc+0x23/0x90 [ 5896.866138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.866138][ T2629] ip6_pol_route+0x56f/0x840 [ 5896.866138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5896.866138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5896.866138][ T2629] ipv6_rcv+0x1ad/0x810 [ 5896.866138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5896.866138][ T2629] process_backlog+0x101/0x620 [ 5896.866138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5896.866138][ T2629] net_rx_action+0x495/0xbe0 [ 5896.866138][ T2629] __do_softirq+0x1b5/0x7f6 [ 5896.866138][ T2629] [ 5896.867968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5896.867968][ T2629] netdev_get_by_index+0x5e/0x80 [ 5896.867968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5896.867968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5896.867968][ T2629] ip6_route_add+0x1c/0x140 [ 5896.867968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5896.867968][ T2629] addrconf_add_dev+0xe2/0x170 [ 5896.867968][ T2629] inet6_addr_add+0x12f/0xa40 [ 5896.867968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.867968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.867968][ T2629] netlink_rcv_skb+0x130/0x360 [ 5896.867968][ T2629] netlink_unicast+0x449/0x710 [ 5896.867968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5896.867968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5896.867968][ T2629] ___sys_sendmsg+0xee/0x170 [ 5896.867968][ T2629] __sys_sendmsg+0xcd/0x170 [ 5896.867968][ T2629] do_syscall_64+0xc6/0x1e0 [ 5896.867968][ T2629] [ 5896.870160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5896.870160][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5896.870160][ T2629] ipv6_find_idev+0x102/0x170 [ 5896.870160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.870160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.870160][ T2629] netlink_rcv_skb+0x130/0x360 [ 5896.870160][ T2629] netlink_unicast+0x449/0x710 [ 5896.870160][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5896.870160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5896.870160][ T2629] ___sys_sendmsg+0xee/0x170 [ 5896.870160][ T2629] __sys_sendmsg+0xcd/0x170 [ 5896.870160][ T2629] do_syscall_64+0xc6/0x1e0 [ 5896.870160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.870160][ T2629] [ 5896.871884][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5896.871884][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5896.871884][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5896.871884][ T2629] ipv6_find_idev+0x102/0x170 [ 5896.871884][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.871884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.871884][ T2629] netlink_rcv_skb+0x130/0x360 [ 5896.871884][ T2629] netlink_unicast+0x449/0x710 [ 5896.871884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5896.871884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5896.871884][ T2629] ___sys_sendmsg+0xee/0x170 [ 5896.871884][ T2629] __sys_sendmsg+0xcd/0x170 [ 5896.871884][ T2629] do_syscall_64+0xc6/0x1e0 [ 5896.871884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.871884][ T2629] [ 5896.873723][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5896.874019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5896.874019][ T2629] dst_init+0x84/0x4a0 [ 5896.874019][ T2629] dst_alloc+0x97/0x150 [ 5896.874019][ T2629] ip6_dst_alloc+0x23/0x90 [ 5896.874019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.874019][ T2629] ip6_pol_route+0x56f/0x840 [ 5896.874019][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5896.874019][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5896.874019][ T2629] fib6_rule_lookup+0x182/0x630 [ 5896.874019][ T2629] ip6_route_output_flags+0x259/0x480 [ 5896.874019][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5896.874019][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5896.874019][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5896.874019][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5896.874019][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5896.874019][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5896.874019][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5896.874019][ T2629] [ 5896.876300][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5896.876300][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5896.876300][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5896.876300][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5896.876300][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5896.876300][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5896.876300][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5896.876300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.876300][ T2629] netlink_rcv_skb+0x130/0x360 [ 5896.876300][ T2629] netlink_unicast+0x449/0x710 [ 5896.876300][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5896.876300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5896.876300][ T2629] ___sys_sendmsg+0xee/0x170 [ 5896.876300][ T2629] __sys_sendmsg+0xcd/0x170 [ 5896.876300][ T2629] do_syscall_64+0xc6/0x1e0 [ 5896.876300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.876300][ T2629] [ 5896.878442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5896.878442][ T2629] dst_init+0x84/0x4a0 [ 5896.878442][ T2629] dst_alloc+0x97/0x150 [ 5896.878442][ T2629] ip6_dst_alloc+0x23/0x90 [ 5896.878442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.878442][ T2629] ip6_pol_route+0x56f/0x840 [ 5896.878442][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5896.878442][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5896.878442][ T2629] fib6_rule_lookup+0x182/0x630 [ 5896.878442][ T2629] ip6_route_output_flags+0x259/0x480 [ 5896.878442][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5896.878442][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5896.878442][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5896.878442][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5896.878442][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5896.878442][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5896.878442][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5896.878442][ T2629] [ 5896.880743][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5896.880743][ T2629] netdev_get_by_index+0x5e/0x80 [ 5896.880743][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5896.880743][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5896.880743][ T2629] ip6_route_add+0x1c/0x140 [ 5896.880743][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5896.880743][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5896.880743][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.880743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.880743][ T2629] netlink_rcv_skb+0x130/0x360 [ 5896.880743][ T2629] netlink_unicast+0x449/0x710 [ 5896.880743][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5896.880743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5896.880743][ T2629] ___sys_sendmsg+0xee/0x170 [ 5896.880743][ T2629] __sys_sendmsg+0xcd/0x170 [ 5896.880743][ T2629] do_syscall_64+0xc6/0x1e0 [ 5896.880743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.880743][ T2629] [ 5896.882963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5896.882963][ T2629] netdev_get_by_index+0x5e/0x80 [ 5896.882963][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5896.882963][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5896.882963][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5896.882963][ T2629] ipv6_add_addr+0x411/0x2000 [ 5896.882963][ T2629] inet6_addr_add+0x30e/0xa40 [ 5896.882963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.882963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.882963][ T2629] netlink_rcv_skb+0x130/0x360 [ 5896.882963][ T2629] netlink_unicast+0x449/0x710 [ 5896.882963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5896.882963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5896.882963][ T2629] ___sys_sendmsg+0xee/0x170 [ 5896.882963][ T2629] __sys_sendmsg+0xcd/0x170 [ 5896.882963][ T2629] do_syscall_64+0xc6/0x1e0 [ 5896.882963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.882963][ T2629] [ 5896.885184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5896.885184][ T2629] netdev_get_by_index+0x5e/0x80 [ 5896.885184][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5896.885184][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5896.885184][ T2629] ip6_route_add+0x1c/0x140 [ 5896.885184][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5896.885184][ T2629] addrconf_add_dev+0xe2/0x170 [ 5896.885184][ T2629] inet6_addr_add+0x12f/0xa40 [ 5896.885184][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.885184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.885184][ T2629] netlink_rcv_skb+0x130/0x360 [ 5896.885184][ T2629] netlink_unicast+0x449/0x710 [ 5896.885184][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5896.885184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5896.885184][ T2629] ___sys_sendmsg+0xee/0x170 [ 5896.885184][ T2629] __sys_sendmsg+0xcd/0x170 [ 5896.885184][ T2629] do_syscall_64+0xc6/0x1e0 [ 5896.885184][ T2629] [ 5896.887362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5896.887362][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5896.887362][ T2629] ipv6_find_idev+0x102/0x170 [ 5896.887362][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.887362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.887362][ T2629] netlink_rcv_skb+0x130/0x360 [ 5896.887362][ T2629] netlink_unicast+0x449/0x710 [ 5896.887362][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5896.887362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5896.887362][ T2629] ___sys_sendmsg+0xee/0x170 [ 5896.887362][ T2629] __sys_sendmsg+0xcd/0x170 [ 5896.887362][ T2629] do_syscall_64+0xc6/0x1e0 [ 5896.887362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.887362][ T2629] [ 5896.889060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5896.889060][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5896.889060][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5896.889060][ T2629] ipv6_find_idev+0x102/0x170 [ 5896.889060][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.889060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.889060][ T2629] netlink_rcv_skb+0x130/0x360 [ 5896.889060][ T2629] netlink_unicast+0x449/0x710 [ 5896.889060][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5896.889060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5896.889060][ T2629] ___sys_sendmsg+0xee/0x170 [ 5896.889060][ T2629] __sys_sendmsg+0xcd/0x170 [ 5896.889060][ T2629] do_syscall_64+0xc6/0x1e0 [ 5896.889060][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.889060][ T2629] [ 5899.679924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5899.680244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5899.680244][ T10] netdev_get_by_index+0x5e/0x80 [ 5899.680244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5899.680244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5899.680244][ T10] ip6_route_add+0x1c/0x140 [ 5899.680244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5899.680244][ T10] inet6_addr_add+0x4f8/0xa40 [ 5899.680244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5899.680244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.680244][ T10] netlink_rcv_skb+0x130/0x360 [ 5899.680244][ T10] netlink_unicast+0x449/0x710 [ 5899.680244][ T10] netlink_sendmsg+0x723/0xbe0 [ 5899.680244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5899.680244][ T10] ___sys_sendmsg+0xee/0x170 [ 5899.680244][ T10] __sys_sendmsg+0xcd/0x170 [ 5899.680244][ T10] do_syscall_64+0xc6/0x1e0 [ 5899.680244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.680244][ T10] [ 5899.682242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5899.682242][ T10] netdev_get_by_index+0x5e/0x80 [ 5899.682242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5899.682242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5899.682242][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5899.682242][ T10] ipv6_add_addr+0x411/0x2000 [ 5899.682242][ T10] inet6_addr_add+0x30e/0xa40 [ 5899.682242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5899.682242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.682242][ T10] netlink_rcv_skb+0x130/0x360 [ 5899.682242][ T10] netlink_unicast+0x449/0x710 [ 5899.682242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5899.682242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5899.682242][ T10] ___sys_sendmsg+0xee/0x170 [ 5899.682242][ T10] __sys_sendmsg+0xcd/0x170 [ 5899.682242][ T10] do_syscall_64+0xc6/0x1e0 [ 5899.682242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.682242][ T10] [ 5899.684210][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5899.684210][ T10] netdev_get_by_index+0x5e/0x80 [ 5899.684210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5899.684210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5899.684210][ T10] ip6_route_add+0x1c/0x140 [ 5899.684210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5899.684210][ T10] addrconf_add_dev+0xe2/0x170 [ 5899.684210][ T10] inet6_addr_add+0x12f/0xa40 [ 5899.684210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5899.684210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.684210][ T10] netlink_rcv_skb+0x130/0x360 [ 5899.684210][ T10] netlink_unicast+0x449/0x710 [ 5899.684210][ T10] netlink_sendmsg+0x723/0xbe0 [ 5899.684210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5899.684210][ T10] ___sys_sendmsg+0xee/0x170 [ 5899.684210][ T10] __sys_sendmsg+0xcd/0x170 [ 5899.684210][ T10] do_syscall_64+0xc6/0x1e0 [ 5899.684210][ T10] [ 5899.686143][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5899.686143][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5899.686143][ T10] ipv6_find_idev+0x102/0x170 [ 5899.686143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5899.686143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.686143][ T10] netlink_rcv_skb+0x130/0x360 [ 5899.686143][ T10] netlink_unicast+0x449/0x710 [ 5899.686143][ T10] netlink_sendmsg+0x723/0xbe0 [ 5899.686143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5899.686143][ T10] ___sys_sendmsg+0xee/0x170 [ 5899.686143][ T10] __sys_sendmsg+0xcd/0x170 [ 5899.686143][ T10] do_syscall_64+0xc6/0x1e0 [ 5899.686143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.686143][ T10] [ 5899.687657][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5899.687657][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5899.687657][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5899.687657][ T10] ipv6_find_idev+0x102/0x170 [ 5899.687657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5899.687657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.687657][ T10] netlink_rcv_skb+0x130/0x360 [ 5899.687657][ T10] netlink_unicast+0x449/0x710 [ 5899.687657][ T10] netlink_sendmsg+0x723/0xbe0 [ 5899.687657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5899.687657][ T10] ___sys_sendmsg+0xee/0x170 [ 5899.687657][ T10] __sys_sendmsg+0xcd/0x170 [ 5899.687657][ T10] do_syscall_64+0xc6/0x1e0 [ 5899.687657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.687657][ T10] [ 5899.689288][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5899.689530][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5899.689530][ T10] dst_init+0x84/0x4a0 [ 5899.689530][ T10] dst_alloc+0x97/0x150 [ 5899.689530][ T10] ip6_dst_alloc+0x23/0x90 [ 5899.689530][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5899.689530][ T10] ip6_pol_route+0x56f/0x840 [ 5899.689530][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5899.689530][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5899.689530][ T10] fib6_rule_lookup+0x182/0x630 [ 5899.689530][ T10] ip6_route_output_flags+0x259/0x480 [ 5899.689530][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5899.689530][ T10] icmp6_send+0x13dd/0x1b70 [ 5899.689530][ T10] ip6_link_failure+0x30/0x430 [ 5899.689530][ T10] ndisc_error_report+0x96/0x160 [ 5899.689530][ T10] neigh_invalidate+0x206/0x510 [ 5899.689530][ T10] neigh_timer_handler+0x984/0xf10 [ 5899.689530][ T10] call_timer_fn+0x170/0x430 [ 5899.689530][ T10] [ 5907.143894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5907.144338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5907.144338][ T2629] ___neigh_create+0x14b/0xf60 [ 5907.144338][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5907.144338][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5907.144338][ T2629] ip6_output+0x1f3/0x770 [ 5907.144338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5907.144338][ T2629] mld_sendpack+0x62d/0xbc0 [ 5907.144338][ T2629] mld_ifc_work+0x32/0x1f0 [ 5907.144338][ T2629] process_one_work+0x84d/0x18a0 [ 5907.144338][ T2629] worker_thread+0x587/0xd30 [ 5907.144338][ T2629] kthread+0x28a/0x350 [ 5907.144338][ T2629] ret_from_fork+0x31/0x70 [ 5907.144338][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5907.144338][ T2629] [ 5907.146026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5907.146026][ T2629] dst_init+0x84/0x4a0 [ 5907.146026][ T2629] dst_alloc+0x97/0x150 [ 5907.146026][ T2629] ip6_dst_alloc+0x23/0x90 [ 5907.146026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.146026][ T2629] ip6_pol_route+0x56f/0x840 [ 5907.146026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5907.146026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5907.146026][ T2629] ipv6_rcv+0x1ad/0x810 [ 5907.146026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5907.146026][ T2629] process_backlog+0x101/0x620 [ 5907.146026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5907.146026][ T2629] net_rx_action+0x495/0xbe0 [ 5907.146026][ T2629] __do_softirq+0x1b5/0x7f6 [ 5907.146026][ T2629] [ 5907.147855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5907.147855][ T2629] netdev_get_by_index+0x5e/0x80 [ 5907.147855][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5907.147855][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5907.147855][ T2629] ip6_route_add+0x1c/0x140 [ 5907.147855][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.147855][ T2629] addrconf_add_dev+0xe2/0x170 [ 5907.147855][ T2629] inet6_addr_add+0x12f/0xa40 [ 5907.147855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.147855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.147855][ T2629] netlink_rcv_skb+0x130/0x360 [ 5907.147855][ T2629] netlink_unicast+0x449/0x710 [ 5907.147855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5907.147855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5907.147855][ T2629] ___sys_sendmsg+0xee/0x170 [ 5907.147855][ T2629] __sys_sendmsg+0xcd/0x170 [ 5907.147855][ T2629] do_syscall_64+0xc6/0x1e0 [ 5907.147855][ T2629] [ 5907.150058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5907.150058][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5907.150058][ T2629] ipv6_find_idev+0x102/0x170 [ 5907.150058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.150058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.150058][ T2629] netlink_rcv_skb+0x130/0x360 [ 5907.150058][ T2629] netlink_unicast+0x449/0x710 [ 5907.150058][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5907.150058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5907.150058][ T2629] ___sys_sendmsg+0xee/0x170 [ 5907.150058][ T2629] __sys_sendmsg+0xcd/0x170 [ 5907.150058][ T2629] do_syscall_64+0xc6/0x1e0 [ 5907.150058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.150058][ T2629] [ 5907.151779][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5907.151779][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5907.151779][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5907.151779][ T2629] ipv6_find_idev+0x102/0x170 [ 5907.151779][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.151779][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.151779][ T2629] netlink_rcv_skb+0x130/0x360 [ 5907.151779][ T2629] netlink_unicast+0x449/0x710 [ 5907.151779][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5907.151779][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5907.151779][ T2629] ___sys_sendmsg+0xee/0x170 [ 5907.151779][ T2629] __sys_sendmsg+0xcd/0x170 [ 5907.151779][ T2629] do_syscall_64+0xc6/0x1e0 [ 5907.151779][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.151779][ T2629] [ 5907.153640][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5907.153941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5907.153941][ T2629] dst_init+0x84/0x4a0 [ 5907.153941][ T2629] dst_alloc+0x97/0x150 [ 5907.153941][ T2629] ip6_dst_alloc+0x23/0x90 [ 5907.153941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.153941][ T2629] ip6_pol_route+0x56f/0x840 [ 5907.153941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5907.153941][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5907.153941][ T2629] fib6_rule_lookup+0x182/0x630 [ 5907.153941][ T2629] ip6_route_output_flags+0x259/0x480 [ 5907.153941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5907.153941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5907.153941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5907.153941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5907.153941][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5907.153941][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5907.153941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5907.153941][ T2629] [ 5907.156249][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5907.156249][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5907.156249][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5907.156249][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5907.156249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5907.156249][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5907.156249][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5907.156249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.156249][ T2629] netlink_rcv_skb+0x130/0x360 [ 5907.156249][ T2629] netlink_unicast+0x449/0x710 [ 5907.156249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5907.156249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5907.156249][ T2629] ___sys_sendmsg+0xee/0x170 [ 5907.156249][ T2629] __sys_sendmsg+0xcd/0x170 [ 5907.156249][ T2629] do_syscall_64+0xc6/0x1e0 [ 5907.156249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.156249][ T2629] [ 5907.158391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5907.158391][ T2629] dst_init+0x84/0x4a0 [ 5907.158391][ T2629] dst_alloc+0x97/0x150 [ 5907.158391][ T2629] ip6_dst_alloc+0x23/0x90 [ 5907.158391][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.158391][ T2629] ip6_pol_route+0x56f/0x840 [ 5907.158391][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5907.158391][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5907.158391][ T2629] fib6_rule_lookup+0x182/0x630 [ 5907.158391][ T2629] ip6_route_output_flags+0x259/0x480 [ 5907.158391][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5907.158391][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5907.158391][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5907.158391][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5907.158391][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5907.158391][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5907.158391][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5907.158391][ T2629] [ 5907.160694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5907.160694][ T2629] netdev_get_by_index+0x5e/0x80 [ 5907.160694][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5907.160694][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5907.160694][ T2629] ip6_route_add+0x1c/0x140 [ 5907.160694][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5907.160694][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5907.160694][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.160694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.160694][ T2629] netlink_rcv_skb+0x130/0x360 [ 5907.160694][ T2629] netlink_unicast+0x449/0x710 [ 5907.160694][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5907.160694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5907.160694][ T2629] ___sys_sendmsg+0xee/0x170 [ 5907.160694][ T2629] __sys_sendmsg+0xcd/0x170 [ 5907.160694][ T2629] do_syscall_64+0xc6/0x1e0 [ 5907.160694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.160694][ T2629] [ 5907.162938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5907.162938][ T2629] netdev_get_by_index+0x5e/0x80 [ 5907.162938][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5907.162938][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5907.162938][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5907.162938][ T2629] ipv6_add_addr+0x411/0x2000 [ 5907.162938][ T2629] inet6_addr_add+0x30e/0xa40 [ 5907.162938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.162938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.162938][ T2629] netlink_rcv_skb+0x130/0x360 [ 5907.162938][ T2629] netlink_unicast+0x449/0x710 [ 5907.162938][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5907.162938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5907.162938][ T2629] ___sys_sendmsg+0xee/0x170 [ 5907.162938][ T2629] __sys_sendmsg+0xcd/0x170 [ 5907.162938][ T2629] do_syscall_64+0xc6/0x1e0 [ 5907.162938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.162938][ T2629] [ 5907.165679][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5907.165679][ T2629] netdev_get_by_index+0x5e/0x80 [ 5907.165679][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5907.165679][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5907.165679][ T2629] ip6_route_add+0x1c/0x140 [ 5907.165679][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.165679][ T2629] addrconf_add_dev+0xe2/0x170 [ 5907.165679][ T2629] inet6_addr_add+0x12f/0xa40 [ 5907.165679][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.165679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.165679][ T2629] netlink_rcv_skb+0x130/0x360 [ 5907.165679][ T2629] netlink_unicast+0x449/0x710 [ 5907.165679][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5907.165679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5907.165679][ T2629] ___sys_sendmsg+0xee/0x170 [ 5907.165679][ T2629] __sys_sendmsg+0xcd/0x170 [ 5907.165679][ T2629] do_syscall_64+0xc6/0x1e0 [ 5907.165679][ T2629] [ 5907.167890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5907.167890][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5907.167890][ T2629] ipv6_find_idev+0x102/0x170 [ 5907.167890][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.167890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.167890][ T2629] netlink_rcv_skb+0x130/0x360 [ 5907.167890][ T2629] netlink_unicast+0x449/0x710 [ 5907.167890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5907.167890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5907.167890][ T2629] ___sys_sendmsg+0xee/0x170 [ 5907.167890][ T2629] __sys_sendmsg+0xcd/0x170 [ 5907.167890][ T2629] do_syscall_64+0xc6/0x1e0 [ 5907.167890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.167890][ T2629] [ 5907.169610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5907.169610][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5907.169610][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5907.169610][ T2629] ipv6_find_idev+0x102/0x170 [ 5907.169610][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.169610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.169610][ T2629] netlink_rcv_skb+0x130/0x360 [ 5907.169610][ T2629] netlink_unicast+0x449/0x710 [ 5907.169610][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5907.169610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5907.169610][ T2629] ___sys_sendmsg+0xee/0x170 [ 5907.169610][ T2629] __sys_sendmsg+0xcd/0x170 [ 5907.169610][ T2629] do_syscall_64+0xc6/0x1e0 [ 5907.169610][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.169610][ T2629] [ 5909.927902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5909.928280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5909.928280][ T10] netdev_get_by_index+0x5e/0x80 [ 5909.928280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5909.928280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5909.928280][ T10] ip6_route_add+0x1c/0x140 [ 5909.928280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5909.928280][ T10] inet6_addr_add+0x4f8/0xa40 [ 5909.928280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5909.928280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.928280][ T10] netlink_rcv_skb+0x130/0x360 [ 5909.928280][ T10] netlink_unicast+0x449/0x710 [ 5909.928280][ T10] netlink_sendmsg+0x723/0xbe0 [ 5909.928280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5909.928280][ T10] ___sys_sendmsg+0xee/0x170 [ 5909.928280][ T10] __sys_sendmsg+0xcd/0x170 [ 5909.928280][ T10] do_syscall_64+0xc6/0x1e0 [ 5909.928280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.928280][ T10] [ 5909.930272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5909.930272][ T10] netdev_get_by_index+0x5e/0x80 [ 5909.930272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5909.930272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5909.930272][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5909.930272][ T10] ipv6_add_addr+0x411/0x2000 [ 5909.930272][ T10] inet6_addr_add+0x30e/0xa40 [ 5909.930272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5909.930272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.930272][ T10] netlink_rcv_skb+0x130/0x360 [ 5909.930272][ T10] netlink_unicast+0x449/0x710 [ 5909.930272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5909.930272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5909.930272][ T10] ___sys_sendmsg+0xee/0x170 [ 5909.930272][ T10] __sys_sendmsg+0xcd/0x170 [ 5909.930272][ T10] do_syscall_64+0xc6/0x1e0 [ 5909.930272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.930272][ T10] [ 5909.932256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5909.932256][ T10] netdev_get_by_index+0x5e/0x80 [ 5909.932256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5909.932256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5909.932256][ T10] ip6_route_add+0x1c/0x140 [ 5909.932256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5909.932256][ T10] addrconf_add_dev+0xe2/0x170 [ 5909.932256][ T10] inet6_addr_add+0x12f/0xa40 [ 5909.932256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5909.932256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.932256][ T10] netlink_rcv_skb+0x130/0x360 [ 5909.932256][ T10] netlink_unicast+0x449/0x710 [ 5909.932256][ T10] netlink_sendmsg+0x723/0xbe0 [ 5909.932256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5909.932256][ T10] ___sys_sendmsg+0xee/0x170 [ 5909.932256][ T10] __sys_sendmsg+0xcd/0x170 [ 5909.932256][ T10] do_syscall_64+0xc6/0x1e0 [ 5909.932256][ T10] [ 5909.934193][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5909.934193][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5909.934193][ T10] ipv6_find_idev+0x102/0x170 [ 5909.934193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5909.934193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.934193][ T10] netlink_rcv_skb+0x130/0x360 [ 5909.934193][ T10] netlink_unicast+0x449/0x710 [ 5909.934193][ T10] netlink_sendmsg+0x723/0xbe0 [ 5909.934193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5909.934193][ T10] ___sys_sendmsg+0xee/0x170 [ 5909.934193][ T10] __sys_sendmsg+0xcd/0x170 [ 5909.934193][ T10] do_syscall_64+0xc6/0x1e0 [ 5909.934193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.934193][ T10] [ 5909.935717][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5909.935717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5909.935717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5909.935717][ T10] ipv6_find_idev+0x102/0x170 [ 5909.935717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5909.935717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.935717][ T10] netlink_rcv_skb+0x130/0x360 [ 5909.935717][ T10] netlink_unicast+0x449/0x710 [ 5909.935717][ T10] netlink_sendmsg+0x723/0xbe0 [ 5909.935717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5909.935717][ T10] ___sys_sendmsg+0xee/0x170 [ 5909.935717][ T10] __sys_sendmsg+0xcd/0x170 [ 5909.935717][ T10] do_syscall_64+0xc6/0x1e0 [ 5909.935717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.935717][ T10] [ 5909.937346][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5909.938117][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5909.938117][ T10] dst_init+0x84/0x4a0 [ 5909.938117][ T10] dst_alloc+0x97/0x150 [ 5909.938117][ T10] ip6_dst_alloc+0x23/0x90 [ 5909.938117][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5909.938117][ T10] ip6_pol_route+0x56f/0x840 [ 5909.938117][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5909.938117][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5909.938117][ T10] fib6_rule_lookup+0x182/0x630 [ 5909.938117][ T10] ip6_route_output_flags+0x259/0x480 [ 5909.938117][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5909.938117][ T10] icmp6_send+0x13dd/0x1b70 [ 5909.938117][ T10] ip6_link_failure+0x30/0x430 [ 5909.938117][ T10] ndisc_error_report+0x96/0x160 [ 5909.938117][ T10] neigh_invalidate+0x206/0x510 [ 5909.938117][ T10] neigh_timer_handler+0x984/0xf10 [ 5909.938117][ T10] call_timer_fn+0x170/0x430 [ 5909.938117][ T10] [ 5917.431836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5917.432268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5917.432268][ T2629] ___neigh_create+0x14b/0xf60 [ 5917.432268][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5917.432268][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5917.432268][ T2629] ip6_output+0x1f3/0x770 [ 5917.432268][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5917.432268][ T2629] mld_sendpack+0x62d/0xbc0 [ 5917.432268][ T2629] mld_ifc_work+0x32/0x1f0 [ 5917.432268][ T2629] process_one_work+0x84d/0x18a0 [ 5917.432268][ T2629] worker_thread+0x587/0xd30 [ 5917.432268][ T2629] kthread+0x28a/0x350 [ 5917.432268][ T2629] ret_from_fork+0x31/0x70 [ 5917.432268][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5917.432268][ T2629] [ 5917.433945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5917.433945][ T2629] dst_init+0x84/0x4a0 [ 5917.433945][ T2629] dst_alloc+0x97/0x150 [ 5917.433945][ T2629] ip6_dst_alloc+0x23/0x90 [ 5917.433945][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.433945][ T2629] ip6_pol_route+0x56f/0x840 [ 5917.433945][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5917.433945][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5917.433945][ T2629] ipv6_rcv+0x1ad/0x810 [ 5917.433945][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5917.433945][ T2629] process_backlog+0x101/0x620 [ 5917.433945][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5917.433945][ T2629] net_rx_action+0x495/0xbe0 [ 5917.433945][ T2629] __do_softirq+0x1b5/0x7f6 [ 5917.433945][ T2629] [ 5917.435762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5917.435762][ T2629] netdev_get_by_index+0x5e/0x80 [ 5917.435762][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5917.435762][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5917.435762][ T2629] ip6_route_add+0x1c/0x140 [ 5917.435762][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5917.435762][ T2629] addrconf_add_dev+0xe2/0x170 [ 5917.435762][ T2629] inet6_addr_add+0x12f/0xa40 [ 5917.435762][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.435762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.435762][ T2629] netlink_rcv_skb+0x130/0x360 [ 5917.435762][ T2629] netlink_unicast+0x449/0x710 [ 5917.435762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5917.435762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5917.435762][ T2629] ___sys_sendmsg+0xee/0x170 [ 5917.435762][ T2629] __sys_sendmsg+0xcd/0x170 [ 5917.435762][ T2629] do_syscall_64+0xc6/0x1e0 [ 5917.435762][ T2629] [ 5917.437932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5917.437932][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5917.437932][ T2629] ipv6_find_idev+0x102/0x170 [ 5917.437932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.437932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.437932][ T2629] netlink_rcv_skb+0x130/0x360 [ 5917.437932][ T2629] netlink_unicast+0x449/0x710 [ 5917.437932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5917.437932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5917.437932][ T2629] ___sys_sendmsg+0xee/0x170 [ 5917.437932][ T2629] __sys_sendmsg+0xcd/0x170 [ 5917.437932][ T2629] do_syscall_64+0xc6/0x1e0 [ 5917.437932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.437932][ T2629] [ 5917.439633][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5917.439633][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5917.439633][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5917.439633][ T2629] ipv6_find_idev+0x102/0x170 [ 5917.439633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.439633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.439633][ T2629] netlink_rcv_skb+0x130/0x360 [ 5917.439633][ T2629] netlink_unicast+0x449/0x710 [ 5917.439633][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5917.439633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5917.439633][ T2629] ___sys_sendmsg+0xee/0x170 [ 5917.439633][ T2629] __sys_sendmsg+0xcd/0x170 [ 5917.439633][ T2629] do_syscall_64+0xc6/0x1e0 [ 5917.439633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.439633][ T2629] [ 5917.441475][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5917.441765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5917.441765][ T2629] dst_init+0x84/0x4a0 [ 5917.441765][ T2629] dst_alloc+0x97/0x150 [ 5917.441765][ T2629] ip6_dst_alloc+0x23/0x90 [ 5917.441765][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.441765][ T2629] ip6_pol_route+0x56f/0x840 [ 5917.441765][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5917.441765][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5917.441765][ T2629] fib6_rule_lookup+0x182/0x630 [ 5917.441765][ T2629] ip6_route_output_flags+0x259/0x480 [ 5917.441765][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5917.441765][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5917.441765][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5917.441765][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5917.441765][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5917.441765][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5917.441765][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5917.441765][ T2629] [ 5917.444051][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5917.444051][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5917.444051][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5917.444051][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5917.444051][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5917.444051][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5917.444051][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5917.444051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.444051][ T2629] netlink_rcv_skb+0x130/0x360 [ 5917.444051][ T2629] netlink_unicast+0x449/0x710 [ 5917.444051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5917.444051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5917.444051][ T2629] ___sys_sendmsg+0xee/0x170 [ 5917.444051][ T2629] __sys_sendmsg+0xcd/0x170 [ 5917.444051][ T2629] do_syscall_64+0xc6/0x1e0 [ 5917.444051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.444051][ T2629] [ 5917.446175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5917.446175][ T2629] dst_init+0x84/0x4a0 [ 5917.446175][ T2629] dst_alloc+0x97/0x150 [ 5917.446175][ T2629] ip6_dst_alloc+0x23/0x90 [ 5917.446175][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.446175][ T2629] ip6_pol_route+0x56f/0x840 [ 5917.446175][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5917.446175][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5917.446175][ T2629] fib6_rule_lookup+0x182/0x630 [ 5917.446175][ T2629] ip6_route_output_flags+0x259/0x480 [ 5917.446175][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5917.446175][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5917.446175][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5917.446175][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5917.446175][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5917.446175][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5917.446175][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5917.446175][ T2629] [ 5917.448454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5917.448454][ T2629] netdev_get_by_index+0x5e/0x80 [ 5917.448454][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5917.448454][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5917.448454][ T2629] ip6_route_add+0x1c/0x140 [ 5917.448454][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5917.448454][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5917.448454][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.448454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.448454][ T2629] netlink_rcv_skb+0x130/0x360 [ 5917.448454][ T2629] netlink_unicast+0x449/0x710 [ 5917.448454][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5917.448454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5917.448454][ T2629] ___sys_sendmsg+0xee/0x170 [ 5917.448454][ T2629] __sys_sendmsg+0xcd/0x170 [ 5917.448454][ T2629] do_syscall_64+0xc6/0x1e0 [ 5917.448454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.448454][ T2629] [ 5917.450678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5917.450678][ T2629] netdev_get_by_index+0x5e/0x80 [ 5917.450678][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5917.450678][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5917.450678][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5917.450678][ T2629] ipv6_add_addr+0x411/0x2000 [ 5917.450678][ T2629] inet6_addr_add+0x30e/0xa40 [ 5917.450678][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.450678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.450678][ T2629] netlink_rcv_skb+0x130/0x360 [ 5917.450678][ T2629] netlink_unicast+0x449/0x710 [ 5917.450678][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5917.450678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5917.450678][ T2629] ___sys_sendmsg+0xee/0x170 [ 5917.450678][ T2629] __sys_sendmsg+0xcd/0x170 [ 5917.450678][ T2629] do_syscall_64+0xc6/0x1e0 [ 5917.450678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.450678][ T2629] [ 5917.452902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5917.452902][ T2629] netdev_get_by_index+0x5e/0x80 [ 5917.452902][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5917.452902][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5917.452902][ T2629] ip6_route_add+0x1c/0x140 [ 5917.452902][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5917.452902][ T2629] addrconf_add_dev+0xe2/0x170 [ 5917.452902][ T2629] inet6_addr_add+0x12f/0xa40 [ 5917.452902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.452902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.452902][ T2629] netlink_rcv_skb+0x130/0x360 [ 5917.452902][ T2629] netlink_unicast+0x449/0x710 [ 5917.452902][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5917.452902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5917.452902][ T2629] ___sys_sendmsg+0xee/0x170 [ 5917.452902][ T2629] __sys_sendmsg+0xcd/0x170 [ 5917.452902][ T2629] do_syscall_64+0xc6/0x1e0 [ 5917.452902][ T2629] [ 5917.458392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5917.458392][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5917.458392][ T2629] ipv6_find_idev+0x102/0x170 [ 5917.458392][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.458392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.458392][ T2629] netlink_rcv_skb+0x130/0x360 [ 5917.458392][ T2629] netlink_unicast+0x449/0x710 [ 5917.458392][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5917.458392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5917.458392][ T2629] ___sys_sendmsg+0xee/0x170 [ 5917.458392][ T2629] __sys_sendmsg+0xcd/0x170 [ 5917.458392][ T2629] do_syscall_64+0xc6/0x1e0 [ 5917.458392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.458392][ T2629] [ 5917.460130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5917.460130][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5917.460130][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5917.460130][ T2629] ipv6_find_idev+0x102/0x170 [ 5917.460130][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.460130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.460130][ T2629] netlink_rcv_skb+0x130/0x360 [ 5917.460130][ T2629] netlink_unicast+0x449/0x710 [ 5917.460130][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5917.460130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5917.460130][ T2629] ___sys_sendmsg+0xee/0x170 [ 5917.460130][ T2629] __sys_sendmsg+0xcd/0x170 [ 5917.460130][ T2629] do_syscall_64+0xc6/0x1e0 [ 5917.460130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.460130][ T2629] [ 5920.175912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5920.176295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5920.176295][ T10] netdev_get_by_index+0x5e/0x80 [ 5920.176295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5920.176295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5920.176295][ T10] ip6_route_add+0x1c/0x140 [ 5920.176295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5920.176295][ T10] inet6_addr_add+0x4f8/0xa40 [ 5920.176295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5920.176295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5920.176295][ T10] netlink_rcv_skb+0x130/0x360 [ 5920.176295][ T10] netlink_unicast+0x449/0x710 [ 5920.176295][ T10] netlink_sendmsg+0x723/0xbe0 [ 5920.176295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5920.176295][ T10] ___sys_sendmsg+0xee/0x170 [ 5920.176295][ T10] __sys_sendmsg+0xcd/0x170 [ 5920.176295][ T10] do_syscall_64+0xc6/0x1e0 [ 5920.176295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5920.176295][ T10] [ 5920.178324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5920.178324][ T10] netdev_get_by_index+0x5e/0x80 [ 5920.178324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5920.178324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5920.178324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5920.178324][ T10] ipv6_add_addr+0x411/0x2000 [ 5920.178324][ T10] inet6_addr_add+0x30e/0xa40 [ 5920.178324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5920.178324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5920.178324][ T10] netlink_rcv_skb+0x130/0x360 [ 5920.178324][ T10] netlink_unicast+0x449/0x710 [ 5920.178324][ T10] netlink_sendmsg+0x723/0xbe0 [ 5920.178324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5920.178324][ T10] ___sys_sendmsg+0xee/0x170 [ 5920.178324][ T10] __sys_sendmsg+0xcd/0x170 [ 5920.178324][ T10] do_syscall_64+0xc6/0x1e0 [ 5920.178324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5920.178324][ T10] [ 5920.180311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5920.180311][ T10] netdev_get_by_index+0x5e/0x80 [ 5920.180311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5920.180311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5920.180311][ T10] ip6_route_add+0x1c/0x140 [ 5920.180311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5920.180311][ T10] addrconf_add_dev+0xe2/0x170 [ 5920.180311][ T10] inet6_addr_add+0x12f/0xa40 [ 5920.180311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5920.180311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5920.180311][ T10] netlink_rcv_skb+0x130/0x360 [ 5920.180311][ T10] netlink_unicast+0x449/0x710 [ 5920.180311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5920.180311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5920.180311][ T10] ___sys_sendmsg+0xee/0x170 [ 5920.180311][ T10] __sys_sendmsg+0xcd/0x170 [ 5920.180311][ T10] do_syscall_64+0xc6/0x1e0 [ 5920.180311][ T10] [ 5920.182255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5920.182255][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5920.182255][ T10] ipv6_find_idev+0x102/0x170 [ 5920.182255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5920.182255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5920.182255][ T10] netlink_rcv_skb+0x130/0x360 [ 5920.182255][ T10] netlink_unicast+0x449/0x710 [ 5920.182255][ T10] netlink_sendmsg+0x723/0xbe0 [ 5920.182255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5920.182255][ T10] ___sys_sendmsg+0xee/0x170 [ 5920.182255][ T10] __sys_sendmsg+0xcd/0x170 [ 5920.182255][ T10] do_syscall_64+0xc6/0x1e0 [ 5920.182255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5920.182255][ T10] [ 5920.183800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5920.183800][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5920.183800][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5920.183800][ T10] ipv6_find_idev+0x102/0x170 [ 5920.183800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5920.183800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5920.183800][ T10] netlink_rcv_skb+0x130/0x360 [ 5920.183800][ T10] netlink_unicast+0x449/0x710 [ 5920.183800][ T10] netlink_sendmsg+0x723/0xbe0 [ 5920.183800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5920.183800][ T10] ___sys_sendmsg+0xee/0x170 [ 5920.183800][ T10] __sys_sendmsg+0xcd/0x170 [ 5920.183800][ T10] do_syscall_64+0xc6/0x1e0 [ 5920.183800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5920.183800][ T10] [ 5920.185433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5920.185686][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5920.185686][ T10] dst_init+0x84/0x4a0 [ 5920.185686][ T10] dst_alloc+0x97/0x150 [ 5920.185686][ T10] ip6_dst_alloc+0x23/0x90 [ 5920.185686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5920.185686][ T10] ip6_pol_route+0x56f/0x840 [ 5920.185686][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5920.185686][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5920.185686][ T10] fib6_rule_lookup+0x182/0x630 [ 5920.185686][ T10] ip6_route_output_flags+0x259/0x480 [ 5920.185686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5920.185686][ T10] icmp6_send+0x13dd/0x1b70 [ 5920.185686][ T10] ip6_link_failure+0x30/0x430 [ 5920.185686][ T10] ndisc_error_report+0x96/0x160 [ 5920.185686][ T10] neigh_invalidate+0x206/0x510 [ 5920.185686][ T10] neigh_timer_handler+0x984/0xf10 [ 5920.185686][ T10] call_timer_fn+0x170/0x430 [ 5920.185686][ T10] [ 5927.463902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5927.464338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5927.464338][ T2629] ___neigh_create+0x14b/0xf60 [ 5927.464338][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5927.464338][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5927.464338][ T2629] ip6_output+0x1f3/0x770 [ 5927.464338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5927.464338][ T2629] mld_sendpack+0x62d/0xbc0 [ 5927.464338][ T2629] mld_ifc_work+0x32/0x1f0 [ 5927.464338][ T2629] process_one_work+0x84d/0x18a0 [ 5927.464338][ T2629] worker_thread+0x587/0xd30 [ 5927.464338][ T2629] kthread+0x28a/0x350 [ 5927.464338][ T2629] ret_from_fork+0x31/0x70 [ 5927.464338][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5927.464338][ T2629] [ 5927.466008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5927.466008][ T2629] dst_init+0x84/0x4a0 [ 5927.466008][ T2629] dst_alloc+0x97/0x150 [ 5927.466008][ T2629] ip6_dst_alloc+0x23/0x90 [ 5927.466008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.466008][ T2629] ip6_pol_route+0x56f/0x840 [ 5927.466008][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5927.466008][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5927.466008][ T2629] ipv6_rcv+0x1ad/0x810 [ 5927.466008][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5927.466008][ T2629] process_backlog+0x101/0x620 [ 5927.466008][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5927.466008][ T2629] net_rx_action+0x495/0xbe0 [ 5927.466008][ T2629] __do_softirq+0x1b5/0x7f6 [ 5927.466008][ T2629] [ 5927.467827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5927.467827][ T2629] netdev_get_by_index+0x5e/0x80 [ 5927.467827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5927.467827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5927.467827][ T2629] ip6_route_add+0x1c/0x140 [ 5927.467827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5927.467827][ T2629] addrconf_add_dev+0xe2/0x170 [ 5927.467827][ T2629] inet6_addr_add+0x12f/0xa40 [ 5927.467827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.467827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.467827][ T2629] netlink_rcv_skb+0x130/0x360 [ 5927.467827][ T2629] netlink_unicast+0x449/0x710 [ 5927.467827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5927.467827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5927.467827][ T2629] ___sys_sendmsg+0xee/0x170 [ 5927.467827][ T2629] __sys_sendmsg+0xcd/0x170 [ 5927.467827][ T2629] do_syscall_64+0xc6/0x1e0 [ 5927.467827][ T2629] [ 5927.470004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5927.470004][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5927.470004][ T2629] ipv6_find_idev+0x102/0x170 [ 5927.470004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.470004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.470004][ T2629] netlink_rcv_skb+0x130/0x360 [ 5927.470004][ T2629] netlink_unicast+0x449/0x710 [ 5927.470004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5927.470004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5927.470004][ T2629] ___sys_sendmsg+0xee/0x170 [ 5927.470004][ T2629] __sys_sendmsg+0xcd/0x170 [ 5927.470004][ T2629] do_syscall_64+0xc6/0x1e0 [ 5927.470004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.470004][ T2629] [ 5927.471714][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5927.471714][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5927.471714][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5927.471714][ T2629] ipv6_find_idev+0x102/0x170 [ 5927.471714][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.471714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.471714][ T2629] netlink_rcv_skb+0x130/0x360 [ 5927.471714][ T2629] netlink_unicast+0x449/0x710 [ 5927.471714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5927.471714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5927.471714][ T2629] ___sys_sendmsg+0xee/0x170 [ 5927.471714][ T2629] __sys_sendmsg+0xcd/0x170 [ 5927.471714][ T2629] do_syscall_64+0xc6/0x1e0 [ 5927.471714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.471714][ T2629] [ 5927.473551][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5927.473839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5927.473839][ T2629] dst_init+0x84/0x4a0 [ 5927.473839][ T2629] dst_alloc+0x97/0x150 [ 5927.473839][ T2629] ip6_dst_alloc+0x23/0x90 [ 5927.473839][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.473839][ T2629] ip6_pol_route+0x56f/0x840 [ 5927.473839][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5927.473839][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5927.473839][ T2629] fib6_rule_lookup+0x182/0x630 [ 5927.473839][ T2629] ip6_route_output_flags+0x259/0x480 [ 5927.473839][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5927.473839][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5927.473839][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5927.473839][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5927.473839][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5927.473839][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5927.473839][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5927.473839][ T2629] [ 5927.476119][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5927.476119][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5927.476119][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5927.476119][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5927.476119][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5927.476119][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5927.476119][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5927.476119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.476119][ T2629] netlink_rcv_skb+0x130/0x360 [ 5927.476119][ T2629] netlink_unicast+0x449/0x710 [ 5927.476119][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5927.476119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5927.476119][ T2629] ___sys_sendmsg+0xee/0x170 [ 5927.476119][ T2629] __sys_sendmsg+0xcd/0x170 [ 5927.476119][ T2629] do_syscall_64+0xc6/0x1e0 [ 5927.476119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.476119][ T2629] [ 5927.478243][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5927.478243][ T2629] dst_init+0x84/0x4a0 [ 5927.478243][ T2629] dst_alloc+0x97/0x150 [ 5927.478243][ T2629] ip6_dst_alloc+0x23/0x90 [ 5927.478243][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.478243][ T2629] ip6_pol_route+0x56f/0x840 [ 5927.478243][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5927.478243][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5927.478243][ T2629] fib6_rule_lookup+0x182/0x630 [ 5927.478243][ T2629] ip6_route_output_flags+0x259/0x480 [ 5927.478243][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5927.478243][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5927.478243][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5927.478243][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5927.478243][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5927.478243][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5927.478243][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5927.478243][ T2629] [ 5927.480519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5927.480519][ T2629] netdev_get_by_index+0x5e/0x80 [ 5927.480519][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5927.480519][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5927.480519][ T2629] ip6_route_add+0x1c/0x140 [ 5927.480519][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5927.480519][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5927.480519][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.480519][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.480519][ T2629] netlink_rcv_skb+0x130/0x360 [ 5927.480519][ T2629] netlink_unicast+0x449/0x710 [ 5927.480519][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5927.480519][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5927.480519][ T2629] ___sys_sendmsg+0xee/0x170 [ 5927.480519][ T2629] __sys_sendmsg+0xcd/0x170 [ 5927.480519][ T2629] do_syscall_64+0xc6/0x1e0 [ 5927.480519][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.480519][ T2629] [ 5927.482762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5927.482762][ T2629] netdev_get_by_index+0x5e/0x80 [ 5927.482762][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5927.482762][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5927.482762][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5927.482762][ T2629] ipv6_add_addr+0x411/0x2000 [ 5927.482762][ T2629] inet6_addr_add+0x30e/0xa40 [ 5927.482762][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.482762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.482762][ T2629] netlink_rcv_skb+0x130/0x360 [ 5927.482762][ T2629] netlink_unicast+0x449/0x710 [ 5927.482762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5927.482762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5927.482762][ T2629] ___sys_sendmsg+0xee/0x170 [ 5927.482762][ T2629] __sys_sendmsg+0xcd/0x170 [ 5927.482762][ T2629] do_syscall_64+0xc6/0x1e0 [ 5927.482762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.482762][ T2629] [ 5927.485003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5927.485003][ T2629] netdev_get_by_index+0x5e/0x80 [ 5927.485003][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5927.485003][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5927.485003][ T2629] ip6_route_add+0x1c/0x140 [ 5927.485003][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5927.485003][ T2629] addrconf_add_dev+0xe2/0x170 [ 5927.485003][ T2629] inet6_addr_add+0x12f/0xa40 [ 5927.485003][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.485003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.485003][ T2629] netlink_rcv_skb+0x130/0x360 [ 5927.485003][ T2629] netlink_unicast+0x449/0x710 [ 5927.485003][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5927.485003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5927.485003][ T2629] ___sys_sendmsg+0xee/0x170 [ 5927.485003][ T2629] __sys_sendmsg+0xcd/0x170 [ 5927.485003][ T2629] do_syscall_64+0xc6/0x1e0 [ 5927.485003][ T2629] [ 5927.487201][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5927.487201][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5927.487201][ T2629] ipv6_find_idev+0x102/0x170 [ 5927.487201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.487201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.487201][ T2629] netlink_rcv_skb+0x130/0x360 [ 5927.487201][ T2629] netlink_unicast+0x449/0x710 [ 5927.487201][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5927.487201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5927.487201][ T2629] ___sys_sendmsg+0xee/0x170 [ 5927.487201][ T2629] __sys_sendmsg+0xcd/0x170 [ 5927.487201][ T2629] do_syscall_64+0xc6/0x1e0 [ 5927.487201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.487201][ T2629] [ 5927.488908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5927.488908][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5927.488908][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5927.488908][ T2629] ipv6_find_idev+0x102/0x170 [ 5927.488908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.488908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.488908][ T2629] netlink_rcv_skb+0x130/0x360 [ 5927.488908][ T2629] netlink_unicast+0x449/0x710 [ 5927.488908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5927.488908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5927.488908][ T2629] ___sys_sendmsg+0xee/0x170 [ 5927.488908][ T2629] __sys_sendmsg+0xcd/0x170 [ 5927.488908][ T2629] do_syscall_64+0xc6/0x1e0 [ 5927.488908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.488908][ T2629] [ 5930.423920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5930.424336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5930.424336][ T10] netdev_get_by_index+0x5e/0x80 [ 5930.424336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5930.424336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5930.424336][ T10] ip6_route_add+0x1c/0x140 [ 5930.424336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5930.424336][ T10] inet6_addr_add+0x4f8/0xa40 [ 5930.424336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5930.424336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.424336][ T10] netlink_rcv_skb+0x130/0x360 [ 5930.424336][ T10] netlink_unicast+0x449/0x710 [ 5930.424336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5930.424336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5930.424336][ T10] ___sys_sendmsg+0xee/0x170 [ 5930.424336][ T10] __sys_sendmsg+0xcd/0x170 [ 5930.424336][ T10] do_syscall_64+0xc6/0x1e0 [ 5930.424336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.424336][ T10] [ 5930.426396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5930.426396][ T10] netdev_get_by_index+0x5e/0x80 [ 5930.426396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5930.426396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5930.426396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5930.426396][ T10] ipv6_add_addr+0x411/0x2000 [ 5930.426396][ T10] inet6_addr_add+0x30e/0xa40 [ 5930.426396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5930.426396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.426396][ T10] netlink_rcv_skb+0x130/0x360 [ 5930.426396][ T10] netlink_unicast+0x449/0x710 [ 5930.426396][ T10] netlink_sendmsg+0x723/0xbe0 [ 5930.426396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5930.426396][ T10] ___sys_sendmsg+0xee/0x170 [ 5930.426396][ T10] __sys_sendmsg+0xcd/0x170 [ 5930.426396][ T10] do_syscall_64+0xc6/0x1e0 [ 5930.426396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.426396][ T10] [ 5930.428423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5930.428423][ T10] netdev_get_by_index+0x5e/0x80 [ 5930.428423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5930.428423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5930.428423][ T10] ip6_route_add+0x1c/0x140 [ 5930.428423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5930.428423][ T10] addrconf_add_dev+0xe2/0x170 [ 5930.428423][ T10] inet6_addr_add+0x12f/0xa40 [ 5930.428423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5930.428423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.428423][ T10] netlink_rcv_skb+0x130/0x360 [ 5930.428423][ T10] netlink_unicast+0x449/0x710 [ 5930.428423][ T10] netlink_sendmsg+0x723/0xbe0 [ 5930.428423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5930.428423][ T10] ___sys_sendmsg+0xee/0x170 [ 5930.428423][ T10] __sys_sendmsg+0xcd/0x170 [ 5930.428423][ T10] do_syscall_64+0xc6/0x1e0 [ 5930.428423][ T10] [ 5930.430409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5930.430409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5930.430409][ T10] ipv6_find_idev+0x102/0x170 [ 5930.430409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5930.430409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.430409][ T10] netlink_rcv_skb+0x130/0x360 [ 5930.430409][ T10] netlink_unicast+0x449/0x710 [ 5930.430409][ T10] netlink_sendmsg+0x723/0xbe0 [ 5930.430409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5930.430409][ T10] ___sys_sendmsg+0xee/0x170 [ 5930.430409][ T10] __sys_sendmsg+0xcd/0x170 [ 5930.430409][ T10] do_syscall_64+0xc6/0x1e0 [ 5930.430409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.430409][ T10] [ 5930.431959][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5930.431959][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5930.431959][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5930.431959][ T10] ipv6_find_idev+0x102/0x170 [ 5930.431959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5930.431959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.431959][ T10] netlink_rcv_skb+0x130/0x360 [ 5930.431959][ T10] netlink_unicast+0x449/0x710 [ 5930.431959][ T10] netlink_sendmsg+0x723/0xbe0 [ 5930.431959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5930.431959][ T10] ___sys_sendmsg+0xee/0x170 [ 5930.431959][ T10] __sys_sendmsg+0xcd/0x170 [ 5930.431959][ T10] do_syscall_64+0xc6/0x1e0 [ 5930.431959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.431959][ T10] [ 5930.433629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5930.433889][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5930.433889][ T10] dst_init+0x84/0x4a0 [ 5930.433889][ T10] dst_alloc+0x97/0x150 [ 5930.433889][ T10] ip6_dst_alloc+0x23/0x90 [ 5930.433889][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5930.433889][ T10] ip6_pol_route+0x56f/0x840 [ 5930.433889][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5930.433889][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5930.433889][ T10] fib6_rule_lookup+0x182/0x630 [ 5930.433889][ T10] ip6_route_output_flags+0x259/0x480 [ 5930.433889][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5930.433889][ T10] icmp6_send+0x13dd/0x1b70 [ 5930.433889][ T10] ip6_link_failure+0x30/0x430 [ 5930.433889][ T10] ndisc_error_report+0x96/0x160 [ 5930.433889][ T10] neigh_invalidate+0x206/0x510 [ 5930.433889][ T10] neigh_timer_handler+0x984/0xf10 [ 5930.433889][ T10] call_timer_fn+0x170/0x430 [ 5930.433889][ T10] [ 5937.727839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5937.728291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5937.728291][ T2629] ___neigh_create+0x14b/0xf60 [ 5937.728291][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5937.728291][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5937.728291][ T2629] ip6_output+0x1f3/0x770 [ 5937.728291][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5937.728291][ T2629] mld_sendpack+0x62d/0xbc0 [ 5937.728291][ T2629] mld_ifc_work+0x32/0x1f0 [ 5937.728291][ T2629] process_one_work+0x84d/0x18a0 [ 5937.728291][ T2629] worker_thread+0x587/0xd30 [ 5937.728291][ T2629] kthread+0x28a/0x350 [ 5937.728291][ T2629] ret_from_fork+0x31/0x70 [ 5937.728291][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5937.728291][ T2629] [ 5937.729987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5937.729987][ T2629] dst_init+0x84/0x4a0 [ 5937.729987][ T2629] dst_alloc+0x97/0x150 [ 5937.729987][ T2629] ip6_dst_alloc+0x23/0x90 [ 5937.729987][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5937.729987][ T2629] ip6_pol_route+0x56f/0x840 [ 5937.729987][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5937.729987][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5937.729987][ T2629] ipv6_rcv+0x1ad/0x810 [ 5937.729987][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5937.729987][ T2629] process_backlog+0x101/0x620 [ 5937.729987][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5937.729987][ T2629] net_rx_action+0x495/0xbe0 [ 5937.729987][ T2629] __do_softirq+0x1b5/0x7f6 [ 5937.729987][ T2629] [ 5937.731821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5937.731821][ T2629] netdev_get_by_index+0x5e/0x80 [ 5937.731821][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5937.731821][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5937.731821][ T2629] ip6_route_add+0x1c/0x140 [ 5937.731821][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5937.731821][ T2629] addrconf_add_dev+0xe2/0x170 [ 5937.731821][ T2629] inet6_addr_add+0x12f/0xa40 [ 5937.731821][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5937.731821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.731821][ T2629] netlink_rcv_skb+0x130/0x360 [ 5937.731821][ T2629] netlink_unicast+0x449/0x710 [ 5937.731821][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5937.731821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5937.731821][ T2629] ___sys_sendmsg+0xee/0x170 [ 5937.731821][ T2629] __sys_sendmsg+0xcd/0x170 [ 5937.731821][ T2629] do_syscall_64+0xc6/0x1e0 [ 5937.731821][ T2629] [ 5937.734016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5937.734016][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5937.734016][ T2629] ipv6_find_idev+0x102/0x170 [ 5937.734016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5937.734016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.734016][ T2629] netlink_rcv_skb+0x130/0x360 [ 5937.734016][ T2629] netlink_unicast+0x449/0x710 [ 5937.734016][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5937.734016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5937.734016][ T2629] ___sys_sendmsg+0xee/0x170 [ 5937.734016][ T2629] __sys_sendmsg+0xcd/0x170 [ 5937.734016][ T2629] do_syscall_64+0xc6/0x1e0 [ 5937.734016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.734016][ T2629] [ 5937.735723][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5937.735723][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5937.735723][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5937.735723][ T2629] ipv6_find_idev+0x102/0x170 [ 5937.735723][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5937.735723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.735723][ T2629] netlink_rcv_skb+0x130/0x360 [ 5937.735723][ T2629] netlink_unicast+0x449/0x710 [ 5937.735723][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5937.735723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5937.735723][ T2629] ___sys_sendmsg+0xee/0x170 [ 5937.735723][ T2629] __sys_sendmsg+0xcd/0x170 [ 5937.735723][ T2629] do_syscall_64+0xc6/0x1e0 [ 5937.735723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.735723][ T2629] [ 5937.737570][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5937.737888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5937.737888][ T2629] dst_init+0x84/0x4a0 [ 5937.737888][ T2629] dst_alloc+0x97/0x150 [ 5937.737888][ T2629] ip6_dst_alloc+0x23/0x90 [ 5937.737888][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5937.737888][ T2629] ip6_pol_route+0x56f/0x840 [ 5937.737888][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5937.737888][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5937.737888][ T2629] fib6_rule_lookup+0x182/0x630 [ 5937.737888][ T2629] ip6_route_output_flags+0x259/0x480 [ 5937.737888][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5937.737888][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5937.737888][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5937.737888][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5937.737888][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5937.737888][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5937.737888][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5937.737888][ T2629] [ 5937.740175][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5937.740175][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5937.740175][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5937.740175][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5937.740175][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5937.740175][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5937.740175][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5937.740175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.740175][ T2629] netlink_rcv_skb+0x130/0x360 [ 5937.740175][ T2629] netlink_unicast+0x449/0x710 [ 5937.740175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5937.740175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5937.740175][ T2629] ___sys_sendmsg+0xee/0x170 [ 5937.740175][ T2629] __sys_sendmsg+0xcd/0x170 [ 5937.740175][ T2629] do_syscall_64+0xc6/0x1e0 [ 5937.740175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.740175][ T2629] [ 5937.742313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5937.742313][ T2629] dst_init+0x84/0x4a0 [ 5937.742313][ T2629] dst_alloc+0x97/0x150 [ 5937.742313][ T2629] ip6_dst_alloc+0x23/0x90 [ 5937.742313][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5937.742313][ T2629] ip6_pol_route+0x56f/0x840 [ 5937.742313][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5937.742313][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5937.742313][ T2629] fib6_rule_lookup+0x182/0x630 [ 5937.742313][ T2629] ip6_route_output_flags+0x259/0x480 [ 5937.742313][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5937.742313][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5937.742313][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5937.742313][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5937.742313][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5937.742313][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5937.742313][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5937.742313][ T2629] [ 5937.744596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5937.744596][ T2629] netdev_get_by_index+0x5e/0x80 [ 5937.744596][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5937.744596][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5937.744596][ T2629] ip6_route_add+0x1c/0x140 [ 5937.744596][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5937.744596][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5937.744596][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5937.744596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.744596][ T2629] netlink_rcv_skb+0x130/0x360 [ 5937.744596][ T2629] netlink_unicast+0x449/0x710 [ 5937.744596][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5937.744596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5937.744596][ T2629] ___sys_sendmsg+0xee/0x170 [ 5937.744596][ T2629] __sys_sendmsg+0xcd/0x170 [ 5937.744596][ T2629] do_syscall_64+0xc6/0x1e0 [ 5937.744596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.744596][ T2629] [ 5937.746825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5937.746825][ T2629] netdev_get_by_index+0x5e/0x80 [ 5937.746825][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5937.746825][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5937.746825][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5937.746825][ T2629] ipv6_add_addr+0x411/0x2000 [ 5937.746825][ T2629] inet6_addr_add+0x30e/0xa40 [ 5937.746825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5937.746825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.746825][ T2629] netlink_rcv_skb+0x130/0x360 [ 5937.746825][ T2629] netlink_unicast+0x449/0x710 [ 5937.746825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5937.746825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5937.746825][ T2629] ___sys_sendmsg+0xee/0x170 [ 5937.746825][ T2629] __sys_sendmsg+0xcd/0x170 [ 5937.746825][ T2629] do_syscall_64+0xc6/0x1e0 [ 5937.746825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.746825][ T2629] [ 5937.749043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5937.749043][ T2629] netdev_get_by_index+0x5e/0x80 [ 5937.749043][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5937.749043][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5937.749043][ T2629] ip6_route_add+0x1c/0x140 [ 5937.749043][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5937.749043][ T2629] addrconf_add_dev+0xe2/0x170 [ 5937.749043][ T2629] inet6_addr_add+0x12f/0xa40 [ 5937.749043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5937.749043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.749043][ T2629] netlink_rcv_skb+0x130/0x360 [ 5937.749043][ T2629] netlink_unicast+0x449/0x710 [ 5937.749043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5937.749043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5937.749043][ T2629] ___sys_sendmsg+0xee/0x170 [ 5937.749043][ T2629] __sys_sendmsg+0xcd/0x170 [ 5937.749043][ T2629] do_syscall_64+0xc6/0x1e0 [ 5937.749043][ T2629] [ 5937.751226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5937.751226][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5937.751226][ T2629] ipv6_find_idev+0x102/0x170 [ 5937.751226][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5937.751226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.751226][ T2629] netlink_rcv_skb+0x130/0x360 [ 5937.751226][ T2629] netlink_unicast+0x449/0x710 [ 5937.751226][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5937.751226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5937.751226][ T2629] ___sys_sendmsg+0xee/0x170 [ 5937.751226][ T2629] __sys_sendmsg+0xcd/0x170 [ 5937.751226][ T2629] do_syscall_64+0xc6/0x1e0 [ 5937.751226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.751226][ T2629] [ 5937.752942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5937.752942][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5937.752942][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5937.752942][ T2629] ipv6_find_idev+0x102/0x170 [ 5937.752942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5937.752942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.752942][ T2629] netlink_rcv_skb+0x130/0x360 [ 5937.752942][ T2629] netlink_unicast+0x449/0x710 [ 5937.752942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5937.752942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5937.752942][ T2629] ___sys_sendmsg+0xee/0x170 [ 5937.752942][ T2629] __sys_sendmsg+0xcd/0x170 [ 5937.752942][ T2629] do_syscall_64+0xc6/0x1e0 [ 5937.752942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.752942][ T2629] [ 5940.671925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5940.672340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5940.672340][ T10] netdev_get_by_index+0x5e/0x80 [ 5940.672340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5940.672340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5940.672340][ T10] ip6_route_add+0x1c/0x140 [ 5940.672340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5940.672340][ T10] inet6_addr_add+0x4f8/0xa40 [ 5940.672340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5940.672340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.672340][ T10] netlink_rcv_skb+0x130/0x360 [ 5940.672340][ T10] netlink_unicast+0x449/0x710 [ 5940.672340][ T10] netlink_sendmsg+0x723/0xbe0 [ 5940.672340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5940.672340][ T10] ___sys_sendmsg+0xee/0x170 [ 5940.672340][ T10] __sys_sendmsg+0xcd/0x170 [ 5940.672340][ T10] do_syscall_64+0xc6/0x1e0 [ 5940.672340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.672340][ T10] [ 5940.674376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5940.674376][ T10] netdev_get_by_index+0x5e/0x80 [ 5940.674376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5940.674376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5940.674376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5940.674376][ T10] ipv6_add_addr+0x411/0x2000 [ 5940.674376][ T10] inet6_addr_add+0x30e/0xa40 [ 5940.674376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5940.674376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.674376][ T10] netlink_rcv_skb+0x130/0x360 [ 5940.674376][ T10] netlink_unicast+0x449/0x710 [ 5940.674376][ T10] netlink_sendmsg+0x723/0xbe0 [ 5940.674376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5940.674376][ T10] ___sys_sendmsg+0xee/0x170 [ 5940.674376][ T10] __sys_sendmsg+0xcd/0x170 [ 5940.674376][ T10] do_syscall_64+0xc6/0x1e0 [ 5940.674376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.674376][ T10] [ 5940.676407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5940.676407][ T10] netdev_get_by_index+0x5e/0x80 [ 5940.676407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5940.676407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5940.676407][ T10] ip6_route_add+0x1c/0x140 [ 5940.676407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5940.676407][ T10] addrconf_add_dev+0xe2/0x170 [ 5940.676407][ T10] inet6_addr_add+0x12f/0xa40 [ 5940.676407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5940.676407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.676407][ T10] netlink_rcv_skb+0x130/0x360 [ 5940.676407][ T10] netlink_unicast+0x449/0x710 [ 5940.676407][ T10] netlink_sendmsg+0x723/0xbe0 [ 5940.676407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5940.676407][ T10] ___sys_sendmsg+0xee/0x170 [ 5940.676407][ T10] __sys_sendmsg+0xcd/0x170 [ 5940.676407][ T10] do_syscall_64+0xc6/0x1e0 [ 5940.676407][ T10] [ 5940.678377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5940.678377][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5940.678377][ T10] ipv6_find_idev+0x102/0x170 [ 5940.678377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5940.678377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.678377][ T10] netlink_rcv_skb+0x130/0x360 [ 5940.678377][ T10] netlink_unicast+0x449/0x710 [ 5940.678377][ T10] netlink_sendmsg+0x723/0xbe0 [ 5940.678377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5940.678377][ T10] ___sys_sendmsg+0xee/0x170 [ 5940.678377][ T10] __sys_sendmsg+0xcd/0x170 [ 5940.678377][ T10] do_syscall_64+0xc6/0x1e0 [ 5940.678377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.678377][ T10] [ 5940.679920][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5940.679920][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5940.679920][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5940.679920][ T10] ipv6_find_idev+0x102/0x170 [ 5940.679920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5940.679920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.679920][ T10] netlink_rcv_skb+0x130/0x360 [ 5940.679920][ T10] netlink_unicast+0x449/0x710 [ 5940.679920][ T10] netlink_sendmsg+0x723/0xbe0 [ 5940.679920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5940.679920][ T10] ___sys_sendmsg+0xee/0x170 [ 5940.679920][ T10] __sys_sendmsg+0xcd/0x170 [ 5940.679920][ T10] do_syscall_64+0xc6/0x1e0 [ 5940.679920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.679920][ T10] [ 5940.681611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5940.681870][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5940.681870][ T10] dst_init+0x84/0x4a0 [ 5940.681870][ T10] dst_alloc+0x97/0x150 [ 5940.681870][ T10] ip6_dst_alloc+0x23/0x90 [ 5940.681870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5940.681870][ T10] ip6_pol_route+0x56f/0x840 [ 5940.681870][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5940.681870][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5940.681870][ T10] fib6_rule_lookup+0x182/0x630 [ 5940.681870][ T10] ip6_route_output_flags+0x259/0x480 [ 5940.681870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5940.681870][ T10] icmp6_send+0x13dd/0x1b70 [ 5940.681870][ T10] ip6_link_failure+0x30/0x430 [ 5940.681870][ T10] ndisc_error_report+0x96/0x160 [ 5940.681870][ T10] neigh_invalidate+0x206/0x510 [ 5940.681870][ T10] neigh_timer_handler+0x984/0xf10 [ 5940.681870][ T10] call_timer_fn+0x170/0x430 [ 5940.681870][ T10] [ 5947.991905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5947.992365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5947.992365][ T2629] ___neigh_create+0x14b/0xf60 [ 5947.992365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5947.992365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5947.992365][ T2629] ip6_output+0x1f3/0x770 [ 5947.992365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5947.992365][ T2629] mld_sendpack+0x62d/0xbc0 [ 5947.992365][ T2629] mld_ifc_work+0x32/0x1f0 [ 5947.992365][ T2629] process_one_work+0x84d/0x18a0 [ 5947.992365][ T2629] worker_thread+0x587/0xd30 [ 5947.992365][ T2629] kthread+0x28a/0x350 [ 5947.992365][ T2629] ret_from_fork+0x31/0x70 [ 5947.992365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5947.992365][ T2629] [ 5947.994059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5947.994059][ T2629] dst_init+0x84/0x4a0 [ 5947.994059][ T2629] dst_alloc+0x97/0x150 [ 5947.994059][ T2629] ip6_dst_alloc+0x23/0x90 [ 5947.994059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5947.994059][ T2629] ip6_pol_route+0x56f/0x840 [ 5947.994059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5947.994059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5947.994059][ T2629] ipv6_rcv+0x1ad/0x810 [ 5947.994059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5947.994059][ T2629] process_backlog+0x101/0x620 [ 5947.994059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5947.994059][ T2629] net_rx_action+0x495/0xbe0 [ 5947.994059][ T2629] __do_softirq+0x1b5/0x7f6 [ 5947.994059][ T2629] [ 5947.995903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5947.995903][ T2629] netdev_get_by_index+0x5e/0x80 [ 5947.995903][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5947.995903][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5947.995903][ T2629] ip6_route_add+0x1c/0x140 [ 5947.995903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5947.995903][ T2629] addrconf_add_dev+0xe2/0x170 [ 5947.995903][ T2629] inet6_addr_add+0x12f/0xa40 [ 5947.995903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5947.995903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5947.995903][ T2629] netlink_rcv_skb+0x130/0x360 [ 5947.995903][ T2629] netlink_unicast+0x449/0x710 [ 5947.995903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5947.995903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5947.995903][ T2629] ___sys_sendmsg+0xee/0x170 [ 5947.995903][ T2629] __sys_sendmsg+0xcd/0x170 [ 5947.995903][ T2629] do_syscall_64+0xc6/0x1e0 [ 5947.995903][ T2629] [ 5947.998111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5947.998111][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5947.998111][ T2629] ipv6_find_idev+0x102/0x170 [ 5947.998111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5947.998111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5947.998111][ T2629] netlink_rcv_skb+0x130/0x360 [ 5947.998111][ T2629] netlink_unicast+0x449/0x710 [ 5947.998111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5947.998111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5947.998111][ T2629] ___sys_sendmsg+0xee/0x170 [ 5947.998111][ T2629] __sys_sendmsg+0xcd/0x170 [ 5947.998111][ T2629] do_syscall_64+0xc6/0x1e0 [ 5947.998111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5947.998111][ T2629] [ 5947.999832][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5947.999832][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5947.999832][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5947.999832][ T2629] ipv6_find_idev+0x102/0x170 [ 5947.999832][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5947.999832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5947.999832][ T2629] netlink_rcv_skb+0x130/0x360 [ 5947.999832][ T2629] netlink_unicast+0x449/0x710 [ 5947.999832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5947.999832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5947.999832][ T2629] ___sys_sendmsg+0xee/0x170 [ 5947.999832][ T2629] __sys_sendmsg+0xcd/0x170 [ 5947.999832][ T2629] do_syscall_64+0xc6/0x1e0 [ 5947.999832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5947.999832][ T2629] [ 5948.001706][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5948.002010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5948.002010][ T2629] dst_init+0x84/0x4a0 [ 5948.002010][ T2629] dst_alloc+0x97/0x150 [ 5948.002010][ T2629] ip6_dst_alloc+0x23/0x90 [ 5948.002010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.002010][ T2629] ip6_pol_route+0x56f/0x840 [ 5948.002010][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5948.002010][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5948.002010][ T2629] fib6_rule_lookup+0x182/0x630 [ 5948.002010][ T2629] ip6_route_output_flags+0x259/0x480 [ 5948.002010][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5948.002010][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5948.002010][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5948.002010][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5948.002010][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5948.002010][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5948.002010][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5948.002010][ T2629] [ 5948.004293][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5948.004293][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5948.004293][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5948.004293][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5948.004293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5948.004293][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5948.004293][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5948.004293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.004293][ T2629] netlink_rcv_skb+0x130/0x360 [ 5948.004293][ T2629] netlink_unicast+0x449/0x710 [ 5948.004293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5948.004293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5948.004293][ T2629] ___sys_sendmsg+0xee/0x170 [ 5948.004293][ T2629] __sys_sendmsg+0xcd/0x170 [ 5948.004293][ T2629] do_syscall_64+0xc6/0x1e0 [ 5948.004293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.004293][ T2629] [ 5948.006431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5948.006431][ T2629] dst_init+0x84/0x4a0 [ 5948.006431][ T2629] dst_alloc+0x97/0x150 [ 5948.006431][ T2629] ip6_dst_alloc+0x23/0x90 [ 5948.006431][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.006431][ T2629] ip6_pol_route+0x56f/0x840 [ 5948.006431][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5948.006431][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5948.006431][ T2629] fib6_rule_lookup+0x182/0x630 [ 5948.006431][ T2629] ip6_route_output_flags+0x259/0x480 [ 5948.006431][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5948.006431][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5948.006431][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5948.006431][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5948.006431][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5948.006431][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5948.006431][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5948.006431][ T2629] [ 5948.008714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5948.008714][ T2629] netdev_get_by_index+0x5e/0x80 [ 5948.008714][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5948.008714][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5948.008714][ T2629] ip6_route_add+0x1c/0x140 [ 5948.008714][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5948.008714][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5948.008714][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.008714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.008714][ T2629] netlink_rcv_skb+0x130/0x360 [ 5948.008714][ T2629] netlink_unicast+0x449/0x710 [ 5948.008714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5948.008714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5948.008714][ T2629] ___sys_sendmsg+0xee/0x170 [ 5948.008714][ T2629] __sys_sendmsg+0xcd/0x170 [ 5948.008714][ T2629] do_syscall_64+0xc6/0x1e0 [ 5948.008714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.008714][ T2629] [ 5948.010933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5948.010933][ T2629] netdev_get_by_index+0x5e/0x80 [ 5948.010933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5948.010933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5948.010933][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5948.010933][ T2629] ipv6_add_addr+0x411/0x2000 [ 5948.010933][ T2629] inet6_addr_add+0x30e/0xa40 [ 5948.010933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.010933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.010933][ T2629] netlink_rcv_skb+0x130/0x360 [ 5948.010933][ T2629] netlink_unicast+0x449/0x710 [ 5948.010933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5948.010933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5948.010933][ T2629] ___sys_sendmsg+0xee/0x170 [ 5948.010933][ T2629] __sys_sendmsg+0xcd/0x170 [ 5948.010933][ T2629] do_syscall_64+0xc6/0x1e0 [ 5948.010933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.010933][ T2629] [ 5948.013659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5948.013659][ T2629] netdev_get_by_index+0x5e/0x80 [ 5948.013659][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5948.013659][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5948.013659][ T2629] ip6_route_add+0x1c/0x140 [ 5948.013659][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5948.013659][ T2629] addrconf_add_dev+0xe2/0x170 [ 5948.013659][ T2629] inet6_addr_add+0x12f/0xa40 [ 5948.013659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.013659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.013659][ T2629] netlink_rcv_skb+0x130/0x360 [ 5948.013659][ T2629] netlink_unicast+0x449/0x710 [ 5948.013659][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5948.013659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5948.013659][ T2629] ___sys_sendmsg+0xee/0x170 [ 5948.013659][ T2629] __sys_sendmsg+0xcd/0x170 [ 5948.013659][ T2629] do_syscall_64+0xc6/0x1e0 [ 5948.013659][ T2629] [ 5948.015867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5948.015867][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5948.015867][ T2629] ipv6_find_idev+0x102/0x170 [ 5948.015867][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.015867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.015867][ T2629] netlink_rcv_skb+0x130/0x360 [ 5948.015867][ T2629] netlink_unicast+0x449/0x710 [ 5948.015867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5948.015867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5948.015867][ T2629] ___sys_sendmsg+0xee/0x170 [ 5948.015867][ T2629] __sys_sendmsg+0xcd/0x170 [ 5948.015867][ T2629] do_syscall_64+0xc6/0x1e0 [ 5948.015867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.015867][ T2629] [ 5948.017582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5948.017582][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5948.017582][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5948.017582][ T2629] ipv6_find_idev+0x102/0x170 [ 5948.017582][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.017582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.017582][ T2629] netlink_rcv_skb+0x130/0x360 [ 5948.017582][ T2629] netlink_unicast+0x449/0x710 [ 5948.017582][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5948.017582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5948.017582][ T2629] ___sys_sendmsg+0xee/0x170 [ 5948.017582][ T2629] __sys_sendmsg+0xcd/0x170 [ 5948.017582][ T2629] do_syscall_64+0xc6/0x1e0 [ 5948.017582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.017582][ T2629] [ 5950.919918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5950.920356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5950.920356][ T10] netdev_get_by_index+0x5e/0x80 [ 5950.920356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5950.920356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5950.920356][ T10] ip6_route_add+0x1c/0x140 [ 5950.920356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5950.920356][ T10] inet6_addr_add+0x4f8/0xa40 [ 5950.920356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5950.920356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.920356][ T10] netlink_rcv_skb+0x130/0x360 [ 5950.920356][ T10] netlink_unicast+0x449/0x710 [ 5950.920356][ T10] netlink_sendmsg+0x723/0xbe0 [ 5950.920356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5950.920356][ T10] ___sys_sendmsg+0xee/0x170 [ 5950.920356][ T10] __sys_sendmsg+0xcd/0x170 [ 5950.920356][ T10] do_syscall_64+0xc6/0x1e0 [ 5950.920356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.920356][ T10] [ 5950.922359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5950.922359][ T10] netdev_get_by_index+0x5e/0x80 [ 5950.922359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5950.922359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5950.922359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5950.922359][ T10] ipv6_add_addr+0x411/0x2000 [ 5950.922359][ T10] inet6_addr_add+0x30e/0xa40 [ 5950.922359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5950.922359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.922359][ T10] netlink_rcv_skb+0x130/0x360 [ 5950.922359][ T10] netlink_unicast+0x449/0x710 [ 5950.922359][ T10] netlink_sendmsg+0x723/0xbe0 [ 5950.922359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5950.922359][ T10] ___sys_sendmsg+0xee/0x170 [ 5950.922359][ T10] __sys_sendmsg+0xcd/0x170 [ 5950.922359][ T10] do_syscall_64+0xc6/0x1e0 [ 5950.922359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.922359][ T10] [ 5950.924333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5950.924333][ T10] netdev_get_by_index+0x5e/0x80 [ 5950.924333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5950.924333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5950.924333][ T10] ip6_route_add+0x1c/0x140 [ 5950.924333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5950.924333][ T10] addrconf_add_dev+0xe2/0x170 [ 5950.924333][ T10] inet6_addr_add+0x12f/0xa40 [ 5950.924333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5950.924333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.924333][ T10] netlink_rcv_skb+0x130/0x360 [ 5950.924333][ T10] netlink_unicast+0x449/0x710 [ 5950.924333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5950.924333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5950.924333][ T10] ___sys_sendmsg+0xee/0x170 [ 5950.924333][ T10] __sys_sendmsg+0xcd/0x170 [ 5950.924333][ T10] do_syscall_64+0xc6/0x1e0 [ 5950.924333][ T10] [ 5950.926272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5950.926272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5950.926272][ T10] ipv6_find_idev+0x102/0x170 [ 5950.926272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5950.926272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.926272][ T10] netlink_rcv_skb+0x130/0x360 [ 5950.926272][ T10] netlink_unicast+0x449/0x710 [ 5950.926272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5950.926272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5950.926272][ T10] ___sys_sendmsg+0xee/0x170 [ 5950.926272][ T10] __sys_sendmsg+0xcd/0x170 [ 5950.926272][ T10] do_syscall_64+0xc6/0x1e0 [ 5950.926272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.926272][ T10] [ 5950.927806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5950.927806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5950.927806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5950.927806][ T10] ipv6_find_idev+0x102/0x170 [ 5950.927806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5950.927806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.927806][ T10] netlink_rcv_skb+0x130/0x360 [ 5950.927806][ T10] netlink_unicast+0x449/0x710 [ 5950.927806][ T10] netlink_sendmsg+0x723/0xbe0 [ 5950.927806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5950.927806][ T10] ___sys_sendmsg+0xee/0x170 [ 5950.927806][ T10] __sys_sendmsg+0xcd/0x170 [ 5950.927806][ T10] do_syscall_64+0xc6/0x1e0 [ 5950.927806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.927806][ T10] [ 5950.929455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5950.929698][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5950.929698][ T10] dst_init+0x84/0x4a0 [ 5950.929698][ T10] dst_alloc+0x97/0x150 [ 5950.929698][ T10] ip6_dst_alloc+0x23/0x90 [ 5950.929698][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5950.929698][ T10] ip6_pol_route+0x56f/0x840 [ 5950.929698][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5950.929698][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5950.929698][ T10] fib6_rule_lookup+0x182/0x630 [ 5950.929698][ T10] ip6_route_output_flags+0x259/0x480 [ 5950.929698][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5950.929698][ T10] icmp6_send+0x13dd/0x1b70 [ 5950.929698][ T10] ip6_link_failure+0x30/0x430 [ 5950.929698][ T10] ndisc_error_report+0x96/0x160 [ 5950.929698][ T10] neigh_invalidate+0x206/0x510 [ 5950.929698][ T10] neigh_timer_handler+0x984/0xf10 [ 5950.929698][ T10] call_timer_fn+0x170/0x430 [ 5950.929698][ T10] [ 5958.255981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5958.256436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5958.256436][ T2629] ___neigh_create+0x14b/0xf60 [ 5958.256436][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5958.256436][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5958.256436][ T2629] ip6_output+0x1f3/0x770 [ 5958.256436][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5958.256436][ T2629] mld_sendpack+0x62d/0xbc0 [ 5958.256436][ T2629] mld_ifc_work+0x32/0x1f0 [ 5958.256436][ T2629] process_one_work+0x84d/0x18a0 [ 5958.256436][ T2629] worker_thread+0x587/0xd30 [ 5958.256436][ T2629] kthread+0x28a/0x350 [ 5958.256436][ T2629] ret_from_fork+0x31/0x70 [ 5958.256436][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5958.256436][ T2629] [ 5958.258139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5958.258139][ T2629] dst_init+0x84/0x4a0 [ 5958.258139][ T2629] dst_alloc+0x97/0x150 [ 5958.258139][ T2629] ip6_dst_alloc+0x23/0x90 [ 5958.258139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.258139][ T2629] ip6_pol_route+0x56f/0x840 [ 5958.258139][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5958.258139][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5958.258139][ T2629] ipv6_rcv+0x1ad/0x810 [ 5958.258139][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5958.258139][ T2629] process_backlog+0x101/0x620 [ 5958.258139][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5958.258139][ T2629] net_rx_action+0x495/0xbe0 [ 5958.258139][ T2629] __do_softirq+0x1b5/0x7f6 [ 5958.258139][ T2629] [ 5958.259987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5958.259987][ T2629] netdev_get_by_index+0x5e/0x80 [ 5958.259987][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5958.259987][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5958.259987][ T2629] ip6_route_add+0x1c/0x140 [ 5958.259987][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5958.259987][ T2629] addrconf_add_dev+0xe2/0x170 [ 5958.259987][ T2629] inet6_addr_add+0x12f/0xa40 [ 5958.259987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.259987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.259987][ T2629] netlink_rcv_skb+0x130/0x360 [ 5958.259987][ T2629] netlink_unicast+0x449/0x710 [ 5958.259987][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5958.259987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5958.259987][ T2629] ___sys_sendmsg+0xee/0x170 [ 5958.259987][ T2629] __sys_sendmsg+0xcd/0x170 [ 5958.259987][ T2629] do_syscall_64+0xc6/0x1e0 [ 5958.259987][ T2629] [ 5958.262219][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5958.262219][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5958.262219][ T2629] ipv6_find_idev+0x102/0x170 [ 5958.262219][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.262219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.262219][ T2629] netlink_rcv_skb+0x130/0x360 [ 5958.262219][ T2629] netlink_unicast+0x449/0x710 [ 5958.262219][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5958.262219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5958.262219][ T2629] ___sys_sendmsg+0xee/0x170 [ 5958.262219][ T2629] __sys_sendmsg+0xcd/0x170 [ 5958.262219][ T2629] do_syscall_64+0xc6/0x1e0 [ 5958.262219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.262219][ T2629] [ 5958.263957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5958.263957][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5958.263957][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5958.263957][ T2629] ipv6_find_idev+0x102/0x170 [ 5958.263957][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.263957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.263957][ T2629] netlink_rcv_skb+0x130/0x360 [ 5958.263957][ T2629] netlink_unicast+0x449/0x710 [ 5958.263957][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5958.263957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5958.263957][ T2629] ___sys_sendmsg+0xee/0x170 [ 5958.263957][ T2629] __sys_sendmsg+0xcd/0x170 [ 5958.263957][ T2629] do_syscall_64+0xc6/0x1e0 [ 5958.263957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.263957][ T2629] [ 5958.265835][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5958.266138][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5958.266138][ T2629] dst_init+0x84/0x4a0 [ 5958.266138][ T2629] dst_alloc+0x97/0x150 [ 5958.266138][ T2629] ip6_dst_alloc+0x23/0x90 [ 5958.266138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.266138][ T2629] ip6_pol_route+0x56f/0x840 [ 5958.266138][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5958.266138][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5958.266138][ T2629] fib6_rule_lookup+0x182/0x630 [ 5958.266138][ T2629] ip6_route_output_flags+0x259/0x480 [ 5958.266138][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5958.266138][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5958.266138][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5958.266138][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5958.266138][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5958.266138][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5958.266138][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5958.266138][ T2629] [ 5958.268461][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5958.268461][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5958.268461][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5958.268461][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5958.268461][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5958.268461][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5958.268461][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5958.268461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.268461][ T2629] netlink_rcv_skb+0x130/0x360 [ 5958.268461][ T2629] netlink_unicast+0x449/0x710 [ 5958.268461][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5958.268461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5958.268461][ T2629] ___sys_sendmsg+0xee/0x170 [ 5958.268461][ T2629] __sys_sendmsg+0xcd/0x170 [ 5958.268461][ T2629] do_syscall_64+0xc6/0x1e0 [ 5958.268461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.268461][ T2629] [ 5958.270618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5958.270618][ T2629] dst_init+0x84/0x4a0 [ 5958.270618][ T2629] dst_alloc+0x97/0x150 [ 5958.270618][ T2629] ip6_dst_alloc+0x23/0x90 [ 5958.270618][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.270618][ T2629] ip6_pol_route+0x56f/0x840 [ 5958.270618][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5958.270618][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5958.270618][ T2629] fib6_rule_lookup+0x182/0x630 [ 5958.270618][ T2629] ip6_route_output_flags+0x259/0x480 [ 5958.270618][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5958.270618][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5958.270618][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5958.270618][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5958.270618][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5958.270618][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5958.270618][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5958.270618][ T2629] [ 5958.272942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5958.272942][ T2629] netdev_get_by_index+0x5e/0x80 [ 5958.272942][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5958.272942][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5958.272942][ T2629] ip6_route_add+0x1c/0x140 [ 5958.272942][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5958.272942][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5958.272942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.272942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.272942][ T2629] netlink_rcv_skb+0x130/0x360 [ 5958.272942][ T2629] netlink_unicast+0x449/0x710 [ 5958.272942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5958.272942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5958.272942][ T2629] ___sys_sendmsg+0xee/0x170 [ 5958.272942][ T2629] __sys_sendmsg+0xcd/0x170 [ 5958.272942][ T2629] do_syscall_64+0xc6/0x1e0 [ 5958.272942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.272942][ T2629] [ 5958.275188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5958.275188][ T2629] netdev_get_by_index+0x5e/0x80 [ 5958.275188][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5958.275188][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5958.275188][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5958.275188][ T2629] ipv6_add_addr+0x411/0x2000 [ 5958.275188][ T2629] inet6_addr_add+0x30e/0xa40 [ 5958.275188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.275188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.275188][ T2629] netlink_rcv_skb+0x130/0x360 [ 5958.275188][ T2629] netlink_unicast+0x449/0x710 [ 5958.275188][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5958.275188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5958.275188][ T2629] ___sys_sendmsg+0xee/0x170 [ 5958.275188][ T2629] __sys_sendmsg+0xcd/0x170 [ 5958.275188][ T2629] do_syscall_64+0xc6/0x1e0 [ 5958.275188][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.275188][ T2629] [ 5958.277429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5958.277429][ T2629] netdev_get_by_index+0x5e/0x80 [ 5958.277429][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5958.277429][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5958.277429][ T2629] ip6_route_add+0x1c/0x140 [ 5958.277429][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5958.277429][ T2629] addrconf_add_dev+0xe2/0x170 [ 5958.277429][ T2629] inet6_addr_add+0x12f/0xa40 [ 5958.277429][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.277429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.277429][ T2629] netlink_rcv_skb+0x130/0x360 [ 5958.277429][ T2629] netlink_unicast+0x449/0x710 [ 5958.277429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5958.277429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5958.277429][ T2629] ___sys_sendmsg+0xee/0x170 [ 5958.277429][ T2629] __sys_sendmsg+0xcd/0x170 [ 5958.277429][ T2629] do_syscall_64+0xc6/0x1e0 [ 5958.277429][ T2629] [ 5958.279631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5958.279631][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5958.279631][ T2629] ipv6_find_idev+0x102/0x170 [ 5958.279631][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.279631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.279631][ T2629] netlink_rcv_skb+0x130/0x360 [ 5958.279631][ T2629] netlink_unicast+0x449/0x710 [ 5958.279631][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5958.279631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5958.279631][ T2629] ___sys_sendmsg+0xee/0x170 [ 5958.279631][ T2629] __sys_sendmsg+0xcd/0x170 [ 5958.279631][ T2629] do_syscall_64+0xc6/0x1e0 [ 5958.279631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.279631][ T2629] [ 5958.281878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5958.281878][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5958.281878][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5958.281878][ T2629] ipv6_find_idev+0x102/0x170 [ 5958.281878][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.281878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.281878][ T2629] netlink_rcv_skb+0x130/0x360 [ 5958.281878][ T2629] netlink_unicast+0x449/0x710 [ 5958.281878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5958.281878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5958.281878][ T2629] ___sys_sendmsg+0xee/0x170 [ 5958.281878][ T2629] __sys_sendmsg+0xcd/0x170 [ 5958.281878][ T2629] do_syscall_64+0xc6/0x1e0 [ 5958.281878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.281878][ T2629] [ 5961.071895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5961.072282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5961.072282][ T10] netdev_get_by_index+0x5e/0x80 [ 5961.072282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5961.072282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5961.072282][ T10] ip6_route_add+0x1c/0x140 [ 5961.072282][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5961.072282][ T10] inet6_addr_add+0x4f8/0xa40 [ 5961.072282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5961.072282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5961.072282][ T10] netlink_rcv_skb+0x130/0x360 [ 5961.072282][ T10] netlink_unicast+0x449/0x710 [ 5961.072282][ T10] netlink_sendmsg+0x723/0xbe0 [ 5961.072282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5961.072282][ T10] ___sys_sendmsg+0xee/0x170 [ 5961.072282][ T10] __sys_sendmsg+0xcd/0x170 [ 5961.072282][ T10] do_syscall_64+0xc6/0x1e0 [ 5961.072282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5961.072282][ T10] [ 5961.074289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5961.074289][ T10] netdev_get_by_index+0x5e/0x80 [ 5961.074289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5961.074289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5961.074289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5961.074289][ T10] ipv6_add_addr+0x411/0x2000 [ 5961.074289][ T10] inet6_addr_add+0x30e/0xa40 [ 5961.074289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5961.074289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5961.074289][ T10] netlink_rcv_skb+0x130/0x360 [ 5961.074289][ T10] netlink_unicast+0x449/0x710 [ 5961.074289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5961.074289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5961.074289][ T10] ___sys_sendmsg+0xee/0x170 [ 5961.074289][ T10] __sys_sendmsg+0xcd/0x170 [ 5961.074289][ T10] do_syscall_64+0xc6/0x1e0 [ 5961.074289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5961.074289][ T10] [ 5961.076268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5961.076268][ T10] netdev_get_by_index+0x5e/0x80 [ 5961.076268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5961.076268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5961.076268][ T10] ip6_route_add+0x1c/0x140 [ 5961.076268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5961.076268][ T10] addrconf_add_dev+0xe2/0x170 [ 5961.076268][ T10] inet6_addr_add+0x12f/0xa40 [ 5961.076268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5961.076268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5961.076268][ T10] netlink_rcv_skb+0x130/0x360 [ 5961.076268][ T10] netlink_unicast+0x449/0x710 [ 5961.076268][ T10] netlink_sendmsg+0x723/0xbe0 [ 5961.076268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5961.076268][ T10] ___sys_sendmsg+0xee/0x170 [ 5961.076268][ T10] __sys_sendmsg+0xcd/0x170 [ 5961.076268][ T10] do_syscall_64+0xc6/0x1e0 [ 5961.076268][ T10] [ 5961.078207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5961.078207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5961.078207][ T10] ipv6_find_idev+0x102/0x170 [ 5961.078207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5961.078207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5961.078207][ T10] netlink_rcv_skb+0x130/0x360 [ 5961.078207][ T10] netlink_unicast+0x449/0x710 [ 5961.078207][ T10] netlink_sendmsg+0x723/0xbe0 [ 5961.078207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5961.078207][ T10] ___sys_sendmsg+0xee/0x170 [ 5961.078207][ T10] __sys_sendmsg+0xcd/0x170 [ 5961.078207][ T10] do_syscall_64+0xc6/0x1e0 [ 5961.078207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5961.078207][ T10] [ 5961.079727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5961.079727][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5961.079727][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5961.079727][ T10] ipv6_find_idev+0x102/0x170 [ 5961.079727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5961.079727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5961.079727][ T10] netlink_rcv_skb+0x130/0x360 [ 5961.079727][ T10] netlink_unicast+0x449/0x710 [ 5961.079727][ T10] netlink_sendmsg+0x723/0xbe0 [ 5961.079727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5961.079727][ T10] ___sys_sendmsg+0xee/0x170 [ 5961.079727][ T10] __sys_sendmsg+0xcd/0x170 [ 5961.079727][ T10] do_syscall_64+0xc6/0x1e0 [ 5961.079727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5961.079727][ T10] [ 5961.081367][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5961.081615][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5961.081615][ T10] dst_init+0x84/0x4a0 [ 5961.081615][ T10] dst_alloc+0x97/0x150 [ 5961.081615][ T10] ip6_dst_alloc+0x23/0x90 [ 5961.081615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5961.081615][ T10] ip6_pol_route+0x56f/0x840 [ 5961.081615][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5961.081615][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5961.081615][ T10] fib6_rule_lookup+0x182/0x630 [ 5961.081615][ T10] ip6_route_output_flags+0x259/0x480 [ 5961.081615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5961.081615][ T10] icmp6_send+0x13dd/0x1b70 [ 5961.081615][ T10] ip6_link_failure+0x30/0x430 [ 5961.081615][ T10] ndisc_error_report+0x96/0x160 [ 5961.081615][ T10] neigh_invalidate+0x206/0x510 [ 5961.081615][ T10] neigh_timer_handler+0x984/0xf10 [ 5961.081615][ T10] call_timer_fn+0x170/0x430 [ 5961.081615][ T10] [ 5968.423896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5968.424340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5968.424340][ T2629] ___neigh_create+0x14b/0xf60 [ 5968.424340][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5968.424340][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5968.424340][ T2629] ip6_output+0x1f3/0x770 [ 5968.424340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5968.424340][ T2629] mld_sendpack+0x62d/0xbc0 [ 5968.424340][ T2629] mld_ifc_work+0x32/0x1f0 [ 5968.424340][ T2629] process_one_work+0x84d/0x18a0 [ 5968.424340][ T2629] worker_thread+0x587/0xd30 [ 5968.424340][ T2629] kthread+0x28a/0x350 [ 5968.424340][ T2629] ret_from_fork+0x31/0x70 [ 5968.424340][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5968.424340][ T2629] [ 5968.426390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5968.426390][ T2629] dst_init+0x84/0x4a0 [ 5968.426390][ T2629] dst_alloc+0x97/0x150 [ 5968.426390][ T2629] ip6_dst_alloc+0x23/0x90 [ 5968.426390][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.426390][ T2629] ip6_pol_route+0x56f/0x840 [ 5968.426390][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5968.426390][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5968.426390][ T2629] ipv6_rcv+0x1ad/0x810 [ 5968.426390][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5968.426390][ T2629] process_backlog+0x101/0x620 [ 5968.426390][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5968.426390][ T2629] net_rx_action+0x495/0xbe0 [ 5968.426390][ T2629] __do_softirq+0x1b5/0x7f6 [ 5968.426390][ T2629] [ 5968.428223][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5968.428223][ T2629] netdev_get_by_index+0x5e/0x80 [ 5968.428223][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5968.428223][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5968.428223][ T2629] ip6_route_add+0x1c/0x140 [ 5968.428223][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5968.428223][ T2629] addrconf_add_dev+0xe2/0x170 [ 5968.428223][ T2629] inet6_addr_add+0x12f/0xa40 [ 5968.428223][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.428223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.428223][ T2629] netlink_rcv_skb+0x130/0x360 [ 5968.428223][ T2629] netlink_unicast+0x449/0x710 [ 5968.428223][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5968.428223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5968.428223][ T2629] ___sys_sendmsg+0xee/0x170 [ 5968.428223][ T2629] __sys_sendmsg+0xcd/0x170 [ 5968.428223][ T2629] do_syscall_64+0xc6/0x1e0 [ 5968.428223][ T2629] [ 5968.430407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5968.430407][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5968.430407][ T2629] ipv6_find_idev+0x102/0x170 [ 5968.430407][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.430407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.430407][ T2629] netlink_rcv_skb+0x130/0x360 [ 5968.430407][ T2629] netlink_unicast+0x449/0x710 [ 5968.430407][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5968.430407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5968.430407][ T2629] ___sys_sendmsg+0xee/0x170 [ 5968.430407][ T2629] __sys_sendmsg+0xcd/0x170 [ 5968.430407][ T2629] do_syscall_64+0xc6/0x1e0 [ 5968.430407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.430407][ T2629] [ 5968.432127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5968.432127][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5968.432127][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5968.432127][ T2629] ipv6_find_idev+0x102/0x170 [ 5968.432127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.432127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.432127][ T2629] netlink_rcv_skb+0x130/0x360 [ 5968.432127][ T2629] netlink_unicast+0x449/0x710 [ 5968.432127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5968.432127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5968.432127][ T2629] ___sys_sendmsg+0xee/0x170 [ 5968.432127][ T2629] __sys_sendmsg+0xcd/0x170 [ 5968.432127][ T2629] do_syscall_64+0xc6/0x1e0 [ 5968.432127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.432127][ T2629] [ 5968.433976][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5968.434264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5968.434264][ T2629] dst_init+0x84/0x4a0 [ 5968.434264][ T2629] dst_alloc+0x97/0x150 [ 5968.434264][ T2629] ip6_dst_alloc+0x23/0x90 [ 5968.434264][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.434264][ T2629] ip6_pol_route+0x56f/0x840 [ 5968.434264][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5968.434264][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5968.434264][ T2629] fib6_rule_lookup+0x182/0x630 [ 5968.434264][ T2629] ip6_route_output_flags+0x259/0x480 [ 5968.434264][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5968.434264][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5968.434264][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5968.434264][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5968.434264][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5968.434264][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5968.434264][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5968.434264][ T2629] [ 5968.436555][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5968.436555][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5968.436555][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5968.436555][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5968.436555][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5968.436555][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5968.436555][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5968.436555][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.436555][ T2629] netlink_rcv_skb+0x130/0x360 [ 5968.436555][ T2629] netlink_unicast+0x449/0x710 [ 5968.436555][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5968.436555][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5968.436555][ T2629] ___sys_sendmsg+0xee/0x170 [ 5968.436555][ T2629] __sys_sendmsg+0xcd/0x170 [ 5968.436555][ T2629] do_syscall_64+0xc6/0x1e0 [ 5968.436555][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.436555][ T2629] [ 5968.438684][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5968.438684][ T2629] dst_init+0x84/0x4a0 [ 5968.438684][ T2629] dst_alloc+0x97/0x150 [ 5968.438684][ T2629] ip6_dst_alloc+0x23/0x90 [ 5968.438684][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.438684][ T2629] ip6_pol_route+0x56f/0x840 [ 5968.438684][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5968.438684][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5968.438684][ T2629] fib6_rule_lookup+0x182/0x630 [ 5968.438684][ T2629] ip6_route_output_flags+0x259/0x480 [ 5968.438684][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5968.438684][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5968.438684][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5968.438684][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5968.438684][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5968.438684][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5968.438684][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5968.438684][ T2629] [ 5968.440975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5968.440975][ T2629] netdev_get_by_index+0x5e/0x80 [ 5968.440975][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5968.440975][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5968.440975][ T2629] ip6_route_add+0x1c/0x140 [ 5968.440975][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5968.440975][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5968.440975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.440975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.440975][ T2629] netlink_rcv_skb+0x130/0x360 [ 5968.440975][ T2629] netlink_unicast+0x449/0x710 [ 5968.440975][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5968.440975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5968.440975][ T2629] ___sys_sendmsg+0xee/0x170 [ 5968.440975][ T2629] __sys_sendmsg+0xcd/0x170 [ 5968.440975][ T2629] do_syscall_64+0xc6/0x1e0 [ 5968.440975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.440975][ T2629] [ 5968.443202][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5968.443202][ T2629] netdev_get_by_index+0x5e/0x80 [ 5968.443202][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5968.443202][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5968.443202][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5968.443202][ T2629] ipv6_add_addr+0x411/0x2000 [ 5968.443202][ T2629] inet6_addr_add+0x30e/0xa40 [ 5968.443202][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.443202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.443202][ T2629] netlink_rcv_skb+0x130/0x360 [ 5968.443202][ T2629] netlink_unicast+0x449/0x710 [ 5968.443202][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5968.443202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5968.443202][ T2629] ___sys_sendmsg+0xee/0x170 [ 5968.443202][ T2629] __sys_sendmsg+0xcd/0x170 [ 5968.443202][ T2629] do_syscall_64+0xc6/0x1e0 [ 5968.443202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.443202][ T2629] [ 5968.445548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5968.445548][ T2629] netdev_get_by_index+0x5e/0x80 [ 5968.445548][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5968.445548][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5968.445548][ T2629] ip6_route_add+0x1c/0x140 [ 5968.445548][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5968.445548][ T2629] addrconf_add_dev+0xe2/0x170 [ 5968.445548][ T2629] inet6_addr_add+0x12f/0xa40 [ 5968.445548][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.445548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.445548][ T2629] netlink_rcv_skb+0x130/0x360 [ 5968.445548][ T2629] netlink_unicast+0x449/0x710 [ 5968.445548][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5968.445548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5968.445548][ T2629] ___sys_sendmsg+0xee/0x170 [ 5968.445548][ T2629] __sys_sendmsg+0xcd/0x170 [ 5968.445548][ T2629] do_syscall_64+0xc6/0x1e0 [ 5968.445548][ T2629] [ 5968.447734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5968.447734][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5968.447734][ T2629] ipv6_find_idev+0x102/0x170 [ 5968.447734][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.447734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.447734][ T2629] netlink_rcv_skb+0x130/0x360 [ 5968.447734][ T2629] netlink_unicast+0x449/0x710 [ 5968.447734][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5968.447734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5968.447734][ T2629] ___sys_sendmsg+0xee/0x170 [ 5968.447734][ T2629] __sys_sendmsg+0xcd/0x170 [ 5968.447734][ T2629] do_syscall_64+0xc6/0x1e0 [ 5968.447734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.447734][ T2629] [ 5968.449435][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5968.449435][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5968.449435][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5968.449435][ T2629] ipv6_find_idev+0x102/0x170 [ 5968.449435][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.449435][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.449435][ T2629] netlink_rcv_skb+0x130/0x360 [ 5968.449435][ T2629] netlink_unicast+0x449/0x710 [ 5968.449435][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5968.449435][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5968.449435][ T2629] ___sys_sendmsg+0xee/0x170 [ 5968.449435][ T2629] __sys_sendmsg+0xcd/0x170 [ 5968.449435][ T2629] do_syscall_64+0xc6/0x1e0 [ 5968.449435][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.449435][ T2629] [ 5971.319904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5971.320296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5971.320296][ T10] netdev_get_by_index+0x5e/0x80 [ 5971.320296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5971.320296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5971.320296][ T10] ip6_route_add+0x1c/0x140 [ 5971.320296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5971.320296][ T10] inet6_addr_add+0x4f8/0xa40 [ 5971.320296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5971.320296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.320296][ T10] netlink_rcv_skb+0x130/0x360 [ 5971.320296][ T10] netlink_unicast+0x449/0x710 [ 5971.320296][ T10] netlink_sendmsg+0x723/0xbe0 [ 5971.320296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5971.320296][ T10] ___sys_sendmsg+0xee/0x170 [ 5971.320296][ T10] __sys_sendmsg+0xcd/0x170 [ 5971.320296][ T10] do_syscall_64+0xc6/0x1e0 [ 5971.320296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.320296][ T10] [ 5971.322314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5971.322314][ T10] netdev_get_by_index+0x5e/0x80 [ 5971.322314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5971.322314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5971.322314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5971.322314][ T10] ipv6_add_addr+0x411/0x2000 [ 5971.322314][ T10] inet6_addr_add+0x30e/0xa40 [ 5971.322314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5971.322314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.322314][ T10] netlink_rcv_skb+0x130/0x360 [ 5971.322314][ T10] netlink_unicast+0x449/0x710 [ 5971.322314][ T10] netlink_sendmsg+0x723/0xbe0 [ 5971.322314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5971.322314][ T10] ___sys_sendmsg+0xee/0x170 [ 5971.322314][ T10] __sys_sendmsg+0xcd/0x170 [ 5971.322314][ T10] do_syscall_64+0xc6/0x1e0 [ 5971.322314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.322314][ T10] [ 5971.324298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5971.324298][ T10] netdev_get_by_index+0x5e/0x80 [ 5971.324298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5971.324298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5971.324298][ T10] ip6_route_add+0x1c/0x140 [ 5971.324298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5971.324298][ T10] addrconf_add_dev+0xe2/0x170 [ 5971.324298][ T10] inet6_addr_add+0x12f/0xa40 [ 5971.324298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5971.324298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.324298][ T10] netlink_rcv_skb+0x130/0x360 [ 5971.324298][ T10] netlink_unicast+0x449/0x710 [ 5971.324298][ T10] netlink_sendmsg+0x723/0xbe0 [ 5971.324298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5971.324298][ T10] ___sys_sendmsg+0xee/0x170 [ 5971.324298][ T10] __sys_sendmsg+0xcd/0x170 [ 5971.324298][ T10] do_syscall_64+0xc6/0x1e0 [ 5971.324298][ T10] [ 5971.326260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5971.326260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5971.326260][ T10] ipv6_find_idev+0x102/0x170 [ 5971.326260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5971.326260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.326260][ T10] netlink_rcv_skb+0x130/0x360 [ 5971.326260][ T10] netlink_unicast+0x449/0x710 [ 5971.326260][ T10] netlink_sendmsg+0x723/0xbe0 [ 5971.326260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5971.326260][ T10] ___sys_sendmsg+0xee/0x170 [ 5971.326260][ T10] __sys_sendmsg+0xcd/0x170 [ 5971.326260][ T10] do_syscall_64+0xc6/0x1e0 [ 5971.326260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.326260][ T10] [ 5971.327796][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5971.327796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5971.327796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5971.327796][ T10] ipv6_find_idev+0x102/0x170 [ 5971.327796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5971.327796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.327796][ T10] netlink_rcv_skb+0x130/0x360 [ 5971.327796][ T10] netlink_unicast+0x449/0x710 [ 5971.327796][ T10] netlink_sendmsg+0x723/0xbe0 [ 5971.327796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5971.327796][ T10] ___sys_sendmsg+0xee/0x170 [ 5971.327796][ T10] __sys_sendmsg+0xcd/0x170 [ 5971.327796][ T10] do_syscall_64+0xc6/0x1e0 [ 5971.327796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.327796][ T10] [ 5971.329439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5971.329686][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5971.329686][ T10] dst_init+0x84/0x4a0 [ 5971.329686][ T10] dst_alloc+0x97/0x150 [ 5971.329686][ T10] ip6_dst_alloc+0x23/0x90 [ 5971.329686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5971.329686][ T10] ip6_pol_route+0x56f/0x840 [ 5971.329686][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5971.329686][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5971.329686][ T10] fib6_rule_lookup+0x182/0x630 [ 5971.329686][ T10] ip6_route_output_flags+0x259/0x480 [ 5971.329686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5971.329686][ T10] icmp6_send+0x13dd/0x1b70 [ 5971.329686][ T10] ip6_link_failure+0x30/0x430 [ 5971.329686][ T10] ndisc_error_report+0x96/0x160 [ 5971.329686][ T10] neigh_invalidate+0x206/0x510 [ 5971.329686][ T10] neigh_timer_handler+0x984/0xf10 [ 5971.329686][ T10] call_timer_fn+0x170/0x430 [ 5971.329686][ T10] [ 5978.687900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5978.688338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5978.688338][ T2629] ___neigh_create+0x14b/0xf60 [ 5978.688338][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5978.688338][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5978.688338][ T2629] ip6_output+0x1f3/0x770 [ 5978.688338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5978.688338][ T2629] mld_sendpack+0x62d/0xbc0 [ 5978.688338][ T2629] mld_ifc_work+0x32/0x1f0 [ 5978.688338][ T2629] process_one_work+0x84d/0x18a0 [ 5978.688338][ T2629] worker_thread+0x587/0xd30 [ 5978.688338][ T2629] kthread+0x28a/0x350 [ 5978.688338][ T2629] ret_from_fork+0x31/0x70 [ 5978.688338][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5978.688338][ T2629] [ 5978.690011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5978.690011][ T2629] dst_init+0x84/0x4a0 [ 5978.690011][ T2629] dst_alloc+0x97/0x150 [ 5978.690011][ T2629] ip6_dst_alloc+0x23/0x90 [ 5978.690011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5978.690011][ T2629] ip6_pol_route+0x56f/0x840 [ 5978.690011][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5978.690011][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5978.690011][ T2629] ipv6_rcv+0x1ad/0x810 [ 5978.690011][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5978.690011][ T2629] process_backlog+0x101/0x620 [ 5978.690011][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5978.690011][ T2629] net_rx_action+0x495/0xbe0 [ 5978.690011][ T2629] __do_softirq+0x1b5/0x7f6 [ 5978.690011][ T2629] [ 5978.691861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5978.691861][ T2629] netdev_get_by_index+0x5e/0x80 [ 5978.691861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5978.691861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5978.691861][ T2629] ip6_route_add+0x1c/0x140 [ 5978.691861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5978.691861][ T2629] addrconf_add_dev+0xe2/0x170 [ 5978.691861][ T2629] inet6_addr_add+0x12f/0xa40 [ 5978.691861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5978.691861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5978.691861][ T2629] netlink_rcv_skb+0x130/0x360 [ 5978.691861][ T2629] netlink_unicast+0x449/0x710 [ 5978.691861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5978.691861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5978.691861][ T2629] ___sys_sendmsg+0xee/0x170 [ 5978.691861][ T2629] __sys_sendmsg+0xcd/0x170 [ 5978.691861][ T2629] do_syscall_64+0xc6/0x1e0 [ 5978.691861][ T2629] [ 5978.694036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5978.694036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5978.694036][ T2629] ipv6_find_idev+0x102/0x170 [ 5978.694036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5978.694036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5978.694036][ T2629] netlink_rcv_skb+0x130/0x360 [ 5978.694036][ T2629] netlink_unicast+0x449/0x710 [ 5978.694036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5978.694036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5978.694036][ T2629] ___sys_sendmsg+0xee/0x170 [ 5978.694036][ T2629] __sys_sendmsg+0xcd/0x170 [ 5978.694036][ T2629] do_syscall_64+0xc6/0x1e0 [ 5978.694036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5978.694036][ T2629] [ 5978.695749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5978.695749][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5978.695749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5978.695749][ T2629] ipv6_find_idev+0x102/0x170 [ 5978.695749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5978.695749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5978.695749][ T2629] netlink_rcv_skb+0x130/0x360 [ 5978.695749][ T2629] netlink_unicast+0x449/0x710 [ 5978.695749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5978.695749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5978.695749][ T2629] ___sys_sendmsg+0xee/0x170 [ 5978.695749][ T2629] __sys_sendmsg+0xcd/0x170 [ 5978.695749][ T2629] do_syscall_64+0xc6/0x1e0 [ 5978.695749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5978.695749][ T2629] [ 5978.697576][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5978.697889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5978.697889][ T2629] dst_init+0x84/0x4a0 [ 5978.697889][ T2629] dst_alloc+0x97/0x150 [ 5978.697889][ T2629] ip6_dst_alloc+0x23/0x90 [ 5978.697889][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5978.697889][ T2629] ip6_pol_route+0x56f/0x840 [ 5978.697889][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5978.697889][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5978.697889][ T2629] fib6_rule_lookup+0x182/0x630 [ 5978.697889][ T2629] ip6_route_output_flags+0x259/0x480 [ 5978.697889][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5978.697889][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5978.697889][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5978.697889][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5978.697889][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5978.697889][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5978.697889][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5978.697889][ T2629] [ 5978.700172][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5978.700172][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5978.700172][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5978.700172][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5978.700172][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5978.700172][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5978.700172][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5978.700172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5978.700172][ T2629] netlink_rcv_skb+0x130/0x360 [ 5978.700172][ T2629] netlink_unicast+0x449/0x710 [ 5978.700172][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5978.700172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5978.700172][ T2629] ___sys_sendmsg+0xee/0x170 [ 5978.700172][ T2629] __sys_sendmsg+0xcd/0x170 [ 5978.700172][ T2629] do_syscall_64+0xc6/0x1e0 [ 5978.700172][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5978.700172][ T2629] [ 5978.702320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5978.702320][ T2629] dst_init+0x84/0x4a0 [ 5978.702320][ T2629] dst_alloc+0x97/0x150 [ 5978.702320][ T2629] ip6_dst_alloc+0x23/0x90 [ 5978.702320][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5978.702320][ T2629] ip6_pol_route+0x56f/0x840 [ 5978.702320][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5978.702320][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5978.702320][ T2629] fib6_rule_lookup+0x182/0x630 [ 5978.702320][ T2629] ip6_route_output_flags+0x259/0x480 [ 5978.702320][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5978.702320][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5978.702320][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5978.702320][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5978.702320][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5978.702320][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5978.702320][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5978.702320][ T2629] [ 5978.704602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5978.704602][ T2629] netdev_get_by_index+0x5e/0x80 [ 5978.704602][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5978.704602][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5978.704602][ T2629] ip6_route_add+0x1c/0x140 [ 5978.704602][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5978.704602][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5978.704602][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5978.704602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5978.704602][ T2629] netlink_rcv_skb+0x130/0x360 [ 5978.704602][ T2629] netlink_unicast+0x449/0x710 [ 5978.704602][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5978.704602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5978.704602][ T2629] ___sys_sendmsg+0xee/0x170 [ 5978.704602][ T2629] __sys_sendmsg+0xcd/0x170 [ 5978.704602][ T2629] do_syscall_64+0xc6/0x1e0 [ 5978.704602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5978.704602][ T2629] [ 5978.706824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5978.706824][ T2629] netdev_get_by_index+0x5e/0x80 [ 5978.706824][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5978.706824][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5978.706824][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5978.706824][ T2629] ipv6_add_addr+0x411/0x2000 [ 5978.706824][ T2629] inet6_addr_add+0x30e/0xa40 [ 5978.706824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5978.706824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5978.706824][ T2629] netlink_rcv_skb+0x130/0x360 [ 5978.706824][ T2629] netlink_unicast+0x449/0x710 [ 5978.706824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5978.706824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5978.706824][ T2629] ___sys_sendmsg+0xee/0x170 [ 5978.706824][ T2629] __sys_sendmsg+0xcd/0x170 [ 5978.706824][ T2629] do_syscall_64+0xc6/0x1e0 [ 5978.706824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5978.706824][ T2629] [ 5978.709038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5978.709038][ T2629] netdev_get_by_index+0x5e/0x80 [ 5978.709038][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5978.709038][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5978.709038][ T2629] ip6_route_add+0x1c/0x140 [ 5978.709038][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5978.709038][ T2629] addrconf_add_dev+0xe2/0x170 [ 5978.709038][ T2629] inet6_addr_add+0x12f/0xa40 [ 5978.709038][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5978.709038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5978.709038][ T2629] netlink_rcv_skb+0x130/0x360 [ 5978.709038][ T2629] netlink_unicast+0x449/0x710 [ 5978.709038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5978.709038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5978.709038][ T2629] ___sys_sendmsg+0xee/0x170 [ 5978.709038][ T2629] __sys_sendmsg+0xcd/0x170 [ 5978.709038][ T2629] do_syscall_64+0xc6/0x1e0 [ 5978.709038][ T2629] [ 5978.711230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5978.711230][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5978.711230][ T2629] ipv6_find_idev+0x102/0x170 [ 5978.711230][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5978.711230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5978.711230][ T2629] netlink_rcv_skb+0x130/0x360 [ 5978.711230][ T2629] netlink_unicast+0x449/0x710 [ 5978.711230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5978.711230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5978.711230][ T2629] ___sys_sendmsg+0xee/0x170 [ 5978.711230][ T2629] __sys_sendmsg+0xcd/0x170 [ 5978.711230][ T2629] do_syscall_64+0xc6/0x1e0 [ 5978.711230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5978.711230][ T2629] [ 5978.712941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5978.712941][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5978.712941][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5978.712941][ T2629] ipv6_find_idev+0x102/0x170 [ 5978.712941][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5978.712941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5978.712941][ T2629] netlink_rcv_skb+0x130/0x360 [ 5978.712941][ T2629] netlink_unicast+0x449/0x710 [ 5978.712941][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5978.712941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5978.712941][ T2629] ___sys_sendmsg+0xee/0x170 [ 5978.712941][ T2629] __sys_sendmsg+0xcd/0x170 [ 5978.712941][ T2629] do_syscall_64+0xc6/0x1e0 [ 5978.712941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5978.712941][ T2629] [ 5981.391919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5981.392285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5981.392285][ T10] netdev_get_by_index+0x5e/0x80 [ 5981.392285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5981.392285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5981.392285][ T10] ip6_route_add+0x1c/0x140 [ 5981.392285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5981.392285][ T10] inet6_addr_add+0x4f8/0xa40 [ 5981.392285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5981.392285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.392285][ T10] netlink_rcv_skb+0x130/0x360 [ 5981.392285][ T10] netlink_unicast+0x449/0x710 [ 5981.392285][ T10] netlink_sendmsg+0x723/0xbe0 [ 5981.392285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5981.392285][ T10] ___sys_sendmsg+0xee/0x170 [ 5981.392285][ T10] __sys_sendmsg+0xcd/0x170 [ 5981.392285][ T10] do_syscall_64+0xc6/0x1e0 [ 5981.392285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.392285][ T10] [ 5981.394311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5981.394311][ T10] netdev_get_by_index+0x5e/0x80 [ 5981.394311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5981.394311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5981.394311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5981.394311][ T10] ipv6_add_addr+0x411/0x2000 [ 5981.394311][ T10] inet6_addr_add+0x30e/0xa40 [ 5981.394311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5981.394311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.394311][ T10] netlink_rcv_skb+0x130/0x360 [ 5981.394311][ T10] netlink_unicast+0x449/0x710 [ 5981.394311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5981.394311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5981.394311][ T10] ___sys_sendmsg+0xee/0x170 [ 5981.394311][ T10] __sys_sendmsg+0xcd/0x170 [ 5981.394311][ T10] do_syscall_64+0xc6/0x1e0 [ 5981.394311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.394311][ T10] [ 5981.396314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5981.396314][ T10] netdev_get_by_index+0x5e/0x80 [ 5981.396314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5981.396314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5981.396314][ T10] ip6_route_add+0x1c/0x140 [ 5981.396314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5981.396314][ T10] addrconf_add_dev+0xe2/0x170 [ 5981.396314][ T10] inet6_addr_add+0x12f/0xa40 [ 5981.396314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5981.396314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.396314][ T10] netlink_rcv_skb+0x130/0x360 [ 5981.396314][ T10] netlink_unicast+0x449/0x710 [ 5981.396314][ T10] netlink_sendmsg+0x723/0xbe0 [ 5981.396314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5981.396314][ T10] ___sys_sendmsg+0xee/0x170 [ 5981.396314][ T10] __sys_sendmsg+0xcd/0x170 [ 5981.396314][ T10] do_syscall_64+0xc6/0x1e0 [ 5981.396314][ T10] [ 5981.398323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5981.398323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5981.398323][ T10] ipv6_find_idev+0x102/0x170 [ 5981.398323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5981.398323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.398323][ T10] netlink_rcv_skb+0x130/0x360 [ 5981.398323][ T10] netlink_unicast+0x449/0x710 [ 5981.398323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5981.398323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5981.398323][ T10] ___sys_sendmsg+0xee/0x170 [ 5981.398323][ T10] __sys_sendmsg+0xcd/0x170 [ 5981.398323][ T10] do_syscall_64+0xc6/0x1e0 [ 5981.398323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.398323][ T10] [ 5981.399868][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5981.399868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5981.399868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5981.399868][ T10] ipv6_find_idev+0x102/0x170 [ 5981.399868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5981.399868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.399868][ T10] netlink_rcv_skb+0x130/0x360 [ 5981.399868][ T10] netlink_unicast+0x449/0x710 [ 5981.399868][ T10] netlink_sendmsg+0x723/0xbe0 [ 5981.399868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5981.399868][ T10] ___sys_sendmsg+0xee/0x170 [ 5981.399868][ T10] __sys_sendmsg+0xcd/0x170 [ 5981.399868][ T10] do_syscall_64+0xc6/0x1e0 [ 5981.399868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.399868][ T10] [ 5981.401590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5981.401843][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5981.401843][ T10] dst_init+0x84/0x4a0 [ 5981.401843][ T10] dst_alloc+0x97/0x150 [ 5981.401843][ T10] ip6_dst_alloc+0x23/0x90 [ 5981.401843][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5981.401843][ T10] ip6_pol_route+0x56f/0x840 [ 5981.401843][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5981.401843][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5981.401843][ T10] fib6_rule_lookup+0x182/0x630 [ 5981.401843][ T10] ip6_route_output_flags+0x259/0x480 [ 5981.401843][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5981.401843][ T10] icmp6_send+0x13dd/0x1b70 [ 5981.401843][ T10] ip6_link_failure+0x30/0x430 [ 5981.401843][ T10] ndisc_error_report+0x96/0x160 [ 5981.401843][ T10] neigh_invalidate+0x206/0x510 [ 5981.401843][ T10] neigh_timer_handler+0x984/0xf10 [ 5981.401843][ T10] call_timer_fn+0x170/0x430 [ 5981.401843][ T10] [ 5988.815904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5988.816336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5988.816336][ T2629] ___neigh_create+0x14b/0xf60 [ 5988.816336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5988.816336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5988.816336][ T2629] ip6_output+0x1f3/0x770 [ 5988.816336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5988.816336][ T2629] mld_sendpack+0x62d/0xbc0 [ 5988.816336][ T2629] mld_ifc_work+0x32/0x1f0 [ 5988.816336][ T2629] process_one_work+0x84d/0x18a0 [ 5988.816336][ T2629] worker_thread+0x587/0xd30 [ 5988.816336][ T2629] kthread+0x28a/0x350 [ 5988.816336][ T2629] ret_from_fork+0x31/0x70 [ 5988.816336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5988.816336][ T2629] [ 5988.818032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5988.818032][ T2629] dst_init+0x84/0x4a0 [ 5988.818032][ T2629] dst_alloc+0x97/0x150 [ 5988.818032][ T2629] ip6_dst_alloc+0x23/0x90 [ 5988.818032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5988.818032][ T2629] ip6_pol_route+0x56f/0x840 [ 5988.818032][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5988.818032][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5988.818032][ T2629] ipv6_rcv+0x1ad/0x810 [ 5988.818032][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5988.818032][ T2629] process_backlog+0x101/0x620 [ 5988.818032][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5988.818032][ T2629] net_rx_action+0x495/0xbe0 [ 5988.818032][ T2629] __do_softirq+0x1b5/0x7f6 [ 5988.818032][ T2629] [ 5988.819858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5988.819858][ T2629] netdev_get_by_index+0x5e/0x80 [ 5988.819858][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5988.819858][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5988.819858][ T2629] ip6_route_add+0x1c/0x140 [ 5988.819858][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5988.819858][ T2629] addrconf_add_dev+0xe2/0x170 [ 5988.819858][ T2629] inet6_addr_add+0x12f/0xa40 [ 5988.819858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5988.819858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5988.819858][ T2629] netlink_rcv_skb+0x130/0x360 [ 5988.819858][ T2629] netlink_unicast+0x449/0x710 [ 5988.819858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5988.819858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5988.819858][ T2629] ___sys_sendmsg+0xee/0x170 [ 5988.819858][ T2629] __sys_sendmsg+0xcd/0x170 [ 5988.819858][ T2629] do_syscall_64+0xc6/0x1e0 [ 5988.819858][ T2629] [ 5988.822084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5988.822084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5988.822084][ T2629] ipv6_find_idev+0x102/0x170 [ 5988.822084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5988.822084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5988.822084][ T2629] netlink_rcv_skb+0x130/0x360 [ 5988.822084][ T2629] netlink_unicast+0x449/0x710 [ 5988.822084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5988.822084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5988.822084][ T2629] ___sys_sendmsg+0xee/0x170 [ 5988.822084][ T2629] __sys_sendmsg+0xcd/0x170 [ 5988.822084][ T2629] do_syscall_64+0xc6/0x1e0 [ 5988.822084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5988.822084][ T2629] [ 5988.823799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5988.823799][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5988.823799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5988.823799][ T2629] ipv6_find_idev+0x102/0x170 [ 5988.823799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5988.823799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5988.823799][ T2629] netlink_rcv_skb+0x130/0x360 [ 5988.823799][ T2629] netlink_unicast+0x449/0x710 [ 5988.823799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5988.823799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5988.823799][ T2629] ___sys_sendmsg+0xee/0x170 [ 5988.823799][ T2629] __sys_sendmsg+0xcd/0x170 [ 5988.823799][ T2629] do_syscall_64+0xc6/0x1e0 [ 5988.823799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5988.823799][ T2629] [ 5988.825642][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5988.825941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5988.825941][ T2629] dst_init+0x84/0x4a0 [ 5988.825941][ T2629] dst_alloc+0x97/0x150 [ 5988.825941][ T2629] ip6_dst_alloc+0x23/0x90 [ 5988.825941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5988.825941][ T2629] ip6_pol_route+0x56f/0x840 [ 5988.825941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5988.825941][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5988.825941][ T2629] fib6_rule_lookup+0x182/0x630 [ 5988.825941][ T2629] ip6_route_output_flags+0x259/0x480 [ 5988.825941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5988.825941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5988.825941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5988.825941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5988.825941][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5988.825941][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5988.825941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5988.825941][ T2629] [ 5988.828237][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5988.828237][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5988.828237][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5988.828237][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5988.828237][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5988.828237][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5988.828237][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5988.828237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5988.828237][ T2629] netlink_rcv_skb+0x130/0x360 [ 5988.828237][ T2629] netlink_unicast+0x449/0x710 [ 5988.828237][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5988.828237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5988.828237][ T2629] ___sys_sendmsg+0xee/0x170 [ 5988.828237][ T2629] __sys_sendmsg+0xcd/0x170 [ 5988.828237][ T2629] do_syscall_64+0xc6/0x1e0 [ 5988.828237][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5988.828237][ T2629] [ 5988.830379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5988.830379][ T2629] dst_init+0x84/0x4a0 [ 5988.830379][ T2629] dst_alloc+0x97/0x150 [ 5988.830379][ T2629] ip6_dst_alloc+0x23/0x90 [ 5988.830379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5988.830379][ T2629] ip6_pol_route+0x56f/0x840 [ 5988.830379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5988.830379][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5988.830379][ T2629] fib6_rule_lookup+0x182/0x630 [ 5988.830379][ T2629] ip6_route_output_flags+0x259/0x480 [ 5988.830379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5988.830379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5988.830379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5988.830379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5988.830379][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5988.830379][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5988.830379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5988.830379][ T2629] [ 5988.832678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5988.832678][ T2629] netdev_get_by_index+0x5e/0x80 [ 5988.832678][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5988.832678][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5988.832678][ T2629] ip6_route_add+0x1c/0x140 [ 5988.832678][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5988.832678][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5988.832678][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5988.832678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5988.832678][ T2629] netlink_rcv_skb+0x130/0x360 [ 5988.832678][ T2629] netlink_unicast+0x449/0x710 [ 5988.832678][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5988.832678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5988.832678][ T2629] ___sys_sendmsg+0xee/0x170 [ 5988.832678][ T2629] __sys_sendmsg+0xcd/0x170 [ 5988.832678][ T2629] do_syscall_64+0xc6/0x1e0 [ 5988.832678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5988.832678][ T2629] [ 5988.834890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5988.834890][ T2629] netdev_get_by_index+0x5e/0x80 [ 5988.834890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5988.834890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5988.834890][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5988.834890][ T2629] ipv6_add_addr+0x411/0x2000 [ 5988.834890][ T2629] inet6_addr_add+0x30e/0xa40 [ 5988.834890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5988.834890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5988.834890][ T2629] netlink_rcv_skb+0x130/0x360 [ 5988.834890][ T2629] netlink_unicast+0x449/0x710 [ 5988.834890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5988.834890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5988.834890][ T2629] ___sys_sendmsg+0xee/0x170 [ 5988.834890][ T2629] __sys_sendmsg+0xcd/0x170 [ 5988.834890][ T2629] do_syscall_64+0xc6/0x1e0 [ 5988.834890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5988.834890][ T2629] [ 5988.837089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5988.837089][ T2629] netdev_get_by_index+0x5e/0x80 [ 5988.837089][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5988.837089][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5988.837089][ T2629] ip6_route_add+0x1c/0x140 [ 5988.837089][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5988.837089][ T2629] addrconf_add_dev+0xe2/0x170 [ 5988.837089][ T2629] inet6_addr_add+0x12f/0xa40 [ 5988.837089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5988.837089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5988.837089][ T2629] netlink_rcv_skb+0x130/0x360 [ 5988.837089][ T2629] netlink_unicast+0x449/0x710 [ 5988.837089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5988.837089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5988.837089][ T2629] ___sys_sendmsg+0xee/0x170 [ 5988.837089][ T2629] __sys_sendmsg+0xcd/0x170 [ 5988.837089][ T2629] do_syscall_64+0xc6/0x1e0 [ 5988.837089][ T2629] [ 5988.839257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5988.839257][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5988.839257][ T2629] ipv6_find_idev+0x102/0x170 [ 5988.839257][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5988.839257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5988.839257][ T2629] netlink_rcv_skb+0x130/0x360 [ 5988.839257][ T2629] netlink_unicast+0x449/0x710 [ 5988.839257][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5988.839257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5988.839257][ T2629] ___sys_sendmsg+0xee/0x170 [ 5988.839257][ T2629] __sys_sendmsg+0xcd/0x170 [ 5988.839257][ T2629] do_syscall_64+0xc6/0x1e0 [ 5988.839257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5988.839257][ T2629] [ 5988.840958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5988.840958][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5988.840958][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5988.840958][ T2629] ipv6_find_idev+0x102/0x170 [ 5988.840958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5988.840958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5988.840958][ T2629] netlink_rcv_skb+0x130/0x360 [ 5988.840958][ T2629] netlink_unicast+0x449/0x710 [ 5988.840958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5988.840958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5988.840958][ T2629] ___sys_sendmsg+0xee/0x170 [ 5988.840958][ T2629] __sys_sendmsg+0xcd/0x170 [ 5988.840958][ T2629] do_syscall_64+0xc6/0x1e0 [ 5988.840958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5988.840958][ T2629] [ 5991.647900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 5991.648250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5991.648250][ T10] netdev_get_by_index+0x5e/0x80 [ 5991.648250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5991.648250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5991.648250][ T10] ip6_route_add+0x1c/0x140 [ 5991.648250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5991.648250][ T10] inet6_addr_add+0x4f8/0xa40 [ 5991.648250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5991.648250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.648250][ T10] netlink_rcv_skb+0x130/0x360 [ 5991.648250][ T10] netlink_unicast+0x449/0x710 [ 5991.648250][ T10] netlink_sendmsg+0x723/0xbe0 [ 5991.648250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5991.648250][ T10] ___sys_sendmsg+0xee/0x170 [ 5991.648250][ T10] __sys_sendmsg+0xcd/0x170 [ 5991.648250][ T10] do_syscall_64+0xc6/0x1e0 [ 5991.648250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.648250][ T10] [ 5991.650273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5991.650273][ T10] netdev_get_by_index+0x5e/0x80 [ 5991.650273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5991.650273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5991.650273][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5991.650273][ T10] ipv6_add_addr+0x411/0x2000 [ 5991.650273][ T10] inet6_addr_add+0x30e/0xa40 [ 5991.650273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5991.650273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.650273][ T10] netlink_rcv_skb+0x130/0x360 [ 5991.650273][ T10] netlink_unicast+0x449/0x710 [ 5991.650273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5991.650273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5991.650273][ T10] ___sys_sendmsg+0xee/0x170 [ 5991.650273][ T10] __sys_sendmsg+0xcd/0x170 [ 5991.650273][ T10] do_syscall_64+0xc6/0x1e0 [ 5991.650273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.650273][ T10] [ 5991.652275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5991.652275][ T10] netdev_get_by_index+0x5e/0x80 [ 5991.652275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5991.652275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5991.652275][ T10] ip6_route_add+0x1c/0x140 [ 5991.652275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5991.652275][ T10] addrconf_add_dev+0xe2/0x170 [ 5991.652275][ T10] inet6_addr_add+0x12f/0xa40 [ 5991.652275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5991.652275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.652275][ T10] netlink_rcv_skb+0x130/0x360 [ 5991.652275][ T10] netlink_unicast+0x449/0x710 [ 5991.652275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5991.652275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5991.652275][ T10] ___sys_sendmsg+0xee/0x170 [ 5991.652275][ T10] __sys_sendmsg+0xcd/0x170 [ 5991.652275][ T10] do_syscall_64+0xc6/0x1e0 [ 5991.652275][ T10] [ 5991.654240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5991.654240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5991.654240][ T10] ipv6_find_idev+0x102/0x170 [ 5991.654240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5991.654240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.654240][ T10] netlink_rcv_skb+0x130/0x360 [ 5991.654240][ T10] netlink_unicast+0x449/0x710 [ 5991.654240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5991.654240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5991.654240][ T10] ___sys_sendmsg+0xee/0x170 [ 5991.654240][ T10] __sys_sendmsg+0xcd/0x170 [ 5991.654240][ T10] do_syscall_64+0xc6/0x1e0 [ 5991.654240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.654240][ T10] [ 5991.655778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 5991.655778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5991.655778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5991.655778][ T10] ipv6_find_idev+0x102/0x170 [ 5991.655778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5991.655778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.655778][ T10] netlink_rcv_skb+0x130/0x360 [ 5991.655778][ T10] netlink_unicast+0x449/0x710 [ 5991.655778][ T10] netlink_sendmsg+0x723/0xbe0 [ 5991.655778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5991.655778][ T10] ___sys_sendmsg+0xee/0x170 [ 5991.655778][ T10] __sys_sendmsg+0xcd/0x170 [ 5991.655778][ T10] do_syscall_64+0xc6/0x1e0 [ 5991.655778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.655778][ T10] [ 5991.657458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5991.657716][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 5991.657716][ T10] dst_init+0x84/0x4a0 [ 5991.657716][ T10] dst_alloc+0x97/0x150 [ 5991.657716][ T10] ip6_dst_alloc+0x23/0x90 [ 5991.657716][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5991.657716][ T10] ip6_pol_route+0x56f/0x840 [ 5991.657716][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5991.657716][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5991.657716][ T10] fib6_rule_lookup+0x182/0x630 [ 5991.657716][ T10] ip6_route_output_flags+0x259/0x480 [ 5991.657716][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5991.657716][ T10] icmp6_send+0x13dd/0x1b70 [ 5991.657716][ T10] ip6_link_failure+0x30/0x430 [ 5991.657716][ T10] ndisc_error_report+0x96/0x160 [ 5991.657716][ T10] neigh_invalidate+0x206/0x510 [ 5991.657716][ T10] neigh_timer_handler+0x984/0xf10 [ 5991.657716][ T10] call_timer_fn+0x170/0x430 [ 5991.657716][ T10] [ 5999.095986][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5999.096423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5999.096423][ T2629] ___neigh_create+0x14b/0xf60 [ 5999.096423][ T2629] ip6_finish_output2+0xa70/0xf80 [ 5999.096423][ T2629] ip6_finish_output+0x4ed/0xd30 [ 5999.096423][ T2629] ip6_output+0x1f3/0x770 [ 5999.096423][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 5999.096423][ T2629] mld_sendpack+0x62d/0xbc0 [ 5999.096423][ T2629] mld_ifc_work+0x32/0x1f0 [ 5999.096423][ T2629] process_one_work+0x84d/0x18a0 [ 5999.096423][ T2629] worker_thread+0x587/0xd30 [ 5999.096423][ T2629] kthread+0x28a/0x350 [ 5999.096423][ T2629] ret_from_fork+0x31/0x70 [ 5999.096423][ T2629] ret_from_fork_asm+0x1a/0x30 [ 5999.096423][ T2629] [ 5999.098196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5999.098196][ T2629] dst_init+0x84/0x4a0 [ 5999.098196][ T2629] dst_alloc+0x97/0x150 [ 5999.098196][ T2629] ip6_dst_alloc+0x23/0x90 [ 5999.098196][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.098196][ T2629] ip6_pol_route+0x56f/0x840 [ 5999.098196][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5999.098196][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5999.098196][ T2629] ipv6_rcv+0x1ad/0x810 [ 5999.098196][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 5999.098196][ T2629] process_backlog+0x101/0x620 [ 5999.098196][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 5999.098196][ T2629] net_rx_action+0x495/0xbe0 [ 5999.098196][ T2629] __do_softirq+0x1b5/0x7f6 [ 5999.098196][ T2629] [ 5999.100015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5999.100015][ T2629] netdev_get_by_index+0x5e/0x80 [ 5999.100015][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5999.100015][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5999.100015][ T2629] ip6_route_add+0x1c/0x140 [ 5999.100015][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.100015][ T2629] addrconf_add_dev+0xe2/0x170 [ 5999.100015][ T2629] inet6_addr_add+0x12f/0xa40 [ 5999.100015][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.100015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.100015][ T2629] netlink_rcv_skb+0x130/0x360 [ 5999.100015][ T2629] netlink_unicast+0x449/0x710 [ 5999.100015][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5999.100015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5999.100015][ T2629] ___sys_sendmsg+0xee/0x170 [ 5999.100015][ T2629] __sys_sendmsg+0xcd/0x170 [ 5999.100015][ T2629] do_syscall_64+0xc6/0x1e0 [ 5999.100015][ T2629] [ 5999.102207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5999.102207][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5999.102207][ T2629] ipv6_find_idev+0x102/0x170 [ 5999.102207][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.102207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.102207][ T2629] netlink_rcv_skb+0x130/0x360 [ 5999.102207][ T2629] netlink_unicast+0x449/0x710 [ 5999.102207][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5999.102207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5999.102207][ T2629] ___sys_sendmsg+0xee/0x170 [ 5999.102207][ T2629] __sys_sendmsg+0xcd/0x170 [ 5999.102207][ T2629] do_syscall_64+0xc6/0x1e0 [ 5999.102207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.102207][ T2629] [ 5999.103906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 5999.103906][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5999.103906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5999.103906][ T2629] ipv6_find_idev+0x102/0x170 [ 5999.103906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.103906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.103906][ T2629] netlink_rcv_skb+0x130/0x360 [ 5999.103906][ T2629] netlink_unicast+0x449/0x710 [ 5999.103906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5999.103906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5999.103906][ T2629] ___sys_sendmsg+0xee/0x170 [ 5999.103906][ T2629] __sys_sendmsg+0xcd/0x170 [ 5999.103906][ T2629] do_syscall_64+0xc6/0x1e0 [ 5999.103906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.103906][ T2629] [ 5999.105735][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5999.106039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5999.106039][ T2629] dst_init+0x84/0x4a0 [ 5999.106039][ T2629] dst_alloc+0x97/0x150 [ 5999.106039][ T2629] ip6_dst_alloc+0x23/0x90 [ 5999.106039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.106039][ T2629] ip6_pol_route+0x56f/0x840 [ 5999.106039][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5999.106039][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5999.106039][ T2629] fib6_rule_lookup+0x182/0x630 [ 5999.106039][ T2629] ip6_route_output_flags+0x259/0x480 [ 5999.106039][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5999.106039][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5999.106039][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5999.106039][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5999.106039][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 5999.106039][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5999.106039][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5999.106039][ T2629] [ 5999.108313][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 5999.108313][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 5999.108313][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 5999.108313][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 5999.108313][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5999.108313][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 5999.108313][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 5999.108313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.108313][ T2629] netlink_rcv_skb+0x130/0x360 [ 5999.108313][ T2629] netlink_unicast+0x449/0x710 [ 5999.108313][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5999.108313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5999.108313][ T2629] ___sys_sendmsg+0xee/0x170 [ 5999.108313][ T2629] __sys_sendmsg+0xcd/0x170 [ 5999.108313][ T2629] do_syscall_64+0xc6/0x1e0 [ 5999.108313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.108313][ T2629] [ 5999.110440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5999.110440][ T2629] dst_init+0x84/0x4a0 [ 5999.110440][ T2629] dst_alloc+0x97/0x150 [ 5999.110440][ T2629] ip6_dst_alloc+0x23/0x90 [ 5999.110440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.110440][ T2629] ip6_pol_route+0x56f/0x840 [ 5999.110440][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 5999.110440][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 5999.110440][ T2629] fib6_rule_lookup+0x182/0x630 [ 5999.110440][ T2629] ip6_route_output_flags+0x259/0x480 [ 5999.110440][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5999.110440][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 5999.110440][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5999.110440][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5999.110440][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5999.110440][ T2629] dev_hard_start_xmit+0x146/0x590 [ 5999.110440][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 5999.110440][ T2629] [ 5999.112740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5999.112740][ T2629] netdev_get_by_index+0x5e/0x80 [ 5999.112740][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5999.112740][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5999.112740][ T2629] ip6_route_add+0x1c/0x140 [ 5999.112740][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 5999.112740][ T2629] inet6_addr_add+0x4f8/0xa40 [ 5999.112740][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.112740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.112740][ T2629] netlink_rcv_skb+0x130/0x360 [ 5999.112740][ T2629] netlink_unicast+0x449/0x710 [ 5999.112740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5999.112740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5999.112740][ T2629] ___sys_sendmsg+0xee/0x170 [ 5999.112740][ T2629] __sys_sendmsg+0xcd/0x170 [ 5999.112740][ T2629] do_syscall_64+0xc6/0x1e0 [ 5999.112740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.112740][ T2629] [ 5999.114965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5999.114965][ T2629] netdev_get_by_index+0x5e/0x80 [ 5999.114965][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5999.114965][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5999.114965][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 5999.114965][ T2629] ipv6_add_addr+0x411/0x2000 [ 5999.114965][ T2629] inet6_addr_add+0x30e/0xa40 [ 5999.114965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.114965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.114965][ T2629] netlink_rcv_skb+0x130/0x360 [ 5999.114965][ T2629] netlink_unicast+0x449/0x710 [ 5999.114965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5999.114965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5999.114965][ T2629] ___sys_sendmsg+0xee/0x170 [ 5999.114965][ T2629] __sys_sendmsg+0xcd/0x170 [ 5999.114965][ T2629] do_syscall_64+0xc6/0x1e0 [ 5999.114965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.114965][ T2629] [ 5999.117188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5999.117188][ T2629] netdev_get_by_index+0x5e/0x80 [ 5999.117188][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 5999.117188][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 5999.117188][ T2629] ip6_route_add+0x1c/0x140 [ 5999.117188][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.117188][ T2629] addrconf_add_dev+0xe2/0x170 [ 5999.117188][ T2629] inet6_addr_add+0x12f/0xa40 [ 5999.117188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.117188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.117188][ T2629] netlink_rcv_skb+0x130/0x360 [ 5999.117188][ T2629] netlink_unicast+0x449/0x710 [ 5999.117188][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5999.117188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5999.117188][ T2629] ___sys_sendmsg+0xee/0x170 [ 5999.117188][ T2629] __sys_sendmsg+0xcd/0x170 [ 5999.117188][ T2629] do_syscall_64+0xc6/0x1e0 [ 5999.117188][ T2629] [ 5999.119365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5999.119365][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 5999.119365][ T2629] ipv6_find_idev+0x102/0x170 [ 5999.119365][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.119365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.119365][ T2629] netlink_rcv_skb+0x130/0x360 [ 5999.119365][ T2629] netlink_unicast+0x449/0x710 [ 5999.119365][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5999.119365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5999.119365][ T2629] ___sys_sendmsg+0xee/0x170 [ 5999.119365][ T2629] __sys_sendmsg+0xcd/0x170 [ 5999.119365][ T2629] do_syscall_64+0xc6/0x1e0 [ 5999.119365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.119365][ T2629] [ 5999.121080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 5999.121080][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 5999.121080][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 5999.121080][ T2629] ipv6_find_idev+0x102/0x170 [ 5999.121080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.121080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.121080][ T2629] netlink_rcv_skb+0x130/0x360 [ 5999.121080][ T2629] netlink_unicast+0x449/0x710 [ 5999.121080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 5999.121080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 5999.121080][ T2629] ___sys_sendmsg+0xee/0x170 [ 5999.121080][ T2629] __sys_sendmsg+0xcd/0x170 [ 5999.121080][ T2629] do_syscall_64+0xc6/0x1e0 [ 5999.121080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.121080][ T2629] [ 6001.911836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6001.912243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6001.912243][ T10] netdev_get_by_index+0x5e/0x80 [ 6001.912243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6001.912243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6001.912243][ T10] ip6_route_add+0x1c/0x140 [ 6001.912243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6001.912243][ T10] inet6_addr_add+0x4f8/0xa40 [ 6001.912243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6001.912243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.912243][ T10] netlink_rcv_skb+0x130/0x360 [ 6001.912243][ T10] netlink_unicast+0x449/0x710 [ 6001.912243][ T10] netlink_sendmsg+0x723/0xbe0 [ 6001.912243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6001.912243][ T10] ___sys_sendmsg+0xee/0x170 [ 6001.912243][ T10] __sys_sendmsg+0xcd/0x170 [ 6001.912243][ T10] do_syscall_64+0xc6/0x1e0 [ 6001.912243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.912243][ T10] [ 6001.914238][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6001.914238][ T10] netdev_get_by_index+0x5e/0x80 [ 6001.914238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6001.914238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6001.914238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6001.914238][ T10] ipv6_add_addr+0x411/0x2000 [ 6001.914238][ T10] inet6_addr_add+0x30e/0xa40 [ 6001.914238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6001.914238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.914238][ T10] netlink_rcv_skb+0x130/0x360 [ 6001.914238][ T10] netlink_unicast+0x449/0x710 [ 6001.914238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6001.914238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6001.914238][ T10] ___sys_sendmsg+0xee/0x170 [ 6001.914238][ T10] __sys_sendmsg+0xcd/0x170 [ 6001.914238][ T10] do_syscall_64+0xc6/0x1e0 [ 6001.914238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.914238][ T10] [ 6001.916227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6001.916227][ T10] netdev_get_by_index+0x5e/0x80 [ 6001.916227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6001.916227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6001.916227][ T10] ip6_route_add+0x1c/0x140 [ 6001.916227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6001.916227][ T10] addrconf_add_dev+0xe2/0x170 [ 6001.916227][ T10] inet6_addr_add+0x12f/0xa40 [ 6001.916227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6001.916227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.916227][ T10] netlink_rcv_skb+0x130/0x360 [ 6001.916227][ T10] netlink_unicast+0x449/0x710 [ 6001.916227][ T10] netlink_sendmsg+0x723/0xbe0 [ 6001.916227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6001.916227][ T10] ___sys_sendmsg+0xee/0x170 [ 6001.916227][ T10] __sys_sendmsg+0xcd/0x170 [ 6001.916227][ T10] do_syscall_64+0xc6/0x1e0 [ 6001.916227][ T10] [ 6001.918173][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6001.918173][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6001.918173][ T10] ipv6_find_idev+0x102/0x170 [ 6001.918173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6001.918173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.918173][ T10] netlink_rcv_skb+0x130/0x360 [ 6001.918173][ T10] netlink_unicast+0x449/0x710 [ 6001.918173][ T10] netlink_sendmsg+0x723/0xbe0 [ 6001.918173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6001.918173][ T10] ___sys_sendmsg+0xee/0x170 [ 6001.918173][ T10] __sys_sendmsg+0xcd/0x170 [ 6001.918173][ T10] do_syscall_64+0xc6/0x1e0 [ 6001.918173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.918173][ T10] [ 6001.919798][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6001.919798][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6001.919798][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6001.919798][ T10] ipv6_find_idev+0x102/0x170 [ 6001.919798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6001.919798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.919798][ T10] netlink_rcv_skb+0x130/0x360 [ 6001.919798][ T10] netlink_unicast+0x449/0x710 [ 6001.919798][ T10] netlink_sendmsg+0x723/0xbe0 [ 6001.919798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6001.919798][ T10] ___sys_sendmsg+0xee/0x170 [ 6001.919798][ T10] __sys_sendmsg+0xcd/0x170 [ 6001.919798][ T10] do_syscall_64+0xc6/0x1e0 [ 6001.919798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.919798][ T10] [ 6001.921455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6001.921705][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6001.921705][ T10] dst_init+0x84/0x4a0 [ 6001.921705][ T10] dst_alloc+0x97/0x150 [ 6001.921705][ T10] ip6_dst_alloc+0x23/0x90 [ 6001.921705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6001.921705][ T10] ip6_pol_route+0x56f/0x840 [ 6001.921705][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6001.921705][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6001.921705][ T10] fib6_rule_lookup+0x182/0x630 [ 6001.921705][ T10] ip6_route_output_flags+0x259/0x480 [ 6001.921705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6001.921705][ T10] icmp6_send+0x13dd/0x1b70 [ 6001.921705][ T10] ip6_link_failure+0x30/0x430 [ 6001.921705][ T10] ndisc_error_report+0x96/0x160 [ 6001.921705][ T10] neigh_invalidate+0x206/0x510 [ 6001.921705][ T10] neigh_timer_handler+0x984/0xf10 [ 6001.921705][ T10] call_timer_fn+0x170/0x430 [ 6001.921705][ T10] [ 6009.311836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6009.312311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6009.312311][ T2629] ___neigh_create+0x14b/0xf60 [ 6009.312311][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6009.312311][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6009.312311][ T2629] ip6_output+0x1f3/0x770 [ 6009.312311][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6009.312311][ T2629] mld_sendpack+0x62d/0xbc0 [ 6009.312311][ T2629] mld_ifc_work+0x32/0x1f0 [ 6009.312311][ T2629] process_one_work+0x84d/0x18a0 [ 6009.312311][ T2629] worker_thread+0x587/0xd30 [ 6009.312311][ T2629] kthread+0x28a/0x350 [ 6009.312311][ T2629] ret_from_fork+0x31/0x70 [ 6009.312311][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6009.312311][ T2629] [ 6009.314000][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6009.314000][ T2629] dst_init+0x84/0x4a0 [ 6009.314000][ T2629] dst_alloc+0x97/0x150 [ 6009.314000][ T2629] ip6_dst_alloc+0x23/0x90 [ 6009.314000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.314000][ T2629] ip6_pol_route+0x56f/0x840 [ 6009.314000][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6009.314000][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6009.314000][ T2629] ipv6_rcv+0x1ad/0x810 [ 6009.314000][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6009.314000][ T2629] process_backlog+0x101/0x620 [ 6009.314000][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6009.314000][ T2629] net_rx_action+0x495/0xbe0 [ 6009.314000][ T2629] __do_softirq+0x1b5/0x7f6 [ 6009.314000][ T2629] [ 6009.315825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6009.315825][ T2629] netdev_get_by_index+0x5e/0x80 [ 6009.315825][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6009.315825][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6009.315825][ T2629] ip6_route_add+0x1c/0x140 [ 6009.315825][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6009.315825][ T2629] addrconf_add_dev+0xe2/0x170 [ 6009.315825][ T2629] inet6_addr_add+0x12f/0xa40 [ 6009.315825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.315825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.315825][ T2629] netlink_rcv_skb+0x130/0x360 [ 6009.315825][ T2629] netlink_unicast+0x449/0x710 [ 6009.315825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6009.315825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6009.315825][ T2629] ___sys_sendmsg+0xee/0x170 [ 6009.315825][ T2629] __sys_sendmsg+0xcd/0x170 [ 6009.315825][ T2629] do_syscall_64+0xc6/0x1e0 [ 6009.315825][ T2629] [ 6009.318018][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6009.318018][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6009.318018][ T2629] ipv6_find_idev+0x102/0x170 [ 6009.318018][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.318018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.318018][ T2629] netlink_rcv_skb+0x130/0x360 [ 6009.318018][ T2629] netlink_unicast+0x449/0x710 [ 6009.318018][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6009.318018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6009.318018][ T2629] ___sys_sendmsg+0xee/0x170 [ 6009.318018][ T2629] __sys_sendmsg+0xcd/0x170 [ 6009.318018][ T2629] do_syscall_64+0xc6/0x1e0 [ 6009.318018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.318018][ T2629] [ 6009.319733][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6009.319733][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6009.319733][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6009.319733][ T2629] ipv6_find_idev+0x102/0x170 [ 6009.319733][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.319733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.319733][ T2629] netlink_rcv_skb+0x130/0x360 [ 6009.319733][ T2629] netlink_unicast+0x449/0x710 [ 6009.319733][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6009.319733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6009.319733][ T2629] ___sys_sendmsg+0xee/0x170 [ 6009.319733][ T2629] __sys_sendmsg+0xcd/0x170 [ 6009.319733][ T2629] do_syscall_64+0xc6/0x1e0 [ 6009.319733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.319733][ T2629] [ 6009.321600][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6009.321909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6009.321909][ T2629] dst_init+0x84/0x4a0 [ 6009.321909][ T2629] dst_alloc+0x97/0x150 [ 6009.321909][ T2629] ip6_dst_alloc+0x23/0x90 [ 6009.321909][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.321909][ T2629] ip6_pol_route+0x56f/0x840 [ 6009.321909][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6009.321909][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6009.321909][ T2629] fib6_rule_lookup+0x182/0x630 [ 6009.321909][ T2629] ip6_route_output_flags+0x259/0x480 [ 6009.321909][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6009.321909][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6009.321909][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6009.321909][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6009.321909][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6009.321909][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6009.321909][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6009.321909][ T2629] [ 6009.324354][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6009.324354][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6009.324354][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6009.324354][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6009.324354][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6009.324354][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6009.324354][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6009.324354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.324354][ T2629] netlink_rcv_skb+0x130/0x360 [ 6009.324354][ T2629] netlink_unicast+0x449/0x710 [ 6009.324354][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6009.324354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6009.324354][ T2629] ___sys_sendmsg+0xee/0x170 [ 6009.324354][ T2629] __sys_sendmsg+0xcd/0x170 [ 6009.324354][ T2629] do_syscall_64+0xc6/0x1e0 [ 6009.324354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.324354][ T2629] [ 6009.326515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6009.326515][ T2629] dst_init+0x84/0x4a0 [ 6009.326515][ T2629] dst_alloc+0x97/0x150 [ 6009.326515][ T2629] ip6_dst_alloc+0x23/0x90 [ 6009.326515][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.326515][ T2629] ip6_pol_route+0x56f/0x840 [ 6009.326515][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6009.326515][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6009.326515][ T2629] fib6_rule_lookup+0x182/0x630 [ 6009.326515][ T2629] ip6_route_output_flags+0x259/0x480 [ 6009.326515][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6009.326515][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6009.326515][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6009.326515][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6009.326515][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6009.326515][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6009.326515][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6009.326515][ T2629] [ 6009.328816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6009.328816][ T2629] netdev_get_by_index+0x5e/0x80 [ 6009.328816][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6009.328816][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6009.328816][ T2629] ip6_route_add+0x1c/0x140 [ 6009.328816][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6009.328816][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6009.328816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.328816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.328816][ T2629] netlink_rcv_skb+0x130/0x360 [ 6009.328816][ T2629] netlink_unicast+0x449/0x710 [ 6009.328816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6009.328816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6009.328816][ T2629] ___sys_sendmsg+0xee/0x170 [ 6009.328816][ T2629] __sys_sendmsg+0xcd/0x170 [ 6009.328816][ T2629] do_syscall_64+0xc6/0x1e0 [ 6009.328816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.328816][ T2629] [ 6009.331037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6009.331037][ T2629] netdev_get_by_index+0x5e/0x80 [ 6009.331037][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6009.331037][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6009.331037][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6009.331037][ T2629] ipv6_add_addr+0x411/0x2000 [ 6009.331037][ T2629] inet6_addr_add+0x30e/0xa40 [ 6009.331037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.331037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.331037][ T2629] netlink_rcv_skb+0x130/0x360 [ 6009.331037][ T2629] netlink_unicast+0x449/0x710 [ 6009.331037][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6009.331037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6009.331037][ T2629] ___sys_sendmsg+0xee/0x170 [ 6009.331037][ T2629] __sys_sendmsg+0xcd/0x170 [ 6009.331037][ T2629] do_syscall_64+0xc6/0x1e0 [ 6009.331037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.331037][ T2629] [ 6009.333262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6009.333262][ T2629] netdev_get_by_index+0x5e/0x80 [ 6009.333262][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6009.333262][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6009.333262][ T2629] ip6_route_add+0x1c/0x140 [ 6009.333262][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6009.333262][ T2629] addrconf_add_dev+0xe2/0x170 [ 6009.333262][ T2629] inet6_addr_add+0x12f/0xa40 [ 6009.333262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.333262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.333262][ T2629] netlink_rcv_skb+0x130/0x360 [ 6009.333262][ T2629] netlink_unicast+0x449/0x710 [ 6009.333262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6009.333262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6009.333262][ T2629] ___sys_sendmsg+0xee/0x170 [ 6009.333262][ T2629] __sys_sendmsg+0xcd/0x170 [ 6009.333262][ T2629] do_syscall_64+0xc6/0x1e0 [ 6009.333262][ T2629] [ 6009.335423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6009.335423][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6009.335423][ T2629] ipv6_find_idev+0x102/0x170 [ 6009.335423][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.335423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.335423][ T2629] netlink_rcv_skb+0x130/0x360 [ 6009.335423][ T2629] netlink_unicast+0x449/0x710 [ 6009.335423][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6009.335423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6009.335423][ T2629] ___sys_sendmsg+0xee/0x170 [ 6009.335423][ T2629] __sys_sendmsg+0xcd/0x170 [ 6009.335423][ T2629] do_syscall_64+0xc6/0x1e0 [ 6009.335423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.335423][ T2629] [ 6009.337118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6009.337118][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6009.337118][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6009.337118][ T2629] ipv6_find_idev+0x102/0x170 [ 6009.337118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.337118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.337118][ T2629] netlink_rcv_skb+0x130/0x360 [ 6009.337118][ T2629] netlink_unicast+0x449/0x710 [ 6009.337118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6009.337118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6009.337118][ T2629] ___sys_sendmsg+0xee/0x170 [ 6009.337118][ T2629] __sys_sendmsg+0xcd/0x170 [ 6009.337118][ T2629] do_syscall_64+0xc6/0x1e0 [ 6009.337118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.337118][ T2629] [ 6012.175904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6012.176350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6012.176350][ T10] netdev_get_by_index+0x5e/0x80 [ 6012.176350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6012.176350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6012.176350][ T10] ip6_route_add+0x1c/0x140 [ 6012.176350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6012.176350][ T10] inet6_addr_add+0x4f8/0xa40 [ 6012.176350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6012.176350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6012.176350][ T10] netlink_rcv_skb+0x130/0x360 [ 6012.176350][ T10] netlink_unicast+0x449/0x710 [ 6012.176350][ T10] netlink_sendmsg+0x723/0xbe0 [ 6012.176350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6012.176350][ T10] ___sys_sendmsg+0xee/0x170 [ 6012.176350][ T10] __sys_sendmsg+0xcd/0x170 [ 6012.176350][ T10] do_syscall_64+0xc6/0x1e0 [ 6012.176350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6012.176350][ T10] [ 6012.178334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6012.178334][ T10] netdev_get_by_index+0x5e/0x80 [ 6012.178334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6012.178334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6012.178334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6012.178334][ T10] ipv6_add_addr+0x411/0x2000 [ 6012.178334][ T10] inet6_addr_add+0x30e/0xa40 [ 6012.178334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6012.178334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6012.178334][ T10] netlink_rcv_skb+0x130/0x360 [ 6012.178334][ T10] netlink_unicast+0x449/0x710 [ 6012.178334][ T10] netlink_sendmsg+0x723/0xbe0 [ 6012.178334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6012.178334][ T10] ___sys_sendmsg+0xee/0x170 [ 6012.178334][ T10] __sys_sendmsg+0xcd/0x170 [ 6012.178334][ T10] do_syscall_64+0xc6/0x1e0 [ 6012.178334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6012.178334][ T10] [ 6012.180305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6012.180305][ T10] netdev_get_by_index+0x5e/0x80 [ 6012.180305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6012.180305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6012.180305][ T10] ip6_route_add+0x1c/0x140 [ 6012.180305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6012.180305][ T10] addrconf_add_dev+0xe2/0x170 [ 6012.180305][ T10] inet6_addr_add+0x12f/0xa40 [ 6012.180305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6012.180305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6012.180305][ T10] netlink_rcv_skb+0x130/0x360 [ 6012.180305][ T10] netlink_unicast+0x449/0x710 [ 6012.180305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6012.180305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6012.180305][ T10] ___sys_sendmsg+0xee/0x170 [ 6012.180305][ T10] __sys_sendmsg+0xcd/0x170 [ 6012.180305][ T10] do_syscall_64+0xc6/0x1e0 [ 6012.180305][ T10] [ 6012.182249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6012.182249][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6012.182249][ T10] ipv6_find_idev+0x102/0x170 [ 6012.182249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6012.182249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6012.182249][ T10] netlink_rcv_skb+0x130/0x360 [ 6012.182249][ T10] netlink_unicast+0x449/0x710 [ 6012.182249][ T10] netlink_sendmsg+0x723/0xbe0 [ 6012.182249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6012.182249][ T10] ___sys_sendmsg+0xee/0x170 [ 6012.182249][ T10] __sys_sendmsg+0xcd/0x170 [ 6012.182249][ T10] do_syscall_64+0xc6/0x1e0 [ 6012.182249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6012.182249][ T10] [ 6012.183762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6012.183762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6012.183762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6012.183762][ T10] ipv6_find_idev+0x102/0x170 [ 6012.183762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6012.183762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6012.183762][ T10] netlink_rcv_skb+0x130/0x360 [ 6012.183762][ T10] netlink_unicast+0x449/0x710 [ 6012.183762][ T10] netlink_sendmsg+0x723/0xbe0 [ 6012.183762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6012.183762][ T10] ___sys_sendmsg+0xee/0x170 [ 6012.183762][ T10] __sys_sendmsg+0xcd/0x170 [ 6012.183762][ T10] do_syscall_64+0xc6/0x1e0 [ 6012.183762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6012.183762][ T10] [ 6012.185397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6012.185645][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6012.185645][ T10] dst_init+0x84/0x4a0 [ 6012.185645][ T10] dst_alloc+0x97/0x150 [ 6012.185645][ T10] ip6_dst_alloc+0x23/0x90 [ 6012.185645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6012.185645][ T10] ip6_pol_route+0x56f/0x840 [ 6012.185645][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6012.185645][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6012.185645][ T10] fib6_rule_lookup+0x182/0x630 [ 6012.185645][ T10] ip6_route_output_flags+0x259/0x480 [ 6012.185645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6012.185645][ T10] icmp6_send+0x13dd/0x1b70 [ 6012.185645][ T10] ip6_link_failure+0x30/0x430 [ 6012.185645][ T10] ndisc_error_report+0x96/0x160 [ 6012.185645][ T10] neigh_invalidate+0x206/0x510 [ 6012.185645][ T10] neigh_timer_handler+0x984/0xf10 [ 6012.185645][ T10] call_timer_fn+0x170/0x430 [ 6012.185645][ T10] [ 6019.591906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6019.592379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6019.592379][ T2629] ___neigh_create+0x14b/0xf60 [ 6019.592379][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6019.592379][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6019.592379][ T2629] ip6_output+0x1f3/0x770 [ 6019.592379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6019.592379][ T2629] mld_sendpack+0x62d/0xbc0 [ 6019.592379][ T2629] mld_ifc_work+0x32/0x1f0 [ 6019.592379][ T2629] process_one_work+0x84d/0x18a0 [ 6019.592379][ T2629] worker_thread+0x587/0xd30 [ 6019.592379][ T2629] kthread+0x28a/0x350 [ 6019.592379][ T2629] ret_from_fork+0x31/0x70 [ 6019.592379][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6019.592379][ T2629] [ 6019.594570][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6019.594570][ T2629] dst_init+0x84/0x4a0 [ 6019.594570][ T2629] dst_alloc+0x97/0x150 [ 6019.594570][ T2629] ip6_dst_alloc+0x23/0x90 [ 6019.594570][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6019.594570][ T2629] ip6_pol_route+0x56f/0x840 [ 6019.594570][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6019.594570][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6019.594570][ T2629] ipv6_rcv+0x1ad/0x810 [ 6019.594570][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6019.594570][ T2629] process_backlog+0x101/0x620 [ 6019.594570][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6019.594570][ T2629] net_rx_action+0x495/0xbe0 [ 6019.594570][ T2629] __do_softirq+0x1b5/0x7f6 [ 6019.594570][ T2629] [ 6019.596385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6019.596385][ T2629] netdev_get_by_index+0x5e/0x80 [ 6019.596385][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6019.596385][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6019.596385][ T2629] ip6_route_add+0x1c/0x140 [ 6019.596385][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6019.596385][ T2629] addrconf_add_dev+0xe2/0x170 [ 6019.596385][ T2629] inet6_addr_add+0x12f/0xa40 [ 6019.596385][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.596385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.596385][ T2629] netlink_rcv_skb+0x130/0x360 [ 6019.596385][ T2629] netlink_unicast+0x449/0x710 [ 6019.596385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6019.596385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6019.596385][ T2629] ___sys_sendmsg+0xee/0x170 [ 6019.596385][ T2629] __sys_sendmsg+0xcd/0x170 [ 6019.596385][ T2629] do_syscall_64+0xc6/0x1e0 [ 6019.596385][ T2629] [ 6019.598570][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6019.598570][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6019.598570][ T2629] ipv6_find_idev+0x102/0x170 [ 6019.598570][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6019.598570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.598570][ T2629] netlink_rcv_skb+0x130/0x360 [ 6019.598570][ T2629] netlink_unicast+0x449/0x710 [ 6019.598570][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6019.598570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6019.598570][ T2629] ___sys_sendmsg+0xee/0x170 [ 6019.598570][ T2629] __sys_sendmsg+0xcd/0x170 [ 6019.598570][ T2629] do_syscall_64+0xc6/0x1e0 [ 6019.598570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.598570][ T2629] [ 6019.600278][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6019.600278][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6019.600278][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6019.600278][ T2629] ipv6_find_idev+0x102/0x170 [ 6019.600278][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6019.600278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.600278][ T2629] netlink_rcv_skb+0x130/0x360 [ 6019.600278][ T2629] netlink_unicast+0x449/0x710 [ 6019.600278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6019.600278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6019.600278][ T2629] ___sys_sendmsg+0xee/0x170 [ 6019.600278][ T2629] __sys_sendmsg+0xcd/0x170 [ 6019.600278][ T2629] do_syscall_64+0xc6/0x1e0 [ 6019.600278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.600278][ T2629] [ 6019.602142][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6019.602432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6019.602432][ T2629] dst_init+0x84/0x4a0 [ 6019.602432][ T2629] dst_alloc+0x97/0x150 [ 6019.602432][ T2629] ip6_dst_alloc+0x23/0x90 [ 6019.602432][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6019.602432][ T2629] ip6_pol_route+0x56f/0x840 [ 6019.602432][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6019.602432][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6019.602432][ T2629] fib6_rule_lookup+0x182/0x630 [ 6019.602432][ T2629] ip6_route_output_flags+0x259/0x480 [ 6019.602432][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6019.602432][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6019.602432][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6019.602432][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6019.602432][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6019.602432][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6019.602432][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6019.602432][ T2629] [ 6019.604715][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6019.604715][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6019.604715][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6019.604715][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6019.604715][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6019.604715][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6019.604715][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6019.604715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.604715][ T2629] netlink_rcv_skb+0x130/0x360 [ 6019.604715][ T2629] netlink_unicast+0x449/0x710 [ 6019.604715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6019.604715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6019.604715][ T2629] ___sys_sendmsg+0xee/0x170 [ 6019.604715][ T2629] __sys_sendmsg+0xcd/0x170 [ 6019.604715][ T2629] do_syscall_64+0xc6/0x1e0 [ 6019.604715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.604715][ T2629] [ 6019.607217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6019.607217][ T2629] dst_init+0x84/0x4a0 [ 6019.607217][ T2629] dst_alloc+0x97/0x150 [ 6019.607217][ T2629] ip6_dst_alloc+0x23/0x90 [ 6019.607217][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6019.607217][ T2629] ip6_pol_route+0x56f/0x840 [ 6019.607217][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6019.607217][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6019.607217][ T2629] fib6_rule_lookup+0x182/0x630 [ 6019.607217][ T2629] ip6_route_output_flags+0x259/0x480 [ 6019.607217][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6019.607217][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6019.607217][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6019.607217][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6019.607217][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6019.607217][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6019.607217][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6019.607217][ T2629] [ 6019.609489][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6019.609489][ T2629] netdev_get_by_index+0x5e/0x80 [ 6019.609489][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6019.609489][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6019.609489][ T2629] ip6_route_add+0x1c/0x140 [ 6019.609489][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6019.609489][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6019.609489][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.609489][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.609489][ T2629] netlink_rcv_skb+0x130/0x360 [ 6019.609489][ T2629] netlink_unicast+0x449/0x710 [ 6019.609489][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6019.609489][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6019.609489][ T2629] ___sys_sendmsg+0xee/0x170 [ 6019.609489][ T2629] __sys_sendmsg+0xcd/0x170 [ 6019.609489][ T2629] do_syscall_64+0xc6/0x1e0 [ 6019.609489][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.609489][ T2629] [ 6019.611696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6019.611696][ T2629] netdev_get_by_index+0x5e/0x80 [ 6019.611696][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6019.611696][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6019.611696][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6019.611696][ T2629] ipv6_add_addr+0x411/0x2000 [ 6019.611696][ T2629] inet6_addr_add+0x30e/0xa40 [ 6019.611696][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.611696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.611696][ T2629] netlink_rcv_skb+0x130/0x360 [ 6019.611696][ T2629] netlink_unicast+0x449/0x710 [ 6019.611696][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6019.611696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6019.611696][ T2629] ___sys_sendmsg+0xee/0x170 [ 6019.611696][ T2629] __sys_sendmsg+0xcd/0x170 [ 6019.611696][ T2629] do_syscall_64+0xc6/0x1e0 [ 6019.611696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.611696][ T2629] [ 6019.613900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6019.613900][ T2629] netdev_get_by_index+0x5e/0x80 [ 6019.613900][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6019.613900][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6019.613900][ T2629] ip6_route_add+0x1c/0x140 [ 6019.613900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6019.613900][ T2629] addrconf_add_dev+0xe2/0x170 [ 6019.613900][ T2629] inet6_addr_add+0x12f/0xa40 [ 6019.613900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6019.613900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.613900][ T2629] netlink_rcv_skb+0x130/0x360 [ 6019.613900][ T2629] netlink_unicast+0x449/0x710 [ 6019.613900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6019.613900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6019.613900][ T2629] ___sys_sendmsg+0xee/0x170 [ 6019.613900][ T2629] __sys_sendmsg+0xcd/0x170 [ 6019.613900][ T2629] do_syscall_64+0xc6/0x1e0 [ 6019.613900][ T2629] [ 6019.616065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6019.616065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6019.616065][ T2629] ipv6_find_idev+0x102/0x170 [ 6019.616065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6019.616065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.616065][ T2629] netlink_rcv_skb+0x130/0x360 [ 6019.616065][ T2629] netlink_unicast+0x449/0x710 [ 6019.616065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6019.616065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6019.616065][ T2629] ___sys_sendmsg+0xee/0x170 [ 6019.616065][ T2629] __sys_sendmsg+0xcd/0x170 [ 6019.616065][ T2629] do_syscall_64+0xc6/0x1e0 [ 6019.616065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.616065][ T2629] [ 6019.617761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6019.617761][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6019.617761][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6019.617761][ T2629] ipv6_find_idev+0x102/0x170 [ 6019.617761][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6019.617761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6019.617761][ T2629] netlink_rcv_skb+0x130/0x360 [ 6019.617761][ T2629] netlink_unicast+0x449/0x710 [ 6019.617761][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6019.617761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6019.617761][ T2629] ___sys_sendmsg+0xee/0x170 [ 6019.617761][ T2629] __sys_sendmsg+0xcd/0x170 [ 6019.617761][ T2629] do_syscall_64+0xc6/0x1e0 [ 6019.617761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6019.617761][ T2629] [ 6022.439895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6022.440284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6022.440284][ T10] netdev_get_by_index+0x5e/0x80 [ 6022.440284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6022.440284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6022.440284][ T10] ip6_route_add+0x1c/0x140 [ 6022.440284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6022.440284][ T10] inet6_addr_add+0x4f8/0xa40 [ 6022.440284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6022.440284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.440284][ T10] netlink_rcv_skb+0x130/0x360 [ 6022.440284][ T10] netlink_unicast+0x449/0x710 [ 6022.440284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6022.440284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6022.440284][ T10] ___sys_sendmsg+0xee/0x170 [ 6022.440284][ T10] __sys_sendmsg+0xcd/0x170 [ 6022.440284][ T10] do_syscall_64+0xc6/0x1e0 [ 6022.440284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.440284][ T10] [ 6022.442300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6022.442300][ T10] netdev_get_by_index+0x5e/0x80 [ 6022.442300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6022.442300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6022.442300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6022.442300][ T10] ipv6_add_addr+0x411/0x2000 [ 6022.442300][ T10] inet6_addr_add+0x30e/0xa40 [ 6022.442300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6022.442300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.442300][ T10] netlink_rcv_skb+0x130/0x360 [ 6022.442300][ T10] netlink_unicast+0x449/0x710 [ 6022.442300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6022.442300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6022.442300][ T10] ___sys_sendmsg+0xee/0x170 [ 6022.442300][ T10] __sys_sendmsg+0xcd/0x170 [ 6022.442300][ T10] do_syscall_64+0xc6/0x1e0 [ 6022.442300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.442300][ T10] [ 6022.444270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6022.444270][ T10] netdev_get_by_index+0x5e/0x80 [ 6022.444270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6022.444270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6022.444270][ T10] ip6_route_add+0x1c/0x140 [ 6022.444270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6022.444270][ T10] addrconf_add_dev+0xe2/0x170 [ 6022.444270][ T10] inet6_addr_add+0x12f/0xa40 [ 6022.444270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6022.444270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.444270][ T10] netlink_rcv_skb+0x130/0x360 [ 6022.444270][ T10] netlink_unicast+0x449/0x710 [ 6022.444270][ T10] netlink_sendmsg+0x723/0xbe0 [ 6022.444270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6022.444270][ T10] ___sys_sendmsg+0xee/0x170 [ 6022.444270][ T10] __sys_sendmsg+0xcd/0x170 [ 6022.444270][ T10] do_syscall_64+0xc6/0x1e0 [ 6022.444270][ T10] [ 6022.446210][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6022.446210][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6022.446210][ T10] ipv6_find_idev+0x102/0x170 [ 6022.446210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6022.446210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.446210][ T10] netlink_rcv_skb+0x130/0x360 [ 6022.446210][ T10] netlink_unicast+0x449/0x710 [ 6022.446210][ T10] netlink_sendmsg+0x723/0xbe0 [ 6022.446210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6022.446210][ T10] ___sys_sendmsg+0xee/0x170 [ 6022.446210][ T10] __sys_sendmsg+0xcd/0x170 [ 6022.446210][ T10] do_syscall_64+0xc6/0x1e0 [ 6022.446210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.446210][ T10] [ 6022.447727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6022.447727][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6022.447727][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6022.447727][ T10] ipv6_find_idev+0x102/0x170 [ 6022.447727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6022.447727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.447727][ T10] netlink_rcv_skb+0x130/0x360 [ 6022.447727][ T10] netlink_unicast+0x449/0x710 [ 6022.447727][ T10] netlink_sendmsg+0x723/0xbe0 [ 6022.447727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6022.447727][ T10] ___sys_sendmsg+0xee/0x170 [ 6022.447727][ T10] __sys_sendmsg+0xcd/0x170 [ 6022.447727][ T10] do_syscall_64+0xc6/0x1e0 [ 6022.447727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.447727][ T10] [ 6022.449370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6022.449617][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6022.449617][ T10] dst_init+0x84/0x4a0 [ 6022.449617][ T10] dst_alloc+0x97/0x150 [ 6022.449617][ T10] ip6_dst_alloc+0x23/0x90 [ 6022.449617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6022.449617][ T10] ip6_pol_route+0x56f/0x840 [ 6022.449617][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6022.449617][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6022.449617][ T10] fib6_rule_lookup+0x182/0x630 [ 6022.449617][ T10] ip6_route_output_flags+0x259/0x480 [ 6022.449617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6022.449617][ T10] icmp6_send+0x13dd/0x1b70 [ 6022.449617][ T10] ip6_link_failure+0x30/0x430 [ 6022.449617][ T10] ndisc_error_report+0x96/0x160 [ 6022.449617][ T10] neigh_invalidate+0x206/0x510 [ 6022.449617][ T10] neigh_timer_handler+0x984/0xf10 [ 6022.449617][ T10] call_timer_fn+0x170/0x430 [ 6022.449617][ T10] [ 6029.871900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6029.872347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6029.872347][ T2629] ___neigh_create+0x14b/0xf60 [ 6029.872347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6029.872347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6029.872347][ T2629] ip6_output+0x1f3/0x770 [ 6029.872347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6029.872347][ T2629] mld_sendpack+0x62d/0xbc0 [ 6029.872347][ T2629] mld_ifc_work+0x32/0x1f0 [ 6029.872347][ T2629] process_one_work+0x84d/0x18a0 [ 6029.872347][ T2629] worker_thread+0x587/0xd30 [ 6029.872347][ T2629] kthread+0x28a/0x350 [ 6029.872347][ T2629] ret_from_fork+0x31/0x70 [ 6029.872347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6029.872347][ T2629] [ 6029.874053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6029.874053][ T2629] dst_init+0x84/0x4a0 [ 6029.874053][ T2629] dst_alloc+0x97/0x150 [ 6029.874053][ T2629] ip6_dst_alloc+0x23/0x90 [ 6029.874053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6029.874053][ T2629] ip6_pol_route+0x56f/0x840 [ 6029.874053][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6029.874053][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6029.874053][ T2629] ipv6_rcv+0x1ad/0x810 [ 6029.874053][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6029.874053][ T2629] process_backlog+0x101/0x620 [ 6029.874053][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6029.874053][ T2629] net_rx_action+0x495/0xbe0 [ 6029.874053][ T2629] __do_softirq+0x1b5/0x7f6 [ 6029.874053][ T2629] [ 6029.875899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6029.875899][ T2629] netdev_get_by_index+0x5e/0x80 [ 6029.875899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6029.875899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6029.875899][ T2629] ip6_route_add+0x1c/0x140 [ 6029.875899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6029.875899][ T2629] addrconf_add_dev+0xe2/0x170 [ 6029.875899][ T2629] inet6_addr_add+0x12f/0xa40 [ 6029.875899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.875899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.875899][ T2629] netlink_rcv_skb+0x130/0x360 [ 6029.875899][ T2629] netlink_unicast+0x449/0x710 [ 6029.875899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6029.875899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6029.875899][ T2629] ___sys_sendmsg+0xee/0x170 [ 6029.875899][ T2629] __sys_sendmsg+0xcd/0x170 [ 6029.875899][ T2629] do_syscall_64+0xc6/0x1e0 [ 6029.875899][ T2629] [ 6029.878099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6029.878099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6029.878099][ T2629] ipv6_find_idev+0x102/0x170 [ 6029.878099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6029.878099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.878099][ T2629] netlink_rcv_skb+0x130/0x360 [ 6029.878099][ T2629] netlink_unicast+0x449/0x710 [ 6029.878099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6029.878099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6029.878099][ T2629] ___sys_sendmsg+0xee/0x170 [ 6029.878099][ T2629] __sys_sendmsg+0xcd/0x170 [ 6029.878099][ T2629] do_syscall_64+0xc6/0x1e0 [ 6029.878099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.878099][ T2629] [ 6029.879826][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6029.879826][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6029.879826][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6029.879826][ T2629] ipv6_find_idev+0x102/0x170 [ 6029.879826][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6029.879826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.879826][ T2629] netlink_rcv_skb+0x130/0x360 [ 6029.879826][ T2629] netlink_unicast+0x449/0x710 [ 6029.879826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6029.879826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6029.879826][ T2629] ___sys_sendmsg+0xee/0x170 [ 6029.879826][ T2629] __sys_sendmsg+0xcd/0x170 [ 6029.879826][ T2629] do_syscall_64+0xc6/0x1e0 [ 6029.879826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.879826][ T2629] [ 6029.881707][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6029.882013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6029.882013][ T2629] dst_init+0x84/0x4a0 [ 6029.882013][ T2629] dst_alloc+0x97/0x150 [ 6029.882013][ T2629] ip6_dst_alloc+0x23/0x90 [ 6029.882013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6029.882013][ T2629] ip6_pol_route+0x56f/0x840 [ 6029.882013][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6029.882013][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6029.882013][ T2629] fib6_rule_lookup+0x182/0x630 [ 6029.882013][ T2629] ip6_route_output_flags+0x259/0x480 [ 6029.882013][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6029.882013][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6029.882013][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6029.882013][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6029.882013][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6029.882013][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6029.882013][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6029.882013][ T2629] [ 6029.884339][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6029.884339][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6029.884339][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6029.884339][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6029.884339][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6029.884339][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6029.884339][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6029.884339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.884339][ T2629] netlink_rcv_skb+0x130/0x360 [ 6029.884339][ T2629] netlink_unicast+0x449/0x710 [ 6029.884339][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6029.884339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6029.884339][ T2629] ___sys_sendmsg+0xee/0x170 [ 6029.884339][ T2629] __sys_sendmsg+0xcd/0x170 [ 6029.884339][ T2629] do_syscall_64+0xc6/0x1e0 [ 6029.884339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.884339][ T2629] [ 6029.886500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6029.886500][ T2629] dst_init+0x84/0x4a0 [ 6029.886500][ T2629] dst_alloc+0x97/0x150 [ 6029.886500][ T2629] ip6_dst_alloc+0x23/0x90 [ 6029.886500][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6029.886500][ T2629] ip6_pol_route+0x56f/0x840 [ 6029.886500][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6029.886500][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6029.886500][ T2629] fib6_rule_lookup+0x182/0x630 [ 6029.886500][ T2629] ip6_route_output_flags+0x259/0x480 [ 6029.886500][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6029.886500][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6029.886500][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6029.886500][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6029.886500][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6029.886500][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6029.886500][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6029.886500][ T2629] [ 6029.888805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6029.888805][ T2629] netdev_get_by_index+0x5e/0x80 [ 6029.888805][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6029.888805][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6029.888805][ T2629] ip6_route_add+0x1c/0x140 [ 6029.888805][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6029.888805][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6029.888805][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.888805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.888805][ T2629] netlink_rcv_skb+0x130/0x360 [ 6029.888805][ T2629] netlink_unicast+0x449/0x710 [ 6029.888805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6029.888805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6029.888805][ T2629] ___sys_sendmsg+0xee/0x170 [ 6029.888805][ T2629] __sys_sendmsg+0xcd/0x170 [ 6029.888805][ T2629] do_syscall_64+0xc6/0x1e0 [ 6029.888805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.888805][ T2629] [ 6029.891042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6029.891042][ T2629] netdev_get_by_index+0x5e/0x80 [ 6029.891042][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6029.891042][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6029.891042][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6029.891042][ T2629] ipv6_add_addr+0x411/0x2000 [ 6029.891042][ T2629] inet6_addr_add+0x30e/0xa40 [ 6029.891042][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.891042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.891042][ T2629] netlink_rcv_skb+0x130/0x360 [ 6029.891042][ T2629] netlink_unicast+0x449/0x710 [ 6029.891042][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6029.891042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6029.891042][ T2629] ___sys_sendmsg+0xee/0x170 [ 6029.891042][ T2629] __sys_sendmsg+0xcd/0x170 [ 6029.891042][ T2629] do_syscall_64+0xc6/0x1e0 [ 6029.891042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.891042][ T2629] [ 6029.893274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6029.893274][ T2629] netdev_get_by_index+0x5e/0x80 [ 6029.893274][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6029.893274][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6029.893274][ T2629] ip6_route_add+0x1c/0x140 [ 6029.893274][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6029.893274][ T2629] addrconf_add_dev+0xe2/0x170 [ 6029.893274][ T2629] inet6_addr_add+0x12f/0xa40 [ 6029.893274][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6029.893274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.893274][ T2629] netlink_rcv_skb+0x130/0x360 [ 6029.893274][ T2629] netlink_unicast+0x449/0x710 [ 6029.893274][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6029.893274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6029.893274][ T2629] ___sys_sendmsg+0xee/0x170 [ 6029.893274][ T2629] __sys_sendmsg+0xcd/0x170 [ 6029.893274][ T2629] do_syscall_64+0xc6/0x1e0 [ 6029.893274][ T2629] [ 6029.895464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6029.895464][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6029.895464][ T2629] ipv6_find_idev+0x102/0x170 [ 6029.895464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6029.895464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.895464][ T2629] netlink_rcv_skb+0x130/0x360 [ 6029.895464][ T2629] netlink_unicast+0x449/0x710 [ 6029.895464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6029.895464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6029.895464][ T2629] ___sys_sendmsg+0xee/0x170 [ 6029.895464][ T2629] __sys_sendmsg+0xcd/0x170 [ 6029.895464][ T2629] do_syscall_64+0xc6/0x1e0 [ 6029.895464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.895464][ T2629] [ 6029.897198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6029.897198][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6029.897198][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6029.897198][ T2629] ipv6_find_idev+0x102/0x170 [ 6029.897198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6029.897198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6029.897198][ T2629] netlink_rcv_skb+0x130/0x360 [ 6029.897198][ T2629] netlink_unicast+0x449/0x710 [ 6029.897198][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6029.897198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6029.897198][ T2629] ___sys_sendmsg+0xee/0x170 [ 6029.897198][ T2629] __sys_sendmsg+0xcd/0x170 [ 6029.897198][ T2629] do_syscall_64+0xc6/0x1e0 [ 6029.897198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6029.897198][ T2629] [ 6032.703835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6032.704244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6032.704244][ T10] netdev_get_by_index+0x5e/0x80 [ 6032.704244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6032.704244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6032.704244][ T10] ip6_route_add+0x1c/0x140 [ 6032.704244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6032.704244][ T10] inet6_addr_add+0x4f8/0xa40 [ 6032.704244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6032.704244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.704244][ T10] netlink_rcv_skb+0x130/0x360 [ 6032.704244][ T10] netlink_unicast+0x449/0x710 [ 6032.704244][ T10] netlink_sendmsg+0x723/0xbe0 [ 6032.704244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6032.704244][ T10] ___sys_sendmsg+0xee/0x170 [ 6032.704244][ T10] __sys_sendmsg+0xcd/0x170 [ 6032.704244][ T10] do_syscall_64+0xc6/0x1e0 [ 6032.704244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.704244][ T10] [ 6032.706259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6032.706259][ T10] netdev_get_by_index+0x5e/0x80 [ 6032.706259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6032.706259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6032.706259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6032.706259][ T10] ipv6_add_addr+0x411/0x2000 [ 6032.706259][ T10] inet6_addr_add+0x30e/0xa40 [ 6032.706259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6032.706259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.706259][ T10] netlink_rcv_skb+0x130/0x360 [ 6032.706259][ T10] netlink_unicast+0x449/0x710 [ 6032.706259][ T10] netlink_sendmsg+0x723/0xbe0 [ 6032.706259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6032.706259][ T10] ___sys_sendmsg+0xee/0x170 [ 6032.706259][ T10] __sys_sendmsg+0xcd/0x170 [ 6032.706259][ T10] do_syscall_64+0xc6/0x1e0 [ 6032.706259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.706259][ T10] [ 6032.708246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6032.708246][ T10] netdev_get_by_index+0x5e/0x80 [ 6032.708246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6032.708246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6032.708246][ T10] ip6_route_add+0x1c/0x140 [ 6032.708246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6032.708246][ T10] addrconf_add_dev+0xe2/0x170 [ 6032.708246][ T10] inet6_addr_add+0x12f/0xa40 [ 6032.708246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6032.708246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.708246][ T10] netlink_rcv_skb+0x130/0x360 [ 6032.708246][ T10] netlink_unicast+0x449/0x710 [ 6032.708246][ T10] netlink_sendmsg+0x723/0xbe0 [ 6032.708246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6032.708246][ T10] ___sys_sendmsg+0xee/0x170 [ 6032.708246][ T10] __sys_sendmsg+0xcd/0x170 [ 6032.708246][ T10] do_syscall_64+0xc6/0x1e0 [ 6032.708246][ T10] [ 6032.710207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6032.710207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6032.710207][ T10] ipv6_find_idev+0x102/0x170 [ 6032.710207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6032.710207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.710207][ T10] netlink_rcv_skb+0x130/0x360 [ 6032.710207][ T10] netlink_unicast+0x449/0x710 [ 6032.710207][ T10] netlink_sendmsg+0x723/0xbe0 [ 6032.710207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6032.710207][ T10] ___sys_sendmsg+0xee/0x170 [ 6032.710207][ T10] __sys_sendmsg+0xcd/0x170 [ 6032.710207][ T10] do_syscall_64+0xc6/0x1e0 [ 6032.710207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.710207][ T10] [ 6032.711742][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6032.711742][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6032.711742][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6032.711742][ T10] ipv6_find_idev+0x102/0x170 [ 6032.711742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6032.711742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.711742][ T10] netlink_rcv_skb+0x130/0x360 [ 6032.711742][ T10] netlink_unicast+0x449/0x710 [ 6032.711742][ T10] netlink_sendmsg+0x723/0xbe0 [ 6032.711742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6032.711742][ T10] ___sys_sendmsg+0xee/0x170 [ 6032.711742][ T10] __sys_sendmsg+0xcd/0x170 [ 6032.711742][ T10] do_syscall_64+0xc6/0x1e0 [ 6032.711742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.711742][ T10] [ 6032.713382][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6032.713629][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6032.713629][ T10] dst_init+0x84/0x4a0 [ 6032.713629][ T10] dst_alloc+0x97/0x150 [ 6032.713629][ T10] ip6_dst_alloc+0x23/0x90 [ 6032.713629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6032.713629][ T10] ip6_pol_route+0x56f/0x840 [ 6032.713629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6032.713629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6032.713629][ T10] fib6_rule_lookup+0x182/0x630 [ 6032.713629][ T10] ip6_route_output_flags+0x259/0x480 [ 6032.713629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6032.713629][ T10] icmp6_send+0x13dd/0x1b70 [ 6032.713629][ T10] ip6_link_failure+0x30/0x430 [ 6032.713629][ T10] ndisc_error_report+0x96/0x160 [ 6032.713629][ T10] neigh_invalidate+0x206/0x510 [ 6032.713629][ T10] neigh_timer_handler+0x984/0xf10 [ 6032.713629][ T10] call_timer_fn+0x170/0x430 [ 6032.713629][ T10] [ 6040.151854][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6040.152306][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6040.152306][ T2629] ___neigh_create+0x14b/0xf60 [ 6040.152306][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6040.152306][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6040.152306][ T2629] ip6_output+0x1f3/0x770 [ 6040.152306][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6040.152306][ T2629] mld_sendpack+0x62d/0xbc0 [ 6040.152306][ T2629] mld_ifc_work+0x32/0x1f0 [ 6040.152306][ T2629] process_one_work+0x84d/0x18a0 [ 6040.152306][ T2629] worker_thread+0x587/0xd30 [ 6040.152306][ T2629] kthread+0x28a/0x350 [ 6040.152306][ T2629] ret_from_fork+0x31/0x70 [ 6040.152306][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6040.152306][ T2629] [ 6040.154016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6040.154016][ T2629] dst_init+0x84/0x4a0 [ 6040.154016][ T2629] dst_alloc+0x97/0x150 [ 6040.154016][ T2629] ip6_dst_alloc+0x23/0x90 [ 6040.154016][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.154016][ T2629] ip6_pol_route+0x56f/0x840 [ 6040.154016][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6040.154016][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6040.154016][ T2629] ipv6_rcv+0x1ad/0x810 [ 6040.154016][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6040.154016][ T2629] process_backlog+0x101/0x620 [ 6040.154016][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6040.154016][ T2629] net_rx_action+0x495/0xbe0 [ 6040.154016][ T2629] __do_softirq+0x1b5/0x7f6 [ 6040.154016][ T2629] [ 6040.155879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6040.155879][ T2629] netdev_get_by_index+0x5e/0x80 [ 6040.155879][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6040.155879][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6040.155879][ T2629] ip6_route_add+0x1c/0x140 [ 6040.155879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.155879][ T2629] addrconf_add_dev+0xe2/0x170 [ 6040.155879][ T2629] inet6_addr_add+0x12f/0xa40 [ 6040.155879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.155879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.155879][ T2629] netlink_rcv_skb+0x130/0x360 [ 6040.155879][ T2629] netlink_unicast+0x449/0x710 [ 6040.155879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6040.155879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6040.155879][ T2629] ___sys_sendmsg+0xee/0x170 [ 6040.155879][ T2629] __sys_sendmsg+0xcd/0x170 [ 6040.155879][ T2629] do_syscall_64+0xc6/0x1e0 [ 6040.155879][ T2629] [ 6040.158087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6040.158087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6040.158087][ T2629] ipv6_find_idev+0x102/0x170 [ 6040.158087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.158087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.158087][ T2629] netlink_rcv_skb+0x130/0x360 [ 6040.158087][ T2629] netlink_unicast+0x449/0x710 [ 6040.158087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6040.158087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6040.158087][ T2629] ___sys_sendmsg+0xee/0x170 [ 6040.158087][ T2629] __sys_sendmsg+0xcd/0x170 [ 6040.158087][ T2629] do_syscall_64+0xc6/0x1e0 [ 6040.158087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.158087][ T2629] [ 6040.159819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6040.159819][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6040.159819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6040.159819][ T2629] ipv6_find_idev+0x102/0x170 [ 6040.159819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.159819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.159819][ T2629] netlink_rcv_skb+0x130/0x360 [ 6040.159819][ T2629] netlink_unicast+0x449/0x710 [ 6040.159819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6040.159819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6040.159819][ T2629] ___sys_sendmsg+0xee/0x170 [ 6040.159819][ T2629] __sys_sendmsg+0xcd/0x170 [ 6040.159819][ T2629] do_syscall_64+0xc6/0x1e0 [ 6040.159819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.159819][ T2629] [ 6040.161690][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6040.162003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6040.162003][ T2629] dst_init+0x84/0x4a0 [ 6040.162003][ T2629] dst_alloc+0x97/0x150 [ 6040.162003][ T2629] ip6_dst_alloc+0x23/0x90 [ 6040.162003][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.162003][ T2629] ip6_pol_route+0x56f/0x840 [ 6040.162003][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6040.162003][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6040.162003][ T2629] fib6_rule_lookup+0x182/0x630 [ 6040.162003][ T2629] ip6_route_output_flags+0x259/0x480 [ 6040.162003][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6040.162003][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6040.162003][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6040.162003][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6040.162003][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6040.162003][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6040.162003][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6040.162003][ T2629] [ 6040.164325][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6040.164325][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6040.164325][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6040.164325][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6040.164325][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6040.164325][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6040.164325][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6040.164325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.164325][ T2629] netlink_rcv_skb+0x130/0x360 [ 6040.164325][ T2629] netlink_unicast+0x449/0x710 [ 6040.164325][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6040.164325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6040.164325][ T2629] ___sys_sendmsg+0xee/0x170 [ 6040.164325][ T2629] __sys_sendmsg+0xcd/0x170 [ 6040.164325][ T2629] do_syscall_64+0xc6/0x1e0 [ 6040.164325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.164325][ T2629] [ 6040.167001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6040.167001][ T2629] dst_init+0x84/0x4a0 [ 6040.167001][ T2629] dst_alloc+0x97/0x150 [ 6040.167001][ T2629] ip6_dst_alloc+0x23/0x90 [ 6040.167001][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.167001][ T2629] ip6_pol_route+0x56f/0x840 [ 6040.167001][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6040.167001][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6040.167001][ T2629] fib6_rule_lookup+0x182/0x630 [ 6040.167001][ T2629] ip6_route_output_flags+0x259/0x480 [ 6040.167001][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6040.167001][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6040.167001][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6040.167001][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6040.167001][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6040.167001][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6040.167001][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6040.167001][ T2629] [ 6040.169341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6040.169341][ T2629] netdev_get_by_index+0x5e/0x80 [ 6040.169341][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6040.169341][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6040.169341][ T2629] ip6_route_add+0x1c/0x140 [ 6040.169341][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6040.169341][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6040.169341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.169341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.169341][ T2629] netlink_rcv_skb+0x130/0x360 [ 6040.169341][ T2629] netlink_unicast+0x449/0x710 [ 6040.169341][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6040.169341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6040.169341][ T2629] ___sys_sendmsg+0xee/0x170 [ 6040.169341][ T2629] __sys_sendmsg+0xcd/0x170 [ 6040.169341][ T2629] do_syscall_64+0xc6/0x1e0 [ 6040.169341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.169341][ T2629] [ 6040.171609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6040.171609][ T2629] netdev_get_by_index+0x5e/0x80 [ 6040.171609][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6040.171609][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6040.171609][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6040.171609][ T2629] ipv6_add_addr+0x411/0x2000 [ 6040.171609][ T2629] inet6_addr_add+0x30e/0xa40 [ 6040.171609][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.171609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.171609][ T2629] netlink_rcv_skb+0x130/0x360 [ 6040.171609][ T2629] netlink_unicast+0x449/0x710 [ 6040.171609][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6040.171609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6040.171609][ T2629] ___sys_sendmsg+0xee/0x170 [ 6040.171609][ T2629] __sys_sendmsg+0xcd/0x170 [ 6040.171609][ T2629] do_syscall_64+0xc6/0x1e0 [ 6040.171609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.171609][ T2629] [ 6040.173863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6040.173863][ T2629] netdev_get_by_index+0x5e/0x80 [ 6040.173863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6040.173863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6040.173863][ T2629] ip6_route_add+0x1c/0x140 [ 6040.173863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.173863][ T2629] addrconf_add_dev+0xe2/0x170 [ 6040.173863][ T2629] inet6_addr_add+0x12f/0xa40 [ 6040.173863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.173863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.173863][ T2629] netlink_rcv_skb+0x130/0x360 [ 6040.173863][ T2629] netlink_unicast+0x449/0x710 [ 6040.173863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6040.173863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6040.173863][ T2629] ___sys_sendmsg+0xee/0x170 [ 6040.173863][ T2629] __sys_sendmsg+0xcd/0x170 [ 6040.173863][ T2629] do_syscall_64+0xc6/0x1e0 [ 6040.173863][ T2629] [ 6040.176086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6040.176086][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6040.176086][ T2629] ipv6_find_idev+0x102/0x170 [ 6040.176086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.176086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.176086][ T2629] netlink_rcv_skb+0x130/0x360 [ 6040.176086][ T2629] netlink_unicast+0x449/0x710 [ 6040.176086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6040.176086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6040.176086][ T2629] ___sys_sendmsg+0xee/0x170 [ 6040.176086][ T2629] __sys_sendmsg+0xcd/0x170 [ 6040.176086][ T2629] do_syscall_64+0xc6/0x1e0 [ 6040.176086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.176086][ T2629] [ 6040.177823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6040.177823][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6040.177823][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6040.177823][ T2629] ipv6_find_idev+0x102/0x170 [ 6040.177823][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.177823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.177823][ T2629] netlink_rcv_skb+0x130/0x360 [ 6040.177823][ T2629] netlink_unicast+0x449/0x710 [ 6040.177823][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6040.177823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6040.177823][ T2629] ___sys_sendmsg+0xee/0x170 [ 6040.177823][ T2629] __sys_sendmsg+0xcd/0x170 [ 6040.177823][ T2629] do_syscall_64+0xc6/0x1e0 [ 6040.177823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.177823][ T2629] [ 6042.967906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6042.968300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6042.968300][ T10] netdev_get_by_index+0x5e/0x80 [ 6042.968300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6042.968300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6042.968300][ T10] ip6_route_add+0x1c/0x140 [ 6042.968300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6042.968300][ T10] inet6_addr_add+0x4f8/0xa40 [ 6042.968300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6042.968300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.968300][ T10] netlink_rcv_skb+0x130/0x360 [ 6042.968300][ T10] netlink_unicast+0x449/0x710 [ 6042.968300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6042.968300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6042.968300][ T10] ___sys_sendmsg+0xee/0x170 [ 6042.968300][ T10] __sys_sendmsg+0xcd/0x170 [ 6042.968300][ T10] do_syscall_64+0xc6/0x1e0 [ 6042.968300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.968300][ T10] [ 6042.970297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6042.970297][ T10] netdev_get_by_index+0x5e/0x80 [ 6042.970297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6042.970297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6042.970297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6042.970297][ T10] ipv6_add_addr+0x411/0x2000 [ 6042.970297][ T10] inet6_addr_add+0x30e/0xa40 [ 6042.970297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6042.970297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.970297][ T10] netlink_rcv_skb+0x130/0x360 [ 6042.970297][ T10] netlink_unicast+0x449/0x710 [ 6042.970297][ T10] netlink_sendmsg+0x723/0xbe0 [ 6042.970297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6042.970297][ T10] ___sys_sendmsg+0xee/0x170 [ 6042.970297][ T10] __sys_sendmsg+0xcd/0x170 [ 6042.970297][ T10] do_syscall_64+0xc6/0x1e0 [ 6042.970297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.970297][ T10] [ 6042.972308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6042.972308][ T10] netdev_get_by_index+0x5e/0x80 [ 6042.972308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6042.972308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6042.972308][ T10] ip6_route_add+0x1c/0x140 [ 6042.972308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6042.972308][ T10] addrconf_add_dev+0xe2/0x170 [ 6042.972308][ T10] inet6_addr_add+0x12f/0xa40 [ 6042.972308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6042.972308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.972308][ T10] netlink_rcv_skb+0x130/0x360 [ 6042.972308][ T10] netlink_unicast+0x449/0x710 [ 6042.972308][ T10] netlink_sendmsg+0x723/0xbe0 [ 6042.972308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6042.972308][ T10] ___sys_sendmsg+0xee/0x170 [ 6042.972308][ T10] __sys_sendmsg+0xcd/0x170 [ 6042.972308][ T10] do_syscall_64+0xc6/0x1e0 [ 6042.972308][ T10] [ 6042.974270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6042.974270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6042.974270][ T10] ipv6_find_idev+0x102/0x170 [ 6042.974270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6042.974270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.974270][ T10] netlink_rcv_skb+0x130/0x360 [ 6042.974270][ T10] netlink_unicast+0x449/0x710 [ 6042.974270][ T10] netlink_sendmsg+0x723/0xbe0 [ 6042.974270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6042.974270][ T10] ___sys_sendmsg+0xee/0x170 [ 6042.974270][ T10] __sys_sendmsg+0xcd/0x170 [ 6042.974270][ T10] do_syscall_64+0xc6/0x1e0 [ 6042.974270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.974270][ T10] [ 6042.975791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6042.975791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6042.975791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6042.975791][ T10] ipv6_find_idev+0x102/0x170 [ 6042.975791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6042.975791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.975791][ T10] netlink_rcv_skb+0x130/0x360 [ 6042.975791][ T10] netlink_unicast+0x449/0x710 [ 6042.975791][ T10] netlink_sendmsg+0x723/0xbe0 [ 6042.975791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6042.975791][ T10] ___sys_sendmsg+0xee/0x170 [ 6042.975791][ T10] __sys_sendmsg+0xcd/0x170 [ 6042.975791][ T10] do_syscall_64+0xc6/0x1e0 [ 6042.975791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.975791][ T10] [ 6042.977430][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6042.977683][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6042.977683][ T10] dst_init+0x84/0x4a0 [ 6042.977683][ T10] dst_alloc+0x97/0x150 [ 6042.977683][ T10] ip6_dst_alloc+0x23/0x90 [ 6042.977683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6042.977683][ T10] ip6_pol_route+0x56f/0x840 [ 6042.977683][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6042.977683][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6042.977683][ T10] fib6_rule_lookup+0x182/0x630 [ 6042.977683][ T10] ip6_route_output_flags+0x259/0x480 [ 6042.977683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6042.977683][ T10] icmp6_send+0x13dd/0x1b70 [ 6042.977683][ T10] ip6_link_failure+0x30/0x430 [ 6042.977683][ T10] ndisc_error_report+0x96/0x160 [ 6042.977683][ T10] neigh_invalidate+0x206/0x510 [ 6042.977683][ T10] neigh_timer_handler+0x984/0xf10 [ 6042.977683][ T10] call_timer_fn+0x170/0x430 [ 6042.977683][ T10] [ 6050.431902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6050.432398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6050.432398][ T2629] ___neigh_create+0x14b/0xf60 [ 6050.432398][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6050.432398][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6050.432398][ T2629] ip6_output+0x1f3/0x770 [ 6050.432398][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6050.432398][ T2629] mld_sendpack+0x62d/0xbc0 [ 6050.432398][ T2629] mld_ifc_work+0x32/0x1f0 [ 6050.432398][ T2629] process_one_work+0x84d/0x18a0 [ 6050.432398][ T2629] worker_thread+0x587/0xd30 [ 6050.432398][ T2629] kthread+0x28a/0x350 [ 6050.432398][ T2629] ret_from_fork+0x31/0x70 [ 6050.432398][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6050.432398][ T2629] [ 6050.434107][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6050.434107][ T2629] dst_init+0x84/0x4a0 [ 6050.434107][ T2629] dst_alloc+0x97/0x150 [ 6050.434107][ T2629] ip6_dst_alloc+0x23/0x90 [ 6050.434107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.434107][ T2629] ip6_pol_route+0x56f/0x840 [ 6050.434107][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6050.434107][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6050.434107][ T2629] ipv6_rcv+0x1ad/0x810 [ 6050.434107][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6050.434107][ T2629] process_backlog+0x101/0x620 [ 6050.434107][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6050.434107][ T2629] net_rx_action+0x495/0xbe0 [ 6050.434107][ T2629] __do_softirq+0x1b5/0x7f6 [ 6050.434107][ T2629] [ 6050.435966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6050.435966][ T2629] netdev_get_by_index+0x5e/0x80 [ 6050.435966][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6050.435966][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6050.435966][ T2629] ip6_route_add+0x1c/0x140 [ 6050.435966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.435966][ T2629] addrconf_add_dev+0xe2/0x170 [ 6050.435966][ T2629] inet6_addr_add+0x12f/0xa40 [ 6050.435966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.435966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.435966][ T2629] netlink_rcv_skb+0x130/0x360 [ 6050.435966][ T2629] netlink_unicast+0x449/0x710 [ 6050.435966][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6050.435966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6050.435966][ T2629] ___sys_sendmsg+0xee/0x170 [ 6050.435966][ T2629] __sys_sendmsg+0xcd/0x170 [ 6050.435966][ T2629] do_syscall_64+0xc6/0x1e0 [ 6050.435966][ T2629] [ 6050.438203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6050.438203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6050.438203][ T2629] ipv6_find_idev+0x102/0x170 [ 6050.438203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.438203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.438203][ T2629] netlink_rcv_skb+0x130/0x360 [ 6050.438203][ T2629] netlink_unicast+0x449/0x710 [ 6050.438203][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6050.438203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6050.438203][ T2629] ___sys_sendmsg+0xee/0x170 [ 6050.438203][ T2629] __sys_sendmsg+0xcd/0x170 [ 6050.438203][ T2629] do_syscall_64+0xc6/0x1e0 [ 6050.438203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.438203][ T2629] [ 6050.439958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6050.439958][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6050.439958][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6050.439958][ T2629] ipv6_find_idev+0x102/0x170 [ 6050.439958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.439958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.439958][ T2629] netlink_rcv_skb+0x130/0x360 [ 6050.439958][ T2629] netlink_unicast+0x449/0x710 [ 6050.439958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6050.439958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6050.439958][ T2629] ___sys_sendmsg+0xee/0x170 [ 6050.439958][ T2629] __sys_sendmsg+0xcd/0x170 [ 6050.439958][ T2629] do_syscall_64+0xc6/0x1e0 [ 6050.439958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.439958][ T2629] [ 6050.441850][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6050.442144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6050.442144][ T2629] dst_init+0x84/0x4a0 [ 6050.442144][ T2629] dst_alloc+0x97/0x150 [ 6050.442144][ T2629] ip6_dst_alloc+0x23/0x90 [ 6050.442144][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.442144][ T2629] ip6_pol_route+0x56f/0x840 [ 6050.442144][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6050.442144][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6050.442144][ T2629] fib6_rule_lookup+0x182/0x630 [ 6050.442144][ T2629] ip6_route_output_flags+0x259/0x480 [ 6050.442144][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6050.442144][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6050.442144][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6050.442144][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6050.442144][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6050.442144][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6050.442144][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6050.442144][ T2629] [ 6050.444493][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6050.444493][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6050.444493][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6050.444493][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6050.444493][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6050.444493][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6050.444493][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6050.444493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.444493][ T2629] netlink_rcv_skb+0x130/0x360 [ 6050.444493][ T2629] netlink_unicast+0x449/0x710 [ 6050.444493][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6050.444493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6050.444493][ T2629] ___sys_sendmsg+0xee/0x170 [ 6050.444493][ T2629] __sys_sendmsg+0xcd/0x170 [ 6050.444493][ T2629] do_syscall_64+0xc6/0x1e0 [ 6050.444493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.444493][ T2629] [ 6050.446658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6050.446658][ T2629] dst_init+0x84/0x4a0 [ 6050.446658][ T2629] dst_alloc+0x97/0x150 [ 6050.446658][ T2629] ip6_dst_alloc+0x23/0x90 [ 6050.446658][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.446658][ T2629] ip6_pol_route+0x56f/0x840 [ 6050.446658][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6050.446658][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6050.446658][ T2629] fib6_rule_lookup+0x182/0x630 [ 6050.446658][ T2629] ip6_route_output_flags+0x259/0x480 [ 6050.446658][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6050.446658][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6050.446658][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6050.446658][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6050.446658][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6050.446658][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6050.446658][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6050.446658][ T2629] [ 6050.448970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6050.448970][ T2629] netdev_get_by_index+0x5e/0x80 [ 6050.448970][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6050.448970][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6050.448970][ T2629] ip6_route_add+0x1c/0x140 [ 6050.448970][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6050.448970][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6050.448970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.448970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.448970][ T2629] netlink_rcv_skb+0x130/0x360 [ 6050.448970][ T2629] netlink_unicast+0x449/0x710 [ 6050.448970][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6050.448970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6050.448970][ T2629] ___sys_sendmsg+0xee/0x170 [ 6050.448970][ T2629] __sys_sendmsg+0xcd/0x170 [ 6050.448970][ T2629] do_syscall_64+0xc6/0x1e0 [ 6050.448970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.448970][ T2629] [ 6050.451262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6050.451262][ T2629] netdev_get_by_index+0x5e/0x80 [ 6050.451262][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6050.451262][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6050.451262][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6050.451262][ T2629] ipv6_add_addr+0x411/0x2000 [ 6050.451262][ T2629] inet6_addr_add+0x30e/0xa40 [ 6050.451262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.451262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.451262][ T2629] netlink_rcv_skb+0x130/0x360 [ 6050.451262][ T2629] netlink_unicast+0x449/0x710 [ 6050.451262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6050.451262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6050.451262][ T2629] ___sys_sendmsg+0xee/0x170 [ 6050.451262][ T2629] __sys_sendmsg+0xcd/0x170 [ 6050.451262][ T2629] do_syscall_64+0xc6/0x1e0 [ 6050.451262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.451262][ T2629] [ 6050.453513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6050.453513][ T2629] netdev_get_by_index+0x5e/0x80 [ 6050.453513][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6050.453513][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6050.453513][ T2629] ip6_route_add+0x1c/0x140 [ 6050.453513][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.453513][ T2629] addrconf_add_dev+0xe2/0x170 [ 6050.453513][ T2629] inet6_addr_add+0x12f/0xa40 [ 6050.453513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.453513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.453513][ T2629] netlink_rcv_skb+0x130/0x360 [ 6050.453513][ T2629] netlink_unicast+0x449/0x710 [ 6050.453513][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6050.453513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6050.453513][ T2629] ___sys_sendmsg+0xee/0x170 [ 6050.453513][ T2629] __sys_sendmsg+0xcd/0x170 [ 6050.453513][ T2629] do_syscall_64+0xc6/0x1e0 [ 6050.453513][ T2629] [ 6050.455727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6050.455727][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6050.455727][ T2629] ipv6_find_idev+0x102/0x170 [ 6050.455727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.455727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.455727][ T2629] netlink_rcv_skb+0x130/0x360 [ 6050.455727][ T2629] netlink_unicast+0x449/0x710 [ 6050.455727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6050.455727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6050.455727][ T2629] ___sys_sendmsg+0xee/0x170 [ 6050.455727][ T2629] __sys_sendmsg+0xcd/0x170 [ 6050.455727][ T2629] do_syscall_64+0xc6/0x1e0 [ 6050.455727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.455727][ T2629] [ 6050.457466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6050.457466][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6050.457466][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6050.457466][ T2629] ipv6_find_idev+0x102/0x170 [ 6050.457466][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.457466][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.457466][ T2629] netlink_rcv_skb+0x130/0x360 [ 6050.457466][ T2629] netlink_unicast+0x449/0x710 [ 6050.457466][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6050.457466][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6050.457466][ T2629] ___sys_sendmsg+0xee/0x170 [ 6050.457466][ T2629] __sys_sendmsg+0xcd/0x170 [ 6050.457466][ T2629] do_syscall_64+0xc6/0x1e0 [ 6050.457466][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.457466][ T2629] [ 6053.231842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6053.232242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6053.232242][ T10] netdev_get_by_index+0x5e/0x80 [ 6053.232242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6053.232242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6053.232242][ T10] ip6_route_add+0x1c/0x140 [ 6053.232242][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6053.232242][ T10] inet6_addr_add+0x4f8/0xa40 [ 6053.232242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6053.232242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6053.232242][ T10] netlink_rcv_skb+0x130/0x360 [ 6053.232242][ T10] netlink_unicast+0x449/0x710 [ 6053.232242][ T10] netlink_sendmsg+0x723/0xbe0 [ 6053.232242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6053.232242][ T10] ___sys_sendmsg+0xee/0x170 [ 6053.232242][ T10] __sys_sendmsg+0xcd/0x170 [ 6053.232242][ T10] do_syscall_64+0xc6/0x1e0 [ 6053.232242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6053.232242][ T10] [ 6053.234259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6053.234259][ T10] netdev_get_by_index+0x5e/0x80 [ 6053.234259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6053.234259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6053.234259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6053.234259][ T10] ipv6_add_addr+0x411/0x2000 [ 6053.234259][ T10] inet6_addr_add+0x30e/0xa40 [ 6053.234259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6053.234259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6053.234259][ T10] netlink_rcv_skb+0x130/0x360 [ 6053.234259][ T10] netlink_unicast+0x449/0x710 [ 6053.234259][ T10] netlink_sendmsg+0x723/0xbe0 [ 6053.234259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6053.234259][ T10] ___sys_sendmsg+0xee/0x170 [ 6053.234259][ T10] __sys_sendmsg+0xcd/0x170 [ 6053.234259][ T10] do_syscall_64+0xc6/0x1e0 [ 6053.234259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6053.234259][ T10] [ 6053.236269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6053.236269][ T10] netdev_get_by_index+0x5e/0x80 [ 6053.236269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6053.236269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6053.236269][ T10] ip6_route_add+0x1c/0x140 [ 6053.236269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6053.236269][ T10] addrconf_add_dev+0xe2/0x170 [ 6053.236269][ T10] inet6_addr_add+0x12f/0xa40 [ 6053.236269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6053.236269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6053.236269][ T10] netlink_rcv_skb+0x130/0x360 [ 6053.236269][ T10] netlink_unicast+0x449/0x710 [ 6053.236269][ T10] netlink_sendmsg+0x723/0xbe0 [ 6053.236269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6053.236269][ T10] ___sys_sendmsg+0xee/0x170 [ 6053.236269][ T10] __sys_sendmsg+0xcd/0x170 [ 6053.236269][ T10] do_syscall_64+0xc6/0x1e0 [ 6053.236269][ T10] [ 6053.238228][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6053.238228][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6053.238228][ T10] ipv6_find_idev+0x102/0x170 [ 6053.238228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6053.238228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6053.238228][ T10] netlink_rcv_skb+0x130/0x360 [ 6053.238228][ T10] netlink_unicast+0x449/0x710 [ 6053.238228][ T10] netlink_sendmsg+0x723/0xbe0 [ 6053.238228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6053.238228][ T10] ___sys_sendmsg+0xee/0x170 [ 6053.238228][ T10] __sys_sendmsg+0xcd/0x170 [ 6053.238228][ T10] do_syscall_64+0xc6/0x1e0 [ 6053.238228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6053.238228][ T10] [ 6053.239777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6053.239777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6053.239777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6053.239777][ T10] ipv6_find_idev+0x102/0x170 [ 6053.239777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6053.239777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6053.239777][ T10] netlink_rcv_skb+0x130/0x360 [ 6053.239777][ T10] netlink_unicast+0x449/0x710 [ 6053.239777][ T10] netlink_sendmsg+0x723/0xbe0 [ 6053.239777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6053.239777][ T10] ___sys_sendmsg+0xee/0x170 [ 6053.239777][ T10] __sys_sendmsg+0xcd/0x170 [ 6053.239777][ T10] do_syscall_64+0xc6/0x1e0 [ 6053.239777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6053.239777][ T10] [ 6053.241454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6053.241711][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6053.241711][ T10] dst_init+0x84/0x4a0 [ 6053.241711][ T10] dst_alloc+0x97/0x150 [ 6053.241711][ T10] ip6_dst_alloc+0x23/0x90 [ 6053.241711][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6053.241711][ T10] ip6_pol_route+0x56f/0x840 [ 6053.241711][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6053.241711][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6053.241711][ T10] fib6_rule_lookup+0x182/0x630 [ 6053.241711][ T10] ip6_route_output_flags+0x259/0x480 [ 6053.241711][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6053.241711][ T10] icmp6_send+0x13dd/0x1b70 [ 6053.241711][ T10] ip6_link_failure+0x30/0x430 [ 6053.241711][ T10] ndisc_error_report+0x96/0x160 [ 6053.241711][ T10] neigh_invalidate+0x206/0x510 [ 6053.241711][ T10] neigh_timer_handler+0x984/0xf10 [ 6053.241711][ T10] call_timer_fn+0x170/0x430 [ 6053.241711][ T10] [ 6060.711902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6060.712358][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6060.712358][ T2629] ___neigh_create+0x14b/0xf60 [ 6060.712358][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6060.712358][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6060.712358][ T2629] ip6_output+0x1f3/0x770 [ 6060.712358][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6060.712358][ T2629] mld_sendpack+0x62d/0xbc0 [ 6060.712358][ T2629] mld_ifc_work+0x32/0x1f0 [ 6060.712358][ T2629] process_one_work+0x84d/0x18a0 [ 6060.712358][ T2629] worker_thread+0x587/0xd30 [ 6060.712358][ T2629] kthread+0x28a/0x350 [ 6060.712358][ T2629] ret_from_fork+0x31/0x70 [ 6060.712358][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6060.712358][ T2629] [ 6060.714074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6060.714074][ T2629] dst_init+0x84/0x4a0 [ 6060.714074][ T2629] dst_alloc+0x97/0x150 [ 6060.714074][ T2629] ip6_dst_alloc+0x23/0x90 [ 6060.714074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6060.714074][ T2629] ip6_pol_route+0x56f/0x840 [ 6060.714074][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6060.714074][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6060.714074][ T2629] ipv6_rcv+0x1ad/0x810 [ 6060.714074][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6060.714074][ T2629] process_backlog+0x101/0x620 [ 6060.714074][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6060.714074][ T2629] net_rx_action+0x495/0xbe0 [ 6060.714074][ T2629] __do_softirq+0x1b5/0x7f6 [ 6060.714074][ T2629] [ 6060.715949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6060.715949][ T2629] netdev_get_by_index+0x5e/0x80 [ 6060.715949][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6060.715949][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6060.715949][ T2629] ip6_route_add+0x1c/0x140 [ 6060.715949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6060.715949][ T2629] addrconf_add_dev+0xe2/0x170 [ 6060.715949][ T2629] inet6_addr_add+0x12f/0xa40 [ 6060.715949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.715949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.715949][ T2629] netlink_rcv_skb+0x130/0x360 [ 6060.715949][ T2629] netlink_unicast+0x449/0x710 [ 6060.715949][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6060.715949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6060.715949][ T2629] ___sys_sendmsg+0xee/0x170 [ 6060.715949][ T2629] __sys_sendmsg+0xcd/0x170 [ 6060.715949][ T2629] do_syscall_64+0xc6/0x1e0 [ 6060.715949][ T2629] [ 6060.718267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6060.718267][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6060.718267][ T2629] ipv6_find_idev+0x102/0x170 [ 6060.718267][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.718267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.718267][ T2629] netlink_rcv_skb+0x130/0x360 [ 6060.718267][ T2629] netlink_unicast+0x449/0x710 [ 6060.718267][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6060.718267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6060.718267][ T2629] ___sys_sendmsg+0xee/0x170 [ 6060.718267][ T2629] __sys_sendmsg+0xcd/0x170 [ 6060.718267][ T2629] do_syscall_64+0xc6/0x1e0 [ 6060.718267][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.718267][ T2629] [ 6060.720021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6060.720021][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6060.720021][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6060.720021][ T2629] ipv6_find_idev+0x102/0x170 [ 6060.720021][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.720021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.720021][ T2629] netlink_rcv_skb+0x130/0x360 [ 6060.720021][ T2629] netlink_unicast+0x449/0x710 [ 6060.720021][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6060.720021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6060.720021][ T2629] ___sys_sendmsg+0xee/0x170 [ 6060.720021][ T2629] __sys_sendmsg+0xcd/0x170 [ 6060.720021][ T2629] do_syscall_64+0xc6/0x1e0 [ 6060.720021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.720021][ T2629] [ 6060.721912][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6060.722240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6060.722240][ T2629] dst_init+0x84/0x4a0 [ 6060.722240][ T2629] dst_alloc+0x97/0x150 [ 6060.722240][ T2629] ip6_dst_alloc+0x23/0x90 [ 6060.722240][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6060.722240][ T2629] ip6_pol_route+0x56f/0x840 [ 6060.722240][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6060.722240][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6060.722240][ T2629] fib6_rule_lookup+0x182/0x630 [ 6060.722240][ T2629] ip6_route_output_flags+0x259/0x480 [ 6060.722240][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6060.722240][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6060.722240][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6060.722240][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6060.722240][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6060.722240][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6060.722240][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6060.722240][ T2629] [ 6060.724559][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6060.724559][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6060.724559][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6060.724559][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6060.724559][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6060.724559][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6060.724559][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6060.724559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.724559][ T2629] netlink_rcv_skb+0x130/0x360 [ 6060.724559][ T2629] netlink_unicast+0x449/0x710 [ 6060.724559][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6060.724559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6060.724559][ T2629] ___sys_sendmsg+0xee/0x170 [ 6060.724559][ T2629] __sys_sendmsg+0xcd/0x170 [ 6060.724559][ T2629] do_syscall_64+0xc6/0x1e0 [ 6060.724559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.724559][ T2629] [ 6060.726794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6060.726794][ T2629] dst_init+0x84/0x4a0 [ 6060.726794][ T2629] dst_alloc+0x97/0x150 [ 6060.726794][ T2629] ip6_dst_alloc+0x23/0x90 [ 6060.726794][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6060.726794][ T2629] ip6_pol_route+0x56f/0x840 [ 6060.726794][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6060.726794][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6060.726794][ T2629] fib6_rule_lookup+0x182/0x630 [ 6060.726794][ T2629] ip6_route_output_flags+0x259/0x480 [ 6060.726794][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6060.726794][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6060.726794][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6060.726794][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6060.726794][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6060.726794][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6060.726794][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6060.726794][ T2629] [ 6060.729116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6060.729116][ T2629] netdev_get_by_index+0x5e/0x80 [ 6060.729116][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6060.729116][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6060.729116][ T2629] ip6_route_add+0x1c/0x140 [ 6060.729116][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6060.729116][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6060.729116][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.729116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.729116][ T2629] netlink_rcv_skb+0x130/0x360 [ 6060.729116][ T2629] netlink_unicast+0x449/0x710 [ 6060.729116][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6060.729116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6060.729116][ T2629] ___sys_sendmsg+0xee/0x170 [ 6060.729116][ T2629] __sys_sendmsg+0xcd/0x170 [ 6060.729116][ T2629] do_syscall_64+0xc6/0x1e0 [ 6060.729116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.729116][ T2629] [ 6060.731381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6060.731381][ T2629] netdev_get_by_index+0x5e/0x80 [ 6060.731381][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6060.731381][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6060.731381][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6060.731381][ T2629] ipv6_add_addr+0x411/0x2000 [ 6060.731381][ T2629] inet6_addr_add+0x30e/0xa40 [ 6060.731381][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.731381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.731381][ T2629] netlink_rcv_skb+0x130/0x360 [ 6060.731381][ T2629] netlink_unicast+0x449/0x710 [ 6060.731381][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6060.731381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6060.731381][ T2629] ___sys_sendmsg+0xee/0x170 [ 6060.731381][ T2629] __sys_sendmsg+0xcd/0x170 [ 6060.731381][ T2629] do_syscall_64+0xc6/0x1e0 [ 6060.731381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.731381][ T2629] [ 6060.733655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6060.733655][ T2629] netdev_get_by_index+0x5e/0x80 [ 6060.733655][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6060.733655][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6060.733655][ T2629] ip6_route_add+0x1c/0x140 [ 6060.733655][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6060.733655][ T2629] addrconf_add_dev+0xe2/0x170 [ 6060.733655][ T2629] inet6_addr_add+0x12f/0xa40 [ 6060.733655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.733655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.733655][ T2629] netlink_rcv_skb+0x130/0x360 [ 6060.733655][ T2629] netlink_unicast+0x449/0x710 [ 6060.733655][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6060.733655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6060.733655][ T2629] ___sys_sendmsg+0xee/0x170 [ 6060.733655][ T2629] __sys_sendmsg+0xcd/0x170 [ 6060.733655][ T2629] do_syscall_64+0xc6/0x1e0 [ 6060.733655][ T2629] [ 6060.735867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6060.735867][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6060.735867][ T2629] ipv6_find_idev+0x102/0x170 [ 6060.735867][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.735867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.735867][ T2629] netlink_rcv_skb+0x130/0x360 [ 6060.735867][ T2629] netlink_unicast+0x449/0x710 [ 6060.735867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6060.735867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6060.735867][ T2629] ___sys_sendmsg+0xee/0x170 [ 6060.735867][ T2629] __sys_sendmsg+0xcd/0x170 [ 6060.735867][ T2629] do_syscall_64+0xc6/0x1e0 [ 6060.735867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.735867][ T2629] [ 6060.737607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6060.737607][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6060.737607][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6060.737607][ T2629] ipv6_find_idev+0x102/0x170 [ 6060.737607][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.737607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.737607][ T2629] netlink_rcv_skb+0x130/0x360 [ 6060.737607][ T2629] netlink_unicast+0x449/0x710 [ 6060.737607][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6060.737607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6060.737607][ T2629] ___sys_sendmsg+0xee/0x170 [ 6060.737607][ T2629] __sys_sendmsg+0xcd/0x170 [ 6060.737607][ T2629] do_syscall_64+0xc6/0x1e0 [ 6060.737607][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.737607][ T2629] [ 6063.495923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6063.496284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6063.496284][ T10] netdev_get_by_index+0x5e/0x80 [ 6063.496284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6063.496284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6063.496284][ T10] ip6_route_add+0x1c/0x140 [ 6063.496284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6063.496284][ T10] inet6_addr_add+0x4f8/0xa40 [ 6063.496284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6063.496284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6063.496284][ T10] netlink_rcv_skb+0x130/0x360 [ 6063.496284][ T10] netlink_unicast+0x449/0x710 [ 6063.496284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6063.496284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6063.496284][ T10] ___sys_sendmsg+0xee/0x170 [ 6063.496284][ T10] __sys_sendmsg+0xcd/0x170 [ 6063.496284][ T10] do_syscall_64+0xc6/0x1e0 [ 6063.496284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6063.496284][ T10] [ 6063.498282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6063.498282][ T10] netdev_get_by_index+0x5e/0x80 [ 6063.498282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6063.498282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6063.498282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6063.498282][ T10] ipv6_add_addr+0x411/0x2000 [ 6063.498282][ T10] inet6_addr_add+0x30e/0xa40 [ 6063.498282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6063.498282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6063.498282][ T10] netlink_rcv_skb+0x130/0x360 [ 6063.498282][ T10] netlink_unicast+0x449/0x710 [ 6063.498282][ T10] netlink_sendmsg+0x723/0xbe0 [ 6063.498282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6063.498282][ T10] ___sys_sendmsg+0xee/0x170 [ 6063.498282][ T10] __sys_sendmsg+0xcd/0x170 [ 6063.498282][ T10] do_syscall_64+0xc6/0x1e0 [ 6063.498282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6063.498282][ T10] [ 6063.500268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6063.500268][ T10] netdev_get_by_index+0x5e/0x80 [ 6063.500268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6063.500268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6063.500268][ T10] ip6_route_add+0x1c/0x140 [ 6063.500268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6063.500268][ T10] addrconf_add_dev+0xe2/0x170 [ 6063.500268][ T10] inet6_addr_add+0x12f/0xa40 [ 6063.500268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6063.500268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6063.500268][ T10] netlink_rcv_skb+0x130/0x360 [ 6063.500268][ T10] netlink_unicast+0x449/0x710 [ 6063.500268][ T10] netlink_sendmsg+0x723/0xbe0 [ 6063.500268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6063.500268][ T10] ___sys_sendmsg+0xee/0x170 [ 6063.500268][ T10] __sys_sendmsg+0xcd/0x170 [ 6063.500268][ T10] do_syscall_64+0xc6/0x1e0 [ 6063.500268][ T10] [ 6063.502222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6063.502222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6063.502222][ T10] ipv6_find_idev+0x102/0x170 [ 6063.502222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6063.502222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6063.502222][ T10] netlink_rcv_skb+0x130/0x360 [ 6063.502222][ T10] netlink_unicast+0x449/0x710 [ 6063.502222][ T10] netlink_sendmsg+0x723/0xbe0 [ 6063.502222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6063.502222][ T10] ___sys_sendmsg+0xee/0x170 [ 6063.502222][ T10] __sys_sendmsg+0xcd/0x170 [ 6063.502222][ T10] do_syscall_64+0xc6/0x1e0 [ 6063.502222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6063.502222][ T10] [ 6063.503750][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6063.503750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6063.503750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6063.503750][ T10] ipv6_find_idev+0x102/0x170 [ 6063.503750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6063.503750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6063.503750][ T10] netlink_rcv_skb+0x130/0x360 [ 6063.503750][ T10] netlink_unicast+0x449/0x710 [ 6063.503750][ T10] netlink_sendmsg+0x723/0xbe0 [ 6063.503750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6063.503750][ T10] ___sys_sendmsg+0xee/0x170 [ 6063.503750][ T10] __sys_sendmsg+0xcd/0x170 [ 6063.503750][ T10] do_syscall_64+0xc6/0x1e0 [ 6063.503750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6063.503750][ T10] [ 6063.505391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6063.505744][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6063.505744][ T10] dst_init+0x84/0x4a0 [ 6063.505744][ T10] dst_alloc+0x97/0x150 [ 6063.505744][ T10] ip6_dst_alloc+0x23/0x90 [ 6063.505744][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6063.505744][ T10] ip6_pol_route+0x56f/0x840 [ 6063.505744][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6063.505744][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6063.505744][ T10] fib6_rule_lookup+0x182/0x630 [ 6063.505744][ T10] ip6_route_output_flags+0x259/0x480 [ 6063.505744][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6063.505744][ T10] icmp6_send+0x13dd/0x1b70 [ 6063.505744][ T10] ip6_link_failure+0x30/0x430 [ 6063.505744][ T10] ndisc_error_report+0x96/0x160 [ 6063.505744][ T10] neigh_invalidate+0x206/0x510 [ 6063.505744][ T10] neigh_timer_handler+0x984/0xf10 [ 6063.505744][ T10] call_timer_fn+0x170/0x430 [ 6063.505744][ T10] [ 6070.991834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6070.992290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6070.992290][ T2629] ___neigh_create+0x14b/0xf60 [ 6070.992290][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6070.992290][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6070.992290][ T2629] ip6_output+0x1f3/0x770 [ 6070.992290][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6070.992290][ T2629] mld_sendpack+0x62d/0xbc0 [ 6070.992290][ T2629] mld_ifc_work+0x32/0x1f0 [ 6070.992290][ T2629] process_one_work+0x84d/0x18a0 [ 6070.992290][ T2629] worker_thread+0x587/0xd30 [ 6070.992290][ T2629] kthread+0x28a/0x350 [ 6070.992290][ T2629] ret_from_fork+0x31/0x70 [ 6070.992290][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6070.992290][ T2629] [ 6070.994050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6070.994050][ T2629] dst_init+0x84/0x4a0 [ 6070.994050][ T2629] dst_alloc+0x97/0x150 [ 6070.994050][ T2629] ip6_dst_alloc+0x23/0x90 [ 6070.994050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6070.994050][ T2629] ip6_pol_route+0x56f/0x840 [ 6070.994050][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6070.994050][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6070.994050][ T2629] ipv6_rcv+0x1ad/0x810 [ 6070.994050][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6070.994050][ T2629] process_backlog+0x101/0x620 [ 6070.994050][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6070.994050][ T2629] net_rx_action+0x495/0xbe0 [ 6070.994050][ T2629] __do_softirq+0x1b5/0x7f6 [ 6070.994050][ T2629] [ 6070.995875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6070.995875][ T2629] netdev_get_by_index+0x5e/0x80 [ 6070.995875][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6070.995875][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6070.995875][ T2629] ip6_route_add+0x1c/0x140 [ 6070.995875][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6070.995875][ T2629] addrconf_add_dev+0xe2/0x170 [ 6070.995875][ T2629] inet6_addr_add+0x12f/0xa40 [ 6070.995875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.995875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.995875][ T2629] netlink_rcv_skb+0x130/0x360 [ 6070.995875][ T2629] netlink_unicast+0x449/0x710 [ 6070.995875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6070.995875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6070.995875][ T2629] ___sys_sendmsg+0xee/0x170 [ 6070.995875][ T2629] __sys_sendmsg+0xcd/0x170 [ 6070.995875][ T2629] do_syscall_64+0xc6/0x1e0 [ 6070.995875][ T2629] [ 6070.998057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6070.998057][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6070.998057][ T2629] ipv6_find_idev+0x102/0x170 [ 6070.998057][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.998057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.998057][ T2629] netlink_rcv_skb+0x130/0x360 [ 6070.998057][ T2629] netlink_unicast+0x449/0x710 [ 6070.998057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6070.998057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6070.998057][ T2629] ___sys_sendmsg+0xee/0x170 [ 6070.998057][ T2629] __sys_sendmsg+0xcd/0x170 [ 6070.998057][ T2629] do_syscall_64+0xc6/0x1e0 [ 6070.998057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.998057][ T2629] [ 6070.999773][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6070.999773][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6070.999773][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6070.999773][ T2629] ipv6_find_idev+0x102/0x170 [ 6070.999773][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.999773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.999773][ T2629] netlink_rcv_skb+0x130/0x360 [ 6070.999773][ T2629] netlink_unicast+0x449/0x710 [ 6070.999773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6070.999773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6070.999773][ T2629] ___sys_sendmsg+0xee/0x170 [ 6070.999773][ T2629] __sys_sendmsg+0xcd/0x170 [ 6070.999773][ T2629] do_syscall_64+0xc6/0x1e0 [ 6070.999773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.999773][ T2629] [ 6071.001624][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6071.001931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6071.001931][ T2629] dst_init+0x84/0x4a0 [ 6071.001931][ T2629] dst_alloc+0x97/0x150 [ 6071.001931][ T2629] ip6_dst_alloc+0x23/0x90 [ 6071.001931][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6071.001931][ T2629] ip6_pol_route+0x56f/0x840 [ 6071.001931][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6071.001931][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6071.001931][ T2629] fib6_rule_lookup+0x182/0x630 [ 6071.001931][ T2629] ip6_route_output_flags+0x259/0x480 [ 6071.001931][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6071.001931][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6071.001931][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6071.001931][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6071.001931][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6071.001931][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6071.001931][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6071.001931][ T2629] [ 6071.004209][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6071.004209][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6071.004209][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6071.004209][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6071.004209][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6071.004209][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6071.004209][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6071.004209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.004209][ T2629] netlink_rcv_skb+0x130/0x360 [ 6071.004209][ T2629] netlink_unicast+0x449/0x710 [ 6071.004209][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6071.004209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6071.004209][ T2629] ___sys_sendmsg+0xee/0x170 [ 6071.004209][ T2629] __sys_sendmsg+0xcd/0x170 [ 6071.004209][ T2629] do_syscall_64+0xc6/0x1e0 [ 6071.004209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.004209][ T2629] [ 6071.006330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6071.006330][ T2629] dst_init+0x84/0x4a0 [ 6071.006330][ T2629] dst_alloc+0x97/0x150 [ 6071.006330][ T2629] ip6_dst_alloc+0x23/0x90 [ 6071.006330][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6071.006330][ T2629] ip6_pol_route+0x56f/0x840 [ 6071.006330][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6071.006330][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6071.006330][ T2629] fib6_rule_lookup+0x182/0x630 [ 6071.006330][ T2629] ip6_route_output_flags+0x259/0x480 [ 6071.006330][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6071.006330][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6071.006330][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6071.006330][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6071.006330][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6071.006330][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6071.006330][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6071.006330][ T2629] [ 6071.008612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6071.008612][ T2629] netdev_get_by_index+0x5e/0x80 [ 6071.008612][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6071.008612][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6071.008612][ T2629] ip6_route_add+0x1c/0x140 [ 6071.008612][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6071.008612][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6071.008612][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.008612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.008612][ T2629] netlink_rcv_skb+0x130/0x360 [ 6071.008612][ T2629] netlink_unicast+0x449/0x710 [ 6071.008612][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6071.008612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6071.008612][ T2629] ___sys_sendmsg+0xee/0x170 [ 6071.008612][ T2629] __sys_sendmsg+0xcd/0x170 [ 6071.008612][ T2629] do_syscall_64+0xc6/0x1e0 [ 6071.008612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.008612][ T2629] [ 6071.010841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6071.010841][ T2629] netdev_get_by_index+0x5e/0x80 [ 6071.010841][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6071.010841][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6071.010841][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6071.010841][ T2629] ipv6_add_addr+0x411/0x2000 [ 6071.010841][ T2629] inet6_addr_add+0x30e/0xa40 [ 6071.010841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.010841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.010841][ T2629] netlink_rcv_skb+0x130/0x360 [ 6071.010841][ T2629] netlink_unicast+0x449/0x710 [ 6071.010841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6071.010841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6071.010841][ T2629] ___sys_sendmsg+0xee/0x170 [ 6071.010841][ T2629] __sys_sendmsg+0xcd/0x170 [ 6071.010841][ T2629] do_syscall_64+0xc6/0x1e0 [ 6071.010841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.010841][ T2629] [ 6071.013098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6071.013098][ T2629] netdev_get_by_index+0x5e/0x80 [ 6071.013098][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6071.013098][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6071.013098][ T2629] ip6_route_add+0x1c/0x140 [ 6071.013098][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6071.013098][ T2629] addrconf_add_dev+0xe2/0x170 [ 6071.013098][ T2629] inet6_addr_add+0x12f/0xa40 [ 6071.013098][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.013098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.013098][ T2629] netlink_rcv_skb+0x130/0x360 [ 6071.013098][ T2629] netlink_unicast+0x449/0x710 [ 6071.013098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6071.013098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6071.013098][ T2629] ___sys_sendmsg+0xee/0x170 [ 6071.013098][ T2629] __sys_sendmsg+0xcd/0x170 [ 6071.013098][ T2629] do_syscall_64+0xc6/0x1e0 [ 6071.013098][ T2629] [ 6071.015283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6071.015283][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6071.015283][ T2629] ipv6_find_idev+0x102/0x170 [ 6071.015283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.015283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.015283][ T2629] netlink_rcv_skb+0x130/0x360 [ 6071.015283][ T2629] netlink_unicast+0x449/0x710 [ 6071.015283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6071.015283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6071.015283][ T2629] ___sys_sendmsg+0xee/0x170 [ 6071.015283][ T2629] __sys_sendmsg+0xcd/0x170 [ 6071.015283][ T2629] do_syscall_64+0xc6/0x1e0 [ 6071.015283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.015283][ T2629] [ 6071.016997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6071.016997][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6071.016997][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6071.016997][ T2629] ipv6_find_idev+0x102/0x170 [ 6071.016997][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.016997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.016997][ T2629] netlink_rcv_skb+0x130/0x360 [ 6071.016997][ T2629] netlink_unicast+0x449/0x710 [ 6071.016997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6071.016997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6071.016997][ T2629] ___sys_sendmsg+0xee/0x170 [ 6071.016997][ T2629] __sys_sendmsg+0xcd/0x170 [ 6071.016997][ T2629] do_syscall_64+0xc6/0x1e0 [ 6071.016997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.016997][ T2629] [ 6073.759926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6073.760305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6073.760305][ T10] netdev_get_by_index+0x5e/0x80 [ 6073.760305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6073.760305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6073.760305][ T10] ip6_route_add+0x1c/0x140 [ 6073.760305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6073.760305][ T10] inet6_addr_add+0x4f8/0xa40 [ 6073.760305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6073.760305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.760305][ T10] netlink_rcv_skb+0x130/0x360 [ 6073.760305][ T10] netlink_unicast+0x449/0x710 [ 6073.760305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6073.760305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6073.760305][ T10] ___sys_sendmsg+0xee/0x170 [ 6073.760305][ T10] __sys_sendmsg+0xcd/0x170 [ 6073.760305][ T10] do_syscall_64+0xc6/0x1e0 [ 6073.760305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.760305][ T10] [ 6073.762354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6073.762354][ T10] netdev_get_by_index+0x5e/0x80 [ 6073.762354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6073.762354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6073.762354][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6073.762354][ T10] ipv6_add_addr+0x411/0x2000 [ 6073.762354][ T10] inet6_addr_add+0x30e/0xa40 [ 6073.762354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6073.762354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.762354][ T10] netlink_rcv_skb+0x130/0x360 [ 6073.762354][ T10] netlink_unicast+0x449/0x710 [ 6073.762354][ T10] netlink_sendmsg+0x723/0xbe0 [ 6073.762354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6073.762354][ T10] ___sys_sendmsg+0xee/0x170 [ 6073.762354][ T10] __sys_sendmsg+0xcd/0x170 [ 6073.762354][ T10] do_syscall_64+0xc6/0x1e0 [ 6073.762354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.762354][ T10] [ 6073.764354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6073.764354][ T10] netdev_get_by_index+0x5e/0x80 [ 6073.764354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6073.764354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6073.764354][ T10] ip6_route_add+0x1c/0x140 [ 6073.764354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6073.764354][ T10] addrconf_add_dev+0xe2/0x170 [ 6073.764354][ T10] inet6_addr_add+0x12f/0xa40 [ 6073.764354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6073.764354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.764354][ T10] netlink_rcv_skb+0x130/0x360 [ 6073.764354][ T10] netlink_unicast+0x449/0x710 [ 6073.764354][ T10] netlink_sendmsg+0x723/0xbe0 [ 6073.764354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6073.764354][ T10] ___sys_sendmsg+0xee/0x170 [ 6073.764354][ T10] __sys_sendmsg+0xcd/0x170 [ 6073.764354][ T10] do_syscall_64+0xc6/0x1e0 [ 6073.764354][ T10] [ 6073.766318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6073.766318][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6073.766318][ T10] ipv6_find_idev+0x102/0x170 [ 6073.766318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6073.766318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.766318][ T10] netlink_rcv_skb+0x130/0x360 [ 6073.766318][ T10] netlink_unicast+0x449/0x710 [ 6073.766318][ T10] netlink_sendmsg+0x723/0xbe0 [ 6073.766318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6073.766318][ T10] ___sys_sendmsg+0xee/0x170 [ 6073.766318][ T10] __sys_sendmsg+0xcd/0x170 [ 6073.766318][ T10] do_syscall_64+0xc6/0x1e0 [ 6073.766318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.766318][ T10] [ 6073.767848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6073.767848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6073.767848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6073.767848][ T10] ipv6_find_idev+0x102/0x170 [ 6073.767848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6073.767848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.767848][ T10] netlink_rcv_skb+0x130/0x360 [ 6073.767848][ T10] netlink_unicast+0x449/0x710 [ 6073.767848][ T10] netlink_sendmsg+0x723/0xbe0 [ 6073.767848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6073.767848][ T10] ___sys_sendmsg+0xee/0x170 [ 6073.767848][ T10] __sys_sendmsg+0xcd/0x170 [ 6073.767848][ T10] do_syscall_64+0xc6/0x1e0 [ 6073.767848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.767848][ T10] [ 6073.769506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6073.769748][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6073.769748][ T10] dst_init+0x84/0x4a0 [ 6073.769748][ T10] dst_alloc+0x97/0x150 [ 6073.769748][ T10] ip6_dst_alloc+0x23/0x90 [ 6073.769748][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6073.769748][ T10] ip6_pol_route+0x56f/0x840 [ 6073.769748][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6073.769748][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6073.769748][ T10] fib6_rule_lookup+0x182/0x630 [ 6073.769748][ T10] ip6_route_output_flags+0x259/0x480 [ 6073.769748][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6073.769748][ T10] icmp6_send+0x13dd/0x1b70 [ 6073.769748][ T10] ip6_link_failure+0x30/0x430 [ 6073.769748][ T10] ndisc_error_report+0x96/0x160 [ 6073.769748][ T10] neigh_invalidate+0x206/0x510 [ 6073.769748][ T10] neigh_timer_handler+0x984/0xf10 [ 6073.769748][ T10] call_timer_fn+0x170/0x430 [ 6073.769748][ T10] [ 6081.271834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6081.272307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6081.272307][ T2629] ___neigh_create+0x14b/0xf60 [ 6081.272307][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6081.272307][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6081.272307][ T2629] ip6_output+0x1f3/0x770 [ 6081.272307][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6081.272307][ T2629] mld_sendpack+0x62d/0xbc0 [ 6081.272307][ T2629] mld_ifc_work+0x32/0x1f0 [ 6081.272307][ T2629] process_one_work+0x84d/0x18a0 [ 6081.272307][ T2629] worker_thread+0x587/0xd30 [ 6081.272307][ T2629] kthread+0x28a/0x350 [ 6081.272307][ T2629] ret_from_fork+0x31/0x70 [ 6081.272307][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6081.272307][ T2629] [ 6081.274008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6081.274008][ T2629] dst_init+0x84/0x4a0 [ 6081.274008][ T2629] dst_alloc+0x97/0x150 [ 6081.274008][ T2629] ip6_dst_alloc+0x23/0x90 [ 6081.274008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.274008][ T2629] ip6_pol_route+0x56f/0x840 [ 6081.274008][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6081.274008][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6081.274008][ T2629] ipv6_rcv+0x1ad/0x810 [ 6081.274008][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6081.274008][ T2629] process_backlog+0x101/0x620 [ 6081.274008][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6081.274008][ T2629] net_rx_action+0x495/0xbe0 [ 6081.274008][ T2629] __do_softirq+0x1b5/0x7f6 [ 6081.274008][ T2629] [ 6081.275859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6081.275859][ T2629] netdev_get_by_index+0x5e/0x80 [ 6081.275859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6081.275859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6081.275859][ T2629] ip6_route_add+0x1c/0x140 [ 6081.275859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.275859][ T2629] addrconf_add_dev+0xe2/0x170 [ 6081.275859][ T2629] inet6_addr_add+0x12f/0xa40 [ 6081.275859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.275859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.275859][ T2629] netlink_rcv_skb+0x130/0x360 [ 6081.275859][ T2629] netlink_unicast+0x449/0x710 [ 6081.275859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6081.275859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6081.275859][ T2629] ___sys_sendmsg+0xee/0x170 [ 6081.275859][ T2629] __sys_sendmsg+0xcd/0x170 [ 6081.275859][ T2629] do_syscall_64+0xc6/0x1e0 [ 6081.275859][ T2629] [ 6081.278076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6081.278076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6081.278076][ T2629] ipv6_find_idev+0x102/0x170 [ 6081.278076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.278076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.278076][ T2629] netlink_rcv_skb+0x130/0x360 [ 6081.278076][ T2629] netlink_unicast+0x449/0x710 [ 6081.278076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6081.278076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6081.278076][ T2629] ___sys_sendmsg+0xee/0x170 [ 6081.278076][ T2629] __sys_sendmsg+0xcd/0x170 [ 6081.278076][ T2629] do_syscall_64+0xc6/0x1e0 [ 6081.278076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.278076][ T2629] [ 6081.279846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6081.279846][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6081.279846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6081.279846][ T2629] ipv6_find_idev+0x102/0x170 [ 6081.279846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.279846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.279846][ T2629] netlink_rcv_skb+0x130/0x360 [ 6081.279846][ T2629] netlink_unicast+0x449/0x710 [ 6081.279846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6081.279846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6081.279846][ T2629] ___sys_sendmsg+0xee/0x170 [ 6081.279846][ T2629] __sys_sendmsg+0xcd/0x170 [ 6081.279846][ T2629] do_syscall_64+0xc6/0x1e0 [ 6081.279846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.279846][ T2629] [ 6081.281746][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6081.282066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6081.282066][ T2629] dst_init+0x84/0x4a0 [ 6081.282066][ T2629] dst_alloc+0x97/0x150 [ 6081.282066][ T2629] ip6_dst_alloc+0x23/0x90 [ 6081.282066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.282066][ T2629] ip6_pol_route+0x56f/0x840 [ 6081.282066][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6081.282066][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6081.282066][ T2629] fib6_rule_lookup+0x182/0x630 [ 6081.282066][ T2629] ip6_route_output_flags+0x259/0x480 [ 6081.282066][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6081.282066][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6081.282066][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6081.282066][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6081.282066][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6081.282066][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6081.282066][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6081.282066][ T2629] [ 6081.284389][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6081.284389][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6081.284389][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6081.284389][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6081.284389][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6081.284389][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6081.284389][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6081.284389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.284389][ T2629] netlink_rcv_skb+0x130/0x360 [ 6081.284389][ T2629] netlink_unicast+0x449/0x710 [ 6081.284389][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6081.284389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6081.284389][ T2629] ___sys_sendmsg+0xee/0x170 [ 6081.284389][ T2629] __sys_sendmsg+0xcd/0x170 [ 6081.284389][ T2629] do_syscall_64+0xc6/0x1e0 [ 6081.284389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.284389][ T2629] [ 6081.286538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6081.286538][ T2629] dst_init+0x84/0x4a0 [ 6081.286538][ T2629] dst_alloc+0x97/0x150 [ 6081.286538][ T2629] ip6_dst_alloc+0x23/0x90 [ 6081.286538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.286538][ T2629] ip6_pol_route+0x56f/0x840 [ 6081.286538][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6081.286538][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6081.286538][ T2629] fib6_rule_lookup+0x182/0x630 [ 6081.286538][ T2629] ip6_route_output_flags+0x259/0x480 [ 6081.286538][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6081.286538][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6081.286538][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6081.286538][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6081.286538][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6081.286538][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6081.286538][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6081.286538][ T2629] [ 6081.288844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6081.288844][ T2629] netdev_get_by_index+0x5e/0x80 [ 6081.288844][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6081.288844][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6081.288844][ T2629] ip6_route_add+0x1c/0x140 [ 6081.288844][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6081.288844][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6081.288844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.288844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.288844][ T2629] netlink_rcv_skb+0x130/0x360 [ 6081.288844][ T2629] netlink_unicast+0x449/0x710 [ 6081.288844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6081.288844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6081.288844][ T2629] ___sys_sendmsg+0xee/0x170 [ 6081.288844][ T2629] __sys_sendmsg+0xcd/0x170 [ 6081.288844][ T2629] do_syscall_64+0xc6/0x1e0 [ 6081.288844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.288844][ T2629] [ 6081.291103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6081.291103][ T2629] netdev_get_by_index+0x5e/0x80 [ 6081.291103][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6081.291103][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6081.291103][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6081.291103][ T2629] ipv6_add_addr+0x411/0x2000 [ 6081.291103][ T2629] inet6_addr_add+0x30e/0xa40 [ 6081.291103][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.291103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.291103][ T2629] netlink_rcv_skb+0x130/0x360 [ 6081.291103][ T2629] netlink_unicast+0x449/0x710 [ 6081.291103][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6081.291103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6081.291103][ T2629] ___sys_sendmsg+0xee/0x170 [ 6081.291103][ T2629] __sys_sendmsg+0xcd/0x170 [ 6081.291103][ T2629] do_syscall_64+0xc6/0x1e0 [ 6081.291103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.291103][ T2629] [ 6081.293340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6081.293340][ T2629] netdev_get_by_index+0x5e/0x80 [ 6081.293340][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6081.293340][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6081.293340][ T2629] ip6_route_add+0x1c/0x140 [ 6081.293340][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.293340][ T2629] addrconf_add_dev+0xe2/0x170 [ 6081.293340][ T2629] inet6_addr_add+0x12f/0xa40 [ 6081.293340][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.293340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.293340][ T2629] netlink_rcv_skb+0x130/0x360 [ 6081.293340][ T2629] netlink_unicast+0x449/0x710 [ 6081.293340][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6081.293340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6081.293340][ T2629] ___sys_sendmsg+0xee/0x170 [ 6081.293340][ T2629] __sys_sendmsg+0xcd/0x170 [ 6081.293340][ T2629] do_syscall_64+0xc6/0x1e0 [ 6081.293340][ T2629] [ 6081.295533][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6081.295533][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6081.295533][ T2629] ipv6_find_idev+0x102/0x170 [ 6081.295533][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.295533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.295533][ T2629] netlink_rcv_skb+0x130/0x360 [ 6081.295533][ T2629] netlink_unicast+0x449/0x710 [ 6081.295533][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6081.295533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6081.295533][ T2629] ___sys_sendmsg+0xee/0x170 [ 6081.295533][ T2629] __sys_sendmsg+0xcd/0x170 [ 6081.295533][ T2629] do_syscall_64+0xc6/0x1e0 [ 6081.295533][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.295533][ T2629] [ 6081.297254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6081.297254][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6081.297254][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6081.297254][ T2629] ipv6_find_idev+0x102/0x170 [ 6081.297254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.297254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.297254][ T2629] netlink_rcv_skb+0x130/0x360 [ 6081.297254][ T2629] netlink_unicast+0x449/0x710 [ 6081.297254][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6081.297254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6081.297254][ T2629] ___sys_sendmsg+0xee/0x170 [ 6081.297254][ T2629] __sys_sendmsg+0xcd/0x170 [ 6081.297254][ T2629] do_syscall_64+0xc6/0x1e0 [ 6081.297254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.297254][ T2629] [ 6084.023894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6084.024276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6084.024276][ T10] netdev_get_by_index+0x5e/0x80 [ 6084.024276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6084.024276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6084.024276][ T10] ip6_route_add+0x1c/0x140 [ 6084.024276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6084.024276][ T10] inet6_addr_add+0x4f8/0xa40 [ 6084.024276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6084.024276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6084.024276][ T10] netlink_rcv_skb+0x130/0x360 [ 6084.024276][ T10] netlink_unicast+0x449/0x710 [ 6084.024276][ T10] netlink_sendmsg+0x723/0xbe0 [ 6084.024276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6084.024276][ T10] ___sys_sendmsg+0xee/0x170 [ 6084.024276][ T10] __sys_sendmsg+0xcd/0x170 [ 6084.024276][ T10] do_syscall_64+0xc6/0x1e0 [ 6084.024276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6084.024276][ T10] [ 6084.026287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6084.026287][ T10] netdev_get_by_index+0x5e/0x80 [ 6084.026287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6084.026287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6084.026287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6084.026287][ T10] ipv6_add_addr+0x411/0x2000 [ 6084.026287][ T10] inet6_addr_add+0x30e/0xa40 [ 6084.026287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6084.026287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6084.026287][ T10] netlink_rcv_skb+0x130/0x360 [ 6084.026287][ T10] netlink_unicast+0x449/0x710 [ 6084.026287][ T10] netlink_sendmsg+0x723/0xbe0 [ 6084.026287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6084.026287][ T10] ___sys_sendmsg+0xee/0x170 [ 6084.026287][ T10] __sys_sendmsg+0xcd/0x170 [ 6084.026287][ T10] do_syscall_64+0xc6/0x1e0 [ 6084.026287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6084.026287][ T10] [ 6084.028292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6084.028292][ T10] netdev_get_by_index+0x5e/0x80 [ 6084.028292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6084.028292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6084.028292][ T10] ip6_route_add+0x1c/0x140 [ 6084.028292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6084.028292][ T10] addrconf_add_dev+0xe2/0x170 [ 6084.028292][ T10] inet6_addr_add+0x12f/0xa40 [ 6084.028292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6084.028292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6084.028292][ T10] netlink_rcv_skb+0x130/0x360 [ 6084.028292][ T10] netlink_unicast+0x449/0x710 [ 6084.028292][ T10] netlink_sendmsg+0x723/0xbe0 [ 6084.028292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6084.028292][ T10] ___sys_sendmsg+0xee/0x170 [ 6084.028292][ T10] __sys_sendmsg+0xcd/0x170 [ 6084.028292][ T10] do_syscall_64+0xc6/0x1e0 [ 6084.028292][ T10] [ 6084.030245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6084.030245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6084.030245][ T10] ipv6_find_idev+0x102/0x170 [ 6084.030245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6084.030245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6084.030245][ T10] netlink_rcv_skb+0x130/0x360 [ 6084.030245][ T10] netlink_unicast+0x449/0x710 [ 6084.030245][ T10] netlink_sendmsg+0x723/0xbe0 [ 6084.030245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6084.030245][ T10] ___sys_sendmsg+0xee/0x170 [ 6084.030245][ T10] __sys_sendmsg+0xcd/0x170 [ 6084.030245][ T10] do_syscall_64+0xc6/0x1e0 [ 6084.030245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6084.030245][ T10] [ 6084.031785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6084.031785][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6084.031785][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6084.031785][ T10] ipv6_find_idev+0x102/0x170 [ 6084.031785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6084.031785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6084.031785][ T10] netlink_rcv_skb+0x130/0x360 [ 6084.031785][ T10] netlink_unicast+0x449/0x710 [ 6084.031785][ T10] netlink_sendmsg+0x723/0xbe0 [ 6084.031785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6084.031785][ T10] ___sys_sendmsg+0xee/0x170 [ 6084.031785][ T10] __sys_sendmsg+0xcd/0x170 [ 6084.031785][ T10] do_syscall_64+0xc6/0x1e0 [ 6084.031785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6084.031785][ T10] [ 6084.033429][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6084.033671][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6084.033671][ T10] dst_init+0x84/0x4a0 [ 6084.033671][ T10] dst_alloc+0x97/0x150 [ 6084.033671][ T10] ip6_dst_alloc+0x23/0x90 [ 6084.033671][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6084.033671][ T10] ip6_pol_route+0x56f/0x840 [ 6084.033671][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6084.033671][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6084.033671][ T10] fib6_rule_lookup+0x182/0x630 [ 6084.033671][ T10] ip6_route_output_flags+0x259/0x480 [ 6084.033671][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6084.033671][ T10] icmp6_send+0x13dd/0x1b70 [ 6084.033671][ T10] ip6_link_failure+0x30/0x430 [ 6084.033671][ T10] ndisc_error_report+0x96/0x160 [ 6084.033671][ T10] neigh_invalidate+0x206/0x510 [ 6084.033671][ T10] neigh_timer_handler+0x984/0xf10 [ 6084.033671][ T10] call_timer_fn+0x170/0x430 [ 6084.033671][ T10] [ 6091.551886][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6091.552362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6091.552362][ T2629] ___neigh_create+0x14b/0xf60 [ 6091.552362][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6091.552362][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6091.552362][ T2629] ip6_output+0x1f3/0x770 [ 6091.552362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6091.552362][ T2629] mld_sendpack+0x62d/0xbc0 [ 6091.552362][ T2629] mld_ifc_work+0x32/0x1f0 [ 6091.552362][ T2629] process_one_work+0x84d/0x18a0 [ 6091.552362][ T2629] worker_thread+0x587/0xd30 [ 6091.552362][ T2629] kthread+0x28a/0x350 [ 6091.552362][ T2629] ret_from_fork+0x31/0x70 [ 6091.552362][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6091.552362][ T2629] [ 6091.554050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6091.554050][ T2629] dst_init+0x84/0x4a0 [ 6091.554050][ T2629] dst_alloc+0x97/0x150 [ 6091.554050][ T2629] ip6_dst_alloc+0x23/0x90 [ 6091.554050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.554050][ T2629] ip6_pol_route+0x56f/0x840 [ 6091.554050][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6091.554050][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6091.554050][ T2629] ipv6_rcv+0x1ad/0x810 [ 6091.554050][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6091.554050][ T2629] process_backlog+0x101/0x620 [ 6091.554050][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6091.554050][ T2629] net_rx_action+0x495/0xbe0 [ 6091.554050][ T2629] __do_softirq+0x1b5/0x7f6 [ 6091.554050][ T2629] [ 6091.555885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6091.555885][ T2629] netdev_get_by_index+0x5e/0x80 [ 6091.555885][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6091.555885][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6091.555885][ T2629] ip6_route_add+0x1c/0x140 [ 6091.555885][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.555885][ T2629] addrconf_add_dev+0xe2/0x170 [ 6091.555885][ T2629] inet6_addr_add+0x12f/0xa40 [ 6091.555885][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.555885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.555885][ T2629] netlink_rcv_skb+0x130/0x360 [ 6091.555885][ T2629] netlink_unicast+0x449/0x710 [ 6091.555885][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6091.555885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6091.555885][ T2629] ___sys_sendmsg+0xee/0x170 [ 6091.555885][ T2629] __sys_sendmsg+0xcd/0x170 [ 6091.555885][ T2629] do_syscall_64+0xc6/0x1e0 [ 6091.555885][ T2629] [ 6091.558087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6091.558087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6091.558087][ T2629] ipv6_find_idev+0x102/0x170 [ 6091.558087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.558087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.558087][ T2629] netlink_rcv_skb+0x130/0x360 [ 6091.558087][ T2629] netlink_unicast+0x449/0x710 [ 6091.558087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6091.558087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6091.558087][ T2629] ___sys_sendmsg+0xee/0x170 [ 6091.558087][ T2629] __sys_sendmsg+0xcd/0x170 [ 6091.558087][ T2629] do_syscall_64+0xc6/0x1e0 [ 6091.558087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.558087][ T2629] [ 6091.559816][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6091.559816][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6091.559816][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6091.559816][ T2629] ipv6_find_idev+0x102/0x170 [ 6091.559816][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.559816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.559816][ T2629] netlink_rcv_skb+0x130/0x360 [ 6091.559816][ T2629] netlink_unicast+0x449/0x710 [ 6091.559816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6091.559816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6091.559816][ T2629] ___sys_sendmsg+0xee/0x170 [ 6091.559816][ T2629] __sys_sendmsg+0xcd/0x170 [ 6091.559816][ T2629] do_syscall_64+0xc6/0x1e0 [ 6091.559816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.559816][ T2629] [ 6091.561691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6091.562000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6091.562000][ T2629] dst_init+0x84/0x4a0 [ 6091.562000][ T2629] dst_alloc+0x97/0x150 [ 6091.562000][ T2629] ip6_dst_alloc+0x23/0x90 [ 6091.562000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.562000][ T2629] ip6_pol_route+0x56f/0x840 [ 6091.562000][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6091.562000][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6091.562000][ T2629] fib6_rule_lookup+0x182/0x630 [ 6091.562000][ T2629] ip6_route_output_flags+0x259/0x480 [ 6091.562000][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6091.562000][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6091.562000][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6091.562000][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6091.562000][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6091.562000][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6091.562000][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6091.562000][ T2629] [ 6091.564300][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6091.564300][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6091.564300][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6091.564300][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6091.564300][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6091.564300][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6091.564300][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6091.564300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.564300][ T2629] netlink_rcv_skb+0x130/0x360 [ 6091.564300][ T2629] netlink_unicast+0x449/0x710 [ 6091.564300][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6091.564300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6091.564300][ T2629] ___sys_sendmsg+0xee/0x170 [ 6091.564300][ T2629] __sys_sendmsg+0xcd/0x170 [ 6091.564300][ T2629] do_syscall_64+0xc6/0x1e0 [ 6091.564300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.564300][ T2629] [ 6091.566442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6091.566442][ T2629] dst_init+0x84/0x4a0 [ 6091.566442][ T2629] dst_alloc+0x97/0x150 [ 6091.566442][ T2629] ip6_dst_alloc+0x23/0x90 [ 6091.566442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.566442][ T2629] ip6_pol_route+0x56f/0x840 [ 6091.566442][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6091.566442][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6091.566442][ T2629] fib6_rule_lookup+0x182/0x630 [ 6091.566442][ T2629] ip6_route_output_flags+0x259/0x480 [ 6091.566442][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6091.566442][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6091.566442][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6091.566442][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6091.566442][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6091.566442][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6091.566442][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6091.566442][ T2629] [ 6091.568735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6091.568735][ T2629] netdev_get_by_index+0x5e/0x80 [ 6091.568735][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6091.568735][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6091.568735][ T2629] ip6_route_add+0x1c/0x140 [ 6091.568735][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6091.568735][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6091.568735][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.568735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.568735][ T2629] netlink_rcv_skb+0x130/0x360 [ 6091.568735][ T2629] netlink_unicast+0x449/0x710 [ 6091.568735][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6091.568735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6091.568735][ T2629] ___sys_sendmsg+0xee/0x170 [ 6091.568735][ T2629] __sys_sendmsg+0xcd/0x170 [ 6091.568735][ T2629] do_syscall_64+0xc6/0x1e0 [ 6091.568735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.568735][ T2629] [ 6091.570963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6091.570963][ T2629] netdev_get_by_index+0x5e/0x80 [ 6091.570963][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6091.570963][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6091.570963][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6091.570963][ T2629] ipv6_add_addr+0x411/0x2000 [ 6091.570963][ T2629] inet6_addr_add+0x30e/0xa40 [ 6091.570963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.570963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.570963][ T2629] netlink_rcv_skb+0x130/0x360 [ 6091.570963][ T2629] netlink_unicast+0x449/0x710 [ 6091.570963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6091.570963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6091.570963][ T2629] ___sys_sendmsg+0xee/0x170 [ 6091.570963][ T2629] __sys_sendmsg+0xcd/0x170 [ 6091.570963][ T2629] do_syscall_64+0xc6/0x1e0 [ 6091.570963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.570963][ T2629] [ 6091.573200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6091.573200][ T2629] netdev_get_by_index+0x5e/0x80 [ 6091.573200][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6091.573200][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6091.573200][ T2629] ip6_route_add+0x1c/0x140 [ 6091.573200][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.573200][ T2629] addrconf_add_dev+0xe2/0x170 [ 6091.573200][ T2629] inet6_addr_add+0x12f/0xa40 [ 6091.573200][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.573200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.573200][ T2629] netlink_rcv_skb+0x130/0x360 [ 6091.573200][ T2629] netlink_unicast+0x449/0x710 [ 6091.573200][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6091.573200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6091.573200][ T2629] ___sys_sendmsg+0xee/0x170 [ 6091.573200][ T2629] __sys_sendmsg+0xcd/0x170 [ 6091.573200][ T2629] do_syscall_64+0xc6/0x1e0 [ 6091.573200][ T2629] [ 6091.575404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6091.575404][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6091.575404][ T2629] ipv6_find_idev+0x102/0x170 [ 6091.575404][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.575404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.575404][ T2629] netlink_rcv_skb+0x130/0x360 [ 6091.575404][ T2629] netlink_unicast+0x449/0x710 [ 6091.575404][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6091.575404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6091.575404][ T2629] ___sys_sendmsg+0xee/0x170 [ 6091.575404][ T2629] __sys_sendmsg+0xcd/0x170 [ 6091.575404][ T2629] do_syscall_64+0xc6/0x1e0 [ 6091.575404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.575404][ T2629] [ 6091.577121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6091.577121][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6091.577121][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6091.577121][ T2629] ipv6_find_idev+0x102/0x170 [ 6091.577121][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.577121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.577121][ T2629] netlink_rcv_skb+0x130/0x360 [ 6091.577121][ T2629] netlink_unicast+0x449/0x710 [ 6091.577121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6091.577121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6091.577121][ T2629] ___sys_sendmsg+0xee/0x170 [ 6091.577121][ T2629] __sys_sendmsg+0xcd/0x170 [ 6091.577121][ T2629] do_syscall_64+0xc6/0x1e0 [ 6091.577121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.577121][ T2629] [ 6094.287920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6094.288318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6094.288318][ T10] netdev_get_by_index+0x5e/0x80 [ 6094.288318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6094.288318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6094.288318][ T10] ip6_route_add+0x1c/0x140 [ 6094.288318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6094.288318][ T10] inet6_addr_add+0x4f8/0xa40 [ 6094.288318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6094.288318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6094.288318][ T10] netlink_rcv_skb+0x130/0x360 [ 6094.288318][ T10] netlink_unicast+0x449/0x710 [ 6094.288318][ T10] netlink_sendmsg+0x723/0xbe0 [ 6094.288318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6094.288318][ T10] ___sys_sendmsg+0xee/0x170 [ 6094.288318][ T10] __sys_sendmsg+0xcd/0x170 [ 6094.288318][ T10] do_syscall_64+0xc6/0x1e0 [ 6094.288318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6094.288318][ T10] [ 6094.292435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6094.292435][ T10] netdev_get_by_index+0x5e/0x80 [ 6094.292435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6094.292435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6094.292435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6094.292435][ T10] ipv6_add_addr+0x411/0x2000 [ 6094.292435][ T10] inet6_addr_add+0x30e/0xa40 [ 6094.292435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6094.292435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6094.292435][ T10] netlink_rcv_skb+0x130/0x360 [ 6094.292435][ T10] netlink_unicast+0x449/0x710 [ 6094.292435][ T10] netlink_sendmsg+0x723/0xbe0 [ 6094.292435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6094.292435][ T10] ___sys_sendmsg+0xee/0x170 [ 6094.292435][ T10] __sys_sendmsg+0xcd/0x170 [ 6094.292435][ T10] do_syscall_64+0xc6/0x1e0 [ 6094.292435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6094.292435][ T10] [ 6094.294422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6094.294422][ T10] netdev_get_by_index+0x5e/0x80 [ 6094.294422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6094.294422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6094.294422][ T10] ip6_route_add+0x1c/0x140 [ 6094.294422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6094.294422][ T10] addrconf_add_dev+0xe2/0x170 [ 6094.294422][ T10] inet6_addr_add+0x12f/0xa40 [ 6094.294422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6094.294422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6094.294422][ T10] netlink_rcv_skb+0x130/0x360 [ 6094.294422][ T10] netlink_unicast+0x449/0x710 [ 6094.294422][ T10] netlink_sendmsg+0x723/0xbe0 [ 6094.294422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6094.294422][ T10] ___sys_sendmsg+0xee/0x170 [ 6094.294422][ T10] __sys_sendmsg+0xcd/0x170 [ 6094.294422][ T10] do_syscall_64+0xc6/0x1e0 [ 6094.294422][ T10] [ 6094.296374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6094.296374][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6094.296374][ T10] ipv6_find_idev+0x102/0x170 [ 6094.296374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6094.296374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6094.296374][ T10] netlink_rcv_skb+0x130/0x360 [ 6094.296374][ T10] netlink_unicast+0x449/0x710 [ 6094.296374][ T10] netlink_sendmsg+0x723/0xbe0 [ 6094.296374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6094.296374][ T10] ___sys_sendmsg+0xee/0x170 [ 6094.296374][ T10] __sys_sendmsg+0xcd/0x170 [ 6094.296374][ T10] do_syscall_64+0xc6/0x1e0 [ 6094.296374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6094.296374][ T10] [ 6094.297905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6094.297905][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6094.297905][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6094.297905][ T10] ipv6_find_idev+0x102/0x170 [ 6094.297905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6094.297905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6094.297905][ T10] netlink_rcv_skb+0x130/0x360 [ 6094.297905][ T10] netlink_unicast+0x449/0x710 [ 6094.297905][ T10] netlink_sendmsg+0x723/0xbe0 [ 6094.297905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6094.297905][ T10] ___sys_sendmsg+0xee/0x170 [ 6094.297905][ T10] __sys_sendmsg+0xcd/0x170 [ 6094.297905][ T10] do_syscall_64+0xc6/0x1e0 [ 6094.297905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6094.297905][ T10] [ 6094.299558][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6094.299805][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6094.299805][ T10] dst_init+0x84/0x4a0 [ 6094.299805][ T10] dst_alloc+0x97/0x150 [ 6094.299805][ T10] ip6_dst_alloc+0x23/0x90 [ 6094.299805][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6094.299805][ T10] ip6_pol_route+0x56f/0x840 [ 6094.299805][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6094.299805][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6094.299805][ T10] fib6_rule_lookup+0x182/0x630 [ 6094.299805][ T10] ip6_route_output_flags+0x259/0x480 [ 6094.299805][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6094.299805][ T10] icmp6_send+0x13dd/0x1b70 [ 6094.299805][ T10] ip6_link_failure+0x30/0x430 [ 6094.299805][ T10] ndisc_error_report+0x96/0x160 [ 6094.299805][ T10] neigh_invalidate+0x206/0x510 [ 6094.299805][ T10] neigh_timer_handler+0x984/0xf10 [ 6094.299805][ T10] call_timer_fn+0x170/0x430 [ 6094.299805][ T10] [ 6101.831899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6101.832352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6101.832352][ T2629] ___neigh_create+0x14b/0xf60 [ 6101.832352][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6101.832352][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6101.832352][ T2629] ip6_output+0x1f3/0x770 [ 6101.832352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6101.832352][ T2629] mld_sendpack+0x62d/0xbc0 [ 6101.832352][ T2629] mld_ifc_work+0x32/0x1f0 [ 6101.832352][ T2629] process_one_work+0x84d/0x18a0 [ 6101.832352][ T2629] worker_thread+0x587/0xd30 [ 6101.832352][ T2629] kthread+0x28a/0x350 [ 6101.832352][ T2629] ret_from_fork+0x31/0x70 [ 6101.832352][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6101.832352][ T2629] [ 6101.834063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6101.834063][ T2629] dst_init+0x84/0x4a0 [ 6101.834063][ T2629] dst_alloc+0x97/0x150 [ 6101.834063][ T2629] ip6_dst_alloc+0x23/0x90 [ 6101.834063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6101.834063][ T2629] ip6_pol_route+0x56f/0x840 [ 6101.834063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6101.834063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6101.834063][ T2629] ipv6_rcv+0x1ad/0x810 [ 6101.834063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6101.834063][ T2629] process_backlog+0x101/0x620 [ 6101.834063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6101.834063][ T2629] net_rx_action+0x495/0xbe0 [ 6101.834063][ T2629] __do_softirq+0x1b5/0x7f6 [ 6101.834063][ T2629] [ 6101.835895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6101.835895][ T2629] netdev_get_by_index+0x5e/0x80 [ 6101.835895][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6101.835895][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6101.835895][ T2629] ip6_route_add+0x1c/0x140 [ 6101.835895][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6101.835895][ T2629] addrconf_add_dev+0xe2/0x170 [ 6101.835895][ T2629] inet6_addr_add+0x12f/0xa40 [ 6101.835895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.835895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.835895][ T2629] netlink_rcv_skb+0x130/0x360 [ 6101.835895][ T2629] netlink_unicast+0x449/0x710 [ 6101.835895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6101.835895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6101.835895][ T2629] ___sys_sendmsg+0xee/0x170 [ 6101.835895][ T2629] __sys_sendmsg+0xcd/0x170 [ 6101.835895][ T2629] do_syscall_64+0xc6/0x1e0 [ 6101.835895][ T2629] [ 6101.838096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6101.838096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6101.838096][ T2629] ipv6_find_idev+0x102/0x170 [ 6101.838096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.838096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.838096][ T2629] netlink_rcv_skb+0x130/0x360 [ 6101.838096][ T2629] netlink_unicast+0x449/0x710 [ 6101.838096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6101.838096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6101.838096][ T2629] ___sys_sendmsg+0xee/0x170 [ 6101.838096][ T2629] __sys_sendmsg+0xcd/0x170 [ 6101.838096][ T2629] do_syscall_64+0xc6/0x1e0 [ 6101.838096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.838096][ T2629] [ 6101.839810][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6101.839810][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6101.839810][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6101.839810][ T2629] ipv6_find_idev+0x102/0x170 [ 6101.839810][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.839810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.839810][ T2629] netlink_rcv_skb+0x130/0x360 [ 6101.839810][ T2629] netlink_unicast+0x449/0x710 [ 6101.839810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6101.839810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6101.839810][ T2629] ___sys_sendmsg+0xee/0x170 [ 6101.839810][ T2629] __sys_sendmsg+0xcd/0x170 [ 6101.839810][ T2629] do_syscall_64+0xc6/0x1e0 [ 6101.839810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.839810][ T2629] [ 6101.841674][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6101.841976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6101.841976][ T2629] dst_init+0x84/0x4a0 [ 6101.841976][ T2629] dst_alloc+0x97/0x150 [ 6101.841976][ T2629] ip6_dst_alloc+0x23/0x90 [ 6101.841976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6101.841976][ T2629] ip6_pol_route+0x56f/0x840 [ 6101.841976][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6101.841976][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6101.841976][ T2629] fib6_rule_lookup+0x182/0x630 [ 6101.841976][ T2629] ip6_route_output_flags+0x259/0x480 [ 6101.841976][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6101.841976][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6101.841976][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6101.841976][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6101.841976][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6101.841976][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6101.841976][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6101.841976][ T2629] [ 6101.844314][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6101.844314][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6101.844314][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6101.844314][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6101.844314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6101.844314][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6101.844314][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6101.844314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.844314][ T2629] netlink_rcv_skb+0x130/0x360 [ 6101.844314][ T2629] netlink_unicast+0x449/0x710 [ 6101.844314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6101.844314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6101.844314][ T2629] ___sys_sendmsg+0xee/0x170 [ 6101.844314][ T2629] __sys_sendmsg+0xcd/0x170 [ 6101.844314][ T2629] do_syscall_64+0xc6/0x1e0 [ 6101.844314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.844314][ T2629] [ 6101.846455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6101.846455][ T2629] dst_init+0x84/0x4a0 [ 6101.846455][ T2629] dst_alloc+0x97/0x150 [ 6101.846455][ T2629] ip6_dst_alloc+0x23/0x90 [ 6101.846455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6101.846455][ T2629] ip6_pol_route+0x56f/0x840 [ 6101.846455][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6101.846455][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6101.846455][ T2629] fib6_rule_lookup+0x182/0x630 [ 6101.846455][ T2629] ip6_route_output_flags+0x259/0x480 [ 6101.846455][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6101.846455][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6101.846455][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6101.846455][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6101.846455][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6101.846455][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6101.846455][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6101.846455][ T2629] [ 6101.851028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6101.851028][ T2629] netdev_get_by_index+0x5e/0x80 [ 6101.851028][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6101.851028][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6101.851028][ T2629] ip6_route_add+0x1c/0x140 [ 6101.851028][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6101.851028][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6101.851028][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.851028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.851028][ T2629] netlink_rcv_skb+0x130/0x360 [ 6101.851028][ T2629] netlink_unicast+0x449/0x710 [ 6101.851028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6101.851028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6101.851028][ T2629] ___sys_sendmsg+0xee/0x170 [ 6101.851028][ T2629] __sys_sendmsg+0xcd/0x170 [ 6101.851028][ T2629] do_syscall_64+0xc6/0x1e0 [ 6101.851028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.851028][ T2629] [ 6101.853278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6101.853278][ T2629] netdev_get_by_index+0x5e/0x80 [ 6101.853278][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6101.853278][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6101.853278][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6101.853278][ T2629] ipv6_add_addr+0x411/0x2000 [ 6101.853278][ T2629] inet6_addr_add+0x30e/0xa40 [ 6101.853278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.853278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.853278][ T2629] netlink_rcv_skb+0x130/0x360 [ 6101.853278][ T2629] netlink_unicast+0x449/0x710 [ 6101.853278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6101.853278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6101.853278][ T2629] ___sys_sendmsg+0xee/0x170 [ 6101.853278][ T2629] __sys_sendmsg+0xcd/0x170 [ 6101.853278][ T2629] do_syscall_64+0xc6/0x1e0 [ 6101.853278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.853278][ T2629] [ 6101.856905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6101.856905][ T2629] netdev_get_by_index+0x5e/0x80 [ 6101.856905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6101.856905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6101.856905][ T2629] ip6_route_add+0x1c/0x140 [ 6101.856905][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6101.856905][ T2629] addrconf_add_dev+0xe2/0x170 [ 6101.856905][ T2629] inet6_addr_add+0x12f/0xa40 [ 6101.856905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.856905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.856905][ T2629] netlink_rcv_skb+0x130/0x360 [ 6101.856905][ T2629] netlink_unicast+0x449/0x710 [ 6101.856905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6101.856905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6101.856905][ T2629] ___sys_sendmsg+0xee/0x170 [ 6101.856905][ T2629] __sys_sendmsg+0xcd/0x170 [ 6101.856905][ T2629] do_syscall_64+0xc6/0x1e0 [ 6101.856905][ T2629] [ 6101.859102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6101.859102][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6101.859102][ T2629] ipv6_find_idev+0x102/0x170 [ 6101.859102][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.859102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.859102][ T2629] netlink_rcv_skb+0x130/0x360 [ 6101.859102][ T2629] netlink_unicast+0x449/0x710 [ 6101.859102][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6101.859102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6101.859102][ T2629] ___sys_sendmsg+0xee/0x170 [ 6101.859102][ T2629] __sys_sendmsg+0xcd/0x170 [ 6101.859102][ T2629] do_syscall_64+0xc6/0x1e0 [ 6101.859102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.859102][ T2629] [ 6101.860832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6101.860832][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6101.860832][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6101.860832][ T2629] ipv6_find_idev+0x102/0x170 [ 6101.860832][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.860832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.860832][ T2629] netlink_rcv_skb+0x130/0x360 [ 6101.860832][ T2629] netlink_unicast+0x449/0x710 [ 6101.860832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6101.860832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6101.860832][ T2629] ___sys_sendmsg+0xee/0x170 [ 6101.860832][ T2629] __sys_sendmsg+0xcd/0x170 [ 6101.860832][ T2629] do_syscall_64+0xc6/0x1e0 [ 6101.860832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.860832][ T2629] [ 6104.551901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6104.552285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6104.552285][ T10] netdev_get_by_index+0x5e/0x80 [ 6104.552285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6104.552285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6104.552285][ T10] ip6_route_add+0x1c/0x140 [ 6104.552285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6104.552285][ T10] inet6_addr_add+0x4f8/0xa40 [ 6104.552285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6104.552285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6104.552285][ T10] netlink_rcv_skb+0x130/0x360 [ 6104.552285][ T10] netlink_unicast+0x449/0x710 [ 6104.552285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6104.552285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6104.552285][ T10] ___sys_sendmsg+0xee/0x170 [ 6104.552285][ T10] __sys_sendmsg+0xcd/0x170 [ 6104.552285][ T10] do_syscall_64+0xc6/0x1e0 [ 6104.552285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6104.552285][ T10] [ 6104.554305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6104.554305][ T10] netdev_get_by_index+0x5e/0x80 [ 6104.554305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6104.554305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6104.554305][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6104.554305][ T10] ipv6_add_addr+0x411/0x2000 [ 6104.554305][ T10] inet6_addr_add+0x30e/0xa40 [ 6104.554305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6104.554305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6104.554305][ T10] netlink_rcv_skb+0x130/0x360 [ 6104.554305][ T10] netlink_unicast+0x449/0x710 [ 6104.554305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6104.554305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6104.554305][ T10] ___sys_sendmsg+0xee/0x170 [ 6104.554305][ T10] __sys_sendmsg+0xcd/0x170 [ 6104.554305][ T10] do_syscall_64+0xc6/0x1e0 [ 6104.554305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6104.554305][ T10] [ 6104.556295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6104.556295][ T10] netdev_get_by_index+0x5e/0x80 [ 6104.556295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6104.556295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6104.556295][ T10] ip6_route_add+0x1c/0x140 [ 6104.556295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6104.556295][ T10] addrconf_add_dev+0xe2/0x170 [ 6104.556295][ T10] inet6_addr_add+0x12f/0xa40 [ 6104.556295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6104.556295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6104.556295][ T10] netlink_rcv_skb+0x130/0x360 [ 6104.556295][ T10] netlink_unicast+0x449/0x710 [ 6104.556295][ T10] netlink_sendmsg+0x723/0xbe0 [ 6104.556295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6104.556295][ T10] ___sys_sendmsg+0xee/0x170 [ 6104.556295][ T10] __sys_sendmsg+0xcd/0x170 [ 6104.556295][ T10] do_syscall_64+0xc6/0x1e0 [ 6104.556295][ T10] [ 6104.558273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6104.558273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6104.558273][ T10] ipv6_find_idev+0x102/0x170 [ 6104.558273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6104.558273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6104.558273][ T10] netlink_rcv_skb+0x130/0x360 [ 6104.558273][ T10] netlink_unicast+0x449/0x710 [ 6104.558273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6104.558273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6104.558273][ T10] ___sys_sendmsg+0xee/0x170 [ 6104.558273][ T10] __sys_sendmsg+0xcd/0x170 [ 6104.558273][ T10] do_syscall_64+0xc6/0x1e0 [ 6104.558273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6104.558273][ T10] [ 6104.559806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6104.559806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6104.559806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6104.559806][ T10] ipv6_find_idev+0x102/0x170 [ 6104.559806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6104.559806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6104.559806][ T10] netlink_rcv_skb+0x130/0x360 [ 6104.559806][ T10] netlink_unicast+0x449/0x710 [ 6104.559806][ T10] netlink_sendmsg+0x723/0xbe0 [ 6104.559806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6104.559806][ T10] ___sys_sendmsg+0xee/0x170 [ 6104.559806][ T10] __sys_sendmsg+0xcd/0x170 [ 6104.559806][ T10] do_syscall_64+0xc6/0x1e0 [ 6104.559806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6104.559806][ T10] [ 6104.561462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6104.561708][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6104.561708][ T10] dst_init+0x84/0x4a0 [ 6104.561708][ T10] dst_alloc+0x97/0x150 [ 6104.561708][ T10] ip6_dst_alloc+0x23/0x90 [ 6104.561708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6104.561708][ T10] ip6_pol_route+0x56f/0x840 [ 6104.561708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6104.561708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6104.561708][ T10] fib6_rule_lookup+0x182/0x630 [ 6104.561708][ T10] ip6_route_output_flags+0x259/0x480 [ 6104.561708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6104.561708][ T10] icmp6_send+0x13dd/0x1b70 [ 6104.561708][ T10] ip6_link_failure+0x30/0x430 [ 6104.561708][ T10] ndisc_error_report+0x96/0x160 [ 6104.561708][ T10] neigh_invalidate+0x206/0x510 [ 6104.561708][ T10] neigh_timer_handler+0x984/0xf10 [ 6104.561708][ T10] call_timer_fn+0x170/0x430 [ 6104.561708][ T10] [ 6112.111896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6112.112367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6112.112367][ T2629] ___neigh_create+0x14b/0xf60 [ 6112.112367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6112.112367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6112.112367][ T2629] ip6_output+0x1f3/0x770 [ 6112.112367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6112.112367][ T2629] mld_sendpack+0x62d/0xbc0 [ 6112.112367][ T2629] mld_ifc_work+0x32/0x1f0 [ 6112.112367][ T2629] process_one_work+0x84d/0x18a0 [ 6112.112367][ T2629] worker_thread+0x587/0xd30 [ 6112.112367][ T2629] kthread+0x28a/0x350 [ 6112.112367][ T2629] ret_from_fork+0x31/0x70 [ 6112.112367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6112.112367][ T2629] [ 6112.114051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6112.114051][ T2629] dst_init+0x84/0x4a0 [ 6112.114051][ T2629] dst_alloc+0x97/0x150 [ 6112.114051][ T2629] ip6_dst_alloc+0x23/0x90 [ 6112.114051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.114051][ T2629] ip6_pol_route+0x56f/0x840 [ 6112.114051][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6112.114051][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6112.114051][ T2629] ipv6_rcv+0x1ad/0x810 [ 6112.114051][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6112.114051][ T2629] process_backlog+0x101/0x620 [ 6112.114051][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6112.114051][ T2629] net_rx_action+0x495/0xbe0 [ 6112.114051][ T2629] __do_softirq+0x1b5/0x7f6 [ 6112.114051][ T2629] [ 6112.115890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6112.115890][ T2629] netdev_get_by_index+0x5e/0x80 [ 6112.115890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6112.115890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6112.115890][ T2629] ip6_route_add+0x1c/0x140 [ 6112.115890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.115890][ T2629] addrconf_add_dev+0xe2/0x170 [ 6112.115890][ T2629] inet6_addr_add+0x12f/0xa40 [ 6112.115890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.115890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.115890][ T2629] netlink_rcv_skb+0x130/0x360 [ 6112.115890][ T2629] netlink_unicast+0x449/0x710 [ 6112.115890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6112.115890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6112.115890][ T2629] ___sys_sendmsg+0xee/0x170 [ 6112.115890][ T2629] __sys_sendmsg+0xcd/0x170 [ 6112.115890][ T2629] do_syscall_64+0xc6/0x1e0 [ 6112.115890][ T2629] [ 6112.118091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6112.118091][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6112.118091][ T2629] ipv6_find_idev+0x102/0x170 [ 6112.118091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.118091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.118091][ T2629] netlink_rcv_skb+0x130/0x360 [ 6112.118091][ T2629] netlink_unicast+0x449/0x710 [ 6112.118091][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6112.118091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6112.118091][ T2629] ___sys_sendmsg+0xee/0x170 [ 6112.118091][ T2629] __sys_sendmsg+0xcd/0x170 [ 6112.118091][ T2629] do_syscall_64+0xc6/0x1e0 [ 6112.118091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.118091][ T2629] [ 6112.119827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6112.119827][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6112.119827][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6112.119827][ T2629] ipv6_find_idev+0x102/0x170 [ 6112.119827][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.119827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.119827][ T2629] netlink_rcv_skb+0x130/0x360 [ 6112.119827][ T2629] netlink_unicast+0x449/0x710 [ 6112.119827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6112.119827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6112.119827][ T2629] ___sys_sendmsg+0xee/0x170 [ 6112.119827][ T2629] __sys_sendmsg+0xcd/0x170 [ 6112.119827][ T2629] do_syscall_64+0xc6/0x1e0 [ 6112.119827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.119827][ T2629] [ 6112.121679][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6112.121980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6112.121980][ T2629] dst_init+0x84/0x4a0 [ 6112.121980][ T2629] dst_alloc+0x97/0x150 [ 6112.121980][ T2629] ip6_dst_alloc+0x23/0x90 [ 6112.121980][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.121980][ T2629] ip6_pol_route+0x56f/0x840 [ 6112.121980][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6112.121980][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6112.121980][ T2629] fib6_rule_lookup+0x182/0x630 [ 6112.121980][ T2629] ip6_route_output_flags+0x259/0x480 [ 6112.121980][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6112.121980][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6112.121980][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6112.121980][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6112.121980][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6112.121980][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6112.121980][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6112.121980][ T2629] [ 6112.124294][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6112.124294][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6112.124294][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6112.124294][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6112.124294][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6112.124294][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6112.124294][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6112.124294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.124294][ T2629] netlink_rcv_skb+0x130/0x360 [ 6112.124294][ T2629] netlink_unicast+0x449/0x710 [ 6112.124294][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6112.124294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6112.124294][ T2629] ___sys_sendmsg+0xee/0x170 [ 6112.124294][ T2629] __sys_sendmsg+0xcd/0x170 [ 6112.124294][ T2629] do_syscall_64+0xc6/0x1e0 [ 6112.124294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.124294][ T2629] [ 6112.126438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6112.126438][ T2629] dst_init+0x84/0x4a0 [ 6112.126438][ T2629] dst_alloc+0x97/0x150 [ 6112.126438][ T2629] ip6_dst_alloc+0x23/0x90 [ 6112.126438][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.126438][ T2629] ip6_pol_route+0x56f/0x840 [ 6112.126438][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6112.126438][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6112.126438][ T2629] fib6_rule_lookup+0x182/0x630 [ 6112.126438][ T2629] ip6_route_output_flags+0x259/0x480 [ 6112.126438][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6112.126438][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6112.126438][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6112.126438][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6112.126438][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6112.126438][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6112.126438][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6112.126438][ T2629] [ 6112.128751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6112.128751][ T2629] netdev_get_by_index+0x5e/0x80 [ 6112.128751][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6112.128751][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6112.128751][ T2629] ip6_route_add+0x1c/0x140 [ 6112.128751][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6112.128751][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6112.128751][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.128751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.128751][ T2629] netlink_rcv_skb+0x130/0x360 [ 6112.128751][ T2629] netlink_unicast+0x449/0x710 [ 6112.128751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6112.128751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6112.128751][ T2629] ___sys_sendmsg+0xee/0x170 [ 6112.128751][ T2629] __sys_sendmsg+0xcd/0x170 [ 6112.128751][ T2629] do_syscall_64+0xc6/0x1e0 [ 6112.128751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.128751][ T2629] [ 6112.130995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6112.130995][ T2629] netdev_get_by_index+0x5e/0x80 [ 6112.130995][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6112.130995][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6112.130995][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6112.130995][ T2629] ipv6_add_addr+0x411/0x2000 [ 6112.130995][ T2629] inet6_addr_add+0x30e/0xa40 [ 6112.130995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.130995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.130995][ T2629] netlink_rcv_skb+0x130/0x360 [ 6112.130995][ T2629] netlink_unicast+0x449/0x710 [ 6112.130995][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6112.130995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6112.130995][ T2629] ___sys_sendmsg+0xee/0x170 [ 6112.130995][ T2629] __sys_sendmsg+0xcd/0x170 [ 6112.130995][ T2629] do_syscall_64+0xc6/0x1e0 [ 6112.130995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.130995][ T2629] [ 6112.133203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6112.133203][ T2629] netdev_get_by_index+0x5e/0x80 [ 6112.133203][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6112.133203][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6112.133203][ T2629] ip6_route_add+0x1c/0x140 [ 6112.133203][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.133203][ T2629] addrconf_add_dev+0xe2/0x170 [ 6112.133203][ T2629] inet6_addr_add+0x12f/0xa40 [ 6112.133203][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.133203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.133203][ T2629] netlink_rcv_skb+0x130/0x360 [ 6112.133203][ T2629] netlink_unicast+0x449/0x710 [ 6112.133203][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6112.133203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6112.133203][ T2629] ___sys_sendmsg+0xee/0x170 [ 6112.133203][ T2629] __sys_sendmsg+0xcd/0x170 [ 6112.133203][ T2629] do_syscall_64+0xc6/0x1e0 [ 6112.133203][ T2629] [ 6112.135385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6112.135385][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6112.135385][ T2629] ipv6_find_idev+0x102/0x170 [ 6112.135385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.135385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.135385][ T2629] netlink_rcv_skb+0x130/0x360 [ 6112.135385][ T2629] netlink_unicast+0x449/0x710 [ 6112.135385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6112.135385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6112.135385][ T2629] ___sys_sendmsg+0xee/0x170 [ 6112.135385][ T2629] __sys_sendmsg+0xcd/0x170 [ 6112.135385][ T2629] do_syscall_64+0xc6/0x1e0 [ 6112.135385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.135385][ T2629] [ 6112.137087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6112.137087][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6112.137087][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6112.137087][ T2629] ipv6_find_idev+0x102/0x170 [ 6112.137087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.137087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.137087][ T2629] netlink_rcv_skb+0x130/0x360 [ 6112.137087][ T2629] netlink_unicast+0x449/0x710 [ 6112.137087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6112.137087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6112.137087][ T2629] ___sys_sendmsg+0xee/0x170 [ 6112.137087][ T2629] __sys_sendmsg+0xcd/0x170 [ 6112.137087][ T2629] do_syscall_64+0xc6/0x1e0 [ 6112.137087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.137087][ T2629] [ 6114.815968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6114.816342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6114.816342][ T10] netdev_get_by_index+0x5e/0x80 [ 6114.816342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6114.816342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6114.816342][ T10] ip6_route_add+0x1c/0x140 [ 6114.816342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6114.816342][ T10] inet6_addr_add+0x4f8/0xa40 [ 6114.816342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6114.816342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6114.816342][ T10] netlink_rcv_skb+0x130/0x360 [ 6114.816342][ T10] netlink_unicast+0x449/0x710 [ 6114.816342][ T10] netlink_sendmsg+0x723/0xbe0 [ 6114.816342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6114.816342][ T10] ___sys_sendmsg+0xee/0x170 [ 6114.816342][ T10] __sys_sendmsg+0xcd/0x170 [ 6114.816342][ T10] do_syscall_64+0xc6/0x1e0 [ 6114.816342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6114.816342][ T10] [ 6114.818353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6114.818353][ T10] netdev_get_by_index+0x5e/0x80 [ 6114.818353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6114.818353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6114.818353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6114.818353][ T10] ipv6_add_addr+0x411/0x2000 [ 6114.818353][ T10] inet6_addr_add+0x30e/0xa40 [ 6114.818353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6114.818353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6114.818353][ T10] netlink_rcv_skb+0x130/0x360 [ 6114.818353][ T10] netlink_unicast+0x449/0x710 [ 6114.818353][ T10] netlink_sendmsg+0x723/0xbe0 [ 6114.818353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6114.818353][ T10] ___sys_sendmsg+0xee/0x170 [ 6114.818353][ T10] __sys_sendmsg+0xcd/0x170 [ 6114.818353][ T10] do_syscall_64+0xc6/0x1e0 [ 6114.818353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6114.818353][ T10] [ 6114.820349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6114.820349][ T10] netdev_get_by_index+0x5e/0x80 [ 6114.820349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6114.820349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6114.820349][ T10] ip6_route_add+0x1c/0x140 [ 6114.820349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6114.820349][ T10] addrconf_add_dev+0xe2/0x170 [ 6114.820349][ T10] inet6_addr_add+0x12f/0xa40 [ 6114.820349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6114.820349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6114.820349][ T10] netlink_rcv_skb+0x130/0x360 [ 6114.820349][ T10] netlink_unicast+0x449/0x710 [ 6114.820349][ T10] netlink_sendmsg+0x723/0xbe0 [ 6114.820349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6114.820349][ T10] ___sys_sendmsg+0xee/0x170 [ 6114.820349][ T10] __sys_sendmsg+0xcd/0x170 [ 6114.820349][ T10] do_syscall_64+0xc6/0x1e0 [ 6114.820349][ T10] [ 6114.822318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6114.822318][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6114.822318][ T10] ipv6_find_idev+0x102/0x170 [ 6114.822318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6114.822318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6114.822318][ T10] netlink_rcv_skb+0x130/0x360 [ 6114.822318][ T10] netlink_unicast+0x449/0x710 [ 6114.822318][ T10] netlink_sendmsg+0x723/0xbe0 [ 6114.822318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6114.822318][ T10] ___sys_sendmsg+0xee/0x170 [ 6114.822318][ T10] __sys_sendmsg+0xcd/0x170 [ 6114.822318][ T10] do_syscall_64+0xc6/0x1e0 [ 6114.822318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6114.822318][ T10] [ 6114.823839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6114.823839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6114.823839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6114.823839][ T10] ipv6_find_idev+0x102/0x170 [ 6114.823839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6114.823839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6114.823839][ T10] netlink_rcv_skb+0x130/0x360 [ 6114.823839][ T10] netlink_unicast+0x449/0x710 [ 6114.823839][ T10] netlink_sendmsg+0x723/0xbe0 [ 6114.823839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6114.823839][ T10] ___sys_sendmsg+0xee/0x170 [ 6114.823839][ T10] __sys_sendmsg+0xcd/0x170 [ 6114.823839][ T10] do_syscall_64+0xc6/0x1e0 [ 6114.823839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6114.823839][ T10] [ 6114.825484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6114.825734][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6114.825734][ T10] dst_init+0x84/0x4a0 [ 6114.825734][ T10] dst_alloc+0x97/0x150 [ 6114.825734][ T10] ip6_dst_alloc+0x23/0x90 [ 6114.825734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6114.825734][ T10] ip6_pol_route+0x56f/0x840 [ 6114.825734][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6114.825734][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6114.825734][ T10] fib6_rule_lookup+0x182/0x630 [ 6114.825734][ T10] ip6_route_output_flags+0x259/0x480 [ 6114.825734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6114.825734][ T10] icmp6_send+0x13dd/0x1b70 [ 6114.825734][ T10] ip6_link_failure+0x30/0x430 [ 6114.825734][ T10] ndisc_error_report+0x96/0x160 [ 6114.825734][ T10] neigh_invalidate+0x206/0x510 [ 6114.825734][ T10] neigh_timer_handler+0x984/0xf10 [ 6114.825734][ T10] call_timer_fn+0x170/0x430 [ 6114.825734][ T10] [ 6122.391895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6122.392353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6122.392353][ T2629] ___neigh_create+0x14b/0xf60 [ 6122.392353][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6122.392353][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6122.392353][ T2629] ip6_output+0x1f3/0x770 [ 6122.392353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6122.392353][ T2629] mld_sendpack+0x62d/0xbc0 [ 6122.392353][ T2629] mld_ifc_work+0x32/0x1f0 [ 6122.392353][ T2629] process_one_work+0x84d/0x18a0 [ 6122.392353][ T2629] worker_thread+0x587/0xd30 [ 6122.392353][ T2629] kthread+0x28a/0x350 [ 6122.392353][ T2629] ret_from_fork+0x31/0x70 [ 6122.392353][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6122.392353][ T2629] [ 6122.394032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6122.394032][ T2629] dst_init+0x84/0x4a0 [ 6122.394032][ T2629] dst_alloc+0x97/0x150 [ 6122.394032][ T2629] ip6_dst_alloc+0x23/0x90 [ 6122.394032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.394032][ T2629] ip6_pol_route+0x56f/0x840 [ 6122.394032][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6122.394032][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6122.394032][ T2629] ipv6_rcv+0x1ad/0x810 [ 6122.394032][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6122.394032][ T2629] process_backlog+0x101/0x620 [ 6122.394032][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6122.394032][ T2629] net_rx_action+0x495/0xbe0 [ 6122.394032][ T2629] __do_softirq+0x1b5/0x7f6 [ 6122.394032][ T2629] [ 6122.395855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6122.395855][ T2629] netdev_get_by_index+0x5e/0x80 [ 6122.395855][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6122.395855][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6122.395855][ T2629] ip6_route_add+0x1c/0x140 [ 6122.395855][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.395855][ T2629] addrconf_add_dev+0xe2/0x170 [ 6122.395855][ T2629] inet6_addr_add+0x12f/0xa40 [ 6122.395855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.395855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.395855][ T2629] netlink_rcv_skb+0x130/0x360 [ 6122.395855][ T2629] netlink_unicast+0x449/0x710 [ 6122.395855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6122.395855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6122.395855][ T2629] ___sys_sendmsg+0xee/0x170 [ 6122.395855][ T2629] __sys_sendmsg+0xcd/0x170 [ 6122.395855][ T2629] do_syscall_64+0xc6/0x1e0 [ 6122.395855][ T2629] [ 6122.398039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6122.398039][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6122.398039][ T2629] ipv6_find_idev+0x102/0x170 [ 6122.398039][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.398039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.398039][ T2629] netlink_rcv_skb+0x130/0x360 [ 6122.398039][ T2629] netlink_unicast+0x449/0x710 [ 6122.398039][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6122.398039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6122.398039][ T2629] ___sys_sendmsg+0xee/0x170 [ 6122.398039][ T2629] __sys_sendmsg+0xcd/0x170 [ 6122.398039][ T2629] do_syscall_64+0xc6/0x1e0 [ 6122.398039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.398039][ T2629] [ 6122.399767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6122.399767][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6122.399767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6122.399767][ T2629] ipv6_find_idev+0x102/0x170 [ 6122.399767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.399767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.399767][ T2629] netlink_rcv_skb+0x130/0x360 [ 6122.399767][ T2629] netlink_unicast+0x449/0x710 [ 6122.399767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6122.399767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6122.399767][ T2629] ___sys_sendmsg+0xee/0x170 [ 6122.399767][ T2629] __sys_sendmsg+0xcd/0x170 [ 6122.399767][ T2629] do_syscall_64+0xc6/0x1e0 [ 6122.399767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.399767][ T2629] [ 6122.401617][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6122.401933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6122.401933][ T2629] dst_init+0x84/0x4a0 [ 6122.401933][ T2629] dst_alloc+0x97/0x150 [ 6122.401933][ T2629] ip6_dst_alloc+0x23/0x90 [ 6122.401933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.401933][ T2629] ip6_pol_route+0x56f/0x840 [ 6122.401933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6122.401933][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6122.401933][ T2629] fib6_rule_lookup+0x182/0x630 [ 6122.401933][ T2629] ip6_route_output_flags+0x259/0x480 [ 6122.401933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6122.401933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6122.401933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6122.401933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6122.401933][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6122.401933][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6122.401933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6122.401933][ T2629] [ 6122.404229][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6122.404229][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6122.404229][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6122.404229][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6122.404229][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6122.404229][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6122.404229][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6122.404229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.404229][ T2629] netlink_rcv_skb+0x130/0x360 [ 6122.404229][ T2629] netlink_unicast+0x449/0x710 [ 6122.404229][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6122.404229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6122.404229][ T2629] ___sys_sendmsg+0xee/0x170 [ 6122.404229][ T2629] __sys_sendmsg+0xcd/0x170 [ 6122.404229][ T2629] do_syscall_64+0xc6/0x1e0 [ 6122.404229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.404229][ T2629] [ 6122.406366][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6122.406366][ T2629] dst_init+0x84/0x4a0 [ 6122.406366][ T2629] dst_alloc+0x97/0x150 [ 6122.406366][ T2629] ip6_dst_alloc+0x23/0x90 [ 6122.406366][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.406366][ T2629] ip6_pol_route+0x56f/0x840 [ 6122.406366][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6122.406366][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6122.406366][ T2629] fib6_rule_lookup+0x182/0x630 [ 6122.406366][ T2629] ip6_route_output_flags+0x259/0x480 [ 6122.406366][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6122.406366][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6122.406366][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6122.406366][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6122.406366][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6122.406366][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6122.406366][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6122.406366][ T2629] [ 6122.408652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6122.408652][ T2629] netdev_get_by_index+0x5e/0x80 [ 6122.408652][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6122.408652][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6122.408652][ T2629] ip6_route_add+0x1c/0x140 [ 6122.408652][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6122.408652][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6122.408652][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.408652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.408652][ T2629] netlink_rcv_skb+0x130/0x360 [ 6122.408652][ T2629] netlink_unicast+0x449/0x710 [ 6122.408652][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6122.408652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6122.408652][ T2629] ___sys_sendmsg+0xee/0x170 [ 6122.408652][ T2629] __sys_sendmsg+0xcd/0x170 [ 6122.408652][ T2629] do_syscall_64+0xc6/0x1e0 [ 6122.408652][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.408652][ T2629] [ 6122.410890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6122.410890][ T2629] netdev_get_by_index+0x5e/0x80 [ 6122.410890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6122.410890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6122.410890][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6122.410890][ T2629] ipv6_add_addr+0x411/0x2000 [ 6122.410890][ T2629] inet6_addr_add+0x30e/0xa40 [ 6122.410890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.410890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.410890][ T2629] netlink_rcv_skb+0x130/0x360 [ 6122.410890][ T2629] netlink_unicast+0x449/0x710 [ 6122.410890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6122.410890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6122.410890][ T2629] ___sys_sendmsg+0xee/0x170 [ 6122.410890][ T2629] __sys_sendmsg+0xcd/0x170 [ 6122.410890][ T2629] do_syscall_64+0xc6/0x1e0 [ 6122.410890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.410890][ T2629] [ 6122.413117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6122.413117][ T2629] netdev_get_by_index+0x5e/0x80 [ 6122.413117][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6122.413117][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6122.413117][ T2629] ip6_route_add+0x1c/0x140 [ 6122.413117][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.413117][ T2629] addrconf_add_dev+0xe2/0x170 [ 6122.413117][ T2629] inet6_addr_add+0x12f/0xa40 [ 6122.413117][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.413117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.413117][ T2629] netlink_rcv_skb+0x130/0x360 [ 6122.413117][ T2629] netlink_unicast+0x449/0x710 [ 6122.413117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6122.413117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6122.413117][ T2629] ___sys_sendmsg+0xee/0x170 [ 6122.413117][ T2629] __sys_sendmsg+0xcd/0x170 [ 6122.413117][ T2629] do_syscall_64+0xc6/0x1e0 [ 6122.413117][ T2629] [ 6122.415298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6122.415298][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6122.415298][ T2629] ipv6_find_idev+0x102/0x170 [ 6122.415298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.415298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.415298][ T2629] netlink_rcv_skb+0x130/0x360 [ 6122.415298][ T2629] netlink_unicast+0x449/0x710 [ 6122.415298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6122.415298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6122.415298][ T2629] ___sys_sendmsg+0xee/0x170 [ 6122.415298][ T2629] __sys_sendmsg+0xcd/0x170 [ 6122.415298][ T2629] do_syscall_64+0xc6/0x1e0 [ 6122.415298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.415298][ T2629] [ 6122.417008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6122.417008][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6122.417008][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6122.417008][ T2629] ipv6_find_idev+0x102/0x170 [ 6122.417008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.417008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.417008][ T2629] netlink_rcv_skb+0x130/0x360 [ 6122.417008][ T2629] netlink_unicast+0x449/0x710 [ 6122.417008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6122.417008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6122.417008][ T2629] ___sys_sendmsg+0xee/0x170 [ 6122.417008][ T2629] __sys_sendmsg+0xcd/0x170 [ 6122.417008][ T2629] do_syscall_64+0xc6/0x1e0 [ 6122.417008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.417008][ T2629] [ 6125.079909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6125.080329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6125.080329][ T10] netdev_get_by_index+0x5e/0x80 [ 6125.080329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6125.080329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6125.080329][ T10] ip6_route_add+0x1c/0x140 [ 6125.080329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6125.080329][ T10] inet6_addr_add+0x4f8/0xa40 [ 6125.080329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6125.080329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6125.080329][ T10] netlink_rcv_skb+0x130/0x360 [ 6125.080329][ T10] netlink_unicast+0x449/0x710 [ 6125.080329][ T10] netlink_sendmsg+0x723/0xbe0 [ 6125.080329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6125.080329][ T10] ___sys_sendmsg+0xee/0x170 [ 6125.080329][ T10] __sys_sendmsg+0xcd/0x170 [ 6125.080329][ T10] do_syscall_64+0xc6/0x1e0 [ 6125.080329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6125.080329][ T10] [ 6125.082352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6125.082352][ T10] netdev_get_by_index+0x5e/0x80 [ 6125.082352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6125.082352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6125.082352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6125.082352][ T10] ipv6_add_addr+0x411/0x2000 [ 6125.082352][ T10] inet6_addr_add+0x30e/0xa40 [ 6125.082352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6125.082352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6125.082352][ T10] netlink_rcv_skb+0x130/0x360 [ 6125.082352][ T10] netlink_unicast+0x449/0x710 [ 6125.082352][ T10] netlink_sendmsg+0x723/0xbe0 [ 6125.082352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6125.082352][ T10] ___sys_sendmsg+0xee/0x170 [ 6125.082352][ T10] __sys_sendmsg+0xcd/0x170 [ 6125.082352][ T10] do_syscall_64+0xc6/0x1e0 [ 6125.082352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6125.082352][ T10] [ 6125.084330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6125.084330][ T10] netdev_get_by_index+0x5e/0x80 [ 6125.084330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6125.084330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6125.084330][ T10] ip6_route_add+0x1c/0x140 [ 6125.084330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6125.084330][ T10] addrconf_add_dev+0xe2/0x170 [ 6125.084330][ T10] inet6_addr_add+0x12f/0xa40 [ 6125.084330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6125.084330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6125.084330][ T10] netlink_rcv_skb+0x130/0x360 [ 6125.084330][ T10] netlink_unicast+0x449/0x710 [ 6125.084330][ T10] netlink_sendmsg+0x723/0xbe0 [ 6125.084330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6125.084330][ T10] ___sys_sendmsg+0xee/0x170 [ 6125.084330][ T10] __sys_sendmsg+0xcd/0x170 [ 6125.084330][ T10] do_syscall_64+0xc6/0x1e0 [ 6125.084330][ T10] [ 6125.086284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6125.086284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6125.086284][ T10] ipv6_find_idev+0x102/0x170 [ 6125.086284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6125.086284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6125.086284][ T10] netlink_rcv_skb+0x130/0x360 [ 6125.086284][ T10] netlink_unicast+0x449/0x710 [ 6125.086284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6125.086284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6125.086284][ T10] ___sys_sendmsg+0xee/0x170 [ 6125.086284][ T10] __sys_sendmsg+0xcd/0x170 [ 6125.086284][ T10] do_syscall_64+0xc6/0x1e0 [ 6125.086284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6125.086284][ T10] [ 6125.087803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6125.087803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6125.087803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6125.087803][ T10] ipv6_find_idev+0x102/0x170 [ 6125.087803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6125.087803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6125.087803][ T10] netlink_rcv_skb+0x130/0x360 [ 6125.087803][ T10] netlink_unicast+0x449/0x710 [ 6125.087803][ T10] netlink_sendmsg+0x723/0xbe0 [ 6125.087803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6125.087803][ T10] ___sys_sendmsg+0xee/0x170 [ 6125.087803][ T10] __sys_sendmsg+0xcd/0x170 [ 6125.087803][ T10] do_syscall_64+0xc6/0x1e0 [ 6125.087803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6125.087803][ T10] [ 6125.089444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6125.089706][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6125.089706][ T10] dst_init+0x84/0x4a0 [ 6125.089706][ T10] dst_alloc+0x97/0x150 [ 6125.089706][ T10] ip6_dst_alloc+0x23/0x90 [ 6125.089706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6125.089706][ T10] ip6_pol_route+0x56f/0x840 [ 6125.089706][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6125.089706][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6125.089706][ T10] fib6_rule_lookup+0x182/0x630 [ 6125.089706][ T10] ip6_route_output_flags+0x259/0x480 [ 6125.089706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6125.089706][ T10] icmp6_send+0x13dd/0x1b70 [ 6125.089706][ T10] ip6_link_failure+0x30/0x430 [ 6125.089706][ T10] ndisc_error_report+0x96/0x160 [ 6125.089706][ T10] neigh_invalidate+0x206/0x510 [ 6125.089706][ T10] neigh_timer_handler+0x984/0xf10 [ 6125.089706][ T10] call_timer_fn+0x170/0x430 [ 6125.089706][ T10] [ 6132.671915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6132.672359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6132.672359][ T2629] ___neigh_create+0x14b/0xf60 [ 6132.672359][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6132.672359][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6132.672359][ T2629] ip6_output+0x1f3/0x770 [ 6132.672359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6132.672359][ T2629] mld_sendpack+0x62d/0xbc0 [ 6132.672359][ T2629] mld_ifc_work+0x32/0x1f0 [ 6132.672359][ T2629] process_one_work+0x84d/0x18a0 [ 6132.672359][ T2629] worker_thread+0x587/0xd30 [ 6132.672359][ T2629] kthread+0x28a/0x350 [ 6132.672359][ T2629] ret_from_fork+0x31/0x70 [ 6132.672359][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6132.672359][ T2629] [ 6132.674049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6132.674049][ T2629] dst_init+0x84/0x4a0 [ 6132.674049][ T2629] dst_alloc+0x97/0x150 [ 6132.674049][ T2629] ip6_dst_alloc+0x23/0x90 [ 6132.674049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.674049][ T2629] ip6_pol_route+0x56f/0x840 [ 6132.674049][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6132.674049][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6132.674049][ T2629] ipv6_rcv+0x1ad/0x810 [ 6132.674049][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6132.674049][ T2629] process_backlog+0x101/0x620 [ 6132.674049][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6132.674049][ T2629] net_rx_action+0x495/0xbe0 [ 6132.674049][ T2629] __do_softirq+0x1b5/0x7f6 [ 6132.674049][ T2629] [ 6132.675882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6132.675882][ T2629] netdev_get_by_index+0x5e/0x80 [ 6132.675882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6132.675882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6132.675882][ T2629] ip6_route_add+0x1c/0x140 [ 6132.675882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.675882][ T2629] addrconf_add_dev+0xe2/0x170 [ 6132.675882][ T2629] inet6_addr_add+0x12f/0xa40 [ 6132.675882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.675882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.675882][ T2629] netlink_rcv_skb+0x130/0x360 [ 6132.675882][ T2629] netlink_unicast+0x449/0x710 [ 6132.675882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6132.675882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6132.675882][ T2629] ___sys_sendmsg+0xee/0x170 [ 6132.675882][ T2629] __sys_sendmsg+0xcd/0x170 [ 6132.675882][ T2629] do_syscall_64+0xc6/0x1e0 [ 6132.675882][ T2629] [ 6132.678064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6132.678064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6132.678064][ T2629] ipv6_find_idev+0x102/0x170 [ 6132.678064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.678064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.678064][ T2629] netlink_rcv_skb+0x130/0x360 [ 6132.678064][ T2629] netlink_unicast+0x449/0x710 [ 6132.678064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6132.678064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6132.678064][ T2629] ___sys_sendmsg+0xee/0x170 [ 6132.678064][ T2629] __sys_sendmsg+0xcd/0x170 [ 6132.678064][ T2629] do_syscall_64+0xc6/0x1e0 [ 6132.678064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.678064][ T2629] [ 6132.679775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6132.679775][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6132.679775][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6132.679775][ T2629] ipv6_find_idev+0x102/0x170 [ 6132.679775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.679775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.679775][ T2629] netlink_rcv_skb+0x130/0x360 [ 6132.679775][ T2629] netlink_unicast+0x449/0x710 [ 6132.679775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6132.679775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6132.679775][ T2629] ___sys_sendmsg+0xee/0x170 [ 6132.679775][ T2629] __sys_sendmsg+0xcd/0x170 [ 6132.679775][ T2629] do_syscall_64+0xc6/0x1e0 [ 6132.679775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.679775][ T2629] [ 6132.681618][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6132.681921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6132.681921][ T2629] dst_init+0x84/0x4a0 [ 6132.681921][ T2629] dst_alloc+0x97/0x150 [ 6132.681921][ T2629] ip6_dst_alloc+0x23/0x90 [ 6132.681921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.681921][ T2629] ip6_pol_route+0x56f/0x840 [ 6132.681921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6132.681921][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6132.681921][ T2629] fib6_rule_lookup+0x182/0x630 [ 6132.681921][ T2629] ip6_route_output_flags+0x259/0x480 [ 6132.681921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6132.681921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6132.681921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6132.681921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6132.681921][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6132.681921][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6132.681921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6132.681921][ T2629] [ 6132.684204][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6132.684204][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6132.684204][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6132.684204][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6132.684204][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6132.684204][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6132.684204][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6132.684204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.684204][ T2629] netlink_rcv_skb+0x130/0x360 [ 6132.684204][ T2629] netlink_unicast+0x449/0x710 [ 6132.684204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6132.684204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6132.684204][ T2629] ___sys_sendmsg+0xee/0x170 [ 6132.684204][ T2629] __sys_sendmsg+0xcd/0x170 [ 6132.684204][ T2629] do_syscall_64+0xc6/0x1e0 [ 6132.684204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.684204][ T2629] [ 6132.686336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6132.686336][ T2629] dst_init+0x84/0x4a0 [ 6132.686336][ T2629] dst_alloc+0x97/0x150 [ 6132.686336][ T2629] ip6_dst_alloc+0x23/0x90 [ 6132.686336][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.686336][ T2629] ip6_pol_route+0x56f/0x840 [ 6132.686336][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6132.686336][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6132.686336][ T2629] fib6_rule_lookup+0x182/0x630 [ 6132.686336][ T2629] ip6_route_output_flags+0x259/0x480 [ 6132.686336][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6132.686336][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6132.686336][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6132.686336][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6132.686336][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6132.686336][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6132.686336][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6132.686336][ T2629] [ 6132.688623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6132.688623][ T2629] netdev_get_by_index+0x5e/0x80 [ 6132.688623][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6132.688623][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6132.688623][ T2629] ip6_route_add+0x1c/0x140 [ 6132.688623][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6132.688623][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6132.688623][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.688623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.688623][ T2629] netlink_rcv_skb+0x130/0x360 [ 6132.688623][ T2629] netlink_unicast+0x449/0x710 [ 6132.688623][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6132.688623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6132.688623][ T2629] ___sys_sendmsg+0xee/0x170 [ 6132.688623][ T2629] __sys_sendmsg+0xcd/0x170 [ 6132.688623][ T2629] do_syscall_64+0xc6/0x1e0 [ 6132.688623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.688623][ T2629] [ 6132.691368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6132.691368][ T2629] netdev_get_by_index+0x5e/0x80 [ 6132.691368][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6132.691368][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6132.691368][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6132.691368][ T2629] ipv6_add_addr+0x411/0x2000 [ 6132.691368][ T2629] inet6_addr_add+0x30e/0xa40 [ 6132.691368][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.691368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.691368][ T2629] netlink_rcv_skb+0x130/0x360 [ 6132.691368][ T2629] netlink_unicast+0x449/0x710 [ 6132.691368][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6132.691368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6132.691368][ T2629] ___sys_sendmsg+0xee/0x170 [ 6132.691368][ T2629] __sys_sendmsg+0xcd/0x170 [ 6132.691368][ T2629] do_syscall_64+0xc6/0x1e0 [ 6132.691368][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.691368][ T2629] [ 6132.693590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6132.693590][ T2629] netdev_get_by_index+0x5e/0x80 [ 6132.693590][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6132.693590][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6132.693590][ T2629] ip6_route_add+0x1c/0x140 [ 6132.693590][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.693590][ T2629] addrconf_add_dev+0xe2/0x170 [ 6132.693590][ T2629] inet6_addr_add+0x12f/0xa40 [ 6132.693590][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.693590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.693590][ T2629] netlink_rcv_skb+0x130/0x360 [ 6132.693590][ T2629] netlink_unicast+0x449/0x710 [ 6132.693590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6132.693590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6132.693590][ T2629] ___sys_sendmsg+0xee/0x170 [ 6132.693590][ T2629] __sys_sendmsg+0xcd/0x170 [ 6132.693590][ T2629] do_syscall_64+0xc6/0x1e0 [ 6132.693590][ T2629] [ 6132.695777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6132.695777][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6132.695777][ T2629] ipv6_find_idev+0x102/0x170 [ 6132.695777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.695777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.695777][ T2629] netlink_rcv_skb+0x130/0x360 [ 6132.695777][ T2629] netlink_unicast+0x449/0x710 [ 6132.695777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6132.695777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6132.695777][ T2629] ___sys_sendmsg+0xee/0x170 [ 6132.695777][ T2629] __sys_sendmsg+0xcd/0x170 [ 6132.695777][ T2629] do_syscall_64+0xc6/0x1e0 [ 6132.695777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.695777][ T2629] [ 6132.697490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6132.697490][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6132.697490][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6132.697490][ T2629] ipv6_find_idev+0x102/0x170 [ 6132.697490][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.697490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.697490][ T2629] netlink_rcv_skb+0x130/0x360 [ 6132.697490][ T2629] netlink_unicast+0x449/0x710 [ 6132.697490][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6132.697490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6132.697490][ T2629] ___sys_sendmsg+0xee/0x170 [ 6132.697490][ T2629] __sys_sendmsg+0xcd/0x170 [ 6132.697490][ T2629] do_syscall_64+0xc6/0x1e0 [ 6132.697490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.697490][ T2629] [ 6135.343894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6135.344297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6135.344297][ T10] netdev_get_by_index+0x5e/0x80 [ 6135.344297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6135.344297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6135.344297][ T10] ip6_route_add+0x1c/0x140 [ 6135.344297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6135.344297][ T10] inet6_addr_add+0x4f8/0xa40 [ 6135.344297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6135.344297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6135.344297][ T10] netlink_rcv_skb+0x130/0x360 [ 6135.344297][ T10] netlink_unicast+0x449/0x710 [ 6135.344297][ T10] netlink_sendmsg+0x723/0xbe0 [ 6135.344297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6135.344297][ T10] ___sys_sendmsg+0xee/0x170 [ 6135.344297][ T10] __sys_sendmsg+0xcd/0x170 [ 6135.344297][ T10] do_syscall_64+0xc6/0x1e0 [ 6135.344297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6135.344297][ T10] [ 6135.346296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6135.346296][ T10] netdev_get_by_index+0x5e/0x80 [ 6135.346296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6135.346296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6135.346296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6135.346296][ T10] ipv6_add_addr+0x411/0x2000 [ 6135.346296][ T10] inet6_addr_add+0x30e/0xa40 [ 6135.346296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6135.346296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6135.346296][ T10] netlink_rcv_skb+0x130/0x360 [ 6135.346296][ T10] netlink_unicast+0x449/0x710 [ 6135.346296][ T10] netlink_sendmsg+0x723/0xbe0 [ 6135.346296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6135.346296][ T10] ___sys_sendmsg+0xee/0x170 [ 6135.346296][ T10] __sys_sendmsg+0xcd/0x170 [ 6135.346296][ T10] do_syscall_64+0xc6/0x1e0 [ 6135.346296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6135.346296][ T10] [ 6135.348292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6135.348292][ T10] netdev_get_by_index+0x5e/0x80 [ 6135.348292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6135.348292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6135.348292][ T10] ip6_route_add+0x1c/0x140 [ 6135.348292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6135.348292][ T10] addrconf_add_dev+0xe2/0x170 [ 6135.348292][ T10] inet6_addr_add+0x12f/0xa40 [ 6135.348292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6135.348292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6135.348292][ T10] netlink_rcv_skb+0x130/0x360 [ 6135.348292][ T10] netlink_unicast+0x449/0x710 [ 6135.348292][ T10] netlink_sendmsg+0x723/0xbe0 [ 6135.348292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6135.348292][ T10] ___sys_sendmsg+0xee/0x170 [ 6135.348292][ T10] __sys_sendmsg+0xcd/0x170 [ 6135.348292][ T10] do_syscall_64+0xc6/0x1e0 [ 6135.348292][ T10] [ 6135.350234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6135.350234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6135.350234][ T10] ipv6_find_idev+0x102/0x170 [ 6135.350234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6135.350234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6135.350234][ T10] netlink_rcv_skb+0x130/0x360 [ 6135.350234][ T10] netlink_unicast+0x449/0x710 [ 6135.350234][ T10] netlink_sendmsg+0x723/0xbe0 [ 6135.350234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6135.350234][ T10] ___sys_sendmsg+0xee/0x170 [ 6135.350234][ T10] __sys_sendmsg+0xcd/0x170 [ 6135.350234][ T10] do_syscall_64+0xc6/0x1e0 [ 6135.350234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6135.350234][ T10] [ 6135.351774][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6135.351774][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6135.351774][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6135.351774][ T10] ipv6_find_idev+0x102/0x170 [ 6135.351774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6135.351774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6135.351774][ T10] netlink_rcv_skb+0x130/0x360 [ 6135.351774][ T10] netlink_unicast+0x449/0x710 [ 6135.351774][ T10] netlink_sendmsg+0x723/0xbe0 [ 6135.351774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6135.351774][ T10] ___sys_sendmsg+0xee/0x170 [ 6135.351774][ T10] __sys_sendmsg+0xcd/0x170 [ 6135.351774][ T10] do_syscall_64+0xc6/0x1e0 [ 6135.351774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6135.351774][ T10] [ 6135.353430][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6135.353670][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6135.353670][ T10] dst_init+0x84/0x4a0 [ 6135.353670][ T10] dst_alloc+0x97/0x150 [ 6135.353670][ T10] ip6_dst_alloc+0x23/0x90 [ 6135.353670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6135.353670][ T10] ip6_pol_route+0x56f/0x840 [ 6135.353670][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6135.353670][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6135.353670][ T10] fib6_rule_lookup+0x182/0x630 [ 6135.353670][ T10] ip6_route_output_flags+0x259/0x480 [ 6135.353670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6135.353670][ T10] icmp6_send+0x13dd/0x1b70 [ 6135.353670][ T10] ip6_link_failure+0x30/0x430 [ 6135.353670][ T10] ndisc_error_report+0x96/0x160 [ 6135.353670][ T10] neigh_invalidate+0x206/0x510 [ 6135.353670][ T10] neigh_timer_handler+0x984/0xf10 [ 6135.353670][ T10] call_timer_fn+0x170/0x430 [ 6135.353670][ T10] [ 6142.951828][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6142.952238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6142.952238][ T2629] ___neigh_create+0x14b/0xf60 [ 6142.952238][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6142.952238][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6142.952238][ T2629] ip6_output+0x1f3/0x770 [ 6142.952238][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6142.952238][ T2629] mld_sendpack+0x62d/0xbc0 [ 6142.952238][ T2629] mld_ifc_work+0x32/0x1f0 [ 6142.952238][ T2629] process_one_work+0x84d/0x18a0 [ 6142.952238][ T2629] worker_thread+0x587/0xd30 [ 6142.952238][ T2629] kthread+0x28a/0x350 [ 6142.952238][ T2629] ret_from_fork+0x31/0x70 [ 6142.952238][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6142.952238][ T2629] [ 6142.953920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6142.953920][ T2629] dst_init+0x84/0x4a0 [ 6142.953920][ T2629] dst_alloc+0x97/0x150 [ 6142.953920][ T2629] ip6_dst_alloc+0x23/0x90 [ 6142.953920][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.953920][ T2629] ip6_pol_route+0x56f/0x840 [ 6142.953920][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6142.953920][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6142.953920][ T2629] ipv6_rcv+0x1ad/0x810 [ 6142.953920][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6142.953920][ T2629] process_backlog+0x101/0x620 [ 6142.953920][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6142.953920][ T2629] net_rx_action+0x495/0xbe0 [ 6142.953920][ T2629] __do_softirq+0x1b5/0x7f6 [ 6142.953920][ T2629] [ 6142.955748][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6142.955748][ T2629] netdev_get_by_index+0x5e/0x80 [ 6142.955748][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6142.955748][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6142.955748][ T2629] ip6_route_add+0x1c/0x140 [ 6142.955748][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6142.955748][ T2629] addrconf_add_dev+0xe2/0x170 [ 6142.955748][ T2629] inet6_addr_add+0x12f/0xa40 [ 6142.955748][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.955748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.955748][ T2629] netlink_rcv_skb+0x130/0x360 [ 6142.955748][ T2629] netlink_unicast+0x449/0x710 [ 6142.955748][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6142.955748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6142.955748][ T2629] ___sys_sendmsg+0xee/0x170 [ 6142.955748][ T2629] __sys_sendmsg+0xcd/0x170 [ 6142.955748][ T2629] do_syscall_64+0xc6/0x1e0 [ 6142.955748][ T2629] [ 6142.957933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6142.957933][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6142.957933][ T2629] ipv6_find_idev+0x102/0x170 [ 6142.957933][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.957933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.957933][ T2629] netlink_rcv_skb+0x130/0x360 [ 6142.957933][ T2629] netlink_unicast+0x449/0x710 [ 6142.957933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6142.957933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6142.957933][ T2629] ___sys_sendmsg+0xee/0x170 [ 6142.957933][ T2629] __sys_sendmsg+0xcd/0x170 [ 6142.957933][ T2629] do_syscall_64+0xc6/0x1e0 [ 6142.957933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.957933][ T2629] [ 6142.959645][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6142.959645][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6142.959645][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6142.959645][ T2629] ipv6_find_idev+0x102/0x170 [ 6142.959645][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.959645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.959645][ T2629] netlink_rcv_skb+0x130/0x360 [ 6142.959645][ T2629] netlink_unicast+0x449/0x710 [ 6142.959645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6142.959645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6142.959645][ T2629] ___sys_sendmsg+0xee/0x170 [ 6142.959645][ T2629] __sys_sendmsg+0xcd/0x170 [ 6142.959645][ T2629] do_syscall_64+0xc6/0x1e0 [ 6142.959645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.959645][ T2629] [ 6142.961491][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6142.961792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6142.961792][ T2629] dst_init+0x84/0x4a0 [ 6142.961792][ T2629] dst_alloc+0x97/0x150 [ 6142.961792][ T2629] ip6_dst_alloc+0x23/0x90 [ 6142.961792][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.961792][ T2629] ip6_pol_route+0x56f/0x840 [ 6142.961792][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6142.961792][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6142.961792][ T2629] fib6_rule_lookup+0x182/0x630 [ 6142.961792][ T2629] ip6_route_output_flags+0x259/0x480 [ 6142.961792][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6142.961792][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6142.961792][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6142.961792][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6142.961792][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6142.961792][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6142.961792][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6142.961792][ T2629] [ 6142.964080][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6142.964080][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6142.964080][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6142.964080][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6142.964080][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6142.964080][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6142.964080][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6142.964080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.964080][ T2629] netlink_rcv_skb+0x130/0x360 [ 6142.964080][ T2629] netlink_unicast+0x449/0x710 [ 6142.964080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6142.964080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6142.964080][ T2629] ___sys_sendmsg+0xee/0x170 [ 6142.964080][ T2629] __sys_sendmsg+0xcd/0x170 [ 6142.964080][ T2629] do_syscall_64+0xc6/0x1e0 [ 6142.964080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.964080][ T2629] [ 6142.966218][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6142.966218][ T2629] dst_init+0x84/0x4a0 [ 6142.966218][ T2629] dst_alloc+0x97/0x150 [ 6142.966218][ T2629] ip6_dst_alloc+0x23/0x90 [ 6142.966218][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.966218][ T2629] ip6_pol_route+0x56f/0x840 [ 6142.966218][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6142.966218][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6142.966218][ T2629] fib6_rule_lookup+0x182/0x630 [ 6142.966218][ T2629] ip6_route_output_flags+0x259/0x480 [ 6142.966218][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6142.966218][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6142.966218][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6142.966218][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6142.966218][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6142.966218][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6142.966218][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6142.966218][ T2629] [ 6142.968507][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6142.968507][ T2629] netdev_get_by_index+0x5e/0x80 [ 6142.968507][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6142.968507][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6142.968507][ T2629] ip6_route_add+0x1c/0x140 [ 6142.968507][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6142.968507][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6142.968507][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.968507][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.968507][ T2629] netlink_rcv_skb+0x130/0x360 [ 6142.968507][ T2629] netlink_unicast+0x449/0x710 [ 6142.968507][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6142.968507][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6142.968507][ T2629] ___sys_sendmsg+0xee/0x170 [ 6142.968507][ T2629] __sys_sendmsg+0xcd/0x170 [ 6142.968507][ T2629] do_syscall_64+0xc6/0x1e0 [ 6142.968507][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.968507][ T2629] [ 6142.970736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6142.970736][ T2629] netdev_get_by_index+0x5e/0x80 [ 6142.970736][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6142.970736][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6142.970736][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6142.970736][ T2629] ipv6_add_addr+0x411/0x2000 [ 6142.970736][ T2629] inet6_addr_add+0x30e/0xa40 [ 6142.970736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.970736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.970736][ T2629] netlink_rcv_skb+0x130/0x360 [ 6142.970736][ T2629] netlink_unicast+0x449/0x710 [ 6142.970736][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6142.970736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6142.970736][ T2629] ___sys_sendmsg+0xee/0x170 [ 6142.970736][ T2629] __sys_sendmsg+0xcd/0x170 [ 6142.970736][ T2629] do_syscall_64+0xc6/0x1e0 [ 6142.970736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.970736][ T2629] [ 6142.972963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6142.972963][ T2629] netdev_get_by_index+0x5e/0x80 [ 6142.972963][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6142.972963][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6142.972963][ T2629] ip6_route_add+0x1c/0x140 [ 6142.972963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6142.972963][ T2629] addrconf_add_dev+0xe2/0x170 [ 6142.972963][ T2629] inet6_addr_add+0x12f/0xa40 [ 6142.972963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.972963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.972963][ T2629] netlink_rcv_skb+0x130/0x360 [ 6142.972963][ T2629] netlink_unicast+0x449/0x710 [ 6142.972963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6142.972963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6142.972963][ T2629] ___sys_sendmsg+0xee/0x170 [ 6142.972963][ T2629] __sys_sendmsg+0xcd/0x170 [ 6142.972963][ T2629] do_syscall_64+0xc6/0x1e0 [ 6142.972963][ T2629] [ 6142.975149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6142.975149][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6142.975149][ T2629] ipv6_find_idev+0x102/0x170 [ 6142.975149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.975149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.975149][ T2629] netlink_rcv_skb+0x130/0x360 [ 6142.975149][ T2629] netlink_unicast+0x449/0x710 [ 6142.975149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6142.975149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6142.975149][ T2629] ___sys_sendmsg+0xee/0x170 [ 6142.975149][ T2629] __sys_sendmsg+0xcd/0x170 [ 6142.975149][ T2629] do_syscall_64+0xc6/0x1e0 [ 6142.975149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.975149][ T2629] [ 6142.976861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6142.976861][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6142.976861][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6142.976861][ T2629] ipv6_find_idev+0x102/0x170 [ 6142.976861][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.976861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.976861][ T2629] netlink_rcv_skb+0x130/0x360 [ 6142.976861][ T2629] netlink_unicast+0x449/0x710 [ 6142.976861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6142.976861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6142.976861][ T2629] ___sys_sendmsg+0xee/0x170 [ 6142.976861][ T2629] __sys_sendmsg+0xcd/0x170 [ 6142.976861][ T2629] do_syscall_64+0xc6/0x1e0 [ 6142.976861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.976861][ T2629] [ 6145.607895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6145.608301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6145.608301][ T10] netdev_get_by_index+0x5e/0x80 [ 6145.608301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6145.608301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6145.608301][ T10] ip6_route_add+0x1c/0x140 [ 6145.608301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6145.608301][ T10] inet6_addr_add+0x4f8/0xa40 [ 6145.608301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6145.608301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6145.608301][ T10] netlink_rcv_skb+0x130/0x360 [ 6145.608301][ T10] netlink_unicast+0x449/0x710 [ 6145.608301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6145.608301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6145.608301][ T10] ___sys_sendmsg+0xee/0x170 [ 6145.608301][ T10] __sys_sendmsg+0xcd/0x170 [ 6145.608301][ T10] do_syscall_64+0xc6/0x1e0 [ 6145.608301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6145.608301][ T10] [ 6145.610324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6145.610324][ T10] netdev_get_by_index+0x5e/0x80 [ 6145.610324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6145.610324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6145.610324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6145.610324][ T10] ipv6_add_addr+0x411/0x2000 [ 6145.610324][ T10] inet6_addr_add+0x30e/0xa40 [ 6145.610324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6145.610324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6145.610324][ T10] netlink_rcv_skb+0x130/0x360 [ 6145.610324][ T10] netlink_unicast+0x449/0x710 [ 6145.610324][ T10] netlink_sendmsg+0x723/0xbe0 [ 6145.610324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6145.610324][ T10] ___sys_sendmsg+0xee/0x170 [ 6145.610324][ T10] __sys_sendmsg+0xcd/0x170 [ 6145.610324][ T10] do_syscall_64+0xc6/0x1e0 [ 6145.610324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6145.610324][ T10] [ 6145.612317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6145.612317][ T10] netdev_get_by_index+0x5e/0x80 [ 6145.612317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6145.612317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6145.612317][ T10] ip6_route_add+0x1c/0x140 [ 6145.612317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6145.612317][ T10] addrconf_add_dev+0xe2/0x170 [ 6145.612317][ T10] inet6_addr_add+0x12f/0xa40 [ 6145.612317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6145.612317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6145.612317][ T10] netlink_rcv_skb+0x130/0x360 [ 6145.612317][ T10] netlink_unicast+0x449/0x710 [ 6145.612317][ T10] netlink_sendmsg+0x723/0xbe0 [ 6145.612317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6145.612317][ T10] ___sys_sendmsg+0xee/0x170 [ 6145.612317][ T10] __sys_sendmsg+0xcd/0x170 [ 6145.612317][ T10] do_syscall_64+0xc6/0x1e0 [ 6145.612317][ T10] [ 6145.614311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6145.614311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6145.614311][ T10] ipv6_find_idev+0x102/0x170 [ 6145.614311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6145.614311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6145.614311][ T10] netlink_rcv_skb+0x130/0x360 [ 6145.614311][ T10] netlink_unicast+0x449/0x710 [ 6145.614311][ T10] netlink_sendmsg+0x723/0xbe0 [ 6145.614311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6145.614311][ T10] ___sys_sendmsg+0xee/0x170 [ 6145.614311][ T10] __sys_sendmsg+0xcd/0x170 [ 6145.614311][ T10] do_syscall_64+0xc6/0x1e0 [ 6145.614311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6145.614311][ T10] [ 6145.615854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6145.615854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6145.615854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6145.615854][ T10] ipv6_find_idev+0x102/0x170 [ 6145.615854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6145.615854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6145.615854][ T10] netlink_rcv_skb+0x130/0x360 [ 6145.615854][ T10] netlink_unicast+0x449/0x710 [ 6145.615854][ T10] netlink_sendmsg+0x723/0xbe0 [ 6145.615854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6145.615854][ T10] ___sys_sendmsg+0xee/0x170 [ 6145.615854][ T10] __sys_sendmsg+0xcd/0x170 [ 6145.615854][ T10] do_syscall_64+0xc6/0x1e0 [ 6145.615854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6145.615854][ T10] [ 6145.617528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6145.617775][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6145.617775][ T10] dst_init+0x84/0x4a0 [ 6145.617775][ T10] dst_alloc+0x97/0x150 [ 6145.617775][ T10] ip6_dst_alloc+0x23/0x90 [ 6145.617775][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6145.617775][ T10] ip6_pol_route+0x56f/0x840 [ 6145.617775][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6145.617775][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6145.617775][ T10] fib6_rule_lookup+0x182/0x630 [ 6145.617775][ T10] ip6_route_output_flags+0x259/0x480 [ 6145.617775][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6145.617775][ T10] icmp6_send+0x13dd/0x1b70 [ 6145.617775][ T10] ip6_link_failure+0x30/0x430 [ 6145.617775][ T10] ndisc_error_report+0x96/0x160 [ 6145.617775][ T10] neigh_invalidate+0x206/0x510 [ 6145.617775][ T10] neigh_timer_handler+0x984/0xf10 [ 6145.617775][ T10] call_timer_fn+0x170/0x430 [ 6145.617775][ T10] [ 6153.231833][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6153.232288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6153.232288][ T2629] ___neigh_create+0x14b/0xf60 [ 6153.232288][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6153.232288][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6153.232288][ T2629] ip6_output+0x1f3/0x770 [ 6153.232288][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6153.232288][ T2629] mld_sendpack+0x62d/0xbc0 [ 6153.232288][ T2629] mld_ifc_work+0x32/0x1f0 [ 6153.232288][ T2629] process_one_work+0x84d/0x18a0 [ 6153.232288][ T2629] worker_thread+0x587/0xd30 [ 6153.232288][ T2629] kthread+0x28a/0x350 [ 6153.232288][ T2629] ret_from_fork+0x31/0x70 [ 6153.232288][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6153.232288][ T2629] [ 6153.234021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6153.234021][ T2629] dst_init+0x84/0x4a0 [ 6153.234021][ T2629] dst_alloc+0x97/0x150 [ 6153.234021][ T2629] ip6_dst_alloc+0x23/0x90 [ 6153.234021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6153.234021][ T2629] ip6_pol_route+0x56f/0x840 [ 6153.234021][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6153.234021][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6153.234021][ T2629] ipv6_rcv+0x1ad/0x810 [ 6153.234021][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6153.234021][ T2629] process_backlog+0x101/0x620 [ 6153.234021][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6153.234021][ T2629] net_rx_action+0x495/0xbe0 [ 6153.234021][ T2629] __do_softirq+0x1b5/0x7f6 [ 6153.234021][ T2629] [ 6153.235871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6153.235871][ T2629] netdev_get_by_index+0x5e/0x80 [ 6153.235871][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6153.235871][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6153.235871][ T2629] ip6_route_add+0x1c/0x140 [ 6153.235871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6153.235871][ T2629] addrconf_add_dev+0xe2/0x170 [ 6153.235871][ T2629] inet6_addr_add+0x12f/0xa40 [ 6153.235871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.235871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.235871][ T2629] netlink_rcv_skb+0x130/0x360 [ 6153.235871][ T2629] netlink_unicast+0x449/0x710 [ 6153.235871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6153.235871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6153.235871][ T2629] ___sys_sendmsg+0xee/0x170 [ 6153.235871][ T2629] __sys_sendmsg+0xcd/0x170 [ 6153.235871][ T2629] do_syscall_64+0xc6/0x1e0 [ 6153.235871][ T2629] [ 6153.238120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6153.238120][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6153.238120][ T2629] ipv6_find_idev+0x102/0x170 [ 6153.238120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.238120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.238120][ T2629] netlink_rcv_skb+0x130/0x360 [ 6153.238120][ T2629] netlink_unicast+0x449/0x710 [ 6153.238120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6153.238120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6153.238120][ T2629] ___sys_sendmsg+0xee/0x170 [ 6153.238120][ T2629] __sys_sendmsg+0xcd/0x170 [ 6153.238120][ T2629] do_syscall_64+0xc6/0x1e0 [ 6153.238120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.238120][ T2629] [ 6153.239857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6153.239857][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6153.239857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6153.239857][ T2629] ipv6_find_idev+0x102/0x170 [ 6153.239857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.239857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.239857][ T2629] netlink_rcv_skb+0x130/0x360 [ 6153.239857][ T2629] netlink_unicast+0x449/0x710 [ 6153.239857][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6153.239857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6153.239857][ T2629] ___sys_sendmsg+0xee/0x170 [ 6153.239857][ T2629] __sys_sendmsg+0xcd/0x170 [ 6153.239857][ T2629] do_syscall_64+0xc6/0x1e0 [ 6153.239857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.239857][ T2629] [ 6153.241755][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6153.242065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6153.242065][ T2629] dst_init+0x84/0x4a0 [ 6153.242065][ T2629] dst_alloc+0x97/0x150 [ 6153.242065][ T2629] ip6_dst_alloc+0x23/0x90 [ 6153.242065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6153.242065][ T2629] ip6_pol_route+0x56f/0x840 [ 6153.242065][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6153.242065][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6153.242065][ T2629] fib6_rule_lookup+0x182/0x630 [ 6153.242065][ T2629] ip6_route_output_flags+0x259/0x480 [ 6153.242065][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6153.242065][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6153.242065][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6153.242065][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6153.242065][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6153.242065][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6153.242065][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6153.242065][ T2629] [ 6153.244396][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6153.244396][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6153.244396][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6153.244396][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6153.244396][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6153.244396][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6153.244396][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6153.244396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.244396][ T2629] netlink_rcv_skb+0x130/0x360 [ 6153.244396][ T2629] netlink_unicast+0x449/0x710 [ 6153.244396][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6153.244396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6153.244396][ T2629] ___sys_sendmsg+0xee/0x170 [ 6153.244396][ T2629] __sys_sendmsg+0xcd/0x170 [ 6153.244396][ T2629] do_syscall_64+0xc6/0x1e0 [ 6153.244396][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.244396][ T2629] [ 6153.246561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6153.246561][ T2629] dst_init+0x84/0x4a0 [ 6153.246561][ T2629] dst_alloc+0x97/0x150 [ 6153.246561][ T2629] ip6_dst_alloc+0x23/0x90 [ 6153.246561][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6153.246561][ T2629] ip6_pol_route+0x56f/0x840 [ 6153.246561][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6153.246561][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6153.246561][ T2629] fib6_rule_lookup+0x182/0x630 [ 6153.246561][ T2629] ip6_route_output_flags+0x259/0x480 [ 6153.246561][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6153.246561][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6153.246561][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6153.246561][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6153.246561][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6153.246561][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6153.246561][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6153.246561][ T2629] [ 6153.248884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6153.248884][ T2629] netdev_get_by_index+0x5e/0x80 [ 6153.248884][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6153.248884][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6153.248884][ T2629] ip6_route_add+0x1c/0x140 [ 6153.248884][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6153.248884][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6153.248884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.248884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.248884][ T2629] netlink_rcv_skb+0x130/0x360 [ 6153.248884][ T2629] netlink_unicast+0x449/0x710 [ 6153.248884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6153.248884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6153.248884][ T2629] ___sys_sendmsg+0xee/0x170 [ 6153.248884][ T2629] __sys_sendmsg+0xcd/0x170 [ 6153.248884][ T2629] do_syscall_64+0xc6/0x1e0 [ 6153.248884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.248884][ T2629] [ 6153.251141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6153.251141][ T2629] netdev_get_by_index+0x5e/0x80 [ 6153.251141][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6153.251141][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6153.251141][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6153.251141][ T2629] ipv6_add_addr+0x411/0x2000 [ 6153.251141][ T2629] inet6_addr_add+0x30e/0xa40 [ 6153.251141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.251141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.251141][ T2629] netlink_rcv_skb+0x130/0x360 [ 6153.251141][ T2629] netlink_unicast+0x449/0x710 [ 6153.251141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6153.251141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6153.251141][ T2629] ___sys_sendmsg+0xee/0x170 [ 6153.251141][ T2629] __sys_sendmsg+0xcd/0x170 [ 6153.251141][ T2629] do_syscall_64+0xc6/0x1e0 [ 6153.251141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.251141][ T2629] [ 6153.253399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6153.253399][ T2629] netdev_get_by_index+0x5e/0x80 [ 6153.253399][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6153.253399][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6153.253399][ T2629] ip6_route_add+0x1c/0x140 [ 6153.253399][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6153.253399][ T2629] addrconf_add_dev+0xe2/0x170 [ 6153.253399][ T2629] inet6_addr_add+0x12f/0xa40 [ 6153.253399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.253399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.253399][ T2629] netlink_rcv_skb+0x130/0x360 [ 6153.253399][ T2629] netlink_unicast+0x449/0x710 [ 6153.253399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6153.253399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6153.253399][ T2629] ___sys_sendmsg+0xee/0x170 [ 6153.253399][ T2629] __sys_sendmsg+0xcd/0x170 [ 6153.253399][ T2629] do_syscall_64+0xc6/0x1e0 [ 6153.253399][ T2629] [ 6153.255617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6153.255617][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6153.255617][ T2629] ipv6_find_idev+0x102/0x170 [ 6153.255617][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.255617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.255617][ T2629] netlink_rcv_skb+0x130/0x360 [ 6153.255617][ T2629] netlink_unicast+0x449/0x710 [ 6153.255617][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6153.255617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6153.255617][ T2629] ___sys_sendmsg+0xee/0x170 [ 6153.255617][ T2629] __sys_sendmsg+0xcd/0x170 [ 6153.255617][ T2629] do_syscall_64+0xc6/0x1e0 [ 6153.255617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.255617][ T2629] [ 6153.257339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6153.257339][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6153.257339][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6153.257339][ T2629] ipv6_find_idev+0x102/0x170 [ 6153.257339][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.257339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.257339][ T2629] netlink_rcv_skb+0x130/0x360 [ 6153.257339][ T2629] netlink_unicast+0x449/0x710 [ 6153.257339][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6153.257339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6153.257339][ T2629] ___sys_sendmsg+0xee/0x170 [ 6153.257339][ T2629] __sys_sendmsg+0xcd/0x170 [ 6153.257339][ T2629] do_syscall_64+0xc6/0x1e0 [ 6153.257339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.257339][ T2629] [ 6155.871918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6155.872323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6155.872323][ T10] netdev_get_by_index+0x5e/0x80 [ 6155.872323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6155.872323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6155.872323][ T10] ip6_route_add+0x1c/0x140 [ 6155.872323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6155.872323][ T10] inet6_addr_add+0x4f8/0xa40 [ 6155.872323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6155.872323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.872323][ T10] netlink_rcv_skb+0x130/0x360 [ 6155.872323][ T10] netlink_unicast+0x449/0x710 [ 6155.872323][ T10] netlink_sendmsg+0x723/0xbe0 [ 6155.872323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6155.872323][ T10] ___sys_sendmsg+0xee/0x170 [ 6155.872323][ T10] __sys_sendmsg+0xcd/0x170 [ 6155.872323][ T10] do_syscall_64+0xc6/0x1e0 [ 6155.872323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.872323][ T10] [ 6155.874346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6155.874346][ T10] netdev_get_by_index+0x5e/0x80 [ 6155.874346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6155.874346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6155.874346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6155.874346][ T10] ipv6_add_addr+0x411/0x2000 [ 6155.874346][ T10] inet6_addr_add+0x30e/0xa40 [ 6155.874346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6155.874346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.874346][ T10] netlink_rcv_skb+0x130/0x360 [ 6155.874346][ T10] netlink_unicast+0x449/0x710 [ 6155.874346][ T10] netlink_sendmsg+0x723/0xbe0 [ 6155.874346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6155.874346][ T10] ___sys_sendmsg+0xee/0x170 [ 6155.874346][ T10] __sys_sendmsg+0xcd/0x170 [ 6155.874346][ T10] do_syscall_64+0xc6/0x1e0 [ 6155.874346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.874346][ T10] [ 6155.876354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6155.876354][ T10] netdev_get_by_index+0x5e/0x80 [ 6155.876354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6155.876354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6155.876354][ T10] ip6_route_add+0x1c/0x140 [ 6155.876354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6155.876354][ T10] addrconf_add_dev+0xe2/0x170 [ 6155.876354][ T10] inet6_addr_add+0x12f/0xa40 [ 6155.876354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6155.876354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.876354][ T10] netlink_rcv_skb+0x130/0x360 [ 6155.876354][ T10] netlink_unicast+0x449/0x710 [ 6155.876354][ T10] netlink_sendmsg+0x723/0xbe0 [ 6155.876354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6155.876354][ T10] ___sys_sendmsg+0xee/0x170 [ 6155.876354][ T10] __sys_sendmsg+0xcd/0x170 [ 6155.876354][ T10] do_syscall_64+0xc6/0x1e0 [ 6155.876354][ T10] [ 6155.878339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6155.878339][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6155.878339][ T10] ipv6_find_idev+0x102/0x170 [ 6155.878339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6155.878339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.878339][ T10] netlink_rcv_skb+0x130/0x360 [ 6155.878339][ T10] netlink_unicast+0x449/0x710 [ 6155.878339][ T10] netlink_sendmsg+0x723/0xbe0 [ 6155.878339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6155.878339][ T10] ___sys_sendmsg+0xee/0x170 [ 6155.878339][ T10] __sys_sendmsg+0xcd/0x170 [ 6155.878339][ T10] do_syscall_64+0xc6/0x1e0 [ 6155.878339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.878339][ T10] [ 6155.879893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6155.879893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6155.879893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6155.879893][ T10] ipv6_find_idev+0x102/0x170 [ 6155.879893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6155.879893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.879893][ T10] netlink_rcv_skb+0x130/0x360 [ 6155.879893][ T10] netlink_unicast+0x449/0x710 [ 6155.879893][ T10] netlink_sendmsg+0x723/0xbe0 [ 6155.879893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6155.879893][ T10] ___sys_sendmsg+0xee/0x170 [ 6155.879893][ T10] __sys_sendmsg+0xcd/0x170 [ 6155.879893][ T10] do_syscall_64+0xc6/0x1e0 [ 6155.879893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.879893][ T10] [ 6155.881577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6155.881827][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6155.881827][ T10] dst_init+0x84/0x4a0 [ 6155.881827][ T10] dst_alloc+0x97/0x150 [ 6155.881827][ T10] ip6_dst_alloc+0x23/0x90 [ 6155.881827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6155.881827][ T10] ip6_pol_route+0x56f/0x840 [ 6155.881827][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6155.881827][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6155.881827][ T10] fib6_rule_lookup+0x182/0x630 [ 6155.881827][ T10] ip6_route_output_flags+0x259/0x480 [ 6155.881827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6155.881827][ T10] icmp6_send+0x13dd/0x1b70 [ 6155.881827][ T10] ip6_link_failure+0x30/0x430 [ 6155.881827][ T10] ndisc_error_report+0x96/0x160 [ 6155.881827][ T10] neigh_invalidate+0x206/0x510 [ 6155.881827][ T10] neigh_timer_handler+0x984/0xf10 [ 6155.881827][ T10] call_timer_fn+0x170/0x430 [ 6155.881827][ T10] [ 6163.511919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6163.512396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6163.512396][ T2629] ___neigh_create+0x14b/0xf60 [ 6163.512396][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6163.512396][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6163.512396][ T2629] ip6_output+0x1f3/0x770 [ 6163.512396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6163.512396][ T2629] mld_sendpack+0x62d/0xbc0 [ 6163.512396][ T2629] mld_ifc_work+0x32/0x1f0 [ 6163.512396][ T2629] process_one_work+0x84d/0x18a0 [ 6163.512396][ T2629] worker_thread+0x587/0xd30 [ 6163.512396][ T2629] kthread+0x28a/0x350 [ 6163.512396][ T2629] ret_from_fork+0x31/0x70 [ 6163.512396][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6163.512396][ T2629] [ 6163.514079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6163.514079][ T2629] dst_init+0x84/0x4a0 [ 6163.514079][ T2629] dst_alloc+0x97/0x150 [ 6163.514079][ T2629] ip6_dst_alloc+0x23/0x90 [ 6163.514079][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.514079][ T2629] ip6_pol_route+0x56f/0x840 [ 6163.514079][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6163.514079][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6163.514079][ T2629] ipv6_rcv+0x1ad/0x810 [ 6163.514079][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6163.514079][ T2629] process_backlog+0x101/0x620 [ 6163.514079][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6163.514079][ T2629] net_rx_action+0x495/0xbe0 [ 6163.514079][ T2629] __do_softirq+0x1b5/0x7f6 [ 6163.514079][ T2629] [ 6163.515907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6163.515907][ T2629] netdev_get_by_index+0x5e/0x80 [ 6163.515907][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6163.515907][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6163.515907][ T2629] ip6_route_add+0x1c/0x140 [ 6163.515907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6163.515907][ T2629] addrconf_add_dev+0xe2/0x170 [ 6163.515907][ T2629] inet6_addr_add+0x12f/0xa40 [ 6163.515907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.515907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.515907][ T2629] netlink_rcv_skb+0x130/0x360 [ 6163.515907][ T2629] netlink_unicast+0x449/0x710 [ 6163.515907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6163.515907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6163.515907][ T2629] ___sys_sendmsg+0xee/0x170 [ 6163.515907][ T2629] __sys_sendmsg+0xcd/0x170 [ 6163.515907][ T2629] do_syscall_64+0xc6/0x1e0 [ 6163.515907][ T2629] [ 6163.518100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6163.518100][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6163.518100][ T2629] ipv6_find_idev+0x102/0x170 [ 6163.518100][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.518100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.518100][ T2629] netlink_rcv_skb+0x130/0x360 [ 6163.518100][ T2629] netlink_unicast+0x449/0x710 [ 6163.518100][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6163.518100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6163.518100][ T2629] ___sys_sendmsg+0xee/0x170 [ 6163.518100][ T2629] __sys_sendmsg+0xcd/0x170 [ 6163.518100][ T2629] do_syscall_64+0xc6/0x1e0 [ 6163.518100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.518100][ T2629] [ 6163.519818][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6163.519818][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6163.519818][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6163.519818][ T2629] ipv6_find_idev+0x102/0x170 [ 6163.519818][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.519818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.519818][ T2629] netlink_rcv_skb+0x130/0x360 [ 6163.519818][ T2629] netlink_unicast+0x449/0x710 [ 6163.519818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6163.519818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6163.519818][ T2629] ___sys_sendmsg+0xee/0x170 [ 6163.519818][ T2629] __sys_sendmsg+0xcd/0x170 [ 6163.519818][ T2629] do_syscall_64+0xc6/0x1e0 [ 6163.519818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.519818][ T2629] [ 6163.521673][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6163.521972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6163.521972][ T2629] dst_init+0x84/0x4a0 [ 6163.521972][ T2629] dst_alloc+0x97/0x150 [ 6163.521972][ T2629] ip6_dst_alloc+0x23/0x90 [ 6163.521972][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.521972][ T2629] ip6_pol_route+0x56f/0x840 [ 6163.521972][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6163.521972][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6163.521972][ T2629] fib6_rule_lookup+0x182/0x630 [ 6163.521972][ T2629] ip6_route_output_flags+0x259/0x480 [ 6163.521972][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6163.521972][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6163.521972][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6163.521972][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6163.521972][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6163.521972][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6163.521972][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6163.521972][ T2629] [ 6163.524267][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6163.524267][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6163.524267][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6163.524267][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6163.524267][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6163.524267][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6163.524267][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6163.524267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.524267][ T2629] netlink_rcv_skb+0x130/0x360 [ 6163.524267][ T2629] netlink_unicast+0x449/0x710 [ 6163.524267][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6163.524267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6163.524267][ T2629] ___sys_sendmsg+0xee/0x170 [ 6163.524267][ T2629] __sys_sendmsg+0xcd/0x170 [ 6163.524267][ T2629] do_syscall_64+0xc6/0x1e0 [ 6163.524267][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.524267][ T2629] [ 6163.526403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6163.526403][ T2629] dst_init+0x84/0x4a0 [ 6163.526403][ T2629] dst_alloc+0x97/0x150 [ 6163.526403][ T2629] ip6_dst_alloc+0x23/0x90 [ 6163.526403][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.526403][ T2629] ip6_pol_route+0x56f/0x840 [ 6163.526403][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6163.526403][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6163.526403][ T2629] fib6_rule_lookup+0x182/0x630 [ 6163.526403][ T2629] ip6_route_output_flags+0x259/0x480 [ 6163.526403][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6163.526403][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6163.526403][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6163.526403][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6163.526403][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6163.526403][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6163.526403][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6163.526403][ T2629] [ 6163.528700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6163.528700][ T2629] netdev_get_by_index+0x5e/0x80 [ 6163.528700][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6163.528700][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6163.528700][ T2629] ip6_route_add+0x1c/0x140 [ 6163.528700][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6163.528700][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6163.528700][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.528700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.528700][ T2629] netlink_rcv_skb+0x130/0x360 [ 6163.528700][ T2629] netlink_unicast+0x449/0x710 [ 6163.528700][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6163.528700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6163.528700][ T2629] ___sys_sendmsg+0xee/0x170 [ 6163.528700][ T2629] __sys_sendmsg+0xcd/0x170 [ 6163.528700][ T2629] do_syscall_64+0xc6/0x1e0 [ 6163.528700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.528700][ T2629] [ 6163.530948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6163.530948][ T2629] netdev_get_by_index+0x5e/0x80 [ 6163.530948][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6163.530948][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6163.530948][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6163.530948][ T2629] ipv6_add_addr+0x411/0x2000 [ 6163.530948][ T2629] inet6_addr_add+0x30e/0xa40 [ 6163.530948][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.530948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.530948][ T2629] netlink_rcv_skb+0x130/0x360 [ 6163.530948][ T2629] netlink_unicast+0x449/0x710 [ 6163.530948][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6163.530948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6163.530948][ T2629] ___sys_sendmsg+0xee/0x170 [ 6163.530948][ T2629] __sys_sendmsg+0xcd/0x170 [ 6163.530948][ T2629] do_syscall_64+0xc6/0x1e0 [ 6163.530948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.530948][ T2629] [ 6163.533170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6163.533170][ T2629] netdev_get_by_index+0x5e/0x80 [ 6163.533170][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6163.533170][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6163.533170][ T2629] ip6_route_add+0x1c/0x140 [ 6163.533170][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6163.533170][ T2629] addrconf_add_dev+0xe2/0x170 [ 6163.533170][ T2629] inet6_addr_add+0x12f/0xa40 [ 6163.533170][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.533170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.533170][ T2629] netlink_rcv_skb+0x130/0x360 [ 6163.533170][ T2629] netlink_unicast+0x449/0x710 [ 6163.533170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6163.533170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6163.533170][ T2629] ___sys_sendmsg+0xee/0x170 [ 6163.533170][ T2629] __sys_sendmsg+0xcd/0x170 [ 6163.533170][ T2629] do_syscall_64+0xc6/0x1e0 [ 6163.533170][ T2629] [ 6163.535370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6163.535370][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6163.535370][ T2629] ipv6_find_idev+0x102/0x170 [ 6163.535370][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.535370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.535370][ T2629] netlink_rcv_skb+0x130/0x360 [ 6163.535370][ T2629] netlink_unicast+0x449/0x710 [ 6163.535370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6163.535370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6163.535370][ T2629] ___sys_sendmsg+0xee/0x170 [ 6163.535370][ T2629] __sys_sendmsg+0xcd/0x170 [ 6163.535370][ T2629] do_syscall_64+0xc6/0x1e0 [ 6163.535370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.535370][ T2629] [ 6163.537092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6163.537092][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6163.537092][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6163.537092][ T2629] ipv6_find_idev+0x102/0x170 [ 6163.537092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.537092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.537092][ T2629] netlink_rcv_skb+0x130/0x360 [ 6163.537092][ T2629] netlink_unicast+0x449/0x710 [ 6163.537092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6163.537092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6163.537092][ T2629] ___sys_sendmsg+0xee/0x170 [ 6163.537092][ T2629] __sys_sendmsg+0xcd/0x170 [ 6163.537092][ T2629] do_syscall_64+0xc6/0x1e0 [ 6163.537092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.537092][ T2629] [ 6166.135833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6166.136174][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6166.136174][ T10] netdev_get_by_index+0x5e/0x80 [ 6166.136174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6166.136174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6166.136174][ T10] ip6_route_add+0x1c/0x140 [ 6166.136174][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6166.136174][ T10] inet6_addr_add+0x4f8/0xa40 [ 6166.136174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6166.136174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6166.136174][ T10] netlink_rcv_skb+0x130/0x360 [ 6166.136174][ T10] netlink_unicast+0x449/0x710 [ 6166.136174][ T10] netlink_sendmsg+0x723/0xbe0 [ 6166.136174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6166.136174][ T10] ___sys_sendmsg+0xee/0x170 [ 6166.136174][ T10] __sys_sendmsg+0xcd/0x170 [ 6166.136174][ T10] do_syscall_64+0xc6/0x1e0 [ 6166.136174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6166.136174][ T10] [ 6166.138216][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6166.138216][ T10] netdev_get_by_index+0x5e/0x80 [ 6166.138216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6166.138216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6166.138216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6166.138216][ T10] ipv6_add_addr+0x411/0x2000 [ 6166.138216][ T10] inet6_addr_add+0x30e/0xa40 [ 6166.138216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6166.138216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6166.138216][ T10] netlink_rcv_skb+0x130/0x360 [ 6166.138216][ T10] netlink_unicast+0x449/0x710 [ 6166.138216][ T10] netlink_sendmsg+0x723/0xbe0 [ 6166.138216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6166.138216][ T10] ___sys_sendmsg+0xee/0x170 [ 6166.138216][ T10] __sys_sendmsg+0xcd/0x170 [ 6166.138216][ T10] do_syscall_64+0xc6/0x1e0 [ 6166.138216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6166.138216][ T10] [ 6166.140231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6166.140231][ T10] netdev_get_by_index+0x5e/0x80 [ 6166.140231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6166.140231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6166.140231][ T10] ip6_route_add+0x1c/0x140 [ 6166.140231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6166.140231][ T10] addrconf_add_dev+0xe2/0x170 [ 6166.140231][ T10] inet6_addr_add+0x12f/0xa40 [ 6166.140231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6166.140231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6166.140231][ T10] netlink_rcv_skb+0x130/0x360 [ 6166.140231][ T10] netlink_unicast+0x449/0x710 [ 6166.140231][ T10] netlink_sendmsg+0x723/0xbe0 [ 6166.140231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6166.140231][ T10] ___sys_sendmsg+0xee/0x170 [ 6166.140231][ T10] __sys_sendmsg+0xcd/0x170 [ 6166.140231][ T10] do_syscall_64+0xc6/0x1e0 [ 6166.140231][ T10] [ 6166.142222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6166.142222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6166.142222][ T10] ipv6_find_idev+0x102/0x170 [ 6166.142222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6166.142222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6166.142222][ T10] netlink_rcv_skb+0x130/0x360 [ 6166.142222][ T10] netlink_unicast+0x449/0x710 [ 6166.142222][ T10] netlink_sendmsg+0x723/0xbe0 [ 6166.142222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6166.142222][ T10] ___sys_sendmsg+0xee/0x170 [ 6166.142222][ T10] __sys_sendmsg+0xcd/0x170 [ 6166.142222][ T10] do_syscall_64+0xc6/0x1e0 [ 6166.142222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6166.142222][ T10] [ 6166.143785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6166.143785][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6166.143785][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6166.143785][ T10] ipv6_find_idev+0x102/0x170 [ 6166.143785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6166.143785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6166.143785][ T10] netlink_rcv_skb+0x130/0x360 [ 6166.143785][ T10] netlink_unicast+0x449/0x710 [ 6166.143785][ T10] netlink_sendmsg+0x723/0xbe0 [ 6166.143785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6166.143785][ T10] ___sys_sendmsg+0xee/0x170 [ 6166.143785][ T10] __sys_sendmsg+0xcd/0x170 [ 6166.143785][ T10] do_syscall_64+0xc6/0x1e0 [ 6166.143785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6166.143785][ T10] [ 6166.145462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6166.145708][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6166.145708][ T10] dst_init+0x84/0x4a0 [ 6166.145708][ T10] dst_alloc+0x97/0x150 [ 6166.145708][ T10] ip6_dst_alloc+0x23/0x90 [ 6166.145708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6166.145708][ T10] ip6_pol_route+0x56f/0x840 [ 6166.145708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6166.145708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6166.145708][ T10] fib6_rule_lookup+0x182/0x630 [ 6166.145708][ T10] ip6_route_output_flags+0x259/0x480 [ 6166.145708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6166.145708][ T10] icmp6_send+0x13dd/0x1b70 [ 6166.145708][ T10] ip6_link_failure+0x30/0x430 [ 6166.145708][ T10] ndisc_error_report+0x96/0x160 [ 6166.145708][ T10] neigh_invalidate+0x206/0x510 [ 6166.145708][ T10] neigh_timer_handler+0x984/0xf10 [ 6166.145708][ T10] call_timer_fn+0x170/0x430 [ 6166.145708][ T10] [ 6173.791907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6173.792340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6173.792340][ T2629] ___neigh_create+0x14b/0xf60 [ 6173.792340][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6173.792340][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6173.792340][ T2629] ip6_output+0x1f3/0x770 [ 6173.792340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6173.792340][ T2629] mld_sendpack+0x62d/0xbc0 [ 6173.792340][ T2629] mld_ifc_work+0x32/0x1f0 [ 6173.792340][ T2629] process_one_work+0x84d/0x18a0 [ 6173.792340][ T2629] worker_thread+0x587/0xd30 [ 6173.792340][ T2629] kthread+0x28a/0x350 [ 6173.792340][ T2629] ret_from_fork+0x31/0x70 [ 6173.792340][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6173.792340][ T2629] [ 6173.794039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6173.794039][ T2629] dst_init+0x84/0x4a0 [ 6173.794039][ T2629] dst_alloc+0x97/0x150 [ 6173.794039][ T2629] ip6_dst_alloc+0x23/0x90 [ 6173.794039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.794039][ T2629] ip6_pol_route+0x56f/0x840 [ 6173.794039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6173.794039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6173.794039][ T2629] ipv6_rcv+0x1ad/0x810 [ 6173.794039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6173.794039][ T2629] process_backlog+0x101/0x620 [ 6173.794039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6173.794039][ T2629] net_rx_action+0x495/0xbe0 [ 6173.794039][ T2629] __do_softirq+0x1b5/0x7f6 [ 6173.794039][ T2629] [ 6173.795867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6173.795867][ T2629] netdev_get_by_index+0x5e/0x80 [ 6173.795867][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6173.795867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6173.795867][ T2629] ip6_route_add+0x1c/0x140 [ 6173.795867][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.795867][ T2629] addrconf_add_dev+0xe2/0x170 [ 6173.795867][ T2629] inet6_addr_add+0x12f/0xa40 [ 6173.795867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.795867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.795867][ T2629] netlink_rcv_skb+0x130/0x360 [ 6173.795867][ T2629] netlink_unicast+0x449/0x710 [ 6173.795867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6173.795867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6173.795867][ T2629] ___sys_sendmsg+0xee/0x170 [ 6173.795867][ T2629] __sys_sendmsg+0xcd/0x170 [ 6173.795867][ T2629] do_syscall_64+0xc6/0x1e0 [ 6173.795867][ T2629] [ 6173.798068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6173.798068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6173.798068][ T2629] ipv6_find_idev+0x102/0x170 [ 6173.798068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.798068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.798068][ T2629] netlink_rcv_skb+0x130/0x360 [ 6173.798068][ T2629] netlink_unicast+0x449/0x710 [ 6173.798068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6173.798068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6173.798068][ T2629] ___sys_sendmsg+0xee/0x170 [ 6173.798068][ T2629] __sys_sendmsg+0xcd/0x170 [ 6173.798068][ T2629] do_syscall_64+0xc6/0x1e0 [ 6173.798068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.798068][ T2629] [ 6173.799787][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6173.799787][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6173.799787][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6173.799787][ T2629] ipv6_find_idev+0x102/0x170 [ 6173.799787][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.799787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.799787][ T2629] netlink_rcv_skb+0x130/0x360 [ 6173.799787][ T2629] netlink_unicast+0x449/0x710 [ 6173.799787][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6173.799787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6173.799787][ T2629] ___sys_sendmsg+0xee/0x170 [ 6173.799787][ T2629] __sys_sendmsg+0xcd/0x170 [ 6173.799787][ T2629] do_syscall_64+0xc6/0x1e0 [ 6173.799787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.799787][ T2629] [ 6173.801646][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6173.801951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6173.801951][ T2629] dst_init+0x84/0x4a0 [ 6173.801951][ T2629] dst_alloc+0x97/0x150 [ 6173.801951][ T2629] ip6_dst_alloc+0x23/0x90 [ 6173.801951][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.801951][ T2629] ip6_pol_route+0x56f/0x840 [ 6173.801951][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6173.801951][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6173.801951][ T2629] fib6_rule_lookup+0x182/0x630 [ 6173.801951][ T2629] ip6_route_output_flags+0x259/0x480 [ 6173.801951][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6173.801951][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6173.801951][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6173.801951][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6173.801951][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6173.801951][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6173.801951][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6173.801951][ T2629] [ 6173.804262][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6173.804262][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6173.804262][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6173.804262][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6173.804262][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6173.804262][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6173.804262][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6173.804262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.804262][ T2629] netlink_rcv_skb+0x130/0x360 [ 6173.804262][ T2629] netlink_unicast+0x449/0x710 [ 6173.804262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6173.804262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6173.804262][ T2629] ___sys_sendmsg+0xee/0x170 [ 6173.804262][ T2629] __sys_sendmsg+0xcd/0x170 [ 6173.804262][ T2629] do_syscall_64+0xc6/0x1e0 [ 6173.804262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.804262][ T2629] [ 6173.806400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6173.806400][ T2629] dst_init+0x84/0x4a0 [ 6173.806400][ T2629] dst_alloc+0x97/0x150 [ 6173.806400][ T2629] ip6_dst_alloc+0x23/0x90 [ 6173.806400][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.806400][ T2629] ip6_pol_route+0x56f/0x840 [ 6173.806400][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6173.806400][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6173.806400][ T2629] fib6_rule_lookup+0x182/0x630 [ 6173.806400][ T2629] ip6_route_output_flags+0x259/0x480 [ 6173.806400][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6173.806400][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6173.806400][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6173.806400][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6173.806400][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6173.806400][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6173.806400][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6173.806400][ T2629] [ 6173.808697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6173.808697][ T2629] netdev_get_by_index+0x5e/0x80 [ 6173.808697][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6173.808697][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6173.808697][ T2629] ip6_route_add+0x1c/0x140 [ 6173.808697][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6173.808697][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6173.808697][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.808697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.808697][ T2629] netlink_rcv_skb+0x130/0x360 [ 6173.808697][ T2629] netlink_unicast+0x449/0x710 [ 6173.808697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6173.808697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6173.808697][ T2629] ___sys_sendmsg+0xee/0x170 [ 6173.808697][ T2629] __sys_sendmsg+0xcd/0x170 [ 6173.808697][ T2629] do_syscall_64+0xc6/0x1e0 [ 6173.808697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.808697][ T2629] [ 6173.811052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6173.811052][ T2629] netdev_get_by_index+0x5e/0x80 [ 6173.811052][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6173.811052][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6173.811052][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6173.811052][ T2629] ipv6_add_addr+0x411/0x2000 [ 6173.811052][ T2629] inet6_addr_add+0x30e/0xa40 [ 6173.811052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.811052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.811052][ T2629] netlink_rcv_skb+0x130/0x360 [ 6173.811052][ T2629] netlink_unicast+0x449/0x710 [ 6173.811052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6173.811052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6173.811052][ T2629] ___sys_sendmsg+0xee/0x170 [ 6173.811052][ T2629] __sys_sendmsg+0xcd/0x170 [ 6173.811052][ T2629] do_syscall_64+0xc6/0x1e0 [ 6173.811052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.811052][ T2629] [ 6173.813785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6173.813785][ T2629] netdev_get_by_index+0x5e/0x80 [ 6173.813785][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6173.813785][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6173.813785][ T2629] ip6_route_add+0x1c/0x140 [ 6173.813785][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.813785][ T2629] addrconf_add_dev+0xe2/0x170 [ 6173.813785][ T2629] inet6_addr_add+0x12f/0xa40 [ 6173.813785][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.813785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.813785][ T2629] netlink_rcv_skb+0x130/0x360 [ 6173.813785][ T2629] netlink_unicast+0x449/0x710 [ 6173.813785][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6173.813785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6173.813785][ T2629] ___sys_sendmsg+0xee/0x170 [ 6173.813785][ T2629] __sys_sendmsg+0xcd/0x170 [ 6173.813785][ T2629] do_syscall_64+0xc6/0x1e0 [ 6173.813785][ T2629] [ 6173.815979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6173.815979][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6173.815979][ T2629] ipv6_find_idev+0x102/0x170 [ 6173.815979][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.815979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.815979][ T2629] netlink_rcv_skb+0x130/0x360 [ 6173.815979][ T2629] netlink_unicast+0x449/0x710 [ 6173.815979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6173.815979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6173.815979][ T2629] ___sys_sendmsg+0xee/0x170 [ 6173.815979][ T2629] __sys_sendmsg+0xcd/0x170 [ 6173.815979][ T2629] do_syscall_64+0xc6/0x1e0 [ 6173.815979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.815979][ T2629] [ 6173.817715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6173.817715][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6173.817715][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6173.817715][ T2629] ipv6_find_idev+0x102/0x170 [ 6173.817715][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.817715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.817715][ T2629] netlink_rcv_skb+0x130/0x360 [ 6173.817715][ T2629] netlink_unicast+0x449/0x710 [ 6173.817715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6173.817715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6173.817715][ T2629] ___sys_sendmsg+0xee/0x170 [ 6173.817715][ T2629] __sys_sendmsg+0xcd/0x170 [ 6173.817715][ T2629] do_syscall_64+0xc6/0x1e0 [ 6173.817715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.817715][ T2629] [ 6176.399835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6176.400231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6176.400231][ T10] netdev_get_by_index+0x5e/0x80 [ 6176.400231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6176.400231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6176.400231][ T10] ip6_route_add+0x1c/0x140 [ 6176.400231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6176.400231][ T10] inet6_addr_add+0x4f8/0xa40 [ 6176.400231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6176.400231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6176.400231][ T10] netlink_rcv_skb+0x130/0x360 [ 6176.400231][ T10] netlink_unicast+0x449/0x710 [ 6176.400231][ T10] netlink_sendmsg+0x723/0xbe0 [ 6176.400231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6176.400231][ T10] ___sys_sendmsg+0xee/0x170 [ 6176.400231][ T10] __sys_sendmsg+0xcd/0x170 [ 6176.400231][ T10] do_syscall_64+0xc6/0x1e0 [ 6176.400231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6176.400231][ T10] [ 6176.402251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6176.402251][ T10] netdev_get_by_index+0x5e/0x80 [ 6176.402251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6176.402251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6176.402251][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6176.402251][ T10] ipv6_add_addr+0x411/0x2000 [ 6176.402251][ T10] inet6_addr_add+0x30e/0xa40 [ 6176.402251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6176.402251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6176.402251][ T10] netlink_rcv_skb+0x130/0x360 [ 6176.402251][ T10] netlink_unicast+0x449/0x710 [ 6176.402251][ T10] netlink_sendmsg+0x723/0xbe0 [ 6176.402251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6176.402251][ T10] ___sys_sendmsg+0xee/0x170 [ 6176.402251][ T10] __sys_sendmsg+0xcd/0x170 [ 6176.402251][ T10] do_syscall_64+0xc6/0x1e0 [ 6176.402251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6176.402251][ T10] [ 6176.404262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6176.404262][ T10] netdev_get_by_index+0x5e/0x80 [ 6176.404262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6176.404262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6176.404262][ T10] ip6_route_add+0x1c/0x140 [ 6176.404262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6176.404262][ T10] addrconf_add_dev+0xe2/0x170 [ 6176.404262][ T10] inet6_addr_add+0x12f/0xa40 [ 6176.404262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6176.404262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6176.404262][ T10] netlink_rcv_skb+0x130/0x360 [ 6176.404262][ T10] netlink_unicast+0x449/0x710 [ 6176.404262][ T10] netlink_sendmsg+0x723/0xbe0 [ 6176.404262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6176.404262][ T10] ___sys_sendmsg+0xee/0x170 [ 6176.404262][ T10] __sys_sendmsg+0xcd/0x170 [ 6176.404262][ T10] do_syscall_64+0xc6/0x1e0 [ 6176.404262][ T10] [ 6176.406219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6176.406219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6176.406219][ T10] ipv6_find_idev+0x102/0x170 [ 6176.406219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6176.406219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6176.406219][ T10] netlink_rcv_skb+0x130/0x360 [ 6176.406219][ T10] netlink_unicast+0x449/0x710 [ 6176.406219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6176.406219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6176.406219][ T10] ___sys_sendmsg+0xee/0x170 [ 6176.406219][ T10] __sys_sendmsg+0xcd/0x170 [ 6176.406219][ T10] do_syscall_64+0xc6/0x1e0 [ 6176.406219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6176.406219][ T10] [ 6176.407748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6176.407748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6176.407748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6176.407748][ T10] ipv6_find_idev+0x102/0x170 [ 6176.407748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6176.407748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6176.407748][ T10] netlink_rcv_skb+0x130/0x360 [ 6176.407748][ T10] netlink_unicast+0x449/0x710 [ 6176.407748][ T10] netlink_sendmsg+0x723/0xbe0 [ 6176.407748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6176.407748][ T10] ___sys_sendmsg+0xee/0x170 [ 6176.407748][ T10] __sys_sendmsg+0xcd/0x170 [ 6176.407748][ T10] do_syscall_64+0xc6/0x1e0 [ 6176.407748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6176.407748][ T10] [ 6176.409399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6176.409656][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6176.409656][ T10] dst_init+0x84/0x4a0 [ 6176.409656][ T10] dst_alloc+0x97/0x150 [ 6176.409656][ T10] ip6_dst_alloc+0x23/0x90 [ 6176.409656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6176.409656][ T10] ip6_pol_route+0x56f/0x840 [ 6176.409656][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6176.409656][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6176.409656][ T10] fib6_rule_lookup+0x182/0x630 [ 6176.409656][ T10] ip6_route_output_flags+0x259/0x480 [ 6176.409656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6176.409656][ T10] icmp6_send+0x13dd/0x1b70 [ 6176.409656][ T10] ip6_link_failure+0x30/0x430 [ 6176.409656][ T10] ndisc_error_report+0x96/0x160 [ 6176.409656][ T10] neigh_invalidate+0x206/0x510 [ 6176.409656][ T10] neigh_timer_handler+0x984/0xf10 [ 6176.409656][ T10] call_timer_fn+0x170/0x430 [ 6176.409656][ T10] [ 6184.071904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6184.072336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6184.072336][ T2629] ___neigh_create+0x14b/0xf60 [ 6184.072336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6184.072336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6184.072336][ T2629] ip6_output+0x1f3/0x770 [ 6184.072336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6184.072336][ T2629] mld_sendpack+0x62d/0xbc0 [ 6184.072336][ T2629] mld_ifc_work+0x32/0x1f0 [ 6184.072336][ T2629] process_one_work+0x84d/0x18a0 [ 6184.072336][ T2629] worker_thread+0x587/0xd30 [ 6184.072336][ T2629] kthread+0x28a/0x350 [ 6184.072336][ T2629] ret_from_fork+0x31/0x70 [ 6184.072336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6184.072336][ T2629] [ 6184.074033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6184.074033][ T2629] dst_init+0x84/0x4a0 [ 6184.074033][ T2629] dst_alloc+0x97/0x150 [ 6184.074033][ T2629] ip6_dst_alloc+0x23/0x90 [ 6184.074033][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6184.074033][ T2629] ip6_pol_route+0x56f/0x840 [ 6184.074033][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6184.074033][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6184.074033][ T2629] ipv6_rcv+0x1ad/0x810 [ 6184.074033][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6184.074033][ T2629] process_backlog+0x101/0x620 [ 6184.074033][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6184.074033][ T2629] net_rx_action+0x495/0xbe0 [ 6184.074033][ T2629] __do_softirq+0x1b5/0x7f6 [ 6184.074033][ T2629] [ 6184.075878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6184.075878][ T2629] netdev_get_by_index+0x5e/0x80 [ 6184.075878][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6184.075878][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6184.075878][ T2629] ip6_route_add+0x1c/0x140 [ 6184.075878][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6184.075878][ T2629] addrconf_add_dev+0xe2/0x170 [ 6184.075878][ T2629] inet6_addr_add+0x12f/0xa40 [ 6184.075878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6184.075878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.075878][ T2629] netlink_rcv_skb+0x130/0x360 [ 6184.075878][ T2629] netlink_unicast+0x449/0x710 [ 6184.075878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6184.075878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6184.075878][ T2629] ___sys_sendmsg+0xee/0x170 [ 6184.075878][ T2629] __sys_sendmsg+0xcd/0x170 [ 6184.075878][ T2629] do_syscall_64+0xc6/0x1e0 [ 6184.075878][ T2629] [ 6184.078081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6184.078081][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6184.078081][ T2629] ipv6_find_idev+0x102/0x170 [ 6184.078081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.078081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.078081][ T2629] netlink_rcv_skb+0x130/0x360 [ 6184.078081][ T2629] netlink_unicast+0x449/0x710 [ 6184.078081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6184.078081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6184.078081][ T2629] ___sys_sendmsg+0xee/0x170 [ 6184.078081][ T2629] __sys_sendmsg+0xcd/0x170 [ 6184.078081][ T2629] do_syscall_64+0xc6/0x1e0 [ 6184.078081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.078081][ T2629] [ 6184.079799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6184.079799][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6184.079799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6184.079799][ T2629] ipv6_find_idev+0x102/0x170 [ 6184.079799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.079799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.079799][ T2629] netlink_rcv_skb+0x130/0x360 [ 6184.079799][ T2629] netlink_unicast+0x449/0x710 [ 6184.079799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6184.079799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6184.079799][ T2629] ___sys_sendmsg+0xee/0x170 [ 6184.079799][ T2629] __sys_sendmsg+0xcd/0x170 [ 6184.079799][ T2629] do_syscall_64+0xc6/0x1e0 [ 6184.079799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.079799][ T2629] [ 6184.081675][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6184.081974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6184.081974][ T2629] dst_init+0x84/0x4a0 [ 6184.081974][ T2629] dst_alloc+0x97/0x150 [ 6184.081974][ T2629] ip6_dst_alloc+0x23/0x90 [ 6184.081974][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6184.081974][ T2629] ip6_pol_route+0x56f/0x840 [ 6184.081974][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6184.081974][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6184.081974][ T2629] fib6_rule_lookup+0x182/0x630 [ 6184.081974][ T2629] ip6_route_output_flags+0x259/0x480 [ 6184.081974][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6184.081974][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6184.081974][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6184.081974][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6184.081974][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6184.081974][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6184.081974][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6184.081974][ T2629] [ 6184.084268][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6184.084268][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6184.084268][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6184.084268][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6184.084268][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6184.084268][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6184.084268][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6184.084268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.084268][ T2629] netlink_rcv_skb+0x130/0x360 [ 6184.084268][ T2629] netlink_unicast+0x449/0x710 [ 6184.084268][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6184.084268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6184.084268][ T2629] ___sys_sendmsg+0xee/0x170 [ 6184.084268][ T2629] __sys_sendmsg+0xcd/0x170 [ 6184.084268][ T2629] do_syscall_64+0xc6/0x1e0 [ 6184.084268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.084268][ T2629] [ 6184.086389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6184.086389][ T2629] dst_init+0x84/0x4a0 [ 6184.086389][ T2629] dst_alloc+0x97/0x150 [ 6184.086389][ T2629] ip6_dst_alloc+0x23/0x90 [ 6184.086389][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6184.086389][ T2629] ip6_pol_route+0x56f/0x840 [ 6184.086389][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6184.086389][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6184.086389][ T2629] fib6_rule_lookup+0x182/0x630 [ 6184.086389][ T2629] ip6_route_output_flags+0x259/0x480 [ 6184.086389][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6184.086389][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6184.086389][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6184.086389][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6184.086389][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6184.086389][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6184.086389][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6184.086389][ T2629] [ 6184.088665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6184.088665][ T2629] netdev_get_by_index+0x5e/0x80 [ 6184.088665][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6184.088665][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6184.088665][ T2629] ip6_route_add+0x1c/0x140 [ 6184.088665][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6184.088665][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6184.088665][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6184.088665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.088665][ T2629] netlink_rcv_skb+0x130/0x360 [ 6184.088665][ T2629] netlink_unicast+0x449/0x710 [ 6184.088665][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6184.088665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6184.088665][ T2629] ___sys_sendmsg+0xee/0x170 [ 6184.088665][ T2629] __sys_sendmsg+0xcd/0x170 [ 6184.088665][ T2629] do_syscall_64+0xc6/0x1e0 [ 6184.088665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.088665][ T2629] [ 6184.090884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6184.090884][ T2629] netdev_get_by_index+0x5e/0x80 [ 6184.090884][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6184.090884][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6184.090884][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6184.090884][ T2629] ipv6_add_addr+0x411/0x2000 [ 6184.090884][ T2629] inet6_addr_add+0x30e/0xa40 [ 6184.090884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6184.090884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.090884][ T2629] netlink_rcv_skb+0x130/0x360 [ 6184.090884][ T2629] netlink_unicast+0x449/0x710 [ 6184.090884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6184.090884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6184.090884][ T2629] ___sys_sendmsg+0xee/0x170 [ 6184.090884][ T2629] __sys_sendmsg+0xcd/0x170 [ 6184.090884][ T2629] do_syscall_64+0xc6/0x1e0 [ 6184.090884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.090884][ T2629] [ 6184.093593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6184.093593][ T2629] netdev_get_by_index+0x5e/0x80 [ 6184.093593][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6184.093593][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6184.093593][ T2629] ip6_route_add+0x1c/0x140 [ 6184.093593][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6184.093593][ T2629] addrconf_add_dev+0xe2/0x170 [ 6184.093593][ T2629] inet6_addr_add+0x12f/0xa40 [ 6184.093593][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6184.093593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.093593][ T2629] netlink_rcv_skb+0x130/0x360 [ 6184.093593][ T2629] netlink_unicast+0x449/0x710 [ 6184.093593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6184.093593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6184.093593][ T2629] ___sys_sendmsg+0xee/0x170 [ 6184.093593][ T2629] __sys_sendmsg+0xcd/0x170 [ 6184.093593][ T2629] do_syscall_64+0xc6/0x1e0 [ 6184.093593][ T2629] [ 6184.095772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6184.095772][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6184.095772][ T2629] ipv6_find_idev+0x102/0x170 [ 6184.095772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.095772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.095772][ T2629] netlink_rcv_skb+0x130/0x360 [ 6184.095772][ T2629] netlink_unicast+0x449/0x710 [ 6184.095772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6184.095772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6184.095772][ T2629] ___sys_sendmsg+0xee/0x170 [ 6184.095772][ T2629] __sys_sendmsg+0xcd/0x170 [ 6184.095772][ T2629] do_syscall_64+0xc6/0x1e0 [ 6184.095772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.095772][ T2629] [ 6184.097469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6184.097469][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6184.097469][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6184.097469][ T2629] ipv6_find_idev+0x102/0x170 [ 6184.097469][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6184.097469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6184.097469][ T2629] netlink_rcv_skb+0x130/0x360 [ 6184.097469][ T2629] netlink_unicast+0x449/0x710 [ 6184.097469][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6184.097469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6184.097469][ T2629] ___sys_sendmsg+0xee/0x170 [ 6184.097469][ T2629] __sys_sendmsg+0xcd/0x170 [ 6184.097469][ T2629] do_syscall_64+0xc6/0x1e0 [ 6184.097469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6184.097469][ T2629] [ 6186.663907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6186.664305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6186.664305][ T10] netdev_get_by_index+0x5e/0x80 [ 6186.664305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6186.664305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6186.664305][ T10] ip6_route_add+0x1c/0x140 [ 6186.664305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6186.664305][ T10] inet6_addr_add+0x4f8/0xa40 [ 6186.664305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6186.664305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6186.664305][ T10] netlink_rcv_skb+0x130/0x360 [ 6186.664305][ T10] netlink_unicast+0x449/0x710 [ 6186.664305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6186.664305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6186.664305][ T10] ___sys_sendmsg+0xee/0x170 [ 6186.664305][ T10] __sys_sendmsg+0xcd/0x170 [ 6186.664305][ T10] do_syscall_64+0xc6/0x1e0 [ 6186.664305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6186.664305][ T10] [ 6186.666297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6186.666297][ T10] netdev_get_by_index+0x5e/0x80 [ 6186.666297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6186.666297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6186.666297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6186.666297][ T10] ipv6_add_addr+0x411/0x2000 [ 6186.666297][ T10] inet6_addr_add+0x30e/0xa40 [ 6186.666297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6186.666297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6186.666297][ T10] netlink_rcv_skb+0x130/0x360 [ 6186.666297][ T10] netlink_unicast+0x449/0x710 [ 6186.666297][ T10] netlink_sendmsg+0x723/0xbe0 [ 6186.666297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6186.666297][ T10] ___sys_sendmsg+0xee/0x170 [ 6186.666297][ T10] __sys_sendmsg+0xcd/0x170 [ 6186.666297][ T10] do_syscall_64+0xc6/0x1e0 [ 6186.666297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6186.666297][ T10] [ 6186.668266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6186.668266][ T10] netdev_get_by_index+0x5e/0x80 [ 6186.668266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6186.668266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6186.668266][ T10] ip6_route_add+0x1c/0x140 [ 6186.668266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6186.668266][ T10] addrconf_add_dev+0xe2/0x170 [ 6186.668266][ T10] inet6_addr_add+0x12f/0xa40 [ 6186.668266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6186.668266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6186.668266][ T10] netlink_rcv_skb+0x130/0x360 [ 6186.668266][ T10] netlink_unicast+0x449/0x710 [ 6186.668266][ T10] netlink_sendmsg+0x723/0xbe0 [ 6186.668266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6186.668266][ T10] ___sys_sendmsg+0xee/0x170 [ 6186.668266][ T10] __sys_sendmsg+0xcd/0x170 [ 6186.668266][ T10] do_syscall_64+0xc6/0x1e0 [ 6186.668266][ T10] [ 6186.670209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6186.670209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6186.670209][ T10] ipv6_find_idev+0x102/0x170 [ 6186.670209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6186.670209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6186.670209][ T10] netlink_rcv_skb+0x130/0x360 [ 6186.670209][ T10] netlink_unicast+0x449/0x710 [ 6186.670209][ T10] netlink_sendmsg+0x723/0xbe0 [ 6186.670209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6186.670209][ T10] ___sys_sendmsg+0xee/0x170 [ 6186.670209][ T10] __sys_sendmsg+0xcd/0x170 [ 6186.670209][ T10] do_syscall_64+0xc6/0x1e0 [ 6186.670209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6186.670209][ T10] [ 6186.671727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6186.671727][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6186.671727][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6186.671727][ T10] ipv6_find_idev+0x102/0x170 [ 6186.671727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6186.671727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6186.671727][ T10] netlink_rcv_skb+0x130/0x360 [ 6186.671727][ T10] netlink_unicast+0x449/0x710 [ 6186.671727][ T10] netlink_sendmsg+0x723/0xbe0 [ 6186.671727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6186.671727][ T10] ___sys_sendmsg+0xee/0x170 [ 6186.671727][ T10] __sys_sendmsg+0xcd/0x170 [ 6186.671727][ T10] do_syscall_64+0xc6/0x1e0 [ 6186.671727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6186.671727][ T10] [ 6186.676536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6186.676792][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6186.676792][ T10] dst_init+0x84/0x4a0 [ 6186.676792][ T10] dst_alloc+0x97/0x150 [ 6186.676792][ T10] ip6_dst_alloc+0x23/0x90 [ 6186.676792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6186.676792][ T10] ip6_pol_route+0x56f/0x840 [ 6186.676792][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6186.676792][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6186.676792][ T10] fib6_rule_lookup+0x182/0x630 [ 6186.676792][ T10] ip6_route_output_flags+0x259/0x480 [ 6186.676792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6186.676792][ T10] icmp6_send+0x13dd/0x1b70 [ 6186.676792][ T10] ip6_link_failure+0x30/0x430 [ 6186.676792][ T10] ndisc_error_report+0x96/0x160 [ 6186.676792][ T10] neigh_invalidate+0x206/0x510 [ 6186.676792][ T10] neigh_timer_handler+0x984/0xf10 [ 6186.676792][ T10] call_timer_fn+0x170/0x430 [ 6186.676792][ T10] [ 6194.351901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6194.352324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6194.352324][ T2629] ___neigh_create+0x14b/0xf60 [ 6194.352324][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6194.352324][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6194.352324][ T2629] ip6_output+0x1f3/0x770 [ 6194.352324][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6194.352324][ T2629] mld_sendpack+0x62d/0xbc0 [ 6194.352324][ T2629] mld_ifc_work+0x32/0x1f0 [ 6194.352324][ T2629] process_one_work+0x84d/0x18a0 [ 6194.352324][ T2629] worker_thread+0x587/0xd30 [ 6194.352324][ T2629] kthread+0x28a/0x350 [ 6194.352324][ T2629] ret_from_fork+0x31/0x70 [ 6194.352324][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6194.352324][ T2629] [ 6194.354013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6194.354013][ T2629] dst_init+0x84/0x4a0 [ 6194.354013][ T2629] dst_alloc+0x97/0x150 [ 6194.354013][ T2629] ip6_dst_alloc+0x23/0x90 [ 6194.354013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.354013][ T2629] ip6_pol_route+0x56f/0x840 [ 6194.354013][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6194.354013][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6194.354013][ T2629] ipv6_rcv+0x1ad/0x810 [ 6194.354013][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6194.354013][ T2629] process_backlog+0x101/0x620 [ 6194.354013][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6194.354013][ T2629] net_rx_action+0x495/0xbe0 [ 6194.354013][ T2629] __do_softirq+0x1b5/0x7f6 [ 6194.354013][ T2629] [ 6194.355908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6194.355908][ T2629] netdev_get_by_index+0x5e/0x80 [ 6194.355908][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6194.355908][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6194.355908][ T2629] ip6_route_add+0x1c/0x140 [ 6194.355908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6194.355908][ T2629] addrconf_add_dev+0xe2/0x170 [ 6194.355908][ T2629] inet6_addr_add+0x12f/0xa40 [ 6194.355908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.355908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.355908][ T2629] netlink_rcv_skb+0x130/0x360 [ 6194.355908][ T2629] netlink_unicast+0x449/0x710 [ 6194.355908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6194.355908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6194.355908][ T2629] ___sys_sendmsg+0xee/0x170 [ 6194.355908][ T2629] __sys_sendmsg+0xcd/0x170 [ 6194.355908][ T2629] do_syscall_64+0xc6/0x1e0 [ 6194.355908][ T2629] [ 6194.358635][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6194.358635][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6194.358635][ T2629] ipv6_find_idev+0x102/0x170 [ 6194.358635][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.358635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.358635][ T2629] netlink_rcv_skb+0x130/0x360 [ 6194.358635][ T2629] netlink_unicast+0x449/0x710 [ 6194.358635][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6194.358635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6194.358635][ T2629] ___sys_sendmsg+0xee/0x170 [ 6194.358635][ T2629] __sys_sendmsg+0xcd/0x170 [ 6194.358635][ T2629] do_syscall_64+0xc6/0x1e0 [ 6194.358635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.358635][ T2629] [ 6194.360387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6194.360387][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6194.360387][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6194.360387][ T2629] ipv6_find_idev+0x102/0x170 [ 6194.360387][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.360387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.360387][ T2629] netlink_rcv_skb+0x130/0x360 [ 6194.360387][ T2629] netlink_unicast+0x449/0x710 [ 6194.360387][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6194.360387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6194.360387][ T2629] ___sys_sendmsg+0xee/0x170 [ 6194.360387][ T2629] __sys_sendmsg+0xcd/0x170 [ 6194.360387][ T2629] do_syscall_64+0xc6/0x1e0 [ 6194.360387][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.360387][ T2629] [ 6194.362273][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6194.362579][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6194.362579][ T2629] dst_init+0x84/0x4a0 [ 6194.362579][ T2629] dst_alloc+0x97/0x150 [ 6194.362579][ T2629] ip6_dst_alloc+0x23/0x90 [ 6194.362579][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.362579][ T2629] ip6_pol_route+0x56f/0x840 [ 6194.362579][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6194.362579][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6194.362579][ T2629] fib6_rule_lookup+0x182/0x630 [ 6194.362579][ T2629] ip6_route_output_flags+0x259/0x480 [ 6194.362579][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6194.362579][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6194.362579][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6194.362579][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6194.362579][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6194.362579][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6194.362579][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6194.362579][ T2629] [ 6194.364913][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6194.364913][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6194.364913][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6194.364913][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6194.364913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6194.364913][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6194.364913][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6194.364913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.364913][ T2629] netlink_rcv_skb+0x130/0x360 [ 6194.364913][ T2629] netlink_unicast+0x449/0x710 [ 6194.364913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6194.364913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6194.364913][ T2629] ___sys_sendmsg+0xee/0x170 [ 6194.364913][ T2629] __sys_sendmsg+0xcd/0x170 [ 6194.364913][ T2629] do_syscall_64+0xc6/0x1e0 [ 6194.364913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.364913][ T2629] [ 6194.367084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6194.367084][ T2629] dst_init+0x84/0x4a0 [ 6194.367084][ T2629] dst_alloc+0x97/0x150 [ 6194.367084][ T2629] ip6_dst_alloc+0x23/0x90 [ 6194.367084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.367084][ T2629] ip6_pol_route+0x56f/0x840 [ 6194.367084][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6194.367084][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6194.367084][ T2629] fib6_rule_lookup+0x182/0x630 [ 6194.367084][ T2629] ip6_route_output_flags+0x259/0x480 [ 6194.367084][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6194.367084][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6194.367084][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6194.367084][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6194.367084][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6194.367084][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6194.367084][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6194.367084][ T2629] [ 6194.369405][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6194.369405][ T2629] netdev_get_by_index+0x5e/0x80 [ 6194.369405][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6194.369405][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6194.369405][ T2629] ip6_route_add+0x1c/0x140 [ 6194.369405][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6194.369405][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6194.369405][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.369405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.369405][ T2629] netlink_rcv_skb+0x130/0x360 [ 6194.369405][ T2629] netlink_unicast+0x449/0x710 [ 6194.369405][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6194.369405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6194.369405][ T2629] ___sys_sendmsg+0xee/0x170 [ 6194.369405][ T2629] __sys_sendmsg+0xcd/0x170 [ 6194.369405][ T2629] do_syscall_64+0xc6/0x1e0 [ 6194.369405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.369405][ T2629] [ 6194.371670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6194.371670][ T2629] netdev_get_by_index+0x5e/0x80 [ 6194.371670][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6194.371670][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6194.371670][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6194.371670][ T2629] ipv6_add_addr+0x411/0x2000 [ 6194.371670][ T2629] inet6_addr_add+0x30e/0xa40 [ 6194.371670][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.371670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.371670][ T2629] netlink_rcv_skb+0x130/0x360 [ 6194.371670][ T2629] netlink_unicast+0x449/0x710 [ 6194.371670][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6194.371670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6194.371670][ T2629] ___sys_sendmsg+0xee/0x170 [ 6194.371670][ T2629] __sys_sendmsg+0xcd/0x170 [ 6194.371670][ T2629] do_syscall_64+0xc6/0x1e0 [ 6194.371670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.371670][ T2629] [ 6194.375696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6194.375696][ T2629] netdev_get_by_index+0x5e/0x80 [ 6194.375696][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6194.375696][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6194.375696][ T2629] ip6_route_add+0x1c/0x140 [ 6194.375696][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6194.375696][ T2629] addrconf_add_dev+0xe2/0x170 [ 6194.375696][ T2629] inet6_addr_add+0x12f/0xa40 [ 6194.375696][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.375696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.375696][ T2629] netlink_rcv_skb+0x130/0x360 [ 6194.375696][ T2629] netlink_unicast+0x449/0x710 [ 6194.375696][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6194.375696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6194.375696][ T2629] ___sys_sendmsg+0xee/0x170 [ 6194.375696][ T2629] __sys_sendmsg+0xcd/0x170 [ 6194.375696][ T2629] do_syscall_64+0xc6/0x1e0 [ 6194.375696][ T2629] [ 6194.377910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6194.377910][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6194.377910][ T2629] ipv6_find_idev+0x102/0x170 [ 6194.377910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.377910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.377910][ T2629] netlink_rcv_skb+0x130/0x360 [ 6194.377910][ T2629] netlink_unicast+0x449/0x710 [ 6194.377910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6194.377910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6194.377910][ T2629] ___sys_sendmsg+0xee/0x170 [ 6194.377910][ T2629] __sys_sendmsg+0xcd/0x170 [ 6194.377910][ T2629] do_syscall_64+0xc6/0x1e0 [ 6194.377910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.377910][ T2629] [ 6194.379648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6194.379648][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6194.379648][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6194.379648][ T2629] ipv6_find_idev+0x102/0x170 [ 6194.379648][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.379648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.379648][ T2629] netlink_rcv_skb+0x130/0x360 [ 6194.379648][ T2629] netlink_unicast+0x449/0x710 [ 6194.379648][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6194.379648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6194.379648][ T2629] ___sys_sendmsg+0xee/0x170 [ 6194.379648][ T2629] __sys_sendmsg+0xcd/0x170 [ 6194.379648][ T2629] do_syscall_64+0xc6/0x1e0 [ 6194.379648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.379648][ T2629] [ 6196.679926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6196.680334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6196.680334][ T10] netdev_get_by_index+0x5e/0x80 [ 6196.680334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6196.680334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6196.680334][ T10] ip6_route_add+0x1c/0x140 [ 6196.680334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6196.680334][ T10] inet6_addr_add+0x4f8/0xa40 [ 6196.680334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6196.680334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.680334][ T10] netlink_rcv_skb+0x130/0x360 [ 6196.680334][ T10] netlink_unicast+0x449/0x710 [ 6196.680334][ T10] netlink_sendmsg+0x723/0xbe0 [ 6196.680334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6196.680334][ T10] ___sys_sendmsg+0xee/0x170 [ 6196.680334][ T10] __sys_sendmsg+0xcd/0x170 [ 6196.680334][ T10] do_syscall_64+0xc6/0x1e0 [ 6196.680334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.680334][ T10] [ 6196.682324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6196.682324][ T10] netdev_get_by_index+0x5e/0x80 [ 6196.682324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6196.682324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6196.682324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6196.682324][ T10] ipv6_add_addr+0x411/0x2000 [ 6196.682324][ T10] inet6_addr_add+0x30e/0xa40 [ 6196.682324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6196.682324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.682324][ T10] netlink_rcv_skb+0x130/0x360 [ 6196.682324][ T10] netlink_unicast+0x449/0x710 [ 6196.682324][ T10] netlink_sendmsg+0x723/0xbe0 [ 6196.682324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6196.682324][ T10] ___sys_sendmsg+0xee/0x170 [ 6196.682324][ T10] __sys_sendmsg+0xcd/0x170 [ 6196.682324][ T10] do_syscall_64+0xc6/0x1e0 [ 6196.682324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.682324][ T10] [ 6196.684310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6196.684310][ T10] netdev_get_by_index+0x5e/0x80 [ 6196.684310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6196.684310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6196.684310][ T10] ip6_route_add+0x1c/0x140 [ 6196.684310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6196.684310][ T10] addrconf_add_dev+0xe2/0x170 [ 6196.684310][ T10] inet6_addr_add+0x12f/0xa40 [ 6196.684310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6196.684310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.684310][ T10] netlink_rcv_skb+0x130/0x360 [ 6196.684310][ T10] netlink_unicast+0x449/0x710 [ 6196.684310][ T10] netlink_sendmsg+0x723/0xbe0 [ 6196.684310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6196.684310][ T10] ___sys_sendmsg+0xee/0x170 [ 6196.684310][ T10] __sys_sendmsg+0xcd/0x170 [ 6196.684310][ T10] do_syscall_64+0xc6/0x1e0 [ 6196.684310][ T10] [ 6196.686262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6196.686262][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6196.686262][ T10] ipv6_find_idev+0x102/0x170 [ 6196.686262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6196.686262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.686262][ T10] netlink_rcv_skb+0x130/0x360 [ 6196.686262][ T10] netlink_unicast+0x449/0x710 [ 6196.686262][ T10] netlink_sendmsg+0x723/0xbe0 [ 6196.686262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6196.686262][ T10] ___sys_sendmsg+0xee/0x170 [ 6196.686262][ T10] __sys_sendmsg+0xcd/0x170 [ 6196.686262][ T10] do_syscall_64+0xc6/0x1e0 [ 6196.686262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.686262][ T10] [ 6196.687785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6196.687785][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6196.687785][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6196.687785][ T10] ipv6_find_idev+0x102/0x170 [ 6196.687785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6196.687785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.687785][ T10] netlink_rcv_skb+0x130/0x360 [ 6196.687785][ T10] netlink_unicast+0x449/0x710 [ 6196.687785][ T10] netlink_sendmsg+0x723/0xbe0 [ 6196.687785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6196.687785][ T10] ___sys_sendmsg+0xee/0x170 [ 6196.687785][ T10] __sys_sendmsg+0xcd/0x170 [ 6196.687785][ T10] do_syscall_64+0xc6/0x1e0 [ 6196.687785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.687785][ T10] [ 6196.689437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6196.689687][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6196.689687][ T10] dst_init+0x84/0x4a0 [ 6196.689687][ T10] dst_alloc+0x97/0x150 [ 6196.689687][ T10] ip6_dst_alloc+0x23/0x90 [ 6196.689687][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6196.689687][ T10] ip6_pol_route+0x56f/0x840 [ 6196.689687][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6196.689687][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6196.689687][ T10] fib6_rule_lookup+0x182/0x630 [ 6196.689687][ T10] ip6_route_output_flags+0x259/0x480 [ 6196.689687][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6196.689687][ T10] icmp6_send+0x13dd/0x1b70 [ 6196.689687][ T10] ip6_link_failure+0x30/0x430 [ 6196.689687][ T10] ndisc_error_report+0x96/0x160 [ 6196.689687][ T10] neigh_invalidate+0x206/0x510 [ 6196.689687][ T10] neigh_timer_handler+0x984/0xf10 [ 6196.689687][ T10] call_timer_fn+0x170/0x430 [ 6196.689687][ T10] [ 6204.631897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6204.632367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6204.632367][ T2629] ___neigh_create+0x14b/0xf60 [ 6204.632367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6204.632367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6204.632367][ T2629] ip6_output+0x1f3/0x770 [ 6204.632367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6204.632367][ T2629] mld_sendpack+0x62d/0xbc0 [ 6204.632367][ T2629] mld_ifc_work+0x32/0x1f0 [ 6204.632367][ T2629] process_one_work+0x84d/0x18a0 [ 6204.632367][ T2629] worker_thread+0x587/0xd30 [ 6204.632367][ T2629] kthread+0x28a/0x350 [ 6204.632367][ T2629] ret_from_fork+0x31/0x70 [ 6204.632367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6204.632367][ T2629] [ 6204.634064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6204.634064][ T2629] dst_init+0x84/0x4a0 [ 6204.634064][ T2629] dst_alloc+0x97/0x150 [ 6204.634064][ T2629] ip6_dst_alloc+0x23/0x90 [ 6204.634064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.634064][ T2629] ip6_pol_route+0x56f/0x840 [ 6204.634064][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6204.634064][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6204.634064][ T2629] ipv6_rcv+0x1ad/0x810 [ 6204.634064][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6204.634064][ T2629] process_backlog+0x101/0x620 [ 6204.634064][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6204.634064][ T2629] net_rx_action+0x495/0xbe0 [ 6204.634064][ T2629] __do_softirq+0x1b5/0x7f6 [ 6204.634064][ T2629] [ 6204.635906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6204.635906][ T2629] netdev_get_by_index+0x5e/0x80 [ 6204.635906][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6204.635906][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6204.635906][ T2629] ip6_route_add+0x1c/0x140 [ 6204.635906][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.635906][ T2629] addrconf_add_dev+0xe2/0x170 [ 6204.635906][ T2629] inet6_addr_add+0x12f/0xa40 [ 6204.635906][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.635906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.635906][ T2629] netlink_rcv_skb+0x130/0x360 [ 6204.635906][ T2629] netlink_unicast+0x449/0x710 [ 6204.635906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6204.635906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6204.635906][ T2629] ___sys_sendmsg+0xee/0x170 [ 6204.635906][ T2629] __sys_sendmsg+0xcd/0x170 [ 6204.635906][ T2629] do_syscall_64+0xc6/0x1e0 [ 6204.635906][ T2629] [ 6204.638115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6204.638115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6204.638115][ T2629] ipv6_find_idev+0x102/0x170 [ 6204.638115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.638115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.638115][ T2629] netlink_rcv_skb+0x130/0x360 [ 6204.638115][ T2629] netlink_unicast+0x449/0x710 [ 6204.638115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6204.638115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6204.638115][ T2629] ___sys_sendmsg+0xee/0x170 [ 6204.638115][ T2629] __sys_sendmsg+0xcd/0x170 [ 6204.638115][ T2629] do_syscall_64+0xc6/0x1e0 [ 6204.638115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.638115][ T2629] [ 6204.639855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6204.639855][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6204.639855][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6204.639855][ T2629] ipv6_find_idev+0x102/0x170 [ 6204.639855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.639855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.639855][ T2629] netlink_rcv_skb+0x130/0x360 [ 6204.639855][ T2629] netlink_unicast+0x449/0x710 [ 6204.639855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6204.639855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6204.639855][ T2629] ___sys_sendmsg+0xee/0x170 [ 6204.639855][ T2629] __sys_sendmsg+0xcd/0x170 [ 6204.639855][ T2629] do_syscall_64+0xc6/0x1e0 [ 6204.639855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.639855][ T2629] [ 6204.641851][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6204.642156][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6204.642156][ T2629] dst_init+0x84/0x4a0 [ 6204.642156][ T2629] dst_alloc+0x97/0x150 [ 6204.642156][ T2629] ip6_dst_alloc+0x23/0x90 [ 6204.642156][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.642156][ T2629] ip6_pol_route+0x56f/0x840 [ 6204.642156][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6204.642156][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6204.642156][ T2629] fib6_rule_lookup+0x182/0x630 [ 6204.642156][ T2629] ip6_route_output_flags+0x259/0x480 [ 6204.642156][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6204.642156][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6204.642156][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6204.642156][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6204.642156][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6204.642156][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6204.642156][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6204.642156][ T2629] [ 6204.644480][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6204.644480][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6204.644480][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6204.644480][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6204.644480][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6204.644480][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6204.644480][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6204.644480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.644480][ T2629] netlink_rcv_skb+0x130/0x360 [ 6204.644480][ T2629] netlink_unicast+0x449/0x710 [ 6204.644480][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6204.644480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6204.644480][ T2629] ___sys_sendmsg+0xee/0x170 [ 6204.644480][ T2629] __sys_sendmsg+0xcd/0x170 [ 6204.644480][ T2629] do_syscall_64+0xc6/0x1e0 [ 6204.644480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.644480][ T2629] [ 6204.646656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6204.646656][ T2629] dst_init+0x84/0x4a0 [ 6204.646656][ T2629] dst_alloc+0x97/0x150 [ 6204.646656][ T2629] ip6_dst_alloc+0x23/0x90 [ 6204.646656][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.646656][ T2629] ip6_pol_route+0x56f/0x840 [ 6204.646656][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6204.646656][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6204.646656][ T2629] fib6_rule_lookup+0x182/0x630 [ 6204.646656][ T2629] ip6_route_output_flags+0x259/0x480 [ 6204.646656][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6204.646656][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6204.646656][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6204.646656][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6204.646656][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6204.646656][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6204.646656][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6204.646656][ T2629] [ 6204.648990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6204.648990][ T2629] netdev_get_by_index+0x5e/0x80 [ 6204.648990][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6204.648990][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6204.648990][ T2629] ip6_route_add+0x1c/0x140 [ 6204.648990][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6204.648990][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6204.648990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.648990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.648990][ T2629] netlink_rcv_skb+0x130/0x360 [ 6204.648990][ T2629] netlink_unicast+0x449/0x710 [ 6204.648990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6204.648990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6204.648990][ T2629] ___sys_sendmsg+0xee/0x170 [ 6204.648990][ T2629] __sys_sendmsg+0xcd/0x170 [ 6204.648990][ T2629] do_syscall_64+0xc6/0x1e0 [ 6204.648990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.648990][ T2629] [ 6204.651248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6204.651248][ T2629] netdev_get_by_index+0x5e/0x80 [ 6204.651248][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6204.651248][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6204.651248][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6204.651248][ T2629] ipv6_add_addr+0x411/0x2000 [ 6204.651248][ T2629] inet6_addr_add+0x30e/0xa40 [ 6204.651248][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.651248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.651248][ T2629] netlink_rcv_skb+0x130/0x360 [ 6204.651248][ T2629] netlink_unicast+0x449/0x710 [ 6204.651248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6204.651248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6204.651248][ T2629] ___sys_sendmsg+0xee/0x170 [ 6204.651248][ T2629] __sys_sendmsg+0xcd/0x170 [ 6204.651248][ T2629] do_syscall_64+0xc6/0x1e0 [ 6204.651248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.651248][ T2629] [ 6204.653521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6204.653521][ T2629] netdev_get_by_index+0x5e/0x80 [ 6204.653521][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6204.653521][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6204.653521][ T2629] ip6_route_add+0x1c/0x140 [ 6204.653521][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.653521][ T2629] addrconf_add_dev+0xe2/0x170 [ 6204.653521][ T2629] inet6_addr_add+0x12f/0xa40 [ 6204.653521][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.653521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.653521][ T2629] netlink_rcv_skb+0x130/0x360 [ 6204.653521][ T2629] netlink_unicast+0x449/0x710 [ 6204.653521][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6204.653521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6204.653521][ T2629] ___sys_sendmsg+0xee/0x170 [ 6204.653521][ T2629] __sys_sendmsg+0xcd/0x170 [ 6204.653521][ T2629] do_syscall_64+0xc6/0x1e0 [ 6204.653521][ T2629] [ 6204.655724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6204.655724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6204.655724][ T2629] ipv6_find_idev+0x102/0x170 [ 6204.655724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.655724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.655724][ T2629] netlink_rcv_skb+0x130/0x360 [ 6204.655724][ T2629] netlink_unicast+0x449/0x710 [ 6204.655724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6204.655724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6204.655724][ T2629] ___sys_sendmsg+0xee/0x170 [ 6204.655724][ T2629] __sys_sendmsg+0xcd/0x170 [ 6204.655724][ T2629] do_syscall_64+0xc6/0x1e0 [ 6204.655724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.655724][ T2629] [ 6204.657459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6204.657459][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6204.657459][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6204.657459][ T2629] ipv6_find_idev+0x102/0x170 [ 6204.657459][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.657459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.657459][ T2629] netlink_rcv_skb+0x130/0x360 [ 6204.657459][ T2629] netlink_unicast+0x449/0x710 [ 6204.657459][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6204.657459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6204.657459][ T2629] ___sys_sendmsg+0xee/0x170 [ 6204.657459][ T2629] __sys_sendmsg+0xcd/0x170 [ 6204.657459][ T2629] do_syscall_64+0xc6/0x1e0 [ 6204.657459][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.657459][ T2629] [ 6206.927940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6206.928320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6206.928320][ T10] netdev_get_by_index+0x5e/0x80 [ 6206.928320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6206.928320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6206.928320][ T10] ip6_route_add+0x1c/0x140 [ 6206.928320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6206.928320][ T10] inet6_addr_add+0x4f8/0xa40 [ 6206.928320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6206.928320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.928320][ T10] netlink_rcv_skb+0x130/0x360 [ 6206.928320][ T10] netlink_unicast+0x449/0x710 [ 6206.928320][ T10] netlink_sendmsg+0x723/0xbe0 [ 6206.928320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6206.928320][ T10] ___sys_sendmsg+0xee/0x170 [ 6206.928320][ T10] __sys_sendmsg+0xcd/0x170 [ 6206.928320][ T10] do_syscall_64+0xc6/0x1e0 [ 6206.928320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.928320][ T10] [ 6206.930327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6206.930327][ T10] netdev_get_by_index+0x5e/0x80 [ 6206.930327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6206.930327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6206.930327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6206.930327][ T10] ipv6_add_addr+0x411/0x2000 [ 6206.930327][ T10] inet6_addr_add+0x30e/0xa40 [ 6206.930327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6206.930327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.930327][ T10] netlink_rcv_skb+0x130/0x360 [ 6206.930327][ T10] netlink_unicast+0x449/0x710 [ 6206.930327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6206.930327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6206.930327][ T10] ___sys_sendmsg+0xee/0x170 [ 6206.930327][ T10] __sys_sendmsg+0xcd/0x170 [ 6206.930327][ T10] do_syscall_64+0xc6/0x1e0 [ 6206.930327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.930327][ T10] [ 6207.020808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6207.020808][ T10] netdev_get_by_index+0x5e/0x80 [ 6207.020808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6207.020808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6207.020808][ T10] ip6_route_add+0x1c/0x140 [ 6207.020808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6207.020808][ T10] addrconf_add_dev+0xe2/0x170 [ 6207.020808][ T10] inet6_addr_add+0x12f/0xa40 [ 6207.020808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6207.020808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6207.020808][ T10] netlink_rcv_skb+0x130/0x360 [ 6207.020808][ T10] netlink_unicast+0x449/0x710 [ 6207.020808][ T10] netlink_sendmsg+0x723/0xbe0 [ 6207.020808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6207.020808][ T10] ___sys_sendmsg+0xee/0x170 [ 6207.020808][ T10] __sys_sendmsg+0xcd/0x170 [ 6207.020808][ T10] do_syscall_64+0xc6/0x1e0 [ 6207.020808][ T10] [ 6207.022770][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6207.022770][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6207.022770][ T10] ipv6_find_idev+0x102/0x170 [ 6207.022770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6207.022770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6207.022770][ T10] netlink_rcv_skb+0x130/0x360 [ 6207.022770][ T10] netlink_unicast+0x449/0x710 [ 6207.022770][ T10] netlink_sendmsg+0x723/0xbe0 [ 6207.022770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6207.022770][ T10] ___sys_sendmsg+0xee/0x170 [ 6207.022770][ T10] __sys_sendmsg+0xcd/0x170 [ 6207.022770][ T10] do_syscall_64+0xc6/0x1e0 [ 6207.022770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6207.022770][ T10] [ 6207.024301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6207.024301][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6207.024301][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6207.024301][ T10] ipv6_find_idev+0x102/0x170 [ 6207.024301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6207.024301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6207.024301][ T10] netlink_rcv_skb+0x130/0x360 [ 6207.024301][ T10] netlink_unicast+0x449/0x710 [ 6207.024301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6207.024301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6207.024301][ T10] ___sys_sendmsg+0xee/0x170 [ 6207.024301][ T10] __sys_sendmsg+0xcd/0x170 [ 6207.024301][ T10] do_syscall_64+0xc6/0x1e0 [ 6207.024301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6207.024301][ T10] [ 6207.025971][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6207.026219][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6207.026219][ T10] dst_init+0x84/0x4a0 [ 6207.026219][ T10] dst_alloc+0x97/0x150 [ 6207.026219][ T10] ip6_dst_alloc+0x23/0x90 [ 6207.026219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6207.026219][ T10] ip6_pol_route+0x56f/0x840 [ 6207.026219][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6207.026219][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6207.026219][ T10] fib6_rule_lookup+0x182/0x630 [ 6207.026219][ T10] ip6_route_output_flags+0x259/0x480 [ 6207.026219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6207.026219][ T10] icmp6_send+0x13dd/0x1b70 [ 6207.026219][ T10] ip6_link_failure+0x30/0x430 [ 6207.026219][ T10] ndisc_error_report+0x96/0x160 [ 6207.026219][ T10] neigh_invalidate+0x206/0x510 [ 6207.026219][ T10] neigh_timer_handler+0x984/0xf10 [ 6207.026219][ T10] call_timer_fn+0x170/0x430 [ 6207.026219][ T10] [ 6214.840045][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6214.840491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6214.840491][ T2629] ___neigh_create+0x14b/0xf60 [ 6214.840491][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6214.840491][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6214.840491][ T2629] ip6_output+0x1f3/0x770 [ 6214.840491][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6214.840491][ T2629] mld_sendpack+0x62d/0xbc0 [ 6214.840491][ T2629] mld_ifc_work+0x32/0x1f0 [ 6214.840491][ T2629] process_one_work+0x84d/0x18a0 [ 6214.840491][ T2629] worker_thread+0x587/0xd30 [ 6214.840491][ T2629] kthread+0x28a/0x350 [ 6214.840491][ T2629] ret_from_fork+0x31/0x70 [ 6214.840491][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6214.840491][ T2629] [ 6214.842163][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6214.842163][ T2629] dst_init+0x84/0x4a0 [ 6214.842163][ T2629] dst_alloc+0x97/0x150 [ 6214.842163][ T2629] ip6_dst_alloc+0x23/0x90 [ 6214.842163][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.842163][ T2629] ip6_pol_route+0x56f/0x840 [ 6214.842163][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6214.842163][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6214.842163][ T2629] ipv6_rcv+0x1ad/0x810 [ 6214.842163][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6214.842163][ T2629] process_backlog+0x101/0x620 [ 6214.842163][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6214.842163][ T2629] net_rx_action+0x495/0xbe0 [ 6214.842163][ T2629] __do_softirq+0x1b5/0x7f6 [ 6214.842163][ T2629] [ 6214.843974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6214.843974][ T2629] netdev_get_by_index+0x5e/0x80 [ 6214.843974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6214.843974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6214.843974][ T2629] ip6_route_add+0x1c/0x140 [ 6214.843974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6214.843974][ T2629] addrconf_add_dev+0xe2/0x170 [ 6214.843974][ T2629] inet6_addr_add+0x12f/0xa40 [ 6214.843974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.843974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.843974][ T2629] netlink_rcv_skb+0x130/0x360 [ 6214.843974][ T2629] netlink_unicast+0x449/0x710 [ 6214.843974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6214.843974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6214.843974][ T2629] ___sys_sendmsg+0xee/0x170 [ 6214.843974][ T2629] __sys_sendmsg+0xcd/0x170 [ 6214.843974][ T2629] do_syscall_64+0xc6/0x1e0 [ 6214.843974][ T2629] [ 6214.846156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6214.846156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6214.846156][ T2629] ipv6_find_idev+0x102/0x170 [ 6214.846156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.846156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.846156][ T2629] netlink_rcv_skb+0x130/0x360 [ 6214.846156][ T2629] netlink_unicast+0x449/0x710 [ 6214.846156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6214.846156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6214.846156][ T2629] ___sys_sendmsg+0xee/0x170 [ 6214.846156][ T2629] __sys_sendmsg+0xcd/0x170 [ 6214.846156][ T2629] do_syscall_64+0xc6/0x1e0 [ 6214.846156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.846156][ T2629] [ 6214.847864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6214.847864][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6214.847864][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6214.847864][ T2629] ipv6_find_idev+0x102/0x170 [ 6214.847864][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.847864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.847864][ T2629] netlink_rcv_skb+0x130/0x360 [ 6214.847864][ T2629] netlink_unicast+0x449/0x710 [ 6214.847864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6214.847864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6214.847864][ T2629] ___sys_sendmsg+0xee/0x170 [ 6214.847864][ T2629] __sys_sendmsg+0xcd/0x170 [ 6214.847864][ T2629] do_syscall_64+0xc6/0x1e0 [ 6214.847864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.847864][ T2629] [ 6214.849716][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6214.850036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6214.850036][ T2629] dst_init+0x84/0x4a0 [ 6214.850036][ T2629] dst_alloc+0x97/0x150 [ 6214.850036][ T2629] ip6_dst_alloc+0x23/0x90 [ 6214.850036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.850036][ T2629] ip6_pol_route+0x56f/0x840 [ 6214.850036][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6214.850036][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6214.850036][ T2629] fib6_rule_lookup+0x182/0x630 [ 6214.850036][ T2629] ip6_route_output_flags+0x259/0x480 [ 6214.850036][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6214.850036][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6214.850036][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6214.850036][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6214.850036][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6214.850036][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6214.850036][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6214.850036][ T2629] [ 6214.852343][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6214.852343][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6214.852343][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6214.852343][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6214.852343][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6214.852343][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6214.852343][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6214.852343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.852343][ T2629] netlink_rcv_skb+0x130/0x360 [ 6214.852343][ T2629] netlink_unicast+0x449/0x710 [ 6214.852343][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6214.852343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6214.852343][ T2629] ___sys_sendmsg+0xee/0x170 [ 6214.852343][ T2629] __sys_sendmsg+0xcd/0x170 [ 6214.852343][ T2629] do_syscall_64+0xc6/0x1e0 [ 6214.852343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.852343][ T2629] [ 6214.854488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6214.854488][ T2629] dst_init+0x84/0x4a0 [ 6214.854488][ T2629] dst_alloc+0x97/0x150 [ 6214.854488][ T2629] ip6_dst_alloc+0x23/0x90 [ 6214.854488][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.854488][ T2629] ip6_pol_route+0x56f/0x840 [ 6214.854488][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6214.854488][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6214.854488][ T2629] fib6_rule_lookup+0x182/0x630 [ 6214.854488][ T2629] ip6_route_output_flags+0x259/0x480 [ 6214.854488][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6214.854488][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6214.854488][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6214.854488][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6214.854488][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6214.854488][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6214.854488][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6214.854488][ T2629] [ 6214.856796][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6214.856796][ T2629] netdev_get_by_index+0x5e/0x80 [ 6214.856796][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6214.856796][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6214.856796][ T2629] ip6_route_add+0x1c/0x140 [ 6214.856796][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6214.856796][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6214.856796][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.856796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.856796][ T2629] netlink_rcv_skb+0x130/0x360 [ 6214.856796][ T2629] netlink_unicast+0x449/0x710 [ 6214.856796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6214.856796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6214.856796][ T2629] ___sys_sendmsg+0xee/0x170 [ 6214.856796][ T2629] __sys_sendmsg+0xcd/0x170 [ 6214.856796][ T2629] do_syscall_64+0xc6/0x1e0 [ 6214.856796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.856796][ T2629] [ 6214.859030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6214.859030][ T2629] netdev_get_by_index+0x5e/0x80 [ 6214.859030][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6214.859030][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6214.859030][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6214.859030][ T2629] ipv6_add_addr+0x411/0x2000 [ 6214.859030][ T2629] inet6_addr_add+0x30e/0xa40 [ 6214.859030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.859030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.859030][ T2629] netlink_rcv_skb+0x130/0x360 [ 6214.859030][ T2629] netlink_unicast+0x449/0x710 [ 6214.859030][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6214.859030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6214.859030][ T2629] ___sys_sendmsg+0xee/0x170 [ 6214.859030][ T2629] __sys_sendmsg+0xcd/0x170 [ 6214.859030][ T2629] do_syscall_64+0xc6/0x1e0 [ 6214.859030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.859030][ T2629] [ 6214.861280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6214.861280][ T2629] netdev_get_by_index+0x5e/0x80 [ 6214.861280][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6214.861280][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6214.861280][ T2629] ip6_route_add+0x1c/0x140 [ 6214.861280][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6214.861280][ T2629] addrconf_add_dev+0xe2/0x170 [ 6214.861280][ T2629] inet6_addr_add+0x12f/0xa40 [ 6214.861280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.861280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.861280][ T2629] netlink_rcv_skb+0x130/0x360 [ 6214.861280][ T2629] netlink_unicast+0x449/0x710 [ 6214.861280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6214.861280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6214.861280][ T2629] ___sys_sendmsg+0xee/0x170 [ 6214.861280][ T2629] __sys_sendmsg+0xcd/0x170 [ 6214.861280][ T2629] do_syscall_64+0xc6/0x1e0 [ 6214.861280][ T2629] [ 6214.863464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6214.863464][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6214.863464][ T2629] ipv6_find_idev+0x102/0x170 [ 6214.863464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.863464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.863464][ T2629] netlink_rcv_skb+0x130/0x360 [ 6214.863464][ T2629] netlink_unicast+0x449/0x710 [ 6214.863464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6214.863464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6214.863464][ T2629] ___sys_sendmsg+0xee/0x170 [ 6214.863464][ T2629] __sys_sendmsg+0xcd/0x170 [ 6214.863464][ T2629] do_syscall_64+0xc6/0x1e0 [ 6214.863464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.863464][ T2629] [ 6214.865166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6214.865166][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6214.865166][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6214.865166][ T2629] ipv6_find_idev+0x102/0x170 [ 6214.865166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.865166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.865166][ T2629] netlink_rcv_skb+0x130/0x360 [ 6214.865166][ T2629] netlink_unicast+0x449/0x710 [ 6214.865166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6214.865166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6214.865166][ T2629] ___sys_sendmsg+0xee/0x170 [ 6214.865166][ T2629] __sys_sendmsg+0xcd/0x170 [ 6214.865166][ T2629] do_syscall_64+0xc6/0x1e0 [ 6214.865166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.865166][ T2629] [ 6217.143904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6217.144280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6217.144280][ T10] netdev_get_by_index+0x5e/0x80 [ 6217.144280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6217.144280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6217.144280][ T10] ip6_route_add+0x1c/0x140 [ 6217.144280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6217.144280][ T10] inet6_addr_add+0x4f8/0xa40 [ 6217.144280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6217.144280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6217.144280][ T10] netlink_rcv_skb+0x130/0x360 [ 6217.144280][ T10] netlink_unicast+0x449/0x710 [ 6217.144280][ T10] netlink_sendmsg+0x723/0xbe0 [ 6217.144280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6217.144280][ T10] ___sys_sendmsg+0xee/0x170 [ 6217.144280][ T10] __sys_sendmsg+0xcd/0x170 [ 6217.144280][ T10] do_syscall_64+0xc6/0x1e0 [ 6217.144280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6217.144280][ T10] [ 6217.146275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6217.146275][ T10] netdev_get_by_index+0x5e/0x80 [ 6217.146275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6217.146275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6217.146275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6217.146275][ T10] ipv6_add_addr+0x411/0x2000 [ 6217.146275][ T10] inet6_addr_add+0x30e/0xa40 [ 6217.146275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6217.146275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6217.146275][ T10] netlink_rcv_skb+0x130/0x360 [ 6217.146275][ T10] netlink_unicast+0x449/0x710 [ 6217.146275][ T10] netlink_sendmsg+0x723/0xbe0 [ 6217.146275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6217.146275][ T10] ___sys_sendmsg+0xee/0x170 [ 6217.146275][ T10] __sys_sendmsg+0xcd/0x170 [ 6217.146275][ T10] do_syscall_64+0xc6/0x1e0 [ 6217.146275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6217.146275][ T10] [ 6217.148247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6217.148247][ T10] netdev_get_by_index+0x5e/0x80 [ 6217.148247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6217.148247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6217.148247][ T10] ip6_route_add+0x1c/0x140 [ 6217.148247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6217.148247][ T10] addrconf_add_dev+0xe2/0x170 [ 6217.148247][ T10] inet6_addr_add+0x12f/0xa40 [ 6217.148247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6217.148247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6217.148247][ T10] netlink_rcv_skb+0x130/0x360 [ 6217.148247][ T10] netlink_unicast+0x449/0x710 [ 6217.148247][ T10] netlink_sendmsg+0x723/0xbe0 [ 6217.148247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6217.148247][ T10] ___sys_sendmsg+0xee/0x170 [ 6217.148247][ T10] __sys_sendmsg+0xcd/0x170 [ 6217.148247][ T10] do_syscall_64+0xc6/0x1e0 [ 6217.148247][ T10] [ 6217.150218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6217.150218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6217.150218][ T10] ipv6_find_idev+0x102/0x170 [ 6217.150218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6217.150218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6217.150218][ T10] netlink_rcv_skb+0x130/0x360 [ 6217.150218][ T10] netlink_unicast+0x449/0x710 [ 6217.150218][ T10] netlink_sendmsg+0x723/0xbe0 [ 6217.150218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6217.150218][ T10] ___sys_sendmsg+0xee/0x170 [ 6217.150218][ T10] __sys_sendmsg+0xcd/0x170 [ 6217.150218][ T10] do_syscall_64+0xc6/0x1e0 [ 6217.150218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6217.150218][ T10] [ 6217.151760][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6217.151760][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6217.151760][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6217.151760][ T10] ipv6_find_idev+0x102/0x170 [ 6217.151760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6217.151760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6217.151760][ T10] netlink_rcv_skb+0x130/0x360 [ 6217.151760][ T10] netlink_unicast+0x449/0x710 [ 6217.151760][ T10] netlink_sendmsg+0x723/0xbe0 [ 6217.151760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6217.151760][ T10] ___sys_sendmsg+0xee/0x170 [ 6217.151760][ T10] __sys_sendmsg+0xcd/0x170 [ 6217.151760][ T10] do_syscall_64+0xc6/0x1e0 [ 6217.151760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6217.151760][ T10] [ 6217.153410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6217.153654][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6217.153654][ T10] dst_init+0x84/0x4a0 [ 6217.153654][ T10] dst_alloc+0x97/0x150 [ 6217.153654][ T10] ip6_dst_alloc+0x23/0x90 [ 6217.153654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6217.153654][ T10] ip6_pol_route+0x56f/0x840 [ 6217.153654][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6217.153654][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6217.153654][ T10] fib6_rule_lookup+0x182/0x630 [ 6217.153654][ T10] ip6_route_output_flags+0x259/0x480 [ 6217.153654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6217.153654][ T10] icmp6_send+0x13dd/0x1b70 [ 6217.153654][ T10] ip6_link_failure+0x30/0x430 [ 6217.153654][ T10] ndisc_error_report+0x96/0x160 [ 6217.153654][ T10] neigh_invalidate+0x206/0x510 [ 6217.153654][ T10] neigh_timer_handler+0x984/0xf10 [ 6217.153654][ T10] call_timer_fn+0x170/0x430 [ 6217.153654][ T10] [ 6224.911918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6224.912350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6224.912350][ T2629] ___neigh_create+0x14b/0xf60 [ 6224.912350][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6224.912350][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6224.912350][ T2629] ip6_output+0x1f3/0x770 [ 6224.912350][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6224.912350][ T2629] mld_sendpack+0x62d/0xbc0 [ 6224.912350][ T2629] mld_ifc_work+0x32/0x1f0 [ 6224.912350][ T2629] process_one_work+0x84d/0x18a0 [ 6224.912350][ T2629] worker_thread+0x587/0xd30 [ 6224.912350][ T2629] kthread+0x28a/0x350 [ 6224.912350][ T2629] ret_from_fork+0x31/0x70 [ 6224.912350][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6224.912350][ T2629] [ 6224.914047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6224.914047][ T2629] dst_init+0x84/0x4a0 [ 6224.914047][ T2629] dst_alloc+0x97/0x150 [ 6224.914047][ T2629] ip6_dst_alloc+0x23/0x90 [ 6224.914047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.914047][ T2629] ip6_pol_route+0x56f/0x840 [ 6224.914047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6224.914047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6224.914047][ T2629] ipv6_rcv+0x1ad/0x810 [ 6224.914047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6224.914047][ T2629] process_backlog+0x101/0x620 [ 6224.914047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6224.914047][ T2629] net_rx_action+0x495/0xbe0 [ 6224.914047][ T2629] __do_softirq+0x1b5/0x7f6 [ 6224.914047][ T2629] [ 6224.915870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6224.915870][ T2629] netdev_get_by_index+0x5e/0x80 [ 6224.915870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6224.915870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6224.915870][ T2629] ip6_route_add+0x1c/0x140 [ 6224.915870][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.915870][ T2629] addrconf_add_dev+0xe2/0x170 [ 6224.915870][ T2629] inet6_addr_add+0x12f/0xa40 [ 6224.915870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.915870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.915870][ T2629] netlink_rcv_skb+0x130/0x360 [ 6224.915870][ T2629] netlink_unicast+0x449/0x710 [ 6224.915870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6224.915870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6224.915870][ T2629] ___sys_sendmsg+0xee/0x170 [ 6224.915870][ T2629] __sys_sendmsg+0xcd/0x170 [ 6224.915870][ T2629] do_syscall_64+0xc6/0x1e0 [ 6224.915870][ T2629] [ 6224.918086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6224.918086][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6224.918086][ T2629] ipv6_find_idev+0x102/0x170 [ 6224.918086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.918086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.918086][ T2629] netlink_rcv_skb+0x130/0x360 [ 6224.918086][ T2629] netlink_unicast+0x449/0x710 [ 6224.918086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6224.918086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6224.918086][ T2629] ___sys_sendmsg+0xee/0x170 [ 6224.918086][ T2629] __sys_sendmsg+0xcd/0x170 [ 6224.918086][ T2629] do_syscall_64+0xc6/0x1e0 [ 6224.918086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.918086][ T2629] [ 6224.919807][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6224.919807][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6224.919807][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6224.919807][ T2629] ipv6_find_idev+0x102/0x170 [ 6224.919807][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.919807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.919807][ T2629] netlink_rcv_skb+0x130/0x360 [ 6224.919807][ T2629] netlink_unicast+0x449/0x710 [ 6224.919807][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6224.919807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6224.919807][ T2629] ___sys_sendmsg+0xee/0x170 [ 6224.919807][ T2629] __sys_sendmsg+0xcd/0x170 [ 6224.919807][ T2629] do_syscall_64+0xc6/0x1e0 [ 6224.919807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.919807][ T2629] [ 6224.921665][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6224.921969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6224.921969][ T2629] dst_init+0x84/0x4a0 [ 6224.921969][ T2629] dst_alloc+0x97/0x150 [ 6224.921969][ T2629] ip6_dst_alloc+0x23/0x90 [ 6224.921969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.921969][ T2629] ip6_pol_route+0x56f/0x840 [ 6224.921969][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6224.921969][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6224.921969][ T2629] fib6_rule_lookup+0x182/0x630 [ 6224.921969][ T2629] ip6_route_output_flags+0x259/0x480 [ 6224.921969][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6224.921969][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6224.921969][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6224.921969][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6224.921969][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6224.921969][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6224.921969][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6224.921969][ T2629] [ 6224.924273][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6224.924273][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6224.924273][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6224.924273][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6224.924273][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6224.924273][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6224.924273][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6224.924273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.924273][ T2629] netlink_rcv_skb+0x130/0x360 [ 6224.924273][ T2629] netlink_unicast+0x449/0x710 [ 6224.924273][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6224.924273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6224.924273][ T2629] ___sys_sendmsg+0xee/0x170 [ 6224.924273][ T2629] __sys_sendmsg+0xcd/0x170 [ 6224.924273][ T2629] do_syscall_64+0xc6/0x1e0 [ 6224.924273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.924273][ T2629] [ 6224.926420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6224.926420][ T2629] dst_init+0x84/0x4a0 [ 6224.926420][ T2629] dst_alloc+0x97/0x150 [ 6224.926420][ T2629] ip6_dst_alloc+0x23/0x90 [ 6224.926420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.926420][ T2629] ip6_pol_route+0x56f/0x840 [ 6224.926420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6224.926420][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6224.926420][ T2629] fib6_rule_lookup+0x182/0x630 [ 6224.926420][ T2629] ip6_route_output_flags+0x259/0x480 [ 6224.926420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6224.926420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6224.926420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6224.926420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6224.926420][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6224.926420][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6224.926420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6224.926420][ T2629] [ 6224.928724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6224.928724][ T2629] netdev_get_by_index+0x5e/0x80 [ 6224.928724][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6224.928724][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6224.928724][ T2629] ip6_route_add+0x1c/0x140 [ 6224.928724][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6224.928724][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6224.928724][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.928724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.928724][ T2629] netlink_rcv_skb+0x130/0x360 [ 6224.928724][ T2629] netlink_unicast+0x449/0x710 [ 6224.928724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6224.928724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6224.928724][ T2629] ___sys_sendmsg+0xee/0x170 [ 6224.928724][ T2629] __sys_sendmsg+0xcd/0x170 [ 6224.928724][ T2629] do_syscall_64+0xc6/0x1e0 [ 6224.928724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.928724][ T2629] [ 6224.930986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6224.930986][ T2629] netdev_get_by_index+0x5e/0x80 [ 6224.930986][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6224.930986][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6224.930986][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6224.930986][ T2629] ipv6_add_addr+0x411/0x2000 [ 6224.930986][ T2629] inet6_addr_add+0x30e/0xa40 [ 6224.930986][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.930986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.930986][ T2629] netlink_rcv_skb+0x130/0x360 [ 6224.930986][ T2629] netlink_unicast+0x449/0x710 [ 6224.930986][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6224.930986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6224.930986][ T2629] ___sys_sendmsg+0xee/0x170 [ 6224.930986][ T2629] __sys_sendmsg+0xcd/0x170 [ 6224.930986][ T2629] do_syscall_64+0xc6/0x1e0 [ 6224.930986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.930986][ T2629] [ 6224.933208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6224.933208][ T2629] netdev_get_by_index+0x5e/0x80 [ 6224.933208][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6224.933208][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6224.933208][ T2629] ip6_route_add+0x1c/0x140 [ 6224.933208][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.933208][ T2629] addrconf_add_dev+0xe2/0x170 [ 6224.933208][ T2629] inet6_addr_add+0x12f/0xa40 [ 6224.933208][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.933208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.933208][ T2629] netlink_rcv_skb+0x130/0x360 [ 6224.933208][ T2629] netlink_unicast+0x449/0x710 [ 6224.933208][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6224.933208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6224.933208][ T2629] ___sys_sendmsg+0xee/0x170 [ 6224.933208][ T2629] __sys_sendmsg+0xcd/0x170 [ 6224.933208][ T2629] do_syscall_64+0xc6/0x1e0 [ 6224.933208][ T2629] [ 6224.935402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6224.935402][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6224.935402][ T2629] ipv6_find_idev+0x102/0x170 [ 6224.935402][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.935402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.935402][ T2629] netlink_rcv_skb+0x130/0x360 [ 6224.935402][ T2629] netlink_unicast+0x449/0x710 [ 6224.935402][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6224.935402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6224.935402][ T2629] ___sys_sendmsg+0xee/0x170 [ 6224.935402][ T2629] __sys_sendmsg+0xcd/0x170 [ 6224.935402][ T2629] do_syscall_64+0xc6/0x1e0 [ 6224.935402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.935402][ T2629] [ 6224.937126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6224.937126][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6224.937126][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6224.937126][ T2629] ipv6_find_idev+0x102/0x170 [ 6224.937126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.937126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.937126][ T2629] netlink_rcv_skb+0x130/0x360 [ 6224.937126][ T2629] netlink_unicast+0x449/0x710 [ 6224.937126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6224.937126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6224.937126][ T2629] ___sys_sendmsg+0xee/0x170 [ 6224.937126][ T2629] __sys_sendmsg+0xcd/0x170 [ 6224.937126][ T2629] do_syscall_64+0xc6/0x1e0 [ 6224.937126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.937126][ T2629] [ 6227.391903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6227.392316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6227.392316][ T10] netdev_get_by_index+0x5e/0x80 [ 6227.392316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6227.392316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6227.392316][ T10] ip6_route_add+0x1c/0x140 [ 6227.392316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6227.392316][ T10] inet6_addr_add+0x4f8/0xa40 [ 6227.392316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6227.392316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6227.392316][ T10] netlink_rcv_skb+0x130/0x360 [ 6227.392316][ T10] netlink_unicast+0x449/0x710 [ 6227.392316][ T10] netlink_sendmsg+0x723/0xbe0 [ 6227.392316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6227.392316][ T10] ___sys_sendmsg+0xee/0x170 [ 6227.392316][ T10] __sys_sendmsg+0xcd/0x170 [ 6227.392316][ T10] do_syscall_64+0xc6/0x1e0 [ 6227.392316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6227.392316][ T10] [ 6227.394380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6227.394380][ T10] netdev_get_by_index+0x5e/0x80 [ 6227.394380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6227.394380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6227.394380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6227.394380][ T10] ipv6_add_addr+0x411/0x2000 [ 6227.394380][ T10] inet6_addr_add+0x30e/0xa40 [ 6227.394380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6227.394380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6227.394380][ T10] netlink_rcv_skb+0x130/0x360 [ 6227.394380][ T10] netlink_unicast+0x449/0x710 [ 6227.394380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6227.394380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6227.394380][ T10] ___sys_sendmsg+0xee/0x170 [ 6227.394380][ T10] __sys_sendmsg+0xcd/0x170 [ 6227.394380][ T10] do_syscall_64+0xc6/0x1e0 [ 6227.394380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6227.394380][ T10] [ 6227.396401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6227.396401][ T10] netdev_get_by_index+0x5e/0x80 [ 6227.396401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6227.396401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6227.396401][ T10] ip6_route_add+0x1c/0x140 [ 6227.396401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6227.396401][ T10] addrconf_add_dev+0xe2/0x170 [ 6227.396401][ T10] inet6_addr_add+0x12f/0xa40 [ 6227.396401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6227.396401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6227.396401][ T10] netlink_rcv_skb+0x130/0x360 [ 6227.396401][ T10] netlink_unicast+0x449/0x710 [ 6227.396401][ T10] netlink_sendmsg+0x723/0xbe0 [ 6227.396401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6227.396401][ T10] ___sys_sendmsg+0xee/0x170 [ 6227.396401][ T10] __sys_sendmsg+0xcd/0x170 [ 6227.396401][ T10] do_syscall_64+0xc6/0x1e0 [ 6227.396401][ T10] [ 6227.398424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6227.398424][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6227.398424][ T10] ipv6_find_idev+0x102/0x170 [ 6227.398424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6227.398424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6227.398424][ T10] netlink_rcv_skb+0x130/0x360 [ 6227.398424][ T10] netlink_unicast+0x449/0x710 [ 6227.398424][ T10] netlink_sendmsg+0x723/0xbe0 [ 6227.398424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6227.398424][ T10] ___sys_sendmsg+0xee/0x170 [ 6227.398424][ T10] __sys_sendmsg+0xcd/0x170 [ 6227.398424][ T10] do_syscall_64+0xc6/0x1e0 [ 6227.398424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6227.398424][ T10] [ 6227.399999][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6227.399999][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6227.399999][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6227.399999][ T10] ipv6_find_idev+0x102/0x170 [ 6227.399999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6227.399999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6227.399999][ T10] netlink_rcv_skb+0x130/0x360 [ 6227.399999][ T10] netlink_unicast+0x449/0x710 [ 6227.399999][ T10] netlink_sendmsg+0x723/0xbe0 [ 6227.399999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6227.399999][ T10] ___sys_sendmsg+0xee/0x170 [ 6227.399999][ T10] __sys_sendmsg+0xcd/0x170 [ 6227.399999][ T10] do_syscall_64+0xc6/0x1e0 [ 6227.399999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6227.399999][ T10] [ 6227.401688][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6227.401952][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6227.401952][ T10] dst_init+0x84/0x4a0 [ 6227.401952][ T10] dst_alloc+0x97/0x150 [ 6227.401952][ T10] ip6_dst_alloc+0x23/0x90 [ 6227.401952][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6227.401952][ T10] ip6_pol_route+0x56f/0x840 [ 6227.401952][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6227.401952][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6227.401952][ T10] fib6_rule_lookup+0x182/0x630 [ 6227.401952][ T10] ip6_route_output_flags+0x259/0x480 [ 6227.401952][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6227.401952][ T10] icmp6_send+0x13dd/0x1b70 [ 6227.401952][ T10] ip6_link_failure+0x30/0x430 [ 6227.401952][ T10] ndisc_error_report+0x96/0x160 [ 6227.401952][ T10] neigh_invalidate+0x206/0x510 [ 6227.401952][ T10] neigh_timer_handler+0x984/0xf10 [ 6227.401952][ T10] call_timer_fn+0x170/0x430 [ 6227.401952][ T10] [ 6235.175905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6235.176336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6235.176336][ T2629] ___neigh_create+0x14b/0xf60 [ 6235.176336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6235.176336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6235.176336][ T2629] ip6_output+0x1f3/0x770 [ 6235.176336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6235.176336][ T2629] mld_sendpack+0x62d/0xbc0 [ 6235.176336][ T2629] mld_ifc_work+0x32/0x1f0 [ 6235.176336][ T2629] process_one_work+0x84d/0x18a0 [ 6235.176336][ T2629] worker_thread+0x587/0xd30 [ 6235.176336][ T2629] kthread+0x28a/0x350 [ 6235.176336][ T2629] ret_from_fork+0x31/0x70 [ 6235.176336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6235.176336][ T2629] [ 6235.178042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6235.178042][ T2629] dst_init+0x84/0x4a0 [ 6235.178042][ T2629] dst_alloc+0x97/0x150 [ 6235.178042][ T2629] ip6_dst_alloc+0x23/0x90 [ 6235.178042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6235.178042][ T2629] ip6_pol_route+0x56f/0x840 [ 6235.178042][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6235.178042][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6235.178042][ T2629] ipv6_rcv+0x1ad/0x810 [ 6235.178042][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6235.178042][ T2629] process_backlog+0x101/0x620 [ 6235.178042][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6235.178042][ T2629] net_rx_action+0x495/0xbe0 [ 6235.178042][ T2629] __do_softirq+0x1b5/0x7f6 [ 6235.178042][ T2629] [ 6235.179886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6235.179886][ T2629] netdev_get_by_index+0x5e/0x80 [ 6235.179886][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6235.179886][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6235.179886][ T2629] ip6_route_add+0x1c/0x140 [ 6235.179886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6235.179886][ T2629] addrconf_add_dev+0xe2/0x170 [ 6235.179886][ T2629] inet6_addr_add+0x12f/0xa40 [ 6235.179886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6235.179886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.179886][ T2629] netlink_rcv_skb+0x130/0x360 [ 6235.179886][ T2629] netlink_unicast+0x449/0x710 [ 6235.179886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6235.179886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6235.179886][ T2629] ___sys_sendmsg+0xee/0x170 [ 6235.179886][ T2629] __sys_sendmsg+0xcd/0x170 [ 6235.179886][ T2629] do_syscall_64+0xc6/0x1e0 [ 6235.179886][ T2629] [ 6235.182105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6235.182105][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6235.182105][ T2629] ipv6_find_idev+0x102/0x170 [ 6235.182105][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.182105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.182105][ T2629] netlink_rcv_skb+0x130/0x360 [ 6235.182105][ T2629] netlink_unicast+0x449/0x710 [ 6235.182105][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6235.182105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6235.182105][ T2629] ___sys_sendmsg+0xee/0x170 [ 6235.182105][ T2629] __sys_sendmsg+0xcd/0x170 [ 6235.182105][ T2629] do_syscall_64+0xc6/0x1e0 [ 6235.182105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.182105][ T2629] [ 6235.183838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6235.183838][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6235.183838][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6235.183838][ T2629] ipv6_find_idev+0x102/0x170 [ 6235.183838][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.183838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.183838][ T2629] netlink_rcv_skb+0x130/0x360 [ 6235.183838][ T2629] netlink_unicast+0x449/0x710 [ 6235.183838][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6235.183838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6235.183838][ T2629] ___sys_sendmsg+0xee/0x170 [ 6235.183838][ T2629] __sys_sendmsg+0xcd/0x170 [ 6235.183838][ T2629] do_syscall_64+0xc6/0x1e0 [ 6235.183838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.183838][ T2629] [ 6235.185693][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6235.185992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6235.185992][ T2629] dst_init+0x84/0x4a0 [ 6235.185992][ T2629] dst_alloc+0x97/0x150 [ 6235.185992][ T2629] ip6_dst_alloc+0x23/0x90 [ 6235.185992][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6235.185992][ T2629] ip6_pol_route+0x56f/0x840 [ 6235.185992][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6235.185992][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6235.185992][ T2629] fib6_rule_lookup+0x182/0x630 [ 6235.185992][ T2629] ip6_route_output_flags+0x259/0x480 [ 6235.185992][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6235.185992][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6235.185992][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6235.185992][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6235.185992][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6235.185992][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6235.185992][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6235.185992][ T2629] [ 6235.188307][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6235.188307][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6235.188307][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6235.188307][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6235.188307][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6235.188307][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6235.188307][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6235.188307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.188307][ T2629] netlink_rcv_skb+0x130/0x360 [ 6235.188307][ T2629] netlink_unicast+0x449/0x710 [ 6235.188307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6235.188307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6235.188307][ T2629] ___sys_sendmsg+0xee/0x170 [ 6235.188307][ T2629] __sys_sendmsg+0xcd/0x170 [ 6235.188307][ T2629] do_syscall_64+0xc6/0x1e0 [ 6235.188307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.188307][ T2629] [ 6235.190460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6235.190460][ T2629] dst_init+0x84/0x4a0 [ 6235.190460][ T2629] dst_alloc+0x97/0x150 [ 6235.190460][ T2629] ip6_dst_alloc+0x23/0x90 [ 6235.190460][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6235.190460][ T2629] ip6_pol_route+0x56f/0x840 [ 6235.190460][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6235.190460][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6235.190460][ T2629] fib6_rule_lookup+0x182/0x630 [ 6235.190460][ T2629] ip6_route_output_flags+0x259/0x480 [ 6235.190460][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6235.190460][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6235.190460][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6235.190460][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6235.190460][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6235.190460][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6235.190460][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6235.190460][ T2629] [ 6235.192763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6235.192763][ T2629] netdev_get_by_index+0x5e/0x80 [ 6235.192763][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6235.192763][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6235.192763][ T2629] ip6_route_add+0x1c/0x140 [ 6235.192763][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6235.192763][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6235.192763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6235.192763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.192763][ T2629] netlink_rcv_skb+0x130/0x360 [ 6235.192763][ T2629] netlink_unicast+0x449/0x710 [ 6235.192763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6235.192763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6235.192763][ T2629] ___sys_sendmsg+0xee/0x170 [ 6235.192763][ T2629] __sys_sendmsg+0xcd/0x170 [ 6235.192763][ T2629] do_syscall_64+0xc6/0x1e0 [ 6235.192763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.192763][ T2629] [ 6235.194995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6235.194995][ T2629] netdev_get_by_index+0x5e/0x80 [ 6235.194995][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6235.194995][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6235.194995][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6235.194995][ T2629] ipv6_add_addr+0x411/0x2000 [ 6235.194995][ T2629] inet6_addr_add+0x30e/0xa40 [ 6235.194995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6235.194995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.194995][ T2629] netlink_rcv_skb+0x130/0x360 [ 6235.194995][ T2629] netlink_unicast+0x449/0x710 [ 6235.194995][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6235.194995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6235.194995][ T2629] ___sys_sendmsg+0xee/0x170 [ 6235.194995][ T2629] __sys_sendmsg+0xcd/0x170 [ 6235.194995][ T2629] do_syscall_64+0xc6/0x1e0 [ 6235.194995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.194995][ T2629] [ 6235.197217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6235.197217][ T2629] netdev_get_by_index+0x5e/0x80 [ 6235.197217][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6235.197217][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6235.197217][ T2629] ip6_route_add+0x1c/0x140 [ 6235.197217][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6235.197217][ T2629] addrconf_add_dev+0xe2/0x170 [ 6235.197217][ T2629] inet6_addr_add+0x12f/0xa40 [ 6235.197217][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6235.197217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.197217][ T2629] netlink_rcv_skb+0x130/0x360 [ 6235.197217][ T2629] netlink_unicast+0x449/0x710 [ 6235.197217][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6235.197217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6235.197217][ T2629] ___sys_sendmsg+0xee/0x170 [ 6235.197217][ T2629] __sys_sendmsg+0xcd/0x170 [ 6235.197217][ T2629] do_syscall_64+0xc6/0x1e0 [ 6235.197217][ T2629] [ 6235.199413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6235.199413][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6235.199413][ T2629] ipv6_find_idev+0x102/0x170 [ 6235.199413][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.199413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.199413][ T2629] netlink_rcv_skb+0x130/0x360 [ 6235.199413][ T2629] netlink_unicast+0x449/0x710 [ 6235.199413][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6235.199413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6235.199413][ T2629] ___sys_sendmsg+0xee/0x170 [ 6235.199413][ T2629] __sys_sendmsg+0xcd/0x170 [ 6235.199413][ T2629] do_syscall_64+0xc6/0x1e0 [ 6235.199413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.199413][ T2629] [ 6235.201128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6235.201128][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6235.201128][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6235.201128][ T2629] ipv6_find_idev+0x102/0x170 [ 6235.201128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6235.201128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6235.201128][ T2629] netlink_rcv_skb+0x130/0x360 [ 6235.201128][ T2629] netlink_unicast+0x449/0x710 [ 6235.201128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6235.201128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6235.201128][ T2629] ___sys_sendmsg+0xee/0x170 [ 6235.201128][ T2629] __sys_sendmsg+0xcd/0x170 [ 6235.201128][ T2629] do_syscall_64+0xc6/0x1e0 [ 6235.201128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6235.201128][ T2629] [ 6237.639924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6237.640331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6237.640331][ T10] netdev_get_by_index+0x5e/0x80 [ 6237.640331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6237.640331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6237.640331][ T10] ip6_route_add+0x1c/0x140 [ 6237.640331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6237.640331][ T10] inet6_addr_add+0x4f8/0xa40 [ 6237.640331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6237.640331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.640331][ T10] netlink_rcv_skb+0x130/0x360 [ 6237.640331][ T10] netlink_unicast+0x449/0x710 [ 6237.640331][ T10] netlink_sendmsg+0x723/0xbe0 [ 6237.640331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6237.640331][ T10] ___sys_sendmsg+0xee/0x170 [ 6237.640331][ T10] __sys_sendmsg+0xcd/0x170 [ 6237.640331][ T10] do_syscall_64+0xc6/0x1e0 [ 6237.640331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.640331][ T10] [ 6237.642376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6237.642376][ T10] netdev_get_by_index+0x5e/0x80 [ 6237.642376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6237.642376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6237.642376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6237.642376][ T10] ipv6_add_addr+0x411/0x2000 [ 6237.642376][ T10] inet6_addr_add+0x30e/0xa40 [ 6237.642376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6237.642376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.642376][ T10] netlink_rcv_skb+0x130/0x360 [ 6237.642376][ T10] netlink_unicast+0x449/0x710 [ 6237.642376][ T10] netlink_sendmsg+0x723/0xbe0 [ 6237.642376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6237.642376][ T10] ___sys_sendmsg+0xee/0x170 [ 6237.642376][ T10] __sys_sendmsg+0xcd/0x170 [ 6237.642376][ T10] do_syscall_64+0xc6/0x1e0 [ 6237.642376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.642376][ T10] [ 6237.644392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6237.644392][ T10] netdev_get_by_index+0x5e/0x80 [ 6237.644392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6237.644392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6237.644392][ T10] ip6_route_add+0x1c/0x140 [ 6237.644392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6237.644392][ T10] addrconf_add_dev+0xe2/0x170 [ 6237.644392][ T10] inet6_addr_add+0x12f/0xa40 [ 6237.644392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6237.644392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.644392][ T10] netlink_rcv_skb+0x130/0x360 [ 6237.644392][ T10] netlink_unicast+0x449/0x710 [ 6237.644392][ T10] netlink_sendmsg+0x723/0xbe0 [ 6237.644392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6237.644392][ T10] ___sys_sendmsg+0xee/0x170 [ 6237.644392][ T10] __sys_sendmsg+0xcd/0x170 [ 6237.644392][ T10] do_syscall_64+0xc6/0x1e0 [ 6237.644392][ T10] [ 6237.646387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6237.646387][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6237.646387][ T10] ipv6_find_idev+0x102/0x170 [ 6237.646387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6237.646387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.646387][ T10] netlink_rcv_skb+0x130/0x360 [ 6237.646387][ T10] netlink_unicast+0x449/0x710 [ 6237.646387][ T10] netlink_sendmsg+0x723/0xbe0 [ 6237.646387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6237.646387][ T10] ___sys_sendmsg+0xee/0x170 [ 6237.646387][ T10] __sys_sendmsg+0xcd/0x170 [ 6237.646387][ T10] do_syscall_64+0xc6/0x1e0 [ 6237.646387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.646387][ T10] [ 6237.647950][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6237.647950][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6237.647950][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6237.647950][ T10] ipv6_find_idev+0x102/0x170 [ 6237.647950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6237.647950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.647950][ T10] netlink_rcv_skb+0x130/0x360 [ 6237.647950][ T10] netlink_unicast+0x449/0x710 [ 6237.647950][ T10] netlink_sendmsg+0x723/0xbe0 [ 6237.647950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6237.647950][ T10] ___sys_sendmsg+0xee/0x170 [ 6237.647950][ T10] __sys_sendmsg+0xcd/0x170 [ 6237.647950][ T10] do_syscall_64+0xc6/0x1e0 [ 6237.647950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.647950][ T10] [ 6237.649631][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6237.649898][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6237.649898][ T10] dst_init+0x84/0x4a0 [ 6237.649898][ T10] dst_alloc+0x97/0x150 [ 6237.649898][ T10] ip6_dst_alloc+0x23/0x90 [ 6237.649898][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6237.649898][ T10] ip6_pol_route+0x56f/0x840 [ 6237.649898][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6237.649898][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6237.649898][ T10] fib6_rule_lookup+0x182/0x630 [ 6237.649898][ T10] ip6_route_output_flags+0x259/0x480 [ 6237.649898][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6237.649898][ T10] icmp6_send+0x13dd/0x1b70 [ 6237.649898][ T10] ip6_link_failure+0x30/0x430 [ 6237.649898][ T10] ndisc_error_report+0x96/0x160 [ 6237.649898][ T10] neigh_invalidate+0x206/0x510 [ 6237.649898][ T10] neigh_timer_handler+0x984/0xf10 [ 6237.649898][ T10] call_timer_fn+0x170/0x430 [ 6237.649898][ T10] [ 6245.439898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6245.440335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6245.440335][ T2629] ___neigh_create+0x14b/0xf60 [ 6245.440335][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6245.440335][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6245.440335][ T2629] ip6_output+0x1f3/0x770 [ 6245.440335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6245.440335][ T2629] mld_sendpack+0x62d/0xbc0 [ 6245.440335][ T2629] mld_ifc_work+0x32/0x1f0 [ 6245.440335][ T2629] process_one_work+0x84d/0x18a0 [ 6245.440335][ T2629] worker_thread+0x587/0xd30 [ 6245.440335][ T2629] kthread+0x28a/0x350 [ 6245.440335][ T2629] ret_from_fork+0x31/0x70 [ 6245.440335][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6245.440335][ T2629] [ 6245.442038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6245.442038][ T2629] dst_init+0x84/0x4a0 [ 6245.442038][ T2629] dst_alloc+0x97/0x150 [ 6245.442038][ T2629] ip6_dst_alloc+0x23/0x90 [ 6245.442038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6245.442038][ T2629] ip6_pol_route+0x56f/0x840 [ 6245.442038][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6245.442038][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6245.442038][ T2629] ipv6_rcv+0x1ad/0x810 [ 6245.442038][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6245.442038][ T2629] process_backlog+0x101/0x620 [ 6245.442038][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6245.442038][ T2629] net_rx_action+0x495/0xbe0 [ 6245.442038][ T2629] __do_softirq+0x1b5/0x7f6 [ 6245.442038][ T2629] [ 6245.443909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6245.443909][ T2629] netdev_get_by_index+0x5e/0x80 [ 6245.443909][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6245.443909][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6245.443909][ T2629] ip6_route_add+0x1c/0x140 [ 6245.443909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6245.443909][ T2629] addrconf_add_dev+0xe2/0x170 [ 6245.443909][ T2629] inet6_addr_add+0x12f/0xa40 [ 6245.443909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.443909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.443909][ T2629] netlink_rcv_skb+0x130/0x360 [ 6245.443909][ T2629] netlink_unicast+0x449/0x710 [ 6245.443909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6245.443909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6245.443909][ T2629] ___sys_sendmsg+0xee/0x170 [ 6245.443909][ T2629] __sys_sendmsg+0xcd/0x170 [ 6245.443909][ T2629] do_syscall_64+0xc6/0x1e0 [ 6245.443909][ T2629] [ 6245.446109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6245.446109][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6245.446109][ T2629] ipv6_find_idev+0x102/0x170 [ 6245.446109][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.446109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.446109][ T2629] netlink_rcv_skb+0x130/0x360 [ 6245.446109][ T2629] netlink_unicast+0x449/0x710 [ 6245.446109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6245.446109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6245.446109][ T2629] ___sys_sendmsg+0xee/0x170 [ 6245.446109][ T2629] __sys_sendmsg+0xcd/0x170 [ 6245.446109][ T2629] do_syscall_64+0xc6/0x1e0 [ 6245.446109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.446109][ T2629] [ 6245.447813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6245.447813][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6245.447813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6245.447813][ T2629] ipv6_find_idev+0x102/0x170 [ 6245.447813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.447813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.447813][ T2629] netlink_rcv_skb+0x130/0x360 [ 6245.447813][ T2629] netlink_unicast+0x449/0x710 [ 6245.447813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6245.447813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6245.447813][ T2629] ___sys_sendmsg+0xee/0x170 [ 6245.447813][ T2629] __sys_sendmsg+0xcd/0x170 [ 6245.447813][ T2629] do_syscall_64+0xc6/0x1e0 [ 6245.447813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.447813][ T2629] [ 6245.449651][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6245.449959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6245.449959][ T2629] dst_init+0x84/0x4a0 [ 6245.449959][ T2629] dst_alloc+0x97/0x150 [ 6245.449959][ T2629] ip6_dst_alloc+0x23/0x90 [ 6245.449959][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6245.449959][ T2629] ip6_pol_route+0x56f/0x840 [ 6245.449959][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6245.449959][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6245.449959][ T2629] fib6_rule_lookup+0x182/0x630 [ 6245.449959][ T2629] ip6_route_output_flags+0x259/0x480 [ 6245.449959][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6245.449959][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6245.449959][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6245.449959][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6245.449959][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6245.449959][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6245.449959][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6245.449959][ T2629] [ 6245.452271][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6245.452271][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6245.452271][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6245.452271][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6245.452271][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6245.452271][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6245.452271][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6245.452271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.452271][ T2629] netlink_rcv_skb+0x130/0x360 [ 6245.452271][ T2629] netlink_unicast+0x449/0x710 [ 6245.452271][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6245.452271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6245.452271][ T2629] ___sys_sendmsg+0xee/0x170 [ 6245.452271][ T2629] __sys_sendmsg+0xcd/0x170 [ 6245.452271][ T2629] do_syscall_64+0xc6/0x1e0 [ 6245.452271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.452271][ T2629] [ 6245.454425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6245.454425][ T2629] dst_init+0x84/0x4a0 [ 6245.454425][ T2629] dst_alloc+0x97/0x150 [ 6245.454425][ T2629] ip6_dst_alloc+0x23/0x90 [ 6245.454425][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6245.454425][ T2629] ip6_pol_route+0x56f/0x840 [ 6245.454425][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6245.454425][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6245.454425][ T2629] fib6_rule_lookup+0x182/0x630 [ 6245.454425][ T2629] ip6_route_output_flags+0x259/0x480 [ 6245.454425][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6245.454425][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6245.454425][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6245.454425][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6245.454425][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6245.454425][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6245.454425][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6245.454425][ T2629] [ 6245.456717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6245.456717][ T2629] netdev_get_by_index+0x5e/0x80 [ 6245.456717][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6245.456717][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6245.456717][ T2629] ip6_route_add+0x1c/0x140 [ 6245.456717][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6245.456717][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6245.456717][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.456717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.456717][ T2629] netlink_rcv_skb+0x130/0x360 [ 6245.456717][ T2629] netlink_unicast+0x449/0x710 [ 6245.456717][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6245.456717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6245.456717][ T2629] ___sys_sendmsg+0xee/0x170 [ 6245.456717][ T2629] __sys_sendmsg+0xcd/0x170 [ 6245.456717][ T2629] do_syscall_64+0xc6/0x1e0 [ 6245.456717][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.456717][ T2629] [ 6245.458951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6245.458951][ T2629] netdev_get_by_index+0x5e/0x80 [ 6245.458951][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6245.458951][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6245.458951][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6245.458951][ T2629] ipv6_add_addr+0x411/0x2000 [ 6245.458951][ T2629] inet6_addr_add+0x30e/0xa40 [ 6245.458951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.458951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.458951][ T2629] netlink_rcv_skb+0x130/0x360 [ 6245.458951][ T2629] netlink_unicast+0x449/0x710 [ 6245.458951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6245.458951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6245.458951][ T2629] ___sys_sendmsg+0xee/0x170 [ 6245.458951][ T2629] __sys_sendmsg+0xcd/0x170 [ 6245.458951][ T2629] do_syscall_64+0xc6/0x1e0 [ 6245.458951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.458951][ T2629] [ 6245.461189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6245.461189][ T2629] netdev_get_by_index+0x5e/0x80 [ 6245.461189][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6245.461189][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6245.461189][ T2629] ip6_route_add+0x1c/0x140 [ 6245.461189][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6245.461189][ T2629] addrconf_add_dev+0xe2/0x170 [ 6245.461189][ T2629] inet6_addr_add+0x12f/0xa40 [ 6245.461189][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.461189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.461189][ T2629] netlink_rcv_skb+0x130/0x360 [ 6245.461189][ T2629] netlink_unicast+0x449/0x710 [ 6245.461189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6245.461189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6245.461189][ T2629] ___sys_sendmsg+0xee/0x170 [ 6245.461189][ T2629] __sys_sendmsg+0xcd/0x170 [ 6245.461189][ T2629] do_syscall_64+0xc6/0x1e0 [ 6245.461189][ T2629] [ 6245.463385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6245.463385][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6245.463385][ T2629] ipv6_find_idev+0x102/0x170 [ 6245.463385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.463385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.463385][ T2629] netlink_rcv_skb+0x130/0x360 [ 6245.463385][ T2629] netlink_unicast+0x449/0x710 [ 6245.463385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6245.463385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6245.463385][ T2629] ___sys_sendmsg+0xee/0x170 [ 6245.463385][ T2629] __sys_sendmsg+0xcd/0x170 [ 6245.463385][ T2629] do_syscall_64+0xc6/0x1e0 [ 6245.463385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.463385][ T2629] [ 6245.465118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6245.465118][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6245.465118][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6245.465118][ T2629] ipv6_find_idev+0x102/0x170 [ 6245.465118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.465118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.465118][ T2629] netlink_rcv_skb+0x130/0x360 [ 6245.465118][ T2629] netlink_unicast+0x449/0x710 [ 6245.465118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6245.465118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6245.465118][ T2629] ___sys_sendmsg+0xee/0x170 [ 6245.465118][ T2629] __sys_sendmsg+0xcd/0x170 [ 6245.465118][ T2629] do_syscall_64+0xc6/0x1e0 [ 6245.465118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.465118][ T2629] [ 6247.887890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6247.888291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6247.888291][ T10] netdev_get_by_index+0x5e/0x80 [ 6247.888291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6247.888291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6247.888291][ T10] ip6_route_add+0x1c/0x140 [ 6247.888291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6247.888291][ T10] inet6_addr_add+0x4f8/0xa40 [ 6247.888291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6247.888291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.888291][ T10] netlink_rcv_skb+0x130/0x360 [ 6247.888291][ T10] netlink_unicast+0x449/0x710 [ 6247.888291][ T10] netlink_sendmsg+0x723/0xbe0 [ 6247.888291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6247.888291][ T10] ___sys_sendmsg+0xee/0x170 [ 6247.888291][ T10] __sys_sendmsg+0xcd/0x170 [ 6247.888291][ T10] do_syscall_64+0xc6/0x1e0 [ 6247.888291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.888291][ T10] [ 6247.890317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6247.890317][ T10] netdev_get_by_index+0x5e/0x80 [ 6247.890317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6247.890317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6247.890317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6247.890317][ T10] ipv6_add_addr+0x411/0x2000 [ 6247.890317][ T10] inet6_addr_add+0x30e/0xa40 [ 6247.890317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6247.890317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.890317][ T10] netlink_rcv_skb+0x130/0x360 [ 6247.890317][ T10] netlink_unicast+0x449/0x710 [ 6247.890317][ T10] netlink_sendmsg+0x723/0xbe0 [ 6247.890317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6247.890317][ T10] ___sys_sendmsg+0xee/0x170 [ 6247.890317][ T10] __sys_sendmsg+0xcd/0x170 [ 6247.890317][ T10] do_syscall_64+0xc6/0x1e0 [ 6247.890317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.890317][ T10] [ 6247.892318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6247.892318][ T10] netdev_get_by_index+0x5e/0x80 [ 6247.892318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6247.892318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6247.892318][ T10] ip6_route_add+0x1c/0x140 [ 6247.892318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6247.892318][ T10] addrconf_add_dev+0xe2/0x170 [ 6247.892318][ T10] inet6_addr_add+0x12f/0xa40 [ 6247.892318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6247.892318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.892318][ T10] netlink_rcv_skb+0x130/0x360 [ 6247.892318][ T10] netlink_unicast+0x449/0x710 [ 6247.892318][ T10] netlink_sendmsg+0x723/0xbe0 [ 6247.892318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6247.892318][ T10] ___sys_sendmsg+0xee/0x170 [ 6247.892318][ T10] __sys_sendmsg+0xcd/0x170 [ 6247.892318][ T10] do_syscall_64+0xc6/0x1e0 [ 6247.892318][ T10] [ 6247.894275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6247.894275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6247.894275][ T10] ipv6_find_idev+0x102/0x170 [ 6247.894275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6247.894275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.894275][ T10] netlink_rcv_skb+0x130/0x360 [ 6247.894275][ T10] netlink_unicast+0x449/0x710 [ 6247.894275][ T10] netlink_sendmsg+0x723/0xbe0 [ 6247.894275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6247.894275][ T10] ___sys_sendmsg+0xee/0x170 [ 6247.894275][ T10] __sys_sendmsg+0xcd/0x170 [ 6247.894275][ T10] do_syscall_64+0xc6/0x1e0 [ 6247.894275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.894275][ T10] [ 6247.895812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6247.895812][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6247.895812][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6247.895812][ T10] ipv6_find_idev+0x102/0x170 [ 6247.895812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6247.895812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.895812][ T10] netlink_rcv_skb+0x130/0x360 [ 6247.895812][ T10] netlink_unicast+0x449/0x710 [ 6247.895812][ T10] netlink_sendmsg+0x723/0xbe0 [ 6247.895812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6247.895812][ T10] ___sys_sendmsg+0xee/0x170 [ 6247.895812][ T10] __sys_sendmsg+0xcd/0x170 [ 6247.895812][ T10] do_syscall_64+0xc6/0x1e0 [ 6247.895812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.895812][ T10] [ 6247.897486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6247.897742][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6247.897742][ T10] dst_init+0x84/0x4a0 [ 6247.897742][ T10] dst_alloc+0x97/0x150 [ 6247.897742][ T10] ip6_dst_alloc+0x23/0x90 [ 6247.897742][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6247.897742][ T10] ip6_pol_route+0x56f/0x840 [ 6247.897742][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6247.897742][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6247.897742][ T10] fib6_rule_lookup+0x182/0x630 [ 6247.897742][ T10] ip6_route_output_flags+0x259/0x480 [ 6247.897742][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6247.897742][ T10] icmp6_send+0x13dd/0x1b70 [ 6247.897742][ T10] ip6_link_failure+0x30/0x430 [ 6247.897742][ T10] ndisc_error_report+0x96/0x160 [ 6247.897742][ T10] neigh_invalidate+0x206/0x510 [ 6247.897742][ T10] neigh_timer_handler+0x984/0xf10 [ 6247.897742][ T10] call_timer_fn+0x170/0x430 [ 6247.897742][ T10] [ 6255.703847][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6255.704325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6255.704325][ T2629] ___neigh_create+0x14b/0xf60 [ 6255.704325][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6255.704325][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6255.704325][ T2629] ip6_output+0x1f3/0x770 [ 6255.704325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6255.704325][ T2629] mld_sendpack+0x62d/0xbc0 [ 6255.704325][ T2629] mld_ifc_work+0x32/0x1f0 [ 6255.704325][ T2629] process_one_work+0x84d/0x18a0 [ 6255.704325][ T2629] worker_thread+0x587/0xd30 [ 6255.704325][ T2629] kthread+0x28a/0x350 [ 6255.704325][ T2629] ret_from_fork+0x31/0x70 [ 6255.704325][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6255.704325][ T2629] [ 6255.706007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6255.706007][ T2629] dst_init+0x84/0x4a0 [ 6255.706007][ T2629] dst_alloc+0x97/0x150 [ 6255.706007][ T2629] ip6_dst_alloc+0x23/0x90 [ 6255.706007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.706007][ T2629] ip6_pol_route+0x56f/0x840 [ 6255.706007][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6255.706007][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6255.706007][ T2629] ipv6_rcv+0x1ad/0x810 [ 6255.706007][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6255.706007][ T2629] process_backlog+0x101/0x620 [ 6255.706007][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6255.706007][ T2629] net_rx_action+0x495/0xbe0 [ 6255.706007][ T2629] __do_softirq+0x1b5/0x7f6 [ 6255.706007][ T2629] [ 6255.707865][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6255.707865][ T2629] netdev_get_by_index+0x5e/0x80 [ 6255.707865][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6255.707865][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6255.707865][ T2629] ip6_route_add+0x1c/0x140 [ 6255.707865][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6255.707865][ T2629] addrconf_add_dev+0xe2/0x170 [ 6255.707865][ T2629] inet6_addr_add+0x12f/0xa40 [ 6255.707865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.707865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.707865][ T2629] netlink_rcv_skb+0x130/0x360 [ 6255.707865][ T2629] netlink_unicast+0x449/0x710 [ 6255.707865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6255.707865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6255.707865][ T2629] ___sys_sendmsg+0xee/0x170 [ 6255.707865][ T2629] __sys_sendmsg+0xcd/0x170 [ 6255.707865][ T2629] do_syscall_64+0xc6/0x1e0 [ 6255.707865][ T2629] [ 6255.710071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6255.710071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6255.710071][ T2629] ipv6_find_idev+0x102/0x170 [ 6255.710071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.710071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.710071][ T2629] netlink_rcv_skb+0x130/0x360 [ 6255.710071][ T2629] netlink_unicast+0x449/0x710 [ 6255.710071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6255.710071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6255.710071][ T2629] ___sys_sendmsg+0xee/0x170 [ 6255.710071][ T2629] __sys_sendmsg+0xcd/0x170 [ 6255.710071][ T2629] do_syscall_64+0xc6/0x1e0 [ 6255.710071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.710071][ T2629] [ 6255.711792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6255.711792][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6255.711792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6255.711792][ T2629] ipv6_find_idev+0x102/0x170 [ 6255.711792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.711792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.711792][ T2629] netlink_rcv_skb+0x130/0x360 [ 6255.711792][ T2629] netlink_unicast+0x449/0x710 [ 6255.711792][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6255.711792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6255.711792][ T2629] ___sys_sendmsg+0xee/0x170 [ 6255.711792][ T2629] __sys_sendmsg+0xcd/0x170 [ 6255.711792][ T2629] do_syscall_64+0xc6/0x1e0 [ 6255.711792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.711792][ T2629] [ 6255.713647][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6255.713959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6255.713959][ T2629] dst_init+0x84/0x4a0 [ 6255.713959][ T2629] dst_alloc+0x97/0x150 [ 6255.713959][ T2629] ip6_dst_alloc+0x23/0x90 [ 6255.713959][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.713959][ T2629] ip6_pol_route+0x56f/0x840 [ 6255.713959][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6255.713959][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6255.713959][ T2629] fib6_rule_lookup+0x182/0x630 [ 6255.713959][ T2629] ip6_route_output_flags+0x259/0x480 [ 6255.713959][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6255.713959][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6255.713959][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6255.713959][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6255.713959][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6255.713959][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6255.713959][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6255.713959][ T2629] [ 6255.716260][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6255.716260][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6255.716260][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6255.716260][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6255.716260][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6255.716260][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6255.716260][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6255.716260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.716260][ T2629] netlink_rcv_skb+0x130/0x360 [ 6255.716260][ T2629] netlink_unicast+0x449/0x710 [ 6255.716260][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6255.716260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6255.716260][ T2629] ___sys_sendmsg+0xee/0x170 [ 6255.716260][ T2629] __sys_sendmsg+0xcd/0x170 [ 6255.716260][ T2629] do_syscall_64+0xc6/0x1e0 [ 6255.716260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.716260][ T2629] [ 6255.718408][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6255.718408][ T2629] dst_init+0x84/0x4a0 [ 6255.718408][ T2629] dst_alloc+0x97/0x150 [ 6255.718408][ T2629] ip6_dst_alloc+0x23/0x90 [ 6255.718408][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.718408][ T2629] ip6_pol_route+0x56f/0x840 [ 6255.718408][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6255.718408][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6255.718408][ T2629] fib6_rule_lookup+0x182/0x630 [ 6255.718408][ T2629] ip6_route_output_flags+0x259/0x480 [ 6255.718408][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6255.718408][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6255.718408][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6255.718408][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6255.718408][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6255.718408][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6255.718408][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6255.718408][ T2629] [ 6255.720717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6255.720717][ T2629] netdev_get_by_index+0x5e/0x80 [ 6255.720717][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6255.720717][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6255.720717][ T2629] ip6_route_add+0x1c/0x140 [ 6255.720717][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6255.720717][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6255.720717][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.720717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.720717][ T2629] netlink_rcv_skb+0x130/0x360 [ 6255.720717][ T2629] netlink_unicast+0x449/0x710 [ 6255.720717][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6255.720717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6255.720717][ T2629] ___sys_sendmsg+0xee/0x170 [ 6255.720717][ T2629] __sys_sendmsg+0xcd/0x170 [ 6255.720717][ T2629] do_syscall_64+0xc6/0x1e0 [ 6255.720717][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.720717][ T2629] [ 6255.722957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6255.722957][ T2629] netdev_get_by_index+0x5e/0x80 [ 6255.722957][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6255.722957][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6255.722957][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6255.722957][ T2629] ipv6_add_addr+0x411/0x2000 [ 6255.722957][ T2629] inet6_addr_add+0x30e/0xa40 [ 6255.722957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.722957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.722957][ T2629] netlink_rcv_skb+0x130/0x360 [ 6255.722957][ T2629] netlink_unicast+0x449/0x710 [ 6255.722957][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6255.722957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6255.722957][ T2629] ___sys_sendmsg+0xee/0x170 [ 6255.722957][ T2629] __sys_sendmsg+0xcd/0x170 [ 6255.722957][ T2629] do_syscall_64+0xc6/0x1e0 [ 6255.722957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.722957][ T2629] [ 6255.725196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6255.725196][ T2629] netdev_get_by_index+0x5e/0x80 [ 6255.725196][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6255.725196][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6255.725196][ T2629] ip6_route_add+0x1c/0x140 [ 6255.725196][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6255.725196][ T2629] addrconf_add_dev+0xe2/0x170 [ 6255.725196][ T2629] inet6_addr_add+0x12f/0xa40 [ 6255.725196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.725196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.725196][ T2629] netlink_rcv_skb+0x130/0x360 [ 6255.725196][ T2629] netlink_unicast+0x449/0x710 [ 6255.725196][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6255.725196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6255.725196][ T2629] ___sys_sendmsg+0xee/0x170 [ 6255.725196][ T2629] __sys_sendmsg+0xcd/0x170 [ 6255.725196][ T2629] do_syscall_64+0xc6/0x1e0 [ 6255.725196][ T2629] [ 6255.727395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6255.727395][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6255.727395][ T2629] ipv6_find_idev+0x102/0x170 [ 6255.727395][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.727395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.727395][ T2629] netlink_rcv_skb+0x130/0x360 [ 6255.727395][ T2629] netlink_unicast+0x449/0x710 [ 6255.727395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6255.727395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6255.727395][ T2629] ___sys_sendmsg+0xee/0x170 [ 6255.727395][ T2629] __sys_sendmsg+0xcd/0x170 [ 6255.727395][ T2629] do_syscall_64+0xc6/0x1e0 [ 6255.727395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.727395][ T2629] [ 6255.729107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6255.729107][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6255.729107][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6255.729107][ T2629] ipv6_find_idev+0x102/0x170 [ 6255.729107][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.729107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.729107][ T2629] netlink_rcv_skb+0x130/0x360 [ 6255.729107][ T2629] netlink_unicast+0x449/0x710 [ 6255.729107][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6255.729107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6255.729107][ T2629] ___sys_sendmsg+0xee/0x170 [ 6255.729107][ T2629] __sys_sendmsg+0xcd/0x170 [ 6255.729107][ T2629] do_syscall_64+0xc6/0x1e0 [ 6255.729107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.729107][ T2629] [ 6258.135901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6258.136330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6258.136330][ T10] netdev_get_by_index+0x5e/0x80 [ 6258.136330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6258.136330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6258.136330][ T10] ip6_route_add+0x1c/0x140 [ 6258.136330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6258.136330][ T10] inet6_addr_add+0x4f8/0xa40 [ 6258.136330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6258.136330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6258.136330][ T10] netlink_rcv_skb+0x130/0x360 [ 6258.136330][ T10] netlink_unicast+0x449/0x710 [ 6258.136330][ T10] netlink_sendmsg+0x723/0xbe0 [ 6258.136330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6258.136330][ T10] ___sys_sendmsg+0xee/0x170 [ 6258.136330][ T10] __sys_sendmsg+0xcd/0x170 [ 6258.136330][ T10] do_syscall_64+0xc6/0x1e0 [ 6258.136330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6258.136330][ T10] [ 6258.138380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6258.138380][ T10] netdev_get_by_index+0x5e/0x80 [ 6258.138380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6258.138380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6258.138380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6258.138380][ T10] ipv6_add_addr+0x411/0x2000 [ 6258.138380][ T10] inet6_addr_add+0x30e/0xa40 [ 6258.138380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6258.138380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6258.138380][ T10] netlink_rcv_skb+0x130/0x360 [ 6258.138380][ T10] netlink_unicast+0x449/0x710 [ 6258.138380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6258.138380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6258.138380][ T10] ___sys_sendmsg+0xee/0x170 [ 6258.138380][ T10] __sys_sendmsg+0xcd/0x170 [ 6258.138380][ T10] do_syscall_64+0xc6/0x1e0 [ 6258.138380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6258.138380][ T10] [ 6258.140397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6258.140397][ T10] netdev_get_by_index+0x5e/0x80 [ 6258.140397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6258.140397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6258.140397][ T10] ip6_route_add+0x1c/0x140 [ 6258.140397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6258.140397][ T10] addrconf_add_dev+0xe2/0x170 [ 6258.140397][ T10] inet6_addr_add+0x12f/0xa40 [ 6258.140397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6258.140397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6258.140397][ T10] netlink_rcv_skb+0x130/0x360 [ 6258.140397][ T10] netlink_unicast+0x449/0x710 [ 6258.140397][ T10] netlink_sendmsg+0x723/0xbe0 [ 6258.140397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6258.140397][ T10] ___sys_sendmsg+0xee/0x170 [ 6258.140397][ T10] __sys_sendmsg+0xcd/0x170 [ 6258.140397][ T10] do_syscall_64+0xc6/0x1e0 [ 6258.140397][ T10] [ 6258.142366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6258.142366][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6258.142366][ T10] ipv6_find_idev+0x102/0x170 [ 6258.142366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6258.142366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6258.142366][ T10] netlink_rcv_skb+0x130/0x360 [ 6258.142366][ T10] netlink_unicast+0x449/0x710 [ 6258.142366][ T10] netlink_sendmsg+0x723/0xbe0 [ 6258.142366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6258.142366][ T10] ___sys_sendmsg+0xee/0x170 [ 6258.142366][ T10] __sys_sendmsg+0xcd/0x170 [ 6258.142366][ T10] do_syscall_64+0xc6/0x1e0 [ 6258.142366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6258.142366][ T10] [ 6258.143933][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6258.143933][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6258.143933][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6258.143933][ T10] ipv6_find_idev+0x102/0x170 [ 6258.143933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6258.143933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6258.143933][ T10] netlink_rcv_skb+0x130/0x360 [ 6258.143933][ T10] netlink_unicast+0x449/0x710 [ 6258.143933][ T10] netlink_sendmsg+0x723/0xbe0 [ 6258.143933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6258.143933][ T10] ___sys_sendmsg+0xee/0x170 [ 6258.143933][ T10] __sys_sendmsg+0xcd/0x170 [ 6258.143933][ T10] do_syscall_64+0xc6/0x1e0 [ 6258.143933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6258.143933][ T10] [ 6258.145629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6258.145919][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6258.145919][ T10] dst_init+0x84/0x4a0 [ 6258.145919][ T10] dst_alloc+0x97/0x150 [ 6258.145919][ T10] ip6_dst_alloc+0x23/0x90 [ 6258.145919][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6258.145919][ T10] ip6_pol_route+0x56f/0x840 [ 6258.145919][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6258.145919][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6258.145919][ T10] fib6_rule_lookup+0x182/0x630 [ 6258.145919][ T10] ip6_route_output_flags+0x259/0x480 [ 6258.145919][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6258.145919][ T10] icmp6_send+0x13dd/0x1b70 [ 6258.145919][ T10] ip6_link_failure+0x30/0x430 [ 6258.145919][ T10] ndisc_error_report+0x96/0x160 [ 6258.145919][ T10] neigh_invalidate+0x206/0x510 [ 6258.145919][ T10] neigh_timer_handler+0x984/0xf10 [ 6258.145919][ T10] call_timer_fn+0x170/0x430 [ 6258.145919][ T10] [ 6265.967894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6265.968364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6265.968364][ T2629] ___neigh_create+0x14b/0xf60 [ 6265.968364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6265.968364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6265.968364][ T2629] ip6_output+0x1f3/0x770 [ 6265.968364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6265.968364][ T2629] mld_sendpack+0x62d/0xbc0 [ 6265.968364][ T2629] mld_ifc_work+0x32/0x1f0 [ 6265.968364][ T2629] process_one_work+0x84d/0x18a0 [ 6265.968364][ T2629] worker_thread+0x587/0xd30 [ 6265.968364][ T2629] kthread+0x28a/0x350 [ 6265.968364][ T2629] ret_from_fork+0x31/0x70 [ 6265.968364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6265.968364][ T2629] [ 6265.970051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6265.970051][ T2629] dst_init+0x84/0x4a0 [ 6265.970051][ T2629] dst_alloc+0x97/0x150 [ 6265.970051][ T2629] ip6_dst_alloc+0x23/0x90 [ 6265.970051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.970051][ T2629] ip6_pol_route+0x56f/0x840 [ 6265.970051][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6265.970051][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6265.970051][ T2629] ipv6_rcv+0x1ad/0x810 [ 6265.970051][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6265.970051][ T2629] process_backlog+0x101/0x620 [ 6265.970051][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6265.970051][ T2629] net_rx_action+0x495/0xbe0 [ 6265.970051][ T2629] __do_softirq+0x1b5/0x7f6 [ 6265.970051][ T2629] [ 6265.971895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6265.971895][ T2629] netdev_get_by_index+0x5e/0x80 [ 6265.971895][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6265.971895][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6265.971895][ T2629] ip6_route_add+0x1c/0x140 [ 6265.971895][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.971895][ T2629] addrconf_add_dev+0xe2/0x170 [ 6265.971895][ T2629] inet6_addr_add+0x12f/0xa40 [ 6265.971895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.971895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.971895][ T2629] netlink_rcv_skb+0x130/0x360 [ 6265.971895][ T2629] netlink_unicast+0x449/0x710 [ 6265.971895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6265.971895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6265.971895][ T2629] ___sys_sendmsg+0xee/0x170 [ 6265.971895][ T2629] __sys_sendmsg+0xcd/0x170 [ 6265.971895][ T2629] do_syscall_64+0xc6/0x1e0 [ 6265.971895][ T2629] [ 6265.974084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6265.974084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6265.974084][ T2629] ipv6_find_idev+0x102/0x170 [ 6265.974084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.974084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.974084][ T2629] netlink_rcv_skb+0x130/0x360 [ 6265.974084][ T2629] netlink_unicast+0x449/0x710 [ 6265.974084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6265.974084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6265.974084][ T2629] ___sys_sendmsg+0xee/0x170 [ 6265.974084][ T2629] __sys_sendmsg+0xcd/0x170 [ 6265.974084][ T2629] do_syscall_64+0xc6/0x1e0 [ 6265.974084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.974084][ T2629] [ 6265.975796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6265.975796][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6265.975796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6265.975796][ T2629] ipv6_find_idev+0x102/0x170 [ 6265.975796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.975796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.975796][ T2629] netlink_rcv_skb+0x130/0x360 [ 6265.975796][ T2629] netlink_unicast+0x449/0x710 [ 6265.975796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6265.975796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6265.975796][ T2629] ___sys_sendmsg+0xee/0x170 [ 6265.975796][ T2629] __sys_sendmsg+0xcd/0x170 [ 6265.975796][ T2629] do_syscall_64+0xc6/0x1e0 [ 6265.975796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.975796][ T2629] [ 6265.977639][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6265.977953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6265.977953][ T2629] dst_init+0x84/0x4a0 [ 6265.977953][ T2629] dst_alloc+0x97/0x150 [ 6265.977953][ T2629] ip6_dst_alloc+0x23/0x90 [ 6265.977953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.977953][ T2629] ip6_pol_route+0x56f/0x840 [ 6265.977953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6265.977953][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6265.977953][ T2629] fib6_rule_lookup+0x182/0x630 [ 6265.977953][ T2629] ip6_route_output_flags+0x259/0x480 [ 6265.977953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6265.977953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6265.977953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6265.977953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6265.977953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6265.977953][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6265.977953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6265.977953][ T2629] [ 6265.980266][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6265.980266][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6265.980266][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6265.980266][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6265.980266][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6265.980266][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6265.980266][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6265.980266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.980266][ T2629] netlink_rcv_skb+0x130/0x360 [ 6265.980266][ T2629] netlink_unicast+0x449/0x710 [ 6265.980266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6265.980266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6265.980266][ T2629] ___sys_sendmsg+0xee/0x170 [ 6265.980266][ T2629] __sys_sendmsg+0xcd/0x170 [ 6265.980266][ T2629] do_syscall_64+0xc6/0x1e0 [ 6265.980266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.980266][ T2629] [ 6265.982394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6265.982394][ T2629] dst_init+0x84/0x4a0 [ 6265.982394][ T2629] dst_alloc+0x97/0x150 [ 6265.982394][ T2629] ip6_dst_alloc+0x23/0x90 [ 6265.982394][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.982394][ T2629] ip6_pol_route+0x56f/0x840 [ 6265.982394][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6265.982394][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6265.982394][ T2629] fib6_rule_lookup+0x182/0x630 [ 6265.982394][ T2629] ip6_route_output_flags+0x259/0x480 [ 6265.982394][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6265.982394][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6265.982394][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6265.982394][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6265.982394][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6265.982394][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6265.982394][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6265.982394][ T2629] [ 6265.984679][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6265.984679][ T2629] netdev_get_by_index+0x5e/0x80 [ 6265.984679][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6265.984679][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6265.984679][ T2629] ip6_route_add+0x1c/0x140 [ 6265.984679][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6265.984679][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6265.984679][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.984679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.984679][ T2629] netlink_rcv_skb+0x130/0x360 [ 6265.984679][ T2629] netlink_unicast+0x449/0x710 [ 6265.984679][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6265.984679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6265.984679][ T2629] ___sys_sendmsg+0xee/0x170 [ 6265.984679][ T2629] __sys_sendmsg+0xcd/0x170 [ 6265.984679][ T2629] do_syscall_64+0xc6/0x1e0 [ 6265.984679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.984679][ T2629] [ 6265.986890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6265.986890][ T2629] netdev_get_by_index+0x5e/0x80 [ 6265.986890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6265.986890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6265.986890][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6265.986890][ T2629] ipv6_add_addr+0x411/0x2000 [ 6265.986890][ T2629] inet6_addr_add+0x30e/0xa40 [ 6265.986890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.986890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.986890][ T2629] netlink_rcv_skb+0x130/0x360 [ 6265.986890][ T2629] netlink_unicast+0x449/0x710 [ 6265.986890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6265.986890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6265.986890][ T2629] ___sys_sendmsg+0xee/0x170 [ 6265.986890][ T2629] __sys_sendmsg+0xcd/0x170 [ 6265.986890][ T2629] do_syscall_64+0xc6/0x1e0 [ 6265.986890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.986890][ T2629] [ 6265.989103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6265.989103][ T2629] netdev_get_by_index+0x5e/0x80 [ 6265.989103][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6265.989103][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6265.989103][ T2629] ip6_route_add+0x1c/0x140 [ 6265.989103][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.989103][ T2629] addrconf_add_dev+0xe2/0x170 [ 6265.989103][ T2629] inet6_addr_add+0x12f/0xa40 [ 6265.989103][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.989103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.989103][ T2629] netlink_rcv_skb+0x130/0x360 [ 6265.989103][ T2629] netlink_unicast+0x449/0x710 [ 6265.989103][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6265.989103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6265.989103][ T2629] ___sys_sendmsg+0xee/0x170 [ 6265.989103][ T2629] __sys_sendmsg+0xcd/0x170 [ 6265.989103][ T2629] do_syscall_64+0xc6/0x1e0 [ 6265.989103][ T2629] [ 6265.991297][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6265.991297][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6265.991297][ T2629] ipv6_find_idev+0x102/0x170 [ 6265.991297][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.991297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.991297][ T2629] netlink_rcv_skb+0x130/0x360 [ 6265.991297][ T2629] netlink_unicast+0x449/0x710 [ 6265.991297][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6265.991297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6265.991297][ T2629] ___sys_sendmsg+0xee/0x170 [ 6265.991297][ T2629] __sys_sendmsg+0xcd/0x170 [ 6265.991297][ T2629] do_syscall_64+0xc6/0x1e0 [ 6265.991297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.991297][ T2629] [ 6265.993014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6265.993014][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6265.993014][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6265.993014][ T2629] ipv6_find_idev+0x102/0x170 [ 6265.993014][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.993014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.993014][ T2629] netlink_rcv_skb+0x130/0x360 [ 6265.993014][ T2629] netlink_unicast+0x449/0x710 [ 6265.993014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6265.993014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6265.993014][ T2629] ___sys_sendmsg+0xee/0x170 [ 6265.993014][ T2629] __sys_sendmsg+0xcd/0x170 [ 6265.993014][ T2629] do_syscall_64+0xc6/0x1e0 [ 6265.993014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.993014][ T2629] [ 6268.383903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6268.384332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6268.384332][ T10] netdev_get_by_index+0x5e/0x80 [ 6268.384332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6268.384332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6268.384332][ T10] ip6_route_add+0x1c/0x140 [ 6268.384332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6268.384332][ T10] inet6_addr_add+0x4f8/0xa40 [ 6268.384332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6268.384332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6268.384332][ T10] netlink_rcv_skb+0x130/0x360 [ 6268.384332][ T10] netlink_unicast+0x449/0x710 [ 6268.384332][ T10] netlink_sendmsg+0x723/0xbe0 [ 6268.384332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6268.384332][ T10] ___sys_sendmsg+0xee/0x170 [ 6268.384332][ T10] __sys_sendmsg+0xcd/0x170 [ 6268.384332][ T10] do_syscall_64+0xc6/0x1e0 [ 6268.384332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6268.384332][ T10] [ 6268.386357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6268.386357][ T10] netdev_get_by_index+0x5e/0x80 [ 6268.386357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6268.386357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6268.386357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6268.386357][ T10] ipv6_add_addr+0x411/0x2000 [ 6268.386357][ T10] inet6_addr_add+0x30e/0xa40 [ 6268.386357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6268.386357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6268.386357][ T10] netlink_rcv_skb+0x130/0x360 [ 6268.386357][ T10] netlink_unicast+0x449/0x710 [ 6268.386357][ T10] netlink_sendmsg+0x723/0xbe0 [ 6268.386357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6268.386357][ T10] ___sys_sendmsg+0xee/0x170 [ 6268.386357][ T10] __sys_sendmsg+0xcd/0x170 [ 6268.386357][ T10] do_syscall_64+0xc6/0x1e0 [ 6268.386357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6268.386357][ T10] [ 6268.388367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6268.388367][ T10] netdev_get_by_index+0x5e/0x80 [ 6268.388367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6268.388367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6268.388367][ T10] ip6_route_add+0x1c/0x140 [ 6268.388367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6268.388367][ T10] addrconf_add_dev+0xe2/0x170 [ 6268.388367][ T10] inet6_addr_add+0x12f/0xa40 [ 6268.388367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6268.388367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6268.388367][ T10] netlink_rcv_skb+0x130/0x360 [ 6268.388367][ T10] netlink_unicast+0x449/0x710 [ 6268.388367][ T10] netlink_sendmsg+0x723/0xbe0 [ 6268.388367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6268.388367][ T10] ___sys_sendmsg+0xee/0x170 [ 6268.388367][ T10] __sys_sendmsg+0xcd/0x170 [ 6268.388367][ T10] do_syscall_64+0xc6/0x1e0 [ 6268.388367][ T10] [ 6268.390870][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6268.390870][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6268.390870][ T10] ipv6_find_idev+0x102/0x170 [ 6268.390870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6268.390870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6268.390870][ T10] netlink_rcv_skb+0x130/0x360 [ 6268.390870][ T10] netlink_unicast+0x449/0x710 [ 6268.390870][ T10] netlink_sendmsg+0x723/0xbe0 [ 6268.390870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6268.390870][ T10] ___sys_sendmsg+0xee/0x170 [ 6268.390870][ T10] __sys_sendmsg+0xcd/0x170 [ 6268.390870][ T10] do_syscall_64+0xc6/0x1e0 [ 6268.390870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6268.390870][ T10] [ 6268.392411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6268.392411][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6268.392411][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6268.392411][ T10] ipv6_find_idev+0x102/0x170 [ 6268.392411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6268.392411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6268.392411][ T10] netlink_rcv_skb+0x130/0x360 [ 6268.392411][ T10] netlink_unicast+0x449/0x710 [ 6268.392411][ T10] netlink_sendmsg+0x723/0xbe0 [ 6268.392411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6268.392411][ T10] ___sys_sendmsg+0xee/0x170 [ 6268.392411][ T10] __sys_sendmsg+0xcd/0x170 [ 6268.392411][ T10] do_syscall_64+0xc6/0x1e0 [ 6268.392411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6268.392411][ T10] [ 6268.394085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6268.394332][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6268.394332][ T10] dst_init+0x84/0x4a0 [ 6268.394332][ T10] dst_alloc+0x97/0x150 [ 6268.394332][ T10] ip6_dst_alloc+0x23/0x90 [ 6268.394332][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6268.394332][ T10] ip6_pol_route+0x56f/0x840 [ 6268.394332][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6268.394332][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6268.394332][ T10] fib6_rule_lookup+0x182/0x630 [ 6268.394332][ T10] ip6_route_output_flags+0x259/0x480 [ 6268.394332][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6268.394332][ T10] icmp6_send+0x13dd/0x1b70 [ 6268.394332][ T10] ip6_link_failure+0x30/0x430 [ 6268.394332][ T10] ndisc_error_report+0x96/0x160 [ 6268.394332][ T10] neigh_invalidate+0x206/0x510 [ 6268.394332][ T10] neigh_timer_handler+0x984/0xf10 [ 6268.394332][ T10] call_timer_fn+0x170/0x430 [ 6268.394332][ T10] [ 6276.231892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6276.232344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6276.232344][ T2629] ___neigh_create+0x14b/0xf60 [ 6276.232344][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6276.232344][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6276.232344][ T2629] ip6_output+0x1f3/0x770 [ 6276.232344][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6276.232344][ T2629] mld_sendpack+0x62d/0xbc0 [ 6276.232344][ T2629] mld_ifc_work+0x32/0x1f0 [ 6276.232344][ T2629] process_one_work+0x84d/0x18a0 [ 6276.232344][ T2629] worker_thread+0x587/0xd30 [ 6276.232344][ T2629] kthread+0x28a/0x350 [ 6276.232344][ T2629] ret_from_fork+0x31/0x70 [ 6276.232344][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6276.232344][ T2629] [ 6276.234041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6276.234041][ T2629] dst_init+0x84/0x4a0 [ 6276.234041][ T2629] dst_alloc+0x97/0x150 [ 6276.234041][ T2629] ip6_dst_alloc+0x23/0x90 [ 6276.234041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6276.234041][ T2629] ip6_pol_route+0x56f/0x840 [ 6276.234041][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6276.234041][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6276.234041][ T2629] ipv6_rcv+0x1ad/0x810 [ 6276.234041][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6276.234041][ T2629] process_backlog+0x101/0x620 [ 6276.234041][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6276.234041][ T2629] net_rx_action+0x495/0xbe0 [ 6276.234041][ T2629] __do_softirq+0x1b5/0x7f6 [ 6276.234041][ T2629] [ 6276.235860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6276.235860][ T2629] netdev_get_by_index+0x5e/0x80 [ 6276.235860][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6276.235860][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6276.235860][ T2629] ip6_route_add+0x1c/0x140 [ 6276.235860][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6276.235860][ T2629] addrconf_add_dev+0xe2/0x170 [ 6276.235860][ T2629] inet6_addr_add+0x12f/0xa40 [ 6276.235860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6276.235860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.235860][ T2629] netlink_rcv_skb+0x130/0x360 [ 6276.235860][ T2629] netlink_unicast+0x449/0x710 [ 6276.235860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6276.235860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6276.235860][ T2629] ___sys_sendmsg+0xee/0x170 [ 6276.235860][ T2629] __sys_sendmsg+0xcd/0x170 [ 6276.235860][ T2629] do_syscall_64+0xc6/0x1e0 [ 6276.235860][ T2629] [ 6276.238090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6276.238090][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6276.238090][ T2629] ipv6_find_idev+0x102/0x170 [ 6276.238090][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.238090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.238090][ T2629] netlink_rcv_skb+0x130/0x360 [ 6276.238090][ T2629] netlink_unicast+0x449/0x710 [ 6276.238090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6276.238090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6276.238090][ T2629] ___sys_sendmsg+0xee/0x170 [ 6276.238090][ T2629] __sys_sendmsg+0xcd/0x170 [ 6276.238090][ T2629] do_syscall_64+0xc6/0x1e0 [ 6276.238090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.238090][ T2629] [ 6276.240332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6276.240332][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6276.240332][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6276.240332][ T2629] ipv6_find_idev+0x102/0x170 [ 6276.240332][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.240332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.240332][ T2629] netlink_rcv_skb+0x130/0x360 [ 6276.240332][ T2629] netlink_unicast+0x449/0x710 [ 6276.240332][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6276.240332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6276.240332][ T2629] ___sys_sendmsg+0xee/0x170 [ 6276.240332][ T2629] __sys_sendmsg+0xcd/0x170 [ 6276.240332][ T2629] do_syscall_64+0xc6/0x1e0 [ 6276.240332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.240332][ T2629] [ 6276.242185][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6276.242470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6276.242470][ T2629] dst_init+0x84/0x4a0 [ 6276.242470][ T2629] dst_alloc+0x97/0x150 [ 6276.242470][ T2629] ip6_dst_alloc+0x23/0x90 [ 6276.242470][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6276.242470][ T2629] ip6_pol_route+0x56f/0x840 [ 6276.242470][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6276.242470][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6276.242470][ T2629] fib6_rule_lookup+0x182/0x630 [ 6276.242470][ T2629] ip6_route_output_flags+0x259/0x480 [ 6276.242470][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6276.242470][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6276.242470][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6276.242470][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6276.242470][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6276.242470][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6276.242470][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6276.242470][ T2629] [ 6276.244784][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6276.244784][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6276.244784][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6276.244784][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6276.244784][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6276.244784][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6276.244784][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6276.244784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.244784][ T2629] netlink_rcv_skb+0x130/0x360 [ 6276.244784][ T2629] netlink_unicast+0x449/0x710 [ 6276.244784][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6276.244784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6276.244784][ T2629] ___sys_sendmsg+0xee/0x170 [ 6276.244784][ T2629] __sys_sendmsg+0xcd/0x170 [ 6276.244784][ T2629] do_syscall_64+0xc6/0x1e0 [ 6276.244784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.244784][ T2629] [ 6276.246921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6276.246921][ T2629] dst_init+0x84/0x4a0 [ 6276.246921][ T2629] dst_alloc+0x97/0x150 [ 6276.246921][ T2629] ip6_dst_alloc+0x23/0x90 [ 6276.246921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6276.246921][ T2629] ip6_pol_route+0x56f/0x840 [ 6276.246921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6276.246921][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6276.246921][ T2629] fib6_rule_lookup+0x182/0x630 [ 6276.246921][ T2629] ip6_route_output_flags+0x259/0x480 [ 6276.246921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6276.246921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6276.246921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6276.246921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6276.246921][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6276.246921][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6276.246921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6276.246921][ T2629] [ 6276.249216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6276.249216][ T2629] netdev_get_by_index+0x5e/0x80 [ 6276.249216][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6276.249216][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6276.249216][ T2629] ip6_route_add+0x1c/0x140 [ 6276.249216][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6276.249216][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6276.249216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6276.249216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.249216][ T2629] netlink_rcv_skb+0x130/0x360 [ 6276.249216][ T2629] netlink_unicast+0x449/0x710 [ 6276.249216][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6276.249216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6276.249216][ T2629] ___sys_sendmsg+0xee/0x170 [ 6276.249216][ T2629] __sys_sendmsg+0xcd/0x170 [ 6276.249216][ T2629] do_syscall_64+0xc6/0x1e0 [ 6276.249216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.249216][ T2629] [ 6276.251445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6276.251445][ T2629] netdev_get_by_index+0x5e/0x80 [ 6276.251445][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6276.251445][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6276.251445][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6276.251445][ T2629] ipv6_add_addr+0x411/0x2000 [ 6276.251445][ T2629] inet6_addr_add+0x30e/0xa40 [ 6276.251445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6276.251445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.251445][ T2629] netlink_rcv_skb+0x130/0x360 [ 6276.251445][ T2629] netlink_unicast+0x449/0x710 [ 6276.251445][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6276.251445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6276.251445][ T2629] ___sys_sendmsg+0xee/0x170 [ 6276.251445][ T2629] __sys_sendmsg+0xcd/0x170 [ 6276.251445][ T2629] do_syscall_64+0xc6/0x1e0 [ 6276.251445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.251445][ T2629] [ 6276.253660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6276.253660][ T2629] netdev_get_by_index+0x5e/0x80 [ 6276.253660][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6276.253660][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6276.253660][ T2629] ip6_route_add+0x1c/0x140 [ 6276.253660][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6276.253660][ T2629] addrconf_add_dev+0xe2/0x170 [ 6276.253660][ T2629] inet6_addr_add+0x12f/0xa40 [ 6276.253660][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6276.253660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.253660][ T2629] netlink_rcv_skb+0x130/0x360 [ 6276.253660][ T2629] netlink_unicast+0x449/0x710 [ 6276.253660][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6276.253660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6276.253660][ T2629] ___sys_sendmsg+0xee/0x170 [ 6276.253660][ T2629] __sys_sendmsg+0xcd/0x170 [ 6276.253660][ T2629] do_syscall_64+0xc6/0x1e0 [ 6276.253660][ T2629] [ 6276.255826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6276.255826][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6276.255826][ T2629] ipv6_find_idev+0x102/0x170 [ 6276.255826][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.255826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.255826][ T2629] netlink_rcv_skb+0x130/0x360 [ 6276.255826][ T2629] netlink_unicast+0x449/0x710 [ 6276.255826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6276.255826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6276.255826][ T2629] ___sys_sendmsg+0xee/0x170 [ 6276.255826][ T2629] __sys_sendmsg+0xcd/0x170 [ 6276.255826][ T2629] do_syscall_64+0xc6/0x1e0 [ 6276.255826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.255826][ T2629] [ 6276.257523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6276.257523][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6276.257523][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6276.257523][ T2629] ipv6_find_idev+0x102/0x170 [ 6276.257523][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6276.257523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6276.257523][ T2629] netlink_rcv_skb+0x130/0x360 [ 6276.257523][ T2629] netlink_unicast+0x449/0x710 [ 6276.257523][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6276.257523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6276.257523][ T2629] ___sys_sendmsg+0xee/0x170 [ 6276.257523][ T2629] __sys_sendmsg+0xcd/0x170 [ 6276.257523][ T2629] do_syscall_64+0xc6/0x1e0 [ 6276.257523][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6276.257523][ T2629] [ 6278.631906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6278.632296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6278.632296][ T10] netdev_get_by_index+0x5e/0x80 [ 6278.632296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6278.632296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6278.632296][ T10] ip6_route_add+0x1c/0x140 [ 6278.632296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6278.632296][ T10] inet6_addr_add+0x4f8/0xa40 [ 6278.632296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6278.632296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6278.632296][ T10] netlink_rcv_skb+0x130/0x360 [ 6278.632296][ T10] netlink_unicast+0x449/0x710 [ 6278.632296][ T10] netlink_sendmsg+0x723/0xbe0 [ 6278.632296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6278.632296][ T10] ___sys_sendmsg+0xee/0x170 [ 6278.632296][ T10] __sys_sendmsg+0xcd/0x170 [ 6278.632296][ T10] do_syscall_64+0xc6/0x1e0 [ 6278.632296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6278.632296][ T10] [ 6278.634346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6278.634346][ T10] netdev_get_by_index+0x5e/0x80 [ 6278.634346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6278.634346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6278.634346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6278.634346][ T10] ipv6_add_addr+0x411/0x2000 [ 6278.634346][ T10] inet6_addr_add+0x30e/0xa40 [ 6278.634346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6278.634346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6278.634346][ T10] netlink_rcv_skb+0x130/0x360 [ 6278.634346][ T10] netlink_unicast+0x449/0x710 [ 6278.634346][ T10] netlink_sendmsg+0x723/0xbe0 [ 6278.634346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6278.634346][ T10] ___sys_sendmsg+0xee/0x170 [ 6278.634346][ T10] __sys_sendmsg+0xcd/0x170 [ 6278.634346][ T10] do_syscall_64+0xc6/0x1e0 [ 6278.634346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6278.634346][ T10] [ 6278.636350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6278.636350][ T10] netdev_get_by_index+0x5e/0x80 [ 6278.636350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6278.636350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6278.636350][ T10] ip6_route_add+0x1c/0x140 [ 6278.636350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6278.636350][ T10] addrconf_add_dev+0xe2/0x170 [ 6278.636350][ T10] inet6_addr_add+0x12f/0xa40 [ 6278.636350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6278.636350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6278.636350][ T10] netlink_rcv_skb+0x130/0x360 [ 6278.636350][ T10] netlink_unicast+0x449/0x710 [ 6278.636350][ T10] netlink_sendmsg+0x723/0xbe0 [ 6278.636350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6278.636350][ T10] ___sys_sendmsg+0xee/0x170 [ 6278.636350][ T10] __sys_sendmsg+0xcd/0x170 [ 6278.636350][ T10] do_syscall_64+0xc6/0x1e0 [ 6278.636350][ T10] [ 6278.638344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6278.638344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6278.638344][ T10] ipv6_find_idev+0x102/0x170 [ 6278.638344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6278.638344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6278.638344][ T10] netlink_rcv_skb+0x130/0x360 [ 6278.638344][ T10] netlink_unicast+0x449/0x710 [ 6278.638344][ T10] netlink_sendmsg+0x723/0xbe0 [ 6278.638344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6278.638344][ T10] ___sys_sendmsg+0xee/0x170 [ 6278.638344][ T10] __sys_sendmsg+0xcd/0x170 [ 6278.638344][ T10] do_syscall_64+0xc6/0x1e0 [ 6278.638344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6278.638344][ T10] [ 6278.639896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6278.639896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6278.639896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6278.639896][ T10] ipv6_find_idev+0x102/0x170 [ 6278.639896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6278.639896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6278.639896][ T10] netlink_rcv_skb+0x130/0x360 [ 6278.639896][ T10] netlink_unicast+0x449/0x710 [ 6278.639896][ T10] netlink_sendmsg+0x723/0xbe0 [ 6278.639896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6278.639896][ T10] ___sys_sendmsg+0xee/0x170 [ 6278.639896][ T10] __sys_sendmsg+0xcd/0x170 [ 6278.639896][ T10] do_syscall_64+0xc6/0x1e0 [ 6278.639896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6278.639896][ T10] [ 6278.641573][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6278.641821][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6278.641821][ T10] dst_init+0x84/0x4a0 [ 6278.641821][ T10] dst_alloc+0x97/0x150 [ 6278.641821][ T10] ip6_dst_alloc+0x23/0x90 [ 6278.641821][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6278.641821][ T10] ip6_pol_route+0x56f/0x840 [ 6278.641821][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6278.641821][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6278.641821][ T10] fib6_rule_lookup+0x182/0x630 [ 6278.641821][ T10] ip6_route_output_flags+0x259/0x480 [ 6278.641821][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6278.641821][ T10] icmp6_send+0x13dd/0x1b70 [ 6278.641821][ T10] ip6_link_failure+0x30/0x430 [ 6278.641821][ T10] ndisc_error_report+0x96/0x160 [ 6278.641821][ T10] neigh_invalidate+0x206/0x510 [ 6278.641821][ T10] neigh_timer_handler+0x984/0xf10 [ 6278.641821][ T10] call_timer_fn+0x170/0x430 [ 6278.641821][ T10] [ 6286.495895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6286.496325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6286.496325][ T2629] ___neigh_create+0x14b/0xf60 [ 6286.496325][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6286.496325][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6286.496325][ T2629] ip6_output+0x1f3/0x770 [ 6286.496325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6286.496325][ T2629] mld_sendpack+0x62d/0xbc0 [ 6286.496325][ T2629] mld_ifc_work+0x32/0x1f0 [ 6286.496325][ T2629] process_one_work+0x84d/0x18a0 [ 6286.496325][ T2629] worker_thread+0x587/0xd30 [ 6286.496325][ T2629] kthread+0x28a/0x350 [ 6286.496325][ T2629] ret_from_fork+0x31/0x70 [ 6286.496325][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6286.496325][ T2629] [ 6286.498037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6286.498037][ T2629] dst_init+0x84/0x4a0 [ 6286.498037][ T2629] dst_alloc+0x97/0x150 [ 6286.498037][ T2629] ip6_dst_alloc+0x23/0x90 [ 6286.498037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.498037][ T2629] ip6_pol_route+0x56f/0x840 [ 6286.498037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6286.498037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6286.498037][ T2629] ipv6_rcv+0x1ad/0x810 [ 6286.498037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6286.498037][ T2629] process_backlog+0x101/0x620 [ 6286.498037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6286.498037][ T2629] net_rx_action+0x495/0xbe0 [ 6286.498037][ T2629] __do_softirq+0x1b5/0x7f6 [ 6286.498037][ T2629] [ 6286.499883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6286.499883][ T2629] netdev_get_by_index+0x5e/0x80 [ 6286.499883][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6286.499883][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6286.499883][ T2629] ip6_route_add+0x1c/0x140 [ 6286.499883][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.499883][ T2629] addrconf_add_dev+0xe2/0x170 [ 6286.499883][ T2629] inet6_addr_add+0x12f/0xa40 [ 6286.499883][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.499883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.499883][ T2629] netlink_rcv_skb+0x130/0x360 [ 6286.499883][ T2629] netlink_unicast+0x449/0x710 [ 6286.499883][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6286.499883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6286.499883][ T2629] ___sys_sendmsg+0xee/0x170 [ 6286.499883][ T2629] __sys_sendmsg+0xcd/0x170 [ 6286.499883][ T2629] do_syscall_64+0xc6/0x1e0 [ 6286.499883][ T2629] [ 6286.502086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6286.502086][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6286.502086][ T2629] ipv6_find_idev+0x102/0x170 [ 6286.502086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.502086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.502086][ T2629] netlink_rcv_skb+0x130/0x360 [ 6286.502086][ T2629] netlink_unicast+0x449/0x710 [ 6286.502086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6286.502086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6286.502086][ T2629] ___sys_sendmsg+0xee/0x170 [ 6286.502086][ T2629] __sys_sendmsg+0xcd/0x170 [ 6286.502086][ T2629] do_syscall_64+0xc6/0x1e0 [ 6286.502086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.502086][ T2629] [ 6286.503813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6286.503813][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6286.503813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6286.503813][ T2629] ipv6_find_idev+0x102/0x170 [ 6286.503813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.503813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.503813][ T2629] netlink_rcv_skb+0x130/0x360 [ 6286.503813][ T2629] netlink_unicast+0x449/0x710 [ 6286.503813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6286.503813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6286.503813][ T2629] ___sys_sendmsg+0xee/0x170 [ 6286.503813][ T2629] __sys_sendmsg+0xcd/0x170 [ 6286.503813][ T2629] do_syscall_64+0xc6/0x1e0 [ 6286.503813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.503813][ T2629] [ 6286.505672][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6286.505973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6286.505973][ T2629] dst_init+0x84/0x4a0 [ 6286.505973][ T2629] dst_alloc+0x97/0x150 [ 6286.505973][ T2629] ip6_dst_alloc+0x23/0x90 [ 6286.505973][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.505973][ T2629] ip6_pol_route+0x56f/0x840 [ 6286.505973][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6286.505973][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6286.505973][ T2629] fib6_rule_lookup+0x182/0x630 [ 6286.505973][ T2629] ip6_route_output_flags+0x259/0x480 [ 6286.505973][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6286.505973][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6286.505973][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6286.505973][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6286.505973][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6286.505973][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6286.505973][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6286.505973][ T2629] [ 6286.508289][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6286.508289][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6286.508289][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6286.508289][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6286.508289][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6286.508289][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6286.508289][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6286.508289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.508289][ T2629] netlink_rcv_skb+0x130/0x360 [ 6286.508289][ T2629] netlink_unicast+0x449/0x710 [ 6286.508289][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6286.508289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6286.508289][ T2629] ___sys_sendmsg+0xee/0x170 [ 6286.508289][ T2629] __sys_sendmsg+0xcd/0x170 [ 6286.508289][ T2629] do_syscall_64+0xc6/0x1e0 [ 6286.508289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.508289][ T2629] [ 6286.510442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6286.510442][ T2629] dst_init+0x84/0x4a0 [ 6286.510442][ T2629] dst_alloc+0x97/0x150 [ 6286.510442][ T2629] ip6_dst_alloc+0x23/0x90 [ 6286.510442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.510442][ T2629] ip6_pol_route+0x56f/0x840 [ 6286.510442][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6286.510442][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6286.510442][ T2629] fib6_rule_lookup+0x182/0x630 [ 6286.510442][ T2629] ip6_route_output_flags+0x259/0x480 [ 6286.510442][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6286.510442][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6286.510442][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6286.510442][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6286.510442][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6286.510442][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6286.510442][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6286.510442][ T2629] [ 6286.512743][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6286.512743][ T2629] netdev_get_by_index+0x5e/0x80 [ 6286.512743][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6286.512743][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6286.512743][ T2629] ip6_route_add+0x1c/0x140 [ 6286.512743][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6286.512743][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6286.512743][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.512743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.512743][ T2629] netlink_rcv_skb+0x130/0x360 [ 6286.512743][ T2629] netlink_unicast+0x449/0x710 [ 6286.512743][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6286.512743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6286.512743][ T2629] ___sys_sendmsg+0xee/0x170 [ 6286.512743][ T2629] __sys_sendmsg+0xcd/0x170 [ 6286.512743][ T2629] do_syscall_64+0xc6/0x1e0 [ 6286.512743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.512743][ T2629] [ 6286.514978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6286.514978][ T2629] netdev_get_by_index+0x5e/0x80 [ 6286.514978][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6286.514978][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6286.514978][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6286.514978][ T2629] ipv6_add_addr+0x411/0x2000 [ 6286.514978][ T2629] inet6_addr_add+0x30e/0xa40 [ 6286.514978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.514978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.514978][ T2629] netlink_rcv_skb+0x130/0x360 [ 6286.514978][ T2629] netlink_unicast+0x449/0x710 [ 6286.514978][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6286.514978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6286.514978][ T2629] ___sys_sendmsg+0xee/0x170 [ 6286.514978][ T2629] __sys_sendmsg+0xcd/0x170 [ 6286.514978][ T2629] do_syscall_64+0xc6/0x1e0 [ 6286.514978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.514978][ T2629] [ 6286.517596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6286.517596][ T2629] netdev_get_by_index+0x5e/0x80 [ 6286.517596][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6286.517596][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6286.517596][ T2629] ip6_route_add+0x1c/0x140 [ 6286.517596][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.517596][ T2629] addrconf_add_dev+0xe2/0x170 [ 6286.517596][ T2629] inet6_addr_add+0x12f/0xa40 [ 6286.517596][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.517596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.517596][ T2629] netlink_rcv_skb+0x130/0x360 [ 6286.517596][ T2629] netlink_unicast+0x449/0x710 [ 6286.517596][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6286.517596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6286.517596][ T2629] ___sys_sendmsg+0xee/0x170 [ 6286.517596][ T2629] __sys_sendmsg+0xcd/0x170 [ 6286.517596][ T2629] do_syscall_64+0xc6/0x1e0 [ 6286.517596][ T2629] [ 6286.519791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6286.519791][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6286.519791][ T2629] ipv6_find_idev+0x102/0x170 [ 6286.519791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.519791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.519791][ T2629] netlink_rcv_skb+0x130/0x360 [ 6286.519791][ T2629] netlink_unicast+0x449/0x710 [ 6286.519791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6286.519791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6286.519791][ T2629] ___sys_sendmsg+0xee/0x170 [ 6286.519791][ T2629] __sys_sendmsg+0xcd/0x170 [ 6286.519791][ T2629] do_syscall_64+0xc6/0x1e0 [ 6286.519791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.519791][ T2629] [ 6286.521524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6286.521524][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6286.521524][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6286.521524][ T2629] ipv6_find_idev+0x102/0x170 [ 6286.521524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.521524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.521524][ T2629] netlink_rcv_skb+0x130/0x360 [ 6286.521524][ T2629] netlink_unicast+0x449/0x710 [ 6286.521524][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6286.521524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6286.521524][ T2629] ___sys_sendmsg+0xee/0x170 [ 6286.521524][ T2629] __sys_sendmsg+0xcd/0x170 [ 6286.521524][ T2629] do_syscall_64+0xc6/0x1e0 [ 6286.521524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.521524][ T2629] [ 6288.879818][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6288.880224][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6288.880224][ T10] netdev_get_by_index+0x5e/0x80 [ 6288.880224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6288.880224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6288.880224][ T10] ip6_route_add+0x1c/0x140 [ 6288.880224][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6288.880224][ T10] inet6_addr_add+0x4f8/0xa40 [ 6288.880224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6288.880224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.880224][ T10] netlink_rcv_skb+0x130/0x360 [ 6288.880224][ T10] netlink_unicast+0x449/0x710 [ 6288.880224][ T10] netlink_sendmsg+0x723/0xbe0 [ 6288.880224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6288.880224][ T10] ___sys_sendmsg+0xee/0x170 [ 6288.880224][ T10] __sys_sendmsg+0xcd/0x170 [ 6288.880224][ T10] do_syscall_64+0xc6/0x1e0 [ 6288.880224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.880224][ T10] [ 6288.882264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6288.882264][ T10] netdev_get_by_index+0x5e/0x80 [ 6288.882264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6288.882264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6288.882264][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6288.882264][ T10] ipv6_add_addr+0x411/0x2000 [ 6288.882264][ T10] inet6_addr_add+0x30e/0xa40 [ 6288.882264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6288.882264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.882264][ T10] netlink_rcv_skb+0x130/0x360 [ 6288.882264][ T10] netlink_unicast+0x449/0x710 [ 6288.882264][ T10] netlink_sendmsg+0x723/0xbe0 [ 6288.882264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6288.882264][ T10] ___sys_sendmsg+0xee/0x170 [ 6288.882264][ T10] __sys_sendmsg+0xcd/0x170 [ 6288.882264][ T10] do_syscall_64+0xc6/0x1e0 [ 6288.882264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.882264][ T10] [ 6288.884270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6288.884270][ T10] netdev_get_by_index+0x5e/0x80 [ 6288.884270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6288.884270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6288.884270][ T10] ip6_route_add+0x1c/0x140 [ 6288.884270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6288.884270][ T10] addrconf_add_dev+0xe2/0x170 [ 6288.884270][ T10] inet6_addr_add+0x12f/0xa40 [ 6288.884270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6288.884270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.884270][ T10] netlink_rcv_skb+0x130/0x360 [ 6288.884270][ T10] netlink_unicast+0x449/0x710 [ 6288.884270][ T10] netlink_sendmsg+0x723/0xbe0 [ 6288.884270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6288.884270][ T10] ___sys_sendmsg+0xee/0x170 [ 6288.884270][ T10] __sys_sendmsg+0xcd/0x170 [ 6288.884270][ T10] do_syscall_64+0xc6/0x1e0 [ 6288.884270][ T10] [ 6288.886253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6288.886253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6288.886253][ T10] ipv6_find_idev+0x102/0x170 [ 6288.886253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6288.886253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.886253][ T10] netlink_rcv_skb+0x130/0x360 [ 6288.886253][ T10] netlink_unicast+0x449/0x710 [ 6288.886253][ T10] netlink_sendmsg+0x723/0xbe0 [ 6288.886253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6288.886253][ T10] ___sys_sendmsg+0xee/0x170 [ 6288.886253][ T10] __sys_sendmsg+0xcd/0x170 [ 6288.886253][ T10] do_syscall_64+0xc6/0x1e0 [ 6288.886253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.886253][ T10] [ 6288.887808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6288.887808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6288.887808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6288.887808][ T10] ipv6_find_idev+0x102/0x170 [ 6288.887808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6288.887808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.887808][ T10] netlink_rcv_skb+0x130/0x360 [ 6288.887808][ T10] netlink_unicast+0x449/0x710 [ 6288.887808][ T10] netlink_sendmsg+0x723/0xbe0 [ 6288.887808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6288.887808][ T10] ___sys_sendmsg+0xee/0x170 [ 6288.887808][ T10] __sys_sendmsg+0xcd/0x170 [ 6288.887808][ T10] do_syscall_64+0xc6/0x1e0 [ 6288.887808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.887808][ T10] [ 6288.889492][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6288.889882][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6288.889882][ T10] dst_init+0x84/0x4a0 [ 6288.889882][ T10] dst_alloc+0x97/0x150 [ 6288.889882][ T10] ip6_dst_alloc+0x23/0x90 [ 6288.889882][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6288.889882][ T10] ip6_pol_route+0x56f/0x840 [ 6288.889882][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6288.889882][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6288.889882][ T10] fib6_rule_lookup+0x182/0x630 [ 6288.889882][ T10] ip6_route_output_flags+0x259/0x480 [ 6288.889882][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6288.889882][ T10] icmp6_send+0x13dd/0x1b70 [ 6288.889882][ T10] ip6_link_failure+0x30/0x430 [ 6288.889882][ T10] ndisc_error_report+0x96/0x160 [ 6288.889882][ T10] neigh_invalidate+0x206/0x510 [ 6288.889882][ T10] neigh_timer_handler+0x984/0xf10 [ 6288.889882][ T10] call_timer_fn+0x170/0x430 [ 6288.889882][ T10] [ 6296.759843][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6296.760300][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6296.760300][ T2629] ___neigh_create+0x14b/0xf60 [ 6296.760300][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6296.760300][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6296.760300][ T2629] ip6_output+0x1f3/0x770 [ 6296.760300][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6296.760300][ T2629] mld_sendpack+0x62d/0xbc0 [ 6296.760300][ T2629] mld_ifc_work+0x32/0x1f0 [ 6296.760300][ T2629] process_one_work+0x84d/0x18a0 [ 6296.760300][ T2629] worker_thread+0x587/0xd30 [ 6296.760300][ T2629] kthread+0x28a/0x350 [ 6296.760300][ T2629] ret_from_fork+0x31/0x70 [ 6296.760300][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6296.760300][ T2629] [ 6296.761989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6296.761989][ T2629] dst_init+0x84/0x4a0 [ 6296.761989][ T2629] dst_alloc+0x97/0x150 [ 6296.761989][ T2629] ip6_dst_alloc+0x23/0x90 [ 6296.761989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.761989][ T2629] ip6_pol_route+0x56f/0x840 [ 6296.761989][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6296.761989][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6296.761989][ T2629] ipv6_rcv+0x1ad/0x810 [ 6296.761989][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6296.761989][ T2629] process_backlog+0x101/0x620 [ 6296.761989][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6296.761989][ T2629] net_rx_action+0x495/0xbe0 [ 6296.761989][ T2629] __do_softirq+0x1b5/0x7f6 [ 6296.761989][ T2629] [ 6296.763818][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6296.763818][ T2629] netdev_get_by_index+0x5e/0x80 [ 6296.763818][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6296.763818][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6296.763818][ T2629] ip6_route_add+0x1c/0x140 [ 6296.763818][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6296.763818][ T2629] addrconf_add_dev+0xe2/0x170 [ 6296.763818][ T2629] inet6_addr_add+0x12f/0xa40 [ 6296.763818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.763818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.763818][ T2629] netlink_rcv_skb+0x130/0x360 [ 6296.763818][ T2629] netlink_unicast+0x449/0x710 [ 6296.763818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6296.763818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6296.763818][ T2629] ___sys_sendmsg+0xee/0x170 [ 6296.763818][ T2629] __sys_sendmsg+0xcd/0x170 [ 6296.763818][ T2629] do_syscall_64+0xc6/0x1e0 [ 6296.763818][ T2629] [ 6296.766042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6296.766042][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6296.766042][ T2629] ipv6_find_idev+0x102/0x170 [ 6296.766042][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.766042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.766042][ T2629] netlink_rcv_skb+0x130/0x360 [ 6296.766042][ T2629] netlink_unicast+0x449/0x710 [ 6296.766042][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6296.766042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6296.766042][ T2629] ___sys_sendmsg+0xee/0x170 [ 6296.766042][ T2629] __sys_sendmsg+0xcd/0x170 [ 6296.766042][ T2629] do_syscall_64+0xc6/0x1e0 [ 6296.766042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.766042][ T2629] [ 6296.767759][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6296.767759][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6296.767759][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6296.767759][ T2629] ipv6_find_idev+0x102/0x170 [ 6296.767759][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.767759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.767759][ T2629] netlink_rcv_skb+0x130/0x360 [ 6296.767759][ T2629] netlink_unicast+0x449/0x710 [ 6296.767759][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6296.767759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6296.767759][ T2629] ___sys_sendmsg+0xee/0x170 [ 6296.767759][ T2629] __sys_sendmsg+0xcd/0x170 [ 6296.767759][ T2629] do_syscall_64+0xc6/0x1e0 [ 6296.767759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.767759][ T2629] [ 6296.769623][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6296.769926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6296.769926][ T2629] dst_init+0x84/0x4a0 [ 6296.769926][ T2629] dst_alloc+0x97/0x150 [ 6296.769926][ T2629] ip6_dst_alloc+0x23/0x90 [ 6296.769926][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.769926][ T2629] ip6_pol_route+0x56f/0x840 [ 6296.769926][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6296.769926][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6296.769926][ T2629] fib6_rule_lookup+0x182/0x630 [ 6296.769926][ T2629] ip6_route_output_flags+0x259/0x480 [ 6296.769926][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6296.769926][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6296.769926][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6296.769926][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6296.769926][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6296.769926][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6296.769926][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6296.769926][ T2629] [ 6296.772218][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6296.772218][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6296.772218][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6296.772218][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6296.772218][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6296.772218][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6296.772218][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6296.772218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.772218][ T2629] netlink_rcv_skb+0x130/0x360 [ 6296.772218][ T2629] netlink_unicast+0x449/0x710 [ 6296.772218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6296.772218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6296.772218][ T2629] ___sys_sendmsg+0xee/0x170 [ 6296.772218][ T2629] __sys_sendmsg+0xcd/0x170 [ 6296.772218][ T2629] do_syscall_64+0xc6/0x1e0 [ 6296.772218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.772218][ T2629] [ 6296.774351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6296.774351][ T2629] dst_init+0x84/0x4a0 [ 6296.774351][ T2629] dst_alloc+0x97/0x150 [ 6296.774351][ T2629] ip6_dst_alloc+0x23/0x90 [ 6296.774351][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.774351][ T2629] ip6_pol_route+0x56f/0x840 [ 6296.774351][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6296.774351][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6296.774351][ T2629] fib6_rule_lookup+0x182/0x630 [ 6296.774351][ T2629] ip6_route_output_flags+0x259/0x480 [ 6296.774351][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6296.774351][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6296.774351][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6296.774351][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6296.774351][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6296.774351][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6296.774351][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6296.774351][ T2629] [ 6296.776638][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6296.776638][ T2629] netdev_get_by_index+0x5e/0x80 [ 6296.776638][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6296.776638][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6296.776638][ T2629] ip6_route_add+0x1c/0x140 [ 6296.776638][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6296.776638][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6296.776638][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.776638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.776638][ T2629] netlink_rcv_skb+0x130/0x360 [ 6296.776638][ T2629] netlink_unicast+0x449/0x710 [ 6296.776638][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6296.776638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6296.776638][ T2629] ___sys_sendmsg+0xee/0x170 [ 6296.776638][ T2629] __sys_sendmsg+0xcd/0x170 [ 6296.776638][ T2629] do_syscall_64+0xc6/0x1e0 [ 6296.776638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.776638][ T2629] [ 6296.779016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6296.779016][ T2629] netdev_get_by_index+0x5e/0x80 [ 6296.779016][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6296.779016][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6296.779016][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6296.779016][ T2629] ipv6_add_addr+0x411/0x2000 [ 6296.779016][ T2629] inet6_addr_add+0x30e/0xa40 [ 6296.779016][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.779016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.779016][ T2629] netlink_rcv_skb+0x130/0x360 [ 6296.779016][ T2629] netlink_unicast+0x449/0x710 [ 6296.779016][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6296.779016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6296.779016][ T2629] ___sys_sendmsg+0xee/0x170 [ 6296.779016][ T2629] __sys_sendmsg+0xcd/0x170 [ 6296.779016][ T2629] do_syscall_64+0xc6/0x1e0 [ 6296.779016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.779016][ T2629] [ 6296.781236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6296.781236][ T2629] netdev_get_by_index+0x5e/0x80 [ 6296.781236][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6296.781236][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6296.781236][ T2629] ip6_route_add+0x1c/0x140 [ 6296.781236][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6296.781236][ T2629] addrconf_add_dev+0xe2/0x170 [ 6296.781236][ T2629] inet6_addr_add+0x12f/0xa40 [ 6296.781236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.781236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.781236][ T2629] netlink_rcv_skb+0x130/0x360 [ 6296.781236][ T2629] netlink_unicast+0x449/0x710 [ 6296.781236][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6296.781236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6296.781236][ T2629] ___sys_sendmsg+0xee/0x170 [ 6296.781236][ T2629] __sys_sendmsg+0xcd/0x170 [ 6296.781236][ T2629] do_syscall_64+0xc6/0x1e0 [ 6296.781236][ T2629] [ 6296.783432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6296.783432][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6296.783432][ T2629] ipv6_find_idev+0x102/0x170 [ 6296.783432][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.783432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.783432][ T2629] netlink_rcv_skb+0x130/0x360 [ 6296.783432][ T2629] netlink_unicast+0x449/0x710 [ 6296.783432][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6296.783432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6296.783432][ T2629] ___sys_sendmsg+0xee/0x170 [ 6296.783432][ T2629] __sys_sendmsg+0xcd/0x170 [ 6296.783432][ T2629] do_syscall_64+0xc6/0x1e0 [ 6296.783432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.783432][ T2629] [ 6296.785151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6296.785151][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6296.785151][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6296.785151][ T2629] ipv6_find_idev+0x102/0x170 [ 6296.785151][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.785151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.785151][ T2629] netlink_rcv_skb+0x130/0x360 [ 6296.785151][ T2629] netlink_unicast+0x449/0x710 [ 6296.785151][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6296.785151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6296.785151][ T2629] ___sys_sendmsg+0xee/0x170 [ 6296.785151][ T2629] __sys_sendmsg+0xcd/0x170 [ 6296.785151][ T2629] do_syscall_64+0xc6/0x1e0 [ 6296.785151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.785151][ T2629] [ 6299.119924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6299.120328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6299.120328][ T10] netdev_get_by_index+0x5e/0x80 [ 6299.120328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6299.120328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6299.120328][ T10] ip6_route_add+0x1c/0x140 [ 6299.120328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6299.120328][ T10] inet6_addr_add+0x4f8/0xa40 [ 6299.120328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6299.120328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6299.120328][ T10] netlink_rcv_skb+0x130/0x360 [ 6299.120328][ T10] netlink_unicast+0x449/0x710 [ 6299.120328][ T10] netlink_sendmsg+0x723/0xbe0 [ 6299.120328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6299.120328][ T10] ___sys_sendmsg+0xee/0x170 [ 6299.120328][ T10] __sys_sendmsg+0xcd/0x170 [ 6299.120328][ T10] do_syscall_64+0xc6/0x1e0 [ 6299.120328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6299.120328][ T10] [ 6299.122322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6299.122322][ T10] netdev_get_by_index+0x5e/0x80 [ 6299.122322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6299.122322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6299.122322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6299.122322][ T10] ipv6_add_addr+0x411/0x2000 [ 6299.122322][ T10] inet6_addr_add+0x30e/0xa40 [ 6299.122322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6299.122322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6299.122322][ T10] netlink_rcv_skb+0x130/0x360 [ 6299.122322][ T10] netlink_unicast+0x449/0x710 [ 6299.122322][ T10] netlink_sendmsg+0x723/0xbe0 [ 6299.122322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6299.122322][ T10] ___sys_sendmsg+0xee/0x170 [ 6299.122322][ T10] __sys_sendmsg+0xcd/0x170 [ 6299.122322][ T10] do_syscall_64+0xc6/0x1e0 [ 6299.122322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6299.122322][ T10] [ 6299.124300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6299.124300][ T10] netdev_get_by_index+0x5e/0x80 [ 6299.124300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6299.124300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6299.124300][ T10] ip6_route_add+0x1c/0x140 [ 6299.124300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6299.124300][ T10] addrconf_add_dev+0xe2/0x170 [ 6299.124300][ T10] inet6_addr_add+0x12f/0xa40 [ 6299.124300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6299.124300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6299.124300][ T10] netlink_rcv_skb+0x130/0x360 [ 6299.124300][ T10] netlink_unicast+0x449/0x710 [ 6299.124300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6299.124300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6299.124300][ T10] ___sys_sendmsg+0xee/0x170 [ 6299.124300][ T10] __sys_sendmsg+0xcd/0x170 [ 6299.124300][ T10] do_syscall_64+0xc6/0x1e0 [ 6299.124300][ T10] [ 6299.126771][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6299.126771][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6299.126771][ T10] ipv6_find_idev+0x102/0x170 [ 6299.126771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6299.126771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6299.126771][ T10] netlink_rcv_skb+0x130/0x360 [ 6299.126771][ T10] netlink_unicast+0x449/0x710 [ 6299.126771][ T10] netlink_sendmsg+0x723/0xbe0 [ 6299.126771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6299.126771][ T10] ___sys_sendmsg+0xee/0x170 [ 6299.126771][ T10] __sys_sendmsg+0xcd/0x170 [ 6299.126771][ T10] do_syscall_64+0xc6/0x1e0 [ 6299.126771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6299.126771][ T10] [ 6299.128300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6299.128300][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6299.128300][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6299.128300][ T10] ipv6_find_idev+0x102/0x170 [ 6299.128300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6299.128300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6299.128300][ T10] netlink_rcv_skb+0x130/0x360 [ 6299.128300][ T10] netlink_unicast+0x449/0x710 [ 6299.128300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6299.128300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6299.128300][ T10] ___sys_sendmsg+0xee/0x170 [ 6299.128300][ T10] __sys_sendmsg+0xcd/0x170 [ 6299.128300][ T10] do_syscall_64+0xc6/0x1e0 [ 6299.128300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6299.128300][ T10] [ 6299.129969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6299.130226][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6299.130226][ T10] dst_init+0x84/0x4a0 [ 6299.130226][ T10] dst_alloc+0x97/0x150 [ 6299.130226][ T10] ip6_dst_alloc+0x23/0x90 [ 6299.130226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6299.130226][ T10] ip6_pol_route+0x56f/0x840 [ 6299.130226][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6299.130226][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6299.130226][ T10] fib6_rule_lookup+0x182/0x630 [ 6299.130226][ T10] ip6_route_output_flags+0x259/0x480 [ 6299.130226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6299.130226][ T10] icmp6_send+0x13dd/0x1b70 [ 6299.130226][ T10] ip6_link_failure+0x30/0x430 [ 6299.130226][ T10] ndisc_error_report+0x96/0x160 [ 6299.130226][ T10] neigh_invalidate+0x206/0x510 [ 6299.130226][ T10] neigh_timer_handler+0x984/0xf10 [ 6299.130226][ T10] call_timer_fn+0x170/0x430 [ 6299.130226][ T10] [ 6306.799859][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6306.800301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6306.800301][ T2629] ___neigh_create+0x14b/0xf60 [ 6306.800301][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6306.800301][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6306.800301][ T2629] ip6_output+0x1f3/0x770 [ 6306.800301][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6306.800301][ T2629] mld_sendpack+0x62d/0xbc0 [ 6306.800301][ T2629] mld_ifc_work+0x32/0x1f0 [ 6306.800301][ T2629] process_one_work+0x84d/0x18a0 [ 6306.800301][ T2629] worker_thread+0x587/0xd30 [ 6306.800301][ T2629] kthread+0x28a/0x350 [ 6306.800301][ T2629] ret_from_fork+0x31/0x70 [ 6306.800301][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6306.800301][ T2629] [ 6306.802002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6306.802002][ T2629] dst_init+0x84/0x4a0 [ 6306.802002][ T2629] dst_alloc+0x97/0x150 [ 6306.802002][ T2629] ip6_dst_alloc+0x23/0x90 [ 6306.802002][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.802002][ T2629] ip6_pol_route+0x56f/0x840 [ 6306.802002][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6306.802002][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6306.802002][ T2629] ipv6_rcv+0x1ad/0x810 [ 6306.802002][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6306.802002][ T2629] process_backlog+0x101/0x620 [ 6306.802002][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6306.802002][ T2629] net_rx_action+0x495/0xbe0 [ 6306.802002][ T2629] __do_softirq+0x1b5/0x7f6 [ 6306.802002][ T2629] [ 6306.803824][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6306.803824][ T2629] netdev_get_by_index+0x5e/0x80 [ 6306.803824][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6306.803824][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6306.803824][ T2629] ip6_route_add+0x1c/0x140 [ 6306.803824][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6306.803824][ T2629] addrconf_add_dev+0xe2/0x170 [ 6306.803824][ T2629] inet6_addr_add+0x12f/0xa40 [ 6306.803824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.803824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.803824][ T2629] netlink_rcv_skb+0x130/0x360 [ 6306.803824][ T2629] netlink_unicast+0x449/0x710 [ 6306.803824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6306.803824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6306.803824][ T2629] ___sys_sendmsg+0xee/0x170 [ 6306.803824][ T2629] __sys_sendmsg+0xcd/0x170 [ 6306.803824][ T2629] do_syscall_64+0xc6/0x1e0 [ 6306.803824][ T2629] [ 6306.806017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6306.806017][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6306.806017][ T2629] ipv6_find_idev+0x102/0x170 [ 6306.806017][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.806017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.806017][ T2629] netlink_rcv_skb+0x130/0x360 [ 6306.806017][ T2629] netlink_unicast+0x449/0x710 [ 6306.806017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6306.806017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6306.806017][ T2629] ___sys_sendmsg+0xee/0x170 [ 6306.806017][ T2629] __sys_sendmsg+0xcd/0x170 [ 6306.806017][ T2629] do_syscall_64+0xc6/0x1e0 [ 6306.806017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.806017][ T2629] [ 6306.807738][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6306.807738][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6306.807738][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6306.807738][ T2629] ipv6_find_idev+0x102/0x170 [ 6306.807738][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.807738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.807738][ T2629] netlink_rcv_skb+0x130/0x360 [ 6306.807738][ T2629] netlink_unicast+0x449/0x710 [ 6306.807738][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6306.807738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6306.807738][ T2629] ___sys_sendmsg+0xee/0x170 [ 6306.807738][ T2629] __sys_sendmsg+0xcd/0x170 [ 6306.807738][ T2629] do_syscall_64+0xc6/0x1e0 [ 6306.807738][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.807738][ T2629] [ 6306.809602][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6306.809898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6306.809898][ T2629] dst_init+0x84/0x4a0 [ 6306.809898][ T2629] dst_alloc+0x97/0x150 [ 6306.809898][ T2629] ip6_dst_alloc+0x23/0x90 [ 6306.809898][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.809898][ T2629] ip6_pol_route+0x56f/0x840 [ 6306.809898][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6306.809898][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6306.809898][ T2629] fib6_rule_lookup+0x182/0x630 [ 6306.809898][ T2629] ip6_route_output_flags+0x259/0x480 [ 6306.809898][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6306.809898][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6306.809898][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6306.809898][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6306.809898][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6306.809898][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6306.809898][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6306.809898][ T2629] [ 6306.812208][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6306.812208][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6306.812208][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6306.812208][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6306.812208][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6306.812208][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6306.812208][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6306.812208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.812208][ T2629] netlink_rcv_skb+0x130/0x360 [ 6306.812208][ T2629] netlink_unicast+0x449/0x710 [ 6306.812208][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6306.812208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6306.812208][ T2629] ___sys_sendmsg+0xee/0x170 [ 6306.812208][ T2629] __sys_sendmsg+0xcd/0x170 [ 6306.812208][ T2629] do_syscall_64+0xc6/0x1e0 [ 6306.812208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.812208][ T2629] [ 6306.814363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6306.814363][ T2629] dst_init+0x84/0x4a0 [ 6306.814363][ T2629] dst_alloc+0x97/0x150 [ 6306.814363][ T2629] ip6_dst_alloc+0x23/0x90 [ 6306.814363][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.814363][ T2629] ip6_pol_route+0x56f/0x840 [ 6306.814363][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6306.814363][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6306.814363][ T2629] fib6_rule_lookup+0x182/0x630 [ 6306.814363][ T2629] ip6_route_output_flags+0x259/0x480 [ 6306.814363][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6306.814363][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6306.814363][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6306.814363][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6306.814363][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6306.814363][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6306.814363][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6306.814363][ T2629] [ 6306.816655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6306.816655][ T2629] netdev_get_by_index+0x5e/0x80 [ 6306.816655][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6306.816655][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6306.816655][ T2629] ip6_route_add+0x1c/0x140 [ 6306.816655][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6306.816655][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6306.816655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.816655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.816655][ T2629] netlink_rcv_skb+0x130/0x360 [ 6306.816655][ T2629] netlink_unicast+0x449/0x710 [ 6306.816655][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6306.816655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6306.816655][ T2629] ___sys_sendmsg+0xee/0x170 [ 6306.816655][ T2629] __sys_sendmsg+0xcd/0x170 [ 6306.816655][ T2629] do_syscall_64+0xc6/0x1e0 [ 6306.816655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.816655][ T2629] [ 6306.818881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6306.818881][ T2629] netdev_get_by_index+0x5e/0x80 [ 6306.818881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6306.818881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6306.818881][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6306.818881][ T2629] ipv6_add_addr+0x411/0x2000 [ 6306.818881][ T2629] inet6_addr_add+0x30e/0xa40 [ 6306.818881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.818881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.818881][ T2629] netlink_rcv_skb+0x130/0x360 [ 6306.818881][ T2629] netlink_unicast+0x449/0x710 [ 6306.818881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6306.818881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6306.818881][ T2629] ___sys_sendmsg+0xee/0x170 [ 6306.818881][ T2629] __sys_sendmsg+0xcd/0x170 [ 6306.818881][ T2629] do_syscall_64+0xc6/0x1e0 [ 6306.818881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.818881][ T2629] [ 6306.821197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6306.821197][ T2629] netdev_get_by_index+0x5e/0x80 [ 6306.821197][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6306.821197][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6306.821197][ T2629] ip6_route_add+0x1c/0x140 [ 6306.821197][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6306.821197][ T2629] addrconf_add_dev+0xe2/0x170 [ 6306.821197][ T2629] inet6_addr_add+0x12f/0xa40 [ 6306.821197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.821197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.821197][ T2629] netlink_rcv_skb+0x130/0x360 [ 6306.821197][ T2629] netlink_unicast+0x449/0x710 [ 6306.821197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6306.821197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6306.821197][ T2629] ___sys_sendmsg+0xee/0x170 [ 6306.821197][ T2629] __sys_sendmsg+0xcd/0x170 [ 6306.821197][ T2629] do_syscall_64+0xc6/0x1e0 [ 6306.821197][ T2629] [ 6306.823382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6306.823382][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6306.823382][ T2629] ipv6_find_idev+0x102/0x170 [ 6306.823382][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.823382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.823382][ T2629] netlink_rcv_skb+0x130/0x360 [ 6306.823382][ T2629] netlink_unicast+0x449/0x710 [ 6306.823382][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6306.823382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6306.823382][ T2629] ___sys_sendmsg+0xee/0x170 [ 6306.823382][ T2629] __sys_sendmsg+0xcd/0x170 [ 6306.823382][ T2629] do_syscall_64+0xc6/0x1e0 [ 6306.823382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.823382][ T2629] [ 6306.825087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6306.825087][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6306.825087][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6306.825087][ T2629] ipv6_find_idev+0x102/0x170 [ 6306.825087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.825087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.825087][ T2629] netlink_rcv_skb+0x130/0x360 [ 6306.825087][ T2629] netlink_unicast+0x449/0x710 [ 6306.825087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6306.825087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6306.825087][ T2629] ___sys_sendmsg+0xee/0x170 [ 6306.825087][ T2629] __sys_sendmsg+0xcd/0x170 [ 6306.825087][ T2629] do_syscall_64+0xc6/0x1e0 [ 6306.825087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.825087][ T2629] [ 6309.367922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6309.368322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6309.368322][ T10] netdev_get_by_index+0x5e/0x80 [ 6309.368322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6309.368322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6309.368322][ T10] ip6_route_add+0x1c/0x140 [ 6309.368322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6309.368322][ T10] inet6_addr_add+0x4f8/0xa40 [ 6309.368322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6309.368322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6309.368322][ T10] netlink_rcv_skb+0x130/0x360 [ 6309.368322][ T10] netlink_unicast+0x449/0x710 [ 6309.368322][ T10] netlink_sendmsg+0x723/0xbe0 [ 6309.368322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6309.368322][ T10] ___sys_sendmsg+0xee/0x170 [ 6309.368322][ T10] __sys_sendmsg+0xcd/0x170 [ 6309.368322][ T10] do_syscall_64+0xc6/0x1e0 [ 6309.368322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6309.368322][ T10] [ 6309.370334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6309.370334][ T10] netdev_get_by_index+0x5e/0x80 [ 6309.370334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6309.370334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6309.370334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6309.370334][ T10] ipv6_add_addr+0x411/0x2000 [ 6309.370334][ T10] inet6_addr_add+0x30e/0xa40 [ 6309.370334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6309.370334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6309.370334][ T10] netlink_rcv_skb+0x130/0x360 [ 6309.370334][ T10] netlink_unicast+0x449/0x710 [ 6309.370334][ T10] netlink_sendmsg+0x723/0xbe0 [ 6309.370334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6309.370334][ T10] ___sys_sendmsg+0xee/0x170 [ 6309.370334][ T10] __sys_sendmsg+0xcd/0x170 [ 6309.370334][ T10] do_syscall_64+0xc6/0x1e0 [ 6309.370334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6309.370334][ T10] [ 6309.372328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6309.372328][ T10] netdev_get_by_index+0x5e/0x80 [ 6309.372328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6309.372328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6309.372328][ T10] ip6_route_add+0x1c/0x140 [ 6309.372328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6309.372328][ T10] addrconf_add_dev+0xe2/0x170 [ 6309.372328][ T10] inet6_addr_add+0x12f/0xa40 [ 6309.372328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6309.372328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6309.372328][ T10] netlink_rcv_skb+0x130/0x360 [ 6309.372328][ T10] netlink_unicast+0x449/0x710 [ 6309.372328][ T10] netlink_sendmsg+0x723/0xbe0 [ 6309.372328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6309.372328][ T10] ___sys_sendmsg+0xee/0x170 [ 6309.372328][ T10] __sys_sendmsg+0xcd/0x170 [ 6309.372328][ T10] do_syscall_64+0xc6/0x1e0 [ 6309.372328][ T10] [ 6309.374274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6309.374274][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6309.374274][ T10] ipv6_find_idev+0x102/0x170 [ 6309.374274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6309.374274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6309.374274][ T10] netlink_rcv_skb+0x130/0x360 [ 6309.374274][ T10] netlink_unicast+0x449/0x710 [ 6309.374274][ T10] netlink_sendmsg+0x723/0xbe0 [ 6309.374274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6309.374274][ T10] ___sys_sendmsg+0xee/0x170 [ 6309.374274][ T10] __sys_sendmsg+0xcd/0x170 [ 6309.374274][ T10] do_syscall_64+0xc6/0x1e0 [ 6309.374274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6309.374274][ T10] [ 6309.375807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6309.375807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6309.375807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6309.375807][ T10] ipv6_find_idev+0x102/0x170 [ 6309.375807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6309.375807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6309.375807][ T10] netlink_rcv_skb+0x130/0x360 [ 6309.375807][ T10] netlink_unicast+0x449/0x710 [ 6309.375807][ T10] netlink_sendmsg+0x723/0xbe0 [ 6309.375807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6309.375807][ T10] ___sys_sendmsg+0xee/0x170 [ 6309.375807][ T10] __sys_sendmsg+0xcd/0x170 [ 6309.375807][ T10] do_syscall_64+0xc6/0x1e0 [ 6309.375807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6309.375807][ T10] [ 6309.377456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6309.377704][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6309.377704][ T10] dst_init+0x84/0x4a0 [ 6309.377704][ T10] dst_alloc+0x97/0x150 [ 6309.377704][ T10] ip6_dst_alloc+0x23/0x90 [ 6309.377704][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6309.377704][ T10] ip6_pol_route+0x56f/0x840 [ 6309.377704][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6309.377704][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6309.377704][ T10] fib6_rule_lookup+0x182/0x630 [ 6309.377704][ T10] ip6_route_output_flags+0x259/0x480 [ 6309.377704][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6309.377704][ T10] icmp6_send+0x13dd/0x1b70 [ 6309.377704][ T10] ip6_link_failure+0x30/0x430 [ 6309.377704][ T10] ndisc_error_report+0x96/0x160 [ 6309.377704][ T10] neigh_invalidate+0x206/0x510 [ 6309.377704][ T10] neigh_timer_handler+0x984/0xf10 [ 6309.377704][ T10] call_timer_fn+0x170/0x430 [ 6309.377704][ T10] [ 6317.079896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6317.080365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6317.080365][ T2629] ___neigh_create+0x14b/0xf60 [ 6317.080365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6317.080365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6317.080365][ T2629] ip6_output+0x1f3/0x770 [ 6317.080365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6317.080365][ T2629] mld_sendpack+0x62d/0xbc0 [ 6317.080365][ T2629] mld_ifc_work+0x32/0x1f0 [ 6317.080365][ T2629] process_one_work+0x84d/0x18a0 [ 6317.080365][ T2629] worker_thread+0x587/0xd30 [ 6317.080365][ T2629] kthread+0x28a/0x350 [ 6317.080365][ T2629] ret_from_fork+0x31/0x70 [ 6317.080365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6317.080365][ T2629] [ 6317.082033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6317.082033][ T2629] dst_init+0x84/0x4a0 [ 6317.082033][ T2629] dst_alloc+0x97/0x150 [ 6317.082033][ T2629] ip6_dst_alloc+0x23/0x90 [ 6317.082033][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.082033][ T2629] ip6_pol_route+0x56f/0x840 [ 6317.082033][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6317.082033][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6317.082033][ T2629] ipv6_rcv+0x1ad/0x810 [ 6317.082033][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6317.082033][ T2629] process_backlog+0x101/0x620 [ 6317.082033][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6317.082033][ T2629] net_rx_action+0x495/0xbe0 [ 6317.082033][ T2629] __do_softirq+0x1b5/0x7f6 [ 6317.082033][ T2629] [ 6317.083845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6317.083845][ T2629] netdev_get_by_index+0x5e/0x80 [ 6317.083845][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6317.083845][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6317.083845][ T2629] ip6_route_add+0x1c/0x140 [ 6317.083845][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6317.083845][ T2629] addrconf_add_dev+0xe2/0x170 [ 6317.083845][ T2629] inet6_addr_add+0x12f/0xa40 [ 6317.083845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.083845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.083845][ T2629] netlink_rcv_skb+0x130/0x360 [ 6317.083845][ T2629] netlink_unicast+0x449/0x710 [ 6317.083845][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6317.083845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6317.083845][ T2629] ___sys_sendmsg+0xee/0x170 [ 6317.083845][ T2629] __sys_sendmsg+0xcd/0x170 [ 6317.083845][ T2629] do_syscall_64+0xc6/0x1e0 [ 6317.083845][ T2629] [ 6317.086017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6317.086017][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6317.086017][ T2629] ipv6_find_idev+0x102/0x170 [ 6317.086017][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.086017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.086017][ T2629] netlink_rcv_skb+0x130/0x360 [ 6317.086017][ T2629] netlink_unicast+0x449/0x710 [ 6317.086017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6317.086017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6317.086017][ T2629] ___sys_sendmsg+0xee/0x170 [ 6317.086017][ T2629] __sys_sendmsg+0xcd/0x170 [ 6317.086017][ T2629] do_syscall_64+0xc6/0x1e0 [ 6317.086017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.086017][ T2629] [ 6317.087713][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6317.087713][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6317.087713][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6317.087713][ T2629] ipv6_find_idev+0x102/0x170 [ 6317.087713][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.087713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.087713][ T2629] netlink_rcv_skb+0x130/0x360 [ 6317.087713][ T2629] netlink_unicast+0x449/0x710 [ 6317.087713][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6317.087713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6317.087713][ T2629] ___sys_sendmsg+0xee/0x170 [ 6317.087713][ T2629] __sys_sendmsg+0xcd/0x170 [ 6317.087713][ T2629] do_syscall_64+0xc6/0x1e0 [ 6317.087713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.087713][ T2629] [ 6317.089552][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6317.089843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6317.089843][ T2629] dst_init+0x84/0x4a0 [ 6317.089843][ T2629] dst_alloc+0x97/0x150 [ 6317.089843][ T2629] ip6_dst_alloc+0x23/0x90 [ 6317.089843][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.089843][ T2629] ip6_pol_route+0x56f/0x840 [ 6317.089843][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6317.089843][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6317.089843][ T2629] fib6_rule_lookup+0x182/0x630 [ 6317.089843][ T2629] ip6_route_output_flags+0x259/0x480 [ 6317.089843][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6317.089843][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6317.089843][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6317.089843][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6317.089843][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6317.089843][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6317.089843][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6317.089843][ T2629] [ 6317.092109][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6317.092109][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6317.092109][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6317.092109][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6317.092109][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6317.092109][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6317.092109][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6317.092109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.092109][ T2629] netlink_rcv_skb+0x130/0x360 [ 6317.092109][ T2629] netlink_unicast+0x449/0x710 [ 6317.092109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6317.092109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6317.092109][ T2629] ___sys_sendmsg+0xee/0x170 [ 6317.092109][ T2629] __sys_sendmsg+0xcd/0x170 [ 6317.092109][ T2629] do_syscall_64+0xc6/0x1e0 [ 6317.092109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.092109][ T2629] [ 6317.094231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6317.094231][ T2629] dst_init+0x84/0x4a0 [ 6317.094231][ T2629] dst_alloc+0x97/0x150 [ 6317.094231][ T2629] ip6_dst_alloc+0x23/0x90 [ 6317.094231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.094231][ T2629] ip6_pol_route+0x56f/0x840 [ 6317.094231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6317.094231][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6317.094231][ T2629] fib6_rule_lookup+0x182/0x630 [ 6317.094231][ T2629] ip6_route_output_flags+0x259/0x480 [ 6317.094231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6317.094231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6317.094231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6317.094231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6317.094231][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6317.094231][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6317.094231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6317.094231][ T2629] [ 6317.096526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6317.096526][ T2629] netdev_get_by_index+0x5e/0x80 [ 6317.096526][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6317.096526][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6317.096526][ T2629] ip6_route_add+0x1c/0x140 [ 6317.096526][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6317.096526][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6317.096526][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.096526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.096526][ T2629] netlink_rcv_skb+0x130/0x360 [ 6317.096526][ T2629] netlink_unicast+0x449/0x710 [ 6317.096526][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6317.096526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6317.096526][ T2629] ___sys_sendmsg+0xee/0x170 [ 6317.096526][ T2629] __sys_sendmsg+0xcd/0x170 [ 6317.096526][ T2629] do_syscall_64+0xc6/0x1e0 [ 6317.096526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.096526][ T2629] [ 6317.098755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6317.098755][ T2629] netdev_get_by_index+0x5e/0x80 [ 6317.098755][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6317.098755][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6317.098755][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6317.098755][ T2629] ipv6_add_addr+0x411/0x2000 [ 6317.098755][ T2629] inet6_addr_add+0x30e/0xa40 [ 6317.098755][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.098755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.098755][ T2629] netlink_rcv_skb+0x130/0x360 [ 6317.098755][ T2629] netlink_unicast+0x449/0x710 [ 6317.098755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6317.098755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6317.098755][ T2629] ___sys_sendmsg+0xee/0x170 [ 6317.098755][ T2629] __sys_sendmsg+0xcd/0x170 [ 6317.098755][ T2629] do_syscall_64+0xc6/0x1e0 [ 6317.098755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.098755][ T2629] [ 6317.100983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6317.100983][ T2629] netdev_get_by_index+0x5e/0x80 [ 6317.100983][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6317.100983][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6317.100983][ T2629] ip6_route_add+0x1c/0x140 [ 6317.100983][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6317.100983][ T2629] addrconf_add_dev+0xe2/0x170 [ 6317.100983][ T2629] inet6_addr_add+0x12f/0xa40 [ 6317.100983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.100983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.100983][ T2629] netlink_rcv_skb+0x130/0x360 [ 6317.100983][ T2629] netlink_unicast+0x449/0x710 [ 6317.100983][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6317.100983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6317.100983][ T2629] ___sys_sendmsg+0xee/0x170 [ 6317.100983][ T2629] __sys_sendmsg+0xcd/0x170 [ 6317.100983][ T2629] do_syscall_64+0xc6/0x1e0 [ 6317.100983][ T2629] [ 6317.103168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6317.103168][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6317.103168][ T2629] ipv6_find_idev+0x102/0x170 [ 6317.103168][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.103168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.103168][ T2629] netlink_rcv_skb+0x130/0x360 [ 6317.103168][ T2629] netlink_unicast+0x449/0x710 [ 6317.103168][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6317.103168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6317.103168][ T2629] ___sys_sendmsg+0xee/0x170 [ 6317.103168][ T2629] __sys_sendmsg+0xcd/0x170 [ 6317.103168][ T2629] do_syscall_64+0xc6/0x1e0 [ 6317.103168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.103168][ T2629] [ 6317.104877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6317.104877][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6317.104877][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6317.104877][ T2629] ipv6_find_idev+0x102/0x170 [ 6317.104877][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.104877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.104877][ T2629] netlink_rcv_skb+0x130/0x360 [ 6317.104877][ T2629] netlink_unicast+0x449/0x710 [ 6317.104877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6317.104877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6317.104877][ T2629] ___sys_sendmsg+0xee/0x170 [ 6317.104877][ T2629] __sys_sendmsg+0xcd/0x170 [ 6317.104877][ T2629] do_syscall_64+0xc6/0x1e0 [ 6317.104877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.104877][ T2629] [ 6319.623927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6319.624303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6319.624303][ T10] netdev_get_by_index+0x5e/0x80 [ 6319.624303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6319.624303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6319.624303][ T10] ip6_route_add+0x1c/0x140 [ 6319.624303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6319.624303][ T10] inet6_addr_add+0x4f8/0xa40 [ 6319.624303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6319.624303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6319.624303][ T10] netlink_rcv_skb+0x130/0x360 [ 6319.624303][ T10] netlink_unicast+0x449/0x710 [ 6319.624303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6319.624303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6319.624303][ T10] ___sys_sendmsg+0xee/0x170 [ 6319.624303][ T10] __sys_sendmsg+0xcd/0x170 [ 6319.624303][ T10] do_syscall_64+0xc6/0x1e0 [ 6319.624303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6319.624303][ T10] [ 6319.626284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6319.626284][ T10] netdev_get_by_index+0x5e/0x80 [ 6319.626284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6319.626284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6319.626284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6319.626284][ T10] ipv6_add_addr+0x411/0x2000 [ 6319.626284][ T10] inet6_addr_add+0x30e/0xa40 [ 6319.626284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6319.626284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6319.626284][ T10] netlink_rcv_skb+0x130/0x360 [ 6319.626284][ T10] netlink_unicast+0x449/0x710 [ 6319.626284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6319.626284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6319.626284][ T10] ___sys_sendmsg+0xee/0x170 [ 6319.626284][ T10] __sys_sendmsg+0xcd/0x170 [ 6319.626284][ T10] do_syscall_64+0xc6/0x1e0 [ 6319.626284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6319.626284][ T10] [ 6319.628387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6319.628387][ T10] netdev_get_by_index+0x5e/0x80 [ 6319.628387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6319.628387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6319.628387][ T10] ip6_route_add+0x1c/0x140 [ 6319.628387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6319.628387][ T10] addrconf_add_dev+0xe2/0x170 [ 6319.628387][ T10] inet6_addr_add+0x12f/0xa40 [ 6319.628387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6319.628387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6319.628387][ T10] netlink_rcv_skb+0x130/0x360 [ 6319.628387][ T10] netlink_unicast+0x449/0x710 [ 6319.628387][ T10] netlink_sendmsg+0x723/0xbe0 [ 6319.628387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6319.628387][ T10] ___sys_sendmsg+0xee/0x170 [ 6319.628387][ T10] __sys_sendmsg+0xcd/0x170 [ 6319.628387][ T10] do_syscall_64+0xc6/0x1e0 [ 6319.628387][ T10] [ 6319.630337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6319.630337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6319.630337][ T10] ipv6_find_idev+0x102/0x170 [ 6319.630337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6319.630337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6319.630337][ T10] netlink_rcv_skb+0x130/0x360 [ 6319.630337][ T10] netlink_unicast+0x449/0x710 [ 6319.630337][ T10] netlink_sendmsg+0x723/0xbe0 [ 6319.630337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6319.630337][ T10] ___sys_sendmsg+0xee/0x170 [ 6319.630337][ T10] __sys_sendmsg+0xcd/0x170 [ 6319.630337][ T10] do_syscall_64+0xc6/0x1e0 [ 6319.630337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6319.630337][ T10] [ 6319.631862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6319.631862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6319.631862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6319.631862][ T10] ipv6_find_idev+0x102/0x170 [ 6319.631862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6319.631862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6319.631862][ T10] netlink_rcv_skb+0x130/0x360 [ 6319.631862][ T10] netlink_unicast+0x449/0x710 [ 6319.631862][ T10] netlink_sendmsg+0x723/0xbe0 [ 6319.631862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6319.631862][ T10] ___sys_sendmsg+0xee/0x170 [ 6319.631862][ T10] __sys_sendmsg+0xcd/0x170 [ 6319.631862][ T10] do_syscall_64+0xc6/0x1e0 [ 6319.631862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6319.631862][ T10] [ 6319.633505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6319.633757][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6319.633757][ T10] dst_init+0x84/0x4a0 [ 6319.633757][ T10] dst_alloc+0x97/0x150 [ 6319.633757][ T10] ip6_dst_alloc+0x23/0x90 [ 6319.633757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6319.633757][ T10] ip6_pol_route+0x56f/0x840 [ 6319.633757][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6319.633757][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6319.633757][ T10] fib6_rule_lookup+0x182/0x630 [ 6319.633757][ T10] ip6_route_output_flags+0x259/0x480 [ 6319.633757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6319.633757][ T10] icmp6_send+0x13dd/0x1b70 [ 6319.633757][ T10] ip6_link_failure+0x30/0x430 [ 6319.633757][ T10] ndisc_error_report+0x96/0x160 [ 6319.633757][ T10] neigh_invalidate+0x206/0x510 [ 6319.633757][ T10] neigh_timer_handler+0x984/0xf10 [ 6319.633757][ T10] call_timer_fn+0x170/0x430 [ 6319.633757][ T10] [ 6327.359892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6327.360357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6327.360357][ T2629] ___neigh_create+0x14b/0xf60 [ 6327.360357][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6327.360357][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6327.360357][ T2629] ip6_output+0x1f3/0x770 [ 6327.360357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6327.360357][ T2629] mld_sendpack+0x62d/0xbc0 [ 6327.360357][ T2629] mld_ifc_work+0x32/0x1f0 [ 6327.360357][ T2629] process_one_work+0x84d/0x18a0 [ 6327.360357][ T2629] worker_thread+0x587/0xd30 [ 6327.360357][ T2629] kthread+0x28a/0x350 [ 6327.360357][ T2629] ret_from_fork+0x31/0x70 [ 6327.360357][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6327.360357][ T2629] [ 6327.362048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6327.362048][ T2629] dst_init+0x84/0x4a0 [ 6327.362048][ T2629] dst_alloc+0x97/0x150 [ 6327.362048][ T2629] ip6_dst_alloc+0x23/0x90 [ 6327.362048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.362048][ T2629] ip6_pol_route+0x56f/0x840 [ 6327.362048][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6327.362048][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6327.362048][ T2629] ipv6_rcv+0x1ad/0x810 [ 6327.362048][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6327.362048][ T2629] process_backlog+0x101/0x620 [ 6327.362048][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6327.362048][ T2629] net_rx_action+0x495/0xbe0 [ 6327.362048][ T2629] __do_softirq+0x1b5/0x7f6 [ 6327.362048][ T2629] [ 6327.363877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6327.363877][ T2629] netdev_get_by_index+0x5e/0x80 [ 6327.363877][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6327.363877][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6327.363877][ T2629] ip6_route_add+0x1c/0x140 [ 6327.363877][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.363877][ T2629] addrconf_add_dev+0xe2/0x170 [ 6327.363877][ T2629] inet6_addr_add+0x12f/0xa40 [ 6327.363877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.363877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.363877][ T2629] netlink_rcv_skb+0x130/0x360 [ 6327.363877][ T2629] netlink_unicast+0x449/0x710 [ 6327.363877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6327.363877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6327.363877][ T2629] ___sys_sendmsg+0xee/0x170 [ 6327.363877][ T2629] __sys_sendmsg+0xcd/0x170 [ 6327.363877][ T2629] do_syscall_64+0xc6/0x1e0 [ 6327.363877][ T2629] [ 6327.366551][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6327.366551][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6327.366551][ T2629] ipv6_find_idev+0x102/0x170 [ 6327.366551][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.366551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.366551][ T2629] netlink_rcv_skb+0x130/0x360 [ 6327.366551][ T2629] netlink_unicast+0x449/0x710 [ 6327.366551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6327.366551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6327.366551][ T2629] ___sys_sendmsg+0xee/0x170 [ 6327.366551][ T2629] __sys_sendmsg+0xcd/0x170 [ 6327.366551][ T2629] do_syscall_64+0xc6/0x1e0 [ 6327.366551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.366551][ T2629] [ 6327.368272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6327.368272][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6327.368272][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6327.368272][ T2629] ipv6_find_idev+0x102/0x170 [ 6327.368272][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.368272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.368272][ T2629] netlink_rcv_skb+0x130/0x360 [ 6327.368272][ T2629] netlink_unicast+0x449/0x710 [ 6327.368272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6327.368272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6327.368272][ T2629] ___sys_sendmsg+0xee/0x170 [ 6327.368272][ T2629] __sys_sendmsg+0xcd/0x170 [ 6327.368272][ T2629] do_syscall_64+0xc6/0x1e0 [ 6327.368272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.368272][ T2629] [ 6327.370136][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6327.370433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6327.370433][ T2629] dst_init+0x84/0x4a0 [ 6327.370433][ T2629] dst_alloc+0x97/0x150 [ 6327.370433][ T2629] ip6_dst_alloc+0x23/0x90 [ 6327.370433][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.370433][ T2629] ip6_pol_route+0x56f/0x840 [ 6327.370433][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6327.370433][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6327.370433][ T2629] fib6_rule_lookup+0x182/0x630 [ 6327.370433][ T2629] ip6_route_output_flags+0x259/0x480 [ 6327.370433][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6327.370433][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6327.370433][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6327.370433][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6327.370433][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6327.370433][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6327.370433][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6327.370433][ T2629] [ 6327.372746][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6327.372746][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6327.372746][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6327.372746][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6327.372746][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6327.372746][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6327.372746][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6327.372746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.372746][ T2629] netlink_rcv_skb+0x130/0x360 [ 6327.372746][ T2629] netlink_unicast+0x449/0x710 [ 6327.372746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6327.372746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6327.372746][ T2629] ___sys_sendmsg+0xee/0x170 [ 6327.372746][ T2629] __sys_sendmsg+0xcd/0x170 [ 6327.372746][ T2629] do_syscall_64+0xc6/0x1e0 [ 6327.372746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.372746][ T2629] [ 6327.374891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6327.374891][ T2629] dst_init+0x84/0x4a0 [ 6327.374891][ T2629] dst_alloc+0x97/0x150 [ 6327.374891][ T2629] ip6_dst_alloc+0x23/0x90 [ 6327.374891][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.374891][ T2629] ip6_pol_route+0x56f/0x840 [ 6327.374891][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6327.374891][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6327.374891][ T2629] fib6_rule_lookup+0x182/0x630 [ 6327.374891][ T2629] ip6_route_output_flags+0x259/0x480 [ 6327.374891][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6327.374891][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6327.374891][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6327.374891][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6327.374891][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6327.374891][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6327.374891][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6327.374891][ T2629] [ 6327.377189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6327.377189][ T2629] netdev_get_by_index+0x5e/0x80 [ 6327.377189][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6327.377189][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6327.377189][ T2629] ip6_route_add+0x1c/0x140 [ 6327.377189][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6327.377189][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6327.377189][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.377189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.377189][ T2629] netlink_rcv_skb+0x130/0x360 [ 6327.377189][ T2629] netlink_unicast+0x449/0x710 [ 6327.377189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6327.377189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6327.377189][ T2629] ___sys_sendmsg+0xee/0x170 [ 6327.377189][ T2629] __sys_sendmsg+0xcd/0x170 [ 6327.377189][ T2629] do_syscall_64+0xc6/0x1e0 [ 6327.377189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.377189][ T2629] [ 6327.379416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6327.379416][ T2629] netdev_get_by_index+0x5e/0x80 [ 6327.379416][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6327.379416][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6327.379416][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6327.379416][ T2629] ipv6_add_addr+0x411/0x2000 [ 6327.379416][ T2629] inet6_addr_add+0x30e/0xa40 [ 6327.379416][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.379416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.379416][ T2629] netlink_rcv_skb+0x130/0x360 [ 6327.379416][ T2629] netlink_unicast+0x449/0x710 [ 6327.379416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6327.379416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6327.379416][ T2629] ___sys_sendmsg+0xee/0x170 [ 6327.379416][ T2629] __sys_sendmsg+0xcd/0x170 [ 6327.379416][ T2629] do_syscall_64+0xc6/0x1e0 [ 6327.379416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.379416][ T2629] [ 6327.381626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6327.381626][ T2629] netdev_get_by_index+0x5e/0x80 [ 6327.381626][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6327.381626][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6327.381626][ T2629] ip6_route_add+0x1c/0x140 [ 6327.381626][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.381626][ T2629] addrconf_add_dev+0xe2/0x170 [ 6327.381626][ T2629] inet6_addr_add+0x12f/0xa40 [ 6327.381626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.381626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.381626][ T2629] netlink_rcv_skb+0x130/0x360 [ 6327.381626][ T2629] netlink_unicast+0x449/0x710 [ 6327.381626][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6327.381626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6327.381626][ T2629] ___sys_sendmsg+0xee/0x170 [ 6327.381626][ T2629] __sys_sendmsg+0xcd/0x170 [ 6327.381626][ T2629] do_syscall_64+0xc6/0x1e0 [ 6327.381626][ T2629] [ 6327.383808][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6327.383808][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6327.383808][ T2629] ipv6_find_idev+0x102/0x170 [ 6327.383808][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.383808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.383808][ T2629] netlink_rcv_skb+0x130/0x360 [ 6327.383808][ T2629] netlink_unicast+0x449/0x710 [ 6327.383808][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6327.383808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6327.383808][ T2629] ___sys_sendmsg+0xee/0x170 [ 6327.383808][ T2629] __sys_sendmsg+0xcd/0x170 [ 6327.383808][ T2629] do_syscall_64+0xc6/0x1e0 [ 6327.383808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.383808][ T2629] [ 6327.388000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6327.388000][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6327.388000][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6327.388000][ T2629] ipv6_find_idev+0x102/0x170 [ 6327.388000][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.388000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.388000][ T2629] netlink_rcv_skb+0x130/0x360 [ 6327.388000][ T2629] netlink_unicast+0x449/0x710 [ 6327.388000][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6327.388000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6327.388000][ T2629] ___sys_sendmsg+0xee/0x170 [ 6327.388000][ T2629] __sys_sendmsg+0xcd/0x170 [ 6327.388000][ T2629] do_syscall_64+0xc6/0x1e0 [ 6327.388000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.388000][ T2629] [ 6329.871905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6329.872331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6329.872331][ T10] netdev_get_by_index+0x5e/0x80 [ 6329.872331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6329.872331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6329.872331][ T10] ip6_route_add+0x1c/0x140 [ 6329.872331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6329.872331][ T10] inet6_addr_add+0x4f8/0xa40 [ 6329.872331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6329.872331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.872331][ T10] netlink_rcv_skb+0x130/0x360 [ 6329.872331][ T10] netlink_unicast+0x449/0x710 [ 6329.872331][ T10] netlink_sendmsg+0x723/0xbe0 [ 6329.872331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6329.872331][ T10] ___sys_sendmsg+0xee/0x170 [ 6329.872331][ T10] __sys_sendmsg+0xcd/0x170 [ 6329.872331][ T10] do_syscall_64+0xc6/0x1e0 [ 6329.872331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.872331][ T10] [ 6329.874352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6329.874352][ T10] netdev_get_by_index+0x5e/0x80 [ 6329.874352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6329.874352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6329.874352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6329.874352][ T10] ipv6_add_addr+0x411/0x2000 [ 6329.874352][ T10] inet6_addr_add+0x30e/0xa40 [ 6329.874352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6329.874352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.874352][ T10] netlink_rcv_skb+0x130/0x360 [ 6329.874352][ T10] netlink_unicast+0x449/0x710 [ 6329.874352][ T10] netlink_sendmsg+0x723/0xbe0 [ 6329.874352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6329.874352][ T10] ___sys_sendmsg+0xee/0x170 [ 6329.874352][ T10] __sys_sendmsg+0xcd/0x170 [ 6329.874352][ T10] do_syscall_64+0xc6/0x1e0 [ 6329.874352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.874352][ T10] [ 6329.876349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6329.876349][ T10] netdev_get_by_index+0x5e/0x80 [ 6329.876349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6329.876349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6329.876349][ T10] ip6_route_add+0x1c/0x140 [ 6329.876349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6329.876349][ T10] addrconf_add_dev+0xe2/0x170 [ 6329.876349][ T10] inet6_addr_add+0x12f/0xa40 [ 6329.876349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6329.876349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.876349][ T10] netlink_rcv_skb+0x130/0x360 [ 6329.876349][ T10] netlink_unicast+0x449/0x710 [ 6329.876349][ T10] netlink_sendmsg+0x723/0xbe0 [ 6329.876349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6329.876349][ T10] ___sys_sendmsg+0xee/0x170 [ 6329.876349][ T10] __sys_sendmsg+0xcd/0x170 [ 6329.876349][ T10] do_syscall_64+0xc6/0x1e0 [ 6329.876349][ T10] [ 6329.878300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6329.878300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6329.878300][ T10] ipv6_find_idev+0x102/0x170 [ 6329.878300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6329.878300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.878300][ T10] netlink_rcv_skb+0x130/0x360 [ 6329.878300][ T10] netlink_unicast+0x449/0x710 [ 6329.878300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6329.878300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6329.878300][ T10] ___sys_sendmsg+0xee/0x170 [ 6329.878300][ T10] __sys_sendmsg+0xcd/0x170 [ 6329.878300][ T10] do_syscall_64+0xc6/0x1e0 [ 6329.878300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.878300][ T10] [ 6329.879857][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6329.879857][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6329.879857][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6329.879857][ T10] ipv6_find_idev+0x102/0x170 [ 6329.879857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6329.879857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.879857][ T10] netlink_rcv_skb+0x130/0x360 [ 6329.879857][ T10] netlink_unicast+0x449/0x710 [ 6329.879857][ T10] netlink_sendmsg+0x723/0xbe0 [ 6329.879857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6329.879857][ T10] ___sys_sendmsg+0xee/0x170 [ 6329.879857][ T10] __sys_sendmsg+0xcd/0x170 [ 6329.879857][ T10] do_syscall_64+0xc6/0x1e0 [ 6329.879857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.879857][ T10] [ 6329.881524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6329.881775][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6329.881775][ T10] dst_init+0x84/0x4a0 [ 6329.881775][ T10] dst_alloc+0x97/0x150 [ 6329.881775][ T10] ip6_dst_alloc+0x23/0x90 [ 6329.881775][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6329.881775][ T10] ip6_pol_route+0x56f/0x840 [ 6329.881775][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6329.881775][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6329.881775][ T10] fib6_rule_lookup+0x182/0x630 [ 6329.881775][ T10] ip6_route_output_flags+0x259/0x480 [ 6329.881775][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6329.881775][ T10] icmp6_send+0x13dd/0x1b70 [ 6329.881775][ T10] ip6_link_failure+0x30/0x430 [ 6329.881775][ T10] ndisc_error_report+0x96/0x160 [ 6329.881775][ T10] neigh_invalidate+0x206/0x510 [ 6329.881775][ T10] neigh_timer_handler+0x984/0xf10 [ 6329.881775][ T10] call_timer_fn+0x170/0x430 [ 6329.881775][ T10] [ 6337.391894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6337.392369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6337.392369][ T2629] ___neigh_create+0x14b/0xf60 [ 6337.392369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6337.392369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6337.392369][ T2629] ip6_output+0x1f3/0x770 [ 6337.392369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6337.392369][ T2629] mld_sendpack+0x62d/0xbc0 [ 6337.392369][ T2629] mld_ifc_work+0x32/0x1f0 [ 6337.392369][ T2629] process_one_work+0x84d/0x18a0 [ 6337.392369][ T2629] worker_thread+0x587/0xd30 [ 6337.392369][ T2629] kthread+0x28a/0x350 [ 6337.392369][ T2629] ret_from_fork+0x31/0x70 [ 6337.392369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6337.392369][ T2629] [ 6337.394052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6337.394052][ T2629] dst_init+0x84/0x4a0 [ 6337.394052][ T2629] dst_alloc+0x97/0x150 [ 6337.394052][ T2629] ip6_dst_alloc+0x23/0x90 [ 6337.394052][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.394052][ T2629] ip6_pol_route+0x56f/0x840 [ 6337.394052][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6337.394052][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6337.394052][ T2629] ipv6_rcv+0x1ad/0x810 [ 6337.394052][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6337.394052][ T2629] process_backlog+0x101/0x620 [ 6337.394052][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6337.394052][ T2629] net_rx_action+0x495/0xbe0 [ 6337.394052][ T2629] __do_softirq+0x1b5/0x7f6 [ 6337.394052][ T2629] [ 6337.395888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6337.395888][ T2629] netdev_get_by_index+0x5e/0x80 [ 6337.395888][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6337.395888][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6337.395888][ T2629] ip6_route_add+0x1c/0x140 [ 6337.395888][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6337.395888][ T2629] addrconf_add_dev+0xe2/0x170 [ 6337.395888][ T2629] inet6_addr_add+0x12f/0xa40 [ 6337.395888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.395888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.395888][ T2629] netlink_rcv_skb+0x130/0x360 [ 6337.395888][ T2629] netlink_unicast+0x449/0x710 [ 6337.395888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6337.395888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6337.395888][ T2629] ___sys_sendmsg+0xee/0x170 [ 6337.395888][ T2629] __sys_sendmsg+0xcd/0x170 [ 6337.395888][ T2629] do_syscall_64+0xc6/0x1e0 [ 6337.395888][ T2629] [ 6337.398074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6337.398074][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6337.398074][ T2629] ipv6_find_idev+0x102/0x170 [ 6337.398074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.398074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.398074][ T2629] netlink_rcv_skb+0x130/0x360 [ 6337.398074][ T2629] netlink_unicast+0x449/0x710 [ 6337.398074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6337.398074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6337.398074][ T2629] ___sys_sendmsg+0xee/0x170 [ 6337.398074][ T2629] __sys_sendmsg+0xcd/0x170 [ 6337.398074][ T2629] do_syscall_64+0xc6/0x1e0 [ 6337.398074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.398074][ T2629] [ 6337.399803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6337.399803][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6337.399803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6337.399803][ T2629] ipv6_find_idev+0x102/0x170 [ 6337.399803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.399803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.399803][ T2629] netlink_rcv_skb+0x130/0x360 [ 6337.399803][ T2629] netlink_unicast+0x449/0x710 [ 6337.399803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6337.399803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6337.399803][ T2629] ___sys_sendmsg+0xee/0x170 [ 6337.399803][ T2629] __sys_sendmsg+0xcd/0x170 [ 6337.399803][ T2629] do_syscall_64+0xc6/0x1e0 [ 6337.399803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.399803][ T2629] [ 6337.401692][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6337.401989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6337.401989][ T2629] dst_init+0x84/0x4a0 [ 6337.401989][ T2629] dst_alloc+0x97/0x150 [ 6337.401989][ T2629] ip6_dst_alloc+0x23/0x90 [ 6337.401989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.401989][ T2629] ip6_pol_route+0x56f/0x840 [ 6337.401989][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6337.401989][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6337.401989][ T2629] fib6_rule_lookup+0x182/0x630 [ 6337.401989][ T2629] ip6_route_output_flags+0x259/0x480 [ 6337.401989][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6337.401989][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6337.401989][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6337.401989][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6337.401989][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6337.401989][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6337.401989][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6337.401989][ T2629] [ 6337.404417][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6337.404417][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6337.404417][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6337.404417][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6337.404417][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6337.404417][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6337.404417][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6337.404417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.404417][ T2629] netlink_rcv_skb+0x130/0x360 [ 6337.404417][ T2629] netlink_unicast+0x449/0x710 [ 6337.404417][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6337.404417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6337.404417][ T2629] ___sys_sendmsg+0xee/0x170 [ 6337.404417][ T2629] __sys_sendmsg+0xcd/0x170 [ 6337.404417][ T2629] do_syscall_64+0xc6/0x1e0 [ 6337.404417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.404417][ T2629] [ 6337.406555][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6337.406555][ T2629] dst_init+0x84/0x4a0 [ 6337.406555][ T2629] dst_alloc+0x97/0x150 [ 6337.406555][ T2629] ip6_dst_alloc+0x23/0x90 [ 6337.406555][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.406555][ T2629] ip6_pol_route+0x56f/0x840 [ 6337.406555][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6337.406555][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6337.406555][ T2629] fib6_rule_lookup+0x182/0x630 [ 6337.406555][ T2629] ip6_route_output_flags+0x259/0x480 [ 6337.406555][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6337.406555][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6337.406555][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6337.406555][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6337.406555][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6337.406555][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6337.406555][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6337.406555][ T2629] [ 6337.408859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6337.408859][ T2629] netdev_get_by_index+0x5e/0x80 [ 6337.408859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6337.408859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6337.408859][ T2629] ip6_route_add+0x1c/0x140 [ 6337.408859][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6337.408859][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6337.408859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.408859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.408859][ T2629] netlink_rcv_skb+0x130/0x360 [ 6337.408859][ T2629] netlink_unicast+0x449/0x710 [ 6337.408859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6337.408859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6337.408859][ T2629] ___sys_sendmsg+0xee/0x170 [ 6337.408859][ T2629] __sys_sendmsg+0xcd/0x170 [ 6337.408859][ T2629] do_syscall_64+0xc6/0x1e0 [ 6337.408859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.408859][ T2629] [ 6337.411083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6337.411083][ T2629] netdev_get_by_index+0x5e/0x80 [ 6337.411083][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6337.411083][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6337.411083][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6337.411083][ T2629] ipv6_add_addr+0x411/0x2000 [ 6337.411083][ T2629] inet6_addr_add+0x30e/0xa40 [ 6337.411083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.411083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.411083][ T2629] netlink_rcv_skb+0x130/0x360 [ 6337.411083][ T2629] netlink_unicast+0x449/0x710 [ 6337.411083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6337.411083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6337.411083][ T2629] ___sys_sendmsg+0xee/0x170 [ 6337.411083][ T2629] __sys_sendmsg+0xcd/0x170 [ 6337.411083][ T2629] do_syscall_64+0xc6/0x1e0 [ 6337.411083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.411083][ T2629] [ 6337.413316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6337.413316][ T2629] netdev_get_by_index+0x5e/0x80 [ 6337.413316][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6337.413316][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6337.413316][ T2629] ip6_route_add+0x1c/0x140 [ 6337.413316][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6337.413316][ T2629] addrconf_add_dev+0xe2/0x170 [ 6337.413316][ T2629] inet6_addr_add+0x12f/0xa40 [ 6337.413316][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.413316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.413316][ T2629] netlink_rcv_skb+0x130/0x360 [ 6337.413316][ T2629] netlink_unicast+0x449/0x710 [ 6337.413316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6337.413316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6337.413316][ T2629] ___sys_sendmsg+0xee/0x170 [ 6337.413316][ T2629] __sys_sendmsg+0xcd/0x170 [ 6337.413316][ T2629] do_syscall_64+0xc6/0x1e0 [ 6337.413316][ T2629] [ 6337.415494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6337.415494][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6337.415494][ T2629] ipv6_find_idev+0x102/0x170 [ 6337.415494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.415494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.415494][ T2629] netlink_rcv_skb+0x130/0x360 [ 6337.415494][ T2629] netlink_unicast+0x449/0x710 [ 6337.415494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6337.415494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6337.415494][ T2629] ___sys_sendmsg+0xee/0x170 [ 6337.415494][ T2629] __sys_sendmsg+0xcd/0x170 [ 6337.415494][ T2629] do_syscall_64+0xc6/0x1e0 [ 6337.415494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.415494][ T2629] [ 6337.417204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6337.417204][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6337.417204][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6337.417204][ T2629] ipv6_find_idev+0x102/0x170 [ 6337.417204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.417204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.417204][ T2629] netlink_rcv_skb+0x130/0x360 [ 6337.417204][ T2629] netlink_unicast+0x449/0x710 [ 6337.417204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6337.417204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6337.417204][ T2629] ___sys_sendmsg+0xee/0x170 [ 6337.417204][ T2629] __sys_sendmsg+0xcd/0x170 [ 6337.417204][ T2629] do_syscall_64+0xc6/0x1e0 [ 6337.417204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.417204][ T2629] [ 6340.119907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6340.120319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6340.120319][ T10] netdev_get_by_index+0x5e/0x80 [ 6340.120319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6340.120319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6340.120319][ T10] ip6_route_add+0x1c/0x140 [ 6340.120319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6340.120319][ T10] inet6_addr_add+0x4f8/0xa40 [ 6340.120319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6340.120319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6340.120319][ T10] netlink_rcv_skb+0x130/0x360 [ 6340.120319][ T10] netlink_unicast+0x449/0x710 [ 6340.120319][ T10] netlink_sendmsg+0x723/0xbe0 [ 6340.120319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6340.120319][ T10] ___sys_sendmsg+0xee/0x170 [ 6340.120319][ T10] __sys_sendmsg+0xcd/0x170 [ 6340.120319][ T10] do_syscall_64+0xc6/0x1e0 [ 6340.120319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6340.120319][ T10] [ 6340.122335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6340.122335][ T10] netdev_get_by_index+0x5e/0x80 [ 6340.122335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6340.122335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6340.122335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6340.122335][ T10] ipv6_add_addr+0x411/0x2000 [ 6340.122335][ T10] inet6_addr_add+0x30e/0xa40 [ 6340.122335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6340.122335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6340.122335][ T10] netlink_rcv_skb+0x130/0x360 [ 6340.122335][ T10] netlink_unicast+0x449/0x710 [ 6340.122335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6340.122335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6340.122335][ T10] ___sys_sendmsg+0xee/0x170 [ 6340.122335][ T10] __sys_sendmsg+0xcd/0x170 [ 6340.122335][ T10] do_syscall_64+0xc6/0x1e0 [ 6340.122335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6340.122335][ T10] [ 6340.124328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6340.124328][ T10] netdev_get_by_index+0x5e/0x80 [ 6340.124328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6340.124328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6340.124328][ T10] ip6_route_add+0x1c/0x140 [ 6340.124328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6340.124328][ T10] addrconf_add_dev+0xe2/0x170 [ 6340.124328][ T10] inet6_addr_add+0x12f/0xa40 [ 6340.124328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6340.124328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6340.124328][ T10] netlink_rcv_skb+0x130/0x360 [ 6340.124328][ T10] netlink_unicast+0x449/0x710 [ 6340.124328][ T10] netlink_sendmsg+0x723/0xbe0 [ 6340.124328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6340.124328][ T10] ___sys_sendmsg+0xee/0x170 [ 6340.124328][ T10] __sys_sendmsg+0xcd/0x170 [ 6340.124328][ T10] do_syscall_64+0xc6/0x1e0 [ 6340.124328][ T10] [ 6340.126285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6340.126285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6340.126285][ T10] ipv6_find_idev+0x102/0x170 [ 6340.126285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6340.126285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6340.126285][ T10] netlink_rcv_skb+0x130/0x360 [ 6340.126285][ T10] netlink_unicast+0x449/0x710 [ 6340.126285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6340.126285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6340.126285][ T10] ___sys_sendmsg+0xee/0x170 [ 6340.126285][ T10] __sys_sendmsg+0xcd/0x170 [ 6340.126285][ T10] do_syscall_64+0xc6/0x1e0 [ 6340.126285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6340.126285][ T10] [ 6340.127823][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6340.127823][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6340.127823][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6340.127823][ T10] ipv6_find_idev+0x102/0x170 [ 6340.127823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6340.127823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6340.127823][ T10] netlink_rcv_skb+0x130/0x360 [ 6340.127823][ T10] netlink_unicast+0x449/0x710 [ 6340.127823][ T10] netlink_sendmsg+0x723/0xbe0 [ 6340.127823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6340.127823][ T10] ___sys_sendmsg+0xee/0x170 [ 6340.127823][ T10] __sys_sendmsg+0xcd/0x170 [ 6340.127823][ T10] do_syscall_64+0xc6/0x1e0 [ 6340.127823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6340.127823][ T10] [ 6340.129499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6340.129758][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6340.129758][ T10] dst_init+0x84/0x4a0 [ 6340.129758][ T10] dst_alloc+0x97/0x150 [ 6340.129758][ T10] ip6_dst_alloc+0x23/0x90 [ 6340.129758][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6340.129758][ T10] ip6_pol_route+0x56f/0x840 [ 6340.129758][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6340.129758][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6340.129758][ T10] fib6_rule_lookup+0x182/0x630 [ 6340.129758][ T10] ip6_route_output_flags+0x259/0x480 [ 6340.129758][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6340.129758][ T10] icmp6_send+0x13dd/0x1b70 [ 6340.129758][ T10] ip6_link_failure+0x30/0x430 [ 6340.129758][ T10] ndisc_error_report+0x96/0x160 [ 6340.129758][ T10] neigh_invalidate+0x206/0x510 [ 6340.129758][ T10] neigh_timer_handler+0x984/0xf10 [ 6340.129758][ T10] call_timer_fn+0x170/0x430 [ 6340.129758][ T10] [ 6347.655927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6347.656359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6347.656359][ T2629] ___neigh_create+0x14b/0xf60 [ 6347.656359][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6347.656359][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6347.656359][ T2629] ip6_output+0x1f3/0x770 [ 6347.656359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6347.656359][ T2629] mld_sendpack+0x62d/0xbc0 [ 6347.656359][ T2629] mld_ifc_work+0x32/0x1f0 [ 6347.656359][ T2629] process_one_work+0x84d/0x18a0 [ 6347.656359][ T2629] worker_thread+0x587/0xd30 [ 6347.656359][ T2629] kthread+0x28a/0x350 [ 6347.656359][ T2629] ret_from_fork+0x31/0x70 [ 6347.656359][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6347.656359][ T2629] [ 6347.658063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6347.658063][ T2629] dst_init+0x84/0x4a0 [ 6347.658063][ T2629] dst_alloc+0x97/0x150 [ 6347.658063][ T2629] ip6_dst_alloc+0x23/0x90 [ 6347.658063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.658063][ T2629] ip6_pol_route+0x56f/0x840 [ 6347.658063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6347.658063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6347.658063][ T2629] ipv6_rcv+0x1ad/0x810 [ 6347.658063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6347.658063][ T2629] process_backlog+0x101/0x620 [ 6347.658063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6347.658063][ T2629] net_rx_action+0x495/0xbe0 [ 6347.658063][ T2629] __do_softirq+0x1b5/0x7f6 [ 6347.658063][ T2629] [ 6347.659906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6347.659906][ T2629] netdev_get_by_index+0x5e/0x80 [ 6347.659906][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6347.659906][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6347.659906][ T2629] ip6_route_add+0x1c/0x140 [ 6347.659906][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6347.659906][ T2629] addrconf_add_dev+0xe2/0x170 [ 6347.659906][ T2629] inet6_addr_add+0x12f/0xa40 [ 6347.659906][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.659906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.659906][ T2629] netlink_rcv_skb+0x130/0x360 [ 6347.659906][ T2629] netlink_unicast+0x449/0x710 [ 6347.659906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6347.659906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6347.659906][ T2629] ___sys_sendmsg+0xee/0x170 [ 6347.659906][ T2629] __sys_sendmsg+0xcd/0x170 [ 6347.659906][ T2629] do_syscall_64+0xc6/0x1e0 [ 6347.659906][ T2629] [ 6347.662103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6347.662103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6347.662103][ T2629] ipv6_find_idev+0x102/0x170 [ 6347.662103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.662103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.662103][ T2629] netlink_rcv_skb+0x130/0x360 [ 6347.662103][ T2629] netlink_unicast+0x449/0x710 [ 6347.662103][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6347.662103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6347.662103][ T2629] ___sys_sendmsg+0xee/0x170 [ 6347.662103][ T2629] __sys_sendmsg+0xcd/0x170 [ 6347.662103][ T2629] do_syscall_64+0xc6/0x1e0 [ 6347.662103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.662103][ T2629] [ 6347.663821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6347.663821][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6347.663821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6347.663821][ T2629] ipv6_find_idev+0x102/0x170 [ 6347.663821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.663821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.663821][ T2629] netlink_rcv_skb+0x130/0x360 [ 6347.663821][ T2629] netlink_unicast+0x449/0x710 [ 6347.663821][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6347.663821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6347.663821][ T2629] ___sys_sendmsg+0xee/0x170 [ 6347.663821][ T2629] __sys_sendmsg+0xcd/0x170 [ 6347.663821][ T2629] do_syscall_64+0xc6/0x1e0 [ 6347.663821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.663821][ T2629] [ 6347.665666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6347.665967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6347.665967][ T2629] dst_init+0x84/0x4a0 [ 6347.665967][ T2629] dst_alloc+0x97/0x150 [ 6347.665967][ T2629] ip6_dst_alloc+0x23/0x90 [ 6347.665967][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.665967][ T2629] ip6_pol_route+0x56f/0x840 [ 6347.665967][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6347.665967][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6347.665967][ T2629] fib6_rule_lookup+0x182/0x630 [ 6347.665967][ T2629] ip6_route_output_flags+0x259/0x480 [ 6347.665967][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6347.665967][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6347.665967][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6347.665967][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6347.665967][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6347.665967][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6347.665967][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6347.665967][ T2629] [ 6347.668266][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6347.668266][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6347.668266][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6347.668266][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6347.668266][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6347.668266][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6347.668266][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6347.668266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.668266][ T2629] netlink_rcv_skb+0x130/0x360 [ 6347.668266][ T2629] netlink_unicast+0x449/0x710 [ 6347.668266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6347.668266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6347.668266][ T2629] ___sys_sendmsg+0xee/0x170 [ 6347.668266][ T2629] __sys_sendmsg+0xcd/0x170 [ 6347.668266][ T2629] do_syscall_64+0xc6/0x1e0 [ 6347.668266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.668266][ T2629] [ 6347.670414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6347.670414][ T2629] dst_init+0x84/0x4a0 [ 6347.670414][ T2629] dst_alloc+0x97/0x150 [ 6347.670414][ T2629] ip6_dst_alloc+0x23/0x90 [ 6347.670414][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.670414][ T2629] ip6_pol_route+0x56f/0x840 [ 6347.670414][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6347.670414][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6347.670414][ T2629] fib6_rule_lookup+0x182/0x630 [ 6347.670414][ T2629] ip6_route_output_flags+0x259/0x480 [ 6347.670414][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6347.670414][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6347.670414][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6347.670414][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6347.670414][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6347.670414][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6347.670414][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6347.670414][ T2629] [ 6347.672708][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6347.672708][ T2629] netdev_get_by_index+0x5e/0x80 [ 6347.672708][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6347.672708][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6347.672708][ T2629] ip6_route_add+0x1c/0x140 [ 6347.672708][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6347.672708][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6347.672708][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.672708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.672708][ T2629] netlink_rcv_skb+0x130/0x360 [ 6347.672708][ T2629] netlink_unicast+0x449/0x710 [ 6347.672708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6347.672708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6347.672708][ T2629] ___sys_sendmsg+0xee/0x170 [ 6347.672708][ T2629] __sys_sendmsg+0xcd/0x170 [ 6347.672708][ T2629] do_syscall_64+0xc6/0x1e0 [ 6347.672708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.672708][ T2629] [ 6347.674933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6347.674933][ T2629] netdev_get_by_index+0x5e/0x80 [ 6347.674933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6347.674933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6347.674933][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6347.674933][ T2629] ipv6_add_addr+0x411/0x2000 [ 6347.674933][ T2629] inet6_addr_add+0x30e/0xa40 [ 6347.674933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.674933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.674933][ T2629] netlink_rcv_skb+0x130/0x360 [ 6347.674933][ T2629] netlink_unicast+0x449/0x710 [ 6347.674933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6347.674933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6347.674933][ T2629] ___sys_sendmsg+0xee/0x170 [ 6347.674933][ T2629] __sys_sendmsg+0xcd/0x170 [ 6347.674933][ T2629] do_syscall_64+0xc6/0x1e0 [ 6347.674933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.674933][ T2629] [ 6347.677156][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6347.677156][ T2629] netdev_get_by_index+0x5e/0x80 [ 6347.677156][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6347.677156][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6347.677156][ T2629] ip6_route_add+0x1c/0x140 [ 6347.677156][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6347.677156][ T2629] addrconf_add_dev+0xe2/0x170 [ 6347.677156][ T2629] inet6_addr_add+0x12f/0xa40 [ 6347.677156][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.677156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.677156][ T2629] netlink_rcv_skb+0x130/0x360 [ 6347.677156][ T2629] netlink_unicast+0x449/0x710 [ 6347.677156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6347.677156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6347.677156][ T2629] ___sys_sendmsg+0xee/0x170 [ 6347.677156][ T2629] __sys_sendmsg+0xcd/0x170 [ 6347.677156][ T2629] do_syscall_64+0xc6/0x1e0 [ 6347.677156][ T2629] [ 6347.679352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6347.679352][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6347.679352][ T2629] ipv6_find_idev+0x102/0x170 [ 6347.679352][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.679352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.679352][ T2629] netlink_rcv_skb+0x130/0x360 [ 6347.679352][ T2629] netlink_unicast+0x449/0x710 [ 6347.679352][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6347.679352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6347.679352][ T2629] ___sys_sendmsg+0xee/0x170 [ 6347.679352][ T2629] __sys_sendmsg+0xcd/0x170 [ 6347.679352][ T2629] do_syscall_64+0xc6/0x1e0 [ 6347.679352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.679352][ T2629] [ 6347.681065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6347.681065][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6347.681065][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6347.681065][ T2629] ipv6_find_idev+0x102/0x170 [ 6347.681065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.681065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.681065][ T2629] netlink_rcv_skb+0x130/0x360 [ 6347.681065][ T2629] netlink_unicast+0x449/0x710 [ 6347.681065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6347.681065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6347.681065][ T2629] ___sys_sendmsg+0xee/0x170 [ 6347.681065][ T2629] __sys_sendmsg+0xcd/0x170 [ 6347.681065][ T2629] do_syscall_64+0xc6/0x1e0 [ 6347.681065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.681065][ T2629] [ 6350.367832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6350.368215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6350.368215][ T10] netdev_get_by_index+0x5e/0x80 [ 6350.368215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6350.368215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6350.368215][ T10] ip6_route_add+0x1c/0x140 [ 6350.368215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6350.368215][ T10] inet6_addr_add+0x4f8/0xa40 [ 6350.368215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6350.368215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6350.368215][ T10] netlink_rcv_skb+0x130/0x360 [ 6350.368215][ T10] netlink_unicast+0x449/0x710 [ 6350.368215][ T10] netlink_sendmsg+0x723/0xbe0 [ 6350.368215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6350.368215][ T10] ___sys_sendmsg+0xee/0x170 [ 6350.368215][ T10] __sys_sendmsg+0xcd/0x170 [ 6350.368215][ T10] do_syscall_64+0xc6/0x1e0 [ 6350.368215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6350.368215][ T10] [ 6350.370265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6350.370265][ T10] netdev_get_by_index+0x5e/0x80 [ 6350.370265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6350.370265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6350.370265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6350.370265][ T10] ipv6_add_addr+0x411/0x2000 [ 6350.370265][ T10] inet6_addr_add+0x30e/0xa40 [ 6350.370265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6350.370265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6350.370265][ T10] netlink_rcv_skb+0x130/0x360 [ 6350.370265][ T10] netlink_unicast+0x449/0x710 [ 6350.370265][ T10] netlink_sendmsg+0x723/0xbe0 [ 6350.370265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6350.370265][ T10] ___sys_sendmsg+0xee/0x170 [ 6350.370265][ T10] __sys_sendmsg+0xcd/0x170 [ 6350.370265][ T10] do_syscall_64+0xc6/0x1e0 [ 6350.370265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6350.370265][ T10] [ 6350.372253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6350.372253][ T10] netdev_get_by_index+0x5e/0x80 [ 6350.372253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6350.372253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6350.372253][ T10] ip6_route_add+0x1c/0x140 [ 6350.372253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6350.372253][ T10] addrconf_add_dev+0xe2/0x170 [ 6350.372253][ T10] inet6_addr_add+0x12f/0xa40 [ 6350.372253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6350.372253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6350.372253][ T10] netlink_rcv_skb+0x130/0x360 [ 6350.372253][ T10] netlink_unicast+0x449/0x710 [ 6350.372253][ T10] netlink_sendmsg+0x723/0xbe0 [ 6350.372253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6350.372253][ T10] ___sys_sendmsg+0xee/0x170 [ 6350.372253][ T10] __sys_sendmsg+0xcd/0x170 [ 6350.372253][ T10] do_syscall_64+0xc6/0x1e0 [ 6350.372253][ T10] [ 6350.374217][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6350.374217][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6350.374217][ T10] ipv6_find_idev+0x102/0x170 [ 6350.374217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6350.374217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6350.374217][ T10] netlink_rcv_skb+0x130/0x360 [ 6350.374217][ T10] netlink_unicast+0x449/0x710 [ 6350.374217][ T10] netlink_sendmsg+0x723/0xbe0 [ 6350.374217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6350.374217][ T10] ___sys_sendmsg+0xee/0x170 [ 6350.374217][ T10] __sys_sendmsg+0xcd/0x170 [ 6350.374217][ T10] do_syscall_64+0xc6/0x1e0 [ 6350.374217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6350.374217][ T10] [ 6350.375750][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6350.375750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6350.375750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6350.375750][ T10] ipv6_find_idev+0x102/0x170 [ 6350.375750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6350.375750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6350.375750][ T10] netlink_rcv_skb+0x130/0x360 [ 6350.375750][ T10] netlink_unicast+0x449/0x710 [ 6350.375750][ T10] netlink_sendmsg+0x723/0xbe0 [ 6350.375750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6350.375750][ T10] ___sys_sendmsg+0xee/0x170 [ 6350.375750][ T10] __sys_sendmsg+0xcd/0x170 [ 6350.375750][ T10] do_syscall_64+0xc6/0x1e0 [ 6350.375750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6350.375750][ T10] [ 6350.377397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6350.377641][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6350.377641][ T10] dst_init+0x84/0x4a0 [ 6350.377641][ T10] dst_alloc+0x97/0x150 [ 6350.377641][ T10] ip6_dst_alloc+0x23/0x90 [ 6350.377641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6350.377641][ T10] ip6_pol_route+0x56f/0x840 [ 6350.377641][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6350.377641][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6350.377641][ T10] fib6_rule_lookup+0x182/0x630 [ 6350.377641][ T10] ip6_route_output_flags+0x259/0x480 [ 6350.377641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6350.377641][ T10] icmp6_send+0x13dd/0x1b70 [ 6350.377641][ T10] ip6_link_failure+0x30/0x430 [ 6350.377641][ T10] ndisc_error_report+0x96/0x160 [ 6350.377641][ T10] neigh_invalidate+0x206/0x510 [ 6350.377641][ T10] neigh_timer_handler+0x984/0xf10 [ 6350.377641][ T10] call_timer_fn+0x170/0x430 [ 6350.377641][ T10] [ 6357.919901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6357.920336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6357.920336][ T2629] ___neigh_create+0x14b/0xf60 [ 6357.920336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6357.920336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6357.920336][ T2629] ip6_output+0x1f3/0x770 [ 6357.920336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6357.920336][ T2629] mld_sendpack+0x62d/0xbc0 [ 6357.920336][ T2629] mld_ifc_work+0x32/0x1f0 [ 6357.920336][ T2629] process_one_work+0x84d/0x18a0 [ 6357.920336][ T2629] worker_thread+0x587/0xd30 [ 6357.920336][ T2629] kthread+0x28a/0x350 [ 6357.920336][ T2629] ret_from_fork+0x31/0x70 [ 6357.920336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6357.920336][ T2629] [ 6357.922030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6357.922030][ T2629] dst_init+0x84/0x4a0 [ 6357.922030][ T2629] dst_alloc+0x97/0x150 [ 6357.922030][ T2629] ip6_dst_alloc+0x23/0x90 [ 6357.922030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6357.922030][ T2629] ip6_pol_route+0x56f/0x840 [ 6357.922030][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6357.922030][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6357.922030][ T2629] ipv6_rcv+0x1ad/0x810 [ 6357.922030][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6357.922030][ T2629] process_backlog+0x101/0x620 [ 6357.922030][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6357.922030][ T2629] net_rx_action+0x495/0xbe0 [ 6357.922030][ T2629] __do_softirq+0x1b5/0x7f6 [ 6357.922030][ T2629] [ 6357.923886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6357.923886][ T2629] netdev_get_by_index+0x5e/0x80 [ 6357.923886][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6357.923886][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6357.923886][ T2629] ip6_route_add+0x1c/0x140 [ 6357.923886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6357.923886][ T2629] addrconf_add_dev+0xe2/0x170 [ 6357.923886][ T2629] inet6_addr_add+0x12f/0xa40 [ 6357.923886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.923886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.923886][ T2629] netlink_rcv_skb+0x130/0x360 [ 6357.923886][ T2629] netlink_unicast+0x449/0x710 [ 6357.923886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6357.923886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6357.923886][ T2629] ___sys_sendmsg+0xee/0x170 [ 6357.923886][ T2629] __sys_sendmsg+0xcd/0x170 [ 6357.923886][ T2629] do_syscall_64+0xc6/0x1e0 [ 6357.923886][ T2629] [ 6357.926101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6357.926101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6357.926101][ T2629] ipv6_find_idev+0x102/0x170 [ 6357.926101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.926101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.926101][ T2629] netlink_rcv_skb+0x130/0x360 [ 6357.926101][ T2629] netlink_unicast+0x449/0x710 [ 6357.926101][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6357.926101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6357.926101][ T2629] ___sys_sendmsg+0xee/0x170 [ 6357.926101][ T2629] __sys_sendmsg+0xcd/0x170 [ 6357.926101][ T2629] do_syscall_64+0xc6/0x1e0 [ 6357.926101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.926101][ T2629] [ 6357.927823][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6357.927823][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6357.927823][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6357.927823][ T2629] ipv6_find_idev+0x102/0x170 [ 6357.927823][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.927823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.927823][ T2629] netlink_rcv_skb+0x130/0x360 [ 6357.927823][ T2629] netlink_unicast+0x449/0x710 [ 6357.927823][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6357.927823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6357.927823][ T2629] ___sys_sendmsg+0xee/0x170 [ 6357.927823][ T2629] __sys_sendmsg+0xcd/0x170 [ 6357.927823][ T2629] do_syscall_64+0xc6/0x1e0 [ 6357.927823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.927823][ T2629] [ 6357.929684][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6357.929982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6357.929982][ T2629] dst_init+0x84/0x4a0 [ 6357.929982][ T2629] dst_alloc+0x97/0x150 [ 6357.929982][ T2629] ip6_dst_alloc+0x23/0x90 [ 6357.929982][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6357.929982][ T2629] ip6_pol_route+0x56f/0x840 [ 6357.929982][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6357.929982][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6357.929982][ T2629] fib6_rule_lookup+0x182/0x630 [ 6357.929982][ T2629] ip6_route_output_flags+0x259/0x480 [ 6357.929982][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6357.929982][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6357.929982][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6357.929982][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6357.929982][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6357.929982][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6357.929982][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6357.929982][ T2629] [ 6357.932285][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6357.932285][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6357.932285][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6357.932285][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6357.932285][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6357.932285][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6357.932285][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6357.932285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.932285][ T2629] netlink_rcv_skb+0x130/0x360 [ 6357.932285][ T2629] netlink_unicast+0x449/0x710 [ 6357.932285][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6357.932285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6357.932285][ T2629] ___sys_sendmsg+0xee/0x170 [ 6357.932285][ T2629] __sys_sendmsg+0xcd/0x170 [ 6357.932285][ T2629] do_syscall_64+0xc6/0x1e0 [ 6357.932285][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.932285][ T2629] [ 6357.934420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6357.934420][ T2629] dst_init+0x84/0x4a0 [ 6357.934420][ T2629] dst_alloc+0x97/0x150 [ 6357.934420][ T2629] ip6_dst_alloc+0x23/0x90 [ 6357.934420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6357.934420][ T2629] ip6_pol_route+0x56f/0x840 [ 6357.934420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6357.934420][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6357.934420][ T2629] fib6_rule_lookup+0x182/0x630 [ 6357.934420][ T2629] ip6_route_output_flags+0x259/0x480 [ 6357.934420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6357.934420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6357.934420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6357.934420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6357.934420][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6357.934420][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6357.934420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6357.934420][ T2629] [ 6357.936731][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6357.936731][ T2629] netdev_get_by_index+0x5e/0x80 [ 6357.936731][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6357.936731][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6357.936731][ T2629] ip6_route_add+0x1c/0x140 [ 6357.936731][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6357.936731][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6357.936731][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.936731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.936731][ T2629] netlink_rcv_skb+0x130/0x360 [ 6357.936731][ T2629] netlink_unicast+0x449/0x710 [ 6357.936731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6357.936731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6357.936731][ T2629] ___sys_sendmsg+0xee/0x170 [ 6357.936731][ T2629] __sys_sendmsg+0xcd/0x170 [ 6357.936731][ T2629] do_syscall_64+0xc6/0x1e0 [ 6357.936731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.936731][ T2629] [ 6357.938974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6357.938974][ T2629] netdev_get_by_index+0x5e/0x80 [ 6357.938974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6357.938974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6357.938974][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6357.938974][ T2629] ipv6_add_addr+0x411/0x2000 [ 6357.938974][ T2629] inet6_addr_add+0x30e/0xa40 [ 6357.938974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.938974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.938974][ T2629] netlink_rcv_skb+0x130/0x360 [ 6357.938974][ T2629] netlink_unicast+0x449/0x710 [ 6357.938974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6357.938974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6357.938974][ T2629] ___sys_sendmsg+0xee/0x170 [ 6357.938974][ T2629] __sys_sendmsg+0xcd/0x170 [ 6357.938974][ T2629] do_syscall_64+0xc6/0x1e0 [ 6357.938974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.938974][ T2629] [ 6357.941215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6357.941215][ T2629] netdev_get_by_index+0x5e/0x80 [ 6357.941215][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6357.941215][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6357.941215][ T2629] ip6_route_add+0x1c/0x140 [ 6357.941215][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6357.941215][ T2629] addrconf_add_dev+0xe2/0x170 [ 6357.941215][ T2629] inet6_addr_add+0x12f/0xa40 [ 6357.941215][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.941215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.941215][ T2629] netlink_rcv_skb+0x130/0x360 [ 6357.941215][ T2629] netlink_unicast+0x449/0x710 [ 6357.941215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6357.941215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6357.941215][ T2629] ___sys_sendmsg+0xee/0x170 [ 6357.941215][ T2629] __sys_sendmsg+0xcd/0x170 [ 6357.941215][ T2629] do_syscall_64+0xc6/0x1e0 [ 6357.941215][ T2629] [ 6357.943385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6357.943385][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6357.943385][ T2629] ipv6_find_idev+0x102/0x170 [ 6357.943385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.943385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.943385][ T2629] netlink_rcv_skb+0x130/0x360 [ 6357.943385][ T2629] netlink_unicast+0x449/0x710 [ 6357.943385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6357.943385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6357.943385][ T2629] ___sys_sendmsg+0xee/0x170 [ 6357.943385][ T2629] __sys_sendmsg+0xcd/0x170 [ 6357.943385][ T2629] do_syscall_64+0xc6/0x1e0 [ 6357.943385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.943385][ T2629] [ 6357.945086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6357.945086][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6357.945086][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6357.945086][ T2629] ipv6_find_idev+0x102/0x170 [ 6357.945086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.945086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.945086][ T2629] netlink_rcv_skb+0x130/0x360 [ 6357.945086][ T2629] netlink_unicast+0x449/0x710 [ 6357.945086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6357.945086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6357.945086][ T2629] ___sys_sendmsg+0xee/0x170 [ 6357.945086][ T2629] __sys_sendmsg+0xcd/0x170 [ 6357.945086][ T2629] do_syscall_64+0xc6/0x1e0 [ 6357.945086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.945086][ T2629] [ 6360.615903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6360.616271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6360.616271][ T10] netdev_get_by_index+0x5e/0x80 [ 6360.616271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6360.616271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6360.616271][ T10] ip6_route_add+0x1c/0x140 [ 6360.616271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6360.616271][ T10] inet6_addr_add+0x4f8/0xa40 [ 6360.616271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6360.616271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6360.616271][ T10] netlink_rcv_skb+0x130/0x360 [ 6360.616271][ T10] netlink_unicast+0x449/0x710 [ 6360.616271][ T10] netlink_sendmsg+0x723/0xbe0 [ 6360.616271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6360.616271][ T10] ___sys_sendmsg+0xee/0x170 [ 6360.616271][ T10] __sys_sendmsg+0xcd/0x170 [ 6360.616271][ T10] do_syscall_64+0xc6/0x1e0 [ 6360.616271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6360.616271][ T10] [ 6360.618258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6360.618258][ T10] netdev_get_by_index+0x5e/0x80 [ 6360.618258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6360.618258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6360.618258][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6360.618258][ T10] ipv6_add_addr+0x411/0x2000 [ 6360.618258][ T10] inet6_addr_add+0x30e/0xa40 [ 6360.618258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6360.618258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6360.618258][ T10] netlink_rcv_skb+0x130/0x360 [ 6360.618258][ T10] netlink_unicast+0x449/0x710 [ 6360.618258][ T10] netlink_sendmsg+0x723/0xbe0 [ 6360.618258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6360.618258][ T10] ___sys_sendmsg+0xee/0x170 [ 6360.618258][ T10] __sys_sendmsg+0xcd/0x170 [ 6360.618258][ T10] do_syscall_64+0xc6/0x1e0 [ 6360.618258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6360.618258][ T10] [ 6360.620237][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6360.620237][ T10] netdev_get_by_index+0x5e/0x80 [ 6360.620237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6360.620237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6360.620237][ T10] ip6_route_add+0x1c/0x140 [ 6360.620237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6360.620237][ T10] addrconf_add_dev+0xe2/0x170 [ 6360.620237][ T10] inet6_addr_add+0x12f/0xa40 [ 6360.620237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6360.620237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6360.620237][ T10] netlink_rcv_skb+0x130/0x360 [ 6360.620237][ T10] netlink_unicast+0x449/0x710 [ 6360.620237][ T10] netlink_sendmsg+0x723/0xbe0 [ 6360.620237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6360.620237][ T10] ___sys_sendmsg+0xee/0x170 [ 6360.620237][ T10] __sys_sendmsg+0xcd/0x170 [ 6360.620237][ T10] do_syscall_64+0xc6/0x1e0 [ 6360.620237][ T10] [ 6360.622172][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6360.622172][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6360.622172][ T10] ipv6_find_idev+0x102/0x170 [ 6360.622172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6360.622172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6360.622172][ T10] netlink_rcv_skb+0x130/0x360 [ 6360.622172][ T10] netlink_unicast+0x449/0x710 [ 6360.622172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6360.622172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6360.622172][ T10] ___sys_sendmsg+0xee/0x170 [ 6360.622172][ T10] __sys_sendmsg+0xcd/0x170 [ 6360.622172][ T10] do_syscall_64+0xc6/0x1e0 [ 6360.622172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6360.622172][ T10] [ 6360.623686][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6360.623686][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6360.623686][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6360.623686][ T10] ipv6_find_idev+0x102/0x170 [ 6360.623686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6360.623686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6360.623686][ T10] netlink_rcv_skb+0x130/0x360 [ 6360.623686][ T10] netlink_unicast+0x449/0x710 [ 6360.623686][ T10] netlink_sendmsg+0x723/0xbe0 [ 6360.623686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6360.623686][ T10] ___sys_sendmsg+0xee/0x170 [ 6360.623686][ T10] __sys_sendmsg+0xcd/0x170 [ 6360.623686][ T10] do_syscall_64+0xc6/0x1e0 [ 6360.623686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6360.623686][ T10] [ 6360.625332][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6360.625573][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6360.625573][ T10] dst_init+0x84/0x4a0 [ 6360.625573][ T10] dst_alloc+0x97/0x150 [ 6360.625573][ T10] ip6_dst_alloc+0x23/0x90 [ 6360.625573][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6360.625573][ T10] ip6_pol_route+0x56f/0x840 [ 6360.625573][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6360.625573][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6360.625573][ T10] fib6_rule_lookup+0x182/0x630 [ 6360.625573][ T10] ip6_route_output_flags+0x259/0x480 [ 6360.625573][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6360.625573][ T10] icmp6_send+0x13dd/0x1b70 [ 6360.625573][ T10] ip6_link_failure+0x30/0x430 [ 6360.625573][ T10] ndisc_error_report+0x96/0x160 [ 6360.625573][ T10] neigh_invalidate+0x206/0x510 [ 6360.625573][ T10] neigh_timer_handler+0x984/0xf10 [ 6360.625573][ T10] call_timer_fn+0x170/0x430 [ 6360.625573][ T10] [ 6368.135994][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6368.136464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6368.136464][ T2629] ___neigh_create+0x14b/0xf60 [ 6368.136464][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6368.136464][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6368.136464][ T2629] ip6_output+0x1f3/0x770 [ 6368.136464][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6368.136464][ T2629] mld_sendpack+0x62d/0xbc0 [ 6368.136464][ T2629] mld_ifc_work+0x32/0x1f0 [ 6368.136464][ T2629] process_one_work+0x84d/0x18a0 [ 6368.136464][ T2629] worker_thread+0x587/0xd30 [ 6368.136464][ T2629] kthread+0x28a/0x350 [ 6368.136464][ T2629] ret_from_fork+0x31/0x70 [ 6368.136464][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6368.136464][ T2629] [ 6368.138249][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6368.138249][ T2629] dst_init+0x84/0x4a0 [ 6368.138249][ T2629] dst_alloc+0x97/0x150 [ 6368.138249][ T2629] ip6_dst_alloc+0x23/0x90 [ 6368.138249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.138249][ T2629] ip6_pol_route+0x56f/0x840 [ 6368.138249][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6368.138249][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6368.138249][ T2629] ipv6_rcv+0x1ad/0x810 [ 6368.138249][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6368.138249][ T2629] process_backlog+0x101/0x620 [ 6368.138249][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6368.138249][ T2629] net_rx_action+0x495/0xbe0 [ 6368.138249][ T2629] __do_softirq+0x1b5/0x7f6 [ 6368.138249][ T2629] [ 6368.140087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6368.140087][ T2629] netdev_get_by_index+0x5e/0x80 [ 6368.140087][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6368.140087][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6368.140087][ T2629] ip6_route_add+0x1c/0x140 [ 6368.140087][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.140087][ T2629] addrconf_add_dev+0xe2/0x170 [ 6368.140087][ T2629] inet6_addr_add+0x12f/0xa40 [ 6368.140087][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.140087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.140087][ T2629] netlink_rcv_skb+0x130/0x360 [ 6368.140087][ T2629] netlink_unicast+0x449/0x710 [ 6368.140087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6368.140087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6368.140087][ T2629] ___sys_sendmsg+0xee/0x170 [ 6368.140087][ T2629] __sys_sendmsg+0xcd/0x170 [ 6368.140087][ T2629] do_syscall_64+0xc6/0x1e0 [ 6368.140087][ T2629] [ 6368.142294][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6368.142294][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6368.142294][ T2629] ipv6_find_idev+0x102/0x170 [ 6368.142294][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.142294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.142294][ T2629] netlink_rcv_skb+0x130/0x360 [ 6368.142294][ T2629] netlink_unicast+0x449/0x710 [ 6368.142294][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6368.142294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6368.142294][ T2629] ___sys_sendmsg+0xee/0x170 [ 6368.142294][ T2629] __sys_sendmsg+0xcd/0x170 [ 6368.142294][ T2629] do_syscall_64+0xc6/0x1e0 [ 6368.142294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.142294][ T2629] [ 6368.144005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6368.144005][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6368.144005][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6368.144005][ T2629] ipv6_find_idev+0x102/0x170 [ 6368.144005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.144005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.144005][ T2629] netlink_rcv_skb+0x130/0x360 [ 6368.144005][ T2629] netlink_unicast+0x449/0x710 [ 6368.144005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6368.144005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6368.144005][ T2629] ___sys_sendmsg+0xee/0x170 [ 6368.144005][ T2629] __sys_sendmsg+0xcd/0x170 [ 6368.144005][ T2629] do_syscall_64+0xc6/0x1e0 [ 6368.144005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.144005][ T2629] [ 6368.145858][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6368.146150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6368.146150][ T2629] dst_init+0x84/0x4a0 [ 6368.146150][ T2629] dst_alloc+0x97/0x150 [ 6368.146150][ T2629] ip6_dst_alloc+0x23/0x90 [ 6368.146150][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.146150][ T2629] ip6_pol_route+0x56f/0x840 [ 6368.146150][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6368.146150][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6368.146150][ T2629] fib6_rule_lookup+0x182/0x630 [ 6368.146150][ T2629] ip6_route_output_flags+0x259/0x480 [ 6368.146150][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6368.146150][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6368.146150][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6368.146150][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6368.146150][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6368.146150][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6368.146150][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6368.146150][ T2629] [ 6368.148454][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6368.148454][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6368.148454][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6368.148454][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6368.148454][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6368.148454][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6368.148454][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6368.148454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.148454][ T2629] netlink_rcv_skb+0x130/0x360 [ 6368.148454][ T2629] netlink_unicast+0x449/0x710 [ 6368.148454][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6368.148454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6368.148454][ T2629] ___sys_sendmsg+0xee/0x170 [ 6368.148454][ T2629] __sys_sendmsg+0xcd/0x170 [ 6368.148454][ T2629] do_syscall_64+0xc6/0x1e0 [ 6368.148454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.148454][ T2629] [ 6368.150623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6368.150623][ T2629] dst_init+0x84/0x4a0 [ 6368.150623][ T2629] dst_alloc+0x97/0x150 [ 6368.150623][ T2629] ip6_dst_alloc+0x23/0x90 [ 6368.150623][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.150623][ T2629] ip6_pol_route+0x56f/0x840 [ 6368.150623][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6368.150623][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6368.150623][ T2629] fib6_rule_lookup+0x182/0x630 [ 6368.150623][ T2629] ip6_route_output_flags+0x259/0x480 [ 6368.150623][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6368.150623][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6368.150623][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6368.150623][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6368.150623][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6368.150623][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6368.150623][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6368.150623][ T2629] [ 6368.152925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6368.152925][ T2629] netdev_get_by_index+0x5e/0x80 [ 6368.152925][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6368.152925][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6368.152925][ T2629] ip6_route_add+0x1c/0x140 [ 6368.152925][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6368.152925][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6368.152925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.152925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.152925][ T2629] netlink_rcv_skb+0x130/0x360 [ 6368.152925][ T2629] netlink_unicast+0x449/0x710 [ 6368.152925][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6368.152925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6368.152925][ T2629] ___sys_sendmsg+0xee/0x170 [ 6368.152925][ T2629] __sys_sendmsg+0xcd/0x170 [ 6368.152925][ T2629] do_syscall_64+0xc6/0x1e0 [ 6368.152925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.152925][ T2629] [ 6368.155182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6368.155182][ T2629] netdev_get_by_index+0x5e/0x80 [ 6368.155182][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6368.155182][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6368.155182][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6368.155182][ T2629] ipv6_add_addr+0x411/0x2000 [ 6368.155182][ T2629] inet6_addr_add+0x30e/0xa40 [ 6368.155182][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.155182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.155182][ T2629] netlink_rcv_skb+0x130/0x360 [ 6368.155182][ T2629] netlink_unicast+0x449/0x710 [ 6368.155182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6368.155182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6368.155182][ T2629] ___sys_sendmsg+0xee/0x170 [ 6368.155182][ T2629] __sys_sendmsg+0xcd/0x170 [ 6368.155182][ T2629] do_syscall_64+0xc6/0x1e0 [ 6368.155182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.155182][ T2629] [ 6368.157409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6368.157409][ T2629] netdev_get_by_index+0x5e/0x80 [ 6368.157409][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6368.157409][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6368.157409][ T2629] ip6_route_add+0x1c/0x140 [ 6368.157409][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.157409][ T2629] addrconf_add_dev+0xe2/0x170 [ 6368.157409][ T2629] inet6_addr_add+0x12f/0xa40 [ 6368.157409][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.157409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.157409][ T2629] netlink_rcv_skb+0x130/0x360 [ 6368.157409][ T2629] netlink_unicast+0x449/0x710 [ 6368.157409][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6368.157409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6368.157409][ T2629] ___sys_sendmsg+0xee/0x170 [ 6368.157409][ T2629] __sys_sendmsg+0xcd/0x170 [ 6368.157409][ T2629] do_syscall_64+0xc6/0x1e0 [ 6368.157409][ T2629] [ 6368.159611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6368.159611][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6368.159611][ T2629] ipv6_find_idev+0x102/0x170 [ 6368.159611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.159611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.159611][ T2629] netlink_rcv_skb+0x130/0x360 [ 6368.159611][ T2629] netlink_unicast+0x449/0x710 [ 6368.159611][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6368.159611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6368.159611][ T2629] ___sys_sendmsg+0xee/0x170 [ 6368.159611][ T2629] __sys_sendmsg+0xcd/0x170 [ 6368.159611][ T2629] do_syscall_64+0xc6/0x1e0 [ 6368.159611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.159611][ T2629] [ 6368.161342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6368.161342][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6368.161342][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6368.161342][ T2629] ipv6_find_idev+0x102/0x170 [ 6368.161342][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.161342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.161342][ T2629] netlink_rcv_skb+0x130/0x360 [ 6368.161342][ T2629] netlink_unicast+0x449/0x710 [ 6368.161342][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6368.161342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6368.161342][ T2629] ___sys_sendmsg+0xee/0x170 [ 6368.161342][ T2629] __sys_sendmsg+0xcd/0x170 [ 6368.161342][ T2629] do_syscall_64+0xc6/0x1e0 [ 6368.161342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.161342][ T2629] [ 6370.695923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6370.696306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6370.696306][ T10] netdev_get_by_index+0x5e/0x80 [ 6370.696306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6370.696306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6370.696306][ T10] ip6_route_add+0x1c/0x140 [ 6370.696306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6370.696306][ T10] inet6_addr_add+0x4f8/0xa40 [ 6370.696306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6370.696306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6370.696306][ T10] netlink_rcv_skb+0x130/0x360 [ 6370.696306][ T10] netlink_unicast+0x449/0x710 [ 6370.696306][ T10] netlink_sendmsg+0x723/0xbe0 [ 6370.696306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6370.696306][ T10] ___sys_sendmsg+0xee/0x170 [ 6370.696306][ T10] __sys_sendmsg+0xcd/0x170 [ 6370.696306][ T10] do_syscall_64+0xc6/0x1e0 [ 6370.696306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6370.696306][ T10] [ 6370.698487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6370.698487][ T10] netdev_get_by_index+0x5e/0x80 [ 6370.698487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6370.698487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6370.698487][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6370.698487][ T10] ipv6_add_addr+0x411/0x2000 [ 6370.698487][ T10] inet6_addr_add+0x30e/0xa40 [ 6370.698487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6370.698487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6370.698487][ T10] netlink_rcv_skb+0x130/0x360 [ 6370.698487][ T10] netlink_unicast+0x449/0x710 [ 6370.698487][ T10] netlink_sendmsg+0x723/0xbe0 [ 6370.698487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6370.698487][ T10] ___sys_sendmsg+0xee/0x170 [ 6370.698487][ T10] __sys_sendmsg+0xcd/0x170 [ 6370.698487][ T10] do_syscall_64+0xc6/0x1e0 [ 6370.698487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6370.698487][ T10] [ 6370.700532][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6370.700532][ T10] netdev_get_by_index+0x5e/0x80 [ 6370.700532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6370.700532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6370.700532][ T10] ip6_route_add+0x1c/0x140 [ 6370.700532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6370.700532][ T10] addrconf_add_dev+0xe2/0x170 [ 6370.700532][ T10] inet6_addr_add+0x12f/0xa40 [ 6370.700532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6370.700532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6370.700532][ T10] netlink_rcv_skb+0x130/0x360 [ 6370.700532][ T10] netlink_unicast+0x449/0x710 [ 6370.700532][ T10] netlink_sendmsg+0x723/0xbe0 [ 6370.700532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6370.700532][ T10] ___sys_sendmsg+0xee/0x170 [ 6370.700532][ T10] __sys_sendmsg+0xcd/0x170 [ 6370.700532][ T10] do_syscall_64+0xc6/0x1e0 [ 6370.700532][ T10] [ 6370.702505][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6370.702505][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6370.702505][ T10] ipv6_find_idev+0x102/0x170 [ 6370.702505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6370.702505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6370.702505][ T10] netlink_rcv_skb+0x130/0x360 [ 6370.702505][ T10] netlink_unicast+0x449/0x710 [ 6370.702505][ T10] netlink_sendmsg+0x723/0xbe0 [ 6370.702505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6370.702505][ T10] ___sys_sendmsg+0xee/0x170 [ 6370.702505][ T10] __sys_sendmsg+0xcd/0x170 [ 6370.702505][ T10] do_syscall_64+0xc6/0x1e0 [ 6370.702505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6370.702505][ T10] [ 6370.704056][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6370.704056][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6370.704056][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6370.704056][ T10] ipv6_find_idev+0x102/0x170 [ 6370.704056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6370.704056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6370.704056][ T10] netlink_rcv_skb+0x130/0x360 [ 6370.704056][ T10] netlink_unicast+0x449/0x710 [ 6370.704056][ T10] netlink_sendmsg+0x723/0xbe0 [ 6370.704056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6370.704056][ T10] ___sys_sendmsg+0xee/0x170 [ 6370.704056][ T10] __sys_sendmsg+0xcd/0x170 [ 6370.704056][ T10] do_syscall_64+0xc6/0x1e0 [ 6370.704056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6370.704056][ T10] [ 6370.705738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6370.706005][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6370.706005][ T10] dst_init+0x84/0x4a0 [ 6370.706005][ T10] dst_alloc+0x97/0x150 [ 6370.706005][ T10] ip6_dst_alloc+0x23/0x90 [ 6370.706005][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6370.706005][ T10] ip6_pol_route+0x56f/0x840 [ 6370.706005][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6370.706005][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6370.706005][ T10] fib6_rule_lookup+0x182/0x630 [ 6370.706005][ T10] ip6_route_output_flags+0x259/0x480 [ 6370.706005][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6370.706005][ T10] icmp6_send+0x13dd/0x1b70 [ 6370.706005][ T10] ip6_link_failure+0x30/0x430 [ 6370.706005][ T10] ndisc_error_report+0x96/0x160 [ 6370.706005][ T10] neigh_invalidate+0x206/0x510 [ 6370.706005][ T10] neigh_timer_handler+0x984/0xf10 [ 6370.706005][ T10] call_timer_fn+0x170/0x430 [ 6370.706005][ T10] [ 6378.399893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6378.400324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6378.400324][ T2629] ___neigh_create+0x14b/0xf60 [ 6378.400324][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6378.400324][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6378.400324][ T2629] ip6_output+0x1f3/0x770 [ 6378.400324][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6378.400324][ T2629] mld_sendpack+0x62d/0xbc0 [ 6378.400324][ T2629] mld_ifc_work+0x32/0x1f0 [ 6378.400324][ T2629] process_one_work+0x84d/0x18a0 [ 6378.400324][ T2629] worker_thread+0x587/0xd30 [ 6378.400324][ T2629] kthread+0x28a/0x350 [ 6378.400324][ T2629] ret_from_fork+0x31/0x70 [ 6378.400324][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6378.400324][ T2629] [ 6378.402031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6378.402031][ T2629] dst_init+0x84/0x4a0 [ 6378.402031][ T2629] dst_alloc+0x97/0x150 [ 6378.402031][ T2629] ip6_dst_alloc+0x23/0x90 [ 6378.402031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.402031][ T2629] ip6_pol_route+0x56f/0x840 [ 6378.402031][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6378.402031][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6378.402031][ T2629] ipv6_rcv+0x1ad/0x810 [ 6378.402031][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6378.402031][ T2629] process_backlog+0x101/0x620 [ 6378.402031][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6378.402031][ T2629] net_rx_action+0x495/0xbe0 [ 6378.402031][ T2629] __do_softirq+0x1b5/0x7f6 [ 6378.402031][ T2629] [ 6378.403867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6378.403867][ T2629] netdev_get_by_index+0x5e/0x80 [ 6378.403867][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6378.403867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6378.403867][ T2629] ip6_route_add+0x1c/0x140 [ 6378.403867][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6378.403867][ T2629] addrconf_add_dev+0xe2/0x170 [ 6378.403867][ T2629] inet6_addr_add+0x12f/0xa40 [ 6378.403867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.403867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.403867][ T2629] netlink_rcv_skb+0x130/0x360 [ 6378.403867][ T2629] netlink_unicast+0x449/0x710 [ 6378.403867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6378.403867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6378.403867][ T2629] ___sys_sendmsg+0xee/0x170 [ 6378.403867][ T2629] __sys_sendmsg+0xcd/0x170 [ 6378.403867][ T2629] do_syscall_64+0xc6/0x1e0 [ 6378.403867][ T2629] [ 6378.406084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6378.406084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6378.406084][ T2629] ipv6_find_idev+0x102/0x170 [ 6378.406084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.406084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.406084][ T2629] netlink_rcv_skb+0x130/0x360 [ 6378.406084][ T2629] netlink_unicast+0x449/0x710 [ 6378.406084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6378.406084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6378.406084][ T2629] ___sys_sendmsg+0xee/0x170 [ 6378.406084][ T2629] __sys_sendmsg+0xcd/0x170 [ 6378.406084][ T2629] do_syscall_64+0xc6/0x1e0 [ 6378.406084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.406084][ T2629] [ 6378.407803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6378.407803][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6378.407803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6378.407803][ T2629] ipv6_find_idev+0x102/0x170 [ 6378.407803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.407803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.407803][ T2629] netlink_rcv_skb+0x130/0x360 [ 6378.407803][ T2629] netlink_unicast+0x449/0x710 [ 6378.407803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6378.407803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6378.407803][ T2629] ___sys_sendmsg+0xee/0x170 [ 6378.407803][ T2629] __sys_sendmsg+0xcd/0x170 [ 6378.407803][ T2629] do_syscall_64+0xc6/0x1e0 [ 6378.407803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.407803][ T2629] [ 6378.409683][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6378.409985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6378.409985][ T2629] dst_init+0x84/0x4a0 [ 6378.409985][ T2629] dst_alloc+0x97/0x150 [ 6378.409985][ T2629] ip6_dst_alloc+0x23/0x90 [ 6378.409985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.409985][ T2629] ip6_pol_route+0x56f/0x840 [ 6378.409985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6378.409985][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6378.409985][ T2629] fib6_rule_lookup+0x182/0x630 [ 6378.409985][ T2629] ip6_route_output_flags+0x259/0x480 [ 6378.409985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6378.409985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6378.409985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6378.409985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6378.409985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6378.409985][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6378.409985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6378.409985][ T2629] [ 6378.412293][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6378.412293][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6378.412293][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6378.412293][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6378.412293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6378.412293][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6378.412293][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6378.412293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.412293][ T2629] netlink_rcv_skb+0x130/0x360 [ 6378.412293][ T2629] netlink_unicast+0x449/0x710 [ 6378.412293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6378.412293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6378.412293][ T2629] ___sys_sendmsg+0xee/0x170 [ 6378.412293][ T2629] __sys_sendmsg+0xcd/0x170 [ 6378.412293][ T2629] do_syscall_64+0xc6/0x1e0 [ 6378.412293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.412293][ T2629] [ 6378.414460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6378.414460][ T2629] dst_init+0x84/0x4a0 [ 6378.414460][ T2629] dst_alloc+0x97/0x150 [ 6378.414460][ T2629] ip6_dst_alloc+0x23/0x90 [ 6378.414460][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.414460][ T2629] ip6_pol_route+0x56f/0x840 [ 6378.414460][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6378.414460][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6378.414460][ T2629] fib6_rule_lookup+0x182/0x630 [ 6378.414460][ T2629] ip6_route_output_flags+0x259/0x480 [ 6378.414460][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6378.414460][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6378.414460][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6378.414460][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6378.414460][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6378.414460][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6378.414460][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6378.414460][ T2629] [ 6378.416753][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6378.416753][ T2629] netdev_get_by_index+0x5e/0x80 [ 6378.416753][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6378.416753][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6378.416753][ T2629] ip6_route_add+0x1c/0x140 [ 6378.416753][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6378.416753][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6378.416753][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.416753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.416753][ T2629] netlink_rcv_skb+0x130/0x360 [ 6378.416753][ T2629] netlink_unicast+0x449/0x710 [ 6378.416753][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6378.416753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6378.416753][ T2629] ___sys_sendmsg+0xee/0x170 [ 6378.416753][ T2629] __sys_sendmsg+0xcd/0x170 [ 6378.416753][ T2629] do_syscall_64+0xc6/0x1e0 [ 6378.416753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.416753][ T2629] [ 6378.418987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6378.418987][ T2629] netdev_get_by_index+0x5e/0x80 [ 6378.418987][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6378.418987][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6378.418987][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6378.418987][ T2629] ipv6_add_addr+0x411/0x2000 [ 6378.418987][ T2629] inet6_addr_add+0x30e/0xa40 [ 6378.418987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.418987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.418987][ T2629] netlink_rcv_skb+0x130/0x360 [ 6378.418987][ T2629] netlink_unicast+0x449/0x710 [ 6378.418987][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6378.418987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6378.418987][ T2629] ___sys_sendmsg+0xee/0x170 [ 6378.418987][ T2629] __sys_sendmsg+0xcd/0x170 [ 6378.418987][ T2629] do_syscall_64+0xc6/0x1e0 [ 6378.418987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.418987][ T2629] [ 6378.421235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6378.421235][ T2629] netdev_get_by_index+0x5e/0x80 [ 6378.421235][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6378.421235][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6378.421235][ T2629] ip6_route_add+0x1c/0x140 [ 6378.421235][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6378.421235][ T2629] addrconf_add_dev+0xe2/0x170 [ 6378.421235][ T2629] inet6_addr_add+0x12f/0xa40 [ 6378.421235][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.421235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.421235][ T2629] netlink_rcv_skb+0x130/0x360 [ 6378.421235][ T2629] netlink_unicast+0x449/0x710 [ 6378.421235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6378.421235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6378.421235][ T2629] ___sys_sendmsg+0xee/0x170 [ 6378.421235][ T2629] __sys_sendmsg+0xcd/0x170 [ 6378.421235][ T2629] do_syscall_64+0xc6/0x1e0 [ 6378.421235][ T2629] [ 6378.423430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6378.423430][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6378.423430][ T2629] ipv6_find_idev+0x102/0x170 [ 6378.423430][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.423430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.423430][ T2629] netlink_rcv_skb+0x130/0x360 [ 6378.423430][ T2629] netlink_unicast+0x449/0x710 [ 6378.423430][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6378.423430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6378.423430][ T2629] ___sys_sendmsg+0xee/0x170 [ 6378.423430][ T2629] __sys_sendmsg+0xcd/0x170 [ 6378.423430][ T2629] do_syscall_64+0xc6/0x1e0 [ 6378.423430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.423430][ T2629] [ 6378.425145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6378.425145][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6378.425145][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6378.425145][ T2629] ipv6_find_idev+0x102/0x170 [ 6378.425145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.425145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.425145][ T2629] netlink_rcv_skb+0x130/0x360 [ 6378.425145][ T2629] netlink_unicast+0x449/0x710 [ 6378.425145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6378.425145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6378.425145][ T2629] ___sys_sendmsg+0xee/0x170 [ 6378.425145][ T2629] __sys_sendmsg+0xcd/0x170 [ 6378.425145][ T2629] do_syscall_64+0xc6/0x1e0 [ 6378.425145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.425145][ T2629] [ 6380.943931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6380.944335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6380.944335][ T10] netdev_get_by_index+0x5e/0x80 [ 6380.944335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6380.944335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6380.944335][ T10] ip6_route_add+0x1c/0x140 [ 6380.944335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6380.944335][ T10] inet6_addr_add+0x4f8/0xa40 [ 6380.944335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6380.944335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.944335][ T10] netlink_rcv_skb+0x130/0x360 [ 6380.944335][ T10] netlink_unicast+0x449/0x710 [ 6380.944335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6380.944335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6380.944335][ T10] ___sys_sendmsg+0xee/0x170 [ 6380.944335][ T10] __sys_sendmsg+0xcd/0x170 [ 6380.944335][ T10] do_syscall_64+0xc6/0x1e0 [ 6380.944335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.944335][ T10] [ 6380.946329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6380.946329][ T10] netdev_get_by_index+0x5e/0x80 [ 6380.946329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6380.946329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6380.946329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6380.946329][ T10] ipv6_add_addr+0x411/0x2000 [ 6380.946329][ T10] inet6_addr_add+0x30e/0xa40 [ 6380.946329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6380.946329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.946329][ T10] netlink_rcv_skb+0x130/0x360 [ 6380.946329][ T10] netlink_unicast+0x449/0x710 [ 6380.946329][ T10] netlink_sendmsg+0x723/0xbe0 [ 6380.946329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6380.946329][ T10] ___sys_sendmsg+0xee/0x170 [ 6380.946329][ T10] __sys_sendmsg+0xcd/0x170 [ 6380.946329][ T10] do_syscall_64+0xc6/0x1e0 [ 6380.946329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.946329][ T10] [ 6380.948318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6380.948318][ T10] netdev_get_by_index+0x5e/0x80 [ 6380.948318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6380.948318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6380.948318][ T10] ip6_route_add+0x1c/0x140 [ 6380.948318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6380.948318][ T10] addrconf_add_dev+0xe2/0x170 [ 6380.948318][ T10] inet6_addr_add+0x12f/0xa40 [ 6380.948318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6380.948318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.948318][ T10] netlink_rcv_skb+0x130/0x360 [ 6380.948318][ T10] netlink_unicast+0x449/0x710 [ 6380.948318][ T10] netlink_sendmsg+0x723/0xbe0 [ 6380.948318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6380.948318][ T10] ___sys_sendmsg+0xee/0x170 [ 6380.948318][ T10] __sys_sendmsg+0xcd/0x170 [ 6380.948318][ T10] do_syscall_64+0xc6/0x1e0 [ 6380.948318][ T10] [ 6380.950277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6380.950277][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6380.950277][ T10] ipv6_find_idev+0x102/0x170 [ 6380.950277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6380.950277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.950277][ T10] netlink_rcv_skb+0x130/0x360 [ 6380.950277][ T10] netlink_unicast+0x449/0x710 [ 6380.950277][ T10] netlink_sendmsg+0x723/0xbe0 [ 6380.950277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6380.950277][ T10] ___sys_sendmsg+0xee/0x170 [ 6380.950277][ T10] __sys_sendmsg+0xcd/0x170 [ 6380.950277][ T10] do_syscall_64+0xc6/0x1e0 [ 6380.950277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.950277][ T10] [ 6380.951794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6380.951794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6380.951794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6380.951794][ T10] ipv6_find_idev+0x102/0x170 [ 6380.951794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6380.951794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6380.951794][ T10] netlink_rcv_skb+0x130/0x360 [ 6380.951794][ T10] netlink_unicast+0x449/0x710 [ 6380.951794][ T10] netlink_sendmsg+0x723/0xbe0 [ 6380.951794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6380.951794][ T10] ___sys_sendmsg+0xee/0x170 [ 6380.951794][ T10] __sys_sendmsg+0xcd/0x170 [ 6380.951794][ T10] do_syscall_64+0xc6/0x1e0 [ 6380.951794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6380.951794][ T10] [ 6380.953425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6380.953669][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6380.953669][ T10] dst_init+0x84/0x4a0 [ 6380.953669][ T10] dst_alloc+0x97/0x150 [ 6380.953669][ T10] ip6_dst_alloc+0x23/0x90 [ 6380.953669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6380.953669][ T10] ip6_pol_route+0x56f/0x840 [ 6380.953669][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6380.953669][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6380.953669][ T10] fib6_rule_lookup+0x182/0x630 [ 6380.953669][ T10] ip6_route_output_flags+0x259/0x480 [ 6380.953669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6380.953669][ T10] icmp6_send+0x13dd/0x1b70 [ 6380.953669][ T10] ip6_link_failure+0x30/0x430 [ 6380.953669][ T10] ndisc_error_report+0x96/0x160 [ 6380.953669][ T10] neigh_invalidate+0x206/0x510 [ 6380.953669][ T10] neigh_timer_handler+0x984/0xf10 [ 6380.953669][ T10] call_timer_fn+0x170/0x430 [ 6380.953669][ T10] [ 6388.663886][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6388.664339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6388.664339][ T2629] ___neigh_create+0x14b/0xf60 [ 6388.664339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6388.664339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6388.664339][ T2629] ip6_output+0x1f3/0x770 [ 6388.664339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6388.664339][ T2629] mld_sendpack+0x62d/0xbc0 [ 6388.664339][ T2629] mld_ifc_work+0x32/0x1f0 [ 6388.664339][ T2629] process_one_work+0x84d/0x18a0 [ 6388.664339][ T2629] worker_thread+0x587/0xd30 [ 6388.664339][ T2629] kthread+0x28a/0x350 [ 6388.664339][ T2629] ret_from_fork+0x31/0x70 [ 6388.664339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6388.664339][ T2629] [ 6388.666024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6388.666024][ T2629] dst_init+0x84/0x4a0 [ 6388.666024][ T2629] dst_alloc+0x97/0x150 [ 6388.666024][ T2629] ip6_dst_alloc+0x23/0x90 [ 6388.666024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.666024][ T2629] ip6_pol_route+0x56f/0x840 [ 6388.666024][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6388.666024][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6388.666024][ T2629] ipv6_rcv+0x1ad/0x810 [ 6388.666024][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6388.666024][ T2629] process_backlog+0x101/0x620 [ 6388.666024][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6388.666024][ T2629] net_rx_action+0x495/0xbe0 [ 6388.666024][ T2629] __do_softirq+0x1b5/0x7f6 [ 6388.666024][ T2629] [ 6388.667854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6388.667854][ T2629] netdev_get_by_index+0x5e/0x80 [ 6388.667854][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6388.667854][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6388.667854][ T2629] ip6_route_add+0x1c/0x140 [ 6388.667854][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6388.667854][ T2629] addrconf_add_dev+0xe2/0x170 [ 6388.667854][ T2629] inet6_addr_add+0x12f/0xa40 [ 6388.667854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.667854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.667854][ T2629] netlink_rcv_skb+0x130/0x360 [ 6388.667854][ T2629] netlink_unicast+0x449/0x710 [ 6388.667854][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6388.667854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6388.667854][ T2629] ___sys_sendmsg+0xee/0x170 [ 6388.667854][ T2629] __sys_sendmsg+0xcd/0x170 [ 6388.667854][ T2629] do_syscall_64+0xc6/0x1e0 [ 6388.667854][ T2629] [ 6388.670074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6388.670074][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6388.670074][ T2629] ipv6_find_idev+0x102/0x170 [ 6388.670074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.670074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.670074][ T2629] netlink_rcv_skb+0x130/0x360 [ 6388.670074][ T2629] netlink_unicast+0x449/0x710 [ 6388.670074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6388.670074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6388.670074][ T2629] ___sys_sendmsg+0xee/0x170 [ 6388.670074][ T2629] __sys_sendmsg+0xcd/0x170 [ 6388.670074][ T2629] do_syscall_64+0xc6/0x1e0 [ 6388.670074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.670074][ T2629] [ 6388.671794][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6388.671794][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6388.671794][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6388.671794][ T2629] ipv6_find_idev+0x102/0x170 [ 6388.671794][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.671794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.671794][ T2629] netlink_rcv_skb+0x130/0x360 [ 6388.671794][ T2629] netlink_unicast+0x449/0x710 [ 6388.671794][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6388.671794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6388.671794][ T2629] ___sys_sendmsg+0xee/0x170 [ 6388.671794][ T2629] __sys_sendmsg+0xcd/0x170 [ 6388.671794][ T2629] do_syscall_64+0xc6/0x1e0 [ 6388.671794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.671794][ T2629] [ 6388.673646][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6388.673955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6388.673955][ T2629] dst_init+0x84/0x4a0 [ 6388.673955][ T2629] dst_alloc+0x97/0x150 [ 6388.673955][ T2629] ip6_dst_alloc+0x23/0x90 [ 6388.673955][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.673955][ T2629] ip6_pol_route+0x56f/0x840 [ 6388.673955][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6388.673955][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6388.673955][ T2629] fib6_rule_lookup+0x182/0x630 [ 6388.673955][ T2629] ip6_route_output_flags+0x259/0x480 [ 6388.673955][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6388.673955][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6388.673955][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6388.673955][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6388.673955][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6388.673955][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6388.673955][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6388.673955][ T2629] [ 6388.676264][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6388.676264][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6388.676264][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6388.676264][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6388.676264][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6388.676264][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6388.676264][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6388.676264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.676264][ T2629] netlink_rcv_skb+0x130/0x360 [ 6388.676264][ T2629] netlink_unicast+0x449/0x710 [ 6388.676264][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6388.676264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6388.676264][ T2629] ___sys_sendmsg+0xee/0x170 [ 6388.676264][ T2629] __sys_sendmsg+0xcd/0x170 [ 6388.676264][ T2629] do_syscall_64+0xc6/0x1e0 [ 6388.676264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.676264][ T2629] [ 6388.678400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6388.678400][ T2629] dst_init+0x84/0x4a0 [ 6388.678400][ T2629] dst_alloc+0x97/0x150 [ 6388.678400][ T2629] ip6_dst_alloc+0x23/0x90 [ 6388.678400][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.678400][ T2629] ip6_pol_route+0x56f/0x840 [ 6388.678400][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6388.678400][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6388.678400][ T2629] fib6_rule_lookup+0x182/0x630 [ 6388.678400][ T2629] ip6_route_output_flags+0x259/0x480 [ 6388.678400][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6388.678400][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6388.678400][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6388.678400][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6388.678400][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6388.678400][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6388.678400][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6388.678400][ T2629] [ 6388.680681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6388.680681][ T2629] netdev_get_by_index+0x5e/0x80 [ 6388.680681][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6388.680681][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6388.680681][ T2629] ip6_route_add+0x1c/0x140 [ 6388.680681][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6388.680681][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6388.680681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.680681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.680681][ T2629] netlink_rcv_skb+0x130/0x360 [ 6388.680681][ T2629] netlink_unicast+0x449/0x710 [ 6388.680681][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6388.680681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6388.680681][ T2629] ___sys_sendmsg+0xee/0x170 [ 6388.680681][ T2629] __sys_sendmsg+0xcd/0x170 [ 6388.680681][ T2629] do_syscall_64+0xc6/0x1e0 [ 6388.680681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.680681][ T2629] [ 6388.682900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6388.682900][ T2629] netdev_get_by_index+0x5e/0x80 [ 6388.682900][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6388.682900][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6388.682900][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6388.682900][ T2629] ipv6_add_addr+0x411/0x2000 [ 6388.682900][ T2629] inet6_addr_add+0x30e/0xa40 [ 6388.682900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.682900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.682900][ T2629] netlink_rcv_skb+0x130/0x360 [ 6388.682900][ T2629] netlink_unicast+0x449/0x710 [ 6388.682900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6388.682900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6388.682900][ T2629] ___sys_sendmsg+0xee/0x170 [ 6388.682900][ T2629] __sys_sendmsg+0xcd/0x170 [ 6388.682900][ T2629] do_syscall_64+0xc6/0x1e0 [ 6388.682900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.682900][ T2629] [ 6388.685120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6388.685120][ T2629] netdev_get_by_index+0x5e/0x80 [ 6388.685120][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6388.685120][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6388.685120][ T2629] ip6_route_add+0x1c/0x140 [ 6388.685120][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6388.685120][ T2629] addrconf_add_dev+0xe2/0x170 [ 6388.685120][ T2629] inet6_addr_add+0x12f/0xa40 [ 6388.685120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.685120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.685120][ T2629] netlink_rcv_skb+0x130/0x360 [ 6388.685120][ T2629] netlink_unicast+0x449/0x710 [ 6388.685120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6388.685120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6388.685120][ T2629] ___sys_sendmsg+0xee/0x170 [ 6388.685120][ T2629] __sys_sendmsg+0xcd/0x170 [ 6388.685120][ T2629] do_syscall_64+0xc6/0x1e0 [ 6388.685120][ T2629] [ 6388.687289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6388.687289][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6388.687289][ T2629] ipv6_find_idev+0x102/0x170 [ 6388.687289][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.687289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.687289][ T2629] netlink_rcv_skb+0x130/0x360 [ 6388.687289][ T2629] netlink_unicast+0x449/0x710 [ 6388.687289][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6388.687289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6388.687289][ T2629] ___sys_sendmsg+0xee/0x170 [ 6388.687289][ T2629] __sys_sendmsg+0xcd/0x170 [ 6388.687289][ T2629] do_syscall_64+0xc6/0x1e0 [ 6388.687289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.687289][ T2629] [ 6388.688997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6388.688997][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6388.688997][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6388.688997][ T2629] ipv6_find_idev+0x102/0x170 [ 6388.688997][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.688997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.688997][ T2629] netlink_rcv_skb+0x130/0x360 [ 6388.688997][ T2629] netlink_unicast+0x449/0x710 [ 6388.688997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6388.688997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6388.688997][ T2629] ___sys_sendmsg+0xee/0x170 [ 6388.688997][ T2629] __sys_sendmsg+0xcd/0x170 [ 6388.688997][ T2629] do_syscall_64+0xc6/0x1e0 [ 6388.688997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.688997][ T2629] [ 6391.191838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6391.192249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6391.192249][ T10] netdev_get_by_index+0x5e/0x80 [ 6391.192249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6391.192249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6391.192249][ T10] ip6_route_add+0x1c/0x140 [ 6391.192249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6391.192249][ T10] inet6_addr_add+0x4f8/0xa40 [ 6391.192249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6391.192249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6391.192249][ T10] netlink_rcv_skb+0x130/0x360 [ 6391.192249][ T10] netlink_unicast+0x449/0x710 [ 6391.192249][ T10] netlink_sendmsg+0x723/0xbe0 [ 6391.192249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6391.192249][ T10] ___sys_sendmsg+0xee/0x170 [ 6391.192249][ T10] __sys_sendmsg+0xcd/0x170 [ 6391.192249][ T10] do_syscall_64+0xc6/0x1e0 [ 6391.192249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6391.192249][ T10] [ 6391.194283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6391.194283][ T10] netdev_get_by_index+0x5e/0x80 [ 6391.194283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6391.194283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6391.194283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6391.194283][ T10] ipv6_add_addr+0x411/0x2000 [ 6391.194283][ T10] inet6_addr_add+0x30e/0xa40 [ 6391.194283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6391.194283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6391.194283][ T10] netlink_rcv_skb+0x130/0x360 [ 6391.194283][ T10] netlink_unicast+0x449/0x710 [ 6391.194283][ T10] netlink_sendmsg+0x723/0xbe0 [ 6391.194283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6391.194283][ T10] ___sys_sendmsg+0xee/0x170 [ 6391.194283][ T10] __sys_sendmsg+0xcd/0x170 [ 6391.194283][ T10] do_syscall_64+0xc6/0x1e0 [ 6391.194283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6391.194283][ T10] [ 6391.196273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6391.196273][ T10] netdev_get_by_index+0x5e/0x80 [ 6391.196273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6391.196273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6391.196273][ T10] ip6_route_add+0x1c/0x140 [ 6391.196273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6391.196273][ T10] addrconf_add_dev+0xe2/0x170 [ 6391.196273][ T10] inet6_addr_add+0x12f/0xa40 [ 6391.196273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6391.196273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6391.196273][ T10] netlink_rcv_skb+0x130/0x360 [ 6391.196273][ T10] netlink_unicast+0x449/0x710 [ 6391.196273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6391.196273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6391.196273][ T10] ___sys_sendmsg+0xee/0x170 [ 6391.196273][ T10] __sys_sendmsg+0xcd/0x170 [ 6391.196273][ T10] do_syscall_64+0xc6/0x1e0 [ 6391.196273][ T10] [ 6391.198216][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6391.198216][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6391.198216][ T10] ipv6_find_idev+0x102/0x170 [ 6391.198216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6391.198216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6391.198216][ T10] netlink_rcv_skb+0x130/0x360 [ 6391.198216][ T10] netlink_unicast+0x449/0x710 [ 6391.198216][ T10] netlink_sendmsg+0x723/0xbe0 [ 6391.198216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6391.198216][ T10] ___sys_sendmsg+0xee/0x170 [ 6391.198216][ T10] __sys_sendmsg+0xcd/0x170 [ 6391.198216][ T10] do_syscall_64+0xc6/0x1e0 [ 6391.198216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6391.198216][ T10] [ 6391.199780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6391.199780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6391.199780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6391.199780][ T10] ipv6_find_idev+0x102/0x170 [ 6391.199780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6391.199780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6391.199780][ T10] netlink_rcv_skb+0x130/0x360 [ 6391.199780][ T10] netlink_unicast+0x449/0x710 [ 6391.199780][ T10] netlink_sendmsg+0x723/0xbe0 [ 6391.199780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6391.199780][ T10] ___sys_sendmsg+0xee/0x170 [ 6391.199780][ T10] __sys_sendmsg+0xcd/0x170 [ 6391.199780][ T10] do_syscall_64+0xc6/0x1e0 [ 6391.199780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6391.199780][ T10] [ 6391.201438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6391.201685][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6391.201685][ T10] dst_init+0x84/0x4a0 [ 6391.201685][ T10] dst_alloc+0x97/0x150 [ 6391.201685][ T10] ip6_dst_alloc+0x23/0x90 [ 6391.201685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6391.201685][ T10] ip6_pol_route+0x56f/0x840 [ 6391.201685][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6391.201685][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6391.201685][ T10] fib6_rule_lookup+0x182/0x630 [ 6391.201685][ T10] ip6_route_output_flags+0x259/0x480 [ 6391.201685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6391.201685][ T10] icmp6_send+0x13dd/0x1b70 [ 6391.201685][ T10] ip6_link_failure+0x30/0x430 [ 6391.201685][ T10] ndisc_error_report+0x96/0x160 [ 6391.201685][ T10] neigh_invalidate+0x206/0x510 [ 6391.201685][ T10] neigh_timer_handler+0x984/0xf10 [ 6391.201685][ T10] call_timer_fn+0x170/0x430 [ 6391.201685][ T10] [ 6398.927924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6398.928363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6398.928363][ T2629] ___neigh_create+0x14b/0xf60 [ 6398.928363][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6398.928363][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6398.928363][ T2629] ip6_output+0x1f3/0x770 [ 6398.928363][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6398.928363][ T2629] mld_sendpack+0x62d/0xbc0 [ 6398.928363][ T2629] mld_ifc_work+0x32/0x1f0 [ 6398.928363][ T2629] process_one_work+0x84d/0x18a0 [ 6398.928363][ T2629] worker_thread+0x587/0xd30 [ 6398.928363][ T2629] kthread+0x28a/0x350 [ 6398.928363][ T2629] ret_from_fork+0x31/0x70 [ 6398.928363][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6398.928363][ T2629] [ 6398.930059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6398.930059][ T2629] dst_init+0x84/0x4a0 [ 6398.930059][ T2629] dst_alloc+0x97/0x150 [ 6398.930059][ T2629] ip6_dst_alloc+0x23/0x90 [ 6398.930059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.930059][ T2629] ip6_pol_route+0x56f/0x840 [ 6398.930059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6398.930059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6398.930059][ T2629] ipv6_rcv+0x1ad/0x810 [ 6398.930059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6398.930059][ T2629] process_backlog+0x101/0x620 [ 6398.930059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6398.930059][ T2629] net_rx_action+0x495/0xbe0 [ 6398.930059][ T2629] __do_softirq+0x1b5/0x7f6 [ 6398.930059][ T2629] [ 6398.931894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6398.931894][ T2629] netdev_get_by_index+0x5e/0x80 [ 6398.931894][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6398.931894][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6398.931894][ T2629] ip6_route_add+0x1c/0x140 [ 6398.931894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6398.931894][ T2629] addrconf_add_dev+0xe2/0x170 [ 6398.931894][ T2629] inet6_addr_add+0x12f/0xa40 [ 6398.931894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.931894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.931894][ T2629] netlink_rcv_skb+0x130/0x360 [ 6398.931894][ T2629] netlink_unicast+0x449/0x710 [ 6398.931894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6398.931894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6398.931894][ T2629] ___sys_sendmsg+0xee/0x170 [ 6398.931894][ T2629] __sys_sendmsg+0xcd/0x170 [ 6398.931894][ T2629] do_syscall_64+0xc6/0x1e0 [ 6398.931894][ T2629] [ 6398.934086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6398.934086][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6398.934086][ T2629] ipv6_find_idev+0x102/0x170 [ 6398.934086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.934086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.934086][ T2629] netlink_rcv_skb+0x130/0x360 [ 6398.934086][ T2629] netlink_unicast+0x449/0x710 [ 6398.934086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6398.934086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6398.934086][ T2629] ___sys_sendmsg+0xee/0x170 [ 6398.934086][ T2629] __sys_sendmsg+0xcd/0x170 [ 6398.934086][ T2629] do_syscall_64+0xc6/0x1e0 [ 6398.934086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.934086][ T2629] [ 6398.935792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6398.935792][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6398.935792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6398.935792][ T2629] ipv6_find_idev+0x102/0x170 [ 6398.935792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.935792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.935792][ T2629] netlink_rcv_skb+0x130/0x360 [ 6398.935792][ T2629] netlink_unicast+0x449/0x710 [ 6398.935792][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6398.935792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6398.935792][ T2629] ___sys_sendmsg+0xee/0x170 [ 6398.935792][ T2629] __sys_sendmsg+0xcd/0x170 [ 6398.935792][ T2629] do_syscall_64+0xc6/0x1e0 [ 6398.935792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.935792][ T2629] [ 6398.937626][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6398.937935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6398.937935][ T2629] dst_init+0x84/0x4a0 [ 6398.937935][ T2629] dst_alloc+0x97/0x150 [ 6398.937935][ T2629] ip6_dst_alloc+0x23/0x90 [ 6398.937935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.937935][ T2629] ip6_pol_route+0x56f/0x840 [ 6398.937935][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6398.937935][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6398.937935][ T2629] fib6_rule_lookup+0x182/0x630 [ 6398.937935][ T2629] ip6_route_output_flags+0x259/0x480 [ 6398.937935][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6398.937935][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6398.937935][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6398.937935][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6398.937935][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6398.937935][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6398.937935][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6398.937935][ T2629] [ 6398.940228][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6398.940228][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6398.940228][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6398.940228][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6398.940228][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6398.940228][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6398.940228][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6398.940228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.940228][ T2629] netlink_rcv_skb+0x130/0x360 [ 6398.940228][ T2629] netlink_unicast+0x449/0x710 [ 6398.940228][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6398.940228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6398.940228][ T2629] ___sys_sendmsg+0xee/0x170 [ 6398.940228][ T2629] __sys_sendmsg+0xcd/0x170 [ 6398.940228][ T2629] do_syscall_64+0xc6/0x1e0 [ 6398.940228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.940228][ T2629] [ 6398.942359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6398.942359][ T2629] dst_init+0x84/0x4a0 [ 6398.942359][ T2629] dst_alloc+0x97/0x150 [ 6398.942359][ T2629] ip6_dst_alloc+0x23/0x90 [ 6398.942359][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.942359][ T2629] ip6_pol_route+0x56f/0x840 [ 6398.942359][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6398.942359][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6398.942359][ T2629] fib6_rule_lookup+0x182/0x630 [ 6398.942359][ T2629] ip6_route_output_flags+0x259/0x480 [ 6398.942359][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6398.942359][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6398.942359][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6398.942359][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6398.942359][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6398.942359][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6398.942359][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6398.942359][ T2629] [ 6398.944651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6398.944651][ T2629] netdev_get_by_index+0x5e/0x80 [ 6398.944651][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6398.944651][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6398.944651][ T2629] ip6_route_add+0x1c/0x140 [ 6398.944651][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6398.944651][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6398.944651][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.944651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.944651][ T2629] netlink_rcv_skb+0x130/0x360 [ 6398.944651][ T2629] netlink_unicast+0x449/0x710 [ 6398.944651][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6398.944651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6398.944651][ T2629] ___sys_sendmsg+0xee/0x170 [ 6398.944651][ T2629] __sys_sendmsg+0xcd/0x170 [ 6398.944651][ T2629] do_syscall_64+0xc6/0x1e0 [ 6398.944651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.944651][ T2629] [ 6398.946864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6398.946864][ T2629] netdev_get_by_index+0x5e/0x80 [ 6398.946864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6398.946864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6398.946864][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6398.946864][ T2629] ipv6_add_addr+0x411/0x2000 [ 6398.946864][ T2629] inet6_addr_add+0x30e/0xa40 [ 6398.946864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.946864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.946864][ T2629] netlink_rcv_skb+0x130/0x360 [ 6398.946864][ T2629] netlink_unicast+0x449/0x710 [ 6398.946864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6398.946864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6398.946864][ T2629] ___sys_sendmsg+0xee/0x170 [ 6398.946864][ T2629] __sys_sendmsg+0xcd/0x170 [ 6398.946864][ T2629] do_syscall_64+0xc6/0x1e0 [ 6398.946864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.946864][ T2629] [ 6398.949095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6398.949095][ T2629] netdev_get_by_index+0x5e/0x80 [ 6398.949095][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6398.949095][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6398.949095][ T2629] ip6_route_add+0x1c/0x140 [ 6398.949095][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6398.949095][ T2629] addrconf_add_dev+0xe2/0x170 [ 6398.949095][ T2629] inet6_addr_add+0x12f/0xa40 [ 6398.949095][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.949095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.949095][ T2629] netlink_rcv_skb+0x130/0x360 [ 6398.949095][ T2629] netlink_unicast+0x449/0x710 [ 6398.949095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6398.949095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6398.949095][ T2629] ___sys_sendmsg+0xee/0x170 [ 6398.949095][ T2629] __sys_sendmsg+0xcd/0x170 [ 6398.949095][ T2629] do_syscall_64+0xc6/0x1e0 [ 6398.949095][ T2629] [ 6398.951274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6398.951274][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6398.951274][ T2629] ipv6_find_idev+0x102/0x170 [ 6398.951274][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.951274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.951274][ T2629] netlink_rcv_skb+0x130/0x360 [ 6398.951274][ T2629] netlink_unicast+0x449/0x710 [ 6398.951274][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6398.951274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6398.951274][ T2629] ___sys_sendmsg+0xee/0x170 [ 6398.951274][ T2629] __sys_sendmsg+0xcd/0x170 [ 6398.951274][ T2629] do_syscall_64+0xc6/0x1e0 [ 6398.951274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.951274][ T2629] [ 6398.952974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6398.952974][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6398.952974][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6398.952974][ T2629] ipv6_find_idev+0x102/0x170 [ 6398.952974][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.952974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.952974][ T2629] netlink_rcv_skb+0x130/0x360 [ 6398.952974][ T2629] netlink_unicast+0x449/0x710 [ 6398.952974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6398.952974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6398.952974][ T2629] ___sys_sendmsg+0xee/0x170 [ 6398.952974][ T2629] __sys_sendmsg+0xcd/0x170 [ 6398.952974][ T2629] do_syscall_64+0xc6/0x1e0 [ 6398.952974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.952974][ T2629] [ 6401.439919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6401.440311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6401.440311][ T10] netdev_get_by_index+0x5e/0x80 [ 6401.440311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6401.440311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6401.440311][ T10] ip6_route_add+0x1c/0x140 [ 6401.440311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6401.440311][ T10] inet6_addr_add+0x4f8/0xa40 [ 6401.440311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6401.440311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6401.440311][ T10] netlink_rcv_skb+0x130/0x360 [ 6401.440311][ T10] netlink_unicast+0x449/0x710 [ 6401.440311][ T10] netlink_sendmsg+0x723/0xbe0 [ 6401.440311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6401.440311][ T10] ___sys_sendmsg+0xee/0x170 [ 6401.440311][ T10] __sys_sendmsg+0xcd/0x170 [ 6401.440311][ T10] do_syscall_64+0xc6/0x1e0 [ 6401.440311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6401.440311][ T10] [ 6401.442360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6401.442360][ T10] netdev_get_by_index+0x5e/0x80 [ 6401.442360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6401.442360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6401.442360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6401.442360][ T10] ipv6_add_addr+0x411/0x2000 [ 6401.442360][ T10] inet6_addr_add+0x30e/0xa40 [ 6401.442360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6401.442360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6401.442360][ T10] netlink_rcv_skb+0x130/0x360 [ 6401.442360][ T10] netlink_unicast+0x449/0x710 [ 6401.442360][ T10] netlink_sendmsg+0x723/0xbe0 [ 6401.442360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6401.442360][ T10] ___sys_sendmsg+0xee/0x170 [ 6401.442360][ T10] __sys_sendmsg+0xcd/0x170 [ 6401.442360][ T10] do_syscall_64+0xc6/0x1e0 [ 6401.442360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6401.442360][ T10] [ 6401.444380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6401.444380][ T10] netdev_get_by_index+0x5e/0x80 [ 6401.444380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6401.444380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6401.444380][ T10] ip6_route_add+0x1c/0x140 [ 6401.444380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6401.444380][ T10] addrconf_add_dev+0xe2/0x170 [ 6401.444380][ T10] inet6_addr_add+0x12f/0xa40 [ 6401.444380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6401.444380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6401.444380][ T10] netlink_rcv_skb+0x130/0x360 [ 6401.444380][ T10] netlink_unicast+0x449/0x710 [ 6401.444380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6401.444380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6401.444380][ T10] ___sys_sendmsg+0xee/0x170 [ 6401.444380][ T10] __sys_sendmsg+0xcd/0x170 [ 6401.444380][ T10] do_syscall_64+0xc6/0x1e0 [ 6401.444380][ T10] [ 6401.446360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6401.446360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6401.446360][ T10] ipv6_find_idev+0x102/0x170 [ 6401.446360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6401.446360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6401.446360][ T10] netlink_rcv_skb+0x130/0x360 [ 6401.446360][ T10] netlink_unicast+0x449/0x710 [ 6401.446360][ T10] netlink_sendmsg+0x723/0xbe0 [ 6401.446360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6401.446360][ T10] ___sys_sendmsg+0xee/0x170 [ 6401.446360][ T10] __sys_sendmsg+0xcd/0x170 [ 6401.446360][ T10] do_syscall_64+0xc6/0x1e0 [ 6401.446360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6401.446360][ T10] [ 6401.447908][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6401.447908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6401.447908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6401.447908][ T10] ipv6_find_idev+0x102/0x170 [ 6401.447908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6401.447908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6401.447908][ T10] netlink_rcv_skb+0x130/0x360 [ 6401.447908][ T10] netlink_unicast+0x449/0x710 [ 6401.447908][ T10] netlink_sendmsg+0x723/0xbe0 [ 6401.447908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6401.447908][ T10] ___sys_sendmsg+0xee/0x170 [ 6401.447908][ T10] __sys_sendmsg+0xcd/0x170 [ 6401.447908][ T10] do_syscall_64+0xc6/0x1e0 [ 6401.447908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6401.447908][ T10] [ 6401.449594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6401.449841][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6401.449841][ T10] dst_init+0x84/0x4a0 [ 6401.449841][ T10] dst_alloc+0x97/0x150 [ 6401.449841][ T10] ip6_dst_alloc+0x23/0x90 [ 6401.449841][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6401.449841][ T10] ip6_pol_route+0x56f/0x840 [ 6401.449841][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6401.449841][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6401.449841][ T10] fib6_rule_lookup+0x182/0x630 [ 6401.449841][ T10] ip6_route_output_flags+0x259/0x480 [ 6401.449841][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6401.449841][ T10] icmp6_send+0x13dd/0x1b70 [ 6401.449841][ T10] ip6_link_failure+0x30/0x430 [ 6401.449841][ T10] ndisc_error_report+0x96/0x160 [ 6401.449841][ T10] neigh_invalidate+0x206/0x510 [ 6401.449841][ T10] neigh_timer_handler+0x984/0xf10 [ 6401.449841][ T10] call_timer_fn+0x170/0x430 [ 6401.449841][ T10] [ 6409.119900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6409.120296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6409.120296][ T2629] ___neigh_create+0x14b/0xf60 [ 6409.120296][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6409.120296][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6409.120296][ T2629] ip6_output+0x1f3/0x770 [ 6409.120296][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6409.120296][ T2629] mld_sendpack+0x62d/0xbc0 [ 6409.120296][ T2629] mld_ifc_work+0x32/0x1f0 [ 6409.120296][ T2629] process_one_work+0x84d/0x18a0 [ 6409.120296][ T2629] worker_thread+0x587/0xd30 [ 6409.120296][ T2629] kthread+0x28a/0x350 [ 6409.120296][ T2629] ret_from_fork+0x31/0x70 [ 6409.120296][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6409.120296][ T2629] [ 6409.121985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6409.121985][ T2629] dst_init+0x84/0x4a0 [ 6409.121985][ T2629] dst_alloc+0x97/0x150 [ 6409.121985][ T2629] ip6_dst_alloc+0x23/0x90 [ 6409.121985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6409.121985][ T2629] ip6_pol_route+0x56f/0x840 [ 6409.121985][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6409.121985][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6409.121985][ T2629] ipv6_rcv+0x1ad/0x810 [ 6409.121985][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6409.121985][ T2629] process_backlog+0x101/0x620 [ 6409.121985][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6409.121985][ T2629] net_rx_action+0x495/0xbe0 [ 6409.121985][ T2629] __do_softirq+0x1b5/0x7f6 [ 6409.121985][ T2629] [ 6409.123814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6409.123814][ T2629] netdev_get_by_index+0x5e/0x80 [ 6409.123814][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6409.123814][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6409.123814][ T2629] ip6_route_add+0x1c/0x140 [ 6409.123814][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6409.123814][ T2629] addrconf_add_dev+0xe2/0x170 [ 6409.123814][ T2629] inet6_addr_add+0x12f/0xa40 [ 6409.123814][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.123814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.123814][ T2629] netlink_rcv_skb+0x130/0x360 [ 6409.123814][ T2629] netlink_unicast+0x449/0x710 [ 6409.123814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6409.123814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6409.123814][ T2629] ___sys_sendmsg+0xee/0x170 [ 6409.123814][ T2629] __sys_sendmsg+0xcd/0x170 [ 6409.123814][ T2629] do_syscall_64+0xc6/0x1e0 [ 6409.123814][ T2629] [ 6409.126031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6409.126031][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6409.126031][ T2629] ipv6_find_idev+0x102/0x170 [ 6409.126031][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.126031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.126031][ T2629] netlink_rcv_skb+0x130/0x360 [ 6409.126031][ T2629] netlink_unicast+0x449/0x710 [ 6409.126031][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6409.126031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6409.126031][ T2629] ___sys_sendmsg+0xee/0x170 [ 6409.126031][ T2629] __sys_sendmsg+0xcd/0x170 [ 6409.126031][ T2629] do_syscall_64+0xc6/0x1e0 [ 6409.126031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.126031][ T2629] [ 6409.127749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6409.127749][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6409.127749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6409.127749][ T2629] ipv6_find_idev+0x102/0x170 [ 6409.127749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.127749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.127749][ T2629] netlink_rcv_skb+0x130/0x360 [ 6409.127749][ T2629] netlink_unicast+0x449/0x710 [ 6409.127749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6409.127749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6409.127749][ T2629] ___sys_sendmsg+0xee/0x170 [ 6409.127749][ T2629] __sys_sendmsg+0xcd/0x170 [ 6409.127749][ T2629] do_syscall_64+0xc6/0x1e0 [ 6409.127749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.127749][ T2629] [ 6409.129621][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6409.129922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6409.129922][ T2629] dst_init+0x84/0x4a0 [ 6409.129922][ T2629] dst_alloc+0x97/0x150 [ 6409.129922][ T2629] ip6_dst_alloc+0x23/0x90 [ 6409.129922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6409.129922][ T2629] ip6_pol_route+0x56f/0x840 [ 6409.129922][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6409.129922][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6409.129922][ T2629] fib6_rule_lookup+0x182/0x630 [ 6409.129922][ T2629] ip6_route_output_flags+0x259/0x480 [ 6409.129922][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6409.129922][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6409.129922][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6409.129922][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6409.129922][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6409.129922][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6409.129922][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6409.129922][ T2629] [ 6409.132241][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6409.132241][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6409.132241][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6409.132241][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6409.132241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6409.132241][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6409.132241][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6409.132241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.132241][ T2629] netlink_rcv_skb+0x130/0x360 [ 6409.132241][ T2629] netlink_unicast+0x449/0x710 [ 6409.132241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6409.132241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6409.132241][ T2629] ___sys_sendmsg+0xee/0x170 [ 6409.132241][ T2629] __sys_sendmsg+0xcd/0x170 [ 6409.132241][ T2629] do_syscall_64+0xc6/0x1e0 [ 6409.132241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.132241][ T2629] [ 6409.134381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6409.134381][ T2629] dst_init+0x84/0x4a0 [ 6409.134381][ T2629] dst_alloc+0x97/0x150 [ 6409.134381][ T2629] ip6_dst_alloc+0x23/0x90 [ 6409.134381][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6409.134381][ T2629] ip6_pol_route+0x56f/0x840 [ 6409.134381][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6409.134381][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6409.134381][ T2629] fib6_rule_lookup+0x182/0x630 [ 6409.134381][ T2629] ip6_route_output_flags+0x259/0x480 [ 6409.134381][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6409.134381][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6409.134381][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6409.134381][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6409.134381][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6409.134381][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6409.134381][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6409.134381][ T2629] [ 6409.136678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6409.136678][ T2629] netdev_get_by_index+0x5e/0x80 [ 6409.136678][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6409.136678][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6409.136678][ T2629] ip6_route_add+0x1c/0x140 [ 6409.136678][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6409.136678][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6409.136678][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.136678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.136678][ T2629] netlink_rcv_skb+0x130/0x360 [ 6409.136678][ T2629] netlink_unicast+0x449/0x710 [ 6409.136678][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6409.136678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6409.136678][ T2629] ___sys_sendmsg+0xee/0x170 [ 6409.136678][ T2629] __sys_sendmsg+0xcd/0x170 [ 6409.136678][ T2629] do_syscall_64+0xc6/0x1e0 [ 6409.136678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.136678][ T2629] [ 6409.139006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6409.139006][ T2629] netdev_get_by_index+0x5e/0x80 [ 6409.139006][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6409.139006][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6409.139006][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6409.139006][ T2629] ipv6_add_addr+0x411/0x2000 [ 6409.139006][ T2629] inet6_addr_add+0x30e/0xa40 [ 6409.139006][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.139006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.139006][ T2629] netlink_rcv_skb+0x130/0x360 [ 6409.139006][ T2629] netlink_unicast+0x449/0x710 [ 6409.139006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6409.139006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6409.139006][ T2629] ___sys_sendmsg+0xee/0x170 [ 6409.139006][ T2629] __sys_sendmsg+0xcd/0x170 [ 6409.139006][ T2629] do_syscall_64+0xc6/0x1e0 [ 6409.139006][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.139006][ T2629] [ 6409.141244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6409.141244][ T2629] netdev_get_by_index+0x5e/0x80 [ 6409.141244][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6409.141244][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6409.141244][ T2629] ip6_route_add+0x1c/0x140 [ 6409.141244][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6409.141244][ T2629] addrconf_add_dev+0xe2/0x170 [ 6409.141244][ T2629] inet6_addr_add+0x12f/0xa40 [ 6409.141244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.141244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.141244][ T2629] netlink_rcv_skb+0x130/0x360 [ 6409.141244][ T2629] netlink_unicast+0x449/0x710 [ 6409.141244][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6409.141244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6409.141244][ T2629] ___sys_sendmsg+0xee/0x170 [ 6409.141244][ T2629] __sys_sendmsg+0xcd/0x170 [ 6409.141244][ T2629] do_syscall_64+0xc6/0x1e0 [ 6409.141244][ T2629] [ 6409.143439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6409.143439][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6409.143439][ T2629] ipv6_find_idev+0x102/0x170 [ 6409.143439][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.143439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.143439][ T2629] netlink_rcv_skb+0x130/0x360 [ 6409.143439][ T2629] netlink_unicast+0x449/0x710 [ 6409.143439][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6409.143439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6409.143439][ T2629] ___sys_sendmsg+0xee/0x170 [ 6409.143439][ T2629] __sys_sendmsg+0xcd/0x170 [ 6409.143439][ T2629] do_syscall_64+0xc6/0x1e0 [ 6409.143439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.143439][ T2629] [ 6409.145161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6409.145161][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6409.145161][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6409.145161][ T2629] ipv6_find_idev+0x102/0x170 [ 6409.145161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.145161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.145161][ T2629] netlink_rcv_skb+0x130/0x360 [ 6409.145161][ T2629] netlink_unicast+0x449/0x710 [ 6409.145161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6409.145161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6409.145161][ T2629] ___sys_sendmsg+0xee/0x170 [ 6409.145161][ T2629] __sys_sendmsg+0xcd/0x170 [ 6409.145161][ T2629] do_syscall_64+0xc6/0x1e0 [ 6409.145161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.145161][ T2629] [ 6411.687928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6411.688316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6411.688316][ T10] netdev_get_by_index+0x5e/0x80 [ 6411.688316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6411.688316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6411.688316][ T10] ip6_route_add+0x1c/0x140 [ 6411.688316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6411.688316][ T10] inet6_addr_add+0x4f8/0xa40 [ 6411.688316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6411.688316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6411.688316][ T10] netlink_rcv_skb+0x130/0x360 [ 6411.688316][ T10] netlink_unicast+0x449/0x710 [ 6411.688316][ T10] netlink_sendmsg+0x723/0xbe0 [ 6411.688316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6411.688316][ T10] ___sys_sendmsg+0xee/0x170 [ 6411.688316][ T10] __sys_sendmsg+0xcd/0x170 [ 6411.688316][ T10] do_syscall_64+0xc6/0x1e0 [ 6411.688316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6411.688316][ T10] [ 6411.690376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6411.690376][ T10] netdev_get_by_index+0x5e/0x80 [ 6411.690376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6411.690376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6411.690376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6411.690376][ T10] ipv6_add_addr+0x411/0x2000 [ 6411.690376][ T10] inet6_addr_add+0x30e/0xa40 [ 6411.690376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6411.690376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6411.690376][ T10] netlink_rcv_skb+0x130/0x360 [ 6411.690376][ T10] netlink_unicast+0x449/0x710 [ 6411.690376][ T10] netlink_sendmsg+0x723/0xbe0 [ 6411.690376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6411.690376][ T10] ___sys_sendmsg+0xee/0x170 [ 6411.690376][ T10] __sys_sendmsg+0xcd/0x170 [ 6411.690376][ T10] do_syscall_64+0xc6/0x1e0 [ 6411.690376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6411.690376][ T10] [ 6411.692385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6411.692385][ T10] netdev_get_by_index+0x5e/0x80 [ 6411.692385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6411.692385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6411.692385][ T10] ip6_route_add+0x1c/0x140 [ 6411.692385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6411.692385][ T10] addrconf_add_dev+0xe2/0x170 [ 6411.692385][ T10] inet6_addr_add+0x12f/0xa40 [ 6411.692385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6411.692385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6411.692385][ T10] netlink_rcv_skb+0x130/0x360 [ 6411.692385][ T10] netlink_unicast+0x449/0x710 [ 6411.692385][ T10] netlink_sendmsg+0x723/0xbe0 [ 6411.692385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6411.692385][ T10] ___sys_sendmsg+0xee/0x170 [ 6411.692385][ T10] __sys_sendmsg+0xcd/0x170 [ 6411.692385][ T10] do_syscall_64+0xc6/0x1e0 [ 6411.692385][ T10] [ 6411.694371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6411.694371][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6411.694371][ T10] ipv6_find_idev+0x102/0x170 [ 6411.694371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6411.694371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6411.694371][ T10] netlink_rcv_skb+0x130/0x360 [ 6411.694371][ T10] netlink_unicast+0x449/0x710 [ 6411.694371][ T10] netlink_sendmsg+0x723/0xbe0 [ 6411.694371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6411.694371][ T10] ___sys_sendmsg+0xee/0x170 [ 6411.694371][ T10] __sys_sendmsg+0xcd/0x170 [ 6411.694371][ T10] do_syscall_64+0xc6/0x1e0 [ 6411.694371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6411.694371][ T10] [ 6411.695916][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6411.695916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6411.695916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6411.695916][ T10] ipv6_find_idev+0x102/0x170 [ 6411.695916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6411.695916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6411.695916][ T10] netlink_rcv_skb+0x130/0x360 [ 6411.695916][ T10] netlink_unicast+0x449/0x710 [ 6411.695916][ T10] netlink_sendmsg+0x723/0xbe0 [ 6411.695916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6411.695916][ T10] ___sys_sendmsg+0xee/0x170 [ 6411.695916][ T10] __sys_sendmsg+0xcd/0x170 [ 6411.695916][ T10] do_syscall_64+0xc6/0x1e0 [ 6411.695916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6411.695916][ T10] [ 6411.697591][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6411.697858][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6411.697858][ T10] dst_init+0x84/0x4a0 [ 6411.697858][ T10] dst_alloc+0x97/0x150 [ 6411.697858][ T10] ip6_dst_alloc+0x23/0x90 [ 6411.697858][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6411.697858][ T10] ip6_pol_route+0x56f/0x840 [ 6411.697858][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6411.697858][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6411.697858][ T10] fib6_rule_lookup+0x182/0x630 [ 6411.697858][ T10] ip6_route_output_flags+0x259/0x480 [ 6411.697858][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6411.697858][ T10] icmp6_send+0x13dd/0x1b70 [ 6411.697858][ T10] ip6_link_failure+0x30/0x430 [ 6411.697858][ T10] ndisc_error_report+0x96/0x160 [ 6411.697858][ T10] neigh_invalidate+0x206/0x510 [ 6411.697858][ T10] neigh_timer_handler+0x984/0xf10 [ 6411.697858][ T10] call_timer_fn+0x170/0x430 [ 6411.697858][ T10] [ 6419.383904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6419.384347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6419.384347][ T2629] ___neigh_create+0x14b/0xf60 [ 6419.384347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6419.384347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6419.384347][ T2629] ip6_output+0x1f3/0x770 [ 6419.384347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6419.384347][ T2629] mld_sendpack+0x62d/0xbc0 [ 6419.384347][ T2629] mld_ifc_work+0x32/0x1f0 [ 6419.384347][ T2629] process_one_work+0x84d/0x18a0 [ 6419.384347][ T2629] worker_thread+0x587/0xd30 [ 6419.384347][ T2629] kthread+0x28a/0x350 [ 6419.384347][ T2629] ret_from_fork+0x31/0x70 [ 6419.384347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6419.384347][ T2629] [ 6419.386052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6419.386052][ T2629] dst_init+0x84/0x4a0 [ 6419.386052][ T2629] dst_alloc+0x97/0x150 [ 6419.386052][ T2629] ip6_dst_alloc+0x23/0x90 [ 6419.386052][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6419.386052][ T2629] ip6_pol_route+0x56f/0x840 [ 6419.386052][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6419.386052][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6419.386052][ T2629] ipv6_rcv+0x1ad/0x810 [ 6419.386052][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6419.386052][ T2629] process_backlog+0x101/0x620 [ 6419.386052][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6419.386052][ T2629] net_rx_action+0x495/0xbe0 [ 6419.386052][ T2629] __do_softirq+0x1b5/0x7f6 [ 6419.386052][ T2629] [ 6419.387891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6419.387891][ T2629] netdev_get_by_index+0x5e/0x80 [ 6419.387891][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6419.387891][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6419.387891][ T2629] ip6_route_add+0x1c/0x140 [ 6419.387891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6419.387891][ T2629] addrconf_add_dev+0xe2/0x170 [ 6419.387891][ T2629] inet6_addr_add+0x12f/0xa40 [ 6419.387891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.387891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.387891][ T2629] netlink_rcv_skb+0x130/0x360 [ 6419.387891][ T2629] netlink_unicast+0x449/0x710 [ 6419.387891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6419.387891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6419.387891][ T2629] ___sys_sendmsg+0xee/0x170 [ 6419.387891][ T2629] __sys_sendmsg+0xcd/0x170 [ 6419.387891][ T2629] do_syscall_64+0xc6/0x1e0 [ 6419.387891][ T2629] [ 6419.390118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6419.390118][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6419.390118][ T2629] ipv6_find_idev+0x102/0x170 [ 6419.390118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.390118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.390118][ T2629] netlink_rcv_skb+0x130/0x360 [ 6419.390118][ T2629] netlink_unicast+0x449/0x710 [ 6419.390118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6419.390118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6419.390118][ T2629] ___sys_sendmsg+0xee/0x170 [ 6419.390118][ T2629] __sys_sendmsg+0xcd/0x170 [ 6419.390118][ T2629] do_syscall_64+0xc6/0x1e0 [ 6419.390118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.390118][ T2629] [ 6419.391836][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6419.391836][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6419.391836][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6419.391836][ T2629] ipv6_find_idev+0x102/0x170 [ 6419.391836][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.391836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.391836][ T2629] netlink_rcv_skb+0x130/0x360 [ 6419.391836][ T2629] netlink_unicast+0x449/0x710 [ 6419.391836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6419.391836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6419.391836][ T2629] ___sys_sendmsg+0xee/0x170 [ 6419.391836][ T2629] __sys_sendmsg+0xcd/0x170 [ 6419.391836][ T2629] do_syscall_64+0xc6/0x1e0 [ 6419.391836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.391836][ T2629] [ 6419.393690][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6419.393994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6419.393994][ T2629] dst_init+0x84/0x4a0 [ 6419.393994][ T2629] dst_alloc+0x97/0x150 [ 6419.393994][ T2629] ip6_dst_alloc+0x23/0x90 [ 6419.393994][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6419.393994][ T2629] ip6_pol_route+0x56f/0x840 [ 6419.393994][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6419.393994][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6419.393994][ T2629] fib6_rule_lookup+0x182/0x630 [ 6419.393994][ T2629] ip6_route_output_flags+0x259/0x480 [ 6419.393994][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6419.393994][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6419.393994][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6419.393994][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6419.393994][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6419.393994][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6419.393994][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6419.393994][ T2629] [ 6419.396302][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6419.396302][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6419.396302][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6419.396302][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6419.396302][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6419.396302][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6419.396302][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6419.396302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.396302][ T2629] netlink_rcv_skb+0x130/0x360 [ 6419.396302][ T2629] netlink_unicast+0x449/0x710 [ 6419.396302][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6419.396302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6419.396302][ T2629] ___sys_sendmsg+0xee/0x170 [ 6419.396302][ T2629] __sys_sendmsg+0xcd/0x170 [ 6419.396302][ T2629] do_syscall_64+0xc6/0x1e0 [ 6419.396302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.396302][ T2629] [ 6419.398442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6419.398442][ T2629] dst_init+0x84/0x4a0 [ 6419.398442][ T2629] dst_alloc+0x97/0x150 [ 6419.398442][ T2629] ip6_dst_alloc+0x23/0x90 [ 6419.398442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6419.398442][ T2629] ip6_pol_route+0x56f/0x840 [ 6419.398442][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6419.398442][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6419.398442][ T2629] fib6_rule_lookup+0x182/0x630 [ 6419.398442][ T2629] ip6_route_output_flags+0x259/0x480 [ 6419.398442][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6419.398442][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6419.398442][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6419.398442][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6419.398442][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6419.398442][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6419.398442][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6419.398442][ T2629] [ 6419.400762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6419.400762][ T2629] netdev_get_by_index+0x5e/0x80 [ 6419.400762][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6419.400762][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6419.400762][ T2629] ip6_route_add+0x1c/0x140 [ 6419.400762][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6419.400762][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6419.400762][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.400762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.400762][ T2629] netlink_rcv_skb+0x130/0x360 [ 6419.400762][ T2629] netlink_unicast+0x449/0x710 [ 6419.400762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6419.400762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6419.400762][ T2629] ___sys_sendmsg+0xee/0x170 [ 6419.400762][ T2629] __sys_sendmsg+0xcd/0x170 [ 6419.400762][ T2629] do_syscall_64+0xc6/0x1e0 [ 6419.400762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.400762][ T2629] [ 6419.403548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6419.403548][ T2629] netdev_get_by_index+0x5e/0x80 [ 6419.403548][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6419.403548][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6419.403548][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6419.403548][ T2629] ipv6_add_addr+0x411/0x2000 [ 6419.403548][ T2629] inet6_addr_add+0x30e/0xa40 [ 6419.403548][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.403548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.403548][ T2629] netlink_rcv_skb+0x130/0x360 [ 6419.403548][ T2629] netlink_unicast+0x449/0x710 [ 6419.403548][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6419.403548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6419.403548][ T2629] ___sys_sendmsg+0xee/0x170 [ 6419.403548][ T2629] __sys_sendmsg+0xcd/0x170 [ 6419.403548][ T2629] do_syscall_64+0xc6/0x1e0 [ 6419.403548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.403548][ T2629] [ 6419.405772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6419.405772][ T2629] netdev_get_by_index+0x5e/0x80 [ 6419.405772][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6419.405772][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6419.405772][ T2629] ip6_route_add+0x1c/0x140 [ 6419.405772][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6419.405772][ T2629] addrconf_add_dev+0xe2/0x170 [ 6419.405772][ T2629] inet6_addr_add+0x12f/0xa40 [ 6419.405772][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.405772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.405772][ T2629] netlink_rcv_skb+0x130/0x360 [ 6419.405772][ T2629] netlink_unicast+0x449/0x710 [ 6419.405772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6419.405772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6419.405772][ T2629] ___sys_sendmsg+0xee/0x170 [ 6419.405772][ T2629] __sys_sendmsg+0xcd/0x170 [ 6419.405772][ T2629] do_syscall_64+0xc6/0x1e0 [ 6419.405772][ T2629] [ 6419.407966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6419.407966][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6419.407966][ T2629] ipv6_find_idev+0x102/0x170 [ 6419.407966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.407966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.407966][ T2629] netlink_rcv_skb+0x130/0x360 [ 6419.407966][ T2629] netlink_unicast+0x449/0x710 [ 6419.407966][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6419.407966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6419.407966][ T2629] ___sys_sendmsg+0xee/0x170 [ 6419.407966][ T2629] __sys_sendmsg+0xcd/0x170 [ 6419.407966][ T2629] do_syscall_64+0xc6/0x1e0 [ 6419.407966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.407966][ T2629] [ 6419.409723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6419.409723][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6419.409723][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6419.409723][ T2629] ipv6_find_idev+0x102/0x170 [ 6419.409723][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.409723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.409723][ T2629] netlink_rcv_skb+0x130/0x360 [ 6419.409723][ T2629] netlink_unicast+0x449/0x710 [ 6419.409723][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6419.409723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6419.409723][ T2629] ___sys_sendmsg+0xee/0x170 [ 6419.409723][ T2629] __sys_sendmsg+0xcd/0x170 [ 6419.409723][ T2629] do_syscall_64+0xc6/0x1e0 [ 6419.409723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.409723][ T2629] [ 6421.935898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6421.936285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6421.936285][ T10] netdev_get_by_index+0x5e/0x80 [ 6421.936285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6421.936285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6421.936285][ T10] ip6_route_add+0x1c/0x140 [ 6421.936285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6421.936285][ T10] inet6_addr_add+0x4f8/0xa40 [ 6421.936285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6421.936285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.936285][ T10] netlink_rcv_skb+0x130/0x360 [ 6421.936285][ T10] netlink_unicast+0x449/0x710 [ 6421.936285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6421.936285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6421.936285][ T10] ___sys_sendmsg+0xee/0x170 [ 6421.936285][ T10] __sys_sendmsg+0xcd/0x170 [ 6421.936285][ T10] do_syscall_64+0xc6/0x1e0 [ 6421.936285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.936285][ T10] [ 6421.938350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6421.938350][ T10] netdev_get_by_index+0x5e/0x80 [ 6421.938350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6421.938350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6421.938350][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6421.938350][ T10] ipv6_add_addr+0x411/0x2000 [ 6421.938350][ T10] inet6_addr_add+0x30e/0xa40 [ 6421.938350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6421.938350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.938350][ T10] netlink_rcv_skb+0x130/0x360 [ 6421.938350][ T10] netlink_unicast+0x449/0x710 [ 6421.938350][ T10] netlink_sendmsg+0x723/0xbe0 [ 6421.938350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6421.938350][ T10] ___sys_sendmsg+0xee/0x170 [ 6421.938350][ T10] __sys_sendmsg+0xcd/0x170 [ 6421.938350][ T10] do_syscall_64+0xc6/0x1e0 [ 6421.938350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.938350][ T10] [ 6421.940368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6421.940368][ T10] netdev_get_by_index+0x5e/0x80 [ 6421.940368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6421.940368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6421.940368][ T10] ip6_route_add+0x1c/0x140 [ 6421.940368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6421.940368][ T10] addrconf_add_dev+0xe2/0x170 [ 6421.940368][ T10] inet6_addr_add+0x12f/0xa40 [ 6421.940368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6421.940368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.940368][ T10] netlink_rcv_skb+0x130/0x360 [ 6421.940368][ T10] netlink_unicast+0x449/0x710 [ 6421.940368][ T10] netlink_sendmsg+0x723/0xbe0 [ 6421.940368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6421.940368][ T10] ___sys_sendmsg+0xee/0x170 [ 6421.940368][ T10] __sys_sendmsg+0xcd/0x170 [ 6421.940368][ T10] do_syscall_64+0xc6/0x1e0 [ 6421.940368][ T10] [ 6421.942355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6421.942355][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6421.942355][ T10] ipv6_find_idev+0x102/0x170 [ 6421.942355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6421.942355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.942355][ T10] netlink_rcv_skb+0x130/0x360 [ 6421.942355][ T10] netlink_unicast+0x449/0x710 [ 6421.942355][ T10] netlink_sendmsg+0x723/0xbe0 [ 6421.942355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6421.942355][ T10] ___sys_sendmsg+0xee/0x170 [ 6421.942355][ T10] __sys_sendmsg+0xcd/0x170 [ 6421.942355][ T10] do_syscall_64+0xc6/0x1e0 [ 6421.942355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.942355][ T10] [ 6421.943903][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6421.943903][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6421.943903][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6421.943903][ T10] ipv6_find_idev+0x102/0x170 [ 6421.943903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6421.943903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6421.943903][ T10] netlink_rcv_skb+0x130/0x360 [ 6421.943903][ T10] netlink_unicast+0x449/0x710 [ 6421.943903][ T10] netlink_sendmsg+0x723/0xbe0 [ 6421.943903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6421.943903][ T10] ___sys_sendmsg+0xee/0x170 [ 6421.943903][ T10] __sys_sendmsg+0xcd/0x170 [ 6421.943903][ T10] do_syscall_64+0xc6/0x1e0 [ 6421.943903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6421.943903][ T10] [ 6421.946448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6421.946695][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6421.946695][ T10] dst_init+0x84/0x4a0 [ 6421.946695][ T10] dst_alloc+0x97/0x150 [ 6421.946695][ T10] ip6_dst_alloc+0x23/0x90 [ 6421.946695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6421.946695][ T10] ip6_pol_route+0x56f/0x840 [ 6421.946695][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6421.946695][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6421.946695][ T10] fib6_rule_lookup+0x182/0x630 [ 6421.946695][ T10] ip6_route_output_flags+0x259/0x480 [ 6421.946695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6421.946695][ T10] icmp6_send+0x13dd/0x1b70 [ 6421.946695][ T10] ip6_link_failure+0x30/0x430 [ 6421.946695][ T10] ndisc_error_report+0x96/0x160 [ 6421.946695][ T10] neigh_invalidate+0x206/0x510 [ 6421.946695][ T10] neigh_timer_handler+0x984/0xf10 [ 6421.946695][ T10] call_timer_fn+0x170/0x430 [ 6421.946695][ T10] [ 6429.647839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6429.648277][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6429.648277][ T2629] ___neigh_create+0x14b/0xf60 [ 6429.648277][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6429.648277][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6429.648277][ T2629] ip6_output+0x1f3/0x770 [ 6429.648277][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6429.648277][ T2629] mld_sendpack+0x62d/0xbc0 [ 6429.648277][ T2629] mld_ifc_work+0x32/0x1f0 [ 6429.648277][ T2629] process_one_work+0x84d/0x18a0 [ 6429.648277][ T2629] worker_thread+0x587/0xd30 [ 6429.648277][ T2629] kthread+0x28a/0x350 [ 6429.648277][ T2629] ret_from_fork+0x31/0x70 [ 6429.648277][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6429.648277][ T2629] [ 6429.649985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6429.649985][ T2629] dst_init+0x84/0x4a0 [ 6429.649985][ T2629] dst_alloc+0x97/0x150 [ 6429.649985][ T2629] ip6_dst_alloc+0x23/0x90 [ 6429.649985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.649985][ T2629] ip6_pol_route+0x56f/0x840 [ 6429.649985][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6429.649985][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6429.649985][ T2629] ipv6_rcv+0x1ad/0x810 [ 6429.649985][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6429.649985][ T2629] process_backlog+0x101/0x620 [ 6429.649985][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6429.649985][ T2629] net_rx_action+0x495/0xbe0 [ 6429.649985][ T2629] __do_softirq+0x1b5/0x7f6 [ 6429.649985][ T2629] [ 6429.651816][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6429.651816][ T2629] netdev_get_by_index+0x5e/0x80 [ 6429.651816][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6429.651816][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6429.651816][ T2629] ip6_route_add+0x1c/0x140 [ 6429.651816][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6429.651816][ T2629] addrconf_add_dev+0xe2/0x170 [ 6429.651816][ T2629] inet6_addr_add+0x12f/0xa40 [ 6429.651816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.651816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.651816][ T2629] netlink_rcv_skb+0x130/0x360 [ 6429.651816][ T2629] netlink_unicast+0x449/0x710 [ 6429.651816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6429.651816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6429.651816][ T2629] ___sys_sendmsg+0xee/0x170 [ 6429.651816][ T2629] __sys_sendmsg+0xcd/0x170 [ 6429.651816][ T2629] do_syscall_64+0xc6/0x1e0 [ 6429.651816][ T2629] [ 6429.654011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6429.654011][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6429.654011][ T2629] ipv6_find_idev+0x102/0x170 [ 6429.654011][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.654011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.654011][ T2629] netlink_rcv_skb+0x130/0x360 [ 6429.654011][ T2629] netlink_unicast+0x449/0x710 [ 6429.654011][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6429.654011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6429.654011][ T2629] ___sys_sendmsg+0xee/0x170 [ 6429.654011][ T2629] __sys_sendmsg+0xcd/0x170 [ 6429.654011][ T2629] do_syscall_64+0xc6/0x1e0 [ 6429.654011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.654011][ T2629] [ 6429.655716][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6429.655716][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6429.655716][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6429.655716][ T2629] ipv6_find_idev+0x102/0x170 [ 6429.655716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.655716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.655716][ T2629] netlink_rcv_skb+0x130/0x360 [ 6429.655716][ T2629] netlink_unicast+0x449/0x710 [ 6429.655716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6429.655716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6429.655716][ T2629] ___sys_sendmsg+0xee/0x170 [ 6429.655716][ T2629] __sys_sendmsg+0xcd/0x170 [ 6429.655716][ T2629] do_syscall_64+0xc6/0x1e0 [ 6429.655716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.655716][ T2629] [ 6429.657554][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6429.657841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6429.657841][ T2629] dst_init+0x84/0x4a0 [ 6429.657841][ T2629] dst_alloc+0x97/0x150 [ 6429.657841][ T2629] ip6_dst_alloc+0x23/0x90 [ 6429.657841][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.657841][ T2629] ip6_pol_route+0x56f/0x840 [ 6429.657841][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6429.657841][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6429.657841][ T2629] fib6_rule_lookup+0x182/0x630 [ 6429.657841][ T2629] ip6_route_output_flags+0x259/0x480 [ 6429.657841][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6429.657841][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6429.657841][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6429.657841][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6429.657841][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6429.657841][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6429.657841][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6429.657841][ T2629] [ 6429.660155][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6429.660155][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6429.660155][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6429.660155][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6429.660155][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6429.660155][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6429.660155][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6429.660155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.660155][ T2629] netlink_rcv_skb+0x130/0x360 [ 6429.660155][ T2629] netlink_unicast+0x449/0x710 [ 6429.660155][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6429.660155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6429.660155][ T2629] ___sys_sendmsg+0xee/0x170 [ 6429.660155][ T2629] __sys_sendmsg+0xcd/0x170 [ 6429.660155][ T2629] do_syscall_64+0xc6/0x1e0 [ 6429.660155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.660155][ T2629] [ 6429.662294][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6429.662294][ T2629] dst_init+0x84/0x4a0 [ 6429.662294][ T2629] dst_alloc+0x97/0x150 [ 6429.662294][ T2629] ip6_dst_alloc+0x23/0x90 [ 6429.662294][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.662294][ T2629] ip6_pol_route+0x56f/0x840 [ 6429.662294][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6429.662294][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6429.662294][ T2629] fib6_rule_lookup+0x182/0x630 [ 6429.662294][ T2629] ip6_route_output_flags+0x259/0x480 [ 6429.662294][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6429.662294][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6429.662294][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6429.662294][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6429.662294][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6429.662294][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6429.662294][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6429.662294][ T2629] [ 6429.664577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6429.664577][ T2629] netdev_get_by_index+0x5e/0x80 [ 6429.664577][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6429.664577][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6429.664577][ T2629] ip6_route_add+0x1c/0x140 [ 6429.664577][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6429.664577][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6429.664577][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.664577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.664577][ T2629] netlink_rcv_skb+0x130/0x360 [ 6429.664577][ T2629] netlink_unicast+0x449/0x710 [ 6429.664577][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6429.664577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6429.664577][ T2629] ___sys_sendmsg+0xee/0x170 [ 6429.664577][ T2629] __sys_sendmsg+0xcd/0x170 [ 6429.664577][ T2629] do_syscall_64+0xc6/0x1e0 [ 6429.664577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.664577][ T2629] [ 6429.666830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6429.666830][ T2629] netdev_get_by_index+0x5e/0x80 [ 6429.666830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6429.666830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6429.666830][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6429.666830][ T2629] ipv6_add_addr+0x411/0x2000 [ 6429.666830][ T2629] inet6_addr_add+0x30e/0xa40 [ 6429.666830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.666830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.666830][ T2629] netlink_rcv_skb+0x130/0x360 [ 6429.666830][ T2629] netlink_unicast+0x449/0x710 [ 6429.666830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6429.666830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6429.666830][ T2629] ___sys_sendmsg+0xee/0x170 [ 6429.666830][ T2629] __sys_sendmsg+0xcd/0x170 [ 6429.666830][ T2629] do_syscall_64+0xc6/0x1e0 [ 6429.666830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.666830][ T2629] [ 6429.669065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6429.669065][ T2629] netdev_get_by_index+0x5e/0x80 [ 6429.669065][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6429.669065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6429.669065][ T2629] ip6_route_add+0x1c/0x140 [ 6429.669065][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6429.669065][ T2629] addrconf_add_dev+0xe2/0x170 [ 6429.669065][ T2629] inet6_addr_add+0x12f/0xa40 [ 6429.669065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.669065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.669065][ T2629] netlink_rcv_skb+0x130/0x360 [ 6429.669065][ T2629] netlink_unicast+0x449/0x710 [ 6429.669065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6429.669065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6429.669065][ T2629] ___sys_sendmsg+0xee/0x170 [ 6429.669065][ T2629] __sys_sendmsg+0xcd/0x170 [ 6429.669065][ T2629] do_syscall_64+0xc6/0x1e0 [ 6429.669065][ T2629] [ 6429.671241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6429.671241][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6429.671241][ T2629] ipv6_find_idev+0x102/0x170 [ 6429.671241][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.671241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.671241][ T2629] netlink_rcv_skb+0x130/0x360 [ 6429.671241][ T2629] netlink_unicast+0x449/0x710 [ 6429.671241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6429.671241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6429.671241][ T2629] ___sys_sendmsg+0xee/0x170 [ 6429.671241][ T2629] __sys_sendmsg+0xcd/0x170 [ 6429.671241][ T2629] do_syscall_64+0xc6/0x1e0 [ 6429.671241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.671241][ T2629] [ 6429.672951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6429.672951][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6429.672951][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6429.672951][ T2629] ipv6_find_idev+0x102/0x170 [ 6429.672951][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.672951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.672951][ T2629] netlink_rcv_skb+0x130/0x360 [ 6429.672951][ T2629] netlink_unicast+0x449/0x710 [ 6429.672951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6429.672951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6429.672951][ T2629] ___sys_sendmsg+0xee/0x170 [ 6429.672951][ T2629] __sys_sendmsg+0xcd/0x170 [ 6429.672951][ T2629] do_syscall_64+0xc6/0x1e0 [ 6429.672951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.672951][ T2629] [ 6432.183905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6432.184293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6432.184293][ T10] netdev_get_by_index+0x5e/0x80 [ 6432.184293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6432.184293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6432.184293][ T10] ip6_route_add+0x1c/0x140 [ 6432.184293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6432.184293][ T10] inet6_addr_add+0x4f8/0xa40 [ 6432.184293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6432.184293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6432.184293][ T10] netlink_rcv_skb+0x130/0x360 [ 6432.184293][ T10] netlink_unicast+0x449/0x710 [ 6432.184293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6432.184293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6432.184293][ T10] ___sys_sendmsg+0xee/0x170 [ 6432.184293][ T10] __sys_sendmsg+0xcd/0x170 [ 6432.184293][ T10] do_syscall_64+0xc6/0x1e0 [ 6432.184293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6432.184293][ T10] [ 6432.186285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6432.186285][ T10] netdev_get_by_index+0x5e/0x80 [ 6432.186285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6432.186285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6432.186285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6432.186285][ T10] ipv6_add_addr+0x411/0x2000 [ 6432.186285][ T10] inet6_addr_add+0x30e/0xa40 [ 6432.186285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6432.186285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6432.186285][ T10] netlink_rcv_skb+0x130/0x360 [ 6432.186285][ T10] netlink_unicast+0x449/0x710 [ 6432.186285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6432.186285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6432.186285][ T10] ___sys_sendmsg+0xee/0x170 [ 6432.186285][ T10] __sys_sendmsg+0xcd/0x170 [ 6432.186285][ T10] do_syscall_64+0xc6/0x1e0 [ 6432.186285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6432.186285][ T10] [ 6432.188276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6432.188276][ T10] netdev_get_by_index+0x5e/0x80 [ 6432.188276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6432.188276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6432.188276][ T10] ip6_route_add+0x1c/0x140 [ 6432.188276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6432.188276][ T10] addrconf_add_dev+0xe2/0x170 [ 6432.188276][ T10] inet6_addr_add+0x12f/0xa40 [ 6432.188276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6432.188276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6432.188276][ T10] netlink_rcv_skb+0x130/0x360 [ 6432.188276][ T10] netlink_unicast+0x449/0x710 [ 6432.188276][ T10] netlink_sendmsg+0x723/0xbe0 [ 6432.188276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6432.188276][ T10] ___sys_sendmsg+0xee/0x170 [ 6432.188276][ T10] __sys_sendmsg+0xcd/0x170 [ 6432.188276][ T10] do_syscall_64+0xc6/0x1e0 [ 6432.188276][ T10] [ 6432.190236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6432.190236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6432.190236][ T10] ipv6_find_idev+0x102/0x170 [ 6432.190236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6432.190236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6432.190236][ T10] netlink_rcv_skb+0x130/0x360 [ 6432.190236][ T10] netlink_unicast+0x449/0x710 [ 6432.190236][ T10] netlink_sendmsg+0x723/0xbe0 [ 6432.190236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6432.190236][ T10] ___sys_sendmsg+0xee/0x170 [ 6432.190236][ T10] __sys_sendmsg+0xcd/0x170 [ 6432.190236][ T10] do_syscall_64+0xc6/0x1e0 [ 6432.190236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6432.190236][ T10] [ 6432.191759][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6432.191759][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6432.191759][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6432.191759][ T10] ipv6_find_idev+0x102/0x170 [ 6432.191759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6432.191759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6432.191759][ T10] netlink_rcv_skb+0x130/0x360 [ 6432.191759][ T10] netlink_unicast+0x449/0x710 [ 6432.191759][ T10] netlink_sendmsg+0x723/0xbe0 [ 6432.191759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6432.191759][ T10] ___sys_sendmsg+0xee/0x170 [ 6432.191759][ T10] __sys_sendmsg+0xcd/0x170 [ 6432.191759][ T10] do_syscall_64+0xc6/0x1e0 [ 6432.191759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6432.191759][ T10] [ 6432.193408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6432.193660][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6432.193660][ T10] dst_init+0x84/0x4a0 [ 6432.193660][ T10] dst_alloc+0x97/0x150 [ 6432.193660][ T10] ip6_dst_alloc+0x23/0x90 [ 6432.193660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6432.193660][ T10] ip6_pol_route+0x56f/0x840 [ 6432.193660][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6432.193660][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6432.193660][ T10] fib6_rule_lookup+0x182/0x630 [ 6432.193660][ T10] ip6_route_output_flags+0x259/0x480 [ 6432.193660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6432.193660][ T10] icmp6_send+0x13dd/0x1b70 [ 6432.193660][ T10] ip6_link_failure+0x30/0x430 [ 6432.193660][ T10] ndisc_error_report+0x96/0x160 [ 6432.193660][ T10] neigh_invalidate+0x206/0x510 [ 6432.193660][ T10] neigh_timer_handler+0x984/0xf10 [ 6432.193660][ T10] call_timer_fn+0x170/0x430 [ 6432.193660][ T10] [ 6439.911910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6439.912342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6439.912342][ T2629] ___neigh_create+0x14b/0xf60 [ 6439.912342][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6439.912342][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6439.912342][ T2629] ip6_output+0x1f3/0x770 [ 6439.912342][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6439.912342][ T2629] mld_sendpack+0x62d/0xbc0 [ 6439.912342][ T2629] mld_ifc_work+0x32/0x1f0 [ 6439.912342][ T2629] process_one_work+0x84d/0x18a0 [ 6439.912342][ T2629] worker_thread+0x587/0xd30 [ 6439.912342][ T2629] kthread+0x28a/0x350 [ 6439.912342][ T2629] ret_from_fork+0x31/0x70 [ 6439.912342][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6439.912342][ T2629] [ 6439.914058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6439.914058][ T2629] dst_init+0x84/0x4a0 [ 6439.914058][ T2629] dst_alloc+0x97/0x150 [ 6439.914058][ T2629] ip6_dst_alloc+0x23/0x90 [ 6439.914058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.914058][ T2629] ip6_pol_route+0x56f/0x840 [ 6439.914058][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6439.914058][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6439.914058][ T2629] ipv6_rcv+0x1ad/0x810 [ 6439.914058][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6439.914058][ T2629] process_backlog+0x101/0x620 [ 6439.914058][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6439.914058][ T2629] net_rx_action+0x495/0xbe0 [ 6439.914058][ T2629] __do_softirq+0x1b5/0x7f6 [ 6439.914058][ T2629] [ 6439.916002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6439.916002][ T2629] netdev_get_by_index+0x5e/0x80 [ 6439.916002][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6439.916002][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6439.916002][ T2629] ip6_route_add+0x1c/0x140 [ 6439.916002][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6439.916002][ T2629] addrconf_add_dev+0xe2/0x170 [ 6439.916002][ T2629] inet6_addr_add+0x12f/0xa40 [ 6439.916002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.916002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.916002][ T2629] netlink_rcv_skb+0x130/0x360 [ 6439.916002][ T2629] netlink_unicast+0x449/0x710 [ 6439.916002][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6439.916002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6439.916002][ T2629] ___sys_sendmsg+0xee/0x170 [ 6439.916002][ T2629] __sys_sendmsg+0xcd/0x170 [ 6439.916002][ T2629] do_syscall_64+0xc6/0x1e0 [ 6439.916002][ T2629] [ 6439.918230][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6439.918230][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6439.918230][ T2629] ipv6_find_idev+0x102/0x170 [ 6439.918230][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.918230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.918230][ T2629] netlink_rcv_skb+0x130/0x360 [ 6439.918230][ T2629] netlink_unicast+0x449/0x710 [ 6439.918230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6439.918230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6439.918230][ T2629] ___sys_sendmsg+0xee/0x170 [ 6439.918230][ T2629] __sys_sendmsg+0xcd/0x170 [ 6439.918230][ T2629] do_syscall_64+0xc6/0x1e0 [ 6439.918230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.918230][ T2629] [ 6439.919952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6439.919952][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6439.919952][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6439.919952][ T2629] ipv6_find_idev+0x102/0x170 [ 6439.919952][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.919952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.919952][ T2629] netlink_rcv_skb+0x130/0x360 [ 6439.919952][ T2629] netlink_unicast+0x449/0x710 [ 6439.919952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6439.919952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6439.919952][ T2629] ___sys_sendmsg+0xee/0x170 [ 6439.919952][ T2629] __sys_sendmsg+0xcd/0x170 [ 6439.919952][ T2629] do_syscall_64+0xc6/0x1e0 [ 6439.919952][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.919952][ T2629] [ 6439.921808][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6439.922102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6439.922102][ T2629] dst_init+0x84/0x4a0 [ 6439.922102][ T2629] dst_alloc+0x97/0x150 [ 6439.922102][ T2629] ip6_dst_alloc+0x23/0x90 [ 6439.922102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.922102][ T2629] ip6_pol_route+0x56f/0x840 [ 6439.922102][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6439.922102][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6439.922102][ T2629] fib6_rule_lookup+0x182/0x630 [ 6439.922102][ T2629] ip6_route_output_flags+0x259/0x480 [ 6439.922102][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6439.922102][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6439.922102][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6439.922102][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6439.922102][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6439.922102][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6439.922102][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6439.922102][ T2629] [ 6439.924403][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6439.924403][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6439.924403][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6439.924403][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6439.924403][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6439.924403][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6439.924403][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6439.924403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.924403][ T2629] netlink_rcv_skb+0x130/0x360 [ 6439.924403][ T2629] netlink_unicast+0x449/0x710 [ 6439.924403][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6439.924403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6439.924403][ T2629] ___sys_sendmsg+0xee/0x170 [ 6439.924403][ T2629] __sys_sendmsg+0xcd/0x170 [ 6439.924403][ T2629] do_syscall_64+0xc6/0x1e0 [ 6439.924403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.924403][ T2629] [ 6439.926556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6439.926556][ T2629] dst_init+0x84/0x4a0 [ 6439.926556][ T2629] dst_alloc+0x97/0x150 [ 6439.926556][ T2629] ip6_dst_alloc+0x23/0x90 [ 6439.926556][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.926556][ T2629] ip6_pol_route+0x56f/0x840 [ 6439.926556][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6439.926556][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6439.926556][ T2629] fib6_rule_lookup+0x182/0x630 [ 6439.926556][ T2629] ip6_route_output_flags+0x259/0x480 [ 6439.926556][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6439.926556][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6439.926556][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6439.926556][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6439.926556][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6439.926556][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6439.926556][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6439.926556][ T2629] [ 6439.928845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6439.928845][ T2629] netdev_get_by_index+0x5e/0x80 [ 6439.928845][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6439.928845][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6439.928845][ T2629] ip6_route_add+0x1c/0x140 [ 6439.928845][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6439.928845][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6439.928845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.928845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.928845][ T2629] netlink_rcv_skb+0x130/0x360 [ 6439.928845][ T2629] netlink_unicast+0x449/0x710 [ 6439.928845][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6439.928845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6439.928845][ T2629] ___sys_sendmsg+0xee/0x170 [ 6439.928845][ T2629] __sys_sendmsg+0xcd/0x170 [ 6439.928845][ T2629] do_syscall_64+0xc6/0x1e0 [ 6439.928845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.928845][ T2629] [ 6439.931088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6439.931088][ T2629] netdev_get_by_index+0x5e/0x80 [ 6439.931088][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6439.931088][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6439.931088][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6439.931088][ T2629] ipv6_add_addr+0x411/0x2000 [ 6439.931088][ T2629] inet6_addr_add+0x30e/0xa40 [ 6439.931088][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.931088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.931088][ T2629] netlink_rcv_skb+0x130/0x360 [ 6439.931088][ T2629] netlink_unicast+0x449/0x710 [ 6439.931088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6439.931088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6439.931088][ T2629] ___sys_sendmsg+0xee/0x170 [ 6439.931088][ T2629] __sys_sendmsg+0xcd/0x170 [ 6439.931088][ T2629] do_syscall_64+0xc6/0x1e0 [ 6439.931088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.931088][ T2629] [ 6439.933314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6439.933314][ T2629] netdev_get_by_index+0x5e/0x80 [ 6439.933314][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6439.933314][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6439.933314][ T2629] ip6_route_add+0x1c/0x140 [ 6439.933314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6439.933314][ T2629] addrconf_add_dev+0xe2/0x170 [ 6439.933314][ T2629] inet6_addr_add+0x12f/0xa40 [ 6439.933314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.933314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.933314][ T2629] netlink_rcv_skb+0x130/0x360 [ 6439.933314][ T2629] netlink_unicast+0x449/0x710 [ 6439.933314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6439.933314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6439.933314][ T2629] ___sys_sendmsg+0xee/0x170 [ 6439.933314][ T2629] __sys_sendmsg+0xcd/0x170 [ 6439.933314][ T2629] do_syscall_64+0xc6/0x1e0 [ 6439.933314][ T2629] [ 6439.935492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6439.935492][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6439.935492][ T2629] ipv6_find_idev+0x102/0x170 [ 6439.935492][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.935492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.935492][ T2629] netlink_rcv_skb+0x130/0x360 [ 6439.935492][ T2629] netlink_unicast+0x449/0x710 [ 6439.935492][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6439.935492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6439.935492][ T2629] ___sys_sendmsg+0xee/0x170 [ 6439.935492][ T2629] __sys_sendmsg+0xcd/0x170 [ 6439.935492][ T2629] do_syscall_64+0xc6/0x1e0 [ 6439.935492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.935492][ T2629] [ 6439.937199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6439.937199][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6439.937199][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6439.937199][ T2629] ipv6_find_idev+0x102/0x170 [ 6439.937199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.937199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.937199][ T2629] netlink_rcv_skb+0x130/0x360 [ 6439.937199][ T2629] netlink_unicast+0x449/0x710 [ 6439.937199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6439.937199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6439.937199][ T2629] ___sys_sendmsg+0xee/0x170 [ 6439.937199][ T2629] __sys_sendmsg+0xcd/0x170 [ 6439.937199][ T2629] do_syscall_64+0xc6/0x1e0 [ 6439.937199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.937199][ T2629] [ 6442.431898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6442.432309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6442.432309][ T10] netdev_get_by_index+0x5e/0x80 [ 6442.432309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6442.432309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6442.432309][ T10] ip6_route_add+0x1c/0x140 [ 6442.432309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6442.432309][ T10] inet6_addr_add+0x4f8/0xa40 [ 6442.432309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6442.432309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6442.432309][ T10] netlink_rcv_skb+0x130/0x360 [ 6442.432309][ T10] netlink_unicast+0x449/0x710 [ 6442.432309][ T10] netlink_sendmsg+0x723/0xbe0 [ 6442.432309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6442.432309][ T10] ___sys_sendmsg+0xee/0x170 [ 6442.432309][ T10] __sys_sendmsg+0xcd/0x170 [ 6442.432309][ T10] do_syscall_64+0xc6/0x1e0 [ 6442.432309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6442.432309][ T10] [ 6442.434361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6442.434361][ T10] netdev_get_by_index+0x5e/0x80 [ 6442.434361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6442.434361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6442.434361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6442.434361][ T10] ipv6_add_addr+0x411/0x2000 [ 6442.434361][ T10] inet6_addr_add+0x30e/0xa40 [ 6442.434361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6442.434361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6442.434361][ T10] netlink_rcv_skb+0x130/0x360 [ 6442.434361][ T10] netlink_unicast+0x449/0x710 [ 6442.434361][ T10] netlink_sendmsg+0x723/0xbe0 [ 6442.434361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6442.434361][ T10] ___sys_sendmsg+0xee/0x170 [ 6442.434361][ T10] __sys_sendmsg+0xcd/0x170 [ 6442.434361][ T10] do_syscall_64+0xc6/0x1e0 [ 6442.434361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6442.434361][ T10] [ 6442.436373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6442.436373][ T10] netdev_get_by_index+0x5e/0x80 [ 6442.436373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6442.436373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6442.436373][ T10] ip6_route_add+0x1c/0x140 [ 6442.436373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6442.436373][ T10] addrconf_add_dev+0xe2/0x170 [ 6442.436373][ T10] inet6_addr_add+0x12f/0xa40 [ 6442.436373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6442.436373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6442.436373][ T10] netlink_rcv_skb+0x130/0x360 [ 6442.436373][ T10] netlink_unicast+0x449/0x710 [ 6442.436373][ T10] netlink_sendmsg+0x723/0xbe0 [ 6442.436373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6442.436373][ T10] ___sys_sendmsg+0xee/0x170 [ 6442.436373][ T10] __sys_sendmsg+0xcd/0x170 [ 6442.436373][ T10] do_syscall_64+0xc6/0x1e0 [ 6442.436373][ T10] [ 6442.438341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6442.438341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6442.438341][ T10] ipv6_find_idev+0x102/0x170 [ 6442.438341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6442.438341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6442.438341][ T10] netlink_rcv_skb+0x130/0x360 [ 6442.438341][ T10] netlink_unicast+0x449/0x710 [ 6442.438341][ T10] netlink_sendmsg+0x723/0xbe0 [ 6442.438341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6442.438341][ T10] ___sys_sendmsg+0xee/0x170 [ 6442.438341][ T10] __sys_sendmsg+0xcd/0x170 [ 6442.438341][ T10] do_syscall_64+0xc6/0x1e0 [ 6442.438341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6442.438341][ T10] [ 6442.439924][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6442.439924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6442.439924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6442.439924][ T10] ipv6_find_idev+0x102/0x170 [ 6442.439924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6442.439924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6442.439924][ T10] netlink_rcv_skb+0x130/0x360 [ 6442.439924][ T10] netlink_unicast+0x449/0x710 [ 6442.439924][ T10] netlink_sendmsg+0x723/0xbe0 [ 6442.439924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6442.439924][ T10] ___sys_sendmsg+0xee/0x170 [ 6442.439924][ T10] __sys_sendmsg+0xcd/0x170 [ 6442.439924][ T10] do_syscall_64+0xc6/0x1e0 [ 6442.439924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6442.439924][ T10] [ 6442.441597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6442.441866][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6442.441866][ T10] dst_init+0x84/0x4a0 [ 6442.441866][ T10] dst_alloc+0x97/0x150 [ 6442.441866][ T10] ip6_dst_alloc+0x23/0x90 [ 6442.441866][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6442.441866][ T10] ip6_pol_route+0x56f/0x840 [ 6442.441866][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6442.441866][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6442.441866][ T10] fib6_rule_lookup+0x182/0x630 [ 6442.441866][ T10] ip6_route_output_flags+0x259/0x480 [ 6442.441866][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6442.441866][ T10] icmp6_send+0x13dd/0x1b70 [ 6442.441866][ T10] ip6_link_failure+0x30/0x430 [ 6442.441866][ T10] ndisc_error_report+0x96/0x160 [ 6442.441866][ T10] neigh_invalidate+0x206/0x510 [ 6442.441866][ T10] neigh_timer_handler+0x984/0xf10 [ 6442.441866][ T10] call_timer_fn+0x170/0x430 [ 6442.441866][ T10] [ 6450.175905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6450.176371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6450.176371][ T2629] ___neigh_create+0x14b/0xf60 [ 6450.176371][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6450.176371][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6450.176371][ T2629] ip6_output+0x1f3/0x770 [ 6450.176371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6450.176371][ T2629] mld_sendpack+0x62d/0xbc0 [ 6450.176371][ T2629] mld_ifc_work+0x32/0x1f0 [ 6450.176371][ T2629] process_one_work+0x84d/0x18a0 [ 6450.176371][ T2629] worker_thread+0x587/0xd30 [ 6450.176371][ T2629] kthread+0x28a/0x350 [ 6450.176371][ T2629] ret_from_fork+0x31/0x70 [ 6450.176371][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6450.176371][ T2629] [ 6450.178047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6450.178047][ T2629] dst_init+0x84/0x4a0 [ 6450.178047][ T2629] dst_alloc+0x97/0x150 [ 6450.178047][ T2629] ip6_dst_alloc+0x23/0x90 [ 6450.178047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6450.178047][ T2629] ip6_pol_route+0x56f/0x840 [ 6450.178047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6450.178047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6450.178047][ T2629] ipv6_rcv+0x1ad/0x810 [ 6450.178047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6450.178047][ T2629] process_backlog+0x101/0x620 [ 6450.178047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6450.178047][ T2629] net_rx_action+0x495/0xbe0 [ 6450.178047][ T2629] __do_softirq+0x1b5/0x7f6 [ 6450.178047][ T2629] [ 6450.179888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6450.179888][ T2629] netdev_get_by_index+0x5e/0x80 [ 6450.179888][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6450.179888][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6450.179888][ T2629] ip6_route_add+0x1c/0x140 [ 6450.179888][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6450.179888][ T2629] addrconf_add_dev+0xe2/0x170 [ 6450.179888][ T2629] inet6_addr_add+0x12f/0xa40 [ 6450.179888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.179888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.179888][ T2629] netlink_rcv_skb+0x130/0x360 [ 6450.179888][ T2629] netlink_unicast+0x449/0x710 [ 6450.179888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6450.179888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6450.179888][ T2629] ___sys_sendmsg+0xee/0x170 [ 6450.179888][ T2629] __sys_sendmsg+0xcd/0x170 [ 6450.179888][ T2629] do_syscall_64+0xc6/0x1e0 [ 6450.179888][ T2629] [ 6450.182066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6450.182066][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6450.182066][ T2629] ipv6_find_idev+0x102/0x170 [ 6450.182066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.182066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.182066][ T2629] netlink_rcv_skb+0x130/0x360 [ 6450.182066][ T2629] netlink_unicast+0x449/0x710 [ 6450.182066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6450.182066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6450.182066][ T2629] ___sys_sendmsg+0xee/0x170 [ 6450.182066][ T2629] __sys_sendmsg+0xcd/0x170 [ 6450.182066][ T2629] do_syscall_64+0xc6/0x1e0 [ 6450.182066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.182066][ T2629] [ 6450.183775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6450.183775][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6450.183775][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6450.183775][ T2629] ipv6_find_idev+0x102/0x170 [ 6450.183775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.183775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.183775][ T2629] netlink_rcv_skb+0x130/0x360 [ 6450.183775][ T2629] netlink_unicast+0x449/0x710 [ 6450.183775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6450.183775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6450.183775][ T2629] ___sys_sendmsg+0xee/0x170 [ 6450.183775][ T2629] __sys_sendmsg+0xcd/0x170 [ 6450.183775][ T2629] do_syscall_64+0xc6/0x1e0 [ 6450.183775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.183775][ T2629] [ 6450.185619][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6450.185922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6450.185922][ T2629] dst_init+0x84/0x4a0 [ 6450.185922][ T2629] dst_alloc+0x97/0x150 [ 6450.185922][ T2629] ip6_dst_alloc+0x23/0x90 [ 6450.185922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6450.185922][ T2629] ip6_pol_route+0x56f/0x840 [ 6450.185922][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6450.185922][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6450.185922][ T2629] fib6_rule_lookup+0x182/0x630 [ 6450.185922][ T2629] ip6_route_output_flags+0x259/0x480 [ 6450.185922][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6450.185922][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6450.185922][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6450.185922][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6450.185922][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6450.185922][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6450.185922][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6450.185922][ T2629] [ 6450.188223][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6450.188223][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6450.188223][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6450.188223][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6450.188223][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6450.188223][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6450.188223][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6450.188223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.188223][ T2629] netlink_rcv_skb+0x130/0x360 [ 6450.188223][ T2629] netlink_unicast+0x449/0x710 [ 6450.188223][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6450.188223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6450.188223][ T2629] ___sys_sendmsg+0xee/0x170 [ 6450.188223][ T2629] __sys_sendmsg+0xcd/0x170 [ 6450.188223][ T2629] do_syscall_64+0xc6/0x1e0 [ 6450.188223][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.188223][ T2629] [ 6450.190368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6450.190368][ T2629] dst_init+0x84/0x4a0 [ 6450.190368][ T2629] dst_alloc+0x97/0x150 [ 6450.190368][ T2629] ip6_dst_alloc+0x23/0x90 [ 6450.190368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6450.190368][ T2629] ip6_pol_route+0x56f/0x840 [ 6450.190368][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6450.190368][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6450.190368][ T2629] fib6_rule_lookup+0x182/0x630 [ 6450.190368][ T2629] ip6_route_output_flags+0x259/0x480 [ 6450.190368][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6450.190368][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6450.190368][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6450.190368][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6450.190368][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6450.190368][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6450.190368][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6450.190368][ T2629] [ 6450.192645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6450.192645][ T2629] netdev_get_by_index+0x5e/0x80 [ 6450.192645][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6450.192645][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6450.192645][ T2629] ip6_route_add+0x1c/0x140 [ 6450.192645][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6450.192645][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6450.192645][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.192645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.192645][ T2629] netlink_rcv_skb+0x130/0x360 [ 6450.192645][ T2629] netlink_unicast+0x449/0x710 [ 6450.192645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6450.192645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6450.192645][ T2629] ___sys_sendmsg+0xee/0x170 [ 6450.192645][ T2629] __sys_sendmsg+0xcd/0x170 [ 6450.192645][ T2629] do_syscall_64+0xc6/0x1e0 [ 6450.192645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.192645][ T2629] [ 6450.194866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6450.194866][ T2629] netdev_get_by_index+0x5e/0x80 [ 6450.194866][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6450.194866][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6450.194866][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6450.194866][ T2629] ipv6_add_addr+0x411/0x2000 [ 6450.194866][ T2629] inet6_addr_add+0x30e/0xa40 [ 6450.194866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.194866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.194866][ T2629] netlink_rcv_skb+0x130/0x360 [ 6450.194866][ T2629] netlink_unicast+0x449/0x710 [ 6450.194866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6450.194866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6450.194866][ T2629] ___sys_sendmsg+0xee/0x170 [ 6450.194866][ T2629] __sys_sendmsg+0xcd/0x170 [ 6450.194866][ T2629] do_syscall_64+0xc6/0x1e0 [ 6450.194866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.194866][ T2629] [ 6450.197072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6450.197072][ T2629] netdev_get_by_index+0x5e/0x80 [ 6450.197072][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6450.197072][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6450.197072][ T2629] ip6_route_add+0x1c/0x140 [ 6450.197072][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6450.197072][ T2629] addrconf_add_dev+0xe2/0x170 [ 6450.197072][ T2629] inet6_addr_add+0x12f/0xa40 [ 6450.197072][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.197072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.197072][ T2629] netlink_rcv_skb+0x130/0x360 [ 6450.197072][ T2629] netlink_unicast+0x449/0x710 [ 6450.197072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6450.197072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6450.197072][ T2629] ___sys_sendmsg+0xee/0x170 [ 6450.197072][ T2629] __sys_sendmsg+0xcd/0x170 [ 6450.197072][ T2629] do_syscall_64+0xc6/0x1e0 [ 6450.197072][ T2629] [ 6450.199251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6450.199251][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6450.199251][ T2629] ipv6_find_idev+0x102/0x170 [ 6450.199251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.199251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.199251][ T2629] netlink_rcv_skb+0x130/0x360 [ 6450.199251][ T2629] netlink_unicast+0x449/0x710 [ 6450.199251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6450.199251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6450.199251][ T2629] ___sys_sendmsg+0xee/0x170 [ 6450.199251][ T2629] __sys_sendmsg+0xcd/0x170 [ 6450.199251][ T2629] do_syscall_64+0xc6/0x1e0 [ 6450.199251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.199251][ T2629] [ 6450.200958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6450.200958][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6450.200958][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6450.200958][ T2629] ipv6_find_idev+0x102/0x170 [ 6450.200958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.200958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.200958][ T2629] netlink_rcv_skb+0x130/0x360 [ 6450.200958][ T2629] netlink_unicast+0x449/0x710 [ 6450.200958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6450.200958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6450.200958][ T2629] ___sys_sendmsg+0xee/0x170 [ 6450.200958][ T2629] __sys_sendmsg+0xcd/0x170 [ 6450.200958][ T2629] do_syscall_64+0xc6/0x1e0 [ 6450.200958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.200958][ T2629] [ 6452.679836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6452.680252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6452.680252][ T10] netdev_get_by_index+0x5e/0x80 [ 6452.680252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6452.680252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6452.680252][ T10] ip6_route_add+0x1c/0x140 [ 6452.680252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6452.680252][ T10] inet6_addr_add+0x4f8/0xa40 [ 6452.680252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6452.680252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6452.680252][ T10] netlink_rcv_skb+0x130/0x360 [ 6452.680252][ T10] netlink_unicast+0x449/0x710 [ 6452.680252][ T10] netlink_sendmsg+0x723/0xbe0 [ 6452.680252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6452.680252][ T10] ___sys_sendmsg+0xee/0x170 [ 6452.680252][ T10] __sys_sendmsg+0xcd/0x170 [ 6452.680252][ T10] do_syscall_64+0xc6/0x1e0 [ 6452.680252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6452.680252][ T10] [ 6452.682268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6452.682268][ T10] netdev_get_by_index+0x5e/0x80 [ 6452.682268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6452.682268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6452.682268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6452.682268][ T10] ipv6_add_addr+0x411/0x2000 [ 6452.682268][ T10] inet6_addr_add+0x30e/0xa40 [ 6452.682268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6452.682268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6452.682268][ T10] netlink_rcv_skb+0x130/0x360 [ 6452.682268][ T10] netlink_unicast+0x449/0x710 [ 6452.682268][ T10] netlink_sendmsg+0x723/0xbe0 [ 6452.682268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6452.682268][ T10] ___sys_sendmsg+0xee/0x170 [ 6452.682268][ T10] __sys_sendmsg+0xcd/0x170 [ 6452.682268][ T10] do_syscall_64+0xc6/0x1e0 [ 6452.682268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6452.682268][ T10] [ 6452.684257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6452.684257][ T10] netdev_get_by_index+0x5e/0x80 [ 6452.684257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6452.684257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6452.684257][ T10] ip6_route_add+0x1c/0x140 [ 6452.684257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6452.684257][ T10] addrconf_add_dev+0xe2/0x170 [ 6452.684257][ T10] inet6_addr_add+0x12f/0xa40 [ 6452.684257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6452.684257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6452.684257][ T10] netlink_rcv_skb+0x130/0x360 [ 6452.684257][ T10] netlink_unicast+0x449/0x710 [ 6452.684257][ T10] netlink_sendmsg+0x723/0xbe0 [ 6452.684257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6452.684257][ T10] ___sys_sendmsg+0xee/0x170 [ 6452.684257][ T10] __sys_sendmsg+0xcd/0x170 [ 6452.684257][ T10] do_syscall_64+0xc6/0x1e0 [ 6452.684257][ T10] [ 6452.686208][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6452.686208][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6452.686208][ T10] ipv6_find_idev+0x102/0x170 [ 6452.686208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6452.686208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6452.686208][ T10] netlink_rcv_skb+0x130/0x360 [ 6452.686208][ T10] netlink_unicast+0x449/0x710 [ 6452.686208][ T10] netlink_sendmsg+0x723/0xbe0 [ 6452.686208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6452.686208][ T10] ___sys_sendmsg+0xee/0x170 [ 6452.686208][ T10] __sys_sendmsg+0xcd/0x170 [ 6452.686208][ T10] do_syscall_64+0xc6/0x1e0 [ 6452.686208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6452.686208][ T10] [ 6452.687737][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6452.687737][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6452.687737][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6452.687737][ T10] ipv6_find_idev+0x102/0x170 [ 6452.687737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6452.687737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6452.687737][ T10] netlink_rcv_skb+0x130/0x360 [ 6452.687737][ T10] netlink_unicast+0x449/0x710 [ 6452.687737][ T10] netlink_sendmsg+0x723/0xbe0 [ 6452.687737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6452.687737][ T10] ___sys_sendmsg+0xee/0x170 [ 6452.687737][ T10] __sys_sendmsg+0xcd/0x170 [ 6452.687737][ T10] do_syscall_64+0xc6/0x1e0 [ 6452.687737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6452.687737][ T10] [ 6452.689508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6452.689754][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6452.689754][ T10] dst_init+0x84/0x4a0 [ 6452.689754][ T10] dst_alloc+0x97/0x150 [ 6452.689754][ T10] ip6_dst_alloc+0x23/0x90 [ 6452.689754][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6452.689754][ T10] ip6_pol_route+0x56f/0x840 [ 6452.689754][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6452.689754][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6452.689754][ T10] fib6_rule_lookup+0x182/0x630 [ 6452.689754][ T10] ip6_route_output_flags+0x259/0x480 [ 6452.689754][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6452.689754][ T10] icmp6_send+0x13dd/0x1b70 [ 6452.689754][ T10] ip6_link_failure+0x30/0x430 [ 6452.689754][ T10] ndisc_error_report+0x96/0x160 [ 6452.689754][ T10] neigh_invalidate+0x206/0x510 [ 6452.689754][ T10] neigh_timer_handler+0x984/0xf10 [ 6452.689754][ T10] call_timer_fn+0x170/0x430 [ 6452.689754][ T10] [ 6460.439914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6460.440380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6460.440380][ T2629] ___neigh_create+0x14b/0xf60 [ 6460.440380][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6460.440380][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6460.440380][ T2629] ip6_output+0x1f3/0x770 [ 6460.440380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6460.440380][ T2629] mld_sendpack+0x62d/0xbc0 [ 6460.440380][ T2629] mld_ifc_work+0x32/0x1f0 [ 6460.440380][ T2629] process_one_work+0x84d/0x18a0 [ 6460.440380][ T2629] worker_thread+0x587/0xd30 [ 6460.440380][ T2629] kthread+0x28a/0x350 [ 6460.440380][ T2629] ret_from_fork+0x31/0x70 [ 6460.440380][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6460.440380][ T2629] [ 6460.442071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6460.442071][ T2629] dst_init+0x84/0x4a0 [ 6460.442071][ T2629] dst_alloc+0x97/0x150 [ 6460.442071][ T2629] ip6_dst_alloc+0x23/0x90 [ 6460.442071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6460.442071][ T2629] ip6_pol_route+0x56f/0x840 [ 6460.442071][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6460.442071][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6460.442071][ T2629] ipv6_rcv+0x1ad/0x810 [ 6460.442071][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6460.442071][ T2629] process_backlog+0x101/0x620 [ 6460.442071][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6460.442071][ T2629] net_rx_action+0x495/0xbe0 [ 6460.442071][ T2629] __do_softirq+0x1b5/0x7f6 [ 6460.442071][ T2629] [ 6460.443896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6460.443896][ T2629] netdev_get_by_index+0x5e/0x80 [ 6460.443896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6460.443896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6460.443896][ T2629] ip6_route_add+0x1c/0x140 [ 6460.443896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6460.443896][ T2629] addrconf_add_dev+0xe2/0x170 [ 6460.443896][ T2629] inet6_addr_add+0x12f/0xa40 [ 6460.443896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.443896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.443896][ T2629] netlink_rcv_skb+0x130/0x360 [ 6460.443896][ T2629] netlink_unicast+0x449/0x710 [ 6460.443896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6460.443896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6460.443896][ T2629] ___sys_sendmsg+0xee/0x170 [ 6460.443896][ T2629] __sys_sendmsg+0xcd/0x170 [ 6460.443896][ T2629] do_syscall_64+0xc6/0x1e0 [ 6460.443896][ T2629] [ 6460.446084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6460.446084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6460.446084][ T2629] ipv6_find_idev+0x102/0x170 [ 6460.446084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.446084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.446084][ T2629] netlink_rcv_skb+0x130/0x360 [ 6460.446084][ T2629] netlink_unicast+0x449/0x710 [ 6460.446084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6460.446084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6460.446084][ T2629] ___sys_sendmsg+0xee/0x170 [ 6460.446084][ T2629] __sys_sendmsg+0xcd/0x170 [ 6460.446084][ T2629] do_syscall_64+0xc6/0x1e0 [ 6460.446084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.446084][ T2629] [ 6460.447786][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6460.447786][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6460.447786][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6460.447786][ T2629] ipv6_find_idev+0x102/0x170 [ 6460.447786][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.447786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.447786][ T2629] netlink_rcv_skb+0x130/0x360 [ 6460.447786][ T2629] netlink_unicast+0x449/0x710 [ 6460.447786][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6460.447786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6460.447786][ T2629] ___sys_sendmsg+0xee/0x170 [ 6460.447786][ T2629] __sys_sendmsg+0xcd/0x170 [ 6460.447786][ T2629] do_syscall_64+0xc6/0x1e0 [ 6460.447786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.447786][ T2629] [ 6460.449630][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6460.449930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6460.449930][ T2629] dst_init+0x84/0x4a0 [ 6460.449930][ T2629] dst_alloc+0x97/0x150 [ 6460.449930][ T2629] ip6_dst_alloc+0x23/0x90 [ 6460.449930][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6460.449930][ T2629] ip6_pol_route+0x56f/0x840 [ 6460.449930][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6460.449930][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6460.449930][ T2629] fib6_rule_lookup+0x182/0x630 [ 6460.449930][ T2629] ip6_route_output_flags+0x259/0x480 [ 6460.449930][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6460.449930][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6460.449930][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6460.449930][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6460.449930][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6460.449930][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6460.449930][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6460.449930][ T2629] [ 6460.452222][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6460.452222][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6460.452222][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6460.452222][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6460.452222][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6460.452222][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6460.452222][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6460.452222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.452222][ T2629] netlink_rcv_skb+0x130/0x360 [ 6460.452222][ T2629] netlink_unicast+0x449/0x710 [ 6460.452222][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6460.452222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6460.452222][ T2629] ___sys_sendmsg+0xee/0x170 [ 6460.452222][ T2629] __sys_sendmsg+0xcd/0x170 [ 6460.452222][ T2629] do_syscall_64+0xc6/0x1e0 [ 6460.452222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.452222][ T2629] [ 6460.454353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6460.454353][ T2629] dst_init+0x84/0x4a0 [ 6460.454353][ T2629] dst_alloc+0x97/0x150 [ 6460.454353][ T2629] ip6_dst_alloc+0x23/0x90 [ 6460.454353][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6460.454353][ T2629] ip6_pol_route+0x56f/0x840 [ 6460.454353][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6460.454353][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6460.454353][ T2629] fib6_rule_lookup+0x182/0x630 [ 6460.454353][ T2629] ip6_route_output_flags+0x259/0x480 [ 6460.454353][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6460.454353][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6460.454353][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6460.454353][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6460.454353][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6460.454353][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6460.454353][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6460.454353][ T2629] [ 6460.456635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6460.456635][ T2629] netdev_get_by_index+0x5e/0x80 [ 6460.456635][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6460.456635][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6460.456635][ T2629] ip6_route_add+0x1c/0x140 [ 6460.456635][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6460.456635][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6460.456635][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.456635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.456635][ T2629] netlink_rcv_skb+0x130/0x360 [ 6460.456635][ T2629] netlink_unicast+0x449/0x710 [ 6460.456635][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6460.456635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6460.456635][ T2629] ___sys_sendmsg+0xee/0x170 [ 6460.456635][ T2629] __sys_sendmsg+0xcd/0x170 [ 6460.456635][ T2629] do_syscall_64+0xc6/0x1e0 [ 6460.456635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.456635][ T2629] [ 6460.458892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6460.458892][ T2629] netdev_get_by_index+0x5e/0x80 [ 6460.458892][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6460.458892][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6460.458892][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6460.458892][ T2629] ipv6_add_addr+0x411/0x2000 [ 6460.458892][ T2629] inet6_addr_add+0x30e/0xa40 [ 6460.458892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.458892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.458892][ T2629] netlink_rcv_skb+0x130/0x360 [ 6460.458892][ T2629] netlink_unicast+0x449/0x710 [ 6460.458892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6460.458892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6460.458892][ T2629] ___sys_sendmsg+0xee/0x170 [ 6460.458892][ T2629] __sys_sendmsg+0xcd/0x170 [ 6460.458892][ T2629] do_syscall_64+0xc6/0x1e0 [ 6460.458892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.458892][ T2629] [ 6460.461103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6460.461103][ T2629] netdev_get_by_index+0x5e/0x80 [ 6460.461103][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6460.461103][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6460.461103][ T2629] ip6_route_add+0x1c/0x140 [ 6460.461103][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6460.461103][ T2629] addrconf_add_dev+0xe2/0x170 [ 6460.461103][ T2629] inet6_addr_add+0x12f/0xa40 [ 6460.461103][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.461103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.461103][ T2629] netlink_rcv_skb+0x130/0x360 [ 6460.461103][ T2629] netlink_unicast+0x449/0x710 [ 6460.461103][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6460.461103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6460.461103][ T2629] ___sys_sendmsg+0xee/0x170 [ 6460.461103][ T2629] __sys_sendmsg+0xcd/0x170 [ 6460.461103][ T2629] do_syscall_64+0xc6/0x1e0 [ 6460.461103][ T2629] [ 6460.463285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6460.463285][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6460.463285][ T2629] ipv6_find_idev+0x102/0x170 [ 6460.463285][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.463285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.463285][ T2629] netlink_rcv_skb+0x130/0x360 [ 6460.463285][ T2629] netlink_unicast+0x449/0x710 [ 6460.463285][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6460.463285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6460.463285][ T2629] ___sys_sendmsg+0xee/0x170 [ 6460.463285][ T2629] __sys_sendmsg+0xcd/0x170 [ 6460.463285][ T2629] do_syscall_64+0xc6/0x1e0 [ 6460.463285][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.463285][ T2629] [ 6460.465014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6460.465014][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6460.465014][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6460.465014][ T2629] ipv6_find_idev+0x102/0x170 [ 6460.465014][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.465014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.465014][ T2629] netlink_rcv_skb+0x130/0x360 [ 6460.465014][ T2629] netlink_unicast+0x449/0x710 [ 6460.465014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6460.465014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6460.465014][ T2629] ___sys_sendmsg+0xee/0x170 [ 6460.465014][ T2629] __sys_sendmsg+0xcd/0x170 [ 6460.465014][ T2629] do_syscall_64+0xc6/0x1e0 [ 6460.465014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.465014][ T2629] [ 6462.927926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6462.928328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6462.928328][ T10] netdev_get_by_index+0x5e/0x80 [ 6462.928328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6462.928328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6462.928328][ T10] ip6_route_add+0x1c/0x140 [ 6462.928328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6462.928328][ T10] inet6_addr_add+0x4f8/0xa40 [ 6462.928328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6462.928328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6462.928328][ T10] netlink_rcv_skb+0x130/0x360 [ 6462.928328][ T10] netlink_unicast+0x449/0x710 [ 6462.928328][ T10] netlink_sendmsg+0x723/0xbe0 [ 6462.928328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6462.928328][ T10] ___sys_sendmsg+0xee/0x170 [ 6462.928328][ T10] __sys_sendmsg+0xcd/0x170 [ 6462.928328][ T10] do_syscall_64+0xc6/0x1e0 [ 6462.928328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6462.928328][ T10] [ 6462.930356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6462.930356][ T10] netdev_get_by_index+0x5e/0x80 [ 6462.930356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6462.930356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6462.930356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6462.930356][ T10] ipv6_add_addr+0x411/0x2000 [ 6462.930356][ T10] inet6_addr_add+0x30e/0xa40 [ 6462.930356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6462.930356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6462.930356][ T10] netlink_rcv_skb+0x130/0x360 [ 6462.930356][ T10] netlink_unicast+0x449/0x710 [ 6462.930356][ T10] netlink_sendmsg+0x723/0xbe0 [ 6462.930356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6462.930356][ T10] ___sys_sendmsg+0xee/0x170 [ 6462.930356][ T10] __sys_sendmsg+0xcd/0x170 [ 6462.930356][ T10] do_syscall_64+0xc6/0x1e0 [ 6462.930356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6462.930356][ T10] [ 6462.932327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6462.932327][ T10] netdev_get_by_index+0x5e/0x80 [ 6462.932327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6462.932327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6462.932327][ T10] ip6_route_add+0x1c/0x140 [ 6462.932327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6462.932327][ T10] addrconf_add_dev+0xe2/0x170 [ 6462.932327][ T10] inet6_addr_add+0x12f/0xa40 [ 6462.932327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6462.932327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6462.932327][ T10] netlink_rcv_skb+0x130/0x360 [ 6462.932327][ T10] netlink_unicast+0x449/0x710 [ 6462.932327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6462.932327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6462.932327][ T10] ___sys_sendmsg+0xee/0x170 [ 6462.932327][ T10] __sys_sendmsg+0xcd/0x170 [ 6462.932327][ T10] do_syscall_64+0xc6/0x1e0 [ 6462.932327][ T10] [ 6462.934260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6462.934260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6462.934260][ T10] ipv6_find_idev+0x102/0x170 [ 6462.934260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6462.934260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6462.934260][ T10] netlink_rcv_skb+0x130/0x360 [ 6462.934260][ T10] netlink_unicast+0x449/0x710 [ 6462.934260][ T10] netlink_sendmsg+0x723/0xbe0 [ 6462.934260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6462.934260][ T10] ___sys_sendmsg+0xee/0x170 [ 6462.934260][ T10] __sys_sendmsg+0xcd/0x170 [ 6462.934260][ T10] do_syscall_64+0xc6/0x1e0 [ 6462.934260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6462.934260][ T10] [ 6462.935893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6462.935893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6462.935893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6462.935893][ T10] ipv6_find_idev+0x102/0x170 [ 6462.935893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6462.935893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6462.935893][ T10] netlink_rcv_skb+0x130/0x360 [ 6462.935893][ T10] netlink_unicast+0x449/0x710 [ 6462.935893][ T10] netlink_sendmsg+0x723/0xbe0 [ 6462.935893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6462.935893][ T10] ___sys_sendmsg+0xee/0x170 [ 6462.935893][ T10] __sys_sendmsg+0xcd/0x170 [ 6462.935893][ T10] do_syscall_64+0xc6/0x1e0 [ 6462.935893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6462.935893][ T10] [ 6462.937517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6462.937762][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6462.937762][ T10] dst_init+0x84/0x4a0 [ 6462.937762][ T10] dst_alloc+0x97/0x150 [ 6462.937762][ T10] ip6_dst_alloc+0x23/0x90 [ 6462.937762][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6462.937762][ T10] ip6_pol_route+0x56f/0x840 [ 6462.937762][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6462.937762][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6462.937762][ T10] fib6_rule_lookup+0x182/0x630 [ 6462.937762][ T10] ip6_route_output_flags+0x259/0x480 [ 6462.937762][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6462.937762][ T10] icmp6_send+0x13dd/0x1b70 [ 6462.937762][ T10] ip6_link_failure+0x30/0x430 [ 6462.937762][ T10] ndisc_error_report+0x96/0x160 [ 6462.937762][ T10] neigh_invalidate+0x206/0x510 [ 6462.937762][ T10] neigh_timer_handler+0x984/0xf10 [ 6462.937762][ T10] call_timer_fn+0x170/0x430 [ 6462.937762][ T10] [ 6470.703904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6470.704380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6470.704380][ T2629] ___neigh_create+0x14b/0xf60 [ 6470.704380][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6470.704380][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6470.704380][ T2629] ip6_output+0x1f3/0x770 [ 6470.704380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6470.704380][ T2629] mld_sendpack+0x62d/0xbc0 [ 6470.704380][ T2629] mld_ifc_work+0x32/0x1f0 [ 6470.704380][ T2629] process_one_work+0x84d/0x18a0 [ 6470.704380][ T2629] worker_thread+0x587/0xd30 [ 6470.704380][ T2629] kthread+0x28a/0x350 [ 6470.704380][ T2629] ret_from_fork+0x31/0x70 [ 6470.704380][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6470.704380][ T2629] [ 6470.706096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6470.706096][ T2629] dst_init+0x84/0x4a0 [ 6470.706096][ T2629] dst_alloc+0x97/0x150 [ 6470.706096][ T2629] ip6_dst_alloc+0x23/0x90 [ 6470.706096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.706096][ T2629] ip6_pol_route+0x56f/0x840 [ 6470.706096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6470.706096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6470.706096][ T2629] ipv6_rcv+0x1ad/0x810 [ 6470.706096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6470.706096][ T2629] process_backlog+0x101/0x620 [ 6470.706096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6470.706096][ T2629] net_rx_action+0x495/0xbe0 [ 6470.706096][ T2629] __do_softirq+0x1b5/0x7f6 [ 6470.706096][ T2629] [ 6470.707923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6470.707923][ T2629] netdev_get_by_index+0x5e/0x80 [ 6470.707923][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6470.707923][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6470.707923][ T2629] ip6_route_add+0x1c/0x140 [ 6470.707923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6470.707923][ T2629] addrconf_add_dev+0xe2/0x170 [ 6470.707923][ T2629] inet6_addr_add+0x12f/0xa40 [ 6470.707923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.707923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.707923][ T2629] netlink_rcv_skb+0x130/0x360 [ 6470.707923][ T2629] netlink_unicast+0x449/0x710 [ 6470.707923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6470.707923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6470.707923][ T2629] ___sys_sendmsg+0xee/0x170 [ 6470.707923][ T2629] __sys_sendmsg+0xcd/0x170 [ 6470.707923][ T2629] do_syscall_64+0xc6/0x1e0 [ 6470.707923][ T2629] [ 6470.710236][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6470.710236][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6470.710236][ T2629] ipv6_find_idev+0x102/0x170 [ 6470.710236][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.710236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.710236][ T2629] netlink_rcv_skb+0x130/0x360 [ 6470.710236][ T2629] netlink_unicast+0x449/0x710 [ 6470.710236][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6470.710236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6470.710236][ T2629] ___sys_sendmsg+0xee/0x170 [ 6470.710236][ T2629] __sys_sendmsg+0xcd/0x170 [ 6470.710236][ T2629] do_syscall_64+0xc6/0x1e0 [ 6470.710236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.710236][ T2629] [ 6470.711946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6470.711946][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6470.711946][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6470.711946][ T2629] ipv6_find_idev+0x102/0x170 [ 6470.711946][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.711946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.711946][ T2629] netlink_rcv_skb+0x130/0x360 [ 6470.711946][ T2629] netlink_unicast+0x449/0x710 [ 6470.711946][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6470.711946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6470.711946][ T2629] ___sys_sendmsg+0xee/0x170 [ 6470.711946][ T2629] __sys_sendmsg+0xcd/0x170 [ 6470.711946][ T2629] do_syscall_64+0xc6/0x1e0 [ 6470.711946][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.711946][ T2629] [ 6470.713795][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6470.714081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6470.714081][ T2629] dst_init+0x84/0x4a0 [ 6470.714081][ T2629] dst_alloc+0x97/0x150 [ 6470.714081][ T2629] ip6_dst_alloc+0x23/0x90 [ 6470.714081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.714081][ T2629] ip6_pol_route+0x56f/0x840 [ 6470.714081][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6470.714081][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6470.714081][ T2629] fib6_rule_lookup+0x182/0x630 [ 6470.714081][ T2629] ip6_route_output_flags+0x259/0x480 [ 6470.714081][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6470.714081][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6470.714081][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6470.714081][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6470.714081][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6470.714081][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6470.714081][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6470.714081][ T2629] [ 6470.716365][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6470.716365][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6470.716365][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6470.716365][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6470.716365][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6470.716365][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6470.716365][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6470.716365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.716365][ T2629] netlink_rcv_skb+0x130/0x360 [ 6470.716365][ T2629] netlink_unicast+0x449/0x710 [ 6470.716365][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6470.716365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6470.716365][ T2629] ___sys_sendmsg+0xee/0x170 [ 6470.716365][ T2629] __sys_sendmsg+0xcd/0x170 [ 6470.716365][ T2629] do_syscall_64+0xc6/0x1e0 [ 6470.716365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.716365][ T2629] [ 6470.718488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6470.718488][ T2629] dst_init+0x84/0x4a0 [ 6470.718488][ T2629] dst_alloc+0x97/0x150 [ 6470.718488][ T2629] ip6_dst_alloc+0x23/0x90 [ 6470.718488][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.718488][ T2629] ip6_pol_route+0x56f/0x840 [ 6470.718488][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6470.718488][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6470.718488][ T2629] fib6_rule_lookup+0x182/0x630 [ 6470.718488][ T2629] ip6_route_output_flags+0x259/0x480 [ 6470.718488][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6470.718488][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6470.718488][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6470.718488][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6470.718488][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6470.718488][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6470.718488][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6470.718488][ T2629] [ 6470.720796][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6470.720796][ T2629] netdev_get_by_index+0x5e/0x80 [ 6470.720796][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6470.720796][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6470.720796][ T2629] ip6_route_add+0x1c/0x140 [ 6470.720796][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6470.720796][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6470.720796][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.720796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.720796][ T2629] netlink_rcv_skb+0x130/0x360 [ 6470.720796][ T2629] netlink_unicast+0x449/0x710 [ 6470.720796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6470.720796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6470.720796][ T2629] ___sys_sendmsg+0xee/0x170 [ 6470.720796][ T2629] __sys_sendmsg+0xcd/0x170 [ 6470.720796][ T2629] do_syscall_64+0xc6/0x1e0 [ 6470.720796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.720796][ T2629] [ 6470.723096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6470.723096][ T2629] netdev_get_by_index+0x5e/0x80 [ 6470.723096][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6470.723096][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6470.723096][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6470.723096][ T2629] ipv6_add_addr+0x411/0x2000 [ 6470.723096][ T2629] inet6_addr_add+0x30e/0xa40 [ 6470.723096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.723096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.723096][ T2629] netlink_rcv_skb+0x130/0x360 [ 6470.723096][ T2629] netlink_unicast+0x449/0x710 [ 6470.723096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6470.723096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6470.723096][ T2629] ___sys_sendmsg+0xee/0x170 [ 6470.723096][ T2629] __sys_sendmsg+0xcd/0x170 [ 6470.723096][ T2629] do_syscall_64+0xc6/0x1e0 [ 6470.723096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.723096][ T2629] [ 6470.725308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6470.725308][ T2629] netdev_get_by_index+0x5e/0x80 [ 6470.725308][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6470.725308][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6470.725308][ T2629] ip6_route_add+0x1c/0x140 [ 6470.725308][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6470.725308][ T2629] addrconf_add_dev+0xe2/0x170 [ 6470.725308][ T2629] inet6_addr_add+0x12f/0xa40 [ 6470.725308][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.725308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.725308][ T2629] netlink_rcv_skb+0x130/0x360 [ 6470.725308][ T2629] netlink_unicast+0x449/0x710 [ 6470.725308][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6470.725308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6470.725308][ T2629] ___sys_sendmsg+0xee/0x170 [ 6470.725308][ T2629] __sys_sendmsg+0xcd/0x170 [ 6470.725308][ T2629] do_syscall_64+0xc6/0x1e0 [ 6470.725308][ T2629] [ 6470.727494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6470.727494][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6470.727494][ T2629] ipv6_find_idev+0x102/0x170 [ 6470.727494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.727494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.727494][ T2629] netlink_rcv_skb+0x130/0x360 [ 6470.727494][ T2629] netlink_unicast+0x449/0x710 [ 6470.727494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6470.727494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6470.727494][ T2629] ___sys_sendmsg+0xee/0x170 [ 6470.727494][ T2629] __sys_sendmsg+0xcd/0x170 [ 6470.727494][ T2629] do_syscall_64+0xc6/0x1e0 [ 6470.727494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.727494][ T2629] [ 6470.729205][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6470.729205][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6470.729205][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6470.729205][ T2629] ipv6_find_idev+0x102/0x170 [ 6470.729205][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.729205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.729205][ T2629] netlink_rcv_skb+0x130/0x360 [ 6470.729205][ T2629] netlink_unicast+0x449/0x710 [ 6470.729205][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6470.729205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6470.729205][ T2629] ___sys_sendmsg+0xee/0x170 [ 6470.729205][ T2629] __sys_sendmsg+0xcd/0x170 [ 6470.729205][ T2629] do_syscall_64+0xc6/0x1e0 [ 6470.729205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.729205][ T2629] [ 6473.175925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6473.176292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6473.176292][ T10] netdev_get_by_index+0x5e/0x80 [ 6473.176292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6473.176292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6473.176292][ T10] ip6_route_add+0x1c/0x140 [ 6473.176292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6473.176292][ T10] inet6_addr_add+0x4f8/0xa40 [ 6473.176292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6473.176292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6473.176292][ T10] netlink_rcv_skb+0x130/0x360 [ 6473.176292][ T10] netlink_unicast+0x449/0x710 [ 6473.176292][ T10] netlink_sendmsg+0x723/0xbe0 [ 6473.176292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6473.176292][ T10] ___sys_sendmsg+0xee/0x170 [ 6473.176292][ T10] __sys_sendmsg+0xcd/0x170 [ 6473.176292][ T10] do_syscall_64+0xc6/0x1e0 [ 6473.176292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6473.176292][ T10] [ 6473.178282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6473.178282][ T10] netdev_get_by_index+0x5e/0x80 [ 6473.178282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6473.178282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6473.178282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6473.178282][ T10] ipv6_add_addr+0x411/0x2000 [ 6473.178282][ T10] inet6_addr_add+0x30e/0xa40 [ 6473.178282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6473.178282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6473.178282][ T10] netlink_rcv_skb+0x130/0x360 [ 6473.178282][ T10] netlink_unicast+0x449/0x710 [ 6473.178282][ T10] netlink_sendmsg+0x723/0xbe0 [ 6473.178282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6473.178282][ T10] ___sys_sendmsg+0xee/0x170 [ 6473.178282][ T10] __sys_sendmsg+0xcd/0x170 [ 6473.178282][ T10] do_syscall_64+0xc6/0x1e0 [ 6473.178282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6473.178282][ T10] [ 6473.180385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6473.180385][ T10] netdev_get_by_index+0x5e/0x80 [ 6473.180385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6473.180385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6473.180385][ T10] ip6_route_add+0x1c/0x140 [ 6473.180385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6473.180385][ T10] addrconf_add_dev+0xe2/0x170 [ 6473.180385][ T10] inet6_addr_add+0x12f/0xa40 [ 6473.180385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6473.180385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6473.180385][ T10] netlink_rcv_skb+0x130/0x360 [ 6473.180385][ T10] netlink_unicast+0x449/0x710 [ 6473.180385][ T10] netlink_sendmsg+0x723/0xbe0 [ 6473.180385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6473.180385][ T10] ___sys_sendmsg+0xee/0x170 [ 6473.180385][ T10] __sys_sendmsg+0xcd/0x170 [ 6473.180385][ T10] do_syscall_64+0xc6/0x1e0 [ 6473.180385][ T10] [ 6473.182327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6473.182327][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6473.182327][ T10] ipv6_find_idev+0x102/0x170 [ 6473.182327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6473.182327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6473.182327][ T10] netlink_rcv_skb+0x130/0x360 [ 6473.182327][ T10] netlink_unicast+0x449/0x710 [ 6473.182327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6473.182327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6473.182327][ T10] ___sys_sendmsg+0xee/0x170 [ 6473.182327][ T10] __sys_sendmsg+0xcd/0x170 [ 6473.182327][ T10] do_syscall_64+0xc6/0x1e0 [ 6473.182327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6473.182327][ T10] [ 6473.183855][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6473.183855][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6473.183855][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6473.183855][ T10] ipv6_find_idev+0x102/0x170 [ 6473.183855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6473.183855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6473.183855][ T10] netlink_rcv_skb+0x130/0x360 [ 6473.183855][ T10] netlink_unicast+0x449/0x710 [ 6473.183855][ T10] netlink_sendmsg+0x723/0xbe0 [ 6473.183855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6473.183855][ T10] ___sys_sendmsg+0xee/0x170 [ 6473.183855][ T10] __sys_sendmsg+0xcd/0x170 [ 6473.183855][ T10] do_syscall_64+0xc6/0x1e0 [ 6473.183855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6473.183855][ T10] [ 6473.185484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6473.185728][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6473.185728][ T10] dst_init+0x84/0x4a0 [ 6473.185728][ T10] dst_alloc+0x97/0x150 [ 6473.185728][ T10] ip6_dst_alloc+0x23/0x90 [ 6473.185728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6473.185728][ T10] ip6_pol_route+0x56f/0x840 [ 6473.185728][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6473.185728][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6473.185728][ T10] fib6_rule_lookup+0x182/0x630 [ 6473.185728][ T10] ip6_route_output_flags+0x259/0x480 [ 6473.185728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6473.185728][ T10] icmp6_send+0x13dd/0x1b70 [ 6473.185728][ T10] ip6_link_failure+0x30/0x430 [ 6473.185728][ T10] ndisc_error_report+0x96/0x160 [ 6473.185728][ T10] neigh_invalidate+0x206/0x510 [ 6473.185728][ T10] neigh_timer_handler+0x984/0xf10 [ 6473.185728][ T10] call_timer_fn+0x170/0x430 [ 6473.185728][ T10] [ 6480.967904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6480.968374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6480.968374][ T2629] ___neigh_create+0x14b/0xf60 [ 6480.968374][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6480.968374][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6480.968374][ T2629] ip6_output+0x1f3/0x770 [ 6480.968374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6480.968374][ T2629] mld_sendpack+0x62d/0xbc0 [ 6480.968374][ T2629] mld_ifc_work+0x32/0x1f0 [ 6480.968374][ T2629] process_one_work+0x84d/0x18a0 [ 6480.968374][ T2629] worker_thread+0x587/0xd30 [ 6480.968374][ T2629] kthread+0x28a/0x350 [ 6480.968374][ T2629] ret_from_fork+0x31/0x70 [ 6480.968374][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6480.968374][ T2629] [ 6480.970054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6480.970054][ T2629] dst_init+0x84/0x4a0 [ 6480.970054][ T2629] dst_alloc+0x97/0x150 [ 6480.970054][ T2629] ip6_dst_alloc+0x23/0x90 [ 6480.970054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.970054][ T2629] ip6_pol_route+0x56f/0x840 [ 6480.970054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6480.970054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6480.970054][ T2629] ipv6_rcv+0x1ad/0x810 [ 6480.970054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6480.970054][ T2629] process_backlog+0x101/0x620 [ 6480.970054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6480.970054][ T2629] net_rx_action+0x495/0xbe0 [ 6480.970054][ T2629] __do_softirq+0x1b5/0x7f6 [ 6480.970054][ T2629] [ 6480.971999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6480.971999][ T2629] netdev_get_by_index+0x5e/0x80 [ 6480.971999][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6480.971999][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6480.971999][ T2629] ip6_route_add+0x1c/0x140 [ 6480.971999][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6480.971999][ T2629] addrconf_add_dev+0xe2/0x170 [ 6480.971999][ T2629] inet6_addr_add+0x12f/0xa40 [ 6480.971999][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.971999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.971999][ T2629] netlink_rcv_skb+0x130/0x360 [ 6480.971999][ T2629] netlink_unicast+0x449/0x710 [ 6480.971999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6480.971999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6480.971999][ T2629] ___sys_sendmsg+0xee/0x170 [ 6480.971999][ T2629] __sys_sendmsg+0xcd/0x170 [ 6480.971999][ T2629] do_syscall_64+0xc6/0x1e0 [ 6480.971999][ T2629] [ 6480.974180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6480.974180][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6480.974180][ T2629] ipv6_find_idev+0x102/0x170 [ 6480.974180][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.974180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.974180][ T2629] netlink_rcv_skb+0x130/0x360 [ 6480.974180][ T2629] netlink_unicast+0x449/0x710 [ 6480.974180][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6480.974180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6480.974180][ T2629] ___sys_sendmsg+0xee/0x170 [ 6480.974180][ T2629] __sys_sendmsg+0xcd/0x170 [ 6480.974180][ T2629] do_syscall_64+0xc6/0x1e0 [ 6480.974180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.974180][ T2629] [ 6480.975888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6480.975888][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6480.975888][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6480.975888][ T2629] ipv6_find_idev+0x102/0x170 [ 6480.975888][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.975888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.975888][ T2629] netlink_rcv_skb+0x130/0x360 [ 6480.975888][ T2629] netlink_unicast+0x449/0x710 [ 6480.975888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6480.975888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6480.975888][ T2629] ___sys_sendmsg+0xee/0x170 [ 6480.975888][ T2629] __sys_sendmsg+0xcd/0x170 [ 6480.975888][ T2629] do_syscall_64+0xc6/0x1e0 [ 6480.975888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.975888][ T2629] [ 6480.977727][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6480.978023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6480.978023][ T2629] dst_init+0x84/0x4a0 [ 6480.978023][ T2629] dst_alloc+0x97/0x150 [ 6480.978023][ T2629] ip6_dst_alloc+0x23/0x90 [ 6480.978023][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.978023][ T2629] ip6_pol_route+0x56f/0x840 [ 6480.978023][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6480.978023][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6480.978023][ T2629] fib6_rule_lookup+0x182/0x630 [ 6480.978023][ T2629] ip6_route_output_flags+0x259/0x480 [ 6480.978023][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6480.978023][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6480.978023][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6480.978023][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6480.978023][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6480.978023][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6480.978023][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6480.978023][ T2629] [ 6480.980322][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6480.980322][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6480.980322][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6480.980322][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6480.980322][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6480.980322][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6480.980322][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6480.980322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.980322][ T2629] netlink_rcv_skb+0x130/0x360 [ 6480.980322][ T2629] netlink_unicast+0x449/0x710 [ 6480.980322][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6480.980322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6480.980322][ T2629] ___sys_sendmsg+0xee/0x170 [ 6480.980322][ T2629] __sys_sendmsg+0xcd/0x170 [ 6480.980322][ T2629] do_syscall_64+0xc6/0x1e0 [ 6480.980322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.980322][ T2629] [ 6480.982448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6480.982448][ T2629] dst_init+0x84/0x4a0 [ 6480.982448][ T2629] dst_alloc+0x97/0x150 [ 6480.982448][ T2629] ip6_dst_alloc+0x23/0x90 [ 6480.982448][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.982448][ T2629] ip6_pol_route+0x56f/0x840 [ 6480.982448][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6480.982448][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6480.982448][ T2629] fib6_rule_lookup+0x182/0x630 [ 6480.982448][ T2629] ip6_route_output_flags+0x259/0x480 [ 6480.982448][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6480.982448][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6480.982448][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6480.982448][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6480.982448][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6480.982448][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6480.982448][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6480.982448][ T2629] [ 6480.984765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6480.984765][ T2629] netdev_get_by_index+0x5e/0x80 [ 6480.984765][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6480.984765][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6480.984765][ T2629] ip6_route_add+0x1c/0x140 [ 6480.984765][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6480.984765][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6480.984765][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.984765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.984765][ T2629] netlink_rcv_skb+0x130/0x360 [ 6480.984765][ T2629] netlink_unicast+0x449/0x710 [ 6480.984765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6480.984765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6480.984765][ T2629] ___sys_sendmsg+0xee/0x170 [ 6480.984765][ T2629] __sys_sendmsg+0xcd/0x170 [ 6480.984765][ T2629] do_syscall_64+0xc6/0x1e0 [ 6480.984765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.984765][ T2629] [ 6480.986993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6480.986993][ T2629] netdev_get_by_index+0x5e/0x80 [ 6480.986993][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6480.986993][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6480.986993][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6480.986993][ T2629] ipv6_add_addr+0x411/0x2000 [ 6480.986993][ T2629] inet6_addr_add+0x30e/0xa40 [ 6480.986993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.986993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.986993][ T2629] netlink_rcv_skb+0x130/0x360 [ 6480.986993][ T2629] netlink_unicast+0x449/0x710 [ 6480.986993][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6480.986993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6480.986993][ T2629] ___sys_sendmsg+0xee/0x170 [ 6480.986993][ T2629] __sys_sendmsg+0xcd/0x170 [ 6480.986993][ T2629] do_syscall_64+0xc6/0x1e0 [ 6480.986993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.986993][ T2629] [ 6480.989232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6480.989232][ T2629] netdev_get_by_index+0x5e/0x80 [ 6480.989232][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6480.989232][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6480.989232][ T2629] ip6_route_add+0x1c/0x140 [ 6480.989232][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6480.989232][ T2629] addrconf_add_dev+0xe2/0x170 [ 6480.989232][ T2629] inet6_addr_add+0x12f/0xa40 [ 6480.989232][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.989232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.989232][ T2629] netlink_rcv_skb+0x130/0x360 [ 6480.989232][ T2629] netlink_unicast+0x449/0x710 [ 6480.989232][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6480.989232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6480.989232][ T2629] ___sys_sendmsg+0xee/0x170 [ 6480.989232][ T2629] __sys_sendmsg+0xcd/0x170 [ 6480.989232][ T2629] do_syscall_64+0xc6/0x1e0 [ 6480.989232][ T2629] [ 6480.991424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6480.991424][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6480.991424][ T2629] ipv6_find_idev+0x102/0x170 [ 6480.991424][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.991424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.991424][ T2629] netlink_rcv_skb+0x130/0x360 [ 6480.991424][ T2629] netlink_unicast+0x449/0x710 [ 6480.991424][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6480.991424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6480.991424][ T2629] ___sys_sendmsg+0xee/0x170 [ 6480.991424][ T2629] __sys_sendmsg+0xcd/0x170 [ 6480.991424][ T2629] do_syscall_64+0xc6/0x1e0 [ 6480.991424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.991424][ T2629] [ 6480.993140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6480.993140][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6480.993140][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6480.993140][ T2629] ipv6_find_idev+0x102/0x170 [ 6480.993140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.993140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.993140][ T2629] netlink_rcv_skb+0x130/0x360 [ 6480.993140][ T2629] netlink_unicast+0x449/0x710 [ 6480.993140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6480.993140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6480.993140][ T2629] ___sys_sendmsg+0xee/0x170 [ 6480.993140][ T2629] __sys_sendmsg+0xcd/0x170 [ 6480.993140][ T2629] do_syscall_64+0xc6/0x1e0 [ 6480.993140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.993140][ T2629] [ 6483.423902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6483.424289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6483.424289][ T10] netdev_get_by_index+0x5e/0x80 [ 6483.424289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6483.424289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6483.424289][ T10] ip6_route_add+0x1c/0x140 [ 6483.424289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6483.424289][ T10] inet6_addr_add+0x4f8/0xa40 [ 6483.424289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6483.424289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6483.424289][ T10] netlink_rcv_skb+0x130/0x360 [ 6483.424289][ T10] netlink_unicast+0x449/0x710 [ 6483.424289][ T10] netlink_sendmsg+0x723/0xbe0 [ 6483.424289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6483.424289][ T10] ___sys_sendmsg+0xee/0x170 [ 6483.424289][ T10] __sys_sendmsg+0xcd/0x170 [ 6483.424289][ T10] do_syscall_64+0xc6/0x1e0 [ 6483.424289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6483.424289][ T10] [ 6483.426277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6483.426277][ T10] netdev_get_by_index+0x5e/0x80 [ 6483.426277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6483.426277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6483.426277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6483.426277][ T10] ipv6_add_addr+0x411/0x2000 [ 6483.426277][ T10] inet6_addr_add+0x30e/0xa40 [ 6483.426277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6483.426277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6483.426277][ T10] netlink_rcv_skb+0x130/0x360 [ 6483.426277][ T10] netlink_unicast+0x449/0x710 [ 6483.426277][ T10] netlink_sendmsg+0x723/0xbe0 [ 6483.426277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6483.426277][ T10] ___sys_sendmsg+0xee/0x170 [ 6483.426277][ T10] __sys_sendmsg+0xcd/0x170 [ 6483.426277][ T10] do_syscall_64+0xc6/0x1e0 [ 6483.426277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6483.426277][ T10] [ 6483.428241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6483.428241][ T10] netdev_get_by_index+0x5e/0x80 [ 6483.428241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6483.428241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6483.428241][ T10] ip6_route_add+0x1c/0x140 [ 6483.428241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6483.428241][ T10] addrconf_add_dev+0xe2/0x170 [ 6483.428241][ T10] inet6_addr_add+0x12f/0xa40 [ 6483.428241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6483.428241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6483.428241][ T10] netlink_rcv_skb+0x130/0x360 [ 6483.428241][ T10] netlink_unicast+0x449/0x710 [ 6483.428241][ T10] netlink_sendmsg+0x723/0xbe0 [ 6483.428241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6483.428241][ T10] ___sys_sendmsg+0xee/0x170 [ 6483.428241][ T10] __sys_sendmsg+0xcd/0x170 [ 6483.428241][ T10] do_syscall_64+0xc6/0x1e0 [ 6483.428241][ T10] [ 6483.430184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6483.430184][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6483.430184][ T10] ipv6_find_idev+0x102/0x170 [ 6483.430184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6483.430184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6483.430184][ T10] netlink_rcv_skb+0x130/0x360 [ 6483.430184][ T10] netlink_unicast+0x449/0x710 [ 6483.430184][ T10] netlink_sendmsg+0x723/0xbe0 [ 6483.430184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6483.430184][ T10] ___sys_sendmsg+0xee/0x170 [ 6483.430184][ T10] __sys_sendmsg+0xcd/0x170 [ 6483.430184][ T10] do_syscall_64+0xc6/0x1e0 [ 6483.430184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6483.430184][ T10] [ 6483.431699][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6483.431699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6483.431699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6483.431699][ T10] ipv6_find_idev+0x102/0x170 [ 6483.431699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6483.431699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6483.431699][ T10] netlink_rcv_skb+0x130/0x360 [ 6483.431699][ T10] netlink_unicast+0x449/0x710 [ 6483.431699][ T10] netlink_sendmsg+0x723/0xbe0 [ 6483.431699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6483.431699][ T10] ___sys_sendmsg+0xee/0x170 [ 6483.431699][ T10] __sys_sendmsg+0xcd/0x170 [ 6483.431699][ T10] do_syscall_64+0xc6/0x1e0 [ 6483.431699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6483.431699][ T10] [ 6483.433330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6483.433581][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6483.433581][ T10] dst_init+0x84/0x4a0 [ 6483.433581][ T10] dst_alloc+0x97/0x150 [ 6483.433581][ T10] ip6_dst_alloc+0x23/0x90 [ 6483.433581][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6483.433581][ T10] ip6_pol_route+0x56f/0x840 [ 6483.433581][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6483.433581][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6483.433581][ T10] fib6_rule_lookup+0x182/0x630 [ 6483.433581][ T10] ip6_route_output_flags+0x259/0x480 [ 6483.433581][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6483.433581][ T10] icmp6_send+0x13dd/0x1b70 [ 6483.433581][ T10] ip6_link_failure+0x30/0x430 [ 6483.433581][ T10] ndisc_error_report+0x96/0x160 [ 6483.433581][ T10] neigh_invalidate+0x206/0x510 [ 6483.433581][ T10] neigh_timer_handler+0x984/0xf10 [ 6483.433581][ T10] call_timer_fn+0x170/0x430 [ 6483.433581][ T10] [ 6491.231895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6491.232330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6491.232330][ T2629] ___neigh_create+0x14b/0xf60 [ 6491.232330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6491.232330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6491.232330][ T2629] ip6_output+0x1f3/0x770 [ 6491.232330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6491.232330][ T2629] mld_sendpack+0x62d/0xbc0 [ 6491.232330][ T2629] mld_ifc_work+0x32/0x1f0 [ 6491.232330][ T2629] process_one_work+0x84d/0x18a0 [ 6491.232330][ T2629] worker_thread+0x587/0xd30 [ 6491.232330][ T2629] kthread+0x28a/0x350 [ 6491.232330][ T2629] ret_from_fork+0x31/0x70 [ 6491.232330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6491.232330][ T2629] [ 6491.234029][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6491.234029][ T2629] dst_init+0x84/0x4a0 [ 6491.234029][ T2629] dst_alloc+0x97/0x150 [ 6491.234029][ T2629] ip6_dst_alloc+0x23/0x90 [ 6491.234029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6491.234029][ T2629] ip6_pol_route+0x56f/0x840 [ 6491.234029][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6491.234029][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6491.234029][ T2629] ipv6_rcv+0x1ad/0x810 [ 6491.234029][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6491.234029][ T2629] process_backlog+0x101/0x620 [ 6491.234029][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6491.234029][ T2629] net_rx_action+0x495/0xbe0 [ 6491.234029][ T2629] __do_softirq+0x1b5/0x7f6 [ 6491.234029][ T2629] [ 6491.235871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6491.235871][ T2629] netdev_get_by_index+0x5e/0x80 [ 6491.235871][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6491.235871][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6491.235871][ T2629] ip6_route_add+0x1c/0x140 [ 6491.235871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6491.235871][ T2629] addrconf_add_dev+0xe2/0x170 [ 6491.235871][ T2629] inet6_addr_add+0x12f/0xa40 [ 6491.235871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.235871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.235871][ T2629] netlink_rcv_skb+0x130/0x360 [ 6491.235871][ T2629] netlink_unicast+0x449/0x710 [ 6491.235871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6491.235871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6491.235871][ T2629] ___sys_sendmsg+0xee/0x170 [ 6491.235871][ T2629] __sys_sendmsg+0xcd/0x170 [ 6491.235871][ T2629] do_syscall_64+0xc6/0x1e0 [ 6491.235871][ T2629] [ 6491.238072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6491.238072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6491.238072][ T2629] ipv6_find_idev+0x102/0x170 [ 6491.238072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6491.238072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.238072][ T2629] netlink_rcv_skb+0x130/0x360 [ 6491.238072][ T2629] netlink_unicast+0x449/0x710 [ 6491.238072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6491.238072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6491.238072][ T2629] ___sys_sendmsg+0xee/0x170 [ 6491.238072][ T2629] __sys_sendmsg+0xcd/0x170 [ 6491.238072][ T2629] do_syscall_64+0xc6/0x1e0 [ 6491.238072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.238072][ T2629] [ 6491.239811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6491.239811][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6491.239811][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6491.239811][ T2629] ipv6_find_idev+0x102/0x170 [ 6491.239811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6491.239811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.239811][ T2629] netlink_rcv_skb+0x130/0x360 [ 6491.239811][ T2629] netlink_unicast+0x449/0x710 [ 6491.239811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6491.239811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6491.239811][ T2629] ___sys_sendmsg+0xee/0x170 [ 6491.239811][ T2629] __sys_sendmsg+0xcd/0x170 [ 6491.239811][ T2629] do_syscall_64+0xc6/0x1e0 [ 6491.239811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.239811][ T2629] [ 6491.241660][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6491.241959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6491.241959][ T2629] dst_init+0x84/0x4a0 [ 6491.241959][ T2629] dst_alloc+0x97/0x150 [ 6491.241959][ T2629] ip6_dst_alloc+0x23/0x90 [ 6491.241959][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6491.241959][ T2629] ip6_pol_route+0x56f/0x840 [ 6491.241959][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6491.241959][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6491.241959][ T2629] fib6_rule_lookup+0x182/0x630 [ 6491.241959][ T2629] ip6_route_output_flags+0x259/0x480 [ 6491.241959][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6491.241959][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6491.241959][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6491.241959][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6491.241959][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6491.241959][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6491.241959][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6491.241959][ T2629] [ 6491.244255][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6491.244255][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6491.244255][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6491.244255][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6491.244255][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6491.244255][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6491.244255][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6491.244255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.244255][ T2629] netlink_rcv_skb+0x130/0x360 [ 6491.244255][ T2629] netlink_unicast+0x449/0x710 [ 6491.244255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6491.244255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6491.244255][ T2629] ___sys_sendmsg+0xee/0x170 [ 6491.244255][ T2629] __sys_sendmsg+0xcd/0x170 [ 6491.244255][ T2629] do_syscall_64+0xc6/0x1e0 [ 6491.244255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.244255][ T2629] [ 6491.246386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6491.246386][ T2629] dst_init+0x84/0x4a0 [ 6491.246386][ T2629] dst_alloc+0x97/0x150 [ 6491.246386][ T2629] ip6_dst_alloc+0x23/0x90 [ 6491.246386][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6491.246386][ T2629] ip6_pol_route+0x56f/0x840 [ 6491.246386][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6491.246386][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6491.246386][ T2629] fib6_rule_lookup+0x182/0x630 [ 6491.246386][ T2629] ip6_route_output_flags+0x259/0x480 [ 6491.246386][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6491.246386][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6491.246386][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6491.246386][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6491.246386][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6491.246386][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6491.246386][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6491.246386][ T2629] [ 6491.248683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6491.248683][ T2629] netdev_get_by_index+0x5e/0x80 [ 6491.248683][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6491.248683][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6491.248683][ T2629] ip6_route_add+0x1c/0x140 [ 6491.248683][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6491.248683][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6491.248683][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.248683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.248683][ T2629] netlink_rcv_skb+0x130/0x360 [ 6491.248683][ T2629] netlink_unicast+0x449/0x710 [ 6491.248683][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6491.248683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6491.248683][ T2629] ___sys_sendmsg+0xee/0x170 [ 6491.248683][ T2629] __sys_sendmsg+0xcd/0x170 [ 6491.248683][ T2629] do_syscall_64+0xc6/0x1e0 [ 6491.248683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.248683][ T2629] [ 6491.250916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6491.250916][ T2629] netdev_get_by_index+0x5e/0x80 [ 6491.250916][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6491.250916][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6491.250916][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6491.250916][ T2629] ipv6_add_addr+0x411/0x2000 [ 6491.250916][ T2629] inet6_addr_add+0x30e/0xa40 [ 6491.250916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.250916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.250916][ T2629] netlink_rcv_skb+0x130/0x360 [ 6491.250916][ T2629] netlink_unicast+0x449/0x710 [ 6491.250916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6491.250916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6491.250916][ T2629] ___sys_sendmsg+0xee/0x170 [ 6491.250916][ T2629] __sys_sendmsg+0xcd/0x170 [ 6491.250916][ T2629] do_syscall_64+0xc6/0x1e0 [ 6491.250916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.250916][ T2629] [ 6491.253121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6491.253121][ T2629] netdev_get_by_index+0x5e/0x80 [ 6491.253121][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6491.253121][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6491.253121][ T2629] ip6_route_add+0x1c/0x140 [ 6491.253121][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6491.253121][ T2629] addrconf_add_dev+0xe2/0x170 [ 6491.253121][ T2629] inet6_addr_add+0x12f/0xa40 [ 6491.253121][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.253121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.253121][ T2629] netlink_rcv_skb+0x130/0x360 [ 6491.253121][ T2629] netlink_unicast+0x449/0x710 [ 6491.253121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6491.253121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6491.253121][ T2629] ___sys_sendmsg+0xee/0x170 [ 6491.253121][ T2629] __sys_sendmsg+0xcd/0x170 [ 6491.253121][ T2629] do_syscall_64+0xc6/0x1e0 [ 6491.253121][ T2629] [ 6491.255291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6491.255291][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6491.255291][ T2629] ipv6_find_idev+0x102/0x170 [ 6491.255291][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6491.255291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.255291][ T2629] netlink_rcv_skb+0x130/0x360 [ 6491.255291][ T2629] netlink_unicast+0x449/0x710 [ 6491.255291][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6491.255291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6491.255291][ T2629] ___sys_sendmsg+0xee/0x170 [ 6491.255291][ T2629] __sys_sendmsg+0xcd/0x170 [ 6491.255291][ T2629] do_syscall_64+0xc6/0x1e0 [ 6491.255291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.255291][ T2629] [ 6491.256999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6491.256999][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6491.256999][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6491.256999][ T2629] ipv6_find_idev+0x102/0x170 [ 6491.256999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6491.256999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.256999][ T2629] netlink_rcv_skb+0x130/0x360 [ 6491.256999][ T2629] netlink_unicast+0x449/0x710 [ 6491.256999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6491.256999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6491.256999][ T2629] ___sys_sendmsg+0xee/0x170 [ 6491.256999][ T2629] __sys_sendmsg+0xcd/0x170 [ 6491.256999][ T2629] do_syscall_64+0xc6/0x1e0 [ 6491.256999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.256999][ T2629] [ 6493.671904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6493.672305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6493.672305][ T10] netdev_get_by_index+0x5e/0x80 [ 6493.672305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6493.672305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6493.672305][ T10] ip6_route_add+0x1c/0x140 [ 6493.672305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6493.672305][ T10] inet6_addr_add+0x4f8/0xa40 [ 6493.672305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6493.672305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6493.672305][ T10] netlink_rcv_skb+0x130/0x360 [ 6493.672305][ T10] netlink_unicast+0x449/0x710 [ 6493.672305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6493.672305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6493.672305][ T10] ___sys_sendmsg+0xee/0x170 [ 6493.672305][ T10] __sys_sendmsg+0xcd/0x170 [ 6493.672305][ T10] do_syscall_64+0xc6/0x1e0 [ 6493.672305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6493.672305][ T10] [ 6493.674307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6493.674307][ T10] netdev_get_by_index+0x5e/0x80 [ 6493.674307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6493.674307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6493.674307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6493.674307][ T10] ipv6_add_addr+0x411/0x2000 [ 6493.674307][ T10] inet6_addr_add+0x30e/0xa40 [ 6493.674307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6493.674307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6493.674307][ T10] netlink_rcv_skb+0x130/0x360 [ 6493.674307][ T10] netlink_unicast+0x449/0x710 [ 6493.674307][ T10] netlink_sendmsg+0x723/0xbe0 [ 6493.674307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6493.674307][ T10] ___sys_sendmsg+0xee/0x170 [ 6493.674307][ T10] __sys_sendmsg+0xcd/0x170 [ 6493.674307][ T10] do_syscall_64+0xc6/0x1e0 [ 6493.674307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6493.674307][ T10] [ 6493.676274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6493.676274][ T10] netdev_get_by_index+0x5e/0x80 [ 6493.676274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6493.676274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6493.676274][ T10] ip6_route_add+0x1c/0x140 [ 6493.676274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6493.676274][ T10] addrconf_add_dev+0xe2/0x170 [ 6493.676274][ T10] inet6_addr_add+0x12f/0xa40 [ 6493.676274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6493.676274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6493.676274][ T10] netlink_rcv_skb+0x130/0x360 [ 6493.676274][ T10] netlink_unicast+0x449/0x710 [ 6493.676274][ T10] netlink_sendmsg+0x723/0xbe0 [ 6493.676274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6493.676274][ T10] ___sys_sendmsg+0xee/0x170 [ 6493.676274][ T10] __sys_sendmsg+0xcd/0x170 [ 6493.676274][ T10] do_syscall_64+0xc6/0x1e0 [ 6493.676274][ T10] [ 6493.678207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6493.678207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6493.678207][ T10] ipv6_find_idev+0x102/0x170 [ 6493.678207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6493.678207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6493.678207][ T10] netlink_rcv_skb+0x130/0x360 [ 6493.678207][ T10] netlink_unicast+0x449/0x710 [ 6493.678207][ T10] netlink_sendmsg+0x723/0xbe0 [ 6493.678207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6493.678207][ T10] ___sys_sendmsg+0xee/0x170 [ 6493.678207][ T10] __sys_sendmsg+0xcd/0x170 [ 6493.678207][ T10] do_syscall_64+0xc6/0x1e0 [ 6493.678207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6493.678207][ T10] [ 6493.679729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6493.679729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6493.679729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6493.679729][ T10] ipv6_find_idev+0x102/0x170 [ 6493.679729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6493.679729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6493.679729][ T10] netlink_rcv_skb+0x130/0x360 [ 6493.679729][ T10] netlink_unicast+0x449/0x710 [ 6493.679729][ T10] netlink_sendmsg+0x723/0xbe0 [ 6493.679729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6493.679729][ T10] ___sys_sendmsg+0xee/0x170 [ 6493.679729][ T10] __sys_sendmsg+0xcd/0x170 [ 6493.679729][ T10] do_syscall_64+0xc6/0x1e0 [ 6493.679729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6493.679729][ T10] [ 6493.681378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6493.681620][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6493.681620][ T10] dst_init+0x84/0x4a0 [ 6493.681620][ T10] dst_alloc+0x97/0x150 [ 6493.681620][ T10] ip6_dst_alloc+0x23/0x90 [ 6493.681620][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6493.681620][ T10] ip6_pol_route+0x56f/0x840 [ 6493.681620][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6493.681620][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6493.681620][ T10] fib6_rule_lookup+0x182/0x630 [ 6493.681620][ T10] ip6_route_output_flags+0x259/0x480 [ 6493.681620][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6493.681620][ T10] icmp6_send+0x13dd/0x1b70 [ 6493.681620][ T10] ip6_link_failure+0x30/0x430 [ 6493.681620][ T10] ndisc_error_report+0x96/0x160 [ 6493.681620][ T10] neigh_invalidate+0x206/0x510 [ 6493.681620][ T10] neigh_timer_handler+0x984/0xf10 [ 6493.681620][ T10] call_timer_fn+0x170/0x430 [ 6493.681620][ T10] [ 6501.495918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6501.496367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6501.496367][ T2629] ___neigh_create+0x14b/0xf60 [ 6501.496367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6501.496367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6501.496367][ T2629] ip6_output+0x1f3/0x770 [ 6501.496367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6501.496367][ T2629] mld_sendpack+0x62d/0xbc0 [ 6501.496367][ T2629] mld_ifc_work+0x32/0x1f0 [ 6501.496367][ T2629] process_one_work+0x84d/0x18a0 [ 6501.496367][ T2629] worker_thread+0x587/0xd30 [ 6501.496367][ T2629] kthread+0x28a/0x350 [ 6501.496367][ T2629] ret_from_fork+0x31/0x70 [ 6501.496367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6501.496367][ T2629] [ 6501.498047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6501.498047][ T2629] dst_init+0x84/0x4a0 [ 6501.498047][ T2629] dst_alloc+0x97/0x150 [ 6501.498047][ T2629] ip6_dst_alloc+0x23/0x90 [ 6501.498047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.498047][ T2629] ip6_pol_route+0x56f/0x840 [ 6501.498047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6501.498047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6501.498047][ T2629] ipv6_rcv+0x1ad/0x810 [ 6501.498047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6501.498047][ T2629] process_backlog+0x101/0x620 [ 6501.498047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6501.498047][ T2629] net_rx_action+0x495/0xbe0 [ 6501.498047][ T2629] __do_softirq+0x1b5/0x7f6 [ 6501.498047][ T2629] [ 6501.499894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6501.499894][ T2629] netdev_get_by_index+0x5e/0x80 [ 6501.499894][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6501.499894][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6501.499894][ T2629] ip6_route_add+0x1c/0x140 [ 6501.499894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6501.499894][ T2629] addrconf_add_dev+0xe2/0x170 [ 6501.499894][ T2629] inet6_addr_add+0x12f/0xa40 [ 6501.499894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.499894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.499894][ T2629] netlink_rcv_skb+0x130/0x360 [ 6501.499894][ T2629] netlink_unicast+0x449/0x710 [ 6501.499894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6501.499894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6501.499894][ T2629] ___sys_sendmsg+0xee/0x170 [ 6501.499894][ T2629] __sys_sendmsg+0xcd/0x170 [ 6501.499894][ T2629] do_syscall_64+0xc6/0x1e0 [ 6501.499894][ T2629] [ 6501.502094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6501.502094][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6501.502094][ T2629] ipv6_find_idev+0x102/0x170 [ 6501.502094][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.502094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.502094][ T2629] netlink_rcv_skb+0x130/0x360 [ 6501.502094][ T2629] netlink_unicast+0x449/0x710 [ 6501.502094][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6501.502094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6501.502094][ T2629] ___sys_sendmsg+0xee/0x170 [ 6501.502094][ T2629] __sys_sendmsg+0xcd/0x170 [ 6501.502094][ T2629] do_syscall_64+0xc6/0x1e0 [ 6501.502094][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.502094][ T2629] [ 6501.503813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6501.503813][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6501.503813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6501.503813][ T2629] ipv6_find_idev+0x102/0x170 [ 6501.503813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.503813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.503813][ T2629] netlink_rcv_skb+0x130/0x360 [ 6501.503813][ T2629] netlink_unicast+0x449/0x710 [ 6501.503813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6501.503813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6501.503813][ T2629] ___sys_sendmsg+0xee/0x170 [ 6501.503813][ T2629] __sys_sendmsg+0xcd/0x170 [ 6501.503813][ T2629] do_syscall_64+0xc6/0x1e0 [ 6501.503813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.503813][ T2629] [ 6501.505678][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6501.505984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6501.505984][ T2629] dst_init+0x84/0x4a0 [ 6501.505984][ T2629] dst_alloc+0x97/0x150 [ 6501.505984][ T2629] ip6_dst_alloc+0x23/0x90 [ 6501.505984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.505984][ T2629] ip6_pol_route+0x56f/0x840 [ 6501.505984][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6501.505984][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6501.505984][ T2629] fib6_rule_lookup+0x182/0x630 [ 6501.505984][ T2629] ip6_route_output_flags+0x259/0x480 [ 6501.505984][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6501.505984][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6501.505984][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6501.505984][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6501.505984][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6501.505984][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6501.505984][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6501.505984][ T2629] [ 6501.508294][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6501.508294][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6501.508294][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6501.508294][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6501.508294][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6501.508294][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6501.508294][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6501.508294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.508294][ T2629] netlink_rcv_skb+0x130/0x360 [ 6501.508294][ T2629] netlink_unicast+0x449/0x710 [ 6501.508294][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6501.508294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6501.508294][ T2629] ___sys_sendmsg+0xee/0x170 [ 6501.508294][ T2629] __sys_sendmsg+0xcd/0x170 [ 6501.508294][ T2629] do_syscall_64+0xc6/0x1e0 [ 6501.508294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.508294][ T2629] [ 6501.510459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6501.510459][ T2629] dst_init+0x84/0x4a0 [ 6501.510459][ T2629] dst_alloc+0x97/0x150 [ 6501.510459][ T2629] ip6_dst_alloc+0x23/0x90 [ 6501.510459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.510459][ T2629] ip6_pol_route+0x56f/0x840 [ 6501.510459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6501.510459][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6501.510459][ T2629] fib6_rule_lookup+0x182/0x630 [ 6501.510459][ T2629] ip6_route_output_flags+0x259/0x480 [ 6501.510459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6501.510459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6501.510459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6501.510459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6501.510459][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6501.510459][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6501.510459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6501.510459][ T2629] [ 6501.512764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6501.512764][ T2629] netdev_get_by_index+0x5e/0x80 [ 6501.512764][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6501.512764][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6501.512764][ T2629] ip6_route_add+0x1c/0x140 [ 6501.512764][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6501.512764][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6501.512764][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.512764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.512764][ T2629] netlink_rcv_skb+0x130/0x360 [ 6501.512764][ T2629] netlink_unicast+0x449/0x710 [ 6501.512764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6501.512764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6501.512764][ T2629] ___sys_sendmsg+0xee/0x170 [ 6501.512764][ T2629] __sys_sendmsg+0xcd/0x170 [ 6501.512764][ T2629] do_syscall_64+0xc6/0x1e0 [ 6501.512764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.512764][ T2629] [ 6501.515001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6501.515001][ T2629] netdev_get_by_index+0x5e/0x80 [ 6501.515001][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6501.515001][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6501.515001][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6501.515001][ T2629] ipv6_add_addr+0x411/0x2000 [ 6501.515001][ T2629] inet6_addr_add+0x30e/0xa40 [ 6501.515001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.515001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.515001][ T2629] netlink_rcv_skb+0x130/0x360 [ 6501.515001][ T2629] netlink_unicast+0x449/0x710 [ 6501.515001][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6501.515001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6501.515001][ T2629] ___sys_sendmsg+0xee/0x170 [ 6501.515001][ T2629] __sys_sendmsg+0xcd/0x170 [ 6501.515001][ T2629] do_syscall_64+0xc6/0x1e0 [ 6501.515001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.515001][ T2629] [ 6501.517236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6501.517236][ T2629] netdev_get_by_index+0x5e/0x80 [ 6501.517236][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6501.517236][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6501.517236][ T2629] ip6_route_add+0x1c/0x140 [ 6501.517236][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6501.517236][ T2629] addrconf_add_dev+0xe2/0x170 [ 6501.517236][ T2629] inet6_addr_add+0x12f/0xa40 [ 6501.517236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.517236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.517236][ T2629] netlink_rcv_skb+0x130/0x360 [ 6501.517236][ T2629] netlink_unicast+0x449/0x710 [ 6501.517236][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6501.517236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6501.517236][ T2629] ___sys_sendmsg+0xee/0x170 [ 6501.517236][ T2629] __sys_sendmsg+0xcd/0x170 [ 6501.517236][ T2629] do_syscall_64+0xc6/0x1e0 [ 6501.517236][ T2629] [ 6501.519451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6501.519451][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6501.519451][ T2629] ipv6_find_idev+0x102/0x170 [ 6501.519451][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.519451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.519451][ T2629] netlink_rcv_skb+0x130/0x360 [ 6501.519451][ T2629] netlink_unicast+0x449/0x710 [ 6501.519451][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6501.519451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6501.519451][ T2629] ___sys_sendmsg+0xee/0x170 [ 6501.519451][ T2629] __sys_sendmsg+0xcd/0x170 [ 6501.519451][ T2629] do_syscall_64+0xc6/0x1e0 [ 6501.519451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.519451][ T2629] [ 6501.521175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6501.521175][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6501.521175][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6501.521175][ T2629] ipv6_find_idev+0x102/0x170 [ 6501.521175][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.521175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.521175][ T2629] netlink_rcv_skb+0x130/0x360 [ 6501.521175][ T2629] netlink_unicast+0x449/0x710 [ 6501.521175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6501.521175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6501.521175][ T2629] ___sys_sendmsg+0xee/0x170 [ 6501.521175][ T2629] __sys_sendmsg+0xcd/0x170 [ 6501.521175][ T2629] do_syscall_64+0xc6/0x1e0 [ 6501.521175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.521175][ T2629] [ 6503.919887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6503.920277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6503.920277][ T10] netdev_get_by_index+0x5e/0x80 [ 6503.920277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6503.920277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6503.920277][ T10] ip6_route_add+0x1c/0x140 [ 6503.920277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6503.920277][ T10] inet6_addr_add+0x4f8/0xa40 [ 6503.920277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6503.920277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6503.920277][ T10] netlink_rcv_skb+0x130/0x360 [ 6503.920277][ T10] netlink_unicast+0x449/0x710 [ 6503.920277][ T10] netlink_sendmsg+0x723/0xbe0 [ 6503.920277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6503.920277][ T10] ___sys_sendmsg+0xee/0x170 [ 6503.920277][ T10] __sys_sendmsg+0xcd/0x170 [ 6503.920277][ T10] do_syscall_64+0xc6/0x1e0 [ 6503.920277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6503.920277][ T10] [ 6503.922271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6503.922271][ T10] netdev_get_by_index+0x5e/0x80 [ 6503.922271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6503.922271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6503.922271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6503.922271][ T10] ipv6_add_addr+0x411/0x2000 [ 6503.922271][ T10] inet6_addr_add+0x30e/0xa40 [ 6503.922271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6503.922271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6503.922271][ T10] netlink_rcv_skb+0x130/0x360 [ 6503.922271][ T10] netlink_unicast+0x449/0x710 [ 6503.922271][ T10] netlink_sendmsg+0x723/0xbe0 [ 6503.922271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6503.922271][ T10] ___sys_sendmsg+0xee/0x170 [ 6503.922271][ T10] __sys_sendmsg+0xcd/0x170 [ 6503.922271][ T10] do_syscall_64+0xc6/0x1e0 [ 6503.922271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6503.922271][ T10] [ 6503.924265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6503.924265][ T10] netdev_get_by_index+0x5e/0x80 [ 6503.924265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6503.924265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6503.924265][ T10] ip6_route_add+0x1c/0x140 [ 6503.924265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6503.924265][ T10] addrconf_add_dev+0xe2/0x170 [ 6503.924265][ T10] inet6_addr_add+0x12f/0xa40 [ 6503.924265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6503.924265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6503.924265][ T10] netlink_rcv_skb+0x130/0x360 [ 6503.924265][ T10] netlink_unicast+0x449/0x710 [ 6503.924265][ T10] netlink_sendmsg+0x723/0xbe0 [ 6503.924265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6503.924265][ T10] ___sys_sendmsg+0xee/0x170 [ 6503.924265][ T10] __sys_sendmsg+0xcd/0x170 [ 6503.924265][ T10] do_syscall_64+0xc6/0x1e0 [ 6503.924265][ T10] [ 6503.926206][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6503.926206][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6503.926206][ T10] ipv6_find_idev+0x102/0x170 [ 6503.926206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6503.926206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6503.926206][ T10] netlink_rcv_skb+0x130/0x360 [ 6503.926206][ T10] netlink_unicast+0x449/0x710 [ 6503.926206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6503.926206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6503.926206][ T10] ___sys_sendmsg+0xee/0x170 [ 6503.926206][ T10] __sys_sendmsg+0xcd/0x170 [ 6503.926206][ T10] do_syscall_64+0xc6/0x1e0 [ 6503.926206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6503.926206][ T10] [ 6503.928232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6503.928232][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6503.928232][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6503.928232][ T10] ipv6_find_idev+0x102/0x170 [ 6503.928232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6503.928232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6503.928232][ T10] netlink_rcv_skb+0x130/0x360 [ 6503.928232][ T10] netlink_unicast+0x449/0x710 [ 6503.928232][ T10] netlink_sendmsg+0x723/0xbe0 [ 6503.928232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6503.928232][ T10] ___sys_sendmsg+0xee/0x170 [ 6503.928232][ T10] __sys_sendmsg+0xcd/0x170 [ 6503.928232][ T10] do_syscall_64+0xc6/0x1e0 [ 6503.928232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6503.928232][ T10] [ 6503.929874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6503.930120][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6503.930120][ T10] dst_init+0x84/0x4a0 [ 6503.930120][ T10] dst_alloc+0x97/0x150 [ 6503.930120][ T10] ip6_dst_alloc+0x23/0x90 [ 6503.930120][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6503.930120][ T10] ip6_pol_route+0x56f/0x840 [ 6503.930120][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6503.930120][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6503.930120][ T10] fib6_rule_lookup+0x182/0x630 [ 6503.930120][ T10] ip6_route_output_flags+0x259/0x480 [ 6503.930120][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6503.930120][ T10] icmp6_send+0x13dd/0x1b70 [ 6503.930120][ T10] ip6_link_failure+0x30/0x430 [ 6503.930120][ T10] ndisc_error_report+0x96/0x160 [ 6503.930120][ T10] neigh_invalidate+0x206/0x510 [ 6503.930120][ T10] neigh_timer_handler+0x984/0xf10 [ 6503.930120][ T10] call_timer_fn+0x170/0x430 [ 6503.930120][ T10] [ 6511.759893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6511.760348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6511.760348][ T2629] ___neigh_create+0x14b/0xf60 [ 6511.760348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6511.760348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6511.760348][ T2629] ip6_output+0x1f3/0x770 [ 6511.760348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6511.760348][ T2629] mld_sendpack+0x62d/0xbc0 [ 6511.760348][ T2629] mld_ifc_work+0x32/0x1f0 [ 6511.760348][ T2629] process_one_work+0x84d/0x18a0 [ 6511.760348][ T2629] worker_thread+0x587/0xd30 [ 6511.760348][ T2629] kthread+0x28a/0x350 [ 6511.760348][ T2629] ret_from_fork+0x31/0x70 [ 6511.760348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6511.760348][ T2629] [ 6511.762034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6511.762034][ T2629] dst_init+0x84/0x4a0 [ 6511.762034][ T2629] dst_alloc+0x97/0x150 [ 6511.762034][ T2629] ip6_dst_alloc+0x23/0x90 [ 6511.762034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.762034][ T2629] ip6_pol_route+0x56f/0x840 [ 6511.762034][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6511.762034][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6511.762034][ T2629] ipv6_rcv+0x1ad/0x810 [ 6511.762034][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6511.762034][ T2629] process_backlog+0x101/0x620 [ 6511.762034][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6511.762034][ T2629] net_rx_action+0x495/0xbe0 [ 6511.762034][ T2629] __do_softirq+0x1b5/0x7f6 [ 6511.762034][ T2629] [ 6511.763880][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6511.763880][ T2629] netdev_get_by_index+0x5e/0x80 [ 6511.763880][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6511.763880][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6511.763880][ T2629] ip6_route_add+0x1c/0x140 [ 6511.763880][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6511.763880][ T2629] addrconf_add_dev+0xe2/0x170 [ 6511.763880][ T2629] inet6_addr_add+0x12f/0xa40 [ 6511.763880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.763880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.763880][ T2629] netlink_rcv_skb+0x130/0x360 [ 6511.763880][ T2629] netlink_unicast+0x449/0x710 [ 6511.763880][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6511.763880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6511.763880][ T2629] ___sys_sendmsg+0xee/0x170 [ 6511.763880][ T2629] __sys_sendmsg+0xcd/0x170 [ 6511.763880][ T2629] do_syscall_64+0xc6/0x1e0 [ 6511.763880][ T2629] [ 6511.766084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6511.766084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6511.766084][ T2629] ipv6_find_idev+0x102/0x170 [ 6511.766084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.766084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.766084][ T2629] netlink_rcv_skb+0x130/0x360 [ 6511.766084][ T2629] netlink_unicast+0x449/0x710 [ 6511.766084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6511.766084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6511.766084][ T2629] ___sys_sendmsg+0xee/0x170 [ 6511.766084][ T2629] __sys_sendmsg+0xcd/0x170 [ 6511.766084][ T2629] do_syscall_64+0xc6/0x1e0 [ 6511.766084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.766084][ T2629] [ 6511.767812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6511.767812][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6511.767812][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6511.767812][ T2629] ipv6_find_idev+0x102/0x170 [ 6511.767812][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.767812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.767812][ T2629] netlink_rcv_skb+0x130/0x360 [ 6511.767812][ T2629] netlink_unicast+0x449/0x710 [ 6511.767812][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6511.767812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6511.767812][ T2629] ___sys_sendmsg+0xee/0x170 [ 6511.767812][ T2629] __sys_sendmsg+0xcd/0x170 [ 6511.767812][ T2629] do_syscall_64+0xc6/0x1e0 [ 6511.767812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.767812][ T2629] [ 6511.769691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6511.770006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6511.770006][ T2629] dst_init+0x84/0x4a0 [ 6511.770006][ T2629] dst_alloc+0x97/0x150 [ 6511.770006][ T2629] ip6_dst_alloc+0x23/0x90 [ 6511.770006][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.770006][ T2629] ip6_pol_route+0x56f/0x840 [ 6511.770006][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6511.770006][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6511.770006][ T2629] fib6_rule_lookup+0x182/0x630 [ 6511.770006][ T2629] ip6_route_output_flags+0x259/0x480 [ 6511.770006][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6511.770006][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6511.770006][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6511.770006][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6511.770006][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6511.770006][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6511.770006][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6511.770006][ T2629] [ 6511.772320][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6511.772320][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6511.772320][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6511.772320][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6511.772320][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6511.772320][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6511.772320][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6511.772320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.772320][ T2629] netlink_rcv_skb+0x130/0x360 [ 6511.772320][ T2629] netlink_unicast+0x449/0x710 [ 6511.772320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6511.772320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6511.772320][ T2629] ___sys_sendmsg+0xee/0x170 [ 6511.772320][ T2629] __sys_sendmsg+0xcd/0x170 [ 6511.772320][ T2629] do_syscall_64+0xc6/0x1e0 [ 6511.772320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.772320][ T2629] [ 6511.774868][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6511.774868][ T2629] dst_init+0x84/0x4a0 [ 6511.774868][ T2629] dst_alloc+0x97/0x150 [ 6511.774868][ T2629] ip6_dst_alloc+0x23/0x90 [ 6511.774868][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.774868][ T2629] ip6_pol_route+0x56f/0x840 [ 6511.774868][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6511.774868][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6511.774868][ T2629] fib6_rule_lookup+0x182/0x630 [ 6511.774868][ T2629] ip6_route_output_flags+0x259/0x480 [ 6511.774868][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6511.774868][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6511.774868][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6511.774868][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6511.774868][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6511.774868][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6511.774868][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6511.774868][ T2629] [ 6511.777174][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6511.777174][ T2629] netdev_get_by_index+0x5e/0x80 [ 6511.777174][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6511.777174][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6511.777174][ T2629] ip6_route_add+0x1c/0x140 [ 6511.777174][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6511.777174][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6511.777174][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.777174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.777174][ T2629] netlink_rcv_skb+0x130/0x360 [ 6511.777174][ T2629] netlink_unicast+0x449/0x710 [ 6511.777174][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6511.777174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6511.777174][ T2629] ___sys_sendmsg+0xee/0x170 [ 6511.777174][ T2629] __sys_sendmsg+0xcd/0x170 [ 6511.777174][ T2629] do_syscall_64+0xc6/0x1e0 [ 6511.777174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.777174][ T2629] [ 6511.779417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6511.779417][ T2629] netdev_get_by_index+0x5e/0x80 [ 6511.779417][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6511.779417][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6511.779417][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6511.779417][ T2629] ipv6_add_addr+0x411/0x2000 [ 6511.779417][ T2629] inet6_addr_add+0x30e/0xa40 [ 6511.779417][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.779417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.779417][ T2629] netlink_rcv_skb+0x130/0x360 [ 6511.779417][ T2629] netlink_unicast+0x449/0x710 [ 6511.779417][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6511.779417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6511.779417][ T2629] ___sys_sendmsg+0xee/0x170 [ 6511.779417][ T2629] __sys_sendmsg+0xcd/0x170 [ 6511.779417][ T2629] do_syscall_64+0xc6/0x1e0 [ 6511.779417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.779417][ T2629] [ 6511.781650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6511.781650][ T2629] netdev_get_by_index+0x5e/0x80 [ 6511.781650][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6511.781650][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6511.781650][ T2629] ip6_route_add+0x1c/0x140 [ 6511.781650][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6511.781650][ T2629] addrconf_add_dev+0xe2/0x170 [ 6511.781650][ T2629] inet6_addr_add+0x12f/0xa40 [ 6511.781650][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.781650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.781650][ T2629] netlink_rcv_skb+0x130/0x360 [ 6511.781650][ T2629] netlink_unicast+0x449/0x710 [ 6511.781650][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6511.781650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6511.781650][ T2629] ___sys_sendmsg+0xee/0x170 [ 6511.781650][ T2629] __sys_sendmsg+0xcd/0x170 [ 6511.781650][ T2629] do_syscall_64+0xc6/0x1e0 [ 6511.781650][ T2629] [ 6511.783854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6511.783854][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6511.783854][ T2629] ipv6_find_idev+0x102/0x170 [ 6511.783854][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.783854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.783854][ T2629] netlink_rcv_skb+0x130/0x360 [ 6511.783854][ T2629] netlink_unicast+0x449/0x710 [ 6511.783854][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6511.783854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6511.783854][ T2629] ___sys_sendmsg+0xee/0x170 [ 6511.783854][ T2629] __sys_sendmsg+0xcd/0x170 [ 6511.783854][ T2629] do_syscall_64+0xc6/0x1e0 [ 6511.783854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.783854][ T2629] [ 6511.785575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6511.785575][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6511.785575][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6511.785575][ T2629] ipv6_find_idev+0x102/0x170 [ 6511.785575][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.785575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.785575][ T2629] netlink_rcv_skb+0x130/0x360 [ 6511.785575][ T2629] netlink_unicast+0x449/0x710 [ 6511.785575][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6511.785575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6511.785575][ T2629] ___sys_sendmsg+0xee/0x170 [ 6511.785575][ T2629] __sys_sendmsg+0xcd/0x170 [ 6511.785575][ T2629] do_syscall_64+0xc6/0x1e0 [ 6511.785575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.785575][ T2629] [ 6514.167949][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6514.168351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6514.168351][ T10] netdev_get_by_index+0x5e/0x80 [ 6514.168351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6514.168351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6514.168351][ T10] ip6_route_add+0x1c/0x140 [ 6514.168351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6514.168351][ T10] inet6_addr_add+0x4f8/0xa40 [ 6514.168351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6514.168351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6514.168351][ T10] netlink_rcv_skb+0x130/0x360 [ 6514.168351][ T10] netlink_unicast+0x449/0x710 [ 6514.168351][ T10] netlink_sendmsg+0x723/0xbe0 [ 6514.168351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6514.168351][ T10] ___sys_sendmsg+0xee/0x170 [ 6514.168351][ T10] __sys_sendmsg+0xcd/0x170 [ 6514.168351][ T10] do_syscall_64+0xc6/0x1e0 [ 6514.168351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6514.168351][ T10] [ 6514.170358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6514.170358][ T10] netdev_get_by_index+0x5e/0x80 [ 6514.170358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6514.170358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6514.170358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6514.170358][ T10] ipv6_add_addr+0x411/0x2000 [ 6514.170358][ T10] inet6_addr_add+0x30e/0xa40 [ 6514.170358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6514.170358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6514.170358][ T10] netlink_rcv_skb+0x130/0x360 [ 6514.170358][ T10] netlink_unicast+0x449/0x710 [ 6514.170358][ T10] netlink_sendmsg+0x723/0xbe0 [ 6514.170358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6514.170358][ T10] ___sys_sendmsg+0xee/0x170 [ 6514.170358][ T10] __sys_sendmsg+0xcd/0x170 [ 6514.170358][ T10] do_syscall_64+0xc6/0x1e0 [ 6514.170358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6514.170358][ T10] [ 6514.172344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6514.172344][ T10] netdev_get_by_index+0x5e/0x80 [ 6514.172344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6514.172344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6514.172344][ T10] ip6_route_add+0x1c/0x140 [ 6514.172344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6514.172344][ T10] addrconf_add_dev+0xe2/0x170 [ 6514.172344][ T10] inet6_addr_add+0x12f/0xa40 [ 6514.172344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6514.172344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6514.172344][ T10] netlink_rcv_skb+0x130/0x360 [ 6514.172344][ T10] netlink_unicast+0x449/0x710 [ 6514.172344][ T10] netlink_sendmsg+0x723/0xbe0 [ 6514.172344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6514.172344][ T10] ___sys_sendmsg+0xee/0x170 [ 6514.172344][ T10] __sys_sendmsg+0xcd/0x170 [ 6514.172344][ T10] do_syscall_64+0xc6/0x1e0 [ 6514.172344][ T10] [ 6514.174300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6514.174300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6514.174300][ T10] ipv6_find_idev+0x102/0x170 [ 6514.174300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6514.174300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6514.174300][ T10] netlink_rcv_skb+0x130/0x360 [ 6514.174300][ T10] netlink_unicast+0x449/0x710 [ 6514.174300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6514.174300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6514.174300][ T10] ___sys_sendmsg+0xee/0x170 [ 6514.174300][ T10] __sys_sendmsg+0xcd/0x170 [ 6514.174300][ T10] do_syscall_64+0xc6/0x1e0 [ 6514.174300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6514.174300][ T10] [ 6514.175829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6514.175829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6514.175829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6514.175829][ T10] ipv6_find_idev+0x102/0x170 [ 6514.175829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6514.175829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6514.175829][ T10] netlink_rcv_skb+0x130/0x360 [ 6514.175829][ T10] netlink_unicast+0x449/0x710 [ 6514.175829][ T10] netlink_sendmsg+0x723/0xbe0 [ 6514.175829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6514.175829][ T10] ___sys_sendmsg+0xee/0x170 [ 6514.175829][ T10] __sys_sendmsg+0xcd/0x170 [ 6514.175829][ T10] do_syscall_64+0xc6/0x1e0 [ 6514.175829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6514.175829][ T10] [ 6514.177473][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6514.177725][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6514.177725][ T10] dst_init+0x84/0x4a0 [ 6514.177725][ T10] dst_alloc+0x97/0x150 [ 6514.177725][ T10] ip6_dst_alloc+0x23/0x90 [ 6514.177725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6514.177725][ T10] ip6_pol_route+0x56f/0x840 [ 6514.177725][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6514.177725][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6514.177725][ T10] fib6_rule_lookup+0x182/0x630 [ 6514.177725][ T10] ip6_route_output_flags+0x259/0x480 [ 6514.177725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6514.177725][ T10] icmp6_send+0x13dd/0x1b70 [ 6514.177725][ T10] ip6_link_failure+0x30/0x430 [ 6514.177725][ T10] ndisc_error_report+0x96/0x160 [ 6514.177725][ T10] neigh_invalidate+0x206/0x510 [ 6514.177725][ T10] neigh_timer_handler+0x984/0xf10 [ 6514.177725][ T10] call_timer_fn+0x170/0x430 [ 6514.177725][ T10] [ 6522.023890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6522.024394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6522.024394][ T2629] ___neigh_create+0x14b/0xf60 [ 6522.024394][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6522.024394][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6522.024394][ T2629] ip6_output+0x1f3/0x770 [ 6522.024394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6522.024394][ T2629] mld_sendpack+0x62d/0xbc0 [ 6522.024394][ T2629] mld_ifc_work+0x32/0x1f0 [ 6522.024394][ T2629] process_one_work+0x84d/0x18a0 [ 6522.024394][ T2629] worker_thread+0x587/0xd30 [ 6522.024394][ T2629] kthread+0x28a/0x350 [ 6522.024394][ T2629] ret_from_fork+0x31/0x70 [ 6522.024394][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6522.024394][ T2629] [ 6522.026094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6522.026094][ T2629] dst_init+0x84/0x4a0 [ 6522.026094][ T2629] dst_alloc+0x97/0x150 [ 6522.026094][ T2629] ip6_dst_alloc+0x23/0x90 [ 6522.026094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6522.026094][ T2629] ip6_pol_route+0x56f/0x840 [ 6522.026094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6522.026094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6522.026094][ T2629] ipv6_rcv+0x1ad/0x810 [ 6522.026094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6522.026094][ T2629] process_backlog+0x101/0x620 [ 6522.026094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6522.026094][ T2629] net_rx_action+0x495/0xbe0 [ 6522.026094][ T2629] __do_softirq+0x1b5/0x7f6 [ 6522.026094][ T2629] [ 6522.028462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6522.028462][ T2629] netdev_get_by_index+0x5e/0x80 [ 6522.028462][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6522.028462][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6522.028462][ T2629] ip6_route_add+0x1c/0x140 [ 6522.028462][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6522.028462][ T2629] addrconf_add_dev+0xe2/0x170 [ 6522.028462][ T2629] inet6_addr_add+0x12f/0xa40 [ 6522.028462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.028462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.028462][ T2629] netlink_rcv_skb+0x130/0x360 [ 6522.028462][ T2629] netlink_unicast+0x449/0x710 [ 6522.028462][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6522.028462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6522.028462][ T2629] ___sys_sendmsg+0xee/0x170 [ 6522.028462][ T2629] __sys_sendmsg+0xcd/0x170 [ 6522.028462][ T2629] do_syscall_64+0xc6/0x1e0 [ 6522.028462][ T2629] [ 6522.030665][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6522.030665][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6522.030665][ T2629] ipv6_find_idev+0x102/0x170 [ 6522.030665][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.030665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.030665][ T2629] netlink_rcv_skb+0x130/0x360 [ 6522.030665][ T2629] netlink_unicast+0x449/0x710 [ 6522.030665][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6522.030665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6522.030665][ T2629] ___sys_sendmsg+0xee/0x170 [ 6522.030665][ T2629] __sys_sendmsg+0xcd/0x170 [ 6522.030665][ T2629] do_syscall_64+0xc6/0x1e0 [ 6522.030665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.030665][ T2629] [ 6522.032389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6522.032389][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6522.032389][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6522.032389][ T2629] ipv6_find_idev+0x102/0x170 [ 6522.032389][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.032389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.032389][ T2629] netlink_rcv_skb+0x130/0x360 [ 6522.032389][ T2629] netlink_unicast+0x449/0x710 [ 6522.032389][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6522.032389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6522.032389][ T2629] ___sys_sendmsg+0xee/0x170 [ 6522.032389][ T2629] __sys_sendmsg+0xcd/0x170 [ 6522.032389][ T2629] do_syscall_64+0xc6/0x1e0 [ 6522.032389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.032389][ T2629] [ 6522.034260][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6522.034563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6522.034563][ T2629] dst_init+0x84/0x4a0 [ 6522.034563][ T2629] dst_alloc+0x97/0x150 [ 6522.034563][ T2629] ip6_dst_alloc+0x23/0x90 [ 6522.034563][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6522.034563][ T2629] ip6_pol_route+0x56f/0x840 [ 6522.034563][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6522.034563][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6522.034563][ T2629] fib6_rule_lookup+0x182/0x630 [ 6522.034563][ T2629] ip6_route_output_flags+0x259/0x480 [ 6522.034563][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6522.034563][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6522.034563][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6522.034563][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6522.034563][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6522.034563][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6522.034563][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6522.034563][ T2629] [ 6522.036865][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6522.036865][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6522.036865][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6522.036865][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6522.036865][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6522.036865][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6522.036865][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6522.036865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.036865][ T2629] netlink_rcv_skb+0x130/0x360 [ 6522.036865][ T2629] netlink_unicast+0x449/0x710 [ 6522.036865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6522.036865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6522.036865][ T2629] ___sys_sendmsg+0xee/0x170 [ 6522.036865][ T2629] __sys_sendmsg+0xcd/0x170 [ 6522.036865][ T2629] do_syscall_64+0xc6/0x1e0 [ 6522.036865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.036865][ T2629] [ 6522.040921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6522.040921][ T2629] dst_init+0x84/0x4a0 [ 6522.040921][ T2629] dst_alloc+0x97/0x150 [ 6522.040921][ T2629] ip6_dst_alloc+0x23/0x90 [ 6522.040921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6522.040921][ T2629] ip6_pol_route+0x56f/0x840 [ 6522.040921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6522.040921][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6522.040921][ T2629] fib6_rule_lookup+0x182/0x630 [ 6522.040921][ T2629] ip6_route_output_flags+0x259/0x480 [ 6522.040921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6522.040921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6522.040921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6522.040921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6522.040921][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6522.040921][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6522.040921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6522.040921][ T2629] [ 6522.043245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6522.043245][ T2629] netdev_get_by_index+0x5e/0x80 [ 6522.043245][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6522.043245][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6522.043245][ T2629] ip6_route_add+0x1c/0x140 [ 6522.043245][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6522.043245][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6522.043245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.043245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.043245][ T2629] netlink_rcv_skb+0x130/0x360 [ 6522.043245][ T2629] netlink_unicast+0x449/0x710 [ 6522.043245][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6522.043245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6522.043245][ T2629] ___sys_sendmsg+0xee/0x170 [ 6522.043245][ T2629] __sys_sendmsg+0xcd/0x170 [ 6522.043245][ T2629] do_syscall_64+0xc6/0x1e0 [ 6522.043245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.043245][ T2629] [ 6522.045492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6522.045492][ T2629] netdev_get_by_index+0x5e/0x80 [ 6522.045492][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6522.045492][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6522.045492][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6522.045492][ T2629] ipv6_add_addr+0x411/0x2000 [ 6522.045492][ T2629] inet6_addr_add+0x30e/0xa40 [ 6522.045492][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.045492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.045492][ T2629] netlink_rcv_skb+0x130/0x360 [ 6522.045492][ T2629] netlink_unicast+0x449/0x710 [ 6522.045492][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6522.045492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6522.045492][ T2629] ___sys_sendmsg+0xee/0x170 [ 6522.045492][ T2629] __sys_sendmsg+0xcd/0x170 [ 6522.045492][ T2629] do_syscall_64+0xc6/0x1e0 [ 6522.045492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.045492][ T2629] [ 6522.047742][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6522.047742][ T2629] netdev_get_by_index+0x5e/0x80 [ 6522.047742][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6522.047742][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6522.047742][ T2629] ip6_route_add+0x1c/0x140 [ 6522.047742][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6522.047742][ T2629] addrconf_add_dev+0xe2/0x170 [ 6522.047742][ T2629] inet6_addr_add+0x12f/0xa40 [ 6522.047742][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.047742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.047742][ T2629] netlink_rcv_skb+0x130/0x360 [ 6522.047742][ T2629] netlink_unicast+0x449/0x710 [ 6522.047742][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6522.047742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6522.047742][ T2629] ___sys_sendmsg+0xee/0x170 [ 6522.047742][ T2629] __sys_sendmsg+0xcd/0x170 [ 6522.047742][ T2629] do_syscall_64+0xc6/0x1e0 [ 6522.047742][ T2629] [ 6522.049963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6522.049963][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6522.049963][ T2629] ipv6_find_idev+0x102/0x170 [ 6522.049963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.049963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.049963][ T2629] netlink_rcv_skb+0x130/0x360 [ 6522.049963][ T2629] netlink_unicast+0x449/0x710 [ 6522.049963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6522.049963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6522.049963][ T2629] ___sys_sendmsg+0xee/0x170 [ 6522.049963][ T2629] __sys_sendmsg+0xcd/0x170 [ 6522.049963][ T2629] do_syscall_64+0xc6/0x1e0 [ 6522.049963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.049963][ T2629] [ 6522.051693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6522.051693][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6522.051693][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6522.051693][ T2629] ipv6_find_idev+0x102/0x170 [ 6522.051693][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.051693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.051693][ T2629] netlink_rcv_skb+0x130/0x360 [ 6522.051693][ T2629] netlink_unicast+0x449/0x710 [ 6522.051693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6522.051693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6522.051693][ T2629] ___sys_sendmsg+0xee/0x170 [ 6522.051693][ T2629] __sys_sendmsg+0xcd/0x170 [ 6522.051693][ T2629] do_syscall_64+0xc6/0x1e0 [ 6522.051693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.051693][ T2629] [ 6524.415925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6524.416331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6524.416331][ T10] netdev_get_by_index+0x5e/0x80 [ 6524.416331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6524.416331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6524.416331][ T10] ip6_route_add+0x1c/0x140 [ 6524.416331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6524.416331][ T10] inet6_addr_add+0x4f8/0xa40 [ 6524.416331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6524.416331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6524.416331][ T10] netlink_rcv_skb+0x130/0x360 [ 6524.416331][ T10] netlink_unicast+0x449/0x710 [ 6524.416331][ T10] netlink_sendmsg+0x723/0xbe0 [ 6524.416331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6524.416331][ T10] ___sys_sendmsg+0xee/0x170 [ 6524.416331][ T10] __sys_sendmsg+0xcd/0x170 [ 6524.416331][ T10] do_syscall_64+0xc6/0x1e0 [ 6524.416331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6524.416331][ T10] [ 6524.418325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6524.418325][ T10] netdev_get_by_index+0x5e/0x80 [ 6524.418325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6524.418325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6524.418325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6524.418325][ T10] ipv6_add_addr+0x411/0x2000 [ 6524.418325][ T10] inet6_addr_add+0x30e/0xa40 [ 6524.418325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6524.418325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6524.418325][ T10] netlink_rcv_skb+0x130/0x360 [ 6524.418325][ T10] netlink_unicast+0x449/0x710 [ 6524.418325][ T10] netlink_sendmsg+0x723/0xbe0 [ 6524.418325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6524.418325][ T10] ___sys_sendmsg+0xee/0x170 [ 6524.418325][ T10] __sys_sendmsg+0xcd/0x170 [ 6524.418325][ T10] do_syscall_64+0xc6/0x1e0 [ 6524.418325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6524.418325][ T10] [ 6524.420313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6524.420313][ T10] netdev_get_by_index+0x5e/0x80 [ 6524.420313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6524.420313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6524.420313][ T10] ip6_route_add+0x1c/0x140 [ 6524.420313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6524.420313][ T10] addrconf_add_dev+0xe2/0x170 [ 6524.420313][ T10] inet6_addr_add+0x12f/0xa40 [ 6524.420313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6524.420313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6524.420313][ T10] netlink_rcv_skb+0x130/0x360 [ 6524.420313][ T10] netlink_unicast+0x449/0x710 [ 6524.420313][ T10] netlink_sendmsg+0x723/0xbe0 [ 6524.420313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6524.420313][ T10] ___sys_sendmsg+0xee/0x170 [ 6524.420313][ T10] __sys_sendmsg+0xcd/0x170 [ 6524.420313][ T10] do_syscall_64+0xc6/0x1e0 [ 6524.420313][ T10] [ 6524.424439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6524.424439][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6524.424439][ T10] ipv6_find_idev+0x102/0x170 [ 6524.424439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6524.424439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6524.424439][ T10] netlink_rcv_skb+0x130/0x360 [ 6524.424439][ T10] netlink_unicast+0x449/0x710 [ 6524.424439][ T10] netlink_sendmsg+0x723/0xbe0 [ 6524.424439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6524.424439][ T10] ___sys_sendmsg+0xee/0x170 [ 6524.424439][ T10] __sys_sendmsg+0xcd/0x170 [ 6524.424439][ T10] do_syscall_64+0xc6/0x1e0 [ 6524.424439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6524.424439][ T10] [ 6524.425975][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6524.425975][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6524.425975][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6524.425975][ T10] ipv6_find_idev+0x102/0x170 [ 6524.425975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6524.425975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6524.425975][ T10] netlink_rcv_skb+0x130/0x360 [ 6524.425975][ T10] netlink_unicast+0x449/0x710 [ 6524.425975][ T10] netlink_sendmsg+0x723/0xbe0 [ 6524.425975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6524.425975][ T10] ___sys_sendmsg+0xee/0x170 [ 6524.425975][ T10] __sys_sendmsg+0xcd/0x170 [ 6524.425975][ T10] do_syscall_64+0xc6/0x1e0 [ 6524.425975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6524.425975][ T10] [ 6524.429202][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6524.429448][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6524.429448][ T10] dst_init+0x84/0x4a0 [ 6524.429448][ T10] dst_alloc+0x97/0x150 [ 6524.429448][ T10] ip6_dst_alloc+0x23/0x90 [ 6524.429448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6524.429448][ T10] ip6_pol_route+0x56f/0x840 [ 6524.429448][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6524.429448][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6524.429448][ T10] fib6_rule_lookup+0x182/0x630 [ 6524.429448][ T10] ip6_route_output_flags+0x259/0x480 [ 6524.429448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6524.429448][ T10] icmp6_send+0x13dd/0x1b70 [ 6524.429448][ T10] ip6_link_failure+0x30/0x430 [ 6524.429448][ T10] ndisc_error_report+0x96/0x160 [ 6524.429448][ T10] neigh_invalidate+0x206/0x510 [ 6524.429448][ T10] neigh_timer_handler+0x984/0xf10 [ 6524.429448][ T10] call_timer_fn+0x170/0x430 [ 6524.429448][ T10] [ 6532.295898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6532.296371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6532.296371][ T2629] ___neigh_create+0x14b/0xf60 [ 6532.296371][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6532.296371][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6532.296371][ T2629] ip6_output+0x1f3/0x770 [ 6532.296371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6532.296371][ T2629] mld_sendpack+0x62d/0xbc0 [ 6532.296371][ T2629] mld_ifc_work+0x32/0x1f0 [ 6532.296371][ T2629] process_one_work+0x84d/0x18a0 [ 6532.296371][ T2629] worker_thread+0x587/0xd30 [ 6532.296371][ T2629] kthread+0x28a/0x350 [ 6532.296371][ T2629] ret_from_fork+0x31/0x70 [ 6532.296371][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6532.296371][ T2629] [ 6532.298043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6532.298043][ T2629] dst_init+0x84/0x4a0 [ 6532.298043][ T2629] dst_alloc+0x97/0x150 [ 6532.298043][ T2629] ip6_dst_alloc+0x23/0x90 [ 6532.298043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6532.298043][ T2629] ip6_pol_route+0x56f/0x840 [ 6532.298043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6532.298043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6532.298043][ T2629] ipv6_rcv+0x1ad/0x810 [ 6532.298043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6532.298043][ T2629] process_backlog+0x101/0x620 [ 6532.298043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6532.298043][ T2629] net_rx_action+0x495/0xbe0 [ 6532.298043][ T2629] __do_softirq+0x1b5/0x7f6 [ 6532.298043][ T2629] [ 6532.299869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6532.299869][ T2629] netdev_get_by_index+0x5e/0x80 [ 6532.299869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6532.299869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6532.299869][ T2629] ip6_route_add+0x1c/0x140 [ 6532.299869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6532.299869][ T2629] addrconf_add_dev+0xe2/0x170 [ 6532.299869][ T2629] inet6_addr_add+0x12f/0xa40 [ 6532.299869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.299869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.299869][ T2629] netlink_rcv_skb+0x130/0x360 [ 6532.299869][ T2629] netlink_unicast+0x449/0x710 [ 6532.299869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6532.299869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6532.299869][ T2629] ___sys_sendmsg+0xee/0x170 [ 6532.299869][ T2629] __sys_sendmsg+0xcd/0x170 [ 6532.299869][ T2629] do_syscall_64+0xc6/0x1e0 [ 6532.299869][ T2629] [ 6532.302579][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6532.302579][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6532.302579][ T2629] ipv6_find_idev+0x102/0x170 [ 6532.302579][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.302579][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.302579][ T2629] netlink_rcv_skb+0x130/0x360 [ 6532.302579][ T2629] netlink_unicast+0x449/0x710 [ 6532.302579][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6532.302579][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6532.302579][ T2629] ___sys_sendmsg+0xee/0x170 [ 6532.302579][ T2629] __sys_sendmsg+0xcd/0x170 [ 6532.302579][ T2629] do_syscall_64+0xc6/0x1e0 [ 6532.302579][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.302579][ T2629] [ 6532.306071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6532.306071][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6532.306071][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6532.306071][ T2629] ipv6_find_idev+0x102/0x170 [ 6532.306071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.306071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.306071][ T2629] netlink_rcv_skb+0x130/0x360 [ 6532.306071][ T2629] netlink_unicast+0x449/0x710 [ 6532.306071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6532.306071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6532.306071][ T2629] ___sys_sendmsg+0xee/0x170 [ 6532.306071][ T2629] __sys_sendmsg+0xcd/0x170 [ 6532.306071][ T2629] do_syscall_64+0xc6/0x1e0 [ 6532.306071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.306071][ T2629] [ 6532.307937][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6532.308225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6532.308225][ T2629] dst_init+0x84/0x4a0 [ 6532.308225][ T2629] dst_alloc+0x97/0x150 [ 6532.308225][ T2629] ip6_dst_alloc+0x23/0x90 [ 6532.308225][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6532.308225][ T2629] ip6_pol_route+0x56f/0x840 [ 6532.308225][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6532.308225][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6532.308225][ T2629] fib6_rule_lookup+0x182/0x630 [ 6532.308225][ T2629] ip6_route_output_flags+0x259/0x480 [ 6532.308225][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6532.308225][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6532.308225][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6532.308225][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6532.308225][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6532.308225][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6532.308225][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6532.308225][ T2629] [ 6532.311937][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6532.311937][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6532.311937][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6532.311937][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6532.311937][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6532.311937][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6532.311937][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6532.311937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.311937][ T2629] netlink_rcv_skb+0x130/0x360 [ 6532.311937][ T2629] netlink_unicast+0x449/0x710 [ 6532.311937][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6532.311937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6532.311937][ T2629] ___sys_sendmsg+0xee/0x170 [ 6532.311937][ T2629] __sys_sendmsg+0xcd/0x170 [ 6532.311937][ T2629] do_syscall_64+0xc6/0x1e0 [ 6532.311937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.311937][ T2629] [ 6532.314091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6532.314091][ T2629] dst_init+0x84/0x4a0 [ 6532.314091][ T2629] dst_alloc+0x97/0x150 [ 6532.314091][ T2629] ip6_dst_alloc+0x23/0x90 [ 6532.314091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6532.314091][ T2629] ip6_pol_route+0x56f/0x840 [ 6532.314091][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6532.314091][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6532.314091][ T2629] fib6_rule_lookup+0x182/0x630 [ 6532.314091][ T2629] ip6_route_output_flags+0x259/0x480 [ 6532.314091][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6532.314091][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6532.314091][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6532.314091][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6532.314091][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6532.314091][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6532.314091][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6532.314091][ T2629] [ 6532.316393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6532.316393][ T2629] netdev_get_by_index+0x5e/0x80 [ 6532.316393][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6532.316393][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6532.316393][ T2629] ip6_route_add+0x1c/0x140 [ 6532.316393][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6532.316393][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6532.316393][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.316393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.316393][ T2629] netlink_rcv_skb+0x130/0x360 [ 6532.316393][ T2629] netlink_unicast+0x449/0x710 [ 6532.316393][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6532.316393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6532.316393][ T2629] ___sys_sendmsg+0xee/0x170 [ 6532.316393][ T2629] __sys_sendmsg+0xcd/0x170 [ 6532.316393][ T2629] do_syscall_64+0xc6/0x1e0 [ 6532.316393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.316393][ T2629] [ 6532.318628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6532.318628][ T2629] netdev_get_by_index+0x5e/0x80 [ 6532.318628][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6532.318628][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6532.318628][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6532.318628][ T2629] ipv6_add_addr+0x411/0x2000 [ 6532.318628][ T2629] inet6_addr_add+0x30e/0xa40 [ 6532.318628][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.318628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.318628][ T2629] netlink_rcv_skb+0x130/0x360 [ 6532.318628][ T2629] netlink_unicast+0x449/0x710 [ 6532.318628][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6532.318628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6532.318628][ T2629] ___sys_sendmsg+0xee/0x170 [ 6532.318628][ T2629] __sys_sendmsg+0xcd/0x170 [ 6532.318628][ T2629] do_syscall_64+0xc6/0x1e0 [ 6532.318628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.318628][ T2629] [ 6532.320858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6532.320858][ T2629] netdev_get_by_index+0x5e/0x80 [ 6532.320858][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6532.320858][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6532.320858][ T2629] ip6_route_add+0x1c/0x140 [ 6532.320858][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6532.320858][ T2629] addrconf_add_dev+0xe2/0x170 [ 6532.320858][ T2629] inet6_addr_add+0x12f/0xa40 [ 6532.320858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.320858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.320858][ T2629] netlink_rcv_skb+0x130/0x360 [ 6532.320858][ T2629] netlink_unicast+0x449/0x710 [ 6532.320858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6532.320858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6532.320858][ T2629] ___sys_sendmsg+0xee/0x170 [ 6532.320858][ T2629] __sys_sendmsg+0xcd/0x170 [ 6532.320858][ T2629] do_syscall_64+0xc6/0x1e0 [ 6532.320858][ T2629] [ 6532.323045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6532.323045][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6532.323045][ T2629] ipv6_find_idev+0x102/0x170 [ 6532.323045][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.323045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.323045][ T2629] netlink_rcv_skb+0x130/0x360 [ 6532.323045][ T2629] netlink_unicast+0x449/0x710 [ 6532.323045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6532.323045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6532.323045][ T2629] ___sys_sendmsg+0xee/0x170 [ 6532.323045][ T2629] __sys_sendmsg+0xcd/0x170 [ 6532.323045][ T2629] do_syscall_64+0xc6/0x1e0 [ 6532.323045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.323045][ T2629] [ 6532.324770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6532.324770][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6532.324770][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6532.324770][ T2629] ipv6_find_idev+0x102/0x170 [ 6532.324770][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.324770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.324770][ T2629] netlink_rcv_skb+0x130/0x360 [ 6532.324770][ T2629] netlink_unicast+0x449/0x710 [ 6532.324770][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6532.324770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6532.324770][ T2629] ___sys_sendmsg+0xee/0x170 [ 6532.324770][ T2629] __sys_sendmsg+0xcd/0x170 [ 6532.324770][ T2629] do_syscall_64+0xc6/0x1e0 [ 6532.324770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.324770][ T2629] [ 6534.519905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6534.520274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6534.520274][ T10] netdev_get_by_index+0x5e/0x80 [ 6534.520274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6534.520274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6534.520274][ T10] ip6_route_add+0x1c/0x140 [ 6534.520274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6534.520274][ T10] inet6_addr_add+0x4f8/0xa40 [ 6534.520274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6534.520274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6534.520274][ T10] netlink_rcv_skb+0x130/0x360 [ 6534.520274][ T10] netlink_unicast+0x449/0x710 [ 6534.520274][ T10] netlink_sendmsg+0x723/0xbe0 [ 6534.520274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6534.520274][ T10] ___sys_sendmsg+0xee/0x170 [ 6534.520274][ T10] __sys_sendmsg+0xcd/0x170 [ 6534.520274][ T10] do_syscall_64+0xc6/0x1e0 [ 6534.520274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6534.520274][ T10] [ 6534.522298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6534.522298][ T10] netdev_get_by_index+0x5e/0x80 [ 6534.522298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6534.522298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6534.522298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6534.522298][ T10] ipv6_add_addr+0x411/0x2000 [ 6534.522298][ T10] inet6_addr_add+0x30e/0xa40 [ 6534.522298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6534.522298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6534.522298][ T10] netlink_rcv_skb+0x130/0x360 [ 6534.522298][ T10] netlink_unicast+0x449/0x710 [ 6534.522298][ T10] netlink_sendmsg+0x723/0xbe0 [ 6534.522298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6534.522298][ T10] ___sys_sendmsg+0xee/0x170 [ 6534.522298][ T10] __sys_sendmsg+0xcd/0x170 [ 6534.522298][ T10] do_syscall_64+0xc6/0x1e0 [ 6534.522298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6534.522298][ T10] [ 6534.524288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6534.524288][ T10] netdev_get_by_index+0x5e/0x80 [ 6534.524288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6534.524288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6534.524288][ T10] ip6_route_add+0x1c/0x140 [ 6534.524288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6534.524288][ T10] addrconf_add_dev+0xe2/0x170 [ 6534.524288][ T10] inet6_addr_add+0x12f/0xa40 [ 6534.524288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6534.524288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6534.524288][ T10] netlink_rcv_skb+0x130/0x360 [ 6534.524288][ T10] netlink_unicast+0x449/0x710 [ 6534.524288][ T10] netlink_sendmsg+0x723/0xbe0 [ 6534.524288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6534.524288][ T10] ___sys_sendmsg+0xee/0x170 [ 6534.524288][ T10] __sys_sendmsg+0xcd/0x170 [ 6534.524288][ T10] do_syscall_64+0xc6/0x1e0 [ 6534.524288][ T10] [ 6534.526243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6534.526243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6534.526243][ T10] ipv6_find_idev+0x102/0x170 [ 6534.526243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6534.526243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6534.526243][ T10] netlink_rcv_skb+0x130/0x360 [ 6534.526243][ T10] netlink_unicast+0x449/0x710 [ 6534.526243][ T10] netlink_sendmsg+0x723/0xbe0 [ 6534.526243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6534.526243][ T10] ___sys_sendmsg+0xee/0x170 [ 6534.526243][ T10] __sys_sendmsg+0xcd/0x170 [ 6534.526243][ T10] do_syscall_64+0xc6/0x1e0 [ 6534.526243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6534.526243][ T10] [ 6534.527772][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6534.527772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6534.527772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6534.527772][ T10] ipv6_find_idev+0x102/0x170 [ 6534.527772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6534.527772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6534.527772][ T10] netlink_rcv_skb+0x130/0x360 [ 6534.527772][ T10] netlink_unicast+0x449/0x710 [ 6534.527772][ T10] netlink_sendmsg+0x723/0xbe0 [ 6534.527772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6534.527772][ T10] ___sys_sendmsg+0xee/0x170 [ 6534.527772][ T10] __sys_sendmsg+0xcd/0x170 [ 6534.527772][ T10] do_syscall_64+0xc6/0x1e0 [ 6534.527772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6534.527772][ T10] [ 6534.529498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6534.529754][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6534.529754][ T10] dst_init+0x84/0x4a0 [ 6534.529754][ T10] dst_alloc+0x97/0x150 [ 6534.529754][ T10] ip6_dst_alloc+0x23/0x90 [ 6534.529754][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6534.529754][ T10] ip6_pol_route+0x56f/0x840 [ 6534.529754][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6534.529754][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6534.529754][ T10] fib6_rule_lookup+0x182/0x630 [ 6534.529754][ T10] ip6_route_output_flags+0x259/0x480 [ 6534.529754][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6534.529754][ T10] icmp6_send+0x13dd/0x1b70 [ 6534.529754][ T10] ip6_link_failure+0x30/0x430 [ 6534.529754][ T10] ndisc_error_report+0x96/0x160 [ 6534.529754][ T10] neigh_invalidate+0x206/0x510 [ 6534.529754][ T10] neigh_timer_handler+0x984/0xf10 [ 6534.529754][ T10] call_timer_fn+0x170/0x430 [ 6534.529754][ T10] [ 6542.567893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6542.568337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6542.568337][ T2629] ___neigh_create+0x14b/0xf60 [ 6542.568337][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6542.568337][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6542.568337][ T2629] ip6_output+0x1f3/0x770 [ 6542.568337][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6542.568337][ T2629] mld_sendpack+0x62d/0xbc0 [ 6542.568337][ T2629] mld_ifc_work+0x32/0x1f0 [ 6542.568337][ T2629] process_one_work+0x84d/0x18a0 [ 6542.568337][ T2629] worker_thread+0x587/0xd30 [ 6542.568337][ T2629] kthread+0x28a/0x350 [ 6542.568337][ T2629] ret_from_fork+0x31/0x70 [ 6542.568337][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6542.568337][ T2629] [ 6542.570045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6542.570045][ T2629] dst_init+0x84/0x4a0 [ 6542.570045][ T2629] dst_alloc+0x97/0x150 [ 6542.570045][ T2629] ip6_dst_alloc+0x23/0x90 [ 6542.570045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6542.570045][ T2629] ip6_pol_route+0x56f/0x840 [ 6542.570045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6542.570045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6542.570045][ T2629] ipv6_rcv+0x1ad/0x810 [ 6542.570045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6542.570045][ T2629] process_backlog+0x101/0x620 [ 6542.570045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6542.570045][ T2629] net_rx_action+0x495/0xbe0 [ 6542.570045][ T2629] __do_softirq+0x1b5/0x7f6 [ 6542.570045][ T2629] [ 6542.571967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6542.571967][ T2629] netdev_get_by_index+0x5e/0x80 [ 6542.571967][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6542.571967][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6542.571967][ T2629] ip6_route_add+0x1c/0x140 [ 6542.571967][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6542.571967][ T2629] addrconf_add_dev+0xe2/0x170 [ 6542.571967][ T2629] inet6_addr_add+0x12f/0xa40 [ 6542.571967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.571967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.571967][ T2629] netlink_rcv_skb+0x130/0x360 [ 6542.571967][ T2629] netlink_unicast+0x449/0x710 [ 6542.571967][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6542.571967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6542.571967][ T2629] ___sys_sendmsg+0xee/0x170 [ 6542.571967][ T2629] __sys_sendmsg+0xcd/0x170 [ 6542.571967][ T2629] do_syscall_64+0xc6/0x1e0 [ 6542.571967][ T2629] [ 6542.574176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6542.574176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6542.574176][ T2629] ipv6_find_idev+0x102/0x170 [ 6542.574176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.574176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.574176][ T2629] netlink_rcv_skb+0x130/0x360 [ 6542.574176][ T2629] netlink_unicast+0x449/0x710 [ 6542.574176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6542.574176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6542.574176][ T2629] ___sys_sendmsg+0xee/0x170 [ 6542.574176][ T2629] __sys_sendmsg+0xcd/0x170 [ 6542.574176][ T2629] do_syscall_64+0xc6/0x1e0 [ 6542.574176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.574176][ T2629] [ 6542.575895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6542.575895][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6542.575895][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6542.575895][ T2629] ipv6_find_idev+0x102/0x170 [ 6542.575895][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.575895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.575895][ T2629] netlink_rcv_skb+0x130/0x360 [ 6542.575895][ T2629] netlink_unicast+0x449/0x710 [ 6542.575895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6542.575895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6542.575895][ T2629] ___sys_sendmsg+0xee/0x170 [ 6542.575895][ T2629] __sys_sendmsg+0xcd/0x170 [ 6542.575895][ T2629] do_syscall_64+0xc6/0x1e0 [ 6542.575895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.575895][ T2629] [ 6542.577747][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6542.578049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6542.578049][ T2629] dst_init+0x84/0x4a0 [ 6542.578049][ T2629] dst_alloc+0x97/0x150 [ 6542.578049][ T2629] ip6_dst_alloc+0x23/0x90 [ 6542.578049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6542.578049][ T2629] ip6_pol_route+0x56f/0x840 [ 6542.578049][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6542.578049][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6542.578049][ T2629] fib6_rule_lookup+0x182/0x630 [ 6542.578049][ T2629] ip6_route_output_flags+0x259/0x480 [ 6542.578049][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6542.578049][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6542.578049][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6542.578049][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6542.578049][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6542.578049][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6542.578049][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6542.578049][ T2629] [ 6542.580361][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6542.580361][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6542.580361][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6542.580361][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6542.580361][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6542.580361][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6542.580361][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6542.580361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.580361][ T2629] netlink_rcv_skb+0x130/0x360 [ 6542.580361][ T2629] netlink_unicast+0x449/0x710 [ 6542.580361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6542.580361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6542.580361][ T2629] ___sys_sendmsg+0xee/0x170 [ 6542.580361][ T2629] __sys_sendmsg+0xcd/0x170 [ 6542.580361][ T2629] do_syscall_64+0xc6/0x1e0 [ 6542.580361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.580361][ T2629] [ 6542.582538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6542.582538][ T2629] dst_init+0x84/0x4a0 [ 6542.582538][ T2629] dst_alloc+0x97/0x150 [ 6542.582538][ T2629] ip6_dst_alloc+0x23/0x90 [ 6542.582538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6542.582538][ T2629] ip6_pol_route+0x56f/0x840 [ 6542.582538][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6542.582538][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6542.582538][ T2629] fib6_rule_lookup+0x182/0x630 [ 6542.582538][ T2629] ip6_route_output_flags+0x259/0x480 [ 6542.582538][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6542.582538][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6542.582538][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6542.582538][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6542.582538][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6542.582538][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6542.582538][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6542.582538][ T2629] [ 6542.584828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6542.584828][ T2629] netdev_get_by_index+0x5e/0x80 [ 6542.584828][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6542.584828][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6542.584828][ T2629] ip6_route_add+0x1c/0x140 [ 6542.584828][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6542.584828][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6542.584828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.584828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.584828][ T2629] netlink_rcv_skb+0x130/0x360 [ 6542.584828][ T2629] netlink_unicast+0x449/0x710 [ 6542.584828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6542.584828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6542.584828][ T2629] ___sys_sendmsg+0xee/0x170 [ 6542.584828][ T2629] __sys_sendmsg+0xcd/0x170 [ 6542.584828][ T2629] do_syscall_64+0xc6/0x1e0 [ 6542.584828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.584828][ T2629] [ 6542.587043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6542.587043][ T2629] netdev_get_by_index+0x5e/0x80 [ 6542.587043][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6542.587043][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6542.587043][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6542.587043][ T2629] ipv6_add_addr+0x411/0x2000 [ 6542.587043][ T2629] inet6_addr_add+0x30e/0xa40 [ 6542.587043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.587043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.587043][ T2629] netlink_rcv_skb+0x130/0x360 [ 6542.587043][ T2629] netlink_unicast+0x449/0x710 [ 6542.587043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6542.587043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6542.587043][ T2629] ___sys_sendmsg+0xee/0x170 [ 6542.587043][ T2629] __sys_sendmsg+0xcd/0x170 [ 6542.587043][ T2629] do_syscall_64+0xc6/0x1e0 [ 6542.587043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.587043][ T2629] [ 6542.589280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6542.589280][ T2629] netdev_get_by_index+0x5e/0x80 [ 6542.589280][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6542.589280][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6542.589280][ T2629] ip6_route_add+0x1c/0x140 [ 6542.589280][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6542.589280][ T2629] addrconf_add_dev+0xe2/0x170 [ 6542.589280][ T2629] inet6_addr_add+0x12f/0xa40 [ 6542.589280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.589280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.589280][ T2629] netlink_rcv_skb+0x130/0x360 [ 6542.589280][ T2629] netlink_unicast+0x449/0x710 [ 6542.589280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6542.589280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6542.589280][ T2629] ___sys_sendmsg+0xee/0x170 [ 6542.589280][ T2629] __sys_sendmsg+0xcd/0x170 [ 6542.589280][ T2629] do_syscall_64+0xc6/0x1e0 [ 6542.589280][ T2629] [ 6542.591484][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6542.591484][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6542.591484][ T2629] ipv6_find_idev+0x102/0x170 [ 6542.591484][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.591484][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.591484][ T2629] netlink_rcv_skb+0x130/0x360 [ 6542.591484][ T2629] netlink_unicast+0x449/0x710 [ 6542.591484][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6542.591484][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6542.591484][ T2629] ___sys_sendmsg+0xee/0x170 [ 6542.591484][ T2629] __sys_sendmsg+0xcd/0x170 [ 6542.591484][ T2629] do_syscall_64+0xc6/0x1e0 [ 6542.591484][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.591484][ T2629] [ 6542.593201][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6542.593201][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6542.593201][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6542.593201][ T2629] ipv6_find_idev+0x102/0x170 [ 6542.593201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.593201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.593201][ T2629] netlink_rcv_skb+0x130/0x360 [ 6542.593201][ T2629] netlink_unicast+0x449/0x710 [ 6542.593201][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6542.593201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6542.593201][ T2629] ___sys_sendmsg+0xee/0x170 [ 6542.593201][ T2629] __sys_sendmsg+0xcd/0x170 [ 6542.593201][ T2629] do_syscall_64+0xc6/0x1e0 [ 6542.593201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.593201][ T2629] [ 6544.767896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6544.768295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6544.768295][ T10] netdev_get_by_index+0x5e/0x80 [ 6544.768295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6544.768295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6544.768295][ T10] ip6_route_add+0x1c/0x140 [ 6544.768295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6544.768295][ T10] inet6_addr_add+0x4f8/0xa40 [ 6544.768295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6544.768295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.768295][ T10] netlink_rcv_skb+0x130/0x360 [ 6544.768295][ T10] netlink_unicast+0x449/0x710 [ 6544.768295][ T10] netlink_sendmsg+0x723/0xbe0 [ 6544.768295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6544.768295][ T10] ___sys_sendmsg+0xee/0x170 [ 6544.768295][ T10] __sys_sendmsg+0xcd/0x170 [ 6544.768295][ T10] do_syscall_64+0xc6/0x1e0 [ 6544.768295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.768295][ T10] [ 6544.770327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6544.770327][ T10] netdev_get_by_index+0x5e/0x80 [ 6544.770327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6544.770327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6544.770327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6544.770327][ T10] ipv6_add_addr+0x411/0x2000 [ 6544.770327][ T10] inet6_addr_add+0x30e/0xa40 [ 6544.770327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6544.770327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.770327][ T10] netlink_rcv_skb+0x130/0x360 [ 6544.770327][ T10] netlink_unicast+0x449/0x710 [ 6544.770327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6544.770327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6544.770327][ T10] ___sys_sendmsg+0xee/0x170 [ 6544.770327][ T10] __sys_sendmsg+0xcd/0x170 [ 6544.770327][ T10] do_syscall_64+0xc6/0x1e0 [ 6544.770327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.770327][ T10] [ 6544.772311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6544.772311][ T10] netdev_get_by_index+0x5e/0x80 [ 6544.772311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6544.772311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6544.772311][ T10] ip6_route_add+0x1c/0x140 [ 6544.772311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6544.772311][ T10] addrconf_add_dev+0xe2/0x170 [ 6544.772311][ T10] inet6_addr_add+0x12f/0xa40 [ 6544.772311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6544.772311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.772311][ T10] netlink_rcv_skb+0x130/0x360 [ 6544.772311][ T10] netlink_unicast+0x449/0x710 [ 6544.772311][ T10] netlink_sendmsg+0x723/0xbe0 [ 6544.772311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6544.772311][ T10] ___sys_sendmsg+0xee/0x170 [ 6544.772311][ T10] __sys_sendmsg+0xcd/0x170 [ 6544.772311][ T10] do_syscall_64+0xc6/0x1e0 [ 6544.772311][ T10] [ 6544.774272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6544.774272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6544.774272][ T10] ipv6_find_idev+0x102/0x170 [ 6544.774272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6544.774272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.774272][ T10] netlink_rcv_skb+0x130/0x360 [ 6544.774272][ T10] netlink_unicast+0x449/0x710 [ 6544.774272][ T10] netlink_sendmsg+0x723/0xbe0 [ 6544.774272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6544.774272][ T10] ___sys_sendmsg+0xee/0x170 [ 6544.774272][ T10] __sys_sendmsg+0xcd/0x170 [ 6544.774272][ T10] do_syscall_64+0xc6/0x1e0 [ 6544.774272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.774272][ T10] [ 6544.775814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6544.775814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6544.775814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6544.775814][ T10] ipv6_find_idev+0x102/0x170 [ 6544.775814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6544.775814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6544.775814][ T10] netlink_rcv_skb+0x130/0x360 [ 6544.775814][ T10] netlink_unicast+0x449/0x710 [ 6544.775814][ T10] netlink_sendmsg+0x723/0xbe0 [ 6544.775814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6544.775814][ T10] ___sys_sendmsg+0xee/0x170 [ 6544.775814][ T10] __sys_sendmsg+0xcd/0x170 [ 6544.775814][ T10] do_syscall_64+0xc6/0x1e0 [ 6544.775814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6544.775814][ T10] [ 6544.777463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6544.777702][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6544.777702][ T10] dst_init+0x84/0x4a0 [ 6544.777702][ T10] dst_alloc+0x97/0x150 [ 6544.777702][ T10] ip6_dst_alloc+0x23/0x90 [ 6544.777702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6544.777702][ T10] ip6_pol_route+0x56f/0x840 [ 6544.777702][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6544.777702][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6544.777702][ T10] fib6_rule_lookup+0x182/0x630 [ 6544.777702][ T10] ip6_route_output_flags+0x259/0x480 [ 6544.777702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6544.777702][ T10] icmp6_send+0x13dd/0x1b70 [ 6544.777702][ T10] ip6_link_failure+0x30/0x430 [ 6544.777702][ T10] ndisc_error_report+0x96/0x160 [ 6544.777702][ T10] neigh_invalidate+0x206/0x510 [ 6544.777702][ T10] neigh_timer_handler+0x984/0xf10 [ 6544.777702][ T10] call_timer_fn+0x170/0x430 [ 6544.777702][ T10] [ 6552.831978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6552.832440][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6552.832440][ T2629] ___neigh_create+0x14b/0xf60 [ 6552.832440][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6552.832440][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6552.832440][ T2629] ip6_output+0x1f3/0x770 [ 6552.832440][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6552.832440][ T2629] mld_sendpack+0x62d/0xbc0 [ 6552.832440][ T2629] mld_ifc_work+0x32/0x1f0 [ 6552.832440][ T2629] process_one_work+0x84d/0x18a0 [ 6552.832440][ T2629] worker_thread+0x587/0xd30 [ 6552.832440][ T2629] kthread+0x28a/0x350 [ 6552.832440][ T2629] ret_from_fork+0x31/0x70 [ 6552.832440][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6552.832440][ T2629] [ 6552.834126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6552.834126][ T2629] dst_init+0x84/0x4a0 [ 6552.834126][ T2629] dst_alloc+0x97/0x150 [ 6552.834126][ T2629] ip6_dst_alloc+0x23/0x90 [ 6552.834126][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.834126][ T2629] ip6_pol_route+0x56f/0x840 [ 6552.834126][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6552.834126][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6552.834126][ T2629] ipv6_rcv+0x1ad/0x810 [ 6552.834126][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6552.834126][ T2629] process_backlog+0x101/0x620 [ 6552.834126][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6552.834126][ T2629] net_rx_action+0x495/0xbe0 [ 6552.834126][ T2629] __do_softirq+0x1b5/0x7f6 [ 6552.834126][ T2629] [ 6552.835969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6552.835969][ T2629] netdev_get_by_index+0x5e/0x80 [ 6552.835969][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6552.835969][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6552.835969][ T2629] ip6_route_add+0x1c/0x140 [ 6552.835969][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6552.835969][ T2629] addrconf_add_dev+0xe2/0x170 [ 6552.835969][ T2629] inet6_addr_add+0x12f/0xa40 [ 6552.835969][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.835969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.835969][ T2629] netlink_rcv_skb+0x130/0x360 [ 6552.835969][ T2629] netlink_unicast+0x449/0x710 [ 6552.835969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6552.835969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6552.835969][ T2629] ___sys_sendmsg+0xee/0x170 [ 6552.835969][ T2629] __sys_sendmsg+0xcd/0x170 [ 6552.835969][ T2629] do_syscall_64+0xc6/0x1e0 [ 6552.835969][ T2629] [ 6552.838176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6552.838176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6552.838176][ T2629] ipv6_find_idev+0x102/0x170 [ 6552.838176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.838176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.838176][ T2629] netlink_rcv_skb+0x130/0x360 [ 6552.838176][ T2629] netlink_unicast+0x449/0x710 [ 6552.838176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6552.838176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6552.838176][ T2629] ___sys_sendmsg+0xee/0x170 [ 6552.838176][ T2629] __sys_sendmsg+0xcd/0x170 [ 6552.838176][ T2629] do_syscall_64+0xc6/0x1e0 [ 6552.838176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.838176][ T2629] [ 6552.839950][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6552.839950][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6552.839950][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6552.839950][ T2629] ipv6_find_idev+0x102/0x170 [ 6552.839950][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.839950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.839950][ T2629] netlink_rcv_skb+0x130/0x360 [ 6552.839950][ T2629] netlink_unicast+0x449/0x710 [ 6552.839950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6552.839950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6552.839950][ T2629] ___sys_sendmsg+0xee/0x170 [ 6552.839950][ T2629] __sys_sendmsg+0xcd/0x170 [ 6552.839950][ T2629] do_syscall_64+0xc6/0x1e0 [ 6552.839950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.839950][ T2629] [ 6552.841815][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6552.842102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6552.842102][ T2629] dst_init+0x84/0x4a0 [ 6552.842102][ T2629] dst_alloc+0x97/0x150 [ 6552.842102][ T2629] ip6_dst_alloc+0x23/0x90 [ 6552.842102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.842102][ T2629] ip6_pol_route+0x56f/0x840 [ 6552.842102][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6552.842102][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6552.842102][ T2629] fib6_rule_lookup+0x182/0x630 [ 6552.842102][ T2629] ip6_route_output_flags+0x259/0x480 [ 6552.842102][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6552.842102][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6552.842102][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6552.842102][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6552.842102][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6552.842102][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6552.842102][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6552.842102][ T2629] [ 6552.844428][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6552.844428][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6552.844428][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6552.844428][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6552.844428][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6552.844428][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6552.844428][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6552.844428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.844428][ T2629] netlink_rcv_skb+0x130/0x360 [ 6552.844428][ T2629] netlink_unicast+0x449/0x710 [ 6552.844428][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6552.844428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6552.844428][ T2629] ___sys_sendmsg+0xee/0x170 [ 6552.844428][ T2629] __sys_sendmsg+0xcd/0x170 [ 6552.844428][ T2629] do_syscall_64+0xc6/0x1e0 [ 6552.844428][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.844428][ T2629] [ 6552.846584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6552.846584][ T2629] dst_init+0x84/0x4a0 [ 6552.846584][ T2629] dst_alloc+0x97/0x150 [ 6552.846584][ T2629] ip6_dst_alloc+0x23/0x90 [ 6552.846584][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.846584][ T2629] ip6_pol_route+0x56f/0x840 [ 6552.846584][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6552.846584][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6552.846584][ T2629] fib6_rule_lookup+0x182/0x630 [ 6552.846584][ T2629] ip6_route_output_flags+0x259/0x480 [ 6552.846584][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6552.846584][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6552.846584][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6552.846584][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6552.846584][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6552.846584][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6552.846584][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6552.846584][ T2629] [ 6552.849415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6552.849415][ T2629] netdev_get_by_index+0x5e/0x80 [ 6552.849415][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6552.849415][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6552.849415][ T2629] ip6_route_add+0x1c/0x140 [ 6552.849415][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6552.849415][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6552.849415][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.849415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.849415][ T2629] netlink_rcv_skb+0x130/0x360 [ 6552.849415][ T2629] netlink_unicast+0x449/0x710 [ 6552.849415][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6552.849415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6552.849415][ T2629] ___sys_sendmsg+0xee/0x170 [ 6552.849415][ T2629] __sys_sendmsg+0xcd/0x170 [ 6552.849415][ T2629] do_syscall_64+0xc6/0x1e0 [ 6552.849415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.849415][ T2629] [ 6552.851653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6552.851653][ T2629] netdev_get_by_index+0x5e/0x80 [ 6552.851653][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6552.851653][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6552.851653][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6552.851653][ T2629] ipv6_add_addr+0x411/0x2000 [ 6552.851653][ T2629] inet6_addr_add+0x30e/0xa40 [ 6552.851653][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.851653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.851653][ T2629] netlink_rcv_skb+0x130/0x360 [ 6552.851653][ T2629] netlink_unicast+0x449/0x710 [ 6552.851653][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6552.851653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6552.851653][ T2629] ___sys_sendmsg+0xee/0x170 [ 6552.851653][ T2629] __sys_sendmsg+0xcd/0x170 [ 6552.851653][ T2629] do_syscall_64+0xc6/0x1e0 [ 6552.851653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.851653][ T2629] [ 6552.853875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6552.853875][ T2629] netdev_get_by_index+0x5e/0x80 [ 6552.853875][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6552.853875][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6552.853875][ T2629] ip6_route_add+0x1c/0x140 [ 6552.853875][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6552.853875][ T2629] addrconf_add_dev+0xe2/0x170 [ 6552.853875][ T2629] inet6_addr_add+0x12f/0xa40 [ 6552.853875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.853875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.853875][ T2629] netlink_rcv_skb+0x130/0x360 [ 6552.853875][ T2629] netlink_unicast+0x449/0x710 [ 6552.853875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6552.853875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6552.853875][ T2629] ___sys_sendmsg+0xee/0x170 [ 6552.853875][ T2629] __sys_sendmsg+0xcd/0x170 [ 6552.853875][ T2629] do_syscall_64+0xc6/0x1e0 [ 6552.853875][ T2629] [ 6552.856078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6552.856078][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6552.856078][ T2629] ipv6_find_idev+0x102/0x170 [ 6552.856078][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.856078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.856078][ T2629] netlink_rcv_skb+0x130/0x360 [ 6552.856078][ T2629] netlink_unicast+0x449/0x710 [ 6552.856078][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6552.856078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6552.856078][ T2629] ___sys_sendmsg+0xee/0x170 [ 6552.856078][ T2629] __sys_sendmsg+0xcd/0x170 [ 6552.856078][ T2629] do_syscall_64+0xc6/0x1e0 [ 6552.856078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.856078][ T2629] [ 6552.857799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6552.857799][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6552.857799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6552.857799][ T2629] ipv6_find_idev+0x102/0x170 [ 6552.857799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.857799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.857799][ T2629] netlink_rcv_skb+0x130/0x360 [ 6552.857799][ T2629] netlink_unicast+0x449/0x710 [ 6552.857799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6552.857799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6552.857799][ T2629] ___sys_sendmsg+0xee/0x170 [ 6552.857799][ T2629] __sys_sendmsg+0xcd/0x170 [ 6552.857799][ T2629] do_syscall_64+0xc6/0x1e0 [ 6552.857799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.857799][ T2629] [ 6554.879836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6554.880237][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6554.880237][ T10] netdev_get_by_index+0x5e/0x80 [ 6554.880237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6554.880237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6554.880237][ T10] ip6_route_add+0x1c/0x140 [ 6554.880237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6554.880237][ T10] inet6_addr_add+0x4f8/0xa40 [ 6554.880237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6554.880237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.880237][ T10] netlink_rcv_skb+0x130/0x360 [ 6554.880237][ T10] netlink_unicast+0x449/0x710 [ 6554.880237][ T10] netlink_sendmsg+0x723/0xbe0 [ 6554.880237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6554.880237][ T10] ___sys_sendmsg+0xee/0x170 [ 6554.880237][ T10] __sys_sendmsg+0xcd/0x170 [ 6554.880237][ T10] do_syscall_64+0xc6/0x1e0 [ 6554.880237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.880237][ T10] [ 6554.882274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6554.882274][ T10] netdev_get_by_index+0x5e/0x80 [ 6554.882274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6554.882274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6554.882274][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6554.882274][ T10] ipv6_add_addr+0x411/0x2000 [ 6554.882274][ T10] inet6_addr_add+0x30e/0xa40 [ 6554.882274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6554.882274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.882274][ T10] netlink_rcv_skb+0x130/0x360 [ 6554.882274][ T10] netlink_unicast+0x449/0x710 [ 6554.882274][ T10] netlink_sendmsg+0x723/0xbe0 [ 6554.882274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6554.882274][ T10] ___sys_sendmsg+0xee/0x170 [ 6554.882274][ T10] __sys_sendmsg+0xcd/0x170 [ 6554.882274][ T10] do_syscall_64+0xc6/0x1e0 [ 6554.882274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.882274][ T10] [ 6554.884278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6554.884278][ T10] netdev_get_by_index+0x5e/0x80 [ 6554.884278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6554.884278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6554.884278][ T10] ip6_route_add+0x1c/0x140 [ 6554.884278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6554.884278][ T10] addrconf_add_dev+0xe2/0x170 [ 6554.884278][ T10] inet6_addr_add+0x12f/0xa40 [ 6554.884278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6554.884278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.884278][ T10] netlink_rcv_skb+0x130/0x360 [ 6554.884278][ T10] netlink_unicast+0x449/0x710 [ 6554.884278][ T10] netlink_sendmsg+0x723/0xbe0 [ 6554.884278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6554.884278][ T10] ___sys_sendmsg+0xee/0x170 [ 6554.884278][ T10] __sys_sendmsg+0xcd/0x170 [ 6554.884278][ T10] do_syscall_64+0xc6/0x1e0 [ 6554.884278][ T10] [ 6554.886255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6554.886255][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6554.886255][ T10] ipv6_find_idev+0x102/0x170 [ 6554.886255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6554.886255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.886255][ T10] netlink_rcv_skb+0x130/0x360 [ 6554.886255][ T10] netlink_unicast+0x449/0x710 [ 6554.886255][ T10] netlink_sendmsg+0x723/0xbe0 [ 6554.886255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6554.886255][ T10] ___sys_sendmsg+0xee/0x170 [ 6554.886255][ T10] __sys_sendmsg+0xcd/0x170 [ 6554.886255][ T10] do_syscall_64+0xc6/0x1e0 [ 6554.886255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.886255][ T10] [ 6554.887800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6554.887800][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6554.887800][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6554.887800][ T10] ipv6_find_idev+0x102/0x170 [ 6554.887800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6554.887800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6554.887800][ T10] netlink_rcv_skb+0x130/0x360 [ 6554.887800][ T10] netlink_unicast+0x449/0x710 [ 6554.887800][ T10] netlink_sendmsg+0x723/0xbe0 [ 6554.887800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6554.887800][ T10] ___sys_sendmsg+0xee/0x170 [ 6554.887800][ T10] __sys_sendmsg+0xcd/0x170 [ 6554.887800][ T10] do_syscall_64+0xc6/0x1e0 [ 6554.887800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6554.887800][ T10] [ 6554.889472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6554.889722][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6554.889722][ T10] dst_init+0x84/0x4a0 [ 6554.889722][ T10] dst_alloc+0x97/0x150 [ 6554.889722][ T10] ip6_dst_alloc+0x23/0x90 [ 6554.889722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6554.889722][ T10] ip6_pol_route+0x56f/0x840 [ 6554.889722][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6554.889722][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6554.889722][ T10] fib6_rule_lookup+0x182/0x630 [ 6554.889722][ T10] ip6_route_output_flags+0x259/0x480 [ 6554.889722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6554.889722][ T10] icmp6_send+0x13dd/0x1b70 [ 6554.889722][ T10] ip6_link_failure+0x30/0x430 [ 6554.889722][ T10] ndisc_error_report+0x96/0x160 [ 6554.889722][ T10] neigh_invalidate+0x206/0x510 [ 6554.889722][ T10] neigh_timer_handler+0x984/0xf10 [ 6554.889722][ T10] call_timer_fn+0x170/0x430 [ 6554.889722][ T10] [ 6563.095835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6563.096271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6563.096271][ T2629] ___neigh_create+0x14b/0xf60 [ 6563.096271][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6563.096271][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6563.096271][ T2629] ip6_output+0x1f3/0x770 [ 6563.096271][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6563.096271][ T2629] mld_sendpack+0x62d/0xbc0 [ 6563.096271][ T2629] mld_ifc_work+0x32/0x1f0 [ 6563.096271][ T2629] process_one_work+0x84d/0x18a0 [ 6563.096271][ T2629] worker_thread+0x587/0xd30 [ 6563.096271][ T2629] kthread+0x28a/0x350 [ 6563.096271][ T2629] ret_from_fork+0x31/0x70 [ 6563.096271][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6563.096271][ T2629] [ 6563.097961][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6563.097961][ T2629] dst_init+0x84/0x4a0 [ 6563.097961][ T2629] dst_alloc+0x97/0x150 [ 6563.097961][ T2629] ip6_dst_alloc+0x23/0x90 [ 6563.097961][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6563.097961][ T2629] ip6_pol_route+0x56f/0x840 [ 6563.097961][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6563.097961][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6563.097961][ T2629] ipv6_rcv+0x1ad/0x810 [ 6563.097961][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6563.097961][ T2629] process_backlog+0x101/0x620 [ 6563.097961][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6563.097961][ T2629] net_rx_action+0x495/0xbe0 [ 6563.097961][ T2629] __do_softirq+0x1b5/0x7f6 [ 6563.097961][ T2629] [ 6563.099806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6563.099806][ T2629] netdev_get_by_index+0x5e/0x80 [ 6563.099806][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6563.099806][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6563.099806][ T2629] ip6_route_add+0x1c/0x140 [ 6563.099806][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6563.099806][ T2629] addrconf_add_dev+0xe2/0x170 [ 6563.099806][ T2629] inet6_addr_add+0x12f/0xa40 [ 6563.099806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6563.099806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.099806][ T2629] netlink_rcv_skb+0x130/0x360 [ 6563.099806][ T2629] netlink_unicast+0x449/0x710 [ 6563.099806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6563.099806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6563.099806][ T2629] ___sys_sendmsg+0xee/0x170 [ 6563.099806][ T2629] __sys_sendmsg+0xcd/0x170 [ 6563.099806][ T2629] do_syscall_64+0xc6/0x1e0 [ 6563.099806][ T2629] [ 6563.102011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6563.102011][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6563.102011][ T2629] ipv6_find_idev+0x102/0x170 [ 6563.102011][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.102011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.102011][ T2629] netlink_rcv_skb+0x130/0x360 [ 6563.102011][ T2629] netlink_unicast+0x449/0x710 [ 6563.102011][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6563.102011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6563.102011][ T2629] ___sys_sendmsg+0xee/0x170 [ 6563.102011][ T2629] __sys_sendmsg+0xcd/0x170 [ 6563.102011][ T2629] do_syscall_64+0xc6/0x1e0 [ 6563.102011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.102011][ T2629] [ 6563.103742][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6563.103742][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6563.103742][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6563.103742][ T2629] ipv6_find_idev+0x102/0x170 [ 6563.103742][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.103742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.103742][ T2629] netlink_rcv_skb+0x130/0x360 [ 6563.103742][ T2629] netlink_unicast+0x449/0x710 [ 6563.103742][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6563.103742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6563.103742][ T2629] ___sys_sendmsg+0xee/0x170 [ 6563.103742][ T2629] __sys_sendmsg+0xcd/0x170 [ 6563.103742][ T2629] do_syscall_64+0xc6/0x1e0 [ 6563.103742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.103742][ T2629] [ 6563.105589][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6563.105897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6563.105897][ T2629] dst_init+0x84/0x4a0 [ 6563.105897][ T2629] dst_alloc+0x97/0x150 [ 6563.105897][ T2629] ip6_dst_alloc+0x23/0x90 [ 6563.105897][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6563.105897][ T2629] ip6_pol_route+0x56f/0x840 [ 6563.105897][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6563.105897][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6563.105897][ T2629] fib6_rule_lookup+0x182/0x630 [ 6563.105897][ T2629] ip6_route_output_flags+0x259/0x480 [ 6563.105897][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6563.105897][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6563.105897][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6563.105897][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6563.105897][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6563.105897][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6563.105897][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6563.105897][ T2629] [ 6563.108197][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6563.108197][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6563.108197][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6563.108197][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6563.108197][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6563.108197][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6563.108197][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6563.108197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.108197][ T2629] netlink_rcv_skb+0x130/0x360 [ 6563.108197][ T2629] netlink_unicast+0x449/0x710 [ 6563.108197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6563.108197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6563.108197][ T2629] ___sys_sendmsg+0xee/0x170 [ 6563.108197][ T2629] __sys_sendmsg+0xcd/0x170 [ 6563.108197][ T2629] do_syscall_64+0xc6/0x1e0 [ 6563.108197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.108197][ T2629] [ 6563.110340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6563.110340][ T2629] dst_init+0x84/0x4a0 [ 6563.110340][ T2629] dst_alloc+0x97/0x150 [ 6563.110340][ T2629] ip6_dst_alloc+0x23/0x90 [ 6563.110340][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6563.110340][ T2629] ip6_pol_route+0x56f/0x840 [ 6563.110340][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6563.110340][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6563.110340][ T2629] fib6_rule_lookup+0x182/0x630 [ 6563.110340][ T2629] ip6_route_output_flags+0x259/0x480 [ 6563.110340][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6563.110340][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6563.110340][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6563.110340][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6563.110340][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6563.110340][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6563.110340][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6563.110340][ T2629] [ 6563.112632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6563.112632][ T2629] netdev_get_by_index+0x5e/0x80 [ 6563.112632][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6563.112632][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6563.112632][ T2629] ip6_route_add+0x1c/0x140 [ 6563.112632][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6563.112632][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6563.112632][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6563.112632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.112632][ T2629] netlink_rcv_skb+0x130/0x360 [ 6563.112632][ T2629] netlink_unicast+0x449/0x710 [ 6563.112632][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6563.112632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6563.112632][ T2629] ___sys_sendmsg+0xee/0x170 [ 6563.112632][ T2629] __sys_sendmsg+0xcd/0x170 [ 6563.112632][ T2629] do_syscall_64+0xc6/0x1e0 [ 6563.112632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.112632][ T2629] [ 6563.114853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6563.114853][ T2629] netdev_get_by_index+0x5e/0x80 [ 6563.114853][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6563.114853][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6563.114853][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6563.114853][ T2629] ipv6_add_addr+0x411/0x2000 [ 6563.114853][ T2629] inet6_addr_add+0x30e/0xa40 [ 6563.114853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6563.114853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.114853][ T2629] netlink_rcv_skb+0x130/0x360 [ 6563.114853][ T2629] netlink_unicast+0x449/0x710 [ 6563.114853][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6563.114853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6563.114853][ T2629] ___sys_sendmsg+0xee/0x170 [ 6563.114853][ T2629] __sys_sendmsg+0xcd/0x170 [ 6563.114853][ T2629] do_syscall_64+0xc6/0x1e0 [ 6563.114853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.114853][ T2629] [ 6563.117079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6563.117079][ T2629] netdev_get_by_index+0x5e/0x80 [ 6563.117079][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6563.117079][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6563.117079][ T2629] ip6_route_add+0x1c/0x140 [ 6563.117079][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6563.117079][ T2629] addrconf_add_dev+0xe2/0x170 [ 6563.117079][ T2629] inet6_addr_add+0x12f/0xa40 [ 6563.117079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6563.117079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.117079][ T2629] netlink_rcv_skb+0x130/0x360 [ 6563.117079][ T2629] netlink_unicast+0x449/0x710 [ 6563.117079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6563.117079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6563.117079][ T2629] ___sys_sendmsg+0xee/0x170 [ 6563.117079][ T2629] __sys_sendmsg+0xcd/0x170 [ 6563.117079][ T2629] do_syscall_64+0xc6/0x1e0 [ 6563.117079][ T2629] [ 6563.119285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6563.119285][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6563.119285][ T2629] ipv6_find_idev+0x102/0x170 [ 6563.119285][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.119285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.119285][ T2629] netlink_rcv_skb+0x130/0x360 [ 6563.119285][ T2629] netlink_unicast+0x449/0x710 [ 6563.119285][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6563.119285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6563.119285][ T2629] ___sys_sendmsg+0xee/0x170 [ 6563.119285][ T2629] __sys_sendmsg+0xcd/0x170 [ 6563.119285][ T2629] do_syscall_64+0xc6/0x1e0 [ 6563.119285][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.119285][ T2629] [ 6563.121009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6563.121009][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6563.121009][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6563.121009][ T2629] ipv6_find_idev+0x102/0x170 [ 6563.121009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.121009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.121009][ T2629] netlink_rcv_skb+0x130/0x360 [ 6563.121009][ T2629] netlink_unicast+0x449/0x710 [ 6563.121009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6563.121009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6563.121009][ T2629] ___sys_sendmsg+0xee/0x170 [ 6563.121009][ T2629] __sys_sendmsg+0xcd/0x170 [ 6563.121009][ T2629] do_syscall_64+0xc6/0x1e0 [ 6563.121009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.121009][ T2629] [ 6565.127925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6565.128301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6565.128301][ T10] netdev_get_by_index+0x5e/0x80 [ 6565.128301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6565.128301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6565.128301][ T10] ip6_route_add+0x1c/0x140 [ 6565.128301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6565.128301][ T10] inet6_addr_add+0x4f8/0xa40 [ 6565.128301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6565.128301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6565.128301][ T10] netlink_rcv_skb+0x130/0x360 [ 6565.128301][ T10] netlink_unicast+0x449/0x710 [ 6565.128301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6565.128301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6565.128301][ T10] ___sys_sendmsg+0xee/0x170 [ 6565.128301][ T10] __sys_sendmsg+0xcd/0x170 [ 6565.128301][ T10] do_syscall_64+0xc6/0x1e0 [ 6565.128301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6565.128301][ T10] [ 6565.130327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6565.130327][ T10] netdev_get_by_index+0x5e/0x80 [ 6565.130327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6565.130327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6565.130327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6565.130327][ T10] ipv6_add_addr+0x411/0x2000 [ 6565.130327][ T10] inet6_addr_add+0x30e/0xa40 [ 6565.130327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6565.130327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6565.130327][ T10] netlink_rcv_skb+0x130/0x360 [ 6565.130327][ T10] netlink_unicast+0x449/0x710 [ 6565.130327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6565.130327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6565.130327][ T10] ___sys_sendmsg+0xee/0x170 [ 6565.130327][ T10] __sys_sendmsg+0xcd/0x170 [ 6565.130327][ T10] do_syscall_64+0xc6/0x1e0 [ 6565.130327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6565.130327][ T10] [ 6565.132323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6565.132323][ T10] netdev_get_by_index+0x5e/0x80 [ 6565.132323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6565.132323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6565.132323][ T10] ip6_route_add+0x1c/0x140 [ 6565.132323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6565.132323][ T10] addrconf_add_dev+0xe2/0x170 [ 6565.132323][ T10] inet6_addr_add+0x12f/0xa40 [ 6565.132323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6565.132323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6565.132323][ T10] netlink_rcv_skb+0x130/0x360 [ 6565.132323][ T10] netlink_unicast+0x449/0x710 [ 6565.132323][ T10] netlink_sendmsg+0x723/0xbe0 [ 6565.132323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6565.132323][ T10] ___sys_sendmsg+0xee/0x170 [ 6565.132323][ T10] __sys_sendmsg+0xcd/0x170 [ 6565.132323][ T10] do_syscall_64+0xc6/0x1e0 [ 6565.132323][ T10] [ 6565.134276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6565.134276][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6565.134276][ T10] ipv6_find_idev+0x102/0x170 [ 6565.134276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6565.134276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6565.134276][ T10] netlink_rcv_skb+0x130/0x360 [ 6565.134276][ T10] netlink_unicast+0x449/0x710 [ 6565.134276][ T10] netlink_sendmsg+0x723/0xbe0 [ 6565.134276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6565.134276][ T10] ___sys_sendmsg+0xee/0x170 [ 6565.134276][ T10] __sys_sendmsg+0xcd/0x170 [ 6565.134276][ T10] do_syscall_64+0xc6/0x1e0 [ 6565.134276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6565.134276][ T10] [ 6565.135797][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6565.135797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6565.135797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6565.135797][ T10] ipv6_find_idev+0x102/0x170 [ 6565.135797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6565.135797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6565.135797][ T10] netlink_rcv_skb+0x130/0x360 [ 6565.135797][ T10] netlink_unicast+0x449/0x710 [ 6565.135797][ T10] netlink_sendmsg+0x723/0xbe0 [ 6565.135797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6565.135797][ T10] ___sys_sendmsg+0xee/0x170 [ 6565.135797][ T10] __sys_sendmsg+0xcd/0x170 [ 6565.135797][ T10] do_syscall_64+0xc6/0x1e0 [ 6565.135797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6565.135797][ T10] [ 6565.137433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6565.137693][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6565.137693][ T10] dst_init+0x84/0x4a0 [ 6565.137693][ T10] dst_alloc+0x97/0x150 [ 6565.137693][ T10] ip6_dst_alloc+0x23/0x90 [ 6565.137693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6565.137693][ T10] ip6_pol_route+0x56f/0x840 [ 6565.137693][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6565.137693][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6565.137693][ T10] fib6_rule_lookup+0x182/0x630 [ 6565.137693][ T10] ip6_route_output_flags+0x259/0x480 [ 6565.137693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6565.137693][ T10] icmp6_send+0x13dd/0x1b70 [ 6565.137693][ T10] ip6_link_failure+0x30/0x430 [ 6565.137693][ T10] ndisc_error_report+0x96/0x160 [ 6565.137693][ T10] neigh_invalidate+0x206/0x510 [ 6565.137693][ T10] neigh_timer_handler+0x984/0xf10 [ 6565.137693][ T10] call_timer_fn+0x170/0x430 [ 6565.137693][ T10] [ 6573.359915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6573.360375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6573.360375][ T2629] ___neigh_create+0x14b/0xf60 [ 6573.360375][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6573.360375][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6573.360375][ T2629] ip6_output+0x1f3/0x770 [ 6573.360375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6573.360375][ T2629] mld_sendpack+0x62d/0xbc0 [ 6573.360375][ T2629] mld_ifc_work+0x32/0x1f0 [ 6573.360375][ T2629] process_one_work+0x84d/0x18a0 [ 6573.360375][ T2629] worker_thread+0x587/0xd30 [ 6573.360375][ T2629] kthread+0x28a/0x350 [ 6573.360375][ T2629] ret_from_fork+0x31/0x70 [ 6573.360375][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6573.360375][ T2629] [ 6573.362067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6573.362067][ T2629] dst_init+0x84/0x4a0 [ 6573.362067][ T2629] dst_alloc+0x97/0x150 [ 6573.362067][ T2629] ip6_dst_alloc+0x23/0x90 [ 6573.362067][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6573.362067][ T2629] ip6_pol_route+0x56f/0x840 [ 6573.362067][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6573.362067][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6573.362067][ T2629] ipv6_rcv+0x1ad/0x810 [ 6573.362067][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6573.362067][ T2629] process_backlog+0x101/0x620 [ 6573.362067][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6573.362067][ T2629] net_rx_action+0x495/0xbe0 [ 6573.362067][ T2629] __do_softirq+0x1b5/0x7f6 [ 6573.362067][ T2629] [ 6573.363916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6573.363916][ T2629] netdev_get_by_index+0x5e/0x80 [ 6573.363916][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6573.363916][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6573.363916][ T2629] ip6_route_add+0x1c/0x140 [ 6573.363916][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6573.363916][ T2629] addrconf_add_dev+0xe2/0x170 [ 6573.363916][ T2629] inet6_addr_add+0x12f/0xa40 [ 6573.363916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6573.363916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.363916][ T2629] netlink_rcv_skb+0x130/0x360 [ 6573.363916][ T2629] netlink_unicast+0x449/0x710 [ 6573.363916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6573.363916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6573.363916][ T2629] ___sys_sendmsg+0xee/0x170 [ 6573.363916][ T2629] __sys_sendmsg+0xcd/0x170 [ 6573.363916][ T2629] do_syscall_64+0xc6/0x1e0 [ 6573.363916][ T2629] [ 6573.366112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6573.366112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6573.366112][ T2629] ipv6_find_idev+0x102/0x170 [ 6573.366112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6573.366112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.366112][ T2629] netlink_rcv_skb+0x130/0x360 [ 6573.366112][ T2629] netlink_unicast+0x449/0x710 [ 6573.366112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6573.366112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6573.366112][ T2629] ___sys_sendmsg+0xee/0x170 [ 6573.366112][ T2629] __sys_sendmsg+0xcd/0x170 [ 6573.366112][ T2629] do_syscall_64+0xc6/0x1e0 [ 6573.366112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.366112][ T2629] [ 6573.367841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6573.367841][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6573.367841][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6573.367841][ T2629] ipv6_find_idev+0x102/0x170 [ 6573.367841][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6573.367841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.367841][ T2629] netlink_rcv_skb+0x130/0x360 [ 6573.367841][ T2629] netlink_unicast+0x449/0x710 [ 6573.367841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6573.367841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6573.367841][ T2629] ___sys_sendmsg+0xee/0x170 [ 6573.367841][ T2629] __sys_sendmsg+0xcd/0x170 [ 6573.367841][ T2629] do_syscall_64+0xc6/0x1e0 [ 6573.367841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.367841][ T2629] [ 6573.369833][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6573.370126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6573.370126][ T2629] dst_init+0x84/0x4a0 [ 6573.370126][ T2629] dst_alloc+0x97/0x150 [ 6573.370126][ T2629] ip6_dst_alloc+0x23/0x90 [ 6573.370126][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6573.370126][ T2629] ip6_pol_route+0x56f/0x840 [ 6573.370126][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6573.370126][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6573.370126][ T2629] fib6_rule_lookup+0x182/0x630 [ 6573.370126][ T2629] ip6_route_output_flags+0x259/0x480 [ 6573.370126][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6573.370126][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6573.370126][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6573.370126][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6573.370126][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6573.370126][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6573.370126][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6573.370126][ T2629] [ 6573.372444][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6573.372444][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6573.372444][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6573.372444][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6573.372444][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6573.372444][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6573.372444][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6573.372444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.372444][ T2629] netlink_rcv_skb+0x130/0x360 [ 6573.372444][ T2629] netlink_unicast+0x449/0x710 [ 6573.372444][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6573.372444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6573.372444][ T2629] ___sys_sendmsg+0xee/0x170 [ 6573.372444][ T2629] __sys_sendmsg+0xcd/0x170 [ 6573.372444][ T2629] do_syscall_64+0xc6/0x1e0 [ 6573.372444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.372444][ T2629] [ 6573.374592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6573.374592][ T2629] dst_init+0x84/0x4a0 [ 6573.374592][ T2629] dst_alloc+0x97/0x150 [ 6573.374592][ T2629] ip6_dst_alloc+0x23/0x90 [ 6573.374592][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6573.374592][ T2629] ip6_pol_route+0x56f/0x840 [ 6573.374592][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6573.374592][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6573.374592][ T2629] fib6_rule_lookup+0x182/0x630 [ 6573.374592][ T2629] ip6_route_output_flags+0x259/0x480 [ 6573.374592][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6573.374592][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6573.374592][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6573.374592][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6573.374592][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6573.374592][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6573.374592][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6573.374592][ T2629] [ 6573.376884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6573.376884][ T2629] netdev_get_by_index+0x5e/0x80 [ 6573.376884][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6573.376884][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6573.376884][ T2629] ip6_route_add+0x1c/0x140 [ 6573.376884][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6573.376884][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6573.376884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6573.376884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.376884][ T2629] netlink_rcv_skb+0x130/0x360 [ 6573.376884][ T2629] netlink_unicast+0x449/0x710 [ 6573.376884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6573.376884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6573.376884][ T2629] ___sys_sendmsg+0xee/0x170 [ 6573.376884][ T2629] __sys_sendmsg+0xcd/0x170 [ 6573.376884][ T2629] do_syscall_64+0xc6/0x1e0 [ 6573.376884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.376884][ T2629] [ 6573.379139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6573.379139][ T2629] netdev_get_by_index+0x5e/0x80 [ 6573.379139][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6573.379139][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6573.379139][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6573.379139][ T2629] ipv6_add_addr+0x411/0x2000 [ 6573.379139][ T2629] inet6_addr_add+0x30e/0xa40 [ 6573.379139][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6573.379139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.379139][ T2629] netlink_rcv_skb+0x130/0x360 [ 6573.379139][ T2629] netlink_unicast+0x449/0x710 [ 6573.379139][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6573.379139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6573.379139][ T2629] ___sys_sendmsg+0xee/0x170 [ 6573.379139][ T2629] __sys_sendmsg+0xcd/0x170 [ 6573.379139][ T2629] do_syscall_64+0xc6/0x1e0 [ 6573.379139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.379139][ T2629] [ 6573.381385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6573.381385][ T2629] netdev_get_by_index+0x5e/0x80 [ 6573.381385][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6573.381385][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6573.381385][ T2629] ip6_route_add+0x1c/0x140 [ 6573.381385][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6573.381385][ T2629] addrconf_add_dev+0xe2/0x170 [ 6573.381385][ T2629] inet6_addr_add+0x12f/0xa40 [ 6573.381385][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6573.381385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.381385][ T2629] netlink_rcv_skb+0x130/0x360 [ 6573.381385][ T2629] netlink_unicast+0x449/0x710 [ 6573.381385][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6573.381385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6573.381385][ T2629] ___sys_sendmsg+0xee/0x170 [ 6573.381385][ T2629] __sys_sendmsg+0xcd/0x170 [ 6573.381385][ T2629] do_syscall_64+0xc6/0x1e0 [ 6573.381385][ T2629] [ 6573.383574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6573.383574][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6573.383574][ T2629] ipv6_find_idev+0x102/0x170 [ 6573.383574][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6573.383574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.383574][ T2629] netlink_rcv_skb+0x130/0x360 [ 6573.383574][ T2629] netlink_unicast+0x449/0x710 [ 6573.383574][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6573.383574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6573.383574][ T2629] ___sys_sendmsg+0xee/0x170 [ 6573.383574][ T2629] __sys_sendmsg+0xcd/0x170 [ 6573.383574][ T2629] do_syscall_64+0xc6/0x1e0 [ 6573.383574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.383574][ T2629] [ 6573.385298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6573.385298][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6573.385298][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6573.385298][ T2629] ipv6_find_idev+0x102/0x170 [ 6573.385298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6573.385298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.385298][ T2629] netlink_rcv_skb+0x130/0x360 [ 6573.385298][ T2629] netlink_unicast+0x449/0x710 [ 6573.385298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6573.385298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6573.385298][ T2629] ___sys_sendmsg+0xee/0x170 [ 6573.385298][ T2629] __sys_sendmsg+0xcd/0x170 [ 6573.385298][ T2629] do_syscall_64+0xc6/0x1e0 [ 6573.385298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.385298][ T2629] [ 6575.375892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6575.376282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6575.376282][ T10] netdev_get_by_index+0x5e/0x80 [ 6575.376282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6575.376282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6575.376282][ T10] ip6_route_add+0x1c/0x140 [ 6575.376282][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6575.376282][ T10] inet6_addr_add+0x4f8/0xa40 [ 6575.376282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6575.376282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6575.376282][ T10] netlink_rcv_skb+0x130/0x360 [ 6575.376282][ T10] netlink_unicast+0x449/0x710 [ 6575.376282][ T10] netlink_sendmsg+0x723/0xbe0 [ 6575.376282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6575.376282][ T10] ___sys_sendmsg+0xee/0x170 [ 6575.376282][ T10] __sys_sendmsg+0xcd/0x170 [ 6575.376282][ T10] do_syscall_64+0xc6/0x1e0 [ 6575.376282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6575.376282][ T10] [ 6575.378291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6575.378291][ T10] netdev_get_by_index+0x5e/0x80 [ 6575.378291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6575.378291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6575.378291][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6575.378291][ T10] ipv6_add_addr+0x411/0x2000 [ 6575.378291][ T10] inet6_addr_add+0x30e/0xa40 [ 6575.378291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6575.378291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6575.378291][ T10] netlink_rcv_skb+0x130/0x360 [ 6575.378291][ T10] netlink_unicast+0x449/0x710 [ 6575.378291][ T10] netlink_sendmsg+0x723/0xbe0 [ 6575.378291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6575.378291][ T10] ___sys_sendmsg+0xee/0x170 [ 6575.378291][ T10] __sys_sendmsg+0xcd/0x170 [ 6575.378291][ T10] do_syscall_64+0xc6/0x1e0 [ 6575.378291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6575.378291][ T10] [ 6575.380284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6575.380284][ T10] netdev_get_by_index+0x5e/0x80 [ 6575.380284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6575.380284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6575.380284][ T10] ip6_route_add+0x1c/0x140 [ 6575.380284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6575.380284][ T10] addrconf_add_dev+0xe2/0x170 [ 6575.380284][ T10] inet6_addr_add+0x12f/0xa40 [ 6575.380284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6575.380284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6575.380284][ T10] netlink_rcv_skb+0x130/0x360 [ 6575.380284][ T10] netlink_unicast+0x449/0x710 [ 6575.380284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6575.380284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6575.380284][ T10] ___sys_sendmsg+0xee/0x170 [ 6575.380284][ T10] __sys_sendmsg+0xcd/0x170 [ 6575.380284][ T10] do_syscall_64+0xc6/0x1e0 [ 6575.380284][ T10] [ 6575.382238][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6575.382238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6575.382238][ T10] ipv6_find_idev+0x102/0x170 [ 6575.382238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6575.382238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6575.382238][ T10] netlink_rcv_skb+0x130/0x360 [ 6575.382238][ T10] netlink_unicast+0x449/0x710 [ 6575.382238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6575.382238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6575.382238][ T10] ___sys_sendmsg+0xee/0x170 [ 6575.382238][ T10] __sys_sendmsg+0xcd/0x170 [ 6575.382238][ T10] do_syscall_64+0xc6/0x1e0 [ 6575.382238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6575.382238][ T10] [ 6575.383780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6575.383780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6575.383780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6575.383780][ T10] ipv6_find_idev+0x102/0x170 [ 6575.383780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6575.383780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6575.383780][ T10] netlink_rcv_skb+0x130/0x360 [ 6575.383780][ T10] netlink_unicast+0x449/0x710 [ 6575.383780][ T10] netlink_sendmsg+0x723/0xbe0 [ 6575.383780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6575.383780][ T10] ___sys_sendmsg+0xee/0x170 [ 6575.383780][ T10] __sys_sendmsg+0xcd/0x170 [ 6575.383780][ T10] do_syscall_64+0xc6/0x1e0 [ 6575.383780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6575.383780][ T10] [ 6575.385429][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6575.385679][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6575.385679][ T10] dst_init+0x84/0x4a0 [ 6575.385679][ T10] dst_alloc+0x97/0x150 [ 6575.385679][ T10] ip6_dst_alloc+0x23/0x90 [ 6575.385679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6575.385679][ T10] ip6_pol_route+0x56f/0x840 [ 6575.385679][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6575.385679][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6575.385679][ T10] fib6_rule_lookup+0x182/0x630 [ 6575.385679][ T10] ip6_route_output_flags+0x259/0x480 [ 6575.385679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6575.385679][ T10] icmp6_send+0x13dd/0x1b70 [ 6575.385679][ T10] ip6_link_failure+0x30/0x430 [ 6575.385679][ T10] ndisc_error_report+0x96/0x160 [ 6575.385679][ T10] neigh_invalidate+0x206/0x510 [ 6575.385679][ T10] neigh_timer_handler+0x984/0xf10 [ 6575.385679][ T10] call_timer_fn+0x170/0x430 [ 6575.385679][ T10] [ 6583.623906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6583.624375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6583.624375][ T2629] ___neigh_create+0x14b/0xf60 [ 6583.624375][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6583.624375][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6583.624375][ T2629] ip6_output+0x1f3/0x770 [ 6583.624375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6583.624375][ T2629] mld_sendpack+0x62d/0xbc0 [ 6583.624375][ T2629] mld_ifc_work+0x32/0x1f0 [ 6583.624375][ T2629] process_one_work+0x84d/0x18a0 [ 6583.624375][ T2629] worker_thread+0x587/0xd30 [ 6583.624375][ T2629] kthread+0x28a/0x350 [ 6583.624375][ T2629] ret_from_fork+0x31/0x70 [ 6583.624375][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6583.624375][ T2629] [ 6583.626063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6583.626063][ T2629] dst_init+0x84/0x4a0 [ 6583.626063][ T2629] dst_alloc+0x97/0x150 [ 6583.626063][ T2629] ip6_dst_alloc+0x23/0x90 [ 6583.626063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6583.626063][ T2629] ip6_pol_route+0x56f/0x840 [ 6583.626063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6583.626063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6583.626063][ T2629] ipv6_rcv+0x1ad/0x810 [ 6583.626063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6583.626063][ T2629] process_backlog+0x101/0x620 [ 6583.626063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6583.626063][ T2629] net_rx_action+0x495/0xbe0 [ 6583.626063][ T2629] __do_softirq+0x1b5/0x7f6 [ 6583.626063][ T2629] [ 6583.627886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6583.627886][ T2629] netdev_get_by_index+0x5e/0x80 [ 6583.627886][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6583.627886][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6583.627886][ T2629] ip6_route_add+0x1c/0x140 [ 6583.627886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6583.627886][ T2629] addrconf_add_dev+0xe2/0x170 [ 6583.627886][ T2629] inet6_addr_add+0x12f/0xa40 [ 6583.627886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.627886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.627886][ T2629] netlink_rcv_skb+0x130/0x360 [ 6583.627886][ T2629] netlink_unicast+0x449/0x710 [ 6583.627886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6583.627886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6583.627886][ T2629] ___sys_sendmsg+0xee/0x170 [ 6583.627886][ T2629] __sys_sendmsg+0xcd/0x170 [ 6583.627886][ T2629] do_syscall_64+0xc6/0x1e0 [ 6583.627886][ T2629] [ 6583.630116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6583.630116][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6583.630116][ T2629] ipv6_find_idev+0x102/0x170 [ 6583.630116][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.630116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.630116][ T2629] netlink_rcv_skb+0x130/0x360 [ 6583.630116][ T2629] netlink_unicast+0x449/0x710 [ 6583.630116][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6583.630116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6583.630116][ T2629] ___sys_sendmsg+0xee/0x170 [ 6583.630116][ T2629] __sys_sendmsg+0xcd/0x170 [ 6583.630116][ T2629] do_syscall_64+0xc6/0x1e0 [ 6583.630116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.630116][ T2629] [ 6583.631837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6583.631837][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6583.631837][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6583.631837][ T2629] ipv6_find_idev+0x102/0x170 [ 6583.631837][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.631837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.631837][ T2629] netlink_rcv_skb+0x130/0x360 [ 6583.631837][ T2629] netlink_unicast+0x449/0x710 [ 6583.631837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6583.631837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6583.631837][ T2629] ___sys_sendmsg+0xee/0x170 [ 6583.631837][ T2629] __sys_sendmsg+0xcd/0x170 [ 6583.631837][ T2629] do_syscall_64+0xc6/0x1e0 [ 6583.631837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.631837][ T2629] [ 6583.633689][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6583.634001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6583.634001][ T2629] dst_init+0x84/0x4a0 [ 6583.634001][ T2629] dst_alloc+0x97/0x150 [ 6583.634001][ T2629] ip6_dst_alloc+0x23/0x90 [ 6583.634001][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6583.634001][ T2629] ip6_pol_route+0x56f/0x840 [ 6583.634001][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6583.634001][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6583.634001][ T2629] fib6_rule_lookup+0x182/0x630 [ 6583.634001][ T2629] ip6_route_output_flags+0x259/0x480 [ 6583.634001][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6583.634001][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6583.634001][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6583.634001][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6583.634001][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6583.634001][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6583.634001][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6583.634001][ T2629] [ 6583.636292][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6583.636292][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6583.636292][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6583.636292][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6583.636292][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6583.636292][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6583.636292][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6583.636292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.636292][ T2629] netlink_rcv_skb+0x130/0x360 [ 6583.636292][ T2629] netlink_unicast+0x449/0x710 [ 6583.636292][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6583.636292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6583.636292][ T2629] ___sys_sendmsg+0xee/0x170 [ 6583.636292][ T2629] __sys_sendmsg+0xcd/0x170 [ 6583.636292][ T2629] do_syscall_64+0xc6/0x1e0 [ 6583.636292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.636292][ T2629] [ 6583.638450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6583.638450][ T2629] dst_init+0x84/0x4a0 [ 6583.638450][ T2629] dst_alloc+0x97/0x150 [ 6583.638450][ T2629] ip6_dst_alloc+0x23/0x90 [ 6583.638450][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6583.638450][ T2629] ip6_pol_route+0x56f/0x840 [ 6583.638450][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6583.638450][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6583.638450][ T2629] fib6_rule_lookup+0x182/0x630 [ 6583.638450][ T2629] ip6_route_output_flags+0x259/0x480 [ 6583.638450][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6583.638450][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6583.638450][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6583.638450][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6583.638450][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6583.638450][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6583.638450][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6583.638450][ T2629] [ 6583.640738][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6583.640738][ T2629] netdev_get_by_index+0x5e/0x80 [ 6583.640738][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6583.640738][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6583.640738][ T2629] ip6_route_add+0x1c/0x140 [ 6583.640738][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6583.640738][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6583.640738][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.640738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.640738][ T2629] netlink_rcv_skb+0x130/0x360 [ 6583.640738][ T2629] netlink_unicast+0x449/0x710 [ 6583.640738][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6583.640738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6583.640738][ T2629] ___sys_sendmsg+0xee/0x170 [ 6583.640738][ T2629] __sys_sendmsg+0xcd/0x170 [ 6583.640738][ T2629] do_syscall_64+0xc6/0x1e0 [ 6583.640738][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.640738][ T2629] [ 6583.642943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6583.642943][ T2629] netdev_get_by_index+0x5e/0x80 [ 6583.642943][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6583.642943][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6583.642943][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6583.642943][ T2629] ipv6_add_addr+0x411/0x2000 [ 6583.642943][ T2629] inet6_addr_add+0x30e/0xa40 [ 6583.642943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.642943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.642943][ T2629] netlink_rcv_skb+0x130/0x360 [ 6583.642943][ T2629] netlink_unicast+0x449/0x710 [ 6583.642943][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6583.642943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6583.642943][ T2629] ___sys_sendmsg+0xee/0x170 [ 6583.642943][ T2629] __sys_sendmsg+0xcd/0x170 [ 6583.642943][ T2629] do_syscall_64+0xc6/0x1e0 [ 6583.642943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.642943][ T2629] [ 6583.645153][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6583.645153][ T2629] netdev_get_by_index+0x5e/0x80 [ 6583.645153][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6583.645153][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6583.645153][ T2629] ip6_route_add+0x1c/0x140 [ 6583.645153][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6583.645153][ T2629] addrconf_add_dev+0xe2/0x170 [ 6583.645153][ T2629] inet6_addr_add+0x12f/0xa40 [ 6583.645153][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.645153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.645153][ T2629] netlink_rcv_skb+0x130/0x360 [ 6583.645153][ T2629] netlink_unicast+0x449/0x710 [ 6583.645153][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6583.645153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6583.645153][ T2629] ___sys_sendmsg+0xee/0x170 [ 6583.645153][ T2629] __sys_sendmsg+0xcd/0x170 [ 6583.645153][ T2629] do_syscall_64+0xc6/0x1e0 [ 6583.645153][ T2629] [ 6583.647320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6583.647320][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6583.647320][ T2629] ipv6_find_idev+0x102/0x170 [ 6583.647320][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.647320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.647320][ T2629] netlink_rcv_skb+0x130/0x360 [ 6583.647320][ T2629] netlink_unicast+0x449/0x710 [ 6583.647320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6583.647320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6583.647320][ T2629] ___sys_sendmsg+0xee/0x170 [ 6583.647320][ T2629] __sys_sendmsg+0xcd/0x170 [ 6583.647320][ T2629] do_syscall_64+0xc6/0x1e0 [ 6583.647320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.647320][ T2629] [ 6583.649023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6583.649023][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6583.649023][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6583.649023][ T2629] ipv6_find_idev+0x102/0x170 [ 6583.649023][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.649023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.649023][ T2629] netlink_rcv_skb+0x130/0x360 [ 6583.649023][ T2629] netlink_unicast+0x449/0x710 [ 6583.649023][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6583.649023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6583.649023][ T2629] ___sys_sendmsg+0xee/0x170 [ 6583.649023][ T2629] __sys_sendmsg+0xcd/0x170 [ 6583.649023][ T2629] do_syscall_64+0xc6/0x1e0 [ 6583.649023][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.649023][ T2629] [ 6585.439919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6585.440361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6585.440361][ T10] netdev_get_by_index+0x5e/0x80 [ 6585.440361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6585.440361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6585.440361][ T10] ip6_route_add+0x1c/0x140 [ 6585.440361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6585.440361][ T10] inet6_addr_add+0x4f8/0xa40 [ 6585.440361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6585.440361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.440361][ T10] netlink_rcv_skb+0x130/0x360 [ 6585.440361][ T10] netlink_unicast+0x449/0x710 [ 6585.440361][ T10] netlink_sendmsg+0x723/0xbe0 [ 6585.440361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6585.440361][ T10] ___sys_sendmsg+0xee/0x170 [ 6585.440361][ T10] __sys_sendmsg+0xcd/0x170 [ 6585.440361][ T10] do_syscall_64+0xc6/0x1e0 [ 6585.440361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.440361][ T10] [ 6585.442368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6585.442368][ T10] netdev_get_by_index+0x5e/0x80 [ 6585.442368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6585.442368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6585.442368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6585.442368][ T10] ipv6_add_addr+0x411/0x2000 [ 6585.442368][ T10] inet6_addr_add+0x30e/0xa40 [ 6585.442368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6585.442368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.442368][ T10] netlink_rcv_skb+0x130/0x360 [ 6585.442368][ T10] netlink_unicast+0x449/0x710 [ 6585.442368][ T10] netlink_sendmsg+0x723/0xbe0 [ 6585.442368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6585.442368][ T10] ___sys_sendmsg+0xee/0x170 [ 6585.442368][ T10] __sys_sendmsg+0xcd/0x170 [ 6585.442368][ T10] do_syscall_64+0xc6/0x1e0 [ 6585.442368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.442368][ T10] [ 6585.444371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6585.444371][ T10] netdev_get_by_index+0x5e/0x80 [ 6585.444371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6585.444371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6585.444371][ T10] ip6_route_add+0x1c/0x140 [ 6585.444371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6585.444371][ T10] addrconf_add_dev+0xe2/0x170 [ 6585.444371][ T10] inet6_addr_add+0x12f/0xa40 [ 6585.444371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6585.444371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.444371][ T10] netlink_rcv_skb+0x130/0x360 [ 6585.444371][ T10] netlink_unicast+0x449/0x710 [ 6585.444371][ T10] netlink_sendmsg+0x723/0xbe0 [ 6585.444371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6585.444371][ T10] ___sys_sendmsg+0xee/0x170 [ 6585.444371][ T10] __sys_sendmsg+0xcd/0x170 [ 6585.444371][ T10] do_syscall_64+0xc6/0x1e0 [ 6585.444371][ T10] [ 6585.446320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6585.446320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6585.446320][ T10] ipv6_find_idev+0x102/0x170 [ 6585.446320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6585.446320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.446320][ T10] netlink_rcv_skb+0x130/0x360 [ 6585.446320][ T10] netlink_unicast+0x449/0x710 [ 6585.446320][ T10] netlink_sendmsg+0x723/0xbe0 [ 6585.446320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6585.446320][ T10] ___sys_sendmsg+0xee/0x170 [ 6585.446320][ T10] __sys_sendmsg+0xcd/0x170 [ 6585.446320][ T10] do_syscall_64+0xc6/0x1e0 [ 6585.446320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.446320][ T10] [ 6585.447853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6585.447853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6585.447853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6585.447853][ T10] ipv6_find_idev+0x102/0x170 [ 6585.447853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6585.447853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6585.447853][ T10] netlink_rcv_skb+0x130/0x360 [ 6585.447853][ T10] netlink_unicast+0x449/0x710 [ 6585.447853][ T10] netlink_sendmsg+0x723/0xbe0 [ 6585.447853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6585.447853][ T10] ___sys_sendmsg+0xee/0x170 [ 6585.447853][ T10] __sys_sendmsg+0xcd/0x170 [ 6585.447853][ T10] do_syscall_64+0xc6/0x1e0 [ 6585.447853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6585.447853][ T10] [ 6585.449619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6585.449876][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6585.449876][ T10] dst_init+0x84/0x4a0 [ 6585.449876][ T10] dst_alloc+0x97/0x150 [ 6585.449876][ T10] ip6_dst_alloc+0x23/0x90 [ 6585.449876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6585.449876][ T10] ip6_pol_route+0x56f/0x840 [ 6585.449876][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6585.449876][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6585.449876][ T10] fib6_rule_lookup+0x182/0x630 [ 6585.449876][ T10] ip6_route_output_flags+0x259/0x480 [ 6585.449876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6585.449876][ T10] icmp6_send+0x13dd/0x1b70 [ 6585.449876][ T10] ip6_link_failure+0x30/0x430 [ 6585.449876][ T10] ndisc_error_report+0x96/0x160 [ 6585.449876][ T10] neigh_invalidate+0x206/0x510 [ 6585.449876][ T10] neigh_timer_handler+0x984/0xf10 [ 6585.449876][ T10] call_timer_fn+0x170/0x430 [ 6585.449876][ T10] [ 6593.887925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6593.888374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6593.888374][ T2629] ___neigh_create+0x14b/0xf60 [ 6593.888374][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6593.888374][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6593.888374][ T2629] ip6_output+0x1f3/0x770 [ 6593.888374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6593.888374][ T2629] mld_sendpack+0x62d/0xbc0 [ 6593.888374][ T2629] mld_ifc_work+0x32/0x1f0 [ 6593.888374][ T2629] process_one_work+0x84d/0x18a0 [ 6593.888374][ T2629] worker_thread+0x587/0xd30 [ 6593.888374][ T2629] kthread+0x28a/0x350 [ 6593.888374][ T2629] ret_from_fork+0x31/0x70 [ 6593.888374][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6593.888374][ T2629] [ 6593.890055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6593.890055][ T2629] dst_init+0x84/0x4a0 [ 6593.890055][ T2629] dst_alloc+0x97/0x150 [ 6593.890055][ T2629] ip6_dst_alloc+0x23/0x90 [ 6593.890055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.890055][ T2629] ip6_pol_route+0x56f/0x840 [ 6593.890055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6593.890055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6593.890055][ T2629] ipv6_rcv+0x1ad/0x810 [ 6593.890055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6593.890055][ T2629] process_backlog+0x101/0x620 [ 6593.890055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6593.890055][ T2629] net_rx_action+0x495/0xbe0 [ 6593.890055][ T2629] __do_softirq+0x1b5/0x7f6 [ 6593.890055][ T2629] [ 6593.891871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6593.891871][ T2629] netdev_get_by_index+0x5e/0x80 [ 6593.891871][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6593.891871][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6593.891871][ T2629] ip6_route_add+0x1c/0x140 [ 6593.891871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6593.891871][ T2629] addrconf_add_dev+0xe2/0x170 [ 6593.891871][ T2629] inet6_addr_add+0x12f/0xa40 [ 6593.891871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.891871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.891871][ T2629] netlink_rcv_skb+0x130/0x360 [ 6593.891871][ T2629] netlink_unicast+0x449/0x710 [ 6593.891871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6593.891871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6593.891871][ T2629] ___sys_sendmsg+0xee/0x170 [ 6593.891871][ T2629] __sys_sendmsg+0xcd/0x170 [ 6593.891871][ T2629] do_syscall_64+0xc6/0x1e0 [ 6593.891871][ T2629] [ 6593.894072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6593.894072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6593.894072][ T2629] ipv6_find_idev+0x102/0x170 [ 6593.894072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.894072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.894072][ T2629] netlink_rcv_skb+0x130/0x360 [ 6593.894072][ T2629] netlink_unicast+0x449/0x710 [ 6593.894072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6593.894072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6593.894072][ T2629] ___sys_sendmsg+0xee/0x170 [ 6593.894072][ T2629] __sys_sendmsg+0xcd/0x170 [ 6593.894072][ T2629] do_syscall_64+0xc6/0x1e0 [ 6593.894072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.894072][ T2629] [ 6593.895788][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6593.895788][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6593.895788][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6593.895788][ T2629] ipv6_find_idev+0x102/0x170 [ 6593.895788][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.895788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.895788][ T2629] netlink_rcv_skb+0x130/0x360 [ 6593.895788][ T2629] netlink_unicast+0x449/0x710 [ 6593.895788][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6593.895788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6593.895788][ T2629] ___sys_sendmsg+0xee/0x170 [ 6593.895788][ T2629] __sys_sendmsg+0xcd/0x170 [ 6593.895788][ T2629] do_syscall_64+0xc6/0x1e0 [ 6593.895788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.895788][ T2629] [ 6593.897647][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6593.897948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6593.897948][ T2629] dst_init+0x84/0x4a0 [ 6593.897948][ T2629] dst_alloc+0x97/0x150 [ 6593.897948][ T2629] ip6_dst_alloc+0x23/0x90 [ 6593.897948][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.897948][ T2629] ip6_pol_route+0x56f/0x840 [ 6593.897948][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6593.897948][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6593.897948][ T2629] fib6_rule_lookup+0x182/0x630 [ 6593.897948][ T2629] ip6_route_output_flags+0x259/0x480 [ 6593.897948][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6593.897948][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6593.897948][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6593.897948][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6593.897948][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6593.897948][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6593.897948][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6593.897948][ T2629] [ 6593.900271][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6593.900271][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6593.900271][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6593.900271][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6593.900271][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6593.900271][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6593.900271][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6593.900271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.900271][ T2629] netlink_rcv_skb+0x130/0x360 [ 6593.900271][ T2629] netlink_unicast+0x449/0x710 [ 6593.900271][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6593.900271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6593.900271][ T2629] ___sys_sendmsg+0xee/0x170 [ 6593.900271][ T2629] __sys_sendmsg+0xcd/0x170 [ 6593.900271][ T2629] do_syscall_64+0xc6/0x1e0 [ 6593.900271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.900271][ T2629] [ 6593.902422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6593.902422][ T2629] dst_init+0x84/0x4a0 [ 6593.902422][ T2629] dst_alloc+0x97/0x150 [ 6593.902422][ T2629] ip6_dst_alloc+0x23/0x90 [ 6593.902422][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.902422][ T2629] ip6_pol_route+0x56f/0x840 [ 6593.902422][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6593.902422][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6593.902422][ T2629] fib6_rule_lookup+0x182/0x630 [ 6593.902422][ T2629] ip6_route_output_flags+0x259/0x480 [ 6593.902422][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6593.902422][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6593.902422][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6593.902422][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6593.902422][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6593.902422][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6593.902422][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6593.902422][ T2629] [ 6593.904723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6593.904723][ T2629] netdev_get_by_index+0x5e/0x80 [ 6593.904723][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6593.904723][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6593.904723][ T2629] ip6_route_add+0x1c/0x140 [ 6593.904723][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6593.904723][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6593.904723][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.904723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.904723][ T2629] netlink_rcv_skb+0x130/0x360 [ 6593.904723][ T2629] netlink_unicast+0x449/0x710 [ 6593.904723][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6593.904723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6593.904723][ T2629] ___sys_sendmsg+0xee/0x170 [ 6593.904723][ T2629] __sys_sendmsg+0xcd/0x170 [ 6593.904723][ T2629] do_syscall_64+0xc6/0x1e0 [ 6593.904723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.904723][ T2629] [ 6593.906945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6593.906945][ T2629] netdev_get_by_index+0x5e/0x80 [ 6593.906945][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6593.906945][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6593.906945][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6593.906945][ T2629] ipv6_add_addr+0x411/0x2000 [ 6593.906945][ T2629] inet6_addr_add+0x30e/0xa40 [ 6593.906945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.906945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.906945][ T2629] netlink_rcv_skb+0x130/0x360 [ 6593.906945][ T2629] netlink_unicast+0x449/0x710 [ 6593.906945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6593.906945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6593.906945][ T2629] ___sys_sendmsg+0xee/0x170 [ 6593.906945][ T2629] __sys_sendmsg+0xcd/0x170 [ 6593.906945][ T2629] do_syscall_64+0xc6/0x1e0 [ 6593.906945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.906945][ T2629] [ 6593.909188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6593.909188][ T2629] netdev_get_by_index+0x5e/0x80 [ 6593.909188][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6593.909188][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6593.909188][ T2629] ip6_route_add+0x1c/0x140 [ 6593.909188][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6593.909188][ T2629] addrconf_add_dev+0xe2/0x170 [ 6593.909188][ T2629] inet6_addr_add+0x12f/0xa40 [ 6593.909188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.909188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.909188][ T2629] netlink_rcv_skb+0x130/0x360 [ 6593.909188][ T2629] netlink_unicast+0x449/0x710 [ 6593.909188][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6593.909188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6593.909188][ T2629] ___sys_sendmsg+0xee/0x170 [ 6593.909188][ T2629] __sys_sendmsg+0xcd/0x170 [ 6593.909188][ T2629] do_syscall_64+0xc6/0x1e0 [ 6593.909188][ T2629] [ 6593.911384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6593.911384][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6593.911384][ T2629] ipv6_find_idev+0x102/0x170 [ 6593.911384][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.911384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.911384][ T2629] netlink_rcv_skb+0x130/0x360 [ 6593.911384][ T2629] netlink_unicast+0x449/0x710 [ 6593.911384][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6593.911384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6593.911384][ T2629] ___sys_sendmsg+0xee/0x170 [ 6593.911384][ T2629] __sys_sendmsg+0xcd/0x170 [ 6593.911384][ T2629] do_syscall_64+0xc6/0x1e0 [ 6593.911384][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.911384][ T2629] [ 6593.913104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6593.913104][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6593.913104][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6593.913104][ T2629] ipv6_find_idev+0x102/0x170 [ 6593.913104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.913104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.913104][ T2629] netlink_rcv_skb+0x130/0x360 [ 6593.913104][ T2629] netlink_unicast+0x449/0x710 [ 6593.913104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6593.913104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6593.913104][ T2629] ___sys_sendmsg+0xee/0x170 [ 6593.913104][ T2629] __sys_sendmsg+0xcd/0x170 [ 6593.913104][ T2629] do_syscall_64+0xc6/0x1e0 [ 6593.913104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.913104][ T2629] [ 6595.703926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6595.704340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6595.704340][ T10] netdev_get_by_index+0x5e/0x80 [ 6595.704340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6595.704340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6595.704340][ T10] ip6_route_add+0x1c/0x140 [ 6595.704340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6595.704340][ T10] inet6_addr_add+0x4f8/0xa40 [ 6595.704340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6595.704340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.704340][ T10] netlink_rcv_skb+0x130/0x360 [ 6595.704340][ T10] netlink_unicast+0x449/0x710 [ 6595.704340][ T10] netlink_sendmsg+0x723/0xbe0 [ 6595.704340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6595.704340][ T10] ___sys_sendmsg+0xee/0x170 [ 6595.704340][ T10] __sys_sendmsg+0xcd/0x170 [ 6595.704340][ T10] do_syscall_64+0xc6/0x1e0 [ 6595.704340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.704340][ T10] [ 6595.706328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6595.706328][ T10] netdev_get_by_index+0x5e/0x80 [ 6595.706328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6595.706328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6595.706328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6595.706328][ T10] ipv6_add_addr+0x411/0x2000 [ 6595.706328][ T10] inet6_addr_add+0x30e/0xa40 [ 6595.706328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6595.706328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.706328][ T10] netlink_rcv_skb+0x130/0x360 [ 6595.706328][ T10] netlink_unicast+0x449/0x710 [ 6595.706328][ T10] netlink_sendmsg+0x723/0xbe0 [ 6595.706328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6595.706328][ T10] ___sys_sendmsg+0xee/0x170 [ 6595.706328][ T10] __sys_sendmsg+0xcd/0x170 [ 6595.706328][ T10] do_syscall_64+0xc6/0x1e0 [ 6595.706328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.706328][ T10] [ 6595.708309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6595.708309][ T10] netdev_get_by_index+0x5e/0x80 [ 6595.708309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6595.708309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6595.708309][ T10] ip6_route_add+0x1c/0x140 [ 6595.708309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6595.708309][ T10] addrconf_add_dev+0xe2/0x170 [ 6595.708309][ T10] inet6_addr_add+0x12f/0xa40 [ 6595.708309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6595.708309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.708309][ T10] netlink_rcv_skb+0x130/0x360 [ 6595.708309][ T10] netlink_unicast+0x449/0x710 [ 6595.708309][ T10] netlink_sendmsg+0x723/0xbe0 [ 6595.708309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6595.708309][ T10] ___sys_sendmsg+0xee/0x170 [ 6595.708309][ T10] __sys_sendmsg+0xcd/0x170 [ 6595.708309][ T10] do_syscall_64+0xc6/0x1e0 [ 6595.708309][ T10] [ 6595.710245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6595.710245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6595.710245][ T10] ipv6_find_idev+0x102/0x170 [ 6595.710245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6595.710245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.710245][ T10] netlink_rcv_skb+0x130/0x360 [ 6595.710245][ T10] netlink_unicast+0x449/0x710 [ 6595.710245][ T10] netlink_sendmsg+0x723/0xbe0 [ 6595.710245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6595.710245][ T10] ___sys_sendmsg+0xee/0x170 [ 6595.710245][ T10] __sys_sendmsg+0xcd/0x170 [ 6595.710245][ T10] do_syscall_64+0xc6/0x1e0 [ 6595.710245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.710245][ T10] [ 6595.711766][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6595.711766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6595.711766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6595.711766][ T10] ipv6_find_idev+0x102/0x170 [ 6595.711766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6595.711766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6595.711766][ T10] netlink_rcv_skb+0x130/0x360 [ 6595.711766][ T10] netlink_unicast+0x449/0x710 [ 6595.711766][ T10] netlink_sendmsg+0x723/0xbe0 [ 6595.711766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6595.711766][ T10] ___sys_sendmsg+0xee/0x170 [ 6595.711766][ T10] __sys_sendmsg+0xcd/0x170 [ 6595.711766][ T10] do_syscall_64+0xc6/0x1e0 [ 6595.711766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6595.711766][ T10] [ 6595.713409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6595.713656][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6595.713656][ T10] dst_init+0x84/0x4a0 [ 6595.713656][ T10] dst_alloc+0x97/0x150 [ 6595.713656][ T10] ip6_dst_alloc+0x23/0x90 [ 6595.713656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6595.713656][ T10] ip6_pol_route+0x56f/0x840 [ 6595.713656][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6595.713656][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6595.713656][ T10] fib6_rule_lookup+0x182/0x630 [ 6595.713656][ T10] ip6_route_output_flags+0x259/0x480 [ 6595.713656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6595.713656][ T10] icmp6_send+0x13dd/0x1b70 [ 6595.713656][ T10] ip6_link_failure+0x30/0x430 [ 6595.713656][ T10] ndisc_error_report+0x96/0x160 [ 6595.713656][ T10] neigh_invalidate+0x206/0x510 [ 6595.713656][ T10] neigh_timer_handler+0x984/0xf10 [ 6595.713656][ T10] call_timer_fn+0x170/0x430 [ 6595.713656][ T10] [ 6604.151923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6604.152354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6604.152354][ T2629] ___neigh_create+0x14b/0xf60 [ 6604.152354][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6604.152354][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6604.152354][ T2629] ip6_output+0x1f3/0x770 [ 6604.152354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6604.152354][ T2629] mld_sendpack+0x62d/0xbc0 [ 6604.152354][ T2629] mld_ifc_work+0x32/0x1f0 [ 6604.152354][ T2629] process_one_work+0x84d/0x18a0 [ 6604.152354][ T2629] worker_thread+0x587/0xd30 [ 6604.152354][ T2629] kthread+0x28a/0x350 [ 6604.152354][ T2629] ret_from_fork+0x31/0x70 [ 6604.152354][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6604.152354][ T2629] [ 6604.154060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6604.154060][ T2629] dst_init+0x84/0x4a0 [ 6604.154060][ T2629] dst_alloc+0x97/0x150 [ 6604.154060][ T2629] ip6_dst_alloc+0x23/0x90 [ 6604.154060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6604.154060][ T2629] ip6_pol_route+0x56f/0x840 [ 6604.154060][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6604.154060][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6604.154060][ T2629] ipv6_rcv+0x1ad/0x810 [ 6604.154060][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6604.154060][ T2629] process_backlog+0x101/0x620 [ 6604.154060][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6604.154060][ T2629] net_rx_action+0x495/0xbe0 [ 6604.154060][ T2629] __do_softirq+0x1b5/0x7f6 [ 6604.154060][ T2629] [ 6604.155896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6604.155896][ T2629] netdev_get_by_index+0x5e/0x80 [ 6604.155896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6604.155896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6604.155896][ T2629] ip6_route_add+0x1c/0x140 [ 6604.155896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6604.155896][ T2629] addrconf_add_dev+0xe2/0x170 [ 6604.155896][ T2629] inet6_addr_add+0x12f/0xa40 [ 6604.155896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6604.155896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.155896][ T2629] netlink_rcv_skb+0x130/0x360 [ 6604.155896][ T2629] netlink_unicast+0x449/0x710 [ 6604.155896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6604.155896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6604.155896][ T2629] ___sys_sendmsg+0xee/0x170 [ 6604.155896][ T2629] __sys_sendmsg+0xcd/0x170 [ 6604.155896][ T2629] do_syscall_64+0xc6/0x1e0 [ 6604.155896][ T2629] [ 6604.158137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6604.158137][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6604.158137][ T2629] ipv6_find_idev+0x102/0x170 [ 6604.158137][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6604.158137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.158137][ T2629] netlink_rcv_skb+0x130/0x360 [ 6604.158137][ T2629] netlink_unicast+0x449/0x710 [ 6604.158137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6604.158137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6604.158137][ T2629] ___sys_sendmsg+0xee/0x170 [ 6604.158137][ T2629] __sys_sendmsg+0xcd/0x170 [ 6604.158137][ T2629] do_syscall_64+0xc6/0x1e0 [ 6604.158137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.158137][ T2629] [ 6604.159851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6604.159851][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6604.159851][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6604.159851][ T2629] ipv6_find_idev+0x102/0x170 [ 6604.159851][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6604.159851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.159851][ T2629] netlink_rcv_skb+0x130/0x360 [ 6604.159851][ T2629] netlink_unicast+0x449/0x710 [ 6604.159851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6604.159851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6604.159851][ T2629] ___sys_sendmsg+0xee/0x170 [ 6604.159851][ T2629] __sys_sendmsg+0xcd/0x170 [ 6604.159851][ T2629] do_syscall_64+0xc6/0x1e0 [ 6604.159851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.159851][ T2629] [ 6604.161701][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6604.161999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6604.161999][ T2629] dst_init+0x84/0x4a0 [ 6604.161999][ T2629] dst_alloc+0x97/0x150 [ 6604.161999][ T2629] ip6_dst_alloc+0x23/0x90 [ 6604.161999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6604.161999][ T2629] ip6_pol_route+0x56f/0x840 [ 6604.161999][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6604.161999][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6604.161999][ T2629] fib6_rule_lookup+0x182/0x630 [ 6604.161999][ T2629] ip6_route_output_flags+0x259/0x480 [ 6604.161999][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6604.161999][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6604.161999][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6604.161999][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6604.161999][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6604.161999][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6604.161999][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6604.161999][ T2629] [ 6604.164309][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6604.164309][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6604.164309][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6604.164309][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6604.164309][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6604.164309][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6604.164309][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6604.164309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.164309][ T2629] netlink_rcv_skb+0x130/0x360 [ 6604.164309][ T2629] netlink_unicast+0x449/0x710 [ 6604.164309][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6604.164309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6604.164309][ T2629] ___sys_sendmsg+0xee/0x170 [ 6604.164309][ T2629] __sys_sendmsg+0xcd/0x170 [ 6604.164309][ T2629] do_syscall_64+0xc6/0x1e0 [ 6604.164309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.164309][ T2629] [ 6604.166452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6604.166452][ T2629] dst_init+0x84/0x4a0 [ 6604.166452][ T2629] dst_alloc+0x97/0x150 [ 6604.166452][ T2629] ip6_dst_alloc+0x23/0x90 [ 6604.166452][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6604.166452][ T2629] ip6_pol_route+0x56f/0x840 [ 6604.166452][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6604.166452][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6604.166452][ T2629] fib6_rule_lookup+0x182/0x630 [ 6604.166452][ T2629] ip6_route_output_flags+0x259/0x480 [ 6604.166452][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6604.166452][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6604.166452][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6604.166452][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6604.166452][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6604.166452][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6604.166452][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6604.166452][ T2629] [ 6604.168766][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6604.168766][ T2629] netdev_get_by_index+0x5e/0x80 [ 6604.168766][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6604.168766][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6604.168766][ T2629] ip6_route_add+0x1c/0x140 [ 6604.168766][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6604.168766][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6604.168766][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6604.168766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.168766][ T2629] netlink_rcv_skb+0x130/0x360 [ 6604.168766][ T2629] netlink_unicast+0x449/0x710 [ 6604.168766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6604.168766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6604.168766][ T2629] ___sys_sendmsg+0xee/0x170 [ 6604.168766][ T2629] __sys_sendmsg+0xcd/0x170 [ 6604.168766][ T2629] do_syscall_64+0xc6/0x1e0 [ 6604.168766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.168766][ T2629] [ 6604.171538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6604.171538][ T2629] netdev_get_by_index+0x5e/0x80 [ 6604.171538][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6604.171538][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6604.171538][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6604.171538][ T2629] ipv6_add_addr+0x411/0x2000 [ 6604.171538][ T2629] inet6_addr_add+0x30e/0xa40 [ 6604.171538][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6604.171538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.171538][ T2629] netlink_rcv_skb+0x130/0x360 [ 6604.171538][ T2629] netlink_unicast+0x449/0x710 [ 6604.171538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6604.171538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6604.171538][ T2629] ___sys_sendmsg+0xee/0x170 [ 6604.171538][ T2629] __sys_sendmsg+0xcd/0x170 [ 6604.171538][ T2629] do_syscall_64+0xc6/0x1e0 [ 6604.171538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.171538][ T2629] [ 6604.173785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6604.173785][ T2629] netdev_get_by_index+0x5e/0x80 [ 6604.173785][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6604.173785][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6604.173785][ T2629] ip6_route_add+0x1c/0x140 [ 6604.173785][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6604.173785][ T2629] addrconf_add_dev+0xe2/0x170 [ 6604.173785][ T2629] inet6_addr_add+0x12f/0xa40 [ 6604.173785][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6604.173785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.173785][ T2629] netlink_rcv_skb+0x130/0x360 [ 6604.173785][ T2629] netlink_unicast+0x449/0x710 [ 6604.173785][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6604.173785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6604.173785][ T2629] ___sys_sendmsg+0xee/0x170 [ 6604.173785][ T2629] __sys_sendmsg+0xcd/0x170 [ 6604.173785][ T2629] do_syscall_64+0xc6/0x1e0 [ 6604.173785][ T2629] [ 6604.175991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6604.175991][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6604.175991][ T2629] ipv6_find_idev+0x102/0x170 [ 6604.175991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6604.175991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.175991][ T2629] netlink_rcv_skb+0x130/0x360 [ 6604.175991][ T2629] netlink_unicast+0x449/0x710 [ 6604.175991][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6604.175991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6604.175991][ T2629] ___sys_sendmsg+0xee/0x170 [ 6604.175991][ T2629] __sys_sendmsg+0xcd/0x170 [ 6604.175991][ T2629] do_syscall_64+0xc6/0x1e0 [ 6604.175991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.175991][ T2629] [ 6604.177716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6604.177716][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6604.177716][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6604.177716][ T2629] ipv6_find_idev+0x102/0x170 [ 6604.177716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6604.177716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.177716][ T2629] netlink_rcv_skb+0x130/0x360 [ 6604.177716][ T2629] netlink_unicast+0x449/0x710 [ 6604.177716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6604.177716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6604.177716][ T2629] ___sys_sendmsg+0xee/0x170 [ 6604.177716][ T2629] __sys_sendmsg+0xcd/0x170 [ 6604.177716][ T2629] do_syscall_64+0xc6/0x1e0 [ 6604.177716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.177716][ T2629] [ 6605.967906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6605.968298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6605.968298][ T10] netdev_get_by_index+0x5e/0x80 [ 6605.968298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6605.968298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6605.968298][ T10] ip6_route_add+0x1c/0x140 [ 6605.968298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6605.968298][ T10] inet6_addr_add+0x4f8/0xa40 [ 6605.968298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.968298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.968298][ T10] netlink_rcv_skb+0x130/0x360 [ 6605.968298][ T10] netlink_unicast+0x449/0x710 [ 6605.968298][ T10] netlink_sendmsg+0x723/0xbe0 [ 6605.968298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6605.968298][ T10] ___sys_sendmsg+0xee/0x170 [ 6605.968298][ T10] __sys_sendmsg+0xcd/0x170 [ 6605.968298][ T10] do_syscall_64+0xc6/0x1e0 [ 6605.968298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.968298][ T10] [ 6605.970306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6605.970306][ T10] netdev_get_by_index+0x5e/0x80 [ 6605.970306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6605.970306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6605.970306][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6605.970306][ T10] ipv6_add_addr+0x411/0x2000 [ 6605.970306][ T10] inet6_addr_add+0x30e/0xa40 [ 6605.970306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.970306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.970306][ T10] netlink_rcv_skb+0x130/0x360 [ 6605.970306][ T10] netlink_unicast+0x449/0x710 [ 6605.970306][ T10] netlink_sendmsg+0x723/0xbe0 [ 6605.970306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6605.970306][ T10] ___sys_sendmsg+0xee/0x170 [ 6605.970306][ T10] __sys_sendmsg+0xcd/0x170 [ 6605.970306][ T10] do_syscall_64+0xc6/0x1e0 [ 6605.970306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.970306][ T10] [ 6605.972281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6605.972281][ T10] netdev_get_by_index+0x5e/0x80 [ 6605.972281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6605.972281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6605.972281][ T10] ip6_route_add+0x1c/0x140 [ 6605.972281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6605.972281][ T10] addrconf_add_dev+0xe2/0x170 [ 6605.972281][ T10] inet6_addr_add+0x12f/0xa40 [ 6605.972281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6605.972281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.972281][ T10] netlink_rcv_skb+0x130/0x360 [ 6605.972281][ T10] netlink_unicast+0x449/0x710 [ 6605.972281][ T10] netlink_sendmsg+0x723/0xbe0 [ 6605.972281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6605.972281][ T10] ___sys_sendmsg+0xee/0x170 [ 6605.972281][ T10] __sys_sendmsg+0xcd/0x170 [ 6605.972281][ T10] do_syscall_64+0xc6/0x1e0 [ 6605.972281][ T10] [ 6605.974221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6605.974221][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6605.974221][ T10] ipv6_find_idev+0x102/0x170 [ 6605.974221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.974221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.974221][ T10] netlink_rcv_skb+0x130/0x360 [ 6605.974221][ T10] netlink_unicast+0x449/0x710 [ 6605.974221][ T10] netlink_sendmsg+0x723/0xbe0 [ 6605.974221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6605.974221][ T10] ___sys_sendmsg+0xee/0x170 [ 6605.974221][ T10] __sys_sendmsg+0xcd/0x170 [ 6605.974221][ T10] do_syscall_64+0xc6/0x1e0 [ 6605.974221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.974221][ T10] [ 6605.975762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6605.975762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6605.975762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6605.975762][ T10] ipv6_find_idev+0x102/0x170 [ 6605.975762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6605.975762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6605.975762][ T10] netlink_rcv_skb+0x130/0x360 [ 6605.975762][ T10] netlink_unicast+0x449/0x710 [ 6605.975762][ T10] netlink_sendmsg+0x723/0xbe0 [ 6605.975762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6605.975762][ T10] ___sys_sendmsg+0xee/0x170 [ 6605.975762][ T10] __sys_sendmsg+0xcd/0x170 [ 6605.975762][ T10] do_syscall_64+0xc6/0x1e0 [ 6605.975762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6605.975762][ T10] [ 6605.977413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6605.977662][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6605.977662][ T10] dst_init+0x84/0x4a0 [ 6605.977662][ T10] dst_alloc+0x97/0x150 [ 6605.977662][ T10] ip6_dst_alloc+0x23/0x90 [ 6605.977662][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6605.977662][ T10] ip6_pol_route+0x56f/0x840 [ 6605.977662][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6605.977662][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6605.977662][ T10] fib6_rule_lookup+0x182/0x630 [ 6605.977662][ T10] ip6_route_output_flags+0x259/0x480 [ 6605.977662][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6605.977662][ T10] icmp6_send+0x13dd/0x1b70 [ 6605.977662][ T10] ip6_link_failure+0x30/0x430 [ 6605.977662][ T10] ndisc_error_report+0x96/0x160 [ 6605.977662][ T10] neigh_invalidate+0x206/0x510 [ 6605.977662][ T10] neigh_timer_handler+0x984/0xf10 [ 6605.977662][ T10] call_timer_fn+0x170/0x430 [ 6605.977662][ T10] [ 6614.239930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6614.240368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6614.240368][ T2629] ___neigh_create+0x14b/0xf60 [ 6614.240368][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6614.240368][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6614.240368][ T2629] ip6_output+0x1f3/0x770 [ 6614.240368][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6614.240368][ T2629] mld_sendpack+0x62d/0xbc0 [ 6614.240368][ T2629] mld_ifc_work+0x32/0x1f0 [ 6614.240368][ T2629] process_one_work+0x84d/0x18a0 [ 6614.240368][ T2629] worker_thread+0x587/0xd30 [ 6614.240368][ T2629] kthread+0x28a/0x350 [ 6614.240368][ T2629] ret_from_fork+0x31/0x70 [ 6614.240368][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6614.240368][ T2629] [ 6614.242072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6614.242072][ T2629] dst_init+0x84/0x4a0 [ 6614.242072][ T2629] dst_alloc+0x97/0x150 [ 6614.242072][ T2629] ip6_dst_alloc+0x23/0x90 [ 6614.242072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6614.242072][ T2629] ip6_pol_route+0x56f/0x840 [ 6614.242072][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6614.242072][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6614.242072][ T2629] ipv6_rcv+0x1ad/0x810 [ 6614.242072][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6614.242072][ T2629] process_backlog+0x101/0x620 [ 6614.242072][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6614.242072][ T2629] net_rx_action+0x495/0xbe0 [ 6614.242072][ T2629] __do_softirq+0x1b5/0x7f6 [ 6614.242072][ T2629] [ 6614.243907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6614.243907][ T2629] netdev_get_by_index+0x5e/0x80 [ 6614.243907][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6614.243907][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6614.243907][ T2629] ip6_route_add+0x1c/0x140 [ 6614.243907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6614.243907][ T2629] addrconf_add_dev+0xe2/0x170 [ 6614.243907][ T2629] inet6_addr_add+0x12f/0xa40 [ 6614.243907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6614.243907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.243907][ T2629] netlink_rcv_skb+0x130/0x360 [ 6614.243907][ T2629] netlink_unicast+0x449/0x710 [ 6614.243907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6614.243907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6614.243907][ T2629] ___sys_sendmsg+0xee/0x170 [ 6614.243907][ T2629] __sys_sendmsg+0xcd/0x170 [ 6614.243907][ T2629] do_syscall_64+0xc6/0x1e0 [ 6614.243907][ T2629] [ 6614.246111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6614.246111][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6614.246111][ T2629] ipv6_find_idev+0x102/0x170 [ 6614.246111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6614.246111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.246111][ T2629] netlink_rcv_skb+0x130/0x360 [ 6614.246111][ T2629] netlink_unicast+0x449/0x710 [ 6614.246111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6614.246111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6614.246111][ T2629] ___sys_sendmsg+0xee/0x170 [ 6614.246111][ T2629] __sys_sendmsg+0xcd/0x170 [ 6614.246111][ T2629] do_syscall_64+0xc6/0x1e0 [ 6614.246111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.246111][ T2629] [ 6614.247831][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6614.247831][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6614.247831][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6614.247831][ T2629] ipv6_find_idev+0x102/0x170 [ 6614.247831][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6614.247831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.247831][ T2629] netlink_rcv_skb+0x130/0x360 [ 6614.247831][ T2629] netlink_unicast+0x449/0x710 [ 6614.247831][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6614.247831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6614.247831][ T2629] ___sys_sendmsg+0xee/0x170 [ 6614.247831][ T2629] __sys_sendmsg+0xcd/0x170 [ 6614.247831][ T2629] do_syscall_64+0xc6/0x1e0 [ 6614.247831][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.247831][ T2629] [ 6614.249705][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6614.250004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6614.250004][ T2629] dst_init+0x84/0x4a0 [ 6614.250004][ T2629] dst_alloc+0x97/0x150 [ 6614.250004][ T2629] ip6_dst_alloc+0x23/0x90 [ 6614.250004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6614.250004][ T2629] ip6_pol_route+0x56f/0x840 [ 6614.250004][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6614.250004][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6614.250004][ T2629] fib6_rule_lookup+0x182/0x630 [ 6614.250004][ T2629] ip6_route_output_flags+0x259/0x480 [ 6614.250004][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6614.250004][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6614.250004][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6614.250004][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6614.250004][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6614.250004][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6614.250004][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6614.250004][ T2629] [ 6614.252318][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6614.252318][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6614.252318][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6614.252318][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6614.252318][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6614.252318][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6614.252318][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6614.252318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.252318][ T2629] netlink_rcv_skb+0x130/0x360 [ 6614.252318][ T2629] netlink_unicast+0x449/0x710 [ 6614.252318][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6614.252318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6614.252318][ T2629] ___sys_sendmsg+0xee/0x170 [ 6614.252318][ T2629] __sys_sendmsg+0xcd/0x170 [ 6614.252318][ T2629] do_syscall_64+0xc6/0x1e0 [ 6614.252318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.252318][ T2629] [ 6614.254462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6614.254462][ T2629] dst_init+0x84/0x4a0 [ 6614.254462][ T2629] dst_alloc+0x97/0x150 [ 6614.254462][ T2629] ip6_dst_alloc+0x23/0x90 [ 6614.254462][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6614.254462][ T2629] ip6_pol_route+0x56f/0x840 [ 6614.254462][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6614.254462][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6614.254462][ T2629] fib6_rule_lookup+0x182/0x630 [ 6614.254462][ T2629] ip6_route_output_flags+0x259/0x480 [ 6614.254462][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6614.254462][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6614.254462][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6614.254462][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6614.254462][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6614.254462][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6614.254462][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6614.254462][ T2629] [ 6614.256770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6614.256770][ T2629] netdev_get_by_index+0x5e/0x80 [ 6614.256770][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6614.256770][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6614.256770][ T2629] ip6_route_add+0x1c/0x140 [ 6614.256770][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6614.256770][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6614.256770][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6614.256770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.256770][ T2629] netlink_rcv_skb+0x130/0x360 [ 6614.256770][ T2629] netlink_unicast+0x449/0x710 [ 6614.256770][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6614.256770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6614.256770][ T2629] ___sys_sendmsg+0xee/0x170 [ 6614.256770][ T2629] __sys_sendmsg+0xcd/0x170 [ 6614.256770][ T2629] do_syscall_64+0xc6/0x1e0 [ 6614.256770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.256770][ T2629] [ 6614.259016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6614.259016][ T2629] netdev_get_by_index+0x5e/0x80 [ 6614.259016][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6614.259016][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6614.259016][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6614.259016][ T2629] ipv6_add_addr+0x411/0x2000 [ 6614.259016][ T2629] inet6_addr_add+0x30e/0xa40 [ 6614.259016][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6614.259016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.259016][ T2629] netlink_rcv_skb+0x130/0x360 [ 6614.259016][ T2629] netlink_unicast+0x449/0x710 [ 6614.259016][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6614.259016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6614.259016][ T2629] ___sys_sendmsg+0xee/0x170 [ 6614.259016][ T2629] __sys_sendmsg+0xcd/0x170 [ 6614.259016][ T2629] do_syscall_64+0xc6/0x1e0 [ 6614.259016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.259016][ T2629] [ 6614.261241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6614.261241][ T2629] netdev_get_by_index+0x5e/0x80 [ 6614.261241][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6614.261241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6614.261241][ T2629] ip6_route_add+0x1c/0x140 [ 6614.261241][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6614.261241][ T2629] addrconf_add_dev+0xe2/0x170 [ 6614.261241][ T2629] inet6_addr_add+0x12f/0xa40 [ 6614.261241][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6614.261241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.261241][ T2629] netlink_rcv_skb+0x130/0x360 [ 6614.261241][ T2629] netlink_unicast+0x449/0x710 [ 6614.261241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6614.261241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6614.261241][ T2629] ___sys_sendmsg+0xee/0x170 [ 6614.261241][ T2629] __sys_sendmsg+0xcd/0x170 [ 6614.261241][ T2629] do_syscall_64+0xc6/0x1e0 [ 6614.261241][ T2629] [ 6614.263460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6614.263460][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6614.263460][ T2629] ipv6_find_idev+0x102/0x170 [ 6614.263460][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6614.263460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.263460][ T2629] netlink_rcv_skb+0x130/0x360 [ 6614.263460][ T2629] netlink_unicast+0x449/0x710 [ 6614.263460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6614.263460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6614.263460][ T2629] ___sys_sendmsg+0xee/0x170 [ 6614.263460][ T2629] __sys_sendmsg+0xcd/0x170 [ 6614.263460][ T2629] do_syscall_64+0xc6/0x1e0 [ 6614.263460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.263460][ T2629] [ 6614.265178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6614.265178][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6614.265178][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6614.265178][ T2629] ipv6_find_idev+0x102/0x170 [ 6614.265178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6614.265178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.265178][ T2629] netlink_rcv_skb+0x130/0x360 [ 6614.265178][ T2629] netlink_unicast+0x449/0x710 [ 6614.265178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6614.265178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6614.265178][ T2629] ___sys_sendmsg+0xee/0x170 [ 6614.265178][ T2629] __sys_sendmsg+0xcd/0x170 [ 6614.265178][ T2629] do_syscall_64+0xc6/0x1e0 [ 6614.265178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.265178][ T2629] [ 6616.031901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6616.032330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6616.032330][ T10] netdev_get_by_index+0x5e/0x80 [ 6616.032330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6616.032330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6616.032330][ T10] ip6_route_add+0x1c/0x140 [ 6616.032330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6616.032330][ T10] inet6_addr_add+0x4f8/0xa40 [ 6616.032330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6616.032330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6616.032330][ T10] netlink_rcv_skb+0x130/0x360 [ 6616.032330][ T10] netlink_unicast+0x449/0x710 [ 6616.032330][ T10] netlink_sendmsg+0x723/0xbe0 [ 6616.032330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6616.032330][ T10] ___sys_sendmsg+0xee/0x170 [ 6616.032330][ T10] __sys_sendmsg+0xcd/0x170 [ 6616.032330][ T10] do_syscall_64+0xc6/0x1e0 [ 6616.032330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6616.032330][ T10] [ 6616.034352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6616.034352][ T10] netdev_get_by_index+0x5e/0x80 [ 6616.034352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6616.034352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6616.034352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6616.034352][ T10] ipv6_add_addr+0x411/0x2000 [ 6616.034352][ T10] inet6_addr_add+0x30e/0xa40 [ 6616.034352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6616.034352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6616.034352][ T10] netlink_rcv_skb+0x130/0x360 [ 6616.034352][ T10] netlink_unicast+0x449/0x710 [ 6616.034352][ T10] netlink_sendmsg+0x723/0xbe0 [ 6616.034352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6616.034352][ T10] ___sys_sendmsg+0xee/0x170 [ 6616.034352][ T10] __sys_sendmsg+0xcd/0x170 [ 6616.034352][ T10] do_syscall_64+0xc6/0x1e0 [ 6616.034352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6616.034352][ T10] [ 6616.036340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6616.036340][ T10] netdev_get_by_index+0x5e/0x80 [ 6616.036340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6616.036340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6616.036340][ T10] ip6_route_add+0x1c/0x140 [ 6616.036340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6616.036340][ T10] addrconf_add_dev+0xe2/0x170 [ 6616.036340][ T10] inet6_addr_add+0x12f/0xa40 [ 6616.036340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6616.036340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6616.036340][ T10] netlink_rcv_skb+0x130/0x360 [ 6616.036340][ T10] netlink_unicast+0x449/0x710 [ 6616.036340][ T10] netlink_sendmsg+0x723/0xbe0 [ 6616.036340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6616.036340][ T10] ___sys_sendmsg+0xee/0x170 [ 6616.036340][ T10] __sys_sendmsg+0xcd/0x170 [ 6616.036340][ T10] do_syscall_64+0xc6/0x1e0 [ 6616.036340][ T10] [ 6616.038305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6616.038305][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6616.038305][ T10] ipv6_find_idev+0x102/0x170 [ 6616.038305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6616.038305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6616.038305][ T10] netlink_rcv_skb+0x130/0x360 [ 6616.038305][ T10] netlink_unicast+0x449/0x710 [ 6616.038305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6616.038305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6616.038305][ T10] ___sys_sendmsg+0xee/0x170 [ 6616.038305][ T10] __sys_sendmsg+0xcd/0x170 [ 6616.038305][ T10] do_syscall_64+0xc6/0x1e0 [ 6616.038305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6616.038305][ T10] [ 6616.039839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6616.039839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6616.039839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6616.039839][ T10] ipv6_find_idev+0x102/0x170 [ 6616.039839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6616.039839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6616.039839][ T10] netlink_rcv_skb+0x130/0x360 [ 6616.039839][ T10] netlink_unicast+0x449/0x710 [ 6616.039839][ T10] netlink_sendmsg+0x723/0xbe0 [ 6616.039839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6616.039839][ T10] ___sys_sendmsg+0xee/0x170 [ 6616.039839][ T10] __sys_sendmsg+0xcd/0x170 [ 6616.039839][ T10] do_syscall_64+0xc6/0x1e0 [ 6616.039839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6616.039839][ T10] [ 6616.041490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6616.041732][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6616.041732][ T10] dst_init+0x84/0x4a0 [ 6616.041732][ T10] dst_alloc+0x97/0x150 [ 6616.041732][ T10] ip6_dst_alloc+0x23/0x90 [ 6616.041732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6616.041732][ T10] ip6_pol_route+0x56f/0x840 [ 6616.041732][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6616.041732][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6616.041732][ T10] fib6_rule_lookup+0x182/0x630 [ 6616.041732][ T10] ip6_route_output_flags+0x259/0x480 [ 6616.041732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6616.041732][ T10] icmp6_send+0x13dd/0x1b70 [ 6616.041732][ T10] ip6_link_failure+0x30/0x430 [ 6616.041732][ T10] ndisc_error_report+0x96/0x160 [ 6616.041732][ T10] neigh_invalidate+0x206/0x510 [ 6616.041732][ T10] neigh_timer_handler+0x984/0xf10 [ 6616.041732][ T10] call_timer_fn+0x170/0x430 [ 6616.041732][ T10] [ 6624.399905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6624.400380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6624.400380][ T2629] ___neigh_create+0x14b/0xf60 [ 6624.400380][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6624.400380][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6624.400380][ T2629] ip6_output+0x1f3/0x770 [ 6624.400380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6624.400380][ T2629] mld_sendpack+0x62d/0xbc0 [ 6624.400380][ T2629] mld_ifc_work+0x32/0x1f0 [ 6624.400380][ T2629] process_one_work+0x84d/0x18a0 [ 6624.400380][ T2629] worker_thread+0x587/0xd30 [ 6624.400380][ T2629] kthread+0x28a/0x350 [ 6624.400380][ T2629] ret_from_fork+0x31/0x70 [ 6624.400380][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6624.400380][ T2629] [ 6624.402107][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6624.402107][ T2629] dst_init+0x84/0x4a0 [ 6624.402107][ T2629] dst_alloc+0x97/0x150 [ 6624.402107][ T2629] ip6_dst_alloc+0x23/0x90 [ 6624.402107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.402107][ T2629] ip6_pol_route+0x56f/0x840 [ 6624.402107][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6624.402107][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6624.402107][ T2629] ipv6_rcv+0x1ad/0x810 [ 6624.402107][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6624.402107][ T2629] process_backlog+0x101/0x620 [ 6624.402107][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6624.402107][ T2629] net_rx_action+0x495/0xbe0 [ 6624.402107][ T2629] __do_softirq+0x1b5/0x7f6 [ 6624.402107][ T2629] [ 6624.403941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6624.403941][ T2629] netdev_get_by_index+0x5e/0x80 [ 6624.403941][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6624.403941][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6624.403941][ T2629] ip6_route_add+0x1c/0x140 [ 6624.403941][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6624.403941][ T2629] addrconf_add_dev+0xe2/0x170 [ 6624.403941][ T2629] inet6_addr_add+0x12f/0xa40 [ 6624.403941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.403941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.403941][ T2629] netlink_rcv_skb+0x130/0x360 [ 6624.403941][ T2629] netlink_unicast+0x449/0x710 [ 6624.403941][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6624.403941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6624.403941][ T2629] ___sys_sendmsg+0xee/0x170 [ 6624.403941][ T2629] __sys_sendmsg+0xcd/0x170 [ 6624.403941][ T2629] do_syscall_64+0xc6/0x1e0 [ 6624.403941][ T2629] [ 6624.406138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6624.406138][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6624.406138][ T2629] ipv6_find_idev+0x102/0x170 [ 6624.406138][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.406138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.406138][ T2629] netlink_rcv_skb+0x130/0x360 [ 6624.406138][ T2629] netlink_unicast+0x449/0x710 [ 6624.406138][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6624.406138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6624.406138][ T2629] ___sys_sendmsg+0xee/0x170 [ 6624.406138][ T2629] __sys_sendmsg+0xcd/0x170 [ 6624.406138][ T2629] do_syscall_64+0xc6/0x1e0 [ 6624.406138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.406138][ T2629] [ 6624.407857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6624.407857][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6624.407857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6624.407857][ T2629] ipv6_find_idev+0x102/0x170 [ 6624.407857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.407857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.407857][ T2629] netlink_rcv_skb+0x130/0x360 [ 6624.407857][ T2629] netlink_unicast+0x449/0x710 [ 6624.407857][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6624.407857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6624.407857][ T2629] ___sys_sendmsg+0xee/0x170 [ 6624.407857][ T2629] __sys_sendmsg+0xcd/0x170 [ 6624.407857][ T2629] do_syscall_64+0xc6/0x1e0 [ 6624.407857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.407857][ T2629] [ 6624.409731][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6624.410041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6624.410041][ T2629] dst_init+0x84/0x4a0 [ 6624.410041][ T2629] dst_alloc+0x97/0x150 [ 6624.410041][ T2629] ip6_dst_alloc+0x23/0x90 [ 6624.410041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.410041][ T2629] ip6_pol_route+0x56f/0x840 [ 6624.410041][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6624.410041][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6624.410041][ T2629] fib6_rule_lookup+0x182/0x630 [ 6624.410041][ T2629] ip6_route_output_flags+0x259/0x480 [ 6624.410041][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6624.410041][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6624.410041][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6624.410041][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6624.410041][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6624.410041][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6624.410041][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6624.410041][ T2629] [ 6624.412348][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6624.412348][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6624.412348][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6624.412348][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6624.412348][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6624.412348][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6624.412348][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6624.412348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.412348][ T2629] netlink_rcv_skb+0x130/0x360 [ 6624.412348][ T2629] netlink_unicast+0x449/0x710 [ 6624.412348][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6624.412348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6624.412348][ T2629] ___sys_sendmsg+0xee/0x170 [ 6624.412348][ T2629] __sys_sendmsg+0xcd/0x170 [ 6624.412348][ T2629] do_syscall_64+0xc6/0x1e0 [ 6624.412348][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.412348][ T2629] [ 6624.414484][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6624.414484][ T2629] dst_init+0x84/0x4a0 [ 6624.414484][ T2629] dst_alloc+0x97/0x150 [ 6624.414484][ T2629] ip6_dst_alloc+0x23/0x90 [ 6624.414484][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.414484][ T2629] ip6_pol_route+0x56f/0x840 [ 6624.414484][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6624.414484][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6624.414484][ T2629] fib6_rule_lookup+0x182/0x630 [ 6624.414484][ T2629] ip6_route_output_flags+0x259/0x480 [ 6624.414484][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6624.414484][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6624.414484][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6624.414484][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6624.414484][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6624.414484][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6624.414484][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6624.414484][ T2629] [ 6624.416787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6624.416787][ T2629] netdev_get_by_index+0x5e/0x80 [ 6624.416787][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6624.416787][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6624.416787][ T2629] ip6_route_add+0x1c/0x140 [ 6624.416787][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6624.416787][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6624.416787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.416787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.416787][ T2629] netlink_rcv_skb+0x130/0x360 [ 6624.416787][ T2629] netlink_unicast+0x449/0x710 [ 6624.416787][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6624.416787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6624.416787][ T2629] ___sys_sendmsg+0xee/0x170 [ 6624.416787][ T2629] __sys_sendmsg+0xcd/0x170 [ 6624.416787][ T2629] do_syscall_64+0xc6/0x1e0 [ 6624.416787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.416787][ T2629] [ 6624.419036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6624.419036][ T2629] netdev_get_by_index+0x5e/0x80 [ 6624.419036][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6624.419036][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6624.419036][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6624.419036][ T2629] ipv6_add_addr+0x411/0x2000 [ 6624.419036][ T2629] inet6_addr_add+0x30e/0xa40 [ 6624.419036][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.419036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.419036][ T2629] netlink_rcv_skb+0x130/0x360 [ 6624.419036][ T2629] netlink_unicast+0x449/0x710 [ 6624.419036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6624.419036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6624.419036][ T2629] ___sys_sendmsg+0xee/0x170 [ 6624.419036][ T2629] __sys_sendmsg+0xcd/0x170 [ 6624.419036][ T2629] do_syscall_64+0xc6/0x1e0 [ 6624.419036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.419036][ T2629] [ 6624.421261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6624.421261][ T2629] netdev_get_by_index+0x5e/0x80 [ 6624.421261][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6624.421261][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6624.421261][ T2629] ip6_route_add+0x1c/0x140 [ 6624.421261][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6624.421261][ T2629] addrconf_add_dev+0xe2/0x170 [ 6624.421261][ T2629] inet6_addr_add+0x12f/0xa40 [ 6624.421261][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.421261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.421261][ T2629] netlink_rcv_skb+0x130/0x360 [ 6624.421261][ T2629] netlink_unicast+0x449/0x710 [ 6624.421261][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6624.421261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6624.421261][ T2629] ___sys_sendmsg+0xee/0x170 [ 6624.421261][ T2629] __sys_sendmsg+0xcd/0x170 [ 6624.421261][ T2629] do_syscall_64+0xc6/0x1e0 [ 6624.421261][ T2629] [ 6624.423454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6624.423454][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6624.423454][ T2629] ipv6_find_idev+0x102/0x170 [ 6624.423454][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.423454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.423454][ T2629] netlink_rcv_skb+0x130/0x360 [ 6624.423454][ T2629] netlink_unicast+0x449/0x710 [ 6624.423454][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6624.423454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6624.423454][ T2629] ___sys_sendmsg+0xee/0x170 [ 6624.423454][ T2629] __sys_sendmsg+0xcd/0x170 [ 6624.423454][ T2629] do_syscall_64+0xc6/0x1e0 [ 6624.423454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.423454][ T2629] [ 6624.425170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6624.425170][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6624.425170][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6624.425170][ T2629] ipv6_find_idev+0x102/0x170 [ 6624.425170][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.425170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.425170][ T2629] netlink_rcv_skb+0x130/0x360 [ 6624.425170][ T2629] netlink_unicast+0x449/0x710 [ 6624.425170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6624.425170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6624.425170][ T2629] ___sys_sendmsg+0xee/0x170 [ 6624.425170][ T2629] __sys_sendmsg+0xcd/0x170 [ 6624.425170][ T2629] do_syscall_64+0xc6/0x1e0 [ 6624.425170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.425170][ T2629] [ 6626.191906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6626.192304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6626.192304][ T10] netdev_get_by_index+0x5e/0x80 [ 6626.192304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6626.192304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6626.192304][ T10] ip6_route_add+0x1c/0x140 [ 6626.192304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6626.192304][ T10] inet6_addr_add+0x4f8/0xa40 [ 6626.192304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6626.192304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.192304][ T10] netlink_rcv_skb+0x130/0x360 [ 6626.192304][ T10] netlink_unicast+0x449/0x710 [ 6626.192304][ T10] netlink_sendmsg+0x723/0xbe0 [ 6626.192304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6626.192304][ T10] ___sys_sendmsg+0xee/0x170 [ 6626.192304][ T10] __sys_sendmsg+0xcd/0x170 [ 6626.192304][ T10] do_syscall_64+0xc6/0x1e0 [ 6626.192304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.192304][ T10] [ 6626.194355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6626.194355][ T10] netdev_get_by_index+0x5e/0x80 [ 6626.194355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6626.194355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6626.194355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6626.194355][ T10] ipv6_add_addr+0x411/0x2000 [ 6626.194355][ T10] inet6_addr_add+0x30e/0xa40 [ 6626.194355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6626.194355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.194355][ T10] netlink_rcv_skb+0x130/0x360 [ 6626.194355][ T10] netlink_unicast+0x449/0x710 [ 6626.194355][ T10] netlink_sendmsg+0x723/0xbe0 [ 6626.194355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6626.194355][ T10] ___sys_sendmsg+0xee/0x170 [ 6626.194355][ T10] __sys_sendmsg+0xcd/0x170 [ 6626.194355][ T10] do_syscall_64+0xc6/0x1e0 [ 6626.194355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.194355][ T10] [ 6626.196370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6626.196370][ T10] netdev_get_by_index+0x5e/0x80 [ 6626.196370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6626.196370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6626.196370][ T10] ip6_route_add+0x1c/0x140 [ 6626.196370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6626.196370][ T10] addrconf_add_dev+0xe2/0x170 [ 6626.196370][ T10] inet6_addr_add+0x12f/0xa40 [ 6626.196370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6626.196370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.196370][ T10] netlink_rcv_skb+0x130/0x360 [ 6626.196370][ T10] netlink_unicast+0x449/0x710 [ 6626.196370][ T10] netlink_sendmsg+0x723/0xbe0 [ 6626.196370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6626.196370][ T10] ___sys_sendmsg+0xee/0x170 [ 6626.196370][ T10] __sys_sendmsg+0xcd/0x170 [ 6626.196370][ T10] do_syscall_64+0xc6/0x1e0 [ 6626.196370][ T10] [ 6626.198352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6626.198352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6626.198352][ T10] ipv6_find_idev+0x102/0x170 [ 6626.198352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6626.198352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.198352][ T10] netlink_rcv_skb+0x130/0x360 [ 6626.198352][ T10] netlink_unicast+0x449/0x710 [ 6626.198352][ T10] netlink_sendmsg+0x723/0xbe0 [ 6626.198352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6626.198352][ T10] ___sys_sendmsg+0xee/0x170 [ 6626.198352][ T10] __sys_sendmsg+0xcd/0x170 [ 6626.198352][ T10] do_syscall_64+0xc6/0x1e0 [ 6626.198352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.198352][ T10] [ 6626.199907][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6626.199907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6626.199907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6626.199907][ T10] ipv6_find_idev+0x102/0x170 [ 6626.199907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6626.199907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6626.199907][ T10] netlink_rcv_skb+0x130/0x360 [ 6626.199907][ T10] netlink_unicast+0x449/0x710 [ 6626.199907][ T10] netlink_sendmsg+0x723/0xbe0 [ 6626.199907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6626.199907][ T10] ___sys_sendmsg+0xee/0x170 [ 6626.199907][ T10] __sys_sendmsg+0xcd/0x170 [ 6626.199907][ T10] do_syscall_64+0xc6/0x1e0 [ 6626.199907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6626.199907][ T10] [ 6626.201586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6626.201846][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6626.201846][ T10] dst_init+0x84/0x4a0 [ 6626.201846][ T10] dst_alloc+0x97/0x150 [ 6626.201846][ T10] ip6_dst_alloc+0x23/0x90 [ 6626.201846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6626.201846][ T10] ip6_pol_route+0x56f/0x840 [ 6626.201846][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6626.201846][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6626.201846][ T10] fib6_rule_lookup+0x182/0x630 [ 6626.201846][ T10] ip6_route_output_flags+0x259/0x480 [ 6626.201846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6626.201846][ T10] icmp6_send+0x13dd/0x1b70 [ 6626.201846][ T10] ip6_link_failure+0x30/0x430 [ 6626.201846][ T10] ndisc_error_report+0x96/0x160 [ 6626.201846][ T10] neigh_invalidate+0x206/0x510 [ 6626.201846][ T10] neigh_timer_handler+0x984/0xf10 [ 6626.201846][ T10] call_timer_fn+0x170/0x430 [ 6626.201846][ T10] [ 6634.663900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6634.664335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6634.664335][ T2629] ___neigh_create+0x14b/0xf60 [ 6634.664335][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6634.664335][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6634.664335][ T2629] ip6_output+0x1f3/0x770 [ 6634.664335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6634.664335][ T2629] mld_sendpack+0x62d/0xbc0 [ 6634.664335][ T2629] mld_ifc_work+0x32/0x1f0 [ 6634.664335][ T2629] process_one_work+0x84d/0x18a0 [ 6634.664335][ T2629] worker_thread+0x587/0xd30 [ 6634.664335][ T2629] kthread+0x28a/0x350 [ 6634.664335][ T2629] ret_from_fork+0x31/0x70 [ 6634.664335][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6634.664335][ T2629] [ 6634.666043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6634.666043][ T2629] dst_init+0x84/0x4a0 [ 6634.666043][ T2629] dst_alloc+0x97/0x150 [ 6634.666043][ T2629] ip6_dst_alloc+0x23/0x90 [ 6634.666043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.666043][ T2629] ip6_pol_route+0x56f/0x840 [ 6634.666043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6634.666043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6634.666043][ T2629] ipv6_rcv+0x1ad/0x810 [ 6634.666043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6634.666043][ T2629] process_backlog+0x101/0x620 [ 6634.666043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6634.666043][ T2629] net_rx_action+0x495/0xbe0 [ 6634.666043][ T2629] __do_softirq+0x1b5/0x7f6 [ 6634.666043][ T2629] [ 6634.667872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6634.667872][ T2629] netdev_get_by_index+0x5e/0x80 [ 6634.667872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6634.667872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6634.667872][ T2629] ip6_route_add+0x1c/0x140 [ 6634.667872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6634.667872][ T2629] addrconf_add_dev+0xe2/0x170 [ 6634.667872][ T2629] inet6_addr_add+0x12f/0xa40 [ 6634.667872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.667872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.667872][ T2629] netlink_rcv_skb+0x130/0x360 [ 6634.667872][ T2629] netlink_unicast+0x449/0x710 [ 6634.667872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6634.667872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6634.667872][ T2629] ___sys_sendmsg+0xee/0x170 [ 6634.667872][ T2629] __sys_sendmsg+0xcd/0x170 [ 6634.667872][ T2629] do_syscall_64+0xc6/0x1e0 [ 6634.667872][ T2629] [ 6634.670083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6634.670083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6634.670083][ T2629] ipv6_find_idev+0x102/0x170 [ 6634.670083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.670083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.670083][ T2629] netlink_rcv_skb+0x130/0x360 [ 6634.670083][ T2629] netlink_unicast+0x449/0x710 [ 6634.670083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6634.670083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6634.670083][ T2629] ___sys_sendmsg+0xee/0x170 [ 6634.670083][ T2629] __sys_sendmsg+0xcd/0x170 [ 6634.670083][ T2629] do_syscall_64+0xc6/0x1e0 [ 6634.670083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.670083][ T2629] [ 6634.671802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6634.671802][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6634.671802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6634.671802][ T2629] ipv6_find_idev+0x102/0x170 [ 6634.671802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.671802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.671802][ T2629] netlink_rcv_skb+0x130/0x360 [ 6634.671802][ T2629] netlink_unicast+0x449/0x710 [ 6634.671802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6634.671802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6634.671802][ T2629] ___sys_sendmsg+0xee/0x170 [ 6634.671802][ T2629] __sys_sendmsg+0xcd/0x170 [ 6634.671802][ T2629] do_syscall_64+0xc6/0x1e0 [ 6634.671802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.671802][ T2629] [ 6634.673656][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6634.673952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6634.673952][ T2629] dst_init+0x84/0x4a0 [ 6634.673952][ T2629] dst_alloc+0x97/0x150 [ 6634.673952][ T2629] ip6_dst_alloc+0x23/0x90 [ 6634.673952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.673952][ T2629] ip6_pol_route+0x56f/0x840 [ 6634.673952][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6634.673952][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6634.673952][ T2629] fib6_rule_lookup+0x182/0x630 [ 6634.673952][ T2629] ip6_route_output_flags+0x259/0x480 [ 6634.673952][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6634.673952][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6634.673952][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6634.673952][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6634.673952][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6634.673952][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6634.673952][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6634.673952][ T2629] [ 6634.676248][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6634.676248][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6634.676248][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6634.676248][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6634.676248][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6634.676248][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6634.676248][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6634.676248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.676248][ T2629] netlink_rcv_skb+0x130/0x360 [ 6634.676248][ T2629] netlink_unicast+0x449/0x710 [ 6634.676248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6634.676248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6634.676248][ T2629] ___sys_sendmsg+0xee/0x170 [ 6634.676248][ T2629] __sys_sendmsg+0xcd/0x170 [ 6634.676248][ T2629] do_syscall_64+0xc6/0x1e0 [ 6634.676248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.676248][ T2629] [ 6634.678408][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6634.678408][ T2629] dst_init+0x84/0x4a0 [ 6634.678408][ T2629] dst_alloc+0x97/0x150 [ 6634.678408][ T2629] ip6_dst_alloc+0x23/0x90 [ 6634.678408][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.678408][ T2629] ip6_pol_route+0x56f/0x840 [ 6634.678408][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6634.678408][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6634.678408][ T2629] fib6_rule_lookup+0x182/0x630 [ 6634.678408][ T2629] ip6_route_output_flags+0x259/0x480 [ 6634.678408][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6634.678408][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6634.678408][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6634.678408][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6634.678408][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6634.678408][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6634.678408][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6634.678408][ T2629] [ 6634.680708][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6634.680708][ T2629] netdev_get_by_index+0x5e/0x80 [ 6634.680708][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6634.680708][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6634.680708][ T2629] ip6_route_add+0x1c/0x140 [ 6634.680708][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6634.680708][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6634.680708][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.680708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.680708][ T2629] netlink_rcv_skb+0x130/0x360 [ 6634.680708][ T2629] netlink_unicast+0x449/0x710 [ 6634.680708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6634.680708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6634.680708][ T2629] ___sys_sendmsg+0xee/0x170 [ 6634.680708][ T2629] __sys_sendmsg+0xcd/0x170 [ 6634.680708][ T2629] do_syscall_64+0xc6/0x1e0 [ 6634.680708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.680708][ T2629] [ 6634.682940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6634.682940][ T2629] netdev_get_by_index+0x5e/0x80 [ 6634.682940][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6634.682940][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6634.682940][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6634.682940][ T2629] ipv6_add_addr+0x411/0x2000 [ 6634.682940][ T2629] inet6_addr_add+0x30e/0xa40 [ 6634.682940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.682940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.682940][ T2629] netlink_rcv_skb+0x130/0x360 [ 6634.682940][ T2629] netlink_unicast+0x449/0x710 [ 6634.682940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6634.682940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6634.682940][ T2629] ___sys_sendmsg+0xee/0x170 [ 6634.682940][ T2629] __sys_sendmsg+0xcd/0x170 [ 6634.682940][ T2629] do_syscall_64+0xc6/0x1e0 [ 6634.682940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.682940][ T2629] [ 6634.685163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6634.685163][ T2629] netdev_get_by_index+0x5e/0x80 [ 6634.685163][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6634.685163][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6634.685163][ T2629] ip6_route_add+0x1c/0x140 [ 6634.685163][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6634.685163][ T2629] addrconf_add_dev+0xe2/0x170 [ 6634.685163][ T2629] inet6_addr_add+0x12f/0xa40 [ 6634.685163][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.685163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.685163][ T2629] netlink_rcv_skb+0x130/0x360 [ 6634.685163][ T2629] netlink_unicast+0x449/0x710 [ 6634.685163][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6634.685163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6634.685163][ T2629] ___sys_sendmsg+0xee/0x170 [ 6634.685163][ T2629] __sys_sendmsg+0xcd/0x170 [ 6634.685163][ T2629] do_syscall_64+0xc6/0x1e0 [ 6634.685163][ T2629] [ 6634.687353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6634.687353][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6634.687353][ T2629] ipv6_find_idev+0x102/0x170 [ 6634.687353][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.687353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.687353][ T2629] netlink_rcv_skb+0x130/0x360 [ 6634.687353][ T2629] netlink_unicast+0x449/0x710 [ 6634.687353][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6634.687353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6634.687353][ T2629] ___sys_sendmsg+0xee/0x170 [ 6634.687353][ T2629] __sys_sendmsg+0xcd/0x170 [ 6634.687353][ T2629] do_syscall_64+0xc6/0x1e0 [ 6634.687353][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.687353][ T2629] [ 6634.689077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6634.689077][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6634.689077][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6634.689077][ T2629] ipv6_find_idev+0x102/0x170 [ 6634.689077][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.689077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.689077][ T2629] netlink_rcv_skb+0x130/0x360 [ 6634.689077][ T2629] netlink_unicast+0x449/0x710 [ 6634.689077][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6634.689077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6634.689077][ T2629] ___sys_sendmsg+0xee/0x170 [ 6634.689077][ T2629] __sys_sendmsg+0xcd/0x170 [ 6634.689077][ T2629] do_syscall_64+0xc6/0x1e0 [ 6634.689077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.689077][ T2629] [ 6636.439925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6636.440342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6636.440342][ T10] netdev_get_by_index+0x5e/0x80 [ 6636.440342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6636.440342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6636.440342][ T10] ip6_route_add+0x1c/0x140 [ 6636.440342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6636.440342][ T10] inet6_addr_add+0x4f8/0xa40 [ 6636.440342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6636.440342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.440342][ T10] netlink_rcv_skb+0x130/0x360 [ 6636.440342][ T10] netlink_unicast+0x449/0x710 [ 6636.440342][ T10] netlink_sendmsg+0x723/0xbe0 [ 6636.440342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6636.440342][ T10] ___sys_sendmsg+0xee/0x170 [ 6636.440342][ T10] __sys_sendmsg+0xcd/0x170 [ 6636.440342][ T10] do_syscall_64+0xc6/0x1e0 [ 6636.440342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.440342][ T10] [ 6636.442358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6636.442358][ T10] netdev_get_by_index+0x5e/0x80 [ 6636.442358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6636.442358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6636.442358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6636.442358][ T10] ipv6_add_addr+0x411/0x2000 [ 6636.442358][ T10] inet6_addr_add+0x30e/0xa40 [ 6636.442358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6636.442358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.442358][ T10] netlink_rcv_skb+0x130/0x360 [ 6636.442358][ T10] netlink_unicast+0x449/0x710 [ 6636.442358][ T10] netlink_sendmsg+0x723/0xbe0 [ 6636.442358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6636.442358][ T10] ___sys_sendmsg+0xee/0x170 [ 6636.442358][ T10] __sys_sendmsg+0xcd/0x170 [ 6636.442358][ T10] do_syscall_64+0xc6/0x1e0 [ 6636.442358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.442358][ T10] [ 6636.444363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6636.444363][ T10] netdev_get_by_index+0x5e/0x80 [ 6636.444363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6636.444363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6636.444363][ T10] ip6_route_add+0x1c/0x140 [ 6636.444363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6636.444363][ T10] addrconf_add_dev+0xe2/0x170 [ 6636.444363][ T10] inet6_addr_add+0x12f/0xa40 [ 6636.444363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6636.444363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.444363][ T10] netlink_rcv_skb+0x130/0x360 [ 6636.444363][ T10] netlink_unicast+0x449/0x710 [ 6636.444363][ T10] netlink_sendmsg+0x723/0xbe0 [ 6636.444363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6636.444363][ T10] ___sys_sendmsg+0xee/0x170 [ 6636.444363][ T10] __sys_sendmsg+0xcd/0x170 [ 6636.444363][ T10] do_syscall_64+0xc6/0x1e0 [ 6636.444363][ T10] [ 6636.446314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6636.446314][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6636.446314][ T10] ipv6_find_idev+0x102/0x170 [ 6636.446314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6636.446314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.446314][ T10] netlink_rcv_skb+0x130/0x360 [ 6636.446314][ T10] netlink_unicast+0x449/0x710 [ 6636.446314][ T10] netlink_sendmsg+0x723/0xbe0 [ 6636.446314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6636.446314][ T10] ___sys_sendmsg+0xee/0x170 [ 6636.446314][ T10] __sys_sendmsg+0xcd/0x170 [ 6636.446314][ T10] do_syscall_64+0xc6/0x1e0 [ 6636.446314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.446314][ T10] [ 6636.447850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6636.447850][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6636.447850][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6636.447850][ T10] ipv6_find_idev+0x102/0x170 [ 6636.447850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6636.447850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6636.447850][ T10] netlink_rcv_skb+0x130/0x360 [ 6636.447850][ T10] netlink_unicast+0x449/0x710 [ 6636.447850][ T10] netlink_sendmsg+0x723/0xbe0 [ 6636.447850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6636.447850][ T10] ___sys_sendmsg+0xee/0x170 [ 6636.447850][ T10] __sys_sendmsg+0xcd/0x170 [ 6636.447850][ T10] do_syscall_64+0xc6/0x1e0 [ 6636.447850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6636.447850][ T10] [ 6636.449518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6636.451251][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6636.451251][ T10] dst_init+0x84/0x4a0 [ 6636.451251][ T10] dst_alloc+0x97/0x150 [ 6636.451251][ T10] ip6_dst_alloc+0x23/0x90 [ 6636.451251][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6636.451251][ T10] ip6_pol_route+0x56f/0x840 [ 6636.451251][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6636.451251][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6636.451251][ T10] fib6_rule_lookup+0x182/0x630 [ 6636.451251][ T10] ip6_route_output_flags+0x259/0x480 [ 6636.451251][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6636.451251][ T10] icmp6_send+0x13dd/0x1b70 [ 6636.451251][ T10] ip6_link_failure+0x30/0x430 [ 6636.451251][ T10] ndisc_error_report+0x96/0x160 [ 6636.451251][ T10] neigh_invalidate+0x206/0x510 [ 6636.451251][ T10] neigh_timer_handler+0x984/0xf10 [ 6636.451251][ T10] call_timer_fn+0x170/0x430 [ 6636.451251][ T10] [ 6644.927908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6644.928361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6644.928361][ T2629] ___neigh_create+0x14b/0xf60 [ 6644.928361][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6644.928361][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6644.928361][ T2629] ip6_output+0x1f3/0x770 [ 6644.928361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6644.928361][ T2629] mld_sendpack+0x62d/0xbc0 [ 6644.928361][ T2629] mld_ifc_work+0x32/0x1f0 [ 6644.928361][ T2629] process_one_work+0x84d/0x18a0 [ 6644.928361][ T2629] worker_thread+0x587/0xd30 [ 6644.928361][ T2629] kthread+0x28a/0x350 [ 6644.928361][ T2629] ret_from_fork+0x31/0x70 [ 6644.928361][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6644.928361][ T2629] [ 6644.930150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6644.930150][ T2629] dst_init+0x84/0x4a0 [ 6644.930150][ T2629] dst_alloc+0x97/0x150 [ 6644.930150][ T2629] ip6_dst_alloc+0x23/0x90 [ 6644.930150][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.930150][ T2629] ip6_pol_route+0x56f/0x840 [ 6644.930150][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6644.930150][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6644.930150][ T2629] ipv6_rcv+0x1ad/0x810 [ 6644.930150][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6644.930150][ T2629] process_backlog+0x101/0x620 [ 6644.930150][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6644.930150][ T2629] net_rx_action+0x495/0xbe0 [ 6644.930150][ T2629] __do_softirq+0x1b5/0x7f6 [ 6644.930150][ T2629] [ 6644.931965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6644.931965][ T2629] netdev_get_by_index+0x5e/0x80 [ 6644.931965][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6644.931965][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6644.931965][ T2629] ip6_route_add+0x1c/0x140 [ 6644.931965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6644.931965][ T2629] addrconf_add_dev+0xe2/0x170 [ 6644.931965][ T2629] inet6_addr_add+0x12f/0xa40 [ 6644.931965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.931965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.931965][ T2629] netlink_rcv_skb+0x130/0x360 [ 6644.931965][ T2629] netlink_unicast+0x449/0x710 [ 6644.931965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6644.931965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6644.931965][ T2629] ___sys_sendmsg+0xee/0x170 [ 6644.931965][ T2629] __sys_sendmsg+0xcd/0x170 [ 6644.931965][ T2629] do_syscall_64+0xc6/0x1e0 [ 6644.931965][ T2629] [ 6644.934166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6644.934166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6644.934166][ T2629] ipv6_find_idev+0x102/0x170 [ 6644.934166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.934166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.934166][ T2629] netlink_rcv_skb+0x130/0x360 [ 6644.934166][ T2629] netlink_unicast+0x449/0x710 [ 6644.934166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6644.934166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6644.934166][ T2629] ___sys_sendmsg+0xee/0x170 [ 6644.934166][ T2629] __sys_sendmsg+0xcd/0x170 [ 6644.934166][ T2629] do_syscall_64+0xc6/0x1e0 [ 6644.934166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.934166][ T2629] [ 6644.935890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6644.935890][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6644.935890][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6644.935890][ T2629] ipv6_find_idev+0x102/0x170 [ 6644.935890][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.935890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.935890][ T2629] netlink_rcv_skb+0x130/0x360 [ 6644.935890][ T2629] netlink_unicast+0x449/0x710 [ 6644.935890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6644.935890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6644.935890][ T2629] ___sys_sendmsg+0xee/0x170 [ 6644.935890][ T2629] __sys_sendmsg+0xcd/0x170 [ 6644.935890][ T2629] do_syscall_64+0xc6/0x1e0 [ 6644.935890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.935890][ T2629] [ 6644.939736][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6644.940052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6644.940052][ T2629] dst_init+0x84/0x4a0 [ 6644.940052][ T2629] dst_alloc+0x97/0x150 [ 6644.940052][ T2629] ip6_dst_alloc+0x23/0x90 [ 6644.940052][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.940052][ T2629] ip6_pol_route+0x56f/0x840 [ 6644.940052][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6644.940052][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6644.940052][ T2629] fib6_rule_lookup+0x182/0x630 [ 6644.940052][ T2629] ip6_route_output_flags+0x259/0x480 [ 6644.940052][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6644.940052][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6644.940052][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6644.940052][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6644.940052][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6644.940052][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6644.940052][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6644.940052][ T2629] [ 6644.942374][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6644.942374][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6644.942374][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6644.942374][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6644.942374][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6644.942374][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6644.942374][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6644.942374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.942374][ T2629] netlink_rcv_skb+0x130/0x360 [ 6644.942374][ T2629] netlink_unicast+0x449/0x710 [ 6644.942374][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6644.942374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6644.942374][ T2629] ___sys_sendmsg+0xee/0x170 [ 6644.942374][ T2629] __sys_sendmsg+0xcd/0x170 [ 6644.942374][ T2629] do_syscall_64+0xc6/0x1e0 [ 6644.942374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.942374][ T2629] [ 6644.944528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6644.944528][ T2629] dst_init+0x84/0x4a0 [ 6644.944528][ T2629] dst_alloc+0x97/0x150 [ 6644.944528][ T2629] ip6_dst_alloc+0x23/0x90 [ 6644.944528][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.944528][ T2629] ip6_pol_route+0x56f/0x840 [ 6644.944528][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6644.944528][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6644.944528][ T2629] fib6_rule_lookup+0x182/0x630 [ 6644.944528][ T2629] ip6_route_output_flags+0x259/0x480 [ 6644.944528][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6644.944528][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6644.944528][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6644.944528][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6644.944528][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6644.944528][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6644.944528][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6644.944528][ T2629] [ 6644.946820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6644.946820][ T2629] netdev_get_by_index+0x5e/0x80 [ 6644.946820][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6644.946820][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6644.946820][ T2629] ip6_route_add+0x1c/0x140 [ 6644.946820][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6644.946820][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6644.946820][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.946820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.946820][ T2629] netlink_rcv_skb+0x130/0x360 [ 6644.946820][ T2629] netlink_unicast+0x449/0x710 [ 6644.946820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6644.946820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6644.946820][ T2629] ___sys_sendmsg+0xee/0x170 [ 6644.946820][ T2629] __sys_sendmsg+0xcd/0x170 [ 6644.946820][ T2629] do_syscall_64+0xc6/0x1e0 [ 6644.946820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.946820][ T2629] [ 6644.949061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6644.949061][ T2629] netdev_get_by_index+0x5e/0x80 [ 6644.949061][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6644.949061][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6644.949061][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6644.949061][ T2629] ipv6_add_addr+0x411/0x2000 [ 6644.949061][ T2629] inet6_addr_add+0x30e/0xa40 [ 6644.949061][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.949061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.949061][ T2629] netlink_rcv_skb+0x130/0x360 [ 6644.949061][ T2629] netlink_unicast+0x449/0x710 [ 6644.949061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6644.949061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6644.949061][ T2629] ___sys_sendmsg+0xee/0x170 [ 6644.949061][ T2629] __sys_sendmsg+0xcd/0x170 [ 6644.949061][ T2629] do_syscall_64+0xc6/0x1e0 [ 6644.949061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.949061][ T2629] [ 6644.951308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6644.951308][ T2629] netdev_get_by_index+0x5e/0x80 [ 6644.951308][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6644.951308][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6644.951308][ T2629] ip6_route_add+0x1c/0x140 [ 6644.951308][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6644.951308][ T2629] addrconf_add_dev+0xe2/0x170 [ 6644.951308][ T2629] inet6_addr_add+0x12f/0xa40 [ 6644.951308][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.951308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.951308][ T2629] netlink_rcv_skb+0x130/0x360 [ 6644.951308][ T2629] netlink_unicast+0x449/0x710 [ 6644.951308][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6644.951308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6644.951308][ T2629] ___sys_sendmsg+0xee/0x170 [ 6644.951308][ T2629] __sys_sendmsg+0xcd/0x170 [ 6644.951308][ T2629] do_syscall_64+0xc6/0x1e0 [ 6644.951308][ T2629] [ 6644.953500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6644.953500][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6644.953500][ T2629] ipv6_find_idev+0x102/0x170 [ 6644.953500][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.953500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.953500][ T2629] netlink_rcv_skb+0x130/0x360 [ 6644.953500][ T2629] netlink_unicast+0x449/0x710 [ 6644.953500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6644.953500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6644.953500][ T2629] ___sys_sendmsg+0xee/0x170 [ 6644.953500][ T2629] __sys_sendmsg+0xcd/0x170 [ 6644.953500][ T2629] do_syscall_64+0xc6/0x1e0 [ 6644.953500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.953500][ T2629] [ 6644.955348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6644.955348][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6644.955348][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6644.955348][ T2629] ipv6_find_idev+0x102/0x170 [ 6644.955348][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.955348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.955348][ T2629] netlink_rcv_skb+0x130/0x360 [ 6644.955348][ T2629] netlink_unicast+0x449/0x710 [ 6644.955348][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6644.955348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6644.955348][ T2629] ___sys_sendmsg+0xee/0x170 [ 6644.955348][ T2629] __sys_sendmsg+0xcd/0x170 [ 6644.955348][ T2629] do_syscall_64+0xc6/0x1e0 [ 6644.955348][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.955348][ T2629] [ 6646.695902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6646.696303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6646.696303][ T10] netdev_get_by_index+0x5e/0x80 [ 6646.696303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6646.696303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6646.696303][ T10] ip6_route_add+0x1c/0x140 [ 6646.696303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6646.696303][ T10] inet6_addr_add+0x4f8/0xa40 [ 6646.696303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.696303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.696303][ T10] netlink_rcv_skb+0x130/0x360 [ 6646.696303][ T10] netlink_unicast+0x449/0x710 [ 6646.696303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6646.696303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6646.696303][ T10] ___sys_sendmsg+0xee/0x170 [ 6646.696303][ T10] __sys_sendmsg+0xcd/0x170 [ 6646.696303][ T10] do_syscall_64+0xc6/0x1e0 [ 6646.696303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.696303][ T10] [ 6646.698307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6646.698307][ T10] netdev_get_by_index+0x5e/0x80 [ 6646.698307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6646.698307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6646.698307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6646.698307][ T10] ipv6_add_addr+0x411/0x2000 [ 6646.698307][ T10] inet6_addr_add+0x30e/0xa40 [ 6646.698307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.698307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.698307][ T10] netlink_rcv_skb+0x130/0x360 [ 6646.698307][ T10] netlink_unicast+0x449/0x710 [ 6646.698307][ T10] netlink_sendmsg+0x723/0xbe0 [ 6646.698307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6646.698307][ T10] ___sys_sendmsg+0xee/0x170 [ 6646.698307][ T10] __sys_sendmsg+0xcd/0x170 [ 6646.698307][ T10] do_syscall_64+0xc6/0x1e0 [ 6646.698307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.698307][ T10] [ 6646.700311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6646.700311][ T10] netdev_get_by_index+0x5e/0x80 [ 6646.700311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6646.700311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6646.700311][ T10] ip6_route_add+0x1c/0x140 [ 6646.700311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6646.700311][ T10] addrconf_add_dev+0xe2/0x170 [ 6646.700311][ T10] inet6_addr_add+0x12f/0xa40 [ 6646.700311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6646.700311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.700311][ T10] netlink_rcv_skb+0x130/0x360 [ 6646.700311][ T10] netlink_unicast+0x449/0x710 [ 6646.700311][ T10] netlink_sendmsg+0x723/0xbe0 [ 6646.700311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6646.700311][ T10] ___sys_sendmsg+0xee/0x170 [ 6646.700311][ T10] __sys_sendmsg+0xcd/0x170 [ 6646.700311][ T10] do_syscall_64+0xc6/0x1e0 [ 6646.700311][ T10] [ 6646.702260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6646.702260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6646.702260][ T10] ipv6_find_idev+0x102/0x170 [ 6646.702260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.702260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.702260][ T10] netlink_rcv_skb+0x130/0x360 [ 6646.702260][ T10] netlink_unicast+0x449/0x710 [ 6646.702260][ T10] netlink_sendmsg+0x723/0xbe0 [ 6646.702260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6646.702260][ T10] ___sys_sendmsg+0xee/0x170 [ 6646.702260][ T10] __sys_sendmsg+0xcd/0x170 [ 6646.702260][ T10] do_syscall_64+0xc6/0x1e0 [ 6646.702260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.702260][ T10] [ 6646.703786][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6646.703786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6646.703786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6646.703786][ T10] ipv6_find_idev+0x102/0x170 [ 6646.703786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6646.703786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6646.703786][ T10] netlink_rcv_skb+0x130/0x360 [ 6646.703786][ T10] netlink_unicast+0x449/0x710 [ 6646.703786][ T10] netlink_sendmsg+0x723/0xbe0 [ 6646.703786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6646.703786][ T10] ___sys_sendmsg+0xee/0x170 [ 6646.703786][ T10] __sys_sendmsg+0xcd/0x170 [ 6646.703786][ T10] do_syscall_64+0xc6/0x1e0 [ 6646.703786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6646.703786][ T10] [ 6646.705448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6646.705689][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6646.705689][ T10] dst_init+0x84/0x4a0 [ 6646.705689][ T10] dst_alloc+0x97/0x150 [ 6646.705689][ T10] ip6_dst_alloc+0x23/0x90 [ 6646.705689][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6646.705689][ T10] ip6_pol_route+0x56f/0x840 [ 6646.705689][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6646.705689][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6646.705689][ T10] fib6_rule_lookup+0x182/0x630 [ 6646.705689][ T10] ip6_route_output_flags+0x259/0x480 [ 6646.705689][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6646.705689][ T10] icmp6_send+0x13dd/0x1b70 [ 6646.705689][ T10] ip6_link_failure+0x30/0x430 [ 6646.705689][ T10] ndisc_error_report+0x96/0x160 [ 6646.705689][ T10] neigh_invalidate+0x206/0x510 [ 6646.705689][ T10] neigh_timer_handler+0x984/0xf10 [ 6646.705689][ T10] call_timer_fn+0x170/0x430 [ 6646.705689][ T10] [ 6655.199925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6655.200384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6655.200384][ T2629] ___neigh_create+0x14b/0xf60 [ 6655.200384][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6655.200384][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6655.200384][ T2629] ip6_output+0x1f3/0x770 [ 6655.200384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6655.200384][ T2629] mld_sendpack+0x62d/0xbc0 [ 6655.200384][ T2629] mld_ifc_work+0x32/0x1f0 [ 6655.200384][ T2629] process_one_work+0x84d/0x18a0 [ 6655.200384][ T2629] worker_thread+0x587/0xd30 [ 6655.200384][ T2629] kthread+0x28a/0x350 [ 6655.200384][ T2629] ret_from_fork+0x31/0x70 [ 6655.200384][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6655.200384][ T2629] [ 6655.202071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6655.202071][ T2629] dst_init+0x84/0x4a0 [ 6655.202071][ T2629] dst_alloc+0x97/0x150 [ 6655.202071][ T2629] ip6_dst_alloc+0x23/0x90 [ 6655.202071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6655.202071][ T2629] ip6_pol_route+0x56f/0x840 [ 6655.202071][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6655.202071][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6655.202071][ T2629] ipv6_rcv+0x1ad/0x810 [ 6655.202071][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6655.202071][ T2629] process_backlog+0x101/0x620 [ 6655.202071][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6655.202071][ T2629] net_rx_action+0x495/0xbe0 [ 6655.202071][ T2629] __do_softirq+0x1b5/0x7f6 [ 6655.202071][ T2629] [ 6655.203893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6655.203893][ T2629] netdev_get_by_index+0x5e/0x80 [ 6655.203893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6655.203893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6655.203893][ T2629] ip6_route_add+0x1c/0x140 [ 6655.203893][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6655.203893][ T2629] addrconf_add_dev+0xe2/0x170 [ 6655.203893][ T2629] inet6_addr_add+0x12f/0xa40 [ 6655.203893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6655.203893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.203893][ T2629] netlink_rcv_skb+0x130/0x360 [ 6655.203893][ T2629] netlink_unicast+0x449/0x710 [ 6655.203893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6655.203893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6655.203893][ T2629] ___sys_sendmsg+0xee/0x170 [ 6655.203893][ T2629] __sys_sendmsg+0xcd/0x170 [ 6655.203893][ T2629] do_syscall_64+0xc6/0x1e0 [ 6655.203893][ T2629] [ 6655.206087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6655.206087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6655.206087][ T2629] ipv6_find_idev+0x102/0x170 [ 6655.206087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6655.206087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.206087][ T2629] netlink_rcv_skb+0x130/0x360 [ 6655.206087][ T2629] netlink_unicast+0x449/0x710 [ 6655.206087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6655.206087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6655.206087][ T2629] ___sys_sendmsg+0xee/0x170 [ 6655.206087][ T2629] __sys_sendmsg+0xcd/0x170 [ 6655.206087][ T2629] do_syscall_64+0xc6/0x1e0 [ 6655.206087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.206087][ T2629] [ 6655.207800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6655.207800][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6655.207800][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6655.207800][ T2629] ipv6_find_idev+0x102/0x170 [ 6655.207800][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6655.207800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.207800][ T2629] netlink_rcv_skb+0x130/0x360 [ 6655.207800][ T2629] netlink_unicast+0x449/0x710 [ 6655.207800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6655.207800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6655.207800][ T2629] ___sys_sendmsg+0xee/0x170 [ 6655.207800][ T2629] __sys_sendmsg+0xcd/0x170 [ 6655.207800][ T2629] do_syscall_64+0xc6/0x1e0 [ 6655.207800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.207800][ T2629] [ 6655.209655][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6655.209969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6655.209969][ T2629] dst_init+0x84/0x4a0 [ 6655.209969][ T2629] dst_alloc+0x97/0x150 [ 6655.209969][ T2629] ip6_dst_alloc+0x23/0x90 [ 6655.209969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6655.209969][ T2629] ip6_pol_route+0x56f/0x840 [ 6655.209969][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6655.209969][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6655.209969][ T2629] fib6_rule_lookup+0x182/0x630 [ 6655.209969][ T2629] ip6_route_output_flags+0x259/0x480 [ 6655.209969][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6655.209969][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6655.209969][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6655.209969][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6655.209969][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6655.209969][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6655.209969][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6655.209969][ T2629] [ 6655.212270][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6655.212270][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6655.212270][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6655.212270][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6655.212270][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6655.212270][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6655.212270][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6655.212270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.212270][ T2629] netlink_rcv_skb+0x130/0x360 [ 6655.212270][ T2629] netlink_unicast+0x449/0x710 [ 6655.212270][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6655.212270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6655.212270][ T2629] ___sys_sendmsg+0xee/0x170 [ 6655.212270][ T2629] __sys_sendmsg+0xcd/0x170 [ 6655.212270][ T2629] do_syscall_64+0xc6/0x1e0 [ 6655.212270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.212270][ T2629] [ 6655.214422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6655.214422][ T2629] dst_init+0x84/0x4a0 [ 6655.214422][ T2629] dst_alloc+0x97/0x150 [ 6655.214422][ T2629] ip6_dst_alloc+0x23/0x90 [ 6655.214422][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6655.214422][ T2629] ip6_pol_route+0x56f/0x840 [ 6655.214422][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6655.214422][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6655.214422][ T2629] fib6_rule_lookup+0x182/0x630 [ 6655.214422][ T2629] ip6_route_output_flags+0x259/0x480 [ 6655.214422][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6655.214422][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6655.214422][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6655.214422][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6655.214422][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6655.214422][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6655.214422][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6655.214422][ T2629] [ 6655.216720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6655.216720][ T2629] netdev_get_by_index+0x5e/0x80 [ 6655.216720][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6655.216720][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6655.216720][ T2629] ip6_route_add+0x1c/0x140 [ 6655.216720][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6655.216720][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6655.216720][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6655.216720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.216720][ T2629] netlink_rcv_skb+0x130/0x360 [ 6655.216720][ T2629] netlink_unicast+0x449/0x710 [ 6655.216720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6655.216720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6655.216720][ T2629] ___sys_sendmsg+0xee/0x170 [ 6655.216720][ T2629] __sys_sendmsg+0xcd/0x170 [ 6655.216720][ T2629] do_syscall_64+0xc6/0x1e0 [ 6655.216720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.216720][ T2629] [ 6655.218961][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6655.218961][ T2629] netdev_get_by_index+0x5e/0x80 [ 6655.218961][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6655.218961][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6655.218961][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6655.218961][ T2629] ipv6_add_addr+0x411/0x2000 [ 6655.218961][ T2629] inet6_addr_add+0x30e/0xa40 [ 6655.218961][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6655.218961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.218961][ T2629] netlink_rcv_skb+0x130/0x360 [ 6655.218961][ T2629] netlink_unicast+0x449/0x710 [ 6655.218961][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6655.218961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6655.218961][ T2629] ___sys_sendmsg+0xee/0x170 [ 6655.218961][ T2629] __sys_sendmsg+0xcd/0x170 [ 6655.218961][ T2629] do_syscall_64+0xc6/0x1e0 [ 6655.218961][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.218961][ T2629] [ 6655.221216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6655.221216][ T2629] netdev_get_by_index+0x5e/0x80 [ 6655.221216][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6655.221216][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6655.221216][ T2629] ip6_route_add+0x1c/0x140 [ 6655.221216][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6655.221216][ T2629] addrconf_add_dev+0xe2/0x170 [ 6655.221216][ T2629] inet6_addr_add+0x12f/0xa40 [ 6655.221216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6655.221216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.221216][ T2629] netlink_rcv_skb+0x130/0x360 [ 6655.221216][ T2629] netlink_unicast+0x449/0x710 [ 6655.221216][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6655.221216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6655.221216][ T2629] ___sys_sendmsg+0xee/0x170 [ 6655.221216][ T2629] __sys_sendmsg+0xcd/0x170 [ 6655.221216][ T2629] do_syscall_64+0xc6/0x1e0 [ 6655.221216][ T2629] [ 6655.223412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6655.223412][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6655.223412][ T2629] ipv6_find_idev+0x102/0x170 [ 6655.223412][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6655.223412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.223412][ T2629] netlink_rcv_skb+0x130/0x360 [ 6655.223412][ T2629] netlink_unicast+0x449/0x710 [ 6655.223412][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6655.223412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6655.223412][ T2629] ___sys_sendmsg+0xee/0x170 [ 6655.223412][ T2629] __sys_sendmsg+0xcd/0x170 [ 6655.223412][ T2629] do_syscall_64+0xc6/0x1e0 [ 6655.223412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.223412][ T2629] [ 6655.225141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6655.225141][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6655.225141][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6655.225141][ T2629] ipv6_find_idev+0x102/0x170 [ 6655.225141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6655.225141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.225141][ T2629] netlink_rcv_skb+0x130/0x360 [ 6655.225141][ T2629] netlink_unicast+0x449/0x710 [ 6655.225141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6655.225141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6655.225141][ T2629] ___sys_sendmsg+0xee/0x170 [ 6655.225141][ T2629] __sys_sendmsg+0xcd/0x170 [ 6655.225141][ T2629] do_syscall_64+0xc6/0x1e0 [ 6655.225141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.225141][ T2629] [ 6656.943911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6656.944290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6656.944290][ T10] netdev_get_by_index+0x5e/0x80 [ 6656.944290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6656.944290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6656.944290][ T10] ip6_route_add+0x1c/0x140 [ 6656.944290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6656.944290][ T10] inet6_addr_add+0x4f8/0xa40 [ 6656.944290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.944290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.944290][ T10] netlink_rcv_skb+0x130/0x360 [ 6656.944290][ T10] netlink_unicast+0x449/0x710 [ 6656.944290][ T10] netlink_sendmsg+0x723/0xbe0 [ 6656.944290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6656.944290][ T10] ___sys_sendmsg+0xee/0x170 [ 6656.944290][ T10] __sys_sendmsg+0xcd/0x170 [ 6656.944290][ T10] do_syscall_64+0xc6/0x1e0 [ 6656.944290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.944290][ T10] [ 6656.946294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6656.946294][ T10] netdev_get_by_index+0x5e/0x80 [ 6656.946294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6656.946294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6656.946294][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6656.946294][ T10] ipv6_add_addr+0x411/0x2000 [ 6656.946294][ T10] inet6_addr_add+0x30e/0xa40 [ 6656.946294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.946294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.946294][ T10] netlink_rcv_skb+0x130/0x360 [ 6656.946294][ T10] netlink_unicast+0x449/0x710 [ 6656.946294][ T10] netlink_sendmsg+0x723/0xbe0 [ 6656.946294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6656.946294][ T10] ___sys_sendmsg+0xee/0x170 [ 6656.946294][ T10] __sys_sendmsg+0xcd/0x170 [ 6656.946294][ T10] do_syscall_64+0xc6/0x1e0 [ 6656.946294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.946294][ T10] [ 6656.948317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6656.948317][ T10] netdev_get_by_index+0x5e/0x80 [ 6656.948317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6656.948317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6656.948317][ T10] ip6_route_add+0x1c/0x140 [ 6656.948317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6656.948317][ T10] addrconf_add_dev+0xe2/0x170 [ 6656.948317][ T10] inet6_addr_add+0x12f/0xa40 [ 6656.948317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6656.948317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.948317][ T10] netlink_rcv_skb+0x130/0x360 [ 6656.948317][ T10] netlink_unicast+0x449/0x710 [ 6656.948317][ T10] netlink_sendmsg+0x723/0xbe0 [ 6656.948317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6656.948317][ T10] ___sys_sendmsg+0xee/0x170 [ 6656.948317][ T10] __sys_sendmsg+0xcd/0x170 [ 6656.948317][ T10] do_syscall_64+0xc6/0x1e0 [ 6656.948317][ T10] [ 6656.950273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6656.950273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6656.950273][ T10] ipv6_find_idev+0x102/0x170 [ 6656.950273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.950273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.950273][ T10] netlink_rcv_skb+0x130/0x360 [ 6656.950273][ T10] netlink_unicast+0x449/0x710 [ 6656.950273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6656.950273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6656.950273][ T10] ___sys_sendmsg+0xee/0x170 [ 6656.950273][ T10] __sys_sendmsg+0xcd/0x170 [ 6656.950273][ T10] do_syscall_64+0xc6/0x1e0 [ 6656.950273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.950273][ T10] [ 6656.951806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6656.951806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6656.951806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6656.951806][ T10] ipv6_find_idev+0x102/0x170 [ 6656.951806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6656.951806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6656.951806][ T10] netlink_rcv_skb+0x130/0x360 [ 6656.951806][ T10] netlink_unicast+0x449/0x710 [ 6656.951806][ T10] netlink_sendmsg+0x723/0xbe0 [ 6656.951806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6656.951806][ T10] ___sys_sendmsg+0xee/0x170 [ 6656.951806][ T10] __sys_sendmsg+0xcd/0x170 [ 6656.951806][ T10] do_syscall_64+0xc6/0x1e0 [ 6656.951806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6656.951806][ T10] [ 6656.953459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6656.953701][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6656.953701][ T10] dst_init+0x84/0x4a0 [ 6656.953701][ T10] dst_alloc+0x97/0x150 [ 6656.953701][ T10] ip6_dst_alloc+0x23/0x90 [ 6656.953701][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6656.953701][ T10] ip6_pol_route+0x56f/0x840 [ 6656.953701][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6656.953701][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6656.953701][ T10] fib6_rule_lookup+0x182/0x630 [ 6656.953701][ T10] ip6_route_output_flags+0x259/0x480 [ 6656.953701][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6656.953701][ T10] icmp6_send+0x13dd/0x1b70 [ 6656.953701][ T10] ip6_link_failure+0x30/0x430 [ 6656.953701][ T10] ndisc_error_report+0x96/0x160 [ 6656.953701][ T10] neigh_invalidate+0x206/0x510 [ 6656.953701][ T10] neigh_timer_handler+0x984/0xf10 [ 6656.953701][ T10] call_timer_fn+0x170/0x430 [ 6656.953701][ T10] [ 6665.463901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6665.464360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6665.464360][ T2629] ___neigh_create+0x14b/0xf60 [ 6665.464360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6665.464360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6665.464360][ T2629] ip6_output+0x1f3/0x770 [ 6665.464360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6665.464360][ T2629] mld_sendpack+0x62d/0xbc0 [ 6665.464360][ T2629] mld_ifc_work+0x32/0x1f0 [ 6665.464360][ T2629] process_one_work+0x84d/0x18a0 [ 6665.464360][ T2629] worker_thread+0x587/0xd30 [ 6665.464360][ T2629] kthread+0x28a/0x350 [ 6665.464360][ T2629] ret_from_fork+0x31/0x70 [ 6665.464360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6665.464360][ T2629] [ 6665.466057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6665.466057][ T2629] dst_init+0x84/0x4a0 [ 6665.466057][ T2629] dst_alloc+0x97/0x150 [ 6665.466057][ T2629] ip6_dst_alloc+0x23/0x90 [ 6665.466057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.466057][ T2629] ip6_pol_route+0x56f/0x840 [ 6665.466057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6665.466057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6665.466057][ T2629] ipv6_rcv+0x1ad/0x810 [ 6665.466057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6665.466057][ T2629] process_backlog+0x101/0x620 [ 6665.466057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6665.466057][ T2629] net_rx_action+0x495/0xbe0 [ 6665.466057][ T2629] __do_softirq+0x1b5/0x7f6 [ 6665.466057][ T2629] [ 6665.467897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6665.467897][ T2629] netdev_get_by_index+0x5e/0x80 [ 6665.467897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6665.467897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6665.467897][ T2629] ip6_route_add+0x1c/0x140 [ 6665.467897][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6665.467897][ T2629] addrconf_add_dev+0xe2/0x170 [ 6665.467897][ T2629] inet6_addr_add+0x12f/0xa40 [ 6665.467897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.467897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.467897][ T2629] netlink_rcv_skb+0x130/0x360 [ 6665.467897][ T2629] netlink_unicast+0x449/0x710 [ 6665.467897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6665.467897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6665.467897][ T2629] ___sys_sendmsg+0xee/0x170 [ 6665.467897][ T2629] __sys_sendmsg+0xcd/0x170 [ 6665.467897][ T2629] do_syscall_64+0xc6/0x1e0 [ 6665.467897][ T2629] [ 6665.470111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6665.470111][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6665.470111][ T2629] ipv6_find_idev+0x102/0x170 [ 6665.470111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.470111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.470111][ T2629] netlink_rcv_skb+0x130/0x360 [ 6665.470111][ T2629] netlink_unicast+0x449/0x710 [ 6665.470111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6665.470111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6665.470111][ T2629] ___sys_sendmsg+0xee/0x170 [ 6665.470111][ T2629] __sys_sendmsg+0xcd/0x170 [ 6665.470111][ T2629] do_syscall_64+0xc6/0x1e0 [ 6665.470111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.470111][ T2629] [ 6665.471833][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6665.471833][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6665.471833][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6665.471833][ T2629] ipv6_find_idev+0x102/0x170 [ 6665.471833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.471833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.471833][ T2629] netlink_rcv_skb+0x130/0x360 [ 6665.471833][ T2629] netlink_unicast+0x449/0x710 [ 6665.471833][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6665.471833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6665.471833][ T2629] ___sys_sendmsg+0xee/0x170 [ 6665.471833][ T2629] __sys_sendmsg+0xcd/0x170 [ 6665.471833][ T2629] do_syscall_64+0xc6/0x1e0 [ 6665.471833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.471833][ T2629] [ 6665.474202][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6665.474490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6665.474490][ T2629] dst_init+0x84/0x4a0 [ 6665.474490][ T2629] dst_alloc+0x97/0x150 [ 6665.474490][ T2629] ip6_dst_alloc+0x23/0x90 [ 6665.474490][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.474490][ T2629] ip6_pol_route+0x56f/0x840 [ 6665.474490][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6665.474490][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6665.474490][ T2629] fib6_rule_lookup+0x182/0x630 [ 6665.474490][ T2629] ip6_route_output_flags+0x259/0x480 [ 6665.474490][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6665.474490][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6665.474490][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6665.474490][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6665.474490][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6665.474490][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6665.474490][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6665.474490][ T2629] [ 6665.476807][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6665.476807][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6665.476807][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6665.476807][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6665.476807][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6665.476807][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6665.476807][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6665.476807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.476807][ T2629] netlink_rcv_skb+0x130/0x360 [ 6665.476807][ T2629] netlink_unicast+0x449/0x710 [ 6665.476807][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6665.476807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6665.476807][ T2629] ___sys_sendmsg+0xee/0x170 [ 6665.476807][ T2629] __sys_sendmsg+0xcd/0x170 [ 6665.476807][ T2629] do_syscall_64+0xc6/0x1e0 [ 6665.476807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.476807][ T2629] [ 6665.478958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6665.478958][ T2629] dst_init+0x84/0x4a0 [ 6665.478958][ T2629] dst_alloc+0x97/0x150 [ 6665.478958][ T2629] ip6_dst_alloc+0x23/0x90 [ 6665.478958][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.478958][ T2629] ip6_pol_route+0x56f/0x840 [ 6665.478958][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6665.478958][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6665.478958][ T2629] fib6_rule_lookup+0x182/0x630 [ 6665.478958][ T2629] ip6_route_output_flags+0x259/0x480 [ 6665.478958][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6665.478958][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6665.478958][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6665.478958][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6665.478958][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6665.478958][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6665.478958][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6665.478958][ T2629] [ 6665.481257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6665.481257][ T2629] netdev_get_by_index+0x5e/0x80 [ 6665.481257][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6665.481257][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6665.481257][ T2629] ip6_route_add+0x1c/0x140 [ 6665.481257][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6665.481257][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6665.481257][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.481257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.481257][ T2629] netlink_rcv_skb+0x130/0x360 [ 6665.481257][ T2629] netlink_unicast+0x449/0x710 [ 6665.481257][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6665.481257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6665.481257][ T2629] ___sys_sendmsg+0xee/0x170 [ 6665.481257][ T2629] __sys_sendmsg+0xcd/0x170 [ 6665.481257][ T2629] do_syscall_64+0xc6/0x1e0 [ 6665.481257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.481257][ T2629] [ 6665.483479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6665.483479][ T2629] netdev_get_by_index+0x5e/0x80 [ 6665.483479][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6665.483479][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6665.483479][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6665.483479][ T2629] ipv6_add_addr+0x411/0x2000 [ 6665.483479][ T2629] inet6_addr_add+0x30e/0xa40 [ 6665.483479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.483479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.483479][ T2629] netlink_rcv_skb+0x130/0x360 [ 6665.483479][ T2629] netlink_unicast+0x449/0x710 [ 6665.483479][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6665.483479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6665.483479][ T2629] ___sys_sendmsg+0xee/0x170 [ 6665.483479][ T2629] __sys_sendmsg+0xcd/0x170 [ 6665.483479][ T2629] do_syscall_64+0xc6/0x1e0 [ 6665.483479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.483479][ T2629] [ 6665.485715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6665.485715][ T2629] netdev_get_by_index+0x5e/0x80 [ 6665.485715][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6665.485715][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6665.485715][ T2629] ip6_route_add+0x1c/0x140 [ 6665.485715][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6665.485715][ T2629] addrconf_add_dev+0xe2/0x170 [ 6665.485715][ T2629] inet6_addr_add+0x12f/0xa40 [ 6665.485715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.485715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.485715][ T2629] netlink_rcv_skb+0x130/0x360 [ 6665.485715][ T2629] netlink_unicast+0x449/0x710 [ 6665.485715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6665.485715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6665.485715][ T2629] ___sys_sendmsg+0xee/0x170 [ 6665.485715][ T2629] __sys_sendmsg+0xcd/0x170 [ 6665.485715][ T2629] do_syscall_64+0xc6/0x1e0 [ 6665.485715][ T2629] [ 6665.487930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6665.487930][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6665.487930][ T2629] ipv6_find_idev+0x102/0x170 [ 6665.487930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.487930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.487930][ T2629] netlink_rcv_skb+0x130/0x360 [ 6665.487930][ T2629] netlink_unicast+0x449/0x710 [ 6665.487930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6665.487930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6665.487930][ T2629] ___sys_sendmsg+0xee/0x170 [ 6665.487930][ T2629] __sys_sendmsg+0xcd/0x170 [ 6665.487930][ T2629] do_syscall_64+0xc6/0x1e0 [ 6665.487930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.487930][ T2629] [ 6665.489646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6665.489646][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6665.489646][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6665.489646][ T2629] ipv6_find_idev+0x102/0x170 [ 6665.489646][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.489646][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.489646][ T2629] netlink_rcv_skb+0x130/0x360 [ 6665.489646][ T2629] netlink_unicast+0x449/0x710 [ 6665.489646][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6665.489646][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6665.489646][ T2629] ___sys_sendmsg+0xee/0x170 [ 6665.489646][ T2629] __sys_sendmsg+0xcd/0x170 [ 6665.489646][ T2629] do_syscall_64+0xc6/0x1e0 [ 6665.489646][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.489646][ T2629] [ 6667.191915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6667.192340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6667.192340][ T10] netdev_get_by_index+0x5e/0x80 [ 6667.192340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6667.192340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6667.192340][ T10] ip6_route_add+0x1c/0x140 [ 6667.192340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6667.192340][ T10] inet6_addr_add+0x4f8/0xa40 [ 6667.192340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6667.192340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.192340][ T10] netlink_rcv_skb+0x130/0x360 [ 6667.192340][ T10] netlink_unicast+0x449/0x710 [ 6667.192340][ T10] netlink_sendmsg+0x723/0xbe0 [ 6667.192340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6667.192340][ T10] ___sys_sendmsg+0xee/0x170 [ 6667.192340][ T10] __sys_sendmsg+0xcd/0x170 [ 6667.192340][ T10] do_syscall_64+0xc6/0x1e0 [ 6667.192340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.192340][ T10] [ 6667.194359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6667.194359][ T10] netdev_get_by_index+0x5e/0x80 [ 6667.194359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6667.194359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6667.194359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6667.194359][ T10] ipv6_add_addr+0x411/0x2000 [ 6667.194359][ T10] inet6_addr_add+0x30e/0xa40 [ 6667.194359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6667.194359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.194359][ T10] netlink_rcv_skb+0x130/0x360 [ 6667.194359][ T10] netlink_unicast+0x449/0x710 [ 6667.194359][ T10] netlink_sendmsg+0x723/0xbe0 [ 6667.194359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6667.194359][ T10] ___sys_sendmsg+0xee/0x170 [ 6667.194359][ T10] __sys_sendmsg+0xcd/0x170 [ 6667.194359][ T10] do_syscall_64+0xc6/0x1e0 [ 6667.194359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.194359][ T10] [ 6667.196350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6667.196350][ T10] netdev_get_by_index+0x5e/0x80 [ 6667.196350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6667.196350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6667.196350][ T10] ip6_route_add+0x1c/0x140 [ 6667.196350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6667.196350][ T10] addrconf_add_dev+0xe2/0x170 [ 6667.196350][ T10] inet6_addr_add+0x12f/0xa40 [ 6667.196350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6667.196350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.196350][ T10] netlink_rcv_skb+0x130/0x360 [ 6667.196350][ T10] netlink_unicast+0x449/0x710 [ 6667.196350][ T10] netlink_sendmsg+0x723/0xbe0 [ 6667.196350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6667.196350][ T10] ___sys_sendmsg+0xee/0x170 [ 6667.196350][ T10] __sys_sendmsg+0xcd/0x170 [ 6667.196350][ T10] do_syscall_64+0xc6/0x1e0 [ 6667.196350][ T10] [ 6667.198332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6667.198332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6667.198332][ T10] ipv6_find_idev+0x102/0x170 [ 6667.198332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6667.198332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.198332][ T10] netlink_rcv_skb+0x130/0x360 [ 6667.198332][ T10] netlink_unicast+0x449/0x710 [ 6667.198332][ T10] netlink_sendmsg+0x723/0xbe0 [ 6667.198332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6667.198332][ T10] ___sys_sendmsg+0xee/0x170 [ 6667.198332][ T10] __sys_sendmsg+0xcd/0x170 [ 6667.198332][ T10] do_syscall_64+0xc6/0x1e0 [ 6667.198332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.198332][ T10] [ 6667.199871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6667.199871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6667.199871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6667.199871][ T10] ipv6_find_idev+0x102/0x170 [ 6667.199871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6667.199871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6667.199871][ T10] netlink_rcv_skb+0x130/0x360 [ 6667.199871][ T10] netlink_unicast+0x449/0x710 [ 6667.199871][ T10] netlink_sendmsg+0x723/0xbe0 [ 6667.199871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6667.199871][ T10] ___sys_sendmsg+0xee/0x170 [ 6667.199871][ T10] __sys_sendmsg+0xcd/0x170 [ 6667.199871][ T10] do_syscall_64+0xc6/0x1e0 [ 6667.199871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6667.199871][ T10] [ 6667.201530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6667.201785][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6667.201785][ T10] dst_init+0x84/0x4a0 [ 6667.201785][ T10] dst_alloc+0x97/0x150 [ 6667.201785][ T10] ip6_dst_alloc+0x23/0x90 [ 6667.201785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6667.201785][ T10] ip6_pol_route+0x56f/0x840 [ 6667.201785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6667.201785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6667.201785][ T10] fib6_rule_lookup+0x182/0x630 [ 6667.201785][ T10] ip6_route_output_flags+0x259/0x480 [ 6667.201785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6667.201785][ T10] icmp6_send+0x13dd/0x1b70 [ 6667.201785][ T10] ip6_link_failure+0x30/0x430 [ 6667.201785][ T10] ndisc_error_report+0x96/0x160 [ 6667.201785][ T10] neigh_invalidate+0x206/0x510 [ 6667.201785][ T10] neigh_timer_handler+0x984/0xf10 [ 6667.201785][ T10] call_timer_fn+0x170/0x430 [ 6667.201785][ T10] [ 6675.727935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6675.728410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6675.728410][ T2629] ___neigh_create+0x14b/0xf60 [ 6675.728410][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6675.728410][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6675.728410][ T2629] ip6_output+0x1f3/0x770 [ 6675.728410][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6675.728410][ T2629] mld_sendpack+0x62d/0xbc0 [ 6675.728410][ T2629] mld_ifc_work+0x32/0x1f0 [ 6675.728410][ T2629] process_one_work+0x84d/0x18a0 [ 6675.728410][ T2629] worker_thread+0x587/0xd30 [ 6675.728410][ T2629] kthread+0x28a/0x350 [ 6675.728410][ T2629] ret_from_fork+0x31/0x70 [ 6675.728410][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6675.728410][ T2629] [ 6675.730100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6675.730100][ T2629] dst_init+0x84/0x4a0 [ 6675.730100][ T2629] dst_alloc+0x97/0x150 [ 6675.730100][ T2629] ip6_dst_alloc+0x23/0x90 [ 6675.730100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.730100][ T2629] ip6_pol_route+0x56f/0x840 [ 6675.730100][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6675.730100][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6675.730100][ T2629] ipv6_rcv+0x1ad/0x810 [ 6675.730100][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6675.730100][ T2629] process_backlog+0x101/0x620 [ 6675.730100][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6675.730100][ T2629] net_rx_action+0x495/0xbe0 [ 6675.730100][ T2629] __do_softirq+0x1b5/0x7f6 [ 6675.730100][ T2629] [ 6675.731932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6675.731932][ T2629] netdev_get_by_index+0x5e/0x80 [ 6675.731932][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6675.731932][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6675.731932][ T2629] ip6_route_add+0x1c/0x140 [ 6675.731932][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6675.731932][ T2629] addrconf_add_dev+0xe2/0x170 [ 6675.731932][ T2629] inet6_addr_add+0x12f/0xa40 [ 6675.731932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.731932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.731932][ T2629] netlink_rcv_skb+0x130/0x360 [ 6675.731932][ T2629] netlink_unicast+0x449/0x710 [ 6675.731932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6675.731932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6675.731932][ T2629] ___sys_sendmsg+0xee/0x170 [ 6675.731932][ T2629] __sys_sendmsg+0xcd/0x170 [ 6675.731932][ T2629] do_syscall_64+0xc6/0x1e0 [ 6675.731932][ T2629] [ 6675.734137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6675.734137][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6675.734137][ T2629] ipv6_find_idev+0x102/0x170 [ 6675.734137][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.734137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.734137][ T2629] netlink_rcv_skb+0x130/0x360 [ 6675.734137][ T2629] netlink_unicast+0x449/0x710 [ 6675.734137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6675.734137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6675.734137][ T2629] ___sys_sendmsg+0xee/0x170 [ 6675.734137][ T2629] __sys_sendmsg+0xcd/0x170 [ 6675.734137][ T2629] do_syscall_64+0xc6/0x1e0 [ 6675.734137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.734137][ T2629] [ 6675.735846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6675.735846][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6675.735846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6675.735846][ T2629] ipv6_find_idev+0x102/0x170 [ 6675.735846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.735846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.735846][ T2629] netlink_rcv_skb+0x130/0x360 [ 6675.735846][ T2629] netlink_unicast+0x449/0x710 [ 6675.735846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6675.735846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6675.735846][ T2629] ___sys_sendmsg+0xee/0x170 [ 6675.735846][ T2629] __sys_sendmsg+0xcd/0x170 [ 6675.735846][ T2629] do_syscall_64+0xc6/0x1e0 [ 6675.735846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.735846][ T2629] [ 6675.737702][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6675.738020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6675.738020][ T2629] dst_init+0x84/0x4a0 [ 6675.738020][ T2629] dst_alloc+0x97/0x150 [ 6675.738020][ T2629] ip6_dst_alloc+0x23/0x90 [ 6675.738020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.738020][ T2629] ip6_pol_route+0x56f/0x840 [ 6675.738020][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6675.738020][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6675.738020][ T2629] fib6_rule_lookup+0x182/0x630 [ 6675.738020][ T2629] ip6_route_output_flags+0x259/0x480 [ 6675.738020][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6675.738020][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6675.738020][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6675.738020][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6675.738020][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6675.738020][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6675.738020][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6675.738020][ T2629] [ 6675.740336][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6675.740336][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6675.740336][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6675.740336][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6675.740336][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6675.740336][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6675.740336][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6675.740336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.740336][ T2629] netlink_rcv_skb+0x130/0x360 [ 6675.740336][ T2629] netlink_unicast+0x449/0x710 [ 6675.740336][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6675.740336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6675.740336][ T2629] ___sys_sendmsg+0xee/0x170 [ 6675.740336][ T2629] __sys_sendmsg+0xcd/0x170 [ 6675.740336][ T2629] do_syscall_64+0xc6/0x1e0 [ 6675.740336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.740336][ T2629] [ 6675.742486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6675.742486][ T2629] dst_init+0x84/0x4a0 [ 6675.742486][ T2629] dst_alloc+0x97/0x150 [ 6675.742486][ T2629] ip6_dst_alloc+0x23/0x90 [ 6675.742486][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.742486][ T2629] ip6_pol_route+0x56f/0x840 [ 6675.742486][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6675.742486][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6675.742486][ T2629] fib6_rule_lookup+0x182/0x630 [ 6675.742486][ T2629] ip6_route_output_flags+0x259/0x480 [ 6675.742486][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6675.742486][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6675.742486][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6675.742486][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6675.742486][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6675.742486][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6675.742486][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6675.742486][ T2629] [ 6675.744781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6675.744781][ T2629] netdev_get_by_index+0x5e/0x80 [ 6675.744781][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6675.744781][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6675.744781][ T2629] ip6_route_add+0x1c/0x140 [ 6675.744781][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6675.744781][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6675.744781][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.744781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.744781][ T2629] netlink_rcv_skb+0x130/0x360 [ 6675.744781][ T2629] netlink_unicast+0x449/0x710 [ 6675.744781][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6675.744781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6675.744781][ T2629] ___sys_sendmsg+0xee/0x170 [ 6675.744781][ T2629] __sys_sendmsg+0xcd/0x170 [ 6675.744781][ T2629] do_syscall_64+0xc6/0x1e0 [ 6675.744781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.744781][ T2629] [ 6675.747004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6675.747004][ T2629] netdev_get_by_index+0x5e/0x80 [ 6675.747004][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6675.747004][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6675.747004][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6675.747004][ T2629] ipv6_add_addr+0x411/0x2000 [ 6675.747004][ T2629] inet6_addr_add+0x30e/0xa40 [ 6675.747004][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.747004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.747004][ T2629] netlink_rcv_skb+0x130/0x360 [ 6675.747004][ T2629] netlink_unicast+0x449/0x710 [ 6675.747004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6675.747004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6675.747004][ T2629] ___sys_sendmsg+0xee/0x170 [ 6675.747004][ T2629] __sys_sendmsg+0xcd/0x170 [ 6675.747004][ T2629] do_syscall_64+0xc6/0x1e0 [ 6675.747004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.747004][ T2629] [ 6675.749218][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6675.749218][ T2629] netdev_get_by_index+0x5e/0x80 [ 6675.749218][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6675.749218][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6675.749218][ T2629] ip6_route_add+0x1c/0x140 [ 6675.749218][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6675.749218][ T2629] addrconf_add_dev+0xe2/0x170 [ 6675.749218][ T2629] inet6_addr_add+0x12f/0xa40 [ 6675.749218][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.749218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.749218][ T2629] netlink_rcv_skb+0x130/0x360 [ 6675.749218][ T2629] netlink_unicast+0x449/0x710 [ 6675.749218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6675.749218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6675.749218][ T2629] ___sys_sendmsg+0xee/0x170 [ 6675.749218][ T2629] __sys_sendmsg+0xcd/0x170 [ 6675.749218][ T2629] do_syscall_64+0xc6/0x1e0 [ 6675.749218][ T2629] [ 6675.751404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6675.751404][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6675.751404][ T2629] ipv6_find_idev+0x102/0x170 [ 6675.751404][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.751404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.751404][ T2629] netlink_rcv_skb+0x130/0x360 [ 6675.751404][ T2629] netlink_unicast+0x449/0x710 [ 6675.751404][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6675.751404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6675.751404][ T2629] ___sys_sendmsg+0xee/0x170 [ 6675.751404][ T2629] __sys_sendmsg+0xcd/0x170 [ 6675.751404][ T2629] do_syscall_64+0xc6/0x1e0 [ 6675.751404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.751404][ T2629] [ 6675.753117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6675.753117][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6675.753117][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6675.753117][ T2629] ipv6_find_idev+0x102/0x170 [ 6675.753117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.753117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.753117][ T2629] netlink_rcv_skb+0x130/0x360 [ 6675.753117][ T2629] netlink_unicast+0x449/0x710 [ 6675.753117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6675.753117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6675.753117][ T2629] ___sys_sendmsg+0xee/0x170 [ 6675.753117][ T2629] __sys_sendmsg+0xcd/0x170 [ 6675.753117][ T2629] do_syscall_64+0xc6/0x1e0 [ 6675.753117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.753117][ T2629] [ 6677.439896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6677.440262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6677.440262][ T10] netdev_get_by_index+0x5e/0x80 [ 6677.440262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6677.440262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6677.440262][ T10] ip6_route_add+0x1c/0x140 [ 6677.440262][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6677.440262][ T10] inet6_addr_add+0x4f8/0xa40 [ 6677.440262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6677.440262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.440262][ T10] netlink_rcv_skb+0x130/0x360 [ 6677.440262][ T10] netlink_unicast+0x449/0x710 [ 6677.440262][ T10] netlink_sendmsg+0x723/0xbe0 [ 6677.440262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6677.440262][ T10] ___sys_sendmsg+0xee/0x170 [ 6677.440262][ T10] __sys_sendmsg+0xcd/0x170 [ 6677.440262][ T10] do_syscall_64+0xc6/0x1e0 [ 6677.440262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.440262][ T10] [ 6677.442284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6677.442284][ T10] netdev_get_by_index+0x5e/0x80 [ 6677.442284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6677.442284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6677.442284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6677.442284][ T10] ipv6_add_addr+0x411/0x2000 [ 6677.442284][ T10] inet6_addr_add+0x30e/0xa40 [ 6677.442284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6677.442284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.442284][ T10] netlink_rcv_skb+0x130/0x360 [ 6677.442284][ T10] netlink_unicast+0x449/0x710 [ 6677.442284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6677.442284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6677.442284][ T10] ___sys_sendmsg+0xee/0x170 [ 6677.442284][ T10] __sys_sendmsg+0xcd/0x170 [ 6677.442284][ T10] do_syscall_64+0xc6/0x1e0 [ 6677.442284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.442284][ T10] [ 6677.444279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6677.444279][ T10] netdev_get_by_index+0x5e/0x80 [ 6677.444279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6677.444279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6677.444279][ T10] ip6_route_add+0x1c/0x140 [ 6677.444279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6677.444279][ T10] addrconf_add_dev+0xe2/0x170 [ 6677.444279][ T10] inet6_addr_add+0x12f/0xa40 [ 6677.444279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6677.444279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.444279][ T10] netlink_rcv_skb+0x130/0x360 [ 6677.444279][ T10] netlink_unicast+0x449/0x710 [ 6677.444279][ T10] netlink_sendmsg+0x723/0xbe0 [ 6677.444279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6677.444279][ T10] ___sys_sendmsg+0xee/0x170 [ 6677.444279][ T10] __sys_sendmsg+0xcd/0x170 [ 6677.444279][ T10] do_syscall_64+0xc6/0x1e0 [ 6677.444279][ T10] [ 6677.446240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6677.446240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6677.446240][ T10] ipv6_find_idev+0x102/0x170 [ 6677.446240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6677.446240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.446240][ T10] netlink_rcv_skb+0x130/0x360 [ 6677.446240][ T10] netlink_unicast+0x449/0x710 [ 6677.446240][ T10] netlink_sendmsg+0x723/0xbe0 [ 6677.446240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6677.446240][ T10] ___sys_sendmsg+0xee/0x170 [ 6677.446240][ T10] __sys_sendmsg+0xcd/0x170 [ 6677.446240][ T10] do_syscall_64+0xc6/0x1e0 [ 6677.446240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.446240][ T10] [ 6677.447782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6677.447782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6677.447782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6677.447782][ T10] ipv6_find_idev+0x102/0x170 [ 6677.447782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6677.447782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6677.447782][ T10] netlink_rcv_skb+0x130/0x360 [ 6677.447782][ T10] netlink_unicast+0x449/0x710 [ 6677.447782][ T10] netlink_sendmsg+0x723/0xbe0 [ 6677.447782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6677.447782][ T10] ___sys_sendmsg+0xee/0x170 [ 6677.447782][ T10] __sys_sendmsg+0xcd/0x170 [ 6677.447782][ T10] do_syscall_64+0xc6/0x1e0 [ 6677.447782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6677.447782][ T10] [ 6677.449431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6677.449680][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6677.449680][ T10] dst_init+0x84/0x4a0 [ 6677.449680][ T10] dst_alloc+0x97/0x150 [ 6677.449680][ T10] ip6_dst_alloc+0x23/0x90 [ 6677.449680][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6677.449680][ T10] ip6_pol_route+0x56f/0x840 [ 6677.449680][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6677.449680][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6677.449680][ T10] fib6_rule_lookup+0x182/0x630 [ 6677.449680][ T10] ip6_route_output_flags+0x259/0x480 [ 6677.449680][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6677.449680][ T10] icmp6_send+0x13dd/0x1b70 [ 6677.449680][ T10] ip6_link_failure+0x30/0x430 [ 6677.449680][ T10] ndisc_error_report+0x96/0x160 [ 6677.449680][ T10] neigh_invalidate+0x206/0x510 [ 6677.449680][ T10] neigh_timer_handler+0x984/0xf10 [ 6677.449680][ T10] call_timer_fn+0x170/0x430 [ 6677.449680][ T10] [ 6685.991905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6685.992346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6685.992346][ T2629] ___neigh_create+0x14b/0xf60 [ 6685.992346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6685.992346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6685.992346][ T2629] ip6_output+0x1f3/0x770 [ 6685.992346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6685.992346][ T2629] mld_sendpack+0x62d/0xbc0 [ 6685.992346][ T2629] mld_ifc_work+0x32/0x1f0 [ 6685.992346][ T2629] process_one_work+0x84d/0x18a0 [ 6685.992346][ T2629] worker_thread+0x587/0xd30 [ 6685.992346][ T2629] kthread+0x28a/0x350 [ 6685.992346][ T2629] ret_from_fork+0x31/0x70 [ 6685.992346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6685.992346][ T2629] [ 6685.994046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6685.994046][ T2629] dst_init+0x84/0x4a0 [ 6685.994046][ T2629] dst_alloc+0x97/0x150 [ 6685.994046][ T2629] ip6_dst_alloc+0x23/0x90 [ 6685.994046][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6685.994046][ T2629] ip6_pol_route+0x56f/0x840 [ 6685.994046][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6685.994046][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6685.994046][ T2629] ipv6_rcv+0x1ad/0x810 [ 6685.994046][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6685.994046][ T2629] process_backlog+0x101/0x620 [ 6685.994046][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6685.994046][ T2629] net_rx_action+0x495/0xbe0 [ 6685.994046][ T2629] __do_softirq+0x1b5/0x7f6 [ 6685.994046][ T2629] [ 6685.995900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6685.995900][ T2629] netdev_get_by_index+0x5e/0x80 [ 6685.995900][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6685.995900][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6685.995900][ T2629] ip6_route_add+0x1c/0x140 [ 6685.995900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6685.995900][ T2629] addrconf_add_dev+0xe2/0x170 [ 6685.995900][ T2629] inet6_addr_add+0x12f/0xa40 [ 6685.995900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.995900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.995900][ T2629] netlink_rcv_skb+0x130/0x360 [ 6685.995900][ T2629] netlink_unicast+0x449/0x710 [ 6685.995900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6685.995900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6685.995900][ T2629] ___sys_sendmsg+0xee/0x170 [ 6685.995900][ T2629] __sys_sendmsg+0xcd/0x170 [ 6685.995900][ T2629] do_syscall_64+0xc6/0x1e0 [ 6685.995900][ T2629] [ 6685.998104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6685.998104][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6685.998104][ T2629] ipv6_find_idev+0x102/0x170 [ 6685.998104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.998104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.998104][ T2629] netlink_rcv_skb+0x130/0x360 [ 6685.998104][ T2629] netlink_unicast+0x449/0x710 [ 6685.998104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6685.998104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6685.998104][ T2629] ___sys_sendmsg+0xee/0x170 [ 6685.998104][ T2629] __sys_sendmsg+0xcd/0x170 [ 6685.998104][ T2629] do_syscall_64+0xc6/0x1e0 [ 6685.998104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.998104][ T2629] [ 6685.999813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6685.999813][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6685.999813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6685.999813][ T2629] ipv6_find_idev+0x102/0x170 [ 6685.999813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.999813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.999813][ T2629] netlink_rcv_skb+0x130/0x360 [ 6685.999813][ T2629] netlink_unicast+0x449/0x710 [ 6685.999813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6685.999813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6685.999813][ T2629] ___sys_sendmsg+0xee/0x170 [ 6685.999813][ T2629] __sys_sendmsg+0xcd/0x170 [ 6685.999813][ T2629] do_syscall_64+0xc6/0x1e0 [ 6685.999813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.999813][ T2629] [ 6686.001674][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6686.001976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6686.001976][ T2629] dst_init+0x84/0x4a0 [ 6686.001976][ T2629] dst_alloc+0x97/0x150 [ 6686.001976][ T2629] ip6_dst_alloc+0x23/0x90 [ 6686.001976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6686.001976][ T2629] ip6_pol_route+0x56f/0x840 [ 6686.001976][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6686.001976][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6686.001976][ T2629] fib6_rule_lookup+0x182/0x630 [ 6686.001976][ T2629] ip6_route_output_flags+0x259/0x480 [ 6686.001976][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6686.001976][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6686.001976][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6686.001976][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6686.001976][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6686.001976][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6686.001976][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6686.001976][ T2629] [ 6686.004277][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6686.004277][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6686.004277][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6686.004277][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6686.004277][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6686.004277][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6686.004277][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6686.004277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6686.004277][ T2629] netlink_rcv_skb+0x130/0x360 [ 6686.004277][ T2629] netlink_unicast+0x449/0x710 [ 6686.004277][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6686.004277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6686.004277][ T2629] ___sys_sendmsg+0xee/0x170 [ 6686.004277][ T2629] __sys_sendmsg+0xcd/0x170 [ 6686.004277][ T2629] do_syscall_64+0xc6/0x1e0 [ 6686.004277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6686.004277][ T2629] [ 6686.006406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6686.006406][ T2629] dst_init+0x84/0x4a0 [ 6686.006406][ T2629] dst_alloc+0x97/0x150 [ 6686.006406][ T2629] ip6_dst_alloc+0x23/0x90 [ 6686.006406][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6686.006406][ T2629] ip6_pol_route+0x56f/0x840 [ 6686.006406][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6686.006406][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6686.006406][ T2629] fib6_rule_lookup+0x182/0x630 [ 6686.006406][ T2629] ip6_route_output_flags+0x259/0x480 [ 6686.006406][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6686.006406][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6686.006406][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6686.006406][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6686.006406][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6686.006406][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6686.006406][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6686.006406][ T2629] [ 6686.008714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6686.008714][ T2629] netdev_get_by_index+0x5e/0x80 [ 6686.008714][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6686.008714][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6686.008714][ T2629] ip6_route_add+0x1c/0x140 [ 6686.008714][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6686.008714][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6686.008714][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6686.008714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6686.008714][ T2629] netlink_rcv_skb+0x130/0x360 [ 6686.008714][ T2629] netlink_unicast+0x449/0x710 [ 6686.008714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6686.008714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6686.008714][ T2629] ___sys_sendmsg+0xee/0x170 [ 6686.008714][ T2629] __sys_sendmsg+0xcd/0x170 [ 6686.008714][ T2629] do_syscall_64+0xc6/0x1e0 [ 6686.008714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6686.008714][ T2629] [ 6686.010939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6686.010939][ T2629] netdev_get_by_index+0x5e/0x80 [ 6686.010939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6686.010939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6686.010939][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6686.010939][ T2629] ipv6_add_addr+0x411/0x2000 [ 6686.010939][ T2629] inet6_addr_add+0x30e/0xa40 [ 6686.010939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6686.010939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6686.010939][ T2629] netlink_rcv_skb+0x130/0x360 [ 6686.010939][ T2629] netlink_unicast+0x449/0x710 [ 6686.010939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6686.010939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6686.010939][ T2629] ___sys_sendmsg+0xee/0x170 [ 6686.010939][ T2629] __sys_sendmsg+0xcd/0x170 [ 6686.010939][ T2629] do_syscall_64+0xc6/0x1e0 [ 6686.010939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6686.010939][ T2629] [ 6686.013147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6686.013147][ T2629] netdev_get_by_index+0x5e/0x80 [ 6686.013147][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6686.013147][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6686.013147][ T2629] ip6_route_add+0x1c/0x140 [ 6686.013147][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6686.013147][ T2629] addrconf_add_dev+0xe2/0x170 [ 6686.013147][ T2629] inet6_addr_add+0x12f/0xa40 [ 6686.013147][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6686.013147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6686.013147][ T2629] netlink_rcv_skb+0x130/0x360 [ 6686.013147][ T2629] netlink_unicast+0x449/0x710 [ 6686.013147][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6686.013147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6686.013147][ T2629] ___sys_sendmsg+0xee/0x170 [ 6686.013147][ T2629] __sys_sendmsg+0xcd/0x170 [ 6686.013147][ T2629] do_syscall_64+0xc6/0x1e0 [ 6686.013147][ T2629] [ 6686.015331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6686.015331][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6686.015331][ T2629] ipv6_find_idev+0x102/0x170 [ 6686.015331][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6686.015331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6686.015331][ T2629] netlink_rcv_skb+0x130/0x360 [ 6686.015331][ T2629] netlink_unicast+0x449/0x710 [ 6686.015331][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6686.015331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6686.015331][ T2629] ___sys_sendmsg+0xee/0x170 [ 6686.015331][ T2629] __sys_sendmsg+0xcd/0x170 [ 6686.015331][ T2629] do_syscall_64+0xc6/0x1e0 [ 6686.015331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6686.015331][ T2629] [ 6686.017038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6686.017038][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6686.017038][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6686.017038][ T2629] ipv6_find_idev+0x102/0x170 [ 6686.017038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6686.017038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6686.017038][ T2629] netlink_rcv_skb+0x130/0x360 [ 6686.017038][ T2629] netlink_unicast+0x449/0x710 [ 6686.017038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6686.017038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6686.017038][ T2629] ___sys_sendmsg+0xee/0x170 [ 6686.017038][ T2629] __sys_sendmsg+0xcd/0x170 [ 6686.017038][ T2629] do_syscall_64+0xc6/0x1e0 [ 6686.017038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6686.017038][ T2629] [ 6687.687898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6687.688271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6687.688271][ T10] netdev_get_by_index+0x5e/0x80 [ 6687.688271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6687.688271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6687.688271][ T10] ip6_route_add+0x1c/0x140 [ 6687.688271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6687.688271][ T10] inet6_addr_add+0x4f8/0xa40 [ 6687.688271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.688271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.688271][ T10] netlink_rcv_skb+0x130/0x360 [ 6687.688271][ T10] netlink_unicast+0x449/0x710 [ 6687.688271][ T10] netlink_sendmsg+0x723/0xbe0 [ 6687.688271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6687.688271][ T10] ___sys_sendmsg+0xee/0x170 [ 6687.688271][ T10] __sys_sendmsg+0xcd/0x170 [ 6687.688271][ T10] do_syscall_64+0xc6/0x1e0 [ 6687.688271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.688271][ T10] [ 6687.690304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6687.690304][ T10] netdev_get_by_index+0x5e/0x80 [ 6687.690304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6687.690304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6687.690304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6687.690304][ T10] ipv6_add_addr+0x411/0x2000 [ 6687.690304][ T10] inet6_addr_add+0x30e/0xa40 [ 6687.690304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.690304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.690304][ T10] netlink_rcv_skb+0x130/0x360 [ 6687.690304][ T10] netlink_unicast+0x449/0x710 [ 6687.690304][ T10] netlink_sendmsg+0x723/0xbe0 [ 6687.690304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6687.690304][ T10] ___sys_sendmsg+0xee/0x170 [ 6687.690304][ T10] __sys_sendmsg+0xcd/0x170 [ 6687.690304][ T10] do_syscall_64+0xc6/0x1e0 [ 6687.690304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.690304][ T10] [ 6687.692305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6687.692305][ T10] netdev_get_by_index+0x5e/0x80 [ 6687.692305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6687.692305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6687.692305][ T10] ip6_route_add+0x1c/0x140 [ 6687.692305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6687.692305][ T10] addrconf_add_dev+0xe2/0x170 [ 6687.692305][ T10] inet6_addr_add+0x12f/0xa40 [ 6687.692305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6687.692305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.692305][ T10] netlink_rcv_skb+0x130/0x360 [ 6687.692305][ T10] netlink_unicast+0x449/0x710 [ 6687.692305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6687.692305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6687.692305][ T10] ___sys_sendmsg+0xee/0x170 [ 6687.692305][ T10] __sys_sendmsg+0xcd/0x170 [ 6687.692305][ T10] do_syscall_64+0xc6/0x1e0 [ 6687.692305][ T10] [ 6687.694261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6687.694261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6687.694261][ T10] ipv6_find_idev+0x102/0x170 [ 6687.694261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.694261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.694261][ T10] netlink_rcv_skb+0x130/0x360 [ 6687.694261][ T10] netlink_unicast+0x449/0x710 [ 6687.694261][ T10] netlink_sendmsg+0x723/0xbe0 [ 6687.694261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6687.694261][ T10] ___sys_sendmsg+0xee/0x170 [ 6687.694261][ T10] __sys_sendmsg+0xcd/0x170 [ 6687.694261][ T10] do_syscall_64+0xc6/0x1e0 [ 6687.694261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.694261][ T10] [ 6687.695789][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6687.695789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6687.695789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6687.695789][ T10] ipv6_find_idev+0x102/0x170 [ 6687.695789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6687.695789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6687.695789][ T10] netlink_rcv_skb+0x130/0x360 [ 6687.695789][ T10] netlink_unicast+0x449/0x710 [ 6687.695789][ T10] netlink_sendmsg+0x723/0xbe0 [ 6687.695789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6687.695789][ T10] ___sys_sendmsg+0xee/0x170 [ 6687.695789][ T10] __sys_sendmsg+0xcd/0x170 [ 6687.695789][ T10] do_syscall_64+0xc6/0x1e0 [ 6687.695789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6687.695789][ T10] [ 6687.697438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6687.697702][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6687.697702][ T10] dst_init+0x84/0x4a0 [ 6687.697702][ T10] dst_alloc+0x97/0x150 [ 6687.697702][ T10] ip6_dst_alloc+0x23/0x90 [ 6687.697702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6687.697702][ T10] ip6_pol_route+0x56f/0x840 [ 6687.697702][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6687.697702][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6687.697702][ T10] fib6_rule_lookup+0x182/0x630 [ 6687.697702][ T10] ip6_route_output_flags+0x259/0x480 [ 6687.697702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6687.697702][ T10] icmp6_send+0x13dd/0x1b70 [ 6687.697702][ T10] ip6_link_failure+0x30/0x430 [ 6687.697702][ T10] ndisc_error_report+0x96/0x160 [ 6687.697702][ T10] neigh_invalidate+0x206/0x510 [ 6687.697702][ T10] neigh_timer_handler+0x984/0xf10 [ 6687.697702][ T10] call_timer_fn+0x170/0x430 [ 6687.697702][ T10] [ 6696.255901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6696.256341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6696.256341][ T2629] ___neigh_create+0x14b/0xf60 [ 6696.256341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6696.256341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6696.256341][ T2629] ip6_output+0x1f3/0x770 [ 6696.256341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6696.256341][ T2629] mld_sendpack+0x62d/0xbc0 [ 6696.256341][ T2629] mld_ifc_work+0x32/0x1f0 [ 6696.256341][ T2629] process_one_work+0x84d/0x18a0 [ 6696.256341][ T2629] worker_thread+0x587/0xd30 [ 6696.256341][ T2629] kthread+0x28a/0x350 [ 6696.256341][ T2629] ret_from_fork+0x31/0x70 [ 6696.256341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6696.256341][ T2629] [ 6696.258038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6696.258038][ T2629] dst_init+0x84/0x4a0 [ 6696.258038][ T2629] dst_alloc+0x97/0x150 [ 6696.258038][ T2629] ip6_dst_alloc+0x23/0x90 [ 6696.258038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6696.258038][ T2629] ip6_pol_route+0x56f/0x840 [ 6696.258038][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6696.258038][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6696.258038][ T2629] ipv6_rcv+0x1ad/0x810 [ 6696.258038][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6696.258038][ T2629] process_backlog+0x101/0x620 [ 6696.258038][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6696.258038][ T2629] net_rx_action+0x495/0xbe0 [ 6696.258038][ T2629] __do_softirq+0x1b5/0x7f6 [ 6696.258038][ T2629] [ 6696.259867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6696.259867][ T2629] netdev_get_by_index+0x5e/0x80 [ 6696.259867][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6696.259867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6696.259867][ T2629] ip6_route_add+0x1c/0x140 [ 6696.259867][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6696.259867][ T2629] addrconf_add_dev+0xe2/0x170 [ 6696.259867][ T2629] inet6_addr_add+0x12f/0xa40 [ 6696.259867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6696.259867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.259867][ T2629] netlink_rcv_skb+0x130/0x360 [ 6696.259867][ T2629] netlink_unicast+0x449/0x710 [ 6696.259867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6696.259867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6696.259867][ T2629] ___sys_sendmsg+0xee/0x170 [ 6696.259867][ T2629] __sys_sendmsg+0xcd/0x170 [ 6696.259867][ T2629] do_syscall_64+0xc6/0x1e0 [ 6696.259867][ T2629] [ 6696.262057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6696.262057][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6696.262057][ T2629] ipv6_find_idev+0x102/0x170 [ 6696.262057][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6696.262057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.262057][ T2629] netlink_rcv_skb+0x130/0x360 [ 6696.262057][ T2629] netlink_unicast+0x449/0x710 [ 6696.262057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6696.262057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6696.262057][ T2629] ___sys_sendmsg+0xee/0x170 [ 6696.262057][ T2629] __sys_sendmsg+0xcd/0x170 [ 6696.262057][ T2629] do_syscall_64+0xc6/0x1e0 [ 6696.262057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.262057][ T2629] [ 6696.263772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6696.263772][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6696.263772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6696.263772][ T2629] ipv6_find_idev+0x102/0x170 [ 6696.263772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6696.263772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.263772][ T2629] netlink_rcv_skb+0x130/0x360 [ 6696.263772][ T2629] netlink_unicast+0x449/0x710 [ 6696.263772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6696.263772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6696.263772][ T2629] ___sys_sendmsg+0xee/0x170 [ 6696.263772][ T2629] __sys_sendmsg+0xcd/0x170 [ 6696.263772][ T2629] do_syscall_64+0xc6/0x1e0 [ 6696.263772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.263772][ T2629] [ 6696.265645][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6696.265948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6696.265948][ T2629] dst_init+0x84/0x4a0 [ 6696.265948][ T2629] dst_alloc+0x97/0x150 [ 6696.265948][ T2629] ip6_dst_alloc+0x23/0x90 [ 6696.265948][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6696.265948][ T2629] ip6_pol_route+0x56f/0x840 [ 6696.265948][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6696.265948][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6696.265948][ T2629] fib6_rule_lookup+0x182/0x630 [ 6696.265948][ T2629] ip6_route_output_flags+0x259/0x480 [ 6696.265948][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6696.265948][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6696.265948][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6696.265948][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6696.265948][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6696.265948][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6696.265948][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6696.265948][ T2629] [ 6696.268261][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6696.268261][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6696.268261][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6696.268261][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6696.268261][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6696.268261][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6696.268261][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6696.268261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.268261][ T2629] netlink_rcv_skb+0x130/0x360 [ 6696.268261][ T2629] netlink_unicast+0x449/0x710 [ 6696.268261][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6696.268261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6696.268261][ T2629] ___sys_sendmsg+0xee/0x170 [ 6696.268261][ T2629] __sys_sendmsg+0xcd/0x170 [ 6696.268261][ T2629] do_syscall_64+0xc6/0x1e0 [ 6696.268261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.268261][ T2629] [ 6696.270514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6696.270514][ T2629] dst_init+0x84/0x4a0 [ 6696.270514][ T2629] dst_alloc+0x97/0x150 [ 6696.270514][ T2629] ip6_dst_alloc+0x23/0x90 [ 6696.270514][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6696.270514][ T2629] ip6_pol_route+0x56f/0x840 [ 6696.270514][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6696.270514][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6696.270514][ T2629] fib6_rule_lookup+0x182/0x630 [ 6696.270514][ T2629] ip6_route_output_flags+0x259/0x480 [ 6696.270514][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6696.270514][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6696.270514][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6696.270514][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6696.270514][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6696.270514][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6696.270514][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6696.270514][ T2629] [ 6696.272799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6696.272799][ T2629] netdev_get_by_index+0x5e/0x80 [ 6696.272799][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6696.272799][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6696.272799][ T2629] ip6_route_add+0x1c/0x140 [ 6696.272799][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6696.272799][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6696.272799][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6696.272799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.272799][ T2629] netlink_rcv_skb+0x130/0x360 [ 6696.272799][ T2629] netlink_unicast+0x449/0x710 [ 6696.272799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6696.272799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6696.272799][ T2629] ___sys_sendmsg+0xee/0x170 [ 6696.272799][ T2629] __sys_sendmsg+0xcd/0x170 [ 6696.272799][ T2629] do_syscall_64+0xc6/0x1e0 [ 6696.272799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.272799][ T2629] [ 6696.275032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6696.275032][ T2629] netdev_get_by_index+0x5e/0x80 [ 6696.275032][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6696.275032][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6696.275032][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6696.275032][ T2629] ipv6_add_addr+0x411/0x2000 [ 6696.275032][ T2629] inet6_addr_add+0x30e/0xa40 [ 6696.275032][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6696.275032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.275032][ T2629] netlink_rcv_skb+0x130/0x360 [ 6696.275032][ T2629] netlink_unicast+0x449/0x710 [ 6696.275032][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6696.275032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6696.275032][ T2629] ___sys_sendmsg+0xee/0x170 [ 6696.275032][ T2629] __sys_sendmsg+0xcd/0x170 [ 6696.275032][ T2629] do_syscall_64+0xc6/0x1e0 [ 6696.275032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.275032][ T2629] [ 6696.277249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6696.277249][ T2629] netdev_get_by_index+0x5e/0x80 [ 6696.277249][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6696.277249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6696.277249][ T2629] ip6_route_add+0x1c/0x140 [ 6696.277249][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6696.277249][ T2629] addrconf_add_dev+0xe2/0x170 [ 6696.277249][ T2629] inet6_addr_add+0x12f/0xa40 [ 6696.277249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6696.277249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.277249][ T2629] netlink_rcv_skb+0x130/0x360 [ 6696.277249][ T2629] netlink_unicast+0x449/0x710 [ 6696.277249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6696.277249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6696.277249][ T2629] ___sys_sendmsg+0xee/0x170 [ 6696.277249][ T2629] __sys_sendmsg+0xcd/0x170 [ 6696.277249][ T2629] do_syscall_64+0xc6/0x1e0 [ 6696.277249][ T2629] [ 6696.279447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6696.279447][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6696.279447][ T2629] ipv6_find_idev+0x102/0x170 [ 6696.279447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6696.279447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.279447][ T2629] netlink_rcv_skb+0x130/0x360 [ 6696.279447][ T2629] netlink_unicast+0x449/0x710 [ 6696.279447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6696.279447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6696.279447][ T2629] ___sys_sendmsg+0xee/0x170 [ 6696.279447][ T2629] __sys_sendmsg+0xcd/0x170 [ 6696.279447][ T2629] do_syscall_64+0xc6/0x1e0 [ 6696.279447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.279447][ T2629] [ 6696.281159][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6696.281159][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6696.281159][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6696.281159][ T2629] ipv6_find_idev+0x102/0x170 [ 6696.281159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6696.281159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.281159][ T2629] netlink_rcv_skb+0x130/0x360 [ 6696.281159][ T2629] netlink_unicast+0x449/0x710 [ 6696.281159][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6696.281159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6696.281159][ T2629] ___sys_sendmsg+0xee/0x170 [ 6696.281159][ T2629] __sys_sendmsg+0xcd/0x170 [ 6696.281159][ T2629] do_syscall_64+0xc6/0x1e0 [ 6696.281159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.281159][ T2629] [ 6697.935911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6697.936309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6697.936309][ T10] netdev_get_by_index+0x5e/0x80 [ 6697.936309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6697.936309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6697.936309][ T10] ip6_route_add+0x1c/0x140 [ 6697.936309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6697.936309][ T10] inet6_addr_add+0x4f8/0xa40 [ 6697.936309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.936309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.936309][ T10] netlink_rcv_skb+0x130/0x360 [ 6697.936309][ T10] netlink_unicast+0x449/0x710 [ 6697.936309][ T10] netlink_sendmsg+0x723/0xbe0 [ 6697.936309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6697.936309][ T10] ___sys_sendmsg+0xee/0x170 [ 6697.936309][ T10] __sys_sendmsg+0xcd/0x170 [ 6697.936309][ T10] do_syscall_64+0xc6/0x1e0 [ 6697.936309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.936309][ T10] [ 6697.938337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6697.938337][ T10] netdev_get_by_index+0x5e/0x80 [ 6697.938337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6697.938337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6697.938337][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6697.938337][ T10] ipv6_add_addr+0x411/0x2000 [ 6697.938337][ T10] inet6_addr_add+0x30e/0xa40 [ 6697.938337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.938337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.938337][ T10] netlink_rcv_skb+0x130/0x360 [ 6697.938337][ T10] netlink_unicast+0x449/0x710 [ 6697.938337][ T10] netlink_sendmsg+0x723/0xbe0 [ 6697.938337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6697.938337][ T10] ___sys_sendmsg+0xee/0x170 [ 6697.938337][ T10] __sys_sendmsg+0xcd/0x170 [ 6697.938337][ T10] do_syscall_64+0xc6/0x1e0 [ 6697.938337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.938337][ T10] [ 6697.940328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6697.940328][ T10] netdev_get_by_index+0x5e/0x80 [ 6697.940328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6697.940328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6697.940328][ T10] ip6_route_add+0x1c/0x140 [ 6697.940328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6697.940328][ T10] addrconf_add_dev+0xe2/0x170 [ 6697.940328][ T10] inet6_addr_add+0x12f/0xa40 [ 6697.940328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6697.940328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.940328][ T10] netlink_rcv_skb+0x130/0x360 [ 6697.940328][ T10] netlink_unicast+0x449/0x710 [ 6697.940328][ T10] netlink_sendmsg+0x723/0xbe0 [ 6697.940328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6697.940328][ T10] ___sys_sendmsg+0xee/0x170 [ 6697.940328][ T10] __sys_sendmsg+0xcd/0x170 [ 6697.940328][ T10] do_syscall_64+0xc6/0x1e0 [ 6697.940328][ T10] [ 6697.942281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6697.942281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6697.942281][ T10] ipv6_find_idev+0x102/0x170 [ 6697.942281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.942281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.942281][ T10] netlink_rcv_skb+0x130/0x360 [ 6697.942281][ T10] netlink_unicast+0x449/0x710 [ 6697.942281][ T10] netlink_sendmsg+0x723/0xbe0 [ 6697.942281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6697.942281][ T10] ___sys_sendmsg+0xee/0x170 [ 6697.942281][ T10] __sys_sendmsg+0xcd/0x170 [ 6697.942281][ T10] do_syscall_64+0xc6/0x1e0 [ 6697.942281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.942281][ T10] [ 6697.943817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6697.943817][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6697.943817][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6697.943817][ T10] ipv6_find_idev+0x102/0x170 [ 6697.943817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6697.943817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6697.943817][ T10] netlink_rcv_skb+0x130/0x360 [ 6697.943817][ T10] netlink_unicast+0x449/0x710 [ 6697.943817][ T10] netlink_sendmsg+0x723/0xbe0 [ 6697.943817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6697.943817][ T10] ___sys_sendmsg+0xee/0x170 [ 6697.943817][ T10] __sys_sendmsg+0xcd/0x170 [ 6697.943817][ T10] do_syscall_64+0xc6/0x1e0 [ 6697.943817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6697.943817][ T10] [ 6697.945464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6697.945728][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6697.945728][ T10] dst_init+0x84/0x4a0 [ 6697.945728][ T10] dst_alloc+0x97/0x150 [ 6697.945728][ T10] ip6_dst_alloc+0x23/0x90 [ 6697.945728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6697.945728][ T10] ip6_pol_route+0x56f/0x840 [ 6697.945728][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6697.945728][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6697.945728][ T10] fib6_rule_lookup+0x182/0x630 [ 6697.945728][ T10] ip6_route_output_flags+0x259/0x480 [ 6697.945728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6697.945728][ T10] icmp6_send+0x13dd/0x1b70 [ 6697.945728][ T10] ip6_link_failure+0x30/0x430 [ 6697.945728][ T10] ndisc_error_report+0x96/0x160 [ 6697.945728][ T10] neigh_invalidate+0x206/0x510 [ 6697.945728][ T10] neigh_timer_handler+0x984/0xf10 [ 6697.945728][ T10] call_timer_fn+0x170/0x430 [ 6697.945728][ T10] [ 6706.519891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6706.520348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6706.520348][ T2629] ___neigh_create+0x14b/0xf60 [ 6706.520348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6706.520348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6706.520348][ T2629] ip6_output+0x1f3/0x770 [ 6706.520348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6706.520348][ T2629] mld_sendpack+0x62d/0xbc0 [ 6706.520348][ T2629] mld_ifc_work+0x32/0x1f0 [ 6706.520348][ T2629] process_one_work+0x84d/0x18a0 [ 6706.520348][ T2629] worker_thread+0x587/0xd30 [ 6706.520348][ T2629] kthread+0x28a/0x350 [ 6706.520348][ T2629] ret_from_fork+0x31/0x70 [ 6706.520348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6706.520348][ T2629] [ 6706.522014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6706.522014][ T2629] dst_init+0x84/0x4a0 [ 6706.522014][ T2629] dst_alloc+0x97/0x150 [ 6706.522014][ T2629] ip6_dst_alloc+0x23/0x90 [ 6706.522014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.522014][ T2629] ip6_pol_route+0x56f/0x840 [ 6706.522014][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6706.522014][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6706.522014][ T2629] ipv6_rcv+0x1ad/0x810 [ 6706.522014][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6706.522014][ T2629] process_backlog+0x101/0x620 [ 6706.522014][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6706.522014][ T2629] net_rx_action+0x495/0xbe0 [ 6706.522014][ T2629] __do_softirq+0x1b5/0x7f6 [ 6706.522014][ T2629] [ 6706.523844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6706.523844][ T2629] netdev_get_by_index+0x5e/0x80 [ 6706.523844][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6706.523844][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6706.523844][ T2629] ip6_route_add+0x1c/0x140 [ 6706.523844][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6706.523844][ T2629] addrconf_add_dev+0xe2/0x170 [ 6706.523844][ T2629] inet6_addr_add+0x12f/0xa40 [ 6706.523844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.523844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.523844][ T2629] netlink_rcv_skb+0x130/0x360 [ 6706.523844][ T2629] netlink_unicast+0x449/0x710 [ 6706.523844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6706.523844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6706.523844][ T2629] ___sys_sendmsg+0xee/0x170 [ 6706.523844][ T2629] __sys_sendmsg+0xcd/0x170 [ 6706.523844][ T2629] do_syscall_64+0xc6/0x1e0 [ 6706.523844][ T2629] [ 6706.526022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6706.526022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6706.526022][ T2629] ipv6_find_idev+0x102/0x170 [ 6706.526022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.526022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.526022][ T2629] netlink_rcv_skb+0x130/0x360 [ 6706.526022][ T2629] netlink_unicast+0x449/0x710 [ 6706.526022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6706.526022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6706.526022][ T2629] ___sys_sendmsg+0xee/0x170 [ 6706.526022][ T2629] __sys_sendmsg+0xcd/0x170 [ 6706.526022][ T2629] do_syscall_64+0xc6/0x1e0 [ 6706.526022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.526022][ T2629] [ 6706.527751][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6706.527751][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6706.527751][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6706.527751][ T2629] ipv6_find_idev+0x102/0x170 [ 6706.527751][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.527751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.527751][ T2629] netlink_rcv_skb+0x130/0x360 [ 6706.527751][ T2629] netlink_unicast+0x449/0x710 [ 6706.527751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6706.527751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6706.527751][ T2629] ___sys_sendmsg+0xee/0x170 [ 6706.527751][ T2629] __sys_sendmsg+0xcd/0x170 [ 6706.527751][ T2629] do_syscall_64+0xc6/0x1e0 [ 6706.527751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.527751][ T2629] [ 6706.529621][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6706.529941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6706.529941][ T2629] dst_init+0x84/0x4a0 [ 6706.529941][ T2629] dst_alloc+0x97/0x150 [ 6706.529941][ T2629] ip6_dst_alloc+0x23/0x90 [ 6706.529941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.529941][ T2629] ip6_pol_route+0x56f/0x840 [ 6706.529941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6706.529941][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6706.529941][ T2629] fib6_rule_lookup+0x182/0x630 [ 6706.529941][ T2629] ip6_route_output_flags+0x259/0x480 [ 6706.529941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6706.529941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6706.529941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6706.529941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6706.529941][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6706.529941][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6706.529941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6706.529941][ T2629] [ 6706.532259][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6706.532259][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6706.532259][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6706.532259][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6706.532259][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6706.532259][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6706.532259][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6706.532259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.532259][ T2629] netlink_rcv_skb+0x130/0x360 [ 6706.532259][ T2629] netlink_unicast+0x449/0x710 [ 6706.532259][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6706.532259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6706.532259][ T2629] ___sys_sendmsg+0xee/0x170 [ 6706.532259][ T2629] __sys_sendmsg+0xcd/0x170 [ 6706.532259][ T2629] do_syscall_64+0xc6/0x1e0 [ 6706.532259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.532259][ T2629] [ 6706.534402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6706.534402][ T2629] dst_init+0x84/0x4a0 [ 6706.534402][ T2629] dst_alloc+0x97/0x150 [ 6706.534402][ T2629] ip6_dst_alloc+0x23/0x90 [ 6706.534402][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.534402][ T2629] ip6_pol_route+0x56f/0x840 [ 6706.534402][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6706.534402][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6706.534402][ T2629] fib6_rule_lookup+0x182/0x630 [ 6706.534402][ T2629] ip6_route_output_flags+0x259/0x480 [ 6706.534402][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6706.534402][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6706.534402][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6706.534402][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6706.534402][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6706.534402][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6706.534402][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6706.534402][ T2629] [ 6706.536689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6706.536689][ T2629] netdev_get_by_index+0x5e/0x80 [ 6706.536689][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6706.536689][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6706.536689][ T2629] ip6_route_add+0x1c/0x140 [ 6706.536689][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6706.536689][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6706.536689][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.536689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.536689][ T2629] netlink_rcv_skb+0x130/0x360 [ 6706.536689][ T2629] netlink_unicast+0x449/0x710 [ 6706.536689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6706.536689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6706.536689][ T2629] ___sys_sendmsg+0xee/0x170 [ 6706.536689][ T2629] __sys_sendmsg+0xcd/0x170 [ 6706.536689][ T2629] do_syscall_64+0xc6/0x1e0 [ 6706.536689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.536689][ T2629] [ 6706.538926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6706.538926][ T2629] netdev_get_by_index+0x5e/0x80 [ 6706.538926][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6706.538926][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6706.538926][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6706.538926][ T2629] ipv6_add_addr+0x411/0x2000 [ 6706.538926][ T2629] inet6_addr_add+0x30e/0xa40 [ 6706.538926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.538926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.538926][ T2629] netlink_rcv_skb+0x130/0x360 [ 6706.538926][ T2629] netlink_unicast+0x449/0x710 [ 6706.538926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6706.538926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6706.538926][ T2629] ___sys_sendmsg+0xee/0x170 [ 6706.538926][ T2629] __sys_sendmsg+0xcd/0x170 [ 6706.538926][ T2629] do_syscall_64+0xc6/0x1e0 [ 6706.538926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.538926][ T2629] [ 6706.541144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6706.541144][ T2629] netdev_get_by_index+0x5e/0x80 [ 6706.541144][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6706.541144][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6706.541144][ T2629] ip6_route_add+0x1c/0x140 [ 6706.541144][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6706.541144][ T2629] addrconf_add_dev+0xe2/0x170 [ 6706.541144][ T2629] inet6_addr_add+0x12f/0xa40 [ 6706.541144][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.541144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.541144][ T2629] netlink_rcv_skb+0x130/0x360 [ 6706.541144][ T2629] netlink_unicast+0x449/0x710 [ 6706.541144][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6706.541144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6706.541144][ T2629] ___sys_sendmsg+0xee/0x170 [ 6706.541144][ T2629] __sys_sendmsg+0xcd/0x170 [ 6706.541144][ T2629] do_syscall_64+0xc6/0x1e0 [ 6706.541144][ T2629] [ 6706.543321][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6706.543321][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6706.543321][ T2629] ipv6_find_idev+0x102/0x170 [ 6706.543321][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.543321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.543321][ T2629] netlink_rcv_skb+0x130/0x360 [ 6706.543321][ T2629] netlink_unicast+0x449/0x710 [ 6706.543321][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6706.543321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6706.543321][ T2629] ___sys_sendmsg+0xee/0x170 [ 6706.543321][ T2629] __sys_sendmsg+0xcd/0x170 [ 6706.543321][ T2629] do_syscall_64+0xc6/0x1e0 [ 6706.543321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.543321][ T2629] [ 6706.545120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6706.545120][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6706.545120][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6706.545120][ T2629] ipv6_find_idev+0x102/0x170 [ 6706.545120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.545120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.545120][ T2629] netlink_rcv_skb+0x130/0x360 [ 6706.545120][ T2629] netlink_unicast+0x449/0x710 [ 6706.545120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6706.545120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6706.545120][ T2629] ___sys_sendmsg+0xee/0x170 [ 6706.545120][ T2629] __sys_sendmsg+0xcd/0x170 [ 6706.545120][ T2629] do_syscall_64+0xc6/0x1e0 [ 6706.545120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.545120][ T2629] [ 6708.183941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6708.184348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6708.184348][ T10] netdev_get_by_index+0x5e/0x80 [ 6708.184348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6708.184348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6708.184348][ T10] ip6_route_add+0x1c/0x140 [ 6708.184348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6708.184348][ T10] inet6_addr_add+0x4f8/0xa40 [ 6708.184348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6708.184348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6708.184348][ T10] netlink_rcv_skb+0x130/0x360 [ 6708.184348][ T10] netlink_unicast+0x449/0x710 [ 6708.184348][ T10] netlink_sendmsg+0x723/0xbe0 [ 6708.184348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6708.184348][ T10] ___sys_sendmsg+0xee/0x170 [ 6708.184348][ T10] __sys_sendmsg+0xcd/0x170 [ 6708.184348][ T10] do_syscall_64+0xc6/0x1e0 [ 6708.184348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6708.184348][ T10] [ 6708.186360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6708.186360][ T10] netdev_get_by_index+0x5e/0x80 [ 6708.186360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6708.186360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6708.186360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6708.186360][ T10] ipv6_add_addr+0x411/0x2000 [ 6708.186360][ T10] inet6_addr_add+0x30e/0xa40 [ 6708.186360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6708.186360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6708.186360][ T10] netlink_rcv_skb+0x130/0x360 [ 6708.186360][ T10] netlink_unicast+0x449/0x710 [ 6708.186360][ T10] netlink_sendmsg+0x723/0xbe0 [ 6708.186360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6708.186360][ T10] ___sys_sendmsg+0xee/0x170 [ 6708.186360][ T10] __sys_sendmsg+0xcd/0x170 [ 6708.186360][ T10] do_syscall_64+0xc6/0x1e0 [ 6708.186360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6708.186360][ T10] [ 6708.188378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6708.188378][ T10] netdev_get_by_index+0x5e/0x80 [ 6708.188378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6708.188378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6708.188378][ T10] ip6_route_add+0x1c/0x140 [ 6708.188378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6708.188378][ T10] addrconf_add_dev+0xe2/0x170 [ 6708.188378][ T10] inet6_addr_add+0x12f/0xa40 [ 6708.188378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6708.188378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6708.188378][ T10] netlink_rcv_skb+0x130/0x360 [ 6708.188378][ T10] netlink_unicast+0x449/0x710 [ 6708.188378][ T10] netlink_sendmsg+0x723/0xbe0 [ 6708.188378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6708.188378][ T10] ___sys_sendmsg+0xee/0x170 [ 6708.188378][ T10] __sys_sendmsg+0xcd/0x170 [ 6708.188378][ T10] do_syscall_64+0xc6/0x1e0 [ 6708.188378][ T10] [ 6708.190335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6708.190335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6708.190335][ T10] ipv6_find_idev+0x102/0x170 [ 6708.190335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6708.190335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6708.190335][ T10] netlink_rcv_skb+0x130/0x360 [ 6708.190335][ T10] netlink_unicast+0x449/0x710 [ 6708.190335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6708.190335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6708.190335][ T10] ___sys_sendmsg+0xee/0x170 [ 6708.190335][ T10] __sys_sendmsg+0xcd/0x170 [ 6708.190335][ T10] do_syscall_64+0xc6/0x1e0 [ 6708.190335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6708.190335][ T10] [ 6708.191870][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6708.191870][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6708.191870][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6708.191870][ T10] ipv6_find_idev+0x102/0x170 [ 6708.191870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6708.191870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6708.191870][ T10] netlink_rcv_skb+0x130/0x360 [ 6708.191870][ T10] netlink_unicast+0x449/0x710 [ 6708.191870][ T10] netlink_sendmsg+0x723/0xbe0 [ 6708.191870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6708.191870][ T10] ___sys_sendmsg+0xee/0x170 [ 6708.191870][ T10] __sys_sendmsg+0xcd/0x170 [ 6708.191870][ T10] do_syscall_64+0xc6/0x1e0 [ 6708.191870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6708.191870][ T10] [ 6708.193537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6708.193790][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6708.193790][ T10] dst_init+0x84/0x4a0 [ 6708.193790][ T10] dst_alloc+0x97/0x150 [ 6708.193790][ T10] ip6_dst_alloc+0x23/0x90 [ 6708.193790][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6708.193790][ T10] ip6_pol_route+0x56f/0x840 [ 6708.193790][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6708.193790][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6708.193790][ T10] fib6_rule_lookup+0x182/0x630 [ 6708.193790][ T10] ip6_route_output_flags+0x259/0x480 [ 6708.193790][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6708.193790][ T10] icmp6_send+0x13dd/0x1b70 [ 6708.193790][ T10] ip6_link_failure+0x30/0x430 [ 6708.193790][ T10] ndisc_error_report+0x96/0x160 [ 6708.193790][ T10] neigh_invalidate+0x206/0x510 [ 6708.193790][ T10] neigh_timer_handler+0x984/0xf10 [ 6708.193790][ T10] call_timer_fn+0x170/0x430 [ 6708.193790][ T10] [ 6716.783834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6716.784289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6716.784289][ T2629] ___neigh_create+0x14b/0xf60 [ 6716.784289][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6716.784289][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6716.784289][ T2629] ip6_output+0x1f3/0x770 [ 6716.784289][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6716.784289][ T2629] mld_sendpack+0x62d/0xbc0 [ 6716.784289][ T2629] mld_ifc_work+0x32/0x1f0 [ 6716.784289][ T2629] process_one_work+0x84d/0x18a0 [ 6716.784289][ T2629] worker_thread+0x587/0xd30 [ 6716.784289][ T2629] kthread+0x28a/0x350 [ 6716.784289][ T2629] ret_from_fork+0x31/0x70 [ 6716.784289][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6716.784289][ T2629] [ 6716.785974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6716.785974][ T2629] dst_init+0x84/0x4a0 [ 6716.785974][ T2629] dst_alloc+0x97/0x150 [ 6716.785974][ T2629] ip6_dst_alloc+0x23/0x90 [ 6716.785974][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.785974][ T2629] ip6_pol_route+0x56f/0x840 [ 6716.785974][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6716.785974][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6716.785974][ T2629] ipv6_rcv+0x1ad/0x810 [ 6716.785974][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6716.785974][ T2629] process_backlog+0x101/0x620 [ 6716.785974][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6716.785974][ T2629] net_rx_action+0x495/0xbe0 [ 6716.785974][ T2629] __do_softirq+0x1b5/0x7f6 [ 6716.785974][ T2629] [ 6716.787814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6716.787814][ T2629] netdev_get_by_index+0x5e/0x80 [ 6716.787814][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6716.787814][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6716.787814][ T2629] ip6_route_add+0x1c/0x140 [ 6716.787814][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6716.787814][ T2629] addrconf_add_dev+0xe2/0x170 [ 6716.787814][ T2629] inet6_addr_add+0x12f/0xa40 [ 6716.787814][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.787814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.787814][ T2629] netlink_rcv_skb+0x130/0x360 [ 6716.787814][ T2629] netlink_unicast+0x449/0x710 [ 6716.787814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6716.787814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6716.787814][ T2629] ___sys_sendmsg+0xee/0x170 [ 6716.787814][ T2629] __sys_sendmsg+0xcd/0x170 [ 6716.787814][ T2629] do_syscall_64+0xc6/0x1e0 [ 6716.787814][ T2629] [ 6716.790003][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6716.790003][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6716.790003][ T2629] ipv6_find_idev+0x102/0x170 [ 6716.790003][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.790003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.790003][ T2629] netlink_rcv_skb+0x130/0x360 [ 6716.790003][ T2629] netlink_unicast+0x449/0x710 [ 6716.790003][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6716.790003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6716.790003][ T2629] ___sys_sendmsg+0xee/0x170 [ 6716.790003][ T2629] __sys_sendmsg+0xcd/0x170 [ 6716.790003][ T2629] do_syscall_64+0xc6/0x1e0 [ 6716.790003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.790003][ T2629] [ 6716.791719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6716.791719][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6716.791719][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6716.791719][ T2629] ipv6_find_idev+0x102/0x170 [ 6716.791719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.791719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.791719][ T2629] netlink_rcv_skb+0x130/0x360 [ 6716.791719][ T2629] netlink_unicast+0x449/0x710 [ 6716.791719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6716.791719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6716.791719][ T2629] ___sys_sendmsg+0xee/0x170 [ 6716.791719][ T2629] __sys_sendmsg+0xcd/0x170 [ 6716.791719][ T2629] do_syscall_64+0xc6/0x1e0 [ 6716.791719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.791719][ T2629] [ 6716.793579][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6716.793888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6716.793888][ T2629] dst_init+0x84/0x4a0 [ 6716.793888][ T2629] dst_alloc+0x97/0x150 [ 6716.793888][ T2629] ip6_dst_alloc+0x23/0x90 [ 6716.793888][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.793888][ T2629] ip6_pol_route+0x56f/0x840 [ 6716.793888][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6716.793888][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6716.793888][ T2629] fib6_rule_lookup+0x182/0x630 [ 6716.793888][ T2629] ip6_route_output_flags+0x259/0x480 [ 6716.793888][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6716.793888][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6716.793888][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6716.793888][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6716.793888][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6716.793888][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6716.793888][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6716.793888][ T2629] [ 6716.796180][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6716.796180][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6716.796180][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6716.796180][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6716.796180][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6716.796180][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6716.796180][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6716.796180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.796180][ T2629] netlink_rcv_skb+0x130/0x360 [ 6716.796180][ T2629] netlink_unicast+0x449/0x710 [ 6716.796180][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6716.796180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6716.796180][ T2629] ___sys_sendmsg+0xee/0x170 [ 6716.796180][ T2629] __sys_sendmsg+0xcd/0x170 [ 6716.796180][ T2629] do_syscall_64+0xc6/0x1e0 [ 6716.796180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.796180][ T2629] [ 6716.798325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6716.798325][ T2629] dst_init+0x84/0x4a0 [ 6716.798325][ T2629] dst_alloc+0x97/0x150 [ 6716.798325][ T2629] ip6_dst_alloc+0x23/0x90 [ 6716.798325][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.798325][ T2629] ip6_pol_route+0x56f/0x840 [ 6716.798325][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6716.798325][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6716.798325][ T2629] fib6_rule_lookup+0x182/0x630 [ 6716.798325][ T2629] ip6_route_output_flags+0x259/0x480 [ 6716.798325][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6716.798325][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6716.798325][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6716.798325][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6716.798325][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6716.798325][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6716.798325][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6716.798325][ T2629] [ 6716.800617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6716.800617][ T2629] netdev_get_by_index+0x5e/0x80 [ 6716.800617][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6716.800617][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6716.800617][ T2629] ip6_route_add+0x1c/0x140 [ 6716.800617][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6716.800617][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6716.800617][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.800617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.800617][ T2629] netlink_rcv_skb+0x130/0x360 [ 6716.800617][ T2629] netlink_unicast+0x449/0x710 [ 6716.800617][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6716.800617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6716.800617][ T2629] ___sys_sendmsg+0xee/0x170 [ 6716.800617][ T2629] __sys_sendmsg+0xcd/0x170 [ 6716.800617][ T2629] do_syscall_64+0xc6/0x1e0 [ 6716.800617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.800617][ T2629] [ 6716.802843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6716.802843][ T2629] netdev_get_by_index+0x5e/0x80 [ 6716.802843][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6716.802843][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6716.802843][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6716.802843][ T2629] ipv6_add_addr+0x411/0x2000 [ 6716.802843][ T2629] inet6_addr_add+0x30e/0xa40 [ 6716.802843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.802843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.802843][ T2629] netlink_rcv_skb+0x130/0x360 [ 6716.802843][ T2629] netlink_unicast+0x449/0x710 [ 6716.802843][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6716.802843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6716.802843][ T2629] ___sys_sendmsg+0xee/0x170 [ 6716.802843][ T2629] __sys_sendmsg+0xcd/0x170 [ 6716.802843][ T2629] do_syscall_64+0xc6/0x1e0 [ 6716.802843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.802843][ T2629] [ 6716.805069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6716.805069][ T2629] netdev_get_by_index+0x5e/0x80 [ 6716.805069][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6716.805069][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6716.805069][ T2629] ip6_route_add+0x1c/0x140 [ 6716.805069][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6716.805069][ T2629] addrconf_add_dev+0xe2/0x170 [ 6716.805069][ T2629] inet6_addr_add+0x12f/0xa40 [ 6716.805069][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.805069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.805069][ T2629] netlink_rcv_skb+0x130/0x360 [ 6716.805069][ T2629] netlink_unicast+0x449/0x710 [ 6716.805069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6716.805069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6716.805069][ T2629] ___sys_sendmsg+0xee/0x170 [ 6716.805069][ T2629] __sys_sendmsg+0xcd/0x170 [ 6716.805069][ T2629] do_syscall_64+0xc6/0x1e0 [ 6716.805069][ T2629] [ 6716.807246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6716.807246][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6716.807246][ T2629] ipv6_find_idev+0x102/0x170 [ 6716.807246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.807246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.807246][ T2629] netlink_rcv_skb+0x130/0x360 [ 6716.807246][ T2629] netlink_unicast+0x449/0x710 [ 6716.807246][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6716.807246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6716.807246][ T2629] ___sys_sendmsg+0xee/0x170 [ 6716.807246][ T2629] __sys_sendmsg+0xcd/0x170 [ 6716.807246][ T2629] do_syscall_64+0xc6/0x1e0 [ 6716.807246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.807246][ T2629] [ 6716.808963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6716.808963][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6716.808963][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6716.808963][ T2629] ipv6_find_idev+0x102/0x170 [ 6716.808963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.808963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.808963][ T2629] netlink_rcv_skb+0x130/0x360 [ 6716.808963][ T2629] netlink_unicast+0x449/0x710 [ 6716.808963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6716.808963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6716.808963][ T2629] ___sys_sendmsg+0xee/0x170 [ 6716.808963][ T2629] __sys_sendmsg+0xcd/0x170 [ 6716.808963][ T2629] do_syscall_64+0xc6/0x1e0 [ 6716.808963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.808963][ T2629] [ 6718.431915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6718.432311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6718.432311][ T10] netdev_get_by_index+0x5e/0x80 [ 6718.432311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6718.432311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6718.432311][ T10] ip6_route_add+0x1c/0x140 [ 6718.432311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6718.432311][ T10] inet6_addr_add+0x4f8/0xa40 [ 6718.432311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6718.432311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.432311][ T10] netlink_rcv_skb+0x130/0x360 [ 6718.432311][ T10] netlink_unicast+0x449/0x710 [ 6718.432311][ T10] netlink_sendmsg+0x723/0xbe0 [ 6718.432311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6718.432311][ T10] ___sys_sendmsg+0xee/0x170 [ 6718.432311][ T10] __sys_sendmsg+0xcd/0x170 [ 6718.432311][ T10] do_syscall_64+0xc6/0x1e0 [ 6718.432311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.432311][ T10] [ 6718.434312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6718.434312][ T10] netdev_get_by_index+0x5e/0x80 [ 6718.434312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6718.434312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6718.434312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6718.434312][ T10] ipv6_add_addr+0x411/0x2000 [ 6718.434312][ T10] inet6_addr_add+0x30e/0xa40 [ 6718.434312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6718.434312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.434312][ T10] netlink_rcv_skb+0x130/0x360 [ 6718.434312][ T10] netlink_unicast+0x449/0x710 [ 6718.434312][ T10] netlink_sendmsg+0x723/0xbe0 [ 6718.434312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6718.434312][ T10] ___sys_sendmsg+0xee/0x170 [ 6718.434312][ T10] __sys_sendmsg+0xcd/0x170 [ 6718.434312][ T10] do_syscall_64+0xc6/0x1e0 [ 6718.434312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.434312][ T10] [ 6718.436379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6718.436379][ T10] netdev_get_by_index+0x5e/0x80 [ 6718.436379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6718.436379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6718.436379][ T10] ip6_route_add+0x1c/0x140 [ 6718.436379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6718.436379][ T10] addrconf_add_dev+0xe2/0x170 [ 6718.436379][ T10] inet6_addr_add+0x12f/0xa40 [ 6718.436379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6718.436379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.436379][ T10] netlink_rcv_skb+0x130/0x360 [ 6718.436379][ T10] netlink_unicast+0x449/0x710 [ 6718.436379][ T10] netlink_sendmsg+0x723/0xbe0 [ 6718.436379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6718.436379][ T10] ___sys_sendmsg+0xee/0x170 [ 6718.436379][ T10] __sys_sendmsg+0xcd/0x170 [ 6718.436379][ T10] do_syscall_64+0xc6/0x1e0 [ 6718.436379][ T10] [ 6718.438370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6718.438370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6718.438370][ T10] ipv6_find_idev+0x102/0x170 [ 6718.438370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6718.438370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.438370][ T10] netlink_rcv_skb+0x130/0x360 [ 6718.438370][ T10] netlink_unicast+0x449/0x710 [ 6718.438370][ T10] netlink_sendmsg+0x723/0xbe0 [ 6718.438370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6718.438370][ T10] ___sys_sendmsg+0xee/0x170 [ 6718.438370][ T10] __sys_sendmsg+0xcd/0x170 [ 6718.438370][ T10] do_syscall_64+0xc6/0x1e0 [ 6718.438370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.438370][ T10] [ 6718.439903][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6718.439903][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6718.439903][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6718.439903][ T10] ipv6_find_idev+0x102/0x170 [ 6718.439903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6718.439903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6718.439903][ T10] netlink_rcv_skb+0x130/0x360 [ 6718.439903][ T10] netlink_unicast+0x449/0x710 [ 6718.439903][ T10] netlink_sendmsg+0x723/0xbe0 [ 6718.439903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6718.439903][ T10] ___sys_sendmsg+0xee/0x170 [ 6718.439903][ T10] __sys_sendmsg+0xcd/0x170 [ 6718.439903][ T10] do_syscall_64+0xc6/0x1e0 [ 6718.439903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6718.439903][ T10] [ 6718.441556][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6718.441809][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6718.441809][ T10] dst_init+0x84/0x4a0 [ 6718.441809][ T10] dst_alloc+0x97/0x150 [ 6718.441809][ T10] ip6_dst_alloc+0x23/0x90 [ 6718.441809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6718.441809][ T10] ip6_pol_route+0x56f/0x840 [ 6718.441809][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6718.441809][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6718.441809][ T10] fib6_rule_lookup+0x182/0x630 [ 6718.441809][ T10] ip6_route_output_flags+0x259/0x480 [ 6718.441809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6718.441809][ T10] icmp6_send+0x13dd/0x1b70 [ 6718.441809][ T10] ip6_link_failure+0x30/0x430 [ 6718.441809][ T10] ndisc_error_report+0x96/0x160 [ 6718.441809][ T10] neigh_invalidate+0x206/0x510 [ 6718.441809][ T10] neigh_timer_handler+0x984/0xf10 [ 6718.441809][ T10] call_timer_fn+0x170/0x430 [ 6718.441809][ T10] [ 6727.047834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6727.048323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6727.048323][ T2629] ___neigh_create+0x14b/0xf60 [ 6727.048323][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6727.048323][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6727.048323][ T2629] ip6_output+0x1f3/0x770 [ 6727.048323][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6727.048323][ T2629] mld_sendpack+0x62d/0xbc0 [ 6727.048323][ T2629] mld_ifc_work+0x32/0x1f0 [ 6727.048323][ T2629] process_one_work+0x84d/0x18a0 [ 6727.048323][ T2629] worker_thread+0x587/0xd30 [ 6727.048323][ T2629] kthread+0x28a/0x350 [ 6727.048323][ T2629] ret_from_fork+0x31/0x70 [ 6727.048323][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6727.048323][ T2629] [ 6727.050013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6727.050013][ T2629] dst_init+0x84/0x4a0 [ 6727.050013][ T2629] dst_alloc+0x97/0x150 [ 6727.050013][ T2629] ip6_dst_alloc+0x23/0x90 [ 6727.050013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6727.050013][ T2629] ip6_pol_route+0x56f/0x840 [ 6727.050013][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6727.050013][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6727.050013][ T2629] ipv6_rcv+0x1ad/0x810 [ 6727.050013][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6727.050013][ T2629] process_backlog+0x101/0x620 [ 6727.050013][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6727.050013][ T2629] net_rx_action+0x495/0xbe0 [ 6727.050013][ T2629] __do_softirq+0x1b5/0x7f6 [ 6727.050013][ T2629] [ 6727.051845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6727.051845][ T2629] netdev_get_by_index+0x5e/0x80 [ 6727.051845][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6727.051845][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6727.051845][ T2629] ip6_route_add+0x1c/0x140 [ 6727.051845][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6727.051845][ T2629] addrconf_add_dev+0xe2/0x170 [ 6727.051845][ T2629] inet6_addr_add+0x12f/0xa40 [ 6727.051845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6727.051845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.051845][ T2629] netlink_rcv_skb+0x130/0x360 [ 6727.051845][ T2629] netlink_unicast+0x449/0x710 [ 6727.051845][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6727.051845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6727.051845][ T2629] ___sys_sendmsg+0xee/0x170 [ 6727.051845][ T2629] __sys_sendmsg+0xcd/0x170 [ 6727.051845][ T2629] do_syscall_64+0xc6/0x1e0 [ 6727.051845][ T2629] [ 6727.054048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6727.054048][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6727.054048][ T2629] ipv6_find_idev+0x102/0x170 [ 6727.054048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6727.054048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.054048][ T2629] netlink_rcv_skb+0x130/0x360 [ 6727.054048][ T2629] netlink_unicast+0x449/0x710 [ 6727.054048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6727.054048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6727.054048][ T2629] ___sys_sendmsg+0xee/0x170 [ 6727.054048][ T2629] __sys_sendmsg+0xcd/0x170 [ 6727.054048][ T2629] do_syscall_64+0xc6/0x1e0 [ 6727.054048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.054048][ T2629] [ 6727.055766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6727.055766][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6727.055766][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6727.055766][ T2629] ipv6_find_idev+0x102/0x170 [ 6727.055766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6727.055766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.055766][ T2629] netlink_rcv_skb+0x130/0x360 [ 6727.055766][ T2629] netlink_unicast+0x449/0x710 [ 6727.055766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6727.055766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6727.055766][ T2629] ___sys_sendmsg+0xee/0x170 [ 6727.055766][ T2629] __sys_sendmsg+0xcd/0x170 [ 6727.055766][ T2629] do_syscall_64+0xc6/0x1e0 [ 6727.055766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.055766][ T2629] [ 6727.057655][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6727.057959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6727.057959][ T2629] dst_init+0x84/0x4a0 [ 6727.057959][ T2629] dst_alloc+0x97/0x150 [ 6727.057959][ T2629] ip6_dst_alloc+0x23/0x90 [ 6727.057959][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6727.057959][ T2629] ip6_pol_route+0x56f/0x840 [ 6727.057959][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6727.057959][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6727.057959][ T2629] fib6_rule_lookup+0x182/0x630 [ 6727.057959][ T2629] ip6_route_output_flags+0x259/0x480 [ 6727.057959][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6727.057959][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6727.057959][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6727.057959][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6727.057959][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6727.057959][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6727.057959][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6727.057959][ T2629] [ 6727.060275][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6727.060275][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6727.060275][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6727.060275][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6727.060275][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6727.060275][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6727.060275][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6727.060275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.060275][ T2629] netlink_rcv_skb+0x130/0x360 [ 6727.060275][ T2629] netlink_unicast+0x449/0x710 [ 6727.060275][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6727.060275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6727.060275][ T2629] ___sys_sendmsg+0xee/0x170 [ 6727.060275][ T2629] __sys_sendmsg+0xcd/0x170 [ 6727.060275][ T2629] do_syscall_64+0xc6/0x1e0 [ 6727.060275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.060275][ T2629] [ 6727.062416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6727.062416][ T2629] dst_init+0x84/0x4a0 [ 6727.062416][ T2629] dst_alloc+0x97/0x150 [ 6727.062416][ T2629] ip6_dst_alloc+0x23/0x90 [ 6727.062416][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6727.062416][ T2629] ip6_pol_route+0x56f/0x840 [ 6727.062416][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6727.062416][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6727.062416][ T2629] fib6_rule_lookup+0x182/0x630 [ 6727.062416][ T2629] ip6_route_output_flags+0x259/0x480 [ 6727.062416][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6727.062416][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6727.062416][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6727.062416][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6727.062416][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6727.062416][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6727.062416][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6727.062416][ T2629] [ 6727.064711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6727.064711][ T2629] netdev_get_by_index+0x5e/0x80 [ 6727.064711][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6727.064711][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6727.064711][ T2629] ip6_route_add+0x1c/0x140 [ 6727.064711][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6727.064711][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6727.064711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6727.064711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.064711][ T2629] netlink_rcv_skb+0x130/0x360 [ 6727.064711][ T2629] netlink_unicast+0x449/0x710 [ 6727.064711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6727.064711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6727.064711][ T2629] ___sys_sendmsg+0xee/0x170 [ 6727.064711][ T2629] __sys_sendmsg+0xcd/0x170 [ 6727.064711][ T2629] do_syscall_64+0xc6/0x1e0 [ 6727.064711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.064711][ T2629] [ 6727.066942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6727.066942][ T2629] netdev_get_by_index+0x5e/0x80 [ 6727.066942][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6727.066942][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6727.066942][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6727.066942][ T2629] ipv6_add_addr+0x411/0x2000 [ 6727.066942][ T2629] inet6_addr_add+0x30e/0xa40 [ 6727.066942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6727.066942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.066942][ T2629] netlink_rcv_skb+0x130/0x360 [ 6727.066942][ T2629] netlink_unicast+0x449/0x710 [ 6727.066942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6727.066942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6727.066942][ T2629] ___sys_sendmsg+0xee/0x170 [ 6727.066942][ T2629] __sys_sendmsg+0xcd/0x170 [ 6727.066942][ T2629] do_syscall_64+0xc6/0x1e0 [ 6727.066942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.066942][ T2629] [ 6727.069175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6727.069175][ T2629] netdev_get_by_index+0x5e/0x80 [ 6727.069175][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6727.069175][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6727.069175][ T2629] ip6_route_add+0x1c/0x140 [ 6727.069175][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6727.069175][ T2629] addrconf_add_dev+0xe2/0x170 [ 6727.069175][ T2629] inet6_addr_add+0x12f/0xa40 [ 6727.069175][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6727.069175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.069175][ T2629] netlink_rcv_skb+0x130/0x360 [ 6727.069175][ T2629] netlink_unicast+0x449/0x710 [ 6727.069175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6727.069175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6727.069175][ T2629] ___sys_sendmsg+0xee/0x170 [ 6727.069175][ T2629] __sys_sendmsg+0xcd/0x170 [ 6727.069175][ T2629] do_syscall_64+0xc6/0x1e0 [ 6727.069175][ T2629] [ 6727.071367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6727.071367][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6727.071367][ T2629] ipv6_find_idev+0x102/0x170 [ 6727.071367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6727.071367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.071367][ T2629] netlink_rcv_skb+0x130/0x360 [ 6727.071367][ T2629] netlink_unicast+0x449/0x710 [ 6727.071367][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6727.071367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6727.071367][ T2629] ___sys_sendmsg+0xee/0x170 [ 6727.071367][ T2629] __sys_sendmsg+0xcd/0x170 [ 6727.071367][ T2629] do_syscall_64+0xc6/0x1e0 [ 6727.071367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.071367][ T2629] [ 6727.073081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6727.073081][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6727.073081][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6727.073081][ T2629] ipv6_find_idev+0x102/0x170 [ 6727.073081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6727.073081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6727.073081][ T2629] netlink_rcv_skb+0x130/0x360 [ 6727.073081][ T2629] netlink_unicast+0x449/0x710 [ 6727.073081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6727.073081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6727.073081][ T2629] ___sys_sendmsg+0xee/0x170 [ 6727.073081][ T2629] __sys_sendmsg+0xcd/0x170 [ 6727.073081][ T2629] do_syscall_64+0xc6/0x1e0 [ 6727.073081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6727.073081][ T2629] [ 6728.679919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6728.680294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6728.680294][ T10] netdev_get_by_index+0x5e/0x80 [ 6728.680294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6728.680294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6728.680294][ T10] ip6_route_add+0x1c/0x140 [ 6728.680294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6728.680294][ T10] inet6_addr_add+0x4f8/0xa40 [ 6728.680294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6728.680294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.680294][ T10] netlink_rcv_skb+0x130/0x360 [ 6728.680294][ T10] netlink_unicast+0x449/0x710 [ 6728.680294][ T10] netlink_sendmsg+0x723/0xbe0 [ 6728.680294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6728.680294][ T10] ___sys_sendmsg+0xee/0x170 [ 6728.680294][ T10] __sys_sendmsg+0xcd/0x170 [ 6728.680294][ T10] do_syscall_64+0xc6/0x1e0 [ 6728.680294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.680294][ T10] [ 6728.682326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6728.682326][ T10] netdev_get_by_index+0x5e/0x80 [ 6728.682326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6728.682326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6728.682326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6728.682326][ T10] ipv6_add_addr+0x411/0x2000 [ 6728.682326][ T10] inet6_addr_add+0x30e/0xa40 [ 6728.682326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6728.682326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.682326][ T10] netlink_rcv_skb+0x130/0x360 [ 6728.682326][ T10] netlink_unicast+0x449/0x710 [ 6728.682326][ T10] netlink_sendmsg+0x723/0xbe0 [ 6728.682326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6728.682326][ T10] ___sys_sendmsg+0xee/0x170 [ 6728.682326][ T10] __sys_sendmsg+0xcd/0x170 [ 6728.682326][ T10] do_syscall_64+0xc6/0x1e0 [ 6728.682326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.682326][ T10] [ 6728.684316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6728.684316][ T10] netdev_get_by_index+0x5e/0x80 [ 6728.684316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6728.684316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6728.684316][ T10] ip6_route_add+0x1c/0x140 [ 6728.684316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6728.684316][ T10] addrconf_add_dev+0xe2/0x170 [ 6728.684316][ T10] inet6_addr_add+0x12f/0xa40 [ 6728.684316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6728.684316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.684316][ T10] netlink_rcv_skb+0x130/0x360 [ 6728.684316][ T10] netlink_unicast+0x449/0x710 [ 6728.684316][ T10] netlink_sendmsg+0x723/0xbe0 [ 6728.684316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6728.684316][ T10] ___sys_sendmsg+0xee/0x170 [ 6728.684316][ T10] __sys_sendmsg+0xcd/0x170 [ 6728.684316][ T10] do_syscall_64+0xc6/0x1e0 [ 6728.684316][ T10] [ 6728.686280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6728.686280][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6728.686280][ T10] ipv6_find_idev+0x102/0x170 [ 6728.686280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6728.686280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.686280][ T10] netlink_rcv_skb+0x130/0x360 [ 6728.686280][ T10] netlink_unicast+0x449/0x710 [ 6728.686280][ T10] netlink_sendmsg+0x723/0xbe0 [ 6728.686280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6728.686280][ T10] ___sys_sendmsg+0xee/0x170 [ 6728.686280][ T10] __sys_sendmsg+0xcd/0x170 [ 6728.686280][ T10] do_syscall_64+0xc6/0x1e0 [ 6728.686280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.686280][ T10] [ 6728.688348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6728.688348][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6728.688348][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6728.688348][ T10] ipv6_find_idev+0x102/0x170 [ 6728.688348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6728.688348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6728.688348][ T10] netlink_rcv_skb+0x130/0x360 [ 6728.688348][ T10] netlink_unicast+0x449/0x710 [ 6728.688348][ T10] netlink_sendmsg+0x723/0xbe0 [ 6728.688348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6728.688348][ T10] ___sys_sendmsg+0xee/0x170 [ 6728.688348][ T10] __sys_sendmsg+0xcd/0x170 [ 6728.688348][ T10] do_syscall_64+0xc6/0x1e0 [ 6728.688348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6728.688348][ T10] [ 6728.689995][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6728.690237][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6728.690237][ T10] dst_init+0x84/0x4a0 [ 6728.690237][ T10] dst_alloc+0x97/0x150 [ 6728.690237][ T10] ip6_dst_alloc+0x23/0x90 [ 6728.690237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6728.690237][ T10] ip6_pol_route+0x56f/0x840 [ 6728.690237][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6728.690237][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6728.690237][ T10] fib6_rule_lookup+0x182/0x630 [ 6728.690237][ T10] ip6_route_output_flags+0x259/0x480 [ 6728.690237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6728.690237][ T10] icmp6_send+0x13dd/0x1b70 [ 6728.690237][ T10] ip6_link_failure+0x30/0x430 [ 6728.690237][ T10] ndisc_error_report+0x96/0x160 [ 6728.690237][ T10] neigh_invalidate+0x206/0x510 [ 6728.690237][ T10] neigh_timer_handler+0x984/0xf10 [ 6728.690237][ T10] call_timer_fn+0x170/0x430 [ 6728.690237][ T10] [ 6737.279905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6737.280339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6737.280339][ T2629] ___neigh_create+0x14b/0xf60 [ 6737.280339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6737.280339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6737.280339][ T2629] ip6_output+0x1f3/0x770 [ 6737.280339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6737.280339][ T2629] mld_sendpack+0x62d/0xbc0 [ 6737.280339][ T2629] mld_ifc_work+0x32/0x1f0 [ 6737.280339][ T2629] process_one_work+0x84d/0x18a0 [ 6737.280339][ T2629] worker_thread+0x587/0xd30 [ 6737.280339][ T2629] kthread+0x28a/0x350 [ 6737.280339][ T2629] ret_from_fork+0x31/0x70 [ 6737.280339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6737.280339][ T2629] [ 6737.282041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6737.282041][ T2629] dst_init+0x84/0x4a0 [ 6737.282041][ T2629] dst_alloc+0x97/0x150 [ 6737.282041][ T2629] ip6_dst_alloc+0x23/0x90 [ 6737.282041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6737.282041][ T2629] ip6_pol_route+0x56f/0x840 [ 6737.282041][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6737.282041][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6737.282041][ T2629] ipv6_rcv+0x1ad/0x810 [ 6737.282041][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6737.282041][ T2629] process_backlog+0x101/0x620 [ 6737.282041][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6737.282041][ T2629] net_rx_action+0x495/0xbe0 [ 6737.282041][ T2629] __do_softirq+0x1b5/0x7f6 [ 6737.282041][ T2629] [ 6737.283879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6737.283879][ T2629] netdev_get_by_index+0x5e/0x80 [ 6737.283879][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6737.283879][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6737.283879][ T2629] ip6_route_add+0x1c/0x140 [ 6737.283879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6737.283879][ T2629] addrconf_add_dev+0xe2/0x170 [ 6737.283879][ T2629] inet6_addr_add+0x12f/0xa40 [ 6737.283879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6737.283879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.283879][ T2629] netlink_rcv_skb+0x130/0x360 [ 6737.283879][ T2629] netlink_unicast+0x449/0x710 [ 6737.283879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6737.283879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6737.283879][ T2629] ___sys_sendmsg+0xee/0x170 [ 6737.283879][ T2629] __sys_sendmsg+0xcd/0x170 [ 6737.283879][ T2629] do_syscall_64+0xc6/0x1e0 [ 6737.283879][ T2629] [ 6737.286086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6737.286086][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6737.286086][ T2629] ipv6_find_idev+0x102/0x170 [ 6737.286086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6737.286086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.286086][ T2629] netlink_rcv_skb+0x130/0x360 [ 6737.286086][ T2629] netlink_unicast+0x449/0x710 [ 6737.286086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6737.286086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6737.286086][ T2629] ___sys_sendmsg+0xee/0x170 [ 6737.286086][ T2629] __sys_sendmsg+0xcd/0x170 [ 6737.286086][ T2629] do_syscall_64+0xc6/0x1e0 [ 6737.286086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.286086][ T2629] [ 6737.287835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6737.287835][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6737.287835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6737.287835][ T2629] ipv6_find_idev+0x102/0x170 [ 6737.287835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6737.287835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.287835][ T2629] netlink_rcv_skb+0x130/0x360 [ 6737.287835][ T2629] netlink_unicast+0x449/0x710 [ 6737.287835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6737.287835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6737.287835][ T2629] ___sys_sendmsg+0xee/0x170 [ 6737.287835][ T2629] __sys_sendmsg+0xcd/0x170 [ 6737.287835][ T2629] do_syscall_64+0xc6/0x1e0 [ 6737.287835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.287835][ T2629] [ 6737.289729][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6737.290049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6737.290049][ T2629] dst_init+0x84/0x4a0 [ 6737.290049][ T2629] dst_alloc+0x97/0x150 [ 6737.290049][ T2629] ip6_dst_alloc+0x23/0x90 [ 6737.290049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6737.290049][ T2629] ip6_pol_route+0x56f/0x840 [ 6737.290049][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6737.290049][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6737.290049][ T2629] fib6_rule_lookup+0x182/0x630 [ 6737.290049][ T2629] ip6_route_output_flags+0x259/0x480 [ 6737.290049][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6737.290049][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6737.290049][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6737.290049][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6737.290049][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6737.290049][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6737.290049][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6737.290049][ T2629] [ 6737.292363][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6737.292363][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6737.292363][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6737.292363][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6737.292363][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6737.292363][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6737.292363][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6737.292363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.292363][ T2629] netlink_rcv_skb+0x130/0x360 [ 6737.292363][ T2629] netlink_unicast+0x449/0x710 [ 6737.292363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6737.292363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6737.292363][ T2629] ___sys_sendmsg+0xee/0x170 [ 6737.292363][ T2629] __sys_sendmsg+0xcd/0x170 [ 6737.292363][ T2629] do_syscall_64+0xc6/0x1e0 [ 6737.292363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.292363][ T2629] [ 6737.294517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6737.294517][ T2629] dst_init+0x84/0x4a0 [ 6737.294517][ T2629] dst_alloc+0x97/0x150 [ 6737.294517][ T2629] ip6_dst_alloc+0x23/0x90 [ 6737.294517][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6737.294517][ T2629] ip6_pol_route+0x56f/0x840 [ 6737.294517][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6737.294517][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6737.294517][ T2629] fib6_rule_lookup+0x182/0x630 [ 6737.294517][ T2629] ip6_route_output_flags+0x259/0x480 [ 6737.294517][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6737.294517][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6737.294517][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6737.294517][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6737.294517][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6737.294517][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6737.294517][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6737.294517][ T2629] [ 6737.296821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6737.296821][ T2629] netdev_get_by_index+0x5e/0x80 [ 6737.296821][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6737.296821][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6737.296821][ T2629] ip6_route_add+0x1c/0x140 [ 6737.296821][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6737.296821][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6737.296821][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6737.296821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.296821][ T2629] netlink_rcv_skb+0x130/0x360 [ 6737.296821][ T2629] netlink_unicast+0x449/0x710 [ 6737.296821][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6737.296821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6737.296821][ T2629] ___sys_sendmsg+0xee/0x170 [ 6737.296821][ T2629] __sys_sendmsg+0xcd/0x170 [ 6737.296821][ T2629] do_syscall_64+0xc6/0x1e0 [ 6737.296821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.296821][ T2629] [ 6737.299065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6737.299065][ T2629] netdev_get_by_index+0x5e/0x80 [ 6737.299065][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6737.299065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6737.299065][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6737.299065][ T2629] ipv6_add_addr+0x411/0x2000 [ 6737.299065][ T2629] inet6_addr_add+0x30e/0xa40 [ 6737.299065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6737.299065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.299065][ T2629] netlink_rcv_skb+0x130/0x360 [ 6737.299065][ T2629] netlink_unicast+0x449/0x710 [ 6737.299065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6737.299065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6737.299065][ T2629] ___sys_sendmsg+0xee/0x170 [ 6737.299065][ T2629] __sys_sendmsg+0xcd/0x170 [ 6737.299065][ T2629] do_syscall_64+0xc6/0x1e0 [ 6737.299065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.299065][ T2629] [ 6737.301303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6737.301303][ T2629] netdev_get_by_index+0x5e/0x80 [ 6737.301303][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6737.301303][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6737.301303][ T2629] ip6_route_add+0x1c/0x140 [ 6737.301303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6737.301303][ T2629] addrconf_add_dev+0xe2/0x170 [ 6737.301303][ T2629] inet6_addr_add+0x12f/0xa40 [ 6737.301303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6737.301303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.301303][ T2629] netlink_rcv_skb+0x130/0x360 [ 6737.301303][ T2629] netlink_unicast+0x449/0x710 [ 6737.301303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6737.301303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6737.301303][ T2629] ___sys_sendmsg+0xee/0x170 [ 6737.301303][ T2629] __sys_sendmsg+0xcd/0x170 [ 6737.301303][ T2629] do_syscall_64+0xc6/0x1e0 [ 6737.301303][ T2629] [ 6737.303505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6737.303505][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6737.303505][ T2629] ipv6_find_idev+0x102/0x170 [ 6737.303505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6737.303505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.303505][ T2629] netlink_rcv_skb+0x130/0x360 [ 6737.303505][ T2629] netlink_unicast+0x449/0x710 [ 6737.303505][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6737.303505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6737.303505][ T2629] ___sys_sendmsg+0xee/0x170 [ 6737.303505][ T2629] __sys_sendmsg+0xcd/0x170 [ 6737.303505][ T2629] do_syscall_64+0xc6/0x1e0 [ 6737.303505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.303505][ T2629] [ 6737.305226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6737.305226][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6737.305226][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6737.305226][ T2629] ipv6_find_idev+0x102/0x170 [ 6737.305226][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6737.305226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.305226][ T2629] netlink_rcv_skb+0x130/0x360 [ 6737.305226][ T2629] netlink_unicast+0x449/0x710 [ 6737.305226][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6737.305226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6737.305226][ T2629] ___sys_sendmsg+0xee/0x170 [ 6737.305226][ T2629] __sys_sendmsg+0xcd/0x170 [ 6737.305226][ T2629] do_syscall_64+0xc6/0x1e0 [ 6737.305226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.305226][ T2629] [ 6738.815894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6738.816219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6738.816219][ T10] netdev_get_by_index+0x5e/0x80 [ 6738.816219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6738.816219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6738.816219][ T10] ip6_route_add+0x1c/0x140 [ 6738.816219][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6738.816219][ T10] inet6_addr_add+0x4f8/0xa40 [ 6738.816219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.816219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.816219][ T10] netlink_rcv_skb+0x130/0x360 [ 6738.816219][ T10] netlink_unicast+0x449/0x710 [ 6738.816219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6738.816219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6738.816219][ T10] ___sys_sendmsg+0xee/0x170 [ 6738.816219][ T10] __sys_sendmsg+0xcd/0x170 [ 6738.816219][ T10] do_syscall_64+0xc6/0x1e0 [ 6738.816219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.816219][ T10] [ 6738.818258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6738.818258][ T10] netdev_get_by_index+0x5e/0x80 [ 6738.818258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6738.818258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6738.818258][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6738.818258][ T10] ipv6_add_addr+0x411/0x2000 [ 6738.818258][ T10] inet6_addr_add+0x30e/0xa40 [ 6738.818258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.818258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.818258][ T10] netlink_rcv_skb+0x130/0x360 [ 6738.818258][ T10] netlink_unicast+0x449/0x710 [ 6738.818258][ T10] netlink_sendmsg+0x723/0xbe0 [ 6738.818258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6738.818258][ T10] ___sys_sendmsg+0xee/0x170 [ 6738.818258][ T10] __sys_sendmsg+0xcd/0x170 [ 6738.818258][ T10] do_syscall_64+0xc6/0x1e0 [ 6738.818258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.818258][ T10] [ 6738.820253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6738.820253][ T10] netdev_get_by_index+0x5e/0x80 [ 6738.820253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6738.820253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6738.820253][ T10] ip6_route_add+0x1c/0x140 [ 6738.820253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6738.820253][ T10] addrconf_add_dev+0xe2/0x170 [ 6738.820253][ T10] inet6_addr_add+0x12f/0xa40 [ 6738.820253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6738.820253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.820253][ T10] netlink_rcv_skb+0x130/0x360 [ 6738.820253][ T10] netlink_unicast+0x449/0x710 [ 6738.820253][ T10] netlink_sendmsg+0x723/0xbe0 [ 6738.820253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6738.820253][ T10] ___sys_sendmsg+0xee/0x170 [ 6738.820253][ T10] __sys_sendmsg+0xcd/0x170 [ 6738.820253][ T10] do_syscall_64+0xc6/0x1e0 [ 6738.820253][ T10] [ 6738.822214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6738.822214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6738.822214][ T10] ipv6_find_idev+0x102/0x170 [ 6738.822214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.822214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.822214][ T10] netlink_rcv_skb+0x130/0x360 [ 6738.822214][ T10] netlink_unicast+0x449/0x710 [ 6738.822214][ T10] netlink_sendmsg+0x723/0xbe0 [ 6738.822214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6738.822214][ T10] ___sys_sendmsg+0xee/0x170 [ 6738.822214][ T10] __sys_sendmsg+0xcd/0x170 [ 6738.822214][ T10] do_syscall_64+0xc6/0x1e0 [ 6738.822214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.822214][ T10] [ 6738.823764][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6738.823764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6738.823764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6738.823764][ T10] ipv6_find_idev+0x102/0x170 [ 6738.823764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6738.823764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6738.823764][ T10] netlink_rcv_skb+0x130/0x360 [ 6738.823764][ T10] netlink_unicast+0x449/0x710 [ 6738.823764][ T10] netlink_sendmsg+0x723/0xbe0 [ 6738.823764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6738.823764][ T10] ___sys_sendmsg+0xee/0x170 [ 6738.823764][ T10] __sys_sendmsg+0xcd/0x170 [ 6738.823764][ T10] do_syscall_64+0xc6/0x1e0 [ 6738.823764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6738.823764][ T10] [ 6738.825439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6738.825685][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6738.825685][ T10] dst_init+0x84/0x4a0 [ 6738.825685][ T10] dst_alloc+0x97/0x150 [ 6738.825685][ T10] ip6_dst_alloc+0x23/0x90 [ 6738.825685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6738.825685][ T10] ip6_pol_route+0x56f/0x840 [ 6738.825685][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6738.825685][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6738.825685][ T10] fib6_rule_lookup+0x182/0x630 [ 6738.825685][ T10] ip6_route_output_flags+0x259/0x480 [ 6738.825685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6738.825685][ T10] icmp6_send+0x13dd/0x1b70 [ 6738.825685][ T10] ip6_link_failure+0x30/0x430 [ 6738.825685][ T10] ndisc_error_report+0x96/0x160 [ 6738.825685][ T10] neigh_invalidate+0x206/0x510 [ 6738.825685][ T10] neigh_timer_handler+0x984/0xf10 [ 6738.825685][ T10] call_timer_fn+0x170/0x430 [ 6738.825685][ T10] [ 6747.543911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6747.544339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6747.544339][ T2629] ___neigh_create+0x14b/0xf60 [ 6747.544339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6747.544339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6747.544339][ T2629] ip6_output+0x1f3/0x770 [ 6747.544339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6747.544339][ T2629] mld_sendpack+0x62d/0xbc0 [ 6747.544339][ T2629] mld_ifc_work+0x32/0x1f0 [ 6747.544339][ T2629] process_one_work+0x84d/0x18a0 [ 6747.544339][ T2629] worker_thread+0x587/0xd30 [ 6747.544339][ T2629] kthread+0x28a/0x350 [ 6747.544339][ T2629] ret_from_fork+0x31/0x70 [ 6747.544339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6747.544339][ T2629] [ 6747.546035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6747.546035][ T2629] dst_init+0x84/0x4a0 [ 6747.546035][ T2629] dst_alloc+0x97/0x150 [ 6747.546035][ T2629] ip6_dst_alloc+0x23/0x90 [ 6747.546035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.546035][ T2629] ip6_pol_route+0x56f/0x840 [ 6747.546035][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6747.546035][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6747.546035][ T2629] ipv6_rcv+0x1ad/0x810 [ 6747.546035][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6747.546035][ T2629] process_backlog+0x101/0x620 [ 6747.546035][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6747.546035][ T2629] net_rx_action+0x495/0xbe0 [ 6747.546035][ T2629] __do_softirq+0x1b5/0x7f6 [ 6747.546035][ T2629] [ 6747.547879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6747.547879][ T2629] netdev_get_by_index+0x5e/0x80 [ 6747.547879][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6747.547879][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6747.547879][ T2629] ip6_route_add+0x1c/0x140 [ 6747.547879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6747.547879][ T2629] addrconf_add_dev+0xe2/0x170 [ 6747.547879][ T2629] inet6_addr_add+0x12f/0xa40 [ 6747.547879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.547879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.547879][ T2629] netlink_rcv_skb+0x130/0x360 [ 6747.547879][ T2629] netlink_unicast+0x449/0x710 [ 6747.547879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6747.547879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6747.547879][ T2629] ___sys_sendmsg+0xee/0x170 [ 6747.547879][ T2629] __sys_sendmsg+0xcd/0x170 [ 6747.547879][ T2629] do_syscall_64+0xc6/0x1e0 [ 6747.547879][ T2629] [ 6747.550076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6747.550076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6747.550076][ T2629] ipv6_find_idev+0x102/0x170 [ 6747.550076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.550076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.550076][ T2629] netlink_rcv_skb+0x130/0x360 [ 6747.550076][ T2629] netlink_unicast+0x449/0x710 [ 6747.550076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6747.550076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6747.550076][ T2629] ___sys_sendmsg+0xee/0x170 [ 6747.550076][ T2629] __sys_sendmsg+0xcd/0x170 [ 6747.550076][ T2629] do_syscall_64+0xc6/0x1e0 [ 6747.550076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.550076][ T2629] [ 6747.551893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6747.551893][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6747.551893][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6747.551893][ T2629] ipv6_find_idev+0x102/0x170 [ 6747.551893][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.551893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.551893][ T2629] netlink_rcv_skb+0x130/0x360 [ 6747.551893][ T2629] netlink_unicast+0x449/0x710 [ 6747.551893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6747.551893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6747.551893][ T2629] ___sys_sendmsg+0xee/0x170 [ 6747.551893][ T2629] __sys_sendmsg+0xcd/0x170 [ 6747.551893][ T2629] do_syscall_64+0xc6/0x1e0 [ 6747.551893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.551893][ T2629] [ 6747.553752][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6747.554051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6747.554051][ T2629] dst_init+0x84/0x4a0 [ 6747.554051][ T2629] dst_alloc+0x97/0x150 [ 6747.554051][ T2629] ip6_dst_alloc+0x23/0x90 [ 6747.554051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.554051][ T2629] ip6_pol_route+0x56f/0x840 [ 6747.554051][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6747.554051][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6747.554051][ T2629] fib6_rule_lookup+0x182/0x630 [ 6747.554051][ T2629] ip6_route_output_flags+0x259/0x480 [ 6747.554051][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6747.554051][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6747.554051][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6747.554051][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6747.554051][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6747.554051][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6747.554051][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6747.554051][ T2629] [ 6747.556366][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6747.556366][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6747.556366][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6747.556366][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6747.556366][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6747.556366][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6747.556366][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6747.556366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.556366][ T2629] netlink_rcv_skb+0x130/0x360 [ 6747.556366][ T2629] netlink_unicast+0x449/0x710 [ 6747.556366][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6747.556366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6747.556366][ T2629] ___sys_sendmsg+0xee/0x170 [ 6747.556366][ T2629] __sys_sendmsg+0xcd/0x170 [ 6747.556366][ T2629] do_syscall_64+0xc6/0x1e0 [ 6747.556366][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.556366][ T2629] [ 6747.558525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6747.558525][ T2629] dst_init+0x84/0x4a0 [ 6747.558525][ T2629] dst_alloc+0x97/0x150 [ 6747.558525][ T2629] ip6_dst_alloc+0x23/0x90 [ 6747.558525][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.558525][ T2629] ip6_pol_route+0x56f/0x840 [ 6747.558525][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6747.558525][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6747.558525][ T2629] fib6_rule_lookup+0x182/0x630 [ 6747.558525][ T2629] ip6_route_output_flags+0x259/0x480 [ 6747.558525][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6747.558525][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6747.558525][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6747.558525][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6747.558525][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6747.558525][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6747.558525][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6747.558525][ T2629] [ 6747.560827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6747.560827][ T2629] netdev_get_by_index+0x5e/0x80 [ 6747.560827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6747.560827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6747.560827][ T2629] ip6_route_add+0x1c/0x140 [ 6747.560827][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6747.560827][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6747.560827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.560827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.560827][ T2629] netlink_rcv_skb+0x130/0x360 [ 6747.560827][ T2629] netlink_unicast+0x449/0x710 [ 6747.560827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6747.560827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6747.560827][ T2629] ___sys_sendmsg+0xee/0x170 [ 6747.560827][ T2629] __sys_sendmsg+0xcd/0x170 [ 6747.560827][ T2629] do_syscall_64+0xc6/0x1e0 [ 6747.560827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.560827][ T2629] [ 6747.563100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6747.563100][ T2629] netdev_get_by_index+0x5e/0x80 [ 6747.563100][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6747.563100][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6747.563100][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6747.563100][ T2629] ipv6_add_addr+0x411/0x2000 [ 6747.563100][ T2629] inet6_addr_add+0x30e/0xa40 [ 6747.563100][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.563100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.563100][ T2629] netlink_rcv_skb+0x130/0x360 [ 6747.563100][ T2629] netlink_unicast+0x449/0x710 [ 6747.563100][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6747.563100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6747.563100][ T2629] ___sys_sendmsg+0xee/0x170 [ 6747.563100][ T2629] __sys_sendmsg+0xcd/0x170 [ 6747.563100][ T2629] do_syscall_64+0xc6/0x1e0 [ 6747.563100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.563100][ T2629] [ 6747.565324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6747.565324][ T2629] netdev_get_by_index+0x5e/0x80 [ 6747.565324][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6747.565324][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6747.565324][ T2629] ip6_route_add+0x1c/0x140 [ 6747.565324][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6747.565324][ T2629] addrconf_add_dev+0xe2/0x170 [ 6747.565324][ T2629] inet6_addr_add+0x12f/0xa40 [ 6747.565324][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.565324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.565324][ T2629] netlink_rcv_skb+0x130/0x360 [ 6747.565324][ T2629] netlink_unicast+0x449/0x710 [ 6747.565324][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6747.565324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6747.565324][ T2629] ___sys_sendmsg+0xee/0x170 [ 6747.565324][ T2629] __sys_sendmsg+0xcd/0x170 [ 6747.565324][ T2629] do_syscall_64+0xc6/0x1e0 [ 6747.565324][ T2629] [ 6747.567525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6747.567525][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6747.567525][ T2629] ipv6_find_idev+0x102/0x170 [ 6747.567525][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.567525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.567525][ T2629] netlink_rcv_skb+0x130/0x360 [ 6747.567525][ T2629] netlink_unicast+0x449/0x710 [ 6747.567525][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6747.567525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6747.567525][ T2629] ___sys_sendmsg+0xee/0x170 [ 6747.567525][ T2629] __sys_sendmsg+0xcd/0x170 [ 6747.567525][ T2629] do_syscall_64+0xc6/0x1e0 [ 6747.567525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.567525][ T2629] [ 6747.569247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6747.569247][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6747.569247][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6747.569247][ T2629] ipv6_find_idev+0x102/0x170 [ 6747.569247][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.569247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.569247][ T2629] netlink_rcv_skb+0x130/0x360 [ 6747.569247][ T2629] netlink_unicast+0x449/0x710 [ 6747.569247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6747.569247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6747.569247][ T2629] ___sys_sendmsg+0xee/0x170 [ 6747.569247][ T2629] __sys_sendmsg+0xcd/0x170 [ 6747.569247][ T2629] do_syscall_64+0xc6/0x1e0 [ 6747.569247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.569247][ T2629] [ 6749.079903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6749.080327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6749.080327][ T10] netdev_get_by_index+0x5e/0x80 [ 6749.080327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6749.080327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6749.080327][ T10] ip6_route_add+0x1c/0x140 [ 6749.080327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6749.080327][ T10] inet6_addr_add+0x4f8/0xa40 [ 6749.080327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6749.080327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6749.080327][ T10] netlink_rcv_skb+0x130/0x360 [ 6749.080327][ T10] netlink_unicast+0x449/0x710 [ 6749.080327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6749.080327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6749.080327][ T10] ___sys_sendmsg+0xee/0x170 [ 6749.080327][ T10] __sys_sendmsg+0xcd/0x170 [ 6749.080327][ T10] do_syscall_64+0xc6/0x1e0 [ 6749.080327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6749.080327][ T10] [ 6749.082359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6749.082359][ T10] netdev_get_by_index+0x5e/0x80 [ 6749.082359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6749.082359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6749.082359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6749.082359][ T10] ipv6_add_addr+0x411/0x2000 [ 6749.082359][ T10] inet6_addr_add+0x30e/0xa40 [ 6749.082359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6749.082359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6749.082359][ T10] netlink_rcv_skb+0x130/0x360 [ 6749.082359][ T10] netlink_unicast+0x449/0x710 [ 6749.082359][ T10] netlink_sendmsg+0x723/0xbe0 [ 6749.082359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6749.082359][ T10] ___sys_sendmsg+0xee/0x170 [ 6749.082359][ T10] __sys_sendmsg+0xcd/0x170 [ 6749.082359][ T10] do_syscall_64+0xc6/0x1e0 [ 6749.082359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6749.082359][ T10] [ 6749.084368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6749.084368][ T10] netdev_get_by_index+0x5e/0x80 [ 6749.084368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6749.084368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6749.084368][ T10] ip6_route_add+0x1c/0x140 [ 6749.084368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6749.084368][ T10] addrconf_add_dev+0xe2/0x170 [ 6749.084368][ T10] inet6_addr_add+0x12f/0xa40 [ 6749.084368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6749.084368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6749.084368][ T10] netlink_rcv_skb+0x130/0x360 [ 6749.084368][ T10] netlink_unicast+0x449/0x710 [ 6749.084368][ T10] netlink_sendmsg+0x723/0xbe0 [ 6749.084368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6749.084368][ T10] ___sys_sendmsg+0xee/0x170 [ 6749.084368][ T10] __sys_sendmsg+0xcd/0x170 [ 6749.084368][ T10] do_syscall_64+0xc6/0x1e0 [ 6749.084368][ T10] [ 6749.086347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6749.086347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6749.086347][ T10] ipv6_find_idev+0x102/0x170 [ 6749.086347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6749.086347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6749.086347][ T10] netlink_rcv_skb+0x130/0x360 [ 6749.086347][ T10] netlink_unicast+0x449/0x710 [ 6749.086347][ T10] netlink_sendmsg+0x723/0xbe0 [ 6749.086347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6749.086347][ T10] ___sys_sendmsg+0xee/0x170 [ 6749.086347][ T10] __sys_sendmsg+0xcd/0x170 [ 6749.086347][ T10] do_syscall_64+0xc6/0x1e0 [ 6749.086347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6749.086347][ T10] [ 6749.088424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6749.088424][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6749.088424][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6749.088424][ T10] ipv6_find_idev+0x102/0x170 [ 6749.088424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6749.088424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6749.088424][ T10] netlink_rcv_skb+0x130/0x360 [ 6749.088424][ T10] netlink_unicast+0x449/0x710 [ 6749.088424][ T10] netlink_sendmsg+0x723/0xbe0 [ 6749.088424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6749.088424][ T10] ___sys_sendmsg+0xee/0x170 [ 6749.088424][ T10] __sys_sendmsg+0xcd/0x170 [ 6749.088424][ T10] do_syscall_64+0xc6/0x1e0 [ 6749.088424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6749.088424][ T10] [ 6749.090100][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6749.090353][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6749.090353][ T10] dst_init+0x84/0x4a0 [ 6749.090353][ T10] dst_alloc+0x97/0x150 [ 6749.090353][ T10] ip6_dst_alloc+0x23/0x90 [ 6749.090353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6749.090353][ T10] ip6_pol_route+0x56f/0x840 [ 6749.090353][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6749.090353][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6749.090353][ T10] fib6_rule_lookup+0x182/0x630 [ 6749.090353][ T10] ip6_route_output_flags+0x259/0x480 [ 6749.090353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6749.090353][ T10] icmp6_send+0x13dd/0x1b70 [ 6749.090353][ T10] ip6_link_failure+0x30/0x430 [ 6749.090353][ T10] ndisc_error_report+0x96/0x160 [ 6749.090353][ T10] neigh_invalidate+0x206/0x510 [ 6749.090353][ T10] neigh_timer_handler+0x984/0xf10 [ 6749.090353][ T10] call_timer_fn+0x170/0x430 [ 6749.090353][ T10] [ 6757.751914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6757.752364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6757.752364][ T2629] ___neigh_create+0x14b/0xf60 [ 6757.752364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6757.752364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6757.752364][ T2629] ip6_output+0x1f3/0x770 [ 6757.752364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6757.752364][ T2629] mld_sendpack+0x62d/0xbc0 [ 6757.752364][ T2629] mld_ifc_work+0x32/0x1f0 [ 6757.752364][ T2629] process_one_work+0x84d/0x18a0 [ 6757.752364][ T2629] worker_thread+0x587/0xd30 [ 6757.752364][ T2629] kthread+0x28a/0x350 [ 6757.752364][ T2629] ret_from_fork+0x31/0x70 [ 6757.752364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6757.752364][ T2629] [ 6757.754056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6757.754056][ T2629] dst_init+0x84/0x4a0 [ 6757.754056][ T2629] dst_alloc+0x97/0x150 [ 6757.754056][ T2629] ip6_dst_alloc+0x23/0x90 [ 6757.754056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.754056][ T2629] ip6_pol_route+0x56f/0x840 [ 6757.754056][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6757.754056][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6757.754056][ T2629] ipv6_rcv+0x1ad/0x810 [ 6757.754056][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6757.754056][ T2629] process_backlog+0x101/0x620 [ 6757.754056][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6757.754056][ T2629] net_rx_action+0x495/0xbe0 [ 6757.754056][ T2629] __do_softirq+0x1b5/0x7f6 [ 6757.754056][ T2629] [ 6757.755891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6757.755891][ T2629] netdev_get_by_index+0x5e/0x80 [ 6757.755891][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6757.755891][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6757.755891][ T2629] ip6_route_add+0x1c/0x140 [ 6757.755891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6757.755891][ T2629] addrconf_add_dev+0xe2/0x170 [ 6757.755891][ T2629] inet6_addr_add+0x12f/0xa40 [ 6757.755891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.755891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.755891][ T2629] netlink_rcv_skb+0x130/0x360 [ 6757.755891][ T2629] netlink_unicast+0x449/0x710 [ 6757.755891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6757.755891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6757.755891][ T2629] ___sys_sendmsg+0xee/0x170 [ 6757.755891][ T2629] __sys_sendmsg+0xcd/0x170 [ 6757.755891][ T2629] do_syscall_64+0xc6/0x1e0 [ 6757.755891][ T2629] [ 6757.758109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6757.758109][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6757.758109][ T2629] ipv6_find_idev+0x102/0x170 [ 6757.758109][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.758109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.758109][ T2629] netlink_rcv_skb+0x130/0x360 [ 6757.758109][ T2629] netlink_unicast+0x449/0x710 [ 6757.758109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6757.758109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6757.758109][ T2629] ___sys_sendmsg+0xee/0x170 [ 6757.758109][ T2629] __sys_sendmsg+0xcd/0x170 [ 6757.758109][ T2629] do_syscall_64+0xc6/0x1e0 [ 6757.758109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.758109][ T2629] [ 6757.759828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6757.759828][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6757.759828][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6757.759828][ T2629] ipv6_find_idev+0x102/0x170 [ 6757.759828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.759828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.759828][ T2629] netlink_rcv_skb+0x130/0x360 [ 6757.759828][ T2629] netlink_unicast+0x449/0x710 [ 6757.759828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6757.759828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6757.759828][ T2629] ___sys_sendmsg+0xee/0x170 [ 6757.759828][ T2629] __sys_sendmsg+0xcd/0x170 [ 6757.759828][ T2629] do_syscall_64+0xc6/0x1e0 [ 6757.759828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.759828][ T2629] [ 6757.761682][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6757.761978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6757.761978][ T2629] dst_init+0x84/0x4a0 [ 6757.761978][ T2629] dst_alloc+0x97/0x150 [ 6757.761978][ T2629] ip6_dst_alloc+0x23/0x90 [ 6757.761978][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.761978][ T2629] ip6_pol_route+0x56f/0x840 [ 6757.761978][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6757.761978][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6757.761978][ T2629] fib6_rule_lookup+0x182/0x630 [ 6757.761978][ T2629] ip6_route_output_flags+0x259/0x480 [ 6757.761978][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6757.761978][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6757.761978][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6757.761978][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6757.761978][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6757.761978][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6757.761978][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6757.761978][ T2629] [ 6757.764282][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6757.764282][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6757.764282][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6757.764282][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6757.764282][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6757.764282][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6757.764282][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6757.764282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.764282][ T2629] netlink_rcv_skb+0x130/0x360 [ 6757.764282][ T2629] netlink_unicast+0x449/0x710 [ 6757.764282][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6757.764282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6757.764282][ T2629] ___sys_sendmsg+0xee/0x170 [ 6757.764282][ T2629] __sys_sendmsg+0xcd/0x170 [ 6757.764282][ T2629] do_syscall_64+0xc6/0x1e0 [ 6757.764282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.764282][ T2629] [ 6757.766543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6757.766543][ T2629] dst_init+0x84/0x4a0 [ 6757.766543][ T2629] dst_alloc+0x97/0x150 [ 6757.766543][ T2629] ip6_dst_alloc+0x23/0x90 [ 6757.766543][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.766543][ T2629] ip6_pol_route+0x56f/0x840 [ 6757.766543][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6757.766543][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6757.766543][ T2629] fib6_rule_lookup+0x182/0x630 [ 6757.766543][ T2629] ip6_route_output_flags+0x259/0x480 [ 6757.766543][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6757.766543][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6757.766543][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6757.766543][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6757.766543][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6757.766543][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6757.766543][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6757.766543][ T2629] [ 6757.768858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6757.768858][ T2629] netdev_get_by_index+0x5e/0x80 [ 6757.768858][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6757.768858][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6757.768858][ T2629] ip6_route_add+0x1c/0x140 [ 6757.768858][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6757.768858][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6757.768858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.768858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.768858][ T2629] netlink_rcv_skb+0x130/0x360 [ 6757.768858][ T2629] netlink_unicast+0x449/0x710 [ 6757.768858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6757.768858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6757.768858][ T2629] ___sys_sendmsg+0xee/0x170 [ 6757.768858][ T2629] __sys_sendmsg+0xcd/0x170 [ 6757.768858][ T2629] do_syscall_64+0xc6/0x1e0 [ 6757.768858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.768858][ T2629] [ 6757.771093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6757.771093][ T2629] netdev_get_by_index+0x5e/0x80 [ 6757.771093][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6757.771093][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6757.771093][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6757.771093][ T2629] ipv6_add_addr+0x411/0x2000 [ 6757.771093][ T2629] inet6_addr_add+0x30e/0xa40 [ 6757.771093][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.771093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.771093][ T2629] netlink_rcv_skb+0x130/0x360 [ 6757.771093][ T2629] netlink_unicast+0x449/0x710 [ 6757.771093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6757.771093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6757.771093][ T2629] ___sys_sendmsg+0xee/0x170 [ 6757.771093][ T2629] __sys_sendmsg+0xcd/0x170 [ 6757.771093][ T2629] do_syscall_64+0xc6/0x1e0 [ 6757.771093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.771093][ T2629] [ 6757.773690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6757.773690][ T2629] netdev_get_by_index+0x5e/0x80 [ 6757.773690][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6757.773690][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6757.773690][ T2629] ip6_route_add+0x1c/0x140 [ 6757.773690][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6757.773690][ T2629] addrconf_add_dev+0xe2/0x170 [ 6757.773690][ T2629] inet6_addr_add+0x12f/0xa40 [ 6757.773690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.773690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.773690][ T2629] netlink_rcv_skb+0x130/0x360 [ 6757.773690][ T2629] netlink_unicast+0x449/0x710 [ 6757.773690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6757.773690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6757.773690][ T2629] ___sys_sendmsg+0xee/0x170 [ 6757.773690][ T2629] __sys_sendmsg+0xcd/0x170 [ 6757.773690][ T2629] do_syscall_64+0xc6/0x1e0 [ 6757.773690][ T2629] [ 6757.775880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6757.775880][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6757.775880][ T2629] ipv6_find_idev+0x102/0x170 [ 6757.775880][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.775880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.775880][ T2629] netlink_rcv_skb+0x130/0x360 [ 6757.775880][ T2629] netlink_unicast+0x449/0x710 [ 6757.775880][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6757.775880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6757.775880][ T2629] ___sys_sendmsg+0xee/0x170 [ 6757.775880][ T2629] __sys_sendmsg+0xcd/0x170 [ 6757.775880][ T2629] do_syscall_64+0xc6/0x1e0 [ 6757.775880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.775880][ T2629] [ 6757.777595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6757.777595][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6757.777595][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6757.777595][ T2629] ipv6_find_idev+0x102/0x170 [ 6757.777595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.777595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.777595][ T2629] netlink_rcv_skb+0x130/0x360 [ 6757.777595][ T2629] netlink_unicast+0x449/0x710 [ 6757.777595][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6757.777595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6757.777595][ T2629] ___sys_sendmsg+0xee/0x170 [ 6757.777595][ T2629] __sys_sendmsg+0xcd/0x170 [ 6757.777595][ T2629] do_syscall_64+0xc6/0x1e0 [ 6757.777595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.777595][ T2629] [ 6759.287899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6759.288278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6759.288278][ T10] netdev_get_by_index+0x5e/0x80 [ 6759.288278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6759.288278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6759.288278][ T10] ip6_route_add+0x1c/0x140 [ 6759.288278][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6759.288278][ T10] inet6_addr_add+0x4f8/0xa40 [ 6759.288278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6759.288278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.288278][ T10] netlink_rcv_skb+0x130/0x360 [ 6759.288278][ T10] netlink_unicast+0x449/0x710 [ 6759.288278][ T10] netlink_sendmsg+0x723/0xbe0 [ 6759.288278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6759.288278][ T10] ___sys_sendmsg+0xee/0x170 [ 6759.288278][ T10] __sys_sendmsg+0xcd/0x170 [ 6759.288278][ T10] do_syscall_64+0xc6/0x1e0 [ 6759.288278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.288278][ T10] [ 6759.290330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6759.290330][ T10] netdev_get_by_index+0x5e/0x80 [ 6759.290330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6759.290330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6759.290330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6759.290330][ T10] ipv6_add_addr+0x411/0x2000 [ 6759.290330][ T10] inet6_addr_add+0x30e/0xa40 [ 6759.290330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6759.290330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.290330][ T10] netlink_rcv_skb+0x130/0x360 [ 6759.290330][ T10] netlink_unicast+0x449/0x710 [ 6759.290330][ T10] netlink_sendmsg+0x723/0xbe0 [ 6759.290330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6759.290330][ T10] ___sys_sendmsg+0xee/0x170 [ 6759.290330][ T10] __sys_sendmsg+0xcd/0x170 [ 6759.290330][ T10] do_syscall_64+0xc6/0x1e0 [ 6759.290330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.290330][ T10] [ 6759.292335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6759.292335][ T10] netdev_get_by_index+0x5e/0x80 [ 6759.292335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6759.292335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6759.292335][ T10] ip6_route_add+0x1c/0x140 [ 6759.292335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6759.292335][ T10] addrconf_add_dev+0xe2/0x170 [ 6759.292335][ T10] inet6_addr_add+0x12f/0xa40 [ 6759.292335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6759.292335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.292335][ T10] netlink_rcv_skb+0x130/0x360 [ 6759.292335][ T10] netlink_unicast+0x449/0x710 [ 6759.292335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6759.292335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6759.292335][ T10] ___sys_sendmsg+0xee/0x170 [ 6759.292335][ T10] __sys_sendmsg+0xcd/0x170 [ 6759.292335][ T10] do_syscall_64+0xc6/0x1e0 [ 6759.292335][ T10] [ 6759.294296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6759.294296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6759.294296][ T10] ipv6_find_idev+0x102/0x170 [ 6759.294296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6759.294296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.294296][ T10] netlink_rcv_skb+0x130/0x360 [ 6759.294296][ T10] netlink_unicast+0x449/0x710 [ 6759.294296][ T10] netlink_sendmsg+0x723/0xbe0 [ 6759.294296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6759.294296][ T10] ___sys_sendmsg+0xee/0x170 [ 6759.294296][ T10] __sys_sendmsg+0xcd/0x170 [ 6759.294296][ T10] do_syscall_64+0xc6/0x1e0 [ 6759.294296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.294296][ T10] [ 6759.295850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6759.295850][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6759.295850][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6759.295850][ T10] ipv6_find_idev+0x102/0x170 [ 6759.295850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6759.295850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6759.295850][ T10] netlink_rcv_skb+0x130/0x360 [ 6759.295850][ T10] netlink_unicast+0x449/0x710 [ 6759.295850][ T10] netlink_sendmsg+0x723/0xbe0 [ 6759.295850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6759.295850][ T10] ___sys_sendmsg+0xee/0x170 [ 6759.295850][ T10] __sys_sendmsg+0xcd/0x170 [ 6759.295850][ T10] do_syscall_64+0xc6/0x1e0 [ 6759.295850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6759.295850][ T10] [ 6759.297544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6759.297797][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6759.297797][ T10] dst_init+0x84/0x4a0 [ 6759.297797][ T10] dst_alloc+0x97/0x150 [ 6759.297797][ T10] ip6_dst_alloc+0x23/0x90 [ 6759.297797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6759.297797][ T10] ip6_pol_route+0x56f/0x840 [ 6759.297797][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6759.297797][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6759.297797][ T10] fib6_rule_lookup+0x182/0x630 [ 6759.297797][ T10] ip6_route_output_flags+0x259/0x480 [ 6759.297797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6759.297797][ T10] icmp6_send+0x13dd/0x1b70 [ 6759.297797][ T10] ip6_link_failure+0x30/0x430 [ 6759.297797][ T10] ndisc_error_report+0x96/0x160 [ 6759.297797][ T10] neigh_invalidate+0x206/0x510 [ 6759.297797][ T10] neigh_timer_handler+0x984/0xf10 [ 6759.297797][ T10] call_timer_fn+0x170/0x430 [ 6759.297797][ T10] [ 6767.983925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6767.984396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6767.984396][ T2629] ___neigh_create+0x14b/0xf60 [ 6767.984396][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6767.984396][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6767.984396][ T2629] ip6_output+0x1f3/0x770 [ 6767.984396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6767.984396][ T2629] mld_sendpack+0x62d/0xbc0 [ 6767.984396][ T2629] mld_ifc_work+0x32/0x1f0 [ 6767.984396][ T2629] process_one_work+0x84d/0x18a0 [ 6767.984396][ T2629] worker_thread+0x587/0xd30 [ 6767.984396][ T2629] kthread+0x28a/0x350 [ 6767.984396][ T2629] ret_from_fork+0x31/0x70 [ 6767.984396][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6767.984396][ T2629] [ 6767.986062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6767.986062][ T2629] dst_init+0x84/0x4a0 [ 6767.986062][ T2629] dst_alloc+0x97/0x150 [ 6767.986062][ T2629] ip6_dst_alloc+0x23/0x90 [ 6767.986062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.986062][ T2629] ip6_pol_route+0x56f/0x840 [ 6767.986062][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6767.986062][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6767.986062][ T2629] ipv6_rcv+0x1ad/0x810 [ 6767.986062][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6767.986062][ T2629] process_backlog+0x101/0x620 [ 6767.986062][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6767.986062][ T2629] net_rx_action+0x495/0xbe0 [ 6767.986062][ T2629] __do_softirq+0x1b5/0x7f6 [ 6767.986062][ T2629] [ 6767.987921][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6767.987921][ T2629] netdev_get_by_index+0x5e/0x80 [ 6767.987921][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6767.987921][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6767.987921][ T2629] ip6_route_add+0x1c/0x140 [ 6767.987921][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6767.987921][ T2629] addrconf_add_dev+0xe2/0x170 [ 6767.987921][ T2629] inet6_addr_add+0x12f/0xa40 [ 6767.987921][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.987921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.987921][ T2629] netlink_rcv_skb+0x130/0x360 [ 6767.987921][ T2629] netlink_unicast+0x449/0x710 [ 6767.987921][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6767.987921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6767.987921][ T2629] ___sys_sendmsg+0xee/0x170 [ 6767.987921][ T2629] __sys_sendmsg+0xcd/0x170 [ 6767.987921][ T2629] do_syscall_64+0xc6/0x1e0 [ 6767.987921][ T2629] [ 6767.990110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6767.990110][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6767.990110][ T2629] ipv6_find_idev+0x102/0x170 [ 6767.990110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.990110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.990110][ T2629] netlink_rcv_skb+0x130/0x360 [ 6767.990110][ T2629] netlink_unicast+0x449/0x710 [ 6767.990110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6767.990110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6767.990110][ T2629] ___sys_sendmsg+0xee/0x170 [ 6767.990110][ T2629] __sys_sendmsg+0xcd/0x170 [ 6767.990110][ T2629] do_syscall_64+0xc6/0x1e0 [ 6767.990110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.990110][ T2629] [ 6767.991825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6767.991825][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6767.991825][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6767.991825][ T2629] ipv6_find_idev+0x102/0x170 [ 6767.991825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.991825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.991825][ T2629] netlink_rcv_skb+0x130/0x360 [ 6767.991825][ T2629] netlink_unicast+0x449/0x710 [ 6767.991825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6767.991825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6767.991825][ T2629] ___sys_sendmsg+0xee/0x170 [ 6767.991825][ T2629] __sys_sendmsg+0xcd/0x170 [ 6767.991825][ T2629] do_syscall_64+0xc6/0x1e0 [ 6767.991825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.991825][ T2629] [ 6767.993675][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6767.993980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6767.993980][ T2629] dst_init+0x84/0x4a0 [ 6767.993980][ T2629] dst_alloc+0x97/0x150 [ 6767.993980][ T2629] ip6_dst_alloc+0x23/0x90 [ 6767.993980][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.993980][ T2629] ip6_pol_route+0x56f/0x840 [ 6767.993980][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6767.993980][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6767.993980][ T2629] fib6_rule_lookup+0x182/0x630 [ 6767.993980][ T2629] ip6_route_output_flags+0x259/0x480 [ 6767.993980][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6767.993980][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6767.993980][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6767.993980][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6767.993980][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6767.993980][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6767.993980][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6767.993980][ T2629] [ 6767.996280][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6767.996280][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6767.996280][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6767.996280][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6767.996280][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6767.996280][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6767.996280][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6767.996280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.996280][ T2629] netlink_rcv_skb+0x130/0x360 [ 6767.996280][ T2629] netlink_unicast+0x449/0x710 [ 6767.996280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6767.996280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6767.996280][ T2629] ___sys_sendmsg+0xee/0x170 [ 6767.996280][ T2629] __sys_sendmsg+0xcd/0x170 [ 6767.996280][ T2629] do_syscall_64+0xc6/0x1e0 [ 6767.996280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.996280][ T2629] [ 6767.998503][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6767.998503][ T2629] dst_init+0x84/0x4a0 [ 6767.998503][ T2629] dst_alloc+0x97/0x150 [ 6767.998503][ T2629] ip6_dst_alloc+0x23/0x90 [ 6767.998503][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.998503][ T2629] ip6_pol_route+0x56f/0x840 [ 6767.998503][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6767.998503][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6767.998503][ T2629] fib6_rule_lookup+0x182/0x630 [ 6767.998503][ T2629] ip6_route_output_flags+0x259/0x480 [ 6767.998503][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6767.998503][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6767.998503][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6767.998503][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6767.998503][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6767.998503][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6767.998503][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6767.998503][ T2629] [ 6768.000851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6768.000851][ T2629] netdev_get_by_index+0x5e/0x80 [ 6768.000851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6768.000851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6768.000851][ T2629] ip6_route_add+0x1c/0x140 [ 6768.000851][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6768.000851][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6768.000851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6768.000851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.000851][ T2629] netlink_rcv_skb+0x130/0x360 [ 6768.000851][ T2629] netlink_unicast+0x449/0x710 [ 6768.000851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6768.000851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6768.000851][ T2629] ___sys_sendmsg+0xee/0x170 [ 6768.000851][ T2629] __sys_sendmsg+0xcd/0x170 [ 6768.000851][ T2629] do_syscall_64+0xc6/0x1e0 [ 6768.000851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.000851][ T2629] [ 6768.003598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6768.003598][ T2629] netdev_get_by_index+0x5e/0x80 [ 6768.003598][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6768.003598][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6768.003598][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6768.003598][ T2629] ipv6_add_addr+0x411/0x2000 [ 6768.003598][ T2629] inet6_addr_add+0x30e/0xa40 [ 6768.003598][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6768.003598][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.003598][ T2629] netlink_rcv_skb+0x130/0x360 [ 6768.003598][ T2629] netlink_unicast+0x449/0x710 [ 6768.003598][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6768.003598][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6768.003598][ T2629] ___sys_sendmsg+0xee/0x170 [ 6768.003598][ T2629] __sys_sendmsg+0xcd/0x170 [ 6768.003598][ T2629] do_syscall_64+0xc6/0x1e0 [ 6768.003598][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.003598][ T2629] [ 6768.005828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6768.005828][ T2629] netdev_get_by_index+0x5e/0x80 [ 6768.005828][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6768.005828][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6768.005828][ T2629] ip6_route_add+0x1c/0x140 [ 6768.005828][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6768.005828][ T2629] addrconf_add_dev+0xe2/0x170 [ 6768.005828][ T2629] inet6_addr_add+0x12f/0xa40 [ 6768.005828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6768.005828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.005828][ T2629] netlink_rcv_skb+0x130/0x360 [ 6768.005828][ T2629] netlink_unicast+0x449/0x710 [ 6768.005828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6768.005828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6768.005828][ T2629] ___sys_sendmsg+0xee/0x170 [ 6768.005828][ T2629] __sys_sendmsg+0xcd/0x170 [ 6768.005828][ T2629] do_syscall_64+0xc6/0x1e0 [ 6768.005828][ T2629] [ 6768.008029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6768.008029][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6768.008029][ T2629] ipv6_find_idev+0x102/0x170 [ 6768.008029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6768.008029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.008029][ T2629] netlink_rcv_skb+0x130/0x360 [ 6768.008029][ T2629] netlink_unicast+0x449/0x710 [ 6768.008029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6768.008029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6768.008029][ T2629] ___sys_sendmsg+0xee/0x170 [ 6768.008029][ T2629] __sys_sendmsg+0xcd/0x170 [ 6768.008029][ T2629] do_syscall_64+0xc6/0x1e0 [ 6768.008029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.008029][ T2629] [ 6768.015338][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6768.015338][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6768.015338][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6768.015338][ T2629] ipv6_find_idev+0x102/0x170 [ 6768.015338][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6768.015338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6768.015338][ T2629] netlink_rcv_skb+0x130/0x360 [ 6768.015338][ T2629] netlink_unicast+0x449/0x710 [ 6768.015338][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6768.015338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6768.015338][ T2629] ___sys_sendmsg+0xee/0x170 [ 6768.015338][ T2629] __sys_sendmsg+0xcd/0x170 [ 6768.015338][ T2629] do_syscall_64+0xc6/0x1e0 [ 6768.015338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6768.015338][ T2629] [ 6769.551903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6769.552274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6769.552274][ T10] netdev_get_by_index+0x5e/0x80 [ 6769.552274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6769.552274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6769.552274][ T10] ip6_route_add+0x1c/0x140 [ 6769.552274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6769.552274][ T10] inet6_addr_add+0x4f8/0xa40 [ 6769.552274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6769.552274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.552274][ T10] netlink_rcv_skb+0x130/0x360 [ 6769.552274][ T10] netlink_unicast+0x449/0x710 [ 6769.552274][ T10] netlink_sendmsg+0x723/0xbe0 [ 6769.552274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6769.552274][ T10] ___sys_sendmsg+0xee/0x170 [ 6769.552274][ T10] __sys_sendmsg+0xcd/0x170 [ 6769.552274][ T10] do_syscall_64+0xc6/0x1e0 [ 6769.552274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.552274][ T10] [ 6769.554270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6769.554270][ T10] netdev_get_by_index+0x5e/0x80 [ 6769.554270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6769.554270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6769.554270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6769.554270][ T10] ipv6_add_addr+0x411/0x2000 [ 6769.554270][ T10] inet6_addr_add+0x30e/0xa40 [ 6769.554270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6769.554270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.554270][ T10] netlink_rcv_skb+0x130/0x360 [ 6769.554270][ T10] netlink_unicast+0x449/0x710 [ 6769.554270][ T10] netlink_sendmsg+0x723/0xbe0 [ 6769.554270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6769.554270][ T10] ___sys_sendmsg+0xee/0x170 [ 6769.554270][ T10] __sys_sendmsg+0xcd/0x170 [ 6769.554270][ T10] do_syscall_64+0xc6/0x1e0 [ 6769.554270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.554270][ T10] [ 6769.556241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6769.556241][ T10] netdev_get_by_index+0x5e/0x80 [ 6769.556241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6769.556241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6769.556241][ T10] ip6_route_add+0x1c/0x140 [ 6769.556241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6769.556241][ T10] addrconf_add_dev+0xe2/0x170 [ 6769.556241][ T10] inet6_addr_add+0x12f/0xa40 [ 6769.556241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6769.556241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.556241][ T10] netlink_rcv_skb+0x130/0x360 [ 6769.556241][ T10] netlink_unicast+0x449/0x710 [ 6769.556241][ T10] netlink_sendmsg+0x723/0xbe0 [ 6769.556241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6769.556241][ T10] ___sys_sendmsg+0xee/0x170 [ 6769.556241][ T10] __sys_sendmsg+0xcd/0x170 [ 6769.556241][ T10] do_syscall_64+0xc6/0x1e0 [ 6769.556241][ T10] [ 6769.558193][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6769.558193][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6769.558193][ T10] ipv6_find_idev+0x102/0x170 [ 6769.558193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6769.558193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.558193][ T10] netlink_rcv_skb+0x130/0x360 [ 6769.558193][ T10] netlink_unicast+0x449/0x710 [ 6769.558193][ T10] netlink_sendmsg+0x723/0xbe0 [ 6769.558193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6769.558193][ T10] ___sys_sendmsg+0xee/0x170 [ 6769.558193][ T10] __sys_sendmsg+0xcd/0x170 [ 6769.558193][ T10] do_syscall_64+0xc6/0x1e0 [ 6769.558193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.558193][ T10] [ 6769.559709][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6769.559709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6769.559709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6769.559709][ T10] ipv6_find_idev+0x102/0x170 [ 6769.559709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6769.559709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6769.559709][ T10] netlink_rcv_skb+0x130/0x360 [ 6769.559709][ T10] netlink_unicast+0x449/0x710 [ 6769.559709][ T10] netlink_sendmsg+0x723/0xbe0 [ 6769.559709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6769.559709][ T10] ___sys_sendmsg+0xee/0x170 [ 6769.559709][ T10] __sys_sendmsg+0xcd/0x170 [ 6769.559709][ T10] do_syscall_64+0xc6/0x1e0 [ 6769.559709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6769.559709][ T10] [ 6769.561344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6769.561596][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6769.561596][ T10] dst_init+0x84/0x4a0 [ 6769.561596][ T10] dst_alloc+0x97/0x150 [ 6769.561596][ T10] ip6_dst_alloc+0x23/0x90 [ 6769.561596][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6769.561596][ T10] ip6_pol_route+0x56f/0x840 [ 6769.561596][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6769.561596][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6769.561596][ T10] fib6_rule_lookup+0x182/0x630 [ 6769.561596][ T10] ip6_route_output_flags+0x259/0x480 [ 6769.561596][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6769.561596][ T10] icmp6_send+0x13dd/0x1b70 [ 6769.561596][ T10] ip6_link_failure+0x30/0x430 [ 6769.561596][ T10] ndisc_error_report+0x96/0x160 [ 6769.561596][ T10] neigh_invalidate+0x206/0x510 [ 6769.561596][ T10] neigh_timer_handler+0x984/0xf10 [ 6769.561596][ T10] call_timer_fn+0x170/0x430 [ 6769.561596][ T10] [ 6778.255975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6778.256438][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6778.256438][ T2629] ___neigh_create+0x14b/0xf60 [ 6778.256438][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6778.256438][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6778.256438][ T2629] ip6_output+0x1f3/0x770 [ 6778.256438][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6778.256438][ T2629] mld_sendpack+0x62d/0xbc0 [ 6778.256438][ T2629] mld_ifc_work+0x32/0x1f0 [ 6778.256438][ T2629] process_one_work+0x84d/0x18a0 [ 6778.256438][ T2629] worker_thread+0x587/0xd30 [ 6778.256438][ T2629] kthread+0x28a/0x350 [ 6778.256438][ T2629] ret_from_fork+0x31/0x70 [ 6778.256438][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6778.256438][ T2629] [ 6778.258207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6778.258207][ T2629] dst_init+0x84/0x4a0 [ 6778.258207][ T2629] dst_alloc+0x97/0x150 [ 6778.258207][ T2629] ip6_dst_alloc+0x23/0x90 [ 6778.258207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.258207][ T2629] ip6_pol_route+0x56f/0x840 [ 6778.258207][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6778.258207][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6778.258207][ T2629] ipv6_rcv+0x1ad/0x810 [ 6778.258207][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6778.258207][ T2629] process_backlog+0x101/0x620 [ 6778.258207][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6778.258207][ T2629] net_rx_action+0x495/0xbe0 [ 6778.258207][ T2629] __do_softirq+0x1b5/0x7f6 [ 6778.258207][ T2629] [ 6778.260041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6778.260041][ T2629] netdev_get_by_index+0x5e/0x80 [ 6778.260041][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6778.260041][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6778.260041][ T2629] ip6_route_add+0x1c/0x140 [ 6778.260041][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6778.260041][ T2629] addrconf_add_dev+0xe2/0x170 [ 6778.260041][ T2629] inet6_addr_add+0x12f/0xa40 [ 6778.260041][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.260041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.260041][ T2629] netlink_rcv_skb+0x130/0x360 [ 6778.260041][ T2629] netlink_unicast+0x449/0x710 [ 6778.260041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6778.260041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6778.260041][ T2629] ___sys_sendmsg+0xee/0x170 [ 6778.260041][ T2629] __sys_sendmsg+0xcd/0x170 [ 6778.260041][ T2629] do_syscall_64+0xc6/0x1e0 [ 6778.260041][ T2629] [ 6778.262216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6778.262216][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6778.262216][ T2629] ipv6_find_idev+0x102/0x170 [ 6778.262216][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.262216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.262216][ T2629] netlink_rcv_skb+0x130/0x360 [ 6778.262216][ T2629] netlink_unicast+0x449/0x710 [ 6778.262216][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6778.262216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6778.262216][ T2629] ___sys_sendmsg+0xee/0x170 [ 6778.262216][ T2629] __sys_sendmsg+0xcd/0x170 [ 6778.262216][ T2629] do_syscall_64+0xc6/0x1e0 [ 6778.262216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.262216][ T2629] [ 6778.263928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6778.263928][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6778.263928][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6778.263928][ T2629] ipv6_find_idev+0x102/0x170 [ 6778.263928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.263928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.263928][ T2629] netlink_rcv_skb+0x130/0x360 [ 6778.263928][ T2629] netlink_unicast+0x449/0x710 [ 6778.263928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6778.263928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6778.263928][ T2629] ___sys_sendmsg+0xee/0x170 [ 6778.263928][ T2629] __sys_sendmsg+0xcd/0x170 [ 6778.263928][ T2629] do_syscall_64+0xc6/0x1e0 [ 6778.263928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.263928][ T2629] [ 6778.265808][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6778.266107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6778.266107][ T2629] dst_init+0x84/0x4a0 [ 6778.266107][ T2629] dst_alloc+0x97/0x150 [ 6778.266107][ T2629] ip6_dst_alloc+0x23/0x90 [ 6778.266107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.266107][ T2629] ip6_pol_route+0x56f/0x840 [ 6778.266107][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6778.266107][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6778.266107][ T2629] fib6_rule_lookup+0x182/0x630 [ 6778.266107][ T2629] ip6_route_output_flags+0x259/0x480 [ 6778.266107][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6778.266107][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6778.266107][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6778.266107][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6778.266107][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6778.266107][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6778.266107][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6778.266107][ T2629] [ 6778.268461][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6778.268461][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6778.268461][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6778.268461][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6778.268461][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6778.268461][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6778.268461][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6778.268461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.268461][ T2629] netlink_rcv_skb+0x130/0x360 [ 6778.268461][ T2629] netlink_unicast+0x449/0x710 [ 6778.268461][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6778.268461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6778.268461][ T2629] ___sys_sendmsg+0xee/0x170 [ 6778.268461][ T2629] __sys_sendmsg+0xcd/0x170 [ 6778.268461][ T2629] do_syscall_64+0xc6/0x1e0 [ 6778.268461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.268461][ T2629] [ 6778.270598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6778.270598][ T2629] dst_init+0x84/0x4a0 [ 6778.270598][ T2629] dst_alloc+0x97/0x150 [ 6778.270598][ T2629] ip6_dst_alloc+0x23/0x90 [ 6778.270598][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.270598][ T2629] ip6_pol_route+0x56f/0x840 [ 6778.270598][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6778.270598][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6778.270598][ T2629] fib6_rule_lookup+0x182/0x630 [ 6778.270598][ T2629] ip6_route_output_flags+0x259/0x480 [ 6778.270598][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6778.270598][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6778.270598][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6778.270598][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6778.270598][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6778.270598][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6778.270598][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6778.270598][ T2629] [ 6778.272916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6778.272916][ T2629] netdev_get_by_index+0x5e/0x80 [ 6778.272916][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6778.272916][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6778.272916][ T2629] ip6_route_add+0x1c/0x140 [ 6778.272916][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6778.272916][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6778.272916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.272916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.272916][ T2629] netlink_rcv_skb+0x130/0x360 [ 6778.272916][ T2629] netlink_unicast+0x449/0x710 [ 6778.272916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6778.272916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6778.272916][ T2629] ___sys_sendmsg+0xee/0x170 [ 6778.272916][ T2629] __sys_sendmsg+0xcd/0x170 [ 6778.272916][ T2629] do_syscall_64+0xc6/0x1e0 [ 6778.272916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.272916][ T2629] [ 6778.275141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6778.275141][ T2629] netdev_get_by_index+0x5e/0x80 [ 6778.275141][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6778.275141][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6778.275141][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6778.275141][ T2629] ipv6_add_addr+0x411/0x2000 [ 6778.275141][ T2629] inet6_addr_add+0x30e/0xa40 [ 6778.275141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.275141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.275141][ T2629] netlink_rcv_skb+0x130/0x360 [ 6778.275141][ T2629] netlink_unicast+0x449/0x710 [ 6778.275141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6778.275141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6778.275141][ T2629] ___sys_sendmsg+0xee/0x170 [ 6778.275141][ T2629] __sys_sendmsg+0xcd/0x170 [ 6778.275141][ T2629] do_syscall_64+0xc6/0x1e0 [ 6778.275141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.275141][ T2629] [ 6778.277380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6778.277380][ T2629] netdev_get_by_index+0x5e/0x80 [ 6778.277380][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6778.277380][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6778.277380][ T2629] ip6_route_add+0x1c/0x140 [ 6778.277380][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6778.277380][ T2629] addrconf_add_dev+0xe2/0x170 [ 6778.277380][ T2629] inet6_addr_add+0x12f/0xa40 [ 6778.277380][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.277380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.277380][ T2629] netlink_rcv_skb+0x130/0x360 [ 6778.277380][ T2629] netlink_unicast+0x449/0x710 [ 6778.277380][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6778.277380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6778.277380][ T2629] ___sys_sendmsg+0xee/0x170 [ 6778.277380][ T2629] __sys_sendmsg+0xcd/0x170 [ 6778.277380][ T2629] do_syscall_64+0xc6/0x1e0 [ 6778.277380][ T2629] [ 6778.279571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6778.279571][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6778.279571][ T2629] ipv6_find_idev+0x102/0x170 [ 6778.279571][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.279571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.279571][ T2629] netlink_rcv_skb+0x130/0x360 [ 6778.279571][ T2629] netlink_unicast+0x449/0x710 [ 6778.279571][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6778.279571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6778.279571][ T2629] ___sys_sendmsg+0xee/0x170 [ 6778.279571][ T2629] __sys_sendmsg+0xcd/0x170 [ 6778.279571][ T2629] do_syscall_64+0xc6/0x1e0 [ 6778.279571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.279571][ T2629] [ 6778.281302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6778.281302][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6778.281302][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6778.281302][ T2629] ipv6_find_idev+0x102/0x170 [ 6778.281302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.281302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.281302][ T2629] netlink_rcv_skb+0x130/0x360 [ 6778.281302][ T2629] netlink_unicast+0x449/0x710 [ 6778.281302][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6778.281302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6778.281302][ T2629] ___sys_sendmsg+0xee/0x170 [ 6778.281302][ T2629] __sys_sendmsg+0xcd/0x170 [ 6778.281302][ T2629] do_syscall_64+0xc6/0x1e0 [ 6778.281302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.281302][ T2629] [ 6779.799915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6779.800281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6779.800281][ T10] netdev_get_by_index+0x5e/0x80 [ 6779.800281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6779.800281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6779.800281][ T10] ip6_route_add+0x1c/0x140 [ 6779.800281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6779.800281][ T10] inet6_addr_add+0x4f8/0xa40 [ 6779.800281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6779.800281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.800281][ T10] netlink_rcv_skb+0x130/0x360 [ 6779.800281][ T10] netlink_unicast+0x449/0x710 [ 6779.800281][ T10] netlink_sendmsg+0x723/0xbe0 [ 6779.800281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6779.800281][ T10] ___sys_sendmsg+0xee/0x170 [ 6779.800281][ T10] __sys_sendmsg+0xcd/0x170 [ 6779.800281][ T10] do_syscall_64+0xc6/0x1e0 [ 6779.800281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.800281][ T10] [ 6779.802283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6779.802283][ T10] netdev_get_by_index+0x5e/0x80 [ 6779.802283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6779.802283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6779.802283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6779.802283][ T10] ipv6_add_addr+0x411/0x2000 [ 6779.802283][ T10] inet6_addr_add+0x30e/0xa40 [ 6779.802283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6779.802283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.802283][ T10] netlink_rcv_skb+0x130/0x360 [ 6779.802283][ T10] netlink_unicast+0x449/0x710 [ 6779.802283][ T10] netlink_sendmsg+0x723/0xbe0 [ 6779.802283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6779.802283][ T10] ___sys_sendmsg+0xee/0x170 [ 6779.802283][ T10] __sys_sendmsg+0xcd/0x170 [ 6779.802283][ T10] do_syscall_64+0xc6/0x1e0 [ 6779.802283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.802283][ T10] [ 6779.804257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6779.804257][ T10] netdev_get_by_index+0x5e/0x80 [ 6779.804257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6779.804257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6779.804257][ T10] ip6_route_add+0x1c/0x140 [ 6779.804257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6779.804257][ T10] addrconf_add_dev+0xe2/0x170 [ 6779.804257][ T10] inet6_addr_add+0x12f/0xa40 [ 6779.804257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6779.804257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.804257][ T10] netlink_rcv_skb+0x130/0x360 [ 6779.804257][ T10] netlink_unicast+0x449/0x710 [ 6779.804257][ T10] netlink_sendmsg+0x723/0xbe0 [ 6779.804257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6779.804257][ T10] ___sys_sendmsg+0xee/0x170 [ 6779.804257][ T10] __sys_sendmsg+0xcd/0x170 [ 6779.804257][ T10] do_syscall_64+0xc6/0x1e0 [ 6779.804257][ T10] [ 6779.806210][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6779.806210][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6779.806210][ T10] ipv6_find_idev+0x102/0x170 [ 6779.806210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6779.806210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.806210][ T10] netlink_rcv_skb+0x130/0x360 [ 6779.806210][ T10] netlink_unicast+0x449/0x710 [ 6779.806210][ T10] netlink_sendmsg+0x723/0xbe0 [ 6779.806210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6779.806210][ T10] ___sys_sendmsg+0xee/0x170 [ 6779.806210][ T10] __sys_sendmsg+0xcd/0x170 [ 6779.806210][ T10] do_syscall_64+0xc6/0x1e0 [ 6779.806210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.806210][ T10] [ 6779.807757][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6779.807757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6779.807757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6779.807757][ T10] ipv6_find_idev+0x102/0x170 [ 6779.807757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6779.807757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6779.807757][ T10] netlink_rcv_skb+0x130/0x360 [ 6779.807757][ T10] netlink_unicast+0x449/0x710 [ 6779.807757][ T10] netlink_sendmsg+0x723/0xbe0 [ 6779.807757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6779.807757][ T10] ___sys_sendmsg+0xee/0x170 [ 6779.807757][ T10] __sys_sendmsg+0xcd/0x170 [ 6779.807757][ T10] do_syscall_64+0xc6/0x1e0 [ 6779.807757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6779.807757][ T10] [ 6779.809405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6779.809647][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6779.809647][ T10] dst_init+0x84/0x4a0 [ 6779.809647][ T10] dst_alloc+0x97/0x150 [ 6779.809647][ T10] ip6_dst_alloc+0x23/0x90 [ 6779.809647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6779.809647][ T10] ip6_pol_route+0x56f/0x840 [ 6779.809647][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6779.809647][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6779.809647][ T10] fib6_rule_lookup+0x182/0x630 [ 6779.809647][ T10] ip6_route_output_flags+0x259/0x480 [ 6779.809647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6779.809647][ T10] icmp6_send+0x13dd/0x1b70 [ 6779.809647][ T10] ip6_link_failure+0x30/0x430 [ 6779.809647][ T10] ndisc_error_report+0x96/0x160 [ 6779.809647][ T10] neigh_invalidate+0x206/0x510 [ 6779.809647][ T10] neigh_timer_handler+0x984/0xf10 [ 6779.809647][ T10] call_timer_fn+0x170/0x430 [ 6779.809647][ T10] [ 6788.311916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6788.312347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6788.312347][ T2629] ___neigh_create+0x14b/0xf60 [ 6788.312347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6788.312347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6788.312347][ T2629] ip6_output+0x1f3/0x770 [ 6788.312347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6788.312347][ T2629] mld_sendpack+0x62d/0xbc0 [ 6788.312347][ T2629] mld_ifc_work+0x32/0x1f0 [ 6788.312347][ T2629] process_one_work+0x84d/0x18a0 [ 6788.312347][ T2629] worker_thread+0x587/0xd30 [ 6788.312347][ T2629] kthread+0x28a/0x350 [ 6788.312347][ T2629] ret_from_fork+0x31/0x70 [ 6788.312347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6788.312347][ T2629] [ 6788.314041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6788.314041][ T2629] dst_init+0x84/0x4a0 [ 6788.314041][ T2629] dst_alloc+0x97/0x150 [ 6788.314041][ T2629] ip6_dst_alloc+0x23/0x90 [ 6788.314041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.314041][ T2629] ip6_pol_route+0x56f/0x840 [ 6788.314041][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6788.314041][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6788.314041][ T2629] ipv6_rcv+0x1ad/0x810 [ 6788.314041][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6788.314041][ T2629] process_backlog+0x101/0x620 [ 6788.314041][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6788.314041][ T2629] net_rx_action+0x495/0xbe0 [ 6788.314041][ T2629] __do_softirq+0x1b5/0x7f6 [ 6788.314041][ T2629] [ 6788.315873][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6788.315873][ T2629] netdev_get_by_index+0x5e/0x80 [ 6788.315873][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6788.315873][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6788.315873][ T2629] ip6_route_add+0x1c/0x140 [ 6788.315873][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6788.315873][ T2629] addrconf_add_dev+0xe2/0x170 [ 6788.315873][ T2629] inet6_addr_add+0x12f/0xa40 [ 6788.315873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.315873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.315873][ T2629] netlink_rcv_skb+0x130/0x360 [ 6788.315873][ T2629] netlink_unicast+0x449/0x710 [ 6788.315873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6788.315873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6788.315873][ T2629] ___sys_sendmsg+0xee/0x170 [ 6788.315873][ T2629] __sys_sendmsg+0xcd/0x170 [ 6788.315873][ T2629] do_syscall_64+0xc6/0x1e0 [ 6788.315873][ T2629] [ 6788.318082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6788.318082][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6788.318082][ T2629] ipv6_find_idev+0x102/0x170 [ 6788.318082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.318082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.318082][ T2629] netlink_rcv_skb+0x130/0x360 [ 6788.318082][ T2629] netlink_unicast+0x449/0x710 [ 6788.318082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6788.318082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6788.318082][ T2629] ___sys_sendmsg+0xee/0x170 [ 6788.318082][ T2629] __sys_sendmsg+0xcd/0x170 [ 6788.318082][ T2629] do_syscall_64+0xc6/0x1e0 [ 6788.318082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.318082][ T2629] [ 6788.319906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6788.319906][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6788.319906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6788.319906][ T2629] ipv6_find_idev+0x102/0x170 [ 6788.319906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.319906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.319906][ T2629] netlink_rcv_skb+0x130/0x360 [ 6788.319906][ T2629] netlink_unicast+0x449/0x710 [ 6788.319906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6788.319906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6788.319906][ T2629] ___sys_sendmsg+0xee/0x170 [ 6788.319906][ T2629] __sys_sendmsg+0xcd/0x170 [ 6788.319906][ T2629] do_syscall_64+0xc6/0x1e0 [ 6788.319906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.319906][ T2629] [ 6788.321769][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6788.322070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6788.322070][ T2629] dst_init+0x84/0x4a0 [ 6788.322070][ T2629] dst_alloc+0x97/0x150 [ 6788.322070][ T2629] ip6_dst_alloc+0x23/0x90 [ 6788.322070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.322070][ T2629] ip6_pol_route+0x56f/0x840 [ 6788.322070][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6788.322070][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6788.322070][ T2629] fib6_rule_lookup+0x182/0x630 [ 6788.322070][ T2629] ip6_route_output_flags+0x259/0x480 [ 6788.322070][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6788.322070][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6788.322070][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6788.322070][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6788.322070][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6788.322070][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6788.322070][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6788.322070][ T2629] [ 6788.324366][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6788.324366][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6788.324366][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6788.324366][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6788.324366][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6788.324366][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6788.324366][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6788.324366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.324366][ T2629] netlink_rcv_skb+0x130/0x360 [ 6788.324366][ T2629] netlink_unicast+0x449/0x710 [ 6788.324366][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6788.324366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6788.324366][ T2629] ___sys_sendmsg+0xee/0x170 [ 6788.324366][ T2629] __sys_sendmsg+0xcd/0x170 [ 6788.324366][ T2629] do_syscall_64+0xc6/0x1e0 [ 6788.324366][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.324366][ T2629] [ 6788.326493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6788.326493][ T2629] dst_init+0x84/0x4a0 [ 6788.326493][ T2629] dst_alloc+0x97/0x150 [ 6788.326493][ T2629] ip6_dst_alloc+0x23/0x90 [ 6788.326493][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.326493][ T2629] ip6_pol_route+0x56f/0x840 [ 6788.326493][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6788.326493][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6788.326493][ T2629] fib6_rule_lookup+0x182/0x630 [ 6788.326493][ T2629] ip6_route_output_flags+0x259/0x480 [ 6788.326493][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6788.326493][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6788.326493][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6788.326493][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6788.326493][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6788.326493][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6788.326493][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6788.326493][ T2629] [ 6788.328853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6788.328853][ T2629] netdev_get_by_index+0x5e/0x80 [ 6788.328853][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6788.328853][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6788.328853][ T2629] ip6_route_add+0x1c/0x140 [ 6788.328853][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6788.328853][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6788.328853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.328853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.328853][ T2629] netlink_rcv_skb+0x130/0x360 [ 6788.328853][ T2629] netlink_unicast+0x449/0x710 [ 6788.328853][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6788.328853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6788.328853][ T2629] ___sys_sendmsg+0xee/0x170 [ 6788.328853][ T2629] __sys_sendmsg+0xcd/0x170 [ 6788.328853][ T2629] do_syscall_64+0xc6/0x1e0 [ 6788.328853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.328853][ T2629] [ 6788.331069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6788.331069][ T2629] netdev_get_by_index+0x5e/0x80 [ 6788.331069][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6788.331069][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6788.331069][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6788.331069][ T2629] ipv6_add_addr+0x411/0x2000 [ 6788.331069][ T2629] inet6_addr_add+0x30e/0xa40 [ 6788.331069][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.331069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.331069][ T2629] netlink_rcv_skb+0x130/0x360 [ 6788.331069][ T2629] netlink_unicast+0x449/0x710 [ 6788.331069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6788.331069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6788.331069][ T2629] ___sys_sendmsg+0xee/0x170 [ 6788.331069][ T2629] __sys_sendmsg+0xcd/0x170 [ 6788.331069][ T2629] do_syscall_64+0xc6/0x1e0 [ 6788.331069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.331069][ T2629] [ 6788.333303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6788.333303][ T2629] netdev_get_by_index+0x5e/0x80 [ 6788.333303][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6788.333303][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6788.333303][ T2629] ip6_route_add+0x1c/0x140 [ 6788.333303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6788.333303][ T2629] addrconf_add_dev+0xe2/0x170 [ 6788.333303][ T2629] inet6_addr_add+0x12f/0xa40 [ 6788.333303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.333303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.333303][ T2629] netlink_rcv_skb+0x130/0x360 [ 6788.333303][ T2629] netlink_unicast+0x449/0x710 [ 6788.333303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6788.333303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6788.333303][ T2629] ___sys_sendmsg+0xee/0x170 [ 6788.333303][ T2629] __sys_sendmsg+0xcd/0x170 [ 6788.333303][ T2629] do_syscall_64+0xc6/0x1e0 [ 6788.333303][ T2629] [ 6788.335482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6788.335482][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6788.335482][ T2629] ipv6_find_idev+0x102/0x170 [ 6788.335482][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.335482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.335482][ T2629] netlink_rcv_skb+0x130/0x360 [ 6788.335482][ T2629] netlink_unicast+0x449/0x710 [ 6788.335482][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6788.335482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6788.335482][ T2629] ___sys_sendmsg+0xee/0x170 [ 6788.335482][ T2629] __sys_sendmsg+0xcd/0x170 [ 6788.335482][ T2629] do_syscall_64+0xc6/0x1e0 [ 6788.335482][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.335482][ T2629] [ 6788.337192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6788.337192][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6788.337192][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6788.337192][ T2629] ipv6_find_idev+0x102/0x170 [ 6788.337192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.337192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.337192][ T2629] netlink_rcv_skb+0x130/0x360 [ 6788.337192][ T2629] netlink_unicast+0x449/0x710 [ 6788.337192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6788.337192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6788.337192][ T2629] ___sys_sendmsg+0xee/0x170 [ 6788.337192][ T2629] __sys_sendmsg+0xcd/0x170 [ 6788.337192][ T2629] do_syscall_64+0xc6/0x1e0 [ 6788.337192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.337192][ T2629] [ 6790.047900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6790.048267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6790.048267][ T10] netdev_get_by_index+0x5e/0x80 [ 6790.048267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6790.048267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6790.048267][ T10] ip6_route_add+0x1c/0x140 [ 6790.048267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6790.048267][ T10] inet6_addr_add+0x4f8/0xa40 [ 6790.048267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6790.048267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6790.048267][ T10] netlink_rcv_skb+0x130/0x360 [ 6790.048267][ T10] netlink_unicast+0x449/0x710 [ 6790.048267][ T10] netlink_sendmsg+0x723/0xbe0 [ 6790.048267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6790.048267][ T10] ___sys_sendmsg+0xee/0x170 [ 6790.048267][ T10] __sys_sendmsg+0xcd/0x170 [ 6790.048267][ T10] do_syscall_64+0xc6/0x1e0 [ 6790.048267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6790.048267][ T10] [ 6790.050302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6790.050302][ T10] netdev_get_by_index+0x5e/0x80 [ 6790.050302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6790.050302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6790.050302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6790.050302][ T10] ipv6_add_addr+0x411/0x2000 [ 6790.050302][ T10] inet6_addr_add+0x30e/0xa40 [ 6790.050302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6790.050302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6790.050302][ T10] netlink_rcv_skb+0x130/0x360 [ 6790.050302][ T10] netlink_unicast+0x449/0x710 [ 6790.050302][ T10] netlink_sendmsg+0x723/0xbe0 [ 6790.050302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6790.050302][ T10] ___sys_sendmsg+0xee/0x170 [ 6790.050302][ T10] __sys_sendmsg+0xcd/0x170 [ 6790.050302][ T10] do_syscall_64+0xc6/0x1e0 [ 6790.050302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6790.050302][ T10] [ 6790.052290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6790.052290][ T10] netdev_get_by_index+0x5e/0x80 [ 6790.052290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6790.052290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6790.052290][ T10] ip6_route_add+0x1c/0x140 [ 6790.052290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6790.052290][ T10] addrconf_add_dev+0xe2/0x170 [ 6790.052290][ T10] inet6_addr_add+0x12f/0xa40 [ 6790.052290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6790.052290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6790.052290][ T10] netlink_rcv_skb+0x130/0x360 [ 6790.052290][ T10] netlink_unicast+0x449/0x710 [ 6790.052290][ T10] netlink_sendmsg+0x723/0xbe0 [ 6790.052290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6790.052290][ T10] ___sys_sendmsg+0xee/0x170 [ 6790.052290][ T10] __sys_sendmsg+0xcd/0x170 [ 6790.052290][ T10] do_syscall_64+0xc6/0x1e0 [ 6790.052290][ T10] [ 6790.054256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6790.054256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6790.054256][ T10] ipv6_find_idev+0x102/0x170 [ 6790.054256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6790.054256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6790.054256][ T10] netlink_rcv_skb+0x130/0x360 [ 6790.054256][ T10] netlink_unicast+0x449/0x710 [ 6790.054256][ T10] netlink_sendmsg+0x723/0xbe0 [ 6790.054256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6790.054256][ T10] ___sys_sendmsg+0xee/0x170 [ 6790.054256][ T10] __sys_sendmsg+0xcd/0x170 [ 6790.054256][ T10] do_syscall_64+0xc6/0x1e0 [ 6790.054256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6790.054256][ T10] [ 6790.055782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6790.055782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6790.055782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6790.055782][ T10] ipv6_find_idev+0x102/0x170 [ 6790.055782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6790.055782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6790.055782][ T10] netlink_rcv_skb+0x130/0x360 [ 6790.055782][ T10] netlink_unicast+0x449/0x710 [ 6790.055782][ T10] netlink_sendmsg+0x723/0xbe0 [ 6790.055782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6790.055782][ T10] ___sys_sendmsg+0xee/0x170 [ 6790.055782][ T10] __sys_sendmsg+0xcd/0x170 [ 6790.055782][ T10] do_syscall_64+0xc6/0x1e0 [ 6790.055782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6790.055782][ T10] [ 6790.057546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6790.057792][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6790.057792][ T10] dst_init+0x84/0x4a0 [ 6790.057792][ T10] dst_alloc+0x97/0x150 [ 6790.057792][ T10] ip6_dst_alloc+0x23/0x90 [ 6790.057792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6790.057792][ T10] ip6_pol_route+0x56f/0x840 [ 6790.057792][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6790.057792][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6790.057792][ T10] fib6_rule_lookup+0x182/0x630 [ 6790.057792][ T10] ip6_route_output_flags+0x259/0x480 [ 6790.057792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6790.057792][ T10] icmp6_send+0x13dd/0x1b70 [ 6790.057792][ T10] ip6_link_failure+0x30/0x430 [ 6790.057792][ T10] ndisc_error_report+0x96/0x160 [ 6790.057792][ T10] neigh_invalidate+0x206/0x510 [ 6790.057792][ T10] neigh_timer_handler+0x984/0xf10 [ 6790.057792][ T10] call_timer_fn+0x170/0x430 [ 6790.057792][ T10] [ 6798.575898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6798.576332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6798.576332][ T2629] ___neigh_create+0x14b/0xf60 [ 6798.576332][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6798.576332][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6798.576332][ T2629] ip6_output+0x1f3/0x770 [ 6798.576332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6798.576332][ T2629] mld_sendpack+0x62d/0xbc0 [ 6798.576332][ T2629] mld_ifc_work+0x32/0x1f0 [ 6798.576332][ T2629] process_one_work+0x84d/0x18a0 [ 6798.576332][ T2629] worker_thread+0x587/0xd30 [ 6798.576332][ T2629] kthread+0x28a/0x350 [ 6798.576332][ T2629] ret_from_fork+0x31/0x70 [ 6798.576332][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6798.576332][ T2629] [ 6798.578062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6798.578062][ T2629] dst_init+0x84/0x4a0 [ 6798.578062][ T2629] dst_alloc+0x97/0x150 [ 6798.578062][ T2629] ip6_dst_alloc+0x23/0x90 [ 6798.578062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.578062][ T2629] ip6_pol_route+0x56f/0x840 [ 6798.578062][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6798.578062][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6798.578062][ T2629] ipv6_rcv+0x1ad/0x810 [ 6798.578062][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6798.578062][ T2629] process_backlog+0x101/0x620 [ 6798.578062][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6798.578062][ T2629] net_rx_action+0x495/0xbe0 [ 6798.578062][ T2629] __do_softirq+0x1b5/0x7f6 [ 6798.578062][ T2629] [ 6798.579892][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6798.579892][ T2629] netdev_get_by_index+0x5e/0x80 [ 6798.579892][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6798.579892][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6798.579892][ T2629] ip6_route_add+0x1c/0x140 [ 6798.579892][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6798.579892][ T2629] addrconf_add_dev+0xe2/0x170 [ 6798.579892][ T2629] inet6_addr_add+0x12f/0xa40 [ 6798.579892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.579892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.579892][ T2629] netlink_rcv_skb+0x130/0x360 [ 6798.579892][ T2629] netlink_unicast+0x449/0x710 [ 6798.579892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6798.579892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6798.579892][ T2629] ___sys_sendmsg+0xee/0x170 [ 6798.579892][ T2629] __sys_sendmsg+0xcd/0x170 [ 6798.579892][ T2629] do_syscall_64+0xc6/0x1e0 [ 6798.579892][ T2629] [ 6798.582613][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6798.582613][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6798.582613][ T2629] ipv6_find_idev+0x102/0x170 [ 6798.582613][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.582613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.582613][ T2629] netlink_rcv_skb+0x130/0x360 [ 6798.582613][ T2629] netlink_unicast+0x449/0x710 [ 6798.582613][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6798.582613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6798.582613][ T2629] ___sys_sendmsg+0xee/0x170 [ 6798.582613][ T2629] __sys_sendmsg+0xcd/0x170 [ 6798.582613][ T2629] do_syscall_64+0xc6/0x1e0 [ 6798.582613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.582613][ T2629] [ 6798.584329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6798.584329][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6798.584329][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6798.584329][ T2629] ipv6_find_idev+0x102/0x170 [ 6798.584329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.584329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.584329][ T2629] netlink_rcv_skb+0x130/0x360 [ 6798.584329][ T2629] netlink_unicast+0x449/0x710 [ 6798.584329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6798.584329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6798.584329][ T2629] ___sys_sendmsg+0xee/0x170 [ 6798.584329][ T2629] __sys_sendmsg+0xcd/0x170 [ 6798.584329][ T2629] do_syscall_64+0xc6/0x1e0 [ 6798.584329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.584329][ T2629] [ 6798.586564][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6798.586863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6798.586863][ T2629] dst_init+0x84/0x4a0 [ 6798.586863][ T2629] dst_alloc+0x97/0x150 [ 6798.586863][ T2629] ip6_dst_alloc+0x23/0x90 [ 6798.586863][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.586863][ T2629] ip6_pol_route+0x56f/0x840 [ 6798.586863][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6798.586863][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6798.586863][ T2629] fib6_rule_lookup+0x182/0x630 [ 6798.586863][ T2629] ip6_route_output_flags+0x259/0x480 [ 6798.586863][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6798.586863][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6798.586863][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6798.586863][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6798.586863][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6798.586863][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6798.586863][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6798.586863][ T2629] [ 6798.589154][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6798.589154][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6798.589154][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6798.589154][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6798.589154][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6798.589154][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6798.589154][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6798.589154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.589154][ T2629] netlink_rcv_skb+0x130/0x360 [ 6798.589154][ T2629] netlink_unicast+0x449/0x710 [ 6798.589154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6798.589154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6798.589154][ T2629] ___sys_sendmsg+0xee/0x170 [ 6798.589154][ T2629] __sys_sendmsg+0xcd/0x170 [ 6798.589154][ T2629] do_syscall_64+0xc6/0x1e0 [ 6798.589154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.589154][ T2629] [ 6798.593612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6798.593612][ T2629] dst_init+0x84/0x4a0 [ 6798.593612][ T2629] dst_alloc+0x97/0x150 [ 6798.593612][ T2629] ip6_dst_alloc+0x23/0x90 [ 6798.593612][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.593612][ T2629] ip6_pol_route+0x56f/0x840 [ 6798.593612][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6798.593612][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6798.593612][ T2629] fib6_rule_lookup+0x182/0x630 [ 6798.593612][ T2629] ip6_route_output_flags+0x259/0x480 [ 6798.593612][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6798.593612][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6798.593612][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6798.593612][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6798.593612][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6798.593612][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6798.593612][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6798.593612][ T2629] [ 6798.596014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6798.596014][ T2629] netdev_get_by_index+0x5e/0x80 [ 6798.596014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6798.596014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6798.596014][ T2629] ip6_route_add+0x1c/0x140 [ 6798.596014][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6798.596014][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6798.596014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.596014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.596014][ T2629] netlink_rcv_skb+0x130/0x360 [ 6798.596014][ T2629] netlink_unicast+0x449/0x710 [ 6798.596014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6798.596014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6798.596014][ T2629] ___sys_sendmsg+0xee/0x170 [ 6798.596014][ T2629] __sys_sendmsg+0xcd/0x170 [ 6798.596014][ T2629] do_syscall_64+0xc6/0x1e0 [ 6798.596014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.596014][ T2629] [ 6798.598246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6798.598246][ T2629] netdev_get_by_index+0x5e/0x80 [ 6798.598246][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6798.598246][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6798.598246][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6798.598246][ T2629] ipv6_add_addr+0x411/0x2000 [ 6798.598246][ T2629] inet6_addr_add+0x30e/0xa40 [ 6798.598246][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.598246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.598246][ T2629] netlink_rcv_skb+0x130/0x360 [ 6798.598246][ T2629] netlink_unicast+0x449/0x710 [ 6798.598246][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6798.598246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6798.598246][ T2629] ___sys_sendmsg+0xee/0x170 [ 6798.598246][ T2629] __sys_sendmsg+0xcd/0x170 [ 6798.598246][ T2629] do_syscall_64+0xc6/0x1e0 [ 6798.598246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.598246][ T2629] [ 6798.600450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6798.600450][ T2629] netdev_get_by_index+0x5e/0x80 [ 6798.600450][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6798.600450][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6798.600450][ T2629] ip6_route_add+0x1c/0x140 [ 6798.600450][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6798.600450][ T2629] addrconf_add_dev+0xe2/0x170 [ 6798.600450][ T2629] inet6_addr_add+0x12f/0xa40 [ 6798.600450][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.600450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.600450][ T2629] netlink_rcv_skb+0x130/0x360 [ 6798.600450][ T2629] netlink_unicast+0x449/0x710 [ 6798.600450][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6798.600450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6798.600450][ T2629] ___sys_sendmsg+0xee/0x170 [ 6798.600450][ T2629] __sys_sendmsg+0xcd/0x170 [ 6798.600450][ T2629] do_syscall_64+0xc6/0x1e0 [ 6798.600450][ T2629] [ 6798.602623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6798.602623][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6798.602623][ T2629] ipv6_find_idev+0x102/0x170 [ 6798.602623][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.602623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.602623][ T2629] netlink_rcv_skb+0x130/0x360 [ 6798.602623][ T2629] netlink_unicast+0x449/0x710 [ 6798.602623][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6798.602623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6798.602623][ T2629] ___sys_sendmsg+0xee/0x170 [ 6798.602623][ T2629] __sys_sendmsg+0xcd/0x170 [ 6798.602623][ T2629] do_syscall_64+0xc6/0x1e0 [ 6798.602623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.602623][ T2629] [ 6798.604330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6798.604330][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6798.604330][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6798.604330][ T2629] ipv6_find_idev+0x102/0x170 [ 6798.604330][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.604330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.604330][ T2629] netlink_rcv_skb+0x130/0x360 [ 6798.604330][ T2629] netlink_unicast+0x449/0x710 [ 6798.604330][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6798.604330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6798.604330][ T2629] ___sys_sendmsg+0xee/0x170 [ 6798.604330][ T2629] __sys_sendmsg+0xcd/0x170 [ 6798.604330][ T2629] do_syscall_64+0xc6/0x1e0 [ 6798.604330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.604330][ T2629] [ 6800.295970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6800.296394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6800.296394][ T10] netdev_get_by_index+0x5e/0x80 [ 6800.296394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6800.296394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6800.296394][ T10] ip6_route_add+0x1c/0x140 [ 6800.296394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6800.296394][ T10] inet6_addr_add+0x4f8/0xa40 [ 6800.296394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6800.296394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.296394][ T10] netlink_rcv_skb+0x130/0x360 [ 6800.296394][ T10] netlink_unicast+0x449/0x710 [ 6800.296394][ T10] netlink_sendmsg+0x723/0xbe0 [ 6800.296394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6800.296394][ T10] ___sys_sendmsg+0xee/0x170 [ 6800.296394][ T10] __sys_sendmsg+0xcd/0x170 [ 6800.296394][ T10] do_syscall_64+0xc6/0x1e0 [ 6800.296394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.296394][ T10] [ 6800.298427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6800.298427][ T10] netdev_get_by_index+0x5e/0x80 [ 6800.298427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6800.298427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6800.298427][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6800.298427][ T10] ipv6_add_addr+0x411/0x2000 [ 6800.298427][ T10] inet6_addr_add+0x30e/0xa40 [ 6800.298427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6800.298427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.298427][ T10] netlink_rcv_skb+0x130/0x360 [ 6800.298427][ T10] netlink_unicast+0x449/0x710 [ 6800.298427][ T10] netlink_sendmsg+0x723/0xbe0 [ 6800.298427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6800.298427][ T10] ___sys_sendmsg+0xee/0x170 [ 6800.298427][ T10] __sys_sendmsg+0xcd/0x170 [ 6800.298427][ T10] do_syscall_64+0xc6/0x1e0 [ 6800.298427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.298427][ T10] [ 6800.300434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6800.300434][ T10] netdev_get_by_index+0x5e/0x80 [ 6800.300434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6800.300434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6800.300434][ T10] ip6_route_add+0x1c/0x140 [ 6800.300434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6800.300434][ T10] addrconf_add_dev+0xe2/0x170 [ 6800.300434][ T10] inet6_addr_add+0x12f/0xa40 [ 6800.300434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6800.300434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.300434][ T10] netlink_rcv_skb+0x130/0x360 [ 6800.300434][ T10] netlink_unicast+0x449/0x710 [ 6800.300434][ T10] netlink_sendmsg+0x723/0xbe0 [ 6800.300434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6800.300434][ T10] ___sys_sendmsg+0xee/0x170 [ 6800.300434][ T10] __sys_sendmsg+0xcd/0x170 [ 6800.300434][ T10] do_syscall_64+0xc6/0x1e0 [ 6800.300434][ T10] [ 6800.302409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6800.302409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6800.302409][ T10] ipv6_find_idev+0x102/0x170 [ 6800.302409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6800.302409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.302409][ T10] netlink_rcv_skb+0x130/0x360 [ 6800.302409][ T10] netlink_unicast+0x449/0x710 [ 6800.302409][ T10] netlink_sendmsg+0x723/0xbe0 [ 6800.302409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6800.302409][ T10] ___sys_sendmsg+0xee/0x170 [ 6800.302409][ T10] __sys_sendmsg+0xcd/0x170 [ 6800.302409][ T10] do_syscall_64+0xc6/0x1e0 [ 6800.302409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.302409][ T10] [ 6800.303954][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6800.303954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6800.303954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6800.303954][ T10] ipv6_find_idev+0x102/0x170 [ 6800.303954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6800.303954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6800.303954][ T10] netlink_rcv_skb+0x130/0x360 [ 6800.303954][ T10] netlink_unicast+0x449/0x710 [ 6800.303954][ T10] netlink_sendmsg+0x723/0xbe0 [ 6800.303954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6800.303954][ T10] ___sys_sendmsg+0xee/0x170 [ 6800.303954][ T10] __sys_sendmsg+0xcd/0x170 [ 6800.303954][ T10] do_syscall_64+0xc6/0x1e0 [ 6800.303954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6800.303954][ T10] [ 6800.305626][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6800.305888][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6800.305888][ T10] dst_init+0x84/0x4a0 [ 6800.305888][ T10] dst_alloc+0x97/0x150 [ 6800.305888][ T10] ip6_dst_alloc+0x23/0x90 [ 6800.305888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6800.305888][ T10] ip6_pol_route+0x56f/0x840 [ 6800.305888][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6800.305888][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6800.305888][ T10] fib6_rule_lookup+0x182/0x630 [ 6800.305888][ T10] ip6_route_output_flags+0x259/0x480 [ 6800.305888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6800.305888][ T10] icmp6_send+0x13dd/0x1b70 [ 6800.305888][ T10] ip6_link_failure+0x30/0x430 [ 6800.305888][ T10] ndisc_error_report+0x96/0x160 [ 6800.305888][ T10] neigh_invalidate+0x206/0x510 [ 6800.305888][ T10] neigh_timer_handler+0x984/0xf10 [ 6800.305888][ T10] call_timer_fn+0x170/0x430 [ 6800.305888][ T10] [ 6808.847893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6808.848332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6808.848332][ T2629] ___neigh_create+0x14b/0xf60 [ 6808.848332][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6808.848332][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6808.848332][ T2629] ip6_output+0x1f3/0x770 [ 6808.848332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6808.848332][ T2629] mld_sendpack+0x62d/0xbc0 [ 6808.848332][ T2629] mld_ifc_work+0x32/0x1f0 [ 6808.848332][ T2629] process_one_work+0x84d/0x18a0 [ 6808.848332][ T2629] worker_thread+0x587/0xd30 [ 6808.848332][ T2629] kthread+0x28a/0x350 [ 6808.848332][ T2629] ret_from_fork+0x31/0x70 [ 6808.848332][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6808.848332][ T2629] [ 6808.850031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6808.850031][ T2629] dst_init+0x84/0x4a0 [ 6808.850031][ T2629] dst_alloc+0x97/0x150 [ 6808.850031][ T2629] ip6_dst_alloc+0x23/0x90 [ 6808.850031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.850031][ T2629] ip6_pol_route+0x56f/0x840 [ 6808.850031][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6808.850031][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6808.850031][ T2629] ipv6_rcv+0x1ad/0x810 [ 6808.850031][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6808.850031][ T2629] process_backlog+0x101/0x620 [ 6808.850031][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6808.850031][ T2629] net_rx_action+0x495/0xbe0 [ 6808.850031][ T2629] __do_softirq+0x1b5/0x7f6 [ 6808.850031][ T2629] [ 6808.851851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6808.851851][ T2629] netdev_get_by_index+0x5e/0x80 [ 6808.851851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6808.851851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6808.851851][ T2629] ip6_route_add+0x1c/0x140 [ 6808.851851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6808.851851][ T2629] addrconf_add_dev+0xe2/0x170 [ 6808.851851][ T2629] inet6_addr_add+0x12f/0xa40 [ 6808.851851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.851851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.851851][ T2629] netlink_rcv_skb+0x130/0x360 [ 6808.851851][ T2629] netlink_unicast+0x449/0x710 [ 6808.851851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6808.851851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6808.851851][ T2629] ___sys_sendmsg+0xee/0x170 [ 6808.851851][ T2629] __sys_sendmsg+0xcd/0x170 [ 6808.851851][ T2629] do_syscall_64+0xc6/0x1e0 [ 6808.851851][ T2629] [ 6808.854035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6808.854035][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6808.854035][ T2629] ipv6_find_idev+0x102/0x170 [ 6808.854035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.854035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.854035][ T2629] netlink_rcv_skb+0x130/0x360 [ 6808.854035][ T2629] netlink_unicast+0x449/0x710 [ 6808.854035][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6808.854035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6808.854035][ T2629] ___sys_sendmsg+0xee/0x170 [ 6808.854035][ T2629] __sys_sendmsg+0xcd/0x170 [ 6808.854035][ T2629] do_syscall_64+0xc6/0x1e0 [ 6808.854035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.854035][ T2629] [ 6808.855745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6808.855745][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6808.855745][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6808.855745][ T2629] ipv6_find_idev+0x102/0x170 [ 6808.855745][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.855745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.855745][ T2629] netlink_rcv_skb+0x130/0x360 [ 6808.855745][ T2629] netlink_unicast+0x449/0x710 [ 6808.855745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6808.855745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6808.855745][ T2629] ___sys_sendmsg+0xee/0x170 [ 6808.855745][ T2629] __sys_sendmsg+0xcd/0x170 [ 6808.855745][ T2629] do_syscall_64+0xc6/0x1e0 [ 6808.855745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.855745][ T2629] [ 6808.857616][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6808.857916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6808.857916][ T2629] dst_init+0x84/0x4a0 [ 6808.857916][ T2629] dst_alloc+0x97/0x150 [ 6808.857916][ T2629] ip6_dst_alloc+0x23/0x90 [ 6808.857916][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.857916][ T2629] ip6_pol_route+0x56f/0x840 [ 6808.857916][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6808.857916][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6808.857916][ T2629] fib6_rule_lookup+0x182/0x630 [ 6808.857916][ T2629] ip6_route_output_flags+0x259/0x480 [ 6808.857916][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6808.857916][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6808.857916][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6808.857916][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6808.857916][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6808.857916][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6808.857916][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6808.857916][ T2629] [ 6808.860218][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6808.860218][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6808.860218][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6808.860218][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6808.860218][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6808.860218][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6808.860218][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6808.860218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.860218][ T2629] netlink_rcv_skb+0x130/0x360 [ 6808.860218][ T2629] netlink_unicast+0x449/0x710 [ 6808.860218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6808.860218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6808.860218][ T2629] ___sys_sendmsg+0xee/0x170 [ 6808.860218][ T2629] __sys_sendmsg+0xcd/0x170 [ 6808.860218][ T2629] do_syscall_64+0xc6/0x1e0 [ 6808.860218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.860218][ T2629] [ 6808.862362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6808.862362][ T2629] dst_init+0x84/0x4a0 [ 6808.862362][ T2629] dst_alloc+0x97/0x150 [ 6808.862362][ T2629] ip6_dst_alloc+0x23/0x90 [ 6808.862362][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.862362][ T2629] ip6_pol_route+0x56f/0x840 [ 6808.862362][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6808.862362][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6808.862362][ T2629] fib6_rule_lookup+0x182/0x630 [ 6808.862362][ T2629] ip6_route_output_flags+0x259/0x480 [ 6808.862362][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6808.862362][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6808.862362][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6808.862362][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6808.862362][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6808.862362][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6808.862362][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6808.862362][ T2629] [ 6808.864661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6808.864661][ T2629] netdev_get_by_index+0x5e/0x80 [ 6808.864661][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6808.864661][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6808.864661][ T2629] ip6_route_add+0x1c/0x140 [ 6808.864661][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6808.864661][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6808.864661][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.864661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.864661][ T2629] netlink_rcv_skb+0x130/0x360 [ 6808.864661][ T2629] netlink_unicast+0x449/0x710 [ 6808.864661][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6808.864661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6808.864661][ T2629] ___sys_sendmsg+0xee/0x170 [ 6808.864661][ T2629] __sys_sendmsg+0xcd/0x170 [ 6808.864661][ T2629] do_syscall_64+0xc6/0x1e0 [ 6808.864661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.864661][ T2629] [ 6808.866893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6808.866893][ T2629] netdev_get_by_index+0x5e/0x80 [ 6808.866893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6808.866893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6808.866893][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6808.866893][ T2629] ipv6_add_addr+0x411/0x2000 [ 6808.866893][ T2629] inet6_addr_add+0x30e/0xa40 [ 6808.866893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.866893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.866893][ T2629] netlink_rcv_skb+0x130/0x360 [ 6808.866893][ T2629] netlink_unicast+0x449/0x710 [ 6808.866893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6808.866893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6808.866893][ T2629] ___sys_sendmsg+0xee/0x170 [ 6808.866893][ T2629] __sys_sendmsg+0xcd/0x170 [ 6808.866893][ T2629] do_syscall_64+0xc6/0x1e0 [ 6808.866893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.866893][ T2629] [ 6808.869124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6808.869124][ T2629] netdev_get_by_index+0x5e/0x80 [ 6808.869124][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6808.869124][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6808.869124][ T2629] ip6_route_add+0x1c/0x140 [ 6808.869124][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6808.869124][ T2629] addrconf_add_dev+0xe2/0x170 [ 6808.869124][ T2629] inet6_addr_add+0x12f/0xa40 [ 6808.869124][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.869124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.869124][ T2629] netlink_rcv_skb+0x130/0x360 [ 6808.869124][ T2629] netlink_unicast+0x449/0x710 [ 6808.869124][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6808.869124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6808.869124][ T2629] ___sys_sendmsg+0xee/0x170 [ 6808.869124][ T2629] __sys_sendmsg+0xcd/0x170 [ 6808.869124][ T2629] do_syscall_64+0xc6/0x1e0 [ 6808.869124][ T2629] [ 6808.871329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6808.871329][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6808.871329][ T2629] ipv6_find_idev+0x102/0x170 [ 6808.871329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.871329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.871329][ T2629] netlink_rcv_skb+0x130/0x360 [ 6808.871329][ T2629] netlink_unicast+0x449/0x710 [ 6808.871329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6808.871329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6808.871329][ T2629] ___sys_sendmsg+0xee/0x170 [ 6808.871329][ T2629] __sys_sendmsg+0xcd/0x170 [ 6808.871329][ T2629] do_syscall_64+0xc6/0x1e0 [ 6808.871329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.871329][ T2629] [ 6808.873041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6808.873041][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6808.873041][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6808.873041][ T2629] ipv6_find_idev+0x102/0x170 [ 6808.873041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.873041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.873041][ T2629] netlink_rcv_skb+0x130/0x360 [ 6808.873041][ T2629] netlink_unicast+0x449/0x710 [ 6808.873041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6808.873041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6808.873041][ T2629] ___sys_sendmsg+0xee/0x170 [ 6808.873041][ T2629] __sys_sendmsg+0xcd/0x170 [ 6808.873041][ T2629] do_syscall_64+0xc6/0x1e0 [ 6808.873041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.873041][ T2629] [ 6810.543898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6810.544288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6810.544288][ T10] netdev_get_by_index+0x5e/0x80 [ 6810.544288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6810.544288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6810.544288][ T10] ip6_route_add+0x1c/0x140 [ 6810.544288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6810.544288][ T10] inet6_addr_add+0x4f8/0xa40 [ 6810.544288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6810.544288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.544288][ T10] netlink_rcv_skb+0x130/0x360 [ 6810.544288][ T10] netlink_unicast+0x449/0x710 [ 6810.544288][ T10] netlink_sendmsg+0x723/0xbe0 [ 6810.544288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6810.544288][ T10] ___sys_sendmsg+0xee/0x170 [ 6810.544288][ T10] __sys_sendmsg+0xcd/0x170 [ 6810.544288][ T10] do_syscall_64+0xc6/0x1e0 [ 6810.544288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.544288][ T10] [ 6810.546312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6810.546312][ T10] netdev_get_by_index+0x5e/0x80 [ 6810.546312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6810.546312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6810.546312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6810.546312][ T10] ipv6_add_addr+0x411/0x2000 [ 6810.546312][ T10] inet6_addr_add+0x30e/0xa40 [ 6810.546312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6810.546312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.546312][ T10] netlink_rcv_skb+0x130/0x360 [ 6810.546312][ T10] netlink_unicast+0x449/0x710 [ 6810.546312][ T10] netlink_sendmsg+0x723/0xbe0 [ 6810.546312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6810.546312][ T10] ___sys_sendmsg+0xee/0x170 [ 6810.546312][ T10] __sys_sendmsg+0xcd/0x170 [ 6810.546312][ T10] do_syscall_64+0xc6/0x1e0 [ 6810.546312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.546312][ T10] [ 6810.548311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6810.548311][ T10] netdev_get_by_index+0x5e/0x80 [ 6810.548311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6810.548311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6810.548311][ T10] ip6_route_add+0x1c/0x140 [ 6810.548311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6810.548311][ T10] addrconf_add_dev+0xe2/0x170 [ 6810.548311][ T10] inet6_addr_add+0x12f/0xa40 [ 6810.548311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6810.548311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.548311][ T10] netlink_rcv_skb+0x130/0x360 [ 6810.548311][ T10] netlink_unicast+0x449/0x710 [ 6810.548311][ T10] netlink_sendmsg+0x723/0xbe0 [ 6810.548311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6810.548311][ T10] ___sys_sendmsg+0xee/0x170 [ 6810.548311][ T10] __sys_sendmsg+0xcd/0x170 [ 6810.548311][ T10] do_syscall_64+0xc6/0x1e0 [ 6810.548311][ T10] [ 6810.550251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6810.550251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6810.550251][ T10] ipv6_find_idev+0x102/0x170 [ 6810.550251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6810.550251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.550251][ T10] netlink_rcv_skb+0x130/0x360 [ 6810.550251][ T10] netlink_unicast+0x449/0x710 [ 6810.550251][ T10] netlink_sendmsg+0x723/0xbe0 [ 6810.550251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6810.550251][ T10] ___sys_sendmsg+0xee/0x170 [ 6810.550251][ T10] __sys_sendmsg+0xcd/0x170 [ 6810.550251][ T10] do_syscall_64+0xc6/0x1e0 [ 6810.550251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.550251][ T10] [ 6810.551776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6810.551776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6810.551776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6810.551776][ T10] ipv6_find_idev+0x102/0x170 [ 6810.551776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6810.551776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6810.551776][ T10] netlink_rcv_skb+0x130/0x360 [ 6810.551776][ T10] netlink_unicast+0x449/0x710 [ 6810.551776][ T10] netlink_sendmsg+0x723/0xbe0 [ 6810.551776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6810.551776][ T10] ___sys_sendmsg+0xee/0x170 [ 6810.551776][ T10] __sys_sendmsg+0xcd/0x170 [ 6810.551776][ T10] do_syscall_64+0xc6/0x1e0 [ 6810.551776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6810.551776][ T10] [ 6810.553426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6810.553667][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6810.553667][ T10] dst_init+0x84/0x4a0 [ 6810.553667][ T10] dst_alloc+0x97/0x150 [ 6810.553667][ T10] ip6_dst_alloc+0x23/0x90 [ 6810.553667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6810.553667][ T10] ip6_pol_route+0x56f/0x840 [ 6810.553667][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6810.553667][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6810.553667][ T10] fib6_rule_lookup+0x182/0x630 [ 6810.553667][ T10] ip6_route_output_flags+0x259/0x480 [ 6810.553667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6810.553667][ T10] icmp6_send+0x13dd/0x1b70 [ 6810.553667][ T10] ip6_link_failure+0x30/0x430 [ 6810.553667][ T10] ndisc_error_report+0x96/0x160 [ 6810.553667][ T10] neigh_invalidate+0x206/0x510 [ 6810.553667][ T10] neigh_timer_handler+0x984/0xf10 [ 6810.553667][ T10] call_timer_fn+0x170/0x430 [ 6810.553667][ T10] [ 6819.007917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6819.008367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6819.008367][ T2629] ___neigh_create+0x14b/0xf60 [ 6819.008367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6819.008367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6819.008367][ T2629] ip6_output+0x1f3/0x770 [ 6819.008367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6819.008367][ T2629] mld_sendpack+0x62d/0xbc0 [ 6819.008367][ T2629] mld_ifc_work+0x32/0x1f0 [ 6819.008367][ T2629] process_one_work+0x84d/0x18a0 [ 6819.008367][ T2629] worker_thread+0x587/0xd30 [ 6819.008367][ T2629] kthread+0x28a/0x350 [ 6819.008367][ T2629] ret_from_fork+0x31/0x70 [ 6819.008367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6819.008367][ T2629] [ 6819.010080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6819.010080][ T2629] dst_init+0x84/0x4a0 [ 6819.010080][ T2629] dst_alloc+0x97/0x150 [ 6819.010080][ T2629] ip6_dst_alloc+0x23/0x90 [ 6819.010080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.010080][ T2629] ip6_pol_route+0x56f/0x840 [ 6819.010080][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6819.010080][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6819.010080][ T2629] ipv6_rcv+0x1ad/0x810 [ 6819.010080][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6819.010080][ T2629] process_backlog+0x101/0x620 [ 6819.010080][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6819.010080][ T2629] net_rx_action+0x495/0xbe0 [ 6819.010080][ T2629] __do_softirq+0x1b5/0x7f6 [ 6819.010080][ T2629] [ 6819.011928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6819.011928][ T2629] netdev_get_by_index+0x5e/0x80 [ 6819.011928][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6819.011928][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6819.011928][ T2629] ip6_route_add+0x1c/0x140 [ 6819.011928][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6819.011928][ T2629] addrconf_add_dev+0xe2/0x170 [ 6819.011928][ T2629] inet6_addr_add+0x12f/0xa40 [ 6819.011928][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.011928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.011928][ T2629] netlink_rcv_skb+0x130/0x360 [ 6819.011928][ T2629] netlink_unicast+0x449/0x710 [ 6819.011928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6819.011928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6819.011928][ T2629] ___sys_sendmsg+0xee/0x170 [ 6819.011928][ T2629] __sys_sendmsg+0xcd/0x170 [ 6819.011928][ T2629] do_syscall_64+0xc6/0x1e0 [ 6819.011928][ T2629] [ 6819.014150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6819.014150][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6819.014150][ T2629] ipv6_find_idev+0x102/0x170 [ 6819.014150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.014150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.014150][ T2629] netlink_rcv_skb+0x130/0x360 [ 6819.014150][ T2629] netlink_unicast+0x449/0x710 [ 6819.014150][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6819.014150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6819.014150][ T2629] ___sys_sendmsg+0xee/0x170 [ 6819.014150][ T2629] __sys_sendmsg+0xcd/0x170 [ 6819.014150][ T2629] do_syscall_64+0xc6/0x1e0 [ 6819.014150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.014150][ T2629] [ 6819.015882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6819.015882][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6819.015882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6819.015882][ T2629] ipv6_find_idev+0x102/0x170 [ 6819.015882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.015882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.015882][ T2629] netlink_rcv_skb+0x130/0x360 [ 6819.015882][ T2629] netlink_unicast+0x449/0x710 [ 6819.015882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6819.015882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6819.015882][ T2629] ___sys_sendmsg+0xee/0x170 [ 6819.015882][ T2629] __sys_sendmsg+0xcd/0x170 [ 6819.015882][ T2629] do_syscall_64+0xc6/0x1e0 [ 6819.015882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.015882][ T2629] [ 6819.017758][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6819.018061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6819.018061][ T2629] dst_init+0x84/0x4a0 [ 6819.018061][ T2629] dst_alloc+0x97/0x150 [ 6819.018061][ T2629] ip6_dst_alloc+0x23/0x90 [ 6819.018061][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.018061][ T2629] ip6_pol_route+0x56f/0x840 [ 6819.018061][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6819.018061][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6819.018061][ T2629] fib6_rule_lookup+0x182/0x630 [ 6819.018061][ T2629] ip6_route_output_flags+0x259/0x480 [ 6819.018061][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6819.018061][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6819.018061][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6819.018061][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6819.018061][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6819.018061][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6819.018061][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6819.018061][ T2629] [ 6819.020375][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6819.020375][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6819.020375][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6819.020375][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6819.020375][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6819.020375][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6819.020375][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6819.020375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.020375][ T2629] netlink_rcv_skb+0x130/0x360 [ 6819.020375][ T2629] netlink_unicast+0x449/0x710 [ 6819.020375][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6819.020375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6819.020375][ T2629] ___sys_sendmsg+0xee/0x170 [ 6819.020375][ T2629] __sys_sendmsg+0xcd/0x170 [ 6819.020375][ T2629] do_syscall_64+0xc6/0x1e0 [ 6819.020375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.020375][ T2629] [ 6819.022548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6819.022548][ T2629] dst_init+0x84/0x4a0 [ 6819.022548][ T2629] dst_alloc+0x97/0x150 [ 6819.022548][ T2629] ip6_dst_alloc+0x23/0x90 [ 6819.022548][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.022548][ T2629] ip6_pol_route+0x56f/0x840 [ 6819.022548][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6819.022548][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6819.022548][ T2629] fib6_rule_lookup+0x182/0x630 [ 6819.022548][ T2629] ip6_route_output_flags+0x259/0x480 [ 6819.022548][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6819.022548][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6819.022548][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6819.022548][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6819.022548][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6819.022548][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6819.022548][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6819.022548][ T2629] [ 6819.024865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6819.024865][ T2629] netdev_get_by_index+0x5e/0x80 [ 6819.024865][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6819.024865][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6819.024865][ T2629] ip6_route_add+0x1c/0x140 [ 6819.024865][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6819.024865][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6819.024865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.024865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.024865][ T2629] netlink_rcv_skb+0x130/0x360 [ 6819.024865][ T2629] netlink_unicast+0x449/0x710 [ 6819.024865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6819.024865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6819.024865][ T2629] ___sys_sendmsg+0xee/0x170 [ 6819.024865][ T2629] __sys_sendmsg+0xcd/0x170 [ 6819.024865][ T2629] do_syscall_64+0xc6/0x1e0 [ 6819.024865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.024865][ T2629] [ 6819.027141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6819.027141][ T2629] netdev_get_by_index+0x5e/0x80 [ 6819.027141][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6819.027141][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6819.027141][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6819.027141][ T2629] ipv6_add_addr+0x411/0x2000 [ 6819.027141][ T2629] inet6_addr_add+0x30e/0xa40 [ 6819.027141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.027141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.027141][ T2629] netlink_rcv_skb+0x130/0x360 [ 6819.027141][ T2629] netlink_unicast+0x449/0x710 [ 6819.027141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6819.027141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6819.027141][ T2629] ___sys_sendmsg+0xee/0x170 [ 6819.027141][ T2629] __sys_sendmsg+0xcd/0x170 [ 6819.027141][ T2629] do_syscall_64+0xc6/0x1e0 [ 6819.027141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.027141][ T2629] [ 6819.029390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6819.029390][ T2629] netdev_get_by_index+0x5e/0x80 [ 6819.029390][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6819.029390][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6819.029390][ T2629] ip6_route_add+0x1c/0x140 [ 6819.029390][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6819.029390][ T2629] addrconf_add_dev+0xe2/0x170 [ 6819.029390][ T2629] inet6_addr_add+0x12f/0xa40 [ 6819.029390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.029390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.029390][ T2629] netlink_rcv_skb+0x130/0x360 [ 6819.029390][ T2629] netlink_unicast+0x449/0x710 [ 6819.029390][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6819.029390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6819.029390][ T2629] ___sys_sendmsg+0xee/0x170 [ 6819.029390][ T2629] __sys_sendmsg+0xcd/0x170 [ 6819.029390][ T2629] do_syscall_64+0xc6/0x1e0 [ 6819.029390][ T2629] [ 6819.031613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6819.031613][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6819.031613][ T2629] ipv6_find_idev+0x102/0x170 [ 6819.031613][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.031613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.031613][ T2629] netlink_rcv_skb+0x130/0x360 [ 6819.031613][ T2629] netlink_unicast+0x449/0x710 [ 6819.031613][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6819.031613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6819.031613][ T2629] ___sys_sendmsg+0xee/0x170 [ 6819.031613][ T2629] __sys_sendmsg+0xcd/0x170 [ 6819.031613][ T2629] do_syscall_64+0xc6/0x1e0 [ 6819.031613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.031613][ T2629] [ 6819.033364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6819.033364][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6819.033364][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6819.033364][ T2629] ipv6_find_idev+0x102/0x170 [ 6819.033364][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.033364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.033364][ T2629] netlink_rcv_skb+0x130/0x360 [ 6819.033364][ T2629] netlink_unicast+0x449/0x710 [ 6819.033364][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6819.033364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6819.033364][ T2629] ___sys_sendmsg+0xee/0x170 [ 6819.033364][ T2629] __sys_sendmsg+0xcd/0x170 [ 6819.033364][ T2629] do_syscall_64+0xc6/0x1e0 [ 6819.033364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.033364][ T2629] [ 6820.799911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6820.800316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6820.800316][ T10] netdev_get_by_index+0x5e/0x80 [ 6820.800316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6820.800316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6820.800316][ T10] ip6_route_add+0x1c/0x140 [ 6820.800316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6820.800316][ T10] inet6_addr_add+0x4f8/0xa40 [ 6820.800316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6820.800316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.800316][ T10] netlink_rcv_skb+0x130/0x360 [ 6820.800316][ T10] netlink_unicast+0x449/0x710 [ 6820.800316][ T10] netlink_sendmsg+0x723/0xbe0 [ 6820.800316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6820.800316][ T10] ___sys_sendmsg+0xee/0x170 [ 6820.800316][ T10] __sys_sendmsg+0xcd/0x170 [ 6820.800316][ T10] do_syscall_64+0xc6/0x1e0 [ 6820.800316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.800316][ T10] [ 6820.802324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6820.802324][ T10] netdev_get_by_index+0x5e/0x80 [ 6820.802324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6820.802324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6820.802324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6820.802324][ T10] ipv6_add_addr+0x411/0x2000 [ 6820.802324][ T10] inet6_addr_add+0x30e/0xa40 [ 6820.802324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6820.802324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.802324][ T10] netlink_rcv_skb+0x130/0x360 [ 6820.802324][ T10] netlink_unicast+0x449/0x710 [ 6820.802324][ T10] netlink_sendmsg+0x723/0xbe0 [ 6820.802324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6820.802324][ T10] ___sys_sendmsg+0xee/0x170 [ 6820.802324][ T10] __sys_sendmsg+0xcd/0x170 [ 6820.802324][ T10] do_syscall_64+0xc6/0x1e0 [ 6820.802324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.802324][ T10] [ 6820.804328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6820.804328][ T10] netdev_get_by_index+0x5e/0x80 [ 6820.804328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6820.804328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6820.804328][ T10] ip6_route_add+0x1c/0x140 [ 6820.804328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6820.804328][ T10] addrconf_add_dev+0xe2/0x170 [ 6820.804328][ T10] inet6_addr_add+0x12f/0xa40 [ 6820.804328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6820.804328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.804328][ T10] netlink_rcv_skb+0x130/0x360 [ 6820.804328][ T10] netlink_unicast+0x449/0x710 [ 6820.804328][ T10] netlink_sendmsg+0x723/0xbe0 [ 6820.804328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6820.804328][ T10] ___sys_sendmsg+0xee/0x170 [ 6820.804328][ T10] __sys_sendmsg+0xcd/0x170 [ 6820.804328][ T10] do_syscall_64+0xc6/0x1e0 [ 6820.804328][ T10] [ 6820.806284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6820.806284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6820.806284][ T10] ipv6_find_idev+0x102/0x170 [ 6820.806284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6820.806284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.806284][ T10] netlink_rcv_skb+0x130/0x360 [ 6820.806284][ T10] netlink_unicast+0x449/0x710 [ 6820.806284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6820.806284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6820.806284][ T10] ___sys_sendmsg+0xee/0x170 [ 6820.806284][ T10] __sys_sendmsg+0xcd/0x170 [ 6820.806284][ T10] do_syscall_64+0xc6/0x1e0 [ 6820.806284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.806284][ T10] [ 6820.807820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6820.807820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6820.807820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6820.807820][ T10] ipv6_find_idev+0x102/0x170 [ 6820.807820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6820.807820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6820.807820][ T10] netlink_rcv_skb+0x130/0x360 [ 6820.807820][ T10] netlink_unicast+0x449/0x710 [ 6820.807820][ T10] netlink_sendmsg+0x723/0xbe0 [ 6820.807820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6820.807820][ T10] ___sys_sendmsg+0xee/0x170 [ 6820.807820][ T10] __sys_sendmsg+0xcd/0x170 [ 6820.807820][ T10] do_syscall_64+0xc6/0x1e0 [ 6820.807820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6820.807820][ T10] [ 6820.809465][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6820.809727][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6820.809727][ T10] dst_init+0x84/0x4a0 [ 6820.809727][ T10] dst_alloc+0x97/0x150 [ 6820.809727][ T10] ip6_dst_alloc+0x23/0x90 [ 6820.809727][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6820.809727][ T10] ip6_pol_route+0x56f/0x840 [ 6820.809727][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6820.809727][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6820.809727][ T10] fib6_rule_lookup+0x182/0x630 [ 6820.809727][ T10] ip6_route_output_flags+0x259/0x480 [ 6820.809727][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6820.809727][ T10] icmp6_send+0x13dd/0x1b70 [ 6820.809727][ T10] ip6_link_failure+0x30/0x430 [ 6820.809727][ T10] ndisc_error_report+0x96/0x160 [ 6820.809727][ T10] neigh_invalidate+0x206/0x510 [ 6820.809727][ T10] neigh_timer_handler+0x984/0xf10 [ 6820.809727][ T10] call_timer_fn+0x170/0x430 [ 6820.809727][ T10] [ 6829.271904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6829.272371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6829.272371][ T2629] ___neigh_create+0x14b/0xf60 [ 6829.272371][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6829.272371][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6829.272371][ T2629] ip6_output+0x1f3/0x770 [ 6829.272371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6829.272371][ T2629] mld_sendpack+0x62d/0xbc0 [ 6829.272371][ T2629] mld_ifc_work+0x32/0x1f0 [ 6829.272371][ T2629] process_one_work+0x84d/0x18a0 [ 6829.272371][ T2629] worker_thread+0x587/0xd30 [ 6829.272371][ T2629] kthread+0x28a/0x350 [ 6829.272371][ T2629] ret_from_fork+0x31/0x70 [ 6829.272371][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6829.272371][ T2629] [ 6829.274249][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6829.274249][ T2629] dst_init+0x84/0x4a0 [ 6829.274249][ T2629] dst_alloc+0x97/0x150 [ 6829.274249][ T2629] ip6_dst_alloc+0x23/0x90 [ 6829.274249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.274249][ T2629] ip6_pol_route+0x56f/0x840 [ 6829.274249][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6829.274249][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6829.274249][ T2629] ipv6_rcv+0x1ad/0x810 [ 6829.274249][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6829.274249][ T2629] process_backlog+0x101/0x620 [ 6829.274249][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6829.274249][ T2629] net_rx_action+0x495/0xbe0 [ 6829.274249][ T2629] __do_softirq+0x1b5/0x7f6 [ 6829.274249][ T2629] [ 6829.276331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6829.276331][ T2629] netdev_get_by_index+0x5e/0x80 [ 6829.276331][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6829.276331][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6829.276331][ T2629] ip6_route_add+0x1c/0x140 [ 6829.276331][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6829.276331][ T2629] addrconf_add_dev+0xe2/0x170 [ 6829.276331][ T2629] inet6_addr_add+0x12f/0xa40 [ 6829.276331][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.276331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.276331][ T2629] netlink_rcv_skb+0x130/0x360 [ 6829.276331][ T2629] netlink_unicast+0x449/0x710 [ 6829.276331][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6829.276331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6829.276331][ T2629] ___sys_sendmsg+0xee/0x170 [ 6829.276331][ T2629] __sys_sendmsg+0xcd/0x170 [ 6829.276331][ T2629] do_syscall_64+0xc6/0x1e0 [ 6829.276331][ T2629] [ 6829.278801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6829.278801][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6829.278801][ T2629] ipv6_find_idev+0x102/0x170 [ 6829.278801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.278801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.278801][ T2629] netlink_rcv_skb+0x130/0x360 [ 6829.278801][ T2629] netlink_unicast+0x449/0x710 [ 6829.278801][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6829.278801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6829.278801][ T2629] ___sys_sendmsg+0xee/0x170 [ 6829.278801][ T2629] __sys_sendmsg+0xcd/0x170 [ 6829.278801][ T2629] do_syscall_64+0xc6/0x1e0 [ 6829.278801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.278801][ T2629] [ 6829.280759][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6829.280759][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6829.280759][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6829.280759][ T2629] ipv6_find_idev+0x102/0x170 [ 6829.280759][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.280759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.280759][ T2629] netlink_rcv_skb+0x130/0x360 [ 6829.280759][ T2629] netlink_unicast+0x449/0x710 [ 6829.280759][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6829.280759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6829.280759][ T2629] ___sys_sendmsg+0xee/0x170 [ 6829.280759][ T2629] __sys_sendmsg+0xcd/0x170 [ 6829.280759][ T2629] do_syscall_64+0xc6/0x1e0 [ 6829.280759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.280759][ T2629] [ 6829.282884][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6829.283221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6829.283221][ T2629] dst_init+0x84/0x4a0 [ 6829.283221][ T2629] dst_alloc+0x97/0x150 [ 6829.283221][ T2629] ip6_dst_alloc+0x23/0x90 [ 6829.283221][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.283221][ T2629] ip6_pol_route+0x56f/0x840 [ 6829.283221][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6829.283221][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6829.283221][ T2629] fib6_rule_lookup+0x182/0x630 [ 6829.283221][ T2629] ip6_route_output_flags+0x259/0x480 [ 6829.283221][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6829.283221][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6829.283221][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6829.283221][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6829.283221][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6829.283221][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6829.283221][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6829.283221][ T2629] [ 6829.285840][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6829.285840][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6829.285840][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6829.285840][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6829.285840][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6829.285840][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6829.285840][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6829.285840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.285840][ T2629] netlink_rcv_skb+0x130/0x360 [ 6829.285840][ T2629] netlink_unicast+0x449/0x710 [ 6829.285840][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6829.285840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6829.285840][ T2629] ___sys_sendmsg+0xee/0x170 [ 6829.285840][ T2629] __sys_sendmsg+0xcd/0x170 [ 6829.285840][ T2629] do_syscall_64+0xc6/0x1e0 [ 6829.285840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.285840][ T2629] [ 6829.288288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6829.288288][ T2629] dst_init+0x84/0x4a0 [ 6829.288288][ T2629] dst_alloc+0x97/0x150 [ 6829.288288][ T2629] ip6_dst_alloc+0x23/0x90 [ 6829.288288][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.288288][ T2629] ip6_pol_route+0x56f/0x840 [ 6829.288288][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6829.288288][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6829.288288][ T2629] fib6_rule_lookup+0x182/0x630 [ 6829.288288][ T2629] ip6_route_output_flags+0x259/0x480 [ 6829.288288][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6829.288288][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6829.288288][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6829.288288][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6829.288288][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6829.288288][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6829.288288][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6829.288288][ T2629] [ 6829.291432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6829.291432][ T2629] netdev_get_by_index+0x5e/0x80 [ 6829.291432][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6829.291432][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6829.291432][ T2629] ip6_route_add+0x1c/0x140 [ 6829.291432][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6829.291432][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6829.291432][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.291432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.291432][ T2629] netlink_rcv_skb+0x130/0x360 [ 6829.291432][ T2629] netlink_unicast+0x449/0x710 [ 6829.291432][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6829.291432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6829.291432][ T2629] ___sys_sendmsg+0xee/0x170 [ 6829.291432][ T2629] __sys_sendmsg+0xcd/0x170 [ 6829.291432][ T2629] do_syscall_64+0xc6/0x1e0 [ 6829.291432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.291432][ T2629] [ 6829.294028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6829.294028][ T2629] netdev_get_by_index+0x5e/0x80 [ 6829.294028][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6829.294028][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6829.294028][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6829.294028][ T2629] ipv6_add_addr+0x411/0x2000 [ 6829.294028][ T2629] inet6_addr_add+0x30e/0xa40 [ 6829.294028][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.294028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.294028][ T2629] netlink_rcv_skb+0x130/0x360 [ 6829.294028][ T2629] netlink_unicast+0x449/0x710 [ 6829.294028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6829.294028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6829.294028][ T2629] ___sys_sendmsg+0xee/0x170 [ 6829.294028][ T2629] __sys_sendmsg+0xcd/0x170 [ 6829.294028][ T2629] do_syscall_64+0xc6/0x1e0 [ 6829.294028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.294028][ T2629] [ 6829.296315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6829.296315][ T2629] netdev_get_by_index+0x5e/0x80 [ 6829.296315][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6829.296315][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6829.296315][ T2629] ip6_route_add+0x1c/0x140 [ 6829.296315][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6829.296315][ T2629] addrconf_add_dev+0xe2/0x170 [ 6829.296315][ T2629] inet6_addr_add+0x12f/0xa40 [ 6829.296315][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.296315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.296315][ T2629] netlink_rcv_skb+0x130/0x360 [ 6829.296315][ T2629] netlink_unicast+0x449/0x710 [ 6829.296315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6829.296315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6829.296315][ T2629] ___sys_sendmsg+0xee/0x170 [ 6829.296315][ T2629] __sys_sendmsg+0xcd/0x170 [ 6829.296315][ T2629] do_syscall_64+0xc6/0x1e0 [ 6829.296315][ T2629] [ 6829.298544][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6829.298544][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6829.298544][ T2629] ipv6_find_idev+0x102/0x170 [ 6829.298544][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.298544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.298544][ T2629] netlink_rcv_skb+0x130/0x360 [ 6829.298544][ T2629] netlink_unicast+0x449/0x710 [ 6829.298544][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6829.298544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6829.298544][ T2629] ___sys_sendmsg+0xee/0x170 [ 6829.298544][ T2629] __sys_sendmsg+0xcd/0x170 [ 6829.298544][ T2629] do_syscall_64+0xc6/0x1e0 [ 6829.298544][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.298544][ T2629] [ 6829.300275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6829.300275][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6829.300275][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6829.300275][ T2629] ipv6_find_idev+0x102/0x170 [ 6829.300275][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.300275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.300275][ T2629] netlink_rcv_skb+0x130/0x360 [ 6829.300275][ T2629] netlink_unicast+0x449/0x710 [ 6829.300275][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6829.300275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6829.300275][ T2629] ___sys_sendmsg+0xee/0x170 [ 6829.300275][ T2629] __sys_sendmsg+0xcd/0x170 [ 6829.300275][ T2629] do_syscall_64+0xc6/0x1e0 [ 6829.300275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.300275][ T2629] [ 6831.047905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6831.048312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6831.048312][ T10] netdev_get_by_index+0x5e/0x80 [ 6831.048312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6831.048312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6831.048312][ T10] ip6_route_add+0x1c/0x140 [ 6831.048312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6831.048312][ T10] inet6_addr_add+0x4f8/0xa40 [ 6831.048312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6831.048312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6831.048312][ T10] netlink_rcv_skb+0x130/0x360 [ 6831.048312][ T10] netlink_unicast+0x449/0x710 [ 6831.048312][ T10] netlink_sendmsg+0x723/0xbe0 [ 6831.048312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6831.048312][ T10] ___sys_sendmsg+0xee/0x170 [ 6831.048312][ T10] __sys_sendmsg+0xcd/0x170 [ 6831.048312][ T10] do_syscall_64+0xc6/0x1e0 [ 6831.048312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6831.048312][ T10] [ 6831.050323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6831.050323][ T10] netdev_get_by_index+0x5e/0x80 [ 6831.050323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6831.050323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6831.050323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6831.050323][ T10] ipv6_add_addr+0x411/0x2000 [ 6831.050323][ T10] inet6_addr_add+0x30e/0xa40 [ 6831.050323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6831.050323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6831.050323][ T10] netlink_rcv_skb+0x130/0x360 [ 6831.050323][ T10] netlink_unicast+0x449/0x710 [ 6831.050323][ T10] netlink_sendmsg+0x723/0xbe0 [ 6831.050323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6831.050323][ T10] ___sys_sendmsg+0xee/0x170 [ 6831.050323][ T10] __sys_sendmsg+0xcd/0x170 [ 6831.050323][ T10] do_syscall_64+0xc6/0x1e0 [ 6831.050323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6831.050323][ T10] [ 6831.052321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6831.052321][ T10] netdev_get_by_index+0x5e/0x80 [ 6831.052321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6831.052321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6831.052321][ T10] ip6_route_add+0x1c/0x140 [ 6831.052321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6831.052321][ T10] addrconf_add_dev+0xe2/0x170 [ 6831.052321][ T10] inet6_addr_add+0x12f/0xa40 [ 6831.052321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6831.052321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6831.052321][ T10] netlink_rcv_skb+0x130/0x360 [ 6831.052321][ T10] netlink_unicast+0x449/0x710 [ 6831.052321][ T10] netlink_sendmsg+0x723/0xbe0 [ 6831.052321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6831.052321][ T10] ___sys_sendmsg+0xee/0x170 [ 6831.052321][ T10] __sys_sendmsg+0xcd/0x170 [ 6831.052321][ T10] do_syscall_64+0xc6/0x1e0 [ 6831.052321][ T10] [ 6831.054270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6831.054270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6831.054270][ T10] ipv6_find_idev+0x102/0x170 [ 6831.054270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6831.054270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6831.054270][ T10] netlink_rcv_skb+0x130/0x360 [ 6831.054270][ T10] netlink_unicast+0x449/0x710 [ 6831.054270][ T10] netlink_sendmsg+0x723/0xbe0 [ 6831.054270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6831.054270][ T10] ___sys_sendmsg+0xee/0x170 [ 6831.054270][ T10] __sys_sendmsg+0xcd/0x170 [ 6831.054270][ T10] do_syscall_64+0xc6/0x1e0 [ 6831.054270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6831.054270][ T10] [ 6831.055804][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6831.055804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6831.055804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6831.055804][ T10] ipv6_find_idev+0x102/0x170 [ 6831.055804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6831.055804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6831.055804][ T10] netlink_rcv_skb+0x130/0x360 [ 6831.055804][ T10] netlink_unicast+0x449/0x710 [ 6831.055804][ T10] netlink_sendmsg+0x723/0xbe0 [ 6831.055804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6831.055804][ T10] ___sys_sendmsg+0xee/0x170 [ 6831.055804][ T10] __sys_sendmsg+0xcd/0x170 [ 6831.055804][ T10] do_syscall_64+0xc6/0x1e0 [ 6831.055804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6831.055804][ T10] [ 6831.057464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6831.057713][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6831.057713][ T10] dst_init+0x84/0x4a0 [ 6831.057713][ T10] dst_alloc+0x97/0x150 [ 6831.057713][ T10] ip6_dst_alloc+0x23/0x90 [ 6831.057713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6831.057713][ T10] ip6_pol_route+0x56f/0x840 [ 6831.057713][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6831.057713][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6831.057713][ T10] fib6_rule_lookup+0x182/0x630 [ 6831.057713][ T10] ip6_route_output_flags+0x259/0x480 [ 6831.057713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6831.057713][ T10] icmp6_send+0x13dd/0x1b70 [ 6831.057713][ T10] ip6_link_failure+0x30/0x430 [ 6831.057713][ T10] ndisc_error_report+0x96/0x160 [ 6831.057713][ T10] neigh_invalidate+0x206/0x510 [ 6831.057713][ T10] neigh_timer_handler+0x984/0xf10 [ 6831.057713][ T10] call_timer_fn+0x170/0x430 [ 6831.057713][ T10] [ 6839.543914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6839.544395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6839.544395][ T2629] ___neigh_create+0x14b/0xf60 [ 6839.544395][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6839.544395][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6839.544395][ T2629] ip6_output+0x1f3/0x770 [ 6839.544395][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6839.544395][ T2629] mld_sendpack+0x62d/0xbc0 [ 6839.544395][ T2629] mld_ifc_work+0x32/0x1f0 [ 6839.544395][ T2629] process_one_work+0x84d/0x18a0 [ 6839.544395][ T2629] worker_thread+0x587/0xd30 [ 6839.544395][ T2629] kthread+0x28a/0x350 [ 6839.544395][ T2629] ret_from_fork+0x31/0x70 [ 6839.544395][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6839.544395][ T2629] [ 6839.546089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6839.546089][ T2629] dst_init+0x84/0x4a0 [ 6839.546089][ T2629] dst_alloc+0x97/0x150 [ 6839.546089][ T2629] ip6_dst_alloc+0x23/0x90 [ 6839.546089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.546089][ T2629] ip6_pol_route+0x56f/0x840 [ 6839.546089][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6839.546089][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6839.546089][ T2629] ipv6_rcv+0x1ad/0x810 [ 6839.546089][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6839.546089][ T2629] process_backlog+0x101/0x620 [ 6839.546089][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6839.546089][ T2629] net_rx_action+0x495/0xbe0 [ 6839.546089][ T2629] __do_softirq+0x1b5/0x7f6 [ 6839.546089][ T2629] [ 6839.547941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6839.547941][ T2629] netdev_get_by_index+0x5e/0x80 [ 6839.547941][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6839.547941][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6839.547941][ T2629] ip6_route_add+0x1c/0x140 [ 6839.547941][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6839.547941][ T2629] addrconf_add_dev+0xe2/0x170 [ 6839.547941][ T2629] inet6_addr_add+0x12f/0xa40 [ 6839.547941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.547941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.547941][ T2629] netlink_rcv_skb+0x130/0x360 [ 6839.547941][ T2629] netlink_unicast+0x449/0x710 [ 6839.547941][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6839.547941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6839.547941][ T2629] ___sys_sendmsg+0xee/0x170 [ 6839.547941][ T2629] __sys_sendmsg+0xcd/0x170 [ 6839.547941][ T2629] do_syscall_64+0xc6/0x1e0 [ 6839.547941][ T2629] [ 6839.550141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6839.550141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6839.550141][ T2629] ipv6_find_idev+0x102/0x170 [ 6839.550141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.550141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.550141][ T2629] netlink_rcv_skb+0x130/0x360 [ 6839.550141][ T2629] netlink_unicast+0x449/0x710 [ 6839.550141][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6839.550141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6839.550141][ T2629] ___sys_sendmsg+0xee/0x170 [ 6839.550141][ T2629] __sys_sendmsg+0xcd/0x170 [ 6839.550141][ T2629] do_syscall_64+0xc6/0x1e0 [ 6839.550141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.550141][ T2629] [ 6839.551867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6839.551867][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6839.551867][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6839.551867][ T2629] ipv6_find_idev+0x102/0x170 [ 6839.551867][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.551867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.551867][ T2629] netlink_rcv_skb+0x130/0x360 [ 6839.551867][ T2629] netlink_unicast+0x449/0x710 [ 6839.551867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6839.551867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6839.551867][ T2629] ___sys_sendmsg+0xee/0x170 [ 6839.551867][ T2629] __sys_sendmsg+0xcd/0x170 [ 6839.551867][ T2629] do_syscall_64+0xc6/0x1e0 [ 6839.551867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.551867][ T2629] [ 6839.553726][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6839.554031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6839.554031][ T2629] dst_init+0x84/0x4a0 [ 6839.554031][ T2629] dst_alloc+0x97/0x150 [ 6839.554031][ T2629] ip6_dst_alloc+0x23/0x90 [ 6839.554031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.554031][ T2629] ip6_pol_route+0x56f/0x840 [ 6839.554031][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6839.554031][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6839.554031][ T2629] fib6_rule_lookup+0x182/0x630 [ 6839.554031][ T2629] ip6_route_output_flags+0x259/0x480 [ 6839.554031][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6839.554031][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6839.554031][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6839.554031][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6839.554031][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6839.554031][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6839.554031][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6839.554031][ T2629] [ 6839.556337][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6839.556337][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6839.556337][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6839.556337][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6839.556337][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6839.556337][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6839.556337][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6839.556337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.556337][ T2629] netlink_rcv_skb+0x130/0x360 [ 6839.556337][ T2629] netlink_unicast+0x449/0x710 [ 6839.556337][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6839.556337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6839.556337][ T2629] ___sys_sendmsg+0xee/0x170 [ 6839.556337][ T2629] __sys_sendmsg+0xcd/0x170 [ 6839.556337][ T2629] do_syscall_64+0xc6/0x1e0 [ 6839.556337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.556337][ T2629] [ 6839.558492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6839.558492][ T2629] dst_init+0x84/0x4a0 [ 6839.558492][ T2629] dst_alloc+0x97/0x150 [ 6839.558492][ T2629] ip6_dst_alloc+0x23/0x90 [ 6839.558492][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.558492][ T2629] ip6_pol_route+0x56f/0x840 [ 6839.558492][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6839.558492][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6839.558492][ T2629] fib6_rule_lookup+0x182/0x630 [ 6839.558492][ T2629] ip6_route_output_flags+0x259/0x480 [ 6839.558492][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6839.558492][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6839.558492][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6839.558492][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6839.558492][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6839.558492][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6839.558492][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6839.558492][ T2629] [ 6839.560788][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6839.560788][ T2629] netdev_get_by_index+0x5e/0x80 [ 6839.560788][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6839.560788][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6839.560788][ T2629] ip6_route_add+0x1c/0x140 [ 6839.560788][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6839.560788][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6839.560788][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.560788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.560788][ T2629] netlink_rcv_skb+0x130/0x360 [ 6839.560788][ T2629] netlink_unicast+0x449/0x710 [ 6839.560788][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6839.560788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6839.560788][ T2629] ___sys_sendmsg+0xee/0x170 [ 6839.560788][ T2629] __sys_sendmsg+0xcd/0x170 [ 6839.560788][ T2629] do_syscall_64+0xc6/0x1e0 [ 6839.560788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.560788][ T2629] [ 6839.563127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6839.563127][ T2629] netdev_get_by_index+0x5e/0x80 [ 6839.563127][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6839.563127][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6839.563127][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6839.563127][ T2629] ipv6_add_addr+0x411/0x2000 [ 6839.563127][ T2629] inet6_addr_add+0x30e/0xa40 [ 6839.563127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.563127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.563127][ T2629] netlink_rcv_skb+0x130/0x360 [ 6839.563127][ T2629] netlink_unicast+0x449/0x710 [ 6839.563127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6839.563127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6839.563127][ T2629] ___sys_sendmsg+0xee/0x170 [ 6839.563127][ T2629] __sys_sendmsg+0xcd/0x170 [ 6839.563127][ T2629] do_syscall_64+0xc6/0x1e0 [ 6839.563127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.563127][ T2629] [ 6839.565355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6839.565355][ T2629] netdev_get_by_index+0x5e/0x80 [ 6839.565355][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6839.565355][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6839.565355][ T2629] ip6_route_add+0x1c/0x140 [ 6839.565355][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6839.565355][ T2629] addrconf_add_dev+0xe2/0x170 [ 6839.565355][ T2629] inet6_addr_add+0x12f/0xa40 [ 6839.565355][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.565355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.565355][ T2629] netlink_rcv_skb+0x130/0x360 [ 6839.565355][ T2629] netlink_unicast+0x449/0x710 [ 6839.565355][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6839.565355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6839.565355][ T2629] ___sys_sendmsg+0xee/0x170 [ 6839.565355][ T2629] __sys_sendmsg+0xcd/0x170 [ 6839.565355][ T2629] do_syscall_64+0xc6/0x1e0 [ 6839.565355][ T2629] [ 6839.567548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6839.567548][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6839.567548][ T2629] ipv6_find_idev+0x102/0x170 [ 6839.567548][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.567548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.567548][ T2629] netlink_rcv_skb+0x130/0x360 [ 6839.567548][ T2629] netlink_unicast+0x449/0x710 [ 6839.567548][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6839.567548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6839.567548][ T2629] ___sys_sendmsg+0xee/0x170 [ 6839.567548][ T2629] __sys_sendmsg+0xcd/0x170 [ 6839.567548][ T2629] do_syscall_64+0xc6/0x1e0 [ 6839.567548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.567548][ T2629] [ 6839.569282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6839.569282][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6839.569282][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6839.569282][ T2629] ipv6_find_idev+0x102/0x170 [ 6839.569282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.569282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.569282][ T2629] netlink_rcv_skb+0x130/0x360 [ 6839.569282][ T2629] netlink_unicast+0x449/0x710 [ 6839.569282][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6839.569282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6839.569282][ T2629] ___sys_sendmsg+0xee/0x170 [ 6839.569282][ T2629] __sys_sendmsg+0xcd/0x170 [ 6839.569282][ T2629] do_syscall_64+0xc6/0x1e0 [ 6839.569282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.569282][ T2629] [ 6841.295922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6841.296303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6841.296303][ T10] netdev_get_by_index+0x5e/0x80 [ 6841.296303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6841.296303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6841.296303][ T10] ip6_route_add+0x1c/0x140 [ 6841.296303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6841.296303][ T10] inet6_addr_add+0x4f8/0xa40 [ 6841.296303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6841.296303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6841.296303][ T10] netlink_rcv_skb+0x130/0x360 [ 6841.296303][ T10] netlink_unicast+0x449/0x710 [ 6841.296303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6841.296303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6841.296303][ T10] ___sys_sendmsg+0xee/0x170 [ 6841.296303][ T10] __sys_sendmsg+0xcd/0x170 [ 6841.296303][ T10] do_syscall_64+0xc6/0x1e0 [ 6841.296303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6841.296303][ T10] [ 6841.298317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6841.298317][ T10] netdev_get_by_index+0x5e/0x80 [ 6841.298317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6841.298317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6841.298317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6841.298317][ T10] ipv6_add_addr+0x411/0x2000 [ 6841.298317][ T10] inet6_addr_add+0x30e/0xa40 [ 6841.298317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6841.298317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6841.298317][ T10] netlink_rcv_skb+0x130/0x360 [ 6841.298317][ T10] netlink_unicast+0x449/0x710 [ 6841.298317][ T10] netlink_sendmsg+0x723/0xbe0 [ 6841.298317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6841.298317][ T10] ___sys_sendmsg+0xee/0x170 [ 6841.298317][ T10] __sys_sendmsg+0xcd/0x170 [ 6841.298317][ T10] do_syscall_64+0xc6/0x1e0 [ 6841.298317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6841.298317][ T10] [ 6841.300298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6841.300298][ T10] netdev_get_by_index+0x5e/0x80 [ 6841.300298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6841.300298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6841.300298][ T10] ip6_route_add+0x1c/0x140 [ 6841.300298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6841.300298][ T10] addrconf_add_dev+0xe2/0x170 [ 6841.300298][ T10] inet6_addr_add+0x12f/0xa40 [ 6841.300298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6841.300298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6841.300298][ T10] netlink_rcv_skb+0x130/0x360 [ 6841.300298][ T10] netlink_unicast+0x449/0x710 [ 6841.300298][ T10] netlink_sendmsg+0x723/0xbe0 [ 6841.300298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6841.300298][ T10] ___sys_sendmsg+0xee/0x170 [ 6841.300298][ T10] __sys_sendmsg+0xcd/0x170 [ 6841.300298][ T10] do_syscall_64+0xc6/0x1e0 [ 6841.300298][ T10] [ 6841.302241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6841.302241][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6841.302241][ T10] ipv6_find_idev+0x102/0x170 [ 6841.302241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6841.302241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6841.302241][ T10] netlink_rcv_skb+0x130/0x360 [ 6841.302241][ T10] netlink_unicast+0x449/0x710 [ 6841.302241][ T10] netlink_sendmsg+0x723/0xbe0 [ 6841.302241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6841.302241][ T10] ___sys_sendmsg+0xee/0x170 [ 6841.302241][ T10] __sys_sendmsg+0xcd/0x170 [ 6841.302241][ T10] do_syscall_64+0xc6/0x1e0 [ 6841.302241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6841.302241][ T10] [ 6841.303761][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6841.303761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6841.303761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6841.303761][ T10] ipv6_find_idev+0x102/0x170 [ 6841.303761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6841.303761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6841.303761][ T10] netlink_rcv_skb+0x130/0x360 [ 6841.303761][ T10] netlink_unicast+0x449/0x710 [ 6841.303761][ T10] netlink_sendmsg+0x723/0xbe0 [ 6841.303761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6841.303761][ T10] ___sys_sendmsg+0xee/0x170 [ 6841.303761][ T10] __sys_sendmsg+0xcd/0x170 [ 6841.303761][ T10] do_syscall_64+0xc6/0x1e0 [ 6841.303761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6841.303761][ T10] [ 6841.305399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6841.305647][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6841.305647][ T10] dst_init+0x84/0x4a0 [ 6841.305647][ T10] dst_alloc+0x97/0x150 [ 6841.305647][ T10] ip6_dst_alloc+0x23/0x90 [ 6841.305647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6841.305647][ T10] ip6_pol_route+0x56f/0x840 [ 6841.305647][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6841.305647][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6841.305647][ T10] fib6_rule_lookup+0x182/0x630 [ 6841.305647][ T10] ip6_route_output_flags+0x259/0x480 [ 6841.305647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6841.305647][ T10] icmp6_send+0x13dd/0x1b70 [ 6841.305647][ T10] ip6_link_failure+0x30/0x430 [ 6841.305647][ T10] ndisc_error_report+0x96/0x160 [ 6841.305647][ T10] neigh_invalidate+0x206/0x510 [ 6841.305647][ T10] neigh_timer_handler+0x984/0xf10 [ 6841.305647][ T10] call_timer_fn+0x170/0x430 [ 6841.305647][ T10] [ 6849.751918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6849.752377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6849.752377][ T2629] ___neigh_create+0x14b/0xf60 [ 6849.752377][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6849.752377][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6849.752377][ T2629] ip6_output+0x1f3/0x770 [ 6849.752377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6849.752377][ T2629] mld_sendpack+0x62d/0xbc0 [ 6849.752377][ T2629] mld_ifc_work+0x32/0x1f0 [ 6849.752377][ T2629] process_one_work+0x84d/0x18a0 [ 6849.752377][ T2629] worker_thread+0x587/0xd30 [ 6849.752377][ T2629] kthread+0x28a/0x350 [ 6849.752377][ T2629] ret_from_fork+0x31/0x70 [ 6849.752377][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6849.752377][ T2629] [ 6849.754081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6849.754081][ T2629] dst_init+0x84/0x4a0 [ 6849.754081][ T2629] dst_alloc+0x97/0x150 [ 6849.754081][ T2629] ip6_dst_alloc+0x23/0x90 [ 6849.754081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.754081][ T2629] ip6_pol_route+0x56f/0x840 [ 6849.754081][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6849.754081][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6849.754081][ T2629] ipv6_rcv+0x1ad/0x810 [ 6849.754081][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6849.754081][ T2629] process_backlog+0x101/0x620 [ 6849.754081][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6849.754081][ T2629] net_rx_action+0x495/0xbe0 [ 6849.754081][ T2629] __do_softirq+0x1b5/0x7f6 [ 6849.754081][ T2629] [ 6849.755912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6849.755912][ T2629] netdev_get_by_index+0x5e/0x80 [ 6849.755912][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6849.755912][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6849.755912][ T2629] ip6_route_add+0x1c/0x140 [ 6849.755912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6849.755912][ T2629] addrconf_add_dev+0xe2/0x170 [ 6849.755912][ T2629] inet6_addr_add+0x12f/0xa40 [ 6849.755912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.755912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.755912][ T2629] netlink_rcv_skb+0x130/0x360 [ 6849.755912][ T2629] netlink_unicast+0x449/0x710 [ 6849.755912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6849.755912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6849.755912][ T2629] ___sys_sendmsg+0xee/0x170 [ 6849.755912][ T2629] __sys_sendmsg+0xcd/0x170 [ 6849.755912][ T2629] do_syscall_64+0xc6/0x1e0 [ 6849.755912][ T2629] [ 6849.758130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6849.758130][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6849.758130][ T2629] ipv6_find_idev+0x102/0x170 [ 6849.758130][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.758130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.758130][ T2629] netlink_rcv_skb+0x130/0x360 [ 6849.758130][ T2629] netlink_unicast+0x449/0x710 [ 6849.758130][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6849.758130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6849.758130][ T2629] ___sys_sendmsg+0xee/0x170 [ 6849.758130][ T2629] __sys_sendmsg+0xcd/0x170 [ 6849.758130][ T2629] do_syscall_64+0xc6/0x1e0 [ 6849.758130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.758130][ T2629] [ 6849.759849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6849.759849][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6849.759849][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6849.759849][ T2629] ipv6_find_idev+0x102/0x170 [ 6849.759849][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.759849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.759849][ T2629] netlink_rcv_skb+0x130/0x360 [ 6849.759849][ T2629] netlink_unicast+0x449/0x710 [ 6849.759849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6849.759849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6849.759849][ T2629] ___sys_sendmsg+0xee/0x170 [ 6849.759849][ T2629] __sys_sendmsg+0xcd/0x170 [ 6849.759849][ T2629] do_syscall_64+0xc6/0x1e0 [ 6849.759849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.759849][ T2629] [ 6849.761710][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6849.762019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6849.762019][ T2629] dst_init+0x84/0x4a0 [ 6849.762019][ T2629] dst_alloc+0x97/0x150 [ 6849.762019][ T2629] ip6_dst_alloc+0x23/0x90 [ 6849.762019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.762019][ T2629] ip6_pol_route+0x56f/0x840 [ 6849.762019][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6849.762019][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6849.762019][ T2629] fib6_rule_lookup+0x182/0x630 [ 6849.762019][ T2629] ip6_route_output_flags+0x259/0x480 [ 6849.762019][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6849.762019][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6849.762019][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6849.762019][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6849.762019][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6849.762019][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6849.762019][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6849.762019][ T2629] [ 6849.764345][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6849.764345][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6849.764345][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6849.764345][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6849.764345][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6849.764345][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6849.764345][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6849.764345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.764345][ T2629] netlink_rcv_skb+0x130/0x360 [ 6849.764345][ T2629] netlink_unicast+0x449/0x710 [ 6849.764345][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6849.764345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6849.764345][ T2629] ___sys_sendmsg+0xee/0x170 [ 6849.764345][ T2629] __sys_sendmsg+0xcd/0x170 [ 6849.764345][ T2629] do_syscall_64+0xc6/0x1e0 [ 6849.764345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.764345][ T2629] [ 6849.766502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6849.766502][ T2629] dst_init+0x84/0x4a0 [ 6849.766502][ T2629] dst_alloc+0x97/0x150 [ 6849.766502][ T2629] ip6_dst_alloc+0x23/0x90 [ 6849.766502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.766502][ T2629] ip6_pol_route+0x56f/0x840 [ 6849.766502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6849.766502][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6849.766502][ T2629] fib6_rule_lookup+0x182/0x630 [ 6849.766502][ T2629] ip6_route_output_flags+0x259/0x480 [ 6849.766502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6849.766502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6849.766502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6849.766502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6849.766502][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6849.766502][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6849.766502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6849.766502][ T2629] [ 6849.768825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6849.768825][ T2629] netdev_get_by_index+0x5e/0x80 [ 6849.768825][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6849.768825][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6849.768825][ T2629] ip6_route_add+0x1c/0x140 [ 6849.768825][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6849.768825][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6849.768825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.768825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.768825][ T2629] netlink_rcv_skb+0x130/0x360 [ 6849.768825][ T2629] netlink_unicast+0x449/0x710 [ 6849.768825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6849.768825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6849.768825][ T2629] ___sys_sendmsg+0xee/0x170 [ 6849.768825][ T2629] __sys_sendmsg+0xcd/0x170 [ 6849.768825][ T2629] do_syscall_64+0xc6/0x1e0 [ 6849.768825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.768825][ T2629] [ 6849.771052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6849.771052][ T2629] netdev_get_by_index+0x5e/0x80 [ 6849.771052][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6849.771052][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6849.771052][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6849.771052][ T2629] ipv6_add_addr+0x411/0x2000 [ 6849.771052][ T2629] inet6_addr_add+0x30e/0xa40 [ 6849.771052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.771052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.771052][ T2629] netlink_rcv_skb+0x130/0x360 [ 6849.771052][ T2629] netlink_unicast+0x449/0x710 [ 6849.771052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6849.771052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6849.771052][ T2629] ___sys_sendmsg+0xee/0x170 [ 6849.771052][ T2629] __sys_sendmsg+0xcd/0x170 [ 6849.771052][ T2629] do_syscall_64+0xc6/0x1e0 [ 6849.771052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.771052][ T2629] [ 6849.773276][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6849.773276][ T2629] netdev_get_by_index+0x5e/0x80 [ 6849.773276][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6849.773276][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6849.773276][ T2629] ip6_route_add+0x1c/0x140 [ 6849.773276][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6849.773276][ T2629] addrconf_add_dev+0xe2/0x170 [ 6849.773276][ T2629] inet6_addr_add+0x12f/0xa40 [ 6849.773276][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.773276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.773276][ T2629] netlink_rcv_skb+0x130/0x360 [ 6849.773276][ T2629] netlink_unicast+0x449/0x710 [ 6849.773276][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6849.773276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6849.773276][ T2629] ___sys_sendmsg+0xee/0x170 [ 6849.773276][ T2629] __sys_sendmsg+0xcd/0x170 [ 6849.773276][ T2629] do_syscall_64+0xc6/0x1e0 [ 6849.773276][ T2629] [ 6849.775474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6849.775474][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6849.775474][ T2629] ipv6_find_idev+0x102/0x170 [ 6849.775474][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.775474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.775474][ T2629] netlink_rcv_skb+0x130/0x360 [ 6849.775474][ T2629] netlink_unicast+0x449/0x710 [ 6849.775474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6849.775474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6849.775474][ T2629] ___sys_sendmsg+0xee/0x170 [ 6849.775474][ T2629] __sys_sendmsg+0xcd/0x170 [ 6849.775474][ T2629] do_syscall_64+0xc6/0x1e0 [ 6849.775474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.775474][ T2629] [ 6849.777196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6849.777196][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6849.777196][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6849.777196][ T2629] ipv6_find_idev+0x102/0x170 [ 6849.777196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.777196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.777196][ T2629] netlink_rcv_skb+0x130/0x360 [ 6849.777196][ T2629] netlink_unicast+0x449/0x710 [ 6849.777196][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6849.777196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6849.777196][ T2629] ___sys_sendmsg+0xee/0x170 [ 6849.777196][ T2629] __sys_sendmsg+0xcd/0x170 [ 6849.777196][ T2629] do_syscall_64+0xc6/0x1e0 [ 6849.777196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.777196][ T2629] [ 6851.543910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6851.544320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6851.544320][ T10] netdev_get_by_index+0x5e/0x80 [ 6851.544320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6851.544320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6851.544320][ T10] ip6_route_add+0x1c/0x140 [ 6851.544320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6851.544320][ T10] inet6_addr_add+0x4f8/0xa40 [ 6851.544320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6851.544320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6851.544320][ T10] netlink_rcv_skb+0x130/0x360 [ 6851.544320][ T10] netlink_unicast+0x449/0x710 [ 6851.544320][ T10] netlink_sendmsg+0x723/0xbe0 [ 6851.544320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6851.544320][ T10] ___sys_sendmsg+0xee/0x170 [ 6851.544320][ T10] __sys_sendmsg+0xcd/0x170 [ 6851.544320][ T10] do_syscall_64+0xc6/0x1e0 [ 6851.544320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6851.544320][ T10] [ 6851.546315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6851.546315][ T10] netdev_get_by_index+0x5e/0x80 [ 6851.546315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6851.546315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6851.546315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6851.546315][ T10] ipv6_add_addr+0x411/0x2000 [ 6851.546315][ T10] inet6_addr_add+0x30e/0xa40 [ 6851.546315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6851.546315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6851.546315][ T10] netlink_rcv_skb+0x130/0x360 [ 6851.546315][ T10] netlink_unicast+0x449/0x710 [ 6851.546315][ T10] netlink_sendmsg+0x723/0xbe0 [ 6851.546315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6851.546315][ T10] ___sys_sendmsg+0xee/0x170 [ 6851.546315][ T10] __sys_sendmsg+0xcd/0x170 [ 6851.546315][ T10] do_syscall_64+0xc6/0x1e0 [ 6851.546315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6851.546315][ T10] [ 6851.548305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6851.548305][ T10] netdev_get_by_index+0x5e/0x80 [ 6851.548305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6851.548305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6851.548305][ T10] ip6_route_add+0x1c/0x140 [ 6851.548305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6851.548305][ T10] addrconf_add_dev+0xe2/0x170 [ 6851.548305][ T10] inet6_addr_add+0x12f/0xa40 [ 6851.548305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6851.548305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6851.548305][ T10] netlink_rcv_skb+0x130/0x360 [ 6851.548305][ T10] netlink_unicast+0x449/0x710 [ 6851.548305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6851.548305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6851.548305][ T10] ___sys_sendmsg+0xee/0x170 [ 6851.548305][ T10] __sys_sendmsg+0xcd/0x170 [ 6851.548305][ T10] do_syscall_64+0xc6/0x1e0 [ 6851.548305][ T10] [ 6851.550241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6851.550241][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6851.550241][ T10] ipv6_find_idev+0x102/0x170 [ 6851.550241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6851.550241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6851.550241][ T10] netlink_rcv_skb+0x130/0x360 [ 6851.550241][ T10] netlink_unicast+0x449/0x710 [ 6851.550241][ T10] netlink_sendmsg+0x723/0xbe0 [ 6851.550241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6851.550241][ T10] ___sys_sendmsg+0xee/0x170 [ 6851.550241][ T10] __sys_sendmsg+0xcd/0x170 [ 6851.550241][ T10] do_syscall_64+0xc6/0x1e0 [ 6851.550241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6851.550241][ T10] [ 6851.551764][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6851.551764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6851.551764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6851.551764][ T10] ipv6_find_idev+0x102/0x170 [ 6851.551764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6851.551764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6851.551764][ T10] netlink_rcv_skb+0x130/0x360 [ 6851.551764][ T10] netlink_unicast+0x449/0x710 [ 6851.551764][ T10] netlink_sendmsg+0x723/0xbe0 [ 6851.551764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6851.551764][ T10] ___sys_sendmsg+0xee/0x170 [ 6851.551764][ T10] __sys_sendmsg+0xcd/0x170 [ 6851.551764][ T10] do_syscall_64+0xc6/0x1e0 [ 6851.551764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6851.551764][ T10] [ 6851.553404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6851.553645][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6851.553645][ T10] dst_init+0x84/0x4a0 [ 6851.553645][ T10] dst_alloc+0x97/0x150 [ 6851.553645][ T10] ip6_dst_alloc+0x23/0x90 [ 6851.553645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6851.553645][ T10] ip6_pol_route+0x56f/0x840 [ 6851.553645][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6851.553645][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6851.553645][ T10] fib6_rule_lookup+0x182/0x630 [ 6851.553645][ T10] ip6_route_output_flags+0x259/0x480 [ 6851.553645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6851.553645][ T10] icmp6_send+0x13dd/0x1b70 [ 6851.553645][ T10] ip6_link_failure+0x30/0x430 [ 6851.553645][ T10] ndisc_error_report+0x96/0x160 [ 6851.553645][ T10] neigh_invalidate+0x206/0x510 [ 6851.553645][ T10] neigh_timer_handler+0x984/0xf10 [ 6851.553645][ T10] call_timer_fn+0x170/0x430 [ 6851.553645][ T10] [ 6860.031895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6860.032341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6860.032341][ T2629] ___neigh_create+0x14b/0xf60 [ 6860.032341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6860.032341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6860.032341][ T2629] ip6_output+0x1f3/0x770 [ 6860.032341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6860.032341][ T2629] mld_sendpack+0x62d/0xbc0 [ 6860.032341][ T2629] mld_ifc_work+0x32/0x1f0 [ 6860.032341][ T2629] process_one_work+0x84d/0x18a0 [ 6860.032341][ T2629] worker_thread+0x587/0xd30 [ 6860.032341][ T2629] kthread+0x28a/0x350 [ 6860.032341][ T2629] ret_from_fork+0x31/0x70 [ 6860.032341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6860.032341][ T2629] [ 6860.034075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6860.034075][ T2629] dst_init+0x84/0x4a0 [ 6860.034075][ T2629] dst_alloc+0x97/0x150 [ 6860.034075][ T2629] ip6_dst_alloc+0x23/0x90 [ 6860.034075][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.034075][ T2629] ip6_pol_route+0x56f/0x840 [ 6860.034075][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6860.034075][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6860.034075][ T2629] ipv6_rcv+0x1ad/0x810 [ 6860.034075][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6860.034075][ T2629] process_backlog+0x101/0x620 [ 6860.034075][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6860.034075][ T2629] net_rx_action+0x495/0xbe0 [ 6860.034075][ T2629] __do_softirq+0x1b5/0x7f6 [ 6860.034075][ T2629] [ 6860.035933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6860.035933][ T2629] netdev_get_by_index+0x5e/0x80 [ 6860.035933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6860.035933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6860.035933][ T2629] ip6_route_add+0x1c/0x140 [ 6860.035933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6860.035933][ T2629] addrconf_add_dev+0xe2/0x170 [ 6860.035933][ T2629] inet6_addr_add+0x12f/0xa40 [ 6860.035933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.035933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.035933][ T2629] netlink_rcv_skb+0x130/0x360 [ 6860.035933][ T2629] netlink_unicast+0x449/0x710 [ 6860.035933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6860.035933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6860.035933][ T2629] ___sys_sendmsg+0xee/0x170 [ 6860.035933][ T2629] __sys_sendmsg+0xcd/0x170 [ 6860.035933][ T2629] do_syscall_64+0xc6/0x1e0 [ 6860.035933][ T2629] [ 6860.038166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6860.038166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6860.038166][ T2629] ipv6_find_idev+0x102/0x170 [ 6860.038166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.038166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.038166][ T2629] netlink_rcv_skb+0x130/0x360 [ 6860.038166][ T2629] netlink_unicast+0x449/0x710 [ 6860.038166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6860.038166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6860.038166][ T2629] ___sys_sendmsg+0xee/0x170 [ 6860.038166][ T2629] __sys_sendmsg+0xcd/0x170 [ 6860.038166][ T2629] do_syscall_64+0xc6/0x1e0 [ 6860.038166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.038166][ T2629] [ 6860.039903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6860.039903][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6860.039903][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6860.039903][ T2629] ipv6_find_idev+0x102/0x170 [ 6860.039903][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.039903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.039903][ T2629] netlink_rcv_skb+0x130/0x360 [ 6860.039903][ T2629] netlink_unicast+0x449/0x710 [ 6860.039903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6860.039903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6860.039903][ T2629] ___sys_sendmsg+0xee/0x170 [ 6860.039903][ T2629] __sys_sendmsg+0xcd/0x170 [ 6860.039903][ T2629] do_syscall_64+0xc6/0x1e0 [ 6860.039903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.039903][ T2629] [ 6860.041792][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6860.042093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6860.042093][ T2629] dst_init+0x84/0x4a0 [ 6860.042093][ T2629] dst_alloc+0x97/0x150 [ 6860.042093][ T2629] ip6_dst_alloc+0x23/0x90 [ 6860.042093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.042093][ T2629] ip6_pol_route+0x56f/0x840 [ 6860.042093][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6860.042093][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6860.042093][ T2629] fib6_rule_lookup+0x182/0x630 [ 6860.042093][ T2629] ip6_route_output_flags+0x259/0x480 [ 6860.042093][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6860.042093][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6860.042093][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6860.042093][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6860.042093][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6860.042093][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6860.042093][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6860.042093][ T2629] [ 6860.044420][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6860.044420][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6860.044420][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6860.044420][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6860.044420][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6860.044420][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6860.044420][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6860.044420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.044420][ T2629] netlink_rcv_skb+0x130/0x360 [ 6860.044420][ T2629] netlink_unicast+0x449/0x710 [ 6860.044420][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6860.044420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6860.044420][ T2629] ___sys_sendmsg+0xee/0x170 [ 6860.044420][ T2629] __sys_sendmsg+0xcd/0x170 [ 6860.044420][ T2629] do_syscall_64+0xc6/0x1e0 [ 6860.044420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.044420][ T2629] [ 6860.046582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6860.046582][ T2629] dst_init+0x84/0x4a0 [ 6860.046582][ T2629] dst_alloc+0x97/0x150 [ 6860.046582][ T2629] ip6_dst_alloc+0x23/0x90 [ 6860.046582][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6860.046582][ T2629] ip6_pol_route+0x56f/0x840 [ 6860.046582][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6860.046582][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6860.046582][ T2629] fib6_rule_lookup+0x182/0x630 [ 6860.046582][ T2629] ip6_route_output_flags+0x259/0x480 [ 6860.046582][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6860.046582][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6860.046582][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6860.046582][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6860.046582][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6860.046582][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6860.046582][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6860.046582][ T2629] [ 6860.048911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6860.048911][ T2629] netdev_get_by_index+0x5e/0x80 [ 6860.048911][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6860.048911][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6860.048911][ T2629] ip6_route_add+0x1c/0x140 [ 6860.048911][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6860.048911][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6860.048911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.048911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.048911][ T2629] netlink_rcv_skb+0x130/0x360 [ 6860.048911][ T2629] netlink_unicast+0x449/0x710 [ 6860.048911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6860.048911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6860.048911][ T2629] ___sys_sendmsg+0xee/0x170 [ 6860.048911][ T2629] __sys_sendmsg+0xcd/0x170 [ 6860.048911][ T2629] do_syscall_64+0xc6/0x1e0 [ 6860.048911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.048911][ T2629] [ 6860.051270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6860.051270][ T2629] netdev_get_by_index+0x5e/0x80 [ 6860.051270][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6860.051270][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6860.051270][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6860.051270][ T2629] ipv6_add_addr+0x411/0x2000 [ 6860.051270][ T2629] inet6_addr_add+0x30e/0xa40 [ 6860.051270][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.051270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.051270][ T2629] netlink_rcv_skb+0x130/0x360 [ 6860.051270][ T2629] netlink_unicast+0x449/0x710 [ 6860.051270][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6860.051270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6860.051270][ T2629] ___sys_sendmsg+0xee/0x170 [ 6860.051270][ T2629] __sys_sendmsg+0xcd/0x170 [ 6860.051270][ T2629] do_syscall_64+0xc6/0x1e0 [ 6860.051270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.051270][ T2629] [ 6860.053528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6860.053528][ T2629] netdev_get_by_index+0x5e/0x80 [ 6860.053528][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6860.053528][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6860.053528][ T2629] ip6_route_add+0x1c/0x140 [ 6860.053528][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6860.053528][ T2629] addrconf_add_dev+0xe2/0x170 [ 6860.053528][ T2629] inet6_addr_add+0x12f/0xa40 [ 6860.053528][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6860.053528][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.053528][ T2629] netlink_rcv_skb+0x130/0x360 [ 6860.053528][ T2629] netlink_unicast+0x449/0x710 [ 6860.053528][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6860.053528][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6860.053528][ T2629] ___sys_sendmsg+0xee/0x170 [ 6860.053528][ T2629] __sys_sendmsg+0xcd/0x170 [ 6860.053528][ T2629] do_syscall_64+0xc6/0x1e0 [ 6860.053528][ T2629] [ 6860.055740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6860.055740][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6860.055740][ T2629] ipv6_find_idev+0x102/0x170 [ 6860.055740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.055740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.055740][ T2629] netlink_rcv_skb+0x130/0x360 [ 6860.055740][ T2629] netlink_unicast+0x449/0x710 [ 6860.055740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6860.055740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6860.055740][ T2629] ___sys_sendmsg+0xee/0x170 [ 6860.055740][ T2629] __sys_sendmsg+0xcd/0x170 [ 6860.055740][ T2629] do_syscall_64+0xc6/0x1e0 [ 6860.055740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.055740][ T2629] [ 6860.057499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6860.057499][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6860.057499][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6860.057499][ T2629] ipv6_find_idev+0x102/0x170 [ 6860.057499][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6860.057499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6860.057499][ T2629] netlink_rcv_skb+0x130/0x360 [ 6860.057499][ T2629] netlink_unicast+0x449/0x710 [ 6860.057499][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6860.057499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6860.057499][ T2629] ___sys_sendmsg+0xee/0x170 [ 6860.057499][ T2629] __sys_sendmsg+0xcd/0x170 [ 6860.057499][ T2629] do_syscall_64+0xc6/0x1e0 [ 6860.057499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6860.057499][ T2629] [ 6861.607863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6861.608225][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6861.608225][ T10] netdev_get_by_index+0x5e/0x80 [ 6861.608225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6861.608225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6861.608225][ T10] ip6_route_add+0x1c/0x140 [ 6861.608225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6861.608225][ T10] inet6_addr_add+0x4f8/0xa40 [ 6861.608225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6861.608225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6861.608225][ T10] netlink_rcv_skb+0x130/0x360 [ 6861.608225][ T10] netlink_unicast+0x449/0x710 [ 6861.608225][ T10] netlink_sendmsg+0x723/0xbe0 [ 6861.608225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6861.608225][ T10] ___sys_sendmsg+0xee/0x170 [ 6861.608225][ T10] __sys_sendmsg+0xcd/0x170 [ 6861.608225][ T10] do_syscall_64+0xc6/0x1e0 [ 6861.608225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6861.608225][ T10] [ 6861.610234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6861.610234][ T10] netdev_get_by_index+0x5e/0x80 [ 6861.610234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6861.610234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6861.610234][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6861.610234][ T10] ipv6_add_addr+0x411/0x2000 [ 6861.610234][ T10] inet6_addr_add+0x30e/0xa40 [ 6861.610234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6861.610234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6861.610234][ T10] netlink_rcv_skb+0x130/0x360 [ 6861.610234][ T10] netlink_unicast+0x449/0x710 [ 6861.610234][ T10] netlink_sendmsg+0x723/0xbe0 [ 6861.610234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6861.610234][ T10] ___sys_sendmsg+0xee/0x170 [ 6861.610234][ T10] __sys_sendmsg+0xcd/0x170 [ 6861.610234][ T10] do_syscall_64+0xc6/0x1e0 [ 6861.610234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6861.610234][ T10] [ 6861.612204][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6861.612204][ T10] netdev_get_by_index+0x5e/0x80 [ 6861.612204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6861.612204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6861.612204][ T10] ip6_route_add+0x1c/0x140 [ 6861.612204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6861.612204][ T10] addrconf_add_dev+0xe2/0x170 [ 6861.612204][ T10] inet6_addr_add+0x12f/0xa40 [ 6861.612204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6861.612204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6861.612204][ T10] netlink_rcv_skb+0x130/0x360 [ 6861.612204][ T10] netlink_unicast+0x449/0x710 [ 6861.612204][ T10] netlink_sendmsg+0x723/0xbe0 [ 6861.612204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6861.612204][ T10] ___sys_sendmsg+0xee/0x170 [ 6861.612204][ T10] __sys_sendmsg+0xcd/0x170 [ 6861.612204][ T10] do_syscall_64+0xc6/0x1e0 [ 6861.612204][ T10] [ 6861.614146][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6861.614146][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6861.614146][ T10] ipv6_find_idev+0x102/0x170 [ 6861.614146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6861.614146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6861.614146][ T10] netlink_rcv_skb+0x130/0x360 [ 6861.614146][ T10] netlink_unicast+0x449/0x710 [ 6861.614146][ T10] netlink_sendmsg+0x723/0xbe0 [ 6861.614146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6861.614146][ T10] ___sys_sendmsg+0xee/0x170 [ 6861.614146][ T10] __sys_sendmsg+0xcd/0x170 [ 6861.614146][ T10] do_syscall_64+0xc6/0x1e0 [ 6861.614146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6861.614146][ T10] [ 6861.615662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6861.615662][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6861.615662][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6861.615662][ T10] ipv6_find_idev+0x102/0x170 [ 6861.615662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6861.615662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6861.615662][ T10] netlink_rcv_skb+0x130/0x360 [ 6861.615662][ T10] netlink_unicast+0x449/0x710 [ 6861.615662][ T10] netlink_sendmsg+0x723/0xbe0 [ 6861.615662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6861.615662][ T10] ___sys_sendmsg+0xee/0x170 [ 6861.615662][ T10] __sys_sendmsg+0xcd/0x170 [ 6861.615662][ T10] do_syscall_64+0xc6/0x1e0 [ 6861.615662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6861.615662][ T10] [ 6861.617325][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6861.617569][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6861.617569][ T10] dst_init+0x84/0x4a0 [ 6861.617569][ T10] dst_alloc+0x97/0x150 [ 6861.617569][ T10] ip6_dst_alloc+0x23/0x90 [ 6861.617569][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6861.617569][ T10] ip6_pol_route+0x56f/0x840 [ 6861.617569][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6861.617569][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6861.617569][ T10] fib6_rule_lookup+0x182/0x630 [ 6861.617569][ T10] ip6_route_output_flags+0x259/0x480 [ 6861.617569][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6861.617569][ T10] icmp6_send+0x13dd/0x1b70 [ 6861.617569][ T10] ip6_link_failure+0x30/0x430 [ 6861.617569][ T10] ndisc_error_report+0x96/0x160 [ 6861.617569][ T10] neigh_invalidate+0x206/0x510 [ 6861.617569][ T10] neigh_timer_handler+0x984/0xf10 [ 6861.617569][ T10] call_timer_fn+0x170/0x430 [ 6861.617569][ T10] [ 6870.311901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6870.312347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6870.312347][ T2629] ___neigh_create+0x14b/0xf60 [ 6870.312347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6870.312347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6870.312347][ T2629] ip6_output+0x1f3/0x770 [ 6870.312347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6870.312347][ T2629] mld_sendpack+0x62d/0xbc0 [ 6870.312347][ T2629] mld_ifc_work+0x32/0x1f0 [ 6870.312347][ T2629] process_one_work+0x84d/0x18a0 [ 6870.312347][ T2629] worker_thread+0x587/0xd30 [ 6870.312347][ T2629] kthread+0x28a/0x350 [ 6870.312347][ T2629] ret_from_fork+0x31/0x70 [ 6870.312347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6870.312347][ T2629] [ 6870.314074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6870.314074][ T2629] dst_init+0x84/0x4a0 [ 6870.314074][ T2629] dst_alloc+0x97/0x150 [ 6870.314074][ T2629] ip6_dst_alloc+0x23/0x90 [ 6870.314074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.314074][ T2629] ip6_pol_route+0x56f/0x840 [ 6870.314074][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6870.314074][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6870.314074][ T2629] ipv6_rcv+0x1ad/0x810 [ 6870.314074][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6870.314074][ T2629] process_backlog+0x101/0x620 [ 6870.314074][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6870.314074][ T2629] net_rx_action+0x495/0xbe0 [ 6870.314074][ T2629] __do_softirq+0x1b5/0x7f6 [ 6870.314074][ T2629] [ 6870.315920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6870.315920][ T2629] netdev_get_by_index+0x5e/0x80 [ 6870.315920][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6870.315920][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6870.315920][ T2629] ip6_route_add+0x1c/0x140 [ 6870.315920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6870.315920][ T2629] addrconf_add_dev+0xe2/0x170 [ 6870.315920][ T2629] inet6_addr_add+0x12f/0xa40 [ 6870.315920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.315920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.315920][ T2629] netlink_rcv_skb+0x130/0x360 [ 6870.315920][ T2629] netlink_unicast+0x449/0x710 [ 6870.315920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6870.315920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6870.315920][ T2629] ___sys_sendmsg+0xee/0x170 [ 6870.315920][ T2629] __sys_sendmsg+0xcd/0x170 [ 6870.315920][ T2629] do_syscall_64+0xc6/0x1e0 [ 6870.315920][ T2629] [ 6870.318172][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6870.318172][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6870.318172][ T2629] ipv6_find_idev+0x102/0x170 [ 6870.318172][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.318172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.318172][ T2629] netlink_rcv_skb+0x130/0x360 [ 6870.318172][ T2629] netlink_unicast+0x449/0x710 [ 6870.318172][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6870.318172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6870.318172][ T2629] ___sys_sendmsg+0xee/0x170 [ 6870.318172][ T2629] __sys_sendmsg+0xcd/0x170 [ 6870.318172][ T2629] do_syscall_64+0xc6/0x1e0 [ 6870.318172][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.318172][ T2629] [ 6870.319907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6870.319907][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6870.319907][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6870.319907][ T2629] ipv6_find_idev+0x102/0x170 [ 6870.319907][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.319907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.319907][ T2629] netlink_rcv_skb+0x130/0x360 [ 6870.319907][ T2629] netlink_unicast+0x449/0x710 [ 6870.319907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6870.319907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6870.319907][ T2629] ___sys_sendmsg+0xee/0x170 [ 6870.319907][ T2629] __sys_sendmsg+0xcd/0x170 [ 6870.319907][ T2629] do_syscall_64+0xc6/0x1e0 [ 6870.319907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.319907][ T2629] [ 6870.321804][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6870.322103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6870.322103][ T2629] dst_init+0x84/0x4a0 [ 6870.322103][ T2629] dst_alloc+0x97/0x150 [ 6870.322103][ T2629] ip6_dst_alloc+0x23/0x90 [ 6870.322103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.322103][ T2629] ip6_pol_route+0x56f/0x840 [ 6870.322103][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6870.322103][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6870.322103][ T2629] fib6_rule_lookup+0x182/0x630 [ 6870.322103][ T2629] ip6_route_output_flags+0x259/0x480 [ 6870.322103][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6870.322103][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6870.322103][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6870.322103][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6870.322103][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6870.322103][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6870.322103][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6870.322103][ T2629] [ 6870.324430][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6870.324430][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6870.324430][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6870.324430][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6870.324430][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6870.324430][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6870.324430][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6870.324430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.324430][ T2629] netlink_rcv_skb+0x130/0x360 [ 6870.324430][ T2629] netlink_unicast+0x449/0x710 [ 6870.324430][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6870.324430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6870.324430][ T2629] ___sys_sendmsg+0xee/0x170 [ 6870.324430][ T2629] __sys_sendmsg+0xcd/0x170 [ 6870.324430][ T2629] do_syscall_64+0xc6/0x1e0 [ 6870.324430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.324430][ T2629] [ 6870.326580][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6870.326580][ T2629] dst_init+0x84/0x4a0 [ 6870.326580][ T2629] dst_alloc+0x97/0x150 [ 6870.326580][ T2629] ip6_dst_alloc+0x23/0x90 [ 6870.326580][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.326580][ T2629] ip6_pol_route+0x56f/0x840 [ 6870.326580][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6870.326580][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6870.326580][ T2629] fib6_rule_lookup+0x182/0x630 [ 6870.326580][ T2629] ip6_route_output_flags+0x259/0x480 [ 6870.326580][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6870.326580][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6870.326580][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6870.326580][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6870.326580][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6870.326580][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6870.326580][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6870.326580][ T2629] [ 6870.328897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6870.328897][ T2629] netdev_get_by_index+0x5e/0x80 [ 6870.328897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6870.328897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6870.328897][ T2629] ip6_route_add+0x1c/0x140 [ 6870.328897][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6870.328897][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6870.328897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.328897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.328897][ T2629] netlink_rcv_skb+0x130/0x360 [ 6870.328897][ T2629] netlink_unicast+0x449/0x710 [ 6870.328897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6870.328897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6870.328897][ T2629] ___sys_sendmsg+0xee/0x170 [ 6870.328897][ T2629] __sys_sendmsg+0xcd/0x170 [ 6870.328897][ T2629] do_syscall_64+0xc6/0x1e0 [ 6870.328897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.328897][ T2629] [ 6870.331137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6870.331137][ T2629] netdev_get_by_index+0x5e/0x80 [ 6870.331137][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6870.331137][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6870.331137][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6870.331137][ T2629] ipv6_add_addr+0x411/0x2000 [ 6870.331137][ T2629] inet6_addr_add+0x30e/0xa40 [ 6870.331137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.331137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.331137][ T2629] netlink_rcv_skb+0x130/0x360 [ 6870.331137][ T2629] netlink_unicast+0x449/0x710 [ 6870.331137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6870.331137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6870.331137][ T2629] ___sys_sendmsg+0xee/0x170 [ 6870.331137][ T2629] __sys_sendmsg+0xcd/0x170 [ 6870.331137][ T2629] do_syscall_64+0xc6/0x1e0 [ 6870.331137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.331137][ T2629] [ 6870.333373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6870.333373][ T2629] netdev_get_by_index+0x5e/0x80 [ 6870.333373][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6870.333373][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6870.333373][ T2629] ip6_route_add+0x1c/0x140 [ 6870.333373][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6870.333373][ T2629] addrconf_add_dev+0xe2/0x170 [ 6870.333373][ T2629] inet6_addr_add+0x12f/0xa40 [ 6870.333373][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.333373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.333373][ T2629] netlink_rcv_skb+0x130/0x360 [ 6870.333373][ T2629] netlink_unicast+0x449/0x710 [ 6870.333373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6870.333373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6870.333373][ T2629] ___sys_sendmsg+0xee/0x170 [ 6870.333373][ T2629] __sys_sendmsg+0xcd/0x170 [ 6870.333373][ T2629] do_syscall_64+0xc6/0x1e0 [ 6870.333373][ T2629] [ 6870.335574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6870.335574][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6870.335574][ T2629] ipv6_find_idev+0x102/0x170 [ 6870.335574][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.335574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.335574][ T2629] netlink_rcv_skb+0x130/0x360 [ 6870.335574][ T2629] netlink_unicast+0x449/0x710 [ 6870.335574][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6870.335574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6870.335574][ T2629] ___sys_sendmsg+0xee/0x170 [ 6870.335574][ T2629] __sys_sendmsg+0xcd/0x170 [ 6870.335574][ T2629] do_syscall_64+0xc6/0x1e0 [ 6870.335574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.335574][ T2629] [ 6870.337309][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6870.337309][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6870.337309][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6870.337309][ T2629] ipv6_find_idev+0x102/0x170 [ 6870.337309][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.337309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.337309][ T2629] netlink_rcv_skb+0x130/0x360 [ 6870.337309][ T2629] netlink_unicast+0x449/0x710 [ 6870.337309][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6870.337309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6870.337309][ T2629] ___sys_sendmsg+0xee/0x170 [ 6870.337309][ T2629] __sys_sendmsg+0xcd/0x170 [ 6870.337309][ T2629] do_syscall_64+0xc6/0x1e0 [ 6870.337309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.337309][ T2629] [ 6871.623839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6871.624214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6871.624214][ T10] netdev_get_by_index+0x5e/0x80 [ 6871.624214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6871.624214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6871.624214][ T10] ip6_route_add+0x1c/0x140 [ 6871.624214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6871.624214][ T10] inet6_addr_add+0x4f8/0xa40 [ 6871.624214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6871.624214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.624214][ T10] netlink_rcv_skb+0x130/0x360 [ 6871.624214][ T10] netlink_unicast+0x449/0x710 [ 6871.624214][ T10] netlink_sendmsg+0x723/0xbe0 [ 6871.624214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6871.624214][ T10] ___sys_sendmsg+0xee/0x170 [ 6871.624214][ T10] __sys_sendmsg+0xcd/0x170 [ 6871.624214][ T10] do_syscall_64+0xc6/0x1e0 [ 6871.624214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.624214][ T10] [ 6871.626227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6871.626227][ T10] netdev_get_by_index+0x5e/0x80 [ 6871.626227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6871.626227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6871.626227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6871.626227][ T10] ipv6_add_addr+0x411/0x2000 [ 6871.626227][ T10] inet6_addr_add+0x30e/0xa40 [ 6871.626227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6871.626227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.626227][ T10] netlink_rcv_skb+0x130/0x360 [ 6871.626227][ T10] netlink_unicast+0x449/0x710 [ 6871.626227][ T10] netlink_sendmsg+0x723/0xbe0 [ 6871.626227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6871.626227][ T10] ___sys_sendmsg+0xee/0x170 [ 6871.626227][ T10] __sys_sendmsg+0xcd/0x170 [ 6871.626227][ T10] do_syscall_64+0xc6/0x1e0 [ 6871.626227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.626227][ T10] [ 6871.628222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6871.628222][ T10] netdev_get_by_index+0x5e/0x80 [ 6871.628222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6871.628222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6871.628222][ T10] ip6_route_add+0x1c/0x140 [ 6871.628222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6871.628222][ T10] addrconf_add_dev+0xe2/0x170 [ 6871.628222][ T10] inet6_addr_add+0x12f/0xa40 [ 6871.628222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6871.628222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.628222][ T10] netlink_rcv_skb+0x130/0x360 [ 6871.628222][ T10] netlink_unicast+0x449/0x710 [ 6871.628222][ T10] netlink_sendmsg+0x723/0xbe0 [ 6871.628222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6871.628222][ T10] ___sys_sendmsg+0xee/0x170 [ 6871.628222][ T10] __sys_sendmsg+0xcd/0x170 [ 6871.628222][ T10] do_syscall_64+0xc6/0x1e0 [ 6871.628222][ T10] [ 6871.630282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6871.630282][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6871.630282][ T10] ipv6_find_idev+0x102/0x170 [ 6871.630282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6871.630282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.630282][ T10] netlink_rcv_skb+0x130/0x360 [ 6871.630282][ T10] netlink_unicast+0x449/0x710 [ 6871.630282][ T10] netlink_sendmsg+0x723/0xbe0 [ 6871.630282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6871.630282][ T10] ___sys_sendmsg+0xee/0x170 [ 6871.630282][ T10] __sys_sendmsg+0xcd/0x170 [ 6871.630282][ T10] do_syscall_64+0xc6/0x1e0 [ 6871.630282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.630282][ T10] [ 6871.631821][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6871.631821][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6871.631821][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6871.631821][ T10] ipv6_find_idev+0x102/0x170 [ 6871.631821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6871.631821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6871.631821][ T10] netlink_rcv_skb+0x130/0x360 [ 6871.631821][ T10] netlink_unicast+0x449/0x710 [ 6871.631821][ T10] netlink_sendmsg+0x723/0xbe0 [ 6871.631821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6871.631821][ T10] ___sys_sendmsg+0xee/0x170 [ 6871.631821][ T10] __sys_sendmsg+0xcd/0x170 [ 6871.631821][ T10] do_syscall_64+0xc6/0x1e0 [ 6871.631821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6871.631821][ T10] [ 6871.633469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6871.633709][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6871.633709][ T10] dst_init+0x84/0x4a0 [ 6871.633709][ T10] dst_alloc+0x97/0x150 [ 6871.633709][ T10] ip6_dst_alloc+0x23/0x90 [ 6871.633709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6871.633709][ T10] ip6_pol_route+0x56f/0x840 [ 6871.633709][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6871.633709][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6871.633709][ T10] fib6_rule_lookup+0x182/0x630 [ 6871.633709][ T10] ip6_route_output_flags+0x259/0x480 [ 6871.633709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6871.633709][ T10] icmp6_send+0x13dd/0x1b70 [ 6871.633709][ T10] ip6_link_failure+0x30/0x430 [ 6871.633709][ T10] ndisc_error_report+0x96/0x160 [ 6871.633709][ T10] neigh_invalidate+0x206/0x510 [ 6871.633709][ T10] neigh_timer_handler+0x984/0xf10 [ 6871.633709][ T10] call_timer_fn+0x170/0x430 [ 6871.633709][ T10] [ 6880.591842][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6880.592353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6880.592353][ T2629] ___neigh_create+0x14b/0xf60 [ 6880.592353][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6880.592353][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6880.592353][ T2629] ip6_output+0x1f3/0x770 [ 6880.592353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6880.592353][ T2629] mld_sendpack+0x62d/0xbc0 [ 6880.592353][ T2629] mld_ifc_work+0x32/0x1f0 [ 6880.592353][ T2629] process_one_work+0x84d/0x18a0 [ 6880.592353][ T2629] worker_thread+0x587/0xd30 [ 6880.592353][ T2629] kthread+0x28a/0x350 [ 6880.592353][ T2629] ret_from_fork+0x31/0x70 [ 6880.592353][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6880.592353][ T2629] [ 6880.594074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6880.594074][ T2629] dst_init+0x84/0x4a0 [ 6880.594074][ T2629] dst_alloc+0x97/0x150 [ 6880.594074][ T2629] ip6_dst_alloc+0x23/0x90 [ 6880.594074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.594074][ T2629] ip6_pol_route+0x56f/0x840 [ 6880.594074][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6880.594074][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6880.594074][ T2629] ipv6_rcv+0x1ad/0x810 [ 6880.594074][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6880.594074][ T2629] process_backlog+0x101/0x620 [ 6880.594074][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6880.594074][ T2629] net_rx_action+0x495/0xbe0 [ 6880.594074][ T2629] __do_softirq+0x1b5/0x7f6 [ 6880.594074][ T2629] [ 6880.595919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6880.595919][ T2629] netdev_get_by_index+0x5e/0x80 [ 6880.595919][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6880.595919][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6880.595919][ T2629] ip6_route_add+0x1c/0x140 [ 6880.595919][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6880.595919][ T2629] addrconf_add_dev+0xe2/0x170 [ 6880.595919][ T2629] inet6_addr_add+0x12f/0xa40 [ 6880.595919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.595919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.595919][ T2629] netlink_rcv_skb+0x130/0x360 [ 6880.595919][ T2629] netlink_unicast+0x449/0x710 [ 6880.595919][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6880.595919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6880.595919][ T2629] ___sys_sendmsg+0xee/0x170 [ 6880.595919][ T2629] __sys_sendmsg+0xcd/0x170 [ 6880.595919][ T2629] do_syscall_64+0xc6/0x1e0 [ 6880.595919][ T2629] [ 6880.598134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6880.598134][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6880.598134][ T2629] ipv6_find_idev+0x102/0x170 [ 6880.598134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.598134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.598134][ T2629] netlink_rcv_skb+0x130/0x360 [ 6880.598134][ T2629] netlink_unicast+0x449/0x710 [ 6880.598134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6880.598134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6880.598134][ T2629] ___sys_sendmsg+0xee/0x170 [ 6880.598134][ T2629] __sys_sendmsg+0xcd/0x170 [ 6880.598134][ T2629] do_syscall_64+0xc6/0x1e0 [ 6880.598134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.598134][ T2629] [ 6880.599866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6880.599866][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6880.599866][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6880.599866][ T2629] ipv6_find_idev+0x102/0x170 [ 6880.599866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.599866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.599866][ T2629] netlink_rcv_skb+0x130/0x360 [ 6880.599866][ T2629] netlink_unicast+0x449/0x710 [ 6880.599866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6880.599866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6880.599866][ T2629] ___sys_sendmsg+0xee/0x170 [ 6880.599866][ T2629] __sys_sendmsg+0xcd/0x170 [ 6880.599866][ T2629] do_syscall_64+0xc6/0x1e0 [ 6880.599866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.599866][ T2629] [ 6880.601748][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6880.602058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6880.602058][ T2629] dst_init+0x84/0x4a0 [ 6880.602058][ T2629] dst_alloc+0x97/0x150 [ 6880.602058][ T2629] ip6_dst_alloc+0x23/0x90 [ 6880.602058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.602058][ T2629] ip6_pol_route+0x56f/0x840 [ 6880.602058][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6880.602058][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6880.602058][ T2629] fib6_rule_lookup+0x182/0x630 [ 6880.602058][ T2629] ip6_route_output_flags+0x259/0x480 [ 6880.602058][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6880.602058][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6880.602058][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6880.602058][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6880.602058][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6880.602058][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6880.602058][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6880.602058][ T2629] [ 6880.604373][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6880.604373][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6880.604373][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6880.604373][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6880.604373][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6880.604373][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6880.604373][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6880.604373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.604373][ T2629] netlink_rcv_skb+0x130/0x360 [ 6880.604373][ T2629] netlink_unicast+0x449/0x710 [ 6880.604373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6880.604373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6880.604373][ T2629] ___sys_sendmsg+0xee/0x170 [ 6880.604373][ T2629] __sys_sendmsg+0xcd/0x170 [ 6880.604373][ T2629] do_syscall_64+0xc6/0x1e0 [ 6880.604373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.604373][ T2629] [ 6880.606529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6880.606529][ T2629] dst_init+0x84/0x4a0 [ 6880.606529][ T2629] dst_alloc+0x97/0x150 [ 6880.606529][ T2629] ip6_dst_alloc+0x23/0x90 [ 6880.606529][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.606529][ T2629] ip6_pol_route+0x56f/0x840 [ 6880.606529][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6880.606529][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6880.606529][ T2629] fib6_rule_lookup+0x182/0x630 [ 6880.606529][ T2629] ip6_route_output_flags+0x259/0x480 [ 6880.606529][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6880.606529][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6880.606529][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6880.606529][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6880.606529][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6880.606529][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6880.606529][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6880.606529][ T2629] [ 6880.608848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6880.608848][ T2629] netdev_get_by_index+0x5e/0x80 [ 6880.608848][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6880.608848][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6880.608848][ T2629] ip6_route_add+0x1c/0x140 [ 6880.608848][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6880.608848][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6880.608848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.608848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.608848][ T2629] netlink_rcv_skb+0x130/0x360 [ 6880.608848][ T2629] netlink_unicast+0x449/0x710 [ 6880.608848][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6880.608848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6880.608848][ T2629] ___sys_sendmsg+0xee/0x170 [ 6880.608848][ T2629] __sys_sendmsg+0xcd/0x170 [ 6880.608848][ T2629] do_syscall_64+0xc6/0x1e0 [ 6880.608848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.608848][ T2629] [ 6880.611084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6880.611084][ T2629] netdev_get_by_index+0x5e/0x80 [ 6880.611084][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6880.611084][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6880.611084][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6880.611084][ T2629] ipv6_add_addr+0x411/0x2000 [ 6880.611084][ T2629] inet6_addr_add+0x30e/0xa40 [ 6880.611084][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.611084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.611084][ T2629] netlink_rcv_skb+0x130/0x360 [ 6880.611084][ T2629] netlink_unicast+0x449/0x710 [ 6880.611084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6880.611084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6880.611084][ T2629] ___sys_sendmsg+0xee/0x170 [ 6880.611084][ T2629] __sys_sendmsg+0xcd/0x170 [ 6880.611084][ T2629] do_syscall_64+0xc6/0x1e0 [ 6880.611084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.611084][ T2629] [ 6880.613830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6880.613830][ T2629] netdev_get_by_index+0x5e/0x80 [ 6880.613830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6880.613830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6880.613830][ T2629] ip6_route_add+0x1c/0x140 [ 6880.613830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6880.613830][ T2629] addrconf_add_dev+0xe2/0x170 [ 6880.613830][ T2629] inet6_addr_add+0x12f/0xa40 [ 6880.613830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.613830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.613830][ T2629] netlink_rcv_skb+0x130/0x360 [ 6880.613830][ T2629] netlink_unicast+0x449/0x710 [ 6880.613830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6880.613830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6880.613830][ T2629] ___sys_sendmsg+0xee/0x170 [ 6880.613830][ T2629] __sys_sendmsg+0xcd/0x170 [ 6880.613830][ T2629] do_syscall_64+0xc6/0x1e0 [ 6880.613830][ T2629] [ 6880.616027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6880.616027][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6880.616027][ T2629] ipv6_find_idev+0x102/0x170 [ 6880.616027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.616027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.616027][ T2629] netlink_rcv_skb+0x130/0x360 [ 6880.616027][ T2629] netlink_unicast+0x449/0x710 [ 6880.616027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6880.616027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6880.616027][ T2629] ___sys_sendmsg+0xee/0x170 [ 6880.616027][ T2629] __sys_sendmsg+0xcd/0x170 [ 6880.616027][ T2629] do_syscall_64+0xc6/0x1e0 [ 6880.616027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.616027][ T2629] [ 6880.617746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6880.617746][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6880.617746][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6880.617746][ T2629] ipv6_find_idev+0x102/0x170 [ 6880.617746][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.617746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.617746][ T2629] netlink_rcv_skb+0x130/0x360 [ 6880.617746][ T2629] netlink_unicast+0x449/0x710 [ 6880.617746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6880.617746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6880.617746][ T2629] ___sys_sendmsg+0xee/0x170 [ 6880.617746][ T2629] __sys_sendmsg+0xcd/0x170 [ 6880.617746][ T2629] do_syscall_64+0xc6/0x1e0 [ 6880.617746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.617746][ T2629] [ 6881.871898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6881.872307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6881.872307][ T10] netdev_get_by_index+0x5e/0x80 [ 6881.872307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6881.872307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6881.872307][ T10] ip6_route_add+0x1c/0x140 [ 6881.872307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6881.872307][ T10] inet6_addr_add+0x4f8/0xa40 [ 6881.872307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.872307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.872307][ T10] netlink_rcv_skb+0x130/0x360 [ 6881.872307][ T10] netlink_unicast+0x449/0x710 [ 6881.872307][ T10] netlink_sendmsg+0x723/0xbe0 [ 6881.872307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6881.872307][ T10] ___sys_sendmsg+0xee/0x170 [ 6881.872307][ T10] __sys_sendmsg+0xcd/0x170 [ 6881.872307][ T10] do_syscall_64+0xc6/0x1e0 [ 6881.872307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.872307][ T10] [ 6881.874415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6881.874415][ T10] netdev_get_by_index+0x5e/0x80 [ 6881.874415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6881.874415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6881.874415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6881.874415][ T10] ipv6_add_addr+0x411/0x2000 [ 6881.874415][ T10] inet6_addr_add+0x30e/0xa40 [ 6881.874415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.874415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.874415][ T10] netlink_rcv_skb+0x130/0x360 [ 6881.874415][ T10] netlink_unicast+0x449/0x710 [ 6881.874415][ T10] netlink_sendmsg+0x723/0xbe0 [ 6881.874415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6881.874415][ T10] ___sys_sendmsg+0xee/0x170 [ 6881.874415][ T10] __sys_sendmsg+0xcd/0x170 [ 6881.874415][ T10] do_syscall_64+0xc6/0x1e0 [ 6881.874415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.874415][ T10] [ 6881.876392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6881.876392][ T10] netdev_get_by_index+0x5e/0x80 [ 6881.876392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6881.876392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6881.876392][ T10] ip6_route_add+0x1c/0x140 [ 6881.876392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6881.876392][ T10] addrconf_add_dev+0xe2/0x170 [ 6881.876392][ T10] inet6_addr_add+0x12f/0xa40 [ 6881.876392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6881.876392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.876392][ T10] netlink_rcv_skb+0x130/0x360 [ 6881.876392][ T10] netlink_unicast+0x449/0x710 [ 6881.876392][ T10] netlink_sendmsg+0x723/0xbe0 [ 6881.876392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6881.876392][ T10] ___sys_sendmsg+0xee/0x170 [ 6881.876392][ T10] __sys_sendmsg+0xcd/0x170 [ 6881.876392][ T10] do_syscall_64+0xc6/0x1e0 [ 6881.876392][ T10] [ 6881.878341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6881.878341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6881.878341][ T10] ipv6_find_idev+0x102/0x170 [ 6881.878341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.878341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.878341][ T10] netlink_rcv_skb+0x130/0x360 [ 6881.878341][ T10] netlink_unicast+0x449/0x710 [ 6881.878341][ T10] netlink_sendmsg+0x723/0xbe0 [ 6881.878341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6881.878341][ T10] ___sys_sendmsg+0xee/0x170 [ 6881.878341][ T10] __sys_sendmsg+0xcd/0x170 [ 6881.878341][ T10] do_syscall_64+0xc6/0x1e0 [ 6881.878341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.878341][ T10] [ 6881.879862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6881.879862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6881.879862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6881.879862][ T10] ipv6_find_idev+0x102/0x170 [ 6881.879862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6881.879862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6881.879862][ T10] netlink_rcv_skb+0x130/0x360 [ 6881.879862][ T10] netlink_unicast+0x449/0x710 [ 6881.879862][ T10] netlink_sendmsg+0x723/0xbe0 [ 6881.879862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6881.879862][ T10] ___sys_sendmsg+0xee/0x170 [ 6881.879862][ T10] __sys_sendmsg+0xcd/0x170 [ 6881.879862][ T10] do_syscall_64+0xc6/0x1e0 [ 6881.879862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6881.879862][ T10] [ 6881.881496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6881.881742][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6881.881742][ T10] dst_init+0x84/0x4a0 [ 6881.881742][ T10] dst_alloc+0x97/0x150 [ 6881.881742][ T10] ip6_dst_alloc+0x23/0x90 [ 6881.881742][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6881.881742][ T10] ip6_pol_route+0x56f/0x840 [ 6881.881742][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6881.881742][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6881.881742][ T10] fib6_rule_lookup+0x182/0x630 [ 6881.881742][ T10] ip6_route_output_flags+0x259/0x480 [ 6881.881742][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6881.881742][ T10] icmp6_send+0x13dd/0x1b70 [ 6881.881742][ T10] ip6_link_failure+0x30/0x430 [ 6881.881742][ T10] ndisc_error_report+0x96/0x160 [ 6881.881742][ T10] neigh_invalidate+0x206/0x510 [ 6881.881742][ T10] neigh_timer_handler+0x984/0xf10 [ 6881.881742][ T10] call_timer_fn+0x170/0x430 [ 6881.881742][ T10] [ 6890.695926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6890.696369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6890.696369][ T2629] ___neigh_create+0x14b/0xf60 [ 6890.696369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6890.696369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6890.696369][ T2629] ip6_output+0x1f3/0x770 [ 6890.696369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6890.696369][ T2629] mld_sendpack+0x62d/0xbc0 [ 6890.696369][ T2629] mld_ifc_work+0x32/0x1f0 [ 6890.696369][ T2629] process_one_work+0x84d/0x18a0 [ 6890.696369][ T2629] worker_thread+0x587/0xd30 [ 6890.696369][ T2629] kthread+0x28a/0x350 [ 6890.696369][ T2629] ret_from_fork+0x31/0x70 [ 6890.696369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6890.696369][ T2629] [ 6890.698105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6890.698105][ T2629] dst_init+0x84/0x4a0 [ 6890.698105][ T2629] dst_alloc+0x97/0x150 [ 6890.698105][ T2629] ip6_dst_alloc+0x23/0x90 [ 6890.698105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.698105][ T2629] ip6_pol_route+0x56f/0x840 [ 6890.698105][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6890.698105][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6890.698105][ T2629] ipv6_rcv+0x1ad/0x810 [ 6890.698105][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6890.698105][ T2629] process_backlog+0x101/0x620 [ 6890.698105][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6890.698105][ T2629] net_rx_action+0x495/0xbe0 [ 6890.698105][ T2629] __do_softirq+0x1b5/0x7f6 [ 6890.698105][ T2629] [ 6890.699939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6890.699939][ T2629] netdev_get_by_index+0x5e/0x80 [ 6890.699939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6890.699939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6890.699939][ T2629] ip6_route_add+0x1c/0x140 [ 6890.699939][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6890.699939][ T2629] addrconf_add_dev+0xe2/0x170 [ 6890.699939][ T2629] inet6_addr_add+0x12f/0xa40 [ 6890.699939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.699939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.699939][ T2629] netlink_rcv_skb+0x130/0x360 [ 6890.699939][ T2629] netlink_unicast+0x449/0x710 [ 6890.699939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6890.699939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6890.699939][ T2629] ___sys_sendmsg+0xee/0x170 [ 6890.699939][ T2629] __sys_sendmsg+0xcd/0x170 [ 6890.699939][ T2629] do_syscall_64+0xc6/0x1e0 [ 6890.699939][ T2629] [ 6890.702144][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6890.702144][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6890.702144][ T2629] ipv6_find_idev+0x102/0x170 [ 6890.702144][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.702144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.702144][ T2629] netlink_rcv_skb+0x130/0x360 [ 6890.702144][ T2629] netlink_unicast+0x449/0x710 [ 6890.702144][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6890.702144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6890.702144][ T2629] ___sys_sendmsg+0xee/0x170 [ 6890.702144][ T2629] __sys_sendmsg+0xcd/0x170 [ 6890.702144][ T2629] do_syscall_64+0xc6/0x1e0 [ 6890.702144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.702144][ T2629] [ 6890.703957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6890.703957][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6890.703957][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6890.703957][ T2629] ipv6_find_idev+0x102/0x170 [ 6890.703957][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.703957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.703957][ T2629] netlink_rcv_skb+0x130/0x360 [ 6890.703957][ T2629] netlink_unicast+0x449/0x710 [ 6890.703957][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6890.703957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6890.703957][ T2629] ___sys_sendmsg+0xee/0x170 [ 6890.703957][ T2629] __sys_sendmsg+0xcd/0x170 [ 6890.703957][ T2629] do_syscall_64+0xc6/0x1e0 [ 6890.703957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.703957][ T2629] [ 6890.705815][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6890.706101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6890.706101][ T2629] dst_init+0x84/0x4a0 [ 6890.706101][ T2629] dst_alloc+0x97/0x150 [ 6890.706101][ T2629] ip6_dst_alloc+0x23/0x90 [ 6890.706101][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.706101][ T2629] ip6_pol_route+0x56f/0x840 [ 6890.706101][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6890.706101][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6890.706101][ T2629] fib6_rule_lookup+0x182/0x630 [ 6890.706101][ T2629] ip6_route_output_flags+0x259/0x480 [ 6890.706101][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6890.706101][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6890.706101][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6890.706101][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6890.706101][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6890.706101][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6890.706101][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6890.706101][ T2629] [ 6890.708429][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6890.708429][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6890.708429][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6890.708429][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6890.708429][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6890.708429][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6890.708429][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6890.708429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.708429][ T2629] netlink_rcv_skb+0x130/0x360 [ 6890.708429][ T2629] netlink_unicast+0x449/0x710 [ 6890.708429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6890.708429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6890.708429][ T2629] ___sys_sendmsg+0xee/0x170 [ 6890.708429][ T2629] __sys_sendmsg+0xcd/0x170 [ 6890.708429][ T2629] do_syscall_64+0xc6/0x1e0 [ 6890.708429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.708429][ T2629] [ 6890.710581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6890.710581][ T2629] dst_init+0x84/0x4a0 [ 6890.710581][ T2629] dst_alloc+0x97/0x150 [ 6890.710581][ T2629] ip6_dst_alloc+0x23/0x90 [ 6890.710581][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.710581][ T2629] ip6_pol_route+0x56f/0x840 [ 6890.710581][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6890.710581][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6890.710581][ T2629] fib6_rule_lookup+0x182/0x630 [ 6890.710581][ T2629] ip6_route_output_flags+0x259/0x480 [ 6890.710581][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6890.710581][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6890.710581][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6890.710581][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6890.710581][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6890.710581][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6890.710581][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6890.710581][ T2629] [ 6890.712880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6890.712880][ T2629] netdev_get_by_index+0x5e/0x80 [ 6890.712880][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6890.712880][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6890.712880][ T2629] ip6_route_add+0x1c/0x140 [ 6890.712880][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6890.712880][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6890.712880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.712880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.712880][ T2629] netlink_rcv_skb+0x130/0x360 [ 6890.712880][ T2629] netlink_unicast+0x449/0x710 [ 6890.712880][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6890.712880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6890.712880][ T2629] ___sys_sendmsg+0xee/0x170 [ 6890.712880][ T2629] __sys_sendmsg+0xcd/0x170 [ 6890.712880][ T2629] do_syscall_64+0xc6/0x1e0 [ 6890.712880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.712880][ T2629] [ 6890.715123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6890.715123][ T2629] netdev_get_by_index+0x5e/0x80 [ 6890.715123][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6890.715123][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6890.715123][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6890.715123][ T2629] ipv6_add_addr+0x411/0x2000 [ 6890.715123][ T2629] inet6_addr_add+0x30e/0xa40 [ 6890.715123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.715123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.715123][ T2629] netlink_rcv_skb+0x130/0x360 [ 6890.715123][ T2629] netlink_unicast+0x449/0x710 [ 6890.715123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6890.715123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6890.715123][ T2629] ___sys_sendmsg+0xee/0x170 [ 6890.715123][ T2629] __sys_sendmsg+0xcd/0x170 [ 6890.715123][ T2629] do_syscall_64+0xc6/0x1e0 [ 6890.715123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.715123][ T2629] [ 6890.717383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6890.717383][ T2629] netdev_get_by_index+0x5e/0x80 [ 6890.717383][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6890.717383][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6890.717383][ T2629] ip6_route_add+0x1c/0x140 [ 6890.717383][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6890.717383][ T2629] addrconf_add_dev+0xe2/0x170 [ 6890.717383][ T2629] inet6_addr_add+0x12f/0xa40 [ 6890.717383][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.717383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.717383][ T2629] netlink_rcv_skb+0x130/0x360 [ 6890.717383][ T2629] netlink_unicast+0x449/0x710 [ 6890.717383][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6890.717383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6890.717383][ T2629] ___sys_sendmsg+0xee/0x170 [ 6890.717383][ T2629] __sys_sendmsg+0xcd/0x170 [ 6890.717383][ T2629] do_syscall_64+0xc6/0x1e0 [ 6890.717383][ T2629] [ 6890.719575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6890.719575][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6890.719575][ T2629] ipv6_find_idev+0x102/0x170 [ 6890.719575][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.719575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.719575][ T2629] netlink_rcv_skb+0x130/0x360 [ 6890.719575][ T2629] netlink_unicast+0x449/0x710 [ 6890.719575][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6890.719575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6890.719575][ T2629] ___sys_sendmsg+0xee/0x170 [ 6890.719575][ T2629] __sys_sendmsg+0xcd/0x170 [ 6890.719575][ T2629] do_syscall_64+0xc6/0x1e0 [ 6890.719575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.719575][ T2629] [ 6890.721299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6890.721299][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6890.721299][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6890.721299][ T2629] ipv6_find_idev+0x102/0x170 [ 6890.721299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.721299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.721299][ T2629] netlink_rcv_skb+0x130/0x360 [ 6890.721299][ T2629] netlink_unicast+0x449/0x710 [ 6890.721299][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6890.721299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6890.721299][ T2629] ___sys_sendmsg+0xee/0x170 [ 6890.721299][ T2629] __sys_sendmsg+0xcd/0x170 [ 6890.721299][ T2629] do_syscall_64+0xc6/0x1e0 [ 6890.721299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.721299][ T2629] [ 6891.975901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6891.976289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6891.976289][ T10] netdev_get_by_index+0x5e/0x80 [ 6891.976289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6891.976289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6891.976289][ T10] ip6_route_add+0x1c/0x140 [ 6891.976289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6891.976289][ T10] inet6_addr_add+0x4f8/0xa40 [ 6891.976289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.976289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.976289][ T10] netlink_rcv_skb+0x130/0x360 [ 6891.976289][ T10] netlink_unicast+0x449/0x710 [ 6891.976289][ T10] netlink_sendmsg+0x723/0xbe0 [ 6891.976289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6891.976289][ T10] ___sys_sendmsg+0xee/0x170 [ 6891.976289][ T10] __sys_sendmsg+0xcd/0x170 [ 6891.976289][ T10] do_syscall_64+0xc6/0x1e0 [ 6891.976289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.976289][ T10] [ 6891.978285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6891.978285][ T10] netdev_get_by_index+0x5e/0x80 [ 6891.978285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6891.978285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6891.978285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6891.978285][ T10] ipv6_add_addr+0x411/0x2000 [ 6891.978285][ T10] inet6_addr_add+0x30e/0xa40 [ 6891.978285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.978285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.978285][ T10] netlink_rcv_skb+0x130/0x360 [ 6891.978285][ T10] netlink_unicast+0x449/0x710 [ 6891.978285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6891.978285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6891.978285][ T10] ___sys_sendmsg+0xee/0x170 [ 6891.978285][ T10] __sys_sendmsg+0xcd/0x170 [ 6891.978285][ T10] do_syscall_64+0xc6/0x1e0 [ 6891.978285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.978285][ T10] [ 6891.980282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6891.980282][ T10] netdev_get_by_index+0x5e/0x80 [ 6891.980282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6891.980282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6891.980282][ T10] ip6_route_add+0x1c/0x140 [ 6891.980282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6891.980282][ T10] addrconf_add_dev+0xe2/0x170 [ 6891.980282][ T10] inet6_addr_add+0x12f/0xa40 [ 6891.980282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6891.980282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.980282][ T10] netlink_rcv_skb+0x130/0x360 [ 6891.980282][ T10] netlink_unicast+0x449/0x710 [ 6891.980282][ T10] netlink_sendmsg+0x723/0xbe0 [ 6891.980282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6891.980282][ T10] ___sys_sendmsg+0xee/0x170 [ 6891.980282][ T10] __sys_sendmsg+0xcd/0x170 [ 6891.980282][ T10] do_syscall_64+0xc6/0x1e0 [ 6891.980282][ T10] [ 6891.982223][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6891.982223][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6891.982223][ T10] ipv6_find_idev+0x102/0x170 [ 6891.982223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.982223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.982223][ T10] netlink_rcv_skb+0x130/0x360 [ 6891.982223][ T10] netlink_unicast+0x449/0x710 [ 6891.982223][ T10] netlink_sendmsg+0x723/0xbe0 [ 6891.982223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6891.982223][ T10] ___sys_sendmsg+0xee/0x170 [ 6891.982223][ T10] __sys_sendmsg+0xcd/0x170 [ 6891.982223][ T10] do_syscall_64+0xc6/0x1e0 [ 6891.982223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.982223][ T10] [ 6891.983748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6891.983748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6891.983748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6891.983748][ T10] ipv6_find_idev+0x102/0x170 [ 6891.983748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6891.983748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6891.983748][ T10] netlink_rcv_skb+0x130/0x360 [ 6891.983748][ T10] netlink_unicast+0x449/0x710 [ 6891.983748][ T10] netlink_sendmsg+0x723/0xbe0 [ 6891.983748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6891.983748][ T10] ___sys_sendmsg+0xee/0x170 [ 6891.983748][ T10] __sys_sendmsg+0xcd/0x170 [ 6891.983748][ T10] do_syscall_64+0xc6/0x1e0 [ 6891.983748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6891.983748][ T10] [ 6891.985388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6891.985639][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6891.985639][ T10] dst_init+0x84/0x4a0 [ 6891.985639][ T10] dst_alloc+0x97/0x150 [ 6891.985639][ T10] ip6_dst_alloc+0x23/0x90 [ 6891.985639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6891.985639][ T10] ip6_pol_route+0x56f/0x840 [ 6891.985639][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6891.985639][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6891.985639][ T10] fib6_rule_lookup+0x182/0x630 [ 6891.985639][ T10] ip6_route_output_flags+0x259/0x480 [ 6891.985639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6891.985639][ T10] icmp6_send+0x13dd/0x1b70 [ 6891.985639][ T10] ip6_link_failure+0x30/0x430 [ 6891.985639][ T10] ndisc_error_report+0x96/0x160 [ 6891.985639][ T10] neigh_invalidate+0x206/0x510 [ 6891.985639][ T10] neigh_timer_handler+0x984/0xf10 [ 6891.985639][ T10] call_timer_fn+0x170/0x430 [ 6891.985639][ T10] [ 6900.959915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6900.960372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6900.960372][ T2629] ___neigh_create+0x14b/0xf60 [ 6900.960372][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6900.960372][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6900.960372][ T2629] ip6_output+0x1f3/0x770 [ 6900.960372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6900.960372][ T2629] mld_sendpack+0x62d/0xbc0 [ 6900.960372][ T2629] mld_ifc_work+0x32/0x1f0 [ 6900.960372][ T2629] process_one_work+0x84d/0x18a0 [ 6900.960372][ T2629] worker_thread+0x587/0xd30 [ 6900.960372][ T2629] kthread+0x28a/0x350 [ 6900.960372][ T2629] ret_from_fork+0x31/0x70 [ 6900.960372][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6900.960372][ T2629] [ 6900.962057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6900.962057][ T2629] dst_init+0x84/0x4a0 [ 6900.962057][ T2629] dst_alloc+0x97/0x150 [ 6900.962057][ T2629] ip6_dst_alloc+0x23/0x90 [ 6900.962057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.962057][ T2629] ip6_pol_route+0x56f/0x840 [ 6900.962057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6900.962057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6900.962057][ T2629] ipv6_rcv+0x1ad/0x810 [ 6900.962057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6900.962057][ T2629] process_backlog+0x101/0x620 [ 6900.962057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6900.962057][ T2629] net_rx_action+0x495/0xbe0 [ 6900.962057][ T2629] __do_softirq+0x1b5/0x7f6 [ 6900.962057][ T2629] [ 6900.963881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6900.963881][ T2629] netdev_get_by_index+0x5e/0x80 [ 6900.963881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6900.963881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6900.963881][ T2629] ip6_route_add+0x1c/0x140 [ 6900.963881][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6900.963881][ T2629] addrconf_add_dev+0xe2/0x170 [ 6900.963881][ T2629] inet6_addr_add+0x12f/0xa40 [ 6900.963881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.963881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.963881][ T2629] netlink_rcv_skb+0x130/0x360 [ 6900.963881][ T2629] netlink_unicast+0x449/0x710 [ 6900.963881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6900.963881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6900.963881][ T2629] ___sys_sendmsg+0xee/0x170 [ 6900.963881][ T2629] __sys_sendmsg+0xcd/0x170 [ 6900.963881][ T2629] do_syscall_64+0xc6/0x1e0 [ 6900.963881][ T2629] [ 6900.966058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6900.966058][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6900.966058][ T2629] ipv6_find_idev+0x102/0x170 [ 6900.966058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.966058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.966058][ T2629] netlink_rcv_skb+0x130/0x360 [ 6900.966058][ T2629] netlink_unicast+0x449/0x710 [ 6900.966058][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6900.966058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6900.966058][ T2629] ___sys_sendmsg+0xee/0x170 [ 6900.966058][ T2629] __sys_sendmsg+0xcd/0x170 [ 6900.966058][ T2629] do_syscall_64+0xc6/0x1e0 [ 6900.966058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.966058][ T2629] [ 6900.967782][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6900.967782][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6900.967782][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6900.967782][ T2629] ipv6_find_idev+0x102/0x170 [ 6900.967782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.967782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.967782][ T2629] netlink_rcv_skb+0x130/0x360 [ 6900.967782][ T2629] netlink_unicast+0x449/0x710 [ 6900.967782][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6900.967782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6900.967782][ T2629] ___sys_sendmsg+0xee/0x170 [ 6900.967782][ T2629] __sys_sendmsg+0xcd/0x170 [ 6900.967782][ T2629] do_syscall_64+0xc6/0x1e0 [ 6900.967782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.967782][ T2629] [ 6900.969625][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6900.969934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6900.969934][ T2629] dst_init+0x84/0x4a0 [ 6900.969934][ T2629] dst_alloc+0x97/0x150 [ 6900.969934][ T2629] ip6_dst_alloc+0x23/0x90 [ 6900.969934][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.969934][ T2629] ip6_pol_route+0x56f/0x840 [ 6900.969934][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6900.969934][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6900.969934][ T2629] fib6_rule_lookup+0x182/0x630 [ 6900.969934][ T2629] ip6_route_output_flags+0x259/0x480 [ 6900.969934][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6900.969934][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6900.969934][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6900.969934][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6900.969934][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6900.969934][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6900.969934][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6900.969934][ T2629] [ 6900.972234][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6900.972234][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6900.972234][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6900.972234][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6900.972234][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6900.972234][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6900.972234][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6900.972234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.972234][ T2629] netlink_rcv_skb+0x130/0x360 [ 6900.972234][ T2629] netlink_unicast+0x449/0x710 [ 6900.972234][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6900.972234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6900.972234][ T2629] ___sys_sendmsg+0xee/0x170 [ 6900.972234][ T2629] __sys_sendmsg+0xcd/0x170 [ 6900.972234][ T2629] do_syscall_64+0xc6/0x1e0 [ 6900.972234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.972234][ T2629] [ 6900.974365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6900.974365][ T2629] dst_init+0x84/0x4a0 [ 6900.974365][ T2629] dst_alloc+0x97/0x150 [ 6900.974365][ T2629] ip6_dst_alloc+0x23/0x90 [ 6900.974365][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.974365][ T2629] ip6_pol_route+0x56f/0x840 [ 6900.974365][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6900.974365][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6900.974365][ T2629] fib6_rule_lookup+0x182/0x630 [ 6900.974365][ T2629] ip6_route_output_flags+0x259/0x480 [ 6900.974365][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6900.974365][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6900.974365][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6900.974365][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6900.974365][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6900.974365][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6900.974365][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6900.974365][ T2629] [ 6900.976656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6900.976656][ T2629] netdev_get_by_index+0x5e/0x80 [ 6900.976656][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6900.976656][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6900.976656][ T2629] ip6_route_add+0x1c/0x140 [ 6900.976656][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6900.976656][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6900.976656][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.976656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.976656][ T2629] netlink_rcv_skb+0x130/0x360 [ 6900.976656][ T2629] netlink_unicast+0x449/0x710 [ 6900.976656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6900.976656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6900.976656][ T2629] ___sys_sendmsg+0xee/0x170 [ 6900.976656][ T2629] __sys_sendmsg+0xcd/0x170 [ 6900.976656][ T2629] do_syscall_64+0xc6/0x1e0 [ 6900.976656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.976656][ T2629] [ 6900.978902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6900.978902][ T2629] netdev_get_by_index+0x5e/0x80 [ 6900.978902][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6900.978902][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6900.978902][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6900.978902][ T2629] ipv6_add_addr+0x411/0x2000 [ 6900.978902][ T2629] inet6_addr_add+0x30e/0xa40 [ 6900.978902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.978902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.978902][ T2629] netlink_rcv_skb+0x130/0x360 [ 6900.978902][ T2629] netlink_unicast+0x449/0x710 [ 6900.978902][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6900.978902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6900.978902][ T2629] ___sys_sendmsg+0xee/0x170 [ 6900.978902][ T2629] __sys_sendmsg+0xcd/0x170 [ 6900.978902][ T2629] do_syscall_64+0xc6/0x1e0 [ 6900.978902][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.978902][ T2629] [ 6900.981140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6900.981140][ T2629] netdev_get_by_index+0x5e/0x80 [ 6900.981140][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6900.981140][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6900.981140][ T2629] ip6_route_add+0x1c/0x140 [ 6900.981140][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6900.981140][ T2629] addrconf_add_dev+0xe2/0x170 [ 6900.981140][ T2629] inet6_addr_add+0x12f/0xa40 [ 6900.981140][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.981140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.981140][ T2629] netlink_rcv_skb+0x130/0x360 [ 6900.981140][ T2629] netlink_unicast+0x449/0x710 [ 6900.981140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6900.981140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6900.981140][ T2629] ___sys_sendmsg+0xee/0x170 [ 6900.981140][ T2629] __sys_sendmsg+0xcd/0x170 [ 6900.981140][ T2629] do_syscall_64+0xc6/0x1e0 [ 6900.981140][ T2629] [ 6900.983354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6900.983354][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6900.983354][ T2629] ipv6_find_idev+0x102/0x170 [ 6900.983354][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.983354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.983354][ T2629] netlink_rcv_skb+0x130/0x360 [ 6900.983354][ T2629] netlink_unicast+0x449/0x710 [ 6900.983354][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6900.983354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6900.983354][ T2629] ___sys_sendmsg+0xee/0x170 [ 6900.983354][ T2629] __sys_sendmsg+0xcd/0x170 [ 6900.983354][ T2629] do_syscall_64+0xc6/0x1e0 [ 6900.983354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.983354][ T2629] [ 6900.985089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6900.985089][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6900.985089][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6900.985089][ T2629] ipv6_find_idev+0x102/0x170 [ 6900.985089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.985089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.985089][ T2629] netlink_rcv_skb+0x130/0x360 [ 6900.985089][ T2629] netlink_unicast+0x449/0x710 [ 6900.985089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6900.985089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6900.985089][ T2629] ___sys_sendmsg+0xee/0x170 [ 6900.985089][ T2629] __sys_sendmsg+0xcd/0x170 [ 6900.985089][ T2629] do_syscall_64+0xc6/0x1e0 [ 6900.985089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.985089][ T2629] [ 6902.239914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6902.240395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6902.240395][ T10] netdev_get_by_index+0x5e/0x80 [ 6902.240395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6902.240395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6902.240395][ T10] ip6_route_add+0x1c/0x140 [ 6902.240395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6902.240395][ T10] inet6_addr_add+0x4f8/0xa40 [ 6902.240395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6902.240395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6902.240395][ T10] netlink_rcv_skb+0x130/0x360 [ 6902.240395][ T10] netlink_unicast+0x449/0x710 [ 6902.240395][ T10] netlink_sendmsg+0x723/0xbe0 [ 6902.240395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6902.240395][ T10] ___sys_sendmsg+0xee/0x170 [ 6902.240395][ T10] __sys_sendmsg+0xcd/0x170 [ 6902.240395][ T10] do_syscall_64+0xc6/0x1e0 [ 6902.240395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6902.240395][ T10] [ 6902.242414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6902.242414][ T10] netdev_get_by_index+0x5e/0x80 [ 6902.242414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6902.242414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6902.242414][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6902.242414][ T10] ipv6_add_addr+0x411/0x2000 [ 6902.242414][ T10] inet6_addr_add+0x30e/0xa40 [ 6902.242414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6902.242414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6902.242414][ T10] netlink_rcv_skb+0x130/0x360 [ 6902.242414][ T10] netlink_unicast+0x449/0x710 [ 6902.242414][ T10] netlink_sendmsg+0x723/0xbe0 [ 6902.242414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6902.242414][ T10] ___sys_sendmsg+0xee/0x170 [ 6902.242414][ T10] __sys_sendmsg+0xcd/0x170 [ 6902.242414][ T10] do_syscall_64+0xc6/0x1e0 [ 6902.242414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6902.242414][ T10] [ 6902.244405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6902.244405][ T10] netdev_get_by_index+0x5e/0x80 [ 6902.244405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6902.244405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6902.244405][ T10] ip6_route_add+0x1c/0x140 [ 6902.244405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6902.244405][ T10] addrconf_add_dev+0xe2/0x170 [ 6902.244405][ T10] inet6_addr_add+0x12f/0xa40 [ 6902.244405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6902.244405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6902.244405][ T10] netlink_rcv_skb+0x130/0x360 [ 6902.244405][ T10] netlink_unicast+0x449/0x710 [ 6902.244405][ T10] netlink_sendmsg+0x723/0xbe0 [ 6902.244405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6902.244405][ T10] ___sys_sendmsg+0xee/0x170 [ 6902.244405][ T10] __sys_sendmsg+0xcd/0x170 [ 6902.244405][ T10] do_syscall_64+0xc6/0x1e0 [ 6902.244405][ T10] [ 6902.246349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6902.246349][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6902.246349][ T10] ipv6_find_idev+0x102/0x170 [ 6902.246349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6902.246349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6902.246349][ T10] netlink_rcv_skb+0x130/0x360 [ 6902.246349][ T10] netlink_unicast+0x449/0x710 [ 6902.246349][ T10] netlink_sendmsg+0x723/0xbe0 [ 6902.246349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6902.246349][ T10] ___sys_sendmsg+0xee/0x170 [ 6902.246349][ T10] __sys_sendmsg+0xcd/0x170 [ 6902.246349][ T10] do_syscall_64+0xc6/0x1e0 [ 6902.246349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6902.246349][ T10] [ 6902.247907][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6902.247907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6902.247907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6902.247907][ T10] ipv6_find_idev+0x102/0x170 [ 6902.247907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6902.247907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6902.247907][ T10] netlink_rcv_skb+0x130/0x360 [ 6902.247907][ T10] netlink_unicast+0x449/0x710 [ 6902.247907][ T10] netlink_sendmsg+0x723/0xbe0 [ 6902.247907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6902.247907][ T10] ___sys_sendmsg+0xee/0x170 [ 6902.247907][ T10] __sys_sendmsg+0xcd/0x170 [ 6902.247907][ T10] do_syscall_64+0xc6/0x1e0 [ 6902.247907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6902.247907][ T10] [ 6902.249576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6902.249823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6902.249823][ T10] dst_init+0x84/0x4a0 [ 6902.249823][ T10] dst_alloc+0x97/0x150 [ 6902.249823][ T10] ip6_dst_alloc+0x23/0x90 [ 6902.249823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6902.249823][ T10] ip6_pol_route+0x56f/0x840 [ 6902.249823][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6902.249823][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6902.249823][ T10] fib6_rule_lookup+0x182/0x630 [ 6902.249823][ T10] ip6_route_output_flags+0x259/0x480 [ 6902.249823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6902.249823][ T10] icmp6_send+0x13dd/0x1b70 [ 6902.249823][ T10] ip6_link_failure+0x30/0x430 [ 6902.249823][ T10] ndisc_error_report+0x96/0x160 [ 6902.249823][ T10] neigh_invalidate+0x206/0x510 [ 6902.249823][ T10] neigh_timer_handler+0x984/0xf10 [ 6902.249823][ T10] call_timer_fn+0x170/0x430 [ 6902.249823][ T10] [ 6911.223872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6911.224330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6911.224330][ T2629] ___neigh_create+0x14b/0xf60 [ 6911.224330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6911.224330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6911.224330][ T2629] ip6_output+0x1f3/0x770 [ 6911.224330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6911.224330][ T2629] mld_sendpack+0x62d/0xbc0 [ 6911.224330][ T2629] mld_ifc_work+0x32/0x1f0 [ 6911.224330][ T2629] process_one_work+0x84d/0x18a0 [ 6911.224330][ T2629] worker_thread+0x587/0xd30 [ 6911.224330][ T2629] kthread+0x28a/0x350 [ 6911.224330][ T2629] ret_from_fork+0x31/0x70 [ 6911.224330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6911.224330][ T2629] [ 6911.226024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6911.226024][ T2629] dst_init+0x84/0x4a0 [ 6911.226024][ T2629] dst_alloc+0x97/0x150 [ 6911.226024][ T2629] ip6_dst_alloc+0x23/0x90 [ 6911.226024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.226024][ T2629] ip6_pol_route+0x56f/0x840 [ 6911.226024][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6911.226024][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6911.226024][ T2629] ipv6_rcv+0x1ad/0x810 [ 6911.226024][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6911.226024][ T2629] process_backlog+0x101/0x620 [ 6911.226024][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6911.226024][ T2629] net_rx_action+0x495/0xbe0 [ 6911.226024][ T2629] __do_softirq+0x1b5/0x7f6 [ 6911.226024][ T2629] [ 6911.227967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6911.227967][ T2629] netdev_get_by_index+0x5e/0x80 [ 6911.227967][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6911.227967][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6911.227967][ T2629] ip6_route_add+0x1c/0x140 [ 6911.227967][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6911.227967][ T2629] addrconf_add_dev+0xe2/0x170 [ 6911.227967][ T2629] inet6_addr_add+0x12f/0xa40 [ 6911.227967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.227967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.227967][ T2629] netlink_rcv_skb+0x130/0x360 [ 6911.227967][ T2629] netlink_unicast+0x449/0x710 [ 6911.227967][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6911.227967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6911.227967][ T2629] ___sys_sendmsg+0xee/0x170 [ 6911.227967][ T2629] __sys_sendmsg+0xcd/0x170 [ 6911.227967][ T2629] do_syscall_64+0xc6/0x1e0 [ 6911.227967][ T2629] [ 6911.230167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6911.230167][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6911.230167][ T2629] ipv6_find_idev+0x102/0x170 [ 6911.230167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.230167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.230167][ T2629] netlink_rcv_skb+0x130/0x360 [ 6911.230167][ T2629] netlink_unicast+0x449/0x710 [ 6911.230167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6911.230167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6911.230167][ T2629] ___sys_sendmsg+0xee/0x170 [ 6911.230167][ T2629] __sys_sendmsg+0xcd/0x170 [ 6911.230167][ T2629] do_syscall_64+0xc6/0x1e0 [ 6911.230167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.230167][ T2629] [ 6911.231898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6911.231898][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6911.231898][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6911.231898][ T2629] ipv6_find_idev+0x102/0x170 [ 6911.231898][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.231898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.231898][ T2629] netlink_rcv_skb+0x130/0x360 [ 6911.231898][ T2629] netlink_unicast+0x449/0x710 [ 6911.231898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6911.231898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6911.231898][ T2629] ___sys_sendmsg+0xee/0x170 [ 6911.231898][ T2629] __sys_sendmsg+0xcd/0x170 [ 6911.231898][ T2629] do_syscall_64+0xc6/0x1e0 [ 6911.231898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.231898][ T2629] [ 6911.233762][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6911.234078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6911.234078][ T2629] dst_init+0x84/0x4a0 [ 6911.234078][ T2629] dst_alloc+0x97/0x150 [ 6911.234078][ T2629] ip6_dst_alloc+0x23/0x90 [ 6911.234078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.234078][ T2629] ip6_pol_route+0x56f/0x840 [ 6911.234078][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6911.234078][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6911.234078][ T2629] fib6_rule_lookup+0x182/0x630 [ 6911.234078][ T2629] ip6_route_output_flags+0x259/0x480 [ 6911.234078][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6911.234078][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6911.234078][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6911.234078][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6911.234078][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6911.234078][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6911.234078][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6911.234078][ T2629] [ 6911.236400][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6911.236400][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6911.236400][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6911.236400][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6911.236400][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6911.236400][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6911.236400][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6911.236400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.236400][ T2629] netlink_rcv_skb+0x130/0x360 [ 6911.236400][ T2629] netlink_unicast+0x449/0x710 [ 6911.236400][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6911.236400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6911.236400][ T2629] ___sys_sendmsg+0xee/0x170 [ 6911.236400][ T2629] __sys_sendmsg+0xcd/0x170 [ 6911.236400][ T2629] do_syscall_64+0xc6/0x1e0 [ 6911.236400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.236400][ T2629] [ 6911.238564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6911.238564][ T2629] dst_init+0x84/0x4a0 [ 6911.238564][ T2629] dst_alloc+0x97/0x150 [ 6911.238564][ T2629] ip6_dst_alloc+0x23/0x90 [ 6911.238564][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.238564][ T2629] ip6_pol_route+0x56f/0x840 [ 6911.238564][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6911.238564][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6911.238564][ T2629] fib6_rule_lookup+0x182/0x630 [ 6911.238564][ T2629] ip6_route_output_flags+0x259/0x480 [ 6911.238564][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6911.238564][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6911.238564][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6911.238564][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6911.238564][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6911.238564][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6911.238564][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6911.238564][ T2629] [ 6911.240880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6911.240880][ T2629] netdev_get_by_index+0x5e/0x80 [ 6911.240880][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6911.240880][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6911.240880][ T2629] ip6_route_add+0x1c/0x140 [ 6911.240880][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6911.240880][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6911.240880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.240880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.240880][ T2629] netlink_rcv_skb+0x130/0x360 [ 6911.240880][ T2629] netlink_unicast+0x449/0x710 [ 6911.240880][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6911.240880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6911.240880][ T2629] ___sys_sendmsg+0xee/0x170 [ 6911.240880][ T2629] __sys_sendmsg+0xcd/0x170 [ 6911.240880][ T2629] do_syscall_64+0xc6/0x1e0 [ 6911.240880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.240880][ T2629] [ 6911.243111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6911.243111][ T2629] netdev_get_by_index+0x5e/0x80 [ 6911.243111][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6911.243111][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6911.243111][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6911.243111][ T2629] ipv6_add_addr+0x411/0x2000 [ 6911.243111][ T2629] inet6_addr_add+0x30e/0xa40 [ 6911.243111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.243111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.243111][ T2629] netlink_rcv_skb+0x130/0x360 [ 6911.243111][ T2629] netlink_unicast+0x449/0x710 [ 6911.243111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6911.243111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6911.243111][ T2629] ___sys_sendmsg+0xee/0x170 [ 6911.243111][ T2629] __sys_sendmsg+0xcd/0x170 [ 6911.243111][ T2629] do_syscall_64+0xc6/0x1e0 [ 6911.243111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.243111][ T2629] [ 6911.245356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6911.245356][ T2629] netdev_get_by_index+0x5e/0x80 [ 6911.245356][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6911.245356][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6911.245356][ T2629] ip6_route_add+0x1c/0x140 [ 6911.245356][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6911.245356][ T2629] addrconf_add_dev+0xe2/0x170 [ 6911.245356][ T2629] inet6_addr_add+0x12f/0xa40 [ 6911.245356][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.245356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.245356][ T2629] netlink_rcv_skb+0x130/0x360 [ 6911.245356][ T2629] netlink_unicast+0x449/0x710 [ 6911.245356][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6911.245356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6911.245356][ T2629] ___sys_sendmsg+0xee/0x170 [ 6911.245356][ T2629] __sys_sendmsg+0xcd/0x170 [ 6911.245356][ T2629] do_syscall_64+0xc6/0x1e0 [ 6911.245356][ T2629] [ 6911.247555][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6911.247555][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6911.247555][ T2629] ipv6_find_idev+0x102/0x170 [ 6911.247555][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.247555][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.247555][ T2629] netlink_rcv_skb+0x130/0x360 [ 6911.247555][ T2629] netlink_unicast+0x449/0x710 [ 6911.247555][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6911.247555][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6911.247555][ T2629] ___sys_sendmsg+0xee/0x170 [ 6911.247555][ T2629] __sys_sendmsg+0xcd/0x170 [ 6911.247555][ T2629] do_syscall_64+0xc6/0x1e0 [ 6911.247555][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.247555][ T2629] [ 6911.249303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6911.249303][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6911.249303][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6911.249303][ T2629] ipv6_find_idev+0x102/0x170 [ 6911.249303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.249303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.249303][ T2629] netlink_rcv_skb+0x130/0x360 [ 6911.249303][ T2629] netlink_unicast+0x449/0x710 [ 6911.249303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6911.249303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6911.249303][ T2629] ___sys_sendmsg+0xee/0x170 [ 6911.249303][ T2629] __sys_sendmsg+0xcd/0x170 [ 6911.249303][ T2629] do_syscall_64+0xc6/0x1e0 [ 6911.249303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.249303][ T2629] [ 6912.503897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6912.504280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6912.504280][ T10] netdev_get_by_index+0x5e/0x80 [ 6912.504280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6912.504280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6912.504280][ T10] ip6_route_add+0x1c/0x140 [ 6912.504280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6912.504280][ T10] inet6_addr_add+0x4f8/0xa40 [ 6912.504280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6912.504280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.504280][ T10] netlink_rcv_skb+0x130/0x360 [ 6912.504280][ T10] netlink_unicast+0x449/0x710 [ 6912.504280][ T10] netlink_sendmsg+0x723/0xbe0 [ 6912.504280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6912.504280][ T10] ___sys_sendmsg+0xee/0x170 [ 6912.504280][ T10] __sys_sendmsg+0xcd/0x170 [ 6912.504280][ T10] do_syscall_64+0xc6/0x1e0 [ 6912.504280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.504280][ T10] [ 6912.506319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6912.506319][ T10] netdev_get_by_index+0x5e/0x80 [ 6912.506319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6912.506319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6912.506319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6912.506319][ T10] ipv6_add_addr+0x411/0x2000 [ 6912.506319][ T10] inet6_addr_add+0x30e/0xa40 [ 6912.506319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6912.506319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.506319][ T10] netlink_rcv_skb+0x130/0x360 [ 6912.506319][ T10] netlink_unicast+0x449/0x710 [ 6912.506319][ T10] netlink_sendmsg+0x723/0xbe0 [ 6912.506319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6912.506319][ T10] ___sys_sendmsg+0xee/0x170 [ 6912.506319][ T10] __sys_sendmsg+0xcd/0x170 [ 6912.506319][ T10] do_syscall_64+0xc6/0x1e0 [ 6912.506319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.506319][ T10] [ 6912.508323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6912.508323][ T10] netdev_get_by_index+0x5e/0x80 [ 6912.508323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6912.508323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6912.508323][ T10] ip6_route_add+0x1c/0x140 [ 6912.508323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6912.508323][ T10] addrconf_add_dev+0xe2/0x170 [ 6912.508323][ T10] inet6_addr_add+0x12f/0xa40 [ 6912.508323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6912.508323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.508323][ T10] netlink_rcv_skb+0x130/0x360 [ 6912.508323][ T10] netlink_unicast+0x449/0x710 [ 6912.508323][ T10] netlink_sendmsg+0x723/0xbe0 [ 6912.508323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6912.508323][ T10] ___sys_sendmsg+0xee/0x170 [ 6912.508323][ T10] __sys_sendmsg+0xcd/0x170 [ 6912.508323][ T10] do_syscall_64+0xc6/0x1e0 [ 6912.508323][ T10] [ 6912.510284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6912.510284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6912.510284][ T10] ipv6_find_idev+0x102/0x170 [ 6912.510284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6912.510284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.510284][ T10] netlink_rcv_skb+0x130/0x360 [ 6912.510284][ T10] netlink_unicast+0x449/0x710 [ 6912.510284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6912.510284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6912.510284][ T10] ___sys_sendmsg+0xee/0x170 [ 6912.510284][ T10] __sys_sendmsg+0xcd/0x170 [ 6912.510284][ T10] do_syscall_64+0xc6/0x1e0 [ 6912.510284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.510284][ T10] [ 6912.511808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6912.511808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6912.511808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6912.511808][ T10] ipv6_find_idev+0x102/0x170 [ 6912.511808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6912.511808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6912.511808][ T10] netlink_rcv_skb+0x130/0x360 [ 6912.511808][ T10] netlink_unicast+0x449/0x710 [ 6912.511808][ T10] netlink_sendmsg+0x723/0xbe0 [ 6912.511808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6912.511808][ T10] ___sys_sendmsg+0xee/0x170 [ 6912.511808][ T10] __sys_sendmsg+0xcd/0x170 [ 6912.511808][ T10] do_syscall_64+0xc6/0x1e0 [ 6912.511808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6912.511808][ T10] [ 6912.513455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6912.513702][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6912.513702][ T10] dst_init+0x84/0x4a0 [ 6912.513702][ T10] dst_alloc+0x97/0x150 [ 6912.513702][ T10] ip6_dst_alloc+0x23/0x90 [ 6912.513702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6912.513702][ T10] ip6_pol_route+0x56f/0x840 [ 6912.513702][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6912.513702][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6912.513702][ T10] fib6_rule_lookup+0x182/0x630 [ 6912.513702][ T10] ip6_route_output_flags+0x259/0x480 [ 6912.513702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6912.513702][ T10] icmp6_send+0x13dd/0x1b70 [ 6912.513702][ T10] ip6_link_failure+0x30/0x430 [ 6912.513702][ T10] ndisc_error_report+0x96/0x160 [ 6912.513702][ T10] neigh_invalidate+0x206/0x510 [ 6912.513702][ T10] neigh_timer_handler+0x984/0xf10 [ 6912.513702][ T10] call_timer_fn+0x170/0x430 [ 6912.513702][ T10] [ 6921.487852][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6921.488291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6921.488291][ T2629] ___neigh_create+0x14b/0xf60 [ 6921.488291][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6921.488291][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6921.488291][ T2629] ip6_output+0x1f3/0x770 [ 6921.488291][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6921.488291][ T2629] mld_sendpack+0x62d/0xbc0 [ 6921.488291][ T2629] mld_ifc_work+0x32/0x1f0 [ 6921.488291][ T2629] process_one_work+0x84d/0x18a0 [ 6921.488291][ T2629] worker_thread+0x587/0xd30 [ 6921.488291][ T2629] kthread+0x28a/0x350 [ 6921.488291][ T2629] ret_from_fork+0x31/0x70 [ 6921.488291][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6921.488291][ T2629] [ 6921.489997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6921.489997][ T2629] dst_init+0x84/0x4a0 [ 6921.489997][ T2629] dst_alloc+0x97/0x150 [ 6921.489997][ T2629] ip6_dst_alloc+0x23/0x90 [ 6921.489997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.489997][ T2629] ip6_pol_route+0x56f/0x840 [ 6921.489997][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6921.489997][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6921.489997][ T2629] ipv6_rcv+0x1ad/0x810 [ 6921.489997][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6921.489997][ T2629] process_backlog+0x101/0x620 [ 6921.489997][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6921.489997][ T2629] net_rx_action+0x495/0xbe0 [ 6921.489997][ T2629] __do_softirq+0x1b5/0x7f6 [ 6921.489997][ T2629] [ 6921.491830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6921.491830][ T2629] netdev_get_by_index+0x5e/0x80 [ 6921.491830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6921.491830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6921.491830][ T2629] ip6_route_add+0x1c/0x140 [ 6921.491830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.491830][ T2629] addrconf_add_dev+0xe2/0x170 [ 6921.491830][ T2629] inet6_addr_add+0x12f/0xa40 [ 6921.491830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.491830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.491830][ T2629] netlink_rcv_skb+0x130/0x360 [ 6921.491830][ T2629] netlink_unicast+0x449/0x710 [ 6921.491830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6921.491830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6921.491830][ T2629] ___sys_sendmsg+0xee/0x170 [ 6921.491830][ T2629] __sys_sendmsg+0xcd/0x170 [ 6921.491830][ T2629] do_syscall_64+0xc6/0x1e0 [ 6921.491830][ T2629] [ 6921.494028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6921.494028][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6921.494028][ T2629] ipv6_find_idev+0x102/0x170 [ 6921.494028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.494028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.494028][ T2629] netlink_rcv_skb+0x130/0x360 [ 6921.494028][ T2629] netlink_unicast+0x449/0x710 [ 6921.494028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6921.494028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6921.494028][ T2629] ___sys_sendmsg+0xee/0x170 [ 6921.494028][ T2629] __sys_sendmsg+0xcd/0x170 [ 6921.494028][ T2629] do_syscall_64+0xc6/0x1e0 [ 6921.494028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.494028][ T2629] [ 6921.495748][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6921.495748][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6921.495748][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6921.495748][ T2629] ipv6_find_idev+0x102/0x170 [ 6921.495748][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.495748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.495748][ T2629] netlink_rcv_skb+0x130/0x360 [ 6921.495748][ T2629] netlink_unicast+0x449/0x710 [ 6921.495748][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6921.495748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6921.495748][ T2629] ___sys_sendmsg+0xee/0x170 [ 6921.495748][ T2629] __sys_sendmsg+0xcd/0x170 [ 6921.495748][ T2629] do_syscall_64+0xc6/0x1e0 [ 6921.495748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.495748][ T2629] [ 6921.497610][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6921.497910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6921.497910][ T2629] dst_init+0x84/0x4a0 [ 6921.497910][ T2629] dst_alloc+0x97/0x150 [ 6921.497910][ T2629] ip6_dst_alloc+0x23/0x90 [ 6921.497910][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.497910][ T2629] ip6_pol_route+0x56f/0x840 [ 6921.497910][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6921.497910][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6921.497910][ T2629] fib6_rule_lookup+0x182/0x630 [ 6921.497910][ T2629] ip6_route_output_flags+0x259/0x480 [ 6921.497910][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6921.497910][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6921.497910][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6921.497910][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6921.497910][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6921.497910][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6921.497910][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6921.497910][ T2629] [ 6921.500212][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6921.500212][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6921.500212][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6921.500212][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6921.500212][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6921.500212][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6921.500212][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6921.500212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.500212][ T2629] netlink_rcv_skb+0x130/0x360 [ 6921.500212][ T2629] netlink_unicast+0x449/0x710 [ 6921.500212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6921.500212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6921.500212][ T2629] ___sys_sendmsg+0xee/0x170 [ 6921.500212][ T2629] __sys_sendmsg+0xcd/0x170 [ 6921.500212][ T2629] do_syscall_64+0xc6/0x1e0 [ 6921.500212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.500212][ T2629] [ 6921.502365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6921.502365][ T2629] dst_init+0x84/0x4a0 [ 6921.502365][ T2629] dst_alloc+0x97/0x150 [ 6921.502365][ T2629] ip6_dst_alloc+0x23/0x90 [ 6921.502365][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.502365][ T2629] ip6_pol_route+0x56f/0x840 [ 6921.502365][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6921.502365][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6921.502365][ T2629] fib6_rule_lookup+0x182/0x630 [ 6921.502365][ T2629] ip6_route_output_flags+0x259/0x480 [ 6921.502365][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6921.502365][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6921.502365][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6921.502365][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6921.502365][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6921.502365][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6921.502365][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6921.502365][ T2629] [ 6921.504672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6921.504672][ T2629] netdev_get_by_index+0x5e/0x80 [ 6921.504672][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6921.504672][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6921.504672][ T2629] ip6_route_add+0x1c/0x140 [ 6921.504672][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6921.504672][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6921.504672][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.504672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.504672][ T2629] netlink_rcv_skb+0x130/0x360 [ 6921.504672][ T2629] netlink_unicast+0x449/0x710 [ 6921.504672][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6921.504672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6921.504672][ T2629] ___sys_sendmsg+0xee/0x170 [ 6921.504672][ T2629] __sys_sendmsg+0xcd/0x170 [ 6921.504672][ T2629] do_syscall_64+0xc6/0x1e0 [ 6921.504672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.504672][ T2629] [ 6921.506906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6921.506906][ T2629] netdev_get_by_index+0x5e/0x80 [ 6921.506906][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6921.506906][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6921.506906][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6921.506906][ T2629] ipv6_add_addr+0x411/0x2000 [ 6921.506906][ T2629] inet6_addr_add+0x30e/0xa40 [ 6921.506906][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.506906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.506906][ T2629] netlink_rcv_skb+0x130/0x360 [ 6921.506906][ T2629] netlink_unicast+0x449/0x710 [ 6921.506906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6921.506906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6921.506906][ T2629] ___sys_sendmsg+0xee/0x170 [ 6921.506906][ T2629] __sys_sendmsg+0xcd/0x170 [ 6921.506906][ T2629] do_syscall_64+0xc6/0x1e0 [ 6921.506906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.506906][ T2629] [ 6921.509135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6921.509135][ T2629] netdev_get_by_index+0x5e/0x80 [ 6921.509135][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6921.509135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6921.509135][ T2629] ip6_route_add+0x1c/0x140 [ 6921.509135][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.509135][ T2629] addrconf_add_dev+0xe2/0x170 [ 6921.509135][ T2629] inet6_addr_add+0x12f/0xa40 [ 6921.509135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.509135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.509135][ T2629] netlink_rcv_skb+0x130/0x360 [ 6921.509135][ T2629] netlink_unicast+0x449/0x710 [ 6921.509135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6921.509135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6921.509135][ T2629] ___sys_sendmsg+0xee/0x170 [ 6921.509135][ T2629] __sys_sendmsg+0xcd/0x170 [ 6921.509135][ T2629] do_syscall_64+0xc6/0x1e0 [ 6921.509135][ T2629] [ 6921.511313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6921.511313][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6921.511313][ T2629] ipv6_find_idev+0x102/0x170 [ 6921.511313][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.511313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.511313][ T2629] netlink_rcv_skb+0x130/0x360 [ 6921.511313][ T2629] netlink_unicast+0x449/0x710 [ 6921.511313][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6921.511313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6921.511313][ T2629] ___sys_sendmsg+0xee/0x170 [ 6921.511313][ T2629] __sys_sendmsg+0xcd/0x170 [ 6921.511313][ T2629] do_syscall_64+0xc6/0x1e0 [ 6921.511313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.511313][ T2629] [ 6921.513045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6921.513045][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6921.513045][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6921.513045][ T2629] ipv6_find_idev+0x102/0x170 [ 6921.513045][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.513045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.513045][ T2629] netlink_rcv_skb+0x130/0x360 [ 6921.513045][ T2629] netlink_unicast+0x449/0x710 [ 6921.513045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6921.513045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6921.513045][ T2629] ___sys_sendmsg+0xee/0x170 [ 6921.513045][ T2629] __sys_sendmsg+0xcd/0x170 [ 6921.513045][ T2629] do_syscall_64+0xc6/0x1e0 [ 6921.513045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.513045][ T2629] [ 6922.767923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6922.768329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6922.768329][ T10] netdev_get_by_index+0x5e/0x80 [ 6922.768329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6922.768329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6922.768329][ T10] ip6_route_add+0x1c/0x140 [ 6922.768329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6922.768329][ T10] inet6_addr_add+0x4f8/0xa40 [ 6922.768329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6922.768329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.768329][ T10] netlink_rcv_skb+0x130/0x360 [ 6922.768329][ T10] netlink_unicast+0x449/0x710 [ 6922.768329][ T10] netlink_sendmsg+0x723/0xbe0 [ 6922.768329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6922.768329][ T10] ___sys_sendmsg+0xee/0x170 [ 6922.768329][ T10] __sys_sendmsg+0xcd/0x170 [ 6922.768329][ T10] do_syscall_64+0xc6/0x1e0 [ 6922.768329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.768329][ T10] [ 6922.770367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6922.770367][ T10] netdev_get_by_index+0x5e/0x80 [ 6922.770367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6922.770367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6922.770367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6922.770367][ T10] ipv6_add_addr+0x411/0x2000 [ 6922.770367][ T10] inet6_addr_add+0x30e/0xa40 [ 6922.770367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6922.770367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.770367][ T10] netlink_rcv_skb+0x130/0x360 [ 6922.770367][ T10] netlink_unicast+0x449/0x710 [ 6922.770367][ T10] netlink_sendmsg+0x723/0xbe0 [ 6922.770367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6922.770367][ T10] ___sys_sendmsg+0xee/0x170 [ 6922.770367][ T10] __sys_sendmsg+0xcd/0x170 [ 6922.770367][ T10] do_syscall_64+0xc6/0x1e0 [ 6922.770367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.770367][ T10] [ 6922.772336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6922.772336][ T10] netdev_get_by_index+0x5e/0x80 [ 6922.772336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6922.772336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6922.772336][ T10] ip6_route_add+0x1c/0x140 [ 6922.772336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6922.772336][ T10] addrconf_add_dev+0xe2/0x170 [ 6922.772336][ T10] inet6_addr_add+0x12f/0xa40 [ 6922.772336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6922.772336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.772336][ T10] netlink_rcv_skb+0x130/0x360 [ 6922.772336][ T10] netlink_unicast+0x449/0x710 [ 6922.772336][ T10] netlink_sendmsg+0x723/0xbe0 [ 6922.772336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6922.772336][ T10] ___sys_sendmsg+0xee/0x170 [ 6922.772336][ T10] __sys_sendmsg+0xcd/0x170 [ 6922.772336][ T10] do_syscall_64+0xc6/0x1e0 [ 6922.772336][ T10] [ 6922.774287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6922.774287][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6922.774287][ T10] ipv6_find_idev+0x102/0x170 [ 6922.774287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6922.774287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.774287][ T10] netlink_rcv_skb+0x130/0x360 [ 6922.774287][ T10] netlink_unicast+0x449/0x710 [ 6922.774287][ T10] netlink_sendmsg+0x723/0xbe0 [ 6922.774287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6922.774287][ T10] ___sys_sendmsg+0xee/0x170 [ 6922.774287][ T10] __sys_sendmsg+0xcd/0x170 [ 6922.774287][ T10] do_syscall_64+0xc6/0x1e0 [ 6922.774287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.774287][ T10] [ 6922.775825][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6922.775825][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6922.775825][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6922.775825][ T10] ipv6_find_idev+0x102/0x170 [ 6922.775825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6922.775825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6922.775825][ T10] netlink_rcv_skb+0x130/0x360 [ 6922.775825][ T10] netlink_unicast+0x449/0x710 [ 6922.775825][ T10] netlink_sendmsg+0x723/0xbe0 [ 6922.775825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6922.775825][ T10] ___sys_sendmsg+0xee/0x170 [ 6922.775825][ T10] __sys_sendmsg+0xcd/0x170 [ 6922.775825][ T10] do_syscall_64+0xc6/0x1e0 [ 6922.775825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6922.775825][ T10] [ 6922.777479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6922.777725][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6922.777725][ T10] dst_init+0x84/0x4a0 [ 6922.777725][ T10] dst_alloc+0x97/0x150 [ 6922.777725][ T10] ip6_dst_alloc+0x23/0x90 [ 6922.777725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6922.777725][ T10] ip6_pol_route+0x56f/0x840 [ 6922.777725][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6922.777725][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6922.777725][ T10] fib6_rule_lookup+0x182/0x630 [ 6922.777725][ T10] ip6_route_output_flags+0x259/0x480 [ 6922.777725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6922.777725][ T10] icmp6_send+0x13dd/0x1b70 [ 6922.777725][ T10] ip6_link_failure+0x30/0x430 [ 6922.777725][ T10] ndisc_error_report+0x96/0x160 [ 6922.777725][ T10] neigh_invalidate+0x206/0x510 [ 6922.777725][ T10] neigh_timer_handler+0x984/0xf10 [ 6922.777725][ T10] call_timer_fn+0x170/0x430 [ 6922.777725][ T10] [ 6931.751895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6931.752369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6931.752369][ T2629] ___neigh_create+0x14b/0xf60 [ 6931.752369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6931.752369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6931.752369][ T2629] ip6_output+0x1f3/0x770 [ 6931.752369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6931.752369][ T2629] mld_sendpack+0x62d/0xbc0 [ 6931.752369][ T2629] mld_ifc_work+0x32/0x1f0 [ 6931.752369][ T2629] process_one_work+0x84d/0x18a0 [ 6931.752369][ T2629] worker_thread+0x587/0xd30 [ 6931.752369][ T2629] kthread+0x28a/0x350 [ 6931.752369][ T2629] ret_from_fork+0x31/0x70 [ 6931.752369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6931.752369][ T2629] [ 6931.754059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6931.754059][ T2629] dst_init+0x84/0x4a0 [ 6931.754059][ T2629] dst_alloc+0x97/0x150 [ 6931.754059][ T2629] ip6_dst_alloc+0x23/0x90 [ 6931.754059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.754059][ T2629] ip6_pol_route+0x56f/0x840 [ 6931.754059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6931.754059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6931.754059][ T2629] ipv6_rcv+0x1ad/0x810 [ 6931.754059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6931.754059][ T2629] process_backlog+0x101/0x620 [ 6931.754059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6931.754059][ T2629] net_rx_action+0x495/0xbe0 [ 6931.754059][ T2629] __do_softirq+0x1b5/0x7f6 [ 6931.754059][ T2629] [ 6931.755893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6931.755893][ T2629] netdev_get_by_index+0x5e/0x80 [ 6931.755893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6931.755893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6931.755893][ T2629] ip6_route_add+0x1c/0x140 [ 6931.755893][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6931.755893][ T2629] addrconf_add_dev+0xe2/0x170 [ 6931.755893][ T2629] inet6_addr_add+0x12f/0xa40 [ 6931.755893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.755893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.755893][ T2629] netlink_rcv_skb+0x130/0x360 [ 6931.755893][ T2629] netlink_unicast+0x449/0x710 [ 6931.755893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6931.755893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6931.755893][ T2629] ___sys_sendmsg+0xee/0x170 [ 6931.755893][ T2629] __sys_sendmsg+0xcd/0x170 [ 6931.755893][ T2629] do_syscall_64+0xc6/0x1e0 [ 6931.755893][ T2629] [ 6931.758099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6931.758099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6931.758099][ T2629] ipv6_find_idev+0x102/0x170 [ 6931.758099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.758099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.758099][ T2629] netlink_rcv_skb+0x130/0x360 [ 6931.758099][ T2629] netlink_unicast+0x449/0x710 [ 6931.758099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6931.758099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6931.758099][ T2629] ___sys_sendmsg+0xee/0x170 [ 6931.758099][ T2629] __sys_sendmsg+0xcd/0x170 [ 6931.758099][ T2629] do_syscall_64+0xc6/0x1e0 [ 6931.758099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.758099][ T2629] [ 6931.759818][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6931.759818][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6931.759818][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6931.759818][ T2629] ipv6_find_idev+0x102/0x170 [ 6931.759818][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.759818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.759818][ T2629] netlink_rcv_skb+0x130/0x360 [ 6931.759818][ T2629] netlink_unicast+0x449/0x710 [ 6931.759818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6931.759818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6931.759818][ T2629] ___sys_sendmsg+0xee/0x170 [ 6931.759818][ T2629] __sys_sendmsg+0xcd/0x170 [ 6931.759818][ T2629] do_syscall_64+0xc6/0x1e0 [ 6931.759818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.759818][ T2629] [ 6931.761663][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6931.761960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6931.761960][ T2629] dst_init+0x84/0x4a0 [ 6931.761960][ T2629] dst_alloc+0x97/0x150 [ 6931.761960][ T2629] ip6_dst_alloc+0x23/0x90 [ 6931.761960][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.761960][ T2629] ip6_pol_route+0x56f/0x840 [ 6931.761960][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6931.761960][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6931.761960][ T2629] fib6_rule_lookup+0x182/0x630 [ 6931.761960][ T2629] ip6_route_output_flags+0x259/0x480 [ 6931.761960][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6931.761960][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6931.761960][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6931.761960][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6931.761960][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6931.761960][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6931.761960][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6931.761960][ T2629] [ 6931.764268][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6931.764268][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6931.764268][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6931.764268][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6931.764268][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6931.764268][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6931.764268][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6931.764268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.764268][ T2629] netlink_rcv_skb+0x130/0x360 [ 6931.764268][ T2629] netlink_unicast+0x449/0x710 [ 6931.764268][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6931.764268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6931.764268][ T2629] ___sys_sendmsg+0xee/0x170 [ 6931.764268][ T2629] __sys_sendmsg+0xcd/0x170 [ 6931.764268][ T2629] do_syscall_64+0xc6/0x1e0 [ 6931.764268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.764268][ T2629] [ 6931.766422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6931.766422][ T2629] dst_init+0x84/0x4a0 [ 6931.766422][ T2629] dst_alloc+0x97/0x150 [ 6931.766422][ T2629] ip6_dst_alloc+0x23/0x90 [ 6931.766422][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.766422][ T2629] ip6_pol_route+0x56f/0x840 [ 6931.766422][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6931.766422][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6931.766422][ T2629] fib6_rule_lookup+0x182/0x630 [ 6931.766422][ T2629] ip6_route_output_flags+0x259/0x480 [ 6931.766422][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6931.766422][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6931.766422][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6931.766422][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6931.766422][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6931.766422][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6931.766422][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6931.766422][ T2629] [ 6931.768740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6931.768740][ T2629] netdev_get_by_index+0x5e/0x80 [ 6931.768740][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6931.768740][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6931.768740][ T2629] ip6_route_add+0x1c/0x140 [ 6931.768740][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6931.768740][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6931.768740][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.768740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.768740][ T2629] netlink_rcv_skb+0x130/0x360 [ 6931.768740][ T2629] netlink_unicast+0x449/0x710 [ 6931.768740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6931.768740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6931.768740][ T2629] ___sys_sendmsg+0xee/0x170 [ 6931.768740][ T2629] __sys_sendmsg+0xcd/0x170 [ 6931.768740][ T2629] do_syscall_64+0xc6/0x1e0 [ 6931.768740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.768740][ T2629] [ 6931.770989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6931.770989][ T2629] netdev_get_by_index+0x5e/0x80 [ 6931.770989][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6931.770989][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6931.770989][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6931.770989][ T2629] ipv6_add_addr+0x411/0x2000 [ 6931.770989][ T2629] inet6_addr_add+0x30e/0xa40 [ 6931.770989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.770989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.770989][ T2629] netlink_rcv_skb+0x130/0x360 [ 6931.770989][ T2629] netlink_unicast+0x449/0x710 [ 6931.770989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6931.770989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6931.770989][ T2629] ___sys_sendmsg+0xee/0x170 [ 6931.770989][ T2629] __sys_sendmsg+0xcd/0x170 [ 6931.770989][ T2629] do_syscall_64+0xc6/0x1e0 [ 6931.770989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.770989][ T2629] [ 6931.773211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6931.773211][ T2629] netdev_get_by_index+0x5e/0x80 [ 6931.773211][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6931.773211][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6931.773211][ T2629] ip6_route_add+0x1c/0x140 [ 6931.773211][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6931.773211][ T2629] addrconf_add_dev+0xe2/0x170 [ 6931.773211][ T2629] inet6_addr_add+0x12f/0xa40 [ 6931.773211][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.773211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.773211][ T2629] netlink_rcv_skb+0x130/0x360 [ 6931.773211][ T2629] netlink_unicast+0x449/0x710 [ 6931.773211][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6931.773211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6931.773211][ T2629] ___sys_sendmsg+0xee/0x170 [ 6931.773211][ T2629] __sys_sendmsg+0xcd/0x170 [ 6931.773211][ T2629] do_syscall_64+0xc6/0x1e0 [ 6931.773211][ T2629] [ 6931.775406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6931.775406][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6931.775406][ T2629] ipv6_find_idev+0x102/0x170 [ 6931.775406][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.775406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.775406][ T2629] netlink_rcv_skb+0x130/0x360 [ 6931.775406][ T2629] netlink_unicast+0x449/0x710 [ 6931.775406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6931.775406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6931.775406][ T2629] ___sys_sendmsg+0xee/0x170 [ 6931.775406][ T2629] __sys_sendmsg+0xcd/0x170 [ 6931.775406][ T2629] do_syscall_64+0xc6/0x1e0 [ 6931.775406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.775406][ T2629] [ 6931.777128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6931.777128][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6931.777128][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6931.777128][ T2629] ipv6_find_idev+0x102/0x170 [ 6931.777128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.777128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.777128][ T2629] netlink_rcv_skb+0x130/0x360 [ 6931.777128][ T2629] netlink_unicast+0x449/0x710 [ 6931.777128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6931.777128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6931.777128][ T2629] ___sys_sendmsg+0xee/0x170 [ 6931.777128][ T2629] __sys_sendmsg+0xcd/0x170 [ 6931.777128][ T2629] do_syscall_64+0xc6/0x1e0 [ 6931.777128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.777128][ T2629] [ 6933.031849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6933.032227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6933.032227][ T10] netdev_get_by_index+0x5e/0x80 [ 6933.032227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6933.032227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6933.032227][ T10] ip6_route_add+0x1c/0x140 [ 6933.032227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6933.032227][ T10] inet6_addr_add+0x4f8/0xa40 [ 6933.032227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6933.032227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6933.032227][ T10] netlink_rcv_skb+0x130/0x360 [ 6933.032227][ T10] netlink_unicast+0x449/0x710 [ 6933.032227][ T10] netlink_sendmsg+0x723/0xbe0 [ 6933.032227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6933.032227][ T10] ___sys_sendmsg+0xee/0x170 [ 6933.032227][ T10] __sys_sendmsg+0xcd/0x170 [ 6933.032227][ T10] do_syscall_64+0xc6/0x1e0 [ 6933.032227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6933.032227][ T10] [ 6933.034292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6933.034292][ T10] netdev_get_by_index+0x5e/0x80 [ 6933.034292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6933.034292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6933.034292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6933.034292][ T10] ipv6_add_addr+0x411/0x2000 [ 6933.034292][ T10] inet6_addr_add+0x30e/0xa40 [ 6933.034292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6933.034292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6933.034292][ T10] netlink_rcv_skb+0x130/0x360 [ 6933.034292][ T10] netlink_unicast+0x449/0x710 [ 6933.034292][ T10] netlink_sendmsg+0x723/0xbe0 [ 6933.034292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6933.034292][ T10] ___sys_sendmsg+0xee/0x170 [ 6933.034292][ T10] __sys_sendmsg+0xcd/0x170 [ 6933.034292][ T10] do_syscall_64+0xc6/0x1e0 [ 6933.034292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6933.034292][ T10] [ 6933.036303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6933.036303][ T10] netdev_get_by_index+0x5e/0x80 [ 6933.036303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6933.036303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6933.036303][ T10] ip6_route_add+0x1c/0x140 [ 6933.036303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6933.036303][ T10] addrconf_add_dev+0xe2/0x170 [ 6933.036303][ T10] inet6_addr_add+0x12f/0xa40 [ 6933.036303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6933.036303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6933.036303][ T10] netlink_rcv_skb+0x130/0x360 [ 6933.036303][ T10] netlink_unicast+0x449/0x710 [ 6933.036303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6933.036303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6933.036303][ T10] ___sys_sendmsg+0xee/0x170 [ 6933.036303][ T10] __sys_sendmsg+0xcd/0x170 [ 6933.036303][ T10] do_syscall_64+0xc6/0x1e0 [ 6933.036303][ T10] [ 6933.038298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6933.038298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6933.038298][ T10] ipv6_find_idev+0x102/0x170 [ 6933.038298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6933.038298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6933.038298][ T10] netlink_rcv_skb+0x130/0x360 [ 6933.038298][ T10] netlink_unicast+0x449/0x710 [ 6933.038298][ T10] netlink_sendmsg+0x723/0xbe0 [ 6933.038298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6933.038298][ T10] ___sys_sendmsg+0xee/0x170 [ 6933.038298][ T10] __sys_sendmsg+0xcd/0x170 [ 6933.038298][ T10] do_syscall_64+0xc6/0x1e0 [ 6933.038298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6933.038298][ T10] [ 6933.039849][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6933.039849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6933.039849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6933.039849][ T10] ipv6_find_idev+0x102/0x170 [ 6933.039849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6933.039849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6933.039849][ T10] netlink_rcv_skb+0x130/0x360 [ 6933.039849][ T10] netlink_unicast+0x449/0x710 [ 6933.039849][ T10] netlink_sendmsg+0x723/0xbe0 [ 6933.039849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6933.039849][ T10] ___sys_sendmsg+0xee/0x170 [ 6933.039849][ T10] __sys_sendmsg+0xcd/0x170 [ 6933.039849][ T10] do_syscall_64+0xc6/0x1e0 [ 6933.039849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6933.039849][ T10] [ 6933.041525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6933.041777][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6933.041777][ T10] dst_init+0x84/0x4a0 [ 6933.041777][ T10] dst_alloc+0x97/0x150 [ 6933.041777][ T10] ip6_dst_alloc+0x23/0x90 [ 6933.041777][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6933.041777][ T10] ip6_pol_route+0x56f/0x840 [ 6933.041777][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6933.041777][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6933.041777][ T10] fib6_rule_lookup+0x182/0x630 [ 6933.041777][ T10] ip6_route_output_flags+0x259/0x480 [ 6933.041777][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6933.041777][ T10] icmp6_send+0x13dd/0x1b70 [ 6933.041777][ T10] ip6_link_failure+0x30/0x430 [ 6933.041777][ T10] ndisc_error_report+0x96/0x160 [ 6933.041777][ T10] neigh_invalidate+0x206/0x510 [ 6933.041777][ T10] neigh_timer_handler+0x984/0xf10 [ 6933.041777][ T10] call_timer_fn+0x170/0x430 [ 6933.041777][ T10] [ 6942.015917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6942.016362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6942.016362][ T2629] ___neigh_create+0x14b/0xf60 [ 6942.016362][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6942.016362][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6942.016362][ T2629] ip6_output+0x1f3/0x770 [ 6942.016362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6942.016362][ T2629] mld_sendpack+0x62d/0xbc0 [ 6942.016362][ T2629] mld_ifc_work+0x32/0x1f0 [ 6942.016362][ T2629] process_one_work+0x84d/0x18a0 [ 6942.016362][ T2629] worker_thread+0x587/0xd30 [ 6942.016362][ T2629] kthread+0x28a/0x350 [ 6942.016362][ T2629] ret_from_fork+0x31/0x70 [ 6942.016362][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6942.016362][ T2629] [ 6942.018569][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6942.018569][ T2629] dst_init+0x84/0x4a0 [ 6942.018569][ T2629] dst_alloc+0x97/0x150 [ 6942.018569][ T2629] ip6_dst_alloc+0x23/0x90 [ 6942.018569][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.018569][ T2629] ip6_pol_route+0x56f/0x840 [ 6942.018569][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6942.018569][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6942.018569][ T2629] ipv6_rcv+0x1ad/0x810 [ 6942.018569][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6942.018569][ T2629] process_backlog+0x101/0x620 [ 6942.018569][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6942.018569][ T2629] net_rx_action+0x495/0xbe0 [ 6942.018569][ T2629] __do_softirq+0x1b5/0x7f6 [ 6942.018569][ T2629] [ 6942.020399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6942.020399][ T2629] netdev_get_by_index+0x5e/0x80 [ 6942.020399][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6942.020399][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6942.020399][ T2629] ip6_route_add+0x1c/0x140 [ 6942.020399][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6942.020399][ T2629] addrconf_add_dev+0xe2/0x170 [ 6942.020399][ T2629] inet6_addr_add+0x12f/0xa40 [ 6942.020399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.020399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.020399][ T2629] netlink_rcv_skb+0x130/0x360 [ 6942.020399][ T2629] netlink_unicast+0x449/0x710 [ 6942.020399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6942.020399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6942.020399][ T2629] ___sys_sendmsg+0xee/0x170 [ 6942.020399][ T2629] __sys_sendmsg+0xcd/0x170 [ 6942.020399][ T2629] do_syscall_64+0xc6/0x1e0 [ 6942.020399][ T2629] [ 6942.022599][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6942.022599][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6942.022599][ T2629] ipv6_find_idev+0x102/0x170 [ 6942.022599][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.022599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.022599][ T2629] netlink_rcv_skb+0x130/0x360 [ 6942.022599][ T2629] netlink_unicast+0x449/0x710 [ 6942.022599][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6942.022599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6942.022599][ T2629] ___sys_sendmsg+0xee/0x170 [ 6942.022599][ T2629] __sys_sendmsg+0xcd/0x170 [ 6942.022599][ T2629] do_syscall_64+0xc6/0x1e0 [ 6942.022599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.022599][ T2629] [ 6942.024313][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6942.024313][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6942.024313][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6942.024313][ T2629] ipv6_find_idev+0x102/0x170 [ 6942.024313][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.024313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.024313][ T2629] netlink_rcv_skb+0x130/0x360 [ 6942.024313][ T2629] netlink_unicast+0x449/0x710 [ 6942.024313][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6942.024313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6942.024313][ T2629] ___sys_sendmsg+0xee/0x170 [ 6942.024313][ T2629] __sys_sendmsg+0xcd/0x170 [ 6942.024313][ T2629] do_syscall_64+0xc6/0x1e0 [ 6942.024313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.024313][ T2629] [ 6942.026166][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6942.026469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6942.026469][ T2629] dst_init+0x84/0x4a0 [ 6942.026469][ T2629] dst_alloc+0x97/0x150 [ 6942.026469][ T2629] ip6_dst_alloc+0x23/0x90 [ 6942.026469][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.026469][ T2629] ip6_pol_route+0x56f/0x840 [ 6942.026469][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6942.026469][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6942.026469][ T2629] fib6_rule_lookup+0x182/0x630 [ 6942.026469][ T2629] ip6_route_output_flags+0x259/0x480 [ 6942.026469][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6942.026469][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6942.026469][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6942.026469][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6942.026469][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6942.026469][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6942.026469][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6942.026469][ T2629] [ 6942.028768][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6942.028768][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6942.028768][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6942.028768][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6942.028768][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6942.028768][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6942.028768][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6942.028768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.028768][ T2629] netlink_rcv_skb+0x130/0x360 [ 6942.028768][ T2629] netlink_unicast+0x449/0x710 [ 6942.028768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6942.028768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6942.028768][ T2629] ___sys_sendmsg+0xee/0x170 [ 6942.028768][ T2629] __sys_sendmsg+0xcd/0x170 [ 6942.028768][ T2629] do_syscall_64+0xc6/0x1e0 [ 6942.028768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.028768][ T2629] [ 6942.030902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6942.030902][ T2629] dst_init+0x84/0x4a0 [ 6942.030902][ T2629] dst_alloc+0x97/0x150 [ 6942.030902][ T2629] ip6_dst_alloc+0x23/0x90 [ 6942.030902][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6942.030902][ T2629] ip6_pol_route+0x56f/0x840 [ 6942.030902][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6942.030902][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6942.030902][ T2629] fib6_rule_lookup+0x182/0x630 [ 6942.030902][ T2629] ip6_route_output_flags+0x259/0x480 [ 6942.030902][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6942.030902][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6942.030902][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6942.030902][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6942.030902][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6942.030902][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6942.030902][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6942.030902][ T2629] [ 6942.033543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6942.033543][ T2629] netdev_get_by_index+0x5e/0x80 [ 6942.033543][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6942.033543][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6942.033543][ T2629] ip6_route_add+0x1c/0x140 [ 6942.033543][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6942.033543][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6942.033543][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.033543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.033543][ T2629] netlink_rcv_skb+0x130/0x360 [ 6942.033543][ T2629] netlink_unicast+0x449/0x710 [ 6942.033543][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6942.033543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6942.033543][ T2629] ___sys_sendmsg+0xee/0x170 [ 6942.033543][ T2629] __sys_sendmsg+0xcd/0x170 [ 6942.033543][ T2629] do_syscall_64+0xc6/0x1e0 [ 6942.033543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.033543][ T2629] [ 6942.035759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6942.035759][ T2629] netdev_get_by_index+0x5e/0x80 [ 6942.035759][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6942.035759][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6942.035759][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6942.035759][ T2629] ipv6_add_addr+0x411/0x2000 [ 6942.035759][ T2629] inet6_addr_add+0x30e/0xa40 [ 6942.035759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.035759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.035759][ T2629] netlink_rcv_skb+0x130/0x360 [ 6942.035759][ T2629] netlink_unicast+0x449/0x710 [ 6942.035759][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6942.035759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6942.035759][ T2629] ___sys_sendmsg+0xee/0x170 [ 6942.035759][ T2629] __sys_sendmsg+0xcd/0x170 [ 6942.035759][ T2629] do_syscall_64+0xc6/0x1e0 [ 6942.035759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.035759][ T2629] [ 6942.037978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6942.037978][ T2629] netdev_get_by_index+0x5e/0x80 [ 6942.037978][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6942.037978][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6942.037978][ T2629] ip6_route_add+0x1c/0x140 [ 6942.037978][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6942.037978][ T2629] addrconf_add_dev+0xe2/0x170 [ 6942.037978][ T2629] inet6_addr_add+0x12f/0xa40 [ 6942.037978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6942.037978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.037978][ T2629] netlink_rcv_skb+0x130/0x360 [ 6942.037978][ T2629] netlink_unicast+0x449/0x710 [ 6942.037978][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6942.037978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6942.037978][ T2629] ___sys_sendmsg+0xee/0x170 [ 6942.037978][ T2629] __sys_sendmsg+0xcd/0x170 [ 6942.037978][ T2629] do_syscall_64+0xc6/0x1e0 [ 6942.037978][ T2629] [ 6942.040154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6942.040154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6942.040154][ T2629] ipv6_find_idev+0x102/0x170 [ 6942.040154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.040154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.040154][ T2629] netlink_rcv_skb+0x130/0x360 [ 6942.040154][ T2629] netlink_unicast+0x449/0x710 [ 6942.040154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6942.040154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6942.040154][ T2629] ___sys_sendmsg+0xee/0x170 [ 6942.040154][ T2629] __sys_sendmsg+0xcd/0x170 [ 6942.040154][ T2629] do_syscall_64+0xc6/0x1e0 [ 6942.040154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.040154][ T2629] [ 6942.041850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6942.041850][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6942.041850][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6942.041850][ T2629] ipv6_find_idev+0x102/0x170 [ 6942.041850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6942.041850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6942.041850][ T2629] netlink_rcv_skb+0x130/0x360 [ 6942.041850][ T2629] netlink_unicast+0x449/0x710 [ 6942.041850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6942.041850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6942.041850][ T2629] ___sys_sendmsg+0xee/0x170 [ 6942.041850][ T2629] __sys_sendmsg+0xcd/0x170 [ 6942.041850][ T2629] do_syscall_64+0xc6/0x1e0 [ 6942.041850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6942.041850][ T2629] [ 6943.295906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6943.296308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6943.296308][ T10] netdev_get_by_index+0x5e/0x80 [ 6943.296308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6943.296308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6943.296308][ T10] ip6_route_add+0x1c/0x140 [ 6943.296308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6943.296308][ T10] inet6_addr_add+0x4f8/0xa40 [ 6943.296308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6943.296308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6943.296308][ T10] netlink_rcv_skb+0x130/0x360 [ 6943.296308][ T10] netlink_unicast+0x449/0x710 [ 6943.296308][ T10] netlink_sendmsg+0x723/0xbe0 [ 6943.296308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6943.296308][ T10] ___sys_sendmsg+0xee/0x170 [ 6943.296308][ T10] __sys_sendmsg+0xcd/0x170 [ 6943.296308][ T10] do_syscall_64+0xc6/0x1e0 [ 6943.296308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6943.296308][ T10] [ 6943.298346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6943.298346][ T10] netdev_get_by_index+0x5e/0x80 [ 6943.298346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6943.298346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6943.298346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6943.298346][ T10] ipv6_add_addr+0x411/0x2000 [ 6943.298346][ T10] inet6_addr_add+0x30e/0xa40 [ 6943.298346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6943.298346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6943.298346][ T10] netlink_rcv_skb+0x130/0x360 [ 6943.298346][ T10] netlink_unicast+0x449/0x710 [ 6943.298346][ T10] netlink_sendmsg+0x723/0xbe0 [ 6943.298346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6943.298346][ T10] ___sys_sendmsg+0xee/0x170 [ 6943.298346][ T10] __sys_sendmsg+0xcd/0x170 [ 6943.298346][ T10] do_syscall_64+0xc6/0x1e0 [ 6943.298346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6943.298346][ T10] [ 6943.300345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6943.300345][ T10] netdev_get_by_index+0x5e/0x80 [ 6943.300345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6943.300345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6943.300345][ T10] ip6_route_add+0x1c/0x140 [ 6943.300345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6943.300345][ T10] addrconf_add_dev+0xe2/0x170 [ 6943.300345][ T10] inet6_addr_add+0x12f/0xa40 [ 6943.300345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6943.300345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6943.300345][ T10] netlink_rcv_skb+0x130/0x360 [ 6943.300345][ T10] netlink_unicast+0x449/0x710 [ 6943.300345][ T10] netlink_sendmsg+0x723/0xbe0 [ 6943.300345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6943.300345][ T10] ___sys_sendmsg+0xee/0x170 [ 6943.300345][ T10] __sys_sendmsg+0xcd/0x170 [ 6943.300345][ T10] do_syscall_64+0xc6/0x1e0 [ 6943.300345][ T10] [ 6943.302310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6943.302310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6943.302310][ T10] ipv6_find_idev+0x102/0x170 [ 6943.302310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6943.302310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6943.302310][ T10] netlink_rcv_skb+0x130/0x360 [ 6943.302310][ T10] netlink_unicast+0x449/0x710 [ 6943.302310][ T10] netlink_sendmsg+0x723/0xbe0 [ 6943.302310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6943.302310][ T10] ___sys_sendmsg+0xee/0x170 [ 6943.302310][ T10] __sys_sendmsg+0xcd/0x170 [ 6943.302310][ T10] do_syscall_64+0xc6/0x1e0 [ 6943.302310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6943.302310][ T10] [ 6943.303848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6943.303848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6943.303848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6943.303848][ T10] ipv6_find_idev+0x102/0x170 [ 6943.303848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6943.303848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6943.303848][ T10] netlink_rcv_skb+0x130/0x360 [ 6943.303848][ T10] netlink_unicast+0x449/0x710 [ 6943.303848][ T10] netlink_sendmsg+0x723/0xbe0 [ 6943.303848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6943.303848][ T10] ___sys_sendmsg+0xee/0x170 [ 6943.303848][ T10] __sys_sendmsg+0xcd/0x170 [ 6943.303848][ T10] do_syscall_64+0xc6/0x1e0 [ 6943.303848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6943.303848][ T10] [ 6943.305507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6943.305756][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6943.305756][ T10] dst_init+0x84/0x4a0 [ 6943.305756][ T10] dst_alloc+0x97/0x150 [ 6943.305756][ T10] ip6_dst_alloc+0x23/0x90 [ 6943.305756][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6943.305756][ T10] ip6_pol_route+0x56f/0x840 [ 6943.305756][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6943.305756][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6943.305756][ T10] fib6_rule_lookup+0x182/0x630 [ 6943.305756][ T10] ip6_route_output_flags+0x259/0x480 [ 6943.305756][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6943.305756][ T10] icmp6_send+0x13dd/0x1b70 [ 6943.305756][ T10] ip6_link_failure+0x30/0x430 [ 6943.305756][ T10] ndisc_error_report+0x96/0x160 [ 6943.305756][ T10] neigh_invalidate+0x206/0x510 [ 6943.305756][ T10] neigh_timer_handler+0x984/0xf10 [ 6943.305756][ T10] call_timer_fn+0x170/0x430 [ 6943.305756][ T10] [ 6952.279856][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6952.280261][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6952.280261][ T2629] ___neigh_create+0x14b/0xf60 [ 6952.280261][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6952.280261][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6952.280261][ T2629] ip6_output+0x1f3/0x770 [ 6952.280261][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6952.280261][ T2629] mld_sendpack+0x62d/0xbc0 [ 6952.280261][ T2629] mld_ifc_work+0x32/0x1f0 [ 6952.280261][ T2629] process_one_work+0x84d/0x18a0 [ 6952.280261][ T2629] worker_thread+0x587/0xd30 [ 6952.280261][ T2629] kthread+0x28a/0x350 [ 6952.280261][ T2629] ret_from_fork+0x31/0x70 [ 6952.280261][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6952.280261][ T2629] [ 6952.281935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6952.281935][ T2629] dst_init+0x84/0x4a0 [ 6952.281935][ T2629] dst_alloc+0x97/0x150 [ 6952.281935][ T2629] ip6_dst_alloc+0x23/0x90 [ 6952.281935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6952.281935][ T2629] ip6_pol_route+0x56f/0x840 [ 6952.281935][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6952.281935][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6952.281935][ T2629] ipv6_rcv+0x1ad/0x810 [ 6952.281935][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6952.281935][ T2629] process_backlog+0x101/0x620 [ 6952.281935][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6952.281935][ T2629] net_rx_action+0x495/0xbe0 [ 6952.281935][ T2629] __do_softirq+0x1b5/0x7f6 [ 6952.281935][ T2629] [ 6952.283745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6952.283745][ T2629] netdev_get_by_index+0x5e/0x80 [ 6952.283745][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6952.283745][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6952.283745][ T2629] ip6_route_add+0x1c/0x140 [ 6952.283745][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6952.283745][ T2629] addrconf_add_dev+0xe2/0x170 [ 6952.283745][ T2629] inet6_addr_add+0x12f/0xa40 [ 6952.283745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6952.283745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.283745][ T2629] netlink_rcv_skb+0x130/0x360 [ 6952.283745][ T2629] netlink_unicast+0x449/0x710 [ 6952.283745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6952.283745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6952.283745][ T2629] ___sys_sendmsg+0xee/0x170 [ 6952.283745][ T2629] __sys_sendmsg+0xcd/0x170 [ 6952.283745][ T2629] do_syscall_64+0xc6/0x1e0 [ 6952.283745][ T2629] [ 6952.285916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6952.285916][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6952.285916][ T2629] ipv6_find_idev+0x102/0x170 [ 6952.285916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.285916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.285916][ T2629] netlink_rcv_skb+0x130/0x360 [ 6952.285916][ T2629] netlink_unicast+0x449/0x710 [ 6952.285916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6952.285916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6952.285916][ T2629] ___sys_sendmsg+0xee/0x170 [ 6952.285916][ T2629] __sys_sendmsg+0xcd/0x170 [ 6952.285916][ T2629] do_syscall_64+0xc6/0x1e0 [ 6952.285916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.285916][ T2629] [ 6952.287624][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6952.287624][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6952.287624][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6952.287624][ T2629] ipv6_find_idev+0x102/0x170 [ 6952.287624][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.287624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.287624][ T2629] netlink_rcv_skb+0x130/0x360 [ 6952.287624][ T2629] netlink_unicast+0x449/0x710 [ 6952.287624][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6952.287624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6952.287624][ T2629] ___sys_sendmsg+0xee/0x170 [ 6952.287624][ T2629] __sys_sendmsg+0xcd/0x170 [ 6952.287624][ T2629] do_syscall_64+0xc6/0x1e0 [ 6952.287624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.287624][ T2629] [ 6952.289467][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6952.289755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6952.289755][ T2629] dst_init+0x84/0x4a0 [ 6952.289755][ T2629] dst_alloc+0x97/0x150 [ 6952.289755][ T2629] ip6_dst_alloc+0x23/0x90 [ 6952.289755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6952.289755][ T2629] ip6_pol_route+0x56f/0x840 [ 6952.289755][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6952.289755][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6952.289755][ T2629] fib6_rule_lookup+0x182/0x630 [ 6952.289755][ T2629] ip6_route_output_flags+0x259/0x480 [ 6952.289755][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6952.289755][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6952.289755][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6952.289755][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6952.289755][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6952.289755][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6952.289755][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6952.289755][ T2629] [ 6952.292032][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6952.292032][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6952.292032][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6952.292032][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6952.292032][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6952.292032][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6952.292032][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6952.292032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.292032][ T2629] netlink_rcv_skb+0x130/0x360 [ 6952.292032][ T2629] netlink_unicast+0x449/0x710 [ 6952.292032][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6952.292032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6952.292032][ T2629] ___sys_sendmsg+0xee/0x170 [ 6952.292032][ T2629] __sys_sendmsg+0xcd/0x170 [ 6952.292032][ T2629] do_syscall_64+0xc6/0x1e0 [ 6952.292032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.292032][ T2629] [ 6952.294169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6952.294169][ T2629] dst_init+0x84/0x4a0 [ 6952.294169][ T2629] dst_alloc+0x97/0x150 [ 6952.294169][ T2629] ip6_dst_alloc+0x23/0x90 [ 6952.294169][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6952.294169][ T2629] ip6_pol_route+0x56f/0x840 [ 6952.294169][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6952.294169][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6952.294169][ T2629] fib6_rule_lookup+0x182/0x630 [ 6952.294169][ T2629] ip6_route_output_flags+0x259/0x480 [ 6952.294169][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6952.294169][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6952.294169][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6952.294169][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6952.294169][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6952.294169][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6952.294169][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6952.294169][ T2629] [ 6952.296438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6952.296438][ T2629] netdev_get_by_index+0x5e/0x80 [ 6952.296438][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6952.296438][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6952.296438][ T2629] ip6_route_add+0x1c/0x140 [ 6952.296438][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6952.296438][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6952.296438][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6952.296438][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.296438][ T2629] netlink_rcv_skb+0x130/0x360 [ 6952.296438][ T2629] netlink_unicast+0x449/0x710 [ 6952.296438][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6952.296438][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6952.296438][ T2629] ___sys_sendmsg+0xee/0x170 [ 6952.296438][ T2629] __sys_sendmsg+0xcd/0x170 [ 6952.296438][ T2629] do_syscall_64+0xc6/0x1e0 [ 6952.296438][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.296438][ T2629] [ 6952.298654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6952.298654][ T2629] netdev_get_by_index+0x5e/0x80 [ 6952.298654][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6952.298654][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6952.298654][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6952.298654][ T2629] ipv6_add_addr+0x411/0x2000 [ 6952.298654][ T2629] inet6_addr_add+0x30e/0xa40 [ 6952.298654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6952.298654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.298654][ T2629] netlink_rcv_skb+0x130/0x360 [ 6952.298654][ T2629] netlink_unicast+0x449/0x710 [ 6952.298654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6952.298654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6952.298654][ T2629] ___sys_sendmsg+0xee/0x170 [ 6952.298654][ T2629] __sys_sendmsg+0xcd/0x170 [ 6952.298654][ T2629] do_syscall_64+0xc6/0x1e0 [ 6952.298654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.298654][ T2629] [ 6952.300853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6952.300853][ T2629] netdev_get_by_index+0x5e/0x80 [ 6952.300853][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6952.300853][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6952.300853][ T2629] ip6_route_add+0x1c/0x140 [ 6952.300853][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6952.300853][ T2629] addrconf_add_dev+0xe2/0x170 [ 6952.300853][ T2629] inet6_addr_add+0x12f/0xa40 [ 6952.300853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6952.300853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.300853][ T2629] netlink_rcv_skb+0x130/0x360 [ 6952.300853][ T2629] netlink_unicast+0x449/0x710 [ 6952.300853][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6952.300853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6952.300853][ T2629] ___sys_sendmsg+0xee/0x170 [ 6952.300853][ T2629] __sys_sendmsg+0xcd/0x170 [ 6952.300853][ T2629] do_syscall_64+0xc6/0x1e0 [ 6952.300853][ T2629] [ 6952.303022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6952.303022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6952.303022][ T2629] ipv6_find_idev+0x102/0x170 [ 6952.303022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.303022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.303022][ T2629] netlink_rcv_skb+0x130/0x360 [ 6952.303022][ T2629] netlink_unicast+0x449/0x710 [ 6952.303022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6952.303022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6952.303022][ T2629] ___sys_sendmsg+0xee/0x170 [ 6952.303022][ T2629] __sys_sendmsg+0xcd/0x170 [ 6952.303022][ T2629] do_syscall_64+0xc6/0x1e0 [ 6952.303022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.303022][ T2629] [ 6952.304720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6952.304720][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6952.304720][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6952.304720][ T2629] ipv6_find_idev+0x102/0x170 [ 6952.304720][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6952.304720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6952.304720][ T2629] netlink_rcv_skb+0x130/0x360 [ 6952.304720][ T2629] netlink_unicast+0x449/0x710 [ 6952.304720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6952.304720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6952.304720][ T2629] ___sys_sendmsg+0xee/0x170 [ 6952.304720][ T2629] __sys_sendmsg+0xcd/0x170 [ 6952.304720][ T2629] do_syscall_64+0xc6/0x1e0 [ 6952.304720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6952.304720][ T2629] [ 6953.559823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6953.560205][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6953.560205][ T10] netdev_get_by_index+0x5e/0x80 [ 6953.560205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6953.560205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6953.560205][ T10] ip6_route_add+0x1c/0x140 [ 6953.560205][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6953.560205][ T10] inet6_addr_add+0x4f8/0xa40 [ 6953.560205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6953.560205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.560205][ T10] netlink_rcv_skb+0x130/0x360 [ 6953.560205][ T10] netlink_unicast+0x449/0x710 [ 6953.560205][ T10] netlink_sendmsg+0x723/0xbe0 [ 6953.560205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6953.560205][ T10] ___sys_sendmsg+0xee/0x170 [ 6953.560205][ T10] __sys_sendmsg+0xcd/0x170 [ 6953.560205][ T10] do_syscall_64+0xc6/0x1e0 [ 6953.560205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.560205][ T10] [ 6953.562209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6953.562209][ T10] netdev_get_by_index+0x5e/0x80 [ 6953.562209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6953.562209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6953.562209][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6953.562209][ T10] ipv6_add_addr+0x411/0x2000 [ 6953.562209][ T10] inet6_addr_add+0x30e/0xa40 [ 6953.562209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6953.562209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.562209][ T10] netlink_rcv_skb+0x130/0x360 [ 6953.562209][ T10] netlink_unicast+0x449/0x710 [ 6953.562209][ T10] netlink_sendmsg+0x723/0xbe0 [ 6953.562209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6953.562209][ T10] ___sys_sendmsg+0xee/0x170 [ 6953.562209][ T10] __sys_sendmsg+0xcd/0x170 [ 6953.562209][ T10] do_syscall_64+0xc6/0x1e0 [ 6953.562209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.562209][ T10] [ 6953.564201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6953.564201][ T10] netdev_get_by_index+0x5e/0x80 [ 6953.564201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6953.564201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6953.564201][ T10] ip6_route_add+0x1c/0x140 [ 6953.564201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6953.564201][ T10] addrconf_add_dev+0xe2/0x170 [ 6953.564201][ T10] inet6_addr_add+0x12f/0xa40 [ 6953.564201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6953.564201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.564201][ T10] netlink_rcv_skb+0x130/0x360 [ 6953.564201][ T10] netlink_unicast+0x449/0x710 [ 6953.564201][ T10] netlink_sendmsg+0x723/0xbe0 [ 6953.564201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6953.564201][ T10] ___sys_sendmsg+0xee/0x170 [ 6953.564201][ T10] __sys_sendmsg+0xcd/0x170 [ 6953.564201][ T10] do_syscall_64+0xc6/0x1e0 [ 6953.564201][ T10] [ 6953.566159][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6953.566159][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6953.566159][ T10] ipv6_find_idev+0x102/0x170 [ 6953.566159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6953.566159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.566159][ T10] netlink_rcv_skb+0x130/0x360 [ 6953.566159][ T10] netlink_unicast+0x449/0x710 [ 6953.566159][ T10] netlink_sendmsg+0x723/0xbe0 [ 6953.566159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6953.566159][ T10] ___sys_sendmsg+0xee/0x170 [ 6953.566159][ T10] __sys_sendmsg+0xcd/0x170 [ 6953.566159][ T10] do_syscall_64+0xc6/0x1e0 [ 6953.566159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.566159][ T10] [ 6953.567713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6953.567713][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6953.567713][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6953.567713][ T10] ipv6_find_idev+0x102/0x170 [ 6953.567713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6953.567713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6953.567713][ T10] netlink_rcv_skb+0x130/0x360 [ 6953.567713][ T10] netlink_unicast+0x449/0x710 [ 6953.567713][ T10] netlink_sendmsg+0x723/0xbe0 [ 6953.567713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6953.567713][ T10] ___sys_sendmsg+0xee/0x170 [ 6953.567713][ T10] __sys_sendmsg+0xcd/0x170 [ 6953.567713][ T10] do_syscall_64+0xc6/0x1e0 [ 6953.567713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6953.567713][ T10] [ 6953.569375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6953.569629][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6953.569629][ T10] dst_init+0x84/0x4a0 [ 6953.569629][ T10] dst_alloc+0x97/0x150 [ 6953.569629][ T10] ip6_dst_alloc+0x23/0x90 [ 6953.569629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6953.569629][ T10] ip6_pol_route+0x56f/0x840 [ 6953.569629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6953.569629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6953.569629][ T10] fib6_rule_lookup+0x182/0x630 [ 6953.569629][ T10] ip6_route_output_flags+0x259/0x480 [ 6953.569629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6953.569629][ T10] icmp6_send+0x13dd/0x1b70 [ 6953.569629][ T10] ip6_link_failure+0x30/0x430 [ 6953.569629][ T10] ndisc_error_report+0x96/0x160 [ 6953.569629][ T10] neigh_invalidate+0x206/0x510 [ 6953.569629][ T10] neigh_timer_handler+0x984/0xf10 [ 6953.569629][ T10] call_timer_fn+0x170/0x430 [ 6953.569629][ T10] [ 6962.543899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6962.544348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6962.544348][ T2629] ___neigh_create+0x14b/0xf60 [ 6962.544348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6962.544348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6962.544348][ T2629] ip6_output+0x1f3/0x770 [ 6962.544348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6962.544348][ T2629] mld_sendpack+0x62d/0xbc0 [ 6962.544348][ T2629] mld_ifc_work+0x32/0x1f0 [ 6962.544348][ T2629] process_one_work+0x84d/0x18a0 [ 6962.544348][ T2629] worker_thread+0x587/0xd30 [ 6962.544348][ T2629] kthread+0x28a/0x350 [ 6962.544348][ T2629] ret_from_fork+0x31/0x70 [ 6962.544348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6962.544348][ T2629] [ 6962.546035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6962.546035][ T2629] dst_init+0x84/0x4a0 [ 6962.546035][ T2629] dst_alloc+0x97/0x150 [ 6962.546035][ T2629] ip6_dst_alloc+0x23/0x90 [ 6962.546035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.546035][ T2629] ip6_pol_route+0x56f/0x840 [ 6962.546035][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6962.546035][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6962.546035][ T2629] ipv6_rcv+0x1ad/0x810 [ 6962.546035][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6962.546035][ T2629] process_backlog+0x101/0x620 [ 6962.546035][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6962.546035][ T2629] net_rx_action+0x495/0xbe0 [ 6962.546035][ T2629] __do_softirq+0x1b5/0x7f6 [ 6962.546035][ T2629] [ 6962.547877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6962.547877][ T2629] netdev_get_by_index+0x5e/0x80 [ 6962.547877][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6962.547877][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6962.547877][ T2629] ip6_route_add+0x1c/0x140 [ 6962.547877][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6962.547877][ T2629] addrconf_add_dev+0xe2/0x170 [ 6962.547877][ T2629] inet6_addr_add+0x12f/0xa40 [ 6962.547877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.547877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.547877][ T2629] netlink_rcv_skb+0x130/0x360 [ 6962.547877][ T2629] netlink_unicast+0x449/0x710 [ 6962.547877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6962.547877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6962.547877][ T2629] ___sys_sendmsg+0xee/0x170 [ 6962.547877][ T2629] __sys_sendmsg+0xcd/0x170 [ 6962.547877][ T2629] do_syscall_64+0xc6/0x1e0 [ 6962.547877][ T2629] [ 6962.550067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6962.550067][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6962.550067][ T2629] ipv6_find_idev+0x102/0x170 [ 6962.550067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.550067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.550067][ T2629] netlink_rcv_skb+0x130/0x360 [ 6962.550067][ T2629] netlink_unicast+0x449/0x710 [ 6962.550067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6962.550067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6962.550067][ T2629] ___sys_sendmsg+0xee/0x170 [ 6962.550067][ T2629] __sys_sendmsg+0xcd/0x170 [ 6962.550067][ T2629] do_syscall_64+0xc6/0x1e0 [ 6962.550067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.550067][ T2629] [ 6962.551769][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6962.551769][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6962.551769][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6962.551769][ T2629] ipv6_find_idev+0x102/0x170 [ 6962.551769][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.551769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.551769][ T2629] netlink_rcv_skb+0x130/0x360 [ 6962.551769][ T2629] netlink_unicast+0x449/0x710 [ 6962.551769][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6962.551769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6962.551769][ T2629] ___sys_sendmsg+0xee/0x170 [ 6962.551769][ T2629] __sys_sendmsg+0xcd/0x170 [ 6962.551769][ T2629] do_syscall_64+0xc6/0x1e0 [ 6962.551769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.551769][ T2629] [ 6962.553610][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6962.553912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6962.553912][ T2629] dst_init+0x84/0x4a0 [ 6962.553912][ T2629] dst_alloc+0x97/0x150 [ 6962.553912][ T2629] ip6_dst_alloc+0x23/0x90 [ 6962.553912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.553912][ T2629] ip6_pol_route+0x56f/0x840 [ 6962.553912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6962.553912][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6962.553912][ T2629] fib6_rule_lookup+0x182/0x630 [ 6962.553912][ T2629] ip6_route_output_flags+0x259/0x480 [ 6962.553912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6962.553912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6962.553912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6962.553912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6962.553912][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6962.553912][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6962.553912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6962.553912][ T2629] [ 6962.556213][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6962.556213][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6962.556213][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6962.556213][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6962.556213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6962.556213][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6962.556213][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6962.556213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.556213][ T2629] netlink_rcv_skb+0x130/0x360 [ 6962.556213][ T2629] netlink_unicast+0x449/0x710 [ 6962.556213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6962.556213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6962.556213][ T2629] ___sys_sendmsg+0xee/0x170 [ 6962.556213][ T2629] __sys_sendmsg+0xcd/0x170 [ 6962.556213][ T2629] do_syscall_64+0xc6/0x1e0 [ 6962.556213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.556213][ T2629] [ 6962.558347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6962.558347][ T2629] dst_init+0x84/0x4a0 [ 6962.558347][ T2629] dst_alloc+0x97/0x150 [ 6962.558347][ T2629] ip6_dst_alloc+0x23/0x90 [ 6962.558347][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.558347][ T2629] ip6_pol_route+0x56f/0x840 [ 6962.558347][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6962.558347][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6962.558347][ T2629] fib6_rule_lookup+0x182/0x630 [ 6962.558347][ T2629] ip6_route_output_flags+0x259/0x480 [ 6962.558347][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6962.558347][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6962.558347][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6962.558347][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6962.558347][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6962.558347][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6962.558347][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6962.558347][ T2629] [ 6962.561125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6962.561125][ T2629] netdev_get_by_index+0x5e/0x80 [ 6962.561125][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6962.561125][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6962.561125][ T2629] ip6_route_add+0x1c/0x140 [ 6962.561125][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6962.561125][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6962.561125][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.561125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.561125][ T2629] netlink_rcv_skb+0x130/0x360 [ 6962.561125][ T2629] netlink_unicast+0x449/0x710 [ 6962.561125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6962.561125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6962.561125][ T2629] ___sys_sendmsg+0xee/0x170 [ 6962.561125][ T2629] __sys_sendmsg+0xcd/0x170 [ 6962.561125][ T2629] do_syscall_64+0xc6/0x1e0 [ 6962.561125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.561125][ T2629] [ 6962.563333][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6962.563333][ T2629] netdev_get_by_index+0x5e/0x80 [ 6962.563333][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6962.563333][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6962.563333][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6962.563333][ T2629] ipv6_add_addr+0x411/0x2000 [ 6962.563333][ T2629] inet6_addr_add+0x30e/0xa40 [ 6962.563333][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.563333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.563333][ T2629] netlink_rcv_skb+0x130/0x360 [ 6962.563333][ T2629] netlink_unicast+0x449/0x710 [ 6962.563333][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6962.563333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6962.563333][ T2629] ___sys_sendmsg+0xee/0x170 [ 6962.563333][ T2629] __sys_sendmsg+0xcd/0x170 [ 6962.563333][ T2629] do_syscall_64+0xc6/0x1e0 [ 6962.563333][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.563333][ T2629] [ 6962.565536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6962.565536][ T2629] netdev_get_by_index+0x5e/0x80 [ 6962.565536][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6962.565536][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6962.565536][ T2629] ip6_route_add+0x1c/0x140 [ 6962.565536][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6962.565536][ T2629] addrconf_add_dev+0xe2/0x170 [ 6962.565536][ T2629] inet6_addr_add+0x12f/0xa40 [ 6962.565536][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.565536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.565536][ T2629] netlink_rcv_skb+0x130/0x360 [ 6962.565536][ T2629] netlink_unicast+0x449/0x710 [ 6962.565536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6962.565536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6962.565536][ T2629] ___sys_sendmsg+0xee/0x170 [ 6962.565536][ T2629] __sys_sendmsg+0xcd/0x170 [ 6962.565536][ T2629] do_syscall_64+0xc6/0x1e0 [ 6962.565536][ T2629] [ 6962.567719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6962.567719][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6962.567719][ T2629] ipv6_find_idev+0x102/0x170 [ 6962.567719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.567719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.567719][ T2629] netlink_rcv_skb+0x130/0x360 [ 6962.567719][ T2629] netlink_unicast+0x449/0x710 [ 6962.567719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6962.567719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6962.567719][ T2629] ___sys_sendmsg+0xee/0x170 [ 6962.567719][ T2629] __sys_sendmsg+0xcd/0x170 [ 6962.567719][ T2629] do_syscall_64+0xc6/0x1e0 [ 6962.567719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.567719][ T2629] [ 6962.569415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6962.569415][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6962.569415][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6962.569415][ T2629] ipv6_find_idev+0x102/0x170 [ 6962.569415][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.569415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.569415][ T2629] netlink_rcv_skb+0x130/0x360 [ 6962.569415][ T2629] netlink_unicast+0x449/0x710 [ 6962.569415][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6962.569415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6962.569415][ T2629] ___sys_sendmsg+0xee/0x170 [ 6962.569415][ T2629] __sys_sendmsg+0xcd/0x170 [ 6962.569415][ T2629] do_syscall_64+0xc6/0x1e0 [ 6962.569415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.569415][ T2629] [ 6963.823926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6963.824309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6963.824309][ T10] netdev_get_by_index+0x5e/0x80 [ 6963.824309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6963.824309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6963.824309][ T10] ip6_route_add+0x1c/0x140 [ 6963.824309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6963.824309][ T10] inet6_addr_add+0x4f8/0xa40 [ 6963.824309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.824309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.824309][ T10] netlink_rcv_skb+0x130/0x360 [ 6963.824309][ T10] netlink_unicast+0x449/0x710 [ 6963.824309][ T10] netlink_sendmsg+0x723/0xbe0 [ 6963.824309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6963.824309][ T10] ___sys_sendmsg+0xee/0x170 [ 6963.824309][ T10] __sys_sendmsg+0xcd/0x170 [ 6963.824309][ T10] do_syscall_64+0xc6/0x1e0 [ 6963.824309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.824309][ T10] [ 6963.826307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6963.826307][ T10] netdev_get_by_index+0x5e/0x80 [ 6963.826307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6963.826307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6963.826307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6963.826307][ T10] ipv6_add_addr+0x411/0x2000 [ 6963.826307][ T10] inet6_addr_add+0x30e/0xa40 [ 6963.826307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.826307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.826307][ T10] netlink_rcv_skb+0x130/0x360 [ 6963.826307][ T10] netlink_unicast+0x449/0x710 [ 6963.826307][ T10] netlink_sendmsg+0x723/0xbe0 [ 6963.826307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6963.826307][ T10] ___sys_sendmsg+0xee/0x170 [ 6963.826307][ T10] __sys_sendmsg+0xcd/0x170 [ 6963.826307][ T10] do_syscall_64+0xc6/0x1e0 [ 6963.826307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.826307][ T10] [ 6963.828322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6963.828322][ T10] netdev_get_by_index+0x5e/0x80 [ 6963.828322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6963.828322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6963.828322][ T10] ip6_route_add+0x1c/0x140 [ 6963.828322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6963.828322][ T10] addrconf_add_dev+0xe2/0x170 [ 6963.828322][ T10] inet6_addr_add+0x12f/0xa40 [ 6963.828322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6963.828322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.828322][ T10] netlink_rcv_skb+0x130/0x360 [ 6963.828322][ T10] netlink_unicast+0x449/0x710 [ 6963.828322][ T10] netlink_sendmsg+0x723/0xbe0 [ 6963.828322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6963.828322][ T10] ___sys_sendmsg+0xee/0x170 [ 6963.828322][ T10] __sys_sendmsg+0xcd/0x170 [ 6963.828322][ T10] do_syscall_64+0xc6/0x1e0 [ 6963.828322][ T10] [ 6963.830279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6963.830279][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6963.830279][ T10] ipv6_find_idev+0x102/0x170 [ 6963.830279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.830279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.830279][ T10] netlink_rcv_skb+0x130/0x360 [ 6963.830279][ T10] netlink_unicast+0x449/0x710 [ 6963.830279][ T10] netlink_sendmsg+0x723/0xbe0 [ 6963.830279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6963.830279][ T10] ___sys_sendmsg+0xee/0x170 [ 6963.830279][ T10] __sys_sendmsg+0xcd/0x170 [ 6963.830279][ T10] do_syscall_64+0xc6/0x1e0 [ 6963.830279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.830279][ T10] [ 6963.832165][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6963.832165][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6963.832165][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6963.832165][ T10] ipv6_find_idev+0x102/0x170 [ 6963.832165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6963.832165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6963.832165][ T10] netlink_rcv_skb+0x130/0x360 [ 6963.832165][ T10] netlink_unicast+0x449/0x710 [ 6963.832165][ T10] netlink_sendmsg+0x723/0xbe0 [ 6963.832165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6963.832165][ T10] ___sys_sendmsg+0xee/0x170 [ 6963.832165][ T10] __sys_sendmsg+0xcd/0x170 [ 6963.832165][ T10] do_syscall_64+0xc6/0x1e0 [ 6963.832165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6963.832165][ T10] [ 6963.833802][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6963.834053][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6963.834053][ T10] dst_init+0x84/0x4a0 [ 6963.834053][ T10] dst_alloc+0x97/0x150 [ 6963.834053][ T10] ip6_dst_alloc+0x23/0x90 [ 6963.834053][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6963.834053][ T10] ip6_pol_route+0x56f/0x840 [ 6963.834053][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6963.834053][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6963.834053][ T10] fib6_rule_lookup+0x182/0x630 [ 6963.834053][ T10] ip6_route_output_flags+0x259/0x480 [ 6963.834053][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6963.834053][ T10] icmp6_send+0x13dd/0x1b70 [ 6963.834053][ T10] ip6_link_failure+0x30/0x430 [ 6963.834053][ T10] ndisc_error_report+0x96/0x160 [ 6963.834053][ T10] neigh_invalidate+0x206/0x510 [ 6963.834053][ T10] neigh_timer_handler+0x984/0xf10 [ 6963.834053][ T10] call_timer_fn+0x170/0x430 [ 6963.834053][ T10] [ 6972.807892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6972.808347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6972.808347][ T2629] ___neigh_create+0x14b/0xf60 [ 6972.808347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6972.808347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6972.808347][ T2629] ip6_output+0x1f3/0x770 [ 6972.808347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6972.808347][ T2629] mld_sendpack+0x62d/0xbc0 [ 6972.808347][ T2629] mld_ifc_work+0x32/0x1f0 [ 6972.808347][ T2629] process_one_work+0x84d/0x18a0 [ 6972.808347][ T2629] worker_thread+0x587/0xd30 [ 6972.808347][ T2629] kthread+0x28a/0x350 [ 6972.808347][ T2629] ret_from_fork+0x31/0x70 [ 6972.808347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6972.808347][ T2629] [ 6972.812022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6972.812022][ T2629] dst_init+0x84/0x4a0 [ 6972.812022][ T2629] dst_alloc+0x97/0x150 [ 6972.812022][ T2629] ip6_dst_alloc+0x23/0x90 [ 6972.812022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.812022][ T2629] ip6_pol_route+0x56f/0x840 [ 6972.812022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6972.812022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6972.812022][ T2629] ipv6_rcv+0x1ad/0x810 [ 6972.812022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6972.812022][ T2629] process_backlog+0x101/0x620 [ 6972.812022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6972.812022][ T2629] net_rx_action+0x495/0xbe0 [ 6972.812022][ T2629] __do_softirq+0x1b5/0x7f6 [ 6972.812022][ T2629] [ 6972.813876][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6972.813876][ T2629] netdev_get_by_index+0x5e/0x80 [ 6972.813876][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6972.813876][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6972.813876][ T2629] ip6_route_add+0x1c/0x140 [ 6972.813876][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6972.813876][ T2629] addrconf_add_dev+0xe2/0x170 [ 6972.813876][ T2629] inet6_addr_add+0x12f/0xa40 [ 6972.813876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.813876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.813876][ T2629] netlink_rcv_skb+0x130/0x360 [ 6972.813876][ T2629] netlink_unicast+0x449/0x710 [ 6972.813876][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6972.813876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6972.813876][ T2629] ___sys_sendmsg+0xee/0x170 [ 6972.813876][ T2629] __sys_sendmsg+0xcd/0x170 [ 6972.813876][ T2629] do_syscall_64+0xc6/0x1e0 [ 6972.813876][ T2629] [ 6972.816075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6972.816075][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6972.816075][ T2629] ipv6_find_idev+0x102/0x170 [ 6972.816075][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.816075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.816075][ T2629] netlink_rcv_skb+0x130/0x360 [ 6972.816075][ T2629] netlink_unicast+0x449/0x710 [ 6972.816075][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6972.816075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6972.816075][ T2629] ___sys_sendmsg+0xee/0x170 [ 6972.816075][ T2629] __sys_sendmsg+0xcd/0x170 [ 6972.816075][ T2629] do_syscall_64+0xc6/0x1e0 [ 6972.816075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.816075][ T2629] [ 6972.817805][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6972.817805][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6972.817805][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6972.817805][ T2629] ipv6_find_idev+0x102/0x170 [ 6972.817805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.817805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.817805][ T2629] netlink_rcv_skb+0x130/0x360 [ 6972.817805][ T2629] netlink_unicast+0x449/0x710 [ 6972.817805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6972.817805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6972.817805][ T2629] ___sys_sendmsg+0xee/0x170 [ 6972.817805][ T2629] __sys_sendmsg+0xcd/0x170 [ 6972.817805][ T2629] do_syscall_64+0xc6/0x1e0 [ 6972.817805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.817805][ T2629] [ 6972.819782][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6972.820102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6972.820102][ T2629] dst_init+0x84/0x4a0 [ 6972.820102][ T2629] dst_alloc+0x97/0x150 [ 6972.820102][ T2629] ip6_dst_alloc+0x23/0x90 [ 6972.820102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.820102][ T2629] ip6_pol_route+0x56f/0x840 [ 6972.820102][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6972.820102][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6972.820102][ T2629] fib6_rule_lookup+0x182/0x630 [ 6972.820102][ T2629] ip6_route_output_flags+0x259/0x480 [ 6972.820102][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6972.820102][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6972.820102][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6972.820102][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6972.820102][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6972.820102][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6972.820102][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6972.820102][ T2629] [ 6972.822429][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6972.822429][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6972.822429][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6972.822429][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6972.822429][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6972.822429][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6972.822429][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6972.822429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.822429][ T2629] netlink_rcv_skb+0x130/0x360 [ 6972.822429][ T2629] netlink_unicast+0x449/0x710 [ 6972.822429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6972.822429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6972.822429][ T2629] ___sys_sendmsg+0xee/0x170 [ 6972.822429][ T2629] __sys_sendmsg+0xcd/0x170 [ 6972.822429][ T2629] do_syscall_64+0xc6/0x1e0 [ 6972.822429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.822429][ T2629] [ 6972.824595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6972.824595][ T2629] dst_init+0x84/0x4a0 [ 6972.824595][ T2629] dst_alloc+0x97/0x150 [ 6972.824595][ T2629] ip6_dst_alloc+0x23/0x90 [ 6972.824595][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.824595][ T2629] ip6_pol_route+0x56f/0x840 [ 6972.824595][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6972.824595][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6972.824595][ T2629] fib6_rule_lookup+0x182/0x630 [ 6972.824595][ T2629] ip6_route_output_flags+0x259/0x480 [ 6972.824595][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6972.824595][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6972.824595][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6972.824595][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6972.824595][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6972.824595][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6972.824595][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6972.824595][ T2629] [ 6972.826919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6972.826919][ T2629] netdev_get_by_index+0x5e/0x80 [ 6972.826919][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6972.826919][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6972.826919][ T2629] ip6_route_add+0x1c/0x140 [ 6972.826919][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6972.826919][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6972.826919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.826919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.826919][ T2629] netlink_rcv_skb+0x130/0x360 [ 6972.826919][ T2629] netlink_unicast+0x449/0x710 [ 6972.826919][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6972.826919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6972.826919][ T2629] ___sys_sendmsg+0xee/0x170 [ 6972.826919][ T2629] __sys_sendmsg+0xcd/0x170 [ 6972.826919][ T2629] do_syscall_64+0xc6/0x1e0 [ 6972.826919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.826919][ T2629] [ 6972.829161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6972.829161][ T2629] netdev_get_by_index+0x5e/0x80 [ 6972.829161][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6972.829161][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6972.829161][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6972.829161][ T2629] ipv6_add_addr+0x411/0x2000 [ 6972.829161][ T2629] inet6_addr_add+0x30e/0xa40 [ 6972.829161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.829161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.829161][ T2629] netlink_rcv_skb+0x130/0x360 [ 6972.829161][ T2629] netlink_unicast+0x449/0x710 [ 6972.829161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6972.829161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6972.829161][ T2629] ___sys_sendmsg+0xee/0x170 [ 6972.829161][ T2629] __sys_sendmsg+0xcd/0x170 [ 6972.829161][ T2629] do_syscall_64+0xc6/0x1e0 [ 6972.829161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.829161][ T2629] [ 6972.831408][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6972.831408][ T2629] netdev_get_by_index+0x5e/0x80 [ 6972.831408][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6972.831408][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6972.831408][ T2629] ip6_route_add+0x1c/0x140 [ 6972.831408][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6972.831408][ T2629] addrconf_add_dev+0xe2/0x170 [ 6972.831408][ T2629] inet6_addr_add+0x12f/0xa40 [ 6972.831408][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.831408][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.831408][ T2629] netlink_rcv_skb+0x130/0x360 [ 6972.831408][ T2629] netlink_unicast+0x449/0x710 [ 6972.831408][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6972.831408][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6972.831408][ T2629] ___sys_sendmsg+0xee/0x170 [ 6972.831408][ T2629] __sys_sendmsg+0xcd/0x170 [ 6972.831408][ T2629] do_syscall_64+0xc6/0x1e0 [ 6972.831408][ T2629] [ 6972.833615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6972.833615][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6972.833615][ T2629] ipv6_find_idev+0x102/0x170 [ 6972.833615][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.833615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.833615][ T2629] netlink_rcv_skb+0x130/0x360 [ 6972.833615][ T2629] netlink_unicast+0x449/0x710 [ 6972.833615][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6972.833615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6972.833615][ T2629] ___sys_sendmsg+0xee/0x170 [ 6972.833615][ T2629] __sys_sendmsg+0xcd/0x170 [ 6972.833615][ T2629] do_syscall_64+0xc6/0x1e0 [ 6972.833615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.833615][ T2629] [ 6972.835338][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6972.835338][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6972.835338][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6972.835338][ T2629] ipv6_find_idev+0x102/0x170 [ 6972.835338][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.835338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.835338][ T2629] netlink_rcv_skb+0x130/0x360 [ 6972.835338][ T2629] netlink_unicast+0x449/0x710 [ 6972.835338][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6972.835338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6972.835338][ T2629] ___sys_sendmsg+0xee/0x170 [ 6972.835338][ T2629] __sys_sendmsg+0xcd/0x170 [ 6972.835338][ T2629] do_syscall_64+0xc6/0x1e0 [ 6972.835338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.835338][ T2629] [ 6974.079894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6974.080276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6974.080276][ T10] netdev_get_by_index+0x5e/0x80 [ 6974.080276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6974.080276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6974.080276][ T10] ip6_route_add+0x1c/0x140 [ 6974.080276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6974.080276][ T10] inet6_addr_add+0x4f8/0xa40 [ 6974.080276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6974.080276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6974.080276][ T10] netlink_rcv_skb+0x130/0x360 [ 6974.080276][ T10] netlink_unicast+0x449/0x710 [ 6974.080276][ T10] netlink_sendmsg+0x723/0xbe0 [ 6974.080276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6974.080276][ T10] ___sys_sendmsg+0xee/0x170 [ 6974.080276][ T10] __sys_sendmsg+0xcd/0x170 [ 6974.080276][ T10] do_syscall_64+0xc6/0x1e0 [ 6974.080276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6974.080276][ T10] [ 6974.082251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6974.082251][ T10] netdev_get_by_index+0x5e/0x80 [ 6974.082251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6974.082251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6974.082251][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6974.082251][ T10] ipv6_add_addr+0x411/0x2000 [ 6974.082251][ T10] inet6_addr_add+0x30e/0xa40 [ 6974.082251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6974.082251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6974.082251][ T10] netlink_rcv_skb+0x130/0x360 [ 6974.082251][ T10] netlink_unicast+0x449/0x710 [ 6974.082251][ T10] netlink_sendmsg+0x723/0xbe0 [ 6974.082251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6974.082251][ T10] ___sys_sendmsg+0xee/0x170 [ 6974.082251][ T10] __sys_sendmsg+0xcd/0x170 [ 6974.082251][ T10] do_syscall_64+0xc6/0x1e0 [ 6974.082251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6974.082251][ T10] [ 6974.084211][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6974.084211][ T10] netdev_get_by_index+0x5e/0x80 [ 6974.084211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6974.084211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6974.084211][ T10] ip6_route_add+0x1c/0x140 [ 6974.084211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6974.084211][ T10] addrconf_add_dev+0xe2/0x170 [ 6974.084211][ T10] inet6_addr_add+0x12f/0xa40 [ 6974.084211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6974.084211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6974.084211][ T10] netlink_rcv_skb+0x130/0x360 [ 6974.084211][ T10] netlink_unicast+0x449/0x710 [ 6974.084211][ T10] netlink_sendmsg+0x723/0xbe0 [ 6974.084211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6974.084211][ T10] ___sys_sendmsg+0xee/0x170 [ 6974.084211][ T10] __sys_sendmsg+0xcd/0x170 [ 6974.084211][ T10] do_syscall_64+0xc6/0x1e0 [ 6974.084211][ T10] [ 6974.086136][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6974.086136][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6974.086136][ T10] ipv6_find_idev+0x102/0x170 [ 6974.086136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6974.086136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6974.086136][ T10] netlink_rcv_skb+0x130/0x360 [ 6974.086136][ T10] netlink_unicast+0x449/0x710 [ 6974.086136][ T10] netlink_sendmsg+0x723/0xbe0 [ 6974.086136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6974.086136][ T10] ___sys_sendmsg+0xee/0x170 [ 6974.086136][ T10] __sys_sendmsg+0xcd/0x170 [ 6974.086136][ T10] do_syscall_64+0xc6/0x1e0 [ 6974.086136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6974.086136][ T10] [ 6974.087651][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6974.087651][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6974.087651][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6974.087651][ T10] ipv6_find_idev+0x102/0x170 [ 6974.087651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6974.087651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6974.087651][ T10] netlink_rcv_skb+0x130/0x360 [ 6974.087651][ T10] netlink_unicast+0x449/0x710 [ 6974.087651][ T10] netlink_sendmsg+0x723/0xbe0 [ 6974.087651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6974.087651][ T10] ___sys_sendmsg+0xee/0x170 [ 6974.087651][ T10] __sys_sendmsg+0xcd/0x170 [ 6974.087651][ T10] do_syscall_64+0xc6/0x1e0 [ 6974.087651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6974.087651][ T10] [ 6974.089283][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6974.089525][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6974.089525][ T10] dst_init+0x84/0x4a0 [ 6974.089525][ T10] dst_alloc+0x97/0x150 [ 6974.089525][ T10] ip6_dst_alloc+0x23/0x90 [ 6974.089525][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6974.089525][ T10] ip6_pol_route+0x56f/0x840 [ 6974.089525][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6974.089525][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6974.089525][ T10] fib6_rule_lookup+0x182/0x630 [ 6974.089525][ T10] ip6_route_output_flags+0x259/0x480 [ 6974.089525][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6974.089525][ T10] icmp6_send+0x13dd/0x1b70 [ 6974.089525][ T10] ip6_link_failure+0x30/0x430 [ 6974.089525][ T10] ndisc_error_report+0x96/0x160 [ 6974.089525][ T10] neigh_invalidate+0x206/0x510 [ 6974.089525][ T10] neigh_timer_handler+0x984/0xf10 [ 6974.089525][ T10] call_timer_fn+0x170/0x430 [ 6974.089525][ T10] [ 6983.079899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6983.080374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6983.080374][ T2629] ___neigh_create+0x14b/0xf60 [ 6983.080374][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6983.080374][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6983.080374][ T2629] ip6_output+0x1f3/0x770 [ 6983.080374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6983.080374][ T2629] mld_sendpack+0x62d/0xbc0 [ 6983.080374][ T2629] mld_ifc_work+0x32/0x1f0 [ 6983.080374][ T2629] process_one_work+0x84d/0x18a0 [ 6983.080374][ T2629] worker_thread+0x587/0xd30 [ 6983.080374][ T2629] kthread+0x28a/0x350 [ 6983.080374][ T2629] ret_from_fork+0x31/0x70 [ 6983.080374][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6983.080374][ T2629] [ 6983.082073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6983.082073][ T2629] dst_init+0x84/0x4a0 [ 6983.082073][ T2629] dst_alloc+0x97/0x150 [ 6983.082073][ T2629] ip6_dst_alloc+0x23/0x90 [ 6983.082073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6983.082073][ T2629] ip6_pol_route+0x56f/0x840 [ 6983.082073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6983.082073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6983.082073][ T2629] ipv6_rcv+0x1ad/0x810 [ 6983.082073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6983.082073][ T2629] process_backlog+0x101/0x620 [ 6983.082073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6983.082073][ T2629] net_rx_action+0x495/0xbe0 [ 6983.082073][ T2629] __do_softirq+0x1b5/0x7f6 [ 6983.082073][ T2629] [ 6983.083912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6983.083912][ T2629] netdev_get_by_index+0x5e/0x80 [ 6983.083912][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6983.083912][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6983.083912][ T2629] ip6_route_add+0x1c/0x140 [ 6983.083912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6983.083912][ T2629] addrconf_add_dev+0xe2/0x170 [ 6983.083912][ T2629] inet6_addr_add+0x12f/0xa40 [ 6983.083912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6983.083912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.083912][ T2629] netlink_rcv_skb+0x130/0x360 [ 6983.083912][ T2629] netlink_unicast+0x449/0x710 [ 6983.083912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6983.083912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6983.083912][ T2629] ___sys_sendmsg+0xee/0x170 [ 6983.083912][ T2629] __sys_sendmsg+0xcd/0x170 [ 6983.083912][ T2629] do_syscall_64+0xc6/0x1e0 [ 6983.083912][ T2629] [ 6983.086118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6983.086118][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6983.086118][ T2629] ipv6_find_idev+0x102/0x170 [ 6983.086118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6983.086118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.086118][ T2629] netlink_rcv_skb+0x130/0x360 [ 6983.086118][ T2629] netlink_unicast+0x449/0x710 [ 6983.086118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6983.086118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6983.086118][ T2629] ___sys_sendmsg+0xee/0x170 [ 6983.086118][ T2629] __sys_sendmsg+0xcd/0x170 [ 6983.086118][ T2629] do_syscall_64+0xc6/0x1e0 [ 6983.086118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.086118][ T2629] [ 6983.087862][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6983.087862][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6983.087862][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6983.087862][ T2629] ipv6_find_idev+0x102/0x170 [ 6983.087862][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6983.087862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.087862][ T2629] netlink_rcv_skb+0x130/0x360 [ 6983.087862][ T2629] netlink_unicast+0x449/0x710 [ 6983.087862][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6983.087862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6983.087862][ T2629] ___sys_sendmsg+0xee/0x170 [ 6983.087862][ T2629] __sys_sendmsg+0xcd/0x170 [ 6983.087862][ T2629] do_syscall_64+0xc6/0x1e0 [ 6983.087862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.087862][ T2629] [ 6983.089734][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6983.090053][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6983.090053][ T2629] dst_init+0x84/0x4a0 [ 6983.090053][ T2629] dst_alloc+0x97/0x150 [ 6983.090053][ T2629] ip6_dst_alloc+0x23/0x90 [ 6983.090053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6983.090053][ T2629] ip6_pol_route+0x56f/0x840 [ 6983.090053][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6983.090053][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6983.090053][ T2629] fib6_rule_lookup+0x182/0x630 [ 6983.090053][ T2629] ip6_route_output_flags+0x259/0x480 [ 6983.090053][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6983.090053][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6983.090053][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6983.090053][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6983.090053][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6983.090053][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6983.090053][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6983.090053][ T2629] [ 6983.092369][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6983.092369][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6983.092369][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6983.092369][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6983.092369][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6983.092369][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6983.092369][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6983.092369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.092369][ T2629] netlink_rcv_skb+0x130/0x360 [ 6983.092369][ T2629] netlink_unicast+0x449/0x710 [ 6983.092369][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6983.092369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6983.092369][ T2629] ___sys_sendmsg+0xee/0x170 [ 6983.092369][ T2629] __sys_sendmsg+0xcd/0x170 [ 6983.092369][ T2629] do_syscall_64+0xc6/0x1e0 [ 6983.092369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.092369][ T2629] [ 6983.094531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6983.094531][ T2629] dst_init+0x84/0x4a0 [ 6983.094531][ T2629] dst_alloc+0x97/0x150 [ 6983.094531][ T2629] ip6_dst_alloc+0x23/0x90 [ 6983.094531][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6983.094531][ T2629] ip6_pol_route+0x56f/0x840 [ 6983.094531][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6983.094531][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6983.094531][ T2629] fib6_rule_lookup+0x182/0x630 [ 6983.094531][ T2629] ip6_route_output_flags+0x259/0x480 [ 6983.094531][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6983.094531][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6983.094531][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6983.094531][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6983.094531][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6983.094531][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6983.094531][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6983.094531][ T2629] [ 6983.096877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6983.096877][ T2629] netdev_get_by_index+0x5e/0x80 [ 6983.096877][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6983.096877][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6983.096877][ T2629] ip6_route_add+0x1c/0x140 [ 6983.096877][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6983.096877][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6983.096877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6983.096877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.096877][ T2629] netlink_rcv_skb+0x130/0x360 [ 6983.096877][ T2629] netlink_unicast+0x449/0x710 [ 6983.096877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6983.096877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6983.096877][ T2629] ___sys_sendmsg+0xee/0x170 [ 6983.096877][ T2629] __sys_sendmsg+0xcd/0x170 [ 6983.096877][ T2629] do_syscall_64+0xc6/0x1e0 [ 6983.096877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.096877][ T2629] [ 6983.099121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6983.099121][ T2629] netdev_get_by_index+0x5e/0x80 [ 6983.099121][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6983.099121][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6983.099121][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6983.099121][ T2629] ipv6_add_addr+0x411/0x2000 [ 6983.099121][ T2629] inet6_addr_add+0x30e/0xa40 [ 6983.099121][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6983.099121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.099121][ T2629] netlink_rcv_skb+0x130/0x360 [ 6983.099121][ T2629] netlink_unicast+0x449/0x710 [ 6983.099121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6983.099121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6983.099121][ T2629] ___sys_sendmsg+0xee/0x170 [ 6983.099121][ T2629] __sys_sendmsg+0xcd/0x170 [ 6983.099121][ T2629] do_syscall_64+0xc6/0x1e0 [ 6983.099121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.099121][ T2629] [ 6983.101378][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6983.101378][ T2629] netdev_get_by_index+0x5e/0x80 [ 6983.101378][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6983.101378][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6983.101378][ T2629] ip6_route_add+0x1c/0x140 [ 6983.101378][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6983.101378][ T2629] addrconf_add_dev+0xe2/0x170 [ 6983.101378][ T2629] inet6_addr_add+0x12f/0xa40 [ 6983.101378][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6983.101378][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.101378][ T2629] netlink_rcv_skb+0x130/0x360 [ 6983.101378][ T2629] netlink_unicast+0x449/0x710 [ 6983.101378][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6983.101378][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6983.101378][ T2629] ___sys_sendmsg+0xee/0x170 [ 6983.101378][ T2629] __sys_sendmsg+0xcd/0x170 [ 6983.101378][ T2629] do_syscall_64+0xc6/0x1e0 [ 6983.101378][ T2629] [ 6983.103596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6983.103596][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6983.103596][ T2629] ipv6_find_idev+0x102/0x170 [ 6983.103596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6983.103596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.103596][ T2629] netlink_rcv_skb+0x130/0x360 [ 6983.103596][ T2629] netlink_unicast+0x449/0x710 [ 6983.103596][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6983.103596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6983.103596][ T2629] ___sys_sendmsg+0xee/0x170 [ 6983.103596][ T2629] __sys_sendmsg+0xcd/0x170 [ 6983.103596][ T2629] do_syscall_64+0xc6/0x1e0 [ 6983.103596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.103596][ T2629] [ 6983.105348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6983.105348][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6983.105348][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6983.105348][ T2629] ipv6_find_idev+0x102/0x170 [ 6983.105348][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6983.105348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6983.105348][ T2629] netlink_rcv_skb+0x130/0x360 [ 6983.105348][ T2629] netlink_unicast+0x449/0x710 [ 6983.105348][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6983.105348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6983.105348][ T2629] ___sys_sendmsg+0xee/0x170 [ 6983.105348][ T2629] __sys_sendmsg+0xcd/0x170 [ 6983.105348][ T2629] do_syscall_64+0xc6/0x1e0 [ 6983.105348][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6983.105348][ T2629] [ 6984.343834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6984.344195][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6984.344195][ T10] netdev_get_by_index+0x5e/0x80 [ 6984.344195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6984.344195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6984.344195][ T10] ip6_route_add+0x1c/0x140 [ 6984.344195][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6984.344195][ T10] inet6_addr_add+0x4f8/0xa40 [ 6984.344195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6984.344195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.344195][ T10] netlink_rcv_skb+0x130/0x360 [ 6984.344195][ T10] netlink_unicast+0x449/0x710 [ 6984.344195][ T10] netlink_sendmsg+0x723/0xbe0 [ 6984.344195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6984.344195][ T10] ___sys_sendmsg+0xee/0x170 [ 6984.344195][ T10] __sys_sendmsg+0xcd/0x170 [ 6984.344195][ T10] do_syscall_64+0xc6/0x1e0 [ 6984.344195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.344195][ T10] [ 6984.346201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6984.346201][ T10] netdev_get_by_index+0x5e/0x80 [ 6984.346201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6984.346201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6984.346201][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6984.346201][ T10] ipv6_add_addr+0x411/0x2000 [ 6984.346201][ T10] inet6_addr_add+0x30e/0xa40 [ 6984.346201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6984.346201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.346201][ T10] netlink_rcv_skb+0x130/0x360 [ 6984.346201][ T10] netlink_unicast+0x449/0x710 [ 6984.346201][ T10] netlink_sendmsg+0x723/0xbe0 [ 6984.346201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6984.346201][ T10] ___sys_sendmsg+0xee/0x170 [ 6984.346201][ T10] __sys_sendmsg+0xcd/0x170 [ 6984.346201][ T10] do_syscall_64+0xc6/0x1e0 [ 6984.346201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.346201][ T10] [ 6984.348169][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6984.348169][ T10] netdev_get_by_index+0x5e/0x80 [ 6984.348169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6984.348169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6984.348169][ T10] ip6_route_add+0x1c/0x140 [ 6984.348169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6984.348169][ T10] addrconf_add_dev+0xe2/0x170 [ 6984.348169][ T10] inet6_addr_add+0x12f/0xa40 [ 6984.348169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6984.348169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.348169][ T10] netlink_rcv_skb+0x130/0x360 [ 6984.348169][ T10] netlink_unicast+0x449/0x710 [ 6984.348169][ T10] netlink_sendmsg+0x723/0xbe0 [ 6984.348169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6984.348169][ T10] ___sys_sendmsg+0xee/0x170 [ 6984.348169][ T10] __sys_sendmsg+0xcd/0x170 [ 6984.348169][ T10] do_syscall_64+0xc6/0x1e0 [ 6984.348169][ T10] [ 6984.350106][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6984.350106][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6984.350106][ T10] ipv6_find_idev+0x102/0x170 [ 6984.350106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6984.350106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.350106][ T10] netlink_rcv_skb+0x130/0x360 [ 6984.350106][ T10] netlink_unicast+0x449/0x710 [ 6984.350106][ T10] netlink_sendmsg+0x723/0xbe0 [ 6984.350106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6984.350106][ T10] ___sys_sendmsg+0xee/0x170 [ 6984.350106][ T10] __sys_sendmsg+0xcd/0x170 [ 6984.350106][ T10] do_syscall_64+0xc6/0x1e0 [ 6984.350106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.350106][ T10] [ 6984.351628][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6984.351628][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6984.351628][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6984.351628][ T10] ipv6_find_idev+0x102/0x170 [ 6984.351628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6984.351628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6984.351628][ T10] netlink_rcv_skb+0x130/0x360 [ 6984.351628][ T10] netlink_unicast+0x449/0x710 [ 6984.351628][ T10] netlink_sendmsg+0x723/0xbe0 [ 6984.351628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6984.351628][ T10] ___sys_sendmsg+0xee/0x170 [ 6984.351628][ T10] __sys_sendmsg+0xcd/0x170 [ 6984.351628][ T10] do_syscall_64+0xc6/0x1e0 [ 6984.351628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6984.351628][ T10] [ 6984.353262][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6984.353504][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6984.353504][ T10] dst_init+0x84/0x4a0 [ 6984.353504][ T10] dst_alloc+0x97/0x150 [ 6984.353504][ T10] ip6_dst_alloc+0x23/0x90 [ 6984.353504][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6984.353504][ T10] ip6_pol_route+0x56f/0x840 [ 6984.353504][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6984.353504][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6984.353504][ T10] fib6_rule_lookup+0x182/0x630 [ 6984.353504][ T10] ip6_route_output_flags+0x259/0x480 [ 6984.353504][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6984.353504][ T10] icmp6_send+0x13dd/0x1b70 [ 6984.353504][ T10] ip6_link_failure+0x30/0x430 [ 6984.353504][ T10] ndisc_error_report+0x96/0x160 [ 6984.353504][ T10] neigh_invalidate+0x206/0x510 [ 6984.353504][ T10] neigh_timer_handler+0x984/0xf10 [ 6984.353504][ T10] call_timer_fn+0x170/0x430 [ 6984.353504][ T10] [ 6993.343918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6993.344372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6993.344372][ T2629] ___neigh_create+0x14b/0xf60 [ 6993.344372][ T2629] ip6_finish_output2+0xa70/0xf80 [ 6993.344372][ T2629] ip6_finish_output+0x4ed/0xd30 [ 6993.344372][ T2629] ip6_output+0x1f3/0x770 [ 6993.344372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 6993.344372][ T2629] mld_sendpack+0x62d/0xbc0 [ 6993.344372][ T2629] mld_ifc_work+0x32/0x1f0 [ 6993.344372][ T2629] process_one_work+0x84d/0x18a0 [ 6993.344372][ T2629] worker_thread+0x587/0xd30 [ 6993.344372][ T2629] kthread+0x28a/0x350 [ 6993.344372][ T2629] ret_from_fork+0x31/0x70 [ 6993.344372][ T2629] ret_from_fork_asm+0x1a/0x30 [ 6993.344372][ T2629] [ 6993.346102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6993.346102][ T2629] dst_init+0x84/0x4a0 [ 6993.346102][ T2629] dst_alloc+0x97/0x150 [ 6993.346102][ T2629] ip6_dst_alloc+0x23/0x90 [ 6993.346102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.346102][ T2629] ip6_pol_route+0x56f/0x840 [ 6993.346102][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6993.346102][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6993.346102][ T2629] ipv6_rcv+0x1ad/0x810 [ 6993.346102][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 6993.346102][ T2629] process_backlog+0x101/0x620 [ 6993.346102][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 6993.346102][ T2629] net_rx_action+0x495/0xbe0 [ 6993.346102][ T2629] __do_softirq+0x1b5/0x7f6 [ 6993.346102][ T2629] [ 6993.347973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6993.347973][ T2629] netdev_get_by_index+0x5e/0x80 [ 6993.347973][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6993.347973][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6993.347973][ T2629] ip6_route_add+0x1c/0x140 [ 6993.347973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6993.347973][ T2629] addrconf_add_dev+0xe2/0x170 [ 6993.347973][ T2629] inet6_addr_add+0x12f/0xa40 [ 6993.347973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.347973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.347973][ T2629] netlink_rcv_skb+0x130/0x360 [ 6993.347973][ T2629] netlink_unicast+0x449/0x710 [ 6993.347973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6993.347973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6993.347973][ T2629] ___sys_sendmsg+0xee/0x170 [ 6993.347973][ T2629] __sys_sendmsg+0xcd/0x170 [ 6993.347973][ T2629] do_syscall_64+0xc6/0x1e0 [ 6993.347973][ T2629] [ 6993.350176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6993.350176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6993.350176][ T2629] ipv6_find_idev+0x102/0x170 [ 6993.350176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.350176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.350176][ T2629] netlink_rcv_skb+0x130/0x360 [ 6993.350176][ T2629] netlink_unicast+0x449/0x710 [ 6993.350176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6993.350176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6993.350176][ T2629] ___sys_sendmsg+0xee/0x170 [ 6993.350176][ T2629] __sys_sendmsg+0xcd/0x170 [ 6993.350176][ T2629] do_syscall_64+0xc6/0x1e0 [ 6993.350176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.350176][ T2629] [ 6993.351897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 6993.351897][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6993.351897][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6993.351897][ T2629] ipv6_find_idev+0x102/0x170 [ 6993.351897][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.351897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.351897][ T2629] netlink_rcv_skb+0x130/0x360 [ 6993.351897][ T2629] netlink_unicast+0x449/0x710 [ 6993.351897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6993.351897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6993.351897][ T2629] ___sys_sendmsg+0xee/0x170 [ 6993.351897][ T2629] __sys_sendmsg+0xcd/0x170 [ 6993.351897][ T2629] do_syscall_64+0xc6/0x1e0 [ 6993.351897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.351897][ T2629] [ 6993.353759][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6993.354064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6993.354064][ T2629] dst_init+0x84/0x4a0 [ 6993.354064][ T2629] dst_alloc+0x97/0x150 [ 6993.354064][ T2629] ip6_dst_alloc+0x23/0x90 [ 6993.354064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.354064][ T2629] ip6_pol_route+0x56f/0x840 [ 6993.354064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6993.354064][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6993.354064][ T2629] fib6_rule_lookup+0x182/0x630 [ 6993.354064][ T2629] ip6_route_output_flags+0x259/0x480 [ 6993.354064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6993.354064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6993.354064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6993.354064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6993.354064][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 6993.354064][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6993.354064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6993.354064][ T2629] [ 6993.356374][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 6993.356374][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 6993.356374][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 6993.356374][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 6993.356374][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6993.356374][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 6993.356374][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 6993.356374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.356374][ T2629] netlink_rcv_skb+0x130/0x360 [ 6993.356374][ T2629] netlink_unicast+0x449/0x710 [ 6993.356374][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6993.356374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6993.356374][ T2629] ___sys_sendmsg+0xee/0x170 [ 6993.356374][ T2629] __sys_sendmsg+0xcd/0x170 [ 6993.356374][ T2629] do_syscall_64+0xc6/0x1e0 [ 6993.356374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.356374][ T2629] [ 6993.359029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6993.359029][ T2629] dst_init+0x84/0x4a0 [ 6993.359029][ T2629] dst_alloc+0x97/0x150 [ 6993.359029][ T2629] ip6_dst_alloc+0x23/0x90 [ 6993.359029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.359029][ T2629] ip6_pol_route+0x56f/0x840 [ 6993.359029][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 6993.359029][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 6993.359029][ T2629] fib6_rule_lookup+0x182/0x630 [ 6993.359029][ T2629] ip6_route_output_flags+0x259/0x480 [ 6993.359029][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6993.359029][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 6993.359029][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6993.359029][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6993.359029][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6993.359029][ T2629] dev_hard_start_xmit+0x146/0x590 [ 6993.359029][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 6993.359029][ T2629] [ 6993.361320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6993.361320][ T2629] netdev_get_by_index+0x5e/0x80 [ 6993.361320][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6993.361320][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6993.361320][ T2629] ip6_route_add+0x1c/0x140 [ 6993.361320][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 6993.361320][ T2629] inet6_addr_add+0x4f8/0xa40 [ 6993.361320][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.361320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.361320][ T2629] netlink_rcv_skb+0x130/0x360 [ 6993.361320][ T2629] netlink_unicast+0x449/0x710 [ 6993.361320][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6993.361320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6993.361320][ T2629] ___sys_sendmsg+0xee/0x170 [ 6993.361320][ T2629] __sys_sendmsg+0xcd/0x170 [ 6993.361320][ T2629] do_syscall_64+0xc6/0x1e0 [ 6993.361320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.361320][ T2629] [ 6993.363665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6993.363665][ T2629] netdev_get_by_index+0x5e/0x80 [ 6993.363665][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6993.363665][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6993.363665][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 6993.363665][ T2629] ipv6_add_addr+0x411/0x2000 [ 6993.363665][ T2629] inet6_addr_add+0x30e/0xa40 [ 6993.363665][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.363665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.363665][ T2629] netlink_rcv_skb+0x130/0x360 [ 6993.363665][ T2629] netlink_unicast+0x449/0x710 [ 6993.363665][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6993.363665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6993.363665][ T2629] ___sys_sendmsg+0xee/0x170 [ 6993.363665][ T2629] __sys_sendmsg+0xcd/0x170 [ 6993.363665][ T2629] do_syscall_64+0xc6/0x1e0 [ 6993.363665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.363665][ T2629] [ 6993.365898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6993.365898][ T2629] netdev_get_by_index+0x5e/0x80 [ 6993.365898][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 6993.365898][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 6993.365898][ T2629] ip6_route_add+0x1c/0x140 [ 6993.365898][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 6993.365898][ T2629] addrconf_add_dev+0xe2/0x170 [ 6993.365898][ T2629] inet6_addr_add+0x12f/0xa40 [ 6993.365898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.365898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.365898][ T2629] netlink_rcv_skb+0x130/0x360 [ 6993.365898][ T2629] netlink_unicast+0x449/0x710 [ 6993.365898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6993.365898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6993.365898][ T2629] ___sys_sendmsg+0xee/0x170 [ 6993.365898][ T2629] __sys_sendmsg+0xcd/0x170 [ 6993.365898][ T2629] do_syscall_64+0xc6/0x1e0 [ 6993.365898][ T2629] [ 6993.368094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6993.368094][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 6993.368094][ T2629] ipv6_find_idev+0x102/0x170 [ 6993.368094][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.368094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.368094][ T2629] netlink_rcv_skb+0x130/0x360 [ 6993.368094][ T2629] netlink_unicast+0x449/0x710 [ 6993.368094][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6993.368094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6993.368094][ T2629] ___sys_sendmsg+0xee/0x170 [ 6993.368094][ T2629] __sys_sendmsg+0xcd/0x170 [ 6993.368094][ T2629] do_syscall_64+0xc6/0x1e0 [ 6993.368094][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.368094][ T2629] [ 6993.369806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 6993.369806][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 6993.369806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 6993.369806][ T2629] ipv6_find_idev+0x102/0x170 [ 6993.369806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.369806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.369806][ T2629] netlink_rcv_skb+0x130/0x360 [ 6993.369806][ T2629] netlink_unicast+0x449/0x710 [ 6993.369806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 6993.369806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 6993.369806][ T2629] ___sys_sendmsg+0xee/0x170 [ 6993.369806][ T2629] __sys_sendmsg+0xcd/0x170 [ 6993.369806][ T2629] do_syscall_64+0xc6/0x1e0 [ 6993.369806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.369806][ T2629] [ 6994.607893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 6994.608262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6994.608262][ T10] netdev_get_by_index+0x5e/0x80 [ 6994.608262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6994.608262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6994.608262][ T10] ip6_route_add+0x1c/0x140 [ 6994.608262][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6994.608262][ T10] inet6_addr_add+0x4f8/0xa40 [ 6994.608262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6994.608262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.608262][ T10] netlink_rcv_skb+0x130/0x360 [ 6994.608262][ T10] netlink_unicast+0x449/0x710 [ 6994.608262][ T10] netlink_sendmsg+0x723/0xbe0 [ 6994.608262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6994.608262][ T10] ___sys_sendmsg+0xee/0x170 [ 6994.608262][ T10] __sys_sendmsg+0xcd/0x170 [ 6994.608262][ T10] do_syscall_64+0xc6/0x1e0 [ 6994.608262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.608262][ T10] [ 6994.610247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6994.610247][ T10] netdev_get_by_index+0x5e/0x80 [ 6994.610247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6994.610247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6994.610247][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6994.610247][ T10] ipv6_add_addr+0x411/0x2000 [ 6994.610247][ T10] inet6_addr_add+0x30e/0xa40 [ 6994.610247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6994.610247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.610247][ T10] netlink_rcv_skb+0x130/0x360 [ 6994.610247][ T10] netlink_unicast+0x449/0x710 [ 6994.610247][ T10] netlink_sendmsg+0x723/0xbe0 [ 6994.610247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6994.610247][ T10] ___sys_sendmsg+0xee/0x170 [ 6994.610247][ T10] __sys_sendmsg+0xcd/0x170 [ 6994.610247][ T10] do_syscall_64+0xc6/0x1e0 [ 6994.610247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.610247][ T10] [ 6994.612210][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6994.612210][ T10] netdev_get_by_index+0x5e/0x80 [ 6994.612210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6994.612210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6994.612210][ T10] ip6_route_add+0x1c/0x140 [ 6994.612210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6994.612210][ T10] addrconf_add_dev+0xe2/0x170 [ 6994.612210][ T10] inet6_addr_add+0x12f/0xa40 [ 6994.612210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6994.612210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.612210][ T10] netlink_rcv_skb+0x130/0x360 [ 6994.612210][ T10] netlink_unicast+0x449/0x710 [ 6994.612210][ T10] netlink_sendmsg+0x723/0xbe0 [ 6994.612210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6994.612210][ T10] ___sys_sendmsg+0xee/0x170 [ 6994.612210][ T10] __sys_sendmsg+0xcd/0x170 [ 6994.612210][ T10] do_syscall_64+0xc6/0x1e0 [ 6994.612210][ T10] [ 6994.614140][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6994.614140][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6994.614140][ T10] ipv6_find_idev+0x102/0x170 [ 6994.614140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6994.614140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.614140][ T10] netlink_rcv_skb+0x130/0x360 [ 6994.614140][ T10] netlink_unicast+0x449/0x710 [ 6994.614140][ T10] netlink_sendmsg+0x723/0xbe0 [ 6994.614140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6994.614140][ T10] ___sys_sendmsg+0xee/0x170 [ 6994.614140][ T10] __sys_sendmsg+0xcd/0x170 [ 6994.614140][ T10] do_syscall_64+0xc6/0x1e0 [ 6994.614140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.614140][ T10] [ 6994.615653][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 6994.615653][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6994.615653][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6994.615653][ T10] ipv6_find_idev+0x102/0x170 [ 6994.615653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6994.615653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6994.615653][ T10] netlink_rcv_skb+0x130/0x360 [ 6994.615653][ T10] netlink_unicast+0x449/0x710 [ 6994.615653][ T10] netlink_sendmsg+0x723/0xbe0 [ 6994.615653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6994.615653][ T10] ___sys_sendmsg+0xee/0x170 [ 6994.615653][ T10] __sys_sendmsg+0xcd/0x170 [ 6994.615653][ T10] do_syscall_64+0xc6/0x1e0 [ 6994.615653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6994.615653][ T10] [ 6994.617287][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6994.617528][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 6994.617528][ T10] dst_init+0x84/0x4a0 [ 6994.617528][ T10] dst_alloc+0x97/0x150 [ 6994.617528][ T10] ip6_dst_alloc+0x23/0x90 [ 6994.617528][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6994.617528][ T10] ip6_pol_route+0x56f/0x840 [ 6994.617528][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6994.617528][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6994.617528][ T10] fib6_rule_lookup+0x182/0x630 [ 6994.617528][ T10] ip6_route_output_flags+0x259/0x480 [ 6994.617528][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6994.617528][ T10] icmp6_send+0x13dd/0x1b70 [ 6994.617528][ T10] ip6_link_failure+0x30/0x430 [ 6994.617528][ T10] ndisc_error_report+0x96/0x160 [ 6994.617528][ T10] neigh_invalidate+0x206/0x510 [ 6994.617528][ T10] neigh_timer_handler+0x984/0xf10 [ 6994.617528][ T10] call_timer_fn+0x170/0x430 [ 6994.617528][ T10] [ 7003.607816][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7003.608206][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7003.608206][ T2629] ___neigh_create+0x14b/0xf60 [ 7003.608206][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7003.608206][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7003.608206][ T2629] ip6_output+0x1f3/0x770 [ 7003.608206][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7003.608206][ T2629] mld_sendpack+0x62d/0xbc0 [ 7003.608206][ T2629] mld_ifc_work+0x32/0x1f0 [ 7003.608206][ T2629] process_one_work+0x84d/0x18a0 [ 7003.608206][ T2629] worker_thread+0x587/0xd30 [ 7003.608206][ T2629] kthread+0x28a/0x350 [ 7003.608206][ T2629] ret_from_fork+0x31/0x70 [ 7003.608206][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7003.608206][ T2629] [ 7003.609918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7003.609918][ T2629] dst_init+0x84/0x4a0 [ 7003.609918][ T2629] dst_alloc+0x97/0x150 [ 7003.609918][ T2629] ip6_dst_alloc+0x23/0x90 [ 7003.609918][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.609918][ T2629] ip6_pol_route+0x56f/0x840 [ 7003.609918][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7003.609918][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7003.609918][ T2629] ipv6_rcv+0x1ad/0x810 [ 7003.609918][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7003.609918][ T2629] process_backlog+0x101/0x620 [ 7003.609918][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7003.609918][ T2629] net_rx_action+0x495/0xbe0 [ 7003.609918][ T2629] __do_softirq+0x1b5/0x7f6 [ 7003.609918][ T2629] [ 7003.611766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7003.611766][ T2629] netdev_get_by_index+0x5e/0x80 [ 7003.611766][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7003.611766][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7003.611766][ T2629] ip6_route_add+0x1c/0x140 [ 7003.611766][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7003.611766][ T2629] addrconf_add_dev+0xe2/0x170 [ 7003.611766][ T2629] inet6_addr_add+0x12f/0xa40 [ 7003.611766][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.611766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.611766][ T2629] netlink_rcv_skb+0x130/0x360 [ 7003.611766][ T2629] netlink_unicast+0x449/0x710 [ 7003.611766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7003.611766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7003.611766][ T2629] ___sys_sendmsg+0xee/0x170 [ 7003.611766][ T2629] __sys_sendmsg+0xcd/0x170 [ 7003.611766][ T2629] do_syscall_64+0xc6/0x1e0 [ 7003.611766][ T2629] [ 7003.613976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7003.613976][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7003.613976][ T2629] ipv6_find_idev+0x102/0x170 [ 7003.613976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.613976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.613976][ T2629] netlink_rcv_skb+0x130/0x360 [ 7003.613976][ T2629] netlink_unicast+0x449/0x710 [ 7003.613976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7003.613976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7003.613976][ T2629] ___sys_sendmsg+0xee/0x170 [ 7003.613976][ T2629] __sys_sendmsg+0xcd/0x170 [ 7003.613976][ T2629] do_syscall_64+0xc6/0x1e0 [ 7003.613976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.613976][ T2629] [ 7003.615707][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7003.615707][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7003.615707][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7003.615707][ T2629] ipv6_find_idev+0x102/0x170 [ 7003.615707][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.615707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.615707][ T2629] netlink_rcv_skb+0x130/0x360 [ 7003.615707][ T2629] netlink_unicast+0x449/0x710 [ 7003.615707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7003.615707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7003.615707][ T2629] ___sys_sendmsg+0xee/0x170 [ 7003.615707][ T2629] __sys_sendmsg+0xcd/0x170 [ 7003.615707][ T2629] do_syscall_64+0xc6/0x1e0 [ 7003.615707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.615707][ T2629] [ 7003.617582][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7003.617894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7003.617894][ T2629] dst_init+0x84/0x4a0 [ 7003.617894][ T2629] dst_alloc+0x97/0x150 [ 7003.617894][ T2629] ip6_dst_alloc+0x23/0x90 [ 7003.617894][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.617894][ T2629] ip6_pol_route+0x56f/0x840 [ 7003.617894][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7003.617894][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7003.617894][ T2629] fib6_rule_lookup+0x182/0x630 [ 7003.617894][ T2629] ip6_route_output_flags+0x259/0x480 [ 7003.617894][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7003.617894][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7003.617894][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7003.617894][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7003.617894][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7003.617894][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7003.617894][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7003.617894][ T2629] [ 7003.620207][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7003.620207][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7003.620207][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7003.620207][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7003.620207][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7003.620207][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7003.620207][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7003.620207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.620207][ T2629] netlink_rcv_skb+0x130/0x360 [ 7003.620207][ T2629] netlink_unicast+0x449/0x710 [ 7003.620207][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7003.620207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7003.620207][ T2629] ___sys_sendmsg+0xee/0x170 [ 7003.620207][ T2629] __sys_sendmsg+0xcd/0x170 [ 7003.620207][ T2629] do_syscall_64+0xc6/0x1e0 [ 7003.620207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.620207][ T2629] [ 7003.622360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7003.622360][ T2629] dst_init+0x84/0x4a0 [ 7003.622360][ T2629] dst_alloc+0x97/0x150 [ 7003.622360][ T2629] ip6_dst_alloc+0x23/0x90 [ 7003.622360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.622360][ T2629] ip6_pol_route+0x56f/0x840 [ 7003.622360][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7003.622360][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7003.622360][ T2629] fib6_rule_lookup+0x182/0x630 [ 7003.622360][ T2629] ip6_route_output_flags+0x259/0x480 [ 7003.622360][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7003.622360][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7003.622360][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7003.622360][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7003.622360][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7003.622360][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7003.622360][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7003.622360][ T2629] [ 7003.624661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7003.624661][ T2629] netdev_get_by_index+0x5e/0x80 [ 7003.624661][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7003.624661][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7003.624661][ T2629] ip6_route_add+0x1c/0x140 [ 7003.624661][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7003.624661][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7003.624661][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.624661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.624661][ T2629] netlink_rcv_skb+0x130/0x360 [ 7003.624661][ T2629] netlink_unicast+0x449/0x710 [ 7003.624661][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7003.624661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7003.624661][ T2629] ___sys_sendmsg+0xee/0x170 [ 7003.624661][ T2629] __sys_sendmsg+0xcd/0x170 [ 7003.624661][ T2629] do_syscall_64+0xc6/0x1e0 [ 7003.624661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.624661][ T2629] [ 7003.626916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7003.626916][ T2629] netdev_get_by_index+0x5e/0x80 [ 7003.626916][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7003.626916][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7003.626916][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7003.626916][ T2629] ipv6_add_addr+0x411/0x2000 [ 7003.626916][ T2629] inet6_addr_add+0x30e/0xa40 [ 7003.626916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.626916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.626916][ T2629] netlink_rcv_skb+0x130/0x360 [ 7003.626916][ T2629] netlink_unicast+0x449/0x710 [ 7003.626916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7003.626916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7003.626916][ T2629] ___sys_sendmsg+0xee/0x170 [ 7003.626916][ T2629] __sys_sendmsg+0xcd/0x170 [ 7003.626916][ T2629] do_syscall_64+0xc6/0x1e0 [ 7003.626916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.626916][ T2629] [ 7003.629155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7003.629155][ T2629] netdev_get_by_index+0x5e/0x80 [ 7003.629155][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7003.629155][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7003.629155][ T2629] ip6_route_add+0x1c/0x140 [ 7003.629155][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7003.629155][ T2629] addrconf_add_dev+0xe2/0x170 [ 7003.629155][ T2629] inet6_addr_add+0x12f/0xa40 [ 7003.629155][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.629155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.629155][ T2629] netlink_rcv_skb+0x130/0x360 [ 7003.629155][ T2629] netlink_unicast+0x449/0x710 [ 7003.629155][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7003.629155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7003.629155][ T2629] ___sys_sendmsg+0xee/0x170 [ 7003.629155][ T2629] __sys_sendmsg+0xcd/0x170 [ 7003.629155][ T2629] do_syscall_64+0xc6/0x1e0 [ 7003.629155][ T2629] [ 7003.631361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7003.631361][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7003.631361][ T2629] ipv6_find_idev+0x102/0x170 [ 7003.631361][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.631361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.631361][ T2629] netlink_rcv_skb+0x130/0x360 [ 7003.631361][ T2629] netlink_unicast+0x449/0x710 [ 7003.631361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7003.631361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7003.631361][ T2629] ___sys_sendmsg+0xee/0x170 [ 7003.631361][ T2629] __sys_sendmsg+0xcd/0x170 [ 7003.631361][ T2629] do_syscall_64+0xc6/0x1e0 [ 7003.631361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.631361][ T2629] [ 7003.633086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7003.633086][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7003.633086][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7003.633086][ T2629] ipv6_find_idev+0x102/0x170 [ 7003.633086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.633086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.633086][ T2629] netlink_rcv_skb+0x130/0x360 [ 7003.633086][ T2629] netlink_unicast+0x449/0x710 [ 7003.633086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7003.633086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7003.633086][ T2629] ___sys_sendmsg+0xee/0x170 [ 7003.633086][ T2629] __sys_sendmsg+0xcd/0x170 [ 7003.633086][ T2629] do_syscall_64+0xc6/0x1e0 [ 7003.633086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.633086][ T2629] [ 7004.871895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7004.872297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7004.872297][ T10] netdev_get_by_index+0x5e/0x80 [ 7004.872297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7004.872297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7004.872297][ T10] ip6_route_add+0x1c/0x140 [ 7004.872297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7004.872297][ T10] inet6_addr_add+0x4f8/0xa40 [ 7004.872297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.872297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.872297][ T10] netlink_rcv_skb+0x130/0x360 [ 7004.872297][ T10] netlink_unicast+0x449/0x710 [ 7004.872297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7004.872297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7004.872297][ T10] ___sys_sendmsg+0xee/0x170 [ 7004.872297][ T10] __sys_sendmsg+0xcd/0x170 [ 7004.872297][ T10] do_syscall_64+0xc6/0x1e0 [ 7004.872297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.872297][ T10] [ 7004.874377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7004.874377][ T10] netdev_get_by_index+0x5e/0x80 [ 7004.874377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7004.874377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7004.874377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7004.874377][ T10] ipv6_add_addr+0x411/0x2000 [ 7004.874377][ T10] inet6_addr_add+0x30e/0xa40 [ 7004.874377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.874377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.874377][ T10] netlink_rcv_skb+0x130/0x360 [ 7004.874377][ T10] netlink_unicast+0x449/0x710 [ 7004.874377][ T10] netlink_sendmsg+0x723/0xbe0 [ 7004.874377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7004.874377][ T10] ___sys_sendmsg+0xee/0x170 [ 7004.874377][ T10] __sys_sendmsg+0xcd/0x170 [ 7004.874377][ T10] do_syscall_64+0xc6/0x1e0 [ 7004.874377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.874377][ T10] [ 7004.876363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7004.876363][ T10] netdev_get_by_index+0x5e/0x80 [ 7004.876363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7004.876363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7004.876363][ T10] ip6_route_add+0x1c/0x140 [ 7004.876363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7004.876363][ T10] addrconf_add_dev+0xe2/0x170 [ 7004.876363][ T10] inet6_addr_add+0x12f/0xa40 [ 7004.876363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7004.876363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.876363][ T10] netlink_rcv_skb+0x130/0x360 [ 7004.876363][ T10] netlink_unicast+0x449/0x710 [ 7004.876363][ T10] netlink_sendmsg+0x723/0xbe0 [ 7004.876363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7004.876363][ T10] ___sys_sendmsg+0xee/0x170 [ 7004.876363][ T10] __sys_sendmsg+0xcd/0x170 [ 7004.876363][ T10] do_syscall_64+0xc6/0x1e0 [ 7004.876363][ T10] [ 7004.878294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7004.878294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7004.878294][ T10] ipv6_find_idev+0x102/0x170 [ 7004.878294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.878294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.878294][ T10] netlink_rcv_skb+0x130/0x360 [ 7004.878294][ T10] netlink_unicast+0x449/0x710 [ 7004.878294][ T10] netlink_sendmsg+0x723/0xbe0 [ 7004.878294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7004.878294][ T10] ___sys_sendmsg+0xee/0x170 [ 7004.878294][ T10] __sys_sendmsg+0xcd/0x170 [ 7004.878294][ T10] do_syscall_64+0xc6/0x1e0 [ 7004.878294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.878294][ T10] [ 7004.879804][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7004.879804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7004.879804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7004.879804][ T10] ipv6_find_idev+0x102/0x170 [ 7004.879804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7004.879804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7004.879804][ T10] netlink_rcv_skb+0x130/0x360 [ 7004.879804][ T10] netlink_unicast+0x449/0x710 [ 7004.879804][ T10] netlink_sendmsg+0x723/0xbe0 [ 7004.879804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7004.879804][ T10] ___sys_sendmsg+0xee/0x170 [ 7004.879804][ T10] __sys_sendmsg+0xcd/0x170 [ 7004.879804][ T10] do_syscall_64+0xc6/0x1e0 [ 7004.879804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7004.879804][ T10] [ 7004.881427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7004.881668][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7004.881668][ T10] dst_init+0x84/0x4a0 [ 7004.881668][ T10] dst_alloc+0x97/0x150 [ 7004.881668][ T10] ip6_dst_alloc+0x23/0x90 [ 7004.881668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7004.881668][ T10] ip6_pol_route+0x56f/0x840 [ 7004.881668][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7004.881668][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7004.881668][ T10] fib6_rule_lookup+0x182/0x630 [ 7004.881668][ T10] ip6_route_output_flags+0x259/0x480 [ 7004.881668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7004.881668][ T10] icmp6_send+0x13dd/0x1b70 [ 7004.881668][ T10] ip6_link_failure+0x30/0x430 [ 7004.881668][ T10] ndisc_error_report+0x96/0x160 [ 7004.881668][ T10] neigh_invalidate+0x206/0x510 [ 7004.881668][ T10] neigh_timer_handler+0x984/0xf10 [ 7004.881668][ T10] call_timer_fn+0x170/0x430 [ 7004.881668][ T10] [ 7013.871821][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7013.872270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7013.872270][ T2629] ___neigh_create+0x14b/0xf60 [ 7013.872270][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7013.872270][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7013.872270][ T2629] ip6_output+0x1f3/0x770 [ 7013.872270][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7013.872270][ T2629] mld_sendpack+0x62d/0xbc0 [ 7013.872270][ T2629] mld_ifc_work+0x32/0x1f0 [ 7013.872270][ T2629] process_one_work+0x84d/0x18a0 [ 7013.872270][ T2629] worker_thread+0x587/0xd30 [ 7013.872270][ T2629] kthread+0x28a/0x350 [ 7013.872270][ T2629] ret_from_fork+0x31/0x70 [ 7013.872270][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7013.872270][ T2629] [ 7013.873980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7013.873980][ T2629] dst_init+0x84/0x4a0 [ 7013.873980][ T2629] dst_alloc+0x97/0x150 [ 7013.873980][ T2629] ip6_dst_alloc+0x23/0x90 [ 7013.873980][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.873980][ T2629] ip6_pol_route+0x56f/0x840 [ 7013.873980][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7013.873980][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7013.873980][ T2629] ipv6_rcv+0x1ad/0x810 [ 7013.873980][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7013.873980][ T2629] process_backlog+0x101/0x620 [ 7013.873980][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7013.873980][ T2629] net_rx_action+0x495/0xbe0 [ 7013.873980][ T2629] __do_softirq+0x1b5/0x7f6 [ 7013.873980][ T2629] [ 7013.875827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7013.875827][ T2629] netdev_get_by_index+0x5e/0x80 [ 7013.875827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7013.875827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7013.875827][ T2629] ip6_route_add+0x1c/0x140 [ 7013.875827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7013.875827][ T2629] addrconf_add_dev+0xe2/0x170 [ 7013.875827][ T2629] inet6_addr_add+0x12f/0xa40 [ 7013.875827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.875827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.875827][ T2629] netlink_rcv_skb+0x130/0x360 [ 7013.875827][ T2629] netlink_unicast+0x449/0x710 [ 7013.875827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7013.875827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7013.875827][ T2629] ___sys_sendmsg+0xee/0x170 [ 7013.875827][ T2629] __sys_sendmsg+0xcd/0x170 [ 7013.875827][ T2629] do_syscall_64+0xc6/0x1e0 [ 7013.875827][ T2629] [ 7013.878153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7013.878153][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7013.878153][ T2629] ipv6_find_idev+0x102/0x170 [ 7013.878153][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.878153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.878153][ T2629] netlink_rcv_skb+0x130/0x360 [ 7013.878153][ T2629] netlink_unicast+0x449/0x710 [ 7013.878153][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7013.878153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7013.878153][ T2629] ___sys_sendmsg+0xee/0x170 [ 7013.878153][ T2629] __sys_sendmsg+0xcd/0x170 [ 7013.878153][ T2629] do_syscall_64+0xc6/0x1e0 [ 7013.878153][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.878153][ T2629] [ 7013.879885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7013.879885][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7013.879885][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7013.879885][ T2629] ipv6_find_idev+0x102/0x170 [ 7013.879885][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.879885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.879885][ T2629] netlink_rcv_skb+0x130/0x360 [ 7013.879885][ T2629] netlink_unicast+0x449/0x710 [ 7013.879885][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7013.879885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7013.879885][ T2629] ___sys_sendmsg+0xee/0x170 [ 7013.879885][ T2629] __sys_sendmsg+0xcd/0x170 [ 7013.879885][ T2629] do_syscall_64+0xc6/0x1e0 [ 7013.879885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.879885][ T2629] [ 7013.881763][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7013.882074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7013.882074][ T2629] dst_init+0x84/0x4a0 [ 7013.882074][ T2629] dst_alloc+0x97/0x150 [ 7013.882074][ T2629] ip6_dst_alloc+0x23/0x90 [ 7013.882074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.882074][ T2629] ip6_pol_route+0x56f/0x840 [ 7013.882074][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7013.882074][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7013.882074][ T2629] fib6_rule_lookup+0x182/0x630 [ 7013.882074][ T2629] ip6_route_output_flags+0x259/0x480 [ 7013.882074][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7013.882074][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7013.882074][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7013.882074][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7013.882074][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7013.882074][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7013.882074][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7013.882074][ T2629] [ 7013.884406][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7013.884406][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7013.884406][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7013.884406][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7013.884406][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7013.884406][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7013.884406][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7013.884406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.884406][ T2629] netlink_rcv_skb+0x130/0x360 [ 7013.884406][ T2629] netlink_unicast+0x449/0x710 [ 7013.884406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7013.884406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7013.884406][ T2629] ___sys_sendmsg+0xee/0x170 [ 7013.884406][ T2629] __sys_sendmsg+0xcd/0x170 [ 7013.884406][ T2629] do_syscall_64+0xc6/0x1e0 [ 7013.884406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.884406][ T2629] [ 7013.886570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7013.886570][ T2629] dst_init+0x84/0x4a0 [ 7013.886570][ T2629] dst_alloc+0x97/0x150 [ 7013.886570][ T2629] ip6_dst_alloc+0x23/0x90 [ 7013.886570][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.886570][ T2629] ip6_pol_route+0x56f/0x840 [ 7013.886570][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7013.886570][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7013.886570][ T2629] fib6_rule_lookup+0x182/0x630 [ 7013.886570][ T2629] ip6_route_output_flags+0x259/0x480 [ 7013.886570][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7013.886570][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7013.886570][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7013.886570][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7013.886570][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7013.886570][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7013.886570][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7013.886570][ T2629] [ 7013.888881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7013.888881][ T2629] netdev_get_by_index+0x5e/0x80 [ 7013.888881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7013.888881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7013.888881][ T2629] ip6_route_add+0x1c/0x140 [ 7013.888881][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7013.888881][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7013.888881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.888881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.888881][ T2629] netlink_rcv_skb+0x130/0x360 [ 7013.888881][ T2629] netlink_unicast+0x449/0x710 [ 7013.888881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7013.888881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7013.888881][ T2629] ___sys_sendmsg+0xee/0x170 [ 7013.888881][ T2629] __sys_sendmsg+0xcd/0x170 [ 7013.888881][ T2629] do_syscall_64+0xc6/0x1e0 [ 7013.888881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.888881][ T2629] [ 7013.891131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7013.891131][ T2629] netdev_get_by_index+0x5e/0x80 [ 7013.891131][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7013.891131][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7013.891131][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7013.891131][ T2629] ipv6_add_addr+0x411/0x2000 [ 7013.891131][ T2629] inet6_addr_add+0x30e/0xa40 [ 7013.891131][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.891131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.891131][ T2629] netlink_rcv_skb+0x130/0x360 [ 7013.891131][ T2629] netlink_unicast+0x449/0x710 [ 7013.891131][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7013.891131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7013.891131][ T2629] ___sys_sendmsg+0xee/0x170 [ 7013.891131][ T2629] __sys_sendmsg+0xcd/0x170 [ 7013.891131][ T2629] do_syscall_64+0xc6/0x1e0 [ 7013.891131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.891131][ T2629] [ 7013.893363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7013.893363][ T2629] netdev_get_by_index+0x5e/0x80 [ 7013.893363][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7013.893363][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7013.893363][ T2629] ip6_route_add+0x1c/0x140 [ 7013.893363][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7013.893363][ T2629] addrconf_add_dev+0xe2/0x170 [ 7013.893363][ T2629] inet6_addr_add+0x12f/0xa40 [ 7013.893363][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.893363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.893363][ T2629] netlink_rcv_skb+0x130/0x360 [ 7013.893363][ T2629] netlink_unicast+0x449/0x710 [ 7013.893363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7013.893363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7013.893363][ T2629] ___sys_sendmsg+0xee/0x170 [ 7013.893363][ T2629] __sys_sendmsg+0xcd/0x170 [ 7013.893363][ T2629] do_syscall_64+0xc6/0x1e0 [ 7013.893363][ T2629] [ 7013.895563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7013.895563][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7013.895563][ T2629] ipv6_find_idev+0x102/0x170 [ 7013.895563][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.895563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.895563][ T2629] netlink_rcv_skb+0x130/0x360 [ 7013.895563][ T2629] netlink_unicast+0x449/0x710 [ 7013.895563][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7013.895563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7013.895563][ T2629] ___sys_sendmsg+0xee/0x170 [ 7013.895563][ T2629] __sys_sendmsg+0xcd/0x170 [ 7013.895563][ T2629] do_syscall_64+0xc6/0x1e0 [ 7013.895563][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.895563][ T2629] [ 7013.897295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7013.897295][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7013.897295][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7013.897295][ T2629] ipv6_find_idev+0x102/0x170 [ 7013.897295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.897295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.897295][ T2629] netlink_rcv_skb+0x130/0x360 [ 7013.897295][ T2629] netlink_unicast+0x449/0x710 [ 7013.897295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7013.897295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7013.897295][ T2629] ___sys_sendmsg+0xee/0x170 [ 7013.897295][ T2629] __sys_sendmsg+0xcd/0x170 [ 7013.897295][ T2629] do_syscall_64+0xc6/0x1e0 [ 7013.897295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.897295][ T2629] [ 7015.135894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7015.136261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7015.136261][ T10] netdev_get_by_index+0x5e/0x80 [ 7015.136261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7015.136261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7015.136261][ T10] ip6_route_add+0x1c/0x140 [ 7015.136261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7015.136261][ T10] inet6_addr_add+0x4f8/0xa40 [ 7015.136261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7015.136261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7015.136261][ T10] netlink_rcv_skb+0x130/0x360 [ 7015.136261][ T10] netlink_unicast+0x449/0x710 [ 7015.136261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7015.136261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7015.136261][ T10] ___sys_sendmsg+0xee/0x170 [ 7015.136261][ T10] __sys_sendmsg+0xcd/0x170 [ 7015.136261][ T10] do_syscall_64+0xc6/0x1e0 [ 7015.136261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7015.136261][ T10] [ 7015.138243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7015.138243][ T10] netdev_get_by_index+0x5e/0x80 [ 7015.138243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7015.138243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7015.138243][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7015.138243][ T10] ipv6_add_addr+0x411/0x2000 [ 7015.138243][ T10] inet6_addr_add+0x30e/0xa40 [ 7015.138243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7015.138243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7015.138243][ T10] netlink_rcv_skb+0x130/0x360 [ 7015.138243][ T10] netlink_unicast+0x449/0x710 [ 7015.138243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7015.138243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7015.138243][ T10] ___sys_sendmsg+0xee/0x170 [ 7015.138243][ T10] __sys_sendmsg+0xcd/0x170 [ 7015.138243][ T10] do_syscall_64+0xc6/0x1e0 [ 7015.138243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7015.138243][ T10] [ 7015.140218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7015.140218][ T10] netdev_get_by_index+0x5e/0x80 [ 7015.140218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7015.140218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7015.140218][ T10] ip6_route_add+0x1c/0x140 [ 7015.140218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7015.140218][ T10] addrconf_add_dev+0xe2/0x170 [ 7015.140218][ T10] inet6_addr_add+0x12f/0xa40 [ 7015.140218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7015.140218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7015.140218][ T10] netlink_rcv_skb+0x130/0x360 [ 7015.140218][ T10] netlink_unicast+0x449/0x710 [ 7015.140218][ T10] netlink_sendmsg+0x723/0xbe0 [ 7015.140218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7015.140218][ T10] ___sys_sendmsg+0xee/0x170 [ 7015.140218][ T10] __sys_sendmsg+0xcd/0x170 [ 7015.140218][ T10] do_syscall_64+0xc6/0x1e0 [ 7015.140218][ T10] [ 7015.142144][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7015.142144][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7015.142144][ T10] ipv6_find_idev+0x102/0x170 [ 7015.142144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7015.142144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7015.142144][ T10] netlink_rcv_skb+0x130/0x360 [ 7015.142144][ T10] netlink_unicast+0x449/0x710 [ 7015.142144][ T10] netlink_sendmsg+0x723/0xbe0 [ 7015.142144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7015.142144][ T10] ___sys_sendmsg+0xee/0x170 [ 7015.142144][ T10] __sys_sendmsg+0xcd/0x170 [ 7015.142144][ T10] do_syscall_64+0xc6/0x1e0 [ 7015.142144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7015.142144][ T10] [ 7015.143653][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7015.143653][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7015.143653][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7015.143653][ T10] ipv6_find_idev+0x102/0x170 [ 7015.143653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7015.143653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7015.143653][ T10] netlink_rcv_skb+0x130/0x360 [ 7015.143653][ T10] netlink_unicast+0x449/0x710 [ 7015.143653][ T10] netlink_sendmsg+0x723/0xbe0 [ 7015.143653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7015.143653][ T10] ___sys_sendmsg+0xee/0x170 [ 7015.143653][ T10] __sys_sendmsg+0xcd/0x170 [ 7015.143653][ T10] do_syscall_64+0xc6/0x1e0 [ 7015.143653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7015.143653][ T10] [ 7015.145276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7015.145520][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7015.145520][ T10] dst_init+0x84/0x4a0 [ 7015.145520][ T10] dst_alloc+0x97/0x150 [ 7015.145520][ T10] ip6_dst_alloc+0x23/0x90 [ 7015.145520][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7015.145520][ T10] ip6_pol_route+0x56f/0x840 [ 7015.145520][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7015.145520][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7015.145520][ T10] fib6_rule_lookup+0x182/0x630 [ 7015.145520][ T10] ip6_route_output_flags+0x259/0x480 [ 7015.145520][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7015.145520][ T10] icmp6_send+0x13dd/0x1b70 [ 7015.145520][ T10] ip6_link_failure+0x30/0x430 [ 7015.145520][ T10] ndisc_error_report+0x96/0x160 [ 7015.145520][ T10] neigh_invalidate+0x206/0x510 [ 7015.145520][ T10] neigh_timer_handler+0x984/0xf10 [ 7015.145520][ T10] call_timer_fn+0x170/0x430 [ 7015.145520][ T10] [ 7024.135819][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7024.136284][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7024.136284][ T2629] ___neigh_create+0x14b/0xf60 [ 7024.136284][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7024.136284][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7024.136284][ T2629] ip6_output+0x1f3/0x770 [ 7024.136284][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7024.136284][ T2629] mld_sendpack+0x62d/0xbc0 [ 7024.136284][ T2629] mld_ifc_work+0x32/0x1f0 [ 7024.136284][ T2629] process_one_work+0x84d/0x18a0 [ 7024.136284][ T2629] worker_thread+0x587/0xd30 [ 7024.136284][ T2629] kthread+0x28a/0x350 [ 7024.136284][ T2629] ret_from_fork+0x31/0x70 [ 7024.136284][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7024.136284][ T2629] [ 7024.137992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7024.137992][ T2629] dst_init+0x84/0x4a0 [ 7024.137992][ T2629] dst_alloc+0x97/0x150 [ 7024.137992][ T2629] ip6_dst_alloc+0x23/0x90 [ 7024.137992][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.137992][ T2629] ip6_pol_route+0x56f/0x840 [ 7024.137992][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7024.137992][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7024.137992][ T2629] ipv6_rcv+0x1ad/0x810 [ 7024.137992][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7024.137992][ T2629] process_backlog+0x101/0x620 [ 7024.137992][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7024.137992][ T2629] net_rx_action+0x495/0xbe0 [ 7024.137992][ T2629] __do_softirq+0x1b5/0x7f6 [ 7024.137992][ T2629] [ 7024.139841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7024.139841][ T2629] netdev_get_by_index+0x5e/0x80 [ 7024.139841][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7024.139841][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7024.139841][ T2629] ip6_route_add+0x1c/0x140 [ 7024.139841][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7024.139841][ T2629] addrconf_add_dev+0xe2/0x170 [ 7024.139841][ T2629] inet6_addr_add+0x12f/0xa40 [ 7024.139841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.139841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.139841][ T2629] netlink_rcv_skb+0x130/0x360 [ 7024.139841][ T2629] netlink_unicast+0x449/0x710 [ 7024.139841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7024.139841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7024.139841][ T2629] ___sys_sendmsg+0xee/0x170 [ 7024.139841][ T2629] __sys_sendmsg+0xcd/0x170 [ 7024.139841][ T2629] do_syscall_64+0xc6/0x1e0 [ 7024.139841][ T2629] [ 7024.142048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7024.142048][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7024.142048][ T2629] ipv6_find_idev+0x102/0x170 [ 7024.142048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.142048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.142048][ T2629] netlink_rcv_skb+0x130/0x360 [ 7024.142048][ T2629] netlink_unicast+0x449/0x710 [ 7024.142048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7024.142048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7024.142048][ T2629] ___sys_sendmsg+0xee/0x170 [ 7024.142048][ T2629] __sys_sendmsg+0xcd/0x170 [ 7024.142048][ T2629] do_syscall_64+0xc6/0x1e0 [ 7024.142048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.142048][ T2629] [ 7024.143780][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7024.143780][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7024.143780][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7024.143780][ T2629] ipv6_find_idev+0x102/0x170 [ 7024.143780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.143780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.143780][ T2629] netlink_rcv_skb+0x130/0x360 [ 7024.143780][ T2629] netlink_unicast+0x449/0x710 [ 7024.143780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7024.143780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7024.143780][ T2629] ___sys_sendmsg+0xee/0x170 [ 7024.143780][ T2629] __sys_sendmsg+0xcd/0x170 [ 7024.143780][ T2629] do_syscall_64+0xc6/0x1e0 [ 7024.143780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.143780][ T2629] [ 7024.145649][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7024.145986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7024.145986][ T2629] dst_init+0x84/0x4a0 [ 7024.145986][ T2629] dst_alloc+0x97/0x150 [ 7024.145986][ T2629] ip6_dst_alloc+0x23/0x90 [ 7024.145986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.145986][ T2629] ip6_pol_route+0x56f/0x840 [ 7024.145986][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7024.145986][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7024.145986][ T2629] fib6_rule_lookup+0x182/0x630 [ 7024.145986][ T2629] ip6_route_output_flags+0x259/0x480 [ 7024.145986][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7024.145986][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7024.145986][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7024.145986][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7024.145986][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7024.145986][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7024.145986][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7024.145986][ T2629] [ 7024.148323][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7024.148323][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7024.148323][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7024.148323][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7024.148323][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7024.148323][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7024.148323][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7024.148323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.148323][ T2629] netlink_rcv_skb+0x130/0x360 [ 7024.148323][ T2629] netlink_unicast+0x449/0x710 [ 7024.148323][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7024.148323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7024.148323][ T2629] ___sys_sendmsg+0xee/0x170 [ 7024.148323][ T2629] __sys_sendmsg+0xcd/0x170 [ 7024.148323][ T2629] do_syscall_64+0xc6/0x1e0 [ 7024.148323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.148323][ T2629] [ 7024.150490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7024.150490][ T2629] dst_init+0x84/0x4a0 [ 7024.150490][ T2629] dst_alloc+0x97/0x150 [ 7024.150490][ T2629] ip6_dst_alloc+0x23/0x90 [ 7024.150490][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7024.150490][ T2629] ip6_pol_route+0x56f/0x840 [ 7024.150490][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7024.150490][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7024.150490][ T2629] fib6_rule_lookup+0x182/0x630 [ 7024.150490][ T2629] ip6_route_output_flags+0x259/0x480 [ 7024.150490][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7024.150490][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7024.150490][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7024.150490][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7024.150490][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7024.150490][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7024.150490][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7024.150490][ T2629] [ 7024.152801][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7024.152801][ T2629] netdev_get_by_index+0x5e/0x80 [ 7024.152801][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7024.152801][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7024.152801][ T2629] ip6_route_add+0x1c/0x140 [ 7024.152801][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7024.152801][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7024.152801][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.152801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.152801][ T2629] netlink_rcv_skb+0x130/0x360 [ 7024.152801][ T2629] netlink_unicast+0x449/0x710 [ 7024.152801][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7024.152801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7024.152801][ T2629] ___sys_sendmsg+0xee/0x170 [ 7024.152801][ T2629] __sys_sendmsg+0xcd/0x170 [ 7024.152801][ T2629] do_syscall_64+0xc6/0x1e0 [ 7024.152801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.152801][ T2629] [ 7024.155044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7024.155044][ T2629] netdev_get_by_index+0x5e/0x80 [ 7024.155044][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7024.155044][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7024.155044][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7024.155044][ T2629] ipv6_add_addr+0x411/0x2000 [ 7024.155044][ T2629] inet6_addr_add+0x30e/0xa40 [ 7024.155044][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.155044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.155044][ T2629] netlink_rcv_skb+0x130/0x360 [ 7024.155044][ T2629] netlink_unicast+0x449/0x710 [ 7024.155044][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7024.155044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7024.155044][ T2629] ___sys_sendmsg+0xee/0x170 [ 7024.155044][ T2629] __sys_sendmsg+0xcd/0x170 [ 7024.155044][ T2629] do_syscall_64+0xc6/0x1e0 [ 7024.155044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.155044][ T2629] [ 7024.157289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7024.157289][ T2629] netdev_get_by_index+0x5e/0x80 [ 7024.157289][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7024.157289][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7024.157289][ T2629] ip6_route_add+0x1c/0x140 [ 7024.157289][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7024.157289][ T2629] addrconf_add_dev+0xe2/0x170 [ 7024.157289][ T2629] inet6_addr_add+0x12f/0xa40 [ 7024.157289][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7024.157289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.157289][ T2629] netlink_rcv_skb+0x130/0x360 [ 7024.157289][ T2629] netlink_unicast+0x449/0x710 [ 7024.157289][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7024.157289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7024.157289][ T2629] ___sys_sendmsg+0xee/0x170 [ 7024.157289][ T2629] __sys_sendmsg+0xcd/0x170 [ 7024.157289][ T2629] do_syscall_64+0xc6/0x1e0 [ 7024.157289][ T2629] [ 7024.159498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7024.159498][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7024.159498][ T2629] ipv6_find_idev+0x102/0x170 [ 7024.159498][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.159498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.159498][ T2629] netlink_rcv_skb+0x130/0x360 [ 7024.159498][ T2629] netlink_unicast+0x449/0x710 [ 7024.159498][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7024.159498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7024.159498][ T2629] ___sys_sendmsg+0xee/0x170 [ 7024.159498][ T2629] __sys_sendmsg+0xcd/0x170 [ 7024.159498][ T2629] do_syscall_64+0xc6/0x1e0 [ 7024.159498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.159498][ T2629] [ 7024.161225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7024.161225][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7024.161225][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7024.161225][ T2629] ipv6_find_idev+0x102/0x170 [ 7024.161225][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7024.161225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7024.161225][ T2629] netlink_rcv_skb+0x130/0x360 [ 7024.161225][ T2629] netlink_unicast+0x449/0x710 [ 7024.161225][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7024.161225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7024.161225][ T2629] ___sys_sendmsg+0xee/0x170 [ 7024.161225][ T2629] __sys_sendmsg+0xcd/0x170 [ 7024.161225][ T2629] do_syscall_64+0xc6/0x1e0 [ 7024.161225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7024.161225][ T2629] [ 7025.399898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7025.400333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7025.400333][ T10] netdev_get_by_index+0x5e/0x80 [ 7025.400333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7025.400333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7025.400333][ T10] ip6_route_add+0x1c/0x140 [ 7025.400333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7025.400333][ T10] inet6_addr_add+0x4f8/0xa40 [ 7025.400333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7025.400333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7025.400333][ T10] netlink_rcv_skb+0x130/0x360 [ 7025.400333][ T10] netlink_unicast+0x449/0x710 [ 7025.400333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7025.400333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7025.400333][ T10] ___sys_sendmsg+0xee/0x170 [ 7025.400333][ T10] __sys_sendmsg+0xcd/0x170 [ 7025.400333][ T10] do_syscall_64+0xc6/0x1e0 [ 7025.400333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7025.400333][ T10] [ 7025.402325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7025.402325][ T10] netdev_get_by_index+0x5e/0x80 [ 7025.402325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7025.402325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7025.402325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7025.402325][ T10] ipv6_add_addr+0x411/0x2000 [ 7025.402325][ T10] inet6_addr_add+0x30e/0xa40 [ 7025.402325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7025.402325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7025.402325][ T10] netlink_rcv_skb+0x130/0x360 [ 7025.402325][ T10] netlink_unicast+0x449/0x710 [ 7025.402325][ T10] netlink_sendmsg+0x723/0xbe0 [ 7025.402325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7025.402325][ T10] ___sys_sendmsg+0xee/0x170 [ 7025.402325][ T10] __sys_sendmsg+0xcd/0x170 [ 7025.402325][ T10] do_syscall_64+0xc6/0x1e0 [ 7025.402325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7025.402325][ T10] [ 7025.404308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7025.404308][ T10] netdev_get_by_index+0x5e/0x80 [ 7025.404308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7025.404308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7025.404308][ T10] ip6_route_add+0x1c/0x140 [ 7025.404308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7025.404308][ T10] addrconf_add_dev+0xe2/0x170 [ 7025.404308][ T10] inet6_addr_add+0x12f/0xa40 [ 7025.404308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7025.404308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7025.404308][ T10] netlink_rcv_skb+0x130/0x360 [ 7025.404308][ T10] netlink_unicast+0x449/0x710 [ 7025.404308][ T10] netlink_sendmsg+0x723/0xbe0 [ 7025.404308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7025.404308][ T10] ___sys_sendmsg+0xee/0x170 [ 7025.404308][ T10] __sys_sendmsg+0xcd/0x170 [ 7025.404308][ T10] do_syscall_64+0xc6/0x1e0 [ 7025.404308][ T10] [ 7025.406261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7025.406261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7025.406261][ T10] ipv6_find_idev+0x102/0x170 [ 7025.406261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7025.406261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7025.406261][ T10] netlink_rcv_skb+0x130/0x360 [ 7025.406261][ T10] netlink_unicast+0x449/0x710 [ 7025.406261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7025.406261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7025.406261][ T10] ___sys_sendmsg+0xee/0x170 [ 7025.406261][ T10] __sys_sendmsg+0xcd/0x170 [ 7025.406261][ T10] do_syscall_64+0xc6/0x1e0 [ 7025.406261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7025.406261][ T10] [ 7025.407787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7025.407787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7025.407787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7025.407787][ T10] ipv6_find_idev+0x102/0x170 [ 7025.407787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7025.407787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7025.407787][ T10] netlink_rcv_skb+0x130/0x360 [ 7025.407787][ T10] netlink_unicast+0x449/0x710 [ 7025.407787][ T10] netlink_sendmsg+0x723/0xbe0 [ 7025.407787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7025.407787][ T10] ___sys_sendmsg+0xee/0x170 [ 7025.407787][ T10] __sys_sendmsg+0xcd/0x170 [ 7025.407787][ T10] do_syscall_64+0xc6/0x1e0 [ 7025.407787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7025.407787][ T10] [ 7025.409431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7025.409679][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7025.409679][ T10] dst_init+0x84/0x4a0 [ 7025.409679][ T10] dst_alloc+0x97/0x150 [ 7025.409679][ T10] ip6_dst_alloc+0x23/0x90 [ 7025.409679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7025.409679][ T10] ip6_pol_route+0x56f/0x840 [ 7025.409679][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7025.409679][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7025.409679][ T10] fib6_rule_lookup+0x182/0x630 [ 7025.409679][ T10] ip6_route_output_flags+0x259/0x480 [ 7025.409679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7025.409679][ T10] icmp6_send+0x13dd/0x1b70 [ 7025.409679][ T10] ip6_link_failure+0x30/0x430 [ 7025.409679][ T10] ndisc_error_report+0x96/0x160 [ 7025.409679][ T10] neigh_invalidate+0x206/0x510 [ 7025.409679][ T10] neigh_timer_handler+0x984/0xf10 [ 7025.409679][ T10] call_timer_fn+0x170/0x430 [ 7025.409679][ T10] [ 7034.399834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7034.400294][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7034.400294][ T2629] ___neigh_create+0x14b/0xf60 [ 7034.400294][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7034.400294][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7034.400294][ T2629] ip6_output+0x1f3/0x770 [ 7034.400294][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7034.400294][ T2629] mld_sendpack+0x62d/0xbc0 [ 7034.400294][ T2629] mld_ifc_work+0x32/0x1f0 [ 7034.400294][ T2629] process_one_work+0x84d/0x18a0 [ 7034.400294][ T2629] worker_thread+0x587/0xd30 [ 7034.400294][ T2629] kthread+0x28a/0x350 [ 7034.400294][ T2629] ret_from_fork+0x31/0x70 [ 7034.400294][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7034.400294][ T2629] [ 7034.401983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7034.401983][ T2629] dst_init+0x84/0x4a0 [ 7034.401983][ T2629] dst_alloc+0x97/0x150 [ 7034.401983][ T2629] ip6_dst_alloc+0x23/0x90 [ 7034.401983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7034.401983][ T2629] ip6_pol_route+0x56f/0x840 [ 7034.401983][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7034.401983][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7034.401983][ T2629] ipv6_rcv+0x1ad/0x810 [ 7034.401983][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7034.401983][ T2629] process_backlog+0x101/0x620 [ 7034.401983][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7034.401983][ T2629] net_rx_action+0x495/0xbe0 [ 7034.401983][ T2629] __do_softirq+0x1b5/0x7f6 [ 7034.401983][ T2629] [ 7034.403827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7034.403827][ T2629] netdev_get_by_index+0x5e/0x80 [ 7034.403827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7034.403827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7034.403827][ T2629] ip6_route_add+0x1c/0x140 [ 7034.403827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7034.403827][ T2629] addrconf_add_dev+0xe2/0x170 [ 7034.403827][ T2629] inet6_addr_add+0x12f/0xa40 [ 7034.403827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7034.403827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.403827][ T2629] netlink_rcv_skb+0x130/0x360 [ 7034.403827][ T2629] netlink_unicast+0x449/0x710 [ 7034.403827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7034.403827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7034.403827][ T2629] ___sys_sendmsg+0xee/0x170 [ 7034.403827][ T2629] __sys_sendmsg+0xcd/0x170 [ 7034.403827][ T2629] do_syscall_64+0xc6/0x1e0 [ 7034.403827][ T2629] [ 7034.406055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7034.406055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7034.406055][ T2629] ipv6_find_idev+0x102/0x170 [ 7034.406055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7034.406055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.406055][ T2629] netlink_rcv_skb+0x130/0x360 [ 7034.406055][ T2629] netlink_unicast+0x449/0x710 [ 7034.406055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7034.406055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7034.406055][ T2629] ___sys_sendmsg+0xee/0x170 [ 7034.406055][ T2629] __sys_sendmsg+0xcd/0x170 [ 7034.406055][ T2629] do_syscall_64+0xc6/0x1e0 [ 7034.406055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.406055][ T2629] [ 7034.407792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7034.407792][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7034.407792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7034.407792][ T2629] ipv6_find_idev+0x102/0x170 [ 7034.407792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7034.407792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.407792][ T2629] netlink_rcv_skb+0x130/0x360 [ 7034.407792][ T2629] netlink_unicast+0x449/0x710 [ 7034.407792][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7034.407792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7034.407792][ T2629] ___sys_sendmsg+0xee/0x170 [ 7034.407792][ T2629] __sys_sendmsg+0xcd/0x170 [ 7034.407792][ T2629] do_syscall_64+0xc6/0x1e0 [ 7034.407792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.407792][ T2629] [ 7034.409666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7034.409982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7034.409982][ T2629] dst_init+0x84/0x4a0 [ 7034.409982][ T2629] dst_alloc+0x97/0x150 [ 7034.409982][ T2629] ip6_dst_alloc+0x23/0x90 [ 7034.409982][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7034.409982][ T2629] ip6_pol_route+0x56f/0x840 [ 7034.409982][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7034.409982][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7034.409982][ T2629] fib6_rule_lookup+0x182/0x630 [ 7034.409982][ T2629] ip6_route_output_flags+0x259/0x480 [ 7034.409982][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7034.409982][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7034.409982][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7034.409982][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7034.409982][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7034.409982][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7034.409982][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7034.409982][ T2629] [ 7034.412300][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7034.412300][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7034.412300][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7034.412300][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7034.412300][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7034.412300][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7034.412300][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7034.412300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.412300][ T2629] netlink_rcv_skb+0x130/0x360 [ 7034.412300][ T2629] netlink_unicast+0x449/0x710 [ 7034.412300][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7034.412300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7034.412300][ T2629] ___sys_sendmsg+0xee/0x170 [ 7034.412300][ T2629] __sys_sendmsg+0xcd/0x170 [ 7034.412300][ T2629] do_syscall_64+0xc6/0x1e0 [ 7034.412300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.412300][ T2629] [ 7034.414461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7034.414461][ T2629] dst_init+0x84/0x4a0 [ 7034.414461][ T2629] dst_alloc+0x97/0x150 [ 7034.414461][ T2629] ip6_dst_alloc+0x23/0x90 [ 7034.414461][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7034.414461][ T2629] ip6_pol_route+0x56f/0x840 [ 7034.414461][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7034.414461][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7034.414461][ T2629] fib6_rule_lookup+0x182/0x630 [ 7034.414461][ T2629] ip6_route_output_flags+0x259/0x480 [ 7034.414461][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7034.414461][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7034.414461][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7034.414461][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7034.414461][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7034.414461][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7034.414461][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7034.414461][ T2629] [ 7034.416790][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7034.416790][ T2629] netdev_get_by_index+0x5e/0x80 [ 7034.416790][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7034.416790][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7034.416790][ T2629] ip6_route_add+0x1c/0x140 [ 7034.416790][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7034.416790][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7034.416790][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7034.416790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.416790][ T2629] netlink_rcv_skb+0x130/0x360 [ 7034.416790][ T2629] netlink_unicast+0x449/0x710 [ 7034.416790][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7034.416790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7034.416790][ T2629] ___sys_sendmsg+0xee/0x170 [ 7034.416790][ T2629] __sys_sendmsg+0xcd/0x170 [ 7034.416790][ T2629] do_syscall_64+0xc6/0x1e0 [ 7034.416790][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.416790][ T2629] [ 7034.419050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7034.419050][ T2629] netdev_get_by_index+0x5e/0x80 [ 7034.419050][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7034.419050][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7034.419050][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7034.419050][ T2629] ipv6_add_addr+0x411/0x2000 [ 7034.419050][ T2629] inet6_addr_add+0x30e/0xa40 [ 7034.419050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7034.419050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.419050][ T2629] netlink_rcv_skb+0x130/0x360 [ 7034.419050][ T2629] netlink_unicast+0x449/0x710 [ 7034.419050][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7034.419050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7034.419050][ T2629] ___sys_sendmsg+0xee/0x170 [ 7034.419050][ T2629] __sys_sendmsg+0xcd/0x170 [ 7034.419050][ T2629] do_syscall_64+0xc6/0x1e0 [ 7034.419050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.419050][ T2629] [ 7034.421300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7034.421300][ T2629] netdev_get_by_index+0x5e/0x80 [ 7034.421300][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7034.421300][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7034.421300][ T2629] ip6_route_add+0x1c/0x140 [ 7034.421300][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7034.421300][ T2629] addrconf_add_dev+0xe2/0x170 [ 7034.421300][ T2629] inet6_addr_add+0x12f/0xa40 [ 7034.421300][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7034.421300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.421300][ T2629] netlink_rcv_skb+0x130/0x360 [ 7034.421300][ T2629] netlink_unicast+0x449/0x710 [ 7034.421300][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7034.421300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7034.421300][ T2629] ___sys_sendmsg+0xee/0x170 [ 7034.421300][ T2629] __sys_sendmsg+0xcd/0x170 [ 7034.421300][ T2629] do_syscall_64+0xc6/0x1e0 [ 7034.421300][ T2629] [ 7034.423501][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7034.423501][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7034.423501][ T2629] ipv6_find_idev+0x102/0x170 [ 7034.423501][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7034.423501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.423501][ T2629] netlink_rcv_skb+0x130/0x360 [ 7034.423501][ T2629] netlink_unicast+0x449/0x710 [ 7034.423501][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7034.423501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7034.423501][ T2629] ___sys_sendmsg+0xee/0x170 [ 7034.423501][ T2629] __sys_sendmsg+0xcd/0x170 [ 7034.423501][ T2629] do_syscall_64+0xc6/0x1e0 [ 7034.423501][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.423501][ T2629] [ 7034.425231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7034.425231][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7034.425231][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7034.425231][ T2629] ipv6_find_idev+0x102/0x170 [ 7034.425231][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7034.425231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7034.425231][ T2629] netlink_rcv_skb+0x130/0x360 [ 7034.425231][ T2629] netlink_unicast+0x449/0x710 [ 7034.425231][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7034.425231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7034.425231][ T2629] ___sys_sendmsg+0xee/0x170 [ 7034.425231][ T2629] __sys_sendmsg+0xcd/0x170 [ 7034.425231][ T2629] do_syscall_64+0xc6/0x1e0 [ 7034.425231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7034.425231][ T2629] [ 7035.663958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7035.664325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7035.664325][ T10] netdev_get_by_index+0x5e/0x80 [ 7035.664325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7035.664325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7035.664325][ T10] ip6_route_add+0x1c/0x140 [ 7035.664325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7035.664325][ T10] inet6_addr_add+0x4f8/0xa40 [ 7035.664325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7035.664325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.664325][ T10] netlink_rcv_skb+0x130/0x360 [ 7035.664325][ T10] netlink_unicast+0x449/0x710 [ 7035.664325][ T10] netlink_sendmsg+0x723/0xbe0 [ 7035.664325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7035.664325][ T10] ___sys_sendmsg+0xee/0x170 [ 7035.664325][ T10] __sys_sendmsg+0xcd/0x170 [ 7035.664325][ T10] do_syscall_64+0xc6/0x1e0 [ 7035.664325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.664325][ T10] [ 7035.666336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7035.666336][ T10] netdev_get_by_index+0x5e/0x80 [ 7035.666336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7035.666336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7035.666336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7035.666336][ T10] ipv6_add_addr+0x411/0x2000 [ 7035.666336][ T10] inet6_addr_add+0x30e/0xa40 [ 7035.666336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7035.666336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.666336][ T10] netlink_rcv_skb+0x130/0x360 [ 7035.666336][ T10] netlink_unicast+0x449/0x710 [ 7035.666336][ T10] netlink_sendmsg+0x723/0xbe0 [ 7035.666336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7035.666336][ T10] ___sys_sendmsg+0xee/0x170 [ 7035.666336][ T10] __sys_sendmsg+0xcd/0x170 [ 7035.666336][ T10] do_syscall_64+0xc6/0x1e0 [ 7035.666336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.666336][ T10] [ 7035.668338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7035.668338][ T10] netdev_get_by_index+0x5e/0x80 [ 7035.668338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7035.668338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7035.668338][ T10] ip6_route_add+0x1c/0x140 [ 7035.668338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7035.668338][ T10] addrconf_add_dev+0xe2/0x170 [ 7035.668338][ T10] inet6_addr_add+0x12f/0xa40 [ 7035.668338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7035.668338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.668338][ T10] netlink_rcv_skb+0x130/0x360 [ 7035.668338][ T10] netlink_unicast+0x449/0x710 [ 7035.668338][ T10] netlink_sendmsg+0x723/0xbe0 [ 7035.668338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7035.668338][ T10] ___sys_sendmsg+0xee/0x170 [ 7035.668338][ T10] __sys_sendmsg+0xcd/0x170 [ 7035.668338][ T10] do_syscall_64+0xc6/0x1e0 [ 7035.668338][ T10] [ 7035.670288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7035.670288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7035.670288][ T10] ipv6_find_idev+0x102/0x170 [ 7035.670288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7035.670288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.670288][ T10] netlink_rcv_skb+0x130/0x360 [ 7035.670288][ T10] netlink_unicast+0x449/0x710 [ 7035.670288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7035.670288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7035.670288][ T10] ___sys_sendmsg+0xee/0x170 [ 7035.670288][ T10] __sys_sendmsg+0xcd/0x170 [ 7035.670288][ T10] do_syscall_64+0xc6/0x1e0 [ 7035.670288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.670288][ T10] [ 7035.671813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7035.671813][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7035.671813][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7035.671813][ T10] ipv6_find_idev+0x102/0x170 [ 7035.671813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7035.671813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7035.671813][ T10] netlink_rcv_skb+0x130/0x360 [ 7035.671813][ T10] netlink_unicast+0x449/0x710 [ 7035.671813][ T10] netlink_sendmsg+0x723/0xbe0 [ 7035.671813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7035.671813][ T10] ___sys_sendmsg+0xee/0x170 [ 7035.671813][ T10] __sys_sendmsg+0xcd/0x170 [ 7035.671813][ T10] do_syscall_64+0xc6/0x1e0 [ 7035.671813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7035.671813][ T10] [ 7035.673454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7035.673696][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7035.673696][ T10] dst_init+0x84/0x4a0 [ 7035.673696][ T10] dst_alloc+0x97/0x150 [ 7035.673696][ T10] ip6_dst_alloc+0x23/0x90 [ 7035.673696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7035.673696][ T10] ip6_pol_route+0x56f/0x840 [ 7035.673696][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7035.673696][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7035.673696][ T10] fib6_rule_lookup+0x182/0x630 [ 7035.673696][ T10] ip6_route_output_flags+0x259/0x480 [ 7035.673696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7035.673696][ T10] icmp6_send+0x13dd/0x1b70 [ 7035.673696][ T10] ip6_link_failure+0x30/0x430 [ 7035.673696][ T10] ndisc_error_report+0x96/0x160 [ 7035.673696][ T10] neigh_invalidate+0x206/0x510 [ 7035.673696][ T10] neigh_timer_handler+0x984/0xf10 [ 7035.673696][ T10] call_timer_fn+0x170/0x430 [ 7035.673696][ T10] [ 7044.663920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7044.664295][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7044.664295][ T2629] ___neigh_create+0x14b/0xf60 [ 7044.664295][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7044.664295][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7044.664295][ T2629] ip6_output+0x1f3/0x770 [ 7044.664295][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7044.664295][ T2629] mld_sendpack+0x62d/0xbc0 [ 7044.664295][ T2629] mld_ifc_work+0x32/0x1f0 [ 7044.664295][ T2629] process_one_work+0x84d/0x18a0 [ 7044.664295][ T2629] worker_thread+0x587/0xd30 [ 7044.664295][ T2629] kthread+0x28a/0x350 [ 7044.664295][ T2629] ret_from_fork+0x31/0x70 [ 7044.664295][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7044.664295][ T2629] [ 7044.665992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7044.665992][ T2629] dst_init+0x84/0x4a0 [ 7044.665992][ T2629] dst_alloc+0x97/0x150 [ 7044.665992][ T2629] ip6_dst_alloc+0x23/0x90 [ 7044.665992][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7044.665992][ T2629] ip6_pol_route+0x56f/0x840 [ 7044.665992][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7044.665992][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7044.665992][ T2629] ipv6_rcv+0x1ad/0x810 [ 7044.665992][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7044.665992][ T2629] process_backlog+0x101/0x620 [ 7044.665992][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7044.665992][ T2629] net_rx_action+0x495/0xbe0 [ 7044.665992][ T2629] __do_softirq+0x1b5/0x7f6 [ 7044.665992][ T2629] [ 7044.667834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7044.667834][ T2629] netdev_get_by_index+0x5e/0x80 [ 7044.667834][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7044.667834][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7044.667834][ T2629] ip6_route_add+0x1c/0x140 [ 7044.667834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7044.667834][ T2629] addrconf_add_dev+0xe2/0x170 [ 7044.667834][ T2629] inet6_addr_add+0x12f/0xa40 [ 7044.667834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.667834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.667834][ T2629] netlink_rcv_skb+0x130/0x360 [ 7044.667834][ T2629] netlink_unicast+0x449/0x710 [ 7044.667834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7044.667834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7044.667834][ T2629] ___sys_sendmsg+0xee/0x170 [ 7044.667834][ T2629] __sys_sendmsg+0xcd/0x170 [ 7044.667834][ T2629] do_syscall_64+0xc6/0x1e0 [ 7044.667834][ T2629] [ 7044.670026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7044.670026][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7044.670026][ T2629] ipv6_find_idev+0x102/0x170 [ 7044.670026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.670026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.670026][ T2629] netlink_rcv_skb+0x130/0x360 [ 7044.670026][ T2629] netlink_unicast+0x449/0x710 [ 7044.670026][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7044.670026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7044.670026][ T2629] ___sys_sendmsg+0xee/0x170 [ 7044.670026][ T2629] __sys_sendmsg+0xcd/0x170 [ 7044.670026][ T2629] do_syscall_64+0xc6/0x1e0 [ 7044.670026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.670026][ T2629] [ 7044.671746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7044.671746][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7044.671746][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7044.671746][ T2629] ipv6_find_idev+0x102/0x170 [ 7044.671746][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.671746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.671746][ T2629] netlink_rcv_skb+0x130/0x360 [ 7044.671746][ T2629] netlink_unicast+0x449/0x710 [ 7044.671746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7044.671746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7044.671746][ T2629] ___sys_sendmsg+0xee/0x170 [ 7044.671746][ T2629] __sys_sendmsg+0xcd/0x170 [ 7044.671746][ T2629] do_syscall_64+0xc6/0x1e0 [ 7044.671746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.671746][ T2629] [ 7044.673592][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7044.673887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7044.673887][ T2629] dst_init+0x84/0x4a0 [ 7044.673887][ T2629] dst_alloc+0x97/0x150 [ 7044.673887][ T2629] ip6_dst_alloc+0x23/0x90 [ 7044.673887][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7044.673887][ T2629] ip6_pol_route+0x56f/0x840 [ 7044.673887][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7044.673887][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7044.673887][ T2629] fib6_rule_lookup+0x182/0x630 [ 7044.673887][ T2629] ip6_route_output_flags+0x259/0x480 [ 7044.673887][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7044.673887][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7044.673887][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7044.673887][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7044.673887][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7044.673887][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7044.673887][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7044.673887][ T2629] [ 7044.676191][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7044.676191][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7044.676191][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7044.676191][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7044.676191][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7044.676191][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7044.676191][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7044.676191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.676191][ T2629] netlink_rcv_skb+0x130/0x360 [ 7044.676191][ T2629] netlink_unicast+0x449/0x710 [ 7044.676191][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7044.676191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7044.676191][ T2629] ___sys_sendmsg+0xee/0x170 [ 7044.676191][ T2629] __sys_sendmsg+0xcd/0x170 [ 7044.676191][ T2629] do_syscall_64+0xc6/0x1e0 [ 7044.676191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.676191][ T2629] [ 7044.678326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7044.678326][ T2629] dst_init+0x84/0x4a0 [ 7044.678326][ T2629] dst_alloc+0x97/0x150 [ 7044.678326][ T2629] ip6_dst_alloc+0x23/0x90 [ 7044.678326][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7044.678326][ T2629] ip6_pol_route+0x56f/0x840 [ 7044.678326][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7044.678326][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7044.678326][ T2629] fib6_rule_lookup+0x182/0x630 [ 7044.678326][ T2629] ip6_route_output_flags+0x259/0x480 [ 7044.678326][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7044.678326][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7044.678326][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7044.678326][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7044.678326][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7044.678326][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7044.678326][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7044.678326][ T2629] [ 7044.680630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7044.680630][ T2629] netdev_get_by_index+0x5e/0x80 [ 7044.680630][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7044.680630][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7044.680630][ T2629] ip6_route_add+0x1c/0x140 [ 7044.680630][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7044.680630][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7044.680630][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.680630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.680630][ T2629] netlink_rcv_skb+0x130/0x360 [ 7044.680630][ T2629] netlink_unicast+0x449/0x710 [ 7044.680630][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7044.680630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7044.680630][ T2629] ___sys_sendmsg+0xee/0x170 [ 7044.680630][ T2629] __sys_sendmsg+0xcd/0x170 [ 7044.680630][ T2629] do_syscall_64+0xc6/0x1e0 [ 7044.680630][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.680630][ T2629] [ 7044.682849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7044.682849][ T2629] netdev_get_by_index+0x5e/0x80 [ 7044.682849][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7044.682849][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7044.682849][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7044.682849][ T2629] ipv6_add_addr+0x411/0x2000 [ 7044.682849][ T2629] inet6_addr_add+0x30e/0xa40 [ 7044.682849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.682849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.682849][ T2629] netlink_rcv_skb+0x130/0x360 [ 7044.682849][ T2629] netlink_unicast+0x449/0x710 [ 7044.682849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7044.682849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7044.682849][ T2629] ___sys_sendmsg+0xee/0x170 [ 7044.682849][ T2629] __sys_sendmsg+0xcd/0x170 [ 7044.682849][ T2629] do_syscall_64+0xc6/0x1e0 [ 7044.682849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.682849][ T2629] [ 7044.685071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7044.685071][ T2629] netdev_get_by_index+0x5e/0x80 [ 7044.685071][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7044.685071][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7044.685071][ T2629] ip6_route_add+0x1c/0x140 [ 7044.685071][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7044.685071][ T2629] addrconf_add_dev+0xe2/0x170 [ 7044.685071][ T2629] inet6_addr_add+0x12f/0xa40 [ 7044.685071][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.685071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.685071][ T2629] netlink_rcv_skb+0x130/0x360 [ 7044.685071][ T2629] netlink_unicast+0x449/0x710 [ 7044.685071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7044.685071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7044.685071][ T2629] ___sys_sendmsg+0xee/0x170 [ 7044.685071][ T2629] __sys_sendmsg+0xcd/0x170 [ 7044.685071][ T2629] do_syscall_64+0xc6/0x1e0 [ 7044.685071][ T2629] [ 7044.687258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7044.687258][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7044.687258][ T2629] ipv6_find_idev+0x102/0x170 [ 7044.687258][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.687258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.687258][ T2629] netlink_rcv_skb+0x130/0x360 [ 7044.687258][ T2629] netlink_unicast+0x449/0x710 [ 7044.687258][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7044.687258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7044.687258][ T2629] ___sys_sendmsg+0xee/0x170 [ 7044.687258][ T2629] __sys_sendmsg+0xcd/0x170 [ 7044.687258][ T2629] do_syscall_64+0xc6/0x1e0 [ 7044.687258][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.687258][ T2629] [ 7044.688966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7044.688966][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7044.688966][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7044.688966][ T2629] ipv6_find_idev+0x102/0x170 [ 7044.688966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.688966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.688966][ T2629] netlink_rcv_skb+0x130/0x360 [ 7044.688966][ T2629] netlink_unicast+0x449/0x710 [ 7044.688966][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7044.688966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7044.688966][ T2629] ___sys_sendmsg+0xee/0x170 [ 7044.688966][ T2629] __sys_sendmsg+0xcd/0x170 [ 7044.688966][ T2629] do_syscall_64+0xc6/0x1e0 [ 7044.688966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.688966][ T2629] [ 7045.927920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7045.928283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7045.928283][ T10] netdev_get_by_index+0x5e/0x80 [ 7045.928283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7045.928283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7045.928283][ T10] ip6_route_add+0x1c/0x140 [ 7045.928283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7045.928283][ T10] inet6_addr_add+0x4f8/0xa40 [ 7045.928283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.928283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.928283][ T10] netlink_rcv_skb+0x130/0x360 [ 7045.928283][ T10] netlink_unicast+0x449/0x710 [ 7045.928283][ T10] netlink_sendmsg+0x723/0xbe0 [ 7045.928283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7045.928283][ T10] ___sys_sendmsg+0xee/0x170 [ 7045.928283][ T10] __sys_sendmsg+0xcd/0x170 [ 7045.928283][ T10] do_syscall_64+0xc6/0x1e0 [ 7045.928283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.928283][ T10] [ 7045.930302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7045.930302][ T10] netdev_get_by_index+0x5e/0x80 [ 7045.930302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7045.930302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7045.930302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7045.930302][ T10] ipv6_add_addr+0x411/0x2000 [ 7045.930302][ T10] inet6_addr_add+0x30e/0xa40 [ 7045.930302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.930302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.930302][ T10] netlink_rcv_skb+0x130/0x360 [ 7045.930302][ T10] netlink_unicast+0x449/0x710 [ 7045.930302][ T10] netlink_sendmsg+0x723/0xbe0 [ 7045.930302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7045.930302][ T10] ___sys_sendmsg+0xee/0x170 [ 7045.930302][ T10] __sys_sendmsg+0xcd/0x170 [ 7045.930302][ T10] do_syscall_64+0xc6/0x1e0 [ 7045.930302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.930302][ T10] [ 7045.932274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7045.932274][ T10] netdev_get_by_index+0x5e/0x80 [ 7045.932274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7045.932274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7045.932274][ T10] ip6_route_add+0x1c/0x140 [ 7045.932274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7045.932274][ T10] addrconf_add_dev+0xe2/0x170 [ 7045.932274][ T10] inet6_addr_add+0x12f/0xa40 [ 7045.932274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7045.932274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.932274][ T10] netlink_rcv_skb+0x130/0x360 [ 7045.932274][ T10] netlink_unicast+0x449/0x710 [ 7045.932274][ T10] netlink_sendmsg+0x723/0xbe0 [ 7045.932274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7045.932274][ T10] ___sys_sendmsg+0xee/0x170 [ 7045.932274][ T10] __sys_sendmsg+0xcd/0x170 [ 7045.932274][ T10] do_syscall_64+0xc6/0x1e0 [ 7045.932274][ T10] [ 7045.934231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7045.934231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7045.934231][ T10] ipv6_find_idev+0x102/0x170 [ 7045.934231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.934231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.934231][ T10] netlink_rcv_skb+0x130/0x360 [ 7045.934231][ T10] netlink_unicast+0x449/0x710 [ 7045.934231][ T10] netlink_sendmsg+0x723/0xbe0 [ 7045.934231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7045.934231][ T10] ___sys_sendmsg+0xee/0x170 [ 7045.934231][ T10] __sys_sendmsg+0xcd/0x170 [ 7045.934231][ T10] do_syscall_64+0xc6/0x1e0 [ 7045.934231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.934231][ T10] [ 7045.935761][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7045.935761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7045.935761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7045.935761][ T10] ipv6_find_idev+0x102/0x170 [ 7045.935761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7045.935761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7045.935761][ T10] netlink_rcv_skb+0x130/0x360 [ 7045.935761][ T10] netlink_unicast+0x449/0x710 [ 7045.935761][ T10] netlink_sendmsg+0x723/0xbe0 [ 7045.935761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7045.935761][ T10] ___sys_sendmsg+0xee/0x170 [ 7045.935761][ T10] __sys_sendmsg+0xcd/0x170 [ 7045.935761][ T10] do_syscall_64+0xc6/0x1e0 [ 7045.935761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7045.935761][ T10] [ 7045.937412][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7045.937653][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7045.937653][ T10] dst_init+0x84/0x4a0 [ 7045.937653][ T10] dst_alloc+0x97/0x150 [ 7045.937653][ T10] ip6_dst_alloc+0x23/0x90 [ 7045.937653][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7045.937653][ T10] ip6_pol_route+0x56f/0x840 [ 7045.937653][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7045.937653][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7045.937653][ T10] fib6_rule_lookup+0x182/0x630 [ 7045.937653][ T10] ip6_route_output_flags+0x259/0x480 [ 7045.937653][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7045.937653][ T10] icmp6_send+0x13dd/0x1b70 [ 7045.937653][ T10] ip6_link_failure+0x30/0x430 [ 7045.937653][ T10] ndisc_error_report+0x96/0x160 [ 7045.937653][ T10] neigh_invalidate+0x206/0x510 [ 7045.937653][ T10] neigh_timer_handler+0x984/0xf10 [ 7045.937653][ T10] call_timer_fn+0x170/0x430 [ 7045.937653][ T10] [ 7054.927832][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7054.928268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7054.928268][ T2629] ___neigh_create+0x14b/0xf60 [ 7054.928268][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7054.928268][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7054.928268][ T2629] ip6_output+0x1f3/0x770 [ 7054.928268][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7054.928268][ T2629] mld_sendpack+0x62d/0xbc0 [ 7054.928268][ T2629] mld_ifc_work+0x32/0x1f0 [ 7054.928268][ T2629] process_one_work+0x84d/0x18a0 [ 7054.928268][ T2629] worker_thread+0x587/0xd30 [ 7054.928268][ T2629] kthread+0x28a/0x350 [ 7054.928268][ T2629] ret_from_fork+0x31/0x70 [ 7054.928268][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7054.928268][ T2629] [ 7054.929956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7054.929956][ T2629] dst_init+0x84/0x4a0 [ 7054.929956][ T2629] dst_alloc+0x97/0x150 [ 7054.929956][ T2629] ip6_dst_alloc+0x23/0x90 [ 7054.929956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.929956][ T2629] ip6_pol_route+0x56f/0x840 [ 7054.929956][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7054.929956][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7054.929956][ T2629] ipv6_rcv+0x1ad/0x810 [ 7054.929956][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7054.929956][ T2629] process_backlog+0x101/0x620 [ 7054.929956][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7054.929956][ T2629] net_rx_action+0x495/0xbe0 [ 7054.929956][ T2629] __do_softirq+0x1b5/0x7f6 [ 7054.929956][ T2629] [ 7054.931802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7054.931802][ T2629] netdev_get_by_index+0x5e/0x80 [ 7054.931802][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7054.931802][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7054.931802][ T2629] ip6_route_add+0x1c/0x140 [ 7054.931802][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7054.931802][ T2629] addrconf_add_dev+0xe2/0x170 [ 7054.931802][ T2629] inet6_addr_add+0x12f/0xa40 [ 7054.931802][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.931802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.931802][ T2629] netlink_rcv_skb+0x130/0x360 [ 7054.931802][ T2629] netlink_unicast+0x449/0x710 [ 7054.931802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7054.931802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7054.931802][ T2629] ___sys_sendmsg+0xee/0x170 [ 7054.931802][ T2629] __sys_sendmsg+0xcd/0x170 [ 7054.931802][ T2629] do_syscall_64+0xc6/0x1e0 [ 7054.931802][ T2629] [ 7054.933993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7054.933993][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7054.933993][ T2629] ipv6_find_idev+0x102/0x170 [ 7054.933993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.933993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.933993][ T2629] netlink_rcv_skb+0x130/0x360 [ 7054.933993][ T2629] netlink_unicast+0x449/0x710 [ 7054.933993][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7054.933993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7054.933993][ T2629] ___sys_sendmsg+0xee/0x170 [ 7054.933993][ T2629] __sys_sendmsg+0xcd/0x170 [ 7054.933993][ T2629] do_syscall_64+0xc6/0x1e0 [ 7054.933993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.933993][ T2629] [ 7054.935714][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7054.935714][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7054.935714][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7054.935714][ T2629] ipv6_find_idev+0x102/0x170 [ 7054.935714][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.935714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.935714][ T2629] netlink_rcv_skb+0x130/0x360 [ 7054.935714][ T2629] netlink_unicast+0x449/0x710 [ 7054.935714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7054.935714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7054.935714][ T2629] ___sys_sendmsg+0xee/0x170 [ 7054.935714][ T2629] __sys_sendmsg+0xcd/0x170 [ 7054.935714][ T2629] do_syscall_64+0xc6/0x1e0 [ 7054.935714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.935714][ T2629] [ 7054.937563][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7054.937851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7054.937851][ T2629] dst_init+0x84/0x4a0 [ 7054.937851][ T2629] dst_alloc+0x97/0x150 [ 7054.937851][ T2629] ip6_dst_alloc+0x23/0x90 [ 7054.937851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.937851][ T2629] ip6_pol_route+0x56f/0x840 [ 7054.937851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7054.937851][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7054.937851][ T2629] fib6_rule_lookup+0x182/0x630 [ 7054.937851][ T2629] ip6_route_output_flags+0x259/0x480 [ 7054.937851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7054.937851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7054.937851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7054.937851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7054.937851][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7054.937851][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7054.937851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7054.937851][ T2629] [ 7054.940126][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7054.940126][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7054.940126][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7054.940126][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7054.940126][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7054.940126][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7054.940126][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7054.940126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.940126][ T2629] netlink_rcv_skb+0x130/0x360 [ 7054.940126][ T2629] netlink_unicast+0x449/0x710 [ 7054.940126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7054.940126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7054.940126][ T2629] ___sys_sendmsg+0xee/0x170 [ 7054.940126][ T2629] __sys_sendmsg+0xcd/0x170 [ 7054.940126][ T2629] do_syscall_64+0xc6/0x1e0 [ 7054.940126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.940126][ T2629] [ 7054.942243][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7054.942243][ T2629] dst_init+0x84/0x4a0 [ 7054.942243][ T2629] dst_alloc+0x97/0x150 [ 7054.942243][ T2629] ip6_dst_alloc+0x23/0x90 [ 7054.942243][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.942243][ T2629] ip6_pol_route+0x56f/0x840 [ 7054.942243][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7054.942243][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7054.942243][ T2629] fib6_rule_lookup+0x182/0x630 [ 7054.942243][ T2629] ip6_route_output_flags+0x259/0x480 [ 7054.942243][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7054.942243][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7054.942243][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7054.942243][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7054.942243][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7054.942243][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7054.942243][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7054.942243][ T2629] [ 7054.944514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7054.944514][ T2629] netdev_get_by_index+0x5e/0x80 [ 7054.944514][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7054.944514][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7054.944514][ T2629] ip6_route_add+0x1c/0x140 [ 7054.944514][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7054.944514][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7054.944514][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.944514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.944514][ T2629] netlink_rcv_skb+0x130/0x360 [ 7054.944514][ T2629] netlink_unicast+0x449/0x710 [ 7054.944514][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7054.944514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7054.944514][ T2629] ___sys_sendmsg+0xee/0x170 [ 7054.944514][ T2629] __sys_sendmsg+0xcd/0x170 [ 7054.944514][ T2629] do_syscall_64+0xc6/0x1e0 [ 7054.944514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.944514][ T2629] [ 7054.946721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7054.946721][ T2629] netdev_get_by_index+0x5e/0x80 [ 7054.946721][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7054.946721][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7054.946721][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7054.946721][ T2629] ipv6_add_addr+0x411/0x2000 [ 7054.946721][ T2629] inet6_addr_add+0x30e/0xa40 [ 7054.946721][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.946721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.946721][ T2629] netlink_rcv_skb+0x130/0x360 [ 7054.946721][ T2629] netlink_unicast+0x449/0x710 [ 7054.946721][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7054.946721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7054.946721][ T2629] ___sys_sendmsg+0xee/0x170 [ 7054.946721][ T2629] __sys_sendmsg+0xcd/0x170 [ 7054.946721][ T2629] do_syscall_64+0xc6/0x1e0 [ 7054.946721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.946721][ T2629] [ 7054.948923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7054.948923][ T2629] netdev_get_by_index+0x5e/0x80 [ 7054.948923][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7054.948923][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7054.948923][ T2629] ip6_route_add+0x1c/0x140 [ 7054.948923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7054.948923][ T2629] addrconf_add_dev+0xe2/0x170 [ 7054.948923][ T2629] inet6_addr_add+0x12f/0xa40 [ 7054.948923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.948923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.948923][ T2629] netlink_rcv_skb+0x130/0x360 [ 7054.948923][ T2629] netlink_unicast+0x449/0x710 [ 7054.948923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7054.948923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7054.948923][ T2629] ___sys_sendmsg+0xee/0x170 [ 7054.948923][ T2629] __sys_sendmsg+0xcd/0x170 [ 7054.948923][ T2629] do_syscall_64+0xc6/0x1e0 [ 7054.948923][ T2629] [ 7054.951087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7054.951087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7054.951087][ T2629] ipv6_find_idev+0x102/0x170 [ 7054.951087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.951087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.951087][ T2629] netlink_rcv_skb+0x130/0x360 [ 7054.951087][ T2629] netlink_unicast+0x449/0x710 [ 7054.951087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7054.951087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7054.951087][ T2629] ___sys_sendmsg+0xee/0x170 [ 7054.951087][ T2629] __sys_sendmsg+0xcd/0x170 [ 7054.951087][ T2629] do_syscall_64+0xc6/0x1e0 [ 7054.951087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.951087][ T2629] [ 7054.952785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7054.952785][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7054.952785][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7054.952785][ T2629] ipv6_find_idev+0x102/0x170 [ 7054.952785][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.952785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.952785][ T2629] netlink_rcv_skb+0x130/0x360 [ 7054.952785][ T2629] netlink_unicast+0x449/0x710 [ 7054.952785][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7054.952785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7054.952785][ T2629] ___sys_sendmsg+0xee/0x170 [ 7054.952785][ T2629] __sys_sendmsg+0xcd/0x170 [ 7054.952785][ T2629] do_syscall_64+0xc6/0x1e0 [ 7054.952785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.952785][ T2629] [ 7056.191903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7056.192354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7056.192354][ T10] netdev_get_by_index+0x5e/0x80 [ 7056.192354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7056.192354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7056.192354][ T10] ip6_route_add+0x1c/0x140 [ 7056.192354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7056.192354][ T10] inet6_addr_add+0x4f8/0xa40 [ 7056.192354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7056.192354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7056.192354][ T10] netlink_rcv_skb+0x130/0x360 [ 7056.192354][ T10] netlink_unicast+0x449/0x710 [ 7056.192354][ T10] netlink_sendmsg+0x723/0xbe0 [ 7056.192354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7056.192354][ T10] ___sys_sendmsg+0xee/0x170 [ 7056.192354][ T10] __sys_sendmsg+0xcd/0x170 [ 7056.192354][ T10] do_syscall_64+0xc6/0x1e0 [ 7056.192354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7056.192354][ T10] [ 7056.194342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7056.194342][ T10] netdev_get_by_index+0x5e/0x80 [ 7056.194342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7056.194342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7056.194342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7056.194342][ T10] ipv6_add_addr+0x411/0x2000 [ 7056.194342][ T10] inet6_addr_add+0x30e/0xa40 [ 7056.194342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7056.194342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7056.194342][ T10] netlink_rcv_skb+0x130/0x360 [ 7056.194342][ T10] netlink_unicast+0x449/0x710 [ 7056.194342][ T10] netlink_sendmsg+0x723/0xbe0 [ 7056.194342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7056.194342][ T10] ___sys_sendmsg+0xee/0x170 [ 7056.194342][ T10] __sys_sendmsg+0xcd/0x170 [ 7056.194342][ T10] do_syscall_64+0xc6/0x1e0 [ 7056.194342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7056.194342][ T10] [ 7056.196328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7056.196328][ T10] netdev_get_by_index+0x5e/0x80 [ 7056.196328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7056.196328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7056.196328][ T10] ip6_route_add+0x1c/0x140 [ 7056.196328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7056.196328][ T10] addrconf_add_dev+0xe2/0x170 [ 7056.196328][ T10] inet6_addr_add+0x12f/0xa40 [ 7056.196328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7056.196328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7056.196328][ T10] netlink_rcv_skb+0x130/0x360 [ 7056.196328][ T10] netlink_unicast+0x449/0x710 [ 7056.196328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7056.196328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7056.196328][ T10] ___sys_sendmsg+0xee/0x170 [ 7056.196328][ T10] __sys_sendmsg+0xcd/0x170 [ 7056.196328][ T10] do_syscall_64+0xc6/0x1e0 [ 7056.196328][ T10] [ 7056.198262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7056.198262][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7056.198262][ T10] ipv6_find_idev+0x102/0x170 [ 7056.198262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7056.198262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7056.198262][ T10] netlink_rcv_skb+0x130/0x360 [ 7056.198262][ T10] netlink_unicast+0x449/0x710 [ 7056.198262][ T10] netlink_sendmsg+0x723/0xbe0 [ 7056.198262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7056.198262][ T10] ___sys_sendmsg+0xee/0x170 [ 7056.198262][ T10] __sys_sendmsg+0xcd/0x170 [ 7056.198262][ T10] do_syscall_64+0xc6/0x1e0 [ 7056.198262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7056.198262][ T10] [ 7056.199776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7056.199776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7056.199776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7056.199776][ T10] ipv6_find_idev+0x102/0x170 [ 7056.199776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7056.199776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7056.199776][ T10] netlink_rcv_skb+0x130/0x360 [ 7056.199776][ T10] netlink_unicast+0x449/0x710 [ 7056.199776][ T10] netlink_sendmsg+0x723/0xbe0 [ 7056.199776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7056.199776][ T10] ___sys_sendmsg+0xee/0x170 [ 7056.199776][ T10] __sys_sendmsg+0xcd/0x170 [ 7056.199776][ T10] do_syscall_64+0xc6/0x1e0 [ 7056.199776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7056.199776][ T10] [ 7056.201407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7056.201652][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7056.201652][ T10] dst_init+0x84/0x4a0 [ 7056.201652][ T10] dst_alloc+0x97/0x150 [ 7056.201652][ T10] ip6_dst_alloc+0x23/0x90 [ 7056.201652][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7056.201652][ T10] ip6_pol_route+0x56f/0x840 [ 7056.201652][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7056.201652][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7056.201652][ T10] fib6_rule_lookup+0x182/0x630 [ 7056.201652][ T10] ip6_route_output_flags+0x259/0x480 [ 7056.201652][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7056.201652][ T10] icmp6_send+0x13dd/0x1b70 [ 7056.201652][ T10] ip6_link_failure+0x30/0x430 [ 7056.201652][ T10] ndisc_error_report+0x96/0x160 [ 7056.201652][ T10] neigh_invalidate+0x206/0x510 [ 7056.201652][ T10] neigh_timer_handler+0x984/0xf10 [ 7056.201652][ T10] call_timer_fn+0x170/0x430 [ 7056.201652][ T10] [ 7065.191907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7065.192348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7065.192348][ T2629] ___neigh_create+0x14b/0xf60 [ 7065.192348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7065.192348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7065.192348][ T2629] ip6_output+0x1f3/0x770 [ 7065.192348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7065.192348][ T2629] mld_sendpack+0x62d/0xbc0 [ 7065.192348][ T2629] mld_ifc_work+0x32/0x1f0 [ 7065.192348][ T2629] process_one_work+0x84d/0x18a0 [ 7065.192348][ T2629] worker_thread+0x587/0xd30 [ 7065.192348][ T2629] kthread+0x28a/0x350 [ 7065.192348][ T2629] ret_from_fork+0x31/0x70 [ 7065.192348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7065.192348][ T2629] [ 7065.194020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7065.194020][ T2629] dst_init+0x84/0x4a0 [ 7065.194020][ T2629] dst_alloc+0x97/0x150 [ 7065.194020][ T2629] ip6_dst_alloc+0x23/0x90 [ 7065.194020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7065.194020][ T2629] ip6_pol_route+0x56f/0x840 [ 7065.194020][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7065.194020][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7065.194020][ T2629] ipv6_rcv+0x1ad/0x810 [ 7065.194020][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7065.194020][ T2629] process_backlog+0x101/0x620 [ 7065.194020][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7065.194020][ T2629] net_rx_action+0x495/0xbe0 [ 7065.194020][ T2629] __do_softirq+0x1b5/0x7f6 [ 7065.194020][ T2629] [ 7065.195833][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7065.195833][ T2629] netdev_get_by_index+0x5e/0x80 [ 7065.195833][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7065.195833][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7065.195833][ T2629] ip6_route_add+0x1c/0x140 [ 7065.195833][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7065.195833][ T2629] addrconf_add_dev+0xe2/0x170 [ 7065.195833][ T2629] inet6_addr_add+0x12f/0xa40 [ 7065.195833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7065.195833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.195833][ T2629] netlink_rcv_skb+0x130/0x360 [ 7065.195833][ T2629] netlink_unicast+0x449/0x710 [ 7065.195833][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7065.195833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7065.195833][ T2629] ___sys_sendmsg+0xee/0x170 [ 7065.195833][ T2629] __sys_sendmsg+0xcd/0x170 [ 7065.195833][ T2629] do_syscall_64+0xc6/0x1e0 [ 7065.195833][ T2629] [ 7065.198012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7065.198012][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7065.198012][ T2629] ipv6_find_idev+0x102/0x170 [ 7065.198012][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7065.198012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.198012][ T2629] netlink_rcv_skb+0x130/0x360 [ 7065.198012][ T2629] netlink_unicast+0x449/0x710 [ 7065.198012][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7065.198012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7065.198012][ T2629] ___sys_sendmsg+0xee/0x170 [ 7065.198012][ T2629] __sys_sendmsg+0xcd/0x170 [ 7065.198012][ T2629] do_syscall_64+0xc6/0x1e0 [ 7065.198012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.198012][ T2629] [ 7065.199720][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7065.199720][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7065.199720][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7065.199720][ T2629] ipv6_find_idev+0x102/0x170 [ 7065.199720][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7065.199720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.199720][ T2629] netlink_rcv_skb+0x130/0x360 [ 7065.199720][ T2629] netlink_unicast+0x449/0x710 [ 7065.199720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7065.199720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7065.199720][ T2629] ___sys_sendmsg+0xee/0x170 [ 7065.199720][ T2629] __sys_sendmsg+0xcd/0x170 [ 7065.199720][ T2629] do_syscall_64+0xc6/0x1e0 [ 7065.199720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.199720][ T2629] [ 7065.201549][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7065.201836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7065.201836][ T2629] dst_init+0x84/0x4a0 [ 7065.201836][ T2629] dst_alloc+0x97/0x150 [ 7065.201836][ T2629] ip6_dst_alloc+0x23/0x90 [ 7065.201836][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7065.201836][ T2629] ip6_pol_route+0x56f/0x840 [ 7065.201836][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7065.201836][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7065.201836][ T2629] fib6_rule_lookup+0x182/0x630 [ 7065.201836][ T2629] ip6_route_output_flags+0x259/0x480 [ 7065.201836][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7065.201836][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7065.201836][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7065.201836][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7065.201836][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7065.201836][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7065.201836][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7065.201836][ T2629] [ 7065.204110][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7065.204110][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7065.204110][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7065.204110][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7065.204110][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7065.204110][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7065.204110][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7065.204110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.204110][ T2629] netlink_rcv_skb+0x130/0x360 [ 7065.204110][ T2629] netlink_unicast+0x449/0x710 [ 7065.204110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7065.204110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7065.204110][ T2629] ___sys_sendmsg+0xee/0x170 [ 7065.204110][ T2629] __sys_sendmsg+0xcd/0x170 [ 7065.204110][ T2629] do_syscall_64+0xc6/0x1e0 [ 7065.204110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.204110][ T2629] [ 7065.206231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7065.206231][ T2629] dst_init+0x84/0x4a0 [ 7065.206231][ T2629] dst_alloc+0x97/0x150 [ 7065.206231][ T2629] ip6_dst_alloc+0x23/0x90 [ 7065.206231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7065.206231][ T2629] ip6_pol_route+0x56f/0x840 [ 7065.206231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7065.206231][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7065.206231][ T2629] fib6_rule_lookup+0x182/0x630 [ 7065.206231][ T2629] ip6_route_output_flags+0x259/0x480 [ 7065.206231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7065.206231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7065.206231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7065.206231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7065.206231][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7065.206231][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7065.206231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7065.206231][ T2629] [ 7065.208519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7065.208519][ T2629] netdev_get_by_index+0x5e/0x80 [ 7065.208519][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7065.208519][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7065.208519][ T2629] ip6_route_add+0x1c/0x140 [ 7065.208519][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7065.208519][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7065.208519][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7065.208519][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.208519][ T2629] netlink_rcv_skb+0x130/0x360 [ 7065.208519][ T2629] netlink_unicast+0x449/0x710 [ 7065.208519][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7065.208519][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7065.208519][ T2629] ___sys_sendmsg+0xee/0x170 [ 7065.208519][ T2629] __sys_sendmsg+0xcd/0x170 [ 7065.208519][ T2629] do_syscall_64+0xc6/0x1e0 [ 7065.208519][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.208519][ T2629] [ 7065.210728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7065.210728][ T2629] netdev_get_by_index+0x5e/0x80 [ 7065.210728][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7065.210728][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7065.210728][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7065.210728][ T2629] ipv6_add_addr+0x411/0x2000 [ 7065.210728][ T2629] inet6_addr_add+0x30e/0xa40 [ 7065.210728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7065.210728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.210728][ T2629] netlink_rcv_skb+0x130/0x360 [ 7065.210728][ T2629] netlink_unicast+0x449/0x710 [ 7065.210728][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7065.210728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7065.210728][ T2629] ___sys_sendmsg+0xee/0x170 [ 7065.210728][ T2629] __sys_sendmsg+0xcd/0x170 [ 7065.210728][ T2629] do_syscall_64+0xc6/0x1e0 [ 7065.210728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.210728][ T2629] [ 7065.212929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7065.212929][ T2629] netdev_get_by_index+0x5e/0x80 [ 7065.212929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7065.212929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7065.212929][ T2629] ip6_route_add+0x1c/0x140 [ 7065.212929][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7065.212929][ T2629] addrconf_add_dev+0xe2/0x170 [ 7065.212929][ T2629] inet6_addr_add+0x12f/0xa40 [ 7065.212929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7065.212929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.212929][ T2629] netlink_rcv_skb+0x130/0x360 [ 7065.212929][ T2629] netlink_unicast+0x449/0x710 [ 7065.212929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7065.212929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7065.212929][ T2629] ___sys_sendmsg+0xee/0x170 [ 7065.212929][ T2629] __sys_sendmsg+0xcd/0x170 [ 7065.212929][ T2629] do_syscall_64+0xc6/0x1e0 [ 7065.212929][ T2629] [ 7065.215098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7065.215098][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7065.215098][ T2629] ipv6_find_idev+0x102/0x170 [ 7065.215098][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7065.215098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.215098][ T2629] netlink_rcv_skb+0x130/0x360 [ 7065.215098][ T2629] netlink_unicast+0x449/0x710 [ 7065.215098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7065.215098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7065.215098][ T2629] ___sys_sendmsg+0xee/0x170 [ 7065.215098][ T2629] __sys_sendmsg+0xcd/0x170 [ 7065.215098][ T2629] do_syscall_64+0xc6/0x1e0 [ 7065.215098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.215098][ T2629] [ 7065.216802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7065.216802][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7065.216802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7065.216802][ T2629] ipv6_find_idev+0x102/0x170 [ 7065.216802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7065.216802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7065.216802][ T2629] netlink_rcv_skb+0x130/0x360 [ 7065.216802][ T2629] netlink_unicast+0x449/0x710 [ 7065.216802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7065.216802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7065.216802][ T2629] ___sys_sendmsg+0xee/0x170 [ 7065.216802][ T2629] __sys_sendmsg+0xcd/0x170 [ 7065.216802][ T2629] do_syscall_64+0xc6/0x1e0 [ 7065.216802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7065.216802][ T2629] [ 7066.455880][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7066.456204][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7066.456204][ T10] netdev_get_by_index+0x5e/0x80 [ 7066.456204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7066.456204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7066.456204][ T10] ip6_route_add+0x1c/0x140 [ 7066.456204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7066.456204][ T10] inet6_addr_add+0x4f8/0xa40 [ 7066.456204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7066.456204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.456204][ T10] netlink_rcv_skb+0x130/0x360 [ 7066.456204][ T10] netlink_unicast+0x449/0x710 [ 7066.456204][ T10] netlink_sendmsg+0x723/0xbe0 [ 7066.456204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7066.456204][ T10] ___sys_sendmsg+0xee/0x170 [ 7066.456204][ T10] __sys_sendmsg+0xcd/0x170 [ 7066.456204][ T10] do_syscall_64+0xc6/0x1e0 [ 7066.456204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.456204][ T10] [ 7066.458192][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7066.458192][ T10] netdev_get_by_index+0x5e/0x80 [ 7066.458192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7066.458192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7066.458192][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7066.458192][ T10] ipv6_add_addr+0x411/0x2000 [ 7066.458192][ T10] inet6_addr_add+0x30e/0xa40 [ 7066.458192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7066.458192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.458192][ T10] netlink_rcv_skb+0x130/0x360 [ 7066.458192][ T10] netlink_unicast+0x449/0x710 [ 7066.458192][ T10] netlink_sendmsg+0x723/0xbe0 [ 7066.458192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7066.458192][ T10] ___sys_sendmsg+0xee/0x170 [ 7066.458192][ T10] __sys_sendmsg+0xcd/0x170 [ 7066.458192][ T10] do_syscall_64+0xc6/0x1e0 [ 7066.458192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.458192][ T10] [ 7066.460161][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7066.460161][ T10] netdev_get_by_index+0x5e/0x80 [ 7066.460161][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7066.460161][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7066.460161][ T10] ip6_route_add+0x1c/0x140 [ 7066.460161][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7066.460161][ T10] addrconf_add_dev+0xe2/0x170 [ 7066.460161][ T10] inet6_addr_add+0x12f/0xa40 [ 7066.460161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7066.460161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.460161][ T10] netlink_rcv_skb+0x130/0x360 [ 7066.460161][ T10] netlink_unicast+0x449/0x710 [ 7066.460161][ T10] netlink_sendmsg+0x723/0xbe0 [ 7066.460161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7066.460161][ T10] ___sys_sendmsg+0xee/0x170 [ 7066.460161][ T10] __sys_sendmsg+0xcd/0x170 [ 7066.460161][ T10] do_syscall_64+0xc6/0x1e0 [ 7066.460161][ T10] [ 7066.462098][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7066.462098][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7066.462098][ T10] ipv6_find_idev+0x102/0x170 [ 7066.462098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7066.462098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.462098][ T10] netlink_rcv_skb+0x130/0x360 [ 7066.462098][ T10] netlink_unicast+0x449/0x710 [ 7066.462098][ T10] netlink_sendmsg+0x723/0xbe0 [ 7066.462098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7066.462098][ T10] ___sys_sendmsg+0xee/0x170 [ 7066.462098][ T10] __sys_sendmsg+0xcd/0x170 [ 7066.462098][ T10] do_syscall_64+0xc6/0x1e0 [ 7066.462098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.462098][ T10] [ 7066.463611][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7066.463611][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7066.463611][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7066.463611][ T10] ipv6_find_idev+0x102/0x170 [ 7066.463611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7066.463611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7066.463611][ T10] netlink_rcv_skb+0x130/0x360 [ 7066.463611][ T10] netlink_unicast+0x449/0x710 [ 7066.463611][ T10] netlink_sendmsg+0x723/0xbe0 [ 7066.463611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7066.463611][ T10] ___sys_sendmsg+0xee/0x170 [ 7066.463611][ T10] __sys_sendmsg+0xcd/0x170 [ 7066.463611][ T10] do_syscall_64+0xc6/0x1e0 [ 7066.463611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7066.463611][ T10] [ 7066.465239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7066.465481][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7066.465481][ T10] dst_init+0x84/0x4a0 [ 7066.465481][ T10] dst_alloc+0x97/0x150 [ 7066.465481][ T10] ip6_dst_alloc+0x23/0x90 [ 7066.465481][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7066.465481][ T10] ip6_pol_route+0x56f/0x840 [ 7066.465481][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7066.465481][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7066.465481][ T10] fib6_rule_lookup+0x182/0x630 [ 7066.465481][ T10] ip6_route_output_flags+0x259/0x480 [ 7066.465481][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7066.465481][ T10] icmp6_send+0x13dd/0x1b70 [ 7066.465481][ T10] ip6_link_failure+0x30/0x430 [ 7066.465481][ T10] ndisc_error_report+0x96/0x160 [ 7066.465481][ T10] neigh_invalidate+0x206/0x510 [ 7066.465481][ T10] neigh_timer_handler+0x984/0xf10 [ 7066.465481][ T10] call_timer_fn+0x170/0x430 [ 7066.465481][ T10] [ 7075.455901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7075.456347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7075.456347][ T2629] ___neigh_create+0x14b/0xf60 [ 7075.456347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7075.456347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7075.456347][ T2629] ip6_output+0x1f3/0x770 [ 7075.456347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7075.456347][ T2629] mld_sendpack+0x62d/0xbc0 [ 7075.456347][ T2629] mld_ifc_work+0x32/0x1f0 [ 7075.456347][ T2629] process_one_work+0x84d/0x18a0 [ 7075.456347][ T2629] worker_thread+0x587/0xd30 [ 7075.456347][ T2629] kthread+0x28a/0x350 [ 7075.456347][ T2629] ret_from_fork+0x31/0x70 [ 7075.456347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7075.456347][ T2629] [ 7075.458013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7075.458013][ T2629] dst_init+0x84/0x4a0 [ 7075.458013][ T2629] dst_alloc+0x97/0x150 [ 7075.458013][ T2629] ip6_dst_alloc+0x23/0x90 [ 7075.458013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7075.458013][ T2629] ip6_pol_route+0x56f/0x840 [ 7075.458013][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7075.458013][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7075.458013][ T2629] ipv6_rcv+0x1ad/0x810 [ 7075.458013][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7075.458013][ T2629] process_backlog+0x101/0x620 [ 7075.458013][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7075.458013][ T2629] net_rx_action+0x495/0xbe0 [ 7075.458013][ T2629] __do_softirq+0x1b5/0x7f6 [ 7075.458013][ T2629] [ 7075.459821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7075.459821][ T2629] netdev_get_by_index+0x5e/0x80 [ 7075.459821][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7075.459821][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7075.459821][ T2629] ip6_route_add+0x1c/0x140 [ 7075.459821][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7075.459821][ T2629] addrconf_add_dev+0xe2/0x170 [ 7075.459821][ T2629] inet6_addr_add+0x12f/0xa40 [ 7075.459821][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7075.459821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.459821][ T2629] netlink_rcv_skb+0x130/0x360 [ 7075.459821][ T2629] netlink_unicast+0x449/0x710 [ 7075.459821][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7075.459821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7075.459821][ T2629] ___sys_sendmsg+0xee/0x170 [ 7075.459821][ T2629] __sys_sendmsg+0xcd/0x170 [ 7075.459821][ T2629] do_syscall_64+0xc6/0x1e0 [ 7075.459821][ T2629] [ 7075.461993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7075.461993][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7075.461993][ T2629] ipv6_find_idev+0x102/0x170 [ 7075.461993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7075.461993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.461993][ T2629] netlink_rcv_skb+0x130/0x360 [ 7075.461993][ T2629] netlink_unicast+0x449/0x710 [ 7075.461993][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7075.461993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7075.461993][ T2629] ___sys_sendmsg+0xee/0x170 [ 7075.461993][ T2629] __sys_sendmsg+0xcd/0x170 [ 7075.461993][ T2629] do_syscall_64+0xc6/0x1e0 [ 7075.461993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.461993][ T2629] [ 7075.463706][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7075.463706][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7075.463706][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7075.463706][ T2629] ipv6_find_idev+0x102/0x170 [ 7075.463706][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7075.463706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.463706][ T2629] netlink_rcv_skb+0x130/0x360 [ 7075.463706][ T2629] netlink_unicast+0x449/0x710 [ 7075.463706][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7075.463706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7075.463706][ T2629] ___sys_sendmsg+0xee/0x170 [ 7075.463706][ T2629] __sys_sendmsg+0xcd/0x170 [ 7075.463706][ T2629] do_syscall_64+0xc6/0x1e0 [ 7075.463706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.463706][ T2629] [ 7075.465534][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7075.465823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7075.465823][ T2629] dst_init+0x84/0x4a0 [ 7075.465823][ T2629] dst_alloc+0x97/0x150 [ 7075.465823][ T2629] ip6_dst_alloc+0x23/0x90 [ 7075.465823][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7075.465823][ T2629] ip6_pol_route+0x56f/0x840 [ 7075.465823][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7075.465823][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7075.465823][ T2629] fib6_rule_lookup+0x182/0x630 [ 7075.465823][ T2629] ip6_route_output_flags+0x259/0x480 [ 7075.465823][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7075.465823][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7075.465823][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7075.465823][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7075.465823][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7075.465823][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7075.465823][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7075.465823][ T2629] [ 7075.468112][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7075.468112][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7075.468112][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7075.468112][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7075.468112][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7075.468112][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7075.468112][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7075.468112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.468112][ T2629] netlink_rcv_skb+0x130/0x360 [ 7075.468112][ T2629] netlink_unicast+0x449/0x710 [ 7075.468112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7075.468112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7075.468112][ T2629] ___sys_sendmsg+0xee/0x170 [ 7075.468112][ T2629] __sys_sendmsg+0xcd/0x170 [ 7075.468112][ T2629] do_syscall_64+0xc6/0x1e0 [ 7075.468112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.468112][ T2629] [ 7075.470232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7075.470232][ T2629] dst_init+0x84/0x4a0 [ 7075.470232][ T2629] dst_alloc+0x97/0x150 [ 7075.470232][ T2629] ip6_dst_alloc+0x23/0x90 [ 7075.470232][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7075.470232][ T2629] ip6_pol_route+0x56f/0x840 [ 7075.470232][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7075.470232][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7075.470232][ T2629] fib6_rule_lookup+0x182/0x630 [ 7075.470232][ T2629] ip6_route_output_flags+0x259/0x480 [ 7075.470232][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7075.470232][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7075.470232][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7075.470232][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7075.470232][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7075.470232][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7075.470232][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7075.470232][ T2629] [ 7075.472514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7075.472514][ T2629] netdev_get_by_index+0x5e/0x80 [ 7075.472514][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7075.472514][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7075.472514][ T2629] ip6_route_add+0x1c/0x140 [ 7075.472514][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7075.472514][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7075.472514][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7075.472514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.472514][ T2629] netlink_rcv_skb+0x130/0x360 [ 7075.472514][ T2629] netlink_unicast+0x449/0x710 [ 7075.472514][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7075.472514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7075.472514][ T2629] ___sys_sendmsg+0xee/0x170 [ 7075.472514][ T2629] __sys_sendmsg+0xcd/0x170 [ 7075.472514][ T2629] do_syscall_64+0xc6/0x1e0 [ 7075.472514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.472514][ T2629] [ 7075.474717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7075.474717][ T2629] netdev_get_by_index+0x5e/0x80 [ 7075.474717][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7075.474717][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7075.474717][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7075.474717][ T2629] ipv6_add_addr+0x411/0x2000 [ 7075.474717][ T2629] inet6_addr_add+0x30e/0xa40 [ 7075.474717][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7075.474717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.474717][ T2629] netlink_rcv_skb+0x130/0x360 [ 7075.474717][ T2629] netlink_unicast+0x449/0x710 [ 7075.474717][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7075.474717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7075.474717][ T2629] ___sys_sendmsg+0xee/0x170 [ 7075.474717][ T2629] __sys_sendmsg+0xcd/0x170 [ 7075.474717][ T2629] do_syscall_64+0xc6/0x1e0 [ 7075.474717][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.474717][ T2629] [ 7075.476925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7075.476925][ T2629] netdev_get_by_index+0x5e/0x80 [ 7075.476925][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7075.476925][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7075.476925][ T2629] ip6_route_add+0x1c/0x140 [ 7075.476925][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7075.476925][ T2629] addrconf_add_dev+0xe2/0x170 [ 7075.476925][ T2629] inet6_addr_add+0x12f/0xa40 [ 7075.476925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7075.476925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.476925][ T2629] netlink_rcv_skb+0x130/0x360 [ 7075.476925][ T2629] netlink_unicast+0x449/0x710 [ 7075.476925][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7075.476925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7075.476925][ T2629] ___sys_sendmsg+0xee/0x170 [ 7075.476925][ T2629] __sys_sendmsg+0xcd/0x170 [ 7075.476925][ T2629] do_syscall_64+0xc6/0x1e0 [ 7075.476925][ T2629] [ 7075.479094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7075.479094][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7075.479094][ T2629] ipv6_find_idev+0x102/0x170 [ 7075.479094][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7075.479094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.479094][ T2629] netlink_rcv_skb+0x130/0x360 [ 7075.479094][ T2629] netlink_unicast+0x449/0x710 [ 7075.479094][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7075.479094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7075.479094][ T2629] ___sys_sendmsg+0xee/0x170 [ 7075.479094][ T2629] __sys_sendmsg+0xcd/0x170 [ 7075.479094][ T2629] do_syscall_64+0xc6/0x1e0 [ 7075.479094][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.479094][ T2629] [ 7075.480788][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7075.480788][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7075.480788][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7075.480788][ T2629] ipv6_find_idev+0x102/0x170 [ 7075.480788][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7075.480788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7075.480788][ T2629] netlink_rcv_skb+0x130/0x360 [ 7075.480788][ T2629] netlink_unicast+0x449/0x710 [ 7075.480788][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7075.480788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7075.480788][ T2629] ___sys_sendmsg+0xee/0x170 [ 7075.480788][ T2629] __sys_sendmsg+0xcd/0x170 [ 7075.480788][ T2629] do_syscall_64+0xc6/0x1e0 [ 7075.480788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7075.480788][ T2629] [ 7076.719907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7076.720283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7076.720283][ T10] netdev_get_by_index+0x5e/0x80 [ 7076.720283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7076.720283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7076.720283][ T10] ip6_route_add+0x1c/0x140 [ 7076.720283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7076.720283][ T10] inet6_addr_add+0x4f8/0xa40 [ 7076.720283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7076.720283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.720283][ T10] netlink_rcv_skb+0x130/0x360 [ 7076.720283][ T10] netlink_unicast+0x449/0x710 [ 7076.720283][ T10] netlink_sendmsg+0x723/0xbe0 [ 7076.720283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7076.720283][ T10] ___sys_sendmsg+0xee/0x170 [ 7076.720283][ T10] __sys_sendmsg+0xcd/0x170 [ 7076.720283][ T10] do_syscall_64+0xc6/0x1e0 [ 7076.720283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.720283][ T10] [ 7076.722777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7076.722777][ T10] netdev_get_by_index+0x5e/0x80 [ 7076.722777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7076.722777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7076.722777][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7076.722777][ T10] ipv6_add_addr+0x411/0x2000 [ 7076.722777][ T10] inet6_addr_add+0x30e/0xa40 [ 7076.722777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7076.722777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.722777][ T10] netlink_rcv_skb+0x130/0x360 [ 7076.722777][ T10] netlink_unicast+0x449/0x710 [ 7076.722777][ T10] netlink_sendmsg+0x723/0xbe0 [ 7076.722777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7076.722777][ T10] ___sys_sendmsg+0xee/0x170 [ 7076.722777][ T10] __sys_sendmsg+0xcd/0x170 [ 7076.722777][ T10] do_syscall_64+0xc6/0x1e0 [ 7076.722777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.722777][ T10] [ 7076.724762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7076.724762][ T10] netdev_get_by_index+0x5e/0x80 [ 7076.724762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7076.724762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7076.724762][ T10] ip6_route_add+0x1c/0x140 [ 7076.724762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7076.724762][ T10] addrconf_add_dev+0xe2/0x170 [ 7076.724762][ T10] inet6_addr_add+0x12f/0xa40 [ 7076.724762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7076.724762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.724762][ T10] netlink_rcv_skb+0x130/0x360 [ 7076.724762][ T10] netlink_unicast+0x449/0x710 [ 7076.724762][ T10] netlink_sendmsg+0x723/0xbe0 [ 7076.724762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7076.724762][ T10] ___sys_sendmsg+0xee/0x170 [ 7076.724762][ T10] __sys_sendmsg+0xcd/0x170 [ 7076.724762][ T10] do_syscall_64+0xc6/0x1e0 [ 7076.724762][ T10] [ 7076.726708][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7076.726708][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7076.726708][ T10] ipv6_find_idev+0x102/0x170 [ 7076.726708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7076.726708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.726708][ T10] netlink_rcv_skb+0x130/0x360 [ 7076.726708][ T10] netlink_unicast+0x449/0x710 [ 7076.726708][ T10] netlink_sendmsg+0x723/0xbe0 [ 7076.726708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7076.726708][ T10] ___sys_sendmsg+0xee/0x170 [ 7076.726708][ T10] __sys_sendmsg+0xcd/0x170 [ 7076.726708][ T10] do_syscall_64+0xc6/0x1e0 [ 7076.726708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.726708][ T10] [ 7076.728232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7076.728232][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7076.728232][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7076.728232][ T10] ipv6_find_idev+0x102/0x170 [ 7076.728232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7076.728232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7076.728232][ T10] netlink_rcv_skb+0x130/0x360 [ 7076.728232][ T10] netlink_unicast+0x449/0x710 [ 7076.728232][ T10] netlink_sendmsg+0x723/0xbe0 [ 7076.728232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7076.728232][ T10] ___sys_sendmsg+0xee/0x170 [ 7076.728232][ T10] __sys_sendmsg+0xcd/0x170 [ 7076.728232][ T10] do_syscall_64+0xc6/0x1e0 [ 7076.728232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7076.728232][ T10] [ 7076.729882][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7076.730136][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7076.730136][ T10] dst_init+0x84/0x4a0 [ 7076.730136][ T10] dst_alloc+0x97/0x150 [ 7076.730136][ T10] ip6_dst_alloc+0x23/0x90 [ 7076.730136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7076.730136][ T10] ip6_pol_route+0x56f/0x840 [ 7076.730136][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7076.730136][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7076.730136][ T10] fib6_rule_lookup+0x182/0x630 [ 7076.730136][ T10] ip6_route_output_flags+0x259/0x480 [ 7076.730136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7076.730136][ T10] icmp6_send+0x13dd/0x1b70 [ 7076.730136][ T10] ip6_link_failure+0x30/0x430 [ 7076.730136][ T10] ndisc_error_report+0x96/0x160 [ 7076.730136][ T10] neigh_invalidate+0x206/0x510 [ 7076.730136][ T10] neigh_timer_handler+0x984/0xf10 [ 7076.730136][ T10] call_timer_fn+0x170/0x430 [ 7076.730136][ T10] [ 7085.487927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7085.488401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7085.488401][ T2629] ___neigh_create+0x14b/0xf60 [ 7085.488401][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7085.488401][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7085.488401][ T2629] ip6_output+0x1f3/0x770 [ 7085.488401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7085.488401][ T2629] mld_sendpack+0x62d/0xbc0 [ 7085.488401][ T2629] mld_ifc_work+0x32/0x1f0 [ 7085.488401][ T2629] process_one_work+0x84d/0x18a0 [ 7085.488401][ T2629] worker_thread+0x587/0xd30 [ 7085.488401][ T2629] kthread+0x28a/0x350 [ 7085.488401][ T2629] ret_from_fork+0x31/0x70 [ 7085.488401][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7085.488401][ T2629] [ 7085.490079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7085.490079][ T2629] dst_init+0x84/0x4a0 [ 7085.490079][ T2629] dst_alloc+0x97/0x150 [ 7085.490079][ T2629] ip6_dst_alloc+0x23/0x90 [ 7085.490079][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.490079][ T2629] ip6_pol_route+0x56f/0x840 [ 7085.490079][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7085.490079][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7085.490079][ T2629] ipv6_rcv+0x1ad/0x810 [ 7085.490079][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7085.490079][ T2629] process_backlog+0x101/0x620 [ 7085.490079][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7085.490079][ T2629] net_rx_action+0x495/0xbe0 [ 7085.490079][ T2629] __do_softirq+0x1b5/0x7f6 [ 7085.490079][ T2629] [ 7085.491899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7085.491899][ T2629] netdev_get_by_index+0x5e/0x80 [ 7085.491899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7085.491899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7085.491899][ T2629] ip6_route_add+0x1c/0x140 [ 7085.491899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7085.491899][ T2629] addrconf_add_dev+0xe2/0x170 [ 7085.491899][ T2629] inet6_addr_add+0x12f/0xa40 [ 7085.491899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.491899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.491899][ T2629] netlink_rcv_skb+0x130/0x360 [ 7085.491899][ T2629] netlink_unicast+0x449/0x710 [ 7085.491899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7085.491899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7085.491899][ T2629] ___sys_sendmsg+0xee/0x170 [ 7085.491899][ T2629] __sys_sendmsg+0xcd/0x170 [ 7085.491899][ T2629] do_syscall_64+0xc6/0x1e0 [ 7085.491899][ T2629] [ 7085.494082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7085.494082][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7085.494082][ T2629] ipv6_find_idev+0x102/0x170 [ 7085.494082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.494082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.494082][ T2629] netlink_rcv_skb+0x130/0x360 [ 7085.494082][ T2629] netlink_unicast+0x449/0x710 [ 7085.494082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7085.494082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7085.494082][ T2629] ___sys_sendmsg+0xee/0x170 [ 7085.494082][ T2629] __sys_sendmsg+0xcd/0x170 [ 7085.494082][ T2629] do_syscall_64+0xc6/0x1e0 [ 7085.494082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.494082][ T2629] [ 7085.495787][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7085.495787][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7085.495787][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7085.495787][ T2629] ipv6_find_idev+0x102/0x170 [ 7085.495787][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.495787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.495787][ T2629] netlink_rcv_skb+0x130/0x360 [ 7085.495787][ T2629] netlink_unicast+0x449/0x710 [ 7085.495787][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7085.495787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7085.495787][ T2629] ___sys_sendmsg+0xee/0x170 [ 7085.495787][ T2629] __sys_sendmsg+0xcd/0x170 [ 7085.495787][ T2629] do_syscall_64+0xc6/0x1e0 [ 7085.495787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.495787][ T2629] [ 7085.499904][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7085.500214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7085.500214][ T2629] dst_init+0x84/0x4a0 [ 7085.500214][ T2629] dst_alloc+0x97/0x150 [ 7085.500214][ T2629] ip6_dst_alloc+0x23/0x90 [ 7085.500214][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.500214][ T2629] ip6_pol_route+0x56f/0x840 [ 7085.500214][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7085.500214][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7085.500214][ T2629] fib6_rule_lookup+0x182/0x630 [ 7085.500214][ T2629] ip6_route_output_flags+0x259/0x480 [ 7085.500214][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7085.500214][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7085.500214][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7085.500214][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7085.500214][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7085.500214][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7085.500214][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7085.500214][ T2629] [ 7085.502517][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7085.502517][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7085.502517][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7085.502517][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7085.502517][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7085.502517][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7085.502517][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7085.502517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.502517][ T2629] netlink_rcv_skb+0x130/0x360 [ 7085.502517][ T2629] netlink_unicast+0x449/0x710 [ 7085.502517][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7085.502517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7085.502517][ T2629] ___sys_sendmsg+0xee/0x170 [ 7085.502517][ T2629] __sys_sendmsg+0xcd/0x170 [ 7085.502517][ T2629] do_syscall_64+0xc6/0x1e0 [ 7085.502517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.502517][ T2629] [ 7085.504670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7085.504670][ T2629] dst_init+0x84/0x4a0 [ 7085.504670][ T2629] dst_alloc+0x97/0x150 [ 7085.504670][ T2629] ip6_dst_alloc+0x23/0x90 [ 7085.504670][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.504670][ T2629] ip6_pol_route+0x56f/0x840 [ 7085.504670][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7085.504670][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7085.504670][ T2629] fib6_rule_lookup+0x182/0x630 [ 7085.504670][ T2629] ip6_route_output_flags+0x259/0x480 [ 7085.504670][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7085.504670][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7085.504670][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7085.504670][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7085.504670][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7085.504670][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7085.504670][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7085.504670][ T2629] [ 7085.506969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7085.506969][ T2629] netdev_get_by_index+0x5e/0x80 [ 7085.506969][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7085.506969][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7085.506969][ T2629] ip6_route_add+0x1c/0x140 [ 7085.506969][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7085.506969][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7085.506969][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.506969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.506969][ T2629] netlink_rcv_skb+0x130/0x360 [ 7085.506969][ T2629] netlink_unicast+0x449/0x710 [ 7085.506969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7085.506969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7085.506969][ T2629] ___sys_sendmsg+0xee/0x170 [ 7085.506969][ T2629] __sys_sendmsg+0xcd/0x170 [ 7085.506969][ T2629] do_syscall_64+0xc6/0x1e0 [ 7085.506969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.506969][ T2629] [ 7085.509204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7085.509204][ T2629] netdev_get_by_index+0x5e/0x80 [ 7085.509204][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7085.509204][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7085.509204][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7085.509204][ T2629] ipv6_add_addr+0x411/0x2000 [ 7085.509204][ T2629] inet6_addr_add+0x30e/0xa40 [ 7085.509204][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.509204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.509204][ T2629] netlink_rcv_skb+0x130/0x360 [ 7085.509204][ T2629] netlink_unicast+0x449/0x710 [ 7085.509204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7085.509204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7085.509204][ T2629] ___sys_sendmsg+0xee/0x170 [ 7085.509204][ T2629] __sys_sendmsg+0xcd/0x170 [ 7085.509204][ T2629] do_syscall_64+0xc6/0x1e0 [ 7085.509204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.509204][ T2629] [ 7085.511446][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7085.511446][ T2629] netdev_get_by_index+0x5e/0x80 [ 7085.511446][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7085.511446][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7085.511446][ T2629] ip6_route_add+0x1c/0x140 [ 7085.511446][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7085.511446][ T2629] addrconf_add_dev+0xe2/0x170 [ 7085.511446][ T2629] inet6_addr_add+0x12f/0xa40 [ 7085.511446][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.511446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.511446][ T2629] netlink_rcv_skb+0x130/0x360 [ 7085.511446][ T2629] netlink_unicast+0x449/0x710 [ 7085.511446][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7085.511446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7085.511446][ T2629] ___sys_sendmsg+0xee/0x170 [ 7085.511446][ T2629] __sys_sendmsg+0xcd/0x170 [ 7085.511446][ T2629] do_syscall_64+0xc6/0x1e0 [ 7085.511446][ T2629] [ 7085.513632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7085.513632][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7085.513632][ T2629] ipv6_find_idev+0x102/0x170 [ 7085.513632][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.513632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.513632][ T2629] netlink_rcv_skb+0x130/0x360 [ 7085.513632][ T2629] netlink_unicast+0x449/0x710 [ 7085.513632][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7085.513632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7085.513632][ T2629] ___sys_sendmsg+0xee/0x170 [ 7085.513632][ T2629] __sys_sendmsg+0xcd/0x170 [ 7085.513632][ T2629] do_syscall_64+0xc6/0x1e0 [ 7085.513632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.513632][ T2629] [ 7085.515363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7085.515363][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7085.515363][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7085.515363][ T2629] ipv6_find_idev+0x102/0x170 [ 7085.515363][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.515363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.515363][ T2629] netlink_rcv_skb+0x130/0x360 [ 7085.515363][ T2629] netlink_unicast+0x449/0x710 [ 7085.515363][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7085.515363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7085.515363][ T2629] ___sys_sendmsg+0xee/0x170 [ 7085.515363][ T2629] __sys_sendmsg+0xcd/0x170 [ 7085.515363][ T2629] do_syscall_64+0xc6/0x1e0 [ 7085.515363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.515363][ T2629] [ 7086.767930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7086.768309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7086.768309][ T10] netdev_get_by_index+0x5e/0x80 [ 7086.768309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7086.768309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7086.768309][ T10] ip6_route_add+0x1c/0x140 [ 7086.768309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7086.768309][ T10] inet6_addr_add+0x4f8/0xa40 [ 7086.768309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.768309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.768309][ T10] netlink_rcv_skb+0x130/0x360 [ 7086.768309][ T10] netlink_unicast+0x449/0x710 [ 7086.768309][ T10] netlink_sendmsg+0x723/0xbe0 [ 7086.768309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7086.768309][ T10] ___sys_sendmsg+0xee/0x170 [ 7086.768309][ T10] __sys_sendmsg+0xcd/0x170 [ 7086.768309][ T10] do_syscall_64+0xc6/0x1e0 [ 7086.768309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.768309][ T10] [ 7086.770309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7086.770309][ T10] netdev_get_by_index+0x5e/0x80 [ 7086.770309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7086.770309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7086.770309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7086.770309][ T10] ipv6_add_addr+0x411/0x2000 [ 7086.770309][ T10] inet6_addr_add+0x30e/0xa40 [ 7086.770309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.770309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.770309][ T10] netlink_rcv_skb+0x130/0x360 [ 7086.770309][ T10] netlink_unicast+0x449/0x710 [ 7086.770309][ T10] netlink_sendmsg+0x723/0xbe0 [ 7086.770309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7086.770309][ T10] ___sys_sendmsg+0xee/0x170 [ 7086.770309][ T10] __sys_sendmsg+0xcd/0x170 [ 7086.770309][ T10] do_syscall_64+0xc6/0x1e0 [ 7086.770309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.770309][ T10] [ 7086.772827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7086.772827][ T10] netdev_get_by_index+0x5e/0x80 [ 7086.772827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7086.772827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7086.772827][ T10] ip6_route_add+0x1c/0x140 [ 7086.772827][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7086.772827][ T10] addrconf_add_dev+0xe2/0x170 [ 7086.772827][ T10] inet6_addr_add+0x12f/0xa40 [ 7086.772827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7086.772827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.772827][ T10] netlink_rcv_skb+0x130/0x360 [ 7086.772827][ T10] netlink_unicast+0x449/0x710 [ 7086.772827][ T10] netlink_sendmsg+0x723/0xbe0 [ 7086.772827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7086.772827][ T10] ___sys_sendmsg+0xee/0x170 [ 7086.772827][ T10] __sys_sendmsg+0xcd/0x170 [ 7086.772827][ T10] do_syscall_64+0xc6/0x1e0 [ 7086.772827][ T10] [ 7086.774773][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7086.774773][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7086.774773][ T10] ipv6_find_idev+0x102/0x170 [ 7086.774773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7086.774773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.774773][ T10] netlink_rcv_skb+0x130/0x360 [ 7086.774773][ T10] netlink_unicast+0x449/0x710 [ 7086.774773][ T10] netlink_sendmsg+0x723/0xbe0 [ 7086.774773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7086.774773][ T10] ___sys_sendmsg+0xee/0x170 [ 7086.774773][ T10] __sys_sendmsg+0xcd/0x170 [ 7086.774773][ T10] do_syscall_64+0xc6/0x1e0 [ 7086.774773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.774773][ T10] [ 7086.778065][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7086.778065][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7086.778065][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7086.778065][ T10] ipv6_find_idev+0x102/0x170 [ 7086.778065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7086.778065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7086.778065][ T10] netlink_rcv_skb+0x130/0x360 [ 7086.778065][ T10] netlink_unicast+0x449/0x710 [ 7086.778065][ T10] netlink_sendmsg+0x723/0xbe0 [ 7086.778065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7086.778065][ T10] ___sys_sendmsg+0xee/0x170 [ 7086.778065][ T10] __sys_sendmsg+0xcd/0x170 [ 7086.778065][ T10] do_syscall_64+0xc6/0x1e0 [ 7086.778065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7086.778065][ T10] [ 7086.779720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7086.779987][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7086.779987][ T10] dst_init+0x84/0x4a0 [ 7086.779987][ T10] dst_alloc+0x97/0x150 [ 7086.779987][ T10] ip6_dst_alloc+0x23/0x90 [ 7086.779987][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7086.779987][ T10] ip6_pol_route+0x56f/0x840 [ 7086.779987][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7086.779987][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7086.779987][ T10] fib6_rule_lookup+0x182/0x630 [ 7086.779987][ T10] ip6_route_output_flags+0x259/0x480 [ 7086.779987][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7086.779987][ T10] icmp6_send+0x13dd/0x1b70 [ 7086.779987][ T10] ip6_link_failure+0x30/0x430 [ 7086.779987][ T10] ndisc_error_report+0x96/0x160 [ 7086.779987][ T10] neigh_invalidate+0x206/0x510 [ 7086.779987][ T10] neigh_timer_handler+0x984/0xf10 [ 7086.779987][ T10] call_timer_fn+0x170/0x430 [ 7086.779987][ T10] [ 7095.607986][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7095.608466][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7095.608466][ T2629] ___neigh_create+0x14b/0xf60 [ 7095.608466][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7095.608466][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7095.608466][ T2629] ip6_output+0x1f3/0x770 [ 7095.608466][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7095.608466][ T2629] mld_sendpack+0x62d/0xbc0 [ 7095.608466][ T2629] mld_ifc_work+0x32/0x1f0 [ 7095.608466][ T2629] process_one_work+0x84d/0x18a0 [ 7095.608466][ T2629] worker_thread+0x587/0xd30 [ 7095.608466][ T2629] kthread+0x28a/0x350 [ 7095.608466][ T2629] ret_from_fork+0x31/0x70 [ 7095.608466][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7095.608466][ T2629] [ 7095.610173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7095.610173][ T2629] dst_init+0x84/0x4a0 [ 7095.610173][ T2629] dst_alloc+0x97/0x150 [ 7095.610173][ T2629] ip6_dst_alloc+0x23/0x90 [ 7095.610173][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.610173][ T2629] ip6_pol_route+0x56f/0x840 [ 7095.610173][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7095.610173][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7095.610173][ T2629] ipv6_rcv+0x1ad/0x810 [ 7095.610173][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7095.610173][ T2629] process_backlog+0x101/0x620 [ 7095.610173][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7095.610173][ T2629] net_rx_action+0x495/0xbe0 [ 7095.610173][ T2629] __do_softirq+0x1b5/0x7f6 [ 7095.610173][ T2629] [ 7095.612024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7095.612024][ T2629] netdev_get_by_index+0x5e/0x80 [ 7095.612024][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7095.612024][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7095.612024][ T2629] ip6_route_add+0x1c/0x140 [ 7095.612024][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7095.612024][ T2629] addrconf_add_dev+0xe2/0x170 [ 7095.612024][ T2629] inet6_addr_add+0x12f/0xa40 [ 7095.612024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.612024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.612024][ T2629] netlink_rcv_skb+0x130/0x360 [ 7095.612024][ T2629] netlink_unicast+0x449/0x710 [ 7095.612024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7095.612024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7095.612024][ T2629] ___sys_sendmsg+0xee/0x170 [ 7095.612024][ T2629] __sys_sendmsg+0xcd/0x170 [ 7095.612024][ T2629] do_syscall_64+0xc6/0x1e0 [ 7095.612024][ T2629] [ 7095.614220][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7095.614220][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7095.614220][ T2629] ipv6_find_idev+0x102/0x170 [ 7095.614220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.614220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.614220][ T2629] netlink_rcv_skb+0x130/0x360 [ 7095.614220][ T2629] netlink_unicast+0x449/0x710 [ 7095.614220][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7095.614220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7095.614220][ T2629] ___sys_sendmsg+0xee/0x170 [ 7095.614220][ T2629] __sys_sendmsg+0xcd/0x170 [ 7095.614220][ T2629] do_syscall_64+0xc6/0x1e0 [ 7095.614220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.614220][ T2629] [ 7095.615954][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7095.615954][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7095.615954][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7095.615954][ T2629] ipv6_find_idev+0x102/0x170 [ 7095.615954][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.615954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.615954][ T2629] netlink_rcv_skb+0x130/0x360 [ 7095.615954][ T2629] netlink_unicast+0x449/0x710 [ 7095.615954][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7095.615954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7095.615954][ T2629] ___sys_sendmsg+0xee/0x170 [ 7095.615954][ T2629] __sys_sendmsg+0xcd/0x170 [ 7095.615954][ T2629] do_syscall_64+0xc6/0x1e0 [ 7095.615954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.615954][ T2629] [ 7095.617822][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7095.618124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7095.618124][ T2629] dst_init+0x84/0x4a0 [ 7095.618124][ T2629] dst_alloc+0x97/0x150 [ 7095.618124][ T2629] ip6_dst_alloc+0x23/0x90 [ 7095.618124][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.618124][ T2629] ip6_pol_route+0x56f/0x840 [ 7095.618124][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7095.618124][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7095.618124][ T2629] fib6_rule_lookup+0x182/0x630 [ 7095.618124][ T2629] ip6_route_output_flags+0x259/0x480 [ 7095.618124][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7095.618124][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7095.618124][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7095.618124][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7095.618124][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7095.618124][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7095.618124][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7095.618124][ T2629] [ 7095.620432][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7095.620432][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7095.620432][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7095.620432][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7095.620432][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7095.620432][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7095.620432][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7095.620432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.620432][ T2629] netlink_rcv_skb+0x130/0x360 [ 7095.620432][ T2629] netlink_unicast+0x449/0x710 [ 7095.620432][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7095.620432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7095.620432][ T2629] ___sys_sendmsg+0xee/0x170 [ 7095.620432][ T2629] __sys_sendmsg+0xcd/0x170 [ 7095.620432][ T2629] do_syscall_64+0xc6/0x1e0 [ 7095.620432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.620432][ T2629] [ 7095.622600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7095.622600][ T2629] dst_init+0x84/0x4a0 [ 7095.622600][ T2629] dst_alloc+0x97/0x150 [ 7095.622600][ T2629] ip6_dst_alloc+0x23/0x90 [ 7095.622600][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.622600][ T2629] ip6_pol_route+0x56f/0x840 [ 7095.622600][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7095.622600][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7095.622600][ T2629] fib6_rule_lookup+0x182/0x630 [ 7095.622600][ T2629] ip6_route_output_flags+0x259/0x480 [ 7095.622600][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7095.622600][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7095.622600][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7095.622600][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7095.622600][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7095.622600][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7095.622600][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7095.622600][ T2629] [ 7095.624923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7095.624923][ T2629] netdev_get_by_index+0x5e/0x80 [ 7095.624923][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7095.624923][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7095.624923][ T2629] ip6_route_add+0x1c/0x140 [ 7095.624923][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7095.624923][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7095.624923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.624923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.624923][ T2629] netlink_rcv_skb+0x130/0x360 [ 7095.624923][ T2629] netlink_unicast+0x449/0x710 [ 7095.624923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7095.624923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7095.624923][ T2629] ___sys_sendmsg+0xee/0x170 [ 7095.624923][ T2629] __sys_sendmsg+0xcd/0x170 [ 7095.624923][ T2629] do_syscall_64+0xc6/0x1e0 [ 7095.624923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.624923][ T2629] [ 7095.627167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7095.627167][ T2629] netdev_get_by_index+0x5e/0x80 [ 7095.627167][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7095.627167][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7095.627167][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7095.627167][ T2629] ipv6_add_addr+0x411/0x2000 [ 7095.627167][ T2629] inet6_addr_add+0x30e/0xa40 [ 7095.627167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.627167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.627167][ T2629] netlink_rcv_skb+0x130/0x360 [ 7095.627167][ T2629] netlink_unicast+0x449/0x710 [ 7095.627167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7095.627167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7095.627167][ T2629] ___sys_sendmsg+0xee/0x170 [ 7095.627167][ T2629] __sys_sendmsg+0xcd/0x170 [ 7095.627167][ T2629] do_syscall_64+0xc6/0x1e0 [ 7095.627167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.627167][ T2629] [ 7095.629414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7095.629414][ T2629] netdev_get_by_index+0x5e/0x80 [ 7095.629414][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7095.629414][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7095.629414][ T2629] ip6_route_add+0x1c/0x140 [ 7095.629414][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7095.629414][ T2629] addrconf_add_dev+0xe2/0x170 [ 7095.629414][ T2629] inet6_addr_add+0x12f/0xa40 [ 7095.629414][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.629414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.629414][ T2629] netlink_rcv_skb+0x130/0x360 [ 7095.629414][ T2629] netlink_unicast+0x449/0x710 [ 7095.629414][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7095.629414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7095.629414][ T2629] ___sys_sendmsg+0xee/0x170 [ 7095.629414][ T2629] __sys_sendmsg+0xcd/0x170 [ 7095.629414][ T2629] do_syscall_64+0xc6/0x1e0 [ 7095.629414][ T2629] [ 7095.631614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7095.631614][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7095.631614][ T2629] ipv6_find_idev+0x102/0x170 [ 7095.631614][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.631614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.631614][ T2629] netlink_rcv_skb+0x130/0x360 [ 7095.631614][ T2629] netlink_unicast+0x449/0x710 [ 7095.631614][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7095.631614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7095.631614][ T2629] ___sys_sendmsg+0xee/0x170 [ 7095.631614][ T2629] __sys_sendmsg+0xcd/0x170 [ 7095.631614][ T2629] do_syscall_64+0xc6/0x1e0 [ 7095.631614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.631614][ T2629] [ 7095.633327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7095.633327][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7095.633327][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7095.633327][ T2629] ipv6_find_idev+0x102/0x170 [ 7095.633327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.633327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.633327][ T2629] netlink_rcv_skb+0x130/0x360 [ 7095.633327][ T2629] netlink_unicast+0x449/0x710 [ 7095.633327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7095.633327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7095.633327][ T2629] ___sys_sendmsg+0xee/0x170 [ 7095.633327][ T2629] __sys_sendmsg+0xcd/0x170 [ 7095.633327][ T2629] do_syscall_64+0xc6/0x1e0 [ 7095.633327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.633327][ T2629] [ 7096.887922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7096.888306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7096.888306][ T10] netdev_get_by_index+0x5e/0x80 [ 7096.888306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7096.888306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7096.888306][ T10] ip6_route_add+0x1c/0x140 [ 7096.888306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7096.888306][ T10] inet6_addr_add+0x4f8/0xa40 [ 7096.888306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.888306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.888306][ T10] netlink_rcv_skb+0x130/0x360 [ 7096.888306][ T10] netlink_unicast+0x449/0x710 [ 7096.888306][ T10] netlink_sendmsg+0x723/0xbe0 [ 7096.888306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7096.888306][ T10] ___sys_sendmsg+0xee/0x170 [ 7096.888306][ T10] __sys_sendmsg+0xcd/0x170 [ 7096.888306][ T10] do_syscall_64+0xc6/0x1e0 [ 7096.888306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.888306][ T10] [ 7096.890307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7096.890307][ T10] netdev_get_by_index+0x5e/0x80 [ 7096.890307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7096.890307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7096.890307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7096.890307][ T10] ipv6_add_addr+0x411/0x2000 [ 7096.890307][ T10] inet6_addr_add+0x30e/0xa40 [ 7096.890307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.890307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.890307][ T10] netlink_rcv_skb+0x130/0x360 [ 7096.890307][ T10] netlink_unicast+0x449/0x710 [ 7096.890307][ T10] netlink_sendmsg+0x723/0xbe0 [ 7096.890307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7096.890307][ T10] ___sys_sendmsg+0xee/0x170 [ 7096.890307][ T10] __sys_sendmsg+0xcd/0x170 [ 7096.890307][ T10] do_syscall_64+0xc6/0x1e0 [ 7096.890307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.890307][ T10] [ 7096.892305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7096.892305][ T10] netdev_get_by_index+0x5e/0x80 [ 7096.892305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7096.892305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7096.892305][ T10] ip6_route_add+0x1c/0x140 [ 7096.892305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7096.892305][ T10] addrconf_add_dev+0xe2/0x170 [ 7096.892305][ T10] inet6_addr_add+0x12f/0xa40 [ 7096.892305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7096.892305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.892305][ T10] netlink_rcv_skb+0x130/0x360 [ 7096.892305][ T10] netlink_unicast+0x449/0x710 [ 7096.892305][ T10] netlink_sendmsg+0x723/0xbe0 [ 7096.892305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7096.892305][ T10] ___sys_sendmsg+0xee/0x170 [ 7096.892305][ T10] __sys_sendmsg+0xcd/0x170 [ 7096.892305][ T10] do_syscall_64+0xc6/0x1e0 [ 7096.892305][ T10] [ 7096.894264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7096.894264][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7096.894264][ T10] ipv6_find_idev+0x102/0x170 [ 7096.894264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.894264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.894264][ T10] netlink_rcv_skb+0x130/0x360 [ 7096.894264][ T10] netlink_unicast+0x449/0x710 [ 7096.894264][ T10] netlink_sendmsg+0x723/0xbe0 [ 7096.894264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7096.894264][ T10] ___sys_sendmsg+0xee/0x170 [ 7096.894264][ T10] __sys_sendmsg+0xcd/0x170 [ 7096.894264][ T10] do_syscall_64+0xc6/0x1e0 [ 7096.894264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.894264][ T10] [ 7096.895795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7096.895795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7096.895795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7096.895795][ T10] ipv6_find_idev+0x102/0x170 [ 7096.895795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7096.895795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7096.895795][ T10] netlink_rcv_skb+0x130/0x360 [ 7096.895795][ T10] netlink_unicast+0x449/0x710 [ 7096.895795][ T10] netlink_sendmsg+0x723/0xbe0 [ 7096.895795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7096.895795][ T10] ___sys_sendmsg+0xee/0x170 [ 7096.895795][ T10] __sys_sendmsg+0xcd/0x170 [ 7096.895795][ T10] do_syscall_64+0xc6/0x1e0 [ 7096.895795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7096.895795][ T10] [ 7096.897467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7096.897709][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7096.897709][ T10] dst_init+0x84/0x4a0 [ 7096.897709][ T10] dst_alloc+0x97/0x150 [ 7096.897709][ T10] ip6_dst_alloc+0x23/0x90 [ 7096.897709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7096.897709][ T10] ip6_pol_route+0x56f/0x840 [ 7096.897709][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7096.897709][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7096.897709][ T10] fib6_rule_lookup+0x182/0x630 [ 7096.897709][ T10] ip6_route_output_flags+0x259/0x480 [ 7096.897709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7096.897709][ T10] icmp6_send+0x13dd/0x1b70 [ 7096.897709][ T10] ip6_link_failure+0x30/0x430 [ 7096.897709][ T10] ndisc_error_report+0x96/0x160 [ 7096.897709][ T10] neigh_invalidate+0x206/0x510 [ 7096.897709][ T10] neigh_timer_handler+0x984/0xf10 [ 7096.897709][ T10] call_timer_fn+0x170/0x430 [ 7096.897709][ T10] [ 7105.887890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7105.888344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7105.888344][ T2629] ___neigh_create+0x14b/0xf60 [ 7105.888344][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7105.888344][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7105.888344][ T2629] ip6_output+0x1f3/0x770 [ 7105.888344][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7105.888344][ T2629] mld_sendpack+0x62d/0xbc0 [ 7105.888344][ T2629] mld_ifc_work+0x32/0x1f0 [ 7105.888344][ T2629] process_one_work+0x84d/0x18a0 [ 7105.888344][ T2629] worker_thread+0x587/0xd30 [ 7105.888344][ T2629] kthread+0x28a/0x350 [ 7105.888344][ T2629] ret_from_fork+0x31/0x70 [ 7105.888344][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7105.888344][ T2629] [ 7105.890030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7105.890030][ T2629] dst_init+0x84/0x4a0 [ 7105.890030][ T2629] dst_alloc+0x97/0x150 [ 7105.890030][ T2629] ip6_dst_alloc+0x23/0x90 [ 7105.890030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.890030][ T2629] ip6_pol_route+0x56f/0x840 [ 7105.890030][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7105.890030][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7105.890030][ T2629] ipv6_rcv+0x1ad/0x810 [ 7105.890030][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7105.890030][ T2629] process_backlog+0x101/0x620 [ 7105.890030][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7105.890030][ T2629] net_rx_action+0x495/0xbe0 [ 7105.890030][ T2629] __do_softirq+0x1b5/0x7f6 [ 7105.890030][ T2629] [ 7105.891864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7105.891864][ T2629] netdev_get_by_index+0x5e/0x80 [ 7105.891864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7105.891864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7105.891864][ T2629] ip6_route_add+0x1c/0x140 [ 7105.891864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7105.891864][ T2629] addrconf_add_dev+0xe2/0x170 [ 7105.891864][ T2629] inet6_addr_add+0x12f/0xa40 [ 7105.891864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.891864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.891864][ T2629] netlink_rcv_skb+0x130/0x360 [ 7105.891864][ T2629] netlink_unicast+0x449/0x710 [ 7105.891864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7105.891864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7105.891864][ T2629] ___sys_sendmsg+0xee/0x170 [ 7105.891864][ T2629] __sys_sendmsg+0xcd/0x170 [ 7105.891864][ T2629] do_syscall_64+0xc6/0x1e0 [ 7105.891864][ T2629] [ 7105.894055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7105.894055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7105.894055][ T2629] ipv6_find_idev+0x102/0x170 [ 7105.894055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.894055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.894055][ T2629] netlink_rcv_skb+0x130/0x360 [ 7105.894055][ T2629] netlink_unicast+0x449/0x710 [ 7105.894055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7105.894055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7105.894055][ T2629] ___sys_sendmsg+0xee/0x170 [ 7105.894055][ T2629] __sys_sendmsg+0xcd/0x170 [ 7105.894055][ T2629] do_syscall_64+0xc6/0x1e0 [ 7105.894055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.894055][ T2629] [ 7105.895805][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7105.895805][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7105.895805][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7105.895805][ T2629] ipv6_find_idev+0x102/0x170 [ 7105.895805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.895805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.895805][ T2629] netlink_rcv_skb+0x130/0x360 [ 7105.895805][ T2629] netlink_unicast+0x449/0x710 [ 7105.895805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7105.895805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7105.895805][ T2629] ___sys_sendmsg+0xee/0x170 [ 7105.895805][ T2629] __sys_sendmsg+0xcd/0x170 [ 7105.895805][ T2629] do_syscall_64+0xc6/0x1e0 [ 7105.895805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.895805][ T2629] [ 7105.897702][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7105.898014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7105.898014][ T2629] dst_init+0x84/0x4a0 [ 7105.898014][ T2629] dst_alloc+0x97/0x150 [ 7105.898014][ T2629] ip6_dst_alloc+0x23/0x90 [ 7105.898014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.898014][ T2629] ip6_pol_route+0x56f/0x840 [ 7105.898014][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7105.898014][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7105.898014][ T2629] fib6_rule_lookup+0x182/0x630 [ 7105.898014][ T2629] ip6_route_output_flags+0x259/0x480 [ 7105.898014][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7105.898014][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7105.898014][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7105.898014][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7105.898014][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7105.898014][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7105.898014][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7105.898014][ T2629] [ 7105.900836][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7105.900836][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7105.900836][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7105.900836][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7105.900836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7105.900836][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7105.900836][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7105.900836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.900836][ T2629] netlink_rcv_skb+0x130/0x360 [ 7105.900836][ T2629] netlink_unicast+0x449/0x710 [ 7105.900836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7105.900836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7105.900836][ T2629] ___sys_sendmsg+0xee/0x170 [ 7105.900836][ T2629] __sys_sendmsg+0xcd/0x170 [ 7105.900836][ T2629] do_syscall_64+0xc6/0x1e0 [ 7105.900836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.900836][ T2629] [ 7105.902994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7105.902994][ T2629] dst_init+0x84/0x4a0 [ 7105.902994][ T2629] dst_alloc+0x97/0x150 [ 7105.902994][ T2629] ip6_dst_alloc+0x23/0x90 [ 7105.902994][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.902994][ T2629] ip6_pol_route+0x56f/0x840 [ 7105.902994][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7105.902994][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7105.902994][ T2629] fib6_rule_lookup+0x182/0x630 [ 7105.902994][ T2629] ip6_route_output_flags+0x259/0x480 [ 7105.902994][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7105.902994][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7105.902994][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7105.902994][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7105.902994][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7105.902994][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7105.902994][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7105.902994][ T2629] [ 7105.905291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7105.905291][ T2629] netdev_get_by_index+0x5e/0x80 [ 7105.905291][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7105.905291][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7105.905291][ T2629] ip6_route_add+0x1c/0x140 [ 7105.905291][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7105.905291][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7105.905291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.905291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.905291][ T2629] netlink_rcv_skb+0x130/0x360 [ 7105.905291][ T2629] netlink_unicast+0x449/0x710 [ 7105.905291][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7105.905291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7105.905291][ T2629] ___sys_sendmsg+0xee/0x170 [ 7105.905291][ T2629] __sys_sendmsg+0xcd/0x170 [ 7105.905291][ T2629] do_syscall_64+0xc6/0x1e0 [ 7105.905291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.905291][ T2629] [ 7105.907536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7105.907536][ T2629] netdev_get_by_index+0x5e/0x80 [ 7105.907536][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7105.907536][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7105.907536][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7105.907536][ T2629] ipv6_add_addr+0x411/0x2000 [ 7105.907536][ T2629] inet6_addr_add+0x30e/0xa40 [ 7105.907536][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.907536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.907536][ T2629] netlink_rcv_skb+0x130/0x360 [ 7105.907536][ T2629] netlink_unicast+0x449/0x710 [ 7105.907536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7105.907536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7105.907536][ T2629] ___sys_sendmsg+0xee/0x170 [ 7105.907536][ T2629] __sys_sendmsg+0xcd/0x170 [ 7105.907536][ T2629] do_syscall_64+0xc6/0x1e0 [ 7105.907536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.907536][ T2629] [ 7105.909764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7105.909764][ T2629] netdev_get_by_index+0x5e/0x80 [ 7105.909764][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7105.909764][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7105.909764][ T2629] ip6_route_add+0x1c/0x140 [ 7105.909764][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7105.909764][ T2629] addrconf_add_dev+0xe2/0x170 [ 7105.909764][ T2629] inet6_addr_add+0x12f/0xa40 [ 7105.909764][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.909764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.909764][ T2629] netlink_rcv_skb+0x130/0x360 [ 7105.909764][ T2629] netlink_unicast+0x449/0x710 [ 7105.909764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7105.909764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7105.909764][ T2629] ___sys_sendmsg+0xee/0x170 [ 7105.909764][ T2629] __sys_sendmsg+0xcd/0x170 [ 7105.909764][ T2629] do_syscall_64+0xc6/0x1e0 [ 7105.909764][ T2629] [ 7105.911971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7105.911971][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7105.911971][ T2629] ipv6_find_idev+0x102/0x170 [ 7105.911971][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.911971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.911971][ T2629] netlink_rcv_skb+0x130/0x360 [ 7105.911971][ T2629] netlink_unicast+0x449/0x710 [ 7105.911971][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7105.911971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7105.911971][ T2629] ___sys_sendmsg+0xee/0x170 [ 7105.911971][ T2629] __sys_sendmsg+0xcd/0x170 [ 7105.911971][ T2629] do_syscall_64+0xc6/0x1e0 [ 7105.911971][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.911971][ T2629] [ 7105.913688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7105.913688][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7105.913688][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7105.913688][ T2629] ipv6_find_idev+0x102/0x170 [ 7105.913688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.913688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.913688][ T2629] netlink_rcv_skb+0x130/0x360 [ 7105.913688][ T2629] netlink_unicast+0x449/0x710 [ 7105.913688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7105.913688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7105.913688][ T2629] ___sys_sendmsg+0xee/0x170 [ 7105.913688][ T2629] __sys_sendmsg+0xcd/0x170 [ 7105.913688][ T2629] do_syscall_64+0xc6/0x1e0 [ 7105.913688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.913688][ T2629] [ 7107.135814][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7107.136234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7107.136234][ T10] netdev_get_by_index+0x5e/0x80 [ 7107.136234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7107.136234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7107.136234][ T10] ip6_route_add+0x1c/0x140 [ 7107.136234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7107.136234][ T10] inet6_addr_add+0x4f8/0xa40 [ 7107.136234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7107.136234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.136234][ T10] netlink_rcv_skb+0x130/0x360 [ 7107.136234][ T10] netlink_unicast+0x449/0x710 [ 7107.136234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7107.136234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7107.136234][ T10] ___sys_sendmsg+0xee/0x170 [ 7107.136234][ T10] __sys_sendmsg+0xcd/0x170 [ 7107.136234][ T10] do_syscall_64+0xc6/0x1e0 [ 7107.136234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.136234][ T10] [ 7107.138277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7107.138277][ T10] netdev_get_by_index+0x5e/0x80 [ 7107.138277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7107.138277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7107.138277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7107.138277][ T10] ipv6_add_addr+0x411/0x2000 [ 7107.138277][ T10] inet6_addr_add+0x30e/0xa40 [ 7107.138277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7107.138277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.138277][ T10] netlink_rcv_skb+0x130/0x360 [ 7107.138277][ T10] netlink_unicast+0x449/0x710 [ 7107.138277][ T10] netlink_sendmsg+0x723/0xbe0 [ 7107.138277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7107.138277][ T10] ___sys_sendmsg+0xee/0x170 [ 7107.138277][ T10] __sys_sendmsg+0xcd/0x170 [ 7107.138277][ T10] do_syscall_64+0xc6/0x1e0 [ 7107.138277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.138277][ T10] [ 7107.140303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7107.140303][ T10] netdev_get_by_index+0x5e/0x80 [ 7107.140303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7107.140303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7107.140303][ T10] ip6_route_add+0x1c/0x140 [ 7107.140303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7107.140303][ T10] addrconf_add_dev+0xe2/0x170 [ 7107.140303][ T10] inet6_addr_add+0x12f/0xa40 [ 7107.140303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7107.140303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.140303][ T10] netlink_rcv_skb+0x130/0x360 [ 7107.140303][ T10] netlink_unicast+0x449/0x710 [ 7107.140303][ T10] netlink_sendmsg+0x723/0xbe0 [ 7107.140303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7107.140303][ T10] ___sys_sendmsg+0xee/0x170 [ 7107.140303][ T10] __sys_sendmsg+0xcd/0x170 [ 7107.140303][ T10] do_syscall_64+0xc6/0x1e0 [ 7107.140303][ T10] [ 7107.142295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7107.142295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7107.142295][ T10] ipv6_find_idev+0x102/0x170 [ 7107.142295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7107.142295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.142295][ T10] netlink_rcv_skb+0x130/0x360 [ 7107.142295][ T10] netlink_unicast+0x449/0x710 [ 7107.142295][ T10] netlink_sendmsg+0x723/0xbe0 [ 7107.142295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7107.142295][ T10] ___sys_sendmsg+0xee/0x170 [ 7107.142295][ T10] __sys_sendmsg+0xcd/0x170 [ 7107.142295][ T10] do_syscall_64+0xc6/0x1e0 [ 7107.142295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.142295][ T10] [ 7107.143863][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7107.143863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7107.143863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7107.143863][ T10] ipv6_find_idev+0x102/0x170 [ 7107.143863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7107.143863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7107.143863][ T10] netlink_rcv_skb+0x130/0x360 [ 7107.143863][ T10] netlink_unicast+0x449/0x710 [ 7107.143863][ T10] netlink_sendmsg+0x723/0xbe0 [ 7107.143863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7107.143863][ T10] ___sys_sendmsg+0xee/0x170 [ 7107.143863][ T10] __sys_sendmsg+0xcd/0x170 [ 7107.143863][ T10] do_syscall_64+0xc6/0x1e0 [ 7107.143863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7107.143863][ T10] [ 7107.145537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7107.145803][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7107.145803][ T10] dst_init+0x84/0x4a0 [ 7107.145803][ T10] dst_alloc+0x97/0x150 [ 7107.145803][ T10] ip6_dst_alloc+0x23/0x90 [ 7107.145803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7107.145803][ T10] ip6_pol_route+0x56f/0x840 [ 7107.145803][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7107.145803][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7107.145803][ T10] fib6_rule_lookup+0x182/0x630 [ 7107.145803][ T10] ip6_route_output_flags+0x259/0x480 [ 7107.145803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7107.145803][ T10] icmp6_send+0x13dd/0x1b70 [ 7107.145803][ T10] ip6_link_failure+0x30/0x430 [ 7107.145803][ T10] ndisc_error_report+0x96/0x160 [ 7107.145803][ T10] neigh_invalidate+0x206/0x510 [ 7107.145803][ T10] neigh_timer_handler+0x984/0xf10 [ 7107.145803][ T10] call_timer_fn+0x170/0x430 [ 7107.145803][ T10] [ 7116.079814][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7116.080274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7116.080274][ T2629] ___neigh_create+0x14b/0xf60 [ 7116.080274][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7116.080274][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7116.080274][ T2629] ip6_output+0x1f3/0x770 [ 7116.080274][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7116.080274][ T2629] mld_sendpack+0x62d/0xbc0 [ 7116.080274][ T2629] mld_ifc_work+0x32/0x1f0 [ 7116.080274][ T2629] process_one_work+0x84d/0x18a0 [ 7116.080274][ T2629] worker_thread+0x587/0xd30 [ 7116.080274][ T2629] kthread+0x28a/0x350 [ 7116.080274][ T2629] ret_from_fork+0x31/0x70 [ 7116.080274][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7116.080274][ T2629] [ 7116.083407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7116.083407][ T2629] dst_init+0x84/0x4a0 [ 7116.083407][ T2629] dst_alloc+0x97/0x150 [ 7116.083407][ T2629] ip6_dst_alloc+0x23/0x90 [ 7116.083407][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.083407][ T2629] ip6_pol_route+0x56f/0x840 [ 7116.083407][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7116.083407][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7116.083407][ T2629] ipv6_rcv+0x1ad/0x810 [ 7116.083407][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7116.083407][ T2629] process_backlog+0x101/0x620 [ 7116.083407][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7116.083407][ T2629] net_rx_action+0x495/0xbe0 [ 7116.083407][ T2629] __do_softirq+0x1b5/0x7f6 [ 7116.083407][ T2629] [ 7116.085267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7116.085267][ T2629] netdev_get_by_index+0x5e/0x80 [ 7116.085267][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7116.085267][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7116.085267][ T2629] ip6_route_add+0x1c/0x140 [ 7116.085267][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7116.085267][ T2629] addrconf_add_dev+0xe2/0x170 [ 7116.085267][ T2629] inet6_addr_add+0x12f/0xa40 [ 7116.085267][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.085267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.085267][ T2629] netlink_rcv_skb+0x130/0x360 [ 7116.085267][ T2629] netlink_unicast+0x449/0x710 [ 7116.085267][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7116.085267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7116.085267][ T2629] ___sys_sendmsg+0xee/0x170 [ 7116.085267][ T2629] __sys_sendmsg+0xcd/0x170 [ 7116.085267][ T2629] do_syscall_64+0xc6/0x1e0 [ 7116.085267][ T2629] [ 7116.087616][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7116.087616][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7116.087616][ T2629] ipv6_find_idev+0x102/0x170 [ 7116.087616][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.087616][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.087616][ T2629] netlink_rcv_skb+0x130/0x360 [ 7116.087616][ T2629] netlink_unicast+0x449/0x710 [ 7116.087616][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7116.087616][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7116.087616][ T2629] ___sys_sendmsg+0xee/0x170 [ 7116.087616][ T2629] __sys_sendmsg+0xcd/0x170 [ 7116.087616][ T2629] do_syscall_64+0xc6/0x1e0 [ 7116.087616][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.087616][ T2629] [ 7116.089366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7116.089366][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7116.089366][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7116.089366][ T2629] ipv6_find_idev+0x102/0x170 [ 7116.089366][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.089366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.089366][ T2629] netlink_rcv_skb+0x130/0x360 [ 7116.089366][ T2629] netlink_unicast+0x449/0x710 [ 7116.089366][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7116.089366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7116.089366][ T2629] ___sys_sendmsg+0xee/0x170 [ 7116.089366][ T2629] __sys_sendmsg+0xcd/0x170 [ 7116.089366][ T2629] do_syscall_64+0xc6/0x1e0 [ 7116.089366][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.089366][ T2629] [ 7116.091266][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7116.091563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7116.091563][ T2629] dst_init+0x84/0x4a0 [ 7116.091563][ T2629] dst_alloc+0x97/0x150 [ 7116.091563][ T2629] ip6_dst_alloc+0x23/0x90 [ 7116.091563][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.091563][ T2629] ip6_pol_route+0x56f/0x840 [ 7116.091563][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7116.091563][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7116.091563][ T2629] fib6_rule_lookup+0x182/0x630 [ 7116.091563][ T2629] ip6_route_output_flags+0x259/0x480 [ 7116.091563][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7116.091563][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7116.091563][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7116.091563][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7116.091563][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7116.091563][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7116.091563][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7116.091563][ T2629] [ 7116.093913][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7116.093913][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7116.093913][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7116.093913][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7116.093913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7116.093913][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7116.093913][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7116.093913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.093913][ T2629] netlink_rcv_skb+0x130/0x360 [ 7116.093913][ T2629] netlink_unicast+0x449/0x710 [ 7116.093913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7116.093913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7116.093913][ T2629] ___sys_sendmsg+0xee/0x170 [ 7116.093913][ T2629] __sys_sendmsg+0xcd/0x170 [ 7116.093913][ T2629] do_syscall_64+0xc6/0x1e0 [ 7116.093913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.093913][ T2629] [ 7116.096102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7116.096102][ T2629] dst_init+0x84/0x4a0 [ 7116.096102][ T2629] dst_alloc+0x97/0x150 [ 7116.096102][ T2629] ip6_dst_alloc+0x23/0x90 [ 7116.096102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.096102][ T2629] ip6_pol_route+0x56f/0x840 [ 7116.096102][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7116.096102][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7116.096102][ T2629] fib6_rule_lookup+0x182/0x630 [ 7116.096102][ T2629] ip6_route_output_flags+0x259/0x480 [ 7116.096102][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7116.096102][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7116.096102][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7116.096102][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7116.096102][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7116.096102][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7116.096102][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7116.096102][ T2629] [ 7116.098445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7116.098445][ T2629] netdev_get_by_index+0x5e/0x80 [ 7116.098445][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7116.098445][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7116.098445][ T2629] ip6_route_add+0x1c/0x140 [ 7116.098445][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7116.098445][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7116.098445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.098445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.098445][ T2629] netlink_rcv_skb+0x130/0x360 [ 7116.098445][ T2629] netlink_unicast+0x449/0x710 [ 7116.098445][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7116.098445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7116.098445][ T2629] ___sys_sendmsg+0xee/0x170 [ 7116.098445][ T2629] __sys_sendmsg+0xcd/0x170 [ 7116.098445][ T2629] do_syscall_64+0xc6/0x1e0 [ 7116.098445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.098445][ T2629] [ 7116.100693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7116.100693][ T2629] netdev_get_by_index+0x5e/0x80 [ 7116.100693][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7116.100693][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7116.100693][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7116.100693][ T2629] ipv6_add_addr+0x411/0x2000 [ 7116.100693][ T2629] inet6_addr_add+0x30e/0xa40 [ 7116.100693][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.100693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.100693][ T2629] netlink_rcv_skb+0x130/0x360 [ 7116.100693][ T2629] netlink_unicast+0x449/0x710 [ 7116.100693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7116.100693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7116.100693][ T2629] ___sys_sendmsg+0xee/0x170 [ 7116.100693][ T2629] __sys_sendmsg+0xcd/0x170 [ 7116.100693][ T2629] do_syscall_64+0xc6/0x1e0 [ 7116.100693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.100693][ T2629] [ 7116.102961][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7116.102961][ T2629] netdev_get_by_index+0x5e/0x80 [ 7116.102961][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7116.102961][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7116.102961][ T2629] ip6_route_add+0x1c/0x140 [ 7116.102961][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7116.102961][ T2629] addrconf_add_dev+0xe2/0x170 [ 7116.102961][ T2629] inet6_addr_add+0x12f/0xa40 [ 7116.102961][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.102961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.102961][ T2629] netlink_rcv_skb+0x130/0x360 [ 7116.102961][ T2629] netlink_unicast+0x449/0x710 [ 7116.102961][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7116.102961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7116.102961][ T2629] ___sys_sendmsg+0xee/0x170 [ 7116.102961][ T2629] __sys_sendmsg+0xcd/0x170 [ 7116.102961][ T2629] do_syscall_64+0xc6/0x1e0 [ 7116.102961][ T2629] [ 7116.105198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7116.105198][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7116.105198][ T2629] ipv6_find_idev+0x102/0x170 [ 7116.105198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.105198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.105198][ T2629] netlink_rcv_skb+0x130/0x360 [ 7116.105198][ T2629] netlink_unicast+0x449/0x710 [ 7116.105198][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7116.105198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7116.105198][ T2629] ___sys_sendmsg+0xee/0x170 [ 7116.105198][ T2629] __sys_sendmsg+0xcd/0x170 [ 7116.105198][ T2629] do_syscall_64+0xc6/0x1e0 [ 7116.105198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.105198][ T2629] [ 7116.106945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7116.106945][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7116.106945][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7116.106945][ T2629] ipv6_find_idev+0x102/0x170 [ 7116.106945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.106945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.106945][ T2629] netlink_rcv_skb+0x130/0x360 [ 7116.106945][ T2629] netlink_unicast+0x449/0x710 [ 7116.106945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7116.106945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7116.106945][ T2629] ___sys_sendmsg+0xee/0x170 [ 7116.106945][ T2629] __sys_sendmsg+0xcd/0x170 [ 7116.106945][ T2629] do_syscall_64+0xc6/0x1e0 [ 7116.106945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.106945][ T2629] [ 7117.311906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7117.312288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7117.312288][ T10] netdev_get_by_index+0x5e/0x80 [ 7117.312288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7117.312288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7117.312288][ T10] ip6_route_add+0x1c/0x140 [ 7117.312288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7117.312288][ T10] inet6_addr_add+0x4f8/0xa40 [ 7117.312288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7117.312288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.312288][ T10] netlink_rcv_skb+0x130/0x360 [ 7117.312288][ T10] netlink_unicast+0x449/0x710 [ 7117.312288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7117.312288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7117.312288][ T10] ___sys_sendmsg+0xee/0x170 [ 7117.312288][ T10] __sys_sendmsg+0xcd/0x170 [ 7117.312288][ T10] do_syscall_64+0xc6/0x1e0 [ 7117.312288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.312288][ T10] [ 7117.314272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7117.314272][ T10] netdev_get_by_index+0x5e/0x80 [ 7117.314272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7117.314272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7117.314272][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7117.314272][ T10] ipv6_add_addr+0x411/0x2000 [ 7117.314272][ T10] inet6_addr_add+0x30e/0xa40 [ 7117.314272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7117.314272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.314272][ T10] netlink_rcv_skb+0x130/0x360 [ 7117.314272][ T10] netlink_unicast+0x449/0x710 [ 7117.314272][ T10] netlink_sendmsg+0x723/0xbe0 [ 7117.314272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7117.314272][ T10] ___sys_sendmsg+0xee/0x170 [ 7117.314272][ T10] __sys_sendmsg+0xcd/0x170 [ 7117.314272][ T10] do_syscall_64+0xc6/0x1e0 [ 7117.314272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.314272][ T10] [ 7117.316307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7117.316307][ T10] netdev_get_by_index+0x5e/0x80 [ 7117.316307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7117.316307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7117.316307][ T10] ip6_route_add+0x1c/0x140 [ 7117.316307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7117.316307][ T10] addrconf_add_dev+0xe2/0x170 [ 7117.316307][ T10] inet6_addr_add+0x12f/0xa40 [ 7117.316307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7117.316307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.316307][ T10] netlink_rcv_skb+0x130/0x360 [ 7117.316307][ T10] netlink_unicast+0x449/0x710 [ 7117.316307][ T10] netlink_sendmsg+0x723/0xbe0 [ 7117.316307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7117.316307][ T10] ___sys_sendmsg+0xee/0x170 [ 7117.316307][ T10] __sys_sendmsg+0xcd/0x170 [ 7117.316307][ T10] do_syscall_64+0xc6/0x1e0 [ 7117.316307][ T10] [ 7117.318236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7117.318236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7117.318236][ T10] ipv6_find_idev+0x102/0x170 [ 7117.318236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7117.318236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.318236][ T10] netlink_rcv_skb+0x130/0x360 [ 7117.318236][ T10] netlink_unicast+0x449/0x710 [ 7117.318236][ T10] netlink_sendmsg+0x723/0xbe0 [ 7117.318236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7117.318236][ T10] ___sys_sendmsg+0xee/0x170 [ 7117.318236][ T10] __sys_sendmsg+0xcd/0x170 [ 7117.318236][ T10] do_syscall_64+0xc6/0x1e0 [ 7117.318236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.318236][ T10] [ 7117.319746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7117.319746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7117.319746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7117.319746][ T10] ipv6_find_idev+0x102/0x170 [ 7117.319746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7117.319746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7117.319746][ T10] netlink_rcv_skb+0x130/0x360 [ 7117.319746][ T10] netlink_unicast+0x449/0x710 [ 7117.319746][ T10] netlink_sendmsg+0x723/0xbe0 [ 7117.319746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7117.319746][ T10] ___sys_sendmsg+0xee/0x170 [ 7117.319746][ T10] __sys_sendmsg+0xcd/0x170 [ 7117.319746][ T10] do_syscall_64+0xc6/0x1e0 [ 7117.319746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7117.319746][ T10] [ 7117.321387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7117.321631][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7117.321631][ T10] dst_init+0x84/0x4a0 [ 7117.321631][ T10] dst_alloc+0x97/0x150 [ 7117.321631][ T10] ip6_dst_alloc+0x23/0x90 [ 7117.321631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7117.321631][ T10] ip6_pol_route+0x56f/0x840 [ 7117.321631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7117.321631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7117.321631][ T10] fib6_rule_lookup+0x182/0x630 [ 7117.321631][ T10] ip6_route_output_flags+0x259/0x480 [ 7117.321631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7117.321631][ T10] icmp6_send+0x13dd/0x1b70 [ 7117.321631][ T10] ip6_link_failure+0x30/0x430 [ 7117.321631][ T10] ndisc_error_report+0x96/0x160 [ 7117.321631][ T10] neigh_invalidate+0x206/0x510 [ 7117.321631][ T10] neigh_timer_handler+0x984/0xf10 [ 7117.321631][ T10] call_timer_fn+0x170/0x430 [ 7117.321631][ T10] [ 7126.351831][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7126.352309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7126.352309][ T2629] ___neigh_create+0x14b/0xf60 [ 7126.352309][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7126.352309][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7126.352309][ T2629] ip6_output+0x1f3/0x770 [ 7126.352309][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7126.352309][ T2629] mld_sendpack+0x62d/0xbc0 [ 7126.352309][ T2629] mld_ifc_work+0x32/0x1f0 [ 7126.352309][ T2629] process_one_work+0x84d/0x18a0 [ 7126.352309][ T2629] worker_thread+0x587/0xd30 [ 7126.352309][ T2629] kthread+0x28a/0x350 [ 7126.352309][ T2629] ret_from_fork+0x31/0x70 [ 7126.352309][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7126.352309][ T2629] [ 7126.354025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7126.354025][ T2629] dst_init+0x84/0x4a0 [ 7126.354025][ T2629] dst_alloc+0x97/0x150 [ 7126.354025][ T2629] ip6_dst_alloc+0x23/0x90 [ 7126.354025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.354025][ T2629] ip6_pol_route+0x56f/0x840 [ 7126.354025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7126.354025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7126.354025][ T2629] ipv6_rcv+0x1ad/0x810 [ 7126.354025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7126.354025][ T2629] process_backlog+0x101/0x620 [ 7126.354025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7126.354025][ T2629] net_rx_action+0x495/0xbe0 [ 7126.354025][ T2629] __do_softirq+0x1b5/0x7f6 [ 7126.354025][ T2629] [ 7126.355886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7126.355886][ T2629] netdev_get_by_index+0x5e/0x80 [ 7126.355886][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7126.355886][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7126.355886][ T2629] ip6_route_add+0x1c/0x140 [ 7126.355886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7126.355886][ T2629] addrconf_add_dev+0xe2/0x170 [ 7126.355886][ T2629] inet6_addr_add+0x12f/0xa40 [ 7126.355886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.355886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.355886][ T2629] netlink_rcv_skb+0x130/0x360 [ 7126.355886][ T2629] netlink_unicast+0x449/0x710 [ 7126.355886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7126.355886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7126.355886][ T2629] ___sys_sendmsg+0xee/0x170 [ 7126.355886][ T2629] __sys_sendmsg+0xcd/0x170 [ 7126.355886][ T2629] do_syscall_64+0xc6/0x1e0 [ 7126.355886][ T2629] [ 7126.358114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7126.358114][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7126.358114][ T2629] ipv6_find_idev+0x102/0x170 [ 7126.358114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.358114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.358114][ T2629] netlink_rcv_skb+0x130/0x360 [ 7126.358114][ T2629] netlink_unicast+0x449/0x710 [ 7126.358114][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7126.358114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7126.358114][ T2629] ___sys_sendmsg+0xee/0x170 [ 7126.358114][ T2629] __sys_sendmsg+0xcd/0x170 [ 7126.358114][ T2629] do_syscall_64+0xc6/0x1e0 [ 7126.358114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.358114][ T2629] [ 7126.359866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7126.359866][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7126.359866][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7126.359866][ T2629] ipv6_find_idev+0x102/0x170 [ 7126.359866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.359866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.359866][ T2629] netlink_rcv_skb+0x130/0x360 [ 7126.359866][ T2629] netlink_unicast+0x449/0x710 [ 7126.359866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7126.359866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7126.359866][ T2629] ___sys_sendmsg+0xee/0x170 [ 7126.359866][ T2629] __sys_sendmsg+0xcd/0x170 [ 7126.359866][ T2629] do_syscall_64+0xc6/0x1e0 [ 7126.359866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.359866][ T2629] [ 7126.361755][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7126.362064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7126.362064][ T2629] dst_init+0x84/0x4a0 [ 7126.362064][ T2629] dst_alloc+0x97/0x150 [ 7126.362064][ T2629] ip6_dst_alloc+0x23/0x90 [ 7126.362064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.362064][ T2629] ip6_pol_route+0x56f/0x840 [ 7126.362064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7126.362064][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7126.362064][ T2629] fib6_rule_lookup+0x182/0x630 [ 7126.362064][ T2629] ip6_route_output_flags+0x259/0x480 [ 7126.362064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7126.362064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7126.362064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7126.362064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7126.362064][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7126.362064][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7126.362064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7126.362064][ T2629] [ 7126.364398][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7126.364398][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7126.364398][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7126.364398][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7126.364398][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7126.364398][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7126.364398][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7126.364398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.364398][ T2629] netlink_rcv_skb+0x130/0x360 [ 7126.364398][ T2629] netlink_unicast+0x449/0x710 [ 7126.364398][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7126.364398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7126.364398][ T2629] ___sys_sendmsg+0xee/0x170 [ 7126.364398][ T2629] __sys_sendmsg+0xcd/0x170 [ 7126.364398][ T2629] do_syscall_64+0xc6/0x1e0 [ 7126.364398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.364398][ T2629] [ 7126.366581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7126.366581][ T2629] dst_init+0x84/0x4a0 [ 7126.366581][ T2629] dst_alloc+0x97/0x150 [ 7126.366581][ T2629] ip6_dst_alloc+0x23/0x90 [ 7126.366581][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.366581][ T2629] ip6_pol_route+0x56f/0x840 [ 7126.366581][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7126.366581][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7126.366581][ T2629] fib6_rule_lookup+0x182/0x630 [ 7126.366581][ T2629] ip6_route_output_flags+0x259/0x480 [ 7126.366581][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7126.366581][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7126.366581][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7126.366581][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7126.366581][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7126.366581][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7126.366581][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7126.366581][ T2629] [ 7126.368926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7126.368926][ T2629] netdev_get_by_index+0x5e/0x80 [ 7126.368926][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7126.368926][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7126.368926][ T2629] ip6_route_add+0x1c/0x140 [ 7126.368926][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7126.368926][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7126.368926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.368926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.368926][ T2629] netlink_rcv_skb+0x130/0x360 [ 7126.368926][ T2629] netlink_unicast+0x449/0x710 [ 7126.368926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7126.368926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7126.368926][ T2629] ___sys_sendmsg+0xee/0x170 [ 7126.368926][ T2629] __sys_sendmsg+0xcd/0x170 [ 7126.368926][ T2629] do_syscall_64+0xc6/0x1e0 [ 7126.368926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.368926][ T2629] [ 7126.371210][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7126.371210][ T2629] netdev_get_by_index+0x5e/0x80 [ 7126.371210][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7126.371210][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7126.371210][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7126.371210][ T2629] ipv6_add_addr+0x411/0x2000 [ 7126.371210][ T2629] inet6_addr_add+0x30e/0xa40 [ 7126.371210][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.371210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.371210][ T2629] netlink_rcv_skb+0x130/0x360 [ 7126.371210][ T2629] netlink_unicast+0x449/0x710 [ 7126.371210][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7126.371210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7126.371210][ T2629] ___sys_sendmsg+0xee/0x170 [ 7126.371210][ T2629] __sys_sendmsg+0xcd/0x170 [ 7126.371210][ T2629] do_syscall_64+0xc6/0x1e0 [ 7126.371210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.371210][ T2629] [ 7126.373478][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7126.373478][ T2629] netdev_get_by_index+0x5e/0x80 [ 7126.373478][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7126.373478][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7126.373478][ T2629] ip6_route_add+0x1c/0x140 [ 7126.373478][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7126.373478][ T2629] addrconf_add_dev+0xe2/0x170 [ 7126.373478][ T2629] inet6_addr_add+0x12f/0xa40 [ 7126.373478][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.373478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.373478][ T2629] netlink_rcv_skb+0x130/0x360 [ 7126.373478][ T2629] netlink_unicast+0x449/0x710 [ 7126.373478][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7126.373478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7126.373478][ T2629] ___sys_sendmsg+0xee/0x170 [ 7126.373478][ T2629] __sys_sendmsg+0xcd/0x170 [ 7126.373478][ T2629] do_syscall_64+0xc6/0x1e0 [ 7126.373478][ T2629] [ 7126.375707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7126.375707][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7126.375707][ T2629] ipv6_find_idev+0x102/0x170 [ 7126.375707][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.375707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.375707][ T2629] netlink_rcv_skb+0x130/0x360 [ 7126.375707][ T2629] netlink_unicast+0x449/0x710 [ 7126.375707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7126.375707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7126.375707][ T2629] ___sys_sendmsg+0xee/0x170 [ 7126.375707][ T2629] __sys_sendmsg+0xcd/0x170 [ 7126.375707][ T2629] do_syscall_64+0xc6/0x1e0 [ 7126.375707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.375707][ T2629] [ 7126.377470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7126.377470][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7126.377470][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7126.377470][ T2629] ipv6_find_idev+0x102/0x170 [ 7126.377470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.377470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.377470][ T2629] netlink_rcv_skb+0x130/0x360 [ 7126.377470][ T2629] netlink_unicast+0x449/0x710 [ 7126.377470][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7126.377470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7126.377470][ T2629] ___sys_sendmsg+0xee/0x170 [ 7126.377470][ T2629] __sys_sendmsg+0xcd/0x170 [ 7126.377470][ T2629] do_syscall_64+0xc6/0x1e0 [ 7126.377470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.377470][ T2629] [ 7127.575831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7127.576214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7127.576214][ T10] netdev_get_by_index+0x5e/0x80 [ 7127.576214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7127.576214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7127.576214][ T10] ip6_route_add+0x1c/0x140 [ 7127.576214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7127.576214][ T10] inet6_addr_add+0x4f8/0xa40 [ 7127.576214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.576214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.576214][ T10] netlink_rcv_skb+0x130/0x360 [ 7127.576214][ T10] netlink_unicast+0x449/0x710 [ 7127.576214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7127.576214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7127.576214][ T10] ___sys_sendmsg+0xee/0x170 [ 7127.576214][ T10] __sys_sendmsg+0xcd/0x170 [ 7127.576214][ T10] do_syscall_64+0xc6/0x1e0 [ 7127.576214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.576214][ T10] [ 7127.578199][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7127.578199][ T10] netdev_get_by_index+0x5e/0x80 [ 7127.578199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7127.578199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7127.578199][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7127.578199][ T10] ipv6_add_addr+0x411/0x2000 [ 7127.578199][ T10] inet6_addr_add+0x30e/0xa40 [ 7127.578199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.578199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.578199][ T10] netlink_rcv_skb+0x130/0x360 [ 7127.578199][ T10] netlink_unicast+0x449/0x710 [ 7127.578199][ T10] netlink_sendmsg+0x723/0xbe0 [ 7127.578199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7127.578199][ T10] ___sys_sendmsg+0xee/0x170 [ 7127.578199][ T10] __sys_sendmsg+0xcd/0x170 [ 7127.578199][ T10] do_syscall_64+0xc6/0x1e0 [ 7127.578199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.578199][ T10] [ 7127.580160][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7127.580160][ T10] netdev_get_by_index+0x5e/0x80 [ 7127.580160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7127.580160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7127.580160][ T10] ip6_route_add+0x1c/0x140 [ 7127.580160][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7127.580160][ T10] addrconf_add_dev+0xe2/0x170 [ 7127.580160][ T10] inet6_addr_add+0x12f/0xa40 [ 7127.580160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7127.580160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.580160][ T10] netlink_rcv_skb+0x130/0x360 [ 7127.580160][ T10] netlink_unicast+0x449/0x710 [ 7127.580160][ T10] netlink_sendmsg+0x723/0xbe0 [ 7127.580160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7127.580160][ T10] ___sys_sendmsg+0xee/0x170 [ 7127.580160][ T10] __sys_sendmsg+0xcd/0x170 [ 7127.580160][ T10] do_syscall_64+0xc6/0x1e0 [ 7127.580160][ T10] [ 7127.582090][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7127.582090][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7127.582090][ T10] ipv6_find_idev+0x102/0x170 [ 7127.582090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7127.582090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.582090][ T10] netlink_rcv_skb+0x130/0x360 [ 7127.582090][ T10] netlink_unicast+0x449/0x710 [ 7127.582090][ T10] netlink_sendmsg+0x723/0xbe0 [ 7127.582090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7127.582090][ T10] ___sys_sendmsg+0xee/0x170 [ 7127.582090][ T10] __sys_sendmsg+0xcd/0x170 [ 7127.582090][ T10] do_syscall_64+0xc6/0x1e0 [ 7127.582090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.582090][ T10] [ 7127.583598][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7127.583598][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7127.583598][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7127.583598][ T10] ipv6_find_idev+0x102/0x170 [ 7127.583598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7127.583598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7127.583598][ T10] netlink_rcv_skb+0x130/0x360 [ 7127.583598][ T10] netlink_unicast+0x449/0x710 [ 7127.583598][ T10] netlink_sendmsg+0x723/0xbe0 [ 7127.583598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7127.583598][ T10] ___sys_sendmsg+0xee/0x170 [ 7127.583598][ T10] __sys_sendmsg+0xcd/0x170 [ 7127.583598][ T10] do_syscall_64+0xc6/0x1e0 [ 7127.583598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7127.583598][ T10] [ 7127.585222][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7127.585466][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7127.585466][ T10] dst_init+0x84/0x4a0 [ 7127.585466][ T10] dst_alloc+0x97/0x150 [ 7127.585466][ T10] ip6_dst_alloc+0x23/0x90 [ 7127.585466][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7127.585466][ T10] ip6_pol_route+0x56f/0x840 [ 7127.585466][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7127.585466][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7127.585466][ T10] fib6_rule_lookup+0x182/0x630 [ 7127.585466][ T10] ip6_route_output_flags+0x259/0x480 [ 7127.585466][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7127.585466][ T10] icmp6_send+0x13dd/0x1b70 [ 7127.585466][ T10] ip6_link_failure+0x30/0x430 [ 7127.585466][ T10] ndisc_error_report+0x96/0x160 [ 7127.585466][ T10] neigh_invalidate+0x206/0x510 [ 7127.585466][ T10] neigh_timer_handler+0x984/0xf10 [ 7127.585466][ T10] call_timer_fn+0x170/0x430 [ 7127.585466][ T10] [ 7136.487922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7136.488398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7136.488398][ T2629] ___neigh_create+0x14b/0xf60 [ 7136.488398][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7136.488398][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7136.488398][ T2629] ip6_output+0x1f3/0x770 [ 7136.488398][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7136.488398][ T2629] mld_sendpack+0x62d/0xbc0 [ 7136.488398][ T2629] mld_ifc_work+0x32/0x1f0 [ 7136.488398][ T2629] process_one_work+0x84d/0x18a0 [ 7136.488398][ T2629] worker_thread+0x587/0xd30 [ 7136.488398][ T2629] kthread+0x28a/0x350 [ 7136.488398][ T2629] ret_from_fork+0x31/0x70 [ 7136.488398][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7136.488398][ T2629] [ 7136.490100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7136.490100][ T2629] dst_init+0x84/0x4a0 [ 7136.490100][ T2629] dst_alloc+0x97/0x150 [ 7136.490100][ T2629] ip6_dst_alloc+0x23/0x90 [ 7136.490100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.490100][ T2629] ip6_pol_route+0x56f/0x840 [ 7136.490100][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7136.490100][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7136.490100][ T2629] ipv6_rcv+0x1ad/0x810 [ 7136.490100][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7136.490100][ T2629] process_backlog+0x101/0x620 [ 7136.490100][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7136.490100][ T2629] net_rx_action+0x495/0xbe0 [ 7136.490100][ T2629] __do_softirq+0x1b5/0x7f6 [ 7136.490100][ T2629] [ 7136.491959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7136.491959][ T2629] netdev_get_by_index+0x5e/0x80 [ 7136.491959][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7136.491959][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7136.491959][ T2629] ip6_route_add+0x1c/0x140 [ 7136.491959][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7136.491959][ T2629] addrconf_add_dev+0xe2/0x170 [ 7136.491959][ T2629] inet6_addr_add+0x12f/0xa40 [ 7136.491959][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.491959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.491959][ T2629] netlink_rcv_skb+0x130/0x360 [ 7136.491959][ T2629] netlink_unicast+0x449/0x710 [ 7136.491959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7136.491959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7136.491959][ T2629] ___sys_sendmsg+0xee/0x170 [ 7136.491959][ T2629] __sys_sendmsg+0xcd/0x170 [ 7136.491959][ T2629] do_syscall_64+0xc6/0x1e0 [ 7136.491959][ T2629] [ 7136.494184][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7136.494184][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7136.494184][ T2629] ipv6_find_idev+0x102/0x170 [ 7136.494184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.494184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.494184][ T2629] netlink_rcv_skb+0x130/0x360 [ 7136.494184][ T2629] netlink_unicast+0x449/0x710 [ 7136.494184][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7136.494184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7136.494184][ T2629] ___sys_sendmsg+0xee/0x170 [ 7136.494184][ T2629] __sys_sendmsg+0xcd/0x170 [ 7136.494184][ T2629] do_syscall_64+0xc6/0x1e0 [ 7136.494184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.494184][ T2629] [ 7136.495930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7136.495930][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7136.495930][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7136.495930][ T2629] ipv6_find_idev+0x102/0x170 [ 7136.495930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.495930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.495930][ T2629] netlink_rcv_skb+0x130/0x360 [ 7136.495930][ T2629] netlink_unicast+0x449/0x710 [ 7136.495930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7136.495930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7136.495930][ T2629] ___sys_sendmsg+0xee/0x170 [ 7136.495930][ T2629] __sys_sendmsg+0xcd/0x170 [ 7136.495930][ T2629] do_syscall_64+0xc6/0x1e0 [ 7136.495930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.495930][ T2629] [ 7136.497815][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7136.498108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7136.498108][ T2629] dst_init+0x84/0x4a0 [ 7136.498108][ T2629] dst_alloc+0x97/0x150 [ 7136.498108][ T2629] ip6_dst_alloc+0x23/0x90 [ 7136.498108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.498108][ T2629] ip6_pol_route+0x56f/0x840 [ 7136.498108][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7136.498108][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7136.498108][ T2629] fib6_rule_lookup+0x182/0x630 [ 7136.498108][ T2629] ip6_route_output_flags+0x259/0x480 [ 7136.498108][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7136.498108][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7136.498108][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7136.498108][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7136.498108][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7136.498108][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7136.498108][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7136.498108][ T2629] [ 7136.500436][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7136.500436][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7136.500436][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7136.500436][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7136.500436][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7136.500436][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7136.500436][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7136.500436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.500436][ T2629] netlink_rcv_skb+0x130/0x360 [ 7136.500436][ T2629] netlink_unicast+0x449/0x710 [ 7136.500436][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7136.500436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7136.500436][ T2629] ___sys_sendmsg+0xee/0x170 [ 7136.500436][ T2629] __sys_sendmsg+0xcd/0x170 [ 7136.500436][ T2629] do_syscall_64+0xc6/0x1e0 [ 7136.500436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.500436][ T2629] [ 7136.502593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7136.502593][ T2629] dst_init+0x84/0x4a0 [ 7136.502593][ T2629] dst_alloc+0x97/0x150 [ 7136.502593][ T2629] ip6_dst_alloc+0x23/0x90 [ 7136.502593][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.502593][ T2629] ip6_pol_route+0x56f/0x840 [ 7136.502593][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7136.502593][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7136.502593][ T2629] fib6_rule_lookup+0x182/0x630 [ 7136.502593][ T2629] ip6_route_output_flags+0x259/0x480 [ 7136.502593][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7136.502593][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7136.502593][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7136.502593][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7136.502593][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7136.502593][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7136.502593][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7136.502593][ T2629] [ 7136.504930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7136.504930][ T2629] netdev_get_by_index+0x5e/0x80 [ 7136.504930][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7136.504930][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7136.504930][ T2629] ip6_route_add+0x1c/0x140 [ 7136.504930][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7136.504930][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7136.504930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.504930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.504930][ T2629] netlink_rcv_skb+0x130/0x360 [ 7136.504930][ T2629] netlink_unicast+0x449/0x710 [ 7136.504930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7136.504930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7136.504930][ T2629] ___sys_sendmsg+0xee/0x170 [ 7136.504930][ T2629] __sys_sendmsg+0xcd/0x170 [ 7136.504930][ T2629] do_syscall_64+0xc6/0x1e0 [ 7136.504930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.504930][ T2629] [ 7136.507191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7136.507191][ T2629] netdev_get_by_index+0x5e/0x80 [ 7136.507191][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7136.507191][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7136.507191][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7136.507191][ T2629] ipv6_add_addr+0x411/0x2000 [ 7136.507191][ T2629] inet6_addr_add+0x30e/0xa40 [ 7136.507191][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.507191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.507191][ T2629] netlink_rcv_skb+0x130/0x360 [ 7136.507191][ T2629] netlink_unicast+0x449/0x710 [ 7136.507191][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7136.507191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7136.507191][ T2629] ___sys_sendmsg+0xee/0x170 [ 7136.507191][ T2629] __sys_sendmsg+0xcd/0x170 [ 7136.507191][ T2629] do_syscall_64+0xc6/0x1e0 [ 7136.507191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.507191][ T2629] [ 7136.509940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7136.509940][ T2629] netdev_get_by_index+0x5e/0x80 [ 7136.509940][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7136.509940][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7136.509940][ T2629] ip6_route_add+0x1c/0x140 [ 7136.509940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7136.509940][ T2629] addrconf_add_dev+0xe2/0x170 [ 7136.509940][ T2629] inet6_addr_add+0x12f/0xa40 [ 7136.509940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.509940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.509940][ T2629] netlink_rcv_skb+0x130/0x360 [ 7136.509940][ T2629] netlink_unicast+0x449/0x710 [ 7136.509940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7136.509940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7136.509940][ T2629] ___sys_sendmsg+0xee/0x170 [ 7136.509940][ T2629] __sys_sendmsg+0xcd/0x170 [ 7136.509940][ T2629] do_syscall_64+0xc6/0x1e0 [ 7136.509940][ T2629] [ 7136.512145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7136.512145][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7136.512145][ T2629] ipv6_find_idev+0x102/0x170 [ 7136.512145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.512145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.512145][ T2629] netlink_rcv_skb+0x130/0x360 [ 7136.512145][ T2629] netlink_unicast+0x449/0x710 [ 7136.512145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7136.512145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7136.512145][ T2629] ___sys_sendmsg+0xee/0x170 [ 7136.512145][ T2629] __sys_sendmsg+0xcd/0x170 [ 7136.512145][ T2629] do_syscall_64+0xc6/0x1e0 [ 7136.512145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.512145][ T2629] [ 7136.513863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7136.513863][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7136.513863][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7136.513863][ T2629] ipv6_find_idev+0x102/0x170 [ 7136.513863][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.513863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.513863][ T2629] netlink_rcv_skb+0x130/0x360 [ 7136.513863][ T2629] netlink_unicast+0x449/0x710 [ 7136.513863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7136.513863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7136.513863][ T2629] ___sys_sendmsg+0xee/0x170 [ 7136.513863][ T2629] __sys_sendmsg+0xcd/0x170 [ 7136.513863][ T2629] do_syscall_64+0xc6/0x1e0 [ 7136.513863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.513863][ T2629] [ 7137.839824][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7137.840183][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7137.840183][ T10] netdev_get_by_index+0x5e/0x80 [ 7137.840183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7137.840183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7137.840183][ T10] ip6_route_add+0x1c/0x140 [ 7137.840183][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7137.840183][ T10] inet6_addr_add+0x4f8/0xa40 [ 7137.840183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.840183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.840183][ T10] netlink_rcv_skb+0x130/0x360 [ 7137.840183][ T10] netlink_unicast+0x449/0x710 [ 7137.840183][ T10] netlink_sendmsg+0x723/0xbe0 [ 7137.840183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7137.840183][ T10] ___sys_sendmsg+0xee/0x170 [ 7137.840183][ T10] __sys_sendmsg+0xcd/0x170 [ 7137.840183][ T10] do_syscall_64+0xc6/0x1e0 [ 7137.840183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.840183][ T10] [ 7137.842198][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7137.842198][ T10] netdev_get_by_index+0x5e/0x80 [ 7137.842198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7137.842198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7137.842198][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7137.842198][ T10] ipv6_add_addr+0x411/0x2000 [ 7137.842198][ T10] inet6_addr_add+0x30e/0xa40 [ 7137.842198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.842198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.842198][ T10] netlink_rcv_skb+0x130/0x360 [ 7137.842198][ T10] netlink_unicast+0x449/0x710 [ 7137.842198][ T10] netlink_sendmsg+0x723/0xbe0 [ 7137.842198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7137.842198][ T10] ___sys_sendmsg+0xee/0x170 [ 7137.842198][ T10] __sys_sendmsg+0xcd/0x170 [ 7137.842198][ T10] do_syscall_64+0xc6/0x1e0 [ 7137.842198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.842198][ T10] [ 7137.844183][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7137.844183][ T10] netdev_get_by_index+0x5e/0x80 [ 7137.844183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7137.844183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7137.844183][ T10] ip6_route_add+0x1c/0x140 [ 7137.844183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7137.844183][ T10] addrconf_add_dev+0xe2/0x170 [ 7137.844183][ T10] inet6_addr_add+0x12f/0xa40 [ 7137.844183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7137.844183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.844183][ T10] netlink_rcv_skb+0x130/0x360 [ 7137.844183][ T10] netlink_unicast+0x449/0x710 [ 7137.844183][ T10] netlink_sendmsg+0x723/0xbe0 [ 7137.844183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7137.844183][ T10] ___sys_sendmsg+0xee/0x170 [ 7137.844183][ T10] __sys_sendmsg+0xcd/0x170 [ 7137.844183][ T10] do_syscall_64+0xc6/0x1e0 [ 7137.844183][ T10] [ 7137.846135][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7137.846135][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7137.846135][ T10] ipv6_find_idev+0x102/0x170 [ 7137.846135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.846135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.846135][ T10] netlink_rcv_skb+0x130/0x360 [ 7137.846135][ T10] netlink_unicast+0x449/0x710 [ 7137.846135][ T10] netlink_sendmsg+0x723/0xbe0 [ 7137.846135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7137.846135][ T10] ___sys_sendmsg+0xee/0x170 [ 7137.846135][ T10] __sys_sendmsg+0xcd/0x170 [ 7137.846135][ T10] do_syscall_64+0xc6/0x1e0 [ 7137.846135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.846135][ T10] [ 7137.848532][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7137.848532][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7137.848532][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7137.848532][ T10] ipv6_find_idev+0x102/0x170 [ 7137.848532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7137.848532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7137.848532][ T10] netlink_rcv_skb+0x130/0x360 [ 7137.848532][ T10] netlink_unicast+0x449/0x710 [ 7137.848532][ T10] netlink_sendmsg+0x723/0xbe0 [ 7137.848532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7137.848532][ T10] ___sys_sendmsg+0xee/0x170 [ 7137.848532][ T10] __sys_sendmsg+0xcd/0x170 [ 7137.848532][ T10] do_syscall_64+0xc6/0x1e0 [ 7137.848532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7137.848532][ T10] [ 7137.850170][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7137.850422][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7137.850422][ T10] dst_init+0x84/0x4a0 [ 7137.850422][ T10] dst_alloc+0x97/0x150 [ 7137.850422][ T10] ip6_dst_alloc+0x23/0x90 [ 7137.850422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7137.850422][ T10] ip6_pol_route+0x56f/0x840 [ 7137.850422][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7137.850422][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7137.850422][ T10] fib6_rule_lookup+0x182/0x630 [ 7137.850422][ T10] ip6_route_output_flags+0x259/0x480 [ 7137.850422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7137.850422][ T10] icmp6_send+0x13dd/0x1b70 [ 7137.850422][ T10] ip6_link_failure+0x30/0x430 [ 7137.850422][ T10] ndisc_error_report+0x96/0x160 [ 7137.850422][ T10] neigh_invalidate+0x206/0x510 [ 7137.850422][ T10] neigh_timer_handler+0x984/0xf10 [ 7137.850422][ T10] call_timer_fn+0x170/0x430 [ 7137.850422][ T10] [ 7146.751925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7146.752356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7146.752356][ T2629] ___neigh_create+0x14b/0xf60 [ 7146.752356][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7146.752356][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7146.752356][ T2629] ip6_output+0x1f3/0x770 [ 7146.752356][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7146.752356][ T2629] mld_sendpack+0x62d/0xbc0 [ 7146.752356][ T2629] mld_ifc_work+0x32/0x1f0 [ 7146.752356][ T2629] process_one_work+0x84d/0x18a0 [ 7146.752356][ T2629] worker_thread+0x587/0xd30 [ 7146.752356][ T2629] kthread+0x28a/0x350 [ 7146.752356][ T2629] ret_from_fork+0x31/0x70 [ 7146.752356][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7146.752356][ T2629] [ 7146.754060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7146.754060][ T2629] dst_init+0x84/0x4a0 [ 7146.754060][ T2629] dst_alloc+0x97/0x150 [ 7146.754060][ T2629] ip6_dst_alloc+0x23/0x90 [ 7146.754060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.754060][ T2629] ip6_pol_route+0x56f/0x840 [ 7146.754060][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7146.754060][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7146.754060][ T2629] ipv6_rcv+0x1ad/0x810 [ 7146.754060][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7146.754060][ T2629] process_backlog+0x101/0x620 [ 7146.754060][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7146.754060][ T2629] net_rx_action+0x495/0xbe0 [ 7146.754060][ T2629] __do_softirq+0x1b5/0x7f6 [ 7146.754060][ T2629] [ 7146.755901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7146.755901][ T2629] netdev_get_by_index+0x5e/0x80 [ 7146.755901][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7146.755901][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7146.755901][ T2629] ip6_route_add+0x1c/0x140 [ 7146.755901][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7146.755901][ T2629] addrconf_add_dev+0xe2/0x170 [ 7146.755901][ T2629] inet6_addr_add+0x12f/0xa40 [ 7146.755901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.755901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.755901][ T2629] netlink_rcv_skb+0x130/0x360 [ 7146.755901][ T2629] netlink_unicast+0x449/0x710 [ 7146.755901][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7146.755901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7146.755901][ T2629] ___sys_sendmsg+0xee/0x170 [ 7146.755901][ T2629] __sys_sendmsg+0xcd/0x170 [ 7146.755901][ T2629] do_syscall_64+0xc6/0x1e0 [ 7146.755901][ T2629] [ 7146.758100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7146.758100][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7146.758100][ T2629] ipv6_find_idev+0x102/0x170 [ 7146.758100][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.758100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.758100][ T2629] netlink_rcv_skb+0x130/0x360 [ 7146.758100][ T2629] netlink_unicast+0x449/0x710 [ 7146.758100][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7146.758100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7146.758100][ T2629] ___sys_sendmsg+0xee/0x170 [ 7146.758100][ T2629] __sys_sendmsg+0xcd/0x170 [ 7146.758100][ T2629] do_syscall_64+0xc6/0x1e0 [ 7146.758100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.758100][ T2629] [ 7146.759815][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7146.759815][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7146.759815][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7146.759815][ T2629] ipv6_find_idev+0x102/0x170 [ 7146.759815][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.759815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.759815][ T2629] netlink_rcv_skb+0x130/0x360 [ 7146.759815][ T2629] netlink_unicast+0x449/0x710 [ 7146.759815][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7146.759815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7146.759815][ T2629] ___sys_sendmsg+0xee/0x170 [ 7146.759815][ T2629] __sys_sendmsg+0xcd/0x170 [ 7146.759815][ T2629] do_syscall_64+0xc6/0x1e0 [ 7146.759815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.759815][ T2629] [ 7146.761668][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7146.761963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7146.761963][ T2629] dst_init+0x84/0x4a0 [ 7146.761963][ T2629] dst_alloc+0x97/0x150 [ 7146.761963][ T2629] ip6_dst_alloc+0x23/0x90 [ 7146.761963][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.761963][ T2629] ip6_pol_route+0x56f/0x840 [ 7146.761963][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7146.761963][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7146.761963][ T2629] fib6_rule_lookup+0x182/0x630 [ 7146.761963][ T2629] ip6_route_output_flags+0x259/0x480 [ 7146.761963][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7146.761963][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7146.761963][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7146.761963][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7146.761963][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7146.761963][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7146.761963][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7146.761963][ T2629] [ 7146.766951][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7146.766951][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7146.766951][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7146.766951][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7146.766951][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7146.766951][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7146.766951][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7146.766951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.766951][ T2629] netlink_rcv_skb+0x130/0x360 [ 7146.766951][ T2629] netlink_unicast+0x449/0x710 [ 7146.766951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7146.766951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7146.766951][ T2629] ___sys_sendmsg+0xee/0x170 [ 7146.766951][ T2629] __sys_sendmsg+0xcd/0x170 [ 7146.766951][ T2629] do_syscall_64+0xc6/0x1e0 [ 7146.766951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.766951][ T2629] [ 7146.769108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7146.769108][ T2629] dst_init+0x84/0x4a0 [ 7146.769108][ T2629] dst_alloc+0x97/0x150 [ 7146.769108][ T2629] ip6_dst_alloc+0x23/0x90 [ 7146.769108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.769108][ T2629] ip6_pol_route+0x56f/0x840 [ 7146.769108][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7146.769108][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7146.769108][ T2629] fib6_rule_lookup+0x182/0x630 [ 7146.769108][ T2629] ip6_route_output_flags+0x259/0x480 [ 7146.769108][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7146.769108][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7146.769108][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7146.769108][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7146.769108][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7146.769108][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7146.769108][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7146.769108][ T2629] [ 7146.771396][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7146.771396][ T2629] netdev_get_by_index+0x5e/0x80 [ 7146.771396][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7146.771396][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7146.771396][ T2629] ip6_route_add+0x1c/0x140 [ 7146.771396][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7146.771396][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7146.771396][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.771396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.771396][ T2629] netlink_rcv_skb+0x130/0x360 [ 7146.771396][ T2629] netlink_unicast+0x449/0x710 [ 7146.771396][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7146.771396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7146.771396][ T2629] ___sys_sendmsg+0xee/0x170 [ 7146.771396][ T2629] __sys_sendmsg+0xcd/0x170 [ 7146.771396][ T2629] do_syscall_64+0xc6/0x1e0 [ 7146.771396][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.771396][ T2629] [ 7146.773730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7146.773730][ T2629] netdev_get_by_index+0x5e/0x80 [ 7146.773730][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7146.773730][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7146.773730][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7146.773730][ T2629] ipv6_add_addr+0x411/0x2000 [ 7146.773730][ T2629] inet6_addr_add+0x30e/0xa40 [ 7146.773730][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.773730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.773730][ T2629] netlink_rcv_skb+0x130/0x360 [ 7146.773730][ T2629] netlink_unicast+0x449/0x710 [ 7146.773730][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7146.773730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7146.773730][ T2629] ___sys_sendmsg+0xee/0x170 [ 7146.773730][ T2629] __sys_sendmsg+0xcd/0x170 [ 7146.773730][ T2629] do_syscall_64+0xc6/0x1e0 [ 7146.773730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.773730][ T2629] [ 7146.775974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7146.775974][ T2629] netdev_get_by_index+0x5e/0x80 [ 7146.775974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7146.775974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7146.775974][ T2629] ip6_route_add+0x1c/0x140 [ 7146.775974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7146.775974][ T2629] addrconf_add_dev+0xe2/0x170 [ 7146.775974][ T2629] inet6_addr_add+0x12f/0xa40 [ 7146.775974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.775974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.775974][ T2629] netlink_rcv_skb+0x130/0x360 [ 7146.775974][ T2629] netlink_unicast+0x449/0x710 [ 7146.775974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7146.775974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7146.775974][ T2629] ___sys_sendmsg+0xee/0x170 [ 7146.775974][ T2629] __sys_sendmsg+0xcd/0x170 [ 7146.775974][ T2629] do_syscall_64+0xc6/0x1e0 [ 7146.775974][ T2629] [ 7146.778150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7146.778150][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7146.778150][ T2629] ipv6_find_idev+0x102/0x170 [ 7146.778150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.778150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.778150][ T2629] netlink_rcv_skb+0x130/0x360 [ 7146.778150][ T2629] netlink_unicast+0x449/0x710 [ 7146.778150][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7146.778150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7146.778150][ T2629] ___sys_sendmsg+0xee/0x170 [ 7146.778150][ T2629] __sys_sendmsg+0xcd/0x170 [ 7146.778150][ T2629] do_syscall_64+0xc6/0x1e0 [ 7146.778150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.778150][ T2629] [ 7146.779862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7146.779862][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7146.779862][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7146.779862][ T2629] ipv6_find_idev+0x102/0x170 [ 7146.779862][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.779862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.779862][ T2629] netlink_rcv_skb+0x130/0x360 [ 7146.779862][ T2629] netlink_unicast+0x449/0x710 [ 7146.779862][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7146.779862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7146.779862][ T2629] ___sys_sendmsg+0xee/0x170 [ 7146.779862][ T2629] __sys_sendmsg+0xcd/0x170 [ 7146.779862][ T2629] do_syscall_64+0xc6/0x1e0 [ 7146.779862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.779862][ T2629] [ 7148.103902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7148.104285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7148.104285][ T10] netdev_get_by_index+0x5e/0x80 [ 7148.104285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7148.104285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7148.104285][ T10] ip6_route_add+0x1c/0x140 [ 7148.104285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7148.104285][ T10] inet6_addr_add+0x4f8/0xa40 [ 7148.104285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7148.104285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.104285][ T10] netlink_rcv_skb+0x130/0x360 [ 7148.104285][ T10] netlink_unicast+0x449/0x710 [ 7148.104285][ T10] netlink_sendmsg+0x723/0xbe0 [ 7148.104285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7148.104285][ T10] ___sys_sendmsg+0xee/0x170 [ 7148.104285][ T10] __sys_sendmsg+0xcd/0x170 [ 7148.104285][ T10] do_syscall_64+0xc6/0x1e0 [ 7148.104285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.104285][ T10] [ 7148.106290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7148.106290][ T10] netdev_get_by_index+0x5e/0x80 [ 7148.106290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7148.106290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7148.106290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7148.106290][ T10] ipv6_add_addr+0x411/0x2000 [ 7148.106290][ T10] inet6_addr_add+0x30e/0xa40 [ 7148.106290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7148.106290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.106290][ T10] netlink_rcv_skb+0x130/0x360 [ 7148.106290][ T10] netlink_unicast+0x449/0x710 [ 7148.106290][ T10] netlink_sendmsg+0x723/0xbe0 [ 7148.106290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7148.106290][ T10] ___sys_sendmsg+0xee/0x170 [ 7148.106290][ T10] __sys_sendmsg+0xcd/0x170 [ 7148.106290][ T10] do_syscall_64+0xc6/0x1e0 [ 7148.106290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.106290][ T10] [ 7148.108273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7148.108273][ T10] netdev_get_by_index+0x5e/0x80 [ 7148.108273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7148.108273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7148.108273][ T10] ip6_route_add+0x1c/0x140 [ 7148.108273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7148.108273][ T10] addrconf_add_dev+0xe2/0x170 [ 7148.108273][ T10] inet6_addr_add+0x12f/0xa40 [ 7148.108273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7148.108273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.108273][ T10] netlink_rcv_skb+0x130/0x360 [ 7148.108273][ T10] netlink_unicast+0x449/0x710 [ 7148.108273][ T10] netlink_sendmsg+0x723/0xbe0 [ 7148.108273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7148.108273][ T10] ___sys_sendmsg+0xee/0x170 [ 7148.108273][ T10] __sys_sendmsg+0xcd/0x170 [ 7148.108273][ T10] do_syscall_64+0xc6/0x1e0 [ 7148.108273][ T10] [ 7148.110224][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7148.110224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7148.110224][ T10] ipv6_find_idev+0x102/0x170 [ 7148.110224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7148.110224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.110224][ T10] netlink_rcv_skb+0x130/0x360 [ 7148.110224][ T10] netlink_unicast+0x449/0x710 [ 7148.110224][ T10] netlink_sendmsg+0x723/0xbe0 [ 7148.110224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7148.110224][ T10] ___sys_sendmsg+0xee/0x170 [ 7148.110224][ T10] __sys_sendmsg+0xcd/0x170 [ 7148.110224][ T10] do_syscall_64+0xc6/0x1e0 [ 7148.110224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.110224][ T10] [ 7148.111756][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7148.111756][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7148.111756][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7148.111756][ T10] ipv6_find_idev+0x102/0x170 [ 7148.111756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7148.111756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.111756][ T10] netlink_rcv_skb+0x130/0x360 [ 7148.111756][ T10] netlink_unicast+0x449/0x710 [ 7148.111756][ T10] netlink_sendmsg+0x723/0xbe0 [ 7148.111756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7148.111756][ T10] ___sys_sendmsg+0xee/0x170 [ 7148.111756][ T10] __sys_sendmsg+0xcd/0x170 [ 7148.111756][ T10] do_syscall_64+0xc6/0x1e0 [ 7148.111756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.111756][ T10] [ 7148.113397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7148.113651][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7148.113651][ T10] dst_init+0x84/0x4a0 [ 7148.113651][ T10] dst_alloc+0x97/0x150 [ 7148.113651][ T10] ip6_dst_alloc+0x23/0x90 [ 7148.113651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7148.113651][ T10] ip6_pol_route+0x56f/0x840 [ 7148.113651][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7148.113651][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7148.113651][ T10] fib6_rule_lookup+0x182/0x630 [ 7148.113651][ T10] ip6_route_output_flags+0x259/0x480 [ 7148.113651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7148.113651][ T10] icmp6_send+0x13dd/0x1b70 [ 7148.113651][ T10] ip6_link_failure+0x30/0x430 [ 7148.113651][ T10] ndisc_error_report+0x96/0x160 [ 7148.113651][ T10] neigh_invalidate+0x206/0x510 [ 7148.113651][ T10] neigh_timer_handler+0x984/0xf10 [ 7148.113651][ T10] call_timer_fn+0x170/0x430 [ 7148.113651][ T10] [ 7157.023942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7157.024379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7157.024379][ T2629] ___neigh_create+0x14b/0xf60 [ 7157.024379][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7157.024379][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7157.024379][ T2629] ip6_output+0x1f3/0x770 [ 7157.024379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7157.024379][ T2629] mld_sendpack+0x62d/0xbc0 [ 7157.024379][ T2629] mld_ifc_work+0x32/0x1f0 [ 7157.024379][ T2629] process_one_work+0x84d/0x18a0 [ 7157.024379][ T2629] worker_thread+0x587/0xd30 [ 7157.024379][ T2629] kthread+0x28a/0x350 [ 7157.024379][ T2629] ret_from_fork+0x31/0x70 [ 7157.024379][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7157.024379][ T2629] [ 7157.026080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7157.026080][ T2629] dst_init+0x84/0x4a0 [ 7157.026080][ T2629] dst_alloc+0x97/0x150 [ 7157.026080][ T2629] ip6_dst_alloc+0x23/0x90 [ 7157.026080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.026080][ T2629] ip6_pol_route+0x56f/0x840 [ 7157.026080][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7157.026080][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7157.026080][ T2629] ipv6_rcv+0x1ad/0x810 [ 7157.026080][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7157.026080][ T2629] process_backlog+0x101/0x620 [ 7157.026080][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7157.026080][ T2629] net_rx_action+0x495/0xbe0 [ 7157.026080][ T2629] __do_softirq+0x1b5/0x7f6 [ 7157.026080][ T2629] [ 7157.027897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7157.027897][ T2629] netdev_get_by_index+0x5e/0x80 [ 7157.027897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7157.027897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7157.027897][ T2629] ip6_route_add+0x1c/0x140 [ 7157.027897][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7157.027897][ T2629] addrconf_add_dev+0xe2/0x170 [ 7157.027897][ T2629] inet6_addr_add+0x12f/0xa40 [ 7157.027897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.027897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.027897][ T2629] netlink_rcv_skb+0x130/0x360 [ 7157.027897][ T2629] netlink_unicast+0x449/0x710 [ 7157.027897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7157.027897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7157.027897][ T2629] ___sys_sendmsg+0xee/0x170 [ 7157.027897][ T2629] __sys_sendmsg+0xcd/0x170 [ 7157.027897][ T2629] do_syscall_64+0xc6/0x1e0 [ 7157.027897][ T2629] [ 7157.030091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7157.030091][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7157.030091][ T2629] ipv6_find_idev+0x102/0x170 [ 7157.030091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.030091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.030091][ T2629] netlink_rcv_skb+0x130/0x360 [ 7157.030091][ T2629] netlink_unicast+0x449/0x710 [ 7157.030091][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7157.030091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7157.030091][ T2629] ___sys_sendmsg+0xee/0x170 [ 7157.030091][ T2629] __sys_sendmsg+0xcd/0x170 [ 7157.030091][ T2629] do_syscall_64+0xc6/0x1e0 [ 7157.030091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.030091][ T2629] [ 7157.031796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7157.031796][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7157.031796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7157.031796][ T2629] ipv6_find_idev+0x102/0x170 [ 7157.031796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.031796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.031796][ T2629] netlink_rcv_skb+0x130/0x360 [ 7157.031796][ T2629] netlink_unicast+0x449/0x710 [ 7157.031796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7157.031796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7157.031796][ T2629] ___sys_sendmsg+0xee/0x170 [ 7157.031796][ T2629] __sys_sendmsg+0xcd/0x170 [ 7157.031796][ T2629] do_syscall_64+0xc6/0x1e0 [ 7157.031796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.031796][ T2629] [ 7157.033654][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7157.033962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7157.033962][ T2629] dst_init+0x84/0x4a0 [ 7157.033962][ T2629] dst_alloc+0x97/0x150 [ 7157.033962][ T2629] ip6_dst_alloc+0x23/0x90 [ 7157.033962][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.033962][ T2629] ip6_pol_route+0x56f/0x840 [ 7157.033962][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7157.033962][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7157.033962][ T2629] fib6_rule_lookup+0x182/0x630 [ 7157.033962][ T2629] ip6_route_output_flags+0x259/0x480 [ 7157.033962][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7157.033962][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7157.033962][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7157.033962][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7157.033962][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7157.033962][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7157.033962][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7157.033962][ T2629] [ 7157.036265][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7157.036265][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7157.036265][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7157.036265][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7157.036265][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7157.036265][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7157.036265][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7157.036265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.036265][ T2629] netlink_rcv_skb+0x130/0x360 [ 7157.036265][ T2629] netlink_unicast+0x449/0x710 [ 7157.036265][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7157.036265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7157.036265][ T2629] ___sys_sendmsg+0xee/0x170 [ 7157.036265][ T2629] __sys_sendmsg+0xcd/0x170 [ 7157.036265][ T2629] do_syscall_64+0xc6/0x1e0 [ 7157.036265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.036265][ T2629] [ 7157.038406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7157.038406][ T2629] dst_init+0x84/0x4a0 [ 7157.038406][ T2629] dst_alloc+0x97/0x150 [ 7157.038406][ T2629] ip6_dst_alloc+0x23/0x90 [ 7157.038406][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.038406][ T2629] ip6_pol_route+0x56f/0x840 [ 7157.038406][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7157.038406][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7157.038406][ T2629] fib6_rule_lookup+0x182/0x630 [ 7157.038406][ T2629] ip6_route_output_flags+0x259/0x480 [ 7157.038406][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7157.038406][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7157.038406][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7157.038406][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7157.038406][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7157.038406][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7157.038406][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7157.038406][ T2629] [ 7157.040693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7157.040693][ T2629] netdev_get_by_index+0x5e/0x80 [ 7157.040693][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7157.040693][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7157.040693][ T2629] ip6_route_add+0x1c/0x140 [ 7157.040693][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7157.040693][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7157.040693][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.040693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.040693][ T2629] netlink_rcv_skb+0x130/0x360 [ 7157.040693][ T2629] netlink_unicast+0x449/0x710 [ 7157.040693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7157.040693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7157.040693][ T2629] ___sys_sendmsg+0xee/0x170 [ 7157.040693][ T2629] __sys_sendmsg+0xcd/0x170 [ 7157.040693][ T2629] do_syscall_64+0xc6/0x1e0 [ 7157.040693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.040693][ T2629] [ 7157.042940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7157.042940][ T2629] netdev_get_by_index+0x5e/0x80 [ 7157.042940][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7157.042940][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7157.042940][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7157.042940][ T2629] ipv6_add_addr+0x411/0x2000 [ 7157.042940][ T2629] inet6_addr_add+0x30e/0xa40 [ 7157.042940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.042940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.042940][ T2629] netlink_rcv_skb+0x130/0x360 [ 7157.042940][ T2629] netlink_unicast+0x449/0x710 [ 7157.042940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7157.042940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7157.042940][ T2629] ___sys_sendmsg+0xee/0x170 [ 7157.042940][ T2629] __sys_sendmsg+0xcd/0x170 [ 7157.042940][ T2629] do_syscall_64+0xc6/0x1e0 [ 7157.042940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.042940][ T2629] [ 7157.045169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7157.045169][ T2629] netdev_get_by_index+0x5e/0x80 [ 7157.045169][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7157.045169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7157.045169][ T2629] ip6_route_add+0x1c/0x140 [ 7157.045169][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7157.045169][ T2629] addrconf_add_dev+0xe2/0x170 [ 7157.045169][ T2629] inet6_addr_add+0x12f/0xa40 [ 7157.045169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.045169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.045169][ T2629] netlink_rcv_skb+0x130/0x360 [ 7157.045169][ T2629] netlink_unicast+0x449/0x710 [ 7157.045169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7157.045169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7157.045169][ T2629] ___sys_sendmsg+0xee/0x170 [ 7157.045169][ T2629] __sys_sendmsg+0xcd/0x170 [ 7157.045169][ T2629] do_syscall_64+0xc6/0x1e0 [ 7157.045169][ T2629] [ 7157.047372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7157.047372][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7157.047372][ T2629] ipv6_find_idev+0x102/0x170 [ 7157.047372][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.047372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.047372][ T2629] netlink_rcv_skb+0x130/0x360 [ 7157.047372][ T2629] netlink_unicast+0x449/0x710 [ 7157.047372][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7157.047372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7157.047372][ T2629] ___sys_sendmsg+0xee/0x170 [ 7157.047372][ T2629] __sys_sendmsg+0xcd/0x170 [ 7157.047372][ T2629] do_syscall_64+0xc6/0x1e0 [ 7157.047372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.047372][ T2629] [ 7157.049092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7157.049092][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7157.049092][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7157.049092][ T2629] ipv6_find_idev+0x102/0x170 [ 7157.049092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.049092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.049092][ T2629] netlink_rcv_skb+0x130/0x360 [ 7157.049092][ T2629] netlink_unicast+0x449/0x710 [ 7157.049092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7157.049092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7157.049092][ T2629] ___sys_sendmsg+0xee/0x170 [ 7157.049092][ T2629] __sys_sendmsg+0xcd/0x170 [ 7157.049092][ T2629] do_syscall_64+0xc6/0x1e0 [ 7157.049092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.049092][ T2629] [ 7158.367905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7158.368300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7158.368300][ T10] netdev_get_by_index+0x5e/0x80 [ 7158.368300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7158.368300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7158.368300][ T10] ip6_route_add+0x1c/0x140 [ 7158.368300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7158.368300][ T10] inet6_addr_add+0x4f8/0xa40 [ 7158.368300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7158.368300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.368300][ T10] netlink_rcv_skb+0x130/0x360 [ 7158.368300][ T10] netlink_unicast+0x449/0x710 [ 7158.368300][ T10] netlink_sendmsg+0x723/0xbe0 [ 7158.368300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7158.368300][ T10] ___sys_sendmsg+0xee/0x170 [ 7158.368300][ T10] __sys_sendmsg+0xcd/0x170 [ 7158.368300][ T10] do_syscall_64+0xc6/0x1e0 [ 7158.368300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.368300][ T10] [ 7158.370288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7158.370288][ T10] netdev_get_by_index+0x5e/0x80 [ 7158.370288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7158.370288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7158.370288][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7158.370288][ T10] ipv6_add_addr+0x411/0x2000 [ 7158.370288][ T10] inet6_addr_add+0x30e/0xa40 [ 7158.370288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7158.370288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.370288][ T10] netlink_rcv_skb+0x130/0x360 [ 7158.370288][ T10] netlink_unicast+0x449/0x710 [ 7158.370288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7158.370288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7158.370288][ T10] ___sys_sendmsg+0xee/0x170 [ 7158.370288][ T10] __sys_sendmsg+0xcd/0x170 [ 7158.370288][ T10] do_syscall_64+0xc6/0x1e0 [ 7158.370288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.370288][ T10] [ 7158.372297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7158.372297][ T10] netdev_get_by_index+0x5e/0x80 [ 7158.372297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7158.372297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7158.372297][ T10] ip6_route_add+0x1c/0x140 [ 7158.372297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7158.372297][ T10] addrconf_add_dev+0xe2/0x170 [ 7158.372297][ T10] inet6_addr_add+0x12f/0xa40 [ 7158.372297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7158.372297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.372297][ T10] netlink_rcv_skb+0x130/0x360 [ 7158.372297][ T10] netlink_unicast+0x449/0x710 [ 7158.372297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7158.372297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7158.372297][ T10] ___sys_sendmsg+0xee/0x170 [ 7158.372297][ T10] __sys_sendmsg+0xcd/0x170 [ 7158.372297][ T10] do_syscall_64+0xc6/0x1e0 [ 7158.372297][ T10] [ 7158.374246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7158.374246][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7158.374246][ T10] ipv6_find_idev+0x102/0x170 [ 7158.374246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7158.374246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.374246][ T10] netlink_rcv_skb+0x130/0x360 [ 7158.374246][ T10] netlink_unicast+0x449/0x710 [ 7158.374246][ T10] netlink_sendmsg+0x723/0xbe0 [ 7158.374246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7158.374246][ T10] ___sys_sendmsg+0xee/0x170 [ 7158.374246][ T10] __sys_sendmsg+0xcd/0x170 [ 7158.374246][ T10] do_syscall_64+0xc6/0x1e0 [ 7158.374246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.374246][ T10] [ 7158.375843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7158.375843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7158.375843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7158.375843][ T10] ipv6_find_idev+0x102/0x170 [ 7158.375843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7158.375843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7158.375843][ T10] netlink_rcv_skb+0x130/0x360 [ 7158.375843][ T10] netlink_unicast+0x449/0x710 [ 7158.375843][ T10] netlink_sendmsg+0x723/0xbe0 [ 7158.375843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7158.375843][ T10] ___sys_sendmsg+0xee/0x170 [ 7158.375843][ T10] __sys_sendmsg+0xcd/0x170 [ 7158.375843][ T10] do_syscall_64+0xc6/0x1e0 [ 7158.375843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7158.375843][ T10] [ 7158.377482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7158.377726][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7158.377726][ T10] dst_init+0x84/0x4a0 [ 7158.377726][ T10] dst_alloc+0x97/0x150 [ 7158.377726][ T10] ip6_dst_alloc+0x23/0x90 [ 7158.377726][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7158.377726][ T10] ip6_pol_route+0x56f/0x840 [ 7158.377726][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7158.377726][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7158.377726][ T10] fib6_rule_lookup+0x182/0x630 [ 7158.377726][ T10] ip6_route_output_flags+0x259/0x480 [ 7158.377726][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7158.377726][ T10] icmp6_send+0x13dd/0x1b70 [ 7158.377726][ T10] ip6_link_failure+0x30/0x430 [ 7158.377726][ T10] ndisc_error_report+0x96/0x160 [ 7158.377726][ T10] neigh_invalidate+0x206/0x510 [ 7158.377726][ T10] neigh_timer_handler+0x984/0xf10 [ 7158.377726][ T10] call_timer_fn+0x170/0x430 [ 7158.377726][ T10] [ 7167.287840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7167.288297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7167.288297][ T2629] ___neigh_create+0x14b/0xf60 [ 7167.288297][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7167.288297][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7167.288297][ T2629] ip6_output+0x1f3/0x770 [ 7167.288297][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7167.288297][ T2629] mld_sendpack+0x62d/0xbc0 [ 7167.288297][ T2629] mld_ifc_work+0x32/0x1f0 [ 7167.288297][ T2629] process_one_work+0x84d/0x18a0 [ 7167.288297][ T2629] worker_thread+0x587/0xd30 [ 7167.288297][ T2629] kthread+0x28a/0x350 [ 7167.288297][ T2629] ret_from_fork+0x31/0x70 [ 7167.288297][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7167.288297][ T2629] [ 7167.289989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7167.289989][ T2629] dst_init+0x84/0x4a0 [ 7167.289989][ T2629] dst_alloc+0x97/0x150 [ 7167.289989][ T2629] ip6_dst_alloc+0x23/0x90 [ 7167.289989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7167.289989][ T2629] ip6_pol_route+0x56f/0x840 [ 7167.289989][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7167.289989][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7167.289989][ T2629] ipv6_rcv+0x1ad/0x810 [ 7167.289989][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7167.289989][ T2629] process_backlog+0x101/0x620 [ 7167.289989][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7167.289989][ T2629] net_rx_action+0x495/0xbe0 [ 7167.289989][ T2629] __do_softirq+0x1b5/0x7f6 [ 7167.289989][ T2629] [ 7167.291822][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7167.291822][ T2629] netdev_get_by_index+0x5e/0x80 [ 7167.291822][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7167.291822][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7167.291822][ T2629] ip6_route_add+0x1c/0x140 [ 7167.291822][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7167.291822][ T2629] addrconf_add_dev+0xe2/0x170 [ 7167.291822][ T2629] inet6_addr_add+0x12f/0xa40 [ 7167.291822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.291822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.291822][ T2629] netlink_rcv_skb+0x130/0x360 [ 7167.291822][ T2629] netlink_unicast+0x449/0x710 [ 7167.291822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7167.291822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7167.291822][ T2629] ___sys_sendmsg+0xee/0x170 [ 7167.291822][ T2629] __sys_sendmsg+0xcd/0x170 [ 7167.291822][ T2629] do_syscall_64+0xc6/0x1e0 [ 7167.291822][ T2629] [ 7167.294009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7167.294009][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7167.294009][ T2629] ipv6_find_idev+0x102/0x170 [ 7167.294009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.294009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.294009][ T2629] netlink_rcv_skb+0x130/0x360 [ 7167.294009][ T2629] netlink_unicast+0x449/0x710 [ 7167.294009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7167.294009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7167.294009][ T2629] ___sys_sendmsg+0xee/0x170 [ 7167.294009][ T2629] __sys_sendmsg+0xcd/0x170 [ 7167.294009][ T2629] do_syscall_64+0xc6/0x1e0 [ 7167.294009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.294009][ T2629] [ 7167.295745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7167.295745][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7167.295745][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7167.295745][ T2629] ipv6_find_idev+0x102/0x170 [ 7167.295745][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.295745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.295745][ T2629] netlink_rcv_skb+0x130/0x360 [ 7167.295745][ T2629] netlink_unicast+0x449/0x710 [ 7167.295745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7167.295745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7167.295745][ T2629] ___sys_sendmsg+0xee/0x170 [ 7167.295745][ T2629] __sys_sendmsg+0xcd/0x170 [ 7167.295745][ T2629] do_syscall_64+0xc6/0x1e0 [ 7167.295745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.295745][ T2629] [ 7167.297607][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7167.297920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7167.297920][ T2629] dst_init+0x84/0x4a0 [ 7167.297920][ T2629] dst_alloc+0x97/0x150 [ 7167.297920][ T2629] ip6_dst_alloc+0x23/0x90 [ 7167.297920][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7167.297920][ T2629] ip6_pol_route+0x56f/0x840 [ 7167.297920][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7167.297920][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7167.297920][ T2629] fib6_rule_lookup+0x182/0x630 [ 7167.297920][ T2629] ip6_route_output_flags+0x259/0x480 [ 7167.297920][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7167.297920][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7167.297920][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7167.297920][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7167.297920][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7167.297920][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7167.297920][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7167.297920][ T2629] [ 7167.300255][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7167.300255][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7167.300255][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7167.300255][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7167.300255][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7167.300255][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7167.300255][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7167.300255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.300255][ T2629] netlink_rcv_skb+0x130/0x360 [ 7167.300255][ T2629] netlink_unicast+0x449/0x710 [ 7167.300255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7167.300255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7167.300255][ T2629] ___sys_sendmsg+0xee/0x170 [ 7167.300255][ T2629] __sys_sendmsg+0xcd/0x170 [ 7167.300255][ T2629] do_syscall_64+0xc6/0x1e0 [ 7167.300255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.300255][ T2629] [ 7167.302416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7167.302416][ T2629] dst_init+0x84/0x4a0 [ 7167.302416][ T2629] dst_alloc+0x97/0x150 [ 7167.302416][ T2629] ip6_dst_alloc+0x23/0x90 [ 7167.302416][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7167.302416][ T2629] ip6_pol_route+0x56f/0x840 [ 7167.302416][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7167.302416][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7167.302416][ T2629] fib6_rule_lookup+0x182/0x630 [ 7167.302416][ T2629] ip6_route_output_flags+0x259/0x480 [ 7167.302416][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7167.302416][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7167.302416][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7167.302416][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7167.302416][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7167.302416][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7167.302416][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7167.302416][ T2629] [ 7167.304700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7167.304700][ T2629] netdev_get_by_index+0x5e/0x80 [ 7167.304700][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7167.304700][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7167.304700][ T2629] ip6_route_add+0x1c/0x140 [ 7167.304700][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7167.304700][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7167.304700][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.304700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.304700][ T2629] netlink_rcv_skb+0x130/0x360 [ 7167.304700][ T2629] netlink_unicast+0x449/0x710 [ 7167.304700][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7167.304700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7167.304700][ T2629] ___sys_sendmsg+0xee/0x170 [ 7167.304700][ T2629] __sys_sendmsg+0xcd/0x170 [ 7167.304700][ T2629] do_syscall_64+0xc6/0x1e0 [ 7167.304700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.304700][ T2629] [ 7167.306921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7167.306921][ T2629] netdev_get_by_index+0x5e/0x80 [ 7167.306921][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7167.306921][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7167.306921][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7167.306921][ T2629] ipv6_add_addr+0x411/0x2000 [ 7167.306921][ T2629] inet6_addr_add+0x30e/0xa40 [ 7167.306921][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.306921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.306921][ T2629] netlink_rcv_skb+0x130/0x360 [ 7167.306921][ T2629] netlink_unicast+0x449/0x710 [ 7167.306921][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7167.306921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7167.306921][ T2629] ___sys_sendmsg+0xee/0x170 [ 7167.306921][ T2629] __sys_sendmsg+0xcd/0x170 [ 7167.306921][ T2629] do_syscall_64+0xc6/0x1e0 [ 7167.306921][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.306921][ T2629] [ 7167.309135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7167.309135][ T2629] netdev_get_by_index+0x5e/0x80 [ 7167.309135][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7167.309135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7167.309135][ T2629] ip6_route_add+0x1c/0x140 [ 7167.309135][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7167.309135][ T2629] addrconf_add_dev+0xe2/0x170 [ 7167.309135][ T2629] inet6_addr_add+0x12f/0xa40 [ 7167.309135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.309135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.309135][ T2629] netlink_rcv_skb+0x130/0x360 [ 7167.309135][ T2629] netlink_unicast+0x449/0x710 [ 7167.309135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7167.309135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7167.309135][ T2629] ___sys_sendmsg+0xee/0x170 [ 7167.309135][ T2629] __sys_sendmsg+0xcd/0x170 [ 7167.309135][ T2629] do_syscall_64+0xc6/0x1e0 [ 7167.309135][ T2629] [ 7167.311334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7167.311334][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7167.311334][ T2629] ipv6_find_idev+0x102/0x170 [ 7167.311334][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.311334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.311334][ T2629] netlink_rcv_skb+0x130/0x360 [ 7167.311334][ T2629] netlink_unicast+0x449/0x710 [ 7167.311334][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7167.311334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7167.311334][ T2629] ___sys_sendmsg+0xee/0x170 [ 7167.311334][ T2629] __sys_sendmsg+0xcd/0x170 [ 7167.311334][ T2629] do_syscall_64+0xc6/0x1e0 [ 7167.311334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.311334][ T2629] [ 7167.313051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7167.313051][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7167.313051][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7167.313051][ T2629] ipv6_find_idev+0x102/0x170 [ 7167.313051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.313051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.313051][ T2629] netlink_rcv_skb+0x130/0x360 [ 7167.313051][ T2629] netlink_unicast+0x449/0x710 [ 7167.313051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7167.313051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7167.313051][ T2629] ___sys_sendmsg+0xee/0x170 [ 7167.313051][ T2629] __sys_sendmsg+0xcd/0x170 [ 7167.313051][ T2629] do_syscall_64+0xc6/0x1e0 [ 7167.313051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.313051][ T2629] [ 7168.631914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7168.632315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7168.632315][ T10] netdev_get_by_index+0x5e/0x80 [ 7168.632315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7168.632315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7168.632315][ T10] ip6_route_add+0x1c/0x140 [ 7168.632315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7168.632315][ T10] inet6_addr_add+0x4f8/0xa40 [ 7168.632315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.632315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.632315][ T10] netlink_rcv_skb+0x130/0x360 [ 7168.632315][ T10] netlink_unicast+0x449/0x710 [ 7168.632315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7168.632315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7168.632315][ T10] ___sys_sendmsg+0xee/0x170 [ 7168.632315][ T10] __sys_sendmsg+0xcd/0x170 [ 7168.632315][ T10] do_syscall_64+0xc6/0x1e0 [ 7168.632315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.632315][ T10] [ 7168.634314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7168.634314][ T10] netdev_get_by_index+0x5e/0x80 [ 7168.634314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7168.634314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7168.634314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7168.634314][ T10] ipv6_add_addr+0x411/0x2000 [ 7168.634314][ T10] inet6_addr_add+0x30e/0xa40 [ 7168.634314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.634314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.634314][ T10] netlink_rcv_skb+0x130/0x360 [ 7168.634314][ T10] netlink_unicast+0x449/0x710 [ 7168.634314][ T10] netlink_sendmsg+0x723/0xbe0 [ 7168.634314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7168.634314][ T10] ___sys_sendmsg+0xee/0x170 [ 7168.634314][ T10] __sys_sendmsg+0xcd/0x170 [ 7168.634314][ T10] do_syscall_64+0xc6/0x1e0 [ 7168.634314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.634314][ T10] [ 7168.636815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7168.636815][ T10] netdev_get_by_index+0x5e/0x80 [ 7168.636815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7168.636815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7168.636815][ T10] ip6_route_add+0x1c/0x140 [ 7168.636815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7168.636815][ T10] addrconf_add_dev+0xe2/0x170 [ 7168.636815][ T10] inet6_addr_add+0x12f/0xa40 [ 7168.636815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7168.636815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.636815][ T10] netlink_rcv_skb+0x130/0x360 [ 7168.636815][ T10] netlink_unicast+0x449/0x710 [ 7168.636815][ T10] netlink_sendmsg+0x723/0xbe0 [ 7168.636815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7168.636815][ T10] ___sys_sendmsg+0xee/0x170 [ 7168.636815][ T10] __sys_sendmsg+0xcd/0x170 [ 7168.636815][ T10] do_syscall_64+0xc6/0x1e0 [ 7168.636815][ T10] [ 7168.638749][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7168.638749][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7168.638749][ T10] ipv6_find_idev+0x102/0x170 [ 7168.638749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.638749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.638749][ T10] netlink_rcv_skb+0x130/0x360 [ 7168.638749][ T10] netlink_unicast+0x449/0x710 [ 7168.638749][ T10] netlink_sendmsg+0x723/0xbe0 [ 7168.638749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7168.638749][ T10] ___sys_sendmsg+0xee/0x170 [ 7168.638749][ T10] __sys_sendmsg+0xcd/0x170 [ 7168.638749][ T10] do_syscall_64+0xc6/0x1e0 [ 7168.638749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.638749][ T10] [ 7168.640276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7168.640276][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7168.640276][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7168.640276][ T10] ipv6_find_idev+0x102/0x170 [ 7168.640276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7168.640276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7168.640276][ T10] netlink_rcv_skb+0x130/0x360 [ 7168.640276][ T10] netlink_unicast+0x449/0x710 [ 7168.640276][ T10] netlink_sendmsg+0x723/0xbe0 [ 7168.640276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7168.640276][ T10] ___sys_sendmsg+0xee/0x170 [ 7168.640276][ T10] __sys_sendmsg+0xcd/0x170 [ 7168.640276][ T10] do_syscall_64+0xc6/0x1e0 [ 7168.640276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7168.640276][ T10] [ 7168.641902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7168.642143][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7168.642143][ T10] dst_init+0x84/0x4a0 [ 7168.642143][ T10] dst_alloc+0x97/0x150 [ 7168.642143][ T10] ip6_dst_alloc+0x23/0x90 [ 7168.642143][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7168.642143][ T10] ip6_pol_route+0x56f/0x840 [ 7168.642143][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7168.642143][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7168.642143][ T10] fib6_rule_lookup+0x182/0x630 [ 7168.642143][ T10] ip6_route_output_flags+0x259/0x480 [ 7168.642143][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7168.642143][ T10] icmp6_send+0x13dd/0x1b70 [ 7168.642143][ T10] ip6_link_failure+0x30/0x430 [ 7168.642143][ T10] ndisc_error_report+0x96/0x160 [ 7168.642143][ T10] neigh_invalidate+0x206/0x510 [ 7168.642143][ T10] neigh_timer_handler+0x984/0xf10 [ 7168.642143][ T10] call_timer_fn+0x170/0x430 [ 7168.642143][ T10] [ 7177.551907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7177.552336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7177.552336][ T2629] ___neigh_create+0x14b/0xf60 [ 7177.552336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7177.552336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7177.552336][ T2629] ip6_output+0x1f3/0x770 [ 7177.552336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7177.552336][ T2629] mld_sendpack+0x62d/0xbc0 [ 7177.552336][ T2629] mld_ifc_work+0x32/0x1f0 [ 7177.552336][ T2629] process_one_work+0x84d/0x18a0 [ 7177.552336][ T2629] worker_thread+0x587/0xd30 [ 7177.552336][ T2629] kthread+0x28a/0x350 [ 7177.552336][ T2629] ret_from_fork+0x31/0x70 [ 7177.552336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7177.552336][ T2629] [ 7177.554035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7177.554035][ T2629] dst_init+0x84/0x4a0 [ 7177.554035][ T2629] dst_alloc+0x97/0x150 [ 7177.554035][ T2629] ip6_dst_alloc+0x23/0x90 [ 7177.554035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.554035][ T2629] ip6_pol_route+0x56f/0x840 [ 7177.554035][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7177.554035][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7177.554035][ T2629] ipv6_rcv+0x1ad/0x810 [ 7177.554035][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7177.554035][ T2629] process_backlog+0x101/0x620 [ 7177.554035][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7177.554035][ T2629] net_rx_action+0x495/0xbe0 [ 7177.554035][ T2629] __do_softirq+0x1b5/0x7f6 [ 7177.554035][ T2629] [ 7177.555881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7177.555881][ T2629] netdev_get_by_index+0x5e/0x80 [ 7177.555881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7177.555881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7177.555881][ T2629] ip6_route_add+0x1c/0x140 [ 7177.555881][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7177.555881][ T2629] addrconf_add_dev+0xe2/0x170 [ 7177.555881][ T2629] inet6_addr_add+0x12f/0xa40 [ 7177.555881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.555881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.555881][ T2629] netlink_rcv_skb+0x130/0x360 [ 7177.555881][ T2629] netlink_unicast+0x449/0x710 [ 7177.555881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7177.555881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7177.555881][ T2629] ___sys_sendmsg+0xee/0x170 [ 7177.555881][ T2629] __sys_sendmsg+0xcd/0x170 [ 7177.555881][ T2629] do_syscall_64+0xc6/0x1e0 [ 7177.555881][ T2629] [ 7177.558082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7177.558082][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7177.558082][ T2629] ipv6_find_idev+0x102/0x170 [ 7177.558082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.558082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.558082][ T2629] netlink_rcv_skb+0x130/0x360 [ 7177.558082][ T2629] netlink_unicast+0x449/0x710 [ 7177.558082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7177.558082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7177.558082][ T2629] ___sys_sendmsg+0xee/0x170 [ 7177.558082][ T2629] __sys_sendmsg+0xcd/0x170 [ 7177.558082][ T2629] do_syscall_64+0xc6/0x1e0 [ 7177.558082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.558082][ T2629] [ 7177.559782][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7177.559782][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7177.559782][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7177.559782][ T2629] ipv6_find_idev+0x102/0x170 [ 7177.559782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.559782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.559782][ T2629] netlink_rcv_skb+0x130/0x360 [ 7177.559782][ T2629] netlink_unicast+0x449/0x710 [ 7177.559782][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7177.559782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7177.559782][ T2629] ___sys_sendmsg+0xee/0x170 [ 7177.559782][ T2629] __sys_sendmsg+0xcd/0x170 [ 7177.559782][ T2629] do_syscall_64+0xc6/0x1e0 [ 7177.559782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.559782][ T2629] [ 7177.561622][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7177.561920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7177.561920][ T2629] dst_init+0x84/0x4a0 [ 7177.561920][ T2629] dst_alloc+0x97/0x150 [ 7177.561920][ T2629] ip6_dst_alloc+0x23/0x90 [ 7177.561920][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.561920][ T2629] ip6_pol_route+0x56f/0x840 [ 7177.561920][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7177.561920][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7177.561920][ T2629] fib6_rule_lookup+0x182/0x630 [ 7177.561920][ T2629] ip6_route_output_flags+0x259/0x480 [ 7177.561920][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7177.561920][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7177.561920][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7177.561920][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7177.561920][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7177.561920][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7177.561920][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7177.561920][ T2629] [ 7177.564215][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7177.564215][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7177.564215][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7177.564215][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7177.564215][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7177.564215][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7177.564215][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7177.564215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.564215][ T2629] netlink_rcv_skb+0x130/0x360 [ 7177.564215][ T2629] netlink_unicast+0x449/0x710 [ 7177.564215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7177.564215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7177.564215][ T2629] ___sys_sendmsg+0xee/0x170 [ 7177.564215][ T2629] __sys_sendmsg+0xcd/0x170 [ 7177.564215][ T2629] do_syscall_64+0xc6/0x1e0 [ 7177.564215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.564215][ T2629] [ 7177.566350][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7177.566350][ T2629] dst_init+0x84/0x4a0 [ 7177.566350][ T2629] dst_alloc+0x97/0x150 [ 7177.566350][ T2629] ip6_dst_alloc+0x23/0x90 [ 7177.566350][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.566350][ T2629] ip6_pol_route+0x56f/0x840 [ 7177.566350][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7177.566350][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7177.566350][ T2629] fib6_rule_lookup+0x182/0x630 [ 7177.566350][ T2629] ip6_route_output_flags+0x259/0x480 [ 7177.566350][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7177.566350][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7177.566350][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7177.566350][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7177.566350][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7177.566350][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7177.566350][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7177.566350][ T2629] [ 7177.568629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7177.568629][ T2629] netdev_get_by_index+0x5e/0x80 [ 7177.568629][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7177.568629][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7177.568629][ T2629] ip6_route_add+0x1c/0x140 [ 7177.568629][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7177.568629][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7177.568629][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.568629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.568629][ T2629] netlink_rcv_skb+0x130/0x360 [ 7177.568629][ T2629] netlink_unicast+0x449/0x710 [ 7177.568629][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7177.568629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7177.568629][ T2629] ___sys_sendmsg+0xee/0x170 [ 7177.568629][ T2629] __sys_sendmsg+0xcd/0x170 [ 7177.568629][ T2629] do_syscall_64+0xc6/0x1e0 [ 7177.568629][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.568629][ T2629] [ 7177.570844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7177.570844][ T2629] netdev_get_by_index+0x5e/0x80 [ 7177.570844][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7177.570844][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7177.570844][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7177.570844][ T2629] ipv6_add_addr+0x411/0x2000 [ 7177.570844][ T2629] inet6_addr_add+0x30e/0xa40 [ 7177.570844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.570844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.570844][ T2629] netlink_rcv_skb+0x130/0x360 [ 7177.570844][ T2629] netlink_unicast+0x449/0x710 [ 7177.570844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7177.570844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7177.570844][ T2629] ___sys_sendmsg+0xee/0x170 [ 7177.570844][ T2629] __sys_sendmsg+0xcd/0x170 [ 7177.570844][ T2629] do_syscall_64+0xc6/0x1e0 [ 7177.570844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.570844][ T2629] [ 7177.573065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7177.573065][ T2629] netdev_get_by_index+0x5e/0x80 [ 7177.573065][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7177.573065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7177.573065][ T2629] ip6_route_add+0x1c/0x140 [ 7177.573065][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7177.573065][ T2629] addrconf_add_dev+0xe2/0x170 [ 7177.573065][ T2629] inet6_addr_add+0x12f/0xa40 [ 7177.573065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.573065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.573065][ T2629] netlink_rcv_skb+0x130/0x360 [ 7177.573065][ T2629] netlink_unicast+0x449/0x710 [ 7177.573065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7177.573065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7177.573065][ T2629] ___sys_sendmsg+0xee/0x170 [ 7177.573065][ T2629] __sys_sendmsg+0xcd/0x170 [ 7177.573065][ T2629] do_syscall_64+0xc6/0x1e0 [ 7177.573065][ T2629] [ 7177.575251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7177.575251][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7177.575251][ T2629] ipv6_find_idev+0x102/0x170 [ 7177.575251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.575251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.575251][ T2629] netlink_rcv_skb+0x130/0x360 [ 7177.575251][ T2629] netlink_unicast+0x449/0x710 [ 7177.575251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7177.575251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7177.575251][ T2629] ___sys_sendmsg+0xee/0x170 [ 7177.575251][ T2629] __sys_sendmsg+0xcd/0x170 [ 7177.575251][ T2629] do_syscall_64+0xc6/0x1e0 [ 7177.575251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.575251][ T2629] [ 7177.576964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7177.576964][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7177.576964][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7177.576964][ T2629] ipv6_find_idev+0x102/0x170 [ 7177.576964][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.576964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.576964][ T2629] netlink_rcv_skb+0x130/0x360 [ 7177.576964][ T2629] netlink_unicast+0x449/0x710 [ 7177.576964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7177.576964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7177.576964][ T2629] ___sys_sendmsg+0xee/0x170 [ 7177.576964][ T2629] __sys_sendmsg+0xcd/0x170 [ 7177.576964][ T2629] do_syscall_64+0xc6/0x1e0 [ 7177.576964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.576964][ T2629] [ 7178.895892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7178.896200][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7178.896200][ T10] netdev_get_by_index+0x5e/0x80 [ 7178.896200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7178.896200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7178.896200][ T10] ip6_route_add+0x1c/0x140 [ 7178.896200][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7178.896200][ T10] inet6_addr_add+0x4f8/0xa40 [ 7178.896200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.896200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.896200][ T10] netlink_rcv_skb+0x130/0x360 [ 7178.896200][ T10] netlink_unicast+0x449/0x710 [ 7178.896200][ T10] netlink_sendmsg+0x723/0xbe0 [ 7178.896200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7178.896200][ T10] ___sys_sendmsg+0xee/0x170 [ 7178.896200][ T10] __sys_sendmsg+0xcd/0x170 [ 7178.896200][ T10] do_syscall_64+0xc6/0x1e0 [ 7178.896200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.896200][ T10] [ 7178.898188][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7178.898188][ T10] netdev_get_by_index+0x5e/0x80 [ 7178.898188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7178.898188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7178.898188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7178.898188][ T10] ipv6_add_addr+0x411/0x2000 [ 7178.898188][ T10] inet6_addr_add+0x30e/0xa40 [ 7178.898188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.898188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.898188][ T10] netlink_rcv_skb+0x130/0x360 [ 7178.898188][ T10] netlink_unicast+0x449/0x710 [ 7178.898188][ T10] netlink_sendmsg+0x723/0xbe0 [ 7178.898188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7178.898188][ T10] ___sys_sendmsg+0xee/0x170 [ 7178.898188][ T10] __sys_sendmsg+0xcd/0x170 [ 7178.898188][ T10] do_syscall_64+0xc6/0x1e0 [ 7178.898188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.898188][ T10] [ 7178.900283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7178.900283][ T10] netdev_get_by_index+0x5e/0x80 [ 7178.900283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7178.900283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7178.900283][ T10] ip6_route_add+0x1c/0x140 [ 7178.900283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7178.900283][ T10] addrconf_add_dev+0xe2/0x170 [ 7178.900283][ T10] inet6_addr_add+0x12f/0xa40 [ 7178.900283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7178.900283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.900283][ T10] netlink_rcv_skb+0x130/0x360 [ 7178.900283][ T10] netlink_unicast+0x449/0x710 [ 7178.900283][ T10] netlink_sendmsg+0x723/0xbe0 [ 7178.900283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7178.900283][ T10] ___sys_sendmsg+0xee/0x170 [ 7178.900283][ T10] __sys_sendmsg+0xcd/0x170 [ 7178.900283][ T10] do_syscall_64+0xc6/0x1e0 [ 7178.900283][ T10] [ 7178.902236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7178.902236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7178.902236][ T10] ipv6_find_idev+0x102/0x170 [ 7178.902236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.902236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.902236][ T10] netlink_rcv_skb+0x130/0x360 [ 7178.902236][ T10] netlink_unicast+0x449/0x710 [ 7178.902236][ T10] netlink_sendmsg+0x723/0xbe0 [ 7178.902236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7178.902236][ T10] ___sys_sendmsg+0xee/0x170 [ 7178.902236][ T10] __sys_sendmsg+0xcd/0x170 [ 7178.902236][ T10] do_syscall_64+0xc6/0x1e0 [ 7178.902236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.902236][ T10] [ 7178.903759][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7178.903759][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7178.903759][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7178.903759][ T10] ipv6_find_idev+0x102/0x170 [ 7178.903759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7178.903759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7178.903759][ T10] netlink_rcv_skb+0x130/0x360 [ 7178.903759][ T10] netlink_unicast+0x449/0x710 [ 7178.903759][ T10] netlink_sendmsg+0x723/0xbe0 [ 7178.903759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7178.903759][ T10] ___sys_sendmsg+0xee/0x170 [ 7178.903759][ T10] __sys_sendmsg+0xcd/0x170 [ 7178.903759][ T10] do_syscall_64+0xc6/0x1e0 [ 7178.903759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7178.903759][ T10] [ 7178.905383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7178.905639][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7178.905639][ T10] dst_init+0x84/0x4a0 [ 7178.905639][ T10] dst_alloc+0x97/0x150 [ 7178.905639][ T10] ip6_dst_alloc+0x23/0x90 [ 7178.905639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7178.905639][ T10] ip6_pol_route+0x56f/0x840 [ 7178.905639][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7178.905639][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7178.905639][ T10] fib6_rule_lookup+0x182/0x630 [ 7178.905639][ T10] ip6_route_output_flags+0x259/0x480 [ 7178.905639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7178.905639][ T10] icmp6_send+0x13dd/0x1b70 [ 7178.905639][ T10] ip6_link_failure+0x30/0x430 [ 7178.905639][ T10] ndisc_error_report+0x96/0x160 [ 7178.905639][ T10] neigh_invalidate+0x206/0x510 [ 7178.905639][ T10] neigh_timer_handler+0x984/0xf10 [ 7178.905639][ T10] call_timer_fn+0x170/0x430 [ 7178.905639][ T10] [ 7187.815893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7187.816376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7187.816376][ T2629] ___neigh_create+0x14b/0xf60 [ 7187.816376][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7187.816376][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7187.816376][ T2629] ip6_output+0x1f3/0x770 [ 7187.816376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7187.816376][ T2629] mld_sendpack+0x62d/0xbc0 [ 7187.816376][ T2629] mld_ifc_work+0x32/0x1f0 [ 7187.816376][ T2629] process_one_work+0x84d/0x18a0 [ 7187.816376][ T2629] worker_thread+0x587/0xd30 [ 7187.816376][ T2629] kthread+0x28a/0x350 [ 7187.816376][ T2629] ret_from_fork+0x31/0x70 [ 7187.816376][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7187.816376][ T2629] [ 7187.818055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7187.818055][ T2629] dst_init+0x84/0x4a0 [ 7187.818055][ T2629] dst_alloc+0x97/0x150 [ 7187.818055][ T2629] ip6_dst_alloc+0x23/0x90 [ 7187.818055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.818055][ T2629] ip6_pol_route+0x56f/0x840 [ 7187.818055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7187.818055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7187.818055][ T2629] ipv6_rcv+0x1ad/0x810 [ 7187.818055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7187.818055][ T2629] process_backlog+0x101/0x620 [ 7187.818055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7187.818055][ T2629] net_rx_action+0x495/0xbe0 [ 7187.818055][ T2629] __do_softirq+0x1b5/0x7f6 [ 7187.818055][ T2629] [ 7187.820014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7187.820014][ T2629] netdev_get_by_index+0x5e/0x80 [ 7187.820014][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7187.820014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7187.820014][ T2629] ip6_route_add+0x1c/0x140 [ 7187.820014][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7187.820014][ T2629] addrconf_add_dev+0xe2/0x170 [ 7187.820014][ T2629] inet6_addr_add+0x12f/0xa40 [ 7187.820014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.820014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.820014][ T2629] netlink_rcv_skb+0x130/0x360 [ 7187.820014][ T2629] netlink_unicast+0x449/0x710 [ 7187.820014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7187.820014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7187.820014][ T2629] ___sys_sendmsg+0xee/0x170 [ 7187.820014][ T2629] __sys_sendmsg+0xcd/0x170 [ 7187.820014][ T2629] do_syscall_64+0xc6/0x1e0 [ 7187.820014][ T2629] [ 7187.822207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7187.822207][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7187.822207][ T2629] ipv6_find_idev+0x102/0x170 [ 7187.822207][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.822207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.822207][ T2629] netlink_rcv_skb+0x130/0x360 [ 7187.822207][ T2629] netlink_unicast+0x449/0x710 [ 7187.822207][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7187.822207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7187.822207][ T2629] ___sys_sendmsg+0xee/0x170 [ 7187.822207][ T2629] __sys_sendmsg+0xcd/0x170 [ 7187.822207][ T2629] do_syscall_64+0xc6/0x1e0 [ 7187.822207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.822207][ T2629] [ 7187.823921][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7187.823921][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7187.823921][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7187.823921][ T2629] ipv6_find_idev+0x102/0x170 [ 7187.823921][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.823921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.823921][ T2629] netlink_rcv_skb+0x130/0x360 [ 7187.823921][ T2629] netlink_unicast+0x449/0x710 [ 7187.823921][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7187.823921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7187.823921][ T2629] ___sys_sendmsg+0xee/0x170 [ 7187.823921][ T2629] __sys_sendmsg+0xcd/0x170 [ 7187.823921][ T2629] do_syscall_64+0xc6/0x1e0 [ 7187.823921][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.823921][ T2629] [ 7187.825779][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7187.826077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7187.826077][ T2629] dst_init+0x84/0x4a0 [ 7187.826077][ T2629] dst_alloc+0x97/0x150 [ 7187.826077][ T2629] ip6_dst_alloc+0x23/0x90 [ 7187.826077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.826077][ T2629] ip6_pol_route+0x56f/0x840 [ 7187.826077][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7187.826077][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7187.826077][ T2629] fib6_rule_lookup+0x182/0x630 [ 7187.826077][ T2629] ip6_route_output_flags+0x259/0x480 [ 7187.826077][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7187.826077][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7187.826077][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7187.826077][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7187.826077][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7187.826077][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7187.826077][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7187.826077][ T2629] [ 7187.828373][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7187.828373][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7187.828373][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7187.828373][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7187.828373][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7187.828373][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7187.828373][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7187.828373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.828373][ T2629] netlink_rcv_skb+0x130/0x360 [ 7187.828373][ T2629] netlink_unicast+0x449/0x710 [ 7187.828373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7187.828373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7187.828373][ T2629] ___sys_sendmsg+0xee/0x170 [ 7187.828373][ T2629] __sys_sendmsg+0xcd/0x170 [ 7187.828373][ T2629] do_syscall_64+0xc6/0x1e0 [ 7187.828373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.828373][ T2629] [ 7187.830511][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7187.830511][ T2629] dst_init+0x84/0x4a0 [ 7187.830511][ T2629] dst_alloc+0x97/0x150 [ 7187.830511][ T2629] ip6_dst_alloc+0x23/0x90 [ 7187.830511][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.830511][ T2629] ip6_pol_route+0x56f/0x840 [ 7187.830511][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7187.830511][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7187.830511][ T2629] fib6_rule_lookup+0x182/0x630 [ 7187.830511][ T2629] ip6_route_output_flags+0x259/0x480 [ 7187.830511][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7187.830511][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7187.830511][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7187.830511][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7187.830511][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7187.830511][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7187.830511][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7187.830511][ T2629] [ 7187.832811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7187.832811][ T2629] netdev_get_by_index+0x5e/0x80 [ 7187.832811][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7187.832811][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7187.832811][ T2629] ip6_route_add+0x1c/0x140 [ 7187.832811][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7187.832811][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7187.832811][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.832811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.832811][ T2629] netlink_rcv_skb+0x130/0x360 [ 7187.832811][ T2629] netlink_unicast+0x449/0x710 [ 7187.832811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7187.832811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7187.832811][ T2629] ___sys_sendmsg+0xee/0x170 [ 7187.832811][ T2629] __sys_sendmsg+0xcd/0x170 [ 7187.832811][ T2629] do_syscall_64+0xc6/0x1e0 [ 7187.832811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.832811][ T2629] [ 7187.835040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7187.835040][ T2629] netdev_get_by_index+0x5e/0x80 [ 7187.835040][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7187.835040][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7187.835040][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7187.835040][ T2629] ipv6_add_addr+0x411/0x2000 [ 7187.835040][ T2629] inet6_addr_add+0x30e/0xa40 [ 7187.835040][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.835040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.835040][ T2629] netlink_rcv_skb+0x130/0x360 [ 7187.835040][ T2629] netlink_unicast+0x449/0x710 [ 7187.835040][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7187.835040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7187.835040][ T2629] ___sys_sendmsg+0xee/0x170 [ 7187.835040][ T2629] __sys_sendmsg+0xcd/0x170 [ 7187.835040][ T2629] do_syscall_64+0xc6/0x1e0 [ 7187.835040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.835040][ T2629] [ 7187.837282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7187.837282][ T2629] netdev_get_by_index+0x5e/0x80 [ 7187.837282][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7187.837282][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7187.837282][ T2629] ip6_route_add+0x1c/0x140 [ 7187.837282][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7187.837282][ T2629] addrconf_add_dev+0xe2/0x170 [ 7187.837282][ T2629] inet6_addr_add+0x12f/0xa40 [ 7187.837282][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.837282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.837282][ T2629] netlink_rcv_skb+0x130/0x360 [ 7187.837282][ T2629] netlink_unicast+0x449/0x710 [ 7187.837282][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7187.837282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7187.837282][ T2629] ___sys_sendmsg+0xee/0x170 [ 7187.837282][ T2629] __sys_sendmsg+0xcd/0x170 [ 7187.837282][ T2629] do_syscall_64+0xc6/0x1e0 [ 7187.837282][ T2629] [ 7187.839485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7187.839485][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7187.839485][ T2629] ipv6_find_idev+0x102/0x170 [ 7187.839485][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.839485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.839485][ T2629] netlink_rcv_skb+0x130/0x360 [ 7187.839485][ T2629] netlink_unicast+0x449/0x710 [ 7187.839485][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7187.839485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7187.839485][ T2629] ___sys_sendmsg+0xee/0x170 [ 7187.839485][ T2629] __sys_sendmsg+0xcd/0x170 [ 7187.839485][ T2629] do_syscall_64+0xc6/0x1e0 [ 7187.839485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.839485][ T2629] [ 7187.841198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7187.841198][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7187.841198][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7187.841198][ T2629] ipv6_find_idev+0x102/0x170 [ 7187.841198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.841198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.841198][ T2629] netlink_rcv_skb+0x130/0x360 [ 7187.841198][ T2629] netlink_unicast+0x449/0x710 [ 7187.841198][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7187.841198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7187.841198][ T2629] ___sys_sendmsg+0xee/0x170 [ 7187.841198][ T2629] __sys_sendmsg+0xcd/0x170 [ 7187.841198][ T2629] do_syscall_64+0xc6/0x1e0 [ 7187.841198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.841198][ T2629] [ 7189.151891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7189.152295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7189.152295][ T10] netdev_get_by_index+0x5e/0x80 [ 7189.152295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7189.152295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7189.152295][ T10] ip6_route_add+0x1c/0x140 [ 7189.152295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7189.152295][ T10] inet6_addr_add+0x4f8/0xa40 [ 7189.152295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7189.152295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.152295][ T10] netlink_rcv_skb+0x130/0x360 [ 7189.152295][ T10] netlink_unicast+0x449/0x710 [ 7189.152295][ T10] netlink_sendmsg+0x723/0xbe0 [ 7189.152295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7189.152295][ T10] ___sys_sendmsg+0xee/0x170 [ 7189.152295][ T10] __sys_sendmsg+0xcd/0x170 [ 7189.152295][ T10] do_syscall_64+0xc6/0x1e0 [ 7189.152295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.152295][ T10] [ 7189.154324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7189.154324][ T10] netdev_get_by_index+0x5e/0x80 [ 7189.154324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7189.154324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7189.154324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7189.154324][ T10] ipv6_add_addr+0x411/0x2000 [ 7189.154324][ T10] inet6_addr_add+0x30e/0xa40 [ 7189.154324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7189.154324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.154324][ T10] netlink_rcv_skb+0x130/0x360 [ 7189.154324][ T10] netlink_unicast+0x449/0x710 [ 7189.154324][ T10] netlink_sendmsg+0x723/0xbe0 [ 7189.154324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7189.154324][ T10] ___sys_sendmsg+0xee/0x170 [ 7189.154324][ T10] __sys_sendmsg+0xcd/0x170 [ 7189.154324][ T10] do_syscall_64+0xc6/0x1e0 [ 7189.154324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.154324][ T10] [ 7189.156316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7189.156316][ T10] netdev_get_by_index+0x5e/0x80 [ 7189.156316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7189.156316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7189.156316][ T10] ip6_route_add+0x1c/0x140 [ 7189.156316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7189.156316][ T10] addrconf_add_dev+0xe2/0x170 [ 7189.156316][ T10] inet6_addr_add+0x12f/0xa40 [ 7189.156316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7189.156316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.156316][ T10] netlink_rcv_skb+0x130/0x360 [ 7189.156316][ T10] netlink_unicast+0x449/0x710 [ 7189.156316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7189.156316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7189.156316][ T10] ___sys_sendmsg+0xee/0x170 [ 7189.156316][ T10] __sys_sendmsg+0xcd/0x170 [ 7189.156316][ T10] do_syscall_64+0xc6/0x1e0 [ 7189.156316][ T10] [ 7189.158258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7189.158258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7189.158258][ T10] ipv6_find_idev+0x102/0x170 [ 7189.158258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7189.158258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.158258][ T10] netlink_rcv_skb+0x130/0x360 [ 7189.158258][ T10] netlink_unicast+0x449/0x710 [ 7189.158258][ T10] netlink_sendmsg+0x723/0xbe0 [ 7189.158258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7189.158258][ T10] ___sys_sendmsg+0xee/0x170 [ 7189.158258][ T10] __sys_sendmsg+0xcd/0x170 [ 7189.158258][ T10] do_syscall_64+0xc6/0x1e0 [ 7189.158258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.158258][ T10] [ 7189.159784][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7189.159784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7189.159784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7189.159784][ T10] ipv6_find_idev+0x102/0x170 [ 7189.159784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7189.159784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.159784][ T10] netlink_rcv_skb+0x130/0x360 [ 7189.159784][ T10] netlink_unicast+0x449/0x710 [ 7189.159784][ T10] netlink_sendmsg+0x723/0xbe0 [ 7189.159784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7189.159784][ T10] ___sys_sendmsg+0xee/0x170 [ 7189.159784][ T10] __sys_sendmsg+0xcd/0x170 [ 7189.159784][ T10] do_syscall_64+0xc6/0x1e0 [ 7189.159784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.159784][ T10] [ 7189.162208][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7189.162612][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7189.162612][ T10] dst_init+0x84/0x4a0 [ 7189.162612][ T10] dst_alloc+0x97/0x150 [ 7189.162612][ T10] ip6_dst_alloc+0x23/0x90 [ 7189.162612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7189.162612][ T10] ip6_pol_route+0x56f/0x840 [ 7189.162612][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7189.162612][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7189.162612][ T10] fib6_rule_lookup+0x182/0x630 [ 7189.162612][ T10] ip6_route_output_flags+0x259/0x480 [ 7189.162612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7189.162612][ T10] icmp6_send+0x13dd/0x1b70 [ 7189.162612][ T10] ip6_link_failure+0x30/0x430 [ 7189.162612][ T10] ndisc_error_report+0x96/0x160 [ 7189.162612][ T10] neigh_invalidate+0x206/0x510 [ 7189.162612][ T10] neigh_timer_handler+0x984/0xf10 [ 7189.162612][ T10] call_timer_fn+0x170/0x430 [ 7189.162612][ T10] [ 7198.079886][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7198.080361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7198.080361][ T2629] ___neigh_create+0x14b/0xf60 [ 7198.080361][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7198.080361][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7198.080361][ T2629] ip6_output+0x1f3/0x770 [ 7198.080361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7198.080361][ T2629] mld_sendpack+0x62d/0xbc0 [ 7198.080361][ T2629] mld_ifc_work+0x32/0x1f0 [ 7198.080361][ T2629] process_one_work+0x84d/0x18a0 [ 7198.080361][ T2629] worker_thread+0x587/0xd30 [ 7198.080361][ T2629] kthread+0x28a/0x350 [ 7198.080361][ T2629] ret_from_fork+0x31/0x70 [ 7198.080361][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7198.080361][ T2629] [ 7198.082047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7198.082047][ T2629] dst_init+0x84/0x4a0 [ 7198.082047][ T2629] dst_alloc+0x97/0x150 [ 7198.082047][ T2629] ip6_dst_alloc+0x23/0x90 [ 7198.082047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.082047][ T2629] ip6_pol_route+0x56f/0x840 [ 7198.082047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7198.082047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7198.082047][ T2629] ipv6_rcv+0x1ad/0x810 [ 7198.082047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7198.082047][ T2629] process_backlog+0x101/0x620 [ 7198.082047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7198.082047][ T2629] net_rx_action+0x495/0xbe0 [ 7198.082047][ T2629] __do_softirq+0x1b5/0x7f6 [ 7198.082047][ T2629] [ 7198.083917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7198.083917][ T2629] netdev_get_by_index+0x5e/0x80 [ 7198.083917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7198.083917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7198.083917][ T2629] ip6_route_add+0x1c/0x140 [ 7198.083917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7198.083917][ T2629] addrconf_add_dev+0xe2/0x170 [ 7198.083917][ T2629] inet6_addr_add+0x12f/0xa40 [ 7198.083917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.083917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.083917][ T2629] netlink_rcv_skb+0x130/0x360 [ 7198.083917][ T2629] netlink_unicast+0x449/0x710 [ 7198.083917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7198.083917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7198.083917][ T2629] ___sys_sendmsg+0xee/0x170 [ 7198.083917][ T2629] __sys_sendmsg+0xcd/0x170 [ 7198.083917][ T2629] do_syscall_64+0xc6/0x1e0 [ 7198.083917][ T2629] [ 7198.086138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7198.086138][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7198.086138][ T2629] ipv6_find_idev+0x102/0x170 [ 7198.086138][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.086138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.086138][ T2629] netlink_rcv_skb+0x130/0x360 [ 7198.086138][ T2629] netlink_unicast+0x449/0x710 [ 7198.086138][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7198.086138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7198.086138][ T2629] ___sys_sendmsg+0xee/0x170 [ 7198.086138][ T2629] __sys_sendmsg+0xcd/0x170 [ 7198.086138][ T2629] do_syscall_64+0xc6/0x1e0 [ 7198.086138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.086138][ T2629] [ 7198.087876][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7198.087876][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7198.087876][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7198.087876][ T2629] ipv6_find_idev+0x102/0x170 [ 7198.087876][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.087876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.087876][ T2629] netlink_rcv_skb+0x130/0x360 [ 7198.087876][ T2629] netlink_unicast+0x449/0x710 [ 7198.087876][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7198.087876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7198.087876][ T2629] ___sys_sendmsg+0xee/0x170 [ 7198.087876][ T2629] __sys_sendmsg+0xcd/0x170 [ 7198.087876][ T2629] do_syscall_64+0xc6/0x1e0 [ 7198.087876][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.087876][ T2629] [ 7198.089738][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7198.090043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7198.090043][ T2629] dst_init+0x84/0x4a0 [ 7198.090043][ T2629] dst_alloc+0x97/0x150 [ 7198.090043][ T2629] ip6_dst_alloc+0x23/0x90 [ 7198.090043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.090043][ T2629] ip6_pol_route+0x56f/0x840 [ 7198.090043][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7198.090043][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7198.090043][ T2629] fib6_rule_lookup+0x182/0x630 [ 7198.090043][ T2629] ip6_route_output_flags+0x259/0x480 [ 7198.090043][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7198.090043][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7198.090043][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7198.090043][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7198.090043][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7198.090043][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7198.090043][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7198.090043][ T2629] [ 7198.092381][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7198.092381][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7198.092381][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7198.092381][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7198.092381][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7198.092381][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7198.092381][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7198.092381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.092381][ T2629] netlink_rcv_skb+0x130/0x360 [ 7198.092381][ T2629] netlink_unicast+0x449/0x710 [ 7198.092381][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7198.092381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7198.092381][ T2629] ___sys_sendmsg+0xee/0x170 [ 7198.092381][ T2629] __sys_sendmsg+0xcd/0x170 [ 7198.092381][ T2629] do_syscall_64+0xc6/0x1e0 [ 7198.092381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.092381][ T2629] [ 7198.094534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7198.094534][ T2629] dst_init+0x84/0x4a0 [ 7198.094534][ T2629] dst_alloc+0x97/0x150 [ 7198.094534][ T2629] ip6_dst_alloc+0x23/0x90 [ 7198.094534][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.094534][ T2629] ip6_pol_route+0x56f/0x840 [ 7198.094534][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7198.094534][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7198.094534][ T2629] fib6_rule_lookup+0x182/0x630 [ 7198.094534][ T2629] ip6_route_output_flags+0x259/0x480 [ 7198.094534][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7198.094534][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7198.094534][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7198.094534][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7198.094534][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7198.094534][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7198.094534][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7198.094534][ T2629] [ 7198.096895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7198.096895][ T2629] netdev_get_by_index+0x5e/0x80 [ 7198.096895][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7198.096895][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7198.096895][ T2629] ip6_route_add+0x1c/0x140 [ 7198.096895][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7198.096895][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7198.096895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.096895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.096895][ T2629] netlink_rcv_skb+0x130/0x360 [ 7198.096895][ T2629] netlink_unicast+0x449/0x710 [ 7198.096895][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7198.096895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7198.096895][ T2629] ___sys_sendmsg+0xee/0x170 [ 7198.096895][ T2629] __sys_sendmsg+0xcd/0x170 [ 7198.096895][ T2629] do_syscall_64+0xc6/0x1e0 [ 7198.096895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.096895][ T2629] [ 7198.099116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7198.099116][ T2629] netdev_get_by_index+0x5e/0x80 [ 7198.099116][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7198.099116][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7198.099116][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7198.099116][ T2629] ipv6_add_addr+0x411/0x2000 [ 7198.099116][ T2629] inet6_addr_add+0x30e/0xa40 [ 7198.099116][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.099116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.099116][ T2629] netlink_rcv_skb+0x130/0x360 [ 7198.099116][ T2629] netlink_unicast+0x449/0x710 [ 7198.099116][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7198.099116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7198.099116][ T2629] ___sys_sendmsg+0xee/0x170 [ 7198.099116][ T2629] __sys_sendmsg+0xcd/0x170 [ 7198.099116][ T2629] do_syscall_64+0xc6/0x1e0 [ 7198.099116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.099116][ T2629] [ 7198.101371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7198.101371][ T2629] netdev_get_by_index+0x5e/0x80 [ 7198.101371][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7198.101371][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7198.101371][ T2629] ip6_route_add+0x1c/0x140 [ 7198.101371][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7198.101371][ T2629] addrconf_add_dev+0xe2/0x170 [ 7198.101371][ T2629] inet6_addr_add+0x12f/0xa40 [ 7198.101371][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.101371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.101371][ T2629] netlink_rcv_skb+0x130/0x360 [ 7198.101371][ T2629] netlink_unicast+0x449/0x710 [ 7198.101371][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7198.101371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7198.101371][ T2629] ___sys_sendmsg+0xee/0x170 [ 7198.101371][ T2629] __sys_sendmsg+0xcd/0x170 [ 7198.101371][ T2629] do_syscall_64+0xc6/0x1e0 [ 7198.101371][ T2629] [ 7198.103577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7198.103577][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7198.103577][ T2629] ipv6_find_idev+0x102/0x170 [ 7198.103577][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.103577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.103577][ T2629] netlink_rcv_skb+0x130/0x360 [ 7198.103577][ T2629] netlink_unicast+0x449/0x710 [ 7198.103577][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7198.103577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7198.103577][ T2629] ___sys_sendmsg+0xee/0x170 [ 7198.103577][ T2629] __sys_sendmsg+0xcd/0x170 [ 7198.103577][ T2629] do_syscall_64+0xc6/0x1e0 [ 7198.103577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.103577][ T2629] [ 7198.105289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7198.105289][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7198.105289][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7198.105289][ T2629] ipv6_find_idev+0x102/0x170 [ 7198.105289][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.105289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.105289][ T2629] netlink_rcv_skb+0x130/0x360 [ 7198.105289][ T2629] netlink_unicast+0x449/0x710 [ 7198.105289][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7198.105289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7198.105289][ T2629] ___sys_sendmsg+0xee/0x170 [ 7198.105289][ T2629] __sys_sendmsg+0xcd/0x170 [ 7198.105289][ T2629] do_syscall_64+0xc6/0x1e0 [ 7198.105289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.105289][ T2629] [ 7199.415879][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7199.416378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7199.416378][ T10] netdev_get_by_index+0x5e/0x80 [ 7199.416378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7199.416378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7199.416378][ T10] ip6_route_add+0x1c/0x140 [ 7199.416378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7199.416378][ T10] inet6_addr_add+0x4f8/0xa40 [ 7199.416378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7199.416378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.416378][ T10] netlink_rcv_skb+0x130/0x360 [ 7199.416378][ T10] netlink_unicast+0x449/0x710 [ 7199.416378][ T10] netlink_sendmsg+0x723/0xbe0 [ 7199.416378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7199.416378][ T10] ___sys_sendmsg+0xee/0x170 [ 7199.416378][ T10] __sys_sendmsg+0xcd/0x170 [ 7199.416378][ T10] do_syscall_64+0xc6/0x1e0 [ 7199.416378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.416378][ T10] [ 7199.419657][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7199.419657][ T10] netdev_get_by_index+0x5e/0x80 [ 7199.419657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7199.419657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7199.419657][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7199.419657][ T10] ipv6_add_addr+0x411/0x2000 [ 7199.419657][ T10] inet6_addr_add+0x30e/0xa40 [ 7199.419657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7199.419657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.419657][ T10] netlink_rcv_skb+0x130/0x360 [ 7199.419657][ T10] netlink_unicast+0x449/0x710 [ 7199.419657][ T10] netlink_sendmsg+0x723/0xbe0 [ 7199.419657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7199.419657][ T10] ___sys_sendmsg+0xee/0x170 [ 7199.419657][ T10] __sys_sendmsg+0xcd/0x170 [ 7199.419657][ T10] do_syscall_64+0xc6/0x1e0 [ 7199.419657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.419657][ T10] [ 7199.423004][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7199.423004][ T10] netdev_get_by_index+0x5e/0x80 [ 7199.423004][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7199.423004][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7199.423004][ T10] ip6_route_add+0x1c/0x140 [ 7199.423004][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7199.423004][ T10] addrconf_add_dev+0xe2/0x170 [ 7199.423004][ T10] inet6_addr_add+0x12f/0xa40 [ 7199.423004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7199.423004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.423004][ T10] netlink_rcv_skb+0x130/0x360 [ 7199.423004][ T10] netlink_unicast+0x449/0x710 [ 7199.423004][ T10] netlink_sendmsg+0x723/0xbe0 [ 7199.423004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7199.423004][ T10] ___sys_sendmsg+0xee/0x170 [ 7199.423004][ T10] __sys_sendmsg+0xcd/0x170 [ 7199.423004][ T10] do_syscall_64+0xc6/0x1e0 [ 7199.423004][ T10] [ 7199.426296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7199.426296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7199.426296][ T10] ipv6_find_idev+0x102/0x170 [ 7199.426296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7199.426296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.426296][ T10] netlink_rcv_skb+0x130/0x360 [ 7199.426296][ T10] netlink_unicast+0x449/0x710 [ 7199.426296][ T10] netlink_sendmsg+0x723/0xbe0 [ 7199.426296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7199.426296][ T10] ___sys_sendmsg+0xee/0x170 [ 7199.426296][ T10] __sys_sendmsg+0xcd/0x170 [ 7199.426296][ T10] do_syscall_64+0xc6/0x1e0 [ 7199.426296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.426296][ T10] [ 7199.428773][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7199.428773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7199.428773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7199.428773][ T10] ipv6_find_idev+0x102/0x170 [ 7199.428773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7199.428773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.428773][ T10] netlink_rcv_skb+0x130/0x360 [ 7199.428773][ T10] netlink_unicast+0x449/0x710 [ 7199.428773][ T10] netlink_sendmsg+0x723/0xbe0 [ 7199.428773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7199.428773][ T10] ___sys_sendmsg+0xee/0x170 [ 7199.428773][ T10] __sys_sendmsg+0xcd/0x170 [ 7199.428773][ T10] do_syscall_64+0xc6/0x1e0 [ 7199.428773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.428773][ T10] [ 7199.431405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7199.431812][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7199.431812][ T10] dst_init+0x84/0x4a0 [ 7199.431812][ T10] dst_alloc+0x97/0x150 [ 7199.431812][ T10] ip6_dst_alloc+0x23/0x90 [ 7199.431812][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7199.431812][ T10] ip6_pol_route+0x56f/0x840 [ 7199.431812][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7199.431812][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7199.431812][ T10] fib6_rule_lookup+0x182/0x630 [ 7199.431812][ T10] ip6_route_output_flags+0x259/0x480 [ 7199.431812][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7199.431812][ T10] icmp6_send+0x13dd/0x1b70 [ 7199.431812][ T10] ip6_link_failure+0x30/0x430 [ 7199.431812][ T10] ndisc_error_report+0x96/0x160 [ 7199.431812][ T10] neigh_invalidate+0x206/0x510 [ 7199.431812][ T10] neigh_timer_handler+0x984/0xf10 [ 7199.431812][ T10] call_timer_fn+0x170/0x430 [ 7199.431812][ T10] [ 7208.343886][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7208.344305][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7208.344305][ T2629] ___neigh_create+0x14b/0xf60 [ 7208.344305][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7208.344305][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7208.344305][ T2629] ip6_output+0x1f3/0x770 [ 7208.344305][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7208.344305][ T2629] mld_sendpack+0x62d/0xbc0 [ 7208.344305][ T2629] mld_ifc_work+0x32/0x1f0 [ 7208.344305][ T2629] process_one_work+0x84d/0x18a0 [ 7208.344305][ T2629] worker_thread+0x587/0xd30 [ 7208.344305][ T2629] kthread+0x28a/0x350 [ 7208.344305][ T2629] ret_from_fork+0x31/0x70 [ 7208.344305][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7208.344305][ T2629] [ 7208.346171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7208.346171][ T2629] dst_init+0x84/0x4a0 [ 7208.346171][ T2629] dst_alloc+0x97/0x150 [ 7208.346171][ T2629] ip6_dst_alloc+0x23/0x90 [ 7208.346171][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.346171][ T2629] ip6_pol_route+0x56f/0x840 [ 7208.346171][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7208.346171][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7208.346171][ T2629] ipv6_rcv+0x1ad/0x810 [ 7208.346171][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7208.346171][ T2629] process_backlog+0x101/0x620 [ 7208.346171][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7208.346171][ T2629] net_rx_action+0x495/0xbe0 [ 7208.346171][ T2629] __do_softirq+0x1b5/0x7f6 [ 7208.346171][ T2629] [ 7208.348203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7208.348203][ T2629] netdev_get_by_index+0x5e/0x80 [ 7208.348203][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7208.348203][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7208.348203][ T2629] ip6_route_add+0x1c/0x140 [ 7208.348203][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7208.348203][ T2629] addrconf_add_dev+0xe2/0x170 [ 7208.348203][ T2629] inet6_addr_add+0x12f/0xa40 [ 7208.348203][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.348203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.348203][ T2629] netlink_rcv_skb+0x130/0x360 [ 7208.348203][ T2629] netlink_unicast+0x449/0x710 [ 7208.348203][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7208.348203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7208.348203][ T2629] ___sys_sendmsg+0xee/0x170 [ 7208.348203][ T2629] __sys_sendmsg+0xcd/0x170 [ 7208.348203][ T2629] do_syscall_64+0xc6/0x1e0 [ 7208.348203][ T2629] [ 7208.350602][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7208.350602][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7208.350602][ T2629] ipv6_find_idev+0x102/0x170 [ 7208.350602][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.350602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.350602][ T2629] netlink_rcv_skb+0x130/0x360 [ 7208.350602][ T2629] netlink_unicast+0x449/0x710 [ 7208.350602][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7208.350602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7208.350602][ T2629] ___sys_sendmsg+0xee/0x170 [ 7208.350602][ T2629] __sys_sendmsg+0xcd/0x170 [ 7208.350602][ T2629] do_syscall_64+0xc6/0x1e0 [ 7208.350602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.350602][ T2629] [ 7208.352485][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7208.352485][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7208.352485][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7208.352485][ T2629] ipv6_find_idev+0x102/0x170 [ 7208.352485][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.352485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.352485][ T2629] netlink_rcv_skb+0x130/0x360 [ 7208.352485][ T2629] netlink_unicast+0x449/0x710 [ 7208.352485][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7208.352485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7208.352485][ T2629] ___sys_sendmsg+0xee/0x170 [ 7208.352485][ T2629] __sys_sendmsg+0xcd/0x170 [ 7208.352485][ T2629] do_syscall_64+0xc6/0x1e0 [ 7208.352485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.352485][ T2629] [ 7208.354508][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7208.354831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7208.354831][ T2629] dst_init+0x84/0x4a0 [ 7208.354831][ T2629] dst_alloc+0x97/0x150 [ 7208.354831][ T2629] ip6_dst_alloc+0x23/0x90 [ 7208.354831][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.354831][ T2629] ip6_pol_route+0x56f/0x840 [ 7208.354831][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7208.354831][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7208.354831][ T2629] fib6_rule_lookup+0x182/0x630 [ 7208.354831][ T2629] ip6_route_output_flags+0x259/0x480 [ 7208.354831][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7208.354831][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7208.354831][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7208.354831][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7208.354831][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7208.354831][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7208.354831][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7208.354831][ T2629] [ 7208.357345][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7208.357345][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7208.357345][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7208.357345][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7208.357345][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7208.357345][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7208.357345][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7208.357345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.357345][ T2629] netlink_rcv_skb+0x130/0x360 [ 7208.357345][ T2629] netlink_unicast+0x449/0x710 [ 7208.357345][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7208.357345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7208.357345][ T2629] ___sys_sendmsg+0xee/0x170 [ 7208.357345][ T2629] __sys_sendmsg+0xcd/0x170 [ 7208.357345][ T2629] do_syscall_64+0xc6/0x1e0 [ 7208.357345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.357345][ T2629] [ 7208.359610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7208.359610][ T2629] dst_init+0x84/0x4a0 [ 7208.359610][ T2629] dst_alloc+0x97/0x150 [ 7208.359610][ T2629] ip6_dst_alloc+0x23/0x90 [ 7208.359610][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.359610][ T2629] ip6_pol_route+0x56f/0x840 [ 7208.359610][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7208.359610][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7208.359610][ T2629] fib6_rule_lookup+0x182/0x630 [ 7208.359610][ T2629] ip6_route_output_flags+0x259/0x480 [ 7208.359610][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7208.359610][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7208.359610][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7208.359610][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7208.359610][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7208.359610][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7208.359610][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7208.359610][ T2629] [ 7208.362092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7208.362092][ T2629] netdev_get_by_index+0x5e/0x80 [ 7208.362092][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7208.362092][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7208.362092][ T2629] ip6_route_add+0x1c/0x140 [ 7208.362092][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7208.362092][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7208.362092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.362092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.362092][ T2629] netlink_rcv_skb+0x130/0x360 [ 7208.362092][ T2629] netlink_unicast+0x449/0x710 [ 7208.362092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7208.362092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7208.362092][ T2629] ___sys_sendmsg+0xee/0x170 [ 7208.362092][ T2629] __sys_sendmsg+0xcd/0x170 [ 7208.362092][ T2629] do_syscall_64+0xc6/0x1e0 [ 7208.362092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.362092][ T2629] [ 7208.364494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7208.364494][ T2629] netdev_get_by_index+0x5e/0x80 [ 7208.364494][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7208.364494][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7208.364494][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7208.364494][ T2629] ipv6_add_addr+0x411/0x2000 [ 7208.364494][ T2629] inet6_addr_add+0x30e/0xa40 [ 7208.364494][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.364494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.364494][ T2629] netlink_rcv_skb+0x130/0x360 [ 7208.364494][ T2629] netlink_unicast+0x449/0x710 [ 7208.364494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7208.364494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7208.364494][ T2629] ___sys_sendmsg+0xee/0x170 [ 7208.364494][ T2629] __sys_sendmsg+0xcd/0x170 [ 7208.364494][ T2629] do_syscall_64+0xc6/0x1e0 [ 7208.364494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.364494][ T2629] [ 7208.366882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7208.366882][ T2629] netdev_get_by_index+0x5e/0x80 [ 7208.366882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7208.366882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7208.366882][ T2629] ip6_route_add+0x1c/0x140 [ 7208.366882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7208.366882][ T2629] addrconf_add_dev+0xe2/0x170 [ 7208.366882][ T2629] inet6_addr_add+0x12f/0xa40 [ 7208.366882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.366882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.366882][ T2629] netlink_rcv_skb+0x130/0x360 [ 7208.366882][ T2629] netlink_unicast+0x449/0x710 [ 7208.366882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7208.366882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7208.366882][ T2629] ___sys_sendmsg+0xee/0x170 [ 7208.366882][ T2629] __sys_sendmsg+0xcd/0x170 [ 7208.366882][ T2629] do_syscall_64+0xc6/0x1e0 [ 7208.366882][ T2629] [ 7208.369276][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7208.369276][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7208.369276][ T2629] ipv6_find_idev+0x102/0x170 [ 7208.369276][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.369276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.369276][ T2629] netlink_rcv_skb+0x130/0x360 [ 7208.369276][ T2629] netlink_unicast+0x449/0x710 [ 7208.369276][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7208.369276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7208.369276][ T2629] ___sys_sendmsg+0xee/0x170 [ 7208.369276][ T2629] __sys_sendmsg+0xcd/0x170 [ 7208.369276][ T2629] do_syscall_64+0xc6/0x1e0 [ 7208.369276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.369276][ T2629] [ 7208.371162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7208.371162][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7208.371162][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7208.371162][ T2629] ipv6_find_idev+0x102/0x170 [ 7208.371162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.371162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.371162][ T2629] netlink_rcv_skb+0x130/0x360 [ 7208.371162][ T2629] netlink_unicast+0x449/0x710 [ 7208.371162][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7208.371162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7208.371162][ T2629] ___sys_sendmsg+0xee/0x170 [ 7208.371162][ T2629] __sys_sendmsg+0xcd/0x170 [ 7208.371162][ T2629] do_syscall_64+0xc6/0x1e0 [ 7208.371162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.371162][ T2629] [ 7209.535850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7209.536208][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7209.536208][ T10] netdev_get_by_index+0x5e/0x80 [ 7209.536208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7209.536208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7209.536208][ T10] ip6_route_add+0x1c/0x140 [ 7209.536208][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7209.536208][ T10] inet6_addr_add+0x4f8/0xa40 [ 7209.536208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7209.536208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.536208][ T10] netlink_rcv_skb+0x130/0x360 [ 7209.536208][ T10] netlink_unicast+0x449/0x710 [ 7209.536208][ T10] netlink_sendmsg+0x723/0xbe0 [ 7209.536208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7209.536208][ T10] ___sys_sendmsg+0xee/0x170 [ 7209.536208][ T10] __sys_sendmsg+0xcd/0x170 [ 7209.536208][ T10] do_syscall_64+0xc6/0x1e0 [ 7209.536208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.536208][ T10] [ 7209.538228][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7209.538228][ T10] netdev_get_by_index+0x5e/0x80 [ 7209.538228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7209.538228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7209.538228][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7209.538228][ T10] ipv6_add_addr+0x411/0x2000 [ 7209.538228][ T10] inet6_addr_add+0x30e/0xa40 [ 7209.538228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7209.538228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.538228][ T10] netlink_rcv_skb+0x130/0x360 [ 7209.538228][ T10] netlink_unicast+0x449/0x710 [ 7209.538228][ T10] netlink_sendmsg+0x723/0xbe0 [ 7209.538228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7209.538228][ T10] ___sys_sendmsg+0xee/0x170 [ 7209.538228][ T10] __sys_sendmsg+0xcd/0x170 [ 7209.538228][ T10] do_syscall_64+0xc6/0x1e0 [ 7209.538228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.538228][ T10] [ 7209.540245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7209.540245][ T10] netdev_get_by_index+0x5e/0x80 [ 7209.540245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7209.540245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7209.540245][ T10] ip6_route_add+0x1c/0x140 [ 7209.540245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7209.540245][ T10] addrconf_add_dev+0xe2/0x170 [ 7209.540245][ T10] inet6_addr_add+0x12f/0xa40 [ 7209.540245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7209.540245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.540245][ T10] netlink_rcv_skb+0x130/0x360 [ 7209.540245][ T10] netlink_unicast+0x449/0x710 [ 7209.540245][ T10] netlink_sendmsg+0x723/0xbe0 [ 7209.540245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7209.540245][ T10] ___sys_sendmsg+0xee/0x170 [ 7209.540245][ T10] __sys_sendmsg+0xcd/0x170 [ 7209.540245][ T10] do_syscall_64+0xc6/0x1e0 [ 7209.540245][ T10] [ 7209.542188][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7209.542188][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7209.542188][ T10] ipv6_find_idev+0x102/0x170 [ 7209.542188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7209.542188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.542188][ T10] netlink_rcv_skb+0x130/0x360 [ 7209.542188][ T10] netlink_unicast+0x449/0x710 [ 7209.542188][ T10] netlink_sendmsg+0x723/0xbe0 [ 7209.542188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7209.542188][ T10] ___sys_sendmsg+0xee/0x170 [ 7209.542188][ T10] __sys_sendmsg+0xcd/0x170 [ 7209.542188][ T10] do_syscall_64+0xc6/0x1e0 [ 7209.542188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.542188][ T10] [ 7209.543747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7209.543747][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7209.543747][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7209.543747][ T10] ipv6_find_idev+0x102/0x170 [ 7209.543747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7209.543747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7209.543747][ T10] netlink_rcv_skb+0x130/0x360 [ 7209.543747][ T10] netlink_unicast+0x449/0x710 [ 7209.543747][ T10] netlink_sendmsg+0x723/0xbe0 [ 7209.543747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7209.543747][ T10] ___sys_sendmsg+0xee/0x170 [ 7209.543747][ T10] __sys_sendmsg+0xcd/0x170 [ 7209.543747][ T10] do_syscall_64+0xc6/0x1e0 [ 7209.543747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7209.543747][ T10] [ 7209.545416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7209.545668][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7209.545668][ T10] dst_init+0x84/0x4a0 [ 7209.545668][ T10] dst_alloc+0x97/0x150 [ 7209.545668][ T10] ip6_dst_alloc+0x23/0x90 [ 7209.545668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7209.545668][ T10] ip6_pol_route+0x56f/0x840 [ 7209.545668][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7209.545668][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7209.545668][ T10] fib6_rule_lookup+0x182/0x630 [ 7209.545668][ T10] ip6_route_output_flags+0x259/0x480 [ 7209.545668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7209.545668][ T10] icmp6_send+0x13dd/0x1b70 [ 7209.545668][ T10] ip6_link_failure+0x30/0x430 [ 7209.545668][ T10] ndisc_error_report+0x96/0x160 [ 7209.545668][ T10] neigh_invalidate+0x206/0x510 [ 7209.545668][ T10] neigh_timer_handler+0x984/0xf10 [ 7209.545668][ T10] call_timer_fn+0x170/0x430 [ 7209.545668][ T10] [ 7218.615873][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7218.616524][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7218.616524][ T2629] ___neigh_create+0x14b/0xf60 [ 7218.616524][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7218.616524][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7218.616524][ T2629] ip6_output+0x1f3/0x770 [ 7218.616524][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7218.616524][ T2629] mld_sendpack+0x62d/0xbc0 [ 7218.616524][ T2629] mld_ifc_work+0x32/0x1f0 [ 7218.616524][ T2629] process_one_work+0x84d/0x18a0 [ 7218.616524][ T2629] worker_thread+0x587/0xd30 [ 7218.616524][ T2629] kthread+0x28a/0x350 [ 7218.616524][ T2629] ret_from_fork+0x31/0x70 [ 7218.616524][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7218.616524][ T2629] [ 7218.619252][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7218.619252][ T2629] dst_init+0x84/0x4a0 [ 7218.619252][ T2629] dst_alloc+0x97/0x150 [ 7218.619252][ T2629] ip6_dst_alloc+0x23/0x90 [ 7218.619252][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.619252][ T2629] ip6_pol_route+0x56f/0x840 [ 7218.619252][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7218.619252][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7218.619252][ T2629] ipv6_rcv+0x1ad/0x810 [ 7218.619252][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7218.619252][ T2629] process_backlog+0x101/0x620 [ 7218.619252][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7218.619252][ T2629] net_rx_action+0x495/0xbe0 [ 7218.619252][ T2629] __do_softirq+0x1b5/0x7f6 [ 7218.619252][ T2629] [ 7218.622287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7218.622287][ T2629] netdev_get_by_index+0x5e/0x80 [ 7218.622287][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7218.622287][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7218.622287][ T2629] ip6_route_add+0x1c/0x140 [ 7218.622287][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7218.622287][ T2629] addrconf_add_dev+0xe2/0x170 [ 7218.622287][ T2629] inet6_addr_add+0x12f/0xa40 [ 7218.622287][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.622287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.622287][ T2629] netlink_rcv_skb+0x130/0x360 [ 7218.622287][ T2629] netlink_unicast+0x449/0x710 [ 7218.622287][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7218.622287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7218.622287][ T2629] ___sys_sendmsg+0xee/0x170 [ 7218.622287][ T2629] __sys_sendmsg+0xcd/0x170 [ 7218.622287][ T2629] do_syscall_64+0xc6/0x1e0 [ 7218.622287][ T2629] [ 7218.625768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7218.625768][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7218.625768][ T2629] ipv6_find_idev+0x102/0x170 [ 7218.625768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.625768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.625768][ T2629] netlink_rcv_skb+0x130/0x360 [ 7218.625768][ T2629] netlink_unicast+0x449/0x710 [ 7218.625768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7218.625768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7218.625768][ T2629] ___sys_sendmsg+0xee/0x170 [ 7218.625768][ T2629] __sys_sendmsg+0xcd/0x170 [ 7218.625768][ T2629] do_syscall_64+0xc6/0x1e0 [ 7218.625768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.625768][ T2629] [ 7218.628543][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7218.628543][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7218.628543][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7218.628543][ T2629] ipv6_find_idev+0x102/0x170 [ 7218.628543][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.628543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.628543][ T2629] netlink_rcv_skb+0x130/0x360 [ 7218.628543][ T2629] netlink_unicast+0x449/0x710 [ 7218.628543][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7218.628543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7218.628543][ T2629] ___sys_sendmsg+0xee/0x170 [ 7218.628543][ T2629] __sys_sendmsg+0xcd/0x170 [ 7218.628543][ T2629] do_syscall_64+0xc6/0x1e0 [ 7218.628543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.628543][ T2629] [ 7218.631507][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7218.631998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7218.631998][ T2629] dst_init+0x84/0x4a0 [ 7218.631998][ T2629] dst_alloc+0x97/0x150 [ 7218.631998][ T2629] ip6_dst_alloc+0x23/0x90 [ 7218.631998][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.631998][ T2629] ip6_pol_route+0x56f/0x840 [ 7218.631998][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7218.631998][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7218.631998][ T2629] fib6_rule_lookup+0x182/0x630 [ 7218.631998][ T2629] ip6_route_output_flags+0x259/0x480 [ 7218.631998][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7218.631998][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7218.631998][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7218.631998][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7218.631998][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7218.631998][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7218.631998][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7218.631998][ T2629] [ 7218.635712][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7218.635712][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7218.635712][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7218.635712][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7218.635712][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7218.635712][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7218.635712][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7218.635712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.635712][ T2629] netlink_rcv_skb+0x130/0x360 [ 7218.635712][ T2629] netlink_unicast+0x449/0x710 [ 7218.635712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7218.635712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7218.635712][ T2629] ___sys_sendmsg+0xee/0x170 [ 7218.635712][ T2629] __sys_sendmsg+0xcd/0x170 [ 7218.635712][ T2629] do_syscall_64+0xc6/0x1e0 [ 7218.635712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.635712][ T2629] [ 7218.639264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7218.639264][ T2629] dst_init+0x84/0x4a0 [ 7218.639264][ T2629] dst_alloc+0x97/0x150 [ 7218.639264][ T2629] ip6_dst_alloc+0x23/0x90 [ 7218.639264][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.639264][ T2629] ip6_pol_route+0x56f/0x840 [ 7218.639264][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7218.639264][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7218.639264][ T2629] fib6_rule_lookup+0x182/0x630 [ 7218.639264][ T2629] ip6_route_output_flags+0x259/0x480 [ 7218.639264][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7218.639264][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7218.639264][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7218.639264][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7218.639264][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7218.639264][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7218.639264][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7218.639264][ T2629] [ 7218.643008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7218.643008][ T2629] netdev_get_by_index+0x5e/0x80 [ 7218.643008][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7218.643008][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7218.643008][ T2629] ip6_route_add+0x1c/0x140 [ 7218.643008][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7218.643008][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7218.643008][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.643008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.643008][ T2629] netlink_rcv_skb+0x130/0x360 [ 7218.643008][ T2629] netlink_unicast+0x449/0x710 [ 7218.643008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7218.643008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7218.643008][ T2629] ___sys_sendmsg+0xee/0x170 [ 7218.643008][ T2629] __sys_sendmsg+0xcd/0x170 [ 7218.643008][ T2629] do_syscall_64+0xc6/0x1e0 [ 7218.643008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.643008][ T2629] [ 7218.646681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7218.646681][ T2629] netdev_get_by_index+0x5e/0x80 [ 7218.646681][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7218.646681][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7218.646681][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7218.646681][ T2629] ipv6_add_addr+0x411/0x2000 [ 7218.646681][ T2629] inet6_addr_add+0x30e/0xa40 [ 7218.646681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.646681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.646681][ T2629] netlink_rcv_skb+0x130/0x360 [ 7218.646681][ T2629] netlink_unicast+0x449/0x710 [ 7218.646681][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7218.646681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7218.646681][ T2629] ___sys_sendmsg+0xee/0x170 [ 7218.646681][ T2629] __sys_sendmsg+0xcd/0x170 [ 7218.646681][ T2629] do_syscall_64+0xc6/0x1e0 [ 7218.646681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.646681][ T2629] [ 7218.650338][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7218.650338][ T2629] netdev_get_by_index+0x5e/0x80 [ 7218.650338][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7218.650338][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7218.650338][ T2629] ip6_route_add+0x1c/0x140 [ 7218.650338][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7218.650338][ T2629] addrconf_add_dev+0xe2/0x170 [ 7218.650338][ T2629] inet6_addr_add+0x12f/0xa40 [ 7218.650338][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.650338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.650338][ T2629] netlink_rcv_skb+0x130/0x360 [ 7218.650338][ T2629] netlink_unicast+0x449/0x710 [ 7218.650338][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7218.650338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7218.650338][ T2629] ___sys_sendmsg+0xee/0x170 [ 7218.650338][ T2629] __sys_sendmsg+0xcd/0x170 [ 7218.650338][ T2629] do_syscall_64+0xc6/0x1e0 [ 7218.650338][ T2629] [ 7218.653926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7218.653926][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7218.653926][ T2629] ipv6_find_idev+0x102/0x170 [ 7218.653926][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.653926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.653926][ T2629] netlink_rcv_skb+0x130/0x360 [ 7218.653926][ T2629] netlink_unicast+0x449/0x710 [ 7218.653926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7218.653926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7218.653926][ T2629] ___sys_sendmsg+0xee/0x170 [ 7218.653926][ T2629] __sys_sendmsg+0xcd/0x170 [ 7218.653926][ T2629] do_syscall_64+0xc6/0x1e0 [ 7218.653926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.653926][ T2629] [ 7218.656748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7218.656748][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7218.656748][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7218.656748][ T2629] ipv6_find_idev+0x102/0x170 [ 7218.656748][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.656748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.656748][ T2629] netlink_rcv_skb+0x130/0x360 [ 7218.656748][ T2629] netlink_unicast+0x449/0x710 [ 7218.656748][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7218.656748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7218.656748][ T2629] ___sys_sendmsg+0xee/0x170 [ 7218.656748][ T2629] __sys_sendmsg+0xcd/0x170 [ 7218.656748][ T2629] do_syscall_64+0xc6/0x1e0 [ 7218.656748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.656748][ T2629] [ 7219.783906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7219.784343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7219.784343][ T10] netdev_get_by_index+0x5e/0x80 [ 7219.784343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7219.784343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7219.784343][ T10] ip6_route_add+0x1c/0x140 [ 7219.784343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7219.784343][ T10] inet6_addr_add+0x4f8/0xa40 [ 7219.784343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.784343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.784343][ T10] netlink_rcv_skb+0x130/0x360 [ 7219.784343][ T10] netlink_unicast+0x449/0x710 [ 7219.784343][ T10] netlink_sendmsg+0x723/0xbe0 [ 7219.784343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7219.784343][ T10] ___sys_sendmsg+0xee/0x170 [ 7219.784343][ T10] __sys_sendmsg+0xcd/0x170 [ 7219.784343][ T10] do_syscall_64+0xc6/0x1e0 [ 7219.784343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.784343][ T10] [ 7219.786369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7219.786369][ T10] netdev_get_by_index+0x5e/0x80 [ 7219.786369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7219.786369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7219.786369][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7219.786369][ T10] ipv6_add_addr+0x411/0x2000 [ 7219.786369][ T10] inet6_addr_add+0x30e/0xa40 [ 7219.786369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.786369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.786369][ T10] netlink_rcv_skb+0x130/0x360 [ 7219.786369][ T10] netlink_unicast+0x449/0x710 [ 7219.786369][ T10] netlink_sendmsg+0x723/0xbe0 [ 7219.786369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7219.786369][ T10] ___sys_sendmsg+0xee/0x170 [ 7219.786369][ T10] __sys_sendmsg+0xcd/0x170 [ 7219.786369][ T10] do_syscall_64+0xc6/0x1e0 [ 7219.786369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.786369][ T10] [ 7219.788371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7219.788371][ T10] netdev_get_by_index+0x5e/0x80 [ 7219.788371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7219.788371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7219.788371][ T10] ip6_route_add+0x1c/0x140 [ 7219.788371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7219.788371][ T10] addrconf_add_dev+0xe2/0x170 [ 7219.788371][ T10] inet6_addr_add+0x12f/0xa40 [ 7219.788371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7219.788371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.788371][ T10] netlink_rcv_skb+0x130/0x360 [ 7219.788371][ T10] netlink_unicast+0x449/0x710 [ 7219.788371][ T10] netlink_sendmsg+0x723/0xbe0 [ 7219.788371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7219.788371][ T10] ___sys_sendmsg+0xee/0x170 [ 7219.788371][ T10] __sys_sendmsg+0xcd/0x170 [ 7219.788371][ T10] do_syscall_64+0xc6/0x1e0 [ 7219.788371][ T10] [ 7219.790391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7219.790391][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7219.790391][ T10] ipv6_find_idev+0x102/0x170 [ 7219.790391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.790391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.790391][ T10] netlink_rcv_skb+0x130/0x360 [ 7219.790391][ T10] netlink_unicast+0x449/0x710 [ 7219.790391][ T10] netlink_sendmsg+0x723/0xbe0 [ 7219.790391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7219.790391][ T10] ___sys_sendmsg+0xee/0x170 [ 7219.790391][ T10] __sys_sendmsg+0xcd/0x170 [ 7219.790391][ T10] do_syscall_64+0xc6/0x1e0 [ 7219.790391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.790391][ T10] [ 7219.792077][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7219.792077][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7219.792077][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7219.792077][ T10] ipv6_find_idev+0x102/0x170 [ 7219.792077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7219.792077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7219.792077][ T10] netlink_rcv_skb+0x130/0x360 [ 7219.792077][ T10] netlink_unicast+0x449/0x710 [ 7219.792077][ T10] netlink_sendmsg+0x723/0xbe0 [ 7219.792077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7219.792077][ T10] ___sys_sendmsg+0xee/0x170 [ 7219.792077][ T10] __sys_sendmsg+0xcd/0x170 [ 7219.792077][ T10] do_syscall_64+0xc6/0x1e0 [ 7219.792077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7219.792077][ T10] [ 7219.793905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7219.794176][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7219.794176][ T10] dst_init+0x84/0x4a0 [ 7219.794176][ T10] dst_alloc+0x97/0x150 [ 7219.794176][ T10] ip6_dst_alloc+0x23/0x90 [ 7219.794176][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7219.794176][ T10] ip6_pol_route+0x56f/0x840 [ 7219.794176][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7219.794176][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7219.794176][ T10] fib6_rule_lookup+0x182/0x630 [ 7219.794176][ T10] ip6_route_output_flags+0x259/0x480 [ 7219.794176][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7219.794176][ T10] icmp6_send+0x13dd/0x1b70 [ 7219.794176][ T10] ip6_link_failure+0x30/0x430 [ 7219.794176][ T10] ndisc_error_report+0x96/0x160 [ 7219.794176][ T10] neigh_invalidate+0x206/0x510 [ 7219.794176][ T10] neigh_timer_handler+0x984/0xf10 [ 7219.794176][ T10] call_timer_fn+0x170/0x430 [ 7219.794176][ T10] [ 7229.352828][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7229.353262][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7229.353262][ T2629] ___neigh_create+0x14b/0xf60 [ 7229.353262][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7229.353262][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7229.353262][ T2629] ip6_output+0x1f3/0x770 [ 7229.353262][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7229.353262][ T2629] mld_sendpack+0x62d/0xbc0 [ 7229.353262][ T2629] mld_ifc_work+0x32/0x1f0 [ 7229.353262][ T2629] process_one_work+0x84d/0x18a0 [ 7229.353262][ T2629] worker_thread+0x587/0xd30 [ 7229.353262][ T2629] kthread+0x28a/0x350 [ 7229.353262][ T2629] ret_from_fork+0x31/0x70 [ 7229.353262][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7229.353262][ T2629] [ 7229.355238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7229.355238][ T2629] dst_init+0x84/0x4a0 [ 7229.355238][ T2629] dst_alloc+0x97/0x150 [ 7229.355238][ T2629] ip6_dst_alloc+0x23/0x90 [ 7229.355238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7229.355238][ T2629] ip6_pol_route+0x56f/0x840 [ 7229.355238][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7229.355238][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7229.355238][ T2629] ipv6_rcv+0x1ad/0x810 [ 7229.355238][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7229.355238][ T2629] process_backlog+0x101/0x620 [ 7229.355238][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7229.355238][ T2629] net_rx_action+0x495/0xbe0 [ 7229.355238][ T2629] __do_softirq+0x1b5/0x7f6 [ 7229.355238][ T2629] [ 7229.357530][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7229.357530][ T2629] netdev_get_by_index+0x5e/0x80 [ 7229.357530][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7229.357530][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7229.357530][ T2629] ip6_route_add+0x1c/0x140 [ 7229.357530][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7229.357530][ T2629] addrconf_add_dev+0xe2/0x170 [ 7229.357530][ T2629] inet6_addr_add+0x12f/0xa40 [ 7229.357530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.357530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.357530][ T2629] netlink_rcv_skb+0x130/0x360 [ 7229.357530][ T2629] netlink_unicast+0x449/0x710 [ 7229.357530][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7229.357530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7229.357530][ T2629] ___sys_sendmsg+0xee/0x170 [ 7229.357530][ T2629] __sys_sendmsg+0xcd/0x170 [ 7229.357530][ T2629] do_syscall_64+0xc6/0x1e0 [ 7229.357530][ T2629] [ 7229.361096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7229.361096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7229.361096][ T2629] ipv6_find_idev+0x102/0x170 [ 7229.361096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.361096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.361096][ T2629] netlink_rcv_skb+0x130/0x360 [ 7229.361096][ T2629] netlink_unicast+0x449/0x710 [ 7229.361096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7229.361096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7229.361096][ T2629] ___sys_sendmsg+0xee/0x170 [ 7229.361096][ T2629] __sys_sendmsg+0xcd/0x170 [ 7229.361096][ T2629] do_syscall_64+0xc6/0x1e0 [ 7229.361096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.361096][ T2629] [ 7229.363879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7229.363879][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7229.363879][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7229.363879][ T2629] ipv6_find_idev+0x102/0x170 [ 7229.363879][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.363879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.363879][ T2629] netlink_rcv_skb+0x130/0x360 [ 7229.363879][ T2629] netlink_unicast+0x449/0x710 [ 7229.363879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7229.363879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7229.363879][ T2629] ___sys_sendmsg+0xee/0x170 [ 7229.363879][ T2629] __sys_sendmsg+0xcd/0x170 [ 7229.363879][ T2629] do_syscall_64+0xc6/0x1e0 [ 7229.363879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.363879][ T2629] [ 7229.366741][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7229.367212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7229.367212][ T2629] dst_init+0x84/0x4a0 [ 7229.367212][ T2629] dst_alloc+0x97/0x150 [ 7229.367212][ T2629] ip6_dst_alloc+0x23/0x90 [ 7229.367212][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7229.367212][ T2629] ip6_pol_route+0x56f/0x840 [ 7229.367212][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7229.367212][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7229.367212][ T2629] fib6_rule_lookup+0x182/0x630 [ 7229.367212][ T2629] ip6_route_output_flags+0x259/0x480 [ 7229.367212][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7229.367212][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7229.367212][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7229.367212][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7229.367212][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7229.367212][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7229.367212][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7229.367212][ T2629] [ 7229.370724][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7229.370724][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7229.370724][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7229.370724][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7229.370724][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7229.370724][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7229.370724][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7229.370724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.370724][ T2629] netlink_rcv_skb+0x130/0x360 [ 7229.370724][ T2629] netlink_unicast+0x449/0x710 [ 7229.370724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7229.370724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7229.370724][ T2629] ___sys_sendmsg+0xee/0x170 [ 7229.370724][ T2629] __sys_sendmsg+0xcd/0x170 [ 7229.370724][ T2629] do_syscall_64+0xc6/0x1e0 [ 7229.370724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.370724][ T2629] [ 7229.373999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7229.373999][ T2629] dst_init+0x84/0x4a0 [ 7229.373999][ T2629] dst_alloc+0x97/0x150 [ 7229.373999][ T2629] ip6_dst_alloc+0x23/0x90 [ 7229.373999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7229.373999][ T2629] ip6_pol_route+0x56f/0x840 [ 7229.373999][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7229.373999][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7229.373999][ T2629] fib6_rule_lookup+0x182/0x630 [ 7229.373999][ T2629] ip6_route_output_flags+0x259/0x480 [ 7229.373999][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7229.373999][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7229.373999][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7229.373999][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7229.373999][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7229.373999][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7229.373999][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7229.373999][ T2629] [ 7229.377745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7229.377745][ T2629] netdev_get_by_index+0x5e/0x80 [ 7229.377745][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7229.377745][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7229.377745][ T2629] ip6_route_add+0x1c/0x140 [ 7229.377745][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7229.377745][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7229.377745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.377745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.377745][ T2629] netlink_rcv_skb+0x130/0x360 [ 7229.377745][ T2629] netlink_unicast+0x449/0x710 [ 7229.377745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7229.377745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7229.377745][ T2629] ___sys_sendmsg+0xee/0x170 [ 7229.377745][ T2629] __sys_sendmsg+0xcd/0x170 [ 7229.377745][ T2629] do_syscall_64+0xc6/0x1e0 [ 7229.377745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.377745][ T2629] [ 7229.381378][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7229.381378][ T2629] netdev_get_by_index+0x5e/0x80 [ 7229.381378][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7229.381378][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7229.381378][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7229.381378][ T2629] ipv6_add_addr+0x411/0x2000 [ 7229.381378][ T2629] inet6_addr_add+0x30e/0xa40 [ 7229.381378][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.381378][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.381378][ T2629] netlink_rcv_skb+0x130/0x360 [ 7229.381378][ T2629] netlink_unicast+0x449/0x710 [ 7229.381378][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7229.381378][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7229.381378][ T2629] ___sys_sendmsg+0xee/0x170 [ 7229.381378][ T2629] __sys_sendmsg+0xcd/0x170 [ 7229.381378][ T2629] do_syscall_64+0xc6/0x1e0 [ 7229.381378][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.381378][ T2629] [ 7229.385006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7229.385006][ T2629] netdev_get_by_index+0x5e/0x80 [ 7229.385006][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7229.385006][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7229.385006][ T2629] ip6_route_add+0x1c/0x140 [ 7229.385006][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7229.385006][ T2629] addrconf_add_dev+0xe2/0x170 [ 7229.385006][ T2629] inet6_addr_add+0x12f/0xa40 [ 7229.385006][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.385006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.385006][ T2629] netlink_rcv_skb+0x130/0x360 [ 7229.385006][ T2629] netlink_unicast+0x449/0x710 [ 7229.385006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7229.385006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7229.385006][ T2629] ___sys_sendmsg+0xee/0x170 [ 7229.385006][ T2629] __sys_sendmsg+0xcd/0x170 [ 7229.385006][ T2629] do_syscall_64+0xc6/0x1e0 [ 7229.385006][ T2629] [ 7229.388550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7229.388550][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7229.388550][ T2629] ipv6_find_idev+0x102/0x170 [ 7229.388550][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.388550][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.388550][ T2629] netlink_rcv_skb+0x130/0x360 [ 7229.388550][ T2629] netlink_unicast+0x449/0x710 [ 7229.388550][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7229.388550][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7229.388550][ T2629] ___sys_sendmsg+0xee/0x170 [ 7229.388550][ T2629] __sys_sendmsg+0xcd/0x170 [ 7229.388550][ T2629] do_syscall_64+0xc6/0x1e0 [ 7229.388550][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.388550][ T2629] [ 7229.391346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7229.391346][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7229.391346][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7229.391346][ T2629] ipv6_find_idev+0x102/0x170 [ 7229.391346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.391346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.391346][ T2629] netlink_rcv_skb+0x130/0x360 [ 7229.391346][ T2629] netlink_unicast+0x449/0x710 [ 7229.391346][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7229.391346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7229.391346][ T2629] ___sys_sendmsg+0xee/0x170 [ 7229.391346][ T2629] __sys_sendmsg+0xcd/0x170 [ 7229.391346][ T2629] do_syscall_64+0xc6/0x1e0 [ 7229.391346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.391346][ T2629] [ 7229.863933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7229.864358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7229.864358][ T10] netdev_get_by_index+0x5e/0x80 [ 7229.864358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7229.864358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7229.864358][ T10] ip6_route_add+0x1c/0x140 [ 7229.864358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7229.864358][ T10] inet6_addr_add+0x4f8/0xa40 [ 7229.864358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.864358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.864358][ T10] netlink_rcv_skb+0x130/0x360 [ 7229.864358][ T10] netlink_unicast+0x449/0x710 [ 7229.864358][ T10] netlink_sendmsg+0x723/0xbe0 [ 7229.864358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7229.864358][ T10] ___sys_sendmsg+0xee/0x170 [ 7229.864358][ T10] __sys_sendmsg+0xcd/0x170 [ 7229.864358][ T10] do_syscall_64+0xc6/0x1e0 [ 7229.864358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.864358][ T10] [ 7229.866401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7229.866401][ T10] netdev_get_by_index+0x5e/0x80 [ 7229.866401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7229.866401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7229.866401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7229.866401][ T10] ipv6_add_addr+0x411/0x2000 [ 7229.866401][ T10] inet6_addr_add+0x30e/0xa40 [ 7229.866401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.866401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.866401][ T10] netlink_rcv_skb+0x130/0x360 [ 7229.866401][ T10] netlink_unicast+0x449/0x710 [ 7229.866401][ T10] netlink_sendmsg+0x723/0xbe0 [ 7229.866401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7229.866401][ T10] ___sys_sendmsg+0xee/0x170 [ 7229.866401][ T10] __sys_sendmsg+0xcd/0x170 [ 7229.866401][ T10] do_syscall_64+0xc6/0x1e0 [ 7229.866401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.866401][ T10] [ 7229.868398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7229.868398][ T10] netdev_get_by_index+0x5e/0x80 [ 7229.868398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7229.868398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7229.868398][ T10] ip6_route_add+0x1c/0x140 [ 7229.868398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7229.868398][ T10] addrconf_add_dev+0xe2/0x170 [ 7229.868398][ T10] inet6_addr_add+0x12f/0xa40 [ 7229.868398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7229.868398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.868398][ T10] netlink_rcv_skb+0x130/0x360 [ 7229.868398][ T10] netlink_unicast+0x449/0x710 [ 7229.868398][ T10] netlink_sendmsg+0x723/0xbe0 [ 7229.868398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7229.868398][ T10] ___sys_sendmsg+0xee/0x170 [ 7229.868398][ T10] __sys_sendmsg+0xcd/0x170 [ 7229.868398][ T10] do_syscall_64+0xc6/0x1e0 [ 7229.868398][ T10] [ 7229.870347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7229.870347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7229.870347][ T10] ipv6_find_idev+0x102/0x170 [ 7229.870347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.870347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.870347][ T10] netlink_rcv_skb+0x130/0x360 [ 7229.870347][ T10] netlink_unicast+0x449/0x710 [ 7229.870347][ T10] netlink_sendmsg+0x723/0xbe0 [ 7229.870347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7229.870347][ T10] ___sys_sendmsg+0xee/0x170 [ 7229.870347][ T10] __sys_sendmsg+0xcd/0x170 [ 7229.870347][ T10] do_syscall_64+0xc6/0x1e0 [ 7229.870347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.870347][ T10] [ 7229.871873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7229.871873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7229.871873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7229.871873][ T10] ipv6_find_idev+0x102/0x170 [ 7229.871873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7229.871873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7229.871873][ T10] netlink_rcv_skb+0x130/0x360 [ 7229.871873][ T10] netlink_unicast+0x449/0x710 [ 7229.871873][ T10] netlink_sendmsg+0x723/0xbe0 [ 7229.871873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7229.871873][ T10] ___sys_sendmsg+0xee/0x170 [ 7229.871873][ T10] __sys_sendmsg+0xcd/0x170 [ 7229.871873][ T10] do_syscall_64+0xc6/0x1e0 [ 7229.871873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7229.871873][ T10] [ 7229.873540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7229.873789][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7229.873789][ T10] dst_init+0x84/0x4a0 [ 7229.873789][ T10] dst_alloc+0x97/0x150 [ 7229.873789][ T10] ip6_dst_alloc+0x23/0x90 [ 7229.873789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7229.873789][ T10] ip6_pol_route+0x56f/0x840 [ 7229.873789][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7229.873789][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7229.873789][ T10] fib6_rule_lookup+0x182/0x630 [ 7229.873789][ T10] ip6_route_output_flags+0x259/0x480 [ 7229.873789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7229.873789][ T10] icmp6_send+0x13dd/0x1b70 [ 7229.873789][ T10] ip6_link_failure+0x30/0x430 [ 7229.873789][ T10] ndisc_error_report+0x96/0x160 [ 7229.873789][ T10] neigh_invalidate+0x206/0x510 [ 7229.873789][ T10] neigh_timer_handler+0x984/0xf10 [ 7229.873789][ T10] call_timer_fn+0x170/0x430 [ 7229.873789][ T10] [ 7239.631855][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7239.632508][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7239.632508][ T2629] ___neigh_create+0x14b/0xf60 [ 7239.632508][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7239.632508][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7239.632508][ T2629] ip6_output+0x1f3/0x770 [ 7239.632508][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7239.632508][ T2629] mld_sendpack+0x62d/0xbc0 [ 7239.632508][ T2629] mld_ifc_work+0x32/0x1f0 [ 7239.632508][ T2629] process_one_work+0x84d/0x18a0 [ 7239.632508][ T2629] worker_thread+0x587/0xd30 [ 7239.632508][ T2629] kthread+0x28a/0x350 [ 7239.632508][ T2629] ret_from_fork+0x31/0x70 [ 7239.632508][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7239.632508][ T2629] [ 7239.634505][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7239.634505][ T2629] dst_init+0x84/0x4a0 [ 7239.634505][ T2629] dst_alloc+0x97/0x150 [ 7239.634505][ T2629] ip6_dst_alloc+0x23/0x90 [ 7239.634505][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.634505][ T2629] ip6_pol_route+0x56f/0x840 [ 7239.634505][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7239.634505][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7239.634505][ T2629] ipv6_rcv+0x1ad/0x810 [ 7239.634505][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7239.634505][ T2629] process_backlog+0x101/0x620 [ 7239.634505][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7239.634505][ T2629] net_rx_action+0x495/0xbe0 [ 7239.634505][ T2629] __do_softirq+0x1b5/0x7f6 [ 7239.634505][ T2629] [ 7239.636433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7239.636433][ T2629] netdev_get_by_index+0x5e/0x80 [ 7239.636433][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7239.636433][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7239.636433][ T2629] ip6_route_add+0x1c/0x140 [ 7239.636433][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7239.636433][ T2629] addrconf_add_dev+0xe2/0x170 [ 7239.636433][ T2629] inet6_addr_add+0x12f/0xa40 [ 7239.636433][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.636433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.636433][ T2629] netlink_rcv_skb+0x130/0x360 [ 7239.636433][ T2629] netlink_unicast+0x449/0x710 [ 7239.636433][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7239.636433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7239.636433][ T2629] ___sys_sendmsg+0xee/0x170 [ 7239.636433][ T2629] __sys_sendmsg+0xcd/0x170 [ 7239.636433][ T2629] do_syscall_64+0xc6/0x1e0 [ 7239.636433][ T2629] [ 7239.639643][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7239.639643][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7239.639643][ T2629] ipv6_find_idev+0x102/0x170 [ 7239.639643][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.639643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.639643][ T2629] netlink_rcv_skb+0x130/0x360 [ 7239.639643][ T2629] netlink_unicast+0x449/0x710 [ 7239.639643][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7239.639643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7239.639643][ T2629] ___sys_sendmsg+0xee/0x170 [ 7239.639643][ T2629] __sys_sendmsg+0xcd/0x170 [ 7239.639643][ T2629] do_syscall_64+0xc6/0x1e0 [ 7239.639643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.639643][ T2629] [ 7239.642424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7239.642424][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7239.642424][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7239.642424][ T2629] ipv6_find_idev+0x102/0x170 [ 7239.642424][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.642424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.642424][ T2629] netlink_rcv_skb+0x130/0x360 [ 7239.642424][ T2629] netlink_unicast+0x449/0x710 [ 7239.642424][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7239.642424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7239.642424][ T2629] ___sys_sendmsg+0xee/0x170 [ 7239.642424][ T2629] __sys_sendmsg+0xcd/0x170 [ 7239.642424][ T2629] do_syscall_64+0xc6/0x1e0 [ 7239.642424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.642424][ T2629] [ 7239.645417][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7239.645840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7239.645840][ T2629] dst_init+0x84/0x4a0 [ 7239.645840][ T2629] dst_alloc+0x97/0x150 [ 7239.645840][ T2629] ip6_dst_alloc+0x23/0x90 [ 7239.645840][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.645840][ T2629] ip6_pol_route+0x56f/0x840 [ 7239.645840][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7239.645840][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7239.645840][ T2629] fib6_rule_lookup+0x182/0x630 [ 7239.645840][ T2629] ip6_route_output_flags+0x259/0x480 [ 7239.645840][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7239.645840][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7239.645840][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7239.645840][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7239.645840][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7239.645840][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7239.645840][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7239.645840][ T2629] [ 7239.649417][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7239.649417][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7239.649417][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7239.649417][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7239.649417][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7239.649417][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7239.649417][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7239.649417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.649417][ T2629] netlink_rcv_skb+0x130/0x360 [ 7239.649417][ T2629] netlink_unicast+0x449/0x710 [ 7239.649417][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7239.649417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7239.649417][ T2629] ___sys_sendmsg+0xee/0x170 [ 7239.649417][ T2629] __sys_sendmsg+0xcd/0x170 [ 7239.649417][ T2629] do_syscall_64+0xc6/0x1e0 [ 7239.649417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.649417][ T2629] [ 7239.652420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7239.652420][ T2629] dst_init+0x84/0x4a0 [ 7239.652420][ T2629] dst_alloc+0x97/0x150 [ 7239.652420][ T2629] ip6_dst_alloc+0x23/0x90 [ 7239.652420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.652420][ T2629] ip6_pol_route+0x56f/0x840 [ 7239.652420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7239.652420][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7239.652420][ T2629] fib6_rule_lookup+0x182/0x630 [ 7239.652420][ T2629] ip6_route_output_flags+0x259/0x480 [ 7239.652420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7239.652420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7239.652420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7239.652420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7239.652420][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7239.652420][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7239.652420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7239.652420][ T2629] [ 7239.654804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7239.654804][ T2629] netdev_get_by_index+0x5e/0x80 [ 7239.654804][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7239.654804][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7239.654804][ T2629] ip6_route_add+0x1c/0x140 [ 7239.654804][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7239.654804][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7239.654804][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.654804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.654804][ T2629] netlink_rcv_skb+0x130/0x360 [ 7239.654804][ T2629] netlink_unicast+0x449/0x710 [ 7239.654804][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7239.654804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7239.654804][ T2629] ___sys_sendmsg+0xee/0x170 [ 7239.654804][ T2629] __sys_sendmsg+0xcd/0x170 [ 7239.654804][ T2629] do_syscall_64+0xc6/0x1e0 [ 7239.654804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.654804][ T2629] [ 7239.657972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7239.657972][ T2629] netdev_get_by_index+0x5e/0x80 [ 7239.657972][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7239.657972][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7239.657972][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7239.657972][ T2629] ipv6_add_addr+0x411/0x2000 [ 7239.657972][ T2629] inet6_addr_add+0x30e/0xa40 [ 7239.657972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.657972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.657972][ T2629] netlink_rcv_skb+0x130/0x360 [ 7239.657972][ T2629] netlink_unicast+0x449/0x710 [ 7239.657972][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7239.657972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7239.657972][ T2629] ___sys_sendmsg+0xee/0x170 [ 7239.657972][ T2629] __sys_sendmsg+0xcd/0x170 [ 7239.657972][ T2629] do_syscall_64+0xc6/0x1e0 [ 7239.657972][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.657972][ T2629] [ 7239.661412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7239.661412][ T2629] netdev_get_by_index+0x5e/0x80 [ 7239.661412][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7239.661412][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7239.661412][ T2629] ip6_route_add+0x1c/0x140 [ 7239.661412][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7239.661412][ T2629] addrconf_add_dev+0xe2/0x170 [ 7239.661412][ T2629] inet6_addr_add+0x12f/0xa40 [ 7239.661412][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.661412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.661412][ T2629] netlink_rcv_skb+0x130/0x360 [ 7239.661412][ T2629] netlink_unicast+0x449/0x710 [ 7239.661412][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7239.661412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7239.661412][ T2629] ___sys_sendmsg+0xee/0x170 [ 7239.661412][ T2629] __sys_sendmsg+0xcd/0x170 [ 7239.661412][ T2629] do_syscall_64+0xc6/0x1e0 [ 7239.661412][ T2629] [ 7239.664945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7239.664945][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7239.664945][ T2629] ipv6_find_idev+0x102/0x170 [ 7239.664945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.664945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.664945][ T2629] netlink_rcv_skb+0x130/0x360 [ 7239.664945][ T2629] netlink_unicast+0x449/0x710 [ 7239.664945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7239.664945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7239.664945][ T2629] ___sys_sendmsg+0xee/0x170 [ 7239.664945][ T2629] __sys_sendmsg+0xcd/0x170 [ 7239.664945][ T2629] do_syscall_64+0xc6/0x1e0 [ 7239.664945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.664945][ T2629] [ 7239.667551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7239.667551][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7239.667551][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7239.667551][ T2629] ipv6_find_idev+0x102/0x170 [ 7239.667551][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.667551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.667551][ T2629] netlink_rcv_skb+0x130/0x360 [ 7239.667551][ T2629] netlink_unicast+0x449/0x710 [ 7239.667551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7239.667551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7239.667551][ T2629] ___sys_sendmsg+0xee/0x170 [ 7239.667551][ T2629] __sys_sendmsg+0xcd/0x170 [ 7239.667551][ T2629] do_syscall_64+0xc6/0x1e0 [ 7239.667551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.667551][ T2629] [ 7240.111978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7240.112332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7240.112332][ T10] netdev_get_by_index+0x5e/0x80 [ 7240.112332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7240.112332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7240.112332][ T10] ip6_route_add+0x1c/0x140 [ 7240.112332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7240.112332][ T10] inet6_addr_add+0x4f8/0xa40 [ 7240.112332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7240.112332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.112332][ T10] netlink_rcv_skb+0x130/0x360 [ 7240.112332][ T10] netlink_unicast+0x449/0x710 [ 7240.112332][ T10] netlink_sendmsg+0x723/0xbe0 [ 7240.112332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7240.112332][ T10] ___sys_sendmsg+0xee/0x170 [ 7240.112332][ T10] __sys_sendmsg+0xcd/0x170 [ 7240.112332][ T10] do_syscall_64+0xc6/0x1e0 [ 7240.112332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.112332][ T10] [ 7240.114355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7240.114355][ T10] netdev_get_by_index+0x5e/0x80 [ 7240.114355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7240.114355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7240.114355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7240.114355][ T10] ipv6_add_addr+0x411/0x2000 [ 7240.114355][ T10] inet6_addr_add+0x30e/0xa40 [ 7240.114355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7240.114355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.114355][ T10] netlink_rcv_skb+0x130/0x360 [ 7240.114355][ T10] netlink_unicast+0x449/0x710 [ 7240.114355][ T10] netlink_sendmsg+0x723/0xbe0 [ 7240.114355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7240.114355][ T10] ___sys_sendmsg+0xee/0x170 [ 7240.114355][ T10] __sys_sendmsg+0xcd/0x170 [ 7240.114355][ T10] do_syscall_64+0xc6/0x1e0 [ 7240.114355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.114355][ T10] [ 7240.116359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7240.116359][ T10] netdev_get_by_index+0x5e/0x80 [ 7240.116359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7240.116359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7240.116359][ T10] ip6_route_add+0x1c/0x140 [ 7240.116359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7240.116359][ T10] addrconf_add_dev+0xe2/0x170 [ 7240.116359][ T10] inet6_addr_add+0x12f/0xa40 [ 7240.116359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7240.116359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.116359][ T10] netlink_rcv_skb+0x130/0x360 [ 7240.116359][ T10] netlink_unicast+0x449/0x710 [ 7240.116359][ T10] netlink_sendmsg+0x723/0xbe0 [ 7240.116359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7240.116359][ T10] ___sys_sendmsg+0xee/0x170 [ 7240.116359][ T10] __sys_sendmsg+0xcd/0x170 [ 7240.116359][ T10] do_syscall_64+0xc6/0x1e0 [ 7240.116359][ T10] [ 7240.118338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7240.118338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7240.118338][ T10] ipv6_find_idev+0x102/0x170 [ 7240.118338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7240.118338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.118338][ T10] netlink_rcv_skb+0x130/0x360 [ 7240.118338][ T10] netlink_unicast+0x449/0x710 [ 7240.118338][ T10] netlink_sendmsg+0x723/0xbe0 [ 7240.118338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7240.118338][ T10] ___sys_sendmsg+0xee/0x170 [ 7240.118338][ T10] __sys_sendmsg+0xcd/0x170 [ 7240.118338][ T10] do_syscall_64+0xc6/0x1e0 [ 7240.118338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.118338][ T10] [ 7240.119880][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7240.119880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7240.119880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7240.119880][ T10] ipv6_find_idev+0x102/0x170 [ 7240.119880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7240.119880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.119880][ T10] netlink_rcv_skb+0x130/0x360 [ 7240.119880][ T10] netlink_unicast+0x449/0x710 [ 7240.119880][ T10] netlink_sendmsg+0x723/0xbe0 [ 7240.119880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7240.119880][ T10] ___sys_sendmsg+0xee/0x170 [ 7240.119880][ T10] __sys_sendmsg+0xcd/0x170 [ 7240.119880][ T10] do_syscall_64+0xc6/0x1e0 [ 7240.119880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.119880][ T10] [ 7240.121544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7240.121792][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7240.121792][ T10] dst_init+0x84/0x4a0 [ 7240.121792][ T10] dst_alloc+0x97/0x150 [ 7240.121792][ T10] ip6_dst_alloc+0x23/0x90 [ 7240.121792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7240.121792][ T10] ip6_pol_route+0x56f/0x840 [ 7240.121792][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7240.121792][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7240.121792][ T10] fib6_rule_lookup+0x182/0x630 [ 7240.121792][ T10] ip6_route_output_flags+0x259/0x480 [ 7240.121792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7240.121792][ T10] icmp6_send+0x13dd/0x1b70 [ 7240.121792][ T10] ip6_link_failure+0x30/0x430 [ 7240.121792][ T10] ndisc_error_report+0x96/0x160 [ 7240.121792][ T10] neigh_invalidate+0x206/0x510 [ 7240.121792][ T10] neigh_timer_handler+0x984/0xf10 [ 7240.121792][ T10] call_timer_fn+0x170/0x430 [ 7240.121792][ T10] [ 7249.911850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7249.912339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7249.912339][ T2629] ___neigh_create+0x14b/0xf60 [ 7249.912339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7249.912339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7249.912339][ T2629] ip6_output+0x1f3/0x770 [ 7249.912339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7249.912339][ T2629] mld_sendpack+0x62d/0xbc0 [ 7249.912339][ T2629] mld_ifc_work+0x32/0x1f0 [ 7249.912339][ T2629] process_one_work+0x84d/0x18a0 [ 7249.912339][ T2629] worker_thread+0x587/0xd30 [ 7249.912339][ T2629] kthread+0x28a/0x350 [ 7249.912339][ T2629] ret_from_fork+0x31/0x70 [ 7249.912339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7249.912339][ T2629] [ 7249.914100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7249.914100][ T2629] dst_init+0x84/0x4a0 [ 7249.914100][ T2629] dst_alloc+0x97/0x150 [ 7249.914100][ T2629] ip6_dst_alloc+0x23/0x90 [ 7249.914100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.914100][ T2629] ip6_pol_route+0x56f/0x840 [ 7249.914100][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7249.914100][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7249.914100][ T2629] ipv6_rcv+0x1ad/0x810 [ 7249.914100][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7249.914100][ T2629] process_backlog+0x101/0x620 [ 7249.914100][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7249.914100][ T2629] net_rx_action+0x495/0xbe0 [ 7249.914100][ T2629] __do_softirq+0x1b5/0x7f6 [ 7249.914100][ T2629] [ 7249.916005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7249.916005][ T2629] netdev_get_by_index+0x5e/0x80 [ 7249.916005][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7249.916005][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7249.916005][ T2629] ip6_route_add+0x1c/0x140 [ 7249.916005][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7249.916005][ T2629] addrconf_add_dev+0xe2/0x170 [ 7249.916005][ T2629] inet6_addr_add+0x12f/0xa40 [ 7249.916005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.916005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.916005][ T2629] netlink_rcv_skb+0x130/0x360 [ 7249.916005][ T2629] netlink_unicast+0x449/0x710 [ 7249.916005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7249.916005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7249.916005][ T2629] ___sys_sendmsg+0xee/0x170 [ 7249.916005][ T2629] __sys_sendmsg+0xcd/0x170 [ 7249.916005][ T2629] do_syscall_64+0xc6/0x1e0 [ 7249.916005][ T2629] [ 7249.919329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7249.919329][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7249.919329][ T2629] ipv6_find_idev+0x102/0x170 [ 7249.919329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.919329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.919329][ T2629] netlink_rcv_skb+0x130/0x360 [ 7249.919329][ T2629] netlink_unicast+0x449/0x710 [ 7249.919329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7249.919329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7249.919329][ T2629] ___sys_sendmsg+0xee/0x170 [ 7249.919329][ T2629] __sys_sendmsg+0xcd/0x170 [ 7249.919329][ T2629] do_syscall_64+0xc6/0x1e0 [ 7249.919329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.919329][ T2629] [ 7249.922103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7249.922103][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7249.922103][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7249.922103][ T2629] ipv6_find_idev+0x102/0x170 [ 7249.922103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.922103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.922103][ T2629] netlink_rcv_skb+0x130/0x360 [ 7249.922103][ T2629] netlink_unicast+0x449/0x710 [ 7249.922103][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7249.922103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7249.922103][ T2629] ___sys_sendmsg+0xee/0x170 [ 7249.922103][ T2629] __sys_sendmsg+0xcd/0x170 [ 7249.922103][ T2629] do_syscall_64+0xc6/0x1e0 [ 7249.922103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.922103][ T2629] [ 7249.925115][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7249.925585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7249.925585][ T2629] dst_init+0x84/0x4a0 [ 7249.925585][ T2629] dst_alloc+0x97/0x150 [ 7249.925585][ T2629] ip6_dst_alloc+0x23/0x90 [ 7249.925585][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.925585][ T2629] ip6_pol_route+0x56f/0x840 [ 7249.925585][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7249.925585][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7249.925585][ T2629] fib6_rule_lookup+0x182/0x630 [ 7249.925585][ T2629] ip6_route_output_flags+0x259/0x480 [ 7249.925585][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7249.925585][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7249.925585][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7249.925585][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7249.925585][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7249.925585][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7249.925585][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7249.925585][ T2629] [ 7249.929316][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7249.929316][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7249.929316][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7249.929316][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7249.929316][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7249.929316][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7249.929316][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7249.929316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.929316][ T2629] netlink_rcv_skb+0x130/0x360 [ 7249.929316][ T2629] netlink_unicast+0x449/0x710 [ 7249.929316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7249.929316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7249.929316][ T2629] ___sys_sendmsg+0xee/0x170 [ 7249.929316][ T2629] __sys_sendmsg+0xcd/0x170 [ 7249.929316][ T2629] do_syscall_64+0xc6/0x1e0 [ 7249.929316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.929316][ T2629] [ 7249.932792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7249.932792][ T2629] dst_init+0x84/0x4a0 [ 7249.932792][ T2629] dst_alloc+0x97/0x150 [ 7249.932792][ T2629] ip6_dst_alloc+0x23/0x90 [ 7249.932792][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.932792][ T2629] ip6_pol_route+0x56f/0x840 [ 7249.932792][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7249.932792][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7249.932792][ T2629] fib6_rule_lookup+0x182/0x630 [ 7249.932792][ T2629] ip6_route_output_flags+0x259/0x480 [ 7249.932792][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7249.932792][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7249.932792][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7249.932792][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7249.932792][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7249.932792][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7249.932792][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7249.932792][ T2629] [ 7249.936530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7249.936530][ T2629] netdev_get_by_index+0x5e/0x80 [ 7249.936530][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7249.936530][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7249.936530][ T2629] ip6_route_add+0x1c/0x140 [ 7249.936530][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7249.936530][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7249.936530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.936530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.936530][ T2629] netlink_rcv_skb+0x130/0x360 [ 7249.936530][ T2629] netlink_unicast+0x449/0x710 [ 7249.936530][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7249.936530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7249.936530][ T2629] ___sys_sendmsg+0xee/0x170 [ 7249.936530][ T2629] __sys_sendmsg+0xcd/0x170 [ 7249.936530][ T2629] do_syscall_64+0xc6/0x1e0 [ 7249.936530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.936530][ T2629] [ 7249.940131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7249.940131][ T2629] netdev_get_by_index+0x5e/0x80 [ 7249.940131][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7249.940131][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7249.940131][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7249.940131][ T2629] ipv6_add_addr+0x411/0x2000 [ 7249.940131][ T2629] inet6_addr_add+0x30e/0xa40 [ 7249.940131][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.940131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.940131][ T2629] netlink_rcv_skb+0x130/0x360 [ 7249.940131][ T2629] netlink_unicast+0x449/0x710 [ 7249.940131][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7249.940131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7249.940131][ T2629] ___sys_sendmsg+0xee/0x170 [ 7249.940131][ T2629] __sys_sendmsg+0xcd/0x170 [ 7249.940131][ T2629] do_syscall_64+0xc6/0x1e0 [ 7249.940131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.940131][ T2629] [ 7249.943683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7249.943683][ T2629] netdev_get_by_index+0x5e/0x80 [ 7249.943683][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7249.943683][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7249.943683][ T2629] ip6_route_add+0x1c/0x140 [ 7249.943683][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7249.943683][ T2629] addrconf_add_dev+0xe2/0x170 [ 7249.943683][ T2629] inet6_addr_add+0x12f/0xa40 [ 7249.943683][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.943683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.943683][ T2629] netlink_rcv_skb+0x130/0x360 [ 7249.943683][ T2629] netlink_unicast+0x449/0x710 [ 7249.943683][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7249.943683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7249.943683][ T2629] ___sys_sendmsg+0xee/0x170 [ 7249.943683][ T2629] __sys_sendmsg+0xcd/0x170 [ 7249.943683][ T2629] do_syscall_64+0xc6/0x1e0 [ 7249.943683][ T2629] [ 7249.947155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7249.947155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7249.947155][ T2629] ipv6_find_idev+0x102/0x170 [ 7249.947155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.947155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.947155][ T2629] netlink_rcv_skb+0x130/0x360 [ 7249.947155][ T2629] netlink_unicast+0x449/0x710 [ 7249.947155][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7249.947155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7249.947155][ T2629] ___sys_sendmsg+0xee/0x170 [ 7249.947155][ T2629] __sys_sendmsg+0xcd/0x170 [ 7249.947155][ T2629] do_syscall_64+0xc6/0x1e0 [ 7249.947155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.947155][ T2629] [ 7249.949907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7249.949907][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7249.949907][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7249.949907][ T2629] ipv6_find_idev+0x102/0x170 [ 7249.949907][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.949907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.949907][ T2629] netlink_rcv_skb+0x130/0x360 [ 7249.949907][ T2629] netlink_unicast+0x449/0x710 [ 7249.949907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7249.949907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7249.949907][ T2629] ___sys_sendmsg+0xee/0x170 [ 7249.949907][ T2629] __sys_sendmsg+0xcd/0x170 [ 7249.949907][ T2629] do_syscall_64+0xc6/0x1e0 [ 7249.949907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.949907][ T2629] [ 7250.359912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7250.360322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7250.360322][ T10] netdev_get_by_index+0x5e/0x80 [ 7250.360322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7250.360322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7250.360322][ T10] ip6_route_add+0x1c/0x140 [ 7250.360322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7250.360322][ T10] inet6_addr_add+0x4f8/0xa40 [ 7250.360322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7250.360322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.360322][ T10] netlink_rcv_skb+0x130/0x360 [ 7250.360322][ T10] netlink_unicast+0x449/0x710 [ 7250.360322][ T10] netlink_sendmsg+0x723/0xbe0 [ 7250.360322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7250.360322][ T10] ___sys_sendmsg+0xee/0x170 [ 7250.360322][ T10] __sys_sendmsg+0xcd/0x170 [ 7250.360322][ T10] do_syscall_64+0xc6/0x1e0 [ 7250.360322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.360322][ T10] [ 7250.362349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7250.362349][ T10] netdev_get_by_index+0x5e/0x80 [ 7250.362349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7250.362349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7250.362349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7250.362349][ T10] ipv6_add_addr+0x411/0x2000 [ 7250.362349][ T10] inet6_addr_add+0x30e/0xa40 [ 7250.362349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7250.362349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.362349][ T10] netlink_rcv_skb+0x130/0x360 [ 7250.362349][ T10] netlink_unicast+0x449/0x710 [ 7250.362349][ T10] netlink_sendmsg+0x723/0xbe0 [ 7250.362349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7250.362349][ T10] ___sys_sendmsg+0xee/0x170 [ 7250.362349][ T10] __sys_sendmsg+0xcd/0x170 [ 7250.362349][ T10] do_syscall_64+0xc6/0x1e0 [ 7250.362349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.362349][ T10] [ 7250.364340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7250.364340][ T10] netdev_get_by_index+0x5e/0x80 [ 7250.364340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7250.364340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7250.364340][ T10] ip6_route_add+0x1c/0x140 [ 7250.364340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7250.364340][ T10] addrconf_add_dev+0xe2/0x170 [ 7250.364340][ T10] inet6_addr_add+0x12f/0xa40 [ 7250.364340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7250.364340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.364340][ T10] netlink_rcv_skb+0x130/0x360 [ 7250.364340][ T10] netlink_unicast+0x449/0x710 [ 7250.364340][ T10] netlink_sendmsg+0x723/0xbe0 [ 7250.364340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7250.364340][ T10] ___sys_sendmsg+0xee/0x170 [ 7250.364340][ T10] __sys_sendmsg+0xcd/0x170 [ 7250.364340][ T10] do_syscall_64+0xc6/0x1e0 [ 7250.364340][ T10] [ 7250.366310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7250.366310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7250.366310][ T10] ipv6_find_idev+0x102/0x170 [ 7250.366310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7250.366310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.366310][ T10] netlink_rcv_skb+0x130/0x360 [ 7250.366310][ T10] netlink_unicast+0x449/0x710 [ 7250.366310][ T10] netlink_sendmsg+0x723/0xbe0 [ 7250.366310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7250.366310][ T10] ___sys_sendmsg+0xee/0x170 [ 7250.366310][ T10] __sys_sendmsg+0xcd/0x170 [ 7250.366310][ T10] do_syscall_64+0xc6/0x1e0 [ 7250.366310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.366310][ T10] [ 7250.367842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7250.367842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7250.367842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7250.367842][ T10] ipv6_find_idev+0x102/0x170 [ 7250.367842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7250.367842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7250.367842][ T10] netlink_rcv_skb+0x130/0x360 [ 7250.367842][ T10] netlink_unicast+0x449/0x710 [ 7250.367842][ T10] netlink_sendmsg+0x723/0xbe0 [ 7250.367842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7250.367842][ T10] ___sys_sendmsg+0xee/0x170 [ 7250.367842][ T10] __sys_sendmsg+0xcd/0x170 [ 7250.367842][ T10] do_syscall_64+0xc6/0x1e0 [ 7250.367842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7250.367842][ T10] [ 7250.369491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7250.369738][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7250.369738][ T10] dst_init+0x84/0x4a0 [ 7250.369738][ T10] dst_alloc+0x97/0x150 [ 7250.369738][ T10] ip6_dst_alloc+0x23/0x90 [ 7250.369738][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7250.369738][ T10] ip6_pol_route+0x56f/0x840 [ 7250.369738][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7250.369738][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7250.369738][ T10] fib6_rule_lookup+0x182/0x630 [ 7250.369738][ T10] ip6_route_output_flags+0x259/0x480 [ 7250.369738][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7250.369738][ T10] icmp6_send+0x13dd/0x1b70 [ 7250.369738][ T10] ip6_link_failure+0x30/0x430 [ 7250.369738][ T10] ndisc_error_report+0x96/0x160 [ 7250.369738][ T10] neigh_invalidate+0x206/0x510 [ 7250.369738][ T10] neigh_timer_handler+0x984/0xf10 [ 7250.369738][ T10] call_timer_fn+0x170/0x430 [ 7250.369738][ T10] [ 7260.191842][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7260.192345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7260.192345][ T2629] ___neigh_create+0x14b/0xf60 [ 7260.192345][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7260.192345][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7260.192345][ T2629] ip6_output+0x1f3/0x770 [ 7260.192345][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7260.192345][ T2629] mld_sendpack+0x62d/0xbc0 [ 7260.192345][ T2629] mld_ifc_work+0x32/0x1f0 [ 7260.192345][ T2629] process_one_work+0x84d/0x18a0 [ 7260.192345][ T2629] worker_thread+0x587/0xd30 [ 7260.192345][ T2629] kthread+0x28a/0x350 [ 7260.192345][ T2629] ret_from_fork+0x31/0x70 [ 7260.192345][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7260.192345][ T2629] [ 7260.194233][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7260.194233][ T2629] dst_init+0x84/0x4a0 [ 7260.194233][ T2629] dst_alloc+0x97/0x150 [ 7260.194233][ T2629] ip6_dst_alloc+0x23/0x90 [ 7260.194233][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.194233][ T2629] ip6_pol_route+0x56f/0x840 [ 7260.194233][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7260.194233][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7260.194233][ T2629] ipv6_rcv+0x1ad/0x810 [ 7260.194233][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7260.194233][ T2629] process_backlog+0x101/0x620 [ 7260.194233][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7260.194233][ T2629] net_rx_action+0x495/0xbe0 [ 7260.194233][ T2629] __do_softirq+0x1b5/0x7f6 [ 7260.194233][ T2629] [ 7260.196115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7260.196115][ T2629] netdev_get_by_index+0x5e/0x80 [ 7260.196115][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7260.196115][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7260.196115][ T2629] ip6_route_add+0x1c/0x140 [ 7260.196115][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7260.196115][ T2629] addrconf_add_dev+0xe2/0x170 [ 7260.196115][ T2629] inet6_addr_add+0x12f/0xa40 [ 7260.196115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.196115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.196115][ T2629] netlink_rcv_skb+0x130/0x360 [ 7260.196115][ T2629] netlink_unicast+0x449/0x710 [ 7260.196115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7260.196115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7260.196115][ T2629] ___sys_sendmsg+0xee/0x170 [ 7260.196115][ T2629] __sys_sendmsg+0xcd/0x170 [ 7260.196115][ T2629] do_syscall_64+0xc6/0x1e0 [ 7260.196115][ T2629] [ 7260.198521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7260.198521][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7260.198521][ T2629] ipv6_find_idev+0x102/0x170 [ 7260.198521][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.198521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.198521][ T2629] netlink_rcv_skb+0x130/0x360 [ 7260.198521][ T2629] netlink_unicast+0x449/0x710 [ 7260.198521][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7260.198521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7260.198521][ T2629] ___sys_sendmsg+0xee/0x170 [ 7260.198521][ T2629] __sys_sendmsg+0xcd/0x170 [ 7260.198521][ T2629] do_syscall_64+0xc6/0x1e0 [ 7260.198521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.198521][ T2629] [ 7260.200465][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7260.200465][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7260.200465][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7260.200465][ T2629] ipv6_find_idev+0x102/0x170 [ 7260.200465][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.200465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.200465][ T2629] netlink_rcv_skb+0x130/0x360 [ 7260.200465][ T2629] netlink_unicast+0x449/0x710 [ 7260.200465][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7260.200465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7260.200465][ T2629] ___sys_sendmsg+0xee/0x170 [ 7260.200465][ T2629] __sys_sendmsg+0xcd/0x170 [ 7260.200465][ T2629] do_syscall_64+0xc6/0x1e0 [ 7260.200465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.200465][ T2629] [ 7260.202524][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7260.202818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7260.202818][ T2629] dst_init+0x84/0x4a0 [ 7260.202818][ T2629] dst_alloc+0x97/0x150 [ 7260.202818][ T2629] ip6_dst_alloc+0x23/0x90 [ 7260.202818][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.202818][ T2629] ip6_pol_route+0x56f/0x840 [ 7260.202818][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7260.202818][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7260.202818][ T2629] fib6_rule_lookup+0x182/0x630 [ 7260.202818][ T2629] ip6_route_output_flags+0x259/0x480 [ 7260.202818][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7260.202818][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7260.202818][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7260.202818][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7260.202818][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7260.202818][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7260.202818][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7260.202818][ T2629] [ 7260.205210][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7260.205210][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7260.205210][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7260.205210][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7260.205210][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7260.205210][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7260.205210][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7260.205210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.205210][ T2629] netlink_rcv_skb+0x130/0x360 [ 7260.205210][ T2629] netlink_unicast+0x449/0x710 [ 7260.205210][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7260.205210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7260.205210][ T2629] ___sys_sendmsg+0xee/0x170 [ 7260.205210][ T2629] __sys_sendmsg+0xcd/0x170 [ 7260.205210][ T2629] do_syscall_64+0xc6/0x1e0 [ 7260.205210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.205210][ T2629] [ 7260.207449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7260.207449][ T2629] dst_init+0x84/0x4a0 [ 7260.207449][ T2629] dst_alloc+0x97/0x150 [ 7260.207449][ T2629] ip6_dst_alloc+0x23/0x90 [ 7260.207449][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.207449][ T2629] ip6_pol_route+0x56f/0x840 [ 7260.207449][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7260.207449][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7260.207449][ T2629] fib6_rule_lookup+0x182/0x630 [ 7260.207449][ T2629] ip6_route_output_flags+0x259/0x480 [ 7260.207449][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7260.207449][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7260.207449][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7260.207449][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7260.207449][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7260.207449][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7260.207449][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7260.207449][ T2629] [ 7260.209829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7260.209829][ T2629] netdev_get_by_index+0x5e/0x80 [ 7260.209829][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7260.209829][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7260.209829][ T2629] ip6_route_add+0x1c/0x140 [ 7260.209829][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7260.209829][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7260.209829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.209829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.209829][ T2629] netlink_rcv_skb+0x130/0x360 [ 7260.209829][ T2629] netlink_unicast+0x449/0x710 [ 7260.209829][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7260.209829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7260.209829][ T2629] ___sys_sendmsg+0xee/0x170 [ 7260.209829][ T2629] __sys_sendmsg+0xcd/0x170 [ 7260.209829][ T2629] do_syscall_64+0xc6/0x1e0 [ 7260.209829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.209829][ T2629] [ 7260.212158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7260.212158][ T2629] netdev_get_by_index+0x5e/0x80 [ 7260.212158][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7260.212158][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7260.212158][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7260.212158][ T2629] ipv6_add_addr+0x411/0x2000 [ 7260.212158][ T2629] inet6_addr_add+0x30e/0xa40 [ 7260.212158][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.212158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.212158][ T2629] netlink_rcv_skb+0x130/0x360 [ 7260.212158][ T2629] netlink_unicast+0x449/0x710 [ 7260.212158][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7260.212158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7260.212158][ T2629] ___sys_sendmsg+0xee/0x170 [ 7260.212158][ T2629] __sys_sendmsg+0xcd/0x170 [ 7260.212158][ T2629] do_syscall_64+0xc6/0x1e0 [ 7260.212158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.212158][ T2629] [ 7260.214458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7260.214458][ T2629] netdev_get_by_index+0x5e/0x80 [ 7260.214458][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7260.214458][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7260.214458][ T2629] ip6_route_add+0x1c/0x140 [ 7260.214458][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7260.214458][ T2629] addrconf_add_dev+0xe2/0x170 [ 7260.214458][ T2629] inet6_addr_add+0x12f/0xa40 [ 7260.214458][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.214458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.214458][ T2629] netlink_rcv_skb+0x130/0x360 [ 7260.214458][ T2629] netlink_unicast+0x449/0x710 [ 7260.214458][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7260.214458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7260.214458][ T2629] ___sys_sendmsg+0xee/0x170 [ 7260.214458][ T2629] __sys_sendmsg+0xcd/0x170 [ 7260.214458][ T2629] do_syscall_64+0xc6/0x1e0 [ 7260.214458][ T2629] [ 7260.216734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7260.216734][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7260.216734][ T2629] ipv6_find_idev+0x102/0x170 [ 7260.216734][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.216734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.216734][ T2629] netlink_rcv_skb+0x130/0x360 [ 7260.216734][ T2629] netlink_unicast+0x449/0x710 [ 7260.216734][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7260.216734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7260.216734][ T2629] ___sys_sendmsg+0xee/0x170 [ 7260.216734][ T2629] __sys_sendmsg+0xcd/0x170 [ 7260.216734][ T2629] do_syscall_64+0xc6/0x1e0 [ 7260.216734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.216734][ T2629] [ 7260.218521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7260.218521][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7260.218521][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7260.218521][ T2629] ipv6_find_idev+0x102/0x170 [ 7260.218521][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.218521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.218521][ T2629] netlink_rcv_skb+0x130/0x360 [ 7260.218521][ T2629] netlink_unicast+0x449/0x710 [ 7260.218521][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7260.218521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7260.218521][ T2629] ___sys_sendmsg+0xee/0x170 [ 7260.218521][ T2629] __sys_sendmsg+0xcd/0x170 [ 7260.218521][ T2629] do_syscall_64+0xc6/0x1e0 [ 7260.218521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.218521][ T2629] [ 7260.607878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7260.608465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7260.608465][ T10] netdev_get_by_index+0x5e/0x80 [ 7260.608465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7260.608465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7260.608465][ T10] ip6_route_add+0x1c/0x140 [ 7260.608465][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7260.608465][ T10] inet6_addr_add+0x4f8/0xa40 [ 7260.608465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.608465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.608465][ T10] netlink_rcv_skb+0x130/0x360 [ 7260.608465][ T10] netlink_unicast+0x449/0x710 [ 7260.608465][ T10] netlink_sendmsg+0x723/0xbe0 [ 7260.608465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7260.608465][ T10] ___sys_sendmsg+0xee/0x170 [ 7260.608465][ T10] __sys_sendmsg+0xcd/0x170 [ 7260.608465][ T10] do_syscall_64+0xc6/0x1e0 [ 7260.608465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.608465][ T10] [ 7260.610563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7260.610563][ T10] netdev_get_by_index+0x5e/0x80 [ 7260.610563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7260.610563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7260.610563][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7260.610563][ T10] ipv6_add_addr+0x411/0x2000 [ 7260.610563][ T10] inet6_addr_add+0x30e/0xa40 [ 7260.610563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.610563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.610563][ T10] netlink_rcv_skb+0x130/0x360 [ 7260.610563][ T10] netlink_unicast+0x449/0x710 [ 7260.610563][ T10] netlink_sendmsg+0x723/0xbe0 [ 7260.610563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7260.610563][ T10] ___sys_sendmsg+0xee/0x170 [ 7260.610563][ T10] __sys_sendmsg+0xcd/0x170 [ 7260.610563][ T10] do_syscall_64+0xc6/0x1e0 [ 7260.610563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.610563][ T10] [ 7260.612626][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7260.612626][ T10] netdev_get_by_index+0x5e/0x80 [ 7260.612626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7260.612626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7260.612626][ T10] ip6_route_add+0x1c/0x140 [ 7260.612626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7260.612626][ T10] addrconf_add_dev+0xe2/0x170 [ 7260.612626][ T10] inet6_addr_add+0x12f/0xa40 [ 7260.612626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7260.612626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.612626][ T10] netlink_rcv_skb+0x130/0x360 [ 7260.612626][ T10] netlink_unicast+0x449/0x710 [ 7260.612626][ T10] netlink_sendmsg+0x723/0xbe0 [ 7260.612626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7260.612626][ T10] ___sys_sendmsg+0xee/0x170 [ 7260.612626][ T10] __sys_sendmsg+0xcd/0x170 [ 7260.612626][ T10] do_syscall_64+0xc6/0x1e0 [ 7260.612626][ T10] [ 7260.614633][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7260.614633][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7260.614633][ T10] ipv6_find_idev+0x102/0x170 [ 7260.614633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.614633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.614633][ T10] netlink_rcv_skb+0x130/0x360 [ 7260.614633][ T10] netlink_unicast+0x449/0x710 [ 7260.614633][ T10] netlink_sendmsg+0x723/0xbe0 [ 7260.614633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7260.614633][ T10] ___sys_sendmsg+0xee/0x170 [ 7260.614633][ T10] __sys_sendmsg+0xcd/0x170 [ 7260.614633][ T10] do_syscall_64+0xc6/0x1e0 [ 7260.614633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.614633][ T10] [ 7260.616223][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7260.616223][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7260.616223][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7260.616223][ T10] ipv6_find_idev+0x102/0x170 [ 7260.616223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7260.616223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7260.616223][ T10] netlink_rcv_skb+0x130/0x360 [ 7260.616223][ T10] netlink_unicast+0x449/0x710 [ 7260.616223][ T10] netlink_sendmsg+0x723/0xbe0 [ 7260.616223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7260.616223][ T10] ___sys_sendmsg+0xee/0x170 [ 7260.616223][ T10] __sys_sendmsg+0xcd/0x170 [ 7260.616223][ T10] do_syscall_64+0xc6/0x1e0 [ 7260.616223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7260.616223][ T10] [ 7260.618001][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7260.618267][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7260.618267][ T10] dst_init+0x84/0x4a0 [ 7260.618267][ T10] dst_alloc+0x97/0x150 [ 7260.618267][ T10] ip6_dst_alloc+0x23/0x90 [ 7260.618267][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7260.618267][ T10] ip6_pol_route+0x56f/0x840 [ 7260.618267][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7260.618267][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7260.618267][ T10] fib6_rule_lookup+0x182/0x630 [ 7260.618267][ T10] ip6_route_output_flags+0x259/0x480 [ 7260.618267][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7260.618267][ T10] icmp6_send+0x13dd/0x1b70 [ 7260.618267][ T10] ip6_link_failure+0x30/0x430 [ 7260.618267][ T10] ndisc_error_report+0x96/0x160 [ 7260.618267][ T10] neigh_invalidate+0x206/0x510 [ 7260.618267][ T10] neigh_timer_handler+0x984/0xf10 [ 7260.618267][ T10] call_timer_fn+0x170/0x430 [ 7260.618267][ T10] [ 7270.463876][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7270.464389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7270.464389][ T2629] ___neigh_create+0x14b/0xf60 [ 7270.464389][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7270.464389][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7270.464389][ T2629] ip6_output+0x1f3/0x770 [ 7270.464389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7270.464389][ T2629] mld_sendpack+0x62d/0xbc0 [ 7270.464389][ T2629] mld_ifc_work+0x32/0x1f0 [ 7270.464389][ T2629] process_one_work+0x84d/0x18a0 [ 7270.464389][ T2629] worker_thread+0x587/0xd30 [ 7270.464389][ T2629] kthread+0x28a/0x350 [ 7270.464389][ T2629] ret_from_fork+0x31/0x70 [ 7270.464389][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7270.464389][ T2629] [ 7270.466264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7270.466264][ T2629] dst_init+0x84/0x4a0 [ 7270.466264][ T2629] dst_alloc+0x97/0x150 [ 7270.466264][ T2629] ip6_dst_alloc+0x23/0x90 [ 7270.466264][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7270.466264][ T2629] ip6_pol_route+0x56f/0x840 [ 7270.466264][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7270.466264][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7270.466264][ T2629] ipv6_rcv+0x1ad/0x810 [ 7270.466264][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7270.466264][ T2629] process_backlog+0x101/0x620 [ 7270.466264][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7270.466264][ T2629] net_rx_action+0x495/0xbe0 [ 7270.466264][ T2629] __do_softirq+0x1b5/0x7f6 [ 7270.466264][ T2629] [ 7270.468667][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7270.468667][ T2629] netdev_get_by_index+0x5e/0x80 [ 7270.468667][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7270.468667][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7270.468667][ T2629] ip6_route_add+0x1c/0x140 [ 7270.468667][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7270.468667][ T2629] addrconf_add_dev+0xe2/0x170 [ 7270.468667][ T2629] inet6_addr_add+0x12f/0xa40 [ 7270.468667][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.468667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.468667][ T2629] netlink_rcv_skb+0x130/0x360 [ 7270.468667][ T2629] netlink_unicast+0x449/0x710 [ 7270.468667][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7270.468667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7270.468667][ T2629] ___sys_sendmsg+0xee/0x170 [ 7270.468667][ T2629] __sys_sendmsg+0xcd/0x170 [ 7270.468667][ T2629] do_syscall_64+0xc6/0x1e0 [ 7270.468667][ T2629] [ 7270.472235][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7270.472235][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7270.472235][ T2629] ipv6_find_idev+0x102/0x170 [ 7270.472235][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.472235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.472235][ T2629] netlink_rcv_skb+0x130/0x360 [ 7270.472235][ T2629] netlink_unicast+0x449/0x710 [ 7270.472235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7270.472235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7270.472235][ T2629] ___sys_sendmsg+0xee/0x170 [ 7270.472235][ T2629] __sys_sendmsg+0xcd/0x170 [ 7270.472235][ T2629] do_syscall_64+0xc6/0x1e0 [ 7270.472235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.472235][ T2629] [ 7270.474652][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7270.474652][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7270.474652][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7270.474652][ T2629] ipv6_find_idev+0x102/0x170 [ 7270.474652][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.474652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.474652][ T2629] netlink_rcv_skb+0x130/0x360 [ 7270.474652][ T2629] netlink_unicast+0x449/0x710 [ 7270.474652][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7270.474652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7270.474652][ T2629] ___sys_sendmsg+0xee/0x170 [ 7270.474652][ T2629] __sys_sendmsg+0xcd/0x170 [ 7270.474652][ T2629] do_syscall_64+0xc6/0x1e0 [ 7270.474652][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.474652][ T2629] [ 7270.476719][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7270.477077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7270.477077][ T2629] dst_init+0x84/0x4a0 [ 7270.477077][ T2629] dst_alloc+0x97/0x150 [ 7270.477077][ T2629] ip6_dst_alloc+0x23/0x90 [ 7270.477077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7270.477077][ T2629] ip6_pol_route+0x56f/0x840 [ 7270.477077][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7270.477077][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7270.477077][ T2629] fib6_rule_lookup+0x182/0x630 [ 7270.477077][ T2629] ip6_route_output_flags+0x259/0x480 [ 7270.477077][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7270.477077][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7270.477077][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7270.477077][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7270.477077][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7270.477077][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7270.477077][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7270.477077][ T2629] [ 7270.479727][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7270.479727][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7270.479727][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7270.479727][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7270.479727][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7270.479727][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7270.479727][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7270.479727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.479727][ T2629] netlink_rcv_skb+0x130/0x360 [ 7270.479727][ T2629] netlink_unicast+0x449/0x710 [ 7270.479727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7270.479727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7270.479727][ T2629] ___sys_sendmsg+0xee/0x170 [ 7270.479727][ T2629] __sys_sendmsg+0xcd/0x170 [ 7270.479727][ T2629] do_syscall_64+0xc6/0x1e0 [ 7270.479727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.479727][ T2629] [ 7270.482119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7270.482119][ T2629] dst_init+0x84/0x4a0 [ 7270.482119][ T2629] dst_alloc+0x97/0x150 [ 7270.482119][ T2629] ip6_dst_alloc+0x23/0x90 [ 7270.482119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7270.482119][ T2629] ip6_pol_route+0x56f/0x840 [ 7270.482119][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7270.482119][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7270.482119][ T2629] fib6_rule_lookup+0x182/0x630 [ 7270.482119][ T2629] ip6_route_output_flags+0x259/0x480 [ 7270.482119][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7270.482119][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7270.482119][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7270.482119][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7270.482119][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7270.482119][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7270.482119][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7270.482119][ T2629] [ 7270.485110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7270.485110][ T2629] netdev_get_by_index+0x5e/0x80 [ 7270.485110][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7270.485110][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7270.485110][ T2629] ip6_route_add+0x1c/0x140 [ 7270.485110][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7270.485110][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7270.485110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.485110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.485110][ T2629] netlink_rcv_skb+0x130/0x360 [ 7270.485110][ T2629] netlink_unicast+0x449/0x710 [ 7270.485110][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7270.485110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7270.485110][ T2629] ___sys_sendmsg+0xee/0x170 [ 7270.485110][ T2629] __sys_sendmsg+0xcd/0x170 [ 7270.485110][ T2629] do_syscall_64+0xc6/0x1e0 [ 7270.485110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.485110][ T2629] [ 7270.487533][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7270.487533][ T2629] netdev_get_by_index+0x5e/0x80 [ 7270.487533][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7270.487533][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7270.487533][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7270.487533][ T2629] ipv6_add_addr+0x411/0x2000 [ 7270.487533][ T2629] inet6_addr_add+0x30e/0xa40 [ 7270.487533][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.487533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.487533][ T2629] netlink_rcv_skb+0x130/0x360 [ 7270.487533][ T2629] netlink_unicast+0x449/0x710 [ 7270.487533][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7270.487533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7270.487533][ T2629] ___sys_sendmsg+0xee/0x170 [ 7270.487533][ T2629] __sys_sendmsg+0xcd/0x170 [ 7270.487533][ T2629] do_syscall_64+0xc6/0x1e0 [ 7270.487533][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.487533][ T2629] [ 7270.490478][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7270.490478][ T2629] netdev_get_by_index+0x5e/0x80 [ 7270.490478][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7270.490478][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7270.490478][ T2629] ip6_route_add+0x1c/0x140 [ 7270.490478][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7270.490478][ T2629] addrconf_add_dev+0xe2/0x170 [ 7270.490478][ T2629] inet6_addr_add+0x12f/0xa40 [ 7270.490478][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.490478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.490478][ T2629] netlink_rcv_skb+0x130/0x360 [ 7270.490478][ T2629] netlink_unicast+0x449/0x710 [ 7270.490478][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7270.490478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7270.490478][ T2629] ___sys_sendmsg+0xee/0x170 [ 7270.490478][ T2629] __sys_sendmsg+0xcd/0x170 [ 7270.490478][ T2629] do_syscall_64+0xc6/0x1e0 [ 7270.490478][ T2629] [ 7270.492965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7270.492965][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7270.492965][ T2629] ipv6_find_idev+0x102/0x170 [ 7270.492965][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.492965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.492965][ T2629] netlink_rcv_skb+0x130/0x360 [ 7270.492965][ T2629] netlink_unicast+0x449/0x710 [ 7270.492965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7270.492965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7270.492965][ T2629] ___sys_sendmsg+0xee/0x170 [ 7270.492965][ T2629] __sys_sendmsg+0xcd/0x170 [ 7270.492965][ T2629] do_syscall_64+0xc6/0x1e0 [ 7270.492965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.492965][ T2629] [ 7270.494864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7270.494864][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7270.494864][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7270.494864][ T2629] ipv6_find_idev+0x102/0x170 [ 7270.494864][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.494864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.494864][ T2629] netlink_rcv_skb+0x130/0x360 [ 7270.494864][ T2629] netlink_unicast+0x449/0x710 [ 7270.494864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7270.494864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7270.494864][ T2629] ___sys_sendmsg+0xee/0x170 [ 7270.494864][ T2629] __sys_sendmsg+0xcd/0x170 [ 7270.494864][ T2629] do_syscall_64+0xc6/0x1e0 [ 7270.494864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.494864][ T2629] [ 7270.855869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7270.856332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7270.856332][ T10] netdev_get_by_index+0x5e/0x80 [ 7270.856332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7270.856332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7270.856332][ T10] ip6_route_add+0x1c/0x140 [ 7270.856332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7270.856332][ T10] inet6_addr_add+0x4f8/0xa40 [ 7270.856332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.856332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.856332][ T10] netlink_rcv_skb+0x130/0x360 [ 7270.856332][ T10] netlink_unicast+0x449/0x710 [ 7270.856332][ T10] netlink_sendmsg+0x723/0xbe0 [ 7270.856332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7270.856332][ T10] ___sys_sendmsg+0xee/0x170 [ 7270.856332][ T10] __sys_sendmsg+0xcd/0x170 [ 7270.856332][ T10] do_syscall_64+0xc6/0x1e0 [ 7270.856332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.856332][ T10] [ 7270.859353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7270.859353][ T10] netdev_get_by_index+0x5e/0x80 [ 7270.859353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7270.859353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7270.859353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7270.859353][ T10] ipv6_add_addr+0x411/0x2000 [ 7270.859353][ T10] inet6_addr_add+0x30e/0xa40 [ 7270.859353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.859353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.859353][ T10] netlink_rcv_skb+0x130/0x360 [ 7270.859353][ T10] netlink_unicast+0x449/0x710 [ 7270.859353][ T10] netlink_sendmsg+0x723/0xbe0 [ 7270.859353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7270.859353][ T10] ___sys_sendmsg+0xee/0x170 [ 7270.859353][ T10] __sys_sendmsg+0xcd/0x170 [ 7270.859353][ T10] do_syscall_64+0xc6/0x1e0 [ 7270.859353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.859353][ T10] [ 7270.862324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7270.862324][ T10] netdev_get_by_index+0x5e/0x80 [ 7270.862324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7270.862324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7270.862324][ T10] ip6_route_add+0x1c/0x140 [ 7270.862324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7270.862324][ T10] addrconf_add_dev+0xe2/0x170 [ 7270.862324][ T10] inet6_addr_add+0x12f/0xa40 [ 7270.862324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7270.862324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.862324][ T10] netlink_rcv_skb+0x130/0x360 [ 7270.862324][ T10] netlink_unicast+0x449/0x710 [ 7270.862324][ T10] netlink_sendmsg+0x723/0xbe0 [ 7270.862324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7270.862324][ T10] ___sys_sendmsg+0xee/0x170 [ 7270.862324][ T10] __sys_sendmsg+0xcd/0x170 [ 7270.862324][ T10] do_syscall_64+0xc6/0x1e0 [ 7270.862324][ T10] [ 7270.865306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7270.865306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7270.865306][ T10] ipv6_find_idev+0x102/0x170 [ 7270.865306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.865306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.865306][ T10] netlink_rcv_skb+0x130/0x360 [ 7270.865306][ T10] netlink_unicast+0x449/0x710 [ 7270.865306][ T10] netlink_sendmsg+0x723/0xbe0 [ 7270.865306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7270.865306][ T10] ___sys_sendmsg+0xee/0x170 [ 7270.865306][ T10] __sys_sendmsg+0xcd/0x170 [ 7270.865306][ T10] do_syscall_64+0xc6/0x1e0 [ 7270.865306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.865306][ T10] [ 7270.867602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7270.867602][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7270.867602][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7270.867602][ T10] ipv6_find_idev+0x102/0x170 [ 7270.867602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7270.867602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7270.867602][ T10] netlink_rcv_skb+0x130/0x360 [ 7270.867602][ T10] netlink_unicast+0x449/0x710 [ 7270.867602][ T10] netlink_sendmsg+0x723/0xbe0 [ 7270.867602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7270.867602][ T10] ___sys_sendmsg+0xee/0x170 [ 7270.867602][ T10] __sys_sendmsg+0xcd/0x170 [ 7270.867602][ T10] do_syscall_64+0xc6/0x1e0 [ 7270.867602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7270.867602][ T10] [ 7270.870119][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7270.870546][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7270.870546][ T10] dst_init+0x84/0x4a0 [ 7270.870546][ T10] dst_alloc+0x97/0x150 [ 7270.870546][ T10] ip6_dst_alloc+0x23/0x90 [ 7270.870546][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7270.870546][ T10] ip6_pol_route+0x56f/0x840 [ 7270.870546][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7270.870546][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7270.870546][ T10] fib6_rule_lookup+0x182/0x630 [ 7270.870546][ T10] ip6_route_output_flags+0x259/0x480 [ 7270.870546][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7270.870546][ T10] icmp6_send+0x13dd/0x1b70 [ 7270.870546][ T10] ip6_link_failure+0x30/0x430 [ 7270.870546][ T10] ndisc_error_report+0x96/0x160 [ 7270.870546][ T10] neigh_invalidate+0x206/0x510 [ 7270.870546][ T10] neigh_timer_handler+0x984/0xf10 [ 7270.870546][ T10] call_timer_fn+0x170/0x430 [ 7270.870546][ T10] [ 7280.735876][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7280.736503][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7280.736503][ T2629] ___neigh_create+0x14b/0xf60 [ 7280.736503][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7280.736503][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7280.736503][ T2629] ip6_output+0x1f3/0x770 [ 7280.736503][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7280.736503][ T2629] mld_sendpack+0x62d/0xbc0 [ 7280.736503][ T2629] mld_ifc_work+0x32/0x1f0 [ 7280.736503][ T2629] process_one_work+0x84d/0x18a0 [ 7280.736503][ T2629] worker_thread+0x587/0xd30 [ 7280.736503][ T2629] kthread+0x28a/0x350 [ 7280.736503][ T2629] ret_from_fork+0x31/0x70 [ 7280.736503][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7280.736503][ T2629] [ 7280.739070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7280.739070][ T2629] dst_init+0x84/0x4a0 [ 7280.739070][ T2629] dst_alloc+0x97/0x150 [ 7280.739070][ T2629] ip6_dst_alloc+0x23/0x90 [ 7280.739070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7280.739070][ T2629] ip6_pol_route+0x56f/0x840 [ 7280.739070][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7280.739070][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7280.739070][ T2629] ipv6_rcv+0x1ad/0x810 [ 7280.739070][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7280.739070][ T2629] process_backlog+0x101/0x620 [ 7280.739070][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7280.739070][ T2629] net_rx_action+0x495/0xbe0 [ 7280.739070][ T2629] __do_softirq+0x1b5/0x7f6 [ 7280.739070][ T2629] [ 7280.741900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7280.741900][ T2629] netdev_get_by_index+0x5e/0x80 [ 7280.741900][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7280.741900][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7280.741900][ T2629] ip6_route_add+0x1c/0x140 [ 7280.741900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7280.741900][ T2629] addrconf_add_dev+0xe2/0x170 [ 7280.741900][ T2629] inet6_addr_add+0x12f/0xa40 [ 7280.741900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7280.741900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.741900][ T2629] netlink_rcv_skb+0x130/0x360 [ 7280.741900][ T2629] netlink_unicast+0x449/0x710 [ 7280.741900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7280.741900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7280.741900][ T2629] ___sys_sendmsg+0xee/0x170 [ 7280.741900][ T2629] __sys_sendmsg+0xcd/0x170 [ 7280.741900][ T2629] do_syscall_64+0xc6/0x1e0 [ 7280.741900][ T2629] [ 7280.745375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7280.745375][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7280.745375][ T2629] ipv6_find_idev+0x102/0x170 [ 7280.745375][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7280.745375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.745375][ T2629] netlink_rcv_skb+0x130/0x360 [ 7280.745375][ T2629] netlink_unicast+0x449/0x710 [ 7280.745375][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7280.745375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7280.745375][ T2629] ___sys_sendmsg+0xee/0x170 [ 7280.745375][ T2629] __sys_sendmsg+0xcd/0x170 [ 7280.745375][ T2629] do_syscall_64+0xc6/0x1e0 [ 7280.745375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.745375][ T2629] [ 7280.748046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7280.748046][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7280.748046][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7280.748046][ T2629] ipv6_find_idev+0x102/0x170 [ 7280.748046][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7280.748046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.748046][ T2629] netlink_rcv_skb+0x130/0x360 [ 7280.748046][ T2629] netlink_unicast+0x449/0x710 [ 7280.748046][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7280.748046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7280.748046][ T2629] ___sys_sendmsg+0xee/0x170 [ 7280.748046][ T2629] __sys_sendmsg+0xcd/0x170 [ 7280.748046][ T2629] do_syscall_64+0xc6/0x1e0 [ 7280.748046][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.748046][ T2629] [ 7280.750935][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7280.751377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7280.751377][ T2629] dst_init+0x84/0x4a0 [ 7280.751377][ T2629] dst_alloc+0x97/0x150 [ 7280.751377][ T2629] ip6_dst_alloc+0x23/0x90 [ 7280.751377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7280.751377][ T2629] ip6_pol_route+0x56f/0x840 [ 7280.751377][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7280.751377][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7280.751377][ T2629] fib6_rule_lookup+0x182/0x630 [ 7280.751377][ T2629] ip6_route_output_flags+0x259/0x480 [ 7280.751377][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7280.751377][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7280.751377][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7280.751377][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7280.751377][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7280.751377][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7280.751377][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7280.751377][ T2629] [ 7280.754959][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7280.754959][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7280.754959][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7280.754959][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7280.754959][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7280.754959][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7280.754959][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7280.754959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.754959][ T2629] netlink_rcv_skb+0x130/0x360 [ 7280.754959][ T2629] netlink_unicast+0x449/0x710 [ 7280.754959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7280.754959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7280.754959][ T2629] ___sys_sendmsg+0xee/0x170 [ 7280.754959][ T2629] __sys_sendmsg+0xcd/0x170 [ 7280.754959][ T2629] do_syscall_64+0xc6/0x1e0 [ 7280.754959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.754959][ T2629] [ 7280.758279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7280.758279][ T2629] dst_init+0x84/0x4a0 [ 7280.758279][ T2629] dst_alloc+0x97/0x150 [ 7280.758279][ T2629] ip6_dst_alloc+0x23/0x90 [ 7280.758279][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7280.758279][ T2629] ip6_pol_route+0x56f/0x840 [ 7280.758279][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7280.758279][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7280.758279][ T2629] fib6_rule_lookup+0x182/0x630 [ 7280.758279][ T2629] ip6_route_output_flags+0x259/0x480 [ 7280.758279][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7280.758279][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7280.758279][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7280.758279][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7280.758279][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7280.758279][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7280.758279][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7280.758279][ T2629] [ 7280.761872][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7280.761872][ T2629] netdev_get_by_index+0x5e/0x80 [ 7280.761872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7280.761872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7280.761872][ T2629] ip6_route_add+0x1c/0x140 [ 7280.761872][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7280.761872][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7280.761872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7280.761872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.761872][ T2629] netlink_rcv_skb+0x130/0x360 [ 7280.761872][ T2629] netlink_unicast+0x449/0x710 [ 7280.761872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7280.761872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7280.761872][ T2629] ___sys_sendmsg+0xee/0x170 [ 7280.761872][ T2629] __sys_sendmsg+0xcd/0x170 [ 7280.761872][ T2629] do_syscall_64+0xc6/0x1e0 [ 7280.761872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.761872][ T2629] [ 7280.765408][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7280.765408][ T2629] netdev_get_by_index+0x5e/0x80 [ 7280.765408][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7280.765408][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7280.765408][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7280.765408][ T2629] ipv6_add_addr+0x411/0x2000 [ 7280.765408][ T2629] inet6_addr_add+0x30e/0xa40 [ 7280.765408][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7280.765408][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.765408][ T2629] netlink_rcv_skb+0x130/0x360 [ 7280.765408][ T2629] netlink_unicast+0x449/0x710 [ 7280.765408][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7280.765408][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7280.765408][ T2629] ___sys_sendmsg+0xee/0x170 [ 7280.765408][ T2629] __sys_sendmsg+0xcd/0x170 [ 7280.765408][ T2629] do_syscall_64+0xc6/0x1e0 [ 7280.765408][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.765408][ T2629] [ 7280.768913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7280.768913][ T2629] netdev_get_by_index+0x5e/0x80 [ 7280.768913][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7280.768913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7280.768913][ T2629] ip6_route_add+0x1c/0x140 [ 7280.768913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7280.768913][ T2629] addrconf_add_dev+0xe2/0x170 [ 7280.768913][ T2629] inet6_addr_add+0x12f/0xa40 [ 7280.768913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7280.768913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.768913][ T2629] netlink_rcv_skb+0x130/0x360 [ 7280.768913][ T2629] netlink_unicast+0x449/0x710 [ 7280.768913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7280.768913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7280.768913][ T2629] ___sys_sendmsg+0xee/0x170 [ 7280.768913][ T2629] __sys_sendmsg+0xcd/0x170 [ 7280.768913][ T2629] do_syscall_64+0xc6/0x1e0 [ 7280.768913][ T2629] [ 7280.772286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7280.772286][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7280.772286][ T2629] ipv6_find_idev+0x102/0x170 [ 7280.772286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7280.772286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.772286][ T2629] netlink_rcv_skb+0x130/0x360 [ 7280.772286][ T2629] netlink_unicast+0x449/0x710 [ 7280.772286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7280.772286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7280.772286][ T2629] ___sys_sendmsg+0xee/0x170 [ 7280.772286][ T2629] __sys_sendmsg+0xcd/0x170 [ 7280.772286][ T2629] do_syscall_64+0xc6/0x1e0 [ 7280.772286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.772286][ T2629] [ 7280.774917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7280.774917][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7280.774917][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7280.774917][ T2629] ipv6_find_idev+0x102/0x170 [ 7280.774917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7280.774917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7280.774917][ T2629] netlink_rcv_skb+0x130/0x360 [ 7280.774917][ T2629] netlink_unicast+0x449/0x710 [ 7280.774917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7280.774917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7280.774917][ T2629] ___sys_sendmsg+0xee/0x170 [ 7280.774917][ T2629] __sys_sendmsg+0xcd/0x170 [ 7280.774917][ T2629] do_syscall_64+0xc6/0x1e0 [ 7280.774917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7280.774917][ T2629] [ 7281.111933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7281.112366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7281.112366][ T10] netdev_get_by_index+0x5e/0x80 [ 7281.112366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7281.112366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7281.112366][ T10] ip6_route_add+0x1c/0x140 [ 7281.112366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7281.112366][ T10] inet6_addr_add+0x4f8/0xa40 [ 7281.112366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7281.112366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.112366][ T10] netlink_rcv_skb+0x130/0x360 [ 7281.112366][ T10] netlink_unicast+0x449/0x710 [ 7281.112366][ T10] netlink_sendmsg+0x723/0xbe0 [ 7281.112366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7281.112366][ T10] ___sys_sendmsg+0xee/0x170 [ 7281.112366][ T10] __sys_sendmsg+0xcd/0x170 [ 7281.112366][ T10] do_syscall_64+0xc6/0x1e0 [ 7281.112366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.112366][ T10] [ 7281.114410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7281.114410][ T10] netdev_get_by_index+0x5e/0x80 [ 7281.114410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7281.114410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7281.114410][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7281.114410][ T10] ipv6_add_addr+0x411/0x2000 [ 7281.114410][ T10] inet6_addr_add+0x30e/0xa40 [ 7281.114410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7281.114410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.114410][ T10] netlink_rcv_skb+0x130/0x360 [ 7281.114410][ T10] netlink_unicast+0x449/0x710 [ 7281.114410][ T10] netlink_sendmsg+0x723/0xbe0 [ 7281.114410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7281.114410][ T10] ___sys_sendmsg+0xee/0x170 [ 7281.114410][ T10] __sys_sendmsg+0xcd/0x170 [ 7281.114410][ T10] do_syscall_64+0xc6/0x1e0 [ 7281.114410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.114410][ T10] [ 7281.116539][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7281.116539][ T10] netdev_get_by_index+0x5e/0x80 [ 7281.116539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7281.116539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7281.116539][ T10] ip6_route_add+0x1c/0x140 [ 7281.116539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7281.116539][ T10] addrconf_add_dev+0xe2/0x170 [ 7281.116539][ T10] inet6_addr_add+0x12f/0xa40 [ 7281.116539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7281.116539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.116539][ T10] netlink_rcv_skb+0x130/0x360 [ 7281.116539][ T10] netlink_unicast+0x449/0x710 [ 7281.116539][ T10] netlink_sendmsg+0x723/0xbe0 [ 7281.116539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7281.116539][ T10] ___sys_sendmsg+0xee/0x170 [ 7281.116539][ T10] __sys_sendmsg+0xcd/0x170 [ 7281.116539][ T10] do_syscall_64+0xc6/0x1e0 [ 7281.116539][ T10] [ 7281.118503][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7281.118503][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7281.118503][ T10] ipv6_find_idev+0x102/0x170 [ 7281.118503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7281.118503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.118503][ T10] netlink_rcv_skb+0x130/0x360 [ 7281.118503][ T10] netlink_unicast+0x449/0x710 [ 7281.118503][ T10] netlink_sendmsg+0x723/0xbe0 [ 7281.118503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7281.118503][ T10] ___sys_sendmsg+0xee/0x170 [ 7281.118503][ T10] __sys_sendmsg+0xcd/0x170 [ 7281.118503][ T10] do_syscall_64+0xc6/0x1e0 [ 7281.118503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.118503][ T10] [ 7281.120043][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7281.120043][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7281.120043][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7281.120043][ T10] ipv6_find_idev+0x102/0x170 [ 7281.120043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7281.120043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.120043][ T10] netlink_rcv_skb+0x130/0x360 [ 7281.120043][ T10] netlink_unicast+0x449/0x710 [ 7281.120043][ T10] netlink_sendmsg+0x723/0xbe0 [ 7281.120043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7281.120043][ T10] ___sys_sendmsg+0xee/0x170 [ 7281.120043][ T10] __sys_sendmsg+0xcd/0x170 [ 7281.120043][ T10] do_syscall_64+0xc6/0x1e0 [ 7281.120043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.120043][ T10] [ 7281.121707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7281.121971][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7281.121971][ T10] dst_init+0x84/0x4a0 [ 7281.121971][ T10] dst_alloc+0x97/0x150 [ 7281.121971][ T10] ip6_dst_alloc+0x23/0x90 [ 7281.121971][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7281.121971][ T10] ip6_pol_route+0x56f/0x840 [ 7281.121971][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7281.121971][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7281.121971][ T10] fib6_rule_lookup+0x182/0x630 [ 7281.121971][ T10] ip6_route_output_flags+0x259/0x480 [ 7281.121971][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7281.121971][ T10] icmp6_send+0x13dd/0x1b70 [ 7281.121971][ T10] ip6_link_failure+0x30/0x430 [ 7281.121971][ T10] ndisc_error_report+0x96/0x160 [ 7281.121971][ T10] neigh_invalidate+0x206/0x510 [ 7281.121971][ T10] neigh_timer_handler+0x984/0xf10 [ 7281.121971][ T10] call_timer_fn+0x170/0x430 [ 7281.121971][ T10] [ 7291.015882][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7291.016557][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7291.016557][ T2629] ___neigh_create+0x14b/0xf60 [ 7291.016557][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7291.016557][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7291.016557][ T2629] ip6_output+0x1f3/0x770 [ 7291.016557][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7291.016557][ T2629] mld_sendpack+0x62d/0xbc0 [ 7291.016557][ T2629] mld_ifc_work+0x32/0x1f0 [ 7291.016557][ T2629] process_one_work+0x84d/0x18a0 [ 7291.016557][ T2629] worker_thread+0x587/0xd30 [ 7291.016557][ T2629] kthread+0x28a/0x350 [ 7291.016557][ T2629] ret_from_fork+0x31/0x70 [ 7291.016557][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7291.016557][ T2629] [ 7291.018519][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7291.018519][ T2629] dst_init+0x84/0x4a0 [ 7291.018519][ T2629] dst_alloc+0x97/0x150 [ 7291.018519][ T2629] ip6_dst_alloc+0x23/0x90 [ 7291.018519][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.018519][ T2629] ip6_pol_route+0x56f/0x840 [ 7291.018519][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7291.018519][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7291.018519][ T2629] ipv6_rcv+0x1ad/0x810 [ 7291.018519][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7291.018519][ T2629] process_backlog+0x101/0x620 [ 7291.018519][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7291.018519][ T2629] net_rx_action+0x495/0xbe0 [ 7291.018519][ T2629] __do_softirq+0x1b5/0x7f6 [ 7291.018519][ T2629] [ 7291.021035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7291.021035][ T2629] netdev_get_by_index+0x5e/0x80 [ 7291.021035][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7291.021035][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7291.021035][ T2629] ip6_route_add+0x1c/0x140 [ 7291.021035][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7291.021035][ T2629] addrconf_add_dev+0xe2/0x170 [ 7291.021035][ T2629] inet6_addr_add+0x12f/0xa40 [ 7291.021035][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.021035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.021035][ T2629] netlink_rcv_skb+0x130/0x360 [ 7291.021035][ T2629] netlink_unicast+0x449/0x710 [ 7291.021035][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7291.021035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7291.021035][ T2629] ___sys_sendmsg+0xee/0x170 [ 7291.021035][ T2629] __sys_sendmsg+0xcd/0x170 [ 7291.021035][ T2629] do_syscall_64+0xc6/0x1e0 [ 7291.021035][ T2629] [ 7291.024577][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7291.024577][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7291.024577][ T2629] ipv6_find_idev+0x102/0x170 [ 7291.024577][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.024577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.024577][ T2629] netlink_rcv_skb+0x130/0x360 [ 7291.024577][ T2629] netlink_unicast+0x449/0x710 [ 7291.024577][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7291.024577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7291.024577][ T2629] ___sys_sendmsg+0xee/0x170 [ 7291.024577][ T2629] __sys_sendmsg+0xcd/0x170 [ 7291.024577][ T2629] do_syscall_64+0xc6/0x1e0 [ 7291.024577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.024577][ T2629] [ 7291.027389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7291.027389][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7291.027389][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7291.027389][ T2629] ipv6_find_idev+0x102/0x170 [ 7291.027389][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.027389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.027389][ T2629] netlink_rcv_skb+0x130/0x360 [ 7291.027389][ T2629] netlink_unicast+0x449/0x710 [ 7291.027389][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7291.027389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7291.027389][ T2629] ___sys_sendmsg+0xee/0x170 [ 7291.027389][ T2629] __sys_sendmsg+0xcd/0x170 [ 7291.027389][ T2629] do_syscall_64+0xc6/0x1e0 [ 7291.027389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.027389][ T2629] [ 7291.029680][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7291.030105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7291.030105][ T2629] dst_init+0x84/0x4a0 [ 7291.030105][ T2629] dst_alloc+0x97/0x150 [ 7291.030105][ T2629] ip6_dst_alloc+0x23/0x90 [ 7291.030105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.030105][ T2629] ip6_pol_route+0x56f/0x840 [ 7291.030105][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7291.030105][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7291.030105][ T2629] fib6_rule_lookup+0x182/0x630 [ 7291.030105][ T2629] ip6_route_output_flags+0x259/0x480 [ 7291.030105][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7291.030105][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7291.030105][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7291.030105][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7291.030105][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7291.030105][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7291.030105][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7291.030105][ T2629] [ 7291.033073][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7291.033073][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7291.033073][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7291.033073][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7291.033073][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7291.033073][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7291.033073][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7291.033073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.033073][ T2629] netlink_rcv_skb+0x130/0x360 [ 7291.033073][ T2629] netlink_unicast+0x449/0x710 [ 7291.033073][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7291.033073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7291.033073][ T2629] ___sys_sendmsg+0xee/0x170 [ 7291.033073][ T2629] __sys_sendmsg+0xcd/0x170 [ 7291.033073][ T2629] do_syscall_64+0xc6/0x1e0 [ 7291.033073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.033073][ T2629] [ 7291.035449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7291.035449][ T2629] dst_init+0x84/0x4a0 [ 7291.035449][ T2629] dst_alloc+0x97/0x150 [ 7291.035449][ T2629] ip6_dst_alloc+0x23/0x90 [ 7291.035449][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.035449][ T2629] ip6_pol_route+0x56f/0x840 [ 7291.035449][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7291.035449][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7291.035449][ T2629] fib6_rule_lookup+0x182/0x630 [ 7291.035449][ T2629] ip6_route_output_flags+0x259/0x480 [ 7291.035449][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7291.035449][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7291.035449][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7291.035449][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7291.035449][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7291.035449][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7291.035449][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7291.035449][ T2629] [ 7291.038761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7291.038761][ T2629] netdev_get_by_index+0x5e/0x80 [ 7291.038761][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7291.038761][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7291.038761][ T2629] ip6_route_add+0x1c/0x140 [ 7291.038761][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7291.038761][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7291.038761][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.038761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.038761][ T2629] netlink_rcv_skb+0x130/0x360 [ 7291.038761][ T2629] netlink_unicast+0x449/0x710 [ 7291.038761][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7291.038761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7291.038761][ T2629] ___sys_sendmsg+0xee/0x170 [ 7291.038761][ T2629] __sys_sendmsg+0xcd/0x170 [ 7291.038761][ T2629] do_syscall_64+0xc6/0x1e0 [ 7291.038761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.038761][ T2629] [ 7291.042175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7291.042175][ T2629] netdev_get_by_index+0x5e/0x80 [ 7291.042175][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7291.042175][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7291.042175][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7291.042175][ T2629] ipv6_add_addr+0x411/0x2000 [ 7291.042175][ T2629] inet6_addr_add+0x30e/0xa40 [ 7291.042175][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.042175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.042175][ T2629] netlink_rcv_skb+0x130/0x360 [ 7291.042175][ T2629] netlink_unicast+0x449/0x710 [ 7291.042175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7291.042175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7291.042175][ T2629] ___sys_sendmsg+0xee/0x170 [ 7291.042175][ T2629] __sys_sendmsg+0xcd/0x170 [ 7291.042175][ T2629] do_syscall_64+0xc6/0x1e0 [ 7291.042175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.042175][ T2629] [ 7291.045732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7291.045732][ T2629] netdev_get_by_index+0x5e/0x80 [ 7291.045732][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7291.045732][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7291.045732][ T2629] ip6_route_add+0x1c/0x140 [ 7291.045732][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7291.045732][ T2629] addrconf_add_dev+0xe2/0x170 [ 7291.045732][ T2629] inet6_addr_add+0x12f/0xa40 [ 7291.045732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.045732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.045732][ T2629] netlink_rcv_skb+0x130/0x360 [ 7291.045732][ T2629] netlink_unicast+0x449/0x710 [ 7291.045732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7291.045732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7291.045732][ T2629] ___sys_sendmsg+0xee/0x170 [ 7291.045732][ T2629] __sys_sendmsg+0xcd/0x170 [ 7291.045732][ T2629] do_syscall_64+0xc6/0x1e0 [ 7291.045732][ T2629] [ 7291.048696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7291.048696][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7291.048696][ T2629] ipv6_find_idev+0x102/0x170 [ 7291.048696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.048696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.048696][ T2629] netlink_rcv_skb+0x130/0x360 [ 7291.048696][ T2629] netlink_unicast+0x449/0x710 [ 7291.048696][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7291.048696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7291.048696][ T2629] ___sys_sendmsg+0xee/0x170 [ 7291.048696][ T2629] __sys_sendmsg+0xcd/0x170 [ 7291.048696][ T2629] do_syscall_64+0xc6/0x1e0 [ 7291.048696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.048696][ T2629] [ 7291.050816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7291.050816][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7291.050816][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7291.050816][ T2629] ipv6_find_idev+0x102/0x170 [ 7291.050816][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.050816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.050816][ T2629] netlink_rcv_skb+0x130/0x360 [ 7291.050816][ T2629] netlink_unicast+0x449/0x710 [ 7291.050816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7291.050816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7291.050816][ T2629] ___sys_sendmsg+0xee/0x170 [ 7291.050816][ T2629] __sys_sendmsg+0xcd/0x170 [ 7291.050816][ T2629] do_syscall_64+0xc6/0x1e0 [ 7291.050816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.050816][ T2629] [ 7291.359905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7291.360333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7291.360333][ T10] netdev_get_by_index+0x5e/0x80 [ 7291.360333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7291.360333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7291.360333][ T10] ip6_route_add+0x1c/0x140 [ 7291.360333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7291.360333][ T10] inet6_addr_add+0x4f8/0xa40 [ 7291.360333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.360333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.360333][ T10] netlink_rcv_skb+0x130/0x360 [ 7291.360333][ T10] netlink_unicast+0x449/0x710 [ 7291.360333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7291.360333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7291.360333][ T10] ___sys_sendmsg+0xee/0x170 [ 7291.360333][ T10] __sys_sendmsg+0xcd/0x170 [ 7291.360333][ T10] do_syscall_64+0xc6/0x1e0 [ 7291.360333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.360333][ T10] [ 7291.362407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7291.362407][ T10] netdev_get_by_index+0x5e/0x80 [ 7291.362407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7291.362407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7291.362407][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7291.362407][ T10] ipv6_add_addr+0x411/0x2000 [ 7291.362407][ T10] inet6_addr_add+0x30e/0xa40 [ 7291.362407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.362407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.362407][ T10] netlink_rcv_skb+0x130/0x360 [ 7291.362407][ T10] netlink_unicast+0x449/0x710 [ 7291.362407][ T10] netlink_sendmsg+0x723/0xbe0 [ 7291.362407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7291.362407][ T10] ___sys_sendmsg+0xee/0x170 [ 7291.362407][ T10] __sys_sendmsg+0xcd/0x170 [ 7291.362407][ T10] do_syscall_64+0xc6/0x1e0 [ 7291.362407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.362407][ T10] [ 7291.364435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7291.364435][ T10] netdev_get_by_index+0x5e/0x80 [ 7291.364435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7291.364435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7291.364435][ T10] ip6_route_add+0x1c/0x140 [ 7291.364435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7291.364435][ T10] addrconf_add_dev+0xe2/0x170 [ 7291.364435][ T10] inet6_addr_add+0x12f/0xa40 [ 7291.364435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7291.364435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.364435][ T10] netlink_rcv_skb+0x130/0x360 [ 7291.364435][ T10] netlink_unicast+0x449/0x710 [ 7291.364435][ T10] netlink_sendmsg+0x723/0xbe0 [ 7291.364435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7291.364435][ T10] ___sys_sendmsg+0xee/0x170 [ 7291.364435][ T10] __sys_sendmsg+0xcd/0x170 [ 7291.364435][ T10] do_syscall_64+0xc6/0x1e0 [ 7291.364435][ T10] [ 7291.366440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7291.366440][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7291.366440][ T10] ipv6_find_idev+0x102/0x170 [ 7291.366440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.366440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.366440][ T10] netlink_rcv_skb+0x130/0x360 [ 7291.366440][ T10] netlink_unicast+0x449/0x710 [ 7291.366440][ T10] netlink_sendmsg+0x723/0xbe0 [ 7291.366440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7291.366440][ T10] ___sys_sendmsg+0xee/0x170 [ 7291.366440][ T10] __sys_sendmsg+0xcd/0x170 [ 7291.366440][ T10] do_syscall_64+0xc6/0x1e0 [ 7291.366440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.366440][ T10] [ 7291.367988][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7291.367988][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7291.367988][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7291.367988][ T10] ipv6_find_idev+0x102/0x170 [ 7291.367988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7291.367988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7291.367988][ T10] netlink_rcv_skb+0x130/0x360 [ 7291.367988][ T10] netlink_unicast+0x449/0x710 [ 7291.367988][ T10] netlink_sendmsg+0x723/0xbe0 [ 7291.367988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7291.367988][ T10] ___sys_sendmsg+0xee/0x170 [ 7291.367988][ T10] __sys_sendmsg+0xcd/0x170 [ 7291.367988][ T10] do_syscall_64+0xc6/0x1e0 [ 7291.367988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7291.367988][ T10] [ 7291.369667][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7291.369929][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7291.369929][ T10] dst_init+0x84/0x4a0 [ 7291.369929][ T10] dst_alloc+0x97/0x150 [ 7291.369929][ T10] ip6_dst_alloc+0x23/0x90 [ 7291.369929][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7291.369929][ T10] ip6_pol_route+0x56f/0x840 [ 7291.369929][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7291.369929][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7291.369929][ T10] fib6_rule_lookup+0x182/0x630 [ 7291.369929][ T10] ip6_route_output_flags+0x259/0x480 [ 7291.369929][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7291.369929][ T10] icmp6_send+0x13dd/0x1b70 [ 7291.369929][ T10] ip6_link_failure+0x30/0x430 [ 7291.369929][ T10] ndisc_error_report+0x96/0x160 [ 7291.369929][ T10] neigh_invalidate+0x206/0x510 [ 7291.369929][ T10] neigh_timer_handler+0x984/0xf10 [ 7291.369929][ T10] call_timer_fn+0x170/0x430 [ 7291.369929][ T10] [ 7301.295853][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7301.296450][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7301.296450][ T2629] ___neigh_create+0x14b/0xf60 [ 7301.296450][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7301.296450][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7301.296450][ T2629] ip6_output+0x1f3/0x770 [ 7301.296450][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7301.296450][ T2629] mld_sendpack+0x62d/0xbc0 [ 7301.296450][ T2629] mld_ifc_work+0x32/0x1f0 [ 7301.296450][ T2629] process_one_work+0x84d/0x18a0 [ 7301.296450][ T2629] worker_thread+0x587/0xd30 [ 7301.296450][ T2629] kthread+0x28a/0x350 [ 7301.296450][ T2629] ret_from_fork+0x31/0x70 [ 7301.296450][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7301.296450][ T2629] [ 7301.299251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7301.299251][ T2629] dst_init+0x84/0x4a0 [ 7301.299251][ T2629] dst_alloc+0x97/0x150 [ 7301.299251][ T2629] ip6_dst_alloc+0x23/0x90 [ 7301.299251][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7301.299251][ T2629] ip6_pol_route+0x56f/0x840 [ 7301.299251][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7301.299251][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7301.299251][ T2629] ipv6_rcv+0x1ad/0x810 [ 7301.299251][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7301.299251][ T2629] process_backlog+0x101/0x620 [ 7301.299251][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7301.299251][ T2629] net_rx_action+0x495/0xbe0 [ 7301.299251][ T2629] __do_softirq+0x1b5/0x7f6 [ 7301.299251][ T2629] [ 7301.302270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7301.302270][ T2629] netdev_get_by_index+0x5e/0x80 [ 7301.302270][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7301.302270][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7301.302270][ T2629] ip6_route_add+0x1c/0x140 [ 7301.302270][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7301.302270][ T2629] addrconf_add_dev+0xe2/0x170 [ 7301.302270][ T2629] inet6_addr_add+0x12f/0xa40 [ 7301.302270][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.302270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.302270][ T2629] netlink_rcv_skb+0x130/0x360 [ 7301.302270][ T2629] netlink_unicast+0x449/0x710 [ 7301.302270][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7301.302270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7301.302270][ T2629] ___sys_sendmsg+0xee/0x170 [ 7301.302270][ T2629] __sys_sendmsg+0xcd/0x170 [ 7301.302270][ T2629] do_syscall_64+0xc6/0x1e0 [ 7301.302270][ T2629] [ 7301.305236][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7301.305236][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7301.305236][ T2629] ipv6_find_idev+0x102/0x170 [ 7301.305236][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.305236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.305236][ T2629] netlink_rcv_skb+0x130/0x360 [ 7301.305236][ T2629] netlink_unicast+0x449/0x710 [ 7301.305236][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7301.305236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7301.305236][ T2629] ___sys_sendmsg+0xee/0x170 [ 7301.305236][ T2629] __sys_sendmsg+0xcd/0x170 [ 7301.305236][ T2629] do_syscall_64+0xc6/0x1e0 [ 7301.305236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.305236][ T2629] [ 7301.307553][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7301.307553][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7301.307553][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7301.307553][ T2629] ipv6_find_idev+0x102/0x170 [ 7301.307553][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.307553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.307553][ T2629] netlink_rcv_skb+0x130/0x360 [ 7301.307553][ T2629] netlink_unicast+0x449/0x710 [ 7301.307553][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7301.307553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7301.307553][ T2629] ___sys_sendmsg+0xee/0x170 [ 7301.307553][ T2629] __sys_sendmsg+0xcd/0x170 [ 7301.307553][ T2629] do_syscall_64+0xc6/0x1e0 [ 7301.307553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.307553][ T2629] [ 7301.310146][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7301.310459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7301.310459][ T2629] dst_init+0x84/0x4a0 [ 7301.310459][ T2629] dst_alloc+0x97/0x150 [ 7301.310459][ T2629] ip6_dst_alloc+0x23/0x90 [ 7301.310459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7301.310459][ T2629] ip6_pol_route+0x56f/0x840 [ 7301.310459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7301.310459][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7301.310459][ T2629] fib6_rule_lookup+0x182/0x630 [ 7301.310459][ T2629] ip6_route_output_flags+0x259/0x480 [ 7301.310459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7301.310459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7301.310459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7301.310459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7301.310459][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7301.310459][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7301.310459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7301.310459][ T2629] [ 7301.313034][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7301.313034][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7301.313034][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7301.313034][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7301.313034][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7301.313034][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7301.313034][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7301.313034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.313034][ T2629] netlink_rcv_skb+0x130/0x360 [ 7301.313034][ T2629] netlink_unicast+0x449/0x710 [ 7301.313034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7301.313034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7301.313034][ T2629] ___sys_sendmsg+0xee/0x170 [ 7301.313034][ T2629] __sys_sendmsg+0xcd/0x170 [ 7301.313034][ T2629] do_syscall_64+0xc6/0x1e0 [ 7301.313034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.313034][ T2629] [ 7301.316064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7301.316064][ T2629] dst_init+0x84/0x4a0 [ 7301.316064][ T2629] dst_alloc+0x97/0x150 [ 7301.316064][ T2629] ip6_dst_alloc+0x23/0x90 [ 7301.316064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7301.316064][ T2629] ip6_pol_route+0x56f/0x840 [ 7301.316064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7301.316064][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7301.316064][ T2629] fib6_rule_lookup+0x182/0x630 [ 7301.316064][ T2629] ip6_route_output_flags+0x259/0x480 [ 7301.316064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7301.316064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7301.316064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7301.316064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7301.316064][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7301.316064][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7301.316064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7301.316064][ T2629] [ 7301.318612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7301.318612][ T2629] netdev_get_by_index+0x5e/0x80 [ 7301.318612][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7301.318612][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7301.318612][ T2629] ip6_route_add+0x1c/0x140 [ 7301.318612][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7301.318612][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7301.318612][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.318612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.318612][ T2629] netlink_rcv_skb+0x130/0x360 [ 7301.318612][ T2629] netlink_unicast+0x449/0x710 [ 7301.318612][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7301.318612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7301.318612][ T2629] ___sys_sendmsg+0xee/0x170 [ 7301.318612][ T2629] __sys_sendmsg+0xcd/0x170 [ 7301.318612][ T2629] do_syscall_64+0xc6/0x1e0 [ 7301.318612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.318612][ T2629] [ 7301.321883][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7301.321883][ T2629] netdev_get_by_index+0x5e/0x80 [ 7301.321883][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7301.321883][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7301.321883][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7301.321883][ T2629] ipv6_add_addr+0x411/0x2000 [ 7301.321883][ T2629] inet6_addr_add+0x30e/0xa40 [ 7301.321883][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.321883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.321883][ T2629] netlink_rcv_skb+0x130/0x360 [ 7301.321883][ T2629] netlink_unicast+0x449/0x710 [ 7301.321883][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7301.321883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7301.321883][ T2629] ___sys_sendmsg+0xee/0x170 [ 7301.321883][ T2629] __sys_sendmsg+0xcd/0x170 [ 7301.321883][ T2629] do_syscall_64+0xc6/0x1e0 [ 7301.321883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.321883][ T2629] [ 7301.324540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7301.324540][ T2629] netdev_get_by_index+0x5e/0x80 [ 7301.324540][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7301.324540][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7301.324540][ T2629] ip6_route_add+0x1c/0x140 [ 7301.324540][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7301.324540][ T2629] addrconf_add_dev+0xe2/0x170 [ 7301.324540][ T2629] inet6_addr_add+0x12f/0xa40 [ 7301.324540][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.324540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.324540][ T2629] netlink_rcv_skb+0x130/0x360 [ 7301.324540][ T2629] netlink_unicast+0x449/0x710 [ 7301.324540][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7301.324540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7301.324540][ T2629] ___sys_sendmsg+0xee/0x170 [ 7301.324540][ T2629] __sys_sendmsg+0xcd/0x170 [ 7301.324540][ T2629] do_syscall_64+0xc6/0x1e0 [ 7301.324540][ T2629] [ 7301.327916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7301.327916][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7301.327916][ T2629] ipv6_find_idev+0x102/0x170 [ 7301.327916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.327916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.327916][ T2629] netlink_rcv_skb+0x130/0x360 [ 7301.327916][ T2629] netlink_unicast+0x449/0x710 [ 7301.327916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7301.327916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7301.327916][ T2629] ___sys_sendmsg+0xee/0x170 [ 7301.327916][ T2629] __sys_sendmsg+0xcd/0x170 [ 7301.327916][ T2629] do_syscall_64+0xc6/0x1e0 [ 7301.327916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.327916][ T2629] [ 7301.330745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7301.330745][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7301.330745][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7301.330745][ T2629] ipv6_find_idev+0x102/0x170 [ 7301.330745][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.330745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.330745][ T2629] netlink_rcv_skb+0x130/0x360 [ 7301.330745][ T2629] netlink_unicast+0x449/0x710 [ 7301.330745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7301.330745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7301.330745][ T2629] ___sys_sendmsg+0xee/0x170 [ 7301.330745][ T2629] __sys_sendmsg+0xcd/0x170 [ 7301.330745][ T2629] do_syscall_64+0xc6/0x1e0 [ 7301.330745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.330745][ T2629] [ 7301.607929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7301.608343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7301.608343][ T10] netdev_get_by_index+0x5e/0x80 [ 7301.608343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7301.608343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7301.608343][ T10] ip6_route_add+0x1c/0x140 [ 7301.608343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7301.608343][ T10] inet6_addr_add+0x4f8/0xa40 [ 7301.608343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.608343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.608343][ T10] netlink_rcv_skb+0x130/0x360 [ 7301.608343][ T10] netlink_unicast+0x449/0x710 [ 7301.608343][ T10] netlink_sendmsg+0x723/0xbe0 [ 7301.608343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7301.608343][ T10] ___sys_sendmsg+0xee/0x170 [ 7301.608343][ T10] __sys_sendmsg+0xcd/0x170 [ 7301.608343][ T10] do_syscall_64+0xc6/0x1e0 [ 7301.608343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.608343][ T10] [ 7301.610409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7301.610409][ T10] netdev_get_by_index+0x5e/0x80 [ 7301.610409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7301.610409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7301.610409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7301.610409][ T10] ipv6_add_addr+0x411/0x2000 [ 7301.610409][ T10] inet6_addr_add+0x30e/0xa40 [ 7301.610409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.610409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.610409][ T10] netlink_rcv_skb+0x130/0x360 [ 7301.610409][ T10] netlink_unicast+0x449/0x710 [ 7301.610409][ T10] netlink_sendmsg+0x723/0xbe0 [ 7301.610409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7301.610409][ T10] ___sys_sendmsg+0xee/0x170 [ 7301.610409][ T10] __sys_sendmsg+0xcd/0x170 [ 7301.610409][ T10] do_syscall_64+0xc6/0x1e0 [ 7301.610409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.610409][ T10] [ 7301.612429][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7301.612429][ T10] netdev_get_by_index+0x5e/0x80 [ 7301.612429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7301.612429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7301.612429][ T10] ip6_route_add+0x1c/0x140 [ 7301.612429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7301.612429][ T10] addrconf_add_dev+0xe2/0x170 [ 7301.612429][ T10] inet6_addr_add+0x12f/0xa40 [ 7301.612429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7301.612429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.612429][ T10] netlink_rcv_skb+0x130/0x360 [ 7301.612429][ T10] netlink_unicast+0x449/0x710 [ 7301.612429][ T10] netlink_sendmsg+0x723/0xbe0 [ 7301.612429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7301.612429][ T10] ___sys_sendmsg+0xee/0x170 [ 7301.612429][ T10] __sys_sendmsg+0xcd/0x170 [ 7301.612429][ T10] do_syscall_64+0xc6/0x1e0 [ 7301.612429][ T10] [ 7301.614942][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7301.614942][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7301.614942][ T10] ipv6_find_idev+0x102/0x170 [ 7301.614942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.614942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.614942][ T10] netlink_rcv_skb+0x130/0x360 [ 7301.614942][ T10] netlink_unicast+0x449/0x710 [ 7301.614942][ T10] netlink_sendmsg+0x723/0xbe0 [ 7301.614942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7301.614942][ T10] ___sys_sendmsg+0xee/0x170 [ 7301.614942][ T10] __sys_sendmsg+0xcd/0x170 [ 7301.614942][ T10] do_syscall_64+0xc6/0x1e0 [ 7301.614942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.614942][ T10] [ 7301.616497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7301.616497][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7301.616497][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7301.616497][ T10] ipv6_find_idev+0x102/0x170 [ 7301.616497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7301.616497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7301.616497][ T10] netlink_rcv_skb+0x130/0x360 [ 7301.616497][ T10] netlink_unicast+0x449/0x710 [ 7301.616497][ T10] netlink_sendmsg+0x723/0xbe0 [ 7301.616497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7301.616497][ T10] ___sys_sendmsg+0xee/0x170 [ 7301.616497][ T10] __sys_sendmsg+0xcd/0x170 [ 7301.616497][ T10] do_syscall_64+0xc6/0x1e0 [ 7301.616497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7301.616497][ T10] [ 7301.618177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7301.618426][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7301.618426][ T10] dst_init+0x84/0x4a0 [ 7301.618426][ T10] dst_alloc+0x97/0x150 [ 7301.618426][ T10] ip6_dst_alloc+0x23/0x90 [ 7301.618426][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7301.618426][ T10] ip6_pol_route+0x56f/0x840 [ 7301.618426][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7301.618426][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7301.618426][ T10] fib6_rule_lookup+0x182/0x630 [ 7301.618426][ T10] ip6_route_output_flags+0x259/0x480 [ 7301.618426][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7301.618426][ T10] icmp6_send+0x13dd/0x1b70 [ 7301.618426][ T10] ip6_link_failure+0x30/0x430 [ 7301.618426][ T10] ndisc_error_report+0x96/0x160 [ 7301.618426][ T10] neigh_invalidate+0x206/0x510 [ 7301.618426][ T10] neigh_timer_handler+0x984/0xf10 [ 7301.618426][ T10] call_timer_fn+0x170/0x430 [ 7301.618426][ T10] [ 7311.575849][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7311.576492][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7311.576492][ T2629] ___neigh_create+0x14b/0xf60 [ 7311.576492][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7311.576492][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7311.576492][ T2629] ip6_output+0x1f3/0x770 [ 7311.576492][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7311.576492][ T2629] mld_sendpack+0x62d/0xbc0 [ 7311.576492][ T2629] mld_ifc_work+0x32/0x1f0 [ 7311.576492][ T2629] process_one_work+0x84d/0x18a0 [ 7311.576492][ T2629] worker_thread+0x587/0xd30 [ 7311.576492][ T2629] kthread+0x28a/0x350 [ 7311.576492][ T2629] ret_from_fork+0x31/0x70 [ 7311.576492][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7311.576492][ T2629] [ 7311.579257][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7311.579257][ T2629] dst_init+0x84/0x4a0 [ 7311.579257][ T2629] dst_alloc+0x97/0x150 [ 7311.579257][ T2629] ip6_dst_alloc+0x23/0x90 [ 7311.579257][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7311.579257][ T2629] ip6_pol_route+0x56f/0x840 [ 7311.579257][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7311.579257][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7311.579257][ T2629] ipv6_rcv+0x1ad/0x810 [ 7311.579257][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7311.579257][ T2629] process_backlog+0x101/0x620 [ 7311.579257][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7311.579257][ T2629] net_rx_action+0x495/0xbe0 [ 7311.579257][ T2629] __do_softirq+0x1b5/0x7f6 [ 7311.579257][ T2629] [ 7311.582291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7311.582291][ T2629] netdev_get_by_index+0x5e/0x80 [ 7311.582291][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7311.582291][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7311.582291][ T2629] ip6_route_add+0x1c/0x140 [ 7311.582291][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7311.582291][ T2629] addrconf_add_dev+0xe2/0x170 [ 7311.582291][ T2629] inet6_addr_add+0x12f/0xa40 [ 7311.582291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.582291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.582291][ T2629] netlink_rcv_skb+0x130/0x360 [ 7311.582291][ T2629] netlink_unicast+0x449/0x710 [ 7311.582291][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7311.582291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7311.582291][ T2629] ___sys_sendmsg+0xee/0x170 [ 7311.582291][ T2629] __sys_sendmsg+0xcd/0x170 [ 7311.582291][ T2629] do_syscall_64+0xc6/0x1e0 [ 7311.582291][ T2629] [ 7311.585675][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7311.585675][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7311.585675][ T2629] ipv6_find_idev+0x102/0x170 [ 7311.585675][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.585675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.585675][ T2629] netlink_rcv_skb+0x130/0x360 [ 7311.585675][ T2629] netlink_unicast+0x449/0x710 [ 7311.585675][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7311.585675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7311.585675][ T2629] ___sys_sendmsg+0xee/0x170 [ 7311.585675][ T2629] __sys_sendmsg+0xcd/0x170 [ 7311.585675][ T2629] do_syscall_64+0xc6/0x1e0 [ 7311.585675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.585675][ T2629] [ 7311.588446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7311.588446][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7311.588446][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7311.588446][ T2629] ipv6_find_idev+0x102/0x170 [ 7311.588446][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.588446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.588446][ T2629] netlink_rcv_skb+0x130/0x360 [ 7311.588446][ T2629] netlink_unicast+0x449/0x710 [ 7311.588446][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7311.588446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7311.588446][ T2629] ___sys_sendmsg+0xee/0x170 [ 7311.588446][ T2629] __sys_sendmsg+0xcd/0x170 [ 7311.588446][ T2629] do_syscall_64+0xc6/0x1e0 [ 7311.588446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.588446][ T2629] [ 7311.591474][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7311.591932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7311.591932][ T2629] dst_init+0x84/0x4a0 [ 7311.591932][ T2629] dst_alloc+0x97/0x150 [ 7311.591932][ T2629] ip6_dst_alloc+0x23/0x90 [ 7311.591932][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7311.591932][ T2629] ip6_pol_route+0x56f/0x840 [ 7311.591932][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7311.591932][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7311.591932][ T2629] fib6_rule_lookup+0x182/0x630 [ 7311.591932][ T2629] ip6_route_output_flags+0x259/0x480 [ 7311.591932][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7311.591932][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7311.591932][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7311.591932][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7311.591932][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7311.591932][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7311.591932][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7311.591932][ T2629] [ 7311.595454][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7311.595454][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7311.595454][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7311.595454][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7311.595454][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7311.595454][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7311.595454][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7311.595454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.595454][ T2629] netlink_rcv_skb+0x130/0x360 [ 7311.595454][ T2629] netlink_unicast+0x449/0x710 [ 7311.595454][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7311.595454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7311.595454][ T2629] ___sys_sendmsg+0xee/0x170 [ 7311.595454][ T2629] __sys_sendmsg+0xcd/0x170 [ 7311.595454][ T2629] do_syscall_64+0xc6/0x1e0 [ 7311.595454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.595454][ T2629] [ 7311.598720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7311.598720][ T2629] dst_init+0x84/0x4a0 [ 7311.598720][ T2629] dst_alloc+0x97/0x150 [ 7311.598720][ T2629] ip6_dst_alloc+0x23/0x90 [ 7311.598720][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7311.598720][ T2629] ip6_pol_route+0x56f/0x840 [ 7311.598720][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7311.598720][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7311.598720][ T2629] fib6_rule_lookup+0x182/0x630 [ 7311.598720][ T2629] ip6_route_output_flags+0x259/0x480 [ 7311.598720][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7311.598720][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7311.598720][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7311.598720][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7311.598720][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7311.598720][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7311.598720][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7311.598720][ T2629] [ 7311.602513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7311.602513][ T2629] netdev_get_by_index+0x5e/0x80 [ 7311.602513][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7311.602513][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7311.602513][ T2629] ip6_route_add+0x1c/0x140 [ 7311.602513][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7311.602513][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7311.602513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.602513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.602513][ T2629] netlink_rcv_skb+0x130/0x360 [ 7311.602513][ T2629] netlink_unicast+0x449/0x710 [ 7311.602513][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7311.602513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7311.602513][ T2629] ___sys_sendmsg+0xee/0x170 [ 7311.602513][ T2629] __sys_sendmsg+0xcd/0x170 [ 7311.602513][ T2629] do_syscall_64+0xc6/0x1e0 [ 7311.602513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.602513][ T2629] [ 7311.605950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7311.605950][ T2629] netdev_get_by_index+0x5e/0x80 [ 7311.605950][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7311.605950][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7311.605950][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7311.605950][ T2629] ipv6_add_addr+0x411/0x2000 [ 7311.605950][ T2629] inet6_addr_add+0x30e/0xa40 [ 7311.605950][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.605950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.605950][ T2629] netlink_rcv_skb+0x130/0x360 [ 7311.605950][ T2629] netlink_unicast+0x449/0x710 [ 7311.605950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7311.605950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7311.605950][ T2629] ___sys_sendmsg+0xee/0x170 [ 7311.605950][ T2629] __sys_sendmsg+0xcd/0x170 [ 7311.605950][ T2629] do_syscall_64+0xc6/0x1e0 [ 7311.605950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.605950][ T2629] [ 7311.608419][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7311.608419][ T2629] netdev_get_by_index+0x5e/0x80 [ 7311.608419][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7311.608419][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7311.608419][ T2629] ip6_route_add+0x1c/0x140 [ 7311.608419][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7311.608419][ T2629] addrconf_add_dev+0xe2/0x170 [ 7311.608419][ T2629] inet6_addr_add+0x12f/0xa40 [ 7311.608419][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.608419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.608419][ T2629] netlink_rcv_skb+0x130/0x360 [ 7311.608419][ T2629] netlink_unicast+0x449/0x710 [ 7311.608419][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7311.608419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7311.608419][ T2629] ___sys_sendmsg+0xee/0x170 [ 7311.608419][ T2629] __sys_sendmsg+0xcd/0x170 [ 7311.608419][ T2629] do_syscall_64+0xc6/0x1e0 [ 7311.608419][ T2629] [ 7311.610655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7311.610655][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7311.610655][ T2629] ipv6_find_idev+0x102/0x170 [ 7311.610655][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.610655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.610655][ T2629] netlink_rcv_skb+0x130/0x360 [ 7311.610655][ T2629] netlink_unicast+0x449/0x710 [ 7311.610655][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7311.610655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7311.610655][ T2629] ___sys_sendmsg+0xee/0x170 [ 7311.610655][ T2629] __sys_sendmsg+0xcd/0x170 [ 7311.610655][ T2629] do_syscall_64+0xc6/0x1e0 [ 7311.610655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.610655][ T2629] [ 7311.612395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7311.612395][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7311.612395][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7311.612395][ T2629] ipv6_find_idev+0x102/0x170 [ 7311.612395][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.612395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.612395][ T2629] netlink_rcv_skb+0x130/0x360 [ 7311.612395][ T2629] netlink_unicast+0x449/0x710 [ 7311.612395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7311.612395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7311.612395][ T2629] ___sys_sendmsg+0xee/0x170 [ 7311.612395][ T2629] __sys_sendmsg+0xcd/0x170 [ 7311.612395][ T2629] do_syscall_64+0xc6/0x1e0 [ 7311.612395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.612395][ T2629] [ 7311.791988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7311.792434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7311.792434][ T10] netdev_get_by_index+0x5e/0x80 [ 7311.792434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7311.792434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7311.792434][ T10] ip6_route_add+0x1c/0x140 [ 7311.792434][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7311.792434][ T10] inet6_addr_add+0x4f8/0xa40 [ 7311.792434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.792434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.792434][ T10] netlink_rcv_skb+0x130/0x360 [ 7311.792434][ T10] netlink_unicast+0x449/0x710 [ 7311.792434][ T10] netlink_sendmsg+0x723/0xbe0 [ 7311.792434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7311.792434][ T10] ___sys_sendmsg+0xee/0x170 [ 7311.792434][ T10] __sys_sendmsg+0xcd/0x170 [ 7311.792434][ T10] do_syscall_64+0xc6/0x1e0 [ 7311.792434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.792434][ T10] [ 7311.794451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7311.794451][ T10] netdev_get_by_index+0x5e/0x80 [ 7311.794451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7311.794451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7311.794451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7311.794451][ T10] ipv6_add_addr+0x411/0x2000 [ 7311.794451][ T10] inet6_addr_add+0x30e/0xa40 [ 7311.794451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.794451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.794451][ T10] netlink_rcv_skb+0x130/0x360 [ 7311.794451][ T10] netlink_unicast+0x449/0x710 [ 7311.794451][ T10] netlink_sendmsg+0x723/0xbe0 [ 7311.794451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7311.794451][ T10] ___sys_sendmsg+0xee/0x170 [ 7311.794451][ T10] __sys_sendmsg+0xcd/0x170 [ 7311.794451][ T10] do_syscall_64+0xc6/0x1e0 [ 7311.794451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.794451][ T10] [ 7311.797339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7311.797339][ T10] netdev_get_by_index+0x5e/0x80 [ 7311.797339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7311.797339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7311.797339][ T10] ip6_route_add+0x1c/0x140 [ 7311.797339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7311.797339][ T10] addrconf_add_dev+0xe2/0x170 [ 7311.797339][ T10] inet6_addr_add+0x12f/0xa40 [ 7311.797339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7311.797339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.797339][ T10] netlink_rcv_skb+0x130/0x360 [ 7311.797339][ T10] netlink_unicast+0x449/0x710 [ 7311.797339][ T10] netlink_sendmsg+0x723/0xbe0 [ 7311.797339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7311.797339][ T10] ___sys_sendmsg+0xee/0x170 [ 7311.797339][ T10] __sys_sendmsg+0xcd/0x170 [ 7311.797339][ T10] do_syscall_64+0xc6/0x1e0 [ 7311.797339][ T10] [ 7311.799295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7311.799295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7311.799295][ T10] ipv6_find_idev+0x102/0x170 [ 7311.799295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.799295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.799295][ T10] netlink_rcv_skb+0x130/0x360 [ 7311.799295][ T10] netlink_unicast+0x449/0x710 [ 7311.799295][ T10] netlink_sendmsg+0x723/0xbe0 [ 7311.799295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7311.799295][ T10] ___sys_sendmsg+0xee/0x170 [ 7311.799295][ T10] __sys_sendmsg+0xcd/0x170 [ 7311.799295][ T10] do_syscall_64+0xc6/0x1e0 [ 7311.799295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.799295][ T10] [ 7311.800831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7311.800831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7311.800831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7311.800831][ T10] ipv6_find_idev+0x102/0x170 [ 7311.800831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7311.800831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7311.800831][ T10] netlink_rcv_skb+0x130/0x360 [ 7311.800831][ T10] netlink_unicast+0x449/0x710 [ 7311.800831][ T10] netlink_sendmsg+0x723/0xbe0 [ 7311.800831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7311.800831][ T10] ___sys_sendmsg+0xee/0x170 [ 7311.800831][ T10] __sys_sendmsg+0xcd/0x170 [ 7311.800831][ T10] do_syscall_64+0xc6/0x1e0 [ 7311.800831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7311.800831][ T10] [ 7311.802492][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7311.802737][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7311.802737][ T10] dst_init+0x84/0x4a0 [ 7311.802737][ T10] dst_alloc+0x97/0x150 [ 7311.802737][ T10] ip6_dst_alloc+0x23/0x90 [ 7311.802737][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7311.802737][ T10] ip6_pol_route+0x56f/0x840 [ 7311.802737][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7311.802737][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7311.802737][ T10] fib6_rule_lookup+0x182/0x630 [ 7311.802737][ T10] ip6_route_output_flags+0x259/0x480 [ 7311.802737][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7311.802737][ T10] icmp6_send+0x13dd/0x1b70 [ 7311.802737][ T10] ip6_link_failure+0x30/0x430 [ 7311.802737][ T10] ndisc_error_report+0x96/0x160 [ 7311.802737][ T10] neigh_invalidate+0x206/0x510 [ 7311.802737][ T10] neigh_timer_handler+0x984/0xf10 [ 7311.802737][ T10] call_timer_fn+0x170/0x430 [ 7311.802737][ T10] [ 7321.727967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7321.728602][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7321.728602][ T2629] ___neigh_create+0x14b/0xf60 [ 7321.728602][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7321.728602][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7321.728602][ T2629] ip6_output+0x1f3/0x770 [ 7321.728602][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7321.728602][ T2629] mld_sendpack+0x62d/0xbc0 [ 7321.728602][ T2629] mld_ifc_work+0x32/0x1f0 [ 7321.728602][ T2629] process_one_work+0x84d/0x18a0 [ 7321.728602][ T2629] worker_thread+0x587/0xd30 [ 7321.728602][ T2629] kthread+0x28a/0x350 [ 7321.728602][ T2629] ret_from_fork+0x31/0x70 [ 7321.728602][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7321.728602][ T2629] [ 7321.731333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7321.731333][ T2629] dst_init+0x84/0x4a0 [ 7321.731333][ T2629] dst_alloc+0x97/0x150 [ 7321.731333][ T2629] ip6_dst_alloc+0x23/0x90 [ 7321.731333][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7321.731333][ T2629] ip6_pol_route+0x56f/0x840 [ 7321.731333][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7321.731333][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7321.731333][ T2629] ipv6_rcv+0x1ad/0x810 [ 7321.731333][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7321.731333][ T2629] process_backlog+0x101/0x620 [ 7321.731333][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7321.731333][ T2629] net_rx_action+0x495/0xbe0 [ 7321.731333][ T2629] __do_softirq+0x1b5/0x7f6 [ 7321.731333][ T2629] [ 7321.734312][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7321.734312][ T2629] netdev_get_by_index+0x5e/0x80 [ 7321.734312][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7321.734312][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7321.734312][ T2629] ip6_route_add+0x1c/0x140 [ 7321.734312][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7321.734312][ T2629] addrconf_add_dev+0xe2/0x170 [ 7321.734312][ T2629] inet6_addr_add+0x12f/0xa40 [ 7321.734312][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.734312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.734312][ T2629] netlink_rcv_skb+0x130/0x360 [ 7321.734312][ T2629] netlink_unicast+0x449/0x710 [ 7321.734312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7321.734312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7321.734312][ T2629] ___sys_sendmsg+0xee/0x170 [ 7321.734312][ T2629] __sys_sendmsg+0xcd/0x170 [ 7321.734312][ T2629] do_syscall_64+0xc6/0x1e0 [ 7321.734312][ T2629] [ 7321.737910][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7321.737910][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7321.737910][ T2629] ipv6_find_idev+0x102/0x170 [ 7321.737910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.737910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.737910][ T2629] netlink_rcv_skb+0x130/0x360 [ 7321.737910][ T2629] netlink_unicast+0x449/0x710 [ 7321.737910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7321.737910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7321.737910][ T2629] ___sys_sendmsg+0xee/0x170 [ 7321.737910][ T2629] __sys_sendmsg+0xcd/0x170 [ 7321.737910][ T2629] do_syscall_64+0xc6/0x1e0 [ 7321.737910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.737910][ T2629] [ 7321.740698][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7321.740698][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7321.740698][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7321.740698][ T2629] ipv6_find_idev+0x102/0x170 [ 7321.740698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.740698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.740698][ T2629] netlink_rcv_skb+0x130/0x360 [ 7321.740698][ T2629] netlink_unicast+0x449/0x710 [ 7321.740698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7321.740698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7321.740698][ T2629] ___sys_sendmsg+0xee/0x170 [ 7321.740698][ T2629] __sys_sendmsg+0xcd/0x170 [ 7321.740698][ T2629] do_syscall_64+0xc6/0x1e0 [ 7321.740698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.740698][ T2629] [ 7321.743724][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7321.744200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7321.744200][ T2629] dst_init+0x84/0x4a0 [ 7321.744200][ T2629] dst_alloc+0x97/0x150 [ 7321.744200][ T2629] ip6_dst_alloc+0x23/0x90 [ 7321.744200][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7321.744200][ T2629] ip6_pol_route+0x56f/0x840 [ 7321.744200][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7321.744200][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7321.744200][ T2629] fib6_rule_lookup+0x182/0x630 [ 7321.744200][ T2629] ip6_route_output_flags+0x259/0x480 [ 7321.744200][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7321.744200][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7321.744200][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7321.744200][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7321.744200][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7321.744200][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7321.744200][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7321.744200][ T2629] [ 7321.747145][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7321.747145][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7321.747145][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7321.747145][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7321.747145][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7321.747145][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7321.747145][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7321.747145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.747145][ T2629] netlink_rcv_skb+0x130/0x360 [ 7321.747145][ T2629] netlink_unicast+0x449/0x710 [ 7321.747145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7321.747145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7321.747145][ T2629] ___sys_sendmsg+0xee/0x170 [ 7321.747145][ T2629] __sys_sendmsg+0xcd/0x170 [ 7321.747145][ T2629] do_syscall_64+0xc6/0x1e0 [ 7321.747145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.747145][ T2629] [ 7321.749328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7321.749328][ T2629] dst_init+0x84/0x4a0 [ 7321.749328][ T2629] dst_alloc+0x97/0x150 [ 7321.749328][ T2629] ip6_dst_alloc+0x23/0x90 [ 7321.749328][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7321.749328][ T2629] ip6_pol_route+0x56f/0x840 [ 7321.749328][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7321.749328][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7321.749328][ T2629] fib6_rule_lookup+0x182/0x630 [ 7321.749328][ T2629] ip6_route_output_flags+0x259/0x480 [ 7321.749328][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7321.749328][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7321.749328][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7321.749328][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7321.749328][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7321.749328][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7321.749328][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7321.749328][ T2629] [ 7321.751654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7321.751654][ T2629] netdev_get_by_index+0x5e/0x80 [ 7321.751654][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7321.751654][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7321.751654][ T2629] ip6_route_add+0x1c/0x140 [ 7321.751654][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7321.751654][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7321.751654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.751654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.751654][ T2629] netlink_rcv_skb+0x130/0x360 [ 7321.751654][ T2629] netlink_unicast+0x449/0x710 [ 7321.751654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7321.751654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7321.751654][ T2629] ___sys_sendmsg+0xee/0x170 [ 7321.751654][ T2629] __sys_sendmsg+0xcd/0x170 [ 7321.751654][ T2629] do_syscall_64+0xc6/0x1e0 [ 7321.751654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.751654][ T2629] [ 7321.754406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7321.754406][ T2629] netdev_get_by_index+0x5e/0x80 [ 7321.754406][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7321.754406][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7321.754406][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7321.754406][ T2629] ipv6_add_addr+0x411/0x2000 [ 7321.754406][ T2629] inet6_addr_add+0x30e/0xa40 [ 7321.754406][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.754406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.754406][ T2629] netlink_rcv_skb+0x130/0x360 [ 7321.754406][ T2629] netlink_unicast+0x449/0x710 [ 7321.754406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7321.754406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7321.754406][ T2629] ___sys_sendmsg+0xee/0x170 [ 7321.754406][ T2629] __sys_sendmsg+0xcd/0x170 [ 7321.754406][ T2629] do_syscall_64+0xc6/0x1e0 [ 7321.754406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.754406][ T2629] [ 7321.756689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7321.756689][ T2629] netdev_get_by_index+0x5e/0x80 [ 7321.756689][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7321.756689][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7321.756689][ T2629] ip6_route_add+0x1c/0x140 [ 7321.756689][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7321.756689][ T2629] addrconf_add_dev+0xe2/0x170 [ 7321.756689][ T2629] inet6_addr_add+0x12f/0xa40 [ 7321.756689][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.756689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.756689][ T2629] netlink_rcv_skb+0x130/0x360 [ 7321.756689][ T2629] netlink_unicast+0x449/0x710 [ 7321.756689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7321.756689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7321.756689][ T2629] ___sys_sendmsg+0xee/0x170 [ 7321.756689][ T2629] __sys_sendmsg+0xcd/0x170 [ 7321.756689][ T2629] do_syscall_64+0xc6/0x1e0 [ 7321.756689][ T2629] [ 7321.758944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7321.758944][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7321.758944][ T2629] ipv6_find_idev+0x102/0x170 [ 7321.758944][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.758944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.758944][ T2629] netlink_rcv_skb+0x130/0x360 [ 7321.758944][ T2629] netlink_unicast+0x449/0x710 [ 7321.758944][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7321.758944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7321.758944][ T2629] ___sys_sendmsg+0xee/0x170 [ 7321.758944][ T2629] __sys_sendmsg+0xcd/0x170 [ 7321.758944][ T2629] do_syscall_64+0xc6/0x1e0 [ 7321.758944][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.758944][ T2629] [ 7321.760709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7321.760709][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7321.760709][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7321.760709][ T2629] ipv6_find_idev+0x102/0x170 [ 7321.760709][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.760709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.760709][ T2629] netlink_rcv_skb+0x130/0x360 [ 7321.760709][ T2629] netlink_unicast+0x449/0x710 [ 7321.760709][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7321.760709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7321.760709][ T2629] ___sys_sendmsg+0xee/0x170 [ 7321.760709][ T2629] __sys_sendmsg+0xcd/0x170 [ 7321.760709][ T2629] do_syscall_64+0xc6/0x1e0 [ 7321.760709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.760709][ T2629] [ 7321.983859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7321.984367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7321.984367][ T10] netdev_get_by_index+0x5e/0x80 [ 7321.984367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7321.984367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7321.984367][ T10] ip6_route_add+0x1c/0x140 [ 7321.984367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7321.984367][ T10] inet6_addr_add+0x4f8/0xa40 [ 7321.984367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.984367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.984367][ T10] netlink_rcv_skb+0x130/0x360 [ 7321.984367][ T10] netlink_unicast+0x449/0x710 [ 7321.984367][ T10] netlink_sendmsg+0x723/0xbe0 [ 7321.984367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7321.984367][ T10] ___sys_sendmsg+0xee/0x170 [ 7321.984367][ T10] __sys_sendmsg+0xcd/0x170 [ 7321.984367][ T10] do_syscall_64+0xc6/0x1e0 [ 7321.984367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.984367][ T10] [ 7321.987382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7321.987382][ T10] netdev_get_by_index+0x5e/0x80 [ 7321.987382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7321.987382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7321.987382][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7321.987382][ T10] ipv6_add_addr+0x411/0x2000 [ 7321.987382][ T10] inet6_addr_add+0x30e/0xa40 [ 7321.987382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.987382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.987382][ T10] netlink_rcv_skb+0x130/0x360 [ 7321.987382][ T10] netlink_unicast+0x449/0x710 [ 7321.987382][ T10] netlink_sendmsg+0x723/0xbe0 [ 7321.987382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7321.987382][ T10] ___sys_sendmsg+0xee/0x170 [ 7321.987382][ T10] __sys_sendmsg+0xcd/0x170 [ 7321.987382][ T10] do_syscall_64+0xc6/0x1e0 [ 7321.987382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.987382][ T10] [ 7321.991322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7321.991322][ T10] netdev_get_by_index+0x5e/0x80 [ 7321.991322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7321.991322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7321.991322][ T10] ip6_route_add+0x1c/0x140 [ 7321.991322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7321.991322][ T10] addrconf_add_dev+0xe2/0x170 [ 7321.991322][ T10] inet6_addr_add+0x12f/0xa40 [ 7321.991322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7321.991322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.991322][ T10] netlink_rcv_skb+0x130/0x360 [ 7321.991322][ T10] netlink_unicast+0x449/0x710 [ 7321.991322][ T10] netlink_sendmsg+0x723/0xbe0 [ 7321.991322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7321.991322][ T10] ___sys_sendmsg+0xee/0x170 [ 7321.991322][ T10] __sys_sendmsg+0xcd/0x170 [ 7321.991322][ T10] do_syscall_64+0xc6/0x1e0 [ 7321.991322][ T10] [ 7321.993822][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7321.993822][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7321.993822][ T10] ipv6_find_idev+0x102/0x170 [ 7321.993822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.993822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.993822][ T10] netlink_rcv_skb+0x130/0x360 [ 7321.993822][ T10] netlink_unicast+0x449/0x710 [ 7321.993822][ T10] netlink_sendmsg+0x723/0xbe0 [ 7321.993822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7321.993822][ T10] ___sys_sendmsg+0xee/0x170 [ 7321.993822][ T10] __sys_sendmsg+0xcd/0x170 [ 7321.993822][ T10] do_syscall_64+0xc6/0x1e0 [ 7321.993822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.993822][ T10] [ 7321.995481][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7321.995481][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7321.995481][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7321.995481][ T10] ipv6_find_idev+0x102/0x170 [ 7321.995481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7321.995481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7321.995481][ T10] netlink_rcv_skb+0x130/0x360 [ 7321.995481][ T10] netlink_unicast+0x449/0x710 [ 7321.995481][ T10] netlink_sendmsg+0x723/0xbe0 [ 7321.995481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7321.995481][ T10] ___sys_sendmsg+0xee/0x170 [ 7321.995481][ T10] __sys_sendmsg+0xcd/0x170 [ 7321.995481][ T10] do_syscall_64+0xc6/0x1e0 [ 7321.995481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7321.995481][ T10] [ 7321.997158][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7321.997416][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7321.997416][ T10] dst_init+0x84/0x4a0 [ 7321.997416][ T10] dst_alloc+0x97/0x150 [ 7321.997416][ T10] ip6_dst_alloc+0x23/0x90 [ 7321.997416][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7321.997416][ T10] ip6_pol_route+0x56f/0x840 [ 7321.997416][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7321.997416][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7321.997416][ T10] fib6_rule_lookup+0x182/0x630 [ 7321.997416][ T10] ip6_route_output_flags+0x259/0x480 [ 7321.997416][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7321.997416][ T10] icmp6_send+0x13dd/0x1b70 [ 7321.997416][ T10] ip6_link_failure+0x30/0x430 [ 7321.997416][ T10] ndisc_error_report+0x96/0x160 [ 7321.997416][ T10] neigh_invalidate+0x206/0x510 [ 7321.997416][ T10] neigh_timer_handler+0x984/0xf10 [ 7321.997416][ T10] call_timer_fn+0x170/0x430 [ 7321.997416][ T10] [ 7332.015836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7332.015898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7332.016274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7332.016274][ T10] netdev_get_by_index+0x5e/0x80 [ 7332.016274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7332.016274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7332.016274][ T10] ip6_route_add+0x1c/0x140 [ 7332.016274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7332.016274][ T10] inet6_addr_add+0x4f8/0xa40 [ 7332.016274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.016274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.016274][ T10] netlink_rcv_skb+0x130/0x360 [ 7332.016274][ T10] netlink_unicast+0x449/0x710 [ 7332.016274][ T10] netlink_sendmsg+0x723/0xbe0 [ 7332.016274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7332.016274][ T10] ___sys_sendmsg+0xee/0x170 [ 7332.016274][ T10] __sys_sendmsg+0xcd/0x170 [ 7332.016274][ T10] do_syscall_64+0xc6/0x1e0 [ 7332.016274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.016274][ T10] [ 7332.016536][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7332.016536][ T2629] ___neigh_create+0x14b/0xf60 [ 7332.016536][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7332.016536][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7332.016536][ T2629] ip6_output+0x1f3/0x770 [ 7332.016536][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7332.016536][ T2629] mld_sendpack+0x62d/0xbc0 [ 7332.016536][ T2629] mld_ifc_work+0x32/0x1f0 [ 7332.016536][ T2629] process_one_work+0x84d/0x18a0 [ 7332.016536][ T2629] worker_thread+0x587/0xd30 [ 7332.016536][ T2629] kthread+0x28a/0x350 [ 7332.016536][ T2629] ret_from_fork+0x31/0x70 [ 7332.016536][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7332.016536][ T2629] [ 7332.018477][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7332.018477][ T10] netdev_get_by_index+0x5e/0x80 [ 7332.018477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7332.018477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7332.018477][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7332.018477][ T10] ipv6_add_addr+0x411/0x2000 [ 7332.018477][ T10] inet6_addr_add+0x30e/0xa40 [ 7332.018477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.018477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.018477][ T10] netlink_rcv_skb+0x130/0x360 [ 7332.018477][ T10] netlink_unicast+0x449/0x710 [ 7332.018477][ T10] netlink_sendmsg+0x723/0xbe0 [ 7332.018477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7332.018477][ T10] ___sys_sendmsg+0xee/0x170 [ 7332.018477][ T10] __sys_sendmsg+0xcd/0x170 [ 7332.018477][ T10] do_syscall_64+0xc6/0x1e0 [ 7332.018477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.018477][ T10] [ 7332.020151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7332.020151][ T2629] dst_init+0x84/0x4a0 [ 7332.020151][ T2629] dst_alloc+0x97/0x150 [ 7332.020151][ T2629] ip6_dst_alloc+0x23/0x90 [ 7332.020151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.020151][ T2629] ip6_pol_route+0x56f/0x840 [ 7332.020151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7332.020151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7332.020151][ T2629] ipv6_rcv+0x1ad/0x810 [ 7332.020151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7332.020151][ T2629] process_backlog+0x101/0x620 [ 7332.020151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7332.020151][ T2629] net_rx_action+0x495/0xbe0 [ 7332.020151][ T2629] __do_softirq+0x1b5/0x7f6 [ 7332.020151][ T2629] [ 7332.023163][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7332.023163][ T10] netdev_get_by_index+0x5e/0x80 [ 7332.023163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7332.023163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7332.023163][ T10] ip6_route_add+0x1c/0x140 [ 7332.023163][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7332.023163][ T10] addrconf_add_dev+0xe2/0x170 [ 7332.023163][ T10] inet6_addr_add+0x12f/0xa40 [ 7332.023163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.023163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.023163][ T10] netlink_rcv_skb+0x130/0x360 [ 7332.023163][ T10] netlink_unicast+0x449/0x710 [ 7332.023163][ T10] netlink_sendmsg+0x723/0xbe0 [ 7332.023163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7332.023163][ T10] ___sys_sendmsg+0xee/0x170 [ 7332.023163][ T10] __sys_sendmsg+0xcd/0x170 [ 7332.023163][ T10] do_syscall_64+0xc6/0x1e0 [ 7332.023163][ T10] [ 7332.024981][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7332.024981][ T2629] netdev_get_by_index+0x5e/0x80 [ 7332.024981][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7332.024981][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7332.024981][ T2629] ip6_route_add+0x1c/0x140 [ 7332.024981][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7332.024981][ T2629] addrconf_add_dev+0xe2/0x170 [ 7332.024981][ T2629] inet6_addr_add+0x12f/0xa40 [ 7332.024981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.024981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.024981][ T2629] netlink_rcv_skb+0x130/0x360 [ 7332.024981][ T2629] netlink_unicast+0x449/0x710 [ 7332.024981][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7332.024981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7332.024981][ T2629] ___sys_sendmsg+0xee/0x170 [ 7332.024981][ T2629] __sys_sendmsg+0xcd/0x170 [ 7332.024981][ T2629] do_syscall_64+0xc6/0x1e0 [ 7332.024981][ T2629] [ 7332.027920][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7332.027920][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7332.027920][ T10] ipv6_find_idev+0x102/0x170 [ 7332.027920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.027920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.027920][ T10] netlink_rcv_skb+0x130/0x360 [ 7332.027920][ T10] netlink_unicast+0x449/0x710 [ 7332.027920][ T10] netlink_sendmsg+0x723/0xbe0 [ 7332.027920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7332.027920][ T10] ___sys_sendmsg+0xee/0x170 [ 7332.027920][ T10] __sys_sendmsg+0xcd/0x170 [ 7332.027920][ T10] do_syscall_64+0xc6/0x1e0 [ 7332.027920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.027920][ T10] [ 7332.030455][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7332.030455][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7332.030455][ T2629] ipv6_find_idev+0x102/0x170 [ 7332.030455][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.030455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.030455][ T2629] netlink_rcv_skb+0x130/0x360 [ 7332.030455][ T2629] netlink_unicast+0x449/0x710 [ 7332.030455][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7332.030455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7332.030455][ T2629] ___sys_sendmsg+0xee/0x170 [ 7332.030455][ T2629] __sys_sendmsg+0xcd/0x170 [ 7332.030455][ T2629] do_syscall_64+0xc6/0x1e0 [ 7332.030455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.030455][ T2629] [ 7332.032704][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7332.032704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7332.032704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7332.032704][ T10] ipv6_find_idev+0x102/0x170 [ 7332.032704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.032704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.032704][ T10] netlink_rcv_skb+0x130/0x360 [ 7332.032704][ T10] netlink_unicast+0x449/0x710 [ 7332.032704][ T10] netlink_sendmsg+0x723/0xbe0 [ 7332.032704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7332.032704][ T10] ___sys_sendmsg+0xee/0x170 [ 7332.032704][ T10] __sys_sendmsg+0xcd/0x170 [ 7332.032704][ T10] do_syscall_64+0xc6/0x1e0 [ 7332.032704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.032704][ T10] [ 7332.034413][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7332.034413][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7332.034413][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7332.034413][ T2629] ipv6_find_idev+0x102/0x170 [ 7332.034413][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.034413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.034413][ T2629] netlink_rcv_skb+0x130/0x360 [ 7332.034413][ T2629] netlink_unicast+0x449/0x710 [ 7332.034413][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7332.034413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7332.034413][ T2629] ___sys_sendmsg+0xee/0x170 [ 7332.034413][ T2629] __sys_sendmsg+0xcd/0x170 [ 7332.034413][ T2629] do_syscall_64+0xc6/0x1e0 [ 7332.034413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.034413][ T2629] [ 7332.037049][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7332.038833][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7332.039236][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7332.039236][ T10] dst_init+0x84/0x4a0 [ 7332.039236][ T10] dst_alloc+0x97/0x150 [ 7332.039236][ T10] ip6_dst_alloc+0x23/0x90 [ 7332.039236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.039236][ T10] ip6_pol_route+0x56f/0x840 [ 7332.039236][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7332.039236][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7332.039236][ T10] fib6_rule_lookup+0x182/0x630 [ 7332.039236][ T10] ip6_route_output_flags+0x259/0x480 [ 7332.039236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7332.039236][ T10] icmp6_send+0x13dd/0x1b70 [ 7332.039236][ T10] ip6_link_failure+0x30/0x430 [ 7332.039236][ T10] ndisc_error_report+0x96/0x160 [ 7332.039236][ T10] neigh_invalidate+0x206/0x510 [ 7332.039236][ T10] neigh_timer_handler+0x984/0xf10 [ 7332.039236][ T10] call_timer_fn+0x170/0x430 [ 7332.039236][ T10] [ 7332.039423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7332.039423][ T2629] dst_init+0x84/0x4a0 [ 7332.039423][ T2629] dst_alloc+0x97/0x150 [ 7332.039423][ T2629] ip6_dst_alloc+0x23/0x90 [ 7332.039423][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.039423][ T2629] ip6_pol_route+0x56f/0x840 [ 7332.039423][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7332.039423][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7332.039423][ T2629] fib6_rule_lookup+0x182/0x630 [ 7332.039423][ T2629] ip6_route_output_flags+0x259/0x480 [ 7332.039423][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7332.039423][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7332.039423][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7332.039423][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7332.039423][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7332.039423][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7332.039423][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7332.039423][ T2629] [ 7332.044718][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7332.044718][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7332.044718][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7332.044718][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7332.044718][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7332.044718][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7332.044718][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7332.044718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.044718][ T2629] netlink_rcv_skb+0x130/0x360 [ 7332.044718][ T2629] netlink_unicast+0x449/0x710 [ 7332.044718][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7332.044718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7332.044718][ T2629] ___sys_sendmsg+0xee/0x170 [ 7332.044718][ T2629] __sys_sendmsg+0xcd/0x170 [ 7332.044718][ T2629] do_syscall_64+0xc6/0x1e0 [ 7332.044718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.044718][ T2629] [ 7332.046899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7332.046899][ T2629] dst_init+0x84/0x4a0 [ 7332.046899][ T2629] dst_alloc+0x97/0x150 [ 7332.046899][ T2629] ip6_dst_alloc+0x23/0x90 [ 7332.046899][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7332.046899][ T2629] ip6_pol_route+0x56f/0x840 [ 7332.046899][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7332.046899][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7332.046899][ T2629] fib6_rule_lookup+0x182/0x630 [ 7332.046899][ T2629] ip6_route_output_flags+0x259/0x480 [ 7332.046899][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7332.046899][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7332.046899][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7332.046899][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7332.046899][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7332.046899][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7332.046899][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7332.046899][ T2629] [ 7332.049209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7332.049209][ T2629] netdev_get_by_index+0x5e/0x80 [ 7332.049209][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7332.049209][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7332.049209][ T2629] ip6_route_add+0x1c/0x140 [ 7332.049209][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7332.049209][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7332.049209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.049209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.049209][ T2629] netlink_rcv_skb+0x130/0x360 [ 7332.049209][ T2629] netlink_unicast+0x449/0x710 [ 7332.049209][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7332.049209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7332.049209][ T2629] ___sys_sendmsg+0xee/0x170 [ 7332.049209][ T2629] __sys_sendmsg+0xcd/0x170 [ 7332.049209][ T2629] do_syscall_64+0xc6/0x1e0 [ 7332.049209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.049209][ T2629] [ 7332.051767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7332.051767][ T2629] netdev_get_by_index+0x5e/0x80 [ 7332.051767][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7332.051767][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7332.051767][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7332.051767][ T2629] ipv6_add_addr+0x411/0x2000 [ 7332.051767][ T2629] inet6_addr_add+0x30e/0xa40 [ 7332.051767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.051767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.051767][ T2629] netlink_rcv_skb+0x130/0x360 [ 7332.051767][ T2629] netlink_unicast+0x449/0x710 [ 7332.051767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7332.051767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7332.051767][ T2629] ___sys_sendmsg+0xee/0x170 [ 7332.051767][ T2629] __sys_sendmsg+0xcd/0x170 [ 7332.051767][ T2629] do_syscall_64+0xc6/0x1e0 [ 7332.051767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.051767][ T2629] [ 7332.054244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7332.054244][ T2629] netdev_get_by_index+0x5e/0x80 [ 7332.054244][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7332.054244][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7332.054244][ T2629] ip6_route_add+0x1c/0x140 [ 7332.054244][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7332.054244][ T2629] addrconf_add_dev+0xe2/0x170 [ 7332.054244][ T2629] inet6_addr_add+0x12f/0xa40 [ 7332.054244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7332.054244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.054244][ T2629] netlink_rcv_skb+0x130/0x360 [ 7332.054244][ T2629] netlink_unicast+0x449/0x710 [ 7332.054244][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7332.054244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7332.054244][ T2629] ___sys_sendmsg+0xee/0x170 [ 7332.054244][ T2629] __sys_sendmsg+0xcd/0x170 [ 7332.054244][ T2629] do_syscall_64+0xc6/0x1e0 [ 7332.054244][ T2629] [ 7332.056611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7332.056611][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7332.056611][ T2629] ipv6_find_idev+0x102/0x170 [ 7332.056611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.056611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.056611][ T2629] netlink_rcv_skb+0x130/0x360 [ 7332.056611][ T2629] netlink_unicast+0x449/0x710 [ 7332.056611][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7332.056611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7332.056611][ T2629] ___sys_sendmsg+0xee/0x170 [ 7332.056611][ T2629] __sys_sendmsg+0xcd/0x170 [ 7332.056611][ T2629] do_syscall_64+0xc6/0x1e0 [ 7332.056611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.056611][ T2629] [ 7332.058566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7332.058566][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7332.058566][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7332.058566][ T2629] ipv6_find_idev+0x102/0x170 [ 7332.058566][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7332.058566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7332.058566][ T2629] netlink_rcv_skb+0x130/0x360 [ 7332.058566][ T2629] netlink_unicast+0x449/0x710 [ 7332.058566][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7332.058566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7332.058566][ T2629] ___sys_sendmsg+0xee/0x170 [ 7332.058566][ T2629] __sys_sendmsg+0xcd/0x170 [ 7332.058566][ T2629] do_syscall_64+0xc6/0x1e0 [ 7332.058566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7332.058566][ T2629] [ 7342.279905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7342.280365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7342.280365][ T10] netdev_get_by_index+0x5e/0x80 [ 7342.280365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7342.280365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7342.280365][ T10] ip6_route_add+0x1c/0x140 [ 7342.280365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7342.280365][ T10] inet6_addr_add+0x4f8/0xa40 [ 7342.280365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.280365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.280365][ T10] netlink_rcv_skb+0x130/0x360 [ 7342.280365][ T10] netlink_unicast+0x449/0x710 [ 7342.280365][ T10] netlink_sendmsg+0x723/0xbe0 [ 7342.280365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7342.280365][ T10] ___sys_sendmsg+0xee/0x170 [ 7342.280365][ T10] __sys_sendmsg+0xcd/0x170 [ 7342.280365][ T10] do_syscall_64+0xc6/0x1e0 [ 7342.280365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.280365][ T10] [ 7342.282380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7342.282380][ T10] netdev_get_by_index+0x5e/0x80 [ 7342.282380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7342.282380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7342.282380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7342.282380][ T10] ipv6_add_addr+0x411/0x2000 [ 7342.282380][ T10] inet6_addr_add+0x30e/0xa40 [ 7342.282380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.282380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.282380][ T10] netlink_rcv_skb+0x130/0x360 [ 7342.282380][ T10] netlink_unicast+0x449/0x710 [ 7342.282380][ T10] netlink_sendmsg+0x723/0xbe0 [ 7342.282380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7342.282380][ T10] ___sys_sendmsg+0xee/0x170 [ 7342.282380][ T10] __sys_sendmsg+0xcd/0x170 [ 7342.282380][ T10] do_syscall_64+0xc6/0x1e0 [ 7342.282380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.282380][ T10] [ 7342.284375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7342.284375][ T10] netdev_get_by_index+0x5e/0x80 [ 7342.284375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7342.284375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7342.284375][ T10] ip6_route_add+0x1c/0x140 [ 7342.284375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7342.284375][ T10] addrconf_add_dev+0xe2/0x170 [ 7342.284375][ T10] inet6_addr_add+0x12f/0xa40 [ 7342.284375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.284375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.284375][ T10] netlink_rcv_skb+0x130/0x360 [ 7342.284375][ T10] netlink_unicast+0x449/0x710 [ 7342.284375][ T10] netlink_sendmsg+0x723/0xbe0 [ 7342.284375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7342.284375][ T10] ___sys_sendmsg+0xee/0x170 [ 7342.284375][ T10] __sys_sendmsg+0xcd/0x170 [ 7342.284375][ T10] do_syscall_64+0xc6/0x1e0 [ 7342.284375][ T10] [ 7342.286337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7342.286337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7342.286337][ T10] ipv6_find_idev+0x102/0x170 [ 7342.286337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.286337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.286337][ T10] netlink_rcv_skb+0x130/0x360 [ 7342.286337][ T10] netlink_unicast+0x449/0x710 [ 7342.286337][ T10] netlink_sendmsg+0x723/0xbe0 [ 7342.286337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7342.286337][ T10] ___sys_sendmsg+0xee/0x170 [ 7342.286337][ T10] __sys_sendmsg+0xcd/0x170 [ 7342.286337][ T10] do_syscall_64+0xc6/0x1e0 [ 7342.286337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.286337][ T10] [ 7342.287868][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7342.287868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7342.287868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7342.287868][ T10] ipv6_find_idev+0x102/0x170 [ 7342.287868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.287868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.287868][ T10] netlink_rcv_skb+0x130/0x360 [ 7342.287868][ T10] netlink_unicast+0x449/0x710 [ 7342.287868][ T10] netlink_sendmsg+0x723/0xbe0 [ 7342.287868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7342.287868][ T10] ___sys_sendmsg+0xee/0x170 [ 7342.287868][ T10] __sys_sendmsg+0xcd/0x170 [ 7342.287868][ T10] do_syscall_64+0xc6/0x1e0 [ 7342.287868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.287868][ T10] [ 7342.289518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7342.289769][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7342.289769][ T10] dst_init+0x84/0x4a0 [ 7342.289769][ T10] dst_alloc+0x97/0x150 [ 7342.289769][ T10] ip6_dst_alloc+0x23/0x90 [ 7342.289769][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.289769][ T10] ip6_pol_route+0x56f/0x840 [ 7342.289769][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7342.289769][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7342.289769][ T10] fib6_rule_lookup+0x182/0x630 [ 7342.289769][ T10] ip6_route_output_flags+0x259/0x480 [ 7342.289769][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7342.289769][ T10] icmp6_send+0x13dd/0x1b70 [ 7342.289769][ T10] ip6_link_failure+0x30/0x430 [ 7342.289769][ T10] ndisc_error_report+0x96/0x160 [ 7342.289769][ T10] neigh_invalidate+0x206/0x510 [ 7342.289769][ T10] neigh_timer_handler+0x984/0xf10 [ 7342.289769][ T10] call_timer_fn+0x170/0x430 [ 7342.289769][ T10] [ 7342.311919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7342.312239][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7342.312239][ T2629] ___neigh_create+0x14b/0xf60 [ 7342.312239][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7342.312239][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7342.312239][ T2629] ip6_output+0x1f3/0x770 [ 7342.312239][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7342.312239][ T2629] mld_sendpack+0x62d/0xbc0 [ 7342.312239][ T2629] mld_ifc_work+0x32/0x1f0 [ 7342.312239][ T2629] process_one_work+0x84d/0x18a0 [ 7342.312239][ T2629] worker_thread+0x587/0xd30 [ 7342.312239][ T2629] kthread+0x28a/0x350 [ 7342.312239][ T2629] ret_from_fork+0x31/0x70 [ 7342.312239][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7342.312239][ T2629] [ 7342.313922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7342.313922][ T2629] dst_init+0x84/0x4a0 [ 7342.313922][ T2629] dst_alloc+0x97/0x150 [ 7342.313922][ T2629] ip6_dst_alloc+0x23/0x90 [ 7342.313922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.313922][ T2629] ip6_pol_route+0x56f/0x840 [ 7342.313922][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7342.313922][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7342.313922][ T2629] ipv6_rcv+0x1ad/0x810 [ 7342.313922][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7342.313922][ T2629] process_backlog+0x101/0x620 [ 7342.313922][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7342.313922][ T2629] net_rx_action+0x495/0xbe0 [ 7342.313922][ T2629] __do_softirq+0x1b5/0x7f6 [ 7342.313922][ T2629] [ 7342.315767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7342.315767][ T2629] netdev_get_by_index+0x5e/0x80 [ 7342.315767][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7342.315767][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7342.315767][ T2629] ip6_route_add+0x1c/0x140 [ 7342.315767][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7342.315767][ T2629] addrconf_add_dev+0xe2/0x170 [ 7342.315767][ T2629] inet6_addr_add+0x12f/0xa40 [ 7342.315767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.315767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.315767][ T2629] netlink_rcv_skb+0x130/0x360 [ 7342.315767][ T2629] netlink_unicast+0x449/0x710 [ 7342.315767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7342.315767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7342.315767][ T2629] ___sys_sendmsg+0xee/0x170 [ 7342.315767][ T2629] __sys_sendmsg+0xcd/0x170 [ 7342.315767][ T2629] do_syscall_64+0xc6/0x1e0 [ 7342.315767][ T2629] [ 7342.317969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7342.317969][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7342.317969][ T2629] ipv6_find_idev+0x102/0x170 [ 7342.317969][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.317969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.317969][ T2629] netlink_rcv_skb+0x130/0x360 [ 7342.317969][ T2629] netlink_unicast+0x449/0x710 [ 7342.317969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7342.317969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7342.317969][ T2629] ___sys_sendmsg+0xee/0x170 [ 7342.317969][ T2629] __sys_sendmsg+0xcd/0x170 [ 7342.317969][ T2629] do_syscall_64+0xc6/0x1e0 [ 7342.317969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.317969][ T2629] [ 7342.319684][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7342.319684][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7342.319684][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7342.319684][ T2629] ipv6_find_idev+0x102/0x170 [ 7342.319684][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.319684][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.319684][ T2629] netlink_rcv_skb+0x130/0x360 [ 7342.319684][ T2629] netlink_unicast+0x449/0x710 [ 7342.319684][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7342.319684][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7342.319684][ T2629] ___sys_sendmsg+0xee/0x170 [ 7342.319684][ T2629] __sys_sendmsg+0xcd/0x170 [ 7342.319684][ T2629] do_syscall_64+0xc6/0x1e0 [ 7342.319684][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.319684][ T2629] [ 7342.321538][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7342.321833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7342.321833][ T2629] dst_init+0x84/0x4a0 [ 7342.321833][ T2629] dst_alloc+0x97/0x150 [ 7342.321833][ T2629] ip6_dst_alloc+0x23/0x90 [ 7342.321833][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.321833][ T2629] ip6_pol_route+0x56f/0x840 [ 7342.321833][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7342.321833][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7342.321833][ T2629] fib6_rule_lookup+0x182/0x630 [ 7342.321833][ T2629] ip6_route_output_flags+0x259/0x480 [ 7342.321833][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7342.321833][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7342.321833][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7342.321833][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7342.321833][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7342.321833][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7342.321833][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7342.321833][ T2629] [ 7342.324145][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7342.324145][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7342.324145][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7342.324145][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7342.324145][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7342.324145][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7342.324145][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7342.324145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.324145][ T2629] netlink_rcv_skb+0x130/0x360 [ 7342.324145][ T2629] netlink_unicast+0x449/0x710 [ 7342.324145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7342.324145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7342.324145][ T2629] ___sys_sendmsg+0xee/0x170 [ 7342.324145][ T2629] __sys_sendmsg+0xcd/0x170 [ 7342.324145][ T2629] do_syscall_64+0xc6/0x1e0 [ 7342.324145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.324145][ T2629] [ 7342.326303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7342.326303][ T2629] dst_init+0x84/0x4a0 [ 7342.326303][ T2629] dst_alloc+0x97/0x150 [ 7342.326303][ T2629] ip6_dst_alloc+0x23/0x90 [ 7342.326303][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7342.326303][ T2629] ip6_pol_route+0x56f/0x840 [ 7342.326303][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7342.326303][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7342.326303][ T2629] fib6_rule_lookup+0x182/0x630 [ 7342.326303][ T2629] ip6_route_output_flags+0x259/0x480 [ 7342.326303][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7342.326303][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7342.326303][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7342.326303][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7342.326303][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7342.326303][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7342.326303][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7342.326303][ T2629] [ 7342.328627][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7342.328627][ T2629] netdev_get_by_index+0x5e/0x80 [ 7342.328627][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7342.328627][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7342.328627][ T2629] ip6_route_add+0x1c/0x140 [ 7342.328627][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7342.328627][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7342.328627][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.328627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.328627][ T2629] netlink_rcv_skb+0x130/0x360 [ 7342.328627][ T2629] netlink_unicast+0x449/0x710 [ 7342.328627][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7342.328627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7342.328627][ T2629] ___sys_sendmsg+0xee/0x170 [ 7342.328627][ T2629] __sys_sendmsg+0xcd/0x170 [ 7342.328627][ T2629] do_syscall_64+0xc6/0x1e0 [ 7342.328627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.328627][ T2629] [ 7342.330874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7342.330874][ T2629] netdev_get_by_index+0x5e/0x80 [ 7342.330874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7342.330874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7342.330874][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7342.330874][ T2629] ipv6_add_addr+0x411/0x2000 [ 7342.330874][ T2629] inet6_addr_add+0x30e/0xa40 [ 7342.330874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.330874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.330874][ T2629] netlink_rcv_skb+0x130/0x360 [ 7342.330874][ T2629] netlink_unicast+0x449/0x710 [ 7342.330874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7342.330874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7342.330874][ T2629] ___sys_sendmsg+0xee/0x170 [ 7342.330874][ T2629] __sys_sendmsg+0xcd/0x170 [ 7342.330874][ T2629] do_syscall_64+0xc6/0x1e0 [ 7342.330874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.330874][ T2629] [ 7342.333100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7342.333100][ T2629] netdev_get_by_index+0x5e/0x80 [ 7342.333100][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7342.333100][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7342.333100][ T2629] ip6_route_add+0x1c/0x140 [ 7342.333100][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7342.333100][ T2629] addrconf_add_dev+0xe2/0x170 [ 7342.333100][ T2629] inet6_addr_add+0x12f/0xa40 [ 7342.333100][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7342.333100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.333100][ T2629] netlink_rcv_skb+0x130/0x360 [ 7342.333100][ T2629] netlink_unicast+0x449/0x710 [ 7342.333100][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7342.333100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7342.333100][ T2629] ___sys_sendmsg+0xee/0x170 [ 7342.333100][ T2629] __sys_sendmsg+0xcd/0x170 [ 7342.333100][ T2629] do_syscall_64+0xc6/0x1e0 [ 7342.333100][ T2629] [ 7342.335319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7342.335319][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7342.335319][ T2629] ipv6_find_idev+0x102/0x170 [ 7342.335319][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.335319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.335319][ T2629] netlink_rcv_skb+0x130/0x360 [ 7342.335319][ T2629] netlink_unicast+0x449/0x710 [ 7342.335319][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7342.335319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7342.335319][ T2629] ___sys_sendmsg+0xee/0x170 [ 7342.335319][ T2629] __sys_sendmsg+0xcd/0x170 [ 7342.335319][ T2629] do_syscall_64+0xc6/0x1e0 [ 7342.335319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.335319][ T2629] [ 7342.337068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7342.337068][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7342.337068][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7342.337068][ T2629] ipv6_find_idev+0x102/0x170 [ 7342.337068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7342.337068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7342.337068][ T2629] netlink_rcv_skb+0x130/0x360 [ 7342.337068][ T2629] netlink_unicast+0x449/0x710 [ 7342.337068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7342.337068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7342.337068][ T2629] ___sys_sendmsg+0xee/0x170 [ 7342.337068][ T2629] __sys_sendmsg+0xcd/0x170 [ 7342.337068][ T2629] do_syscall_64+0xc6/0x1e0 [ 7342.337068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7342.337068][ T2629] [ 7352.527845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7352.528208][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7352.528208][ T10] netdev_get_by_index+0x5e/0x80 [ 7352.528208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7352.528208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7352.528208][ T10] ip6_route_add+0x1c/0x140 [ 7352.528208][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7352.528208][ T10] inet6_addr_add+0x4f8/0xa40 [ 7352.528208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.528208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.528208][ T10] netlink_rcv_skb+0x130/0x360 [ 7352.528208][ T10] netlink_unicast+0x449/0x710 [ 7352.528208][ T10] netlink_sendmsg+0x723/0xbe0 [ 7352.528208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7352.528208][ T10] ___sys_sendmsg+0xee/0x170 [ 7352.528208][ T10] __sys_sendmsg+0xcd/0x170 [ 7352.528208][ T10] do_syscall_64+0xc6/0x1e0 [ 7352.528208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.528208][ T10] [ 7352.530317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7352.530317][ T10] netdev_get_by_index+0x5e/0x80 [ 7352.530317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7352.530317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7352.530317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7352.530317][ T10] ipv6_add_addr+0x411/0x2000 [ 7352.530317][ T10] inet6_addr_add+0x30e/0xa40 [ 7352.530317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.530317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.530317][ T10] netlink_rcv_skb+0x130/0x360 [ 7352.530317][ T10] netlink_unicast+0x449/0x710 [ 7352.530317][ T10] netlink_sendmsg+0x723/0xbe0 [ 7352.530317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7352.530317][ T10] ___sys_sendmsg+0xee/0x170 [ 7352.530317][ T10] __sys_sendmsg+0xcd/0x170 [ 7352.530317][ T10] do_syscall_64+0xc6/0x1e0 [ 7352.530317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.530317][ T10] [ 7352.532398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7352.532398][ T10] netdev_get_by_index+0x5e/0x80 [ 7352.532398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7352.532398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7352.532398][ T10] ip6_route_add+0x1c/0x140 [ 7352.532398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7352.532398][ T10] addrconf_add_dev+0xe2/0x170 [ 7352.532398][ T10] inet6_addr_add+0x12f/0xa40 [ 7352.532398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.532398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.532398][ T10] netlink_rcv_skb+0x130/0x360 [ 7352.532398][ T10] netlink_unicast+0x449/0x710 [ 7352.532398][ T10] netlink_sendmsg+0x723/0xbe0 [ 7352.532398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7352.532398][ T10] ___sys_sendmsg+0xee/0x170 [ 7352.532398][ T10] __sys_sendmsg+0xcd/0x170 [ 7352.532398][ T10] do_syscall_64+0xc6/0x1e0 [ 7352.532398][ T10] [ 7352.534902][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7352.534902][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7352.534902][ T10] ipv6_find_idev+0x102/0x170 [ 7352.534902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.534902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.534902][ T10] netlink_rcv_skb+0x130/0x360 [ 7352.534902][ T10] netlink_unicast+0x449/0x710 [ 7352.534902][ T10] netlink_sendmsg+0x723/0xbe0 [ 7352.534902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7352.534902][ T10] ___sys_sendmsg+0xee/0x170 [ 7352.534902][ T10] __sys_sendmsg+0xcd/0x170 [ 7352.534902][ T10] do_syscall_64+0xc6/0x1e0 [ 7352.534902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.534902][ T10] [ 7352.537233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7352.537233][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7352.537233][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7352.537233][ T10] ipv6_find_idev+0x102/0x170 [ 7352.537233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.537233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.537233][ T10] netlink_rcv_skb+0x130/0x360 [ 7352.537233][ T10] netlink_unicast+0x449/0x710 [ 7352.537233][ T10] netlink_sendmsg+0x723/0xbe0 [ 7352.537233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7352.537233][ T10] ___sys_sendmsg+0xee/0x170 [ 7352.537233][ T10] __sys_sendmsg+0xcd/0x170 [ 7352.537233][ T10] do_syscall_64+0xc6/0x1e0 [ 7352.537233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.537233][ T10] [ 7352.539884][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7352.540273][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7352.540273][ T10] dst_init+0x84/0x4a0 [ 7352.540273][ T10] dst_alloc+0x97/0x150 [ 7352.540273][ T10] ip6_dst_alloc+0x23/0x90 [ 7352.540273][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7352.540273][ T10] ip6_pol_route+0x56f/0x840 [ 7352.540273][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7352.540273][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7352.540273][ T10] fib6_rule_lookup+0x182/0x630 [ 7352.540273][ T10] ip6_route_output_flags+0x259/0x480 [ 7352.540273][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7352.540273][ T10] icmp6_send+0x13dd/0x1b70 [ 7352.540273][ T10] ip6_link_failure+0x30/0x430 [ 7352.540273][ T10] ndisc_error_report+0x96/0x160 [ 7352.540273][ T10] neigh_invalidate+0x206/0x510 [ 7352.540273][ T10] neigh_timer_handler+0x984/0xf10 [ 7352.540273][ T10] call_timer_fn+0x170/0x430 [ 7352.540273][ T10] [ 7352.591898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7352.592244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7352.592244][ T2629] ___neigh_create+0x14b/0xf60 [ 7352.592244][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7352.592244][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7352.592244][ T2629] ip6_output+0x1f3/0x770 [ 7352.592244][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7352.592244][ T2629] mld_sendpack+0x62d/0xbc0 [ 7352.592244][ T2629] mld_ifc_work+0x32/0x1f0 [ 7352.592244][ T2629] process_one_work+0x84d/0x18a0 [ 7352.592244][ T2629] worker_thread+0x587/0xd30 [ 7352.592244][ T2629] kthread+0x28a/0x350 [ 7352.592244][ T2629] ret_from_fork+0x31/0x70 [ 7352.592244][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7352.592244][ T2629] [ 7352.593935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7352.593935][ T2629] dst_init+0x84/0x4a0 [ 7352.593935][ T2629] dst_alloc+0x97/0x150 [ 7352.593935][ T2629] ip6_dst_alloc+0x23/0x90 [ 7352.593935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7352.593935][ T2629] ip6_pol_route+0x56f/0x840 [ 7352.593935][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7352.593935][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7352.593935][ T2629] ipv6_rcv+0x1ad/0x810 [ 7352.593935][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7352.593935][ T2629] process_backlog+0x101/0x620 [ 7352.593935][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7352.593935][ T2629] net_rx_action+0x495/0xbe0 [ 7352.593935][ T2629] __do_softirq+0x1b5/0x7f6 [ 7352.593935][ T2629] [ 7352.595788][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7352.595788][ T2629] netdev_get_by_index+0x5e/0x80 [ 7352.595788][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7352.595788][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7352.595788][ T2629] ip6_route_add+0x1c/0x140 [ 7352.595788][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7352.595788][ T2629] addrconf_add_dev+0xe2/0x170 [ 7352.595788][ T2629] inet6_addr_add+0x12f/0xa40 [ 7352.595788][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.595788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.595788][ T2629] netlink_rcv_skb+0x130/0x360 [ 7352.595788][ T2629] netlink_unicast+0x449/0x710 [ 7352.595788][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7352.595788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7352.595788][ T2629] ___sys_sendmsg+0xee/0x170 [ 7352.595788][ T2629] __sys_sendmsg+0xcd/0x170 [ 7352.595788][ T2629] do_syscall_64+0xc6/0x1e0 [ 7352.595788][ T2629] [ 7352.597996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7352.597996][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7352.597996][ T2629] ipv6_find_idev+0x102/0x170 [ 7352.597996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.597996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.597996][ T2629] netlink_rcv_skb+0x130/0x360 [ 7352.597996][ T2629] netlink_unicast+0x449/0x710 [ 7352.597996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7352.597996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7352.597996][ T2629] ___sys_sendmsg+0xee/0x170 [ 7352.597996][ T2629] __sys_sendmsg+0xcd/0x170 [ 7352.597996][ T2629] do_syscall_64+0xc6/0x1e0 [ 7352.597996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.597996][ T2629] [ 7352.599731][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7352.599731][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7352.599731][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7352.599731][ T2629] ipv6_find_idev+0x102/0x170 [ 7352.599731][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.599731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.599731][ T2629] netlink_rcv_skb+0x130/0x360 [ 7352.599731][ T2629] netlink_unicast+0x449/0x710 [ 7352.599731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7352.599731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7352.599731][ T2629] ___sys_sendmsg+0xee/0x170 [ 7352.599731][ T2629] __sys_sendmsg+0xcd/0x170 [ 7352.599731][ T2629] do_syscall_64+0xc6/0x1e0 [ 7352.599731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.599731][ T2629] [ 7352.601594][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7352.601902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7352.601902][ T2629] dst_init+0x84/0x4a0 [ 7352.601902][ T2629] dst_alloc+0x97/0x150 [ 7352.601902][ T2629] ip6_dst_alloc+0x23/0x90 [ 7352.601902][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7352.601902][ T2629] ip6_pol_route+0x56f/0x840 [ 7352.601902][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7352.601902][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7352.601902][ T2629] fib6_rule_lookup+0x182/0x630 [ 7352.601902][ T2629] ip6_route_output_flags+0x259/0x480 [ 7352.601902][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7352.601902][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7352.601902][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7352.601902][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7352.601902][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7352.601902][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7352.601902][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7352.601902][ T2629] [ 7352.604213][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7352.604213][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7352.604213][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7352.604213][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7352.604213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7352.604213][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7352.604213][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7352.604213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.604213][ T2629] netlink_rcv_skb+0x130/0x360 [ 7352.604213][ T2629] netlink_unicast+0x449/0x710 [ 7352.604213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7352.604213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7352.604213][ T2629] ___sys_sendmsg+0xee/0x170 [ 7352.604213][ T2629] __sys_sendmsg+0xcd/0x170 [ 7352.604213][ T2629] do_syscall_64+0xc6/0x1e0 [ 7352.604213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.604213][ T2629] [ 7352.606383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7352.606383][ T2629] dst_init+0x84/0x4a0 [ 7352.606383][ T2629] dst_alloc+0x97/0x150 [ 7352.606383][ T2629] ip6_dst_alloc+0x23/0x90 [ 7352.606383][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7352.606383][ T2629] ip6_pol_route+0x56f/0x840 [ 7352.606383][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7352.606383][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7352.606383][ T2629] fib6_rule_lookup+0x182/0x630 [ 7352.606383][ T2629] ip6_route_output_flags+0x259/0x480 [ 7352.606383][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7352.606383][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7352.606383][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7352.606383][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7352.606383][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7352.606383][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7352.606383][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7352.606383][ T2629] [ 7352.608724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7352.608724][ T2629] netdev_get_by_index+0x5e/0x80 [ 7352.608724][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7352.608724][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7352.608724][ T2629] ip6_route_add+0x1c/0x140 [ 7352.608724][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7352.608724][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7352.608724][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.608724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.608724][ T2629] netlink_rcv_skb+0x130/0x360 [ 7352.608724][ T2629] netlink_unicast+0x449/0x710 [ 7352.608724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7352.608724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7352.608724][ T2629] ___sys_sendmsg+0xee/0x170 [ 7352.608724][ T2629] __sys_sendmsg+0xcd/0x170 [ 7352.608724][ T2629] do_syscall_64+0xc6/0x1e0 [ 7352.608724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.608724][ T2629] [ 7352.610978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7352.610978][ T2629] netdev_get_by_index+0x5e/0x80 [ 7352.610978][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7352.610978][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7352.610978][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7352.610978][ T2629] ipv6_add_addr+0x411/0x2000 [ 7352.610978][ T2629] inet6_addr_add+0x30e/0xa40 [ 7352.610978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.610978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.610978][ T2629] netlink_rcv_skb+0x130/0x360 [ 7352.610978][ T2629] netlink_unicast+0x449/0x710 [ 7352.610978][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7352.610978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7352.610978][ T2629] ___sys_sendmsg+0xee/0x170 [ 7352.610978][ T2629] __sys_sendmsg+0xcd/0x170 [ 7352.610978][ T2629] do_syscall_64+0xc6/0x1e0 [ 7352.610978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.610978][ T2629] [ 7352.613231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7352.613231][ T2629] netdev_get_by_index+0x5e/0x80 [ 7352.613231][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7352.613231][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7352.613231][ T2629] ip6_route_add+0x1c/0x140 [ 7352.613231][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7352.613231][ T2629] addrconf_add_dev+0xe2/0x170 [ 7352.613231][ T2629] inet6_addr_add+0x12f/0xa40 [ 7352.613231][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7352.613231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.613231][ T2629] netlink_rcv_skb+0x130/0x360 [ 7352.613231][ T2629] netlink_unicast+0x449/0x710 [ 7352.613231][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7352.613231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7352.613231][ T2629] ___sys_sendmsg+0xee/0x170 [ 7352.613231][ T2629] __sys_sendmsg+0xcd/0x170 [ 7352.613231][ T2629] do_syscall_64+0xc6/0x1e0 [ 7352.613231][ T2629] [ 7352.615447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7352.615447][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7352.615447][ T2629] ipv6_find_idev+0x102/0x170 [ 7352.615447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.615447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.615447][ T2629] netlink_rcv_skb+0x130/0x360 [ 7352.615447][ T2629] netlink_unicast+0x449/0x710 [ 7352.615447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7352.615447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7352.615447][ T2629] ___sys_sendmsg+0xee/0x170 [ 7352.615447][ T2629] __sys_sendmsg+0xcd/0x170 [ 7352.615447][ T2629] do_syscall_64+0xc6/0x1e0 [ 7352.615447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.615447][ T2629] [ 7352.617680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7352.617680][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7352.617680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7352.617680][ T2629] ipv6_find_idev+0x102/0x170 [ 7352.617680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7352.617680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7352.617680][ T2629] netlink_rcv_skb+0x130/0x360 [ 7352.617680][ T2629] netlink_unicast+0x449/0x710 [ 7352.617680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7352.617680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7352.617680][ T2629] ___sys_sendmsg+0xee/0x170 [ 7352.617680][ T2629] __sys_sendmsg+0xcd/0x170 [ 7352.617680][ T2629] do_syscall_64+0xc6/0x1e0 [ 7352.617680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7352.617680][ T2629] [ 7362.783956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7362.784370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7362.784370][ T10] netdev_get_by_index+0x5e/0x80 [ 7362.784370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7362.784370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7362.784370][ T10] ip6_route_add+0x1c/0x140 [ 7362.784370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7362.784370][ T10] inet6_addr_add+0x4f8/0xa40 [ 7362.784370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7362.784370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.784370][ T10] netlink_rcv_skb+0x130/0x360 [ 7362.784370][ T10] netlink_unicast+0x449/0x710 [ 7362.784370][ T10] netlink_sendmsg+0x723/0xbe0 [ 7362.784370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7362.784370][ T10] ___sys_sendmsg+0xee/0x170 [ 7362.784370][ T10] __sys_sendmsg+0xcd/0x170 [ 7362.784370][ T10] do_syscall_64+0xc6/0x1e0 [ 7362.784370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.784370][ T10] [ 7362.786428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7362.786428][ T10] netdev_get_by_index+0x5e/0x80 [ 7362.786428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7362.786428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7362.786428][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7362.786428][ T10] ipv6_add_addr+0x411/0x2000 [ 7362.786428][ T10] inet6_addr_add+0x30e/0xa40 [ 7362.786428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7362.786428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.786428][ T10] netlink_rcv_skb+0x130/0x360 [ 7362.786428][ T10] netlink_unicast+0x449/0x710 [ 7362.786428][ T10] netlink_sendmsg+0x723/0xbe0 [ 7362.786428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7362.786428][ T10] ___sys_sendmsg+0xee/0x170 [ 7362.786428][ T10] __sys_sendmsg+0xcd/0x170 [ 7362.786428][ T10] do_syscall_64+0xc6/0x1e0 [ 7362.786428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.786428][ T10] [ 7362.788424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7362.788424][ T10] netdev_get_by_index+0x5e/0x80 [ 7362.788424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7362.788424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7362.788424][ T10] ip6_route_add+0x1c/0x140 [ 7362.788424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7362.788424][ T10] addrconf_add_dev+0xe2/0x170 [ 7362.788424][ T10] inet6_addr_add+0x12f/0xa40 [ 7362.788424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7362.788424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.788424][ T10] netlink_rcv_skb+0x130/0x360 [ 7362.788424][ T10] netlink_unicast+0x449/0x710 [ 7362.788424][ T10] netlink_sendmsg+0x723/0xbe0 [ 7362.788424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7362.788424][ T10] ___sys_sendmsg+0xee/0x170 [ 7362.788424][ T10] __sys_sendmsg+0xcd/0x170 [ 7362.788424][ T10] do_syscall_64+0xc6/0x1e0 [ 7362.788424][ T10] [ 7362.790398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7362.790398][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7362.790398][ T10] ipv6_find_idev+0x102/0x170 [ 7362.790398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7362.790398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.790398][ T10] netlink_rcv_skb+0x130/0x360 [ 7362.790398][ T10] netlink_unicast+0x449/0x710 [ 7362.790398][ T10] netlink_sendmsg+0x723/0xbe0 [ 7362.790398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7362.790398][ T10] ___sys_sendmsg+0xee/0x170 [ 7362.790398][ T10] __sys_sendmsg+0xcd/0x170 [ 7362.790398][ T10] do_syscall_64+0xc6/0x1e0 [ 7362.790398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.790398][ T10] [ 7362.791924][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7362.791924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7362.791924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7362.791924][ T10] ipv6_find_idev+0x102/0x170 [ 7362.791924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7362.791924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.791924][ T10] netlink_rcv_skb+0x130/0x360 [ 7362.791924][ T10] netlink_unicast+0x449/0x710 [ 7362.791924][ T10] netlink_sendmsg+0x723/0xbe0 [ 7362.791924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7362.791924][ T10] ___sys_sendmsg+0xee/0x170 [ 7362.791924][ T10] __sys_sendmsg+0xcd/0x170 [ 7362.791924][ T10] do_syscall_64+0xc6/0x1e0 [ 7362.791924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.791924][ T10] [ 7362.793569][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7362.793816][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7362.793816][ T10] dst_init+0x84/0x4a0 [ 7362.793816][ T10] dst_alloc+0x97/0x150 [ 7362.793816][ T10] ip6_dst_alloc+0x23/0x90 [ 7362.793816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7362.793816][ T10] ip6_pol_route+0x56f/0x840 [ 7362.793816][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7362.793816][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7362.793816][ T10] fib6_rule_lookup+0x182/0x630 [ 7362.793816][ T10] ip6_route_output_flags+0x259/0x480 [ 7362.793816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7362.793816][ T10] icmp6_send+0x13dd/0x1b70 [ 7362.793816][ T10] ip6_link_failure+0x30/0x430 [ 7362.793816][ T10] ndisc_error_report+0x96/0x160 [ 7362.793816][ T10] neigh_invalidate+0x206/0x510 [ 7362.793816][ T10] neigh_timer_handler+0x984/0xf10 [ 7362.793816][ T10] call_timer_fn+0x170/0x430 [ 7362.793816][ T10] [ 7362.871907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7362.872365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7362.872365][ T2629] ___neigh_create+0x14b/0xf60 [ 7362.872365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7362.872365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7362.872365][ T2629] ip6_output+0x1f3/0x770 [ 7362.872365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7362.872365][ T2629] mld_sendpack+0x62d/0xbc0 [ 7362.872365][ T2629] mld_ifc_work+0x32/0x1f0 [ 7362.872365][ T2629] process_one_work+0x84d/0x18a0 [ 7362.872365][ T2629] worker_thread+0x587/0xd30 [ 7362.872365][ T2629] kthread+0x28a/0x350 [ 7362.872365][ T2629] ret_from_fork+0x31/0x70 [ 7362.872365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7362.872365][ T2629] [ 7362.874032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7362.874032][ T2629] dst_init+0x84/0x4a0 [ 7362.874032][ T2629] dst_alloc+0x97/0x150 [ 7362.874032][ T2629] ip6_dst_alloc+0x23/0x90 [ 7362.874032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7362.874032][ T2629] ip6_pol_route+0x56f/0x840 [ 7362.874032][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7362.874032][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7362.874032][ T2629] ipv6_rcv+0x1ad/0x810 [ 7362.874032][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7362.874032][ T2629] process_backlog+0x101/0x620 [ 7362.874032][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7362.874032][ T2629] net_rx_action+0x495/0xbe0 [ 7362.874032][ T2629] __do_softirq+0x1b5/0x7f6 [ 7362.874032][ T2629] [ 7362.876536][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7362.876536][ T2629] netdev_get_by_index+0x5e/0x80 [ 7362.876536][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7362.876536][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7362.876536][ T2629] ip6_route_add+0x1c/0x140 [ 7362.876536][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7362.876536][ T2629] addrconf_add_dev+0xe2/0x170 [ 7362.876536][ T2629] inet6_addr_add+0x12f/0xa40 [ 7362.876536][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7362.876536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.876536][ T2629] netlink_rcv_skb+0x130/0x360 [ 7362.876536][ T2629] netlink_unicast+0x449/0x710 [ 7362.876536][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7362.876536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7362.876536][ T2629] ___sys_sendmsg+0xee/0x170 [ 7362.876536][ T2629] __sys_sendmsg+0xcd/0x170 [ 7362.876536][ T2629] do_syscall_64+0xc6/0x1e0 [ 7362.876536][ T2629] [ 7362.878731][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7362.878731][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7362.878731][ T2629] ipv6_find_idev+0x102/0x170 [ 7362.878731][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7362.878731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.878731][ T2629] netlink_rcv_skb+0x130/0x360 [ 7362.878731][ T2629] netlink_unicast+0x449/0x710 [ 7362.878731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7362.878731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7362.878731][ T2629] ___sys_sendmsg+0xee/0x170 [ 7362.878731][ T2629] __sys_sendmsg+0xcd/0x170 [ 7362.878731][ T2629] do_syscall_64+0xc6/0x1e0 [ 7362.878731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.878731][ T2629] [ 7362.880436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7362.880436][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7362.880436][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7362.880436][ T2629] ipv6_find_idev+0x102/0x170 [ 7362.880436][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7362.880436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.880436][ T2629] netlink_rcv_skb+0x130/0x360 [ 7362.880436][ T2629] netlink_unicast+0x449/0x710 [ 7362.880436][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7362.880436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7362.880436][ T2629] ___sys_sendmsg+0xee/0x170 [ 7362.880436][ T2629] __sys_sendmsg+0xcd/0x170 [ 7362.880436][ T2629] do_syscall_64+0xc6/0x1e0 [ 7362.880436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.880436][ T2629] [ 7362.882288][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7362.882575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7362.882575][ T2629] dst_init+0x84/0x4a0 [ 7362.882575][ T2629] dst_alloc+0x97/0x150 [ 7362.882575][ T2629] ip6_dst_alloc+0x23/0x90 [ 7362.882575][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7362.882575][ T2629] ip6_pol_route+0x56f/0x840 [ 7362.882575][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7362.882575][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7362.882575][ T2629] fib6_rule_lookup+0x182/0x630 [ 7362.882575][ T2629] ip6_route_output_flags+0x259/0x480 [ 7362.882575][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7362.882575][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7362.882575][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7362.882575][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7362.882575][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7362.882575][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7362.882575][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7362.882575][ T2629] [ 7362.884862][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7362.884862][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7362.884862][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7362.884862][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7362.884862][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7362.884862][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7362.884862][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7362.884862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.884862][ T2629] netlink_rcv_skb+0x130/0x360 [ 7362.884862][ T2629] netlink_unicast+0x449/0x710 [ 7362.884862][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7362.884862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7362.884862][ T2629] ___sys_sendmsg+0xee/0x170 [ 7362.884862][ T2629] __sys_sendmsg+0xcd/0x170 [ 7362.884862][ T2629] do_syscall_64+0xc6/0x1e0 [ 7362.884862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.884862][ T2629] [ 7362.887002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7362.887002][ T2629] dst_init+0x84/0x4a0 [ 7362.887002][ T2629] dst_alloc+0x97/0x150 [ 7362.887002][ T2629] ip6_dst_alloc+0x23/0x90 [ 7362.887002][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7362.887002][ T2629] ip6_pol_route+0x56f/0x840 [ 7362.887002][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7362.887002][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7362.887002][ T2629] fib6_rule_lookup+0x182/0x630 [ 7362.887002][ T2629] ip6_route_output_flags+0x259/0x480 [ 7362.887002][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7362.887002][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7362.887002][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7362.887002][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7362.887002][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7362.887002][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7362.887002][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7362.887002][ T2629] [ 7362.889276][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7362.889276][ T2629] netdev_get_by_index+0x5e/0x80 [ 7362.889276][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7362.889276][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7362.889276][ T2629] ip6_route_add+0x1c/0x140 [ 7362.889276][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7362.889276][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7362.889276][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7362.889276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.889276][ T2629] netlink_rcv_skb+0x130/0x360 [ 7362.889276][ T2629] netlink_unicast+0x449/0x710 [ 7362.889276][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7362.889276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7362.889276][ T2629] ___sys_sendmsg+0xee/0x170 [ 7362.889276][ T2629] __sys_sendmsg+0xcd/0x170 [ 7362.889276][ T2629] do_syscall_64+0xc6/0x1e0 [ 7362.889276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.889276][ T2629] [ 7362.891505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7362.891505][ T2629] netdev_get_by_index+0x5e/0x80 [ 7362.891505][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7362.891505][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7362.891505][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7362.891505][ T2629] ipv6_add_addr+0x411/0x2000 [ 7362.891505][ T2629] inet6_addr_add+0x30e/0xa40 [ 7362.891505][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7362.891505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.891505][ T2629] netlink_rcv_skb+0x130/0x360 [ 7362.891505][ T2629] netlink_unicast+0x449/0x710 [ 7362.891505][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7362.891505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7362.891505][ T2629] ___sys_sendmsg+0xee/0x170 [ 7362.891505][ T2629] __sys_sendmsg+0xcd/0x170 [ 7362.891505][ T2629] do_syscall_64+0xc6/0x1e0 [ 7362.891505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.891505][ T2629] [ 7362.894082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7362.894082][ T2629] netdev_get_by_index+0x5e/0x80 [ 7362.894082][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7362.894082][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7362.894082][ T2629] ip6_route_add+0x1c/0x140 [ 7362.894082][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7362.894082][ T2629] addrconf_add_dev+0xe2/0x170 [ 7362.894082][ T2629] inet6_addr_add+0x12f/0xa40 [ 7362.894082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7362.894082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.894082][ T2629] netlink_rcv_skb+0x130/0x360 [ 7362.894082][ T2629] netlink_unicast+0x449/0x710 [ 7362.894082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7362.894082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7362.894082][ T2629] ___sys_sendmsg+0xee/0x170 [ 7362.894082][ T2629] __sys_sendmsg+0xcd/0x170 [ 7362.894082][ T2629] do_syscall_64+0xc6/0x1e0 [ 7362.894082][ T2629] [ 7362.896281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7362.896281][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7362.896281][ T2629] ipv6_find_idev+0x102/0x170 [ 7362.896281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7362.896281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.896281][ T2629] netlink_rcv_skb+0x130/0x360 [ 7362.896281][ T2629] netlink_unicast+0x449/0x710 [ 7362.896281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7362.896281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7362.896281][ T2629] ___sys_sendmsg+0xee/0x170 [ 7362.896281][ T2629] __sys_sendmsg+0xcd/0x170 [ 7362.896281][ T2629] do_syscall_64+0xc6/0x1e0 [ 7362.896281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.896281][ T2629] [ 7362.897984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7362.897984][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7362.897984][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7362.897984][ T2629] ipv6_find_idev+0x102/0x170 [ 7362.897984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7362.897984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7362.897984][ T2629] netlink_rcv_skb+0x130/0x360 [ 7362.897984][ T2629] netlink_unicast+0x449/0x710 [ 7362.897984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7362.897984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7362.897984][ T2629] ___sys_sendmsg+0xee/0x170 [ 7362.897984][ T2629] __sys_sendmsg+0xcd/0x170 [ 7362.897984][ T2629] do_syscall_64+0xc6/0x1e0 [ 7362.897984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7362.897984][ T2629] [ 7372.983915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7372.984326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7372.984326][ T2629] ___neigh_create+0x14b/0xf60 [ 7372.984326][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7372.984326][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7372.984326][ T2629] ip6_output+0x1f3/0x770 [ 7372.984326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7372.984326][ T2629] mld_sendpack+0x62d/0xbc0 [ 7372.984326][ T2629] mld_ifc_work+0x32/0x1f0 [ 7372.984326][ T2629] process_one_work+0x84d/0x18a0 [ 7372.984326][ T2629] worker_thread+0x587/0xd30 [ 7372.984326][ T2629] kthread+0x28a/0x350 [ 7372.984326][ T2629] ret_from_fork+0x31/0x70 [ 7372.984326][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7372.984326][ T2629] [ 7372.986151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7372.986151][ T2629] dst_init+0x84/0x4a0 [ 7372.986151][ T2629] dst_alloc+0x97/0x150 [ 7372.986151][ T2629] ip6_dst_alloc+0x23/0x90 [ 7372.986151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7372.986151][ T2629] ip6_pol_route+0x56f/0x840 [ 7372.986151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7372.986151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7372.986151][ T2629] ipv6_rcv+0x1ad/0x810 [ 7372.986151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7372.986151][ T2629] process_backlog+0x101/0x620 [ 7372.986151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7372.986151][ T2629] net_rx_action+0x495/0xbe0 [ 7372.986151][ T2629] __do_softirq+0x1b5/0x7f6 [ 7372.986151][ T2629] [ 7372.988055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7372.988055][ T2629] netdev_get_by_index+0x5e/0x80 [ 7372.988055][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7372.988055][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7372.988055][ T2629] ip6_route_add+0x1c/0x140 [ 7372.988055][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7372.988055][ T2629] addrconf_add_dev+0xe2/0x170 [ 7372.988055][ T2629] inet6_addr_add+0x12f/0xa40 [ 7372.988055][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7372.988055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.988055][ T2629] netlink_rcv_skb+0x130/0x360 [ 7372.988055][ T2629] netlink_unicast+0x449/0x710 [ 7372.988055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7372.988055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7372.988055][ T2629] ___sys_sendmsg+0xee/0x170 [ 7372.988055][ T2629] __sys_sendmsg+0xcd/0x170 [ 7372.988055][ T2629] do_syscall_64+0xc6/0x1e0 [ 7372.988055][ T2629] [ 7372.990372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7372.990372][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7372.990372][ T2629] ipv6_find_idev+0x102/0x170 [ 7372.990372][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7372.990372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.990372][ T2629] netlink_rcv_skb+0x130/0x360 [ 7372.990372][ T2629] netlink_unicast+0x449/0x710 [ 7372.990372][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7372.990372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7372.990372][ T2629] ___sys_sendmsg+0xee/0x170 [ 7372.990372][ T2629] __sys_sendmsg+0xcd/0x170 [ 7372.990372][ T2629] do_syscall_64+0xc6/0x1e0 [ 7372.990372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.990372][ T2629] [ 7372.992219][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7372.992219][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7372.992219][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7372.992219][ T2629] ipv6_find_idev+0x102/0x170 [ 7372.992219][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7372.992219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.992219][ T2629] netlink_rcv_skb+0x130/0x360 [ 7372.992219][ T2629] netlink_unicast+0x449/0x710 [ 7372.992219][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7372.992219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7372.992219][ T2629] ___sys_sendmsg+0xee/0x170 [ 7372.992219][ T2629] __sys_sendmsg+0xcd/0x170 [ 7372.992219][ T2629] do_syscall_64+0xc6/0x1e0 [ 7372.992219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.992219][ T2629] [ 7372.994198][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7372.994513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7372.994513][ T2629] dst_init+0x84/0x4a0 [ 7372.994513][ T2629] dst_alloc+0x97/0x150 [ 7372.994513][ T2629] ip6_dst_alloc+0x23/0x90 [ 7372.994513][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7372.994513][ T2629] ip6_pol_route+0x56f/0x840 [ 7372.994513][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7372.994513][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7372.994513][ T2629] fib6_rule_lookup+0x182/0x630 [ 7372.994513][ T2629] ip6_route_output_flags+0x259/0x480 [ 7372.994513][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7372.994513][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7372.994513][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7372.994513][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7372.994513][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7372.994513][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7372.994513][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7372.994513][ T2629] [ 7372.996998][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7372.996998][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7372.996998][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7372.996998][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7372.996998][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7372.996998][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7372.996998][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7372.996998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.996998][ T2629] netlink_rcv_skb+0x130/0x360 [ 7372.996998][ T2629] netlink_unicast+0x449/0x710 [ 7372.996998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7372.996998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7372.996998][ T2629] ___sys_sendmsg+0xee/0x170 [ 7372.996998][ T2629] __sys_sendmsg+0xcd/0x170 [ 7372.996998][ T2629] do_syscall_64+0xc6/0x1e0 [ 7372.996998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.996998][ T2629] [ 7372.999198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7372.999198][ T2629] dst_init+0x84/0x4a0 [ 7372.999198][ T2629] dst_alloc+0x97/0x150 [ 7372.999198][ T2629] ip6_dst_alloc+0x23/0x90 [ 7372.999198][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7372.999198][ T2629] ip6_pol_route+0x56f/0x840 [ 7372.999198][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7372.999198][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7372.999198][ T2629] fib6_rule_lookup+0x182/0x630 [ 7372.999198][ T2629] ip6_route_output_flags+0x259/0x480 [ 7372.999198][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7372.999198][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7372.999198][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7372.999198][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7372.999198][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7372.999198][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7372.999198][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7372.999198][ T2629] [ 7373.001508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7373.001508][ T2629] netdev_get_by_index+0x5e/0x80 [ 7373.001508][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7373.001508][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7373.001508][ T2629] ip6_route_add+0x1c/0x140 [ 7373.001508][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7373.001508][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7373.001508][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.001508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.001508][ T2629] netlink_rcv_skb+0x130/0x360 [ 7373.001508][ T2629] netlink_unicast+0x449/0x710 [ 7373.001508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7373.001508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7373.001508][ T2629] ___sys_sendmsg+0xee/0x170 [ 7373.001508][ T2629] __sys_sendmsg+0xcd/0x170 [ 7373.001508][ T2629] do_syscall_64+0xc6/0x1e0 [ 7373.001508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.001508][ T2629] [ 7373.003823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7373.003823][ T2629] netdev_get_by_index+0x5e/0x80 [ 7373.003823][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7373.003823][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7373.003823][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7373.003823][ T2629] ipv6_add_addr+0x411/0x2000 [ 7373.003823][ T2629] inet6_addr_add+0x30e/0xa40 [ 7373.003823][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.003823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.003823][ T2629] netlink_rcv_skb+0x130/0x360 [ 7373.003823][ T2629] netlink_unicast+0x449/0x710 [ 7373.003823][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7373.003823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7373.003823][ T2629] ___sys_sendmsg+0xee/0x170 [ 7373.003823][ T2629] __sys_sendmsg+0xcd/0x170 [ 7373.003823][ T2629] do_syscall_64+0xc6/0x1e0 [ 7373.003823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.003823][ T2629] [ 7373.006045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7373.006045][ T2629] netdev_get_by_index+0x5e/0x80 [ 7373.006045][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7373.006045][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7373.006045][ T2629] ip6_route_add+0x1c/0x140 [ 7373.006045][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7373.006045][ T2629] addrconf_add_dev+0xe2/0x170 [ 7373.006045][ T2629] inet6_addr_add+0x12f/0xa40 [ 7373.006045][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.006045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.006045][ T2629] netlink_rcv_skb+0x130/0x360 [ 7373.006045][ T2629] netlink_unicast+0x449/0x710 [ 7373.006045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7373.006045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7373.006045][ T2629] ___sys_sendmsg+0xee/0x170 [ 7373.006045][ T2629] __sys_sendmsg+0xcd/0x170 [ 7373.006045][ T2629] do_syscall_64+0xc6/0x1e0 [ 7373.006045][ T2629] [ 7373.008219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7373.008219][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7373.008219][ T2629] ipv6_find_idev+0x102/0x170 [ 7373.008219][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.008219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.008219][ T2629] netlink_rcv_skb+0x130/0x360 [ 7373.008219][ T2629] netlink_unicast+0x449/0x710 [ 7373.008219][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7373.008219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7373.008219][ T2629] ___sys_sendmsg+0xee/0x170 [ 7373.008219][ T2629] __sys_sendmsg+0xcd/0x170 [ 7373.008219][ T2629] do_syscall_64+0xc6/0x1e0 [ 7373.008219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.008219][ T2629] [ 7373.009927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7373.009927][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7373.009927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7373.009927][ T2629] ipv6_find_idev+0x102/0x170 [ 7373.009927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.009927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.009927][ T2629] netlink_rcv_skb+0x130/0x360 [ 7373.009927][ T2629] netlink_unicast+0x449/0x710 [ 7373.009927][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7373.009927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7373.009927][ T2629] ___sys_sendmsg+0xee/0x170 [ 7373.009927][ T2629] __sys_sendmsg+0xcd/0x170 [ 7373.009927][ T2629] do_syscall_64+0xc6/0x1e0 [ 7373.009927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.009927][ T2629] [ 7373.031920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7373.032186][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7373.032186][ T10] netdev_get_by_index+0x5e/0x80 [ 7373.032186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7373.032186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7373.032186][ T10] ip6_route_add+0x1c/0x140 [ 7373.032186][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7373.032186][ T10] inet6_addr_add+0x4f8/0xa40 [ 7373.032186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.032186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.032186][ T10] netlink_rcv_skb+0x130/0x360 [ 7373.032186][ T10] netlink_unicast+0x449/0x710 [ 7373.032186][ T10] netlink_sendmsg+0x723/0xbe0 [ 7373.032186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7373.032186][ T10] ___sys_sendmsg+0xee/0x170 [ 7373.032186][ T10] __sys_sendmsg+0xcd/0x170 [ 7373.032186][ T10] do_syscall_64+0xc6/0x1e0 [ 7373.032186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.032186][ T10] [ 7373.034163][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7373.034163][ T10] netdev_get_by_index+0x5e/0x80 [ 7373.034163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7373.034163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7373.034163][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7373.034163][ T10] ipv6_add_addr+0x411/0x2000 [ 7373.034163][ T10] inet6_addr_add+0x30e/0xa40 [ 7373.034163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.034163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.034163][ T10] netlink_rcv_skb+0x130/0x360 [ 7373.034163][ T10] netlink_unicast+0x449/0x710 [ 7373.034163][ T10] netlink_sendmsg+0x723/0xbe0 [ 7373.034163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7373.034163][ T10] ___sys_sendmsg+0xee/0x170 [ 7373.034163][ T10] __sys_sendmsg+0xcd/0x170 [ 7373.034163][ T10] do_syscall_64+0xc6/0x1e0 [ 7373.034163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.034163][ T10] [ 7373.036132][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7373.036132][ T10] netdev_get_by_index+0x5e/0x80 [ 7373.036132][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7373.036132][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7373.036132][ T10] ip6_route_add+0x1c/0x140 [ 7373.036132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7373.036132][ T10] addrconf_add_dev+0xe2/0x170 [ 7373.036132][ T10] inet6_addr_add+0x12f/0xa40 [ 7373.036132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7373.036132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.036132][ T10] netlink_rcv_skb+0x130/0x360 [ 7373.036132][ T10] netlink_unicast+0x449/0x710 [ 7373.036132][ T10] netlink_sendmsg+0x723/0xbe0 [ 7373.036132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7373.036132][ T10] ___sys_sendmsg+0xee/0x170 [ 7373.036132][ T10] __sys_sendmsg+0xcd/0x170 [ 7373.036132][ T10] do_syscall_64+0xc6/0x1e0 [ 7373.036132][ T10] [ 7373.038059][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7373.038059][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7373.038059][ T10] ipv6_find_idev+0x102/0x170 [ 7373.038059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.038059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.038059][ T10] netlink_rcv_skb+0x130/0x360 [ 7373.038059][ T10] netlink_unicast+0x449/0x710 [ 7373.038059][ T10] netlink_sendmsg+0x723/0xbe0 [ 7373.038059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7373.038059][ T10] ___sys_sendmsg+0xee/0x170 [ 7373.038059][ T10] __sys_sendmsg+0xcd/0x170 [ 7373.038059][ T10] do_syscall_64+0xc6/0x1e0 [ 7373.038059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.038059][ T10] [ 7373.039572][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7373.039572][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7373.039572][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7373.039572][ T10] ipv6_find_idev+0x102/0x170 [ 7373.039572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7373.039572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7373.039572][ T10] netlink_rcv_skb+0x130/0x360 [ 7373.039572][ T10] netlink_unicast+0x449/0x710 [ 7373.039572][ T10] netlink_sendmsg+0x723/0xbe0 [ 7373.039572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7373.039572][ T10] ___sys_sendmsg+0xee/0x170 [ 7373.039572][ T10] __sys_sendmsg+0xcd/0x170 [ 7373.039572][ T10] do_syscall_64+0xc6/0x1e0 [ 7373.039572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7373.039572][ T10] [ 7373.041192][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7373.041432][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7373.041432][ T10] dst_init+0x84/0x4a0 [ 7373.041432][ T10] dst_alloc+0x97/0x150 [ 7373.041432][ T10] ip6_dst_alloc+0x23/0x90 [ 7373.041432][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7373.041432][ T10] ip6_pol_route+0x56f/0x840 [ 7373.041432][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7373.041432][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7373.041432][ T10] fib6_rule_lookup+0x182/0x630 [ 7373.041432][ T10] ip6_route_output_flags+0x259/0x480 [ 7373.041432][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7373.041432][ T10] icmp6_send+0x13dd/0x1b70 [ 7373.041432][ T10] ip6_link_failure+0x30/0x430 [ 7373.041432][ T10] ndisc_error_report+0x96/0x160 [ 7373.041432][ T10] neigh_invalidate+0x206/0x510 [ 7373.041432][ T10] neigh_timer_handler+0x984/0xf10 [ 7373.041432][ T10] call_timer_fn+0x170/0x430 [ 7373.041432][ T10] [ 7383.247862][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7383.248459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7383.248459][ T2629] ___neigh_create+0x14b/0xf60 [ 7383.248459][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7383.248459][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7383.248459][ T2629] ip6_output+0x1f3/0x770 [ 7383.248459][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7383.248459][ T2629] mld_sendpack+0x62d/0xbc0 [ 7383.248459][ T2629] mld_ifc_work+0x32/0x1f0 [ 7383.248459][ T2629] process_one_work+0x84d/0x18a0 [ 7383.248459][ T2629] worker_thread+0x587/0xd30 [ 7383.248459][ T2629] kthread+0x28a/0x350 [ 7383.248459][ T2629] ret_from_fork+0x31/0x70 [ 7383.248459][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7383.248459][ T2629] [ 7383.251019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7383.251019][ T2629] dst_init+0x84/0x4a0 [ 7383.251019][ T2629] dst_alloc+0x97/0x150 [ 7383.251019][ T2629] ip6_dst_alloc+0x23/0x90 [ 7383.251019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.251019][ T2629] ip6_pol_route+0x56f/0x840 [ 7383.251019][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7383.251019][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7383.251019][ T2629] ipv6_rcv+0x1ad/0x810 [ 7383.251019][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7383.251019][ T2629] process_backlog+0x101/0x620 [ 7383.251019][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7383.251019][ T2629] net_rx_action+0x495/0xbe0 [ 7383.251019][ T2629] __do_softirq+0x1b5/0x7f6 [ 7383.251019][ T2629] [ 7383.253955][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7383.253955][ T2629] netdev_get_by_index+0x5e/0x80 [ 7383.253955][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7383.253955][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7383.253955][ T2629] ip6_route_add+0x1c/0x140 [ 7383.253955][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7383.253955][ T2629] addrconf_add_dev+0xe2/0x170 [ 7383.253955][ T2629] inet6_addr_add+0x12f/0xa40 [ 7383.253955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.253955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.253955][ T2629] netlink_rcv_skb+0x130/0x360 [ 7383.253955][ T2629] netlink_unicast+0x449/0x710 [ 7383.253955][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7383.253955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7383.253955][ T2629] ___sys_sendmsg+0xee/0x170 [ 7383.253955][ T2629] __sys_sendmsg+0xcd/0x170 [ 7383.253955][ T2629] do_syscall_64+0xc6/0x1e0 [ 7383.253955][ T2629] [ 7383.257576][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7383.257576][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7383.257576][ T2629] ipv6_find_idev+0x102/0x170 [ 7383.257576][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.257576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.257576][ T2629] netlink_rcv_skb+0x130/0x360 [ 7383.257576][ T2629] netlink_unicast+0x449/0x710 [ 7383.257576][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7383.257576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7383.257576][ T2629] ___sys_sendmsg+0xee/0x170 [ 7383.257576][ T2629] __sys_sendmsg+0xcd/0x170 [ 7383.257576][ T2629] do_syscall_64+0xc6/0x1e0 [ 7383.257576][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.257576][ T2629] [ 7383.260346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7383.260346][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7383.260346][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7383.260346][ T2629] ipv6_find_idev+0x102/0x170 [ 7383.260346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.260346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.260346][ T2629] netlink_rcv_skb+0x130/0x360 [ 7383.260346][ T2629] netlink_unicast+0x449/0x710 [ 7383.260346][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7383.260346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7383.260346][ T2629] ___sys_sendmsg+0xee/0x170 [ 7383.260346][ T2629] __sys_sendmsg+0xcd/0x170 [ 7383.260346][ T2629] do_syscall_64+0xc6/0x1e0 [ 7383.260346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.260346][ T2629] [ 7383.263326][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7383.263793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7383.263793][ T2629] dst_init+0x84/0x4a0 [ 7383.263793][ T2629] dst_alloc+0x97/0x150 [ 7383.263793][ T2629] ip6_dst_alloc+0x23/0x90 [ 7383.263793][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.263793][ T2629] ip6_pol_route+0x56f/0x840 [ 7383.263793][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7383.263793][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7383.263793][ T2629] fib6_rule_lookup+0x182/0x630 [ 7383.263793][ T2629] ip6_route_output_flags+0x259/0x480 [ 7383.263793][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7383.263793][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7383.263793][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7383.263793][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7383.263793][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7383.263793][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7383.263793][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7383.263793][ T2629] [ 7383.267463][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7383.267463][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7383.267463][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7383.267463][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7383.267463][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7383.267463][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7383.267463][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7383.267463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.267463][ T2629] netlink_rcv_skb+0x130/0x360 [ 7383.267463][ T2629] netlink_unicast+0x449/0x710 [ 7383.267463][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7383.267463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7383.267463][ T2629] ___sys_sendmsg+0xee/0x170 [ 7383.267463][ T2629] __sys_sendmsg+0xcd/0x170 [ 7383.267463][ T2629] do_syscall_64+0xc6/0x1e0 [ 7383.267463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.267463][ T2629] [ 7383.270944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7383.270944][ T2629] dst_init+0x84/0x4a0 [ 7383.270944][ T2629] dst_alloc+0x97/0x150 [ 7383.270944][ T2629] ip6_dst_alloc+0x23/0x90 [ 7383.270944][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.270944][ T2629] ip6_pol_route+0x56f/0x840 [ 7383.270944][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7383.270944][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7383.270944][ T2629] fib6_rule_lookup+0x182/0x630 [ 7383.270944][ T2629] ip6_route_output_flags+0x259/0x480 [ 7383.270944][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7383.270944][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7383.270944][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7383.270944][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7383.270944][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7383.270944][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7383.270944][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7383.270944][ T2629] [ 7383.274397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7383.274397][ T2629] netdev_get_by_index+0x5e/0x80 [ 7383.274397][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7383.274397][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7383.274397][ T2629] ip6_route_add+0x1c/0x140 [ 7383.274397][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7383.274397][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7383.274397][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.274397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.274397][ T2629] netlink_rcv_skb+0x130/0x360 [ 7383.274397][ T2629] netlink_unicast+0x449/0x710 [ 7383.274397][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7383.274397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7383.274397][ T2629] ___sys_sendmsg+0xee/0x170 [ 7383.274397][ T2629] __sys_sendmsg+0xcd/0x170 [ 7383.274397][ T2629] do_syscall_64+0xc6/0x1e0 [ 7383.274397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.274397][ T2629] [ 7383.277825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7383.277825][ T2629] netdev_get_by_index+0x5e/0x80 [ 7383.277825][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7383.277825][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7383.277825][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7383.277825][ T2629] ipv6_add_addr+0x411/0x2000 [ 7383.277825][ T2629] inet6_addr_add+0x30e/0xa40 [ 7383.277825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.277825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.277825][ T2629] netlink_rcv_skb+0x130/0x360 [ 7383.277825][ T2629] netlink_unicast+0x449/0x710 [ 7383.277825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7383.277825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7383.277825][ T2629] ___sys_sendmsg+0xee/0x170 [ 7383.277825][ T2629] __sys_sendmsg+0xcd/0x170 [ 7383.277825][ T2629] do_syscall_64+0xc6/0x1e0 [ 7383.277825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.277825][ T2629] [ 7383.281278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7383.281278][ T2629] netdev_get_by_index+0x5e/0x80 [ 7383.281278][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7383.281278][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7383.281278][ T2629] ip6_route_add+0x1c/0x140 [ 7383.281278][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7383.281278][ T2629] addrconf_add_dev+0xe2/0x170 [ 7383.281278][ T2629] inet6_addr_add+0x12f/0xa40 [ 7383.281278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.281278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.281278][ T2629] netlink_rcv_skb+0x130/0x360 [ 7383.281278][ T2629] netlink_unicast+0x449/0x710 [ 7383.281278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7383.281278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7383.281278][ T2629] ___sys_sendmsg+0xee/0x170 [ 7383.281278][ T2629] __sys_sendmsg+0xcd/0x170 [ 7383.281278][ T2629] do_syscall_64+0xc6/0x1e0 [ 7383.281278][ T2629] [ 7383.284728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7383.284728][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7383.284728][ T2629] ipv6_find_idev+0x102/0x170 [ 7383.284728][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.284728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.284728][ T2629] netlink_rcv_skb+0x130/0x360 [ 7383.284728][ T2629] netlink_unicast+0x449/0x710 [ 7383.284728][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7383.284728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7383.284728][ T2629] ___sys_sendmsg+0xee/0x170 [ 7383.284728][ T2629] __sys_sendmsg+0xcd/0x170 [ 7383.284728][ T2629] do_syscall_64+0xc6/0x1e0 [ 7383.284728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.284728][ T2629] [ 7383.287504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7383.287504][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7383.287504][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7383.287504][ T2629] ipv6_find_idev+0x102/0x170 [ 7383.287504][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.287504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.287504][ T2629] netlink_rcv_skb+0x130/0x360 [ 7383.287504][ T2629] netlink_unicast+0x449/0x710 [ 7383.287504][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7383.287504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7383.287504][ T2629] ___sys_sendmsg+0xee/0x170 [ 7383.287504][ T2629] __sys_sendmsg+0xcd/0x170 [ 7383.287504][ T2629] do_syscall_64+0xc6/0x1e0 [ 7383.287504][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.287504][ T2629] [ 7383.290602][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7383.290894][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7383.290894][ T10] netdev_get_by_index+0x5e/0x80 [ 7383.290894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7383.290894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7383.290894][ T10] ip6_route_add+0x1c/0x140 [ 7383.290894][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7383.290894][ T10] inet6_addr_add+0x4f8/0xa40 [ 7383.290894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.290894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.290894][ T10] netlink_rcv_skb+0x130/0x360 [ 7383.290894][ T10] netlink_unicast+0x449/0x710 [ 7383.290894][ T10] netlink_sendmsg+0x723/0xbe0 [ 7383.290894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7383.290894][ T10] ___sys_sendmsg+0xee/0x170 [ 7383.290894][ T10] __sys_sendmsg+0xcd/0x170 [ 7383.290894][ T10] do_syscall_64+0xc6/0x1e0 [ 7383.290894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.290894][ T10] [ 7383.292902][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7383.292902][ T10] netdev_get_by_index+0x5e/0x80 [ 7383.292902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7383.292902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7383.292902][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7383.292902][ T10] ipv6_add_addr+0x411/0x2000 [ 7383.292902][ T10] inet6_addr_add+0x30e/0xa40 [ 7383.292902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.292902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.292902][ T10] netlink_rcv_skb+0x130/0x360 [ 7383.292902][ T10] netlink_unicast+0x449/0x710 [ 7383.292902][ T10] netlink_sendmsg+0x723/0xbe0 [ 7383.292902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7383.292902][ T10] ___sys_sendmsg+0xee/0x170 [ 7383.292902][ T10] __sys_sendmsg+0xcd/0x170 [ 7383.292902][ T10] do_syscall_64+0xc6/0x1e0 [ 7383.292902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.292902][ T10] [ 7383.295100][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7383.295100][ T10] netdev_get_by_index+0x5e/0x80 [ 7383.295100][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7383.295100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7383.295100][ T10] ip6_route_add+0x1c/0x140 [ 7383.295100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7383.295100][ T10] addrconf_add_dev+0xe2/0x170 [ 7383.295100][ T10] inet6_addr_add+0x12f/0xa40 [ 7383.295100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7383.295100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.295100][ T10] netlink_rcv_skb+0x130/0x360 [ 7383.295100][ T10] netlink_unicast+0x449/0x710 [ 7383.295100][ T10] netlink_sendmsg+0x723/0xbe0 [ 7383.295100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7383.295100][ T10] ___sys_sendmsg+0xee/0x170 [ 7383.295100][ T10] __sys_sendmsg+0xcd/0x170 [ 7383.295100][ T10] do_syscall_64+0xc6/0x1e0 [ 7383.295100][ T10] [ 7383.297204][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7383.297204][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7383.297204][ T10] ipv6_find_idev+0x102/0x170 [ 7383.297204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.297204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.297204][ T10] netlink_rcv_skb+0x130/0x360 [ 7383.297204][ T10] netlink_unicast+0x449/0x710 [ 7383.297204][ T10] netlink_sendmsg+0x723/0xbe0 [ 7383.297204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7383.297204][ T10] ___sys_sendmsg+0xee/0x170 [ 7383.297204][ T10] __sys_sendmsg+0xcd/0x170 [ 7383.297204][ T10] do_syscall_64+0xc6/0x1e0 [ 7383.297204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.297204][ T10] [ 7383.298799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7383.298799][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7383.298799][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7383.298799][ T10] ipv6_find_idev+0x102/0x170 [ 7383.298799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7383.298799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7383.298799][ T10] netlink_rcv_skb+0x130/0x360 [ 7383.298799][ T10] netlink_unicast+0x449/0x710 [ 7383.298799][ T10] netlink_sendmsg+0x723/0xbe0 [ 7383.298799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7383.298799][ T10] ___sys_sendmsg+0xee/0x170 [ 7383.298799][ T10] __sys_sendmsg+0xcd/0x170 [ 7383.298799][ T10] do_syscall_64+0xc6/0x1e0 [ 7383.298799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7383.298799][ T10] [ 7383.300557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7383.300799][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7383.300799][ T10] dst_init+0x84/0x4a0 [ 7383.300799][ T10] dst_alloc+0x97/0x150 [ 7383.300799][ T10] ip6_dst_alloc+0x23/0x90 [ 7383.300799][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7383.300799][ T10] ip6_pol_route+0x56f/0x840 [ 7383.300799][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7383.300799][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7383.300799][ T10] fib6_rule_lookup+0x182/0x630 [ 7383.300799][ T10] ip6_route_output_flags+0x259/0x480 [ 7383.300799][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7383.300799][ T10] icmp6_send+0x13dd/0x1b70 [ 7383.300799][ T10] ip6_link_failure+0x30/0x430 [ 7383.300799][ T10] ndisc_error_report+0x96/0x160 [ 7383.300799][ T10] neigh_invalidate+0x206/0x510 [ 7383.300799][ T10] neigh_timer_handler+0x984/0xf10 [ 7383.300799][ T10] call_timer_fn+0x170/0x430 [ 7383.300799][ T10] [ 7393.519930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7393.520382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7393.520382][ T10] netdev_get_by_index+0x5e/0x80 [ 7393.520382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7393.520382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7393.520382][ T10] ip6_route_add+0x1c/0x140 [ 7393.520382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7393.520382][ T10] inet6_addr_add+0x4f8/0xa40 [ 7393.520382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.520382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.520382][ T10] netlink_rcv_skb+0x130/0x360 [ 7393.520382][ T10] netlink_unicast+0x449/0x710 [ 7393.520382][ T10] netlink_sendmsg+0x723/0xbe0 [ 7393.520382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7393.520382][ T10] ___sys_sendmsg+0xee/0x170 [ 7393.520382][ T10] __sys_sendmsg+0xcd/0x170 [ 7393.520382][ T10] do_syscall_64+0xc6/0x1e0 [ 7393.520382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.520382][ T10] [ 7393.522371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7393.522371][ T10] netdev_get_by_index+0x5e/0x80 [ 7393.522371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7393.522371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7393.522371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7393.522371][ T10] ipv6_add_addr+0x411/0x2000 [ 7393.522371][ T10] inet6_addr_add+0x30e/0xa40 [ 7393.522371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.522371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.522371][ T10] netlink_rcv_skb+0x130/0x360 [ 7393.522371][ T10] netlink_unicast+0x449/0x710 [ 7393.522371][ T10] netlink_sendmsg+0x723/0xbe0 [ 7393.522371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7393.522371][ T10] ___sys_sendmsg+0xee/0x170 [ 7393.522371][ T10] __sys_sendmsg+0xcd/0x170 [ 7393.522371][ T10] do_syscall_64+0xc6/0x1e0 [ 7393.522371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.522371][ T10] [ 7393.524353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7393.524353][ T10] netdev_get_by_index+0x5e/0x80 [ 7393.524353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7393.524353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7393.524353][ T10] ip6_route_add+0x1c/0x140 [ 7393.524353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7393.524353][ T10] addrconf_add_dev+0xe2/0x170 [ 7393.524353][ T10] inet6_addr_add+0x12f/0xa40 [ 7393.524353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.524353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.524353][ T10] netlink_rcv_skb+0x130/0x360 [ 7393.524353][ T10] netlink_unicast+0x449/0x710 [ 7393.524353][ T10] netlink_sendmsg+0x723/0xbe0 [ 7393.524353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7393.524353][ T10] ___sys_sendmsg+0xee/0x170 [ 7393.524353][ T10] __sys_sendmsg+0xcd/0x170 [ 7393.524353][ T10] do_syscall_64+0xc6/0x1e0 [ 7393.524353][ T10] [ 7393.526305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7393.526305][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7393.526305][ T10] ipv6_find_idev+0x102/0x170 [ 7393.526305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.526305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.526305][ T10] netlink_rcv_skb+0x130/0x360 [ 7393.526305][ T10] netlink_unicast+0x449/0x710 [ 7393.526305][ T10] netlink_sendmsg+0x723/0xbe0 [ 7393.526305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7393.526305][ T10] ___sys_sendmsg+0xee/0x170 [ 7393.526305][ T10] __sys_sendmsg+0xcd/0x170 [ 7393.526305][ T10] do_syscall_64+0xc6/0x1e0 [ 7393.526305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.526305][ T10] [ 7393.527813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7393.527813][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7393.527813][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7393.527813][ T10] ipv6_find_idev+0x102/0x170 [ 7393.527813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.527813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.527813][ T10] netlink_rcv_skb+0x130/0x360 [ 7393.527813][ T10] netlink_unicast+0x449/0x710 [ 7393.527813][ T10] netlink_sendmsg+0x723/0xbe0 [ 7393.527813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7393.527813][ T10] ___sys_sendmsg+0xee/0x170 [ 7393.527813][ T10] __sys_sendmsg+0xcd/0x170 [ 7393.527813][ T10] do_syscall_64+0xc6/0x1e0 [ 7393.527813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.527813][ T10] [ 7393.527821][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7393.529440][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7393.529736][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7393.529736][ T2629] ___neigh_create+0x14b/0xf60 [ 7393.529736][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7393.529736][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7393.529736][ T2629] ip6_output+0x1f3/0x770 [ 7393.529736][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7393.529736][ T2629] mld_sendpack+0x62d/0xbc0 [ 7393.529736][ T2629] mld_ifc_work+0x32/0x1f0 [ 7393.529736][ T2629] process_one_work+0x84d/0x18a0 [ 7393.529736][ T2629] worker_thread+0x587/0xd30 [ 7393.529736][ T2629] kthread+0x28a/0x350 [ 7393.529736][ T2629] ret_from_fork+0x31/0x70 [ 7393.529736][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7393.529736][ T2629] [ 7393.529903][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7393.529903][ T10] dst_init+0x84/0x4a0 [ 7393.529903][ T10] dst_alloc+0x97/0x150 [ 7393.529903][ T10] ip6_dst_alloc+0x23/0x90 [ 7393.529903][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.529903][ T10] ip6_pol_route+0x56f/0x840 [ 7393.529903][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7393.529903][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7393.529903][ T10] fib6_rule_lookup+0x182/0x630 [ 7393.529903][ T10] ip6_route_output_flags+0x259/0x480 [ 7393.529903][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7393.529903][ T10] icmp6_send+0x13dd/0x1b70 [ 7393.529903][ T10] ip6_link_failure+0x30/0x430 [ 7393.529903][ T10] ndisc_error_report+0x96/0x160 [ 7393.529903][ T10] neigh_invalidate+0x206/0x510 [ 7393.529903][ T10] neigh_timer_handler+0x984/0xf10 [ 7393.529903][ T10] call_timer_fn+0x170/0x430 [ 7393.529903][ T10] [ 7393.531497][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7393.531497][ T2629] dst_init+0x84/0x4a0 [ 7393.531497][ T2629] dst_alloc+0x97/0x150 [ 7393.531497][ T2629] ip6_dst_alloc+0x23/0x90 [ 7393.531497][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.531497][ T2629] ip6_pol_route+0x56f/0x840 [ 7393.531497][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7393.531497][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7393.531497][ T2629] ipv6_rcv+0x1ad/0x810 [ 7393.531497][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7393.531497][ T2629] process_backlog+0x101/0x620 [ 7393.531497][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7393.531497][ T2629] net_rx_action+0x495/0xbe0 [ 7393.531497][ T2629] __do_softirq+0x1b5/0x7f6 [ 7393.531497][ T2629] [ 7393.535246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7393.535246][ T2629] netdev_get_by_index+0x5e/0x80 [ 7393.535246][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7393.535246][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7393.535246][ T2629] ip6_route_add+0x1c/0x140 [ 7393.535246][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7393.535246][ T2629] addrconf_add_dev+0xe2/0x170 [ 7393.535246][ T2629] inet6_addr_add+0x12f/0xa40 [ 7393.535246][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.535246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.535246][ T2629] netlink_rcv_skb+0x130/0x360 [ 7393.535246][ T2629] netlink_unicast+0x449/0x710 [ 7393.535246][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7393.535246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7393.535246][ T2629] ___sys_sendmsg+0xee/0x170 [ 7393.535246][ T2629] __sys_sendmsg+0xcd/0x170 [ 7393.535246][ T2629] do_syscall_64+0xc6/0x1e0 [ 7393.535246][ T2629] [ 7393.537465][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7393.537465][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7393.537465][ T2629] ipv6_find_idev+0x102/0x170 [ 7393.537465][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.537465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.537465][ T2629] netlink_rcv_skb+0x130/0x360 [ 7393.537465][ T2629] netlink_unicast+0x449/0x710 [ 7393.537465][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7393.537465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7393.537465][ T2629] ___sys_sendmsg+0xee/0x170 [ 7393.537465][ T2629] __sys_sendmsg+0xcd/0x170 [ 7393.537465][ T2629] do_syscall_64+0xc6/0x1e0 [ 7393.537465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.537465][ T2629] [ 7393.539189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7393.539189][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7393.539189][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7393.539189][ T2629] ipv6_find_idev+0x102/0x170 [ 7393.539189][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.539189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.539189][ T2629] netlink_rcv_skb+0x130/0x360 [ 7393.539189][ T2629] netlink_unicast+0x449/0x710 [ 7393.539189][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7393.539189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7393.539189][ T2629] ___sys_sendmsg+0xee/0x170 [ 7393.539189][ T2629] __sys_sendmsg+0xcd/0x170 [ 7393.539189][ T2629] do_syscall_64+0xc6/0x1e0 [ 7393.539189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.539189][ T2629] [ 7393.541050][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7393.541357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7393.541357][ T2629] dst_init+0x84/0x4a0 [ 7393.541357][ T2629] dst_alloc+0x97/0x150 [ 7393.541357][ T2629] ip6_dst_alloc+0x23/0x90 [ 7393.541357][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.541357][ T2629] ip6_pol_route+0x56f/0x840 [ 7393.541357][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7393.541357][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7393.541357][ T2629] fib6_rule_lookup+0x182/0x630 [ 7393.541357][ T2629] ip6_route_output_flags+0x259/0x480 [ 7393.541357][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7393.541357][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7393.541357][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7393.541357][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7393.541357][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7393.541357][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7393.541357][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7393.541357][ T2629] [ 7393.543656][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7393.543656][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7393.543656][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7393.543656][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7393.543656][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7393.543656][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7393.543656][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7393.543656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.543656][ T2629] netlink_rcv_skb+0x130/0x360 [ 7393.543656][ T2629] netlink_unicast+0x449/0x710 [ 7393.543656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7393.543656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7393.543656][ T2629] ___sys_sendmsg+0xee/0x170 [ 7393.543656][ T2629] __sys_sendmsg+0xcd/0x170 [ 7393.543656][ T2629] do_syscall_64+0xc6/0x1e0 [ 7393.543656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.543656][ T2629] [ 7393.545835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7393.545835][ T2629] dst_init+0x84/0x4a0 [ 7393.545835][ T2629] dst_alloc+0x97/0x150 [ 7393.545835][ T2629] ip6_dst_alloc+0x23/0x90 [ 7393.545835][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7393.545835][ T2629] ip6_pol_route+0x56f/0x840 [ 7393.545835][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7393.545835][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7393.545835][ T2629] fib6_rule_lookup+0x182/0x630 [ 7393.545835][ T2629] ip6_route_output_flags+0x259/0x480 [ 7393.545835][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7393.545835][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7393.545835][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7393.545835][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7393.545835][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7393.545835][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7393.545835][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7393.545835][ T2629] [ 7393.548134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7393.548134][ T2629] netdev_get_by_index+0x5e/0x80 [ 7393.548134][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7393.548134][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7393.548134][ T2629] ip6_route_add+0x1c/0x140 [ 7393.548134][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7393.548134][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7393.548134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.548134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.548134][ T2629] netlink_rcv_skb+0x130/0x360 [ 7393.548134][ T2629] netlink_unicast+0x449/0x710 [ 7393.548134][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7393.548134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7393.548134][ T2629] ___sys_sendmsg+0xee/0x170 [ 7393.548134][ T2629] __sys_sendmsg+0xcd/0x170 [ 7393.548134][ T2629] do_syscall_64+0xc6/0x1e0 [ 7393.548134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.548134][ T2629] [ 7393.550638][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7393.550638][ T2629] netdev_get_by_index+0x5e/0x80 [ 7393.550638][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7393.550638][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7393.550638][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7393.550638][ T2629] ipv6_add_addr+0x411/0x2000 [ 7393.550638][ T2629] inet6_addr_add+0x30e/0xa40 [ 7393.550638][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.550638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.550638][ T2629] netlink_rcv_skb+0x130/0x360 [ 7393.550638][ T2629] netlink_unicast+0x449/0x710 [ 7393.550638][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7393.550638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7393.550638][ T2629] ___sys_sendmsg+0xee/0x170 [ 7393.550638][ T2629] __sys_sendmsg+0xcd/0x170 [ 7393.550638][ T2629] do_syscall_64+0xc6/0x1e0 [ 7393.550638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.550638][ T2629] [ 7393.553182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7393.553182][ T2629] netdev_get_by_index+0x5e/0x80 [ 7393.553182][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7393.553182][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7393.553182][ T2629] ip6_route_add+0x1c/0x140 [ 7393.553182][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7393.553182][ T2629] addrconf_add_dev+0xe2/0x170 [ 7393.553182][ T2629] inet6_addr_add+0x12f/0xa40 [ 7393.553182][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7393.553182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.553182][ T2629] netlink_rcv_skb+0x130/0x360 [ 7393.553182][ T2629] netlink_unicast+0x449/0x710 [ 7393.553182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7393.553182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7393.553182][ T2629] ___sys_sendmsg+0xee/0x170 [ 7393.553182][ T2629] __sys_sendmsg+0xcd/0x170 [ 7393.553182][ T2629] do_syscall_64+0xc6/0x1e0 [ 7393.553182][ T2629] [ 7393.555619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7393.555619][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7393.555619][ T2629] ipv6_find_idev+0x102/0x170 [ 7393.555619][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.555619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.555619][ T2629] netlink_rcv_skb+0x130/0x360 [ 7393.555619][ T2629] netlink_unicast+0x449/0x710 [ 7393.555619][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7393.555619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7393.555619][ T2629] ___sys_sendmsg+0xee/0x170 [ 7393.555619][ T2629] __sys_sendmsg+0xcd/0x170 [ 7393.555619][ T2629] do_syscall_64+0xc6/0x1e0 [ 7393.555619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.555619][ T2629] [ 7393.557585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7393.557585][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7393.557585][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7393.557585][ T2629] ipv6_find_idev+0x102/0x170 [ 7393.557585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7393.557585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7393.557585][ T2629] netlink_rcv_skb+0x130/0x360 [ 7393.557585][ T2629] netlink_unicast+0x449/0x710 [ 7393.557585][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7393.557585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7393.557585][ T2629] ___sys_sendmsg+0xee/0x170 [ 7393.557585][ T2629] __sys_sendmsg+0xcd/0x170 [ 7393.557585][ T2629] do_syscall_64+0xc6/0x1e0 [ 7393.557585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7393.557585][ T2629] [ 7403.567894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7403.568306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7403.568306][ T10] netdev_get_by_index+0x5e/0x80 [ 7403.568306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7403.568306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7403.568306][ T10] ip6_route_add+0x1c/0x140 [ 7403.568306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7403.568306][ T10] inet6_addr_add+0x4f8/0xa40 [ 7403.568306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.568306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.568306][ T10] netlink_rcv_skb+0x130/0x360 [ 7403.568306][ T10] netlink_unicast+0x449/0x710 [ 7403.568306][ T10] netlink_sendmsg+0x723/0xbe0 [ 7403.568306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7403.568306][ T10] ___sys_sendmsg+0xee/0x170 [ 7403.568306][ T10] __sys_sendmsg+0xcd/0x170 [ 7403.568306][ T10] do_syscall_64+0xc6/0x1e0 [ 7403.568306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.568306][ T10] [ 7403.570304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7403.570304][ T10] netdev_get_by_index+0x5e/0x80 [ 7403.570304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7403.570304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7403.570304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7403.570304][ T10] ipv6_add_addr+0x411/0x2000 [ 7403.570304][ T10] inet6_addr_add+0x30e/0xa40 [ 7403.570304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.570304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.570304][ T10] netlink_rcv_skb+0x130/0x360 [ 7403.570304][ T10] netlink_unicast+0x449/0x710 [ 7403.570304][ T10] netlink_sendmsg+0x723/0xbe0 [ 7403.570304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7403.570304][ T10] ___sys_sendmsg+0xee/0x170 [ 7403.570304][ T10] __sys_sendmsg+0xcd/0x170 [ 7403.570304][ T10] do_syscall_64+0xc6/0x1e0 [ 7403.570304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.570304][ T10] [ 7403.572281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7403.572281][ T10] netdev_get_by_index+0x5e/0x80 [ 7403.572281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7403.572281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7403.572281][ T10] ip6_route_add+0x1c/0x140 [ 7403.572281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7403.572281][ T10] addrconf_add_dev+0xe2/0x170 [ 7403.572281][ T10] inet6_addr_add+0x12f/0xa40 [ 7403.572281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.572281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.572281][ T10] netlink_rcv_skb+0x130/0x360 [ 7403.572281][ T10] netlink_unicast+0x449/0x710 [ 7403.572281][ T10] netlink_sendmsg+0x723/0xbe0 [ 7403.572281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7403.572281][ T10] ___sys_sendmsg+0xee/0x170 [ 7403.572281][ T10] __sys_sendmsg+0xcd/0x170 [ 7403.572281][ T10] do_syscall_64+0xc6/0x1e0 [ 7403.572281][ T10] [ 7403.574213][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7403.574213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7403.574213][ T10] ipv6_find_idev+0x102/0x170 [ 7403.574213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.574213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.574213][ T10] netlink_rcv_skb+0x130/0x360 [ 7403.574213][ T10] netlink_unicast+0x449/0x710 [ 7403.574213][ T10] netlink_sendmsg+0x723/0xbe0 [ 7403.574213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7403.574213][ T10] ___sys_sendmsg+0xee/0x170 [ 7403.574213][ T10] __sys_sendmsg+0xcd/0x170 [ 7403.574213][ T10] do_syscall_64+0xc6/0x1e0 [ 7403.574213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.574213][ T10] [ 7403.575747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7403.575747][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7403.575747][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7403.575747][ T10] ipv6_find_idev+0x102/0x170 [ 7403.575747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.575747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.575747][ T10] netlink_rcv_skb+0x130/0x360 [ 7403.575747][ T10] netlink_unicast+0x449/0x710 [ 7403.575747][ T10] netlink_sendmsg+0x723/0xbe0 [ 7403.575747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7403.575747][ T10] ___sys_sendmsg+0xee/0x170 [ 7403.575747][ T10] __sys_sendmsg+0xcd/0x170 [ 7403.575747][ T10] do_syscall_64+0xc6/0x1e0 [ 7403.575747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.575747][ T10] [ 7403.577384][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7403.577636][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7403.577636][ T10] dst_init+0x84/0x4a0 [ 7403.577636][ T10] dst_alloc+0x97/0x150 [ 7403.577636][ T10] ip6_dst_alloc+0x23/0x90 [ 7403.577636][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7403.577636][ T10] ip6_pol_route+0x56f/0x840 [ 7403.577636][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7403.577636][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7403.577636][ T10] fib6_rule_lookup+0x182/0x630 [ 7403.577636][ T10] ip6_route_output_flags+0x259/0x480 [ 7403.577636][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7403.577636][ T10] icmp6_send+0x13dd/0x1b70 [ 7403.577636][ T10] ip6_link_failure+0x30/0x430 [ 7403.577636][ T10] ndisc_error_report+0x96/0x160 [ 7403.577636][ T10] neigh_invalidate+0x206/0x510 [ 7403.577636][ T10] neigh_timer_handler+0x984/0xf10 [ 7403.577636][ T10] call_timer_fn+0x170/0x430 [ 7403.577636][ T10] [ 7403.799862][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7403.800307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7403.800307][ T2629] ___neigh_create+0x14b/0xf60 [ 7403.800307][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7403.800307][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7403.800307][ T2629] ip6_output+0x1f3/0x770 [ 7403.800307][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7403.800307][ T2629] mld_sendpack+0x62d/0xbc0 [ 7403.800307][ T2629] mld_ifc_work+0x32/0x1f0 [ 7403.800307][ T2629] process_one_work+0x84d/0x18a0 [ 7403.800307][ T2629] worker_thread+0x587/0xd30 [ 7403.800307][ T2629] kthread+0x28a/0x350 [ 7403.800307][ T2629] ret_from_fork+0x31/0x70 [ 7403.800307][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7403.800307][ T2629] [ 7403.801964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7403.801964][ T2629] dst_init+0x84/0x4a0 [ 7403.801964][ T2629] dst_alloc+0x97/0x150 [ 7403.801964][ T2629] ip6_dst_alloc+0x23/0x90 [ 7403.801964][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7403.801964][ T2629] ip6_pol_route+0x56f/0x840 [ 7403.801964][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7403.801964][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7403.801964][ T2629] ipv6_rcv+0x1ad/0x810 [ 7403.801964][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7403.801964][ T2629] process_backlog+0x101/0x620 [ 7403.801964][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7403.801964][ T2629] net_rx_action+0x495/0xbe0 [ 7403.801964][ T2629] __do_softirq+0x1b5/0x7f6 [ 7403.801964][ T2629] [ 7403.803776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7403.803776][ T2629] netdev_get_by_index+0x5e/0x80 [ 7403.803776][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7403.803776][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7403.803776][ T2629] ip6_route_add+0x1c/0x140 [ 7403.803776][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7403.803776][ T2629] addrconf_add_dev+0xe2/0x170 [ 7403.803776][ T2629] inet6_addr_add+0x12f/0xa40 [ 7403.803776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.803776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.803776][ T2629] netlink_rcv_skb+0x130/0x360 [ 7403.803776][ T2629] netlink_unicast+0x449/0x710 [ 7403.803776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7403.803776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7403.803776][ T2629] ___sys_sendmsg+0xee/0x170 [ 7403.803776][ T2629] __sys_sendmsg+0xcd/0x170 [ 7403.803776][ T2629] do_syscall_64+0xc6/0x1e0 [ 7403.803776][ T2629] [ 7403.805964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7403.805964][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7403.805964][ T2629] ipv6_find_idev+0x102/0x170 [ 7403.805964][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.805964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.805964][ T2629] netlink_rcv_skb+0x130/0x360 [ 7403.805964][ T2629] netlink_unicast+0x449/0x710 [ 7403.805964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7403.805964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7403.805964][ T2629] ___sys_sendmsg+0xee/0x170 [ 7403.805964][ T2629] __sys_sendmsg+0xcd/0x170 [ 7403.805964][ T2629] do_syscall_64+0xc6/0x1e0 [ 7403.805964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.805964][ T2629] [ 7403.807674][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7403.807674][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7403.807674][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7403.807674][ T2629] ipv6_find_idev+0x102/0x170 [ 7403.807674][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.807674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.807674][ T2629] netlink_rcv_skb+0x130/0x360 [ 7403.807674][ T2629] netlink_unicast+0x449/0x710 [ 7403.807674][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7403.807674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7403.807674][ T2629] ___sys_sendmsg+0xee/0x170 [ 7403.807674][ T2629] __sys_sendmsg+0xcd/0x170 [ 7403.807674][ T2629] do_syscall_64+0xc6/0x1e0 [ 7403.807674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.807674][ T2629] [ 7403.809504][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7403.809797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7403.809797][ T2629] dst_init+0x84/0x4a0 [ 7403.809797][ T2629] dst_alloc+0x97/0x150 [ 7403.809797][ T2629] ip6_dst_alloc+0x23/0x90 [ 7403.809797][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7403.809797][ T2629] ip6_pol_route+0x56f/0x840 [ 7403.809797][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7403.809797][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7403.809797][ T2629] fib6_rule_lookup+0x182/0x630 [ 7403.809797][ T2629] ip6_route_output_flags+0x259/0x480 [ 7403.809797][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7403.809797][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7403.809797][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7403.809797][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7403.809797][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7403.809797][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7403.809797][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7403.809797][ T2629] [ 7403.812076][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7403.812076][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7403.812076][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7403.812076][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7403.812076][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7403.812076][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7403.812076][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7403.812076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.812076][ T2629] netlink_rcv_skb+0x130/0x360 [ 7403.812076][ T2629] netlink_unicast+0x449/0x710 [ 7403.812076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7403.812076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7403.812076][ T2629] ___sys_sendmsg+0xee/0x170 [ 7403.812076][ T2629] __sys_sendmsg+0xcd/0x170 [ 7403.812076][ T2629] do_syscall_64+0xc6/0x1e0 [ 7403.812076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.812076][ T2629] [ 7403.814197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7403.814197][ T2629] dst_init+0x84/0x4a0 [ 7403.814197][ T2629] dst_alloc+0x97/0x150 [ 7403.814197][ T2629] ip6_dst_alloc+0x23/0x90 [ 7403.814197][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7403.814197][ T2629] ip6_pol_route+0x56f/0x840 [ 7403.814197][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7403.814197][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7403.814197][ T2629] fib6_rule_lookup+0x182/0x630 [ 7403.814197][ T2629] ip6_route_output_flags+0x259/0x480 [ 7403.814197][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7403.814197][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7403.814197][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7403.814197][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7403.814197][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7403.814197][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7403.814197][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7403.814197][ T2629] [ 7403.816473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7403.816473][ T2629] netdev_get_by_index+0x5e/0x80 [ 7403.816473][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7403.816473][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7403.816473][ T2629] ip6_route_add+0x1c/0x140 [ 7403.816473][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7403.816473][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7403.816473][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.816473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.816473][ T2629] netlink_rcv_skb+0x130/0x360 [ 7403.816473][ T2629] netlink_unicast+0x449/0x710 [ 7403.816473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7403.816473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7403.816473][ T2629] ___sys_sendmsg+0xee/0x170 [ 7403.816473][ T2629] __sys_sendmsg+0xcd/0x170 [ 7403.816473][ T2629] do_syscall_64+0xc6/0x1e0 [ 7403.816473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.816473][ T2629] [ 7403.818676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7403.818676][ T2629] netdev_get_by_index+0x5e/0x80 [ 7403.818676][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7403.818676][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7403.818676][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7403.818676][ T2629] ipv6_add_addr+0x411/0x2000 [ 7403.818676][ T2629] inet6_addr_add+0x30e/0xa40 [ 7403.818676][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.818676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.818676][ T2629] netlink_rcv_skb+0x130/0x360 [ 7403.818676][ T2629] netlink_unicast+0x449/0x710 [ 7403.818676][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7403.818676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7403.818676][ T2629] ___sys_sendmsg+0xee/0x170 [ 7403.818676][ T2629] __sys_sendmsg+0xcd/0x170 [ 7403.818676][ T2629] do_syscall_64+0xc6/0x1e0 [ 7403.818676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.818676][ T2629] [ 7403.820890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7403.820890][ T2629] netdev_get_by_index+0x5e/0x80 [ 7403.820890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7403.820890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7403.820890][ T2629] ip6_route_add+0x1c/0x140 [ 7403.820890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7403.820890][ T2629] addrconf_add_dev+0xe2/0x170 [ 7403.820890][ T2629] inet6_addr_add+0x12f/0xa40 [ 7403.820890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7403.820890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.820890][ T2629] netlink_rcv_skb+0x130/0x360 [ 7403.820890][ T2629] netlink_unicast+0x449/0x710 [ 7403.820890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7403.820890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7403.820890][ T2629] ___sys_sendmsg+0xee/0x170 [ 7403.820890][ T2629] __sys_sendmsg+0xcd/0x170 [ 7403.820890][ T2629] do_syscall_64+0xc6/0x1e0 [ 7403.820890][ T2629] [ 7403.823057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7403.823057][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7403.823057][ T2629] ipv6_find_idev+0x102/0x170 [ 7403.823057][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.823057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.823057][ T2629] netlink_rcv_skb+0x130/0x360 [ 7403.823057][ T2629] netlink_unicast+0x449/0x710 [ 7403.823057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7403.823057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7403.823057][ T2629] ___sys_sendmsg+0xee/0x170 [ 7403.823057][ T2629] __sys_sendmsg+0xcd/0x170 [ 7403.823057][ T2629] do_syscall_64+0xc6/0x1e0 [ 7403.823057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.823057][ T2629] [ 7403.824758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7403.824758][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7403.824758][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7403.824758][ T2629] ipv6_find_idev+0x102/0x170 [ 7403.824758][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7403.824758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7403.824758][ T2629] netlink_rcv_skb+0x130/0x360 [ 7403.824758][ T2629] netlink_unicast+0x449/0x710 [ 7403.824758][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7403.824758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7403.824758][ T2629] ___sys_sendmsg+0xee/0x170 [ 7403.824758][ T2629] __sys_sendmsg+0xcd/0x170 [ 7403.824758][ T2629] do_syscall_64+0xc6/0x1e0 [ 7403.824758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7403.824758][ T2629] [ 7413.823893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7413.824313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7413.824313][ T10] netdev_get_by_index+0x5e/0x80 [ 7413.824313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7413.824313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7413.824313][ T10] ip6_route_add+0x1c/0x140 [ 7413.824313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7413.824313][ T10] inet6_addr_add+0x4f8/0xa40 [ 7413.824313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.824313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.824313][ T10] netlink_rcv_skb+0x130/0x360 [ 7413.824313][ T10] netlink_unicast+0x449/0x710 [ 7413.824313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7413.824313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7413.824313][ T10] ___sys_sendmsg+0xee/0x170 [ 7413.824313][ T10] __sys_sendmsg+0xcd/0x170 [ 7413.824313][ T10] do_syscall_64+0xc6/0x1e0 [ 7413.824313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.824313][ T10] [ 7413.826319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7413.826319][ T10] netdev_get_by_index+0x5e/0x80 [ 7413.826319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7413.826319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7413.826319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7413.826319][ T10] ipv6_add_addr+0x411/0x2000 [ 7413.826319][ T10] inet6_addr_add+0x30e/0xa40 [ 7413.826319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.826319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.826319][ T10] netlink_rcv_skb+0x130/0x360 [ 7413.826319][ T10] netlink_unicast+0x449/0x710 [ 7413.826319][ T10] netlink_sendmsg+0x723/0xbe0 [ 7413.826319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7413.826319][ T10] ___sys_sendmsg+0xee/0x170 [ 7413.826319][ T10] __sys_sendmsg+0xcd/0x170 [ 7413.826319][ T10] do_syscall_64+0xc6/0x1e0 [ 7413.826319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.826319][ T10] [ 7413.828284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7413.828284][ T10] netdev_get_by_index+0x5e/0x80 [ 7413.828284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7413.828284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7413.828284][ T10] ip6_route_add+0x1c/0x140 [ 7413.828284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7413.828284][ T10] addrconf_add_dev+0xe2/0x170 [ 7413.828284][ T10] inet6_addr_add+0x12f/0xa40 [ 7413.828284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.828284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.828284][ T10] netlink_rcv_skb+0x130/0x360 [ 7413.828284][ T10] netlink_unicast+0x449/0x710 [ 7413.828284][ T10] netlink_sendmsg+0x723/0xbe0 [ 7413.828284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7413.828284][ T10] ___sys_sendmsg+0xee/0x170 [ 7413.828284][ T10] __sys_sendmsg+0xcd/0x170 [ 7413.828284][ T10] do_syscall_64+0xc6/0x1e0 [ 7413.828284][ T10] [ 7413.830214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7413.830214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7413.830214][ T10] ipv6_find_idev+0x102/0x170 [ 7413.830214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.830214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.830214][ T10] netlink_rcv_skb+0x130/0x360 [ 7413.830214][ T10] netlink_unicast+0x449/0x710 [ 7413.830214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7413.830214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7413.830214][ T10] ___sys_sendmsg+0xee/0x170 [ 7413.830214][ T10] __sys_sendmsg+0xcd/0x170 [ 7413.830214][ T10] do_syscall_64+0xc6/0x1e0 [ 7413.830214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.830214][ T10] [ 7413.831736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7413.831736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7413.831736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7413.831736][ T10] ipv6_find_idev+0x102/0x170 [ 7413.831736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.831736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.831736][ T10] netlink_rcv_skb+0x130/0x360 [ 7413.831736][ T10] netlink_unicast+0x449/0x710 [ 7413.831736][ T10] netlink_sendmsg+0x723/0xbe0 [ 7413.831736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7413.831736][ T10] ___sys_sendmsg+0xee/0x170 [ 7413.831736][ T10] __sys_sendmsg+0xcd/0x170 [ 7413.831736][ T10] do_syscall_64+0xc6/0x1e0 [ 7413.831736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.831736][ T10] [ 7413.833365][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7413.833612][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7413.833612][ T10] dst_init+0x84/0x4a0 [ 7413.833612][ T10] dst_alloc+0x97/0x150 [ 7413.833612][ T10] ip6_dst_alloc+0x23/0x90 [ 7413.833612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7413.833612][ T10] ip6_pol_route+0x56f/0x840 [ 7413.833612][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7413.833612][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7413.833612][ T10] fib6_rule_lookup+0x182/0x630 [ 7413.833612][ T10] ip6_route_output_flags+0x259/0x480 [ 7413.833612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7413.833612][ T10] icmp6_send+0x13dd/0x1b70 [ 7413.833612][ T10] ip6_link_failure+0x30/0x430 [ 7413.833612][ T10] ndisc_error_report+0x96/0x160 [ 7413.833612][ T10] neigh_invalidate+0x206/0x510 [ 7413.833612][ T10] neigh_timer_handler+0x984/0xf10 [ 7413.833612][ T10] call_timer_fn+0x170/0x430 [ 7413.833612][ T10] [ 7414.136044][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7414.136494][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7414.136494][ T2629] ___neigh_create+0x14b/0xf60 [ 7414.136494][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7414.136494][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7414.136494][ T2629] ip6_output+0x1f3/0x770 [ 7414.136494][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7414.136494][ T2629] mld_sendpack+0x62d/0xbc0 [ 7414.136494][ T2629] mld_ifc_work+0x32/0x1f0 [ 7414.136494][ T2629] process_one_work+0x84d/0x18a0 [ 7414.136494][ T2629] worker_thread+0x587/0xd30 [ 7414.136494][ T2629] kthread+0x28a/0x350 [ 7414.136494][ T2629] ret_from_fork+0x31/0x70 [ 7414.136494][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7414.136494][ T2629] [ 7414.138158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7414.138158][ T2629] dst_init+0x84/0x4a0 [ 7414.138158][ T2629] dst_alloc+0x97/0x150 [ 7414.138158][ T2629] ip6_dst_alloc+0x23/0x90 [ 7414.138158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7414.138158][ T2629] ip6_pol_route+0x56f/0x840 [ 7414.138158][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7414.138158][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7414.138158][ T2629] ipv6_rcv+0x1ad/0x810 [ 7414.138158][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7414.138158][ T2629] process_backlog+0x101/0x620 [ 7414.138158][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7414.138158][ T2629] net_rx_action+0x495/0xbe0 [ 7414.138158][ T2629] __do_softirq+0x1b5/0x7f6 [ 7414.138158][ T2629] [ 7414.139966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7414.139966][ T2629] netdev_get_by_index+0x5e/0x80 [ 7414.139966][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7414.139966][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7414.139966][ T2629] ip6_route_add+0x1c/0x140 [ 7414.139966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7414.139966][ T2629] addrconf_add_dev+0xe2/0x170 [ 7414.139966][ T2629] inet6_addr_add+0x12f/0xa40 [ 7414.139966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7414.139966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.139966][ T2629] netlink_rcv_skb+0x130/0x360 [ 7414.139966][ T2629] netlink_unicast+0x449/0x710 [ 7414.139966][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7414.139966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7414.139966][ T2629] ___sys_sendmsg+0xee/0x170 [ 7414.139966][ T2629] __sys_sendmsg+0xcd/0x170 [ 7414.139966][ T2629] do_syscall_64+0xc6/0x1e0 [ 7414.139966][ T2629] [ 7414.142137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7414.142137][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7414.142137][ T2629] ipv6_find_idev+0x102/0x170 [ 7414.142137][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7414.142137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.142137][ T2629] netlink_rcv_skb+0x130/0x360 [ 7414.142137][ T2629] netlink_unicast+0x449/0x710 [ 7414.142137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7414.142137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7414.142137][ T2629] ___sys_sendmsg+0xee/0x170 [ 7414.142137][ T2629] __sys_sendmsg+0xcd/0x170 [ 7414.142137][ T2629] do_syscall_64+0xc6/0x1e0 [ 7414.142137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.142137][ T2629] [ 7414.143836][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7414.143836][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7414.143836][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7414.143836][ T2629] ipv6_find_idev+0x102/0x170 [ 7414.143836][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7414.143836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.143836][ T2629] netlink_rcv_skb+0x130/0x360 [ 7414.143836][ T2629] netlink_unicast+0x449/0x710 [ 7414.143836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7414.143836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7414.143836][ T2629] ___sys_sendmsg+0xee/0x170 [ 7414.143836][ T2629] __sys_sendmsg+0xcd/0x170 [ 7414.143836][ T2629] do_syscall_64+0xc6/0x1e0 [ 7414.143836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.143836][ T2629] [ 7414.145683][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7414.145991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7414.145991][ T2629] dst_init+0x84/0x4a0 [ 7414.145991][ T2629] dst_alloc+0x97/0x150 [ 7414.145991][ T2629] ip6_dst_alloc+0x23/0x90 [ 7414.145991][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7414.145991][ T2629] ip6_pol_route+0x56f/0x840 [ 7414.145991][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7414.145991][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7414.145991][ T2629] fib6_rule_lookup+0x182/0x630 [ 7414.145991][ T2629] ip6_route_output_flags+0x259/0x480 [ 7414.145991][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7414.145991][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7414.145991][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7414.145991][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7414.145991][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7414.145991][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7414.145991][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7414.145991][ T2629] [ 7414.148266][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7414.148266][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7414.148266][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7414.148266][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7414.148266][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7414.148266][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7414.148266][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7414.148266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.148266][ T2629] netlink_rcv_skb+0x130/0x360 [ 7414.148266][ T2629] netlink_unicast+0x449/0x710 [ 7414.148266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7414.148266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7414.148266][ T2629] ___sys_sendmsg+0xee/0x170 [ 7414.148266][ T2629] __sys_sendmsg+0xcd/0x170 [ 7414.148266][ T2629] do_syscall_64+0xc6/0x1e0 [ 7414.148266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.148266][ T2629] [ 7414.150392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7414.150392][ T2629] dst_init+0x84/0x4a0 [ 7414.150392][ T2629] dst_alloc+0x97/0x150 [ 7414.150392][ T2629] ip6_dst_alloc+0x23/0x90 [ 7414.150392][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7414.150392][ T2629] ip6_pol_route+0x56f/0x840 [ 7414.150392][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7414.150392][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7414.150392][ T2629] fib6_rule_lookup+0x182/0x630 [ 7414.150392][ T2629] ip6_route_output_flags+0x259/0x480 [ 7414.150392][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7414.150392][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7414.150392][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7414.150392][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7414.150392][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7414.150392][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7414.150392][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7414.150392][ T2629] [ 7414.152667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7414.152667][ T2629] netdev_get_by_index+0x5e/0x80 [ 7414.152667][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7414.152667][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7414.152667][ T2629] ip6_route_add+0x1c/0x140 [ 7414.152667][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7414.152667][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7414.152667][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7414.152667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.152667][ T2629] netlink_rcv_skb+0x130/0x360 [ 7414.152667][ T2629] netlink_unicast+0x449/0x710 [ 7414.152667][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7414.152667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7414.152667][ T2629] ___sys_sendmsg+0xee/0x170 [ 7414.152667][ T2629] __sys_sendmsg+0xcd/0x170 [ 7414.152667][ T2629] do_syscall_64+0xc6/0x1e0 [ 7414.152667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.152667][ T2629] [ 7414.154882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7414.154882][ T2629] netdev_get_by_index+0x5e/0x80 [ 7414.154882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7414.154882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7414.154882][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7414.154882][ T2629] ipv6_add_addr+0x411/0x2000 [ 7414.154882][ T2629] inet6_addr_add+0x30e/0xa40 [ 7414.154882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7414.154882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.154882][ T2629] netlink_rcv_skb+0x130/0x360 [ 7414.154882][ T2629] netlink_unicast+0x449/0x710 [ 7414.154882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7414.154882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7414.154882][ T2629] ___sys_sendmsg+0xee/0x170 [ 7414.154882][ T2629] __sys_sendmsg+0xcd/0x170 [ 7414.154882][ T2629] do_syscall_64+0xc6/0x1e0 [ 7414.154882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.154882][ T2629] [ 7414.157097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7414.157097][ T2629] netdev_get_by_index+0x5e/0x80 [ 7414.157097][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7414.157097][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7414.157097][ T2629] ip6_route_add+0x1c/0x140 [ 7414.157097][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7414.157097][ T2629] addrconf_add_dev+0xe2/0x170 [ 7414.157097][ T2629] inet6_addr_add+0x12f/0xa40 [ 7414.157097][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7414.157097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.157097][ T2629] netlink_rcv_skb+0x130/0x360 [ 7414.157097][ T2629] netlink_unicast+0x449/0x710 [ 7414.157097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7414.157097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7414.157097][ T2629] ___sys_sendmsg+0xee/0x170 [ 7414.157097][ T2629] __sys_sendmsg+0xcd/0x170 [ 7414.157097][ T2629] do_syscall_64+0xc6/0x1e0 [ 7414.157097][ T2629] [ 7414.159278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7414.159278][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7414.159278][ T2629] ipv6_find_idev+0x102/0x170 [ 7414.159278][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7414.159278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.159278][ T2629] netlink_rcv_skb+0x130/0x360 [ 7414.159278][ T2629] netlink_unicast+0x449/0x710 [ 7414.159278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7414.159278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7414.159278][ T2629] ___sys_sendmsg+0xee/0x170 [ 7414.159278][ T2629] __sys_sendmsg+0xcd/0x170 [ 7414.159278][ T2629] do_syscall_64+0xc6/0x1e0 [ 7414.159278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.159278][ T2629] [ 7414.160979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7414.160979][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7414.160979][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7414.160979][ T2629] ipv6_find_idev+0x102/0x170 [ 7414.160979][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7414.160979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7414.160979][ T2629] netlink_rcv_skb+0x130/0x360 [ 7414.160979][ T2629] netlink_unicast+0x449/0x710 [ 7414.160979][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7414.160979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7414.160979][ T2629] ___sys_sendmsg+0xee/0x170 [ 7414.160979][ T2629] __sys_sendmsg+0xcd/0x170 [ 7414.160979][ T2629] do_syscall_64+0xc6/0x1e0 [ 7414.160979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7414.160979][ T2629] [ 7423.895848][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7423.896272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7423.896272][ T10] netdev_get_by_index+0x5e/0x80 [ 7423.896272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7423.896272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7423.896272][ T10] ip6_route_add+0x1c/0x140 [ 7423.896272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7423.896272][ T10] inet6_addr_add+0x4f8/0xa40 [ 7423.896272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.896272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.896272][ T10] netlink_rcv_skb+0x130/0x360 [ 7423.896272][ T10] netlink_unicast+0x449/0x710 [ 7423.896272][ T10] netlink_sendmsg+0x723/0xbe0 [ 7423.896272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7423.896272][ T10] ___sys_sendmsg+0xee/0x170 [ 7423.896272][ T10] __sys_sendmsg+0xcd/0x170 [ 7423.896272][ T10] do_syscall_64+0xc6/0x1e0 [ 7423.896272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.896272][ T10] [ 7423.898277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7423.898277][ T10] netdev_get_by_index+0x5e/0x80 [ 7423.898277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7423.898277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7423.898277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7423.898277][ T10] ipv6_add_addr+0x411/0x2000 [ 7423.898277][ T10] inet6_addr_add+0x30e/0xa40 [ 7423.898277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.898277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.898277][ T10] netlink_rcv_skb+0x130/0x360 [ 7423.898277][ T10] netlink_unicast+0x449/0x710 [ 7423.898277][ T10] netlink_sendmsg+0x723/0xbe0 [ 7423.898277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7423.898277][ T10] ___sys_sendmsg+0xee/0x170 [ 7423.898277][ T10] __sys_sendmsg+0xcd/0x170 [ 7423.898277][ T10] do_syscall_64+0xc6/0x1e0 [ 7423.898277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.898277][ T10] [ 7423.900283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7423.900283][ T10] netdev_get_by_index+0x5e/0x80 [ 7423.900283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7423.900283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7423.900283][ T10] ip6_route_add+0x1c/0x140 [ 7423.900283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7423.900283][ T10] addrconf_add_dev+0xe2/0x170 [ 7423.900283][ T10] inet6_addr_add+0x12f/0xa40 [ 7423.900283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.900283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.900283][ T10] netlink_rcv_skb+0x130/0x360 [ 7423.900283][ T10] netlink_unicast+0x449/0x710 [ 7423.900283][ T10] netlink_sendmsg+0x723/0xbe0 [ 7423.900283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7423.900283][ T10] ___sys_sendmsg+0xee/0x170 [ 7423.900283][ T10] __sys_sendmsg+0xcd/0x170 [ 7423.900283][ T10] do_syscall_64+0xc6/0x1e0 [ 7423.900283][ T10] [ 7423.902215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7423.902215][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7423.902215][ T10] ipv6_find_idev+0x102/0x170 [ 7423.902215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.902215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.902215][ T10] netlink_rcv_skb+0x130/0x360 [ 7423.902215][ T10] netlink_unicast+0x449/0x710 [ 7423.902215][ T10] netlink_sendmsg+0x723/0xbe0 [ 7423.902215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7423.902215][ T10] ___sys_sendmsg+0xee/0x170 [ 7423.902215][ T10] __sys_sendmsg+0xcd/0x170 [ 7423.902215][ T10] do_syscall_64+0xc6/0x1e0 [ 7423.902215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.902215][ T10] [ 7423.903729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7423.903729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7423.903729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7423.903729][ T10] ipv6_find_idev+0x102/0x170 [ 7423.903729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.903729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.903729][ T10] netlink_rcv_skb+0x130/0x360 [ 7423.903729][ T10] netlink_unicast+0x449/0x710 [ 7423.903729][ T10] netlink_sendmsg+0x723/0xbe0 [ 7423.903729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7423.903729][ T10] ___sys_sendmsg+0xee/0x170 [ 7423.903729][ T10] __sys_sendmsg+0xcd/0x170 [ 7423.903729][ T10] do_syscall_64+0xc6/0x1e0 [ 7423.903729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.903729][ T10] [ 7423.905405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7423.905660][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7423.905660][ T10] dst_init+0x84/0x4a0 [ 7423.905660][ T10] dst_alloc+0x97/0x150 [ 7423.905660][ T10] ip6_dst_alloc+0x23/0x90 [ 7423.905660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.905660][ T10] ip6_pol_route+0x56f/0x840 [ 7423.905660][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7423.905660][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7423.905660][ T10] fib6_rule_lookup+0x182/0x630 [ 7423.905660][ T10] ip6_route_output_flags+0x259/0x480 [ 7423.905660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7423.905660][ T10] icmp6_send+0x13dd/0x1b70 [ 7423.905660][ T10] ip6_link_failure+0x30/0x430 [ 7423.905660][ T10] ndisc_error_report+0x96/0x160 [ 7423.905660][ T10] neigh_invalidate+0x206/0x510 [ 7423.905660][ T10] neigh_timer_handler+0x984/0xf10 [ 7423.905660][ T10] call_timer_fn+0x170/0x430 [ 7423.905660][ T10] [ 7424.399903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7424.400283][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7424.400283][ T2629] ___neigh_create+0x14b/0xf60 [ 7424.400283][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7424.400283][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7424.400283][ T2629] ip6_output+0x1f3/0x770 [ 7424.400283][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7424.400283][ T2629] mld_sendpack+0x62d/0xbc0 [ 7424.400283][ T2629] mld_ifc_work+0x32/0x1f0 [ 7424.400283][ T2629] process_one_work+0x84d/0x18a0 [ 7424.400283][ T2629] worker_thread+0x587/0xd30 [ 7424.400283][ T2629] kthread+0x28a/0x350 [ 7424.400283][ T2629] ret_from_fork+0x31/0x70 [ 7424.400283][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7424.400283][ T2629] [ 7424.401956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7424.401956][ T2629] dst_init+0x84/0x4a0 [ 7424.401956][ T2629] dst_alloc+0x97/0x150 [ 7424.401956][ T2629] ip6_dst_alloc+0x23/0x90 [ 7424.401956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7424.401956][ T2629] ip6_pol_route+0x56f/0x840 [ 7424.401956][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7424.401956][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7424.401956][ T2629] ipv6_rcv+0x1ad/0x810 [ 7424.401956][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7424.401956][ T2629] process_backlog+0x101/0x620 [ 7424.401956][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7424.401956][ T2629] net_rx_action+0x495/0xbe0 [ 7424.401956][ T2629] __do_softirq+0x1b5/0x7f6 [ 7424.401956][ T2629] [ 7424.403775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7424.403775][ T2629] netdev_get_by_index+0x5e/0x80 [ 7424.403775][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7424.403775][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7424.403775][ T2629] ip6_route_add+0x1c/0x140 [ 7424.403775][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7424.403775][ T2629] addrconf_add_dev+0xe2/0x170 [ 7424.403775][ T2629] inet6_addr_add+0x12f/0xa40 [ 7424.403775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7424.403775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.403775][ T2629] netlink_rcv_skb+0x130/0x360 [ 7424.403775][ T2629] netlink_unicast+0x449/0x710 [ 7424.403775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7424.403775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7424.403775][ T2629] ___sys_sendmsg+0xee/0x170 [ 7424.403775][ T2629] __sys_sendmsg+0xcd/0x170 [ 7424.403775][ T2629] do_syscall_64+0xc6/0x1e0 [ 7424.403775][ T2629] [ 7424.405959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7424.405959][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7424.405959][ T2629] ipv6_find_idev+0x102/0x170 [ 7424.405959][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7424.405959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.405959][ T2629] netlink_rcv_skb+0x130/0x360 [ 7424.405959][ T2629] netlink_unicast+0x449/0x710 [ 7424.405959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7424.405959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7424.405959][ T2629] ___sys_sendmsg+0xee/0x170 [ 7424.405959][ T2629] __sys_sendmsg+0xcd/0x170 [ 7424.405959][ T2629] do_syscall_64+0xc6/0x1e0 [ 7424.405959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.405959][ T2629] [ 7424.407662][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7424.407662][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7424.407662][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7424.407662][ T2629] ipv6_find_idev+0x102/0x170 [ 7424.407662][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7424.407662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.407662][ T2629] netlink_rcv_skb+0x130/0x360 [ 7424.407662][ T2629] netlink_unicast+0x449/0x710 [ 7424.407662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7424.407662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7424.407662][ T2629] ___sys_sendmsg+0xee/0x170 [ 7424.407662][ T2629] __sys_sendmsg+0xcd/0x170 [ 7424.407662][ T2629] do_syscall_64+0xc6/0x1e0 [ 7424.407662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.407662][ T2629] [ 7424.409490][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7424.409775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7424.409775][ T2629] dst_init+0x84/0x4a0 [ 7424.409775][ T2629] dst_alloc+0x97/0x150 [ 7424.409775][ T2629] ip6_dst_alloc+0x23/0x90 [ 7424.409775][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7424.409775][ T2629] ip6_pol_route+0x56f/0x840 [ 7424.409775][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7424.409775][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7424.409775][ T2629] fib6_rule_lookup+0x182/0x630 [ 7424.409775][ T2629] ip6_route_output_flags+0x259/0x480 [ 7424.409775][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7424.409775][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7424.409775][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7424.409775][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7424.409775][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7424.409775][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7424.409775][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7424.409775][ T2629] [ 7424.412057][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7424.412057][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7424.412057][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7424.412057][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7424.412057][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7424.412057][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7424.412057][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7424.412057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.412057][ T2629] netlink_rcv_skb+0x130/0x360 [ 7424.412057][ T2629] netlink_unicast+0x449/0x710 [ 7424.412057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7424.412057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7424.412057][ T2629] ___sys_sendmsg+0xee/0x170 [ 7424.412057][ T2629] __sys_sendmsg+0xcd/0x170 [ 7424.412057][ T2629] do_syscall_64+0xc6/0x1e0 [ 7424.412057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.412057][ T2629] [ 7424.414181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7424.414181][ T2629] dst_init+0x84/0x4a0 [ 7424.414181][ T2629] dst_alloc+0x97/0x150 [ 7424.414181][ T2629] ip6_dst_alloc+0x23/0x90 [ 7424.414181][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7424.414181][ T2629] ip6_pol_route+0x56f/0x840 [ 7424.414181][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7424.414181][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7424.414181][ T2629] fib6_rule_lookup+0x182/0x630 [ 7424.414181][ T2629] ip6_route_output_flags+0x259/0x480 [ 7424.414181][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7424.414181][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7424.414181][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7424.414181][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7424.414181][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7424.414181][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7424.414181][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7424.414181][ T2629] [ 7424.416461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7424.416461][ T2629] netdev_get_by_index+0x5e/0x80 [ 7424.416461][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7424.416461][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7424.416461][ T2629] ip6_route_add+0x1c/0x140 [ 7424.416461][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7424.416461][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7424.416461][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7424.416461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.416461][ T2629] netlink_rcv_skb+0x130/0x360 [ 7424.416461][ T2629] netlink_unicast+0x449/0x710 [ 7424.416461][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7424.416461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7424.416461][ T2629] ___sys_sendmsg+0xee/0x170 [ 7424.416461][ T2629] __sys_sendmsg+0xcd/0x170 [ 7424.416461][ T2629] do_syscall_64+0xc6/0x1e0 [ 7424.416461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.416461][ T2629] [ 7424.418668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7424.418668][ T2629] netdev_get_by_index+0x5e/0x80 [ 7424.418668][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7424.418668][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7424.418668][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7424.418668][ T2629] ipv6_add_addr+0x411/0x2000 [ 7424.418668][ T2629] inet6_addr_add+0x30e/0xa40 [ 7424.418668][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7424.418668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.418668][ T2629] netlink_rcv_skb+0x130/0x360 [ 7424.418668][ T2629] netlink_unicast+0x449/0x710 [ 7424.418668][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7424.418668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7424.418668][ T2629] ___sys_sendmsg+0xee/0x170 [ 7424.418668][ T2629] __sys_sendmsg+0xcd/0x170 [ 7424.418668][ T2629] do_syscall_64+0xc6/0x1e0 [ 7424.418668][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.418668][ T2629] [ 7424.420868][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7424.420868][ T2629] netdev_get_by_index+0x5e/0x80 [ 7424.420868][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7424.420868][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7424.420868][ T2629] ip6_route_add+0x1c/0x140 [ 7424.420868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7424.420868][ T2629] addrconf_add_dev+0xe2/0x170 [ 7424.420868][ T2629] inet6_addr_add+0x12f/0xa40 [ 7424.420868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7424.420868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.420868][ T2629] netlink_rcv_skb+0x130/0x360 [ 7424.420868][ T2629] netlink_unicast+0x449/0x710 [ 7424.420868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7424.420868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7424.420868][ T2629] ___sys_sendmsg+0xee/0x170 [ 7424.420868][ T2629] __sys_sendmsg+0xcd/0x170 [ 7424.420868][ T2629] do_syscall_64+0xc6/0x1e0 [ 7424.420868][ T2629] [ 7424.423043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7424.423043][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7424.423043][ T2629] ipv6_find_idev+0x102/0x170 [ 7424.423043][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7424.423043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.423043][ T2629] netlink_rcv_skb+0x130/0x360 [ 7424.423043][ T2629] netlink_unicast+0x449/0x710 [ 7424.423043][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7424.423043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7424.423043][ T2629] ___sys_sendmsg+0xee/0x170 [ 7424.423043][ T2629] __sys_sendmsg+0xcd/0x170 [ 7424.423043][ T2629] do_syscall_64+0xc6/0x1e0 [ 7424.423043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.423043][ T2629] [ 7424.424740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7424.424740][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7424.424740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7424.424740][ T2629] ipv6_find_idev+0x102/0x170 [ 7424.424740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7424.424740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7424.424740][ T2629] netlink_rcv_skb+0x130/0x360 [ 7424.424740][ T2629] netlink_unicast+0x449/0x710 [ 7424.424740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7424.424740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7424.424740][ T2629] ___sys_sendmsg+0xee/0x170 [ 7424.424740][ T2629] __sys_sendmsg+0xcd/0x170 [ 7424.424740][ T2629] do_syscall_64+0xc6/0x1e0 [ 7424.424740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7424.424740][ T2629] [ 7434.135960][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7434.136367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7434.136367][ T10] netdev_get_by_index+0x5e/0x80 [ 7434.136367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7434.136367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7434.136367][ T10] ip6_route_add+0x1c/0x140 [ 7434.136367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7434.136367][ T10] inet6_addr_add+0x4f8/0xa40 [ 7434.136367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.136367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.136367][ T10] netlink_rcv_skb+0x130/0x360 [ 7434.136367][ T10] netlink_unicast+0x449/0x710 [ 7434.136367][ T10] netlink_sendmsg+0x723/0xbe0 [ 7434.136367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7434.136367][ T10] ___sys_sendmsg+0xee/0x170 [ 7434.136367][ T10] __sys_sendmsg+0xcd/0x170 [ 7434.136367][ T10] do_syscall_64+0xc6/0x1e0 [ 7434.136367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.136367][ T10] [ 7434.138407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7434.138407][ T10] netdev_get_by_index+0x5e/0x80 [ 7434.138407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7434.138407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7434.138407][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7434.138407][ T10] ipv6_add_addr+0x411/0x2000 [ 7434.138407][ T10] inet6_addr_add+0x30e/0xa40 [ 7434.138407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.138407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.138407][ T10] netlink_rcv_skb+0x130/0x360 [ 7434.138407][ T10] netlink_unicast+0x449/0x710 [ 7434.138407][ T10] netlink_sendmsg+0x723/0xbe0 [ 7434.138407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7434.138407][ T10] ___sys_sendmsg+0xee/0x170 [ 7434.138407][ T10] __sys_sendmsg+0xcd/0x170 [ 7434.138407][ T10] do_syscall_64+0xc6/0x1e0 [ 7434.138407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.138407][ T10] [ 7434.140416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7434.140416][ T10] netdev_get_by_index+0x5e/0x80 [ 7434.140416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7434.140416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7434.140416][ T10] ip6_route_add+0x1c/0x140 [ 7434.140416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7434.140416][ T10] addrconf_add_dev+0xe2/0x170 [ 7434.140416][ T10] inet6_addr_add+0x12f/0xa40 [ 7434.140416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.140416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.140416][ T10] netlink_rcv_skb+0x130/0x360 [ 7434.140416][ T10] netlink_unicast+0x449/0x710 [ 7434.140416][ T10] netlink_sendmsg+0x723/0xbe0 [ 7434.140416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7434.140416][ T10] ___sys_sendmsg+0xee/0x170 [ 7434.140416][ T10] __sys_sendmsg+0xcd/0x170 [ 7434.140416][ T10] do_syscall_64+0xc6/0x1e0 [ 7434.140416][ T10] [ 7434.142401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7434.142401][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7434.142401][ T10] ipv6_find_idev+0x102/0x170 [ 7434.142401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.142401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.142401][ T10] netlink_rcv_skb+0x130/0x360 [ 7434.142401][ T10] netlink_unicast+0x449/0x710 [ 7434.142401][ T10] netlink_sendmsg+0x723/0xbe0 [ 7434.142401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7434.142401][ T10] ___sys_sendmsg+0xee/0x170 [ 7434.142401][ T10] __sys_sendmsg+0xcd/0x170 [ 7434.142401][ T10] do_syscall_64+0xc6/0x1e0 [ 7434.142401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.142401][ T10] [ 7434.143945][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7434.143945][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7434.143945][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7434.143945][ T10] ipv6_find_idev+0x102/0x170 [ 7434.143945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.143945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.143945][ T10] netlink_rcv_skb+0x130/0x360 [ 7434.143945][ T10] netlink_unicast+0x449/0x710 [ 7434.143945][ T10] netlink_sendmsg+0x723/0xbe0 [ 7434.143945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7434.143945][ T10] ___sys_sendmsg+0xee/0x170 [ 7434.143945][ T10] __sys_sendmsg+0xcd/0x170 [ 7434.143945][ T10] do_syscall_64+0xc6/0x1e0 [ 7434.143945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.143945][ T10] [ 7434.145613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7434.145880][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7434.145880][ T10] dst_init+0x84/0x4a0 [ 7434.145880][ T10] dst_alloc+0x97/0x150 [ 7434.145880][ T10] ip6_dst_alloc+0x23/0x90 [ 7434.145880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7434.145880][ T10] ip6_pol_route+0x56f/0x840 [ 7434.145880][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7434.145880][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7434.145880][ T10] fib6_rule_lookup+0x182/0x630 [ 7434.145880][ T10] ip6_route_output_flags+0x259/0x480 [ 7434.145880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7434.145880][ T10] icmp6_send+0x13dd/0x1b70 [ 7434.145880][ T10] ip6_link_failure+0x30/0x430 [ 7434.145880][ T10] ndisc_error_report+0x96/0x160 [ 7434.145880][ T10] neigh_invalidate+0x206/0x510 [ 7434.145880][ T10] neigh_timer_handler+0x984/0xf10 [ 7434.145880][ T10] call_timer_fn+0x170/0x430 [ 7434.145880][ T10] [ 7434.647878][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7434.648518][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7434.648518][ T2629] ___neigh_create+0x14b/0xf60 [ 7434.648518][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7434.648518][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7434.648518][ T2629] ip6_output+0x1f3/0x770 [ 7434.648518][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7434.648518][ T2629] mld_sendpack+0x62d/0xbc0 [ 7434.648518][ T2629] mld_ifc_work+0x32/0x1f0 [ 7434.648518][ T2629] process_one_work+0x84d/0x18a0 [ 7434.648518][ T2629] worker_thread+0x587/0xd30 [ 7434.648518][ T2629] kthread+0x28a/0x350 [ 7434.648518][ T2629] ret_from_fork+0x31/0x70 [ 7434.648518][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7434.648518][ T2629] [ 7434.651055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7434.651055][ T2629] dst_init+0x84/0x4a0 [ 7434.651055][ T2629] dst_alloc+0x97/0x150 [ 7434.651055][ T2629] ip6_dst_alloc+0x23/0x90 [ 7434.651055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7434.651055][ T2629] ip6_pol_route+0x56f/0x840 [ 7434.651055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7434.651055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7434.651055][ T2629] ipv6_rcv+0x1ad/0x810 [ 7434.651055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7434.651055][ T2629] process_backlog+0x101/0x620 [ 7434.651055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7434.651055][ T2629] net_rx_action+0x495/0xbe0 [ 7434.651055][ T2629] __do_softirq+0x1b5/0x7f6 [ 7434.651055][ T2629] [ 7434.652929][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7434.652929][ T2629] netdev_get_by_index+0x5e/0x80 [ 7434.652929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7434.652929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7434.652929][ T2629] ip6_route_add+0x1c/0x140 [ 7434.652929][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7434.652929][ T2629] addrconf_add_dev+0xe2/0x170 [ 7434.652929][ T2629] inet6_addr_add+0x12f/0xa40 [ 7434.652929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.652929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.652929][ T2629] netlink_rcv_skb+0x130/0x360 [ 7434.652929][ T2629] netlink_unicast+0x449/0x710 [ 7434.652929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7434.652929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7434.652929][ T2629] ___sys_sendmsg+0xee/0x170 [ 7434.652929][ T2629] __sys_sendmsg+0xcd/0x170 [ 7434.652929][ T2629] do_syscall_64+0xc6/0x1e0 [ 7434.652929][ T2629] [ 7434.655276][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7434.655276][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7434.655276][ T2629] ipv6_find_idev+0x102/0x170 [ 7434.655276][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.655276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.655276][ T2629] netlink_rcv_skb+0x130/0x360 [ 7434.655276][ T2629] netlink_unicast+0x449/0x710 [ 7434.655276][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7434.655276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7434.655276][ T2629] ___sys_sendmsg+0xee/0x170 [ 7434.655276][ T2629] __sys_sendmsg+0xcd/0x170 [ 7434.655276][ T2629] do_syscall_64+0xc6/0x1e0 [ 7434.655276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.655276][ T2629] [ 7434.657025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7434.657025][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7434.657025][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7434.657025][ T2629] ipv6_find_idev+0x102/0x170 [ 7434.657025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.657025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.657025][ T2629] netlink_rcv_skb+0x130/0x360 [ 7434.657025][ T2629] netlink_unicast+0x449/0x710 [ 7434.657025][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7434.657025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7434.657025][ T2629] ___sys_sendmsg+0xee/0x170 [ 7434.657025][ T2629] __sys_sendmsg+0xcd/0x170 [ 7434.657025][ T2629] do_syscall_64+0xc6/0x1e0 [ 7434.657025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.657025][ T2629] [ 7434.658911][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7434.659224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7434.659224][ T2629] dst_init+0x84/0x4a0 [ 7434.659224][ T2629] dst_alloc+0x97/0x150 [ 7434.659224][ T2629] ip6_dst_alloc+0x23/0x90 [ 7434.659224][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7434.659224][ T2629] ip6_pol_route+0x56f/0x840 [ 7434.659224][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7434.659224][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7434.659224][ T2629] fib6_rule_lookup+0x182/0x630 [ 7434.659224][ T2629] ip6_route_output_flags+0x259/0x480 [ 7434.659224][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7434.659224][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7434.659224][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7434.659224][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7434.659224][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7434.659224][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7434.659224][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7434.659224][ T2629] [ 7434.661587][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7434.661587][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7434.661587][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7434.661587][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7434.661587][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7434.661587][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7434.661587][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7434.661587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.661587][ T2629] netlink_rcv_skb+0x130/0x360 [ 7434.661587][ T2629] netlink_unicast+0x449/0x710 [ 7434.661587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7434.661587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7434.661587][ T2629] ___sys_sendmsg+0xee/0x170 [ 7434.661587][ T2629] __sys_sendmsg+0xcd/0x170 [ 7434.661587][ T2629] do_syscall_64+0xc6/0x1e0 [ 7434.661587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.661587][ T2629] [ 7434.663994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7434.663994][ T2629] dst_init+0x84/0x4a0 [ 7434.663994][ T2629] dst_alloc+0x97/0x150 [ 7434.663994][ T2629] ip6_dst_alloc+0x23/0x90 [ 7434.663994][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7434.663994][ T2629] ip6_pol_route+0x56f/0x840 [ 7434.663994][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7434.663994][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7434.663994][ T2629] fib6_rule_lookup+0x182/0x630 [ 7434.663994][ T2629] ip6_route_output_flags+0x259/0x480 [ 7434.663994][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7434.663994][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7434.663994][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7434.663994][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7434.663994][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7434.663994][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7434.663994][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7434.663994][ T2629] [ 7434.666362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7434.666362][ T2629] netdev_get_by_index+0x5e/0x80 [ 7434.666362][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7434.666362][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7434.666362][ T2629] ip6_route_add+0x1c/0x140 [ 7434.666362][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7434.666362][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7434.666362][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.666362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.666362][ T2629] netlink_rcv_skb+0x130/0x360 [ 7434.666362][ T2629] netlink_unicast+0x449/0x710 [ 7434.666362][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7434.666362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7434.666362][ T2629] ___sys_sendmsg+0xee/0x170 [ 7434.666362][ T2629] __sys_sendmsg+0xcd/0x170 [ 7434.666362][ T2629] do_syscall_64+0xc6/0x1e0 [ 7434.666362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.666362][ T2629] [ 7434.668703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7434.668703][ T2629] netdev_get_by_index+0x5e/0x80 [ 7434.668703][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7434.668703][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7434.668703][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7434.668703][ T2629] ipv6_add_addr+0x411/0x2000 [ 7434.668703][ T2629] inet6_addr_add+0x30e/0xa40 [ 7434.668703][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.668703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.668703][ T2629] netlink_rcv_skb+0x130/0x360 [ 7434.668703][ T2629] netlink_unicast+0x449/0x710 [ 7434.668703][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7434.668703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7434.668703][ T2629] ___sys_sendmsg+0xee/0x170 [ 7434.668703][ T2629] __sys_sendmsg+0xcd/0x170 [ 7434.668703][ T2629] do_syscall_64+0xc6/0x1e0 [ 7434.668703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.668703][ T2629] [ 7434.671367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7434.671367][ T2629] netdev_get_by_index+0x5e/0x80 [ 7434.671367][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7434.671367][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7434.671367][ T2629] ip6_route_add+0x1c/0x140 [ 7434.671367][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7434.671367][ T2629] addrconf_add_dev+0xe2/0x170 [ 7434.671367][ T2629] inet6_addr_add+0x12f/0xa40 [ 7434.671367][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7434.671367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.671367][ T2629] netlink_rcv_skb+0x130/0x360 [ 7434.671367][ T2629] netlink_unicast+0x449/0x710 [ 7434.671367][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7434.671367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7434.671367][ T2629] ___sys_sendmsg+0xee/0x170 [ 7434.671367][ T2629] __sys_sendmsg+0xcd/0x170 [ 7434.671367][ T2629] do_syscall_64+0xc6/0x1e0 [ 7434.671367][ T2629] [ 7434.673905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7434.673905][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7434.673905][ T2629] ipv6_find_idev+0x102/0x170 [ 7434.673905][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.673905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.673905][ T2629] netlink_rcv_skb+0x130/0x360 [ 7434.673905][ T2629] netlink_unicast+0x449/0x710 [ 7434.673905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7434.673905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7434.673905][ T2629] ___sys_sendmsg+0xee/0x170 [ 7434.673905][ T2629] __sys_sendmsg+0xcd/0x170 [ 7434.673905][ T2629] do_syscall_64+0xc6/0x1e0 [ 7434.673905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.673905][ T2629] [ 7434.676473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7434.676473][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7434.676473][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7434.676473][ T2629] ipv6_find_idev+0x102/0x170 [ 7434.676473][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7434.676473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7434.676473][ T2629] netlink_rcv_skb+0x130/0x360 [ 7434.676473][ T2629] netlink_unicast+0x449/0x710 [ 7434.676473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7434.676473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7434.676473][ T2629] ___sys_sendmsg+0xee/0x170 [ 7434.676473][ T2629] __sys_sendmsg+0xcd/0x170 [ 7434.676473][ T2629] do_syscall_64+0xc6/0x1e0 [ 7434.676473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7434.676473][ T2629] [ 7444.391839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7444.392306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7444.392306][ T10] netdev_get_by_index+0x5e/0x80 [ 7444.392306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7444.392306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7444.392306][ T10] ip6_route_add+0x1c/0x140 [ 7444.392306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7444.392306][ T10] inet6_addr_add+0x4f8/0xa40 [ 7444.392306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7444.392306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.392306][ T10] netlink_rcv_skb+0x130/0x360 [ 7444.392306][ T10] netlink_unicast+0x449/0x710 [ 7444.392306][ T10] netlink_sendmsg+0x723/0xbe0 [ 7444.392306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7444.392306][ T10] ___sys_sendmsg+0xee/0x170 [ 7444.392306][ T10] __sys_sendmsg+0xcd/0x170 [ 7444.392306][ T10] do_syscall_64+0xc6/0x1e0 [ 7444.392306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.392306][ T10] [ 7444.394961][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7444.394961][ T10] netdev_get_by_index+0x5e/0x80 [ 7444.394961][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7444.394961][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7444.394961][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7444.394961][ T10] ipv6_add_addr+0x411/0x2000 [ 7444.394961][ T10] inet6_addr_add+0x30e/0xa40 [ 7444.394961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7444.394961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.394961][ T10] netlink_rcv_skb+0x130/0x360 [ 7444.394961][ T10] netlink_unicast+0x449/0x710 [ 7444.394961][ T10] netlink_sendmsg+0x723/0xbe0 [ 7444.394961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7444.394961][ T10] ___sys_sendmsg+0xee/0x170 [ 7444.394961][ T10] __sys_sendmsg+0xcd/0x170 [ 7444.394961][ T10] do_syscall_64+0xc6/0x1e0 [ 7444.394961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.394961][ T10] [ 7444.397515][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7444.397515][ T10] netdev_get_by_index+0x5e/0x80 [ 7444.397515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7444.397515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7444.397515][ T10] ip6_route_add+0x1c/0x140 [ 7444.397515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7444.397515][ T10] addrconf_add_dev+0xe2/0x170 [ 7444.397515][ T10] inet6_addr_add+0x12f/0xa40 [ 7444.397515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7444.397515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.397515][ T10] netlink_rcv_skb+0x130/0x360 [ 7444.397515][ T10] netlink_unicast+0x449/0x710 [ 7444.397515][ T10] netlink_sendmsg+0x723/0xbe0 [ 7444.397515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7444.397515][ T10] ___sys_sendmsg+0xee/0x170 [ 7444.397515][ T10] __sys_sendmsg+0xcd/0x170 [ 7444.397515][ T10] do_syscall_64+0xc6/0x1e0 [ 7444.397515][ T10] [ 7444.399542][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7444.399542][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7444.399542][ T10] ipv6_find_idev+0x102/0x170 [ 7444.399542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7444.399542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.399542][ T10] netlink_rcv_skb+0x130/0x360 [ 7444.399542][ T10] netlink_unicast+0x449/0x710 [ 7444.399542][ T10] netlink_sendmsg+0x723/0xbe0 [ 7444.399542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7444.399542][ T10] ___sys_sendmsg+0xee/0x170 [ 7444.399542][ T10] __sys_sendmsg+0xcd/0x170 [ 7444.399542][ T10] do_syscall_64+0xc6/0x1e0 [ 7444.399542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.399542][ T10] [ 7444.401107][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7444.401107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7444.401107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7444.401107][ T10] ipv6_find_idev+0x102/0x170 [ 7444.401107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7444.401107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.401107][ T10] netlink_rcv_skb+0x130/0x360 [ 7444.401107][ T10] netlink_unicast+0x449/0x710 [ 7444.401107][ T10] netlink_sendmsg+0x723/0xbe0 [ 7444.401107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7444.401107][ T10] ___sys_sendmsg+0xee/0x170 [ 7444.401107][ T10] __sys_sendmsg+0xcd/0x170 [ 7444.401107][ T10] do_syscall_64+0xc6/0x1e0 [ 7444.401107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.401107][ T10] [ 7444.403728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7444.404134][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7444.404134][ T10] dst_init+0x84/0x4a0 [ 7444.404134][ T10] dst_alloc+0x97/0x150 [ 7444.404134][ T10] ip6_dst_alloc+0x23/0x90 [ 7444.404134][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7444.404134][ T10] ip6_pol_route+0x56f/0x840 [ 7444.404134][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7444.404134][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7444.404134][ T10] fib6_rule_lookup+0x182/0x630 [ 7444.404134][ T10] ip6_route_output_flags+0x259/0x480 [ 7444.404134][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7444.404134][ T10] icmp6_send+0x13dd/0x1b70 [ 7444.404134][ T10] ip6_link_failure+0x30/0x430 [ 7444.404134][ T10] ndisc_error_report+0x96/0x160 [ 7444.404134][ T10] neigh_invalidate+0x206/0x510 [ 7444.404134][ T10] neigh_timer_handler+0x984/0xf10 [ 7444.404134][ T10] call_timer_fn+0x170/0x430 [ 7444.404134][ T10] [ 7444.903899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7444.904350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7444.904350][ T2629] ___neigh_create+0x14b/0xf60 [ 7444.904350][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7444.904350][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7444.904350][ T2629] ip6_output+0x1f3/0x770 [ 7444.904350][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7444.904350][ T2629] mld_sendpack+0x62d/0xbc0 [ 7444.904350][ T2629] mld_ifc_work+0x32/0x1f0 [ 7444.904350][ T2629] process_one_work+0x84d/0x18a0 [ 7444.904350][ T2629] worker_thread+0x587/0xd30 [ 7444.904350][ T2629] kthread+0x28a/0x350 [ 7444.904350][ T2629] ret_from_fork+0x31/0x70 [ 7444.904350][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7444.904350][ T2629] [ 7444.906026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7444.906026][ T2629] dst_init+0x84/0x4a0 [ 7444.906026][ T2629] dst_alloc+0x97/0x150 [ 7444.906026][ T2629] ip6_dst_alloc+0x23/0x90 [ 7444.906026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7444.906026][ T2629] ip6_pol_route+0x56f/0x840 [ 7444.906026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7444.906026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7444.906026][ T2629] ipv6_rcv+0x1ad/0x810 [ 7444.906026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7444.906026][ T2629] process_backlog+0x101/0x620 [ 7444.906026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7444.906026][ T2629] net_rx_action+0x495/0xbe0 [ 7444.906026][ T2629] __do_softirq+0x1b5/0x7f6 [ 7444.906026][ T2629] [ 7444.907849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7444.907849][ T2629] netdev_get_by_index+0x5e/0x80 [ 7444.907849][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7444.907849][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7444.907849][ T2629] ip6_route_add+0x1c/0x140 [ 7444.907849][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7444.907849][ T2629] addrconf_add_dev+0xe2/0x170 [ 7444.907849][ T2629] inet6_addr_add+0x12f/0xa40 [ 7444.907849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7444.907849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.907849][ T2629] netlink_rcv_skb+0x130/0x360 [ 7444.907849][ T2629] netlink_unicast+0x449/0x710 [ 7444.907849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7444.907849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7444.907849][ T2629] ___sys_sendmsg+0xee/0x170 [ 7444.907849][ T2629] __sys_sendmsg+0xcd/0x170 [ 7444.907849][ T2629] do_syscall_64+0xc6/0x1e0 [ 7444.907849][ T2629] [ 7444.910031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7444.910031][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7444.910031][ T2629] ipv6_find_idev+0x102/0x170 [ 7444.910031][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7444.910031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.910031][ T2629] netlink_rcv_skb+0x130/0x360 [ 7444.910031][ T2629] netlink_unicast+0x449/0x710 [ 7444.910031][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7444.910031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7444.910031][ T2629] ___sys_sendmsg+0xee/0x170 [ 7444.910031][ T2629] __sys_sendmsg+0xcd/0x170 [ 7444.910031][ T2629] do_syscall_64+0xc6/0x1e0 [ 7444.910031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.910031][ T2629] [ 7444.911737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7444.911737][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7444.911737][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7444.911737][ T2629] ipv6_find_idev+0x102/0x170 [ 7444.911737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7444.911737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.911737][ T2629] netlink_rcv_skb+0x130/0x360 [ 7444.911737][ T2629] netlink_unicast+0x449/0x710 [ 7444.911737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7444.911737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7444.911737][ T2629] ___sys_sendmsg+0xee/0x170 [ 7444.911737][ T2629] __sys_sendmsg+0xcd/0x170 [ 7444.911737][ T2629] do_syscall_64+0xc6/0x1e0 [ 7444.911737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.911737][ T2629] [ 7444.913572][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7444.913862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7444.913862][ T2629] dst_init+0x84/0x4a0 [ 7444.913862][ T2629] dst_alloc+0x97/0x150 [ 7444.913862][ T2629] ip6_dst_alloc+0x23/0x90 [ 7444.913862][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7444.913862][ T2629] ip6_pol_route+0x56f/0x840 [ 7444.913862][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7444.913862][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7444.913862][ T2629] fib6_rule_lookup+0x182/0x630 [ 7444.913862][ T2629] ip6_route_output_flags+0x259/0x480 [ 7444.913862][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7444.913862][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7444.913862][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7444.913862][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7444.913862][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7444.913862][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7444.913862][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7444.913862][ T2629] [ 7444.916148][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7444.916148][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7444.916148][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7444.916148][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7444.916148][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7444.916148][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7444.916148][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7444.916148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.916148][ T2629] netlink_rcv_skb+0x130/0x360 [ 7444.916148][ T2629] netlink_unicast+0x449/0x710 [ 7444.916148][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7444.916148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7444.916148][ T2629] ___sys_sendmsg+0xee/0x170 [ 7444.916148][ T2629] __sys_sendmsg+0xcd/0x170 [ 7444.916148][ T2629] do_syscall_64+0xc6/0x1e0 [ 7444.916148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.916148][ T2629] [ 7444.918271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7444.918271][ T2629] dst_init+0x84/0x4a0 [ 7444.918271][ T2629] dst_alloc+0x97/0x150 [ 7444.918271][ T2629] ip6_dst_alloc+0x23/0x90 [ 7444.918271][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7444.918271][ T2629] ip6_pol_route+0x56f/0x840 [ 7444.918271][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7444.918271][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7444.918271][ T2629] fib6_rule_lookup+0x182/0x630 [ 7444.918271][ T2629] ip6_route_output_flags+0x259/0x480 [ 7444.918271][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7444.918271][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7444.918271][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7444.918271][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7444.918271][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7444.918271][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7444.918271][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7444.918271][ T2629] [ 7444.920551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7444.920551][ T2629] netdev_get_by_index+0x5e/0x80 [ 7444.920551][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7444.920551][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7444.920551][ T2629] ip6_route_add+0x1c/0x140 [ 7444.920551][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7444.920551][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7444.920551][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7444.920551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.920551][ T2629] netlink_rcv_skb+0x130/0x360 [ 7444.920551][ T2629] netlink_unicast+0x449/0x710 [ 7444.920551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7444.920551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7444.920551][ T2629] ___sys_sendmsg+0xee/0x170 [ 7444.920551][ T2629] __sys_sendmsg+0xcd/0x170 [ 7444.920551][ T2629] do_syscall_64+0xc6/0x1e0 [ 7444.920551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.920551][ T2629] [ 7444.922760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7444.922760][ T2629] netdev_get_by_index+0x5e/0x80 [ 7444.922760][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7444.922760][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7444.922760][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7444.922760][ T2629] ipv6_add_addr+0x411/0x2000 [ 7444.922760][ T2629] inet6_addr_add+0x30e/0xa40 [ 7444.922760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7444.922760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.922760][ T2629] netlink_rcv_skb+0x130/0x360 [ 7444.922760][ T2629] netlink_unicast+0x449/0x710 [ 7444.922760][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7444.922760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7444.922760][ T2629] ___sys_sendmsg+0xee/0x170 [ 7444.922760][ T2629] __sys_sendmsg+0xcd/0x170 [ 7444.922760][ T2629] do_syscall_64+0xc6/0x1e0 [ 7444.922760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.922760][ T2629] [ 7444.924967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7444.924967][ T2629] netdev_get_by_index+0x5e/0x80 [ 7444.924967][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7444.924967][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7444.924967][ T2629] ip6_route_add+0x1c/0x140 [ 7444.924967][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7444.924967][ T2629] addrconf_add_dev+0xe2/0x170 [ 7444.924967][ T2629] inet6_addr_add+0x12f/0xa40 [ 7444.924967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7444.924967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.924967][ T2629] netlink_rcv_skb+0x130/0x360 [ 7444.924967][ T2629] netlink_unicast+0x449/0x710 [ 7444.924967][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7444.924967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7444.924967][ T2629] ___sys_sendmsg+0xee/0x170 [ 7444.924967][ T2629] __sys_sendmsg+0xcd/0x170 [ 7444.924967][ T2629] do_syscall_64+0xc6/0x1e0 [ 7444.924967][ T2629] [ 7444.927149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7444.927149][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7444.927149][ T2629] ipv6_find_idev+0x102/0x170 [ 7444.927149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7444.927149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.927149][ T2629] netlink_rcv_skb+0x130/0x360 [ 7444.927149][ T2629] netlink_unicast+0x449/0x710 [ 7444.927149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7444.927149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7444.927149][ T2629] ___sys_sendmsg+0xee/0x170 [ 7444.927149][ T2629] __sys_sendmsg+0xcd/0x170 [ 7444.927149][ T2629] do_syscall_64+0xc6/0x1e0 [ 7444.927149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.927149][ T2629] [ 7444.928846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7444.928846][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7444.928846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7444.928846][ T2629] ipv6_find_idev+0x102/0x170 [ 7444.928846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7444.928846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7444.928846][ T2629] netlink_rcv_skb+0x130/0x360 [ 7444.928846][ T2629] netlink_unicast+0x449/0x710 [ 7444.928846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7444.928846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7444.928846][ T2629] ___sys_sendmsg+0xee/0x170 [ 7444.928846][ T2629] __sys_sendmsg+0xcd/0x170 [ 7444.928846][ T2629] do_syscall_64+0xc6/0x1e0 [ 7444.928846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7444.928846][ T2629] [ 7454.647907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7454.648318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7454.648318][ T10] netdev_get_by_index+0x5e/0x80 [ 7454.648318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7454.648318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7454.648318][ T10] ip6_route_add+0x1c/0x140 [ 7454.648318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7454.648318][ T10] inet6_addr_add+0x4f8/0xa40 [ 7454.648318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7454.648318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.648318][ T10] netlink_rcv_skb+0x130/0x360 [ 7454.648318][ T10] netlink_unicast+0x449/0x710 [ 7454.648318][ T10] netlink_sendmsg+0x723/0xbe0 [ 7454.648318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7454.648318][ T10] ___sys_sendmsg+0xee/0x170 [ 7454.648318][ T10] __sys_sendmsg+0xcd/0x170 [ 7454.648318][ T10] do_syscall_64+0xc6/0x1e0 [ 7454.648318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.648318][ T10] [ 7454.650316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7454.650316][ T10] netdev_get_by_index+0x5e/0x80 [ 7454.650316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7454.650316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7454.650316][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7454.650316][ T10] ipv6_add_addr+0x411/0x2000 [ 7454.650316][ T10] inet6_addr_add+0x30e/0xa40 [ 7454.650316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7454.650316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.650316][ T10] netlink_rcv_skb+0x130/0x360 [ 7454.650316][ T10] netlink_unicast+0x449/0x710 [ 7454.650316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7454.650316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7454.650316][ T10] ___sys_sendmsg+0xee/0x170 [ 7454.650316][ T10] __sys_sendmsg+0xcd/0x170 [ 7454.650316][ T10] do_syscall_64+0xc6/0x1e0 [ 7454.650316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.650316][ T10] [ 7454.652288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7454.652288][ T10] netdev_get_by_index+0x5e/0x80 [ 7454.652288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7454.652288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7454.652288][ T10] ip6_route_add+0x1c/0x140 [ 7454.652288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7454.652288][ T10] addrconf_add_dev+0xe2/0x170 [ 7454.652288][ T10] inet6_addr_add+0x12f/0xa40 [ 7454.652288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7454.652288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.652288][ T10] netlink_rcv_skb+0x130/0x360 [ 7454.652288][ T10] netlink_unicast+0x449/0x710 [ 7454.652288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7454.652288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7454.652288][ T10] ___sys_sendmsg+0xee/0x170 [ 7454.652288][ T10] __sys_sendmsg+0xcd/0x170 [ 7454.652288][ T10] do_syscall_64+0xc6/0x1e0 [ 7454.652288][ T10] [ 7454.654232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7454.654232][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7454.654232][ T10] ipv6_find_idev+0x102/0x170 [ 7454.654232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7454.654232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.654232][ T10] netlink_rcv_skb+0x130/0x360 [ 7454.654232][ T10] netlink_unicast+0x449/0x710 [ 7454.654232][ T10] netlink_sendmsg+0x723/0xbe0 [ 7454.654232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7454.654232][ T10] ___sys_sendmsg+0xee/0x170 [ 7454.654232][ T10] __sys_sendmsg+0xcd/0x170 [ 7454.654232][ T10] do_syscall_64+0xc6/0x1e0 [ 7454.654232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.654232][ T10] [ 7454.655745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7454.655745][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7454.655745][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7454.655745][ T10] ipv6_find_idev+0x102/0x170 [ 7454.655745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7454.655745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7454.655745][ T10] netlink_rcv_skb+0x130/0x360 [ 7454.655745][ T10] netlink_unicast+0x449/0x710 [ 7454.655745][ T10] netlink_sendmsg+0x723/0xbe0 [ 7454.655745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7454.655745][ T10] ___sys_sendmsg+0xee/0x170 [ 7454.655745][ T10] __sys_sendmsg+0xcd/0x170 [ 7454.655745][ T10] do_syscall_64+0xc6/0x1e0 [ 7454.655745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7454.655745][ T10] [ 7454.657394][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7454.657639][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7454.657639][ T10] dst_init+0x84/0x4a0 [ 7454.657639][ T10] dst_alloc+0x97/0x150 [ 7454.657639][ T10] ip6_dst_alloc+0x23/0x90 [ 7454.657639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7454.657639][ T10] ip6_pol_route+0x56f/0x840 [ 7454.657639][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7454.657639][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7454.657639][ T10] fib6_rule_lookup+0x182/0x630 [ 7454.657639][ T10] ip6_route_output_flags+0x259/0x480 [ 7454.657639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7454.657639][ T10] icmp6_send+0x13dd/0x1b70 [ 7454.657639][ T10] ip6_link_failure+0x30/0x430 [ 7454.657639][ T10] ndisc_error_report+0x96/0x160 [ 7454.657639][ T10] neigh_invalidate+0x206/0x510 [ 7454.657639][ T10] neigh_timer_handler+0x984/0xf10 [ 7454.657639][ T10] call_timer_fn+0x170/0x430 [ 7454.657639][ T10] [ 7455.167911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7455.168382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7455.168382][ T2629] ___neigh_create+0x14b/0xf60 [ 7455.168382][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7455.168382][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7455.168382][ T2629] ip6_output+0x1f3/0x770 [ 7455.168382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7455.168382][ T2629] mld_sendpack+0x62d/0xbc0 [ 7455.168382][ T2629] mld_ifc_work+0x32/0x1f0 [ 7455.168382][ T2629] process_one_work+0x84d/0x18a0 [ 7455.168382][ T2629] worker_thread+0x587/0xd30 [ 7455.168382][ T2629] kthread+0x28a/0x350 [ 7455.168382][ T2629] ret_from_fork+0x31/0x70 [ 7455.168382][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7455.168382][ T2629] [ 7455.170066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7455.170066][ T2629] dst_init+0x84/0x4a0 [ 7455.170066][ T2629] dst_alloc+0x97/0x150 [ 7455.170066][ T2629] ip6_dst_alloc+0x23/0x90 [ 7455.170066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7455.170066][ T2629] ip6_pol_route+0x56f/0x840 [ 7455.170066][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7455.170066][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7455.170066][ T2629] ipv6_rcv+0x1ad/0x810 [ 7455.170066][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7455.170066][ T2629] process_backlog+0x101/0x620 [ 7455.170066][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7455.170066][ T2629] net_rx_action+0x495/0xbe0 [ 7455.170066][ T2629] __do_softirq+0x1b5/0x7f6 [ 7455.170066][ T2629] [ 7455.171897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7455.171897][ T2629] netdev_get_by_index+0x5e/0x80 [ 7455.171897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7455.171897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7455.171897][ T2629] ip6_route_add+0x1c/0x140 [ 7455.171897][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7455.171897][ T2629] addrconf_add_dev+0xe2/0x170 [ 7455.171897][ T2629] inet6_addr_add+0x12f/0xa40 [ 7455.171897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7455.171897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.171897][ T2629] netlink_rcv_skb+0x130/0x360 [ 7455.171897][ T2629] netlink_unicast+0x449/0x710 [ 7455.171897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7455.171897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7455.171897][ T2629] ___sys_sendmsg+0xee/0x170 [ 7455.171897][ T2629] __sys_sendmsg+0xcd/0x170 [ 7455.171897][ T2629] do_syscall_64+0xc6/0x1e0 [ 7455.171897][ T2629] [ 7455.174082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7455.174082][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7455.174082][ T2629] ipv6_find_idev+0x102/0x170 [ 7455.174082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.174082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.174082][ T2629] netlink_rcv_skb+0x130/0x360 [ 7455.174082][ T2629] netlink_unicast+0x449/0x710 [ 7455.174082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7455.174082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7455.174082][ T2629] ___sys_sendmsg+0xee/0x170 [ 7455.174082][ T2629] __sys_sendmsg+0xcd/0x170 [ 7455.174082][ T2629] do_syscall_64+0xc6/0x1e0 [ 7455.174082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.174082][ T2629] [ 7455.175799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7455.175799][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7455.175799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7455.175799][ T2629] ipv6_find_idev+0x102/0x170 [ 7455.175799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.175799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.175799][ T2629] netlink_rcv_skb+0x130/0x360 [ 7455.175799][ T2629] netlink_unicast+0x449/0x710 [ 7455.175799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7455.175799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7455.175799][ T2629] ___sys_sendmsg+0xee/0x170 [ 7455.175799][ T2629] __sys_sendmsg+0xcd/0x170 [ 7455.175799][ T2629] do_syscall_64+0xc6/0x1e0 [ 7455.175799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.175799][ T2629] [ 7455.177641][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7455.177941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7455.177941][ T2629] dst_init+0x84/0x4a0 [ 7455.177941][ T2629] dst_alloc+0x97/0x150 [ 7455.177941][ T2629] ip6_dst_alloc+0x23/0x90 [ 7455.177941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7455.177941][ T2629] ip6_pol_route+0x56f/0x840 [ 7455.177941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7455.177941][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7455.177941][ T2629] fib6_rule_lookup+0x182/0x630 [ 7455.177941][ T2629] ip6_route_output_flags+0x259/0x480 [ 7455.177941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7455.177941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7455.177941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7455.177941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7455.177941][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7455.177941][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7455.177941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7455.177941][ T2629] [ 7455.180231][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7455.180231][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7455.180231][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7455.180231][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7455.180231][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7455.180231][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7455.180231][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7455.180231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.180231][ T2629] netlink_rcv_skb+0x130/0x360 [ 7455.180231][ T2629] netlink_unicast+0x449/0x710 [ 7455.180231][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7455.180231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7455.180231][ T2629] ___sys_sendmsg+0xee/0x170 [ 7455.180231][ T2629] __sys_sendmsg+0xcd/0x170 [ 7455.180231][ T2629] do_syscall_64+0xc6/0x1e0 [ 7455.180231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.180231][ T2629] [ 7455.182346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7455.182346][ T2629] dst_init+0x84/0x4a0 [ 7455.182346][ T2629] dst_alloc+0x97/0x150 [ 7455.182346][ T2629] ip6_dst_alloc+0x23/0x90 [ 7455.182346][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7455.182346][ T2629] ip6_pol_route+0x56f/0x840 [ 7455.182346][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7455.182346][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7455.182346][ T2629] fib6_rule_lookup+0x182/0x630 [ 7455.182346][ T2629] ip6_route_output_flags+0x259/0x480 [ 7455.182346][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7455.182346][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7455.182346][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7455.182346][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7455.182346][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7455.182346][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7455.182346][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7455.182346][ T2629] [ 7455.184694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7455.184694][ T2629] netdev_get_by_index+0x5e/0x80 [ 7455.184694][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7455.184694][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7455.184694][ T2629] ip6_route_add+0x1c/0x140 [ 7455.184694][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7455.184694][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7455.184694][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7455.184694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.184694][ T2629] netlink_rcv_skb+0x130/0x360 [ 7455.184694][ T2629] netlink_unicast+0x449/0x710 [ 7455.184694][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7455.184694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7455.184694][ T2629] ___sys_sendmsg+0xee/0x170 [ 7455.184694][ T2629] __sys_sendmsg+0xcd/0x170 [ 7455.184694][ T2629] do_syscall_64+0xc6/0x1e0 [ 7455.184694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.184694][ T2629] [ 7455.186899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7455.186899][ T2629] netdev_get_by_index+0x5e/0x80 [ 7455.186899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7455.186899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7455.186899][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7455.186899][ T2629] ipv6_add_addr+0x411/0x2000 [ 7455.186899][ T2629] inet6_addr_add+0x30e/0xa40 [ 7455.186899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7455.186899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.186899][ T2629] netlink_rcv_skb+0x130/0x360 [ 7455.186899][ T2629] netlink_unicast+0x449/0x710 [ 7455.186899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7455.186899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7455.186899][ T2629] ___sys_sendmsg+0xee/0x170 [ 7455.186899][ T2629] __sys_sendmsg+0xcd/0x170 [ 7455.186899][ T2629] do_syscall_64+0xc6/0x1e0 [ 7455.186899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.186899][ T2629] [ 7455.189124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7455.189124][ T2629] netdev_get_by_index+0x5e/0x80 [ 7455.189124][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7455.189124][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7455.189124][ T2629] ip6_route_add+0x1c/0x140 [ 7455.189124][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7455.189124][ T2629] addrconf_add_dev+0xe2/0x170 [ 7455.189124][ T2629] inet6_addr_add+0x12f/0xa40 [ 7455.189124][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7455.189124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.189124][ T2629] netlink_rcv_skb+0x130/0x360 [ 7455.189124][ T2629] netlink_unicast+0x449/0x710 [ 7455.189124][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7455.189124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7455.189124][ T2629] ___sys_sendmsg+0xee/0x170 [ 7455.189124][ T2629] __sys_sendmsg+0xcd/0x170 [ 7455.189124][ T2629] do_syscall_64+0xc6/0x1e0 [ 7455.189124][ T2629] [ 7455.191296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7455.191296][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7455.191296][ T2629] ipv6_find_idev+0x102/0x170 [ 7455.191296][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.191296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.191296][ T2629] netlink_rcv_skb+0x130/0x360 [ 7455.191296][ T2629] netlink_unicast+0x449/0x710 [ 7455.191296][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7455.191296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7455.191296][ T2629] ___sys_sendmsg+0xee/0x170 [ 7455.191296][ T2629] __sys_sendmsg+0xcd/0x170 [ 7455.191296][ T2629] do_syscall_64+0xc6/0x1e0 [ 7455.191296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.191296][ T2629] [ 7455.192999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7455.192999][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7455.192999][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7455.192999][ T2629] ipv6_find_idev+0x102/0x170 [ 7455.192999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.192999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.192999][ T2629] netlink_rcv_skb+0x130/0x360 [ 7455.192999][ T2629] netlink_unicast+0x449/0x710 [ 7455.192999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7455.192999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7455.192999][ T2629] ___sys_sendmsg+0xee/0x170 [ 7455.192999][ T2629] __sys_sendmsg+0xcd/0x170 [ 7455.192999][ T2629] do_syscall_64+0xc6/0x1e0 [ 7455.192999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.192999][ T2629] [ 7464.895923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7464.896333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7464.896333][ T10] netdev_get_by_index+0x5e/0x80 [ 7464.896333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7464.896333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7464.896333][ T10] ip6_route_add+0x1c/0x140 [ 7464.896333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7464.896333][ T10] inet6_addr_add+0x4f8/0xa40 [ 7464.896333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.896333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.896333][ T10] netlink_rcv_skb+0x130/0x360 [ 7464.896333][ T10] netlink_unicast+0x449/0x710 [ 7464.896333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7464.896333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7464.896333][ T10] ___sys_sendmsg+0xee/0x170 [ 7464.896333][ T10] __sys_sendmsg+0xcd/0x170 [ 7464.896333][ T10] do_syscall_64+0xc6/0x1e0 [ 7464.896333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.896333][ T10] [ 7464.898333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7464.898333][ T10] netdev_get_by_index+0x5e/0x80 [ 7464.898333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7464.898333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7464.898333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7464.898333][ T10] ipv6_add_addr+0x411/0x2000 [ 7464.898333][ T10] inet6_addr_add+0x30e/0xa40 [ 7464.898333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.898333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.898333][ T10] netlink_rcv_skb+0x130/0x360 [ 7464.898333][ T10] netlink_unicast+0x449/0x710 [ 7464.898333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7464.898333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7464.898333][ T10] ___sys_sendmsg+0xee/0x170 [ 7464.898333][ T10] __sys_sendmsg+0xcd/0x170 [ 7464.898333][ T10] do_syscall_64+0xc6/0x1e0 [ 7464.898333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.898333][ T10] [ 7464.900306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7464.900306][ T10] netdev_get_by_index+0x5e/0x80 [ 7464.900306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7464.900306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7464.900306][ T10] ip6_route_add+0x1c/0x140 [ 7464.900306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7464.900306][ T10] addrconf_add_dev+0xe2/0x170 [ 7464.900306][ T10] inet6_addr_add+0x12f/0xa40 [ 7464.900306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.900306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.900306][ T10] netlink_rcv_skb+0x130/0x360 [ 7464.900306][ T10] netlink_unicast+0x449/0x710 [ 7464.900306][ T10] netlink_sendmsg+0x723/0xbe0 [ 7464.900306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7464.900306][ T10] ___sys_sendmsg+0xee/0x170 [ 7464.900306][ T10] __sys_sendmsg+0xcd/0x170 [ 7464.900306][ T10] do_syscall_64+0xc6/0x1e0 [ 7464.900306][ T10] [ 7464.902243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7464.902243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7464.902243][ T10] ipv6_find_idev+0x102/0x170 [ 7464.902243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.902243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.902243][ T10] netlink_rcv_skb+0x130/0x360 [ 7464.902243][ T10] netlink_unicast+0x449/0x710 [ 7464.902243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7464.902243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7464.902243][ T10] ___sys_sendmsg+0xee/0x170 [ 7464.902243][ T10] __sys_sendmsg+0xcd/0x170 [ 7464.902243][ T10] do_syscall_64+0xc6/0x1e0 [ 7464.902243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.902243][ T10] [ 7464.903766][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7464.903766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7464.903766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7464.903766][ T10] ipv6_find_idev+0x102/0x170 [ 7464.903766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.903766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.903766][ T10] netlink_rcv_skb+0x130/0x360 [ 7464.903766][ T10] netlink_unicast+0x449/0x710 [ 7464.903766][ T10] netlink_sendmsg+0x723/0xbe0 [ 7464.903766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7464.903766][ T10] ___sys_sendmsg+0xee/0x170 [ 7464.903766][ T10] __sys_sendmsg+0xcd/0x170 [ 7464.903766][ T10] do_syscall_64+0xc6/0x1e0 [ 7464.903766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.903766][ T10] [ 7464.905414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7464.905661][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7464.905661][ T10] dst_init+0x84/0x4a0 [ 7464.905661][ T10] dst_alloc+0x97/0x150 [ 7464.905661][ T10] ip6_dst_alloc+0x23/0x90 [ 7464.905661][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7464.905661][ T10] ip6_pol_route+0x56f/0x840 [ 7464.905661][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7464.905661][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7464.905661][ T10] fib6_rule_lookup+0x182/0x630 [ 7464.905661][ T10] ip6_route_output_flags+0x259/0x480 [ 7464.905661][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7464.905661][ T10] icmp6_send+0x13dd/0x1b70 [ 7464.905661][ T10] ip6_link_failure+0x30/0x430 [ 7464.905661][ T10] ndisc_error_report+0x96/0x160 [ 7464.905661][ T10] neigh_invalidate+0x206/0x510 [ 7464.905661][ T10] neigh_timer_handler+0x984/0xf10 [ 7464.905661][ T10] call_timer_fn+0x170/0x430 [ 7464.905661][ T10] [ 7465.431900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7465.432355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7465.432355][ T2629] ___neigh_create+0x14b/0xf60 [ 7465.432355][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7465.432355][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7465.432355][ T2629] ip6_output+0x1f3/0x770 [ 7465.432355][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7465.432355][ T2629] mld_sendpack+0x62d/0xbc0 [ 7465.432355][ T2629] mld_ifc_work+0x32/0x1f0 [ 7465.432355][ T2629] process_one_work+0x84d/0x18a0 [ 7465.432355][ T2629] worker_thread+0x587/0xd30 [ 7465.432355][ T2629] kthread+0x28a/0x350 [ 7465.432355][ T2629] ret_from_fork+0x31/0x70 [ 7465.432355][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7465.432355][ T2629] [ 7465.434034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7465.434034][ T2629] dst_init+0x84/0x4a0 [ 7465.434034][ T2629] dst_alloc+0x97/0x150 [ 7465.434034][ T2629] ip6_dst_alloc+0x23/0x90 [ 7465.434034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7465.434034][ T2629] ip6_pol_route+0x56f/0x840 [ 7465.434034][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7465.434034][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7465.434034][ T2629] ipv6_rcv+0x1ad/0x810 [ 7465.434034][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7465.434034][ T2629] process_backlog+0x101/0x620 [ 7465.434034][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7465.434034][ T2629] net_rx_action+0x495/0xbe0 [ 7465.434034][ T2629] __do_softirq+0x1b5/0x7f6 [ 7465.434034][ T2629] [ 7465.435881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7465.435881][ T2629] netdev_get_by_index+0x5e/0x80 [ 7465.435881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7465.435881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7465.435881][ T2629] ip6_route_add+0x1c/0x140 [ 7465.435881][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7465.435881][ T2629] addrconf_add_dev+0xe2/0x170 [ 7465.435881][ T2629] inet6_addr_add+0x12f/0xa40 [ 7465.435881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7465.435881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.435881][ T2629] netlink_rcv_skb+0x130/0x360 [ 7465.435881][ T2629] netlink_unicast+0x449/0x710 [ 7465.435881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7465.435881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7465.435881][ T2629] ___sys_sendmsg+0xee/0x170 [ 7465.435881][ T2629] __sys_sendmsg+0xcd/0x170 [ 7465.435881][ T2629] do_syscall_64+0xc6/0x1e0 [ 7465.435881][ T2629] [ 7465.438050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7465.438050][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7465.438050][ T2629] ipv6_find_idev+0x102/0x170 [ 7465.438050][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7465.438050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.438050][ T2629] netlink_rcv_skb+0x130/0x360 [ 7465.438050][ T2629] netlink_unicast+0x449/0x710 [ 7465.438050][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7465.438050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7465.438050][ T2629] ___sys_sendmsg+0xee/0x170 [ 7465.438050][ T2629] __sys_sendmsg+0xcd/0x170 [ 7465.438050][ T2629] do_syscall_64+0xc6/0x1e0 [ 7465.438050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.438050][ T2629] [ 7465.439753][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7465.439753][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7465.439753][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7465.439753][ T2629] ipv6_find_idev+0x102/0x170 [ 7465.439753][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7465.439753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.439753][ T2629] netlink_rcv_skb+0x130/0x360 [ 7465.439753][ T2629] netlink_unicast+0x449/0x710 [ 7465.439753][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7465.439753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7465.439753][ T2629] ___sys_sendmsg+0xee/0x170 [ 7465.439753][ T2629] __sys_sendmsg+0xcd/0x170 [ 7465.439753][ T2629] do_syscall_64+0xc6/0x1e0 [ 7465.439753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.439753][ T2629] [ 7465.441590][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7465.441895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7465.441895][ T2629] dst_init+0x84/0x4a0 [ 7465.441895][ T2629] dst_alloc+0x97/0x150 [ 7465.441895][ T2629] ip6_dst_alloc+0x23/0x90 [ 7465.441895][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7465.441895][ T2629] ip6_pol_route+0x56f/0x840 [ 7465.441895][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7465.441895][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7465.441895][ T2629] fib6_rule_lookup+0x182/0x630 [ 7465.441895][ T2629] ip6_route_output_flags+0x259/0x480 [ 7465.441895][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7465.441895][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7465.441895][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7465.441895][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7465.441895][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7465.441895][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7465.441895][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7465.441895][ T2629] [ 7465.444185][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7465.444185][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7465.444185][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7465.444185][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7465.444185][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7465.444185][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7465.444185][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7465.444185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.444185][ T2629] netlink_rcv_skb+0x130/0x360 [ 7465.444185][ T2629] netlink_unicast+0x449/0x710 [ 7465.444185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7465.444185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7465.444185][ T2629] ___sys_sendmsg+0xee/0x170 [ 7465.444185][ T2629] __sys_sendmsg+0xcd/0x170 [ 7465.444185][ T2629] do_syscall_64+0xc6/0x1e0 [ 7465.444185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.444185][ T2629] [ 7465.446302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7465.446302][ T2629] dst_init+0x84/0x4a0 [ 7465.446302][ T2629] dst_alloc+0x97/0x150 [ 7465.446302][ T2629] ip6_dst_alloc+0x23/0x90 [ 7465.446302][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7465.446302][ T2629] ip6_pol_route+0x56f/0x840 [ 7465.446302][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7465.446302][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7465.446302][ T2629] fib6_rule_lookup+0x182/0x630 [ 7465.446302][ T2629] ip6_route_output_flags+0x259/0x480 [ 7465.446302][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7465.446302][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7465.446302][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7465.446302][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7465.446302][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7465.446302][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7465.446302][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7465.446302][ T2629] [ 7465.448570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7465.448570][ T2629] netdev_get_by_index+0x5e/0x80 [ 7465.448570][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7465.448570][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7465.448570][ T2629] ip6_route_add+0x1c/0x140 [ 7465.448570][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7465.448570][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7465.448570][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7465.448570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.448570][ T2629] netlink_rcv_skb+0x130/0x360 [ 7465.448570][ T2629] netlink_unicast+0x449/0x710 [ 7465.448570][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7465.448570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7465.448570][ T2629] ___sys_sendmsg+0xee/0x170 [ 7465.448570][ T2629] __sys_sendmsg+0xcd/0x170 [ 7465.448570][ T2629] do_syscall_64+0xc6/0x1e0 [ 7465.448570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.448570][ T2629] [ 7465.450775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7465.450775][ T2629] netdev_get_by_index+0x5e/0x80 [ 7465.450775][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7465.450775][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7465.450775][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7465.450775][ T2629] ipv6_add_addr+0x411/0x2000 [ 7465.450775][ T2629] inet6_addr_add+0x30e/0xa40 [ 7465.450775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7465.450775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.450775][ T2629] netlink_rcv_skb+0x130/0x360 [ 7465.450775][ T2629] netlink_unicast+0x449/0x710 [ 7465.450775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7465.450775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7465.450775][ T2629] ___sys_sendmsg+0xee/0x170 [ 7465.450775][ T2629] __sys_sendmsg+0xcd/0x170 [ 7465.450775][ T2629] do_syscall_64+0xc6/0x1e0 [ 7465.450775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.450775][ T2629] [ 7465.452974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7465.452974][ T2629] netdev_get_by_index+0x5e/0x80 [ 7465.452974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7465.452974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7465.452974][ T2629] ip6_route_add+0x1c/0x140 [ 7465.452974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7465.452974][ T2629] addrconf_add_dev+0xe2/0x170 [ 7465.452974][ T2629] inet6_addr_add+0x12f/0xa40 [ 7465.452974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7465.452974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.452974][ T2629] netlink_rcv_skb+0x130/0x360 [ 7465.452974][ T2629] netlink_unicast+0x449/0x710 [ 7465.452974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7465.452974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7465.452974][ T2629] ___sys_sendmsg+0xee/0x170 [ 7465.452974][ T2629] __sys_sendmsg+0xcd/0x170 [ 7465.452974][ T2629] do_syscall_64+0xc6/0x1e0 [ 7465.452974][ T2629] [ 7465.455205][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7465.455205][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7465.455205][ T2629] ipv6_find_idev+0x102/0x170 [ 7465.455205][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7465.455205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.455205][ T2629] netlink_rcv_skb+0x130/0x360 [ 7465.455205][ T2629] netlink_unicast+0x449/0x710 [ 7465.455205][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7465.455205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7465.455205][ T2629] ___sys_sendmsg+0xee/0x170 [ 7465.455205][ T2629] __sys_sendmsg+0xcd/0x170 [ 7465.455205][ T2629] do_syscall_64+0xc6/0x1e0 [ 7465.455205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.455205][ T2629] [ 7465.456897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7465.456897][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7465.456897][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7465.456897][ T2629] ipv6_find_idev+0x102/0x170 [ 7465.456897][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7465.456897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7465.456897][ T2629] netlink_rcv_skb+0x130/0x360 [ 7465.456897][ T2629] netlink_unicast+0x449/0x710 [ 7465.456897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7465.456897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7465.456897][ T2629] ___sys_sendmsg+0xee/0x170 [ 7465.456897][ T2629] __sys_sendmsg+0xcd/0x170 [ 7465.456897][ T2629] do_syscall_64+0xc6/0x1e0 [ 7465.456897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7465.456897][ T2629] [ 7474.927950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7474.928383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7474.928383][ T10] netdev_get_by_index+0x5e/0x80 [ 7474.928383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7474.928383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7474.928383][ T10] ip6_route_add+0x1c/0x140 [ 7474.928383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7474.928383][ T10] inet6_addr_add+0x4f8/0xa40 [ 7474.928383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.928383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.928383][ T10] netlink_rcv_skb+0x130/0x360 [ 7474.928383][ T10] netlink_unicast+0x449/0x710 [ 7474.928383][ T10] netlink_sendmsg+0x723/0xbe0 [ 7474.928383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7474.928383][ T10] ___sys_sendmsg+0xee/0x170 [ 7474.928383][ T10] __sys_sendmsg+0xcd/0x170 [ 7474.928383][ T10] do_syscall_64+0xc6/0x1e0 [ 7474.928383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.928383][ T10] [ 7474.930384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7474.930384][ T10] netdev_get_by_index+0x5e/0x80 [ 7474.930384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7474.930384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7474.930384][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7474.930384][ T10] ipv6_add_addr+0x411/0x2000 [ 7474.930384][ T10] inet6_addr_add+0x30e/0xa40 [ 7474.930384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.930384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.930384][ T10] netlink_rcv_skb+0x130/0x360 [ 7474.930384][ T10] netlink_unicast+0x449/0x710 [ 7474.930384][ T10] netlink_sendmsg+0x723/0xbe0 [ 7474.930384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7474.930384][ T10] ___sys_sendmsg+0xee/0x170 [ 7474.930384][ T10] __sys_sendmsg+0xcd/0x170 [ 7474.930384][ T10] do_syscall_64+0xc6/0x1e0 [ 7474.930384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.930384][ T10] [ 7474.933189][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7474.933189][ T10] netdev_get_by_index+0x5e/0x80 [ 7474.933189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7474.933189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7474.933189][ T10] ip6_route_add+0x1c/0x140 [ 7474.933189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7474.933189][ T10] addrconf_add_dev+0xe2/0x170 [ 7474.933189][ T10] inet6_addr_add+0x12f/0xa40 [ 7474.933189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.933189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.933189][ T10] netlink_rcv_skb+0x130/0x360 [ 7474.933189][ T10] netlink_unicast+0x449/0x710 [ 7474.933189][ T10] netlink_sendmsg+0x723/0xbe0 [ 7474.933189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7474.933189][ T10] ___sys_sendmsg+0xee/0x170 [ 7474.933189][ T10] __sys_sendmsg+0xcd/0x170 [ 7474.933189][ T10] do_syscall_64+0xc6/0x1e0 [ 7474.933189][ T10] [ 7474.936198][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7474.936198][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7474.936198][ T10] ipv6_find_idev+0x102/0x170 [ 7474.936198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.936198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.936198][ T10] netlink_rcv_skb+0x130/0x360 [ 7474.936198][ T10] netlink_unicast+0x449/0x710 [ 7474.936198][ T10] netlink_sendmsg+0x723/0xbe0 [ 7474.936198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7474.936198][ T10] ___sys_sendmsg+0xee/0x170 [ 7474.936198][ T10] __sys_sendmsg+0xcd/0x170 [ 7474.936198][ T10] do_syscall_64+0xc6/0x1e0 [ 7474.936198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.936198][ T10] [ 7474.938513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7474.938513][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7474.938513][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7474.938513][ T10] ipv6_find_idev+0x102/0x170 [ 7474.938513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.938513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.938513][ T10] netlink_rcv_skb+0x130/0x360 [ 7474.938513][ T10] netlink_unicast+0x449/0x710 [ 7474.938513][ T10] netlink_sendmsg+0x723/0xbe0 [ 7474.938513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7474.938513][ T10] ___sys_sendmsg+0xee/0x170 [ 7474.938513][ T10] __sys_sendmsg+0xcd/0x170 [ 7474.938513][ T10] do_syscall_64+0xc6/0x1e0 [ 7474.938513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.938513][ T10] [ 7474.940992][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7474.941251][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7474.941251][ T10] dst_init+0x84/0x4a0 [ 7474.941251][ T10] dst_alloc+0x97/0x150 [ 7474.941251][ T10] ip6_dst_alloc+0x23/0x90 [ 7474.941251][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.941251][ T10] ip6_pol_route+0x56f/0x840 [ 7474.941251][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7474.941251][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7474.941251][ T10] fib6_rule_lookup+0x182/0x630 [ 7474.941251][ T10] ip6_route_output_flags+0x259/0x480 [ 7474.941251][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7474.941251][ T10] icmp6_send+0x13dd/0x1b70 [ 7474.941251][ T10] ip6_link_failure+0x30/0x430 [ 7474.941251][ T10] ndisc_error_report+0x96/0x160 [ 7474.941251][ T10] neigh_invalidate+0x206/0x510 [ 7474.941251][ T10] neigh_timer_handler+0x984/0xf10 [ 7474.941251][ T10] call_timer_fn+0x170/0x430 [ 7474.941251][ T10] [ 7475.695904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7475.696682][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7475.696682][ T2629] ___neigh_create+0x14b/0xf60 [ 7475.696682][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7475.696682][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7475.696682][ T2629] ip6_output+0x1f3/0x770 [ 7475.696682][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7475.696682][ T2629] mld_sendpack+0x62d/0xbc0 [ 7475.696682][ T2629] mld_ifc_work+0x32/0x1f0 [ 7475.696682][ T2629] process_one_work+0x84d/0x18a0 [ 7475.696682][ T2629] worker_thread+0x587/0xd30 [ 7475.696682][ T2629] kthread+0x28a/0x350 [ 7475.696682][ T2629] ret_from_fork+0x31/0x70 [ 7475.696682][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7475.696682][ T2629] [ 7475.698343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7475.698343][ T2629] dst_init+0x84/0x4a0 [ 7475.698343][ T2629] dst_alloc+0x97/0x150 [ 7475.698343][ T2629] ip6_dst_alloc+0x23/0x90 [ 7475.698343][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7475.698343][ T2629] ip6_pol_route+0x56f/0x840 [ 7475.698343][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7475.698343][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7475.698343][ T2629] ipv6_rcv+0x1ad/0x810 [ 7475.698343][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7475.698343][ T2629] process_backlog+0x101/0x620 [ 7475.698343][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7475.698343][ T2629] net_rx_action+0x495/0xbe0 [ 7475.698343][ T2629] __do_softirq+0x1b5/0x7f6 [ 7475.698343][ T2629] [ 7475.700151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7475.700151][ T2629] netdev_get_by_index+0x5e/0x80 [ 7475.700151][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7475.700151][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7475.700151][ T2629] ip6_route_add+0x1c/0x140 [ 7475.700151][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7475.700151][ T2629] addrconf_add_dev+0xe2/0x170 [ 7475.700151][ T2629] inet6_addr_add+0x12f/0xa40 [ 7475.700151][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7475.700151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.700151][ T2629] netlink_rcv_skb+0x130/0x360 [ 7475.700151][ T2629] netlink_unicast+0x449/0x710 [ 7475.700151][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7475.700151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7475.700151][ T2629] ___sys_sendmsg+0xee/0x170 [ 7475.700151][ T2629] __sys_sendmsg+0xcd/0x170 [ 7475.700151][ T2629] do_syscall_64+0xc6/0x1e0 [ 7475.700151][ T2629] [ 7475.702312][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7475.702312][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7475.702312][ T2629] ipv6_find_idev+0x102/0x170 [ 7475.702312][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7475.702312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.702312][ T2629] netlink_rcv_skb+0x130/0x360 [ 7475.702312][ T2629] netlink_unicast+0x449/0x710 [ 7475.702312][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7475.702312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7475.702312][ T2629] ___sys_sendmsg+0xee/0x170 [ 7475.702312][ T2629] __sys_sendmsg+0xcd/0x170 [ 7475.702312][ T2629] do_syscall_64+0xc6/0x1e0 [ 7475.702312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.702312][ T2629] [ 7475.704022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7475.704022][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7475.704022][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7475.704022][ T2629] ipv6_find_idev+0x102/0x170 [ 7475.704022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7475.704022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.704022][ T2629] netlink_rcv_skb+0x130/0x360 [ 7475.704022][ T2629] netlink_unicast+0x449/0x710 [ 7475.704022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7475.704022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7475.704022][ T2629] ___sys_sendmsg+0xee/0x170 [ 7475.704022][ T2629] __sys_sendmsg+0xcd/0x170 [ 7475.704022][ T2629] do_syscall_64+0xc6/0x1e0 [ 7475.704022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.704022][ T2629] [ 7475.705871][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7475.706162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7475.706162][ T2629] dst_init+0x84/0x4a0 [ 7475.706162][ T2629] dst_alloc+0x97/0x150 [ 7475.706162][ T2629] ip6_dst_alloc+0x23/0x90 [ 7475.706162][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7475.706162][ T2629] ip6_pol_route+0x56f/0x840 [ 7475.706162][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7475.706162][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7475.706162][ T2629] fib6_rule_lookup+0x182/0x630 [ 7475.706162][ T2629] ip6_route_output_flags+0x259/0x480 [ 7475.706162][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7475.706162][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7475.706162][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7475.706162][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7475.706162][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7475.706162][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7475.706162][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7475.706162][ T2629] [ 7475.708429][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7475.708429][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7475.708429][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7475.708429][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7475.708429][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7475.708429][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7475.708429][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7475.708429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.708429][ T2629] netlink_rcv_skb+0x130/0x360 [ 7475.708429][ T2629] netlink_unicast+0x449/0x710 [ 7475.708429][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7475.708429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7475.708429][ T2629] ___sys_sendmsg+0xee/0x170 [ 7475.708429][ T2629] __sys_sendmsg+0xcd/0x170 [ 7475.708429][ T2629] do_syscall_64+0xc6/0x1e0 [ 7475.708429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.708429][ T2629] [ 7475.710550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7475.710550][ T2629] dst_init+0x84/0x4a0 [ 7475.710550][ T2629] dst_alloc+0x97/0x150 [ 7475.710550][ T2629] ip6_dst_alloc+0x23/0x90 [ 7475.710550][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7475.710550][ T2629] ip6_pol_route+0x56f/0x840 [ 7475.710550][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7475.710550][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7475.710550][ T2629] fib6_rule_lookup+0x182/0x630 [ 7475.710550][ T2629] ip6_route_output_flags+0x259/0x480 [ 7475.710550][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7475.710550][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7475.710550][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7475.710550][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7475.710550][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7475.710550][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7475.710550][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7475.710550][ T2629] [ 7475.712822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7475.712822][ T2629] netdev_get_by_index+0x5e/0x80 [ 7475.712822][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7475.712822][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7475.712822][ T2629] ip6_route_add+0x1c/0x140 [ 7475.712822][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7475.712822][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7475.712822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7475.712822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.712822][ T2629] netlink_rcv_skb+0x130/0x360 [ 7475.712822][ T2629] netlink_unicast+0x449/0x710 [ 7475.712822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7475.712822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7475.712822][ T2629] ___sys_sendmsg+0xee/0x170 [ 7475.712822][ T2629] __sys_sendmsg+0xcd/0x170 [ 7475.712822][ T2629] do_syscall_64+0xc6/0x1e0 [ 7475.712822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.712822][ T2629] [ 7475.715034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7475.715034][ T2629] netdev_get_by_index+0x5e/0x80 [ 7475.715034][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7475.715034][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7475.715034][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7475.715034][ T2629] ipv6_add_addr+0x411/0x2000 [ 7475.715034][ T2629] inet6_addr_add+0x30e/0xa40 [ 7475.715034][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7475.715034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.715034][ T2629] netlink_rcv_skb+0x130/0x360 [ 7475.715034][ T2629] netlink_unicast+0x449/0x710 [ 7475.715034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7475.715034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7475.715034][ T2629] ___sys_sendmsg+0xee/0x170 [ 7475.715034][ T2629] __sys_sendmsg+0xcd/0x170 [ 7475.715034][ T2629] do_syscall_64+0xc6/0x1e0 [ 7475.715034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.715034][ T2629] [ 7475.717235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7475.717235][ T2629] netdev_get_by_index+0x5e/0x80 [ 7475.717235][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7475.717235][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7475.717235][ T2629] ip6_route_add+0x1c/0x140 [ 7475.717235][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7475.717235][ T2629] addrconf_add_dev+0xe2/0x170 [ 7475.717235][ T2629] inet6_addr_add+0x12f/0xa40 [ 7475.717235][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7475.717235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.717235][ T2629] netlink_rcv_skb+0x130/0x360 [ 7475.717235][ T2629] netlink_unicast+0x449/0x710 [ 7475.717235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7475.717235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7475.717235][ T2629] ___sys_sendmsg+0xee/0x170 [ 7475.717235][ T2629] __sys_sendmsg+0xcd/0x170 [ 7475.717235][ T2629] do_syscall_64+0xc6/0x1e0 [ 7475.717235][ T2629] [ 7475.719394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7475.719394][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7475.719394][ T2629] ipv6_find_idev+0x102/0x170 [ 7475.719394][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7475.719394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.719394][ T2629] netlink_rcv_skb+0x130/0x360 [ 7475.719394][ T2629] netlink_unicast+0x449/0x710 [ 7475.719394][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7475.719394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7475.719394][ T2629] ___sys_sendmsg+0xee/0x170 [ 7475.719394][ T2629] __sys_sendmsg+0xcd/0x170 [ 7475.719394][ T2629] do_syscall_64+0xc6/0x1e0 [ 7475.719394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.719394][ T2629] [ 7475.721092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7475.721092][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7475.721092][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7475.721092][ T2629] ipv6_find_idev+0x102/0x170 [ 7475.721092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7475.721092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7475.721092][ T2629] netlink_rcv_skb+0x130/0x360 [ 7475.721092][ T2629] netlink_unicast+0x449/0x710 [ 7475.721092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7475.721092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7475.721092][ T2629] ___sys_sendmsg+0xee/0x170 [ 7475.721092][ T2629] __sys_sendmsg+0xcd/0x170 [ 7475.721092][ T2629] do_syscall_64+0xc6/0x1e0 [ 7475.721092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7475.721092][ T2629] [ 7485.191930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7485.192486][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7485.192486][ T10] netdev_get_by_index+0x5e/0x80 [ 7485.192486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7485.192486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7485.192486][ T10] ip6_route_add+0x1c/0x140 [ 7485.192486][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7485.192486][ T10] inet6_addr_add+0x4f8/0xa40 [ 7485.192486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.192486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.192486][ T10] netlink_rcv_skb+0x130/0x360 [ 7485.192486][ T10] netlink_unicast+0x449/0x710 [ 7485.192486][ T10] netlink_sendmsg+0x723/0xbe0 [ 7485.192486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7485.192486][ T10] ___sys_sendmsg+0xee/0x170 [ 7485.192486][ T10] __sys_sendmsg+0xcd/0x170 [ 7485.192486][ T10] do_syscall_64+0xc6/0x1e0 [ 7485.192486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.192486][ T10] [ 7485.195610][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7485.195610][ T10] netdev_get_by_index+0x5e/0x80 [ 7485.195610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7485.195610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7485.195610][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7485.195610][ T10] ipv6_add_addr+0x411/0x2000 [ 7485.195610][ T10] inet6_addr_add+0x30e/0xa40 [ 7485.195610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.195610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.195610][ T10] netlink_rcv_skb+0x130/0x360 [ 7485.195610][ T10] netlink_unicast+0x449/0x710 [ 7485.195610][ T10] netlink_sendmsg+0x723/0xbe0 [ 7485.195610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7485.195610][ T10] ___sys_sendmsg+0xee/0x170 [ 7485.195610][ T10] __sys_sendmsg+0xcd/0x170 [ 7485.195610][ T10] do_syscall_64+0xc6/0x1e0 [ 7485.195610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.195610][ T10] [ 7485.198729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7485.198729][ T10] netdev_get_by_index+0x5e/0x80 [ 7485.198729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7485.198729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7485.198729][ T10] ip6_route_add+0x1c/0x140 [ 7485.198729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7485.198729][ T10] addrconf_add_dev+0xe2/0x170 [ 7485.198729][ T10] inet6_addr_add+0x12f/0xa40 [ 7485.198729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.198729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.198729][ T10] netlink_rcv_skb+0x130/0x360 [ 7485.198729][ T10] netlink_unicast+0x449/0x710 [ 7485.198729][ T10] netlink_sendmsg+0x723/0xbe0 [ 7485.198729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7485.198729][ T10] ___sys_sendmsg+0xee/0x170 [ 7485.198729][ T10] __sys_sendmsg+0xcd/0x170 [ 7485.198729][ T10] do_syscall_64+0xc6/0x1e0 [ 7485.198729][ T10] [ 7485.201736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7485.201736][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7485.201736][ T10] ipv6_find_idev+0x102/0x170 [ 7485.201736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.201736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.201736][ T10] netlink_rcv_skb+0x130/0x360 [ 7485.201736][ T10] netlink_unicast+0x449/0x710 [ 7485.201736][ T10] netlink_sendmsg+0x723/0xbe0 [ 7485.201736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7485.201736][ T10] ___sys_sendmsg+0xee/0x170 [ 7485.201736][ T10] __sys_sendmsg+0xcd/0x170 [ 7485.201736][ T10] do_syscall_64+0xc6/0x1e0 [ 7485.201736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.201736][ T10] [ 7485.204161][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7485.204161][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7485.204161][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7485.204161][ T10] ipv6_find_idev+0x102/0x170 [ 7485.204161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.204161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.204161][ T10] netlink_rcv_skb+0x130/0x360 [ 7485.204161][ T10] netlink_unicast+0x449/0x710 [ 7485.204161][ T10] netlink_sendmsg+0x723/0xbe0 [ 7485.204161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7485.204161][ T10] ___sys_sendmsg+0xee/0x170 [ 7485.204161][ T10] __sys_sendmsg+0xcd/0x170 [ 7485.204161][ T10] do_syscall_64+0xc6/0x1e0 [ 7485.204161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.204161][ T10] [ 7485.206741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7485.207126][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7485.207126][ T10] dst_init+0x84/0x4a0 [ 7485.207126][ T10] dst_alloc+0x97/0x150 [ 7485.207126][ T10] ip6_dst_alloc+0x23/0x90 [ 7485.207126][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7485.207126][ T10] ip6_pol_route+0x56f/0x840 [ 7485.207126][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7485.207126][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7485.207126][ T10] fib6_rule_lookup+0x182/0x630 [ 7485.207126][ T10] ip6_route_output_flags+0x259/0x480 [ 7485.207126][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7485.207126][ T10] icmp6_send+0x13dd/0x1b70 [ 7485.207126][ T10] ip6_link_failure+0x30/0x430 [ 7485.207126][ T10] ndisc_error_report+0x96/0x160 [ 7485.207126][ T10] neigh_invalidate+0x206/0x510 [ 7485.207126][ T10] neigh_timer_handler+0x984/0xf10 [ 7485.207126][ T10] call_timer_fn+0x170/0x430 [ 7485.207126][ T10] [ 7485.959850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7485.960326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7485.960326][ T2629] ___neigh_create+0x14b/0xf60 [ 7485.960326][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7485.960326][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7485.960326][ T2629] ip6_output+0x1f3/0x770 [ 7485.960326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7485.960326][ T2629] mld_sendpack+0x62d/0xbc0 [ 7485.960326][ T2629] mld_ifc_work+0x32/0x1f0 [ 7485.960326][ T2629] process_one_work+0x84d/0x18a0 [ 7485.960326][ T2629] worker_thread+0x587/0xd30 [ 7485.960326][ T2629] kthread+0x28a/0x350 [ 7485.960326][ T2629] ret_from_fork+0x31/0x70 [ 7485.960326][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7485.960326][ T2629] [ 7485.962011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7485.962011][ T2629] dst_init+0x84/0x4a0 [ 7485.962011][ T2629] dst_alloc+0x97/0x150 [ 7485.962011][ T2629] ip6_dst_alloc+0x23/0x90 [ 7485.962011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7485.962011][ T2629] ip6_pol_route+0x56f/0x840 [ 7485.962011][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7485.962011][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7485.962011][ T2629] ipv6_rcv+0x1ad/0x810 [ 7485.962011][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7485.962011][ T2629] process_backlog+0x101/0x620 [ 7485.962011][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7485.962011][ T2629] net_rx_action+0x495/0xbe0 [ 7485.962011][ T2629] __do_softirq+0x1b5/0x7f6 [ 7485.962011][ T2629] [ 7485.963849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7485.963849][ T2629] netdev_get_by_index+0x5e/0x80 [ 7485.963849][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7485.963849][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7485.963849][ T2629] ip6_route_add+0x1c/0x140 [ 7485.963849][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7485.963849][ T2629] addrconf_add_dev+0xe2/0x170 [ 7485.963849][ T2629] inet6_addr_add+0x12f/0xa40 [ 7485.963849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.963849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.963849][ T2629] netlink_rcv_skb+0x130/0x360 [ 7485.963849][ T2629] netlink_unicast+0x449/0x710 [ 7485.963849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7485.963849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7485.963849][ T2629] ___sys_sendmsg+0xee/0x170 [ 7485.963849][ T2629] __sys_sendmsg+0xcd/0x170 [ 7485.963849][ T2629] do_syscall_64+0xc6/0x1e0 [ 7485.963849][ T2629] [ 7485.966055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7485.966055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7485.966055][ T2629] ipv6_find_idev+0x102/0x170 [ 7485.966055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.966055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.966055][ T2629] netlink_rcv_skb+0x130/0x360 [ 7485.966055][ T2629] netlink_unicast+0x449/0x710 [ 7485.966055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7485.966055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7485.966055][ T2629] ___sys_sendmsg+0xee/0x170 [ 7485.966055][ T2629] __sys_sendmsg+0xcd/0x170 [ 7485.966055][ T2629] do_syscall_64+0xc6/0x1e0 [ 7485.966055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.966055][ T2629] [ 7485.967771][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7485.967771][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7485.967771][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7485.967771][ T2629] ipv6_find_idev+0x102/0x170 [ 7485.967771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.967771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.967771][ T2629] netlink_rcv_skb+0x130/0x360 [ 7485.967771][ T2629] netlink_unicast+0x449/0x710 [ 7485.967771][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7485.967771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7485.967771][ T2629] ___sys_sendmsg+0xee/0x170 [ 7485.967771][ T2629] __sys_sendmsg+0xcd/0x170 [ 7485.967771][ T2629] do_syscall_64+0xc6/0x1e0 [ 7485.967771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.967771][ T2629] [ 7485.969638][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7485.969947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7485.969947][ T2629] dst_init+0x84/0x4a0 [ 7485.969947][ T2629] dst_alloc+0x97/0x150 [ 7485.969947][ T2629] ip6_dst_alloc+0x23/0x90 [ 7485.969947][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7485.969947][ T2629] ip6_pol_route+0x56f/0x840 [ 7485.969947][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7485.969947][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7485.969947][ T2629] fib6_rule_lookup+0x182/0x630 [ 7485.969947][ T2629] ip6_route_output_flags+0x259/0x480 [ 7485.969947][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7485.969947][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7485.969947][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7485.969947][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7485.969947][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7485.969947][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7485.969947][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7485.969947][ T2629] [ 7485.972246][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7485.972246][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7485.972246][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7485.972246][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7485.972246][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7485.972246][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7485.972246][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7485.972246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.972246][ T2629] netlink_rcv_skb+0x130/0x360 [ 7485.972246][ T2629] netlink_unicast+0x449/0x710 [ 7485.972246][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7485.972246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7485.972246][ T2629] ___sys_sendmsg+0xee/0x170 [ 7485.972246][ T2629] __sys_sendmsg+0xcd/0x170 [ 7485.972246][ T2629] do_syscall_64+0xc6/0x1e0 [ 7485.972246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.972246][ T2629] [ 7485.974395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7485.974395][ T2629] dst_init+0x84/0x4a0 [ 7485.974395][ T2629] dst_alloc+0x97/0x150 [ 7485.974395][ T2629] ip6_dst_alloc+0x23/0x90 [ 7485.974395][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7485.974395][ T2629] ip6_pol_route+0x56f/0x840 [ 7485.974395][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7485.974395][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7485.974395][ T2629] fib6_rule_lookup+0x182/0x630 [ 7485.974395][ T2629] ip6_route_output_flags+0x259/0x480 [ 7485.974395][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7485.974395][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7485.974395][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7485.974395][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7485.974395][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7485.974395][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7485.974395][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7485.974395][ T2629] [ 7485.976703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7485.976703][ T2629] netdev_get_by_index+0x5e/0x80 [ 7485.976703][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7485.976703][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7485.976703][ T2629] ip6_route_add+0x1c/0x140 [ 7485.976703][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7485.976703][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7485.976703][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.976703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.976703][ T2629] netlink_rcv_skb+0x130/0x360 [ 7485.976703][ T2629] netlink_unicast+0x449/0x710 [ 7485.976703][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7485.976703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7485.976703][ T2629] ___sys_sendmsg+0xee/0x170 [ 7485.976703][ T2629] __sys_sendmsg+0xcd/0x170 [ 7485.976703][ T2629] do_syscall_64+0xc6/0x1e0 [ 7485.976703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.976703][ T2629] [ 7485.978929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7485.978929][ T2629] netdev_get_by_index+0x5e/0x80 [ 7485.978929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7485.978929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7485.978929][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7485.978929][ T2629] ipv6_add_addr+0x411/0x2000 [ 7485.978929][ T2629] inet6_addr_add+0x30e/0xa40 [ 7485.978929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.978929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.978929][ T2629] netlink_rcv_skb+0x130/0x360 [ 7485.978929][ T2629] netlink_unicast+0x449/0x710 [ 7485.978929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7485.978929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7485.978929][ T2629] ___sys_sendmsg+0xee/0x170 [ 7485.978929][ T2629] __sys_sendmsg+0xcd/0x170 [ 7485.978929][ T2629] do_syscall_64+0xc6/0x1e0 [ 7485.978929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.978929][ T2629] [ 7485.981161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7485.981161][ T2629] netdev_get_by_index+0x5e/0x80 [ 7485.981161][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7485.981161][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7485.981161][ T2629] ip6_route_add+0x1c/0x140 [ 7485.981161][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7485.981161][ T2629] addrconf_add_dev+0xe2/0x170 [ 7485.981161][ T2629] inet6_addr_add+0x12f/0xa40 [ 7485.981161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7485.981161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.981161][ T2629] netlink_rcv_skb+0x130/0x360 [ 7485.981161][ T2629] netlink_unicast+0x449/0x710 [ 7485.981161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7485.981161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7485.981161][ T2629] ___sys_sendmsg+0xee/0x170 [ 7485.981161][ T2629] __sys_sendmsg+0xcd/0x170 [ 7485.981161][ T2629] do_syscall_64+0xc6/0x1e0 [ 7485.981161][ T2629] [ 7485.983345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7485.983345][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7485.983345][ T2629] ipv6_find_idev+0x102/0x170 [ 7485.983345][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.983345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.983345][ T2629] netlink_rcv_skb+0x130/0x360 [ 7485.983345][ T2629] netlink_unicast+0x449/0x710 [ 7485.983345][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7485.983345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7485.983345][ T2629] ___sys_sendmsg+0xee/0x170 [ 7485.983345][ T2629] __sys_sendmsg+0xcd/0x170 [ 7485.983345][ T2629] do_syscall_64+0xc6/0x1e0 [ 7485.983345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.983345][ T2629] [ 7485.985088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7485.985088][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7485.985088][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7485.985088][ T2629] ipv6_find_idev+0x102/0x170 [ 7485.985088][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7485.985088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7485.985088][ T2629] netlink_rcv_skb+0x130/0x360 [ 7485.985088][ T2629] netlink_unicast+0x449/0x710 [ 7485.985088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7485.985088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7485.985088][ T2629] ___sys_sendmsg+0xee/0x170 [ 7485.985088][ T2629] __sys_sendmsg+0xcd/0x170 [ 7485.985088][ T2629] do_syscall_64+0xc6/0x1e0 [ 7485.985088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7485.985088][ T2629] [ 7495.311907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7495.312330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7495.312330][ T10] netdev_get_by_index+0x5e/0x80 [ 7495.312330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7495.312330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7495.312330][ T10] ip6_route_add+0x1c/0x140 [ 7495.312330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7495.312330][ T10] inet6_addr_add+0x4f8/0xa40 [ 7495.312330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7495.312330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.312330][ T10] netlink_rcv_skb+0x130/0x360 [ 7495.312330][ T10] netlink_unicast+0x449/0x710 [ 7495.312330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7495.312330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7495.312330][ T10] ___sys_sendmsg+0xee/0x170 [ 7495.312330][ T10] __sys_sendmsg+0xcd/0x170 [ 7495.312330][ T10] do_syscall_64+0xc6/0x1e0 [ 7495.312330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.312330][ T10] [ 7495.314851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7495.314851][ T10] netdev_get_by_index+0x5e/0x80 [ 7495.314851][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7495.314851][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7495.314851][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7495.314851][ T10] ipv6_add_addr+0x411/0x2000 [ 7495.314851][ T10] inet6_addr_add+0x30e/0xa40 [ 7495.314851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7495.314851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.314851][ T10] netlink_rcv_skb+0x130/0x360 [ 7495.314851][ T10] netlink_unicast+0x449/0x710 [ 7495.314851][ T10] netlink_sendmsg+0x723/0xbe0 [ 7495.314851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7495.314851][ T10] ___sys_sendmsg+0xee/0x170 [ 7495.314851][ T10] __sys_sendmsg+0xcd/0x170 [ 7495.314851][ T10] do_syscall_64+0xc6/0x1e0 [ 7495.314851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.314851][ T10] [ 7495.316852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7495.316852][ T10] netdev_get_by_index+0x5e/0x80 [ 7495.316852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7495.316852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7495.316852][ T10] ip6_route_add+0x1c/0x140 [ 7495.316852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7495.316852][ T10] addrconf_add_dev+0xe2/0x170 [ 7495.316852][ T10] inet6_addr_add+0x12f/0xa40 [ 7495.316852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7495.316852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.316852][ T10] netlink_rcv_skb+0x130/0x360 [ 7495.316852][ T10] netlink_unicast+0x449/0x710 [ 7495.316852][ T10] netlink_sendmsg+0x723/0xbe0 [ 7495.316852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7495.316852][ T10] ___sys_sendmsg+0xee/0x170 [ 7495.316852][ T10] __sys_sendmsg+0xcd/0x170 [ 7495.316852][ T10] do_syscall_64+0xc6/0x1e0 [ 7495.316852][ T10] [ 7495.318785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7495.318785][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7495.318785][ T10] ipv6_find_idev+0x102/0x170 [ 7495.318785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7495.318785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.318785][ T10] netlink_rcv_skb+0x130/0x360 [ 7495.318785][ T10] netlink_unicast+0x449/0x710 [ 7495.318785][ T10] netlink_sendmsg+0x723/0xbe0 [ 7495.318785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7495.318785][ T10] ___sys_sendmsg+0xee/0x170 [ 7495.318785][ T10] __sys_sendmsg+0xcd/0x170 [ 7495.318785][ T10] do_syscall_64+0xc6/0x1e0 [ 7495.318785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.318785][ T10] [ 7495.320320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7495.320320][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7495.320320][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7495.320320][ T10] ipv6_find_idev+0x102/0x170 [ 7495.320320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7495.320320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.320320][ T10] netlink_rcv_skb+0x130/0x360 [ 7495.320320][ T10] netlink_unicast+0x449/0x710 [ 7495.320320][ T10] netlink_sendmsg+0x723/0xbe0 [ 7495.320320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7495.320320][ T10] ___sys_sendmsg+0xee/0x170 [ 7495.320320][ T10] __sys_sendmsg+0xcd/0x170 [ 7495.320320][ T10] do_syscall_64+0xc6/0x1e0 [ 7495.320320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.320320][ T10] [ 7495.321964][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7495.322215][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7495.322215][ T10] dst_init+0x84/0x4a0 [ 7495.322215][ T10] dst_alloc+0x97/0x150 [ 7495.322215][ T10] ip6_dst_alloc+0x23/0x90 [ 7495.322215][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7495.322215][ T10] ip6_pol_route+0x56f/0x840 [ 7495.322215][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7495.322215][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7495.322215][ T10] fib6_rule_lookup+0x182/0x630 [ 7495.322215][ T10] ip6_route_output_flags+0x259/0x480 [ 7495.322215][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7495.322215][ T10] icmp6_send+0x13dd/0x1b70 [ 7495.322215][ T10] ip6_link_failure+0x30/0x430 [ 7495.322215][ T10] ndisc_error_report+0x96/0x160 [ 7495.322215][ T10] neigh_invalidate+0x206/0x510 [ 7495.322215][ T10] neigh_timer_handler+0x984/0xf10 [ 7495.322215][ T10] call_timer_fn+0x170/0x430 [ 7495.322215][ T10] [ 7496.223915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7496.224367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7496.224367][ T2629] ___neigh_create+0x14b/0xf60 [ 7496.224367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7496.224367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7496.224367][ T2629] ip6_output+0x1f3/0x770 [ 7496.224367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7496.224367][ T2629] mld_sendpack+0x62d/0xbc0 [ 7496.224367][ T2629] mld_ifc_work+0x32/0x1f0 [ 7496.224367][ T2629] process_one_work+0x84d/0x18a0 [ 7496.224367][ T2629] worker_thread+0x587/0xd30 [ 7496.224367][ T2629] kthread+0x28a/0x350 [ 7496.224367][ T2629] ret_from_fork+0x31/0x70 [ 7496.224367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7496.224367][ T2629] [ 7496.226040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7496.226040][ T2629] dst_init+0x84/0x4a0 [ 7496.226040][ T2629] dst_alloc+0x97/0x150 [ 7496.226040][ T2629] ip6_dst_alloc+0x23/0x90 [ 7496.226040][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7496.226040][ T2629] ip6_pol_route+0x56f/0x840 [ 7496.226040][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7496.226040][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7496.226040][ T2629] ipv6_rcv+0x1ad/0x810 [ 7496.226040][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7496.226040][ T2629] process_backlog+0x101/0x620 [ 7496.226040][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7496.226040][ T2629] net_rx_action+0x495/0xbe0 [ 7496.226040][ T2629] __do_softirq+0x1b5/0x7f6 [ 7496.226040][ T2629] [ 7496.227849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7496.227849][ T2629] netdev_get_by_index+0x5e/0x80 [ 7496.227849][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7496.227849][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7496.227849][ T2629] ip6_route_add+0x1c/0x140 [ 7496.227849][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7496.227849][ T2629] addrconf_add_dev+0xe2/0x170 [ 7496.227849][ T2629] inet6_addr_add+0x12f/0xa40 [ 7496.227849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7496.227849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.227849][ T2629] netlink_rcv_skb+0x130/0x360 [ 7496.227849][ T2629] netlink_unicast+0x449/0x710 [ 7496.227849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7496.227849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7496.227849][ T2629] ___sys_sendmsg+0xee/0x170 [ 7496.227849][ T2629] __sys_sendmsg+0xcd/0x170 [ 7496.227849][ T2629] do_syscall_64+0xc6/0x1e0 [ 7496.227849][ T2629] [ 7496.230024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7496.230024][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7496.230024][ T2629] ipv6_find_idev+0x102/0x170 [ 7496.230024][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.230024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.230024][ T2629] netlink_rcv_skb+0x130/0x360 [ 7496.230024][ T2629] netlink_unicast+0x449/0x710 [ 7496.230024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7496.230024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7496.230024][ T2629] ___sys_sendmsg+0xee/0x170 [ 7496.230024][ T2629] __sys_sendmsg+0xcd/0x170 [ 7496.230024][ T2629] do_syscall_64+0xc6/0x1e0 [ 7496.230024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.230024][ T2629] [ 7496.231716][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7496.231716][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7496.231716][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7496.231716][ T2629] ipv6_find_idev+0x102/0x170 [ 7496.231716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.231716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.231716][ T2629] netlink_rcv_skb+0x130/0x360 [ 7496.231716][ T2629] netlink_unicast+0x449/0x710 [ 7496.231716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7496.231716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7496.231716][ T2629] ___sys_sendmsg+0xee/0x170 [ 7496.231716][ T2629] __sys_sendmsg+0xcd/0x170 [ 7496.231716][ T2629] do_syscall_64+0xc6/0x1e0 [ 7496.231716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.231716][ T2629] [ 7496.233550][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7496.233837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7496.233837][ T2629] dst_init+0x84/0x4a0 [ 7496.233837][ T2629] dst_alloc+0x97/0x150 [ 7496.233837][ T2629] ip6_dst_alloc+0x23/0x90 [ 7496.233837][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7496.233837][ T2629] ip6_pol_route+0x56f/0x840 [ 7496.233837][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7496.233837][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7496.233837][ T2629] fib6_rule_lookup+0x182/0x630 [ 7496.233837][ T2629] ip6_route_output_flags+0x259/0x480 [ 7496.233837][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7496.233837][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7496.233837][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7496.233837][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7496.233837][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7496.233837][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7496.233837][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7496.233837][ T2629] [ 7496.236125][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7496.236125][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7496.236125][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7496.236125][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7496.236125][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7496.236125][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7496.236125][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7496.236125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.236125][ T2629] netlink_rcv_skb+0x130/0x360 [ 7496.236125][ T2629] netlink_unicast+0x449/0x710 [ 7496.236125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7496.236125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7496.236125][ T2629] ___sys_sendmsg+0xee/0x170 [ 7496.236125][ T2629] __sys_sendmsg+0xcd/0x170 [ 7496.236125][ T2629] do_syscall_64+0xc6/0x1e0 [ 7496.236125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.236125][ T2629] [ 7496.238244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7496.238244][ T2629] dst_init+0x84/0x4a0 [ 7496.238244][ T2629] dst_alloc+0x97/0x150 [ 7496.238244][ T2629] ip6_dst_alloc+0x23/0x90 [ 7496.238244][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7496.238244][ T2629] ip6_pol_route+0x56f/0x840 [ 7496.238244][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7496.238244][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7496.238244][ T2629] fib6_rule_lookup+0x182/0x630 [ 7496.238244][ T2629] ip6_route_output_flags+0x259/0x480 [ 7496.238244][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7496.238244][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7496.238244][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7496.238244][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7496.238244][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7496.238244][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7496.238244][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7496.238244][ T2629] [ 7496.240517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7496.240517][ T2629] netdev_get_by_index+0x5e/0x80 [ 7496.240517][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7496.240517][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7496.240517][ T2629] ip6_route_add+0x1c/0x140 [ 7496.240517][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7496.240517][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7496.240517][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7496.240517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.240517][ T2629] netlink_rcv_skb+0x130/0x360 [ 7496.240517][ T2629] netlink_unicast+0x449/0x710 [ 7496.240517][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7496.240517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7496.240517][ T2629] ___sys_sendmsg+0xee/0x170 [ 7496.240517][ T2629] __sys_sendmsg+0xcd/0x170 [ 7496.240517][ T2629] do_syscall_64+0xc6/0x1e0 [ 7496.240517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.240517][ T2629] [ 7496.242715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7496.242715][ T2629] netdev_get_by_index+0x5e/0x80 [ 7496.242715][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7496.242715][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7496.242715][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7496.242715][ T2629] ipv6_add_addr+0x411/0x2000 [ 7496.242715][ T2629] inet6_addr_add+0x30e/0xa40 [ 7496.242715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7496.242715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.242715][ T2629] netlink_rcv_skb+0x130/0x360 [ 7496.242715][ T2629] netlink_unicast+0x449/0x710 [ 7496.242715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7496.242715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7496.242715][ T2629] ___sys_sendmsg+0xee/0x170 [ 7496.242715][ T2629] __sys_sendmsg+0xcd/0x170 [ 7496.242715][ T2629] do_syscall_64+0xc6/0x1e0 [ 7496.242715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.242715][ T2629] [ 7496.244923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7496.244923][ T2629] netdev_get_by_index+0x5e/0x80 [ 7496.244923][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7496.244923][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7496.244923][ T2629] ip6_route_add+0x1c/0x140 [ 7496.244923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7496.244923][ T2629] addrconf_add_dev+0xe2/0x170 [ 7496.244923][ T2629] inet6_addr_add+0x12f/0xa40 [ 7496.244923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7496.244923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.244923][ T2629] netlink_rcv_skb+0x130/0x360 [ 7496.244923][ T2629] netlink_unicast+0x449/0x710 [ 7496.244923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7496.244923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7496.244923][ T2629] ___sys_sendmsg+0xee/0x170 [ 7496.244923][ T2629] __sys_sendmsg+0xcd/0x170 [ 7496.244923][ T2629] do_syscall_64+0xc6/0x1e0 [ 7496.244923][ T2629] [ 7496.247093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7496.247093][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7496.247093][ T2629] ipv6_find_idev+0x102/0x170 [ 7496.247093][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.247093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.247093][ T2629] netlink_rcv_skb+0x130/0x360 [ 7496.247093][ T2629] netlink_unicast+0x449/0x710 [ 7496.247093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7496.247093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7496.247093][ T2629] ___sys_sendmsg+0xee/0x170 [ 7496.247093][ T2629] __sys_sendmsg+0xcd/0x170 [ 7496.247093][ T2629] do_syscall_64+0xc6/0x1e0 [ 7496.247093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.247093][ T2629] [ 7496.248789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7496.248789][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7496.248789][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7496.248789][ T2629] ipv6_find_idev+0x102/0x170 [ 7496.248789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.248789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.248789][ T2629] netlink_rcv_skb+0x130/0x360 [ 7496.248789][ T2629] netlink_unicast+0x449/0x710 [ 7496.248789][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7496.248789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7496.248789][ T2629] ___sys_sendmsg+0xee/0x170 [ 7496.248789][ T2629] __sys_sendmsg+0xcd/0x170 [ 7496.248789][ T2629] do_syscall_64+0xc6/0x1e0 [ 7496.248789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.248789][ T2629] [ 7505.559913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7505.560325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7505.560325][ T10] netdev_get_by_index+0x5e/0x80 [ 7505.560325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7505.560325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7505.560325][ T10] ip6_route_add+0x1c/0x140 [ 7505.560325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7505.560325][ T10] inet6_addr_add+0x4f8/0xa40 [ 7505.560325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.560325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.560325][ T10] netlink_rcv_skb+0x130/0x360 [ 7505.560325][ T10] netlink_unicast+0x449/0x710 [ 7505.560325][ T10] netlink_sendmsg+0x723/0xbe0 [ 7505.560325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7505.560325][ T10] ___sys_sendmsg+0xee/0x170 [ 7505.560325][ T10] __sys_sendmsg+0xcd/0x170 [ 7505.560325][ T10] do_syscall_64+0xc6/0x1e0 [ 7505.560325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.560325][ T10] [ 7505.562325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7505.562325][ T10] netdev_get_by_index+0x5e/0x80 [ 7505.562325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7505.562325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7505.562325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7505.562325][ T10] ipv6_add_addr+0x411/0x2000 [ 7505.562325][ T10] inet6_addr_add+0x30e/0xa40 [ 7505.562325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.562325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.562325][ T10] netlink_rcv_skb+0x130/0x360 [ 7505.562325][ T10] netlink_unicast+0x449/0x710 [ 7505.562325][ T10] netlink_sendmsg+0x723/0xbe0 [ 7505.562325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7505.562325][ T10] ___sys_sendmsg+0xee/0x170 [ 7505.562325][ T10] __sys_sendmsg+0xcd/0x170 [ 7505.562325][ T10] do_syscall_64+0xc6/0x1e0 [ 7505.562325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.562325][ T10] [ 7505.564310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7505.564310][ T10] netdev_get_by_index+0x5e/0x80 [ 7505.564310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7505.564310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7505.564310][ T10] ip6_route_add+0x1c/0x140 [ 7505.564310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7505.564310][ T10] addrconf_add_dev+0xe2/0x170 [ 7505.564310][ T10] inet6_addr_add+0x12f/0xa40 [ 7505.564310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.564310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.564310][ T10] netlink_rcv_skb+0x130/0x360 [ 7505.564310][ T10] netlink_unicast+0x449/0x710 [ 7505.564310][ T10] netlink_sendmsg+0x723/0xbe0 [ 7505.564310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7505.564310][ T10] ___sys_sendmsg+0xee/0x170 [ 7505.564310][ T10] __sys_sendmsg+0xcd/0x170 [ 7505.564310][ T10] do_syscall_64+0xc6/0x1e0 [ 7505.564310][ T10] [ 7505.566248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7505.566248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7505.566248][ T10] ipv6_find_idev+0x102/0x170 [ 7505.566248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.566248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.566248][ T10] netlink_rcv_skb+0x130/0x360 [ 7505.566248][ T10] netlink_unicast+0x449/0x710 [ 7505.566248][ T10] netlink_sendmsg+0x723/0xbe0 [ 7505.566248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7505.566248][ T10] ___sys_sendmsg+0xee/0x170 [ 7505.566248][ T10] __sys_sendmsg+0xcd/0x170 [ 7505.566248][ T10] do_syscall_64+0xc6/0x1e0 [ 7505.566248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.566248][ T10] [ 7505.567757][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7505.567757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7505.567757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7505.567757][ T10] ipv6_find_idev+0x102/0x170 [ 7505.567757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.567757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.567757][ T10] netlink_rcv_skb+0x130/0x360 [ 7505.567757][ T10] netlink_unicast+0x449/0x710 [ 7505.567757][ T10] netlink_sendmsg+0x723/0xbe0 [ 7505.567757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7505.567757][ T10] ___sys_sendmsg+0xee/0x170 [ 7505.567757][ T10] __sys_sendmsg+0xcd/0x170 [ 7505.567757][ T10] do_syscall_64+0xc6/0x1e0 [ 7505.567757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.567757][ T10] [ 7505.569402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7505.569649][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7505.569649][ T10] dst_init+0x84/0x4a0 [ 7505.569649][ T10] dst_alloc+0x97/0x150 [ 7505.569649][ T10] ip6_dst_alloc+0x23/0x90 [ 7505.569649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7505.569649][ T10] ip6_pol_route+0x56f/0x840 [ 7505.569649][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7505.569649][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7505.569649][ T10] fib6_rule_lookup+0x182/0x630 [ 7505.569649][ T10] ip6_route_output_flags+0x259/0x480 [ 7505.569649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7505.569649][ T10] icmp6_send+0x13dd/0x1b70 [ 7505.569649][ T10] ip6_link_failure+0x30/0x430 [ 7505.569649][ T10] ndisc_error_report+0x96/0x160 [ 7505.569649][ T10] neigh_invalidate+0x206/0x510 [ 7505.569649][ T10] neigh_timer_handler+0x984/0xf10 [ 7505.569649][ T10] call_timer_fn+0x170/0x430 [ 7505.569649][ T10] [ 7506.487912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7506.488367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7506.488367][ T2629] ___neigh_create+0x14b/0xf60 [ 7506.488367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7506.488367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7506.488367][ T2629] ip6_output+0x1f3/0x770 [ 7506.488367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7506.488367][ T2629] mld_sendpack+0x62d/0xbc0 [ 7506.488367][ T2629] mld_ifc_work+0x32/0x1f0 [ 7506.488367][ T2629] process_one_work+0x84d/0x18a0 [ 7506.488367][ T2629] worker_thread+0x587/0xd30 [ 7506.488367][ T2629] kthread+0x28a/0x350 [ 7506.488367][ T2629] ret_from_fork+0x31/0x70 [ 7506.488367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7506.488367][ T2629] [ 7506.490038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7506.490038][ T2629] dst_init+0x84/0x4a0 [ 7506.490038][ T2629] dst_alloc+0x97/0x150 [ 7506.490038][ T2629] ip6_dst_alloc+0x23/0x90 [ 7506.490038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7506.490038][ T2629] ip6_pol_route+0x56f/0x840 [ 7506.490038][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7506.490038][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7506.490038][ T2629] ipv6_rcv+0x1ad/0x810 [ 7506.490038][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7506.490038][ T2629] process_backlog+0x101/0x620 [ 7506.490038][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7506.490038][ T2629] net_rx_action+0x495/0xbe0 [ 7506.490038][ T2629] __do_softirq+0x1b5/0x7f6 [ 7506.490038][ T2629] [ 7506.491850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7506.491850][ T2629] netdev_get_by_index+0x5e/0x80 [ 7506.491850][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7506.491850][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7506.491850][ T2629] ip6_route_add+0x1c/0x140 [ 7506.491850][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7506.491850][ T2629] addrconf_add_dev+0xe2/0x170 [ 7506.491850][ T2629] inet6_addr_add+0x12f/0xa40 [ 7506.491850][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7506.491850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.491850][ T2629] netlink_rcv_skb+0x130/0x360 [ 7506.491850][ T2629] netlink_unicast+0x449/0x710 [ 7506.491850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7506.491850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7506.491850][ T2629] ___sys_sendmsg+0xee/0x170 [ 7506.491850][ T2629] __sys_sendmsg+0xcd/0x170 [ 7506.491850][ T2629] do_syscall_64+0xc6/0x1e0 [ 7506.491850][ T2629] [ 7506.494052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7506.494052][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7506.494052][ T2629] ipv6_find_idev+0x102/0x170 [ 7506.494052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7506.494052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.494052][ T2629] netlink_rcv_skb+0x130/0x360 [ 7506.494052][ T2629] netlink_unicast+0x449/0x710 [ 7506.494052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7506.494052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7506.494052][ T2629] ___sys_sendmsg+0xee/0x170 [ 7506.494052][ T2629] __sys_sendmsg+0xcd/0x170 [ 7506.494052][ T2629] do_syscall_64+0xc6/0x1e0 [ 7506.494052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.494052][ T2629] [ 7506.495753][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7506.495753][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7506.495753][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7506.495753][ T2629] ipv6_find_idev+0x102/0x170 [ 7506.495753][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7506.495753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.495753][ T2629] netlink_rcv_skb+0x130/0x360 [ 7506.495753][ T2629] netlink_unicast+0x449/0x710 [ 7506.495753][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7506.495753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7506.495753][ T2629] ___sys_sendmsg+0xee/0x170 [ 7506.495753][ T2629] __sys_sendmsg+0xcd/0x170 [ 7506.495753][ T2629] do_syscall_64+0xc6/0x1e0 [ 7506.495753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.495753][ T2629] [ 7506.497581][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7506.497885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7506.497885][ T2629] dst_init+0x84/0x4a0 [ 7506.497885][ T2629] dst_alloc+0x97/0x150 [ 7506.497885][ T2629] ip6_dst_alloc+0x23/0x90 [ 7506.497885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7506.497885][ T2629] ip6_pol_route+0x56f/0x840 [ 7506.497885][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7506.497885][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7506.497885][ T2629] fib6_rule_lookup+0x182/0x630 [ 7506.497885][ T2629] ip6_route_output_flags+0x259/0x480 [ 7506.497885][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7506.497885][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7506.497885][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7506.497885][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7506.497885][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7506.497885][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7506.497885][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7506.497885][ T2629] [ 7506.500173][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7506.500173][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7506.500173][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7506.500173][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7506.500173][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7506.500173][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7506.500173][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7506.500173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.500173][ T2629] netlink_rcv_skb+0x130/0x360 [ 7506.500173][ T2629] netlink_unicast+0x449/0x710 [ 7506.500173][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7506.500173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7506.500173][ T2629] ___sys_sendmsg+0xee/0x170 [ 7506.500173][ T2629] __sys_sendmsg+0xcd/0x170 [ 7506.500173][ T2629] do_syscall_64+0xc6/0x1e0 [ 7506.500173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.500173][ T2629] [ 7506.502287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7506.502287][ T2629] dst_init+0x84/0x4a0 [ 7506.502287][ T2629] dst_alloc+0x97/0x150 [ 7506.502287][ T2629] ip6_dst_alloc+0x23/0x90 [ 7506.502287][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7506.502287][ T2629] ip6_pol_route+0x56f/0x840 [ 7506.502287][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7506.502287][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7506.502287][ T2629] fib6_rule_lookup+0x182/0x630 [ 7506.502287][ T2629] ip6_route_output_flags+0x259/0x480 [ 7506.502287][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7506.502287][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7506.502287][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7506.502287][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7506.502287][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7506.502287][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7506.502287][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7506.502287][ T2629] [ 7506.504566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7506.504566][ T2629] netdev_get_by_index+0x5e/0x80 [ 7506.504566][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7506.504566][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7506.504566][ T2629] ip6_route_add+0x1c/0x140 [ 7506.504566][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7506.504566][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7506.504566][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7506.504566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.504566][ T2629] netlink_rcv_skb+0x130/0x360 [ 7506.504566][ T2629] netlink_unicast+0x449/0x710 [ 7506.504566][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7506.504566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7506.504566][ T2629] ___sys_sendmsg+0xee/0x170 [ 7506.504566][ T2629] __sys_sendmsg+0xcd/0x170 [ 7506.504566][ T2629] do_syscall_64+0xc6/0x1e0 [ 7506.504566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.504566][ T2629] [ 7506.506775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7506.506775][ T2629] netdev_get_by_index+0x5e/0x80 [ 7506.506775][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7506.506775][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7506.506775][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7506.506775][ T2629] ipv6_add_addr+0x411/0x2000 [ 7506.506775][ T2629] inet6_addr_add+0x30e/0xa40 [ 7506.506775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7506.506775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.506775][ T2629] netlink_rcv_skb+0x130/0x360 [ 7506.506775][ T2629] netlink_unicast+0x449/0x710 [ 7506.506775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7506.506775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7506.506775][ T2629] ___sys_sendmsg+0xee/0x170 [ 7506.506775][ T2629] __sys_sendmsg+0xcd/0x170 [ 7506.506775][ T2629] do_syscall_64+0xc6/0x1e0 [ 7506.506775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.506775][ T2629] [ 7506.508974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7506.508974][ T2629] netdev_get_by_index+0x5e/0x80 [ 7506.508974][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7506.508974][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7506.508974][ T2629] ip6_route_add+0x1c/0x140 [ 7506.508974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7506.508974][ T2629] addrconf_add_dev+0xe2/0x170 [ 7506.508974][ T2629] inet6_addr_add+0x12f/0xa40 [ 7506.508974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7506.508974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.508974][ T2629] netlink_rcv_skb+0x130/0x360 [ 7506.508974][ T2629] netlink_unicast+0x449/0x710 [ 7506.508974][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7506.508974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7506.508974][ T2629] ___sys_sendmsg+0xee/0x170 [ 7506.508974][ T2629] __sys_sendmsg+0xcd/0x170 [ 7506.508974][ T2629] do_syscall_64+0xc6/0x1e0 [ 7506.508974][ T2629] [ 7506.511140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7506.511140][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7506.511140][ T2629] ipv6_find_idev+0x102/0x170 [ 7506.511140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7506.511140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.511140][ T2629] netlink_rcv_skb+0x130/0x360 [ 7506.511140][ T2629] netlink_unicast+0x449/0x710 [ 7506.511140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7506.511140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7506.511140][ T2629] ___sys_sendmsg+0xee/0x170 [ 7506.511140][ T2629] __sys_sendmsg+0xcd/0x170 [ 7506.511140][ T2629] do_syscall_64+0xc6/0x1e0 [ 7506.511140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.511140][ T2629] [ 7506.512846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7506.512846][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7506.512846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7506.512846][ T2629] ipv6_find_idev+0x102/0x170 [ 7506.512846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7506.512846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7506.512846][ T2629] netlink_rcv_skb+0x130/0x360 [ 7506.512846][ T2629] netlink_unicast+0x449/0x710 [ 7506.512846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7506.512846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7506.512846][ T2629] ___sys_sendmsg+0xee/0x170 [ 7506.512846][ T2629] __sys_sendmsg+0xcd/0x170 [ 7506.512846][ T2629] do_syscall_64+0xc6/0x1e0 [ 7506.512846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7506.512846][ T2629] [ 7515.807912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7515.808330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7515.808330][ T10] netdev_get_by_index+0x5e/0x80 [ 7515.808330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7515.808330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7515.808330][ T10] ip6_route_add+0x1c/0x140 [ 7515.808330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7515.808330][ T10] inet6_addr_add+0x4f8/0xa40 [ 7515.808330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.808330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.808330][ T10] netlink_rcv_skb+0x130/0x360 [ 7515.808330][ T10] netlink_unicast+0x449/0x710 [ 7515.808330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7515.808330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7515.808330][ T10] ___sys_sendmsg+0xee/0x170 [ 7515.808330][ T10] __sys_sendmsg+0xcd/0x170 [ 7515.808330][ T10] do_syscall_64+0xc6/0x1e0 [ 7515.808330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.808330][ T10] [ 7515.810328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7515.810328][ T10] netdev_get_by_index+0x5e/0x80 [ 7515.810328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7515.810328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7515.810328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7515.810328][ T10] ipv6_add_addr+0x411/0x2000 [ 7515.810328][ T10] inet6_addr_add+0x30e/0xa40 [ 7515.810328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.810328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.810328][ T10] netlink_rcv_skb+0x130/0x360 [ 7515.810328][ T10] netlink_unicast+0x449/0x710 [ 7515.810328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7515.810328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7515.810328][ T10] ___sys_sendmsg+0xee/0x170 [ 7515.810328][ T10] __sys_sendmsg+0xcd/0x170 [ 7515.810328][ T10] do_syscall_64+0xc6/0x1e0 [ 7515.810328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.810328][ T10] [ 7515.812299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7515.812299][ T10] netdev_get_by_index+0x5e/0x80 [ 7515.812299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7515.812299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7515.812299][ T10] ip6_route_add+0x1c/0x140 [ 7515.812299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7515.812299][ T10] addrconf_add_dev+0xe2/0x170 [ 7515.812299][ T10] inet6_addr_add+0x12f/0xa40 [ 7515.812299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.812299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.812299][ T10] netlink_rcv_skb+0x130/0x360 [ 7515.812299][ T10] netlink_unicast+0x449/0x710 [ 7515.812299][ T10] netlink_sendmsg+0x723/0xbe0 [ 7515.812299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7515.812299][ T10] ___sys_sendmsg+0xee/0x170 [ 7515.812299][ T10] __sys_sendmsg+0xcd/0x170 [ 7515.812299][ T10] do_syscall_64+0xc6/0x1e0 [ 7515.812299][ T10] [ 7515.814250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7515.814250][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7515.814250][ T10] ipv6_find_idev+0x102/0x170 [ 7515.814250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.814250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.814250][ T10] netlink_rcv_skb+0x130/0x360 [ 7515.814250][ T10] netlink_unicast+0x449/0x710 [ 7515.814250][ T10] netlink_sendmsg+0x723/0xbe0 [ 7515.814250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7515.814250][ T10] ___sys_sendmsg+0xee/0x170 [ 7515.814250][ T10] __sys_sendmsg+0xcd/0x170 [ 7515.814250][ T10] do_syscall_64+0xc6/0x1e0 [ 7515.814250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.814250][ T10] [ 7515.815769][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7515.815769][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7515.815769][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7515.815769][ T10] ipv6_find_idev+0x102/0x170 [ 7515.815769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.815769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.815769][ T10] netlink_rcv_skb+0x130/0x360 [ 7515.815769][ T10] netlink_unicast+0x449/0x710 [ 7515.815769][ T10] netlink_sendmsg+0x723/0xbe0 [ 7515.815769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7515.815769][ T10] ___sys_sendmsg+0xee/0x170 [ 7515.815769][ T10] __sys_sendmsg+0xcd/0x170 [ 7515.815769][ T10] do_syscall_64+0xc6/0x1e0 [ 7515.815769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.815769][ T10] [ 7515.817423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7515.817669][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7515.817669][ T10] dst_init+0x84/0x4a0 [ 7515.817669][ T10] dst_alloc+0x97/0x150 [ 7515.817669][ T10] ip6_dst_alloc+0x23/0x90 [ 7515.817669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7515.817669][ T10] ip6_pol_route+0x56f/0x840 [ 7515.817669][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7515.817669][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7515.817669][ T10] fib6_rule_lookup+0x182/0x630 [ 7515.817669][ T10] ip6_route_output_flags+0x259/0x480 [ 7515.817669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7515.817669][ T10] icmp6_send+0x13dd/0x1b70 [ 7515.817669][ T10] ip6_link_failure+0x30/0x430 [ 7515.817669][ T10] ndisc_error_report+0x96/0x160 [ 7515.817669][ T10] neigh_invalidate+0x206/0x510 [ 7515.817669][ T10] neigh_timer_handler+0x984/0xf10 [ 7515.817669][ T10] call_timer_fn+0x170/0x430 [ 7515.817669][ T10] [ 7516.519908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7516.520359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7516.520359][ T2629] ___neigh_create+0x14b/0xf60 [ 7516.520359][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7516.520359][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7516.520359][ T2629] ip6_output+0x1f3/0x770 [ 7516.520359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7516.520359][ T2629] mld_sendpack+0x62d/0xbc0 [ 7516.520359][ T2629] mld_ifc_work+0x32/0x1f0 [ 7516.520359][ T2629] process_one_work+0x84d/0x18a0 [ 7516.520359][ T2629] worker_thread+0x587/0xd30 [ 7516.520359][ T2629] kthread+0x28a/0x350 [ 7516.520359][ T2629] ret_from_fork+0x31/0x70 [ 7516.520359][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7516.520359][ T2629] [ 7516.522029][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7516.522029][ T2629] dst_init+0x84/0x4a0 [ 7516.522029][ T2629] dst_alloc+0x97/0x150 [ 7516.522029][ T2629] ip6_dst_alloc+0x23/0x90 [ 7516.522029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7516.522029][ T2629] ip6_pol_route+0x56f/0x840 [ 7516.522029][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7516.522029][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7516.522029][ T2629] ipv6_rcv+0x1ad/0x810 [ 7516.522029][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7516.522029][ T2629] process_backlog+0x101/0x620 [ 7516.522029][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7516.522029][ T2629] net_rx_action+0x495/0xbe0 [ 7516.522029][ T2629] __do_softirq+0x1b5/0x7f6 [ 7516.522029][ T2629] [ 7516.523841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7516.523841][ T2629] netdev_get_by_index+0x5e/0x80 [ 7516.523841][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7516.523841][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7516.523841][ T2629] ip6_route_add+0x1c/0x140 [ 7516.523841][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7516.523841][ T2629] addrconf_add_dev+0xe2/0x170 [ 7516.523841][ T2629] inet6_addr_add+0x12f/0xa40 [ 7516.523841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7516.523841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.523841][ T2629] netlink_rcv_skb+0x130/0x360 [ 7516.523841][ T2629] netlink_unicast+0x449/0x710 [ 7516.523841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7516.523841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7516.523841][ T2629] ___sys_sendmsg+0xee/0x170 [ 7516.523841][ T2629] __sys_sendmsg+0xcd/0x170 [ 7516.523841][ T2629] do_syscall_64+0xc6/0x1e0 [ 7516.523841][ T2629] [ 7516.526021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7516.526021][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7516.526021][ T2629] ipv6_find_idev+0x102/0x170 [ 7516.526021][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7516.526021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.526021][ T2629] netlink_rcv_skb+0x130/0x360 [ 7516.526021][ T2629] netlink_unicast+0x449/0x710 [ 7516.526021][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7516.526021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7516.526021][ T2629] ___sys_sendmsg+0xee/0x170 [ 7516.526021][ T2629] __sys_sendmsg+0xcd/0x170 [ 7516.526021][ T2629] do_syscall_64+0xc6/0x1e0 [ 7516.526021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.526021][ T2629] [ 7516.527742][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7516.527742][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7516.527742][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7516.527742][ T2629] ipv6_find_idev+0x102/0x170 [ 7516.527742][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7516.527742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.527742][ T2629] netlink_rcv_skb+0x130/0x360 [ 7516.527742][ T2629] netlink_unicast+0x449/0x710 [ 7516.527742][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7516.527742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7516.527742][ T2629] ___sys_sendmsg+0xee/0x170 [ 7516.527742][ T2629] __sys_sendmsg+0xcd/0x170 [ 7516.527742][ T2629] do_syscall_64+0xc6/0x1e0 [ 7516.527742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.527742][ T2629] [ 7516.529573][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7516.529865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7516.529865][ T2629] dst_init+0x84/0x4a0 [ 7516.529865][ T2629] dst_alloc+0x97/0x150 [ 7516.529865][ T2629] ip6_dst_alloc+0x23/0x90 [ 7516.529865][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7516.529865][ T2629] ip6_pol_route+0x56f/0x840 [ 7516.529865][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7516.529865][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7516.529865][ T2629] fib6_rule_lookup+0x182/0x630 [ 7516.529865][ T2629] ip6_route_output_flags+0x259/0x480 [ 7516.529865][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7516.529865][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7516.529865][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7516.529865][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7516.529865][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7516.529865][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7516.529865][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7516.529865][ T2629] [ 7516.532871][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7516.532871][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7516.532871][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7516.532871][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7516.532871][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7516.532871][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7516.532871][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7516.532871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.532871][ T2629] netlink_rcv_skb+0x130/0x360 [ 7516.532871][ T2629] netlink_unicast+0x449/0x710 [ 7516.532871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7516.532871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7516.532871][ T2629] ___sys_sendmsg+0xee/0x170 [ 7516.532871][ T2629] __sys_sendmsg+0xcd/0x170 [ 7516.532871][ T2629] do_syscall_64+0xc6/0x1e0 [ 7516.532871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.532871][ T2629] [ 7516.536342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7516.536342][ T2629] dst_init+0x84/0x4a0 [ 7516.536342][ T2629] dst_alloc+0x97/0x150 [ 7516.536342][ T2629] ip6_dst_alloc+0x23/0x90 [ 7516.536342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7516.536342][ T2629] ip6_pol_route+0x56f/0x840 [ 7516.536342][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7516.536342][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7516.536342][ T2629] fib6_rule_lookup+0x182/0x630 [ 7516.536342][ T2629] ip6_route_output_flags+0x259/0x480 [ 7516.536342][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7516.536342][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7516.536342][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7516.536342][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7516.536342][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7516.536342][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7516.536342][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7516.536342][ T2629] [ 7516.539131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7516.539131][ T2629] netdev_get_by_index+0x5e/0x80 [ 7516.539131][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7516.539131][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7516.539131][ T2629] ip6_route_add+0x1c/0x140 [ 7516.539131][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7516.539131][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7516.539131][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7516.539131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.539131][ T2629] netlink_rcv_skb+0x130/0x360 [ 7516.539131][ T2629] netlink_unicast+0x449/0x710 [ 7516.539131][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7516.539131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7516.539131][ T2629] ___sys_sendmsg+0xee/0x170 [ 7516.539131][ T2629] __sys_sendmsg+0xcd/0x170 [ 7516.539131][ T2629] do_syscall_64+0xc6/0x1e0 [ 7516.539131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.539131][ T2629] [ 7516.541380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7516.541380][ T2629] netdev_get_by_index+0x5e/0x80 [ 7516.541380][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7516.541380][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7516.541380][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7516.541380][ T2629] ipv6_add_addr+0x411/0x2000 [ 7516.541380][ T2629] inet6_addr_add+0x30e/0xa40 [ 7516.541380][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7516.541380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.541380][ T2629] netlink_rcv_skb+0x130/0x360 [ 7516.541380][ T2629] netlink_unicast+0x449/0x710 [ 7516.541380][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7516.541380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7516.541380][ T2629] ___sys_sendmsg+0xee/0x170 [ 7516.541380][ T2629] __sys_sendmsg+0xcd/0x170 [ 7516.541380][ T2629] do_syscall_64+0xc6/0x1e0 [ 7516.541380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.541380][ T2629] [ 7516.543710][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7516.543710][ T2629] netdev_get_by_index+0x5e/0x80 [ 7516.543710][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7516.543710][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7516.543710][ T2629] ip6_route_add+0x1c/0x140 [ 7516.543710][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7516.543710][ T2629] addrconf_add_dev+0xe2/0x170 [ 7516.543710][ T2629] inet6_addr_add+0x12f/0xa40 [ 7516.543710][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7516.543710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.543710][ T2629] netlink_rcv_skb+0x130/0x360 [ 7516.543710][ T2629] netlink_unicast+0x449/0x710 [ 7516.543710][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7516.543710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7516.543710][ T2629] ___sys_sendmsg+0xee/0x170 [ 7516.543710][ T2629] __sys_sendmsg+0xcd/0x170 [ 7516.543710][ T2629] do_syscall_64+0xc6/0x1e0 [ 7516.543710][ T2629] [ 7516.545924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7516.545924][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7516.545924][ T2629] ipv6_find_idev+0x102/0x170 [ 7516.545924][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7516.545924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.545924][ T2629] netlink_rcv_skb+0x130/0x360 [ 7516.545924][ T2629] netlink_unicast+0x449/0x710 [ 7516.545924][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7516.545924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7516.545924][ T2629] ___sys_sendmsg+0xee/0x170 [ 7516.545924][ T2629] __sys_sendmsg+0xcd/0x170 [ 7516.545924][ T2629] do_syscall_64+0xc6/0x1e0 [ 7516.545924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.545924][ T2629] [ 7516.547645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7516.547645][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7516.547645][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7516.547645][ T2629] ipv6_find_idev+0x102/0x170 [ 7516.547645][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7516.547645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7516.547645][ T2629] netlink_rcv_skb+0x130/0x360 [ 7516.547645][ T2629] netlink_unicast+0x449/0x710 [ 7516.547645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7516.547645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7516.547645][ T2629] ___sys_sendmsg+0xee/0x170 [ 7516.547645][ T2629] __sys_sendmsg+0xcd/0x170 [ 7516.547645][ T2629] do_syscall_64+0xc6/0x1e0 [ 7516.547645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7516.547645][ T2629] [ 7526.007931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7526.008360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7526.008360][ T10] netdev_get_by_index+0x5e/0x80 [ 7526.008360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7526.008360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7526.008360][ T10] ip6_route_add+0x1c/0x140 [ 7526.008360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7526.008360][ T10] inet6_addr_add+0x4f8/0xa40 [ 7526.008360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7526.008360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.008360][ T10] netlink_rcv_skb+0x130/0x360 [ 7526.008360][ T10] netlink_unicast+0x449/0x710 [ 7526.008360][ T10] netlink_sendmsg+0x723/0xbe0 [ 7526.008360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7526.008360][ T10] ___sys_sendmsg+0xee/0x170 [ 7526.008360][ T10] __sys_sendmsg+0xcd/0x170 [ 7526.008360][ T10] do_syscall_64+0xc6/0x1e0 [ 7526.008360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.008360][ T10] [ 7526.010375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7526.010375][ T10] netdev_get_by_index+0x5e/0x80 [ 7526.010375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7526.010375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7526.010375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7526.010375][ T10] ipv6_add_addr+0x411/0x2000 [ 7526.010375][ T10] inet6_addr_add+0x30e/0xa40 [ 7526.010375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7526.010375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.010375][ T10] netlink_rcv_skb+0x130/0x360 [ 7526.010375][ T10] netlink_unicast+0x449/0x710 [ 7526.010375][ T10] netlink_sendmsg+0x723/0xbe0 [ 7526.010375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7526.010375][ T10] ___sys_sendmsg+0xee/0x170 [ 7526.010375][ T10] __sys_sendmsg+0xcd/0x170 [ 7526.010375][ T10] do_syscall_64+0xc6/0x1e0 [ 7526.010375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.010375][ T10] [ 7526.012884][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7526.012884][ T10] netdev_get_by_index+0x5e/0x80 [ 7526.012884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7526.012884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7526.012884][ T10] ip6_route_add+0x1c/0x140 [ 7526.012884][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7526.012884][ T10] addrconf_add_dev+0xe2/0x170 [ 7526.012884][ T10] inet6_addr_add+0x12f/0xa40 [ 7526.012884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7526.012884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.012884][ T10] netlink_rcv_skb+0x130/0x360 [ 7526.012884][ T10] netlink_unicast+0x449/0x710 [ 7526.012884][ T10] netlink_sendmsg+0x723/0xbe0 [ 7526.012884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7526.012884][ T10] ___sys_sendmsg+0xee/0x170 [ 7526.012884][ T10] __sys_sendmsg+0xcd/0x170 [ 7526.012884][ T10] do_syscall_64+0xc6/0x1e0 [ 7526.012884][ T10] [ 7526.014859][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7526.014859][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7526.014859][ T10] ipv6_find_idev+0x102/0x170 [ 7526.014859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7526.014859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.014859][ T10] netlink_rcv_skb+0x130/0x360 [ 7526.014859][ T10] netlink_unicast+0x449/0x710 [ 7526.014859][ T10] netlink_sendmsg+0x723/0xbe0 [ 7526.014859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7526.014859][ T10] ___sys_sendmsg+0xee/0x170 [ 7526.014859][ T10] __sys_sendmsg+0xcd/0x170 [ 7526.014859][ T10] do_syscall_64+0xc6/0x1e0 [ 7526.014859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.014859][ T10] [ 7526.016392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7526.016392][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7526.016392][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7526.016392][ T10] ipv6_find_idev+0x102/0x170 [ 7526.016392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7526.016392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.016392][ T10] netlink_rcv_skb+0x130/0x360 [ 7526.016392][ T10] netlink_unicast+0x449/0x710 [ 7526.016392][ T10] netlink_sendmsg+0x723/0xbe0 [ 7526.016392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7526.016392][ T10] ___sys_sendmsg+0xee/0x170 [ 7526.016392][ T10] __sys_sendmsg+0xcd/0x170 [ 7526.016392][ T10] do_syscall_64+0xc6/0x1e0 [ 7526.016392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.016392][ T10] [ 7526.018060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7526.018312][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7526.018312][ T10] dst_init+0x84/0x4a0 [ 7526.018312][ T10] dst_alloc+0x97/0x150 [ 7526.018312][ T10] ip6_dst_alloc+0x23/0x90 [ 7526.018312][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7526.018312][ T10] ip6_pol_route+0x56f/0x840 [ 7526.018312][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7526.018312][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7526.018312][ T10] fib6_rule_lookup+0x182/0x630 [ 7526.018312][ T10] ip6_route_output_flags+0x259/0x480 [ 7526.018312][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7526.018312][ T10] icmp6_send+0x13dd/0x1b70 [ 7526.018312][ T10] ip6_link_failure+0x30/0x430 [ 7526.018312][ T10] ndisc_error_report+0x96/0x160 [ 7526.018312][ T10] neigh_invalidate+0x206/0x510 [ 7526.018312][ T10] neigh_timer_handler+0x984/0xf10 [ 7526.018312][ T10] call_timer_fn+0x170/0x430 [ 7526.018312][ T10] [ 7526.679940][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7526.680380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7526.680380][ T2629] ___neigh_create+0x14b/0xf60 [ 7526.680380][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7526.680380][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7526.680380][ T2629] ip6_output+0x1f3/0x770 [ 7526.680380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7526.680380][ T2629] mld_sendpack+0x62d/0xbc0 [ 7526.680380][ T2629] mld_ifc_work+0x32/0x1f0 [ 7526.680380][ T2629] process_one_work+0x84d/0x18a0 [ 7526.680380][ T2629] worker_thread+0x587/0xd30 [ 7526.680380][ T2629] kthread+0x28a/0x350 [ 7526.680380][ T2629] ret_from_fork+0x31/0x70 [ 7526.680380][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7526.680380][ T2629] [ 7526.682047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7526.682047][ T2629] dst_init+0x84/0x4a0 [ 7526.682047][ T2629] dst_alloc+0x97/0x150 [ 7526.682047][ T2629] ip6_dst_alloc+0x23/0x90 [ 7526.682047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7526.682047][ T2629] ip6_pol_route+0x56f/0x840 [ 7526.682047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7526.682047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7526.682047][ T2629] ipv6_rcv+0x1ad/0x810 [ 7526.682047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7526.682047][ T2629] process_backlog+0x101/0x620 [ 7526.682047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7526.682047][ T2629] net_rx_action+0x495/0xbe0 [ 7526.682047][ T2629] __do_softirq+0x1b5/0x7f6 [ 7526.682047][ T2629] [ 7526.683872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7526.683872][ T2629] netdev_get_by_index+0x5e/0x80 [ 7526.683872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7526.683872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7526.683872][ T2629] ip6_route_add+0x1c/0x140 [ 7526.683872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7526.683872][ T2629] addrconf_add_dev+0xe2/0x170 [ 7526.683872][ T2629] inet6_addr_add+0x12f/0xa40 [ 7526.683872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7526.683872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.683872][ T2629] netlink_rcv_skb+0x130/0x360 [ 7526.683872][ T2629] netlink_unicast+0x449/0x710 [ 7526.683872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7526.683872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7526.683872][ T2629] ___sys_sendmsg+0xee/0x170 [ 7526.683872][ T2629] __sys_sendmsg+0xcd/0x170 [ 7526.683872][ T2629] do_syscall_64+0xc6/0x1e0 [ 7526.683872][ T2629] [ 7526.686047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7526.686047][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7526.686047][ T2629] ipv6_find_idev+0x102/0x170 [ 7526.686047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7526.686047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.686047][ T2629] netlink_rcv_skb+0x130/0x360 [ 7526.686047][ T2629] netlink_unicast+0x449/0x710 [ 7526.686047][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7526.686047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7526.686047][ T2629] ___sys_sendmsg+0xee/0x170 [ 7526.686047][ T2629] __sys_sendmsg+0xcd/0x170 [ 7526.686047][ T2629] do_syscall_64+0xc6/0x1e0 [ 7526.686047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.686047][ T2629] [ 7526.687749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7526.687749][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7526.687749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7526.687749][ T2629] ipv6_find_idev+0x102/0x170 [ 7526.687749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7526.687749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.687749][ T2629] netlink_rcv_skb+0x130/0x360 [ 7526.687749][ T2629] netlink_unicast+0x449/0x710 [ 7526.687749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7526.687749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7526.687749][ T2629] ___sys_sendmsg+0xee/0x170 [ 7526.687749][ T2629] __sys_sendmsg+0xcd/0x170 [ 7526.687749][ T2629] do_syscall_64+0xc6/0x1e0 [ 7526.687749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.687749][ T2629] [ 7526.689575][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7526.689862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7526.689862][ T2629] dst_init+0x84/0x4a0 [ 7526.689862][ T2629] dst_alloc+0x97/0x150 [ 7526.689862][ T2629] ip6_dst_alloc+0x23/0x90 [ 7526.689862][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7526.689862][ T2629] ip6_pol_route+0x56f/0x840 [ 7526.689862][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7526.689862][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7526.689862][ T2629] fib6_rule_lookup+0x182/0x630 [ 7526.689862][ T2629] ip6_route_output_flags+0x259/0x480 [ 7526.689862][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7526.689862][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7526.689862][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7526.689862][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7526.689862][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7526.689862][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7526.689862][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7526.689862][ T2629] [ 7526.693026][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7526.693026][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7526.693026][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7526.693026][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7526.693026][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7526.693026][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7526.693026][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7526.693026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.693026][ T2629] netlink_rcv_skb+0x130/0x360 [ 7526.693026][ T2629] netlink_unicast+0x449/0x710 [ 7526.693026][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7526.693026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7526.693026][ T2629] ___sys_sendmsg+0xee/0x170 [ 7526.693026][ T2629] __sys_sendmsg+0xcd/0x170 [ 7526.693026][ T2629] do_syscall_64+0xc6/0x1e0 [ 7526.693026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.693026][ T2629] [ 7526.695154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7526.695154][ T2629] dst_init+0x84/0x4a0 [ 7526.695154][ T2629] dst_alloc+0x97/0x150 [ 7526.695154][ T2629] ip6_dst_alloc+0x23/0x90 [ 7526.695154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7526.695154][ T2629] ip6_pol_route+0x56f/0x840 [ 7526.695154][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7526.695154][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7526.695154][ T2629] fib6_rule_lookup+0x182/0x630 [ 7526.695154][ T2629] ip6_route_output_flags+0x259/0x480 [ 7526.695154][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7526.695154][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7526.695154][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7526.695154][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7526.695154][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7526.695154][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7526.695154][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7526.695154][ T2629] [ 7526.697422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7526.697422][ T2629] netdev_get_by_index+0x5e/0x80 [ 7526.697422][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7526.697422][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7526.697422][ T2629] ip6_route_add+0x1c/0x140 [ 7526.697422][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7526.697422][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7526.697422][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7526.697422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.697422][ T2629] netlink_rcv_skb+0x130/0x360 [ 7526.697422][ T2629] netlink_unicast+0x449/0x710 [ 7526.697422][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7526.697422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7526.697422][ T2629] ___sys_sendmsg+0xee/0x170 [ 7526.697422][ T2629] __sys_sendmsg+0xcd/0x170 [ 7526.697422][ T2629] do_syscall_64+0xc6/0x1e0 [ 7526.697422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.697422][ T2629] [ 7526.699623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7526.699623][ T2629] netdev_get_by_index+0x5e/0x80 [ 7526.699623][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7526.699623][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7526.699623][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7526.699623][ T2629] ipv6_add_addr+0x411/0x2000 [ 7526.699623][ T2629] inet6_addr_add+0x30e/0xa40 [ 7526.699623][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7526.699623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.699623][ T2629] netlink_rcv_skb+0x130/0x360 [ 7526.699623][ T2629] netlink_unicast+0x449/0x710 [ 7526.699623][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7526.699623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7526.699623][ T2629] ___sys_sendmsg+0xee/0x170 [ 7526.699623][ T2629] __sys_sendmsg+0xcd/0x170 [ 7526.699623][ T2629] do_syscall_64+0xc6/0x1e0 [ 7526.699623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.699623][ T2629] [ 7526.701834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7526.701834][ T2629] netdev_get_by_index+0x5e/0x80 [ 7526.701834][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7526.701834][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7526.701834][ T2629] ip6_route_add+0x1c/0x140 [ 7526.701834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7526.701834][ T2629] addrconf_add_dev+0xe2/0x170 [ 7526.701834][ T2629] inet6_addr_add+0x12f/0xa40 [ 7526.701834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7526.701834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.701834][ T2629] netlink_rcv_skb+0x130/0x360 [ 7526.701834][ T2629] netlink_unicast+0x449/0x710 [ 7526.701834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7526.701834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7526.701834][ T2629] ___sys_sendmsg+0xee/0x170 [ 7526.701834][ T2629] __sys_sendmsg+0xcd/0x170 [ 7526.701834][ T2629] do_syscall_64+0xc6/0x1e0 [ 7526.701834][ T2629] [ 7526.703997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7526.703997][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7526.703997][ T2629] ipv6_find_idev+0x102/0x170 [ 7526.703997][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7526.703997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.703997][ T2629] netlink_rcv_skb+0x130/0x360 [ 7526.703997][ T2629] netlink_unicast+0x449/0x710 [ 7526.703997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7526.703997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7526.703997][ T2629] ___sys_sendmsg+0xee/0x170 [ 7526.703997][ T2629] __sys_sendmsg+0xcd/0x170 [ 7526.703997][ T2629] do_syscall_64+0xc6/0x1e0 [ 7526.703997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.703997][ T2629] [ 7526.705690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7526.705690][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7526.705690][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7526.705690][ T2629] ipv6_find_idev+0x102/0x170 [ 7526.705690][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7526.705690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7526.705690][ T2629] netlink_rcv_skb+0x130/0x360 [ 7526.705690][ T2629] netlink_unicast+0x449/0x710 [ 7526.705690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7526.705690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7526.705690][ T2629] ___sys_sendmsg+0xee/0x170 [ 7526.705690][ T2629] __sys_sendmsg+0xcd/0x170 [ 7526.705690][ T2629] do_syscall_64+0xc6/0x1e0 [ 7526.705690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7526.705690][ T2629] [ 7536.119945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7536.120380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7536.120380][ T10] netdev_get_by_index+0x5e/0x80 [ 7536.120380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7536.120380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7536.120380][ T10] ip6_route_add+0x1c/0x140 [ 7536.120380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7536.120380][ T10] inet6_addr_add+0x4f8/0xa40 [ 7536.120380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.120380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.120380][ T10] netlink_rcv_skb+0x130/0x360 [ 7536.120380][ T10] netlink_unicast+0x449/0x710 [ 7536.120380][ T10] netlink_sendmsg+0x723/0xbe0 [ 7536.120380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7536.120380][ T10] ___sys_sendmsg+0xee/0x170 [ 7536.120380][ T10] __sys_sendmsg+0xcd/0x170 [ 7536.120380][ T10] do_syscall_64+0xc6/0x1e0 [ 7536.120380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.120380][ T10] [ 7536.122394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7536.122394][ T10] netdev_get_by_index+0x5e/0x80 [ 7536.122394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7536.122394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7536.122394][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7536.122394][ T10] ipv6_add_addr+0x411/0x2000 [ 7536.122394][ T10] inet6_addr_add+0x30e/0xa40 [ 7536.122394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.122394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.122394][ T10] netlink_rcv_skb+0x130/0x360 [ 7536.122394][ T10] netlink_unicast+0x449/0x710 [ 7536.122394][ T10] netlink_sendmsg+0x723/0xbe0 [ 7536.122394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7536.122394][ T10] ___sys_sendmsg+0xee/0x170 [ 7536.122394][ T10] __sys_sendmsg+0xcd/0x170 [ 7536.122394][ T10] do_syscall_64+0xc6/0x1e0 [ 7536.122394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.122394][ T10] [ 7536.124399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7536.124399][ T10] netdev_get_by_index+0x5e/0x80 [ 7536.124399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7536.124399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7536.124399][ T10] ip6_route_add+0x1c/0x140 [ 7536.124399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7536.124399][ T10] addrconf_add_dev+0xe2/0x170 [ 7536.124399][ T10] inet6_addr_add+0x12f/0xa40 [ 7536.124399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.124399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.124399][ T10] netlink_rcv_skb+0x130/0x360 [ 7536.124399][ T10] netlink_unicast+0x449/0x710 [ 7536.124399][ T10] netlink_sendmsg+0x723/0xbe0 [ 7536.124399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7536.124399][ T10] ___sys_sendmsg+0xee/0x170 [ 7536.124399][ T10] __sys_sendmsg+0xcd/0x170 [ 7536.124399][ T10] do_syscall_64+0xc6/0x1e0 [ 7536.124399][ T10] [ 7536.126360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7536.126360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7536.126360][ T10] ipv6_find_idev+0x102/0x170 [ 7536.126360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.126360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.126360][ T10] netlink_rcv_skb+0x130/0x360 [ 7536.126360][ T10] netlink_unicast+0x449/0x710 [ 7536.126360][ T10] netlink_sendmsg+0x723/0xbe0 [ 7536.126360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7536.126360][ T10] ___sys_sendmsg+0xee/0x170 [ 7536.126360][ T10] __sys_sendmsg+0xcd/0x170 [ 7536.126360][ T10] do_syscall_64+0xc6/0x1e0 [ 7536.126360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.126360][ T10] [ 7536.127897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7536.127897][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7536.127897][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7536.127897][ T10] ipv6_find_idev+0x102/0x170 [ 7536.127897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.127897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.127897][ T10] netlink_rcv_skb+0x130/0x360 [ 7536.127897][ T10] netlink_unicast+0x449/0x710 [ 7536.127897][ T10] netlink_sendmsg+0x723/0xbe0 [ 7536.127897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7536.127897][ T10] ___sys_sendmsg+0xee/0x170 [ 7536.127897][ T10] __sys_sendmsg+0xcd/0x170 [ 7536.127897][ T10] do_syscall_64+0xc6/0x1e0 [ 7536.127897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.127897][ T10] [ 7536.129560][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7536.129815][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7536.129815][ T10] dst_init+0x84/0x4a0 [ 7536.129815][ T10] dst_alloc+0x97/0x150 [ 7536.129815][ T10] ip6_dst_alloc+0x23/0x90 [ 7536.129815][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7536.129815][ T10] ip6_pol_route+0x56f/0x840 [ 7536.129815][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7536.129815][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7536.129815][ T10] fib6_rule_lookup+0x182/0x630 [ 7536.129815][ T10] ip6_route_output_flags+0x259/0x480 [ 7536.129815][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7536.129815][ T10] icmp6_send+0x13dd/0x1b70 [ 7536.129815][ T10] ip6_link_failure+0x30/0x430 [ 7536.129815][ T10] ndisc_error_report+0x96/0x160 [ 7536.129815][ T10] neigh_invalidate+0x206/0x510 [ 7536.129815][ T10] neigh_timer_handler+0x984/0xf10 [ 7536.129815][ T10] call_timer_fn+0x170/0x430 [ 7536.129815][ T10] [ 7536.943917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7536.944374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7536.944374][ T2629] ___neigh_create+0x14b/0xf60 [ 7536.944374][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7536.944374][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7536.944374][ T2629] ip6_output+0x1f3/0x770 [ 7536.944374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7536.944374][ T2629] mld_sendpack+0x62d/0xbc0 [ 7536.944374][ T2629] mld_ifc_work+0x32/0x1f0 [ 7536.944374][ T2629] process_one_work+0x84d/0x18a0 [ 7536.944374][ T2629] worker_thread+0x587/0xd30 [ 7536.944374][ T2629] kthread+0x28a/0x350 [ 7536.944374][ T2629] ret_from_fork+0x31/0x70 [ 7536.944374][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7536.944374][ T2629] [ 7536.946043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7536.946043][ T2629] dst_init+0x84/0x4a0 [ 7536.946043][ T2629] dst_alloc+0x97/0x150 [ 7536.946043][ T2629] ip6_dst_alloc+0x23/0x90 [ 7536.946043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7536.946043][ T2629] ip6_pol_route+0x56f/0x840 [ 7536.946043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7536.946043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7536.946043][ T2629] ipv6_rcv+0x1ad/0x810 [ 7536.946043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7536.946043][ T2629] process_backlog+0x101/0x620 [ 7536.946043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7536.946043][ T2629] net_rx_action+0x495/0xbe0 [ 7536.946043][ T2629] __do_softirq+0x1b5/0x7f6 [ 7536.946043][ T2629] [ 7536.947859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7536.947859][ T2629] netdev_get_by_index+0x5e/0x80 [ 7536.947859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7536.947859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7536.947859][ T2629] ip6_route_add+0x1c/0x140 [ 7536.947859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7536.947859][ T2629] addrconf_add_dev+0xe2/0x170 [ 7536.947859][ T2629] inet6_addr_add+0x12f/0xa40 [ 7536.947859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.947859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.947859][ T2629] netlink_rcv_skb+0x130/0x360 [ 7536.947859][ T2629] netlink_unicast+0x449/0x710 [ 7536.947859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7536.947859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7536.947859][ T2629] ___sys_sendmsg+0xee/0x170 [ 7536.947859][ T2629] __sys_sendmsg+0xcd/0x170 [ 7536.947859][ T2629] do_syscall_64+0xc6/0x1e0 [ 7536.947859][ T2629] [ 7536.950112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7536.950112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7536.950112][ T2629] ipv6_find_idev+0x102/0x170 [ 7536.950112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.950112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.950112][ T2629] netlink_rcv_skb+0x130/0x360 [ 7536.950112][ T2629] netlink_unicast+0x449/0x710 [ 7536.950112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7536.950112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7536.950112][ T2629] ___sys_sendmsg+0xee/0x170 [ 7536.950112][ T2629] __sys_sendmsg+0xcd/0x170 [ 7536.950112][ T2629] do_syscall_64+0xc6/0x1e0 [ 7536.950112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.950112][ T2629] [ 7536.951822][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7536.951822][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7536.951822][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7536.951822][ T2629] ipv6_find_idev+0x102/0x170 [ 7536.951822][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.951822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.951822][ T2629] netlink_rcv_skb+0x130/0x360 [ 7536.951822][ T2629] netlink_unicast+0x449/0x710 [ 7536.951822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7536.951822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7536.951822][ T2629] ___sys_sendmsg+0xee/0x170 [ 7536.951822][ T2629] __sys_sendmsg+0xcd/0x170 [ 7536.951822][ T2629] do_syscall_64+0xc6/0x1e0 [ 7536.951822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.951822][ T2629] [ 7536.953649][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7536.953963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7536.953963][ T2629] dst_init+0x84/0x4a0 [ 7536.953963][ T2629] dst_alloc+0x97/0x150 [ 7536.953963][ T2629] ip6_dst_alloc+0x23/0x90 [ 7536.953963][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7536.953963][ T2629] ip6_pol_route+0x56f/0x840 [ 7536.953963][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7536.953963][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7536.953963][ T2629] fib6_rule_lookup+0x182/0x630 [ 7536.953963][ T2629] ip6_route_output_flags+0x259/0x480 [ 7536.953963][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7536.953963][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7536.953963][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7536.953963][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7536.953963][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7536.953963][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7536.953963][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7536.953963][ T2629] [ 7536.956247][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7536.956247][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7536.956247][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7536.956247][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7536.956247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7536.956247][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7536.956247][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7536.956247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.956247][ T2629] netlink_rcv_skb+0x130/0x360 [ 7536.956247][ T2629] netlink_unicast+0x449/0x710 [ 7536.956247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7536.956247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7536.956247][ T2629] ___sys_sendmsg+0xee/0x170 [ 7536.956247][ T2629] __sys_sendmsg+0xcd/0x170 [ 7536.956247][ T2629] do_syscall_64+0xc6/0x1e0 [ 7536.956247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.956247][ T2629] [ 7536.958395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7536.958395][ T2629] dst_init+0x84/0x4a0 [ 7536.958395][ T2629] dst_alloc+0x97/0x150 [ 7536.958395][ T2629] ip6_dst_alloc+0x23/0x90 [ 7536.958395][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7536.958395][ T2629] ip6_pol_route+0x56f/0x840 [ 7536.958395][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7536.958395][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7536.958395][ T2629] fib6_rule_lookup+0x182/0x630 [ 7536.958395][ T2629] ip6_route_output_flags+0x259/0x480 [ 7536.958395][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7536.958395][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7536.958395][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7536.958395][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7536.958395][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7536.958395][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7536.958395][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7536.958395][ T2629] [ 7536.960667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7536.960667][ T2629] netdev_get_by_index+0x5e/0x80 [ 7536.960667][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7536.960667][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7536.960667][ T2629] ip6_route_add+0x1c/0x140 [ 7536.960667][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7536.960667][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7536.960667][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.960667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.960667][ T2629] netlink_rcv_skb+0x130/0x360 [ 7536.960667][ T2629] netlink_unicast+0x449/0x710 [ 7536.960667][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7536.960667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7536.960667][ T2629] ___sys_sendmsg+0xee/0x170 [ 7536.960667][ T2629] __sys_sendmsg+0xcd/0x170 [ 7536.960667][ T2629] do_syscall_64+0xc6/0x1e0 [ 7536.960667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.960667][ T2629] [ 7536.962875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7536.962875][ T2629] netdev_get_by_index+0x5e/0x80 [ 7536.962875][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7536.962875][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7536.962875][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7536.962875][ T2629] ipv6_add_addr+0x411/0x2000 [ 7536.962875][ T2629] inet6_addr_add+0x30e/0xa40 [ 7536.962875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.962875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.962875][ T2629] netlink_rcv_skb+0x130/0x360 [ 7536.962875][ T2629] netlink_unicast+0x449/0x710 [ 7536.962875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7536.962875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7536.962875][ T2629] ___sys_sendmsg+0xee/0x170 [ 7536.962875][ T2629] __sys_sendmsg+0xcd/0x170 [ 7536.962875][ T2629] do_syscall_64+0xc6/0x1e0 [ 7536.962875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.962875][ T2629] [ 7536.965086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7536.965086][ T2629] netdev_get_by_index+0x5e/0x80 [ 7536.965086][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7536.965086][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7536.965086][ T2629] ip6_route_add+0x1c/0x140 [ 7536.965086][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7536.965086][ T2629] addrconf_add_dev+0xe2/0x170 [ 7536.965086][ T2629] inet6_addr_add+0x12f/0xa40 [ 7536.965086][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7536.965086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.965086][ T2629] netlink_rcv_skb+0x130/0x360 [ 7536.965086][ T2629] netlink_unicast+0x449/0x710 [ 7536.965086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7536.965086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7536.965086][ T2629] ___sys_sendmsg+0xee/0x170 [ 7536.965086][ T2629] __sys_sendmsg+0xcd/0x170 [ 7536.965086][ T2629] do_syscall_64+0xc6/0x1e0 [ 7536.965086][ T2629] [ 7536.967252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7536.967252][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7536.967252][ T2629] ipv6_find_idev+0x102/0x170 [ 7536.967252][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.967252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.967252][ T2629] netlink_rcv_skb+0x130/0x360 [ 7536.967252][ T2629] netlink_unicast+0x449/0x710 [ 7536.967252][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7536.967252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7536.967252][ T2629] ___sys_sendmsg+0xee/0x170 [ 7536.967252][ T2629] __sys_sendmsg+0xcd/0x170 [ 7536.967252][ T2629] do_syscall_64+0xc6/0x1e0 [ 7536.967252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.967252][ T2629] [ 7536.968950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7536.968950][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7536.968950][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7536.968950][ T2629] ipv6_find_idev+0x102/0x170 [ 7536.968950][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7536.968950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7536.968950][ T2629] netlink_rcv_skb+0x130/0x360 [ 7536.968950][ T2629] netlink_unicast+0x449/0x710 [ 7536.968950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7536.968950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7536.968950][ T2629] ___sys_sendmsg+0xee/0x170 [ 7536.968950][ T2629] __sys_sendmsg+0xcd/0x170 [ 7536.968950][ T2629] do_syscall_64+0xc6/0x1e0 [ 7536.968950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7536.968950][ T2629] [ 7546.367910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7546.368343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7546.368343][ T10] netdev_get_by_index+0x5e/0x80 [ 7546.368343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7546.368343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7546.368343][ T10] ip6_route_add+0x1c/0x140 [ 7546.368343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7546.368343][ T10] inet6_addr_add+0x4f8/0xa40 [ 7546.368343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.368343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.368343][ T10] netlink_rcv_skb+0x130/0x360 [ 7546.368343][ T10] netlink_unicast+0x449/0x710 [ 7546.368343][ T10] netlink_sendmsg+0x723/0xbe0 [ 7546.368343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7546.368343][ T10] ___sys_sendmsg+0xee/0x170 [ 7546.368343][ T10] __sys_sendmsg+0xcd/0x170 [ 7546.368343][ T10] do_syscall_64+0xc6/0x1e0 [ 7546.368343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.368343][ T10] [ 7546.370329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7546.370329][ T10] netdev_get_by_index+0x5e/0x80 [ 7546.370329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7546.370329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7546.370329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7546.370329][ T10] ipv6_add_addr+0x411/0x2000 [ 7546.370329][ T10] inet6_addr_add+0x30e/0xa40 [ 7546.370329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.370329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.370329][ T10] netlink_rcv_skb+0x130/0x360 [ 7546.370329][ T10] netlink_unicast+0x449/0x710 [ 7546.370329][ T10] netlink_sendmsg+0x723/0xbe0 [ 7546.370329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7546.370329][ T10] ___sys_sendmsg+0xee/0x170 [ 7546.370329][ T10] __sys_sendmsg+0xcd/0x170 [ 7546.370329][ T10] do_syscall_64+0xc6/0x1e0 [ 7546.370329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.370329][ T10] [ 7546.372305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7546.372305][ T10] netdev_get_by_index+0x5e/0x80 [ 7546.372305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7546.372305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7546.372305][ T10] ip6_route_add+0x1c/0x140 [ 7546.372305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7546.372305][ T10] addrconf_add_dev+0xe2/0x170 [ 7546.372305][ T10] inet6_addr_add+0x12f/0xa40 [ 7546.372305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.372305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.372305][ T10] netlink_rcv_skb+0x130/0x360 [ 7546.372305][ T10] netlink_unicast+0x449/0x710 [ 7546.372305][ T10] netlink_sendmsg+0x723/0xbe0 [ 7546.372305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7546.372305][ T10] ___sys_sendmsg+0xee/0x170 [ 7546.372305][ T10] __sys_sendmsg+0xcd/0x170 [ 7546.372305][ T10] do_syscall_64+0xc6/0x1e0 [ 7546.372305][ T10] [ 7546.374254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7546.374254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7546.374254][ T10] ipv6_find_idev+0x102/0x170 [ 7546.374254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.374254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.374254][ T10] netlink_rcv_skb+0x130/0x360 [ 7546.374254][ T10] netlink_unicast+0x449/0x710 [ 7546.374254][ T10] netlink_sendmsg+0x723/0xbe0 [ 7546.374254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7546.374254][ T10] ___sys_sendmsg+0xee/0x170 [ 7546.374254][ T10] __sys_sendmsg+0xcd/0x170 [ 7546.374254][ T10] do_syscall_64+0xc6/0x1e0 [ 7546.374254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.374254][ T10] [ 7546.375775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7546.375775][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7546.375775][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7546.375775][ T10] ipv6_find_idev+0x102/0x170 [ 7546.375775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.375775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.375775][ T10] netlink_rcv_skb+0x130/0x360 [ 7546.375775][ T10] netlink_unicast+0x449/0x710 [ 7546.375775][ T10] netlink_sendmsg+0x723/0xbe0 [ 7546.375775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7546.375775][ T10] ___sys_sendmsg+0xee/0x170 [ 7546.375775][ T10] __sys_sendmsg+0xcd/0x170 [ 7546.375775][ T10] do_syscall_64+0xc6/0x1e0 [ 7546.375775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.375775][ T10] [ 7546.377418][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7546.377668][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7546.377668][ T10] dst_init+0x84/0x4a0 [ 7546.377668][ T10] dst_alloc+0x97/0x150 [ 7546.377668][ T10] ip6_dst_alloc+0x23/0x90 [ 7546.377668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7546.377668][ T10] ip6_pol_route+0x56f/0x840 [ 7546.377668][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7546.377668][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7546.377668][ T10] fib6_rule_lookup+0x182/0x630 [ 7546.377668][ T10] ip6_route_output_flags+0x259/0x480 [ 7546.377668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7546.377668][ T10] icmp6_send+0x13dd/0x1b70 [ 7546.377668][ T10] ip6_link_failure+0x30/0x430 [ 7546.377668][ T10] ndisc_error_report+0x96/0x160 [ 7546.377668][ T10] neigh_invalidate+0x206/0x510 [ 7546.377668][ T10] neigh_timer_handler+0x984/0xf10 [ 7546.377668][ T10] call_timer_fn+0x170/0x430 [ 7546.377668][ T10] [ 7547.119971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7547.120431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7547.120431][ T2629] ___neigh_create+0x14b/0xf60 [ 7547.120431][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7547.120431][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7547.120431][ T2629] ip6_output+0x1f3/0x770 [ 7547.120431][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7547.120431][ T2629] mld_sendpack+0x62d/0xbc0 [ 7547.120431][ T2629] mld_ifc_work+0x32/0x1f0 [ 7547.120431][ T2629] process_one_work+0x84d/0x18a0 [ 7547.120431][ T2629] worker_thread+0x587/0xd30 [ 7547.120431][ T2629] kthread+0x28a/0x350 [ 7547.120431][ T2629] ret_from_fork+0x31/0x70 [ 7547.120431][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7547.120431][ T2629] [ 7547.122101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7547.122101][ T2629] dst_init+0x84/0x4a0 [ 7547.122101][ T2629] dst_alloc+0x97/0x150 [ 7547.122101][ T2629] ip6_dst_alloc+0x23/0x90 [ 7547.122101][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7547.122101][ T2629] ip6_pol_route+0x56f/0x840 [ 7547.122101][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7547.122101][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7547.122101][ T2629] ipv6_rcv+0x1ad/0x810 [ 7547.122101][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7547.122101][ T2629] process_backlog+0x101/0x620 [ 7547.122101][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7547.122101][ T2629] net_rx_action+0x495/0xbe0 [ 7547.122101][ T2629] __do_softirq+0x1b5/0x7f6 [ 7547.122101][ T2629] [ 7547.123933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7547.123933][ T2629] netdev_get_by_index+0x5e/0x80 [ 7547.123933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7547.123933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7547.123933][ T2629] ip6_route_add+0x1c/0x140 [ 7547.123933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7547.123933][ T2629] addrconf_add_dev+0xe2/0x170 [ 7547.123933][ T2629] inet6_addr_add+0x12f/0xa40 [ 7547.123933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7547.123933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.123933][ T2629] netlink_rcv_skb+0x130/0x360 [ 7547.123933][ T2629] netlink_unicast+0x449/0x710 [ 7547.123933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7547.123933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7547.123933][ T2629] ___sys_sendmsg+0xee/0x170 [ 7547.123933][ T2629] __sys_sendmsg+0xcd/0x170 [ 7547.123933][ T2629] do_syscall_64+0xc6/0x1e0 [ 7547.123933][ T2629] [ 7547.126106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7547.126106][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7547.126106][ T2629] ipv6_find_idev+0x102/0x170 [ 7547.126106][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7547.126106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.126106][ T2629] netlink_rcv_skb+0x130/0x360 [ 7547.126106][ T2629] netlink_unicast+0x449/0x710 [ 7547.126106][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7547.126106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7547.126106][ T2629] ___sys_sendmsg+0xee/0x170 [ 7547.126106][ T2629] __sys_sendmsg+0xcd/0x170 [ 7547.126106][ T2629] do_syscall_64+0xc6/0x1e0 [ 7547.126106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.126106][ T2629] [ 7547.127811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7547.127811][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7547.127811][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7547.127811][ T2629] ipv6_find_idev+0x102/0x170 [ 7547.127811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7547.127811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.127811][ T2629] netlink_rcv_skb+0x130/0x360 [ 7547.127811][ T2629] netlink_unicast+0x449/0x710 [ 7547.127811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7547.127811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7547.127811][ T2629] ___sys_sendmsg+0xee/0x170 [ 7547.127811][ T2629] __sys_sendmsg+0xcd/0x170 [ 7547.127811][ T2629] do_syscall_64+0xc6/0x1e0 [ 7547.127811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.127811][ T2629] [ 7547.129687][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7547.129986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7547.129986][ T2629] dst_init+0x84/0x4a0 [ 7547.129986][ T2629] dst_alloc+0x97/0x150 [ 7547.129986][ T2629] ip6_dst_alloc+0x23/0x90 [ 7547.129986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7547.129986][ T2629] ip6_pol_route+0x56f/0x840 [ 7547.129986][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7547.129986][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7547.129986][ T2629] fib6_rule_lookup+0x182/0x630 [ 7547.129986][ T2629] ip6_route_output_flags+0x259/0x480 [ 7547.129986][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7547.129986][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7547.129986][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7547.129986][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7547.129986][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7547.129986][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7547.129986][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7547.129986][ T2629] [ 7547.132270][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7547.132270][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7547.132270][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7547.132270][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7547.132270][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7547.132270][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7547.132270][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7547.132270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.132270][ T2629] netlink_rcv_skb+0x130/0x360 [ 7547.132270][ T2629] netlink_unicast+0x449/0x710 [ 7547.132270][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7547.132270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7547.132270][ T2629] ___sys_sendmsg+0xee/0x170 [ 7547.132270][ T2629] __sys_sendmsg+0xcd/0x170 [ 7547.132270][ T2629] do_syscall_64+0xc6/0x1e0 [ 7547.132270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.132270][ T2629] [ 7547.134411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7547.134411][ T2629] dst_init+0x84/0x4a0 [ 7547.134411][ T2629] dst_alloc+0x97/0x150 [ 7547.134411][ T2629] ip6_dst_alloc+0x23/0x90 [ 7547.134411][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7547.134411][ T2629] ip6_pol_route+0x56f/0x840 [ 7547.134411][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7547.134411][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7547.134411][ T2629] fib6_rule_lookup+0x182/0x630 [ 7547.134411][ T2629] ip6_route_output_flags+0x259/0x480 [ 7547.134411][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7547.134411][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7547.134411][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7547.134411][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7547.134411][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7547.134411][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7547.134411][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7547.134411][ T2629] [ 7547.136697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7547.136697][ T2629] netdev_get_by_index+0x5e/0x80 [ 7547.136697][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7547.136697][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7547.136697][ T2629] ip6_route_add+0x1c/0x140 [ 7547.136697][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7547.136697][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7547.136697][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7547.136697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.136697][ T2629] netlink_rcv_skb+0x130/0x360 [ 7547.136697][ T2629] netlink_unicast+0x449/0x710 [ 7547.136697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7547.136697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7547.136697][ T2629] ___sys_sendmsg+0xee/0x170 [ 7547.136697][ T2629] __sys_sendmsg+0xcd/0x170 [ 7547.136697][ T2629] do_syscall_64+0xc6/0x1e0 [ 7547.136697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.136697][ T2629] [ 7547.138897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7547.138897][ T2629] netdev_get_by_index+0x5e/0x80 [ 7547.138897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7547.138897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7547.138897][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7547.138897][ T2629] ipv6_add_addr+0x411/0x2000 [ 7547.138897][ T2629] inet6_addr_add+0x30e/0xa40 [ 7547.138897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7547.138897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.138897][ T2629] netlink_rcv_skb+0x130/0x360 [ 7547.138897][ T2629] netlink_unicast+0x449/0x710 [ 7547.138897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7547.138897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7547.138897][ T2629] ___sys_sendmsg+0xee/0x170 [ 7547.138897][ T2629] __sys_sendmsg+0xcd/0x170 [ 7547.138897][ T2629] do_syscall_64+0xc6/0x1e0 [ 7547.138897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.138897][ T2629] [ 7547.141111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7547.141111][ T2629] netdev_get_by_index+0x5e/0x80 [ 7547.141111][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7547.141111][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7547.141111][ T2629] ip6_route_add+0x1c/0x140 [ 7547.141111][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7547.141111][ T2629] addrconf_add_dev+0xe2/0x170 [ 7547.141111][ T2629] inet6_addr_add+0x12f/0xa40 [ 7547.141111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7547.141111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.141111][ T2629] netlink_rcv_skb+0x130/0x360 [ 7547.141111][ T2629] netlink_unicast+0x449/0x710 [ 7547.141111][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7547.141111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7547.141111][ T2629] ___sys_sendmsg+0xee/0x170 [ 7547.141111][ T2629] __sys_sendmsg+0xcd/0x170 [ 7547.141111][ T2629] do_syscall_64+0xc6/0x1e0 [ 7547.141111][ T2629] [ 7547.143272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7547.143272][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7547.143272][ T2629] ipv6_find_idev+0x102/0x170 [ 7547.143272][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7547.143272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.143272][ T2629] netlink_rcv_skb+0x130/0x360 [ 7547.143272][ T2629] netlink_unicast+0x449/0x710 [ 7547.143272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7547.143272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7547.143272][ T2629] ___sys_sendmsg+0xee/0x170 [ 7547.143272][ T2629] __sys_sendmsg+0xcd/0x170 [ 7547.143272][ T2629] do_syscall_64+0xc6/0x1e0 [ 7547.143272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.143272][ T2629] [ 7547.144986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7547.144986][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7547.144986][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7547.144986][ T2629] ipv6_find_idev+0x102/0x170 [ 7547.144986][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7547.144986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7547.144986][ T2629] netlink_rcv_skb+0x130/0x360 [ 7547.144986][ T2629] netlink_unicast+0x449/0x710 [ 7547.144986][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7547.144986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7547.144986][ T2629] ___sys_sendmsg+0xee/0x170 [ 7547.144986][ T2629] __sys_sendmsg+0xcd/0x170 [ 7547.144986][ T2629] do_syscall_64+0xc6/0x1e0 [ 7547.144986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7547.144986][ T2629] [ 7556.519907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7556.520327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7556.520327][ T10] netdev_get_by_index+0x5e/0x80 [ 7556.520327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7556.520327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7556.520327][ T10] ip6_route_add+0x1c/0x140 [ 7556.520327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7556.520327][ T10] inet6_addr_add+0x4f8/0xa40 [ 7556.520327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.520327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.520327][ T10] netlink_rcv_skb+0x130/0x360 [ 7556.520327][ T10] netlink_unicast+0x449/0x710 [ 7556.520327][ T10] netlink_sendmsg+0x723/0xbe0 [ 7556.520327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7556.520327][ T10] ___sys_sendmsg+0xee/0x170 [ 7556.520327][ T10] __sys_sendmsg+0xcd/0x170 [ 7556.520327][ T10] do_syscall_64+0xc6/0x1e0 [ 7556.520327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.520327][ T10] [ 7556.522321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7556.522321][ T10] netdev_get_by_index+0x5e/0x80 [ 7556.522321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7556.522321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7556.522321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7556.522321][ T10] ipv6_add_addr+0x411/0x2000 [ 7556.522321][ T10] inet6_addr_add+0x30e/0xa40 [ 7556.522321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.522321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.522321][ T10] netlink_rcv_skb+0x130/0x360 [ 7556.522321][ T10] netlink_unicast+0x449/0x710 [ 7556.522321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7556.522321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7556.522321][ T10] ___sys_sendmsg+0xee/0x170 [ 7556.522321][ T10] __sys_sendmsg+0xcd/0x170 [ 7556.522321][ T10] do_syscall_64+0xc6/0x1e0 [ 7556.522321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.522321][ T10] [ 7556.524305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7556.524305][ T10] netdev_get_by_index+0x5e/0x80 [ 7556.524305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7556.524305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7556.524305][ T10] ip6_route_add+0x1c/0x140 [ 7556.524305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7556.524305][ T10] addrconf_add_dev+0xe2/0x170 [ 7556.524305][ T10] inet6_addr_add+0x12f/0xa40 [ 7556.524305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.524305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.524305][ T10] netlink_rcv_skb+0x130/0x360 [ 7556.524305][ T10] netlink_unicast+0x449/0x710 [ 7556.524305][ T10] netlink_sendmsg+0x723/0xbe0 [ 7556.524305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7556.524305][ T10] ___sys_sendmsg+0xee/0x170 [ 7556.524305][ T10] __sys_sendmsg+0xcd/0x170 [ 7556.524305][ T10] do_syscall_64+0xc6/0x1e0 [ 7556.524305][ T10] [ 7556.526230][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7556.526230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7556.526230][ T10] ipv6_find_idev+0x102/0x170 [ 7556.526230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.526230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.526230][ T10] netlink_rcv_skb+0x130/0x360 [ 7556.526230][ T10] netlink_unicast+0x449/0x710 [ 7556.526230][ T10] netlink_sendmsg+0x723/0xbe0 [ 7556.526230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7556.526230][ T10] ___sys_sendmsg+0xee/0x170 [ 7556.526230][ T10] __sys_sendmsg+0xcd/0x170 [ 7556.526230][ T10] do_syscall_64+0xc6/0x1e0 [ 7556.526230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.526230][ T10] [ 7556.527740][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7556.527740][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7556.527740][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7556.527740][ T10] ipv6_find_idev+0x102/0x170 [ 7556.527740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.527740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.527740][ T10] netlink_rcv_skb+0x130/0x360 [ 7556.527740][ T10] netlink_unicast+0x449/0x710 [ 7556.527740][ T10] netlink_sendmsg+0x723/0xbe0 [ 7556.527740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7556.527740][ T10] ___sys_sendmsg+0xee/0x170 [ 7556.527740][ T10] __sys_sendmsg+0xcd/0x170 [ 7556.527740][ T10] do_syscall_64+0xc6/0x1e0 [ 7556.527740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.527740][ T10] [ 7556.529367][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7556.529611][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7556.529611][ T10] dst_init+0x84/0x4a0 [ 7556.529611][ T10] dst_alloc+0x97/0x150 [ 7556.529611][ T10] ip6_dst_alloc+0x23/0x90 [ 7556.529611][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7556.529611][ T10] ip6_pol_route+0x56f/0x840 [ 7556.529611][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7556.529611][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7556.529611][ T10] fib6_rule_lookup+0x182/0x630 [ 7556.529611][ T10] ip6_route_output_flags+0x259/0x480 [ 7556.529611][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7556.529611][ T10] icmp6_send+0x13dd/0x1b70 [ 7556.529611][ T10] ip6_link_failure+0x30/0x430 [ 7556.529611][ T10] ndisc_error_report+0x96/0x160 [ 7556.529611][ T10] neigh_invalidate+0x206/0x510 [ 7556.529611][ T10] neigh_timer_handler+0x984/0xf10 [ 7556.529611][ T10] call_timer_fn+0x170/0x430 [ 7556.529611][ T10] [ 7557.287930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7557.288366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7557.288366][ T2629] ___neigh_create+0x14b/0xf60 [ 7557.288366][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7557.288366][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7557.288366][ T2629] ip6_output+0x1f3/0x770 [ 7557.288366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7557.288366][ T2629] mld_sendpack+0x62d/0xbc0 [ 7557.288366][ T2629] mld_ifc_work+0x32/0x1f0 [ 7557.288366][ T2629] process_one_work+0x84d/0x18a0 [ 7557.288366][ T2629] worker_thread+0x587/0xd30 [ 7557.288366][ T2629] kthread+0x28a/0x350 [ 7557.288366][ T2629] ret_from_fork+0x31/0x70 [ 7557.288366][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7557.288366][ T2629] [ 7557.290041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7557.290041][ T2629] dst_init+0x84/0x4a0 [ 7557.290041][ T2629] dst_alloc+0x97/0x150 [ 7557.290041][ T2629] ip6_dst_alloc+0x23/0x90 [ 7557.290041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7557.290041][ T2629] ip6_pol_route+0x56f/0x840 [ 7557.290041][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7557.290041][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7557.290041][ T2629] ipv6_rcv+0x1ad/0x810 [ 7557.290041][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7557.290041][ T2629] process_backlog+0x101/0x620 [ 7557.290041][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7557.290041][ T2629] net_rx_action+0x495/0xbe0 [ 7557.290041][ T2629] __do_softirq+0x1b5/0x7f6 [ 7557.290041][ T2629] [ 7557.291858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7557.291858][ T2629] netdev_get_by_index+0x5e/0x80 [ 7557.291858][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7557.291858][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7557.291858][ T2629] ip6_route_add+0x1c/0x140 [ 7557.291858][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7557.291858][ T2629] addrconf_add_dev+0xe2/0x170 [ 7557.291858][ T2629] inet6_addr_add+0x12f/0xa40 [ 7557.291858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7557.291858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.291858][ T2629] netlink_rcv_skb+0x130/0x360 [ 7557.291858][ T2629] netlink_unicast+0x449/0x710 [ 7557.291858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7557.291858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7557.291858][ T2629] ___sys_sendmsg+0xee/0x170 [ 7557.291858][ T2629] __sys_sendmsg+0xcd/0x170 [ 7557.291858][ T2629] do_syscall_64+0xc6/0x1e0 [ 7557.291858][ T2629] [ 7557.294045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7557.294045][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7557.294045][ T2629] ipv6_find_idev+0x102/0x170 [ 7557.294045][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7557.294045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.294045][ T2629] netlink_rcv_skb+0x130/0x360 [ 7557.294045][ T2629] netlink_unicast+0x449/0x710 [ 7557.294045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7557.294045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7557.294045][ T2629] ___sys_sendmsg+0xee/0x170 [ 7557.294045][ T2629] __sys_sendmsg+0xcd/0x170 [ 7557.294045][ T2629] do_syscall_64+0xc6/0x1e0 [ 7557.294045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.294045][ T2629] [ 7557.295735][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7557.295735][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7557.295735][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7557.295735][ T2629] ipv6_find_idev+0x102/0x170 [ 7557.295735][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7557.295735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.295735][ T2629] netlink_rcv_skb+0x130/0x360 [ 7557.295735][ T2629] netlink_unicast+0x449/0x710 [ 7557.295735][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7557.295735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7557.295735][ T2629] ___sys_sendmsg+0xee/0x170 [ 7557.295735][ T2629] __sys_sendmsg+0xcd/0x170 [ 7557.295735][ T2629] do_syscall_64+0xc6/0x1e0 [ 7557.295735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.295735][ T2629] [ 7557.297560][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7557.297848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7557.297848][ T2629] dst_init+0x84/0x4a0 [ 7557.297848][ T2629] dst_alloc+0x97/0x150 [ 7557.297848][ T2629] ip6_dst_alloc+0x23/0x90 [ 7557.297848][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7557.297848][ T2629] ip6_pol_route+0x56f/0x840 [ 7557.297848][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7557.297848][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7557.297848][ T2629] fib6_rule_lookup+0x182/0x630 [ 7557.297848][ T2629] ip6_route_output_flags+0x259/0x480 [ 7557.297848][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7557.297848][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7557.297848][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7557.297848][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7557.297848][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7557.297848][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7557.297848][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7557.297848][ T2629] [ 7557.300128][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7557.300128][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7557.300128][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7557.300128][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7557.300128][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7557.300128][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7557.300128][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7557.300128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.300128][ T2629] netlink_rcv_skb+0x130/0x360 [ 7557.300128][ T2629] netlink_unicast+0x449/0x710 [ 7557.300128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7557.300128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7557.300128][ T2629] ___sys_sendmsg+0xee/0x170 [ 7557.300128][ T2629] __sys_sendmsg+0xcd/0x170 [ 7557.300128][ T2629] do_syscall_64+0xc6/0x1e0 [ 7557.300128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.300128][ T2629] [ 7557.302242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7557.302242][ T2629] dst_init+0x84/0x4a0 [ 7557.302242][ T2629] dst_alloc+0x97/0x150 [ 7557.302242][ T2629] ip6_dst_alloc+0x23/0x90 [ 7557.302242][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7557.302242][ T2629] ip6_pol_route+0x56f/0x840 [ 7557.302242][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7557.302242][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7557.302242][ T2629] fib6_rule_lookup+0x182/0x630 [ 7557.302242][ T2629] ip6_route_output_flags+0x259/0x480 [ 7557.302242][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7557.302242][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7557.302242][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7557.302242][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7557.302242][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7557.302242][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7557.302242][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7557.302242][ T2629] [ 7557.304527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7557.304527][ T2629] netdev_get_by_index+0x5e/0x80 [ 7557.304527][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7557.304527][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7557.304527][ T2629] ip6_route_add+0x1c/0x140 [ 7557.304527][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7557.304527][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7557.304527][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7557.304527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.304527][ T2629] netlink_rcv_skb+0x130/0x360 [ 7557.304527][ T2629] netlink_unicast+0x449/0x710 [ 7557.304527][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7557.304527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7557.304527][ T2629] ___sys_sendmsg+0xee/0x170 [ 7557.304527][ T2629] __sys_sendmsg+0xcd/0x170 [ 7557.304527][ T2629] do_syscall_64+0xc6/0x1e0 [ 7557.304527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.304527][ T2629] [ 7557.306730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7557.306730][ T2629] netdev_get_by_index+0x5e/0x80 [ 7557.306730][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7557.306730][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7557.306730][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7557.306730][ T2629] ipv6_add_addr+0x411/0x2000 [ 7557.306730][ T2629] inet6_addr_add+0x30e/0xa40 [ 7557.306730][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7557.306730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.306730][ T2629] netlink_rcv_skb+0x130/0x360 [ 7557.306730][ T2629] netlink_unicast+0x449/0x710 [ 7557.306730][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7557.306730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7557.306730][ T2629] ___sys_sendmsg+0xee/0x170 [ 7557.306730][ T2629] __sys_sendmsg+0xcd/0x170 [ 7557.306730][ T2629] do_syscall_64+0xc6/0x1e0 [ 7557.306730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.306730][ T2629] [ 7557.308952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7557.308952][ T2629] netdev_get_by_index+0x5e/0x80 [ 7557.308952][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7557.308952][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7557.308952][ T2629] ip6_route_add+0x1c/0x140 [ 7557.308952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7557.308952][ T2629] addrconf_add_dev+0xe2/0x170 [ 7557.308952][ T2629] inet6_addr_add+0x12f/0xa40 [ 7557.308952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7557.308952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.308952][ T2629] netlink_rcv_skb+0x130/0x360 [ 7557.308952][ T2629] netlink_unicast+0x449/0x710 [ 7557.308952][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7557.308952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7557.308952][ T2629] ___sys_sendmsg+0xee/0x170 [ 7557.308952][ T2629] __sys_sendmsg+0xcd/0x170 [ 7557.308952][ T2629] do_syscall_64+0xc6/0x1e0 [ 7557.308952][ T2629] [ 7557.311121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7557.311121][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7557.311121][ T2629] ipv6_find_idev+0x102/0x170 [ 7557.311121][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7557.311121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.311121][ T2629] netlink_rcv_skb+0x130/0x360 [ 7557.311121][ T2629] netlink_unicast+0x449/0x710 [ 7557.311121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7557.311121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7557.311121][ T2629] ___sys_sendmsg+0xee/0x170 [ 7557.311121][ T2629] __sys_sendmsg+0xcd/0x170 [ 7557.311121][ T2629] do_syscall_64+0xc6/0x1e0 [ 7557.311121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.311121][ T2629] [ 7557.312817][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7557.312817][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7557.312817][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7557.312817][ T2629] ipv6_find_idev+0x102/0x170 [ 7557.312817][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7557.312817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7557.312817][ T2629] netlink_rcv_skb+0x130/0x360 [ 7557.312817][ T2629] netlink_unicast+0x449/0x710 [ 7557.312817][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7557.312817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7557.312817][ T2629] ___sys_sendmsg+0xee/0x170 [ 7557.312817][ T2629] __sys_sendmsg+0xcd/0x170 [ 7557.312817][ T2629] do_syscall_64+0xc6/0x1e0 [ 7557.312817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7557.312817][ T2629] [ 7566.783842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7566.784270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7566.784270][ T10] netdev_get_by_index+0x5e/0x80 [ 7566.784270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7566.784270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7566.784270][ T10] ip6_route_add+0x1c/0x140 [ 7566.784270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7566.784270][ T10] inet6_addr_add+0x4f8/0xa40 [ 7566.784270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.784270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.784270][ T10] netlink_rcv_skb+0x130/0x360 [ 7566.784270][ T10] netlink_unicast+0x449/0x710 [ 7566.784270][ T10] netlink_sendmsg+0x723/0xbe0 [ 7566.784270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7566.784270][ T10] ___sys_sendmsg+0xee/0x170 [ 7566.784270][ T10] __sys_sendmsg+0xcd/0x170 [ 7566.784270][ T10] do_syscall_64+0xc6/0x1e0 [ 7566.784270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.784270][ T10] [ 7566.786264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7566.786264][ T10] netdev_get_by_index+0x5e/0x80 [ 7566.786264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7566.786264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7566.786264][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7566.786264][ T10] ipv6_add_addr+0x411/0x2000 [ 7566.786264][ T10] inet6_addr_add+0x30e/0xa40 [ 7566.786264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.786264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.786264][ T10] netlink_rcv_skb+0x130/0x360 [ 7566.786264][ T10] netlink_unicast+0x449/0x710 [ 7566.786264][ T10] netlink_sendmsg+0x723/0xbe0 [ 7566.786264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7566.786264][ T10] ___sys_sendmsg+0xee/0x170 [ 7566.786264][ T10] __sys_sendmsg+0xcd/0x170 [ 7566.786264][ T10] do_syscall_64+0xc6/0x1e0 [ 7566.786264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.786264][ T10] [ 7566.788230][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7566.788230][ T10] netdev_get_by_index+0x5e/0x80 [ 7566.788230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7566.788230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7566.788230][ T10] ip6_route_add+0x1c/0x140 [ 7566.788230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7566.788230][ T10] addrconf_add_dev+0xe2/0x170 [ 7566.788230][ T10] inet6_addr_add+0x12f/0xa40 [ 7566.788230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.788230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.788230][ T10] netlink_rcv_skb+0x130/0x360 [ 7566.788230][ T10] netlink_unicast+0x449/0x710 [ 7566.788230][ T10] netlink_sendmsg+0x723/0xbe0 [ 7566.788230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7566.788230][ T10] ___sys_sendmsg+0xee/0x170 [ 7566.788230][ T10] __sys_sendmsg+0xcd/0x170 [ 7566.788230][ T10] do_syscall_64+0xc6/0x1e0 [ 7566.788230][ T10] [ 7566.790165][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7566.790165][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7566.790165][ T10] ipv6_find_idev+0x102/0x170 [ 7566.790165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.790165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.790165][ T10] netlink_rcv_skb+0x130/0x360 [ 7566.790165][ T10] netlink_unicast+0x449/0x710 [ 7566.790165][ T10] netlink_sendmsg+0x723/0xbe0 [ 7566.790165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7566.790165][ T10] ___sys_sendmsg+0xee/0x170 [ 7566.790165][ T10] __sys_sendmsg+0xcd/0x170 [ 7566.790165][ T10] do_syscall_64+0xc6/0x1e0 [ 7566.790165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.790165][ T10] [ 7566.791684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7566.791684][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7566.791684][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7566.791684][ T10] ipv6_find_idev+0x102/0x170 [ 7566.791684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.791684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.791684][ T10] netlink_rcv_skb+0x130/0x360 [ 7566.791684][ T10] netlink_unicast+0x449/0x710 [ 7566.791684][ T10] netlink_sendmsg+0x723/0xbe0 [ 7566.791684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7566.791684][ T10] ___sys_sendmsg+0xee/0x170 [ 7566.791684][ T10] __sys_sendmsg+0xcd/0x170 [ 7566.791684][ T10] do_syscall_64+0xc6/0x1e0 [ 7566.791684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.791684][ T10] [ 7566.793323][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7566.793570][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7566.793570][ T10] dst_init+0x84/0x4a0 [ 7566.793570][ T10] dst_alloc+0x97/0x150 [ 7566.793570][ T10] ip6_dst_alloc+0x23/0x90 [ 7566.793570][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.793570][ T10] ip6_pol_route+0x56f/0x840 [ 7566.793570][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7566.793570][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7566.793570][ T10] fib6_rule_lookup+0x182/0x630 [ 7566.793570][ T10] ip6_route_output_flags+0x259/0x480 [ 7566.793570][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7566.793570][ T10] icmp6_send+0x13dd/0x1b70 [ 7566.793570][ T10] ip6_link_failure+0x30/0x430 [ 7566.793570][ T10] ndisc_error_report+0x96/0x160 [ 7566.793570][ T10] neigh_invalidate+0x206/0x510 [ 7566.793570][ T10] neigh_timer_handler+0x984/0xf10 [ 7566.793570][ T10] call_timer_fn+0x170/0x430 [ 7566.793570][ T10] [ 7567.551921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7567.552371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7567.552371][ T2629] ___neigh_create+0x14b/0xf60 [ 7567.552371][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7567.552371][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7567.552371][ T2629] ip6_output+0x1f3/0x770 [ 7567.552371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7567.552371][ T2629] mld_sendpack+0x62d/0xbc0 [ 7567.552371][ T2629] mld_ifc_work+0x32/0x1f0 [ 7567.552371][ T2629] process_one_work+0x84d/0x18a0 [ 7567.552371][ T2629] worker_thread+0x587/0xd30 [ 7567.552371][ T2629] kthread+0x28a/0x350 [ 7567.552371][ T2629] ret_from_fork+0x31/0x70 [ 7567.552371][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7567.552371][ T2629] [ 7567.554045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7567.554045][ T2629] dst_init+0x84/0x4a0 [ 7567.554045][ T2629] dst_alloc+0x97/0x150 [ 7567.554045][ T2629] ip6_dst_alloc+0x23/0x90 [ 7567.554045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7567.554045][ T2629] ip6_pol_route+0x56f/0x840 [ 7567.554045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7567.554045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7567.554045][ T2629] ipv6_rcv+0x1ad/0x810 [ 7567.554045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7567.554045][ T2629] process_backlog+0x101/0x620 [ 7567.554045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7567.554045][ T2629] net_rx_action+0x495/0xbe0 [ 7567.554045][ T2629] __do_softirq+0x1b5/0x7f6 [ 7567.554045][ T2629] [ 7567.555855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7567.555855][ T2629] netdev_get_by_index+0x5e/0x80 [ 7567.555855][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7567.555855][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7567.555855][ T2629] ip6_route_add+0x1c/0x140 [ 7567.555855][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7567.555855][ T2629] addrconf_add_dev+0xe2/0x170 [ 7567.555855][ T2629] inet6_addr_add+0x12f/0xa40 [ 7567.555855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7567.555855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7567.555855][ T2629] netlink_rcv_skb+0x130/0x360 [ 7567.555855][ T2629] netlink_unicast+0x449/0x710 [ 7567.555855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7567.555855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7567.555855][ T2629] ___sys_sendmsg+0xee/0x170 [ 7567.555855][ T2629] __sys_sendmsg+0xcd/0x170 [ 7567.555855][ T2629] do_syscall_64+0xc6/0x1e0 [ 7567.555855][ T2629] [ 7567.558028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7567.558028][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7567.558028][ T2629] ipv6_find_idev+0x102/0x170 [ 7567.558028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7567.558028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7567.558028][ T2629] netlink_rcv_skb+0x130/0x360 [ 7567.558028][ T2629] netlink_unicast+0x449/0x710 [ 7567.558028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7567.558028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7567.558028][ T2629] ___sys_sendmsg+0xee/0x170 [ 7567.558028][ T2629] __sys_sendmsg+0xcd/0x170 [ 7567.558028][ T2629] do_syscall_64+0xc6/0x1e0 [ 7567.558028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7567.558028][ T2629] [ 7567.559731][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7567.559731][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7567.559731][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7567.559731][ T2629] ipv6_find_idev+0x102/0x170 [ 7567.559731][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7567.559731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7567.559731][ T2629] netlink_rcv_skb+0x130/0x360 [ 7567.559731][ T2629] netlink_unicast+0x449/0x710 [ 7567.559731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7567.559731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7567.559731][ T2629] ___sys_sendmsg+0xee/0x170 [ 7567.559731][ T2629] __sys_sendmsg+0xcd/0x170 [ 7567.559731][ T2629] do_syscall_64+0xc6/0x1e0 [ 7567.559731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7567.559731][ T2629] [ 7567.561566][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7567.561856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7567.561856][ T2629] dst_init+0x84/0x4a0 [ 7567.561856][ T2629] dst_alloc+0x97/0x150 [ 7567.561856][ T2629] ip6_dst_alloc+0x23/0x90 [ 7567.561856][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7567.561856][ T2629] ip6_pol_route+0x56f/0x840 [ 7567.561856][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7567.561856][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7567.561856][ T2629] fib6_rule_lookup+0x182/0x630 [ 7567.561856][ T2629] ip6_route_output_flags+0x259/0x480 [ 7567.561856][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7567.561856][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7567.561856][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7567.561856][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7567.561856][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7567.561856][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7567.561856][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7567.561856][ T2629] [ 7567.564158][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7567.564158][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7567.564158][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7567.564158][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7567.564158][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7567.564158][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7567.564158][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7567.564158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7567.564158][ T2629] netlink_rcv_skb+0x130/0x360 [ 7567.564158][ T2629] netlink_unicast+0x449/0x710 [ 7567.564158][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7567.564158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7567.564158][ T2629] ___sys_sendmsg+0xee/0x170 [ 7567.564158][ T2629] __sys_sendmsg+0xcd/0x170 [ 7567.564158][ T2629] do_syscall_64+0xc6/0x1e0 [ 7567.564158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7567.564158][ T2629] [ 7567.566280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7567.566280][ T2629] dst_init+0x84/0x4a0 [ 7567.566280][ T2629] dst_alloc+0x97/0x150 [ 7567.566280][ T2629] ip6_dst_alloc+0x23/0x90 [ 7567.566280][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7567.566280][ T2629] ip6_pol_route+0x56f/0x840 [ 7567.566280][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7567.566280][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7567.566280][ T2629] fib6_rule_lookup+0x182/0x630 [ 7567.566280][ T2629] ip6_route_output_flags+0x259/0x480 [ 7567.566280][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7567.566280][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7567.566280][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7567.566280][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7567.566280][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7567.566280][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7567.566280][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7567.566280][ T2629] [ 7567.568561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7567.568561][ T2629] netdev_get_by_index+0x5e/0x80 [ 7567.568561][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7567.568561][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7567.568561][ T2629] ip6_route_add+0x1c/0x140 [ 7567.568561][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7567.568561][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7567.568561][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7567.568561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7567.568561][ T2629] netlink_rcv_skb+0x130/0x360 [ 7567.568561][ T2629] netlink_unicast+0x449/0x710 [ 7567.568561][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7567.568561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7567.568561][ T2629] ___sys_sendmsg+0xee/0x170 [ 7567.568561][ T2629] __sys_sendmsg+0xcd/0x170 [ 7567.568561][ T2629] do_syscall_64+0xc6/0x1e0 [ 7567.568561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7567.568561][ T2629] [ 7567.570763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7567.570763][ T2629] netdev_get_by_index+0x5e/0x80 [ 7567.570763][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7567.570763][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7567.570763][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7567.570763][ T2629] ipv6_add_addr+0x411/0x2000 [ 7567.570763][ T2629] inet6_addr_add+0x30e/0xa40 [ 7567.570763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7567.570763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7567.570763][ T2629] netlink_rcv_skb+0x130/0x360 [ 7567.570763][ T2629] netlink_unicast+0x449/0x710 [ 7567.570763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7567.570763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7567.570763][ T2629] ___sys_sendmsg+0xee/0x170 [ 7567.570763][ T2629] __sys_sendmsg+0xcd/0x170 [ 7567.570763][ T2629] do_syscall_64+0xc6/0x1e0 [ 7567.570763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7567.570763][ T2629] [ 7567.572960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7567.572960][ T2629] netdev_get_by_index+0x5e/0x80 [ 7567.572960][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7567.572960][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7567.572960][ T2629] ip6_route_add+0x1c/0x140 [ 7567.572960][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7567.572960][ T2629] addrconf_add_dev+0xe2/0x170 [ 7567.572960][ T2629] inet6_addr_add+0x12f/0xa40 [ 7567.572960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7567.572960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7567.572960][ T2629] netlink_rcv_skb+0x130/0x360 [ 7567.572960][ T2629] netlink_unicast+0x449/0x710 [ 7567.572960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7567.572960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7567.572960][ T2629] ___sys_sendmsg+0xee/0x170 [ 7567.572960][ T2629] __sys_sendmsg+0xcd/0x170 [ 7567.572960][ T2629] do_syscall_64+0xc6/0x1e0 [ 7567.572960][ T2629] [ 7567.575136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7567.575136][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7567.575136][ T2629] ipv6_find_idev+0x102/0x170 [ 7567.575136][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7567.575136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7567.575136][ T2629] netlink_rcv_skb+0x130/0x360 [ 7567.575136][ T2629] netlink_unicast+0x449/0x710 [ 7567.575136][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7567.575136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7567.575136][ T2629] ___sys_sendmsg+0xee/0x170 [ 7567.575136][ T2629] __sys_sendmsg+0xcd/0x170 [ 7567.575136][ T2629] do_syscall_64+0xc6/0x1e0 [ 7567.575136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7567.575136][ T2629] [ 7567.576830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7567.576830][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7567.576830][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7567.576830][ T2629] ipv6_find_idev+0x102/0x170 [ 7567.576830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7567.576830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7567.576830][ T2629] netlink_rcv_skb+0x130/0x360 [ 7567.576830][ T2629] netlink_unicast+0x449/0x710 [ 7567.576830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7567.576830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7567.576830][ T2629] ___sys_sendmsg+0xee/0x170 [ 7567.576830][ T2629] __sys_sendmsg+0xcd/0x170 [ 7567.576830][ T2629] do_syscall_64+0xc6/0x1e0 [ 7567.576830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7567.576830][ T2629] [ 7577.047918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7577.048369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7577.048369][ T10] netdev_get_by_index+0x5e/0x80 [ 7577.048369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7577.048369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7577.048369][ T10] ip6_route_add+0x1c/0x140 [ 7577.048369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7577.048369][ T10] inet6_addr_add+0x4f8/0xa40 [ 7577.048369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7577.048369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.048369][ T10] netlink_rcv_skb+0x130/0x360 [ 7577.048369][ T10] netlink_unicast+0x449/0x710 [ 7577.048369][ T10] netlink_sendmsg+0x723/0xbe0 [ 7577.048369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7577.048369][ T10] ___sys_sendmsg+0xee/0x170 [ 7577.048369][ T10] __sys_sendmsg+0xcd/0x170 [ 7577.048369][ T10] do_syscall_64+0xc6/0x1e0 [ 7577.048369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.048369][ T10] [ 7577.050396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7577.050396][ T10] netdev_get_by_index+0x5e/0x80 [ 7577.050396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7577.050396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7577.050396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7577.050396][ T10] ipv6_add_addr+0x411/0x2000 [ 7577.050396][ T10] inet6_addr_add+0x30e/0xa40 [ 7577.050396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7577.050396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.050396][ T10] netlink_rcv_skb+0x130/0x360 [ 7577.050396][ T10] netlink_unicast+0x449/0x710 [ 7577.050396][ T10] netlink_sendmsg+0x723/0xbe0 [ 7577.050396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7577.050396][ T10] ___sys_sendmsg+0xee/0x170 [ 7577.050396][ T10] __sys_sendmsg+0xcd/0x170 [ 7577.050396][ T10] do_syscall_64+0xc6/0x1e0 [ 7577.050396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.050396][ T10] [ 7577.052385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7577.052385][ T10] netdev_get_by_index+0x5e/0x80 [ 7577.052385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7577.052385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7577.052385][ T10] ip6_route_add+0x1c/0x140 [ 7577.052385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7577.052385][ T10] addrconf_add_dev+0xe2/0x170 [ 7577.052385][ T10] inet6_addr_add+0x12f/0xa40 [ 7577.052385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7577.052385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.052385][ T10] netlink_rcv_skb+0x130/0x360 [ 7577.052385][ T10] netlink_unicast+0x449/0x710 [ 7577.052385][ T10] netlink_sendmsg+0x723/0xbe0 [ 7577.052385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7577.052385][ T10] ___sys_sendmsg+0xee/0x170 [ 7577.052385][ T10] __sys_sendmsg+0xcd/0x170 [ 7577.052385][ T10] do_syscall_64+0xc6/0x1e0 [ 7577.052385][ T10] [ 7577.054360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7577.054360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7577.054360][ T10] ipv6_find_idev+0x102/0x170 [ 7577.054360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7577.054360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.054360][ T10] netlink_rcv_skb+0x130/0x360 [ 7577.054360][ T10] netlink_unicast+0x449/0x710 [ 7577.054360][ T10] netlink_sendmsg+0x723/0xbe0 [ 7577.054360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7577.054360][ T10] ___sys_sendmsg+0xee/0x170 [ 7577.054360][ T10] __sys_sendmsg+0xcd/0x170 [ 7577.054360][ T10] do_syscall_64+0xc6/0x1e0 [ 7577.054360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.054360][ T10] [ 7577.055893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7577.055893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7577.055893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7577.055893][ T10] ipv6_find_idev+0x102/0x170 [ 7577.055893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7577.055893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.055893][ T10] netlink_rcv_skb+0x130/0x360 [ 7577.055893][ T10] netlink_unicast+0x449/0x710 [ 7577.055893][ T10] netlink_sendmsg+0x723/0xbe0 [ 7577.055893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7577.055893][ T10] ___sys_sendmsg+0xee/0x170 [ 7577.055893][ T10] __sys_sendmsg+0xcd/0x170 [ 7577.055893][ T10] do_syscall_64+0xc6/0x1e0 [ 7577.055893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.055893][ T10] [ 7577.057562][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7577.057819][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7577.057819][ T10] dst_init+0x84/0x4a0 [ 7577.057819][ T10] dst_alloc+0x97/0x150 [ 7577.057819][ T10] ip6_dst_alloc+0x23/0x90 [ 7577.057819][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7577.057819][ T10] ip6_pol_route+0x56f/0x840 [ 7577.057819][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7577.057819][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7577.057819][ T10] fib6_rule_lookup+0x182/0x630 [ 7577.057819][ T10] ip6_route_output_flags+0x259/0x480 [ 7577.057819][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7577.057819][ T10] icmp6_send+0x13dd/0x1b70 [ 7577.057819][ T10] ip6_link_failure+0x30/0x430 [ 7577.057819][ T10] ndisc_error_report+0x96/0x160 [ 7577.057819][ T10] neigh_invalidate+0x206/0x510 [ 7577.057819][ T10] neigh_timer_handler+0x984/0xf10 [ 7577.057819][ T10] call_timer_fn+0x170/0x430 [ 7577.057819][ T10] [ 7577.815926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7577.816379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7577.816379][ T2629] ___neigh_create+0x14b/0xf60 [ 7577.816379][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7577.816379][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7577.816379][ T2629] ip6_output+0x1f3/0x770 [ 7577.816379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7577.816379][ T2629] mld_sendpack+0x62d/0xbc0 [ 7577.816379][ T2629] mld_ifc_work+0x32/0x1f0 [ 7577.816379][ T2629] process_one_work+0x84d/0x18a0 [ 7577.816379][ T2629] worker_thread+0x587/0xd30 [ 7577.816379][ T2629] kthread+0x28a/0x350 [ 7577.816379][ T2629] ret_from_fork+0x31/0x70 [ 7577.816379][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7577.816379][ T2629] [ 7577.818043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7577.818043][ T2629] dst_init+0x84/0x4a0 [ 7577.818043][ T2629] dst_alloc+0x97/0x150 [ 7577.818043][ T2629] ip6_dst_alloc+0x23/0x90 [ 7577.818043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7577.818043][ T2629] ip6_pol_route+0x56f/0x840 [ 7577.818043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7577.818043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7577.818043][ T2629] ipv6_rcv+0x1ad/0x810 [ 7577.818043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7577.818043][ T2629] process_backlog+0x101/0x620 [ 7577.818043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7577.818043][ T2629] net_rx_action+0x495/0xbe0 [ 7577.818043][ T2629] __do_softirq+0x1b5/0x7f6 [ 7577.818043][ T2629] [ 7577.819855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7577.819855][ T2629] netdev_get_by_index+0x5e/0x80 [ 7577.819855][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7577.819855][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7577.819855][ T2629] ip6_route_add+0x1c/0x140 [ 7577.819855][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7577.819855][ T2629] addrconf_add_dev+0xe2/0x170 [ 7577.819855][ T2629] inet6_addr_add+0x12f/0xa40 [ 7577.819855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7577.819855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.819855][ T2629] netlink_rcv_skb+0x130/0x360 [ 7577.819855][ T2629] netlink_unicast+0x449/0x710 [ 7577.819855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7577.819855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7577.819855][ T2629] ___sys_sendmsg+0xee/0x170 [ 7577.819855][ T2629] __sys_sendmsg+0xcd/0x170 [ 7577.819855][ T2629] do_syscall_64+0xc6/0x1e0 [ 7577.819855][ T2629] [ 7577.822022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7577.822022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7577.822022][ T2629] ipv6_find_idev+0x102/0x170 [ 7577.822022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7577.822022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.822022][ T2629] netlink_rcv_skb+0x130/0x360 [ 7577.822022][ T2629] netlink_unicast+0x449/0x710 [ 7577.822022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7577.822022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7577.822022][ T2629] ___sys_sendmsg+0xee/0x170 [ 7577.822022][ T2629] __sys_sendmsg+0xcd/0x170 [ 7577.822022][ T2629] do_syscall_64+0xc6/0x1e0 [ 7577.822022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.822022][ T2629] [ 7577.823740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7577.823740][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7577.823740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7577.823740][ T2629] ipv6_find_idev+0x102/0x170 [ 7577.823740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7577.823740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.823740][ T2629] netlink_rcv_skb+0x130/0x360 [ 7577.823740][ T2629] netlink_unicast+0x449/0x710 [ 7577.823740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7577.823740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7577.823740][ T2629] ___sys_sendmsg+0xee/0x170 [ 7577.823740][ T2629] __sys_sendmsg+0xcd/0x170 [ 7577.823740][ T2629] do_syscall_64+0xc6/0x1e0 [ 7577.823740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.823740][ T2629] [ 7577.825579][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7577.825890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7577.825890][ T2629] dst_init+0x84/0x4a0 [ 7577.825890][ T2629] dst_alloc+0x97/0x150 [ 7577.825890][ T2629] ip6_dst_alloc+0x23/0x90 [ 7577.825890][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7577.825890][ T2629] ip6_pol_route+0x56f/0x840 [ 7577.825890][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7577.825890][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7577.825890][ T2629] fib6_rule_lookup+0x182/0x630 [ 7577.825890][ T2629] ip6_route_output_flags+0x259/0x480 [ 7577.825890][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7577.825890][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7577.825890][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7577.825890][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7577.825890][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7577.825890][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7577.825890][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7577.825890][ T2629] [ 7577.828187][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7577.828187][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7577.828187][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7577.828187][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7577.828187][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7577.828187][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7577.828187][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7577.828187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.828187][ T2629] netlink_rcv_skb+0x130/0x360 [ 7577.828187][ T2629] netlink_unicast+0x449/0x710 [ 7577.828187][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7577.828187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7577.828187][ T2629] ___sys_sendmsg+0xee/0x170 [ 7577.828187][ T2629] __sys_sendmsg+0xcd/0x170 [ 7577.828187][ T2629] do_syscall_64+0xc6/0x1e0 [ 7577.828187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.828187][ T2629] [ 7577.830310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7577.830310][ T2629] dst_init+0x84/0x4a0 [ 7577.830310][ T2629] dst_alloc+0x97/0x150 [ 7577.830310][ T2629] ip6_dst_alloc+0x23/0x90 [ 7577.830310][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7577.830310][ T2629] ip6_pol_route+0x56f/0x840 [ 7577.830310][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7577.830310][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7577.830310][ T2629] fib6_rule_lookup+0x182/0x630 [ 7577.830310][ T2629] ip6_route_output_flags+0x259/0x480 [ 7577.830310][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7577.830310][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7577.830310][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7577.830310][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7577.830310][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7577.830310][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7577.830310][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7577.830310][ T2629] [ 7577.832594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7577.832594][ T2629] netdev_get_by_index+0x5e/0x80 [ 7577.832594][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7577.832594][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7577.832594][ T2629] ip6_route_add+0x1c/0x140 [ 7577.832594][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7577.832594][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7577.832594][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7577.832594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.832594][ T2629] netlink_rcv_skb+0x130/0x360 [ 7577.832594][ T2629] netlink_unicast+0x449/0x710 [ 7577.832594][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7577.832594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7577.832594][ T2629] ___sys_sendmsg+0xee/0x170 [ 7577.832594][ T2629] __sys_sendmsg+0xcd/0x170 [ 7577.832594][ T2629] do_syscall_64+0xc6/0x1e0 [ 7577.832594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.832594][ T2629] [ 7577.834809][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7577.834809][ T2629] netdev_get_by_index+0x5e/0x80 [ 7577.834809][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7577.834809][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7577.834809][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7577.834809][ T2629] ipv6_add_addr+0x411/0x2000 [ 7577.834809][ T2629] inet6_addr_add+0x30e/0xa40 [ 7577.834809][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7577.834809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.834809][ T2629] netlink_rcv_skb+0x130/0x360 [ 7577.834809][ T2629] netlink_unicast+0x449/0x710 [ 7577.834809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7577.834809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7577.834809][ T2629] ___sys_sendmsg+0xee/0x170 [ 7577.834809][ T2629] __sys_sendmsg+0xcd/0x170 [ 7577.834809][ T2629] do_syscall_64+0xc6/0x1e0 [ 7577.834809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.834809][ T2629] [ 7577.837011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7577.837011][ T2629] netdev_get_by_index+0x5e/0x80 [ 7577.837011][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7577.837011][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7577.837011][ T2629] ip6_route_add+0x1c/0x140 [ 7577.837011][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7577.837011][ T2629] addrconf_add_dev+0xe2/0x170 [ 7577.837011][ T2629] inet6_addr_add+0x12f/0xa40 [ 7577.837011][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7577.837011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.837011][ T2629] netlink_rcv_skb+0x130/0x360 [ 7577.837011][ T2629] netlink_unicast+0x449/0x710 [ 7577.837011][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7577.837011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7577.837011][ T2629] ___sys_sendmsg+0xee/0x170 [ 7577.837011][ T2629] __sys_sendmsg+0xcd/0x170 [ 7577.837011][ T2629] do_syscall_64+0xc6/0x1e0 [ 7577.837011][ T2629] [ 7577.839192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7577.839192][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7577.839192][ T2629] ipv6_find_idev+0x102/0x170 [ 7577.839192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7577.839192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.839192][ T2629] netlink_rcv_skb+0x130/0x360 [ 7577.839192][ T2629] netlink_unicast+0x449/0x710 [ 7577.839192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7577.839192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7577.839192][ T2629] ___sys_sendmsg+0xee/0x170 [ 7577.839192][ T2629] __sys_sendmsg+0xcd/0x170 [ 7577.839192][ T2629] do_syscall_64+0xc6/0x1e0 [ 7577.839192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.839192][ T2629] [ 7577.840899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7577.840899][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7577.840899][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7577.840899][ T2629] ipv6_find_idev+0x102/0x170 [ 7577.840899][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7577.840899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7577.840899][ T2629] netlink_rcv_skb+0x130/0x360 [ 7577.840899][ T2629] netlink_unicast+0x449/0x710 [ 7577.840899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7577.840899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7577.840899][ T2629] ___sys_sendmsg+0xee/0x170 [ 7577.840899][ T2629] __sys_sendmsg+0xcd/0x170 [ 7577.840899][ T2629] do_syscall_64+0xc6/0x1e0 [ 7577.840899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7577.840899][ T2629] [ 7587.303915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7587.304329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7587.304329][ T10] netdev_get_by_index+0x5e/0x80 [ 7587.304329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7587.304329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7587.304329][ T10] ip6_route_add+0x1c/0x140 [ 7587.304329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7587.304329][ T10] inet6_addr_add+0x4f8/0xa40 [ 7587.304329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.304329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.304329][ T10] netlink_rcv_skb+0x130/0x360 [ 7587.304329][ T10] netlink_unicast+0x449/0x710 [ 7587.304329][ T10] netlink_sendmsg+0x723/0xbe0 [ 7587.304329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7587.304329][ T10] ___sys_sendmsg+0xee/0x170 [ 7587.304329][ T10] __sys_sendmsg+0xcd/0x170 [ 7587.304329][ T10] do_syscall_64+0xc6/0x1e0 [ 7587.304329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.304329][ T10] [ 7587.306317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7587.306317][ T10] netdev_get_by_index+0x5e/0x80 [ 7587.306317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7587.306317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7587.306317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7587.306317][ T10] ipv6_add_addr+0x411/0x2000 [ 7587.306317][ T10] inet6_addr_add+0x30e/0xa40 [ 7587.306317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.306317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.306317][ T10] netlink_rcv_skb+0x130/0x360 [ 7587.306317][ T10] netlink_unicast+0x449/0x710 [ 7587.306317][ T10] netlink_sendmsg+0x723/0xbe0 [ 7587.306317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7587.306317][ T10] ___sys_sendmsg+0xee/0x170 [ 7587.306317][ T10] __sys_sendmsg+0xcd/0x170 [ 7587.306317][ T10] do_syscall_64+0xc6/0x1e0 [ 7587.306317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.306317][ T10] [ 7587.308292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7587.308292][ T10] netdev_get_by_index+0x5e/0x80 [ 7587.308292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7587.308292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7587.308292][ T10] ip6_route_add+0x1c/0x140 [ 7587.308292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7587.308292][ T10] addrconf_add_dev+0xe2/0x170 [ 7587.308292][ T10] inet6_addr_add+0x12f/0xa40 [ 7587.308292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.308292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.308292][ T10] netlink_rcv_skb+0x130/0x360 [ 7587.308292][ T10] netlink_unicast+0x449/0x710 [ 7587.308292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7587.308292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7587.308292][ T10] ___sys_sendmsg+0xee/0x170 [ 7587.308292][ T10] __sys_sendmsg+0xcd/0x170 [ 7587.308292][ T10] do_syscall_64+0xc6/0x1e0 [ 7587.308292][ T10] [ 7587.310251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7587.310251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7587.310251][ T10] ipv6_find_idev+0x102/0x170 [ 7587.310251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.310251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.310251][ T10] netlink_rcv_skb+0x130/0x360 [ 7587.310251][ T10] netlink_unicast+0x449/0x710 [ 7587.310251][ T10] netlink_sendmsg+0x723/0xbe0 [ 7587.310251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7587.310251][ T10] ___sys_sendmsg+0xee/0x170 [ 7587.310251][ T10] __sys_sendmsg+0xcd/0x170 [ 7587.310251][ T10] do_syscall_64+0xc6/0x1e0 [ 7587.310251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.310251][ T10] [ 7587.311768][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7587.311768][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7587.311768][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7587.311768][ T10] ipv6_find_idev+0x102/0x170 [ 7587.311768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.311768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.311768][ T10] netlink_rcv_skb+0x130/0x360 [ 7587.311768][ T10] netlink_unicast+0x449/0x710 [ 7587.311768][ T10] netlink_sendmsg+0x723/0xbe0 [ 7587.311768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7587.311768][ T10] ___sys_sendmsg+0xee/0x170 [ 7587.311768][ T10] __sys_sendmsg+0xcd/0x170 [ 7587.311768][ T10] do_syscall_64+0xc6/0x1e0 [ 7587.311768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.311768][ T10] [ 7587.313414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7587.313693][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7587.313693][ T10] dst_init+0x84/0x4a0 [ 7587.313693][ T10] dst_alloc+0x97/0x150 [ 7587.313693][ T10] ip6_dst_alloc+0x23/0x90 [ 7587.313693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7587.313693][ T10] ip6_pol_route+0x56f/0x840 [ 7587.313693][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7587.313693][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7587.313693][ T10] fib6_rule_lookup+0x182/0x630 [ 7587.313693][ T10] ip6_route_output_flags+0x259/0x480 [ 7587.313693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7587.313693][ T10] icmp6_send+0x13dd/0x1b70 [ 7587.313693][ T10] ip6_link_failure+0x30/0x430 [ 7587.313693][ T10] ndisc_error_report+0x96/0x160 [ 7587.313693][ T10] neigh_invalidate+0x206/0x510 [ 7587.313693][ T10] neigh_timer_handler+0x984/0xf10 [ 7587.313693][ T10] call_timer_fn+0x170/0x430 [ 7587.313693][ T10] [ 7588.095909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7588.096354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7588.096354][ T2629] ___neigh_create+0x14b/0xf60 [ 7588.096354][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7588.096354][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7588.096354][ T2629] ip6_output+0x1f3/0x770 [ 7588.096354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7588.096354][ T2629] mld_sendpack+0x62d/0xbc0 [ 7588.096354][ T2629] mld_ifc_work+0x32/0x1f0 [ 7588.096354][ T2629] process_one_work+0x84d/0x18a0 [ 7588.096354][ T2629] worker_thread+0x587/0xd30 [ 7588.096354][ T2629] kthread+0x28a/0x350 [ 7588.096354][ T2629] ret_from_fork+0x31/0x70 [ 7588.096354][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7588.096354][ T2629] [ 7588.098026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7588.098026][ T2629] dst_init+0x84/0x4a0 [ 7588.098026][ T2629] dst_alloc+0x97/0x150 [ 7588.098026][ T2629] ip6_dst_alloc+0x23/0x90 [ 7588.098026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7588.098026][ T2629] ip6_pol_route+0x56f/0x840 [ 7588.098026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7588.098026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7588.098026][ T2629] ipv6_rcv+0x1ad/0x810 [ 7588.098026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7588.098026][ T2629] process_backlog+0x101/0x620 [ 7588.098026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7588.098026][ T2629] net_rx_action+0x495/0xbe0 [ 7588.098026][ T2629] __do_softirq+0x1b5/0x7f6 [ 7588.098026][ T2629] [ 7588.099836][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7588.099836][ T2629] netdev_get_by_index+0x5e/0x80 [ 7588.099836][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7588.099836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7588.099836][ T2629] ip6_route_add+0x1c/0x140 [ 7588.099836][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7588.099836][ T2629] addrconf_add_dev+0xe2/0x170 [ 7588.099836][ T2629] inet6_addr_add+0x12f/0xa40 [ 7588.099836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7588.099836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.099836][ T2629] netlink_rcv_skb+0x130/0x360 [ 7588.099836][ T2629] netlink_unicast+0x449/0x710 [ 7588.099836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7588.099836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7588.099836][ T2629] ___sys_sendmsg+0xee/0x170 [ 7588.099836][ T2629] __sys_sendmsg+0xcd/0x170 [ 7588.099836][ T2629] do_syscall_64+0xc6/0x1e0 [ 7588.099836][ T2629] [ 7588.102012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7588.102012][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7588.102012][ T2629] ipv6_find_idev+0x102/0x170 [ 7588.102012][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.102012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.102012][ T2629] netlink_rcv_skb+0x130/0x360 [ 7588.102012][ T2629] netlink_unicast+0x449/0x710 [ 7588.102012][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7588.102012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7588.102012][ T2629] ___sys_sendmsg+0xee/0x170 [ 7588.102012][ T2629] __sys_sendmsg+0xcd/0x170 [ 7588.102012][ T2629] do_syscall_64+0xc6/0x1e0 [ 7588.102012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.102012][ T2629] [ 7588.103719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7588.103719][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7588.103719][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7588.103719][ T2629] ipv6_find_idev+0x102/0x170 [ 7588.103719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.103719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.103719][ T2629] netlink_rcv_skb+0x130/0x360 [ 7588.103719][ T2629] netlink_unicast+0x449/0x710 [ 7588.103719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7588.103719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7588.103719][ T2629] ___sys_sendmsg+0xee/0x170 [ 7588.103719][ T2629] __sys_sendmsg+0xcd/0x170 [ 7588.103719][ T2629] do_syscall_64+0xc6/0x1e0 [ 7588.103719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.103719][ T2629] [ 7588.105549][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7588.105837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7588.105837][ T2629] dst_init+0x84/0x4a0 [ 7588.105837][ T2629] dst_alloc+0x97/0x150 [ 7588.105837][ T2629] ip6_dst_alloc+0x23/0x90 [ 7588.105837][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7588.105837][ T2629] ip6_pol_route+0x56f/0x840 [ 7588.105837][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7588.105837][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7588.105837][ T2629] fib6_rule_lookup+0x182/0x630 [ 7588.105837][ T2629] ip6_route_output_flags+0x259/0x480 [ 7588.105837][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7588.105837][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7588.105837][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7588.105837][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7588.105837][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7588.105837][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7588.105837][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7588.105837][ T2629] [ 7588.108125][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7588.108125][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7588.108125][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7588.108125][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7588.108125][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7588.108125][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7588.108125][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7588.108125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.108125][ T2629] netlink_rcv_skb+0x130/0x360 [ 7588.108125][ T2629] netlink_unicast+0x449/0x710 [ 7588.108125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7588.108125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7588.108125][ T2629] ___sys_sendmsg+0xee/0x170 [ 7588.108125][ T2629] __sys_sendmsg+0xcd/0x170 [ 7588.108125][ T2629] do_syscall_64+0xc6/0x1e0 [ 7588.108125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.108125][ T2629] [ 7588.110243][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7588.110243][ T2629] dst_init+0x84/0x4a0 [ 7588.110243][ T2629] dst_alloc+0x97/0x150 [ 7588.110243][ T2629] ip6_dst_alloc+0x23/0x90 [ 7588.110243][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7588.110243][ T2629] ip6_pol_route+0x56f/0x840 [ 7588.110243][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7588.110243][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7588.110243][ T2629] fib6_rule_lookup+0x182/0x630 [ 7588.110243][ T2629] ip6_route_output_flags+0x259/0x480 [ 7588.110243][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7588.110243][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7588.110243][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7588.110243][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7588.110243][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7588.110243][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7588.110243][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7588.110243][ T2629] [ 7588.112508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7588.112508][ T2629] netdev_get_by_index+0x5e/0x80 [ 7588.112508][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7588.112508][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7588.112508][ T2629] ip6_route_add+0x1c/0x140 [ 7588.112508][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7588.112508][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7588.112508][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7588.112508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.112508][ T2629] netlink_rcv_skb+0x130/0x360 [ 7588.112508][ T2629] netlink_unicast+0x449/0x710 [ 7588.112508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7588.112508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7588.112508][ T2629] ___sys_sendmsg+0xee/0x170 [ 7588.112508][ T2629] __sys_sendmsg+0xcd/0x170 [ 7588.112508][ T2629] do_syscall_64+0xc6/0x1e0 [ 7588.112508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.112508][ T2629] [ 7588.114721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7588.114721][ T2629] netdev_get_by_index+0x5e/0x80 [ 7588.114721][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7588.114721][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7588.114721][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7588.114721][ T2629] ipv6_add_addr+0x411/0x2000 [ 7588.114721][ T2629] inet6_addr_add+0x30e/0xa40 [ 7588.114721][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7588.114721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.114721][ T2629] netlink_rcv_skb+0x130/0x360 [ 7588.114721][ T2629] netlink_unicast+0x449/0x710 [ 7588.114721][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7588.114721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7588.114721][ T2629] ___sys_sendmsg+0xee/0x170 [ 7588.114721][ T2629] __sys_sendmsg+0xcd/0x170 [ 7588.114721][ T2629] do_syscall_64+0xc6/0x1e0 [ 7588.114721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.114721][ T2629] [ 7588.116918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7588.116918][ T2629] netdev_get_by_index+0x5e/0x80 [ 7588.116918][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7588.116918][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7588.116918][ T2629] ip6_route_add+0x1c/0x140 [ 7588.116918][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7588.116918][ T2629] addrconf_add_dev+0xe2/0x170 [ 7588.116918][ T2629] inet6_addr_add+0x12f/0xa40 [ 7588.116918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7588.116918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.116918][ T2629] netlink_rcv_skb+0x130/0x360 [ 7588.116918][ T2629] netlink_unicast+0x449/0x710 [ 7588.116918][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7588.116918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7588.116918][ T2629] ___sys_sendmsg+0xee/0x170 [ 7588.116918][ T2629] __sys_sendmsg+0xcd/0x170 [ 7588.116918][ T2629] do_syscall_64+0xc6/0x1e0 [ 7588.116918][ T2629] [ 7588.119081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7588.119081][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7588.119081][ T2629] ipv6_find_idev+0x102/0x170 [ 7588.119081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.119081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.119081][ T2629] netlink_rcv_skb+0x130/0x360 [ 7588.119081][ T2629] netlink_unicast+0x449/0x710 [ 7588.119081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7588.119081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7588.119081][ T2629] ___sys_sendmsg+0xee/0x170 [ 7588.119081][ T2629] __sys_sendmsg+0xcd/0x170 [ 7588.119081][ T2629] do_syscall_64+0xc6/0x1e0 [ 7588.119081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.119081][ T2629] [ 7588.120780][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7588.120780][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7588.120780][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7588.120780][ T2629] ipv6_find_idev+0x102/0x170 [ 7588.120780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.120780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.120780][ T2629] netlink_rcv_skb+0x130/0x360 [ 7588.120780][ T2629] netlink_unicast+0x449/0x710 [ 7588.120780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7588.120780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7588.120780][ T2629] ___sys_sendmsg+0xee/0x170 [ 7588.120780][ T2629] __sys_sendmsg+0xcd/0x170 [ 7588.120780][ T2629] do_syscall_64+0xc6/0x1e0 [ 7588.120780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.120780][ T2629] [ 7597.567918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7597.568339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7597.568339][ T10] netdev_get_by_index+0x5e/0x80 [ 7597.568339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7597.568339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7597.568339][ T10] ip6_route_add+0x1c/0x140 [ 7597.568339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7597.568339][ T10] inet6_addr_add+0x4f8/0xa40 [ 7597.568339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.568339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.568339][ T10] netlink_rcv_skb+0x130/0x360 [ 7597.568339][ T10] netlink_unicast+0x449/0x710 [ 7597.568339][ T10] netlink_sendmsg+0x723/0xbe0 [ 7597.568339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7597.568339][ T10] ___sys_sendmsg+0xee/0x170 [ 7597.568339][ T10] __sys_sendmsg+0xcd/0x170 [ 7597.568339][ T10] do_syscall_64+0xc6/0x1e0 [ 7597.568339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.568339][ T10] [ 7597.570330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7597.570330][ T10] netdev_get_by_index+0x5e/0x80 [ 7597.570330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7597.570330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7597.570330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7597.570330][ T10] ipv6_add_addr+0x411/0x2000 [ 7597.570330][ T10] inet6_addr_add+0x30e/0xa40 [ 7597.570330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.570330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.570330][ T10] netlink_rcv_skb+0x130/0x360 [ 7597.570330][ T10] netlink_unicast+0x449/0x710 [ 7597.570330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7597.570330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7597.570330][ T10] ___sys_sendmsg+0xee/0x170 [ 7597.570330][ T10] __sys_sendmsg+0xcd/0x170 [ 7597.570330][ T10] do_syscall_64+0xc6/0x1e0 [ 7597.570330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.570330][ T10] [ 7597.572299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7597.572299][ T10] netdev_get_by_index+0x5e/0x80 [ 7597.572299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7597.572299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7597.572299][ T10] ip6_route_add+0x1c/0x140 [ 7597.572299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7597.572299][ T10] addrconf_add_dev+0xe2/0x170 [ 7597.572299][ T10] inet6_addr_add+0x12f/0xa40 [ 7597.572299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.572299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.572299][ T10] netlink_rcv_skb+0x130/0x360 [ 7597.572299][ T10] netlink_unicast+0x449/0x710 [ 7597.572299][ T10] netlink_sendmsg+0x723/0xbe0 [ 7597.572299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7597.572299][ T10] ___sys_sendmsg+0xee/0x170 [ 7597.572299][ T10] __sys_sendmsg+0xcd/0x170 [ 7597.572299][ T10] do_syscall_64+0xc6/0x1e0 [ 7597.572299][ T10] [ 7597.574240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7597.574240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7597.574240][ T10] ipv6_find_idev+0x102/0x170 [ 7597.574240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.574240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.574240][ T10] netlink_rcv_skb+0x130/0x360 [ 7597.574240][ T10] netlink_unicast+0x449/0x710 [ 7597.574240][ T10] netlink_sendmsg+0x723/0xbe0 [ 7597.574240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7597.574240][ T10] ___sys_sendmsg+0xee/0x170 [ 7597.574240][ T10] __sys_sendmsg+0xcd/0x170 [ 7597.574240][ T10] do_syscall_64+0xc6/0x1e0 [ 7597.574240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.574240][ T10] [ 7597.576253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7597.576253][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7597.576253][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7597.576253][ T10] ipv6_find_idev+0x102/0x170 [ 7597.576253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.576253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.576253][ T10] netlink_rcv_skb+0x130/0x360 [ 7597.576253][ T10] netlink_unicast+0x449/0x710 [ 7597.576253][ T10] netlink_sendmsg+0x723/0xbe0 [ 7597.576253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7597.576253][ T10] ___sys_sendmsg+0xee/0x170 [ 7597.576253][ T10] __sys_sendmsg+0xcd/0x170 [ 7597.576253][ T10] do_syscall_64+0xc6/0x1e0 [ 7597.576253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.576253][ T10] [ 7597.577886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7597.578137][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7597.578137][ T10] dst_init+0x84/0x4a0 [ 7597.578137][ T10] dst_alloc+0x97/0x150 [ 7597.578137][ T10] ip6_dst_alloc+0x23/0x90 [ 7597.578137][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7597.578137][ T10] ip6_pol_route+0x56f/0x840 [ 7597.578137][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7597.578137][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7597.578137][ T10] fib6_rule_lookup+0x182/0x630 [ 7597.578137][ T10] ip6_route_output_flags+0x259/0x480 [ 7597.578137][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7597.578137][ T10] icmp6_send+0x13dd/0x1b70 [ 7597.578137][ T10] ip6_link_failure+0x30/0x430 [ 7597.578137][ T10] ndisc_error_report+0x96/0x160 [ 7597.578137][ T10] neigh_invalidate+0x206/0x510 [ 7597.578137][ T10] neigh_timer_handler+0x984/0xf10 [ 7597.578137][ T10] call_timer_fn+0x170/0x430 [ 7597.578137][ T10] [ 7598.359926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7598.360380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7598.360380][ T2629] ___neigh_create+0x14b/0xf60 [ 7598.360380][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7598.360380][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7598.360380][ T2629] ip6_output+0x1f3/0x770 [ 7598.360380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7598.360380][ T2629] mld_sendpack+0x62d/0xbc0 [ 7598.360380][ T2629] mld_ifc_work+0x32/0x1f0 [ 7598.360380][ T2629] process_one_work+0x84d/0x18a0 [ 7598.360380][ T2629] worker_thread+0x587/0xd30 [ 7598.360380][ T2629] kthread+0x28a/0x350 [ 7598.360380][ T2629] ret_from_fork+0x31/0x70 [ 7598.360380][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7598.360380][ T2629] [ 7598.362039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7598.362039][ T2629] dst_init+0x84/0x4a0 [ 7598.362039][ T2629] dst_alloc+0x97/0x150 [ 7598.362039][ T2629] ip6_dst_alloc+0x23/0x90 [ 7598.362039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7598.362039][ T2629] ip6_pol_route+0x56f/0x840 [ 7598.362039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7598.362039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7598.362039][ T2629] ipv6_rcv+0x1ad/0x810 [ 7598.362039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7598.362039][ T2629] process_backlog+0x101/0x620 [ 7598.362039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7598.362039][ T2629] net_rx_action+0x495/0xbe0 [ 7598.362039][ T2629] __do_softirq+0x1b5/0x7f6 [ 7598.362039][ T2629] [ 7598.363872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7598.363872][ T2629] netdev_get_by_index+0x5e/0x80 [ 7598.363872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7598.363872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7598.363872][ T2629] ip6_route_add+0x1c/0x140 [ 7598.363872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7598.363872][ T2629] addrconf_add_dev+0xe2/0x170 [ 7598.363872][ T2629] inet6_addr_add+0x12f/0xa40 [ 7598.363872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7598.363872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7598.363872][ T2629] netlink_rcv_skb+0x130/0x360 [ 7598.363872][ T2629] netlink_unicast+0x449/0x710 [ 7598.363872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7598.363872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7598.363872][ T2629] ___sys_sendmsg+0xee/0x170 [ 7598.363872][ T2629] __sys_sendmsg+0xcd/0x170 [ 7598.363872][ T2629] do_syscall_64+0xc6/0x1e0 [ 7598.363872][ T2629] [ 7598.366038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7598.366038][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7598.366038][ T2629] ipv6_find_idev+0x102/0x170 [ 7598.366038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7598.366038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7598.366038][ T2629] netlink_rcv_skb+0x130/0x360 [ 7598.366038][ T2629] netlink_unicast+0x449/0x710 [ 7598.366038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7598.366038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7598.366038][ T2629] ___sys_sendmsg+0xee/0x170 [ 7598.366038][ T2629] __sys_sendmsg+0xcd/0x170 [ 7598.366038][ T2629] do_syscall_64+0xc6/0x1e0 [ 7598.366038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7598.366038][ T2629] [ 7598.367736][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7598.367736][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7598.367736][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7598.367736][ T2629] ipv6_find_idev+0x102/0x170 [ 7598.367736][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7598.367736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7598.367736][ T2629] netlink_rcv_skb+0x130/0x360 [ 7598.367736][ T2629] netlink_unicast+0x449/0x710 [ 7598.367736][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7598.367736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7598.367736][ T2629] ___sys_sendmsg+0xee/0x170 [ 7598.367736][ T2629] __sys_sendmsg+0xcd/0x170 [ 7598.367736][ T2629] do_syscall_64+0xc6/0x1e0 [ 7598.367736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7598.367736][ T2629] [ 7598.369575][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7598.369880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7598.369880][ T2629] dst_init+0x84/0x4a0 [ 7598.369880][ T2629] dst_alloc+0x97/0x150 [ 7598.369880][ T2629] ip6_dst_alloc+0x23/0x90 [ 7598.369880][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7598.369880][ T2629] ip6_pol_route+0x56f/0x840 [ 7598.369880][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7598.369880][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7598.369880][ T2629] fib6_rule_lookup+0x182/0x630 [ 7598.369880][ T2629] ip6_route_output_flags+0x259/0x480 [ 7598.369880][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7598.369880][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7598.369880][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7598.369880][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7598.369880][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7598.369880][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7598.369880][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7598.369880][ T2629] [ 7598.372170][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7598.372170][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7598.372170][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7598.372170][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7598.372170][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7598.372170][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7598.372170][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7598.372170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7598.372170][ T2629] netlink_rcv_skb+0x130/0x360 [ 7598.372170][ T2629] netlink_unicast+0x449/0x710 [ 7598.372170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7598.372170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7598.372170][ T2629] ___sys_sendmsg+0xee/0x170 [ 7598.372170][ T2629] __sys_sendmsg+0xcd/0x170 [ 7598.372170][ T2629] do_syscall_64+0xc6/0x1e0 [ 7598.372170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7598.372170][ T2629] [ 7598.374306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7598.374306][ T2629] dst_init+0x84/0x4a0 [ 7598.374306][ T2629] dst_alloc+0x97/0x150 [ 7598.374306][ T2629] ip6_dst_alloc+0x23/0x90 [ 7598.374306][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7598.374306][ T2629] ip6_pol_route+0x56f/0x840 [ 7598.374306][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7598.374306][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7598.374306][ T2629] fib6_rule_lookup+0x182/0x630 [ 7598.374306][ T2629] ip6_route_output_flags+0x259/0x480 [ 7598.374306][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7598.374306][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7598.374306][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7598.374306][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7598.374306][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7598.374306][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7598.374306][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7598.374306][ T2629] [ 7598.376580][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7598.376580][ T2629] netdev_get_by_index+0x5e/0x80 [ 7598.376580][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7598.376580][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7598.376580][ T2629] ip6_route_add+0x1c/0x140 [ 7598.376580][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7598.376580][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7598.376580][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7598.376580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7598.376580][ T2629] netlink_rcv_skb+0x130/0x360 [ 7598.376580][ T2629] netlink_unicast+0x449/0x710 [ 7598.376580][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7598.376580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7598.376580][ T2629] ___sys_sendmsg+0xee/0x170 [ 7598.376580][ T2629] __sys_sendmsg+0xcd/0x170 [ 7598.376580][ T2629] do_syscall_64+0xc6/0x1e0 [ 7598.376580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7598.376580][ T2629] [ 7598.381950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7598.381950][ T2629] netdev_get_by_index+0x5e/0x80 [ 7598.381950][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7598.381950][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7598.381950][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7598.381950][ T2629] ipv6_add_addr+0x411/0x2000 [ 7598.381950][ T2629] inet6_addr_add+0x30e/0xa40 [ 7598.381950][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7598.381950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7598.381950][ T2629] netlink_rcv_skb+0x130/0x360 [ 7598.381950][ T2629] netlink_unicast+0x449/0x710 [ 7598.381950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7598.381950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7598.381950][ T2629] ___sys_sendmsg+0xee/0x170 [ 7598.381950][ T2629] __sys_sendmsg+0xcd/0x170 [ 7598.381950][ T2629] do_syscall_64+0xc6/0x1e0 [ 7598.381950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7598.381950][ T2629] [ 7598.384169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7598.384169][ T2629] netdev_get_by_index+0x5e/0x80 [ 7598.384169][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7598.384169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7598.384169][ T2629] ip6_route_add+0x1c/0x140 [ 7598.384169][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7598.384169][ T2629] addrconf_add_dev+0xe2/0x170 [ 7598.384169][ T2629] inet6_addr_add+0x12f/0xa40 [ 7598.384169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7598.384169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7598.384169][ T2629] netlink_rcv_skb+0x130/0x360 [ 7598.384169][ T2629] netlink_unicast+0x449/0x710 [ 7598.384169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7598.384169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7598.384169][ T2629] ___sys_sendmsg+0xee/0x170 [ 7598.384169][ T2629] __sys_sendmsg+0xcd/0x170 [ 7598.384169][ T2629] do_syscall_64+0xc6/0x1e0 [ 7598.384169][ T2629] [ 7598.386336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7598.386336][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7598.386336][ T2629] ipv6_find_idev+0x102/0x170 [ 7598.386336][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7598.386336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7598.386336][ T2629] netlink_rcv_skb+0x130/0x360 [ 7598.386336][ T2629] netlink_unicast+0x449/0x710 [ 7598.386336][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7598.386336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7598.386336][ T2629] ___sys_sendmsg+0xee/0x170 [ 7598.386336][ T2629] __sys_sendmsg+0xcd/0x170 [ 7598.386336][ T2629] do_syscall_64+0xc6/0x1e0 [ 7598.386336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7598.386336][ T2629] [ 7598.388051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7598.388051][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7598.388051][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7598.388051][ T2629] ipv6_find_idev+0x102/0x170 [ 7598.388051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7598.388051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7598.388051][ T2629] netlink_rcv_skb+0x130/0x360 [ 7598.388051][ T2629] netlink_unicast+0x449/0x710 [ 7598.388051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7598.388051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7598.388051][ T2629] ___sys_sendmsg+0xee/0x170 [ 7598.388051][ T2629] __sys_sendmsg+0xcd/0x170 [ 7598.388051][ T2629] do_syscall_64+0xc6/0x1e0 [ 7598.388051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7598.388051][ T2629] [ 7607.831933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7607.832358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7607.832358][ T10] netdev_get_by_index+0x5e/0x80 [ 7607.832358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7607.832358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7607.832358][ T10] ip6_route_add+0x1c/0x140 [ 7607.832358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7607.832358][ T10] inet6_addr_add+0x4f8/0xa40 [ 7607.832358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.832358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.832358][ T10] netlink_rcv_skb+0x130/0x360 [ 7607.832358][ T10] netlink_unicast+0x449/0x710 [ 7607.832358][ T10] netlink_sendmsg+0x723/0xbe0 [ 7607.832358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7607.832358][ T10] ___sys_sendmsg+0xee/0x170 [ 7607.832358][ T10] __sys_sendmsg+0xcd/0x170 [ 7607.832358][ T10] do_syscall_64+0xc6/0x1e0 [ 7607.832358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.832358][ T10] [ 7607.834347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7607.834347][ T10] netdev_get_by_index+0x5e/0x80 [ 7607.834347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7607.834347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7607.834347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7607.834347][ T10] ipv6_add_addr+0x411/0x2000 [ 7607.834347][ T10] inet6_addr_add+0x30e/0xa40 [ 7607.834347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.834347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.834347][ T10] netlink_rcv_skb+0x130/0x360 [ 7607.834347][ T10] netlink_unicast+0x449/0x710 [ 7607.834347][ T10] netlink_sendmsg+0x723/0xbe0 [ 7607.834347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7607.834347][ T10] ___sys_sendmsg+0xee/0x170 [ 7607.834347][ T10] __sys_sendmsg+0xcd/0x170 [ 7607.834347][ T10] do_syscall_64+0xc6/0x1e0 [ 7607.834347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.834347][ T10] [ 7607.836316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7607.836316][ T10] netdev_get_by_index+0x5e/0x80 [ 7607.836316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7607.836316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7607.836316][ T10] ip6_route_add+0x1c/0x140 [ 7607.836316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7607.836316][ T10] addrconf_add_dev+0xe2/0x170 [ 7607.836316][ T10] inet6_addr_add+0x12f/0xa40 [ 7607.836316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.836316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.836316][ T10] netlink_rcv_skb+0x130/0x360 [ 7607.836316][ T10] netlink_unicast+0x449/0x710 [ 7607.836316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7607.836316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7607.836316][ T10] ___sys_sendmsg+0xee/0x170 [ 7607.836316][ T10] __sys_sendmsg+0xcd/0x170 [ 7607.836316][ T10] do_syscall_64+0xc6/0x1e0 [ 7607.836316][ T10] [ 7607.838250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7607.838250][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7607.838250][ T10] ipv6_find_idev+0x102/0x170 [ 7607.838250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.838250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.838250][ T10] netlink_rcv_skb+0x130/0x360 [ 7607.838250][ T10] netlink_unicast+0x449/0x710 [ 7607.838250][ T10] netlink_sendmsg+0x723/0xbe0 [ 7607.838250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7607.838250][ T10] ___sys_sendmsg+0xee/0x170 [ 7607.838250][ T10] __sys_sendmsg+0xcd/0x170 [ 7607.838250][ T10] do_syscall_64+0xc6/0x1e0 [ 7607.838250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.838250][ T10] [ 7607.839764][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7607.839764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7607.839764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7607.839764][ T10] ipv6_find_idev+0x102/0x170 [ 7607.839764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.839764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.839764][ T10] netlink_rcv_skb+0x130/0x360 [ 7607.839764][ T10] netlink_unicast+0x449/0x710 [ 7607.839764][ T10] netlink_sendmsg+0x723/0xbe0 [ 7607.839764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7607.839764][ T10] ___sys_sendmsg+0xee/0x170 [ 7607.839764][ T10] __sys_sendmsg+0xcd/0x170 [ 7607.839764][ T10] do_syscall_64+0xc6/0x1e0 [ 7607.839764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.839764][ T10] [ 7607.841399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7607.841643][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7607.841643][ T10] dst_init+0x84/0x4a0 [ 7607.841643][ T10] dst_alloc+0x97/0x150 [ 7607.841643][ T10] ip6_dst_alloc+0x23/0x90 [ 7607.841643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.841643][ T10] ip6_pol_route+0x56f/0x840 [ 7607.841643][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7607.841643][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7607.841643][ T10] fib6_rule_lookup+0x182/0x630 [ 7607.841643][ T10] ip6_route_output_flags+0x259/0x480 [ 7607.841643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7607.841643][ T10] icmp6_send+0x13dd/0x1b70 [ 7607.841643][ T10] ip6_link_failure+0x30/0x430 [ 7607.841643][ T10] ndisc_error_report+0x96/0x160 [ 7607.841643][ T10] neigh_invalidate+0x206/0x510 [ 7607.841643][ T10] neigh_timer_handler+0x984/0xf10 [ 7607.841643][ T10] call_timer_fn+0x170/0x430 [ 7607.841643][ T10] [ 7608.631986][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7608.632453][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7608.632453][ T2629] ___neigh_create+0x14b/0xf60 [ 7608.632453][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7608.632453][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7608.632453][ T2629] ip6_output+0x1f3/0x770 [ 7608.632453][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7608.632453][ T2629] mld_sendpack+0x62d/0xbc0 [ 7608.632453][ T2629] mld_ifc_work+0x32/0x1f0 [ 7608.632453][ T2629] process_one_work+0x84d/0x18a0 [ 7608.632453][ T2629] worker_thread+0x587/0xd30 [ 7608.632453][ T2629] kthread+0x28a/0x350 [ 7608.632453][ T2629] ret_from_fork+0x31/0x70 [ 7608.632453][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7608.632453][ T2629] [ 7608.634131][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7608.634131][ T2629] dst_init+0x84/0x4a0 [ 7608.634131][ T2629] dst_alloc+0x97/0x150 [ 7608.634131][ T2629] ip6_dst_alloc+0x23/0x90 [ 7608.634131][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7608.634131][ T2629] ip6_pol_route+0x56f/0x840 [ 7608.634131][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7608.634131][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7608.634131][ T2629] ipv6_rcv+0x1ad/0x810 [ 7608.634131][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7608.634131][ T2629] process_backlog+0x101/0x620 [ 7608.634131][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7608.634131][ T2629] net_rx_action+0x495/0xbe0 [ 7608.634131][ T2629] __do_softirq+0x1b5/0x7f6 [ 7608.634131][ T2629] [ 7608.635944][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7608.635944][ T2629] netdev_get_by_index+0x5e/0x80 [ 7608.635944][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7608.635944][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7608.635944][ T2629] ip6_route_add+0x1c/0x140 [ 7608.635944][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7608.635944][ T2629] addrconf_add_dev+0xe2/0x170 [ 7608.635944][ T2629] inet6_addr_add+0x12f/0xa40 [ 7608.635944][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7608.635944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7608.635944][ T2629] netlink_rcv_skb+0x130/0x360 [ 7608.635944][ T2629] netlink_unicast+0x449/0x710 [ 7608.635944][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7608.635944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7608.635944][ T2629] ___sys_sendmsg+0xee/0x170 [ 7608.635944][ T2629] __sys_sendmsg+0xcd/0x170 [ 7608.635944][ T2629] do_syscall_64+0xc6/0x1e0 [ 7608.635944][ T2629] [ 7608.638117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7608.638117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7608.638117][ T2629] ipv6_find_idev+0x102/0x170 [ 7608.638117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7608.638117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7608.638117][ T2629] netlink_rcv_skb+0x130/0x360 [ 7608.638117][ T2629] netlink_unicast+0x449/0x710 [ 7608.638117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7608.638117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7608.638117][ T2629] ___sys_sendmsg+0xee/0x170 [ 7608.638117][ T2629] __sys_sendmsg+0xcd/0x170 [ 7608.638117][ T2629] do_syscall_64+0xc6/0x1e0 [ 7608.638117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7608.638117][ T2629] [ 7608.639817][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7608.639817][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7608.639817][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7608.639817][ T2629] ipv6_find_idev+0x102/0x170 [ 7608.639817][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7608.639817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7608.639817][ T2629] netlink_rcv_skb+0x130/0x360 [ 7608.639817][ T2629] netlink_unicast+0x449/0x710 [ 7608.639817][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7608.639817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7608.639817][ T2629] ___sys_sendmsg+0xee/0x170 [ 7608.639817][ T2629] __sys_sendmsg+0xcd/0x170 [ 7608.639817][ T2629] do_syscall_64+0xc6/0x1e0 [ 7608.639817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7608.639817][ T2629] [ 7608.641650][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7608.641953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7608.641953][ T2629] dst_init+0x84/0x4a0 [ 7608.641953][ T2629] dst_alloc+0x97/0x150 [ 7608.641953][ T2629] ip6_dst_alloc+0x23/0x90 [ 7608.641953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7608.641953][ T2629] ip6_pol_route+0x56f/0x840 [ 7608.641953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7608.641953][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7608.641953][ T2629] fib6_rule_lookup+0x182/0x630 [ 7608.641953][ T2629] ip6_route_output_flags+0x259/0x480 [ 7608.641953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7608.641953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7608.641953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7608.641953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7608.641953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7608.641953][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7608.641953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7608.641953][ T2629] [ 7608.644275][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7608.644275][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7608.644275][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7608.644275][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7608.644275][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7608.644275][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7608.644275][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7608.644275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7608.644275][ T2629] netlink_rcv_skb+0x130/0x360 [ 7608.644275][ T2629] netlink_unicast+0x449/0x710 [ 7608.644275][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7608.644275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7608.644275][ T2629] ___sys_sendmsg+0xee/0x170 [ 7608.644275][ T2629] __sys_sendmsg+0xcd/0x170 [ 7608.644275][ T2629] do_syscall_64+0xc6/0x1e0 [ 7608.644275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7608.644275][ T2629] [ 7608.646402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7608.646402][ T2629] dst_init+0x84/0x4a0 [ 7608.646402][ T2629] dst_alloc+0x97/0x150 [ 7608.646402][ T2629] ip6_dst_alloc+0x23/0x90 [ 7608.646402][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7608.646402][ T2629] ip6_pol_route+0x56f/0x840 [ 7608.646402][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7608.646402][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7608.646402][ T2629] fib6_rule_lookup+0x182/0x630 [ 7608.646402][ T2629] ip6_route_output_flags+0x259/0x480 [ 7608.646402][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7608.646402][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7608.646402][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7608.646402][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7608.646402][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7608.646402][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7608.646402][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7608.646402][ T2629] [ 7608.648680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7608.648680][ T2629] netdev_get_by_index+0x5e/0x80 [ 7608.648680][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7608.648680][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7608.648680][ T2629] ip6_route_add+0x1c/0x140 [ 7608.648680][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7608.648680][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7608.648680][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7608.648680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7608.648680][ T2629] netlink_rcv_skb+0x130/0x360 [ 7608.648680][ T2629] netlink_unicast+0x449/0x710 [ 7608.648680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7608.648680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7608.648680][ T2629] ___sys_sendmsg+0xee/0x170 [ 7608.648680][ T2629] __sys_sendmsg+0xcd/0x170 [ 7608.648680][ T2629] do_syscall_64+0xc6/0x1e0 [ 7608.648680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7608.648680][ T2629] [ 7608.650881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7608.650881][ T2629] netdev_get_by_index+0x5e/0x80 [ 7608.650881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7608.650881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7608.650881][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7608.650881][ T2629] ipv6_add_addr+0x411/0x2000 [ 7608.650881][ T2629] inet6_addr_add+0x30e/0xa40 [ 7608.650881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7608.650881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7608.650881][ T2629] netlink_rcv_skb+0x130/0x360 [ 7608.650881][ T2629] netlink_unicast+0x449/0x710 [ 7608.650881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7608.650881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7608.650881][ T2629] ___sys_sendmsg+0xee/0x170 [ 7608.650881][ T2629] __sys_sendmsg+0xcd/0x170 [ 7608.650881][ T2629] do_syscall_64+0xc6/0x1e0 [ 7608.650881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7608.650881][ T2629] [ 7608.653099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7608.653099][ T2629] netdev_get_by_index+0x5e/0x80 [ 7608.653099][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7608.653099][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7608.653099][ T2629] ip6_route_add+0x1c/0x140 [ 7608.653099][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7608.653099][ T2629] addrconf_add_dev+0xe2/0x170 [ 7608.653099][ T2629] inet6_addr_add+0x12f/0xa40 [ 7608.653099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7608.653099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7608.653099][ T2629] netlink_rcv_skb+0x130/0x360 [ 7608.653099][ T2629] netlink_unicast+0x449/0x710 [ 7608.653099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7608.653099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7608.653099][ T2629] ___sys_sendmsg+0xee/0x170 [ 7608.653099][ T2629] __sys_sendmsg+0xcd/0x170 [ 7608.653099][ T2629] do_syscall_64+0xc6/0x1e0 [ 7608.653099][ T2629] [ 7608.655267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7608.655267][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7608.655267][ T2629] ipv6_find_idev+0x102/0x170 [ 7608.655267][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7608.655267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7608.655267][ T2629] netlink_rcv_skb+0x130/0x360 [ 7608.655267][ T2629] netlink_unicast+0x449/0x710 [ 7608.655267][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7608.655267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7608.655267][ T2629] ___sys_sendmsg+0xee/0x170 [ 7608.655267][ T2629] __sys_sendmsg+0xcd/0x170 [ 7608.655267][ T2629] do_syscall_64+0xc6/0x1e0 [ 7608.655267][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7608.655267][ T2629] [ 7608.656963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7608.656963][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7608.656963][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7608.656963][ T2629] ipv6_find_idev+0x102/0x170 [ 7608.656963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7608.656963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7608.656963][ T2629] netlink_rcv_skb+0x130/0x360 [ 7608.656963][ T2629] netlink_unicast+0x449/0x710 [ 7608.656963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7608.656963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7608.656963][ T2629] ___sys_sendmsg+0xee/0x170 [ 7608.656963][ T2629] __sys_sendmsg+0xcd/0x170 [ 7608.656963][ T2629] do_syscall_64+0xc6/0x1e0 [ 7608.656963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7608.656963][ T2629] [ 7618.095947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7618.096359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7618.096359][ T10] netdev_get_by_index+0x5e/0x80 [ 7618.096359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7618.096359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7618.096359][ T10] ip6_route_add+0x1c/0x140 [ 7618.096359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7618.096359][ T10] inet6_addr_add+0x4f8/0xa40 [ 7618.096359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7618.096359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.096359][ T10] netlink_rcv_skb+0x130/0x360 [ 7618.096359][ T10] netlink_unicast+0x449/0x710 [ 7618.096359][ T10] netlink_sendmsg+0x723/0xbe0 [ 7618.096359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7618.096359][ T10] ___sys_sendmsg+0xee/0x170 [ 7618.096359][ T10] __sys_sendmsg+0xcd/0x170 [ 7618.096359][ T10] do_syscall_64+0xc6/0x1e0 [ 7618.096359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.096359][ T10] [ 7618.098336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7618.098336][ T10] netdev_get_by_index+0x5e/0x80 [ 7618.098336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7618.098336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7618.098336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7618.098336][ T10] ipv6_add_addr+0x411/0x2000 [ 7618.098336][ T10] inet6_addr_add+0x30e/0xa40 [ 7618.098336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7618.098336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.098336][ T10] netlink_rcv_skb+0x130/0x360 [ 7618.098336][ T10] netlink_unicast+0x449/0x710 [ 7618.098336][ T10] netlink_sendmsg+0x723/0xbe0 [ 7618.098336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7618.098336][ T10] ___sys_sendmsg+0xee/0x170 [ 7618.098336][ T10] __sys_sendmsg+0xcd/0x170 [ 7618.098336][ T10] do_syscall_64+0xc6/0x1e0 [ 7618.098336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.098336][ T10] [ 7618.100307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7618.100307][ T10] netdev_get_by_index+0x5e/0x80 [ 7618.100307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7618.100307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7618.100307][ T10] ip6_route_add+0x1c/0x140 [ 7618.100307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7618.100307][ T10] addrconf_add_dev+0xe2/0x170 [ 7618.100307][ T10] inet6_addr_add+0x12f/0xa40 [ 7618.100307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7618.100307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.100307][ T10] netlink_rcv_skb+0x130/0x360 [ 7618.100307][ T10] netlink_unicast+0x449/0x710 [ 7618.100307][ T10] netlink_sendmsg+0x723/0xbe0 [ 7618.100307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7618.100307][ T10] ___sys_sendmsg+0xee/0x170 [ 7618.100307][ T10] __sys_sendmsg+0xcd/0x170 [ 7618.100307][ T10] do_syscall_64+0xc6/0x1e0 [ 7618.100307][ T10] [ 7618.102231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7618.102231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7618.102231][ T10] ipv6_find_idev+0x102/0x170 [ 7618.102231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7618.102231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.102231][ T10] netlink_rcv_skb+0x130/0x360 [ 7618.102231][ T10] netlink_unicast+0x449/0x710 [ 7618.102231][ T10] netlink_sendmsg+0x723/0xbe0 [ 7618.102231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7618.102231][ T10] ___sys_sendmsg+0xee/0x170 [ 7618.102231][ T10] __sys_sendmsg+0xcd/0x170 [ 7618.102231][ T10] do_syscall_64+0xc6/0x1e0 [ 7618.102231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.102231][ T10] [ 7618.103750][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7618.103750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7618.103750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7618.103750][ T10] ipv6_find_idev+0x102/0x170 [ 7618.103750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7618.103750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.103750][ T10] netlink_rcv_skb+0x130/0x360 [ 7618.103750][ T10] netlink_unicast+0x449/0x710 [ 7618.103750][ T10] netlink_sendmsg+0x723/0xbe0 [ 7618.103750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7618.103750][ T10] ___sys_sendmsg+0xee/0x170 [ 7618.103750][ T10] __sys_sendmsg+0xcd/0x170 [ 7618.103750][ T10] do_syscall_64+0xc6/0x1e0 [ 7618.103750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.103750][ T10] [ 7618.105390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7618.105635][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7618.105635][ T10] dst_init+0x84/0x4a0 [ 7618.105635][ T10] dst_alloc+0x97/0x150 [ 7618.105635][ T10] ip6_dst_alloc+0x23/0x90 [ 7618.105635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7618.105635][ T10] ip6_pol_route+0x56f/0x840 [ 7618.105635][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7618.105635][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7618.105635][ T10] fib6_rule_lookup+0x182/0x630 [ 7618.105635][ T10] ip6_route_output_flags+0x259/0x480 [ 7618.105635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7618.105635][ T10] icmp6_send+0x13dd/0x1b70 [ 7618.105635][ T10] ip6_link_failure+0x30/0x430 [ 7618.105635][ T10] ndisc_error_report+0x96/0x160 [ 7618.105635][ T10] neigh_invalidate+0x206/0x510 [ 7618.105635][ T10] neigh_timer_handler+0x984/0xf10 [ 7618.105635][ T10] call_timer_fn+0x170/0x430 [ 7618.105635][ T10] [ 7618.895904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7618.896342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7618.896342][ T2629] ___neigh_create+0x14b/0xf60 [ 7618.896342][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7618.896342][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7618.896342][ T2629] ip6_output+0x1f3/0x770 [ 7618.896342][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7618.896342][ T2629] mld_sendpack+0x62d/0xbc0 [ 7618.896342][ T2629] mld_ifc_work+0x32/0x1f0 [ 7618.896342][ T2629] process_one_work+0x84d/0x18a0 [ 7618.896342][ T2629] worker_thread+0x587/0xd30 [ 7618.896342][ T2629] kthread+0x28a/0x350 [ 7618.896342][ T2629] ret_from_fork+0x31/0x70 [ 7618.896342][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7618.896342][ T2629] [ 7618.898030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7618.898030][ T2629] dst_init+0x84/0x4a0 [ 7618.898030][ T2629] dst_alloc+0x97/0x150 [ 7618.898030][ T2629] ip6_dst_alloc+0x23/0x90 [ 7618.898030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7618.898030][ T2629] ip6_pol_route+0x56f/0x840 [ 7618.898030][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7618.898030][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7618.898030][ T2629] ipv6_rcv+0x1ad/0x810 [ 7618.898030][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7618.898030][ T2629] process_backlog+0x101/0x620 [ 7618.898030][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7618.898030][ T2629] net_rx_action+0x495/0xbe0 [ 7618.898030][ T2629] __do_softirq+0x1b5/0x7f6 [ 7618.898030][ T2629] [ 7618.899861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7618.899861][ T2629] netdev_get_by_index+0x5e/0x80 [ 7618.899861][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7618.899861][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7618.899861][ T2629] ip6_route_add+0x1c/0x140 [ 7618.899861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7618.899861][ T2629] addrconf_add_dev+0xe2/0x170 [ 7618.899861][ T2629] inet6_addr_add+0x12f/0xa40 [ 7618.899861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7618.899861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.899861][ T2629] netlink_rcv_skb+0x130/0x360 [ 7618.899861][ T2629] netlink_unicast+0x449/0x710 [ 7618.899861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7618.899861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7618.899861][ T2629] ___sys_sendmsg+0xee/0x170 [ 7618.899861][ T2629] __sys_sendmsg+0xcd/0x170 [ 7618.899861][ T2629] do_syscall_64+0xc6/0x1e0 [ 7618.899861][ T2629] [ 7618.902032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7618.902032][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7618.902032][ T2629] ipv6_find_idev+0x102/0x170 [ 7618.902032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7618.902032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.902032][ T2629] netlink_rcv_skb+0x130/0x360 [ 7618.902032][ T2629] netlink_unicast+0x449/0x710 [ 7618.902032][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7618.902032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7618.902032][ T2629] ___sys_sendmsg+0xee/0x170 [ 7618.902032][ T2629] __sys_sendmsg+0xcd/0x170 [ 7618.902032][ T2629] do_syscall_64+0xc6/0x1e0 [ 7618.902032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.902032][ T2629] [ 7618.903742][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7618.903742][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7618.903742][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7618.903742][ T2629] ipv6_find_idev+0x102/0x170 [ 7618.903742][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7618.903742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.903742][ T2629] netlink_rcv_skb+0x130/0x360 [ 7618.903742][ T2629] netlink_unicast+0x449/0x710 [ 7618.903742][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7618.903742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7618.903742][ T2629] ___sys_sendmsg+0xee/0x170 [ 7618.903742][ T2629] __sys_sendmsg+0xcd/0x170 [ 7618.903742][ T2629] do_syscall_64+0xc6/0x1e0 [ 7618.903742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.903742][ T2629] [ 7618.905574][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7618.905861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7618.905861][ T2629] dst_init+0x84/0x4a0 [ 7618.905861][ T2629] dst_alloc+0x97/0x150 [ 7618.905861][ T2629] ip6_dst_alloc+0x23/0x90 [ 7618.905861][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7618.905861][ T2629] ip6_pol_route+0x56f/0x840 [ 7618.905861][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7618.905861][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7618.905861][ T2629] fib6_rule_lookup+0x182/0x630 [ 7618.905861][ T2629] ip6_route_output_flags+0x259/0x480 [ 7618.905861][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7618.905861][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7618.905861][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7618.905861][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7618.905861][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7618.905861][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7618.905861][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7618.905861][ T2629] [ 7618.908140][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7618.908140][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7618.908140][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7618.908140][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7618.908140][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7618.908140][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7618.908140][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7618.908140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.908140][ T2629] netlink_rcv_skb+0x130/0x360 [ 7618.908140][ T2629] netlink_unicast+0x449/0x710 [ 7618.908140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7618.908140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7618.908140][ T2629] ___sys_sendmsg+0xee/0x170 [ 7618.908140][ T2629] __sys_sendmsg+0xcd/0x170 [ 7618.908140][ T2629] do_syscall_64+0xc6/0x1e0 [ 7618.908140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.908140][ T2629] [ 7618.910262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7618.910262][ T2629] dst_init+0x84/0x4a0 [ 7618.910262][ T2629] dst_alloc+0x97/0x150 [ 7618.910262][ T2629] ip6_dst_alloc+0x23/0x90 [ 7618.910262][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7618.910262][ T2629] ip6_pol_route+0x56f/0x840 [ 7618.910262][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7618.910262][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7618.910262][ T2629] fib6_rule_lookup+0x182/0x630 [ 7618.910262][ T2629] ip6_route_output_flags+0x259/0x480 [ 7618.910262][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7618.910262][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7618.910262][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7618.910262][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7618.910262][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7618.910262][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7618.910262][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7618.910262][ T2629] [ 7618.912534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7618.912534][ T2629] netdev_get_by_index+0x5e/0x80 [ 7618.912534][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7618.912534][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7618.912534][ T2629] ip6_route_add+0x1c/0x140 [ 7618.912534][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7618.912534][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7618.912534][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7618.912534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.912534][ T2629] netlink_rcv_skb+0x130/0x360 [ 7618.912534][ T2629] netlink_unicast+0x449/0x710 [ 7618.912534][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7618.912534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7618.912534][ T2629] ___sys_sendmsg+0xee/0x170 [ 7618.912534][ T2629] __sys_sendmsg+0xcd/0x170 [ 7618.912534][ T2629] do_syscall_64+0xc6/0x1e0 [ 7618.912534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.912534][ T2629] [ 7618.914739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7618.914739][ T2629] netdev_get_by_index+0x5e/0x80 [ 7618.914739][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7618.914739][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7618.914739][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7618.914739][ T2629] ipv6_add_addr+0x411/0x2000 [ 7618.914739][ T2629] inet6_addr_add+0x30e/0xa40 [ 7618.914739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7618.914739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.914739][ T2629] netlink_rcv_skb+0x130/0x360 [ 7618.914739][ T2629] netlink_unicast+0x449/0x710 [ 7618.914739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7618.914739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7618.914739][ T2629] ___sys_sendmsg+0xee/0x170 [ 7618.914739][ T2629] __sys_sendmsg+0xcd/0x170 [ 7618.914739][ T2629] do_syscall_64+0xc6/0x1e0 [ 7618.914739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.914739][ T2629] [ 7618.916962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7618.916962][ T2629] netdev_get_by_index+0x5e/0x80 [ 7618.916962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7618.916962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7618.916962][ T2629] ip6_route_add+0x1c/0x140 [ 7618.916962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7618.916962][ T2629] addrconf_add_dev+0xe2/0x170 [ 7618.916962][ T2629] inet6_addr_add+0x12f/0xa40 [ 7618.916962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7618.916962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.916962][ T2629] netlink_rcv_skb+0x130/0x360 [ 7618.916962][ T2629] netlink_unicast+0x449/0x710 [ 7618.916962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7618.916962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7618.916962][ T2629] ___sys_sendmsg+0xee/0x170 [ 7618.916962][ T2629] __sys_sendmsg+0xcd/0x170 [ 7618.916962][ T2629] do_syscall_64+0xc6/0x1e0 [ 7618.916962][ T2629] [ 7618.919131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7618.919131][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7618.919131][ T2629] ipv6_find_idev+0x102/0x170 [ 7618.919131][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7618.919131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.919131][ T2629] netlink_rcv_skb+0x130/0x360 [ 7618.919131][ T2629] netlink_unicast+0x449/0x710 [ 7618.919131][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7618.919131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7618.919131][ T2629] ___sys_sendmsg+0xee/0x170 [ 7618.919131][ T2629] __sys_sendmsg+0xcd/0x170 [ 7618.919131][ T2629] do_syscall_64+0xc6/0x1e0 [ 7618.919131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.919131][ T2629] [ 7618.920822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7618.920822][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7618.920822][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7618.920822][ T2629] ipv6_find_idev+0x102/0x170 [ 7618.920822][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7618.920822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7618.920822][ T2629] netlink_rcv_skb+0x130/0x360 [ 7618.920822][ T2629] netlink_unicast+0x449/0x710 [ 7618.920822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7618.920822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7618.920822][ T2629] ___sys_sendmsg+0xee/0x170 [ 7618.920822][ T2629] __sys_sendmsg+0xcd/0x170 [ 7618.920822][ T2629] do_syscall_64+0xc6/0x1e0 [ 7618.920822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7618.920822][ T2629] [ 7628.359933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7628.360350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7628.360350][ T10] netdev_get_by_index+0x5e/0x80 [ 7628.360350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7628.360350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7628.360350][ T10] ip6_route_add+0x1c/0x140 [ 7628.360350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7628.360350][ T10] inet6_addr_add+0x4f8/0xa40 [ 7628.360350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7628.360350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.360350][ T10] netlink_rcv_skb+0x130/0x360 [ 7628.360350][ T10] netlink_unicast+0x449/0x710 [ 7628.360350][ T10] netlink_sendmsg+0x723/0xbe0 [ 7628.360350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7628.360350][ T10] ___sys_sendmsg+0xee/0x170 [ 7628.360350][ T10] __sys_sendmsg+0xcd/0x170 [ 7628.360350][ T10] do_syscall_64+0xc6/0x1e0 [ 7628.360350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.360350][ T10] [ 7628.362341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7628.362341][ T10] netdev_get_by_index+0x5e/0x80 [ 7628.362341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7628.362341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7628.362341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7628.362341][ T10] ipv6_add_addr+0x411/0x2000 [ 7628.362341][ T10] inet6_addr_add+0x30e/0xa40 [ 7628.362341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7628.362341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.362341][ T10] netlink_rcv_skb+0x130/0x360 [ 7628.362341][ T10] netlink_unicast+0x449/0x710 [ 7628.362341][ T10] netlink_sendmsg+0x723/0xbe0 [ 7628.362341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7628.362341][ T10] ___sys_sendmsg+0xee/0x170 [ 7628.362341][ T10] __sys_sendmsg+0xcd/0x170 [ 7628.362341][ T10] do_syscall_64+0xc6/0x1e0 [ 7628.362341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.362341][ T10] [ 7628.364330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7628.364330][ T10] netdev_get_by_index+0x5e/0x80 [ 7628.364330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7628.364330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7628.364330][ T10] ip6_route_add+0x1c/0x140 [ 7628.364330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7628.364330][ T10] addrconf_add_dev+0xe2/0x170 [ 7628.364330][ T10] inet6_addr_add+0x12f/0xa40 [ 7628.364330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7628.364330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.364330][ T10] netlink_rcv_skb+0x130/0x360 [ 7628.364330][ T10] netlink_unicast+0x449/0x710 [ 7628.364330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7628.364330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7628.364330][ T10] ___sys_sendmsg+0xee/0x170 [ 7628.364330][ T10] __sys_sendmsg+0xcd/0x170 [ 7628.364330][ T10] do_syscall_64+0xc6/0x1e0 [ 7628.364330][ T10] [ 7628.366266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7628.366266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7628.366266][ T10] ipv6_find_idev+0x102/0x170 [ 7628.366266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7628.366266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.366266][ T10] netlink_rcv_skb+0x130/0x360 [ 7628.366266][ T10] netlink_unicast+0x449/0x710 [ 7628.366266][ T10] netlink_sendmsg+0x723/0xbe0 [ 7628.366266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7628.366266][ T10] ___sys_sendmsg+0xee/0x170 [ 7628.366266][ T10] __sys_sendmsg+0xcd/0x170 [ 7628.366266][ T10] do_syscall_64+0xc6/0x1e0 [ 7628.366266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.366266][ T10] [ 7628.367786][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7628.367786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7628.367786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7628.367786][ T10] ipv6_find_idev+0x102/0x170 [ 7628.367786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7628.367786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7628.367786][ T10] netlink_rcv_skb+0x130/0x360 [ 7628.367786][ T10] netlink_unicast+0x449/0x710 [ 7628.367786][ T10] netlink_sendmsg+0x723/0xbe0 [ 7628.367786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7628.367786][ T10] ___sys_sendmsg+0xee/0x170 [ 7628.367786][ T10] __sys_sendmsg+0xcd/0x170 [ 7628.367786][ T10] do_syscall_64+0xc6/0x1e0 [ 7628.367786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7628.367786][ T10] [ 7628.369416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7628.369662][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7628.369662][ T10] dst_init+0x84/0x4a0 [ 7628.369662][ T10] dst_alloc+0x97/0x150 [ 7628.369662][ T10] ip6_dst_alloc+0x23/0x90 [ 7628.369662][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7628.369662][ T10] ip6_pol_route+0x56f/0x840 [ 7628.369662][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7628.369662][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7628.369662][ T10] fib6_rule_lookup+0x182/0x630 [ 7628.369662][ T10] ip6_route_output_flags+0x259/0x480 [ 7628.369662][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7628.369662][ T10] icmp6_send+0x13dd/0x1b70 [ 7628.369662][ T10] ip6_link_failure+0x30/0x430 [ 7628.369662][ T10] ndisc_error_report+0x96/0x160 [ 7628.369662][ T10] neigh_invalidate+0x206/0x510 [ 7628.369662][ T10] neigh_timer_handler+0x984/0xf10 [ 7628.369662][ T10] call_timer_fn+0x170/0x430 [ 7628.369662][ T10] [ 7629.159905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7629.160349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7629.160349][ T2629] ___neigh_create+0x14b/0xf60 [ 7629.160349][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7629.160349][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7629.160349][ T2629] ip6_output+0x1f3/0x770 [ 7629.160349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7629.160349][ T2629] mld_sendpack+0x62d/0xbc0 [ 7629.160349][ T2629] mld_ifc_work+0x32/0x1f0 [ 7629.160349][ T2629] process_one_work+0x84d/0x18a0 [ 7629.160349][ T2629] worker_thread+0x587/0xd30 [ 7629.160349][ T2629] kthread+0x28a/0x350 [ 7629.160349][ T2629] ret_from_fork+0x31/0x70 [ 7629.160349][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7629.160349][ T2629] [ 7629.162026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7629.162026][ T2629] dst_init+0x84/0x4a0 [ 7629.162026][ T2629] dst_alloc+0x97/0x150 [ 7629.162026][ T2629] ip6_dst_alloc+0x23/0x90 [ 7629.162026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7629.162026][ T2629] ip6_pol_route+0x56f/0x840 [ 7629.162026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7629.162026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7629.162026][ T2629] ipv6_rcv+0x1ad/0x810 [ 7629.162026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7629.162026][ T2629] process_backlog+0x101/0x620 [ 7629.162026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7629.162026][ T2629] net_rx_action+0x495/0xbe0 [ 7629.162026][ T2629] __do_softirq+0x1b5/0x7f6 [ 7629.162026][ T2629] [ 7629.163887][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7629.163887][ T2629] netdev_get_by_index+0x5e/0x80 [ 7629.163887][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7629.163887][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7629.163887][ T2629] ip6_route_add+0x1c/0x140 [ 7629.163887][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7629.163887][ T2629] addrconf_add_dev+0xe2/0x170 [ 7629.163887][ T2629] inet6_addr_add+0x12f/0xa40 [ 7629.163887][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7629.163887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.163887][ T2629] netlink_rcv_skb+0x130/0x360 [ 7629.163887][ T2629] netlink_unicast+0x449/0x710 [ 7629.163887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7629.163887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7629.163887][ T2629] ___sys_sendmsg+0xee/0x170 [ 7629.163887][ T2629] __sys_sendmsg+0xcd/0x170 [ 7629.163887][ T2629] do_syscall_64+0xc6/0x1e0 [ 7629.163887][ T2629] [ 7629.166068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7629.166068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7629.166068][ T2629] ipv6_find_idev+0x102/0x170 [ 7629.166068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.166068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.166068][ T2629] netlink_rcv_skb+0x130/0x360 [ 7629.166068][ T2629] netlink_unicast+0x449/0x710 [ 7629.166068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7629.166068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7629.166068][ T2629] ___sys_sendmsg+0xee/0x170 [ 7629.166068][ T2629] __sys_sendmsg+0xcd/0x170 [ 7629.166068][ T2629] do_syscall_64+0xc6/0x1e0 [ 7629.166068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.166068][ T2629] [ 7629.167767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7629.167767][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7629.167767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7629.167767][ T2629] ipv6_find_idev+0x102/0x170 [ 7629.167767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.167767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.167767][ T2629] netlink_rcv_skb+0x130/0x360 [ 7629.167767][ T2629] netlink_unicast+0x449/0x710 [ 7629.167767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7629.167767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7629.167767][ T2629] ___sys_sendmsg+0xee/0x170 [ 7629.167767][ T2629] __sys_sendmsg+0xcd/0x170 [ 7629.167767][ T2629] do_syscall_64+0xc6/0x1e0 [ 7629.167767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.167767][ T2629] [ 7629.169608][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7629.169908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7629.169908][ T2629] dst_init+0x84/0x4a0 [ 7629.169908][ T2629] dst_alloc+0x97/0x150 [ 7629.169908][ T2629] ip6_dst_alloc+0x23/0x90 [ 7629.169908][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7629.169908][ T2629] ip6_pol_route+0x56f/0x840 [ 7629.169908][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7629.169908][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7629.169908][ T2629] fib6_rule_lookup+0x182/0x630 [ 7629.169908][ T2629] ip6_route_output_flags+0x259/0x480 [ 7629.169908][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7629.169908][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7629.169908][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7629.169908][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7629.169908][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7629.169908][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7629.169908][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7629.169908][ T2629] [ 7629.172205][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7629.172205][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7629.172205][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7629.172205][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7629.172205][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7629.172205][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7629.172205][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7629.172205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.172205][ T2629] netlink_rcv_skb+0x130/0x360 [ 7629.172205][ T2629] netlink_unicast+0x449/0x710 [ 7629.172205][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7629.172205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7629.172205][ T2629] ___sys_sendmsg+0xee/0x170 [ 7629.172205][ T2629] __sys_sendmsg+0xcd/0x170 [ 7629.172205][ T2629] do_syscall_64+0xc6/0x1e0 [ 7629.172205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.172205][ T2629] [ 7629.174337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7629.174337][ T2629] dst_init+0x84/0x4a0 [ 7629.174337][ T2629] dst_alloc+0x97/0x150 [ 7629.174337][ T2629] ip6_dst_alloc+0x23/0x90 [ 7629.174337][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7629.174337][ T2629] ip6_pol_route+0x56f/0x840 [ 7629.174337][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7629.174337][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7629.174337][ T2629] fib6_rule_lookup+0x182/0x630 [ 7629.174337][ T2629] ip6_route_output_flags+0x259/0x480 [ 7629.174337][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7629.174337][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7629.174337][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7629.174337][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7629.174337][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7629.174337][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7629.174337][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7629.174337][ T2629] [ 7629.177130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7629.177130][ T2629] netdev_get_by_index+0x5e/0x80 [ 7629.177130][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7629.177130][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7629.177130][ T2629] ip6_route_add+0x1c/0x140 [ 7629.177130][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7629.177130][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7629.177130][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7629.177130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.177130][ T2629] netlink_rcv_skb+0x130/0x360 [ 7629.177130][ T2629] netlink_unicast+0x449/0x710 [ 7629.177130][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7629.177130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7629.177130][ T2629] ___sys_sendmsg+0xee/0x170 [ 7629.177130][ T2629] __sys_sendmsg+0xcd/0x170 [ 7629.177130][ T2629] do_syscall_64+0xc6/0x1e0 [ 7629.177130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.177130][ T2629] [ 7629.179344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7629.179344][ T2629] netdev_get_by_index+0x5e/0x80 [ 7629.179344][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7629.179344][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7629.179344][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7629.179344][ T2629] ipv6_add_addr+0x411/0x2000 [ 7629.179344][ T2629] inet6_addr_add+0x30e/0xa40 [ 7629.179344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7629.179344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.179344][ T2629] netlink_rcv_skb+0x130/0x360 [ 7629.179344][ T2629] netlink_unicast+0x449/0x710 [ 7629.179344][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7629.179344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7629.179344][ T2629] ___sys_sendmsg+0xee/0x170 [ 7629.179344][ T2629] __sys_sendmsg+0xcd/0x170 [ 7629.179344][ T2629] do_syscall_64+0xc6/0x1e0 [ 7629.179344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.179344][ T2629] [ 7629.181545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7629.181545][ T2629] netdev_get_by_index+0x5e/0x80 [ 7629.181545][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7629.181545][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7629.181545][ T2629] ip6_route_add+0x1c/0x140 [ 7629.181545][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7629.181545][ T2629] addrconf_add_dev+0xe2/0x170 [ 7629.181545][ T2629] inet6_addr_add+0x12f/0xa40 [ 7629.181545][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7629.181545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.181545][ T2629] netlink_rcv_skb+0x130/0x360 [ 7629.181545][ T2629] netlink_unicast+0x449/0x710 [ 7629.181545][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7629.181545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7629.181545][ T2629] ___sys_sendmsg+0xee/0x170 [ 7629.181545][ T2629] __sys_sendmsg+0xcd/0x170 [ 7629.181545][ T2629] do_syscall_64+0xc6/0x1e0 [ 7629.181545][ T2629] [ 7629.183718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7629.183718][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7629.183718][ T2629] ipv6_find_idev+0x102/0x170 [ 7629.183718][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.183718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.183718][ T2629] netlink_rcv_skb+0x130/0x360 [ 7629.183718][ T2629] netlink_unicast+0x449/0x710 [ 7629.183718][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7629.183718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7629.183718][ T2629] ___sys_sendmsg+0xee/0x170 [ 7629.183718][ T2629] __sys_sendmsg+0xcd/0x170 [ 7629.183718][ T2629] do_syscall_64+0xc6/0x1e0 [ 7629.183718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.183718][ T2629] [ 7629.185420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7629.185420][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7629.185420][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7629.185420][ T2629] ipv6_find_idev+0x102/0x170 [ 7629.185420][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.185420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.185420][ T2629] netlink_rcv_skb+0x130/0x360 [ 7629.185420][ T2629] netlink_unicast+0x449/0x710 [ 7629.185420][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7629.185420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7629.185420][ T2629] ___sys_sendmsg+0xee/0x170 [ 7629.185420][ T2629] __sys_sendmsg+0xcd/0x170 [ 7629.185420][ T2629] do_syscall_64+0xc6/0x1e0 [ 7629.185420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.185420][ T2629] [ 7638.623907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7638.624315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7638.624315][ T10] netdev_get_by_index+0x5e/0x80 [ 7638.624315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7638.624315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7638.624315][ T10] ip6_route_add+0x1c/0x140 [ 7638.624315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7638.624315][ T10] inet6_addr_add+0x4f8/0xa40 [ 7638.624315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.624315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.624315][ T10] netlink_rcv_skb+0x130/0x360 [ 7638.624315][ T10] netlink_unicast+0x449/0x710 [ 7638.624315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7638.624315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7638.624315][ T10] ___sys_sendmsg+0xee/0x170 [ 7638.624315][ T10] __sys_sendmsg+0xcd/0x170 [ 7638.624315][ T10] do_syscall_64+0xc6/0x1e0 [ 7638.624315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.624315][ T10] [ 7638.626353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7638.626353][ T10] netdev_get_by_index+0x5e/0x80 [ 7638.626353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7638.626353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7638.626353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7638.626353][ T10] ipv6_add_addr+0x411/0x2000 [ 7638.626353][ T10] inet6_addr_add+0x30e/0xa40 [ 7638.626353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.626353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.626353][ T10] netlink_rcv_skb+0x130/0x360 [ 7638.626353][ T10] netlink_unicast+0x449/0x710 [ 7638.626353][ T10] netlink_sendmsg+0x723/0xbe0 [ 7638.626353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7638.626353][ T10] ___sys_sendmsg+0xee/0x170 [ 7638.626353][ T10] __sys_sendmsg+0xcd/0x170 [ 7638.626353][ T10] do_syscall_64+0xc6/0x1e0 [ 7638.626353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.626353][ T10] [ 7638.628323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7638.628323][ T10] netdev_get_by_index+0x5e/0x80 [ 7638.628323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7638.628323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7638.628323][ T10] ip6_route_add+0x1c/0x140 [ 7638.628323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7638.628323][ T10] addrconf_add_dev+0xe2/0x170 [ 7638.628323][ T10] inet6_addr_add+0x12f/0xa40 [ 7638.628323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.628323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.628323][ T10] netlink_rcv_skb+0x130/0x360 [ 7638.628323][ T10] netlink_unicast+0x449/0x710 [ 7638.628323][ T10] netlink_sendmsg+0x723/0xbe0 [ 7638.628323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7638.628323][ T10] ___sys_sendmsg+0xee/0x170 [ 7638.628323][ T10] __sys_sendmsg+0xcd/0x170 [ 7638.628323][ T10] do_syscall_64+0xc6/0x1e0 [ 7638.628323][ T10] [ 7638.630261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7638.630261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7638.630261][ T10] ipv6_find_idev+0x102/0x170 [ 7638.630261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.630261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.630261][ T10] netlink_rcv_skb+0x130/0x360 [ 7638.630261][ T10] netlink_unicast+0x449/0x710 [ 7638.630261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7638.630261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7638.630261][ T10] ___sys_sendmsg+0xee/0x170 [ 7638.630261][ T10] __sys_sendmsg+0xcd/0x170 [ 7638.630261][ T10] do_syscall_64+0xc6/0x1e0 [ 7638.630261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.630261][ T10] [ 7638.631780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7638.631780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7638.631780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7638.631780][ T10] ipv6_find_idev+0x102/0x170 [ 7638.631780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.631780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.631780][ T10] netlink_rcv_skb+0x130/0x360 [ 7638.631780][ T10] netlink_unicast+0x449/0x710 [ 7638.631780][ T10] netlink_sendmsg+0x723/0xbe0 [ 7638.631780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7638.631780][ T10] ___sys_sendmsg+0xee/0x170 [ 7638.631780][ T10] __sys_sendmsg+0xcd/0x170 [ 7638.631780][ T10] do_syscall_64+0xc6/0x1e0 [ 7638.631780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.631780][ T10] [ 7638.633429][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7638.633675][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7638.633675][ T10] dst_init+0x84/0x4a0 [ 7638.633675][ T10] dst_alloc+0x97/0x150 [ 7638.633675][ T10] ip6_dst_alloc+0x23/0x90 [ 7638.633675][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7638.633675][ T10] ip6_pol_route+0x56f/0x840 [ 7638.633675][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7638.633675][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7638.633675][ T10] fib6_rule_lookup+0x182/0x630 [ 7638.633675][ T10] ip6_route_output_flags+0x259/0x480 [ 7638.633675][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7638.633675][ T10] icmp6_send+0x13dd/0x1b70 [ 7638.633675][ T10] ip6_link_failure+0x30/0x430 [ 7638.633675][ T10] ndisc_error_report+0x96/0x160 [ 7638.633675][ T10] neigh_invalidate+0x206/0x510 [ 7638.633675][ T10] neigh_timer_handler+0x984/0xf10 [ 7638.633675][ T10] call_timer_fn+0x170/0x430 [ 7638.633675][ T10] [ 7639.423835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7639.424273][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7639.424273][ T2629] ___neigh_create+0x14b/0xf60 [ 7639.424273][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7639.424273][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7639.424273][ T2629] ip6_output+0x1f3/0x770 [ 7639.424273][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7639.424273][ T2629] mld_sendpack+0x62d/0xbc0 [ 7639.424273][ T2629] mld_ifc_work+0x32/0x1f0 [ 7639.424273][ T2629] process_one_work+0x84d/0x18a0 [ 7639.424273][ T2629] worker_thread+0x587/0xd30 [ 7639.424273][ T2629] kthread+0x28a/0x350 [ 7639.424273][ T2629] ret_from_fork+0x31/0x70 [ 7639.424273][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7639.424273][ T2629] [ 7639.425944][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7639.425944][ T2629] dst_init+0x84/0x4a0 [ 7639.425944][ T2629] dst_alloc+0x97/0x150 [ 7639.425944][ T2629] ip6_dst_alloc+0x23/0x90 [ 7639.425944][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7639.425944][ T2629] ip6_pol_route+0x56f/0x840 [ 7639.425944][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7639.425944][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7639.425944][ T2629] ipv6_rcv+0x1ad/0x810 [ 7639.425944][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7639.425944][ T2629] process_backlog+0x101/0x620 [ 7639.425944][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7639.425944][ T2629] net_rx_action+0x495/0xbe0 [ 7639.425944][ T2629] __do_softirq+0x1b5/0x7f6 [ 7639.425944][ T2629] [ 7639.427863][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7639.427863][ T2629] netdev_get_by_index+0x5e/0x80 [ 7639.427863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7639.427863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7639.427863][ T2629] ip6_route_add+0x1c/0x140 [ 7639.427863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7639.427863][ T2629] addrconf_add_dev+0xe2/0x170 [ 7639.427863][ T2629] inet6_addr_add+0x12f/0xa40 [ 7639.427863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7639.427863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7639.427863][ T2629] netlink_rcv_skb+0x130/0x360 [ 7639.427863][ T2629] netlink_unicast+0x449/0x710 [ 7639.427863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7639.427863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7639.427863][ T2629] ___sys_sendmsg+0xee/0x170 [ 7639.427863][ T2629] __sys_sendmsg+0xcd/0x170 [ 7639.427863][ T2629] do_syscall_64+0xc6/0x1e0 [ 7639.427863][ T2629] [ 7639.430049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7639.430049][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7639.430049][ T2629] ipv6_find_idev+0x102/0x170 [ 7639.430049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7639.430049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7639.430049][ T2629] netlink_rcv_skb+0x130/0x360 [ 7639.430049][ T2629] netlink_unicast+0x449/0x710 [ 7639.430049][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7639.430049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7639.430049][ T2629] ___sys_sendmsg+0xee/0x170 [ 7639.430049][ T2629] __sys_sendmsg+0xcd/0x170 [ 7639.430049][ T2629] do_syscall_64+0xc6/0x1e0 [ 7639.430049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7639.430049][ T2629] [ 7639.431768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7639.431768][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7639.431768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7639.431768][ T2629] ipv6_find_idev+0x102/0x170 [ 7639.431768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7639.431768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7639.431768][ T2629] netlink_rcv_skb+0x130/0x360 [ 7639.431768][ T2629] netlink_unicast+0x449/0x710 [ 7639.431768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7639.431768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7639.431768][ T2629] ___sys_sendmsg+0xee/0x170 [ 7639.431768][ T2629] __sys_sendmsg+0xcd/0x170 [ 7639.431768][ T2629] do_syscall_64+0xc6/0x1e0 [ 7639.431768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7639.431768][ T2629] [ 7639.433607][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7639.433909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7639.433909][ T2629] dst_init+0x84/0x4a0 [ 7639.433909][ T2629] dst_alloc+0x97/0x150 [ 7639.433909][ T2629] ip6_dst_alloc+0x23/0x90 [ 7639.433909][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7639.433909][ T2629] ip6_pol_route+0x56f/0x840 [ 7639.433909][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7639.433909][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7639.433909][ T2629] fib6_rule_lookup+0x182/0x630 [ 7639.433909][ T2629] ip6_route_output_flags+0x259/0x480 [ 7639.433909][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7639.433909][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7639.433909][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7639.433909][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7639.433909][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7639.433909][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7639.433909][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7639.433909][ T2629] [ 7639.436192][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7639.436192][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7639.436192][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7639.436192][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7639.436192][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7639.436192][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7639.436192][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7639.436192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7639.436192][ T2629] netlink_rcv_skb+0x130/0x360 [ 7639.436192][ T2629] netlink_unicast+0x449/0x710 [ 7639.436192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7639.436192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7639.436192][ T2629] ___sys_sendmsg+0xee/0x170 [ 7639.436192][ T2629] __sys_sendmsg+0xcd/0x170 [ 7639.436192][ T2629] do_syscall_64+0xc6/0x1e0 [ 7639.436192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7639.436192][ T2629] [ 7639.438316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7639.438316][ T2629] dst_init+0x84/0x4a0 [ 7639.438316][ T2629] dst_alloc+0x97/0x150 [ 7639.438316][ T2629] ip6_dst_alloc+0x23/0x90 [ 7639.438316][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7639.438316][ T2629] ip6_pol_route+0x56f/0x840 [ 7639.438316][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7639.438316][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7639.438316][ T2629] fib6_rule_lookup+0x182/0x630 [ 7639.438316][ T2629] ip6_route_output_flags+0x259/0x480 [ 7639.438316][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7639.438316][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7639.438316][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7639.438316][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7639.438316][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7639.438316][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7639.438316][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7639.438316][ T2629] [ 7639.440591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7639.440591][ T2629] netdev_get_by_index+0x5e/0x80 [ 7639.440591][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7639.440591][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7639.440591][ T2629] ip6_route_add+0x1c/0x140 [ 7639.440591][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7639.440591][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7639.440591][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7639.440591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7639.440591][ T2629] netlink_rcv_skb+0x130/0x360 [ 7639.440591][ T2629] netlink_unicast+0x449/0x710 [ 7639.440591][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7639.440591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7639.440591][ T2629] ___sys_sendmsg+0xee/0x170 [ 7639.440591][ T2629] __sys_sendmsg+0xcd/0x170 [ 7639.440591][ T2629] do_syscall_64+0xc6/0x1e0 [ 7639.440591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7639.440591][ T2629] [ 7639.442798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7639.442798][ T2629] netdev_get_by_index+0x5e/0x80 [ 7639.442798][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7639.442798][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7639.442798][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7639.442798][ T2629] ipv6_add_addr+0x411/0x2000 [ 7639.442798][ T2629] inet6_addr_add+0x30e/0xa40 [ 7639.442798][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7639.442798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7639.442798][ T2629] netlink_rcv_skb+0x130/0x360 [ 7639.442798][ T2629] netlink_unicast+0x449/0x710 [ 7639.442798][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7639.442798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7639.442798][ T2629] ___sys_sendmsg+0xee/0x170 [ 7639.442798][ T2629] __sys_sendmsg+0xcd/0x170 [ 7639.442798][ T2629] do_syscall_64+0xc6/0x1e0 [ 7639.442798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7639.442798][ T2629] [ 7639.445017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7639.445017][ T2629] netdev_get_by_index+0x5e/0x80 [ 7639.445017][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7639.445017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7639.445017][ T2629] ip6_route_add+0x1c/0x140 [ 7639.445017][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7639.445017][ T2629] addrconf_add_dev+0xe2/0x170 [ 7639.445017][ T2629] inet6_addr_add+0x12f/0xa40 [ 7639.445017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7639.445017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7639.445017][ T2629] netlink_rcv_skb+0x130/0x360 [ 7639.445017][ T2629] netlink_unicast+0x449/0x710 [ 7639.445017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7639.445017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7639.445017][ T2629] ___sys_sendmsg+0xee/0x170 [ 7639.445017][ T2629] __sys_sendmsg+0xcd/0x170 [ 7639.445017][ T2629] do_syscall_64+0xc6/0x1e0 [ 7639.445017][ T2629] [ 7639.447185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7639.447185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7639.447185][ T2629] ipv6_find_idev+0x102/0x170 [ 7639.447185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7639.447185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7639.447185][ T2629] netlink_rcv_skb+0x130/0x360 [ 7639.447185][ T2629] netlink_unicast+0x449/0x710 [ 7639.447185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7639.447185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7639.447185][ T2629] ___sys_sendmsg+0xee/0x170 [ 7639.447185][ T2629] __sys_sendmsg+0xcd/0x170 [ 7639.447185][ T2629] do_syscall_64+0xc6/0x1e0 [ 7639.447185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7639.447185][ T2629] [ 7639.448876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7639.448876][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7639.448876][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7639.448876][ T2629] ipv6_find_idev+0x102/0x170 [ 7639.448876][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7639.448876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7639.448876][ T2629] netlink_rcv_skb+0x130/0x360 [ 7639.448876][ T2629] netlink_unicast+0x449/0x710 [ 7639.448876][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7639.448876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7639.448876][ T2629] ___sys_sendmsg+0xee/0x170 [ 7639.448876][ T2629] __sys_sendmsg+0xcd/0x170 [ 7639.448876][ T2629] do_syscall_64+0xc6/0x1e0 [ 7639.448876][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7639.448876][ T2629] [ 7648.799902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7648.800333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7648.800333][ T10] netdev_get_by_index+0x5e/0x80 [ 7648.800333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7648.800333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7648.800333][ T10] ip6_route_add+0x1c/0x140 [ 7648.800333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7648.800333][ T10] inet6_addr_add+0x4f8/0xa40 [ 7648.800333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.800333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.800333][ T10] netlink_rcv_skb+0x130/0x360 [ 7648.800333][ T10] netlink_unicast+0x449/0x710 [ 7648.800333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7648.800333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7648.800333][ T10] ___sys_sendmsg+0xee/0x170 [ 7648.800333][ T10] __sys_sendmsg+0xcd/0x170 [ 7648.800333][ T10] do_syscall_64+0xc6/0x1e0 [ 7648.800333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.800333][ T10] [ 7648.802321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7648.802321][ T10] netdev_get_by_index+0x5e/0x80 [ 7648.802321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7648.802321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7648.802321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7648.802321][ T10] ipv6_add_addr+0x411/0x2000 [ 7648.802321][ T10] inet6_addr_add+0x30e/0xa40 [ 7648.802321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.802321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.802321][ T10] netlink_rcv_skb+0x130/0x360 [ 7648.802321][ T10] netlink_unicast+0x449/0x710 [ 7648.802321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7648.802321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7648.802321][ T10] ___sys_sendmsg+0xee/0x170 [ 7648.802321][ T10] __sys_sendmsg+0xcd/0x170 [ 7648.802321][ T10] do_syscall_64+0xc6/0x1e0 [ 7648.802321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.802321][ T10] [ 7648.804321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7648.804321][ T10] netdev_get_by_index+0x5e/0x80 [ 7648.804321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7648.804321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7648.804321][ T10] ip6_route_add+0x1c/0x140 [ 7648.804321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7648.804321][ T10] addrconf_add_dev+0xe2/0x170 [ 7648.804321][ T10] inet6_addr_add+0x12f/0xa40 [ 7648.804321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.804321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.804321][ T10] netlink_rcv_skb+0x130/0x360 [ 7648.804321][ T10] netlink_unicast+0x449/0x710 [ 7648.804321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7648.804321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7648.804321][ T10] ___sys_sendmsg+0xee/0x170 [ 7648.804321][ T10] __sys_sendmsg+0xcd/0x170 [ 7648.804321][ T10] do_syscall_64+0xc6/0x1e0 [ 7648.804321][ T10] [ 7648.806265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7648.806265][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7648.806265][ T10] ipv6_find_idev+0x102/0x170 [ 7648.806265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.806265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.806265][ T10] netlink_rcv_skb+0x130/0x360 [ 7648.806265][ T10] netlink_unicast+0x449/0x710 [ 7648.806265][ T10] netlink_sendmsg+0x723/0xbe0 [ 7648.806265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7648.806265][ T10] ___sys_sendmsg+0xee/0x170 [ 7648.806265][ T10] __sys_sendmsg+0xcd/0x170 [ 7648.806265][ T10] do_syscall_64+0xc6/0x1e0 [ 7648.806265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.806265][ T10] [ 7648.807795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7648.807795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7648.807795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7648.807795][ T10] ipv6_find_idev+0x102/0x170 [ 7648.807795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.807795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.807795][ T10] netlink_rcv_skb+0x130/0x360 [ 7648.807795][ T10] netlink_unicast+0x449/0x710 [ 7648.807795][ T10] netlink_sendmsg+0x723/0xbe0 [ 7648.807795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7648.807795][ T10] ___sys_sendmsg+0xee/0x170 [ 7648.807795][ T10] __sys_sendmsg+0xcd/0x170 [ 7648.807795][ T10] do_syscall_64+0xc6/0x1e0 [ 7648.807795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.807795][ T10] [ 7648.809450][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7648.809698][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7648.809698][ T10] dst_init+0x84/0x4a0 [ 7648.809698][ T10] dst_alloc+0x97/0x150 [ 7648.809698][ T10] ip6_dst_alloc+0x23/0x90 [ 7648.809698][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.809698][ T10] ip6_pol_route+0x56f/0x840 [ 7648.809698][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7648.809698][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7648.809698][ T10] fib6_rule_lookup+0x182/0x630 [ 7648.809698][ T10] ip6_route_output_flags+0x259/0x480 [ 7648.809698][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7648.809698][ T10] icmp6_send+0x13dd/0x1b70 [ 7648.809698][ T10] ip6_link_failure+0x30/0x430 [ 7648.809698][ T10] ndisc_error_report+0x96/0x160 [ 7648.809698][ T10] neigh_invalidate+0x206/0x510 [ 7648.809698][ T10] neigh_timer_handler+0x984/0xf10 [ 7648.809698][ T10] call_timer_fn+0x170/0x430 [ 7648.809698][ T10] [ 7649.567857][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7649.568336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7649.568336][ T2629] ___neigh_create+0x14b/0xf60 [ 7649.568336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7649.568336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7649.568336][ T2629] ip6_output+0x1f3/0x770 [ 7649.568336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7649.568336][ T2629] mld_sendpack+0x62d/0xbc0 [ 7649.568336][ T2629] mld_ifc_work+0x32/0x1f0 [ 7649.568336][ T2629] process_one_work+0x84d/0x18a0 [ 7649.568336][ T2629] worker_thread+0x587/0xd30 [ 7649.568336][ T2629] kthread+0x28a/0x350 [ 7649.568336][ T2629] ret_from_fork+0x31/0x70 [ 7649.568336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7649.568336][ T2629] [ 7649.570019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7649.570019][ T2629] dst_init+0x84/0x4a0 [ 7649.570019][ T2629] dst_alloc+0x97/0x150 [ 7649.570019][ T2629] ip6_dst_alloc+0x23/0x90 [ 7649.570019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7649.570019][ T2629] ip6_pol_route+0x56f/0x840 [ 7649.570019][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7649.570019][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7649.570019][ T2629] ipv6_rcv+0x1ad/0x810 [ 7649.570019][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7649.570019][ T2629] process_backlog+0x101/0x620 [ 7649.570019][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7649.570019][ T2629] net_rx_action+0x495/0xbe0 [ 7649.570019][ T2629] __do_softirq+0x1b5/0x7f6 [ 7649.570019][ T2629] [ 7649.571854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7649.571854][ T2629] netdev_get_by_index+0x5e/0x80 [ 7649.571854][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7649.571854][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7649.571854][ T2629] ip6_route_add+0x1c/0x140 [ 7649.571854][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7649.571854][ T2629] addrconf_add_dev+0xe2/0x170 [ 7649.571854][ T2629] inet6_addr_add+0x12f/0xa40 [ 7649.571854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7649.571854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7649.571854][ T2629] netlink_rcv_skb+0x130/0x360 [ 7649.571854][ T2629] netlink_unicast+0x449/0x710 [ 7649.571854][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7649.571854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7649.571854][ T2629] ___sys_sendmsg+0xee/0x170 [ 7649.571854][ T2629] __sys_sendmsg+0xcd/0x170 [ 7649.571854][ T2629] do_syscall_64+0xc6/0x1e0 [ 7649.571854][ T2629] [ 7649.574062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7649.574062][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7649.574062][ T2629] ipv6_find_idev+0x102/0x170 [ 7649.574062][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7649.574062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7649.574062][ T2629] netlink_rcv_skb+0x130/0x360 [ 7649.574062][ T2629] netlink_unicast+0x449/0x710 [ 7649.574062][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7649.574062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7649.574062][ T2629] ___sys_sendmsg+0xee/0x170 [ 7649.574062][ T2629] __sys_sendmsg+0xcd/0x170 [ 7649.574062][ T2629] do_syscall_64+0xc6/0x1e0 [ 7649.574062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7649.574062][ T2629] [ 7649.575781][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7649.575781][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7649.575781][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7649.575781][ T2629] ipv6_find_idev+0x102/0x170 [ 7649.575781][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7649.575781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7649.575781][ T2629] netlink_rcv_skb+0x130/0x360 [ 7649.575781][ T2629] netlink_unicast+0x449/0x710 [ 7649.575781][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7649.575781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7649.575781][ T2629] ___sys_sendmsg+0xee/0x170 [ 7649.575781][ T2629] __sys_sendmsg+0xcd/0x170 [ 7649.575781][ T2629] do_syscall_64+0xc6/0x1e0 [ 7649.575781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7649.575781][ T2629] [ 7649.577641][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7649.577946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7649.577946][ T2629] dst_init+0x84/0x4a0 [ 7649.577946][ T2629] dst_alloc+0x97/0x150 [ 7649.577946][ T2629] ip6_dst_alloc+0x23/0x90 [ 7649.577946][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7649.577946][ T2629] ip6_pol_route+0x56f/0x840 [ 7649.577946][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7649.577946][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7649.577946][ T2629] fib6_rule_lookup+0x182/0x630 [ 7649.577946][ T2629] ip6_route_output_flags+0x259/0x480 [ 7649.577946][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7649.577946][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7649.577946][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7649.577946][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7649.577946][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7649.577946][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7649.577946][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7649.577946][ T2629] [ 7649.580244][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7649.580244][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7649.580244][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7649.580244][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7649.580244][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7649.580244][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7649.580244][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7649.580244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7649.580244][ T2629] netlink_rcv_skb+0x130/0x360 [ 7649.580244][ T2629] netlink_unicast+0x449/0x710 [ 7649.580244][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7649.580244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7649.580244][ T2629] ___sys_sendmsg+0xee/0x170 [ 7649.580244][ T2629] __sys_sendmsg+0xcd/0x170 [ 7649.580244][ T2629] do_syscall_64+0xc6/0x1e0 [ 7649.580244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7649.580244][ T2629] [ 7649.582400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7649.582400][ T2629] dst_init+0x84/0x4a0 [ 7649.582400][ T2629] dst_alloc+0x97/0x150 [ 7649.582400][ T2629] ip6_dst_alloc+0x23/0x90 [ 7649.582400][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7649.582400][ T2629] ip6_pol_route+0x56f/0x840 [ 7649.582400][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7649.582400][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7649.582400][ T2629] fib6_rule_lookup+0x182/0x630 [ 7649.582400][ T2629] ip6_route_output_flags+0x259/0x480 [ 7649.582400][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7649.582400][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7649.582400][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7649.582400][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7649.582400][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7649.582400][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7649.582400][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7649.582400][ T2629] [ 7649.584718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7649.584718][ T2629] netdev_get_by_index+0x5e/0x80 [ 7649.584718][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7649.584718][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7649.584718][ T2629] ip6_route_add+0x1c/0x140 [ 7649.584718][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7649.584718][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7649.584718][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7649.584718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7649.584718][ T2629] netlink_rcv_skb+0x130/0x360 [ 7649.584718][ T2629] netlink_unicast+0x449/0x710 [ 7649.584718][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7649.584718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7649.584718][ T2629] ___sys_sendmsg+0xee/0x170 [ 7649.584718][ T2629] __sys_sendmsg+0xcd/0x170 [ 7649.584718][ T2629] do_syscall_64+0xc6/0x1e0 [ 7649.584718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7649.584718][ T2629] [ 7649.586960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7649.586960][ T2629] netdev_get_by_index+0x5e/0x80 [ 7649.586960][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7649.586960][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7649.586960][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7649.586960][ T2629] ipv6_add_addr+0x411/0x2000 [ 7649.586960][ T2629] inet6_addr_add+0x30e/0xa40 [ 7649.586960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7649.586960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7649.586960][ T2629] netlink_rcv_skb+0x130/0x360 [ 7649.586960][ T2629] netlink_unicast+0x449/0x710 [ 7649.586960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7649.586960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7649.586960][ T2629] ___sys_sendmsg+0xee/0x170 [ 7649.586960][ T2629] __sys_sendmsg+0xcd/0x170 [ 7649.586960][ T2629] do_syscall_64+0xc6/0x1e0 [ 7649.586960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7649.586960][ T2629] [ 7649.589184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7649.589184][ T2629] netdev_get_by_index+0x5e/0x80 [ 7649.589184][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7649.589184][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7649.589184][ T2629] ip6_route_add+0x1c/0x140 [ 7649.589184][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7649.589184][ T2629] addrconf_add_dev+0xe2/0x170 [ 7649.589184][ T2629] inet6_addr_add+0x12f/0xa40 [ 7649.589184][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7649.589184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7649.589184][ T2629] netlink_rcv_skb+0x130/0x360 [ 7649.589184][ T2629] netlink_unicast+0x449/0x710 [ 7649.589184][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7649.589184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7649.589184][ T2629] ___sys_sendmsg+0xee/0x170 [ 7649.589184][ T2629] __sys_sendmsg+0xcd/0x170 [ 7649.589184][ T2629] do_syscall_64+0xc6/0x1e0 [ 7649.589184][ T2629] [ 7649.591370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7649.591370][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7649.591370][ T2629] ipv6_find_idev+0x102/0x170 [ 7649.591370][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7649.591370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7649.591370][ T2629] netlink_rcv_skb+0x130/0x360 [ 7649.591370][ T2629] netlink_unicast+0x449/0x710 [ 7649.591370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7649.591370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7649.591370][ T2629] ___sys_sendmsg+0xee/0x170 [ 7649.591370][ T2629] __sys_sendmsg+0xcd/0x170 [ 7649.591370][ T2629] do_syscall_64+0xc6/0x1e0 [ 7649.591370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7649.591370][ T2629] [ 7649.593085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7649.593085][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7649.593085][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7649.593085][ T2629] ipv6_find_idev+0x102/0x170 [ 7649.593085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7649.593085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7649.593085][ T2629] netlink_rcv_skb+0x130/0x360 [ 7649.593085][ T2629] netlink_unicast+0x449/0x710 [ 7649.593085][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7649.593085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7649.593085][ T2629] ___sys_sendmsg+0xee/0x170 [ 7649.593085][ T2629] __sys_sendmsg+0xcd/0x170 [ 7649.593085][ T2629] do_syscall_64+0xc6/0x1e0 [ 7649.593085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7649.593085][ T2629] [ 7659.047854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7659.048334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7659.048334][ T10] netdev_get_by_index+0x5e/0x80 [ 7659.048334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7659.048334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7659.048334][ T10] ip6_route_add+0x1c/0x140 [ 7659.048334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7659.048334][ T10] inet6_addr_add+0x4f8/0xa40 [ 7659.048334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7659.048334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.048334][ T10] netlink_rcv_skb+0x130/0x360 [ 7659.048334][ T10] netlink_unicast+0x449/0x710 [ 7659.048334][ T10] netlink_sendmsg+0x723/0xbe0 [ 7659.048334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7659.048334][ T10] ___sys_sendmsg+0xee/0x170 [ 7659.048334][ T10] __sys_sendmsg+0xcd/0x170 [ 7659.048334][ T10] do_syscall_64+0xc6/0x1e0 [ 7659.048334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.048334][ T10] [ 7659.051485][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7659.051485][ T10] netdev_get_by_index+0x5e/0x80 [ 7659.051485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7659.051485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7659.051485][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7659.051485][ T10] ipv6_add_addr+0x411/0x2000 [ 7659.051485][ T10] inet6_addr_add+0x30e/0xa40 [ 7659.051485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7659.051485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.051485][ T10] netlink_rcv_skb+0x130/0x360 [ 7659.051485][ T10] netlink_unicast+0x449/0x710 [ 7659.051485][ T10] netlink_sendmsg+0x723/0xbe0 [ 7659.051485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7659.051485][ T10] ___sys_sendmsg+0xee/0x170 [ 7659.051485][ T10] __sys_sendmsg+0xcd/0x170 [ 7659.051485][ T10] do_syscall_64+0xc6/0x1e0 [ 7659.051485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.051485][ T10] [ 7659.054610][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7659.054610][ T10] netdev_get_by_index+0x5e/0x80 [ 7659.054610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7659.054610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7659.054610][ T10] ip6_route_add+0x1c/0x140 [ 7659.054610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7659.054610][ T10] addrconf_add_dev+0xe2/0x170 [ 7659.054610][ T10] inet6_addr_add+0x12f/0xa40 [ 7659.054610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7659.054610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.054610][ T10] netlink_rcv_skb+0x130/0x360 [ 7659.054610][ T10] netlink_unicast+0x449/0x710 [ 7659.054610][ T10] netlink_sendmsg+0x723/0xbe0 [ 7659.054610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7659.054610][ T10] ___sys_sendmsg+0xee/0x170 [ 7659.054610][ T10] __sys_sendmsg+0xcd/0x170 [ 7659.054610][ T10] do_syscall_64+0xc6/0x1e0 [ 7659.054610][ T10] [ 7659.057692][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7659.057692][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7659.057692][ T10] ipv6_find_idev+0x102/0x170 [ 7659.057692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7659.057692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.057692][ T10] netlink_rcv_skb+0x130/0x360 [ 7659.057692][ T10] netlink_unicast+0x449/0x710 [ 7659.057692][ T10] netlink_sendmsg+0x723/0xbe0 [ 7659.057692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7659.057692][ T10] ___sys_sendmsg+0xee/0x170 [ 7659.057692][ T10] __sys_sendmsg+0xcd/0x170 [ 7659.057692][ T10] do_syscall_64+0xc6/0x1e0 [ 7659.057692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.057692][ T10] [ 7659.059995][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7659.059995][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7659.059995][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7659.059995][ T10] ipv6_find_idev+0x102/0x170 [ 7659.059995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7659.059995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.059995][ T10] netlink_rcv_skb+0x130/0x360 [ 7659.059995][ T10] netlink_unicast+0x449/0x710 [ 7659.059995][ T10] netlink_sendmsg+0x723/0xbe0 [ 7659.059995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7659.059995][ T10] ___sys_sendmsg+0xee/0x170 [ 7659.059995][ T10] __sys_sendmsg+0xcd/0x170 [ 7659.059995][ T10] do_syscall_64+0xc6/0x1e0 [ 7659.059995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.059995][ T10] [ 7659.062611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7659.063034][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7659.063034][ T10] dst_init+0x84/0x4a0 [ 7659.063034][ T10] dst_alloc+0x97/0x150 [ 7659.063034][ T10] ip6_dst_alloc+0x23/0x90 [ 7659.063034][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7659.063034][ T10] ip6_pol_route+0x56f/0x840 [ 7659.063034][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7659.063034][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7659.063034][ T10] fib6_rule_lookup+0x182/0x630 [ 7659.063034][ T10] ip6_route_output_flags+0x259/0x480 [ 7659.063034][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7659.063034][ T10] icmp6_send+0x13dd/0x1b70 [ 7659.063034][ T10] ip6_link_failure+0x30/0x430 [ 7659.063034][ T10] ndisc_error_report+0x96/0x160 [ 7659.063034][ T10] neigh_invalidate+0x206/0x510 [ 7659.063034][ T10] neigh_timer_handler+0x984/0xf10 [ 7659.063034][ T10] call_timer_fn+0x170/0x430 [ 7659.063034][ T10] [ 7659.615834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7659.616297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7659.616297][ T2629] ___neigh_create+0x14b/0xf60 [ 7659.616297][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7659.616297][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7659.616297][ T2629] ip6_output+0x1f3/0x770 [ 7659.616297][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7659.616297][ T2629] mld_sendpack+0x62d/0xbc0 [ 7659.616297][ T2629] mld_ifc_work+0x32/0x1f0 [ 7659.616297][ T2629] process_one_work+0x84d/0x18a0 [ 7659.616297][ T2629] worker_thread+0x587/0xd30 [ 7659.616297][ T2629] kthread+0x28a/0x350 [ 7659.616297][ T2629] ret_from_fork+0x31/0x70 [ 7659.616297][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7659.616297][ T2629] [ 7659.618045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7659.618045][ T2629] dst_init+0x84/0x4a0 [ 7659.618045][ T2629] dst_alloc+0x97/0x150 [ 7659.618045][ T2629] ip6_dst_alloc+0x23/0x90 [ 7659.618045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7659.618045][ T2629] ip6_pol_route+0x56f/0x840 [ 7659.618045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7659.618045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7659.618045][ T2629] ipv6_rcv+0x1ad/0x810 [ 7659.618045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7659.618045][ T2629] process_backlog+0x101/0x620 [ 7659.618045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7659.618045][ T2629] net_rx_action+0x495/0xbe0 [ 7659.618045][ T2629] __do_softirq+0x1b5/0x7f6 [ 7659.618045][ T2629] [ 7659.619959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7659.619959][ T2629] netdev_get_by_index+0x5e/0x80 [ 7659.619959][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7659.619959][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7659.619959][ T2629] ip6_route_add+0x1c/0x140 [ 7659.619959][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7659.619959][ T2629] addrconf_add_dev+0xe2/0x170 [ 7659.619959][ T2629] inet6_addr_add+0x12f/0xa40 [ 7659.619959][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7659.619959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.619959][ T2629] netlink_rcv_skb+0x130/0x360 [ 7659.619959][ T2629] netlink_unicast+0x449/0x710 [ 7659.619959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7659.619959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7659.619959][ T2629] ___sys_sendmsg+0xee/0x170 [ 7659.619959][ T2629] __sys_sendmsg+0xcd/0x170 [ 7659.619959][ T2629] do_syscall_64+0xc6/0x1e0 [ 7659.619959][ T2629] [ 7659.622234][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7659.622234][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7659.622234][ T2629] ipv6_find_idev+0x102/0x170 [ 7659.622234][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7659.622234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.622234][ T2629] netlink_rcv_skb+0x130/0x360 [ 7659.622234][ T2629] netlink_unicast+0x449/0x710 [ 7659.622234][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7659.622234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7659.622234][ T2629] ___sys_sendmsg+0xee/0x170 [ 7659.622234][ T2629] __sys_sendmsg+0xcd/0x170 [ 7659.622234][ T2629] do_syscall_64+0xc6/0x1e0 [ 7659.622234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.622234][ T2629] [ 7659.624033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7659.624033][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7659.624033][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7659.624033][ T2629] ipv6_find_idev+0x102/0x170 [ 7659.624033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7659.624033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.624033][ T2629] netlink_rcv_skb+0x130/0x360 [ 7659.624033][ T2629] netlink_unicast+0x449/0x710 [ 7659.624033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7659.624033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7659.624033][ T2629] ___sys_sendmsg+0xee/0x170 [ 7659.624033][ T2629] __sys_sendmsg+0xcd/0x170 [ 7659.624033][ T2629] do_syscall_64+0xc6/0x1e0 [ 7659.624033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.624033][ T2629] [ 7659.625956][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7659.626254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7659.626254][ T2629] dst_init+0x84/0x4a0 [ 7659.626254][ T2629] dst_alloc+0x97/0x150 [ 7659.626254][ T2629] ip6_dst_alloc+0x23/0x90 [ 7659.626254][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7659.626254][ T2629] ip6_pol_route+0x56f/0x840 [ 7659.626254][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7659.626254][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7659.626254][ T2629] fib6_rule_lookup+0x182/0x630 [ 7659.626254][ T2629] ip6_route_output_flags+0x259/0x480 [ 7659.626254][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7659.626254][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7659.626254][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7659.626254][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7659.626254][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7659.626254][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7659.626254][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7659.626254][ T2629] [ 7659.628632][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7659.628632][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7659.628632][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7659.628632][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7659.628632][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7659.628632][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7659.628632][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7659.628632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.628632][ T2629] netlink_rcv_skb+0x130/0x360 [ 7659.628632][ T2629] netlink_unicast+0x449/0x710 [ 7659.628632][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7659.628632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7659.628632][ T2629] ___sys_sendmsg+0xee/0x170 [ 7659.628632][ T2629] __sys_sendmsg+0xcd/0x170 [ 7659.628632][ T2629] do_syscall_64+0xc6/0x1e0 [ 7659.628632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.628632][ T2629] [ 7659.630858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7659.630858][ T2629] dst_init+0x84/0x4a0 [ 7659.630858][ T2629] dst_alloc+0x97/0x150 [ 7659.630858][ T2629] ip6_dst_alloc+0x23/0x90 [ 7659.630858][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7659.630858][ T2629] ip6_pol_route+0x56f/0x840 [ 7659.630858][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7659.630858][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7659.630858][ T2629] fib6_rule_lookup+0x182/0x630 [ 7659.630858][ T2629] ip6_route_output_flags+0x259/0x480 [ 7659.630858][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7659.630858][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7659.630858][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7659.630858][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7659.630858][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7659.630858][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7659.630858][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7659.630858][ T2629] [ 7659.633242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7659.633242][ T2629] netdev_get_by_index+0x5e/0x80 [ 7659.633242][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7659.633242][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7659.633242][ T2629] ip6_route_add+0x1c/0x140 [ 7659.633242][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7659.633242][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7659.633242][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7659.633242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.633242][ T2629] netlink_rcv_skb+0x130/0x360 [ 7659.633242][ T2629] netlink_unicast+0x449/0x710 [ 7659.633242][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7659.633242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7659.633242][ T2629] ___sys_sendmsg+0xee/0x170 [ 7659.633242][ T2629] __sys_sendmsg+0xcd/0x170 [ 7659.633242][ T2629] do_syscall_64+0xc6/0x1e0 [ 7659.633242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.633242][ T2629] [ 7659.635553][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7659.635553][ T2629] netdev_get_by_index+0x5e/0x80 [ 7659.635553][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7659.635553][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7659.635553][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7659.635553][ T2629] ipv6_add_addr+0x411/0x2000 [ 7659.635553][ T2629] inet6_addr_add+0x30e/0xa40 [ 7659.635553][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7659.635553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.635553][ T2629] netlink_rcv_skb+0x130/0x360 [ 7659.635553][ T2629] netlink_unicast+0x449/0x710 [ 7659.635553][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7659.635553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7659.635553][ T2629] ___sys_sendmsg+0xee/0x170 [ 7659.635553][ T2629] __sys_sendmsg+0xcd/0x170 [ 7659.635553][ T2629] do_syscall_64+0xc6/0x1e0 [ 7659.635553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.635553][ T2629] [ 7659.637874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7659.637874][ T2629] netdev_get_by_index+0x5e/0x80 [ 7659.637874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7659.637874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7659.637874][ T2629] ip6_route_add+0x1c/0x140 [ 7659.637874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7659.637874][ T2629] addrconf_add_dev+0xe2/0x170 [ 7659.637874][ T2629] inet6_addr_add+0x12f/0xa40 [ 7659.637874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7659.637874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.637874][ T2629] netlink_rcv_skb+0x130/0x360 [ 7659.637874][ T2629] netlink_unicast+0x449/0x710 [ 7659.637874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7659.637874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7659.637874][ T2629] ___sys_sendmsg+0xee/0x170 [ 7659.637874][ T2629] __sys_sendmsg+0xcd/0x170 [ 7659.637874][ T2629] do_syscall_64+0xc6/0x1e0 [ 7659.637874][ T2629] [ 7659.640147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7659.640147][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7659.640147][ T2629] ipv6_find_idev+0x102/0x170 [ 7659.640147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7659.640147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.640147][ T2629] netlink_rcv_skb+0x130/0x360 [ 7659.640147][ T2629] netlink_unicast+0x449/0x710 [ 7659.640147][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7659.640147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7659.640147][ T2629] ___sys_sendmsg+0xee/0x170 [ 7659.640147][ T2629] __sys_sendmsg+0xcd/0x170 [ 7659.640147][ T2629] do_syscall_64+0xc6/0x1e0 [ 7659.640147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.640147][ T2629] [ 7659.641928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7659.641928][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7659.641928][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7659.641928][ T2629] ipv6_find_idev+0x102/0x170 [ 7659.641928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7659.641928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7659.641928][ T2629] netlink_rcv_skb+0x130/0x360 [ 7659.641928][ T2629] netlink_unicast+0x449/0x710 [ 7659.641928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7659.641928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7659.641928][ T2629] ___sys_sendmsg+0xee/0x170 [ 7659.641928][ T2629] __sys_sendmsg+0xcd/0x170 [ 7659.641928][ T2629] do_syscall_64+0xc6/0x1e0 [ 7659.641928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7659.641928][ T2629] [ 7669.303882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7669.304304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7669.304304][ T10] netdev_get_by_index+0x5e/0x80 [ 7669.304304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7669.304304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7669.304304][ T10] ip6_route_add+0x1c/0x140 [ 7669.304304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7669.304304][ T10] inet6_addr_add+0x4f8/0xa40 [ 7669.304304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.304304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.304304][ T10] netlink_rcv_skb+0x130/0x360 [ 7669.304304][ T10] netlink_unicast+0x449/0x710 [ 7669.304304][ T10] netlink_sendmsg+0x723/0xbe0 [ 7669.304304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7669.304304][ T10] ___sys_sendmsg+0xee/0x170 [ 7669.304304][ T10] __sys_sendmsg+0xcd/0x170 [ 7669.304304][ T10] do_syscall_64+0xc6/0x1e0 [ 7669.304304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.304304][ T10] [ 7669.306626][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7669.306626][ T10] netdev_get_by_index+0x5e/0x80 [ 7669.306626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7669.306626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7669.306626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7669.306626][ T10] ipv6_add_addr+0x411/0x2000 [ 7669.306626][ T10] inet6_addr_add+0x30e/0xa40 [ 7669.306626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.306626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.306626][ T10] netlink_rcv_skb+0x130/0x360 [ 7669.306626][ T10] netlink_unicast+0x449/0x710 [ 7669.306626][ T10] netlink_sendmsg+0x723/0xbe0 [ 7669.306626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7669.306626][ T10] ___sys_sendmsg+0xee/0x170 [ 7669.306626][ T10] __sys_sendmsg+0xcd/0x170 [ 7669.306626][ T10] do_syscall_64+0xc6/0x1e0 [ 7669.306626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.306626][ T10] [ 7669.309089][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7669.309089][ T10] netdev_get_by_index+0x5e/0x80 [ 7669.309089][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7669.309089][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7669.309089][ T10] ip6_route_add+0x1c/0x140 [ 7669.309089][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7669.309089][ T10] addrconf_add_dev+0xe2/0x170 [ 7669.309089][ T10] inet6_addr_add+0x12f/0xa40 [ 7669.309089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.309089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.309089][ T10] netlink_rcv_skb+0x130/0x360 [ 7669.309089][ T10] netlink_unicast+0x449/0x710 [ 7669.309089][ T10] netlink_sendmsg+0x723/0xbe0 [ 7669.309089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7669.309089][ T10] ___sys_sendmsg+0xee/0x170 [ 7669.309089][ T10] __sys_sendmsg+0xcd/0x170 [ 7669.309089][ T10] do_syscall_64+0xc6/0x1e0 [ 7669.309089][ T10] [ 7669.311511][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7669.311511][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7669.311511][ T10] ipv6_find_idev+0x102/0x170 [ 7669.311511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.311511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.311511][ T10] netlink_rcv_skb+0x130/0x360 [ 7669.311511][ T10] netlink_unicast+0x449/0x710 [ 7669.311511][ T10] netlink_sendmsg+0x723/0xbe0 [ 7669.311511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7669.311511][ T10] ___sys_sendmsg+0xee/0x170 [ 7669.311511][ T10] __sys_sendmsg+0xcd/0x170 [ 7669.311511][ T10] do_syscall_64+0xc6/0x1e0 [ 7669.311511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.311511][ T10] [ 7669.313350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7669.313350][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7669.313350][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7669.313350][ T10] ipv6_find_idev+0x102/0x170 [ 7669.313350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.313350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.313350][ T10] netlink_rcv_skb+0x130/0x360 [ 7669.313350][ T10] netlink_unicast+0x449/0x710 [ 7669.313350][ T10] netlink_sendmsg+0x723/0xbe0 [ 7669.313350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7669.313350][ T10] ___sys_sendmsg+0xee/0x170 [ 7669.313350][ T10] __sys_sendmsg+0xcd/0x170 [ 7669.313350][ T10] do_syscall_64+0xc6/0x1e0 [ 7669.313350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.313350][ T10] [ 7669.314996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7669.315244][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7669.315244][ T10] dst_init+0x84/0x4a0 [ 7669.315244][ T10] dst_alloc+0x97/0x150 [ 7669.315244][ T10] ip6_dst_alloc+0x23/0x90 [ 7669.315244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7669.315244][ T10] ip6_pol_route+0x56f/0x840 [ 7669.315244][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7669.315244][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7669.315244][ T10] fib6_rule_lookup+0x182/0x630 [ 7669.315244][ T10] ip6_route_output_flags+0x259/0x480 [ 7669.315244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7669.315244][ T10] icmp6_send+0x13dd/0x1b70 [ 7669.315244][ T10] ip6_link_failure+0x30/0x430 [ 7669.315244][ T10] ndisc_error_report+0x96/0x160 [ 7669.315244][ T10] neigh_invalidate+0x206/0x510 [ 7669.315244][ T10] neigh_timer_handler+0x984/0xf10 [ 7669.315244][ T10] call_timer_fn+0x170/0x430 [ 7669.315244][ T10] [ 7669.879849][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7669.880366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7669.880366][ T2629] ___neigh_create+0x14b/0xf60 [ 7669.880366][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7669.880366][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7669.880366][ T2629] ip6_output+0x1f3/0x770 [ 7669.880366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7669.880366][ T2629] mld_sendpack+0x62d/0xbc0 [ 7669.880366][ T2629] mld_ifc_work+0x32/0x1f0 [ 7669.880366][ T2629] process_one_work+0x84d/0x18a0 [ 7669.880366][ T2629] worker_thread+0x587/0xd30 [ 7669.880366][ T2629] kthread+0x28a/0x350 [ 7669.880366][ T2629] ret_from_fork+0x31/0x70 [ 7669.880366][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7669.880366][ T2629] [ 7669.882270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7669.882270][ T2629] dst_init+0x84/0x4a0 [ 7669.882270][ T2629] dst_alloc+0x97/0x150 [ 7669.882270][ T2629] ip6_dst_alloc+0x23/0x90 [ 7669.882270][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7669.882270][ T2629] ip6_pol_route+0x56f/0x840 [ 7669.882270][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7669.882270][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7669.882270][ T2629] ipv6_rcv+0x1ad/0x810 [ 7669.882270][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7669.882270][ T2629] process_backlog+0x101/0x620 [ 7669.882270][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7669.882270][ T2629] net_rx_action+0x495/0xbe0 [ 7669.882270][ T2629] __do_softirq+0x1b5/0x7f6 [ 7669.882270][ T2629] [ 7669.884505][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7669.884505][ T2629] netdev_get_by_index+0x5e/0x80 [ 7669.884505][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7669.884505][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7669.884505][ T2629] ip6_route_add+0x1c/0x140 [ 7669.884505][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7669.884505][ T2629] addrconf_add_dev+0xe2/0x170 [ 7669.884505][ T2629] inet6_addr_add+0x12f/0xa40 [ 7669.884505][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.884505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.884505][ T2629] netlink_rcv_skb+0x130/0x360 [ 7669.884505][ T2629] netlink_unicast+0x449/0x710 [ 7669.884505][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7669.884505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7669.884505][ T2629] ___sys_sendmsg+0xee/0x170 [ 7669.884505][ T2629] __sys_sendmsg+0xcd/0x170 [ 7669.884505][ T2629] do_syscall_64+0xc6/0x1e0 [ 7669.884505][ T2629] [ 7669.887156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7669.887156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7669.887156][ T2629] ipv6_find_idev+0x102/0x170 [ 7669.887156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.887156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.887156][ T2629] netlink_rcv_skb+0x130/0x360 [ 7669.887156][ T2629] netlink_unicast+0x449/0x710 [ 7669.887156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7669.887156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7669.887156][ T2629] ___sys_sendmsg+0xee/0x170 [ 7669.887156][ T2629] __sys_sendmsg+0xcd/0x170 [ 7669.887156][ T2629] do_syscall_64+0xc6/0x1e0 [ 7669.887156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.887156][ T2629] [ 7669.889727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7669.889727][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7669.889727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7669.889727][ T2629] ipv6_find_idev+0x102/0x170 [ 7669.889727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.889727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.889727][ T2629] netlink_rcv_skb+0x130/0x360 [ 7669.889727][ T2629] netlink_unicast+0x449/0x710 [ 7669.889727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7669.889727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7669.889727][ T2629] ___sys_sendmsg+0xee/0x170 [ 7669.889727][ T2629] __sys_sendmsg+0xcd/0x170 [ 7669.889727][ T2629] do_syscall_64+0xc6/0x1e0 [ 7669.889727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.889727][ T2629] [ 7669.891961][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7669.892298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7669.892298][ T2629] dst_init+0x84/0x4a0 [ 7669.892298][ T2629] dst_alloc+0x97/0x150 [ 7669.892298][ T2629] ip6_dst_alloc+0x23/0x90 [ 7669.892298][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7669.892298][ T2629] ip6_pol_route+0x56f/0x840 [ 7669.892298][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7669.892298][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7669.892298][ T2629] fib6_rule_lookup+0x182/0x630 [ 7669.892298][ T2629] ip6_route_output_flags+0x259/0x480 [ 7669.892298][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7669.892298][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7669.892298][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7669.892298][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7669.892298][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7669.892298][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7669.892298][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7669.892298][ T2629] [ 7669.895082][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7669.895082][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7669.895082][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7669.895082][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7669.895082][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7669.895082][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7669.895082][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7669.895082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.895082][ T2629] netlink_rcv_skb+0x130/0x360 [ 7669.895082][ T2629] netlink_unicast+0x449/0x710 [ 7669.895082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7669.895082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7669.895082][ T2629] ___sys_sendmsg+0xee/0x170 [ 7669.895082][ T2629] __sys_sendmsg+0xcd/0x170 [ 7669.895082][ T2629] do_syscall_64+0xc6/0x1e0 [ 7669.895082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.895082][ T2629] [ 7669.897662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7669.897662][ T2629] dst_init+0x84/0x4a0 [ 7669.897662][ T2629] dst_alloc+0x97/0x150 [ 7669.897662][ T2629] ip6_dst_alloc+0x23/0x90 [ 7669.897662][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7669.897662][ T2629] ip6_pol_route+0x56f/0x840 [ 7669.897662][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7669.897662][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7669.897662][ T2629] fib6_rule_lookup+0x182/0x630 [ 7669.897662][ T2629] ip6_route_output_flags+0x259/0x480 [ 7669.897662][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7669.897662][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7669.897662][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7669.897662][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7669.897662][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7669.897662][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7669.897662][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7669.897662][ T2629] [ 7669.900440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7669.900440][ T2629] netdev_get_by_index+0x5e/0x80 [ 7669.900440][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7669.900440][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7669.900440][ T2629] ip6_route_add+0x1c/0x140 [ 7669.900440][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7669.900440][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7669.900440][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.900440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.900440][ T2629] netlink_rcv_skb+0x130/0x360 [ 7669.900440][ T2629] netlink_unicast+0x449/0x710 [ 7669.900440][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7669.900440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7669.900440][ T2629] ___sys_sendmsg+0xee/0x170 [ 7669.900440][ T2629] __sys_sendmsg+0xcd/0x170 [ 7669.900440][ T2629] do_syscall_64+0xc6/0x1e0 [ 7669.900440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.900440][ T2629] [ 7669.903126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7669.903126][ T2629] netdev_get_by_index+0x5e/0x80 [ 7669.903126][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7669.903126][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7669.903126][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7669.903126][ T2629] ipv6_add_addr+0x411/0x2000 [ 7669.903126][ T2629] inet6_addr_add+0x30e/0xa40 [ 7669.903126][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.903126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.903126][ T2629] netlink_rcv_skb+0x130/0x360 [ 7669.903126][ T2629] netlink_unicast+0x449/0x710 [ 7669.903126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7669.903126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7669.903126][ T2629] ___sys_sendmsg+0xee/0x170 [ 7669.903126][ T2629] __sys_sendmsg+0xcd/0x170 [ 7669.903126][ T2629] do_syscall_64+0xc6/0x1e0 [ 7669.903126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.903126][ T2629] [ 7669.905834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7669.905834][ T2629] netdev_get_by_index+0x5e/0x80 [ 7669.905834][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7669.905834][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7669.905834][ T2629] ip6_route_add+0x1c/0x140 [ 7669.905834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7669.905834][ T2629] addrconf_add_dev+0xe2/0x170 [ 7669.905834][ T2629] inet6_addr_add+0x12f/0xa40 [ 7669.905834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7669.905834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.905834][ T2629] netlink_rcv_skb+0x130/0x360 [ 7669.905834][ T2629] netlink_unicast+0x449/0x710 [ 7669.905834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7669.905834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7669.905834][ T2629] ___sys_sendmsg+0xee/0x170 [ 7669.905834][ T2629] __sys_sendmsg+0xcd/0x170 [ 7669.905834][ T2629] do_syscall_64+0xc6/0x1e0 [ 7669.905834][ T2629] [ 7669.908480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7669.908480][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7669.908480][ T2629] ipv6_find_idev+0x102/0x170 [ 7669.908480][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.908480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.908480][ T2629] netlink_rcv_skb+0x130/0x360 [ 7669.908480][ T2629] netlink_unicast+0x449/0x710 [ 7669.908480][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7669.908480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7669.908480][ T2629] ___sys_sendmsg+0xee/0x170 [ 7669.908480][ T2629] __sys_sendmsg+0xcd/0x170 [ 7669.908480][ T2629] do_syscall_64+0xc6/0x1e0 [ 7669.908480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.908480][ T2629] [ 7669.910548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7669.910548][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7669.910548][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7669.910548][ T2629] ipv6_find_idev+0x102/0x170 [ 7669.910548][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7669.910548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7669.910548][ T2629] netlink_rcv_skb+0x130/0x360 [ 7669.910548][ T2629] netlink_unicast+0x449/0x710 [ 7669.910548][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7669.910548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7669.910548][ T2629] ___sys_sendmsg+0xee/0x170 [ 7669.910548][ T2629] __sys_sendmsg+0xcd/0x170 [ 7669.910548][ T2629] do_syscall_64+0xc6/0x1e0 [ 7669.910548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7669.910548][ T2629] [ 7679.559857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7679.560295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7679.560295][ T10] netdev_get_by_index+0x5e/0x80 [ 7679.560295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7679.560295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7679.560295][ T10] ip6_route_add+0x1c/0x140 [ 7679.560295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7679.560295][ T10] inet6_addr_add+0x4f8/0xa40 [ 7679.560295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.560295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.560295][ T10] netlink_rcv_skb+0x130/0x360 [ 7679.560295][ T10] netlink_unicast+0x449/0x710 [ 7679.560295][ T10] netlink_sendmsg+0x723/0xbe0 [ 7679.560295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7679.560295][ T10] ___sys_sendmsg+0xee/0x170 [ 7679.560295][ T10] __sys_sendmsg+0xcd/0x170 [ 7679.560295][ T10] do_syscall_64+0xc6/0x1e0 [ 7679.560295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.560295][ T10] [ 7679.562308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7679.562308][ T10] netdev_get_by_index+0x5e/0x80 [ 7679.562308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7679.562308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7679.562308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7679.562308][ T10] ipv6_add_addr+0x411/0x2000 [ 7679.562308][ T10] inet6_addr_add+0x30e/0xa40 [ 7679.562308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.562308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.562308][ T10] netlink_rcv_skb+0x130/0x360 [ 7679.562308][ T10] netlink_unicast+0x449/0x710 [ 7679.562308][ T10] netlink_sendmsg+0x723/0xbe0 [ 7679.562308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7679.562308][ T10] ___sys_sendmsg+0xee/0x170 [ 7679.562308][ T10] __sys_sendmsg+0xcd/0x170 [ 7679.562308][ T10] do_syscall_64+0xc6/0x1e0 [ 7679.562308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.562308][ T10] [ 7679.564316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7679.564316][ T10] netdev_get_by_index+0x5e/0x80 [ 7679.564316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7679.564316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7679.564316][ T10] ip6_route_add+0x1c/0x140 [ 7679.564316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7679.564316][ T10] addrconf_add_dev+0xe2/0x170 [ 7679.564316][ T10] inet6_addr_add+0x12f/0xa40 [ 7679.564316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.564316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.564316][ T10] netlink_rcv_skb+0x130/0x360 [ 7679.564316][ T10] netlink_unicast+0x449/0x710 [ 7679.564316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7679.564316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7679.564316][ T10] ___sys_sendmsg+0xee/0x170 [ 7679.564316][ T10] __sys_sendmsg+0xcd/0x170 [ 7679.564316][ T10] do_syscall_64+0xc6/0x1e0 [ 7679.564316][ T10] [ 7679.566287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7679.566287][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7679.566287][ T10] ipv6_find_idev+0x102/0x170 [ 7679.566287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.566287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.566287][ T10] netlink_rcv_skb+0x130/0x360 [ 7679.566287][ T10] netlink_unicast+0x449/0x710 [ 7679.566287][ T10] netlink_sendmsg+0x723/0xbe0 [ 7679.566287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7679.566287][ T10] ___sys_sendmsg+0xee/0x170 [ 7679.566287][ T10] __sys_sendmsg+0xcd/0x170 [ 7679.566287][ T10] do_syscall_64+0xc6/0x1e0 [ 7679.566287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.566287][ T10] [ 7679.567819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7679.567819][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7679.567819][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7679.567819][ T10] ipv6_find_idev+0x102/0x170 [ 7679.567819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.567819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.567819][ T10] netlink_rcv_skb+0x130/0x360 [ 7679.567819][ T10] netlink_unicast+0x449/0x710 [ 7679.567819][ T10] netlink_sendmsg+0x723/0xbe0 [ 7679.567819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7679.567819][ T10] ___sys_sendmsg+0xee/0x170 [ 7679.567819][ T10] __sys_sendmsg+0xcd/0x170 [ 7679.567819][ T10] do_syscall_64+0xc6/0x1e0 [ 7679.567819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.567819][ T10] [ 7679.569495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7679.569744][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7679.569744][ T10] dst_init+0x84/0x4a0 [ 7679.569744][ T10] dst_alloc+0x97/0x150 [ 7679.569744][ T10] ip6_dst_alloc+0x23/0x90 [ 7679.569744][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7679.569744][ T10] ip6_pol_route+0x56f/0x840 [ 7679.569744][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7679.569744][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7679.569744][ T10] fib6_rule_lookup+0x182/0x630 [ 7679.569744][ T10] ip6_route_output_flags+0x259/0x480 [ 7679.569744][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7679.569744][ T10] icmp6_send+0x13dd/0x1b70 [ 7679.569744][ T10] ip6_link_failure+0x30/0x430 [ 7679.569744][ T10] ndisc_error_report+0x96/0x160 [ 7679.569744][ T10] neigh_invalidate+0x206/0x510 [ 7679.569744][ T10] neigh_timer_handler+0x984/0xf10 [ 7679.569744][ T10] call_timer_fn+0x170/0x430 [ 7679.569744][ T10] [ 7680.151841][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7680.152299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7680.152299][ T2629] ___neigh_create+0x14b/0xf60 [ 7680.152299][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7680.152299][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7680.152299][ T2629] ip6_output+0x1f3/0x770 [ 7680.152299][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7680.152299][ T2629] mld_sendpack+0x62d/0xbc0 [ 7680.152299][ T2629] mld_ifc_work+0x32/0x1f0 [ 7680.152299][ T2629] process_one_work+0x84d/0x18a0 [ 7680.152299][ T2629] worker_thread+0x587/0xd30 [ 7680.152299][ T2629] kthread+0x28a/0x350 [ 7680.152299][ T2629] ret_from_fork+0x31/0x70 [ 7680.152299][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7680.152299][ T2629] [ 7680.154007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7680.154007][ T2629] dst_init+0x84/0x4a0 [ 7680.154007][ T2629] dst_alloc+0x97/0x150 [ 7680.154007][ T2629] ip6_dst_alloc+0x23/0x90 [ 7680.154007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7680.154007][ T2629] ip6_pol_route+0x56f/0x840 [ 7680.154007][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7680.154007][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7680.154007][ T2629] ipv6_rcv+0x1ad/0x810 [ 7680.154007][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7680.154007][ T2629] process_backlog+0x101/0x620 [ 7680.154007][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7680.154007][ T2629] net_rx_action+0x495/0xbe0 [ 7680.154007][ T2629] __do_softirq+0x1b5/0x7f6 [ 7680.154007][ T2629] [ 7680.155851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7680.155851][ T2629] netdev_get_by_index+0x5e/0x80 [ 7680.155851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7680.155851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7680.155851][ T2629] ip6_route_add+0x1c/0x140 [ 7680.155851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7680.155851][ T2629] addrconf_add_dev+0xe2/0x170 [ 7680.155851][ T2629] inet6_addr_add+0x12f/0xa40 [ 7680.155851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7680.155851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7680.155851][ T2629] netlink_rcv_skb+0x130/0x360 [ 7680.155851][ T2629] netlink_unicast+0x449/0x710 [ 7680.155851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7680.155851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7680.155851][ T2629] ___sys_sendmsg+0xee/0x170 [ 7680.155851][ T2629] __sys_sendmsg+0xcd/0x170 [ 7680.155851][ T2629] do_syscall_64+0xc6/0x1e0 [ 7680.155851][ T2629] [ 7680.158047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7680.158047][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7680.158047][ T2629] ipv6_find_idev+0x102/0x170 [ 7680.158047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7680.158047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7680.158047][ T2629] netlink_rcv_skb+0x130/0x360 [ 7680.158047][ T2629] netlink_unicast+0x449/0x710 [ 7680.158047][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7680.158047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7680.158047][ T2629] ___sys_sendmsg+0xee/0x170 [ 7680.158047][ T2629] __sys_sendmsg+0xcd/0x170 [ 7680.158047][ T2629] do_syscall_64+0xc6/0x1e0 [ 7680.158047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7680.158047][ T2629] [ 7680.159771][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7680.159771][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7680.159771][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7680.159771][ T2629] ipv6_find_idev+0x102/0x170 [ 7680.159771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7680.159771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7680.159771][ T2629] netlink_rcv_skb+0x130/0x360 [ 7680.159771][ T2629] netlink_unicast+0x449/0x710 [ 7680.159771][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7680.159771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7680.159771][ T2629] ___sys_sendmsg+0xee/0x170 [ 7680.159771][ T2629] __sys_sendmsg+0xcd/0x170 [ 7680.159771][ T2629] do_syscall_64+0xc6/0x1e0 [ 7680.159771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7680.159771][ T2629] [ 7680.161630][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7680.161944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7680.161944][ T2629] dst_init+0x84/0x4a0 [ 7680.161944][ T2629] dst_alloc+0x97/0x150 [ 7680.161944][ T2629] ip6_dst_alloc+0x23/0x90 [ 7680.161944][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7680.161944][ T2629] ip6_pol_route+0x56f/0x840 [ 7680.161944][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7680.161944][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7680.161944][ T2629] fib6_rule_lookup+0x182/0x630 [ 7680.161944][ T2629] ip6_route_output_flags+0x259/0x480 [ 7680.161944][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7680.161944][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7680.161944][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7680.161944][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7680.161944][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7680.161944][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7680.161944][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7680.161944][ T2629] [ 7680.164251][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7680.164251][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7680.164251][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7680.164251][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7680.164251][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7680.164251][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7680.164251][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7680.164251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7680.164251][ T2629] netlink_rcv_skb+0x130/0x360 [ 7680.164251][ T2629] netlink_unicast+0x449/0x710 [ 7680.164251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7680.164251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7680.164251][ T2629] ___sys_sendmsg+0xee/0x170 [ 7680.164251][ T2629] __sys_sendmsg+0xcd/0x170 [ 7680.164251][ T2629] do_syscall_64+0xc6/0x1e0 [ 7680.164251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7680.164251][ T2629] [ 7680.166395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7680.166395][ T2629] dst_init+0x84/0x4a0 [ 7680.166395][ T2629] dst_alloc+0x97/0x150 [ 7680.166395][ T2629] ip6_dst_alloc+0x23/0x90 [ 7680.166395][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7680.166395][ T2629] ip6_pol_route+0x56f/0x840 [ 7680.166395][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7680.166395][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7680.166395][ T2629] fib6_rule_lookup+0x182/0x630 [ 7680.166395][ T2629] ip6_route_output_flags+0x259/0x480 [ 7680.166395][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7680.166395][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7680.166395][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7680.166395][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7680.166395][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7680.166395][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7680.166395][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7680.166395][ T2629] [ 7680.169206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7680.169206][ T2629] netdev_get_by_index+0x5e/0x80 [ 7680.169206][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7680.169206][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7680.169206][ T2629] ip6_route_add+0x1c/0x140 [ 7680.169206][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7680.169206][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7680.169206][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7680.169206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7680.169206][ T2629] netlink_rcv_skb+0x130/0x360 [ 7680.169206][ T2629] netlink_unicast+0x449/0x710 [ 7680.169206][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7680.169206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7680.169206][ T2629] ___sys_sendmsg+0xee/0x170 [ 7680.169206][ T2629] __sys_sendmsg+0xcd/0x170 [ 7680.169206][ T2629] do_syscall_64+0xc6/0x1e0 [ 7680.169206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7680.169206][ T2629] [ 7680.171441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7680.171441][ T2629] netdev_get_by_index+0x5e/0x80 [ 7680.171441][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7680.171441][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7680.171441][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7680.171441][ T2629] ipv6_add_addr+0x411/0x2000 [ 7680.171441][ T2629] inet6_addr_add+0x30e/0xa40 [ 7680.171441][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7680.171441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7680.171441][ T2629] netlink_rcv_skb+0x130/0x360 [ 7680.171441][ T2629] netlink_unicast+0x449/0x710 [ 7680.171441][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7680.171441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7680.171441][ T2629] ___sys_sendmsg+0xee/0x170 [ 7680.171441][ T2629] __sys_sendmsg+0xcd/0x170 [ 7680.171441][ T2629] do_syscall_64+0xc6/0x1e0 [ 7680.171441][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7680.171441][ T2629] [ 7680.173681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7680.173681][ T2629] netdev_get_by_index+0x5e/0x80 [ 7680.173681][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7680.173681][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7680.173681][ T2629] ip6_route_add+0x1c/0x140 [ 7680.173681][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7680.173681][ T2629] addrconf_add_dev+0xe2/0x170 [ 7680.173681][ T2629] inet6_addr_add+0x12f/0xa40 [ 7680.173681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7680.173681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7680.173681][ T2629] netlink_rcv_skb+0x130/0x360 [ 7680.173681][ T2629] netlink_unicast+0x449/0x710 [ 7680.173681][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7680.173681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7680.173681][ T2629] ___sys_sendmsg+0xee/0x170 [ 7680.173681][ T2629] __sys_sendmsg+0xcd/0x170 [ 7680.173681][ T2629] do_syscall_64+0xc6/0x1e0 [ 7680.173681][ T2629] [ 7680.175875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7680.175875][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7680.175875][ T2629] ipv6_find_idev+0x102/0x170 [ 7680.175875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7680.175875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7680.175875][ T2629] netlink_rcv_skb+0x130/0x360 [ 7680.175875][ T2629] netlink_unicast+0x449/0x710 [ 7680.175875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7680.175875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7680.175875][ T2629] ___sys_sendmsg+0xee/0x170 [ 7680.175875][ T2629] __sys_sendmsg+0xcd/0x170 [ 7680.175875][ T2629] do_syscall_64+0xc6/0x1e0 [ 7680.175875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7680.175875][ T2629] [ 7680.177594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7680.177594][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7680.177594][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7680.177594][ T2629] ipv6_find_idev+0x102/0x170 [ 7680.177594][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7680.177594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7680.177594][ T2629] netlink_rcv_skb+0x130/0x360 [ 7680.177594][ T2629] netlink_unicast+0x449/0x710 [ 7680.177594][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7680.177594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7680.177594][ T2629] ___sys_sendmsg+0xee/0x170 [ 7680.177594][ T2629] __sys_sendmsg+0xcd/0x170 [ 7680.177594][ T2629] do_syscall_64+0xc6/0x1e0 [ 7680.177594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7680.177594][ T2629] [ 7689.679873][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7689.680243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7689.680243][ T10] netdev_get_by_index+0x5e/0x80 [ 7689.680243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7689.680243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7689.680243][ T10] ip6_route_add+0x1c/0x140 [ 7689.680243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7689.680243][ T10] inet6_addr_add+0x4f8/0xa40 [ 7689.680243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.680243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.680243][ T10] netlink_rcv_skb+0x130/0x360 [ 7689.680243][ T10] netlink_unicast+0x449/0x710 [ 7689.680243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7689.680243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7689.680243][ T10] ___sys_sendmsg+0xee/0x170 [ 7689.680243][ T10] __sys_sendmsg+0xcd/0x170 [ 7689.680243][ T10] do_syscall_64+0xc6/0x1e0 [ 7689.680243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.680243][ T10] [ 7689.682474][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7689.682474][ T10] netdev_get_by_index+0x5e/0x80 [ 7689.682474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7689.682474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7689.682474][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7689.682474][ T10] ipv6_add_addr+0x411/0x2000 [ 7689.682474][ T10] inet6_addr_add+0x30e/0xa40 [ 7689.682474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.682474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.682474][ T10] netlink_rcv_skb+0x130/0x360 [ 7689.682474][ T10] netlink_unicast+0x449/0x710 [ 7689.682474][ T10] netlink_sendmsg+0x723/0xbe0 [ 7689.682474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7689.682474][ T10] ___sys_sendmsg+0xee/0x170 [ 7689.682474][ T10] __sys_sendmsg+0xcd/0x170 [ 7689.682474][ T10] do_syscall_64+0xc6/0x1e0 [ 7689.682474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.682474][ T10] [ 7689.684479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7689.684479][ T10] netdev_get_by_index+0x5e/0x80 [ 7689.684479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7689.684479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7689.684479][ T10] ip6_route_add+0x1c/0x140 [ 7689.684479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7689.684479][ T10] addrconf_add_dev+0xe2/0x170 [ 7689.684479][ T10] inet6_addr_add+0x12f/0xa40 [ 7689.684479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.684479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.684479][ T10] netlink_rcv_skb+0x130/0x360 [ 7689.684479][ T10] netlink_unicast+0x449/0x710 [ 7689.684479][ T10] netlink_sendmsg+0x723/0xbe0 [ 7689.684479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7689.684479][ T10] ___sys_sendmsg+0xee/0x170 [ 7689.684479][ T10] __sys_sendmsg+0xcd/0x170 [ 7689.684479][ T10] do_syscall_64+0xc6/0x1e0 [ 7689.684479][ T10] [ 7689.686939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7689.686939][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7689.686939][ T10] ipv6_find_idev+0x102/0x170 [ 7689.686939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.686939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.686939][ T10] netlink_rcv_skb+0x130/0x360 [ 7689.686939][ T10] netlink_unicast+0x449/0x710 [ 7689.686939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7689.686939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7689.686939][ T10] ___sys_sendmsg+0xee/0x170 [ 7689.686939][ T10] __sys_sendmsg+0xcd/0x170 [ 7689.686939][ T10] do_syscall_64+0xc6/0x1e0 [ 7689.686939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.686939][ T10] [ 7689.688462][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7689.688462][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7689.688462][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7689.688462][ T10] ipv6_find_idev+0x102/0x170 [ 7689.688462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.688462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.688462][ T10] netlink_rcv_skb+0x130/0x360 [ 7689.688462][ T10] netlink_unicast+0x449/0x710 [ 7689.688462][ T10] netlink_sendmsg+0x723/0xbe0 [ 7689.688462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7689.688462][ T10] ___sys_sendmsg+0xee/0x170 [ 7689.688462][ T10] __sys_sendmsg+0xcd/0x170 [ 7689.688462][ T10] do_syscall_64+0xc6/0x1e0 [ 7689.688462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.688462][ T10] [ 7689.690115][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7689.690361][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7689.690361][ T10] dst_init+0x84/0x4a0 [ 7689.690361][ T10] dst_alloc+0x97/0x150 [ 7689.690361][ T10] ip6_dst_alloc+0x23/0x90 [ 7689.690361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.690361][ T10] ip6_pol_route+0x56f/0x840 [ 7689.690361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7689.690361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7689.690361][ T10] fib6_rule_lookup+0x182/0x630 [ 7689.690361][ T10] ip6_route_output_flags+0x259/0x480 [ 7689.690361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7689.690361][ T10] icmp6_send+0x13dd/0x1b70 [ 7689.690361][ T10] ip6_link_failure+0x30/0x430 [ 7689.690361][ T10] ndisc_error_report+0x96/0x160 [ 7689.690361][ T10] neigh_invalidate+0x206/0x510 [ 7689.690361][ T10] neigh_timer_handler+0x984/0xf10 [ 7689.690361][ T10] call_timer_fn+0x170/0x430 [ 7689.690361][ T10] [ 7690.311918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7690.312387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7690.312387][ T2629] ___neigh_create+0x14b/0xf60 [ 7690.312387][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7690.312387][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7690.312387][ T2629] ip6_output+0x1f3/0x770 [ 7690.312387][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7690.312387][ T2629] mld_sendpack+0x62d/0xbc0 [ 7690.312387][ T2629] mld_ifc_work+0x32/0x1f0 [ 7690.312387][ T2629] process_one_work+0x84d/0x18a0 [ 7690.312387][ T2629] worker_thread+0x587/0xd30 [ 7690.312387][ T2629] kthread+0x28a/0x350 [ 7690.312387][ T2629] ret_from_fork+0x31/0x70 [ 7690.312387][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7690.312387][ T2629] [ 7690.314092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7690.314092][ T2629] dst_init+0x84/0x4a0 [ 7690.314092][ T2629] dst_alloc+0x97/0x150 [ 7690.314092][ T2629] ip6_dst_alloc+0x23/0x90 [ 7690.314092][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7690.314092][ T2629] ip6_pol_route+0x56f/0x840 [ 7690.314092][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7690.314092][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7690.314092][ T2629] ipv6_rcv+0x1ad/0x810 [ 7690.314092][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7690.314092][ T2629] process_backlog+0x101/0x620 [ 7690.314092][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7690.314092][ T2629] net_rx_action+0x495/0xbe0 [ 7690.314092][ T2629] __do_softirq+0x1b5/0x7f6 [ 7690.314092][ T2629] [ 7690.315927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7690.315927][ T2629] netdev_get_by_index+0x5e/0x80 [ 7690.315927][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7690.315927][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7690.315927][ T2629] ip6_route_add+0x1c/0x140 [ 7690.315927][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7690.315927][ T2629] addrconf_add_dev+0xe2/0x170 [ 7690.315927][ T2629] inet6_addr_add+0x12f/0xa40 [ 7690.315927][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7690.315927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7690.315927][ T2629] netlink_rcv_skb+0x130/0x360 [ 7690.315927][ T2629] netlink_unicast+0x449/0x710 [ 7690.315927][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7690.315927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7690.315927][ T2629] ___sys_sendmsg+0xee/0x170 [ 7690.315927][ T2629] __sys_sendmsg+0xcd/0x170 [ 7690.315927][ T2629] do_syscall_64+0xc6/0x1e0 [ 7690.315927][ T2629] [ 7690.318108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7690.318108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7690.318108][ T2629] ipv6_find_idev+0x102/0x170 [ 7690.318108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7690.318108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7690.318108][ T2629] netlink_rcv_skb+0x130/0x360 [ 7690.318108][ T2629] netlink_unicast+0x449/0x710 [ 7690.318108][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7690.318108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7690.318108][ T2629] ___sys_sendmsg+0xee/0x170 [ 7690.318108][ T2629] __sys_sendmsg+0xcd/0x170 [ 7690.318108][ T2629] do_syscall_64+0xc6/0x1e0 [ 7690.318108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7690.318108][ T2629] [ 7690.319810][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7690.319810][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7690.319810][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7690.319810][ T2629] ipv6_find_idev+0x102/0x170 [ 7690.319810][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7690.319810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7690.319810][ T2629] netlink_rcv_skb+0x130/0x360 [ 7690.319810][ T2629] netlink_unicast+0x449/0x710 [ 7690.319810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7690.319810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7690.319810][ T2629] ___sys_sendmsg+0xee/0x170 [ 7690.319810][ T2629] __sys_sendmsg+0xcd/0x170 [ 7690.319810][ T2629] do_syscall_64+0xc6/0x1e0 [ 7690.319810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7690.319810][ T2629] [ 7690.321646][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7690.321947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7690.321947][ T2629] dst_init+0x84/0x4a0 [ 7690.321947][ T2629] dst_alloc+0x97/0x150 [ 7690.321947][ T2629] ip6_dst_alloc+0x23/0x90 [ 7690.321947][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7690.321947][ T2629] ip6_pol_route+0x56f/0x840 [ 7690.321947][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7690.321947][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7690.321947][ T2629] fib6_rule_lookup+0x182/0x630 [ 7690.321947][ T2629] ip6_route_output_flags+0x259/0x480 [ 7690.321947][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7690.321947][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7690.321947][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7690.321947][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7690.321947][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7690.321947][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7690.321947][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7690.321947][ T2629] [ 7690.324654][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7690.324654][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7690.324654][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7690.324654][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7690.324654][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7690.324654][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7690.324654][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7690.324654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7690.324654][ T2629] netlink_rcv_skb+0x130/0x360 [ 7690.324654][ T2629] netlink_unicast+0x449/0x710 [ 7690.324654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7690.324654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7690.324654][ T2629] ___sys_sendmsg+0xee/0x170 [ 7690.324654][ T2629] __sys_sendmsg+0xcd/0x170 [ 7690.324654][ T2629] do_syscall_64+0xc6/0x1e0 [ 7690.324654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7690.324654][ T2629] [ 7690.326793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7690.326793][ T2629] dst_init+0x84/0x4a0 [ 7690.326793][ T2629] dst_alloc+0x97/0x150 [ 7690.326793][ T2629] ip6_dst_alloc+0x23/0x90 [ 7690.326793][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7690.326793][ T2629] ip6_pol_route+0x56f/0x840 [ 7690.326793][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7690.326793][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7690.326793][ T2629] fib6_rule_lookup+0x182/0x630 [ 7690.326793][ T2629] ip6_route_output_flags+0x259/0x480 [ 7690.326793][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7690.326793][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7690.326793][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7690.326793][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7690.326793][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7690.326793][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7690.326793][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7690.326793][ T2629] [ 7690.329075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7690.329075][ T2629] netdev_get_by_index+0x5e/0x80 [ 7690.329075][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7690.329075][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7690.329075][ T2629] ip6_route_add+0x1c/0x140 [ 7690.329075][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7690.329075][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7690.329075][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7690.329075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7690.329075][ T2629] netlink_rcv_skb+0x130/0x360 [ 7690.329075][ T2629] netlink_unicast+0x449/0x710 [ 7690.329075][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7690.329075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7690.329075][ T2629] ___sys_sendmsg+0xee/0x170 [ 7690.329075][ T2629] __sys_sendmsg+0xcd/0x170 [ 7690.329075][ T2629] do_syscall_64+0xc6/0x1e0 [ 7690.329075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7690.329075][ T2629] [ 7690.331283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7690.331283][ T2629] netdev_get_by_index+0x5e/0x80 [ 7690.331283][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7690.331283][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7690.331283][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7690.331283][ T2629] ipv6_add_addr+0x411/0x2000 [ 7690.331283][ T2629] inet6_addr_add+0x30e/0xa40 [ 7690.331283][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7690.331283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7690.331283][ T2629] netlink_rcv_skb+0x130/0x360 [ 7690.331283][ T2629] netlink_unicast+0x449/0x710 [ 7690.331283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7690.331283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7690.331283][ T2629] ___sys_sendmsg+0xee/0x170 [ 7690.331283][ T2629] __sys_sendmsg+0xcd/0x170 [ 7690.331283][ T2629] do_syscall_64+0xc6/0x1e0 [ 7690.331283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7690.331283][ T2629] [ 7690.333496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7690.333496][ T2629] netdev_get_by_index+0x5e/0x80 [ 7690.333496][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7690.333496][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7690.333496][ T2629] ip6_route_add+0x1c/0x140 [ 7690.333496][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7690.333496][ T2629] addrconf_add_dev+0xe2/0x170 [ 7690.333496][ T2629] inet6_addr_add+0x12f/0xa40 [ 7690.333496][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7690.333496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7690.333496][ T2629] netlink_rcv_skb+0x130/0x360 [ 7690.333496][ T2629] netlink_unicast+0x449/0x710 [ 7690.333496][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7690.333496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7690.333496][ T2629] ___sys_sendmsg+0xee/0x170 [ 7690.333496][ T2629] __sys_sendmsg+0xcd/0x170 [ 7690.333496][ T2629] do_syscall_64+0xc6/0x1e0 [ 7690.333496][ T2629] [ 7690.335665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7690.335665][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7690.335665][ T2629] ipv6_find_idev+0x102/0x170 [ 7690.335665][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7690.335665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7690.335665][ T2629] netlink_rcv_skb+0x130/0x360 [ 7690.335665][ T2629] netlink_unicast+0x449/0x710 [ 7690.335665][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7690.335665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7690.335665][ T2629] ___sys_sendmsg+0xee/0x170 [ 7690.335665][ T2629] __sys_sendmsg+0xcd/0x170 [ 7690.335665][ T2629] do_syscall_64+0xc6/0x1e0 [ 7690.335665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7690.335665][ T2629] [ 7690.337361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7690.337361][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7690.337361][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7690.337361][ T2629] ipv6_find_idev+0x102/0x170 [ 7690.337361][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7690.337361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7690.337361][ T2629] netlink_rcv_skb+0x130/0x360 [ 7690.337361][ T2629] netlink_unicast+0x449/0x710 [ 7690.337361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7690.337361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7690.337361][ T2629] ___sys_sendmsg+0xee/0x170 [ 7690.337361][ T2629] __sys_sendmsg+0xcd/0x170 [ 7690.337361][ T2629] do_syscall_64+0xc6/0x1e0 [ 7690.337361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7690.337361][ T2629] [ 7699.927849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7699.928321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7699.928321][ T10] netdev_get_by_index+0x5e/0x80 [ 7699.928321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7699.928321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7699.928321][ T10] ip6_route_add+0x1c/0x140 [ 7699.928321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7699.928321][ T10] inet6_addr_add+0x4f8/0xa40 [ 7699.928321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.928321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.928321][ T10] netlink_rcv_skb+0x130/0x360 [ 7699.928321][ T10] netlink_unicast+0x449/0x710 [ 7699.928321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7699.928321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7699.928321][ T10] ___sys_sendmsg+0xee/0x170 [ 7699.928321][ T10] __sys_sendmsg+0xcd/0x170 [ 7699.928321][ T10] do_syscall_64+0xc6/0x1e0 [ 7699.928321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.928321][ T10] [ 7699.930343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7699.930343][ T10] netdev_get_by_index+0x5e/0x80 [ 7699.930343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7699.930343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7699.930343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7699.930343][ T10] ipv6_add_addr+0x411/0x2000 [ 7699.930343][ T10] inet6_addr_add+0x30e/0xa40 [ 7699.930343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.930343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.930343][ T10] netlink_rcv_skb+0x130/0x360 [ 7699.930343][ T10] netlink_unicast+0x449/0x710 [ 7699.930343][ T10] netlink_sendmsg+0x723/0xbe0 [ 7699.930343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7699.930343][ T10] ___sys_sendmsg+0xee/0x170 [ 7699.930343][ T10] __sys_sendmsg+0xcd/0x170 [ 7699.930343][ T10] do_syscall_64+0xc6/0x1e0 [ 7699.930343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.930343][ T10] [ 7699.932332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7699.932332][ T10] netdev_get_by_index+0x5e/0x80 [ 7699.932332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7699.932332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7699.932332][ T10] ip6_route_add+0x1c/0x140 [ 7699.932332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7699.932332][ T10] addrconf_add_dev+0xe2/0x170 [ 7699.932332][ T10] inet6_addr_add+0x12f/0xa40 [ 7699.932332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.932332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.932332][ T10] netlink_rcv_skb+0x130/0x360 [ 7699.932332][ T10] netlink_unicast+0x449/0x710 [ 7699.932332][ T10] netlink_sendmsg+0x723/0xbe0 [ 7699.932332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7699.932332][ T10] ___sys_sendmsg+0xee/0x170 [ 7699.932332][ T10] __sys_sendmsg+0xcd/0x170 [ 7699.932332][ T10] do_syscall_64+0xc6/0x1e0 [ 7699.932332][ T10] [ 7699.934295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7699.934295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7699.934295][ T10] ipv6_find_idev+0x102/0x170 [ 7699.934295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.934295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.934295][ T10] netlink_rcv_skb+0x130/0x360 [ 7699.934295][ T10] netlink_unicast+0x449/0x710 [ 7699.934295][ T10] netlink_sendmsg+0x723/0xbe0 [ 7699.934295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7699.934295][ T10] ___sys_sendmsg+0xee/0x170 [ 7699.934295][ T10] __sys_sendmsg+0xcd/0x170 [ 7699.934295][ T10] do_syscall_64+0xc6/0x1e0 [ 7699.934295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.934295][ T10] [ 7699.935824][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7699.935824][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7699.935824][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7699.935824][ T10] ipv6_find_idev+0x102/0x170 [ 7699.935824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.935824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.935824][ T10] netlink_rcv_skb+0x130/0x360 [ 7699.935824][ T10] netlink_unicast+0x449/0x710 [ 7699.935824][ T10] netlink_sendmsg+0x723/0xbe0 [ 7699.935824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7699.935824][ T10] ___sys_sendmsg+0xee/0x170 [ 7699.935824][ T10] __sys_sendmsg+0xcd/0x170 [ 7699.935824][ T10] do_syscall_64+0xc6/0x1e0 [ 7699.935824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.935824][ T10] [ 7699.937490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7699.937736][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7699.937736][ T10] dst_init+0x84/0x4a0 [ 7699.937736][ T10] dst_alloc+0x97/0x150 [ 7699.937736][ T10] ip6_dst_alloc+0x23/0x90 [ 7699.937736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.937736][ T10] ip6_pol_route+0x56f/0x840 [ 7699.937736][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7699.937736][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7699.937736][ T10] fib6_rule_lookup+0x182/0x630 [ 7699.937736][ T10] ip6_route_output_flags+0x259/0x480 [ 7699.937736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7699.937736][ T10] icmp6_send+0x13dd/0x1b70 [ 7699.937736][ T10] ip6_link_failure+0x30/0x430 [ 7699.937736][ T10] ndisc_error_report+0x96/0x160 [ 7699.937736][ T10] neigh_invalidate+0x206/0x510 [ 7699.937736][ T10] neigh_timer_handler+0x984/0xf10 [ 7699.937736][ T10] call_timer_fn+0x170/0x430 [ 7699.937736][ T10] [ 7700.591901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7700.592331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7700.592331][ T2629] ___neigh_create+0x14b/0xf60 [ 7700.592331][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7700.592331][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7700.592331][ T2629] ip6_output+0x1f3/0x770 [ 7700.592331][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7700.592331][ T2629] mld_sendpack+0x62d/0xbc0 [ 7700.592331][ T2629] mld_ifc_work+0x32/0x1f0 [ 7700.592331][ T2629] process_one_work+0x84d/0x18a0 [ 7700.592331][ T2629] worker_thread+0x587/0xd30 [ 7700.592331][ T2629] kthread+0x28a/0x350 [ 7700.592331][ T2629] ret_from_fork+0x31/0x70 [ 7700.592331][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7700.592331][ T2629] [ 7700.594012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7700.594012][ T2629] dst_init+0x84/0x4a0 [ 7700.594012][ T2629] dst_alloc+0x97/0x150 [ 7700.594012][ T2629] ip6_dst_alloc+0x23/0x90 [ 7700.594012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7700.594012][ T2629] ip6_pol_route+0x56f/0x840 [ 7700.594012][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7700.594012][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7700.594012][ T2629] ipv6_rcv+0x1ad/0x810 [ 7700.594012][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7700.594012][ T2629] process_backlog+0x101/0x620 [ 7700.594012][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7700.594012][ T2629] net_rx_action+0x495/0xbe0 [ 7700.594012][ T2629] __do_softirq+0x1b5/0x7f6 [ 7700.594012][ T2629] [ 7700.595819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7700.595819][ T2629] netdev_get_by_index+0x5e/0x80 [ 7700.595819][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7700.595819][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7700.595819][ T2629] ip6_route_add+0x1c/0x140 [ 7700.595819][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7700.595819][ T2629] addrconf_add_dev+0xe2/0x170 [ 7700.595819][ T2629] inet6_addr_add+0x12f/0xa40 [ 7700.595819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7700.595819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7700.595819][ T2629] netlink_rcv_skb+0x130/0x360 [ 7700.595819][ T2629] netlink_unicast+0x449/0x710 [ 7700.595819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7700.595819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7700.595819][ T2629] ___sys_sendmsg+0xee/0x170 [ 7700.595819][ T2629] __sys_sendmsg+0xcd/0x170 [ 7700.595819][ T2629] do_syscall_64+0xc6/0x1e0 [ 7700.595819][ T2629] [ 7700.597991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7700.597991][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7700.597991][ T2629] ipv6_find_idev+0x102/0x170 [ 7700.597991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7700.597991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7700.597991][ T2629] netlink_rcv_skb+0x130/0x360 [ 7700.597991][ T2629] netlink_unicast+0x449/0x710 [ 7700.597991][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7700.597991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7700.597991][ T2629] ___sys_sendmsg+0xee/0x170 [ 7700.597991][ T2629] __sys_sendmsg+0xcd/0x170 [ 7700.597991][ T2629] do_syscall_64+0xc6/0x1e0 [ 7700.597991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7700.597991][ T2629] [ 7700.599681][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7700.599681][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7700.599681][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7700.599681][ T2629] ipv6_find_idev+0x102/0x170 [ 7700.599681][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7700.599681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7700.599681][ T2629] netlink_rcv_skb+0x130/0x360 [ 7700.599681][ T2629] netlink_unicast+0x449/0x710 [ 7700.599681][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7700.599681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7700.599681][ T2629] ___sys_sendmsg+0xee/0x170 [ 7700.599681][ T2629] __sys_sendmsg+0xcd/0x170 [ 7700.599681][ T2629] do_syscall_64+0xc6/0x1e0 [ 7700.599681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7700.599681][ T2629] [ 7700.601512][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7700.601799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7700.601799][ T2629] dst_init+0x84/0x4a0 [ 7700.601799][ T2629] dst_alloc+0x97/0x150 [ 7700.601799][ T2629] ip6_dst_alloc+0x23/0x90 [ 7700.601799][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7700.601799][ T2629] ip6_pol_route+0x56f/0x840 [ 7700.601799][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7700.601799][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7700.601799][ T2629] fib6_rule_lookup+0x182/0x630 [ 7700.601799][ T2629] ip6_route_output_flags+0x259/0x480 [ 7700.601799][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7700.601799][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7700.601799][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7700.601799][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7700.601799][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7700.601799][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7700.601799][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7700.601799][ T2629] [ 7700.604090][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7700.604090][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7700.604090][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7700.604090][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7700.604090][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7700.604090][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7700.604090][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7700.604090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7700.604090][ T2629] netlink_rcv_skb+0x130/0x360 [ 7700.604090][ T2629] netlink_unicast+0x449/0x710 [ 7700.604090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7700.604090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7700.604090][ T2629] ___sys_sendmsg+0xee/0x170 [ 7700.604090][ T2629] __sys_sendmsg+0xcd/0x170 [ 7700.604090][ T2629] do_syscall_64+0xc6/0x1e0 [ 7700.604090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7700.604090][ T2629] [ 7700.606206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7700.606206][ T2629] dst_init+0x84/0x4a0 [ 7700.606206][ T2629] dst_alloc+0x97/0x150 [ 7700.606206][ T2629] ip6_dst_alloc+0x23/0x90 [ 7700.606206][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7700.606206][ T2629] ip6_pol_route+0x56f/0x840 [ 7700.606206][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7700.606206][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7700.606206][ T2629] fib6_rule_lookup+0x182/0x630 [ 7700.606206][ T2629] ip6_route_output_flags+0x259/0x480 [ 7700.606206][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7700.606206][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7700.606206][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7700.606206][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7700.606206][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7700.606206][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7700.606206][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7700.606206][ T2629] [ 7700.608480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7700.608480][ T2629] netdev_get_by_index+0x5e/0x80 [ 7700.608480][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7700.608480][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7700.608480][ T2629] ip6_route_add+0x1c/0x140 [ 7700.608480][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7700.608480][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7700.608480][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7700.608480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7700.608480][ T2629] netlink_rcv_skb+0x130/0x360 [ 7700.608480][ T2629] netlink_unicast+0x449/0x710 [ 7700.608480][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7700.608480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7700.608480][ T2629] ___sys_sendmsg+0xee/0x170 [ 7700.608480][ T2629] __sys_sendmsg+0xcd/0x170 [ 7700.608480][ T2629] do_syscall_64+0xc6/0x1e0 [ 7700.608480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7700.608480][ T2629] [ 7700.610688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7700.610688][ T2629] netdev_get_by_index+0x5e/0x80 [ 7700.610688][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7700.610688][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7700.610688][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7700.610688][ T2629] ipv6_add_addr+0x411/0x2000 [ 7700.610688][ T2629] inet6_addr_add+0x30e/0xa40 [ 7700.610688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7700.610688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7700.610688][ T2629] netlink_rcv_skb+0x130/0x360 [ 7700.610688][ T2629] netlink_unicast+0x449/0x710 [ 7700.610688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7700.610688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7700.610688][ T2629] ___sys_sendmsg+0xee/0x170 [ 7700.610688][ T2629] __sys_sendmsg+0xcd/0x170 [ 7700.610688][ T2629] do_syscall_64+0xc6/0x1e0 [ 7700.610688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7700.610688][ T2629] [ 7700.612896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7700.612896][ T2629] netdev_get_by_index+0x5e/0x80 [ 7700.612896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7700.612896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7700.612896][ T2629] ip6_route_add+0x1c/0x140 [ 7700.612896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7700.612896][ T2629] addrconf_add_dev+0xe2/0x170 [ 7700.612896][ T2629] inet6_addr_add+0x12f/0xa40 [ 7700.612896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7700.612896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7700.612896][ T2629] netlink_rcv_skb+0x130/0x360 [ 7700.612896][ T2629] netlink_unicast+0x449/0x710 [ 7700.612896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7700.612896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7700.612896][ T2629] ___sys_sendmsg+0xee/0x170 [ 7700.612896][ T2629] __sys_sendmsg+0xcd/0x170 [ 7700.612896][ T2629] do_syscall_64+0xc6/0x1e0 [ 7700.612896][ T2629] [ 7700.615075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7700.615075][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7700.615075][ T2629] ipv6_find_idev+0x102/0x170 [ 7700.615075][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7700.615075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7700.615075][ T2629] netlink_rcv_skb+0x130/0x360 [ 7700.615075][ T2629] netlink_unicast+0x449/0x710 [ 7700.615075][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7700.615075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7700.615075][ T2629] ___sys_sendmsg+0xee/0x170 [ 7700.615075][ T2629] __sys_sendmsg+0xcd/0x170 [ 7700.615075][ T2629] do_syscall_64+0xc6/0x1e0 [ 7700.615075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7700.615075][ T2629] [ 7700.616771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7700.616771][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7700.616771][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7700.616771][ T2629] ipv6_find_idev+0x102/0x170 [ 7700.616771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7700.616771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7700.616771][ T2629] netlink_rcv_skb+0x130/0x360 [ 7700.616771][ T2629] netlink_unicast+0x449/0x710 [ 7700.616771][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7700.616771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7700.616771][ T2629] ___sys_sendmsg+0xee/0x170 [ 7700.616771][ T2629] __sys_sendmsg+0xcd/0x170 [ 7700.616771][ T2629] do_syscall_64+0xc6/0x1e0 [ 7700.616771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7700.616771][ T2629] [ 7710.175895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7710.176317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7710.176317][ T10] netdev_get_by_index+0x5e/0x80 [ 7710.176317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7710.176317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7710.176317][ T10] ip6_route_add+0x1c/0x140 [ 7710.176317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7710.176317][ T10] inet6_addr_add+0x4f8/0xa40 [ 7710.176317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.176317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.176317][ T10] netlink_rcv_skb+0x130/0x360 [ 7710.176317][ T10] netlink_unicast+0x449/0x710 [ 7710.176317][ T10] netlink_sendmsg+0x723/0xbe0 [ 7710.176317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7710.176317][ T10] ___sys_sendmsg+0xee/0x170 [ 7710.176317][ T10] __sys_sendmsg+0xcd/0x170 [ 7710.176317][ T10] do_syscall_64+0xc6/0x1e0 [ 7710.176317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.176317][ T10] [ 7710.178348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7710.178348][ T10] netdev_get_by_index+0x5e/0x80 [ 7710.178348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7710.178348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7710.178348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7710.178348][ T10] ipv6_add_addr+0x411/0x2000 [ 7710.178348][ T10] inet6_addr_add+0x30e/0xa40 [ 7710.178348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.178348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.178348][ T10] netlink_rcv_skb+0x130/0x360 [ 7710.178348][ T10] netlink_unicast+0x449/0x710 [ 7710.178348][ T10] netlink_sendmsg+0x723/0xbe0 [ 7710.178348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7710.178348][ T10] ___sys_sendmsg+0xee/0x170 [ 7710.178348][ T10] __sys_sendmsg+0xcd/0x170 [ 7710.178348][ T10] do_syscall_64+0xc6/0x1e0 [ 7710.178348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.178348][ T10] [ 7710.180362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7710.180362][ T10] netdev_get_by_index+0x5e/0x80 [ 7710.180362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7710.180362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7710.180362][ T10] ip6_route_add+0x1c/0x140 [ 7710.180362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7710.180362][ T10] addrconf_add_dev+0xe2/0x170 [ 7710.180362][ T10] inet6_addr_add+0x12f/0xa40 [ 7710.180362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.180362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.180362][ T10] netlink_rcv_skb+0x130/0x360 [ 7710.180362][ T10] netlink_unicast+0x449/0x710 [ 7710.180362][ T10] netlink_sendmsg+0x723/0xbe0 [ 7710.180362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7710.180362][ T10] ___sys_sendmsg+0xee/0x170 [ 7710.180362][ T10] __sys_sendmsg+0xcd/0x170 [ 7710.180362][ T10] do_syscall_64+0xc6/0x1e0 [ 7710.180362][ T10] [ 7710.182328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7710.182328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7710.182328][ T10] ipv6_find_idev+0x102/0x170 [ 7710.182328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.182328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.182328][ T10] netlink_rcv_skb+0x130/0x360 [ 7710.182328][ T10] netlink_unicast+0x449/0x710 [ 7710.182328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7710.182328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7710.182328][ T10] ___sys_sendmsg+0xee/0x170 [ 7710.182328][ T10] __sys_sendmsg+0xcd/0x170 [ 7710.182328][ T10] do_syscall_64+0xc6/0x1e0 [ 7710.182328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.182328][ T10] [ 7710.183887][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7710.183887][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7710.183887][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7710.183887][ T10] ipv6_find_idev+0x102/0x170 [ 7710.183887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.183887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.183887][ T10] netlink_rcv_skb+0x130/0x360 [ 7710.183887][ T10] netlink_unicast+0x449/0x710 [ 7710.183887][ T10] netlink_sendmsg+0x723/0xbe0 [ 7710.183887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7710.183887][ T10] ___sys_sendmsg+0xee/0x170 [ 7710.183887][ T10] __sys_sendmsg+0xcd/0x170 [ 7710.183887][ T10] do_syscall_64+0xc6/0x1e0 [ 7710.183887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.183887][ T10] [ 7710.185574][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7710.185827][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7710.185827][ T10] dst_init+0x84/0x4a0 [ 7710.185827][ T10] dst_alloc+0x97/0x150 [ 7710.185827][ T10] ip6_dst_alloc+0x23/0x90 [ 7710.185827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7710.185827][ T10] ip6_pol_route+0x56f/0x840 [ 7710.185827][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7710.185827][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7710.185827][ T10] fib6_rule_lookup+0x182/0x630 [ 7710.185827][ T10] ip6_route_output_flags+0x259/0x480 [ 7710.185827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7710.185827][ T10] icmp6_send+0x13dd/0x1b70 [ 7710.185827][ T10] ip6_link_failure+0x30/0x430 [ 7710.185827][ T10] ndisc_error_report+0x96/0x160 [ 7710.185827][ T10] neigh_invalidate+0x206/0x510 [ 7710.185827][ T10] neigh_timer_handler+0x984/0xf10 [ 7710.185827][ T10] call_timer_fn+0x170/0x430 [ 7710.185827][ T10] [ 7710.871903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7710.872366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7710.872366][ T2629] ___neigh_create+0x14b/0xf60 [ 7710.872366][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7710.872366][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7710.872366][ T2629] ip6_output+0x1f3/0x770 [ 7710.872366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7710.872366][ T2629] mld_sendpack+0x62d/0xbc0 [ 7710.872366][ T2629] mld_ifc_work+0x32/0x1f0 [ 7710.872366][ T2629] process_one_work+0x84d/0x18a0 [ 7710.872366][ T2629] worker_thread+0x587/0xd30 [ 7710.872366][ T2629] kthread+0x28a/0x350 [ 7710.872366][ T2629] ret_from_fork+0x31/0x70 [ 7710.872366][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7710.872366][ T2629] [ 7710.874065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7710.874065][ T2629] dst_init+0x84/0x4a0 [ 7710.874065][ T2629] dst_alloc+0x97/0x150 [ 7710.874065][ T2629] ip6_dst_alloc+0x23/0x90 [ 7710.874065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7710.874065][ T2629] ip6_pol_route+0x56f/0x840 [ 7710.874065][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7710.874065][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7710.874065][ T2629] ipv6_rcv+0x1ad/0x810 [ 7710.874065][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7710.874065][ T2629] process_backlog+0x101/0x620 [ 7710.874065][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7710.874065][ T2629] net_rx_action+0x495/0xbe0 [ 7710.874065][ T2629] __do_softirq+0x1b5/0x7f6 [ 7710.874065][ T2629] [ 7710.875879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7710.875879][ T2629] netdev_get_by_index+0x5e/0x80 [ 7710.875879][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7710.875879][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7710.875879][ T2629] ip6_route_add+0x1c/0x140 [ 7710.875879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7710.875879][ T2629] addrconf_add_dev+0xe2/0x170 [ 7710.875879][ T2629] inet6_addr_add+0x12f/0xa40 [ 7710.875879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.875879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.875879][ T2629] netlink_rcv_skb+0x130/0x360 [ 7710.875879][ T2629] netlink_unicast+0x449/0x710 [ 7710.875879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7710.875879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7710.875879][ T2629] ___sys_sendmsg+0xee/0x170 [ 7710.875879][ T2629] __sys_sendmsg+0xcd/0x170 [ 7710.875879][ T2629] do_syscall_64+0xc6/0x1e0 [ 7710.875879][ T2629] [ 7710.878055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7710.878055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7710.878055][ T2629] ipv6_find_idev+0x102/0x170 [ 7710.878055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.878055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.878055][ T2629] netlink_rcv_skb+0x130/0x360 [ 7710.878055][ T2629] netlink_unicast+0x449/0x710 [ 7710.878055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7710.878055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7710.878055][ T2629] ___sys_sendmsg+0xee/0x170 [ 7710.878055][ T2629] __sys_sendmsg+0xcd/0x170 [ 7710.878055][ T2629] do_syscall_64+0xc6/0x1e0 [ 7710.878055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.878055][ T2629] [ 7710.879756][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7710.879756][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7710.879756][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7710.879756][ T2629] ipv6_find_idev+0x102/0x170 [ 7710.879756][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.879756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.879756][ T2629] netlink_rcv_skb+0x130/0x360 [ 7710.879756][ T2629] netlink_unicast+0x449/0x710 [ 7710.879756][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7710.879756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7710.879756][ T2629] ___sys_sendmsg+0xee/0x170 [ 7710.879756][ T2629] __sys_sendmsg+0xcd/0x170 [ 7710.879756][ T2629] do_syscall_64+0xc6/0x1e0 [ 7710.879756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.879756][ T2629] [ 7710.881586][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7710.881889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7710.881889][ T2629] dst_init+0x84/0x4a0 [ 7710.881889][ T2629] dst_alloc+0x97/0x150 [ 7710.881889][ T2629] ip6_dst_alloc+0x23/0x90 [ 7710.881889][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7710.881889][ T2629] ip6_pol_route+0x56f/0x840 [ 7710.881889][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7710.881889][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7710.881889][ T2629] fib6_rule_lookup+0x182/0x630 [ 7710.881889][ T2629] ip6_route_output_flags+0x259/0x480 [ 7710.881889][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7710.881889][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7710.881889][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7710.881889][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7710.881889][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7710.881889][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7710.881889][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7710.881889][ T2629] [ 7710.884182][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7710.884182][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7710.884182][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7710.884182][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7710.884182][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7710.884182][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7710.884182][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7710.884182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.884182][ T2629] netlink_rcv_skb+0x130/0x360 [ 7710.884182][ T2629] netlink_unicast+0x449/0x710 [ 7710.884182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7710.884182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7710.884182][ T2629] ___sys_sendmsg+0xee/0x170 [ 7710.884182][ T2629] __sys_sendmsg+0xcd/0x170 [ 7710.884182][ T2629] do_syscall_64+0xc6/0x1e0 [ 7710.884182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.884182][ T2629] [ 7710.886304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7710.886304][ T2629] dst_init+0x84/0x4a0 [ 7710.886304][ T2629] dst_alloc+0x97/0x150 [ 7710.886304][ T2629] ip6_dst_alloc+0x23/0x90 [ 7710.886304][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7710.886304][ T2629] ip6_pol_route+0x56f/0x840 [ 7710.886304][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7710.886304][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7710.886304][ T2629] fib6_rule_lookup+0x182/0x630 [ 7710.886304][ T2629] ip6_route_output_flags+0x259/0x480 [ 7710.886304][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7710.886304][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7710.886304][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7710.886304][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7710.886304][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7710.886304][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7710.886304][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7710.886304][ T2629] [ 7710.888578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7710.888578][ T2629] netdev_get_by_index+0x5e/0x80 [ 7710.888578][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7710.888578][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7710.888578][ T2629] ip6_route_add+0x1c/0x140 [ 7710.888578][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7710.888578][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7710.888578][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.888578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.888578][ T2629] netlink_rcv_skb+0x130/0x360 [ 7710.888578][ T2629] netlink_unicast+0x449/0x710 [ 7710.888578][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7710.888578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7710.888578][ T2629] ___sys_sendmsg+0xee/0x170 [ 7710.888578][ T2629] __sys_sendmsg+0xcd/0x170 [ 7710.888578][ T2629] do_syscall_64+0xc6/0x1e0 [ 7710.888578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.888578][ T2629] [ 7710.890782][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7710.890782][ T2629] netdev_get_by_index+0x5e/0x80 [ 7710.890782][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7710.890782][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7710.890782][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7710.890782][ T2629] ipv6_add_addr+0x411/0x2000 [ 7710.890782][ T2629] inet6_addr_add+0x30e/0xa40 [ 7710.890782][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.890782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.890782][ T2629] netlink_rcv_skb+0x130/0x360 [ 7710.890782][ T2629] netlink_unicast+0x449/0x710 [ 7710.890782][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7710.890782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7710.890782][ T2629] ___sys_sendmsg+0xee/0x170 [ 7710.890782][ T2629] __sys_sendmsg+0xcd/0x170 [ 7710.890782][ T2629] do_syscall_64+0xc6/0x1e0 [ 7710.890782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.890782][ T2629] [ 7710.892986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7710.892986][ T2629] netdev_get_by_index+0x5e/0x80 [ 7710.892986][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7710.892986][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7710.892986][ T2629] ip6_route_add+0x1c/0x140 [ 7710.892986][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7710.892986][ T2629] addrconf_add_dev+0xe2/0x170 [ 7710.892986][ T2629] inet6_addr_add+0x12f/0xa40 [ 7710.892986][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7710.892986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.892986][ T2629] netlink_rcv_skb+0x130/0x360 [ 7710.892986][ T2629] netlink_unicast+0x449/0x710 [ 7710.892986][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7710.892986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7710.892986][ T2629] ___sys_sendmsg+0xee/0x170 [ 7710.892986][ T2629] __sys_sendmsg+0xcd/0x170 [ 7710.892986][ T2629] do_syscall_64+0xc6/0x1e0 [ 7710.892986][ T2629] [ 7710.895155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7710.895155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7710.895155][ T2629] ipv6_find_idev+0x102/0x170 [ 7710.895155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.895155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.895155][ T2629] netlink_rcv_skb+0x130/0x360 [ 7710.895155][ T2629] netlink_unicast+0x449/0x710 [ 7710.895155][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7710.895155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7710.895155][ T2629] ___sys_sendmsg+0xee/0x170 [ 7710.895155][ T2629] __sys_sendmsg+0xcd/0x170 [ 7710.895155][ T2629] do_syscall_64+0xc6/0x1e0 [ 7710.895155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.895155][ T2629] [ 7710.896850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7710.896850][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7710.896850][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7710.896850][ T2629] ipv6_find_idev+0x102/0x170 [ 7710.896850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7710.896850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7710.896850][ T2629] netlink_rcv_skb+0x130/0x360 [ 7710.896850][ T2629] netlink_unicast+0x449/0x710 [ 7710.896850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7710.896850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7710.896850][ T2629] ___sys_sendmsg+0xee/0x170 [ 7710.896850][ T2629] __sys_sendmsg+0xcd/0x170 [ 7710.896850][ T2629] do_syscall_64+0xc6/0x1e0 [ 7710.896850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7710.896850][ T2629] [ 7720.311898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7720.312322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7720.312322][ T10] netdev_get_by_index+0x5e/0x80 [ 7720.312322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7720.312322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7720.312322][ T10] ip6_route_add+0x1c/0x140 [ 7720.312322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7720.312322][ T10] inet6_addr_add+0x4f8/0xa40 [ 7720.312322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.312322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.312322][ T10] netlink_rcv_skb+0x130/0x360 [ 7720.312322][ T10] netlink_unicast+0x449/0x710 [ 7720.312322][ T10] netlink_sendmsg+0x723/0xbe0 [ 7720.312322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7720.312322][ T10] ___sys_sendmsg+0xee/0x170 [ 7720.312322][ T10] __sys_sendmsg+0xcd/0x170 [ 7720.312322][ T10] do_syscall_64+0xc6/0x1e0 [ 7720.312322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.312322][ T10] [ 7720.314376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7720.314376][ T10] netdev_get_by_index+0x5e/0x80 [ 7720.314376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7720.314376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7720.314376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7720.314376][ T10] ipv6_add_addr+0x411/0x2000 [ 7720.314376][ T10] inet6_addr_add+0x30e/0xa40 [ 7720.314376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.314376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.314376][ T10] netlink_rcv_skb+0x130/0x360 [ 7720.314376][ T10] netlink_unicast+0x449/0x710 [ 7720.314376][ T10] netlink_sendmsg+0x723/0xbe0 [ 7720.314376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7720.314376][ T10] ___sys_sendmsg+0xee/0x170 [ 7720.314376][ T10] __sys_sendmsg+0xcd/0x170 [ 7720.314376][ T10] do_syscall_64+0xc6/0x1e0 [ 7720.314376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.314376][ T10] [ 7720.316371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7720.316371][ T10] netdev_get_by_index+0x5e/0x80 [ 7720.316371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7720.316371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7720.316371][ T10] ip6_route_add+0x1c/0x140 [ 7720.316371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7720.316371][ T10] addrconf_add_dev+0xe2/0x170 [ 7720.316371][ T10] inet6_addr_add+0x12f/0xa40 [ 7720.316371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.316371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.316371][ T10] netlink_rcv_skb+0x130/0x360 [ 7720.316371][ T10] netlink_unicast+0x449/0x710 [ 7720.316371][ T10] netlink_sendmsg+0x723/0xbe0 [ 7720.316371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7720.316371][ T10] ___sys_sendmsg+0xee/0x170 [ 7720.316371][ T10] __sys_sendmsg+0xcd/0x170 [ 7720.316371][ T10] do_syscall_64+0xc6/0x1e0 [ 7720.316371][ T10] [ 7720.318330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7720.318330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7720.318330][ T10] ipv6_find_idev+0x102/0x170 [ 7720.318330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.318330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.318330][ T10] netlink_rcv_skb+0x130/0x360 [ 7720.318330][ T10] netlink_unicast+0x449/0x710 [ 7720.318330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7720.318330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7720.318330][ T10] ___sys_sendmsg+0xee/0x170 [ 7720.318330][ T10] __sys_sendmsg+0xcd/0x170 [ 7720.318330][ T10] do_syscall_64+0xc6/0x1e0 [ 7720.318330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.318330][ T10] [ 7720.319869][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7720.319869][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7720.319869][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7720.319869][ T10] ipv6_find_idev+0x102/0x170 [ 7720.319869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.319869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.319869][ T10] netlink_rcv_skb+0x130/0x360 [ 7720.319869][ T10] netlink_unicast+0x449/0x710 [ 7720.319869][ T10] netlink_sendmsg+0x723/0xbe0 [ 7720.319869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7720.319869][ T10] ___sys_sendmsg+0xee/0x170 [ 7720.319869][ T10] __sys_sendmsg+0xcd/0x170 [ 7720.319869][ T10] do_syscall_64+0xc6/0x1e0 [ 7720.319869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.319869][ T10] [ 7720.321532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7720.321787][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7720.321787][ T10] dst_init+0x84/0x4a0 [ 7720.321787][ T10] dst_alloc+0x97/0x150 [ 7720.321787][ T10] ip6_dst_alloc+0x23/0x90 [ 7720.321787][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7720.321787][ T10] ip6_pol_route+0x56f/0x840 [ 7720.321787][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7720.321787][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7720.321787][ T10] fib6_rule_lookup+0x182/0x630 [ 7720.321787][ T10] ip6_route_output_flags+0x259/0x480 [ 7720.321787][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7720.321787][ T10] icmp6_send+0x13dd/0x1b70 [ 7720.321787][ T10] ip6_link_failure+0x30/0x430 [ 7720.321787][ T10] ndisc_error_report+0x96/0x160 [ 7720.321787][ T10] neigh_invalidate+0x206/0x510 [ 7720.321787][ T10] neigh_timer_handler+0x984/0xf10 [ 7720.321787][ T10] call_timer_fn+0x170/0x430 [ 7720.321787][ T10] [ 7721.087919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7721.088365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7721.088365][ T2629] ___neigh_create+0x14b/0xf60 [ 7721.088365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7721.088365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7721.088365][ T2629] ip6_output+0x1f3/0x770 [ 7721.088365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7721.088365][ T2629] mld_sendpack+0x62d/0xbc0 [ 7721.088365][ T2629] mld_ifc_work+0x32/0x1f0 [ 7721.088365][ T2629] process_one_work+0x84d/0x18a0 [ 7721.088365][ T2629] worker_thread+0x587/0xd30 [ 7721.088365][ T2629] kthread+0x28a/0x350 [ 7721.088365][ T2629] ret_from_fork+0x31/0x70 [ 7721.088365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7721.088365][ T2629] [ 7721.090025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7721.090025][ T2629] dst_init+0x84/0x4a0 [ 7721.090025][ T2629] dst_alloc+0x97/0x150 [ 7721.090025][ T2629] ip6_dst_alloc+0x23/0x90 [ 7721.090025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7721.090025][ T2629] ip6_pol_route+0x56f/0x840 [ 7721.090025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7721.090025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7721.090025][ T2629] ipv6_rcv+0x1ad/0x810 [ 7721.090025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7721.090025][ T2629] process_backlog+0x101/0x620 [ 7721.090025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7721.090025][ T2629] net_rx_action+0x495/0xbe0 [ 7721.090025][ T2629] __do_softirq+0x1b5/0x7f6 [ 7721.090025][ T2629] [ 7721.091843][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7721.091843][ T2629] netdev_get_by_index+0x5e/0x80 [ 7721.091843][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7721.091843][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7721.091843][ T2629] ip6_route_add+0x1c/0x140 [ 7721.091843][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7721.091843][ T2629] addrconf_add_dev+0xe2/0x170 [ 7721.091843][ T2629] inet6_addr_add+0x12f/0xa40 [ 7721.091843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7721.091843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7721.091843][ T2629] netlink_rcv_skb+0x130/0x360 [ 7721.091843][ T2629] netlink_unicast+0x449/0x710 [ 7721.091843][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7721.091843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7721.091843][ T2629] ___sys_sendmsg+0xee/0x170 [ 7721.091843][ T2629] __sys_sendmsg+0xcd/0x170 [ 7721.091843][ T2629] do_syscall_64+0xc6/0x1e0 [ 7721.091843][ T2629] [ 7721.094025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7721.094025][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7721.094025][ T2629] ipv6_find_idev+0x102/0x170 [ 7721.094025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7721.094025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7721.094025][ T2629] netlink_rcv_skb+0x130/0x360 [ 7721.094025][ T2629] netlink_unicast+0x449/0x710 [ 7721.094025][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7721.094025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7721.094025][ T2629] ___sys_sendmsg+0xee/0x170 [ 7721.094025][ T2629] __sys_sendmsg+0xcd/0x170 [ 7721.094025][ T2629] do_syscall_64+0xc6/0x1e0 [ 7721.094025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7721.094025][ T2629] [ 7721.095722][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7721.095722][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7721.095722][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7721.095722][ T2629] ipv6_find_idev+0x102/0x170 [ 7721.095722][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7721.095722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7721.095722][ T2629] netlink_rcv_skb+0x130/0x360 [ 7721.095722][ T2629] netlink_unicast+0x449/0x710 [ 7721.095722][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7721.095722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7721.095722][ T2629] ___sys_sendmsg+0xee/0x170 [ 7721.095722][ T2629] __sys_sendmsg+0xcd/0x170 [ 7721.095722][ T2629] do_syscall_64+0xc6/0x1e0 [ 7721.095722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7721.095722][ T2629] [ 7721.097570][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7721.097860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7721.097860][ T2629] dst_init+0x84/0x4a0 [ 7721.097860][ T2629] dst_alloc+0x97/0x150 [ 7721.097860][ T2629] ip6_dst_alloc+0x23/0x90 [ 7721.097860][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7721.097860][ T2629] ip6_pol_route+0x56f/0x840 [ 7721.097860][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7721.097860][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7721.097860][ T2629] fib6_rule_lookup+0x182/0x630 [ 7721.097860][ T2629] ip6_route_output_flags+0x259/0x480 [ 7721.097860][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7721.097860][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7721.097860][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7721.097860][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7721.097860][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7721.097860][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7721.097860][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7721.097860][ T2629] [ 7721.100135][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7721.100135][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7721.100135][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7721.100135][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7721.100135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7721.100135][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7721.100135][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7721.100135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7721.100135][ T2629] netlink_rcv_skb+0x130/0x360 [ 7721.100135][ T2629] netlink_unicast+0x449/0x710 [ 7721.100135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7721.100135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7721.100135][ T2629] ___sys_sendmsg+0xee/0x170 [ 7721.100135][ T2629] __sys_sendmsg+0xcd/0x170 [ 7721.100135][ T2629] do_syscall_64+0xc6/0x1e0 [ 7721.100135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7721.100135][ T2629] [ 7721.102262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7721.102262][ T2629] dst_init+0x84/0x4a0 [ 7721.102262][ T2629] dst_alloc+0x97/0x150 [ 7721.102262][ T2629] ip6_dst_alloc+0x23/0x90 [ 7721.102262][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7721.102262][ T2629] ip6_pol_route+0x56f/0x840 [ 7721.102262][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7721.102262][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7721.102262][ T2629] fib6_rule_lookup+0x182/0x630 [ 7721.102262][ T2629] ip6_route_output_flags+0x259/0x480 [ 7721.102262][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7721.102262][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7721.102262][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7721.102262][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7721.102262][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7721.102262][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7721.102262][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7721.102262][ T2629] [ 7721.104626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7721.104626][ T2629] netdev_get_by_index+0x5e/0x80 [ 7721.104626][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7721.104626][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7721.104626][ T2629] ip6_route_add+0x1c/0x140 [ 7721.104626][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7721.104626][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7721.104626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7721.104626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7721.104626][ T2629] netlink_rcv_skb+0x130/0x360 [ 7721.104626][ T2629] netlink_unicast+0x449/0x710 [ 7721.104626][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7721.104626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7721.104626][ T2629] ___sys_sendmsg+0xee/0x170 [ 7721.104626][ T2629] __sys_sendmsg+0xcd/0x170 [ 7721.104626][ T2629] do_syscall_64+0xc6/0x1e0 [ 7721.104626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7721.104626][ T2629] [ 7721.106836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7721.106836][ T2629] netdev_get_by_index+0x5e/0x80 [ 7721.106836][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7721.106836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7721.106836][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7721.106836][ T2629] ipv6_add_addr+0x411/0x2000 [ 7721.106836][ T2629] inet6_addr_add+0x30e/0xa40 [ 7721.106836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7721.106836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7721.106836][ T2629] netlink_rcv_skb+0x130/0x360 [ 7721.106836][ T2629] netlink_unicast+0x449/0x710 [ 7721.106836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7721.106836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7721.106836][ T2629] ___sys_sendmsg+0xee/0x170 [ 7721.106836][ T2629] __sys_sendmsg+0xcd/0x170 [ 7721.106836][ T2629] do_syscall_64+0xc6/0x1e0 [ 7721.106836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7721.106836][ T2629] [ 7721.109580][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7721.109580][ T2629] netdev_get_by_index+0x5e/0x80 [ 7721.109580][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7721.109580][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7721.109580][ T2629] ip6_route_add+0x1c/0x140 [ 7721.109580][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7721.109580][ T2629] addrconf_add_dev+0xe2/0x170 [ 7721.109580][ T2629] inet6_addr_add+0x12f/0xa40 [ 7721.109580][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7721.109580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7721.109580][ T2629] netlink_rcv_skb+0x130/0x360 [ 7721.109580][ T2629] netlink_unicast+0x449/0x710 [ 7721.109580][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7721.109580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7721.109580][ T2629] ___sys_sendmsg+0xee/0x170 [ 7721.109580][ T2629] __sys_sendmsg+0xcd/0x170 [ 7721.109580][ T2629] do_syscall_64+0xc6/0x1e0 [ 7721.109580][ T2629] [ 7721.111754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7721.111754][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7721.111754][ T2629] ipv6_find_idev+0x102/0x170 [ 7721.111754][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7721.111754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7721.111754][ T2629] netlink_rcv_skb+0x130/0x360 [ 7721.111754][ T2629] netlink_unicast+0x449/0x710 [ 7721.111754][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7721.111754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7721.111754][ T2629] ___sys_sendmsg+0xee/0x170 [ 7721.111754][ T2629] __sys_sendmsg+0xcd/0x170 [ 7721.111754][ T2629] do_syscall_64+0xc6/0x1e0 [ 7721.111754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7721.111754][ T2629] [ 7721.113470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7721.113470][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7721.113470][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7721.113470][ T2629] ipv6_find_idev+0x102/0x170 [ 7721.113470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7721.113470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7721.113470][ T2629] netlink_rcv_skb+0x130/0x360 [ 7721.113470][ T2629] netlink_unicast+0x449/0x710 [ 7721.113470][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7721.113470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7721.113470][ T2629] ___sys_sendmsg+0xee/0x170 [ 7721.113470][ T2629] __sys_sendmsg+0xcd/0x170 [ 7721.113470][ T2629] do_syscall_64+0xc6/0x1e0 [ 7721.113470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7721.113470][ T2629] [ 7730.559895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7730.560308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7730.560308][ T10] netdev_get_by_index+0x5e/0x80 [ 7730.560308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7730.560308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7730.560308][ T10] ip6_route_add+0x1c/0x140 [ 7730.560308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7730.560308][ T10] inet6_addr_add+0x4f8/0xa40 [ 7730.560308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.560308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.560308][ T10] netlink_rcv_skb+0x130/0x360 [ 7730.560308][ T10] netlink_unicast+0x449/0x710 [ 7730.560308][ T10] netlink_sendmsg+0x723/0xbe0 [ 7730.560308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7730.560308][ T10] ___sys_sendmsg+0xee/0x170 [ 7730.560308][ T10] __sys_sendmsg+0xcd/0x170 [ 7730.560308][ T10] do_syscall_64+0xc6/0x1e0 [ 7730.560308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.560308][ T10] [ 7730.562296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7730.562296][ T10] netdev_get_by_index+0x5e/0x80 [ 7730.562296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7730.562296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7730.562296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7730.562296][ T10] ipv6_add_addr+0x411/0x2000 [ 7730.562296][ T10] inet6_addr_add+0x30e/0xa40 [ 7730.562296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.562296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.562296][ T10] netlink_rcv_skb+0x130/0x360 [ 7730.562296][ T10] netlink_unicast+0x449/0x710 [ 7730.562296][ T10] netlink_sendmsg+0x723/0xbe0 [ 7730.562296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7730.562296][ T10] ___sys_sendmsg+0xee/0x170 [ 7730.562296][ T10] __sys_sendmsg+0xcd/0x170 [ 7730.562296][ T10] do_syscall_64+0xc6/0x1e0 [ 7730.562296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.562296][ T10] [ 7730.564279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7730.564279][ T10] netdev_get_by_index+0x5e/0x80 [ 7730.564279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7730.564279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7730.564279][ T10] ip6_route_add+0x1c/0x140 [ 7730.564279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7730.564279][ T10] addrconf_add_dev+0xe2/0x170 [ 7730.564279][ T10] inet6_addr_add+0x12f/0xa40 [ 7730.564279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.564279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.564279][ T10] netlink_rcv_skb+0x130/0x360 [ 7730.564279][ T10] netlink_unicast+0x449/0x710 [ 7730.564279][ T10] netlink_sendmsg+0x723/0xbe0 [ 7730.564279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7730.564279][ T10] ___sys_sendmsg+0xee/0x170 [ 7730.564279][ T10] __sys_sendmsg+0xcd/0x170 [ 7730.564279][ T10] do_syscall_64+0xc6/0x1e0 [ 7730.564279][ T10] [ 7730.566217][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7730.566217][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7730.566217][ T10] ipv6_find_idev+0x102/0x170 [ 7730.566217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.566217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.566217][ T10] netlink_rcv_skb+0x130/0x360 [ 7730.566217][ T10] netlink_unicast+0x449/0x710 [ 7730.566217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7730.566217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7730.566217][ T10] ___sys_sendmsg+0xee/0x170 [ 7730.566217][ T10] __sys_sendmsg+0xcd/0x170 [ 7730.566217][ T10] do_syscall_64+0xc6/0x1e0 [ 7730.566217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.566217][ T10] [ 7730.567734][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7730.567734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7730.567734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7730.567734][ T10] ipv6_find_idev+0x102/0x170 [ 7730.567734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.567734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.567734][ T10] netlink_rcv_skb+0x130/0x360 [ 7730.567734][ T10] netlink_unicast+0x449/0x710 [ 7730.567734][ T10] netlink_sendmsg+0x723/0xbe0 [ 7730.567734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7730.567734][ T10] ___sys_sendmsg+0xee/0x170 [ 7730.567734][ T10] __sys_sendmsg+0xcd/0x170 [ 7730.567734][ T10] do_syscall_64+0xc6/0x1e0 [ 7730.567734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.567734][ T10] [ 7730.569375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7730.569632][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7730.569632][ T10] dst_init+0x84/0x4a0 [ 7730.569632][ T10] dst_alloc+0x97/0x150 [ 7730.569632][ T10] ip6_dst_alloc+0x23/0x90 [ 7730.569632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.569632][ T10] ip6_pol_route+0x56f/0x840 [ 7730.569632][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7730.569632][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7730.569632][ T10] fib6_rule_lookup+0x182/0x630 [ 7730.569632][ T10] ip6_route_output_flags+0x259/0x480 [ 7730.569632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7730.569632][ T10] icmp6_send+0x13dd/0x1b70 [ 7730.569632][ T10] ip6_link_failure+0x30/0x430 [ 7730.569632][ T10] ndisc_error_report+0x96/0x160 [ 7730.569632][ T10] neigh_invalidate+0x206/0x510 [ 7730.569632][ T10] neigh_timer_handler+0x984/0xf10 [ 7730.569632][ T10] call_timer_fn+0x170/0x430 [ 7730.569632][ T10] [ 7731.351818][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7731.352196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7731.352196][ T2629] ___neigh_create+0x14b/0xf60 [ 7731.352196][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7731.352196][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7731.352196][ T2629] ip6_output+0x1f3/0x770 [ 7731.352196][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7731.352196][ T2629] mld_sendpack+0x62d/0xbc0 [ 7731.352196][ T2629] mld_ifc_work+0x32/0x1f0 [ 7731.352196][ T2629] process_one_work+0x84d/0x18a0 [ 7731.352196][ T2629] worker_thread+0x587/0xd30 [ 7731.352196][ T2629] kthread+0x28a/0x350 [ 7731.352196][ T2629] ret_from_fork+0x31/0x70 [ 7731.352196][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7731.352196][ T2629] [ 7731.353888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7731.353888][ T2629] dst_init+0x84/0x4a0 [ 7731.353888][ T2629] dst_alloc+0x97/0x150 [ 7731.353888][ T2629] ip6_dst_alloc+0x23/0x90 [ 7731.353888][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7731.353888][ T2629] ip6_pol_route+0x56f/0x840 [ 7731.353888][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7731.353888][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7731.353888][ T2629] ipv6_rcv+0x1ad/0x810 [ 7731.353888][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7731.353888][ T2629] process_backlog+0x101/0x620 [ 7731.353888][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7731.353888][ T2629] net_rx_action+0x495/0xbe0 [ 7731.353888][ T2629] __do_softirq+0x1b5/0x7f6 [ 7731.353888][ T2629] [ 7731.355711][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7731.355711][ T2629] netdev_get_by_index+0x5e/0x80 [ 7731.355711][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7731.355711][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7731.355711][ T2629] ip6_route_add+0x1c/0x140 [ 7731.355711][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7731.355711][ T2629] addrconf_add_dev+0xe2/0x170 [ 7731.355711][ T2629] inet6_addr_add+0x12f/0xa40 [ 7731.355711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7731.355711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7731.355711][ T2629] netlink_rcv_skb+0x130/0x360 [ 7731.355711][ T2629] netlink_unicast+0x449/0x710 [ 7731.355711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7731.355711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7731.355711][ T2629] ___sys_sendmsg+0xee/0x170 [ 7731.355711][ T2629] __sys_sendmsg+0xcd/0x170 [ 7731.355711][ T2629] do_syscall_64+0xc6/0x1e0 [ 7731.355711][ T2629] [ 7731.357905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7731.357905][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7731.357905][ T2629] ipv6_find_idev+0x102/0x170 [ 7731.357905][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7731.357905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7731.357905][ T2629] netlink_rcv_skb+0x130/0x360 [ 7731.357905][ T2629] netlink_unicast+0x449/0x710 [ 7731.357905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7731.357905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7731.357905][ T2629] ___sys_sendmsg+0xee/0x170 [ 7731.357905][ T2629] __sys_sendmsg+0xcd/0x170 [ 7731.357905][ T2629] do_syscall_64+0xc6/0x1e0 [ 7731.357905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7731.357905][ T2629] [ 7731.359620][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7731.359620][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7731.359620][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7731.359620][ T2629] ipv6_find_idev+0x102/0x170 [ 7731.359620][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7731.359620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7731.359620][ T2629] netlink_rcv_skb+0x130/0x360 [ 7731.359620][ T2629] netlink_unicast+0x449/0x710 [ 7731.359620][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7731.359620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7731.359620][ T2629] ___sys_sendmsg+0xee/0x170 [ 7731.359620][ T2629] __sys_sendmsg+0xcd/0x170 [ 7731.359620][ T2629] do_syscall_64+0xc6/0x1e0 [ 7731.359620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7731.359620][ T2629] [ 7731.361473][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7731.361766][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7731.361766][ T2629] dst_init+0x84/0x4a0 [ 7731.361766][ T2629] dst_alloc+0x97/0x150 [ 7731.361766][ T2629] ip6_dst_alloc+0x23/0x90 [ 7731.361766][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7731.361766][ T2629] ip6_pol_route+0x56f/0x840 [ 7731.361766][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7731.361766][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7731.361766][ T2629] fib6_rule_lookup+0x182/0x630 [ 7731.361766][ T2629] ip6_route_output_flags+0x259/0x480 [ 7731.361766][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7731.361766][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7731.361766][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7731.361766][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7731.361766][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7731.361766][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7731.361766][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7731.361766][ T2629] [ 7731.364068][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7731.364068][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7731.364068][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7731.364068][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7731.364068][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7731.364068][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7731.364068][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7731.364068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7731.364068][ T2629] netlink_rcv_skb+0x130/0x360 [ 7731.364068][ T2629] netlink_unicast+0x449/0x710 [ 7731.364068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7731.364068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7731.364068][ T2629] ___sys_sendmsg+0xee/0x170 [ 7731.364068][ T2629] __sys_sendmsg+0xcd/0x170 [ 7731.364068][ T2629] do_syscall_64+0xc6/0x1e0 [ 7731.364068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7731.364068][ T2629] [ 7731.366195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7731.366195][ T2629] dst_init+0x84/0x4a0 [ 7731.366195][ T2629] dst_alloc+0x97/0x150 [ 7731.366195][ T2629] ip6_dst_alloc+0x23/0x90 [ 7731.366195][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7731.366195][ T2629] ip6_pol_route+0x56f/0x840 [ 7731.366195][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7731.366195][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7731.366195][ T2629] fib6_rule_lookup+0x182/0x630 [ 7731.366195][ T2629] ip6_route_output_flags+0x259/0x480 [ 7731.366195][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7731.366195][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7731.366195][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7731.366195][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7731.366195][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7731.366195][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7731.366195][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7731.366195][ T2629] [ 7731.368495][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7731.368495][ T2629] netdev_get_by_index+0x5e/0x80 [ 7731.368495][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7731.368495][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7731.368495][ T2629] ip6_route_add+0x1c/0x140 [ 7731.368495][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7731.368495][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7731.368495][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7731.368495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7731.368495][ T2629] netlink_rcv_skb+0x130/0x360 [ 7731.368495][ T2629] netlink_unicast+0x449/0x710 [ 7731.368495][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7731.368495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7731.368495][ T2629] ___sys_sendmsg+0xee/0x170 [ 7731.368495][ T2629] __sys_sendmsg+0xcd/0x170 [ 7731.368495][ T2629] do_syscall_64+0xc6/0x1e0 [ 7731.368495][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7731.368495][ T2629] [ 7731.370719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7731.370719][ T2629] netdev_get_by_index+0x5e/0x80 [ 7731.370719][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7731.370719][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7731.370719][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7731.370719][ T2629] ipv6_add_addr+0x411/0x2000 [ 7731.370719][ T2629] inet6_addr_add+0x30e/0xa40 [ 7731.370719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7731.370719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7731.370719][ T2629] netlink_rcv_skb+0x130/0x360 [ 7731.370719][ T2629] netlink_unicast+0x449/0x710 [ 7731.370719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7731.370719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7731.370719][ T2629] ___sys_sendmsg+0xee/0x170 [ 7731.370719][ T2629] __sys_sendmsg+0xcd/0x170 [ 7731.370719][ T2629] do_syscall_64+0xc6/0x1e0 [ 7731.370719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7731.370719][ T2629] [ 7731.372959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7731.372959][ T2629] netdev_get_by_index+0x5e/0x80 [ 7731.372959][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7731.372959][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7731.372959][ T2629] ip6_route_add+0x1c/0x140 [ 7731.372959][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7731.372959][ T2629] addrconf_add_dev+0xe2/0x170 [ 7731.372959][ T2629] inet6_addr_add+0x12f/0xa40 [ 7731.372959][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7731.372959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7731.372959][ T2629] netlink_rcv_skb+0x130/0x360 [ 7731.372959][ T2629] netlink_unicast+0x449/0x710 [ 7731.372959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7731.372959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7731.372959][ T2629] ___sys_sendmsg+0xee/0x170 [ 7731.372959][ T2629] __sys_sendmsg+0xcd/0x170 [ 7731.372959][ T2629] do_syscall_64+0xc6/0x1e0 [ 7731.372959][ T2629] [ 7731.375125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7731.375125][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7731.375125][ T2629] ipv6_find_idev+0x102/0x170 [ 7731.375125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7731.375125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7731.375125][ T2629] netlink_rcv_skb+0x130/0x360 [ 7731.375125][ T2629] netlink_unicast+0x449/0x710 [ 7731.375125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7731.375125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7731.375125][ T2629] ___sys_sendmsg+0xee/0x170 [ 7731.375125][ T2629] __sys_sendmsg+0xcd/0x170 [ 7731.375125][ T2629] do_syscall_64+0xc6/0x1e0 [ 7731.375125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7731.375125][ T2629] [ 7731.376832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7731.376832][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7731.376832][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7731.376832][ T2629] ipv6_find_idev+0x102/0x170 [ 7731.376832][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7731.376832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7731.376832][ T2629] netlink_rcv_skb+0x130/0x360 [ 7731.376832][ T2629] netlink_unicast+0x449/0x710 [ 7731.376832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7731.376832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7731.376832][ T2629] ___sys_sendmsg+0xee/0x170 [ 7731.376832][ T2629] __sys_sendmsg+0xcd/0x170 [ 7731.376832][ T2629] do_syscall_64+0xc6/0x1e0 [ 7731.376832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7731.376832][ T2629] [ 7740.807913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7740.808268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7740.808268][ T10] netdev_get_by_index+0x5e/0x80 [ 7740.808268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7740.808268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7740.808268][ T10] ip6_route_add+0x1c/0x140 [ 7740.808268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7740.808268][ T10] inet6_addr_add+0x4f8/0xa40 [ 7740.808268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.808268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.808268][ T10] netlink_rcv_skb+0x130/0x360 [ 7740.808268][ T10] netlink_unicast+0x449/0x710 [ 7740.808268][ T10] netlink_sendmsg+0x723/0xbe0 [ 7740.808268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7740.808268][ T10] ___sys_sendmsg+0xee/0x170 [ 7740.808268][ T10] __sys_sendmsg+0xcd/0x170 [ 7740.808268][ T10] do_syscall_64+0xc6/0x1e0 [ 7740.808268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.808268][ T10] [ 7740.810257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7740.810257][ T10] netdev_get_by_index+0x5e/0x80 [ 7740.810257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7740.810257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7740.810257][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7740.810257][ T10] ipv6_add_addr+0x411/0x2000 [ 7740.810257][ T10] inet6_addr_add+0x30e/0xa40 [ 7740.810257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.810257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.810257][ T10] netlink_rcv_skb+0x130/0x360 [ 7740.810257][ T10] netlink_unicast+0x449/0x710 [ 7740.810257][ T10] netlink_sendmsg+0x723/0xbe0 [ 7740.810257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7740.810257][ T10] ___sys_sendmsg+0xee/0x170 [ 7740.810257][ T10] __sys_sendmsg+0xcd/0x170 [ 7740.810257][ T10] do_syscall_64+0xc6/0x1e0 [ 7740.810257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.810257][ T10] [ 7740.812236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7740.812236][ T10] netdev_get_by_index+0x5e/0x80 [ 7740.812236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7740.812236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7740.812236][ T10] ip6_route_add+0x1c/0x140 [ 7740.812236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7740.812236][ T10] addrconf_add_dev+0xe2/0x170 [ 7740.812236][ T10] inet6_addr_add+0x12f/0xa40 [ 7740.812236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.812236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.812236][ T10] netlink_rcv_skb+0x130/0x360 [ 7740.812236][ T10] netlink_unicast+0x449/0x710 [ 7740.812236][ T10] netlink_sendmsg+0x723/0xbe0 [ 7740.812236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7740.812236][ T10] ___sys_sendmsg+0xee/0x170 [ 7740.812236][ T10] __sys_sendmsg+0xcd/0x170 [ 7740.812236][ T10] do_syscall_64+0xc6/0x1e0 [ 7740.812236][ T10] [ 7740.814174][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7740.814174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7740.814174][ T10] ipv6_find_idev+0x102/0x170 [ 7740.814174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.814174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.814174][ T10] netlink_rcv_skb+0x130/0x360 [ 7740.814174][ T10] netlink_unicast+0x449/0x710 [ 7740.814174][ T10] netlink_sendmsg+0x723/0xbe0 [ 7740.814174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7740.814174][ T10] ___sys_sendmsg+0xee/0x170 [ 7740.814174][ T10] __sys_sendmsg+0xcd/0x170 [ 7740.814174][ T10] do_syscall_64+0xc6/0x1e0 [ 7740.814174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.814174][ T10] [ 7740.815691][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7740.815691][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7740.815691][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7740.815691][ T10] ipv6_find_idev+0x102/0x170 [ 7740.815691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.815691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.815691][ T10] netlink_rcv_skb+0x130/0x360 [ 7740.815691][ T10] netlink_unicast+0x449/0x710 [ 7740.815691][ T10] netlink_sendmsg+0x723/0xbe0 [ 7740.815691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7740.815691][ T10] ___sys_sendmsg+0xee/0x170 [ 7740.815691][ T10] __sys_sendmsg+0xcd/0x170 [ 7740.815691][ T10] do_syscall_64+0xc6/0x1e0 [ 7740.815691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.815691][ T10] [ 7740.817328][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7740.817571][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7740.817571][ T10] dst_init+0x84/0x4a0 [ 7740.817571][ T10] dst_alloc+0x97/0x150 [ 7740.817571][ T10] ip6_dst_alloc+0x23/0x90 [ 7740.817571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.817571][ T10] ip6_pol_route+0x56f/0x840 [ 7740.817571][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7740.817571][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7740.817571][ T10] fib6_rule_lookup+0x182/0x630 [ 7740.817571][ T10] ip6_route_output_flags+0x259/0x480 [ 7740.817571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7740.817571][ T10] icmp6_send+0x13dd/0x1b70 [ 7740.817571][ T10] ip6_link_failure+0x30/0x430 [ 7740.817571][ T10] ndisc_error_report+0x96/0x160 [ 7740.817571][ T10] neigh_invalidate+0x206/0x510 [ 7740.817571][ T10] neigh_timer_handler+0x984/0xf10 [ 7740.817571][ T10] call_timer_fn+0x170/0x430 [ 7740.817571][ T10] [ 7741.615929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7741.616374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7741.616374][ T2629] ___neigh_create+0x14b/0xf60 [ 7741.616374][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7741.616374][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7741.616374][ T2629] ip6_output+0x1f3/0x770 [ 7741.616374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7741.616374][ T2629] mld_sendpack+0x62d/0xbc0 [ 7741.616374][ T2629] mld_ifc_work+0x32/0x1f0 [ 7741.616374][ T2629] process_one_work+0x84d/0x18a0 [ 7741.616374][ T2629] worker_thread+0x587/0xd30 [ 7741.616374][ T2629] kthread+0x28a/0x350 [ 7741.616374][ T2629] ret_from_fork+0x31/0x70 [ 7741.616374][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7741.616374][ T2629] [ 7741.618033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7741.618033][ T2629] dst_init+0x84/0x4a0 [ 7741.618033][ T2629] dst_alloc+0x97/0x150 [ 7741.618033][ T2629] ip6_dst_alloc+0x23/0x90 [ 7741.618033][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7741.618033][ T2629] ip6_pol_route+0x56f/0x840 [ 7741.618033][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7741.618033][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7741.618033][ T2629] ipv6_rcv+0x1ad/0x810 [ 7741.618033][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7741.618033][ T2629] process_backlog+0x101/0x620 [ 7741.618033][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7741.618033][ T2629] net_rx_action+0x495/0xbe0 [ 7741.618033][ T2629] __do_softirq+0x1b5/0x7f6 [ 7741.618033][ T2629] [ 7741.619852][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7741.619852][ T2629] netdev_get_by_index+0x5e/0x80 [ 7741.619852][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7741.619852][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7741.619852][ T2629] ip6_route_add+0x1c/0x140 [ 7741.619852][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7741.619852][ T2629] addrconf_add_dev+0xe2/0x170 [ 7741.619852][ T2629] inet6_addr_add+0x12f/0xa40 [ 7741.619852][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7741.619852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7741.619852][ T2629] netlink_rcv_skb+0x130/0x360 [ 7741.619852][ T2629] netlink_unicast+0x449/0x710 [ 7741.619852][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7741.619852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7741.619852][ T2629] ___sys_sendmsg+0xee/0x170 [ 7741.619852][ T2629] __sys_sendmsg+0xcd/0x170 [ 7741.619852][ T2629] do_syscall_64+0xc6/0x1e0 [ 7741.619852][ T2629] [ 7741.622039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7741.622039][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7741.622039][ T2629] ipv6_find_idev+0x102/0x170 [ 7741.622039][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7741.622039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7741.622039][ T2629] netlink_rcv_skb+0x130/0x360 [ 7741.622039][ T2629] netlink_unicast+0x449/0x710 [ 7741.622039][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7741.622039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7741.622039][ T2629] ___sys_sendmsg+0xee/0x170 [ 7741.622039][ T2629] __sys_sendmsg+0xcd/0x170 [ 7741.622039][ T2629] do_syscall_64+0xc6/0x1e0 [ 7741.622039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7741.622039][ T2629] [ 7741.623777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7741.623777][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7741.623777][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7741.623777][ T2629] ipv6_find_idev+0x102/0x170 [ 7741.623777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7741.623777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7741.623777][ T2629] netlink_rcv_skb+0x130/0x360 [ 7741.623777][ T2629] netlink_unicast+0x449/0x710 [ 7741.623777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7741.623777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7741.623777][ T2629] ___sys_sendmsg+0xee/0x170 [ 7741.623777][ T2629] __sys_sendmsg+0xcd/0x170 [ 7741.623777][ T2629] do_syscall_64+0xc6/0x1e0 [ 7741.623777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7741.623777][ T2629] [ 7741.625621][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7741.625920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7741.625920][ T2629] dst_init+0x84/0x4a0 [ 7741.625920][ T2629] dst_alloc+0x97/0x150 [ 7741.625920][ T2629] ip6_dst_alloc+0x23/0x90 [ 7741.625920][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7741.625920][ T2629] ip6_pol_route+0x56f/0x840 [ 7741.625920][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7741.625920][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7741.625920][ T2629] fib6_rule_lookup+0x182/0x630 [ 7741.625920][ T2629] ip6_route_output_flags+0x259/0x480 [ 7741.625920][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7741.625920][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7741.625920][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7741.625920][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7741.625920][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7741.625920][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7741.625920][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7741.625920][ T2629] [ 7741.628204][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7741.628204][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7741.628204][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7741.628204][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7741.628204][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7741.628204][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7741.628204][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7741.628204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7741.628204][ T2629] netlink_rcv_skb+0x130/0x360 [ 7741.628204][ T2629] netlink_unicast+0x449/0x710 [ 7741.628204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7741.628204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7741.628204][ T2629] ___sys_sendmsg+0xee/0x170 [ 7741.628204][ T2629] __sys_sendmsg+0xcd/0x170 [ 7741.628204][ T2629] do_syscall_64+0xc6/0x1e0 [ 7741.628204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7741.628204][ T2629] [ 7741.630330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7741.630330][ T2629] dst_init+0x84/0x4a0 [ 7741.630330][ T2629] dst_alloc+0x97/0x150 [ 7741.630330][ T2629] ip6_dst_alloc+0x23/0x90 [ 7741.630330][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7741.630330][ T2629] ip6_pol_route+0x56f/0x840 [ 7741.630330][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7741.630330][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7741.630330][ T2629] fib6_rule_lookup+0x182/0x630 [ 7741.630330][ T2629] ip6_route_output_flags+0x259/0x480 [ 7741.630330][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7741.630330][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7741.630330][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7741.630330][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7741.630330][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7741.630330][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7741.630330][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7741.630330][ T2629] [ 7741.632618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7741.632618][ T2629] netdev_get_by_index+0x5e/0x80 [ 7741.632618][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7741.632618][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7741.632618][ T2629] ip6_route_add+0x1c/0x140 [ 7741.632618][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7741.632618][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7741.632618][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7741.632618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7741.632618][ T2629] netlink_rcv_skb+0x130/0x360 [ 7741.632618][ T2629] netlink_unicast+0x449/0x710 [ 7741.632618][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7741.632618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7741.632618][ T2629] ___sys_sendmsg+0xee/0x170 [ 7741.632618][ T2629] __sys_sendmsg+0xcd/0x170 [ 7741.632618][ T2629] do_syscall_64+0xc6/0x1e0 [ 7741.632618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7741.632618][ T2629] [ 7741.634846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7741.634846][ T2629] netdev_get_by_index+0x5e/0x80 [ 7741.634846][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7741.634846][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7741.634846][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7741.634846][ T2629] ipv6_add_addr+0x411/0x2000 [ 7741.634846][ T2629] inet6_addr_add+0x30e/0xa40 [ 7741.634846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7741.634846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7741.634846][ T2629] netlink_rcv_skb+0x130/0x360 [ 7741.634846][ T2629] netlink_unicast+0x449/0x710 [ 7741.634846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7741.634846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7741.634846][ T2629] ___sys_sendmsg+0xee/0x170 [ 7741.634846][ T2629] __sys_sendmsg+0xcd/0x170 [ 7741.634846][ T2629] do_syscall_64+0xc6/0x1e0 [ 7741.634846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7741.634846][ T2629] [ 7741.637059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7741.637059][ T2629] netdev_get_by_index+0x5e/0x80 [ 7741.637059][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7741.637059][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7741.637059][ T2629] ip6_route_add+0x1c/0x140 [ 7741.637059][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7741.637059][ T2629] addrconf_add_dev+0xe2/0x170 [ 7741.637059][ T2629] inet6_addr_add+0x12f/0xa40 [ 7741.637059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7741.637059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7741.637059][ T2629] netlink_rcv_skb+0x130/0x360 [ 7741.637059][ T2629] netlink_unicast+0x449/0x710 [ 7741.637059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7741.637059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7741.637059][ T2629] ___sys_sendmsg+0xee/0x170 [ 7741.637059][ T2629] __sys_sendmsg+0xcd/0x170 [ 7741.637059][ T2629] do_syscall_64+0xc6/0x1e0 [ 7741.637059][ T2629] [ 7741.639228][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7741.639228][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7741.639228][ T2629] ipv6_find_idev+0x102/0x170 [ 7741.639228][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7741.639228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7741.639228][ T2629] netlink_rcv_skb+0x130/0x360 [ 7741.639228][ T2629] netlink_unicast+0x449/0x710 [ 7741.639228][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7741.639228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7741.639228][ T2629] ___sys_sendmsg+0xee/0x170 [ 7741.639228][ T2629] __sys_sendmsg+0xcd/0x170 [ 7741.639228][ T2629] do_syscall_64+0xc6/0x1e0 [ 7741.639228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7741.639228][ T2629] [ 7741.640930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7741.640930][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7741.640930][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7741.640930][ T2629] ipv6_find_idev+0x102/0x170 [ 7741.640930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7741.640930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7741.640930][ T2629] netlink_rcv_skb+0x130/0x360 [ 7741.640930][ T2629] netlink_unicast+0x449/0x710 [ 7741.640930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7741.640930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7741.640930][ T2629] ___sys_sendmsg+0xee/0x170 [ 7741.640930][ T2629] __sys_sendmsg+0xcd/0x170 [ 7741.640930][ T2629] do_syscall_64+0xc6/0x1e0 [ 7741.640930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7741.640930][ T2629] [ 7751.055904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7751.056264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7751.056264][ T10] netdev_get_by_index+0x5e/0x80 [ 7751.056264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7751.056264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7751.056264][ T10] ip6_route_add+0x1c/0x140 [ 7751.056264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7751.056264][ T10] inet6_addr_add+0x4f8/0xa40 [ 7751.056264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.056264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.056264][ T10] netlink_rcv_skb+0x130/0x360 [ 7751.056264][ T10] netlink_unicast+0x449/0x710 [ 7751.056264][ T10] netlink_sendmsg+0x723/0xbe0 [ 7751.056264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7751.056264][ T10] ___sys_sendmsg+0xee/0x170 [ 7751.056264][ T10] __sys_sendmsg+0xcd/0x170 [ 7751.056264][ T10] do_syscall_64+0xc6/0x1e0 [ 7751.056264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.056264][ T10] [ 7751.058253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7751.058253][ T10] netdev_get_by_index+0x5e/0x80 [ 7751.058253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7751.058253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7751.058253][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7751.058253][ T10] ipv6_add_addr+0x411/0x2000 [ 7751.058253][ T10] inet6_addr_add+0x30e/0xa40 [ 7751.058253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.058253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.058253][ T10] netlink_rcv_skb+0x130/0x360 [ 7751.058253][ T10] netlink_unicast+0x449/0x710 [ 7751.058253][ T10] netlink_sendmsg+0x723/0xbe0 [ 7751.058253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7751.058253][ T10] ___sys_sendmsg+0xee/0x170 [ 7751.058253][ T10] __sys_sendmsg+0xcd/0x170 [ 7751.058253][ T10] do_syscall_64+0xc6/0x1e0 [ 7751.058253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.058253][ T10] [ 7751.060225][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7751.060225][ T10] netdev_get_by_index+0x5e/0x80 [ 7751.060225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7751.060225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7751.060225][ T10] ip6_route_add+0x1c/0x140 [ 7751.060225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7751.060225][ T10] addrconf_add_dev+0xe2/0x170 [ 7751.060225][ T10] inet6_addr_add+0x12f/0xa40 [ 7751.060225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.060225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.060225][ T10] netlink_rcv_skb+0x130/0x360 [ 7751.060225][ T10] netlink_unicast+0x449/0x710 [ 7751.060225][ T10] netlink_sendmsg+0x723/0xbe0 [ 7751.060225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7751.060225][ T10] ___sys_sendmsg+0xee/0x170 [ 7751.060225][ T10] __sys_sendmsg+0xcd/0x170 [ 7751.060225][ T10] do_syscall_64+0xc6/0x1e0 [ 7751.060225][ T10] [ 7751.062169][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7751.062169][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7751.062169][ T10] ipv6_find_idev+0x102/0x170 [ 7751.062169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.062169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.062169][ T10] netlink_rcv_skb+0x130/0x360 [ 7751.062169][ T10] netlink_unicast+0x449/0x710 [ 7751.062169][ T10] netlink_sendmsg+0x723/0xbe0 [ 7751.062169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7751.062169][ T10] ___sys_sendmsg+0xee/0x170 [ 7751.062169][ T10] __sys_sendmsg+0xcd/0x170 [ 7751.062169][ T10] do_syscall_64+0xc6/0x1e0 [ 7751.062169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.062169][ T10] [ 7751.063697][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7751.063697][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7751.063697][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7751.063697][ T10] ipv6_find_idev+0x102/0x170 [ 7751.063697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.063697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.063697][ T10] netlink_rcv_skb+0x130/0x360 [ 7751.063697][ T10] netlink_unicast+0x449/0x710 [ 7751.063697][ T10] netlink_sendmsg+0x723/0xbe0 [ 7751.063697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7751.063697][ T10] ___sys_sendmsg+0xee/0x170 [ 7751.063697][ T10] __sys_sendmsg+0xcd/0x170 [ 7751.063697][ T10] do_syscall_64+0xc6/0x1e0 [ 7751.063697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.063697][ T10] [ 7751.065335][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7751.065578][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7751.065578][ T10] dst_init+0x84/0x4a0 [ 7751.065578][ T10] dst_alloc+0x97/0x150 [ 7751.065578][ T10] ip6_dst_alloc+0x23/0x90 [ 7751.065578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7751.065578][ T10] ip6_pol_route+0x56f/0x840 [ 7751.065578][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7751.065578][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7751.065578][ T10] fib6_rule_lookup+0x182/0x630 [ 7751.065578][ T10] ip6_route_output_flags+0x259/0x480 [ 7751.065578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7751.065578][ T10] icmp6_send+0x13dd/0x1b70 [ 7751.065578][ T10] ip6_link_failure+0x30/0x430 [ 7751.065578][ T10] ndisc_error_report+0x96/0x160 [ 7751.065578][ T10] neigh_invalidate+0x206/0x510 [ 7751.065578][ T10] neigh_timer_handler+0x984/0xf10 [ 7751.065578][ T10] call_timer_fn+0x170/0x430 [ 7751.065578][ T10] [ 7751.879903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7751.880343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7751.880343][ T2629] ___neigh_create+0x14b/0xf60 [ 7751.880343][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7751.880343][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7751.880343][ T2629] ip6_output+0x1f3/0x770 [ 7751.880343][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7751.880343][ T2629] mld_sendpack+0x62d/0xbc0 [ 7751.880343][ T2629] mld_ifc_work+0x32/0x1f0 [ 7751.880343][ T2629] process_one_work+0x84d/0x18a0 [ 7751.880343][ T2629] worker_thread+0x587/0xd30 [ 7751.880343][ T2629] kthread+0x28a/0x350 [ 7751.880343][ T2629] ret_from_fork+0x31/0x70 [ 7751.880343][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7751.880343][ T2629] [ 7751.882518][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7751.882518][ T2629] dst_init+0x84/0x4a0 [ 7751.882518][ T2629] dst_alloc+0x97/0x150 [ 7751.882518][ T2629] ip6_dst_alloc+0x23/0x90 [ 7751.882518][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7751.882518][ T2629] ip6_pol_route+0x56f/0x840 [ 7751.882518][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7751.882518][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7751.882518][ T2629] ipv6_rcv+0x1ad/0x810 [ 7751.882518][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7751.882518][ T2629] process_backlog+0x101/0x620 [ 7751.882518][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7751.882518][ T2629] net_rx_action+0x495/0xbe0 [ 7751.882518][ T2629] __do_softirq+0x1b5/0x7f6 [ 7751.882518][ T2629] [ 7751.884424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7751.884424][ T2629] netdev_get_by_index+0x5e/0x80 [ 7751.884424][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7751.884424][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7751.884424][ T2629] ip6_route_add+0x1c/0x140 [ 7751.884424][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7751.884424][ T2629] addrconf_add_dev+0xe2/0x170 [ 7751.884424][ T2629] inet6_addr_add+0x12f/0xa40 [ 7751.884424][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.884424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.884424][ T2629] netlink_rcv_skb+0x130/0x360 [ 7751.884424][ T2629] netlink_unicast+0x449/0x710 [ 7751.884424][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7751.884424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7751.884424][ T2629] ___sys_sendmsg+0xee/0x170 [ 7751.884424][ T2629] __sys_sendmsg+0xcd/0x170 [ 7751.884424][ T2629] do_syscall_64+0xc6/0x1e0 [ 7751.884424][ T2629] [ 7751.886598][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7751.886598][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7751.886598][ T2629] ipv6_find_idev+0x102/0x170 [ 7751.886598][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.886598][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.886598][ T2629] netlink_rcv_skb+0x130/0x360 [ 7751.886598][ T2629] netlink_unicast+0x449/0x710 [ 7751.886598][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7751.886598][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7751.886598][ T2629] ___sys_sendmsg+0xee/0x170 [ 7751.886598][ T2629] __sys_sendmsg+0xcd/0x170 [ 7751.886598][ T2629] do_syscall_64+0xc6/0x1e0 [ 7751.886598][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.886598][ T2629] [ 7751.888298][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7751.888298][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7751.888298][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7751.888298][ T2629] ipv6_find_idev+0x102/0x170 [ 7751.888298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.888298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.888298][ T2629] netlink_rcv_skb+0x130/0x360 [ 7751.888298][ T2629] netlink_unicast+0x449/0x710 [ 7751.888298][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7751.888298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7751.888298][ T2629] ___sys_sendmsg+0xee/0x170 [ 7751.888298][ T2629] __sys_sendmsg+0xcd/0x170 [ 7751.888298][ T2629] do_syscall_64+0xc6/0x1e0 [ 7751.888298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.888298][ T2629] [ 7751.890132][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7751.890419][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7751.890419][ T2629] dst_init+0x84/0x4a0 [ 7751.890419][ T2629] dst_alloc+0x97/0x150 [ 7751.890419][ T2629] ip6_dst_alloc+0x23/0x90 [ 7751.890419][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7751.890419][ T2629] ip6_pol_route+0x56f/0x840 [ 7751.890419][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7751.890419][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7751.890419][ T2629] fib6_rule_lookup+0x182/0x630 [ 7751.890419][ T2629] ip6_route_output_flags+0x259/0x480 [ 7751.890419][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7751.890419][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7751.890419][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7751.890419][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7751.890419][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7751.890419][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7751.890419][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7751.890419][ T2629] [ 7751.892708][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7751.892708][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7751.892708][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7751.892708][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7751.892708][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7751.892708][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7751.892708][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7751.892708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.892708][ T2629] netlink_rcv_skb+0x130/0x360 [ 7751.892708][ T2629] netlink_unicast+0x449/0x710 [ 7751.892708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7751.892708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7751.892708][ T2629] ___sys_sendmsg+0xee/0x170 [ 7751.892708][ T2629] __sys_sendmsg+0xcd/0x170 [ 7751.892708][ T2629] do_syscall_64+0xc6/0x1e0 [ 7751.892708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.892708][ T2629] [ 7751.894838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7751.894838][ T2629] dst_init+0x84/0x4a0 [ 7751.894838][ T2629] dst_alloc+0x97/0x150 [ 7751.894838][ T2629] ip6_dst_alloc+0x23/0x90 [ 7751.894838][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7751.894838][ T2629] ip6_pol_route+0x56f/0x840 [ 7751.894838][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7751.894838][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7751.894838][ T2629] fib6_rule_lookup+0x182/0x630 [ 7751.894838][ T2629] ip6_route_output_flags+0x259/0x480 [ 7751.894838][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7751.894838][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7751.894838][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7751.894838][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7751.894838][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7751.894838][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7751.894838][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7751.894838][ T2629] [ 7751.897508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7751.897508][ T2629] netdev_get_by_index+0x5e/0x80 [ 7751.897508][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7751.897508][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7751.897508][ T2629] ip6_route_add+0x1c/0x140 [ 7751.897508][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7751.897508][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7751.897508][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.897508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.897508][ T2629] netlink_rcv_skb+0x130/0x360 [ 7751.897508][ T2629] netlink_unicast+0x449/0x710 [ 7751.897508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7751.897508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7751.897508][ T2629] ___sys_sendmsg+0xee/0x170 [ 7751.897508][ T2629] __sys_sendmsg+0xcd/0x170 [ 7751.897508][ T2629] do_syscall_64+0xc6/0x1e0 [ 7751.897508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.897508][ T2629] [ 7751.899714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7751.899714][ T2629] netdev_get_by_index+0x5e/0x80 [ 7751.899714][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7751.899714][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7751.899714][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7751.899714][ T2629] ipv6_add_addr+0x411/0x2000 [ 7751.899714][ T2629] inet6_addr_add+0x30e/0xa40 [ 7751.899714][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.899714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.899714][ T2629] netlink_rcv_skb+0x130/0x360 [ 7751.899714][ T2629] netlink_unicast+0x449/0x710 [ 7751.899714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7751.899714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7751.899714][ T2629] ___sys_sendmsg+0xee/0x170 [ 7751.899714][ T2629] __sys_sendmsg+0xcd/0x170 [ 7751.899714][ T2629] do_syscall_64+0xc6/0x1e0 [ 7751.899714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.899714][ T2629] [ 7751.901921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7751.901921][ T2629] netdev_get_by_index+0x5e/0x80 [ 7751.901921][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7751.901921][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7751.901921][ T2629] ip6_route_add+0x1c/0x140 [ 7751.901921][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7751.901921][ T2629] addrconf_add_dev+0xe2/0x170 [ 7751.901921][ T2629] inet6_addr_add+0x12f/0xa40 [ 7751.901921][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7751.901921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.901921][ T2629] netlink_rcv_skb+0x130/0x360 [ 7751.901921][ T2629] netlink_unicast+0x449/0x710 [ 7751.901921][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7751.901921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7751.901921][ T2629] ___sys_sendmsg+0xee/0x170 [ 7751.901921][ T2629] __sys_sendmsg+0xcd/0x170 [ 7751.901921][ T2629] do_syscall_64+0xc6/0x1e0 [ 7751.901921][ T2629] [ 7751.904099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7751.904099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7751.904099][ T2629] ipv6_find_idev+0x102/0x170 [ 7751.904099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.904099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.904099][ T2629] netlink_rcv_skb+0x130/0x360 [ 7751.904099][ T2629] netlink_unicast+0x449/0x710 [ 7751.904099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7751.904099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7751.904099][ T2629] ___sys_sendmsg+0xee/0x170 [ 7751.904099][ T2629] __sys_sendmsg+0xcd/0x170 [ 7751.904099][ T2629] do_syscall_64+0xc6/0x1e0 [ 7751.904099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.904099][ T2629] [ 7751.905803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7751.905803][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7751.905803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7751.905803][ T2629] ipv6_find_idev+0x102/0x170 [ 7751.905803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7751.905803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7751.905803][ T2629] netlink_rcv_skb+0x130/0x360 [ 7751.905803][ T2629] netlink_unicast+0x449/0x710 [ 7751.905803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7751.905803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7751.905803][ T2629] ___sys_sendmsg+0xee/0x170 [ 7751.905803][ T2629] __sys_sendmsg+0xcd/0x170 [ 7751.905803][ T2629] do_syscall_64+0xc6/0x1e0 [ 7751.905803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7751.905803][ T2629] [ 7761.303897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7761.304310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7761.304310][ T10] netdev_get_by_index+0x5e/0x80 [ 7761.304310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7761.304310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7761.304310][ T10] ip6_route_add+0x1c/0x140 [ 7761.304310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7761.304310][ T10] inet6_addr_add+0x4f8/0xa40 [ 7761.304310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.304310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.304310][ T10] netlink_rcv_skb+0x130/0x360 [ 7761.304310][ T10] netlink_unicast+0x449/0x710 [ 7761.304310][ T10] netlink_sendmsg+0x723/0xbe0 [ 7761.304310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7761.304310][ T10] ___sys_sendmsg+0xee/0x170 [ 7761.304310][ T10] __sys_sendmsg+0xcd/0x170 [ 7761.304310][ T10] do_syscall_64+0xc6/0x1e0 [ 7761.304310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.304310][ T10] [ 7761.306312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7761.306312][ T10] netdev_get_by_index+0x5e/0x80 [ 7761.306312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7761.306312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7761.306312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7761.306312][ T10] ipv6_add_addr+0x411/0x2000 [ 7761.306312][ T10] inet6_addr_add+0x30e/0xa40 [ 7761.306312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.306312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.306312][ T10] netlink_rcv_skb+0x130/0x360 [ 7761.306312][ T10] netlink_unicast+0x449/0x710 [ 7761.306312][ T10] netlink_sendmsg+0x723/0xbe0 [ 7761.306312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7761.306312][ T10] ___sys_sendmsg+0xee/0x170 [ 7761.306312][ T10] __sys_sendmsg+0xcd/0x170 [ 7761.306312][ T10] do_syscall_64+0xc6/0x1e0 [ 7761.306312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.306312][ T10] [ 7761.308282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7761.308282][ T10] netdev_get_by_index+0x5e/0x80 [ 7761.308282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7761.308282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7761.308282][ T10] ip6_route_add+0x1c/0x140 [ 7761.308282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7761.308282][ T10] addrconf_add_dev+0xe2/0x170 [ 7761.308282][ T10] inet6_addr_add+0x12f/0xa40 [ 7761.308282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.308282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.308282][ T10] netlink_rcv_skb+0x130/0x360 [ 7761.308282][ T10] netlink_unicast+0x449/0x710 [ 7761.308282][ T10] netlink_sendmsg+0x723/0xbe0 [ 7761.308282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7761.308282][ T10] ___sys_sendmsg+0xee/0x170 [ 7761.308282][ T10] __sys_sendmsg+0xcd/0x170 [ 7761.308282][ T10] do_syscall_64+0xc6/0x1e0 [ 7761.308282][ T10] [ 7761.310214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7761.310214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7761.310214][ T10] ipv6_find_idev+0x102/0x170 [ 7761.310214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.310214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.310214][ T10] netlink_rcv_skb+0x130/0x360 [ 7761.310214][ T10] netlink_unicast+0x449/0x710 [ 7761.310214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7761.310214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7761.310214][ T10] ___sys_sendmsg+0xee/0x170 [ 7761.310214][ T10] __sys_sendmsg+0xcd/0x170 [ 7761.310214][ T10] do_syscall_64+0xc6/0x1e0 [ 7761.310214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.310214][ T10] [ 7761.311725][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7761.311725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7761.311725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7761.311725][ T10] ipv6_find_idev+0x102/0x170 [ 7761.311725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.311725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.311725][ T10] netlink_rcv_skb+0x130/0x360 [ 7761.311725][ T10] netlink_unicast+0x449/0x710 [ 7761.311725][ T10] netlink_sendmsg+0x723/0xbe0 [ 7761.311725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7761.311725][ T10] ___sys_sendmsg+0xee/0x170 [ 7761.311725][ T10] __sys_sendmsg+0xcd/0x170 [ 7761.311725][ T10] do_syscall_64+0xc6/0x1e0 [ 7761.311725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.311725][ T10] [ 7761.313365][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7761.313619][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7761.313619][ T10] dst_init+0x84/0x4a0 [ 7761.313619][ T10] dst_alloc+0x97/0x150 [ 7761.313619][ T10] ip6_dst_alloc+0x23/0x90 [ 7761.313619][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7761.313619][ T10] ip6_pol_route+0x56f/0x840 [ 7761.313619][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7761.313619][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7761.313619][ T10] fib6_rule_lookup+0x182/0x630 [ 7761.313619][ T10] ip6_route_output_flags+0x259/0x480 [ 7761.313619][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7761.313619][ T10] icmp6_send+0x13dd/0x1b70 [ 7761.313619][ T10] ip6_link_failure+0x30/0x430 [ 7761.313619][ T10] ndisc_error_report+0x96/0x160 [ 7761.313619][ T10] neigh_invalidate+0x206/0x510 [ 7761.313619][ T10] neigh_timer_handler+0x984/0xf10 [ 7761.313619][ T10] call_timer_fn+0x170/0x430 [ 7761.313619][ T10] [ 7762.143832][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7762.144233][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7762.144233][ T2629] ___neigh_create+0x14b/0xf60 [ 7762.144233][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7762.144233][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7762.144233][ T2629] ip6_output+0x1f3/0x770 [ 7762.144233][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7762.144233][ T2629] mld_sendpack+0x62d/0xbc0 [ 7762.144233][ T2629] mld_ifc_work+0x32/0x1f0 [ 7762.144233][ T2629] process_one_work+0x84d/0x18a0 [ 7762.144233][ T2629] worker_thread+0x587/0xd30 [ 7762.144233][ T2629] kthread+0x28a/0x350 [ 7762.144233][ T2629] ret_from_fork+0x31/0x70 [ 7762.144233][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7762.144233][ T2629] [ 7762.145900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7762.145900][ T2629] dst_init+0x84/0x4a0 [ 7762.145900][ T2629] dst_alloc+0x97/0x150 [ 7762.145900][ T2629] ip6_dst_alloc+0x23/0x90 [ 7762.145900][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7762.145900][ T2629] ip6_pol_route+0x56f/0x840 [ 7762.145900][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7762.145900][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7762.145900][ T2629] ipv6_rcv+0x1ad/0x810 [ 7762.145900][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7762.145900][ T2629] process_backlog+0x101/0x620 [ 7762.145900][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7762.145900][ T2629] net_rx_action+0x495/0xbe0 [ 7762.145900][ T2629] __do_softirq+0x1b5/0x7f6 [ 7762.145900][ T2629] [ 7762.147708][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7762.147708][ T2629] netdev_get_by_index+0x5e/0x80 [ 7762.147708][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7762.147708][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7762.147708][ T2629] ip6_route_add+0x1c/0x140 [ 7762.147708][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7762.147708][ T2629] addrconf_add_dev+0xe2/0x170 [ 7762.147708][ T2629] inet6_addr_add+0x12f/0xa40 [ 7762.147708][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.147708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.147708][ T2629] netlink_rcv_skb+0x130/0x360 [ 7762.147708][ T2629] netlink_unicast+0x449/0x710 [ 7762.147708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7762.147708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7762.147708][ T2629] ___sys_sendmsg+0xee/0x170 [ 7762.147708][ T2629] __sys_sendmsg+0xcd/0x170 [ 7762.147708][ T2629] do_syscall_64+0xc6/0x1e0 [ 7762.147708][ T2629] [ 7762.149879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7762.149879][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7762.149879][ T2629] ipv6_find_idev+0x102/0x170 [ 7762.149879][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7762.149879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.149879][ T2629] netlink_rcv_skb+0x130/0x360 [ 7762.149879][ T2629] netlink_unicast+0x449/0x710 [ 7762.149879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7762.149879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7762.149879][ T2629] ___sys_sendmsg+0xee/0x170 [ 7762.149879][ T2629] __sys_sendmsg+0xcd/0x170 [ 7762.149879][ T2629] do_syscall_64+0xc6/0x1e0 [ 7762.149879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.149879][ T2629] [ 7762.151578][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7762.151578][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7762.151578][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7762.151578][ T2629] ipv6_find_idev+0x102/0x170 [ 7762.151578][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7762.151578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.151578][ T2629] netlink_rcv_skb+0x130/0x360 [ 7762.151578][ T2629] netlink_unicast+0x449/0x710 [ 7762.151578][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7762.151578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7762.151578][ T2629] ___sys_sendmsg+0xee/0x170 [ 7762.151578][ T2629] __sys_sendmsg+0xcd/0x170 [ 7762.151578][ T2629] do_syscall_64+0xc6/0x1e0 [ 7762.151578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.151578][ T2629] [ 7762.153409][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7762.153694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7762.153694][ T2629] dst_init+0x84/0x4a0 [ 7762.153694][ T2629] dst_alloc+0x97/0x150 [ 7762.153694][ T2629] ip6_dst_alloc+0x23/0x90 [ 7762.153694][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7762.153694][ T2629] ip6_pol_route+0x56f/0x840 [ 7762.153694][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7762.153694][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7762.153694][ T2629] fib6_rule_lookup+0x182/0x630 [ 7762.153694][ T2629] ip6_route_output_flags+0x259/0x480 [ 7762.153694][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7762.153694][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7762.153694][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7762.153694][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7762.153694][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7762.153694][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7762.153694][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7762.153694][ T2629] [ 7762.155969][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7762.155969][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7762.155969][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7762.155969][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7762.155969][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7762.155969][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7762.155969][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7762.155969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.155969][ T2629] netlink_rcv_skb+0x130/0x360 [ 7762.155969][ T2629] netlink_unicast+0x449/0x710 [ 7762.155969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7762.155969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7762.155969][ T2629] ___sys_sendmsg+0xee/0x170 [ 7762.155969][ T2629] __sys_sendmsg+0xcd/0x170 [ 7762.155969][ T2629] do_syscall_64+0xc6/0x1e0 [ 7762.155969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.155969][ T2629] [ 7762.158096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7762.158096][ T2629] dst_init+0x84/0x4a0 [ 7762.158096][ T2629] dst_alloc+0x97/0x150 [ 7762.158096][ T2629] ip6_dst_alloc+0x23/0x90 [ 7762.158096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7762.158096][ T2629] ip6_pol_route+0x56f/0x840 [ 7762.158096][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7762.158096][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7762.158096][ T2629] fib6_rule_lookup+0x182/0x630 [ 7762.158096][ T2629] ip6_route_output_flags+0x259/0x480 [ 7762.158096][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7762.158096][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7762.158096][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7762.158096][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7762.158096][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7762.158096][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7762.158096][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7762.158096][ T2629] [ 7762.160726][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7762.160726][ T2629] netdev_get_by_index+0x5e/0x80 [ 7762.160726][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7762.160726][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7762.160726][ T2629] ip6_route_add+0x1c/0x140 [ 7762.160726][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7762.160726][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7762.160726][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.160726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.160726][ T2629] netlink_rcv_skb+0x130/0x360 [ 7762.160726][ T2629] netlink_unicast+0x449/0x710 [ 7762.160726][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7762.160726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7762.160726][ T2629] ___sys_sendmsg+0xee/0x170 [ 7762.160726][ T2629] __sys_sendmsg+0xcd/0x170 [ 7762.160726][ T2629] do_syscall_64+0xc6/0x1e0 [ 7762.160726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.160726][ T2629] [ 7762.162959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7762.162959][ T2629] netdev_get_by_index+0x5e/0x80 [ 7762.162959][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7762.162959][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7762.162959][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7762.162959][ T2629] ipv6_add_addr+0x411/0x2000 [ 7762.162959][ T2629] inet6_addr_add+0x30e/0xa40 [ 7762.162959][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.162959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.162959][ T2629] netlink_rcv_skb+0x130/0x360 [ 7762.162959][ T2629] netlink_unicast+0x449/0x710 [ 7762.162959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7762.162959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7762.162959][ T2629] ___sys_sendmsg+0xee/0x170 [ 7762.162959][ T2629] __sys_sendmsg+0xcd/0x170 [ 7762.162959][ T2629] do_syscall_64+0xc6/0x1e0 [ 7762.162959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.162959][ T2629] [ 7762.165161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7762.165161][ T2629] netdev_get_by_index+0x5e/0x80 [ 7762.165161][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7762.165161][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7762.165161][ T2629] ip6_route_add+0x1c/0x140 [ 7762.165161][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7762.165161][ T2629] addrconf_add_dev+0xe2/0x170 [ 7762.165161][ T2629] inet6_addr_add+0x12f/0xa40 [ 7762.165161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.165161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.165161][ T2629] netlink_rcv_skb+0x130/0x360 [ 7762.165161][ T2629] netlink_unicast+0x449/0x710 [ 7762.165161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7762.165161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7762.165161][ T2629] ___sys_sendmsg+0xee/0x170 [ 7762.165161][ T2629] __sys_sendmsg+0xcd/0x170 [ 7762.165161][ T2629] do_syscall_64+0xc6/0x1e0 [ 7762.165161][ T2629] [ 7762.167331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7762.167331][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7762.167331][ T2629] ipv6_find_idev+0x102/0x170 [ 7762.167331][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7762.167331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.167331][ T2629] netlink_rcv_skb+0x130/0x360 [ 7762.167331][ T2629] netlink_unicast+0x449/0x710 [ 7762.167331][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7762.167331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7762.167331][ T2629] ___sys_sendmsg+0xee/0x170 [ 7762.167331][ T2629] __sys_sendmsg+0xcd/0x170 [ 7762.167331][ T2629] do_syscall_64+0xc6/0x1e0 [ 7762.167331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.167331][ T2629] [ 7762.169031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7762.169031][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7762.169031][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7762.169031][ T2629] ipv6_find_idev+0x102/0x170 [ 7762.169031][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7762.169031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.169031][ T2629] netlink_rcv_skb+0x130/0x360 [ 7762.169031][ T2629] netlink_unicast+0x449/0x710 [ 7762.169031][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7762.169031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7762.169031][ T2629] ___sys_sendmsg+0xee/0x170 [ 7762.169031][ T2629] __sys_sendmsg+0xcd/0x170 [ 7762.169031][ T2629] do_syscall_64+0xc6/0x1e0 [ 7762.169031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.169031][ T2629] [ 7771.551924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7771.552349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7771.552349][ T10] netdev_get_by_index+0x5e/0x80 [ 7771.552349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7771.552349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7771.552349][ T10] ip6_route_add+0x1c/0x140 [ 7771.552349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7771.552349][ T10] inet6_addr_add+0x4f8/0xa40 [ 7771.552349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.552349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.552349][ T10] netlink_rcv_skb+0x130/0x360 [ 7771.552349][ T10] netlink_unicast+0x449/0x710 [ 7771.552349][ T10] netlink_sendmsg+0x723/0xbe0 [ 7771.552349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7771.552349][ T10] ___sys_sendmsg+0xee/0x170 [ 7771.552349][ T10] __sys_sendmsg+0xcd/0x170 [ 7771.552349][ T10] do_syscall_64+0xc6/0x1e0 [ 7771.552349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.552349][ T10] [ 7771.554372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7771.554372][ T10] netdev_get_by_index+0x5e/0x80 [ 7771.554372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7771.554372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7771.554372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7771.554372][ T10] ipv6_add_addr+0x411/0x2000 [ 7771.554372][ T10] inet6_addr_add+0x30e/0xa40 [ 7771.554372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.554372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.554372][ T10] netlink_rcv_skb+0x130/0x360 [ 7771.554372][ T10] netlink_unicast+0x449/0x710 [ 7771.554372][ T10] netlink_sendmsg+0x723/0xbe0 [ 7771.554372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7771.554372][ T10] ___sys_sendmsg+0xee/0x170 [ 7771.554372][ T10] __sys_sendmsg+0xcd/0x170 [ 7771.554372][ T10] do_syscall_64+0xc6/0x1e0 [ 7771.554372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.554372][ T10] [ 7771.556341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7771.556341][ T10] netdev_get_by_index+0x5e/0x80 [ 7771.556341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7771.556341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7771.556341][ T10] ip6_route_add+0x1c/0x140 [ 7771.556341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7771.556341][ T10] addrconf_add_dev+0xe2/0x170 [ 7771.556341][ T10] inet6_addr_add+0x12f/0xa40 [ 7771.556341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.556341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.556341][ T10] netlink_rcv_skb+0x130/0x360 [ 7771.556341][ T10] netlink_unicast+0x449/0x710 [ 7771.556341][ T10] netlink_sendmsg+0x723/0xbe0 [ 7771.556341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7771.556341][ T10] ___sys_sendmsg+0xee/0x170 [ 7771.556341][ T10] __sys_sendmsg+0xcd/0x170 [ 7771.556341][ T10] do_syscall_64+0xc6/0x1e0 [ 7771.556341][ T10] [ 7771.558311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7771.558311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7771.558311][ T10] ipv6_find_idev+0x102/0x170 [ 7771.558311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.558311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.558311][ T10] netlink_rcv_skb+0x130/0x360 [ 7771.558311][ T10] netlink_unicast+0x449/0x710 [ 7771.558311][ T10] netlink_sendmsg+0x723/0xbe0 [ 7771.558311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7771.558311][ T10] ___sys_sendmsg+0xee/0x170 [ 7771.558311][ T10] __sys_sendmsg+0xcd/0x170 [ 7771.558311][ T10] do_syscall_64+0xc6/0x1e0 [ 7771.558311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.558311][ T10] [ 7771.559885][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7771.559885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7771.559885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7771.559885][ T10] ipv6_find_idev+0x102/0x170 [ 7771.559885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.559885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.559885][ T10] netlink_rcv_skb+0x130/0x360 [ 7771.559885][ T10] netlink_unicast+0x449/0x710 [ 7771.559885][ T10] netlink_sendmsg+0x723/0xbe0 [ 7771.559885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7771.559885][ T10] ___sys_sendmsg+0xee/0x170 [ 7771.559885][ T10] __sys_sendmsg+0xcd/0x170 [ 7771.559885][ T10] do_syscall_64+0xc6/0x1e0 [ 7771.559885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.559885][ T10] [ 7771.561549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7771.561799][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7771.561799][ T10] dst_init+0x84/0x4a0 [ 7771.561799][ T10] dst_alloc+0x97/0x150 [ 7771.561799][ T10] ip6_dst_alloc+0x23/0x90 [ 7771.561799][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7771.561799][ T10] ip6_pol_route+0x56f/0x840 [ 7771.561799][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7771.561799][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7771.561799][ T10] fib6_rule_lookup+0x182/0x630 [ 7771.561799][ T10] ip6_route_output_flags+0x259/0x480 [ 7771.561799][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7771.561799][ T10] icmp6_send+0x13dd/0x1b70 [ 7771.561799][ T10] ip6_link_failure+0x30/0x430 [ 7771.561799][ T10] ndisc_error_report+0x96/0x160 [ 7771.561799][ T10] neigh_invalidate+0x206/0x510 [ 7771.561799][ T10] neigh_timer_handler+0x984/0xf10 [ 7771.561799][ T10] call_timer_fn+0x170/0x430 [ 7771.561799][ T10] [ 7772.287900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7772.288302][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7772.288302][ T2629] ___neigh_create+0x14b/0xf60 [ 7772.288302][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7772.288302][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7772.288302][ T2629] ip6_output+0x1f3/0x770 [ 7772.288302][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7772.288302][ T2629] mld_sendpack+0x62d/0xbc0 [ 7772.288302][ T2629] mld_ifc_work+0x32/0x1f0 [ 7772.288302][ T2629] process_one_work+0x84d/0x18a0 [ 7772.288302][ T2629] worker_thread+0x587/0xd30 [ 7772.288302][ T2629] kthread+0x28a/0x350 [ 7772.288302][ T2629] ret_from_fork+0x31/0x70 [ 7772.288302][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7772.288302][ T2629] [ 7772.289965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7772.289965][ T2629] dst_init+0x84/0x4a0 [ 7772.289965][ T2629] dst_alloc+0x97/0x150 [ 7772.289965][ T2629] ip6_dst_alloc+0x23/0x90 [ 7772.289965][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7772.289965][ T2629] ip6_pol_route+0x56f/0x840 [ 7772.289965][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7772.289965][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7772.289965][ T2629] ipv6_rcv+0x1ad/0x810 [ 7772.289965][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7772.289965][ T2629] process_backlog+0x101/0x620 [ 7772.289965][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7772.289965][ T2629] net_rx_action+0x495/0xbe0 [ 7772.289965][ T2629] __do_softirq+0x1b5/0x7f6 [ 7772.289965][ T2629] [ 7772.291773][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7772.291773][ T2629] netdev_get_by_index+0x5e/0x80 [ 7772.291773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7772.291773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7772.291773][ T2629] ip6_route_add+0x1c/0x140 [ 7772.291773][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7772.291773][ T2629] addrconf_add_dev+0xe2/0x170 [ 7772.291773][ T2629] inet6_addr_add+0x12f/0xa40 [ 7772.291773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7772.291773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.291773][ T2629] netlink_rcv_skb+0x130/0x360 [ 7772.291773][ T2629] netlink_unicast+0x449/0x710 [ 7772.291773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7772.291773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7772.291773][ T2629] ___sys_sendmsg+0xee/0x170 [ 7772.291773][ T2629] __sys_sendmsg+0xcd/0x170 [ 7772.291773][ T2629] do_syscall_64+0xc6/0x1e0 [ 7772.291773][ T2629] [ 7772.293951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7772.293951][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7772.293951][ T2629] ipv6_find_idev+0x102/0x170 [ 7772.293951][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7772.293951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.293951][ T2629] netlink_rcv_skb+0x130/0x360 [ 7772.293951][ T2629] netlink_unicast+0x449/0x710 [ 7772.293951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7772.293951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7772.293951][ T2629] ___sys_sendmsg+0xee/0x170 [ 7772.293951][ T2629] __sys_sendmsg+0xcd/0x170 [ 7772.293951][ T2629] do_syscall_64+0xc6/0x1e0 [ 7772.293951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7772.293951][ T2629] [ 7772.295645][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7772.295645][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7772.295645][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7772.295645][ T2629] ipv6_find_idev+0x102/0x170 [ 7772.295645][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7772.295645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.295645][ T2629] netlink_rcv_skb+0x130/0x360 [ 7772.295645][ T2629] netlink_unicast+0x449/0x710 [ 7772.295645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7772.295645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7772.295645][ T2629] ___sys_sendmsg+0xee/0x170 [ 7772.295645][ T2629] __sys_sendmsg+0xcd/0x170 [ 7772.295645][ T2629] do_syscall_64+0xc6/0x1e0 [ 7772.295645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7772.295645][ T2629] [ 7772.297473][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7772.297764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7772.297764][ T2629] dst_init+0x84/0x4a0 [ 7772.297764][ T2629] dst_alloc+0x97/0x150 [ 7772.297764][ T2629] ip6_dst_alloc+0x23/0x90 [ 7772.297764][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7772.297764][ T2629] ip6_pol_route+0x56f/0x840 [ 7772.297764][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7772.297764][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7772.297764][ T2629] fib6_rule_lookup+0x182/0x630 [ 7772.297764][ T2629] ip6_route_output_flags+0x259/0x480 [ 7772.297764][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7772.297764][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7772.297764][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7772.297764][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7772.297764][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7772.297764][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7772.297764][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7772.297764][ T2629] [ 7772.300063][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7772.300063][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7772.300063][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7772.300063][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7772.300063][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7772.300063][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7772.300063][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7772.300063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.300063][ T2629] netlink_rcv_skb+0x130/0x360 [ 7772.300063][ T2629] netlink_unicast+0x449/0x710 [ 7772.300063][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7772.300063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7772.300063][ T2629] ___sys_sendmsg+0xee/0x170 [ 7772.300063][ T2629] __sys_sendmsg+0xcd/0x170 [ 7772.300063][ T2629] do_syscall_64+0xc6/0x1e0 [ 7772.300063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7772.300063][ T2629] [ 7772.302192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7772.302192][ T2629] dst_init+0x84/0x4a0 [ 7772.302192][ T2629] dst_alloc+0x97/0x150 [ 7772.302192][ T2629] ip6_dst_alloc+0x23/0x90 [ 7772.302192][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7772.302192][ T2629] ip6_pol_route+0x56f/0x840 [ 7772.302192][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7772.302192][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7772.302192][ T2629] fib6_rule_lookup+0x182/0x630 [ 7772.302192][ T2629] ip6_route_output_flags+0x259/0x480 [ 7772.302192][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7772.302192][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7772.302192][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7772.302192][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7772.302192][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7772.302192][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7772.302192][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7772.302192][ T2629] [ 7772.304467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7772.304467][ T2629] netdev_get_by_index+0x5e/0x80 [ 7772.304467][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7772.304467][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7772.304467][ T2629] ip6_route_add+0x1c/0x140 [ 7772.304467][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7772.304467][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7772.304467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7772.304467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.304467][ T2629] netlink_rcv_skb+0x130/0x360 [ 7772.304467][ T2629] netlink_unicast+0x449/0x710 [ 7772.304467][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7772.304467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7772.304467][ T2629] ___sys_sendmsg+0xee/0x170 [ 7772.304467][ T2629] __sys_sendmsg+0xcd/0x170 [ 7772.304467][ T2629] do_syscall_64+0xc6/0x1e0 [ 7772.304467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7772.304467][ T2629] [ 7772.306673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7772.306673][ T2629] netdev_get_by_index+0x5e/0x80 [ 7772.306673][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7772.306673][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7772.306673][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7772.306673][ T2629] ipv6_add_addr+0x411/0x2000 [ 7772.306673][ T2629] inet6_addr_add+0x30e/0xa40 [ 7772.306673][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7772.306673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.306673][ T2629] netlink_rcv_skb+0x130/0x360 [ 7772.306673][ T2629] netlink_unicast+0x449/0x710 [ 7772.306673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7772.306673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7772.306673][ T2629] ___sys_sendmsg+0xee/0x170 [ 7772.306673][ T2629] __sys_sendmsg+0xcd/0x170 [ 7772.306673][ T2629] do_syscall_64+0xc6/0x1e0 [ 7772.306673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7772.306673][ T2629] [ 7772.308866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7772.308866][ T2629] netdev_get_by_index+0x5e/0x80 [ 7772.308866][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7772.308866][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7772.308866][ T2629] ip6_route_add+0x1c/0x140 [ 7772.308866][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7772.308866][ T2629] addrconf_add_dev+0xe2/0x170 [ 7772.308866][ T2629] inet6_addr_add+0x12f/0xa40 [ 7772.308866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7772.308866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.308866][ T2629] netlink_rcv_skb+0x130/0x360 [ 7772.308866][ T2629] netlink_unicast+0x449/0x710 [ 7772.308866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7772.308866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7772.308866][ T2629] ___sys_sendmsg+0xee/0x170 [ 7772.308866][ T2629] __sys_sendmsg+0xcd/0x170 [ 7772.308866][ T2629] do_syscall_64+0xc6/0x1e0 [ 7772.308866][ T2629] [ 7772.311030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7772.311030][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7772.311030][ T2629] ipv6_find_idev+0x102/0x170 [ 7772.311030][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7772.311030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.311030][ T2629] netlink_rcv_skb+0x130/0x360 [ 7772.311030][ T2629] netlink_unicast+0x449/0x710 [ 7772.311030][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7772.311030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7772.311030][ T2629] ___sys_sendmsg+0xee/0x170 [ 7772.311030][ T2629] __sys_sendmsg+0xcd/0x170 [ 7772.311030][ T2629] do_syscall_64+0xc6/0x1e0 [ 7772.311030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7772.311030][ T2629] [ 7772.312729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7772.312729][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7772.312729][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7772.312729][ T2629] ipv6_find_idev+0x102/0x170 [ 7772.312729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7772.312729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.312729][ T2629] netlink_rcv_skb+0x130/0x360 [ 7772.312729][ T2629] netlink_unicast+0x449/0x710 [ 7772.312729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7772.312729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7772.312729][ T2629] ___sys_sendmsg+0xee/0x170 [ 7772.312729][ T2629] __sys_sendmsg+0xcd/0x170 [ 7772.312729][ T2629] do_syscall_64+0xc6/0x1e0 [ 7772.312729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7772.312729][ T2629] [ 7781.591927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7781.592289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7781.592289][ T10] netdev_get_by_index+0x5e/0x80 [ 7781.592289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7781.592289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7781.592289][ T10] ip6_route_add+0x1c/0x140 [ 7781.592289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7781.592289][ T10] inet6_addr_add+0x4f8/0xa40 [ 7781.592289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.592289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.592289][ T10] netlink_rcv_skb+0x130/0x360 [ 7781.592289][ T10] netlink_unicast+0x449/0x710 [ 7781.592289][ T10] netlink_sendmsg+0x723/0xbe0 [ 7781.592289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7781.592289][ T10] ___sys_sendmsg+0xee/0x170 [ 7781.592289][ T10] __sys_sendmsg+0xcd/0x170 [ 7781.592289][ T10] do_syscall_64+0xc6/0x1e0 [ 7781.592289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.592289][ T10] [ 7781.594349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7781.594349][ T10] netdev_get_by_index+0x5e/0x80 [ 7781.594349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7781.594349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7781.594349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7781.594349][ T10] ipv6_add_addr+0x411/0x2000 [ 7781.594349][ T10] inet6_addr_add+0x30e/0xa40 [ 7781.594349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.594349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.594349][ T10] netlink_rcv_skb+0x130/0x360 [ 7781.594349][ T10] netlink_unicast+0x449/0x710 [ 7781.594349][ T10] netlink_sendmsg+0x723/0xbe0 [ 7781.594349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7781.594349][ T10] ___sys_sendmsg+0xee/0x170 [ 7781.594349][ T10] __sys_sendmsg+0xcd/0x170 [ 7781.594349][ T10] do_syscall_64+0xc6/0x1e0 [ 7781.594349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.594349][ T10] [ 7781.596351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7781.596351][ T10] netdev_get_by_index+0x5e/0x80 [ 7781.596351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7781.596351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7781.596351][ T10] ip6_route_add+0x1c/0x140 [ 7781.596351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7781.596351][ T10] addrconf_add_dev+0xe2/0x170 [ 7781.596351][ T10] inet6_addr_add+0x12f/0xa40 [ 7781.596351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.596351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.596351][ T10] netlink_rcv_skb+0x130/0x360 [ 7781.596351][ T10] netlink_unicast+0x449/0x710 [ 7781.596351][ T10] netlink_sendmsg+0x723/0xbe0 [ 7781.596351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7781.596351][ T10] ___sys_sendmsg+0xee/0x170 [ 7781.596351][ T10] __sys_sendmsg+0xcd/0x170 [ 7781.596351][ T10] do_syscall_64+0xc6/0x1e0 [ 7781.596351][ T10] [ 7781.598320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7781.598320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7781.598320][ T10] ipv6_find_idev+0x102/0x170 [ 7781.598320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.598320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.598320][ T10] netlink_rcv_skb+0x130/0x360 [ 7781.598320][ T10] netlink_unicast+0x449/0x710 [ 7781.598320][ T10] netlink_sendmsg+0x723/0xbe0 [ 7781.598320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7781.598320][ T10] ___sys_sendmsg+0xee/0x170 [ 7781.598320][ T10] __sys_sendmsg+0xcd/0x170 [ 7781.598320][ T10] do_syscall_64+0xc6/0x1e0 [ 7781.598320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.598320][ T10] [ 7781.599862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7781.599862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7781.599862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7781.599862][ T10] ipv6_find_idev+0x102/0x170 [ 7781.599862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.599862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.599862][ T10] netlink_rcv_skb+0x130/0x360 [ 7781.599862][ T10] netlink_unicast+0x449/0x710 [ 7781.599862][ T10] netlink_sendmsg+0x723/0xbe0 [ 7781.599862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7781.599862][ T10] ___sys_sendmsg+0xee/0x170 [ 7781.599862][ T10] __sys_sendmsg+0xcd/0x170 [ 7781.599862][ T10] do_syscall_64+0xc6/0x1e0 [ 7781.599862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.599862][ T10] [ 7781.601529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7781.601785][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7781.601785][ T10] dst_init+0x84/0x4a0 [ 7781.601785][ T10] dst_alloc+0x97/0x150 [ 7781.601785][ T10] ip6_dst_alloc+0x23/0x90 [ 7781.601785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.601785][ T10] ip6_pol_route+0x56f/0x840 [ 7781.601785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7781.601785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7781.601785][ T10] fib6_rule_lookup+0x182/0x630 [ 7781.601785][ T10] ip6_route_output_flags+0x259/0x480 [ 7781.601785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7781.601785][ T10] icmp6_send+0x13dd/0x1b70 [ 7781.601785][ T10] ip6_link_failure+0x30/0x430 [ 7781.601785][ T10] ndisc_error_report+0x96/0x160 [ 7781.601785][ T10] neigh_invalidate+0x206/0x510 [ 7781.601785][ T10] neigh_timer_handler+0x984/0xf10 [ 7781.601785][ T10] call_timer_fn+0x170/0x430 [ 7781.601785][ T10] [ 7782.551894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7782.552264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7782.552264][ T2629] ___neigh_create+0x14b/0xf60 [ 7782.552264][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7782.552264][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7782.552264][ T2629] ip6_output+0x1f3/0x770 [ 7782.552264][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7782.552264][ T2629] mld_sendpack+0x62d/0xbc0 [ 7782.552264][ T2629] mld_ifc_work+0x32/0x1f0 [ 7782.552264][ T2629] process_one_work+0x84d/0x18a0 [ 7782.552264][ T2629] worker_thread+0x587/0xd30 [ 7782.552264][ T2629] kthread+0x28a/0x350 [ 7782.552264][ T2629] ret_from_fork+0x31/0x70 [ 7782.552264][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7782.552264][ T2629] [ 7782.553968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7782.553968][ T2629] dst_init+0x84/0x4a0 [ 7782.553968][ T2629] dst_alloc+0x97/0x150 [ 7782.553968][ T2629] ip6_dst_alloc+0x23/0x90 [ 7782.553968][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7782.553968][ T2629] ip6_pol_route+0x56f/0x840 [ 7782.553968][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7782.553968][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7782.553968][ T2629] ipv6_rcv+0x1ad/0x810 [ 7782.553968][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7782.553968][ T2629] process_backlog+0x101/0x620 [ 7782.553968][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7782.553968][ T2629] net_rx_action+0x495/0xbe0 [ 7782.553968][ T2629] __do_softirq+0x1b5/0x7f6 [ 7782.553968][ T2629] [ 7782.555815][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7782.555815][ T2629] netdev_get_by_index+0x5e/0x80 [ 7782.555815][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7782.555815][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7782.555815][ T2629] ip6_route_add+0x1c/0x140 [ 7782.555815][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7782.555815][ T2629] addrconf_add_dev+0xe2/0x170 [ 7782.555815][ T2629] inet6_addr_add+0x12f/0xa40 [ 7782.555815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7782.555815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7782.555815][ T2629] netlink_rcv_skb+0x130/0x360 [ 7782.555815][ T2629] netlink_unicast+0x449/0x710 [ 7782.555815][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7782.555815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7782.555815][ T2629] ___sys_sendmsg+0xee/0x170 [ 7782.555815][ T2629] __sys_sendmsg+0xcd/0x170 [ 7782.555815][ T2629] do_syscall_64+0xc6/0x1e0 [ 7782.555815][ T2629] [ 7782.558016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7782.558016][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7782.558016][ T2629] ipv6_find_idev+0x102/0x170 [ 7782.558016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7782.558016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7782.558016][ T2629] netlink_rcv_skb+0x130/0x360 [ 7782.558016][ T2629] netlink_unicast+0x449/0x710 [ 7782.558016][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7782.558016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7782.558016][ T2629] ___sys_sendmsg+0xee/0x170 [ 7782.558016][ T2629] __sys_sendmsg+0xcd/0x170 [ 7782.558016][ T2629] do_syscall_64+0xc6/0x1e0 [ 7782.558016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7782.558016][ T2629] [ 7782.559741][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7782.559741][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7782.559741][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7782.559741][ T2629] ipv6_find_idev+0x102/0x170 [ 7782.559741][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7782.559741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7782.559741][ T2629] netlink_rcv_skb+0x130/0x360 [ 7782.559741][ T2629] netlink_unicast+0x449/0x710 [ 7782.559741][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7782.559741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7782.559741][ T2629] ___sys_sendmsg+0xee/0x170 [ 7782.559741][ T2629] __sys_sendmsg+0xcd/0x170 [ 7782.559741][ T2629] do_syscall_64+0xc6/0x1e0 [ 7782.559741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7782.559741][ T2629] [ 7782.561597][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7782.561905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7782.561905][ T2629] dst_init+0x84/0x4a0 [ 7782.561905][ T2629] dst_alloc+0x97/0x150 [ 7782.561905][ T2629] ip6_dst_alloc+0x23/0x90 [ 7782.561905][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7782.561905][ T2629] ip6_pol_route+0x56f/0x840 [ 7782.561905][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7782.561905][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7782.561905][ T2629] fib6_rule_lookup+0x182/0x630 [ 7782.561905][ T2629] ip6_route_output_flags+0x259/0x480 [ 7782.561905][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7782.561905][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7782.561905][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7782.561905][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7782.561905][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7782.561905][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7782.561905][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7782.561905][ T2629] [ 7782.564219][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7782.564219][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7782.564219][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7782.564219][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7782.564219][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7782.564219][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7782.564219][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7782.564219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7782.564219][ T2629] netlink_rcv_skb+0x130/0x360 [ 7782.564219][ T2629] netlink_unicast+0x449/0x710 [ 7782.564219][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7782.564219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7782.564219][ T2629] ___sys_sendmsg+0xee/0x170 [ 7782.564219][ T2629] __sys_sendmsg+0xcd/0x170 [ 7782.564219][ T2629] do_syscall_64+0xc6/0x1e0 [ 7782.564219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7782.564219][ T2629] [ 7782.566897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7782.566897][ T2629] dst_init+0x84/0x4a0 [ 7782.566897][ T2629] dst_alloc+0x97/0x150 [ 7782.566897][ T2629] ip6_dst_alloc+0x23/0x90 [ 7782.566897][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7782.566897][ T2629] ip6_pol_route+0x56f/0x840 [ 7782.566897][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7782.566897][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7782.566897][ T2629] fib6_rule_lookup+0x182/0x630 [ 7782.566897][ T2629] ip6_route_output_flags+0x259/0x480 [ 7782.566897][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7782.566897][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7782.566897][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7782.566897][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7782.566897][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7782.566897][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7782.566897][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7782.566897][ T2629] [ 7782.569620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7782.569620][ T2629] netdev_get_by_index+0x5e/0x80 [ 7782.569620][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7782.569620][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7782.569620][ T2629] ip6_route_add+0x1c/0x140 [ 7782.569620][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7782.569620][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7782.569620][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7782.569620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7782.569620][ T2629] netlink_rcv_skb+0x130/0x360 [ 7782.569620][ T2629] netlink_unicast+0x449/0x710 [ 7782.569620][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7782.569620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7782.569620][ T2629] ___sys_sendmsg+0xee/0x170 [ 7782.569620][ T2629] __sys_sendmsg+0xcd/0x170 [ 7782.569620][ T2629] do_syscall_64+0xc6/0x1e0 [ 7782.569620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7782.569620][ T2629] [ 7782.571863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7782.571863][ T2629] netdev_get_by_index+0x5e/0x80 [ 7782.571863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7782.571863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7782.571863][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7782.571863][ T2629] ipv6_add_addr+0x411/0x2000 [ 7782.571863][ T2629] inet6_addr_add+0x30e/0xa40 [ 7782.571863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7782.571863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7782.571863][ T2629] netlink_rcv_skb+0x130/0x360 [ 7782.571863][ T2629] netlink_unicast+0x449/0x710 [ 7782.571863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7782.571863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7782.571863][ T2629] ___sys_sendmsg+0xee/0x170 [ 7782.571863][ T2629] __sys_sendmsg+0xcd/0x170 [ 7782.571863][ T2629] do_syscall_64+0xc6/0x1e0 [ 7782.571863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7782.571863][ T2629] [ 7782.574115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7782.574115][ T2629] netdev_get_by_index+0x5e/0x80 [ 7782.574115][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7782.574115][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7782.574115][ T2629] ip6_route_add+0x1c/0x140 [ 7782.574115][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7782.574115][ T2629] addrconf_add_dev+0xe2/0x170 [ 7782.574115][ T2629] inet6_addr_add+0x12f/0xa40 [ 7782.574115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7782.574115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7782.574115][ T2629] netlink_rcv_skb+0x130/0x360 [ 7782.574115][ T2629] netlink_unicast+0x449/0x710 [ 7782.574115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7782.574115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7782.574115][ T2629] ___sys_sendmsg+0xee/0x170 [ 7782.574115][ T2629] __sys_sendmsg+0xcd/0x170 [ 7782.574115][ T2629] do_syscall_64+0xc6/0x1e0 [ 7782.574115][ T2629] [ 7782.576324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7782.576324][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7782.576324][ T2629] ipv6_find_idev+0x102/0x170 [ 7782.576324][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7782.576324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7782.576324][ T2629] netlink_rcv_skb+0x130/0x360 [ 7782.576324][ T2629] netlink_unicast+0x449/0x710 [ 7782.576324][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7782.576324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7782.576324][ T2629] ___sys_sendmsg+0xee/0x170 [ 7782.576324][ T2629] __sys_sendmsg+0xcd/0x170 [ 7782.576324][ T2629] do_syscall_64+0xc6/0x1e0 [ 7782.576324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7782.576324][ T2629] [ 7782.578079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7782.578079][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7782.578079][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7782.578079][ T2629] ipv6_find_idev+0x102/0x170 [ 7782.578079][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7782.578079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7782.578079][ T2629] netlink_rcv_skb+0x130/0x360 [ 7782.578079][ T2629] netlink_unicast+0x449/0x710 [ 7782.578079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7782.578079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7782.578079][ T2629] ___sys_sendmsg+0xee/0x170 [ 7782.578079][ T2629] __sys_sendmsg+0xcd/0x170 [ 7782.578079][ T2629] do_syscall_64+0xc6/0x1e0 [ 7782.578079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7782.578079][ T2629] [ 7791.672008][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7791.672360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7791.672360][ T10] netdev_get_by_index+0x5e/0x80 [ 7791.672360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7791.672360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7791.672360][ T10] ip6_route_add+0x1c/0x140 [ 7791.672360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7791.672360][ T10] inet6_addr_add+0x4f8/0xa40 [ 7791.672360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.672360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.672360][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.672360][ T10] netlink_unicast+0x449/0x710 [ 7791.672360][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.672360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.672360][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.672360][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.672360][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.672360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.672360][ T10] [ 7791.674361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7791.674361][ T10] netdev_get_by_index+0x5e/0x80 [ 7791.674361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7791.674361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7791.674361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7791.674361][ T10] ipv6_add_addr+0x411/0x2000 [ 7791.674361][ T10] inet6_addr_add+0x30e/0xa40 [ 7791.674361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.674361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.674361][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.674361][ T10] netlink_unicast+0x449/0x710 [ 7791.674361][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.674361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.674361][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.674361][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.674361][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.674361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.674361][ T10] [ 7791.676357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7791.676357][ T10] netdev_get_by_index+0x5e/0x80 [ 7791.676357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7791.676357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7791.676357][ T10] ip6_route_add+0x1c/0x140 [ 7791.676357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7791.676357][ T10] addrconf_add_dev+0xe2/0x170 [ 7791.676357][ T10] inet6_addr_add+0x12f/0xa40 [ 7791.676357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.676357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.676357][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.676357][ T10] netlink_unicast+0x449/0x710 [ 7791.676357][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.676357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.676357][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.676357][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.676357][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.676357][ T10] [ 7791.678298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7791.678298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7791.678298][ T10] ipv6_find_idev+0x102/0x170 [ 7791.678298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.678298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.678298][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.678298][ T10] netlink_unicast+0x449/0x710 [ 7791.678298][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.678298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.678298][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.678298][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.678298][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.678298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.678298][ T10] [ 7791.679821][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7791.679821][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7791.679821][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7791.679821][ T10] ipv6_find_idev+0x102/0x170 [ 7791.679821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.679821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.679821][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.679821][ T10] netlink_unicast+0x449/0x710 [ 7791.679821][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.679821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.679821][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.679821][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.679821][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.679821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.679821][ T10] [ 7791.681469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7791.681716][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7791.681716][ T10] dst_init+0x84/0x4a0 [ 7791.681716][ T10] dst_alloc+0x97/0x150 [ 7791.681716][ T10] ip6_dst_alloc+0x23/0x90 [ 7791.681716][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7791.681716][ T10] ip6_pol_route+0x56f/0x840 [ 7791.681716][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7791.681716][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7791.681716][ T10] fib6_rule_lookup+0x182/0x630 [ 7791.681716][ T10] ip6_route_output_flags+0x259/0x480 [ 7791.681716][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7791.681716][ T10] icmp6_send+0x13dd/0x1b70 [ 7791.681716][ T10] ip6_link_failure+0x30/0x430 [ 7791.681716][ T10] ndisc_error_report+0x96/0x160 [ 7791.681716][ T10] neigh_invalidate+0x206/0x510 [ 7791.681716][ T10] neigh_timer_handler+0x984/0xf10 [ 7791.681716][ T10] call_timer_fn+0x170/0x430 [ 7791.681716][ T10] [ 7792.695932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7792.696421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7792.696421][ T2629] ___neigh_create+0x14b/0xf60 [ 7792.696421][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7792.696421][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7792.696421][ T2629] ip6_output+0x1f3/0x770 [ 7792.696421][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7792.696421][ T2629] mld_sendpack+0x62d/0xbc0 [ 7792.696421][ T2629] mld_ifc_work+0x32/0x1f0 [ 7792.696421][ T2629] process_one_work+0x84d/0x18a0 [ 7792.696421][ T2629] worker_thread+0x587/0xd30 [ 7792.696421][ T2629] kthread+0x28a/0x350 [ 7792.696421][ T2629] ret_from_fork+0x31/0x70 [ 7792.696421][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7792.696421][ T2629] [ 7792.698086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7792.698086][ T2629] dst_init+0x84/0x4a0 [ 7792.698086][ T2629] dst_alloc+0x97/0x150 [ 7792.698086][ T2629] ip6_dst_alloc+0x23/0x90 [ 7792.698086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7792.698086][ T2629] ip6_pol_route+0x56f/0x840 [ 7792.698086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7792.698086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7792.698086][ T2629] ipv6_rcv+0x1ad/0x810 [ 7792.698086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7792.698086][ T2629] process_backlog+0x101/0x620 [ 7792.698086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7792.698086][ T2629] net_rx_action+0x495/0xbe0 [ 7792.698086][ T2629] __do_softirq+0x1b5/0x7f6 [ 7792.698086][ T2629] [ 7792.700005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7792.700005][ T2629] netdev_get_by_index+0x5e/0x80 [ 7792.700005][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7792.700005][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7792.700005][ T2629] ip6_route_add+0x1c/0x140 [ 7792.700005][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7792.700005][ T2629] addrconf_add_dev+0xe2/0x170 [ 7792.700005][ T2629] inet6_addr_add+0x12f/0xa40 [ 7792.700005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7792.700005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.700005][ T2629] netlink_rcv_skb+0x130/0x360 [ 7792.700005][ T2629] netlink_unicast+0x449/0x710 [ 7792.700005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7792.700005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7792.700005][ T2629] ___sys_sendmsg+0xee/0x170 [ 7792.700005][ T2629] __sys_sendmsg+0xcd/0x170 [ 7792.700005][ T2629] do_syscall_64+0xc6/0x1e0 [ 7792.700005][ T2629] [ 7792.702172][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7792.702172][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7792.702172][ T2629] ipv6_find_idev+0x102/0x170 [ 7792.702172][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7792.702172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.702172][ T2629] netlink_rcv_skb+0x130/0x360 [ 7792.702172][ T2629] netlink_unicast+0x449/0x710 [ 7792.702172][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7792.702172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7792.702172][ T2629] ___sys_sendmsg+0xee/0x170 [ 7792.702172][ T2629] __sys_sendmsg+0xcd/0x170 [ 7792.702172][ T2629] do_syscall_64+0xc6/0x1e0 [ 7792.702172][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.702172][ T2629] [ 7792.703907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7792.703907][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7792.703907][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7792.703907][ T2629] ipv6_find_idev+0x102/0x170 [ 7792.703907][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7792.703907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.703907][ T2629] netlink_rcv_skb+0x130/0x360 [ 7792.703907][ T2629] netlink_unicast+0x449/0x710 [ 7792.703907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7792.703907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7792.703907][ T2629] ___sys_sendmsg+0xee/0x170 [ 7792.703907][ T2629] __sys_sendmsg+0xcd/0x170 [ 7792.703907][ T2629] do_syscall_64+0xc6/0x1e0 [ 7792.703907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.703907][ T2629] [ 7792.705752][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7792.706054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7792.706054][ T2629] dst_init+0x84/0x4a0 [ 7792.706054][ T2629] dst_alloc+0x97/0x150 [ 7792.706054][ T2629] ip6_dst_alloc+0x23/0x90 [ 7792.706054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7792.706054][ T2629] ip6_pol_route+0x56f/0x840 [ 7792.706054][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7792.706054][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7792.706054][ T2629] fib6_rule_lookup+0x182/0x630 [ 7792.706054][ T2629] ip6_route_output_flags+0x259/0x480 [ 7792.706054][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7792.706054][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7792.706054][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7792.706054][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7792.706054][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7792.706054][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7792.706054][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7792.706054][ T2629] [ 7792.708325][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7792.708325][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7792.708325][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7792.708325][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7792.708325][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7792.708325][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7792.708325][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7792.708325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.708325][ T2629] netlink_rcv_skb+0x130/0x360 [ 7792.708325][ T2629] netlink_unicast+0x449/0x710 [ 7792.708325][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7792.708325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7792.708325][ T2629] ___sys_sendmsg+0xee/0x170 [ 7792.708325][ T2629] __sys_sendmsg+0xcd/0x170 [ 7792.708325][ T2629] do_syscall_64+0xc6/0x1e0 [ 7792.708325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.708325][ T2629] [ 7792.710436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7792.710436][ T2629] dst_init+0x84/0x4a0 [ 7792.710436][ T2629] dst_alloc+0x97/0x150 [ 7792.710436][ T2629] ip6_dst_alloc+0x23/0x90 [ 7792.710436][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7792.710436][ T2629] ip6_pol_route+0x56f/0x840 [ 7792.710436][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7792.710436][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7792.710436][ T2629] fib6_rule_lookup+0x182/0x630 [ 7792.710436][ T2629] ip6_route_output_flags+0x259/0x480 [ 7792.710436][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7792.710436][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7792.710436][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7792.710436][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7792.710436][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7792.710436][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7792.710436][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7792.710436][ T2629] [ 7792.712700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7792.712700][ T2629] netdev_get_by_index+0x5e/0x80 [ 7792.712700][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7792.712700][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7792.712700][ T2629] ip6_route_add+0x1c/0x140 [ 7792.712700][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7792.712700][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7792.712700][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7792.712700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.712700][ T2629] netlink_rcv_skb+0x130/0x360 [ 7792.712700][ T2629] netlink_unicast+0x449/0x710 [ 7792.712700][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7792.712700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7792.712700][ T2629] ___sys_sendmsg+0xee/0x170 [ 7792.712700][ T2629] __sys_sendmsg+0xcd/0x170 [ 7792.712700][ T2629] do_syscall_64+0xc6/0x1e0 [ 7792.712700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.712700][ T2629] [ 7792.714897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7792.714897][ T2629] netdev_get_by_index+0x5e/0x80 [ 7792.714897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7792.714897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7792.714897][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7792.714897][ T2629] ipv6_add_addr+0x411/0x2000 [ 7792.714897][ T2629] inet6_addr_add+0x30e/0xa40 [ 7792.714897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7792.714897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.714897][ T2629] netlink_rcv_skb+0x130/0x360 [ 7792.714897][ T2629] netlink_unicast+0x449/0x710 [ 7792.714897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7792.714897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7792.714897][ T2629] ___sys_sendmsg+0xee/0x170 [ 7792.714897][ T2629] __sys_sendmsg+0xcd/0x170 [ 7792.714897][ T2629] do_syscall_64+0xc6/0x1e0 [ 7792.714897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.714897][ T2629] [ 7792.717086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7792.717086][ T2629] netdev_get_by_index+0x5e/0x80 [ 7792.717086][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7792.717086][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7792.717086][ T2629] ip6_route_add+0x1c/0x140 [ 7792.717086][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7792.717086][ T2629] addrconf_add_dev+0xe2/0x170 [ 7792.717086][ T2629] inet6_addr_add+0x12f/0xa40 [ 7792.717086][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7792.717086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.717086][ T2629] netlink_rcv_skb+0x130/0x360 [ 7792.717086][ T2629] netlink_unicast+0x449/0x710 [ 7792.717086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7792.717086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7792.717086][ T2629] ___sys_sendmsg+0xee/0x170 [ 7792.717086][ T2629] __sys_sendmsg+0xcd/0x170 [ 7792.717086][ T2629] do_syscall_64+0xc6/0x1e0 [ 7792.717086][ T2629] [ 7792.719241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7792.719241][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7792.719241][ T2629] ipv6_find_idev+0x102/0x170 [ 7792.719241][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7792.719241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.719241][ T2629] netlink_rcv_skb+0x130/0x360 [ 7792.719241][ T2629] netlink_unicast+0x449/0x710 [ 7792.719241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7792.719241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7792.719241][ T2629] ___sys_sendmsg+0xee/0x170 [ 7792.719241][ T2629] __sys_sendmsg+0xcd/0x170 [ 7792.719241][ T2629] do_syscall_64+0xc6/0x1e0 [ 7792.719241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.719241][ T2629] [ 7792.720931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7792.720931][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7792.720931][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7792.720931][ T2629] ipv6_find_idev+0x102/0x170 [ 7792.720931][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7792.720931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7792.720931][ T2629] netlink_rcv_skb+0x130/0x360 [ 7792.720931][ T2629] netlink_unicast+0x449/0x710 [ 7792.720931][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7792.720931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7792.720931][ T2629] ___sys_sendmsg+0xee/0x170 [ 7792.720931][ T2629] __sys_sendmsg+0xcd/0x170 [ 7792.720931][ T2629] do_syscall_64+0xc6/0x1e0 [ 7792.720931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7792.720931][ T2629] [ 7801.919906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7801.920326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7801.920326][ T10] netdev_get_by_index+0x5e/0x80 [ 7801.920326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7801.920326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7801.920326][ T10] ip6_route_add+0x1c/0x140 [ 7801.920326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7801.920326][ T10] inet6_addr_add+0x4f8/0xa40 [ 7801.920326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.920326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.920326][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.920326][ T10] netlink_unicast+0x449/0x710 [ 7801.920326][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.920326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.920326][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.920326][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.920326][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.920326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.920326][ T10] [ 7801.922308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7801.922308][ T10] netdev_get_by_index+0x5e/0x80 [ 7801.922308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7801.922308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7801.922308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7801.922308][ T10] ipv6_add_addr+0x411/0x2000 [ 7801.922308][ T10] inet6_addr_add+0x30e/0xa40 [ 7801.922308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.922308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.922308][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.922308][ T10] netlink_unicast+0x449/0x710 [ 7801.922308][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.922308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.922308][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.922308][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.922308][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.922308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.922308][ T10] [ 7801.924285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7801.924285][ T10] netdev_get_by_index+0x5e/0x80 [ 7801.924285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7801.924285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7801.924285][ T10] ip6_route_add+0x1c/0x140 [ 7801.924285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7801.924285][ T10] addrconf_add_dev+0xe2/0x170 [ 7801.924285][ T10] inet6_addr_add+0x12f/0xa40 [ 7801.924285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.924285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.924285][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.924285][ T10] netlink_unicast+0x449/0x710 [ 7801.924285][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.924285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.924285][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.924285][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.924285][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.924285][ T10] [ 7801.926213][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7801.926213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7801.926213][ T10] ipv6_find_idev+0x102/0x170 [ 7801.926213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.926213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.926213][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.926213][ T10] netlink_unicast+0x449/0x710 [ 7801.926213][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.926213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.926213][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.926213][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.926213][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.926213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.926213][ T10] [ 7801.927720][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7801.927720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7801.927720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7801.927720][ T10] ipv6_find_idev+0x102/0x170 [ 7801.927720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.927720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.927720][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.927720][ T10] netlink_unicast+0x449/0x710 [ 7801.927720][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.927720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.927720][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.927720][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.927720][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.927720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.927720][ T10] [ 7801.929357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7801.929603][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7801.929603][ T10] dst_init+0x84/0x4a0 [ 7801.929603][ T10] dst_alloc+0x97/0x150 [ 7801.929603][ T10] ip6_dst_alloc+0x23/0x90 [ 7801.929603][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7801.929603][ T10] ip6_pol_route+0x56f/0x840 [ 7801.929603][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7801.929603][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7801.929603][ T10] fib6_rule_lookup+0x182/0x630 [ 7801.929603][ T10] ip6_route_output_flags+0x259/0x480 [ 7801.929603][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7801.929603][ T10] icmp6_send+0x13dd/0x1b70 [ 7801.929603][ T10] ip6_link_failure+0x30/0x430 [ 7801.929603][ T10] ndisc_error_report+0x96/0x160 [ 7801.929603][ T10] neigh_invalidate+0x206/0x510 [ 7801.929603][ T10] neigh_timer_handler+0x984/0xf10 [ 7801.929603][ T10] call_timer_fn+0x170/0x430 [ 7801.929603][ T10] [ 7802.959895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7802.960349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7802.960349][ T2629] ___neigh_create+0x14b/0xf60 [ 7802.960349][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7802.960349][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7802.960349][ T2629] ip6_output+0x1f3/0x770 [ 7802.960349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7802.960349][ T2629] mld_sendpack+0x62d/0xbc0 [ 7802.960349][ T2629] mld_ifc_work+0x32/0x1f0 [ 7802.960349][ T2629] process_one_work+0x84d/0x18a0 [ 7802.960349][ T2629] worker_thread+0x587/0xd30 [ 7802.960349][ T2629] kthread+0x28a/0x350 [ 7802.960349][ T2629] ret_from_fork+0x31/0x70 [ 7802.960349][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7802.960349][ T2629] [ 7802.962015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7802.962015][ T2629] dst_init+0x84/0x4a0 [ 7802.962015][ T2629] dst_alloc+0x97/0x150 [ 7802.962015][ T2629] ip6_dst_alloc+0x23/0x90 [ 7802.962015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.962015][ T2629] ip6_pol_route+0x56f/0x840 [ 7802.962015][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7802.962015][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7802.962015][ T2629] ipv6_rcv+0x1ad/0x810 [ 7802.962015][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7802.962015][ T2629] process_backlog+0x101/0x620 [ 7802.962015][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7802.962015][ T2629] net_rx_action+0x495/0xbe0 [ 7802.962015][ T2629] __do_softirq+0x1b5/0x7f6 [ 7802.962015][ T2629] [ 7802.963834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7802.963834][ T2629] netdev_get_by_index+0x5e/0x80 [ 7802.963834][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7802.963834][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7802.963834][ T2629] ip6_route_add+0x1c/0x140 [ 7802.963834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7802.963834][ T2629] addrconf_add_dev+0xe2/0x170 [ 7802.963834][ T2629] inet6_addr_add+0x12f/0xa40 [ 7802.963834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.963834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.963834][ T2629] netlink_rcv_skb+0x130/0x360 [ 7802.963834][ T2629] netlink_unicast+0x449/0x710 [ 7802.963834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7802.963834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7802.963834][ T2629] ___sys_sendmsg+0xee/0x170 [ 7802.963834][ T2629] __sys_sendmsg+0xcd/0x170 [ 7802.963834][ T2629] do_syscall_64+0xc6/0x1e0 [ 7802.963834][ T2629] [ 7802.965998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7802.965998][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7802.965998][ T2629] ipv6_find_idev+0x102/0x170 [ 7802.965998][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.965998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.965998][ T2629] netlink_rcv_skb+0x130/0x360 [ 7802.965998][ T2629] netlink_unicast+0x449/0x710 [ 7802.965998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7802.965998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7802.965998][ T2629] ___sys_sendmsg+0xee/0x170 [ 7802.965998][ T2629] __sys_sendmsg+0xcd/0x170 [ 7802.965998][ T2629] do_syscall_64+0xc6/0x1e0 [ 7802.965998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.965998][ T2629] [ 7802.967690][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7802.967690][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7802.967690][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7802.967690][ T2629] ipv6_find_idev+0x102/0x170 [ 7802.967690][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.967690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.967690][ T2629] netlink_rcv_skb+0x130/0x360 [ 7802.967690][ T2629] netlink_unicast+0x449/0x710 [ 7802.967690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7802.967690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7802.967690][ T2629] ___sys_sendmsg+0xee/0x170 [ 7802.967690][ T2629] __sys_sendmsg+0xcd/0x170 [ 7802.967690][ T2629] do_syscall_64+0xc6/0x1e0 [ 7802.967690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.967690][ T2629] [ 7802.969520][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7802.969813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7802.969813][ T2629] dst_init+0x84/0x4a0 [ 7802.969813][ T2629] dst_alloc+0x97/0x150 [ 7802.969813][ T2629] ip6_dst_alloc+0x23/0x90 [ 7802.969813][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.969813][ T2629] ip6_pol_route+0x56f/0x840 [ 7802.969813][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7802.969813][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7802.969813][ T2629] fib6_rule_lookup+0x182/0x630 [ 7802.969813][ T2629] ip6_route_output_flags+0x259/0x480 [ 7802.969813][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7802.969813][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7802.969813][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7802.969813][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7802.969813][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7802.969813][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7802.969813][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7802.969813][ T2629] [ 7802.972081][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7802.972081][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7802.972081][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7802.972081][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7802.972081][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7802.972081][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7802.972081][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7802.972081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.972081][ T2629] netlink_rcv_skb+0x130/0x360 [ 7802.972081][ T2629] netlink_unicast+0x449/0x710 [ 7802.972081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7802.972081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7802.972081][ T2629] ___sys_sendmsg+0xee/0x170 [ 7802.972081][ T2629] __sys_sendmsg+0xcd/0x170 [ 7802.972081][ T2629] do_syscall_64+0xc6/0x1e0 [ 7802.972081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.972081][ T2629] [ 7802.974203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7802.974203][ T2629] dst_init+0x84/0x4a0 [ 7802.974203][ T2629] dst_alloc+0x97/0x150 [ 7802.974203][ T2629] ip6_dst_alloc+0x23/0x90 [ 7802.974203][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.974203][ T2629] ip6_pol_route+0x56f/0x840 [ 7802.974203][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7802.974203][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7802.974203][ T2629] fib6_rule_lookup+0x182/0x630 [ 7802.974203][ T2629] ip6_route_output_flags+0x259/0x480 [ 7802.974203][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7802.974203][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7802.974203][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7802.974203][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7802.974203][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7802.974203][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7802.974203][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7802.974203][ T2629] [ 7802.976475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7802.976475][ T2629] netdev_get_by_index+0x5e/0x80 [ 7802.976475][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7802.976475][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7802.976475][ T2629] ip6_route_add+0x1c/0x140 [ 7802.976475][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7802.976475][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7802.976475][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.976475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.976475][ T2629] netlink_rcv_skb+0x130/0x360 [ 7802.976475][ T2629] netlink_unicast+0x449/0x710 [ 7802.976475][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7802.976475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7802.976475][ T2629] ___sys_sendmsg+0xee/0x170 [ 7802.976475][ T2629] __sys_sendmsg+0xcd/0x170 [ 7802.976475][ T2629] do_syscall_64+0xc6/0x1e0 [ 7802.976475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.976475][ T2629] [ 7802.978673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7802.978673][ T2629] netdev_get_by_index+0x5e/0x80 [ 7802.978673][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7802.978673][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7802.978673][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7802.978673][ T2629] ipv6_add_addr+0x411/0x2000 [ 7802.978673][ T2629] inet6_addr_add+0x30e/0xa40 [ 7802.978673][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.978673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.978673][ T2629] netlink_rcv_skb+0x130/0x360 [ 7802.978673][ T2629] netlink_unicast+0x449/0x710 [ 7802.978673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7802.978673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7802.978673][ T2629] ___sys_sendmsg+0xee/0x170 [ 7802.978673][ T2629] __sys_sendmsg+0xcd/0x170 [ 7802.978673][ T2629] do_syscall_64+0xc6/0x1e0 [ 7802.978673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.978673][ T2629] [ 7802.980873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7802.980873][ T2629] netdev_get_by_index+0x5e/0x80 [ 7802.980873][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7802.980873][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7802.980873][ T2629] ip6_route_add+0x1c/0x140 [ 7802.980873][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7802.980873][ T2629] addrconf_add_dev+0xe2/0x170 [ 7802.980873][ T2629] inet6_addr_add+0x12f/0xa40 [ 7802.980873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.980873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.980873][ T2629] netlink_rcv_skb+0x130/0x360 [ 7802.980873][ T2629] netlink_unicast+0x449/0x710 [ 7802.980873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7802.980873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7802.980873][ T2629] ___sys_sendmsg+0xee/0x170 [ 7802.980873][ T2629] __sys_sendmsg+0xcd/0x170 [ 7802.980873][ T2629] do_syscall_64+0xc6/0x1e0 [ 7802.980873][ T2629] [ 7802.983047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7802.983047][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7802.983047][ T2629] ipv6_find_idev+0x102/0x170 [ 7802.983047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.983047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.983047][ T2629] netlink_rcv_skb+0x130/0x360 [ 7802.983047][ T2629] netlink_unicast+0x449/0x710 [ 7802.983047][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7802.983047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7802.983047][ T2629] ___sys_sendmsg+0xee/0x170 [ 7802.983047][ T2629] __sys_sendmsg+0xcd/0x170 [ 7802.983047][ T2629] do_syscall_64+0xc6/0x1e0 [ 7802.983047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.983047][ T2629] [ 7802.984745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7802.984745][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7802.984745][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7802.984745][ T2629] ipv6_find_idev+0x102/0x170 [ 7802.984745][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.984745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.984745][ T2629] netlink_rcv_skb+0x130/0x360 [ 7802.984745][ T2629] netlink_unicast+0x449/0x710 [ 7802.984745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7802.984745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7802.984745][ T2629] ___sys_sendmsg+0xee/0x170 [ 7802.984745][ T2629] __sys_sendmsg+0xcd/0x170 [ 7802.984745][ T2629] do_syscall_64+0xc6/0x1e0 [ 7802.984745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.984745][ T2629] [ 7812.167895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7812.168303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7812.168303][ T10] netdev_get_by_index+0x5e/0x80 [ 7812.168303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7812.168303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7812.168303][ T10] ip6_route_add+0x1c/0x140 [ 7812.168303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7812.168303][ T10] inet6_addr_add+0x4f8/0xa40 [ 7812.168303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.168303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.168303][ T10] netlink_rcv_skb+0x130/0x360 [ 7812.168303][ T10] netlink_unicast+0x449/0x710 [ 7812.168303][ T10] netlink_sendmsg+0x723/0xbe0 [ 7812.168303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7812.168303][ T10] ___sys_sendmsg+0xee/0x170 [ 7812.168303][ T10] __sys_sendmsg+0xcd/0x170 [ 7812.168303][ T10] do_syscall_64+0xc6/0x1e0 [ 7812.168303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.168303][ T10] [ 7812.170312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7812.170312][ T10] netdev_get_by_index+0x5e/0x80 [ 7812.170312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7812.170312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7812.170312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7812.170312][ T10] ipv6_add_addr+0x411/0x2000 [ 7812.170312][ T10] inet6_addr_add+0x30e/0xa40 [ 7812.170312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.170312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.170312][ T10] netlink_rcv_skb+0x130/0x360 [ 7812.170312][ T10] netlink_unicast+0x449/0x710 [ 7812.170312][ T10] netlink_sendmsg+0x723/0xbe0 [ 7812.170312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7812.170312][ T10] ___sys_sendmsg+0xee/0x170 [ 7812.170312][ T10] __sys_sendmsg+0xcd/0x170 [ 7812.170312][ T10] do_syscall_64+0xc6/0x1e0 [ 7812.170312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.170312][ T10] [ 7812.172284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7812.172284][ T10] netdev_get_by_index+0x5e/0x80 [ 7812.172284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7812.172284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7812.172284][ T10] ip6_route_add+0x1c/0x140 [ 7812.172284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7812.172284][ T10] addrconf_add_dev+0xe2/0x170 [ 7812.172284][ T10] inet6_addr_add+0x12f/0xa40 [ 7812.172284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.172284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.172284][ T10] netlink_rcv_skb+0x130/0x360 [ 7812.172284][ T10] netlink_unicast+0x449/0x710 [ 7812.172284][ T10] netlink_sendmsg+0x723/0xbe0 [ 7812.172284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7812.172284][ T10] ___sys_sendmsg+0xee/0x170 [ 7812.172284][ T10] __sys_sendmsg+0xcd/0x170 [ 7812.172284][ T10] do_syscall_64+0xc6/0x1e0 [ 7812.172284][ T10] [ 7812.174234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7812.174234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7812.174234][ T10] ipv6_find_idev+0x102/0x170 [ 7812.174234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.174234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.174234][ T10] netlink_rcv_skb+0x130/0x360 [ 7812.174234][ T10] netlink_unicast+0x449/0x710 [ 7812.174234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7812.174234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7812.174234][ T10] ___sys_sendmsg+0xee/0x170 [ 7812.174234][ T10] __sys_sendmsg+0xcd/0x170 [ 7812.174234][ T10] do_syscall_64+0xc6/0x1e0 [ 7812.174234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.174234][ T10] [ 7812.175784][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7812.175784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7812.175784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7812.175784][ T10] ipv6_find_idev+0x102/0x170 [ 7812.175784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.175784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.175784][ T10] netlink_rcv_skb+0x130/0x360 [ 7812.175784][ T10] netlink_unicast+0x449/0x710 [ 7812.175784][ T10] netlink_sendmsg+0x723/0xbe0 [ 7812.175784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7812.175784][ T10] ___sys_sendmsg+0xee/0x170 [ 7812.175784][ T10] __sys_sendmsg+0xcd/0x170 [ 7812.175784][ T10] do_syscall_64+0xc6/0x1e0 [ 7812.175784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.175784][ T10] [ 7812.177429][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7812.177674][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7812.177674][ T10] dst_init+0x84/0x4a0 [ 7812.177674][ T10] dst_alloc+0x97/0x150 [ 7812.177674][ T10] ip6_dst_alloc+0x23/0x90 [ 7812.177674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7812.177674][ T10] ip6_pol_route+0x56f/0x840 [ 7812.177674][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7812.177674][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7812.177674][ T10] fib6_rule_lookup+0x182/0x630 [ 7812.177674][ T10] ip6_route_output_flags+0x259/0x480 [ 7812.177674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7812.177674][ T10] icmp6_send+0x13dd/0x1b70 [ 7812.177674][ T10] ip6_link_failure+0x30/0x430 [ 7812.177674][ T10] ndisc_error_report+0x96/0x160 [ 7812.177674][ T10] neigh_invalidate+0x206/0x510 [ 7812.177674][ T10] neigh_timer_handler+0x984/0xf10 [ 7812.177674][ T10] call_timer_fn+0x170/0x430 [ 7812.177674][ T10] [ 7813.223893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7813.224226][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7813.224226][ T2629] ___neigh_create+0x14b/0xf60 [ 7813.224226][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7813.224226][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7813.224226][ T2629] ip6_output+0x1f3/0x770 [ 7813.224226][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7813.224226][ T2629] mld_sendpack+0x62d/0xbc0 [ 7813.224226][ T2629] mld_ifc_work+0x32/0x1f0 [ 7813.224226][ T2629] process_one_work+0x84d/0x18a0 [ 7813.224226][ T2629] worker_thread+0x587/0xd30 [ 7813.224226][ T2629] kthread+0x28a/0x350 [ 7813.224226][ T2629] ret_from_fork+0x31/0x70 [ 7813.224226][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7813.224226][ T2629] [ 7813.225893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7813.225893][ T2629] dst_init+0x84/0x4a0 [ 7813.225893][ T2629] dst_alloc+0x97/0x150 [ 7813.225893][ T2629] ip6_dst_alloc+0x23/0x90 [ 7813.225893][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7813.225893][ T2629] ip6_pol_route+0x56f/0x840 [ 7813.225893][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7813.225893][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7813.225893][ T2629] ipv6_rcv+0x1ad/0x810 [ 7813.225893][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7813.225893][ T2629] process_backlog+0x101/0x620 [ 7813.225893][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7813.225893][ T2629] net_rx_action+0x495/0xbe0 [ 7813.225893][ T2629] __do_softirq+0x1b5/0x7f6 [ 7813.225893][ T2629] [ 7813.227705][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7813.227705][ T2629] netdev_get_by_index+0x5e/0x80 [ 7813.227705][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7813.227705][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7813.227705][ T2629] ip6_route_add+0x1c/0x140 [ 7813.227705][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7813.227705][ T2629] addrconf_add_dev+0xe2/0x170 [ 7813.227705][ T2629] inet6_addr_add+0x12f/0xa40 [ 7813.227705][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.227705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.227705][ T2629] netlink_rcv_skb+0x130/0x360 [ 7813.227705][ T2629] netlink_unicast+0x449/0x710 [ 7813.227705][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7813.227705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7813.227705][ T2629] ___sys_sendmsg+0xee/0x170 [ 7813.227705][ T2629] __sys_sendmsg+0xcd/0x170 [ 7813.227705][ T2629] do_syscall_64+0xc6/0x1e0 [ 7813.227705][ T2629] [ 7813.229883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7813.229883][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7813.229883][ T2629] ipv6_find_idev+0x102/0x170 [ 7813.229883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7813.229883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.229883][ T2629] netlink_rcv_skb+0x130/0x360 [ 7813.229883][ T2629] netlink_unicast+0x449/0x710 [ 7813.229883][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7813.229883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7813.229883][ T2629] ___sys_sendmsg+0xee/0x170 [ 7813.229883][ T2629] __sys_sendmsg+0xcd/0x170 [ 7813.229883][ T2629] do_syscall_64+0xc6/0x1e0 [ 7813.229883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.229883][ T2629] [ 7813.231593][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7813.231593][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7813.231593][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7813.231593][ T2629] ipv6_find_idev+0x102/0x170 [ 7813.231593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7813.231593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.231593][ T2629] netlink_rcv_skb+0x130/0x360 [ 7813.231593][ T2629] netlink_unicast+0x449/0x710 [ 7813.231593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7813.231593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7813.231593][ T2629] ___sys_sendmsg+0xee/0x170 [ 7813.231593][ T2629] __sys_sendmsg+0xcd/0x170 [ 7813.231593][ T2629] do_syscall_64+0xc6/0x1e0 [ 7813.231593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.231593][ T2629] [ 7813.233430][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7813.233717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7813.233717][ T2629] dst_init+0x84/0x4a0 [ 7813.233717][ T2629] dst_alloc+0x97/0x150 [ 7813.233717][ T2629] ip6_dst_alloc+0x23/0x90 [ 7813.233717][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7813.233717][ T2629] ip6_pol_route+0x56f/0x840 [ 7813.233717][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7813.233717][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7813.233717][ T2629] fib6_rule_lookup+0x182/0x630 [ 7813.233717][ T2629] ip6_route_output_flags+0x259/0x480 [ 7813.233717][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7813.233717][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7813.233717][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7813.233717][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7813.233717][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7813.233717][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7813.233717][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7813.233717][ T2629] [ 7813.235996][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7813.235996][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7813.235996][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7813.235996][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7813.235996][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7813.235996][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7813.235996][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7813.235996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.235996][ T2629] netlink_rcv_skb+0x130/0x360 [ 7813.235996][ T2629] netlink_unicast+0x449/0x710 [ 7813.235996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7813.235996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7813.235996][ T2629] ___sys_sendmsg+0xee/0x170 [ 7813.235996][ T2629] __sys_sendmsg+0xcd/0x170 [ 7813.235996][ T2629] do_syscall_64+0xc6/0x1e0 [ 7813.235996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.235996][ T2629] [ 7813.238120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7813.238120][ T2629] dst_init+0x84/0x4a0 [ 7813.238120][ T2629] dst_alloc+0x97/0x150 [ 7813.238120][ T2629] ip6_dst_alloc+0x23/0x90 [ 7813.238120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7813.238120][ T2629] ip6_pol_route+0x56f/0x840 [ 7813.238120][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7813.238120][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7813.238120][ T2629] fib6_rule_lookup+0x182/0x630 [ 7813.238120][ T2629] ip6_route_output_flags+0x259/0x480 [ 7813.238120][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7813.238120][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7813.238120][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7813.238120][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7813.238120][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7813.238120][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7813.238120][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7813.238120][ T2629] [ 7813.240397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7813.240397][ T2629] netdev_get_by_index+0x5e/0x80 [ 7813.240397][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7813.240397][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7813.240397][ T2629] ip6_route_add+0x1c/0x140 [ 7813.240397][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7813.240397][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7813.240397][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.240397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.240397][ T2629] netlink_rcv_skb+0x130/0x360 [ 7813.240397][ T2629] netlink_unicast+0x449/0x710 [ 7813.240397][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7813.240397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7813.240397][ T2629] ___sys_sendmsg+0xee/0x170 [ 7813.240397][ T2629] __sys_sendmsg+0xcd/0x170 [ 7813.240397][ T2629] do_syscall_64+0xc6/0x1e0 [ 7813.240397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.240397][ T2629] [ 7813.242609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7813.242609][ T2629] netdev_get_by_index+0x5e/0x80 [ 7813.242609][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7813.242609][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7813.242609][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7813.242609][ T2629] ipv6_add_addr+0x411/0x2000 [ 7813.242609][ T2629] inet6_addr_add+0x30e/0xa40 [ 7813.242609][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.242609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.242609][ T2629] netlink_rcv_skb+0x130/0x360 [ 7813.242609][ T2629] netlink_unicast+0x449/0x710 [ 7813.242609][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7813.242609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7813.242609][ T2629] ___sys_sendmsg+0xee/0x170 [ 7813.242609][ T2629] __sys_sendmsg+0xcd/0x170 [ 7813.242609][ T2629] do_syscall_64+0xc6/0x1e0 [ 7813.242609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.242609][ T2629] [ 7813.244819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7813.244819][ T2629] netdev_get_by_index+0x5e/0x80 [ 7813.244819][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7813.244819][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7813.244819][ T2629] ip6_route_add+0x1c/0x140 [ 7813.244819][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7813.244819][ T2629] addrconf_add_dev+0xe2/0x170 [ 7813.244819][ T2629] inet6_addr_add+0x12f/0xa40 [ 7813.244819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.244819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.244819][ T2629] netlink_rcv_skb+0x130/0x360 [ 7813.244819][ T2629] netlink_unicast+0x449/0x710 [ 7813.244819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7813.244819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7813.244819][ T2629] ___sys_sendmsg+0xee/0x170 [ 7813.244819][ T2629] __sys_sendmsg+0xcd/0x170 [ 7813.244819][ T2629] do_syscall_64+0xc6/0x1e0 [ 7813.244819][ T2629] [ 7813.246989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7813.246989][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7813.246989][ T2629] ipv6_find_idev+0x102/0x170 [ 7813.246989][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7813.246989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.246989][ T2629] netlink_rcv_skb+0x130/0x360 [ 7813.246989][ T2629] netlink_unicast+0x449/0x710 [ 7813.246989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7813.246989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7813.246989][ T2629] ___sys_sendmsg+0xee/0x170 [ 7813.246989][ T2629] __sys_sendmsg+0xcd/0x170 [ 7813.246989][ T2629] do_syscall_64+0xc6/0x1e0 [ 7813.246989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.246989][ T2629] [ 7813.248689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7813.248689][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7813.248689][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7813.248689][ T2629] ipv6_find_idev+0x102/0x170 [ 7813.248689][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7813.248689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.248689][ T2629] netlink_rcv_skb+0x130/0x360 [ 7813.248689][ T2629] netlink_unicast+0x449/0x710 [ 7813.248689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7813.248689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7813.248689][ T2629] ___sys_sendmsg+0xee/0x170 [ 7813.248689][ T2629] __sys_sendmsg+0xcd/0x170 [ 7813.248689][ T2629] do_syscall_64+0xc6/0x1e0 [ 7813.248689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.248689][ T2629] [ 7822.207924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7822.208275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7822.208275][ T10] netdev_get_by_index+0x5e/0x80 [ 7822.208275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7822.208275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7822.208275][ T10] ip6_route_add+0x1c/0x140 [ 7822.208275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7822.208275][ T10] inet6_addr_add+0x4f8/0xa40 [ 7822.208275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.208275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.208275][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.208275][ T10] netlink_unicast+0x449/0x710 [ 7822.208275][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.208275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.208275][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.208275][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.208275][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.208275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.208275][ T10] [ 7822.210293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7822.210293][ T10] netdev_get_by_index+0x5e/0x80 [ 7822.210293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7822.210293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7822.210293][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7822.210293][ T10] ipv6_add_addr+0x411/0x2000 [ 7822.210293][ T10] inet6_addr_add+0x30e/0xa40 [ 7822.210293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.210293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.210293][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.210293][ T10] netlink_unicast+0x449/0x710 [ 7822.210293][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.210293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.210293][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.210293][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.210293][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.210293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.210293][ T10] [ 7822.212286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7822.212286][ T10] netdev_get_by_index+0x5e/0x80 [ 7822.212286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7822.212286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7822.212286][ T10] ip6_route_add+0x1c/0x140 [ 7822.212286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7822.212286][ T10] addrconf_add_dev+0xe2/0x170 [ 7822.212286][ T10] inet6_addr_add+0x12f/0xa40 [ 7822.212286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.212286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.212286][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.212286][ T10] netlink_unicast+0x449/0x710 [ 7822.212286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.212286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.212286][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.212286][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.212286][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.212286][ T10] [ 7822.214261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7822.214261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7822.214261][ T10] ipv6_find_idev+0x102/0x170 [ 7822.214261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.214261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.214261][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.214261][ T10] netlink_unicast+0x449/0x710 [ 7822.214261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.214261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.214261][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.214261][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.214261][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.214261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.214261][ T10] [ 7822.215829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7822.215829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7822.215829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7822.215829][ T10] ipv6_find_idev+0x102/0x170 [ 7822.215829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.215829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.215829][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.215829][ T10] netlink_unicast+0x449/0x710 [ 7822.215829][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.215829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.215829][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.215829][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.215829][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.215829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.215829][ T10] [ 7822.217512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7822.217761][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7822.217761][ T10] dst_init+0x84/0x4a0 [ 7822.217761][ T10] dst_alloc+0x97/0x150 [ 7822.217761][ T10] ip6_dst_alloc+0x23/0x90 [ 7822.217761][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.217761][ T10] ip6_pol_route+0x56f/0x840 [ 7822.217761][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7822.217761][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7822.217761][ T10] fib6_rule_lookup+0x182/0x630 [ 7822.217761][ T10] ip6_route_output_flags+0x259/0x480 [ 7822.217761][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7822.217761][ T10] icmp6_send+0x13dd/0x1b70 [ 7822.217761][ T10] ip6_link_failure+0x30/0x430 [ 7822.217761][ T10] ndisc_error_report+0x96/0x160 [ 7822.217761][ T10] neigh_invalidate+0x206/0x510 [ 7822.217761][ T10] neigh_timer_handler+0x984/0xf10 [ 7822.217761][ T10] call_timer_fn+0x170/0x430 [ 7822.217761][ T10] [ 7823.487898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7823.488248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7823.488248][ T2629] ___neigh_create+0x14b/0xf60 [ 7823.488248][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7823.488248][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7823.488248][ T2629] ip6_output+0x1f3/0x770 [ 7823.488248][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7823.488248][ T2629] mld_sendpack+0x62d/0xbc0 [ 7823.488248][ T2629] mld_ifc_work+0x32/0x1f0 [ 7823.488248][ T2629] process_one_work+0x84d/0x18a0 [ 7823.488248][ T2629] worker_thread+0x587/0xd30 [ 7823.488248][ T2629] kthread+0x28a/0x350 [ 7823.488248][ T2629] ret_from_fork+0x31/0x70 [ 7823.488248][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7823.488248][ T2629] [ 7823.489996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7823.489996][ T2629] dst_init+0x84/0x4a0 [ 7823.489996][ T2629] dst_alloc+0x97/0x150 [ 7823.489996][ T2629] ip6_dst_alloc+0x23/0x90 [ 7823.489996][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7823.489996][ T2629] ip6_pol_route+0x56f/0x840 [ 7823.489996][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7823.489996][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7823.489996][ T2629] ipv6_rcv+0x1ad/0x810 [ 7823.489996][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7823.489996][ T2629] process_backlog+0x101/0x620 [ 7823.489996][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7823.489996][ T2629] net_rx_action+0x495/0xbe0 [ 7823.489996][ T2629] __do_softirq+0x1b5/0x7f6 [ 7823.489996][ T2629] [ 7823.491802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7823.491802][ T2629] netdev_get_by_index+0x5e/0x80 [ 7823.491802][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7823.491802][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7823.491802][ T2629] ip6_route_add+0x1c/0x140 [ 7823.491802][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7823.491802][ T2629] addrconf_add_dev+0xe2/0x170 [ 7823.491802][ T2629] inet6_addr_add+0x12f/0xa40 [ 7823.491802][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7823.491802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7823.491802][ T2629] netlink_rcv_skb+0x130/0x360 [ 7823.491802][ T2629] netlink_unicast+0x449/0x710 [ 7823.491802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7823.491802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7823.491802][ T2629] ___sys_sendmsg+0xee/0x170 [ 7823.491802][ T2629] __sys_sendmsg+0xcd/0x170 [ 7823.491802][ T2629] do_syscall_64+0xc6/0x1e0 [ 7823.491802][ T2629] [ 7823.493976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7823.493976][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7823.493976][ T2629] ipv6_find_idev+0x102/0x170 [ 7823.493976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7823.493976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7823.493976][ T2629] netlink_rcv_skb+0x130/0x360 [ 7823.493976][ T2629] netlink_unicast+0x449/0x710 [ 7823.493976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7823.493976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7823.493976][ T2629] ___sys_sendmsg+0xee/0x170 [ 7823.493976][ T2629] __sys_sendmsg+0xcd/0x170 [ 7823.493976][ T2629] do_syscall_64+0xc6/0x1e0 [ 7823.493976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7823.493976][ T2629] [ 7823.495670][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7823.495670][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7823.495670][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7823.495670][ T2629] ipv6_find_idev+0x102/0x170 [ 7823.495670][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7823.495670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7823.495670][ T2629] netlink_rcv_skb+0x130/0x360 [ 7823.495670][ T2629] netlink_unicast+0x449/0x710 [ 7823.495670][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7823.495670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7823.495670][ T2629] ___sys_sendmsg+0xee/0x170 [ 7823.495670][ T2629] __sys_sendmsg+0xcd/0x170 [ 7823.495670][ T2629] do_syscall_64+0xc6/0x1e0 [ 7823.495670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7823.495670][ T2629] [ 7823.497498][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7823.497787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7823.497787][ T2629] dst_init+0x84/0x4a0 [ 7823.497787][ T2629] dst_alloc+0x97/0x150 [ 7823.497787][ T2629] ip6_dst_alloc+0x23/0x90 [ 7823.497787][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7823.497787][ T2629] ip6_pol_route+0x56f/0x840 [ 7823.497787][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7823.497787][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7823.497787][ T2629] fib6_rule_lookup+0x182/0x630 [ 7823.497787][ T2629] ip6_route_output_flags+0x259/0x480 [ 7823.497787][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7823.497787][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7823.497787][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7823.497787][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7823.497787][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7823.497787][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7823.497787][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7823.497787][ T2629] [ 7823.500565][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7823.500565][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7823.500565][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7823.500565][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7823.500565][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7823.500565][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7823.500565][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7823.500565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7823.500565][ T2629] netlink_rcv_skb+0x130/0x360 [ 7823.500565][ T2629] netlink_unicast+0x449/0x710 [ 7823.500565][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7823.500565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7823.500565][ T2629] ___sys_sendmsg+0xee/0x170 [ 7823.500565][ T2629] __sys_sendmsg+0xcd/0x170 [ 7823.500565][ T2629] do_syscall_64+0xc6/0x1e0 [ 7823.500565][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7823.500565][ T2629] [ 7823.502687][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7823.502687][ T2629] dst_init+0x84/0x4a0 [ 7823.502687][ T2629] dst_alloc+0x97/0x150 [ 7823.502687][ T2629] ip6_dst_alloc+0x23/0x90 [ 7823.502687][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7823.502687][ T2629] ip6_pol_route+0x56f/0x840 [ 7823.502687][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7823.502687][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7823.502687][ T2629] fib6_rule_lookup+0x182/0x630 [ 7823.502687][ T2629] ip6_route_output_flags+0x259/0x480 [ 7823.502687][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7823.502687][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7823.502687][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7823.502687][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7823.502687][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7823.502687][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7823.502687][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7823.502687][ T2629] [ 7823.504957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7823.504957][ T2629] netdev_get_by_index+0x5e/0x80 [ 7823.504957][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7823.504957][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7823.504957][ T2629] ip6_route_add+0x1c/0x140 [ 7823.504957][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7823.504957][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7823.504957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7823.504957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7823.504957][ T2629] netlink_rcv_skb+0x130/0x360 [ 7823.504957][ T2629] netlink_unicast+0x449/0x710 [ 7823.504957][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7823.504957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7823.504957][ T2629] ___sys_sendmsg+0xee/0x170 [ 7823.504957][ T2629] __sys_sendmsg+0xcd/0x170 [ 7823.504957][ T2629] do_syscall_64+0xc6/0x1e0 [ 7823.504957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7823.504957][ T2629] [ 7823.507157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7823.507157][ T2629] netdev_get_by_index+0x5e/0x80 [ 7823.507157][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7823.507157][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7823.507157][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7823.507157][ T2629] ipv6_add_addr+0x411/0x2000 [ 7823.507157][ T2629] inet6_addr_add+0x30e/0xa40 [ 7823.507157][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7823.507157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7823.507157][ T2629] netlink_rcv_skb+0x130/0x360 [ 7823.507157][ T2629] netlink_unicast+0x449/0x710 [ 7823.507157][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7823.507157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7823.507157][ T2629] ___sys_sendmsg+0xee/0x170 [ 7823.507157][ T2629] __sys_sendmsg+0xcd/0x170 [ 7823.507157][ T2629] do_syscall_64+0xc6/0x1e0 [ 7823.507157][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7823.507157][ T2629] [ 7823.509357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7823.509357][ T2629] netdev_get_by_index+0x5e/0x80 [ 7823.509357][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7823.509357][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7823.509357][ T2629] ip6_route_add+0x1c/0x140 [ 7823.509357][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7823.509357][ T2629] addrconf_add_dev+0xe2/0x170 [ 7823.509357][ T2629] inet6_addr_add+0x12f/0xa40 [ 7823.509357][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7823.509357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7823.509357][ T2629] netlink_rcv_skb+0x130/0x360 [ 7823.509357][ T2629] netlink_unicast+0x449/0x710 [ 7823.509357][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7823.509357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7823.509357][ T2629] ___sys_sendmsg+0xee/0x170 [ 7823.509357][ T2629] __sys_sendmsg+0xcd/0x170 [ 7823.509357][ T2629] do_syscall_64+0xc6/0x1e0 [ 7823.509357][ T2629] [ 7823.511527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7823.511527][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7823.511527][ T2629] ipv6_find_idev+0x102/0x170 [ 7823.511527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7823.511527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7823.511527][ T2629] netlink_rcv_skb+0x130/0x360 [ 7823.511527][ T2629] netlink_unicast+0x449/0x710 [ 7823.511527][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7823.511527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7823.511527][ T2629] ___sys_sendmsg+0xee/0x170 [ 7823.511527][ T2629] __sys_sendmsg+0xcd/0x170 [ 7823.511527][ T2629] do_syscall_64+0xc6/0x1e0 [ 7823.511527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7823.511527][ T2629] [ 7823.513225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7823.513225][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7823.513225][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7823.513225][ T2629] ipv6_find_idev+0x102/0x170 [ 7823.513225][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7823.513225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7823.513225][ T2629] netlink_rcv_skb+0x130/0x360 [ 7823.513225][ T2629] netlink_unicast+0x449/0x710 [ 7823.513225][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7823.513225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7823.513225][ T2629] ___sys_sendmsg+0xee/0x170 [ 7823.513225][ T2629] __sys_sendmsg+0xcd/0x170 [ 7823.513225][ T2629] do_syscall_64+0xc6/0x1e0 [ 7823.513225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7823.513225][ T2629] [ 7832.455893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7832.456315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7832.456315][ T10] netdev_get_by_index+0x5e/0x80 [ 7832.456315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7832.456315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7832.456315][ T10] ip6_route_add+0x1c/0x140 [ 7832.456315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7832.456315][ T10] inet6_addr_add+0x4f8/0xa40 [ 7832.456315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.456315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.456315][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.456315][ T10] netlink_unicast+0x449/0x710 [ 7832.456315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.456315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.456315][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.456315][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.456315][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.456315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.456315][ T10] [ 7832.458311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7832.458311][ T10] netdev_get_by_index+0x5e/0x80 [ 7832.458311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7832.458311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7832.458311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7832.458311][ T10] ipv6_add_addr+0x411/0x2000 [ 7832.458311][ T10] inet6_addr_add+0x30e/0xa40 [ 7832.458311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.458311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.458311][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.458311][ T10] netlink_unicast+0x449/0x710 [ 7832.458311][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.458311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.458311][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.458311][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.458311][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.458311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.458311][ T10] [ 7832.460282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7832.460282][ T10] netdev_get_by_index+0x5e/0x80 [ 7832.460282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7832.460282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7832.460282][ T10] ip6_route_add+0x1c/0x140 [ 7832.460282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7832.460282][ T10] addrconf_add_dev+0xe2/0x170 [ 7832.460282][ T10] inet6_addr_add+0x12f/0xa40 [ 7832.460282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.460282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.460282][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.460282][ T10] netlink_unicast+0x449/0x710 [ 7832.460282][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.460282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.460282][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.460282][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.460282][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.460282][ T10] [ 7832.462218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7832.462218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7832.462218][ T10] ipv6_find_idev+0x102/0x170 [ 7832.462218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.462218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.462218][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.462218][ T10] netlink_unicast+0x449/0x710 [ 7832.462218][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.462218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.462218][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.462218][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.462218][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.462218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.462218][ T10] [ 7832.463743][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7832.463743][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7832.463743][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7832.463743][ T10] ipv6_find_idev+0x102/0x170 [ 7832.463743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.463743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.463743][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.463743][ T10] netlink_unicast+0x449/0x710 [ 7832.463743][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.463743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.463743][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.463743][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.463743][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.463743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.463743][ T10] [ 7832.465378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7832.465622][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7832.465622][ T10] dst_init+0x84/0x4a0 [ 7832.465622][ T10] dst_alloc+0x97/0x150 [ 7832.465622][ T10] ip6_dst_alloc+0x23/0x90 [ 7832.465622][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7832.465622][ T10] ip6_pol_route+0x56f/0x840 [ 7832.465622][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7832.465622][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7832.465622][ T10] fib6_rule_lookup+0x182/0x630 [ 7832.465622][ T10] ip6_route_output_flags+0x259/0x480 [ 7832.465622][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7832.465622][ T10] icmp6_send+0x13dd/0x1b70 [ 7832.465622][ T10] ip6_link_failure+0x30/0x430 [ 7832.465622][ T10] ndisc_error_report+0x96/0x160 [ 7832.465622][ T10] neigh_invalidate+0x206/0x510 [ 7832.465622][ T10] neigh_timer_handler+0x984/0xf10 [ 7832.465622][ T10] call_timer_fn+0x170/0x430 [ 7832.465622][ T10] [ 7833.751836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7833.752234][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7833.752234][ T2629] ___neigh_create+0x14b/0xf60 [ 7833.752234][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7833.752234][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7833.752234][ T2629] ip6_output+0x1f3/0x770 [ 7833.752234][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7833.752234][ T2629] mld_sendpack+0x62d/0xbc0 [ 7833.752234][ T2629] mld_ifc_work+0x32/0x1f0 [ 7833.752234][ T2629] process_one_work+0x84d/0x18a0 [ 7833.752234][ T2629] worker_thread+0x587/0xd30 [ 7833.752234][ T2629] kthread+0x28a/0x350 [ 7833.752234][ T2629] ret_from_fork+0x31/0x70 [ 7833.752234][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7833.752234][ T2629] [ 7833.753918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7833.753918][ T2629] dst_init+0x84/0x4a0 [ 7833.753918][ T2629] dst_alloc+0x97/0x150 [ 7833.753918][ T2629] ip6_dst_alloc+0x23/0x90 [ 7833.753918][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7833.753918][ T2629] ip6_pol_route+0x56f/0x840 [ 7833.753918][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7833.753918][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7833.753918][ T2629] ipv6_rcv+0x1ad/0x810 [ 7833.753918][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7833.753918][ T2629] process_backlog+0x101/0x620 [ 7833.753918][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7833.753918][ T2629] net_rx_action+0x495/0xbe0 [ 7833.753918][ T2629] __do_softirq+0x1b5/0x7f6 [ 7833.753918][ T2629] [ 7833.755737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7833.755737][ T2629] netdev_get_by_index+0x5e/0x80 [ 7833.755737][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7833.755737][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7833.755737][ T2629] ip6_route_add+0x1c/0x140 [ 7833.755737][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7833.755737][ T2629] addrconf_add_dev+0xe2/0x170 [ 7833.755737][ T2629] inet6_addr_add+0x12f/0xa40 [ 7833.755737][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7833.755737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.755737][ T2629] netlink_rcv_skb+0x130/0x360 [ 7833.755737][ T2629] netlink_unicast+0x449/0x710 [ 7833.755737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7833.755737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7833.755737][ T2629] ___sys_sendmsg+0xee/0x170 [ 7833.755737][ T2629] __sys_sendmsg+0xcd/0x170 [ 7833.755737][ T2629] do_syscall_64+0xc6/0x1e0 [ 7833.755737][ T2629] [ 7833.757917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7833.757917][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7833.757917][ T2629] ipv6_find_idev+0x102/0x170 [ 7833.757917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7833.757917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.757917][ T2629] netlink_rcv_skb+0x130/0x360 [ 7833.757917][ T2629] netlink_unicast+0x449/0x710 [ 7833.757917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7833.757917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7833.757917][ T2629] ___sys_sendmsg+0xee/0x170 [ 7833.757917][ T2629] __sys_sendmsg+0xcd/0x170 [ 7833.757917][ T2629] do_syscall_64+0xc6/0x1e0 [ 7833.757917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.757917][ T2629] [ 7833.759619][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7833.759619][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7833.759619][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7833.759619][ T2629] ipv6_find_idev+0x102/0x170 [ 7833.759619][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7833.759619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.759619][ T2629] netlink_rcv_skb+0x130/0x360 [ 7833.759619][ T2629] netlink_unicast+0x449/0x710 [ 7833.759619][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7833.759619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7833.759619][ T2629] ___sys_sendmsg+0xee/0x170 [ 7833.759619][ T2629] __sys_sendmsg+0xcd/0x170 [ 7833.759619][ T2629] do_syscall_64+0xc6/0x1e0 [ 7833.759619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.759619][ T2629] [ 7833.761456][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7833.761744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7833.761744][ T2629] dst_init+0x84/0x4a0 [ 7833.761744][ T2629] dst_alloc+0x97/0x150 [ 7833.761744][ T2629] ip6_dst_alloc+0x23/0x90 [ 7833.761744][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7833.761744][ T2629] ip6_pol_route+0x56f/0x840 [ 7833.761744][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7833.761744][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7833.761744][ T2629] fib6_rule_lookup+0x182/0x630 [ 7833.761744][ T2629] ip6_route_output_flags+0x259/0x480 [ 7833.761744][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7833.761744][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7833.761744][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7833.761744][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7833.761744][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7833.761744][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7833.761744][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7833.761744][ T2629] [ 7833.764040][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7833.764040][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7833.764040][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7833.764040][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7833.764040][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7833.764040][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7833.764040][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7833.764040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.764040][ T2629] netlink_rcv_skb+0x130/0x360 [ 7833.764040][ T2629] netlink_unicast+0x449/0x710 [ 7833.764040][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7833.764040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7833.764040][ T2629] ___sys_sendmsg+0xee/0x170 [ 7833.764040][ T2629] __sys_sendmsg+0xcd/0x170 [ 7833.764040][ T2629] do_syscall_64+0xc6/0x1e0 [ 7833.764040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.764040][ T2629] [ 7833.766180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7833.766180][ T2629] dst_init+0x84/0x4a0 [ 7833.766180][ T2629] dst_alloc+0x97/0x150 [ 7833.766180][ T2629] ip6_dst_alloc+0x23/0x90 [ 7833.766180][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7833.766180][ T2629] ip6_pol_route+0x56f/0x840 [ 7833.766180][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7833.766180][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7833.766180][ T2629] fib6_rule_lookup+0x182/0x630 [ 7833.766180][ T2629] ip6_route_output_flags+0x259/0x480 [ 7833.766180][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7833.766180][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7833.766180][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7833.766180][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7833.766180][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7833.766180][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7833.766180][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7833.766180][ T2629] [ 7833.768467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7833.768467][ T2629] netdev_get_by_index+0x5e/0x80 [ 7833.768467][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7833.768467][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7833.768467][ T2629] ip6_route_add+0x1c/0x140 [ 7833.768467][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7833.768467][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7833.768467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7833.768467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.768467][ T2629] netlink_rcv_skb+0x130/0x360 [ 7833.768467][ T2629] netlink_unicast+0x449/0x710 [ 7833.768467][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7833.768467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7833.768467][ T2629] ___sys_sendmsg+0xee/0x170 [ 7833.768467][ T2629] __sys_sendmsg+0xcd/0x170 [ 7833.768467][ T2629] do_syscall_64+0xc6/0x1e0 [ 7833.768467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.768467][ T2629] [ 7833.770675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7833.770675][ T2629] netdev_get_by_index+0x5e/0x80 [ 7833.770675][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7833.770675][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7833.770675][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7833.770675][ T2629] ipv6_add_addr+0x411/0x2000 [ 7833.770675][ T2629] inet6_addr_add+0x30e/0xa40 [ 7833.770675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7833.770675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.770675][ T2629] netlink_rcv_skb+0x130/0x360 [ 7833.770675][ T2629] netlink_unicast+0x449/0x710 [ 7833.770675][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7833.770675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7833.770675][ T2629] ___sys_sendmsg+0xee/0x170 [ 7833.770675][ T2629] __sys_sendmsg+0xcd/0x170 [ 7833.770675][ T2629] do_syscall_64+0xc6/0x1e0 [ 7833.770675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.770675][ T2629] [ 7833.772894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7833.772894][ T2629] netdev_get_by_index+0x5e/0x80 [ 7833.772894][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7833.772894][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7833.772894][ T2629] ip6_route_add+0x1c/0x140 [ 7833.772894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7833.772894][ T2629] addrconf_add_dev+0xe2/0x170 [ 7833.772894][ T2629] inet6_addr_add+0x12f/0xa40 [ 7833.772894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7833.772894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.772894][ T2629] netlink_rcv_skb+0x130/0x360 [ 7833.772894][ T2629] netlink_unicast+0x449/0x710 [ 7833.772894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7833.772894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7833.772894][ T2629] ___sys_sendmsg+0xee/0x170 [ 7833.772894][ T2629] __sys_sendmsg+0xcd/0x170 [ 7833.772894][ T2629] do_syscall_64+0xc6/0x1e0 [ 7833.772894][ T2629] [ 7833.775066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7833.775066][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7833.775066][ T2629] ipv6_find_idev+0x102/0x170 [ 7833.775066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7833.775066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.775066][ T2629] netlink_rcv_skb+0x130/0x360 [ 7833.775066][ T2629] netlink_unicast+0x449/0x710 [ 7833.775066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7833.775066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7833.775066][ T2629] ___sys_sendmsg+0xee/0x170 [ 7833.775066][ T2629] __sys_sendmsg+0xcd/0x170 [ 7833.775066][ T2629] do_syscall_64+0xc6/0x1e0 [ 7833.775066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.775066][ T2629] [ 7833.776772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7833.776772][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7833.776772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7833.776772][ T2629] ipv6_find_idev+0x102/0x170 [ 7833.776772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7833.776772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7833.776772][ T2629] netlink_rcv_skb+0x130/0x360 [ 7833.776772][ T2629] netlink_unicast+0x449/0x710 [ 7833.776772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7833.776772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7833.776772][ T2629] ___sys_sendmsg+0xee/0x170 [ 7833.776772][ T2629] __sys_sendmsg+0xcd/0x170 [ 7833.776772][ T2629] do_syscall_64+0xc6/0x1e0 [ 7833.776772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7833.776772][ T2629] [ 7842.703820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7842.704173][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7842.704173][ T10] netdev_get_by_index+0x5e/0x80 [ 7842.704173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7842.704173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7842.704173][ T10] ip6_route_add+0x1c/0x140 [ 7842.704173][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7842.704173][ T10] inet6_addr_add+0x4f8/0xa40 [ 7842.704173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.704173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.704173][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.704173][ T10] netlink_unicast+0x449/0x710 [ 7842.704173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.704173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.704173][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.704173][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.704173][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.704173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.704173][ T10] [ 7842.706169][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7842.706169][ T10] netdev_get_by_index+0x5e/0x80 [ 7842.706169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7842.706169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7842.706169][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7842.706169][ T10] ipv6_add_addr+0x411/0x2000 [ 7842.706169][ T10] inet6_addr_add+0x30e/0xa40 [ 7842.706169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.706169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.706169][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.706169][ T10] netlink_unicast+0x449/0x710 [ 7842.706169][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.706169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.706169][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.706169][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.706169][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.706169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.706169][ T10] [ 7842.708148][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7842.708148][ T10] netdev_get_by_index+0x5e/0x80 [ 7842.708148][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7842.708148][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7842.708148][ T10] ip6_route_add+0x1c/0x140 [ 7842.708148][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7842.708148][ T10] addrconf_add_dev+0xe2/0x170 [ 7842.708148][ T10] inet6_addr_add+0x12f/0xa40 [ 7842.708148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.708148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.708148][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.708148][ T10] netlink_unicast+0x449/0x710 [ 7842.708148][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.708148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.708148][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.708148][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.708148][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.708148][ T10] [ 7842.710081][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7842.710081][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7842.710081][ T10] ipv6_find_idev+0x102/0x170 [ 7842.710081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.710081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.710081][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.710081][ T10] netlink_unicast+0x449/0x710 [ 7842.710081][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.710081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.710081][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.710081][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.710081][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.710081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.710081][ T10] [ 7842.711597][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7842.711597][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7842.711597][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7842.711597][ T10] ipv6_find_idev+0x102/0x170 [ 7842.711597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.711597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.711597][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.711597][ T10] netlink_unicast+0x449/0x710 [ 7842.711597][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.711597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.711597][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.711597][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.711597][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.711597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.711597][ T10] [ 7842.713250][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7842.713495][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7842.713495][ T10] dst_init+0x84/0x4a0 [ 7842.713495][ T10] dst_alloc+0x97/0x150 [ 7842.713495][ T10] ip6_dst_alloc+0x23/0x90 [ 7842.713495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7842.713495][ T10] ip6_pol_route+0x56f/0x840 [ 7842.713495][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7842.713495][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7842.713495][ T10] fib6_rule_lookup+0x182/0x630 [ 7842.713495][ T10] ip6_route_output_flags+0x259/0x480 [ 7842.713495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7842.713495][ T10] icmp6_send+0x13dd/0x1b70 [ 7842.713495][ T10] ip6_link_failure+0x30/0x430 [ 7842.713495][ T10] ndisc_error_report+0x96/0x160 [ 7842.713495][ T10] neigh_invalidate+0x206/0x510 [ 7842.713495][ T10] neigh_timer_handler+0x984/0xf10 [ 7842.713495][ T10] call_timer_fn+0x170/0x430 [ 7842.713495][ T10] [ 7844.015899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7844.016304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7844.016304][ T2629] ___neigh_create+0x14b/0xf60 [ 7844.016304][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7844.016304][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7844.016304][ T2629] ip6_output+0x1f3/0x770 [ 7844.016304][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7844.016304][ T2629] mld_sendpack+0x62d/0xbc0 [ 7844.016304][ T2629] mld_ifc_work+0x32/0x1f0 [ 7844.016304][ T2629] process_one_work+0x84d/0x18a0 [ 7844.016304][ T2629] worker_thread+0x587/0xd30 [ 7844.016304][ T2629] kthread+0x28a/0x350 [ 7844.016304][ T2629] ret_from_fork+0x31/0x70 [ 7844.016304][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7844.016304][ T2629] [ 7844.017965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7844.017965][ T2629] dst_init+0x84/0x4a0 [ 7844.017965][ T2629] dst_alloc+0x97/0x150 [ 7844.017965][ T2629] ip6_dst_alloc+0x23/0x90 [ 7844.017965][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7844.017965][ T2629] ip6_pol_route+0x56f/0x840 [ 7844.017965][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7844.017965][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7844.017965][ T2629] ipv6_rcv+0x1ad/0x810 [ 7844.017965][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7844.017965][ T2629] process_backlog+0x101/0x620 [ 7844.017965][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7844.017965][ T2629] net_rx_action+0x495/0xbe0 [ 7844.017965][ T2629] __do_softirq+0x1b5/0x7f6 [ 7844.017965][ T2629] [ 7844.019773][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7844.019773][ T2629] netdev_get_by_index+0x5e/0x80 [ 7844.019773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7844.019773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7844.019773][ T2629] ip6_route_add+0x1c/0x140 [ 7844.019773][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7844.019773][ T2629] addrconf_add_dev+0xe2/0x170 [ 7844.019773][ T2629] inet6_addr_add+0x12f/0xa40 [ 7844.019773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.019773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.019773][ T2629] netlink_rcv_skb+0x130/0x360 [ 7844.019773][ T2629] netlink_unicast+0x449/0x710 [ 7844.019773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7844.019773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7844.019773][ T2629] ___sys_sendmsg+0xee/0x170 [ 7844.019773][ T2629] __sys_sendmsg+0xcd/0x170 [ 7844.019773][ T2629] do_syscall_64+0xc6/0x1e0 [ 7844.019773][ T2629] [ 7844.022465][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7844.022465][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7844.022465][ T2629] ipv6_find_idev+0x102/0x170 [ 7844.022465][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.022465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.022465][ T2629] netlink_rcv_skb+0x130/0x360 [ 7844.022465][ T2629] netlink_unicast+0x449/0x710 [ 7844.022465][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7844.022465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7844.022465][ T2629] ___sys_sendmsg+0xee/0x170 [ 7844.022465][ T2629] __sys_sendmsg+0xcd/0x170 [ 7844.022465][ T2629] do_syscall_64+0xc6/0x1e0 [ 7844.022465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.022465][ T2629] [ 7844.024159][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7844.024159][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7844.024159][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7844.024159][ T2629] ipv6_find_idev+0x102/0x170 [ 7844.024159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.024159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.024159][ T2629] netlink_rcv_skb+0x130/0x360 [ 7844.024159][ T2629] netlink_unicast+0x449/0x710 [ 7844.024159][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7844.024159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7844.024159][ T2629] ___sys_sendmsg+0xee/0x170 [ 7844.024159][ T2629] __sys_sendmsg+0xcd/0x170 [ 7844.024159][ T2629] do_syscall_64+0xc6/0x1e0 [ 7844.024159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.024159][ T2629] [ 7844.025986][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7844.026275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7844.026275][ T2629] dst_init+0x84/0x4a0 [ 7844.026275][ T2629] dst_alloc+0x97/0x150 [ 7844.026275][ T2629] ip6_dst_alloc+0x23/0x90 [ 7844.026275][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7844.026275][ T2629] ip6_pol_route+0x56f/0x840 [ 7844.026275][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7844.026275][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7844.026275][ T2629] fib6_rule_lookup+0x182/0x630 [ 7844.026275][ T2629] ip6_route_output_flags+0x259/0x480 [ 7844.026275][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7844.026275][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7844.026275][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7844.026275][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7844.026275][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7844.026275][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7844.026275][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7844.026275][ T2629] [ 7844.028557][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7844.028557][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7844.028557][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7844.028557][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7844.028557][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7844.028557][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7844.028557][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7844.028557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.028557][ T2629] netlink_rcv_skb+0x130/0x360 [ 7844.028557][ T2629] netlink_unicast+0x449/0x710 [ 7844.028557][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7844.028557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7844.028557][ T2629] ___sys_sendmsg+0xee/0x170 [ 7844.028557][ T2629] __sys_sendmsg+0xcd/0x170 [ 7844.028557][ T2629] do_syscall_64+0xc6/0x1e0 [ 7844.028557][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.028557][ T2629] [ 7844.030677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7844.030677][ T2629] dst_init+0x84/0x4a0 [ 7844.030677][ T2629] dst_alloc+0x97/0x150 [ 7844.030677][ T2629] ip6_dst_alloc+0x23/0x90 [ 7844.030677][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7844.030677][ T2629] ip6_pol_route+0x56f/0x840 [ 7844.030677][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7844.030677][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7844.030677][ T2629] fib6_rule_lookup+0x182/0x630 [ 7844.030677][ T2629] ip6_route_output_flags+0x259/0x480 [ 7844.030677][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7844.030677][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7844.030677][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7844.030677][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7844.030677][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7844.030677][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7844.030677][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7844.030677][ T2629] [ 7844.032971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7844.032971][ T2629] netdev_get_by_index+0x5e/0x80 [ 7844.032971][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7844.032971][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7844.032971][ T2629] ip6_route_add+0x1c/0x140 [ 7844.032971][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7844.032971][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7844.032971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.032971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.032971][ T2629] netlink_rcv_skb+0x130/0x360 [ 7844.032971][ T2629] netlink_unicast+0x449/0x710 [ 7844.032971][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7844.032971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7844.032971][ T2629] ___sys_sendmsg+0xee/0x170 [ 7844.032971][ T2629] __sys_sendmsg+0xcd/0x170 [ 7844.032971][ T2629] do_syscall_64+0xc6/0x1e0 [ 7844.032971][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.032971][ T2629] [ 7844.035173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7844.035173][ T2629] netdev_get_by_index+0x5e/0x80 [ 7844.035173][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7844.035173][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7844.035173][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7844.035173][ T2629] ipv6_add_addr+0x411/0x2000 [ 7844.035173][ T2629] inet6_addr_add+0x30e/0xa40 [ 7844.035173][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.035173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.035173][ T2629] netlink_rcv_skb+0x130/0x360 [ 7844.035173][ T2629] netlink_unicast+0x449/0x710 [ 7844.035173][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7844.035173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7844.035173][ T2629] ___sys_sendmsg+0xee/0x170 [ 7844.035173][ T2629] __sys_sendmsg+0xcd/0x170 [ 7844.035173][ T2629] do_syscall_64+0xc6/0x1e0 [ 7844.035173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.035173][ T2629] [ 7844.037382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7844.037382][ T2629] netdev_get_by_index+0x5e/0x80 [ 7844.037382][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7844.037382][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7844.037382][ T2629] ip6_route_add+0x1c/0x140 [ 7844.037382][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7844.037382][ T2629] addrconf_add_dev+0xe2/0x170 [ 7844.037382][ T2629] inet6_addr_add+0x12f/0xa40 [ 7844.037382][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.037382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.037382][ T2629] netlink_rcv_skb+0x130/0x360 [ 7844.037382][ T2629] netlink_unicast+0x449/0x710 [ 7844.037382][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7844.037382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7844.037382][ T2629] ___sys_sendmsg+0xee/0x170 [ 7844.037382][ T2629] __sys_sendmsg+0xcd/0x170 [ 7844.037382][ T2629] do_syscall_64+0xc6/0x1e0 [ 7844.037382][ T2629] [ 7844.039553][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7844.039553][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7844.039553][ T2629] ipv6_find_idev+0x102/0x170 [ 7844.039553][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.039553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.039553][ T2629] netlink_rcv_skb+0x130/0x360 [ 7844.039553][ T2629] netlink_unicast+0x449/0x710 [ 7844.039553][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7844.039553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7844.039553][ T2629] ___sys_sendmsg+0xee/0x170 [ 7844.039553][ T2629] __sys_sendmsg+0xcd/0x170 [ 7844.039553][ T2629] do_syscall_64+0xc6/0x1e0 [ 7844.039553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.039553][ T2629] [ 7844.041248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7844.041248][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7844.041248][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7844.041248][ T2629] ipv6_find_idev+0x102/0x170 [ 7844.041248][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.041248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.041248][ T2629] netlink_rcv_skb+0x130/0x360 [ 7844.041248][ T2629] netlink_unicast+0x449/0x710 [ 7844.041248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7844.041248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7844.041248][ T2629] ___sys_sendmsg+0xee/0x170 [ 7844.041248][ T2629] __sys_sendmsg+0xcd/0x170 [ 7844.041248][ T2629] do_syscall_64+0xc6/0x1e0 [ 7844.041248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.041248][ T2629] [ 7852.951896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7852.952326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7852.952326][ T10] netdev_get_by_index+0x5e/0x80 [ 7852.952326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7852.952326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7852.952326][ T10] ip6_route_add+0x1c/0x140 [ 7852.952326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7852.952326][ T10] inet6_addr_add+0x4f8/0xa40 [ 7852.952326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.952326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.952326][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.952326][ T10] netlink_unicast+0x449/0x710 [ 7852.952326][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.952326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.952326][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.952326][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.952326][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.952326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.952326][ T10] [ 7852.954323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7852.954323][ T10] netdev_get_by_index+0x5e/0x80 [ 7852.954323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7852.954323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7852.954323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7852.954323][ T10] ipv6_add_addr+0x411/0x2000 [ 7852.954323][ T10] inet6_addr_add+0x30e/0xa40 [ 7852.954323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.954323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.954323][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.954323][ T10] netlink_unicast+0x449/0x710 [ 7852.954323][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.954323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.954323][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.954323][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.954323][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.954323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.954323][ T10] [ 7852.956294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7852.956294][ T10] netdev_get_by_index+0x5e/0x80 [ 7852.956294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7852.956294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7852.956294][ T10] ip6_route_add+0x1c/0x140 [ 7852.956294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7852.956294][ T10] addrconf_add_dev+0xe2/0x170 [ 7852.956294][ T10] inet6_addr_add+0x12f/0xa40 [ 7852.956294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.956294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.956294][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.956294][ T10] netlink_unicast+0x449/0x710 [ 7852.956294][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.956294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.956294][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.956294][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.956294][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.956294][ T10] [ 7852.958220][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7852.958220][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7852.958220][ T10] ipv6_find_idev+0x102/0x170 [ 7852.958220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.958220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.958220][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.958220][ T10] netlink_unicast+0x449/0x710 [ 7852.958220][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.958220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.958220][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.958220][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.958220][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.958220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.958220][ T10] [ 7852.959736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7852.959736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7852.959736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7852.959736][ T10] ipv6_find_idev+0x102/0x170 [ 7852.959736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.959736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.959736][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.959736][ T10] netlink_unicast+0x449/0x710 [ 7852.959736][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.959736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.959736][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.959736][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.959736][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.959736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.959736][ T10] [ 7852.961369][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7852.961614][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7852.961614][ T10] dst_init+0x84/0x4a0 [ 7852.961614][ T10] dst_alloc+0x97/0x150 [ 7852.961614][ T10] ip6_dst_alloc+0x23/0x90 [ 7852.961614][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7852.961614][ T10] ip6_pol_route+0x56f/0x840 [ 7852.961614][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7852.961614][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7852.961614][ T10] fib6_rule_lookup+0x182/0x630 [ 7852.961614][ T10] ip6_route_output_flags+0x259/0x480 [ 7852.961614][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7852.961614][ T10] icmp6_send+0x13dd/0x1b70 [ 7852.961614][ T10] ip6_link_failure+0x30/0x430 [ 7852.961614][ T10] ndisc_error_report+0x96/0x160 [ 7852.961614][ T10] neigh_invalidate+0x206/0x510 [ 7852.961614][ T10] neigh_timer_handler+0x984/0xf10 [ 7852.961614][ T10] call_timer_fn+0x170/0x430 [ 7852.961614][ T10] [ 7854.279828][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7854.280251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7854.280251][ T2629] ___neigh_create+0x14b/0xf60 [ 7854.280251][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7854.280251][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7854.280251][ T2629] ip6_output+0x1f3/0x770 [ 7854.280251][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7854.280251][ T2629] mld_sendpack+0x62d/0xbc0 [ 7854.280251][ T2629] mld_ifc_work+0x32/0x1f0 [ 7854.280251][ T2629] process_one_work+0x84d/0x18a0 [ 7854.280251][ T2629] worker_thread+0x587/0xd30 [ 7854.280251][ T2629] kthread+0x28a/0x350 [ 7854.280251][ T2629] ret_from_fork+0x31/0x70 [ 7854.280251][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7854.280251][ T2629] [ 7854.281902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7854.281902][ T2629] dst_init+0x84/0x4a0 [ 7854.281902][ T2629] dst_alloc+0x97/0x150 [ 7854.281902][ T2629] ip6_dst_alloc+0x23/0x90 [ 7854.281902][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7854.281902][ T2629] ip6_pol_route+0x56f/0x840 [ 7854.281902][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7854.281902][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7854.281902][ T2629] ipv6_rcv+0x1ad/0x810 [ 7854.281902][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7854.281902][ T2629] process_backlog+0x101/0x620 [ 7854.281902][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7854.281902][ T2629] net_rx_action+0x495/0xbe0 [ 7854.281902][ T2629] __do_softirq+0x1b5/0x7f6 [ 7854.281902][ T2629] [ 7854.283727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7854.283727][ T2629] netdev_get_by_index+0x5e/0x80 [ 7854.283727][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7854.283727][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7854.283727][ T2629] ip6_route_add+0x1c/0x140 [ 7854.283727][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7854.283727][ T2629] addrconf_add_dev+0xe2/0x170 [ 7854.283727][ T2629] inet6_addr_add+0x12f/0xa40 [ 7854.283727][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.283727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.283727][ T2629] netlink_rcv_skb+0x130/0x360 [ 7854.283727][ T2629] netlink_unicast+0x449/0x710 [ 7854.283727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7854.283727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7854.283727][ T2629] ___sys_sendmsg+0xee/0x170 [ 7854.283727][ T2629] __sys_sendmsg+0xcd/0x170 [ 7854.283727][ T2629] do_syscall_64+0xc6/0x1e0 [ 7854.283727][ T2629] [ 7854.285904][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7854.285904][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7854.285904][ T2629] ipv6_find_idev+0x102/0x170 [ 7854.285904][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7854.285904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.285904][ T2629] netlink_rcv_skb+0x130/0x360 [ 7854.285904][ T2629] netlink_unicast+0x449/0x710 [ 7854.285904][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7854.285904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7854.285904][ T2629] ___sys_sendmsg+0xee/0x170 [ 7854.285904][ T2629] __sys_sendmsg+0xcd/0x170 [ 7854.285904][ T2629] do_syscall_64+0xc6/0x1e0 [ 7854.285904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.285904][ T2629] [ 7854.287602][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7854.287602][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7854.287602][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7854.287602][ T2629] ipv6_find_idev+0x102/0x170 [ 7854.287602][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7854.287602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.287602][ T2629] netlink_rcv_skb+0x130/0x360 [ 7854.287602][ T2629] netlink_unicast+0x449/0x710 [ 7854.287602][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7854.287602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7854.287602][ T2629] ___sys_sendmsg+0xee/0x170 [ 7854.287602][ T2629] __sys_sendmsg+0xcd/0x170 [ 7854.287602][ T2629] do_syscall_64+0xc6/0x1e0 [ 7854.287602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.287602][ T2629] [ 7854.289429][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7854.289718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7854.289718][ T2629] dst_init+0x84/0x4a0 [ 7854.289718][ T2629] dst_alloc+0x97/0x150 [ 7854.289718][ T2629] ip6_dst_alloc+0x23/0x90 [ 7854.289718][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7854.289718][ T2629] ip6_pol_route+0x56f/0x840 [ 7854.289718][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7854.289718][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7854.289718][ T2629] fib6_rule_lookup+0x182/0x630 [ 7854.289718][ T2629] ip6_route_output_flags+0x259/0x480 [ 7854.289718][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7854.289718][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7854.289718][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7854.289718][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7854.289718][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7854.289718][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7854.289718][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7854.289718][ T2629] [ 7854.291983][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7854.291983][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7854.291983][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7854.291983][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7854.291983][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7854.291983][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7854.291983][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7854.291983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.291983][ T2629] netlink_rcv_skb+0x130/0x360 [ 7854.291983][ T2629] netlink_unicast+0x449/0x710 [ 7854.291983][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7854.291983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7854.291983][ T2629] ___sys_sendmsg+0xee/0x170 [ 7854.291983][ T2629] __sys_sendmsg+0xcd/0x170 [ 7854.291983][ T2629] do_syscall_64+0xc6/0x1e0 [ 7854.291983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.291983][ T2629] [ 7854.294110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7854.294110][ T2629] dst_init+0x84/0x4a0 [ 7854.294110][ T2629] dst_alloc+0x97/0x150 [ 7854.294110][ T2629] ip6_dst_alloc+0x23/0x90 [ 7854.294110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7854.294110][ T2629] ip6_pol_route+0x56f/0x840 [ 7854.294110][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7854.294110][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7854.294110][ T2629] fib6_rule_lookup+0x182/0x630 [ 7854.294110][ T2629] ip6_route_output_flags+0x259/0x480 [ 7854.294110][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7854.294110][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7854.294110][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7854.294110][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7854.294110][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7854.294110][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7854.294110][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7854.294110][ T2629] [ 7854.296401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7854.296401][ T2629] netdev_get_by_index+0x5e/0x80 [ 7854.296401][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7854.296401][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7854.296401][ T2629] ip6_route_add+0x1c/0x140 [ 7854.296401][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7854.296401][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7854.296401][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.296401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.296401][ T2629] netlink_rcv_skb+0x130/0x360 [ 7854.296401][ T2629] netlink_unicast+0x449/0x710 [ 7854.296401][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7854.296401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7854.296401][ T2629] ___sys_sendmsg+0xee/0x170 [ 7854.296401][ T2629] __sys_sendmsg+0xcd/0x170 [ 7854.296401][ T2629] do_syscall_64+0xc6/0x1e0 [ 7854.296401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.296401][ T2629] [ 7854.298605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7854.298605][ T2629] netdev_get_by_index+0x5e/0x80 [ 7854.298605][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7854.298605][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7854.298605][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7854.298605][ T2629] ipv6_add_addr+0x411/0x2000 [ 7854.298605][ T2629] inet6_addr_add+0x30e/0xa40 [ 7854.298605][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.298605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.298605][ T2629] netlink_rcv_skb+0x130/0x360 [ 7854.298605][ T2629] netlink_unicast+0x449/0x710 [ 7854.298605][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7854.298605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7854.298605][ T2629] ___sys_sendmsg+0xee/0x170 [ 7854.298605][ T2629] __sys_sendmsg+0xcd/0x170 [ 7854.298605][ T2629] do_syscall_64+0xc6/0x1e0 [ 7854.298605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.298605][ T2629] [ 7854.300803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7854.300803][ T2629] netdev_get_by_index+0x5e/0x80 [ 7854.300803][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7854.300803][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7854.300803][ T2629] ip6_route_add+0x1c/0x140 [ 7854.300803][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7854.300803][ T2629] addrconf_add_dev+0xe2/0x170 [ 7854.300803][ T2629] inet6_addr_add+0x12f/0xa40 [ 7854.300803][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.300803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.300803][ T2629] netlink_rcv_skb+0x130/0x360 [ 7854.300803][ T2629] netlink_unicast+0x449/0x710 [ 7854.300803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7854.300803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7854.300803][ T2629] ___sys_sendmsg+0xee/0x170 [ 7854.300803][ T2629] __sys_sendmsg+0xcd/0x170 [ 7854.300803][ T2629] do_syscall_64+0xc6/0x1e0 [ 7854.300803][ T2629] [ 7854.302976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7854.302976][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7854.302976][ T2629] ipv6_find_idev+0x102/0x170 [ 7854.302976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7854.302976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.302976][ T2629] netlink_rcv_skb+0x130/0x360 [ 7854.302976][ T2629] netlink_unicast+0x449/0x710 [ 7854.302976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7854.302976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7854.302976][ T2629] ___sys_sendmsg+0xee/0x170 [ 7854.302976][ T2629] __sys_sendmsg+0xcd/0x170 [ 7854.302976][ T2629] do_syscall_64+0xc6/0x1e0 [ 7854.302976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.302976][ T2629] [ 7854.304671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7854.304671][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7854.304671][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7854.304671][ T2629] ipv6_find_idev+0x102/0x170 [ 7854.304671][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7854.304671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.304671][ T2629] netlink_rcv_skb+0x130/0x360 [ 7854.304671][ T2629] netlink_unicast+0x449/0x710 [ 7854.304671][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7854.304671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7854.304671][ T2629] ___sys_sendmsg+0xee/0x170 [ 7854.304671][ T2629] __sys_sendmsg+0xcd/0x170 [ 7854.304671][ T2629] do_syscall_64+0xc6/0x1e0 [ 7854.304671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.304671][ T2629] [ 7863.199831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7863.200189][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7863.200189][ T10] netdev_get_by_index+0x5e/0x80 [ 7863.200189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7863.200189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7863.200189][ T10] ip6_route_add+0x1c/0x140 [ 7863.200189][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7863.200189][ T10] inet6_addr_add+0x4f8/0xa40 [ 7863.200189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.200189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.200189][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.200189][ T10] netlink_unicast+0x449/0x710 [ 7863.200189][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.200189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.200189][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.200189][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.200189][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.200189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.200189][ T10] [ 7863.202272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7863.202272][ T10] netdev_get_by_index+0x5e/0x80 [ 7863.202272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7863.202272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7863.202272][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7863.202272][ T10] ipv6_add_addr+0x411/0x2000 [ 7863.202272][ T10] inet6_addr_add+0x30e/0xa40 [ 7863.202272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.202272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.202272][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.202272][ T10] netlink_unicast+0x449/0x710 [ 7863.202272][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.202272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.202272][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.202272][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.202272][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.202272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.202272][ T10] [ 7863.204242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7863.204242][ T10] netdev_get_by_index+0x5e/0x80 [ 7863.204242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7863.204242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7863.204242][ T10] ip6_route_add+0x1c/0x140 [ 7863.204242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7863.204242][ T10] addrconf_add_dev+0xe2/0x170 [ 7863.204242][ T10] inet6_addr_add+0x12f/0xa40 [ 7863.204242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.204242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.204242][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.204242][ T10] netlink_unicast+0x449/0x710 [ 7863.204242][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.204242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.204242][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.204242][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.204242][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.204242][ T10] [ 7863.206170][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7863.206170][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7863.206170][ T10] ipv6_find_idev+0x102/0x170 [ 7863.206170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.206170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.206170][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.206170][ T10] netlink_unicast+0x449/0x710 [ 7863.206170][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.206170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.206170][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.206170][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.206170][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.206170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.206170][ T10] [ 7863.207686][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7863.207686][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7863.207686][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7863.207686][ T10] ipv6_find_idev+0x102/0x170 [ 7863.207686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.207686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.207686][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.207686][ T10] netlink_unicast+0x449/0x710 [ 7863.207686][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.207686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.207686][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.207686][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.207686][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.207686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.207686][ T10] [ 7863.209321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7863.209562][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7863.209562][ T10] dst_init+0x84/0x4a0 [ 7863.209562][ T10] dst_alloc+0x97/0x150 [ 7863.209562][ T10] ip6_dst_alloc+0x23/0x90 [ 7863.209562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.209562][ T10] ip6_pol_route+0x56f/0x840 [ 7863.209562][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7863.209562][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7863.209562][ T10] fib6_rule_lookup+0x182/0x630 [ 7863.209562][ T10] ip6_route_output_flags+0x259/0x480 [ 7863.209562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7863.209562][ T10] icmp6_send+0x13dd/0x1b70 [ 7863.209562][ T10] ip6_link_failure+0x30/0x430 [ 7863.209562][ T10] ndisc_error_report+0x96/0x160 [ 7863.209562][ T10] neigh_invalidate+0x206/0x510 [ 7863.209562][ T10] neigh_timer_handler+0x984/0xf10 [ 7863.209562][ T10] call_timer_fn+0x170/0x430 [ 7863.209562][ T10] [ 7864.543892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7864.544307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7864.544307][ T2629] ___neigh_create+0x14b/0xf60 [ 7864.544307][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7864.544307][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7864.544307][ T2629] ip6_output+0x1f3/0x770 [ 7864.544307][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7864.544307][ T2629] mld_sendpack+0x62d/0xbc0 [ 7864.544307][ T2629] mld_ifc_work+0x32/0x1f0 [ 7864.544307][ T2629] process_one_work+0x84d/0x18a0 [ 7864.544307][ T2629] worker_thread+0x587/0xd30 [ 7864.544307][ T2629] kthread+0x28a/0x350 [ 7864.544307][ T2629] ret_from_fork+0x31/0x70 [ 7864.544307][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7864.544307][ T2629] [ 7864.545964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7864.545964][ T2629] dst_init+0x84/0x4a0 [ 7864.545964][ T2629] dst_alloc+0x97/0x150 [ 7864.545964][ T2629] ip6_dst_alloc+0x23/0x90 [ 7864.545964][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7864.545964][ T2629] ip6_pol_route+0x56f/0x840 [ 7864.545964][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7864.545964][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7864.545964][ T2629] ipv6_rcv+0x1ad/0x810 [ 7864.545964][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7864.545964][ T2629] process_backlog+0x101/0x620 [ 7864.545964][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7864.545964][ T2629] net_rx_action+0x495/0xbe0 [ 7864.545964][ T2629] __do_softirq+0x1b5/0x7f6 [ 7864.545964][ T2629] [ 7864.547797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7864.547797][ T2629] netdev_get_by_index+0x5e/0x80 [ 7864.547797][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7864.547797][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7864.547797][ T2629] ip6_route_add+0x1c/0x140 [ 7864.547797][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7864.547797][ T2629] addrconf_add_dev+0xe2/0x170 [ 7864.547797][ T2629] inet6_addr_add+0x12f/0xa40 [ 7864.547797][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7864.547797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7864.547797][ T2629] netlink_rcv_skb+0x130/0x360 [ 7864.547797][ T2629] netlink_unicast+0x449/0x710 [ 7864.547797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7864.547797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7864.547797][ T2629] ___sys_sendmsg+0xee/0x170 [ 7864.547797][ T2629] __sys_sendmsg+0xcd/0x170 [ 7864.547797][ T2629] do_syscall_64+0xc6/0x1e0 [ 7864.547797][ T2629] [ 7864.549964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7864.549964][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7864.549964][ T2629] ipv6_find_idev+0x102/0x170 [ 7864.549964][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7864.549964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7864.549964][ T2629] netlink_rcv_skb+0x130/0x360 [ 7864.549964][ T2629] netlink_unicast+0x449/0x710 [ 7864.549964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7864.549964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7864.549964][ T2629] ___sys_sendmsg+0xee/0x170 [ 7864.549964][ T2629] __sys_sendmsg+0xcd/0x170 [ 7864.549964][ T2629] do_syscall_64+0xc6/0x1e0 [ 7864.549964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7864.549964][ T2629] [ 7864.551669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7864.551669][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7864.551669][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7864.551669][ T2629] ipv6_find_idev+0x102/0x170 [ 7864.551669][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7864.551669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7864.551669][ T2629] netlink_rcv_skb+0x130/0x360 [ 7864.551669][ T2629] netlink_unicast+0x449/0x710 [ 7864.551669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7864.551669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7864.551669][ T2629] ___sys_sendmsg+0xee/0x170 [ 7864.551669][ T2629] __sys_sendmsg+0xcd/0x170 [ 7864.551669][ T2629] do_syscall_64+0xc6/0x1e0 [ 7864.551669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7864.551669][ T2629] [ 7864.553527][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7864.553817][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7864.553817][ T2629] dst_init+0x84/0x4a0 [ 7864.553817][ T2629] dst_alloc+0x97/0x150 [ 7864.553817][ T2629] ip6_dst_alloc+0x23/0x90 [ 7864.553817][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7864.553817][ T2629] ip6_pol_route+0x56f/0x840 [ 7864.553817][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7864.553817][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7864.553817][ T2629] fib6_rule_lookup+0x182/0x630 [ 7864.553817][ T2629] ip6_route_output_flags+0x259/0x480 [ 7864.553817][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7864.553817][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7864.553817][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7864.553817][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7864.553817][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7864.553817][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7864.553817][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7864.553817][ T2629] [ 7864.556088][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7864.556088][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7864.556088][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7864.556088][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7864.556088][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7864.556088][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7864.556088][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7864.556088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7864.556088][ T2629] netlink_rcv_skb+0x130/0x360 [ 7864.556088][ T2629] netlink_unicast+0x449/0x710 [ 7864.556088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7864.556088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7864.556088][ T2629] ___sys_sendmsg+0xee/0x170 [ 7864.556088][ T2629] __sys_sendmsg+0xcd/0x170 [ 7864.556088][ T2629] do_syscall_64+0xc6/0x1e0 [ 7864.556088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7864.556088][ T2629] [ 7864.558208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7864.558208][ T2629] dst_init+0x84/0x4a0 [ 7864.558208][ T2629] dst_alloc+0x97/0x150 [ 7864.558208][ T2629] ip6_dst_alloc+0x23/0x90 [ 7864.558208][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7864.558208][ T2629] ip6_pol_route+0x56f/0x840 [ 7864.558208][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7864.558208][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7864.558208][ T2629] fib6_rule_lookup+0x182/0x630 [ 7864.558208][ T2629] ip6_route_output_flags+0x259/0x480 [ 7864.558208][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7864.558208][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7864.558208][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7864.558208][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7864.558208][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7864.558208][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7864.558208][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7864.558208][ T2629] [ 7864.560492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7864.560492][ T2629] netdev_get_by_index+0x5e/0x80 [ 7864.560492][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7864.560492][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7864.560492][ T2629] ip6_route_add+0x1c/0x140 [ 7864.560492][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7864.560492][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7864.560492][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7864.560492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7864.560492][ T2629] netlink_rcv_skb+0x130/0x360 [ 7864.560492][ T2629] netlink_unicast+0x449/0x710 [ 7864.560492][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7864.560492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7864.560492][ T2629] ___sys_sendmsg+0xee/0x170 [ 7864.560492][ T2629] __sys_sendmsg+0xcd/0x170 [ 7864.560492][ T2629] do_syscall_64+0xc6/0x1e0 [ 7864.560492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7864.560492][ T2629] [ 7864.562715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7864.562715][ T2629] netdev_get_by_index+0x5e/0x80 [ 7864.562715][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7864.562715][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7864.562715][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7864.562715][ T2629] ipv6_add_addr+0x411/0x2000 [ 7864.562715][ T2629] inet6_addr_add+0x30e/0xa40 [ 7864.562715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7864.562715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7864.562715][ T2629] netlink_rcv_skb+0x130/0x360 [ 7864.562715][ T2629] netlink_unicast+0x449/0x710 [ 7864.562715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7864.562715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7864.562715][ T2629] ___sys_sendmsg+0xee/0x170 [ 7864.562715][ T2629] __sys_sendmsg+0xcd/0x170 [ 7864.562715][ T2629] do_syscall_64+0xc6/0x1e0 [ 7864.562715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7864.562715][ T2629] [ 7864.564917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7864.564917][ T2629] netdev_get_by_index+0x5e/0x80 [ 7864.564917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7864.564917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7864.564917][ T2629] ip6_route_add+0x1c/0x140 [ 7864.564917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7864.564917][ T2629] addrconf_add_dev+0xe2/0x170 [ 7864.564917][ T2629] inet6_addr_add+0x12f/0xa40 [ 7864.564917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7864.564917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7864.564917][ T2629] netlink_rcv_skb+0x130/0x360 [ 7864.564917][ T2629] netlink_unicast+0x449/0x710 [ 7864.564917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7864.564917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7864.564917][ T2629] ___sys_sendmsg+0xee/0x170 [ 7864.564917][ T2629] __sys_sendmsg+0xcd/0x170 [ 7864.564917][ T2629] do_syscall_64+0xc6/0x1e0 [ 7864.564917][ T2629] [ 7864.567080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7864.567080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7864.567080][ T2629] ipv6_find_idev+0x102/0x170 [ 7864.567080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7864.567080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7864.567080][ T2629] netlink_rcv_skb+0x130/0x360 [ 7864.567080][ T2629] netlink_unicast+0x449/0x710 [ 7864.567080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7864.567080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7864.567080][ T2629] ___sys_sendmsg+0xee/0x170 [ 7864.567080][ T2629] __sys_sendmsg+0xcd/0x170 [ 7864.567080][ T2629] do_syscall_64+0xc6/0x1e0 [ 7864.567080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7864.567080][ T2629] [ 7864.568771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7864.568771][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7864.568771][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7864.568771][ T2629] ipv6_find_idev+0x102/0x170 [ 7864.568771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7864.568771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7864.568771][ T2629] netlink_rcv_skb+0x130/0x360 [ 7864.568771][ T2629] netlink_unicast+0x449/0x710 [ 7864.568771][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7864.568771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7864.568771][ T2629] ___sys_sendmsg+0xee/0x170 [ 7864.568771][ T2629] __sys_sendmsg+0xcd/0x170 [ 7864.568771][ T2629] do_syscall_64+0xc6/0x1e0 [ 7864.568771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7864.568771][ T2629] [ 7873.447825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7873.448238][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7873.448238][ T10] netdev_get_by_index+0x5e/0x80 [ 7873.448238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7873.448238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7873.448238][ T10] ip6_route_add+0x1c/0x140 [ 7873.448238][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7873.448238][ T10] inet6_addr_add+0x4f8/0xa40 [ 7873.448238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.448238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.448238][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.448238][ T10] netlink_unicast+0x449/0x710 [ 7873.448238][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.448238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.448238][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.448238][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.448238][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.448238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.448238][ T10] [ 7873.450236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7873.450236][ T10] netdev_get_by_index+0x5e/0x80 [ 7873.450236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7873.450236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7873.450236][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7873.450236][ T10] ipv6_add_addr+0x411/0x2000 [ 7873.450236][ T10] inet6_addr_add+0x30e/0xa40 [ 7873.450236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.450236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.450236][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.450236][ T10] netlink_unicast+0x449/0x710 [ 7873.450236][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.450236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.450236][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.450236][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.450236][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.450236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.450236][ T10] [ 7873.452207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7873.452207][ T10] netdev_get_by_index+0x5e/0x80 [ 7873.452207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7873.452207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7873.452207][ T10] ip6_route_add+0x1c/0x140 [ 7873.452207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7873.452207][ T10] addrconf_add_dev+0xe2/0x170 [ 7873.452207][ T10] inet6_addr_add+0x12f/0xa40 [ 7873.452207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.452207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.452207][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.452207][ T10] netlink_unicast+0x449/0x710 [ 7873.452207][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.452207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.452207][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.452207][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.452207][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.452207][ T10] [ 7873.454140][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7873.454140][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7873.454140][ T10] ipv6_find_idev+0x102/0x170 [ 7873.454140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.454140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.454140][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.454140][ T10] netlink_unicast+0x449/0x710 [ 7873.454140][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.454140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.454140][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.454140][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.454140][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.454140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.454140][ T10] [ 7873.455652][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7873.455652][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7873.455652][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7873.455652][ T10] ipv6_find_idev+0x102/0x170 [ 7873.455652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.455652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.455652][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.455652][ T10] netlink_unicast+0x449/0x710 [ 7873.455652][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.455652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.455652][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.455652][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.455652][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.455652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.455652][ T10] [ 7873.457280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7873.457522][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7873.457522][ T10] dst_init+0x84/0x4a0 [ 7873.457522][ T10] dst_alloc+0x97/0x150 [ 7873.457522][ T10] ip6_dst_alloc+0x23/0x90 [ 7873.457522][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7873.457522][ T10] ip6_pol_route+0x56f/0x840 [ 7873.457522][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7873.457522][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7873.457522][ T10] fib6_rule_lookup+0x182/0x630 [ 7873.457522][ T10] ip6_route_output_flags+0x259/0x480 [ 7873.457522][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7873.457522][ T10] icmp6_send+0x13dd/0x1b70 [ 7873.457522][ T10] ip6_link_failure+0x30/0x430 [ 7873.457522][ T10] ndisc_error_report+0x96/0x160 [ 7873.457522][ T10] neigh_invalidate+0x206/0x510 [ 7873.457522][ T10] neigh_timer_handler+0x984/0xf10 [ 7873.457522][ T10] call_timer_fn+0x170/0x430 [ 7873.457522][ T10] [ 7874.807891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7874.808337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7874.808337][ T2629] ___neigh_create+0x14b/0xf60 [ 7874.808337][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7874.808337][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7874.808337][ T2629] ip6_output+0x1f3/0x770 [ 7874.808337][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7874.808337][ T2629] mld_sendpack+0x62d/0xbc0 [ 7874.808337][ T2629] mld_ifc_work+0x32/0x1f0 [ 7874.808337][ T2629] process_one_work+0x84d/0x18a0 [ 7874.808337][ T2629] worker_thread+0x587/0xd30 [ 7874.808337][ T2629] kthread+0x28a/0x350 [ 7874.808337][ T2629] ret_from_fork+0x31/0x70 [ 7874.808337][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7874.808337][ T2629] [ 7874.809996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7874.809996][ T2629] dst_init+0x84/0x4a0 [ 7874.809996][ T2629] dst_alloc+0x97/0x150 [ 7874.809996][ T2629] ip6_dst_alloc+0x23/0x90 [ 7874.809996][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7874.809996][ T2629] ip6_pol_route+0x56f/0x840 [ 7874.809996][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7874.809996][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7874.809996][ T2629] ipv6_rcv+0x1ad/0x810 [ 7874.809996][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7874.809996][ T2629] process_backlog+0x101/0x620 [ 7874.809996][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7874.809996][ T2629] net_rx_action+0x495/0xbe0 [ 7874.809996][ T2629] __do_softirq+0x1b5/0x7f6 [ 7874.809996][ T2629] [ 7874.812341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7874.812341][ T2629] netdev_get_by_index+0x5e/0x80 [ 7874.812341][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7874.812341][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7874.812341][ T2629] ip6_route_add+0x1c/0x140 [ 7874.812341][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7874.812341][ T2629] addrconf_add_dev+0xe2/0x170 [ 7874.812341][ T2629] inet6_addr_add+0x12f/0xa40 [ 7874.812341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7874.812341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.812341][ T2629] netlink_rcv_skb+0x130/0x360 [ 7874.812341][ T2629] netlink_unicast+0x449/0x710 [ 7874.812341][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7874.812341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7874.812341][ T2629] ___sys_sendmsg+0xee/0x170 [ 7874.812341][ T2629] __sys_sendmsg+0xcd/0x170 [ 7874.812341][ T2629] do_syscall_64+0xc6/0x1e0 [ 7874.812341][ T2629] [ 7874.814511][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7874.814511][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7874.814511][ T2629] ipv6_find_idev+0x102/0x170 [ 7874.814511][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7874.814511][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.814511][ T2629] netlink_rcv_skb+0x130/0x360 [ 7874.814511][ T2629] netlink_unicast+0x449/0x710 [ 7874.814511][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7874.814511][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7874.814511][ T2629] ___sys_sendmsg+0xee/0x170 [ 7874.814511][ T2629] __sys_sendmsg+0xcd/0x170 [ 7874.814511][ T2629] do_syscall_64+0xc6/0x1e0 [ 7874.814511][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.814511][ T2629] [ 7874.816209][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7874.816209][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7874.816209][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7874.816209][ T2629] ipv6_find_idev+0x102/0x170 [ 7874.816209][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7874.816209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.816209][ T2629] netlink_rcv_skb+0x130/0x360 [ 7874.816209][ T2629] netlink_unicast+0x449/0x710 [ 7874.816209][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7874.816209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7874.816209][ T2629] ___sys_sendmsg+0xee/0x170 [ 7874.816209][ T2629] __sys_sendmsg+0xcd/0x170 [ 7874.816209][ T2629] do_syscall_64+0xc6/0x1e0 [ 7874.816209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.816209][ T2629] [ 7874.818040][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7874.818325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7874.818325][ T2629] dst_init+0x84/0x4a0 [ 7874.818325][ T2629] dst_alloc+0x97/0x150 [ 7874.818325][ T2629] ip6_dst_alloc+0x23/0x90 [ 7874.818325][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7874.818325][ T2629] ip6_pol_route+0x56f/0x840 [ 7874.818325][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7874.818325][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7874.818325][ T2629] fib6_rule_lookup+0x182/0x630 [ 7874.818325][ T2629] ip6_route_output_flags+0x259/0x480 [ 7874.818325][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7874.818325][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7874.818325][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7874.818325][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7874.818325][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7874.818325][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7874.818325][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7874.818325][ T2629] [ 7874.820593][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7874.820593][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7874.820593][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7874.820593][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7874.820593][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7874.820593][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7874.820593][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7874.820593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.820593][ T2629] netlink_rcv_skb+0x130/0x360 [ 7874.820593][ T2629] netlink_unicast+0x449/0x710 [ 7874.820593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7874.820593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7874.820593][ T2629] ___sys_sendmsg+0xee/0x170 [ 7874.820593][ T2629] __sys_sendmsg+0xcd/0x170 [ 7874.820593][ T2629] do_syscall_64+0xc6/0x1e0 [ 7874.820593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.820593][ T2629] [ 7874.822753][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7874.822753][ T2629] dst_init+0x84/0x4a0 [ 7874.822753][ T2629] dst_alloc+0x97/0x150 [ 7874.822753][ T2629] ip6_dst_alloc+0x23/0x90 [ 7874.822753][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7874.822753][ T2629] ip6_pol_route+0x56f/0x840 [ 7874.822753][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7874.822753][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7874.822753][ T2629] fib6_rule_lookup+0x182/0x630 [ 7874.822753][ T2629] ip6_route_output_flags+0x259/0x480 [ 7874.822753][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7874.822753][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7874.822753][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7874.822753][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7874.822753][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7874.822753][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7874.822753][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7874.822753][ T2629] [ 7874.825414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7874.825414][ T2629] netdev_get_by_index+0x5e/0x80 [ 7874.825414][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7874.825414][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7874.825414][ T2629] ip6_route_add+0x1c/0x140 [ 7874.825414][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7874.825414][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7874.825414][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7874.825414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.825414][ T2629] netlink_rcv_skb+0x130/0x360 [ 7874.825414][ T2629] netlink_unicast+0x449/0x710 [ 7874.825414][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7874.825414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7874.825414][ T2629] ___sys_sendmsg+0xee/0x170 [ 7874.825414][ T2629] __sys_sendmsg+0xcd/0x170 [ 7874.825414][ T2629] do_syscall_64+0xc6/0x1e0 [ 7874.825414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.825414][ T2629] [ 7874.827629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7874.827629][ T2629] netdev_get_by_index+0x5e/0x80 [ 7874.827629][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7874.827629][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7874.827629][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7874.827629][ T2629] ipv6_add_addr+0x411/0x2000 [ 7874.827629][ T2629] inet6_addr_add+0x30e/0xa40 [ 7874.827629][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7874.827629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.827629][ T2629] netlink_rcv_skb+0x130/0x360 [ 7874.827629][ T2629] netlink_unicast+0x449/0x710 [ 7874.827629][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7874.827629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7874.827629][ T2629] ___sys_sendmsg+0xee/0x170 [ 7874.827629][ T2629] __sys_sendmsg+0xcd/0x170 [ 7874.827629][ T2629] do_syscall_64+0xc6/0x1e0 [ 7874.827629][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.827629][ T2629] [ 7874.829829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7874.829829][ T2629] netdev_get_by_index+0x5e/0x80 [ 7874.829829][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7874.829829][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7874.829829][ T2629] ip6_route_add+0x1c/0x140 [ 7874.829829][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7874.829829][ T2629] addrconf_add_dev+0xe2/0x170 [ 7874.829829][ T2629] inet6_addr_add+0x12f/0xa40 [ 7874.829829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7874.829829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.829829][ T2629] netlink_rcv_skb+0x130/0x360 [ 7874.829829][ T2629] netlink_unicast+0x449/0x710 [ 7874.829829][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7874.829829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7874.829829][ T2629] ___sys_sendmsg+0xee/0x170 [ 7874.829829][ T2629] __sys_sendmsg+0xcd/0x170 [ 7874.829829][ T2629] do_syscall_64+0xc6/0x1e0 [ 7874.829829][ T2629] [ 7874.831999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7874.831999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7874.831999][ T2629] ipv6_find_idev+0x102/0x170 [ 7874.831999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7874.831999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.831999][ T2629] netlink_rcv_skb+0x130/0x360 [ 7874.831999][ T2629] netlink_unicast+0x449/0x710 [ 7874.831999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7874.831999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7874.831999][ T2629] ___sys_sendmsg+0xee/0x170 [ 7874.831999][ T2629] __sys_sendmsg+0xcd/0x170 [ 7874.831999][ T2629] do_syscall_64+0xc6/0x1e0 [ 7874.831999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.831999][ T2629] [ 7874.833702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7874.833702][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7874.833702][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7874.833702][ T2629] ipv6_find_idev+0x102/0x170 [ 7874.833702][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7874.833702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7874.833702][ T2629] netlink_rcv_skb+0x130/0x360 [ 7874.833702][ T2629] netlink_unicast+0x449/0x710 [ 7874.833702][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7874.833702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7874.833702][ T2629] ___sys_sendmsg+0xee/0x170 [ 7874.833702][ T2629] __sys_sendmsg+0xcd/0x170 [ 7874.833702][ T2629] do_syscall_64+0xc6/0x1e0 [ 7874.833702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7874.833702][ T2629] [ 7883.695835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7883.696184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7883.696184][ T10] netdev_get_by_index+0x5e/0x80 [ 7883.696184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7883.696184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7883.696184][ T10] ip6_route_add+0x1c/0x140 [ 7883.696184][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7883.696184][ T10] inet6_addr_add+0x4f8/0xa40 [ 7883.696184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.696184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.696184][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.696184][ T10] netlink_unicast+0x449/0x710 [ 7883.696184][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.696184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.696184][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.696184][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.696184][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.696184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.696184][ T10] [ 7883.698277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7883.698277][ T10] netdev_get_by_index+0x5e/0x80 [ 7883.698277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7883.698277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7883.698277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7883.698277][ T10] ipv6_add_addr+0x411/0x2000 [ 7883.698277][ T10] inet6_addr_add+0x30e/0xa40 [ 7883.698277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.698277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.698277][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.698277][ T10] netlink_unicast+0x449/0x710 [ 7883.698277][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.698277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.698277][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.698277][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.698277][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.698277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.698277][ T10] [ 7883.700244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7883.700244][ T10] netdev_get_by_index+0x5e/0x80 [ 7883.700244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7883.700244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7883.700244][ T10] ip6_route_add+0x1c/0x140 [ 7883.700244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7883.700244][ T10] addrconf_add_dev+0xe2/0x170 [ 7883.700244][ T10] inet6_addr_add+0x12f/0xa40 [ 7883.700244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.700244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.700244][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.700244][ T10] netlink_unicast+0x449/0x710 [ 7883.700244][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.700244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.700244][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.700244][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.700244][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.700244][ T10] [ 7883.702185][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7883.702185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7883.702185][ T10] ipv6_find_idev+0x102/0x170 [ 7883.702185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.702185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.702185][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.702185][ T10] netlink_unicast+0x449/0x710 [ 7883.702185][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.702185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.702185][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.702185][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.702185][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.702185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.702185][ T10] [ 7883.703700][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7883.703700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7883.703700][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7883.703700][ T10] ipv6_find_idev+0x102/0x170 [ 7883.703700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.703700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.703700][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.703700][ T10] netlink_unicast+0x449/0x710 [ 7883.703700][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.703700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.703700][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.703700][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.703700][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.703700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.703700][ T10] [ 7883.705330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7883.705572][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7883.705572][ T10] dst_init+0x84/0x4a0 [ 7883.705572][ T10] dst_alloc+0x97/0x150 [ 7883.705572][ T10] ip6_dst_alloc+0x23/0x90 [ 7883.705572][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7883.705572][ T10] ip6_pol_route+0x56f/0x840 [ 7883.705572][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7883.705572][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7883.705572][ T10] fib6_rule_lookup+0x182/0x630 [ 7883.705572][ T10] ip6_route_output_flags+0x259/0x480 [ 7883.705572][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7883.705572][ T10] icmp6_send+0x13dd/0x1b70 [ 7883.705572][ T10] ip6_link_failure+0x30/0x430 [ 7883.705572][ T10] ndisc_error_report+0x96/0x160 [ 7883.705572][ T10] neigh_invalidate+0x206/0x510 [ 7883.705572][ T10] neigh_timer_handler+0x984/0xf10 [ 7883.705572][ T10] call_timer_fn+0x170/0x430 [ 7883.705572][ T10] [ 7885.071940][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7885.072411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7885.072411][ T2629] ___neigh_create+0x14b/0xf60 [ 7885.072411][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7885.072411][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7885.072411][ T2629] ip6_output+0x1f3/0x770 [ 7885.072411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7885.072411][ T2629] mld_sendpack+0x62d/0xbc0 [ 7885.072411][ T2629] mld_ifc_work+0x32/0x1f0 [ 7885.072411][ T2629] process_one_work+0x84d/0x18a0 [ 7885.072411][ T2629] worker_thread+0x587/0xd30 [ 7885.072411][ T2629] kthread+0x28a/0x350 [ 7885.072411][ T2629] ret_from_fork+0x31/0x70 [ 7885.072411][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7885.072411][ T2629] [ 7885.074091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7885.074091][ T2629] dst_init+0x84/0x4a0 [ 7885.074091][ T2629] dst_alloc+0x97/0x150 [ 7885.074091][ T2629] ip6_dst_alloc+0x23/0x90 [ 7885.074091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7885.074091][ T2629] ip6_pol_route+0x56f/0x840 [ 7885.074091][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7885.074091][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7885.074091][ T2629] ipv6_rcv+0x1ad/0x810 [ 7885.074091][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7885.074091][ T2629] process_backlog+0x101/0x620 [ 7885.074091][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7885.074091][ T2629] net_rx_action+0x495/0xbe0 [ 7885.074091][ T2629] __do_softirq+0x1b5/0x7f6 [ 7885.074091][ T2629] [ 7885.075966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7885.075966][ T2629] netdev_get_by_index+0x5e/0x80 [ 7885.075966][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7885.075966][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7885.075966][ T2629] ip6_route_add+0x1c/0x140 [ 7885.075966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7885.075966][ T2629] addrconf_add_dev+0xe2/0x170 [ 7885.075966][ T2629] inet6_addr_add+0x12f/0xa40 [ 7885.075966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.075966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.075966][ T2629] netlink_rcv_skb+0x130/0x360 [ 7885.075966][ T2629] netlink_unicast+0x449/0x710 [ 7885.075966][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7885.075966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7885.075966][ T2629] ___sys_sendmsg+0xee/0x170 [ 7885.075966][ T2629] __sys_sendmsg+0xcd/0x170 [ 7885.075966][ T2629] do_syscall_64+0xc6/0x1e0 [ 7885.075966][ T2629] [ 7885.078162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7885.078162][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7885.078162][ T2629] ipv6_find_idev+0x102/0x170 [ 7885.078162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.078162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.078162][ T2629] netlink_rcv_skb+0x130/0x360 [ 7885.078162][ T2629] netlink_unicast+0x449/0x710 [ 7885.078162][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7885.078162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7885.078162][ T2629] ___sys_sendmsg+0xee/0x170 [ 7885.078162][ T2629] __sys_sendmsg+0xcd/0x170 [ 7885.078162][ T2629] do_syscall_64+0xc6/0x1e0 [ 7885.078162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.078162][ T2629] [ 7885.079917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7885.079917][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7885.079917][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7885.079917][ T2629] ipv6_find_idev+0x102/0x170 [ 7885.079917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.079917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.079917][ T2629] netlink_rcv_skb+0x130/0x360 [ 7885.079917][ T2629] netlink_unicast+0x449/0x710 [ 7885.079917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7885.079917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7885.079917][ T2629] ___sys_sendmsg+0xee/0x170 [ 7885.079917][ T2629] __sys_sendmsg+0xcd/0x170 [ 7885.079917][ T2629] do_syscall_64+0xc6/0x1e0 [ 7885.079917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.079917][ T2629] [ 7885.081753][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7885.082054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7885.082054][ T2629] dst_init+0x84/0x4a0 [ 7885.082054][ T2629] dst_alloc+0x97/0x150 [ 7885.082054][ T2629] ip6_dst_alloc+0x23/0x90 [ 7885.082054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7885.082054][ T2629] ip6_pol_route+0x56f/0x840 [ 7885.082054][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7885.082054][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7885.082054][ T2629] fib6_rule_lookup+0x182/0x630 [ 7885.082054][ T2629] ip6_route_output_flags+0x259/0x480 [ 7885.082054][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7885.082054][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7885.082054][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7885.082054][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7885.082054][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7885.082054][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7885.082054][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7885.082054][ T2629] [ 7885.084343][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7885.084343][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7885.084343][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7885.084343][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7885.084343][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7885.084343][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7885.084343][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7885.084343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.084343][ T2629] netlink_rcv_skb+0x130/0x360 [ 7885.084343][ T2629] netlink_unicast+0x449/0x710 [ 7885.084343][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7885.084343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7885.084343][ T2629] ___sys_sendmsg+0xee/0x170 [ 7885.084343][ T2629] __sys_sendmsg+0xcd/0x170 [ 7885.084343][ T2629] do_syscall_64+0xc6/0x1e0 [ 7885.084343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.084343][ T2629] [ 7885.086475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7885.086475][ T2629] dst_init+0x84/0x4a0 [ 7885.086475][ T2629] dst_alloc+0x97/0x150 [ 7885.086475][ T2629] ip6_dst_alloc+0x23/0x90 [ 7885.086475][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7885.086475][ T2629] ip6_pol_route+0x56f/0x840 [ 7885.086475][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7885.086475][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7885.086475][ T2629] fib6_rule_lookup+0x182/0x630 [ 7885.086475][ T2629] ip6_route_output_flags+0x259/0x480 [ 7885.086475][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7885.086475][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7885.086475][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7885.086475][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7885.086475][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7885.086475][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7885.086475][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7885.086475][ T2629] [ 7885.088759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7885.088759][ T2629] netdev_get_by_index+0x5e/0x80 [ 7885.088759][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7885.088759][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7885.088759][ T2629] ip6_route_add+0x1c/0x140 [ 7885.088759][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7885.088759][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7885.088759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.088759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.088759][ T2629] netlink_rcv_skb+0x130/0x360 [ 7885.088759][ T2629] netlink_unicast+0x449/0x710 [ 7885.088759][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7885.088759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7885.088759][ T2629] ___sys_sendmsg+0xee/0x170 [ 7885.088759][ T2629] __sys_sendmsg+0xcd/0x170 [ 7885.088759][ T2629] do_syscall_64+0xc6/0x1e0 [ 7885.088759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.088759][ T2629] [ 7885.090963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7885.090963][ T2629] netdev_get_by_index+0x5e/0x80 [ 7885.090963][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7885.090963][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7885.090963][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7885.090963][ T2629] ipv6_add_addr+0x411/0x2000 [ 7885.090963][ T2629] inet6_addr_add+0x30e/0xa40 [ 7885.090963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.090963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.090963][ T2629] netlink_rcv_skb+0x130/0x360 [ 7885.090963][ T2629] netlink_unicast+0x449/0x710 [ 7885.090963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7885.090963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7885.090963][ T2629] ___sys_sendmsg+0xee/0x170 [ 7885.090963][ T2629] __sys_sendmsg+0xcd/0x170 [ 7885.090963][ T2629] do_syscall_64+0xc6/0x1e0 [ 7885.090963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.090963][ T2629] [ 7885.093174][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7885.093174][ T2629] netdev_get_by_index+0x5e/0x80 [ 7885.093174][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7885.093174][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7885.093174][ T2629] ip6_route_add+0x1c/0x140 [ 7885.093174][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7885.093174][ T2629] addrconf_add_dev+0xe2/0x170 [ 7885.093174][ T2629] inet6_addr_add+0x12f/0xa40 [ 7885.093174][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.093174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.093174][ T2629] netlink_rcv_skb+0x130/0x360 [ 7885.093174][ T2629] netlink_unicast+0x449/0x710 [ 7885.093174][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7885.093174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7885.093174][ T2629] ___sys_sendmsg+0xee/0x170 [ 7885.093174][ T2629] __sys_sendmsg+0xcd/0x170 [ 7885.093174][ T2629] do_syscall_64+0xc6/0x1e0 [ 7885.093174][ T2629] [ 7885.095338][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7885.095338][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7885.095338][ T2629] ipv6_find_idev+0x102/0x170 [ 7885.095338][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.095338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.095338][ T2629] netlink_rcv_skb+0x130/0x360 [ 7885.095338][ T2629] netlink_unicast+0x449/0x710 [ 7885.095338][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7885.095338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7885.095338][ T2629] ___sys_sendmsg+0xee/0x170 [ 7885.095338][ T2629] __sys_sendmsg+0xcd/0x170 [ 7885.095338][ T2629] do_syscall_64+0xc6/0x1e0 [ 7885.095338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.095338][ T2629] [ 7885.097032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7885.097032][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7885.097032][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7885.097032][ T2629] ipv6_find_idev+0x102/0x170 [ 7885.097032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.097032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.097032][ T2629] netlink_rcv_skb+0x130/0x360 [ 7885.097032][ T2629] netlink_unicast+0x449/0x710 [ 7885.097032][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7885.097032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7885.097032][ T2629] ___sys_sendmsg+0xee/0x170 [ 7885.097032][ T2629] __sys_sendmsg+0xcd/0x170 [ 7885.097032][ T2629] do_syscall_64+0xc6/0x1e0 [ 7885.097032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.097032][ T2629] [ 7893.943889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7893.944293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7893.944293][ T10] netdev_get_by_index+0x5e/0x80 [ 7893.944293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7893.944293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7893.944293][ T10] ip6_route_add+0x1c/0x140 [ 7893.944293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7893.944293][ T10] inet6_addr_add+0x4f8/0xa40 [ 7893.944293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.944293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.944293][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.944293][ T10] netlink_unicast+0x449/0x710 [ 7893.944293][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.944293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.944293][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.944293][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.944293][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.944293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.944293][ T10] [ 7893.946292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7893.946292][ T10] netdev_get_by_index+0x5e/0x80 [ 7893.946292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7893.946292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7893.946292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7893.946292][ T10] ipv6_add_addr+0x411/0x2000 [ 7893.946292][ T10] inet6_addr_add+0x30e/0xa40 [ 7893.946292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.946292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.946292][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.946292][ T10] netlink_unicast+0x449/0x710 [ 7893.946292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.946292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.946292][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.946292][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.946292][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.946292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.946292][ T10] [ 7893.948260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7893.948260][ T10] netdev_get_by_index+0x5e/0x80 [ 7893.948260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7893.948260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7893.948260][ T10] ip6_route_add+0x1c/0x140 [ 7893.948260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7893.948260][ T10] addrconf_add_dev+0xe2/0x170 [ 7893.948260][ T10] inet6_addr_add+0x12f/0xa40 [ 7893.948260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.948260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.948260][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.948260][ T10] netlink_unicast+0x449/0x710 [ 7893.948260][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.948260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.948260][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.948260][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.948260][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.948260][ T10] [ 7893.950192][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7893.950192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7893.950192][ T10] ipv6_find_idev+0x102/0x170 [ 7893.950192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.950192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.950192][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.950192][ T10] netlink_unicast+0x449/0x710 [ 7893.950192][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.950192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.950192][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.950192][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.950192][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.950192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.950192][ T10] [ 7893.951703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7893.951703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7893.951703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7893.951703][ T10] ipv6_find_idev+0x102/0x170 [ 7893.951703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.951703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.951703][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.951703][ T10] netlink_unicast+0x449/0x710 [ 7893.951703][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.951703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.951703][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.951703][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.951703][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.951703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.951703][ T10] [ 7893.953345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7893.953588][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7893.953588][ T10] dst_init+0x84/0x4a0 [ 7893.953588][ T10] dst_alloc+0x97/0x150 [ 7893.953588][ T10] ip6_dst_alloc+0x23/0x90 [ 7893.953588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7893.953588][ T10] ip6_pol_route+0x56f/0x840 [ 7893.953588][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7893.953588][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7893.953588][ T10] fib6_rule_lookup+0x182/0x630 [ 7893.953588][ T10] ip6_route_output_flags+0x259/0x480 [ 7893.953588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7893.953588][ T10] icmp6_send+0x13dd/0x1b70 [ 7893.953588][ T10] ip6_link_failure+0x30/0x430 [ 7893.953588][ T10] ndisc_error_report+0x96/0x160 [ 7893.953588][ T10] neigh_invalidate+0x206/0x510 [ 7893.953588][ T10] neigh_timer_handler+0x984/0xf10 [ 7893.953588][ T10] call_timer_fn+0x170/0x430 [ 7893.953588][ T10] [ 7895.335922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7895.336361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7895.336361][ T2629] ___neigh_create+0x14b/0xf60 [ 7895.336361][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7895.336361][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7895.336361][ T2629] ip6_output+0x1f3/0x770 [ 7895.336361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7895.336361][ T2629] mld_sendpack+0x62d/0xbc0 [ 7895.336361][ T2629] mld_ifc_work+0x32/0x1f0 [ 7895.336361][ T2629] process_one_work+0x84d/0x18a0 [ 7895.336361][ T2629] worker_thread+0x587/0xd30 [ 7895.336361][ T2629] kthread+0x28a/0x350 [ 7895.336361][ T2629] ret_from_fork+0x31/0x70 [ 7895.336361][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7895.336361][ T2629] [ 7895.338046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7895.338046][ T2629] dst_init+0x84/0x4a0 [ 7895.338046][ T2629] dst_alloc+0x97/0x150 [ 7895.338046][ T2629] ip6_dst_alloc+0x23/0x90 [ 7895.338046][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7895.338046][ T2629] ip6_pol_route+0x56f/0x840 [ 7895.338046][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7895.338046][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7895.338046][ T2629] ipv6_rcv+0x1ad/0x810 [ 7895.338046][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7895.338046][ T2629] process_backlog+0x101/0x620 [ 7895.338046][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7895.338046][ T2629] net_rx_action+0x495/0xbe0 [ 7895.338046][ T2629] __do_softirq+0x1b5/0x7f6 [ 7895.338046][ T2629] [ 7895.339887][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7895.339887][ T2629] netdev_get_by_index+0x5e/0x80 [ 7895.339887][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7895.339887][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7895.339887][ T2629] ip6_route_add+0x1c/0x140 [ 7895.339887][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7895.339887][ T2629] addrconf_add_dev+0xe2/0x170 [ 7895.339887][ T2629] inet6_addr_add+0x12f/0xa40 [ 7895.339887][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.339887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.339887][ T2629] netlink_rcv_skb+0x130/0x360 [ 7895.339887][ T2629] netlink_unicast+0x449/0x710 [ 7895.339887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7895.339887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7895.339887][ T2629] ___sys_sendmsg+0xee/0x170 [ 7895.339887][ T2629] __sys_sendmsg+0xcd/0x170 [ 7895.339887][ T2629] do_syscall_64+0xc6/0x1e0 [ 7895.339887][ T2629] [ 7895.342091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7895.342091][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7895.342091][ T2629] ipv6_find_idev+0x102/0x170 [ 7895.342091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.342091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.342091][ T2629] netlink_rcv_skb+0x130/0x360 [ 7895.342091][ T2629] netlink_unicast+0x449/0x710 [ 7895.342091][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7895.342091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7895.342091][ T2629] ___sys_sendmsg+0xee/0x170 [ 7895.342091][ T2629] __sys_sendmsg+0xcd/0x170 [ 7895.342091][ T2629] do_syscall_64+0xc6/0x1e0 [ 7895.342091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.342091][ T2629] [ 7895.343827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7895.343827][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7895.343827][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7895.343827][ T2629] ipv6_find_idev+0x102/0x170 [ 7895.343827][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.343827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.343827][ T2629] netlink_rcv_skb+0x130/0x360 [ 7895.343827][ T2629] netlink_unicast+0x449/0x710 [ 7895.343827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7895.343827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7895.343827][ T2629] ___sys_sendmsg+0xee/0x170 [ 7895.343827][ T2629] __sys_sendmsg+0xcd/0x170 [ 7895.343827][ T2629] do_syscall_64+0xc6/0x1e0 [ 7895.343827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.343827][ T2629] [ 7895.345684][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7895.345994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7895.345994][ T2629] dst_init+0x84/0x4a0 [ 7895.345994][ T2629] dst_alloc+0x97/0x150 [ 7895.345994][ T2629] ip6_dst_alloc+0x23/0x90 [ 7895.345994][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7895.345994][ T2629] ip6_pol_route+0x56f/0x840 [ 7895.345994][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7895.345994][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7895.345994][ T2629] fib6_rule_lookup+0x182/0x630 [ 7895.345994][ T2629] ip6_route_output_flags+0x259/0x480 [ 7895.345994][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7895.345994][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7895.345994][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7895.345994][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7895.345994][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7895.345994][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7895.345994][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7895.345994][ T2629] [ 7895.348292][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7895.348292][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7895.348292][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7895.348292][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7895.348292][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7895.348292][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7895.348292][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7895.348292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.348292][ T2629] netlink_rcv_skb+0x130/0x360 [ 7895.348292][ T2629] netlink_unicast+0x449/0x710 [ 7895.348292][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7895.348292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7895.348292][ T2629] ___sys_sendmsg+0xee/0x170 [ 7895.348292][ T2629] __sys_sendmsg+0xcd/0x170 [ 7895.348292][ T2629] do_syscall_64+0xc6/0x1e0 [ 7895.348292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.348292][ T2629] [ 7895.350429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7895.350429][ T2629] dst_init+0x84/0x4a0 [ 7895.350429][ T2629] dst_alloc+0x97/0x150 [ 7895.350429][ T2629] ip6_dst_alloc+0x23/0x90 [ 7895.350429][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7895.350429][ T2629] ip6_pol_route+0x56f/0x840 [ 7895.350429][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7895.350429][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7895.350429][ T2629] fib6_rule_lookup+0x182/0x630 [ 7895.350429][ T2629] ip6_route_output_flags+0x259/0x480 [ 7895.350429][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7895.350429][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7895.350429][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7895.350429][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7895.350429][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7895.350429][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7895.350429][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7895.350429][ T2629] [ 7895.352741][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7895.352741][ T2629] netdev_get_by_index+0x5e/0x80 [ 7895.352741][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7895.352741][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7895.352741][ T2629] ip6_route_add+0x1c/0x140 [ 7895.352741][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7895.352741][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7895.352741][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.352741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.352741][ T2629] netlink_rcv_skb+0x130/0x360 [ 7895.352741][ T2629] netlink_unicast+0x449/0x710 [ 7895.352741][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7895.352741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7895.352741][ T2629] ___sys_sendmsg+0xee/0x170 [ 7895.352741][ T2629] __sys_sendmsg+0xcd/0x170 [ 7895.352741][ T2629] do_syscall_64+0xc6/0x1e0 [ 7895.352741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.352741][ T2629] [ 7895.354973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7895.354973][ T2629] netdev_get_by_index+0x5e/0x80 [ 7895.354973][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7895.354973][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7895.354973][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7895.354973][ T2629] ipv6_add_addr+0x411/0x2000 [ 7895.354973][ T2629] inet6_addr_add+0x30e/0xa40 [ 7895.354973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.354973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.354973][ T2629] netlink_rcv_skb+0x130/0x360 [ 7895.354973][ T2629] netlink_unicast+0x449/0x710 [ 7895.354973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7895.354973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7895.354973][ T2629] ___sys_sendmsg+0xee/0x170 [ 7895.354973][ T2629] __sys_sendmsg+0xcd/0x170 [ 7895.354973][ T2629] do_syscall_64+0xc6/0x1e0 [ 7895.354973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.354973][ T2629] [ 7895.357190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7895.357190][ T2629] netdev_get_by_index+0x5e/0x80 [ 7895.357190][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7895.357190][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7895.357190][ T2629] ip6_route_add+0x1c/0x140 [ 7895.357190][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7895.357190][ T2629] addrconf_add_dev+0xe2/0x170 [ 7895.357190][ T2629] inet6_addr_add+0x12f/0xa40 [ 7895.357190][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.357190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.357190][ T2629] netlink_rcv_skb+0x130/0x360 [ 7895.357190][ T2629] netlink_unicast+0x449/0x710 [ 7895.357190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7895.357190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7895.357190][ T2629] ___sys_sendmsg+0xee/0x170 [ 7895.357190][ T2629] __sys_sendmsg+0xcd/0x170 [ 7895.357190][ T2629] do_syscall_64+0xc6/0x1e0 [ 7895.357190][ T2629] [ 7895.359371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7895.359371][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7895.359371][ T2629] ipv6_find_idev+0x102/0x170 [ 7895.359371][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.359371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.359371][ T2629] netlink_rcv_skb+0x130/0x360 [ 7895.359371][ T2629] netlink_unicast+0x449/0x710 [ 7895.359371][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7895.359371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7895.359371][ T2629] ___sys_sendmsg+0xee/0x170 [ 7895.359371][ T2629] __sys_sendmsg+0xcd/0x170 [ 7895.359371][ T2629] do_syscall_64+0xc6/0x1e0 [ 7895.359371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.359371][ T2629] [ 7895.361095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7895.361095][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7895.361095][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7895.361095][ T2629] ipv6_find_idev+0x102/0x170 [ 7895.361095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.361095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.361095][ T2629] netlink_rcv_skb+0x130/0x360 [ 7895.361095][ T2629] netlink_unicast+0x449/0x710 [ 7895.361095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7895.361095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7895.361095][ T2629] ___sys_sendmsg+0xee/0x170 [ 7895.361095][ T2629] __sys_sendmsg+0xcd/0x170 [ 7895.361095][ T2629] do_syscall_64+0xc6/0x1e0 [ 7895.361095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.361095][ T2629] [ 7904.031830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7904.032249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7904.032249][ T10] netdev_get_by_index+0x5e/0x80 [ 7904.032249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7904.032249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7904.032249][ T10] ip6_route_add+0x1c/0x140 [ 7904.032249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7904.032249][ T10] inet6_addr_add+0x4f8/0xa40 [ 7904.032249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.032249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.032249][ T10] netlink_rcv_skb+0x130/0x360 [ 7904.032249][ T10] netlink_unicast+0x449/0x710 [ 7904.032249][ T10] netlink_sendmsg+0x723/0xbe0 [ 7904.032249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7904.032249][ T10] ___sys_sendmsg+0xee/0x170 [ 7904.032249][ T10] __sys_sendmsg+0xcd/0x170 [ 7904.032249][ T10] do_syscall_64+0xc6/0x1e0 [ 7904.032249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.032249][ T10] [ 7904.034239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7904.034239][ T10] netdev_get_by_index+0x5e/0x80 [ 7904.034239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7904.034239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7904.034239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7904.034239][ T10] ipv6_add_addr+0x411/0x2000 [ 7904.034239][ T10] inet6_addr_add+0x30e/0xa40 [ 7904.034239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.034239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.034239][ T10] netlink_rcv_skb+0x130/0x360 [ 7904.034239][ T10] netlink_unicast+0x449/0x710 [ 7904.034239][ T10] netlink_sendmsg+0x723/0xbe0 [ 7904.034239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7904.034239][ T10] ___sys_sendmsg+0xee/0x170 [ 7904.034239][ T10] __sys_sendmsg+0xcd/0x170 [ 7904.034239][ T10] do_syscall_64+0xc6/0x1e0 [ 7904.034239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.034239][ T10] [ 7904.036205][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7904.036205][ T10] netdev_get_by_index+0x5e/0x80 [ 7904.036205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7904.036205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7904.036205][ T10] ip6_route_add+0x1c/0x140 [ 7904.036205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7904.036205][ T10] addrconf_add_dev+0xe2/0x170 [ 7904.036205][ T10] inet6_addr_add+0x12f/0xa40 [ 7904.036205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.036205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.036205][ T10] netlink_rcv_skb+0x130/0x360 [ 7904.036205][ T10] netlink_unicast+0x449/0x710 [ 7904.036205][ T10] netlink_sendmsg+0x723/0xbe0 [ 7904.036205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7904.036205][ T10] ___sys_sendmsg+0xee/0x170 [ 7904.036205][ T10] __sys_sendmsg+0xcd/0x170 [ 7904.036205][ T10] do_syscall_64+0xc6/0x1e0 [ 7904.036205][ T10] [ 7904.038135][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7904.038135][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7904.038135][ T10] ipv6_find_idev+0x102/0x170 [ 7904.038135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.038135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.038135][ T10] netlink_rcv_skb+0x130/0x360 [ 7904.038135][ T10] netlink_unicast+0x449/0x710 [ 7904.038135][ T10] netlink_sendmsg+0x723/0xbe0 [ 7904.038135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7904.038135][ T10] ___sys_sendmsg+0xee/0x170 [ 7904.038135][ T10] __sys_sendmsg+0xcd/0x170 [ 7904.038135][ T10] do_syscall_64+0xc6/0x1e0 [ 7904.038135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.038135][ T10] [ 7904.039649][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7904.039649][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7904.039649][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7904.039649][ T10] ipv6_find_idev+0x102/0x170 [ 7904.039649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.039649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.039649][ T10] netlink_rcv_skb+0x130/0x360 [ 7904.039649][ T10] netlink_unicast+0x449/0x710 [ 7904.039649][ T10] netlink_sendmsg+0x723/0xbe0 [ 7904.039649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7904.039649][ T10] ___sys_sendmsg+0xee/0x170 [ 7904.039649][ T10] __sys_sendmsg+0xcd/0x170 [ 7904.039649][ T10] do_syscall_64+0xc6/0x1e0 [ 7904.039649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.039649][ T10] [ 7904.041281][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7904.041521][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7904.041521][ T10] dst_init+0x84/0x4a0 [ 7904.041521][ T10] dst_alloc+0x97/0x150 [ 7904.041521][ T10] ip6_dst_alloc+0x23/0x90 [ 7904.041521][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7904.041521][ T10] ip6_pol_route+0x56f/0x840 [ 7904.041521][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7904.041521][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7904.041521][ T10] fib6_rule_lookup+0x182/0x630 [ 7904.041521][ T10] ip6_route_output_flags+0x259/0x480 [ 7904.041521][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7904.041521][ T10] icmp6_send+0x13dd/0x1b70 [ 7904.041521][ T10] ip6_link_failure+0x30/0x430 [ 7904.041521][ T10] ndisc_error_report+0x96/0x160 [ 7904.041521][ T10] neigh_invalidate+0x206/0x510 [ 7904.041521][ T10] neigh_timer_handler+0x984/0xf10 [ 7904.041521][ T10] call_timer_fn+0x170/0x430 [ 7904.041521][ T10] [ 7905.599924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7905.600387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7905.600387][ T2629] ___neigh_create+0x14b/0xf60 [ 7905.600387][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7905.600387][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7905.600387][ T2629] ip6_output+0x1f3/0x770 [ 7905.600387][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7905.600387][ T2629] mld_sendpack+0x62d/0xbc0 [ 7905.600387][ T2629] mld_ifc_work+0x32/0x1f0 [ 7905.600387][ T2629] process_one_work+0x84d/0x18a0 [ 7905.600387][ T2629] worker_thread+0x587/0xd30 [ 7905.600387][ T2629] kthread+0x28a/0x350 [ 7905.600387][ T2629] ret_from_fork+0x31/0x70 [ 7905.600387][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7905.600387][ T2629] [ 7905.602077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7905.602077][ T2629] dst_init+0x84/0x4a0 [ 7905.602077][ T2629] dst_alloc+0x97/0x150 [ 7905.602077][ T2629] ip6_dst_alloc+0x23/0x90 [ 7905.602077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7905.602077][ T2629] ip6_pol_route+0x56f/0x840 [ 7905.602077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7905.602077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7905.602077][ T2629] ipv6_rcv+0x1ad/0x810 [ 7905.602077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7905.602077][ T2629] process_backlog+0x101/0x620 [ 7905.602077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7905.602077][ T2629] net_rx_action+0x495/0xbe0 [ 7905.602077][ T2629] __do_softirq+0x1b5/0x7f6 [ 7905.602077][ T2629] [ 7905.603923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7905.603923][ T2629] netdev_get_by_index+0x5e/0x80 [ 7905.603923][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7905.603923][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7905.603923][ T2629] ip6_route_add+0x1c/0x140 [ 7905.603923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7905.603923][ T2629] addrconf_add_dev+0xe2/0x170 [ 7905.603923][ T2629] inet6_addr_add+0x12f/0xa40 [ 7905.603923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.603923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.603923][ T2629] netlink_rcv_skb+0x130/0x360 [ 7905.603923][ T2629] netlink_unicast+0x449/0x710 [ 7905.603923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7905.603923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7905.603923][ T2629] ___sys_sendmsg+0xee/0x170 [ 7905.603923][ T2629] __sys_sendmsg+0xcd/0x170 [ 7905.603923][ T2629] do_syscall_64+0xc6/0x1e0 [ 7905.603923][ T2629] [ 7905.606117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7905.606117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7905.606117][ T2629] ipv6_find_idev+0x102/0x170 [ 7905.606117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7905.606117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.606117][ T2629] netlink_rcv_skb+0x130/0x360 [ 7905.606117][ T2629] netlink_unicast+0x449/0x710 [ 7905.606117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7905.606117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7905.606117][ T2629] ___sys_sendmsg+0xee/0x170 [ 7905.606117][ T2629] __sys_sendmsg+0xcd/0x170 [ 7905.606117][ T2629] do_syscall_64+0xc6/0x1e0 [ 7905.606117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.606117][ T2629] [ 7905.607846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7905.607846][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7905.607846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7905.607846][ T2629] ipv6_find_idev+0x102/0x170 [ 7905.607846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7905.607846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.607846][ T2629] netlink_rcv_skb+0x130/0x360 [ 7905.607846][ T2629] netlink_unicast+0x449/0x710 [ 7905.607846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7905.607846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7905.607846][ T2629] ___sys_sendmsg+0xee/0x170 [ 7905.607846][ T2629] __sys_sendmsg+0xcd/0x170 [ 7905.607846][ T2629] do_syscall_64+0xc6/0x1e0 [ 7905.607846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.607846][ T2629] [ 7905.609707][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7905.610010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7905.610010][ T2629] dst_init+0x84/0x4a0 [ 7905.610010][ T2629] dst_alloc+0x97/0x150 [ 7905.610010][ T2629] ip6_dst_alloc+0x23/0x90 [ 7905.610010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7905.610010][ T2629] ip6_pol_route+0x56f/0x840 [ 7905.610010][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7905.610010][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7905.610010][ T2629] fib6_rule_lookup+0x182/0x630 [ 7905.610010][ T2629] ip6_route_output_flags+0x259/0x480 [ 7905.610010][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7905.610010][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7905.610010][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7905.610010][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7905.610010][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7905.610010][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7905.610010][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7905.610010][ T2629] [ 7905.612316][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7905.612316][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7905.612316][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7905.612316][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7905.612316][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7905.612316][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7905.612316][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7905.612316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.612316][ T2629] netlink_rcv_skb+0x130/0x360 [ 7905.612316][ T2629] netlink_unicast+0x449/0x710 [ 7905.612316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7905.612316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7905.612316][ T2629] ___sys_sendmsg+0xee/0x170 [ 7905.612316][ T2629] __sys_sendmsg+0xcd/0x170 [ 7905.612316][ T2629] do_syscall_64+0xc6/0x1e0 [ 7905.612316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.612316][ T2629] [ 7905.614501][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7905.614501][ T2629] dst_init+0x84/0x4a0 [ 7905.614501][ T2629] dst_alloc+0x97/0x150 [ 7905.614501][ T2629] ip6_dst_alloc+0x23/0x90 [ 7905.614501][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7905.614501][ T2629] ip6_pol_route+0x56f/0x840 [ 7905.614501][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7905.614501][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7905.614501][ T2629] fib6_rule_lookup+0x182/0x630 [ 7905.614501][ T2629] ip6_route_output_flags+0x259/0x480 [ 7905.614501][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7905.614501][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7905.614501][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7905.614501][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7905.614501][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7905.614501][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7905.614501][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7905.614501][ T2629] [ 7905.616808][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7905.616808][ T2629] netdev_get_by_index+0x5e/0x80 [ 7905.616808][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7905.616808][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7905.616808][ T2629] ip6_route_add+0x1c/0x140 [ 7905.616808][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7905.616808][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7905.616808][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.616808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.616808][ T2629] netlink_rcv_skb+0x130/0x360 [ 7905.616808][ T2629] netlink_unicast+0x449/0x710 [ 7905.616808][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7905.616808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7905.616808][ T2629] ___sys_sendmsg+0xee/0x170 [ 7905.616808][ T2629] __sys_sendmsg+0xcd/0x170 [ 7905.616808][ T2629] do_syscall_64+0xc6/0x1e0 [ 7905.616808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.616808][ T2629] [ 7905.619054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7905.619054][ T2629] netdev_get_by_index+0x5e/0x80 [ 7905.619054][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7905.619054][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7905.619054][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7905.619054][ T2629] ipv6_add_addr+0x411/0x2000 [ 7905.619054][ T2629] inet6_addr_add+0x30e/0xa40 [ 7905.619054][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.619054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.619054][ T2629] netlink_rcv_skb+0x130/0x360 [ 7905.619054][ T2629] netlink_unicast+0x449/0x710 [ 7905.619054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7905.619054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7905.619054][ T2629] ___sys_sendmsg+0xee/0x170 [ 7905.619054][ T2629] __sys_sendmsg+0xcd/0x170 [ 7905.619054][ T2629] do_syscall_64+0xc6/0x1e0 [ 7905.619054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.619054][ T2629] [ 7905.621790][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7905.621790][ T2629] netdev_get_by_index+0x5e/0x80 [ 7905.621790][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7905.621790][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7905.621790][ T2629] ip6_route_add+0x1c/0x140 [ 7905.621790][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7905.621790][ T2629] addrconf_add_dev+0xe2/0x170 [ 7905.621790][ T2629] inet6_addr_add+0x12f/0xa40 [ 7905.621790][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.621790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.621790][ T2629] netlink_rcv_skb+0x130/0x360 [ 7905.621790][ T2629] netlink_unicast+0x449/0x710 [ 7905.621790][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7905.621790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7905.621790][ T2629] ___sys_sendmsg+0xee/0x170 [ 7905.621790][ T2629] __sys_sendmsg+0xcd/0x170 [ 7905.621790][ T2629] do_syscall_64+0xc6/0x1e0 [ 7905.621790][ T2629] [ 7905.623989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7905.623989][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7905.623989][ T2629] ipv6_find_idev+0x102/0x170 [ 7905.623989][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7905.623989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.623989][ T2629] netlink_rcv_skb+0x130/0x360 [ 7905.623989][ T2629] netlink_unicast+0x449/0x710 [ 7905.623989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7905.623989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7905.623989][ T2629] ___sys_sendmsg+0xee/0x170 [ 7905.623989][ T2629] __sys_sendmsg+0xcd/0x170 [ 7905.623989][ T2629] do_syscall_64+0xc6/0x1e0 [ 7905.623989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.623989][ T2629] [ 7905.625704][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7905.625704][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7905.625704][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7905.625704][ T2629] ipv6_find_idev+0x102/0x170 [ 7905.625704][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7905.625704][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.625704][ T2629] netlink_rcv_skb+0x130/0x360 [ 7905.625704][ T2629] netlink_unicast+0x449/0x710 [ 7905.625704][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7905.625704][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7905.625704][ T2629] ___sys_sendmsg+0xee/0x170 [ 7905.625704][ T2629] __sys_sendmsg+0xcd/0x170 [ 7905.625704][ T2629] do_syscall_64+0xc6/0x1e0 [ 7905.625704][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.625704][ T2629] [ 7914.279910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7914.280317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7914.280317][ T10] netdev_get_by_index+0x5e/0x80 [ 7914.280317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7914.280317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7914.280317][ T10] ip6_route_add+0x1c/0x140 [ 7914.280317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7914.280317][ T10] inet6_addr_add+0x4f8/0xa40 [ 7914.280317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.280317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.280317][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.280317][ T10] netlink_unicast+0x449/0x710 [ 7914.280317][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.280317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.280317][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.280317][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.280317][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.280317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.280317][ T10] [ 7914.282322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7914.282322][ T10] netdev_get_by_index+0x5e/0x80 [ 7914.282322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7914.282322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7914.282322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7914.282322][ T10] ipv6_add_addr+0x411/0x2000 [ 7914.282322][ T10] inet6_addr_add+0x30e/0xa40 [ 7914.282322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.282322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.282322][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.282322][ T10] netlink_unicast+0x449/0x710 [ 7914.282322][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.282322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.282322][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.282322][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.282322][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.282322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.282322][ T10] [ 7914.284302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7914.284302][ T10] netdev_get_by_index+0x5e/0x80 [ 7914.284302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7914.284302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7914.284302][ T10] ip6_route_add+0x1c/0x140 [ 7914.284302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7914.284302][ T10] addrconf_add_dev+0xe2/0x170 [ 7914.284302][ T10] inet6_addr_add+0x12f/0xa40 [ 7914.284302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.284302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.284302][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.284302][ T10] netlink_unicast+0x449/0x710 [ 7914.284302][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.284302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.284302][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.284302][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.284302][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.284302][ T10] [ 7914.286235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7914.286235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7914.286235][ T10] ipv6_find_idev+0x102/0x170 [ 7914.286235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.286235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.286235][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.286235][ T10] netlink_unicast+0x449/0x710 [ 7914.286235][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.286235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.286235][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.286235][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.286235][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.286235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.286235][ T10] [ 7914.287753][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7914.287753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7914.287753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7914.287753][ T10] ipv6_find_idev+0x102/0x170 [ 7914.287753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.287753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.287753][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.287753][ T10] netlink_unicast+0x449/0x710 [ 7914.287753][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.287753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.287753][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.287753][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.287753][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.287753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.287753][ T10] [ 7914.289390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7914.289638][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7914.289638][ T10] dst_init+0x84/0x4a0 [ 7914.289638][ T10] dst_alloc+0x97/0x150 [ 7914.289638][ T10] ip6_dst_alloc+0x23/0x90 [ 7914.289638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7914.289638][ T10] ip6_pol_route+0x56f/0x840 [ 7914.289638][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7914.289638][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7914.289638][ T10] fib6_rule_lookup+0x182/0x630 [ 7914.289638][ T10] ip6_route_output_flags+0x259/0x480 [ 7914.289638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7914.289638][ T10] icmp6_send+0x13dd/0x1b70 [ 7914.289638][ T10] ip6_link_failure+0x30/0x430 [ 7914.289638][ T10] ndisc_error_report+0x96/0x160 [ 7914.289638][ T10] neigh_invalidate+0x206/0x510 [ 7914.289638][ T10] neigh_timer_handler+0x984/0xf10 [ 7914.289638][ T10] call_timer_fn+0x170/0x430 [ 7914.289638][ T10] [ 7915.863887][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7915.864357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7915.864357][ T2629] ___neigh_create+0x14b/0xf60 [ 7915.864357][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7915.864357][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7915.864357][ T2629] ip6_output+0x1f3/0x770 [ 7915.864357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7915.864357][ T2629] mld_sendpack+0x62d/0xbc0 [ 7915.864357][ T2629] mld_ifc_work+0x32/0x1f0 [ 7915.864357][ T2629] process_one_work+0x84d/0x18a0 [ 7915.864357][ T2629] worker_thread+0x587/0xd30 [ 7915.864357][ T2629] kthread+0x28a/0x350 [ 7915.864357][ T2629] ret_from_fork+0x31/0x70 [ 7915.864357][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7915.864357][ T2629] [ 7915.866040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7915.866040][ T2629] dst_init+0x84/0x4a0 [ 7915.866040][ T2629] dst_alloc+0x97/0x150 [ 7915.866040][ T2629] ip6_dst_alloc+0x23/0x90 [ 7915.866040][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7915.866040][ T2629] ip6_pol_route+0x56f/0x840 [ 7915.866040][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7915.866040][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7915.866040][ T2629] ipv6_rcv+0x1ad/0x810 [ 7915.866040][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7915.866040][ T2629] process_backlog+0x101/0x620 [ 7915.866040][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7915.866040][ T2629] net_rx_action+0x495/0xbe0 [ 7915.866040][ T2629] __do_softirq+0x1b5/0x7f6 [ 7915.866040][ T2629] [ 7915.867903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7915.867903][ T2629] netdev_get_by_index+0x5e/0x80 [ 7915.867903][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7915.867903][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7915.867903][ T2629] ip6_route_add+0x1c/0x140 [ 7915.867903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7915.867903][ T2629] addrconf_add_dev+0xe2/0x170 [ 7915.867903][ T2629] inet6_addr_add+0x12f/0xa40 [ 7915.867903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.867903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.867903][ T2629] netlink_rcv_skb+0x130/0x360 [ 7915.867903][ T2629] netlink_unicast+0x449/0x710 [ 7915.867903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7915.867903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7915.867903][ T2629] ___sys_sendmsg+0xee/0x170 [ 7915.867903][ T2629] __sys_sendmsg+0xcd/0x170 [ 7915.867903][ T2629] do_syscall_64+0xc6/0x1e0 [ 7915.867903][ T2629] [ 7915.870096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7915.870096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7915.870096][ T2629] ipv6_find_idev+0x102/0x170 [ 7915.870096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.870096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.870096][ T2629] netlink_rcv_skb+0x130/0x360 [ 7915.870096][ T2629] netlink_unicast+0x449/0x710 [ 7915.870096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7915.870096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7915.870096][ T2629] ___sys_sendmsg+0xee/0x170 [ 7915.870096][ T2629] __sys_sendmsg+0xcd/0x170 [ 7915.870096][ T2629] do_syscall_64+0xc6/0x1e0 [ 7915.870096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.870096][ T2629] [ 7915.871813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7915.871813][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7915.871813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7915.871813][ T2629] ipv6_find_idev+0x102/0x170 [ 7915.871813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.871813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.871813][ T2629] netlink_rcv_skb+0x130/0x360 [ 7915.871813][ T2629] netlink_unicast+0x449/0x710 [ 7915.871813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7915.871813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7915.871813][ T2629] ___sys_sendmsg+0xee/0x170 [ 7915.871813][ T2629] __sys_sendmsg+0xcd/0x170 [ 7915.871813][ T2629] do_syscall_64+0xc6/0x1e0 [ 7915.871813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.871813][ T2629] [ 7915.873680][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7915.873990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7915.873990][ T2629] dst_init+0x84/0x4a0 [ 7915.873990][ T2629] dst_alloc+0x97/0x150 [ 7915.873990][ T2629] ip6_dst_alloc+0x23/0x90 [ 7915.873990][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7915.873990][ T2629] ip6_pol_route+0x56f/0x840 [ 7915.873990][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7915.873990][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7915.873990][ T2629] fib6_rule_lookup+0x182/0x630 [ 7915.873990][ T2629] ip6_route_output_flags+0x259/0x480 [ 7915.873990][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7915.873990][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7915.873990][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7915.873990][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7915.873990][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7915.873990][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7915.873990][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7915.873990][ T2629] [ 7915.876296][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7915.876296][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7915.876296][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7915.876296][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7915.876296][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7915.876296][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7915.876296][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7915.876296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.876296][ T2629] netlink_rcv_skb+0x130/0x360 [ 7915.876296][ T2629] netlink_unicast+0x449/0x710 [ 7915.876296][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7915.876296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7915.876296][ T2629] ___sys_sendmsg+0xee/0x170 [ 7915.876296][ T2629] __sys_sendmsg+0xcd/0x170 [ 7915.876296][ T2629] do_syscall_64+0xc6/0x1e0 [ 7915.876296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.876296][ T2629] [ 7915.878441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7915.878441][ T2629] dst_init+0x84/0x4a0 [ 7915.878441][ T2629] dst_alloc+0x97/0x150 [ 7915.878441][ T2629] ip6_dst_alloc+0x23/0x90 [ 7915.878441][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7915.878441][ T2629] ip6_pol_route+0x56f/0x840 [ 7915.878441][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7915.878441][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7915.878441][ T2629] fib6_rule_lookup+0x182/0x630 [ 7915.878441][ T2629] ip6_route_output_flags+0x259/0x480 [ 7915.878441][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7915.878441][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7915.878441][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7915.878441][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7915.878441][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7915.878441][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7915.878441][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7915.878441][ T2629] [ 7915.880736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7915.880736][ T2629] netdev_get_by_index+0x5e/0x80 [ 7915.880736][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7915.880736][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7915.880736][ T2629] ip6_route_add+0x1c/0x140 [ 7915.880736][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7915.880736][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7915.880736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.880736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.880736][ T2629] netlink_rcv_skb+0x130/0x360 [ 7915.880736][ T2629] netlink_unicast+0x449/0x710 [ 7915.880736][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7915.880736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7915.880736][ T2629] ___sys_sendmsg+0xee/0x170 [ 7915.880736][ T2629] __sys_sendmsg+0xcd/0x170 [ 7915.880736][ T2629] do_syscall_64+0xc6/0x1e0 [ 7915.880736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.880736][ T2629] [ 7915.882989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7915.882989][ T2629] netdev_get_by_index+0x5e/0x80 [ 7915.882989][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7915.882989][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7915.882989][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7915.882989][ T2629] ipv6_add_addr+0x411/0x2000 [ 7915.882989][ T2629] inet6_addr_add+0x30e/0xa40 [ 7915.882989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.882989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.882989][ T2629] netlink_rcv_skb+0x130/0x360 [ 7915.882989][ T2629] netlink_unicast+0x449/0x710 [ 7915.882989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7915.882989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7915.882989][ T2629] ___sys_sendmsg+0xee/0x170 [ 7915.882989][ T2629] __sys_sendmsg+0xcd/0x170 [ 7915.882989][ T2629] do_syscall_64+0xc6/0x1e0 [ 7915.882989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.882989][ T2629] [ 7915.885227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7915.885227][ T2629] netdev_get_by_index+0x5e/0x80 [ 7915.885227][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7915.885227][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7915.885227][ T2629] ip6_route_add+0x1c/0x140 [ 7915.885227][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7915.885227][ T2629] addrconf_add_dev+0xe2/0x170 [ 7915.885227][ T2629] inet6_addr_add+0x12f/0xa40 [ 7915.885227][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.885227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.885227][ T2629] netlink_rcv_skb+0x130/0x360 [ 7915.885227][ T2629] netlink_unicast+0x449/0x710 [ 7915.885227][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7915.885227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7915.885227][ T2629] ___sys_sendmsg+0xee/0x170 [ 7915.885227][ T2629] __sys_sendmsg+0xcd/0x170 [ 7915.885227][ T2629] do_syscall_64+0xc6/0x1e0 [ 7915.885227][ T2629] [ 7915.887416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7915.887416][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7915.887416][ T2629] ipv6_find_idev+0x102/0x170 [ 7915.887416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.887416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.887416][ T2629] netlink_rcv_skb+0x130/0x360 [ 7915.887416][ T2629] netlink_unicast+0x449/0x710 [ 7915.887416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7915.887416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7915.887416][ T2629] ___sys_sendmsg+0xee/0x170 [ 7915.887416][ T2629] __sys_sendmsg+0xcd/0x170 [ 7915.887416][ T2629] do_syscall_64+0xc6/0x1e0 [ 7915.887416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.887416][ T2629] [ 7915.889162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7915.889162][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7915.889162][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7915.889162][ T2629] ipv6_find_idev+0x102/0x170 [ 7915.889162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.889162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.889162][ T2629] netlink_rcv_skb+0x130/0x360 [ 7915.889162][ T2629] netlink_unicast+0x449/0x710 [ 7915.889162][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7915.889162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7915.889162][ T2629] ___sys_sendmsg+0xee/0x170 [ 7915.889162][ T2629] __sys_sendmsg+0xcd/0x170 [ 7915.889162][ T2629] do_syscall_64+0xc6/0x1e0 [ 7915.889162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.889162][ T2629] [ 7924.527899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7924.528317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7924.528317][ T10] netdev_get_by_index+0x5e/0x80 [ 7924.528317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7924.528317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7924.528317][ T10] ip6_route_add+0x1c/0x140 [ 7924.528317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7924.528317][ T10] inet6_addr_add+0x4f8/0xa40 [ 7924.528317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.528317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.528317][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.528317][ T10] netlink_unicast+0x449/0x710 [ 7924.528317][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.528317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.528317][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.528317][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.528317][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.528317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.528317][ T10] [ 7924.530401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7924.530401][ T10] netdev_get_by_index+0x5e/0x80 [ 7924.530401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7924.530401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7924.530401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7924.530401][ T10] ipv6_add_addr+0x411/0x2000 [ 7924.530401][ T10] inet6_addr_add+0x30e/0xa40 [ 7924.530401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.530401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.530401][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.530401][ T10] netlink_unicast+0x449/0x710 [ 7924.530401][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.530401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.530401][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.530401][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.530401][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.530401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.530401][ T10] [ 7924.532476][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7924.532476][ T10] netdev_get_by_index+0x5e/0x80 [ 7924.532476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7924.532476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7924.532476][ T10] ip6_route_add+0x1c/0x140 [ 7924.532476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7924.532476][ T10] addrconf_add_dev+0xe2/0x170 [ 7924.532476][ T10] inet6_addr_add+0x12f/0xa40 [ 7924.532476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.532476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.532476][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.532476][ T10] netlink_unicast+0x449/0x710 [ 7924.532476][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.532476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.532476][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.532476][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.532476][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.532476][ T10] [ 7924.534501][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7924.534501][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7924.534501][ T10] ipv6_find_idev+0x102/0x170 [ 7924.534501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.534501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.534501][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.534501][ T10] netlink_unicast+0x449/0x710 [ 7924.534501][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.534501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.534501][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.534501][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.534501][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.534501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.534501][ T10] [ 7924.536088][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7924.536088][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7924.536088][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7924.536088][ T10] ipv6_find_idev+0x102/0x170 [ 7924.536088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.536088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.536088][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.536088][ T10] netlink_unicast+0x449/0x710 [ 7924.536088][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.536088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.536088][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.536088][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.536088][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.536088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.536088][ T10] [ 7924.537812][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7924.538065][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7924.538065][ T10] dst_init+0x84/0x4a0 [ 7924.538065][ T10] dst_alloc+0x97/0x150 [ 7924.538065][ T10] ip6_dst_alloc+0x23/0x90 [ 7924.538065][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7924.538065][ T10] ip6_pol_route+0x56f/0x840 [ 7924.538065][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7924.538065][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7924.538065][ T10] fib6_rule_lookup+0x182/0x630 [ 7924.538065][ T10] ip6_route_output_flags+0x259/0x480 [ 7924.538065][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7924.538065][ T10] icmp6_send+0x13dd/0x1b70 [ 7924.538065][ T10] ip6_link_failure+0x30/0x430 [ 7924.538065][ T10] ndisc_error_report+0x96/0x160 [ 7924.538065][ T10] neigh_invalidate+0x206/0x510 [ 7924.538065][ T10] neigh_timer_handler+0x984/0xf10 [ 7924.538065][ T10] call_timer_fn+0x170/0x430 [ 7924.538065][ T10] [ 7926.127904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7926.128411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7926.128411][ T2629] ___neigh_create+0x14b/0xf60 [ 7926.128411][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7926.128411][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7926.128411][ T2629] ip6_output+0x1f3/0x770 [ 7926.128411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7926.128411][ T2629] mld_sendpack+0x62d/0xbc0 [ 7926.128411][ T2629] mld_ifc_work+0x32/0x1f0 [ 7926.128411][ T2629] process_one_work+0x84d/0x18a0 [ 7926.128411][ T2629] worker_thread+0x587/0xd30 [ 7926.128411][ T2629] kthread+0x28a/0x350 [ 7926.128411][ T2629] ret_from_fork+0x31/0x70 [ 7926.128411][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7926.128411][ T2629] [ 7926.130097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7926.130097][ T2629] dst_init+0x84/0x4a0 [ 7926.130097][ T2629] dst_alloc+0x97/0x150 [ 7926.130097][ T2629] ip6_dst_alloc+0x23/0x90 [ 7926.130097][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7926.130097][ T2629] ip6_pol_route+0x56f/0x840 [ 7926.130097][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7926.130097][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7926.130097][ T2629] ipv6_rcv+0x1ad/0x810 [ 7926.130097][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7926.130097][ T2629] process_backlog+0x101/0x620 [ 7926.130097][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7926.130097][ T2629] net_rx_action+0x495/0xbe0 [ 7926.130097][ T2629] __do_softirq+0x1b5/0x7f6 [ 7926.130097][ T2629] [ 7926.131939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7926.131939][ T2629] netdev_get_by_index+0x5e/0x80 [ 7926.131939][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7926.131939][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7926.131939][ T2629] ip6_route_add+0x1c/0x140 [ 7926.131939][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7926.131939][ T2629] addrconf_add_dev+0xe2/0x170 [ 7926.131939][ T2629] inet6_addr_add+0x12f/0xa40 [ 7926.131939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.131939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.131939][ T2629] netlink_rcv_skb+0x130/0x360 [ 7926.131939][ T2629] netlink_unicast+0x449/0x710 [ 7926.131939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7926.131939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7926.131939][ T2629] ___sys_sendmsg+0xee/0x170 [ 7926.131939][ T2629] __sys_sendmsg+0xcd/0x170 [ 7926.131939][ T2629] do_syscall_64+0xc6/0x1e0 [ 7926.131939][ T2629] [ 7926.134140][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7926.134140][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7926.134140][ T2629] ipv6_find_idev+0x102/0x170 [ 7926.134140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.134140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.134140][ T2629] netlink_rcv_skb+0x130/0x360 [ 7926.134140][ T2629] netlink_unicast+0x449/0x710 [ 7926.134140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7926.134140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7926.134140][ T2629] ___sys_sendmsg+0xee/0x170 [ 7926.134140][ T2629] __sys_sendmsg+0xcd/0x170 [ 7926.134140][ T2629] do_syscall_64+0xc6/0x1e0 [ 7926.134140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.134140][ T2629] [ 7926.135855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7926.135855][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7926.135855][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7926.135855][ T2629] ipv6_find_idev+0x102/0x170 [ 7926.135855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.135855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.135855][ T2629] netlink_rcv_skb+0x130/0x360 [ 7926.135855][ T2629] netlink_unicast+0x449/0x710 [ 7926.135855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7926.135855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7926.135855][ T2629] ___sys_sendmsg+0xee/0x170 [ 7926.135855][ T2629] __sys_sendmsg+0xcd/0x170 [ 7926.135855][ T2629] do_syscall_64+0xc6/0x1e0 [ 7926.135855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.135855][ T2629] [ 7926.137740][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7926.138057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7926.138057][ T2629] dst_init+0x84/0x4a0 [ 7926.138057][ T2629] dst_alloc+0x97/0x150 [ 7926.138057][ T2629] ip6_dst_alloc+0x23/0x90 [ 7926.138057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7926.138057][ T2629] ip6_pol_route+0x56f/0x840 [ 7926.138057][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7926.138057][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7926.138057][ T2629] fib6_rule_lookup+0x182/0x630 [ 7926.138057][ T2629] ip6_route_output_flags+0x259/0x480 [ 7926.138057][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7926.138057][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7926.138057][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7926.138057][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7926.138057][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7926.138057][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7926.138057][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7926.138057][ T2629] [ 7926.140444][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7926.140444][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7926.140444][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7926.140444][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7926.140444][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7926.140444][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7926.140444][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7926.140444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.140444][ T2629] netlink_rcv_skb+0x130/0x360 [ 7926.140444][ T2629] netlink_unicast+0x449/0x710 [ 7926.140444][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7926.140444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7926.140444][ T2629] ___sys_sendmsg+0xee/0x170 [ 7926.140444][ T2629] __sys_sendmsg+0xcd/0x170 [ 7926.140444][ T2629] do_syscall_64+0xc6/0x1e0 [ 7926.140444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.140444][ T2629] [ 7926.142688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7926.142688][ T2629] dst_init+0x84/0x4a0 [ 7926.142688][ T2629] dst_alloc+0x97/0x150 [ 7926.142688][ T2629] ip6_dst_alloc+0x23/0x90 [ 7926.142688][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7926.142688][ T2629] ip6_pol_route+0x56f/0x840 [ 7926.142688][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7926.142688][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7926.142688][ T2629] fib6_rule_lookup+0x182/0x630 [ 7926.142688][ T2629] ip6_route_output_flags+0x259/0x480 [ 7926.142688][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7926.142688][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7926.142688][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7926.142688][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7926.142688][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7926.142688][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7926.142688][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7926.142688][ T2629] [ 7926.145083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7926.145083][ T2629] netdev_get_by_index+0x5e/0x80 [ 7926.145083][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7926.145083][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7926.145083][ T2629] ip6_route_add+0x1c/0x140 [ 7926.145083][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7926.145083][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7926.145083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.145083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.145083][ T2629] netlink_rcv_skb+0x130/0x360 [ 7926.145083][ T2629] netlink_unicast+0x449/0x710 [ 7926.145083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7926.145083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7926.145083][ T2629] ___sys_sendmsg+0xee/0x170 [ 7926.145083][ T2629] __sys_sendmsg+0xcd/0x170 [ 7926.145083][ T2629] do_syscall_64+0xc6/0x1e0 [ 7926.145083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.145083][ T2629] [ 7926.147403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7926.147403][ T2629] netdev_get_by_index+0x5e/0x80 [ 7926.147403][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7926.147403][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7926.147403][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7926.147403][ T2629] ipv6_add_addr+0x411/0x2000 [ 7926.147403][ T2629] inet6_addr_add+0x30e/0xa40 [ 7926.147403][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.147403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.147403][ T2629] netlink_rcv_skb+0x130/0x360 [ 7926.147403][ T2629] netlink_unicast+0x449/0x710 [ 7926.147403][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7926.147403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7926.147403][ T2629] ___sys_sendmsg+0xee/0x170 [ 7926.147403][ T2629] __sys_sendmsg+0xcd/0x170 [ 7926.147403][ T2629] do_syscall_64+0xc6/0x1e0 [ 7926.147403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.147403][ T2629] [ 7926.149738][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7926.149738][ T2629] netdev_get_by_index+0x5e/0x80 [ 7926.149738][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7926.149738][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7926.149738][ T2629] ip6_route_add+0x1c/0x140 [ 7926.149738][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7926.149738][ T2629] addrconf_add_dev+0xe2/0x170 [ 7926.149738][ T2629] inet6_addr_add+0x12f/0xa40 [ 7926.149738][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.149738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.149738][ T2629] netlink_rcv_skb+0x130/0x360 [ 7926.149738][ T2629] netlink_unicast+0x449/0x710 [ 7926.149738][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7926.149738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7926.149738][ T2629] ___sys_sendmsg+0xee/0x170 [ 7926.149738][ T2629] __sys_sendmsg+0xcd/0x170 [ 7926.149738][ T2629] do_syscall_64+0xc6/0x1e0 [ 7926.149738][ T2629] [ 7926.152020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7926.152020][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7926.152020][ T2629] ipv6_find_idev+0x102/0x170 [ 7926.152020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.152020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.152020][ T2629] netlink_rcv_skb+0x130/0x360 [ 7926.152020][ T2629] netlink_unicast+0x449/0x710 [ 7926.152020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7926.152020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7926.152020][ T2629] ___sys_sendmsg+0xee/0x170 [ 7926.152020][ T2629] __sys_sendmsg+0xcd/0x170 [ 7926.152020][ T2629] do_syscall_64+0xc6/0x1e0 [ 7926.152020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.152020][ T2629] [ 7926.153803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7926.153803][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7926.153803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7926.153803][ T2629] ipv6_find_idev+0x102/0x170 [ 7926.153803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.153803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.153803][ T2629] netlink_rcv_skb+0x130/0x360 [ 7926.153803][ T2629] netlink_unicast+0x449/0x710 [ 7926.153803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7926.153803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7926.153803][ T2629] ___sys_sendmsg+0xee/0x170 [ 7926.153803][ T2629] __sys_sendmsg+0xcd/0x170 [ 7926.153803][ T2629] do_syscall_64+0xc6/0x1e0 [ 7926.153803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.153803][ T2629] [ 7934.775840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7934.776249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7934.776249][ T10] netdev_get_by_index+0x5e/0x80 [ 7934.776249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7934.776249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7934.776249][ T10] ip6_route_add+0x1c/0x140 [ 7934.776249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7934.776249][ T10] inet6_addr_add+0x4f8/0xa40 [ 7934.776249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.776249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.776249][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.776249][ T10] netlink_unicast+0x449/0x710 [ 7934.776249][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.776249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.776249][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.776249][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.776249][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.776249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.776249][ T10] [ 7934.778235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7934.778235][ T10] netdev_get_by_index+0x5e/0x80 [ 7934.778235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7934.778235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7934.778235][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7934.778235][ T10] ipv6_add_addr+0x411/0x2000 [ 7934.778235][ T10] inet6_addr_add+0x30e/0xa40 [ 7934.778235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.778235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.778235][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.778235][ T10] netlink_unicast+0x449/0x710 [ 7934.778235][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.778235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.778235][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.778235][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.778235][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.778235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.778235][ T10] [ 7934.780215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7934.780215][ T10] netdev_get_by_index+0x5e/0x80 [ 7934.780215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7934.780215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7934.780215][ T10] ip6_route_add+0x1c/0x140 [ 7934.780215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7934.780215][ T10] addrconf_add_dev+0xe2/0x170 [ 7934.780215][ T10] inet6_addr_add+0x12f/0xa40 [ 7934.780215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.780215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.780215][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.780215][ T10] netlink_unicast+0x449/0x710 [ 7934.780215][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.780215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.780215][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.780215][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.780215][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.780215][ T10] [ 7934.782154][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7934.782154][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7934.782154][ T10] ipv6_find_idev+0x102/0x170 [ 7934.782154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.782154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.782154][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.782154][ T10] netlink_unicast+0x449/0x710 [ 7934.782154][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.782154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.782154][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.782154][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.782154][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.782154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.782154][ T10] [ 7934.783666][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7934.783666][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7934.783666][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7934.783666][ T10] ipv6_find_idev+0x102/0x170 [ 7934.783666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.783666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.783666][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.783666][ T10] netlink_unicast+0x449/0x710 [ 7934.783666][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.783666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.783666][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.783666][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.783666][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.783666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.783666][ T10] [ 7934.785299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7934.785542][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7934.785542][ T10] dst_init+0x84/0x4a0 [ 7934.785542][ T10] dst_alloc+0x97/0x150 [ 7934.785542][ T10] ip6_dst_alloc+0x23/0x90 [ 7934.785542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7934.785542][ T10] ip6_pol_route+0x56f/0x840 [ 7934.785542][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7934.785542][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7934.785542][ T10] fib6_rule_lookup+0x182/0x630 [ 7934.785542][ T10] ip6_route_output_flags+0x259/0x480 [ 7934.785542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7934.785542][ T10] icmp6_send+0x13dd/0x1b70 [ 7934.785542][ T10] ip6_link_failure+0x30/0x430 [ 7934.785542][ T10] ndisc_error_report+0x96/0x160 [ 7934.785542][ T10] neigh_invalidate+0x206/0x510 [ 7934.785542][ T10] neigh_timer_handler+0x984/0xf10 [ 7934.785542][ T10] call_timer_fn+0x170/0x430 [ 7934.785542][ T10] [ 7936.391899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7936.392399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7936.392399][ T2629] ___neigh_create+0x14b/0xf60 [ 7936.392399][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7936.392399][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7936.392399][ T2629] ip6_output+0x1f3/0x770 [ 7936.392399][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7936.392399][ T2629] mld_sendpack+0x62d/0xbc0 [ 7936.392399][ T2629] mld_ifc_work+0x32/0x1f0 [ 7936.392399][ T2629] process_one_work+0x84d/0x18a0 [ 7936.392399][ T2629] worker_thread+0x587/0xd30 [ 7936.392399][ T2629] kthread+0x28a/0x350 [ 7936.392399][ T2629] ret_from_fork+0x31/0x70 [ 7936.392399][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7936.392399][ T2629] [ 7936.394086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7936.394086][ T2629] dst_init+0x84/0x4a0 [ 7936.394086][ T2629] dst_alloc+0x97/0x150 [ 7936.394086][ T2629] ip6_dst_alloc+0x23/0x90 [ 7936.394086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7936.394086][ T2629] ip6_pol_route+0x56f/0x840 [ 7936.394086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7936.394086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7936.394086][ T2629] ipv6_rcv+0x1ad/0x810 [ 7936.394086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7936.394086][ T2629] process_backlog+0x101/0x620 [ 7936.394086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7936.394086][ T2629] net_rx_action+0x495/0xbe0 [ 7936.394086][ T2629] __do_softirq+0x1b5/0x7f6 [ 7936.394086][ T2629] [ 7936.395930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7936.395930][ T2629] netdev_get_by_index+0x5e/0x80 [ 7936.395930][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7936.395930][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7936.395930][ T2629] ip6_route_add+0x1c/0x140 [ 7936.395930][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7936.395930][ T2629] addrconf_add_dev+0xe2/0x170 [ 7936.395930][ T2629] inet6_addr_add+0x12f/0xa40 [ 7936.395930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.395930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.395930][ T2629] netlink_rcv_skb+0x130/0x360 [ 7936.395930][ T2629] netlink_unicast+0x449/0x710 [ 7936.395930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7936.395930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7936.395930][ T2629] ___sys_sendmsg+0xee/0x170 [ 7936.395930][ T2629] __sys_sendmsg+0xcd/0x170 [ 7936.395930][ T2629] do_syscall_64+0xc6/0x1e0 [ 7936.395930][ T2629] [ 7936.398139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7936.398139][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7936.398139][ T2629] ipv6_find_idev+0x102/0x170 [ 7936.398139][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.398139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.398139][ T2629] netlink_rcv_skb+0x130/0x360 [ 7936.398139][ T2629] netlink_unicast+0x449/0x710 [ 7936.398139][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7936.398139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7936.398139][ T2629] ___sys_sendmsg+0xee/0x170 [ 7936.398139][ T2629] __sys_sendmsg+0xcd/0x170 [ 7936.398139][ T2629] do_syscall_64+0xc6/0x1e0 [ 7936.398139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.398139][ T2629] [ 7936.399860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7936.399860][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7936.399860][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7936.399860][ T2629] ipv6_find_idev+0x102/0x170 [ 7936.399860][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.399860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.399860][ T2629] netlink_rcv_skb+0x130/0x360 [ 7936.399860][ T2629] netlink_unicast+0x449/0x710 [ 7936.399860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7936.399860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7936.399860][ T2629] ___sys_sendmsg+0xee/0x170 [ 7936.399860][ T2629] __sys_sendmsg+0xcd/0x170 [ 7936.399860][ T2629] do_syscall_64+0xc6/0x1e0 [ 7936.399860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.399860][ T2629] [ 7936.401734][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7936.402050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7936.402050][ T2629] dst_init+0x84/0x4a0 [ 7936.402050][ T2629] dst_alloc+0x97/0x150 [ 7936.402050][ T2629] ip6_dst_alloc+0x23/0x90 [ 7936.402050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7936.402050][ T2629] ip6_pol_route+0x56f/0x840 [ 7936.402050][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7936.402050][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7936.402050][ T2629] fib6_rule_lookup+0x182/0x630 [ 7936.402050][ T2629] ip6_route_output_flags+0x259/0x480 [ 7936.402050][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7936.402050][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7936.402050][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7936.402050][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7936.402050][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7936.402050][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7936.402050][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7936.402050][ T2629] [ 7936.404354][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7936.404354][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7936.404354][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7936.404354][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7936.404354][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7936.404354][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7936.404354][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7936.404354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.404354][ T2629] netlink_rcv_skb+0x130/0x360 [ 7936.404354][ T2629] netlink_unicast+0x449/0x710 [ 7936.404354][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7936.404354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7936.404354][ T2629] ___sys_sendmsg+0xee/0x170 [ 7936.404354][ T2629] __sys_sendmsg+0xcd/0x170 [ 7936.404354][ T2629] do_syscall_64+0xc6/0x1e0 [ 7936.404354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.404354][ T2629] [ 7936.406495][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7936.406495][ T2629] dst_init+0x84/0x4a0 [ 7936.406495][ T2629] dst_alloc+0x97/0x150 [ 7936.406495][ T2629] ip6_dst_alloc+0x23/0x90 [ 7936.406495][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7936.406495][ T2629] ip6_pol_route+0x56f/0x840 [ 7936.406495][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7936.406495][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7936.406495][ T2629] fib6_rule_lookup+0x182/0x630 [ 7936.406495][ T2629] ip6_route_output_flags+0x259/0x480 [ 7936.406495][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7936.406495][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7936.406495][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7936.406495][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7936.406495][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7936.406495][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7936.406495][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7936.406495][ T2629] [ 7936.408793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7936.408793][ T2629] netdev_get_by_index+0x5e/0x80 [ 7936.408793][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7936.408793][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7936.408793][ T2629] ip6_route_add+0x1c/0x140 [ 7936.408793][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7936.408793][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7936.408793][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.408793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.408793][ T2629] netlink_rcv_skb+0x130/0x360 [ 7936.408793][ T2629] netlink_unicast+0x449/0x710 [ 7936.408793][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7936.408793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7936.408793][ T2629] ___sys_sendmsg+0xee/0x170 [ 7936.408793][ T2629] __sys_sendmsg+0xcd/0x170 [ 7936.408793][ T2629] do_syscall_64+0xc6/0x1e0 [ 7936.408793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.408793][ T2629] [ 7936.411025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7936.411025][ T2629] netdev_get_by_index+0x5e/0x80 [ 7936.411025][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7936.411025][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7936.411025][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7936.411025][ T2629] ipv6_add_addr+0x411/0x2000 [ 7936.411025][ T2629] inet6_addr_add+0x30e/0xa40 [ 7936.411025][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.411025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.411025][ T2629] netlink_rcv_skb+0x130/0x360 [ 7936.411025][ T2629] netlink_unicast+0x449/0x710 [ 7936.411025][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7936.411025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7936.411025][ T2629] ___sys_sendmsg+0xee/0x170 [ 7936.411025][ T2629] __sys_sendmsg+0xcd/0x170 [ 7936.411025][ T2629] do_syscall_64+0xc6/0x1e0 [ 7936.411025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.411025][ T2629] [ 7936.413267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7936.413267][ T2629] netdev_get_by_index+0x5e/0x80 [ 7936.413267][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7936.413267][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7936.413267][ T2629] ip6_route_add+0x1c/0x140 [ 7936.413267][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7936.413267][ T2629] addrconf_add_dev+0xe2/0x170 [ 7936.413267][ T2629] inet6_addr_add+0x12f/0xa40 [ 7936.413267][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.413267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.413267][ T2629] netlink_rcv_skb+0x130/0x360 [ 7936.413267][ T2629] netlink_unicast+0x449/0x710 [ 7936.413267][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7936.413267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7936.413267][ T2629] ___sys_sendmsg+0xee/0x170 [ 7936.413267][ T2629] __sys_sendmsg+0xcd/0x170 [ 7936.413267][ T2629] do_syscall_64+0xc6/0x1e0 [ 7936.413267][ T2629] [ 7936.415451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7936.415451][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7936.415451][ T2629] ipv6_find_idev+0x102/0x170 [ 7936.415451][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.415451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.415451][ T2629] netlink_rcv_skb+0x130/0x360 [ 7936.415451][ T2629] netlink_unicast+0x449/0x710 [ 7936.415451][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7936.415451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7936.415451][ T2629] ___sys_sendmsg+0xee/0x170 [ 7936.415451][ T2629] __sys_sendmsg+0xcd/0x170 [ 7936.415451][ T2629] do_syscall_64+0xc6/0x1e0 [ 7936.415451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.415451][ T2629] [ 7936.417166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7936.417166][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7936.417166][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7936.417166][ T2629] ipv6_find_idev+0x102/0x170 [ 7936.417166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.417166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.417166][ T2629] netlink_rcv_skb+0x130/0x360 [ 7936.417166][ T2629] netlink_unicast+0x449/0x710 [ 7936.417166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7936.417166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7936.417166][ T2629] ___sys_sendmsg+0xee/0x170 [ 7936.417166][ T2629] __sys_sendmsg+0xcd/0x170 [ 7936.417166][ T2629] do_syscall_64+0xc6/0x1e0 [ 7936.417166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.417166][ T2629] [ 7944.863926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7944.864330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7944.864330][ T10] netdev_get_by_index+0x5e/0x80 [ 7944.864330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7944.864330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7944.864330][ T10] ip6_route_add+0x1c/0x140 [ 7944.864330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7944.864330][ T10] inet6_addr_add+0x4f8/0xa40 [ 7944.864330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7944.864330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.864330][ T10] netlink_rcv_skb+0x130/0x360 [ 7944.864330][ T10] netlink_unicast+0x449/0x710 [ 7944.864330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7944.864330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7944.864330][ T10] ___sys_sendmsg+0xee/0x170 [ 7944.864330][ T10] __sys_sendmsg+0xcd/0x170 [ 7944.864330][ T10] do_syscall_64+0xc6/0x1e0 [ 7944.864330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.864330][ T10] [ 7944.866346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7944.866346][ T10] netdev_get_by_index+0x5e/0x80 [ 7944.866346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7944.866346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7944.866346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7944.866346][ T10] ipv6_add_addr+0x411/0x2000 [ 7944.866346][ T10] inet6_addr_add+0x30e/0xa40 [ 7944.866346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7944.866346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.866346][ T10] netlink_rcv_skb+0x130/0x360 [ 7944.866346][ T10] netlink_unicast+0x449/0x710 [ 7944.866346][ T10] netlink_sendmsg+0x723/0xbe0 [ 7944.866346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7944.866346][ T10] ___sys_sendmsg+0xee/0x170 [ 7944.866346][ T10] __sys_sendmsg+0xcd/0x170 [ 7944.866346][ T10] do_syscall_64+0xc6/0x1e0 [ 7944.866346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.866346][ T10] [ 7944.868307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7944.868307][ T10] netdev_get_by_index+0x5e/0x80 [ 7944.868307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7944.868307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7944.868307][ T10] ip6_route_add+0x1c/0x140 [ 7944.868307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7944.868307][ T10] addrconf_add_dev+0xe2/0x170 [ 7944.868307][ T10] inet6_addr_add+0x12f/0xa40 [ 7944.868307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7944.868307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.868307][ T10] netlink_rcv_skb+0x130/0x360 [ 7944.868307][ T10] netlink_unicast+0x449/0x710 [ 7944.868307][ T10] netlink_sendmsg+0x723/0xbe0 [ 7944.868307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7944.868307][ T10] ___sys_sendmsg+0xee/0x170 [ 7944.868307][ T10] __sys_sendmsg+0xcd/0x170 [ 7944.868307][ T10] do_syscall_64+0xc6/0x1e0 [ 7944.868307][ T10] [ 7944.870245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7944.870245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7944.870245][ T10] ipv6_find_idev+0x102/0x170 [ 7944.870245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7944.870245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.870245][ T10] netlink_rcv_skb+0x130/0x360 [ 7944.870245][ T10] netlink_unicast+0x449/0x710 [ 7944.870245][ T10] netlink_sendmsg+0x723/0xbe0 [ 7944.870245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7944.870245][ T10] ___sys_sendmsg+0xee/0x170 [ 7944.870245][ T10] __sys_sendmsg+0xcd/0x170 [ 7944.870245][ T10] do_syscall_64+0xc6/0x1e0 [ 7944.870245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.870245][ T10] [ 7944.871754][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7944.871754][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7944.871754][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7944.871754][ T10] ipv6_find_idev+0x102/0x170 [ 7944.871754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7944.871754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.871754][ T10] netlink_rcv_skb+0x130/0x360 [ 7944.871754][ T10] netlink_unicast+0x449/0x710 [ 7944.871754][ T10] netlink_sendmsg+0x723/0xbe0 [ 7944.871754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7944.871754][ T10] ___sys_sendmsg+0xee/0x170 [ 7944.871754][ T10] __sys_sendmsg+0xcd/0x170 [ 7944.871754][ T10] do_syscall_64+0xc6/0x1e0 [ 7944.871754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.871754][ T10] [ 7944.873387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7944.873634][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7944.873634][ T10] dst_init+0x84/0x4a0 [ 7944.873634][ T10] dst_alloc+0x97/0x150 [ 7944.873634][ T10] ip6_dst_alloc+0x23/0x90 [ 7944.873634][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7944.873634][ T10] ip6_pol_route+0x56f/0x840 [ 7944.873634][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7944.873634][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7944.873634][ T10] fib6_rule_lookup+0x182/0x630 [ 7944.873634][ T10] ip6_route_output_flags+0x259/0x480 [ 7944.873634][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7944.873634][ T10] icmp6_send+0x13dd/0x1b70 [ 7944.873634][ T10] ip6_link_failure+0x30/0x430 [ 7944.873634][ T10] ndisc_error_report+0x96/0x160 [ 7944.873634][ T10] neigh_invalidate+0x206/0x510 [ 7944.873634][ T10] neigh_timer_handler+0x984/0xf10 [ 7944.873634][ T10] call_timer_fn+0x170/0x430 [ 7944.873634][ T10] [ 7946.655922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7946.656380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7946.656380][ T2629] ___neigh_create+0x14b/0xf60 [ 7946.656380][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7946.656380][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7946.656380][ T2629] ip6_output+0x1f3/0x770 [ 7946.656380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7946.656380][ T2629] mld_sendpack+0x62d/0xbc0 [ 7946.656380][ T2629] mld_ifc_work+0x32/0x1f0 [ 7946.656380][ T2629] process_one_work+0x84d/0x18a0 [ 7946.656380][ T2629] worker_thread+0x587/0xd30 [ 7946.656380][ T2629] kthread+0x28a/0x350 [ 7946.656380][ T2629] ret_from_fork+0x31/0x70 [ 7946.656380][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7946.656380][ T2629] [ 7946.658071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7946.658071][ T2629] dst_init+0x84/0x4a0 [ 7946.658071][ T2629] dst_alloc+0x97/0x150 [ 7946.658071][ T2629] ip6_dst_alloc+0x23/0x90 [ 7946.658071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7946.658071][ T2629] ip6_pol_route+0x56f/0x840 [ 7946.658071][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7946.658071][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7946.658071][ T2629] ipv6_rcv+0x1ad/0x810 [ 7946.658071][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7946.658071][ T2629] process_backlog+0x101/0x620 [ 7946.658071][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7946.658071][ T2629] net_rx_action+0x495/0xbe0 [ 7946.658071][ T2629] __do_softirq+0x1b5/0x7f6 [ 7946.658071][ T2629] [ 7946.659917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7946.659917][ T2629] netdev_get_by_index+0x5e/0x80 [ 7946.659917][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7946.659917][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7946.659917][ T2629] ip6_route_add+0x1c/0x140 [ 7946.659917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7946.659917][ T2629] addrconf_add_dev+0xe2/0x170 [ 7946.659917][ T2629] inet6_addr_add+0x12f/0xa40 [ 7946.659917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.659917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.659917][ T2629] netlink_rcv_skb+0x130/0x360 [ 7946.659917][ T2629] netlink_unicast+0x449/0x710 [ 7946.659917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7946.659917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7946.659917][ T2629] ___sys_sendmsg+0xee/0x170 [ 7946.659917][ T2629] __sys_sendmsg+0xcd/0x170 [ 7946.659917][ T2629] do_syscall_64+0xc6/0x1e0 [ 7946.659917][ T2629] [ 7946.662143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7946.662143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7946.662143][ T2629] ipv6_find_idev+0x102/0x170 [ 7946.662143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7946.662143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.662143][ T2629] netlink_rcv_skb+0x130/0x360 [ 7946.662143][ T2629] netlink_unicast+0x449/0x710 [ 7946.662143][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7946.662143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7946.662143][ T2629] ___sys_sendmsg+0xee/0x170 [ 7946.662143][ T2629] __sys_sendmsg+0xcd/0x170 [ 7946.662143][ T2629] do_syscall_64+0xc6/0x1e0 [ 7946.662143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.662143][ T2629] [ 7946.663864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7946.663864][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7946.663864][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7946.663864][ T2629] ipv6_find_idev+0x102/0x170 [ 7946.663864][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7946.663864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.663864][ T2629] netlink_rcv_skb+0x130/0x360 [ 7946.663864][ T2629] netlink_unicast+0x449/0x710 [ 7946.663864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7946.663864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7946.663864][ T2629] ___sys_sendmsg+0xee/0x170 [ 7946.663864][ T2629] __sys_sendmsg+0xcd/0x170 [ 7946.663864][ T2629] do_syscall_64+0xc6/0x1e0 [ 7946.663864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.663864][ T2629] [ 7946.665720][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7946.666024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7946.666024][ T2629] dst_init+0x84/0x4a0 [ 7946.666024][ T2629] dst_alloc+0x97/0x150 [ 7946.666024][ T2629] ip6_dst_alloc+0x23/0x90 [ 7946.666024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7946.666024][ T2629] ip6_pol_route+0x56f/0x840 [ 7946.666024][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7946.666024][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7946.666024][ T2629] fib6_rule_lookup+0x182/0x630 [ 7946.666024][ T2629] ip6_route_output_flags+0x259/0x480 [ 7946.666024][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7946.666024][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7946.666024][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7946.666024][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7946.666024][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7946.666024][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7946.666024][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7946.666024][ T2629] [ 7946.668327][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7946.668327][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7946.668327][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7946.668327][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7946.668327][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7946.668327][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7946.668327][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7946.668327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.668327][ T2629] netlink_rcv_skb+0x130/0x360 [ 7946.668327][ T2629] netlink_unicast+0x449/0x710 [ 7946.668327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7946.668327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7946.668327][ T2629] ___sys_sendmsg+0xee/0x170 [ 7946.668327][ T2629] __sys_sendmsg+0xcd/0x170 [ 7946.668327][ T2629] do_syscall_64+0xc6/0x1e0 [ 7946.668327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.668327][ T2629] [ 7946.670467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7946.670467][ T2629] dst_init+0x84/0x4a0 [ 7946.670467][ T2629] dst_alloc+0x97/0x150 [ 7946.670467][ T2629] ip6_dst_alloc+0x23/0x90 [ 7946.670467][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7946.670467][ T2629] ip6_pol_route+0x56f/0x840 [ 7946.670467][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7946.670467][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7946.670467][ T2629] fib6_rule_lookup+0x182/0x630 [ 7946.670467][ T2629] ip6_route_output_flags+0x259/0x480 [ 7946.670467][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7946.670467][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7946.670467][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7946.670467][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7946.670467][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7946.670467][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7946.670467][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7946.670467][ T2629] [ 7946.672774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7946.672774][ T2629] netdev_get_by_index+0x5e/0x80 [ 7946.672774][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7946.672774][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7946.672774][ T2629] ip6_route_add+0x1c/0x140 [ 7946.672774][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7946.672774][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7946.672774][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.672774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.672774][ T2629] netlink_rcv_skb+0x130/0x360 [ 7946.672774][ T2629] netlink_unicast+0x449/0x710 [ 7946.672774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7946.672774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7946.672774][ T2629] ___sys_sendmsg+0xee/0x170 [ 7946.672774][ T2629] __sys_sendmsg+0xcd/0x170 [ 7946.672774][ T2629] do_syscall_64+0xc6/0x1e0 [ 7946.672774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.672774][ T2629] [ 7946.674999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7946.674999][ T2629] netdev_get_by_index+0x5e/0x80 [ 7946.674999][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7946.674999][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7946.674999][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7946.674999][ T2629] ipv6_add_addr+0x411/0x2000 [ 7946.674999][ T2629] inet6_addr_add+0x30e/0xa40 [ 7946.674999][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.674999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.674999][ T2629] netlink_rcv_skb+0x130/0x360 [ 7946.674999][ T2629] netlink_unicast+0x449/0x710 [ 7946.674999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7946.674999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7946.674999][ T2629] ___sys_sendmsg+0xee/0x170 [ 7946.674999][ T2629] __sys_sendmsg+0xcd/0x170 [ 7946.674999][ T2629] do_syscall_64+0xc6/0x1e0 [ 7946.674999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.674999][ T2629] [ 7946.677226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7946.677226][ T2629] netdev_get_by_index+0x5e/0x80 [ 7946.677226][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7946.677226][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7946.677226][ T2629] ip6_route_add+0x1c/0x140 [ 7946.677226][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7946.677226][ T2629] addrconf_add_dev+0xe2/0x170 [ 7946.677226][ T2629] inet6_addr_add+0x12f/0xa40 [ 7946.677226][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.677226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.677226][ T2629] netlink_rcv_skb+0x130/0x360 [ 7946.677226][ T2629] netlink_unicast+0x449/0x710 [ 7946.677226][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7946.677226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7946.677226][ T2629] ___sys_sendmsg+0xee/0x170 [ 7946.677226][ T2629] __sys_sendmsg+0xcd/0x170 [ 7946.677226][ T2629] do_syscall_64+0xc6/0x1e0 [ 7946.677226][ T2629] [ 7946.679413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7946.679413][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7946.679413][ T2629] ipv6_find_idev+0x102/0x170 [ 7946.679413][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7946.679413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.679413][ T2629] netlink_rcv_skb+0x130/0x360 [ 7946.679413][ T2629] netlink_unicast+0x449/0x710 [ 7946.679413][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7946.679413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7946.679413][ T2629] ___sys_sendmsg+0xee/0x170 [ 7946.679413][ T2629] __sys_sendmsg+0xcd/0x170 [ 7946.679413][ T2629] do_syscall_64+0xc6/0x1e0 [ 7946.679413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.679413][ T2629] [ 7946.681129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7946.681129][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7946.681129][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7946.681129][ T2629] ipv6_find_idev+0x102/0x170 [ 7946.681129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7946.681129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.681129][ T2629] netlink_rcv_skb+0x130/0x360 [ 7946.681129][ T2629] netlink_unicast+0x449/0x710 [ 7946.681129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7946.681129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7946.681129][ T2629] ___sys_sendmsg+0xee/0x170 [ 7946.681129][ T2629] __sys_sendmsg+0xcd/0x170 [ 7946.681129][ T2629] do_syscall_64+0xc6/0x1e0 [ 7946.681129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.681129][ T2629] [ 7955.127910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7955.128264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7955.128264][ T10] netdev_get_by_index+0x5e/0x80 [ 7955.128264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7955.128264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7955.128264][ T10] ip6_route_add+0x1c/0x140 [ 7955.128264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7955.128264][ T10] inet6_addr_add+0x4f8/0xa40 [ 7955.128264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.128264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.128264][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.128264][ T10] netlink_unicast+0x449/0x710 [ 7955.128264][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.128264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.128264][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.128264][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.128264][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.128264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.128264][ T10] [ 7955.130347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7955.130347][ T10] netdev_get_by_index+0x5e/0x80 [ 7955.130347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7955.130347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7955.130347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7955.130347][ T10] ipv6_add_addr+0x411/0x2000 [ 7955.130347][ T10] inet6_addr_add+0x30e/0xa40 [ 7955.130347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.130347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.130347][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.130347][ T10] netlink_unicast+0x449/0x710 [ 7955.130347][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.130347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.130347][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.130347][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.130347][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.130347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.130347][ T10] [ 7955.132411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7955.132411][ T10] netdev_get_by_index+0x5e/0x80 [ 7955.132411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7955.132411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7955.132411][ T10] ip6_route_add+0x1c/0x140 [ 7955.132411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7955.132411][ T10] addrconf_add_dev+0xe2/0x170 [ 7955.132411][ T10] inet6_addr_add+0x12f/0xa40 [ 7955.132411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.132411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.132411][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.132411][ T10] netlink_unicast+0x449/0x710 [ 7955.132411][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.132411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.132411][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.132411][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.132411][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.132411][ T10] [ 7955.134439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7955.134439][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7955.134439][ T10] ipv6_find_idev+0x102/0x170 [ 7955.134439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.134439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.134439][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.134439][ T10] netlink_unicast+0x449/0x710 [ 7955.134439][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.134439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.134439][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.134439][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.134439][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.134439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.134439][ T10] [ 7955.135996][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7955.135996][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7955.135996][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7955.135996][ T10] ipv6_find_idev+0x102/0x170 [ 7955.135996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.135996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.135996][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.135996][ T10] netlink_unicast+0x449/0x710 [ 7955.135996][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.135996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.135996][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.135996][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.135996][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.135996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.135996][ T10] [ 7955.137707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7955.137976][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7955.137976][ T10] dst_init+0x84/0x4a0 [ 7955.137976][ T10] dst_alloc+0x97/0x150 [ 7955.137976][ T10] ip6_dst_alloc+0x23/0x90 [ 7955.137976][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7955.137976][ T10] ip6_pol_route+0x56f/0x840 [ 7955.137976][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7955.137976][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7955.137976][ T10] fib6_rule_lookup+0x182/0x630 [ 7955.137976][ T10] ip6_route_output_flags+0x259/0x480 [ 7955.137976][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7955.137976][ T10] icmp6_send+0x13dd/0x1b70 [ 7955.137976][ T10] ip6_link_failure+0x30/0x430 [ 7955.137976][ T10] ndisc_error_report+0x96/0x160 [ 7955.137976][ T10] neigh_invalidate+0x206/0x510 [ 7955.137976][ T10] neigh_timer_handler+0x984/0xf10 [ 7955.137976][ T10] call_timer_fn+0x170/0x430 [ 7955.137976][ T10] [ 7956.919897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7956.920360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7956.920360][ T2629] ___neigh_create+0x14b/0xf60 [ 7956.920360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7956.920360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7956.920360][ T2629] ip6_output+0x1f3/0x770 [ 7956.920360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7956.920360][ T2629] mld_sendpack+0x62d/0xbc0 [ 7956.920360][ T2629] mld_ifc_work+0x32/0x1f0 [ 7956.920360][ T2629] process_one_work+0x84d/0x18a0 [ 7956.920360][ T2629] worker_thread+0x587/0xd30 [ 7956.920360][ T2629] kthread+0x28a/0x350 [ 7956.920360][ T2629] ret_from_fork+0x31/0x70 [ 7956.920360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7956.920360][ T2629] [ 7956.922057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7956.922057][ T2629] dst_init+0x84/0x4a0 [ 7956.922057][ T2629] dst_alloc+0x97/0x150 [ 7956.922057][ T2629] ip6_dst_alloc+0x23/0x90 [ 7956.922057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7956.922057][ T2629] ip6_pol_route+0x56f/0x840 [ 7956.922057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7956.922057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7956.922057][ T2629] ipv6_rcv+0x1ad/0x810 [ 7956.922057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7956.922057][ T2629] process_backlog+0x101/0x620 [ 7956.922057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7956.922057][ T2629] net_rx_action+0x495/0xbe0 [ 7956.922057][ T2629] __do_softirq+0x1b5/0x7f6 [ 7956.922057][ T2629] [ 7956.923899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7956.923899][ T2629] netdev_get_by_index+0x5e/0x80 [ 7956.923899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7956.923899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7956.923899][ T2629] ip6_route_add+0x1c/0x140 [ 7956.923899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7956.923899][ T2629] addrconf_add_dev+0xe2/0x170 [ 7956.923899][ T2629] inet6_addr_add+0x12f/0xa40 [ 7956.923899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7956.923899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.923899][ T2629] netlink_rcv_skb+0x130/0x360 [ 7956.923899][ T2629] netlink_unicast+0x449/0x710 [ 7956.923899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7956.923899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7956.923899][ T2629] ___sys_sendmsg+0xee/0x170 [ 7956.923899][ T2629] __sys_sendmsg+0xcd/0x170 [ 7956.923899][ T2629] do_syscall_64+0xc6/0x1e0 [ 7956.923899][ T2629] [ 7956.926091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7956.926091][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7956.926091][ T2629] ipv6_find_idev+0x102/0x170 [ 7956.926091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7956.926091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.926091][ T2629] netlink_rcv_skb+0x130/0x360 [ 7956.926091][ T2629] netlink_unicast+0x449/0x710 [ 7956.926091][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7956.926091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7956.926091][ T2629] ___sys_sendmsg+0xee/0x170 [ 7956.926091][ T2629] __sys_sendmsg+0xcd/0x170 [ 7956.926091][ T2629] do_syscall_64+0xc6/0x1e0 [ 7956.926091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.926091][ T2629] [ 7956.927806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7956.927806][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7956.927806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7956.927806][ T2629] ipv6_find_idev+0x102/0x170 [ 7956.927806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7956.927806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.927806][ T2629] netlink_rcv_skb+0x130/0x360 [ 7956.927806][ T2629] netlink_unicast+0x449/0x710 [ 7956.927806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7956.927806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7956.927806][ T2629] ___sys_sendmsg+0xee/0x170 [ 7956.927806][ T2629] __sys_sendmsg+0xcd/0x170 [ 7956.927806][ T2629] do_syscall_64+0xc6/0x1e0 [ 7956.927806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.927806][ T2629] [ 7956.930185][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7956.930477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7956.930477][ T2629] dst_init+0x84/0x4a0 [ 7956.930477][ T2629] dst_alloc+0x97/0x150 [ 7956.930477][ T2629] ip6_dst_alloc+0x23/0x90 [ 7956.930477][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7956.930477][ T2629] ip6_pol_route+0x56f/0x840 [ 7956.930477][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7956.930477][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7956.930477][ T2629] fib6_rule_lookup+0x182/0x630 [ 7956.930477][ T2629] ip6_route_output_flags+0x259/0x480 [ 7956.930477][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7956.930477][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7956.930477][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7956.930477][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7956.930477][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7956.930477][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7956.930477][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7956.930477][ T2629] [ 7956.932781][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7956.932781][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7956.932781][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7956.932781][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7956.932781][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7956.932781][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7956.932781][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7956.932781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.932781][ T2629] netlink_rcv_skb+0x130/0x360 [ 7956.932781][ T2629] netlink_unicast+0x449/0x710 [ 7956.932781][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7956.932781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7956.932781][ T2629] ___sys_sendmsg+0xee/0x170 [ 7956.932781][ T2629] __sys_sendmsg+0xcd/0x170 [ 7956.932781][ T2629] do_syscall_64+0xc6/0x1e0 [ 7956.932781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.932781][ T2629] [ 7956.934921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7956.934921][ T2629] dst_init+0x84/0x4a0 [ 7956.934921][ T2629] dst_alloc+0x97/0x150 [ 7956.934921][ T2629] ip6_dst_alloc+0x23/0x90 [ 7956.934921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7956.934921][ T2629] ip6_pol_route+0x56f/0x840 [ 7956.934921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7956.934921][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7956.934921][ T2629] fib6_rule_lookup+0x182/0x630 [ 7956.934921][ T2629] ip6_route_output_flags+0x259/0x480 [ 7956.934921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7956.934921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7956.934921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7956.934921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7956.934921][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7956.934921][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7956.934921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7956.934921][ T2629] [ 7956.937218][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7956.937218][ T2629] netdev_get_by_index+0x5e/0x80 [ 7956.937218][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7956.937218][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7956.937218][ T2629] ip6_route_add+0x1c/0x140 [ 7956.937218][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7956.937218][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7956.937218][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7956.937218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.937218][ T2629] netlink_rcv_skb+0x130/0x360 [ 7956.937218][ T2629] netlink_unicast+0x449/0x710 [ 7956.937218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7956.937218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7956.937218][ T2629] ___sys_sendmsg+0xee/0x170 [ 7956.937218][ T2629] __sys_sendmsg+0xcd/0x170 [ 7956.937218][ T2629] do_syscall_64+0xc6/0x1e0 [ 7956.937218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.937218][ T2629] [ 7956.939481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7956.939481][ T2629] netdev_get_by_index+0x5e/0x80 [ 7956.939481][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7956.939481][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7956.939481][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7956.939481][ T2629] ipv6_add_addr+0x411/0x2000 [ 7956.939481][ T2629] inet6_addr_add+0x30e/0xa40 [ 7956.939481][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7956.939481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.939481][ T2629] netlink_rcv_skb+0x130/0x360 [ 7956.939481][ T2629] netlink_unicast+0x449/0x710 [ 7956.939481][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7956.939481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7956.939481][ T2629] ___sys_sendmsg+0xee/0x170 [ 7956.939481][ T2629] __sys_sendmsg+0xcd/0x170 [ 7956.939481][ T2629] do_syscall_64+0xc6/0x1e0 [ 7956.939481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.939481][ T2629] [ 7956.941807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7956.941807][ T2629] netdev_get_by_index+0x5e/0x80 [ 7956.941807][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7956.941807][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7956.941807][ T2629] ip6_route_add+0x1c/0x140 [ 7956.941807][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7956.941807][ T2629] addrconf_add_dev+0xe2/0x170 [ 7956.941807][ T2629] inet6_addr_add+0x12f/0xa40 [ 7956.941807][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7956.941807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.941807][ T2629] netlink_rcv_skb+0x130/0x360 [ 7956.941807][ T2629] netlink_unicast+0x449/0x710 [ 7956.941807][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7956.941807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7956.941807][ T2629] ___sys_sendmsg+0xee/0x170 [ 7956.941807][ T2629] __sys_sendmsg+0xcd/0x170 [ 7956.941807][ T2629] do_syscall_64+0xc6/0x1e0 [ 7956.941807][ T2629] [ 7956.944093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7956.944093][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7956.944093][ T2629] ipv6_find_idev+0x102/0x170 [ 7956.944093][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7956.944093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.944093][ T2629] netlink_rcv_skb+0x130/0x360 [ 7956.944093][ T2629] netlink_unicast+0x449/0x710 [ 7956.944093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7956.944093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7956.944093][ T2629] ___sys_sendmsg+0xee/0x170 [ 7956.944093][ T2629] __sys_sendmsg+0xcd/0x170 [ 7956.944093][ T2629] do_syscall_64+0xc6/0x1e0 [ 7956.944093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.944093][ T2629] [ 7956.945875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7956.945875][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7956.945875][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7956.945875][ T2629] ipv6_find_idev+0x102/0x170 [ 7956.945875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7956.945875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7956.945875][ T2629] netlink_rcv_skb+0x130/0x360 [ 7956.945875][ T2629] netlink_unicast+0x449/0x710 [ 7956.945875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7956.945875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7956.945875][ T2629] ___sys_sendmsg+0xee/0x170 [ 7956.945875][ T2629] __sys_sendmsg+0xcd/0x170 [ 7956.945875][ T2629] do_syscall_64+0xc6/0x1e0 [ 7956.945875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7956.945875][ T2629] [ 7965.255984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7965.256388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7965.256388][ T10] netdev_get_by_index+0x5e/0x80 [ 7965.256388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7965.256388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7965.256388][ T10] ip6_route_add+0x1c/0x140 [ 7965.256388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7965.256388][ T10] inet6_addr_add+0x4f8/0xa40 [ 7965.256388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.256388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.256388][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.256388][ T10] netlink_unicast+0x449/0x710 [ 7965.256388][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.256388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.256388][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.256388][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.256388][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.256388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.256388][ T10] [ 7965.258389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7965.258389][ T10] netdev_get_by_index+0x5e/0x80 [ 7965.258389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7965.258389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7965.258389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7965.258389][ T10] ipv6_add_addr+0x411/0x2000 [ 7965.258389][ T10] inet6_addr_add+0x30e/0xa40 [ 7965.258389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.258389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.258389][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.258389][ T10] netlink_unicast+0x449/0x710 [ 7965.258389][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.258389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.258389][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.258389][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.258389][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.258389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.258389][ T10] [ 7965.260355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7965.260355][ T10] netdev_get_by_index+0x5e/0x80 [ 7965.260355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7965.260355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7965.260355][ T10] ip6_route_add+0x1c/0x140 [ 7965.260355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7965.260355][ T10] addrconf_add_dev+0xe2/0x170 [ 7965.260355][ T10] inet6_addr_add+0x12f/0xa40 [ 7965.260355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.260355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.260355][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.260355][ T10] netlink_unicast+0x449/0x710 [ 7965.260355][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.260355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.260355][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.260355][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.260355][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.260355][ T10] [ 7965.262297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7965.262297][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7965.262297][ T10] ipv6_find_idev+0x102/0x170 [ 7965.262297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.262297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.262297][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.262297][ T10] netlink_unicast+0x449/0x710 [ 7965.262297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.262297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.262297][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.262297][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.262297][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.262297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.262297][ T10] [ 7965.263804][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7965.263804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7965.263804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7965.263804][ T10] ipv6_find_idev+0x102/0x170 [ 7965.263804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.263804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.263804][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.263804][ T10] netlink_unicast+0x449/0x710 [ 7965.263804][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.263804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.263804][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.263804][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.263804][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.263804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.263804][ T10] [ 7965.265441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7965.265685][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7965.265685][ T10] dst_init+0x84/0x4a0 [ 7965.265685][ T10] dst_alloc+0x97/0x150 [ 7965.265685][ T10] ip6_dst_alloc+0x23/0x90 [ 7965.265685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7965.265685][ T10] ip6_pol_route+0x56f/0x840 [ 7965.265685][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7965.265685][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7965.265685][ T10] fib6_rule_lookup+0x182/0x630 [ 7965.265685][ T10] ip6_route_output_flags+0x259/0x480 [ 7965.265685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7965.265685][ T10] icmp6_send+0x13dd/0x1b70 [ 7965.265685][ T10] ip6_link_failure+0x30/0x430 [ 7965.265685][ T10] ndisc_error_report+0x96/0x160 [ 7965.265685][ T10] neigh_invalidate+0x206/0x510 [ 7965.265685][ T10] neigh_timer_handler+0x984/0xf10 [ 7965.265685][ T10] call_timer_fn+0x170/0x430 [ 7965.265685][ T10] [ 7967.047951][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7967.048391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7967.048391][ T2629] ___neigh_create+0x14b/0xf60 [ 7967.048391][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7967.048391][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7967.048391][ T2629] ip6_output+0x1f3/0x770 [ 7967.048391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7967.048391][ T2629] mld_sendpack+0x62d/0xbc0 [ 7967.048391][ T2629] mld_ifc_work+0x32/0x1f0 [ 7967.048391][ T2629] process_one_work+0x84d/0x18a0 [ 7967.048391][ T2629] worker_thread+0x587/0xd30 [ 7967.048391][ T2629] kthread+0x28a/0x350 [ 7967.048391][ T2629] ret_from_fork+0x31/0x70 [ 7967.048391][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7967.048391][ T2629] [ 7967.050056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7967.050056][ T2629] dst_init+0x84/0x4a0 [ 7967.050056][ T2629] dst_alloc+0x97/0x150 [ 7967.050056][ T2629] ip6_dst_alloc+0x23/0x90 [ 7967.050056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7967.050056][ T2629] ip6_pol_route+0x56f/0x840 [ 7967.050056][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7967.050056][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7967.050056][ T2629] ipv6_rcv+0x1ad/0x810 [ 7967.050056][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7967.050056][ T2629] process_backlog+0x101/0x620 [ 7967.050056][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7967.050056][ T2629] net_rx_action+0x495/0xbe0 [ 7967.050056][ T2629] __do_softirq+0x1b5/0x7f6 [ 7967.050056][ T2629] [ 7967.051886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7967.051886][ T2629] netdev_get_by_index+0x5e/0x80 [ 7967.051886][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7967.051886][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7967.051886][ T2629] ip6_route_add+0x1c/0x140 [ 7967.051886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7967.051886][ T2629] addrconf_add_dev+0xe2/0x170 [ 7967.051886][ T2629] inet6_addr_add+0x12f/0xa40 [ 7967.051886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.051886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.051886][ T2629] netlink_rcv_skb+0x130/0x360 [ 7967.051886][ T2629] netlink_unicast+0x449/0x710 [ 7967.051886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7967.051886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7967.051886][ T2629] ___sys_sendmsg+0xee/0x170 [ 7967.051886][ T2629] __sys_sendmsg+0xcd/0x170 [ 7967.051886][ T2629] do_syscall_64+0xc6/0x1e0 [ 7967.051886][ T2629] [ 7967.054051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7967.054051][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7967.054051][ T2629] ipv6_find_idev+0x102/0x170 [ 7967.054051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.054051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.054051][ T2629] netlink_rcv_skb+0x130/0x360 [ 7967.054051][ T2629] netlink_unicast+0x449/0x710 [ 7967.054051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7967.054051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7967.054051][ T2629] ___sys_sendmsg+0xee/0x170 [ 7967.054051][ T2629] __sys_sendmsg+0xcd/0x170 [ 7967.054051][ T2629] do_syscall_64+0xc6/0x1e0 [ 7967.054051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.054051][ T2629] [ 7967.055746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7967.055746][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7967.055746][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7967.055746][ T2629] ipv6_find_idev+0x102/0x170 [ 7967.055746][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.055746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.055746][ T2629] netlink_rcv_skb+0x130/0x360 [ 7967.055746][ T2629] netlink_unicast+0x449/0x710 [ 7967.055746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7967.055746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7967.055746][ T2629] ___sys_sendmsg+0xee/0x170 [ 7967.055746][ T2629] __sys_sendmsg+0xcd/0x170 [ 7967.055746][ T2629] do_syscall_64+0xc6/0x1e0 [ 7967.055746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.055746][ T2629] [ 7967.057606][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7967.057912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7967.057912][ T2629] dst_init+0x84/0x4a0 [ 7967.057912][ T2629] dst_alloc+0x97/0x150 [ 7967.057912][ T2629] ip6_dst_alloc+0x23/0x90 [ 7967.057912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7967.057912][ T2629] ip6_pol_route+0x56f/0x840 [ 7967.057912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7967.057912][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7967.057912][ T2629] fib6_rule_lookup+0x182/0x630 [ 7967.057912][ T2629] ip6_route_output_flags+0x259/0x480 [ 7967.057912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7967.057912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7967.057912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7967.057912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7967.057912][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7967.057912][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7967.057912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7967.057912][ T2629] [ 7967.060195][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7967.060195][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7967.060195][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7967.060195][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7967.060195][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7967.060195][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7967.060195][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7967.060195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.060195][ T2629] netlink_rcv_skb+0x130/0x360 [ 7967.060195][ T2629] netlink_unicast+0x449/0x710 [ 7967.060195][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7967.060195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7967.060195][ T2629] ___sys_sendmsg+0xee/0x170 [ 7967.060195][ T2629] __sys_sendmsg+0xcd/0x170 [ 7967.060195][ T2629] do_syscall_64+0xc6/0x1e0 [ 7967.060195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.060195][ T2629] [ 7967.062314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7967.062314][ T2629] dst_init+0x84/0x4a0 [ 7967.062314][ T2629] dst_alloc+0x97/0x150 [ 7967.062314][ T2629] ip6_dst_alloc+0x23/0x90 [ 7967.062314][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7967.062314][ T2629] ip6_pol_route+0x56f/0x840 [ 7967.062314][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7967.062314][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7967.062314][ T2629] fib6_rule_lookup+0x182/0x630 [ 7967.062314][ T2629] ip6_route_output_flags+0x259/0x480 [ 7967.062314][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7967.062314][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7967.062314][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7967.062314][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7967.062314][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7967.062314][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7967.062314][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7967.062314][ T2629] [ 7967.064596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7967.064596][ T2629] netdev_get_by_index+0x5e/0x80 [ 7967.064596][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7967.064596][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7967.064596][ T2629] ip6_route_add+0x1c/0x140 [ 7967.064596][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7967.064596][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7967.064596][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.064596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.064596][ T2629] netlink_rcv_skb+0x130/0x360 [ 7967.064596][ T2629] netlink_unicast+0x449/0x710 [ 7967.064596][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7967.064596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7967.064596][ T2629] ___sys_sendmsg+0xee/0x170 [ 7967.064596][ T2629] __sys_sendmsg+0xcd/0x170 [ 7967.064596][ T2629] do_syscall_64+0xc6/0x1e0 [ 7967.064596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.064596][ T2629] [ 7967.066799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7967.066799][ T2629] netdev_get_by_index+0x5e/0x80 [ 7967.066799][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7967.066799][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7967.066799][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7967.066799][ T2629] ipv6_add_addr+0x411/0x2000 [ 7967.066799][ T2629] inet6_addr_add+0x30e/0xa40 [ 7967.066799][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.066799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.066799][ T2629] netlink_rcv_skb+0x130/0x360 [ 7967.066799][ T2629] netlink_unicast+0x449/0x710 [ 7967.066799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7967.066799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7967.066799][ T2629] ___sys_sendmsg+0xee/0x170 [ 7967.066799][ T2629] __sys_sendmsg+0xcd/0x170 [ 7967.066799][ T2629] do_syscall_64+0xc6/0x1e0 [ 7967.066799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.066799][ T2629] [ 7967.069006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7967.069006][ T2629] netdev_get_by_index+0x5e/0x80 [ 7967.069006][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7967.069006][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7967.069006][ T2629] ip6_route_add+0x1c/0x140 [ 7967.069006][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7967.069006][ T2629] addrconf_add_dev+0xe2/0x170 [ 7967.069006][ T2629] inet6_addr_add+0x12f/0xa40 [ 7967.069006][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.069006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.069006][ T2629] netlink_rcv_skb+0x130/0x360 [ 7967.069006][ T2629] netlink_unicast+0x449/0x710 [ 7967.069006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7967.069006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7967.069006][ T2629] ___sys_sendmsg+0xee/0x170 [ 7967.069006][ T2629] __sys_sendmsg+0xcd/0x170 [ 7967.069006][ T2629] do_syscall_64+0xc6/0x1e0 [ 7967.069006][ T2629] [ 7967.071171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7967.071171][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7967.071171][ T2629] ipv6_find_idev+0x102/0x170 [ 7967.071171][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.071171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.071171][ T2629] netlink_rcv_skb+0x130/0x360 [ 7967.071171][ T2629] netlink_unicast+0x449/0x710 [ 7967.071171][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7967.071171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7967.071171][ T2629] ___sys_sendmsg+0xee/0x170 [ 7967.071171][ T2629] __sys_sendmsg+0xcd/0x170 [ 7967.071171][ T2629] do_syscall_64+0xc6/0x1e0 [ 7967.071171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.071171][ T2629] [ 7967.072912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7967.072912][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7967.072912][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7967.072912][ T2629] ipv6_find_idev+0x102/0x170 [ 7967.072912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.072912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.072912][ T2629] netlink_rcv_skb+0x130/0x360 [ 7967.072912][ T2629] netlink_unicast+0x449/0x710 [ 7967.072912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7967.072912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7967.072912][ T2629] ___sys_sendmsg+0xee/0x170 [ 7967.072912][ T2629] __sys_sendmsg+0xcd/0x170 [ 7967.072912][ T2629] do_syscall_64+0xc6/0x1e0 [ 7967.072912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.072912][ T2629] [ 7975.503898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7975.504296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7975.504296][ T10] netdev_get_by_index+0x5e/0x80 [ 7975.504296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7975.504296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7975.504296][ T10] ip6_route_add+0x1c/0x140 [ 7975.504296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7975.504296][ T10] inet6_addr_add+0x4f8/0xa40 [ 7975.504296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.504296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.504296][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.504296][ T10] netlink_unicast+0x449/0x710 [ 7975.504296][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.504296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.504296][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.504296][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.504296][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.504296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.504296][ T10] [ 7975.506292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7975.506292][ T10] netdev_get_by_index+0x5e/0x80 [ 7975.506292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7975.506292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7975.506292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7975.506292][ T10] ipv6_add_addr+0x411/0x2000 [ 7975.506292][ T10] inet6_addr_add+0x30e/0xa40 [ 7975.506292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.506292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.506292][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.506292][ T10] netlink_unicast+0x449/0x710 [ 7975.506292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.506292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.506292][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.506292][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.506292][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.506292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.506292][ T10] [ 7975.508263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7975.508263][ T10] netdev_get_by_index+0x5e/0x80 [ 7975.508263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7975.508263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7975.508263][ T10] ip6_route_add+0x1c/0x140 [ 7975.508263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7975.508263][ T10] addrconf_add_dev+0xe2/0x170 [ 7975.508263][ T10] inet6_addr_add+0x12f/0xa40 [ 7975.508263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.508263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.508263][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.508263][ T10] netlink_unicast+0x449/0x710 [ 7975.508263][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.508263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.508263][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.508263][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.508263][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.508263][ T10] [ 7975.510189][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7975.510189][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7975.510189][ T10] ipv6_find_idev+0x102/0x170 [ 7975.510189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.510189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.510189][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.510189][ T10] netlink_unicast+0x449/0x710 [ 7975.510189][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.510189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.510189][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.510189][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.510189][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.510189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.510189][ T10] [ 7975.512233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7975.512233][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7975.512233][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7975.512233][ T10] ipv6_find_idev+0x102/0x170 [ 7975.512233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.512233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.512233][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.512233][ T10] netlink_unicast+0x449/0x710 [ 7975.512233][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.512233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.512233][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.512233][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.512233][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.512233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.512233][ T10] [ 7975.513871][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7975.514118][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7975.514118][ T10] dst_init+0x84/0x4a0 [ 7975.514118][ T10] dst_alloc+0x97/0x150 [ 7975.514118][ T10] ip6_dst_alloc+0x23/0x90 [ 7975.514118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7975.514118][ T10] ip6_pol_route+0x56f/0x840 [ 7975.514118][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7975.514118][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7975.514118][ T10] fib6_rule_lookup+0x182/0x630 [ 7975.514118][ T10] ip6_route_output_flags+0x259/0x480 [ 7975.514118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7975.514118][ T10] icmp6_send+0x13dd/0x1b70 [ 7975.514118][ T10] ip6_link_failure+0x30/0x430 [ 7975.514118][ T10] ndisc_error_report+0x96/0x160 [ 7975.514118][ T10] neigh_invalidate+0x206/0x510 [ 7975.514118][ T10] neigh_timer_handler+0x984/0xf10 [ 7975.514118][ T10] call_timer_fn+0x170/0x430 [ 7975.514118][ T10] [ 7977.327991][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7977.328379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7977.328379][ T2629] ___neigh_create+0x14b/0xf60 [ 7977.328379][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7977.328379][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7977.328379][ T2629] ip6_output+0x1f3/0x770 [ 7977.328379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7977.328379][ T2629] mld_sendpack+0x62d/0xbc0 [ 7977.328379][ T2629] mld_ifc_work+0x32/0x1f0 [ 7977.328379][ T2629] process_one_work+0x84d/0x18a0 [ 7977.328379][ T2629] worker_thread+0x587/0xd30 [ 7977.328379][ T2629] kthread+0x28a/0x350 [ 7977.328379][ T2629] ret_from_fork+0x31/0x70 [ 7977.328379][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7977.328379][ T2629] [ 7977.330039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7977.330039][ T2629] dst_init+0x84/0x4a0 [ 7977.330039][ T2629] dst_alloc+0x97/0x150 [ 7977.330039][ T2629] ip6_dst_alloc+0x23/0x90 [ 7977.330039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7977.330039][ T2629] ip6_pol_route+0x56f/0x840 [ 7977.330039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7977.330039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7977.330039][ T2629] ipv6_rcv+0x1ad/0x810 [ 7977.330039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7977.330039][ T2629] process_backlog+0x101/0x620 [ 7977.330039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7977.330039][ T2629] net_rx_action+0x495/0xbe0 [ 7977.330039][ T2629] __do_softirq+0x1b5/0x7f6 [ 7977.330039][ T2629] [ 7977.331867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7977.331867][ T2629] netdev_get_by_index+0x5e/0x80 [ 7977.331867][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7977.331867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7977.331867][ T2629] ip6_route_add+0x1c/0x140 [ 7977.331867][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7977.331867][ T2629] addrconf_add_dev+0xe2/0x170 [ 7977.331867][ T2629] inet6_addr_add+0x12f/0xa40 [ 7977.331867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.331867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.331867][ T2629] netlink_rcv_skb+0x130/0x360 [ 7977.331867][ T2629] netlink_unicast+0x449/0x710 [ 7977.331867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7977.331867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7977.331867][ T2629] ___sys_sendmsg+0xee/0x170 [ 7977.331867][ T2629] __sys_sendmsg+0xcd/0x170 [ 7977.331867][ T2629] do_syscall_64+0xc6/0x1e0 [ 7977.331867][ T2629] [ 7977.334036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7977.334036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7977.334036][ T2629] ipv6_find_idev+0x102/0x170 [ 7977.334036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.334036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.334036][ T2629] netlink_rcv_skb+0x130/0x360 [ 7977.334036][ T2629] netlink_unicast+0x449/0x710 [ 7977.334036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7977.334036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7977.334036][ T2629] ___sys_sendmsg+0xee/0x170 [ 7977.334036][ T2629] __sys_sendmsg+0xcd/0x170 [ 7977.334036][ T2629] do_syscall_64+0xc6/0x1e0 [ 7977.334036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.334036][ T2629] [ 7977.335739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7977.335739][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7977.335739][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7977.335739][ T2629] ipv6_find_idev+0x102/0x170 [ 7977.335739][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.335739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.335739][ T2629] netlink_rcv_skb+0x130/0x360 [ 7977.335739][ T2629] netlink_unicast+0x449/0x710 [ 7977.335739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7977.335739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7977.335739][ T2629] ___sys_sendmsg+0xee/0x170 [ 7977.335739][ T2629] __sys_sendmsg+0xcd/0x170 [ 7977.335739][ T2629] do_syscall_64+0xc6/0x1e0 [ 7977.335739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.335739][ T2629] [ 7977.337575][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7977.337869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7977.337869][ T2629] dst_init+0x84/0x4a0 [ 7977.337869][ T2629] dst_alloc+0x97/0x150 [ 7977.337869][ T2629] ip6_dst_alloc+0x23/0x90 [ 7977.337869][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7977.337869][ T2629] ip6_pol_route+0x56f/0x840 [ 7977.337869][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7977.337869][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7977.337869][ T2629] fib6_rule_lookup+0x182/0x630 [ 7977.337869][ T2629] ip6_route_output_flags+0x259/0x480 [ 7977.337869][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7977.337869][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7977.337869][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7977.337869][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7977.337869][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7977.337869][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7977.337869][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7977.337869][ T2629] [ 7977.340139][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7977.340139][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7977.340139][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7977.340139][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7977.340139][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7977.340139][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7977.340139][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7977.340139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.340139][ T2629] netlink_rcv_skb+0x130/0x360 [ 7977.340139][ T2629] netlink_unicast+0x449/0x710 [ 7977.340139][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7977.340139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7977.340139][ T2629] ___sys_sendmsg+0xee/0x170 [ 7977.340139][ T2629] __sys_sendmsg+0xcd/0x170 [ 7977.340139][ T2629] do_syscall_64+0xc6/0x1e0 [ 7977.340139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.340139][ T2629] [ 7977.342774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7977.342774][ T2629] dst_init+0x84/0x4a0 [ 7977.342774][ T2629] dst_alloc+0x97/0x150 [ 7977.342774][ T2629] ip6_dst_alloc+0x23/0x90 [ 7977.342774][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7977.342774][ T2629] ip6_pol_route+0x56f/0x840 [ 7977.342774][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7977.342774][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7977.342774][ T2629] fib6_rule_lookup+0x182/0x630 [ 7977.342774][ T2629] ip6_route_output_flags+0x259/0x480 [ 7977.342774][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7977.342774][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7977.342774][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7977.342774][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7977.342774][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7977.342774][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7977.342774][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7977.342774][ T2629] [ 7977.345788][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7977.345788][ T2629] netdev_get_by_index+0x5e/0x80 [ 7977.345788][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7977.345788][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7977.345788][ T2629] ip6_route_add+0x1c/0x140 [ 7977.345788][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7977.345788][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7977.345788][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.345788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.345788][ T2629] netlink_rcv_skb+0x130/0x360 [ 7977.345788][ T2629] netlink_unicast+0x449/0x710 [ 7977.345788][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7977.345788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7977.345788][ T2629] ___sys_sendmsg+0xee/0x170 [ 7977.345788][ T2629] __sys_sendmsg+0xcd/0x170 [ 7977.345788][ T2629] do_syscall_64+0xc6/0x1e0 [ 7977.345788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.345788][ T2629] [ 7977.348022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7977.348022][ T2629] netdev_get_by_index+0x5e/0x80 [ 7977.348022][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7977.348022][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7977.348022][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7977.348022][ T2629] ipv6_add_addr+0x411/0x2000 [ 7977.348022][ T2629] inet6_addr_add+0x30e/0xa40 [ 7977.348022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.348022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.348022][ T2629] netlink_rcv_skb+0x130/0x360 [ 7977.348022][ T2629] netlink_unicast+0x449/0x710 [ 7977.348022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7977.348022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7977.348022][ T2629] ___sys_sendmsg+0xee/0x170 [ 7977.348022][ T2629] __sys_sendmsg+0xcd/0x170 [ 7977.348022][ T2629] do_syscall_64+0xc6/0x1e0 [ 7977.348022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.348022][ T2629] [ 7977.350267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7977.350267][ T2629] netdev_get_by_index+0x5e/0x80 [ 7977.350267][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7977.350267][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7977.350267][ T2629] ip6_route_add+0x1c/0x140 [ 7977.350267][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7977.350267][ T2629] addrconf_add_dev+0xe2/0x170 [ 7977.350267][ T2629] inet6_addr_add+0x12f/0xa40 [ 7977.350267][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.350267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.350267][ T2629] netlink_rcv_skb+0x130/0x360 [ 7977.350267][ T2629] netlink_unicast+0x449/0x710 [ 7977.350267][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7977.350267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7977.350267][ T2629] ___sys_sendmsg+0xee/0x170 [ 7977.350267][ T2629] __sys_sendmsg+0xcd/0x170 [ 7977.350267][ T2629] do_syscall_64+0xc6/0x1e0 [ 7977.350267][ T2629] [ 7977.352444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7977.352444][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7977.352444][ T2629] ipv6_find_idev+0x102/0x170 [ 7977.352444][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.352444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.352444][ T2629] netlink_rcv_skb+0x130/0x360 [ 7977.352444][ T2629] netlink_unicast+0x449/0x710 [ 7977.352444][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7977.352444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7977.352444][ T2629] ___sys_sendmsg+0xee/0x170 [ 7977.352444][ T2629] __sys_sendmsg+0xcd/0x170 [ 7977.352444][ T2629] do_syscall_64+0xc6/0x1e0 [ 7977.352444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.352444][ T2629] [ 7977.354149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7977.354149][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7977.354149][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7977.354149][ T2629] ipv6_find_idev+0x102/0x170 [ 7977.354149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.354149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.354149][ T2629] netlink_rcv_skb+0x130/0x360 [ 7977.354149][ T2629] netlink_unicast+0x449/0x710 [ 7977.354149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7977.354149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7977.354149][ T2629] ___sys_sendmsg+0xee/0x170 [ 7977.354149][ T2629] __sys_sendmsg+0xcd/0x170 [ 7977.354149][ T2629] do_syscall_64+0xc6/0x1e0 [ 7977.354149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.354149][ T2629] [ 7985.751891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7985.752243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7985.752243][ T10] netdev_get_by_index+0x5e/0x80 [ 7985.752243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7985.752243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7985.752243][ T10] ip6_route_add+0x1c/0x140 [ 7985.752243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7985.752243][ T10] inet6_addr_add+0x4f8/0xa40 [ 7985.752243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7985.752243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.752243][ T10] netlink_rcv_skb+0x130/0x360 [ 7985.752243][ T10] netlink_unicast+0x449/0x710 [ 7985.752243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7985.752243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7985.752243][ T10] ___sys_sendmsg+0xee/0x170 [ 7985.752243][ T10] __sys_sendmsg+0xcd/0x170 [ 7985.752243][ T10] do_syscall_64+0xc6/0x1e0 [ 7985.752243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.752243][ T10] [ 7985.754322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7985.754322][ T10] netdev_get_by_index+0x5e/0x80 [ 7985.754322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7985.754322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7985.754322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7985.754322][ T10] ipv6_add_addr+0x411/0x2000 [ 7985.754322][ T10] inet6_addr_add+0x30e/0xa40 [ 7985.754322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7985.754322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.754322][ T10] netlink_rcv_skb+0x130/0x360 [ 7985.754322][ T10] netlink_unicast+0x449/0x710 [ 7985.754322][ T10] netlink_sendmsg+0x723/0xbe0 [ 7985.754322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7985.754322][ T10] ___sys_sendmsg+0xee/0x170 [ 7985.754322][ T10] __sys_sendmsg+0xcd/0x170 [ 7985.754322][ T10] do_syscall_64+0xc6/0x1e0 [ 7985.754322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.754322][ T10] [ 7985.756292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7985.756292][ T10] netdev_get_by_index+0x5e/0x80 [ 7985.756292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7985.756292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7985.756292][ T10] ip6_route_add+0x1c/0x140 [ 7985.756292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7985.756292][ T10] addrconf_add_dev+0xe2/0x170 [ 7985.756292][ T10] inet6_addr_add+0x12f/0xa40 [ 7985.756292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7985.756292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.756292][ T10] netlink_rcv_skb+0x130/0x360 [ 7985.756292][ T10] netlink_unicast+0x449/0x710 [ 7985.756292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7985.756292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7985.756292][ T10] ___sys_sendmsg+0xee/0x170 [ 7985.756292][ T10] __sys_sendmsg+0xcd/0x170 [ 7985.756292][ T10] do_syscall_64+0xc6/0x1e0 [ 7985.756292][ T10] [ 7985.758222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7985.758222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7985.758222][ T10] ipv6_find_idev+0x102/0x170 [ 7985.758222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7985.758222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.758222][ T10] netlink_rcv_skb+0x130/0x360 [ 7985.758222][ T10] netlink_unicast+0x449/0x710 [ 7985.758222][ T10] netlink_sendmsg+0x723/0xbe0 [ 7985.758222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7985.758222][ T10] ___sys_sendmsg+0xee/0x170 [ 7985.758222][ T10] __sys_sendmsg+0xcd/0x170 [ 7985.758222][ T10] do_syscall_64+0xc6/0x1e0 [ 7985.758222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.758222][ T10] [ 7985.759740][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7985.759740][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7985.759740][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7985.759740][ T10] ipv6_find_idev+0x102/0x170 [ 7985.759740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7985.759740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.759740][ T10] netlink_rcv_skb+0x130/0x360 [ 7985.759740][ T10] netlink_unicast+0x449/0x710 [ 7985.759740][ T10] netlink_sendmsg+0x723/0xbe0 [ 7985.759740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7985.759740][ T10] ___sys_sendmsg+0xee/0x170 [ 7985.759740][ T10] __sys_sendmsg+0xcd/0x170 [ 7985.759740][ T10] do_syscall_64+0xc6/0x1e0 [ 7985.759740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.759740][ T10] [ 7985.761373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7985.761619][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7985.761619][ T10] dst_init+0x84/0x4a0 [ 7985.761619][ T10] dst_alloc+0x97/0x150 [ 7985.761619][ T10] ip6_dst_alloc+0x23/0x90 [ 7985.761619][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7985.761619][ T10] ip6_pol_route+0x56f/0x840 [ 7985.761619][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7985.761619][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7985.761619][ T10] fib6_rule_lookup+0x182/0x630 [ 7985.761619][ T10] ip6_route_output_flags+0x259/0x480 [ 7985.761619][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7985.761619][ T10] icmp6_send+0x13dd/0x1b70 [ 7985.761619][ T10] ip6_link_failure+0x30/0x430 [ 7985.761619][ T10] ndisc_error_report+0x96/0x160 [ 7985.761619][ T10] neigh_invalidate+0x206/0x510 [ 7985.761619][ T10] neigh_timer_handler+0x984/0xf10 [ 7985.761619][ T10] call_timer_fn+0x170/0x430 [ 7985.761619][ T10] [ 7987.495905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7987.496351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7987.496351][ T2629] ___neigh_create+0x14b/0xf60 [ 7987.496351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7987.496351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7987.496351][ T2629] ip6_output+0x1f3/0x770 [ 7987.496351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7987.496351][ T2629] mld_sendpack+0x62d/0xbc0 [ 7987.496351][ T2629] mld_ifc_work+0x32/0x1f0 [ 7987.496351][ T2629] process_one_work+0x84d/0x18a0 [ 7987.496351][ T2629] worker_thread+0x587/0xd30 [ 7987.496351][ T2629] kthread+0x28a/0x350 [ 7987.496351][ T2629] ret_from_fork+0x31/0x70 [ 7987.496351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7987.496351][ T2629] [ 7987.498021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7987.498021][ T2629] dst_init+0x84/0x4a0 [ 7987.498021][ T2629] dst_alloc+0x97/0x150 [ 7987.498021][ T2629] ip6_dst_alloc+0x23/0x90 [ 7987.498021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7987.498021][ T2629] ip6_pol_route+0x56f/0x840 [ 7987.498021][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7987.498021][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7987.498021][ T2629] ipv6_rcv+0x1ad/0x810 [ 7987.498021][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7987.498021][ T2629] process_backlog+0x101/0x620 [ 7987.498021][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7987.498021][ T2629] net_rx_action+0x495/0xbe0 [ 7987.498021][ T2629] __do_softirq+0x1b5/0x7f6 [ 7987.498021][ T2629] [ 7987.499840][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7987.499840][ T2629] netdev_get_by_index+0x5e/0x80 [ 7987.499840][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7987.499840][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7987.499840][ T2629] ip6_route_add+0x1c/0x140 [ 7987.499840][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7987.499840][ T2629] addrconf_add_dev+0xe2/0x170 [ 7987.499840][ T2629] inet6_addr_add+0x12f/0xa40 [ 7987.499840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.499840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.499840][ T2629] netlink_rcv_skb+0x130/0x360 [ 7987.499840][ T2629] netlink_unicast+0x449/0x710 [ 7987.499840][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7987.499840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7987.499840][ T2629] ___sys_sendmsg+0xee/0x170 [ 7987.499840][ T2629] __sys_sendmsg+0xcd/0x170 [ 7987.499840][ T2629] do_syscall_64+0xc6/0x1e0 [ 7987.499840][ T2629] [ 7987.502021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7987.502021][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7987.502021][ T2629] ipv6_find_idev+0x102/0x170 [ 7987.502021][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7987.502021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.502021][ T2629] netlink_rcv_skb+0x130/0x360 [ 7987.502021][ T2629] netlink_unicast+0x449/0x710 [ 7987.502021][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7987.502021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7987.502021][ T2629] ___sys_sendmsg+0xee/0x170 [ 7987.502021][ T2629] __sys_sendmsg+0xcd/0x170 [ 7987.502021][ T2629] do_syscall_64+0xc6/0x1e0 [ 7987.502021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.502021][ T2629] [ 7987.503722][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7987.503722][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7987.503722][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7987.503722][ T2629] ipv6_find_idev+0x102/0x170 [ 7987.503722][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7987.503722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.503722][ T2629] netlink_rcv_skb+0x130/0x360 [ 7987.503722][ T2629] netlink_unicast+0x449/0x710 [ 7987.503722][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7987.503722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7987.503722][ T2629] ___sys_sendmsg+0xee/0x170 [ 7987.503722][ T2629] __sys_sendmsg+0xcd/0x170 [ 7987.503722][ T2629] do_syscall_64+0xc6/0x1e0 [ 7987.503722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.503722][ T2629] [ 7987.505553][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7987.505846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7987.505846][ T2629] dst_init+0x84/0x4a0 [ 7987.505846][ T2629] dst_alloc+0x97/0x150 [ 7987.505846][ T2629] ip6_dst_alloc+0x23/0x90 [ 7987.505846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7987.505846][ T2629] ip6_pol_route+0x56f/0x840 [ 7987.505846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7987.505846][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7987.505846][ T2629] fib6_rule_lookup+0x182/0x630 [ 7987.505846][ T2629] ip6_route_output_flags+0x259/0x480 [ 7987.505846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7987.505846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7987.505846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7987.505846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7987.505846][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7987.505846][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7987.505846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7987.505846][ T2629] [ 7987.508123][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7987.508123][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7987.508123][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7987.508123][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7987.508123][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7987.508123][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7987.508123][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7987.508123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.508123][ T2629] netlink_rcv_skb+0x130/0x360 [ 7987.508123][ T2629] netlink_unicast+0x449/0x710 [ 7987.508123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7987.508123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7987.508123][ T2629] ___sys_sendmsg+0xee/0x170 [ 7987.508123][ T2629] __sys_sendmsg+0xcd/0x170 [ 7987.508123][ T2629] do_syscall_64+0xc6/0x1e0 [ 7987.508123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.508123][ T2629] [ 7987.510242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7987.510242][ T2629] dst_init+0x84/0x4a0 [ 7987.510242][ T2629] dst_alloc+0x97/0x150 [ 7987.510242][ T2629] ip6_dst_alloc+0x23/0x90 [ 7987.510242][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7987.510242][ T2629] ip6_pol_route+0x56f/0x840 [ 7987.510242][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7987.510242][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7987.510242][ T2629] fib6_rule_lookup+0x182/0x630 [ 7987.510242][ T2629] ip6_route_output_flags+0x259/0x480 [ 7987.510242][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7987.510242][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7987.510242][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7987.510242][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7987.510242][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7987.510242][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7987.510242][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7987.510242][ T2629] [ 7987.512922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7987.512922][ T2629] netdev_get_by_index+0x5e/0x80 [ 7987.512922][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7987.512922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7987.512922][ T2629] ip6_route_add+0x1c/0x140 [ 7987.512922][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7987.512922][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7987.512922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.512922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.512922][ T2629] netlink_rcv_skb+0x130/0x360 [ 7987.512922][ T2629] netlink_unicast+0x449/0x710 [ 7987.512922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7987.512922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7987.512922][ T2629] ___sys_sendmsg+0xee/0x170 [ 7987.512922][ T2629] __sys_sendmsg+0xcd/0x170 [ 7987.512922][ T2629] do_syscall_64+0xc6/0x1e0 [ 7987.512922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.512922][ T2629] [ 7987.515127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7987.515127][ T2629] netdev_get_by_index+0x5e/0x80 [ 7987.515127][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7987.515127][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7987.515127][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7987.515127][ T2629] ipv6_add_addr+0x411/0x2000 [ 7987.515127][ T2629] inet6_addr_add+0x30e/0xa40 [ 7987.515127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.515127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.515127][ T2629] netlink_rcv_skb+0x130/0x360 [ 7987.515127][ T2629] netlink_unicast+0x449/0x710 [ 7987.515127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7987.515127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7987.515127][ T2629] ___sys_sendmsg+0xee/0x170 [ 7987.515127][ T2629] __sys_sendmsg+0xcd/0x170 [ 7987.515127][ T2629] do_syscall_64+0xc6/0x1e0 [ 7987.515127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.515127][ T2629] [ 7987.517328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7987.517328][ T2629] netdev_get_by_index+0x5e/0x80 [ 7987.517328][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7987.517328][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7987.517328][ T2629] ip6_route_add+0x1c/0x140 [ 7987.517328][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7987.517328][ T2629] addrconf_add_dev+0xe2/0x170 [ 7987.517328][ T2629] inet6_addr_add+0x12f/0xa40 [ 7987.517328][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.517328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.517328][ T2629] netlink_rcv_skb+0x130/0x360 [ 7987.517328][ T2629] netlink_unicast+0x449/0x710 [ 7987.517328][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7987.517328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7987.517328][ T2629] ___sys_sendmsg+0xee/0x170 [ 7987.517328][ T2629] __sys_sendmsg+0xcd/0x170 [ 7987.517328][ T2629] do_syscall_64+0xc6/0x1e0 [ 7987.517328][ T2629] [ 7987.519494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7987.519494][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7987.519494][ T2629] ipv6_find_idev+0x102/0x170 [ 7987.519494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7987.519494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.519494][ T2629] netlink_rcv_skb+0x130/0x360 [ 7987.519494][ T2629] netlink_unicast+0x449/0x710 [ 7987.519494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7987.519494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7987.519494][ T2629] ___sys_sendmsg+0xee/0x170 [ 7987.519494][ T2629] __sys_sendmsg+0xcd/0x170 [ 7987.519494][ T2629] do_syscall_64+0xc6/0x1e0 [ 7987.519494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.519494][ T2629] [ 7987.521192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7987.521192][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7987.521192][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7987.521192][ T2629] ipv6_find_idev+0x102/0x170 [ 7987.521192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7987.521192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.521192][ T2629] netlink_rcv_skb+0x130/0x360 [ 7987.521192][ T2629] netlink_unicast+0x449/0x710 [ 7987.521192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7987.521192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7987.521192][ T2629] ___sys_sendmsg+0xee/0x170 [ 7987.521192][ T2629] __sys_sendmsg+0xcd/0x170 [ 7987.521192][ T2629] do_syscall_64+0xc6/0x1e0 [ 7987.521192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.521192][ T2629] [ 7995.999819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 7996.000234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7996.000234][ T10] netdev_get_by_index+0x5e/0x80 [ 7996.000234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7996.000234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7996.000234][ T10] ip6_route_add+0x1c/0x140 [ 7996.000234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7996.000234][ T10] inet6_addr_add+0x4f8/0xa40 [ 7996.000234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.000234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.000234][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.000234][ T10] netlink_unicast+0x449/0x710 [ 7996.000234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.000234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.000234][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.000234][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.000234][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.000234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.000234][ T10] [ 7996.002251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7996.002251][ T10] netdev_get_by_index+0x5e/0x80 [ 7996.002251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7996.002251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7996.002251][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7996.002251][ T10] ipv6_add_addr+0x411/0x2000 [ 7996.002251][ T10] inet6_addr_add+0x30e/0xa40 [ 7996.002251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.002251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.002251][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.002251][ T10] netlink_unicast+0x449/0x710 [ 7996.002251][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.002251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.002251][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.002251][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.002251][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.002251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.002251][ T10] [ 7996.004235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7996.004235][ T10] netdev_get_by_index+0x5e/0x80 [ 7996.004235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7996.004235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7996.004235][ T10] ip6_route_add+0x1c/0x140 [ 7996.004235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7996.004235][ T10] addrconf_add_dev+0xe2/0x170 [ 7996.004235][ T10] inet6_addr_add+0x12f/0xa40 [ 7996.004235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.004235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.004235][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.004235][ T10] netlink_unicast+0x449/0x710 [ 7996.004235][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.004235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.004235][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.004235][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.004235][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.004235][ T10] [ 7996.006176][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7996.006176][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7996.006176][ T10] ipv6_find_idev+0x102/0x170 [ 7996.006176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.006176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.006176][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.006176][ T10] netlink_unicast+0x449/0x710 [ 7996.006176][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.006176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.006176][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.006176][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.006176][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.006176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.006176][ T10] [ 7996.007695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 7996.007695][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7996.007695][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7996.007695][ T10] ipv6_find_idev+0x102/0x170 [ 7996.007695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.007695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.007695][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.007695][ T10] netlink_unicast+0x449/0x710 [ 7996.007695][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.007695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.007695][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.007695][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.007695][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.007695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.007695][ T10] [ 7996.009346][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7996.009590][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 7996.009590][ T10] dst_init+0x84/0x4a0 [ 7996.009590][ T10] dst_alloc+0x97/0x150 [ 7996.009590][ T10] ip6_dst_alloc+0x23/0x90 [ 7996.009590][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7996.009590][ T10] ip6_pol_route+0x56f/0x840 [ 7996.009590][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7996.009590][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7996.009590][ T10] fib6_rule_lookup+0x182/0x630 [ 7996.009590][ T10] ip6_route_output_flags+0x259/0x480 [ 7996.009590][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7996.009590][ T10] icmp6_send+0x13dd/0x1b70 [ 7996.009590][ T10] ip6_link_failure+0x30/0x430 [ 7996.009590][ T10] ndisc_error_report+0x96/0x160 [ 7996.009590][ T10] neigh_invalidate+0x206/0x510 [ 7996.009590][ T10] neigh_timer_handler+0x984/0xf10 [ 7996.009590][ T10] call_timer_fn+0x170/0x430 [ 7996.009590][ T10] [ 7997.759822][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7997.760271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7997.760271][ T2629] ___neigh_create+0x14b/0xf60 [ 7997.760271][ T2629] ip6_finish_output2+0xa70/0xf80 [ 7997.760271][ T2629] ip6_finish_output+0x4ed/0xd30 [ 7997.760271][ T2629] ip6_output+0x1f3/0x770 [ 7997.760271][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 7997.760271][ T2629] mld_sendpack+0x62d/0xbc0 [ 7997.760271][ T2629] mld_ifc_work+0x32/0x1f0 [ 7997.760271][ T2629] process_one_work+0x84d/0x18a0 [ 7997.760271][ T2629] worker_thread+0x587/0xd30 [ 7997.760271][ T2629] kthread+0x28a/0x350 [ 7997.760271][ T2629] ret_from_fork+0x31/0x70 [ 7997.760271][ T2629] ret_from_fork_asm+0x1a/0x30 [ 7997.760271][ T2629] [ 7997.761946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7997.761946][ T2629] dst_init+0x84/0x4a0 [ 7997.761946][ T2629] dst_alloc+0x97/0x150 [ 7997.761946][ T2629] ip6_dst_alloc+0x23/0x90 [ 7997.761946][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7997.761946][ T2629] ip6_pol_route+0x56f/0x840 [ 7997.761946][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7997.761946][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7997.761946][ T2629] ipv6_rcv+0x1ad/0x810 [ 7997.761946][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 7997.761946][ T2629] process_backlog+0x101/0x620 [ 7997.761946][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 7997.761946][ T2629] net_rx_action+0x495/0xbe0 [ 7997.761946][ T2629] __do_softirq+0x1b5/0x7f6 [ 7997.761946][ T2629] [ 7997.763761][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7997.763761][ T2629] netdev_get_by_index+0x5e/0x80 [ 7997.763761][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7997.763761][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7997.763761][ T2629] ip6_route_add+0x1c/0x140 [ 7997.763761][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7997.763761][ T2629] addrconf_add_dev+0xe2/0x170 [ 7997.763761][ T2629] inet6_addr_add+0x12f/0xa40 [ 7997.763761][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7997.763761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7997.763761][ T2629] netlink_rcv_skb+0x130/0x360 [ 7997.763761][ T2629] netlink_unicast+0x449/0x710 [ 7997.763761][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7997.763761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7997.763761][ T2629] ___sys_sendmsg+0xee/0x170 [ 7997.763761][ T2629] __sys_sendmsg+0xcd/0x170 [ 7997.763761][ T2629] do_syscall_64+0xc6/0x1e0 [ 7997.763761][ T2629] [ 7997.765945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7997.765945][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7997.765945][ T2629] ipv6_find_idev+0x102/0x170 [ 7997.765945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7997.765945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7997.765945][ T2629] netlink_rcv_skb+0x130/0x360 [ 7997.765945][ T2629] netlink_unicast+0x449/0x710 [ 7997.765945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7997.765945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7997.765945][ T2629] ___sys_sendmsg+0xee/0x170 [ 7997.765945][ T2629] __sys_sendmsg+0xcd/0x170 [ 7997.765945][ T2629] do_syscall_64+0xc6/0x1e0 [ 7997.765945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7997.765945][ T2629] [ 7997.767643][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 7997.767643][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7997.767643][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7997.767643][ T2629] ipv6_find_idev+0x102/0x170 [ 7997.767643][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7997.767643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7997.767643][ T2629] netlink_rcv_skb+0x130/0x360 [ 7997.767643][ T2629] netlink_unicast+0x449/0x710 [ 7997.767643][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7997.767643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7997.767643][ T2629] ___sys_sendmsg+0xee/0x170 [ 7997.767643][ T2629] __sys_sendmsg+0xcd/0x170 [ 7997.767643][ T2629] do_syscall_64+0xc6/0x1e0 [ 7997.767643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7997.767643][ T2629] [ 7997.769476][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7997.769761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7997.769761][ T2629] dst_init+0x84/0x4a0 [ 7997.769761][ T2629] dst_alloc+0x97/0x150 [ 7997.769761][ T2629] ip6_dst_alloc+0x23/0x90 [ 7997.769761][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7997.769761][ T2629] ip6_pol_route+0x56f/0x840 [ 7997.769761][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7997.769761][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7997.769761][ T2629] fib6_rule_lookup+0x182/0x630 [ 7997.769761][ T2629] ip6_route_output_flags+0x259/0x480 [ 7997.769761][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7997.769761][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7997.769761][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7997.769761][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7997.769761][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 7997.769761][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7997.769761][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7997.769761][ T2629] [ 7997.772044][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 7997.772044][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 7997.772044][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 7997.772044][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 7997.772044][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7997.772044][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 7997.772044][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 7997.772044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7997.772044][ T2629] netlink_rcv_skb+0x130/0x360 [ 7997.772044][ T2629] netlink_unicast+0x449/0x710 [ 7997.772044][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7997.772044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7997.772044][ T2629] ___sys_sendmsg+0xee/0x170 [ 7997.772044][ T2629] __sys_sendmsg+0xcd/0x170 [ 7997.772044][ T2629] do_syscall_64+0xc6/0x1e0 [ 7997.772044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7997.772044][ T2629] [ 7997.774191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7997.774191][ T2629] dst_init+0x84/0x4a0 [ 7997.774191][ T2629] dst_alloc+0x97/0x150 [ 7997.774191][ T2629] ip6_dst_alloc+0x23/0x90 [ 7997.774191][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7997.774191][ T2629] ip6_pol_route+0x56f/0x840 [ 7997.774191][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 7997.774191][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 7997.774191][ T2629] fib6_rule_lookup+0x182/0x630 [ 7997.774191][ T2629] ip6_route_output_flags+0x259/0x480 [ 7997.774191][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7997.774191][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 7997.774191][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7997.774191][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7997.774191][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7997.774191][ T2629] dev_hard_start_xmit+0x146/0x590 [ 7997.774191][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 7997.774191][ T2629] [ 7997.776487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7997.776487][ T2629] netdev_get_by_index+0x5e/0x80 [ 7997.776487][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7997.776487][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7997.776487][ T2629] ip6_route_add+0x1c/0x140 [ 7997.776487][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 7997.776487][ T2629] inet6_addr_add+0x4f8/0xa40 [ 7997.776487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7997.776487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7997.776487][ T2629] netlink_rcv_skb+0x130/0x360 [ 7997.776487][ T2629] netlink_unicast+0x449/0x710 [ 7997.776487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7997.776487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7997.776487][ T2629] ___sys_sendmsg+0xee/0x170 [ 7997.776487][ T2629] __sys_sendmsg+0xcd/0x170 [ 7997.776487][ T2629] do_syscall_64+0xc6/0x1e0 [ 7997.776487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7997.776487][ T2629] [ 7997.778692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7997.778692][ T2629] netdev_get_by_index+0x5e/0x80 [ 7997.778692][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7997.778692][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7997.778692][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 7997.778692][ T2629] ipv6_add_addr+0x411/0x2000 [ 7997.778692][ T2629] inet6_addr_add+0x30e/0xa40 [ 7997.778692][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7997.778692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7997.778692][ T2629] netlink_rcv_skb+0x130/0x360 [ 7997.778692][ T2629] netlink_unicast+0x449/0x710 [ 7997.778692][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7997.778692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7997.778692][ T2629] ___sys_sendmsg+0xee/0x170 [ 7997.778692][ T2629] __sys_sendmsg+0xcd/0x170 [ 7997.778692][ T2629] do_syscall_64+0xc6/0x1e0 [ 7997.778692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7997.778692][ T2629] [ 7997.780889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7997.780889][ T2629] netdev_get_by_index+0x5e/0x80 [ 7997.780889][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 7997.780889][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 7997.780889][ T2629] ip6_route_add+0x1c/0x140 [ 7997.780889][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 7997.780889][ T2629] addrconf_add_dev+0xe2/0x170 [ 7997.780889][ T2629] inet6_addr_add+0x12f/0xa40 [ 7997.780889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 7997.780889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7997.780889][ T2629] netlink_rcv_skb+0x130/0x360 [ 7997.780889][ T2629] netlink_unicast+0x449/0x710 [ 7997.780889][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7997.780889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7997.780889][ T2629] ___sys_sendmsg+0xee/0x170 [ 7997.780889][ T2629] __sys_sendmsg+0xcd/0x170 [ 7997.780889][ T2629] do_syscall_64+0xc6/0x1e0 [ 7997.780889][ T2629] [ 7997.783061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7997.783061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 7997.783061][ T2629] ipv6_find_idev+0x102/0x170 [ 7997.783061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7997.783061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7997.783061][ T2629] netlink_rcv_skb+0x130/0x360 [ 7997.783061][ T2629] netlink_unicast+0x449/0x710 [ 7997.783061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7997.783061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7997.783061][ T2629] ___sys_sendmsg+0xee/0x170 [ 7997.783061][ T2629] __sys_sendmsg+0xcd/0x170 [ 7997.783061][ T2629] do_syscall_64+0xc6/0x1e0 [ 7997.783061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7997.783061][ T2629] [ 7997.784749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 7997.784749][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 7997.784749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 7997.784749][ T2629] ipv6_find_idev+0x102/0x170 [ 7997.784749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 7997.784749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7997.784749][ T2629] netlink_rcv_skb+0x130/0x360 [ 7997.784749][ T2629] netlink_unicast+0x449/0x710 [ 7997.784749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 7997.784749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 7997.784749][ T2629] ___sys_sendmsg+0xee/0x170 [ 7997.784749][ T2629] __sys_sendmsg+0xcd/0x170 [ 7997.784749][ T2629] do_syscall_64+0xc6/0x1e0 [ 7997.784749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7997.784749][ T2629] [ 8006.247899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8006.248317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8006.248317][ T10] netdev_get_by_index+0x5e/0x80 [ 8006.248317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8006.248317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8006.248317][ T10] ip6_route_add+0x1c/0x140 [ 8006.248317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8006.248317][ T10] inet6_addr_add+0x4f8/0xa40 [ 8006.248317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.248317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.248317][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.248317][ T10] netlink_unicast+0x449/0x710 [ 8006.248317][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.248317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.248317][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.248317][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.248317][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.248317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.248317][ T10] [ 8006.250311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8006.250311][ T10] netdev_get_by_index+0x5e/0x80 [ 8006.250311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8006.250311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8006.250311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8006.250311][ T10] ipv6_add_addr+0x411/0x2000 [ 8006.250311][ T10] inet6_addr_add+0x30e/0xa40 [ 8006.250311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.250311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.250311][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.250311][ T10] netlink_unicast+0x449/0x710 [ 8006.250311][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.250311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.250311][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.250311][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.250311][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.250311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.250311][ T10] [ 8006.252294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8006.252294][ T10] netdev_get_by_index+0x5e/0x80 [ 8006.252294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8006.252294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8006.252294][ T10] ip6_route_add+0x1c/0x140 [ 8006.252294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8006.252294][ T10] addrconf_add_dev+0xe2/0x170 [ 8006.252294][ T10] inet6_addr_add+0x12f/0xa40 [ 8006.252294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.252294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.252294][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.252294][ T10] netlink_unicast+0x449/0x710 [ 8006.252294][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.252294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.252294][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.252294][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.252294][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.252294][ T10] [ 8006.254234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8006.254234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8006.254234][ T10] ipv6_find_idev+0x102/0x170 [ 8006.254234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.254234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.254234][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.254234][ T10] netlink_unicast+0x449/0x710 [ 8006.254234][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.254234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.254234][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.254234][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.254234][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.254234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.254234][ T10] [ 8006.255750][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8006.255750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8006.255750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8006.255750][ T10] ipv6_find_idev+0x102/0x170 [ 8006.255750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.255750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.255750][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.255750][ T10] netlink_unicast+0x449/0x710 [ 8006.255750][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.255750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.255750][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.255750][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.255750][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.255750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.255750][ T10] [ 8006.257385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8006.257629][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8006.257629][ T10] dst_init+0x84/0x4a0 [ 8006.257629][ T10] dst_alloc+0x97/0x150 [ 8006.257629][ T10] ip6_dst_alloc+0x23/0x90 [ 8006.257629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8006.257629][ T10] ip6_pol_route+0x56f/0x840 [ 8006.257629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8006.257629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8006.257629][ T10] fib6_rule_lookup+0x182/0x630 [ 8006.257629][ T10] ip6_route_output_flags+0x259/0x480 [ 8006.257629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8006.257629][ T10] icmp6_send+0x13dd/0x1b70 [ 8006.257629][ T10] ip6_link_failure+0x30/0x430 [ 8006.257629][ T10] ndisc_error_report+0x96/0x160 [ 8006.257629][ T10] neigh_invalidate+0x206/0x510 [ 8006.257629][ T10] neigh_timer_handler+0x984/0xf10 [ 8006.257629][ T10] call_timer_fn+0x170/0x430 [ 8006.257629][ T10] [ 8008.023909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8008.024351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8008.024351][ T2629] ___neigh_create+0x14b/0xf60 [ 8008.024351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8008.024351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8008.024351][ T2629] ip6_output+0x1f3/0x770 [ 8008.024351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8008.024351][ T2629] mld_sendpack+0x62d/0xbc0 [ 8008.024351][ T2629] mld_ifc_work+0x32/0x1f0 [ 8008.024351][ T2629] process_one_work+0x84d/0x18a0 [ 8008.024351][ T2629] worker_thread+0x587/0xd30 [ 8008.024351][ T2629] kthread+0x28a/0x350 [ 8008.024351][ T2629] ret_from_fork+0x31/0x70 [ 8008.024351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8008.024351][ T2629] [ 8008.026022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8008.026022][ T2629] dst_init+0x84/0x4a0 [ 8008.026022][ T2629] dst_alloc+0x97/0x150 [ 8008.026022][ T2629] ip6_dst_alloc+0x23/0x90 [ 8008.026022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8008.026022][ T2629] ip6_pol_route+0x56f/0x840 [ 8008.026022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8008.026022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8008.026022][ T2629] ipv6_rcv+0x1ad/0x810 [ 8008.026022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8008.026022][ T2629] process_backlog+0x101/0x620 [ 8008.026022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8008.026022][ T2629] net_rx_action+0x495/0xbe0 [ 8008.026022][ T2629] __do_softirq+0x1b5/0x7f6 [ 8008.026022][ T2629] [ 8008.027844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8008.027844][ T2629] netdev_get_by_index+0x5e/0x80 [ 8008.027844][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8008.027844][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8008.027844][ T2629] ip6_route_add+0x1c/0x140 [ 8008.027844][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8008.027844][ T2629] addrconf_add_dev+0xe2/0x170 [ 8008.027844][ T2629] inet6_addr_add+0x12f/0xa40 [ 8008.027844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.027844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.027844][ T2629] netlink_rcv_skb+0x130/0x360 [ 8008.027844][ T2629] netlink_unicast+0x449/0x710 [ 8008.027844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8008.027844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8008.027844][ T2629] ___sys_sendmsg+0xee/0x170 [ 8008.027844][ T2629] __sys_sendmsg+0xcd/0x170 [ 8008.027844][ T2629] do_syscall_64+0xc6/0x1e0 [ 8008.027844][ T2629] [ 8008.030025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8008.030025][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8008.030025][ T2629] ipv6_find_idev+0x102/0x170 [ 8008.030025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.030025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.030025][ T2629] netlink_rcv_skb+0x130/0x360 [ 8008.030025][ T2629] netlink_unicast+0x449/0x710 [ 8008.030025][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8008.030025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8008.030025][ T2629] ___sys_sendmsg+0xee/0x170 [ 8008.030025][ T2629] __sys_sendmsg+0xcd/0x170 [ 8008.030025][ T2629] do_syscall_64+0xc6/0x1e0 [ 8008.030025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.030025][ T2629] [ 8008.031741][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8008.031741][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8008.031741][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8008.031741][ T2629] ipv6_find_idev+0x102/0x170 [ 8008.031741][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.031741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.031741][ T2629] netlink_rcv_skb+0x130/0x360 [ 8008.031741][ T2629] netlink_unicast+0x449/0x710 [ 8008.031741][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8008.031741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8008.031741][ T2629] ___sys_sendmsg+0xee/0x170 [ 8008.031741][ T2629] __sys_sendmsg+0xcd/0x170 [ 8008.031741][ T2629] do_syscall_64+0xc6/0x1e0 [ 8008.031741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.031741][ T2629] [ 8008.033571][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8008.033860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8008.033860][ T2629] dst_init+0x84/0x4a0 [ 8008.033860][ T2629] dst_alloc+0x97/0x150 [ 8008.033860][ T2629] ip6_dst_alloc+0x23/0x90 [ 8008.033860][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8008.033860][ T2629] ip6_pol_route+0x56f/0x840 [ 8008.033860][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8008.033860][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8008.033860][ T2629] fib6_rule_lookup+0x182/0x630 [ 8008.033860][ T2629] ip6_route_output_flags+0x259/0x480 [ 8008.033860][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8008.033860][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8008.033860][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8008.033860][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8008.033860][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8008.033860][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8008.033860][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8008.033860][ T2629] [ 8008.036138][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8008.036138][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8008.036138][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8008.036138][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8008.036138][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8008.036138][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8008.036138][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8008.036138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.036138][ T2629] netlink_rcv_skb+0x130/0x360 [ 8008.036138][ T2629] netlink_unicast+0x449/0x710 [ 8008.036138][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8008.036138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8008.036138][ T2629] ___sys_sendmsg+0xee/0x170 [ 8008.036138][ T2629] __sys_sendmsg+0xcd/0x170 [ 8008.036138][ T2629] do_syscall_64+0xc6/0x1e0 [ 8008.036138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.036138][ T2629] [ 8008.038785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8008.038785][ T2629] dst_init+0x84/0x4a0 [ 8008.038785][ T2629] dst_alloc+0x97/0x150 [ 8008.038785][ T2629] ip6_dst_alloc+0x23/0x90 [ 8008.038785][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8008.038785][ T2629] ip6_pol_route+0x56f/0x840 [ 8008.038785][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8008.038785][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8008.038785][ T2629] fib6_rule_lookup+0x182/0x630 [ 8008.038785][ T2629] ip6_route_output_flags+0x259/0x480 [ 8008.038785][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8008.038785][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8008.038785][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8008.038785][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8008.038785][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8008.038785][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8008.038785][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8008.038785][ T2629] [ 8008.041062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8008.041062][ T2629] netdev_get_by_index+0x5e/0x80 [ 8008.041062][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8008.041062][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8008.041062][ T2629] ip6_route_add+0x1c/0x140 [ 8008.041062][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8008.041062][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8008.041062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.041062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.041062][ T2629] netlink_rcv_skb+0x130/0x360 [ 8008.041062][ T2629] netlink_unicast+0x449/0x710 [ 8008.041062][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8008.041062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8008.041062][ T2629] ___sys_sendmsg+0xee/0x170 [ 8008.041062][ T2629] __sys_sendmsg+0xcd/0x170 [ 8008.041062][ T2629] do_syscall_64+0xc6/0x1e0 [ 8008.041062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.041062][ T2629] [ 8008.043293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8008.043293][ T2629] netdev_get_by_index+0x5e/0x80 [ 8008.043293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8008.043293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8008.043293][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8008.043293][ T2629] ipv6_add_addr+0x411/0x2000 [ 8008.043293][ T2629] inet6_addr_add+0x30e/0xa40 [ 8008.043293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.043293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.043293][ T2629] netlink_rcv_skb+0x130/0x360 [ 8008.043293][ T2629] netlink_unicast+0x449/0x710 [ 8008.043293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8008.043293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8008.043293][ T2629] ___sys_sendmsg+0xee/0x170 [ 8008.043293][ T2629] __sys_sendmsg+0xcd/0x170 [ 8008.043293][ T2629] do_syscall_64+0xc6/0x1e0 [ 8008.043293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.043293][ T2629] [ 8008.045502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8008.045502][ T2629] netdev_get_by_index+0x5e/0x80 [ 8008.045502][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8008.045502][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8008.045502][ T2629] ip6_route_add+0x1c/0x140 [ 8008.045502][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8008.045502][ T2629] addrconf_add_dev+0xe2/0x170 [ 8008.045502][ T2629] inet6_addr_add+0x12f/0xa40 [ 8008.045502][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.045502][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.045502][ T2629] netlink_rcv_skb+0x130/0x360 [ 8008.045502][ T2629] netlink_unicast+0x449/0x710 [ 8008.045502][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8008.045502][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8008.045502][ T2629] ___sys_sendmsg+0xee/0x170 [ 8008.045502][ T2629] __sys_sendmsg+0xcd/0x170 [ 8008.045502][ T2629] do_syscall_64+0xc6/0x1e0 [ 8008.045502][ T2629] [ 8008.047675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8008.047675][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8008.047675][ T2629] ipv6_find_idev+0x102/0x170 [ 8008.047675][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.047675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.047675][ T2629] netlink_rcv_skb+0x130/0x360 [ 8008.047675][ T2629] netlink_unicast+0x449/0x710 [ 8008.047675][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8008.047675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8008.047675][ T2629] ___sys_sendmsg+0xee/0x170 [ 8008.047675][ T2629] __sys_sendmsg+0xcd/0x170 [ 8008.047675][ T2629] do_syscall_64+0xc6/0x1e0 [ 8008.047675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.047675][ T2629] [ 8008.049379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8008.049379][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8008.049379][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8008.049379][ T2629] ipv6_find_idev+0x102/0x170 [ 8008.049379][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.049379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.049379][ T2629] netlink_rcv_skb+0x130/0x360 [ 8008.049379][ T2629] netlink_unicast+0x449/0x710 [ 8008.049379][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8008.049379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8008.049379][ T2629] ___sys_sendmsg+0xee/0x170 [ 8008.049379][ T2629] __sys_sendmsg+0xcd/0x170 [ 8008.049379][ T2629] do_syscall_64+0xc6/0x1e0 [ 8008.049379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.049379][ T2629] [ 8016.495844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8016.496270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8016.496270][ T10] netdev_get_by_index+0x5e/0x80 [ 8016.496270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8016.496270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8016.496270][ T10] ip6_route_add+0x1c/0x140 [ 8016.496270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8016.496270][ T10] inet6_addr_add+0x4f8/0xa40 [ 8016.496270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.496270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.496270][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.496270][ T10] netlink_unicast+0x449/0x710 [ 8016.496270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.496270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.496270][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.496270][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.496270][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.496270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.496270][ T10] [ 8016.498271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8016.498271][ T10] netdev_get_by_index+0x5e/0x80 [ 8016.498271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8016.498271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8016.498271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8016.498271][ T10] ipv6_add_addr+0x411/0x2000 [ 8016.498271][ T10] inet6_addr_add+0x30e/0xa40 [ 8016.498271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.498271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.498271][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.498271][ T10] netlink_unicast+0x449/0x710 [ 8016.498271][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.498271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.498271][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.498271][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.498271][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.498271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.498271][ T10] [ 8016.500238][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8016.500238][ T10] netdev_get_by_index+0x5e/0x80 [ 8016.500238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8016.500238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8016.500238][ T10] ip6_route_add+0x1c/0x140 [ 8016.500238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8016.500238][ T10] addrconf_add_dev+0xe2/0x170 [ 8016.500238][ T10] inet6_addr_add+0x12f/0xa40 [ 8016.500238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.500238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.500238][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.500238][ T10] netlink_unicast+0x449/0x710 [ 8016.500238][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.500238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.500238][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.500238][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.500238][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.500238][ T10] [ 8016.502193][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8016.502193][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8016.502193][ T10] ipv6_find_idev+0x102/0x170 [ 8016.502193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.502193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.502193][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.502193][ T10] netlink_unicast+0x449/0x710 [ 8016.502193][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.502193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.502193][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.502193][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.502193][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.502193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.502193][ T10] [ 8016.503709][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8016.503709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8016.503709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8016.503709][ T10] ipv6_find_idev+0x102/0x170 [ 8016.503709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.503709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.503709][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.503709][ T10] netlink_unicast+0x449/0x710 [ 8016.503709][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.503709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.503709][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.503709][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.503709][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.503709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.503709][ T10] [ 8016.505345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8016.505590][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8016.505590][ T10] dst_init+0x84/0x4a0 [ 8016.505590][ T10] dst_alloc+0x97/0x150 [ 8016.505590][ T10] ip6_dst_alloc+0x23/0x90 [ 8016.505590][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8016.505590][ T10] ip6_pol_route+0x56f/0x840 [ 8016.505590][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8016.505590][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8016.505590][ T10] fib6_rule_lookup+0x182/0x630 [ 8016.505590][ T10] ip6_route_output_flags+0x259/0x480 [ 8016.505590][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8016.505590][ T10] icmp6_send+0x13dd/0x1b70 [ 8016.505590][ T10] ip6_link_failure+0x30/0x430 [ 8016.505590][ T10] ndisc_error_report+0x96/0x160 [ 8016.505590][ T10] neigh_invalidate+0x206/0x510 [ 8016.505590][ T10] neigh_timer_handler+0x984/0xf10 [ 8016.505590][ T10] call_timer_fn+0x170/0x430 [ 8016.505590][ T10] [ 8018.287900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8018.288322][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8018.288322][ T2629] ___neigh_create+0x14b/0xf60 [ 8018.288322][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8018.288322][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8018.288322][ T2629] ip6_output+0x1f3/0x770 [ 8018.288322][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8018.288322][ T2629] mld_sendpack+0x62d/0xbc0 [ 8018.288322][ T2629] mld_ifc_work+0x32/0x1f0 [ 8018.288322][ T2629] process_one_work+0x84d/0x18a0 [ 8018.288322][ T2629] worker_thread+0x587/0xd30 [ 8018.288322][ T2629] kthread+0x28a/0x350 [ 8018.288322][ T2629] ret_from_fork+0x31/0x70 [ 8018.288322][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8018.288322][ T2629] [ 8018.290004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8018.290004][ T2629] dst_init+0x84/0x4a0 [ 8018.290004][ T2629] dst_alloc+0x97/0x150 [ 8018.290004][ T2629] ip6_dst_alloc+0x23/0x90 [ 8018.290004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8018.290004][ T2629] ip6_pol_route+0x56f/0x840 [ 8018.290004][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8018.290004][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8018.290004][ T2629] ipv6_rcv+0x1ad/0x810 [ 8018.290004][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8018.290004][ T2629] process_backlog+0x101/0x620 [ 8018.290004][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8018.290004][ T2629] net_rx_action+0x495/0xbe0 [ 8018.290004][ T2629] __do_softirq+0x1b5/0x7f6 [ 8018.290004][ T2629] [ 8018.291825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8018.291825][ T2629] netdev_get_by_index+0x5e/0x80 [ 8018.291825][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8018.291825][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8018.291825][ T2629] ip6_route_add+0x1c/0x140 [ 8018.291825][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8018.291825][ T2629] addrconf_add_dev+0xe2/0x170 [ 8018.291825][ T2629] inet6_addr_add+0x12f/0xa40 [ 8018.291825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.291825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.291825][ T2629] netlink_rcv_skb+0x130/0x360 [ 8018.291825][ T2629] netlink_unicast+0x449/0x710 [ 8018.291825][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8018.291825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8018.291825][ T2629] ___sys_sendmsg+0xee/0x170 [ 8018.291825][ T2629] __sys_sendmsg+0xcd/0x170 [ 8018.291825][ T2629] do_syscall_64+0xc6/0x1e0 [ 8018.291825][ T2629] [ 8018.293994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8018.293994][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8018.293994][ T2629] ipv6_find_idev+0x102/0x170 [ 8018.293994][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.293994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.293994][ T2629] netlink_rcv_skb+0x130/0x360 [ 8018.293994][ T2629] netlink_unicast+0x449/0x710 [ 8018.293994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8018.293994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8018.293994][ T2629] ___sys_sendmsg+0xee/0x170 [ 8018.293994][ T2629] __sys_sendmsg+0xcd/0x170 [ 8018.293994][ T2629] do_syscall_64+0xc6/0x1e0 [ 8018.293994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.293994][ T2629] [ 8018.295696][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8018.295696][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8018.295696][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8018.295696][ T2629] ipv6_find_idev+0x102/0x170 [ 8018.295696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.295696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.295696][ T2629] netlink_rcv_skb+0x130/0x360 [ 8018.295696][ T2629] netlink_unicast+0x449/0x710 [ 8018.295696][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8018.295696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8018.295696][ T2629] ___sys_sendmsg+0xee/0x170 [ 8018.295696][ T2629] __sys_sendmsg+0xcd/0x170 [ 8018.295696][ T2629] do_syscall_64+0xc6/0x1e0 [ 8018.295696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.295696][ T2629] [ 8018.297533][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8018.297825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8018.297825][ T2629] dst_init+0x84/0x4a0 [ 8018.297825][ T2629] dst_alloc+0x97/0x150 [ 8018.297825][ T2629] ip6_dst_alloc+0x23/0x90 [ 8018.297825][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8018.297825][ T2629] ip6_pol_route+0x56f/0x840 [ 8018.297825][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8018.297825][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8018.297825][ T2629] fib6_rule_lookup+0x182/0x630 [ 8018.297825][ T2629] ip6_route_output_flags+0x259/0x480 [ 8018.297825][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8018.297825][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8018.297825][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8018.297825][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8018.297825][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8018.297825][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8018.297825][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8018.297825][ T2629] [ 8018.300098][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8018.300098][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8018.300098][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8018.300098][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8018.300098][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8018.300098][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8018.300098][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8018.300098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.300098][ T2629] netlink_rcv_skb+0x130/0x360 [ 8018.300098][ T2629] netlink_unicast+0x449/0x710 [ 8018.300098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8018.300098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8018.300098][ T2629] ___sys_sendmsg+0xee/0x170 [ 8018.300098][ T2629] __sys_sendmsg+0xcd/0x170 [ 8018.300098][ T2629] do_syscall_64+0xc6/0x1e0 [ 8018.300098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.300098][ T2629] [ 8018.302224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8018.302224][ T2629] dst_init+0x84/0x4a0 [ 8018.302224][ T2629] dst_alloc+0x97/0x150 [ 8018.302224][ T2629] ip6_dst_alloc+0x23/0x90 [ 8018.302224][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8018.302224][ T2629] ip6_pol_route+0x56f/0x840 [ 8018.302224][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8018.302224][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8018.302224][ T2629] fib6_rule_lookup+0x182/0x630 [ 8018.302224][ T2629] ip6_route_output_flags+0x259/0x480 [ 8018.302224][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8018.302224][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8018.302224][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8018.302224][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8018.302224][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8018.302224][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8018.302224][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8018.302224][ T2629] [ 8018.304499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8018.304499][ T2629] netdev_get_by_index+0x5e/0x80 [ 8018.304499][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8018.304499][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8018.304499][ T2629] ip6_route_add+0x1c/0x140 [ 8018.304499][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8018.304499][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8018.304499][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.304499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.304499][ T2629] netlink_rcv_skb+0x130/0x360 [ 8018.304499][ T2629] netlink_unicast+0x449/0x710 [ 8018.304499][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8018.304499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8018.304499][ T2629] ___sys_sendmsg+0xee/0x170 [ 8018.304499][ T2629] __sys_sendmsg+0xcd/0x170 [ 8018.304499][ T2629] do_syscall_64+0xc6/0x1e0 [ 8018.304499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.304499][ T2629] [ 8018.306726][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8018.306726][ T2629] netdev_get_by_index+0x5e/0x80 [ 8018.306726][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8018.306726][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8018.306726][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8018.306726][ T2629] ipv6_add_addr+0x411/0x2000 [ 8018.306726][ T2629] inet6_addr_add+0x30e/0xa40 [ 8018.306726][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.306726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.306726][ T2629] netlink_rcv_skb+0x130/0x360 [ 8018.306726][ T2629] netlink_unicast+0x449/0x710 [ 8018.306726][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8018.306726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8018.306726][ T2629] ___sys_sendmsg+0xee/0x170 [ 8018.306726][ T2629] __sys_sendmsg+0xcd/0x170 [ 8018.306726][ T2629] do_syscall_64+0xc6/0x1e0 [ 8018.306726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.306726][ T2629] [ 8018.308922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8018.308922][ T2629] netdev_get_by_index+0x5e/0x80 [ 8018.308922][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8018.308922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8018.308922][ T2629] ip6_route_add+0x1c/0x140 [ 8018.308922][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8018.308922][ T2629] addrconf_add_dev+0xe2/0x170 [ 8018.308922][ T2629] inet6_addr_add+0x12f/0xa40 [ 8018.308922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.308922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.308922][ T2629] netlink_rcv_skb+0x130/0x360 [ 8018.308922][ T2629] netlink_unicast+0x449/0x710 [ 8018.308922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8018.308922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8018.308922][ T2629] ___sys_sendmsg+0xee/0x170 [ 8018.308922][ T2629] __sys_sendmsg+0xcd/0x170 [ 8018.308922][ T2629] do_syscall_64+0xc6/0x1e0 [ 8018.308922][ T2629] [ 8018.311097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8018.311097][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8018.311097][ T2629] ipv6_find_idev+0x102/0x170 [ 8018.311097][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.311097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.311097][ T2629] netlink_rcv_skb+0x130/0x360 [ 8018.311097][ T2629] netlink_unicast+0x449/0x710 [ 8018.311097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8018.311097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8018.311097][ T2629] ___sys_sendmsg+0xee/0x170 [ 8018.311097][ T2629] __sys_sendmsg+0xcd/0x170 [ 8018.311097][ T2629] do_syscall_64+0xc6/0x1e0 [ 8018.311097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.311097][ T2629] [ 8018.312798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8018.312798][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8018.312798][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8018.312798][ T2629] ipv6_find_idev+0x102/0x170 [ 8018.312798][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.312798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.312798][ T2629] netlink_rcv_skb+0x130/0x360 [ 8018.312798][ T2629] netlink_unicast+0x449/0x710 [ 8018.312798][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8018.312798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8018.312798][ T2629] ___sys_sendmsg+0xee/0x170 [ 8018.312798][ T2629] __sys_sendmsg+0xcd/0x170 [ 8018.312798][ T2629] do_syscall_64+0xc6/0x1e0 [ 8018.312798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.312798][ T2629] [ 8026.743908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8026.744309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8026.744309][ T10] netdev_get_by_index+0x5e/0x80 [ 8026.744309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8026.744309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8026.744309][ T10] ip6_route_add+0x1c/0x140 [ 8026.744309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8026.744309][ T10] inet6_addr_add+0x4f8/0xa40 [ 8026.744309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.744309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.744309][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.744309][ T10] netlink_unicast+0x449/0x710 [ 8026.744309][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.744309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.744309][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.744309][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.744309][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.744309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.744309][ T10] [ 8026.746317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8026.746317][ T10] netdev_get_by_index+0x5e/0x80 [ 8026.746317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8026.746317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8026.746317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8026.746317][ T10] ipv6_add_addr+0x411/0x2000 [ 8026.746317][ T10] inet6_addr_add+0x30e/0xa40 [ 8026.746317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.746317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.746317][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.746317][ T10] netlink_unicast+0x449/0x710 [ 8026.746317][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.746317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.746317][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.746317][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.746317][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.746317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.746317][ T10] [ 8026.748285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8026.748285][ T10] netdev_get_by_index+0x5e/0x80 [ 8026.748285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8026.748285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8026.748285][ T10] ip6_route_add+0x1c/0x140 [ 8026.748285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8026.748285][ T10] addrconf_add_dev+0xe2/0x170 [ 8026.748285][ T10] inet6_addr_add+0x12f/0xa40 [ 8026.748285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.748285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.748285][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.748285][ T10] netlink_unicast+0x449/0x710 [ 8026.748285][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.748285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.748285][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.748285][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.748285][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.748285][ T10] [ 8026.750215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8026.750215][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8026.750215][ T10] ipv6_find_idev+0x102/0x170 [ 8026.750215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.750215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.750215][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.750215][ T10] netlink_unicast+0x449/0x710 [ 8026.750215][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.750215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.750215][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.750215][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.750215][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.750215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.750215][ T10] [ 8026.751752][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8026.751752][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8026.751752][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8026.751752][ T10] ipv6_find_idev+0x102/0x170 [ 8026.751752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.751752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.751752][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.751752][ T10] netlink_unicast+0x449/0x710 [ 8026.751752][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.751752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.751752][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.751752][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.751752][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.751752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.751752][ T10] [ 8026.753386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8026.753632][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8026.753632][ T10] dst_init+0x84/0x4a0 [ 8026.753632][ T10] dst_alloc+0x97/0x150 [ 8026.753632][ T10] ip6_dst_alloc+0x23/0x90 [ 8026.753632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8026.753632][ T10] ip6_pol_route+0x56f/0x840 [ 8026.753632][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8026.753632][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8026.753632][ T10] fib6_rule_lookup+0x182/0x630 [ 8026.753632][ T10] ip6_route_output_flags+0x259/0x480 [ 8026.753632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8026.753632][ T10] icmp6_send+0x13dd/0x1b70 [ 8026.753632][ T10] ip6_link_failure+0x30/0x430 [ 8026.753632][ T10] ndisc_error_report+0x96/0x160 [ 8026.753632][ T10] neigh_invalidate+0x206/0x510 [ 8026.753632][ T10] neigh_timer_handler+0x984/0xf10 [ 8026.753632][ T10] call_timer_fn+0x170/0x430 [ 8026.753632][ T10] [ 8028.407918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8028.408322][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8028.408322][ T2629] ___neigh_create+0x14b/0xf60 [ 8028.408322][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8028.408322][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8028.408322][ T2629] ip6_output+0x1f3/0x770 [ 8028.408322][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8028.408322][ T2629] mld_sendpack+0x62d/0xbc0 [ 8028.408322][ T2629] mld_ifc_work+0x32/0x1f0 [ 8028.408322][ T2629] process_one_work+0x84d/0x18a0 [ 8028.408322][ T2629] worker_thread+0x587/0xd30 [ 8028.408322][ T2629] kthread+0x28a/0x350 [ 8028.408322][ T2629] ret_from_fork+0x31/0x70 [ 8028.408322][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8028.408322][ T2629] [ 8028.409999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8028.409999][ T2629] dst_init+0x84/0x4a0 [ 8028.409999][ T2629] dst_alloc+0x97/0x150 [ 8028.409999][ T2629] ip6_dst_alloc+0x23/0x90 [ 8028.409999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8028.409999][ T2629] ip6_pol_route+0x56f/0x840 [ 8028.409999][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8028.409999][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8028.409999][ T2629] ipv6_rcv+0x1ad/0x810 [ 8028.409999][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8028.409999][ T2629] process_backlog+0x101/0x620 [ 8028.409999][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8028.409999][ T2629] net_rx_action+0x495/0xbe0 [ 8028.409999][ T2629] __do_softirq+0x1b5/0x7f6 [ 8028.409999][ T2629] [ 8028.411850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8028.411850][ T2629] netdev_get_by_index+0x5e/0x80 [ 8028.411850][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8028.411850][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8028.411850][ T2629] ip6_route_add+0x1c/0x140 [ 8028.411850][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8028.411850][ T2629] addrconf_add_dev+0xe2/0x170 [ 8028.411850][ T2629] inet6_addr_add+0x12f/0xa40 [ 8028.411850][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.411850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.411850][ T2629] netlink_rcv_skb+0x130/0x360 [ 8028.411850][ T2629] netlink_unicast+0x449/0x710 [ 8028.411850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8028.411850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8028.411850][ T2629] ___sys_sendmsg+0xee/0x170 [ 8028.411850][ T2629] __sys_sendmsg+0xcd/0x170 [ 8028.411850][ T2629] do_syscall_64+0xc6/0x1e0 [ 8028.411850][ T2629] [ 8028.414042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8028.414042][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8028.414042][ T2629] ipv6_find_idev+0x102/0x170 [ 8028.414042][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8028.414042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.414042][ T2629] netlink_rcv_skb+0x130/0x360 [ 8028.414042][ T2629] netlink_unicast+0x449/0x710 [ 8028.414042][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8028.414042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8028.414042][ T2629] ___sys_sendmsg+0xee/0x170 [ 8028.414042][ T2629] __sys_sendmsg+0xcd/0x170 [ 8028.414042][ T2629] do_syscall_64+0xc6/0x1e0 [ 8028.414042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.414042][ T2629] [ 8028.415763][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8028.415763][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8028.415763][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8028.415763][ T2629] ipv6_find_idev+0x102/0x170 [ 8028.415763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8028.415763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.415763][ T2629] netlink_rcv_skb+0x130/0x360 [ 8028.415763][ T2629] netlink_unicast+0x449/0x710 [ 8028.415763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8028.415763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8028.415763][ T2629] ___sys_sendmsg+0xee/0x170 [ 8028.415763][ T2629] __sys_sendmsg+0xcd/0x170 [ 8028.415763][ T2629] do_syscall_64+0xc6/0x1e0 [ 8028.415763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.415763][ T2629] [ 8028.417620][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8028.417946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8028.417946][ T2629] dst_init+0x84/0x4a0 [ 8028.417946][ T2629] dst_alloc+0x97/0x150 [ 8028.417946][ T2629] ip6_dst_alloc+0x23/0x90 [ 8028.417946][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8028.417946][ T2629] ip6_pol_route+0x56f/0x840 [ 8028.417946][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8028.417946][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8028.417946][ T2629] fib6_rule_lookup+0x182/0x630 [ 8028.417946][ T2629] ip6_route_output_flags+0x259/0x480 [ 8028.417946][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8028.417946][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8028.417946][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8028.417946][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8028.417946][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8028.417946][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8028.417946][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8028.417946][ T2629] [ 8028.420274][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8028.420274][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8028.420274][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8028.420274][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8028.420274][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8028.420274][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8028.420274][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8028.420274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.420274][ T2629] netlink_rcv_skb+0x130/0x360 [ 8028.420274][ T2629] netlink_unicast+0x449/0x710 [ 8028.420274][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8028.420274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8028.420274][ T2629] ___sys_sendmsg+0xee/0x170 [ 8028.420274][ T2629] __sys_sendmsg+0xcd/0x170 [ 8028.420274][ T2629] do_syscall_64+0xc6/0x1e0 [ 8028.420274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.420274][ T2629] [ 8028.422432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8028.422432][ T2629] dst_init+0x84/0x4a0 [ 8028.422432][ T2629] dst_alloc+0x97/0x150 [ 8028.422432][ T2629] ip6_dst_alloc+0x23/0x90 [ 8028.422432][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8028.422432][ T2629] ip6_pol_route+0x56f/0x840 [ 8028.422432][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8028.422432][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8028.422432][ T2629] fib6_rule_lookup+0x182/0x630 [ 8028.422432][ T2629] ip6_route_output_flags+0x259/0x480 [ 8028.422432][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8028.422432][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8028.422432][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8028.422432][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8028.422432][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8028.422432][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8028.422432][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8028.422432][ T2629] [ 8028.424738][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8028.424738][ T2629] netdev_get_by_index+0x5e/0x80 [ 8028.424738][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8028.424738][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8028.424738][ T2629] ip6_route_add+0x1c/0x140 [ 8028.424738][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8028.424738][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8028.424738][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.424738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.424738][ T2629] netlink_rcv_skb+0x130/0x360 [ 8028.424738][ T2629] netlink_unicast+0x449/0x710 [ 8028.424738][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8028.424738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8028.424738][ T2629] ___sys_sendmsg+0xee/0x170 [ 8028.424738][ T2629] __sys_sendmsg+0xcd/0x170 [ 8028.424738][ T2629] do_syscall_64+0xc6/0x1e0 [ 8028.424738][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.424738][ T2629] [ 8028.426971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8028.426971][ T2629] netdev_get_by_index+0x5e/0x80 [ 8028.426971][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8028.426971][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8028.426971][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8028.426971][ T2629] ipv6_add_addr+0x411/0x2000 [ 8028.426971][ T2629] inet6_addr_add+0x30e/0xa40 [ 8028.426971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.426971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.426971][ T2629] netlink_rcv_skb+0x130/0x360 [ 8028.426971][ T2629] netlink_unicast+0x449/0x710 [ 8028.426971][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8028.426971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8028.426971][ T2629] ___sys_sendmsg+0xee/0x170 [ 8028.426971][ T2629] __sys_sendmsg+0xcd/0x170 [ 8028.426971][ T2629] do_syscall_64+0xc6/0x1e0 [ 8028.426971][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.426971][ T2629] [ 8028.429203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8028.429203][ T2629] netdev_get_by_index+0x5e/0x80 [ 8028.429203][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8028.429203][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8028.429203][ T2629] ip6_route_add+0x1c/0x140 [ 8028.429203][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8028.429203][ T2629] addrconf_add_dev+0xe2/0x170 [ 8028.429203][ T2629] inet6_addr_add+0x12f/0xa40 [ 8028.429203][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.429203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.429203][ T2629] netlink_rcv_skb+0x130/0x360 [ 8028.429203][ T2629] netlink_unicast+0x449/0x710 [ 8028.429203][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8028.429203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8028.429203][ T2629] ___sys_sendmsg+0xee/0x170 [ 8028.429203][ T2629] __sys_sendmsg+0xcd/0x170 [ 8028.429203][ T2629] do_syscall_64+0xc6/0x1e0 [ 8028.429203][ T2629] [ 8028.431401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8028.431401][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8028.431401][ T2629] ipv6_find_idev+0x102/0x170 [ 8028.431401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8028.431401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.431401][ T2629] netlink_rcv_skb+0x130/0x360 [ 8028.431401][ T2629] netlink_unicast+0x449/0x710 [ 8028.431401][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8028.431401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8028.431401][ T2629] ___sys_sendmsg+0xee/0x170 [ 8028.431401][ T2629] __sys_sendmsg+0xcd/0x170 [ 8028.431401][ T2629] do_syscall_64+0xc6/0x1e0 [ 8028.431401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.431401][ T2629] [ 8028.433126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8028.433126][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8028.433126][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8028.433126][ T2629] ipv6_find_idev+0x102/0x170 [ 8028.433126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8028.433126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.433126][ T2629] netlink_rcv_skb+0x130/0x360 [ 8028.433126][ T2629] netlink_unicast+0x449/0x710 [ 8028.433126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8028.433126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8028.433126][ T2629] ___sys_sendmsg+0xee/0x170 [ 8028.433126][ T2629] __sys_sendmsg+0xcd/0x170 [ 8028.433126][ T2629] do_syscall_64+0xc6/0x1e0 [ 8028.433126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.433126][ T2629] [ 8036.991833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8036.992233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8036.992233][ T10] netdev_get_by_index+0x5e/0x80 [ 8036.992233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8036.992233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8036.992233][ T10] ip6_route_add+0x1c/0x140 [ 8036.992233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8036.992233][ T10] inet6_addr_add+0x4f8/0xa40 [ 8036.992233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8036.992233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8036.992233][ T10] netlink_rcv_skb+0x130/0x360 [ 8036.992233][ T10] netlink_unicast+0x449/0x710 [ 8036.992233][ T10] netlink_sendmsg+0x723/0xbe0 [ 8036.992233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8036.992233][ T10] ___sys_sendmsg+0xee/0x170 [ 8036.992233][ T10] __sys_sendmsg+0xcd/0x170 [ 8036.992233][ T10] do_syscall_64+0xc6/0x1e0 [ 8036.992233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8036.992233][ T10] [ 8036.994221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8036.994221][ T10] netdev_get_by_index+0x5e/0x80 [ 8036.994221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8036.994221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8036.994221][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8036.994221][ T10] ipv6_add_addr+0x411/0x2000 [ 8036.994221][ T10] inet6_addr_add+0x30e/0xa40 [ 8036.994221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8036.994221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8036.994221][ T10] netlink_rcv_skb+0x130/0x360 [ 8036.994221][ T10] netlink_unicast+0x449/0x710 [ 8036.994221][ T10] netlink_sendmsg+0x723/0xbe0 [ 8036.994221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8036.994221][ T10] ___sys_sendmsg+0xee/0x170 [ 8036.994221][ T10] __sys_sendmsg+0xcd/0x170 [ 8036.994221][ T10] do_syscall_64+0xc6/0x1e0 [ 8036.994221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8036.994221][ T10] [ 8036.996307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8036.996307][ T10] netdev_get_by_index+0x5e/0x80 [ 8036.996307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8036.996307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8036.996307][ T10] ip6_route_add+0x1c/0x140 [ 8036.996307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8036.996307][ T10] addrconf_add_dev+0xe2/0x170 [ 8036.996307][ T10] inet6_addr_add+0x12f/0xa40 [ 8036.996307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8036.996307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8036.996307][ T10] netlink_rcv_skb+0x130/0x360 [ 8036.996307][ T10] netlink_unicast+0x449/0x710 [ 8036.996307][ T10] netlink_sendmsg+0x723/0xbe0 [ 8036.996307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8036.996307][ T10] ___sys_sendmsg+0xee/0x170 [ 8036.996307][ T10] __sys_sendmsg+0xcd/0x170 [ 8036.996307][ T10] do_syscall_64+0xc6/0x1e0 [ 8036.996307][ T10] [ 8036.998252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8036.998252][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8036.998252][ T10] ipv6_find_idev+0x102/0x170 [ 8036.998252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8036.998252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8036.998252][ T10] netlink_rcv_skb+0x130/0x360 [ 8036.998252][ T10] netlink_unicast+0x449/0x710 [ 8036.998252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8036.998252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8036.998252][ T10] ___sys_sendmsg+0xee/0x170 [ 8036.998252][ T10] __sys_sendmsg+0xcd/0x170 [ 8036.998252][ T10] do_syscall_64+0xc6/0x1e0 [ 8036.998252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8036.998252][ T10] [ 8036.999764][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8036.999764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8036.999764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8036.999764][ T10] ipv6_find_idev+0x102/0x170 [ 8036.999764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8036.999764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8036.999764][ T10] netlink_rcv_skb+0x130/0x360 [ 8036.999764][ T10] netlink_unicast+0x449/0x710 [ 8036.999764][ T10] netlink_sendmsg+0x723/0xbe0 [ 8036.999764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8036.999764][ T10] ___sys_sendmsg+0xee/0x170 [ 8036.999764][ T10] __sys_sendmsg+0xcd/0x170 [ 8036.999764][ T10] do_syscall_64+0xc6/0x1e0 [ 8036.999764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8036.999764][ T10] [ 8037.001396][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8037.001654][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8037.001654][ T10] dst_init+0x84/0x4a0 [ 8037.001654][ T10] dst_alloc+0x97/0x150 [ 8037.001654][ T10] ip6_dst_alloc+0x23/0x90 [ 8037.001654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.001654][ T10] ip6_pol_route+0x56f/0x840 [ 8037.001654][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8037.001654][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8037.001654][ T10] fib6_rule_lookup+0x182/0x630 [ 8037.001654][ T10] ip6_route_output_flags+0x259/0x480 [ 8037.001654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8037.001654][ T10] icmp6_send+0x13dd/0x1b70 [ 8037.001654][ T10] ip6_link_failure+0x30/0x430 [ 8037.001654][ T10] ndisc_error_report+0x96/0x160 [ 8037.001654][ T10] neigh_invalidate+0x206/0x510 [ 8037.001654][ T10] neigh_timer_handler+0x984/0xf10 [ 8037.001654][ T10] call_timer_fn+0x170/0x430 [ 8037.001654][ T10] [ 8038.671835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8038.672279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8038.672279][ T2629] ___neigh_create+0x14b/0xf60 [ 8038.672279][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8038.672279][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8038.672279][ T2629] ip6_output+0x1f3/0x770 [ 8038.672279][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8038.672279][ T2629] mld_sendpack+0x62d/0xbc0 [ 8038.672279][ T2629] mld_ifc_work+0x32/0x1f0 [ 8038.672279][ T2629] process_one_work+0x84d/0x18a0 [ 8038.672279][ T2629] worker_thread+0x587/0xd30 [ 8038.672279][ T2629] kthread+0x28a/0x350 [ 8038.672279][ T2629] ret_from_fork+0x31/0x70 [ 8038.672279][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8038.672279][ T2629] [ 8038.673964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8038.673964][ T2629] dst_init+0x84/0x4a0 [ 8038.673964][ T2629] dst_alloc+0x97/0x150 [ 8038.673964][ T2629] ip6_dst_alloc+0x23/0x90 [ 8038.673964][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8038.673964][ T2629] ip6_pol_route+0x56f/0x840 [ 8038.673964][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8038.673964][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8038.673964][ T2629] ipv6_rcv+0x1ad/0x810 [ 8038.673964][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8038.673964][ T2629] process_backlog+0x101/0x620 [ 8038.673964][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8038.673964][ T2629] net_rx_action+0x495/0xbe0 [ 8038.673964][ T2629] __do_softirq+0x1b5/0x7f6 [ 8038.673964][ T2629] [ 8038.675809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8038.675809][ T2629] netdev_get_by_index+0x5e/0x80 [ 8038.675809][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8038.675809][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8038.675809][ T2629] ip6_route_add+0x1c/0x140 [ 8038.675809][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8038.675809][ T2629] addrconf_add_dev+0xe2/0x170 [ 8038.675809][ T2629] inet6_addr_add+0x12f/0xa40 [ 8038.675809][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8038.675809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.675809][ T2629] netlink_rcv_skb+0x130/0x360 [ 8038.675809][ T2629] netlink_unicast+0x449/0x710 [ 8038.675809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8038.675809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8038.675809][ T2629] ___sys_sendmsg+0xee/0x170 [ 8038.675809][ T2629] __sys_sendmsg+0xcd/0x170 [ 8038.675809][ T2629] do_syscall_64+0xc6/0x1e0 [ 8038.675809][ T2629] [ 8038.678009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8038.678009][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8038.678009][ T2629] ipv6_find_idev+0x102/0x170 [ 8038.678009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8038.678009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.678009][ T2629] netlink_rcv_skb+0x130/0x360 [ 8038.678009][ T2629] netlink_unicast+0x449/0x710 [ 8038.678009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8038.678009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8038.678009][ T2629] ___sys_sendmsg+0xee/0x170 [ 8038.678009][ T2629] __sys_sendmsg+0xcd/0x170 [ 8038.678009][ T2629] do_syscall_64+0xc6/0x1e0 [ 8038.678009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.678009][ T2629] [ 8038.679731][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8038.679731][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8038.679731][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8038.679731][ T2629] ipv6_find_idev+0x102/0x170 [ 8038.679731][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8038.679731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.679731][ T2629] netlink_rcv_skb+0x130/0x360 [ 8038.679731][ T2629] netlink_unicast+0x449/0x710 [ 8038.679731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8038.679731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8038.679731][ T2629] ___sys_sendmsg+0xee/0x170 [ 8038.679731][ T2629] __sys_sendmsg+0xcd/0x170 [ 8038.679731][ T2629] do_syscall_64+0xc6/0x1e0 [ 8038.679731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.679731][ T2629] [ 8038.681598][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8038.681911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8038.681911][ T2629] dst_init+0x84/0x4a0 [ 8038.681911][ T2629] dst_alloc+0x97/0x150 [ 8038.681911][ T2629] ip6_dst_alloc+0x23/0x90 [ 8038.681911][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8038.681911][ T2629] ip6_pol_route+0x56f/0x840 [ 8038.681911][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8038.681911][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8038.681911][ T2629] fib6_rule_lookup+0x182/0x630 [ 8038.681911][ T2629] ip6_route_output_flags+0x259/0x480 [ 8038.681911][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8038.681911][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8038.681911][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8038.681911][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8038.681911][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8038.681911][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8038.681911][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8038.681911][ T2629] [ 8038.684213][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8038.684213][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8038.684213][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8038.684213][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8038.684213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8038.684213][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8038.684213][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8038.684213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.684213][ T2629] netlink_rcv_skb+0x130/0x360 [ 8038.684213][ T2629] netlink_unicast+0x449/0x710 [ 8038.684213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8038.684213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8038.684213][ T2629] ___sys_sendmsg+0xee/0x170 [ 8038.684213][ T2629] __sys_sendmsg+0xcd/0x170 [ 8038.684213][ T2629] do_syscall_64+0xc6/0x1e0 [ 8038.684213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.684213][ T2629] [ 8038.686349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8038.686349][ T2629] dst_init+0x84/0x4a0 [ 8038.686349][ T2629] dst_alloc+0x97/0x150 [ 8038.686349][ T2629] ip6_dst_alloc+0x23/0x90 [ 8038.686349][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8038.686349][ T2629] ip6_pol_route+0x56f/0x840 [ 8038.686349][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8038.686349][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8038.686349][ T2629] fib6_rule_lookup+0x182/0x630 [ 8038.686349][ T2629] ip6_route_output_flags+0x259/0x480 [ 8038.686349][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8038.686349][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8038.686349][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8038.686349][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8038.686349][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8038.686349][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8038.686349][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8038.686349][ T2629] [ 8038.688643][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8038.688643][ T2629] netdev_get_by_index+0x5e/0x80 [ 8038.688643][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8038.688643][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8038.688643][ T2629] ip6_route_add+0x1c/0x140 [ 8038.688643][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8038.688643][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8038.688643][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8038.688643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.688643][ T2629] netlink_rcv_skb+0x130/0x360 [ 8038.688643][ T2629] netlink_unicast+0x449/0x710 [ 8038.688643][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8038.688643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8038.688643][ T2629] ___sys_sendmsg+0xee/0x170 [ 8038.688643][ T2629] __sys_sendmsg+0xcd/0x170 [ 8038.688643][ T2629] do_syscall_64+0xc6/0x1e0 [ 8038.688643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.688643][ T2629] [ 8038.690872][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8038.690872][ T2629] netdev_get_by_index+0x5e/0x80 [ 8038.690872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8038.690872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8038.690872][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8038.690872][ T2629] ipv6_add_addr+0x411/0x2000 [ 8038.690872][ T2629] inet6_addr_add+0x30e/0xa40 [ 8038.690872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8038.690872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.690872][ T2629] netlink_rcv_skb+0x130/0x360 [ 8038.690872][ T2629] netlink_unicast+0x449/0x710 [ 8038.690872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8038.690872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8038.690872][ T2629] ___sys_sendmsg+0xee/0x170 [ 8038.690872][ T2629] __sys_sendmsg+0xcd/0x170 [ 8038.690872][ T2629] do_syscall_64+0xc6/0x1e0 [ 8038.690872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.690872][ T2629] [ 8038.693121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8038.693121][ T2629] netdev_get_by_index+0x5e/0x80 [ 8038.693121][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8038.693121][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8038.693121][ T2629] ip6_route_add+0x1c/0x140 [ 8038.693121][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8038.693121][ T2629] addrconf_add_dev+0xe2/0x170 [ 8038.693121][ T2629] inet6_addr_add+0x12f/0xa40 [ 8038.693121][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8038.693121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.693121][ T2629] netlink_rcv_skb+0x130/0x360 [ 8038.693121][ T2629] netlink_unicast+0x449/0x710 [ 8038.693121][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8038.693121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8038.693121][ T2629] ___sys_sendmsg+0xee/0x170 [ 8038.693121][ T2629] __sys_sendmsg+0xcd/0x170 [ 8038.693121][ T2629] do_syscall_64+0xc6/0x1e0 [ 8038.693121][ T2629] [ 8038.695316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8038.695316][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8038.695316][ T2629] ipv6_find_idev+0x102/0x170 [ 8038.695316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8038.695316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.695316][ T2629] netlink_rcv_skb+0x130/0x360 [ 8038.695316][ T2629] netlink_unicast+0x449/0x710 [ 8038.695316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8038.695316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8038.695316][ T2629] ___sys_sendmsg+0xee/0x170 [ 8038.695316][ T2629] __sys_sendmsg+0xcd/0x170 [ 8038.695316][ T2629] do_syscall_64+0xc6/0x1e0 [ 8038.695316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.695316][ T2629] [ 8038.697033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8038.697033][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8038.697033][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8038.697033][ T2629] ipv6_find_idev+0x102/0x170 [ 8038.697033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8038.697033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8038.697033][ T2629] netlink_rcv_skb+0x130/0x360 [ 8038.697033][ T2629] netlink_unicast+0x449/0x710 [ 8038.697033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8038.697033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8038.697033][ T2629] ___sys_sendmsg+0xee/0x170 [ 8038.697033][ T2629] __sys_sendmsg+0xcd/0x170 [ 8038.697033][ T2629] do_syscall_64+0xc6/0x1e0 [ 8038.697033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8038.697033][ T2629] [ 8047.239895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8047.240306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8047.240306][ T10] netdev_get_by_index+0x5e/0x80 [ 8047.240306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8047.240306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8047.240306][ T10] ip6_route_add+0x1c/0x140 [ 8047.240306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8047.240306][ T10] inet6_addr_add+0x4f8/0xa40 [ 8047.240306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.240306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.240306][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.240306][ T10] netlink_unicast+0x449/0x710 [ 8047.240306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.240306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.240306][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.240306][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.240306][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.240306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.240306][ T10] [ 8047.242300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8047.242300][ T10] netdev_get_by_index+0x5e/0x80 [ 8047.242300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8047.242300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8047.242300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8047.242300][ T10] ipv6_add_addr+0x411/0x2000 [ 8047.242300][ T10] inet6_addr_add+0x30e/0xa40 [ 8047.242300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.242300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.242300][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.242300][ T10] netlink_unicast+0x449/0x710 [ 8047.242300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.242300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.242300][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.242300][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.242300][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.242300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.242300][ T10] [ 8047.244274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8047.244274][ T10] netdev_get_by_index+0x5e/0x80 [ 8047.244274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8047.244274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8047.244274][ T10] ip6_route_add+0x1c/0x140 [ 8047.244274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8047.244274][ T10] addrconf_add_dev+0xe2/0x170 [ 8047.244274][ T10] inet6_addr_add+0x12f/0xa40 [ 8047.244274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.244274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.244274][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.244274][ T10] netlink_unicast+0x449/0x710 [ 8047.244274][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.244274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.244274][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.244274][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.244274][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.244274][ T10] [ 8047.246201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8047.246201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8047.246201][ T10] ipv6_find_idev+0x102/0x170 [ 8047.246201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.246201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.246201][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.246201][ T10] netlink_unicast+0x449/0x710 [ 8047.246201][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.246201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.246201][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.246201][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.246201][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.246201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.246201][ T10] [ 8047.247712][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8047.247712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8047.247712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8047.247712][ T10] ipv6_find_idev+0x102/0x170 [ 8047.247712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.247712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.247712][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.247712][ T10] netlink_unicast+0x449/0x710 [ 8047.247712][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.247712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.247712][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.247712][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.247712][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.247712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.247712][ T10] [ 8047.249343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8047.249595][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8047.249595][ T10] dst_init+0x84/0x4a0 [ 8047.249595][ T10] dst_alloc+0x97/0x150 [ 8047.249595][ T10] ip6_dst_alloc+0x23/0x90 [ 8047.249595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8047.249595][ T10] ip6_pol_route+0x56f/0x840 [ 8047.249595][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8047.249595][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8047.249595][ T10] fib6_rule_lookup+0x182/0x630 [ 8047.249595][ T10] ip6_route_output_flags+0x259/0x480 [ 8047.249595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8047.249595][ T10] icmp6_send+0x13dd/0x1b70 [ 8047.249595][ T10] ip6_link_failure+0x30/0x430 [ 8047.249595][ T10] ndisc_error_report+0x96/0x160 [ 8047.249595][ T10] neigh_invalidate+0x206/0x510 [ 8047.249595][ T10] neigh_timer_handler+0x984/0xf10 [ 8047.249595][ T10] call_timer_fn+0x170/0x430 [ 8047.249595][ T10] [ 8048.935899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8048.936365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8048.936365][ T2629] ___neigh_create+0x14b/0xf60 [ 8048.936365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8048.936365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8048.936365][ T2629] ip6_output+0x1f3/0x770 [ 8048.936365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8048.936365][ T2629] mld_sendpack+0x62d/0xbc0 [ 8048.936365][ T2629] mld_ifc_work+0x32/0x1f0 [ 8048.936365][ T2629] process_one_work+0x84d/0x18a0 [ 8048.936365][ T2629] worker_thread+0x587/0xd30 [ 8048.936365][ T2629] kthread+0x28a/0x350 [ 8048.936365][ T2629] ret_from_fork+0x31/0x70 [ 8048.936365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8048.936365][ T2629] [ 8048.938054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8048.938054][ T2629] dst_init+0x84/0x4a0 [ 8048.938054][ T2629] dst_alloc+0x97/0x150 [ 8048.938054][ T2629] ip6_dst_alloc+0x23/0x90 [ 8048.938054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8048.938054][ T2629] ip6_pol_route+0x56f/0x840 [ 8048.938054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8048.938054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8048.938054][ T2629] ipv6_rcv+0x1ad/0x810 [ 8048.938054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8048.938054][ T2629] process_backlog+0x101/0x620 [ 8048.938054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8048.938054][ T2629] net_rx_action+0x495/0xbe0 [ 8048.938054][ T2629] __do_softirq+0x1b5/0x7f6 [ 8048.938054][ T2629] [ 8048.939911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8048.939911][ T2629] netdev_get_by_index+0x5e/0x80 [ 8048.939911][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8048.939911][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8048.939911][ T2629] ip6_route_add+0x1c/0x140 [ 8048.939911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8048.939911][ T2629] addrconf_add_dev+0xe2/0x170 [ 8048.939911][ T2629] inet6_addr_add+0x12f/0xa40 [ 8048.939911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8048.939911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.939911][ T2629] netlink_rcv_skb+0x130/0x360 [ 8048.939911][ T2629] netlink_unicast+0x449/0x710 [ 8048.939911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8048.939911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8048.939911][ T2629] ___sys_sendmsg+0xee/0x170 [ 8048.939911][ T2629] __sys_sendmsg+0xcd/0x170 [ 8048.939911][ T2629] do_syscall_64+0xc6/0x1e0 [ 8048.939911][ T2629] [ 8048.942117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8048.942117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8048.942117][ T2629] ipv6_find_idev+0x102/0x170 [ 8048.942117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8048.942117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.942117][ T2629] netlink_rcv_skb+0x130/0x360 [ 8048.942117][ T2629] netlink_unicast+0x449/0x710 [ 8048.942117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8048.942117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8048.942117][ T2629] ___sys_sendmsg+0xee/0x170 [ 8048.942117][ T2629] __sys_sendmsg+0xcd/0x170 [ 8048.942117][ T2629] do_syscall_64+0xc6/0x1e0 [ 8048.942117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.942117][ T2629] [ 8048.943830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8048.943830][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8048.943830][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8048.943830][ T2629] ipv6_find_idev+0x102/0x170 [ 8048.943830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8048.943830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.943830][ T2629] netlink_rcv_skb+0x130/0x360 [ 8048.943830][ T2629] netlink_unicast+0x449/0x710 [ 8048.943830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8048.943830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8048.943830][ T2629] ___sys_sendmsg+0xee/0x170 [ 8048.943830][ T2629] __sys_sendmsg+0xcd/0x170 [ 8048.943830][ T2629] do_syscall_64+0xc6/0x1e0 [ 8048.943830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.943830][ T2629] [ 8048.945685][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8048.945993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8048.945993][ T2629] dst_init+0x84/0x4a0 [ 8048.945993][ T2629] dst_alloc+0x97/0x150 [ 8048.945993][ T2629] ip6_dst_alloc+0x23/0x90 [ 8048.945993][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8048.945993][ T2629] ip6_pol_route+0x56f/0x840 [ 8048.945993][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8048.945993][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8048.945993][ T2629] fib6_rule_lookup+0x182/0x630 [ 8048.945993][ T2629] ip6_route_output_flags+0x259/0x480 [ 8048.945993][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8048.945993][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8048.945993][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8048.945993][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8048.945993][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8048.945993][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8048.945993][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8048.945993][ T2629] [ 8048.948287][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8048.948287][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8048.948287][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8048.948287][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8048.948287][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8048.948287][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8048.948287][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8048.948287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.948287][ T2629] netlink_rcv_skb+0x130/0x360 [ 8048.948287][ T2629] netlink_unicast+0x449/0x710 [ 8048.948287][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8048.948287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8048.948287][ T2629] ___sys_sendmsg+0xee/0x170 [ 8048.948287][ T2629] __sys_sendmsg+0xcd/0x170 [ 8048.948287][ T2629] do_syscall_64+0xc6/0x1e0 [ 8048.948287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.948287][ T2629] [ 8048.950429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8048.950429][ T2629] dst_init+0x84/0x4a0 [ 8048.950429][ T2629] dst_alloc+0x97/0x150 [ 8048.950429][ T2629] ip6_dst_alloc+0x23/0x90 [ 8048.950429][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8048.950429][ T2629] ip6_pol_route+0x56f/0x840 [ 8048.950429][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8048.950429][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8048.950429][ T2629] fib6_rule_lookup+0x182/0x630 [ 8048.950429][ T2629] ip6_route_output_flags+0x259/0x480 [ 8048.950429][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8048.950429][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8048.950429][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8048.950429][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8048.950429][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8048.950429][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8048.950429][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8048.950429][ T2629] [ 8048.952724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8048.952724][ T2629] netdev_get_by_index+0x5e/0x80 [ 8048.952724][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8048.952724][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8048.952724][ T2629] ip6_route_add+0x1c/0x140 [ 8048.952724][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8048.952724][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8048.952724][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8048.952724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.952724][ T2629] netlink_rcv_skb+0x130/0x360 [ 8048.952724][ T2629] netlink_unicast+0x449/0x710 [ 8048.952724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8048.952724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8048.952724][ T2629] ___sys_sendmsg+0xee/0x170 [ 8048.952724][ T2629] __sys_sendmsg+0xcd/0x170 [ 8048.952724][ T2629] do_syscall_64+0xc6/0x1e0 [ 8048.952724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.952724][ T2629] [ 8048.954949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8048.954949][ T2629] netdev_get_by_index+0x5e/0x80 [ 8048.954949][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8048.954949][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8048.954949][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8048.954949][ T2629] ipv6_add_addr+0x411/0x2000 [ 8048.954949][ T2629] inet6_addr_add+0x30e/0xa40 [ 8048.954949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8048.954949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.954949][ T2629] netlink_rcv_skb+0x130/0x360 [ 8048.954949][ T2629] netlink_unicast+0x449/0x710 [ 8048.954949][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8048.954949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8048.954949][ T2629] ___sys_sendmsg+0xee/0x170 [ 8048.954949][ T2629] __sys_sendmsg+0xcd/0x170 [ 8048.954949][ T2629] do_syscall_64+0xc6/0x1e0 [ 8048.954949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.954949][ T2629] [ 8048.957175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8048.957175][ T2629] netdev_get_by_index+0x5e/0x80 [ 8048.957175][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8048.957175][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8048.957175][ T2629] ip6_route_add+0x1c/0x140 [ 8048.957175][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8048.957175][ T2629] addrconf_add_dev+0xe2/0x170 [ 8048.957175][ T2629] inet6_addr_add+0x12f/0xa40 [ 8048.957175][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8048.957175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.957175][ T2629] netlink_rcv_skb+0x130/0x360 [ 8048.957175][ T2629] netlink_unicast+0x449/0x710 [ 8048.957175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8048.957175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8048.957175][ T2629] ___sys_sendmsg+0xee/0x170 [ 8048.957175][ T2629] __sys_sendmsg+0xcd/0x170 [ 8048.957175][ T2629] do_syscall_64+0xc6/0x1e0 [ 8048.957175][ T2629] [ 8048.959357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8048.959357][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8048.959357][ T2629] ipv6_find_idev+0x102/0x170 [ 8048.959357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8048.959357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.959357][ T2629] netlink_rcv_skb+0x130/0x360 [ 8048.959357][ T2629] netlink_unicast+0x449/0x710 [ 8048.959357][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8048.959357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8048.959357][ T2629] ___sys_sendmsg+0xee/0x170 [ 8048.959357][ T2629] __sys_sendmsg+0xcd/0x170 [ 8048.959357][ T2629] do_syscall_64+0xc6/0x1e0 [ 8048.959357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.959357][ T2629] [ 8048.961066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8048.961066][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8048.961066][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8048.961066][ T2629] ipv6_find_idev+0x102/0x170 [ 8048.961066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8048.961066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.961066][ T2629] netlink_rcv_skb+0x130/0x360 [ 8048.961066][ T2629] netlink_unicast+0x449/0x710 [ 8048.961066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8048.961066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8048.961066][ T2629] ___sys_sendmsg+0xee/0x170 [ 8048.961066][ T2629] __sys_sendmsg+0xcd/0x170 [ 8048.961066][ T2629] do_syscall_64+0xc6/0x1e0 [ 8048.961066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.961066][ T2629] [ 8057.487901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8057.488321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8057.488321][ T10] netdev_get_by_index+0x5e/0x80 [ 8057.488321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8057.488321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8057.488321][ T10] ip6_route_add+0x1c/0x140 [ 8057.488321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8057.488321][ T10] inet6_addr_add+0x4f8/0xa40 [ 8057.488321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.488321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.488321][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.488321][ T10] netlink_unicast+0x449/0x710 [ 8057.488321][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.488321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.488321][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.488321][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.488321][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.488321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.488321][ T10] [ 8057.490305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8057.490305][ T10] netdev_get_by_index+0x5e/0x80 [ 8057.490305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8057.490305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8057.490305][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8057.490305][ T10] ipv6_add_addr+0x411/0x2000 [ 8057.490305][ T10] inet6_addr_add+0x30e/0xa40 [ 8057.490305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.490305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.490305][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.490305][ T10] netlink_unicast+0x449/0x710 [ 8057.490305][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.490305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.490305][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.490305][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.490305][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.490305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.490305][ T10] [ 8057.492284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8057.492284][ T10] netdev_get_by_index+0x5e/0x80 [ 8057.492284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8057.492284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8057.492284][ T10] ip6_route_add+0x1c/0x140 [ 8057.492284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8057.492284][ T10] addrconf_add_dev+0xe2/0x170 [ 8057.492284][ T10] inet6_addr_add+0x12f/0xa40 [ 8057.492284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.492284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.492284][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.492284][ T10] netlink_unicast+0x449/0x710 [ 8057.492284][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.492284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.492284][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.492284][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.492284][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.492284][ T10] [ 8057.494223][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8057.494223][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8057.494223][ T10] ipv6_find_idev+0x102/0x170 [ 8057.494223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.494223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.494223][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.494223][ T10] netlink_unicast+0x449/0x710 [ 8057.494223][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.494223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.494223][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.494223][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.494223][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.494223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.494223][ T10] [ 8057.495738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8057.495738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8057.495738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8057.495738][ T10] ipv6_find_idev+0x102/0x170 [ 8057.495738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.495738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.495738][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.495738][ T10] netlink_unicast+0x449/0x710 [ 8057.495738][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.495738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.495738][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.495738][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.495738][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.495738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.495738][ T10] [ 8057.497373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8057.497615][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8057.497615][ T10] dst_init+0x84/0x4a0 [ 8057.497615][ T10] dst_alloc+0x97/0x150 [ 8057.497615][ T10] ip6_dst_alloc+0x23/0x90 [ 8057.497615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8057.497615][ T10] ip6_pol_route+0x56f/0x840 [ 8057.497615][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8057.497615][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8057.497615][ T10] fib6_rule_lookup+0x182/0x630 [ 8057.497615][ T10] ip6_route_output_flags+0x259/0x480 [ 8057.497615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8057.497615][ T10] icmp6_send+0x13dd/0x1b70 [ 8057.497615][ T10] ip6_link_failure+0x30/0x430 [ 8057.497615][ T10] ndisc_error_report+0x96/0x160 [ 8057.497615][ T10] neigh_invalidate+0x206/0x510 [ 8057.497615][ T10] neigh_timer_handler+0x984/0xf10 [ 8057.497615][ T10] call_timer_fn+0x170/0x430 [ 8057.497615][ T10] [ 8059.199941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8059.200392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8059.200392][ T2629] ___neigh_create+0x14b/0xf60 [ 8059.200392][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8059.200392][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8059.200392][ T2629] ip6_output+0x1f3/0x770 [ 8059.200392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8059.200392][ T2629] mld_sendpack+0x62d/0xbc0 [ 8059.200392][ T2629] mld_ifc_work+0x32/0x1f0 [ 8059.200392][ T2629] process_one_work+0x84d/0x18a0 [ 8059.200392][ T2629] worker_thread+0x587/0xd30 [ 8059.200392][ T2629] kthread+0x28a/0x350 [ 8059.200392][ T2629] ret_from_fork+0x31/0x70 [ 8059.200392][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8059.200392][ T2629] [ 8059.202076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8059.202076][ T2629] dst_init+0x84/0x4a0 [ 8059.202076][ T2629] dst_alloc+0x97/0x150 [ 8059.202076][ T2629] ip6_dst_alloc+0x23/0x90 [ 8059.202076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8059.202076][ T2629] ip6_pol_route+0x56f/0x840 [ 8059.202076][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8059.202076][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8059.202076][ T2629] ipv6_rcv+0x1ad/0x810 [ 8059.202076][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8059.202076][ T2629] process_backlog+0x101/0x620 [ 8059.202076][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8059.202076][ T2629] net_rx_action+0x495/0xbe0 [ 8059.202076][ T2629] __do_softirq+0x1b5/0x7f6 [ 8059.202076][ T2629] [ 8059.203889][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8059.203889][ T2629] netdev_get_by_index+0x5e/0x80 [ 8059.203889][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8059.203889][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8059.203889][ T2629] ip6_route_add+0x1c/0x140 [ 8059.203889][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8059.203889][ T2629] addrconf_add_dev+0xe2/0x170 [ 8059.203889][ T2629] inet6_addr_add+0x12f/0xa40 [ 8059.203889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.203889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.203889][ T2629] netlink_rcv_skb+0x130/0x360 [ 8059.203889][ T2629] netlink_unicast+0x449/0x710 [ 8059.203889][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8059.203889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8059.203889][ T2629] ___sys_sendmsg+0xee/0x170 [ 8059.203889][ T2629] __sys_sendmsg+0xcd/0x170 [ 8059.203889][ T2629] do_syscall_64+0xc6/0x1e0 [ 8059.203889][ T2629] [ 8059.206068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8059.206068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8059.206068][ T2629] ipv6_find_idev+0x102/0x170 [ 8059.206068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.206068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.206068][ T2629] netlink_rcv_skb+0x130/0x360 [ 8059.206068][ T2629] netlink_unicast+0x449/0x710 [ 8059.206068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8059.206068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8059.206068][ T2629] ___sys_sendmsg+0xee/0x170 [ 8059.206068][ T2629] __sys_sendmsg+0xcd/0x170 [ 8059.206068][ T2629] do_syscall_64+0xc6/0x1e0 [ 8059.206068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.206068][ T2629] [ 8059.207767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8059.207767][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8059.207767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8059.207767][ T2629] ipv6_find_idev+0x102/0x170 [ 8059.207767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.207767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.207767][ T2629] netlink_rcv_skb+0x130/0x360 [ 8059.207767][ T2629] netlink_unicast+0x449/0x710 [ 8059.207767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8059.207767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8059.207767][ T2629] ___sys_sendmsg+0xee/0x170 [ 8059.207767][ T2629] __sys_sendmsg+0xcd/0x170 [ 8059.207767][ T2629] do_syscall_64+0xc6/0x1e0 [ 8059.207767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.207767][ T2629] [ 8059.209605][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8059.209919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8059.209919][ T2629] dst_init+0x84/0x4a0 [ 8059.209919][ T2629] dst_alloc+0x97/0x150 [ 8059.209919][ T2629] ip6_dst_alloc+0x23/0x90 [ 8059.209919][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8059.209919][ T2629] ip6_pol_route+0x56f/0x840 [ 8059.209919][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8059.209919][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8059.209919][ T2629] fib6_rule_lookup+0x182/0x630 [ 8059.209919][ T2629] ip6_route_output_flags+0x259/0x480 [ 8059.209919][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8059.209919][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8059.209919][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8059.209919][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8059.209919][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8059.209919][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8059.209919][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8059.209919][ T2629] [ 8059.212219][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8059.212219][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8059.212219][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8059.212219][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8059.212219][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8059.212219][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8059.212219][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8059.212219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.212219][ T2629] netlink_rcv_skb+0x130/0x360 [ 8059.212219][ T2629] netlink_unicast+0x449/0x710 [ 8059.212219][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8059.212219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8059.212219][ T2629] ___sys_sendmsg+0xee/0x170 [ 8059.212219][ T2629] __sys_sendmsg+0xcd/0x170 [ 8059.212219][ T2629] do_syscall_64+0xc6/0x1e0 [ 8059.212219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.212219][ T2629] [ 8059.214345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8059.214345][ T2629] dst_init+0x84/0x4a0 [ 8059.214345][ T2629] dst_alloc+0x97/0x150 [ 8059.214345][ T2629] ip6_dst_alloc+0x23/0x90 [ 8059.214345][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8059.214345][ T2629] ip6_pol_route+0x56f/0x840 [ 8059.214345][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8059.214345][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8059.214345][ T2629] fib6_rule_lookup+0x182/0x630 [ 8059.214345][ T2629] ip6_route_output_flags+0x259/0x480 [ 8059.214345][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8059.214345][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8059.214345][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8059.214345][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8059.214345][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8059.214345][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8059.214345][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8059.214345][ T2629] [ 8059.216623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8059.216623][ T2629] netdev_get_by_index+0x5e/0x80 [ 8059.216623][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8059.216623][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8059.216623][ T2629] ip6_route_add+0x1c/0x140 [ 8059.216623][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8059.216623][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8059.216623][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.216623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.216623][ T2629] netlink_rcv_skb+0x130/0x360 [ 8059.216623][ T2629] netlink_unicast+0x449/0x710 [ 8059.216623][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8059.216623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8059.216623][ T2629] ___sys_sendmsg+0xee/0x170 [ 8059.216623][ T2629] __sys_sendmsg+0xcd/0x170 [ 8059.216623][ T2629] do_syscall_64+0xc6/0x1e0 [ 8059.216623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.216623][ T2629] [ 8059.218837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8059.218837][ T2629] netdev_get_by_index+0x5e/0x80 [ 8059.218837][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8059.218837][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8059.218837][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8059.218837][ T2629] ipv6_add_addr+0x411/0x2000 [ 8059.218837][ T2629] inet6_addr_add+0x30e/0xa40 [ 8059.218837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.218837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.218837][ T2629] netlink_rcv_skb+0x130/0x360 [ 8059.218837][ T2629] netlink_unicast+0x449/0x710 [ 8059.218837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8059.218837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8059.218837][ T2629] ___sys_sendmsg+0xee/0x170 [ 8059.218837][ T2629] __sys_sendmsg+0xcd/0x170 [ 8059.218837][ T2629] do_syscall_64+0xc6/0x1e0 [ 8059.218837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.218837][ T2629] [ 8059.221049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8059.221049][ T2629] netdev_get_by_index+0x5e/0x80 [ 8059.221049][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8059.221049][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8059.221049][ T2629] ip6_route_add+0x1c/0x140 [ 8059.221049][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8059.221049][ T2629] addrconf_add_dev+0xe2/0x170 [ 8059.221049][ T2629] inet6_addr_add+0x12f/0xa40 [ 8059.221049][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.221049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.221049][ T2629] netlink_rcv_skb+0x130/0x360 [ 8059.221049][ T2629] netlink_unicast+0x449/0x710 [ 8059.221049][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8059.221049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8059.221049][ T2629] ___sys_sendmsg+0xee/0x170 [ 8059.221049][ T2629] __sys_sendmsg+0xcd/0x170 [ 8059.221049][ T2629] do_syscall_64+0xc6/0x1e0 [ 8059.221049][ T2629] [ 8059.223226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8059.223226][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8059.223226][ T2629] ipv6_find_idev+0x102/0x170 [ 8059.223226][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.223226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.223226][ T2629] netlink_rcv_skb+0x130/0x360 [ 8059.223226][ T2629] netlink_unicast+0x449/0x710 [ 8059.223226][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8059.223226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8059.223226][ T2629] ___sys_sendmsg+0xee/0x170 [ 8059.223226][ T2629] __sys_sendmsg+0xcd/0x170 [ 8059.223226][ T2629] do_syscall_64+0xc6/0x1e0 [ 8059.223226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.223226][ T2629] [ 8059.224936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8059.224936][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8059.224936][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8059.224936][ T2629] ipv6_find_idev+0x102/0x170 [ 8059.224936][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.224936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.224936][ T2629] netlink_rcv_skb+0x130/0x360 [ 8059.224936][ T2629] netlink_unicast+0x449/0x710 [ 8059.224936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8059.224936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8059.224936][ T2629] ___sys_sendmsg+0xee/0x170 [ 8059.224936][ T2629] __sys_sendmsg+0xcd/0x170 [ 8059.224936][ T2629] do_syscall_64+0xc6/0x1e0 [ 8059.224936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.224936][ T2629] [ 8067.735910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8067.736319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8067.736319][ T10] netdev_get_by_index+0x5e/0x80 [ 8067.736319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8067.736319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8067.736319][ T10] ip6_route_add+0x1c/0x140 [ 8067.736319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8067.736319][ T10] inet6_addr_add+0x4f8/0xa40 [ 8067.736319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.736319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.736319][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.736319][ T10] netlink_unicast+0x449/0x710 [ 8067.736319][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.736319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.736319][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.736319][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.736319][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.736319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.736319][ T10] [ 8067.738308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8067.738308][ T10] netdev_get_by_index+0x5e/0x80 [ 8067.738308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8067.738308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8067.738308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8067.738308][ T10] ipv6_add_addr+0x411/0x2000 [ 8067.738308][ T10] inet6_addr_add+0x30e/0xa40 [ 8067.738308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.738308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.738308][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.738308][ T10] netlink_unicast+0x449/0x710 [ 8067.738308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.738308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.738308][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.738308][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.738308][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.738308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.738308][ T10] [ 8067.740278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8067.740278][ T10] netdev_get_by_index+0x5e/0x80 [ 8067.740278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8067.740278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8067.740278][ T10] ip6_route_add+0x1c/0x140 [ 8067.740278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8067.740278][ T10] addrconf_add_dev+0xe2/0x170 [ 8067.740278][ T10] inet6_addr_add+0x12f/0xa40 [ 8067.740278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.740278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.740278][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.740278][ T10] netlink_unicast+0x449/0x710 [ 8067.740278][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.740278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.740278][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.740278][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.740278][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.740278][ T10] [ 8067.742220][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8067.742220][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8067.742220][ T10] ipv6_find_idev+0x102/0x170 [ 8067.742220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.742220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.742220][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.742220][ T10] netlink_unicast+0x449/0x710 [ 8067.742220][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.742220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.742220][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.742220][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.742220][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.742220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.742220][ T10] [ 8067.743736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8067.743736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8067.743736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8067.743736][ T10] ipv6_find_idev+0x102/0x170 [ 8067.743736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.743736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.743736][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.743736][ T10] netlink_unicast+0x449/0x710 [ 8067.743736][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.743736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.743736][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.743736][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.743736][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.743736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.743736][ T10] [ 8067.745370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8067.745614][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8067.745614][ T10] dst_init+0x84/0x4a0 [ 8067.745614][ T10] dst_alloc+0x97/0x150 [ 8067.745614][ T10] ip6_dst_alloc+0x23/0x90 [ 8067.745614][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8067.745614][ T10] ip6_pol_route+0x56f/0x840 [ 8067.745614][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8067.745614][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8067.745614][ T10] fib6_rule_lookup+0x182/0x630 [ 8067.745614][ T10] ip6_route_output_flags+0x259/0x480 [ 8067.745614][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8067.745614][ T10] icmp6_send+0x13dd/0x1b70 [ 8067.745614][ T10] ip6_link_failure+0x30/0x430 [ 8067.745614][ T10] ndisc_error_report+0x96/0x160 [ 8067.745614][ T10] neigh_invalidate+0x206/0x510 [ 8067.745614][ T10] neigh_timer_handler+0x984/0xf10 [ 8067.745614][ T10] call_timer_fn+0x170/0x430 [ 8067.745614][ T10] [ 8069.463928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8069.464365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8069.464365][ T2629] ___neigh_create+0x14b/0xf60 [ 8069.464365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8069.464365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8069.464365][ T2629] ip6_output+0x1f3/0x770 [ 8069.464365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8069.464365][ T2629] mld_sendpack+0x62d/0xbc0 [ 8069.464365][ T2629] mld_ifc_work+0x32/0x1f0 [ 8069.464365][ T2629] process_one_work+0x84d/0x18a0 [ 8069.464365][ T2629] worker_thread+0x587/0xd30 [ 8069.464365][ T2629] kthread+0x28a/0x350 [ 8069.464365][ T2629] ret_from_fork+0x31/0x70 [ 8069.464365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8069.464365][ T2629] [ 8069.466042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8069.466042][ T2629] dst_init+0x84/0x4a0 [ 8069.466042][ T2629] dst_alloc+0x97/0x150 [ 8069.466042][ T2629] ip6_dst_alloc+0x23/0x90 [ 8069.466042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8069.466042][ T2629] ip6_pol_route+0x56f/0x840 [ 8069.466042][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8069.466042][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8069.466042][ T2629] ipv6_rcv+0x1ad/0x810 [ 8069.466042][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8069.466042][ T2629] process_backlog+0x101/0x620 [ 8069.466042][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8069.466042][ T2629] net_rx_action+0x495/0xbe0 [ 8069.466042][ T2629] __do_softirq+0x1b5/0x7f6 [ 8069.466042][ T2629] [ 8069.467851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8069.467851][ T2629] netdev_get_by_index+0x5e/0x80 [ 8069.467851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8069.467851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8069.467851][ T2629] ip6_route_add+0x1c/0x140 [ 8069.467851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8069.467851][ T2629] addrconf_add_dev+0xe2/0x170 [ 8069.467851][ T2629] inet6_addr_add+0x12f/0xa40 [ 8069.467851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.467851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.467851][ T2629] netlink_rcv_skb+0x130/0x360 [ 8069.467851][ T2629] netlink_unicast+0x449/0x710 [ 8069.467851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8069.467851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8069.467851][ T2629] ___sys_sendmsg+0xee/0x170 [ 8069.467851][ T2629] __sys_sendmsg+0xcd/0x170 [ 8069.467851][ T2629] do_syscall_64+0xc6/0x1e0 [ 8069.467851][ T2629] [ 8069.470022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8069.470022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8069.470022][ T2629] ipv6_find_idev+0x102/0x170 [ 8069.470022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.470022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.470022][ T2629] netlink_rcv_skb+0x130/0x360 [ 8069.470022][ T2629] netlink_unicast+0x449/0x710 [ 8069.470022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8069.470022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8069.470022][ T2629] ___sys_sendmsg+0xee/0x170 [ 8069.470022][ T2629] __sys_sendmsg+0xcd/0x170 [ 8069.470022][ T2629] do_syscall_64+0xc6/0x1e0 [ 8069.470022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.470022][ T2629] [ 8069.471746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8069.471746][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8069.471746][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8069.471746][ T2629] ipv6_find_idev+0x102/0x170 [ 8069.471746][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.471746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.471746][ T2629] netlink_rcv_skb+0x130/0x360 [ 8069.471746][ T2629] netlink_unicast+0x449/0x710 [ 8069.471746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8069.471746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8069.471746][ T2629] ___sys_sendmsg+0xee/0x170 [ 8069.471746][ T2629] __sys_sendmsg+0xcd/0x170 [ 8069.471746][ T2629] do_syscall_64+0xc6/0x1e0 [ 8069.471746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.471746][ T2629] [ 8069.473567][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8069.473862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8069.473862][ T2629] dst_init+0x84/0x4a0 [ 8069.473862][ T2629] dst_alloc+0x97/0x150 [ 8069.473862][ T2629] ip6_dst_alloc+0x23/0x90 [ 8069.473862][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8069.473862][ T2629] ip6_pol_route+0x56f/0x840 [ 8069.473862][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8069.473862][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8069.473862][ T2629] fib6_rule_lookup+0x182/0x630 [ 8069.473862][ T2629] ip6_route_output_flags+0x259/0x480 [ 8069.473862][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8069.473862][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8069.473862][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8069.473862][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8069.473862][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8069.473862][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8069.473862][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8069.473862][ T2629] [ 8069.476149][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8069.476149][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8069.476149][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8069.476149][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8069.476149][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8069.476149][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8069.476149][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8069.476149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.476149][ T2629] netlink_rcv_skb+0x130/0x360 [ 8069.476149][ T2629] netlink_unicast+0x449/0x710 [ 8069.476149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8069.476149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8069.476149][ T2629] ___sys_sendmsg+0xee/0x170 [ 8069.476149][ T2629] __sys_sendmsg+0xcd/0x170 [ 8069.476149][ T2629] do_syscall_64+0xc6/0x1e0 [ 8069.476149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.476149][ T2629] [ 8069.478267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8069.478267][ T2629] dst_init+0x84/0x4a0 [ 8069.478267][ T2629] dst_alloc+0x97/0x150 [ 8069.478267][ T2629] ip6_dst_alloc+0x23/0x90 [ 8069.478267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8069.478267][ T2629] ip6_pol_route+0x56f/0x840 [ 8069.478267][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8069.478267][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8069.478267][ T2629] fib6_rule_lookup+0x182/0x630 [ 8069.478267][ T2629] ip6_route_output_flags+0x259/0x480 [ 8069.478267][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8069.478267][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8069.478267][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8069.478267][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8069.478267][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8069.478267][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8069.478267][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8069.478267][ T2629] [ 8069.480538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8069.480538][ T2629] netdev_get_by_index+0x5e/0x80 [ 8069.480538][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8069.480538][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8069.480538][ T2629] ip6_route_add+0x1c/0x140 [ 8069.480538][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8069.480538][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8069.480538][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.480538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.480538][ T2629] netlink_rcv_skb+0x130/0x360 [ 8069.480538][ T2629] netlink_unicast+0x449/0x710 [ 8069.480538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8069.480538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8069.480538][ T2629] ___sys_sendmsg+0xee/0x170 [ 8069.480538][ T2629] __sys_sendmsg+0xcd/0x170 [ 8069.480538][ T2629] do_syscall_64+0xc6/0x1e0 [ 8069.480538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.480538][ T2629] [ 8069.482751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8069.482751][ T2629] netdev_get_by_index+0x5e/0x80 [ 8069.482751][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8069.482751][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8069.482751][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8069.482751][ T2629] ipv6_add_addr+0x411/0x2000 [ 8069.482751][ T2629] inet6_addr_add+0x30e/0xa40 [ 8069.482751][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.482751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.482751][ T2629] netlink_rcv_skb+0x130/0x360 [ 8069.482751][ T2629] netlink_unicast+0x449/0x710 [ 8069.482751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8069.482751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8069.482751][ T2629] ___sys_sendmsg+0xee/0x170 [ 8069.482751][ T2629] __sys_sendmsg+0xcd/0x170 [ 8069.482751][ T2629] do_syscall_64+0xc6/0x1e0 [ 8069.482751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.482751][ T2629] [ 8069.484953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8069.484953][ T2629] netdev_get_by_index+0x5e/0x80 [ 8069.484953][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8069.484953][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8069.484953][ T2629] ip6_route_add+0x1c/0x140 [ 8069.484953][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8069.484953][ T2629] addrconf_add_dev+0xe2/0x170 [ 8069.484953][ T2629] inet6_addr_add+0x12f/0xa40 [ 8069.484953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.484953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.484953][ T2629] netlink_rcv_skb+0x130/0x360 [ 8069.484953][ T2629] netlink_unicast+0x449/0x710 [ 8069.484953][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8069.484953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8069.484953][ T2629] ___sys_sendmsg+0xee/0x170 [ 8069.484953][ T2629] __sys_sendmsg+0xcd/0x170 [ 8069.484953][ T2629] do_syscall_64+0xc6/0x1e0 [ 8069.484953][ T2629] [ 8069.487129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8069.487129][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8069.487129][ T2629] ipv6_find_idev+0x102/0x170 [ 8069.487129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.487129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.487129][ T2629] netlink_rcv_skb+0x130/0x360 [ 8069.487129][ T2629] netlink_unicast+0x449/0x710 [ 8069.487129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8069.487129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8069.487129][ T2629] ___sys_sendmsg+0xee/0x170 [ 8069.487129][ T2629] __sys_sendmsg+0xcd/0x170 [ 8069.487129][ T2629] do_syscall_64+0xc6/0x1e0 [ 8069.487129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.487129][ T2629] [ 8069.488833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8069.488833][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8069.488833][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8069.488833][ T2629] ipv6_find_idev+0x102/0x170 [ 8069.488833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.488833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.488833][ T2629] netlink_rcv_skb+0x130/0x360 [ 8069.488833][ T2629] netlink_unicast+0x449/0x710 [ 8069.488833][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8069.488833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8069.488833][ T2629] ___sys_sendmsg+0xee/0x170 [ 8069.488833][ T2629] __sys_sendmsg+0xcd/0x170 [ 8069.488833][ T2629] do_syscall_64+0xc6/0x1e0 [ 8069.488833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.488833][ T2629] [ 8077.983910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8077.984354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8077.984354][ T10] netdev_get_by_index+0x5e/0x80 [ 8077.984354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8077.984354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8077.984354][ T10] ip6_route_add+0x1c/0x140 [ 8077.984354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8077.984354][ T10] inet6_addr_add+0x4f8/0xa40 [ 8077.984354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8077.984354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.984354][ T10] netlink_rcv_skb+0x130/0x360 [ 8077.984354][ T10] netlink_unicast+0x449/0x710 [ 8077.984354][ T10] netlink_sendmsg+0x723/0xbe0 [ 8077.984354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8077.984354][ T10] ___sys_sendmsg+0xee/0x170 [ 8077.984354][ T10] __sys_sendmsg+0xcd/0x170 [ 8077.984354][ T10] do_syscall_64+0xc6/0x1e0 [ 8077.984354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.984354][ T10] [ 8077.986344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8077.986344][ T10] netdev_get_by_index+0x5e/0x80 [ 8077.986344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8077.986344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8077.986344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8077.986344][ T10] ipv6_add_addr+0x411/0x2000 [ 8077.986344][ T10] inet6_addr_add+0x30e/0xa40 [ 8077.986344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8077.986344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.986344][ T10] netlink_rcv_skb+0x130/0x360 [ 8077.986344][ T10] netlink_unicast+0x449/0x710 [ 8077.986344][ T10] netlink_sendmsg+0x723/0xbe0 [ 8077.986344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8077.986344][ T10] ___sys_sendmsg+0xee/0x170 [ 8077.986344][ T10] __sys_sendmsg+0xcd/0x170 [ 8077.986344][ T10] do_syscall_64+0xc6/0x1e0 [ 8077.986344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.986344][ T10] [ 8077.988311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8077.988311][ T10] netdev_get_by_index+0x5e/0x80 [ 8077.988311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8077.988311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8077.988311][ T10] ip6_route_add+0x1c/0x140 [ 8077.988311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8077.988311][ T10] addrconf_add_dev+0xe2/0x170 [ 8077.988311][ T10] inet6_addr_add+0x12f/0xa40 [ 8077.988311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8077.988311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.988311][ T10] netlink_rcv_skb+0x130/0x360 [ 8077.988311][ T10] netlink_unicast+0x449/0x710 [ 8077.988311][ T10] netlink_sendmsg+0x723/0xbe0 [ 8077.988311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8077.988311][ T10] ___sys_sendmsg+0xee/0x170 [ 8077.988311][ T10] __sys_sendmsg+0xcd/0x170 [ 8077.988311][ T10] do_syscall_64+0xc6/0x1e0 [ 8077.988311][ T10] [ 8077.990257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8077.990257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8077.990257][ T10] ipv6_find_idev+0x102/0x170 [ 8077.990257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8077.990257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.990257][ T10] netlink_rcv_skb+0x130/0x360 [ 8077.990257][ T10] netlink_unicast+0x449/0x710 [ 8077.990257][ T10] netlink_sendmsg+0x723/0xbe0 [ 8077.990257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8077.990257][ T10] ___sys_sendmsg+0xee/0x170 [ 8077.990257][ T10] __sys_sendmsg+0xcd/0x170 [ 8077.990257][ T10] do_syscall_64+0xc6/0x1e0 [ 8077.990257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.990257][ T10] [ 8077.991782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8077.991782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8077.991782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8077.991782][ T10] ipv6_find_idev+0x102/0x170 [ 8077.991782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8077.991782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.991782][ T10] netlink_rcv_skb+0x130/0x360 [ 8077.991782][ T10] netlink_unicast+0x449/0x710 [ 8077.991782][ T10] netlink_sendmsg+0x723/0xbe0 [ 8077.991782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8077.991782][ T10] ___sys_sendmsg+0xee/0x170 [ 8077.991782][ T10] __sys_sendmsg+0xcd/0x170 [ 8077.991782][ T10] do_syscall_64+0xc6/0x1e0 [ 8077.991782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.991782][ T10] [ 8077.993415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8077.993658][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8077.993658][ T10] dst_init+0x84/0x4a0 [ 8077.993658][ T10] dst_alloc+0x97/0x150 [ 8077.993658][ T10] ip6_dst_alloc+0x23/0x90 [ 8077.993658][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8077.993658][ T10] ip6_pol_route+0x56f/0x840 [ 8077.993658][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8077.993658][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8077.993658][ T10] fib6_rule_lookup+0x182/0x630 [ 8077.993658][ T10] ip6_route_output_flags+0x259/0x480 [ 8077.993658][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8077.993658][ T10] icmp6_send+0x13dd/0x1b70 [ 8077.993658][ T10] ip6_link_failure+0x30/0x430 [ 8077.993658][ T10] ndisc_error_report+0x96/0x160 [ 8077.993658][ T10] neigh_invalidate+0x206/0x510 [ 8077.993658][ T10] neigh_timer_handler+0x984/0xf10 [ 8077.993658][ T10] call_timer_fn+0x170/0x430 [ 8077.993658][ T10] [ 8079.727924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8079.728372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8079.728372][ T2629] ___neigh_create+0x14b/0xf60 [ 8079.728372][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8079.728372][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8079.728372][ T2629] ip6_output+0x1f3/0x770 [ 8079.728372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8079.728372][ T2629] mld_sendpack+0x62d/0xbc0 [ 8079.728372][ T2629] mld_ifc_work+0x32/0x1f0 [ 8079.728372][ T2629] process_one_work+0x84d/0x18a0 [ 8079.728372][ T2629] worker_thread+0x587/0xd30 [ 8079.728372][ T2629] kthread+0x28a/0x350 [ 8079.728372][ T2629] ret_from_fork+0x31/0x70 [ 8079.728372][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8079.728372][ T2629] [ 8079.730030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8079.730030][ T2629] dst_init+0x84/0x4a0 [ 8079.730030][ T2629] dst_alloc+0x97/0x150 [ 8079.730030][ T2629] ip6_dst_alloc+0x23/0x90 [ 8079.730030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8079.730030][ T2629] ip6_pol_route+0x56f/0x840 [ 8079.730030][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8079.730030][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8079.730030][ T2629] ipv6_rcv+0x1ad/0x810 [ 8079.730030][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8079.730030][ T2629] process_backlog+0x101/0x620 [ 8079.730030][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8079.730030][ T2629] net_rx_action+0x495/0xbe0 [ 8079.730030][ T2629] __do_softirq+0x1b5/0x7f6 [ 8079.730030][ T2629] [ 8079.731867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8079.731867][ T2629] netdev_get_by_index+0x5e/0x80 [ 8079.731867][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8079.731867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8079.731867][ T2629] ip6_route_add+0x1c/0x140 [ 8079.731867][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8079.731867][ T2629] addrconf_add_dev+0xe2/0x170 [ 8079.731867][ T2629] inet6_addr_add+0x12f/0xa40 [ 8079.731867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8079.731867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.731867][ T2629] netlink_rcv_skb+0x130/0x360 [ 8079.731867][ T2629] netlink_unicast+0x449/0x710 [ 8079.731867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8079.731867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8079.731867][ T2629] ___sys_sendmsg+0xee/0x170 [ 8079.731867][ T2629] __sys_sendmsg+0xcd/0x170 [ 8079.731867][ T2629] do_syscall_64+0xc6/0x1e0 [ 8079.731867][ T2629] [ 8079.734029][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8079.734029][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8079.734029][ T2629] ipv6_find_idev+0x102/0x170 [ 8079.734029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8079.734029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.734029][ T2629] netlink_rcv_skb+0x130/0x360 [ 8079.734029][ T2629] netlink_unicast+0x449/0x710 [ 8079.734029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8079.734029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8079.734029][ T2629] ___sys_sendmsg+0xee/0x170 [ 8079.734029][ T2629] __sys_sendmsg+0xcd/0x170 [ 8079.734029][ T2629] do_syscall_64+0xc6/0x1e0 [ 8079.734029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.734029][ T2629] [ 8079.735724][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8079.735724][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8079.735724][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8079.735724][ T2629] ipv6_find_idev+0x102/0x170 [ 8079.735724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8079.735724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.735724][ T2629] netlink_rcv_skb+0x130/0x360 [ 8079.735724][ T2629] netlink_unicast+0x449/0x710 [ 8079.735724][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8079.735724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8079.735724][ T2629] ___sys_sendmsg+0xee/0x170 [ 8079.735724][ T2629] __sys_sendmsg+0xcd/0x170 [ 8079.735724][ T2629] do_syscall_64+0xc6/0x1e0 [ 8079.735724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.735724][ T2629] [ 8079.737578][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8079.737890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8079.737890][ T2629] dst_init+0x84/0x4a0 [ 8079.737890][ T2629] dst_alloc+0x97/0x150 [ 8079.737890][ T2629] ip6_dst_alloc+0x23/0x90 [ 8079.737890][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8079.737890][ T2629] ip6_pol_route+0x56f/0x840 [ 8079.737890][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8079.737890][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8079.737890][ T2629] fib6_rule_lookup+0x182/0x630 [ 8079.737890][ T2629] ip6_route_output_flags+0x259/0x480 [ 8079.737890][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8079.737890][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8079.737890][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8079.737890][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8079.737890][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8079.737890][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8079.737890][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8079.737890][ T2629] [ 8079.740268][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8079.740268][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8079.740268][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8079.740268][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8079.740268][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8079.740268][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8079.740268][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8079.740268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.740268][ T2629] netlink_rcv_skb+0x130/0x360 [ 8079.740268][ T2629] netlink_unicast+0x449/0x710 [ 8079.740268][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8079.740268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8079.740268][ T2629] ___sys_sendmsg+0xee/0x170 [ 8079.740268][ T2629] __sys_sendmsg+0xcd/0x170 [ 8079.740268][ T2629] do_syscall_64+0xc6/0x1e0 [ 8079.740268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.740268][ T2629] [ 8079.742486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8079.742486][ T2629] dst_init+0x84/0x4a0 [ 8079.742486][ T2629] dst_alloc+0x97/0x150 [ 8079.742486][ T2629] ip6_dst_alloc+0x23/0x90 [ 8079.742486][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8079.742486][ T2629] ip6_pol_route+0x56f/0x840 [ 8079.742486][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8079.742486][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8079.742486][ T2629] fib6_rule_lookup+0x182/0x630 [ 8079.742486][ T2629] ip6_route_output_flags+0x259/0x480 [ 8079.742486][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8079.742486][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8079.742486][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8079.742486][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8079.742486][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8079.742486][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8079.742486][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8079.742486][ T2629] [ 8079.744868][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8079.744868][ T2629] netdev_get_by_index+0x5e/0x80 [ 8079.744868][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8079.744868][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8079.744868][ T2629] ip6_route_add+0x1c/0x140 [ 8079.744868][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8079.744868][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8079.744868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8079.744868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.744868][ T2629] netlink_rcv_skb+0x130/0x360 [ 8079.744868][ T2629] netlink_unicast+0x449/0x710 [ 8079.744868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8079.744868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8079.744868][ T2629] ___sys_sendmsg+0xee/0x170 [ 8079.744868][ T2629] __sys_sendmsg+0xcd/0x170 [ 8079.744868][ T2629] do_syscall_64+0xc6/0x1e0 [ 8079.744868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.744868][ T2629] [ 8079.747177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8079.747177][ T2629] netdev_get_by_index+0x5e/0x80 [ 8079.747177][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8079.747177][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8079.747177][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8079.747177][ T2629] ipv6_add_addr+0x411/0x2000 [ 8079.747177][ T2629] inet6_addr_add+0x30e/0xa40 [ 8079.747177][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8079.747177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.747177][ T2629] netlink_rcv_skb+0x130/0x360 [ 8079.747177][ T2629] netlink_unicast+0x449/0x710 [ 8079.747177][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8079.747177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8079.747177][ T2629] ___sys_sendmsg+0xee/0x170 [ 8079.747177][ T2629] __sys_sendmsg+0xcd/0x170 [ 8079.747177][ T2629] do_syscall_64+0xc6/0x1e0 [ 8079.747177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.747177][ T2629] [ 8079.749980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8079.749980][ T2629] netdev_get_by_index+0x5e/0x80 [ 8079.749980][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8079.749980][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8079.749980][ T2629] ip6_route_add+0x1c/0x140 [ 8079.749980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8079.749980][ T2629] addrconf_add_dev+0xe2/0x170 [ 8079.749980][ T2629] inet6_addr_add+0x12f/0xa40 [ 8079.749980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8079.749980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.749980][ T2629] netlink_rcv_skb+0x130/0x360 [ 8079.749980][ T2629] netlink_unicast+0x449/0x710 [ 8079.749980][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8079.749980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8079.749980][ T2629] ___sys_sendmsg+0xee/0x170 [ 8079.749980][ T2629] __sys_sendmsg+0xcd/0x170 [ 8079.749980][ T2629] do_syscall_64+0xc6/0x1e0 [ 8079.749980][ T2629] [ 8079.752281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8079.752281][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8079.752281][ T2629] ipv6_find_idev+0x102/0x170 [ 8079.752281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8079.752281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.752281][ T2629] netlink_rcv_skb+0x130/0x360 [ 8079.752281][ T2629] netlink_unicast+0x449/0x710 [ 8079.752281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8079.752281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8079.752281][ T2629] ___sys_sendmsg+0xee/0x170 [ 8079.752281][ T2629] __sys_sendmsg+0xcd/0x170 [ 8079.752281][ T2629] do_syscall_64+0xc6/0x1e0 [ 8079.752281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.752281][ T2629] [ 8079.754056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8079.754056][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8079.754056][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8079.754056][ T2629] ipv6_find_idev+0x102/0x170 [ 8079.754056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8079.754056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8079.754056][ T2629] netlink_rcv_skb+0x130/0x360 [ 8079.754056][ T2629] netlink_unicast+0x449/0x710 [ 8079.754056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8079.754056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8079.754056][ T2629] ___sys_sendmsg+0xee/0x170 [ 8079.754056][ T2629] __sys_sendmsg+0xcd/0x170 [ 8079.754056][ T2629] do_syscall_64+0xc6/0x1e0 [ 8079.754056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8079.754056][ T2629] [ 8088.231890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8088.232298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8088.232298][ T10] netdev_get_by_index+0x5e/0x80 [ 8088.232298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8088.232298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8088.232298][ T10] ip6_route_add+0x1c/0x140 [ 8088.232298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8088.232298][ T10] inet6_addr_add+0x4f8/0xa40 [ 8088.232298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.232298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.232298][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.232298][ T10] netlink_unicast+0x449/0x710 [ 8088.232298][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.232298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.232298][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.232298][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.232298][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.232298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.232298][ T10] [ 8088.234283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8088.234283][ T10] netdev_get_by_index+0x5e/0x80 [ 8088.234283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8088.234283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8088.234283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8088.234283][ T10] ipv6_add_addr+0x411/0x2000 [ 8088.234283][ T10] inet6_addr_add+0x30e/0xa40 [ 8088.234283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.234283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.234283][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.234283][ T10] netlink_unicast+0x449/0x710 [ 8088.234283][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.234283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.234283][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.234283][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.234283][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.234283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.234283][ T10] [ 8088.236245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8088.236245][ T10] netdev_get_by_index+0x5e/0x80 [ 8088.236245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8088.236245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8088.236245][ T10] ip6_route_add+0x1c/0x140 [ 8088.236245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8088.236245][ T10] addrconf_add_dev+0xe2/0x170 [ 8088.236245][ T10] inet6_addr_add+0x12f/0xa40 [ 8088.236245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.236245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.236245][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.236245][ T10] netlink_unicast+0x449/0x710 [ 8088.236245][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.236245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.236245][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.236245][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.236245][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.236245][ T10] [ 8088.238177][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8088.238177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8088.238177][ T10] ipv6_find_idev+0x102/0x170 [ 8088.238177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.238177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.238177][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.238177][ T10] netlink_unicast+0x449/0x710 [ 8088.238177][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.238177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.238177][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.238177][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.238177][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.238177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.238177][ T10] [ 8088.239691][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8088.239691][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8088.239691][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8088.239691][ T10] ipv6_find_idev+0x102/0x170 [ 8088.239691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.239691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.239691][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.239691][ T10] netlink_unicast+0x449/0x710 [ 8088.239691][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.239691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.239691][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.239691][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.239691][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.239691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.239691][ T10] [ 8088.241331][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8088.241577][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8088.241577][ T10] dst_init+0x84/0x4a0 [ 8088.241577][ T10] dst_alloc+0x97/0x150 [ 8088.241577][ T10] ip6_dst_alloc+0x23/0x90 [ 8088.241577][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8088.241577][ T10] ip6_pol_route+0x56f/0x840 [ 8088.241577][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8088.241577][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8088.241577][ T10] fib6_rule_lookup+0x182/0x630 [ 8088.241577][ T10] ip6_route_output_flags+0x259/0x480 [ 8088.241577][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8088.241577][ T10] icmp6_send+0x13dd/0x1b70 [ 8088.241577][ T10] ip6_link_failure+0x30/0x430 [ 8088.241577][ T10] ndisc_error_report+0x96/0x160 [ 8088.241577][ T10] neigh_invalidate+0x206/0x510 [ 8088.241577][ T10] neigh_timer_handler+0x984/0xf10 [ 8088.241577][ T10] call_timer_fn+0x170/0x430 [ 8088.241577][ T10] [ 8089.991972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8089.992418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8089.992418][ T2629] ___neigh_create+0x14b/0xf60 [ 8089.992418][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8089.992418][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8089.992418][ T2629] ip6_output+0x1f3/0x770 [ 8089.992418][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8089.992418][ T2629] mld_sendpack+0x62d/0xbc0 [ 8089.992418][ T2629] mld_ifc_work+0x32/0x1f0 [ 8089.992418][ T2629] process_one_work+0x84d/0x18a0 [ 8089.992418][ T2629] worker_thread+0x587/0xd30 [ 8089.992418][ T2629] kthread+0x28a/0x350 [ 8089.992418][ T2629] ret_from_fork+0x31/0x70 [ 8089.992418][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8089.992418][ T2629] [ 8089.994089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8089.994089][ T2629] dst_init+0x84/0x4a0 [ 8089.994089][ T2629] dst_alloc+0x97/0x150 [ 8089.994089][ T2629] ip6_dst_alloc+0x23/0x90 [ 8089.994089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8089.994089][ T2629] ip6_pol_route+0x56f/0x840 [ 8089.994089][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8089.994089][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8089.994089][ T2629] ipv6_rcv+0x1ad/0x810 [ 8089.994089][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8089.994089][ T2629] process_backlog+0x101/0x620 [ 8089.994089][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8089.994089][ T2629] net_rx_action+0x495/0xbe0 [ 8089.994089][ T2629] __do_softirq+0x1b5/0x7f6 [ 8089.994089][ T2629] [ 8089.995901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8089.995901][ T2629] netdev_get_by_index+0x5e/0x80 [ 8089.995901][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8089.995901][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8089.995901][ T2629] ip6_route_add+0x1c/0x140 [ 8089.995901][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8089.995901][ T2629] addrconf_add_dev+0xe2/0x170 [ 8089.995901][ T2629] inet6_addr_add+0x12f/0xa40 [ 8089.995901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8089.995901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.995901][ T2629] netlink_rcv_skb+0x130/0x360 [ 8089.995901][ T2629] netlink_unicast+0x449/0x710 [ 8089.995901][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8089.995901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8089.995901][ T2629] ___sys_sendmsg+0xee/0x170 [ 8089.995901][ T2629] __sys_sendmsg+0xcd/0x170 [ 8089.995901][ T2629] do_syscall_64+0xc6/0x1e0 [ 8089.995901][ T2629] [ 8089.998065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8089.998065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8089.998065][ T2629] ipv6_find_idev+0x102/0x170 [ 8089.998065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.998065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.998065][ T2629] netlink_rcv_skb+0x130/0x360 [ 8089.998065][ T2629] netlink_unicast+0x449/0x710 [ 8089.998065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8089.998065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8089.998065][ T2629] ___sys_sendmsg+0xee/0x170 [ 8089.998065][ T2629] __sys_sendmsg+0xcd/0x170 [ 8089.998065][ T2629] do_syscall_64+0xc6/0x1e0 [ 8089.998065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.998065][ T2629] [ 8089.999766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8089.999766][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8089.999766][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8089.999766][ T2629] ipv6_find_idev+0x102/0x170 [ 8089.999766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.999766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.999766][ T2629] netlink_rcv_skb+0x130/0x360 [ 8089.999766][ T2629] netlink_unicast+0x449/0x710 [ 8089.999766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8089.999766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8089.999766][ T2629] ___sys_sendmsg+0xee/0x170 [ 8089.999766][ T2629] __sys_sendmsg+0xcd/0x170 [ 8089.999766][ T2629] do_syscall_64+0xc6/0x1e0 [ 8089.999766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.999766][ T2629] [ 8090.001634][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8090.001945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8090.001945][ T2629] dst_init+0x84/0x4a0 [ 8090.001945][ T2629] dst_alloc+0x97/0x150 [ 8090.001945][ T2629] ip6_dst_alloc+0x23/0x90 [ 8090.001945][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8090.001945][ T2629] ip6_pol_route+0x56f/0x840 [ 8090.001945][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8090.001945][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8090.001945][ T2629] fib6_rule_lookup+0x182/0x630 [ 8090.001945][ T2629] ip6_route_output_flags+0x259/0x480 [ 8090.001945][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8090.001945][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8090.001945][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8090.001945][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8090.001945][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8090.001945][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8090.001945][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8090.001945][ T2629] [ 8090.004325][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8090.004325][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8090.004325][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8090.004325][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8090.004325][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8090.004325][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8090.004325][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8090.004325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.004325][ T2629] netlink_rcv_skb+0x130/0x360 [ 8090.004325][ T2629] netlink_unicast+0x449/0x710 [ 8090.004325][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8090.004325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8090.004325][ T2629] ___sys_sendmsg+0xee/0x170 [ 8090.004325][ T2629] __sys_sendmsg+0xcd/0x170 [ 8090.004325][ T2629] do_syscall_64+0xc6/0x1e0 [ 8090.004325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.004325][ T2629] [ 8090.006542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8090.006542][ T2629] dst_init+0x84/0x4a0 [ 8090.006542][ T2629] dst_alloc+0x97/0x150 [ 8090.006542][ T2629] ip6_dst_alloc+0x23/0x90 [ 8090.006542][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8090.006542][ T2629] ip6_pol_route+0x56f/0x840 [ 8090.006542][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8090.006542][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8090.006542][ T2629] fib6_rule_lookup+0x182/0x630 [ 8090.006542][ T2629] ip6_route_output_flags+0x259/0x480 [ 8090.006542][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8090.006542][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8090.006542][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8090.006542][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8090.006542][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8090.006542][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8090.006542][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8090.006542][ T2629] [ 8090.008936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8090.008936][ T2629] netdev_get_by_index+0x5e/0x80 [ 8090.008936][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8090.008936][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8090.008936][ T2629] ip6_route_add+0x1c/0x140 [ 8090.008936][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8090.008936][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8090.008936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.008936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.008936][ T2629] netlink_rcv_skb+0x130/0x360 [ 8090.008936][ T2629] netlink_unicast+0x449/0x710 [ 8090.008936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8090.008936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8090.008936][ T2629] ___sys_sendmsg+0xee/0x170 [ 8090.008936][ T2629] __sys_sendmsg+0xcd/0x170 [ 8090.008936][ T2629] do_syscall_64+0xc6/0x1e0 [ 8090.008936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.008936][ T2629] [ 8090.011250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8090.011250][ T2629] netdev_get_by_index+0x5e/0x80 [ 8090.011250][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8090.011250][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8090.011250][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8090.011250][ T2629] ipv6_add_addr+0x411/0x2000 [ 8090.011250][ T2629] inet6_addr_add+0x30e/0xa40 [ 8090.011250][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.011250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.011250][ T2629] netlink_rcv_skb+0x130/0x360 [ 8090.011250][ T2629] netlink_unicast+0x449/0x710 [ 8090.011250][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8090.011250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8090.011250][ T2629] ___sys_sendmsg+0xee/0x170 [ 8090.011250][ T2629] __sys_sendmsg+0xcd/0x170 [ 8090.011250][ T2629] do_syscall_64+0xc6/0x1e0 [ 8090.011250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.011250][ T2629] [ 8090.013557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8090.013557][ T2629] netdev_get_by_index+0x5e/0x80 [ 8090.013557][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8090.013557][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8090.013557][ T2629] ip6_route_add+0x1c/0x140 [ 8090.013557][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8090.013557][ T2629] addrconf_add_dev+0xe2/0x170 [ 8090.013557][ T2629] inet6_addr_add+0x12f/0xa40 [ 8090.013557][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.013557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.013557][ T2629] netlink_rcv_skb+0x130/0x360 [ 8090.013557][ T2629] netlink_unicast+0x449/0x710 [ 8090.013557][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8090.013557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8090.013557][ T2629] ___sys_sendmsg+0xee/0x170 [ 8090.013557][ T2629] __sys_sendmsg+0xcd/0x170 [ 8090.013557][ T2629] do_syscall_64+0xc6/0x1e0 [ 8090.013557][ T2629] [ 8090.015827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8090.015827][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8090.015827][ T2629] ipv6_find_idev+0x102/0x170 [ 8090.015827][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8090.015827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.015827][ T2629] netlink_rcv_skb+0x130/0x360 [ 8090.015827][ T2629] netlink_unicast+0x449/0x710 [ 8090.015827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8090.015827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8090.015827][ T2629] ___sys_sendmsg+0xee/0x170 [ 8090.015827][ T2629] __sys_sendmsg+0xcd/0x170 [ 8090.015827][ T2629] do_syscall_64+0xc6/0x1e0 [ 8090.015827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.015827][ T2629] [ 8090.017601][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8090.017601][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8090.017601][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8090.017601][ T2629] ipv6_find_idev+0x102/0x170 [ 8090.017601][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8090.017601][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.017601][ T2629] netlink_rcv_skb+0x130/0x360 [ 8090.017601][ T2629] netlink_unicast+0x449/0x710 [ 8090.017601][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8090.017601][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8090.017601][ T2629] ___sys_sendmsg+0xee/0x170 [ 8090.017601][ T2629] __sys_sendmsg+0xcd/0x170 [ 8090.017601][ T2629] do_syscall_64+0xc6/0x1e0 [ 8090.017601][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.017601][ T2629] [ 8098.479892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8098.480295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8098.480295][ T10] netdev_get_by_index+0x5e/0x80 [ 8098.480295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8098.480295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8098.480295][ T10] ip6_route_add+0x1c/0x140 [ 8098.480295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8098.480295][ T10] inet6_addr_add+0x4f8/0xa40 [ 8098.480295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.480295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.480295][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.480295][ T10] netlink_unicast+0x449/0x710 [ 8098.480295][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.480295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.480295][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.480295][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.480295][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.480295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.480295][ T10] [ 8098.482306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8098.482306][ T10] netdev_get_by_index+0x5e/0x80 [ 8098.482306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8098.482306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8098.482306][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8098.482306][ T10] ipv6_add_addr+0x411/0x2000 [ 8098.482306][ T10] inet6_addr_add+0x30e/0xa40 [ 8098.482306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.482306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.482306][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.482306][ T10] netlink_unicast+0x449/0x710 [ 8098.482306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.482306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.482306][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.482306][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.482306][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.482306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.482306][ T10] [ 8098.484282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8098.484282][ T10] netdev_get_by_index+0x5e/0x80 [ 8098.484282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8098.484282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8098.484282][ T10] ip6_route_add+0x1c/0x140 [ 8098.484282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8098.484282][ T10] addrconf_add_dev+0xe2/0x170 [ 8098.484282][ T10] inet6_addr_add+0x12f/0xa40 [ 8098.484282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.484282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.484282][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.484282][ T10] netlink_unicast+0x449/0x710 [ 8098.484282][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.484282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.484282][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.484282][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.484282][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.484282][ T10] [ 8098.486217][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8098.486217][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8098.486217][ T10] ipv6_find_idev+0x102/0x170 [ 8098.486217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.486217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.486217][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.486217][ T10] netlink_unicast+0x449/0x710 [ 8098.486217][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.486217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.486217][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.486217][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.486217][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.486217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.486217][ T10] [ 8098.487747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8098.487747][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8098.487747][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8098.487747][ T10] ipv6_find_idev+0x102/0x170 [ 8098.487747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.487747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.487747][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.487747][ T10] netlink_unicast+0x449/0x710 [ 8098.487747][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.487747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.487747][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.487747][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.487747][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.487747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.487747][ T10] [ 8098.489379][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8098.489625][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8098.489625][ T10] dst_init+0x84/0x4a0 [ 8098.489625][ T10] dst_alloc+0x97/0x150 [ 8098.489625][ T10] ip6_dst_alloc+0x23/0x90 [ 8098.489625][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8098.489625][ T10] ip6_pol_route+0x56f/0x840 [ 8098.489625][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8098.489625][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8098.489625][ T10] fib6_rule_lookup+0x182/0x630 [ 8098.489625][ T10] ip6_route_output_flags+0x259/0x480 [ 8098.489625][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8098.489625][ T10] icmp6_send+0x13dd/0x1b70 [ 8098.489625][ T10] ip6_link_failure+0x30/0x430 [ 8098.489625][ T10] ndisc_error_report+0x96/0x160 [ 8098.489625][ T10] neigh_invalidate+0x206/0x510 [ 8098.489625][ T10] neigh_timer_handler+0x984/0xf10 [ 8098.489625][ T10] call_timer_fn+0x170/0x430 [ 8098.489625][ T10] [ 8100.255875][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8100.256345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8100.256345][ T2629] ___neigh_create+0x14b/0xf60 [ 8100.256345][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8100.256345][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8100.256345][ T2629] ip6_output+0x1f3/0x770 [ 8100.256345][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8100.256345][ T2629] mld_sendpack+0x62d/0xbc0 [ 8100.256345][ T2629] mld_ifc_work+0x32/0x1f0 [ 8100.256345][ T2629] process_one_work+0x84d/0x18a0 [ 8100.256345][ T2629] worker_thread+0x587/0xd30 [ 8100.256345][ T2629] kthread+0x28a/0x350 [ 8100.256345][ T2629] ret_from_fork+0x31/0x70 [ 8100.256345][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8100.256345][ T2629] [ 8100.258006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8100.258006][ T2629] dst_init+0x84/0x4a0 [ 8100.258006][ T2629] dst_alloc+0x97/0x150 [ 8100.258006][ T2629] ip6_dst_alloc+0x23/0x90 [ 8100.258006][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8100.258006][ T2629] ip6_pol_route+0x56f/0x840 [ 8100.258006][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8100.258006][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8100.258006][ T2629] ipv6_rcv+0x1ad/0x810 [ 8100.258006][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8100.258006][ T2629] process_backlog+0x101/0x620 [ 8100.258006][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8100.258006][ T2629] net_rx_action+0x495/0xbe0 [ 8100.258006][ T2629] __do_softirq+0x1b5/0x7f6 [ 8100.258006][ T2629] [ 8100.259827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8100.259827][ T2629] netdev_get_by_index+0x5e/0x80 [ 8100.259827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8100.259827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8100.259827][ T2629] ip6_route_add+0x1c/0x140 [ 8100.259827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8100.259827][ T2629] addrconf_add_dev+0xe2/0x170 [ 8100.259827][ T2629] inet6_addr_add+0x12f/0xa40 [ 8100.259827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.259827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.259827][ T2629] netlink_rcv_skb+0x130/0x360 [ 8100.259827][ T2629] netlink_unicast+0x449/0x710 [ 8100.259827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8100.259827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8100.259827][ T2629] ___sys_sendmsg+0xee/0x170 [ 8100.259827][ T2629] __sys_sendmsg+0xcd/0x170 [ 8100.259827][ T2629] do_syscall_64+0xc6/0x1e0 [ 8100.259827][ T2629] [ 8100.262004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8100.262004][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8100.262004][ T2629] ipv6_find_idev+0x102/0x170 [ 8100.262004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.262004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.262004][ T2629] netlink_rcv_skb+0x130/0x360 [ 8100.262004][ T2629] netlink_unicast+0x449/0x710 [ 8100.262004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8100.262004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8100.262004][ T2629] ___sys_sendmsg+0xee/0x170 [ 8100.262004][ T2629] __sys_sendmsg+0xcd/0x170 [ 8100.262004][ T2629] do_syscall_64+0xc6/0x1e0 [ 8100.262004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.262004][ T2629] [ 8100.263703][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8100.263703][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8100.263703][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8100.263703][ T2629] ipv6_find_idev+0x102/0x170 [ 8100.263703][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.263703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.263703][ T2629] netlink_rcv_skb+0x130/0x360 [ 8100.263703][ T2629] netlink_unicast+0x449/0x710 [ 8100.263703][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8100.263703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8100.263703][ T2629] ___sys_sendmsg+0xee/0x170 [ 8100.263703][ T2629] __sys_sendmsg+0xcd/0x170 [ 8100.263703][ T2629] do_syscall_64+0xc6/0x1e0 [ 8100.263703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.263703][ T2629] [ 8100.265536][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8100.265825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8100.265825][ T2629] dst_init+0x84/0x4a0 [ 8100.265825][ T2629] dst_alloc+0x97/0x150 [ 8100.265825][ T2629] ip6_dst_alloc+0x23/0x90 [ 8100.265825][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8100.265825][ T2629] ip6_pol_route+0x56f/0x840 [ 8100.265825][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8100.265825][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8100.265825][ T2629] fib6_rule_lookup+0x182/0x630 [ 8100.265825][ T2629] ip6_route_output_flags+0x259/0x480 [ 8100.265825][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8100.265825][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8100.265825][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8100.265825][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8100.265825][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8100.265825][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8100.265825][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8100.265825][ T2629] [ 8100.268105][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8100.268105][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8100.268105][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8100.268105][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8100.268105][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8100.268105][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8100.268105][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8100.268105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.268105][ T2629] netlink_rcv_skb+0x130/0x360 [ 8100.268105][ T2629] netlink_unicast+0x449/0x710 [ 8100.268105][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8100.268105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8100.268105][ T2629] ___sys_sendmsg+0xee/0x170 [ 8100.268105][ T2629] __sys_sendmsg+0xcd/0x170 [ 8100.268105][ T2629] do_syscall_64+0xc6/0x1e0 [ 8100.268105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.268105][ T2629] [ 8100.270231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8100.270231][ T2629] dst_init+0x84/0x4a0 [ 8100.270231][ T2629] dst_alloc+0x97/0x150 [ 8100.270231][ T2629] ip6_dst_alloc+0x23/0x90 [ 8100.270231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8100.270231][ T2629] ip6_pol_route+0x56f/0x840 [ 8100.270231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8100.270231][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8100.270231][ T2629] fib6_rule_lookup+0x182/0x630 [ 8100.270231][ T2629] ip6_route_output_flags+0x259/0x480 [ 8100.270231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8100.270231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8100.270231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8100.270231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8100.270231][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8100.270231][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8100.270231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8100.270231][ T2629] [ 8100.272512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8100.272512][ T2629] netdev_get_by_index+0x5e/0x80 [ 8100.272512][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8100.272512][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8100.272512][ T2629] ip6_route_add+0x1c/0x140 [ 8100.272512][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8100.272512][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8100.272512][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.272512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.272512][ T2629] netlink_rcv_skb+0x130/0x360 [ 8100.272512][ T2629] netlink_unicast+0x449/0x710 [ 8100.272512][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8100.272512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8100.272512][ T2629] ___sys_sendmsg+0xee/0x170 [ 8100.272512][ T2629] __sys_sendmsg+0xcd/0x170 [ 8100.272512][ T2629] do_syscall_64+0xc6/0x1e0 [ 8100.272512][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.272512][ T2629] [ 8100.274711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8100.274711][ T2629] netdev_get_by_index+0x5e/0x80 [ 8100.274711][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8100.274711][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8100.274711][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8100.274711][ T2629] ipv6_add_addr+0x411/0x2000 [ 8100.274711][ T2629] inet6_addr_add+0x30e/0xa40 [ 8100.274711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.274711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.274711][ T2629] netlink_rcv_skb+0x130/0x360 [ 8100.274711][ T2629] netlink_unicast+0x449/0x710 [ 8100.274711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8100.274711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8100.274711][ T2629] ___sys_sendmsg+0xee/0x170 [ 8100.274711][ T2629] __sys_sendmsg+0xcd/0x170 [ 8100.274711][ T2629] do_syscall_64+0xc6/0x1e0 [ 8100.274711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.274711][ T2629] [ 8100.276908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8100.276908][ T2629] netdev_get_by_index+0x5e/0x80 [ 8100.276908][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8100.276908][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8100.276908][ T2629] ip6_route_add+0x1c/0x140 [ 8100.276908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8100.276908][ T2629] addrconf_add_dev+0xe2/0x170 [ 8100.276908][ T2629] inet6_addr_add+0x12f/0xa40 [ 8100.276908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.276908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.276908][ T2629] netlink_rcv_skb+0x130/0x360 [ 8100.276908][ T2629] netlink_unicast+0x449/0x710 [ 8100.276908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8100.276908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8100.276908][ T2629] ___sys_sendmsg+0xee/0x170 [ 8100.276908][ T2629] __sys_sendmsg+0xcd/0x170 [ 8100.276908][ T2629] do_syscall_64+0xc6/0x1e0 [ 8100.276908][ T2629] [ 8100.279078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8100.279078][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8100.279078][ T2629] ipv6_find_idev+0x102/0x170 [ 8100.279078][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.279078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.279078][ T2629] netlink_rcv_skb+0x130/0x360 [ 8100.279078][ T2629] netlink_unicast+0x449/0x710 [ 8100.279078][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8100.279078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8100.279078][ T2629] ___sys_sendmsg+0xee/0x170 [ 8100.279078][ T2629] __sys_sendmsg+0xcd/0x170 [ 8100.279078][ T2629] do_syscall_64+0xc6/0x1e0 [ 8100.279078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.279078][ T2629] [ 8100.280778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8100.280778][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8100.280778][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8100.280778][ T2629] ipv6_find_idev+0x102/0x170 [ 8100.280778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.280778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.280778][ T2629] netlink_rcv_skb+0x130/0x360 [ 8100.280778][ T2629] netlink_unicast+0x449/0x710 [ 8100.280778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8100.280778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8100.280778][ T2629] ___sys_sendmsg+0xee/0x170 [ 8100.280778][ T2629] __sys_sendmsg+0xcd/0x170 [ 8100.280778][ T2629] do_syscall_64+0xc6/0x1e0 [ 8100.280778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.280778][ T2629] [ 8108.727923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8108.728339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8108.728339][ T10] netdev_get_by_index+0x5e/0x80 [ 8108.728339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8108.728339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8108.728339][ T10] ip6_route_add+0x1c/0x140 [ 8108.728339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8108.728339][ T10] inet6_addr_add+0x4f8/0xa40 [ 8108.728339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.728339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.728339][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.728339][ T10] netlink_unicast+0x449/0x710 [ 8108.728339][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.728339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.728339][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.728339][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.728339][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.728339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.728339][ T10] [ 8108.730327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8108.730327][ T10] netdev_get_by_index+0x5e/0x80 [ 8108.730327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8108.730327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8108.730327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8108.730327][ T10] ipv6_add_addr+0x411/0x2000 [ 8108.730327][ T10] inet6_addr_add+0x30e/0xa40 [ 8108.730327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.730327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.730327][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.730327][ T10] netlink_unicast+0x449/0x710 [ 8108.730327][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.730327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.730327][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.730327][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.730327][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.730327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.730327][ T10] [ 8108.732310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8108.732310][ T10] netdev_get_by_index+0x5e/0x80 [ 8108.732310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8108.732310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8108.732310][ T10] ip6_route_add+0x1c/0x140 [ 8108.732310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8108.732310][ T10] addrconf_add_dev+0xe2/0x170 [ 8108.732310][ T10] inet6_addr_add+0x12f/0xa40 [ 8108.732310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.732310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.732310][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.732310][ T10] netlink_unicast+0x449/0x710 [ 8108.732310][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.732310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.732310][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.732310][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.732310][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.732310][ T10] [ 8108.734253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8108.734253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8108.734253][ T10] ipv6_find_idev+0x102/0x170 [ 8108.734253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.734253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.734253][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.734253][ T10] netlink_unicast+0x449/0x710 [ 8108.734253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.734253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.734253][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.734253][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.734253][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.734253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.734253][ T10] [ 8108.735765][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8108.735765][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8108.735765][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8108.735765][ T10] ipv6_find_idev+0x102/0x170 [ 8108.735765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.735765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.735765][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.735765][ T10] netlink_unicast+0x449/0x710 [ 8108.735765][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.735765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.735765][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.735765][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.735765][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.735765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.735765][ T10] [ 8108.737415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8108.737662][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8108.737662][ T10] dst_init+0x84/0x4a0 [ 8108.737662][ T10] dst_alloc+0x97/0x150 [ 8108.737662][ T10] ip6_dst_alloc+0x23/0x90 [ 8108.737662][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8108.737662][ T10] ip6_pol_route+0x56f/0x840 [ 8108.737662][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8108.737662][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8108.737662][ T10] fib6_rule_lookup+0x182/0x630 [ 8108.737662][ T10] ip6_route_output_flags+0x259/0x480 [ 8108.737662][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8108.737662][ T10] icmp6_send+0x13dd/0x1b70 [ 8108.737662][ T10] ip6_link_failure+0x30/0x430 [ 8108.737662][ T10] ndisc_error_report+0x96/0x160 [ 8108.737662][ T10] neigh_invalidate+0x206/0x510 [ 8108.737662][ T10] neigh_timer_handler+0x984/0xf10 [ 8108.737662][ T10] call_timer_fn+0x170/0x430 [ 8108.737662][ T10] [ 8110.519942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8110.520394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8110.520394][ T2629] ___neigh_create+0x14b/0xf60 [ 8110.520394][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8110.520394][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8110.520394][ T2629] ip6_output+0x1f3/0x770 [ 8110.520394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8110.520394][ T2629] mld_sendpack+0x62d/0xbc0 [ 8110.520394][ T2629] mld_ifc_work+0x32/0x1f0 [ 8110.520394][ T2629] process_one_work+0x84d/0x18a0 [ 8110.520394][ T2629] worker_thread+0x587/0xd30 [ 8110.520394][ T2629] kthread+0x28a/0x350 [ 8110.520394][ T2629] ret_from_fork+0x31/0x70 [ 8110.520394][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8110.520394][ T2629] [ 8110.522088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8110.522088][ T2629] dst_init+0x84/0x4a0 [ 8110.522088][ T2629] dst_alloc+0x97/0x150 [ 8110.522088][ T2629] ip6_dst_alloc+0x23/0x90 [ 8110.522088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8110.522088][ T2629] ip6_pol_route+0x56f/0x840 [ 8110.522088][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8110.522088][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8110.522088][ T2629] ipv6_rcv+0x1ad/0x810 [ 8110.522088][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8110.522088][ T2629] process_backlog+0x101/0x620 [ 8110.522088][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8110.522088][ T2629] net_rx_action+0x495/0xbe0 [ 8110.522088][ T2629] __do_softirq+0x1b5/0x7f6 [ 8110.522088][ T2629] [ 8110.523903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8110.523903][ T2629] netdev_get_by_index+0x5e/0x80 [ 8110.523903][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8110.523903][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8110.523903][ T2629] ip6_route_add+0x1c/0x140 [ 8110.523903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8110.523903][ T2629] addrconf_add_dev+0xe2/0x170 [ 8110.523903][ T2629] inet6_addr_add+0x12f/0xa40 [ 8110.523903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8110.523903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.523903][ T2629] netlink_rcv_skb+0x130/0x360 [ 8110.523903][ T2629] netlink_unicast+0x449/0x710 [ 8110.523903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8110.523903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8110.523903][ T2629] ___sys_sendmsg+0xee/0x170 [ 8110.523903][ T2629] __sys_sendmsg+0xcd/0x170 [ 8110.523903][ T2629] do_syscall_64+0xc6/0x1e0 [ 8110.523903][ T2629] [ 8110.526081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8110.526081][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8110.526081][ T2629] ipv6_find_idev+0x102/0x170 [ 8110.526081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8110.526081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.526081][ T2629] netlink_rcv_skb+0x130/0x360 [ 8110.526081][ T2629] netlink_unicast+0x449/0x710 [ 8110.526081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8110.526081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8110.526081][ T2629] ___sys_sendmsg+0xee/0x170 [ 8110.526081][ T2629] __sys_sendmsg+0xcd/0x170 [ 8110.526081][ T2629] do_syscall_64+0xc6/0x1e0 [ 8110.526081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.526081][ T2629] [ 8110.527776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8110.527776][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8110.527776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8110.527776][ T2629] ipv6_find_idev+0x102/0x170 [ 8110.527776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8110.527776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.527776][ T2629] netlink_rcv_skb+0x130/0x360 [ 8110.527776][ T2629] netlink_unicast+0x449/0x710 [ 8110.527776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8110.527776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8110.527776][ T2629] ___sys_sendmsg+0xee/0x170 [ 8110.527776][ T2629] __sys_sendmsg+0xcd/0x170 [ 8110.527776][ T2629] do_syscall_64+0xc6/0x1e0 [ 8110.527776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.527776][ T2629] [ 8110.529622][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8110.529934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8110.529934][ T2629] dst_init+0x84/0x4a0 [ 8110.529934][ T2629] dst_alloc+0x97/0x150 [ 8110.529934][ T2629] ip6_dst_alloc+0x23/0x90 [ 8110.529934][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8110.529934][ T2629] ip6_pol_route+0x56f/0x840 [ 8110.529934][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8110.529934][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8110.529934][ T2629] fib6_rule_lookup+0x182/0x630 [ 8110.529934][ T2629] ip6_route_output_flags+0x259/0x480 [ 8110.529934][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8110.529934][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8110.529934][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8110.529934][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8110.529934][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8110.529934][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8110.529934][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8110.529934][ T2629] [ 8110.532219][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8110.532219][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8110.532219][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8110.532219][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8110.532219][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8110.532219][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8110.532219][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8110.532219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.532219][ T2629] netlink_rcv_skb+0x130/0x360 [ 8110.532219][ T2629] netlink_unicast+0x449/0x710 [ 8110.532219][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8110.532219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8110.532219][ T2629] ___sys_sendmsg+0xee/0x170 [ 8110.532219][ T2629] __sys_sendmsg+0xcd/0x170 [ 8110.532219][ T2629] do_syscall_64+0xc6/0x1e0 [ 8110.532219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.532219][ T2629] [ 8110.534344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8110.534344][ T2629] dst_init+0x84/0x4a0 [ 8110.534344][ T2629] dst_alloc+0x97/0x150 [ 8110.534344][ T2629] ip6_dst_alloc+0x23/0x90 [ 8110.534344][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8110.534344][ T2629] ip6_pol_route+0x56f/0x840 [ 8110.534344][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8110.534344][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8110.534344][ T2629] fib6_rule_lookup+0x182/0x630 [ 8110.534344][ T2629] ip6_route_output_flags+0x259/0x480 [ 8110.534344][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8110.534344][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8110.534344][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8110.534344][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8110.534344][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8110.534344][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8110.534344][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8110.534344][ T2629] [ 8110.536619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8110.536619][ T2629] netdev_get_by_index+0x5e/0x80 [ 8110.536619][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8110.536619][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8110.536619][ T2629] ip6_route_add+0x1c/0x140 [ 8110.536619][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8110.536619][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8110.536619][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8110.536619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.536619][ T2629] netlink_rcv_skb+0x130/0x360 [ 8110.536619][ T2629] netlink_unicast+0x449/0x710 [ 8110.536619][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8110.536619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8110.536619][ T2629] ___sys_sendmsg+0xee/0x170 [ 8110.536619][ T2629] __sys_sendmsg+0xcd/0x170 [ 8110.536619][ T2629] do_syscall_64+0xc6/0x1e0 [ 8110.536619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.536619][ T2629] [ 8110.538823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8110.538823][ T2629] netdev_get_by_index+0x5e/0x80 [ 8110.538823][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8110.538823][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8110.538823][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8110.538823][ T2629] ipv6_add_addr+0x411/0x2000 [ 8110.538823][ T2629] inet6_addr_add+0x30e/0xa40 [ 8110.538823][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8110.538823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.538823][ T2629] netlink_rcv_skb+0x130/0x360 [ 8110.538823][ T2629] netlink_unicast+0x449/0x710 [ 8110.538823][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8110.538823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8110.538823][ T2629] ___sys_sendmsg+0xee/0x170 [ 8110.538823][ T2629] __sys_sendmsg+0xcd/0x170 [ 8110.538823][ T2629] do_syscall_64+0xc6/0x1e0 [ 8110.538823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.538823][ T2629] [ 8110.541033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8110.541033][ T2629] netdev_get_by_index+0x5e/0x80 [ 8110.541033][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8110.541033][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8110.541033][ T2629] ip6_route_add+0x1c/0x140 [ 8110.541033][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8110.541033][ T2629] addrconf_add_dev+0xe2/0x170 [ 8110.541033][ T2629] inet6_addr_add+0x12f/0xa40 [ 8110.541033][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8110.541033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.541033][ T2629] netlink_rcv_skb+0x130/0x360 [ 8110.541033][ T2629] netlink_unicast+0x449/0x710 [ 8110.541033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8110.541033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8110.541033][ T2629] ___sys_sendmsg+0xee/0x170 [ 8110.541033][ T2629] __sys_sendmsg+0xcd/0x170 [ 8110.541033][ T2629] do_syscall_64+0xc6/0x1e0 [ 8110.541033][ T2629] [ 8110.543208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8110.543208][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8110.543208][ T2629] ipv6_find_idev+0x102/0x170 [ 8110.543208][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8110.543208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.543208][ T2629] netlink_rcv_skb+0x130/0x360 [ 8110.543208][ T2629] netlink_unicast+0x449/0x710 [ 8110.543208][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8110.543208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8110.543208][ T2629] ___sys_sendmsg+0xee/0x170 [ 8110.543208][ T2629] __sys_sendmsg+0xcd/0x170 [ 8110.543208][ T2629] do_syscall_64+0xc6/0x1e0 [ 8110.543208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.543208][ T2629] [ 8110.544903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8110.544903][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8110.544903][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8110.544903][ T2629] ipv6_find_idev+0x102/0x170 [ 8110.544903][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8110.544903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8110.544903][ T2629] netlink_rcv_skb+0x130/0x360 [ 8110.544903][ T2629] netlink_unicast+0x449/0x710 [ 8110.544903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8110.544903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8110.544903][ T2629] ___sys_sendmsg+0xee/0x170 [ 8110.544903][ T2629] __sys_sendmsg+0xcd/0x170 [ 8110.544903][ T2629] do_syscall_64+0xc6/0x1e0 [ 8110.544903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8110.544903][ T2629] [ 8118.975911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8118.976266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8118.976266][ T10] netdev_get_by_index+0x5e/0x80 [ 8118.976266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8118.976266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8118.976266][ T10] ip6_route_add+0x1c/0x140 [ 8118.976266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8118.976266][ T10] inet6_addr_add+0x4f8/0xa40 [ 8118.976266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8118.976266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.976266][ T10] netlink_rcv_skb+0x130/0x360 [ 8118.976266][ T10] netlink_unicast+0x449/0x710 [ 8118.976266][ T10] netlink_sendmsg+0x723/0xbe0 [ 8118.976266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8118.976266][ T10] ___sys_sendmsg+0xee/0x170 [ 8118.976266][ T10] __sys_sendmsg+0xcd/0x170 [ 8118.976266][ T10] do_syscall_64+0xc6/0x1e0 [ 8118.976266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.976266][ T10] [ 8118.978251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8118.978251][ T10] netdev_get_by_index+0x5e/0x80 [ 8118.978251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8118.978251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8118.978251][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8118.978251][ T10] ipv6_add_addr+0x411/0x2000 [ 8118.978251][ T10] inet6_addr_add+0x30e/0xa40 [ 8118.978251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8118.978251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.978251][ T10] netlink_rcv_skb+0x130/0x360 [ 8118.978251][ T10] netlink_unicast+0x449/0x710 [ 8118.978251][ T10] netlink_sendmsg+0x723/0xbe0 [ 8118.978251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8118.978251][ T10] ___sys_sendmsg+0xee/0x170 [ 8118.978251][ T10] __sys_sendmsg+0xcd/0x170 [ 8118.978251][ T10] do_syscall_64+0xc6/0x1e0 [ 8118.978251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.978251][ T10] [ 8118.980222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8118.980222][ T10] netdev_get_by_index+0x5e/0x80 [ 8118.980222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8118.980222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8118.980222][ T10] ip6_route_add+0x1c/0x140 [ 8118.980222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8118.980222][ T10] addrconf_add_dev+0xe2/0x170 [ 8118.980222][ T10] inet6_addr_add+0x12f/0xa40 [ 8118.980222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8118.980222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.980222][ T10] netlink_rcv_skb+0x130/0x360 [ 8118.980222][ T10] netlink_unicast+0x449/0x710 [ 8118.980222][ T10] netlink_sendmsg+0x723/0xbe0 [ 8118.980222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8118.980222][ T10] ___sys_sendmsg+0xee/0x170 [ 8118.980222][ T10] __sys_sendmsg+0xcd/0x170 [ 8118.980222][ T10] do_syscall_64+0xc6/0x1e0 [ 8118.980222][ T10] [ 8118.982180][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8118.982180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8118.982180][ T10] ipv6_find_idev+0x102/0x170 [ 8118.982180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8118.982180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.982180][ T10] netlink_rcv_skb+0x130/0x360 [ 8118.982180][ T10] netlink_unicast+0x449/0x710 [ 8118.982180][ T10] netlink_sendmsg+0x723/0xbe0 [ 8118.982180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8118.982180][ T10] ___sys_sendmsg+0xee/0x170 [ 8118.982180][ T10] __sys_sendmsg+0xcd/0x170 [ 8118.982180][ T10] do_syscall_64+0xc6/0x1e0 [ 8118.982180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.982180][ T10] [ 8118.983706][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8118.983706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8118.983706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8118.983706][ T10] ipv6_find_idev+0x102/0x170 [ 8118.983706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8118.983706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.983706][ T10] netlink_rcv_skb+0x130/0x360 [ 8118.983706][ T10] netlink_unicast+0x449/0x710 [ 8118.983706][ T10] netlink_sendmsg+0x723/0xbe0 [ 8118.983706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8118.983706][ T10] ___sys_sendmsg+0xee/0x170 [ 8118.983706][ T10] __sys_sendmsg+0xcd/0x170 [ 8118.983706][ T10] do_syscall_64+0xc6/0x1e0 [ 8118.983706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.983706][ T10] [ 8118.985353][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8118.985598][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8118.985598][ T10] dst_init+0x84/0x4a0 [ 8118.985598][ T10] dst_alloc+0x97/0x150 [ 8118.985598][ T10] ip6_dst_alloc+0x23/0x90 [ 8118.985598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8118.985598][ T10] ip6_pol_route+0x56f/0x840 [ 8118.985598][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8118.985598][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8118.985598][ T10] fib6_rule_lookup+0x182/0x630 [ 8118.985598][ T10] ip6_route_output_flags+0x259/0x480 [ 8118.985598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8118.985598][ T10] icmp6_send+0x13dd/0x1b70 [ 8118.985598][ T10] ip6_link_failure+0x30/0x430 [ 8118.985598][ T10] ndisc_error_report+0x96/0x160 [ 8118.985598][ T10] neigh_invalidate+0x206/0x510 [ 8118.985598][ T10] neigh_timer_handler+0x984/0xf10 [ 8118.985598][ T10] call_timer_fn+0x170/0x430 [ 8118.985598][ T10] [ 8120.559970][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8120.560426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8120.560426][ T2629] ___neigh_create+0x14b/0xf60 [ 8120.560426][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8120.560426][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8120.560426][ T2629] ip6_output+0x1f3/0x770 [ 8120.560426][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8120.560426][ T2629] mld_sendpack+0x62d/0xbc0 [ 8120.560426][ T2629] mld_ifc_work+0x32/0x1f0 [ 8120.560426][ T2629] process_one_work+0x84d/0x18a0 [ 8120.560426][ T2629] worker_thread+0x587/0xd30 [ 8120.560426][ T2629] kthread+0x28a/0x350 [ 8120.560426][ T2629] ret_from_fork+0x31/0x70 [ 8120.560426][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8120.560426][ T2629] [ 8120.562111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8120.562111][ T2629] dst_init+0x84/0x4a0 [ 8120.562111][ T2629] dst_alloc+0x97/0x150 [ 8120.562111][ T2629] ip6_dst_alloc+0x23/0x90 [ 8120.562111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8120.562111][ T2629] ip6_pol_route+0x56f/0x840 [ 8120.562111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8120.562111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8120.562111][ T2629] ipv6_rcv+0x1ad/0x810 [ 8120.562111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8120.562111][ T2629] process_backlog+0x101/0x620 [ 8120.562111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8120.562111][ T2629] net_rx_action+0x495/0xbe0 [ 8120.562111][ T2629] __do_softirq+0x1b5/0x7f6 [ 8120.562111][ T2629] [ 8120.563929][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8120.563929][ T2629] netdev_get_by_index+0x5e/0x80 [ 8120.563929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8120.563929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8120.563929][ T2629] ip6_route_add+0x1c/0x140 [ 8120.563929][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8120.563929][ T2629] addrconf_add_dev+0xe2/0x170 [ 8120.563929][ T2629] inet6_addr_add+0x12f/0xa40 [ 8120.563929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8120.563929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.563929][ T2629] netlink_rcv_skb+0x130/0x360 [ 8120.563929][ T2629] netlink_unicast+0x449/0x710 [ 8120.563929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8120.563929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8120.563929][ T2629] ___sys_sendmsg+0xee/0x170 [ 8120.563929][ T2629] __sys_sendmsg+0xcd/0x170 [ 8120.563929][ T2629] do_syscall_64+0xc6/0x1e0 [ 8120.563929][ T2629] [ 8120.566101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8120.566101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8120.566101][ T2629] ipv6_find_idev+0x102/0x170 [ 8120.566101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8120.566101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.566101][ T2629] netlink_rcv_skb+0x130/0x360 [ 8120.566101][ T2629] netlink_unicast+0x449/0x710 [ 8120.566101][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8120.566101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8120.566101][ T2629] ___sys_sendmsg+0xee/0x170 [ 8120.566101][ T2629] __sys_sendmsg+0xcd/0x170 [ 8120.566101][ T2629] do_syscall_64+0xc6/0x1e0 [ 8120.566101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.566101][ T2629] [ 8120.567800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8120.567800][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8120.567800][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8120.567800][ T2629] ipv6_find_idev+0x102/0x170 [ 8120.567800][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8120.567800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.567800][ T2629] netlink_rcv_skb+0x130/0x360 [ 8120.567800][ T2629] netlink_unicast+0x449/0x710 [ 8120.567800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8120.567800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8120.567800][ T2629] ___sys_sendmsg+0xee/0x170 [ 8120.567800][ T2629] __sys_sendmsg+0xcd/0x170 [ 8120.567800][ T2629] do_syscall_64+0xc6/0x1e0 [ 8120.567800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.567800][ T2629] [ 8120.569647][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8120.569947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8120.569947][ T2629] dst_init+0x84/0x4a0 [ 8120.569947][ T2629] dst_alloc+0x97/0x150 [ 8120.569947][ T2629] ip6_dst_alloc+0x23/0x90 [ 8120.569947][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8120.569947][ T2629] ip6_pol_route+0x56f/0x840 [ 8120.569947][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8120.569947][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8120.569947][ T2629] fib6_rule_lookup+0x182/0x630 [ 8120.569947][ T2629] ip6_route_output_flags+0x259/0x480 [ 8120.569947][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8120.569947][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8120.569947][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8120.569947][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8120.569947][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8120.569947][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8120.569947][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8120.569947][ T2629] [ 8120.572232][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8120.572232][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8120.572232][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8120.572232][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8120.572232][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8120.572232][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8120.572232][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8120.572232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.572232][ T2629] netlink_rcv_skb+0x130/0x360 [ 8120.572232][ T2629] netlink_unicast+0x449/0x710 [ 8120.572232][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8120.572232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8120.572232][ T2629] ___sys_sendmsg+0xee/0x170 [ 8120.572232][ T2629] __sys_sendmsg+0xcd/0x170 [ 8120.572232][ T2629] do_syscall_64+0xc6/0x1e0 [ 8120.572232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.572232][ T2629] [ 8120.574356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8120.574356][ T2629] dst_init+0x84/0x4a0 [ 8120.574356][ T2629] dst_alloc+0x97/0x150 [ 8120.574356][ T2629] ip6_dst_alloc+0x23/0x90 [ 8120.574356][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8120.574356][ T2629] ip6_pol_route+0x56f/0x840 [ 8120.574356][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8120.574356][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8120.574356][ T2629] fib6_rule_lookup+0x182/0x630 [ 8120.574356][ T2629] ip6_route_output_flags+0x259/0x480 [ 8120.574356][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8120.574356][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8120.574356][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8120.574356][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8120.574356][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8120.574356][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8120.574356][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8120.574356][ T2629] [ 8120.576631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8120.576631][ T2629] netdev_get_by_index+0x5e/0x80 [ 8120.576631][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8120.576631][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8120.576631][ T2629] ip6_route_add+0x1c/0x140 [ 8120.576631][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8120.576631][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8120.576631][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8120.576631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.576631][ T2629] netlink_rcv_skb+0x130/0x360 [ 8120.576631][ T2629] netlink_unicast+0x449/0x710 [ 8120.576631][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8120.576631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8120.576631][ T2629] ___sys_sendmsg+0xee/0x170 [ 8120.576631][ T2629] __sys_sendmsg+0xcd/0x170 [ 8120.576631][ T2629] do_syscall_64+0xc6/0x1e0 [ 8120.576631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.576631][ T2629] [ 8120.578839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8120.578839][ T2629] netdev_get_by_index+0x5e/0x80 [ 8120.578839][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8120.578839][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8120.578839][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8120.578839][ T2629] ipv6_add_addr+0x411/0x2000 [ 8120.578839][ T2629] inet6_addr_add+0x30e/0xa40 [ 8120.578839][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8120.578839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.578839][ T2629] netlink_rcv_skb+0x130/0x360 [ 8120.578839][ T2629] netlink_unicast+0x449/0x710 [ 8120.578839][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8120.578839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8120.578839][ T2629] ___sys_sendmsg+0xee/0x170 [ 8120.578839][ T2629] __sys_sendmsg+0xcd/0x170 [ 8120.578839][ T2629] do_syscall_64+0xc6/0x1e0 [ 8120.578839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.578839][ T2629] [ 8120.581052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8120.581052][ T2629] netdev_get_by_index+0x5e/0x80 [ 8120.581052][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8120.581052][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8120.581052][ T2629] ip6_route_add+0x1c/0x140 [ 8120.581052][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8120.581052][ T2629] addrconf_add_dev+0xe2/0x170 [ 8120.581052][ T2629] inet6_addr_add+0x12f/0xa40 [ 8120.581052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8120.581052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.581052][ T2629] netlink_rcv_skb+0x130/0x360 [ 8120.581052][ T2629] netlink_unicast+0x449/0x710 [ 8120.581052][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8120.581052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8120.581052][ T2629] ___sys_sendmsg+0xee/0x170 [ 8120.581052][ T2629] __sys_sendmsg+0xcd/0x170 [ 8120.581052][ T2629] do_syscall_64+0xc6/0x1e0 [ 8120.581052][ T2629] [ 8120.583234][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8120.583234][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8120.583234][ T2629] ipv6_find_idev+0x102/0x170 [ 8120.583234][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8120.583234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.583234][ T2629] netlink_rcv_skb+0x130/0x360 [ 8120.583234][ T2629] netlink_unicast+0x449/0x710 [ 8120.583234][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8120.583234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8120.583234][ T2629] ___sys_sendmsg+0xee/0x170 [ 8120.583234][ T2629] __sys_sendmsg+0xcd/0x170 [ 8120.583234][ T2629] do_syscall_64+0xc6/0x1e0 [ 8120.583234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.583234][ T2629] [ 8120.584932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8120.584932][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8120.584932][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8120.584932][ T2629] ipv6_find_idev+0x102/0x170 [ 8120.584932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8120.584932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8120.584932][ T2629] netlink_rcv_skb+0x130/0x360 [ 8120.584932][ T2629] netlink_unicast+0x449/0x710 [ 8120.584932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8120.584932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8120.584932][ T2629] ___sys_sendmsg+0xee/0x170 [ 8120.584932][ T2629] __sys_sendmsg+0xcd/0x170 [ 8120.584932][ T2629] do_syscall_64+0xc6/0x1e0 [ 8120.584932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8120.584932][ T2629] [ 8129.223894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8129.224315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8129.224315][ T10] netdev_get_by_index+0x5e/0x80 [ 8129.224315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8129.224315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8129.224315][ T10] ip6_route_add+0x1c/0x140 [ 8129.224315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8129.224315][ T10] inet6_addr_add+0x4f8/0xa40 [ 8129.224315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.224315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.224315][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.224315][ T10] netlink_unicast+0x449/0x710 [ 8129.224315][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.224315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.224315][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.224315][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.224315][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.224315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.224315][ T10] [ 8129.226314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8129.226314][ T10] netdev_get_by_index+0x5e/0x80 [ 8129.226314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8129.226314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8129.226314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8129.226314][ T10] ipv6_add_addr+0x411/0x2000 [ 8129.226314][ T10] inet6_addr_add+0x30e/0xa40 [ 8129.226314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.226314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.226314][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.226314][ T10] netlink_unicast+0x449/0x710 [ 8129.226314][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.226314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.226314][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.226314][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.226314][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.226314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.226314][ T10] [ 8129.228791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8129.228791][ T10] netdev_get_by_index+0x5e/0x80 [ 8129.228791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8129.228791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8129.228791][ T10] ip6_route_add+0x1c/0x140 [ 8129.228791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8129.228791][ T10] addrconf_add_dev+0xe2/0x170 [ 8129.228791][ T10] inet6_addr_add+0x12f/0xa40 [ 8129.228791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.228791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.228791][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.228791][ T10] netlink_unicast+0x449/0x710 [ 8129.228791][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.228791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.228791][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.228791][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.228791][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.228791][ T10] [ 8129.230752][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8129.230752][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8129.230752][ T10] ipv6_find_idev+0x102/0x170 [ 8129.230752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.230752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.230752][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.230752][ T10] netlink_unicast+0x449/0x710 [ 8129.230752][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.230752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.230752][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.230752][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.230752][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.230752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.230752][ T10] [ 8129.232283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8129.232283][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8129.232283][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8129.232283][ T10] ipv6_find_idev+0x102/0x170 [ 8129.232283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.232283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.232283][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.232283][ T10] netlink_unicast+0x449/0x710 [ 8129.232283][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.232283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.232283][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.232283][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.232283][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.232283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.232283][ T10] [ 8129.233919][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8129.234168][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8129.234168][ T10] dst_init+0x84/0x4a0 [ 8129.234168][ T10] dst_alloc+0x97/0x150 [ 8129.234168][ T10] ip6_dst_alloc+0x23/0x90 [ 8129.234168][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8129.234168][ T10] ip6_pol_route+0x56f/0x840 [ 8129.234168][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8129.234168][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8129.234168][ T10] fib6_rule_lookup+0x182/0x630 [ 8129.234168][ T10] ip6_route_output_flags+0x259/0x480 [ 8129.234168][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8129.234168][ T10] icmp6_send+0x13dd/0x1b70 [ 8129.234168][ T10] ip6_link_failure+0x30/0x430 [ 8129.234168][ T10] ndisc_error_report+0x96/0x160 [ 8129.234168][ T10] neigh_invalidate+0x206/0x510 [ 8129.234168][ T10] neigh_timer_handler+0x984/0xf10 [ 8129.234168][ T10] call_timer_fn+0x170/0x430 [ 8129.234168][ T10] [ 8130.823896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8130.824343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8130.824343][ T2629] ___neigh_create+0x14b/0xf60 [ 8130.824343][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8130.824343][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8130.824343][ T2629] ip6_output+0x1f3/0x770 [ 8130.824343][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8130.824343][ T2629] mld_sendpack+0x62d/0xbc0 [ 8130.824343][ T2629] mld_ifc_work+0x32/0x1f0 [ 8130.824343][ T2629] process_one_work+0x84d/0x18a0 [ 8130.824343][ T2629] worker_thread+0x587/0xd30 [ 8130.824343][ T2629] kthread+0x28a/0x350 [ 8130.824343][ T2629] ret_from_fork+0x31/0x70 [ 8130.824343][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8130.824343][ T2629] [ 8130.826006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8130.826006][ T2629] dst_init+0x84/0x4a0 [ 8130.826006][ T2629] dst_alloc+0x97/0x150 [ 8130.826006][ T2629] ip6_dst_alloc+0x23/0x90 [ 8130.826006][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.826006][ T2629] ip6_pol_route+0x56f/0x840 [ 8130.826006][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8130.826006][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8130.826006][ T2629] ipv6_rcv+0x1ad/0x810 [ 8130.826006][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8130.826006][ T2629] process_backlog+0x101/0x620 [ 8130.826006][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8130.826006][ T2629] net_rx_action+0x495/0xbe0 [ 8130.826006][ T2629] __do_softirq+0x1b5/0x7f6 [ 8130.826006][ T2629] [ 8130.827833][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8130.827833][ T2629] netdev_get_by_index+0x5e/0x80 [ 8130.827833][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8130.827833][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8130.827833][ T2629] ip6_route_add+0x1c/0x140 [ 8130.827833][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8130.827833][ T2629] addrconf_add_dev+0xe2/0x170 [ 8130.827833][ T2629] inet6_addr_add+0x12f/0xa40 [ 8130.827833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.827833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.827833][ T2629] netlink_rcv_skb+0x130/0x360 [ 8130.827833][ T2629] netlink_unicast+0x449/0x710 [ 8130.827833][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8130.827833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8130.827833][ T2629] ___sys_sendmsg+0xee/0x170 [ 8130.827833][ T2629] __sys_sendmsg+0xcd/0x170 [ 8130.827833][ T2629] do_syscall_64+0xc6/0x1e0 [ 8130.827833][ T2629] [ 8130.830008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8130.830008][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8130.830008][ T2629] ipv6_find_idev+0x102/0x170 [ 8130.830008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.830008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.830008][ T2629] netlink_rcv_skb+0x130/0x360 [ 8130.830008][ T2629] netlink_unicast+0x449/0x710 [ 8130.830008][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8130.830008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8130.830008][ T2629] ___sys_sendmsg+0xee/0x170 [ 8130.830008][ T2629] __sys_sendmsg+0xcd/0x170 [ 8130.830008][ T2629] do_syscall_64+0xc6/0x1e0 [ 8130.830008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.830008][ T2629] [ 8130.831710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8130.831710][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8130.831710][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8130.831710][ T2629] ipv6_find_idev+0x102/0x170 [ 8130.831710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.831710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.831710][ T2629] netlink_rcv_skb+0x130/0x360 [ 8130.831710][ T2629] netlink_unicast+0x449/0x710 [ 8130.831710][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8130.831710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8130.831710][ T2629] ___sys_sendmsg+0xee/0x170 [ 8130.831710][ T2629] __sys_sendmsg+0xcd/0x170 [ 8130.831710][ T2629] do_syscall_64+0xc6/0x1e0 [ 8130.831710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.831710][ T2629] [ 8130.833541][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8130.833829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8130.833829][ T2629] dst_init+0x84/0x4a0 [ 8130.833829][ T2629] dst_alloc+0x97/0x150 [ 8130.833829][ T2629] ip6_dst_alloc+0x23/0x90 [ 8130.833829][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.833829][ T2629] ip6_pol_route+0x56f/0x840 [ 8130.833829][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8130.833829][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8130.833829][ T2629] fib6_rule_lookup+0x182/0x630 [ 8130.833829][ T2629] ip6_route_output_flags+0x259/0x480 [ 8130.833829][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8130.833829][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8130.833829][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8130.833829][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8130.833829][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8130.833829][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8130.833829][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8130.833829][ T2629] [ 8130.836105][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8130.836105][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8130.836105][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8130.836105][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8130.836105][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8130.836105][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8130.836105][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8130.836105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.836105][ T2629] netlink_rcv_skb+0x130/0x360 [ 8130.836105][ T2629] netlink_unicast+0x449/0x710 [ 8130.836105][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8130.836105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8130.836105][ T2629] ___sys_sendmsg+0xee/0x170 [ 8130.836105][ T2629] __sys_sendmsg+0xcd/0x170 [ 8130.836105][ T2629] do_syscall_64+0xc6/0x1e0 [ 8130.836105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.836105][ T2629] [ 8130.838220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8130.838220][ T2629] dst_init+0x84/0x4a0 [ 8130.838220][ T2629] dst_alloc+0x97/0x150 [ 8130.838220][ T2629] ip6_dst_alloc+0x23/0x90 [ 8130.838220][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.838220][ T2629] ip6_pol_route+0x56f/0x840 [ 8130.838220][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8130.838220][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8130.838220][ T2629] fib6_rule_lookup+0x182/0x630 [ 8130.838220][ T2629] ip6_route_output_flags+0x259/0x480 [ 8130.838220][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8130.838220][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8130.838220][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8130.838220][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8130.838220][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8130.838220][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8130.838220][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8130.838220][ T2629] [ 8130.840874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8130.840874][ T2629] netdev_get_by_index+0x5e/0x80 [ 8130.840874][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8130.840874][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8130.840874][ T2629] ip6_route_add+0x1c/0x140 [ 8130.840874][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8130.840874][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8130.840874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.840874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.840874][ T2629] netlink_rcv_skb+0x130/0x360 [ 8130.840874][ T2629] netlink_unicast+0x449/0x710 [ 8130.840874][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8130.840874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8130.840874][ T2629] ___sys_sendmsg+0xee/0x170 [ 8130.840874][ T2629] __sys_sendmsg+0xcd/0x170 [ 8130.840874][ T2629] do_syscall_64+0xc6/0x1e0 [ 8130.840874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.840874][ T2629] [ 8130.843097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8130.843097][ T2629] netdev_get_by_index+0x5e/0x80 [ 8130.843097][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8130.843097][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8130.843097][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8130.843097][ T2629] ipv6_add_addr+0x411/0x2000 [ 8130.843097][ T2629] inet6_addr_add+0x30e/0xa40 [ 8130.843097][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.843097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.843097][ T2629] netlink_rcv_skb+0x130/0x360 [ 8130.843097][ T2629] netlink_unicast+0x449/0x710 [ 8130.843097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8130.843097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8130.843097][ T2629] ___sys_sendmsg+0xee/0x170 [ 8130.843097][ T2629] __sys_sendmsg+0xcd/0x170 [ 8130.843097][ T2629] do_syscall_64+0xc6/0x1e0 [ 8130.843097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.843097][ T2629] [ 8130.845303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8130.845303][ T2629] netdev_get_by_index+0x5e/0x80 [ 8130.845303][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8130.845303][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8130.845303][ T2629] ip6_route_add+0x1c/0x140 [ 8130.845303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8130.845303][ T2629] addrconf_add_dev+0xe2/0x170 [ 8130.845303][ T2629] inet6_addr_add+0x12f/0xa40 [ 8130.845303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.845303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.845303][ T2629] netlink_rcv_skb+0x130/0x360 [ 8130.845303][ T2629] netlink_unicast+0x449/0x710 [ 8130.845303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8130.845303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8130.845303][ T2629] ___sys_sendmsg+0xee/0x170 [ 8130.845303][ T2629] __sys_sendmsg+0xcd/0x170 [ 8130.845303][ T2629] do_syscall_64+0xc6/0x1e0 [ 8130.845303][ T2629] [ 8130.847474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8130.847474][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8130.847474][ T2629] ipv6_find_idev+0x102/0x170 [ 8130.847474][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.847474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.847474][ T2629] netlink_rcv_skb+0x130/0x360 [ 8130.847474][ T2629] netlink_unicast+0x449/0x710 [ 8130.847474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8130.847474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8130.847474][ T2629] ___sys_sendmsg+0xee/0x170 [ 8130.847474][ T2629] __sys_sendmsg+0xcd/0x170 [ 8130.847474][ T2629] do_syscall_64+0xc6/0x1e0 [ 8130.847474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.847474][ T2629] [ 8130.849173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8130.849173][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8130.849173][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8130.849173][ T2629] ipv6_find_idev+0x102/0x170 [ 8130.849173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.849173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.849173][ T2629] netlink_rcv_skb+0x130/0x360 [ 8130.849173][ T2629] netlink_unicast+0x449/0x710 [ 8130.849173][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8130.849173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8130.849173][ T2629] ___sys_sendmsg+0xee/0x170 [ 8130.849173][ T2629] __sys_sendmsg+0xcd/0x170 [ 8130.849173][ T2629] do_syscall_64+0xc6/0x1e0 [ 8130.849173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.849173][ T2629] [ 8139.471897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8139.472307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8139.472307][ T10] netdev_get_by_index+0x5e/0x80 [ 8139.472307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8139.472307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8139.472307][ T10] ip6_route_add+0x1c/0x140 [ 8139.472307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8139.472307][ T10] inet6_addr_add+0x4f8/0xa40 [ 8139.472307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.472307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.472307][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.472307][ T10] netlink_unicast+0x449/0x710 [ 8139.472307][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.472307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.472307][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.472307][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.472307][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.472307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.472307][ T10] [ 8139.474296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8139.474296][ T10] netdev_get_by_index+0x5e/0x80 [ 8139.474296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8139.474296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8139.474296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8139.474296][ T10] ipv6_add_addr+0x411/0x2000 [ 8139.474296][ T10] inet6_addr_add+0x30e/0xa40 [ 8139.474296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.474296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.474296][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.474296][ T10] netlink_unicast+0x449/0x710 [ 8139.474296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.474296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.474296][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.474296][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.474296][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.474296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.474296][ T10] [ 8139.476282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8139.476282][ T10] netdev_get_by_index+0x5e/0x80 [ 8139.476282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8139.476282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8139.476282][ T10] ip6_route_add+0x1c/0x140 [ 8139.476282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8139.476282][ T10] addrconf_add_dev+0xe2/0x170 [ 8139.476282][ T10] inet6_addr_add+0x12f/0xa40 [ 8139.476282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.476282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.476282][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.476282][ T10] netlink_unicast+0x449/0x710 [ 8139.476282][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.476282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.476282][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.476282][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.476282][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.476282][ T10] [ 8139.478226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8139.478226][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8139.478226][ T10] ipv6_find_idev+0x102/0x170 [ 8139.478226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.478226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.478226][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.478226][ T10] netlink_unicast+0x449/0x710 [ 8139.478226][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.478226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.478226][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.478226][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.478226][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.478226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.478226][ T10] [ 8139.479741][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8139.479741][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8139.479741][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8139.479741][ T10] ipv6_find_idev+0x102/0x170 [ 8139.479741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.479741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.479741][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.479741][ T10] netlink_unicast+0x449/0x710 [ 8139.479741][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.479741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.479741][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.479741][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.479741][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.479741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.479741][ T10] [ 8139.481386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8139.481632][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8139.481632][ T10] dst_init+0x84/0x4a0 [ 8139.481632][ T10] dst_alloc+0x97/0x150 [ 8139.481632][ T10] ip6_dst_alloc+0x23/0x90 [ 8139.481632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8139.481632][ T10] ip6_pol_route+0x56f/0x840 [ 8139.481632][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8139.481632][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8139.481632][ T10] fib6_rule_lookup+0x182/0x630 [ 8139.481632][ T10] ip6_route_output_flags+0x259/0x480 [ 8139.481632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8139.481632][ T10] icmp6_send+0x13dd/0x1b70 [ 8139.481632][ T10] ip6_link_failure+0x30/0x430 [ 8139.481632][ T10] ndisc_error_report+0x96/0x160 [ 8139.481632][ T10] neigh_invalidate+0x206/0x510 [ 8139.481632][ T10] neigh_timer_handler+0x984/0xf10 [ 8139.481632][ T10] call_timer_fn+0x170/0x430 [ 8139.481632][ T10] [ 8141.087921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8141.088375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8141.088375][ T2629] ___neigh_create+0x14b/0xf60 [ 8141.088375][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8141.088375][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8141.088375][ T2629] ip6_output+0x1f3/0x770 [ 8141.088375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8141.088375][ T2629] mld_sendpack+0x62d/0xbc0 [ 8141.088375][ T2629] mld_ifc_work+0x32/0x1f0 [ 8141.088375][ T2629] process_one_work+0x84d/0x18a0 [ 8141.088375][ T2629] worker_thread+0x587/0xd30 [ 8141.088375][ T2629] kthread+0x28a/0x350 [ 8141.088375][ T2629] ret_from_fork+0x31/0x70 [ 8141.088375][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8141.088375][ T2629] [ 8141.090060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8141.090060][ T2629] dst_init+0x84/0x4a0 [ 8141.090060][ T2629] dst_alloc+0x97/0x150 [ 8141.090060][ T2629] ip6_dst_alloc+0x23/0x90 [ 8141.090060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8141.090060][ T2629] ip6_pol_route+0x56f/0x840 [ 8141.090060][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8141.090060][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8141.090060][ T2629] ipv6_rcv+0x1ad/0x810 [ 8141.090060][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8141.090060][ T2629] process_backlog+0x101/0x620 [ 8141.090060][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8141.090060][ T2629] net_rx_action+0x495/0xbe0 [ 8141.090060][ T2629] __do_softirq+0x1b5/0x7f6 [ 8141.090060][ T2629] [ 8141.091906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8141.091906][ T2629] netdev_get_by_index+0x5e/0x80 [ 8141.091906][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8141.091906][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8141.091906][ T2629] ip6_route_add+0x1c/0x140 [ 8141.091906][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8141.091906][ T2629] addrconf_add_dev+0xe2/0x170 [ 8141.091906][ T2629] inet6_addr_add+0x12f/0xa40 [ 8141.091906][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.091906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.091906][ T2629] netlink_rcv_skb+0x130/0x360 [ 8141.091906][ T2629] netlink_unicast+0x449/0x710 [ 8141.091906][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8141.091906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8141.091906][ T2629] ___sys_sendmsg+0xee/0x170 [ 8141.091906][ T2629] __sys_sendmsg+0xcd/0x170 [ 8141.091906][ T2629] do_syscall_64+0xc6/0x1e0 [ 8141.091906][ T2629] [ 8141.094103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8141.094103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8141.094103][ T2629] ipv6_find_idev+0x102/0x170 [ 8141.094103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.094103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.094103][ T2629] netlink_rcv_skb+0x130/0x360 [ 8141.094103][ T2629] netlink_unicast+0x449/0x710 [ 8141.094103][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8141.094103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8141.094103][ T2629] ___sys_sendmsg+0xee/0x170 [ 8141.094103][ T2629] __sys_sendmsg+0xcd/0x170 [ 8141.094103][ T2629] do_syscall_64+0xc6/0x1e0 [ 8141.094103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.094103][ T2629] [ 8141.095818][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8141.095818][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8141.095818][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8141.095818][ T2629] ipv6_find_idev+0x102/0x170 [ 8141.095818][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.095818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.095818][ T2629] netlink_rcv_skb+0x130/0x360 [ 8141.095818][ T2629] netlink_unicast+0x449/0x710 [ 8141.095818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8141.095818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8141.095818][ T2629] ___sys_sendmsg+0xee/0x170 [ 8141.095818][ T2629] __sys_sendmsg+0xcd/0x170 [ 8141.095818][ T2629] do_syscall_64+0xc6/0x1e0 [ 8141.095818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.095818][ T2629] [ 8141.097677][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8141.097985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8141.097985][ T2629] dst_init+0x84/0x4a0 [ 8141.097985][ T2629] dst_alloc+0x97/0x150 [ 8141.097985][ T2629] ip6_dst_alloc+0x23/0x90 [ 8141.097985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8141.097985][ T2629] ip6_pol_route+0x56f/0x840 [ 8141.097985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8141.097985][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8141.097985][ T2629] fib6_rule_lookup+0x182/0x630 [ 8141.097985][ T2629] ip6_route_output_flags+0x259/0x480 [ 8141.097985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8141.097985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8141.097985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8141.097985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8141.097985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8141.097985][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8141.097985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8141.097985][ T2629] [ 8141.100283][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8141.100283][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8141.100283][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8141.100283][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8141.100283][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8141.100283][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8141.100283][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8141.100283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.100283][ T2629] netlink_rcv_skb+0x130/0x360 [ 8141.100283][ T2629] netlink_unicast+0x449/0x710 [ 8141.100283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8141.100283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8141.100283][ T2629] ___sys_sendmsg+0xee/0x170 [ 8141.100283][ T2629] __sys_sendmsg+0xcd/0x170 [ 8141.100283][ T2629] do_syscall_64+0xc6/0x1e0 [ 8141.100283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.100283][ T2629] [ 8141.102432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8141.102432][ T2629] dst_init+0x84/0x4a0 [ 8141.102432][ T2629] dst_alloc+0x97/0x150 [ 8141.102432][ T2629] ip6_dst_alloc+0x23/0x90 [ 8141.102432][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8141.102432][ T2629] ip6_pol_route+0x56f/0x840 [ 8141.102432][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8141.102432][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8141.102432][ T2629] fib6_rule_lookup+0x182/0x630 [ 8141.102432][ T2629] ip6_route_output_flags+0x259/0x480 [ 8141.102432][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8141.102432][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8141.102432][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8141.102432][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8141.102432][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8141.102432][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8141.102432][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8141.102432][ T2629] [ 8141.105237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8141.105237][ T2629] netdev_get_by_index+0x5e/0x80 [ 8141.105237][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8141.105237][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8141.105237][ T2629] ip6_route_add+0x1c/0x140 [ 8141.105237][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8141.105237][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8141.105237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.105237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.105237][ T2629] netlink_rcv_skb+0x130/0x360 [ 8141.105237][ T2629] netlink_unicast+0x449/0x710 [ 8141.105237][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8141.105237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8141.105237][ T2629] ___sys_sendmsg+0xee/0x170 [ 8141.105237][ T2629] __sys_sendmsg+0xcd/0x170 [ 8141.105237][ T2629] do_syscall_64+0xc6/0x1e0 [ 8141.105237][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.105237][ T2629] [ 8141.107461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8141.107461][ T2629] netdev_get_by_index+0x5e/0x80 [ 8141.107461][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8141.107461][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8141.107461][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8141.107461][ T2629] ipv6_add_addr+0x411/0x2000 [ 8141.107461][ T2629] inet6_addr_add+0x30e/0xa40 [ 8141.107461][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.107461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.107461][ T2629] netlink_rcv_skb+0x130/0x360 [ 8141.107461][ T2629] netlink_unicast+0x449/0x710 [ 8141.107461][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8141.107461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8141.107461][ T2629] ___sys_sendmsg+0xee/0x170 [ 8141.107461][ T2629] __sys_sendmsg+0xcd/0x170 [ 8141.107461][ T2629] do_syscall_64+0xc6/0x1e0 [ 8141.107461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.107461][ T2629] [ 8141.109685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8141.109685][ T2629] netdev_get_by_index+0x5e/0x80 [ 8141.109685][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8141.109685][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8141.109685][ T2629] ip6_route_add+0x1c/0x140 [ 8141.109685][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8141.109685][ T2629] addrconf_add_dev+0xe2/0x170 [ 8141.109685][ T2629] inet6_addr_add+0x12f/0xa40 [ 8141.109685][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.109685][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.109685][ T2629] netlink_rcv_skb+0x130/0x360 [ 8141.109685][ T2629] netlink_unicast+0x449/0x710 [ 8141.109685][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8141.109685][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8141.109685][ T2629] ___sys_sendmsg+0xee/0x170 [ 8141.109685][ T2629] __sys_sendmsg+0xcd/0x170 [ 8141.109685][ T2629] do_syscall_64+0xc6/0x1e0 [ 8141.109685][ T2629] [ 8141.111893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8141.111893][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8141.111893][ T2629] ipv6_find_idev+0x102/0x170 [ 8141.111893][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.111893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.111893][ T2629] netlink_rcv_skb+0x130/0x360 [ 8141.111893][ T2629] netlink_unicast+0x449/0x710 [ 8141.111893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8141.111893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8141.111893][ T2629] ___sys_sendmsg+0xee/0x170 [ 8141.111893][ T2629] __sys_sendmsg+0xcd/0x170 [ 8141.111893][ T2629] do_syscall_64+0xc6/0x1e0 [ 8141.111893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.111893][ T2629] [ 8141.113605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8141.113605][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8141.113605][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8141.113605][ T2629] ipv6_find_idev+0x102/0x170 [ 8141.113605][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.113605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.113605][ T2629] netlink_rcv_skb+0x130/0x360 [ 8141.113605][ T2629] netlink_unicast+0x449/0x710 [ 8141.113605][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8141.113605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8141.113605][ T2629] ___sys_sendmsg+0xee/0x170 [ 8141.113605][ T2629] __sys_sendmsg+0xcd/0x170 [ 8141.113605][ T2629] do_syscall_64+0xc6/0x1e0 [ 8141.113605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.113605][ T2629] [ 8149.719902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8149.720329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8149.720329][ T10] netdev_get_by_index+0x5e/0x80 [ 8149.720329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8149.720329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8149.720329][ T10] ip6_route_add+0x1c/0x140 [ 8149.720329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8149.720329][ T10] inet6_addr_add+0x4f8/0xa40 [ 8149.720329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.720329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.720329][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.720329][ T10] netlink_unicast+0x449/0x710 [ 8149.720329][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.720329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.720329][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.720329][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.720329][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.720329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.720329][ T10] [ 8149.722338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8149.722338][ T10] netdev_get_by_index+0x5e/0x80 [ 8149.722338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8149.722338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8149.722338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8149.722338][ T10] ipv6_add_addr+0x411/0x2000 [ 8149.722338][ T10] inet6_addr_add+0x30e/0xa40 [ 8149.722338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.722338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.722338][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.722338][ T10] netlink_unicast+0x449/0x710 [ 8149.722338][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.722338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.722338][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.722338][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.722338][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.722338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.722338][ T10] [ 8149.724301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8149.724301][ T10] netdev_get_by_index+0x5e/0x80 [ 8149.724301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8149.724301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8149.724301][ T10] ip6_route_add+0x1c/0x140 [ 8149.724301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8149.724301][ T10] addrconf_add_dev+0xe2/0x170 [ 8149.724301][ T10] inet6_addr_add+0x12f/0xa40 [ 8149.724301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.724301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.724301][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.724301][ T10] netlink_unicast+0x449/0x710 [ 8149.724301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.724301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.724301][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.724301][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.724301][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.724301][ T10] [ 8149.726232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8149.726232][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8149.726232][ T10] ipv6_find_idev+0x102/0x170 [ 8149.726232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.726232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.726232][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.726232][ T10] netlink_unicast+0x449/0x710 [ 8149.726232][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.726232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.726232][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.726232][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.726232][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.726232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.726232][ T10] [ 8149.727740][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8149.727740][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8149.727740][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8149.727740][ T10] ipv6_find_idev+0x102/0x170 [ 8149.727740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.727740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.727740][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.727740][ T10] netlink_unicast+0x449/0x710 [ 8149.727740][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.727740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.727740][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.727740][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.727740][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.727740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.727740][ T10] [ 8149.729426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8149.729823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8149.729823][ T10] dst_init+0x84/0x4a0 [ 8149.729823][ T10] dst_alloc+0x97/0x150 [ 8149.729823][ T10] ip6_dst_alloc+0x23/0x90 [ 8149.729823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8149.729823][ T10] ip6_pol_route+0x56f/0x840 [ 8149.729823][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8149.729823][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8149.729823][ T10] fib6_rule_lookup+0x182/0x630 [ 8149.729823][ T10] ip6_route_output_flags+0x259/0x480 [ 8149.729823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8149.729823][ T10] icmp6_send+0x13dd/0x1b70 [ 8149.729823][ T10] ip6_link_failure+0x30/0x430 [ 8149.729823][ T10] ndisc_error_report+0x96/0x160 [ 8149.729823][ T10] neigh_invalidate+0x206/0x510 [ 8149.729823][ T10] neigh_timer_handler+0x984/0xf10 [ 8149.729823][ T10] call_timer_fn+0x170/0x430 [ 8149.729823][ T10] [ 8151.351925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8151.352396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8151.352396][ T2629] ___neigh_create+0x14b/0xf60 [ 8151.352396][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8151.352396][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8151.352396][ T2629] ip6_output+0x1f3/0x770 [ 8151.352396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8151.352396][ T2629] mld_sendpack+0x62d/0xbc0 [ 8151.352396][ T2629] mld_ifc_work+0x32/0x1f0 [ 8151.352396][ T2629] process_one_work+0x84d/0x18a0 [ 8151.352396][ T2629] worker_thread+0x587/0xd30 [ 8151.352396][ T2629] kthread+0x28a/0x350 [ 8151.352396][ T2629] ret_from_fork+0x31/0x70 [ 8151.352396][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8151.352396][ T2629] [ 8151.354077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8151.354077][ T2629] dst_init+0x84/0x4a0 [ 8151.354077][ T2629] dst_alloc+0x97/0x150 [ 8151.354077][ T2629] ip6_dst_alloc+0x23/0x90 [ 8151.354077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8151.354077][ T2629] ip6_pol_route+0x56f/0x840 [ 8151.354077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8151.354077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8151.354077][ T2629] ipv6_rcv+0x1ad/0x810 [ 8151.354077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8151.354077][ T2629] process_backlog+0x101/0x620 [ 8151.354077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8151.354077][ T2629] net_rx_action+0x495/0xbe0 [ 8151.354077][ T2629] __do_softirq+0x1b5/0x7f6 [ 8151.354077][ T2629] [ 8151.355930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8151.355930][ T2629] netdev_get_by_index+0x5e/0x80 [ 8151.355930][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8151.355930][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8151.355930][ T2629] ip6_route_add+0x1c/0x140 [ 8151.355930][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8151.355930][ T2629] addrconf_add_dev+0xe2/0x170 [ 8151.355930][ T2629] inet6_addr_add+0x12f/0xa40 [ 8151.355930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8151.355930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.355930][ T2629] netlink_rcv_skb+0x130/0x360 [ 8151.355930][ T2629] netlink_unicast+0x449/0x710 [ 8151.355930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8151.355930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8151.355930][ T2629] ___sys_sendmsg+0xee/0x170 [ 8151.355930][ T2629] __sys_sendmsg+0xcd/0x170 [ 8151.355930][ T2629] do_syscall_64+0xc6/0x1e0 [ 8151.355930][ T2629] [ 8151.358122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8151.358122][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8151.358122][ T2629] ipv6_find_idev+0x102/0x170 [ 8151.358122][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.358122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.358122][ T2629] netlink_rcv_skb+0x130/0x360 [ 8151.358122][ T2629] netlink_unicast+0x449/0x710 [ 8151.358122][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8151.358122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8151.358122][ T2629] ___sys_sendmsg+0xee/0x170 [ 8151.358122][ T2629] __sys_sendmsg+0xcd/0x170 [ 8151.358122][ T2629] do_syscall_64+0xc6/0x1e0 [ 8151.358122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.358122][ T2629] [ 8151.359835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8151.359835][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8151.359835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8151.359835][ T2629] ipv6_find_idev+0x102/0x170 [ 8151.359835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.359835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.359835][ T2629] netlink_rcv_skb+0x130/0x360 [ 8151.359835][ T2629] netlink_unicast+0x449/0x710 [ 8151.359835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8151.359835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8151.359835][ T2629] ___sys_sendmsg+0xee/0x170 [ 8151.359835][ T2629] __sys_sendmsg+0xcd/0x170 [ 8151.359835][ T2629] do_syscall_64+0xc6/0x1e0 [ 8151.359835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.359835][ T2629] [ 8151.361699][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8151.362007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8151.362007][ T2629] dst_init+0x84/0x4a0 [ 8151.362007][ T2629] dst_alloc+0x97/0x150 [ 8151.362007][ T2629] ip6_dst_alloc+0x23/0x90 [ 8151.362007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8151.362007][ T2629] ip6_pol_route+0x56f/0x840 [ 8151.362007][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8151.362007][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8151.362007][ T2629] fib6_rule_lookup+0x182/0x630 [ 8151.362007][ T2629] ip6_route_output_flags+0x259/0x480 [ 8151.362007][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8151.362007][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8151.362007][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8151.362007][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8151.362007][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8151.362007][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8151.362007][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8151.362007][ T2629] [ 8151.364302][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8151.364302][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8151.364302][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8151.364302][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8151.364302][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8151.364302][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8151.364302][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8151.364302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.364302][ T2629] netlink_rcv_skb+0x130/0x360 [ 8151.364302][ T2629] netlink_unicast+0x449/0x710 [ 8151.364302][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8151.364302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8151.364302][ T2629] ___sys_sendmsg+0xee/0x170 [ 8151.364302][ T2629] __sys_sendmsg+0xcd/0x170 [ 8151.364302][ T2629] do_syscall_64+0xc6/0x1e0 [ 8151.364302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.364302][ T2629] [ 8151.366438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8151.366438][ T2629] dst_init+0x84/0x4a0 [ 8151.366438][ T2629] dst_alloc+0x97/0x150 [ 8151.366438][ T2629] ip6_dst_alloc+0x23/0x90 [ 8151.366438][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8151.366438][ T2629] ip6_pol_route+0x56f/0x840 [ 8151.366438][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8151.366438][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8151.366438][ T2629] fib6_rule_lookup+0x182/0x630 [ 8151.366438][ T2629] ip6_route_output_flags+0x259/0x480 [ 8151.366438][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8151.366438][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8151.366438][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8151.366438][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8151.366438][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8151.366438][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8151.366438][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8151.366438][ T2629] [ 8151.368735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8151.368735][ T2629] netdev_get_by_index+0x5e/0x80 [ 8151.368735][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8151.368735][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8151.368735][ T2629] ip6_route_add+0x1c/0x140 [ 8151.368735][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8151.368735][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8151.368735][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8151.368735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.368735][ T2629] netlink_rcv_skb+0x130/0x360 [ 8151.368735][ T2629] netlink_unicast+0x449/0x710 [ 8151.368735][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8151.368735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8151.368735][ T2629] ___sys_sendmsg+0xee/0x170 [ 8151.368735][ T2629] __sys_sendmsg+0xcd/0x170 [ 8151.368735][ T2629] do_syscall_64+0xc6/0x1e0 [ 8151.368735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.368735][ T2629] [ 8151.370975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8151.370975][ T2629] netdev_get_by_index+0x5e/0x80 [ 8151.370975][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8151.370975][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8151.370975][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8151.370975][ T2629] ipv6_add_addr+0x411/0x2000 [ 8151.370975][ T2629] inet6_addr_add+0x30e/0xa40 [ 8151.370975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8151.370975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.370975][ T2629] netlink_rcv_skb+0x130/0x360 [ 8151.370975][ T2629] netlink_unicast+0x449/0x710 [ 8151.370975][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8151.370975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8151.370975][ T2629] ___sys_sendmsg+0xee/0x170 [ 8151.370975][ T2629] __sys_sendmsg+0xcd/0x170 [ 8151.370975][ T2629] do_syscall_64+0xc6/0x1e0 [ 8151.370975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.370975][ T2629] [ 8151.373194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8151.373194][ T2629] netdev_get_by_index+0x5e/0x80 [ 8151.373194][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8151.373194][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8151.373194][ T2629] ip6_route_add+0x1c/0x140 [ 8151.373194][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8151.373194][ T2629] addrconf_add_dev+0xe2/0x170 [ 8151.373194][ T2629] inet6_addr_add+0x12f/0xa40 [ 8151.373194][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8151.373194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.373194][ T2629] netlink_rcv_skb+0x130/0x360 [ 8151.373194][ T2629] netlink_unicast+0x449/0x710 [ 8151.373194][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8151.373194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8151.373194][ T2629] ___sys_sendmsg+0xee/0x170 [ 8151.373194][ T2629] __sys_sendmsg+0xcd/0x170 [ 8151.373194][ T2629] do_syscall_64+0xc6/0x1e0 [ 8151.373194][ T2629] [ 8151.375383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8151.375383][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8151.375383][ T2629] ipv6_find_idev+0x102/0x170 [ 8151.375383][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.375383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.375383][ T2629] netlink_rcv_skb+0x130/0x360 [ 8151.375383][ T2629] netlink_unicast+0x449/0x710 [ 8151.375383][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8151.375383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8151.375383][ T2629] ___sys_sendmsg+0xee/0x170 [ 8151.375383][ T2629] __sys_sendmsg+0xcd/0x170 [ 8151.375383][ T2629] do_syscall_64+0xc6/0x1e0 [ 8151.375383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.375383][ T2629] [ 8151.377099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8151.377099][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8151.377099][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8151.377099][ T2629] ipv6_find_idev+0x102/0x170 [ 8151.377099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.377099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.377099][ T2629] netlink_rcv_skb+0x130/0x360 [ 8151.377099][ T2629] netlink_unicast+0x449/0x710 [ 8151.377099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8151.377099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8151.377099][ T2629] ___sys_sendmsg+0xee/0x170 [ 8151.377099][ T2629] __sys_sendmsg+0xcd/0x170 [ 8151.377099][ T2629] do_syscall_64+0xc6/0x1e0 [ 8151.377099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.377099][ T2629] [ 8159.975829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8159.976239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8159.976239][ T10] netdev_get_by_index+0x5e/0x80 [ 8159.976239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8159.976239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8159.976239][ T10] ip6_route_add+0x1c/0x140 [ 8159.976239][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8159.976239][ T10] inet6_addr_add+0x4f8/0xa40 [ 8159.976239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.976239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.976239][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.976239][ T10] netlink_unicast+0x449/0x710 [ 8159.976239][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.976239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.976239][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.976239][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.976239][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.976239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.976239][ T10] [ 8159.978240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8159.978240][ T10] netdev_get_by_index+0x5e/0x80 [ 8159.978240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8159.978240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8159.978240][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8159.978240][ T10] ipv6_add_addr+0x411/0x2000 [ 8159.978240][ T10] inet6_addr_add+0x30e/0xa40 [ 8159.978240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.978240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.978240][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.978240][ T10] netlink_unicast+0x449/0x710 [ 8159.978240][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.978240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.978240][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.978240][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.978240][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.978240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.978240][ T10] [ 8159.980216][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8159.980216][ T10] netdev_get_by_index+0x5e/0x80 [ 8159.980216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8159.980216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8159.980216][ T10] ip6_route_add+0x1c/0x140 [ 8159.980216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8159.980216][ T10] addrconf_add_dev+0xe2/0x170 [ 8159.980216][ T10] inet6_addr_add+0x12f/0xa40 [ 8159.980216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.980216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.980216][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.980216][ T10] netlink_unicast+0x449/0x710 [ 8159.980216][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.980216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.980216][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.980216][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.980216][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.980216][ T10] [ 8159.982170][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8159.982170][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8159.982170][ T10] ipv6_find_idev+0x102/0x170 [ 8159.982170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8159.982170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.982170][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.982170][ T10] netlink_unicast+0x449/0x710 [ 8159.982170][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.982170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.982170][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.982170][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.982170][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.982170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.982170][ T10] [ 8159.983685][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8159.983685][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8159.983685][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8159.983685][ T10] ipv6_find_idev+0x102/0x170 [ 8159.983685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8159.983685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.983685][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.983685][ T10] netlink_unicast+0x449/0x710 [ 8159.983685][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.983685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.983685][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.983685][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.983685][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.983685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.983685][ T10] [ 8159.985331][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8159.985577][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8159.985577][ T10] dst_init+0x84/0x4a0 [ 8159.985577][ T10] dst_alloc+0x97/0x150 [ 8159.985577][ T10] ip6_dst_alloc+0x23/0x90 [ 8159.985577][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8159.985577][ T10] ip6_pol_route+0x56f/0x840 [ 8159.985577][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8159.985577][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8159.985577][ T10] fib6_rule_lookup+0x182/0x630 [ 8159.985577][ T10] ip6_route_output_flags+0x259/0x480 [ 8159.985577][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8159.985577][ T10] icmp6_send+0x13dd/0x1b70 [ 8159.985577][ T10] ip6_link_failure+0x30/0x430 [ 8159.985577][ T10] ndisc_error_report+0x96/0x160 [ 8159.985577][ T10] neigh_invalidate+0x206/0x510 [ 8159.985577][ T10] neigh_timer_handler+0x984/0xf10 [ 8159.985577][ T10] call_timer_fn+0x170/0x430 [ 8159.985577][ T10] [ 8161.615906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8161.616376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8161.616376][ T2629] ___neigh_create+0x14b/0xf60 [ 8161.616376][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8161.616376][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8161.616376][ T2629] ip6_output+0x1f3/0x770 [ 8161.616376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8161.616376][ T2629] mld_sendpack+0x62d/0xbc0 [ 8161.616376][ T2629] mld_ifc_work+0x32/0x1f0 [ 8161.616376][ T2629] process_one_work+0x84d/0x18a0 [ 8161.616376][ T2629] worker_thread+0x587/0xd30 [ 8161.616376][ T2629] kthread+0x28a/0x350 [ 8161.616376][ T2629] ret_from_fork+0x31/0x70 [ 8161.616376][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8161.616376][ T2629] [ 8161.618061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8161.618061][ T2629] dst_init+0x84/0x4a0 [ 8161.618061][ T2629] dst_alloc+0x97/0x150 [ 8161.618061][ T2629] ip6_dst_alloc+0x23/0x90 [ 8161.618061][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8161.618061][ T2629] ip6_pol_route+0x56f/0x840 [ 8161.618061][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8161.618061][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8161.618061][ T2629] ipv6_rcv+0x1ad/0x810 [ 8161.618061][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8161.618061][ T2629] process_backlog+0x101/0x620 [ 8161.618061][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8161.618061][ T2629] net_rx_action+0x495/0xbe0 [ 8161.618061][ T2629] __do_softirq+0x1b5/0x7f6 [ 8161.618061][ T2629] [ 8161.619900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8161.619900][ T2629] netdev_get_by_index+0x5e/0x80 [ 8161.619900][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8161.619900][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8161.619900][ T2629] ip6_route_add+0x1c/0x140 [ 8161.619900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8161.619900][ T2629] addrconf_add_dev+0xe2/0x170 [ 8161.619900][ T2629] inet6_addr_add+0x12f/0xa40 [ 8161.619900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8161.619900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.619900][ T2629] netlink_rcv_skb+0x130/0x360 [ 8161.619900][ T2629] netlink_unicast+0x449/0x710 [ 8161.619900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8161.619900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8161.619900][ T2629] ___sys_sendmsg+0xee/0x170 [ 8161.619900][ T2629] __sys_sendmsg+0xcd/0x170 [ 8161.619900][ T2629] do_syscall_64+0xc6/0x1e0 [ 8161.619900][ T2629] [ 8161.622089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8161.622089][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8161.622089][ T2629] ipv6_find_idev+0x102/0x170 [ 8161.622089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8161.622089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.622089][ T2629] netlink_rcv_skb+0x130/0x360 [ 8161.622089][ T2629] netlink_unicast+0x449/0x710 [ 8161.622089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8161.622089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8161.622089][ T2629] ___sys_sendmsg+0xee/0x170 [ 8161.622089][ T2629] __sys_sendmsg+0xcd/0x170 [ 8161.622089][ T2629] do_syscall_64+0xc6/0x1e0 [ 8161.622089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.622089][ T2629] [ 8161.623789][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8161.623789][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8161.623789][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8161.623789][ T2629] ipv6_find_idev+0x102/0x170 [ 8161.623789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8161.623789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.623789][ T2629] netlink_rcv_skb+0x130/0x360 [ 8161.623789][ T2629] netlink_unicast+0x449/0x710 [ 8161.623789][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8161.623789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8161.623789][ T2629] ___sys_sendmsg+0xee/0x170 [ 8161.623789][ T2629] __sys_sendmsg+0xcd/0x170 [ 8161.623789][ T2629] do_syscall_64+0xc6/0x1e0 [ 8161.623789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.623789][ T2629] [ 8161.625623][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8161.625920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8161.625920][ T2629] dst_init+0x84/0x4a0 [ 8161.625920][ T2629] dst_alloc+0x97/0x150 [ 8161.625920][ T2629] ip6_dst_alloc+0x23/0x90 [ 8161.625920][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8161.625920][ T2629] ip6_pol_route+0x56f/0x840 [ 8161.625920][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8161.625920][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8161.625920][ T2629] fib6_rule_lookup+0x182/0x630 [ 8161.625920][ T2629] ip6_route_output_flags+0x259/0x480 [ 8161.625920][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8161.625920][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8161.625920][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8161.625920][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8161.625920][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8161.625920][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8161.625920][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8161.625920][ T2629] [ 8161.628199][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8161.628199][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8161.628199][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8161.628199][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8161.628199][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8161.628199][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8161.628199][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8161.628199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.628199][ T2629] netlink_rcv_skb+0x130/0x360 [ 8161.628199][ T2629] netlink_unicast+0x449/0x710 [ 8161.628199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8161.628199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8161.628199][ T2629] ___sys_sendmsg+0xee/0x170 [ 8161.628199][ T2629] __sys_sendmsg+0xcd/0x170 [ 8161.628199][ T2629] do_syscall_64+0xc6/0x1e0 [ 8161.628199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.628199][ T2629] [ 8161.630322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8161.630322][ T2629] dst_init+0x84/0x4a0 [ 8161.630322][ T2629] dst_alloc+0x97/0x150 [ 8161.630322][ T2629] ip6_dst_alloc+0x23/0x90 [ 8161.630322][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8161.630322][ T2629] ip6_pol_route+0x56f/0x840 [ 8161.630322][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8161.630322][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8161.630322][ T2629] fib6_rule_lookup+0x182/0x630 [ 8161.630322][ T2629] ip6_route_output_flags+0x259/0x480 [ 8161.630322][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8161.630322][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8161.630322][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8161.630322][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8161.630322][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8161.630322][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8161.630322][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8161.630322][ T2629] [ 8161.632604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8161.632604][ T2629] netdev_get_by_index+0x5e/0x80 [ 8161.632604][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8161.632604][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8161.632604][ T2629] ip6_route_add+0x1c/0x140 [ 8161.632604][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8161.632604][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8161.632604][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8161.632604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.632604][ T2629] netlink_rcv_skb+0x130/0x360 [ 8161.632604][ T2629] netlink_unicast+0x449/0x710 [ 8161.632604][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8161.632604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8161.632604][ T2629] ___sys_sendmsg+0xee/0x170 [ 8161.632604][ T2629] __sys_sendmsg+0xcd/0x170 [ 8161.632604][ T2629] do_syscall_64+0xc6/0x1e0 [ 8161.632604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.632604][ T2629] [ 8161.634806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8161.634806][ T2629] netdev_get_by_index+0x5e/0x80 [ 8161.634806][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8161.634806][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8161.634806][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8161.634806][ T2629] ipv6_add_addr+0x411/0x2000 [ 8161.634806][ T2629] inet6_addr_add+0x30e/0xa40 [ 8161.634806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8161.634806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.634806][ T2629] netlink_rcv_skb+0x130/0x360 [ 8161.634806][ T2629] netlink_unicast+0x449/0x710 [ 8161.634806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8161.634806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8161.634806][ T2629] ___sys_sendmsg+0xee/0x170 [ 8161.634806][ T2629] __sys_sendmsg+0xcd/0x170 [ 8161.634806][ T2629] do_syscall_64+0xc6/0x1e0 [ 8161.634806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.634806][ T2629] [ 8161.637009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8161.637009][ T2629] netdev_get_by_index+0x5e/0x80 [ 8161.637009][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8161.637009][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8161.637009][ T2629] ip6_route_add+0x1c/0x140 [ 8161.637009][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8161.637009][ T2629] addrconf_add_dev+0xe2/0x170 [ 8161.637009][ T2629] inet6_addr_add+0x12f/0xa40 [ 8161.637009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8161.637009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.637009][ T2629] netlink_rcv_skb+0x130/0x360 [ 8161.637009][ T2629] netlink_unicast+0x449/0x710 [ 8161.637009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8161.637009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8161.637009][ T2629] ___sys_sendmsg+0xee/0x170 [ 8161.637009][ T2629] __sys_sendmsg+0xcd/0x170 [ 8161.637009][ T2629] do_syscall_64+0xc6/0x1e0 [ 8161.637009][ T2629] [ 8161.639179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8161.639179][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8161.639179][ T2629] ipv6_find_idev+0x102/0x170 [ 8161.639179][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8161.639179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.639179][ T2629] netlink_rcv_skb+0x130/0x360 [ 8161.639179][ T2629] netlink_unicast+0x449/0x710 [ 8161.639179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8161.639179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8161.639179][ T2629] ___sys_sendmsg+0xee/0x170 [ 8161.639179][ T2629] __sys_sendmsg+0xcd/0x170 [ 8161.639179][ T2629] do_syscall_64+0xc6/0x1e0 [ 8161.639179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.639179][ T2629] [ 8161.640887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8161.640887][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8161.640887][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8161.640887][ T2629] ipv6_find_idev+0x102/0x170 [ 8161.640887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8161.640887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8161.640887][ T2629] netlink_rcv_skb+0x130/0x360 [ 8161.640887][ T2629] netlink_unicast+0x449/0x710 [ 8161.640887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8161.640887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8161.640887][ T2629] ___sys_sendmsg+0xee/0x170 [ 8161.640887][ T2629] __sys_sendmsg+0xcd/0x170 [ 8161.640887][ T2629] do_syscall_64+0xc6/0x1e0 [ 8161.640887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8161.640887][ T2629] [ 8170.223834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8170.224236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8170.224236][ T10] netdev_get_by_index+0x5e/0x80 [ 8170.224236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8170.224236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8170.224236][ T10] ip6_route_add+0x1c/0x140 [ 8170.224236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8170.224236][ T10] inet6_addr_add+0x4f8/0xa40 [ 8170.224236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.224236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.224236][ T10] netlink_rcv_skb+0x130/0x360 [ 8170.224236][ T10] netlink_unicast+0x449/0x710 [ 8170.224236][ T10] netlink_sendmsg+0x723/0xbe0 [ 8170.224236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8170.224236][ T10] ___sys_sendmsg+0xee/0x170 [ 8170.224236][ T10] __sys_sendmsg+0xcd/0x170 [ 8170.224236][ T10] do_syscall_64+0xc6/0x1e0 [ 8170.224236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.224236][ T10] [ 8170.226235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8170.226235][ T10] netdev_get_by_index+0x5e/0x80 [ 8170.226235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8170.226235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8170.226235][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8170.226235][ T10] ipv6_add_addr+0x411/0x2000 [ 8170.226235][ T10] inet6_addr_add+0x30e/0xa40 [ 8170.226235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.226235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.226235][ T10] netlink_rcv_skb+0x130/0x360 [ 8170.226235][ T10] netlink_unicast+0x449/0x710 [ 8170.226235][ T10] netlink_sendmsg+0x723/0xbe0 [ 8170.226235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8170.226235][ T10] ___sys_sendmsg+0xee/0x170 [ 8170.226235][ T10] __sys_sendmsg+0xcd/0x170 [ 8170.226235][ T10] do_syscall_64+0xc6/0x1e0 [ 8170.226235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.226235][ T10] [ 8170.228724][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8170.228724][ T10] netdev_get_by_index+0x5e/0x80 [ 8170.228724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8170.228724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8170.228724][ T10] ip6_route_add+0x1c/0x140 [ 8170.228724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8170.228724][ T10] addrconf_add_dev+0xe2/0x170 [ 8170.228724][ T10] inet6_addr_add+0x12f/0xa40 [ 8170.228724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.228724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.228724][ T10] netlink_rcv_skb+0x130/0x360 [ 8170.228724][ T10] netlink_unicast+0x449/0x710 [ 8170.228724][ T10] netlink_sendmsg+0x723/0xbe0 [ 8170.228724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8170.228724][ T10] ___sys_sendmsg+0xee/0x170 [ 8170.228724][ T10] __sys_sendmsg+0xcd/0x170 [ 8170.228724][ T10] do_syscall_64+0xc6/0x1e0 [ 8170.228724][ T10] [ 8170.230655][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8170.230655][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8170.230655][ T10] ipv6_find_idev+0x102/0x170 [ 8170.230655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.230655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.230655][ T10] netlink_rcv_skb+0x130/0x360 [ 8170.230655][ T10] netlink_unicast+0x449/0x710 [ 8170.230655][ T10] netlink_sendmsg+0x723/0xbe0 [ 8170.230655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8170.230655][ T10] ___sys_sendmsg+0xee/0x170 [ 8170.230655][ T10] __sys_sendmsg+0xcd/0x170 [ 8170.230655][ T10] do_syscall_64+0xc6/0x1e0 [ 8170.230655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.230655][ T10] [ 8170.232170][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8170.232170][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8170.232170][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8170.232170][ T10] ipv6_find_idev+0x102/0x170 [ 8170.232170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.232170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.232170][ T10] netlink_rcv_skb+0x130/0x360 [ 8170.232170][ T10] netlink_unicast+0x449/0x710 [ 8170.232170][ T10] netlink_sendmsg+0x723/0xbe0 [ 8170.232170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8170.232170][ T10] ___sys_sendmsg+0xee/0x170 [ 8170.232170][ T10] __sys_sendmsg+0xcd/0x170 [ 8170.232170][ T10] do_syscall_64+0xc6/0x1e0 [ 8170.232170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.232170][ T10] [ 8170.233808][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8170.234056][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8170.234056][ T10] dst_init+0x84/0x4a0 [ 8170.234056][ T10] dst_alloc+0x97/0x150 [ 8170.234056][ T10] ip6_dst_alloc+0x23/0x90 [ 8170.234056][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8170.234056][ T10] ip6_pol_route+0x56f/0x840 [ 8170.234056][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8170.234056][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8170.234056][ T10] fib6_rule_lookup+0x182/0x630 [ 8170.234056][ T10] ip6_route_output_flags+0x259/0x480 [ 8170.234056][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8170.234056][ T10] icmp6_send+0x13dd/0x1b70 [ 8170.234056][ T10] ip6_link_failure+0x30/0x430 [ 8170.234056][ T10] ndisc_error_report+0x96/0x160 [ 8170.234056][ T10] neigh_invalidate+0x206/0x510 [ 8170.234056][ T10] neigh_timer_handler+0x984/0xf10 [ 8170.234056][ T10] call_timer_fn+0x170/0x430 [ 8170.234056][ T10] [ 8171.879999][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8171.880453][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8171.880453][ T2629] ___neigh_create+0x14b/0xf60 [ 8171.880453][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8171.880453][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8171.880453][ T2629] ip6_output+0x1f3/0x770 [ 8171.880453][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8171.880453][ T2629] mld_sendpack+0x62d/0xbc0 [ 8171.880453][ T2629] mld_ifc_work+0x32/0x1f0 [ 8171.880453][ T2629] process_one_work+0x84d/0x18a0 [ 8171.880453][ T2629] worker_thread+0x587/0xd30 [ 8171.880453][ T2629] kthread+0x28a/0x350 [ 8171.880453][ T2629] ret_from_fork+0x31/0x70 [ 8171.880453][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8171.880453][ T2629] [ 8171.882137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8171.882137][ T2629] dst_init+0x84/0x4a0 [ 8171.882137][ T2629] dst_alloc+0x97/0x150 [ 8171.882137][ T2629] ip6_dst_alloc+0x23/0x90 [ 8171.882137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.882137][ T2629] ip6_pol_route+0x56f/0x840 [ 8171.882137][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8171.882137][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8171.882137][ T2629] ipv6_rcv+0x1ad/0x810 [ 8171.882137][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8171.882137][ T2629] process_backlog+0x101/0x620 [ 8171.882137][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8171.882137][ T2629] net_rx_action+0x495/0xbe0 [ 8171.882137][ T2629] __do_softirq+0x1b5/0x7f6 [ 8171.882137][ T2629] [ 8171.884352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8171.884352][ T2629] netdev_get_by_index+0x5e/0x80 [ 8171.884352][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8171.884352][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8171.884352][ T2629] ip6_route_add+0x1c/0x140 [ 8171.884352][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8171.884352][ T2629] addrconf_add_dev+0xe2/0x170 [ 8171.884352][ T2629] inet6_addr_add+0x12f/0xa40 [ 8171.884352][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.884352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.884352][ T2629] netlink_rcv_skb+0x130/0x360 [ 8171.884352][ T2629] netlink_unicast+0x449/0x710 [ 8171.884352][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8171.884352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8171.884352][ T2629] ___sys_sendmsg+0xee/0x170 [ 8171.884352][ T2629] __sys_sendmsg+0xcd/0x170 [ 8171.884352][ T2629] do_syscall_64+0xc6/0x1e0 [ 8171.884352][ T2629] [ 8171.886541][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8171.886541][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8171.886541][ T2629] ipv6_find_idev+0x102/0x170 [ 8171.886541][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.886541][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.886541][ T2629] netlink_rcv_skb+0x130/0x360 [ 8171.886541][ T2629] netlink_unicast+0x449/0x710 [ 8171.886541][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8171.886541][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8171.886541][ T2629] ___sys_sendmsg+0xee/0x170 [ 8171.886541][ T2629] __sys_sendmsg+0xcd/0x170 [ 8171.886541][ T2629] do_syscall_64+0xc6/0x1e0 [ 8171.886541][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.886541][ T2629] [ 8171.888252][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8171.888252][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8171.888252][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8171.888252][ T2629] ipv6_find_idev+0x102/0x170 [ 8171.888252][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.888252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.888252][ T2629] netlink_rcv_skb+0x130/0x360 [ 8171.888252][ T2629] netlink_unicast+0x449/0x710 [ 8171.888252][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8171.888252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8171.888252][ T2629] ___sys_sendmsg+0xee/0x170 [ 8171.888252][ T2629] __sys_sendmsg+0xcd/0x170 [ 8171.888252][ T2629] do_syscall_64+0xc6/0x1e0 [ 8171.888252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.888252][ T2629] [ 8171.890120][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8171.890418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8171.890418][ T2629] dst_init+0x84/0x4a0 [ 8171.890418][ T2629] dst_alloc+0x97/0x150 [ 8171.890418][ T2629] ip6_dst_alloc+0x23/0x90 [ 8171.890418][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.890418][ T2629] ip6_pol_route+0x56f/0x840 [ 8171.890418][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8171.890418][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8171.890418][ T2629] fib6_rule_lookup+0x182/0x630 [ 8171.890418][ T2629] ip6_route_output_flags+0x259/0x480 [ 8171.890418][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8171.890418][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8171.890418][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8171.890418][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8171.890418][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8171.890418][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8171.890418][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8171.890418][ T2629] [ 8171.892723][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8171.892723][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8171.892723][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8171.892723][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8171.892723][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8171.892723][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8171.892723][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8171.892723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.892723][ T2629] netlink_rcv_skb+0x130/0x360 [ 8171.892723][ T2629] netlink_unicast+0x449/0x710 [ 8171.892723][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8171.892723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8171.892723][ T2629] ___sys_sendmsg+0xee/0x170 [ 8171.892723][ T2629] __sys_sendmsg+0xcd/0x170 [ 8171.892723][ T2629] do_syscall_64+0xc6/0x1e0 [ 8171.892723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.892723][ T2629] [ 8171.894859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8171.894859][ T2629] dst_init+0x84/0x4a0 [ 8171.894859][ T2629] dst_alloc+0x97/0x150 [ 8171.894859][ T2629] ip6_dst_alloc+0x23/0x90 [ 8171.894859][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.894859][ T2629] ip6_pol_route+0x56f/0x840 [ 8171.894859][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8171.894859][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8171.894859][ T2629] fib6_rule_lookup+0x182/0x630 [ 8171.894859][ T2629] ip6_route_output_flags+0x259/0x480 [ 8171.894859][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8171.894859][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8171.894859][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8171.894859][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8171.894859][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8171.894859][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8171.894859][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8171.894859][ T2629] [ 8171.897152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8171.897152][ T2629] netdev_get_by_index+0x5e/0x80 [ 8171.897152][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8171.897152][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8171.897152][ T2629] ip6_route_add+0x1c/0x140 [ 8171.897152][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8171.897152][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8171.897152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.897152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.897152][ T2629] netlink_rcv_skb+0x130/0x360 [ 8171.897152][ T2629] netlink_unicast+0x449/0x710 [ 8171.897152][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8171.897152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8171.897152][ T2629] ___sys_sendmsg+0xee/0x170 [ 8171.897152][ T2629] __sys_sendmsg+0xcd/0x170 [ 8171.897152][ T2629] do_syscall_64+0xc6/0x1e0 [ 8171.897152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.897152][ T2629] [ 8171.899395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8171.899395][ T2629] netdev_get_by_index+0x5e/0x80 [ 8171.899395][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8171.899395][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8171.899395][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8171.899395][ T2629] ipv6_add_addr+0x411/0x2000 [ 8171.899395][ T2629] inet6_addr_add+0x30e/0xa40 [ 8171.899395][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.899395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.899395][ T2629] netlink_rcv_skb+0x130/0x360 [ 8171.899395][ T2629] netlink_unicast+0x449/0x710 [ 8171.899395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8171.899395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8171.899395][ T2629] ___sys_sendmsg+0xee/0x170 [ 8171.899395][ T2629] __sys_sendmsg+0xcd/0x170 [ 8171.899395][ T2629] do_syscall_64+0xc6/0x1e0 [ 8171.899395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.899395][ T2629] [ 8171.901631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8171.901631][ T2629] netdev_get_by_index+0x5e/0x80 [ 8171.901631][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8171.901631][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8171.901631][ T2629] ip6_route_add+0x1c/0x140 [ 8171.901631][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8171.901631][ T2629] addrconf_add_dev+0xe2/0x170 [ 8171.901631][ T2629] inet6_addr_add+0x12f/0xa40 [ 8171.901631][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.901631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.901631][ T2629] netlink_rcv_skb+0x130/0x360 [ 8171.901631][ T2629] netlink_unicast+0x449/0x710 [ 8171.901631][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8171.901631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8171.901631][ T2629] ___sys_sendmsg+0xee/0x170 [ 8171.901631][ T2629] __sys_sendmsg+0xcd/0x170 [ 8171.901631][ T2629] do_syscall_64+0xc6/0x1e0 [ 8171.901631][ T2629] [ 8171.903828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8171.903828][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8171.903828][ T2629] ipv6_find_idev+0x102/0x170 [ 8171.903828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.903828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.903828][ T2629] netlink_rcv_skb+0x130/0x360 [ 8171.903828][ T2629] netlink_unicast+0x449/0x710 [ 8171.903828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8171.903828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8171.903828][ T2629] ___sys_sendmsg+0xee/0x170 [ 8171.903828][ T2629] __sys_sendmsg+0xcd/0x170 [ 8171.903828][ T2629] do_syscall_64+0xc6/0x1e0 [ 8171.903828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.903828][ T2629] [ 8171.905540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8171.905540][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8171.905540][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8171.905540][ T2629] ipv6_find_idev+0x102/0x170 [ 8171.905540][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.905540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.905540][ T2629] netlink_rcv_skb+0x130/0x360 [ 8171.905540][ T2629] netlink_unicast+0x449/0x710 [ 8171.905540][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8171.905540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8171.905540][ T2629] ___sys_sendmsg+0xee/0x170 [ 8171.905540][ T2629] __sys_sendmsg+0xcd/0x170 [ 8171.905540][ T2629] do_syscall_64+0xc6/0x1e0 [ 8171.905540][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.905540][ T2629] [ 8180.471835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8180.472253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8180.472253][ T10] netdev_get_by_index+0x5e/0x80 [ 8180.472253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8180.472253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8180.472253][ T10] ip6_route_add+0x1c/0x140 [ 8180.472253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8180.472253][ T10] inet6_addr_add+0x4f8/0xa40 [ 8180.472253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.472253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.472253][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.472253][ T10] netlink_unicast+0x449/0x710 [ 8180.472253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.472253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.472253][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.472253][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.472253][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.472253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.472253][ T10] [ 8180.474249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8180.474249][ T10] netdev_get_by_index+0x5e/0x80 [ 8180.474249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8180.474249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8180.474249][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8180.474249][ T10] ipv6_add_addr+0x411/0x2000 [ 8180.474249][ T10] inet6_addr_add+0x30e/0xa40 [ 8180.474249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.474249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.474249][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.474249][ T10] netlink_unicast+0x449/0x710 [ 8180.474249][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.474249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.474249][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.474249][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.474249][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.474249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.474249][ T10] [ 8180.476222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8180.476222][ T10] netdev_get_by_index+0x5e/0x80 [ 8180.476222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8180.476222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8180.476222][ T10] ip6_route_add+0x1c/0x140 [ 8180.476222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8180.476222][ T10] addrconf_add_dev+0xe2/0x170 [ 8180.476222][ T10] inet6_addr_add+0x12f/0xa40 [ 8180.476222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.476222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.476222][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.476222][ T10] netlink_unicast+0x449/0x710 [ 8180.476222][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.476222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.476222][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.476222][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.476222][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.476222][ T10] [ 8180.478163][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8180.478163][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8180.478163][ T10] ipv6_find_idev+0x102/0x170 [ 8180.478163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.478163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.478163][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.478163][ T10] netlink_unicast+0x449/0x710 [ 8180.478163][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.478163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.478163][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.478163][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.478163][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.478163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.478163][ T10] [ 8180.479686][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8180.479686][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8180.479686][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8180.479686][ T10] ipv6_find_idev+0x102/0x170 [ 8180.479686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.479686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.479686][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.479686][ T10] netlink_unicast+0x449/0x710 [ 8180.479686][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.479686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.479686][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.479686][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.479686][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.479686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.479686][ T10] [ 8180.481410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8180.481675][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8180.481675][ T10] dst_init+0x84/0x4a0 [ 8180.481675][ T10] dst_alloc+0x97/0x150 [ 8180.481675][ T10] ip6_dst_alloc+0x23/0x90 [ 8180.481675][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8180.481675][ T10] ip6_pol_route+0x56f/0x840 [ 8180.481675][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8180.481675][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8180.481675][ T10] fib6_rule_lookup+0x182/0x630 [ 8180.481675][ T10] ip6_route_output_flags+0x259/0x480 [ 8180.481675][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8180.481675][ T10] icmp6_send+0x13dd/0x1b70 [ 8180.481675][ T10] ip6_link_failure+0x30/0x430 [ 8180.481675][ T10] ndisc_error_report+0x96/0x160 [ 8180.481675][ T10] neigh_invalidate+0x206/0x510 [ 8180.481675][ T10] neigh_timer_handler+0x984/0xf10 [ 8180.481675][ T10] call_timer_fn+0x170/0x430 [ 8180.481675][ T10] [ 8182.007895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8182.008389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8182.008389][ T2629] ___neigh_create+0x14b/0xf60 [ 8182.008389][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8182.008389][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8182.008389][ T2629] ip6_output+0x1f3/0x770 [ 8182.008389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8182.008389][ T2629] mld_sendpack+0x62d/0xbc0 [ 8182.008389][ T2629] mld_ifc_work+0x32/0x1f0 [ 8182.008389][ T2629] process_one_work+0x84d/0x18a0 [ 8182.008389][ T2629] worker_thread+0x587/0xd30 [ 8182.008389][ T2629] kthread+0x28a/0x350 [ 8182.008389][ T2629] ret_from_fork+0x31/0x70 [ 8182.008389][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8182.008389][ T2629] [ 8182.010076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8182.010076][ T2629] dst_init+0x84/0x4a0 [ 8182.010076][ T2629] dst_alloc+0x97/0x150 [ 8182.010076][ T2629] ip6_dst_alloc+0x23/0x90 [ 8182.010076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8182.010076][ T2629] ip6_pol_route+0x56f/0x840 [ 8182.010076][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8182.010076][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8182.010076][ T2629] ipv6_rcv+0x1ad/0x810 [ 8182.010076][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8182.010076][ T2629] process_backlog+0x101/0x620 [ 8182.010076][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8182.010076][ T2629] net_rx_action+0x495/0xbe0 [ 8182.010076][ T2629] __do_softirq+0x1b5/0x7f6 [ 8182.010076][ T2629] [ 8182.011930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8182.011930][ T2629] netdev_get_by_index+0x5e/0x80 [ 8182.011930][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8182.011930][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8182.011930][ T2629] ip6_route_add+0x1c/0x140 [ 8182.011930][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8182.011930][ T2629] addrconf_add_dev+0xe2/0x170 [ 8182.011930][ T2629] inet6_addr_add+0x12f/0xa40 [ 8182.011930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.011930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.011930][ T2629] netlink_rcv_skb+0x130/0x360 [ 8182.011930][ T2629] netlink_unicast+0x449/0x710 [ 8182.011930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8182.011930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8182.011930][ T2629] ___sys_sendmsg+0xee/0x170 [ 8182.011930][ T2629] __sys_sendmsg+0xcd/0x170 [ 8182.011930][ T2629] do_syscall_64+0xc6/0x1e0 [ 8182.011930][ T2629] [ 8182.014122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8182.014122][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8182.014122][ T2629] ipv6_find_idev+0x102/0x170 [ 8182.014122][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.014122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.014122][ T2629] netlink_rcv_skb+0x130/0x360 [ 8182.014122][ T2629] netlink_unicast+0x449/0x710 [ 8182.014122][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8182.014122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8182.014122][ T2629] ___sys_sendmsg+0xee/0x170 [ 8182.014122][ T2629] __sys_sendmsg+0xcd/0x170 [ 8182.014122][ T2629] do_syscall_64+0xc6/0x1e0 [ 8182.014122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.014122][ T2629] [ 8182.015856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8182.015856][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8182.015856][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8182.015856][ T2629] ipv6_find_idev+0x102/0x170 [ 8182.015856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.015856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.015856][ T2629] netlink_rcv_skb+0x130/0x360 [ 8182.015856][ T2629] netlink_unicast+0x449/0x710 [ 8182.015856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8182.015856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8182.015856][ T2629] ___sys_sendmsg+0xee/0x170 [ 8182.015856][ T2629] __sys_sendmsg+0xcd/0x170 [ 8182.015856][ T2629] do_syscall_64+0xc6/0x1e0 [ 8182.015856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.015856][ T2629] [ 8182.017710][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8182.018021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8182.018021][ T2629] dst_init+0x84/0x4a0 [ 8182.018021][ T2629] dst_alloc+0x97/0x150 [ 8182.018021][ T2629] ip6_dst_alloc+0x23/0x90 [ 8182.018021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8182.018021][ T2629] ip6_pol_route+0x56f/0x840 [ 8182.018021][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8182.018021][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8182.018021][ T2629] fib6_rule_lookup+0x182/0x630 [ 8182.018021][ T2629] ip6_route_output_flags+0x259/0x480 [ 8182.018021][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8182.018021][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8182.018021][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8182.018021][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8182.018021][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8182.018021][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8182.018021][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8182.018021][ T2629] [ 8182.020324][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8182.020324][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8182.020324][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8182.020324][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8182.020324][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8182.020324][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8182.020324][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8182.020324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.020324][ T2629] netlink_rcv_skb+0x130/0x360 [ 8182.020324][ T2629] netlink_unicast+0x449/0x710 [ 8182.020324][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8182.020324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8182.020324][ T2629] ___sys_sendmsg+0xee/0x170 [ 8182.020324][ T2629] __sys_sendmsg+0xcd/0x170 [ 8182.020324][ T2629] do_syscall_64+0xc6/0x1e0 [ 8182.020324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.020324][ T2629] [ 8182.022482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8182.022482][ T2629] dst_init+0x84/0x4a0 [ 8182.022482][ T2629] dst_alloc+0x97/0x150 [ 8182.022482][ T2629] ip6_dst_alloc+0x23/0x90 [ 8182.022482][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8182.022482][ T2629] ip6_pol_route+0x56f/0x840 [ 8182.022482][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8182.022482][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8182.022482][ T2629] fib6_rule_lookup+0x182/0x630 [ 8182.022482][ T2629] ip6_route_output_flags+0x259/0x480 [ 8182.022482][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8182.022482][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8182.022482][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8182.022482][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8182.022482][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8182.022482][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8182.022482][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8182.022482][ T2629] [ 8182.024786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8182.024786][ T2629] netdev_get_by_index+0x5e/0x80 [ 8182.024786][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8182.024786][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8182.024786][ T2629] ip6_route_add+0x1c/0x140 [ 8182.024786][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8182.024786][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8182.024786][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.024786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.024786][ T2629] netlink_rcv_skb+0x130/0x360 [ 8182.024786][ T2629] netlink_unicast+0x449/0x710 [ 8182.024786][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8182.024786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8182.024786][ T2629] ___sys_sendmsg+0xee/0x170 [ 8182.024786][ T2629] __sys_sendmsg+0xcd/0x170 [ 8182.024786][ T2629] do_syscall_64+0xc6/0x1e0 [ 8182.024786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.024786][ T2629] [ 8182.027025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8182.027025][ T2629] netdev_get_by_index+0x5e/0x80 [ 8182.027025][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8182.027025][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8182.027025][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8182.027025][ T2629] ipv6_add_addr+0x411/0x2000 [ 8182.027025][ T2629] inet6_addr_add+0x30e/0xa40 [ 8182.027025][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.027025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.027025][ T2629] netlink_rcv_skb+0x130/0x360 [ 8182.027025][ T2629] netlink_unicast+0x449/0x710 [ 8182.027025][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8182.027025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8182.027025][ T2629] ___sys_sendmsg+0xee/0x170 [ 8182.027025][ T2629] __sys_sendmsg+0xcd/0x170 [ 8182.027025][ T2629] do_syscall_64+0xc6/0x1e0 [ 8182.027025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.027025][ T2629] [ 8182.029247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8182.029247][ T2629] netdev_get_by_index+0x5e/0x80 [ 8182.029247][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8182.029247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8182.029247][ T2629] ip6_route_add+0x1c/0x140 [ 8182.029247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8182.029247][ T2629] addrconf_add_dev+0xe2/0x170 [ 8182.029247][ T2629] inet6_addr_add+0x12f/0xa40 [ 8182.029247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.029247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.029247][ T2629] netlink_rcv_skb+0x130/0x360 [ 8182.029247][ T2629] netlink_unicast+0x449/0x710 [ 8182.029247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8182.029247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8182.029247][ T2629] ___sys_sendmsg+0xee/0x170 [ 8182.029247][ T2629] __sys_sendmsg+0xcd/0x170 [ 8182.029247][ T2629] do_syscall_64+0xc6/0x1e0 [ 8182.029247][ T2629] [ 8182.031434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8182.031434][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8182.031434][ T2629] ipv6_find_idev+0x102/0x170 [ 8182.031434][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.031434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.031434][ T2629] netlink_rcv_skb+0x130/0x360 [ 8182.031434][ T2629] netlink_unicast+0x449/0x710 [ 8182.031434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8182.031434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8182.031434][ T2629] ___sys_sendmsg+0xee/0x170 [ 8182.031434][ T2629] __sys_sendmsg+0xcd/0x170 [ 8182.031434][ T2629] do_syscall_64+0xc6/0x1e0 [ 8182.031434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.031434][ T2629] [ 8182.033156][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8182.033156][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8182.033156][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8182.033156][ T2629] ipv6_find_idev+0x102/0x170 [ 8182.033156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.033156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.033156][ T2629] netlink_rcv_skb+0x130/0x360 [ 8182.033156][ T2629] netlink_unicast+0x449/0x710 [ 8182.033156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8182.033156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8182.033156][ T2629] ___sys_sendmsg+0xee/0x170 [ 8182.033156][ T2629] __sys_sendmsg+0xcd/0x170 [ 8182.033156][ T2629] do_syscall_64+0xc6/0x1e0 [ 8182.033156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.033156][ T2629] [ 8190.607867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8190.608289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8190.608289][ T10] netdev_get_by_index+0x5e/0x80 [ 8190.608289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8190.608289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8190.608289][ T10] ip6_route_add+0x1c/0x140 [ 8190.608289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8190.608289][ T10] inet6_addr_add+0x4f8/0xa40 [ 8190.608289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.608289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.608289][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.608289][ T10] netlink_unicast+0x449/0x710 [ 8190.608289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.608289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.608289][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.608289][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.608289][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.608289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.608289][ T10] [ 8190.610292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8190.610292][ T10] netdev_get_by_index+0x5e/0x80 [ 8190.610292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8190.610292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8190.610292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8190.610292][ T10] ipv6_add_addr+0x411/0x2000 [ 8190.610292][ T10] inet6_addr_add+0x30e/0xa40 [ 8190.610292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.610292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.610292][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.610292][ T10] netlink_unicast+0x449/0x710 [ 8190.610292][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.610292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.610292][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.610292][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.610292][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.610292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.610292][ T10] [ 8190.612286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8190.612286][ T10] netdev_get_by_index+0x5e/0x80 [ 8190.612286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8190.612286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8190.612286][ T10] ip6_route_add+0x1c/0x140 [ 8190.612286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8190.612286][ T10] addrconf_add_dev+0xe2/0x170 [ 8190.612286][ T10] inet6_addr_add+0x12f/0xa40 [ 8190.612286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.612286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.612286][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.612286][ T10] netlink_unicast+0x449/0x710 [ 8190.612286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.612286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.612286][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.612286][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.612286][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.612286][ T10] [ 8190.614227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8190.614227][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8190.614227][ T10] ipv6_find_idev+0x102/0x170 [ 8190.614227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.614227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.614227][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.614227][ T10] netlink_unicast+0x449/0x710 [ 8190.614227][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.614227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.614227][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.614227][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.614227][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.614227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.614227][ T10] [ 8190.615757][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8190.615757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8190.615757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8190.615757][ T10] ipv6_find_idev+0x102/0x170 [ 8190.615757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.615757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.615757][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.615757][ T10] netlink_unicast+0x449/0x710 [ 8190.615757][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.615757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.615757][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.615757][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.615757][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.615757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.615757][ T10] [ 8190.617403][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8190.617652][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8190.617652][ T10] dst_init+0x84/0x4a0 [ 8190.617652][ T10] dst_alloc+0x97/0x150 [ 8190.617652][ T10] ip6_dst_alloc+0x23/0x90 [ 8190.617652][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8190.617652][ T10] ip6_pol_route+0x56f/0x840 [ 8190.617652][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8190.617652][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8190.617652][ T10] fib6_rule_lookup+0x182/0x630 [ 8190.617652][ T10] ip6_route_output_flags+0x259/0x480 [ 8190.617652][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8190.617652][ T10] icmp6_send+0x13dd/0x1b70 [ 8190.617652][ T10] ip6_link_failure+0x30/0x430 [ 8190.617652][ T10] ndisc_error_report+0x96/0x160 [ 8190.617652][ T10] neigh_invalidate+0x206/0x510 [ 8190.617652][ T10] neigh_timer_handler+0x984/0xf10 [ 8190.617652][ T10] call_timer_fn+0x170/0x430 [ 8190.617652][ T10] [ 8192.143829][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8192.144267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8192.144267][ T2629] ___neigh_create+0x14b/0xf60 [ 8192.144267][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8192.144267][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8192.144267][ T2629] ip6_output+0x1f3/0x770 [ 8192.144267][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8192.144267][ T2629] mld_sendpack+0x62d/0xbc0 [ 8192.144267][ T2629] mld_ifc_work+0x32/0x1f0 [ 8192.144267][ T2629] process_one_work+0x84d/0x18a0 [ 8192.144267][ T2629] worker_thread+0x587/0xd30 [ 8192.144267][ T2629] kthread+0x28a/0x350 [ 8192.144267][ T2629] ret_from_fork+0x31/0x70 [ 8192.144267][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8192.144267][ T2629] [ 8192.145957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8192.145957][ T2629] dst_init+0x84/0x4a0 [ 8192.145957][ T2629] dst_alloc+0x97/0x150 [ 8192.145957][ T2629] ip6_dst_alloc+0x23/0x90 [ 8192.145957][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8192.145957][ T2629] ip6_pol_route+0x56f/0x840 [ 8192.145957][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8192.145957][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8192.145957][ T2629] ipv6_rcv+0x1ad/0x810 [ 8192.145957][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8192.145957][ T2629] process_backlog+0x101/0x620 [ 8192.145957][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8192.145957][ T2629] net_rx_action+0x495/0xbe0 [ 8192.145957][ T2629] __do_softirq+0x1b5/0x7f6 [ 8192.145957][ T2629] [ 8192.147787][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8192.147787][ T2629] netdev_get_by_index+0x5e/0x80 [ 8192.147787][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8192.147787][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8192.147787][ T2629] ip6_route_add+0x1c/0x140 [ 8192.147787][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8192.147787][ T2629] addrconf_add_dev+0xe2/0x170 [ 8192.147787][ T2629] inet6_addr_add+0x12f/0xa40 [ 8192.147787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.147787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.147787][ T2629] netlink_rcv_skb+0x130/0x360 [ 8192.147787][ T2629] netlink_unicast+0x449/0x710 [ 8192.147787][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8192.147787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8192.147787][ T2629] ___sys_sendmsg+0xee/0x170 [ 8192.147787][ T2629] __sys_sendmsg+0xcd/0x170 [ 8192.147787][ T2629] do_syscall_64+0xc6/0x1e0 [ 8192.147787][ T2629] [ 8192.150071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8192.150071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8192.150071][ T2629] ipv6_find_idev+0x102/0x170 [ 8192.150071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.150071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.150071][ T2629] netlink_rcv_skb+0x130/0x360 [ 8192.150071][ T2629] netlink_unicast+0x449/0x710 [ 8192.150071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8192.150071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8192.150071][ T2629] ___sys_sendmsg+0xee/0x170 [ 8192.150071][ T2629] __sys_sendmsg+0xcd/0x170 [ 8192.150071][ T2629] do_syscall_64+0xc6/0x1e0 [ 8192.150071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.150071][ T2629] [ 8192.151784][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8192.151784][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8192.151784][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8192.151784][ T2629] ipv6_find_idev+0x102/0x170 [ 8192.151784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.151784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.151784][ T2629] netlink_rcv_skb+0x130/0x360 [ 8192.151784][ T2629] netlink_unicast+0x449/0x710 [ 8192.151784][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8192.151784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8192.151784][ T2629] ___sys_sendmsg+0xee/0x170 [ 8192.151784][ T2629] __sys_sendmsg+0xcd/0x170 [ 8192.151784][ T2629] do_syscall_64+0xc6/0x1e0 [ 8192.151784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.151784][ T2629] [ 8192.153656][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8192.153972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8192.153972][ T2629] dst_init+0x84/0x4a0 [ 8192.153972][ T2629] dst_alloc+0x97/0x150 [ 8192.153972][ T2629] ip6_dst_alloc+0x23/0x90 [ 8192.153972][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8192.153972][ T2629] ip6_pol_route+0x56f/0x840 [ 8192.153972][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8192.153972][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8192.153972][ T2629] fib6_rule_lookup+0x182/0x630 [ 8192.153972][ T2629] ip6_route_output_flags+0x259/0x480 [ 8192.153972][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8192.153972][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8192.153972][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8192.153972][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8192.153972][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8192.153972][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8192.153972][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8192.153972][ T2629] [ 8192.156360][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8192.156360][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8192.156360][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8192.156360][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8192.156360][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8192.156360][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8192.156360][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8192.156360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.156360][ T2629] netlink_rcv_skb+0x130/0x360 [ 8192.156360][ T2629] netlink_unicast+0x449/0x710 [ 8192.156360][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8192.156360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8192.156360][ T2629] ___sys_sendmsg+0xee/0x170 [ 8192.156360][ T2629] __sys_sendmsg+0xcd/0x170 [ 8192.156360][ T2629] do_syscall_64+0xc6/0x1e0 [ 8192.156360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.156360][ T2629] [ 8192.158594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8192.158594][ T2629] dst_init+0x84/0x4a0 [ 8192.158594][ T2629] dst_alloc+0x97/0x150 [ 8192.158594][ T2629] ip6_dst_alloc+0x23/0x90 [ 8192.158594][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8192.158594][ T2629] ip6_pol_route+0x56f/0x840 [ 8192.158594][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8192.158594][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8192.158594][ T2629] fib6_rule_lookup+0x182/0x630 [ 8192.158594][ T2629] ip6_route_output_flags+0x259/0x480 [ 8192.158594][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8192.158594][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8192.158594][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8192.158594][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8192.158594][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8192.158594][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8192.158594][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8192.158594][ T2629] [ 8192.160989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8192.160989][ T2629] netdev_get_by_index+0x5e/0x80 [ 8192.160989][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8192.160989][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8192.160989][ T2629] ip6_route_add+0x1c/0x140 [ 8192.160989][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8192.160989][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8192.160989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.160989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.160989][ T2629] netlink_rcv_skb+0x130/0x360 [ 8192.160989][ T2629] netlink_unicast+0x449/0x710 [ 8192.160989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8192.160989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8192.160989][ T2629] ___sys_sendmsg+0xee/0x170 [ 8192.160989][ T2629] __sys_sendmsg+0xcd/0x170 [ 8192.160989][ T2629] do_syscall_64+0xc6/0x1e0 [ 8192.160989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.160989][ T2629] [ 8192.163293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8192.163293][ T2629] netdev_get_by_index+0x5e/0x80 [ 8192.163293][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8192.163293][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8192.163293][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8192.163293][ T2629] ipv6_add_addr+0x411/0x2000 [ 8192.163293][ T2629] inet6_addr_add+0x30e/0xa40 [ 8192.163293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.163293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.163293][ T2629] netlink_rcv_skb+0x130/0x360 [ 8192.163293][ T2629] netlink_unicast+0x449/0x710 [ 8192.163293][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8192.163293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8192.163293][ T2629] ___sys_sendmsg+0xee/0x170 [ 8192.163293][ T2629] __sys_sendmsg+0xcd/0x170 [ 8192.163293][ T2629] do_syscall_64+0xc6/0x1e0 [ 8192.163293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.163293][ T2629] [ 8192.165602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8192.165602][ T2629] netdev_get_by_index+0x5e/0x80 [ 8192.165602][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8192.165602][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8192.165602][ T2629] ip6_route_add+0x1c/0x140 [ 8192.165602][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8192.165602][ T2629] addrconf_add_dev+0xe2/0x170 [ 8192.165602][ T2629] inet6_addr_add+0x12f/0xa40 [ 8192.165602][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.165602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.165602][ T2629] netlink_rcv_skb+0x130/0x360 [ 8192.165602][ T2629] netlink_unicast+0x449/0x710 [ 8192.165602][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8192.165602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8192.165602][ T2629] ___sys_sendmsg+0xee/0x170 [ 8192.165602][ T2629] __sys_sendmsg+0xcd/0x170 [ 8192.165602][ T2629] do_syscall_64+0xc6/0x1e0 [ 8192.165602][ T2629] [ 8192.167872][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8192.167872][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8192.167872][ T2629] ipv6_find_idev+0x102/0x170 [ 8192.167872][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.167872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.167872][ T2629] netlink_rcv_skb+0x130/0x360 [ 8192.167872][ T2629] netlink_unicast+0x449/0x710 [ 8192.167872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8192.167872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8192.167872][ T2629] ___sys_sendmsg+0xee/0x170 [ 8192.167872][ T2629] __sys_sendmsg+0xcd/0x170 [ 8192.167872][ T2629] do_syscall_64+0xc6/0x1e0 [ 8192.167872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.167872][ T2629] [ 8192.169646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8192.169646][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8192.169646][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8192.169646][ T2629] ipv6_find_idev+0x102/0x170 [ 8192.169646][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.169646][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.169646][ T2629] netlink_rcv_skb+0x130/0x360 [ 8192.169646][ T2629] netlink_unicast+0x449/0x710 [ 8192.169646][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8192.169646][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8192.169646][ T2629] ___sys_sendmsg+0xee/0x170 [ 8192.169646][ T2629] __sys_sendmsg+0xcd/0x170 [ 8192.169646][ T2629] do_syscall_64+0xc6/0x1e0 [ 8192.169646][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.169646][ T2629] [ 8200.855840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8200.856254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8200.856254][ T10] netdev_get_by_index+0x5e/0x80 [ 8200.856254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8200.856254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8200.856254][ T10] ip6_route_add+0x1c/0x140 [ 8200.856254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8200.856254][ T10] inet6_addr_add+0x4f8/0xa40 [ 8200.856254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.856254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.856254][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.856254][ T10] netlink_unicast+0x449/0x710 [ 8200.856254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.856254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.856254][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.856254][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.856254][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.856254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.856254][ T10] [ 8200.858261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8200.858261][ T10] netdev_get_by_index+0x5e/0x80 [ 8200.858261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8200.858261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8200.858261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8200.858261][ T10] ipv6_add_addr+0x411/0x2000 [ 8200.858261][ T10] inet6_addr_add+0x30e/0xa40 [ 8200.858261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.858261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.858261][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.858261][ T10] netlink_unicast+0x449/0x710 [ 8200.858261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.858261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.858261][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.858261][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.858261][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.858261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.858261][ T10] [ 8200.860242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8200.860242][ T10] netdev_get_by_index+0x5e/0x80 [ 8200.860242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8200.860242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8200.860242][ T10] ip6_route_add+0x1c/0x140 [ 8200.860242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8200.860242][ T10] addrconf_add_dev+0xe2/0x170 [ 8200.860242][ T10] inet6_addr_add+0x12f/0xa40 [ 8200.860242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.860242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.860242][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.860242][ T10] netlink_unicast+0x449/0x710 [ 8200.860242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.860242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.860242][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.860242][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.860242][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.860242][ T10] [ 8200.862197][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8200.862197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8200.862197][ T10] ipv6_find_idev+0x102/0x170 [ 8200.862197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.862197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.862197][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.862197][ T10] netlink_unicast+0x449/0x710 [ 8200.862197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.862197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.862197][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.862197][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.862197][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.862197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.862197][ T10] [ 8200.863738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8200.863738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8200.863738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8200.863738][ T10] ipv6_find_idev+0x102/0x170 [ 8200.863738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.863738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.863738][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.863738][ T10] netlink_unicast+0x449/0x710 [ 8200.863738][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.863738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.863738][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.863738][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.863738][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.863738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.863738][ T10] [ 8200.865380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8200.865630][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8200.865630][ T10] dst_init+0x84/0x4a0 [ 8200.865630][ T10] dst_alloc+0x97/0x150 [ 8200.865630][ T10] ip6_dst_alloc+0x23/0x90 [ 8200.865630][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8200.865630][ T10] ip6_pol_route+0x56f/0x840 [ 8200.865630][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8200.865630][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8200.865630][ T10] fib6_rule_lookup+0x182/0x630 [ 8200.865630][ T10] ip6_route_output_flags+0x259/0x480 [ 8200.865630][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8200.865630][ T10] icmp6_send+0x13dd/0x1b70 [ 8200.865630][ T10] ip6_link_failure+0x30/0x430 [ 8200.865630][ T10] ndisc_error_report+0x96/0x160 [ 8200.865630][ T10] neigh_invalidate+0x206/0x510 [ 8200.865630][ T10] neigh_timer_handler+0x984/0xf10 [ 8200.865630][ T10] call_timer_fn+0x170/0x430 [ 8200.865630][ T10] [ 8202.407823][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8202.408267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8202.408267][ T2629] ___neigh_create+0x14b/0xf60 [ 8202.408267][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8202.408267][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8202.408267][ T2629] ip6_output+0x1f3/0x770 [ 8202.408267][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8202.408267][ T2629] mld_sendpack+0x62d/0xbc0 [ 8202.408267][ T2629] mld_ifc_work+0x32/0x1f0 [ 8202.408267][ T2629] process_one_work+0x84d/0x18a0 [ 8202.408267][ T2629] worker_thread+0x587/0xd30 [ 8202.408267][ T2629] kthread+0x28a/0x350 [ 8202.408267][ T2629] ret_from_fork+0x31/0x70 [ 8202.408267][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8202.408267][ T2629] [ 8202.409957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8202.409957][ T2629] dst_init+0x84/0x4a0 [ 8202.409957][ T2629] dst_alloc+0x97/0x150 [ 8202.409957][ T2629] ip6_dst_alloc+0x23/0x90 [ 8202.409957][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8202.409957][ T2629] ip6_pol_route+0x56f/0x840 [ 8202.409957][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8202.409957][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8202.409957][ T2629] ipv6_rcv+0x1ad/0x810 [ 8202.409957][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8202.409957][ T2629] process_backlog+0x101/0x620 [ 8202.409957][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8202.409957][ T2629] net_rx_action+0x495/0xbe0 [ 8202.409957][ T2629] __do_softirq+0x1b5/0x7f6 [ 8202.409957][ T2629] [ 8202.411798][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8202.411798][ T2629] netdev_get_by_index+0x5e/0x80 [ 8202.411798][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8202.411798][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8202.411798][ T2629] ip6_route_add+0x1c/0x140 [ 8202.411798][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8202.411798][ T2629] addrconf_add_dev+0xe2/0x170 [ 8202.411798][ T2629] inet6_addr_add+0x12f/0xa40 [ 8202.411798][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.411798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.411798][ T2629] netlink_rcv_skb+0x130/0x360 [ 8202.411798][ T2629] netlink_unicast+0x449/0x710 [ 8202.411798][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8202.411798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8202.411798][ T2629] ___sys_sendmsg+0xee/0x170 [ 8202.411798][ T2629] __sys_sendmsg+0xcd/0x170 [ 8202.411798][ T2629] do_syscall_64+0xc6/0x1e0 [ 8202.411798][ T2629] [ 8202.413992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8202.413992][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8202.413992][ T2629] ipv6_find_idev+0x102/0x170 [ 8202.413992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.413992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.413992][ T2629] netlink_rcv_skb+0x130/0x360 [ 8202.413992][ T2629] netlink_unicast+0x449/0x710 [ 8202.413992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8202.413992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8202.413992][ T2629] ___sys_sendmsg+0xee/0x170 [ 8202.413992][ T2629] __sys_sendmsg+0xcd/0x170 [ 8202.413992][ T2629] do_syscall_64+0xc6/0x1e0 [ 8202.413992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.413992][ T2629] [ 8202.415701][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8202.415701][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8202.415701][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8202.415701][ T2629] ipv6_find_idev+0x102/0x170 [ 8202.415701][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.415701][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.415701][ T2629] netlink_rcv_skb+0x130/0x360 [ 8202.415701][ T2629] netlink_unicast+0x449/0x710 [ 8202.415701][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8202.415701][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8202.415701][ T2629] ___sys_sendmsg+0xee/0x170 [ 8202.415701][ T2629] __sys_sendmsg+0xcd/0x170 [ 8202.415701][ T2629] do_syscall_64+0xc6/0x1e0 [ 8202.415701][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.415701][ T2629] [ 8202.417545][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8202.417839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8202.417839][ T2629] dst_init+0x84/0x4a0 [ 8202.417839][ T2629] dst_alloc+0x97/0x150 [ 8202.417839][ T2629] ip6_dst_alloc+0x23/0x90 [ 8202.417839][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8202.417839][ T2629] ip6_pol_route+0x56f/0x840 [ 8202.417839][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8202.417839][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8202.417839][ T2629] fib6_rule_lookup+0x182/0x630 [ 8202.417839][ T2629] ip6_route_output_flags+0x259/0x480 [ 8202.417839][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8202.417839][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8202.417839][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8202.417839][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8202.417839][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8202.417839][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8202.417839][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8202.417839][ T2629] [ 8202.420139][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8202.420139][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8202.420139][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8202.420139][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8202.420139][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8202.420139][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8202.420139][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8202.420139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.420139][ T2629] netlink_rcv_skb+0x130/0x360 [ 8202.420139][ T2629] netlink_unicast+0x449/0x710 [ 8202.420139][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8202.420139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8202.420139][ T2629] ___sys_sendmsg+0xee/0x170 [ 8202.420139][ T2629] __sys_sendmsg+0xcd/0x170 [ 8202.420139][ T2629] do_syscall_64+0xc6/0x1e0 [ 8202.420139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.420139][ T2629] [ 8202.422279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8202.422279][ T2629] dst_init+0x84/0x4a0 [ 8202.422279][ T2629] dst_alloc+0x97/0x150 [ 8202.422279][ T2629] ip6_dst_alloc+0x23/0x90 [ 8202.422279][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8202.422279][ T2629] ip6_pol_route+0x56f/0x840 [ 8202.422279][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8202.422279][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8202.422279][ T2629] fib6_rule_lookup+0x182/0x630 [ 8202.422279][ T2629] ip6_route_output_flags+0x259/0x480 [ 8202.422279][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8202.422279][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8202.422279][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8202.422279][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8202.422279][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8202.422279][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8202.422279][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8202.422279][ T2629] [ 8202.424568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8202.424568][ T2629] netdev_get_by_index+0x5e/0x80 [ 8202.424568][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8202.424568][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8202.424568][ T2629] ip6_route_add+0x1c/0x140 [ 8202.424568][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8202.424568][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8202.424568][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.424568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.424568][ T2629] netlink_rcv_skb+0x130/0x360 [ 8202.424568][ T2629] netlink_unicast+0x449/0x710 [ 8202.424568][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8202.424568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8202.424568][ T2629] ___sys_sendmsg+0xee/0x170 [ 8202.424568][ T2629] __sys_sendmsg+0xcd/0x170 [ 8202.424568][ T2629] do_syscall_64+0xc6/0x1e0 [ 8202.424568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.424568][ T2629] [ 8202.426800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8202.426800][ T2629] netdev_get_by_index+0x5e/0x80 [ 8202.426800][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8202.426800][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8202.426800][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8202.426800][ T2629] ipv6_add_addr+0x411/0x2000 [ 8202.426800][ T2629] inet6_addr_add+0x30e/0xa40 [ 8202.426800][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.426800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.426800][ T2629] netlink_rcv_skb+0x130/0x360 [ 8202.426800][ T2629] netlink_unicast+0x449/0x710 [ 8202.426800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8202.426800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8202.426800][ T2629] ___sys_sendmsg+0xee/0x170 [ 8202.426800][ T2629] __sys_sendmsg+0xcd/0x170 [ 8202.426800][ T2629] do_syscall_64+0xc6/0x1e0 [ 8202.426800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.426800][ T2629] [ 8202.429013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8202.429013][ T2629] netdev_get_by_index+0x5e/0x80 [ 8202.429013][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8202.429013][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8202.429013][ T2629] ip6_route_add+0x1c/0x140 [ 8202.429013][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8202.429013][ T2629] addrconf_add_dev+0xe2/0x170 [ 8202.429013][ T2629] inet6_addr_add+0x12f/0xa40 [ 8202.429013][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.429013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.429013][ T2629] netlink_rcv_skb+0x130/0x360 [ 8202.429013][ T2629] netlink_unicast+0x449/0x710 [ 8202.429013][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8202.429013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8202.429013][ T2629] ___sys_sendmsg+0xee/0x170 [ 8202.429013][ T2629] __sys_sendmsg+0xcd/0x170 [ 8202.429013][ T2629] do_syscall_64+0xc6/0x1e0 [ 8202.429013][ T2629] [ 8202.431205][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8202.431205][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8202.431205][ T2629] ipv6_find_idev+0x102/0x170 [ 8202.431205][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.431205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.431205][ T2629] netlink_rcv_skb+0x130/0x360 [ 8202.431205][ T2629] netlink_unicast+0x449/0x710 [ 8202.431205][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8202.431205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8202.431205][ T2629] ___sys_sendmsg+0xee/0x170 [ 8202.431205][ T2629] __sys_sendmsg+0xcd/0x170 [ 8202.431205][ T2629] do_syscall_64+0xc6/0x1e0 [ 8202.431205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.431205][ T2629] [ 8202.432910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8202.432910][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8202.432910][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8202.432910][ T2629] ipv6_find_idev+0x102/0x170 [ 8202.432910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.432910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.432910][ T2629] netlink_rcv_skb+0x130/0x360 [ 8202.432910][ T2629] netlink_unicast+0x449/0x710 [ 8202.432910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8202.432910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8202.432910][ T2629] ___sys_sendmsg+0xee/0x170 [ 8202.432910][ T2629] __sys_sendmsg+0xcd/0x170 [ 8202.432910][ T2629] do_syscall_64+0xc6/0x1e0 [ 8202.432910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.432910][ T2629] [ 8211.103819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8211.104176][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8211.104176][ T10] netdev_get_by_index+0x5e/0x80 [ 8211.104176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8211.104176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8211.104176][ T10] ip6_route_add+0x1c/0x140 [ 8211.104176][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8211.104176][ T10] inet6_addr_add+0x4f8/0xa40 [ 8211.104176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.104176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.104176][ T10] netlink_rcv_skb+0x130/0x360 [ 8211.104176][ T10] netlink_unicast+0x449/0x710 [ 8211.104176][ T10] netlink_sendmsg+0x723/0xbe0 [ 8211.104176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8211.104176][ T10] ___sys_sendmsg+0xee/0x170 [ 8211.104176][ T10] __sys_sendmsg+0xcd/0x170 [ 8211.104176][ T10] do_syscall_64+0xc6/0x1e0 [ 8211.104176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.104176][ T10] [ 8211.106195][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8211.106195][ T10] netdev_get_by_index+0x5e/0x80 [ 8211.106195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8211.106195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8211.106195][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8211.106195][ T10] ipv6_add_addr+0x411/0x2000 [ 8211.106195][ T10] inet6_addr_add+0x30e/0xa40 [ 8211.106195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.106195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.106195][ T10] netlink_rcv_skb+0x130/0x360 [ 8211.106195][ T10] netlink_unicast+0x449/0x710 [ 8211.106195][ T10] netlink_sendmsg+0x723/0xbe0 [ 8211.106195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8211.106195][ T10] ___sys_sendmsg+0xee/0x170 [ 8211.106195][ T10] __sys_sendmsg+0xcd/0x170 [ 8211.106195][ T10] do_syscall_64+0xc6/0x1e0 [ 8211.106195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.106195][ T10] [ 8211.108182][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8211.108182][ T10] netdev_get_by_index+0x5e/0x80 [ 8211.108182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8211.108182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8211.108182][ T10] ip6_route_add+0x1c/0x140 [ 8211.108182][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8211.108182][ T10] addrconf_add_dev+0xe2/0x170 [ 8211.108182][ T10] inet6_addr_add+0x12f/0xa40 [ 8211.108182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.108182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.108182][ T10] netlink_rcv_skb+0x130/0x360 [ 8211.108182][ T10] netlink_unicast+0x449/0x710 [ 8211.108182][ T10] netlink_sendmsg+0x723/0xbe0 [ 8211.108182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8211.108182][ T10] ___sys_sendmsg+0xee/0x170 [ 8211.108182][ T10] __sys_sendmsg+0xcd/0x170 [ 8211.108182][ T10] do_syscall_64+0xc6/0x1e0 [ 8211.108182][ T10] [ 8211.110125][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8211.110125][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8211.110125][ T10] ipv6_find_idev+0x102/0x170 [ 8211.110125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.110125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.110125][ T10] netlink_rcv_skb+0x130/0x360 [ 8211.110125][ T10] netlink_unicast+0x449/0x710 [ 8211.110125][ T10] netlink_sendmsg+0x723/0xbe0 [ 8211.110125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8211.110125][ T10] ___sys_sendmsg+0xee/0x170 [ 8211.110125][ T10] __sys_sendmsg+0xcd/0x170 [ 8211.110125][ T10] do_syscall_64+0xc6/0x1e0 [ 8211.110125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.110125][ T10] [ 8211.111656][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8211.111656][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8211.111656][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8211.111656][ T10] ipv6_find_idev+0x102/0x170 [ 8211.111656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.111656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.111656][ T10] netlink_rcv_skb+0x130/0x360 [ 8211.111656][ T10] netlink_unicast+0x449/0x710 [ 8211.111656][ T10] netlink_sendmsg+0x723/0xbe0 [ 8211.111656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8211.111656][ T10] ___sys_sendmsg+0xee/0x170 [ 8211.111656][ T10] __sys_sendmsg+0xcd/0x170 [ 8211.111656][ T10] do_syscall_64+0xc6/0x1e0 [ 8211.111656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.111656][ T10] [ 8211.113301][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8211.113550][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8211.113550][ T10] dst_init+0x84/0x4a0 [ 8211.113550][ T10] dst_alloc+0x97/0x150 [ 8211.113550][ T10] ip6_dst_alloc+0x23/0x90 [ 8211.113550][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8211.113550][ T10] ip6_pol_route+0x56f/0x840 [ 8211.113550][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8211.113550][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8211.113550][ T10] fib6_rule_lookup+0x182/0x630 [ 8211.113550][ T10] ip6_route_output_flags+0x259/0x480 [ 8211.113550][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8211.113550][ T10] icmp6_send+0x13dd/0x1b70 [ 8211.113550][ T10] ip6_link_failure+0x30/0x430 [ 8211.113550][ T10] ndisc_error_report+0x96/0x160 [ 8211.113550][ T10] neigh_invalidate+0x206/0x510 [ 8211.113550][ T10] neigh_timer_handler+0x984/0xf10 [ 8211.113550][ T10] call_timer_fn+0x170/0x430 [ 8211.113550][ T10] [ 8212.671815][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8212.672195][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8212.672195][ T2629] ___neigh_create+0x14b/0xf60 [ 8212.672195][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8212.672195][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8212.672195][ T2629] ip6_output+0x1f3/0x770 [ 8212.672195][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8212.672195][ T2629] mld_sendpack+0x62d/0xbc0 [ 8212.672195][ T2629] mld_ifc_work+0x32/0x1f0 [ 8212.672195][ T2629] process_one_work+0x84d/0x18a0 [ 8212.672195][ T2629] worker_thread+0x587/0xd30 [ 8212.672195][ T2629] kthread+0x28a/0x350 [ 8212.672195][ T2629] ret_from_fork+0x31/0x70 [ 8212.672195][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8212.672195][ T2629] [ 8212.673875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8212.673875][ T2629] dst_init+0x84/0x4a0 [ 8212.673875][ T2629] dst_alloc+0x97/0x150 [ 8212.673875][ T2629] ip6_dst_alloc+0x23/0x90 [ 8212.673875][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.673875][ T2629] ip6_pol_route+0x56f/0x840 [ 8212.673875][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8212.673875][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8212.673875][ T2629] ipv6_rcv+0x1ad/0x810 [ 8212.673875][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8212.673875][ T2629] process_backlog+0x101/0x620 [ 8212.673875][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8212.673875][ T2629] net_rx_action+0x495/0xbe0 [ 8212.673875][ T2629] __do_softirq+0x1b5/0x7f6 [ 8212.673875][ T2629] [ 8212.675693][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8212.675693][ T2629] netdev_get_by_index+0x5e/0x80 [ 8212.675693][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8212.675693][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8212.675693][ T2629] ip6_route_add+0x1c/0x140 [ 8212.675693][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8212.675693][ T2629] addrconf_add_dev+0xe2/0x170 [ 8212.675693][ T2629] inet6_addr_add+0x12f/0xa40 [ 8212.675693][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.675693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.675693][ T2629] netlink_rcv_skb+0x130/0x360 [ 8212.675693][ T2629] netlink_unicast+0x449/0x710 [ 8212.675693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8212.675693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8212.675693][ T2629] ___sys_sendmsg+0xee/0x170 [ 8212.675693][ T2629] __sys_sendmsg+0xcd/0x170 [ 8212.675693][ T2629] do_syscall_64+0xc6/0x1e0 [ 8212.675693][ T2629] [ 8212.677878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8212.677878][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8212.677878][ T2629] ipv6_find_idev+0x102/0x170 [ 8212.677878][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.677878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.677878][ T2629] netlink_rcv_skb+0x130/0x360 [ 8212.677878][ T2629] netlink_unicast+0x449/0x710 [ 8212.677878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8212.677878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8212.677878][ T2629] ___sys_sendmsg+0xee/0x170 [ 8212.677878][ T2629] __sys_sendmsg+0xcd/0x170 [ 8212.677878][ T2629] do_syscall_64+0xc6/0x1e0 [ 8212.677878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.677878][ T2629] [ 8212.679577][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8212.679577][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8212.679577][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8212.679577][ T2629] ipv6_find_idev+0x102/0x170 [ 8212.679577][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.679577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.679577][ T2629] netlink_rcv_skb+0x130/0x360 [ 8212.679577][ T2629] netlink_unicast+0x449/0x710 [ 8212.679577][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8212.679577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8212.679577][ T2629] ___sys_sendmsg+0xee/0x170 [ 8212.679577][ T2629] __sys_sendmsg+0xcd/0x170 [ 8212.679577][ T2629] do_syscall_64+0xc6/0x1e0 [ 8212.679577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.679577][ T2629] [ 8212.681428][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8212.681720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8212.681720][ T2629] dst_init+0x84/0x4a0 [ 8212.681720][ T2629] dst_alloc+0x97/0x150 [ 8212.681720][ T2629] ip6_dst_alloc+0x23/0x90 [ 8212.681720][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.681720][ T2629] ip6_pol_route+0x56f/0x840 [ 8212.681720][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8212.681720][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8212.681720][ T2629] fib6_rule_lookup+0x182/0x630 [ 8212.681720][ T2629] ip6_route_output_flags+0x259/0x480 [ 8212.681720][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8212.681720][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8212.681720][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8212.681720][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8212.681720][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8212.681720][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8212.681720][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8212.681720][ T2629] [ 8212.684010][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8212.684010][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8212.684010][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8212.684010][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8212.684010][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8212.684010][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8212.684010][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8212.684010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.684010][ T2629] netlink_rcv_skb+0x130/0x360 [ 8212.684010][ T2629] netlink_unicast+0x449/0x710 [ 8212.684010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8212.684010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8212.684010][ T2629] ___sys_sendmsg+0xee/0x170 [ 8212.684010][ T2629] __sys_sendmsg+0xcd/0x170 [ 8212.684010][ T2629] do_syscall_64+0xc6/0x1e0 [ 8212.684010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.684010][ T2629] [ 8212.686143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8212.686143][ T2629] dst_init+0x84/0x4a0 [ 8212.686143][ T2629] dst_alloc+0x97/0x150 [ 8212.686143][ T2629] ip6_dst_alloc+0x23/0x90 [ 8212.686143][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.686143][ T2629] ip6_pol_route+0x56f/0x840 [ 8212.686143][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8212.686143][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8212.686143][ T2629] fib6_rule_lookup+0x182/0x630 [ 8212.686143][ T2629] ip6_route_output_flags+0x259/0x480 [ 8212.686143][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8212.686143][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8212.686143][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8212.686143][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8212.686143][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8212.686143][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8212.686143][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8212.686143][ T2629] [ 8212.688444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8212.688444][ T2629] netdev_get_by_index+0x5e/0x80 [ 8212.688444][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8212.688444][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8212.688444][ T2629] ip6_route_add+0x1c/0x140 [ 8212.688444][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8212.688444][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8212.688444][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.688444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.688444][ T2629] netlink_rcv_skb+0x130/0x360 [ 8212.688444][ T2629] netlink_unicast+0x449/0x710 [ 8212.688444][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8212.688444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8212.688444][ T2629] ___sys_sendmsg+0xee/0x170 [ 8212.688444][ T2629] __sys_sendmsg+0xcd/0x170 [ 8212.688444][ T2629] do_syscall_64+0xc6/0x1e0 [ 8212.688444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.688444][ T2629] [ 8212.690664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8212.690664][ T2629] netdev_get_by_index+0x5e/0x80 [ 8212.690664][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8212.690664][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8212.690664][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8212.690664][ T2629] ipv6_add_addr+0x411/0x2000 [ 8212.690664][ T2629] inet6_addr_add+0x30e/0xa40 [ 8212.690664][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.690664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.690664][ T2629] netlink_rcv_skb+0x130/0x360 [ 8212.690664][ T2629] netlink_unicast+0x449/0x710 [ 8212.690664][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8212.690664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8212.690664][ T2629] ___sys_sendmsg+0xee/0x170 [ 8212.690664][ T2629] __sys_sendmsg+0xcd/0x170 [ 8212.690664][ T2629] do_syscall_64+0xc6/0x1e0 [ 8212.690664][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.690664][ T2629] [ 8212.692882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8212.692882][ T2629] netdev_get_by_index+0x5e/0x80 [ 8212.692882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8212.692882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8212.692882][ T2629] ip6_route_add+0x1c/0x140 [ 8212.692882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8212.692882][ T2629] addrconf_add_dev+0xe2/0x170 [ 8212.692882][ T2629] inet6_addr_add+0x12f/0xa40 [ 8212.692882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.692882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.692882][ T2629] netlink_rcv_skb+0x130/0x360 [ 8212.692882][ T2629] netlink_unicast+0x449/0x710 [ 8212.692882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8212.692882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8212.692882][ T2629] ___sys_sendmsg+0xee/0x170 [ 8212.692882][ T2629] __sys_sendmsg+0xcd/0x170 [ 8212.692882][ T2629] do_syscall_64+0xc6/0x1e0 [ 8212.692882][ T2629] [ 8212.695062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8212.695062][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8212.695062][ T2629] ipv6_find_idev+0x102/0x170 [ 8212.695062][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.695062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.695062][ T2629] netlink_rcv_skb+0x130/0x360 [ 8212.695062][ T2629] netlink_unicast+0x449/0x710 [ 8212.695062][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8212.695062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8212.695062][ T2629] ___sys_sendmsg+0xee/0x170 [ 8212.695062][ T2629] __sys_sendmsg+0xcd/0x170 [ 8212.695062][ T2629] do_syscall_64+0xc6/0x1e0 [ 8212.695062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.695062][ T2629] [ 8212.696768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8212.696768][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8212.696768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8212.696768][ T2629] ipv6_find_idev+0x102/0x170 [ 8212.696768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.696768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.696768][ T2629] netlink_rcv_skb+0x130/0x360 [ 8212.696768][ T2629] netlink_unicast+0x449/0x710 [ 8212.696768][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8212.696768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8212.696768][ T2629] ___sys_sendmsg+0xee/0x170 [ 8212.696768][ T2629] __sys_sendmsg+0xcd/0x170 [ 8212.696768][ T2629] do_syscall_64+0xc6/0x1e0 [ 8212.696768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.696768][ T2629] [ 8221.351868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8221.352417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8221.352417][ T10] netdev_get_by_index+0x5e/0x80 [ 8221.352417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8221.352417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8221.352417][ T10] ip6_route_add+0x1c/0x140 [ 8221.352417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8221.352417][ T10] inet6_addr_add+0x4f8/0xa40 [ 8221.352417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.352417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.352417][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.352417][ T10] netlink_unicast+0x449/0x710 [ 8221.352417][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.352417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.352417][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.352417][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.352417][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.352417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.352417][ T10] [ 8221.355644][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8221.355644][ T10] netdev_get_by_index+0x5e/0x80 [ 8221.355644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8221.355644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8221.355644][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8221.355644][ T10] ipv6_add_addr+0x411/0x2000 [ 8221.355644][ T10] inet6_addr_add+0x30e/0xa40 [ 8221.355644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.355644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.355644][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.355644][ T10] netlink_unicast+0x449/0x710 [ 8221.355644][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.355644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.355644][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.355644][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.355644][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.355644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.355644][ T10] [ 8221.358847][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8221.358847][ T10] netdev_get_by_index+0x5e/0x80 [ 8221.358847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8221.358847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8221.358847][ T10] ip6_route_add+0x1c/0x140 [ 8221.358847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8221.358847][ T10] addrconf_add_dev+0xe2/0x170 [ 8221.358847][ T10] inet6_addr_add+0x12f/0xa40 [ 8221.358847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.358847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.358847][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.358847][ T10] netlink_unicast+0x449/0x710 [ 8221.358847][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.358847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.358847][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.358847][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.358847][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.358847][ T10] [ 8221.362000][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8221.362000][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8221.362000][ T10] ipv6_find_idev+0x102/0x170 [ 8221.362000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.362000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.362000][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.362000][ T10] netlink_unicast+0x449/0x710 [ 8221.362000][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.362000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.362000][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.362000][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.362000][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.362000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.362000][ T10] [ 8221.364469][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8221.364469][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8221.364469][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8221.364469][ T10] ipv6_find_idev+0x102/0x170 [ 8221.364469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.364469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.364469][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.364469][ T10] netlink_unicast+0x449/0x710 [ 8221.364469][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.364469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.364469][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.364469][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.364469][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.364469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.364469][ T10] [ 8221.367119][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8221.367513][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8221.367513][ T10] dst_init+0x84/0x4a0 [ 8221.367513][ T10] dst_alloc+0x97/0x150 [ 8221.367513][ T10] ip6_dst_alloc+0x23/0x90 [ 8221.367513][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8221.367513][ T10] ip6_pol_route+0x56f/0x840 [ 8221.367513][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8221.367513][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8221.367513][ T10] fib6_rule_lookup+0x182/0x630 [ 8221.367513][ T10] ip6_route_output_flags+0x259/0x480 [ 8221.367513][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8221.367513][ T10] icmp6_send+0x13dd/0x1b70 [ 8221.367513][ T10] ip6_link_failure+0x30/0x430 [ 8221.367513][ T10] ndisc_error_report+0x96/0x160 [ 8221.367513][ T10] neigh_invalidate+0x206/0x510 [ 8221.367513][ T10] neigh_timer_handler+0x984/0xf10 [ 8221.367513][ T10] call_timer_fn+0x170/0x430 [ 8221.367513][ T10] [ 8222.935890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8222.936329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8222.936329][ T2629] ___neigh_create+0x14b/0xf60 [ 8222.936329][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8222.936329][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8222.936329][ T2629] ip6_output+0x1f3/0x770 [ 8222.936329][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8222.936329][ T2629] mld_sendpack+0x62d/0xbc0 [ 8222.936329][ T2629] mld_ifc_work+0x32/0x1f0 [ 8222.936329][ T2629] process_one_work+0x84d/0x18a0 [ 8222.936329][ T2629] worker_thread+0x587/0xd30 [ 8222.936329][ T2629] kthread+0x28a/0x350 [ 8222.936329][ T2629] ret_from_fork+0x31/0x70 [ 8222.936329][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8222.936329][ T2629] [ 8222.937986][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8222.937986][ T2629] dst_init+0x84/0x4a0 [ 8222.937986][ T2629] dst_alloc+0x97/0x150 [ 8222.937986][ T2629] ip6_dst_alloc+0x23/0x90 [ 8222.937986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8222.937986][ T2629] ip6_pol_route+0x56f/0x840 [ 8222.937986][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8222.937986][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8222.937986][ T2629] ipv6_rcv+0x1ad/0x810 [ 8222.937986][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8222.937986][ T2629] process_backlog+0x101/0x620 [ 8222.937986][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8222.937986][ T2629] net_rx_action+0x495/0xbe0 [ 8222.937986][ T2629] __do_softirq+0x1b5/0x7f6 [ 8222.937986][ T2629] [ 8222.939900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8222.939900][ T2629] netdev_get_by_index+0x5e/0x80 [ 8222.939900][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8222.939900][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8222.939900][ T2629] ip6_route_add+0x1c/0x140 [ 8222.939900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8222.939900][ T2629] addrconf_add_dev+0xe2/0x170 [ 8222.939900][ T2629] inet6_addr_add+0x12f/0xa40 [ 8222.939900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8222.939900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.939900][ T2629] netlink_rcv_skb+0x130/0x360 [ 8222.939900][ T2629] netlink_unicast+0x449/0x710 [ 8222.939900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8222.939900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8222.939900][ T2629] ___sys_sendmsg+0xee/0x170 [ 8222.939900][ T2629] __sys_sendmsg+0xcd/0x170 [ 8222.939900][ T2629] do_syscall_64+0xc6/0x1e0 [ 8222.939900][ T2629] [ 8222.942086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8222.942086][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8222.942086][ T2629] ipv6_find_idev+0x102/0x170 [ 8222.942086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8222.942086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.942086][ T2629] netlink_rcv_skb+0x130/0x360 [ 8222.942086][ T2629] netlink_unicast+0x449/0x710 [ 8222.942086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8222.942086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8222.942086][ T2629] ___sys_sendmsg+0xee/0x170 [ 8222.942086][ T2629] __sys_sendmsg+0xcd/0x170 [ 8222.942086][ T2629] do_syscall_64+0xc6/0x1e0 [ 8222.942086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.942086][ T2629] [ 8222.943782][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8222.943782][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8222.943782][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8222.943782][ T2629] ipv6_find_idev+0x102/0x170 [ 8222.943782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8222.943782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.943782][ T2629] netlink_rcv_skb+0x130/0x360 [ 8222.943782][ T2629] netlink_unicast+0x449/0x710 [ 8222.943782][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8222.943782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8222.943782][ T2629] ___sys_sendmsg+0xee/0x170 [ 8222.943782][ T2629] __sys_sendmsg+0xcd/0x170 [ 8222.943782][ T2629] do_syscall_64+0xc6/0x1e0 [ 8222.943782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.943782][ T2629] [ 8222.945607][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8222.945904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8222.945904][ T2629] dst_init+0x84/0x4a0 [ 8222.945904][ T2629] dst_alloc+0x97/0x150 [ 8222.945904][ T2629] ip6_dst_alloc+0x23/0x90 [ 8222.945904][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8222.945904][ T2629] ip6_pol_route+0x56f/0x840 [ 8222.945904][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8222.945904][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8222.945904][ T2629] fib6_rule_lookup+0x182/0x630 [ 8222.945904][ T2629] ip6_route_output_flags+0x259/0x480 [ 8222.945904][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8222.945904][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8222.945904][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8222.945904][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8222.945904][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8222.945904][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8222.945904][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8222.945904][ T2629] [ 8222.948180][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8222.948180][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8222.948180][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8222.948180][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8222.948180][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8222.948180][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8222.948180][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8222.948180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.948180][ T2629] netlink_rcv_skb+0x130/0x360 [ 8222.948180][ T2629] netlink_unicast+0x449/0x710 [ 8222.948180][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8222.948180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8222.948180][ T2629] ___sys_sendmsg+0xee/0x170 [ 8222.948180][ T2629] __sys_sendmsg+0xcd/0x170 [ 8222.948180][ T2629] do_syscall_64+0xc6/0x1e0 [ 8222.948180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.948180][ T2629] [ 8222.950297][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8222.950297][ T2629] dst_init+0x84/0x4a0 [ 8222.950297][ T2629] dst_alloc+0x97/0x150 [ 8222.950297][ T2629] ip6_dst_alloc+0x23/0x90 [ 8222.950297][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8222.950297][ T2629] ip6_pol_route+0x56f/0x840 [ 8222.950297][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8222.950297][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8222.950297][ T2629] fib6_rule_lookup+0x182/0x630 [ 8222.950297][ T2629] ip6_route_output_flags+0x259/0x480 [ 8222.950297][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8222.950297][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8222.950297][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8222.950297][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8222.950297][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8222.950297][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8222.950297][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8222.950297][ T2629] [ 8222.952576][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8222.952576][ T2629] netdev_get_by_index+0x5e/0x80 [ 8222.952576][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8222.952576][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8222.952576][ T2629] ip6_route_add+0x1c/0x140 [ 8222.952576][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8222.952576][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8222.952576][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8222.952576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.952576][ T2629] netlink_rcv_skb+0x130/0x360 [ 8222.952576][ T2629] netlink_unicast+0x449/0x710 [ 8222.952576][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8222.952576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8222.952576][ T2629] ___sys_sendmsg+0xee/0x170 [ 8222.952576][ T2629] __sys_sendmsg+0xcd/0x170 [ 8222.952576][ T2629] do_syscall_64+0xc6/0x1e0 [ 8222.952576][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.952576][ T2629] [ 8222.954778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8222.954778][ T2629] netdev_get_by_index+0x5e/0x80 [ 8222.954778][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8222.954778][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8222.954778][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8222.954778][ T2629] ipv6_add_addr+0x411/0x2000 [ 8222.954778][ T2629] inet6_addr_add+0x30e/0xa40 [ 8222.954778][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8222.954778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.954778][ T2629] netlink_rcv_skb+0x130/0x360 [ 8222.954778][ T2629] netlink_unicast+0x449/0x710 [ 8222.954778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8222.954778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8222.954778][ T2629] ___sys_sendmsg+0xee/0x170 [ 8222.954778][ T2629] __sys_sendmsg+0xcd/0x170 [ 8222.954778][ T2629] do_syscall_64+0xc6/0x1e0 [ 8222.954778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.954778][ T2629] [ 8222.957362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8222.957362][ T2629] netdev_get_by_index+0x5e/0x80 [ 8222.957362][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8222.957362][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8222.957362][ T2629] ip6_route_add+0x1c/0x140 [ 8222.957362][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8222.957362][ T2629] addrconf_add_dev+0xe2/0x170 [ 8222.957362][ T2629] inet6_addr_add+0x12f/0xa40 [ 8222.957362][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8222.957362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.957362][ T2629] netlink_rcv_skb+0x130/0x360 [ 8222.957362][ T2629] netlink_unicast+0x449/0x710 [ 8222.957362][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8222.957362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8222.957362][ T2629] ___sys_sendmsg+0xee/0x170 [ 8222.957362][ T2629] __sys_sendmsg+0xcd/0x170 [ 8222.957362][ T2629] do_syscall_64+0xc6/0x1e0 [ 8222.957362][ T2629] [ 8222.959527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8222.959527][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8222.959527][ T2629] ipv6_find_idev+0x102/0x170 [ 8222.959527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8222.959527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.959527][ T2629] netlink_rcv_skb+0x130/0x360 [ 8222.959527][ T2629] netlink_unicast+0x449/0x710 [ 8222.959527][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8222.959527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8222.959527][ T2629] ___sys_sendmsg+0xee/0x170 [ 8222.959527][ T2629] __sys_sendmsg+0xcd/0x170 [ 8222.959527][ T2629] do_syscall_64+0xc6/0x1e0 [ 8222.959527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.959527][ T2629] [ 8222.961230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8222.961230][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8222.961230][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8222.961230][ T2629] ipv6_find_idev+0x102/0x170 [ 8222.961230][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8222.961230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.961230][ T2629] netlink_rcv_skb+0x130/0x360 [ 8222.961230][ T2629] netlink_unicast+0x449/0x710 [ 8222.961230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8222.961230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8222.961230][ T2629] ___sys_sendmsg+0xee/0x170 [ 8222.961230][ T2629] __sys_sendmsg+0xcd/0x170 [ 8222.961230][ T2629] do_syscall_64+0xc6/0x1e0 [ 8222.961230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.961230][ T2629] [ 8231.607899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8231.608324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8231.608324][ T10] netdev_get_by_index+0x5e/0x80 [ 8231.608324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8231.608324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8231.608324][ T10] ip6_route_add+0x1c/0x140 [ 8231.608324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8231.608324][ T10] inet6_addr_add+0x4f8/0xa40 [ 8231.608324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.608324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.608324][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.608324][ T10] netlink_unicast+0x449/0x710 [ 8231.608324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.608324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.608324][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.608324][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.608324][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.608324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.608324][ T10] [ 8231.610896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8231.610896][ T10] netdev_get_by_index+0x5e/0x80 [ 8231.610896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8231.610896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8231.610896][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8231.610896][ T10] ipv6_add_addr+0x411/0x2000 [ 8231.610896][ T10] inet6_addr_add+0x30e/0xa40 [ 8231.610896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.610896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.610896][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.610896][ T10] netlink_unicast+0x449/0x710 [ 8231.610896][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.610896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.610896][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.610896][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.610896][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.610896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.610896][ T10] [ 8231.612868][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8231.612868][ T10] netdev_get_by_index+0x5e/0x80 [ 8231.612868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8231.612868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8231.612868][ T10] ip6_route_add+0x1c/0x140 [ 8231.612868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8231.612868][ T10] addrconf_add_dev+0xe2/0x170 [ 8231.612868][ T10] inet6_addr_add+0x12f/0xa40 [ 8231.612868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.612868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.612868][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.612868][ T10] netlink_unicast+0x449/0x710 [ 8231.612868][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.612868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.612868][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.612868][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.612868][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.612868][ T10] [ 8231.614797][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8231.614797][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8231.614797][ T10] ipv6_find_idev+0x102/0x170 [ 8231.614797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.614797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.614797][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.614797][ T10] netlink_unicast+0x449/0x710 [ 8231.614797][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.614797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.614797][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.614797][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.614797][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.614797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.614797][ T10] [ 8231.616305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8231.616305][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8231.616305][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8231.616305][ T10] ipv6_find_idev+0x102/0x170 [ 8231.616305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.616305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.616305][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.616305][ T10] netlink_unicast+0x449/0x710 [ 8231.616305][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.616305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.616305][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.616305][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.616305][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.616305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.616305][ T10] [ 8231.618322][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8231.618571][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8231.618571][ T10] dst_init+0x84/0x4a0 [ 8231.618571][ T10] dst_alloc+0x97/0x150 [ 8231.618571][ T10] ip6_dst_alloc+0x23/0x90 [ 8231.618571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8231.618571][ T10] ip6_pol_route+0x56f/0x840 [ 8231.618571][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8231.618571][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8231.618571][ T10] fib6_rule_lookup+0x182/0x630 [ 8231.618571][ T10] ip6_route_output_flags+0x259/0x480 [ 8231.618571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8231.618571][ T10] icmp6_send+0x13dd/0x1b70 [ 8231.618571][ T10] ip6_link_failure+0x30/0x430 [ 8231.618571][ T10] ndisc_error_report+0x96/0x160 [ 8231.618571][ T10] neigh_invalidate+0x206/0x510 [ 8231.618571][ T10] neigh_timer_handler+0x984/0xf10 [ 8231.618571][ T10] call_timer_fn+0x170/0x430 [ 8231.618571][ T10] [ 8233.199904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8233.200368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8233.200368][ T2629] ___neigh_create+0x14b/0xf60 [ 8233.200368][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8233.200368][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8233.200368][ T2629] ip6_output+0x1f3/0x770 [ 8233.200368][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8233.200368][ T2629] mld_sendpack+0x62d/0xbc0 [ 8233.200368][ T2629] mld_ifc_work+0x32/0x1f0 [ 8233.200368][ T2629] process_one_work+0x84d/0x18a0 [ 8233.200368][ T2629] worker_thread+0x587/0xd30 [ 8233.200368][ T2629] kthread+0x28a/0x350 [ 8233.200368][ T2629] ret_from_fork+0x31/0x70 [ 8233.200368][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8233.200368][ T2629] [ 8233.202180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8233.202180][ T2629] dst_init+0x84/0x4a0 [ 8233.202180][ T2629] dst_alloc+0x97/0x150 [ 8233.202180][ T2629] ip6_dst_alloc+0x23/0x90 [ 8233.202180][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8233.202180][ T2629] ip6_pol_route+0x56f/0x840 [ 8233.202180][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8233.202180][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8233.202180][ T2629] ipv6_rcv+0x1ad/0x810 [ 8233.202180][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8233.202180][ T2629] process_backlog+0x101/0x620 [ 8233.202180][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8233.202180][ T2629] net_rx_action+0x495/0xbe0 [ 8233.202180][ T2629] __do_softirq+0x1b5/0x7f6 [ 8233.202180][ T2629] [ 8233.204513][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8233.204513][ T2629] netdev_get_by_index+0x5e/0x80 [ 8233.204513][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8233.204513][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8233.204513][ T2629] ip6_route_add+0x1c/0x140 [ 8233.204513][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8233.204513][ T2629] addrconf_add_dev+0xe2/0x170 [ 8233.204513][ T2629] inet6_addr_add+0x12f/0xa40 [ 8233.204513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.204513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.204513][ T2629] netlink_rcv_skb+0x130/0x360 [ 8233.204513][ T2629] netlink_unicast+0x449/0x710 [ 8233.204513][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8233.204513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8233.204513][ T2629] ___sys_sendmsg+0xee/0x170 [ 8233.204513][ T2629] __sys_sendmsg+0xcd/0x170 [ 8233.204513][ T2629] do_syscall_64+0xc6/0x1e0 [ 8233.204513][ T2629] [ 8233.206767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8233.206767][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8233.206767][ T2629] ipv6_find_idev+0x102/0x170 [ 8233.206767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.206767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.206767][ T2629] netlink_rcv_skb+0x130/0x360 [ 8233.206767][ T2629] netlink_unicast+0x449/0x710 [ 8233.206767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8233.206767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8233.206767][ T2629] ___sys_sendmsg+0xee/0x170 [ 8233.206767][ T2629] __sys_sendmsg+0xcd/0x170 [ 8233.206767][ T2629] do_syscall_64+0xc6/0x1e0 [ 8233.206767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.206767][ T2629] [ 8233.208509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8233.208509][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8233.208509][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8233.208509][ T2629] ipv6_find_idev+0x102/0x170 [ 8233.208509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.208509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.208509][ T2629] netlink_rcv_skb+0x130/0x360 [ 8233.208509][ T2629] netlink_unicast+0x449/0x710 [ 8233.208509][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8233.208509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8233.208509][ T2629] ___sys_sendmsg+0xee/0x170 [ 8233.208509][ T2629] __sys_sendmsg+0xcd/0x170 [ 8233.208509][ T2629] do_syscall_64+0xc6/0x1e0 [ 8233.208509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.208509][ T2629] [ 8233.210405][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8233.210709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8233.210709][ T2629] dst_init+0x84/0x4a0 [ 8233.210709][ T2629] dst_alloc+0x97/0x150 [ 8233.210709][ T2629] ip6_dst_alloc+0x23/0x90 [ 8233.210709][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8233.210709][ T2629] ip6_pol_route+0x56f/0x840 [ 8233.210709][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8233.210709][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8233.210709][ T2629] fib6_rule_lookup+0x182/0x630 [ 8233.210709][ T2629] ip6_route_output_flags+0x259/0x480 [ 8233.210709][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8233.210709][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8233.210709][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8233.210709][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8233.210709][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8233.210709][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8233.210709][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8233.210709][ T2629] [ 8233.213003][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8233.213003][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8233.213003][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8233.213003][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8233.213003][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8233.213003][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8233.213003][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8233.213003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.213003][ T2629] netlink_rcv_skb+0x130/0x360 [ 8233.213003][ T2629] netlink_unicast+0x449/0x710 [ 8233.213003][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8233.213003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8233.213003][ T2629] ___sys_sendmsg+0xee/0x170 [ 8233.213003][ T2629] __sys_sendmsg+0xcd/0x170 [ 8233.213003][ T2629] do_syscall_64+0xc6/0x1e0 [ 8233.213003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.213003][ T2629] [ 8233.215250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8233.215250][ T2629] dst_init+0x84/0x4a0 [ 8233.215250][ T2629] dst_alloc+0x97/0x150 [ 8233.215250][ T2629] ip6_dst_alloc+0x23/0x90 [ 8233.215250][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8233.215250][ T2629] ip6_pol_route+0x56f/0x840 [ 8233.215250][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8233.215250][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8233.215250][ T2629] fib6_rule_lookup+0x182/0x630 [ 8233.215250][ T2629] ip6_route_output_flags+0x259/0x480 [ 8233.215250][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8233.215250][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8233.215250][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8233.215250][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8233.215250][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8233.215250][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8233.215250][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8233.215250][ T2629] [ 8233.217608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8233.217608][ T2629] netdev_get_by_index+0x5e/0x80 [ 8233.217608][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8233.217608][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8233.217608][ T2629] ip6_route_add+0x1c/0x140 [ 8233.217608][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8233.217608][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8233.217608][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.217608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.217608][ T2629] netlink_rcv_skb+0x130/0x360 [ 8233.217608][ T2629] netlink_unicast+0x449/0x710 [ 8233.217608][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8233.217608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8233.217608][ T2629] ___sys_sendmsg+0xee/0x170 [ 8233.217608][ T2629] __sys_sendmsg+0xcd/0x170 [ 8233.217608][ T2629] do_syscall_64+0xc6/0x1e0 [ 8233.217608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.217608][ T2629] [ 8233.219910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8233.219910][ T2629] netdev_get_by_index+0x5e/0x80 [ 8233.219910][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8233.219910][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8233.219910][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8233.219910][ T2629] ipv6_add_addr+0x411/0x2000 [ 8233.219910][ T2629] inet6_addr_add+0x30e/0xa40 [ 8233.219910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.219910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.219910][ T2629] netlink_rcv_skb+0x130/0x360 [ 8233.219910][ T2629] netlink_unicast+0x449/0x710 [ 8233.219910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8233.219910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8233.219910][ T2629] ___sys_sendmsg+0xee/0x170 [ 8233.219910][ T2629] __sys_sendmsg+0xcd/0x170 [ 8233.219910][ T2629] do_syscall_64+0xc6/0x1e0 [ 8233.219910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.219910][ T2629] [ 8233.222142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8233.222142][ T2629] netdev_get_by_index+0x5e/0x80 [ 8233.222142][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8233.222142][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8233.222142][ T2629] ip6_route_add+0x1c/0x140 [ 8233.222142][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8233.222142][ T2629] addrconf_add_dev+0xe2/0x170 [ 8233.222142][ T2629] inet6_addr_add+0x12f/0xa40 [ 8233.222142][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.222142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.222142][ T2629] netlink_rcv_skb+0x130/0x360 [ 8233.222142][ T2629] netlink_unicast+0x449/0x710 [ 8233.222142][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8233.222142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8233.222142][ T2629] ___sys_sendmsg+0xee/0x170 [ 8233.222142][ T2629] __sys_sendmsg+0xcd/0x170 [ 8233.222142][ T2629] do_syscall_64+0xc6/0x1e0 [ 8233.222142][ T2629] [ 8233.224357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8233.224357][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8233.224357][ T2629] ipv6_find_idev+0x102/0x170 [ 8233.224357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.224357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.224357][ T2629] netlink_rcv_skb+0x130/0x360 [ 8233.224357][ T2629] netlink_unicast+0x449/0x710 [ 8233.224357][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8233.224357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8233.224357][ T2629] ___sys_sendmsg+0xee/0x170 [ 8233.224357][ T2629] __sys_sendmsg+0xcd/0x170 [ 8233.224357][ T2629] do_syscall_64+0xc6/0x1e0 [ 8233.224357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.224357][ T2629] [ 8233.226063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8233.226063][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8233.226063][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8233.226063][ T2629] ipv6_find_idev+0x102/0x170 [ 8233.226063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.226063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.226063][ T2629] netlink_rcv_skb+0x130/0x360 [ 8233.226063][ T2629] netlink_unicast+0x449/0x710 [ 8233.226063][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8233.226063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8233.226063][ T2629] ___sys_sendmsg+0xee/0x170 [ 8233.226063][ T2629] __sys_sendmsg+0xcd/0x170 [ 8233.226063][ T2629] do_syscall_64+0xc6/0x1e0 [ 8233.226063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.226063][ T2629] [ 8241.855827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8241.856266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8241.856266][ T10] netdev_get_by_index+0x5e/0x80 [ 8241.856266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8241.856266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8241.856266][ T10] ip6_route_add+0x1c/0x140 [ 8241.856266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8241.856266][ T10] inet6_addr_add+0x4f8/0xa40 [ 8241.856266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.856266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.856266][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.856266][ T10] netlink_unicast+0x449/0x710 [ 8241.856266][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.856266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.856266][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.856266][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.856266][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.856266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.856266][ T10] [ 8241.858265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8241.858265][ T10] netdev_get_by_index+0x5e/0x80 [ 8241.858265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8241.858265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8241.858265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8241.858265][ T10] ipv6_add_addr+0x411/0x2000 [ 8241.858265][ T10] inet6_addr_add+0x30e/0xa40 [ 8241.858265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.858265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.858265][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.858265][ T10] netlink_unicast+0x449/0x710 [ 8241.858265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.858265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.858265][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.858265][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.858265][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.858265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.858265][ T10] [ 8241.860227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8241.860227][ T10] netdev_get_by_index+0x5e/0x80 [ 8241.860227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8241.860227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8241.860227][ T10] ip6_route_add+0x1c/0x140 [ 8241.860227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8241.860227][ T10] addrconf_add_dev+0xe2/0x170 [ 8241.860227][ T10] inet6_addr_add+0x12f/0xa40 [ 8241.860227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.860227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.860227][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.860227][ T10] netlink_unicast+0x449/0x710 [ 8241.860227][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.860227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.860227][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.860227][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.860227][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.860227][ T10] [ 8241.862161][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8241.862161][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8241.862161][ T10] ipv6_find_idev+0x102/0x170 [ 8241.862161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.862161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.862161][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.862161][ T10] netlink_unicast+0x449/0x710 [ 8241.862161][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.862161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.862161][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.862161][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.862161][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.862161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.862161][ T10] [ 8241.863675][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8241.863675][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8241.863675][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8241.863675][ T10] ipv6_find_idev+0x102/0x170 [ 8241.863675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.863675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.863675][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.863675][ T10] netlink_unicast+0x449/0x710 [ 8241.863675][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.863675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.863675][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.863675][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.863675][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.863675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.863675][ T10] [ 8241.865306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8241.865552][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8241.865552][ T10] dst_init+0x84/0x4a0 [ 8241.865552][ T10] dst_alloc+0x97/0x150 [ 8241.865552][ T10] ip6_dst_alloc+0x23/0x90 [ 8241.865552][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8241.865552][ T10] ip6_pol_route+0x56f/0x840 [ 8241.865552][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8241.865552][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8241.865552][ T10] fib6_rule_lookup+0x182/0x630 [ 8241.865552][ T10] ip6_route_output_flags+0x259/0x480 [ 8241.865552][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8241.865552][ T10] icmp6_send+0x13dd/0x1b70 [ 8241.865552][ T10] ip6_link_failure+0x30/0x430 [ 8241.865552][ T10] ndisc_error_report+0x96/0x160 [ 8241.865552][ T10] neigh_invalidate+0x206/0x510 [ 8241.865552][ T10] neigh_timer_handler+0x984/0xf10 [ 8241.865552][ T10] call_timer_fn+0x170/0x430 [ 8241.865552][ T10] [ 8243.463903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8243.464346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8243.464346][ T2629] ___neigh_create+0x14b/0xf60 [ 8243.464346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8243.464346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8243.464346][ T2629] ip6_output+0x1f3/0x770 [ 8243.464346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8243.464346][ T2629] mld_sendpack+0x62d/0xbc0 [ 8243.464346][ T2629] mld_ifc_work+0x32/0x1f0 [ 8243.464346][ T2629] process_one_work+0x84d/0x18a0 [ 8243.464346][ T2629] worker_thread+0x587/0xd30 [ 8243.464346][ T2629] kthread+0x28a/0x350 [ 8243.464346][ T2629] ret_from_fork+0x31/0x70 [ 8243.464346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8243.464346][ T2629] [ 8243.466007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8243.466007][ T2629] dst_init+0x84/0x4a0 [ 8243.466007][ T2629] dst_alloc+0x97/0x150 [ 8243.466007][ T2629] ip6_dst_alloc+0x23/0x90 [ 8243.466007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8243.466007][ T2629] ip6_pol_route+0x56f/0x840 [ 8243.466007][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8243.466007][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8243.466007][ T2629] ipv6_rcv+0x1ad/0x810 [ 8243.466007][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8243.466007][ T2629] process_backlog+0x101/0x620 [ 8243.466007][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8243.466007][ T2629] net_rx_action+0x495/0xbe0 [ 8243.466007][ T2629] __do_softirq+0x1b5/0x7f6 [ 8243.466007][ T2629] [ 8243.467820][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8243.467820][ T2629] netdev_get_by_index+0x5e/0x80 [ 8243.467820][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8243.467820][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8243.467820][ T2629] ip6_route_add+0x1c/0x140 [ 8243.467820][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8243.467820][ T2629] addrconf_add_dev+0xe2/0x170 [ 8243.467820][ T2629] inet6_addr_add+0x12f/0xa40 [ 8243.467820][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.467820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.467820][ T2629] netlink_rcv_skb+0x130/0x360 [ 8243.467820][ T2629] netlink_unicast+0x449/0x710 [ 8243.467820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8243.467820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8243.467820][ T2629] ___sys_sendmsg+0xee/0x170 [ 8243.467820][ T2629] __sys_sendmsg+0xcd/0x170 [ 8243.467820][ T2629] do_syscall_64+0xc6/0x1e0 [ 8243.467820][ T2629] [ 8243.469991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8243.469991][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8243.469991][ T2629] ipv6_find_idev+0x102/0x170 [ 8243.469991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.469991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.469991][ T2629] netlink_rcv_skb+0x130/0x360 [ 8243.469991][ T2629] netlink_unicast+0x449/0x710 [ 8243.469991][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8243.469991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8243.469991][ T2629] ___sys_sendmsg+0xee/0x170 [ 8243.469991][ T2629] __sys_sendmsg+0xcd/0x170 [ 8243.469991][ T2629] do_syscall_64+0xc6/0x1e0 [ 8243.469991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.469991][ T2629] [ 8243.471705][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8243.471705][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8243.471705][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8243.471705][ T2629] ipv6_find_idev+0x102/0x170 [ 8243.471705][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.471705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.471705][ T2629] netlink_rcv_skb+0x130/0x360 [ 8243.471705][ T2629] netlink_unicast+0x449/0x710 [ 8243.471705][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8243.471705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8243.471705][ T2629] ___sys_sendmsg+0xee/0x170 [ 8243.471705][ T2629] __sys_sendmsg+0xcd/0x170 [ 8243.471705][ T2629] do_syscall_64+0xc6/0x1e0 [ 8243.471705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.471705][ T2629] [ 8243.473534][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8243.473824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8243.473824][ T2629] dst_init+0x84/0x4a0 [ 8243.473824][ T2629] dst_alloc+0x97/0x150 [ 8243.473824][ T2629] ip6_dst_alloc+0x23/0x90 [ 8243.473824][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8243.473824][ T2629] ip6_pol_route+0x56f/0x840 [ 8243.473824][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8243.473824][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8243.473824][ T2629] fib6_rule_lookup+0x182/0x630 [ 8243.473824][ T2629] ip6_route_output_flags+0x259/0x480 [ 8243.473824][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8243.473824][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8243.473824][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8243.473824][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8243.473824][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8243.473824][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8243.473824][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8243.473824][ T2629] [ 8243.476098][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8243.476098][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8243.476098][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8243.476098][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8243.476098][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8243.476098][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8243.476098][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8243.476098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.476098][ T2629] netlink_rcv_skb+0x130/0x360 [ 8243.476098][ T2629] netlink_unicast+0x449/0x710 [ 8243.476098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8243.476098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8243.476098][ T2629] ___sys_sendmsg+0xee/0x170 [ 8243.476098][ T2629] __sys_sendmsg+0xcd/0x170 [ 8243.476098][ T2629] do_syscall_64+0xc6/0x1e0 [ 8243.476098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.476098][ T2629] [ 8243.478219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8243.478219][ T2629] dst_init+0x84/0x4a0 [ 8243.478219][ T2629] dst_alloc+0x97/0x150 [ 8243.478219][ T2629] ip6_dst_alloc+0x23/0x90 [ 8243.478219][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8243.478219][ T2629] ip6_pol_route+0x56f/0x840 [ 8243.478219][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8243.478219][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8243.478219][ T2629] fib6_rule_lookup+0x182/0x630 [ 8243.478219][ T2629] ip6_route_output_flags+0x259/0x480 [ 8243.478219][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8243.478219][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8243.478219][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8243.478219][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8243.478219][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8243.478219][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8243.478219][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8243.478219][ T2629] [ 8243.480515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8243.480515][ T2629] netdev_get_by_index+0x5e/0x80 [ 8243.480515][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8243.480515][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8243.480515][ T2629] ip6_route_add+0x1c/0x140 [ 8243.480515][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8243.480515][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8243.480515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.480515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.480515][ T2629] netlink_rcv_skb+0x130/0x360 [ 8243.480515][ T2629] netlink_unicast+0x449/0x710 [ 8243.480515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8243.480515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8243.480515][ T2629] ___sys_sendmsg+0xee/0x170 [ 8243.480515][ T2629] __sys_sendmsg+0xcd/0x170 [ 8243.480515][ T2629] do_syscall_64+0xc6/0x1e0 [ 8243.480515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.480515][ T2629] [ 8243.482715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8243.482715][ T2629] netdev_get_by_index+0x5e/0x80 [ 8243.482715][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8243.482715][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8243.482715][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8243.482715][ T2629] ipv6_add_addr+0x411/0x2000 [ 8243.482715][ T2629] inet6_addr_add+0x30e/0xa40 [ 8243.482715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.482715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.482715][ T2629] netlink_rcv_skb+0x130/0x360 [ 8243.482715][ T2629] netlink_unicast+0x449/0x710 [ 8243.482715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8243.482715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8243.482715][ T2629] ___sys_sendmsg+0xee/0x170 [ 8243.482715][ T2629] __sys_sendmsg+0xcd/0x170 [ 8243.482715][ T2629] do_syscall_64+0xc6/0x1e0 [ 8243.482715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.482715][ T2629] [ 8243.484920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8243.484920][ T2629] netdev_get_by_index+0x5e/0x80 [ 8243.484920][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8243.484920][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8243.484920][ T2629] ip6_route_add+0x1c/0x140 [ 8243.484920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8243.484920][ T2629] addrconf_add_dev+0xe2/0x170 [ 8243.484920][ T2629] inet6_addr_add+0x12f/0xa40 [ 8243.484920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.484920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.484920][ T2629] netlink_rcv_skb+0x130/0x360 [ 8243.484920][ T2629] netlink_unicast+0x449/0x710 [ 8243.484920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8243.484920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8243.484920][ T2629] ___sys_sendmsg+0xee/0x170 [ 8243.484920][ T2629] __sys_sendmsg+0xcd/0x170 [ 8243.484920][ T2629] do_syscall_64+0xc6/0x1e0 [ 8243.484920][ T2629] [ 8243.487080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8243.487080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8243.487080][ T2629] ipv6_find_idev+0x102/0x170 [ 8243.487080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.487080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.487080][ T2629] netlink_rcv_skb+0x130/0x360 [ 8243.487080][ T2629] netlink_unicast+0x449/0x710 [ 8243.487080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8243.487080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8243.487080][ T2629] ___sys_sendmsg+0xee/0x170 [ 8243.487080][ T2629] __sys_sendmsg+0xcd/0x170 [ 8243.487080][ T2629] do_syscall_64+0xc6/0x1e0 [ 8243.487080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.487080][ T2629] [ 8243.488776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8243.488776][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8243.488776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8243.488776][ T2629] ipv6_find_idev+0x102/0x170 [ 8243.488776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.488776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.488776][ T2629] netlink_rcv_skb+0x130/0x360 [ 8243.488776][ T2629] netlink_unicast+0x449/0x710 [ 8243.488776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8243.488776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8243.488776][ T2629] ___sys_sendmsg+0xee/0x170 [ 8243.488776][ T2629] __sys_sendmsg+0xcd/0x170 [ 8243.488776][ T2629] do_syscall_64+0xc6/0x1e0 [ 8243.488776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.488776][ T2629] [ 8251.895891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8251.896319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8251.896319][ T10] netdev_get_by_index+0x5e/0x80 [ 8251.896319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8251.896319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8251.896319][ T10] ip6_route_add+0x1c/0x140 [ 8251.896319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8251.896319][ T10] inet6_addr_add+0x4f8/0xa40 [ 8251.896319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8251.896319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.896319][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.896319][ T10] netlink_unicast+0x449/0x710 [ 8251.896319][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.896319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.896319][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.896319][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.896319][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.896319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.896319][ T10] [ 8251.898346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8251.898346][ T10] netdev_get_by_index+0x5e/0x80 [ 8251.898346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8251.898346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8251.898346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8251.898346][ T10] ipv6_add_addr+0x411/0x2000 [ 8251.898346][ T10] inet6_addr_add+0x30e/0xa40 [ 8251.898346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8251.898346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.898346][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.898346][ T10] netlink_unicast+0x449/0x710 [ 8251.898346][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.898346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.898346][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.898346][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.898346][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.898346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.898346][ T10] [ 8251.900349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8251.900349][ T10] netdev_get_by_index+0x5e/0x80 [ 8251.900349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8251.900349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8251.900349][ T10] ip6_route_add+0x1c/0x140 [ 8251.900349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8251.900349][ T10] addrconf_add_dev+0xe2/0x170 [ 8251.900349][ T10] inet6_addr_add+0x12f/0xa40 [ 8251.900349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8251.900349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.900349][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.900349][ T10] netlink_unicast+0x449/0x710 [ 8251.900349][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.900349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.900349][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.900349][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.900349][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.900349][ T10] [ 8251.902313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8251.902313][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8251.902313][ T10] ipv6_find_idev+0x102/0x170 [ 8251.902313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8251.902313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.902313][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.902313][ T10] netlink_unicast+0x449/0x710 [ 8251.902313][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.902313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.902313][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.902313][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.902313][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.902313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.902313][ T10] [ 8251.903842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8251.903842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8251.903842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8251.903842][ T10] ipv6_find_idev+0x102/0x170 [ 8251.903842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8251.903842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.903842][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.903842][ T10] netlink_unicast+0x449/0x710 [ 8251.903842][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.903842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.903842][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.903842][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.903842][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.903842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.903842][ T10] [ 8251.905513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8251.905761][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8251.905761][ T10] dst_init+0x84/0x4a0 [ 8251.905761][ T10] dst_alloc+0x97/0x150 [ 8251.905761][ T10] ip6_dst_alloc+0x23/0x90 [ 8251.905761][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8251.905761][ T10] ip6_pol_route+0x56f/0x840 [ 8251.905761][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8251.905761][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8251.905761][ T10] fib6_rule_lookup+0x182/0x630 [ 8251.905761][ T10] ip6_route_output_flags+0x259/0x480 [ 8251.905761][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8251.905761][ T10] icmp6_send+0x13dd/0x1b70 [ 8251.905761][ T10] ip6_link_failure+0x30/0x430 [ 8251.905761][ T10] ndisc_error_report+0x96/0x160 [ 8251.905761][ T10] neigh_invalidate+0x206/0x510 [ 8251.905761][ T10] neigh_timer_handler+0x984/0xf10 [ 8251.905761][ T10] call_timer_fn+0x170/0x430 [ 8251.905761][ T10] [ 8253.727900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8253.728343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8253.728343][ T2629] ___neigh_create+0x14b/0xf60 [ 8253.728343][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8253.728343][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8253.728343][ T2629] ip6_output+0x1f3/0x770 [ 8253.728343][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8253.728343][ T2629] mld_sendpack+0x62d/0xbc0 [ 8253.728343][ T2629] mld_ifc_work+0x32/0x1f0 [ 8253.728343][ T2629] process_one_work+0x84d/0x18a0 [ 8253.728343][ T2629] worker_thread+0x587/0xd30 [ 8253.728343][ T2629] kthread+0x28a/0x350 [ 8253.728343][ T2629] ret_from_fork+0x31/0x70 [ 8253.728343][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8253.728343][ T2629] [ 8253.730011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8253.730011][ T2629] dst_init+0x84/0x4a0 [ 8253.730011][ T2629] dst_alloc+0x97/0x150 [ 8253.730011][ T2629] ip6_dst_alloc+0x23/0x90 [ 8253.730011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8253.730011][ T2629] ip6_pol_route+0x56f/0x840 [ 8253.730011][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8253.730011][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8253.730011][ T2629] ipv6_rcv+0x1ad/0x810 [ 8253.730011][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8253.730011][ T2629] process_backlog+0x101/0x620 [ 8253.730011][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8253.730011][ T2629] net_rx_action+0x495/0xbe0 [ 8253.730011][ T2629] __do_softirq+0x1b5/0x7f6 [ 8253.730011][ T2629] [ 8253.731841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8253.731841][ T2629] netdev_get_by_index+0x5e/0x80 [ 8253.731841][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8253.731841][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8253.731841][ T2629] ip6_route_add+0x1c/0x140 [ 8253.731841][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8253.731841][ T2629] addrconf_add_dev+0xe2/0x170 [ 8253.731841][ T2629] inet6_addr_add+0x12f/0xa40 [ 8253.731841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.731841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.731841][ T2629] netlink_rcv_skb+0x130/0x360 [ 8253.731841][ T2629] netlink_unicast+0x449/0x710 [ 8253.731841][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8253.731841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8253.731841][ T2629] ___sys_sendmsg+0xee/0x170 [ 8253.731841][ T2629] __sys_sendmsg+0xcd/0x170 [ 8253.731841][ T2629] do_syscall_64+0xc6/0x1e0 [ 8253.731841][ T2629] [ 8253.734010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8253.734010][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8253.734010][ T2629] ipv6_find_idev+0x102/0x170 [ 8253.734010][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.734010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.734010][ T2629] netlink_rcv_skb+0x130/0x360 [ 8253.734010][ T2629] netlink_unicast+0x449/0x710 [ 8253.734010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8253.734010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8253.734010][ T2629] ___sys_sendmsg+0xee/0x170 [ 8253.734010][ T2629] __sys_sendmsg+0xcd/0x170 [ 8253.734010][ T2629] do_syscall_64+0xc6/0x1e0 [ 8253.734010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.734010][ T2629] [ 8253.735706][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8253.735706][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8253.735706][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8253.735706][ T2629] ipv6_find_idev+0x102/0x170 [ 8253.735706][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.735706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.735706][ T2629] netlink_rcv_skb+0x130/0x360 [ 8253.735706][ T2629] netlink_unicast+0x449/0x710 [ 8253.735706][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8253.735706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8253.735706][ T2629] ___sys_sendmsg+0xee/0x170 [ 8253.735706][ T2629] __sys_sendmsg+0xcd/0x170 [ 8253.735706][ T2629] do_syscall_64+0xc6/0x1e0 [ 8253.735706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.735706][ T2629] [ 8253.737537][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8253.737826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8253.737826][ T2629] dst_init+0x84/0x4a0 [ 8253.737826][ T2629] dst_alloc+0x97/0x150 [ 8253.737826][ T2629] ip6_dst_alloc+0x23/0x90 [ 8253.737826][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8253.737826][ T2629] ip6_pol_route+0x56f/0x840 [ 8253.737826][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8253.737826][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8253.737826][ T2629] fib6_rule_lookup+0x182/0x630 [ 8253.737826][ T2629] ip6_route_output_flags+0x259/0x480 [ 8253.737826][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8253.737826][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8253.737826][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8253.737826][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8253.737826][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8253.737826][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8253.737826][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8253.737826][ T2629] [ 8253.740102][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8253.740102][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8253.740102][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8253.740102][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8253.740102][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8253.740102][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8253.740102][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8253.740102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.740102][ T2629] netlink_rcv_skb+0x130/0x360 [ 8253.740102][ T2629] netlink_unicast+0x449/0x710 [ 8253.740102][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8253.740102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8253.740102][ T2629] ___sys_sendmsg+0xee/0x170 [ 8253.740102][ T2629] __sys_sendmsg+0xcd/0x170 [ 8253.740102][ T2629] do_syscall_64+0xc6/0x1e0 [ 8253.740102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.740102][ T2629] [ 8253.742233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8253.742233][ T2629] dst_init+0x84/0x4a0 [ 8253.742233][ T2629] dst_alloc+0x97/0x150 [ 8253.742233][ T2629] ip6_dst_alloc+0x23/0x90 [ 8253.742233][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8253.742233][ T2629] ip6_pol_route+0x56f/0x840 [ 8253.742233][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8253.742233][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8253.742233][ T2629] fib6_rule_lookup+0x182/0x630 [ 8253.742233][ T2629] ip6_route_output_flags+0x259/0x480 [ 8253.742233][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8253.742233][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8253.742233][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8253.742233][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8253.742233][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8253.742233][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8253.742233][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8253.742233][ T2629] [ 8253.744521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8253.744521][ T2629] netdev_get_by_index+0x5e/0x80 [ 8253.744521][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8253.744521][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8253.744521][ T2629] ip6_route_add+0x1c/0x140 [ 8253.744521][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8253.744521][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8253.744521][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.744521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.744521][ T2629] netlink_rcv_skb+0x130/0x360 [ 8253.744521][ T2629] netlink_unicast+0x449/0x710 [ 8253.744521][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8253.744521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8253.744521][ T2629] ___sys_sendmsg+0xee/0x170 [ 8253.744521][ T2629] __sys_sendmsg+0xcd/0x170 [ 8253.744521][ T2629] do_syscall_64+0xc6/0x1e0 [ 8253.744521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.744521][ T2629] [ 8253.746721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8253.746721][ T2629] netdev_get_by_index+0x5e/0x80 [ 8253.746721][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8253.746721][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8253.746721][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8253.746721][ T2629] ipv6_add_addr+0x411/0x2000 [ 8253.746721][ T2629] inet6_addr_add+0x30e/0xa40 [ 8253.746721][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.746721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.746721][ T2629] netlink_rcv_skb+0x130/0x360 [ 8253.746721][ T2629] netlink_unicast+0x449/0x710 [ 8253.746721][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8253.746721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8253.746721][ T2629] ___sys_sendmsg+0xee/0x170 [ 8253.746721][ T2629] __sys_sendmsg+0xcd/0x170 [ 8253.746721][ T2629] do_syscall_64+0xc6/0x1e0 [ 8253.746721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.746721][ T2629] [ 8253.748932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8253.748932][ T2629] netdev_get_by_index+0x5e/0x80 [ 8253.748932][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8253.748932][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8253.748932][ T2629] ip6_route_add+0x1c/0x140 [ 8253.748932][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8253.748932][ T2629] addrconf_add_dev+0xe2/0x170 [ 8253.748932][ T2629] inet6_addr_add+0x12f/0xa40 [ 8253.748932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.748932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.748932][ T2629] netlink_rcv_skb+0x130/0x360 [ 8253.748932][ T2629] netlink_unicast+0x449/0x710 [ 8253.748932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8253.748932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8253.748932][ T2629] ___sys_sendmsg+0xee/0x170 [ 8253.748932][ T2629] __sys_sendmsg+0xcd/0x170 [ 8253.748932][ T2629] do_syscall_64+0xc6/0x1e0 [ 8253.748932][ T2629] [ 8253.751113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8253.751113][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8253.751113][ T2629] ipv6_find_idev+0x102/0x170 [ 8253.751113][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.751113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.751113][ T2629] netlink_rcv_skb+0x130/0x360 [ 8253.751113][ T2629] netlink_unicast+0x449/0x710 [ 8253.751113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8253.751113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8253.751113][ T2629] ___sys_sendmsg+0xee/0x170 [ 8253.751113][ T2629] __sys_sendmsg+0xcd/0x170 [ 8253.751113][ T2629] do_syscall_64+0xc6/0x1e0 [ 8253.751113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.751113][ T2629] [ 8253.752810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8253.752810][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8253.752810][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8253.752810][ T2629] ipv6_find_idev+0x102/0x170 [ 8253.752810][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.752810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.752810][ T2629] netlink_rcv_skb+0x130/0x360 [ 8253.752810][ T2629] netlink_unicast+0x449/0x710 [ 8253.752810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8253.752810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8253.752810][ T2629] ___sys_sendmsg+0xee/0x170 [ 8253.752810][ T2629] __sys_sendmsg+0xcd/0x170 [ 8253.752810][ T2629] do_syscall_64+0xc6/0x1e0 [ 8253.752810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.752810][ T2629] [ 8262.159912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8262.160310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8262.160310][ T10] netdev_get_by_index+0x5e/0x80 [ 8262.160310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8262.160310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8262.160310][ T10] ip6_route_add+0x1c/0x140 [ 8262.160310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8262.160310][ T10] inet6_addr_add+0x4f8/0xa40 [ 8262.160310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.160310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.160310][ T10] netlink_rcv_skb+0x130/0x360 [ 8262.160310][ T10] netlink_unicast+0x449/0x710 [ 8262.160310][ T10] netlink_sendmsg+0x723/0xbe0 [ 8262.160310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8262.160310][ T10] ___sys_sendmsg+0xee/0x170 [ 8262.160310][ T10] __sys_sendmsg+0xcd/0x170 [ 8262.160310][ T10] do_syscall_64+0xc6/0x1e0 [ 8262.160310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.160310][ T10] [ 8262.162330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8262.162330][ T10] netdev_get_by_index+0x5e/0x80 [ 8262.162330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8262.162330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8262.162330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8262.162330][ T10] ipv6_add_addr+0x411/0x2000 [ 8262.162330][ T10] inet6_addr_add+0x30e/0xa40 [ 8262.162330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.162330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.162330][ T10] netlink_rcv_skb+0x130/0x360 [ 8262.162330][ T10] netlink_unicast+0x449/0x710 [ 8262.162330][ T10] netlink_sendmsg+0x723/0xbe0 [ 8262.162330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8262.162330][ T10] ___sys_sendmsg+0xee/0x170 [ 8262.162330][ T10] __sys_sendmsg+0xcd/0x170 [ 8262.162330][ T10] do_syscall_64+0xc6/0x1e0 [ 8262.162330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.162330][ T10] [ 8262.164328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8262.164328][ T10] netdev_get_by_index+0x5e/0x80 [ 8262.164328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8262.164328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8262.164328][ T10] ip6_route_add+0x1c/0x140 [ 8262.164328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8262.164328][ T10] addrconf_add_dev+0xe2/0x170 [ 8262.164328][ T10] inet6_addr_add+0x12f/0xa40 [ 8262.164328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.164328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.164328][ T10] netlink_rcv_skb+0x130/0x360 [ 8262.164328][ T10] netlink_unicast+0x449/0x710 [ 8262.164328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8262.164328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8262.164328][ T10] ___sys_sendmsg+0xee/0x170 [ 8262.164328][ T10] __sys_sendmsg+0xcd/0x170 [ 8262.164328][ T10] do_syscall_64+0xc6/0x1e0 [ 8262.164328][ T10] [ 8262.166321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8262.166321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8262.166321][ T10] ipv6_find_idev+0x102/0x170 [ 8262.166321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.166321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.166321][ T10] netlink_rcv_skb+0x130/0x360 [ 8262.166321][ T10] netlink_unicast+0x449/0x710 [ 8262.166321][ T10] netlink_sendmsg+0x723/0xbe0 [ 8262.166321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8262.166321][ T10] ___sys_sendmsg+0xee/0x170 [ 8262.166321][ T10] __sys_sendmsg+0xcd/0x170 [ 8262.166321][ T10] do_syscall_64+0xc6/0x1e0 [ 8262.166321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.166321][ T10] [ 8262.167864][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8262.167864][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8262.167864][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8262.167864][ T10] ipv6_find_idev+0x102/0x170 [ 8262.167864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.167864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.167864][ T10] netlink_rcv_skb+0x130/0x360 [ 8262.167864][ T10] netlink_unicast+0x449/0x710 [ 8262.167864][ T10] netlink_sendmsg+0x723/0xbe0 [ 8262.167864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8262.167864][ T10] ___sys_sendmsg+0xee/0x170 [ 8262.167864][ T10] __sys_sendmsg+0xcd/0x170 [ 8262.167864][ T10] do_syscall_64+0xc6/0x1e0 [ 8262.167864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.167864][ T10] [ 8262.169535][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8262.169788][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8262.169788][ T10] dst_init+0x84/0x4a0 [ 8262.169788][ T10] dst_alloc+0x97/0x150 [ 8262.169788][ T10] ip6_dst_alloc+0x23/0x90 [ 8262.169788][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8262.169788][ T10] ip6_pol_route+0x56f/0x840 [ 8262.169788][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8262.169788][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8262.169788][ T10] fib6_rule_lookup+0x182/0x630 [ 8262.169788][ T10] ip6_route_output_flags+0x259/0x480 [ 8262.169788][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8262.169788][ T10] icmp6_send+0x13dd/0x1b70 [ 8262.169788][ T10] ip6_link_failure+0x30/0x430 [ 8262.169788][ T10] ndisc_error_report+0x96/0x160 [ 8262.169788][ T10] neigh_invalidate+0x206/0x510 [ 8262.169788][ T10] neigh_timer_handler+0x984/0xf10 [ 8262.169788][ T10] call_timer_fn+0x170/0x430 [ 8262.169788][ T10] [ 8263.991832][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8263.992242][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8263.992242][ T2629] ___neigh_create+0x14b/0xf60 [ 8263.992242][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8263.992242][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8263.992242][ T2629] ip6_output+0x1f3/0x770 [ 8263.992242][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8263.992242][ T2629] mld_sendpack+0x62d/0xbc0 [ 8263.992242][ T2629] mld_ifc_work+0x32/0x1f0 [ 8263.992242][ T2629] process_one_work+0x84d/0x18a0 [ 8263.992242][ T2629] worker_thread+0x587/0xd30 [ 8263.992242][ T2629] kthread+0x28a/0x350 [ 8263.992242][ T2629] ret_from_fork+0x31/0x70 [ 8263.992242][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8263.992242][ T2629] [ 8263.993914][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8263.993914][ T2629] dst_init+0x84/0x4a0 [ 8263.993914][ T2629] dst_alloc+0x97/0x150 [ 8263.993914][ T2629] ip6_dst_alloc+0x23/0x90 [ 8263.993914][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8263.993914][ T2629] ip6_pol_route+0x56f/0x840 [ 8263.993914][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8263.993914][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8263.993914][ T2629] ipv6_rcv+0x1ad/0x810 [ 8263.993914][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8263.993914][ T2629] process_backlog+0x101/0x620 [ 8263.993914][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8263.993914][ T2629] net_rx_action+0x495/0xbe0 [ 8263.993914][ T2629] __do_softirq+0x1b5/0x7f6 [ 8263.993914][ T2629] [ 8263.995722][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8263.995722][ T2629] netdev_get_by_index+0x5e/0x80 [ 8263.995722][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8263.995722][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8263.995722][ T2629] ip6_route_add+0x1c/0x140 [ 8263.995722][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8263.995722][ T2629] addrconf_add_dev+0xe2/0x170 [ 8263.995722][ T2629] inet6_addr_add+0x12f/0xa40 [ 8263.995722][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8263.995722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.995722][ T2629] netlink_rcv_skb+0x130/0x360 [ 8263.995722][ T2629] netlink_unicast+0x449/0x710 [ 8263.995722][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8263.995722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8263.995722][ T2629] ___sys_sendmsg+0xee/0x170 [ 8263.995722][ T2629] __sys_sendmsg+0xcd/0x170 [ 8263.995722][ T2629] do_syscall_64+0xc6/0x1e0 [ 8263.995722][ T2629] [ 8263.997890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8263.997890][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8263.997890][ T2629] ipv6_find_idev+0x102/0x170 [ 8263.997890][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8263.997890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.997890][ T2629] netlink_rcv_skb+0x130/0x360 [ 8263.997890][ T2629] netlink_unicast+0x449/0x710 [ 8263.997890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8263.997890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8263.997890][ T2629] ___sys_sendmsg+0xee/0x170 [ 8263.997890][ T2629] __sys_sendmsg+0xcd/0x170 [ 8263.997890][ T2629] do_syscall_64+0xc6/0x1e0 [ 8263.997890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.997890][ T2629] [ 8263.999590][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8263.999590][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8263.999590][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8263.999590][ T2629] ipv6_find_idev+0x102/0x170 [ 8263.999590][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8263.999590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.999590][ T2629] netlink_rcv_skb+0x130/0x360 [ 8263.999590][ T2629] netlink_unicast+0x449/0x710 [ 8263.999590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8263.999590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8263.999590][ T2629] ___sys_sendmsg+0xee/0x170 [ 8263.999590][ T2629] __sys_sendmsg+0xcd/0x170 [ 8263.999590][ T2629] do_syscall_64+0xc6/0x1e0 [ 8263.999590][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.999590][ T2629] [ 8264.001427][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8264.001710][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8264.001710][ T2629] dst_init+0x84/0x4a0 [ 8264.001710][ T2629] dst_alloc+0x97/0x150 [ 8264.001710][ T2629] ip6_dst_alloc+0x23/0x90 [ 8264.001710][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8264.001710][ T2629] ip6_pol_route+0x56f/0x840 [ 8264.001710][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8264.001710][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8264.001710][ T2629] fib6_rule_lookup+0x182/0x630 [ 8264.001710][ T2629] ip6_route_output_flags+0x259/0x480 [ 8264.001710][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8264.001710][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8264.001710][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8264.001710][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8264.001710][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8264.001710][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8264.001710][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8264.001710][ T2629] [ 8264.004491][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8264.004491][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8264.004491][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8264.004491][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8264.004491][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8264.004491][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8264.004491][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8264.004491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.004491][ T2629] netlink_rcv_skb+0x130/0x360 [ 8264.004491][ T2629] netlink_unicast+0x449/0x710 [ 8264.004491][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8264.004491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8264.004491][ T2629] ___sys_sendmsg+0xee/0x170 [ 8264.004491][ T2629] __sys_sendmsg+0xcd/0x170 [ 8264.004491][ T2629] do_syscall_64+0xc6/0x1e0 [ 8264.004491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.004491][ T2629] [ 8264.006608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8264.006608][ T2629] dst_init+0x84/0x4a0 [ 8264.006608][ T2629] dst_alloc+0x97/0x150 [ 8264.006608][ T2629] ip6_dst_alloc+0x23/0x90 [ 8264.006608][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8264.006608][ T2629] ip6_pol_route+0x56f/0x840 [ 8264.006608][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8264.006608][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8264.006608][ T2629] fib6_rule_lookup+0x182/0x630 [ 8264.006608][ T2629] ip6_route_output_flags+0x259/0x480 [ 8264.006608][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8264.006608][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8264.006608][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8264.006608][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8264.006608][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8264.006608][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8264.006608][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8264.006608][ T2629] [ 8264.009253][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8264.009253][ T2629] netdev_get_by_index+0x5e/0x80 [ 8264.009253][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8264.009253][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8264.009253][ T2629] ip6_route_add+0x1c/0x140 [ 8264.009253][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8264.009253][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8264.009253][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.009253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.009253][ T2629] netlink_rcv_skb+0x130/0x360 [ 8264.009253][ T2629] netlink_unicast+0x449/0x710 [ 8264.009253][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8264.009253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8264.009253][ T2629] ___sys_sendmsg+0xee/0x170 [ 8264.009253][ T2629] __sys_sendmsg+0xcd/0x170 [ 8264.009253][ T2629] do_syscall_64+0xc6/0x1e0 [ 8264.009253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.009253][ T2629] [ 8264.011463][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8264.011463][ T2629] netdev_get_by_index+0x5e/0x80 [ 8264.011463][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8264.011463][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8264.011463][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8264.011463][ T2629] ipv6_add_addr+0x411/0x2000 [ 8264.011463][ T2629] inet6_addr_add+0x30e/0xa40 [ 8264.011463][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.011463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.011463][ T2629] netlink_rcv_skb+0x130/0x360 [ 8264.011463][ T2629] netlink_unicast+0x449/0x710 [ 8264.011463][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8264.011463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8264.011463][ T2629] ___sys_sendmsg+0xee/0x170 [ 8264.011463][ T2629] __sys_sendmsg+0xcd/0x170 [ 8264.011463][ T2629] do_syscall_64+0xc6/0x1e0 [ 8264.011463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.011463][ T2629] [ 8264.013667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8264.013667][ T2629] netdev_get_by_index+0x5e/0x80 [ 8264.013667][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8264.013667][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8264.013667][ T2629] ip6_route_add+0x1c/0x140 [ 8264.013667][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8264.013667][ T2629] addrconf_add_dev+0xe2/0x170 [ 8264.013667][ T2629] inet6_addr_add+0x12f/0xa40 [ 8264.013667][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.013667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.013667][ T2629] netlink_rcv_skb+0x130/0x360 [ 8264.013667][ T2629] netlink_unicast+0x449/0x710 [ 8264.013667][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8264.013667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8264.013667][ T2629] ___sys_sendmsg+0xee/0x170 [ 8264.013667][ T2629] __sys_sendmsg+0xcd/0x170 [ 8264.013667][ T2629] do_syscall_64+0xc6/0x1e0 [ 8264.013667][ T2629] [ 8264.015828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8264.015828][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8264.015828][ T2629] ipv6_find_idev+0x102/0x170 [ 8264.015828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.015828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.015828][ T2629] netlink_rcv_skb+0x130/0x360 [ 8264.015828][ T2629] netlink_unicast+0x449/0x710 [ 8264.015828][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8264.015828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8264.015828][ T2629] ___sys_sendmsg+0xee/0x170 [ 8264.015828][ T2629] __sys_sendmsg+0xcd/0x170 [ 8264.015828][ T2629] do_syscall_64+0xc6/0x1e0 [ 8264.015828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.015828][ T2629] [ 8264.017518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8264.017518][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8264.017518][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8264.017518][ T2629] ipv6_find_idev+0x102/0x170 [ 8264.017518][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.017518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.017518][ T2629] netlink_rcv_skb+0x130/0x360 [ 8264.017518][ T2629] netlink_unicast+0x449/0x710 [ 8264.017518][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8264.017518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8264.017518][ T2629] ___sys_sendmsg+0xee/0x170 [ 8264.017518][ T2629] __sys_sendmsg+0xcd/0x170 [ 8264.017518][ T2629] do_syscall_64+0xc6/0x1e0 [ 8264.017518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.017518][ T2629] [ 8272.463905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8272.464336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8272.464336][ T10] netdev_get_by_index+0x5e/0x80 [ 8272.464336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8272.464336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8272.464336][ T10] ip6_route_add+0x1c/0x140 [ 8272.464336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8272.464336][ T10] inet6_addr_add+0x4f8/0xa40 [ 8272.464336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8272.464336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.464336][ T10] netlink_rcv_skb+0x130/0x360 [ 8272.464336][ T10] netlink_unicast+0x449/0x710 [ 8272.464336][ T10] netlink_sendmsg+0x723/0xbe0 [ 8272.464336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8272.464336][ T10] ___sys_sendmsg+0xee/0x170 [ 8272.464336][ T10] __sys_sendmsg+0xcd/0x170 [ 8272.464336][ T10] do_syscall_64+0xc6/0x1e0 [ 8272.464336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.464336][ T10] [ 8272.466356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8272.466356][ T10] netdev_get_by_index+0x5e/0x80 [ 8272.466356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8272.466356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8272.466356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8272.466356][ T10] ipv6_add_addr+0x411/0x2000 [ 8272.466356][ T10] inet6_addr_add+0x30e/0xa40 [ 8272.466356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8272.466356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.466356][ T10] netlink_rcv_skb+0x130/0x360 [ 8272.466356][ T10] netlink_unicast+0x449/0x710 [ 8272.466356][ T10] netlink_sendmsg+0x723/0xbe0 [ 8272.466356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8272.466356][ T10] ___sys_sendmsg+0xee/0x170 [ 8272.466356][ T10] __sys_sendmsg+0xcd/0x170 [ 8272.466356][ T10] do_syscall_64+0xc6/0x1e0 [ 8272.466356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.466356][ T10] [ 8272.468360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8272.468360][ T10] netdev_get_by_index+0x5e/0x80 [ 8272.468360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8272.468360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8272.468360][ T10] ip6_route_add+0x1c/0x140 [ 8272.468360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8272.468360][ T10] addrconf_add_dev+0xe2/0x170 [ 8272.468360][ T10] inet6_addr_add+0x12f/0xa40 [ 8272.468360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8272.468360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.468360][ T10] netlink_rcv_skb+0x130/0x360 [ 8272.468360][ T10] netlink_unicast+0x449/0x710 [ 8272.468360][ T10] netlink_sendmsg+0x723/0xbe0 [ 8272.468360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8272.468360][ T10] ___sys_sendmsg+0xee/0x170 [ 8272.468360][ T10] __sys_sendmsg+0xcd/0x170 [ 8272.468360][ T10] do_syscall_64+0xc6/0x1e0 [ 8272.468360][ T10] [ 8272.470321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8272.470321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8272.470321][ T10] ipv6_find_idev+0x102/0x170 [ 8272.470321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8272.470321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.470321][ T10] netlink_rcv_skb+0x130/0x360 [ 8272.470321][ T10] netlink_unicast+0x449/0x710 [ 8272.470321][ T10] netlink_sendmsg+0x723/0xbe0 [ 8272.470321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8272.470321][ T10] ___sys_sendmsg+0xee/0x170 [ 8272.470321][ T10] __sys_sendmsg+0xcd/0x170 [ 8272.470321][ T10] do_syscall_64+0xc6/0x1e0 [ 8272.470321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.470321][ T10] [ 8272.471868][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8272.471868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8272.471868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8272.471868][ T10] ipv6_find_idev+0x102/0x170 [ 8272.471868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8272.471868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.471868][ T10] netlink_rcv_skb+0x130/0x360 [ 8272.471868][ T10] netlink_unicast+0x449/0x710 [ 8272.471868][ T10] netlink_sendmsg+0x723/0xbe0 [ 8272.471868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8272.471868][ T10] ___sys_sendmsg+0xee/0x170 [ 8272.471868][ T10] __sys_sendmsg+0xcd/0x170 [ 8272.471868][ T10] do_syscall_64+0xc6/0x1e0 [ 8272.471868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.471868][ T10] [ 8272.473538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8272.473788][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8272.473788][ T10] dst_init+0x84/0x4a0 [ 8272.473788][ T10] dst_alloc+0x97/0x150 [ 8272.473788][ T10] ip6_dst_alloc+0x23/0x90 [ 8272.473788][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8272.473788][ T10] ip6_pol_route+0x56f/0x840 [ 8272.473788][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8272.473788][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8272.473788][ T10] fib6_rule_lookup+0x182/0x630 [ 8272.473788][ T10] ip6_route_output_flags+0x259/0x480 [ 8272.473788][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8272.473788][ T10] icmp6_send+0x13dd/0x1b70 [ 8272.473788][ T10] ip6_link_failure+0x30/0x430 [ 8272.473788][ T10] ndisc_error_report+0x96/0x160 [ 8272.473788][ T10] neigh_invalidate+0x206/0x510 [ 8272.473788][ T10] neigh_timer_handler+0x984/0xf10 [ 8272.473788][ T10] call_timer_fn+0x170/0x430 [ 8272.473788][ T10] [ 8274.255836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8274.256181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8274.256181][ T2629] ___neigh_create+0x14b/0xf60 [ 8274.256181][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8274.256181][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8274.256181][ T2629] ip6_output+0x1f3/0x770 [ 8274.256181][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8274.256181][ T2629] mld_sendpack+0x62d/0xbc0 [ 8274.256181][ T2629] mld_ifc_work+0x32/0x1f0 [ 8274.256181][ T2629] process_one_work+0x84d/0x18a0 [ 8274.256181][ T2629] worker_thread+0x587/0xd30 [ 8274.256181][ T2629] kthread+0x28a/0x350 [ 8274.256181][ T2629] ret_from_fork+0x31/0x70 [ 8274.256181][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8274.256181][ T2629] [ 8274.257856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8274.257856][ T2629] dst_init+0x84/0x4a0 [ 8274.257856][ T2629] dst_alloc+0x97/0x150 [ 8274.257856][ T2629] ip6_dst_alloc+0x23/0x90 [ 8274.257856][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8274.257856][ T2629] ip6_pol_route+0x56f/0x840 [ 8274.257856][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8274.257856][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8274.257856][ T2629] ipv6_rcv+0x1ad/0x810 [ 8274.257856][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8274.257856][ T2629] process_backlog+0x101/0x620 [ 8274.257856][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8274.257856][ T2629] net_rx_action+0x495/0xbe0 [ 8274.257856][ T2629] __do_softirq+0x1b5/0x7f6 [ 8274.257856][ T2629] [ 8274.259667][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8274.259667][ T2629] netdev_get_by_index+0x5e/0x80 [ 8274.259667][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8274.259667][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8274.259667][ T2629] ip6_route_add+0x1c/0x140 [ 8274.259667][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8274.259667][ T2629] addrconf_add_dev+0xe2/0x170 [ 8274.259667][ T2629] inet6_addr_add+0x12f/0xa40 [ 8274.259667][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.259667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.259667][ T2629] netlink_rcv_skb+0x130/0x360 [ 8274.259667][ T2629] netlink_unicast+0x449/0x710 [ 8274.259667][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8274.259667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8274.259667][ T2629] ___sys_sendmsg+0xee/0x170 [ 8274.259667][ T2629] __sys_sendmsg+0xcd/0x170 [ 8274.259667][ T2629] do_syscall_64+0xc6/0x1e0 [ 8274.259667][ T2629] [ 8274.261857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8274.261857][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8274.261857][ T2629] ipv6_find_idev+0x102/0x170 [ 8274.261857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.261857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.261857][ T2629] netlink_rcv_skb+0x130/0x360 [ 8274.261857][ T2629] netlink_unicast+0x449/0x710 [ 8274.261857][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8274.261857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8274.261857][ T2629] ___sys_sendmsg+0xee/0x170 [ 8274.261857][ T2629] __sys_sendmsg+0xcd/0x170 [ 8274.261857][ T2629] do_syscall_64+0xc6/0x1e0 [ 8274.261857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.261857][ T2629] [ 8274.263551][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8274.263551][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8274.263551][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8274.263551][ T2629] ipv6_find_idev+0x102/0x170 [ 8274.263551][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.263551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.263551][ T2629] netlink_rcv_skb+0x130/0x360 [ 8274.263551][ T2629] netlink_unicast+0x449/0x710 [ 8274.263551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8274.263551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8274.263551][ T2629] ___sys_sendmsg+0xee/0x170 [ 8274.263551][ T2629] __sys_sendmsg+0xcd/0x170 [ 8274.263551][ T2629] do_syscall_64+0xc6/0x1e0 [ 8274.263551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.263551][ T2629] [ 8274.265378][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8274.265663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8274.265663][ T2629] dst_init+0x84/0x4a0 [ 8274.265663][ T2629] dst_alloc+0x97/0x150 [ 8274.265663][ T2629] ip6_dst_alloc+0x23/0x90 [ 8274.265663][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8274.265663][ T2629] ip6_pol_route+0x56f/0x840 [ 8274.265663][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8274.265663][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8274.265663][ T2629] fib6_rule_lookup+0x182/0x630 [ 8274.265663][ T2629] ip6_route_output_flags+0x259/0x480 [ 8274.265663][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8274.265663][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8274.265663][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8274.265663][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8274.265663][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8274.265663][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8274.265663][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8274.265663][ T2629] [ 8274.267946][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8274.267946][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8274.267946][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8274.267946][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8274.267946][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8274.267946][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8274.267946][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8274.267946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.267946][ T2629] netlink_rcv_skb+0x130/0x360 [ 8274.267946][ T2629] netlink_unicast+0x449/0x710 [ 8274.267946][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8274.267946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8274.267946][ T2629] ___sys_sendmsg+0xee/0x170 [ 8274.267946][ T2629] __sys_sendmsg+0xcd/0x170 [ 8274.267946][ T2629] do_syscall_64+0xc6/0x1e0 [ 8274.267946][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.267946][ T2629] [ 8274.270068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8274.270068][ T2629] dst_init+0x84/0x4a0 [ 8274.270068][ T2629] dst_alloc+0x97/0x150 [ 8274.270068][ T2629] ip6_dst_alloc+0x23/0x90 [ 8274.270068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8274.270068][ T2629] ip6_pol_route+0x56f/0x840 [ 8274.270068][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8274.270068][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8274.270068][ T2629] fib6_rule_lookup+0x182/0x630 [ 8274.270068][ T2629] ip6_route_output_flags+0x259/0x480 [ 8274.270068][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8274.270068][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8274.270068][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8274.270068][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8274.270068][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8274.270068][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8274.270068][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8274.270068][ T2629] [ 8274.272368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8274.272368][ T2629] netdev_get_by_index+0x5e/0x80 [ 8274.272368][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8274.272368][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8274.272368][ T2629] ip6_route_add+0x1c/0x140 [ 8274.272368][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8274.272368][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8274.272368][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.272368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.272368][ T2629] netlink_rcv_skb+0x130/0x360 [ 8274.272368][ T2629] netlink_unicast+0x449/0x710 [ 8274.272368][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8274.272368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8274.272368][ T2629] ___sys_sendmsg+0xee/0x170 [ 8274.272368][ T2629] __sys_sendmsg+0xcd/0x170 [ 8274.272368][ T2629] do_syscall_64+0xc6/0x1e0 [ 8274.272368][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.272368][ T2629] [ 8274.274580][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8274.274580][ T2629] netdev_get_by_index+0x5e/0x80 [ 8274.274580][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8274.274580][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8274.274580][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8274.274580][ T2629] ipv6_add_addr+0x411/0x2000 [ 8274.274580][ T2629] inet6_addr_add+0x30e/0xa40 [ 8274.274580][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.274580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.274580][ T2629] netlink_rcv_skb+0x130/0x360 [ 8274.274580][ T2629] netlink_unicast+0x449/0x710 [ 8274.274580][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8274.274580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8274.274580][ T2629] ___sys_sendmsg+0xee/0x170 [ 8274.274580][ T2629] __sys_sendmsg+0xcd/0x170 [ 8274.274580][ T2629] do_syscall_64+0xc6/0x1e0 [ 8274.274580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.274580][ T2629] [ 8274.276784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8274.276784][ T2629] netdev_get_by_index+0x5e/0x80 [ 8274.276784][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8274.276784][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8274.276784][ T2629] ip6_route_add+0x1c/0x140 [ 8274.276784][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8274.276784][ T2629] addrconf_add_dev+0xe2/0x170 [ 8274.276784][ T2629] inet6_addr_add+0x12f/0xa40 [ 8274.276784][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.276784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.276784][ T2629] netlink_rcv_skb+0x130/0x360 [ 8274.276784][ T2629] netlink_unicast+0x449/0x710 [ 8274.276784][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8274.276784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8274.276784][ T2629] ___sys_sendmsg+0xee/0x170 [ 8274.276784][ T2629] __sys_sendmsg+0xcd/0x170 [ 8274.276784][ T2629] do_syscall_64+0xc6/0x1e0 [ 8274.276784][ T2629] [ 8274.278954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8274.278954][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8274.278954][ T2629] ipv6_find_idev+0x102/0x170 [ 8274.278954][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.278954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.278954][ T2629] netlink_rcv_skb+0x130/0x360 [ 8274.278954][ T2629] netlink_unicast+0x449/0x710 [ 8274.278954][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8274.278954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8274.278954][ T2629] ___sys_sendmsg+0xee/0x170 [ 8274.278954][ T2629] __sys_sendmsg+0xcd/0x170 [ 8274.278954][ T2629] do_syscall_64+0xc6/0x1e0 [ 8274.278954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.278954][ T2629] [ 8274.280665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8274.280665][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8274.280665][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8274.280665][ T2629] ipv6_find_idev+0x102/0x170 [ 8274.280665][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.280665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.280665][ T2629] netlink_rcv_skb+0x130/0x360 [ 8274.280665][ T2629] netlink_unicast+0x449/0x710 [ 8274.280665][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8274.280665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8274.280665][ T2629] ___sys_sendmsg+0xee/0x170 [ 8274.280665][ T2629] __sys_sendmsg+0xcd/0x170 [ 8274.280665][ T2629] do_syscall_64+0xc6/0x1e0 [ 8274.280665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.280665][ T2629] [ 8282.727829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8282.728226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8282.728226][ T10] netdev_get_by_index+0x5e/0x80 [ 8282.728226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8282.728226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8282.728226][ T10] ip6_route_add+0x1c/0x140 [ 8282.728226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8282.728226][ T10] inet6_addr_add+0x4f8/0xa40 [ 8282.728226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8282.728226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.728226][ T10] netlink_rcv_skb+0x130/0x360 [ 8282.728226][ T10] netlink_unicast+0x449/0x710 [ 8282.728226][ T10] netlink_sendmsg+0x723/0xbe0 [ 8282.728226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8282.728226][ T10] ___sys_sendmsg+0xee/0x170 [ 8282.728226][ T10] __sys_sendmsg+0xcd/0x170 [ 8282.728226][ T10] do_syscall_64+0xc6/0x1e0 [ 8282.728226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.728226][ T10] [ 8282.730234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8282.730234][ T10] netdev_get_by_index+0x5e/0x80 [ 8282.730234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8282.730234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8282.730234][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8282.730234][ T10] ipv6_add_addr+0x411/0x2000 [ 8282.730234][ T10] inet6_addr_add+0x30e/0xa40 [ 8282.730234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8282.730234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.730234][ T10] netlink_rcv_skb+0x130/0x360 [ 8282.730234][ T10] netlink_unicast+0x449/0x710 [ 8282.730234][ T10] netlink_sendmsg+0x723/0xbe0 [ 8282.730234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8282.730234][ T10] ___sys_sendmsg+0xee/0x170 [ 8282.730234][ T10] __sys_sendmsg+0xcd/0x170 [ 8282.730234][ T10] do_syscall_64+0xc6/0x1e0 [ 8282.730234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.730234][ T10] [ 8282.732211][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8282.732211][ T10] netdev_get_by_index+0x5e/0x80 [ 8282.732211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8282.732211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8282.732211][ T10] ip6_route_add+0x1c/0x140 [ 8282.732211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8282.732211][ T10] addrconf_add_dev+0xe2/0x170 [ 8282.732211][ T10] inet6_addr_add+0x12f/0xa40 [ 8282.732211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8282.732211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.732211][ T10] netlink_rcv_skb+0x130/0x360 [ 8282.732211][ T10] netlink_unicast+0x449/0x710 [ 8282.732211][ T10] netlink_sendmsg+0x723/0xbe0 [ 8282.732211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8282.732211][ T10] ___sys_sendmsg+0xee/0x170 [ 8282.732211][ T10] __sys_sendmsg+0xcd/0x170 [ 8282.732211][ T10] do_syscall_64+0xc6/0x1e0 [ 8282.732211][ T10] [ 8282.734146][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8282.734146][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8282.734146][ T10] ipv6_find_idev+0x102/0x170 [ 8282.734146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8282.734146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.734146][ T10] netlink_rcv_skb+0x130/0x360 [ 8282.734146][ T10] netlink_unicast+0x449/0x710 [ 8282.734146][ T10] netlink_sendmsg+0x723/0xbe0 [ 8282.734146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8282.734146][ T10] ___sys_sendmsg+0xee/0x170 [ 8282.734146][ T10] __sys_sendmsg+0xcd/0x170 [ 8282.734146][ T10] do_syscall_64+0xc6/0x1e0 [ 8282.734146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.734146][ T10] [ 8282.735668][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8282.735668][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8282.735668][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8282.735668][ T10] ipv6_find_idev+0x102/0x170 [ 8282.735668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8282.735668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.735668][ T10] netlink_rcv_skb+0x130/0x360 [ 8282.735668][ T10] netlink_unicast+0x449/0x710 [ 8282.735668][ T10] netlink_sendmsg+0x723/0xbe0 [ 8282.735668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8282.735668][ T10] ___sys_sendmsg+0xee/0x170 [ 8282.735668][ T10] __sys_sendmsg+0xcd/0x170 [ 8282.735668][ T10] do_syscall_64+0xc6/0x1e0 [ 8282.735668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.735668][ T10] [ 8282.737300][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8282.737547][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8282.737547][ T10] dst_init+0x84/0x4a0 [ 8282.737547][ T10] dst_alloc+0x97/0x150 [ 8282.737547][ T10] ip6_dst_alloc+0x23/0x90 [ 8282.737547][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8282.737547][ T10] ip6_pol_route+0x56f/0x840 [ 8282.737547][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8282.737547][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8282.737547][ T10] fib6_rule_lookup+0x182/0x630 [ 8282.737547][ T10] ip6_route_output_flags+0x259/0x480 [ 8282.737547][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8282.737547][ T10] icmp6_send+0x13dd/0x1b70 [ 8282.737547][ T10] ip6_link_failure+0x30/0x430 [ 8282.737547][ T10] ndisc_error_report+0x96/0x160 [ 8282.737547][ T10] neigh_invalidate+0x206/0x510 [ 8282.737547][ T10] neigh_timer_handler+0x984/0xf10 [ 8282.737547][ T10] call_timer_fn+0x170/0x430 [ 8282.737547][ T10] [ 8284.519829][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8284.520250][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8284.520250][ T2629] ___neigh_create+0x14b/0xf60 [ 8284.520250][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8284.520250][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8284.520250][ T2629] ip6_output+0x1f3/0x770 [ 8284.520250][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8284.520250][ T2629] mld_sendpack+0x62d/0xbc0 [ 8284.520250][ T2629] mld_ifc_work+0x32/0x1f0 [ 8284.520250][ T2629] process_one_work+0x84d/0x18a0 [ 8284.520250][ T2629] worker_thread+0x587/0xd30 [ 8284.520250][ T2629] kthread+0x28a/0x350 [ 8284.520250][ T2629] ret_from_fork+0x31/0x70 [ 8284.520250][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8284.520250][ T2629] [ 8284.521921][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8284.521921][ T2629] dst_init+0x84/0x4a0 [ 8284.521921][ T2629] dst_alloc+0x97/0x150 [ 8284.521921][ T2629] ip6_dst_alloc+0x23/0x90 [ 8284.521921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8284.521921][ T2629] ip6_pol_route+0x56f/0x840 [ 8284.521921][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8284.521921][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8284.521921][ T2629] ipv6_rcv+0x1ad/0x810 [ 8284.521921][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8284.521921][ T2629] process_backlog+0x101/0x620 [ 8284.521921][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8284.521921][ T2629] net_rx_action+0x495/0xbe0 [ 8284.521921][ T2629] __do_softirq+0x1b5/0x7f6 [ 8284.521921][ T2629] [ 8284.523729][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8284.523729][ T2629] netdev_get_by_index+0x5e/0x80 [ 8284.523729][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8284.523729][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8284.523729][ T2629] ip6_route_add+0x1c/0x140 [ 8284.523729][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8284.523729][ T2629] addrconf_add_dev+0xe2/0x170 [ 8284.523729][ T2629] inet6_addr_add+0x12f/0xa40 [ 8284.523729][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.523729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.523729][ T2629] netlink_rcv_skb+0x130/0x360 [ 8284.523729][ T2629] netlink_unicast+0x449/0x710 [ 8284.523729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8284.523729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8284.523729][ T2629] ___sys_sendmsg+0xee/0x170 [ 8284.523729][ T2629] __sys_sendmsg+0xcd/0x170 [ 8284.523729][ T2629] do_syscall_64+0xc6/0x1e0 [ 8284.523729][ T2629] [ 8284.525900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8284.525900][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8284.525900][ T2629] ipv6_find_idev+0x102/0x170 [ 8284.525900][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.525900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.525900][ T2629] netlink_rcv_skb+0x130/0x360 [ 8284.525900][ T2629] netlink_unicast+0x449/0x710 [ 8284.525900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8284.525900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8284.525900][ T2629] ___sys_sendmsg+0xee/0x170 [ 8284.525900][ T2629] __sys_sendmsg+0xcd/0x170 [ 8284.525900][ T2629] do_syscall_64+0xc6/0x1e0 [ 8284.525900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.525900][ T2629] [ 8284.527596][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8284.527596][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8284.527596][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8284.527596][ T2629] ipv6_find_idev+0x102/0x170 [ 8284.527596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.527596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.527596][ T2629] netlink_rcv_skb+0x130/0x360 [ 8284.527596][ T2629] netlink_unicast+0x449/0x710 [ 8284.527596][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8284.527596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8284.527596][ T2629] ___sys_sendmsg+0xee/0x170 [ 8284.527596][ T2629] __sys_sendmsg+0xcd/0x170 [ 8284.527596][ T2629] do_syscall_64+0xc6/0x1e0 [ 8284.527596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.527596][ T2629] [ 8284.529426][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8284.529710][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8284.529710][ T2629] dst_init+0x84/0x4a0 [ 8284.529710][ T2629] dst_alloc+0x97/0x150 [ 8284.529710][ T2629] ip6_dst_alloc+0x23/0x90 [ 8284.529710][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8284.529710][ T2629] ip6_pol_route+0x56f/0x840 [ 8284.529710][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8284.529710][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8284.529710][ T2629] fib6_rule_lookup+0x182/0x630 [ 8284.529710][ T2629] ip6_route_output_flags+0x259/0x480 [ 8284.529710][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8284.529710][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8284.529710][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8284.529710][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8284.529710][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8284.529710][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8284.529710][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8284.529710][ T2629] [ 8284.532643][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8284.532643][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8284.532643][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8284.532643][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8284.532643][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8284.532643][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8284.532643][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8284.532643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.532643][ T2629] netlink_rcv_skb+0x130/0x360 [ 8284.532643][ T2629] netlink_unicast+0x449/0x710 [ 8284.532643][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8284.532643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8284.532643][ T2629] ___sys_sendmsg+0xee/0x170 [ 8284.532643][ T2629] __sys_sendmsg+0xcd/0x170 [ 8284.532643][ T2629] do_syscall_64+0xc6/0x1e0 [ 8284.532643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.532643][ T2629] [ 8284.535570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8284.535570][ T2629] dst_init+0x84/0x4a0 [ 8284.535570][ T2629] dst_alloc+0x97/0x150 [ 8284.535570][ T2629] ip6_dst_alloc+0x23/0x90 [ 8284.535570][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8284.535570][ T2629] ip6_pol_route+0x56f/0x840 [ 8284.535570][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8284.535570][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8284.535570][ T2629] fib6_rule_lookup+0x182/0x630 [ 8284.535570][ T2629] ip6_route_output_flags+0x259/0x480 [ 8284.535570][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8284.535570][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8284.535570][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8284.535570][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8284.535570][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8284.535570][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8284.535570][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8284.535570][ T2629] [ 8284.538788][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8284.538788][ T2629] netdev_get_by_index+0x5e/0x80 [ 8284.538788][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8284.538788][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8284.538788][ T2629] ip6_route_add+0x1c/0x140 [ 8284.538788][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8284.538788][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8284.538788][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.538788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.538788][ T2629] netlink_rcv_skb+0x130/0x360 [ 8284.538788][ T2629] netlink_unicast+0x449/0x710 [ 8284.538788][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8284.538788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8284.538788][ T2629] ___sys_sendmsg+0xee/0x170 [ 8284.538788][ T2629] __sys_sendmsg+0xcd/0x170 [ 8284.538788][ T2629] do_syscall_64+0xc6/0x1e0 [ 8284.538788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.538788][ T2629] [ 8284.541775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8284.541775][ T2629] netdev_get_by_index+0x5e/0x80 [ 8284.541775][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8284.541775][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8284.541775][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8284.541775][ T2629] ipv6_add_addr+0x411/0x2000 [ 8284.541775][ T2629] inet6_addr_add+0x30e/0xa40 [ 8284.541775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.541775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.541775][ T2629] netlink_rcv_skb+0x130/0x360 [ 8284.541775][ T2629] netlink_unicast+0x449/0x710 [ 8284.541775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8284.541775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8284.541775][ T2629] ___sys_sendmsg+0xee/0x170 [ 8284.541775][ T2629] __sys_sendmsg+0xcd/0x170 [ 8284.541775][ T2629] do_syscall_64+0xc6/0x1e0 [ 8284.541775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.541775][ T2629] [ 8284.544792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8284.544792][ T2629] netdev_get_by_index+0x5e/0x80 [ 8284.544792][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8284.544792][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8284.544792][ T2629] ip6_route_add+0x1c/0x140 [ 8284.544792][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8284.544792][ T2629] addrconf_add_dev+0xe2/0x170 [ 8284.544792][ T2629] inet6_addr_add+0x12f/0xa40 [ 8284.544792][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.544792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.544792][ T2629] netlink_rcv_skb+0x130/0x360 [ 8284.544792][ T2629] netlink_unicast+0x449/0x710 [ 8284.544792][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8284.544792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8284.544792][ T2629] ___sys_sendmsg+0xee/0x170 [ 8284.544792][ T2629] __sys_sendmsg+0xcd/0x170 [ 8284.544792][ T2629] do_syscall_64+0xc6/0x1e0 [ 8284.544792][ T2629] [ 8284.547753][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8284.547753][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8284.547753][ T2629] ipv6_find_idev+0x102/0x170 [ 8284.547753][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.547753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.547753][ T2629] netlink_rcv_skb+0x130/0x360 [ 8284.547753][ T2629] netlink_unicast+0x449/0x710 [ 8284.547753][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8284.547753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8284.547753][ T2629] ___sys_sendmsg+0xee/0x170 [ 8284.547753][ T2629] __sys_sendmsg+0xcd/0x170 [ 8284.547753][ T2629] do_syscall_64+0xc6/0x1e0 [ 8284.547753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.547753][ T2629] [ 8284.550066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8284.550066][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8284.550066][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8284.550066][ T2629] ipv6_find_idev+0x102/0x170 [ 8284.550066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.550066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.550066][ T2629] netlink_rcv_skb+0x130/0x360 [ 8284.550066][ T2629] netlink_unicast+0x449/0x710 [ 8284.550066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8284.550066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8284.550066][ T2629] ___sys_sendmsg+0xee/0x170 [ 8284.550066][ T2629] __sys_sendmsg+0xcd/0x170 [ 8284.550066][ T2629] do_syscall_64+0xc6/0x1e0 [ 8284.550066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.550066][ T2629] [ 8292.991841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8292.992243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8292.992243][ T10] netdev_get_by_index+0x5e/0x80 [ 8292.992243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8292.992243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8292.992243][ T10] ip6_route_add+0x1c/0x140 [ 8292.992243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8292.992243][ T10] inet6_addr_add+0x4f8/0xa40 [ 8292.992243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.992243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.992243][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.992243][ T10] netlink_unicast+0x449/0x710 [ 8292.992243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.992243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.992243][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.992243][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.992243][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.992243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.992243][ T10] [ 8292.994261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8292.994261][ T10] netdev_get_by_index+0x5e/0x80 [ 8292.994261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8292.994261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8292.994261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8292.994261][ T10] ipv6_add_addr+0x411/0x2000 [ 8292.994261][ T10] inet6_addr_add+0x30e/0xa40 [ 8292.994261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.994261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.994261][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.994261][ T10] netlink_unicast+0x449/0x710 [ 8292.994261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.994261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.994261][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.994261][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.994261][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.994261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.994261][ T10] [ 8292.996231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8292.996231][ T10] netdev_get_by_index+0x5e/0x80 [ 8292.996231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8292.996231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8292.996231][ T10] ip6_route_add+0x1c/0x140 [ 8292.996231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8292.996231][ T10] addrconf_add_dev+0xe2/0x170 [ 8292.996231][ T10] inet6_addr_add+0x12f/0xa40 [ 8292.996231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.996231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.996231][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.996231][ T10] netlink_unicast+0x449/0x710 [ 8292.996231][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.996231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.996231][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.996231][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.996231][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.996231][ T10] [ 8292.998158][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8292.998158][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8292.998158][ T10] ipv6_find_idev+0x102/0x170 [ 8292.998158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.998158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.998158][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.998158][ T10] netlink_unicast+0x449/0x710 [ 8292.998158][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.998158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.998158][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.998158][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.998158][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.998158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.998158][ T10] [ 8292.999669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8292.999669][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8292.999669][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8292.999669][ T10] ipv6_find_idev+0x102/0x170 [ 8292.999669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.999669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.999669][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.999669][ T10] netlink_unicast+0x449/0x710 [ 8292.999669][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.999669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.999669][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.999669][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.999669][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.999669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.999669][ T10] [ 8293.001418][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8293.001664][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8293.001664][ T10] dst_init+0x84/0x4a0 [ 8293.001664][ T10] dst_alloc+0x97/0x150 [ 8293.001664][ T10] ip6_dst_alloc+0x23/0x90 [ 8293.001664][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8293.001664][ T10] ip6_pol_route+0x56f/0x840 [ 8293.001664][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8293.001664][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8293.001664][ T10] fib6_rule_lookup+0x182/0x630 [ 8293.001664][ T10] ip6_route_output_flags+0x259/0x480 [ 8293.001664][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8293.001664][ T10] icmp6_send+0x13dd/0x1b70 [ 8293.001664][ T10] ip6_link_failure+0x30/0x430 [ 8293.001664][ T10] ndisc_error_report+0x96/0x160 [ 8293.001664][ T10] neigh_invalidate+0x206/0x510 [ 8293.001664][ T10] neigh_timer_handler+0x984/0xf10 [ 8293.001664][ T10] call_timer_fn+0x170/0x430 [ 8293.001664][ T10] [ 8294.791904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8294.792323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8294.792323][ T2629] ___neigh_create+0x14b/0xf60 [ 8294.792323][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8294.792323][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8294.792323][ T2629] ip6_output+0x1f3/0x770 [ 8294.792323][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8294.792323][ T2629] mld_sendpack+0x62d/0xbc0 [ 8294.792323][ T2629] mld_ifc_work+0x32/0x1f0 [ 8294.792323][ T2629] process_one_work+0x84d/0x18a0 [ 8294.792323][ T2629] worker_thread+0x587/0xd30 [ 8294.792323][ T2629] kthread+0x28a/0x350 [ 8294.792323][ T2629] ret_from_fork+0x31/0x70 [ 8294.792323][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8294.792323][ T2629] [ 8294.794003][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8294.794003][ T2629] dst_init+0x84/0x4a0 [ 8294.794003][ T2629] dst_alloc+0x97/0x150 [ 8294.794003][ T2629] ip6_dst_alloc+0x23/0x90 [ 8294.794003][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8294.794003][ T2629] ip6_pol_route+0x56f/0x840 [ 8294.794003][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8294.794003][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8294.794003][ T2629] ipv6_rcv+0x1ad/0x810 [ 8294.794003][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8294.794003][ T2629] process_backlog+0x101/0x620 [ 8294.794003][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8294.794003][ T2629] net_rx_action+0x495/0xbe0 [ 8294.794003][ T2629] __do_softirq+0x1b5/0x7f6 [ 8294.794003][ T2629] [ 8294.795832][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8294.795832][ T2629] netdev_get_by_index+0x5e/0x80 [ 8294.795832][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8294.795832][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8294.795832][ T2629] ip6_route_add+0x1c/0x140 [ 8294.795832][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8294.795832][ T2629] addrconf_add_dev+0xe2/0x170 [ 8294.795832][ T2629] inet6_addr_add+0x12f/0xa40 [ 8294.795832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.795832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.795832][ T2629] netlink_rcv_skb+0x130/0x360 [ 8294.795832][ T2629] netlink_unicast+0x449/0x710 [ 8294.795832][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8294.795832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8294.795832][ T2629] ___sys_sendmsg+0xee/0x170 [ 8294.795832][ T2629] __sys_sendmsg+0xcd/0x170 [ 8294.795832][ T2629] do_syscall_64+0xc6/0x1e0 [ 8294.795832][ T2629] [ 8294.798026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8294.798026][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8294.798026][ T2629] ipv6_find_idev+0x102/0x170 [ 8294.798026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.798026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.798026][ T2629] netlink_rcv_skb+0x130/0x360 [ 8294.798026][ T2629] netlink_unicast+0x449/0x710 [ 8294.798026][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8294.798026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8294.798026][ T2629] ___sys_sendmsg+0xee/0x170 [ 8294.798026][ T2629] __sys_sendmsg+0xcd/0x170 [ 8294.798026][ T2629] do_syscall_64+0xc6/0x1e0 [ 8294.798026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.798026][ T2629] [ 8294.799741][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8294.799741][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8294.799741][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8294.799741][ T2629] ipv6_find_idev+0x102/0x170 [ 8294.799741][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.799741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.799741][ T2629] netlink_rcv_skb+0x130/0x360 [ 8294.799741][ T2629] netlink_unicast+0x449/0x710 [ 8294.799741][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8294.799741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8294.799741][ T2629] ___sys_sendmsg+0xee/0x170 [ 8294.799741][ T2629] __sys_sendmsg+0xcd/0x170 [ 8294.799741][ T2629] do_syscall_64+0xc6/0x1e0 [ 8294.799741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.799741][ T2629] [ 8294.801618][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8294.801926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8294.801926][ T2629] dst_init+0x84/0x4a0 [ 8294.801926][ T2629] dst_alloc+0x97/0x150 [ 8294.801926][ T2629] ip6_dst_alloc+0x23/0x90 [ 8294.801926][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8294.801926][ T2629] ip6_pol_route+0x56f/0x840 [ 8294.801926][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8294.801926][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8294.801926][ T2629] fib6_rule_lookup+0x182/0x630 [ 8294.801926][ T2629] ip6_route_output_flags+0x259/0x480 [ 8294.801926][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8294.801926][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8294.801926][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8294.801926][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8294.801926][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8294.801926][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8294.801926][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8294.801926][ T2629] [ 8294.804820][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8294.804820][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8294.804820][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8294.804820][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8294.804820][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8294.804820][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8294.804820][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8294.804820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.804820][ T2629] netlink_rcv_skb+0x130/0x360 [ 8294.804820][ T2629] netlink_unicast+0x449/0x710 [ 8294.804820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8294.804820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8294.804820][ T2629] ___sys_sendmsg+0xee/0x170 [ 8294.804820][ T2629] __sys_sendmsg+0xcd/0x170 [ 8294.804820][ T2629] do_syscall_64+0xc6/0x1e0 [ 8294.804820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.804820][ T2629] [ 8294.806968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8294.806968][ T2629] dst_init+0x84/0x4a0 [ 8294.806968][ T2629] dst_alloc+0x97/0x150 [ 8294.806968][ T2629] ip6_dst_alloc+0x23/0x90 [ 8294.806968][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8294.806968][ T2629] ip6_pol_route+0x56f/0x840 [ 8294.806968][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8294.806968][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8294.806968][ T2629] fib6_rule_lookup+0x182/0x630 [ 8294.806968][ T2629] ip6_route_output_flags+0x259/0x480 [ 8294.806968][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8294.806968][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8294.806968][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8294.806968][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8294.806968][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8294.806968][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8294.806968][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8294.806968][ T2629] [ 8294.809262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8294.809262][ T2629] netdev_get_by_index+0x5e/0x80 [ 8294.809262][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8294.809262][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8294.809262][ T2629] ip6_route_add+0x1c/0x140 [ 8294.809262][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8294.809262][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8294.809262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.809262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.809262][ T2629] netlink_rcv_skb+0x130/0x360 [ 8294.809262][ T2629] netlink_unicast+0x449/0x710 [ 8294.809262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8294.809262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8294.809262][ T2629] ___sys_sendmsg+0xee/0x170 [ 8294.809262][ T2629] __sys_sendmsg+0xcd/0x170 [ 8294.809262][ T2629] do_syscall_64+0xc6/0x1e0 [ 8294.809262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.809262][ T2629] [ 8294.811893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8294.811893][ T2629] netdev_get_by_index+0x5e/0x80 [ 8294.811893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8294.811893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8294.811893][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8294.811893][ T2629] ipv6_add_addr+0x411/0x2000 [ 8294.811893][ T2629] inet6_addr_add+0x30e/0xa40 [ 8294.811893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.811893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.811893][ T2629] netlink_rcv_skb+0x130/0x360 [ 8294.811893][ T2629] netlink_unicast+0x449/0x710 [ 8294.811893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8294.811893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8294.811893][ T2629] ___sys_sendmsg+0xee/0x170 [ 8294.811893][ T2629] __sys_sendmsg+0xcd/0x170 [ 8294.811893][ T2629] do_syscall_64+0xc6/0x1e0 [ 8294.811893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.811893][ T2629] [ 8294.814129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8294.814129][ T2629] netdev_get_by_index+0x5e/0x80 [ 8294.814129][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8294.814129][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8294.814129][ T2629] ip6_route_add+0x1c/0x140 [ 8294.814129][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8294.814129][ T2629] addrconf_add_dev+0xe2/0x170 [ 8294.814129][ T2629] inet6_addr_add+0x12f/0xa40 [ 8294.814129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.814129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.814129][ T2629] netlink_rcv_skb+0x130/0x360 [ 8294.814129][ T2629] netlink_unicast+0x449/0x710 [ 8294.814129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8294.814129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8294.814129][ T2629] ___sys_sendmsg+0xee/0x170 [ 8294.814129][ T2629] __sys_sendmsg+0xcd/0x170 [ 8294.814129][ T2629] do_syscall_64+0xc6/0x1e0 [ 8294.814129][ T2629] [ 8294.816329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8294.816329][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8294.816329][ T2629] ipv6_find_idev+0x102/0x170 [ 8294.816329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.816329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.816329][ T2629] netlink_rcv_skb+0x130/0x360 [ 8294.816329][ T2629] netlink_unicast+0x449/0x710 [ 8294.816329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8294.816329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8294.816329][ T2629] ___sys_sendmsg+0xee/0x170 [ 8294.816329][ T2629] __sys_sendmsg+0xcd/0x170 [ 8294.816329][ T2629] do_syscall_64+0xc6/0x1e0 [ 8294.816329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.816329][ T2629] [ 8294.818049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8294.818049][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8294.818049][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8294.818049][ T2629] ipv6_find_idev+0x102/0x170 [ 8294.818049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.818049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.818049][ T2629] netlink_rcv_skb+0x130/0x360 [ 8294.818049][ T2629] netlink_unicast+0x449/0x710 [ 8294.818049][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8294.818049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8294.818049][ T2629] ___sys_sendmsg+0xee/0x170 [ 8294.818049][ T2629] __sys_sendmsg+0xcd/0x170 [ 8294.818049][ T2629] do_syscall_64+0xc6/0x1e0 [ 8294.818049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.818049][ T2629] [ 8303.255829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8303.256232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8303.256232][ T10] netdev_get_by_index+0x5e/0x80 [ 8303.256232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8303.256232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8303.256232][ T10] ip6_route_add+0x1c/0x140 [ 8303.256232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8303.256232][ T10] inet6_addr_add+0x4f8/0xa40 [ 8303.256232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.256232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.256232][ T10] netlink_rcv_skb+0x130/0x360 [ 8303.256232][ T10] netlink_unicast+0x449/0x710 [ 8303.256232][ T10] netlink_sendmsg+0x723/0xbe0 [ 8303.256232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8303.256232][ T10] ___sys_sendmsg+0xee/0x170 [ 8303.256232][ T10] __sys_sendmsg+0xcd/0x170 [ 8303.256232][ T10] do_syscall_64+0xc6/0x1e0 [ 8303.256232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.256232][ T10] [ 8303.258226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8303.258226][ T10] netdev_get_by_index+0x5e/0x80 [ 8303.258226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8303.258226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8303.258226][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8303.258226][ T10] ipv6_add_addr+0x411/0x2000 [ 8303.258226][ T10] inet6_addr_add+0x30e/0xa40 [ 8303.258226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.258226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.258226][ T10] netlink_rcv_skb+0x130/0x360 [ 8303.258226][ T10] netlink_unicast+0x449/0x710 [ 8303.258226][ T10] netlink_sendmsg+0x723/0xbe0 [ 8303.258226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8303.258226][ T10] ___sys_sendmsg+0xee/0x170 [ 8303.258226][ T10] __sys_sendmsg+0xcd/0x170 [ 8303.258226][ T10] do_syscall_64+0xc6/0x1e0 [ 8303.258226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.258226][ T10] [ 8303.260201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8303.260201][ T10] netdev_get_by_index+0x5e/0x80 [ 8303.260201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8303.260201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8303.260201][ T10] ip6_route_add+0x1c/0x140 [ 8303.260201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8303.260201][ T10] addrconf_add_dev+0xe2/0x170 [ 8303.260201][ T10] inet6_addr_add+0x12f/0xa40 [ 8303.260201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.260201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.260201][ T10] netlink_rcv_skb+0x130/0x360 [ 8303.260201][ T10] netlink_unicast+0x449/0x710 [ 8303.260201][ T10] netlink_sendmsg+0x723/0xbe0 [ 8303.260201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8303.260201][ T10] ___sys_sendmsg+0xee/0x170 [ 8303.260201][ T10] __sys_sendmsg+0xcd/0x170 [ 8303.260201][ T10] do_syscall_64+0xc6/0x1e0 [ 8303.260201][ T10] [ 8303.262249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8303.262249][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8303.262249][ T10] ipv6_find_idev+0x102/0x170 [ 8303.262249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.262249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.262249][ T10] netlink_rcv_skb+0x130/0x360 [ 8303.262249][ T10] netlink_unicast+0x449/0x710 [ 8303.262249][ T10] netlink_sendmsg+0x723/0xbe0 [ 8303.262249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8303.262249][ T10] ___sys_sendmsg+0xee/0x170 [ 8303.262249][ T10] __sys_sendmsg+0xcd/0x170 [ 8303.262249][ T10] do_syscall_64+0xc6/0x1e0 [ 8303.262249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.262249][ T10] [ 8303.263762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8303.263762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8303.263762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8303.263762][ T10] ipv6_find_idev+0x102/0x170 [ 8303.263762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.263762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.263762][ T10] netlink_rcv_skb+0x130/0x360 [ 8303.263762][ T10] netlink_unicast+0x449/0x710 [ 8303.263762][ T10] netlink_sendmsg+0x723/0xbe0 [ 8303.263762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8303.263762][ T10] ___sys_sendmsg+0xee/0x170 [ 8303.263762][ T10] __sys_sendmsg+0xcd/0x170 [ 8303.263762][ T10] do_syscall_64+0xc6/0x1e0 [ 8303.263762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.263762][ T10] [ 8303.265394][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8303.265651][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8303.265651][ T10] dst_init+0x84/0x4a0 [ 8303.265651][ T10] dst_alloc+0x97/0x150 [ 8303.265651][ T10] ip6_dst_alloc+0x23/0x90 [ 8303.265651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8303.265651][ T10] ip6_pol_route+0x56f/0x840 [ 8303.265651][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8303.265651][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8303.265651][ T10] fib6_rule_lookup+0x182/0x630 [ 8303.265651][ T10] ip6_route_output_flags+0x259/0x480 [ 8303.265651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8303.265651][ T10] icmp6_send+0x13dd/0x1b70 [ 8303.265651][ T10] ip6_link_failure+0x30/0x430 [ 8303.265651][ T10] ndisc_error_report+0x96/0x160 [ 8303.265651][ T10] neigh_invalidate+0x206/0x510 [ 8303.265651][ T10] neigh_timer_handler+0x984/0xf10 [ 8303.265651][ T10] call_timer_fn+0x170/0x430 [ 8303.265651][ T10] [ 8305.055901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8305.056327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8305.056327][ T2629] ___neigh_create+0x14b/0xf60 [ 8305.056327][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8305.056327][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8305.056327][ T2629] ip6_output+0x1f3/0x770 [ 8305.056327][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8305.056327][ T2629] mld_sendpack+0x62d/0xbc0 [ 8305.056327][ T2629] mld_ifc_work+0x32/0x1f0 [ 8305.056327][ T2629] process_one_work+0x84d/0x18a0 [ 8305.056327][ T2629] worker_thread+0x587/0xd30 [ 8305.056327][ T2629] kthread+0x28a/0x350 [ 8305.056327][ T2629] ret_from_fork+0x31/0x70 [ 8305.056327][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8305.056327][ T2629] [ 8305.058006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8305.058006][ T2629] dst_init+0x84/0x4a0 [ 8305.058006][ T2629] dst_alloc+0x97/0x150 [ 8305.058006][ T2629] ip6_dst_alloc+0x23/0x90 [ 8305.058006][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8305.058006][ T2629] ip6_pol_route+0x56f/0x840 [ 8305.058006][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8305.058006][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8305.058006][ T2629] ipv6_rcv+0x1ad/0x810 [ 8305.058006][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8305.058006][ T2629] process_backlog+0x101/0x620 [ 8305.058006][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8305.058006][ T2629] net_rx_action+0x495/0xbe0 [ 8305.058006][ T2629] __do_softirq+0x1b5/0x7f6 [ 8305.058006][ T2629] [ 8305.059835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8305.059835][ T2629] netdev_get_by_index+0x5e/0x80 [ 8305.059835][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8305.059835][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8305.059835][ T2629] ip6_route_add+0x1c/0x140 [ 8305.059835][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8305.059835][ T2629] addrconf_add_dev+0xe2/0x170 [ 8305.059835][ T2629] inet6_addr_add+0x12f/0xa40 [ 8305.059835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.059835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.059835][ T2629] netlink_rcv_skb+0x130/0x360 [ 8305.059835][ T2629] netlink_unicast+0x449/0x710 [ 8305.059835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8305.059835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8305.059835][ T2629] ___sys_sendmsg+0xee/0x170 [ 8305.059835][ T2629] __sys_sendmsg+0xcd/0x170 [ 8305.059835][ T2629] do_syscall_64+0xc6/0x1e0 [ 8305.059835][ T2629] [ 8305.062036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8305.062036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8305.062036][ T2629] ipv6_find_idev+0x102/0x170 [ 8305.062036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.062036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.062036][ T2629] netlink_rcv_skb+0x130/0x360 [ 8305.062036][ T2629] netlink_unicast+0x449/0x710 [ 8305.062036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8305.062036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8305.062036][ T2629] ___sys_sendmsg+0xee/0x170 [ 8305.062036][ T2629] __sys_sendmsg+0xcd/0x170 [ 8305.062036][ T2629] do_syscall_64+0xc6/0x1e0 [ 8305.062036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.062036][ T2629] [ 8305.063751][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8305.063751][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8305.063751][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8305.063751][ T2629] ipv6_find_idev+0x102/0x170 [ 8305.063751][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.063751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.063751][ T2629] netlink_rcv_skb+0x130/0x360 [ 8305.063751][ T2629] netlink_unicast+0x449/0x710 [ 8305.063751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8305.063751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8305.063751][ T2629] ___sys_sendmsg+0xee/0x170 [ 8305.063751][ T2629] __sys_sendmsg+0xcd/0x170 [ 8305.063751][ T2629] do_syscall_64+0xc6/0x1e0 [ 8305.063751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.063751][ T2629] [ 8305.065607][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8305.065929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8305.065929][ T2629] dst_init+0x84/0x4a0 [ 8305.065929][ T2629] dst_alloc+0x97/0x150 [ 8305.065929][ T2629] ip6_dst_alloc+0x23/0x90 [ 8305.065929][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8305.065929][ T2629] ip6_pol_route+0x56f/0x840 [ 8305.065929][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8305.065929][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8305.065929][ T2629] fib6_rule_lookup+0x182/0x630 [ 8305.065929][ T2629] ip6_route_output_flags+0x259/0x480 [ 8305.065929][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8305.065929][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8305.065929][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8305.065929][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8305.065929][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8305.065929][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8305.065929][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8305.065929][ T2629] [ 8305.068228][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8305.068228][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8305.068228][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8305.068228][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8305.068228][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8305.068228][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8305.068228][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8305.068228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.068228][ T2629] netlink_rcv_skb+0x130/0x360 [ 8305.068228][ T2629] netlink_unicast+0x449/0x710 [ 8305.068228][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8305.068228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8305.068228][ T2629] ___sys_sendmsg+0xee/0x170 [ 8305.068228][ T2629] __sys_sendmsg+0xcd/0x170 [ 8305.068228][ T2629] do_syscall_64+0xc6/0x1e0 [ 8305.068228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.068228][ T2629] [ 8305.070379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8305.070379][ T2629] dst_init+0x84/0x4a0 [ 8305.070379][ T2629] dst_alloc+0x97/0x150 [ 8305.070379][ T2629] ip6_dst_alloc+0x23/0x90 [ 8305.070379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8305.070379][ T2629] ip6_pol_route+0x56f/0x840 [ 8305.070379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8305.070379][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8305.070379][ T2629] fib6_rule_lookup+0x182/0x630 [ 8305.070379][ T2629] ip6_route_output_flags+0x259/0x480 [ 8305.070379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8305.070379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8305.070379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8305.070379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8305.070379][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8305.070379][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8305.070379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8305.070379][ T2629] [ 8305.072678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8305.072678][ T2629] netdev_get_by_index+0x5e/0x80 [ 8305.072678][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8305.072678][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8305.072678][ T2629] ip6_route_add+0x1c/0x140 [ 8305.072678][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8305.072678][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8305.072678][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.072678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.072678][ T2629] netlink_rcv_skb+0x130/0x360 [ 8305.072678][ T2629] netlink_unicast+0x449/0x710 [ 8305.072678][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8305.072678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8305.072678][ T2629] ___sys_sendmsg+0xee/0x170 [ 8305.072678][ T2629] __sys_sendmsg+0xcd/0x170 [ 8305.072678][ T2629] do_syscall_64+0xc6/0x1e0 [ 8305.072678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.072678][ T2629] [ 8305.074916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8305.074916][ T2629] netdev_get_by_index+0x5e/0x80 [ 8305.074916][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8305.074916][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8305.074916][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8305.074916][ T2629] ipv6_add_addr+0x411/0x2000 [ 8305.074916][ T2629] inet6_addr_add+0x30e/0xa40 [ 8305.074916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.074916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.074916][ T2629] netlink_rcv_skb+0x130/0x360 [ 8305.074916][ T2629] netlink_unicast+0x449/0x710 [ 8305.074916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8305.074916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8305.074916][ T2629] ___sys_sendmsg+0xee/0x170 [ 8305.074916][ T2629] __sys_sendmsg+0xcd/0x170 [ 8305.074916][ T2629] do_syscall_64+0xc6/0x1e0 [ 8305.074916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.074916][ T2629] [ 8305.077140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8305.077140][ T2629] netdev_get_by_index+0x5e/0x80 [ 8305.077140][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8305.077140][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8305.077140][ T2629] ip6_route_add+0x1c/0x140 [ 8305.077140][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8305.077140][ T2629] addrconf_add_dev+0xe2/0x170 [ 8305.077140][ T2629] inet6_addr_add+0x12f/0xa40 [ 8305.077140][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.077140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.077140][ T2629] netlink_rcv_skb+0x130/0x360 [ 8305.077140][ T2629] netlink_unicast+0x449/0x710 [ 8305.077140][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8305.077140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8305.077140][ T2629] ___sys_sendmsg+0xee/0x170 [ 8305.077140][ T2629] __sys_sendmsg+0xcd/0x170 [ 8305.077140][ T2629] do_syscall_64+0xc6/0x1e0 [ 8305.077140][ T2629] [ 8305.079323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8305.079323][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8305.079323][ T2629] ipv6_find_idev+0x102/0x170 [ 8305.079323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.079323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.079323][ T2629] netlink_rcv_skb+0x130/0x360 [ 8305.079323][ T2629] netlink_unicast+0x449/0x710 [ 8305.079323][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8305.079323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8305.079323][ T2629] ___sys_sendmsg+0xee/0x170 [ 8305.079323][ T2629] __sys_sendmsg+0xcd/0x170 [ 8305.079323][ T2629] do_syscall_64+0xc6/0x1e0 [ 8305.079323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.079323][ T2629] [ 8305.081040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8305.081040][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8305.081040][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8305.081040][ T2629] ipv6_find_idev+0x102/0x170 [ 8305.081040][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.081040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.081040][ T2629] netlink_rcv_skb+0x130/0x360 [ 8305.081040][ T2629] netlink_unicast+0x449/0x710 [ 8305.081040][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8305.081040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8305.081040][ T2629] ___sys_sendmsg+0xee/0x170 [ 8305.081040][ T2629] __sys_sendmsg+0xcd/0x170 [ 8305.081040][ T2629] do_syscall_64+0xc6/0x1e0 [ 8305.081040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.081040][ T2629] [ 8313.519825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8313.520241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8313.520241][ T10] netdev_get_by_index+0x5e/0x80 [ 8313.520241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8313.520241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8313.520241][ T10] ip6_route_add+0x1c/0x140 [ 8313.520241][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8313.520241][ T10] inet6_addr_add+0x4f8/0xa40 [ 8313.520241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8313.520241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.520241][ T10] netlink_rcv_skb+0x130/0x360 [ 8313.520241][ T10] netlink_unicast+0x449/0x710 [ 8313.520241][ T10] netlink_sendmsg+0x723/0xbe0 [ 8313.520241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8313.520241][ T10] ___sys_sendmsg+0xee/0x170 [ 8313.520241][ T10] __sys_sendmsg+0xcd/0x170 [ 8313.520241][ T10] do_syscall_64+0xc6/0x1e0 [ 8313.520241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.520241][ T10] [ 8313.522242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8313.522242][ T10] netdev_get_by_index+0x5e/0x80 [ 8313.522242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8313.522242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8313.522242][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8313.522242][ T10] ipv6_add_addr+0x411/0x2000 [ 8313.522242][ T10] inet6_addr_add+0x30e/0xa40 [ 8313.522242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8313.522242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.522242][ T10] netlink_rcv_skb+0x130/0x360 [ 8313.522242][ T10] netlink_unicast+0x449/0x710 [ 8313.522242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8313.522242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8313.522242][ T10] ___sys_sendmsg+0xee/0x170 [ 8313.522242][ T10] __sys_sendmsg+0xcd/0x170 [ 8313.522242][ T10] do_syscall_64+0xc6/0x1e0 [ 8313.522242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.522242][ T10] [ 8313.524221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8313.524221][ T10] netdev_get_by_index+0x5e/0x80 [ 8313.524221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8313.524221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8313.524221][ T10] ip6_route_add+0x1c/0x140 [ 8313.524221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8313.524221][ T10] addrconf_add_dev+0xe2/0x170 [ 8313.524221][ T10] inet6_addr_add+0x12f/0xa40 [ 8313.524221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8313.524221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.524221][ T10] netlink_rcv_skb+0x130/0x360 [ 8313.524221][ T10] netlink_unicast+0x449/0x710 [ 8313.524221][ T10] netlink_sendmsg+0x723/0xbe0 [ 8313.524221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8313.524221][ T10] ___sys_sendmsg+0xee/0x170 [ 8313.524221][ T10] __sys_sendmsg+0xcd/0x170 [ 8313.524221][ T10] do_syscall_64+0xc6/0x1e0 [ 8313.524221][ T10] [ 8313.526150][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8313.526150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8313.526150][ T10] ipv6_find_idev+0x102/0x170 [ 8313.526150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8313.526150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.526150][ T10] netlink_rcv_skb+0x130/0x360 [ 8313.526150][ T10] netlink_unicast+0x449/0x710 [ 8313.526150][ T10] netlink_sendmsg+0x723/0xbe0 [ 8313.526150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8313.526150][ T10] ___sys_sendmsg+0xee/0x170 [ 8313.526150][ T10] __sys_sendmsg+0xcd/0x170 [ 8313.526150][ T10] do_syscall_64+0xc6/0x1e0 [ 8313.526150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.526150][ T10] [ 8313.527660][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8313.527660][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8313.527660][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8313.527660][ T10] ipv6_find_idev+0x102/0x170 [ 8313.527660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8313.527660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.527660][ T10] netlink_rcv_skb+0x130/0x360 [ 8313.527660][ T10] netlink_unicast+0x449/0x710 [ 8313.527660][ T10] netlink_sendmsg+0x723/0xbe0 [ 8313.527660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8313.527660][ T10] ___sys_sendmsg+0xee/0x170 [ 8313.527660][ T10] __sys_sendmsg+0xcd/0x170 [ 8313.527660][ T10] do_syscall_64+0xc6/0x1e0 [ 8313.527660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.527660][ T10] [ 8313.529289][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8313.529532][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8313.529532][ T10] dst_init+0x84/0x4a0 [ 8313.529532][ T10] dst_alloc+0x97/0x150 [ 8313.529532][ T10] ip6_dst_alloc+0x23/0x90 [ 8313.529532][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8313.529532][ T10] ip6_pol_route+0x56f/0x840 [ 8313.529532][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8313.529532][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8313.529532][ T10] fib6_rule_lookup+0x182/0x630 [ 8313.529532][ T10] ip6_route_output_flags+0x259/0x480 [ 8313.529532][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8313.529532][ T10] icmp6_send+0x13dd/0x1b70 [ 8313.529532][ T10] ip6_link_failure+0x30/0x430 [ 8313.529532][ T10] ndisc_error_report+0x96/0x160 [ 8313.529532][ T10] neigh_invalidate+0x206/0x510 [ 8313.529532][ T10] neigh_timer_handler+0x984/0xf10 [ 8313.529532][ T10] call_timer_fn+0x170/0x430 [ 8313.529532][ T10] [ 8315.319929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8315.320358][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8315.320358][ T2629] ___neigh_create+0x14b/0xf60 [ 8315.320358][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8315.320358][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8315.320358][ T2629] ip6_output+0x1f3/0x770 [ 8315.320358][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8315.320358][ T2629] mld_sendpack+0x62d/0xbc0 [ 8315.320358][ T2629] mld_ifc_work+0x32/0x1f0 [ 8315.320358][ T2629] process_one_work+0x84d/0x18a0 [ 8315.320358][ T2629] worker_thread+0x587/0xd30 [ 8315.320358][ T2629] kthread+0x28a/0x350 [ 8315.320358][ T2629] ret_from_fork+0x31/0x70 [ 8315.320358][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8315.320358][ T2629] [ 8315.322022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8315.322022][ T2629] dst_init+0x84/0x4a0 [ 8315.322022][ T2629] dst_alloc+0x97/0x150 [ 8315.322022][ T2629] ip6_dst_alloc+0x23/0x90 [ 8315.322022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8315.322022][ T2629] ip6_pol_route+0x56f/0x840 [ 8315.322022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8315.322022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8315.322022][ T2629] ipv6_rcv+0x1ad/0x810 [ 8315.322022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8315.322022][ T2629] process_backlog+0x101/0x620 [ 8315.322022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8315.322022][ T2629] net_rx_action+0x495/0xbe0 [ 8315.322022][ T2629] __do_softirq+0x1b5/0x7f6 [ 8315.322022][ T2629] [ 8315.323831][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8315.323831][ T2629] netdev_get_by_index+0x5e/0x80 [ 8315.323831][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8315.323831][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8315.323831][ T2629] ip6_route_add+0x1c/0x140 [ 8315.323831][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8315.323831][ T2629] addrconf_add_dev+0xe2/0x170 [ 8315.323831][ T2629] inet6_addr_add+0x12f/0xa40 [ 8315.323831][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.323831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.323831][ T2629] netlink_rcv_skb+0x130/0x360 [ 8315.323831][ T2629] netlink_unicast+0x449/0x710 [ 8315.323831][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8315.323831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8315.323831][ T2629] ___sys_sendmsg+0xee/0x170 [ 8315.323831][ T2629] __sys_sendmsg+0xcd/0x170 [ 8315.323831][ T2629] do_syscall_64+0xc6/0x1e0 [ 8315.323831][ T2629] [ 8315.325999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8315.325999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8315.325999][ T2629] ipv6_find_idev+0x102/0x170 [ 8315.325999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.325999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.325999][ T2629] netlink_rcv_skb+0x130/0x360 [ 8315.325999][ T2629] netlink_unicast+0x449/0x710 [ 8315.325999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8315.325999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8315.325999][ T2629] ___sys_sendmsg+0xee/0x170 [ 8315.325999][ T2629] __sys_sendmsg+0xcd/0x170 [ 8315.325999][ T2629] do_syscall_64+0xc6/0x1e0 [ 8315.325999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.325999][ T2629] [ 8315.327695][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8315.327695][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8315.327695][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8315.327695][ T2629] ipv6_find_idev+0x102/0x170 [ 8315.327695][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.327695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.327695][ T2629] netlink_rcv_skb+0x130/0x360 [ 8315.327695][ T2629] netlink_unicast+0x449/0x710 [ 8315.327695][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8315.327695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8315.327695][ T2629] ___sys_sendmsg+0xee/0x170 [ 8315.327695][ T2629] __sys_sendmsg+0xcd/0x170 [ 8315.327695][ T2629] do_syscall_64+0xc6/0x1e0 [ 8315.327695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.327695][ T2629] [ 8315.329520][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8315.329808][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8315.329808][ T2629] dst_init+0x84/0x4a0 [ 8315.329808][ T2629] dst_alloc+0x97/0x150 [ 8315.329808][ T2629] ip6_dst_alloc+0x23/0x90 [ 8315.329808][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8315.329808][ T2629] ip6_pol_route+0x56f/0x840 [ 8315.329808][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8315.329808][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8315.329808][ T2629] fib6_rule_lookup+0x182/0x630 [ 8315.329808][ T2629] ip6_route_output_flags+0x259/0x480 [ 8315.329808][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8315.329808][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8315.329808][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8315.329808][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8315.329808][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8315.329808][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8315.329808][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8315.329808][ T2629] [ 8315.332084][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8315.332084][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8315.332084][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8315.332084][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8315.332084][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8315.332084][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8315.332084][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8315.332084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.332084][ T2629] netlink_rcv_skb+0x130/0x360 [ 8315.332084][ T2629] netlink_unicast+0x449/0x710 [ 8315.332084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8315.332084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8315.332084][ T2629] ___sys_sendmsg+0xee/0x170 [ 8315.332084][ T2629] __sys_sendmsg+0xcd/0x170 [ 8315.332084][ T2629] do_syscall_64+0xc6/0x1e0 [ 8315.332084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.332084][ T2629] [ 8315.334197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8315.334197][ T2629] dst_init+0x84/0x4a0 [ 8315.334197][ T2629] dst_alloc+0x97/0x150 [ 8315.334197][ T2629] ip6_dst_alloc+0x23/0x90 [ 8315.334197][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8315.334197][ T2629] ip6_pol_route+0x56f/0x840 [ 8315.334197][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8315.334197][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8315.334197][ T2629] fib6_rule_lookup+0x182/0x630 [ 8315.334197][ T2629] ip6_route_output_flags+0x259/0x480 [ 8315.334197][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8315.334197][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8315.334197][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8315.334197][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8315.334197][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8315.334197][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8315.334197][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8315.334197][ T2629] [ 8315.336465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8315.336465][ T2629] netdev_get_by_index+0x5e/0x80 [ 8315.336465][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8315.336465][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8315.336465][ T2629] ip6_route_add+0x1c/0x140 [ 8315.336465][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8315.336465][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8315.336465][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.336465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.336465][ T2629] netlink_rcv_skb+0x130/0x360 [ 8315.336465][ T2629] netlink_unicast+0x449/0x710 [ 8315.336465][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8315.336465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8315.336465][ T2629] ___sys_sendmsg+0xee/0x170 [ 8315.336465][ T2629] __sys_sendmsg+0xcd/0x170 [ 8315.336465][ T2629] do_syscall_64+0xc6/0x1e0 [ 8315.336465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.336465][ T2629] [ 8315.338662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8315.338662][ T2629] netdev_get_by_index+0x5e/0x80 [ 8315.338662][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8315.338662][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8315.338662][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8315.338662][ T2629] ipv6_add_addr+0x411/0x2000 [ 8315.338662][ T2629] inet6_addr_add+0x30e/0xa40 [ 8315.338662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.338662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.338662][ T2629] netlink_rcv_skb+0x130/0x360 [ 8315.338662][ T2629] netlink_unicast+0x449/0x710 [ 8315.338662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8315.338662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8315.338662][ T2629] ___sys_sendmsg+0xee/0x170 [ 8315.338662][ T2629] __sys_sendmsg+0xcd/0x170 [ 8315.338662][ T2629] do_syscall_64+0xc6/0x1e0 [ 8315.338662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.338662][ T2629] [ 8315.340872][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8315.340872][ T2629] netdev_get_by_index+0x5e/0x80 [ 8315.340872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8315.340872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8315.340872][ T2629] ip6_route_add+0x1c/0x140 [ 8315.340872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8315.340872][ T2629] addrconf_add_dev+0xe2/0x170 [ 8315.340872][ T2629] inet6_addr_add+0x12f/0xa40 [ 8315.340872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.340872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.340872][ T2629] netlink_rcv_skb+0x130/0x360 [ 8315.340872][ T2629] netlink_unicast+0x449/0x710 [ 8315.340872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8315.340872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8315.340872][ T2629] ___sys_sendmsg+0xee/0x170 [ 8315.340872][ T2629] __sys_sendmsg+0xcd/0x170 [ 8315.340872][ T2629] do_syscall_64+0xc6/0x1e0 [ 8315.340872][ T2629] [ 8315.343061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8315.343061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8315.343061][ T2629] ipv6_find_idev+0x102/0x170 [ 8315.343061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.343061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.343061][ T2629] netlink_rcv_skb+0x130/0x360 [ 8315.343061][ T2629] netlink_unicast+0x449/0x710 [ 8315.343061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8315.343061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8315.343061][ T2629] ___sys_sendmsg+0xee/0x170 [ 8315.343061][ T2629] __sys_sendmsg+0xcd/0x170 [ 8315.343061][ T2629] do_syscall_64+0xc6/0x1e0 [ 8315.343061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.343061][ T2629] [ 8315.344758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8315.344758][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8315.344758][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8315.344758][ T2629] ipv6_find_idev+0x102/0x170 [ 8315.344758][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.344758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.344758][ T2629] netlink_rcv_skb+0x130/0x360 [ 8315.344758][ T2629] netlink_unicast+0x449/0x710 [ 8315.344758][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8315.344758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8315.344758][ T2629] ___sys_sendmsg+0xee/0x170 [ 8315.344758][ T2629] __sys_sendmsg+0xcd/0x170 [ 8315.344758][ T2629] do_syscall_64+0xc6/0x1e0 [ 8315.344758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.344758][ T2629] [ 8323.783827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8323.784234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8323.784234][ T10] netdev_get_by_index+0x5e/0x80 [ 8323.784234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8323.784234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8323.784234][ T10] ip6_route_add+0x1c/0x140 [ 8323.784234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8323.784234][ T10] inet6_addr_add+0x4f8/0xa40 [ 8323.784234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8323.784234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.784234][ T10] netlink_rcv_skb+0x130/0x360 [ 8323.784234][ T10] netlink_unicast+0x449/0x710 [ 8323.784234][ T10] netlink_sendmsg+0x723/0xbe0 [ 8323.784234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8323.784234][ T10] ___sys_sendmsg+0xee/0x170 [ 8323.784234][ T10] __sys_sendmsg+0xcd/0x170 [ 8323.784234][ T10] do_syscall_64+0xc6/0x1e0 [ 8323.784234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.784234][ T10] [ 8323.786738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8323.786738][ T10] netdev_get_by_index+0x5e/0x80 [ 8323.786738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8323.786738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8323.786738][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8323.786738][ T10] ipv6_add_addr+0x411/0x2000 [ 8323.786738][ T10] inet6_addr_add+0x30e/0xa40 [ 8323.786738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8323.786738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.786738][ T10] netlink_rcv_skb+0x130/0x360 [ 8323.786738][ T10] netlink_unicast+0x449/0x710 [ 8323.786738][ T10] netlink_sendmsg+0x723/0xbe0 [ 8323.786738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8323.786738][ T10] ___sys_sendmsg+0xee/0x170 [ 8323.786738][ T10] __sys_sendmsg+0xcd/0x170 [ 8323.786738][ T10] do_syscall_64+0xc6/0x1e0 [ 8323.786738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.786738][ T10] [ 8323.788708][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8323.788708][ T10] netdev_get_by_index+0x5e/0x80 [ 8323.788708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8323.788708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8323.788708][ T10] ip6_route_add+0x1c/0x140 [ 8323.788708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8323.788708][ T10] addrconf_add_dev+0xe2/0x170 [ 8323.788708][ T10] inet6_addr_add+0x12f/0xa40 [ 8323.788708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8323.788708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.788708][ T10] netlink_rcv_skb+0x130/0x360 [ 8323.788708][ T10] netlink_unicast+0x449/0x710 [ 8323.788708][ T10] netlink_sendmsg+0x723/0xbe0 [ 8323.788708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8323.788708][ T10] ___sys_sendmsg+0xee/0x170 [ 8323.788708][ T10] __sys_sendmsg+0xcd/0x170 [ 8323.788708][ T10] do_syscall_64+0xc6/0x1e0 [ 8323.788708][ T10] [ 8323.790651][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8323.790651][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8323.790651][ T10] ipv6_find_idev+0x102/0x170 [ 8323.790651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8323.790651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.790651][ T10] netlink_rcv_skb+0x130/0x360 [ 8323.790651][ T10] netlink_unicast+0x449/0x710 [ 8323.790651][ T10] netlink_sendmsg+0x723/0xbe0 [ 8323.790651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8323.790651][ T10] ___sys_sendmsg+0xee/0x170 [ 8323.790651][ T10] __sys_sendmsg+0xcd/0x170 [ 8323.790651][ T10] do_syscall_64+0xc6/0x1e0 [ 8323.790651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.790651][ T10] [ 8323.792159][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8323.792159][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8323.792159][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8323.792159][ T10] ipv6_find_idev+0x102/0x170 [ 8323.792159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8323.792159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.792159][ T10] netlink_rcv_skb+0x130/0x360 [ 8323.792159][ T10] netlink_unicast+0x449/0x710 [ 8323.792159][ T10] netlink_sendmsg+0x723/0xbe0 [ 8323.792159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8323.792159][ T10] ___sys_sendmsg+0xee/0x170 [ 8323.792159][ T10] __sys_sendmsg+0xcd/0x170 [ 8323.792159][ T10] do_syscall_64+0xc6/0x1e0 [ 8323.792159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.792159][ T10] [ 8323.793807][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8323.794053][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8323.794053][ T10] dst_init+0x84/0x4a0 [ 8323.794053][ T10] dst_alloc+0x97/0x150 [ 8323.794053][ T10] ip6_dst_alloc+0x23/0x90 [ 8323.794053][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8323.794053][ T10] ip6_pol_route+0x56f/0x840 [ 8323.794053][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8323.794053][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8323.794053][ T10] fib6_rule_lookup+0x182/0x630 [ 8323.794053][ T10] ip6_route_output_flags+0x259/0x480 [ 8323.794053][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8323.794053][ T10] icmp6_send+0x13dd/0x1b70 [ 8323.794053][ T10] ip6_link_failure+0x30/0x430 [ 8323.794053][ T10] ndisc_error_report+0x96/0x160 [ 8323.794053][ T10] neigh_invalidate+0x206/0x510 [ 8323.794053][ T10] neigh_timer_handler+0x984/0xf10 [ 8323.794053][ T10] call_timer_fn+0x170/0x430 [ 8323.794053][ T10] [ 8325.583829][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8325.584239][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8325.584239][ T2629] ___neigh_create+0x14b/0xf60 [ 8325.584239][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8325.584239][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8325.584239][ T2629] ip6_output+0x1f3/0x770 [ 8325.584239][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8325.584239][ T2629] mld_sendpack+0x62d/0xbc0 [ 8325.584239][ T2629] mld_ifc_work+0x32/0x1f0 [ 8325.584239][ T2629] process_one_work+0x84d/0x18a0 [ 8325.584239][ T2629] worker_thread+0x587/0xd30 [ 8325.584239][ T2629] kthread+0x28a/0x350 [ 8325.584239][ T2629] ret_from_fork+0x31/0x70 [ 8325.584239][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8325.584239][ T2629] [ 8325.585899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8325.585899][ T2629] dst_init+0x84/0x4a0 [ 8325.585899][ T2629] dst_alloc+0x97/0x150 [ 8325.585899][ T2629] ip6_dst_alloc+0x23/0x90 [ 8325.585899][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8325.585899][ T2629] ip6_pol_route+0x56f/0x840 [ 8325.585899][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8325.585899][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8325.585899][ T2629] ipv6_rcv+0x1ad/0x810 [ 8325.585899][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8325.585899][ T2629] process_backlog+0x101/0x620 [ 8325.585899][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8325.585899][ T2629] net_rx_action+0x495/0xbe0 [ 8325.585899][ T2629] __do_softirq+0x1b5/0x7f6 [ 8325.585899][ T2629] [ 8325.587711][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8325.587711][ T2629] netdev_get_by_index+0x5e/0x80 [ 8325.587711][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8325.587711][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8325.587711][ T2629] ip6_route_add+0x1c/0x140 [ 8325.587711][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8325.587711][ T2629] addrconf_add_dev+0xe2/0x170 [ 8325.587711][ T2629] inet6_addr_add+0x12f/0xa40 [ 8325.587711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.587711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.587711][ T2629] netlink_rcv_skb+0x130/0x360 [ 8325.587711][ T2629] netlink_unicast+0x449/0x710 [ 8325.587711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8325.587711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8325.587711][ T2629] ___sys_sendmsg+0xee/0x170 [ 8325.587711][ T2629] __sys_sendmsg+0xcd/0x170 [ 8325.587711][ T2629] do_syscall_64+0xc6/0x1e0 [ 8325.587711][ T2629] [ 8325.589882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8325.589882][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8325.589882][ T2629] ipv6_find_idev+0x102/0x170 [ 8325.589882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.589882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.589882][ T2629] netlink_rcv_skb+0x130/0x360 [ 8325.589882][ T2629] netlink_unicast+0x449/0x710 [ 8325.589882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8325.589882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8325.589882][ T2629] ___sys_sendmsg+0xee/0x170 [ 8325.589882][ T2629] __sys_sendmsg+0xcd/0x170 [ 8325.589882][ T2629] do_syscall_64+0xc6/0x1e0 [ 8325.589882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.589882][ T2629] [ 8325.591585][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8325.591585][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8325.591585][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8325.591585][ T2629] ipv6_find_idev+0x102/0x170 [ 8325.591585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.591585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.591585][ T2629] netlink_rcv_skb+0x130/0x360 [ 8325.591585][ T2629] netlink_unicast+0x449/0x710 [ 8325.591585][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8325.591585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8325.591585][ T2629] ___sys_sendmsg+0xee/0x170 [ 8325.591585][ T2629] __sys_sendmsg+0xcd/0x170 [ 8325.591585][ T2629] do_syscall_64+0xc6/0x1e0 [ 8325.591585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.591585][ T2629] [ 8325.593408][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8325.593696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8325.593696][ T2629] dst_init+0x84/0x4a0 [ 8325.593696][ T2629] dst_alloc+0x97/0x150 [ 8325.593696][ T2629] ip6_dst_alloc+0x23/0x90 [ 8325.593696][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8325.593696][ T2629] ip6_pol_route+0x56f/0x840 [ 8325.593696][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8325.593696][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8325.593696][ T2629] fib6_rule_lookup+0x182/0x630 [ 8325.593696][ T2629] ip6_route_output_flags+0x259/0x480 [ 8325.593696][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8325.593696][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8325.593696][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8325.593696][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8325.593696][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8325.593696][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8325.593696][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8325.593696][ T2629] [ 8325.595969][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8325.595969][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8325.595969][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8325.595969][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8325.595969][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8325.595969][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8325.595969][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8325.595969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.595969][ T2629] netlink_rcv_skb+0x130/0x360 [ 8325.595969][ T2629] netlink_unicast+0x449/0x710 [ 8325.595969][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8325.595969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8325.595969][ T2629] ___sys_sendmsg+0xee/0x170 [ 8325.595969][ T2629] __sys_sendmsg+0xcd/0x170 [ 8325.595969][ T2629] do_syscall_64+0xc6/0x1e0 [ 8325.595969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.595969][ T2629] [ 8325.598086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8325.598086][ T2629] dst_init+0x84/0x4a0 [ 8325.598086][ T2629] dst_alloc+0x97/0x150 [ 8325.598086][ T2629] ip6_dst_alloc+0x23/0x90 [ 8325.598086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8325.598086][ T2629] ip6_pol_route+0x56f/0x840 [ 8325.598086][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8325.598086][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8325.598086][ T2629] fib6_rule_lookup+0x182/0x630 [ 8325.598086][ T2629] ip6_route_output_flags+0x259/0x480 [ 8325.598086][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8325.598086][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8325.598086][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8325.598086][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8325.598086][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8325.598086][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8325.598086][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8325.598086][ T2629] [ 8325.600365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8325.600365][ T2629] netdev_get_by_index+0x5e/0x80 [ 8325.600365][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8325.600365][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8325.600365][ T2629] ip6_route_add+0x1c/0x140 [ 8325.600365][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8325.600365][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8325.600365][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.600365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.600365][ T2629] netlink_rcv_skb+0x130/0x360 [ 8325.600365][ T2629] netlink_unicast+0x449/0x710 [ 8325.600365][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8325.600365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8325.600365][ T2629] ___sys_sendmsg+0xee/0x170 [ 8325.600365][ T2629] __sys_sendmsg+0xcd/0x170 [ 8325.600365][ T2629] do_syscall_64+0xc6/0x1e0 [ 8325.600365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.600365][ T2629] [ 8325.602566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8325.602566][ T2629] netdev_get_by_index+0x5e/0x80 [ 8325.602566][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8325.602566][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8325.602566][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8325.602566][ T2629] ipv6_add_addr+0x411/0x2000 [ 8325.602566][ T2629] inet6_addr_add+0x30e/0xa40 [ 8325.602566][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.602566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.602566][ T2629] netlink_rcv_skb+0x130/0x360 [ 8325.602566][ T2629] netlink_unicast+0x449/0x710 [ 8325.602566][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8325.602566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8325.602566][ T2629] ___sys_sendmsg+0xee/0x170 [ 8325.602566][ T2629] __sys_sendmsg+0xcd/0x170 [ 8325.602566][ T2629] do_syscall_64+0xc6/0x1e0 [ 8325.602566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.602566][ T2629] [ 8325.604761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8325.604761][ T2629] netdev_get_by_index+0x5e/0x80 [ 8325.604761][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8325.604761][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8325.604761][ T2629] ip6_route_add+0x1c/0x140 [ 8325.604761][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8325.604761][ T2629] addrconf_add_dev+0xe2/0x170 [ 8325.604761][ T2629] inet6_addr_add+0x12f/0xa40 [ 8325.604761][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.604761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.604761][ T2629] netlink_rcv_skb+0x130/0x360 [ 8325.604761][ T2629] netlink_unicast+0x449/0x710 [ 8325.604761][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8325.604761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8325.604761][ T2629] ___sys_sendmsg+0xee/0x170 [ 8325.604761][ T2629] __sys_sendmsg+0xcd/0x170 [ 8325.604761][ T2629] do_syscall_64+0xc6/0x1e0 [ 8325.604761][ T2629] [ 8325.607311][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8325.607311][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8325.607311][ T2629] ipv6_find_idev+0x102/0x170 [ 8325.607311][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.607311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.607311][ T2629] netlink_rcv_skb+0x130/0x360 [ 8325.607311][ T2629] netlink_unicast+0x449/0x710 [ 8325.607311][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8325.607311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8325.607311][ T2629] ___sys_sendmsg+0xee/0x170 [ 8325.607311][ T2629] __sys_sendmsg+0xcd/0x170 [ 8325.607311][ T2629] do_syscall_64+0xc6/0x1e0 [ 8325.607311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.607311][ T2629] [ 8325.609017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8325.609017][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8325.609017][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8325.609017][ T2629] ipv6_find_idev+0x102/0x170 [ 8325.609017][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.609017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.609017][ T2629] netlink_rcv_skb+0x130/0x360 [ 8325.609017][ T2629] netlink_unicast+0x449/0x710 [ 8325.609017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8325.609017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8325.609017][ T2629] ___sys_sendmsg+0xee/0x170 [ 8325.609017][ T2629] __sys_sendmsg+0xcd/0x170 [ 8325.609017][ T2629] do_syscall_64+0xc6/0x1e0 [ 8325.609017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.609017][ T2629] [ 8333.799919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8333.800332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8333.800332][ T10] netdev_get_by_index+0x5e/0x80 [ 8333.800332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8333.800332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8333.800332][ T10] ip6_route_add+0x1c/0x140 [ 8333.800332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8333.800332][ T10] inet6_addr_add+0x4f8/0xa40 [ 8333.800332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.800332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.800332][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.800332][ T10] netlink_unicast+0x449/0x710 [ 8333.800332][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.800332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.800332][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.800332][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.800332][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.800332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.800332][ T10] [ 8333.802326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8333.802326][ T10] netdev_get_by_index+0x5e/0x80 [ 8333.802326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8333.802326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8333.802326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8333.802326][ T10] ipv6_add_addr+0x411/0x2000 [ 8333.802326][ T10] inet6_addr_add+0x30e/0xa40 [ 8333.802326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.802326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.802326][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.802326][ T10] netlink_unicast+0x449/0x710 [ 8333.802326][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.802326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.802326][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.802326][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.802326][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.802326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.802326][ T10] [ 8333.804321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8333.804321][ T10] netdev_get_by_index+0x5e/0x80 [ 8333.804321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8333.804321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8333.804321][ T10] ip6_route_add+0x1c/0x140 [ 8333.804321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8333.804321][ T10] addrconf_add_dev+0xe2/0x170 [ 8333.804321][ T10] inet6_addr_add+0x12f/0xa40 [ 8333.804321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.804321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.804321][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.804321][ T10] netlink_unicast+0x449/0x710 [ 8333.804321][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.804321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.804321][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.804321][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.804321][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.804321][ T10] [ 8333.806253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8333.806253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8333.806253][ T10] ipv6_find_idev+0x102/0x170 [ 8333.806253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.806253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.806253][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.806253][ T10] netlink_unicast+0x449/0x710 [ 8333.806253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.806253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.806253][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.806253][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.806253][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.806253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.806253][ T10] [ 8333.807769][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8333.807769][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8333.807769][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8333.807769][ T10] ipv6_find_idev+0x102/0x170 [ 8333.807769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.807769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.807769][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.807769][ T10] netlink_unicast+0x449/0x710 [ 8333.807769][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.807769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.807769][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.807769][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.807769][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.807769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.807769][ T10] [ 8333.809395][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8333.809639][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8333.809639][ T10] dst_init+0x84/0x4a0 [ 8333.809639][ T10] dst_alloc+0x97/0x150 [ 8333.809639][ T10] ip6_dst_alloc+0x23/0x90 [ 8333.809639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8333.809639][ T10] ip6_pol_route+0x56f/0x840 [ 8333.809639][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8333.809639][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8333.809639][ T10] fib6_rule_lookup+0x182/0x630 [ 8333.809639][ T10] ip6_route_output_flags+0x259/0x480 [ 8333.809639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8333.809639][ T10] icmp6_send+0x13dd/0x1b70 [ 8333.809639][ T10] ip6_link_failure+0x30/0x430 [ 8333.809639][ T10] ndisc_error_report+0x96/0x160 [ 8333.809639][ T10] neigh_invalidate+0x206/0x510 [ 8333.809639][ T10] neigh_timer_handler+0x984/0xf10 [ 8333.809639][ T10] call_timer_fn+0x170/0x430 [ 8333.809639][ T10] [ 8335.847892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8335.848245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8335.848245][ T2629] ___neigh_create+0x14b/0xf60 [ 8335.848245][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8335.848245][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8335.848245][ T2629] ip6_output+0x1f3/0x770 [ 8335.848245][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8335.848245][ T2629] mld_sendpack+0x62d/0xbc0 [ 8335.848245][ T2629] mld_ifc_work+0x32/0x1f0 [ 8335.848245][ T2629] process_one_work+0x84d/0x18a0 [ 8335.848245][ T2629] worker_thread+0x587/0xd30 [ 8335.848245][ T2629] kthread+0x28a/0x350 [ 8335.848245][ T2629] ret_from_fork+0x31/0x70 [ 8335.848245][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8335.848245][ T2629] [ 8335.849913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8335.849913][ T2629] dst_init+0x84/0x4a0 [ 8335.849913][ T2629] dst_alloc+0x97/0x150 [ 8335.849913][ T2629] ip6_dst_alloc+0x23/0x90 [ 8335.849913][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8335.849913][ T2629] ip6_pol_route+0x56f/0x840 [ 8335.849913][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8335.849913][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8335.849913][ T2629] ipv6_rcv+0x1ad/0x810 [ 8335.849913][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8335.849913][ T2629] process_backlog+0x101/0x620 [ 8335.849913][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8335.849913][ T2629] net_rx_action+0x495/0xbe0 [ 8335.849913][ T2629] __do_softirq+0x1b5/0x7f6 [ 8335.849913][ T2629] [ 8335.851732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8335.851732][ T2629] netdev_get_by_index+0x5e/0x80 [ 8335.851732][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8335.851732][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8335.851732][ T2629] ip6_route_add+0x1c/0x140 [ 8335.851732][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8335.851732][ T2629] addrconf_add_dev+0xe2/0x170 [ 8335.851732][ T2629] inet6_addr_add+0x12f/0xa40 [ 8335.851732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.851732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.851732][ T2629] netlink_rcv_skb+0x130/0x360 [ 8335.851732][ T2629] netlink_unicast+0x449/0x710 [ 8335.851732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8335.851732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8335.851732][ T2629] ___sys_sendmsg+0xee/0x170 [ 8335.851732][ T2629] __sys_sendmsg+0xcd/0x170 [ 8335.851732][ T2629] do_syscall_64+0xc6/0x1e0 [ 8335.851732][ T2629] [ 8335.853909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8335.853909][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8335.853909][ T2629] ipv6_find_idev+0x102/0x170 [ 8335.853909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.853909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.853909][ T2629] netlink_rcv_skb+0x130/0x360 [ 8335.853909][ T2629] netlink_unicast+0x449/0x710 [ 8335.853909][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8335.853909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8335.853909][ T2629] ___sys_sendmsg+0xee/0x170 [ 8335.853909][ T2629] __sys_sendmsg+0xcd/0x170 [ 8335.853909][ T2629] do_syscall_64+0xc6/0x1e0 [ 8335.853909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.853909][ T2629] [ 8335.855608][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8335.855608][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8335.855608][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8335.855608][ T2629] ipv6_find_idev+0x102/0x170 [ 8335.855608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.855608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.855608][ T2629] netlink_rcv_skb+0x130/0x360 [ 8335.855608][ T2629] netlink_unicast+0x449/0x710 [ 8335.855608][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8335.855608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8335.855608][ T2629] ___sys_sendmsg+0xee/0x170 [ 8335.855608][ T2629] __sys_sendmsg+0xcd/0x170 [ 8335.855608][ T2629] do_syscall_64+0xc6/0x1e0 [ 8335.855608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.855608][ T2629] [ 8335.857451][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8335.857752][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8335.857752][ T2629] dst_init+0x84/0x4a0 [ 8335.857752][ T2629] dst_alloc+0x97/0x150 [ 8335.857752][ T2629] ip6_dst_alloc+0x23/0x90 [ 8335.857752][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8335.857752][ T2629] ip6_pol_route+0x56f/0x840 [ 8335.857752][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8335.857752][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8335.857752][ T2629] fib6_rule_lookup+0x182/0x630 [ 8335.857752][ T2629] ip6_route_output_flags+0x259/0x480 [ 8335.857752][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8335.857752][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8335.857752][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8335.857752][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8335.857752][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8335.857752][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8335.857752][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8335.857752][ T2629] [ 8335.860042][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8335.860042][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8335.860042][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8335.860042][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8335.860042][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8335.860042][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8335.860042][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8335.860042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.860042][ T2629] netlink_rcv_skb+0x130/0x360 [ 8335.860042][ T2629] netlink_unicast+0x449/0x710 [ 8335.860042][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8335.860042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8335.860042][ T2629] ___sys_sendmsg+0xee/0x170 [ 8335.860042][ T2629] __sys_sendmsg+0xcd/0x170 [ 8335.860042][ T2629] do_syscall_64+0xc6/0x1e0 [ 8335.860042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.860042][ T2629] [ 8335.862171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8335.862171][ T2629] dst_init+0x84/0x4a0 [ 8335.862171][ T2629] dst_alloc+0x97/0x150 [ 8335.862171][ T2629] ip6_dst_alloc+0x23/0x90 [ 8335.862171][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8335.862171][ T2629] ip6_pol_route+0x56f/0x840 [ 8335.862171][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8335.862171][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8335.862171][ T2629] fib6_rule_lookup+0x182/0x630 [ 8335.862171][ T2629] ip6_route_output_flags+0x259/0x480 [ 8335.862171][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8335.862171][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8335.862171][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8335.862171][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8335.862171][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8335.862171][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8335.862171][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8335.862171][ T2629] [ 8335.864451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8335.864451][ T2629] netdev_get_by_index+0x5e/0x80 [ 8335.864451][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8335.864451][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8335.864451][ T2629] ip6_route_add+0x1c/0x140 [ 8335.864451][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8335.864451][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8335.864451][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.864451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.864451][ T2629] netlink_rcv_skb+0x130/0x360 [ 8335.864451][ T2629] netlink_unicast+0x449/0x710 [ 8335.864451][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8335.864451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8335.864451][ T2629] ___sys_sendmsg+0xee/0x170 [ 8335.864451][ T2629] __sys_sendmsg+0xcd/0x170 [ 8335.864451][ T2629] do_syscall_64+0xc6/0x1e0 [ 8335.864451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.864451][ T2629] [ 8335.866661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8335.866661][ T2629] netdev_get_by_index+0x5e/0x80 [ 8335.866661][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8335.866661][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8335.866661][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8335.866661][ T2629] ipv6_add_addr+0x411/0x2000 [ 8335.866661][ T2629] inet6_addr_add+0x30e/0xa40 [ 8335.866661][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.866661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.866661][ T2629] netlink_rcv_skb+0x130/0x360 [ 8335.866661][ T2629] netlink_unicast+0x449/0x710 [ 8335.866661][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8335.866661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8335.866661][ T2629] ___sys_sendmsg+0xee/0x170 [ 8335.866661][ T2629] __sys_sendmsg+0xcd/0x170 [ 8335.866661][ T2629] do_syscall_64+0xc6/0x1e0 [ 8335.866661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.866661][ T2629] [ 8335.868869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8335.868869][ T2629] netdev_get_by_index+0x5e/0x80 [ 8335.868869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8335.868869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8335.868869][ T2629] ip6_route_add+0x1c/0x140 [ 8335.868869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8335.868869][ T2629] addrconf_add_dev+0xe2/0x170 [ 8335.868869][ T2629] inet6_addr_add+0x12f/0xa40 [ 8335.868869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.868869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.868869][ T2629] netlink_rcv_skb+0x130/0x360 [ 8335.868869][ T2629] netlink_unicast+0x449/0x710 [ 8335.868869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8335.868869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8335.868869][ T2629] ___sys_sendmsg+0xee/0x170 [ 8335.868869][ T2629] __sys_sendmsg+0xcd/0x170 [ 8335.868869][ T2629] do_syscall_64+0xc6/0x1e0 [ 8335.868869][ T2629] [ 8335.871073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8335.871073][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8335.871073][ T2629] ipv6_find_idev+0x102/0x170 [ 8335.871073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.871073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.871073][ T2629] netlink_rcv_skb+0x130/0x360 [ 8335.871073][ T2629] netlink_unicast+0x449/0x710 [ 8335.871073][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8335.871073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8335.871073][ T2629] ___sys_sendmsg+0xee/0x170 [ 8335.871073][ T2629] __sys_sendmsg+0xcd/0x170 [ 8335.871073][ T2629] do_syscall_64+0xc6/0x1e0 [ 8335.871073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.871073][ T2629] [ 8335.872774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8335.872774][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8335.872774][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8335.872774][ T2629] ipv6_find_idev+0x102/0x170 [ 8335.872774][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.872774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.872774][ T2629] netlink_rcv_skb+0x130/0x360 [ 8335.872774][ T2629] netlink_unicast+0x449/0x710 [ 8335.872774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8335.872774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8335.872774][ T2629] ___sys_sendmsg+0xee/0x170 [ 8335.872774][ T2629] __sys_sendmsg+0xcd/0x170 [ 8335.872774][ T2629] do_syscall_64+0xc6/0x1e0 [ 8335.872774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.872774][ T2629] [ 8344.047833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8344.048179][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8344.048179][ T10] netdev_get_by_index+0x5e/0x80 [ 8344.048179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8344.048179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8344.048179][ T10] ip6_route_add+0x1c/0x140 [ 8344.048179][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8344.048179][ T10] inet6_addr_add+0x4f8/0xa40 [ 8344.048179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.048179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.048179][ T10] netlink_rcv_skb+0x130/0x360 [ 8344.048179][ T10] netlink_unicast+0x449/0x710 [ 8344.048179][ T10] netlink_sendmsg+0x723/0xbe0 [ 8344.048179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8344.048179][ T10] ___sys_sendmsg+0xee/0x170 [ 8344.048179][ T10] __sys_sendmsg+0xcd/0x170 [ 8344.048179][ T10] do_syscall_64+0xc6/0x1e0 [ 8344.048179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.048179][ T10] [ 8344.050178][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8344.050178][ T10] netdev_get_by_index+0x5e/0x80 [ 8344.050178][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8344.050178][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8344.050178][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8344.050178][ T10] ipv6_add_addr+0x411/0x2000 [ 8344.050178][ T10] inet6_addr_add+0x30e/0xa40 [ 8344.050178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.050178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.050178][ T10] netlink_rcv_skb+0x130/0x360 [ 8344.050178][ T10] netlink_unicast+0x449/0x710 [ 8344.050178][ T10] netlink_sendmsg+0x723/0xbe0 [ 8344.050178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8344.050178][ T10] ___sys_sendmsg+0xee/0x170 [ 8344.050178][ T10] __sys_sendmsg+0xcd/0x170 [ 8344.050178][ T10] do_syscall_64+0xc6/0x1e0 [ 8344.050178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.050178][ T10] [ 8344.052152][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8344.052152][ T10] netdev_get_by_index+0x5e/0x80 [ 8344.052152][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8344.052152][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8344.052152][ T10] ip6_route_add+0x1c/0x140 [ 8344.052152][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8344.052152][ T10] addrconf_add_dev+0xe2/0x170 [ 8344.052152][ T10] inet6_addr_add+0x12f/0xa40 [ 8344.052152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.052152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.052152][ T10] netlink_rcv_skb+0x130/0x360 [ 8344.052152][ T10] netlink_unicast+0x449/0x710 [ 8344.052152][ T10] netlink_sendmsg+0x723/0xbe0 [ 8344.052152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8344.052152][ T10] ___sys_sendmsg+0xee/0x170 [ 8344.052152][ T10] __sys_sendmsg+0xcd/0x170 [ 8344.052152][ T10] do_syscall_64+0xc6/0x1e0 [ 8344.052152][ T10] [ 8344.054098][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8344.054098][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8344.054098][ T10] ipv6_find_idev+0x102/0x170 [ 8344.054098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.054098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.054098][ T10] netlink_rcv_skb+0x130/0x360 [ 8344.054098][ T10] netlink_unicast+0x449/0x710 [ 8344.054098][ T10] netlink_sendmsg+0x723/0xbe0 [ 8344.054098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8344.054098][ T10] ___sys_sendmsg+0xee/0x170 [ 8344.054098][ T10] __sys_sendmsg+0xcd/0x170 [ 8344.054098][ T10] do_syscall_64+0xc6/0x1e0 [ 8344.054098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.054098][ T10] [ 8344.055616][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8344.055616][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8344.055616][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8344.055616][ T10] ipv6_find_idev+0x102/0x170 [ 8344.055616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.055616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.055616][ T10] netlink_rcv_skb+0x130/0x360 [ 8344.055616][ T10] netlink_unicast+0x449/0x710 [ 8344.055616][ T10] netlink_sendmsg+0x723/0xbe0 [ 8344.055616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8344.055616][ T10] ___sys_sendmsg+0xee/0x170 [ 8344.055616][ T10] __sys_sendmsg+0xcd/0x170 [ 8344.055616][ T10] do_syscall_64+0xc6/0x1e0 [ 8344.055616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.055616][ T10] [ 8344.057264][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8344.057508][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8344.057508][ T10] dst_init+0x84/0x4a0 [ 8344.057508][ T10] dst_alloc+0x97/0x150 [ 8344.057508][ T10] ip6_dst_alloc+0x23/0x90 [ 8344.057508][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.057508][ T10] ip6_pol_route+0x56f/0x840 [ 8344.057508][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8344.057508][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8344.057508][ T10] fib6_rule_lookup+0x182/0x630 [ 8344.057508][ T10] ip6_route_output_flags+0x259/0x480 [ 8344.057508][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8344.057508][ T10] icmp6_send+0x13dd/0x1b70 [ 8344.057508][ T10] ip6_link_failure+0x30/0x430 [ 8344.057508][ T10] ndisc_error_report+0x96/0x160 [ 8344.057508][ T10] neigh_invalidate+0x206/0x510 [ 8344.057508][ T10] neigh_timer_handler+0x984/0xf10 [ 8344.057508][ T10] call_timer_fn+0x170/0x430 [ 8344.057508][ T10] [ 8346.111901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8346.112267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8346.112267][ T2629] ___neigh_create+0x14b/0xf60 [ 8346.112267][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8346.112267][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8346.112267][ T2629] ip6_output+0x1f3/0x770 [ 8346.112267][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8346.112267][ T2629] mld_sendpack+0x62d/0xbc0 [ 8346.112267][ T2629] mld_ifc_work+0x32/0x1f0 [ 8346.112267][ T2629] process_one_work+0x84d/0x18a0 [ 8346.112267][ T2629] worker_thread+0x587/0xd30 [ 8346.112267][ T2629] kthread+0x28a/0x350 [ 8346.112267][ T2629] ret_from_fork+0x31/0x70 [ 8346.112267][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8346.112267][ T2629] [ 8346.113940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8346.113940][ T2629] dst_init+0x84/0x4a0 [ 8346.113940][ T2629] dst_alloc+0x97/0x150 [ 8346.113940][ T2629] ip6_dst_alloc+0x23/0x90 [ 8346.113940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8346.113940][ T2629] ip6_pol_route+0x56f/0x840 [ 8346.113940][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8346.113940][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8346.113940][ T2629] ipv6_rcv+0x1ad/0x810 [ 8346.113940][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8346.113940][ T2629] process_backlog+0x101/0x620 [ 8346.113940][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8346.113940][ T2629] net_rx_action+0x495/0xbe0 [ 8346.113940][ T2629] __do_softirq+0x1b5/0x7f6 [ 8346.113940][ T2629] [ 8346.115754][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8346.115754][ T2629] netdev_get_by_index+0x5e/0x80 [ 8346.115754][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8346.115754][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8346.115754][ T2629] ip6_route_add+0x1c/0x140 [ 8346.115754][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8346.115754][ T2629] addrconf_add_dev+0xe2/0x170 [ 8346.115754][ T2629] inet6_addr_add+0x12f/0xa40 [ 8346.115754][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.115754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.115754][ T2629] netlink_rcv_skb+0x130/0x360 [ 8346.115754][ T2629] netlink_unicast+0x449/0x710 [ 8346.115754][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8346.115754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8346.115754][ T2629] ___sys_sendmsg+0xee/0x170 [ 8346.115754][ T2629] __sys_sendmsg+0xcd/0x170 [ 8346.115754][ T2629] do_syscall_64+0xc6/0x1e0 [ 8346.115754][ T2629] [ 8346.117933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8346.117933][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8346.117933][ T2629] ipv6_find_idev+0x102/0x170 [ 8346.117933][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.117933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.117933][ T2629] netlink_rcv_skb+0x130/0x360 [ 8346.117933][ T2629] netlink_unicast+0x449/0x710 [ 8346.117933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8346.117933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8346.117933][ T2629] ___sys_sendmsg+0xee/0x170 [ 8346.117933][ T2629] __sys_sendmsg+0xcd/0x170 [ 8346.117933][ T2629] do_syscall_64+0xc6/0x1e0 [ 8346.117933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.117933][ T2629] [ 8346.119636][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8346.119636][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8346.119636][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8346.119636][ T2629] ipv6_find_idev+0x102/0x170 [ 8346.119636][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.119636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.119636][ T2629] netlink_rcv_skb+0x130/0x360 [ 8346.119636][ T2629] netlink_unicast+0x449/0x710 [ 8346.119636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8346.119636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8346.119636][ T2629] ___sys_sendmsg+0xee/0x170 [ 8346.119636][ T2629] __sys_sendmsg+0xcd/0x170 [ 8346.119636][ T2629] do_syscall_64+0xc6/0x1e0 [ 8346.119636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.119636][ T2629] [ 8346.121481][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8346.121767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8346.121767][ T2629] dst_init+0x84/0x4a0 [ 8346.121767][ T2629] dst_alloc+0x97/0x150 [ 8346.121767][ T2629] ip6_dst_alloc+0x23/0x90 [ 8346.121767][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8346.121767][ T2629] ip6_pol_route+0x56f/0x840 [ 8346.121767][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8346.121767][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8346.121767][ T2629] fib6_rule_lookup+0x182/0x630 [ 8346.121767][ T2629] ip6_route_output_flags+0x259/0x480 [ 8346.121767][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8346.121767][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8346.121767][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8346.121767][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8346.121767][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8346.121767][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8346.121767][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8346.121767][ T2629] [ 8346.124061][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8346.124061][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8346.124061][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8346.124061][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8346.124061][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8346.124061][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8346.124061][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8346.124061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.124061][ T2629] netlink_rcv_skb+0x130/0x360 [ 8346.124061][ T2629] netlink_unicast+0x449/0x710 [ 8346.124061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8346.124061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8346.124061][ T2629] ___sys_sendmsg+0xee/0x170 [ 8346.124061][ T2629] __sys_sendmsg+0xcd/0x170 [ 8346.124061][ T2629] do_syscall_64+0xc6/0x1e0 [ 8346.124061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.124061][ T2629] [ 8346.126190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8346.126190][ T2629] dst_init+0x84/0x4a0 [ 8346.126190][ T2629] dst_alloc+0x97/0x150 [ 8346.126190][ T2629] ip6_dst_alloc+0x23/0x90 [ 8346.126190][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8346.126190][ T2629] ip6_pol_route+0x56f/0x840 [ 8346.126190][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8346.126190][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8346.126190][ T2629] fib6_rule_lookup+0x182/0x630 [ 8346.126190][ T2629] ip6_route_output_flags+0x259/0x480 [ 8346.126190][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8346.126190][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8346.126190][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8346.126190][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8346.126190][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8346.126190][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8346.126190][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8346.126190][ T2629] [ 8346.128464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8346.128464][ T2629] netdev_get_by_index+0x5e/0x80 [ 8346.128464][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8346.128464][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8346.128464][ T2629] ip6_route_add+0x1c/0x140 [ 8346.128464][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8346.128464][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8346.128464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.128464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.128464][ T2629] netlink_rcv_skb+0x130/0x360 [ 8346.128464][ T2629] netlink_unicast+0x449/0x710 [ 8346.128464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8346.128464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8346.128464][ T2629] ___sys_sendmsg+0xee/0x170 [ 8346.128464][ T2629] __sys_sendmsg+0xcd/0x170 [ 8346.128464][ T2629] do_syscall_64+0xc6/0x1e0 [ 8346.128464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.128464][ T2629] [ 8346.130700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8346.130700][ T2629] netdev_get_by_index+0x5e/0x80 [ 8346.130700][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8346.130700][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8346.130700][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8346.130700][ T2629] ipv6_add_addr+0x411/0x2000 [ 8346.130700][ T2629] inet6_addr_add+0x30e/0xa40 [ 8346.130700][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.130700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.130700][ T2629] netlink_rcv_skb+0x130/0x360 [ 8346.130700][ T2629] netlink_unicast+0x449/0x710 [ 8346.130700][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8346.130700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8346.130700][ T2629] ___sys_sendmsg+0xee/0x170 [ 8346.130700][ T2629] __sys_sendmsg+0xcd/0x170 [ 8346.130700][ T2629] do_syscall_64+0xc6/0x1e0 [ 8346.130700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.130700][ T2629] [ 8346.132918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8346.132918][ T2629] netdev_get_by_index+0x5e/0x80 [ 8346.132918][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8346.132918][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8346.132918][ T2629] ip6_route_add+0x1c/0x140 [ 8346.132918][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8346.132918][ T2629] addrconf_add_dev+0xe2/0x170 [ 8346.132918][ T2629] inet6_addr_add+0x12f/0xa40 [ 8346.132918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.132918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.132918][ T2629] netlink_rcv_skb+0x130/0x360 [ 8346.132918][ T2629] netlink_unicast+0x449/0x710 [ 8346.132918][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8346.132918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8346.132918][ T2629] ___sys_sendmsg+0xee/0x170 [ 8346.132918][ T2629] __sys_sendmsg+0xcd/0x170 [ 8346.132918][ T2629] do_syscall_64+0xc6/0x1e0 [ 8346.132918][ T2629] [ 8346.135093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8346.135093][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8346.135093][ T2629] ipv6_find_idev+0x102/0x170 [ 8346.135093][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.135093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.135093][ T2629] netlink_rcv_skb+0x130/0x360 [ 8346.135093][ T2629] netlink_unicast+0x449/0x710 [ 8346.135093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8346.135093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8346.135093][ T2629] ___sys_sendmsg+0xee/0x170 [ 8346.135093][ T2629] __sys_sendmsg+0xcd/0x170 [ 8346.135093][ T2629] do_syscall_64+0xc6/0x1e0 [ 8346.135093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.135093][ T2629] [ 8346.136797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8346.136797][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8346.136797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8346.136797][ T2629] ipv6_find_idev+0x102/0x170 [ 8346.136797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.136797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.136797][ T2629] netlink_rcv_skb+0x130/0x360 [ 8346.136797][ T2629] netlink_unicast+0x449/0x710 [ 8346.136797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8346.136797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8346.136797][ T2629] ___sys_sendmsg+0xee/0x170 [ 8346.136797][ T2629] __sys_sendmsg+0xcd/0x170 [ 8346.136797][ T2629] do_syscall_64+0xc6/0x1e0 [ 8346.136797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.136797][ T2629] [ 8354.071901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8354.072258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8354.072258][ T10] netdev_get_by_index+0x5e/0x80 [ 8354.072258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8354.072258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8354.072258][ T10] ip6_route_add+0x1c/0x140 [ 8354.072258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8354.072258][ T10] inet6_addr_add+0x4f8/0xa40 [ 8354.072258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8354.072258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.072258][ T10] netlink_rcv_skb+0x130/0x360 [ 8354.072258][ T10] netlink_unicast+0x449/0x710 [ 8354.072258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8354.072258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8354.072258][ T10] ___sys_sendmsg+0xee/0x170 [ 8354.072258][ T10] __sys_sendmsg+0xcd/0x170 [ 8354.072258][ T10] do_syscall_64+0xc6/0x1e0 [ 8354.072258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.072258][ T10] [ 8354.074270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8354.074270][ T10] netdev_get_by_index+0x5e/0x80 [ 8354.074270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8354.074270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8354.074270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8354.074270][ T10] ipv6_add_addr+0x411/0x2000 [ 8354.074270][ T10] inet6_addr_add+0x30e/0xa40 [ 8354.074270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8354.074270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.074270][ T10] netlink_rcv_skb+0x130/0x360 [ 8354.074270][ T10] netlink_unicast+0x449/0x710 [ 8354.074270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8354.074270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8354.074270][ T10] ___sys_sendmsg+0xee/0x170 [ 8354.074270][ T10] __sys_sendmsg+0xcd/0x170 [ 8354.074270][ T10] do_syscall_64+0xc6/0x1e0 [ 8354.074270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.074270][ T10] [ 8354.076267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8354.076267][ T10] netdev_get_by_index+0x5e/0x80 [ 8354.076267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8354.076267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8354.076267][ T10] ip6_route_add+0x1c/0x140 [ 8354.076267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8354.076267][ T10] addrconf_add_dev+0xe2/0x170 [ 8354.076267][ T10] inet6_addr_add+0x12f/0xa40 [ 8354.076267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8354.076267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.076267][ T10] netlink_rcv_skb+0x130/0x360 [ 8354.076267][ T10] netlink_unicast+0x449/0x710 [ 8354.076267][ T10] netlink_sendmsg+0x723/0xbe0 [ 8354.076267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8354.076267][ T10] ___sys_sendmsg+0xee/0x170 [ 8354.076267][ T10] __sys_sendmsg+0xcd/0x170 [ 8354.076267][ T10] do_syscall_64+0xc6/0x1e0 [ 8354.076267][ T10] [ 8354.078227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8354.078227][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8354.078227][ T10] ipv6_find_idev+0x102/0x170 [ 8354.078227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8354.078227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.078227][ T10] netlink_rcv_skb+0x130/0x360 [ 8354.078227][ T10] netlink_unicast+0x449/0x710 [ 8354.078227][ T10] netlink_sendmsg+0x723/0xbe0 [ 8354.078227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8354.078227][ T10] ___sys_sendmsg+0xee/0x170 [ 8354.078227][ T10] __sys_sendmsg+0xcd/0x170 [ 8354.078227][ T10] do_syscall_64+0xc6/0x1e0 [ 8354.078227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.078227][ T10] [ 8354.079780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8354.079780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8354.079780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8354.079780][ T10] ipv6_find_idev+0x102/0x170 [ 8354.079780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8354.079780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.079780][ T10] netlink_rcv_skb+0x130/0x360 [ 8354.079780][ T10] netlink_unicast+0x449/0x710 [ 8354.079780][ T10] netlink_sendmsg+0x723/0xbe0 [ 8354.079780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8354.079780][ T10] ___sys_sendmsg+0xee/0x170 [ 8354.079780][ T10] __sys_sendmsg+0xcd/0x170 [ 8354.079780][ T10] do_syscall_64+0xc6/0x1e0 [ 8354.079780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.079780][ T10] [ 8354.081458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8354.081708][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8354.081708][ T10] dst_init+0x84/0x4a0 [ 8354.081708][ T10] dst_alloc+0x97/0x150 [ 8354.081708][ T10] ip6_dst_alloc+0x23/0x90 [ 8354.081708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8354.081708][ T10] ip6_pol_route+0x56f/0x840 [ 8354.081708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8354.081708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8354.081708][ T10] fib6_rule_lookup+0x182/0x630 [ 8354.081708][ T10] ip6_route_output_flags+0x259/0x480 [ 8354.081708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8354.081708][ T10] icmp6_send+0x13dd/0x1b70 [ 8354.081708][ T10] ip6_link_failure+0x30/0x430 [ 8354.081708][ T10] ndisc_error_report+0x96/0x160 [ 8354.081708][ T10] neigh_invalidate+0x206/0x510 [ 8354.081708][ T10] neigh_timer_handler+0x984/0xf10 [ 8354.081708][ T10] call_timer_fn+0x170/0x430 [ 8354.081708][ T10] [ 8356.375830][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8356.376184][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8356.376184][ T2629] ___neigh_create+0x14b/0xf60 [ 8356.376184][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8356.376184][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8356.376184][ T2629] ip6_output+0x1f3/0x770 [ 8356.376184][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8356.376184][ T2629] mld_sendpack+0x62d/0xbc0 [ 8356.376184][ T2629] mld_ifc_work+0x32/0x1f0 [ 8356.376184][ T2629] process_one_work+0x84d/0x18a0 [ 8356.376184][ T2629] worker_thread+0x587/0xd30 [ 8356.376184][ T2629] kthread+0x28a/0x350 [ 8356.376184][ T2629] ret_from_fork+0x31/0x70 [ 8356.376184][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8356.376184][ T2629] [ 8356.377866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8356.377866][ T2629] dst_init+0x84/0x4a0 [ 8356.377866][ T2629] dst_alloc+0x97/0x150 [ 8356.377866][ T2629] ip6_dst_alloc+0x23/0x90 [ 8356.377866][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8356.377866][ T2629] ip6_pol_route+0x56f/0x840 [ 8356.377866][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8356.377866][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8356.377866][ T2629] ipv6_rcv+0x1ad/0x810 [ 8356.377866][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8356.377866][ T2629] process_backlog+0x101/0x620 [ 8356.377866][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8356.377866][ T2629] net_rx_action+0x495/0xbe0 [ 8356.377866][ T2629] __do_softirq+0x1b5/0x7f6 [ 8356.377866][ T2629] [ 8356.379680][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8356.379680][ T2629] netdev_get_by_index+0x5e/0x80 [ 8356.379680][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8356.379680][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8356.379680][ T2629] ip6_route_add+0x1c/0x140 [ 8356.379680][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8356.379680][ T2629] addrconf_add_dev+0xe2/0x170 [ 8356.379680][ T2629] inet6_addr_add+0x12f/0xa40 [ 8356.379680][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.379680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.379680][ T2629] netlink_rcv_skb+0x130/0x360 [ 8356.379680][ T2629] netlink_unicast+0x449/0x710 [ 8356.379680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8356.379680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8356.379680][ T2629] ___sys_sendmsg+0xee/0x170 [ 8356.379680][ T2629] __sys_sendmsg+0xcd/0x170 [ 8356.379680][ T2629] do_syscall_64+0xc6/0x1e0 [ 8356.379680][ T2629] [ 8356.381865][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8356.381865][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8356.381865][ T2629] ipv6_find_idev+0x102/0x170 [ 8356.381865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.381865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.381865][ T2629] netlink_rcv_skb+0x130/0x360 [ 8356.381865][ T2629] netlink_unicast+0x449/0x710 [ 8356.381865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8356.381865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8356.381865][ T2629] ___sys_sendmsg+0xee/0x170 [ 8356.381865][ T2629] __sys_sendmsg+0xcd/0x170 [ 8356.381865][ T2629] do_syscall_64+0xc6/0x1e0 [ 8356.381865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.381865][ T2629] [ 8356.383558][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8356.383558][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8356.383558][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8356.383558][ T2629] ipv6_find_idev+0x102/0x170 [ 8356.383558][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.383558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.383558][ T2629] netlink_rcv_skb+0x130/0x360 [ 8356.383558][ T2629] netlink_unicast+0x449/0x710 [ 8356.383558][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8356.383558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8356.383558][ T2629] ___sys_sendmsg+0xee/0x170 [ 8356.383558][ T2629] __sys_sendmsg+0xcd/0x170 [ 8356.383558][ T2629] do_syscall_64+0xc6/0x1e0 [ 8356.383558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.383558][ T2629] [ 8356.385387][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8356.385676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8356.385676][ T2629] dst_init+0x84/0x4a0 [ 8356.385676][ T2629] dst_alloc+0x97/0x150 [ 8356.385676][ T2629] ip6_dst_alloc+0x23/0x90 [ 8356.385676][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8356.385676][ T2629] ip6_pol_route+0x56f/0x840 [ 8356.385676][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8356.385676][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8356.385676][ T2629] fib6_rule_lookup+0x182/0x630 [ 8356.385676][ T2629] ip6_route_output_flags+0x259/0x480 [ 8356.385676][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8356.385676][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8356.385676][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8356.385676][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8356.385676][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8356.385676][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8356.385676][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8356.385676][ T2629] [ 8356.387954][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8356.387954][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8356.387954][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8356.387954][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8356.387954][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8356.387954][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8356.387954][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8356.387954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.387954][ T2629] netlink_rcv_skb+0x130/0x360 [ 8356.387954][ T2629] netlink_unicast+0x449/0x710 [ 8356.387954][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8356.387954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8356.387954][ T2629] ___sys_sendmsg+0xee/0x170 [ 8356.387954][ T2629] __sys_sendmsg+0xcd/0x170 [ 8356.387954][ T2629] do_syscall_64+0xc6/0x1e0 [ 8356.387954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.387954][ T2629] [ 8356.390096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8356.390096][ T2629] dst_init+0x84/0x4a0 [ 8356.390096][ T2629] dst_alloc+0x97/0x150 [ 8356.390096][ T2629] ip6_dst_alloc+0x23/0x90 [ 8356.390096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8356.390096][ T2629] ip6_pol_route+0x56f/0x840 [ 8356.390096][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8356.390096][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8356.390096][ T2629] fib6_rule_lookup+0x182/0x630 [ 8356.390096][ T2629] ip6_route_output_flags+0x259/0x480 [ 8356.390096][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8356.390096][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8356.390096][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8356.390096][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8356.390096][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8356.390096][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8356.390096][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8356.390096][ T2629] [ 8356.392377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8356.392377][ T2629] netdev_get_by_index+0x5e/0x80 [ 8356.392377][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8356.392377][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8356.392377][ T2629] ip6_route_add+0x1c/0x140 [ 8356.392377][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8356.392377][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8356.392377][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.392377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.392377][ T2629] netlink_rcv_skb+0x130/0x360 [ 8356.392377][ T2629] netlink_unicast+0x449/0x710 [ 8356.392377][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8356.392377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8356.392377][ T2629] ___sys_sendmsg+0xee/0x170 [ 8356.392377][ T2629] __sys_sendmsg+0xcd/0x170 [ 8356.392377][ T2629] do_syscall_64+0xc6/0x1e0 [ 8356.392377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.392377][ T2629] [ 8356.394587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8356.394587][ T2629] netdev_get_by_index+0x5e/0x80 [ 8356.394587][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8356.394587][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8356.394587][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8356.394587][ T2629] ipv6_add_addr+0x411/0x2000 [ 8356.394587][ T2629] inet6_addr_add+0x30e/0xa40 [ 8356.394587][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.394587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.394587][ T2629] netlink_rcv_skb+0x130/0x360 [ 8356.394587][ T2629] netlink_unicast+0x449/0x710 [ 8356.394587][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8356.394587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8356.394587][ T2629] ___sys_sendmsg+0xee/0x170 [ 8356.394587][ T2629] __sys_sendmsg+0xcd/0x170 [ 8356.394587][ T2629] do_syscall_64+0xc6/0x1e0 [ 8356.394587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.394587][ T2629] [ 8356.396804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8356.396804][ T2629] netdev_get_by_index+0x5e/0x80 [ 8356.396804][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8356.396804][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8356.396804][ T2629] ip6_route_add+0x1c/0x140 [ 8356.396804][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8356.396804][ T2629] addrconf_add_dev+0xe2/0x170 [ 8356.396804][ T2629] inet6_addr_add+0x12f/0xa40 [ 8356.396804][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.396804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.396804][ T2629] netlink_rcv_skb+0x130/0x360 [ 8356.396804][ T2629] netlink_unicast+0x449/0x710 [ 8356.396804][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8356.396804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8356.396804][ T2629] ___sys_sendmsg+0xee/0x170 [ 8356.396804][ T2629] __sys_sendmsg+0xcd/0x170 [ 8356.396804][ T2629] do_syscall_64+0xc6/0x1e0 [ 8356.396804][ T2629] [ 8356.398988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8356.398988][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8356.398988][ T2629] ipv6_find_idev+0x102/0x170 [ 8356.398988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.398988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.398988][ T2629] netlink_rcv_skb+0x130/0x360 [ 8356.398988][ T2629] netlink_unicast+0x449/0x710 [ 8356.398988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8356.398988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8356.398988][ T2629] ___sys_sendmsg+0xee/0x170 [ 8356.398988][ T2629] __sys_sendmsg+0xcd/0x170 [ 8356.398988][ T2629] do_syscall_64+0xc6/0x1e0 [ 8356.398988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.398988][ T2629] [ 8356.400694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8356.400694][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8356.400694][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8356.400694][ T2629] ipv6_find_idev+0x102/0x170 [ 8356.400694][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.400694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.400694][ T2629] netlink_rcv_skb+0x130/0x360 [ 8356.400694][ T2629] netlink_unicast+0x449/0x710 [ 8356.400694][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8356.400694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8356.400694][ T2629] ___sys_sendmsg+0xee/0x170 [ 8356.400694][ T2629] __sys_sendmsg+0xcd/0x170 [ 8356.400694][ T2629] do_syscall_64+0xc6/0x1e0 [ 8356.400694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.400694][ T2629] [ 8364.319926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8364.320295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8364.320295][ T10] netdev_get_by_index+0x5e/0x80 [ 8364.320295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8364.320295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8364.320295][ T10] ip6_route_add+0x1c/0x140 [ 8364.320295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8364.320295][ T10] inet6_addr_add+0x4f8/0xa40 [ 8364.320295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8364.320295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.320295][ T10] netlink_rcv_skb+0x130/0x360 [ 8364.320295][ T10] netlink_unicast+0x449/0x710 [ 8364.320295][ T10] netlink_sendmsg+0x723/0xbe0 [ 8364.320295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8364.320295][ T10] ___sys_sendmsg+0xee/0x170 [ 8364.320295][ T10] __sys_sendmsg+0xcd/0x170 [ 8364.320295][ T10] do_syscall_64+0xc6/0x1e0 [ 8364.320295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.320295][ T10] [ 8364.322300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8364.322300][ T10] netdev_get_by_index+0x5e/0x80 [ 8364.322300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8364.322300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8364.322300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8364.322300][ T10] ipv6_add_addr+0x411/0x2000 [ 8364.322300][ T10] inet6_addr_add+0x30e/0xa40 [ 8364.322300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8364.322300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.322300][ T10] netlink_rcv_skb+0x130/0x360 [ 8364.322300][ T10] netlink_unicast+0x449/0x710 [ 8364.322300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8364.322300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8364.322300][ T10] ___sys_sendmsg+0xee/0x170 [ 8364.322300][ T10] __sys_sendmsg+0xcd/0x170 [ 8364.322300][ T10] do_syscall_64+0xc6/0x1e0 [ 8364.322300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.322300][ T10] [ 8364.324310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8364.324310][ T10] netdev_get_by_index+0x5e/0x80 [ 8364.324310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8364.324310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8364.324310][ T10] ip6_route_add+0x1c/0x140 [ 8364.324310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8364.324310][ T10] addrconf_add_dev+0xe2/0x170 [ 8364.324310][ T10] inet6_addr_add+0x12f/0xa40 [ 8364.324310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8364.324310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.324310][ T10] netlink_rcv_skb+0x130/0x360 [ 8364.324310][ T10] netlink_unicast+0x449/0x710 [ 8364.324310][ T10] netlink_sendmsg+0x723/0xbe0 [ 8364.324310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8364.324310][ T10] ___sys_sendmsg+0xee/0x170 [ 8364.324310][ T10] __sys_sendmsg+0xcd/0x170 [ 8364.324310][ T10] do_syscall_64+0xc6/0x1e0 [ 8364.324310][ T10] [ 8364.326273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8364.326273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8364.326273][ T10] ipv6_find_idev+0x102/0x170 [ 8364.326273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8364.326273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.326273][ T10] netlink_rcv_skb+0x130/0x360 [ 8364.326273][ T10] netlink_unicast+0x449/0x710 [ 8364.326273][ T10] netlink_sendmsg+0x723/0xbe0 [ 8364.326273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8364.326273][ T10] ___sys_sendmsg+0xee/0x170 [ 8364.326273][ T10] __sys_sendmsg+0xcd/0x170 [ 8364.326273][ T10] do_syscall_64+0xc6/0x1e0 [ 8364.326273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.326273][ T10] [ 8364.327809][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8364.327809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8364.327809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8364.327809][ T10] ipv6_find_idev+0x102/0x170 [ 8364.327809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8364.327809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.327809][ T10] netlink_rcv_skb+0x130/0x360 [ 8364.327809][ T10] netlink_unicast+0x449/0x710 [ 8364.327809][ T10] netlink_sendmsg+0x723/0xbe0 [ 8364.327809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8364.327809][ T10] ___sys_sendmsg+0xee/0x170 [ 8364.327809][ T10] __sys_sendmsg+0xcd/0x170 [ 8364.327809][ T10] do_syscall_64+0xc6/0x1e0 [ 8364.327809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.327809][ T10] [ 8364.329544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8364.329805][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8364.329805][ T10] dst_init+0x84/0x4a0 [ 8364.329805][ T10] dst_alloc+0x97/0x150 [ 8364.329805][ T10] ip6_dst_alloc+0x23/0x90 [ 8364.329805][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8364.329805][ T10] ip6_pol_route+0x56f/0x840 [ 8364.329805][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8364.329805][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8364.329805][ T10] fib6_rule_lookup+0x182/0x630 [ 8364.329805][ T10] ip6_route_output_flags+0x259/0x480 [ 8364.329805][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8364.329805][ T10] icmp6_send+0x13dd/0x1b70 [ 8364.329805][ T10] ip6_link_failure+0x30/0x430 [ 8364.329805][ T10] ndisc_error_report+0x96/0x160 [ 8364.329805][ T10] neigh_invalidate+0x206/0x510 [ 8364.329805][ T10] neigh_timer_handler+0x984/0xf10 [ 8364.329805][ T10] call_timer_fn+0x170/0x430 [ 8364.329805][ T10] [ 8366.639918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8366.640315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8366.640315][ T2629] ___neigh_create+0x14b/0xf60 [ 8366.640315][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8366.640315][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8366.640315][ T2629] ip6_output+0x1f3/0x770 [ 8366.640315][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8366.640315][ T2629] mld_sendpack+0x62d/0xbc0 [ 8366.640315][ T2629] mld_ifc_work+0x32/0x1f0 [ 8366.640315][ T2629] process_one_work+0x84d/0x18a0 [ 8366.640315][ T2629] worker_thread+0x587/0xd30 [ 8366.640315][ T2629] kthread+0x28a/0x350 [ 8366.640315][ T2629] ret_from_fork+0x31/0x70 [ 8366.640315][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8366.640315][ T2629] [ 8366.642045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8366.642045][ T2629] dst_init+0x84/0x4a0 [ 8366.642045][ T2629] dst_alloc+0x97/0x150 [ 8366.642045][ T2629] ip6_dst_alloc+0x23/0x90 [ 8366.642045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8366.642045][ T2629] ip6_pol_route+0x56f/0x840 [ 8366.642045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8366.642045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8366.642045][ T2629] ipv6_rcv+0x1ad/0x810 [ 8366.642045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8366.642045][ T2629] process_backlog+0x101/0x620 [ 8366.642045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8366.642045][ T2629] net_rx_action+0x495/0xbe0 [ 8366.642045][ T2629] __do_softirq+0x1b5/0x7f6 [ 8366.642045][ T2629] [ 8366.643940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8366.643940][ T2629] netdev_get_by_index+0x5e/0x80 [ 8366.643940][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8366.643940][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8366.643940][ T2629] ip6_route_add+0x1c/0x140 [ 8366.643940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8366.643940][ T2629] addrconf_add_dev+0xe2/0x170 [ 8366.643940][ T2629] inet6_addr_add+0x12f/0xa40 [ 8366.643940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.643940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.643940][ T2629] netlink_rcv_skb+0x130/0x360 [ 8366.643940][ T2629] netlink_unicast+0x449/0x710 [ 8366.643940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8366.643940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8366.643940][ T2629] ___sys_sendmsg+0xee/0x170 [ 8366.643940][ T2629] __sys_sendmsg+0xcd/0x170 [ 8366.643940][ T2629] do_syscall_64+0xc6/0x1e0 [ 8366.643940][ T2629] [ 8366.646212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8366.646212][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8366.646212][ T2629] ipv6_find_idev+0x102/0x170 [ 8366.646212][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.646212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.646212][ T2629] netlink_rcv_skb+0x130/0x360 [ 8366.646212][ T2629] netlink_unicast+0x449/0x710 [ 8366.646212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8366.646212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8366.646212][ T2629] ___sys_sendmsg+0xee/0x170 [ 8366.646212][ T2629] __sys_sendmsg+0xcd/0x170 [ 8366.646212][ T2629] do_syscall_64+0xc6/0x1e0 [ 8366.646212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.646212][ T2629] [ 8366.647992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8366.647992][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8366.647992][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8366.647992][ T2629] ipv6_find_idev+0x102/0x170 [ 8366.647992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.647992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.647992][ T2629] netlink_rcv_skb+0x130/0x360 [ 8366.647992][ T2629] netlink_unicast+0x449/0x710 [ 8366.647992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8366.647992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8366.647992][ T2629] ___sys_sendmsg+0xee/0x170 [ 8366.647992][ T2629] __sys_sendmsg+0xcd/0x170 [ 8366.647992][ T2629] do_syscall_64+0xc6/0x1e0 [ 8366.647992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.647992][ T2629] [ 8366.649909][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8366.650207][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8366.650207][ T2629] dst_init+0x84/0x4a0 [ 8366.650207][ T2629] dst_alloc+0x97/0x150 [ 8366.650207][ T2629] ip6_dst_alloc+0x23/0x90 [ 8366.650207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8366.650207][ T2629] ip6_pol_route+0x56f/0x840 [ 8366.650207][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8366.650207][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8366.650207][ T2629] fib6_rule_lookup+0x182/0x630 [ 8366.650207][ T2629] ip6_route_output_flags+0x259/0x480 [ 8366.650207][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8366.650207][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8366.650207][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8366.650207][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8366.650207][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8366.650207][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8366.650207][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8366.650207][ T2629] [ 8366.652590][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8366.652590][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8366.652590][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8366.652590][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8366.652590][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8366.652590][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8366.652590][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8366.652590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.652590][ T2629] netlink_rcv_skb+0x130/0x360 [ 8366.652590][ T2629] netlink_unicast+0x449/0x710 [ 8366.652590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8366.652590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8366.652590][ T2629] ___sys_sendmsg+0xee/0x170 [ 8366.652590][ T2629] __sys_sendmsg+0xcd/0x170 [ 8366.652590][ T2629] do_syscall_64+0xc6/0x1e0 [ 8366.652590][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.652590][ T2629] [ 8366.654865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8366.654865][ T2629] dst_init+0x84/0x4a0 [ 8366.654865][ T2629] dst_alloc+0x97/0x150 [ 8366.654865][ T2629] ip6_dst_alloc+0x23/0x90 [ 8366.654865][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8366.654865][ T2629] ip6_pol_route+0x56f/0x840 [ 8366.654865][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8366.654865][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8366.654865][ T2629] fib6_rule_lookup+0x182/0x630 [ 8366.654865][ T2629] ip6_route_output_flags+0x259/0x480 [ 8366.654865][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8366.654865][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8366.654865][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8366.654865][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8366.654865][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8366.654865][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8366.654865][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8366.654865][ T2629] [ 8366.657241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8366.657241][ T2629] netdev_get_by_index+0x5e/0x80 [ 8366.657241][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8366.657241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8366.657241][ T2629] ip6_route_add+0x1c/0x140 [ 8366.657241][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8366.657241][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8366.657241][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.657241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.657241][ T2629] netlink_rcv_skb+0x130/0x360 [ 8366.657241][ T2629] netlink_unicast+0x449/0x710 [ 8366.657241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8366.657241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8366.657241][ T2629] ___sys_sendmsg+0xee/0x170 [ 8366.657241][ T2629] __sys_sendmsg+0xcd/0x170 [ 8366.657241][ T2629] do_syscall_64+0xc6/0x1e0 [ 8366.657241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.657241][ T2629] [ 8366.659551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8366.659551][ T2629] netdev_get_by_index+0x5e/0x80 [ 8366.659551][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8366.659551][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8366.659551][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8366.659551][ T2629] ipv6_add_addr+0x411/0x2000 [ 8366.659551][ T2629] inet6_addr_add+0x30e/0xa40 [ 8366.659551][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.659551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.659551][ T2629] netlink_rcv_skb+0x130/0x360 [ 8366.659551][ T2629] netlink_unicast+0x449/0x710 [ 8366.659551][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8366.659551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8366.659551][ T2629] ___sys_sendmsg+0xee/0x170 [ 8366.659551][ T2629] __sys_sendmsg+0xcd/0x170 [ 8366.659551][ T2629] do_syscall_64+0xc6/0x1e0 [ 8366.659551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.659551][ T2629] [ 8366.661854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8366.661854][ T2629] netdev_get_by_index+0x5e/0x80 [ 8366.661854][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8366.661854][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8366.661854][ T2629] ip6_route_add+0x1c/0x140 [ 8366.661854][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8366.661854][ T2629] addrconf_add_dev+0xe2/0x170 [ 8366.661854][ T2629] inet6_addr_add+0x12f/0xa40 [ 8366.661854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.661854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.661854][ T2629] netlink_rcv_skb+0x130/0x360 [ 8366.661854][ T2629] netlink_unicast+0x449/0x710 [ 8366.661854][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8366.661854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8366.661854][ T2629] ___sys_sendmsg+0xee/0x170 [ 8366.661854][ T2629] __sys_sendmsg+0xcd/0x170 [ 8366.661854][ T2629] do_syscall_64+0xc6/0x1e0 [ 8366.661854][ T2629] [ 8366.664128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8366.664128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8366.664128][ T2629] ipv6_find_idev+0x102/0x170 [ 8366.664128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.664128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.664128][ T2629] netlink_rcv_skb+0x130/0x360 [ 8366.664128][ T2629] netlink_unicast+0x449/0x710 [ 8366.664128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8366.664128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8366.664128][ T2629] ___sys_sendmsg+0xee/0x170 [ 8366.664128][ T2629] __sys_sendmsg+0xcd/0x170 [ 8366.664128][ T2629] do_syscall_64+0xc6/0x1e0 [ 8366.664128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.664128][ T2629] [ 8366.665902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8366.665902][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8366.665902][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8366.665902][ T2629] ipv6_find_idev+0x102/0x170 [ 8366.665902][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.665902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.665902][ T2629] netlink_rcv_skb+0x130/0x360 [ 8366.665902][ T2629] netlink_unicast+0x449/0x710 [ 8366.665902][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8366.665902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8366.665902][ T2629] ___sys_sendmsg+0xee/0x170 [ 8366.665902][ T2629] __sys_sendmsg+0xcd/0x170 [ 8366.665902][ T2629] do_syscall_64+0xc6/0x1e0 [ 8366.665902][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.665902][ T2629] [ 8374.567892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8374.568270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8374.568270][ T10] netdev_get_by_index+0x5e/0x80 [ 8374.568270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8374.568270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8374.568270][ T10] ip6_route_add+0x1c/0x140 [ 8374.568270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8374.568270][ T10] inet6_addr_add+0x4f8/0xa40 [ 8374.568270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.568270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.568270][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.568270][ T10] netlink_unicast+0x449/0x710 [ 8374.568270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.568270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.568270][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.568270][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.568270][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.568270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.568270][ T10] [ 8374.570389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8374.570389][ T10] netdev_get_by_index+0x5e/0x80 [ 8374.570389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8374.570389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8374.570389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8374.570389][ T10] ipv6_add_addr+0x411/0x2000 [ 8374.570389][ T10] inet6_addr_add+0x30e/0xa40 [ 8374.570389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.570389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.570389][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.570389][ T10] netlink_unicast+0x449/0x710 [ 8374.570389][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.570389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.570389][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.570389][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.570389][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.570389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.570389][ T10] [ 8374.572481][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8374.572481][ T10] netdev_get_by_index+0x5e/0x80 [ 8374.572481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8374.572481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8374.572481][ T10] ip6_route_add+0x1c/0x140 [ 8374.572481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8374.572481][ T10] addrconf_add_dev+0xe2/0x170 [ 8374.572481][ T10] inet6_addr_add+0x12f/0xa40 [ 8374.572481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.572481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.572481][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.572481][ T10] netlink_unicast+0x449/0x710 [ 8374.572481][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.572481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.572481][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.572481][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.572481][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.572481][ T10] [ 8374.574533][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8374.574533][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8374.574533][ T10] ipv6_find_idev+0x102/0x170 [ 8374.574533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.574533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.574533][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.574533][ T10] netlink_unicast+0x449/0x710 [ 8374.574533][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.574533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.574533][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.574533][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.574533][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.574533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.574533][ T10] [ 8374.576133][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8374.576133][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8374.576133][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8374.576133][ T10] ipv6_find_idev+0x102/0x170 [ 8374.576133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.576133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.576133][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.576133][ T10] netlink_unicast+0x449/0x710 [ 8374.576133][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.576133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.576133][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.576133][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.576133][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.576133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.576133][ T10] [ 8374.577876][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8374.578135][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8374.578135][ T10] dst_init+0x84/0x4a0 [ 8374.578135][ T10] dst_alloc+0x97/0x150 [ 8374.578135][ T10] ip6_dst_alloc+0x23/0x90 [ 8374.578135][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8374.578135][ T10] ip6_pol_route+0x56f/0x840 [ 8374.578135][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8374.578135][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8374.578135][ T10] fib6_rule_lookup+0x182/0x630 [ 8374.578135][ T10] ip6_route_output_flags+0x259/0x480 [ 8374.578135][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8374.578135][ T10] icmp6_send+0x13dd/0x1b70 [ 8374.578135][ T10] ip6_link_failure+0x30/0x430 [ 8374.578135][ T10] ndisc_error_report+0x96/0x160 [ 8374.578135][ T10] neigh_invalidate+0x206/0x510 [ 8374.578135][ T10] neigh_timer_handler+0x984/0xf10 [ 8374.578135][ T10] call_timer_fn+0x170/0x430 [ 8374.578135][ T10] [ 8376.903914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8376.904292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8376.904292][ T2629] ___neigh_create+0x14b/0xf60 [ 8376.904292][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8376.904292][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8376.904292][ T2629] ip6_output+0x1f3/0x770 [ 8376.904292][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8376.904292][ T2629] mld_sendpack+0x62d/0xbc0 [ 8376.904292][ T2629] mld_ifc_work+0x32/0x1f0 [ 8376.904292][ T2629] process_one_work+0x84d/0x18a0 [ 8376.904292][ T2629] worker_thread+0x587/0xd30 [ 8376.904292][ T2629] kthread+0x28a/0x350 [ 8376.904292][ T2629] ret_from_fork+0x31/0x70 [ 8376.904292][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8376.904292][ T2629] [ 8376.906025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8376.906025][ T2629] dst_init+0x84/0x4a0 [ 8376.906025][ T2629] dst_alloc+0x97/0x150 [ 8376.906025][ T2629] ip6_dst_alloc+0x23/0x90 [ 8376.906025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8376.906025][ T2629] ip6_pol_route+0x56f/0x840 [ 8376.906025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8376.906025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8376.906025][ T2629] ipv6_rcv+0x1ad/0x810 [ 8376.906025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8376.906025][ T2629] process_backlog+0x101/0x620 [ 8376.906025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8376.906025][ T2629] net_rx_action+0x495/0xbe0 [ 8376.906025][ T2629] __do_softirq+0x1b5/0x7f6 [ 8376.906025][ T2629] [ 8376.907913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8376.907913][ T2629] netdev_get_by_index+0x5e/0x80 [ 8376.907913][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8376.907913][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8376.907913][ T2629] ip6_route_add+0x1c/0x140 [ 8376.907913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8376.907913][ T2629] addrconf_add_dev+0xe2/0x170 [ 8376.907913][ T2629] inet6_addr_add+0x12f/0xa40 [ 8376.907913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.907913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.907913][ T2629] netlink_rcv_skb+0x130/0x360 [ 8376.907913][ T2629] netlink_unicast+0x449/0x710 [ 8376.907913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8376.907913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8376.907913][ T2629] ___sys_sendmsg+0xee/0x170 [ 8376.907913][ T2629] __sys_sendmsg+0xcd/0x170 [ 8376.907913][ T2629] do_syscall_64+0xc6/0x1e0 [ 8376.907913][ T2629] [ 8376.910184][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8376.910184][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8376.910184][ T2629] ipv6_find_idev+0x102/0x170 [ 8376.910184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8376.910184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.910184][ T2629] netlink_rcv_skb+0x130/0x360 [ 8376.910184][ T2629] netlink_unicast+0x449/0x710 [ 8376.910184][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8376.910184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8376.910184][ T2629] ___sys_sendmsg+0xee/0x170 [ 8376.910184][ T2629] __sys_sendmsg+0xcd/0x170 [ 8376.910184][ T2629] do_syscall_64+0xc6/0x1e0 [ 8376.910184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.910184][ T2629] [ 8376.911960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8376.911960][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8376.911960][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8376.911960][ T2629] ipv6_find_idev+0x102/0x170 [ 8376.911960][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8376.911960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.911960][ T2629] netlink_rcv_skb+0x130/0x360 [ 8376.911960][ T2629] netlink_unicast+0x449/0x710 [ 8376.911960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8376.911960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8376.911960][ T2629] ___sys_sendmsg+0xee/0x170 [ 8376.911960][ T2629] __sys_sendmsg+0xcd/0x170 [ 8376.911960][ T2629] do_syscall_64+0xc6/0x1e0 [ 8376.911960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.911960][ T2629] [ 8376.913866][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8376.914162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8376.914162][ T2629] dst_init+0x84/0x4a0 [ 8376.914162][ T2629] dst_alloc+0x97/0x150 [ 8376.914162][ T2629] ip6_dst_alloc+0x23/0x90 [ 8376.914162][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8376.914162][ T2629] ip6_pol_route+0x56f/0x840 [ 8376.914162][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8376.914162][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8376.914162][ T2629] fib6_rule_lookup+0x182/0x630 [ 8376.914162][ T2629] ip6_route_output_flags+0x259/0x480 [ 8376.914162][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8376.914162][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8376.914162][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8376.914162][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8376.914162][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8376.914162][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8376.914162][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8376.914162][ T2629] [ 8376.916538][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8376.916538][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8376.916538][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8376.916538][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8376.916538][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8376.916538][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8376.916538][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8376.916538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.916538][ T2629] netlink_rcv_skb+0x130/0x360 [ 8376.916538][ T2629] netlink_unicast+0x449/0x710 [ 8376.916538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8376.916538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8376.916538][ T2629] ___sys_sendmsg+0xee/0x170 [ 8376.916538][ T2629] __sys_sendmsg+0xcd/0x170 [ 8376.916538][ T2629] do_syscall_64+0xc6/0x1e0 [ 8376.916538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.916538][ T2629] [ 8376.919293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8376.919293][ T2629] dst_init+0x84/0x4a0 [ 8376.919293][ T2629] dst_alloc+0x97/0x150 [ 8376.919293][ T2629] ip6_dst_alloc+0x23/0x90 [ 8376.919293][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8376.919293][ T2629] ip6_pol_route+0x56f/0x840 [ 8376.919293][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8376.919293][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8376.919293][ T2629] fib6_rule_lookup+0x182/0x630 [ 8376.919293][ T2629] ip6_route_output_flags+0x259/0x480 [ 8376.919293][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8376.919293][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8376.919293][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8376.919293][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8376.919293][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8376.919293][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8376.919293][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8376.919293][ T2629] [ 8376.921694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8376.921694][ T2629] netdev_get_by_index+0x5e/0x80 [ 8376.921694][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8376.921694][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8376.921694][ T2629] ip6_route_add+0x1c/0x140 [ 8376.921694][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8376.921694][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8376.921694][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.921694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.921694][ T2629] netlink_rcv_skb+0x130/0x360 [ 8376.921694][ T2629] netlink_unicast+0x449/0x710 [ 8376.921694][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8376.921694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8376.921694][ T2629] ___sys_sendmsg+0xee/0x170 [ 8376.921694][ T2629] __sys_sendmsg+0xcd/0x170 [ 8376.921694][ T2629] do_syscall_64+0xc6/0x1e0 [ 8376.921694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.921694][ T2629] [ 8376.923997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8376.923997][ T2629] netdev_get_by_index+0x5e/0x80 [ 8376.923997][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8376.923997][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8376.923997][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8376.923997][ T2629] ipv6_add_addr+0x411/0x2000 [ 8376.923997][ T2629] inet6_addr_add+0x30e/0xa40 [ 8376.923997][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.923997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.923997][ T2629] netlink_rcv_skb+0x130/0x360 [ 8376.923997][ T2629] netlink_unicast+0x449/0x710 [ 8376.923997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8376.923997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8376.923997][ T2629] ___sys_sendmsg+0xee/0x170 [ 8376.923997][ T2629] __sys_sendmsg+0xcd/0x170 [ 8376.923997][ T2629] do_syscall_64+0xc6/0x1e0 [ 8376.923997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.923997][ T2629] [ 8376.926303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8376.926303][ T2629] netdev_get_by_index+0x5e/0x80 [ 8376.926303][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8376.926303][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8376.926303][ T2629] ip6_route_add+0x1c/0x140 [ 8376.926303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8376.926303][ T2629] addrconf_add_dev+0xe2/0x170 [ 8376.926303][ T2629] inet6_addr_add+0x12f/0xa40 [ 8376.926303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.926303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.926303][ T2629] netlink_rcv_skb+0x130/0x360 [ 8376.926303][ T2629] netlink_unicast+0x449/0x710 [ 8376.926303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8376.926303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8376.926303][ T2629] ___sys_sendmsg+0xee/0x170 [ 8376.926303][ T2629] __sys_sendmsg+0xcd/0x170 [ 8376.926303][ T2629] do_syscall_64+0xc6/0x1e0 [ 8376.926303][ T2629] [ 8376.928935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8376.928935][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8376.928935][ T2629] ipv6_find_idev+0x102/0x170 [ 8376.928935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8376.928935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.928935][ T2629] netlink_rcv_skb+0x130/0x360 [ 8376.928935][ T2629] netlink_unicast+0x449/0x710 [ 8376.928935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8376.928935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8376.928935][ T2629] ___sys_sendmsg+0xee/0x170 [ 8376.928935][ T2629] __sys_sendmsg+0xcd/0x170 [ 8376.928935][ T2629] do_syscall_64+0xc6/0x1e0 [ 8376.928935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.928935][ T2629] [ 8376.930653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8376.930653][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8376.930653][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8376.930653][ T2629] ipv6_find_idev+0x102/0x170 [ 8376.930653][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8376.930653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.930653][ T2629] netlink_rcv_skb+0x130/0x360 [ 8376.930653][ T2629] netlink_unicast+0x449/0x710 [ 8376.930653][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8376.930653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8376.930653][ T2629] ___sys_sendmsg+0xee/0x170 [ 8376.930653][ T2629] __sys_sendmsg+0xcd/0x170 [ 8376.930653][ T2629] do_syscall_64+0xc6/0x1e0 [ 8376.930653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.930653][ T2629] [ 8384.815887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8384.816305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8384.816305][ T10] netdev_get_by_index+0x5e/0x80 [ 8384.816305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8384.816305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8384.816305][ T10] ip6_route_add+0x1c/0x140 [ 8384.816305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8384.816305][ T10] inet6_addr_add+0x4f8/0xa40 [ 8384.816305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.816305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.816305][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.816305][ T10] netlink_unicast+0x449/0x710 [ 8384.816305][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.816305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.816305][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.816305][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.816305][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.816305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.816305][ T10] [ 8384.818324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8384.818324][ T10] netdev_get_by_index+0x5e/0x80 [ 8384.818324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8384.818324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8384.818324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8384.818324][ T10] ipv6_add_addr+0x411/0x2000 [ 8384.818324][ T10] inet6_addr_add+0x30e/0xa40 [ 8384.818324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.818324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.818324][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.818324][ T10] netlink_unicast+0x449/0x710 [ 8384.818324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.818324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.818324][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.818324][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.818324][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.818324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.818324][ T10] [ 8384.820330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8384.820330][ T10] netdev_get_by_index+0x5e/0x80 [ 8384.820330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8384.820330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8384.820330][ T10] ip6_route_add+0x1c/0x140 [ 8384.820330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8384.820330][ T10] addrconf_add_dev+0xe2/0x170 [ 8384.820330][ T10] inet6_addr_add+0x12f/0xa40 [ 8384.820330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.820330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.820330][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.820330][ T10] netlink_unicast+0x449/0x710 [ 8384.820330][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.820330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.820330][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.820330][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.820330][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.820330][ T10] [ 8384.822306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8384.822306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8384.822306][ T10] ipv6_find_idev+0x102/0x170 [ 8384.822306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.822306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.822306][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.822306][ T10] netlink_unicast+0x449/0x710 [ 8384.822306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.822306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.822306][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.822306][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.822306][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.822306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.822306][ T10] [ 8384.823839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8384.823839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8384.823839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8384.823839][ T10] ipv6_find_idev+0x102/0x170 [ 8384.823839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.823839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.823839][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.823839][ T10] netlink_unicast+0x449/0x710 [ 8384.823839][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.823839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.823839][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.823839][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.823839][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.823839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.823839][ T10] [ 8384.825514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8384.825763][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8384.825763][ T10] dst_init+0x84/0x4a0 [ 8384.825763][ T10] dst_alloc+0x97/0x150 [ 8384.825763][ T10] ip6_dst_alloc+0x23/0x90 [ 8384.825763][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8384.825763][ T10] ip6_pol_route+0x56f/0x840 [ 8384.825763][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8384.825763][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8384.825763][ T10] fib6_rule_lookup+0x182/0x630 [ 8384.825763][ T10] ip6_route_output_flags+0x259/0x480 [ 8384.825763][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8384.825763][ T10] icmp6_send+0x13dd/0x1b70 [ 8384.825763][ T10] ip6_link_failure+0x30/0x430 [ 8384.825763][ T10] ndisc_error_report+0x96/0x160 [ 8384.825763][ T10] neigh_invalidate+0x206/0x510 [ 8384.825763][ T10] neigh_timer_handler+0x984/0xf10 [ 8384.825763][ T10] call_timer_fn+0x170/0x430 [ 8384.825763][ T10] [ 8387.167826][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8387.168207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8387.168207][ T2629] ___neigh_create+0x14b/0xf60 [ 8387.168207][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8387.168207][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8387.168207][ T2629] ip6_output+0x1f3/0x770 [ 8387.168207][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8387.168207][ T2629] mld_sendpack+0x62d/0xbc0 [ 8387.168207][ T2629] mld_ifc_work+0x32/0x1f0 [ 8387.168207][ T2629] process_one_work+0x84d/0x18a0 [ 8387.168207][ T2629] worker_thread+0x587/0xd30 [ 8387.168207][ T2629] kthread+0x28a/0x350 [ 8387.168207][ T2629] ret_from_fork+0x31/0x70 [ 8387.168207][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8387.168207][ T2629] [ 8387.169904][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8387.169904][ T2629] dst_init+0x84/0x4a0 [ 8387.169904][ T2629] dst_alloc+0x97/0x150 [ 8387.169904][ T2629] ip6_dst_alloc+0x23/0x90 [ 8387.169904][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8387.169904][ T2629] ip6_pol_route+0x56f/0x840 [ 8387.169904][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8387.169904][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8387.169904][ T2629] ipv6_rcv+0x1ad/0x810 [ 8387.169904][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8387.169904][ T2629] process_backlog+0x101/0x620 [ 8387.169904][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8387.169904][ T2629] net_rx_action+0x495/0xbe0 [ 8387.169904][ T2629] __do_softirq+0x1b5/0x7f6 [ 8387.169904][ T2629] [ 8387.171738][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8387.171738][ T2629] netdev_get_by_index+0x5e/0x80 [ 8387.171738][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8387.171738][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8387.171738][ T2629] ip6_route_add+0x1c/0x140 [ 8387.171738][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8387.171738][ T2629] addrconf_add_dev+0xe2/0x170 [ 8387.171738][ T2629] inet6_addr_add+0x12f/0xa40 [ 8387.171738][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8387.171738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.171738][ T2629] netlink_rcv_skb+0x130/0x360 [ 8387.171738][ T2629] netlink_unicast+0x449/0x710 [ 8387.171738][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8387.171738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8387.171738][ T2629] ___sys_sendmsg+0xee/0x170 [ 8387.171738][ T2629] __sys_sendmsg+0xcd/0x170 [ 8387.171738][ T2629] do_syscall_64+0xc6/0x1e0 [ 8387.171738][ T2629] [ 8387.173927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8387.173927][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8387.173927][ T2629] ipv6_find_idev+0x102/0x170 [ 8387.173927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.173927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.173927][ T2629] netlink_rcv_skb+0x130/0x360 [ 8387.173927][ T2629] netlink_unicast+0x449/0x710 [ 8387.173927][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8387.173927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8387.173927][ T2629] ___sys_sendmsg+0xee/0x170 [ 8387.173927][ T2629] __sys_sendmsg+0xcd/0x170 [ 8387.173927][ T2629] do_syscall_64+0xc6/0x1e0 [ 8387.173927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.173927][ T2629] [ 8387.175645][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8387.175645][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8387.175645][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8387.175645][ T2629] ipv6_find_idev+0x102/0x170 [ 8387.175645][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.175645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.175645][ T2629] netlink_rcv_skb+0x130/0x360 [ 8387.175645][ T2629] netlink_unicast+0x449/0x710 [ 8387.175645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8387.175645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8387.175645][ T2629] ___sys_sendmsg+0xee/0x170 [ 8387.175645][ T2629] __sys_sendmsg+0xcd/0x170 [ 8387.175645][ T2629] do_syscall_64+0xc6/0x1e0 [ 8387.175645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.175645][ T2629] [ 8387.177498][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8387.177797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8387.177797][ T2629] dst_init+0x84/0x4a0 [ 8387.177797][ T2629] dst_alloc+0x97/0x150 [ 8387.177797][ T2629] ip6_dst_alloc+0x23/0x90 [ 8387.177797][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8387.177797][ T2629] ip6_pol_route+0x56f/0x840 [ 8387.177797][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8387.177797][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8387.177797][ T2629] fib6_rule_lookup+0x182/0x630 [ 8387.177797][ T2629] ip6_route_output_flags+0x259/0x480 [ 8387.177797][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8387.177797][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8387.177797][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8387.177797][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8387.177797][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8387.177797][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8387.177797][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8387.177797][ T2629] [ 8387.180112][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8387.180112][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8387.180112][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8387.180112][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8387.180112][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8387.180112][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8387.180112][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8387.180112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.180112][ T2629] netlink_rcv_skb+0x130/0x360 [ 8387.180112][ T2629] netlink_unicast+0x449/0x710 [ 8387.180112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8387.180112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8387.180112][ T2629] ___sys_sendmsg+0xee/0x170 [ 8387.180112][ T2629] __sys_sendmsg+0xcd/0x170 [ 8387.180112][ T2629] do_syscall_64+0xc6/0x1e0 [ 8387.180112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.180112][ T2629] [ 8387.182261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8387.182261][ T2629] dst_init+0x84/0x4a0 [ 8387.182261][ T2629] dst_alloc+0x97/0x150 [ 8387.182261][ T2629] ip6_dst_alloc+0x23/0x90 [ 8387.182261][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8387.182261][ T2629] ip6_pol_route+0x56f/0x840 [ 8387.182261][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8387.182261][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8387.182261][ T2629] fib6_rule_lookup+0x182/0x630 [ 8387.182261][ T2629] ip6_route_output_flags+0x259/0x480 [ 8387.182261][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8387.182261][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8387.182261][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8387.182261][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8387.182261][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8387.182261][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8387.182261][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8387.182261][ T2629] [ 8387.184554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8387.184554][ T2629] netdev_get_by_index+0x5e/0x80 [ 8387.184554][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8387.184554][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8387.184554][ T2629] ip6_route_add+0x1c/0x140 [ 8387.184554][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8387.184554][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8387.184554][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8387.184554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.184554][ T2629] netlink_rcv_skb+0x130/0x360 [ 8387.184554][ T2629] netlink_unicast+0x449/0x710 [ 8387.184554][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8387.184554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8387.184554][ T2629] ___sys_sendmsg+0xee/0x170 [ 8387.184554][ T2629] __sys_sendmsg+0xcd/0x170 [ 8387.184554][ T2629] do_syscall_64+0xc6/0x1e0 [ 8387.184554][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.184554][ T2629] [ 8387.186814][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8387.186814][ T2629] netdev_get_by_index+0x5e/0x80 [ 8387.186814][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8387.186814][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8387.186814][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8387.186814][ T2629] ipv6_add_addr+0x411/0x2000 [ 8387.186814][ T2629] inet6_addr_add+0x30e/0xa40 [ 8387.186814][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8387.186814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.186814][ T2629] netlink_rcv_skb+0x130/0x360 [ 8387.186814][ T2629] netlink_unicast+0x449/0x710 [ 8387.186814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8387.186814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8387.186814][ T2629] ___sys_sendmsg+0xee/0x170 [ 8387.186814][ T2629] __sys_sendmsg+0xcd/0x170 [ 8387.186814][ T2629] do_syscall_64+0xc6/0x1e0 [ 8387.186814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.186814][ T2629] [ 8387.189036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8387.189036][ T2629] netdev_get_by_index+0x5e/0x80 [ 8387.189036][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8387.189036][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8387.189036][ T2629] ip6_route_add+0x1c/0x140 [ 8387.189036][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8387.189036][ T2629] addrconf_add_dev+0xe2/0x170 [ 8387.189036][ T2629] inet6_addr_add+0x12f/0xa40 [ 8387.189036][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8387.189036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.189036][ T2629] netlink_rcv_skb+0x130/0x360 [ 8387.189036][ T2629] netlink_unicast+0x449/0x710 [ 8387.189036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8387.189036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8387.189036][ T2629] ___sys_sendmsg+0xee/0x170 [ 8387.189036][ T2629] __sys_sendmsg+0xcd/0x170 [ 8387.189036][ T2629] do_syscall_64+0xc6/0x1e0 [ 8387.189036][ T2629] [ 8387.191424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8387.191424][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8387.191424][ T2629] ipv6_find_idev+0x102/0x170 [ 8387.191424][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.191424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.191424][ T2629] netlink_rcv_skb+0x130/0x360 [ 8387.191424][ T2629] netlink_unicast+0x449/0x710 [ 8387.191424][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8387.191424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8387.191424][ T2629] ___sys_sendmsg+0xee/0x170 [ 8387.191424][ T2629] __sys_sendmsg+0xcd/0x170 [ 8387.191424][ T2629] do_syscall_64+0xc6/0x1e0 [ 8387.191424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.191424][ T2629] [ 8387.193147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8387.193147][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8387.193147][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8387.193147][ T2629] ipv6_find_idev+0x102/0x170 [ 8387.193147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.193147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.193147][ T2629] netlink_rcv_skb+0x130/0x360 [ 8387.193147][ T2629] netlink_unicast+0x449/0x710 [ 8387.193147][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8387.193147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8387.193147][ T2629] ___sys_sendmsg+0xee/0x170 [ 8387.193147][ T2629] __sys_sendmsg+0xcd/0x170 [ 8387.193147][ T2629] do_syscall_64+0xc6/0x1e0 [ 8387.193147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.193147][ T2629] [ 8395.063929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8395.064347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8395.064347][ T10] netdev_get_by_index+0x5e/0x80 [ 8395.064347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8395.064347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8395.064347][ T10] ip6_route_add+0x1c/0x140 [ 8395.064347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8395.064347][ T10] inet6_addr_add+0x4f8/0xa40 [ 8395.064347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.064347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.064347][ T10] netlink_rcv_skb+0x130/0x360 [ 8395.064347][ T10] netlink_unicast+0x449/0x710 [ 8395.064347][ T10] netlink_sendmsg+0x723/0xbe0 [ 8395.064347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8395.064347][ T10] ___sys_sendmsg+0xee/0x170 [ 8395.064347][ T10] __sys_sendmsg+0xcd/0x170 [ 8395.064347][ T10] do_syscall_64+0xc6/0x1e0 [ 8395.064347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.064347][ T10] [ 8395.066358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8395.066358][ T10] netdev_get_by_index+0x5e/0x80 [ 8395.066358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8395.066358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8395.066358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8395.066358][ T10] ipv6_add_addr+0x411/0x2000 [ 8395.066358][ T10] inet6_addr_add+0x30e/0xa40 [ 8395.066358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.066358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.066358][ T10] netlink_rcv_skb+0x130/0x360 [ 8395.066358][ T10] netlink_unicast+0x449/0x710 [ 8395.066358][ T10] netlink_sendmsg+0x723/0xbe0 [ 8395.066358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8395.066358][ T10] ___sys_sendmsg+0xee/0x170 [ 8395.066358][ T10] __sys_sendmsg+0xcd/0x170 [ 8395.066358][ T10] do_syscall_64+0xc6/0x1e0 [ 8395.066358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.066358][ T10] [ 8395.068344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8395.068344][ T10] netdev_get_by_index+0x5e/0x80 [ 8395.068344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8395.068344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8395.068344][ T10] ip6_route_add+0x1c/0x140 [ 8395.068344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8395.068344][ T10] addrconf_add_dev+0xe2/0x170 [ 8395.068344][ T10] inet6_addr_add+0x12f/0xa40 [ 8395.068344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.068344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.068344][ T10] netlink_rcv_skb+0x130/0x360 [ 8395.068344][ T10] netlink_unicast+0x449/0x710 [ 8395.068344][ T10] netlink_sendmsg+0x723/0xbe0 [ 8395.068344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8395.068344][ T10] ___sys_sendmsg+0xee/0x170 [ 8395.068344][ T10] __sys_sendmsg+0xcd/0x170 [ 8395.068344][ T10] do_syscall_64+0xc6/0x1e0 [ 8395.068344][ T10] [ 8395.070307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8395.070307][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8395.070307][ T10] ipv6_find_idev+0x102/0x170 [ 8395.070307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.070307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.070307][ T10] netlink_rcv_skb+0x130/0x360 [ 8395.070307][ T10] netlink_unicast+0x449/0x710 [ 8395.070307][ T10] netlink_sendmsg+0x723/0xbe0 [ 8395.070307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8395.070307][ T10] ___sys_sendmsg+0xee/0x170 [ 8395.070307][ T10] __sys_sendmsg+0xcd/0x170 [ 8395.070307][ T10] do_syscall_64+0xc6/0x1e0 [ 8395.070307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.070307][ T10] [ 8395.071836][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8395.071836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8395.071836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8395.071836][ T10] ipv6_find_idev+0x102/0x170 [ 8395.071836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.071836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.071836][ T10] netlink_rcv_skb+0x130/0x360 [ 8395.071836][ T10] netlink_unicast+0x449/0x710 [ 8395.071836][ T10] netlink_sendmsg+0x723/0xbe0 [ 8395.071836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8395.071836][ T10] ___sys_sendmsg+0xee/0x170 [ 8395.071836][ T10] __sys_sendmsg+0xcd/0x170 [ 8395.071836][ T10] do_syscall_64+0xc6/0x1e0 [ 8395.071836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.071836][ T10] [ 8395.073493][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8395.073740][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8395.073740][ T10] dst_init+0x84/0x4a0 [ 8395.073740][ T10] dst_alloc+0x97/0x150 [ 8395.073740][ T10] ip6_dst_alloc+0x23/0x90 [ 8395.073740][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8395.073740][ T10] ip6_pol_route+0x56f/0x840 [ 8395.073740][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8395.073740][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8395.073740][ T10] fib6_rule_lookup+0x182/0x630 [ 8395.073740][ T10] ip6_route_output_flags+0x259/0x480 [ 8395.073740][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8395.073740][ T10] icmp6_send+0x13dd/0x1b70 [ 8395.073740][ T10] ip6_link_failure+0x30/0x430 [ 8395.073740][ T10] ndisc_error_report+0x96/0x160 [ 8395.073740][ T10] neigh_invalidate+0x206/0x510 [ 8395.073740][ T10] neigh_timer_handler+0x984/0xf10 [ 8395.073740][ T10] call_timer_fn+0x170/0x430 [ 8395.073740][ T10] [ 8397.431824][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8397.432250][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8397.432250][ T2629] ___neigh_create+0x14b/0xf60 [ 8397.432250][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8397.432250][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8397.432250][ T2629] ip6_output+0x1f3/0x770 [ 8397.432250][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8397.432250][ T2629] mld_sendpack+0x62d/0xbc0 [ 8397.432250][ T2629] mld_ifc_work+0x32/0x1f0 [ 8397.432250][ T2629] process_one_work+0x84d/0x18a0 [ 8397.432250][ T2629] worker_thread+0x587/0xd30 [ 8397.432250][ T2629] kthread+0x28a/0x350 [ 8397.432250][ T2629] ret_from_fork+0x31/0x70 [ 8397.432250][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8397.432250][ T2629] [ 8397.433933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8397.433933][ T2629] dst_init+0x84/0x4a0 [ 8397.433933][ T2629] dst_alloc+0x97/0x150 [ 8397.433933][ T2629] ip6_dst_alloc+0x23/0x90 [ 8397.433933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8397.433933][ T2629] ip6_pol_route+0x56f/0x840 [ 8397.433933][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8397.433933][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8397.433933][ T2629] ipv6_rcv+0x1ad/0x810 [ 8397.433933][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8397.433933][ T2629] process_backlog+0x101/0x620 [ 8397.433933][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8397.433933][ T2629] net_rx_action+0x495/0xbe0 [ 8397.433933][ T2629] __do_softirq+0x1b5/0x7f6 [ 8397.433933][ T2629] [ 8397.435754][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8397.435754][ T2629] netdev_get_by_index+0x5e/0x80 [ 8397.435754][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8397.435754][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8397.435754][ T2629] ip6_route_add+0x1c/0x140 [ 8397.435754][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8397.435754][ T2629] addrconf_add_dev+0xe2/0x170 [ 8397.435754][ T2629] inet6_addr_add+0x12f/0xa40 [ 8397.435754][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.435754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.435754][ T2629] netlink_rcv_skb+0x130/0x360 [ 8397.435754][ T2629] netlink_unicast+0x449/0x710 [ 8397.435754][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8397.435754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8397.435754][ T2629] ___sys_sendmsg+0xee/0x170 [ 8397.435754][ T2629] __sys_sendmsg+0xcd/0x170 [ 8397.435754][ T2629] do_syscall_64+0xc6/0x1e0 [ 8397.435754][ T2629] [ 8397.437937][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8397.437937][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8397.437937][ T2629] ipv6_find_idev+0x102/0x170 [ 8397.437937][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.437937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.437937][ T2629] netlink_rcv_skb+0x130/0x360 [ 8397.437937][ T2629] netlink_unicast+0x449/0x710 [ 8397.437937][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8397.437937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8397.437937][ T2629] ___sys_sendmsg+0xee/0x170 [ 8397.437937][ T2629] __sys_sendmsg+0xcd/0x170 [ 8397.437937][ T2629] do_syscall_64+0xc6/0x1e0 [ 8397.437937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.437937][ T2629] [ 8397.439647][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8397.439647][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8397.439647][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8397.439647][ T2629] ipv6_find_idev+0x102/0x170 [ 8397.439647][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.439647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.439647][ T2629] netlink_rcv_skb+0x130/0x360 [ 8397.439647][ T2629] netlink_unicast+0x449/0x710 [ 8397.439647][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8397.439647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8397.439647][ T2629] ___sys_sendmsg+0xee/0x170 [ 8397.439647][ T2629] __sys_sendmsg+0xcd/0x170 [ 8397.439647][ T2629] do_syscall_64+0xc6/0x1e0 [ 8397.439647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.439647][ T2629] [ 8397.441486][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8397.441784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8397.441784][ T2629] dst_init+0x84/0x4a0 [ 8397.441784][ T2629] dst_alloc+0x97/0x150 [ 8397.441784][ T2629] ip6_dst_alloc+0x23/0x90 [ 8397.441784][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8397.441784][ T2629] ip6_pol_route+0x56f/0x840 [ 8397.441784][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8397.441784][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8397.441784][ T2629] fib6_rule_lookup+0x182/0x630 [ 8397.441784][ T2629] ip6_route_output_flags+0x259/0x480 [ 8397.441784][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8397.441784][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8397.441784][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8397.441784][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8397.441784][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8397.441784][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8397.441784][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8397.441784][ T2629] [ 8397.444074][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8397.444074][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8397.444074][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8397.444074][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8397.444074][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8397.444074][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8397.444074][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8397.444074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.444074][ T2629] netlink_rcv_skb+0x130/0x360 [ 8397.444074][ T2629] netlink_unicast+0x449/0x710 [ 8397.444074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8397.444074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8397.444074][ T2629] ___sys_sendmsg+0xee/0x170 [ 8397.444074][ T2629] __sys_sendmsg+0xcd/0x170 [ 8397.444074][ T2629] do_syscall_64+0xc6/0x1e0 [ 8397.444074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.444074][ T2629] [ 8397.446199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8397.446199][ T2629] dst_init+0x84/0x4a0 [ 8397.446199][ T2629] dst_alloc+0x97/0x150 [ 8397.446199][ T2629] ip6_dst_alloc+0x23/0x90 [ 8397.446199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8397.446199][ T2629] ip6_pol_route+0x56f/0x840 [ 8397.446199][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8397.446199][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8397.446199][ T2629] fib6_rule_lookup+0x182/0x630 [ 8397.446199][ T2629] ip6_route_output_flags+0x259/0x480 [ 8397.446199][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8397.446199][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8397.446199][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8397.446199][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8397.446199][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8397.446199][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8397.446199][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8397.446199][ T2629] [ 8397.448490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8397.448490][ T2629] netdev_get_by_index+0x5e/0x80 [ 8397.448490][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8397.448490][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8397.448490][ T2629] ip6_route_add+0x1c/0x140 [ 8397.448490][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8397.448490][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8397.448490][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.448490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.448490][ T2629] netlink_rcv_skb+0x130/0x360 [ 8397.448490][ T2629] netlink_unicast+0x449/0x710 [ 8397.448490][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8397.448490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8397.448490][ T2629] ___sys_sendmsg+0xee/0x170 [ 8397.448490][ T2629] __sys_sendmsg+0xcd/0x170 [ 8397.448490][ T2629] do_syscall_64+0xc6/0x1e0 [ 8397.448490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.448490][ T2629] [ 8397.450721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8397.450721][ T2629] netdev_get_by_index+0x5e/0x80 [ 8397.450721][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8397.450721][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8397.450721][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8397.450721][ T2629] ipv6_add_addr+0x411/0x2000 [ 8397.450721][ T2629] inet6_addr_add+0x30e/0xa40 [ 8397.450721][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.450721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.450721][ T2629] netlink_rcv_skb+0x130/0x360 [ 8397.450721][ T2629] netlink_unicast+0x449/0x710 [ 8397.450721][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8397.450721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8397.450721][ T2629] ___sys_sendmsg+0xee/0x170 [ 8397.450721][ T2629] __sys_sendmsg+0xcd/0x170 [ 8397.450721][ T2629] do_syscall_64+0xc6/0x1e0 [ 8397.450721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.450721][ T2629] [ 8397.452933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8397.452933][ T2629] netdev_get_by_index+0x5e/0x80 [ 8397.452933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8397.452933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8397.452933][ T2629] ip6_route_add+0x1c/0x140 [ 8397.452933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8397.452933][ T2629] addrconf_add_dev+0xe2/0x170 [ 8397.452933][ T2629] inet6_addr_add+0x12f/0xa40 [ 8397.452933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.452933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.452933][ T2629] netlink_rcv_skb+0x130/0x360 [ 8397.452933][ T2629] netlink_unicast+0x449/0x710 [ 8397.452933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8397.452933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8397.452933][ T2629] ___sys_sendmsg+0xee/0x170 [ 8397.452933][ T2629] __sys_sendmsg+0xcd/0x170 [ 8397.452933][ T2629] do_syscall_64+0xc6/0x1e0 [ 8397.452933][ T2629] [ 8397.455129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8397.455129][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8397.455129][ T2629] ipv6_find_idev+0x102/0x170 [ 8397.455129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.455129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.455129][ T2629] netlink_rcv_skb+0x130/0x360 [ 8397.455129][ T2629] netlink_unicast+0x449/0x710 [ 8397.455129][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8397.455129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8397.455129][ T2629] ___sys_sendmsg+0xee/0x170 [ 8397.455129][ T2629] __sys_sendmsg+0xcd/0x170 [ 8397.455129][ T2629] do_syscall_64+0xc6/0x1e0 [ 8397.455129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.455129][ T2629] [ 8397.456844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8397.456844][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8397.456844][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8397.456844][ T2629] ipv6_find_idev+0x102/0x170 [ 8397.456844][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.456844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.456844][ T2629] netlink_rcv_skb+0x130/0x360 [ 8397.456844][ T2629] netlink_unicast+0x449/0x710 [ 8397.456844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8397.456844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8397.456844][ T2629] ___sys_sendmsg+0xee/0x170 [ 8397.456844][ T2629] __sys_sendmsg+0xcd/0x170 [ 8397.456844][ T2629] do_syscall_64+0xc6/0x1e0 [ 8397.456844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.456844][ T2629] [ 8405.311932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8405.312352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8405.312352][ T10] netdev_get_by_index+0x5e/0x80 [ 8405.312352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8405.312352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8405.312352][ T10] ip6_route_add+0x1c/0x140 [ 8405.312352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8405.312352][ T10] inet6_addr_add+0x4f8/0xa40 [ 8405.312352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8405.312352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.312352][ T10] netlink_rcv_skb+0x130/0x360 [ 8405.312352][ T10] netlink_unicast+0x449/0x710 [ 8405.312352][ T10] netlink_sendmsg+0x723/0xbe0 [ 8405.312352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8405.312352][ T10] ___sys_sendmsg+0xee/0x170 [ 8405.312352][ T10] __sys_sendmsg+0xcd/0x170 [ 8405.312352][ T10] do_syscall_64+0xc6/0x1e0 [ 8405.312352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.312352][ T10] [ 8405.314367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8405.314367][ T10] netdev_get_by_index+0x5e/0x80 [ 8405.314367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8405.314367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8405.314367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8405.314367][ T10] ipv6_add_addr+0x411/0x2000 [ 8405.314367][ T10] inet6_addr_add+0x30e/0xa40 [ 8405.314367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8405.314367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.314367][ T10] netlink_rcv_skb+0x130/0x360 [ 8405.314367][ T10] netlink_unicast+0x449/0x710 [ 8405.314367][ T10] netlink_sendmsg+0x723/0xbe0 [ 8405.314367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8405.314367][ T10] ___sys_sendmsg+0xee/0x170 [ 8405.314367][ T10] __sys_sendmsg+0xcd/0x170 [ 8405.314367][ T10] do_syscall_64+0xc6/0x1e0 [ 8405.314367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.314367][ T10] [ 8405.316362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8405.316362][ T10] netdev_get_by_index+0x5e/0x80 [ 8405.316362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8405.316362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8405.316362][ T10] ip6_route_add+0x1c/0x140 [ 8405.316362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8405.316362][ T10] addrconf_add_dev+0xe2/0x170 [ 8405.316362][ T10] inet6_addr_add+0x12f/0xa40 [ 8405.316362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8405.316362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.316362][ T10] netlink_rcv_skb+0x130/0x360 [ 8405.316362][ T10] netlink_unicast+0x449/0x710 [ 8405.316362][ T10] netlink_sendmsg+0x723/0xbe0 [ 8405.316362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8405.316362][ T10] ___sys_sendmsg+0xee/0x170 [ 8405.316362][ T10] __sys_sendmsg+0xcd/0x170 [ 8405.316362][ T10] do_syscall_64+0xc6/0x1e0 [ 8405.316362][ T10] [ 8405.318339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8405.318339][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8405.318339][ T10] ipv6_find_idev+0x102/0x170 [ 8405.318339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8405.318339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.318339][ T10] netlink_rcv_skb+0x130/0x360 [ 8405.318339][ T10] netlink_unicast+0x449/0x710 [ 8405.318339][ T10] netlink_sendmsg+0x723/0xbe0 [ 8405.318339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8405.318339][ T10] ___sys_sendmsg+0xee/0x170 [ 8405.318339][ T10] __sys_sendmsg+0xcd/0x170 [ 8405.318339][ T10] do_syscall_64+0xc6/0x1e0 [ 8405.318339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.318339][ T10] [ 8405.319881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8405.319881][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8405.319881][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8405.319881][ T10] ipv6_find_idev+0x102/0x170 [ 8405.319881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8405.319881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.319881][ T10] netlink_rcv_skb+0x130/0x360 [ 8405.319881][ T10] netlink_unicast+0x449/0x710 [ 8405.319881][ T10] netlink_sendmsg+0x723/0xbe0 [ 8405.319881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8405.319881][ T10] ___sys_sendmsg+0xee/0x170 [ 8405.319881][ T10] __sys_sendmsg+0xcd/0x170 [ 8405.319881][ T10] do_syscall_64+0xc6/0x1e0 [ 8405.319881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.319881][ T10] [ 8405.321545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8405.321793][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8405.321793][ T10] dst_init+0x84/0x4a0 [ 8405.321793][ T10] dst_alloc+0x97/0x150 [ 8405.321793][ T10] ip6_dst_alloc+0x23/0x90 [ 8405.321793][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8405.321793][ T10] ip6_pol_route+0x56f/0x840 [ 8405.321793][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8405.321793][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8405.321793][ T10] fib6_rule_lookup+0x182/0x630 [ 8405.321793][ T10] ip6_route_output_flags+0x259/0x480 [ 8405.321793][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8405.321793][ T10] icmp6_send+0x13dd/0x1b70 [ 8405.321793][ T10] ip6_link_failure+0x30/0x430 [ 8405.321793][ T10] ndisc_error_report+0x96/0x160 [ 8405.321793][ T10] neigh_invalidate+0x206/0x510 [ 8405.321793][ T10] neigh_timer_handler+0x984/0xf10 [ 8405.321793][ T10] call_timer_fn+0x170/0x430 [ 8405.321793][ T10] [ 8407.695829][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8407.696248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8407.696248][ T2629] ___neigh_create+0x14b/0xf60 [ 8407.696248][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8407.696248][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8407.696248][ T2629] ip6_output+0x1f3/0x770 [ 8407.696248][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8407.696248][ T2629] mld_sendpack+0x62d/0xbc0 [ 8407.696248][ T2629] mld_ifc_work+0x32/0x1f0 [ 8407.696248][ T2629] process_one_work+0x84d/0x18a0 [ 8407.696248][ T2629] worker_thread+0x587/0xd30 [ 8407.696248][ T2629] kthread+0x28a/0x350 [ 8407.696248][ T2629] ret_from_fork+0x31/0x70 [ 8407.696248][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8407.696248][ T2629] [ 8407.697938][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8407.697938][ T2629] dst_init+0x84/0x4a0 [ 8407.697938][ T2629] dst_alloc+0x97/0x150 [ 8407.697938][ T2629] ip6_dst_alloc+0x23/0x90 [ 8407.697938][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8407.697938][ T2629] ip6_pol_route+0x56f/0x840 [ 8407.697938][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8407.697938][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8407.697938][ T2629] ipv6_rcv+0x1ad/0x810 [ 8407.697938][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8407.697938][ T2629] process_backlog+0x101/0x620 [ 8407.697938][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8407.697938][ T2629] net_rx_action+0x495/0xbe0 [ 8407.697938][ T2629] __do_softirq+0x1b5/0x7f6 [ 8407.697938][ T2629] [ 8407.699765][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8407.699765][ T2629] netdev_get_by_index+0x5e/0x80 [ 8407.699765][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8407.699765][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8407.699765][ T2629] ip6_route_add+0x1c/0x140 [ 8407.699765][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8407.699765][ T2629] addrconf_add_dev+0xe2/0x170 [ 8407.699765][ T2629] inet6_addr_add+0x12f/0xa40 [ 8407.699765][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.699765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.699765][ T2629] netlink_rcv_skb+0x130/0x360 [ 8407.699765][ T2629] netlink_unicast+0x449/0x710 [ 8407.699765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8407.699765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8407.699765][ T2629] ___sys_sendmsg+0xee/0x170 [ 8407.699765][ T2629] __sys_sendmsg+0xcd/0x170 [ 8407.699765][ T2629] do_syscall_64+0xc6/0x1e0 [ 8407.699765][ T2629] [ 8407.701944][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8407.701944][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8407.701944][ T2629] ipv6_find_idev+0x102/0x170 [ 8407.701944][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.701944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.701944][ T2629] netlink_rcv_skb+0x130/0x360 [ 8407.701944][ T2629] netlink_unicast+0x449/0x710 [ 8407.701944][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8407.701944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8407.701944][ T2629] ___sys_sendmsg+0xee/0x170 [ 8407.701944][ T2629] __sys_sendmsg+0xcd/0x170 [ 8407.701944][ T2629] do_syscall_64+0xc6/0x1e0 [ 8407.701944][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.701944][ T2629] [ 8407.703644][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8407.703644][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8407.703644][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8407.703644][ T2629] ipv6_find_idev+0x102/0x170 [ 8407.703644][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.703644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.703644][ T2629] netlink_rcv_skb+0x130/0x360 [ 8407.703644][ T2629] netlink_unicast+0x449/0x710 [ 8407.703644][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8407.703644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8407.703644][ T2629] ___sys_sendmsg+0xee/0x170 [ 8407.703644][ T2629] __sys_sendmsg+0xcd/0x170 [ 8407.703644][ T2629] do_syscall_64+0xc6/0x1e0 [ 8407.703644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.703644][ T2629] [ 8407.705488][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8407.705781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8407.705781][ T2629] dst_init+0x84/0x4a0 [ 8407.705781][ T2629] dst_alloc+0x97/0x150 [ 8407.705781][ T2629] ip6_dst_alloc+0x23/0x90 [ 8407.705781][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8407.705781][ T2629] ip6_pol_route+0x56f/0x840 [ 8407.705781][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8407.705781][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8407.705781][ T2629] fib6_rule_lookup+0x182/0x630 [ 8407.705781][ T2629] ip6_route_output_flags+0x259/0x480 [ 8407.705781][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8407.705781][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8407.705781][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8407.705781][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8407.705781][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8407.705781][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8407.705781][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8407.705781][ T2629] [ 8407.708069][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8407.708069][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8407.708069][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8407.708069][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8407.708069][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8407.708069][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8407.708069][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8407.708069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.708069][ T2629] netlink_rcv_skb+0x130/0x360 [ 8407.708069][ T2629] netlink_unicast+0x449/0x710 [ 8407.708069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8407.708069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8407.708069][ T2629] ___sys_sendmsg+0xee/0x170 [ 8407.708069][ T2629] __sys_sendmsg+0xcd/0x170 [ 8407.708069][ T2629] do_syscall_64+0xc6/0x1e0 [ 8407.708069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.708069][ T2629] [ 8407.710226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8407.710226][ T2629] dst_init+0x84/0x4a0 [ 8407.710226][ T2629] dst_alloc+0x97/0x150 [ 8407.710226][ T2629] ip6_dst_alloc+0x23/0x90 [ 8407.710226][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8407.710226][ T2629] ip6_pol_route+0x56f/0x840 [ 8407.710226][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8407.710226][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8407.710226][ T2629] fib6_rule_lookup+0x182/0x630 [ 8407.710226][ T2629] ip6_route_output_flags+0x259/0x480 [ 8407.710226][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8407.710226][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8407.710226][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8407.710226][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8407.710226][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8407.710226][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8407.710226][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8407.710226][ T2629] [ 8407.712511][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8407.712511][ T2629] netdev_get_by_index+0x5e/0x80 [ 8407.712511][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8407.712511][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8407.712511][ T2629] ip6_route_add+0x1c/0x140 [ 8407.712511][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8407.712511][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8407.712511][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.712511][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.712511][ T2629] netlink_rcv_skb+0x130/0x360 [ 8407.712511][ T2629] netlink_unicast+0x449/0x710 [ 8407.712511][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8407.712511][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8407.712511][ T2629] ___sys_sendmsg+0xee/0x170 [ 8407.712511][ T2629] __sys_sendmsg+0xcd/0x170 [ 8407.712511][ T2629] do_syscall_64+0xc6/0x1e0 [ 8407.712511][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.712511][ T2629] [ 8407.714731][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8407.714731][ T2629] netdev_get_by_index+0x5e/0x80 [ 8407.714731][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8407.714731][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8407.714731][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8407.714731][ T2629] ipv6_add_addr+0x411/0x2000 [ 8407.714731][ T2629] inet6_addr_add+0x30e/0xa40 [ 8407.714731][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.714731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.714731][ T2629] netlink_rcv_skb+0x130/0x360 [ 8407.714731][ T2629] netlink_unicast+0x449/0x710 [ 8407.714731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8407.714731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8407.714731][ T2629] ___sys_sendmsg+0xee/0x170 [ 8407.714731][ T2629] __sys_sendmsg+0xcd/0x170 [ 8407.714731][ T2629] do_syscall_64+0xc6/0x1e0 [ 8407.714731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.714731][ T2629] [ 8407.716938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8407.716938][ T2629] netdev_get_by_index+0x5e/0x80 [ 8407.716938][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8407.716938][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8407.716938][ T2629] ip6_route_add+0x1c/0x140 [ 8407.716938][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8407.716938][ T2629] addrconf_add_dev+0xe2/0x170 [ 8407.716938][ T2629] inet6_addr_add+0x12f/0xa40 [ 8407.716938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.716938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.716938][ T2629] netlink_rcv_skb+0x130/0x360 [ 8407.716938][ T2629] netlink_unicast+0x449/0x710 [ 8407.716938][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8407.716938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8407.716938][ T2629] ___sys_sendmsg+0xee/0x170 [ 8407.716938][ T2629] __sys_sendmsg+0xcd/0x170 [ 8407.716938][ T2629] do_syscall_64+0xc6/0x1e0 [ 8407.716938][ T2629] [ 8407.719124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8407.719124][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8407.719124][ T2629] ipv6_find_idev+0x102/0x170 [ 8407.719124][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.719124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.719124][ T2629] netlink_rcv_skb+0x130/0x360 [ 8407.719124][ T2629] netlink_unicast+0x449/0x710 [ 8407.719124][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8407.719124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8407.719124][ T2629] ___sys_sendmsg+0xee/0x170 [ 8407.719124][ T2629] __sys_sendmsg+0xcd/0x170 [ 8407.719124][ T2629] do_syscall_64+0xc6/0x1e0 [ 8407.719124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.719124][ T2629] [ 8407.720836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8407.720836][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8407.720836][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8407.720836][ T2629] ipv6_find_idev+0x102/0x170 [ 8407.720836][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.720836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.720836][ T2629] netlink_rcv_skb+0x130/0x360 [ 8407.720836][ T2629] netlink_unicast+0x449/0x710 [ 8407.720836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8407.720836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8407.720836][ T2629] ___sys_sendmsg+0xee/0x170 [ 8407.720836][ T2629] __sys_sendmsg+0xcd/0x170 [ 8407.720836][ T2629] do_syscall_64+0xc6/0x1e0 [ 8407.720836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.720836][ T2629] [ 8415.559856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8415.560286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8415.560286][ T10] netdev_get_by_index+0x5e/0x80 [ 8415.560286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8415.560286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8415.560286][ T10] ip6_route_add+0x1c/0x140 [ 8415.560286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8415.560286][ T10] inet6_addr_add+0x4f8/0xa40 [ 8415.560286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.560286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.560286][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.560286][ T10] netlink_unicast+0x449/0x710 [ 8415.560286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.560286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.560286][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.560286][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.560286][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.560286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.560286][ T10] [ 8415.562300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8415.562300][ T10] netdev_get_by_index+0x5e/0x80 [ 8415.562300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8415.562300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8415.562300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8415.562300][ T10] ipv6_add_addr+0x411/0x2000 [ 8415.562300][ T10] inet6_addr_add+0x30e/0xa40 [ 8415.562300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.562300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.562300][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.562300][ T10] netlink_unicast+0x449/0x710 [ 8415.562300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.562300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.562300][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.562300][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.562300][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.562300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.562300][ T10] [ 8415.564291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8415.564291][ T10] netdev_get_by_index+0x5e/0x80 [ 8415.564291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8415.564291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8415.564291][ T10] ip6_route_add+0x1c/0x140 [ 8415.564291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8415.564291][ T10] addrconf_add_dev+0xe2/0x170 [ 8415.564291][ T10] inet6_addr_add+0x12f/0xa40 [ 8415.564291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.564291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.564291][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.564291][ T10] netlink_unicast+0x449/0x710 [ 8415.564291][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.564291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.564291][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.564291][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.564291][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.564291][ T10] [ 8415.566248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8415.566248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8415.566248][ T10] ipv6_find_idev+0x102/0x170 [ 8415.566248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.566248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.566248][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.566248][ T10] netlink_unicast+0x449/0x710 [ 8415.566248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.566248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.566248][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.566248][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.566248][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.566248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.566248][ T10] [ 8415.567778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8415.567778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8415.567778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8415.567778][ T10] ipv6_find_idev+0x102/0x170 [ 8415.567778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.567778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.567778][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.567778][ T10] netlink_unicast+0x449/0x710 [ 8415.567778][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.567778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.567778][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.567778][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.567778][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.567778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.567778][ T10] [ 8415.569436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8415.569690][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8415.569690][ T10] dst_init+0x84/0x4a0 [ 8415.569690][ T10] dst_alloc+0x97/0x150 [ 8415.569690][ T10] ip6_dst_alloc+0x23/0x90 [ 8415.569690][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8415.569690][ T10] ip6_pol_route+0x56f/0x840 [ 8415.569690][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8415.569690][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8415.569690][ T10] fib6_rule_lookup+0x182/0x630 [ 8415.569690][ T10] ip6_route_output_flags+0x259/0x480 [ 8415.569690][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8415.569690][ T10] icmp6_send+0x13dd/0x1b70 [ 8415.569690][ T10] ip6_link_failure+0x30/0x430 [ 8415.569690][ T10] ndisc_error_report+0x96/0x160 [ 8415.569690][ T10] neigh_invalidate+0x206/0x510 [ 8415.569690][ T10] neigh_timer_handler+0x984/0xf10 [ 8415.569690][ T10] call_timer_fn+0x170/0x430 [ 8415.569690][ T10] [ 8417.959828][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8417.960276][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8417.960276][ T2629] ___neigh_create+0x14b/0xf60 [ 8417.960276][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8417.960276][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8417.960276][ T2629] ip6_output+0x1f3/0x770 [ 8417.960276][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8417.960276][ T2629] mld_sendpack+0x62d/0xbc0 [ 8417.960276][ T2629] mld_ifc_work+0x32/0x1f0 [ 8417.960276][ T2629] process_one_work+0x84d/0x18a0 [ 8417.960276][ T2629] worker_thread+0x587/0xd30 [ 8417.960276][ T2629] kthread+0x28a/0x350 [ 8417.960276][ T2629] ret_from_fork+0x31/0x70 [ 8417.960276][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8417.960276][ T2629] [ 8417.961972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8417.961972][ T2629] dst_init+0x84/0x4a0 [ 8417.961972][ T2629] dst_alloc+0x97/0x150 [ 8417.961972][ T2629] ip6_dst_alloc+0x23/0x90 [ 8417.961972][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8417.961972][ T2629] ip6_pol_route+0x56f/0x840 [ 8417.961972][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8417.961972][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8417.961972][ T2629] ipv6_rcv+0x1ad/0x810 [ 8417.961972][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8417.961972][ T2629] process_backlog+0x101/0x620 [ 8417.961972][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8417.961972][ T2629] net_rx_action+0x495/0xbe0 [ 8417.961972][ T2629] __do_softirq+0x1b5/0x7f6 [ 8417.961972][ T2629] [ 8417.963808][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8417.963808][ T2629] netdev_get_by_index+0x5e/0x80 [ 8417.963808][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8417.963808][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8417.963808][ T2629] ip6_route_add+0x1c/0x140 [ 8417.963808][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8417.963808][ T2629] addrconf_add_dev+0xe2/0x170 [ 8417.963808][ T2629] inet6_addr_add+0x12f/0xa40 [ 8417.963808][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.963808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.963808][ T2629] netlink_rcv_skb+0x130/0x360 [ 8417.963808][ T2629] netlink_unicast+0x449/0x710 [ 8417.963808][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8417.963808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8417.963808][ T2629] ___sys_sendmsg+0xee/0x170 [ 8417.963808][ T2629] __sys_sendmsg+0xcd/0x170 [ 8417.963808][ T2629] do_syscall_64+0xc6/0x1e0 [ 8417.963808][ T2629] [ 8417.966000][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8417.966000][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8417.966000][ T2629] ipv6_find_idev+0x102/0x170 [ 8417.966000][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.966000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.966000][ T2629] netlink_rcv_skb+0x130/0x360 [ 8417.966000][ T2629] netlink_unicast+0x449/0x710 [ 8417.966000][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8417.966000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8417.966000][ T2629] ___sys_sendmsg+0xee/0x170 [ 8417.966000][ T2629] __sys_sendmsg+0xcd/0x170 [ 8417.966000][ T2629] do_syscall_64+0xc6/0x1e0 [ 8417.966000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.966000][ T2629] [ 8417.967718][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8417.967718][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8417.967718][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8417.967718][ T2629] ipv6_find_idev+0x102/0x170 [ 8417.967718][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.967718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.967718][ T2629] netlink_rcv_skb+0x130/0x360 [ 8417.967718][ T2629] netlink_unicast+0x449/0x710 [ 8417.967718][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8417.967718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8417.967718][ T2629] ___sys_sendmsg+0xee/0x170 [ 8417.967718][ T2629] __sys_sendmsg+0xcd/0x170 [ 8417.967718][ T2629] do_syscall_64+0xc6/0x1e0 [ 8417.967718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.967718][ T2629] [ 8417.969561][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8417.969892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8417.969892][ T2629] dst_init+0x84/0x4a0 [ 8417.969892][ T2629] dst_alloc+0x97/0x150 [ 8417.969892][ T2629] ip6_dst_alloc+0x23/0x90 [ 8417.969892][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8417.969892][ T2629] ip6_pol_route+0x56f/0x840 [ 8417.969892][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8417.969892][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8417.969892][ T2629] fib6_rule_lookup+0x182/0x630 [ 8417.969892][ T2629] ip6_route_output_flags+0x259/0x480 [ 8417.969892][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8417.969892][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8417.969892][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8417.969892][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8417.969892][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8417.969892][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8417.969892][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8417.969892][ T2629] [ 8417.972204][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8417.972204][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8417.972204][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8417.972204][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8417.972204][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8417.972204][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8417.972204][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8417.972204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.972204][ T2629] netlink_rcv_skb+0x130/0x360 [ 8417.972204][ T2629] netlink_unicast+0x449/0x710 [ 8417.972204][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8417.972204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8417.972204][ T2629] ___sys_sendmsg+0xee/0x170 [ 8417.972204][ T2629] __sys_sendmsg+0xcd/0x170 [ 8417.972204][ T2629] do_syscall_64+0xc6/0x1e0 [ 8417.972204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.972204][ T2629] [ 8417.974352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8417.974352][ T2629] dst_init+0x84/0x4a0 [ 8417.974352][ T2629] dst_alloc+0x97/0x150 [ 8417.974352][ T2629] ip6_dst_alloc+0x23/0x90 [ 8417.974352][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8417.974352][ T2629] ip6_pol_route+0x56f/0x840 [ 8417.974352][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8417.974352][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8417.974352][ T2629] fib6_rule_lookup+0x182/0x630 [ 8417.974352][ T2629] ip6_route_output_flags+0x259/0x480 [ 8417.974352][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8417.974352][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8417.974352][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8417.974352][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8417.974352][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8417.974352][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8417.974352][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8417.974352][ T2629] [ 8417.976654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8417.976654][ T2629] netdev_get_by_index+0x5e/0x80 [ 8417.976654][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8417.976654][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8417.976654][ T2629] ip6_route_add+0x1c/0x140 [ 8417.976654][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8417.976654][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8417.976654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.976654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.976654][ T2629] netlink_rcv_skb+0x130/0x360 [ 8417.976654][ T2629] netlink_unicast+0x449/0x710 [ 8417.976654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8417.976654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8417.976654][ T2629] ___sys_sendmsg+0xee/0x170 [ 8417.976654][ T2629] __sys_sendmsg+0xcd/0x170 [ 8417.976654][ T2629] do_syscall_64+0xc6/0x1e0 [ 8417.976654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.976654][ T2629] [ 8417.978915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8417.978915][ T2629] netdev_get_by_index+0x5e/0x80 [ 8417.978915][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8417.978915][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8417.978915][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8417.978915][ T2629] ipv6_add_addr+0x411/0x2000 [ 8417.978915][ T2629] inet6_addr_add+0x30e/0xa40 [ 8417.978915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.978915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.978915][ T2629] netlink_rcv_skb+0x130/0x360 [ 8417.978915][ T2629] netlink_unicast+0x449/0x710 [ 8417.978915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8417.978915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8417.978915][ T2629] ___sys_sendmsg+0xee/0x170 [ 8417.978915][ T2629] __sys_sendmsg+0xcd/0x170 [ 8417.978915][ T2629] do_syscall_64+0xc6/0x1e0 [ 8417.978915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.978915][ T2629] [ 8417.981142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8417.981142][ T2629] netdev_get_by_index+0x5e/0x80 [ 8417.981142][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8417.981142][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8417.981142][ T2629] ip6_route_add+0x1c/0x140 [ 8417.981142][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8417.981142][ T2629] addrconf_add_dev+0xe2/0x170 [ 8417.981142][ T2629] inet6_addr_add+0x12f/0xa40 [ 8417.981142][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.981142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.981142][ T2629] netlink_rcv_skb+0x130/0x360 [ 8417.981142][ T2629] netlink_unicast+0x449/0x710 [ 8417.981142][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8417.981142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8417.981142][ T2629] ___sys_sendmsg+0xee/0x170 [ 8417.981142][ T2629] __sys_sendmsg+0xcd/0x170 [ 8417.981142][ T2629] do_syscall_64+0xc6/0x1e0 [ 8417.981142][ T2629] [ 8417.983757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8417.983757][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8417.983757][ T2629] ipv6_find_idev+0x102/0x170 [ 8417.983757][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.983757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.983757][ T2629] netlink_rcv_skb+0x130/0x360 [ 8417.983757][ T2629] netlink_unicast+0x449/0x710 [ 8417.983757][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8417.983757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8417.983757][ T2629] ___sys_sendmsg+0xee/0x170 [ 8417.983757][ T2629] __sys_sendmsg+0xcd/0x170 [ 8417.983757][ T2629] do_syscall_64+0xc6/0x1e0 [ 8417.983757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.983757][ T2629] [ 8417.985471][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8417.985471][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8417.985471][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8417.985471][ T2629] ipv6_find_idev+0x102/0x170 [ 8417.985471][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.985471][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.985471][ T2629] netlink_rcv_skb+0x130/0x360 [ 8417.985471][ T2629] netlink_unicast+0x449/0x710 [ 8417.985471][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8417.985471][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8417.985471][ T2629] ___sys_sendmsg+0xee/0x170 [ 8417.985471][ T2629] __sys_sendmsg+0xcd/0x170 [ 8417.985471][ T2629] do_syscall_64+0xc6/0x1e0 [ 8417.985471][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.985471][ T2629] [ 8425.807894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8425.808299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8425.808299][ T10] netdev_get_by_index+0x5e/0x80 [ 8425.808299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8425.808299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8425.808299][ T10] ip6_route_add+0x1c/0x140 [ 8425.808299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8425.808299][ T10] inet6_addr_add+0x4f8/0xa40 [ 8425.808299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.808299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.808299][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.808299][ T10] netlink_unicast+0x449/0x710 [ 8425.808299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.808299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.808299][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.808299][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.808299][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.808299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.808299][ T10] [ 8425.810292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8425.810292][ T10] netdev_get_by_index+0x5e/0x80 [ 8425.810292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8425.810292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8425.810292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8425.810292][ T10] ipv6_add_addr+0x411/0x2000 [ 8425.810292][ T10] inet6_addr_add+0x30e/0xa40 [ 8425.810292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.810292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.810292][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.810292][ T10] netlink_unicast+0x449/0x710 [ 8425.810292][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.810292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.810292][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.810292][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.810292][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.810292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.810292][ T10] [ 8425.812271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8425.812271][ T10] netdev_get_by_index+0x5e/0x80 [ 8425.812271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8425.812271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8425.812271][ T10] ip6_route_add+0x1c/0x140 [ 8425.812271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8425.812271][ T10] addrconf_add_dev+0xe2/0x170 [ 8425.812271][ T10] inet6_addr_add+0x12f/0xa40 [ 8425.812271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.812271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.812271][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.812271][ T10] netlink_unicast+0x449/0x710 [ 8425.812271][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.812271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.812271][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.812271][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.812271][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.812271][ T10] [ 8425.814201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8425.814201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8425.814201][ T10] ipv6_find_idev+0x102/0x170 [ 8425.814201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.814201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.814201][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.814201][ T10] netlink_unicast+0x449/0x710 [ 8425.814201][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.814201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.814201][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.814201][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.814201][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.814201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.814201][ T10] [ 8425.815719][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8425.815719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8425.815719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8425.815719][ T10] ipv6_find_idev+0x102/0x170 [ 8425.815719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.815719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.815719][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.815719][ T10] netlink_unicast+0x449/0x710 [ 8425.815719][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.815719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.815719][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.815719][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.815719][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.815719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.815719][ T10] [ 8425.817353][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8425.817611][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8425.817611][ T10] dst_init+0x84/0x4a0 [ 8425.817611][ T10] dst_alloc+0x97/0x150 [ 8425.817611][ T10] ip6_dst_alloc+0x23/0x90 [ 8425.817611][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8425.817611][ T10] ip6_pol_route+0x56f/0x840 [ 8425.817611][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8425.817611][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8425.817611][ T10] fib6_rule_lookup+0x182/0x630 [ 8425.817611][ T10] ip6_route_output_flags+0x259/0x480 [ 8425.817611][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8425.817611][ T10] icmp6_send+0x13dd/0x1b70 [ 8425.817611][ T10] ip6_link_failure+0x30/0x430 [ 8425.817611][ T10] ndisc_error_report+0x96/0x160 [ 8425.817611][ T10] neigh_invalidate+0x206/0x510 [ 8425.817611][ T10] neigh_timer_handler+0x984/0xf10 [ 8425.817611][ T10] call_timer_fn+0x170/0x430 [ 8425.817611][ T10] [ 8428.223828][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8428.224253][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8428.224253][ T2629] ___neigh_create+0x14b/0xf60 [ 8428.224253][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8428.224253][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8428.224253][ T2629] ip6_output+0x1f3/0x770 [ 8428.224253][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8428.224253][ T2629] mld_sendpack+0x62d/0xbc0 [ 8428.224253][ T2629] mld_ifc_work+0x32/0x1f0 [ 8428.224253][ T2629] process_one_work+0x84d/0x18a0 [ 8428.224253][ T2629] worker_thread+0x587/0xd30 [ 8428.224253][ T2629] kthread+0x28a/0x350 [ 8428.224253][ T2629] ret_from_fork+0x31/0x70 [ 8428.224253][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8428.224253][ T2629] [ 8428.225939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8428.225939][ T2629] dst_init+0x84/0x4a0 [ 8428.225939][ T2629] dst_alloc+0x97/0x150 [ 8428.225939][ T2629] ip6_dst_alloc+0x23/0x90 [ 8428.225939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8428.225939][ T2629] ip6_pol_route+0x56f/0x840 [ 8428.225939][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8428.225939][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8428.225939][ T2629] ipv6_rcv+0x1ad/0x810 [ 8428.225939][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8428.225939][ T2629] process_backlog+0x101/0x620 [ 8428.225939][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8428.225939][ T2629] net_rx_action+0x495/0xbe0 [ 8428.225939][ T2629] __do_softirq+0x1b5/0x7f6 [ 8428.225939][ T2629] [ 8428.227774][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8428.227774][ T2629] netdev_get_by_index+0x5e/0x80 [ 8428.227774][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8428.227774][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8428.227774][ T2629] ip6_route_add+0x1c/0x140 [ 8428.227774][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8428.227774][ T2629] addrconf_add_dev+0xe2/0x170 [ 8428.227774][ T2629] inet6_addr_add+0x12f/0xa40 [ 8428.227774][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8428.227774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.227774][ T2629] netlink_rcv_skb+0x130/0x360 [ 8428.227774][ T2629] netlink_unicast+0x449/0x710 [ 8428.227774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8428.227774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8428.227774][ T2629] ___sys_sendmsg+0xee/0x170 [ 8428.227774][ T2629] __sys_sendmsg+0xcd/0x170 [ 8428.227774][ T2629] do_syscall_64+0xc6/0x1e0 [ 8428.227774][ T2629] [ 8428.229972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8428.229972][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8428.229972][ T2629] ipv6_find_idev+0x102/0x170 [ 8428.229972][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.229972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.229972][ T2629] netlink_rcv_skb+0x130/0x360 [ 8428.229972][ T2629] netlink_unicast+0x449/0x710 [ 8428.229972][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8428.229972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8428.229972][ T2629] ___sys_sendmsg+0xee/0x170 [ 8428.229972][ T2629] __sys_sendmsg+0xcd/0x170 [ 8428.229972][ T2629] do_syscall_64+0xc6/0x1e0 [ 8428.229972][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.229972][ T2629] [ 8428.231719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8428.231719][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8428.231719][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8428.231719][ T2629] ipv6_find_idev+0x102/0x170 [ 8428.231719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.231719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.231719][ T2629] netlink_rcv_skb+0x130/0x360 [ 8428.231719][ T2629] netlink_unicast+0x449/0x710 [ 8428.231719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8428.231719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8428.231719][ T2629] ___sys_sendmsg+0xee/0x170 [ 8428.231719][ T2629] __sys_sendmsg+0xcd/0x170 [ 8428.231719][ T2629] do_syscall_64+0xc6/0x1e0 [ 8428.231719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.231719][ T2629] [ 8428.233564][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8428.233886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8428.233886][ T2629] dst_init+0x84/0x4a0 [ 8428.233886][ T2629] dst_alloc+0x97/0x150 [ 8428.233886][ T2629] ip6_dst_alloc+0x23/0x90 [ 8428.233886][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8428.233886][ T2629] ip6_pol_route+0x56f/0x840 [ 8428.233886][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8428.233886][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8428.233886][ T2629] fib6_rule_lookup+0x182/0x630 [ 8428.233886][ T2629] ip6_route_output_flags+0x259/0x480 [ 8428.233886][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8428.233886][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8428.233886][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8428.233886][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8428.233886][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8428.233886][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8428.233886][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8428.233886][ T2629] [ 8428.236185][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8428.236185][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8428.236185][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8428.236185][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8428.236185][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8428.236185][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8428.236185][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8428.236185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.236185][ T2629] netlink_rcv_skb+0x130/0x360 [ 8428.236185][ T2629] netlink_unicast+0x449/0x710 [ 8428.236185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8428.236185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8428.236185][ T2629] ___sys_sendmsg+0xee/0x170 [ 8428.236185][ T2629] __sys_sendmsg+0xcd/0x170 [ 8428.236185][ T2629] do_syscall_64+0xc6/0x1e0 [ 8428.236185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.236185][ T2629] [ 8428.238325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8428.238325][ T2629] dst_init+0x84/0x4a0 [ 8428.238325][ T2629] dst_alloc+0x97/0x150 [ 8428.238325][ T2629] ip6_dst_alloc+0x23/0x90 [ 8428.238325][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8428.238325][ T2629] ip6_pol_route+0x56f/0x840 [ 8428.238325][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8428.238325][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8428.238325][ T2629] fib6_rule_lookup+0x182/0x630 [ 8428.238325][ T2629] ip6_route_output_flags+0x259/0x480 [ 8428.238325][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8428.238325][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8428.238325][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8428.238325][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8428.238325][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8428.238325][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8428.238325][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8428.238325][ T2629] [ 8428.240648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8428.240648][ T2629] netdev_get_by_index+0x5e/0x80 [ 8428.240648][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8428.240648][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8428.240648][ T2629] ip6_route_add+0x1c/0x140 [ 8428.240648][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8428.240648][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8428.240648][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8428.240648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.240648][ T2629] netlink_rcv_skb+0x130/0x360 [ 8428.240648][ T2629] netlink_unicast+0x449/0x710 [ 8428.240648][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8428.240648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8428.240648][ T2629] ___sys_sendmsg+0xee/0x170 [ 8428.240648][ T2629] __sys_sendmsg+0xcd/0x170 [ 8428.240648][ T2629] do_syscall_64+0xc6/0x1e0 [ 8428.240648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.240648][ T2629] [ 8428.242876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8428.242876][ T2629] netdev_get_by_index+0x5e/0x80 [ 8428.242876][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8428.242876][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8428.242876][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8428.242876][ T2629] ipv6_add_addr+0x411/0x2000 [ 8428.242876][ T2629] inet6_addr_add+0x30e/0xa40 [ 8428.242876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8428.242876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.242876][ T2629] netlink_rcv_skb+0x130/0x360 [ 8428.242876][ T2629] netlink_unicast+0x449/0x710 [ 8428.242876][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8428.242876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8428.242876][ T2629] ___sys_sendmsg+0xee/0x170 [ 8428.242876][ T2629] __sys_sendmsg+0xcd/0x170 [ 8428.242876][ T2629] do_syscall_64+0xc6/0x1e0 [ 8428.242876][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.242876][ T2629] [ 8428.245093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8428.245093][ T2629] netdev_get_by_index+0x5e/0x80 [ 8428.245093][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8428.245093][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8428.245093][ T2629] ip6_route_add+0x1c/0x140 [ 8428.245093][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8428.245093][ T2629] addrconf_add_dev+0xe2/0x170 [ 8428.245093][ T2629] inet6_addr_add+0x12f/0xa40 [ 8428.245093][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8428.245093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.245093][ T2629] netlink_rcv_skb+0x130/0x360 [ 8428.245093][ T2629] netlink_unicast+0x449/0x710 [ 8428.245093][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8428.245093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8428.245093][ T2629] ___sys_sendmsg+0xee/0x170 [ 8428.245093][ T2629] __sys_sendmsg+0xcd/0x170 [ 8428.245093][ T2629] do_syscall_64+0xc6/0x1e0 [ 8428.245093][ T2629] [ 8428.247291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8428.247291][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8428.247291][ T2629] ipv6_find_idev+0x102/0x170 [ 8428.247291][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.247291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.247291][ T2629] netlink_rcv_skb+0x130/0x360 [ 8428.247291][ T2629] netlink_unicast+0x449/0x710 [ 8428.247291][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8428.247291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8428.247291][ T2629] ___sys_sendmsg+0xee/0x170 [ 8428.247291][ T2629] __sys_sendmsg+0xcd/0x170 [ 8428.247291][ T2629] do_syscall_64+0xc6/0x1e0 [ 8428.247291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.247291][ T2629] [ 8428.249006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8428.249006][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8428.249006][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8428.249006][ T2629] ipv6_find_idev+0x102/0x170 [ 8428.249006][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.249006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.249006][ T2629] netlink_rcv_skb+0x130/0x360 [ 8428.249006][ T2629] netlink_unicast+0x449/0x710 [ 8428.249006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8428.249006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8428.249006][ T2629] ___sys_sendmsg+0xee/0x170 [ 8428.249006][ T2629] __sys_sendmsg+0xcd/0x170 [ 8428.249006][ T2629] do_syscall_64+0xc6/0x1e0 [ 8428.249006][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.249006][ T2629] [ 8436.055894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8436.056299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8436.056299][ T10] netdev_get_by_index+0x5e/0x80 [ 8436.056299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8436.056299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8436.056299][ T10] ip6_route_add+0x1c/0x140 [ 8436.056299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8436.056299][ T10] inet6_addr_add+0x4f8/0xa40 [ 8436.056299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8436.056299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.056299][ T10] netlink_rcv_skb+0x130/0x360 [ 8436.056299][ T10] netlink_unicast+0x449/0x710 [ 8436.056299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8436.056299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8436.056299][ T10] ___sys_sendmsg+0xee/0x170 [ 8436.056299][ T10] __sys_sendmsg+0xcd/0x170 [ 8436.056299][ T10] do_syscall_64+0xc6/0x1e0 [ 8436.056299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.056299][ T10] [ 8436.058278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8436.058278][ T10] netdev_get_by_index+0x5e/0x80 [ 8436.058278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8436.058278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8436.058278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8436.058278][ T10] ipv6_add_addr+0x411/0x2000 [ 8436.058278][ T10] inet6_addr_add+0x30e/0xa40 [ 8436.058278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8436.058278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.058278][ T10] netlink_rcv_skb+0x130/0x360 [ 8436.058278][ T10] netlink_unicast+0x449/0x710 [ 8436.058278][ T10] netlink_sendmsg+0x723/0xbe0 [ 8436.058278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8436.058278][ T10] ___sys_sendmsg+0xee/0x170 [ 8436.058278][ T10] __sys_sendmsg+0xcd/0x170 [ 8436.058278][ T10] do_syscall_64+0xc6/0x1e0 [ 8436.058278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.058278][ T10] [ 8436.060247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8436.060247][ T10] netdev_get_by_index+0x5e/0x80 [ 8436.060247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8436.060247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8436.060247][ T10] ip6_route_add+0x1c/0x140 [ 8436.060247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8436.060247][ T10] addrconf_add_dev+0xe2/0x170 [ 8436.060247][ T10] inet6_addr_add+0x12f/0xa40 [ 8436.060247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8436.060247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.060247][ T10] netlink_rcv_skb+0x130/0x360 [ 8436.060247][ T10] netlink_unicast+0x449/0x710 [ 8436.060247][ T10] netlink_sendmsg+0x723/0xbe0 [ 8436.060247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8436.060247][ T10] ___sys_sendmsg+0xee/0x170 [ 8436.060247][ T10] __sys_sendmsg+0xcd/0x170 [ 8436.060247][ T10] do_syscall_64+0xc6/0x1e0 [ 8436.060247][ T10] [ 8436.062177][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8436.062177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8436.062177][ T10] ipv6_find_idev+0x102/0x170 [ 8436.062177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8436.062177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.062177][ T10] netlink_rcv_skb+0x130/0x360 [ 8436.062177][ T10] netlink_unicast+0x449/0x710 [ 8436.062177][ T10] netlink_sendmsg+0x723/0xbe0 [ 8436.062177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8436.062177][ T10] ___sys_sendmsg+0xee/0x170 [ 8436.062177][ T10] __sys_sendmsg+0xcd/0x170 [ 8436.062177][ T10] do_syscall_64+0xc6/0x1e0 [ 8436.062177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.062177][ T10] [ 8436.063680][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8436.063680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8436.063680][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8436.063680][ T10] ipv6_find_idev+0x102/0x170 [ 8436.063680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8436.063680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.063680][ T10] netlink_rcv_skb+0x130/0x360 [ 8436.063680][ T10] netlink_unicast+0x449/0x710 [ 8436.063680][ T10] netlink_sendmsg+0x723/0xbe0 [ 8436.063680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8436.063680][ T10] ___sys_sendmsg+0xee/0x170 [ 8436.063680][ T10] __sys_sendmsg+0xcd/0x170 [ 8436.063680][ T10] do_syscall_64+0xc6/0x1e0 [ 8436.063680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.063680][ T10] [ 8436.065299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8436.065544][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8436.065544][ T10] dst_init+0x84/0x4a0 [ 8436.065544][ T10] dst_alloc+0x97/0x150 [ 8436.065544][ T10] ip6_dst_alloc+0x23/0x90 [ 8436.065544][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8436.065544][ T10] ip6_pol_route+0x56f/0x840 [ 8436.065544][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8436.065544][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8436.065544][ T10] fib6_rule_lookup+0x182/0x630 [ 8436.065544][ T10] ip6_route_output_flags+0x259/0x480 [ 8436.065544][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8436.065544][ T10] icmp6_send+0x13dd/0x1b70 [ 8436.065544][ T10] ip6_link_failure+0x30/0x430 [ 8436.065544][ T10] ndisc_error_report+0x96/0x160 [ 8436.065544][ T10] neigh_invalidate+0x206/0x510 [ 8436.065544][ T10] neigh_timer_handler+0x984/0xf10 [ 8436.065544][ T10] call_timer_fn+0x170/0x430 [ 8436.065544][ T10] [ 8438.487925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8438.488353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8438.488353][ T2629] ___neigh_create+0x14b/0xf60 [ 8438.488353][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8438.488353][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8438.488353][ T2629] ip6_output+0x1f3/0x770 [ 8438.488353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8438.488353][ T2629] mld_sendpack+0x62d/0xbc0 [ 8438.488353][ T2629] mld_ifc_work+0x32/0x1f0 [ 8438.488353][ T2629] process_one_work+0x84d/0x18a0 [ 8438.488353][ T2629] worker_thread+0x587/0xd30 [ 8438.488353][ T2629] kthread+0x28a/0x350 [ 8438.488353][ T2629] ret_from_fork+0x31/0x70 [ 8438.488353][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8438.488353][ T2629] [ 8438.490150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8438.490150][ T2629] dst_init+0x84/0x4a0 [ 8438.490150][ T2629] dst_alloc+0x97/0x150 [ 8438.490150][ T2629] ip6_dst_alloc+0x23/0x90 [ 8438.490150][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8438.490150][ T2629] ip6_pol_route+0x56f/0x840 [ 8438.490150][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8438.490150][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8438.490150][ T2629] ipv6_rcv+0x1ad/0x810 [ 8438.490150][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8438.490150][ T2629] process_backlog+0x101/0x620 [ 8438.490150][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8438.490150][ T2629] net_rx_action+0x495/0xbe0 [ 8438.490150][ T2629] __do_softirq+0x1b5/0x7f6 [ 8438.490150][ T2629] [ 8438.492035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8438.492035][ T2629] netdev_get_by_index+0x5e/0x80 [ 8438.492035][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8438.492035][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8438.492035][ T2629] ip6_route_add+0x1c/0x140 [ 8438.492035][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8438.492035][ T2629] addrconf_add_dev+0xe2/0x170 [ 8438.492035][ T2629] inet6_addr_add+0x12f/0xa40 [ 8438.492035][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8438.492035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.492035][ T2629] netlink_rcv_skb+0x130/0x360 [ 8438.492035][ T2629] netlink_unicast+0x449/0x710 [ 8438.492035][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8438.492035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8438.492035][ T2629] ___sys_sendmsg+0xee/0x170 [ 8438.492035][ T2629] __sys_sendmsg+0xcd/0x170 [ 8438.492035][ T2629] do_syscall_64+0xc6/0x1e0 [ 8438.492035][ T2629] [ 8438.494291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8438.494291][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8438.494291][ T2629] ipv6_find_idev+0x102/0x170 [ 8438.494291][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.494291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.494291][ T2629] netlink_rcv_skb+0x130/0x360 [ 8438.494291][ T2629] netlink_unicast+0x449/0x710 [ 8438.494291][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8438.494291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8438.494291][ T2629] ___sys_sendmsg+0xee/0x170 [ 8438.494291][ T2629] __sys_sendmsg+0xcd/0x170 [ 8438.494291][ T2629] do_syscall_64+0xc6/0x1e0 [ 8438.494291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.494291][ T2629] [ 8438.496061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8438.496061][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8438.496061][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8438.496061][ T2629] ipv6_find_idev+0x102/0x170 [ 8438.496061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.496061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.496061][ T2629] netlink_rcv_skb+0x130/0x360 [ 8438.496061][ T2629] netlink_unicast+0x449/0x710 [ 8438.496061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8438.496061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8438.496061][ T2629] ___sys_sendmsg+0xee/0x170 [ 8438.496061][ T2629] __sys_sendmsg+0xcd/0x170 [ 8438.496061][ T2629] do_syscall_64+0xc6/0x1e0 [ 8438.496061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.496061][ T2629] [ 8438.497957][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8438.498252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8438.498252][ T2629] dst_init+0x84/0x4a0 [ 8438.498252][ T2629] dst_alloc+0x97/0x150 [ 8438.498252][ T2629] ip6_dst_alloc+0x23/0x90 [ 8438.498252][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8438.498252][ T2629] ip6_pol_route+0x56f/0x840 [ 8438.498252][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8438.498252][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8438.498252][ T2629] fib6_rule_lookup+0x182/0x630 [ 8438.498252][ T2629] ip6_route_output_flags+0x259/0x480 [ 8438.498252][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8438.498252][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8438.498252][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8438.498252][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8438.498252][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8438.498252][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8438.498252][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8438.498252][ T2629] [ 8438.500636][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8438.500636][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8438.500636][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8438.500636][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8438.500636][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8438.500636][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8438.500636][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8438.500636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.500636][ T2629] netlink_rcv_skb+0x130/0x360 [ 8438.500636][ T2629] netlink_unicast+0x449/0x710 [ 8438.500636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8438.500636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8438.500636][ T2629] ___sys_sendmsg+0xee/0x170 [ 8438.500636][ T2629] __sys_sendmsg+0xcd/0x170 [ 8438.500636][ T2629] do_syscall_64+0xc6/0x1e0 [ 8438.500636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.500636][ T2629] [ 8438.502840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8438.502840][ T2629] dst_init+0x84/0x4a0 [ 8438.502840][ T2629] dst_alloc+0x97/0x150 [ 8438.502840][ T2629] ip6_dst_alloc+0x23/0x90 [ 8438.502840][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8438.502840][ T2629] ip6_pol_route+0x56f/0x840 [ 8438.502840][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8438.502840][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8438.502840][ T2629] fib6_rule_lookup+0x182/0x630 [ 8438.502840][ T2629] ip6_route_output_flags+0x259/0x480 [ 8438.502840][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8438.502840][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8438.502840][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8438.502840][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8438.502840][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8438.502840][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8438.502840][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8438.502840][ T2629] [ 8438.505212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8438.505212][ T2629] netdev_get_by_index+0x5e/0x80 [ 8438.505212][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8438.505212][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8438.505212][ T2629] ip6_route_add+0x1c/0x140 [ 8438.505212][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8438.505212][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8438.505212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8438.505212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.505212][ T2629] netlink_rcv_skb+0x130/0x360 [ 8438.505212][ T2629] netlink_unicast+0x449/0x710 [ 8438.505212][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8438.505212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8438.505212][ T2629] ___sys_sendmsg+0xee/0x170 [ 8438.505212][ T2629] __sys_sendmsg+0xcd/0x170 [ 8438.505212][ T2629] do_syscall_64+0xc6/0x1e0 [ 8438.505212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.505212][ T2629] [ 8438.507473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8438.507473][ T2629] netdev_get_by_index+0x5e/0x80 [ 8438.507473][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8438.507473][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8438.507473][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8438.507473][ T2629] ipv6_add_addr+0x411/0x2000 [ 8438.507473][ T2629] inet6_addr_add+0x30e/0xa40 [ 8438.507473][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8438.507473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.507473][ T2629] netlink_rcv_skb+0x130/0x360 [ 8438.507473][ T2629] netlink_unicast+0x449/0x710 [ 8438.507473][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8438.507473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8438.507473][ T2629] ___sys_sendmsg+0xee/0x170 [ 8438.507473][ T2629] __sys_sendmsg+0xcd/0x170 [ 8438.507473][ T2629] do_syscall_64+0xc6/0x1e0 [ 8438.507473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.507473][ T2629] [ 8438.509677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8438.509677][ T2629] netdev_get_by_index+0x5e/0x80 [ 8438.509677][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8438.509677][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8438.509677][ T2629] ip6_route_add+0x1c/0x140 [ 8438.509677][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8438.509677][ T2629] addrconf_add_dev+0xe2/0x170 [ 8438.509677][ T2629] inet6_addr_add+0x12f/0xa40 [ 8438.509677][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8438.509677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.509677][ T2629] netlink_rcv_skb+0x130/0x360 [ 8438.509677][ T2629] netlink_unicast+0x449/0x710 [ 8438.509677][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8438.509677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8438.509677][ T2629] ___sys_sendmsg+0xee/0x170 [ 8438.509677][ T2629] __sys_sendmsg+0xcd/0x170 [ 8438.509677][ T2629] do_syscall_64+0xc6/0x1e0 [ 8438.509677][ T2629] [ 8438.511849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8438.511849][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8438.511849][ T2629] ipv6_find_idev+0x102/0x170 [ 8438.511849][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.511849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.511849][ T2629] netlink_rcv_skb+0x130/0x360 [ 8438.511849][ T2629] netlink_unicast+0x449/0x710 [ 8438.511849][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8438.511849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8438.511849][ T2629] ___sys_sendmsg+0xee/0x170 [ 8438.511849][ T2629] __sys_sendmsg+0xcd/0x170 [ 8438.511849][ T2629] do_syscall_64+0xc6/0x1e0 [ 8438.511849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.511849][ T2629] [ 8438.513543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8438.513543][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8438.513543][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8438.513543][ T2629] ipv6_find_idev+0x102/0x170 [ 8438.513543][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.513543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.513543][ T2629] netlink_rcv_skb+0x130/0x360 [ 8438.513543][ T2629] netlink_unicast+0x449/0x710 [ 8438.513543][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8438.513543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8438.513543][ T2629] ___sys_sendmsg+0xee/0x170 [ 8438.513543][ T2629] __sys_sendmsg+0xcd/0x170 [ 8438.513543][ T2629] do_syscall_64+0xc6/0x1e0 [ 8438.513543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.513543][ T2629] [ 8446.303896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8446.304322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8446.304322][ T10] netdev_get_by_index+0x5e/0x80 [ 8446.304322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8446.304322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8446.304322][ T10] ip6_route_add+0x1c/0x140 [ 8446.304322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8446.304322][ T10] inet6_addr_add+0x4f8/0xa40 [ 8446.304322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8446.304322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.304322][ T10] netlink_rcv_skb+0x130/0x360 [ 8446.304322][ T10] netlink_unicast+0x449/0x710 [ 8446.304322][ T10] netlink_sendmsg+0x723/0xbe0 [ 8446.304322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8446.304322][ T10] ___sys_sendmsg+0xee/0x170 [ 8446.304322][ T10] __sys_sendmsg+0xcd/0x170 [ 8446.304322][ T10] do_syscall_64+0xc6/0x1e0 [ 8446.304322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.304322][ T10] [ 8446.306326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8446.306326][ T10] netdev_get_by_index+0x5e/0x80 [ 8446.306326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8446.306326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8446.306326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8446.306326][ T10] ipv6_add_addr+0x411/0x2000 [ 8446.306326][ T10] inet6_addr_add+0x30e/0xa40 [ 8446.306326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8446.306326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.306326][ T10] netlink_rcv_skb+0x130/0x360 [ 8446.306326][ T10] netlink_unicast+0x449/0x710 [ 8446.306326][ T10] netlink_sendmsg+0x723/0xbe0 [ 8446.306326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8446.306326][ T10] ___sys_sendmsg+0xee/0x170 [ 8446.306326][ T10] __sys_sendmsg+0xcd/0x170 [ 8446.306326][ T10] do_syscall_64+0xc6/0x1e0 [ 8446.306326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.306326][ T10] [ 8446.308323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8446.308323][ T10] netdev_get_by_index+0x5e/0x80 [ 8446.308323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8446.308323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8446.308323][ T10] ip6_route_add+0x1c/0x140 [ 8446.308323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8446.308323][ T10] addrconf_add_dev+0xe2/0x170 [ 8446.308323][ T10] inet6_addr_add+0x12f/0xa40 [ 8446.308323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8446.308323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.308323][ T10] netlink_rcv_skb+0x130/0x360 [ 8446.308323][ T10] netlink_unicast+0x449/0x710 [ 8446.308323][ T10] netlink_sendmsg+0x723/0xbe0 [ 8446.308323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8446.308323][ T10] ___sys_sendmsg+0xee/0x170 [ 8446.308323][ T10] __sys_sendmsg+0xcd/0x170 [ 8446.308323][ T10] do_syscall_64+0xc6/0x1e0 [ 8446.308323][ T10] [ 8446.310303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8446.310303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8446.310303][ T10] ipv6_find_idev+0x102/0x170 [ 8446.310303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8446.310303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.310303][ T10] netlink_rcv_skb+0x130/0x360 [ 8446.310303][ T10] netlink_unicast+0x449/0x710 [ 8446.310303][ T10] netlink_sendmsg+0x723/0xbe0 [ 8446.310303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8446.310303][ T10] ___sys_sendmsg+0xee/0x170 [ 8446.310303][ T10] __sys_sendmsg+0xcd/0x170 [ 8446.310303][ T10] do_syscall_64+0xc6/0x1e0 [ 8446.310303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.310303][ T10] [ 8446.311836][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8446.311836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8446.311836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8446.311836][ T10] ipv6_find_idev+0x102/0x170 [ 8446.311836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8446.311836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.311836][ T10] netlink_rcv_skb+0x130/0x360 [ 8446.311836][ T10] netlink_unicast+0x449/0x710 [ 8446.311836][ T10] netlink_sendmsg+0x723/0xbe0 [ 8446.311836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8446.311836][ T10] ___sys_sendmsg+0xee/0x170 [ 8446.311836][ T10] __sys_sendmsg+0xcd/0x170 [ 8446.311836][ T10] do_syscall_64+0xc6/0x1e0 [ 8446.311836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.311836][ T10] [ 8446.313496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8446.313747][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8446.313747][ T10] dst_init+0x84/0x4a0 [ 8446.313747][ T10] dst_alloc+0x97/0x150 [ 8446.313747][ T10] ip6_dst_alloc+0x23/0x90 [ 8446.313747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8446.313747][ T10] ip6_pol_route+0x56f/0x840 [ 8446.313747][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8446.313747][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8446.313747][ T10] fib6_rule_lookup+0x182/0x630 [ 8446.313747][ T10] ip6_route_output_flags+0x259/0x480 [ 8446.313747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8446.313747][ T10] icmp6_send+0x13dd/0x1b70 [ 8446.313747][ T10] ip6_link_failure+0x30/0x430 [ 8446.313747][ T10] ndisc_error_report+0x96/0x160 [ 8446.313747][ T10] neigh_invalidate+0x206/0x510 [ 8446.313747][ T10] neigh_timer_handler+0x984/0xf10 [ 8446.313747][ T10] call_timer_fn+0x170/0x430 [ 8446.313747][ T10] [ 8448.751923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8448.752338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8448.752338][ T2629] ___neigh_create+0x14b/0xf60 [ 8448.752338][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8448.752338][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8448.752338][ T2629] ip6_output+0x1f3/0x770 [ 8448.752338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8448.752338][ T2629] mld_sendpack+0x62d/0xbc0 [ 8448.752338][ T2629] mld_ifc_work+0x32/0x1f0 [ 8448.752338][ T2629] process_one_work+0x84d/0x18a0 [ 8448.752338][ T2629] worker_thread+0x587/0xd30 [ 8448.752338][ T2629] kthread+0x28a/0x350 [ 8448.752338][ T2629] ret_from_fork+0x31/0x70 [ 8448.752338][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8448.752338][ T2629] [ 8448.754004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8448.754004][ T2629] dst_init+0x84/0x4a0 [ 8448.754004][ T2629] dst_alloc+0x97/0x150 [ 8448.754004][ T2629] ip6_dst_alloc+0x23/0x90 [ 8448.754004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8448.754004][ T2629] ip6_pol_route+0x56f/0x840 [ 8448.754004][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8448.754004][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8448.754004][ T2629] ipv6_rcv+0x1ad/0x810 [ 8448.754004][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8448.754004][ T2629] process_backlog+0x101/0x620 [ 8448.754004][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8448.754004][ T2629] net_rx_action+0x495/0xbe0 [ 8448.754004][ T2629] __do_softirq+0x1b5/0x7f6 [ 8448.754004][ T2629] [ 8448.755813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8448.755813][ T2629] netdev_get_by_index+0x5e/0x80 [ 8448.755813][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8448.755813][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8448.755813][ T2629] ip6_route_add+0x1c/0x140 [ 8448.755813][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8448.755813][ T2629] addrconf_add_dev+0xe2/0x170 [ 8448.755813][ T2629] inet6_addr_add+0x12f/0xa40 [ 8448.755813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8448.755813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.755813][ T2629] netlink_rcv_skb+0x130/0x360 [ 8448.755813][ T2629] netlink_unicast+0x449/0x710 [ 8448.755813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8448.755813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8448.755813][ T2629] ___sys_sendmsg+0xee/0x170 [ 8448.755813][ T2629] __sys_sendmsg+0xcd/0x170 [ 8448.755813][ T2629] do_syscall_64+0xc6/0x1e0 [ 8448.755813][ T2629] [ 8448.757980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8448.757980][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8448.757980][ T2629] ipv6_find_idev+0x102/0x170 [ 8448.757980][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.757980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.757980][ T2629] netlink_rcv_skb+0x130/0x360 [ 8448.757980][ T2629] netlink_unicast+0x449/0x710 [ 8448.757980][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8448.757980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8448.757980][ T2629] ___sys_sendmsg+0xee/0x170 [ 8448.757980][ T2629] __sys_sendmsg+0xcd/0x170 [ 8448.757980][ T2629] do_syscall_64+0xc6/0x1e0 [ 8448.757980][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.757980][ T2629] [ 8448.759683][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8448.759683][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8448.759683][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8448.759683][ T2629] ipv6_find_idev+0x102/0x170 [ 8448.759683][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.759683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.759683][ T2629] netlink_rcv_skb+0x130/0x360 [ 8448.759683][ T2629] netlink_unicast+0x449/0x710 [ 8448.759683][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8448.759683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8448.759683][ T2629] ___sys_sendmsg+0xee/0x170 [ 8448.759683][ T2629] __sys_sendmsg+0xcd/0x170 [ 8448.759683][ T2629] do_syscall_64+0xc6/0x1e0 [ 8448.759683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.759683][ T2629] [ 8448.761507][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8448.761792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8448.761792][ T2629] dst_init+0x84/0x4a0 [ 8448.761792][ T2629] dst_alloc+0x97/0x150 [ 8448.761792][ T2629] ip6_dst_alloc+0x23/0x90 [ 8448.761792][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8448.761792][ T2629] ip6_pol_route+0x56f/0x840 [ 8448.761792][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8448.761792][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8448.761792][ T2629] fib6_rule_lookup+0x182/0x630 [ 8448.761792][ T2629] ip6_route_output_flags+0x259/0x480 [ 8448.761792][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8448.761792][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8448.761792][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8448.761792][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8448.761792][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8448.761792][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8448.761792][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8448.761792][ T2629] [ 8448.764065][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8448.764065][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8448.764065][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8448.764065][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8448.764065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8448.764065][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8448.764065][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8448.764065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.764065][ T2629] netlink_rcv_skb+0x130/0x360 [ 8448.764065][ T2629] netlink_unicast+0x449/0x710 [ 8448.764065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8448.764065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8448.764065][ T2629] ___sys_sendmsg+0xee/0x170 [ 8448.764065][ T2629] __sys_sendmsg+0xcd/0x170 [ 8448.764065][ T2629] do_syscall_64+0xc6/0x1e0 [ 8448.764065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.764065][ T2629] [ 8448.766176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8448.766176][ T2629] dst_init+0x84/0x4a0 [ 8448.766176][ T2629] dst_alloc+0x97/0x150 [ 8448.766176][ T2629] ip6_dst_alloc+0x23/0x90 [ 8448.766176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8448.766176][ T2629] ip6_pol_route+0x56f/0x840 [ 8448.766176][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8448.766176][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8448.766176][ T2629] fib6_rule_lookup+0x182/0x630 [ 8448.766176][ T2629] ip6_route_output_flags+0x259/0x480 [ 8448.766176][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8448.766176][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8448.766176][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8448.766176][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8448.766176][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8448.766176][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8448.766176][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8448.766176][ T2629] [ 8448.768444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8448.768444][ T2629] netdev_get_by_index+0x5e/0x80 [ 8448.768444][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8448.768444][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8448.768444][ T2629] ip6_route_add+0x1c/0x140 [ 8448.768444][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8448.768444][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8448.768444][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8448.768444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.768444][ T2629] netlink_rcv_skb+0x130/0x360 [ 8448.768444][ T2629] netlink_unicast+0x449/0x710 [ 8448.768444][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8448.768444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8448.768444][ T2629] ___sys_sendmsg+0xee/0x170 [ 8448.768444][ T2629] __sys_sendmsg+0xcd/0x170 [ 8448.768444][ T2629] do_syscall_64+0xc6/0x1e0 [ 8448.768444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.768444][ T2629] [ 8448.770645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8448.770645][ T2629] netdev_get_by_index+0x5e/0x80 [ 8448.770645][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8448.770645][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8448.770645][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8448.770645][ T2629] ipv6_add_addr+0x411/0x2000 [ 8448.770645][ T2629] inet6_addr_add+0x30e/0xa40 [ 8448.770645][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8448.770645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.770645][ T2629] netlink_rcv_skb+0x130/0x360 [ 8448.770645][ T2629] netlink_unicast+0x449/0x710 [ 8448.770645][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8448.770645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8448.770645][ T2629] ___sys_sendmsg+0xee/0x170 [ 8448.770645][ T2629] __sys_sendmsg+0xcd/0x170 [ 8448.770645][ T2629] do_syscall_64+0xc6/0x1e0 [ 8448.770645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.770645][ T2629] [ 8448.772851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8448.772851][ T2629] netdev_get_by_index+0x5e/0x80 [ 8448.772851][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8448.772851][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8448.772851][ T2629] ip6_route_add+0x1c/0x140 [ 8448.772851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8448.772851][ T2629] addrconf_add_dev+0xe2/0x170 [ 8448.772851][ T2629] inet6_addr_add+0x12f/0xa40 [ 8448.772851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8448.772851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.772851][ T2629] netlink_rcv_skb+0x130/0x360 [ 8448.772851][ T2629] netlink_unicast+0x449/0x710 [ 8448.772851][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8448.772851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8448.772851][ T2629] ___sys_sendmsg+0xee/0x170 [ 8448.772851][ T2629] __sys_sendmsg+0xcd/0x170 [ 8448.772851][ T2629] do_syscall_64+0xc6/0x1e0 [ 8448.772851][ T2629] [ 8448.775022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8448.775022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8448.775022][ T2629] ipv6_find_idev+0x102/0x170 [ 8448.775022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.775022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.775022][ T2629] netlink_rcv_skb+0x130/0x360 [ 8448.775022][ T2629] netlink_unicast+0x449/0x710 [ 8448.775022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8448.775022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8448.775022][ T2629] ___sys_sendmsg+0xee/0x170 [ 8448.775022][ T2629] __sys_sendmsg+0xcd/0x170 [ 8448.775022][ T2629] do_syscall_64+0xc6/0x1e0 [ 8448.775022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.775022][ T2629] [ 8448.776718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8448.776718][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8448.776718][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8448.776718][ T2629] ipv6_find_idev+0x102/0x170 [ 8448.776718][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.776718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.776718][ T2629] netlink_rcv_skb+0x130/0x360 [ 8448.776718][ T2629] netlink_unicast+0x449/0x710 [ 8448.776718][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8448.776718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8448.776718][ T2629] ___sys_sendmsg+0xee/0x170 [ 8448.776718][ T2629] __sys_sendmsg+0xcd/0x170 [ 8448.776718][ T2629] do_syscall_64+0xc6/0x1e0 [ 8448.776718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.776718][ T2629] [ 8456.551898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8456.552313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8456.552313][ T10] netdev_get_by_index+0x5e/0x80 [ 8456.552313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8456.552313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8456.552313][ T10] ip6_route_add+0x1c/0x140 [ 8456.552313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8456.552313][ T10] inet6_addr_add+0x4f8/0xa40 [ 8456.552313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.552313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.552313][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.552313][ T10] netlink_unicast+0x449/0x710 [ 8456.552313][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.552313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.552313][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.552313][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.552313][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.552313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.552313][ T10] [ 8456.554327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8456.554327][ T10] netdev_get_by_index+0x5e/0x80 [ 8456.554327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8456.554327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8456.554327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8456.554327][ T10] ipv6_add_addr+0x411/0x2000 [ 8456.554327][ T10] inet6_addr_add+0x30e/0xa40 [ 8456.554327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.554327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.554327][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.554327][ T10] netlink_unicast+0x449/0x710 [ 8456.554327][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.554327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.554327][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.554327][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.554327][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.554327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.554327][ T10] [ 8456.556314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8456.556314][ T10] netdev_get_by_index+0x5e/0x80 [ 8456.556314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8456.556314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8456.556314][ T10] ip6_route_add+0x1c/0x140 [ 8456.556314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8456.556314][ T10] addrconf_add_dev+0xe2/0x170 [ 8456.556314][ T10] inet6_addr_add+0x12f/0xa40 [ 8456.556314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.556314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.556314][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.556314][ T10] netlink_unicast+0x449/0x710 [ 8456.556314][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.556314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.556314][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.556314][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.556314][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.556314][ T10] [ 8456.558267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8456.558267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8456.558267][ T10] ipv6_find_idev+0x102/0x170 [ 8456.558267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.558267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.558267][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.558267][ T10] netlink_unicast+0x449/0x710 [ 8456.558267][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.558267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.558267][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.558267][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.558267][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.558267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.558267][ T10] [ 8456.559808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8456.559808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8456.559808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8456.559808][ T10] ipv6_find_idev+0x102/0x170 [ 8456.559808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.559808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.559808][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.559808][ T10] netlink_unicast+0x449/0x710 [ 8456.559808][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.559808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.559808][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.559808][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.559808][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.559808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.559808][ T10] [ 8456.561473][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8456.561720][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8456.561720][ T10] dst_init+0x84/0x4a0 [ 8456.561720][ T10] dst_alloc+0x97/0x150 [ 8456.561720][ T10] ip6_dst_alloc+0x23/0x90 [ 8456.561720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8456.561720][ T10] ip6_pol_route+0x56f/0x840 [ 8456.561720][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8456.561720][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8456.561720][ T10] fib6_rule_lookup+0x182/0x630 [ 8456.561720][ T10] ip6_route_output_flags+0x259/0x480 [ 8456.561720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8456.561720][ T10] icmp6_send+0x13dd/0x1b70 [ 8456.561720][ T10] ip6_link_failure+0x30/0x430 [ 8456.561720][ T10] ndisc_error_report+0x96/0x160 [ 8456.561720][ T10] neigh_invalidate+0x206/0x510 [ 8456.561720][ T10] neigh_timer_handler+0x984/0xf10 [ 8456.561720][ T10] call_timer_fn+0x170/0x430 [ 8456.561720][ T10] [ 8459.015923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8459.016341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8459.016341][ T2629] ___neigh_create+0x14b/0xf60 [ 8459.016341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8459.016341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8459.016341][ T2629] ip6_output+0x1f3/0x770 [ 8459.016341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8459.016341][ T2629] mld_sendpack+0x62d/0xbc0 [ 8459.016341][ T2629] mld_ifc_work+0x32/0x1f0 [ 8459.016341][ T2629] process_one_work+0x84d/0x18a0 [ 8459.016341][ T2629] worker_thread+0x587/0xd30 [ 8459.016341][ T2629] kthread+0x28a/0x350 [ 8459.016341][ T2629] ret_from_fork+0x31/0x70 [ 8459.016341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8459.016341][ T2629] [ 8459.017997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8459.017997][ T2629] dst_init+0x84/0x4a0 [ 8459.017997][ T2629] dst_alloc+0x97/0x150 [ 8459.017997][ T2629] ip6_dst_alloc+0x23/0x90 [ 8459.017997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8459.017997][ T2629] ip6_pol_route+0x56f/0x840 [ 8459.017997][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8459.017997][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8459.017997][ T2629] ipv6_rcv+0x1ad/0x810 [ 8459.017997][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8459.017997][ T2629] process_backlog+0x101/0x620 [ 8459.017997][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8459.017997][ T2629] net_rx_action+0x495/0xbe0 [ 8459.017997][ T2629] __do_softirq+0x1b5/0x7f6 [ 8459.017997][ T2629] [ 8459.019837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8459.019837][ T2629] netdev_get_by_index+0x5e/0x80 [ 8459.019837][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8459.019837][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8459.019837][ T2629] ip6_route_add+0x1c/0x140 [ 8459.019837][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8459.019837][ T2629] addrconf_add_dev+0xe2/0x170 [ 8459.019837][ T2629] inet6_addr_add+0x12f/0xa40 [ 8459.019837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8459.019837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.019837][ T2629] netlink_rcv_skb+0x130/0x360 [ 8459.019837][ T2629] netlink_unicast+0x449/0x710 [ 8459.019837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8459.019837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8459.019837][ T2629] ___sys_sendmsg+0xee/0x170 [ 8459.019837][ T2629] __sys_sendmsg+0xcd/0x170 [ 8459.019837][ T2629] do_syscall_64+0xc6/0x1e0 [ 8459.019837][ T2629] [ 8459.022004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8459.022004][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8459.022004][ T2629] ipv6_find_idev+0x102/0x170 [ 8459.022004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8459.022004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.022004][ T2629] netlink_rcv_skb+0x130/0x360 [ 8459.022004][ T2629] netlink_unicast+0x449/0x710 [ 8459.022004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8459.022004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8459.022004][ T2629] ___sys_sendmsg+0xee/0x170 [ 8459.022004][ T2629] __sys_sendmsg+0xcd/0x170 [ 8459.022004][ T2629] do_syscall_64+0xc6/0x1e0 [ 8459.022004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.022004][ T2629] [ 8459.023698][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8459.023698][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8459.023698][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8459.023698][ T2629] ipv6_find_idev+0x102/0x170 [ 8459.023698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8459.023698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.023698][ T2629] netlink_rcv_skb+0x130/0x360 [ 8459.023698][ T2629] netlink_unicast+0x449/0x710 [ 8459.023698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8459.023698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8459.023698][ T2629] ___sys_sendmsg+0xee/0x170 [ 8459.023698][ T2629] __sys_sendmsg+0xcd/0x170 [ 8459.023698][ T2629] do_syscall_64+0xc6/0x1e0 [ 8459.023698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.023698][ T2629] [ 8459.025515][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8459.025800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8459.025800][ T2629] dst_init+0x84/0x4a0 [ 8459.025800][ T2629] dst_alloc+0x97/0x150 [ 8459.025800][ T2629] ip6_dst_alloc+0x23/0x90 [ 8459.025800][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8459.025800][ T2629] ip6_pol_route+0x56f/0x840 [ 8459.025800][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8459.025800][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8459.025800][ T2629] fib6_rule_lookup+0x182/0x630 [ 8459.025800][ T2629] ip6_route_output_flags+0x259/0x480 [ 8459.025800][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8459.025800][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8459.025800][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8459.025800][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8459.025800][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8459.025800][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8459.025800][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8459.025800][ T2629] [ 8459.028593][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8459.028593][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8459.028593][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8459.028593][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8459.028593][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8459.028593][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8459.028593][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8459.028593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.028593][ T2629] netlink_rcv_skb+0x130/0x360 [ 8459.028593][ T2629] netlink_unicast+0x449/0x710 [ 8459.028593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8459.028593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8459.028593][ T2629] ___sys_sendmsg+0xee/0x170 [ 8459.028593][ T2629] __sys_sendmsg+0xcd/0x170 [ 8459.028593][ T2629] do_syscall_64+0xc6/0x1e0 [ 8459.028593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.028593][ T2629] [ 8459.030712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8459.030712][ T2629] dst_init+0x84/0x4a0 [ 8459.030712][ T2629] dst_alloc+0x97/0x150 [ 8459.030712][ T2629] ip6_dst_alloc+0x23/0x90 [ 8459.030712][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8459.030712][ T2629] ip6_pol_route+0x56f/0x840 [ 8459.030712][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8459.030712][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8459.030712][ T2629] fib6_rule_lookup+0x182/0x630 [ 8459.030712][ T2629] ip6_route_output_flags+0x259/0x480 [ 8459.030712][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8459.030712][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8459.030712][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8459.030712][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8459.030712][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8459.030712][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8459.030712][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8459.030712][ T2629] [ 8459.032982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8459.032982][ T2629] netdev_get_by_index+0x5e/0x80 [ 8459.032982][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8459.032982][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8459.032982][ T2629] ip6_route_add+0x1c/0x140 [ 8459.032982][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8459.032982][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8459.032982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8459.032982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.032982][ T2629] netlink_rcv_skb+0x130/0x360 [ 8459.032982][ T2629] netlink_unicast+0x449/0x710 [ 8459.032982][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8459.032982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8459.032982][ T2629] ___sys_sendmsg+0xee/0x170 [ 8459.032982][ T2629] __sys_sendmsg+0xcd/0x170 [ 8459.032982][ T2629] do_syscall_64+0xc6/0x1e0 [ 8459.032982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.032982][ T2629] [ 8459.035196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8459.035196][ T2629] netdev_get_by_index+0x5e/0x80 [ 8459.035196][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8459.035196][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8459.035196][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8459.035196][ T2629] ipv6_add_addr+0x411/0x2000 [ 8459.035196][ T2629] inet6_addr_add+0x30e/0xa40 [ 8459.035196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8459.035196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.035196][ T2629] netlink_rcv_skb+0x130/0x360 [ 8459.035196][ T2629] netlink_unicast+0x449/0x710 [ 8459.035196][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8459.035196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8459.035196][ T2629] ___sys_sendmsg+0xee/0x170 [ 8459.035196][ T2629] __sys_sendmsg+0xcd/0x170 [ 8459.035196][ T2629] do_syscall_64+0xc6/0x1e0 [ 8459.035196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.035196][ T2629] [ 8459.037399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8459.037399][ T2629] netdev_get_by_index+0x5e/0x80 [ 8459.037399][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8459.037399][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8459.037399][ T2629] ip6_route_add+0x1c/0x140 [ 8459.037399][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8459.037399][ T2629] addrconf_add_dev+0xe2/0x170 [ 8459.037399][ T2629] inet6_addr_add+0x12f/0xa40 [ 8459.037399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8459.037399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.037399][ T2629] netlink_rcv_skb+0x130/0x360 [ 8459.037399][ T2629] netlink_unicast+0x449/0x710 [ 8459.037399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8459.037399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8459.037399][ T2629] ___sys_sendmsg+0xee/0x170 [ 8459.037399][ T2629] __sys_sendmsg+0xcd/0x170 [ 8459.037399][ T2629] do_syscall_64+0xc6/0x1e0 [ 8459.037399][ T2629] [ 8459.039943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8459.039943][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8459.039943][ T2629] ipv6_find_idev+0x102/0x170 [ 8459.039943][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8459.039943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.039943][ T2629] netlink_rcv_skb+0x130/0x360 [ 8459.039943][ T2629] netlink_unicast+0x449/0x710 [ 8459.039943][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8459.039943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8459.039943][ T2629] ___sys_sendmsg+0xee/0x170 [ 8459.039943][ T2629] __sys_sendmsg+0xcd/0x170 [ 8459.039943][ T2629] do_syscall_64+0xc6/0x1e0 [ 8459.039943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.039943][ T2629] [ 8459.041643][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8459.041643][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8459.041643][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8459.041643][ T2629] ipv6_find_idev+0x102/0x170 [ 8459.041643][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8459.041643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8459.041643][ T2629] netlink_rcv_skb+0x130/0x360 [ 8459.041643][ T2629] netlink_unicast+0x449/0x710 [ 8459.041643][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8459.041643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8459.041643][ T2629] ___sys_sendmsg+0xee/0x170 [ 8459.041643][ T2629] __sys_sendmsg+0xcd/0x170 [ 8459.041643][ T2629] do_syscall_64+0xc6/0x1e0 [ 8459.041643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8459.041643][ T2629] [ 8466.799901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8466.800308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8466.800308][ T10] netdev_get_by_index+0x5e/0x80 [ 8466.800308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8466.800308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8466.800308][ T10] ip6_route_add+0x1c/0x140 [ 8466.800308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8466.800308][ T10] inet6_addr_add+0x4f8/0xa40 [ 8466.800308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.800308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.800308][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.800308][ T10] netlink_unicast+0x449/0x710 [ 8466.800308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.800308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.800308][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.800308][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.800308][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.800308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.800308][ T10] [ 8466.802293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8466.802293][ T10] netdev_get_by_index+0x5e/0x80 [ 8466.802293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8466.802293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8466.802293][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8466.802293][ T10] ipv6_add_addr+0x411/0x2000 [ 8466.802293][ T10] inet6_addr_add+0x30e/0xa40 [ 8466.802293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.802293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.802293][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.802293][ T10] netlink_unicast+0x449/0x710 [ 8466.802293][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.802293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.802293][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.802293][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.802293][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.802293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.802293][ T10] [ 8466.804379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8466.804379][ T10] netdev_get_by_index+0x5e/0x80 [ 8466.804379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8466.804379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8466.804379][ T10] ip6_route_add+0x1c/0x140 [ 8466.804379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8466.804379][ T10] addrconf_add_dev+0xe2/0x170 [ 8466.804379][ T10] inet6_addr_add+0x12f/0xa40 [ 8466.804379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.804379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.804379][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.804379][ T10] netlink_unicast+0x449/0x710 [ 8466.804379][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.804379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.804379][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.804379][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.804379][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.804379][ T10] [ 8466.806313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8466.806313][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8466.806313][ T10] ipv6_find_idev+0x102/0x170 [ 8466.806313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.806313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.806313][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.806313][ T10] netlink_unicast+0x449/0x710 [ 8466.806313][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.806313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.806313][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.806313][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.806313][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.806313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.806313][ T10] [ 8466.807822][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8466.807822][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8466.807822][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8466.807822][ T10] ipv6_find_idev+0x102/0x170 [ 8466.807822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.807822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.807822][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.807822][ T10] netlink_unicast+0x449/0x710 [ 8466.807822][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.807822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.807822][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.807822][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.807822][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.807822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.807822][ T10] [ 8466.809456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8466.809709][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8466.809709][ T10] dst_init+0x84/0x4a0 [ 8466.809709][ T10] dst_alloc+0x97/0x150 [ 8466.809709][ T10] ip6_dst_alloc+0x23/0x90 [ 8466.809709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8466.809709][ T10] ip6_pol_route+0x56f/0x840 [ 8466.809709][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8466.809709][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8466.809709][ T10] fib6_rule_lookup+0x182/0x630 [ 8466.809709][ T10] ip6_route_output_flags+0x259/0x480 [ 8466.809709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8466.809709][ T10] icmp6_send+0x13dd/0x1b70 [ 8466.809709][ T10] ip6_link_failure+0x30/0x430 [ 8466.809709][ T10] ndisc_error_report+0x96/0x160 [ 8466.809709][ T10] neigh_invalidate+0x206/0x510 [ 8466.809709][ T10] neigh_timer_handler+0x984/0xf10 [ 8466.809709][ T10] call_timer_fn+0x170/0x430 [ 8466.809709][ T10] [ 8469.279840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8469.280254][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8469.280254][ T2629] ___neigh_create+0x14b/0xf60 [ 8469.280254][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8469.280254][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8469.280254][ T2629] ip6_output+0x1f3/0x770 [ 8469.280254][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8469.280254][ T2629] mld_sendpack+0x62d/0xbc0 [ 8469.280254][ T2629] mld_ifc_work+0x32/0x1f0 [ 8469.280254][ T2629] process_one_work+0x84d/0x18a0 [ 8469.280254][ T2629] worker_thread+0x587/0xd30 [ 8469.280254][ T2629] kthread+0x28a/0x350 [ 8469.280254][ T2629] ret_from_fork+0x31/0x70 [ 8469.280254][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8469.280254][ T2629] [ 8469.281919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8469.281919][ T2629] dst_init+0x84/0x4a0 [ 8469.281919][ T2629] dst_alloc+0x97/0x150 [ 8469.281919][ T2629] ip6_dst_alloc+0x23/0x90 [ 8469.281919][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8469.281919][ T2629] ip6_pol_route+0x56f/0x840 [ 8469.281919][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8469.281919][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8469.281919][ T2629] ipv6_rcv+0x1ad/0x810 [ 8469.281919][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8469.281919][ T2629] process_backlog+0x101/0x620 [ 8469.281919][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8469.281919][ T2629] net_rx_action+0x495/0xbe0 [ 8469.281919][ T2629] __do_softirq+0x1b5/0x7f6 [ 8469.281919][ T2629] [ 8469.283725][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8469.283725][ T2629] netdev_get_by_index+0x5e/0x80 [ 8469.283725][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8469.283725][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8469.283725][ T2629] ip6_route_add+0x1c/0x140 [ 8469.283725][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8469.283725][ T2629] addrconf_add_dev+0xe2/0x170 [ 8469.283725][ T2629] inet6_addr_add+0x12f/0xa40 [ 8469.283725][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8469.283725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.283725][ T2629] netlink_rcv_skb+0x130/0x360 [ 8469.283725][ T2629] netlink_unicast+0x449/0x710 [ 8469.283725][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8469.283725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8469.283725][ T2629] ___sys_sendmsg+0xee/0x170 [ 8469.283725][ T2629] __sys_sendmsg+0xcd/0x170 [ 8469.283725][ T2629] do_syscall_64+0xc6/0x1e0 [ 8469.283725][ T2629] [ 8469.285888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8469.285888][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8469.285888][ T2629] ipv6_find_idev+0x102/0x170 [ 8469.285888][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.285888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.285888][ T2629] netlink_rcv_skb+0x130/0x360 [ 8469.285888][ T2629] netlink_unicast+0x449/0x710 [ 8469.285888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8469.285888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8469.285888][ T2629] ___sys_sendmsg+0xee/0x170 [ 8469.285888][ T2629] __sys_sendmsg+0xcd/0x170 [ 8469.285888][ T2629] do_syscall_64+0xc6/0x1e0 [ 8469.285888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.285888][ T2629] [ 8469.287583][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8469.287583][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8469.287583][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8469.287583][ T2629] ipv6_find_idev+0x102/0x170 [ 8469.287583][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.287583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.287583][ T2629] netlink_rcv_skb+0x130/0x360 [ 8469.287583][ T2629] netlink_unicast+0x449/0x710 [ 8469.287583][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8469.287583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8469.287583][ T2629] ___sys_sendmsg+0xee/0x170 [ 8469.287583][ T2629] __sys_sendmsg+0xcd/0x170 [ 8469.287583][ T2629] do_syscall_64+0xc6/0x1e0 [ 8469.287583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.287583][ T2629] [ 8469.289421][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8469.289713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8469.289713][ T2629] dst_init+0x84/0x4a0 [ 8469.289713][ T2629] dst_alloc+0x97/0x150 [ 8469.289713][ T2629] ip6_dst_alloc+0x23/0x90 [ 8469.289713][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8469.289713][ T2629] ip6_pol_route+0x56f/0x840 [ 8469.289713][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8469.289713][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8469.289713][ T2629] fib6_rule_lookup+0x182/0x630 [ 8469.289713][ T2629] ip6_route_output_flags+0x259/0x480 [ 8469.289713][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8469.289713][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8469.289713][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8469.289713][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8469.289713][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8469.289713][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8469.289713][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8469.289713][ T2629] [ 8469.291999][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8469.291999][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8469.291999][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8469.291999][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8469.291999][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8469.291999][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8469.291999][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8469.291999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.291999][ T2629] netlink_rcv_skb+0x130/0x360 [ 8469.291999][ T2629] netlink_unicast+0x449/0x710 [ 8469.291999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8469.291999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8469.291999][ T2629] ___sys_sendmsg+0xee/0x170 [ 8469.291999][ T2629] __sys_sendmsg+0xcd/0x170 [ 8469.291999][ T2629] do_syscall_64+0xc6/0x1e0 [ 8469.291999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.291999][ T2629] [ 8469.294148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8469.294148][ T2629] dst_init+0x84/0x4a0 [ 8469.294148][ T2629] dst_alloc+0x97/0x150 [ 8469.294148][ T2629] ip6_dst_alloc+0x23/0x90 [ 8469.294148][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8469.294148][ T2629] ip6_pol_route+0x56f/0x840 [ 8469.294148][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8469.294148][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8469.294148][ T2629] fib6_rule_lookup+0x182/0x630 [ 8469.294148][ T2629] ip6_route_output_flags+0x259/0x480 [ 8469.294148][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8469.294148][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8469.294148][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8469.294148][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8469.294148][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8469.294148][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8469.294148][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8469.294148][ T2629] [ 8469.296462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8469.296462][ T2629] netdev_get_by_index+0x5e/0x80 [ 8469.296462][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8469.296462][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8469.296462][ T2629] ip6_route_add+0x1c/0x140 [ 8469.296462][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8469.296462][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8469.296462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8469.296462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.296462][ T2629] netlink_rcv_skb+0x130/0x360 [ 8469.296462][ T2629] netlink_unicast+0x449/0x710 [ 8469.296462][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8469.296462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8469.296462][ T2629] ___sys_sendmsg+0xee/0x170 [ 8469.296462][ T2629] __sys_sendmsg+0xcd/0x170 [ 8469.296462][ T2629] do_syscall_64+0xc6/0x1e0 [ 8469.296462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.296462][ T2629] [ 8469.298682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8469.298682][ T2629] netdev_get_by_index+0x5e/0x80 [ 8469.298682][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8469.298682][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8469.298682][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8469.298682][ T2629] ipv6_add_addr+0x411/0x2000 [ 8469.298682][ T2629] inet6_addr_add+0x30e/0xa40 [ 8469.298682][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8469.298682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.298682][ T2629] netlink_rcv_skb+0x130/0x360 [ 8469.298682][ T2629] netlink_unicast+0x449/0x710 [ 8469.298682][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8469.298682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8469.298682][ T2629] ___sys_sendmsg+0xee/0x170 [ 8469.298682][ T2629] __sys_sendmsg+0xcd/0x170 [ 8469.298682][ T2629] do_syscall_64+0xc6/0x1e0 [ 8469.298682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.298682][ T2629] [ 8469.300891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8469.300891][ T2629] netdev_get_by_index+0x5e/0x80 [ 8469.300891][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8469.300891][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8469.300891][ T2629] ip6_route_add+0x1c/0x140 [ 8469.300891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8469.300891][ T2629] addrconf_add_dev+0xe2/0x170 [ 8469.300891][ T2629] inet6_addr_add+0x12f/0xa40 [ 8469.300891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8469.300891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.300891][ T2629] netlink_rcv_skb+0x130/0x360 [ 8469.300891][ T2629] netlink_unicast+0x449/0x710 [ 8469.300891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8469.300891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8469.300891][ T2629] ___sys_sendmsg+0xee/0x170 [ 8469.300891][ T2629] __sys_sendmsg+0xcd/0x170 [ 8469.300891][ T2629] do_syscall_64+0xc6/0x1e0 [ 8469.300891][ T2629] [ 8469.303055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8469.303055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8469.303055][ T2629] ipv6_find_idev+0x102/0x170 [ 8469.303055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.303055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.303055][ T2629] netlink_rcv_skb+0x130/0x360 [ 8469.303055][ T2629] netlink_unicast+0x449/0x710 [ 8469.303055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8469.303055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8469.303055][ T2629] ___sys_sendmsg+0xee/0x170 [ 8469.303055][ T2629] __sys_sendmsg+0xcd/0x170 [ 8469.303055][ T2629] do_syscall_64+0xc6/0x1e0 [ 8469.303055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.303055][ T2629] [ 8469.304752][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8469.304752][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8469.304752][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8469.304752][ T2629] ipv6_find_idev+0x102/0x170 [ 8469.304752][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.304752][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.304752][ T2629] netlink_rcv_skb+0x130/0x360 [ 8469.304752][ T2629] netlink_unicast+0x449/0x710 [ 8469.304752][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8469.304752][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8469.304752][ T2629] ___sys_sendmsg+0xee/0x170 [ 8469.304752][ T2629] __sys_sendmsg+0xcd/0x170 [ 8469.304752][ T2629] do_syscall_64+0xc6/0x1e0 [ 8469.304752][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.304752][ T2629] [ 8476.959834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8476.960231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8476.960231][ T10] netdev_get_by_index+0x5e/0x80 [ 8476.960231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8476.960231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8476.960231][ T10] ip6_route_add+0x1c/0x140 [ 8476.960231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8476.960231][ T10] inet6_addr_add+0x4f8/0xa40 [ 8476.960231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.960231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.960231][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.960231][ T10] netlink_unicast+0x449/0x710 [ 8476.960231][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.960231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.960231][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.960231][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.960231][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.960231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.960231][ T10] [ 8476.962219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8476.962219][ T10] netdev_get_by_index+0x5e/0x80 [ 8476.962219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8476.962219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8476.962219][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8476.962219][ T10] ipv6_add_addr+0x411/0x2000 [ 8476.962219][ T10] inet6_addr_add+0x30e/0xa40 [ 8476.962219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.962219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.962219][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.962219][ T10] netlink_unicast+0x449/0x710 [ 8476.962219][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.962219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.962219][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.962219][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.962219][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.962219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.962219][ T10] [ 8476.964186][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8476.964186][ T10] netdev_get_by_index+0x5e/0x80 [ 8476.964186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8476.964186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8476.964186][ T10] ip6_route_add+0x1c/0x140 [ 8476.964186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8476.964186][ T10] addrconf_add_dev+0xe2/0x170 [ 8476.964186][ T10] inet6_addr_add+0x12f/0xa40 [ 8476.964186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.964186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.964186][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.964186][ T10] netlink_unicast+0x449/0x710 [ 8476.964186][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.964186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.964186][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.964186][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.964186][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.964186][ T10] [ 8476.966120][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8476.966120][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8476.966120][ T10] ipv6_find_idev+0x102/0x170 [ 8476.966120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.966120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.966120][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.966120][ T10] netlink_unicast+0x449/0x710 [ 8476.966120][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.966120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.966120][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.966120][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.966120][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.966120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.966120][ T10] [ 8476.967634][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8476.967634][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8476.967634][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8476.967634][ T10] ipv6_find_idev+0x102/0x170 [ 8476.967634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.967634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.967634][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.967634][ T10] netlink_unicast+0x449/0x710 [ 8476.967634][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.967634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.967634][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.967634][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.967634][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.967634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.967634][ T10] [ 8476.969282][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8476.969538][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8476.969538][ T10] dst_init+0x84/0x4a0 [ 8476.969538][ T10] dst_alloc+0x97/0x150 [ 8476.969538][ T10] ip6_dst_alloc+0x23/0x90 [ 8476.969538][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8476.969538][ T10] ip6_pol_route+0x56f/0x840 [ 8476.969538][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8476.969538][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8476.969538][ T10] fib6_rule_lookup+0x182/0x630 [ 8476.969538][ T10] ip6_route_output_flags+0x259/0x480 [ 8476.969538][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8476.969538][ T10] icmp6_send+0x13dd/0x1b70 [ 8476.969538][ T10] ip6_link_failure+0x30/0x430 [ 8476.969538][ T10] ndisc_error_report+0x96/0x160 [ 8476.969538][ T10] neigh_invalidate+0x206/0x510 [ 8476.969538][ T10] neigh_timer_handler+0x984/0xf10 [ 8476.969538][ T10] call_timer_fn+0x170/0x430 [ 8476.969538][ T10] [ 8479.543894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8479.544325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8479.544325][ T2629] ___neigh_create+0x14b/0xf60 [ 8479.544325][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8479.544325][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8479.544325][ T2629] ip6_output+0x1f3/0x770 [ 8479.544325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8479.544325][ T2629] mld_sendpack+0x62d/0xbc0 [ 8479.544325][ T2629] mld_ifc_work+0x32/0x1f0 [ 8479.544325][ T2629] process_one_work+0x84d/0x18a0 [ 8479.544325][ T2629] worker_thread+0x587/0xd30 [ 8479.544325][ T2629] kthread+0x28a/0x350 [ 8479.544325][ T2629] ret_from_fork+0x31/0x70 [ 8479.544325][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8479.544325][ T2629] [ 8479.546011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8479.546011][ T2629] dst_init+0x84/0x4a0 [ 8479.546011][ T2629] dst_alloc+0x97/0x150 [ 8479.546011][ T2629] ip6_dst_alloc+0x23/0x90 [ 8479.546011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8479.546011][ T2629] ip6_pol_route+0x56f/0x840 [ 8479.546011][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8479.546011][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8479.546011][ T2629] ipv6_rcv+0x1ad/0x810 [ 8479.546011][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8479.546011][ T2629] process_backlog+0x101/0x620 [ 8479.546011][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8479.546011][ T2629] net_rx_action+0x495/0xbe0 [ 8479.546011][ T2629] __do_softirq+0x1b5/0x7f6 [ 8479.546011][ T2629] [ 8479.547951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8479.547951][ T2629] netdev_get_by_index+0x5e/0x80 [ 8479.547951][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8479.547951][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8479.547951][ T2629] ip6_route_add+0x1c/0x140 [ 8479.547951][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8479.547951][ T2629] addrconf_add_dev+0xe2/0x170 [ 8479.547951][ T2629] inet6_addr_add+0x12f/0xa40 [ 8479.547951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8479.547951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.547951][ T2629] netlink_rcv_skb+0x130/0x360 [ 8479.547951][ T2629] netlink_unicast+0x449/0x710 [ 8479.547951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8479.547951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8479.547951][ T2629] ___sys_sendmsg+0xee/0x170 [ 8479.547951][ T2629] __sys_sendmsg+0xcd/0x170 [ 8479.547951][ T2629] do_syscall_64+0xc6/0x1e0 [ 8479.547951][ T2629] [ 8479.550155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8479.550155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8479.550155][ T2629] ipv6_find_idev+0x102/0x170 [ 8479.550155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.550155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.550155][ T2629] netlink_rcv_skb+0x130/0x360 [ 8479.550155][ T2629] netlink_unicast+0x449/0x710 [ 8479.550155][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8479.550155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8479.550155][ T2629] ___sys_sendmsg+0xee/0x170 [ 8479.550155][ T2629] __sys_sendmsg+0xcd/0x170 [ 8479.550155][ T2629] do_syscall_64+0xc6/0x1e0 [ 8479.550155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.550155][ T2629] [ 8479.551880][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8479.551880][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8479.551880][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8479.551880][ T2629] ipv6_find_idev+0x102/0x170 [ 8479.551880][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.551880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.551880][ T2629] netlink_rcv_skb+0x130/0x360 [ 8479.551880][ T2629] netlink_unicast+0x449/0x710 [ 8479.551880][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8479.551880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8479.551880][ T2629] ___sys_sendmsg+0xee/0x170 [ 8479.551880][ T2629] __sys_sendmsg+0xcd/0x170 [ 8479.551880][ T2629] do_syscall_64+0xc6/0x1e0 [ 8479.551880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.551880][ T2629] [ 8479.553735][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8479.554037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8479.554037][ T2629] dst_init+0x84/0x4a0 [ 8479.554037][ T2629] dst_alloc+0x97/0x150 [ 8479.554037][ T2629] ip6_dst_alloc+0x23/0x90 [ 8479.554037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8479.554037][ T2629] ip6_pol_route+0x56f/0x840 [ 8479.554037][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8479.554037][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8479.554037][ T2629] fib6_rule_lookup+0x182/0x630 [ 8479.554037][ T2629] ip6_route_output_flags+0x259/0x480 [ 8479.554037][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8479.554037][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8479.554037][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8479.554037][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8479.554037][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8479.554037][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8479.554037][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8479.554037][ T2629] [ 8479.556330][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8479.556330][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8479.556330][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8479.556330][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8479.556330][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8479.556330][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8479.556330][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8479.556330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.556330][ T2629] netlink_rcv_skb+0x130/0x360 [ 8479.556330][ T2629] netlink_unicast+0x449/0x710 [ 8479.556330][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8479.556330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8479.556330][ T2629] ___sys_sendmsg+0xee/0x170 [ 8479.556330][ T2629] __sys_sendmsg+0xcd/0x170 [ 8479.556330][ T2629] do_syscall_64+0xc6/0x1e0 [ 8479.556330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.556330][ T2629] [ 8479.558472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8479.558472][ T2629] dst_init+0x84/0x4a0 [ 8479.558472][ T2629] dst_alloc+0x97/0x150 [ 8479.558472][ T2629] ip6_dst_alloc+0x23/0x90 [ 8479.558472][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8479.558472][ T2629] ip6_pol_route+0x56f/0x840 [ 8479.558472][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8479.558472][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8479.558472][ T2629] fib6_rule_lookup+0x182/0x630 [ 8479.558472][ T2629] ip6_route_output_flags+0x259/0x480 [ 8479.558472][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8479.558472][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8479.558472][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8479.558472][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8479.558472][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8479.558472][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8479.558472][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8479.558472][ T2629] [ 8479.560774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8479.560774][ T2629] netdev_get_by_index+0x5e/0x80 [ 8479.560774][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8479.560774][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8479.560774][ T2629] ip6_route_add+0x1c/0x140 [ 8479.560774][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8479.560774][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8479.560774][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8479.560774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.560774][ T2629] netlink_rcv_skb+0x130/0x360 [ 8479.560774][ T2629] netlink_unicast+0x449/0x710 [ 8479.560774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8479.560774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8479.560774][ T2629] ___sys_sendmsg+0xee/0x170 [ 8479.560774][ T2629] __sys_sendmsg+0xcd/0x170 [ 8479.560774][ T2629] do_syscall_64+0xc6/0x1e0 [ 8479.560774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.560774][ T2629] [ 8479.563003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8479.563003][ T2629] netdev_get_by_index+0x5e/0x80 [ 8479.563003][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8479.563003][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8479.563003][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8479.563003][ T2629] ipv6_add_addr+0x411/0x2000 [ 8479.563003][ T2629] inet6_addr_add+0x30e/0xa40 [ 8479.563003][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8479.563003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.563003][ T2629] netlink_rcv_skb+0x130/0x360 [ 8479.563003][ T2629] netlink_unicast+0x449/0x710 [ 8479.563003][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8479.563003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8479.563003][ T2629] ___sys_sendmsg+0xee/0x170 [ 8479.563003][ T2629] __sys_sendmsg+0xcd/0x170 [ 8479.563003][ T2629] do_syscall_64+0xc6/0x1e0 [ 8479.563003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.563003][ T2629] [ 8479.565230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8479.565230][ T2629] netdev_get_by_index+0x5e/0x80 [ 8479.565230][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8479.565230][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8479.565230][ T2629] ip6_route_add+0x1c/0x140 [ 8479.565230][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8479.565230][ T2629] addrconf_add_dev+0xe2/0x170 [ 8479.565230][ T2629] inet6_addr_add+0x12f/0xa40 [ 8479.565230][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8479.565230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.565230][ T2629] netlink_rcv_skb+0x130/0x360 [ 8479.565230][ T2629] netlink_unicast+0x449/0x710 [ 8479.565230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8479.565230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8479.565230][ T2629] ___sys_sendmsg+0xee/0x170 [ 8479.565230][ T2629] __sys_sendmsg+0xcd/0x170 [ 8479.565230][ T2629] do_syscall_64+0xc6/0x1e0 [ 8479.565230][ T2629] [ 8479.567418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8479.567418][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8479.567418][ T2629] ipv6_find_idev+0x102/0x170 [ 8479.567418][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.567418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.567418][ T2629] netlink_rcv_skb+0x130/0x360 [ 8479.567418][ T2629] netlink_unicast+0x449/0x710 [ 8479.567418][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8479.567418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8479.567418][ T2629] ___sys_sendmsg+0xee/0x170 [ 8479.567418][ T2629] __sys_sendmsg+0xcd/0x170 [ 8479.567418][ T2629] do_syscall_64+0xc6/0x1e0 [ 8479.567418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.567418][ T2629] [ 8479.569142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8479.569142][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8479.569142][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8479.569142][ T2629] ipv6_find_idev+0x102/0x170 [ 8479.569142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.569142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.569142][ T2629] netlink_rcv_skb+0x130/0x360 [ 8479.569142][ T2629] netlink_unicast+0x449/0x710 [ 8479.569142][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8479.569142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8479.569142][ T2629] ___sys_sendmsg+0xee/0x170 [ 8479.569142][ T2629] __sys_sendmsg+0xcd/0x170 [ 8479.569142][ T2629] do_syscall_64+0xc6/0x1e0 [ 8479.569142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.569142][ T2629] [ 8487.207902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8487.208325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8487.208325][ T10] netdev_get_by_index+0x5e/0x80 [ 8487.208325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8487.208325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8487.208325][ T10] ip6_route_add+0x1c/0x140 [ 8487.208325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8487.208325][ T10] inet6_addr_add+0x4f8/0xa40 [ 8487.208325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8487.208325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.208325][ T10] netlink_rcv_skb+0x130/0x360 [ 8487.208325][ T10] netlink_unicast+0x449/0x710 [ 8487.208325][ T10] netlink_sendmsg+0x723/0xbe0 [ 8487.208325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8487.208325][ T10] ___sys_sendmsg+0xee/0x170 [ 8487.208325][ T10] __sys_sendmsg+0xcd/0x170 [ 8487.208325][ T10] do_syscall_64+0xc6/0x1e0 [ 8487.208325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.208325][ T10] [ 8487.210333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8487.210333][ T10] netdev_get_by_index+0x5e/0x80 [ 8487.210333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8487.210333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8487.210333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8487.210333][ T10] ipv6_add_addr+0x411/0x2000 [ 8487.210333][ T10] inet6_addr_add+0x30e/0xa40 [ 8487.210333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8487.210333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.210333][ T10] netlink_rcv_skb+0x130/0x360 [ 8487.210333][ T10] netlink_unicast+0x449/0x710 [ 8487.210333][ T10] netlink_sendmsg+0x723/0xbe0 [ 8487.210333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8487.210333][ T10] ___sys_sendmsg+0xee/0x170 [ 8487.210333][ T10] __sys_sendmsg+0xcd/0x170 [ 8487.210333][ T10] do_syscall_64+0xc6/0x1e0 [ 8487.210333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.210333][ T10] [ 8487.212315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8487.212315][ T10] netdev_get_by_index+0x5e/0x80 [ 8487.212315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8487.212315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8487.212315][ T10] ip6_route_add+0x1c/0x140 [ 8487.212315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8487.212315][ T10] addrconf_add_dev+0xe2/0x170 [ 8487.212315][ T10] inet6_addr_add+0x12f/0xa40 [ 8487.212315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8487.212315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.212315][ T10] netlink_rcv_skb+0x130/0x360 [ 8487.212315][ T10] netlink_unicast+0x449/0x710 [ 8487.212315][ T10] netlink_sendmsg+0x723/0xbe0 [ 8487.212315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8487.212315][ T10] ___sys_sendmsg+0xee/0x170 [ 8487.212315][ T10] __sys_sendmsg+0xcd/0x170 [ 8487.212315][ T10] do_syscall_64+0xc6/0x1e0 [ 8487.212315][ T10] [ 8487.214261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8487.214261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8487.214261][ T10] ipv6_find_idev+0x102/0x170 [ 8487.214261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8487.214261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.214261][ T10] netlink_rcv_skb+0x130/0x360 [ 8487.214261][ T10] netlink_unicast+0x449/0x710 [ 8487.214261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8487.214261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8487.214261][ T10] ___sys_sendmsg+0xee/0x170 [ 8487.214261][ T10] __sys_sendmsg+0xcd/0x170 [ 8487.214261][ T10] do_syscall_64+0xc6/0x1e0 [ 8487.214261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.214261][ T10] [ 8487.215781][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8487.215781][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8487.215781][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8487.215781][ T10] ipv6_find_idev+0x102/0x170 [ 8487.215781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8487.215781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.215781][ T10] netlink_rcv_skb+0x130/0x360 [ 8487.215781][ T10] netlink_unicast+0x449/0x710 [ 8487.215781][ T10] netlink_sendmsg+0x723/0xbe0 [ 8487.215781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8487.215781][ T10] ___sys_sendmsg+0xee/0x170 [ 8487.215781][ T10] __sys_sendmsg+0xcd/0x170 [ 8487.215781][ T10] do_syscall_64+0xc6/0x1e0 [ 8487.215781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.215781][ T10] [ 8487.217424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8487.217674][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8487.217674][ T10] dst_init+0x84/0x4a0 [ 8487.217674][ T10] dst_alloc+0x97/0x150 [ 8487.217674][ T10] ip6_dst_alloc+0x23/0x90 [ 8487.217674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8487.217674][ T10] ip6_pol_route+0x56f/0x840 [ 8487.217674][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8487.217674][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8487.217674][ T10] fib6_rule_lookup+0x182/0x630 [ 8487.217674][ T10] ip6_route_output_flags+0x259/0x480 [ 8487.217674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8487.217674][ T10] icmp6_send+0x13dd/0x1b70 [ 8487.217674][ T10] ip6_link_failure+0x30/0x430 [ 8487.217674][ T10] ndisc_error_report+0x96/0x160 [ 8487.217674][ T10] neigh_invalidate+0x206/0x510 [ 8487.217674][ T10] neigh_timer_handler+0x984/0xf10 [ 8487.217674][ T10] call_timer_fn+0x170/0x430 [ 8487.217674][ T10] [ 8489.807897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8489.808328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8489.808328][ T2629] ___neigh_create+0x14b/0xf60 [ 8489.808328][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8489.808328][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8489.808328][ T2629] ip6_output+0x1f3/0x770 [ 8489.808328][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8489.808328][ T2629] mld_sendpack+0x62d/0xbc0 [ 8489.808328][ T2629] mld_ifc_work+0x32/0x1f0 [ 8489.808328][ T2629] process_one_work+0x84d/0x18a0 [ 8489.808328][ T2629] worker_thread+0x587/0xd30 [ 8489.808328][ T2629] kthread+0x28a/0x350 [ 8489.808328][ T2629] ret_from_fork+0x31/0x70 [ 8489.808328][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8489.808328][ T2629] [ 8489.810010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8489.810010][ T2629] dst_init+0x84/0x4a0 [ 8489.810010][ T2629] dst_alloc+0x97/0x150 [ 8489.810010][ T2629] ip6_dst_alloc+0x23/0x90 [ 8489.810010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8489.810010][ T2629] ip6_pol_route+0x56f/0x840 [ 8489.810010][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8489.810010][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8489.810010][ T2629] ipv6_rcv+0x1ad/0x810 [ 8489.810010][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8489.810010][ T2629] process_backlog+0x101/0x620 [ 8489.810010][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8489.810010][ T2629] net_rx_action+0x495/0xbe0 [ 8489.810010][ T2629] __do_softirq+0x1b5/0x7f6 [ 8489.810010][ T2629] [ 8489.811912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8489.811912][ T2629] netdev_get_by_index+0x5e/0x80 [ 8489.811912][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8489.811912][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8489.811912][ T2629] ip6_route_add+0x1c/0x140 [ 8489.811912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8489.811912][ T2629] addrconf_add_dev+0xe2/0x170 [ 8489.811912][ T2629] inet6_addr_add+0x12f/0xa40 [ 8489.811912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8489.811912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.811912][ T2629] netlink_rcv_skb+0x130/0x360 [ 8489.811912][ T2629] netlink_unicast+0x449/0x710 [ 8489.811912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8489.811912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8489.811912][ T2629] ___sys_sendmsg+0xee/0x170 [ 8489.811912][ T2629] __sys_sendmsg+0xcd/0x170 [ 8489.811912][ T2629] do_syscall_64+0xc6/0x1e0 [ 8489.811912][ T2629] [ 8489.814097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8489.814097][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8489.814097][ T2629] ipv6_find_idev+0x102/0x170 [ 8489.814097][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.814097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.814097][ T2629] netlink_rcv_skb+0x130/0x360 [ 8489.814097][ T2629] netlink_unicast+0x449/0x710 [ 8489.814097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8489.814097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8489.814097][ T2629] ___sys_sendmsg+0xee/0x170 [ 8489.814097][ T2629] __sys_sendmsg+0xcd/0x170 [ 8489.814097][ T2629] do_syscall_64+0xc6/0x1e0 [ 8489.814097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.814097][ T2629] [ 8489.815794][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8489.815794][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8489.815794][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8489.815794][ T2629] ipv6_find_idev+0x102/0x170 [ 8489.815794][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.815794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.815794][ T2629] netlink_rcv_skb+0x130/0x360 [ 8489.815794][ T2629] netlink_unicast+0x449/0x710 [ 8489.815794][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8489.815794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8489.815794][ T2629] ___sys_sendmsg+0xee/0x170 [ 8489.815794][ T2629] __sys_sendmsg+0xcd/0x170 [ 8489.815794][ T2629] do_syscall_64+0xc6/0x1e0 [ 8489.815794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.815794][ T2629] [ 8489.817620][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8489.817923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8489.817923][ T2629] dst_init+0x84/0x4a0 [ 8489.817923][ T2629] dst_alloc+0x97/0x150 [ 8489.817923][ T2629] ip6_dst_alloc+0x23/0x90 [ 8489.817923][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8489.817923][ T2629] ip6_pol_route+0x56f/0x840 [ 8489.817923][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8489.817923][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8489.817923][ T2629] fib6_rule_lookup+0x182/0x630 [ 8489.817923][ T2629] ip6_route_output_flags+0x259/0x480 [ 8489.817923][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8489.817923][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8489.817923][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8489.817923][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8489.817923][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8489.817923][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8489.817923][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8489.817923][ T2629] [ 8489.820213][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8489.820213][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8489.820213][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8489.820213][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8489.820213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8489.820213][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8489.820213][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8489.820213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.820213][ T2629] netlink_rcv_skb+0x130/0x360 [ 8489.820213][ T2629] netlink_unicast+0x449/0x710 [ 8489.820213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8489.820213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8489.820213][ T2629] ___sys_sendmsg+0xee/0x170 [ 8489.820213][ T2629] __sys_sendmsg+0xcd/0x170 [ 8489.820213][ T2629] do_syscall_64+0xc6/0x1e0 [ 8489.820213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.820213][ T2629] [ 8489.822332][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8489.822332][ T2629] dst_init+0x84/0x4a0 [ 8489.822332][ T2629] dst_alloc+0x97/0x150 [ 8489.822332][ T2629] ip6_dst_alloc+0x23/0x90 [ 8489.822332][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8489.822332][ T2629] ip6_pol_route+0x56f/0x840 [ 8489.822332][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8489.822332][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8489.822332][ T2629] fib6_rule_lookup+0x182/0x630 [ 8489.822332][ T2629] ip6_route_output_flags+0x259/0x480 [ 8489.822332][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8489.822332][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8489.822332][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8489.822332][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8489.822332][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8489.822332][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8489.822332][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8489.822332][ T2629] [ 8489.824602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8489.824602][ T2629] netdev_get_by_index+0x5e/0x80 [ 8489.824602][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8489.824602][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8489.824602][ T2629] ip6_route_add+0x1c/0x140 [ 8489.824602][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8489.824602][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8489.824602][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8489.824602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.824602][ T2629] netlink_rcv_skb+0x130/0x360 [ 8489.824602][ T2629] netlink_unicast+0x449/0x710 [ 8489.824602][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8489.824602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8489.824602][ T2629] ___sys_sendmsg+0xee/0x170 [ 8489.824602][ T2629] __sys_sendmsg+0xcd/0x170 [ 8489.824602][ T2629] do_syscall_64+0xc6/0x1e0 [ 8489.824602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.824602][ T2629] [ 8489.826813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8489.826813][ T2629] netdev_get_by_index+0x5e/0x80 [ 8489.826813][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8489.826813][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8489.826813][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8489.826813][ T2629] ipv6_add_addr+0x411/0x2000 [ 8489.826813][ T2629] inet6_addr_add+0x30e/0xa40 [ 8489.826813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8489.826813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.826813][ T2629] netlink_rcv_skb+0x130/0x360 [ 8489.826813][ T2629] netlink_unicast+0x449/0x710 [ 8489.826813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8489.826813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8489.826813][ T2629] ___sys_sendmsg+0xee/0x170 [ 8489.826813][ T2629] __sys_sendmsg+0xcd/0x170 [ 8489.826813][ T2629] do_syscall_64+0xc6/0x1e0 [ 8489.826813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.826813][ T2629] [ 8489.829024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8489.829024][ T2629] netdev_get_by_index+0x5e/0x80 [ 8489.829024][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8489.829024][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8489.829024][ T2629] ip6_route_add+0x1c/0x140 [ 8489.829024][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8489.829024][ T2629] addrconf_add_dev+0xe2/0x170 [ 8489.829024][ T2629] inet6_addr_add+0x12f/0xa40 [ 8489.829024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8489.829024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.829024][ T2629] netlink_rcv_skb+0x130/0x360 [ 8489.829024][ T2629] netlink_unicast+0x449/0x710 [ 8489.829024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8489.829024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8489.829024][ T2629] ___sys_sendmsg+0xee/0x170 [ 8489.829024][ T2629] __sys_sendmsg+0xcd/0x170 [ 8489.829024][ T2629] do_syscall_64+0xc6/0x1e0 [ 8489.829024][ T2629] [ 8489.831206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8489.831206][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8489.831206][ T2629] ipv6_find_idev+0x102/0x170 [ 8489.831206][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.831206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.831206][ T2629] netlink_rcv_skb+0x130/0x360 [ 8489.831206][ T2629] netlink_unicast+0x449/0x710 [ 8489.831206][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8489.831206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8489.831206][ T2629] ___sys_sendmsg+0xee/0x170 [ 8489.831206][ T2629] __sys_sendmsg+0xcd/0x170 [ 8489.831206][ T2629] do_syscall_64+0xc6/0x1e0 [ 8489.831206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.831206][ T2629] [ 8489.832901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8489.832901][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8489.832901][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8489.832901][ T2629] ipv6_find_idev+0x102/0x170 [ 8489.832901][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.832901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.832901][ T2629] netlink_rcv_skb+0x130/0x360 [ 8489.832901][ T2629] netlink_unicast+0x449/0x710 [ 8489.832901][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8489.832901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8489.832901][ T2629] ___sys_sendmsg+0xee/0x170 [ 8489.832901][ T2629] __sys_sendmsg+0xcd/0x170 [ 8489.832901][ T2629] do_syscall_64+0xc6/0x1e0 [ 8489.832901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.832901][ T2629] [ 8497.455914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8497.456321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8497.456321][ T10] netdev_get_by_index+0x5e/0x80 [ 8497.456321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8497.456321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8497.456321][ T10] ip6_route_add+0x1c/0x140 [ 8497.456321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8497.456321][ T10] inet6_addr_add+0x4f8/0xa40 [ 8497.456321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.456321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.456321][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.456321][ T10] netlink_unicast+0x449/0x710 [ 8497.456321][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.456321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.456321][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.456321][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.456321][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.456321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.456321][ T10] [ 8497.458308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8497.458308][ T10] netdev_get_by_index+0x5e/0x80 [ 8497.458308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8497.458308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8497.458308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8497.458308][ T10] ipv6_add_addr+0x411/0x2000 [ 8497.458308][ T10] inet6_addr_add+0x30e/0xa40 [ 8497.458308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.458308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.458308][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.458308][ T10] netlink_unicast+0x449/0x710 [ 8497.458308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.458308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.458308][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.458308][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.458308][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.458308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.458308][ T10] [ 8497.460307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8497.460307][ T10] netdev_get_by_index+0x5e/0x80 [ 8497.460307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8497.460307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8497.460307][ T10] ip6_route_add+0x1c/0x140 [ 8497.460307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8497.460307][ T10] addrconf_add_dev+0xe2/0x170 [ 8497.460307][ T10] inet6_addr_add+0x12f/0xa40 [ 8497.460307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.460307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.460307][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.460307][ T10] netlink_unicast+0x449/0x710 [ 8497.460307][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.460307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.460307][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.460307][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.460307][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.460307][ T10] [ 8497.462750][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8497.462750][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8497.462750][ T10] ipv6_find_idev+0x102/0x170 [ 8497.462750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.462750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.462750][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.462750][ T10] netlink_unicast+0x449/0x710 [ 8497.462750][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.462750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.462750][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.462750][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.462750][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.462750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.462750][ T10] [ 8497.464262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8497.464262][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8497.464262][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8497.464262][ T10] ipv6_find_idev+0x102/0x170 [ 8497.464262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.464262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.464262][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.464262][ T10] netlink_unicast+0x449/0x710 [ 8497.464262][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.464262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.464262][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.464262][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.464262][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.464262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.464262][ T10] [ 8497.465901][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8497.466149][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8497.466149][ T10] dst_init+0x84/0x4a0 [ 8497.466149][ T10] dst_alloc+0x97/0x150 [ 8497.466149][ T10] ip6_dst_alloc+0x23/0x90 [ 8497.466149][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8497.466149][ T10] ip6_pol_route+0x56f/0x840 [ 8497.466149][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8497.466149][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8497.466149][ T10] fib6_rule_lookup+0x182/0x630 [ 8497.466149][ T10] ip6_route_output_flags+0x259/0x480 [ 8497.466149][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8497.466149][ T10] icmp6_send+0x13dd/0x1b70 [ 8497.466149][ T10] ip6_link_failure+0x30/0x430 [ 8497.466149][ T10] ndisc_error_report+0x96/0x160 [ 8497.466149][ T10] neigh_invalidate+0x206/0x510 [ 8497.466149][ T10] neigh_timer_handler+0x984/0xf10 [ 8497.466149][ T10] call_timer_fn+0x170/0x430 [ 8497.466149][ T10] [ 8500.071837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8500.072278][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8500.072278][ T2629] ___neigh_create+0x14b/0xf60 [ 8500.072278][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8500.072278][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8500.072278][ T2629] ip6_output+0x1f3/0x770 [ 8500.072278][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8500.072278][ T2629] mld_sendpack+0x62d/0xbc0 [ 8500.072278][ T2629] mld_ifc_work+0x32/0x1f0 [ 8500.072278][ T2629] process_one_work+0x84d/0x18a0 [ 8500.072278][ T2629] worker_thread+0x587/0xd30 [ 8500.072278][ T2629] kthread+0x28a/0x350 [ 8500.072278][ T2629] ret_from_fork+0x31/0x70 [ 8500.072278][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8500.072278][ T2629] [ 8500.073940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8500.073940][ T2629] dst_init+0x84/0x4a0 [ 8500.073940][ T2629] dst_alloc+0x97/0x150 [ 8500.073940][ T2629] ip6_dst_alloc+0x23/0x90 [ 8500.073940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8500.073940][ T2629] ip6_pol_route+0x56f/0x840 [ 8500.073940][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8500.073940][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8500.073940][ T2629] ipv6_rcv+0x1ad/0x810 [ 8500.073940][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8500.073940][ T2629] process_backlog+0x101/0x620 [ 8500.073940][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8500.073940][ T2629] net_rx_action+0x495/0xbe0 [ 8500.073940][ T2629] __do_softirq+0x1b5/0x7f6 [ 8500.073940][ T2629] [ 8500.075745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8500.075745][ T2629] netdev_get_by_index+0x5e/0x80 [ 8500.075745][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8500.075745][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8500.075745][ T2629] ip6_route_add+0x1c/0x140 [ 8500.075745][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8500.075745][ T2629] addrconf_add_dev+0xe2/0x170 [ 8500.075745][ T2629] inet6_addr_add+0x12f/0xa40 [ 8500.075745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8500.075745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8500.075745][ T2629] netlink_rcv_skb+0x130/0x360 [ 8500.075745][ T2629] netlink_unicast+0x449/0x710 [ 8500.075745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8500.075745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8500.075745][ T2629] ___sys_sendmsg+0xee/0x170 [ 8500.075745][ T2629] __sys_sendmsg+0xcd/0x170 [ 8500.075745][ T2629] do_syscall_64+0xc6/0x1e0 [ 8500.075745][ T2629] [ 8500.077911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8500.077911][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8500.077911][ T2629] ipv6_find_idev+0x102/0x170 [ 8500.077911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8500.077911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8500.077911][ T2629] netlink_rcv_skb+0x130/0x360 [ 8500.077911][ T2629] netlink_unicast+0x449/0x710 [ 8500.077911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8500.077911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8500.077911][ T2629] ___sys_sendmsg+0xee/0x170 [ 8500.077911][ T2629] __sys_sendmsg+0xcd/0x170 [ 8500.077911][ T2629] do_syscall_64+0xc6/0x1e0 [ 8500.077911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8500.077911][ T2629] [ 8500.079611][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8500.079611][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8500.079611][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8500.079611][ T2629] ipv6_find_idev+0x102/0x170 [ 8500.079611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8500.079611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8500.079611][ T2629] netlink_rcv_skb+0x130/0x360 [ 8500.079611][ T2629] netlink_unicast+0x449/0x710 [ 8500.079611][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8500.079611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8500.079611][ T2629] ___sys_sendmsg+0xee/0x170 [ 8500.079611][ T2629] __sys_sendmsg+0xcd/0x170 [ 8500.079611][ T2629] do_syscall_64+0xc6/0x1e0 [ 8500.079611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8500.079611][ T2629] [ 8500.081439][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8500.081728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8500.081728][ T2629] dst_init+0x84/0x4a0 [ 8500.081728][ T2629] dst_alloc+0x97/0x150 [ 8500.081728][ T2629] ip6_dst_alloc+0x23/0x90 [ 8500.081728][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8500.081728][ T2629] ip6_pol_route+0x56f/0x840 [ 8500.081728][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8500.081728][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8500.081728][ T2629] fib6_rule_lookup+0x182/0x630 [ 8500.081728][ T2629] ip6_route_output_flags+0x259/0x480 [ 8500.081728][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8500.081728][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8500.081728][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8500.081728][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8500.081728][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8500.081728][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8500.081728][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8500.081728][ T2629] [ 8500.083994][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8500.083994][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8500.083994][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8500.083994][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8500.083994][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8500.083994][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8500.083994][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8500.083994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8500.083994][ T2629] netlink_rcv_skb+0x130/0x360 [ 8500.083994][ T2629] netlink_unicast+0x449/0x710 [ 8500.083994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8500.083994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8500.083994][ T2629] ___sys_sendmsg+0xee/0x170 [ 8500.083994][ T2629] __sys_sendmsg+0xcd/0x170 [ 8500.083994][ T2629] do_syscall_64+0xc6/0x1e0 [ 8500.083994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8500.083994][ T2629] [ 8500.086107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8500.086107][ T2629] dst_init+0x84/0x4a0 [ 8500.086107][ T2629] dst_alloc+0x97/0x150 [ 8500.086107][ T2629] ip6_dst_alloc+0x23/0x90 [ 8500.086107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8500.086107][ T2629] ip6_pol_route+0x56f/0x840 [ 8500.086107][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8500.086107][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8500.086107][ T2629] fib6_rule_lookup+0x182/0x630 [ 8500.086107][ T2629] ip6_route_output_flags+0x259/0x480 [ 8500.086107][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8500.086107][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8500.086107][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8500.086107][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8500.086107][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8500.086107][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8500.086107][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8500.086107][ T2629] [ 8500.088374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8500.088374][ T2629] netdev_get_by_index+0x5e/0x80 [ 8500.088374][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8500.088374][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8500.088374][ T2629] ip6_route_add+0x1c/0x140 [ 8500.088374][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8500.088374][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8500.088374][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8500.088374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8500.088374][ T2629] netlink_rcv_skb+0x130/0x360 [ 8500.088374][ T2629] netlink_unicast+0x449/0x710 [ 8500.088374][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8500.088374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8500.088374][ T2629] ___sys_sendmsg+0xee/0x170 [ 8500.088374][ T2629] __sys_sendmsg+0xcd/0x170 [ 8500.088374][ T2629] do_syscall_64+0xc6/0x1e0 [ 8500.088374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8500.088374][ T2629] [ 8500.090575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8500.090575][ T2629] netdev_get_by_index+0x5e/0x80 [ 8500.090575][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8500.090575][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8500.090575][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8500.090575][ T2629] ipv6_add_addr+0x411/0x2000 [ 8500.090575][ T2629] inet6_addr_add+0x30e/0xa40 [ 8500.090575][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8500.090575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8500.090575][ T2629] netlink_rcv_skb+0x130/0x360 [ 8500.090575][ T2629] netlink_unicast+0x449/0x710 [ 8500.090575][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8500.090575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8500.090575][ T2629] ___sys_sendmsg+0xee/0x170 [ 8500.090575][ T2629] __sys_sendmsg+0xcd/0x170 [ 8500.090575][ T2629] do_syscall_64+0xc6/0x1e0 [ 8500.090575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8500.090575][ T2629] [ 8500.092767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8500.092767][ T2629] netdev_get_by_index+0x5e/0x80 [ 8500.092767][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8500.092767][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8500.092767][ T2629] ip6_route_add+0x1c/0x140 [ 8500.092767][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8500.092767][ T2629] addrconf_add_dev+0xe2/0x170 [ 8500.092767][ T2629] inet6_addr_add+0x12f/0xa40 [ 8500.092767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8500.092767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8500.092767][ T2629] netlink_rcv_skb+0x130/0x360 [ 8500.092767][ T2629] netlink_unicast+0x449/0x710 [ 8500.092767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8500.092767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8500.092767][ T2629] ___sys_sendmsg+0xee/0x170 [ 8500.092767][ T2629] __sys_sendmsg+0xcd/0x170 [ 8500.092767][ T2629] do_syscall_64+0xc6/0x1e0 [ 8500.092767][ T2629] [ 8500.095392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8500.095392][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8500.095392][ T2629] ipv6_find_idev+0x102/0x170 [ 8500.095392][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8500.095392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8500.095392][ T2629] netlink_rcv_skb+0x130/0x360 [ 8500.095392][ T2629] netlink_unicast+0x449/0x710 [ 8500.095392][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8500.095392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8500.095392][ T2629] ___sys_sendmsg+0xee/0x170 [ 8500.095392][ T2629] __sys_sendmsg+0xcd/0x170 [ 8500.095392][ T2629] do_syscall_64+0xc6/0x1e0 [ 8500.095392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8500.095392][ T2629] [ 8500.097088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8500.097088][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8500.097088][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8500.097088][ T2629] ipv6_find_idev+0x102/0x170 [ 8500.097088][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8500.097088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8500.097088][ T2629] netlink_rcv_skb+0x130/0x360 [ 8500.097088][ T2629] netlink_unicast+0x449/0x710 [ 8500.097088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8500.097088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8500.097088][ T2629] ___sys_sendmsg+0xee/0x170 [ 8500.097088][ T2629] __sys_sendmsg+0xcd/0x170 [ 8500.097088][ T2629] do_syscall_64+0xc6/0x1e0 [ 8500.097088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8500.097088][ T2629] [ 8507.703926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8507.704341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8507.704341][ T10] netdev_get_by_index+0x5e/0x80 [ 8507.704341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8507.704341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8507.704341][ T10] ip6_route_add+0x1c/0x140 [ 8507.704341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8507.704341][ T10] inet6_addr_add+0x4f8/0xa40 [ 8507.704341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.704341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.704341][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.704341][ T10] netlink_unicast+0x449/0x710 [ 8507.704341][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.704341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.704341][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.704341][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.704341][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.704341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.704341][ T10] [ 8507.706338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8507.706338][ T10] netdev_get_by_index+0x5e/0x80 [ 8507.706338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8507.706338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8507.706338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8507.706338][ T10] ipv6_add_addr+0x411/0x2000 [ 8507.706338][ T10] inet6_addr_add+0x30e/0xa40 [ 8507.706338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.706338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.706338][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.706338][ T10] netlink_unicast+0x449/0x710 [ 8507.706338][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.706338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.706338][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.706338][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.706338][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.706338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.706338][ T10] [ 8507.708322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8507.708322][ T10] netdev_get_by_index+0x5e/0x80 [ 8507.708322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8507.708322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8507.708322][ T10] ip6_route_add+0x1c/0x140 [ 8507.708322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8507.708322][ T10] addrconf_add_dev+0xe2/0x170 [ 8507.708322][ T10] inet6_addr_add+0x12f/0xa40 [ 8507.708322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.708322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.708322][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.708322][ T10] netlink_unicast+0x449/0x710 [ 8507.708322][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.708322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.708322][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.708322][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.708322][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.708322][ T10] [ 8507.710340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8507.710340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8507.710340][ T10] ipv6_find_idev+0x102/0x170 [ 8507.710340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.710340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.710340][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.710340][ T10] netlink_unicast+0x449/0x710 [ 8507.710340][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.710340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.710340][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.710340][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.710340][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.710340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.710340][ T10] [ 8507.712005][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8507.712005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8507.712005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8507.712005][ T10] ipv6_find_idev+0x102/0x170 [ 8507.712005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.712005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.712005][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.712005][ T10] netlink_unicast+0x449/0x710 [ 8507.712005][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.712005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.712005][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.712005][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.712005][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.712005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.712005][ T10] [ 8507.713804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8507.714069][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8507.714069][ T10] dst_init+0x84/0x4a0 [ 8507.714069][ T10] dst_alloc+0x97/0x150 [ 8507.714069][ T10] ip6_dst_alloc+0x23/0x90 [ 8507.714069][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8507.714069][ T10] ip6_pol_route+0x56f/0x840 [ 8507.714069][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8507.714069][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8507.714069][ T10] fib6_rule_lookup+0x182/0x630 [ 8507.714069][ T10] ip6_route_output_flags+0x259/0x480 [ 8507.714069][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8507.714069][ T10] icmp6_send+0x13dd/0x1b70 [ 8507.714069][ T10] ip6_link_failure+0x30/0x430 [ 8507.714069][ T10] ndisc_error_report+0x96/0x160 [ 8507.714069][ T10] neigh_invalidate+0x206/0x510 [ 8507.714069][ T10] neigh_timer_handler+0x984/0xf10 [ 8507.714069][ T10] call_timer_fn+0x170/0x430 [ 8507.714069][ T10] [ 8510.335915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8510.336361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8510.336361][ T2629] ___neigh_create+0x14b/0xf60 [ 8510.336361][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8510.336361][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8510.336361][ T2629] ip6_output+0x1f3/0x770 [ 8510.336361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8510.336361][ T2629] mld_sendpack+0x62d/0xbc0 [ 8510.336361][ T2629] mld_ifc_work+0x32/0x1f0 [ 8510.336361][ T2629] process_one_work+0x84d/0x18a0 [ 8510.336361][ T2629] worker_thread+0x587/0xd30 [ 8510.336361][ T2629] kthread+0x28a/0x350 [ 8510.336361][ T2629] ret_from_fork+0x31/0x70 [ 8510.336361][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8510.336361][ T2629] [ 8510.338023][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8510.338023][ T2629] dst_init+0x84/0x4a0 [ 8510.338023][ T2629] dst_alloc+0x97/0x150 [ 8510.338023][ T2629] ip6_dst_alloc+0x23/0x90 [ 8510.338023][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8510.338023][ T2629] ip6_pol_route+0x56f/0x840 [ 8510.338023][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8510.338023][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8510.338023][ T2629] ipv6_rcv+0x1ad/0x810 [ 8510.338023][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8510.338023][ T2629] process_backlog+0x101/0x620 [ 8510.338023][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8510.338023][ T2629] net_rx_action+0x495/0xbe0 [ 8510.338023][ T2629] __do_softirq+0x1b5/0x7f6 [ 8510.338023][ T2629] [ 8510.339845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8510.339845][ T2629] netdev_get_by_index+0x5e/0x80 [ 8510.339845][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8510.339845][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8510.339845][ T2629] ip6_route_add+0x1c/0x140 [ 8510.339845][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8510.339845][ T2629] addrconf_add_dev+0xe2/0x170 [ 8510.339845][ T2629] inet6_addr_add+0x12f/0xa40 [ 8510.339845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8510.339845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.339845][ T2629] netlink_rcv_skb+0x130/0x360 [ 8510.339845][ T2629] netlink_unicast+0x449/0x710 [ 8510.339845][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8510.339845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8510.339845][ T2629] ___sys_sendmsg+0xee/0x170 [ 8510.339845][ T2629] __sys_sendmsg+0xcd/0x170 [ 8510.339845][ T2629] do_syscall_64+0xc6/0x1e0 [ 8510.339845][ T2629] [ 8510.342013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8510.342013][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8510.342013][ T2629] ipv6_find_idev+0x102/0x170 [ 8510.342013][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.342013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.342013][ T2629] netlink_rcv_skb+0x130/0x360 [ 8510.342013][ T2629] netlink_unicast+0x449/0x710 [ 8510.342013][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8510.342013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8510.342013][ T2629] ___sys_sendmsg+0xee/0x170 [ 8510.342013][ T2629] __sys_sendmsg+0xcd/0x170 [ 8510.342013][ T2629] do_syscall_64+0xc6/0x1e0 [ 8510.342013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.342013][ T2629] [ 8510.343740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8510.343740][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8510.343740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8510.343740][ T2629] ipv6_find_idev+0x102/0x170 [ 8510.343740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.343740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.343740][ T2629] netlink_rcv_skb+0x130/0x360 [ 8510.343740][ T2629] netlink_unicast+0x449/0x710 [ 8510.343740][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8510.343740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8510.343740][ T2629] ___sys_sendmsg+0xee/0x170 [ 8510.343740][ T2629] __sys_sendmsg+0xcd/0x170 [ 8510.343740][ T2629] do_syscall_64+0xc6/0x1e0 [ 8510.343740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.343740][ T2629] [ 8510.345599][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8510.345912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8510.345912][ T2629] dst_init+0x84/0x4a0 [ 8510.345912][ T2629] dst_alloc+0x97/0x150 [ 8510.345912][ T2629] ip6_dst_alloc+0x23/0x90 [ 8510.345912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8510.345912][ T2629] ip6_pol_route+0x56f/0x840 [ 8510.345912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8510.345912][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8510.345912][ T2629] fib6_rule_lookup+0x182/0x630 [ 8510.345912][ T2629] ip6_route_output_flags+0x259/0x480 [ 8510.345912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8510.345912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8510.345912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8510.345912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8510.345912][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8510.345912][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8510.345912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8510.345912][ T2629] [ 8510.348190][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8510.348190][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8510.348190][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8510.348190][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8510.348190][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8510.348190][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8510.348190][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8510.348190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.348190][ T2629] netlink_rcv_skb+0x130/0x360 [ 8510.348190][ T2629] netlink_unicast+0x449/0x710 [ 8510.348190][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8510.348190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8510.348190][ T2629] ___sys_sendmsg+0xee/0x170 [ 8510.348190][ T2629] __sys_sendmsg+0xcd/0x170 [ 8510.348190][ T2629] do_syscall_64+0xc6/0x1e0 [ 8510.348190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.348190][ T2629] [ 8510.350319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8510.350319][ T2629] dst_init+0x84/0x4a0 [ 8510.350319][ T2629] dst_alloc+0x97/0x150 [ 8510.350319][ T2629] ip6_dst_alloc+0x23/0x90 [ 8510.350319][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8510.350319][ T2629] ip6_pol_route+0x56f/0x840 [ 8510.350319][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8510.350319][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8510.350319][ T2629] fib6_rule_lookup+0x182/0x630 [ 8510.350319][ T2629] ip6_route_output_flags+0x259/0x480 [ 8510.350319][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8510.350319][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8510.350319][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8510.350319][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8510.350319][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8510.350319][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8510.350319][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8510.350319][ T2629] [ 8510.352590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8510.352590][ T2629] netdev_get_by_index+0x5e/0x80 [ 8510.352590][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8510.352590][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8510.352590][ T2629] ip6_route_add+0x1c/0x140 [ 8510.352590][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8510.352590][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8510.352590][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8510.352590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.352590][ T2629] netlink_rcv_skb+0x130/0x360 [ 8510.352590][ T2629] netlink_unicast+0x449/0x710 [ 8510.352590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8510.352590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8510.352590][ T2629] ___sys_sendmsg+0xee/0x170 [ 8510.352590][ T2629] __sys_sendmsg+0xcd/0x170 [ 8510.352590][ T2629] do_syscall_64+0xc6/0x1e0 [ 8510.352590][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.352590][ T2629] [ 8510.354792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8510.354792][ T2629] netdev_get_by_index+0x5e/0x80 [ 8510.354792][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8510.354792][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8510.354792][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8510.354792][ T2629] ipv6_add_addr+0x411/0x2000 [ 8510.354792][ T2629] inet6_addr_add+0x30e/0xa40 [ 8510.354792][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8510.354792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.354792][ T2629] netlink_rcv_skb+0x130/0x360 [ 8510.354792][ T2629] netlink_unicast+0x449/0x710 [ 8510.354792][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8510.354792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8510.354792][ T2629] ___sys_sendmsg+0xee/0x170 [ 8510.354792][ T2629] __sys_sendmsg+0xcd/0x170 [ 8510.354792][ T2629] do_syscall_64+0xc6/0x1e0 [ 8510.354792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.354792][ T2629] [ 8510.356991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8510.356991][ T2629] netdev_get_by_index+0x5e/0x80 [ 8510.356991][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8510.356991][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8510.356991][ T2629] ip6_route_add+0x1c/0x140 [ 8510.356991][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8510.356991][ T2629] addrconf_add_dev+0xe2/0x170 [ 8510.356991][ T2629] inet6_addr_add+0x12f/0xa40 [ 8510.356991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8510.356991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.356991][ T2629] netlink_rcv_skb+0x130/0x360 [ 8510.356991][ T2629] netlink_unicast+0x449/0x710 [ 8510.356991][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8510.356991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8510.356991][ T2629] ___sys_sendmsg+0xee/0x170 [ 8510.356991][ T2629] __sys_sendmsg+0xcd/0x170 [ 8510.356991][ T2629] do_syscall_64+0xc6/0x1e0 [ 8510.356991][ T2629] [ 8510.359161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8510.359161][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8510.359161][ T2629] ipv6_find_idev+0x102/0x170 [ 8510.359161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.359161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.359161][ T2629] netlink_rcv_skb+0x130/0x360 [ 8510.359161][ T2629] netlink_unicast+0x449/0x710 [ 8510.359161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8510.359161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8510.359161][ T2629] ___sys_sendmsg+0xee/0x170 [ 8510.359161][ T2629] __sys_sendmsg+0xcd/0x170 [ 8510.359161][ T2629] do_syscall_64+0xc6/0x1e0 [ 8510.359161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.359161][ T2629] [ 8510.360858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8510.360858][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8510.360858][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8510.360858][ T2629] ipv6_find_idev+0x102/0x170 [ 8510.360858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.360858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.360858][ T2629] netlink_rcv_skb+0x130/0x360 [ 8510.360858][ T2629] netlink_unicast+0x449/0x710 [ 8510.360858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8510.360858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8510.360858][ T2629] ___sys_sendmsg+0xee/0x170 [ 8510.360858][ T2629] __sys_sendmsg+0xcd/0x170 [ 8510.360858][ T2629] do_syscall_64+0xc6/0x1e0 [ 8510.360858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.360858][ T2629] [ 8517.775893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8517.776304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8517.776304][ T10] netdev_get_by_index+0x5e/0x80 [ 8517.776304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8517.776304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8517.776304][ T10] ip6_route_add+0x1c/0x140 [ 8517.776304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8517.776304][ T10] inet6_addr_add+0x4f8/0xa40 [ 8517.776304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8517.776304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.776304][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.776304][ T10] netlink_unicast+0x449/0x710 [ 8517.776304][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.776304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.776304][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.776304][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.776304][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.776304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.776304][ T10] [ 8517.778287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8517.778287][ T10] netdev_get_by_index+0x5e/0x80 [ 8517.778287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8517.778287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8517.778287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8517.778287][ T10] ipv6_add_addr+0x411/0x2000 [ 8517.778287][ T10] inet6_addr_add+0x30e/0xa40 [ 8517.778287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8517.778287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.778287][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.778287][ T10] netlink_unicast+0x449/0x710 [ 8517.778287][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.778287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.778287][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.778287][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.778287][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.778287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.778287][ T10] [ 8517.780255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8517.780255][ T10] netdev_get_by_index+0x5e/0x80 [ 8517.780255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8517.780255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8517.780255][ T10] ip6_route_add+0x1c/0x140 [ 8517.780255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8517.780255][ T10] addrconf_add_dev+0xe2/0x170 [ 8517.780255][ T10] inet6_addr_add+0x12f/0xa40 [ 8517.780255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8517.780255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.780255][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.780255][ T10] netlink_unicast+0x449/0x710 [ 8517.780255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.780255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.780255][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.780255][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.780255][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.780255][ T10] [ 8517.782185][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8517.782185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8517.782185][ T10] ipv6_find_idev+0x102/0x170 [ 8517.782185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8517.782185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.782185][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.782185][ T10] netlink_unicast+0x449/0x710 [ 8517.782185][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.782185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.782185][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.782185][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.782185][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.782185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.782185][ T10] [ 8517.783695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8517.783695][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8517.783695][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8517.783695][ T10] ipv6_find_idev+0x102/0x170 [ 8517.783695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8517.783695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.783695][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.783695][ T10] netlink_unicast+0x449/0x710 [ 8517.783695][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.783695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.783695][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.783695][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.783695][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.783695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.783695][ T10] [ 8517.785328][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8517.785573][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8517.785573][ T10] dst_init+0x84/0x4a0 [ 8517.785573][ T10] dst_alloc+0x97/0x150 [ 8517.785573][ T10] ip6_dst_alloc+0x23/0x90 [ 8517.785573][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8517.785573][ T10] ip6_pol_route+0x56f/0x840 [ 8517.785573][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8517.785573][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8517.785573][ T10] fib6_rule_lookup+0x182/0x630 [ 8517.785573][ T10] ip6_route_output_flags+0x259/0x480 [ 8517.785573][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8517.785573][ T10] icmp6_send+0x13dd/0x1b70 [ 8517.785573][ T10] ip6_link_failure+0x30/0x430 [ 8517.785573][ T10] ndisc_error_report+0x96/0x160 [ 8517.785573][ T10] neigh_invalidate+0x206/0x510 [ 8517.785573][ T10] neigh_timer_handler+0x984/0xf10 [ 8517.785573][ T10] call_timer_fn+0x170/0x430 [ 8517.785573][ T10] [ 8520.599918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8520.600337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8520.600337][ T2629] ___neigh_create+0x14b/0xf60 [ 8520.600337][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8520.600337][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8520.600337][ T2629] ip6_output+0x1f3/0x770 [ 8520.600337][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8520.600337][ T2629] mld_sendpack+0x62d/0xbc0 [ 8520.600337][ T2629] mld_ifc_work+0x32/0x1f0 [ 8520.600337][ T2629] process_one_work+0x84d/0x18a0 [ 8520.600337][ T2629] worker_thread+0x587/0xd30 [ 8520.600337][ T2629] kthread+0x28a/0x350 [ 8520.600337][ T2629] ret_from_fork+0x31/0x70 [ 8520.600337][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8520.600337][ T2629] [ 8520.601997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8520.601997][ T2629] dst_init+0x84/0x4a0 [ 8520.601997][ T2629] dst_alloc+0x97/0x150 [ 8520.601997][ T2629] ip6_dst_alloc+0x23/0x90 [ 8520.601997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8520.601997][ T2629] ip6_pol_route+0x56f/0x840 [ 8520.601997][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8520.601997][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8520.601997][ T2629] ipv6_rcv+0x1ad/0x810 [ 8520.601997][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8520.601997][ T2629] process_backlog+0x101/0x620 [ 8520.601997][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8520.601997][ T2629] net_rx_action+0x495/0xbe0 [ 8520.601997][ T2629] __do_softirq+0x1b5/0x7f6 [ 8520.601997][ T2629] [ 8520.603807][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8520.603807][ T2629] netdev_get_by_index+0x5e/0x80 [ 8520.603807][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8520.603807][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8520.603807][ T2629] ip6_route_add+0x1c/0x140 [ 8520.603807][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8520.603807][ T2629] addrconf_add_dev+0xe2/0x170 [ 8520.603807][ T2629] inet6_addr_add+0x12f/0xa40 [ 8520.603807][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8520.603807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.603807][ T2629] netlink_rcv_skb+0x130/0x360 [ 8520.603807][ T2629] netlink_unicast+0x449/0x710 [ 8520.603807][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8520.603807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8520.603807][ T2629] ___sys_sendmsg+0xee/0x170 [ 8520.603807][ T2629] __sys_sendmsg+0xcd/0x170 [ 8520.603807][ T2629] do_syscall_64+0xc6/0x1e0 [ 8520.603807][ T2629] [ 8520.605990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8520.605990][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8520.605990][ T2629] ipv6_find_idev+0x102/0x170 [ 8520.605990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.605990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.605990][ T2629] netlink_rcv_skb+0x130/0x360 [ 8520.605990][ T2629] netlink_unicast+0x449/0x710 [ 8520.605990][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8520.605990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8520.605990][ T2629] ___sys_sendmsg+0xee/0x170 [ 8520.605990][ T2629] __sys_sendmsg+0xcd/0x170 [ 8520.605990][ T2629] do_syscall_64+0xc6/0x1e0 [ 8520.605990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.605990][ T2629] [ 8520.607689][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8520.607689][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8520.607689][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8520.607689][ T2629] ipv6_find_idev+0x102/0x170 [ 8520.607689][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.607689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.607689][ T2629] netlink_rcv_skb+0x130/0x360 [ 8520.607689][ T2629] netlink_unicast+0x449/0x710 [ 8520.607689][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8520.607689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8520.607689][ T2629] ___sys_sendmsg+0xee/0x170 [ 8520.607689][ T2629] __sys_sendmsg+0xcd/0x170 [ 8520.607689][ T2629] do_syscall_64+0xc6/0x1e0 [ 8520.607689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.607689][ T2629] [ 8520.610047][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8520.610333][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8520.610333][ T2629] dst_init+0x84/0x4a0 [ 8520.610333][ T2629] dst_alloc+0x97/0x150 [ 8520.610333][ T2629] ip6_dst_alloc+0x23/0x90 [ 8520.610333][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8520.610333][ T2629] ip6_pol_route+0x56f/0x840 [ 8520.610333][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8520.610333][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8520.610333][ T2629] fib6_rule_lookup+0x182/0x630 [ 8520.610333][ T2629] ip6_route_output_flags+0x259/0x480 [ 8520.610333][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8520.610333][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8520.610333][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8520.610333][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8520.610333][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8520.610333][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8520.610333][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8520.610333][ T2629] [ 8520.612608][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8520.612608][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8520.612608][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8520.612608][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8520.612608][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8520.612608][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8520.612608][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8520.612608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.612608][ T2629] netlink_rcv_skb+0x130/0x360 [ 8520.612608][ T2629] netlink_unicast+0x449/0x710 [ 8520.612608][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8520.612608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8520.612608][ T2629] ___sys_sendmsg+0xee/0x170 [ 8520.612608][ T2629] __sys_sendmsg+0xcd/0x170 [ 8520.612608][ T2629] do_syscall_64+0xc6/0x1e0 [ 8520.612608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.612608][ T2629] [ 8520.614720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8520.614720][ T2629] dst_init+0x84/0x4a0 [ 8520.614720][ T2629] dst_alloc+0x97/0x150 [ 8520.614720][ T2629] ip6_dst_alloc+0x23/0x90 [ 8520.614720][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8520.614720][ T2629] ip6_pol_route+0x56f/0x840 [ 8520.614720][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8520.614720][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8520.614720][ T2629] fib6_rule_lookup+0x182/0x630 [ 8520.614720][ T2629] ip6_route_output_flags+0x259/0x480 [ 8520.614720][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8520.614720][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8520.614720][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8520.614720][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8520.614720][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8520.614720][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8520.614720][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8520.614720][ T2629] [ 8520.616998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8520.616998][ T2629] netdev_get_by_index+0x5e/0x80 [ 8520.616998][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8520.616998][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8520.616998][ T2629] ip6_route_add+0x1c/0x140 [ 8520.616998][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8520.616998][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8520.616998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8520.616998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.616998][ T2629] netlink_rcv_skb+0x130/0x360 [ 8520.616998][ T2629] netlink_unicast+0x449/0x710 [ 8520.616998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8520.616998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8520.616998][ T2629] ___sys_sendmsg+0xee/0x170 [ 8520.616998][ T2629] __sys_sendmsg+0xcd/0x170 [ 8520.616998][ T2629] do_syscall_64+0xc6/0x1e0 [ 8520.616998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.616998][ T2629] [ 8520.619595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8520.619595][ T2629] netdev_get_by_index+0x5e/0x80 [ 8520.619595][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8520.619595][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8520.619595][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8520.619595][ T2629] ipv6_add_addr+0x411/0x2000 [ 8520.619595][ T2629] inet6_addr_add+0x30e/0xa40 [ 8520.619595][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8520.619595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.619595][ T2629] netlink_rcv_skb+0x130/0x360 [ 8520.619595][ T2629] netlink_unicast+0x449/0x710 [ 8520.619595][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8520.619595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8520.619595][ T2629] ___sys_sendmsg+0xee/0x170 [ 8520.619595][ T2629] __sys_sendmsg+0xcd/0x170 [ 8520.619595][ T2629] do_syscall_64+0xc6/0x1e0 [ 8520.619595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.619595][ T2629] [ 8520.621791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8520.621791][ T2629] netdev_get_by_index+0x5e/0x80 [ 8520.621791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8520.621791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8520.621791][ T2629] ip6_route_add+0x1c/0x140 [ 8520.621791][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8520.621791][ T2629] addrconf_add_dev+0xe2/0x170 [ 8520.621791][ T2629] inet6_addr_add+0x12f/0xa40 [ 8520.621791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8520.621791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.621791][ T2629] netlink_rcv_skb+0x130/0x360 [ 8520.621791][ T2629] netlink_unicast+0x449/0x710 [ 8520.621791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8520.621791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8520.621791][ T2629] ___sys_sendmsg+0xee/0x170 [ 8520.621791][ T2629] __sys_sendmsg+0xcd/0x170 [ 8520.621791][ T2629] do_syscall_64+0xc6/0x1e0 [ 8520.621791][ T2629] [ 8520.623956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8520.623956][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8520.623956][ T2629] ipv6_find_idev+0x102/0x170 [ 8520.623956][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.623956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.623956][ T2629] netlink_rcv_skb+0x130/0x360 [ 8520.623956][ T2629] netlink_unicast+0x449/0x710 [ 8520.623956][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8520.623956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8520.623956][ T2629] ___sys_sendmsg+0xee/0x170 [ 8520.623956][ T2629] __sys_sendmsg+0xcd/0x170 [ 8520.623956][ T2629] do_syscall_64+0xc6/0x1e0 [ 8520.623956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.623956][ T2629] [ 8520.625651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8520.625651][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8520.625651][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8520.625651][ T2629] ipv6_find_idev+0x102/0x170 [ 8520.625651][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.625651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.625651][ T2629] netlink_rcv_skb+0x130/0x360 [ 8520.625651][ T2629] netlink_unicast+0x449/0x710 [ 8520.625651][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8520.625651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8520.625651][ T2629] ___sys_sendmsg+0xee/0x170 [ 8520.625651][ T2629] __sys_sendmsg+0xcd/0x170 [ 8520.625651][ T2629] do_syscall_64+0xc6/0x1e0 [ 8520.625651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.625651][ T2629] [ 8528.039829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8528.040185][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8528.040185][ T10] netdev_get_by_index+0x5e/0x80 [ 8528.040185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8528.040185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8528.040185][ T10] ip6_route_add+0x1c/0x140 [ 8528.040185][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8528.040185][ T10] inet6_addr_add+0x4f8/0xa40 [ 8528.040185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8528.040185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.040185][ T10] netlink_rcv_skb+0x130/0x360 [ 8528.040185][ T10] netlink_unicast+0x449/0x710 [ 8528.040185][ T10] netlink_sendmsg+0x723/0xbe0 [ 8528.040185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8528.040185][ T10] ___sys_sendmsg+0xee/0x170 [ 8528.040185][ T10] __sys_sendmsg+0xcd/0x170 [ 8528.040185][ T10] do_syscall_64+0xc6/0x1e0 [ 8528.040185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.040185][ T10] [ 8528.042299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8528.042299][ T10] netdev_get_by_index+0x5e/0x80 [ 8528.042299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8528.042299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8528.042299][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8528.042299][ T10] ipv6_add_addr+0x411/0x2000 [ 8528.042299][ T10] inet6_addr_add+0x30e/0xa40 [ 8528.042299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8528.042299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.042299][ T10] netlink_rcv_skb+0x130/0x360 [ 8528.042299][ T10] netlink_unicast+0x449/0x710 [ 8528.042299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8528.042299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8528.042299][ T10] ___sys_sendmsg+0xee/0x170 [ 8528.042299][ T10] __sys_sendmsg+0xcd/0x170 [ 8528.042299][ T10] do_syscall_64+0xc6/0x1e0 [ 8528.042299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.042299][ T10] [ 8528.044415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8528.044415][ T10] netdev_get_by_index+0x5e/0x80 [ 8528.044415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8528.044415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8528.044415][ T10] ip6_route_add+0x1c/0x140 [ 8528.044415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8528.044415][ T10] addrconf_add_dev+0xe2/0x170 [ 8528.044415][ T10] inet6_addr_add+0x12f/0xa40 [ 8528.044415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8528.044415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.044415][ T10] netlink_rcv_skb+0x130/0x360 [ 8528.044415][ T10] netlink_unicast+0x449/0x710 [ 8528.044415][ T10] netlink_sendmsg+0x723/0xbe0 [ 8528.044415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8528.044415][ T10] ___sys_sendmsg+0xee/0x170 [ 8528.044415][ T10] __sys_sendmsg+0xcd/0x170 [ 8528.044415][ T10] do_syscall_64+0xc6/0x1e0 [ 8528.044415][ T10] [ 8528.046348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8528.046348][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8528.046348][ T10] ipv6_find_idev+0x102/0x170 [ 8528.046348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8528.046348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.046348][ T10] netlink_rcv_skb+0x130/0x360 [ 8528.046348][ T10] netlink_unicast+0x449/0x710 [ 8528.046348][ T10] netlink_sendmsg+0x723/0xbe0 [ 8528.046348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8528.046348][ T10] ___sys_sendmsg+0xee/0x170 [ 8528.046348][ T10] __sys_sendmsg+0xcd/0x170 [ 8528.046348][ T10] do_syscall_64+0xc6/0x1e0 [ 8528.046348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.046348][ T10] [ 8528.047875][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8528.047875][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8528.047875][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8528.047875][ T10] ipv6_find_idev+0x102/0x170 [ 8528.047875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8528.047875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.047875][ T10] netlink_rcv_skb+0x130/0x360 [ 8528.047875][ T10] netlink_unicast+0x449/0x710 [ 8528.047875][ T10] netlink_sendmsg+0x723/0xbe0 [ 8528.047875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8528.047875][ T10] ___sys_sendmsg+0xee/0x170 [ 8528.047875][ T10] __sys_sendmsg+0xcd/0x170 [ 8528.047875][ T10] do_syscall_64+0xc6/0x1e0 [ 8528.047875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.047875][ T10] [ 8528.049511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8528.049754][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8528.049754][ T10] dst_init+0x84/0x4a0 [ 8528.049754][ T10] dst_alloc+0x97/0x150 [ 8528.049754][ T10] ip6_dst_alloc+0x23/0x90 [ 8528.049754][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8528.049754][ T10] ip6_pol_route+0x56f/0x840 [ 8528.049754][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8528.049754][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8528.049754][ T10] fib6_rule_lookup+0x182/0x630 [ 8528.049754][ T10] ip6_route_output_flags+0x259/0x480 [ 8528.049754][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8528.049754][ T10] icmp6_send+0x13dd/0x1b70 [ 8528.049754][ T10] ip6_link_failure+0x30/0x430 [ 8528.049754][ T10] ndisc_error_report+0x96/0x160 [ 8528.049754][ T10] neigh_invalidate+0x206/0x510 [ 8528.049754][ T10] neigh_timer_handler+0x984/0xf10 [ 8528.049754][ T10] call_timer_fn+0x170/0x430 [ 8528.049754][ T10] [ 8530.863900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8530.864325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8530.864325][ T2629] ___neigh_create+0x14b/0xf60 [ 8530.864325][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8530.864325][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8530.864325][ T2629] ip6_output+0x1f3/0x770 [ 8530.864325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8530.864325][ T2629] mld_sendpack+0x62d/0xbc0 [ 8530.864325][ T2629] mld_ifc_work+0x32/0x1f0 [ 8530.864325][ T2629] process_one_work+0x84d/0x18a0 [ 8530.864325][ T2629] worker_thread+0x587/0xd30 [ 8530.864325][ T2629] kthread+0x28a/0x350 [ 8530.864325][ T2629] ret_from_fork+0x31/0x70 [ 8530.864325][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8530.864325][ T2629] [ 8530.865988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8530.865988][ T2629] dst_init+0x84/0x4a0 [ 8530.865988][ T2629] dst_alloc+0x97/0x150 [ 8530.865988][ T2629] ip6_dst_alloc+0x23/0x90 [ 8530.865988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8530.865988][ T2629] ip6_pol_route+0x56f/0x840 [ 8530.865988][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8530.865988][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8530.865988][ T2629] ipv6_rcv+0x1ad/0x810 [ 8530.865988][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8530.865988][ T2629] process_backlog+0x101/0x620 [ 8530.865988][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8530.865988][ T2629] net_rx_action+0x495/0xbe0 [ 8530.865988][ T2629] __do_softirq+0x1b5/0x7f6 [ 8530.865988][ T2629] [ 8530.867798][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8530.867798][ T2629] netdev_get_by_index+0x5e/0x80 [ 8530.867798][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8530.867798][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8530.867798][ T2629] ip6_route_add+0x1c/0x140 [ 8530.867798][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8530.867798][ T2629] addrconf_add_dev+0xe2/0x170 [ 8530.867798][ T2629] inet6_addr_add+0x12f/0xa40 [ 8530.867798][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8530.867798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.867798][ T2629] netlink_rcv_skb+0x130/0x360 [ 8530.867798][ T2629] netlink_unicast+0x449/0x710 [ 8530.867798][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8530.867798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8530.867798][ T2629] ___sys_sendmsg+0xee/0x170 [ 8530.867798][ T2629] __sys_sendmsg+0xcd/0x170 [ 8530.867798][ T2629] do_syscall_64+0xc6/0x1e0 [ 8530.867798][ T2629] [ 8530.869978][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8530.869978][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8530.869978][ T2629] ipv6_find_idev+0x102/0x170 [ 8530.869978][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.869978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.869978][ T2629] netlink_rcv_skb+0x130/0x360 [ 8530.869978][ T2629] netlink_unicast+0x449/0x710 [ 8530.869978][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8530.869978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8530.869978][ T2629] ___sys_sendmsg+0xee/0x170 [ 8530.869978][ T2629] __sys_sendmsg+0xcd/0x170 [ 8530.869978][ T2629] do_syscall_64+0xc6/0x1e0 [ 8530.869978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.869978][ T2629] [ 8530.871673][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8530.871673][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8530.871673][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8530.871673][ T2629] ipv6_find_idev+0x102/0x170 [ 8530.871673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.871673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.871673][ T2629] netlink_rcv_skb+0x130/0x360 [ 8530.871673][ T2629] netlink_unicast+0x449/0x710 [ 8530.871673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8530.871673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8530.871673][ T2629] ___sys_sendmsg+0xee/0x170 [ 8530.871673][ T2629] __sys_sendmsg+0xcd/0x170 [ 8530.871673][ T2629] do_syscall_64+0xc6/0x1e0 [ 8530.871673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.871673][ T2629] [ 8530.873499][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8530.873786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8530.873786][ T2629] dst_init+0x84/0x4a0 [ 8530.873786][ T2629] dst_alloc+0x97/0x150 [ 8530.873786][ T2629] ip6_dst_alloc+0x23/0x90 [ 8530.873786][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8530.873786][ T2629] ip6_pol_route+0x56f/0x840 [ 8530.873786][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8530.873786][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8530.873786][ T2629] fib6_rule_lookup+0x182/0x630 [ 8530.873786][ T2629] ip6_route_output_flags+0x259/0x480 [ 8530.873786][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8530.873786][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8530.873786][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8530.873786][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8530.873786][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8530.873786][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8530.873786][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8530.873786][ T2629] [ 8530.876059][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8530.876059][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8530.876059][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8530.876059][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8530.876059][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8530.876059][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8530.876059][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8530.876059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.876059][ T2629] netlink_rcv_skb+0x130/0x360 [ 8530.876059][ T2629] netlink_unicast+0x449/0x710 [ 8530.876059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8530.876059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8530.876059][ T2629] ___sys_sendmsg+0xee/0x170 [ 8530.876059][ T2629] __sys_sendmsg+0xcd/0x170 [ 8530.876059][ T2629] do_syscall_64+0xc6/0x1e0 [ 8530.876059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.876059][ T2629] [ 8530.878177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8530.878177][ T2629] dst_init+0x84/0x4a0 [ 8530.878177][ T2629] dst_alloc+0x97/0x150 [ 8530.878177][ T2629] ip6_dst_alloc+0x23/0x90 [ 8530.878177][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8530.878177][ T2629] ip6_pol_route+0x56f/0x840 [ 8530.878177][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8530.878177][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8530.878177][ T2629] fib6_rule_lookup+0x182/0x630 [ 8530.878177][ T2629] ip6_route_output_flags+0x259/0x480 [ 8530.878177][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8530.878177][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8530.878177][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8530.878177][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8530.878177][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8530.878177][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8530.878177][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8530.878177][ T2629] [ 8530.880451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8530.880451][ T2629] netdev_get_by_index+0x5e/0x80 [ 8530.880451][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8530.880451][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8530.880451][ T2629] ip6_route_add+0x1c/0x140 [ 8530.880451][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8530.880451][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8530.880451][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8530.880451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.880451][ T2629] netlink_rcv_skb+0x130/0x360 [ 8530.880451][ T2629] netlink_unicast+0x449/0x710 [ 8530.880451][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8530.880451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8530.880451][ T2629] ___sys_sendmsg+0xee/0x170 [ 8530.880451][ T2629] __sys_sendmsg+0xcd/0x170 [ 8530.880451][ T2629] do_syscall_64+0xc6/0x1e0 [ 8530.880451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.880451][ T2629] [ 8530.882663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8530.882663][ T2629] netdev_get_by_index+0x5e/0x80 [ 8530.882663][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8530.882663][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8530.882663][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8530.882663][ T2629] ipv6_add_addr+0x411/0x2000 [ 8530.882663][ T2629] inet6_addr_add+0x30e/0xa40 [ 8530.882663][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8530.882663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.882663][ T2629] netlink_rcv_skb+0x130/0x360 [ 8530.882663][ T2629] netlink_unicast+0x449/0x710 [ 8530.882663][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8530.882663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8530.882663][ T2629] ___sys_sendmsg+0xee/0x170 [ 8530.882663][ T2629] __sys_sendmsg+0xcd/0x170 [ 8530.882663][ T2629] do_syscall_64+0xc6/0x1e0 [ 8530.882663][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.882663][ T2629] [ 8530.884860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8530.884860][ T2629] netdev_get_by_index+0x5e/0x80 [ 8530.884860][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8530.884860][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8530.884860][ T2629] ip6_route_add+0x1c/0x140 [ 8530.884860][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8530.884860][ T2629] addrconf_add_dev+0xe2/0x170 [ 8530.884860][ T2629] inet6_addr_add+0x12f/0xa40 [ 8530.884860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8530.884860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.884860][ T2629] netlink_rcv_skb+0x130/0x360 [ 8530.884860][ T2629] netlink_unicast+0x449/0x710 [ 8530.884860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8530.884860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8530.884860][ T2629] ___sys_sendmsg+0xee/0x170 [ 8530.884860][ T2629] __sys_sendmsg+0xcd/0x170 [ 8530.884860][ T2629] do_syscall_64+0xc6/0x1e0 [ 8530.884860][ T2629] [ 8530.887022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8530.887022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8530.887022][ T2629] ipv6_find_idev+0x102/0x170 [ 8530.887022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.887022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.887022][ T2629] netlink_rcv_skb+0x130/0x360 [ 8530.887022][ T2629] netlink_unicast+0x449/0x710 [ 8530.887022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8530.887022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8530.887022][ T2629] ___sys_sendmsg+0xee/0x170 [ 8530.887022][ T2629] __sys_sendmsg+0xcd/0x170 [ 8530.887022][ T2629] do_syscall_64+0xc6/0x1e0 [ 8530.887022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.887022][ T2629] [ 8530.888714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8530.888714][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8530.888714][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8530.888714][ T2629] ipv6_find_idev+0x102/0x170 [ 8530.888714][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.888714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.888714][ T2629] netlink_rcv_skb+0x130/0x360 [ 8530.888714][ T2629] netlink_unicast+0x449/0x710 [ 8530.888714][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8530.888714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8530.888714][ T2629] ___sys_sendmsg+0xee/0x170 [ 8530.888714][ T2629] __sys_sendmsg+0xcd/0x170 [ 8530.888714][ T2629] do_syscall_64+0xc6/0x1e0 [ 8530.888714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.888714][ T2629] [ 8538.303821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8538.304162][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8538.304162][ T10] netdev_get_by_index+0x5e/0x80 [ 8538.304162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8538.304162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8538.304162][ T10] ip6_route_add+0x1c/0x140 [ 8538.304162][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8538.304162][ T10] inet6_addr_add+0x4f8/0xa40 [ 8538.304162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.304162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.304162][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.304162][ T10] netlink_unicast+0x449/0x710 [ 8538.304162][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.304162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.304162][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.304162][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.304162][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.304162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.304162][ T10] [ 8538.306160][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8538.306160][ T10] netdev_get_by_index+0x5e/0x80 [ 8538.306160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8538.306160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8538.306160][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8538.306160][ T10] ipv6_add_addr+0x411/0x2000 [ 8538.306160][ T10] inet6_addr_add+0x30e/0xa40 [ 8538.306160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.306160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.306160][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.306160][ T10] netlink_unicast+0x449/0x710 [ 8538.306160][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.306160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.306160][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.306160][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.306160][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.306160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.306160][ T10] [ 8538.308142][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8538.308142][ T10] netdev_get_by_index+0x5e/0x80 [ 8538.308142][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8538.308142][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8538.308142][ T10] ip6_route_add+0x1c/0x140 [ 8538.308142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8538.308142][ T10] addrconf_add_dev+0xe2/0x170 [ 8538.308142][ T10] inet6_addr_add+0x12f/0xa40 [ 8538.308142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.308142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.308142][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.308142][ T10] netlink_unicast+0x449/0x710 [ 8538.308142][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.308142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.308142][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.308142][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.308142][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.308142][ T10] [ 8538.310093][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8538.310093][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8538.310093][ T10] ipv6_find_idev+0x102/0x170 [ 8538.310093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.310093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.310093][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.310093][ T10] netlink_unicast+0x449/0x710 [ 8538.310093][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.310093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.310093][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.310093][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.310093][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.310093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.310093][ T10] [ 8538.311619][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8538.311619][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8538.311619][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8538.311619][ T10] ipv6_find_idev+0x102/0x170 [ 8538.311619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.311619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.311619][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.311619][ T10] netlink_unicast+0x449/0x710 [ 8538.311619][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.311619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.311619][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.311619][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.311619][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.311619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.311619][ T10] [ 8538.313276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8538.313520][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8538.313520][ T10] dst_init+0x84/0x4a0 [ 8538.313520][ T10] dst_alloc+0x97/0x150 [ 8538.313520][ T10] ip6_dst_alloc+0x23/0x90 [ 8538.313520][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8538.313520][ T10] ip6_pol_route+0x56f/0x840 [ 8538.313520][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8538.313520][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8538.313520][ T10] fib6_rule_lookup+0x182/0x630 [ 8538.313520][ T10] ip6_route_output_flags+0x259/0x480 [ 8538.313520][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8538.313520][ T10] icmp6_send+0x13dd/0x1b70 [ 8538.313520][ T10] ip6_link_failure+0x30/0x430 [ 8538.313520][ T10] ndisc_error_report+0x96/0x160 [ 8538.313520][ T10] neigh_invalidate+0x206/0x510 [ 8538.313520][ T10] neigh_timer_handler+0x984/0xf10 [ 8538.313520][ T10] call_timer_fn+0x170/0x430 [ 8538.313520][ T10] [ 8541.127898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8541.128270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8541.128270][ T2629] ___neigh_create+0x14b/0xf60 [ 8541.128270][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8541.128270][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8541.128270][ T2629] ip6_output+0x1f3/0x770 [ 8541.128270][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8541.128270][ T2629] mld_sendpack+0x62d/0xbc0 [ 8541.128270][ T2629] mld_ifc_work+0x32/0x1f0 [ 8541.128270][ T2629] process_one_work+0x84d/0x18a0 [ 8541.128270][ T2629] worker_thread+0x587/0xd30 [ 8541.128270][ T2629] kthread+0x28a/0x350 [ 8541.128270][ T2629] ret_from_fork+0x31/0x70 [ 8541.128270][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8541.128270][ T2629] [ 8541.129935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8541.129935][ T2629] dst_init+0x84/0x4a0 [ 8541.129935][ T2629] dst_alloc+0x97/0x150 [ 8541.129935][ T2629] ip6_dst_alloc+0x23/0x90 [ 8541.129935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8541.129935][ T2629] ip6_pol_route+0x56f/0x840 [ 8541.129935][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8541.129935][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8541.129935][ T2629] ipv6_rcv+0x1ad/0x810 [ 8541.129935][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8541.129935][ T2629] process_backlog+0x101/0x620 [ 8541.129935][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8541.129935][ T2629] net_rx_action+0x495/0xbe0 [ 8541.129935][ T2629] __do_softirq+0x1b5/0x7f6 [ 8541.129935][ T2629] [ 8541.131744][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8541.131744][ T2629] netdev_get_by_index+0x5e/0x80 [ 8541.131744][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8541.131744][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8541.131744][ T2629] ip6_route_add+0x1c/0x140 [ 8541.131744][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8541.131744][ T2629] addrconf_add_dev+0xe2/0x170 [ 8541.131744][ T2629] inet6_addr_add+0x12f/0xa40 [ 8541.131744][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8541.131744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8541.131744][ T2629] netlink_rcv_skb+0x130/0x360 [ 8541.131744][ T2629] netlink_unicast+0x449/0x710 [ 8541.131744][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8541.131744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8541.131744][ T2629] ___sys_sendmsg+0xee/0x170 [ 8541.131744][ T2629] __sys_sendmsg+0xcd/0x170 [ 8541.131744][ T2629] do_syscall_64+0xc6/0x1e0 [ 8541.131744][ T2629] [ 8541.133910][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8541.133910][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8541.133910][ T2629] ipv6_find_idev+0x102/0x170 [ 8541.133910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8541.133910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8541.133910][ T2629] netlink_rcv_skb+0x130/0x360 [ 8541.133910][ T2629] netlink_unicast+0x449/0x710 [ 8541.133910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8541.133910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8541.133910][ T2629] ___sys_sendmsg+0xee/0x170 [ 8541.133910][ T2629] __sys_sendmsg+0xcd/0x170 [ 8541.133910][ T2629] do_syscall_64+0xc6/0x1e0 [ 8541.133910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8541.133910][ T2629] [ 8541.135606][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8541.135606][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8541.135606][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8541.135606][ T2629] ipv6_find_idev+0x102/0x170 [ 8541.135606][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8541.135606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8541.135606][ T2629] netlink_rcv_skb+0x130/0x360 [ 8541.135606][ T2629] netlink_unicast+0x449/0x710 [ 8541.135606][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8541.135606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8541.135606][ T2629] ___sys_sendmsg+0xee/0x170 [ 8541.135606][ T2629] __sys_sendmsg+0xcd/0x170 [ 8541.135606][ T2629] do_syscall_64+0xc6/0x1e0 [ 8541.135606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8541.135606][ T2629] [ 8541.137428][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8541.137714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8541.137714][ T2629] dst_init+0x84/0x4a0 [ 8541.137714][ T2629] dst_alloc+0x97/0x150 [ 8541.137714][ T2629] ip6_dst_alloc+0x23/0x90 [ 8541.137714][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8541.137714][ T2629] ip6_pol_route+0x56f/0x840 [ 8541.137714][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8541.137714][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8541.137714][ T2629] fib6_rule_lookup+0x182/0x630 [ 8541.137714][ T2629] ip6_route_output_flags+0x259/0x480 [ 8541.137714][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8541.137714][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8541.137714][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8541.137714][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8541.137714][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8541.137714][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8541.137714][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8541.137714][ T2629] [ 8541.139997][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8541.139997][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8541.139997][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8541.139997][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8541.139997][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8541.139997][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8541.139997][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8541.139997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8541.139997][ T2629] netlink_rcv_skb+0x130/0x360 [ 8541.139997][ T2629] netlink_unicast+0x449/0x710 [ 8541.139997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8541.139997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8541.139997][ T2629] ___sys_sendmsg+0xee/0x170 [ 8541.139997][ T2629] __sys_sendmsg+0xcd/0x170 [ 8541.139997][ T2629] do_syscall_64+0xc6/0x1e0 [ 8541.139997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8541.139997][ T2629] [ 8541.142149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8541.142149][ T2629] dst_init+0x84/0x4a0 [ 8541.142149][ T2629] dst_alloc+0x97/0x150 [ 8541.142149][ T2629] ip6_dst_alloc+0x23/0x90 [ 8541.142149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8541.142149][ T2629] ip6_pol_route+0x56f/0x840 [ 8541.142149][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8541.142149][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8541.142149][ T2629] fib6_rule_lookup+0x182/0x630 [ 8541.142149][ T2629] ip6_route_output_flags+0x259/0x480 [ 8541.142149][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8541.142149][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8541.142149][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8541.142149][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8541.142149][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8541.142149][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8541.142149][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8541.142149][ T2629] [ 8541.144422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8541.144422][ T2629] netdev_get_by_index+0x5e/0x80 [ 8541.144422][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8541.144422][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8541.144422][ T2629] ip6_route_add+0x1c/0x140 [ 8541.144422][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8541.144422][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8541.144422][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8541.144422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8541.144422][ T2629] netlink_rcv_skb+0x130/0x360 [ 8541.144422][ T2629] netlink_unicast+0x449/0x710 [ 8541.144422][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8541.144422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8541.144422][ T2629] ___sys_sendmsg+0xee/0x170 [ 8541.144422][ T2629] __sys_sendmsg+0xcd/0x170 [ 8541.144422][ T2629] do_syscall_64+0xc6/0x1e0 [ 8541.144422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8541.144422][ T2629] [ 8541.146634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8541.146634][ T2629] netdev_get_by_index+0x5e/0x80 [ 8541.146634][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8541.146634][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8541.146634][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8541.146634][ T2629] ipv6_add_addr+0x411/0x2000 [ 8541.146634][ T2629] inet6_addr_add+0x30e/0xa40 [ 8541.146634][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8541.146634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8541.146634][ T2629] netlink_rcv_skb+0x130/0x360 [ 8541.146634][ T2629] netlink_unicast+0x449/0x710 [ 8541.146634][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8541.146634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8541.146634][ T2629] ___sys_sendmsg+0xee/0x170 [ 8541.146634][ T2629] __sys_sendmsg+0xcd/0x170 [ 8541.146634][ T2629] do_syscall_64+0xc6/0x1e0 [ 8541.146634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8541.146634][ T2629] [ 8541.148837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8541.148837][ T2629] netdev_get_by_index+0x5e/0x80 [ 8541.148837][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8541.148837][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8541.148837][ T2629] ip6_route_add+0x1c/0x140 [ 8541.148837][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8541.148837][ T2629] addrconf_add_dev+0xe2/0x170 [ 8541.148837][ T2629] inet6_addr_add+0x12f/0xa40 [ 8541.148837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8541.148837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8541.148837][ T2629] netlink_rcv_skb+0x130/0x360 [ 8541.148837][ T2629] netlink_unicast+0x449/0x710 [ 8541.148837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8541.148837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8541.148837][ T2629] ___sys_sendmsg+0xee/0x170 [ 8541.148837][ T2629] __sys_sendmsg+0xcd/0x170 [ 8541.148837][ T2629] do_syscall_64+0xc6/0x1e0 [ 8541.148837][ T2629] [ 8541.151029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8541.151029][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8541.151029][ T2629] ipv6_find_idev+0x102/0x170 [ 8541.151029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8541.151029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8541.151029][ T2629] netlink_rcv_skb+0x130/0x360 [ 8541.151029][ T2629] netlink_unicast+0x449/0x710 [ 8541.151029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8541.151029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8541.151029][ T2629] ___sys_sendmsg+0xee/0x170 [ 8541.151029][ T2629] __sys_sendmsg+0xcd/0x170 [ 8541.151029][ T2629] do_syscall_64+0xc6/0x1e0 [ 8541.151029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8541.151029][ T2629] [ 8541.152721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8541.152721][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8541.152721][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8541.152721][ T2629] ipv6_find_idev+0x102/0x170 [ 8541.152721][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8541.152721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8541.152721][ T2629] netlink_rcv_skb+0x130/0x360 [ 8541.152721][ T2629] netlink_unicast+0x449/0x710 [ 8541.152721][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8541.152721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8541.152721][ T2629] ___sys_sendmsg+0xee/0x170 [ 8541.152721][ T2629] __sys_sendmsg+0xcd/0x170 [ 8541.152721][ T2629] do_syscall_64+0xc6/0x1e0 [ 8541.152721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8541.152721][ T2629] [ 8548.567935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8548.568296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8548.568296][ T10] netdev_get_by_index+0x5e/0x80 [ 8548.568296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8548.568296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8548.568296][ T10] ip6_route_add+0x1c/0x140 [ 8548.568296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8548.568296][ T10] inet6_addr_add+0x4f8/0xa40 [ 8548.568296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.568296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.568296][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.568296][ T10] netlink_unicast+0x449/0x710 [ 8548.568296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.568296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.568296][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.568296][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.568296][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.568296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.568296][ T10] [ 8548.570291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8548.570291][ T10] netdev_get_by_index+0x5e/0x80 [ 8548.570291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8548.570291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8548.570291][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8548.570291][ T10] ipv6_add_addr+0x411/0x2000 [ 8548.570291][ T10] inet6_addr_add+0x30e/0xa40 [ 8548.570291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.570291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.570291][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.570291][ T10] netlink_unicast+0x449/0x710 [ 8548.570291][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.570291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.570291][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.570291][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.570291][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.570291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.570291][ T10] [ 8548.572272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8548.572272][ T10] netdev_get_by_index+0x5e/0x80 [ 8548.572272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8548.572272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8548.572272][ T10] ip6_route_add+0x1c/0x140 [ 8548.572272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8548.572272][ T10] addrconf_add_dev+0xe2/0x170 [ 8548.572272][ T10] inet6_addr_add+0x12f/0xa40 [ 8548.572272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.572272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.572272][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.572272][ T10] netlink_unicast+0x449/0x710 [ 8548.572272][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.572272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.572272][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.572272][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.572272][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.572272][ T10] [ 8548.574219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8548.574219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8548.574219][ T10] ipv6_find_idev+0x102/0x170 [ 8548.574219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.574219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.574219][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.574219][ T10] netlink_unicast+0x449/0x710 [ 8548.574219][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.574219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.574219][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.574219][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.574219][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.574219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.574219][ T10] [ 8548.575746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8548.575746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8548.575746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8548.575746][ T10] ipv6_find_idev+0x102/0x170 [ 8548.575746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.575746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.575746][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.575746][ T10] netlink_unicast+0x449/0x710 [ 8548.575746][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.575746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.575746][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.575746][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.575746][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.575746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.575746][ T10] [ 8548.577407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8548.577652][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8548.577652][ T10] dst_init+0x84/0x4a0 [ 8548.577652][ T10] dst_alloc+0x97/0x150 [ 8548.577652][ T10] ip6_dst_alloc+0x23/0x90 [ 8548.577652][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8548.577652][ T10] ip6_pol_route+0x56f/0x840 [ 8548.577652][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8548.577652][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8548.577652][ T10] fib6_rule_lookup+0x182/0x630 [ 8548.577652][ T10] ip6_route_output_flags+0x259/0x480 [ 8548.577652][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8548.577652][ T10] icmp6_send+0x13dd/0x1b70 [ 8548.577652][ T10] ip6_link_failure+0x30/0x430 [ 8548.577652][ T10] ndisc_error_report+0x96/0x160 [ 8548.577652][ T10] neigh_invalidate+0x206/0x510 [ 8548.577652][ T10] neigh_timer_handler+0x984/0xf10 [ 8548.577652][ T10] call_timer_fn+0x170/0x430 [ 8548.577652][ T10] [ 8551.391900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8551.392327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8551.392327][ T2629] ___neigh_create+0x14b/0xf60 [ 8551.392327][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8551.392327][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8551.392327][ T2629] ip6_output+0x1f3/0x770 [ 8551.392327][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8551.392327][ T2629] mld_sendpack+0x62d/0xbc0 [ 8551.392327][ T2629] mld_ifc_work+0x32/0x1f0 [ 8551.392327][ T2629] process_one_work+0x84d/0x18a0 [ 8551.392327][ T2629] worker_thread+0x587/0xd30 [ 8551.392327][ T2629] kthread+0x28a/0x350 [ 8551.392327][ T2629] ret_from_fork+0x31/0x70 [ 8551.392327][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8551.392327][ T2629] [ 8551.393994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8551.393994][ T2629] dst_init+0x84/0x4a0 [ 8551.393994][ T2629] dst_alloc+0x97/0x150 [ 8551.393994][ T2629] ip6_dst_alloc+0x23/0x90 [ 8551.393994][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8551.393994][ T2629] ip6_pol_route+0x56f/0x840 [ 8551.393994][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8551.393994][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8551.393994][ T2629] ipv6_rcv+0x1ad/0x810 [ 8551.393994][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8551.393994][ T2629] process_backlog+0x101/0x620 [ 8551.393994][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8551.393994][ T2629] net_rx_action+0x495/0xbe0 [ 8551.393994][ T2629] __do_softirq+0x1b5/0x7f6 [ 8551.393994][ T2629] [ 8551.395805][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8551.395805][ T2629] netdev_get_by_index+0x5e/0x80 [ 8551.395805][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8551.395805][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8551.395805][ T2629] ip6_route_add+0x1c/0x140 [ 8551.395805][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8551.395805][ T2629] addrconf_add_dev+0xe2/0x170 [ 8551.395805][ T2629] inet6_addr_add+0x12f/0xa40 [ 8551.395805][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8551.395805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.395805][ T2629] netlink_rcv_skb+0x130/0x360 [ 8551.395805][ T2629] netlink_unicast+0x449/0x710 [ 8551.395805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8551.395805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8551.395805][ T2629] ___sys_sendmsg+0xee/0x170 [ 8551.395805][ T2629] __sys_sendmsg+0xcd/0x170 [ 8551.395805][ T2629] do_syscall_64+0xc6/0x1e0 [ 8551.395805][ T2629] [ 8551.398011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8551.398011][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8551.398011][ T2629] ipv6_find_idev+0x102/0x170 [ 8551.398011][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8551.398011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.398011][ T2629] netlink_rcv_skb+0x130/0x360 [ 8551.398011][ T2629] netlink_unicast+0x449/0x710 [ 8551.398011][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8551.398011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8551.398011][ T2629] ___sys_sendmsg+0xee/0x170 [ 8551.398011][ T2629] __sys_sendmsg+0xcd/0x170 [ 8551.398011][ T2629] do_syscall_64+0xc6/0x1e0 [ 8551.398011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.398011][ T2629] [ 8551.399720][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8551.399720][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8551.399720][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8551.399720][ T2629] ipv6_find_idev+0x102/0x170 [ 8551.399720][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8551.399720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.399720][ T2629] netlink_rcv_skb+0x130/0x360 [ 8551.399720][ T2629] netlink_unicast+0x449/0x710 [ 8551.399720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8551.399720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8551.399720][ T2629] ___sys_sendmsg+0xee/0x170 [ 8551.399720][ T2629] __sys_sendmsg+0xcd/0x170 [ 8551.399720][ T2629] do_syscall_64+0xc6/0x1e0 [ 8551.399720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.399720][ T2629] [ 8551.401551][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8551.401839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8551.401839][ T2629] dst_init+0x84/0x4a0 [ 8551.401839][ T2629] dst_alloc+0x97/0x150 [ 8551.401839][ T2629] ip6_dst_alloc+0x23/0x90 [ 8551.401839][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8551.401839][ T2629] ip6_pol_route+0x56f/0x840 [ 8551.401839][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8551.401839][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8551.401839][ T2629] fib6_rule_lookup+0x182/0x630 [ 8551.401839][ T2629] ip6_route_output_flags+0x259/0x480 [ 8551.401839][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8551.401839][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8551.401839][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8551.401839][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8551.401839][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8551.401839][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8551.401839][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8551.401839][ T2629] [ 8551.404113][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8551.404113][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8551.404113][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8551.404113][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8551.404113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8551.404113][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8551.404113][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8551.404113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.404113][ T2629] netlink_rcv_skb+0x130/0x360 [ 8551.404113][ T2629] netlink_unicast+0x449/0x710 [ 8551.404113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8551.404113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8551.404113][ T2629] ___sys_sendmsg+0xee/0x170 [ 8551.404113][ T2629] __sys_sendmsg+0xcd/0x170 [ 8551.404113][ T2629] do_syscall_64+0xc6/0x1e0 [ 8551.404113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.404113][ T2629] [ 8551.406229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8551.406229][ T2629] dst_init+0x84/0x4a0 [ 8551.406229][ T2629] dst_alloc+0x97/0x150 [ 8551.406229][ T2629] ip6_dst_alloc+0x23/0x90 [ 8551.406229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8551.406229][ T2629] ip6_pol_route+0x56f/0x840 [ 8551.406229][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8551.406229][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8551.406229][ T2629] fib6_rule_lookup+0x182/0x630 [ 8551.406229][ T2629] ip6_route_output_flags+0x259/0x480 [ 8551.406229][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8551.406229][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8551.406229][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8551.406229][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8551.406229][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8551.406229][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8551.406229][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8551.406229][ T2629] [ 8551.408506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8551.408506][ T2629] netdev_get_by_index+0x5e/0x80 [ 8551.408506][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8551.408506][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8551.408506][ T2629] ip6_route_add+0x1c/0x140 [ 8551.408506][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8551.408506][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8551.408506][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8551.408506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.408506][ T2629] netlink_rcv_skb+0x130/0x360 [ 8551.408506][ T2629] netlink_unicast+0x449/0x710 [ 8551.408506][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8551.408506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8551.408506][ T2629] ___sys_sendmsg+0xee/0x170 [ 8551.408506][ T2629] __sys_sendmsg+0xcd/0x170 [ 8551.408506][ T2629] do_syscall_64+0xc6/0x1e0 [ 8551.408506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.408506][ T2629] [ 8551.410732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8551.410732][ T2629] netdev_get_by_index+0x5e/0x80 [ 8551.410732][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8551.410732][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8551.410732][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8551.410732][ T2629] ipv6_add_addr+0x411/0x2000 [ 8551.410732][ T2629] inet6_addr_add+0x30e/0xa40 [ 8551.410732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8551.410732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.410732][ T2629] netlink_rcv_skb+0x130/0x360 [ 8551.410732][ T2629] netlink_unicast+0x449/0x710 [ 8551.410732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8551.410732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8551.410732][ T2629] ___sys_sendmsg+0xee/0x170 [ 8551.410732][ T2629] __sys_sendmsg+0xcd/0x170 [ 8551.410732][ T2629] do_syscall_64+0xc6/0x1e0 [ 8551.410732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.410732][ T2629] [ 8551.412935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8551.412935][ T2629] netdev_get_by_index+0x5e/0x80 [ 8551.412935][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8551.412935][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8551.412935][ T2629] ip6_route_add+0x1c/0x140 [ 8551.412935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8551.412935][ T2629] addrconf_add_dev+0xe2/0x170 [ 8551.412935][ T2629] inet6_addr_add+0x12f/0xa40 [ 8551.412935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8551.412935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.412935][ T2629] netlink_rcv_skb+0x130/0x360 [ 8551.412935][ T2629] netlink_unicast+0x449/0x710 [ 8551.412935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8551.412935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8551.412935][ T2629] ___sys_sendmsg+0xee/0x170 [ 8551.412935][ T2629] __sys_sendmsg+0xcd/0x170 [ 8551.412935][ T2629] do_syscall_64+0xc6/0x1e0 [ 8551.412935][ T2629] [ 8551.415097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8551.415097][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8551.415097][ T2629] ipv6_find_idev+0x102/0x170 [ 8551.415097][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8551.415097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.415097][ T2629] netlink_rcv_skb+0x130/0x360 [ 8551.415097][ T2629] netlink_unicast+0x449/0x710 [ 8551.415097][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8551.415097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8551.415097][ T2629] ___sys_sendmsg+0xee/0x170 [ 8551.415097][ T2629] __sys_sendmsg+0xcd/0x170 [ 8551.415097][ T2629] do_syscall_64+0xc6/0x1e0 [ 8551.415097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.415097][ T2629] [ 8551.416787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8551.416787][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8551.416787][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8551.416787][ T2629] ipv6_find_idev+0x102/0x170 [ 8551.416787][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8551.416787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.416787][ T2629] netlink_rcv_skb+0x130/0x360 [ 8551.416787][ T2629] netlink_unicast+0x449/0x710 [ 8551.416787][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8551.416787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8551.416787][ T2629] ___sys_sendmsg+0xee/0x170 [ 8551.416787][ T2629] __sys_sendmsg+0xcd/0x170 [ 8551.416787][ T2629] do_syscall_64+0xc6/0x1e0 [ 8551.416787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.416787][ T2629] [ 8558.831896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8558.832243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8558.832243][ T10] netdev_get_by_index+0x5e/0x80 [ 8558.832243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8558.832243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8558.832243][ T10] ip6_route_add+0x1c/0x140 [ 8558.832243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8558.832243][ T10] inet6_addr_add+0x4f8/0xa40 [ 8558.832243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.832243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.832243][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.832243][ T10] netlink_unicast+0x449/0x710 [ 8558.832243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.832243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.832243][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.832243][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.832243][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.832243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.832243][ T10] [ 8558.834254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8558.834254][ T10] netdev_get_by_index+0x5e/0x80 [ 8558.834254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8558.834254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8558.834254][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8558.834254][ T10] ipv6_add_addr+0x411/0x2000 [ 8558.834254][ T10] inet6_addr_add+0x30e/0xa40 [ 8558.834254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.834254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.834254][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.834254][ T10] netlink_unicast+0x449/0x710 [ 8558.834254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.834254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.834254][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.834254][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.834254][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.834254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.834254][ T10] [ 8558.836225][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8558.836225][ T10] netdev_get_by_index+0x5e/0x80 [ 8558.836225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8558.836225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8558.836225][ T10] ip6_route_add+0x1c/0x140 [ 8558.836225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8558.836225][ T10] addrconf_add_dev+0xe2/0x170 [ 8558.836225][ T10] inet6_addr_add+0x12f/0xa40 [ 8558.836225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.836225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.836225][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.836225][ T10] netlink_unicast+0x449/0x710 [ 8558.836225][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.836225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.836225][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.836225][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.836225][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.836225][ T10] [ 8558.838148][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8558.838148][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8558.838148][ T10] ipv6_find_idev+0x102/0x170 [ 8558.838148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.838148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.838148][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.838148][ T10] netlink_unicast+0x449/0x710 [ 8558.838148][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.838148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.838148][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.838148][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.838148][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.838148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.838148][ T10] [ 8558.839674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8558.839674][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8558.839674][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8558.839674][ T10] ipv6_find_idev+0x102/0x170 [ 8558.839674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.839674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.839674][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.839674][ T10] netlink_unicast+0x449/0x710 [ 8558.839674][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.839674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.839674][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.839674][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.839674][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.839674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.839674][ T10] [ 8558.841305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8558.841551][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8558.841551][ T10] dst_init+0x84/0x4a0 [ 8558.841551][ T10] dst_alloc+0x97/0x150 [ 8558.841551][ T10] ip6_dst_alloc+0x23/0x90 [ 8558.841551][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8558.841551][ T10] ip6_pol_route+0x56f/0x840 [ 8558.841551][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8558.841551][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8558.841551][ T10] fib6_rule_lookup+0x182/0x630 [ 8558.841551][ T10] ip6_route_output_flags+0x259/0x480 [ 8558.841551][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8558.841551][ T10] icmp6_send+0x13dd/0x1b70 [ 8558.841551][ T10] ip6_link_failure+0x30/0x430 [ 8558.841551][ T10] ndisc_error_report+0x96/0x160 [ 8558.841551][ T10] neigh_invalidate+0x206/0x510 [ 8558.841551][ T10] neigh_timer_handler+0x984/0xf10 [ 8558.841551][ T10] call_timer_fn+0x170/0x430 [ 8558.841551][ T10] [ 8561.655828][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8561.656200][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8561.656200][ T2629] ___neigh_create+0x14b/0xf60 [ 8561.656200][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8561.656200][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8561.656200][ T2629] ip6_output+0x1f3/0x770 [ 8561.656200][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8561.656200][ T2629] mld_sendpack+0x62d/0xbc0 [ 8561.656200][ T2629] mld_ifc_work+0x32/0x1f0 [ 8561.656200][ T2629] process_one_work+0x84d/0x18a0 [ 8561.656200][ T2629] worker_thread+0x587/0xd30 [ 8561.656200][ T2629] kthread+0x28a/0x350 [ 8561.656200][ T2629] ret_from_fork+0x31/0x70 [ 8561.656200][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8561.656200][ T2629] [ 8561.657869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8561.657869][ T2629] dst_init+0x84/0x4a0 [ 8561.657869][ T2629] dst_alloc+0x97/0x150 [ 8561.657869][ T2629] ip6_dst_alloc+0x23/0x90 [ 8561.657869][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8561.657869][ T2629] ip6_pol_route+0x56f/0x840 [ 8561.657869][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8561.657869][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8561.657869][ T2629] ipv6_rcv+0x1ad/0x810 [ 8561.657869][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8561.657869][ T2629] process_backlog+0x101/0x620 [ 8561.657869][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8561.657869][ T2629] net_rx_action+0x495/0xbe0 [ 8561.657869][ T2629] __do_softirq+0x1b5/0x7f6 [ 8561.657869][ T2629] [ 8561.659688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8561.659688][ T2629] netdev_get_by_index+0x5e/0x80 [ 8561.659688][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8561.659688][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8561.659688][ T2629] ip6_route_add+0x1c/0x140 [ 8561.659688][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8561.659688][ T2629] addrconf_add_dev+0xe2/0x170 [ 8561.659688][ T2629] inet6_addr_add+0x12f/0xa40 [ 8561.659688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8561.659688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.659688][ T2629] netlink_rcv_skb+0x130/0x360 [ 8561.659688][ T2629] netlink_unicast+0x449/0x710 [ 8561.659688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8561.659688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8561.659688][ T2629] ___sys_sendmsg+0xee/0x170 [ 8561.659688][ T2629] __sys_sendmsg+0xcd/0x170 [ 8561.659688][ T2629] do_syscall_64+0xc6/0x1e0 [ 8561.659688][ T2629] [ 8561.661894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8561.661894][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8561.661894][ T2629] ipv6_find_idev+0x102/0x170 [ 8561.661894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.661894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.661894][ T2629] netlink_rcv_skb+0x130/0x360 [ 8561.661894][ T2629] netlink_unicast+0x449/0x710 [ 8561.661894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8561.661894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8561.661894][ T2629] ___sys_sendmsg+0xee/0x170 [ 8561.661894][ T2629] __sys_sendmsg+0xcd/0x170 [ 8561.661894][ T2629] do_syscall_64+0xc6/0x1e0 [ 8561.661894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.661894][ T2629] [ 8561.663597][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8561.663597][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8561.663597][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8561.663597][ T2629] ipv6_find_idev+0x102/0x170 [ 8561.663597][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.663597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.663597][ T2629] netlink_rcv_skb+0x130/0x360 [ 8561.663597][ T2629] netlink_unicast+0x449/0x710 [ 8561.663597][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8561.663597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8561.663597][ T2629] ___sys_sendmsg+0xee/0x170 [ 8561.663597][ T2629] __sys_sendmsg+0xcd/0x170 [ 8561.663597][ T2629] do_syscall_64+0xc6/0x1e0 [ 8561.663597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.663597][ T2629] [ 8561.665439][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8561.665731][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8561.665731][ T2629] dst_init+0x84/0x4a0 [ 8561.665731][ T2629] dst_alloc+0x97/0x150 [ 8561.665731][ T2629] ip6_dst_alloc+0x23/0x90 [ 8561.665731][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8561.665731][ T2629] ip6_pol_route+0x56f/0x840 [ 8561.665731][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8561.665731][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8561.665731][ T2629] fib6_rule_lookup+0x182/0x630 [ 8561.665731][ T2629] ip6_route_output_flags+0x259/0x480 [ 8561.665731][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8561.665731][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8561.665731][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8561.665731][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8561.665731][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8561.665731][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8561.665731][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8561.665731][ T2629] [ 8561.668027][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8561.668027][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8561.668027][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8561.668027][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8561.668027][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8561.668027][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8561.668027][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8561.668027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.668027][ T2629] netlink_rcv_skb+0x130/0x360 [ 8561.668027][ T2629] netlink_unicast+0x449/0x710 [ 8561.668027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8561.668027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8561.668027][ T2629] ___sys_sendmsg+0xee/0x170 [ 8561.668027][ T2629] __sys_sendmsg+0xcd/0x170 [ 8561.668027][ T2629] do_syscall_64+0xc6/0x1e0 [ 8561.668027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.668027][ T2629] [ 8561.670159][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8561.670159][ T2629] dst_init+0x84/0x4a0 [ 8561.670159][ T2629] dst_alloc+0x97/0x150 [ 8561.670159][ T2629] ip6_dst_alloc+0x23/0x90 [ 8561.670159][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8561.670159][ T2629] ip6_pol_route+0x56f/0x840 [ 8561.670159][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8561.670159][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8561.670159][ T2629] fib6_rule_lookup+0x182/0x630 [ 8561.670159][ T2629] ip6_route_output_flags+0x259/0x480 [ 8561.670159][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8561.670159][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8561.670159][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8561.670159][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8561.670159][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8561.670159][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8561.670159][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8561.670159][ T2629] [ 8561.672438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8561.672438][ T2629] netdev_get_by_index+0x5e/0x80 [ 8561.672438][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8561.672438][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8561.672438][ T2629] ip6_route_add+0x1c/0x140 [ 8561.672438][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8561.672438][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8561.672438][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8561.672438][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.672438][ T2629] netlink_rcv_skb+0x130/0x360 [ 8561.672438][ T2629] netlink_unicast+0x449/0x710 [ 8561.672438][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8561.672438][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8561.672438][ T2629] ___sys_sendmsg+0xee/0x170 [ 8561.672438][ T2629] __sys_sendmsg+0xcd/0x170 [ 8561.672438][ T2629] do_syscall_64+0xc6/0x1e0 [ 8561.672438][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.672438][ T2629] [ 8561.674656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8561.674656][ T2629] netdev_get_by_index+0x5e/0x80 [ 8561.674656][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8561.674656][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8561.674656][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8561.674656][ T2629] ipv6_add_addr+0x411/0x2000 [ 8561.674656][ T2629] inet6_addr_add+0x30e/0xa40 [ 8561.674656][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8561.674656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.674656][ T2629] netlink_rcv_skb+0x130/0x360 [ 8561.674656][ T2629] netlink_unicast+0x449/0x710 [ 8561.674656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8561.674656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8561.674656][ T2629] ___sys_sendmsg+0xee/0x170 [ 8561.674656][ T2629] __sys_sendmsg+0xcd/0x170 [ 8561.674656][ T2629] do_syscall_64+0xc6/0x1e0 [ 8561.674656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.674656][ T2629] [ 8561.676867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8561.676867][ T2629] netdev_get_by_index+0x5e/0x80 [ 8561.676867][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8561.676867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8561.676867][ T2629] ip6_route_add+0x1c/0x140 [ 8561.676867][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8561.676867][ T2629] addrconf_add_dev+0xe2/0x170 [ 8561.676867][ T2629] inet6_addr_add+0x12f/0xa40 [ 8561.676867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8561.676867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.676867][ T2629] netlink_rcv_skb+0x130/0x360 [ 8561.676867][ T2629] netlink_unicast+0x449/0x710 [ 8561.676867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8561.676867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8561.676867][ T2629] ___sys_sendmsg+0xee/0x170 [ 8561.676867][ T2629] __sys_sendmsg+0xcd/0x170 [ 8561.676867][ T2629] do_syscall_64+0xc6/0x1e0 [ 8561.676867][ T2629] [ 8561.679126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8561.679126][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8561.679126][ T2629] ipv6_find_idev+0x102/0x170 [ 8561.679126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.679126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.679126][ T2629] netlink_rcv_skb+0x130/0x360 [ 8561.679126][ T2629] netlink_unicast+0x449/0x710 [ 8561.679126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8561.679126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8561.679126][ T2629] ___sys_sendmsg+0xee/0x170 [ 8561.679126][ T2629] __sys_sendmsg+0xcd/0x170 [ 8561.679126][ T2629] do_syscall_64+0xc6/0x1e0 [ 8561.679126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.679126][ T2629] [ 8561.681738][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8561.681738][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8561.681738][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8561.681738][ T2629] ipv6_find_idev+0x102/0x170 [ 8561.681738][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.681738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.681738][ T2629] netlink_rcv_skb+0x130/0x360 [ 8561.681738][ T2629] netlink_unicast+0x449/0x710 [ 8561.681738][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8561.681738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8561.681738][ T2629] ___sys_sendmsg+0xee/0x170 [ 8561.681738][ T2629] __sys_sendmsg+0xcd/0x170 [ 8561.681738][ T2629] do_syscall_64+0xc6/0x1e0 [ 8561.681738][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.681738][ T2629] [ 8569.095892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8569.096247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8569.096247][ T10] netdev_get_by_index+0x5e/0x80 [ 8569.096247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8569.096247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8569.096247][ T10] ip6_route_add+0x1c/0x140 [ 8569.096247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8569.096247][ T10] inet6_addr_add+0x4f8/0xa40 [ 8569.096247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8569.096247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.096247][ T10] netlink_rcv_skb+0x130/0x360 [ 8569.096247][ T10] netlink_unicast+0x449/0x710 [ 8569.096247][ T10] netlink_sendmsg+0x723/0xbe0 [ 8569.096247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8569.096247][ T10] ___sys_sendmsg+0xee/0x170 [ 8569.096247][ T10] __sys_sendmsg+0xcd/0x170 [ 8569.096247][ T10] do_syscall_64+0xc6/0x1e0 [ 8569.096247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.096247][ T10] [ 8569.098239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8569.098239][ T10] netdev_get_by_index+0x5e/0x80 [ 8569.098239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8569.098239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8569.098239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8569.098239][ T10] ipv6_add_addr+0x411/0x2000 [ 8569.098239][ T10] inet6_addr_add+0x30e/0xa40 [ 8569.098239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8569.098239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.098239][ T10] netlink_rcv_skb+0x130/0x360 [ 8569.098239][ T10] netlink_unicast+0x449/0x710 [ 8569.098239][ T10] netlink_sendmsg+0x723/0xbe0 [ 8569.098239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8569.098239][ T10] ___sys_sendmsg+0xee/0x170 [ 8569.098239][ T10] __sys_sendmsg+0xcd/0x170 [ 8569.098239][ T10] do_syscall_64+0xc6/0x1e0 [ 8569.098239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.098239][ T10] [ 8569.100233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8569.100233][ T10] netdev_get_by_index+0x5e/0x80 [ 8569.100233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8569.100233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8569.100233][ T10] ip6_route_add+0x1c/0x140 [ 8569.100233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8569.100233][ T10] addrconf_add_dev+0xe2/0x170 [ 8569.100233][ T10] inet6_addr_add+0x12f/0xa40 [ 8569.100233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8569.100233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.100233][ T10] netlink_rcv_skb+0x130/0x360 [ 8569.100233][ T10] netlink_unicast+0x449/0x710 [ 8569.100233][ T10] netlink_sendmsg+0x723/0xbe0 [ 8569.100233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8569.100233][ T10] ___sys_sendmsg+0xee/0x170 [ 8569.100233][ T10] __sys_sendmsg+0xcd/0x170 [ 8569.100233][ T10] do_syscall_64+0xc6/0x1e0 [ 8569.100233][ T10] [ 8569.102168][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8569.102168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8569.102168][ T10] ipv6_find_idev+0x102/0x170 [ 8569.102168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8569.102168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.102168][ T10] netlink_rcv_skb+0x130/0x360 [ 8569.102168][ T10] netlink_unicast+0x449/0x710 [ 8569.102168][ T10] netlink_sendmsg+0x723/0xbe0 [ 8569.102168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8569.102168][ T10] ___sys_sendmsg+0xee/0x170 [ 8569.102168][ T10] __sys_sendmsg+0xcd/0x170 [ 8569.102168][ T10] do_syscall_64+0xc6/0x1e0 [ 8569.102168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.102168][ T10] [ 8569.103691][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8569.103691][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8569.103691][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8569.103691][ T10] ipv6_find_idev+0x102/0x170 [ 8569.103691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8569.103691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.103691][ T10] netlink_rcv_skb+0x130/0x360 [ 8569.103691][ T10] netlink_unicast+0x449/0x710 [ 8569.103691][ T10] netlink_sendmsg+0x723/0xbe0 [ 8569.103691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8569.103691][ T10] ___sys_sendmsg+0xee/0x170 [ 8569.103691][ T10] __sys_sendmsg+0xcd/0x170 [ 8569.103691][ T10] do_syscall_64+0xc6/0x1e0 [ 8569.103691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.103691][ T10] [ 8569.105344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8569.105587][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8569.105587][ T10] dst_init+0x84/0x4a0 [ 8569.105587][ T10] dst_alloc+0x97/0x150 [ 8569.105587][ T10] ip6_dst_alloc+0x23/0x90 [ 8569.105587][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8569.105587][ T10] ip6_pol_route+0x56f/0x840 [ 8569.105587][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8569.105587][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8569.105587][ T10] fib6_rule_lookup+0x182/0x630 [ 8569.105587][ T10] ip6_route_output_flags+0x259/0x480 [ 8569.105587][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8569.105587][ T10] icmp6_send+0x13dd/0x1b70 [ 8569.105587][ T10] ip6_link_failure+0x30/0x430 [ 8569.105587][ T10] ndisc_error_report+0x96/0x160 [ 8569.105587][ T10] neigh_invalidate+0x206/0x510 [ 8569.105587][ T10] neigh_timer_handler+0x984/0xf10 [ 8569.105587][ T10] call_timer_fn+0x170/0x430 [ 8569.105587][ T10] [ 8571.919826][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8571.920204][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8571.920204][ T2629] ___neigh_create+0x14b/0xf60 [ 8571.920204][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8571.920204][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8571.920204][ T2629] ip6_output+0x1f3/0x770 [ 8571.920204][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8571.920204][ T2629] mld_sendpack+0x62d/0xbc0 [ 8571.920204][ T2629] mld_ifc_work+0x32/0x1f0 [ 8571.920204][ T2629] process_one_work+0x84d/0x18a0 [ 8571.920204][ T2629] worker_thread+0x587/0xd30 [ 8571.920204][ T2629] kthread+0x28a/0x350 [ 8571.920204][ T2629] ret_from_fork+0x31/0x70 [ 8571.920204][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8571.920204][ T2629] [ 8571.921888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8571.921888][ T2629] dst_init+0x84/0x4a0 [ 8571.921888][ T2629] dst_alloc+0x97/0x150 [ 8571.921888][ T2629] ip6_dst_alloc+0x23/0x90 [ 8571.921888][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8571.921888][ T2629] ip6_pol_route+0x56f/0x840 [ 8571.921888][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8571.921888][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8571.921888][ T2629] ipv6_rcv+0x1ad/0x810 [ 8571.921888][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8571.921888][ T2629] process_backlog+0x101/0x620 [ 8571.921888][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8571.921888][ T2629] net_rx_action+0x495/0xbe0 [ 8571.921888][ T2629] __do_softirq+0x1b5/0x7f6 [ 8571.921888][ T2629] [ 8571.923716][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8571.923716][ T2629] netdev_get_by_index+0x5e/0x80 [ 8571.923716][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8571.923716][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8571.923716][ T2629] ip6_route_add+0x1c/0x140 [ 8571.923716][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8571.923716][ T2629] addrconf_add_dev+0xe2/0x170 [ 8571.923716][ T2629] inet6_addr_add+0x12f/0xa40 [ 8571.923716][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8571.923716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.923716][ T2629] netlink_rcv_skb+0x130/0x360 [ 8571.923716][ T2629] netlink_unicast+0x449/0x710 [ 8571.923716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8571.923716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8571.923716][ T2629] ___sys_sendmsg+0xee/0x170 [ 8571.923716][ T2629] __sys_sendmsg+0xcd/0x170 [ 8571.923716][ T2629] do_syscall_64+0xc6/0x1e0 [ 8571.923716][ T2629] [ 8571.925908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8571.925908][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8571.925908][ T2629] ipv6_find_idev+0x102/0x170 [ 8571.925908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.925908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.925908][ T2629] netlink_rcv_skb+0x130/0x360 [ 8571.925908][ T2629] netlink_unicast+0x449/0x710 [ 8571.925908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8571.925908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8571.925908][ T2629] ___sys_sendmsg+0xee/0x170 [ 8571.925908][ T2629] __sys_sendmsg+0xcd/0x170 [ 8571.925908][ T2629] do_syscall_64+0xc6/0x1e0 [ 8571.925908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.925908][ T2629] [ 8571.927612][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8571.927612][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8571.927612][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8571.927612][ T2629] ipv6_find_idev+0x102/0x170 [ 8571.927612][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.927612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.927612][ T2629] netlink_rcv_skb+0x130/0x360 [ 8571.927612][ T2629] netlink_unicast+0x449/0x710 [ 8571.927612][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8571.927612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8571.927612][ T2629] ___sys_sendmsg+0xee/0x170 [ 8571.927612][ T2629] __sys_sendmsg+0xcd/0x170 [ 8571.927612][ T2629] do_syscall_64+0xc6/0x1e0 [ 8571.927612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.927612][ T2629] [ 8571.929458][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8571.929748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8571.929748][ T2629] dst_init+0x84/0x4a0 [ 8571.929748][ T2629] dst_alloc+0x97/0x150 [ 8571.929748][ T2629] ip6_dst_alloc+0x23/0x90 [ 8571.929748][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8571.929748][ T2629] ip6_pol_route+0x56f/0x840 [ 8571.929748][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8571.929748][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8571.929748][ T2629] fib6_rule_lookup+0x182/0x630 [ 8571.929748][ T2629] ip6_route_output_flags+0x259/0x480 [ 8571.929748][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8571.929748][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8571.929748][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8571.929748][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8571.929748][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8571.929748][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8571.929748][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8571.929748][ T2629] [ 8571.932045][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8571.932045][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8571.932045][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8571.932045][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8571.932045][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8571.932045][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8571.932045][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8571.932045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.932045][ T2629] netlink_rcv_skb+0x130/0x360 [ 8571.932045][ T2629] netlink_unicast+0x449/0x710 [ 8571.932045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8571.932045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8571.932045][ T2629] ___sys_sendmsg+0xee/0x170 [ 8571.932045][ T2629] __sys_sendmsg+0xcd/0x170 [ 8571.932045][ T2629] do_syscall_64+0xc6/0x1e0 [ 8571.932045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.932045][ T2629] [ 8571.934173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8571.934173][ T2629] dst_init+0x84/0x4a0 [ 8571.934173][ T2629] dst_alloc+0x97/0x150 [ 8571.934173][ T2629] ip6_dst_alloc+0x23/0x90 [ 8571.934173][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8571.934173][ T2629] ip6_pol_route+0x56f/0x840 [ 8571.934173][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8571.934173][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8571.934173][ T2629] fib6_rule_lookup+0x182/0x630 [ 8571.934173][ T2629] ip6_route_output_flags+0x259/0x480 [ 8571.934173][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8571.934173][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8571.934173][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8571.934173][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8571.934173][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8571.934173][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8571.934173][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8571.934173][ T2629] [ 8571.936458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8571.936458][ T2629] netdev_get_by_index+0x5e/0x80 [ 8571.936458][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8571.936458][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8571.936458][ T2629] ip6_route_add+0x1c/0x140 [ 8571.936458][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8571.936458][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8571.936458][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8571.936458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.936458][ T2629] netlink_rcv_skb+0x130/0x360 [ 8571.936458][ T2629] netlink_unicast+0x449/0x710 [ 8571.936458][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8571.936458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8571.936458][ T2629] ___sys_sendmsg+0xee/0x170 [ 8571.936458][ T2629] __sys_sendmsg+0xcd/0x170 [ 8571.936458][ T2629] do_syscall_64+0xc6/0x1e0 [ 8571.936458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.936458][ T2629] [ 8571.938659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8571.938659][ T2629] netdev_get_by_index+0x5e/0x80 [ 8571.938659][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8571.938659][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8571.938659][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8571.938659][ T2629] ipv6_add_addr+0x411/0x2000 [ 8571.938659][ T2629] inet6_addr_add+0x30e/0xa40 [ 8571.938659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8571.938659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.938659][ T2629] netlink_rcv_skb+0x130/0x360 [ 8571.938659][ T2629] netlink_unicast+0x449/0x710 [ 8571.938659][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8571.938659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8571.938659][ T2629] ___sys_sendmsg+0xee/0x170 [ 8571.938659][ T2629] __sys_sendmsg+0xcd/0x170 [ 8571.938659][ T2629] do_syscall_64+0xc6/0x1e0 [ 8571.938659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.938659][ T2629] [ 8571.940873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8571.940873][ T2629] netdev_get_by_index+0x5e/0x80 [ 8571.940873][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8571.940873][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8571.940873][ T2629] ip6_route_add+0x1c/0x140 [ 8571.940873][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8571.940873][ T2629] addrconf_add_dev+0xe2/0x170 [ 8571.940873][ T2629] inet6_addr_add+0x12f/0xa40 [ 8571.940873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8571.940873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.940873][ T2629] netlink_rcv_skb+0x130/0x360 [ 8571.940873][ T2629] netlink_unicast+0x449/0x710 [ 8571.940873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8571.940873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8571.940873][ T2629] ___sys_sendmsg+0xee/0x170 [ 8571.940873][ T2629] __sys_sendmsg+0xcd/0x170 [ 8571.940873][ T2629] do_syscall_64+0xc6/0x1e0 [ 8571.940873][ T2629] [ 8571.943046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8571.943046][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8571.943046][ T2629] ipv6_find_idev+0x102/0x170 [ 8571.943046][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.943046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.943046][ T2629] netlink_rcv_skb+0x130/0x360 [ 8571.943046][ T2629] netlink_unicast+0x449/0x710 [ 8571.943046][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8571.943046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8571.943046][ T2629] ___sys_sendmsg+0xee/0x170 [ 8571.943046][ T2629] __sys_sendmsg+0xcd/0x170 [ 8571.943046][ T2629] do_syscall_64+0xc6/0x1e0 [ 8571.943046][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.943046][ T2629] [ 8571.944744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8571.944744][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8571.944744][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8571.944744][ T2629] ipv6_find_idev+0x102/0x170 [ 8571.944744][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.944744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.944744][ T2629] netlink_rcv_skb+0x130/0x360 [ 8571.944744][ T2629] netlink_unicast+0x449/0x710 [ 8571.944744][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8571.944744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8571.944744][ T2629] ___sys_sendmsg+0xee/0x170 [ 8571.944744][ T2629] __sys_sendmsg+0xcd/0x170 [ 8571.944744][ T2629] do_syscall_64+0xc6/0x1e0 [ 8571.944744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.944744][ T2629] [ 8579.359827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8579.360167][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8579.360167][ T10] netdev_get_by_index+0x5e/0x80 [ 8579.360167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8579.360167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8579.360167][ T10] ip6_route_add+0x1c/0x140 [ 8579.360167][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8579.360167][ T10] inet6_addr_add+0x4f8/0xa40 [ 8579.360167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.360167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.360167][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.360167][ T10] netlink_unicast+0x449/0x710 [ 8579.360167][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.360167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.360167][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.360167][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.360167][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.360167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.360167][ T10] [ 8579.362209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8579.362209][ T10] netdev_get_by_index+0x5e/0x80 [ 8579.362209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8579.362209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8579.362209][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8579.362209][ T10] ipv6_add_addr+0x411/0x2000 [ 8579.362209][ T10] inet6_addr_add+0x30e/0xa40 [ 8579.362209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.362209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.362209][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.362209][ T10] netlink_unicast+0x449/0x710 [ 8579.362209][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.362209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.362209][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.362209][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.362209][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.362209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.362209][ T10] [ 8579.364179][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8579.364179][ T10] netdev_get_by_index+0x5e/0x80 [ 8579.364179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8579.364179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8579.364179][ T10] ip6_route_add+0x1c/0x140 [ 8579.364179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8579.364179][ T10] addrconf_add_dev+0xe2/0x170 [ 8579.364179][ T10] inet6_addr_add+0x12f/0xa40 [ 8579.364179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.364179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.364179][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.364179][ T10] netlink_unicast+0x449/0x710 [ 8579.364179][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.364179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.364179][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.364179][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.364179][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.364179][ T10] [ 8579.366122][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8579.366122][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8579.366122][ T10] ipv6_find_idev+0x102/0x170 [ 8579.366122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.366122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.366122][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.366122][ T10] netlink_unicast+0x449/0x710 [ 8579.366122][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.366122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.366122][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.366122][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.366122][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.366122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.366122][ T10] [ 8579.367636][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8579.367636][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8579.367636][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8579.367636][ T10] ipv6_find_idev+0x102/0x170 [ 8579.367636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.367636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.367636][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.367636][ T10] netlink_unicast+0x449/0x710 [ 8579.367636][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.367636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.367636][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.367636][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.367636][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.367636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.367636][ T10] [ 8579.369274][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8579.369523][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8579.369523][ T10] dst_init+0x84/0x4a0 [ 8579.369523][ T10] dst_alloc+0x97/0x150 [ 8579.369523][ T10] ip6_dst_alloc+0x23/0x90 [ 8579.369523][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8579.369523][ T10] ip6_pol_route+0x56f/0x840 [ 8579.369523][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8579.369523][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8579.369523][ T10] fib6_rule_lookup+0x182/0x630 [ 8579.369523][ T10] ip6_route_output_flags+0x259/0x480 [ 8579.369523][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8579.369523][ T10] icmp6_send+0x13dd/0x1b70 [ 8579.369523][ T10] ip6_link_failure+0x30/0x430 [ 8579.369523][ T10] ndisc_error_report+0x96/0x160 [ 8579.369523][ T10] neigh_invalidate+0x206/0x510 [ 8579.369523][ T10] neigh_timer_handler+0x984/0xf10 [ 8579.369523][ T10] call_timer_fn+0x170/0x430 [ 8579.369523][ T10] [ 8582.183829][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8582.184205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8582.184205][ T2629] ___neigh_create+0x14b/0xf60 [ 8582.184205][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8582.184205][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8582.184205][ T2629] ip6_output+0x1f3/0x770 [ 8582.184205][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8582.184205][ T2629] mld_sendpack+0x62d/0xbc0 [ 8582.184205][ T2629] mld_ifc_work+0x32/0x1f0 [ 8582.184205][ T2629] process_one_work+0x84d/0x18a0 [ 8582.184205][ T2629] worker_thread+0x587/0xd30 [ 8582.184205][ T2629] kthread+0x28a/0x350 [ 8582.184205][ T2629] ret_from_fork+0x31/0x70 [ 8582.184205][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8582.184205][ T2629] [ 8582.185906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8582.185906][ T2629] dst_init+0x84/0x4a0 [ 8582.185906][ T2629] dst_alloc+0x97/0x150 [ 8582.185906][ T2629] ip6_dst_alloc+0x23/0x90 [ 8582.185906][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8582.185906][ T2629] ip6_pol_route+0x56f/0x840 [ 8582.185906][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8582.185906][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8582.185906][ T2629] ipv6_rcv+0x1ad/0x810 [ 8582.185906][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8582.185906][ T2629] process_backlog+0x101/0x620 [ 8582.185906][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8582.185906][ T2629] net_rx_action+0x495/0xbe0 [ 8582.185906][ T2629] __do_softirq+0x1b5/0x7f6 [ 8582.185906][ T2629] [ 8582.187728][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8582.187728][ T2629] netdev_get_by_index+0x5e/0x80 [ 8582.187728][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8582.187728][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8582.187728][ T2629] ip6_route_add+0x1c/0x140 [ 8582.187728][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8582.187728][ T2629] addrconf_add_dev+0xe2/0x170 [ 8582.187728][ T2629] inet6_addr_add+0x12f/0xa40 [ 8582.187728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8582.187728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8582.187728][ T2629] netlink_rcv_skb+0x130/0x360 [ 8582.187728][ T2629] netlink_unicast+0x449/0x710 [ 8582.187728][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8582.187728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8582.187728][ T2629] ___sys_sendmsg+0xee/0x170 [ 8582.187728][ T2629] __sys_sendmsg+0xcd/0x170 [ 8582.187728][ T2629] do_syscall_64+0xc6/0x1e0 [ 8582.187728][ T2629] [ 8582.189918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8582.189918][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8582.189918][ T2629] ipv6_find_idev+0x102/0x170 [ 8582.189918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8582.189918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8582.189918][ T2629] netlink_rcv_skb+0x130/0x360 [ 8582.189918][ T2629] netlink_unicast+0x449/0x710 [ 8582.189918][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8582.189918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8582.189918][ T2629] ___sys_sendmsg+0xee/0x170 [ 8582.189918][ T2629] __sys_sendmsg+0xcd/0x170 [ 8582.189918][ T2629] do_syscall_64+0xc6/0x1e0 [ 8582.189918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8582.189918][ T2629] [ 8582.191615][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8582.191615][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8582.191615][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8582.191615][ T2629] ipv6_find_idev+0x102/0x170 [ 8582.191615][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8582.191615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8582.191615][ T2629] netlink_rcv_skb+0x130/0x360 [ 8582.191615][ T2629] netlink_unicast+0x449/0x710 [ 8582.191615][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8582.191615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8582.191615][ T2629] ___sys_sendmsg+0xee/0x170 [ 8582.191615][ T2629] __sys_sendmsg+0xcd/0x170 [ 8582.191615][ T2629] do_syscall_64+0xc6/0x1e0 [ 8582.191615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8582.191615][ T2629] [ 8582.193444][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8582.193733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8582.193733][ T2629] dst_init+0x84/0x4a0 [ 8582.193733][ T2629] dst_alloc+0x97/0x150 [ 8582.193733][ T2629] ip6_dst_alloc+0x23/0x90 [ 8582.193733][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8582.193733][ T2629] ip6_pol_route+0x56f/0x840 [ 8582.193733][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8582.193733][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8582.193733][ T2629] fib6_rule_lookup+0x182/0x630 [ 8582.193733][ T2629] ip6_route_output_flags+0x259/0x480 [ 8582.193733][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8582.193733][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8582.193733][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8582.193733][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8582.193733][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8582.193733][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8582.193733][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8582.193733][ T2629] [ 8582.196034][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8582.196034][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8582.196034][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8582.196034][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8582.196034][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8582.196034][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8582.196034][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8582.196034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8582.196034][ T2629] netlink_rcv_skb+0x130/0x360 [ 8582.196034][ T2629] netlink_unicast+0x449/0x710 [ 8582.196034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8582.196034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8582.196034][ T2629] ___sys_sendmsg+0xee/0x170 [ 8582.196034][ T2629] __sys_sendmsg+0xcd/0x170 [ 8582.196034][ T2629] do_syscall_64+0xc6/0x1e0 [ 8582.196034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8582.196034][ T2629] [ 8582.198164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8582.198164][ T2629] dst_init+0x84/0x4a0 [ 8582.198164][ T2629] dst_alloc+0x97/0x150 [ 8582.198164][ T2629] ip6_dst_alloc+0x23/0x90 [ 8582.198164][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8582.198164][ T2629] ip6_pol_route+0x56f/0x840 [ 8582.198164][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8582.198164][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8582.198164][ T2629] fib6_rule_lookup+0x182/0x630 [ 8582.198164][ T2629] ip6_route_output_flags+0x259/0x480 [ 8582.198164][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8582.198164][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8582.198164][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8582.198164][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8582.198164][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8582.198164][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8582.198164][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8582.198164][ T2629] [ 8582.200448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8582.200448][ T2629] netdev_get_by_index+0x5e/0x80 [ 8582.200448][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8582.200448][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8582.200448][ T2629] ip6_route_add+0x1c/0x140 [ 8582.200448][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8582.200448][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8582.200448][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8582.200448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8582.200448][ T2629] netlink_rcv_skb+0x130/0x360 [ 8582.200448][ T2629] netlink_unicast+0x449/0x710 [ 8582.200448][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8582.200448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8582.200448][ T2629] ___sys_sendmsg+0xee/0x170 [ 8582.200448][ T2629] __sys_sendmsg+0xcd/0x170 [ 8582.200448][ T2629] do_syscall_64+0xc6/0x1e0 [ 8582.200448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8582.200448][ T2629] [ 8582.202654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8582.202654][ T2629] netdev_get_by_index+0x5e/0x80 [ 8582.202654][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8582.202654][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8582.202654][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8582.202654][ T2629] ipv6_add_addr+0x411/0x2000 [ 8582.202654][ T2629] inet6_addr_add+0x30e/0xa40 [ 8582.202654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8582.202654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8582.202654][ T2629] netlink_rcv_skb+0x130/0x360 [ 8582.202654][ T2629] netlink_unicast+0x449/0x710 [ 8582.202654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8582.202654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8582.202654][ T2629] ___sys_sendmsg+0xee/0x170 [ 8582.202654][ T2629] __sys_sendmsg+0xcd/0x170 [ 8582.202654][ T2629] do_syscall_64+0xc6/0x1e0 [ 8582.202654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8582.202654][ T2629] [ 8582.204863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8582.204863][ T2629] netdev_get_by_index+0x5e/0x80 [ 8582.204863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8582.204863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8582.204863][ T2629] ip6_route_add+0x1c/0x140 [ 8582.204863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8582.204863][ T2629] addrconf_add_dev+0xe2/0x170 [ 8582.204863][ T2629] inet6_addr_add+0x12f/0xa40 [ 8582.204863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8582.204863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8582.204863][ T2629] netlink_rcv_skb+0x130/0x360 [ 8582.204863][ T2629] netlink_unicast+0x449/0x710 [ 8582.204863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8582.204863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8582.204863][ T2629] ___sys_sendmsg+0xee/0x170 [ 8582.204863][ T2629] __sys_sendmsg+0xcd/0x170 [ 8582.204863][ T2629] do_syscall_64+0xc6/0x1e0 [ 8582.204863][ T2629] [ 8582.207059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8582.207059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8582.207059][ T2629] ipv6_find_idev+0x102/0x170 [ 8582.207059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8582.207059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8582.207059][ T2629] netlink_rcv_skb+0x130/0x360 [ 8582.207059][ T2629] netlink_unicast+0x449/0x710 [ 8582.207059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8582.207059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8582.207059][ T2629] ___sys_sendmsg+0xee/0x170 [ 8582.207059][ T2629] __sys_sendmsg+0xcd/0x170 [ 8582.207059][ T2629] do_syscall_64+0xc6/0x1e0 [ 8582.207059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8582.207059][ T2629] [ 8582.208761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8582.208761][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8582.208761][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8582.208761][ T2629] ipv6_find_idev+0x102/0x170 [ 8582.208761][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8582.208761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8582.208761][ T2629] netlink_rcv_skb+0x130/0x360 [ 8582.208761][ T2629] netlink_unicast+0x449/0x710 [ 8582.208761][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8582.208761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8582.208761][ T2629] ___sys_sendmsg+0xee/0x170 [ 8582.208761][ T2629] __sys_sendmsg+0xcd/0x170 [ 8582.208761][ T2629] do_syscall_64+0xc6/0x1e0 [ 8582.208761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8582.208761][ T2629] [ 8589.375912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8589.376253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8589.376253][ T10] netdev_get_by_index+0x5e/0x80 [ 8589.376253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8589.376253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8589.376253][ T10] ip6_route_add+0x1c/0x140 [ 8589.376253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8589.376253][ T10] inet6_addr_add+0x4f8/0xa40 [ 8589.376253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.376253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.376253][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.376253][ T10] netlink_unicast+0x449/0x710 [ 8589.376253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.376253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.376253][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.376253][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.376253][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.376253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.376253][ T10] [ 8589.378278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8589.378278][ T10] netdev_get_by_index+0x5e/0x80 [ 8589.378278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8589.378278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8589.378278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8589.378278][ T10] ipv6_add_addr+0x411/0x2000 [ 8589.378278][ T10] inet6_addr_add+0x30e/0xa40 [ 8589.378278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.378278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.378278][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.378278][ T10] netlink_unicast+0x449/0x710 [ 8589.378278][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.378278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.378278][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.378278][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.378278][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.378278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.378278][ T10] [ 8589.380268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8589.380268][ T10] netdev_get_by_index+0x5e/0x80 [ 8589.380268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8589.380268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8589.380268][ T10] ip6_route_add+0x1c/0x140 [ 8589.380268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8589.380268][ T10] addrconf_add_dev+0xe2/0x170 [ 8589.380268][ T10] inet6_addr_add+0x12f/0xa40 [ 8589.380268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.380268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.380268][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.380268][ T10] netlink_unicast+0x449/0x710 [ 8589.380268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.380268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.380268][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.380268][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.380268][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.380268][ T10] [ 8589.382207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8589.382207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8589.382207][ T10] ipv6_find_idev+0x102/0x170 [ 8589.382207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.382207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.382207][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.382207][ T10] netlink_unicast+0x449/0x710 [ 8589.382207][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.382207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.382207][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.382207][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.382207][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.382207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.382207][ T10] [ 8589.383720][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8589.383720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8589.383720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8589.383720][ T10] ipv6_find_idev+0x102/0x170 [ 8589.383720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.383720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.383720][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.383720][ T10] netlink_unicast+0x449/0x710 [ 8589.383720][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.383720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.383720][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.383720][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.383720][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.383720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.383720][ T10] [ 8589.385356][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8589.386124][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8589.386124][ T10] dst_init+0x84/0x4a0 [ 8589.386124][ T10] dst_alloc+0x97/0x150 [ 8589.386124][ T10] ip6_dst_alloc+0x23/0x90 [ 8589.386124][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8589.386124][ T10] ip6_pol_route+0x56f/0x840 [ 8589.386124][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8589.386124][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8589.386124][ T10] fib6_rule_lookup+0x182/0x630 [ 8589.386124][ T10] ip6_route_output_flags+0x259/0x480 [ 8589.386124][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8589.386124][ T10] icmp6_send+0x13dd/0x1b70 [ 8589.386124][ T10] ip6_link_failure+0x30/0x430 [ 8589.386124][ T10] ndisc_error_report+0x96/0x160 [ 8589.386124][ T10] neigh_invalidate+0x206/0x510 [ 8589.386124][ T10] neigh_timer_handler+0x984/0xf10 [ 8589.386124][ T10] call_timer_fn+0x170/0x430 [ 8589.386124][ T10] [ 8592.447990][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8592.448369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8592.448369][ T2629] ___neigh_create+0x14b/0xf60 [ 8592.448369][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8592.448369][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8592.448369][ T2629] ip6_output+0x1f3/0x770 [ 8592.448369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8592.448369][ T2629] mld_sendpack+0x62d/0xbc0 [ 8592.448369][ T2629] mld_ifc_work+0x32/0x1f0 [ 8592.448369][ T2629] process_one_work+0x84d/0x18a0 [ 8592.448369][ T2629] worker_thread+0x587/0xd30 [ 8592.448369][ T2629] kthread+0x28a/0x350 [ 8592.448369][ T2629] ret_from_fork+0x31/0x70 [ 8592.448369][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8592.448369][ T2629] [ 8592.450045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8592.450045][ T2629] dst_init+0x84/0x4a0 [ 8592.450045][ T2629] dst_alloc+0x97/0x150 [ 8592.450045][ T2629] ip6_dst_alloc+0x23/0x90 [ 8592.450045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8592.450045][ T2629] ip6_pol_route+0x56f/0x840 [ 8592.450045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8592.450045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8592.450045][ T2629] ipv6_rcv+0x1ad/0x810 [ 8592.450045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8592.450045][ T2629] process_backlog+0x101/0x620 [ 8592.450045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8592.450045][ T2629] net_rx_action+0x495/0xbe0 [ 8592.450045][ T2629] __do_softirq+0x1b5/0x7f6 [ 8592.450045][ T2629] [ 8592.451856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8592.451856][ T2629] netdev_get_by_index+0x5e/0x80 [ 8592.451856][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8592.451856][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8592.451856][ T2629] ip6_route_add+0x1c/0x140 [ 8592.451856][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8592.451856][ T2629] addrconf_add_dev+0xe2/0x170 [ 8592.451856][ T2629] inet6_addr_add+0x12f/0xa40 [ 8592.451856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8592.451856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.451856][ T2629] netlink_rcv_skb+0x130/0x360 [ 8592.451856][ T2629] netlink_unicast+0x449/0x710 [ 8592.451856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8592.451856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8592.451856][ T2629] ___sys_sendmsg+0xee/0x170 [ 8592.451856][ T2629] __sys_sendmsg+0xcd/0x170 [ 8592.451856][ T2629] do_syscall_64+0xc6/0x1e0 [ 8592.451856][ T2629] [ 8592.455271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8592.455271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8592.455271][ T2629] ipv6_find_idev+0x102/0x170 [ 8592.455271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8592.455271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.455271][ T2629] netlink_rcv_skb+0x130/0x360 [ 8592.455271][ T2629] netlink_unicast+0x449/0x710 [ 8592.455271][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8592.455271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8592.455271][ T2629] ___sys_sendmsg+0xee/0x170 [ 8592.455271][ T2629] __sys_sendmsg+0xcd/0x170 [ 8592.455271][ T2629] do_syscall_64+0xc6/0x1e0 [ 8592.455271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8592.455271][ T2629] [ 8592.456973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8592.456973][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8592.456973][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8592.456973][ T2629] ipv6_find_idev+0x102/0x170 [ 8592.456973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8592.456973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.456973][ T2629] netlink_rcv_skb+0x130/0x360 [ 8592.456973][ T2629] netlink_unicast+0x449/0x710 [ 8592.456973][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8592.456973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8592.456973][ T2629] ___sys_sendmsg+0xee/0x170 [ 8592.456973][ T2629] __sys_sendmsg+0xcd/0x170 [ 8592.456973][ T2629] do_syscall_64+0xc6/0x1e0 [ 8592.456973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8592.456973][ T2629] [ 8592.458819][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8592.459117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8592.459117][ T2629] dst_init+0x84/0x4a0 [ 8592.459117][ T2629] dst_alloc+0x97/0x150 [ 8592.459117][ T2629] ip6_dst_alloc+0x23/0x90 [ 8592.459117][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8592.459117][ T2629] ip6_pol_route+0x56f/0x840 [ 8592.459117][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8592.459117][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8592.459117][ T2629] fib6_rule_lookup+0x182/0x630 [ 8592.459117][ T2629] ip6_route_output_flags+0x259/0x480 [ 8592.459117][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8592.459117][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8592.459117][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8592.459117][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8592.459117][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8592.459117][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8592.459117][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8592.459117][ T2629] [ 8592.461416][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8592.461416][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8592.461416][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8592.461416][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8592.461416][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8592.461416][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8592.461416][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8592.461416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.461416][ T2629] netlink_rcv_skb+0x130/0x360 [ 8592.461416][ T2629] netlink_unicast+0x449/0x710 [ 8592.461416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8592.461416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8592.461416][ T2629] ___sys_sendmsg+0xee/0x170 [ 8592.461416][ T2629] __sys_sendmsg+0xcd/0x170 [ 8592.461416][ T2629] do_syscall_64+0xc6/0x1e0 [ 8592.461416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8592.461416][ T2629] [ 8592.463540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8592.463540][ T2629] dst_init+0x84/0x4a0 [ 8592.463540][ T2629] dst_alloc+0x97/0x150 [ 8592.463540][ T2629] ip6_dst_alloc+0x23/0x90 [ 8592.463540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8592.463540][ T2629] ip6_pol_route+0x56f/0x840 [ 8592.463540][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8592.463540][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8592.463540][ T2629] fib6_rule_lookup+0x182/0x630 [ 8592.463540][ T2629] ip6_route_output_flags+0x259/0x480 [ 8592.463540][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8592.463540][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8592.463540][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8592.463540][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8592.463540][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8592.463540][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8592.463540][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8592.463540][ T2629] [ 8592.465824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8592.465824][ T2629] netdev_get_by_index+0x5e/0x80 [ 8592.465824][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8592.465824][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8592.465824][ T2629] ip6_route_add+0x1c/0x140 [ 8592.465824][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8592.465824][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8592.465824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8592.465824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.465824][ T2629] netlink_rcv_skb+0x130/0x360 [ 8592.465824][ T2629] netlink_unicast+0x449/0x710 [ 8592.465824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8592.465824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8592.465824][ T2629] ___sys_sendmsg+0xee/0x170 [ 8592.465824][ T2629] __sys_sendmsg+0xcd/0x170 [ 8592.465824][ T2629] do_syscall_64+0xc6/0x1e0 [ 8592.465824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8592.465824][ T2629] [ 8592.468061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8592.468061][ T2629] netdev_get_by_index+0x5e/0x80 [ 8592.468061][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8592.468061][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8592.468061][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8592.468061][ T2629] ipv6_add_addr+0x411/0x2000 [ 8592.468061][ T2629] inet6_addr_add+0x30e/0xa40 [ 8592.468061][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8592.468061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.468061][ T2629] netlink_rcv_skb+0x130/0x360 [ 8592.468061][ T2629] netlink_unicast+0x449/0x710 [ 8592.468061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8592.468061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8592.468061][ T2629] ___sys_sendmsg+0xee/0x170 [ 8592.468061][ T2629] __sys_sendmsg+0xcd/0x170 [ 8592.468061][ T2629] do_syscall_64+0xc6/0x1e0 [ 8592.468061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8592.468061][ T2629] [ 8592.470278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8592.470278][ T2629] netdev_get_by_index+0x5e/0x80 [ 8592.470278][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8592.470278][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8592.470278][ T2629] ip6_route_add+0x1c/0x140 [ 8592.470278][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8592.470278][ T2629] addrconf_add_dev+0xe2/0x170 [ 8592.470278][ T2629] inet6_addr_add+0x12f/0xa40 [ 8592.470278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8592.470278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.470278][ T2629] netlink_rcv_skb+0x130/0x360 [ 8592.470278][ T2629] netlink_unicast+0x449/0x710 [ 8592.470278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8592.470278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8592.470278][ T2629] ___sys_sendmsg+0xee/0x170 [ 8592.470278][ T2629] __sys_sendmsg+0xcd/0x170 [ 8592.470278][ T2629] do_syscall_64+0xc6/0x1e0 [ 8592.470278][ T2629] [ 8592.472439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8592.472439][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8592.472439][ T2629] ipv6_find_idev+0x102/0x170 [ 8592.472439][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8592.472439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.472439][ T2629] netlink_rcv_skb+0x130/0x360 [ 8592.472439][ T2629] netlink_unicast+0x449/0x710 [ 8592.472439][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8592.472439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8592.472439][ T2629] ___sys_sendmsg+0xee/0x170 [ 8592.472439][ T2629] __sys_sendmsg+0xcd/0x170 [ 8592.472439][ T2629] do_syscall_64+0xc6/0x1e0 [ 8592.472439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8592.472439][ T2629] [ 8592.474152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8592.474152][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8592.474152][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8592.474152][ T2629] ipv6_find_idev+0x102/0x170 [ 8592.474152][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8592.474152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.474152][ T2629] netlink_rcv_skb+0x130/0x360 [ 8592.474152][ T2629] netlink_unicast+0x449/0x710 [ 8592.474152][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8592.474152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8592.474152][ T2629] ___sys_sendmsg+0xee/0x170 [ 8592.474152][ T2629] __sys_sendmsg+0xcd/0x170 [ 8592.474152][ T2629] do_syscall_64+0xc6/0x1e0 [ 8592.474152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8592.474152][ T2629] [ 8599.623901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8599.624245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8599.624245][ T10] netdev_get_by_index+0x5e/0x80 [ 8599.624245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8599.624245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8599.624245][ T10] ip6_route_add+0x1c/0x140 [ 8599.624245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8599.624245][ T10] inet6_addr_add+0x4f8/0xa40 [ 8599.624245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8599.624245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.624245][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.624245][ T10] netlink_unicast+0x449/0x710 [ 8599.624245][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.624245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.624245][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.624245][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.624245][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.624245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.624245][ T10] [ 8599.626328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8599.626328][ T10] netdev_get_by_index+0x5e/0x80 [ 8599.626328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8599.626328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8599.626328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8599.626328][ T10] ipv6_add_addr+0x411/0x2000 [ 8599.626328][ T10] inet6_addr_add+0x30e/0xa40 [ 8599.626328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8599.626328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.626328][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.626328][ T10] netlink_unicast+0x449/0x710 [ 8599.626328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.626328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.626328][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.626328][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.626328][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.626328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.626328][ T10] [ 8599.628296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8599.628296][ T10] netdev_get_by_index+0x5e/0x80 [ 8599.628296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8599.628296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8599.628296][ T10] ip6_route_add+0x1c/0x140 [ 8599.628296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8599.628296][ T10] addrconf_add_dev+0xe2/0x170 [ 8599.628296][ T10] inet6_addr_add+0x12f/0xa40 [ 8599.628296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8599.628296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.628296][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.628296][ T10] netlink_unicast+0x449/0x710 [ 8599.628296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.628296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.628296][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.628296][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.628296][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.628296][ T10] [ 8599.630259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8599.630259][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8599.630259][ T10] ipv6_find_idev+0x102/0x170 [ 8599.630259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8599.630259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.630259][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.630259][ T10] netlink_unicast+0x449/0x710 [ 8599.630259][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.630259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.630259][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.630259][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.630259][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.630259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.630259][ T10] [ 8599.632157][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8599.632157][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8599.632157][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8599.632157][ T10] ipv6_find_idev+0x102/0x170 [ 8599.632157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8599.632157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.632157][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.632157][ T10] netlink_unicast+0x449/0x710 [ 8599.632157][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.632157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.632157][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.632157][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.632157][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.632157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.632157][ T10] [ 8599.633804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8599.634051][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8599.634051][ T10] dst_init+0x84/0x4a0 [ 8599.634051][ T10] dst_alloc+0x97/0x150 [ 8599.634051][ T10] ip6_dst_alloc+0x23/0x90 [ 8599.634051][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8599.634051][ T10] ip6_pol_route+0x56f/0x840 [ 8599.634051][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8599.634051][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8599.634051][ T10] fib6_rule_lookup+0x182/0x630 [ 8599.634051][ T10] ip6_route_output_flags+0x259/0x480 [ 8599.634051][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8599.634051][ T10] icmp6_send+0x13dd/0x1b70 [ 8599.634051][ T10] ip6_link_failure+0x30/0x430 [ 8599.634051][ T10] ndisc_error_report+0x96/0x160 [ 8599.634051][ T10] neigh_invalidate+0x206/0x510 [ 8599.634051][ T10] neigh_timer_handler+0x984/0xf10 [ 8599.634051][ T10] call_timer_fn+0x170/0x430 [ 8599.634051][ T10] [ 8602.711906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8602.712272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8602.712272][ T2629] ___neigh_create+0x14b/0xf60 [ 8602.712272][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8602.712272][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8602.712272][ T2629] ip6_output+0x1f3/0x770 [ 8602.712272][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8602.712272][ T2629] mld_sendpack+0x62d/0xbc0 [ 8602.712272][ T2629] mld_ifc_work+0x32/0x1f0 [ 8602.712272][ T2629] process_one_work+0x84d/0x18a0 [ 8602.712272][ T2629] worker_thread+0x587/0xd30 [ 8602.712272][ T2629] kthread+0x28a/0x350 [ 8602.712272][ T2629] ret_from_fork+0x31/0x70 [ 8602.712272][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8602.712272][ T2629] [ 8602.713940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8602.713940][ T2629] dst_init+0x84/0x4a0 [ 8602.713940][ T2629] dst_alloc+0x97/0x150 [ 8602.713940][ T2629] ip6_dst_alloc+0x23/0x90 [ 8602.713940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8602.713940][ T2629] ip6_pol_route+0x56f/0x840 [ 8602.713940][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8602.713940][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8602.713940][ T2629] ipv6_rcv+0x1ad/0x810 [ 8602.713940][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8602.713940][ T2629] process_backlog+0x101/0x620 [ 8602.713940][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8602.713940][ T2629] net_rx_action+0x495/0xbe0 [ 8602.713940][ T2629] __do_softirq+0x1b5/0x7f6 [ 8602.713940][ T2629] [ 8602.715758][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8602.715758][ T2629] netdev_get_by_index+0x5e/0x80 [ 8602.715758][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8602.715758][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8602.715758][ T2629] ip6_route_add+0x1c/0x140 [ 8602.715758][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8602.715758][ T2629] addrconf_add_dev+0xe2/0x170 [ 8602.715758][ T2629] inet6_addr_add+0x12f/0xa40 [ 8602.715758][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8602.715758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.715758][ T2629] netlink_rcv_skb+0x130/0x360 [ 8602.715758][ T2629] netlink_unicast+0x449/0x710 [ 8602.715758][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8602.715758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8602.715758][ T2629] ___sys_sendmsg+0xee/0x170 [ 8602.715758][ T2629] __sys_sendmsg+0xcd/0x170 [ 8602.715758][ T2629] do_syscall_64+0xc6/0x1e0 [ 8602.715758][ T2629] [ 8602.717930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8602.717930][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8602.717930][ T2629] ipv6_find_idev+0x102/0x170 [ 8602.717930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.717930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.717930][ T2629] netlink_rcv_skb+0x130/0x360 [ 8602.717930][ T2629] netlink_unicast+0x449/0x710 [ 8602.717930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8602.717930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8602.717930][ T2629] ___sys_sendmsg+0xee/0x170 [ 8602.717930][ T2629] __sys_sendmsg+0xcd/0x170 [ 8602.717930][ T2629] do_syscall_64+0xc6/0x1e0 [ 8602.717930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.717930][ T2629] [ 8602.719642][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8602.719642][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8602.719642][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8602.719642][ T2629] ipv6_find_idev+0x102/0x170 [ 8602.719642][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.719642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.719642][ T2629] netlink_rcv_skb+0x130/0x360 [ 8602.719642][ T2629] netlink_unicast+0x449/0x710 [ 8602.719642][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8602.719642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8602.719642][ T2629] ___sys_sendmsg+0xee/0x170 [ 8602.719642][ T2629] __sys_sendmsg+0xcd/0x170 [ 8602.719642][ T2629] do_syscall_64+0xc6/0x1e0 [ 8602.719642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.719642][ T2629] [ 8602.721469][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8602.721754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8602.721754][ T2629] dst_init+0x84/0x4a0 [ 8602.721754][ T2629] dst_alloc+0x97/0x150 [ 8602.721754][ T2629] ip6_dst_alloc+0x23/0x90 [ 8602.721754][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8602.721754][ T2629] ip6_pol_route+0x56f/0x840 [ 8602.721754][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8602.721754][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8602.721754][ T2629] fib6_rule_lookup+0x182/0x630 [ 8602.721754][ T2629] ip6_route_output_flags+0x259/0x480 [ 8602.721754][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8602.721754][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8602.721754][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8602.721754][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8602.721754][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8602.721754][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8602.721754][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8602.721754][ T2629] [ 8602.724034][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8602.724034][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8602.724034][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8602.724034][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8602.724034][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8602.724034][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8602.724034][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8602.724034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.724034][ T2629] netlink_rcv_skb+0x130/0x360 [ 8602.724034][ T2629] netlink_unicast+0x449/0x710 [ 8602.724034][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8602.724034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8602.724034][ T2629] ___sys_sendmsg+0xee/0x170 [ 8602.724034][ T2629] __sys_sendmsg+0xcd/0x170 [ 8602.724034][ T2629] do_syscall_64+0xc6/0x1e0 [ 8602.724034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.724034][ T2629] [ 8602.726153][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8602.726153][ T2629] dst_init+0x84/0x4a0 [ 8602.726153][ T2629] dst_alloc+0x97/0x150 [ 8602.726153][ T2629] ip6_dst_alloc+0x23/0x90 [ 8602.726153][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8602.726153][ T2629] ip6_pol_route+0x56f/0x840 [ 8602.726153][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8602.726153][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8602.726153][ T2629] fib6_rule_lookup+0x182/0x630 [ 8602.726153][ T2629] ip6_route_output_flags+0x259/0x480 [ 8602.726153][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8602.726153][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8602.726153][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8602.726153][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8602.726153][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8602.726153][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8602.726153][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8602.726153][ T2629] [ 8602.728428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8602.728428][ T2629] netdev_get_by_index+0x5e/0x80 [ 8602.728428][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8602.728428][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8602.728428][ T2629] ip6_route_add+0x1c/0x140 [ 8602.728428][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8602.728428][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8602.728428][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8602.728428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.728428][ T2629] netlink_rcv_skb+0x130/0x360 [ 8602.728428][ T2629] netlink_unicast+0x449/0x710 [ 8602.728428][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8602.728428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8602.728428][ T2629] ___sys_sendmsg+0xee/0x170 [ 8602.728428][ T2629] __sys_sendmsg+0xcd/0x170 [ 8602.728428][ T2629] do_syscall_64+0xc6/0x1e0 [ 8602.728428][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.728428][ T2629] [ 8602.731015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8602.731015][ T2629] netdev_get_by_index+0x5e/0x80 [ 8602.731015][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8602.731015][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8602.731015][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8602.731015][ T2629] ipv6_add_addr+0x411/0x2000 [ 8602.731015][ T2629] inet6_addr_add+0x30e/0xa40 [ 8602.731015][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8602.731015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.731015][ T2629] netlink_rcv_skb+0x130/0x360 [ 8602.731015][ T2629] netlink_unicast+0x449/0x710 [ 8602.731015][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8602.731015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8602.731015][ T2629] ___sys_sendmsg+0xee/0x170 [ 8602.731015][ T2629] __sys_sendmsg+0xcd/0x170 [ 8602.731015][ T2629] do_syscall_64+0xc6/0x1e0 [ 8602.731015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.731015][ T2629] [ 8602.733222][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8602.733222][ T2629] netdev_get_by_index+0x5e/0x80 [ 8602.733222][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8602.733222][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8602.733222][ T2629] ip6_route_add+0x1c/0x140 [ 8602.733222][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8602.733222][ T2629] addrconf_add_dev+0xe2/0x170 [ 8602.733222][ T2629] inet6_addr_add+0x12f/0xa40 [ 8602.733222][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8602.733222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.733222][ T2629] netlink_rcv_skb+0x130/0x360 [ 8602.733222][ T2629] netlink_unicast+0x449/0x710 [ 8602.733222][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8602.733222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8602.733222][ T2629] ___sys_sendmsg+0xee/0x170 [ 8602.733222][ T2629] __sys_sendmsg+0xcd/0x170 [ 8602.733222][ T2629] do_syscall_64+0xc6/0x1e0 [ 8602.733222][ T2629] [ 8602.735387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8602.735387][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8602.735387][ T2629] ipv6_find_idev+0x102/0x170 [ 8602.735387][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.735387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.735387][ T2629] netlink_rcv_skb+0x130/0x360 [ 8602.735387][ T2629] netlink_unicast+0x449/0x710 [ 8602.735387][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8602.735387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8602.735387][ T2629] ___sys_sendmsg+0xee/0x170 [ 8602.735387][ T2629] __sys_sendmsg+0xcd/0x170 [ 8602.735387][ T2629] do_syscall_64+0xc6/0x1e0 [ 8602.735387][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.735387][ T2629] [ 8602.737085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8602.737085][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8602.737085][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8602.737085][ T2629] ipv6_find_idev+0x102/0x170 [ 8602.737085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.737085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.737085][ T2629] netlink_rcv_skb+0x130/0x360 [ 8602.737085][ T2629] netlink_unicast+0x449/0x710 [ 8602.737085][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8602.737085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8602.737085][ T2629] ___sys_sendmsg+0xee/0x170 [ 8602.737085][ T2629] __sys_sendmsg+0xcd/0x170 [ 8602.737085][ T2629] do_syscall_64+0xc6/0x1e0 [ 8602.737085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.737085][ T2629] [ 8609.871893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8609.872260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8609.872260][ T10] netdev_get_by_index+0x5e/0x80 [ 8609.872260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8609.872260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8609.872260][ T10] ip6_route_add+0x1c/0x140 [ 8609.872260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8609.872260][ T10] inet6_addr_add+0x4f8/0xa40 [ 8609.872260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8609.872260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.872260][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.872260][ T10] netlink_unicast+0x449/0x710 [ 8609.872260][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.872260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.872260][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.872260][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.872260][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.872260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.872260][ T10] [ 8609.874364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8609.874364][ T10] netdev_get_by_index+0x5e/0x80 [ 8609.874364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8609.874364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8609.874364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8609.874364][ T10] ipv6_add_addr+0x411/0x2000 [ 8609.874364][ T10] inet6_addr_add+0x30e/0xa40 [ 8609.874364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8609.874364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.874364][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.874364][ T10] netlink_unicast+0x449/0x710 [ 8609.874364][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.874364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.874364][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.874364][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.874364][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.874364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.874364][ T10] [ 8609.876359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8609.876359][ T10] netdev_get_by_index+0x5e/0x80 [ 8609.876359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8609.876359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8609.876359][ T10] ip6_route_add+0x1c/0x140 [ 8609.876359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8609.876359][ T10] addrconf_add_dev+0xe2/0x170 [ 8609.876359][ T10] inet6_addr_add+0x12f/0xa40 [ 8609.876359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8609.876359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.876359][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.876359][ T10] netlink_unicast+0x449/0x710 [ 8609.876359][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.876359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.876359][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.876359][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.876359][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.876359][ T10] [ 8609.878849][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8609.878849][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8609.878849][ T10] ipv6_find_idev+0x102/0x170 [ 8609.878849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8609.878849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.878849][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.878849][ T10] netlink_unicast+0x449/0x710 [ 8609.878849][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.878849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.878849][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.878849][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.878849][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.878849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.878849][ T10] [ 8609.880390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8609.880390][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8609.880390][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8609.880390][ T10] ipv6_find_idev+0x102/0x170 [ 8609.880390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8609.880390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.880390][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.880390][ T10] netlink_unicast+0x449/0x710 [ 8609.880390][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.880390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.880390][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.880390][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.880390][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.880390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.880390][ T10] [ 8609.882056][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8609.882308][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8609.882308][ T10] dst_init+0x84/0x4a0 [ 8609.882308][ T10] dst_alloc+0x97/0x150 [ 8609.882308][ T10] ip6_dst_alloc+0x23/0x90 [ 8609.882308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8609.882308][ T10] ip6_pol_route+0x56f/0x840 [ 8609.882308][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8609.882308][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8609.882308][ T10] fib6_rule_lookup+0x182/0x630 [ 8609.882308][ T10] ip6_route_output_flags+0x259/0x480 [ 8609.882308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8609.882308][ T10] icmp6_send+0x13dd/0x1b70 [ 8609.882308][ T10] ip6_link_failure+0x30/0x430 [ 8609.882308][ T10] ndisc_error_report+0x96/0x160 [ 8609.882308][ T10] neigh_invalidate+0x206/0x510 [ 8609.882308][ T10] neigh_timer_handler+0x984/0xf10 [ 8609.882308][ T10] call_timer_fn+0x170/0x430 [ 8609.882308][ T10] [ 8612.911830][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8612.912264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8612.912264][ T2629] ___neigh_create+0x14b/0xf60 [ 8612.912264][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8612.912264][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8612.912264][ T2629] ip6_output+0x1f3/0x770 [ 8612.912264][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8612.912264][ T2629] mld_sendpack+0x62d/0xbc0 [ 8612.912264][ T2629] mld_ifc_work+0x32/0x1f0 [ 8612.912264][ T2629] process_one_work+0x84d/0x18a0 [ 8612.912264][ T2629] worker_thread+0x587/0xd30 [ 8612.912264][ T2629] kthread+0x28a/0x350 [ 8612.912264][ T2629] ret_from_fork+0x31/0x70 [ 8612.912264][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8612.912264][ T2629] [ 8612.913948][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8612.913948][ T2629] dst_init+0x84/0x4a0 [ 8612.913948][ T2629] dst_alloc+0x97/0x150 [ 8612.913948][ T2629] ip6_dst_alloc+0x23/0x90 [ 8612.913948][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8612.913948][ T2629] ip6_pol_route+0x56f/0x840 [ 8612.913948][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8612.913948][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8612.913948][ T2629] ipv6_rcv+0x1ad/0x810 [ 8612.913948][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8612.913948][ T2629] process_backlog+0x101/0x620 [ 8612.913948][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8612.913948][ T2629] net_rx_action+0x495/0xbe0 [ 8612.913948][ T2629] __do_softirq+0x1b5/0x7f6 [ 8612.913948][ T2629] [ 8612.915778][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8612.915778][ T2629] netdev_get_by_index+0x5e/0x80 [ 8612.915778][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8612.915778][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8612.915778][ T2629] ip6_route_add+0x1c/0x140 [ 8612.915778][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8612.915778][ T2629] addrconf_add_dev+0xe2/0x170 [ 8612.915778][ T2629] inet6_addr_add+0x12f/0xa40 [ 8612.915778][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8612.915778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.915778][ T2629] netlink_rcv_skb+0x130/0x360 [ 8612.915778][ T2629] netlink_unicast+0x449/0x710 [ 8612.915778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8612.915778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8612.915778][ T2629] ___sys_sendmsg+0xee/0x170 [ 8612.915778][ T2629] __sys_sendmsg+0xcd/0x170 [ 8612.915778][ T2629] do_syscall_64+0xc6/0x1e0 [ 8612.915778][ T2629] [ 8612.917965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8612.917965][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8612.917965][ T2629] ipv6_find_idev+0x102/0x170 [ 8612.917965][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.917965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.917965][ T2629] netlink_rcv_skb+0x130/0x360 [ 8612.917965][ T2629] netlink_unicast+0x449/0x710 [ 8612.917965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8612.917965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8612.917965][ T2629] ___sys_sendmsg+0xee/0x170 [ 8612.917965][ T2629] __sys_sendmsg+0xcd/0x170 [ 8612.917965][ T2629] do_syscall_64+0xc6/0x1e0 [ 8612.917965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.917965][ T2629] [ 8612.919683][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8612.919683][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8612.919683][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8612.919683][ T2629] ipv6_find_idev+0x102/0x170 [ 8612.919683][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.919683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.919683][ T2629] netlink_rcv_skb+0x130/0x360 [ 8612.919683][ T2629] netlink_unicast+0x449/0x710 [ 8612.919683][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8612.919683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8612.919683][ T2629] ___sys_sendmsg+0xee/0x170 [ 8612.919683][ T2629] __sys_sendmsg+0xcd/0x170 [ 8612.919683][ T2629] do_syscall_64+0xc6/0x1e0 [ 8612.919683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.919683][ T2629] [ 8612.921516][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8612.921818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8612.921818][ T2629] dst_init+0x84/0x4a0 [ 8612.921818][ T2629] dst_alloc+0x97/0x150 [ 8612.921818][ T2629] ip6_dst_alloc+0x23/0x90 [ 8612.921818][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8612.921818][ T2629] ip6_pol_route+0x56f/0x840 [ 8612.921818][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8612.921818][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8612.921818][ T2629] fib6_rule_lookup+0x182/0x630 [ 8612.921818][ T2629] ip6_route_output_flags+0x259/0x480 [ 8612.921818][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8612.921818][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8612.921818][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8612.921818][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8612.921818][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8612.921818][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8612.921818][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8612.921818][ T2629] [ 8612.924104][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8612.924104][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8612.924104][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8612.924104][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8612.924104][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8612.924104][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8612.924104][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8612.924104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.924104][ T2629] netlink_rcv_skb+0x130/0x360 [ 8612.924104][ T2629] netlink_unicast+0x449/0x710 [ 8612.924104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8612.924104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8612.924104][ T2629] ___sys_sendmsg+0xee/0x170 [ 8612.924104][ T2629] __sys_sendmsg+0xcd/0x170 [ 8612.924104][ T2629] do_syscall_64+0xc6/0x1e0 [ 8612.924104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.924104][ T2629] [ 8612.926228][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8612.926228][ T2629] dst_init+0x84/0x4a0 [ 8612.926228][ T2629] dst_alloc+0x97/0x150 [ 8612.926228][ T2629] ip6_dst_alloc+0x23/0x90 [ 8612.926228][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8612.926228][ T2629] ip6_pol_route+0x56f/0x840 [ 8612.926228][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8612.926228][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8612.926228][ T2629] fib6_rule_lookup+0x182/0x630 [ 8612.926228][ T2629] ip6_route_output_flags+0x259/0x480 [ 8612.926228][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8612.926228][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8612.926228][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8612.926228][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8612.926228][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8612.926228][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8612.926228][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8612.926228][ T2629] [ 8612.928525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8612.928525][ T2629] netdev_get_by_index+0x5e/0x80 [ 8612.928525][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8612.928525][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8612.928525][ T2629] ip6_route_add+0x1c/0x140 [ 8612.928525][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8612.928525][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8612.928525][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8612.928525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.928525][ T2629] netlink_rcv_skb+0x130/0x360 [ 8612.928525][ T2629] netlink_unicast+0x449/0x710 [ 8612.928525][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8612.928525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8612.928525][ T2629] ___sys_sendmsg+0xee/0x170 [ 8612.928525][ T2629] __sys_sendmsg+0xcd/0x170 [ 8612.928525][ T2629] do_syscall_64+0xc6/0x1e0 [ 8612.928525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.928525][ T2629] [ 8612.930757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8612.930757][ T2629] netdev_get_by_index+0x5e/0x80 [ 8612.930757][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8612.930757][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8612.930757][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8612.930757][ T2629] ipv6_add_addr+0x411/0x2000 [ 8612.930757][ T2629] inet6_addr_add+0x30e/0xa40 [ 8612.930757][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8612.930757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.930757][ T2629] netlink_rcv_skb+0x130/0x360 [ 8612.930757][ T2629] netlink_unicast+0x449/0x710 [ 8612.930757][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8612.930757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8612.930757][ T2629] ___sys_sendmsg+0xee/0x170 [ 8612.930757][ T2629] __sys_sendmsg+0xcd/0x170 [ 8612.930757][ T2629] do_syscall_64+0xc6/0x1e0 [ 8612.930757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.930757][ T2629] [ 8612.932966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8612.932966][ T2629] netdev_get_by_index+0x5e/0x80 [ 8612.932966][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8612.932966][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8612.932966][ T2629] ip6_route_add+0x1c/0x140 [ 8612.932966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8612.932966][ T2629] addrconf_add_dev+0xe2/0x170 [ 8612.932966][ T2629] inet6_addr_add+0x12f/0xa40 [ 8612.932966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8612.932966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.932966][ T2629] netlink_rcv_skb+0x130/0x360 [ 8612.932966][ T2629] netlink_unicast+0x449/0x710 [ 8612.932966][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8612.932966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8612.932966][ T2629] ___sys_sendmsg+0xee/0x170 [ 8612.932966][ T2629] __sys_sendmsg+0xcd/0x170 [ 8612.932966][ T2629] do_syscall_64+0xc6/0x1e0 [ 8612.932966][ T2629] [ 8612.935136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8612.935136][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8612.935136][ T2629] ipv6_find_idev+0x102/0x170 [ 8612.935136][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.935136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.935136][ T2629] netlink_rcv_skb+0x130/0x360 [ 8612.935136][ T2629] netlink_unicast+0x449/0x710 [ 8612.935136][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8612.935136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8612.935136][ T2629] ___sys_sendmsg+0xee/0x170 [ 8612.935136][ T2629] __sys_sendmsg+0xcd/0x170 [ 8612.935136][ T2629] do_syscall_64+0xc6/0x1e0 [ 8612.935136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.935136][ T2629] [ 8612.936839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8612.936839][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8612.936839][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8612.936839][ T2629] ipv6_find_idev+0x102/0x170 [ 8612.936839][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.936839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.936839][ T2629] netlink_rcv_skb+0x130/0x360 [ 8612.936839][ T2629] netlink_unicast+0x449/0x710 [ 8612.936839][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8612.936839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8612.936839][ T2629] ___sys_sendmsg+0xee/0x170 [ 8612.936839][ T2629] __sys_sendmsg+0xcd/0x170 [ 8612.936839][ T2629] do_syscall_64+0xc6/0x1e0 [ 8612.936839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.936839][ T2629] [ 8620.119889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8620.120318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8620.120318][ T10] netdev_get_by_index+0x5e/0x80 [ 8620.120318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8620.120318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8620.120318][ T10] ip6_route_add+0x1c/0x140 [ 8620.120318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8620.120318][ T10] inet6_addr_add+0x4f8/0xa40 [ 8620.120318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8620.120318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.120318][ T10] netlink_rcv_skb+0x130/0x360 [ 8620.120318][ T10] netlink_unicast+0x449/0x710 [ 8620.120318][ T10] netlink_sendmsg+0x723/0xbe0 [ 8620.120318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8620.120318][ T10] ___sys_sendmsg+0xee/0x170 [ 8620.120318][ T10] __sys_sendmsg+0xcd/0x170 [ 8620.120318][ T10] do_syscall_64+0xc6/0x1e0 [ 8620.120318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.120318][ T10] [ 8620.122335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8620.122335][ T10] netdev_get_by_index+0x5e/0x80 [ 8620.122335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8620.122335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8620.122335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8620.122335][ T10] ipv6_add_addr+0x411/0x2000 [ 8620.122335][ T10] inet6_addr_add+0x30e/0xa40 [ 8620.122335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8620.122335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.122335][ T10] netlink_rcv_skb+0x130/0x360 [ 8620.122335][ T10] netlink_unicast+0x449/0x710 [ 8620.122335][ T10] netlink_sendmsg+0x723/0xbe0 [ 8620.122335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8620.122335][ T10] ___sys_sendmsg+0xee/0x170 [ 8620.122335][ T10] __sys_sendmsg+0xcd/0x170 [ 8620.122335][ T10] do_syscall_64+0xc6/0x1e0 [ 8620.122335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.122335][ T10] [ 8620.124339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8620.124339][ T10] netdev_get_by_index+0x5e/0x80 [ 8620.124339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8620.124339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8620.124339][ T10] ip6_route_add+0x1c/0x140 [ 8620.124339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8620.124339][ T10] addrconf_add_dev+0xe2/0x170 [ 8620.124339][ T10] inet6_addr_add+0x12f/0xa40 [ 8620.124339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8620.124339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.124339][ T10] netlink_rcv_skb+0x130/0x360 [ 8620.124339][ T10] netlink_unicast+0x449/0x710 [ 8620.124339][ T10] netlink_sendmsg+0x723/0xbe0 [ 8620.124339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8620.124339][ T10] ___sys_sendmsg+0xee/0x170 [ 8620.124339][ T10] __sys_sendmsg+0xcd/0x170 [ 8620.124339][ T10] do_syscall_64+0xc6/0x1e0 [ 8620.124339][ T10] [ 8620.126299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8620.126299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8620.126299][ T10] ipv6_find_idev+0x102/0x170 [ 8620.126299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8620.126299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.126299][ T10] netlink_rcv_skb+0x130/0x360 [ 8620.126299][ T10] netlink_unicast+0x449/0x710 [ 8620.126299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8620.126299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8620.126299][ T10] ___sys_sendmsg+0xee/0x170 [ 8620.126299][ T10] __sys_sendmsg+0xcd/0x170 [ 8620.126299][ T10] do_syscall_64+0xc6/0x1e0 [ 8620.126299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.126299][ T10] [ 8620.127836][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8620.127836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8620.127836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8620.127836][ T10] ipv6_find_idev+0x102/0x170 [ 8620.127836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8620.127836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.127836][ T10] netlink_rcv_skb+0x130/0x360 [ 8620.127836][ T10] netlink_unicast+0x449/0x710 [ 8620.127836][ T10] netlink_sendmsg+0x723/0xbe0 [ 8620.127836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8620.127836][ T10] ___sys_sendmsg+0xee/0x170 [ 8620.127836][ T10] __sys_sendmsg+0xcd/0x170 [ 8620.127836][ T10] do_syscall_64+0xc6/0x1e0 [ 8620.127836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.127836][ T10] [ 8620.129516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8620.129767][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8620.129767][ T10] dst_init+0x84/0x4a0 [ 8620.129767][ T10] dst_alloc+0x97/0x150 [ 8620.129767][ T10] ip6_dst_alloc+0x23/0x90 [ 8620.129767][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8620.129767][ T10] ip6_pol_route+0x56f/0x840 [ 8620.129767][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8620.129767][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8620.129767][ T10] fib6_rule_lookup+0x182/0x630 [ 8620.129767][ T10] ip6_route_output_flags+0x259/0x480 [ 8620.129767][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8620.129767][ T10] icmp6_send+0x13dd/0x1b70 [ 8620.129767][ T10] ip6_link_failure+0x30/0x430 [ 8620.129767][ T10] ndisc_error_report+0x96/0x160 [ 8620.129767][ T10] neigh_invalidate+0x206/0x510 [ 8620.129767][ T10] neigh_timer_handler+0x984/0xf10 [ 8620.129767][ T10] call_timer_fn+0x170/0x430 [ 8620.129767][ T10] [ 8623.175914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8623.176349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8623.176349][ T2629] ___neigh_create+0x14b/0xf60 [ 8623.176349][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8623.176349][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8623.176349][ T2629] ip6_output+0x1f3/0x770 [ 8623.176349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8623.176349][ T2629] mld_sendpack+0x62d/0xbc0 [ 8623.176349][ T2629] mld_ifc_work+0x32/0x1f0 [ 8623.176349][ T2629] process_one_work+0x84d/0x18a0 [ 8623.176349][ T2629] worker_thread+0x587/0xd30 [ 8623.176349][ T2629] kthread+0x28a/0x350 [ 8623.176349][ T2629] ret_from_fork+0x31/0x70 [ 8623.176349][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8623.176349][ T2629] [ 8623.178027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8623.178027][ T2629] dst_init+0x84/0x4a0 [ 8623.178027][ T2629] dst_alloc+0x97/0x150 [ 8623.178027][ T2629] ip6_dst_alloc+0x23/0x90 [ 8623.178027][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8623.178027][ T2629] ip6_pol_route+0x56f/0x840 [ 8623.178027][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8623.178027][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8623.178027][ T2629] ipv6_rcv+0x1ad/0x810 [ 8623.178027][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8623.178027][ T2629] process_backlog+0x101/0x620 [ 8623.178027][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8623.178027][ T2629] net_rx_action+0x495/0xbe0 [ 8623.178027][ T2629] __do_softirq+0x1b5/0x7f6 [ 8623.178027][ T2629] [ 8623.179884][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8623.179884][ T2629] netdev_get_by_index+0x5e/0x80 [ 8623.179884][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8623.179884][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8623.179884][ T2629] ip6_route_add+0x1c/0x140 [ 8623.179884][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8623.179884][ T2629] addrconf_add_dev+0xe2/0x170 [ 8623.179884][ T2629] inet6_addr_add+0x12f/0xa40 [ 8623.179884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8623.179884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8623.179884][ T2629] netlink_rcv_skb+0x130/0x360 [ 8623.179884][ T2629] netlink_unicast+0x449/0x710 [ 8623.179884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8623.179884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8623.179884][ T2629] ___sys_sendmsg+0xee/0x170 [ 8623.179884][ T2629] __sys_sendmsg+0xcd/0x170 [ 8623.179884][ T2629] do_syscall_64+0xc6/0x1e0 [ 8623.179884][ T2629] [ 8623.182067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8623.182067][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8623.182067][ T2629] ipv6_find_idev+0x102/0x170 [ 8623.182067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8623.182067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8623.182067][ T2629] netlink_rcv_skb+0x130/0x360 [ 8623.182067][ T2629] netlink_unicast+0x449/0x710 [ 8623.182067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8623.182067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8623.182067][ T2629] ___sys_sendmsg+0xee/0x170 [ 8623.182067][ T2629] __sys_sendmsg+0xcd/0x170 [ 8623.182067][ T2629] do_syscall_64+0xc6/0x1e0 [ 8623.182067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8623.182067][ T2629] [ 8623.183776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8623.183776][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8623.183776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8623.183776][ T2629] ipv6_find_idev+0x102/0x170 [ 8623.183776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8623.183776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8623.183776][ T2629] netlink_rcv_skb+0x130/0x360 [ 8623.183776][ T2629] netlink_unicast+0x449/0x710 [ 8623.183776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8623.183776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8623.183776][ T2629] ___sys_sendmsg+0xee/0x170 [ 8623.183776][ T2629] __sys_sendmsg+0xcd/0x170 [ 8623.183776][ T2629] do_syscall_64+0xc6/0x1e0 [ 8623.183776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8623.183776][ T2629] [ 8623.185616][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8623.185923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8623.185923][ T2629] dst_init+0x84/0x4a0 [ 8623.185923][ T2629] dst_alloc+0x97/0x150 [ 8623.185923][ T2629] ip6_dst_alloc+0x23/0x90 [ 8623.185923][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8623.185923][ T2629] ip6_pol_route+0x56f/0x840 [ 8623.185923][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8623.185923][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8623.185923][ T2629] fib6_rule_lookup+0x182/0x630 [ 8623.185923][ T2629] ip6_route_output_flags+0x259/0x480 [ 8623.185923][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8623.185923][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8623.185923][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8623.185923][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8623.185923][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8623.185923][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8623.185923][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8623.185923][ T2629] [ 8623.188214][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8623.188214][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8623.188214][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8623.188214][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8623.188214][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8623.188214][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8623.188214][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8623.188214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8623.188214][ T2629] netlink_rcv_skb+0x130/0x360 [ 8623.188214][ T2629] netlink_unicast+0x449/0x710 [ 8623.188214][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8623.188214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8623.188214][ T2629] ___sys_sendmsg+0xee/0x170 [ 8623.188214][ T2629] __sys_sendmsg+0xcd/0x170 [ 8623.188214][ T2629] do_syscall_64+0xc6/0x1e0 [ 8623.188214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8623.188214][ T2629] [ 8623.190363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8623.190363][ T2629] dst_init+0x84/0x4a0 [ 8623.190363][ T2629] dst_alloc+0x97/0x150 [ 8623.190363][ T2629] ip6_dst_alloc+0x23/0x90 [ 8623.190363][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8623.190363][ T2629] ip6_pol_route+0x56f/0x840 [ 8623.190363][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8623.190363][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8623.190363][ T2629] fib6_rule_lookup+0x182/0x630 [ 8623.190363][ T2629] ip6_route_output_flags+0x259/0x480 [ 8623.190363][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8623.190363][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8623.190363][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8623.190363][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8623.190363][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8623.190363][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8623.190363][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8623.190363][ T2629] [ 8623.192654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8623.192654][ T2629] netdev_get_by_index+0x5e/0x80 [ 8623.192654][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8623.192654][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8623.192654][ T2629] ip6_route_add+0x1c/0x140 [ 8623.192654][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8623.192654][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8623.192654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8623.192654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8623.192654][ T2629] netlink_rcv_skb+0x130/0x360 [ 8623.192654][ T2629] netlink_unicast+0x449/0x710 [ 8623.192654][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8623.192654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8623.192654][ T2629] ___sys_sendmsg+0xee/0x170 [ 8623.192654][ T2629] __sys_sendmsg+0xcd/0x170 [ 8623.192654][ T2629] do_syscall_64+0xc6/0x1e0 [ 8623.192654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8623.192654][ T2629] [ 8623.194879][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8623.194879][ T2629] netdev_get_by_index+0x5e/0x80 [ 8623.194879][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8623.194879][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8623.194879][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8623.194879][ T2629] ipv6_add_addr+0x411/0x2000 [ 8623.194879][ T2629] inet6_addr_add+0x30e/0xa40 [ 8623.194879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8623.194879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8623.194879][ T2629] netlink_rcv_skb+0x130/0x360 [ 8623.194879][ T2629] netlink_unicast+0x449/0x710 [ 8623.194879][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8623.194879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8623.194879][ T2629] ___sys_sendmsg+0xee/0x170 [ 8623.194879][ T2629] __sys_sendmsg+0xcd/0x170 [ 8623.194879][ T2629] do_syscall_64+0xc6/0x1e0 [ 8623.194879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8623.194879][ T2629] [ 8623.197113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8623.197113][ T2629] netdev_get_by_index+0x5e/0x80 [ 8623.197113][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8623.197113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8623.197113][ T2629] ip6_route_add+0x1c/0x140 [ 8623.197113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8623.197113][ T2629] addrconf_add_dev+0xe2/0x170 [ 8623.197113][ T2629] inet6_addr_add+0x12f/0xa40 [ 8623.197113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8623.197113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8623.197113][ T2629] netlink_rcv_skb+0x130/0x360 [ 8623.197113][ T2629] netlink_unicast+0x449/0x710 [ 8623.197113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8623.197113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8623.197113][ T2629] ___sys_sendmsg+0xee/0x170 [ 8623.197113][ T2629] __sys_sendmsg+0xcd/0x170 [ 8623.197113][ T2629] do_syscall_64+0xc6/0x1e0 [ 8623.197113][ T2629] [ 8623.199315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8623.199315][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8623.199315][ T2629] ipv6_find_idev+0x102/0x170 [ 8623.199315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8623.199315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8623.199315][ T2629] netlink_rcv_skb+0x130/0x360 [ 8623.199315][ T2629] netlink_unicast+0x449/0x710 [ 8623.199315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8623.199315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8623.199315][ T2629] ___sys_sendmsg+0xee/0x170 [ 8623.199315][ T2629] __sys_sendmsg+0xcd/0x170 [ 8623.199315][ T2629] do_syscall_64+0xc6/0x1e0 [ 8623.199315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8623.199315][ T2629] [ 8623.201029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8623.201029][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8623.201029][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8623.201029][ T2629] ipv6_find_idev+0x102/0x170 [ 8623.201029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8623.201029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8623.201029][ T2629] netlink_rcv_skb+0x130/0x360 [ 8623.201029][ T2629] netlink_unicast+0x449/0x710 [ 8623.201029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8623.201029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8623.201029][ T2629] ___sys_sendmsg+0xee/0x170 [ 8623.201029][ T2629] __sys_sendmsg+0xcd/0x170 [ 8623.201029][ T2629] do_syscall_64+0xc6/0x1e0 [ 8623.201029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8623.201029][ T2629] [ 8630.367937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8630.368296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8630.368296][ T10] netdev_get_by_index+0x5e/0x80 [ 8630.368296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8630.368296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8630.368296][ T10] ip6_route_add+0x1c/0x140 [ 8630.368296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8630.368296][ T10] inet6_addr_add+0x4f8/0xa40 [ 8630.368296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8630.368296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.368296][ T10] netlink_rcv_skb+0x130/0x360 [ 8630.368296][ T10] netlink_unicast+0x449/0x710 [ 8630.368296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8630.368296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8630.368296][ T10] ___sys_sendmsg+0xee/0x170 [ 8630.368296][ T10] __sys_sendmsg+0xcd/0x170 [ 8630.368296][ T10] do_syscall_64+0xc6/0x1e0 [ 8630.368296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.368296][ T10] [ 8630.370286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8630.370286][ T10] netdev_get_by_index+0x5e/0x80 [ 8630.370286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8630.370286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8630.370286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8630.370286][ T10] ipv6_add_addr+0x411/0x2000 [ 8630.370286][ T10] inet6_addr_add+0x30e/0xa40 [ 8630.370286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8630.370286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.370286][ T10] netlink_rcv_skb+0x130/0x360 [ 8630.370286][ T10] netlink_unicast+0x449/0x710 [ 8630.370286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8630.370286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8630.370286][ T10] ___sys_sendmsg+0xee/0x170 [ 8630.370286][ T10] __sys_sendmsg+0xcd/0x170 [ 8630.370286][ T10] do_syscall_64+0xc6/0x1e0 [ 8630.370286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.370286][ T10] [ 8630.372256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8630.372256][ T10] netdev_get_by_index+0x5e/0x80 [ 8630.372256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8630.372256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8630.372256][ T10] ip6_route_add+0x1c/0x140 [ 8630.372256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8630.372256][ T10] addrconf_add_dev+0xe2/0x170 [ 8630.372256][ T10] inet6_addr_add+0x12f/0xa40 [ 8630.372256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8630.372256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.372256][ T10] netlink_rcv_skb+0x130/0x360 [ 8630.372256][ T10] netlink_unicast+0x449/0x710 [ 8630.372256][ T10] netlink_sendmsg+0x723/0xbe0 [ 8630.372256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8630.372256][ T10] ___sys_sendmsg+0xee/0x170 [ 8630.372256][ T10] __sys_sendmsg+0xcd/0x170 [ 8630.372256][ T10] do_syscall_64+0xc6/0x1e0 [ 8630.372256][ T10] [ 8630.374187][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8630.374187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8630.374187][ T10] ipv6_find_idev+0x102/0x170 [ 8630.374187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8630.374187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.374187][ T10] netlink_rcv_skb+0x130/0x360 [ 8630.374187][ T10] netlink_unicast+0x449/0x710 [ 8630.374187][ T10] netlink_sendmsg+0x723/0xbe0 [ 8630.374187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8630.374187][ T10] ___sys_sendmsg+0xee/0x170 [ 8630.374187][ T10] __sys_sendmsg+0xcd/0x170 [ 8630.374187][ T10] do_syscall_64+0xc6/0x1e0 [ 8630.374187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.374187][ T10] [ 8630.375703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8630.375703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8630.375703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8630.375703][ T10] ipv6_find_idev+0x102/0x170 [ 8630.375703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8630.375703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.375703][ T10] netlink_rcv_skb+0x130/0x360 [ 8630.375703][ T10] netlink_unicast+0x449/0x710 [ 8630.375703][ T10] netlink_sendmsg+0x723/0xbe0 [ 8630.375703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8630.375703][ T10] ___sys_sendmsg+0xee/0x170 [ 8630.375703][ T10] __sys_sendmsg+0xcd/0x170 [ 8630.375703][ T10] do_syscall_64+0xc6/0x1e0 [ 8630.375703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.375703][ T10] [ 8630.377343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8630.377593][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8630.377593][ T10] dst_init+0x84/0x4a0 [ 8630.377593][ T10] dst_alloc+0x97/0x150 [ 8630.377593][ T10] ip6_dst_alloc+0x23/0x90 [ 8630.377593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8630.377593][ T10] ip6_pol_route+0x56f/0x840 [ 8630.377593][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8630.377593][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8630.377593][ T10] fib6_rule_lookup+0x182/0x630 [ 8630.377593][ T10] ip6_route_output_flags+0x259/0x480 [ 8630.377593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8630.377593][ T10] icmp6_send+0x13dd/0x1b70 [ 8630.377593][ T10] ip6_link_failure+0x30/0x430 [ 8630.377593][ T10] ndisc_error_report+0x96/0x160 [ 8630.377593][ T10] neigh_invalidate+0x206/0x510 [ 8630.377593][ T10] neigh_timer_handler+0x984/0xf10 [ 8630.377593][ T10] call_timer_fn+0x170/0x430 [ 8630.377593][ T10] [ 8633.439826][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8633.440287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8633.440287][ T2629] ___neigh_create+0x14b/0xf60 [ 8633.440287][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8633.440287][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8633.440287][ T2629] ip6_output+0x1f3/0x770 [ 8633.440287][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8633.440287][ T2629] mld_sendpack+0x62d/0xbc0 [ 8633.440287][ T2629] mld_ifc_work+0x32/0x1f0 [ 8633.440287][ T2629] process_one_work+0x84d/0x18a0 [ 8633.440287][ T2629] worker_thread+0x587/0xd30 [ 8633.440287][ T2629] kthread+0x28a/0x350 [ 8633.440287][ T2629] ret_from_fork+0x31/0x70 [ 8633.440287][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8633.440287][ T2629] [ 8633.441980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8633.441980][ T2629] dst_init+0x84/0x4a0 [ 8633.441980][ T2629] dst_alloc+0x97/0x150 [ 8633.441980][ T2629] ip6_dst_alloc+0x23/0x90 [ 8633.441980][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8633.441980][ T2629] ip6_pol_route+0x56f/0x840 [ 8633.441980][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8633.441980][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8633.441980][ T2629] ipv6_rcv+0x1ad/0x810 [ 8633.441980][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8633.441980][ T2629] process_backlog+0x101/0x620 [ 8633.441980][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8633.441980][ T2629] net_rx_action+0x495/0xbe0 [ 8633.441980][ T2629] __do_softirq+0x1b5/0x7f6 [ 8633.441980][ T2629] [ 8633.443803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8633.443803][ T2629] netdev_get_by_index+0x5e/0x80 [ 8633.443803][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8633.443803][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8633.443803][ T2629] ip6_route_add+0x1c/0x140 [ 8633.443803][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8633.443803][ T2629] addrconf_add_dev+0xe2/0x170 [ 8633.443803][ T2629] inet6_addr_add+0x12f/0xa40 [ 8633.443803][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8633.443803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.443803][ T2629] netlink_rcv_skb+0x130/0x360 [ 8633.443803][ T2629] netlink_unicast+0x449/0x710 [ 8633.443803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8633.443803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8633.443803][ T2629] ___sys_sendmsg+0xee/0x170 [ 8633.443803][ T2629] __sys_sendmsg+0xcd/0x170 [ 8633.443803][ T2629] do_syscall_64+0xc6/0x1e0 [ 8633.443803][ T2629] [ 8633.445989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8633.445989][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8633.445989][ T2629] ipv6_find_idev+0x102/0x170 [ 8633.445989][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8633.445989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.445989][ T2629] netlink_rcv_skb+0x130/0x360 [ 8633.445989][ T2629] netlink_unicast+0x449/0x710 [ 8633.445989][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8633.445989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8633.445989][ T2629] ___sys_sendmsg+0xee/0x170 [ 8633.445989][ T2629] __sys_sendmsg+0xcd/0x170 [ 8633.445989][ T2629] do_syscall_64+0xc6/0x1e0 [ 8633.445989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8633.445989][ T2629] [ 8633.447703][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8633.447703][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8633.447703][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8633.447703][ T2629] ipv6_find_idev+0x102/0x170 [ 8633.447703][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8633.447703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.447703][ T2629] netlink_rcv_skb+0x130/0x360 [ 8633.447703][ T2629] netlink_unicast+0x449/0x710 [ 8633.447703][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8633.447703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8633.447703][ T2629] ___sys_sendmsg+0xee/0x170 [ 8633.447703][ T2629] __sys_sendmsg+0xcd/0x170 [ 8633.447703][ T2629] do_syscall_64+0xc6/0x1e0 [ 8633.447703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8633.447703][ T2629] [ 8633.449558][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8633.449883][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8633.449883][ T2629] dst_init+0x84/0x4a0 [ 8633.449883][ T2629] dst_alloc+0x97/0x150 [ 8633.449883][ T2629] ip6_dst_alloc+0x23/0x90 [ 8633.449883][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8633.449883][ T2629] ip6_pol_route+0x56f/0x840 [ 8633.449883][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8633.449883][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8633.449883][ T2629] fib6_rule_lookup+0x182/0x630 [ 8633.449883][ T2629] ip6_route_output_flags+0x259/0x480 [ 8633.449883][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8633.449883][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8633.449883][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8633.449883][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8633.449883][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8633.449883][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8633.449883][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8633.449883][ T2629] [ 8633.452177][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8633.452177][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8633.452177][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8633.452177][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8633.452177][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8633.452177][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8633.452177][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8633.452177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.452177][ T2629] netlink_rcv_skb+0x130/0x360 [ 8633.452177][ T2629] netlink_unicast+0x449/0x710 [ 8633.452177][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8633.452177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8633.452177][ T2629] ___sys_sendmsg+0xee/0x170 [ 8633.452177][ T2629] __sys_sendmsg+0xcd/0x170 [ 8633.452177][ T2629] do_syscall_64+0xc6/0x1e0 [ 8633.452177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8633.452177][ T2629] [ 8633.454312][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8633.454312][ T2629] dst_init+0x84/0x4a0 [ 8633.454312][ T2629] dst_alloc+0x97/0x150 [ 8633.454312][ T2629] ip6_dst_alloc+0x23/0x90 [ 8633.454312][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8633.454312][ T2629] ip6_pol_route+0x56f/0x840 [ 8633.454312][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8633.454312][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8633.454312][ T2629] fib6_rule_lookup+0x182/0x630 [ 8633.454312][ T2629] ip6_route_output_flags+0x259/0x480 [ 8633.454312][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8633.454312][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8633.454312][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8633.454312][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8633.454312][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8633.454312][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8633.454312][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8633.454312][ T2629] [ 8633.456604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8633.456604][ T2629] netdev_get_by_index+0x5e/0x80 [ 8633.456604][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8633.456604][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8633.456604][ T2629] ip6_route_add+0x1c/0x140 [ 8633.456604][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8633.456604][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8633.456604][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8633.456604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.456604][ T2629] netlink_rcv_skb+0x130/0x360 [ 8633.456604][ T2629] netlink_unicast+0x449/0x710 [ 8633.456604][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8633.456604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8633.456604][ T2629] ___sys_sendmsg+0xee/0x170 [ 8633.456604][ T2629] __sys_sendmsg+0xcd/0x170 [ 8633.456604][ T2629] do_syscall_64+0xc6/0x1e0 [ 8633.456604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8633.456604][ T2629] [ 8633.459347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8633.459347][ T2629] netdev_get_by_index+0x5e/0x80 [ 8633.459347][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8633.459347][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8633.459347][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8633.459347][ T2629] ipv6_add_addr+0x411/0x2000 [ 8633.459347][ T2629] inet6_addr_add+0x30e/0xa40 [ 8633.459347][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8633.459347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.459347][ T2629] netlink_rcv_skb+0x130/0x360 [ 8633.459347][ T2629] netlink_unicast+0x449/0x710 [ 8633.459347][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8633.459347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8633.459347][ T2629] ___sys_sendmsg+0xee/0x170 [ 8633.459347][ T2629] __sys_sendmsg+0xcd/0x170 [ 8633.459347][ T2629] do_syscall_64+0xc6/0x1e0 [ 8633.459347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8633.459347][ T2629] [ 8633.461570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8633.461570][ T2629] netdev_get_by_index+0x5e/0x80 [ 8633.461570][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8633.461570][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8633.461570][ T2629] ip6_route_add+0x1c/0x140 [ 8633.461570][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8633.461570][ T2629] addrconf_add_dev+0xe2/0x170 [ 8633.461570][ T2629] inet6_addr_add+0x12f/0xa40 [ 8633.461570][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8633.461570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.461570][ T2629] netlink_rcv_skb+0x130/0x360 [ 8633.461570][ T2629] netlink_unicast+0x449/0x710 [ 8633.461570][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8633.461570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8633.461570][ T2629] ___sys_sendmsg+0xee/0x170 [ 8633.461570][ T2629] __sys_sendmsg+0xcd/0x170 [ 8633.461570][ T2629] do_syscall_64+0xc6/0x1e0 [ 8633.461570][ T2629] [ 8633.463749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8633.463749][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8633.463749][ T2629] ipv6_find_idev+0x102/0x170 [ 8633.463749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8633.463749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.463749][ T2629] netlink_rcv_skb+0x130/0x360 [ 8633.463749][ T2629] netlink_unicast+0x449/0x710 [ 8633.463749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8633.463749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8633.463749][ T2629] ___sys_sendmsg+0xee/0x170 [ 8633.463749][ T2629] __sys_sendmsg+0xcd/0x170 [ 8633.463749][ T2629] do_syscall_64+0xc6/0x1e0 [ 8633.463749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8633.463749][ T2629] [ 8633.465447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8633.465447][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8633.465447][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8633.465447][ T2629] ipv6_find_idev+0x102/0x170 [ 8633.465447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8633.465447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.465447][ T2629] netlink_rcv_skb+0x130/0x360 [ 8633.465447][ T2629] netlink_unicast+0x449/0x710 [ 8633.465447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8633.465447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8633.465447][ T2629] ___sys_sendmsg+0xee/0x170 [ 8633.465447][ T2629] __sys_sendmsg+0xcd/0x170 [ 8633.465447][ T2629] do_syscall_64+0xc6/0x1e0 [ 8633.465447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8633.465447][ T2629] [ 8640.615902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8640.616250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8640.616250][ T10] netdev_get_by_index+0x5e/0x80 [ 8640.616250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8640.616250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8640.616250][ T10] ip6_route_add+0x1c/0x140 [ 8640.616250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8640.616250][ T10] inet6_addr_add+0x4f8/0xa40 [ 8640.616250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8640.616250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.616250][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.616250][ T10] netlink_unicast+0x449/0x710 [ 8640.616250][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.616250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.616250][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.616250][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.616250][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.616250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.616250][ T10] [ 8640.618361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8640.618361][ T10] netdev_get_by_index+0x5e/0x80 [ 8640.618361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8640.618361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8640.618361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8640.618361][ T10] ipv6_add_addr+0x411/0x2000 [ 8640.618361][ T10] inet6_addr_add+0x30e/0xa40 [ 8640.618361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8640.618361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.618361][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.618361][ T10] netlink_unicast+0x449/0x710 [ 8640.618361][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.618361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.618361][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.618361][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.618361][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.618361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.618361][ T10] [ 8640.620335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8640.620335][ T10] netdev_get_by_index+0x5e/0x80 [ 8640.620335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8640.620335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8640.620335][ T10] ip6_route_add+0x1c/0x140 [ 8640.620335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8640.620335][ T10] addrconf_add_dev+0xe2/0x170 [ 8640.620335][ T10] inet6_addr_add+0x12f/0xa40 [ 8640.620335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8640.620335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.620335][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.620335][ T10] netlink_unicast+0x449/0x710 [ 8640.620335][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.620335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.620335][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.620335][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.620335][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.620335][ T10] [ 8640.622260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8640.622260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8640.622260][ T10] ipv6_find_idev+0x102/0x170 [ 8640.622260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8640.622260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.622260][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.622260][ T10] netlink_unicast+0x449/0x710 [ 8640.622260][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.622260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.622260][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.622260][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.622260][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.622260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.622260][ T10] [ 8640.623769][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8640.623769][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8640.623769][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8640.623769][ T10] ipv6_find_idev+0x102/0x170 [ 8640.623769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8640.623769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.623769][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.623769][ T10] netlink_unicast+0x449/0x710 [ 8640.623769][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.623769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.623769][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.623769][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.623769][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.623769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.623769][ T10] [ 8640.625416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8640.625665][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8640.625665][ T10] dst_init+0x84/0x4a0 [ 8640.625665][ T10] dst_alloc+0x97/0x150 [ 8640.625665][ T10] ip6_dst_alloc+0x23/0x90 [ 8640.625665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8640.625665][ T10] ip6_pol_route+0x56f/0x840 [ 8640.625665][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8640.625665][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8640.625665][ T10] fib6_rule_lookup+0x182/0x630 [ 8640.625665][ T10] ip6_route_output_flags+0x259/0x480 [ 8640.625665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8640.625665][ T10] icmp6_send+0x13dd/0x1b70 [ 8640.625665][ T10] ip6_link_failure+0x30/0x430 [ 8640.625665][ T10] ndisc_error_report+0x96/0x160 [ 8640.625665][ T10] neigh_invalidate+0x206/0x510 [ 8640.625665][ T10] neigh_timer_handler+0x984/0xf10 [ 8640.625665][ T10] call_timer_fn+0x170/0x430 [ 8640.625665][ T10] [ 8643.703903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8643.704266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8643.704266][ T2629] ___neigh_create+0x14b/0xf60 [ 8643.704266][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8643.704266][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8643.704266][ T2629] ip6_output+0x1f3/0x770 [ 8643.704266][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8643.704266][ T2629] mld_sendpack+0x62d/0xbc0 [ 8643.704266][ T2629] mld_ifc_work+0x32/0x1f0 [ 8643.704266][ T2629] process_one_work+0x84d/0x18a0 [ 8643.704266][ T2629] worker_thread+0x587/0xd30 [ 8643.704266][ T2629] kthread+0x28a/0x350 [ 8643.704266][ T2629] ret_from_fork+0x31/0x70 [ 8643.704266][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8643.704266][ T2629] [ 8643.705933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8643.705933][ T2629] dst_init+0x84/0x4a0 [ 8643.705933][ T2629] dst_alloc+0x97/0x150 [ 8643.705933][ T2629] ip6_dst_alloc+0x23/0x90 [ 8643.705933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8643.705933][ T2629] ip6_pol_route+0x56f/0x840 [ 8643.705933][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8643.705933][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8643.705933][ T2629] ipv6_rcv+0x1ad/0x810 [ 8643.705933][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8643.705933][ T2629] process_backlog+0x101/0x620 [ 8643.705933][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8643.705933][ T2629] net_rx_action+0x495/0xbe0 [ 8643.705933][ T2629] __do_softirq+0x1b5/0x7f6 [ 8643.705933][ T2629] [ 8643.707747][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8643.707747][ T2629] netdev_get_by_index+0x5e/0x80 [ 8643.707747][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8643.707747][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8643.707747][ T2629] ip6_route_add+0x1c/0x140 [ 8643.707747][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8643.707747][ T2629] addrconf_add_dev+0xe2/0x170 [ 8643.707747][ T2629] inet6_addr_add+0x12f/0xa40 [ 8643.707747][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8643.707747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.707747][ T2629] netlink_rcv_skb+0x130/0x360 [ 8643.707747][ T2629] netlink_unicast+0x449/0x710 [ 8643.707747][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8643.707747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8643.707747][ T2629] ___sys_sendmsg+0xee/0x170 [ 8643.707747][ T2629] __sys_sendmsg+0xcd/0x170 [ 8643.707747][ T2629] do_syscall_64+0xc6/0x1e0 [ 8643.707747][ T2629] [ 8643.709926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8643.709926][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8643.709926][ T2629] ipv6_find_idev+0x102/0x170 [ 8643.709926][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8643.709926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.709926][ T2629] netlink_rcv_skb+0x130/0x360 [ 8643.709926][ T2629] netlink_unicast+0x449/0x710 [ 8643.709926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8643.709926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8643.709926][ T2629] ___sys_sendmsg+0xee/0x170 [ 8643.709926][ T2629] __sys_sendmsg+0xcd/0x170 [ 8643.709926][ T2629] do_syscall_64+0xc6/0x1e0 [ 8643.709926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8643.709926][ T2629] [ 8643.711626][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8643.711626][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8643.711626][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8643.711626][ T2629] ipv6_find_idev+0x102/0x170 [ 8643.711626][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8643.711626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.711626][ T2629] netlink_rcv_skb+0x130/0x360 [ 8643.711626][ T2629] netlink_unicast+0x449/0x710 [ 8643.711626][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8643.711626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8643.711626][ T2629] ___sys_sendmsg+0xee/0x170 [ 8643.711626][ T2629] __sys_sendmsg+0xcd/0x170 [ 8643.711626][ T2629] do_syscall_64+0xc6/0x1e0 [ 8643.711626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8643.711626][ T2629] [ 8643.713465][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8643.713750][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8643.713750][ T2629] dst_init+0x84/0x4a0 [ 8643.713750][ T2629] dst_alloc+0x97/0x150 [ 8643.713750][ T2629] ip6_dst_alloc+0x23/0x90 [ 8643.713750][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8643.713750][ T2629] ip6_pol_route+0x56f/0x840 [ 8643.713750][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8643.713750][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8643.713750][ T2629] fib6_rule_lookup+0x182/0x630 [ 8643.713750][ T2629] ip6_route_output_flags+0x259/0x480 [ 8643.713750][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8643.713750][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8643.713750][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8643.713750][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8643.713750][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8643.713750][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8643.713750][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8643.713750][ T2629] [ 8643.716023][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8643.716023][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8643.716023][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8643.716023][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8643.716023][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8643.716023][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8643.716023][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8643.716023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.716023][ T2629] netlink_rcv_skb+0x130/0x360 [ 8643.716023][ T2629] netlink_unicast+0x449/0x710 [ 8643.716023][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8643.716023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8643.716023][ T2629] ___sys_sendmsg+0xee/0x170 [ 8643.716023][ T2629] __sys_sendmsg+0xcd/0x170 [ 8643.716023][ T2629] do_syscall_64+0xc6/0x1e0 [ 8643.716023][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8643.716023][ T2629] [ 8643.718136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8643.718136][ T2629] dst_init+0x84/0x4a0 [ 8643.718136][ T2629] dst_alloc+0x97/0x150 [ 8643.718136][ T2629] ip6_dst_alloc+0x23/0x90 [ 8643.718136][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8643.718136][ T2629] ip6_pol_route+0x56f/0x840 [ 8643.718136][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8643.718136][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8643.718136][ T2629] fib6_rule_lookup+0x182/0x630 [ 8643.718136][ T2629] ip6_route_output_flags+0x259/0x480 [ 8643.718136][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8643.718136][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8643.718136][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8643.718136][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8643.718136][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8643.718136][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8643.718136][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8643.718136][ T2629] [ 8643.720423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8643.720423][ T2629] netdev_get_by_index+0x5e/0x80 [ 8643.720423][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8643.720423][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8643.720423][ T2629] ip6_route_add+0x1c/0x140 [ 8643.720423][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8643.720423][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8643.720423][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8643.720423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.720423][ T2629] netlink_rcv_skb+0x130/0x360 [ 8643.720423][ T2629] netlink_unicast+0x449/0x710 [ 8643.720423][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8643.720423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8643.720423][ T2629] ___sys_sendmsg+0xee/0x170 [ 8643.720423][ T2629] __sys_sendmsg+0xcd/0x170 [ 8643.720423][ T2629] do_syscall_64+0xc6/0x1e0 [ 8643.720423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8643.720423][ T2629] [ 8643.722628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8643.722628][ T2629] netdev_get_by_index+0x5e/0x80 [ 8643.722628][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8643.722628][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8643.722628][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8643.722628][ T2629] ipv6_add_addr+0x411/0x2000 [ 8643.722628][ T2629] inet6_addr_add+0x30e/0xa40 [ 8643.722628][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8643.722628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.722628][ T2629] netlink_rcv_skb+0x130/0x360 [ 8643.722628][ T2629] netlink_unicast+0x449/0x710 [ 8643.722628][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8643.722628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8643.722628][ T2629] ___sys_sendmsg+0xee/0x170 [ 8643.722628][ T2629] __sys_sendmsg+0xcd/0x170 [ 8643.722628][ T2629] do_syscall_64+0xc6/0x1e0 [ 8643.722628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8643.722628][ T2629] [ 8643.724838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8643.724838][ T2629] netdev_get_by_index+0x5e/0x80 [ 8643.724838][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8643.724838][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8643.724838][ T2629] ip6_route_add+0x1c/0x140 [ 8643.724838][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8643.724838][ T2629] addrconf_add_dev+0xe2/0x170 [ 8643.724838][ T2629] inet6_addr_add+0x12f/0xa40 [ 8643.724838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8643.724838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.724838][ T2629] netlink_rcv_skb+0x130/0x360 [ 8643.724838][ T2629] netlink_unicast+0x449/0x710 [ 8643.724838][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8643.724838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8643.724838][ T2629] ___sys_sendmsg+0xee/0x170 [ 8643.724838][ T2629] __sys_sendmsg+0xcd/0x170 [ 8643.724838][ T2629] do_syscall_64+0xc6/0x1e0 [ 8643.724838][ T2629] [ 8643.727007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8643.727007][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8643.727007][ T2629] ipv6_find_idev+0x102/0x170 [ 8643.727007][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8643.727007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.727007][ T2629] netlink_rcv_skb+0x130/0x360 [ 8643.727007][ T2629] netlink_unicast+0x449/0x710 [ 8643.727007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8643.727007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8643.727007][ T2629] ___sys_sendmsg+0xee/0x170 [ 8643.727007][ T2629] __sys_sendmsg+0xcd/0x170 [ 8643.727007][ T2629] do_syscall_64+0xc6/0x1e0 [ 8643.727007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8643.727007][ T2629] [ 8643.728744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8643.728744][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8643.728744][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8643.728744][ T2629] ipv6_find_idev+0x102/0x170 [ 8643.728744][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8643.728744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.728744][ T2629] netlink_rcv_skb+0x130/0x360 [ 8643.728744][ T2629] netlink_unicast+0x449/0x710 [ 8643.728744][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8643.728744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8643.728744][ T2629] ___sys_sendmsg+0xee/0x170 [ 8643.728744][ T2629] __sys_sendmsg+0xcd/0x170 [ 8643.728744][ T2629] do_syscall_64+0xc6/0x1e0 [ 8643.728744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8643.728744][ T2629] [ 8650.863920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8650.864327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8650.864327][ T10] netdev_get_by_index+0x5e/0x80 [ 8650.864327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8650.864327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8650.864327][ T10] ip6_route_add+0x1c/0x140 [ 8650.864327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8650.864327][ T10] inet6_addr_add+0x4f8/0xa40 [ 8650.864327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8650.864327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.864327][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.864327][ T10] netlink_unicast+0x449/0x710 [ 8650.864327][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.864327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.864327][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.864327][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.864327][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.864327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.864327][ T10] [ 8650.866857][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8650.866857][ T10] netdev_get_by_index+0x5e/0x80 [ 8650.866857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8650.866857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8650.866857][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8650.866857][ T10] ipv6_add_addr+0x411/0x2000 [ 8650.866857][ T10] inet6_addr_add+0x30e/0xa40 [ 8650.866857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8650.866857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.866857][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.866857][ T10] netlink_unicast+0x449/0x710 [ 8650.866857][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.866857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.866857][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.866857][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.866857][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.866857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.866857][ T10] [ 8650.868854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8650.868854][ T10] netdev_get_by_index+0x5e/0x80 [ 8650.868854][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8650.868854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8650.868854][ T10] ip6_route_add+0x1c/0x140 [ 8650.868854][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8650.868854][ T10] addrconf_add_dev+0xe2/0x170 [ 8650.868854][ T10] inet6_addr_add+0x12f/0xa40 [ 8650.868854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8650.868854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.868854][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.868854][ T10] netlink_unicast+0x449/0x710 [ 8650.868854][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.868854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.868854][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.868854][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.868854][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.868854][ T10] [ 8650.870786][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8650.870786][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8650.870786][ T10] ipv6_find_idev+0x102/0x170 [ 8650.870786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8650.870786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.870786][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.870786][ T10] netlink_unicast+0x449/0x710 [ 8650.870786][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.870786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.870786][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.870786][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.870786][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.870786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.870786][ T10] [ 8650.872301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8650.872301][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8650.872301][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8650.872301][ T10] ipv6_find_idev+0x102/0x170 [ 8650.872301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8650.872301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.872301][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.872301][ T10] netlink_unicast+0x449/0x710 [ 8650.872301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.872301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.872301][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.872301][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.872301][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.872301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.872301][ T10] [ 8650.873929][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8650.874176][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8650.874176][ T10] dst_init+0x84/0x4a0 [ 8650.874176][ T10] dst_alloc+0x97/0x150 [ 8650.874176][ T10] ip6_dst_alloc+0x23/0x90 [ 8650.874176][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8650.874176][ T10] ip6_pol_route+0x56f/0x840 [ 8650.874176][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8650.874176][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8650.874176][ T10] fib6_rule_lookup+0x182/0x630 [ 8650.874176][ T10] ip6_route_output_flags+0x259/0x480 [ 8650.874176][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8650.874176][ T10] icmp6_send+0x13dd/0x1b70 [ 8650.874176][ T10] ip6_link_failure+0x30/0x430 [ 8650.874176][ T10] ndisc_error_report+0x96/0x160 [ 8650.874176][ T10] neigh_invalidate+0x206/0x510 [ 8650.874176][ T10] neigh_timer_handler+0x984/0xf10 [ 8650.874176][ T10] call_timer_fn+0x170/0x430 [ 8650.874176][ T10] [ 8653.967813][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8653.968176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8653.968176][ T2629] ___neigh_create+0x14b/0xf60 [ 8653.968176][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8653.968176][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8653.968176][ T2629] ip6_output+0x1f3/0x770 [ 8653.968176][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8653.968176][ T2629] mld_sendpack+0x62d/0xbc0 [ 8653.968176][ T2629] mld_ifc_work+0x32/0x1f0 [ 8653.968176][ T2629] process_one_work+0x84d/0x18a0 [ 8653.968176][ T2629] worker_thread+0x587/0xd30 [ 8653.968176][ T2629] kthread+0x28a/0x350 [ 8653.968176][ T2629] ret_from_fork+0x31/0x70 [ 8653.968176][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8653.968176][ T2629] [ 8653.969854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8653.969854][ T2629] dst_init+0x84/0x4a0 [ 8653.969854][ T2629] dst_alloc+0x97/0x150 [ 8653.969854][ T2629] ip6_dst_alloc+0x23/0x90 [ 8653.969854][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8653.969854][ T2629] ip6_pol_route+0x56f/0x840 [ 8653.969854][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8653.969854][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8653.969854][ T2629] ipv6_rcv+0x1ad/0x810 [ 8653.969854][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8653.969854][ T2629] process_backlog+0x101/0x620 [ 8653.969854][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8653.969854][ T2629] net_rx_action+0x495/0xbe0 [ 8653.969854][ T2629] __do_softirq+0x1b5/0x7f6 [ 8653.969854][ T2629] [ 8653.971702][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8653.971702][ T2629] netdev_get_by_index+0x5e/0x80 [ 8653.971702][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8653.971702][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8653.971702][ T2629] ip6_route_add+0x1c/0x140 [ 8653.971702][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8653.971702][ T2629] addrconf_add_dev+0xe2/0x170 [ 8653.971702][ T2629] inet6_addr_add+0x12f/0xa40 [ 8653.971702][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8653.971702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.971702][ T2629] netlink_rcv_skb+0x130/0x360 [ 8653.971702][ T2629] netlink_unicast+0x449/0x710 [ 8653.971702][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8653.971702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8653.971702][ T2629] ___sys_sendmsg+0xee/0x170 [ 8653.971702][ T2629] __sys_sendmsg+0xcd/0x170 [ 8653.971702][ T2629] do_syscall_64+0xc6/0x1e0 [ 8653.971702][ T2629] [ 8653.973887][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8653.973887][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8653.973887][ T2629] ipv6_find_idev+0x102/0x170 [ 8653.973887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8653.973887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.973887][ T2629] netlink_rcv_skb+0x130/0x360 [ 8653.973887][ T2629] netlink_unicast+0x449/0x710 [ 8653.973887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8653.973887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8653.973887][ T2629] ___sys_sendmsg+0xee/0x170 [ 8653.973887][ T2629] __sys_sendmsg+0xcd/0x170 [ 8653.973887][ T2629] do_syscall_64+0xc6/0x1e0 [ 8653.973887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.973887][ T2629] [ 8653.975592][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8653.975592][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8653.975592][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8653.975592][ T2629] ipv6_find_idev+0x102/0x170 [ 8653.975592][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8653.975592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.975592][ T2629] netlink_rcv_skb+0x130/0x360 [ 8653.975592][ T2629] netlink_unicast+0x449/0x710 [ 8653.975592][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8653.975592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8653.975592][ T2629] ___sys_sendmsg+0xee/0x170 [ 8653.975592][ T2629] __sys_sendmsg+0xcd/0x170 [ 8653.975592][ T2629] do_syscall_64+0xc6/0x1e0 [ 8653.975592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.975592][ T2629] [ 8653.977422][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8653.977707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8653.977707][ T2629] dst_init+0x84/0x4a0 [ 8653.977707][ T2629] dst_alloc+0x97/0x150 [ 8653.977707][ T2629] ip6_dst_alloc+0x23/0x90 [ 8653.977707][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8653.977707][ T2629] ip6_pol_route+0x56f/0x840 [ 8653.977707][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8653.977707][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8653.977707][ T2629] fib6_rule_lookup+0x182/0x630 [ 8653.977707][ T2629] ip6_route_output_flags+0x259/0x480 [ 8653.977707][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8653.977707][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8653.977707][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8653.977707][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8653.977707][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8653.977707][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8653.977707][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8653.977707][ T2629] [ 8653.980010][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8653.980010][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8653.980010][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8653.980010][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8653.980010][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8653.980010][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8653.980010][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8653.980010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.980010][ T2629] netlink_rcv_skb+0x130/0x360 [ 8653.980010][ T2629] netlink_unicast+0x449/0x710 [ 8653.980010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8653.980010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8653.980010][ T2629] ___sys_sendmsg+0xee/0x170 [ 8653.980010][ T2629] __sys_sendmsg+0xcd/0x170 [ 8653.980010][ T2629] do_syscall_64+0xc6/0x1e0 [ 8653.980010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.980010][ T2629] [ 8653.982138][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8653.982138][ T2629] dst_init+0x84/0x4a0 [ 8653.982138][ T2629] dst_alloc+0x97/0x150 [ 8653.982138][ T2629] ip6_dst_alloc+0x23/0x90 [ 8653.982138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8653.982138][ T2629] ip6_pol_route+0x56f/0x840 [ 8653.982138][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8653.982138][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8653.982138][ T2629] fib6_rule_lookup+0x182/0x630 [ 8653.982138][ T2629] ip6_route_output_flags+0x259/0x480 [ 8653.982138][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8653.982138][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8653.982138][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8653.982138][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8653.982138][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8653.982138][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8653.982138][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8653.982138][ T2629] [ 8653.984416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8653.984416][ T2629] netdev_get_by_index+0x5e/0x80 [ 8653.984416][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8653.984416][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8653.984416][ T2629] ip6_route_add+0x1c/0x140 [ 8653.984416][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8653.984416][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8653.984416][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8653.984416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.984416][ T2629] netlink_rcv_skb+0x130/0x360 [ 8653.984416][ T2629] netlink_unicast+0x449/0x710 [ 8653.984416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8653.984416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8653.984416][ T2629] ___sys_sendmsg+0xee/0x170 [ 8653.984416][ T2629] __sys_sendmsg+0xcd/0x170 [ 8653.984416][ T2629] do_syscall_64+0xc6/0x1e0 [ 8653.984416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.984416][ T2629] [ 8653.986622][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8653.986622][ T2629] netdev_get_by_index+0x5e/0x80 [ 8653.986622][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8653.986622][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8653.986622][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8653.986622][ T2629] ipv6_add_addr+0x411/0x2000 [ 8653.986622][ T2629] inet6_addr_add+0x30e/0xa40 [ 8653.986622][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8653.986622][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.986622][ T2629] netlink_rcv_skb+0x130/0x360 [ 8653.986622][ T2629] netlink_unicast+0x449/0x710 [ 8653.986622][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8653.986622][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8653.986622][ T2629] ___sys_sendmsg+0xee/0x170 [ 8653.986622][ T2629] __sys_sendmsg+0xcd/0x170 [ 8653.986622][ T2629] do_syscall_64+0xc6/0x1e0 [ 8653.986622][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.986622][ T2629] [ 8653.988835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8653.988835][ T2629] netdev_get_by_index+0x5e/0x80 [ 8653.988835][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8653.988835][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8653.988835][ T2629] ip6_route_add+0x1c/0x140 [ 8653.988835][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8653.988835][ T2629] addrconf_add_dev+0xe2/0x170 [ 8653.988835][ T2629] inet6_addr_add+0x12f/0xa40 [ 8653.988835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8653.988835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.988835][ T2629] netlink_rcv_skb+0x130/0x360 [ 8653.988835][ T2629] netlink_unicast+0x449/0x710 [ 8653.988835][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8653.988835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8653.988835][ T2629] ___sys_sendmsg+0xee/0x170 [ 8653.988835][ T2629] __sys_sendmsg+0xcd/0x170 [ 8653.988835][ T2629] do_syscall_64+0xc6/0x1e0 [ 8653.988835][ T2629] [ 8653.991003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8653.991003][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8653.991003][ T2629] ipv6_find_idev+0x102/0x170 [ 8653.991003][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8653.991003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.991003][ T2629] netlink_rcv_skb+0x130/0x360 [ 8653.991003][ T2629] netlink_unicast+0x449/0x710 [ 8653.991003][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8653.991003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8653.991003][ T2629] ___sys_sendmsg+0xee/0x170 [ 8653.991003][ T2629] __sys_sendmsg+0xcd/0x170 [ 8653.991003][ T2629] do_syscall_64+0xc6/0x1e0 [ 8653.991003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.991003][ T2629] [ 8653.992718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8653.992718][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8653.992718][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8653.992718][ T2629] ipv6_find_idev+0x102/0x170 [ 8653.992718][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8653.992718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.992718][ T2629] netlink_rcv_skb+0x130/0x360 [ 8653.992718][ T2629] netlink_unicast+0x449/0x710 [ 8653.992718][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8653.992718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8653.992718][ T2629] ___sys_sendmsg+0xee/0x170 [ 8653.992718][ T2629] __sys_sendmsg+0xcd/0x170 [ 8653.992718][ T2629] do_syscall_64+0xc6/0x1e0 [ 8653.992718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.992718][ T2629] [ 8661.111925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8661.112285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8661.112285][ T10] netdev_get_by_index+0x5e/0x80 [ 8661.112285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8661.112285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8661.112285][ T10] ip6_route_add+0x1c/0x140 [ 8661.112285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8661.112285][ T10] inet6_addr_add+0x4f8/0xa40 [ 8661.112285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.112285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.112285][ T10] netlink_rcv_skb+0x130/0x360 [ 8661.112285][ T10] netlink_unicast+0x449/0x710 [ 8661.112285][ T10] netlink_sendmsg+0x723/0xbe0 [ 8661.112285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8661.112285][ T10] ___sys_sendmsg+0xee/0x170 [ 8661.112285][ T10] __sys_sendmsg+0xcd/0x170 [ 8661.112285][ T10] do_syscall_64+0xc6/0x1e0 [ 8661.112285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.112285][ T10] [ 8661.114308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8661.114308][ T10] netdev_get_by_index+0x5e/0x80 [ 8661.114308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8661.114308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8661.114308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8661.114308][ T10] ipv6_add_addr+0x411/0x2000 [ 8661.114308][ T10] inet6_addr_add+0x30e/0xa40 [ 8661.114308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.114308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.114308][ T10] netlink_rcv_skb+0x130/0x360 [ 8661.114308][ T10] netlink_unicast+0x449/0x710 [ 8661.114308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8661.114308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8661.114308][ T10] ___sys_sendmsg+0xee/0x170 [ 8661.114308][ T10] __sys_sendmsg+0xcd/0x170 [ 8661.114308][ T10] do_syscall_64+0xc6/0x1e0 [ 8661.114308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.114308][ T10] [ 8661.116308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8661.116308][ T10] netdev_get_by_index+0x5e/0x80 [ 8661.116308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8661.116308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8661.116308][ T10] ip6_route_add+0x1c/0x140 [ 8661.116308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8661.116308][ T10] addrconf_add_dev+0xe2/0x170 [ 8661.116308][ T10] inet6_addr_add+0x12f/0xa40 [ 8661.116308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.116308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.116308][ T10] netlink_rcv_skb+0x130/0x360 [ 8661.116308][ T10] netlink_unicast+0x449/0x710 [ 8661.116308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8661.116308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8661.116308][ T10] ___sys_sendmsg+0xee/0x170 [ 8661.116308][ T10] __sys_sendmsg+0xcd/0x170 [ 8661.116308][ T10] do_syscall_64+0xc6/0x1e0 [ 8661.116308][ T10] [ 8661.118275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8661.118275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8661.118275][ T10] ipv6_find_idev+0x102/0x170 [ 8661.118275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.118275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.118275][ T10] netlink_rcv_skb+0x130/0x360 [ 8661.118275][ T10] netlink_unicast+0x449/0x710 [ 8661.118275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8661.118275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8661.118275][ T10] ___sys_sendmsg+0xee/0x170 [ 8661.118275][ T10] __sys_sendmsg+0xcd/0x170 [ 8661.118275][ T10] do_syscall_64+0xc6/0x1e0 [ 8661.118275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.118275][ T10] [ 8661.119829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8661.119829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8661.119829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8661.119829][ T10] ipv6_find_idev+0x102/0x170 [ 8661.119829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.119829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.119829][ T10] netlink_rcv_skb+0x130/0x360 [ 8661.119829][ T10] netlink_unicast+0x449/0x710 [ 8661.119829][ T10] netlink_sendmsg+0x723/0xbe0 [ 8661.119829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8661.119829][ T10] ___sys_sendmsg+0xee/0x170 [ 8661.119829][ T10] __sys_sendmsg+0xcd/0x170 [ 8661.119829][ T10] do_syscall_64+0xc6/0x1e0 [ 8661.119829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.119829][ T10] [ 8661.121489][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8661.121739][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8661.121739][ T10] dst_init+0x84/0x4a0 [ 8661.121739][ T10] dst_alloc+0x97/0x150 [ 8661.121739][ T10] ip6_dst_alloc+0x23/0x90 [ 8661.121739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8661.121739][ T10] ip6_pol_route+0x56f/0x840 [ 8661.121739][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8661.121739][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8661.121739][ T10] fib6_rule_lookup+0x182/0x630 [ 8661.121739][ T10] ip6_route_output_flags+0x259/0x480 [ 8661.121739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8661.121739][ T10] icmp6_send+0x13dd/0x1b70 [ 8661.121739][ T10] ip6_link_failure+0x30/0x430 [ 8661.121739][ T10] ndisc_error_report+0x96/0x160 [ 8661.121739][ T10] neigh_invalidate+0x206/0x510 [ 8661.121739][ T10] neigh_timer_handler+0x984/0xf10 [ 8661.121739][ T10] call_timer_fn+0x170/0x430 [ 8661.121739][ T10] [ 8664.231919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8664.232287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8664.232287][ T2629] ___neigh_create+0x14b/0xf60 [ 8664.232287][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8664.232287][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8664.232287][ T2629] ip6_output+0x1f3/0x770 [ 8664.232287][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8664.232287][ T2629] mld_sendpack+0x62d/0xbc0 [ 8664.232287][ T2629] mld_ifc_work+0x32/0x1f0 [ 8664.232287][ T2629] process_one_work+0x84d/0x18a0 [ 8664.232287][ T2629] worker_thread+0x587/0xd30 [ 8664.232287][ T2629] kthread+0x28a/0x350 [ 8664.232287][ T2629] ret_from_fork+0x31/0x70 [ 8664.232287][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8664.232287][ T2629] [ 8664.233954][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8664.233954][ T2629] dst_init+0x84/0x4a0 [ 8664.233954][ T2629] dst_alloc+0x97/0x150 [ 8664.233954][ T2629] ip6_dst_alloc+0x23/0x90 [ 8664.233954][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8664.233954][ T2629] ip6_pol_route+0x56f/0x840 [ 8664.233954][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8664.233954][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8664.233954][ T2629] ipv6_rcv+0x1ad/0x810 [ 8664.233954][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8664.233954][ T2629] process_backlog+0x101/0x620 [ 8664.233954][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8664.233954][ T2629] net_rx_action+0x495/0xbe0 [ 8664.233954][ T2629] __do_softirq+0x1b5/0x7f6 [ 8664.233954][ T2629] [ 8664.235764][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8664.235764][ T2629] netdev_get_by_index+0x5e/0x80 [ 8664.235764][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8664.235764][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8664.235764][ T2629] ip6_route_add+0x1c/0x140 [ 8664.235764][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8664.235764][ T2629] addrconf_add_dev+0xe2/0x170 [ 8664.235764][ T2629] inet6_addr_add+0x12f/0xa40 [ 8664.235764][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8664.235764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8664.235764][ T2629] netlink_rcv_skb+0x130/0x360 [ 8664.235764][ T2629] netlink_unicast+0x449/0x710 [ 8664.235764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8664.235764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8664.235764][ T2629] ___sys_sendmsg+0xee/0x170 [ 8664.235764][ T2629] __sys_sendmsg+0xcd/0x170 [ 8664.235764][ T2629] do_syscall_64+0xc6/0x1e0 [ 8664.235764][ T2629] [ 8664.237935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8664.237935][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8664.237935][ T2629] ipv6_find_idev+0x102/0x170 [ 8664.237935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8664.237935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8664.237935][ T2629] netlink_rcv_skb+0x130/0x360 [ 8664.237935][ T2629] netlink_unicast+0x449/0x710 [ 8664.237935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8664.237935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8664.237935][ T2629] ___sys_sendmsg+0xee/0x170 [ 8664.237935][ T2629] __sys_sendmsg+0xcd/0x170 [ 8664.237935][ T2629] do_syscall_64+0xc6/0x1e0 [ 8664.237935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8664.237935][ T2629] [ 8664.239688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8664.239688][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8664.239688][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8664.239688][ T2629] ipv6_find_idev+0x102/0x170 [ 8664.239688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8664.239688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8664.239688][ T2629] netlink_rcv_skb+0x130/0x360 [ 8664.239688][ T2629] netlink_unicast+0x449/0x710 [ 8664.239688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8664.239688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8664.239688][ T2629] ___sys_sendmsg+0xee/0x170 [ 8664.239688][ T2629] __sys_sendmsg+0xcd/0x170 [ 8664.239688][ T2629] do_syscall_64+0xc6/0x1e0 [ 8664.239688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8664.239688][ T2629] [ 8664.241511][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8664.241800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8664.241800][ T2629] dst_init+0x84/0x4a0 [ 8664.241800][ T2629] dst_alloc+0x97/0x150 [ 8664.241800][ T2629] ip6_dst_alloc+0x23/0x90 [ 8664.241800][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8664.241800][ T2629] ip6_pol_route+0x56f/0x840 [ 8664.241800][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8664.241800][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8664.241800][ T2629] fib6_rule_lookup+0x182/0x630 [ 8664.241800][ T2629] ip6_route_output_flags+0x259/0x480 [ 8664.241800][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8664.241800][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8664.241800][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8664.241800][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8664.241800][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8664.241800][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8664.241800][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8664.241800][ T2629] [ 8664.244069][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8664.244069][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8664.244069][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8664.244069][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8664.244069][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8664.244069][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8664.244069][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8664.244069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8664.244069][ T2629] netlink_rcv_skb+0x130/0x360 [ 8664.244069][ T2629] netlink_unicast+0x449/0x710 [ 8664.244069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8664.244069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8664.244069][ T2629] ___sys_sendmsg+0xee/0x170 [ 8664.244069][ T2629] __sys_sendmsg+0xcd/0x170 [ 8664.244069][ T2629] do_syscall_64+0xc6/0x1e0 [ 8664.244069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8664.244069][ T2629] [ 8664.246181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8664.246181][ T2629] dst_init+0x84/0x4a0 [ 8664.246181][ T2629] dst_alloc+0x97/0x150 [ 8664.246181][ T2629] ip6_dst_alloc+0x23/0x90 [ 8664.246181][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8664.246181][ T2629] ip6_pol_route+0x56f/0x840 [ 8664.246181][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8664.246181][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8664.246181][ T2629] fib6_rule_lookup+0x182/0x630 [ 8664.246181][ T2629] ip6_route_output_flags+0x259/0x480 [ 8664.246181][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8664.246181][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8664.246181][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8664.246181][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8664.246181][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8664.246181][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8664.246181][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8664.246181][ T2629] [ 8664.248455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8664.248455][ T2629] netdev_get_by_index+0x5e/0x80 [ 8664.248455][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8664.248455][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8664.248455][ T2629] ip6_route_add+0x1c/0x140 [ 8664.248455][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8664.248455][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8664.248455][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8664.248455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8664.248455][ T2629] netlink_rcv_skb+0x130/0x360 [ 8664.248455][ T2629] netlink_unicast+0x449/0x710 [ 8664.248455][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8664.248455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8664.248455][ T2629] ___sys_sendmsg+0xee/0x170 [ 8664.248455][ T2629] __sys_sendmsg+0xcd/0x170 [ 8664.248455][ T2629] do_syscall_64+0xc6/0x1e0 [ 8664.248455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8664.248455][ T2629] [ 8664.250685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8664.250685][ T2629] netdev_get_by_index+0x5e/0x80 [ 8664.250685][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8664.250685][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8664.250685][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8664.250685][ T2629] ipv6_add_addr+0x411/0x2000 [ 8664.250685][ T2629] inet6_addr_add+0x30e/0xa40 [ 8664.250685][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8664.250685][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8664.250685][ T2629] netlink_rcv_skb+0x130/0x360 [ 8664.250685][ T2629] netlink_unicast+0x449/0x710 [ 8664.250685][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8664.250685][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8664.250685][ T2629] ___sys_sendmsg+0xee/0x170 [ 8664.250685][ T2629] __sys_sendmsg+0xcd/0x170 [ 8664.250685][ T2629] do_syscall_64+0xc6/0x1e0 [ 8664.250685][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8664.250685][ T2629] [ 8664.252882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8664.252882][ T2629] netdev_get_by_index+0x5e/0x80 [ 8664.252882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8664.252882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8664.252882][ T2629] ip6_route_add+0x1c/0x140 [ 8664.252882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8664.252882][ T2629] addrconf_add_dev+0xe2/0x170 [ 8664.252882][ T2629] inet6_addr_add+0x12f/0xa40 [ 8664.252882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8664.252882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8664.252882][ T2629] netlink_rcv_skb+0x130/0x360 [ 8664.252882][ T2629] netlink_unicast+0x449/0x710 [ 8664.252882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8664.252882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8664.252882][ T2629] ___sys_sendmsg+0xee/0x170 [ 8664.252882][ T2629] __sys_sendmsg+0xcd/0x170 [ 8664.252882][ T2629] do_syscall_64+0xc6/0x1e0 [ 8664.252882][ T2629] [ 8664.255051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8664.255051][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8664.255051][ T2629] ipv6_find_idev+0x102/0x170 [ 8664.255051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8664.255051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8664.255051][ T2629] netlink_rcv_skb+0x130/0x360 [ 8664.255051][ T2629] netlink_unicast+0x449/0x710 [ 8664.255051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8664.255051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8664.255051][ T2629] ___sys_sendmsg+0xee/0x170 [ 8664.255051][ T2629] __sys_sendmsg+0xcd/0x170 [ 8664.255051][ T2629] do_syscall_64+0xc6/0x1e0 [ 8664.255051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8664.255051][ T2629] [ 8664.256755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8664.256755][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8664.256755][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8664.256755][ T2629] ipv6_find_idev+0x102/0x170 [ 8664.256755][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8664.256755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8664.256755][ T2629] netlink_rcv_skb+0x130/0x360 [ 8664.256755][ T2629] netlink_unicast+0x449/0x710 [ 8664.256755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8664.256755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8664.256755][ T2629] ___sys_sendmsg+0xee/0x170 [ 8664.256755][ T2629] __sys_sendmsg+0xcd/0x170 [ 8664.256755][ T2629] do_syscall_64+0xc6/0x1e0 [ 8664.256755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8664.256755][ T2629] [ 8671.359893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8671.360274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8671.360274][ T10] netdev_get_by_index+0x5e/0x80 [ 8671.360274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8671.360274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8671.360274][ T10] ip6_route_add+0x1c/0x140 [ 8671.360274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8671.360274][ T10] inet6_addr_add+0x4f8/0xa40 [ 8671.360274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8671.360274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.360274][ T10] netlink_rcv_skb+0x130/0x360 [ 8671.360274][ T10] netlink_unicast+0x449/0x710 [ 8671.360274][ T10] netlink_sendmsg+0x723/0xbe0 [ 8671.360274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8671.360274][ T10] ___sys_sendmsg+0xee/0x170 [ 8671.360274][ T10] __sys_sendmsg+0xcd/0x170 [ 8671.360274][ T10] do_syscall_64+0xc6/0x1e0 [ 8671.360274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.360274][ T10] [ 8671.362300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8671.362300][ T10] netdev_get_by_index+0x5e/0x80 [ 8671.362300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8671.362300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8671.362300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8671.362300][ T10] ipv6_add_addr+0x411/0x2000 [ 8671.362300][ T10] inet6_addr_add+0x30e/0xa40 [ 8671.362300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8671.362300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.362300][ T10] netlink_rcv_skb+0x130/0x360 [ 8671.362300][ T10] netlink_unicast+0x449/0x710 [ 8671.362300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8671.362300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8671.362300][ T10] ___sys_sendmsg+0xee/0x170 [ 8671.362300][ T10] __sys_sendmsg+0xcd/0x170 [ 8671.362300][ T10] do_syscall_64+0xc6/0x1e0 [ 8671.362300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.362300][ T10] [ 8671.364296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8671.364296][ T10] netdev_get_by_index+0x5e/0x80 [ 8671.364296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8671.364296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8671.364296][ T10] ip6_route_add+0x1c/0x140 [ 8671.364296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8671.364296][ T10] addrconf_add_dev+0xe2/0x170 [ 8671.364296][ T10] inet6_addr_add+0x12f/0xa40 [ 8671.364296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8671.364296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.364296][ T10] netlink_rcv_skb+0x130/0x360 [ 8671.364296][ T10] netlink_unicast+0x449/0x710 [ 8671.364296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8671.364296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8671.364296][ T10] ___sys_sendmsg+0xee/0x170 [ 8671.364296][ T10] __sys_sendmsg+0xcd/0x170 [ 8671.364296][ T10] do_syscall_64+0xc6/0x1e0 [ 8671.364296][ T10] [ 8671.366265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8671.366265][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8671.366265][ T10] ipv6_find_idev+0x102/0x170 [ 8671.366265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8671.366265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.366265][ T10] netlink_rcv_skb+0x130/0x360 [ 8671.366265][ T10] netlink_unicast+0x449/0x710 [ 8671.366265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8671.366265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8671.366265][ T10] ___sys_sendmsg+0xee/0x170 [ 8671.366265][ T10] __sys_sendmsg+0xcd/0x170 [ 8671.366265][ T10] do_syscall_64+0xc6/0x1e0 [ 8671.366265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.366265][ T10] [ 8671.367804][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8671.367804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8671.367804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8671.367804][ T10] ipv6_find_idev+0x102/0x170 [ 8671.367804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8671.367804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.367804][ T10] netlink_rcv_skb+0x130/0x360 [ 8671.367804][ T10] netlink_unicast+0x449/0x710 [ 8671.367804][ T10] netlink_sendmsg+0x723/0xbe0 [ 8671.367804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8671.367804][ T10] ___sys_sendmsg+0xee/0x170 [ 8671.367804][ T10] __sys_sendmsg+0xcd/0x170 [ 8671.367804][ T10] do_syscall_64+0xc6/0x1e0 [ 8671.367804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.367804][ T10] [ 8671.369484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8671.369734][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8671.369734][ T10] dst_init+0x84/0x4a0 [ 8671.369734][ T10] dst_alloc+0x97/0x150 [ 8671.369734][ T10] ip6_dst_alloc+0x23/0x90 [ 8671.369734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8671.369734][ T10] ip6_pol_route+0x56f/0x840 [ 8671.369734][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8671.369734][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8671.369734][ T10] fib6_rule_lookup+0x182/0x630 [ 8671.369734][ T10] ip6_route_output_flags+0x259/0x480 [ 8671.369734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8671.369734][ T10] icmp6_send+0x13dd/0x1b70 [ 8671.369734][ T10] ip6_link_failure+0x30/0x430 [ 8671.369734][ T10] ndisc_error_report+0x96/0x160 [ 8671.369734][ T10] neigh_invalidate+0x206/0x510 [ 8671.369734][ T10] neigh_timer_handler+0x984/0xf10 [ 8671.369734][ T10] call_timer_fn+0x170/0x430 [ 8671.369734][ T10] [ 8674.495839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8674.496215][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8674.496215][ T2629] ___neigh_create+0x14b/0xf60 [ 8674.496215][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8674.496215][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8674.496215][ T2629] ip6_output+0x1f3/0x770 [ 8674.496215][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8674.496215][ T2629] mld_sendpack+0x62d/0xbc0 [ 8674.496215][ T2629] mld_ifc_work+0x32/0x1f0 [ 8674.496215][ T2629] process_one_work+0x84d/0x18a0 [ 8674.496215][ T2629] worker_thread+0x587/0xd30 [ 8674.496215][ T2629] kthread+0x28a/0x350 [ 8674.496215][ T2629] ret_from_fork+0x31/0x70 [ 8674.496215][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8674.496215][ T2629] [ 8674.497885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8674.497885][ T2629] dst_init+0x84/0x4a0 [ 8674.497885][ T2629] dst_alloc+0x97/0x150 [ 8674.497885][ T2629] ip6_dst_alloc+0x23/0x90 [ 8674.497885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8674.497885][ T2629] ip6_pol_route+0x56f/0x840 [ 8674.497885][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8674.497885][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8674.497885][ T2629] ipv6_rcv+0x1ad/0x810 [ 8674.497885][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8674.497885][ T2629] process_backlog+0x101/0x620 [ 8674.497885][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8674.497885][ T2629] net_rx_action+0x495/0xbe0 [ 8674.497885][ T2629] __do_softirq+0x1b5/0x7f6 [ 8674.497885][ T2629] [ 8674.499715][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8674.499715][ T2629] netdev_get_by_index+0x5e/0x80 [ 8674.499715][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8674.499715][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8674.499715][ T2629] ip6_route_add+0x1c/0x140 [ 8674.499715][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8674.499715][ T2629] addrconf_add_dev+0xe2/0x170 [ 8674.499715][ T2629] inet6_addr_add+0x12f/0xa40 [ 8674.499715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8674.499715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.499715][ T2629] netlink_rcv_skb+0x130/0x360 [ 8674.499715][ T2629] netlink_unicast+0x449/0x710 [ 8674.499715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8674.499715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8674.499715][ T2629] ___sys_sendmsg+0xee/0x170 [ 8674.499715][ T2629] __sys_sendmsg+0xcd/0x170 [ 8674.499715][ T2629] do_syscall_64+0xc6/0x1e0 [ 8674.499715][ T2629] [ 8674.501891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8674.501891][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8674.501891][ T2629] ipv6_find_idev+0x102/0x170 [ 8674.501891][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8674.501891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.501891][ T2629] netlink_rcv_skb+0x130/0x360 [ 8674.501891][ T2629] netlink_unicast+0x449/0x710 [ 8674.501891][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8674.501891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8674.501891][ T2629] ___sys_sendmsg+0xee/0x170 [ 8674.501891][ T2629] __sys_sendmsg+0xcd/0x170 [ 8674.501891][ T2629] do_syscall_64+0xc6/0x1e0 [ 8674.501891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8674.501891][ T2629] [ 8674.503593][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8674.503593][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8674.503593][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8674.503593][ T2629] ipv6_find_idev+0x102/0x170 [ 8674.503593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8674.503593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.503593][ T2629] netlink_rcv_skb+0x130/0x360 [ 8674.503593][ T2629] netlink_unicast+0x449/0x710 [ 8674.503593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8674.503593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8674.503593][ T2629] ___sys_sendmsg+0xee/0x170 [ 8674.503593][ T2629] __sys_sendmsg+0xcd/0x170 [ 8674.503593][ T2629] do_syscall_64+0xc6/0x1e0 [ 8674.503593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8674.503593][ T2629] [ 8674.505426][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8674.505709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8674.505709][ T2629] dst_init+0x84/0x4a0 [ 8674.505709][ T2629] dst_alloc+0x97/0x150 [ 8674.505709][ T2629] ip6_dst_alloc+0x23/0x90 [ 8674.505709][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8674.505709][ T2629] ip6_pol_route+0x56f/0x840 [ 8674.505709][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8674.505709][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8674.505709][ T2629] fib6_rule_lookup+0x182/0x630 [ 8674.505709][ T2629] ip6_route_output_flags+0x259/0x480 [ 8674.505709][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8674.505709][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8674.505709][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8674.505709][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8674.505709][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8674.505709][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8674.505709][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8674.505709][ T2629] [ 8674.508009][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8674.508009][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8674.508009][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8674.508009][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8674.508009][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8674.508009][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8674.508009][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8674.508009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.508009][ T2629] netlink_rcv_skb+0x130/0x360 [ 8674.508009][ T2629] netlink_unicast+0x449/0x710 [ 8674.508009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8674.508009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8674.508009][ T2629] ___sys_sendmsg+0xee/0x170 [ 8674.508009][ T2629] __sys_sendmsg+0xcd/0x170 [ 8674.508009][ T2629] do_syscall_64+0xc6/0x1e0 [ 8674.508009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8674.508009][ T2629] [ 8674.510176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8674.510176][ T2629] dst_init+0x84/0x4a0 [ 8674.510176][ T2629] dst_alloc+0x97/0x150 [ 8674.510176][ T2629] ip6_dst_alloc+0x23/0x90 [ 8674.510176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8674.510176][ T2629] ip6_pol_route+0x56f/0x840 [ 8674.510176][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8674.510176][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8674.510176][ T2629] fib6_rule_lookup+0x182/0x630 [ 8674.510176][ T2629] ip6_route_output_flags+0x259/0x480 [ 8674.510176][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8674.510176][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8674.510176][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8674.510176][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8674.510176][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8674.510176][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8674.510176][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8674.510176][ T2629] [ 8674.512451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8674.512451][ T2629] netdev_get_by_index+0x5e/0x80 [ 8674.512451][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8674.512451][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8674.512451][ T2629] ip6_route_add+0x1c/0x140 [ 8674.512451][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8674.512451][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8674.512451][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8674.512451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.512451][ T2629] netlink_rcv_skb+0x130/0x360 [ 8674.512451][ T2629] netlink_unicast+0x449/0x710 [ 8674.512451][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8674.512451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8674.512451][ T2629] ___sys_sendmsg+0xee/0x170 [ 8674.512451][ T2629] __sys_sendmsg+0xcd/0x170 [ 8674.512451][ T2629] do_syscall_64+0xc6/0x1e0 [ 8674.512451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8674.512451][ T2629] [ 8674.514666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8674.514666][ T2629] netdev_get_by_index+0x5e/0x80 [ 8674.514666][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8674.514666][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8674.514666][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8674.514666][ T2629] ipv6_add_addr+0x411/0x2000 [ 8674.514666][ T2629] inet6_addr_add+0x30e/0xa40 [ 8674.514666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8674.514666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.514666][ T2629] netlink_rcv_skb+0x130/0x360 [ 8674.514666][ T2629] netlink_unicast+0x449/0x710 [ 8674.514666][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8674.514666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8674.514666][ T2629] ___sys_sendmsg+0xee/0x170 [ 8674.514666][ T2629] __sys_sendmsg+0xcd/0x170 [ 8674.514666][ T2629] do_syscall_64+0xc6/0x1e0 [ 8674.514666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8674.514666][ T2629] [ 8674.516877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8674.516877][ T2629] netdev_get_by_index+0x5e/0x80 [ 8674.516877][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8674.516877][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8674.516877][ T2629] ip6_route_add+0x1c/0x140 [ 8674.516877][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8674.516877][ T2629] addrconf_add_dev+0xe2/0x170 [ 8674.516877][ T2629] inet6_addr_add+0x12f/0xa40 [ 8674.516877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8674.516877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.516877][ T2629] netlink_rcv_skb+0x130/0x360 [ 8674.516877][ T2629] netlink_unicast+0x449/0x710 [ 8674.516877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8674.516877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8674.516877][ T2629] ___sys_sendmsg+0xee/0x170 [ 8674.516877][ T2629] __sys_sendmsg+0xcd/0x170 [ 8674.516877][ T2629] do_syscall_64+0xc6/0x1e0 [ 8674.516877][ T2629] [ 8674.519055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8674.519055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8674.519055][ T2629] ipv6_find_idev+0x102/0x170 [ 8674.519055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8674.519055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.519055][ T2629] netlink_rcv_skb+0x130/0x360 [ 8674.519055][ T2629] netlink_unicast+0x449/0x710 [ 8674.519055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8674.519055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8674.519055][ T2629] ___sys_sendmsg+0xee/0x170 [ 8674.519055][ T2629] __sys_sendmsg+0xcd/0x170 [ 8674.519055][ T2629] do_syscall_64+0xc6/0x1e0 [ 8674.519055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8674.519055][ T2629] [ 8674.520772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8674.520772][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8674.520772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8674.520772][ T2629] ipv6_find_idev+0x102/0x170 [ 8674.520772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8674.520772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.520772][ T2629] netlink_rcv_skb+0x130/0x360 [ 8674.520772][ T2629] netlink_unicast+0x449/0x710 [ 8674.520772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8674.520772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8674.520772][ T2629] ___sys_sendmsg+0xee/0x170 [ 8674.520772][ T2629] __sys_sendmsg+0xcd/0x170 [ 8674.520772][ T2629] do_syscall_64+0xc6/0x1e0 [ 8674.520772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8674.520772][ T2629] [ 8681.607896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8681.608232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8681.608232][ T10] netdev_get_by_index+0x5e/0x80 [ 8681.608232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8681.608232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8681.608232][ T10] ip6_route_add+0x1c/0x140 [ 8681.608232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8681.608232][ T10] inet6_addr_add+0x4f8/0xa40 [ 8681.608232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8681.608232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.608232][ T10] netlink_rcv_skb+0x130/0x360 [ 8681.608232][ T10] netlink_unicast+0x449/0x710 [ 8681.608232][ T10] netlink_sendmsg+0x723/0xbe0 [ 8681.608232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8681.608232][ T10] ___sys_sendmsg+0xee/0x170 [ 8681.608232][ T10] __sys_sendmsg+0xcd/0x170 [ 8681.608232][ T10] do_syscall_64+0xc6/0x1e0 [ 8681.608232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.608232][ T10] [ 8681.610229][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8681.610229][ T10] netdev_get_by_index+0x5e/0x80 [ 8681.610229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8681.610229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8681.610229][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8681.610229][ T10] ipv6_add_addr+0x411/0x2000 [ 8681.610229][ T10] inet6_addr_add+0x30e/0xa40 [ 8681.610229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8681.610229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.610229][ T10] netlink_rcv_skb+0x130/0x360 [ 8681.610229][ T10] netlink_unicast+0x449/0x710 [ 8681.610229][ T10] netlink_sendmsg+0x723/0xbe0 [ 8681.610229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8681.610229][ T10] ___sys_sendmsg+0xee/0x170 [ 8681.610229][ T10] __sys_sendmsg+0xcd/0x170 [ 8681.610229][ T10] do_syscall_64+0xc6/0x1e0 [ 8681.610229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.610229][ T10] [ 8681.612238][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8681.612238][ T10] netdev_get_by_index+0x5e/0x80 [ 8681.612238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8681.612238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8681.612238][ T10] ip6_route_add+0x1c/0x140 [ 8681.612238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8681.612238][ T10] addrconf_add_dev+0xe2/0x170 [ 8681.612238][ T10] inet6_addr_add+0x12f/0xa40 [ 8681.612238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8681.612238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.612238][ T10] netlink_rcv_skb+0x130/0x360 [ 8681.612238][ T10] netlink_unicast+0x449/0x710 [ 8681.612238][ T10] netlink_sendmsg+0x723/0xbe0 [ 8681.612238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8681.612238][ T10] ___sys_sendmsg+0xee/0x170 [ 8681.612238][ T10] __sys_sendmsg+0xcd/0x170 [ 8681.612238][ T10] do_syscall_64+0xc6/0x1e0 [ 8681.612238][ T10] [ 8681.614187][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8681.614187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8681.614187][ T10] ipv6_find_idev+0x102/0x170 [ 8681.614187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8681.614187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.614187][ T10] netlink_rcv_skb+0x130/0x360 [ 8681.614187][ T10] netlink_unicast+0x449/0x710 [ 8681.614187][ T10] netlink_sendmsg+0x723/0xbe0 [ 8681.614187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8681.614187][ T10] ___sys_sendmsg+0xee/0x170 [ 8681.614187][ T10] __sys_sendmsg+0xcd/0x170 [ 8681.614187][ T10] do_syscall_64+0xc6/0x1e0 [ 8681.614187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.614187][ T10] [ 8681.615704][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8681.615704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8681.615704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8681.615704][ T10] ipv6_find_idev+0x102/0x170 [ 8681.615704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8681.615704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.615704][ T10] netlink_rcv_skb+0x130/0x360 [ 8681.615704][ T10] netlink_unicast+0x449/0x710 [ 8681.615704][ T10] netlink_sendmsg+0x723/0xbe0 [ 8681.615704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8681.615704][ T10] ___sys_sendmsg+0xee/0x170 [ 8681.615704][ T10] __sys_sendmsg+0xcd/0x170 [ 8681.615704][ T10] do_syscall_64+0xc6/0x1e0 [ 8681.615704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.615704][ T10] [ 8681.617337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8681.617584][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8681.617584][ T10] dst_init+0x84/0x4a0 [ 8681.617584][ T10] dst_alloc+0x97/0x150 [ 8681.617584][ T10] ip6_dst_alloc+0x23/0x90 [ 8681.617584][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8681.617584][ T10] ip6_pol_route+0x56f/0x840 [ 8681.617584][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8681.617584][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8681.617584][ T10] fib6_rule_lookup+0x182/0x630 [ 8681.617584][ T10] ip6_route_output_flags+0x259/0x480 [ 8681.617584][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8681.617584][ T10] icmp6_send+0x13dd/0x1b70 [ 8681.617584][ T10] ip6_link_failure+0x30/0x430 [ 8681.617584][ T10] ndisc_error_report+0x96/0x160 [ 8681.617584][ T10] neigh_invalidate+0x206/0x510 [ 8681.617584][ T10] neigh_timer_handler+0x984/0xf10 [ 8681.617584][ T10] call_timer_fn+0x170/0x430 [ 8681.617584][ T10] [ 8684.759903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8684.760262][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8684.760262][ T2629] ___neigh_create+0x14b/0xf60 [ 8684.760262][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8684.760262][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8684.760262][ T2629] ip6_output+0x1f3/0x770 [ 8684.760262][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8684.760262][ T2629] mld_sendpack+0x62d/0xbc0 [ 8684.760262][ T2629] mld_ifc_work+0x32/0x1f0 [ 8684.760262][ T2629] process_one_work+0x84d/0x18a0 [ 8684.760262][ T2629] worker_thread+0x587/0xd30 [ 8684.760262][ T2629] kthread+0x28a/0x350 [ 8684.760262][ T2629] ret_from_fork+0x31/0x70 [ 8684.760262][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8684.760262][ T2629] [ 8684.761929][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8684.761929][ T2629] dst_init+0x84/0x4a0 [ 8684.761929][ T2629] dst_alloc+0x97/0x150 [ 8684.761929][ T2629] ip6_dst_alloc+0x23/0x90 [ 8684.761929][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8684.761929][ T2629] ip6_pol_route+0x56f/0x840 [ 8684.761929][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8684.761929][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8684.761929][ T2629] ipv6_rcv+0x1ad/0x810 [ 8684.761929][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8684.761929][ T2629] process_backlog+0x101/0x620 [ 8684.761929][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8684.761929][ T2629] net_rx_action+0x495/0xbe0 [ 8684.761929][ T2629] __do_softirq+0x1b5/0x7f6 [ 8684.761929][ T2629] [ 8684.763749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8684.763749][ T2629] netdev_get_by_index+0x5e/0x80 [ 8684.763749][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8684.763749][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8684.763749][ T2629] ip6_route_add+0x1c/0x140 [ 8684.763749][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8684.763749][ T2629] addrconf_add_dev+0xe2/0x170 [ 8684.763749][ T2629] inet6_addr_add+0x12f/0xa40 [ 8684.763749][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8684.763749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.763749][ T2629] netlink_rcv_skb+0x130/0x360 [ 8684.763749][ T2629] netlink_unicast+0x449/0x710 [ 8684.763749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8684.763749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8684.763749][ T2629] ___sys_sendmsg+0xee/0x170 [ 8684.763749][ T2629] __sys_sendmsg+0xcd/0x170 [ 8684.763749][ T2629] do_syscall_64+0xc6/0x1e0 [ 8684.763749][ T2629] [ 8684.765937][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8684.765937][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8684.765937][ T2629] ipv6_find_idev+0x102/0x170 [ 8684.765937][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8684.765937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.765937][ T2629] netlink_rcv_skb+0x130/0x360 [ 8684.765937][ T2629] netlink_unicast+0x449/0x710 [ 8684.765937][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8684.765937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8684.765937][ T2629] ___sys_sendmsg+0xee/0x170 [ 8684.765937][ T2629] __sys_sendmsg+0xcd/0x170 [ 8684.765937][ T2629] do_syscall_64+0xc6/0x1e0 [ 8684.765937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8684.765937][ T2629] [ 8684.767639][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8684.767639][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8684.767639][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8684.767639][ T2629] ipv6_find_idev+0x102/0x170 [ 8684.767639][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8684.767639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.767639][ T2629] netlink_rcv_skb+0x130/0x360 [ 8684.767639][ T2629] netlink_unicast+0x449/0x710 [ 8684.767639][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8684.767639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8684.767639][ T2629] ___sys_sendmsg+0xee/0x170 [ 8684.767639][ T2629] __sys_sendmsg+0xcd/0x170 [ 8684.767639][ T2629] do_syscall_64+0xc6/0x1e0 [ 8684.767639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8684.767639][ T2629] [ 8684.769482][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8684.769775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8684.769775][ T2629] dst_init+0x84/0x4a0 [ 8684.769775][ T2629] dst_alloc+0x97/0x150 [ 8684.769775][ T2629] ip6_dst_alloc+0x23/0x90 [ 8684.769775][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8684.769775][ T2629] ip6_pol_route+0x56f/0x840 [ 8684.769775][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8684.769775][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8684.769775][ T2629] fib6_rule_lookup+0x182/0x630 [ 8684.769775][ T2629] ip6_route_output_flags+0x259/0x480 [ 8684.769775][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8684.769775][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8684.769775][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8684.769775][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8684.769775][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8684.769775][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8684.769775][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8684.769775][ T2629] [ 8684.772053][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8684.772053][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8684.772053][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8684.772053][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8684.772053][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8684.772053][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8684.772053][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8684.772053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.772053][ T2629] netlink_rcv_skb+0x130/0x360 [ 8684.772053][ T2629] netlink_unicast+0x449/0x710 [ 8684.772053][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8684.772053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8684.772053][ T2629] ___sys_sendmsg+0xee/0x170 [ 8684.772053][ T2629] __sys_sendmsg+0xcd/0x170 [ 8684.772053][ T2629] do_syscall_64+0xc6/0x1e0 [ 8684.772053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8684.772053][ T2629] [ 8684.774177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8684.774177][ T2629] dst_init+0x84/0x4a0 [ 8684.774177][ T2629] dst_alloc+0x97/0x150 [ 8684.774177][ T2629] ip6_dst_alloc+0x23/0x90 [ 8684.774177][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8684.774177][ T2629] ip6_pol_route+0x56f/0x840 [ 8684.774177][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8684.774177][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8684.774177][ T2629] fib6_rule_lookup+0x182/0x630 [ 8684.774177][ T2629] ip6_route_output_flags+0x259/0x480 [ 8684.774177][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8684.774177][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8684.774177][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8684.774177][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8684.774177][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8684.774177][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8684.774177][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8684.774177][ T2629] [ 8684.776469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8684.776469][ T2629] netdev_get_by_index+0x5e/0x80 [ 8684.776469][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8684.776469][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8684.776469][ T2629] ip6_route_add+0x1c/0x140 [ 8684.776469][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8684.776469][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8684.776469][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8684.776469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.776469][ T2629] netlink_rcv_skb+0x130/0x360 [ 8684.776469][ T2629] netlink_unicast+0x449/0x710 [ 8684.776469][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8684.776469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8684.776469][ T2629] ___sys_sendmsg+0xee/0x170 [ 8684.776469][ T2629] __sys_sendmsg+0xcd/0x170 [ 8684.776469][ T2629] do_syscall_64+0xc6/0x1e0 [ 8684.776469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8684.776469][ T2629] [ 8684.778702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8684.778702][ T2629] netdev_get_by_index+0x5e/0x80 [ 8684.778702][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8684.778702][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8684.778702][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8684.778702][ T2629] ipv6_add_addr+0x411/0x2000 [ 8684.778702][ T2629] inet6_addr_add+0x30e/0xa40 [ 8684.778702][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8684.778702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.778702][ T2629] netlink_rcv_skb+0x130/0x360 [ 8684.778702][ T2629] netlink_unicast+0x449/0x710 [ 8684.778702][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8684.778702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8684.778702][ T2629] ___sys_sendmsg+0xee/0x170 [ 8684.778702][ T2629] __sys_sendmsg+0xcd/0x170 [ 8684.778702][ T2629] do_syscall_64+0xc6/0x1e0 [ 8684.778702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8684.778702][ T2629] [ 8684.780911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8684.780911][ T2629] netdev_get_by_index+0x5e/0x80 [ 8684.780911][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8684.780911][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8684.780911][ T2629] ip6_route_add+0x1c/0x140 [ 8684.780911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8684.780911][ T2629] addrconf_add_dev+0xe2/0x170 [ 8684.780911][ T2629] inet6_addr_add+0x12f/0xa40 [ 8684.780911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8684.780911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.780911][ T2629] netlink_rcv_skb+0x130/0x360 [ 8684.780911][ T2629] netlink_unicast+0x449/0x710 [ 8684.780911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8684.780911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8684.780911][ T2629] ___sys_sendmsg+0xee/0x170 [ 8684.780911][ T2629] __sys_sendmsg+0xcd/0x170 [ 8684.780911][ T2629] do_syscall_64+0xc6/0x1e0 [ 8684.780911][ T2629] [ 8684.783080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8684.783080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8684.783080][ T2629] ipv6_find_idev+0x102/0x170 [ 8684.783080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8684.783080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.783080][ T2629] netlink_rcv_skb+0x130/0x360 [ 8684.783080][ T2629] netlink_unicast+0x449/0x710 [ 8684.783080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8684.783080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8684.783080][ T2629] ___sys_sendmsg+0xee/0x170 [ 8684.783080][ T2629] __sys_sendmsg+0xcd/0x170 [ 8684.783080][ T2629] do_syscall_64+0xc6/0x1e0 [ 8684.783080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8684.783080][ T2629] [ 8684.784780][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8684.784780][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8684.784780][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8684.784780][ T2629] ipv6_find_idev+0x102/0x170 [ 8684.784780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8684.784780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.784780][ T2629] netlink_rcv_skb+0x130/0x360 [ 8684.784780][ T2629] netlink_unicast+0x449/0x710 [ 8684.784780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8684.784780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8684.784780][ T2629] ___sys_sendmsg+0xee/0x170 [ 8684.784780][ T2629] __sys_sendmsg+0xcd/0x170 [ 8684.784780][ T2629] do_syscall_64+0xc6/0x1e0 [ 8684.784780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8684.784780][ T2629] [ 8691.855920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8691.856270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8691.856270][ T10] netdev_get_by_index+0x5e/0x80 [ 8691.856270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8691.856270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8691.856270][ T10] ip6_route_add+0x1c/0x140 [ 8691.856270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8691.856270][ T10] inet6_addr_add+0x4f8/0xa40 [ 8691.856270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8691.856270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.856270][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.856270][ T10] netlink_unicast+0x449/0x710 [ 8691.856270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.856270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.856270][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.856270][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.856270][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.856270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.856270][ T10] [ 8691.858255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8691.858255][ T10] netdev_get_by_index+0x5e/0x80 [ 8691.858255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8691.858255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8691.858255][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8691.858255][ T10] ipv6_add_addr+0x411/0x2000 [ 8691.858255][ T10] inet6_addr_add+0x30e/0xa40 [ 8691.858255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8691.858255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.858255][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.858255][ T10] netlink_unicast+0x449/0x710 [ 8691.858255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.858255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.858255][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.858255][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.858255][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.858255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.858255][ T10] [ 8691.860245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8691.860245][ T10] netdev_get_by_index+0x5e/0x80 [ 8691.860245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8691.860245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8691.860245][ T10] ip6_route_add+0x1c/0x140 [ 8691.860245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8691.860245][ T10] addrconf_add_dev+0xe2/0x170 [ 8691.860245][ T10] inet6_addr_add+0x12f/0xa40 [ 8691.860245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8691.860245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.860245][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.860245][ T10] netlink_unicast+0x449/0x710 [ 8691.860245][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.860245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.860245][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.860245][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.860245][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.860245][ T10] [ 8691.862189][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8691.862189][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8691.862189][ T10] ipv6_find_idev+0x102/0x170 [ 8691.862189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8691.862189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.862189][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.862189][ T10] netlink_unicast+0x449/0x710 [ 8691.862189][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.862189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.862189][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.862189][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.862189][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.862189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.862189][ T10] [ 8691.863703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8691.863703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8691.863703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8691.863703][ T10] ipv6_find_idev+0x102/0x170 [ 8691.863703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8691.863703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.863703][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.863703][ T10] netlink_unicast+0x449/0x710 [ 8691.863703][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.863703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.863703][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.863703][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.863703][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.863703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.863703][ T10] [ 8691.865341][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8691.865591][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8691.865591][ T10] dst_init+0x84/0x4a0 [ 8691.865591][ T10] dst_alloc+0x97/0x150 [ 8691.865591][ T10] ip6_dst_alloc+0x23/0x90 [ 8691.865591][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8691.865591][ T10] ip6_pol_route+0x56f/0x840 [ 8691.865591][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8691.865591][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8691.865591][ T10] fib6_rule_lookup+0x182/0x630 [ 8691.865591][ T10] ip6_route_output_flags+0x259/0x480 [ 8691.865591][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8691.865591][ T10] icmp6_send+0x13dd/0x1b70 [ 8691.865591][ T10] ip6_link_failure+0x30/0x430 [ 8691.865591][ T10] ndisc_error_report+0x96/0x160 [ 8691.865591][ T10] neigh_invalidate+0x206/0x510 [ 8691.865591][ T10] neigh_timer_handler+0x984/0xf10 [ 8691.865591][ T10] call_timer_fn+0x170/0x430 [ 8691.865591][ T10] [ 8695.023837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8695.024190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8695.024190][ T2629] ___neigh_create+0x14b/0xf60 [ 8695.024190][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8695.024190][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8695.024190][ T2629] ip6_output+0x1f3/0x770 [ 8695.024190][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8695.024190][ T2629] mld_sendpack+0x62d/0xbc0 [ 8695.024190][ T2629] mld_ifc_work+0x32/0x1f0 [ 8695.024190][ T2629] process_one_work+0x84d/0x18a0 [ 8695.024190][ T2629] worker_thread+0x587/0xd30 [ 8695.024190][ T2629] kthread+0x28a/0x350 [ 8695.024190][ T2629] ret_from_fork+0x31/0x70 [ 8695.024190][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8695.024190][ T2629] [ 8695.025855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8695.025855][ T2629] dst_init+0x84/0x4a0 [ 8695.025855][ T2629] dst_alloc+0x97/0x150 [ 8695.025855][ T2629] ip6_dst_alloc+0x23/0x90 [ 8695.025855][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8695.025855][ T2629] ip6_pol_route+0x56f/0x840 [ 8695.025855][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8695.025855][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8695.025855][ T2629] ipv6_rcv+0x1ad/0x810 [ 8695.025855][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8695.025855][ T2629] process_backlog+0x101/0x620 [ 8695.025855][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8695.025855][ T2629] net_rx_action+0x495/0xbe0 [ 8695.025855][ T2629] __do_softirq+0x1b5/0x7f6 [ 8695.025855][ T2629] [ 8695.027662][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8695.027662][ T2629] netdev_get_by_index+0x5e/0x80 [ 8695.027662][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8695.027662][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8695.027662][ T2629] ip6_route_add+0x1c/0x140 [ 8695.027662][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8695.027662][ T2629] addrconf_add_dev+0xe2/0x170 [ 8695.027662][ T2629] inet6_addr_add+0x12f/0xa40 [ 8695.027662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8695.027662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8695.027662][ T2629] netlink_rcv_skb+0x130/0x360 [ 8695.027662][ T2629] netlink_unicast+0x449/0x710 [ 8695.027662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8695.027662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8695.027662][ T2629] ___sys_sendmsg+0xee/0x170 [ 8695.027662][ T2629] __sys_sendmsg+0xcd/0x170 [ 8695.027662][ T2629] do_syscall_64+0xc6/0x1e0 [ 8695.027662][ T2629] [ 8695.029844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8695.029844][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8695.029844][ T2629] ipv6_find_idev+0x102/0x170 [ 8695.029844][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8695.029844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8695.029844][ T2629] netlink_rcv_skb+0x130/0x360 [ 8695.029844][ T2629] netlink_unicast+0x449/0x710 [ 8695.029844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8695.029844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8695.029844][ T2629] ___sys_sendmsg+0xee/0x170 [ 8695.029844][ T2629] __sys_sendmsg+0xcd/0x170 [ 8695.029844][ T2629] do_syscall_64+0xc6/0x1e0 [ 8695.029844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8695.029844][ T2629] [ 8695.031545][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8695.031545][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8695.031545][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8695.031545][ T2629] ipv6_find_idev+0x102/0x170 [ 8695.031545][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8695.031545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8695.031545][ T2629] netlink_rcv_skb+0x130/0x360 [ 8695.031545][ T2629] netlink_unicast+0x449/0x710 [ 8695.031545][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8695.031545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8695.031545][ T2629] ___sys_sendmsg+0xee/0x170 [ 8695.031545][ T2629] __sys_sendmsg+0xcd/0x170 [ 8695.031545][ T2629] do_syscall_64+0xc6/0x1e0 [ 8695.031545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8695.031545][ T2629] [ 8695.033377][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8695.033668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8695.033668][ T2629] dst_init+0x84/0x4a0 [ 8695.033668][ T2629] dst_alloc+0x97/0x150 [ 8695.033668][ T2629] ip6_dst_alloc+0x23/0x90 [ 8695.033668][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8695.033668][ T2629] ip6_pol_route+0x56f/0x840 [ 8695.033668][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8695.033668][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8695.033668][ T2629] fib6_rule_lookup+0x182/0x630 [ 8695.033668][ T2629] ip6_route_output_flags+0x259/0x480 [ 8695.033668][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8695.033668][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8695.033668][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8695.033668][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8695.033668][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8695.033668][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8695.033668][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8695.033668][ T2629] [ 8695.036457][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8695.036457][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8695.036457][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8695.036457][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8695.036457][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8695.036457][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8695.036457][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8695.036457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8695.036457][ T2629] netlink_rcv_skb+0x130/0x360 [ 8695.036457][ T2629] netlink_unicast+0x449/0x710 [ 8695.036457][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8695.036457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8695.036457][ T2629] ___sys_sendmsg+0xee/0x170 [ 8695.036457][ T2629] __sys_sendmsg+0xcd/0x170 [ 8695.036457][ T2629] do_syscall_64+0xc6/0x1e0 [ 8695.036457][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8695.036457][ T2629] [ 8695.038597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8695.038597][ T2629] dst_init+0x84/0x4a0 [ 8695.038597][ T2629] dst_alloc+0x97/0x150 [ 8695.038597][ T2629] ip6_dst_alloc+0x23/0x90 [ 8695.038597][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8695.038597][ T2629] ip6_pol_route+0x56f/0x840 [ 8695.038597][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8695.038597][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8695.038597][ T2629] fib6_rule_lookup+0x182/0x630 [ 8695.038597][ T2629] ip6_route_output_flags+0x259/0x480 [ 8695.038597][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8695.038597][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8695.038597][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8695.038597][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8695.038597][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8695.038597][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8695.038597][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8695.038597][ T2629] [ 8695.040876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8695.040876][ T2629] netdev_get_by_index+0x5e/0x80 [ 8695.040876][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8695.040876][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8695.040876][ T2629] ip6_route_add+0x1c/0x140 [ 8695.040876][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8695.040876][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8695.040876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8695.040876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8695.040876][ T2629] netlink_rcv_skb+0x130/0x360 [ 8695.040876][ T2629] netlink_unicast+0x449/0x710 [ 8695.040876][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8695.040876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8695.040876][ T2629] ___sys_sendmsg+0xee/0x170 [ 8695.040876][ T2629] __sys_sendmsg+0xcd/0x170 [ 8695.040876][ T2629] do_syscall_64+0xc6/0x1e0 [ 8695.040876][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8695.040876][ T2629] [ 8695.043080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8695.043080][ T2629] netdev_get_by_index+0x5e/0x80 [ 8695.043080][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8695.043080][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8695.043080][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8695.043080][ T2629] ipv6_add_addr+0x411/0x2000 [ 8695.043080][ T2629] inet6_addr_add+0x30e/0xa40 [ 8695.043080][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8695.043080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8695.043080][ T2629] netlink_rcv_skb+0x130/0x360 [ 8695.043080][ T2629] netlink_unicast+0x449/0x710 [ 8695.043080][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8695.043080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8695.043080][ T2629] ___sys_sendmsg+0xee/0x170 [ 8695.043080][ T2629] __sys_sendmsg+0xcd/0x170 [ 8695.043080][ T2629] do_syscall_64+0xc6/0x1e0 [ 8695.043080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8695.043080][ T2629] [ 8695.045702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8695.045702][ T2629] netdev_get_by_index+0x5e/0x80 [ 8695.045702][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8695.045702][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8695.045702][ T2629] ip6_route_add+0x1c/0x140 [ 8695.045702][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8695.045702][ T2629] addrconf_add_dev+0xe2/0x170 [ 8695.045702][ T2629] inet6_addr_add+0x12f/0xa40 [ 8695.045702][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8695.045702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8695.045702][ T2629] netlink_rcv_skb+0x130/0x360 [ 8695.045702][ T2629] netlink_unicast+0x449/0x710 [ 8695.045702][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8695.045702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8695.045702][ T2629] ___sys_sendmsg+0xee/0x170 [ 8695.045702][ T2629] __sys_sendmsg+0xcd/0x170 [ 8695.045702][ T2629] do_syscall_64+0xc6/0x1e0 [ 8695.045702][ T2629] [ 8695.048949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8695.048949][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8695.048949][ T2629] ipv6_find_idev+0x102/0x170 [ 8695.048949][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8695.048949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8695.048949][ T2629] netlink_rcv_skb+0x130/0x360 [ 8695.048949][ T2629] netlink_unicast+0x449/0x710 [ 8695.048949][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8695.048949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8695.048949][ T2629] ___sys_sendmsg+0xee/0x170 [ 8695.048949][ T2629] __sys_sendmsg+0xcd/0x170 [ 8695.048949][ T2629] do_syscall_64+0xc6/0x1e0 [ 8695.048949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8695.048949][ T2629] [ 8695.051500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8695.051500][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8695.051500][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8695.051500][ T2629] ipv6_find_idev+0x102/0x170 [ 8695.051500][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8695.051500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8695.051500][ T2629] netlink_rcv_skb+0x130/0x360 [ 8695.051500][ T2629] netlink_unicast+0x449/0x710 [ 8695.051500][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8695.051500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8695.051500][ T2629] ___sys_sendmsg+0xee/0x170 [ 8695.051500][ T2629] __sys_sendmsg+0xcd/0x170 [ 8695.051500][ T2629] do_syscall_64+0xc6/0x1e0 [ 8695.051500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8695.051500][ T2629] [ 8702.103936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8702.104289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8702.104289][ T10] netdev_get_by_index+0x5e/0x80 [ 8702.104289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8702.104289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8702.104289][ T10] ip6_route_add+0x1c/0x140 [ 8702.104289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8702.104289][ T10] inet6_addr_add+0x4f8/0xa40 [ 8702.104289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.104289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.104289][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.104289][ T10] netlink_unicast+0x449/0x710 [ 8702.104289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.104289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.104289][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.104289][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.104289][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.104289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.104289][ T10] [ 8702.106279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8702.106279][ T10] netdev_get_by_index+0x5e/0x80 [ 8702.106279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8702.106279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8702.106279][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8702.106279][ T10] ipv6_add_addr+0x411/0x2000 [ 8702.106279][ T10] inet6_addr_add+0x30e/0xa40 [ 8702.106279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.106279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.106279][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.106279][ T10] netlink_unicast+0x449/0x710 [ 8702.106279][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.106279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.106279][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.106279][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.106279][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.106279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.106279][ T10] [ 8702.108256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8702.108256][ T10] netdev_get_by_index+0x5e/0x80 [ 8702.108256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8702.108256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8702.108256][ T10] ip6_route_add+0x1c/0x140 [ 8702.108256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8702.108256][ T10] addrconf_add_dev+0xe2/0x170 [ 8702.108256][ T10] inet6_addr_add+0x12f/0xa40 [ 8702.108256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.108256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.108256][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.108256][ T10] netlink_unicast+0x449/0x710 [ 8702.108256][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.108256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.108256][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.108256][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.108256][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.108256][ T10] [ 8702.110200][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8702.110200][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8702.110200][ T10] ipv6_find_idev+0x102/0x170 [ 8702.110200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.110200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.110200][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.110200][ T10] netlink_unicast+0x449/0x710 [ 8702.110200][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.110200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.110200][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.110200][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.110200][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.110200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.110200][ T10] [ 8702.111716][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8702.111716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8702.111716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8702.111716][ T10] ipv6_find_idev+0x102/0x170 [ 8702.111716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.111716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.111716][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.111716][ T10] netlink_unicast+0x449/0x710 [ 8702.111716][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.111716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.111716][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.111716][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.111716][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.111716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.111716][ T10] [ 8702.113345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8702.113596][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8702.113596][ T10] dst_init+0x84/0x4a0 [ 8702.113596][ T10] dst_alloc+0x97/0x150 [ 8702.113596][ T10] ip6_dst_alloc+0x23/0x90 [ 8702.113596][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8702.113596][ T10] ip6_pol_route+0x56f/0x840 [ 8702.113596][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8702.113596][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8702.113596][ T10] fib6_rule_lookup+0x182/0x630 [ 8702.113596][ T10] ip6_route_output_flags+0x259/0x480 [ 8702.113596][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8702.113596][ T10] icmp6_send+0x13dd/0x1b70 [ 8702.113596][ T10] ip6_link_failure+0x30/0x430 [ 8702.113596][ T10] ndisc_error_report+0x96/0x160 [ 8702.113596][ T10] neigh_invalidate+0x206/0x510 [ 8702.113596][ T10] neigh_timer_handler+0x984/0xf10 [ 8702.113596][ T10] call_timer_fn+0x170/0x430 [ 8702.113596][ T10] [ 8705.295922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8705.296282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8705.296282][ T2629] ___neigh_create+0x14b/0xf60 [ 8705.296282][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8705.296282][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8705.296282][ T2629] ip6_output+0x1f3/0x770 [ 8705.296282][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8705.296282][ T2629] mld_sendpack+0x62d/0xbc0 [ 8705.296282][ T2629] mld_ifc_work+0x32/0x1f0 [ 8705.296282][ T2629] process_one_work+0x84d/0x18a0 [ 8705.296282][ T2629] worker_thread+0x587/0xd30 [ 8705.296282][ T2629] kthread+0x28a/0x350 [ 8705.296282][ T2629] ret_from_fork+0x31/0x70 [ 8705.296282][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8705.296282][ T2629] [ 8705.297952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8705.297952][ T2629] dst_init+0x84/0x4a0 [ 8705.297952][ T2629] dst_alloc+0x97/0x150 [ 8705.297952][ T2629] ip6_dst_alloc+0x23/0x90 [ 8705.297952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8705.297952][ T2629] ip6_pol_route+0x56f/0x840 [ 8705.297952][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8705.297952][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8705.297952][ T2629] ipv6_rcv+0x1ad/0x810 [ 8705.297952][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8705.297952][ T2629] process_backlog+0x101/0x620 [ 8705.297952][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8705.297952][ T2629] net_rx_action+0x495/0xbe0 [ 8705.297952][ T2629] __do_softirq+0x1b5/0x7f6 [ 8705.297952][ T2629] [ 8705.299770][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8705.299770][ T2629] netdev_get_by_index+0x5e/0x80 [ 8705.299770][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8705.299770][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8705.299770][ T2629] ip6_route_add+0x1c/0x140 [ 8705.299770][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8705.299770][ T2629] addrconf_add_dev+0xe2/0x170 [ 8705.299770][ T2629] inet6_addr_add+0x12f/0xa40 [ 8705.299770][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8705.299770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8705.299770][ T2629] netlink_rcv_skb+0x130/0x360 [ 8705.299770][ T2629] netlink_unicast+0x449/0x710 [ 8705.299770][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8705.299770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8705.299770][ T2629] ___sys_sendmsg+0xee/0x170 [ 8705.299770][ T2629] __sys_sendmsg+0xcd/0x170 [ 8705.299770][ T2629] do_syscall_64+0xc6/0x1e0 [ 8705.299770][ T2629] [ 8705.301939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8705.301939][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8705.301939][ T2629] ipv6_find_idev+0x102/0x170 [ 8705.301939][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8705.301939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8705.301939][ T2629] netlink_rcv_skb+0x130/0x360 [ 8705.301939][ T2629] netlink_unicast+0x449/0x710 [ 8705.301939][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8705.301939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8705.301939][ T2629] ___sys_sendmsg+0xee/0x170 [ 8705.301939][ T2629] __sys_sendmsg+0xcd/0x170 [ 8705.301939][ T2629] do_syscall_64+0xc6/0x1e0 [ 8705.301939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8705.301939][ T2629] [ 8705.303656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8705.303656][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8705.303656][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8705.303656][ T2629] ipv6_find_idev+0x102/0x170 [ 8705.303656][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8705.303656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8705.303656][ T2629] netlink_rcv_skb+0x130/0x360 [ 8705.303656][ T2629] netlink_unicast+0x449/0x710 [ 8705.303656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8705.303656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8705.303656][ T2629] ___sys_sendmsg+0xee/0x170 [ 8705.303656][ T2629] __sys_sendmsg+0xcd/0x170 [ 8705.303656][ T2629] do_syscall_64+0xc6/0x1e0 [ 8705.303656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8705.303656][ T2629] [ 8705.305490][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8705.305776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8705.305776][ T2629] dst_init+0x84/0x4a0 [ 8705.305776][ T2629] dst_alloc+0x97/0x150 [ 8705.305776][ T2629] ip6_dst_alloc+0x23/0x90 [ 8705.305776][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8705.305776][ T2629] ip6_pol_route+0x56f/0x840 [ 8705.305776][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8705.305776][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8705.305776][ T2629] fib6_rule_lookup+0x182/0x630 [ 8705.305776][ T2629] ip6_route_output_flags+0x259/0x480 [ 8705.305776][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8705.305776][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8705.305776][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8705.305776][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8705.305776][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8705.305776][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8705.305776][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8705.305776][ T2629] [ 8705.308059][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8705.308059][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8705.308059][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8705.308059][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8705.308059][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8705.308059][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8705.308059][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8705.308059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8705.308059][ T2629] netlink_rcv_skb+0x130/0x360 [ 8705.308059][ T2629] netlink_unicast+0x449/0x710 [ 8705.308059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8705.308059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8705.308059][ T2629] ___sys_sendmsg+0xee/0x170 [ 8705.308059][ T2629] __sys_sendmsg+0xcd/0x170 [ 8705.308059][ T2629] do_syscall_64+0xc6/0x1e0 [ 8705.308059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8705.308059][ T2629] [ 8705.310186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8705.310186][ T2629] dst_init+0x84/0x4a0 [ 8705.310186][ T2629] dst_alloc+0x97/0x150 [ 8705.310186][ T2629] ip6_dst_alloc+0x23/0x90 [ 8705.310186][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8705.310186][ T2629] ip6_pol_route+0x56f/0x840 [ 8705.310186][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8705.310186][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8705.310186][ T2629] fib6_rule_lookup+0x182/0x630 [ 8705.310186][ T2629] ip6_route_output_flags+0x259/0x480 [ 8705.310186][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8705.310186][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8705.310186][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8705.310186][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8705.310186][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8705.310186][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8705.310186][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8705.310186][ T2629] [ 8705.312460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8705.312460][ T2629] netdev_get_by_index+0x5e/0x80 [ 8705.312460][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8705.312460][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8705.312460][ T2629] ip6_route_add+0x1c/0x140 [ 8705.312460][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8705.312460][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8705.312460][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8705.312460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8705.312460][ T2629] netlink_rcv_skb+0x130/0x360 [ 8705.312460][ T2629] netlink_unicast+0x449/0x710 [ 8705.312460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8705.312460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8705.312460][ T2629] ___sys_sendmsg+0xee/0x170 [ 8705.312460][ T2629] __sys_sendmsg+0xcd/0x170 [ 8705.312460][ T2629] do_syscall_64+0xc6/0x1e0 [ 8705.312460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8705.312460][ T2629] [ 8705.314680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8705.314680][ T2629] netdev_get_by_index+0x5e/0x80 [ 8705.314680][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8705.314680][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8705.314680][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8705.314680][ T2629] ipv6_add_addr+0x411/0x2000 [ 8705.314680][ T2629] inet6_addr_add+0x30e/0xa40 [ 8705.314680][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8705.314680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8705.314680][ T2629] netlink_rcv_skb+0x130/0x360 [ 8705.314680][ T2629] netlink_unicast+0x449/0x710 [ 8705.314680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8705.314680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8705.314680][ T2629] ___sys_sendmsg+0xee/0x170 [ 8705.314680][ T2629] __sys_sendmsg+0xcd/0x170 [ 8705.314680][ T2629] do_syscall_64+0xc6/0x1e0 [ 8705.314680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8705.314680][ T2629] [ 8705.316893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8705.316893][ T2629] netdev_get_by_index+0x5e/0x80 [ 8705.316893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8705.316893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8705.316893][ T2629] ip6_route_add+0x1c/0x140 [ 8705.316893][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8705.316893][ T2629] addrconf_add_dev+0xe2/0x170 [ 8705.316893][ T2629] inet6_addr_add+0x12f/0xa40 [ 8705.316893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8705.316893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8705.316893][ T2629] netlink_rcv_skb+0x130/0x360 [ 8705.316893][ T2629] netlink_unicast+0x449/0x710 [ 8705.316893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8705.316893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8705.316893][ T2629] ___sys_sendmsg+0xee/0x170 [ 8705.316893][ T2629] __sys_sendmsg+0xcd/0x170 [ 8705.316893][ T2629] do_syscall_64+0xc6/0x1e0 [ 8705.316893][ T2629] [ 8705.319071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8705.319071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8705.319071][ T2629] ipv6_find_idev+0x102/0x170 [ 8705.319071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8705.319071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8705.319071][ T2629] netlink_rcv_skb+0x130/0x360 [ 8705.319071][ T2629] netlink_unicast+0x449/0x710 [ 8705.319071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8705.319071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8705.319071][ T2629] ___sys_sendmsg+0xee/0x170 [ 8705.319071][ T2629] __sys_sendmsg+0xcd/0x170 [ 8705.319071][ T2629] do_syscall_64+0xc6/0x1e0 [ 8705.319071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8705.319071][ T2629] [ 8705.320772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8705.320772][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8705.320772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8705.320772][ T2629] ipv6_find_idev+0x102/0x170 [ 8705.320772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8705.320772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8705.320772][ T2629] netlink_rcv_skb+0x130/0x360 [ 8705.320772][ T2629] netlink_unicast+0x449/0x710 [ 8705.320772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8705.320772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8705.320772][ T2629] ___sys_sendmsg+0xee/0x170 [ 8705.320772][ T2629] __sys_sendmsg+0xcd/0x170 [ 8705.320772][ T2629] do_syscall_64+0xc6/0x1e0 [ 8705.320772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8705.320772][ T2629] [ 8712.351828][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8712.352177][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8712.352177][ T10] netdev_get_by_index+0x5e/0x80 [ 8712.352177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8712.352177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8712.352177][ T10] ip6_route_add+0x1c/0x140 [ 8712.352177][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8712.352177][ T10] inet6_addr_add+0x4f8/0xa40 [ 8712.352177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8712.352177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.352177][ T10] netlink_rcv_skb+0x130/0x360 [ 8712.352177][ T10] netlink_unicast+0x449/0x710 [ 8712.352177][ T10] netlink_sendmsg+0x723/0xbe0 [ 8712.352177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8712.352177][ T10] ___sys_sendmsg+0xee/0x170 [ 8712.352177][ T10] __sys_sendmsg+0xcd/0x170 [ 8712.352177][ T10] do_syscall_64+0xc6/0x1e0 [ 8712.352177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.352177][ T10] [ 8712.354193][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8712.354193][ T10] netdev_get_by_index+0x5e/0x80 [ 8712.354193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8712.354193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8712.354193][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8712.354193][ T10] ipv6_add_addr+0x411/0x2000 [ 8712.354193][ T10] inet6_addr_add+0x30e/0xa40 [ 8712.354193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8712.354193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.354193][ T10] netlink_rcv_skb+0x130/0x360 [ 8712.354193][ T10] netlink_unicast+0x449/0x710 [ 8712.354193][ T10] netlink_sendmsg+0x723/0xbe0 [ 8712.354193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8712.354193][ T10] ___sys_sendmsg+0xee/0x170 [ 8712.354193][ T10] __sys_sendmsg+0xcd/0x170 [ 8712.354193][ T10] do_syscall_64+0xc6/0x1e0 [ 8712.354193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.354193][ T10] [ 8712.356170][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8712.356170][ T10] netdev_get_by_index+0x5e/0x80 [ 8712.356170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8712.356170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8712.356170][ T10] ip6_route_add+0x1c/0x140 [ 8712.356170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8712.356170][ T10] addrconf_add_dev+0xe2/0x170 [ 8712.356170][ T10] inet6_addr_add+0x12f/0xa40 [ 8712.356170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8712.356170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.356170][ T10] netlink_rcv_skb+0x130/0x360 [ 8712.356170][ T10] netlink_unicast+0x449/0x710 [ 8712.356170][ T10] netlink_sendmsg+0x723/0xbe0 [ 8712.356170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8712.356170][ T10] ___sys_sendmsg+0xee/0x170 [ 8712.356170][ T10] __sys_sendmsg+0xcd/0x170 [ 8712.356170][ T10] do_syscall_64+0xc6/0x1e0 [ 8712.356170][ T10] [ 8712.358126][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8712.358126][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8712.358126][ T10] ipv6_find_idev+0x102/0x170 [ 8712.358126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8712.358126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.358126][ T10] netlink_rcv_skb+0x130/0x360 [ 8712.358126][ T10] netlink_unicast+0x449/0x710 [ 8712.358126][ T10] netlink_sendmsg+0x723/0xbe0 [ 8712.358126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8712.358126][ T10] ___sys_sendmsg+0xee/0x170 [ 8712.358126][ T10] __sys_sendmsg+0xcd/0x170 [ 8712.358126][ T10] do_syscall_64+0xc6/0x1e0 [ 8712.358126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.358126][ T10] [ 8712.359660][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8712.359660][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8712.359660][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8712.359660][ T10] ipv6_find_idev+0x102/0x170 [ 8712.359660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8712.359660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.359660][ T10] netlink_rcv_skb+0x130/0x360 [ 8712.359660][ T10] netlink_unicast+0x449/0x710 [ 8712.359660][ T10] netlink_sendmsg+0x723/0xbe0 [ 8712.359660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8712.359660][ T10] ___sys_sendmsg+0xee/0x170 [ 8712.359660][ T10] __sys_sendmsg+0xcd/0x170 [ 8712.359660][ T10] do_syscall_64+0xc6/0x1e0 [ 8712.359660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.359660][ T10] [ 8712.361312][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8712.361559][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8712.361559][ T10] dst_init+0x84/0x4a0 [ 8712.361559][ T10] dst_alloc+0x97/0x150 [ 8712.361559][ T10] ip6_dst_alloc+0x23/0x90 [ 8712.361559][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8712.361559][ T10] ip6_pol_route+0x56f/0x840 [ 8712.361559][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8712.361559][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8712.361559][ T10] fib6_rule_lookup+0x182/0x630 [ 8712.361559][ T10] ip6_route_output_flags+0x259/0x480 [ 8712.361559][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8712.361559][ T10] icmp6_send+0x13dd/0x1b70 [ 8712.361559][ T10] ip6_link_failure+0x30/0x430 [ 8712.361559][ T10] ndisc_error_report+0x96/0x160 [ 8712.361559][ T10] neigh_invalidate+0x206/0x510 [ 8712.361559][ T10] neigh_timer_handler+0x984/0xf10 [ 8712.361559][ T10] call_timer_fn+0x170/0x430 [ 8712.361559][ T10] [ 8715.415891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8715.416247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8715.416247][ T2629] ___neigh_create+0x14b/0xf60 [ 8715.416247][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8715.416247][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8715.416247][ T2629] ip6_output+0x1f3/0x770 [ 8715.416247][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8715.416247][ T2629] mld_sendpack+0x62d/0xbc0 [ 8715.416247][ T2629] mld_ifc_work+0x32/0x1f0 [ 8715.416247][ T2629] process_one_work+0x84d/0x18a0 [ 8715.416247][ T2629] worker_thread+0x587/0xd30 [ 8715.416247][ T2629] kthread+0x28a/0x350 [ 8715.416247][ T2629] ret_from_fork+0x31/0x70 [ 8715.416247][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8715.416247][ T2629] [ 8715.417915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8715.417915][ T2629] dst_init+0x84/0x4a0 [ 8715.417915][ T2629] dst_alloc+0x97/0x150 [ 8715.417915][ T2629] ip6_dst_alloc+0x23/0x90 [ 8715.417915][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8715.417915][ T2629] ip6_pol_route+0x56f/0x840 [ 8715.417915][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8715.417915][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8715.417915][ T2629] ipv6_rcv+0x1ad/0x810 [ 8715.417915][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8715.417915][ T2629] process_backlog+0x101/0x620 [ 8715.417915][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8715.417915][ T2629] net_rx_action+0x495/0xbe0 [ 8715.417915][ T2629] __do_softirq+0x1b5/0x7f6 [ 8715.417915][ T2629] [ 8715.419731][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8715.419731][ T2629] netdev_get_by_index+0x5e/0x80 [ 8715.419731][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8715.419731][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8715.419731][ T2629] ip6_route_add+0x1c/0x140 [ 8715.419731][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8715.419731][ T2629] addrconf_add_dev+0xe2/0x170 [ 8715.419731][ T2629] inet6_addr_add+0x12f/0xa40 [ 8715.419731][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8715.419731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.419731][ T2629] netlink_rcv_skb+0x130/0x360 [ 8715.419731][ T2629] netlink_unicast+0x449/0x710 [ 8715.419731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8715.419731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8715.419731][ T2629] ___sys_sendmsg+0xee/0x170 [ 8715.419731][ T2629] __sys_sendmsg+0xcd/0x170 [ 8715.419731][ T2629] do_syscall_64+0xc6/0x1e0 [ 8715.419731][ T2629] [ 8715.421929][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8715.421929][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8715.421929][ T2629] ipv6_find_idev+0x102/0x170 [ 8715.421929][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8715.421929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.421929][ T2629] netlink_rcv_skb+0x130/0x360 [ 8715.421929][ T2629] netlink_unicast+0x449/0x710 [ 8715.421929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8715.421929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8715.421929][ T2629] ___sys_sendmsg+0xee/0x170 [ 8715.421929][ T2629] __sys_sendmsg+0xcd/0x170 [ 8715.421929][ T2629] do_syscall_64+0xc6/0x1e0 [ 8715.421929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8715.421929][ T2629] [ 8715.423622][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8715.423622][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8715.423622][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8715.423622][ T2629] ipv6_find_idev+0x102/0x170 [ 8715.423622][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8715.423622][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.423622][ T2629] netlink_rcv_skb+0x130/0x360 [ 8715.423622][ T2629] netlink_unicast+0x449/0x710 [ 8715.423622][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8715.423622][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8715.423622][ T2629] ___sys_sendmsg+0xee/0x170 [ 8715.423622][ T2629] __sys_sendmsg+0xcd/0x170 [ 8715.423622][ T2629] do_syscall_64+0xc6/0x1e0 [ 8715.423622][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8715.423622][ T2629] [ 8715.425449][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8715.425739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8715.425739][ T2629] dst_init+0x84/0x4a0 [ 8715.425739][ T2629] dst_alloc+0x97/0x150 [ 8715.425739][ T2629] ip6_dst_alloc+0x23/0x90 [ 8715.425739][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8715.425739][ T2629] ip6_pol_route+0x56f/0x840 [ 8715.425739][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8715.425739][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8715.425739][ T2629] fib6_rule_lookup+0x182/0x630 [ 8715.425739][ T2629] ip6_route_output_flags+0x259/0x480 [ 8715.425739][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8715.425739][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8715.425739][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8715.425739][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8715.425739][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8715.425739][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8715.425739][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8715.425739][ T2629] [ 8715.428014][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8715.428014][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8715.428014][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8715.428014][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8715.428014][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8715.428014][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8715.428014][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8715.428014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.428014][ T2629] netlink_rcv_skb+0x130/0x360 [ 8715.428014][ T2629] netlink_unicast+0x449/0x710 [ 8715.428014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8715.428014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8715.428014][ T2629] ___sys_sendmsg+0xee/0x170 [ 8715.428014][ T2629] __sys_sendmsg+0xcd/0x170 [ 8715.428014][ T2629] do_syscall_64+0xc6/0x1e0 [ 8715.428014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8715.428014][ T2629] [ 8715.430125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8715.430125][ T2629] dst_init+0x84/0x4a0 [ 8715.430125][ T2629] dst_alloc+0x97/0x150 [ 8715.430125][ T2629] ip6_dst_alloc+0x23/0x90 [ 8715.430125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8715.430125][ T2629] ip6_pol_route+0x56f/0x840 [ 8715.430125][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8715.430125][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8715.430125][ T2629] fib6_rule_lookup+0x182/0x630 [ 8715.430125][ T2629] ip6_route_output_flags+0x259/0x480 [ 8715.430125][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8715.430125][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8715.430125][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8715.430125][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8715.430125][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8715.430125][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8715.430125][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8715.430125][ T2629] [ 8715.432402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8715.432402][ T2629] netdev_get_by_index+0x5e/0x80 [ 8715.432402][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8715.432402][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8715.432402][ T2629] ip6_route_add+0x1c/0x140 [ 8715.432402][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8715.432402][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8715.432402][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8715.432402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.432402][ T2629] netlink_rcv_skb+0x130/0x360 [ 8715.432402][ T2629] netlink_unicast+0x449/0x710 [ 8715.432402][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8715.432402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8715.432402][ T2629] ___sys_sendmsg+0xee/0x170 [ 8715.432402][ T2629] __sys_sendmsg+0xcd/0x170 [ 8715.432402][ T2629] do_syscall_64+0xc6/0x1e0 [ 8715.432402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8715.432402][ T2629] [ 8715.434602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8715.434602][ T2629] netdev_get_by_index+0x5e/0x80 [ 8715.434602][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8715.434602][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8715.434602][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8715.434602][ T2629] ipv6_add_addr+0x411/0x2000 [ 8715.434602][ T2629] inet6_addr_add+0x30e/0xa40 [ 8715.434602][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8715.434602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.434602][ T2629] netlink_rcv_skb+0x130/0x360 [ 8715.434602][ T2629] netlink_unicast+0x449/0x710 [ 8715.434602][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8715.434602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8715.434602][ T2629] ___sys_sendmsg+0xee/0x170 [ 8715.434602][ T2629] __sys_sendmsg+0xcd/0x170 [ 8715.434602][ T2629] do_syscall_64+0xc6/0x1e0 [ 8715.434602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8715.434602][ T2629] [ 8715.436798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8715.436798][ T2629] netdev_get_by_index+0x5e/0x80 [ 8715.436798][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8715.436798][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8715.436798][ T2629] ip6_route_add+0x1c/0x140 [ 8715.436798][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8715.436798][ T2629] addrconf_add_dev+0xe2/0x170 [ 8715.436798][ T2629] inet6_addr_add+0x12f/0xa40 [ 8715.436798][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8715.436798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.436798][ T2629] netlink_rcv_skb+0x130/0x360 [ 8715.436798][ T2629] netlink_unicast+0x449/0x710 [ 8715.436798][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8715.436798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8715.436798][ T2629] ___sys_sendmsg+0xee/0x170 [ 8715.436798][ T2629] __sys_sendmsg+0xcd/0x170 [ 8715.436798][ T2629] do_syscall_64+0xc6/0x1e0 [ 8715.436798][ T2629] [ 8715.438970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8715.438970][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8715.438970][ T2629] ipv6_find_idev+0x102/0x170 [ 8715.438970][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8715.438970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.438970][ T2629] netlink_rcv_skb+0x130/0x360 [ 8715.438970][ T2629] netlink_unicast+0x449/0x710 [ 8715.438970][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8715.438970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8715.438970][ T2629] ___sys_sendmsg+0xee/0x170 [ 8715.438970][ T2629] __sys_sendmsg+0xcd/0x170 [ 8715.438970][ T2629] do_syscall_64+0xc6/0x1e0 [ 8715.438970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8715.438970][ T2629] [ 8715.440658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8715.440658][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8715.440658][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8715.440658][ T2629] ipv6_find_idev+0x102/0x170 [ 8715.440658][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8715.440658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.440658][ T2629] netlink_rcv_skb+0x130/0x360 [ 8715.440658][ T2629] netlink_unicast+0x449/0x710 [ 8715.440658][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8715.440658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8715.440658][ T2629] ___sys_sendmsg+0xee/0x170 [ 8715.440658][ T2629] __sys_sendmsg+0xcd/0x170 [ 8715.440658][ T2629] do_syscall_64+0xc6/0x1e0 [ 8715.440658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8715.440658][ T2629] [ 8722.583903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8722.584275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8722.584275][ T10] netdev_get_by_index+0x5e/0x80 [ 8722.584275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8722.584275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8722.584275][ T10] ip6_route_add+0x1c/0x140 [ 8722.584275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8722.584275][ T10] inet6_addr_add+0x4f8/0xa40 [ 8722.584275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8722.584275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.584275][ T10] netlink_rcv_skb+0x130/0x360 [ 8722.584275][ T10] netlink_unicast+0x449/0x710 [ 8722.584275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8722.584275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8722.584275][ T10] ___sys_sendmsg+0xee/0x170 [ 8722.584275][ T10] __sys_sendmsg+0xcd/0x170 [ 8722.584275][ T10] do_syscall_64+0xc6/0x1e0 [ 8722.584275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.584275][ T10] [ 8722.586299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8722.586299][ T10] netdev_get_by_index+0x5e/0x80 [ 8722.586299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8722.586299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8722.586299][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8722.586299][ T10] ipv6_add_addr+0x411/0x2000 [ 8722.586299][ T10] inet6_addr_add+0x30e/0xa40 [ 8722.586299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8722.586299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.586299][ T10] netlink_rcv_skb+0x130/0x360 [ 8722.586299][ T10] netlink_unicast+0x449/0x710 [ 8722.586299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8722.586299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8722.586299][ T10] ___sys_sendmsg+0xee/0x170 [ 8722.586299][ T10] __sys_sendmsg+0xcd/0x170 [ 8722.586299][ T10] do_syscall_64+0xc6/0x1e0 [ 8722.586299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.586299][ T10] [ 8722.588306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8722.588306][ T10] netdev_get_by_index+0x5e/0x80 [ 8722.588306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8722.588306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8722.588306][ T10] ip6_route_add+0x1c/0x140 [ 8722.588306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8722.588306][ T10] addrconf_add_dev+0xe2/0x170 [ 8722.588306][ T10] inet6_addr_add+0x12f/0xa40 [ 8722.588306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8722.588306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.588306][ T10] netlink_rcv_skb+0x130/0x360 [ 8722.588306][ T10] netlink_unicast+0x449/0x710 [ 8722.588306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8722.588306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8722.588306][ T10] ___sys_sendmsg+0xee/0x170 [ 8722.588306][ T10] __sys_sendmsg+0xcd/0x170 [ 8722.588306][ T10] do_syscall_64+0xc6/0x1e0 [ 8722.588306][ T10] [ 8722.590268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8722.590268][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8722.590268][ T10] ipv6_find_idev+0x102/0x170 [ 8722.590268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8722.590268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.590268][ T10] netlink_rcv_skb+0x130/0x360 [ 8722.590268][ T10] netlink_unicast+0x449/0x710 [ 8722.590268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8722.590268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8722.590268][ T10] ___sys_sendmsg+0xee/0x170 [ 8722.590268][ T10] __sys_sendmsg+0xcd/0x170 [ 8722.590268][ T10] do_syscall_64+0xc6/0x1e0 [ 8722.590268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.590268][ T10] [ 8722.591815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8722.591815][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8722.591815][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8722.591815][ T10] ipv6_find_idev+0x102/0x170 [ 8722.591815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8722.591815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.591815][ T10] netlink_rcv_skb+0x130/0x360 [ 8722.591815][ T10] netlink_unicast+0x449/0x710 [ 8722.591815][ T10] netlink_sendmsg+0x723/0xbe0 [ 8722.591815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8722.591815][ T10] ___sys_sendmsg+0xee/0x170 [ 8722.591815][ T10] __sys_sendmsg+0xcd/0x170 [ 8722.591815][ T10] do_syscall_64+0xc6/0x1e0 [ 8722.591815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.591815][ T10] [ 8722.593482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8722.593732][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8722.593732][ T10] dst_init+0x84/0x4a0 [ 8722.593732][ T10] dst_alloc+0x97/0x150 [ 8722.593732][ T10] ip6_dst_alloc+0x23/0x90 [ 8722.593732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8722.593732][ T10] ip6_pol_route+0x56f/0x840 [ 8722.593732][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8722.593732][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8722.593732][ T10] fib6_rule_lookup+0x182/0x630 [ 8722.593732][ T10] ip6_route_output_flags+0x259/0x480 [ 8722.593732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8722.593732][ T10] icmp6_send+0x13dd/0x1b70 [ 8722.593732][ T10] ip6_link_failure+0x30/0x430 [ 8722.593732][ T10] ndisc_error_report+0x96/0x160 [ 8722.593732][ T10] neigh_invalidate+0x206/0x510 [ 8722.593732][ T10] neigh_timer_handler+0x984/0xf10 [ 8722.593732][ T10] call_timer_fn+0x170/0x430 [ 8722.593732][ T10] [ 8725.687892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8725.688272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8725.688272][ T2629] ___neigh_create+0x14b/0xf60 [ 8725.688272][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8725.688272][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8725.688272][ T2629] ip6_output+0x1f3/0x770 [ 8725.688272][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8725.688272][ T2629] mld_sendpack+0x62d/0xbc0 [ 8725.688272][ T2629] mld_ifc_work+0x32/0x1f0 [ 8725.688272][ T2629] process_one_work+0x84d/0x18a0 [ 8725.688272][ T2629] worker_thread+0x587/0xd30 [ 8725.688272][ T2629] kthread+0x28a/0x350 [ 8725.688272][ T2629] ret_from_fork+0x31/0x70 [ 8725.688272][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8725.688272][ T2629] [ 8725.689964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8725.689964][ T2629] dst_init+0x84/0x4a0 [ 8725.689964][ T2629] dst_alloc+0x97/0x150 [ 8725.689964][ T2629] ip6_dst_alloc+0x23/0x90 [ 8725.689964][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8725.689964][ T2629] ip6_pol_route+0x56f/0x840 [ 8725.689964][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8725.689964][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8725.689964][ T2629] ipv6_rcv+0x1ad/0x810 [ 8725.689964][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8725.689964][ T2629] process_backlog+0x101/0x620 [ 8725.689964][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8725.689964][ T2629] net_rx_action+0x495/0xbe0 [ 8725.689964][ T2629] __do_softirq+0x1b5/0x7f6 [ 8725.689964][ T2629] [ 8725.691778][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8725.691778][ T2629] netdev_get_by_index+0x5e/0x80 [ 8725.691778][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8725.691778][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8725.691778][ T2629] ip6_route_add+0x1c/0x140 [ 8725.691778][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8725.691778][ T2629] addrconf_add_dev+0xe2/0x170 [ 8725.691778][ T2629] inet6_addr_add+0x12f/0xa40 [ 8725.691778][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8725.691778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.691778][ T2629] netlink_rcv_skb+0x130/0x360 [ 8725.691778][ T2629] netlink_unicast+0x449/0x710 [ 8725.691778][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8725.691778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8725.691778][ T2629] ___sys_sendmsg+0xee/0x170 [ 8725.691778][ T2629] __sys_sendmsg+0xcd/0x170 [ 8725.691778][ T2629] do_syscall_64+0xc6/0x1e0 [ 8725.691778][ T2629] [ 8725.693959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8725.693959][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8725.693959][ T2629] ipv6_find_idev+0x102/0x170 [ 8725.693959][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8725.693959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.693959][ T2629] netlink_rcv_skb+0x130/0x360 [ 8725.693959][ T2629] netlink_unicast+0x449/0x710 [ 8725.693959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8725.693959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8725.693959][ T2629] ___sys_sendmsg+0xee/0x170 [ 8725.693959][ T2629] __sys_sendmsg+0xcd/0x170 [ 8725.693959][ T2629] do_syscall_64+0xc6/0x1e0 [ 8725.693959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8725.693959][ T2629] [ 8725.695653][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8725.695653][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8725.695653][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8725.695653][ T2629] ipv6_find_idev+0x102/0x170 [ 8725.695653][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8725.695653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.695653][ T2629] netlink_rcv_skb+0x130/0x360 [ 8725.695653][ T2629] netlink_unicast+0x449/0x710 [ 8725.695653][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8725.695653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8725.695653][ T2629] ___sys_sendmsg+0xee/0x170 [ 8725.695653][ T2629] __sys_sendmsg+0xcd/0x170 [ 8725.695653][ T2629] do_syscall_64+0xc6/0x1e0 [ 8725.695653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8725.695653][ T2629] [ 8725.697497][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8725.697782][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8725.697782][ T2629] dst_init+0x84/0x4a0 [ 8725.697782][ T2629] dst_alloc+0x97/0x150 [ 8725.697782][ T2629] ip6_dst_alloc+0x23/0x90 [ 8725.697782][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8725.697782][ T2629] ip6_pol_route+0x56f/0x840 [ 8725.697782][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8725.697782][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8725.697782][ T2629] fib6_rule_lookup+0x182/0x630 [ 8725.697782][ T2629] ip6_route_output_flags+0x259/0x480 [ 8725.697782][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8725.697782][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8725.697782][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8725.697782][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8725.697782][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8725.697782][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8725.697782][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8725.697782][ T2629] [ 8725.700079][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8725.700079][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8725.700079][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8725.700079][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8725.700079][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8725.700079][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8725.700079][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8725.700079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.700079][ T2629] netlink_rcv_skb+0x130/0x360 [ 8725.700079][ T2629] netlink_unicast+0x449/0x710 [ 8725.700079][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8725.700079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8725.700079][ T2629] ___sys_sendmsg+0xee/0x170 [ 8725.700079][ T2629] __sys_sendmsg+0xcd/0x170 [ 8725.700079][ T2629] do_syscall_64+0xc6/0x1e0 [ 8725.700079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8725.700079][ T2629] [ 8725.702197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8725.702197][ T2629] dst_init+0x84/0x4a0 [ 8725.702197][ T2629] dst_alloc+0x97/0x150 [ 8725.702197][ T2629] ip6_dst_alloc+0x23/0x90 [ 8725.702197][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8725.702197][ T2629] ip6_pol_route+0x56f/0x840 [ 8725.702197][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8725.702197][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8725.702197][ T2629] fib6_rule_lookup+0x182/0x630 [ 8725.702197][ T2629] ip6_route_output_flags+0x259/0x480 [ 8725.702197][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8725.702197][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8725.702197][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8725.702197][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8725.702197][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8725.702197][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8725.702197][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8725.702197][ T2629] [ 8725.704479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8725.704479][ T2629] netdev_get_by_index+0x5e/0x80 [ 8725.704479][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8725.704479][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8725.704479][ T2629] ip6_route_add+0x1c/0x140 [ 8725.704479][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8725.704479][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8725.704479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8725.704479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.704479][ T2629] netlink_rcv_skb+0x130/0x360 [ 8725.704479][ T2629] netlink_unicast+0x449/0x710 [ 8725.704479][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8725.704479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8725.704479][ T2629] ___sys_sendmsg+0xee/0x170 [ 8725.704479][ T2629] __sys_sendmsg+0xcd/0x170 [ 8725.704479][ T2629] do_syscall_64+0xc6/0x1e0 [ 8725.704479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8725.704479][ T2629] [ 8725.706690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8725.706690][ T2629] netdev_get_by_index+0x5e/0x80 [ 8725.706690][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8725.706690][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8725.706690][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8725.706690][ T2629] ipv6_add_addr+0x411/0x2000 [ 8725.706690][ T2629] inet6_addr_add+0x30e/0xa40 [ 8725.706690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8725.706690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.706690][ T2629] netlink_rcv_skb+0x130/0x360 [ 8725.706690][ T2629] netlink_unicast+0x449/0x710 [ 8725.706690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8725.706690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8725.706690][ T2629] ___sys_sendmsg+0xee/0x170 [ 8725.706690][ T2629] __sys_sendmsg+0xcd/0x170 [ 8725.706690][ T2629] do_syscall_64+0xc6/0x1e0 [ 8725.706690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8725.706690][ T2629] [ 8725.708919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8725.708919][ T2629] netdev_get_by_index+0x5e/0x80 [ 8725.708919][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8725.708919][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8725.708919][ T2629] ip6_route_add+0x1c/0x140 [ 8725.708919][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8725.708919][ T2629] addrconf_add_dev+0xe2/0x170 [ 8725.708919][ T2629] inet6_addr_add+0x12f/0xa40 [ 8725.708919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8725.708919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.708919][ T2629] netlink_rcv_skb+0x130/0x360 [ 8725.708919][ T2629] netlink_unicast+0x449/0x710 [ 8725.708919][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8725.708919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8725.708919][ T2629] ___sys_sendmsg+0xee/0x170 [ 8725.708919][ T2629] __sys_sendmsg+0xcd/0x170 [ 8725.708919][ T2629] do_syscall_64+0xc6/0x1e0 [ 8725.708919][ T2629] [ 8725.711115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8725.711115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8725.711115][ T2629] ipv6_find_idev+0x102/0x170 [ 8725.711115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8725.711115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.711115][ T2629] netlink_rcv_skb+0x130/0x360 [ 8725.711115][ T2629] netlink_unicast+0x449/0x710 [ 8725.711115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8725.711115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8725.711115][ T2629] ___sys_sendmsg+0xee/0x170 [ 8725.711115][ T2629] __sys_sendmsg+0xcd/0x170 [ 8725.711115][ T2629] do_syscall_64+0xc6/0x1e0 [ 8725.711115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8725.711115][ T2629] [ 8725.712813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8725.712813][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8725.712813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8725.712813][ T2629] ipv6_find_idev+0x102/0x170 [ 8725.712813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8725.712813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.712813][ T2629] netlink_rcv_skb+0x130/0x360 [ 8725.712813][ T2629] netlink_unicast+0x449/0x710 [ 8725.712813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8725.712813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8725.712813][ T2629] ___sys_sendmsg+0xee/0x170 [ 8725.712813][ T2629] __sys_sendmsg+0xcd/0x170 [ 8725.712813][ T2629] do_syscall_64+0xc6/0x1e0 [ 8725.712813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8725.712813][ T2629] [ 8732.831893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8732.832337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8732.832337][ T10] netdev_get_by_index+0x5e/0x80 [ 8732.832337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8732.832337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8732.832337][ T10] ip6_route_add+0x1c/0x140 [ 8732.832337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8732.832337][ T10] inet6_addr_add+0x4f8/0xa40 [ 8732.832337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8732.832337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.832337][ T10] netlink_rcv_skb+0x130/0x360 [ 8732.832337][ T10] netlink_unicast+0x449/0x710 [ 8732.832337][ T10] netlink_sendmsg+0x723/0xbe0 [ 8732.832337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8732.832337][ T10] ___sys_sendmsg+0xee/0x170 [ 8732.832337][ T10] __sys_sendmsg+0xcd/0x170 [ 8732.832337][ T10] do_syscall_64+0xc6/0x1e0 [ 8732.832337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.832337][ T10] [ 8732.834366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8732.834366][ T10] netdev_get_by_index+0x5e/0x80 [ 8732.834366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8732.834366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8732.834366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8732.834366][ T10] ipv6_add_addr+0x411/0x2000 [ 8732.834366][ T10] inet6_addr_add+0x30e/0xa40 [ 8732.834366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8732.834366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.834366][ T10] netlink_rcv_skb+0x130/0x360 [ 8732.834366][ T10] netlink_unicast+0x449/0x710 [ 8732.834366][ T10] netlink_sendmsg+0x723/0xbe0 [ 8732.834366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8732.834366][ T10] ___sys_sendmsg+0xee/0x170 [ 8732.834366][ T10] __sys_sendmsg+0xcd/0x170 [ 8732.834366][ T10] do_syscall_64+0xc6/0x1e0 [ 8732.834366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.834366][ T10] [ 8732.836360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8732.836360][ T10] netdev_get_by_index+0x5e/0x80 [ 8732.836360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8732.836360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8732.836360][ T10] ip6_route_add+0x1c/0x140 [ 8732.836360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8732.836360][ T10] addrconf_add_dev+0xe2/0x170 [ 8732.836360][ T10] inet6_addr_add+0x12f/0xa40 [ 8732.836360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8732.836360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.836360][ T10] netlink_rcv_skb+0x130/0x360 [ 8732.836360][ T10] netlink_unicast+0x449/0x710 [ 8732.836360][ T10] netlink_sendmsg+0x723/0xbe0 [ 8732.836360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8732.836360][ T10] ___sys_sendmsg+0xee/0x170 [ 8732.836360][ T10] __sys_sendmsg+0xcd/0x170 [ 8732.836360][ T10] do_syscall_64+0xc6/0x1e0 [ 8732.836360][ T10] [ 8732.838336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8732.838336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8732.838336][ T10] ipv6_find_idev+0x102/0x170 [ 8732.838336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8732.838336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.838336][ T10] netlink_rcv_skb+0x130/0x360 [ 8732.838336][ T10] netlink_unicast+0x449/0x710 [ 8732.838336][ T10] netlink_sendmsg+0x723/0xbe0 [ 8732.838336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8732.838336][ T10] ___sys_sendmsg+0xee/0x170 [ 8732.838336][ T10] __sys_sendmsg+0xcd/0x170 [ 8732.838336][ T10] do_syscall_64+0xc6/0x1e0 [ 8732.838336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.838336][ T10] [ 8732.839873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8732.839873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8732.839873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8732.839873][ T10] ipv6_find_idev+0x102/0x170 [ 8732.839873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8732.839873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.839873][ T10] netlink_rcv_skb+0x130/0x360 [ 8732.839873][ T10] netlink_unicast+0x449/0x710 [ 8732.839873][ T10] netlink_sendmsg+0x723/0xbe0 [ 8732.839873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8732.839873][ T10] ___sys_sendmsg+0xee/0x170 [ 8732.839873][ T10] __sys_sendmsg+0xcd/0x170 [ 8732.839873][ T10] do_syscall_64+0xc6/0x1e0 [ 8732.839873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.839873][ T10] [ 8732.841558][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8732.841822][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8732.841822][ T10] dst_init+0x84/0x4a0 [ 8732.841822][ T10] dst_alloc+0x97/0x150 [ 8732.841822][ T10] ip6_dst_alloc+0x23/0x90 [ 8732.841822][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8732.841822][ T10] ip6_pol_route+0x56f/0x840 [ 8732.841822][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8732.841822][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8732.841822][ T10] fib6_rule_lookup+0x182/0x630 [ 8732.841822][ T10] ip6_route_output_flags+0x259/0x480 [ 8732.841822][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8732.841822][ T10] icmp6_send+0x13dd/0x1b70 [ 8732.841822][ T10] ip6_link_failure+0x30/0x430 [ 8732.841822][ T10] ndisc_error_report+0x96/0x160 [ 8732.841822][ T10] neigh_invalidate+0x206/0x510 [ 8732.841822][ T10] neigh_timer_handler+0x984/0xf10 [ 8732.841822][ T10] call_timer_fn+0x170/0x430 [ 8732.841822][ T10] [ 8735.959922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8735.960339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8735.960339][ T2629] ___neigh_create+0x14b/0xf60 [ 8735.960339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8735.960339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8735.960339][ T2629] ip6_output+0x1f3/0x770 [ 8735.960339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8735.960339][ T2629] mld_sendpack+0x62d/0xbc0 [ 8735.960339][ T2629] mld_ifc_work+0x32/0x1f0 [ 8735.960339][ T2629] process_one_work+0x84d/0x18a0 [ 8735.960339][ T2629] worker_thread+0x587/0xd30 [ 8735.960339][ T2629] kthread+0x28a/0x350 [ 8735.960339][ T2629] ret_from_fork+0x31/0x70 [ 8735.960339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8735.960339][ T2629] [ 8735.962000][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8735.962000][ T2629] dst_init+0x84/0x4a0 [ 8735.962000][ T2629] dst_alloc+0x97/0x150 [ 8735.962000][ T2629] ip6_dst_alloc+0x23/0x90 [ 8735.962000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8735.962000][ T2629] ip6_pol_route+0x56f/0x840 [ 8735.962000][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8735.962000][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8735.962000][ T2629] ipv6_rcv+0x1ad/0x810 [ 8735.962000][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8735.962000][ T2629] process_backlog+0x101/0x620 [ 8735.962000][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8735.962000][ T2629] net_rx_action+0x495/0xbe0 [ 8735.962000][ T2629] __do_softirq+0x1b5/0x7f6 [ 8735.962000][ T2629] [ 8735.963816][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8735.963816][ T2629] netdev_get_by_index+0x5e/0x80 [ 8735.963816][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8735.963816][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8735.963816][ T2629] ip6_route_add+0x1c/0x140 [ 8735.963816][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8735.963816][ T2629] addrconf_add_dev+0xe2/0x170 [ 8735.963816][ T2629] inet6_addr_add+0x12f/0xa40 [ 8735.963816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8735.963816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.963816][ T2629] netlink_rcv_skb+0x130/0x360 [ 8735.963816][ T2629] netlink_unicast+0x449/0x710 [ 8735.963816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8735.963816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8735.963816][ T2629] ___sys_sendmsg+0xee/0x170 [ 8735.963816][ T2629] __sys_sendmsg+0xcd/0x170 [ 8735.963816][ T2629] do_syscall_64+0xc6/0x1e0 [ 8735.963816][ T2629] [ 8735.965998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8735.965998][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8735.965998][ T2629] ipv6_find_idev+0x102/0x170 [ 8735.965998][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8735.965998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.965998][ T2629] netlink_rcv_skb+0x130/0x360 [ 8735.965998][ T2629] netlink_unicast+0x449/0x710 [ 8735.965998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8735.965998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8735.965998][ T2629] ___sys_sendmsg+0xee/0x170 [ 8735.965998][ T2629] __sys_sendmsg+0xcd/0x170 [ 8735.965998][ T2629] do_syscall_64+0xc6/0x1e0 [ 8735.965998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8735.965998][ T2629] [ 8735.967693][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8735.967693][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8735.967693][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8735.967693][ T2629] ipv6_find_idev+0x102/0x170 [ 8735.967693][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8735.967693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.967693][ T2629] netlink_rcv_skb+0x130/0x360 [ 8735.967693][ T2629] netlink_unicast+0x449/0x710 [ 8735.967693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8735.967693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8735.967693][ T2629] ___sys_sendmsg+0xee/0x170 [ 8735.967693][ T2629] __sys_sendmsg+0xcd/0x170 [ 8735.967693][ T2629] do_syscall_64+0xc6/0x1e0 [ 8735.967693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8735.967693][ T2629] [ 8735.969540][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8735.969829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8735.969829][ T2629] dst_init+0x84/0x4a0 [ 8735.969829][ T2629] dst_alloc+0x97/0x150 [ 8735.969829][ T2629] ip6_dst_alloc+0x23/0x90 [ 8735.969829][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8735.969829][ T2629] ip6_pol_route+0x56f/0x840 [ 8735.969829][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8735.969829][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8735.969829][ T2629] fib6_rule_lookup+0x182/0x630 [ 8735.969829][ T2629] ip6_route_output_flags+0x259/0x480 [ 8735.969829][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8735.969829][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8735.969829][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8735.969829][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8735.969829][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8735.969829][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8735.969829][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8735.969829][ T2629] [ 8735.972099][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8735.972099][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8735.972099][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8735.972099][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8735.972099][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8735.972099][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8735.972099][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8735.972099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.972099][ T2629] netlink_rcv_skb+0x130/0x360 [ 8735.972099][ T2629] netlink_unicast+0x449/0x710 [ 8735.972099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8735.972099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8735.972099][ T2629] ___sys_sendmsg+0xee/0x170 [ 8735.972099][ T2629] __sys_sendmsg+0xcd/0x170 [ 8735.972099][ T2629] do_syscall_64+0xc6/0x1e0 [ 8735.972099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8735.972099][ T2629] [ 8735.974211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8735.974211][ T2629] dst_init+0x84/0x4a0 [ 8735.974211][ T2629] dst_alloc+0x97/0x150 [ 8735.974211][ T2629] ip6_dst_alloc+0x23/0x90 [ 8735.974211][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8735.974211][ T2629] ip6_pol_route+0x56f/0x840 [ 8735.974211][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8735.974211][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8735.974211][ T2629] fib6_rule_lookup+0x182/0x630 [ 8735.974211][ T2629] ip6_route_output_flags+0x259/0x480 [ 8735.974211][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8735.974211][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8735.974211][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8735.974211][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8735.974211][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8735.974211][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8735.974211][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8735.974211][ T2629] [ 8735.976499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8735.976499][ T2629] netdev_get_by_index+0x5e/0x80 [ 8735.976499][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8735.976499][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8735.976499][ T2629] ip6_route_add+0x1c/0x140 [ 8735.976499][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8735.976499][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8735.976499][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8735.976499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.976499][ T2629] netlink_rcv_skb+0x130/0x360 [ 8735.976499][ T2629] netlink_unicast+0x449/0x710 [ 8735.976499][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8735.976499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8735.976499][ T2629] ___sys_sendmsg+0xee/0x170 [ 8735.976499][ T2629] __sys_sendmsg+0xcd/0x170 [ 8735.976499][ T2629] do_syscall_64+0xc6/0x1e0 [ 8735.976499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8735.976499][ T2629] [ 8735.978697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8735.978697][ T2629] netdev_get_by_index+0x5e/0x80 [ 8735.978697][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8735.978697][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8735.978697][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8735.978697][ T2629] ipv6_add_addr+0x411/0x2000 [ 8735.978697][ T2629] inet6_addr_add+0x30e/0xa40 [ 8735.978697][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8735.978697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.978697][ T2629] netlink_rcv_skb+0x130/0x360 [ 8735.978697][ T2629] netlink_unicast+0x449/0x710 [ 8735.978697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8735.978697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8735.978697][ T2629] ___sys_sendmsg+0xee/0x170 [ 8735.978697][ T2629] __sys_sendmsg+0xcd/0x170 [ 8735.978697][ T2629] do_syscall_64+0xc6/0x1e0 [ 8735.978697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8735.978697][ T2629] [ 8735.980894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8735.980894][ T2629] netdev_get_by_index+0x5e/0x80 [ 8735.980894][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8735.980894][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8735.980894][ T2629] ip6_route_add+0x1c/0x140 [ 8735.980894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8735.980894][ T2629] addrconf_add_dev+0xe2/0x170 [ 8735.980894][ T2629] inet6_addr_add+0x12f/0xa40 [ 8735.980894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8735.980894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.980894][ T2629] netlink_rcv_skb+0x130/0x360 [ 8735.980894][ T2629] netlink_unicast+0x449/0x710 [ 8735.980894][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8735.980894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8735.980894][ T2629] ___sys_sendmsg+0xee/0x170 [ 8735.980894][ T2629] __sys_sendmsg+0xcd/0x170 [ 8735.980894][ T2629] do_syscall_64+0xc6/0x1e0 [ 8735.980894][ T2629] [ 8735.983063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8735.983063][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8735.983063][ T2629] ipv6_find_idev+0x102/0x170 [ 8735.983063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8735.983063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.983063][ T2629] netlink_rcv_skb+0x130/0x360 [ 8735.983063][ T2629] netlink_unicast+0x449/0x710 [ 8735.983063][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8735.983063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8735.983063][ T2629] ___sys_sendmsg+0xee/0x170 [ 8735.983063][ T2629] __sys_sendmsg+0xcd/0x170 [ 8735.983063][ T2629] do_syscall_64+0xc6/0x1e0 [ 8735.983063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8735.983063][ T2629] [ 8735.984757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8735.984757][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8735.984757][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8735.984757][ T2629] ipv6_find_idev+0x102/0x170 [ 8735.984757][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8735.984757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.984757][ T2629] netlink_rcv_skb+0x130/0x360 [ 8735.984757][ T2629] netlink_unicast+0x449/0x710 [ 8735.984757][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8735.984757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8735.984757][ T2629] ___sys_sendmsg+0xee/0x170 [ 8735.984757][ T2629] __sys_sendmsg+0xcd/0x170 [ 8735.984757][ T2629] do_syscall_64+0xc6/0x1e0 [ 8735.984757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8735.984757][ T2629] [ 8743.079902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8743.080251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8743.080251][ T10] netdev_get_by_index+0x5e/0x80 [ 8743.080251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8743.080251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8743.080251][ T10] ip6_route_add+0x1c/0x140 [ 8743.080251][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8743.080251][ T10] inet6_addr_add+0x4f8/0xa40 [ 8743.080251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.080251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.080251][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.080251][ T10] netlink_unicast+0x449/0x710 [ 8743.080251][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.080251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.080251][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.080251][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.080251][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.080251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.080251][ T10] [ 8743.082268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8743.082268][ T10] netdev_get_by_index+0x5e/0x80 [ 8743.082268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8743.082268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8743.082268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8743.082268][ T10] ipv6_add_addr+0x411/0x2000 [ 8743.082268][ T10] inet6_addr_add+0x30e/0xa40 [ 8743.082268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.082268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.082268][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.082268][ T10] netlink_unicast+0x449/0x710 [ 8743.082268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.082268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.082268][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.082268][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.082268][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.082268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.082268][ T10] [ 8743.084251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8743.084251][ T10] netdev_get_by_index+0x5e/0x80 [ 8743.084251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8743.084251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8743.084251][ T10] ip6_route_add+0x1c/0x140 [ 8743.084251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8743.084251][ T10] addrconf_add_dev+0xe2/0x170 [ 8743.084251][ T10] inet6_addr_add+0x12f/0xa40 [ 8743.084251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.084251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.084251][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.084251][ T10] netlink_unicast+0x449/0x710 [ 8743.084251][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.084251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.084251][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.084251][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.084251][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.084251][ T10] [ 8743.086219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8743.086219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8743.086219][ T10] ipv6_find_idev+0x102/0x170 [ 8743.086219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.086219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.086219][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.086219][ T10] netlink_unicast+0x449/0x710 [ 8743.086219][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.086219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.086219][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.086219][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.086219][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.086219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.086219][ T10] [ 8743.087733][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8743.087733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8743.087733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8743.087733][ T10] ipv6_find_idev+0x102/0x170 [ 8743.087733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.087733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.087733][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.087733][ T10] netlink_unicast+0x449/0x710 [ 8743.087733][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.087733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.087733][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.087733][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.087733][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.087733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.087733][ T10] [ 8743.089366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8743.089614][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8743.089614][ T10] dst_init+0x84/0x4a0 [ 8743.089614][ T10] dst_alloc+0x97/0x150 [ 8743.089614][ T10] ip6_dst_alloc+0x23/0x90 [ 8743.089614][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8743.089614][ T10] ip6_pol_route+0x56f/0x840 [ 8743.089614][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8743.089614][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8743.089614][ T10] fib6_rule_lookup+0x182/0x630 [ 8743.089614][ T10] ip6_route_output_flags+0x259/0x480 [ 8743.089614][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8743.089614][ T10] icmp6_send+0x13dd/0x1b70 [ 8743.089614][ T10] ip6_link_failure+0x30/0x430 [ 8743.089614][ T10] ndisc_error_report+0x96/0x160 [ 8743.089614][ T10] neigh_invalidate+0x206/0x510 [ 8743.089614][ T10] neigh_timer_handler+0x984/0xf10 [ 8743.089614][ T10] call_timer_fn+0x170/0x430 [ 8743.089614][ T10] [ 8746.231891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8746.232340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8746.232340][ T2629] ___neigh_create+0x14b/0xf60 [ 8746.232340][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8746.232340][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8746.232340][ T2629] ip6_output+0x1f3/0x770 [ 8746.232340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8746.232340][ T2629] mld_sendpack+0x62d/0xbc0 [ 8746.232340][ T2629] mld_ifc_work+0x32/0x1f0 [ 8746.232340][ T2629] process_one_work+0x84d/0x18a0 [ 8746.232340][ T2629] worker_thread+0x587/0xd30 [ 8746.232340][ T2629] kthread+0x28a/0x350 [ 8746.232340][ T2629] ret_from_fork+0x31/0x70 [ 8746.232340][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8746.232340][ T2629] [ 8746.233997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8746.233997][ T2629] dst_init+0x84/0x4a0 [ 8746.233997][ T2629] dst_alloc+0x97/0x150 [ 8746.233997][ T2629] ip6_dst_alloc+0x23/0x90 [ 8746.233997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8746.233997][ T2629] ip6_pol_route+0x56f/0x840 [ 8746.233997][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8746.233997][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8746.233997][ T2629] ipv6_rcv+0x1ad/0x810 [ 8746.233997][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8746.233997][ T2629] process_backlog+0x101/0x620 [ 8746.233997][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8746.233997][ T2629] net_rx_action+0x495/0xbe0 [ 8746.233997][ T2629] __do_softirq+0x1b5/0x7f6 [ 8746.233997][ T2629] [ 8746.235806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8746.235806][ T2629] netdev_get_by_index+0x5e/0x80 [ 8746.235806][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8746.235806][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8746.235806][ T2629] ip6_route_add+0x1c/0x140 [ 8746.235806][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8746.235806][ T2629] addrconf_add_dev+0xe2/0x170 [ 8746.235806][ T2629] inet6_addr_add+0x12f/0xa40 [ 8746.235806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8746.235806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8746.235806][ T2629] netlink_rcv_skb+0x130/0x360 [ 8746.235806][ T2629] netlink_unicast+0x449/0x710 [ 8746.235806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8746.235806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8746.235806][ T2629] ___sys_sendmsg+0xee/0x170 [ 8746.235806][ T2629] __sys_sendmsg+0xcd/0x170 [ 8746.235806][ T2629] do_syscall_64+0xc6/0x1e0 [ 8746.235806][ T2629] [ 8746.237977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8746.237977][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8746.237977][ T2629] ipv6_find_idev+0x102/0x170 [ 8746.237977][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8746.237977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8746.237977][ T2629] netlink_rcv_skb+0x130/0x360 [ 8746.237977][ T2629] netlink_unicast+0x449/0x710 [ 8746.237977][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8746.237977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8746.237977][ T2629] ___sys_sendmsg+0xee/0x170 [ 8746.237977][ T2629] __sys_sendmsg+0xcd/0x170 [ 8746.237977][ T2629] do_syscall_64+0xc6/0x1e0 [ 8746.237977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8746.237977][ T2629] [ 8746.239688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8746.239688][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8746.239688][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8746.239688][ T2629] ipv6_find_idev+0x102/0x170 [ 8746.239688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8746.239688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8746.239688][ T2629] netlink_rcv_skb+0x130/0x360 [ 8746.239688][ T2629] netlink_unicast+0x449/0x710 [ 8746.239688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8746.239688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8746.239688][ T2629] ___sys_sendmsg+0xee/0x170 [ 8746.239688][ T2629] __sys_sendmsg+0xcd/0x170 [ 8746.239688][ T2629] do_syscall_64+0xc6/0x1e0 [ 8746.239688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8746.239688][ T2629] [ 8746.241515][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8746.241806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8746.241806][ T2629] dst_init+0x84/0x4a0 [ 8746.241806][ T2629] dst_alloc+0x97/0x150 [ 8746.241806][ T2629] ip6_dst_alloc+0x23/0x90 [ 8746.241806][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8746.241806][ T2629] ip6_pol_route+0x56f/0x840 [ 8746.241806][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8746.241806][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8746.241806][ T2629] fib6_rule_lookup+0x182/0x630 [ 8746.241806][ T2629] ip6_route_output_flags+0x259/0x480 [ 8746.241806][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8746.241806][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8746.241806][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8746.241806][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8746.241806][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8746.241806][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8746.241806][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8746.241806][ T2629] [ 8746.244595][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8746.244595][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8746.244595][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8746.244595][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8746.244595][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8746.244595][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8746.244595][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8746.244595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8746.244595][ T2629] netlink_rcv_skb+0x130/0x360 [ 8746.244595][ T2629] netlink_unicast+0x449/0x710 [ 8746.244595][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8746.244595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8746.244595][ T2629] ___sys_sendmsg+0xee/0x170 [ 8746.244595][ T2629] __sys_sendmsg+0xcd/0x170 [ 8746.244595][ T2629] do_syscall_64+0xc6/0x1e0 [ 8746.244595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8746.244595][ T2629] [ 8746.246707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8746.246707][ T2629] dst_init+0x84/0x4a0 [ 8746.246707][ T2629] dst_alloc+0x97/0x150 [ 8746.246707][ T2629] ip6_dst_alloc+0x23/0x90 [ 8746.246707][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8746.246707][ T2629] ip6_pol_route+0x56f/0x840 [ 8746.246707][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8746.246707][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8746.246707][ T2629] fib6_rule_lookup+0x182/0x630 [ 8746.246707][ T2629] ip6_route_output_flags+0x259/0x480 [ 8746.246707][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8746.246707][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8746.246707][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8746.246707][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8746.246707][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8746.246707][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8746.246707][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8746.246707][ T2629] [ 8746.249005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8746.249005][ T2629] netdev_get_by_index+0x5e/0x80 [ 8746.249005][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8746.249005][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8746.249005][ T2629] ip6_route_add+0x1c/0x140 [ 8746.249005][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8746.249005][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8746.249005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8746.249005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8746.249005][ T2629] netlink_rcv_skb+0x130/0x360 [ 8746.249005][ T2629] netlink_unicast+0x449/0x710 [ 8746.249005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8746.249005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8746.249005][ T2629] ___sys_sendmsg+0xee/0x170 [ 8746.249005][ T2629] __sys_sendmsg+0xcd/0x170 [ 8746.249005][ T2629] do_syscall_64+0xc6/0x1e0 [ 8746.249005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8746.249005][ T2629] [ 8746.251213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8746.251213][ T2629] netdev_get_by_index+0x5e/0x80 [ 8746.251213][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8746.251213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8746.251213][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8746.251213][ T2629] ipv6_add_addr+0x411/0x2000 [ 8746.251213][ T2629] inet6_addr_add+0x30e/0xa40 [ 8746.251213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8746.251213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8746.251213][ T2629] netlink_rcv_skb+0x130/0x360 [ 8746.251213][ T2629] netlink_unicast+0x449/0x710 [ 8746.251213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8746.251213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8746.251213][ T2629] ___sys_sendmsg+0xee/0x170 [ 8746.251213][ T2629] __sys_sendmsg+0xcd/0x170 [ 8746.251213][ T2629] do_syscall_64+0xc6/0x1e0 [ 8746.251213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8746.251213][ T2629] [ 8746.253418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8746.253418][ T2629] netdev_get_by_index+0x5e/0x80 [ 8746.253418][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8746.253418][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8746.253418][ T2629] ip6_route_add+0x1c/0x140 [ 8746.253418][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8746.253418][ T2629] addrconf_add_dev+0xe2/0x170 [ 8746.253418][ T2629] inet6_addr_add+0x12f/0xa40 [ 8746.253418][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8746.253418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8746.253418][ T2629] netlink_rcv_skb+0x130/0x360 [ 8746.253418][ T2629] netlink_unicast+0x449/0x710 [ 8746.253418][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8746.253418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8746.253418][ T2629] ___sys_sendmsg+0xee/0x170 [ 8746.253418][ T2629] __sys_sendmsg+0xcd/0x170 [ 8746.253418][ T2629] do_syscall_64+0xc6/0x1e0 [ 8746.253418][ T2629] [ 8746.255585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8746.255585][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8746.255585][ T2629] ipv6_find_idev+0x102/0x170 [ 8746.255585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8746.255585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8746.255585][ T2629] netlink_rcv_skb+0x130/0x360 [ 8746.255585][ T2629] netlink_unicast+0x449/0x710 [ 8746.255585][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8746.255585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8746.255585][ T2629] ___sys_sendmsg+0xee/0x170 [ 8746.255585][ T2629] __sys_sendmsg+0xcd/0x170 [ 8746.255585][ T2629] do_syscall_64+0xc6/0x1e0 [ 8746.255585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8746.255585][ T2629] [ 8746.257283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8746.257283][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8746.257283][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8746.257283][ T2629] ipv6_find_idev+0x102/0x170 [ 8746.257283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8746.257283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8746.257283][ T2629] netlink_rcv_skb+0x130/0x360 [ 8746.257283][ T2629] netlink_unicast+0x449/0x710 [ 8746.257283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8746.257283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8746.257283][ T2629] ___sys_sendmsg+0xee/0x170 [ 8746.257283][ T2629] __sys_sendmsg+0xcd/0x170 [ 8746.257283][ T2629] do_syscall_64+0xc6/0x1e0 [ 8746.257283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8746.257283][ T2629] [ 8753.327893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8753.328330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8753.328330][ T10] netdev_get_by_index+0x5e/0x80 [ 8753.328330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8753.328330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8753.328330][ T10] ip6_route_add+0x1c/0x140 [ 8753.328330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8753.328330][ T10] inet6_addr_add+0x4f8/0xa40 [ 8753.328330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.328330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.328330][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.328330][ T10] netlink_unicast+0x449/0x710 [ 8753.328330][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.328330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.328330][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.328330][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.328330][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.328330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.328330][ T10] [ 8753.330343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8753.330343][ T10] netdev_get_by_index+0x5e/0x80 [ 8753.330343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8753.330343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8753.330343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8753.330343][ T10] ipv6_add_addr+0x411/0x2000 [ 8753.330343][ T10] inet6_addr_add+0x30e/0xa40 [ 8753.330343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.330343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.330343][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.330343][ T10] netlink_unicast+0x449/0x710 [ 8753.330343][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.330343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.330343][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.330343][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.330343][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.330343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.330343][ T10] [ 8753.332338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8753.332338][ T10] netdev_get_by_index+0x5e/0x80 [ 8753.332338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8753.332338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8753.332338][ T10] ip6_route_add+0x1c/0x140 [ 8753.332338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8753.332338][ T10] addrconf_add_dev+0xe2/0x170 [ 8753.332338][ T10] inet6_addr_add+0x12f/0xa40 [ 8753.332338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.332338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.332338][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.332338][ T10] netlink_unicast+0x449/0x710 [ 8753.332338][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.332338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.332338][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.332338][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.332338][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.332338][ T10] [ 8753.334300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8753.334300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8753.334300][ T10] ipv6_find_idev+0x102/0x170 [ 8753.334300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.334300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.334300][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.334300][ T10] netlink_unicast+0x449/0x710 [ 8753.334300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.334300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.334300][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.334300][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.334300][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.334300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.334300][ T10] [ 8753.335831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8753.335831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8753.335831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8753.335831][ T10] ipv6_find_idev+0x102/0x170 [ 8753.335831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.335831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.335831][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.335831][ T10] netlink_unicast+0x449/0x710 [ 8753.335831][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.335831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.335831][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.335831][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.335831][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.335831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.335831][ T10] [ 8753.337507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8753.337759][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8753.337759][ T10] dst_init+0x84/0x4a0 [ 8753.337759][ T10] dst_alloc+0x97/0x150 [ 8753.337759][ T10] ip6_dst_alloc+0x23/0x90 [ 8753.337759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8753.337759][ T10] ip6_pol_route+0x56f/0x840 [ 8753.337759][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8753.337759][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8753.337759][ T10] fib6_rule_lookup+0x182/0x630 [ 8753.337759][ T10] ip6_route_output_flags+0x259/0x480 [ 8753.337759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8753.337759][ T10] icmp6_send+0x13dd/0x1b70 [ 8753.337759][ T10] ip6_link_failure+0x30/0x430 [ 8753.337759][ T10] ndisc_error_report+0x96/0x160 [ 8753.337759][ T10] neigh_invalidate+0x206/0x510 [ 8753.337759][ T10] neigh_timer_handler+0x984/0xf10 [ 8753.337759][ T10] call_timer_fn+0x170/0x430 [ 8753.337759][ T10] [ 8756.511892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8756.512339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8756.512339][ T2629] ___neigh_create+0x14b/0xf60 [ 8756.512339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8756.512339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8756.512339][ T2629] ip6_output+0x1f3/0x770 [ 8756.512339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8756.512339][ T2629] mld_sendpack+0x62d/0xbc0 [ 8756.512339][ T2629] mld_ifc_work+0x32/0x1f0 [ 8756.512339][ T2629] process_one_work+0x84d/0x18a0 [ 8756.512339][ T2629] worker_thread+0x587/0xd30 [ 8756.512339][ T2629] kthread+0x28a/0x350 [ 8756.512339][ T2629] ret_from_fork+0x31/0x70 [ 8756.512339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8756.512339][ T2629] [ 8756.514024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8756.514024][ T2629] dst_init+0x84/0x4a0 [ 8756.514024][ T2629] dst_alloc+0x97/0x150 [ 8756.514024][ T2629] ip6_dst_alloc+0x23/0x90 [ 8756.514024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8756.514024][ T2629] ip6_pol_route+0x56f/0x840 [ 8756.514024][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8756.514024][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8756.514024][ T2629] ipv6_rcv+0x1ad/0x810 [ 8756.514024][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8756.514024][ T2629] process_backlog+0x101/0x620 [ 8756.514024][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8756.514024][ T2629] net_rx_action+0x495/0xbe0 [ 8756.514024][ T2629] __do_softirq+0x1b5/0x7f6 [ 8756.514024][ T2629] [ 8756.515863][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8756.515863][ T2629] netdev_get_by_index+0x5e/0x80 [ 8756.515863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8756.515863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8756.515863][ T2629] ip6_route_add+0x1c/0x140 [ 8756.515863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8756.515863][ T2629] addrconf_add_dev+0xe2/0x170 [ 8756.515863][ T2629] inet6_addr_add+0x12f/0xa40 [ 8756.515863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8756.515863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.515863][ T2629] netlink_rcv_skb+0x130/0x360 [ 8756.515863][ T2629] netlink_unicast+0x449/0x710 [ 8756.515863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8756.515863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8756.515863][ T2629] ___sys_sendmsg+0xee/0x170 [ 8756.515863][ T2629] __sys_sendmsg+0xcd/0x170 [ 8756.515863][ T2629] do_syscall_64+0xc6/0x1e0 [ 8756.515863][ T2629] [ 8756.518065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8756.518065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8756.518065][ T2629] ipv6_find_idev+0x102/0x170 [ 8756.518065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8756.518065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.518065][ T2629] netlink_rcv_skb+0x130/0x360 [ 8756.518065][ T2629] netlink_unicast+0x449/0x710 [ 8756.518065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8756.518065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8756.518065][ T2629] ___sys_sendmsg+0xee/0x170 [ 8756.518065][ T2629] __sys_sendmsg+0xcd/0x170 [ 8756.518065][ T2629] do_syscall_64+0xc6/0x1e0 [ 8756.518065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8756.518065][ T2629] [ 8756.519886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8756.519886][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8756.519886][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8756.519886][ T2629] ipv6_find_idev+0x102/0x170 [ 8756.519886][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8756.519886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.519886][ T2629] netlink_rcv_skb+0x130/0x360 [ 8756.519886][ T2629] netlink_unicast+0x449/0x710 [ 8756.519886][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8756.519886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8756.519886][ T2629] ___sys_sendmsg+0xee/0x170 [ 8756.519886][ T2629] __sys_sendmsg+0xcd/0x170 [ 8756.519886][ T2629] do_syscall_64+0xc6/0x1e0 [ 8756.519886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8756.519886][ T2629] [ 8756.521747][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8756.522070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8756.522070][ T2629] dst_init+0x84/0x4a0 [ 8756.522070][ T2629] dst_alloc+0x97/0x150 [ 8756.522070][ T2629] ip6_dst_alloc+0x23/0x90 [ 8756.522070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8756.522070][ T2629] ip6_pol_route+0x56f/0x840 [ 8756.522070][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8756.522070][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8756.522070][ T2629] fib6_rule_lookup+0x182/0x630 [ 8756.522070][ T2629] ip6_route_output_flags+0x259/0x480 [ 8756.522070][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8756.522070][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8756.522070][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8756.522070][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8756.522070][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8756.522070][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8756.522070][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8756.522070][ T2629] [ 8756.524373][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8756.524373][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8756.524373][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8756.524373][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8756.524373][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8756.524373][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8756.524373][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8756.524373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.524373][ T2629] netlink_rcv_skb+0x130/0x360 [ 8756.524373][ T2629] netlink_unicast+0x449/0x710 [ 8756.524373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8756.524373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8756.524373][ T2629] ___sys_sendmsg+0xee/0x170 [ 8756.524373][ T2629] __sys_sendmsg+0xcd/0x170 [ 8756.524373][ T2629] do_syscall_64+0xc6/0x1e0 [ 8756.524373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8756.524373][ T2629] [ 8756.526518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8756.526518][ T2629] dst_init+0x84/0x4a0 [ 8756.526518][ T2629] dst_alloc+0x97/0x150 [ 8756.526518][ T2629] ip6_dst_alloc+0x23/0x90 [ 8756.526518][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8756.526518][ T2629] ip6_pol_route+0x56f/0x840 [ 8756.526518][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8756.526518][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8756.526518][ T2629] fib6_rule_lookup+0x182/0x630 [ 8756.526518][ T2629] ip6_route_output_flags+0x259/0x480 [ 8756.526518][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8756.526518][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8756.526518][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8756.526518][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8756.526518][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8756.526518][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8756.526518][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8756.526518][ T2629] [ 8756.528847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8756.528847][ T2629] netdev_get_by_index+0x5e/0x80 [ 8756.528847][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8756.528847][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8756.528847][ T2629] ip6_route_add+0x1c/0x140 [ 8756.528847][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8756.528847][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8756.528847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8756.528847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.528847][ T2629] netlink_rcv_skb+0x130/0x360 [ 8756.528847][ T2629] netlink_unicast+0x449/0x710 [ 8756.528847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8756.528847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8756.528847][ T2629] ___sys_sendmsg+0xee/0x170 [ 8756.528847][ T2629] __sys_sendmsg+0xcd/0x170 [ 8756.528847][ T2629] do_syscall_64+0xc6/0x1e0 [ 8756.528847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8756.528847][ T2629] [ 8756.531074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8756.531074][ T2629] netdev_get_by_index+0x5e/0x80 [ 8756.531074][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8756.531074][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8756.531074][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8756.531074][ T2629] ipv6_add_addr+0x411/0x2000 [ 8756.531074][ T2629] inet6_addr_add+0x30e/0xa40 [ 8756.531074][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8756.531074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.531074][ T2629] netlink_rcv_skb+0x130/0x360 [ 8756.531074][ T2629] netlink_unicast+0x449/0x710 [ 8756.531074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8756.531074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8756.531074][ T2629] ___sys_sendmsg+0xee/0x170 [ 8756.531074][ T2629] __sys_sendmsg+0xcd/0x170 [ 8756.531074][ T2629] do_syscall_64+0xc6/0x1e0 [ 8756.531074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8756.531074][ T2629] [ 8756.533301][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8756.533301][ T2629] netdev_get_by_index+0x5e/0x80 [ 8756.533301][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8756.533301][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8756.533301][ T2629] ip6_route_add+0x1c/0x140 [ 8756.533301][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8756.533301][ T2629] addrconf_add_dev+0xe2/0x170 [ 8756.533301][ T2629] inet6_addr_add+0x12f/0xa40 [ 8756.533301][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8756.533301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.533301][ T2629] netlink_rcv_skb+0x130/0x360 [ 8756.533301][ T2629] netlink_unicast+0x449/0x710 [ 8756.533301][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8756.533301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8756.533301][ T2629] ___sys_sendmsg+0xee/0x170 [ 8756.533301][ T2629] __sys_sendmsg+0xcd/0x170 [ 8756.533301][ T2629] do_syscall_64+0xc6/0x1e0 [ 8756.533301][ T2629] [ 8756.535496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8756.535496][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8756.535496][ T2629] ipv6_find_idev+0x102/0x170 [ 8756.535496][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8756.535496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.535496][ T2629] netlink_rcv_skb+0x130/0x360 [ 8756.535496][ T2629] netlink_unicast+0x449/0x710 [ 8756.535496][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8756.535496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8756.535496][ T2629] ___sys_sendmsg+0xee/0x170 [ 8756.535496][ T2629] __sys_sendmsg+0xcd/0x170 [ 8756.535496][ T2629] do_syscall_64+0xc6/0x1e0 [ 8756.535496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8756.535496][ T2629] [ 8756.537590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8756.537590][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8756.537590][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8756.537590][ T2629] ipv6_find_idev+0x102/0x170 [ 8756.537590][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8756.537590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.537590][ T2629] netlink_rcv_skb+0x130/0x360 [ 8756.537590][ T2629] netlink_unicast+0x449/0x710 [ 8756.537590][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8756.537590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8756.537590][ T2629] ___sys_sendmsg+0xee/0x170 [ 8756.537590][ T2629] __sys_sendmsg+0xcd/0x170 [ 8756.537590][ T2629] do_syscall_64+0xc6/0x1e0 [ 8756.537590][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8756.537590][ T2629] [ 8763.367840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8763.368269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8763.368269][ T10] netdev_get_by_index+0x5e/0x80 [ 8763.368269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8763.368269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8763.368269][ T10] ip6_route_add+0x1c/0x140 [ 8763.368269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8763.368269][ T10] inet6_addr_add+0x4f8/0xa40 [ 8763.368269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8763.368269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.368269][ T10] netlink_rcv_skb+0x130/0x360 [ 8763.368269][ T10] netlink_unicast+0x449/0x710 [ 8763.368269][ T10] netlink_sendmsg+0x723/0xbe0 [ 8763.368269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8763.368269][ T10] ___sys_sendmsg+0xee/0x170 [ 8763.368269][ T10] __sys_sendmsg+0xcd/0x170 [ 8763.368269][ T10] do_syscall_64+0xc6/0x1e0 [ 8763.368269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.368269][ T10] [ 8763.370248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8763.370248][ T10] netdev_get_by_index+0x5e/0x80 [ 8763.370248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8763.370248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8763.370248][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8763.370248][ T10] ipv6_add_addr+0x411/0x2000 [ 8763.370248][ T10] inet6_addr_add+0x30e/0xa40 [ 8763.370248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8763.370248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.370248][ T10] netlink_rcv_skb+0x130/0x360 [ 8763.370248][ T10] netlink_unicast+0x449/0x710 [ 8763.370248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8763.370248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8763.370248][ T10] ___sys_sendmsg+0xee/0x170 [ 8763.370248][ T10] __sys_sendmsg+0xcd/0x170 [ 8763.370248][ T10] do_syscall_64+0xc6/0x1e0 [ 8763.370248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.370248][ T10] [ 8763.372210][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8763.372210][ T10] netdev_get_by_index+0x5e/0x80 [ 8763.372210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8763.372210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8763.372210][ T10] ip6_route_add+0x1c/0x140 [ 8763.372210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8763.372210][ T10] addrconf_add_dev+0xe2/0x170 [ 8763.372210][ T10] inet6_addr_add+0x12f/0xa40 [ 8763.372210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8763.372210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.372210][ T10] netlink_rcv_skb+0x130/0x360 [ 8763.372210][ T10] netlink_unicast+0x449/0x710 [ 8763.372210][ T10] netlink_sendmsg+0x723/0xbe0 [ 8763.372210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8763.372210][ T10] ___sys_sendmsg+0xee/0x170 [ 8763.372210][ T10] __sys_sendmsg+0xcd/0x170 [ 8763.372210][ T10] do_syscall_64+0xc6/0x1e0 [ 8763.372210][ T10] [ 8763.374136][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8763.374136][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8763.374136][ T10] ipv6_find_idev+0x102/0x170 [ 8763.374136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8763.374136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.374136][ T10] netlink_rcv_skb+0x130/0x360 [ 8763.374136][ T10] netlink_unicast+0x449/0x710 [ 8763.374136][ T10] netlink_sendmsg+0x723/0xbe0 [ 8763.374136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8763.374136][ T10] ___sys_sendmsg+0xee/0x170 [ 8763.374136][ T10] __sys_sendmsg+0xcd/0x170 [ 8763.374136][ T10] do_syscall_64+0xc6/0x1e0 [ 8763.374136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.374136][ T10] [ 8763.375650][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8763.375650][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8763.375650][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8763.375650][ T10] ipv6_find_idev+0x102/0x170 [ 8763.375650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8763.375650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.375650][ T10] netlink_rcv_skb+0x130/0x360 [ 8763.375650][ T10] netlink_unicast+0x449/0x710 [ 8763.375650][ T10] netlink_sendmsg+0x723/0xbe0 [ 8763.375650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8763.375650][ T10] ___sys_sendmsg+0xee/0x170 [ 8763.375650][ T10] __sys_sendmsg+0xcd/0x170 [ 8763.375650][ T10] do_syscall_64+0xc6/0x1e0 [ 8763.375650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.375650][ T10] [ 8763.377281][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8763.377523][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8763.377523][ T10] dst_init+0x84/0x4a0 [ 8763.377523][ T10] dst_alloc+0x97/0x150 [ 8763.377523][ T10] ip6_dst_alloc+0x23/0x90 [ 8763.377523][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8763.377523][ T10] ip6_pol_route+0x56f/0x840 [ 8763.377523][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8763.377523][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8763.377523][ T10] fib6_rule_lookup+0x182/0x630 [ 8763.377523][ T10] ip6_route_output_flags+0x259/0x480 [ 8763.377523][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8763.377523][ T10] icmp6_send+0x13dd/0x1b70 [ 8763.377523][ T10] ip6_link_failure+0x30/0x430 [ 8763.377523][ T10] ndisc_error_report+0x96/0x160 [ 8763.377523][ T10] neigh_invalidate+0x206/0x510 [ 8763.377523][ T10] neigh_timer_handler+0x984/0xf10 [ 8763.377523][ T10] call_timer_fn+0x170/0x430 [ 8763.377523][ T10] [ 8766.607900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8766.608341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8766.608341][ T2629] ___neigh_create+0x14b/0xf60 [ 8766.608341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8766.608341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8766.608341][ T2629] ip6_output+0x1f3/0x770 [ 8766.608341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8766.608341][ T2629] mld_sendpack+0x62d/0xbc0 [ 8766.608341][ T2629] mld_ifc_work+0x32/0x1f0 [ 8766.608341][ T2629] process_one_work+0x84d/0x18a0 [ 8766.608341][ T2629] worker_thread+0x587/0xd30 [ 8766.608341][ T2629] kthread+0x28a/0x350 [ 8766.608341][ T2629] ret_from_fork+0x31/0x70 [ 8766.608341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8766.608341][ T2629] [ 8766.610005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8766.610005][ T2629] dst_init+0x84/0x4a0 [ 8766.610005][ T2629] dst_alloc+0x97/0x150 [ 8766.610005][ T2629] ip6_dst_alloc+0x23/0x90 [ 8766.610005][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8766.610005][ T2629] ip6_pol_route+0x56f/0x840 [ 8766.610005][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8766.610005][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8766.610005][ T2629] ipv6_rcv+0x1ad/0x810 [ 8766.610005][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8766.610005][ T2629] process_backlog+0x101/0x620 [ 8766.610005][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8766.610005][ T2629] net_rx_action+0x495/0xbe0 [ 8766.610005][ T2629] __do_softirq+0x1b5/0x7f6 [ 8766.610005][ T2629] [ 8766.611812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8766.611812][ T2629] netdev_get_by_index+0x5e/0x80 [ 8766.611812][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8766.611812][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8766.611812][ T2629] ip6_route_add+0x1c/0x140 [ 8766.611812][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8766.611812][ T2629] addrconf_add_dev+0xe2/0x170 [ 8766.611812][ T2629] inet6_addr_add+0x12f/0xa40 [ 8766.611812][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8766.611812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.611812][ T2629] netlink_rcv_skb+0x130/0x360 [ 8766.611812][ T2629] netlink_unicast+0x449/0x710 [ 8766.611812][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8766.611812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8766.611812][ T2629] ___sys_sendmsg+0xee/0x170 [ 8766.611812][ T2629] __sys_sendmsg+0xcd/0x170 [ 8766.611812][ T2629] do_syscall_64+0xc6/0x1e0 [ 8766.611812][ T2629] [ 8766.613982][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8766.613982][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8766.613982][ T2629] ipv6_find_idev+0x102/0x170 [ 8766.613982][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8766.613982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.613982][ T2629] netlink_rcv_skb+0x130/0x360 [ 8766.613982][ T2629] netlink_unicast+0x449/0x710 [ 8766.613982][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8766.613982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8766.613982][ T2629] ___sys_sendmsg+0xee/0x170 [ 8766.613982][ T2629] __sys_sendmsg+0xcd/0x170 [ 8766.613982][ T2629] do_syscall_64+0xc6/0x1e0 [ 8766.613982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8766.613982][ T2629] [ 8766.615792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8766.615792][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8766.615792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8766.615792][ T2629] ipv6_find_idev+0x102/0x170 [ 8766.615792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8766.615792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.615792][ T2629] netlink_rcv_skb+0x130/0x360 [ 8766.615792][ T2629] netlink_unicast+0x449/0x710 [ 8766.615792][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8766.615792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8766.615792][ T2629] ___sys_sendmsg+0xee/0x170 [ 8766.615792][ T2629] __sys_sendmsg+0xcd/0x170 [ 8766.615792][ T2629] do_syscall_64+0xc6/0x1e0 [ 8766.615792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8766.615792][ T2629] [ 8766.617620][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8766.617920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8766.617920][ T2629] dst_init+0x84/0x4a0 [ 8766.617920][ T2629] dst_alloc+0x97/0x150 [ 8766.617920][ T2629] ip6_dst_alloc+0x23/0x90 [ 8766.617920][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8766.617920][ T2629] ip6_pol_route+0x56f/0x840 [ 8766.617920][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8766.617920][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8766.617920][ T2629] fib6_rule_lookup+0x182/0x630 [ 8766.617920][ T2629] ip6_route_output_flags+0x259/0x480 [ 8766.617920][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8766.617920][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8766.617920][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8766.617920][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8766.617920][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8766.617920][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8766.617920][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8766.617920][ T2629] [ 8766.620206][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8766.620206][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8766.620206][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8766.620206][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8766.620206][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8766.620206][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8766.620206][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8766.620206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.620206][ T2629] netlink_rcv_skb+0x130/0x360 [ 8766.620206][ T2629] netlink_unicast+0x449/0x710 [ 8766.620206][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8766.620206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8766.620206][ T2629] ___sys_sendmsg+0xee/0x170 [ 8766.620206][ T2629] __sys_sendmsg+0xcd/0x170 [ 8766.620206][ T2629] do_syscall_64+0xc6/0x1e0 [ 8766.620206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8766.620206][ T2629] [ 8766.622327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8766.622327][ T2629] dst_init+0x84/0x4a0 [ 8766.622327][ T2629] dst_alloc+0x97/0x150 [ 8766.622327][ T2629] ip6_dst_alloc+0x23/0x90 [ 8766.622327][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8766.622327][ T2629] ip6_pol_route+0x56f/0x840 [ 8766.622327][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8766.622327][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8766.622327][ T2629] fib6_rule_lookup+0x182/0x630 [ 8766.622327][ T2629] ip6_route_output_flags+0x259/0x480 [ 8766.622327][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8766.622327][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8766.622327][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8766.622327][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8766.622327][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8766.622327][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8766.622327][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8766.622327][ T2629] [ 8766.624602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8766.624602][ T2629] netdev_get_by_index+0x5e/0x80 [ 8766.624602][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8766.624602][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8766.624602][ T2629] ip6_route_add+0x1c/0x140 [ 8766.624602][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8766.624602][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8766.624602][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8766.624602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.624602][ T2629] netlink_rcv_skb+0x130/0x360 [ 8766.624602][ T2629] netlink_unicast+0x449/0x710 [ 8766.624602][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8766.624602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8766.624602][ T2629] ___sys_sendmsg+0xee/0x170 [ 8766.624602][ T2629] __sys_sendmsg+0xcd/0x170 [ 8766.624602][ T2629] do_syscall_64+0xc6/0x1e0 [ 8766.624602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8766.624602][ T2629] [ 8766.626804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8766.626804][ T2629] netdev_get_by_index+0x5e/0x80 [ 8766.626804][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8766.626804][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8766.626804][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8766.626804][ T2629] ipv6_add_addr+0x411/0x2000 [ 8766.626804][ T2629] inet6_addr_add+0x30e/0xa40 [ 8766.626804][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8766.626804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.626804][ T2629] netlink_rcv_skb+0x130/0x360 [ 8766.626804][ T2629] netlink_unicast+0x449/0x710 [ 8766.626804][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8766.626804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8766.626804][ T2629] ___sys_sendmsg+0xee/0x170 [ 8766.626804][ T2629] __sys_sendmsg+0xcd/0x170 [ 8766.626804][ T2629] do_syscall_64+0xc6/0x1e0 [ 8766.626804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8766.626804][ T2629] [ 8766.629022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8766.629022][ T2629] netdev_get_by_index+0x5e/0x80 [ 8766.629022][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8766.629022][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8766.629022][ T2629] ip6_route_add+0x1c/0x140 [ 8766.629022][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8766.629022][ T2629] addrconf_add_dev+0xe2/0x170 [ 8766.629022][ T2629] inet6_addr_add+0x12f/0xa40 [ 8766.629022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8766.629022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.629022][ T2629] netlink_rcv_skb+0x130/0x360 [ 8766.629022][ T2629] netlink_unicast+0x449/0x710 [ 8766.629022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8766.629022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8766.629022][ T2629] ___sys_sendmsg+0xee/0x170 [ 8766.629022][ T2629] __sys_sendmsg+0xcd/0x170 [ 8766.629022][ T2629] do_syscall_64+0xc6/0x1e0 [ 8766.629022][ T2629] [ 8766.631187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8766.631187][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8766.631187][ T2629] ipv6_find_idev+0x102/0x170 [ 8766.631187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8766.631187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.631187][ T2629] netlink_rcv_skb+0x130/0x360 [ 8766.631187][ T2629] netlink_unicast+0x449/0x710 [ 8766.631187][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8766.631187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8766.631187][ T2629] ___sys_sendmsg+0xee/0x170 [ 8766.631187][ T2629] __sys_sendmsg+0xcd/0x170 [ 8766.631187][ T2629] do_syscall_64+0xc6/0x1e0 [ 8766.631187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8766.631187][ T2629] [ 8766.632882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8766.632882][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8766.632882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8766.632882][ T2629] ipv6_find_idev+0x102/0x170 [ 8766.632882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8766.632882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.632882][ T2629] netlink_rcv_skb+0x130/0x360 [ 8766.632882][ T2629] netlink_unicast+0x449/0x710 [ 8766.632882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8766.632882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8766.632882][ T2629] ___sys_sendmsg+0xee/0x170 [ 8766.632882][ T2629] __sys_sendmsg+0xcd/0x170 [ 8766.632882][ T2629] do_syscall_64+0xc6/0x1e0 [ 8766.632882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8766.632882][ T2629] [ 8773.519890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8773.520314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8773.520314][ T10] netdev_get_by_index+0x5e/0x80 [ 8773.520314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8773.520314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8773.520314][ T10] ip6_route_add+0x1c/0x140 [ 8773.520314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8773.520314][ T10] inet6_addr_add+0x4f8/0xa40 [ 8773.520314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8773.520314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.520314][ T10] netlink_rcv_skb+0x130/0x360 [ 8773.520314][ T10] netlink_unicast+0x449/0x710 [ 8773.520314][ T10] netlink_sendmsg+0x723/0xbe0 [ 8773.520314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8773.520314][ T10] ___sys_sendmsg+0xee/0x170 [ 8773.520314][ T10] __sys_sendmsg+0xcd/0x170 [ 8773.520314][ T10] do_syscall_64+0xc6/0x1e0 [ 8773.520314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.520314][ T10] [ 8773.522301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8773.522301][ T10] netdev_get_by_index+0x5e/0x80 [ 8773.522301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8773.522301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8773.522301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8773.522301][ T10] ipv6_add_addr+0x411/0x2000 [ 8773.522301][ T10] inet6_addr_add+0x30e/0xa40 [ 8773.522301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8773.522301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.522301][ T10] netlink_rcv_skb+0x130/0x360 [ 8773.522301][ T10] netlink_unicast+0x449/0x710 [ 8773.522301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8773.522301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8773.522301][ T10] ___sys_sendmsg+0xee/0x170 [ 8773.522301][ T10] __sys_sendmsg+0xcd/0x170 [ 8773.522301][ T10] do_syscall_64+0xc6/0x1e0 [ 8773.522301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.522301][ T10] [ 8773.524273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8773.524273][ T10] netdev_get_by_index+0x5e/0x80 [ 8773.524273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8773.524273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8773.524273][ T10] ip6_route_add+0x1c/0x140 [ 8773.524273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8773.524273][ T10] addrconf_add_dev+0xe2/0x170 [ 8773.524273][ T10] inet6_addr_add+0x12f/0xa40 [ 8773.524273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8773.524273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.524273][ T10] netlink_rcv_skb+0x130/0x360 [ 8773.524273][ T10] netlink_unicast+0x449/0x710 [ 8773.524273][ T10] netlink_sendmsg+0x723/0xbe0 [ 8773.524273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8773.524273][ T10] ___sys_sendmsg+0xee/0x170 [ 8773.524273][ T10] __sys_sendmsg+0xcd/0x170 [ 8773.524273][ T10] do_syscall_64+0xc6/0x1e0 [ 8773.524273][ T10] [ 8773.526218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8773.526218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8773.526218][ T10] ipv6_find_idev+0x102/0x170 [ 8773.526218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8773.526218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.526218][ T10] netlink_rcv_skb+0x130/0x360 [ 8773.526218][ T10] netlink_unicast+0x449/0x710 [ 8773.526218][ T10] netlink_sendmsg+0x723/0xbe0 [ 8773.526218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8773.526218][ T10] ___sys_sendmsg+0xee/0x170 [ 8773.526218][ T10] __sys_sendmsg+0xcd/0x170 [ 8773.526218][ T10] do_syscall_64+0xc6/0x1e0 [ 8773.526218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.526218][ T10] [ 8773.527737][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8773.527737][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8773.527737][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8773.527737][ T10] ipv6_find_idev+0x102/0x170 [ 8773.527737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8773.527737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.527737][ T10] netlink_rcv_skb+0x130/0x360 [ 8773.527737][ T10] netlink_unicast+0x449/0x710 [ 8773.527737][ T10] netlink_sendmsg+0x723/0xbe0 [ 8773.527737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8773.527737][ T10] ___sys_sendmsg+0xee/0x170 [ 8773.527737][ T10] __sys_sendmsg+0xcd/0x170 [ 8773.527737][ T10] do_syscall_64+0xc6/0x1e0 [ 8773.527737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.527737][ T10] [ 8773.529373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8773.529617][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8773.529617][ T10] dst_init+0x84/0x4a0 [ 8773.529617][ T10] dst_alloc+0x97/0x150 [ 8773.529617][ T10] ip6_dst_alloc+0x23/0x90 [ 8773.529617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8773.529617][ T10] ip6_pol_route+0x56f/0x840 [ 8773.529617][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8773.529617][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8773.529617][ T10] fib6_rule_lookup+0x182/0x630 [ 8773.529617][ T10] ip6_route_output_flags+0x259/0x480 [ 8773.529617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8773.529617][ T10] icmp6_send+0x13dd/0x1b70 [ 8773.529617][ T10] ip6_link_failure+0x30/0x430 [ 8773.529617][ T10] ndisc_error_report+0x96/0x160 [ 8773.529617][ T10] neigh_invalidate+0x206/0x510 [ 8773.529617][ T10] neigh_timer_handler+0x984/0xf10 [ 8773.529617][ T10] call_timer_fn+0x170/0x430 [ 8773.529617][ T10] [ 8776.823917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8776.824349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8776.824349][ T2629] ___neigh_create+0x14b/0xf60 [ 8776.824349][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8776.824349][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8776.824349][ T2629] ip6_output+0x1f3/0x770 [ 8776.824349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8776.824349][ T2629] mld_sendpack+0x62d/0xbc0 [ 8776.824349][ T2629] mld_ifc_work+0x32/0x1f0 [ 8776.824349][ T2629] process_one_work+0x84d/0x18a0 [ 8776.824349][ T2629] worker_thread+0x587/0xd30 [ 8776.824349][ T2629] kthread+0x28a/0x350 [ 8776.824349][ T2629] ret_from_fork+0x31/0x70 [ 8776.824349][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8776.824349][ T2629] [ 8776.826010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8776.826010][ T2629] dst_init+0x84/0x4a0 [ 8776.826010][ T2629] dst_alloc+0x97/0x150 [ 8776.826010][ T2629] ip6_dst_alloc+0x23/0x90 [ 8776.826010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8776.826010][ T2629] ip6_pol_route+0x56f/0x840 [ 8776.826010][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8776.826010][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8776.826010][ T2629] ipv6_rcv+0x1ad/0x810 [ 8776.826010][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8776.826010][ T2629] process_backlog+0x101/0x620 [ 8776.826010][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8776.826010][ T2629] net_rx_action+0x495/0xbe0 [ 8776.826010][ T2629] __do_softirq+0x1b5/0x7f6 [ 8776.826010][ T2629] [ 8776.827823][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8776.827823][ T2629] netdev_get_by_index+0x5e/0x80 [ 8776.827823][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8776.827823][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8776.827823][ T2629] ip6_route_add+0x1c/0x140 [ 8776.827823][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8776.827823][ T2629] addrconf_add_dev+0xe2/0x170 [ 8776.827823][ T2629] inet6_addr_add+0x12f/0xa40 [ 8776.827823][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8776.827823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.827823][ T2629] netlink_rcv_skb+0x130/0x360 [ 8776.827823][ T2629] netlink_unicast+0x449/0x710 [ 8776.827823][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8776.827823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8776.827823][ T2629] ___sys_sendmsg+0xee/0x170 [ 8776.827823][ T2629] __sys_sendmsg+0xcd/0x170 [ 8776.827823][ T2629] do_syscall_64+0xc6/0x1e0 [ 8776.827823][ T2629] [ 8776.830010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8776.830010][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8776.830010][ T2629] ipv6_find_idev+0x102/0x170 [ 8776.830010][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8776.830010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.830010][ T2629] netlink_rcv_skb+0x130/0x360 [ 8776.830010][ T2629] netlink_unicast+0x449/0x710 [ 8776.830010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8776.830010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8776.830010][ T2629] ___sys_sendmsg+0xee/0x170 [ 8776.830010][ T2629] __sys_sendmsg+0xcd/0x170 [ 8776.830010][ T2629] do_syscall_64+0xc6/0x1e0 [ 8776.830010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8776.830010][ T2629] [ 8776.831710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8776.831710][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8776.831710][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8776.831710][ T2629] ipv6_find_idev+0x102/0x170 [ 8776.831710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8776.831710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.831710][ T2629] netlink_rcv_skb+0x130/0x360 [ 8776.831710][ T2629] netlink_unicast+0x449/0x710 [ 8776.831710][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8776.831710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8776.831710][ T2629] ___sys_sendmsg+0xee/0x170 [ 8776.831710][ T2629] __sys_sendmsg+0xcd/0x170 [ 8776.831710][ T2629] do_syscall_64+0xc6/0x1e0 [ 8776.831710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8776.831710][ T2629] [ 8776.833539][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8776.833827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8776.833827][ T2629] dst_init+0x84/0x4a0 [ 8776.833827][ T2629] dst_alloc+0x97/0x150 [ 8776.833827][ T2629] ip6_dst_alloc+0x23/0x90 [ 8776.833827][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8776.833827][ T2629] ip6_pol_route+0x56f/0x840 [ 8776.833827][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8776.833827][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8776.833827][ T2629] fib6_rule_lookup+0x182/0x630 [ 8776.833827][ T2629] ip6_route_output_flags+0x259/0x480 [ 8776.833827][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8776.833827][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8776.833827][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8776.833827][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8776.833827][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8776.833827][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8776.833827][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8776.833827][ T2629] [ 8776.836101][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8776.836101][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8776.836101][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8776.836101][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8776.836101][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8776.836101][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8776.836101][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8776.836101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.836101][ T2629] netlink_rcv_skb+0x130/0x360 [ 8776.836101][ T2629] netlink_unicast+0x449/0x710 [ 8776.836101][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8776.836101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8776.836101][ T2629] ___sys_sendmsg+0xee/0x170 [ 8776.836101][ T2629] __sys_sendmsg+0xcd/0x170 [ 8776.836101][ T2629] do_syscall_64+0xc6/0x1e0 [ 8776.836101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8776.836101][ T2629] [ 8776.838221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8776.838221][ T2629] dst_init+0x84/0x4a0 [ 8776.838221][ T2629] dst_alloc+0x97/0x150 [ 8776.838221][ T2629] ip6_dst_alloc+0x23/0x90 [ 8776.838221][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8776.838221][ T2629] ip6_pol_route+0x56f/0x840 [ 8776.838221][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8776.838221][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8776.838221][ T2629] fib6_rule_lookup+0x182/0x630 [ 8776.838221][ T2629] ip6_route_output_flags+0x259/0x480 [ 8776.838221][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8776.838221][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8776.838221][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8776.838221][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8776.838221][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8776.838221][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8776.838221][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8776.838221][ T2629] [ 8776.840484][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8776.840484][ T2629] netdev_get_by_index+0x5e/0x80 [ 8776.840484][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8776.840484][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8776.840484][ T2629] ip6_route_add+0x1c/0x140 [ 8776.840484][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8776.840484][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8776.840484][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8776.840484][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.840484][ T2629] netlink_rcv_skb+0x130/0x360 [ 8776.840484][ T2629] netlink_unicast+0x449/0x710 [ 8776.840484][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8776.840484][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8776.840484][ T2629] ___sys_sendmsg+0xee/0x170 [ 8776.840484][ T2629] __sys_sendmsg+0xcd/0x170 [ 8776.840484][ T2629] do_syscall_64+0xc6/0x1e0 [ 8776.840484][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8776.840484][ T2629] [ 8776.842720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8776.842720][ T2629] netdev_get_by_index+0x5e/0x80 [ 8776.842720][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8776.842720][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8776.842720][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8776.842720][ T2629] ipv6_add_addr+0x411/0x2000 [ 8776.842720][ T2629] inet6_addr_add+0x30e/0xa40 [ 8776.842720][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8776.842720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.842720][ T2629] netlink_rcv_skb+0x130/0x360 [ 8776.842720][ T2629] netlink_unicast+0x449/0x710 [ 8776.842720][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8776.842720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8776.842720][ T2629] ___sys_sendmsg+0xee/0x170 [ 8776.842720][ T2629] __sys_sendmsg+0xcd/0x170 [ 8776.842720][ T2629] do_syscall_64+0xc6/0x1e0 [ 8776.842720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8776.842720][ T2629] [ 8776.844929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8776.844929][ T2629] netdev_get_by_index+0x5e/0x80 [ 8776.844929][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8776.844929][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8776.844929][ T2629] ip6_route_add+0x1c/0x140 [ 8776.844929][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8776.844929][ T2629] addrconf_add_dev+0xe2/0x170 [ 8776.844929][ T2629] inet6_addr_add+0x12f/0xa40 [ 8776.844929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8776.844929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.844929][ T2629] netlink_rcv_skb+0x130/0x360 [ 8776.844929][ T2629] netlink_unicast+0x449/0x710 [ 8776.844929][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8776.844929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8776.844929][ T2629] ___sys_sendmsg+0xee/0x170 [ 8776.844929][ T2629] __sys_sendmsg+0xcd/0x170 [ 8776.844929][ T2629] do_syscall_64+0xc6/0x1e0 [ 8776.844929][ T2629] [ 8776.847101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8776.847101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8776.847101][ T2629] ipv6_find_idev+0x102/0x170 [ 8776.847101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8776.847101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.847101][ T2629] netlink_rcv_skb+0x130/0x360 [ 8776.847101][ T2629] netlink_unicast+0x449/0x710 [ 8776.847101][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8776.847101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8776.847101][ T2629] ___sys_sendmsg+0xee/0x170 [ 8776.847101][ T2629] __sys_sendmsg+0xcd/0x170 [ 8776.847101][ T2629] do_syscall_64+0xc6/0x1e0 [ 8776.847101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8776.847101][ T2629] [ 8776.849315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8776.849315][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8776.849315][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8776.849315][ T2629] ipv6_find_idev+0x102/0x170 [ 8776.849315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8776.849315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.849315][ T2629] netlink_rcv_skb+0x130/0x360 [ 8776.849315][ T2629] netlink_unicast+0x449/0x710 [ 8776.849315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8776.849315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8776.849315][ T2629] ___sys_sendmsg+0xee/0x170 [ 8776.849315][ T2629] __sys_sendmsg+0xcd/0x170 [ 8776.849315][ T2629] do_syscall_64+0xc6/0x1e0 [ 8776.849315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8776.849315][ T2629] [ 8783.783895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8783.784246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8783.784246][ T10] netdev_get_by_index+0x5e/0x80 [ 8783.784246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8783.784246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8783.784246][ T10] ip6_route_add+0x1c/0x140 [ 8783.784246][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8783.784246][ T10] inet6_addr_add+0x4f8/0xa40 [ 8783.784246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8783.784246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.784246][ T10] netlink_rcv_skb+0x130/0x360 [ 8783.784246][ T10] netlink_unicast+0x449/0x710 [ 8783.784246][ T10] netlink_sendmsg+0x723/0xbe0 [ 8783.784246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8783.784246][ T10] ___sys_sendmsg+0xee/0x170 [ 8783.784246][ T10] __sys_sendmsg+0xcd/0x170 [ 8783.784246][ T10] do_syscall_64+0xc6/0x1e0 [ 8783.784246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.784246][ T10] [ 8783.786323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8783.786323][ T10] netdev_get_by_index+0x5e/0x80 [ 8783.786323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8783.786323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8783.786323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8783.786323][ T10] ipv6_add_addr+0x411/0x2000 [ 8783.786323][ T10] inet6_addr_add+0x30e/0xa40 [ 8783.786323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8783.786323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.786323][ T10] netlink_rcv_skb+0x130/0x360 [ 8783.786323][ T10] netlink_unicast+0x449/0x710 [ 8783.786323][ T10] netlink_sendmsg+0x723/0xbe0 [ 8783.786323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8783.786323][ T10] ___sys_sendmsg+0xee/0x170 [ 8783.786323][ T10] __sys_sendmsg+0xcd/0x170 [ 8783.786323][ T10] do_syscall_64+0xc6/0x1e0 [ 8783.786323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.786323][ T10] [ 8783.788298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8783.788298][ T10] netdev_get_by_index+0x5e/0x80 [ 8783.788298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8783.788298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8783.788298][ T10] ip6_route_add+0x1c/0x140 [ 8783.788298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8783.788298][ T10] addrconf_add_dev+0xe2/0x170 [ 8783.788298][ T10] inet6_addr_add+0x12f/0xa40 [ 8783.788298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8783.788298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.788298][ T10] netlink_rcv_skb+0x130/0x360 [ 8783.788298][ T10] netlink_unicast+0x449/0x710 [ 8783.788298][ T10] netlink_sendmsg+0x723/0xbe0 [ 8783.788298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8783.788298][ T10] ___sys_sendmsg+0xee/0x170 [ 8783.788298][ T10] __sys_sendmsg+0xcd/0x170 [ 8783.788298][ T10] do_syscall_64+0xc6/0x1e0 [ 8783.788298][ T10] [ 8783.790243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8783.790243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8783.790243][ T10] ipv6_find_idev+0x102/0x170 [ 8783.790243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8783.790243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.790243][ T10] netlink_rcv_skb+0x130/0x360 [ 8783.790243][ T10] netlink_unicast+0x449/0x710 [ 8783.790243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8783.790243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8783.790243][ T10] ___sys_sendmsg+0xee/0x170 [ 8783.790243][ T10] __sys_sendmsg+0xcd/0x170 [ 8783.790243][ T10] do_syscall_64+0xc6/0x1e0 [ 8783.790243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.790243][ T10] [ 8783.791753][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8783.791753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8783.791753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8783.791753][ T10] ipv6_find_idev+0x102/0x170 [ 8783.791753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8783.791753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.791753][ T10] netlink_rcv_skb+0x130/0x360 [ 8783.791753][ T10] netlink_unicast+0x449/0x710 [ 8783.791753][ T10] netlink_sendmsg+0x723/0xbe0 [ 8783.791753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8783.791753][ T10] ___sys_sendmsg+0xee/0x170 [ 8783.791753][ T10] __sys_sendmsg+0xcd/0x170 [ 8783.791753][ T10] do_syscall_64+0xc6/0x1e0 [ 8783.791753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.791753][ T10] [ 8783.793383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8783.793629][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8783.793629][ T10] dst_init+0x84/0x4a0 [ 8783.793629][ T10] dst_alloc+0x97/0x150 [ 8783.793629][ T10] ip6_dst_alloc+0x23/0x90 [ 8783.793629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8783.793629][ T10] ip6_pol_route+0x56f/0x840 [ 8783.793629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8783.793629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8783.793629][ T10] fib6_rule_lookup+0x182/0x630 [ 8783.793629][ T10] ip6_route_output_flags+0x259/0x480 [ 8783.793629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8783.793629][ T10] icmp6_send+0x13dd/0x1b70 [ 8783.793629][ T10] ip6_link_failure+0x30/0x430 [ 8783.793629][ T10] ndisc_error_report+0x96/0x160 [ 8783.793629][ T10] neigh_invalidate+0x206/0x510 [ 8783.793629][ T10] neigh_timer_handler+0x984/0xf10 [ 8783.793629][ T10] call_timer_fn+0x170/0x430 [ 8783.793629][ T10] [ 8787.103932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8787.104346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8787.104346][ T2629] ___neigh_create+0x14b/0xf60 [ 8787.104346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8787.104346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8787.104346][ T2629] ip6_output+0x1f3/0x770 [ 8787.104346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8787.104346][ T2629] mld_sendpack+0x62d/0xbc0 [ 8787.104346][ T2629] mld_ifc_work+0x32/0x1f0 [ 8787.104346][ T2629] process_one_work+0x84d/0x18a0 [ 8787.104346][ T2629] worker_thread+0x587/0xd30 [ 8787.104346][ T2629] kthread+0x28a/0x350 [ 8787.104346][ T2629] ret_from_fork+0x31/0x70 [ 8787.104346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8787.104346][ T2629] [ 8787.106036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8787.106036][ T2629] dst_init+0x84/0x4a0 [ 8787.106036][ T2629] dst_alloc+0x97/0x150 [ 8787.106036][ T2629] ip6_dst_alloc+0x23/0x90 [ 8787.106036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8787.106036][ T2629] ip6_pol_route+0x56f/0x840 [ 8787.106036][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8787.106036][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8787.106036][ T2629] ipv6_rcv+0x1ad/0x810 [ 8787.106036][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8787.106036][ T2629] process_backlog+0x101/0x620 [ 8787.106036][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8787.106036][ T2629] net_rx_action+0x495/0xbe0 [ 8787.106036][ T2629] __do_softirq+0x1b5/0x7f6 [ 8787.106036][ T2629] [ 8787.107915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8787.107915][ T2629] netdev_get_by_index+0x5e/0x80 [ 8787.107915][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8787.107915][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8787.107915][ T2629] ip6_route_add+0x1c/0x140 [ 8787.107915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8787.107915][ T2629] addrconf_add_dev+0xe2/0x170 [ 8787.107915][ T2629] inet6_addr_add+0x12f/0xa40 [ 8787.107915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8787.107915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8787.107915][ T2629] netlink_rcv_skb+0x130/0x360 [ 8787.107915][ T2629] netlink_unicast+0x449/0x710 [ 8787.107915][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8787.107915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8787.107915][ T2629] ___sys_sendmsg+0xee/0x170 [ 8787.107915][ T2629] __sys_sendmsg+0xcd/0x170 [ 8787.107915][ T2629] do_syscall_64+0xc6/0x1e0 [ 8787.107915][ T2629] [ 8787.110128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8787.110128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8787.110128][ T2629] ipv6_find_idev+0x102/0x170 [ 8787.110128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8787.110128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8787.110128][ T2629] netlink_rcv_skb+0x130/0x360 [ 8787.110128][ T2629] netlink_unicast+0x449/0x710 [ 8787.110128][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8787.110128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8787.110128][ T2629] ___sys_sendmsg+0xee/0x170 [ 8787.110128][ T2629] __sys_sendmsg+0xcd/0x170 [ 8787.110128][ T2629] do_syscall_64+0xc6/0x1e0 [ 8787.110128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8787.110128][ T2629] [ 8787.111848][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8787.111848][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8787.111848][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8787.111848][ T2629] ipv6_find_idev+0x102/0x170 [ 8787.111848][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8787.111848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8787.111848][ T2629] netlink_rcv_skb+0x130/0x360 [ 8787.111848][ T2629] netlink_unicast+0x449/0x710 [ 8787.111848][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8787.111848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8787.111848][ T2629] ___sys_sendmsg+0xee/0x170 [ 8787.111848][ T2629] __sys_sendmsg+0xcd/0x170 [ 8787.111848][ T2629] do_syscall_64+0xc6/0x1e0 [ 8787.111848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8787.111848][ T2629] [ 8787.113716][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8787.114026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8787.114026][ T2629] dst_init+0x84/0x4a0 [ 8787.114026][ T2629] dst_alloc+0x97/0x150 [ 8787.114026][ T2629] ip6_dst_alloc+0x23/0x90 [ 8787.114026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8787.114026][ T2629] ip6_pol_route+0x56f/0x840 [ 8787.114026][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8787.114026][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8787.114026][ T2629] fib6_rule_lookup+0x182/0x630 [ 8787.114026][ T2629] ip6_route_output_flags+0x259/0x480 [ 8787.114026][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8787.114026][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8787.114026][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8787.114026][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8787.114026][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8787.114026][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8787.114026][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8787.114026][ T2629] [ 8787.116325][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8787.116325][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8787.116325][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8787.116325][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8787.116325][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8787.116325][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8787.116325][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8787.116325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8787.116325][ T2629] netlink_rcv_skb+0x130/0x360 [ 8787.116325][ T2629] netlink_unicast+0x449/0x710 [ 8787.116325][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8787.116325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8787.116325][ T2629] ___sys_sendmsg+0xee/0x170 [ 8787.116325][ T2629] __sys_sendmsg+0xcd/0x170 [ 8787.116325][ T2629] do_syscall_64+0xc6/0x1e0 [ 8787.116325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8787.116325][ T2629] [ 8787.118477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8787.118477][ T2629] dst_init+0x84/0x4a0 [ 8787.118477][ T2629] dst_alloc+0x97/0x150 [ 8787.118477][ T2629] ip6_dst_alloc+0x23/0x90 [ 8787.118477][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8787.118477][ T2629] ip6_pol_route+0x56f/0x840 [ 8787.118477][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8787.118477][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8787.118477][ T2629] fib6_rule_lookup+0x182/0x630 [ 8787.118477][ T2629] ip6_route_output_flags+0x259/0x480 [ 8787.118477][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8787.118477][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8787.118477][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8787.118477][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8787.118477][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8787.118477][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8787.118477][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8787.118477][ T2629] [ 8787.120781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8787.120781][ T2629] netdev_get_by_index+0x5e/0x80 [ 8787.120781][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8787.120781][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8787.120781][ T2629] ip6_route_add+0x1c/0x140 [ 8787.120781][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8787.120781][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8787.120781][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8787.120781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8787.120781][ T2629] netlink_rcv_skb+0x130/0x360 [ 8787.120781][ T2629] netlink_unicast+0x449/0x710 [ 8787.120781][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8787.120781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8787.120781][ T2629] ___sys_sendmsg+0xee/0x170 [ 8787.120781][ T2629] __sys_sendmsg+0xcd/0x170 [ 8787.120781][ T2629] do_syscall_64+0xc6/0x1e0 [ 8787.120781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8787.120781][ T2629] [ 8787.123015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8787.123015][ T2629] netdev_get_by_index+0x5e/0x80 [ 8787.123015][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8787.123015][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8787.123015][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8787.123015][ T2629] ipv6_add_addr+0x411/0x2000 [ 8787.123015][ T2629] inet6_addr_add+0x30e/0xa40 [ 8787.123015][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8787.123015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8787.123015][ T2629] netlink_rcv_skb+0x130/0x360 [ 8787.123015][ T2629] netlink_unicast+0x449/0x710 [ 8787.123015][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8787.123015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8787.123015][ T2629] ___sys_sendmsg+0xee/0x170 [ 8787.123015][ T2629] __sys_sendmsg+0xcd/0x170 [ 8787.123015][ T2629] do_syscall_64+0xc6/0x1e0 [ 8787.123015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8787.123015][ T2629] [ 8787.125244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8787.125244][ T2629] netdev_get_by_index+0x5e/0x80 [ 8787.125244][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8787.125244][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8787.125244][ T2629] ip6_route_add+0x1c/0x140 [ 8787.125244][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8787.125244][ T2629] addrconf_add_dev+0xe2/0x170 [ 8787.125244][ T2629] inet6_addr_add+0x12f/0xa40 [ 8787.125244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8787.125244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8787.125244][ T2629] netlink_rcv_skb+0x130/0x360 [ 8787.125244][ T2629] netlink_unicast+0x449/0x710 [ 8787.125244][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8787.125244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8787.125244][ T2629] ___sys_sendmsg+0xee/0x170 [ 8787.125244][ T2629] __sys_sendmsg+0xcd/0x170 [ 8787.125244][ T2629] do_syscall_64+0xc6/0x1e0 [ 8787.125244][ T2629] [ 8787.127449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8787.127449][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8787.127449][ T2629] ipv6_find_idev+0x102/0x170 [ 8787.127449][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8787.127449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8787.127449][ T2629] netlink_rcv_skb+0x130/0x360 [ 8787.127449][ T2629] netlink_unicast+0x449/0x710 [ 8787.127449][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8787.127449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8787.127449][ T2629] ___sys_sendmsg+0xee/0x170 [ 8787.127449][ T2629] __sys_sendmsg+0xcd/0x170 [ 8787.127449][ T2629] do_syscall_64+0xc6/0x1e0 [ 8787.127449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8787.127449][ T2629] [ 8787.129165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8787.129165][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8787.129165][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8787.129165][ T2629] ipv6_find_idev+0x102/0x170 [ 8787.129165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8787.129165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8787.129165][ T2629] netlink_rcv_skb+0x130/0x360 [ 8787.129165][ T2629] netlink_unicast+0x449/0x710 [ 8787.129165][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8787.129165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8787.129165][ T2629] ___sys_sendmsg+0xee/0x170 [ 8787.129165][ T2629] __sys_sendmsg+0xcd/0x170 [ 8787.129165][ T2629] do_syscall_64+0xc6/0x1e0 [ 8787.129165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8787.129165][ T2629] [ 8794.047893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8794.048328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8794.048328][ T10] netdev_get_by_index+0x5e/0x80 [ 8794.048328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8794.048328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8794.048328][ T10] ip6_route_add+0x1c/0x140 [ 8794.048328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8794.048328][ T10] inet6_addr_add+0x4f8/0xa40 [ 8794.048328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8794.048328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.048328][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.048328][ T10] netlink_unicast+0x449/0x710 [ 8794.048328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.048328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.048328][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.048328][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.048328][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.048328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.048328][ T10] [ 8794.050340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8794.050340][ T10] netdev_get_by_index+0x5e/0x80 [ 8794.050340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8794.050340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8794.050340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8794.050340][ T10] ipv6_add_addr+0x411/0x2000 [ 8794.050340][ T10] inet6_addr_add+0x30e/0xa40 [ 8794.050340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8794.050340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.050340][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.050340][ T10] netlink_unicast+0x449/0x710 [ 8794.050340][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.050340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.050340][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.050340][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.050340][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.050340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.050340][ T10] [ 8794.052314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8794.052314][ T10] netdev_get_by_index+0x5e/0x80 [ 8794.052314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8794.052314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8794.052314][ T10] ip6_route_add+0x1c/0x140 [ 8794.052314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8794.052314][ T10] addrconf_add_dev+0xe2/0x170 [ 8794.052314][ T10] inet6_addr_add+0x12f/0xa40 [ 8794.052314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8794.052314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.052314][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.052314][ T10] netlink_unicast+0x449/0x710 [ 8794.052314][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.052314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.052314][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.052314][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.052314][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.052314][ T10] [ 8794.054252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8794.054252][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8794.054252][ T10] ipv6_find_idev+0x102/0x170 [ 8794.054252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8794.054252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.054252][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.054252][ T10] netlink_unicast+0x449/0x710 [ 8794.054252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.054252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.054252][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.054252][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.054252][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.054252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.054252][ T10] [ 8794.055788][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8794.055788][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8794.055788][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8794.055788][ T10] ipv6_find_idev+0x102/0x170 [ 8794.055788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8794.055788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.055788][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.055788][ T10] netlink_unicast+0x449/0x710 [ 8794.055788][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.055788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.055788][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.055788][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.055788][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.055788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.055788][ T10] [ 8794.057429][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8794.057678][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8794.057678][ T10] dst_init+0x84/0x4a0 [ 8794.057678][ T10] dst_alloc+0x97/0x150 [ 8794.057678][ T10] ip6_dst_alloc+0x23/0x90 [ 8794.057678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8794.057678][ T10] ip6_pol_route+0x56f/0x840 [ 8794.057678][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8794.057678][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8794.057678][ T10] fib6_rule_lookup+0x182/0x630 [ 8794.057678][ T10] ip6_route_output_flags+0x259/0x480 [ 8794.057678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8794.057678][ T10] icmp6_send+0x13dd/0x1b70 [ 8794.057678][ T10] ip6_link_failure+0x30/0x430 [ 8794.057678][ T10] ndisc_error_report+0x96/0x160 [ 8794.057678][ T10] neigh_invalidate+0x206/0x510 [ 8794.057678][ T10] neigh_timer_handler+0x984/0xf10 [ 8794.057678][ T10] call_timer_fn+0x170/0x430 [ 8794.057678][ T10] [ 8797.383890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8797.384347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8797.384347][ T2629] ___neigh_create+0x14b/0xf60 [ 8797.384347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8797.384347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8797.384347][ T2629] ip6_output+0x1f3/0x770 [ 8797.384347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8797.384347][ T2629] mld_sendpack+0x62d/0xbc0 [ 8797.384347][ T2629] mld_ifc_work+0x32/0x1f0 [ 8797.384347][ T2629] process_one_work+0x84d/0x18a0 [ 8797.384347][ T2629] worker_thread+0x587/0xd30 [ 8797.384347][ T2629] kthread+0x28a/0x350 [ 8797.384347][ T2629] ret_from_fork+0x31/0x70 [ 8797.384347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8797.384347][ T2629] [ 8797.386031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8797.386031][ T2629] dst_init+0x84/0x4a0 [ 8797.386031][ T2629] dst_alloc+0x97/0x150 [ 8797.386031][ T2629] ip6_dst_alloc+0x23/0x90 [ 8797.386031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8797.386031][ T2629] ip6_pol_route+0x56f/0x840 [ 8797.386031][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8797.386031][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8797.386031][ T2629] ipv6_rcv+0x1ad/0x810 [ 8797.386031][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8797.386031][ T2629] process_backlog+0x101/0x620 [ 8797.386031][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8797.386031][ T2629] net_rx_action+0x495/0xbe0 [ 8797.386031][ T2629] __do_softirq+0x1b5/0x7f6 [ 8797.386031][ T2629] [ 8797.387864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8797.387864][ T2629] netdev_get_by_index+0x5e/0x80 [ 8797.387864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8797.387864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8797.387864][ T2629] ip6_route_add+0x1c/0x140 [ 8797.387864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8797.387864][ T2629] addrconf_add_dev+0xe2/0x170 [ 8797.387864][ T2629] inet6_addr_add+0x12f/0xa40 [ 8797.387864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8797.387864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.387864][ T2629] netlink_rcv_skb+0x130/0x360 [ 8797.387864][ T2629] netlink_unicast+0x449/0x710 [ 8797.387864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8797.387864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8797.387864][ T2629] ___sys_sendmsg+0xee/0x170 [ 8797.387864][ T2629] __sys_sendmsg+0xcd/0x170 [ 8797.387864][ T2629] do_syscall_64+0xc6/0x1e0 [ 8797.387864][ T2629] [ 8797.390076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8797.390076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8797.390076][ T2629] ipv6_find_idev+0x102/0x170 [ 8797.390076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8797.390076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.390076][ T2629] netlink_rcv_skb+0x130/0x360 [ 8797.390076][ T2629] netlink_unicast+0x449/0x710 [ 8797.390076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8797.390076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8797.390076][ T2629] ___sys_sendmsg+0xee/0x170 [ 8797.390076][ T2629] __sys_sendmsg+0xcd/0x170 [ 8797.390076][ T2629] do_syscall_64+0xc6/0x1e0 [ 8797.390076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8797.390076][ T2629] [ 8797.391796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8797.391796][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8797.391796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8797.391796][ T2629] ipv6_find_idev+0x102/0x170 [ 8797.391796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8797.391796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.391796][ T2629] netlink_rcv_skb+0x130/0x360 [ 8797.391796][ T2629] netlink_unicast+0x449/0x710 [ 8797.391796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8797.391796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8797.391796][ T2629] ___sys_sendmsg+0xee/0x170 [ 8797.391796][ T2629] __sys_sendmsg+0xcd/0x170 [ 8797.391796][ T2629] do_syscall_64+0xc6/0x1e0 [ 8797.391796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8797.391796][ T2629] [ 8797.393661][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8797.393967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8797.393967][ T2629] dst_init+0x84/0x4a0 [ 8797.393967][ T2629] dst_alloc+0x97/0x150 [ 8797.393967][ T2629] ip6_dst_alloc+0x23/0x90 [ 8797.393967][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8797.393967][ T2629] ip6_pol_route+0x56f/0x840 [ 8797.393967][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8797.393967][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8797.393967][ T2629] fib6_rule_lookup+0x182/0x630 [ 8797.393967][ T2629] ip6_route_output_flags+0x259/0x480 [ 8797.393967][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8797.393967][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8797.393967][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8797.393967][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8797.393967][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8797.393967][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8797.393967][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8797.393967][ T2629] [ 8797.396281][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8797.396281][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8797.396281][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8797.396281][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8797.396281][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8797.396281][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8797.396281][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8797.396281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.396281][ T2629] netlink_rcv_skb+0x130/0x360 [ 8797.396281][ T2629] netlink_unicast+0x449/0x710 [ 8797.396281][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8797.396281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8797.396281][ T2629] ___sys_sendmsg+0xee/0x170 [ 8797.396281][ T2629] __sys_sendmsg+0xcd/0x170 [ 8797.396281][ T2629] do_syscall_64+0xc6/0x1e0 [ 8797.396281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8797.396281][ T2629] [ 8797.398434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8797.398434][ T2629] dst_init+0x84/0x4a0 [ 8797.398434][ T2629] dst_alloc+0x97/0x150 [ 8797.398434][ T2629] ip6_dst_alloc+0x23/0x90 [ 8797.398434][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8797.398434][ T2629] ip6_pol_route+0x56f/0x840 [ 8797.398434][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8797.398434][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8797.398434][ T2629] fib6_rule_lookup+0x182/0x630 [ 8797.398434][ T2629] ip6_route_output_flags+0x259/0x480 [ 8797.398434][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8797.398434][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8797.398434][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8797.398434][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8797.398434][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8797.398434][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8797.398434][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8797.398434][ T2629] [ 8797.400732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8797.400732][ T2629] netdev_get_by_index+0x5e/0x80 [ 8797.400732][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8797.400732][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8797.400732][ T2629] ip6_route_add+0x1c/0x140 [ 8797.400732][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8797.400732][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8797.400732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8797.400732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.400732][ T2629] netlink_rcv_skb+0x130/0x360 [ 8797.400732][ T2629] netlink_unicast+0x449/0x710 [ 8797.400732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8797.400732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8797.400732][ T2629] ___sys_sendmsg+0xee/0x170 [ 8797.400732][ T2629] __sys_sendmsg+0xcd/0x170 [ 8797.400732][ T2629] do_syscall_64+0xc6/0x1e0 [ 8797.400732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8797.400732][ T2629] [ 8797.402992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8797.402992][ T2629] netdev_get_by_index+0x5e/0x80 [ 8797.402992][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8797.402992][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8797.402992][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8797.402992][ T2629] ipv6_add_addr+0x411/0x2000 [ 8797.402992][ T2629] inet6_addr_add+0x30e/0xa40 [ 8797.402992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8797.402992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.402992][ T2629] netlink_rcv_skb+0x130/0x360 [ 8797.402992][ T2629] netlink_unicast+0x449/0x710 [ 8797.402992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8797.402992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8797.402992][ T2629] ___sys_sendmsg+0xee/0x170 [ 8797.402992][ T2629] __sys_sendmsg+0xcd/0x170 [ 8797.402992][ T2629] do_syscall_64+0xc6/0x1e0 [ 8797.402992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8797.402992][ T2629] [ 8797.405222][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8797.405222][ T2629] netdev_get_by_index+0x5e/0x80 [ 8797.405222][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8797.405222][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8797.405222][ T2629] ip6_route_add+0x1c/0x140 [ 8797.405222][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8797.405222][ T2629] addrconf_add_dev+0xe2/0x170 [ 8797.405222][ T2629] inet6_addr_add+0x12f/0xa40 [ 8797.405222][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8797.405222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.405222][ T2629] netlink_rcv_skb+0x130/0x360 [ 8797.405222][ T2629] netlink_unicast+0x449/0x710 [ 8797.405222][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8797.405222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8797.405222][ T2629] ___sys_sendmsg+0xee/0x170 [ 8797.405222][ T2629] __sys_sendmsg+0xcd/0x170 [ 8797.405222][ T2629] do_syscall_64+0xc6/0x1e0 [ 8797.405222][ T2629] [ 8797.407457][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8797.407457][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8797.407457][ T2629] ipv6_find_idev+0x102/0x170 [ 8797.407457][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8797.407457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.407457][ T2629] netlink_rcv_skb+0x130/0x360 [ 8797.407457][ T2629] netlink_unicast+0x449/0x710 [ 8797.407457][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8797.407457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8797.407457][ T2629] ___sys_sendmsg+0xee/0x170 [ 8797.407457][ T2629] __sys_sendmsg+0xcd/0x170 [ 8797.407457][ T2629] do_syscall_64+0xc6/0x1e0 [ 8797.407457][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8797.407457][ T2629] [ 8797.409182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8797.409182][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8797.409182][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8797.409182][ T2629] ipv6_find_idev+0x102/0x170 [ 8797.409182][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8797.409182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.409182][ T2629] netlink_rcv_skb+0x130/0x360 [ 8797.409182][ T2629] netlink_unicast+0x449/0x710 [ 8797.409182][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8797.409182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8797.409182][ T2629] ___sys_sendmsg+0xee/0x170 [ 8797.409182][ T2629] __sys_sendmsg+0xcd/0x170 [ 8797.409182][ T2629] do_syscall_64+0xc6/0x1e0 [ 8797.409182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8797.409182][ T2629] [ 8804.303923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8804.304328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8804.304328][ T10] netdev_get_by_index+0x5e/0x80 [ 8804.304328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8804.304328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8804.304328][ T10] ip6_route_add+0x1c/0x140 [ 8804.304328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8804.304328][ T10] inet6_addr_add+0x4f8/0xa40 [ 8804.304328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.304328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.304328][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.304328][ T10] netlink_unicast+0x449/0x710 [ 8804.304328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.304328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.304328][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.304328][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.304328][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.304328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.304328][ T10] [ 8804.306317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8804.306317][ T10] netdev_get_by_index+0x5e/0x80 [ 8804.306317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8804.306317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8804.306317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8804.306317][ T10] ipv6_add_addr+0x411/0x2000 [ 8804.306317][ T10] inet6_addr_add+0x30e/0xa40 [ 8804.306317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.306317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.306317][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.306317][ T10] netlink_unicast+0x449/0x710 [ 8804.306317][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.306317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.306317][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.306317][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.306317][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.306317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.306317][ T10] [ 8804.308297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8804.308297][ T10] netdev_get_by_index+0x5e/0x80 [ 8804.308297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8804.308297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8804.308297][ T10] ip6_route_add+0x1c/0x140 [ 8804.308297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8804.308297][ T10] addrconf_add_dev+0xe2/0x170 [ 8804.308297][ T10] inet6_addr_add+0x12f/0xa40 [ 8804.308297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.308297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.308297][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.308297][ T10] netlink_unicast+0x449/0x710 [ 8804.308297][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.308297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.308297][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.308297][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.308297][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.308297][ T10] [ 8804.310240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8804.310240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8804.310240][ T10] ipv6_find_idev+0x102/0x170 [ 8804.310240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.310240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.310240][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.310240][ T10] netlink_unicast+0x449/0x710 [ 8804.310240][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.310240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.310240][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.310240][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.310240][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.310240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.310240][ T10] [ 8804.311789][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8804.311789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8804.311789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8804.311789][ T10] ipv6_find_idev+0x102/0x170 [ 8804.311789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.311789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.311789][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.311789][ T10] netlink_unicast+0x449/0x710 [ 8804.311789][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.311789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.311789][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.311789][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.311789][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.311789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.311789][ T10] [ 8804.313928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8804.314177][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8804.314177][ T10] dst_init+0x84/0x4a0 [ 8804.314177][ T10] dst_alloc+0x97/0x150 [ 8804.314177][ T10] ip6_dst_alloc+0x23/0x90 [ 8804.314177][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8804.314177][ T10] ip6_pol_route+0x56f/0x840 [ 8804.314177][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8804.314177][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8804.314177][ T10] fib6_rule_lookup+0x182/0x630 [ 8804.314177][ T10] ip6_route_output_flags+0x259/0x480 [ 8804.314177][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8804.314177][ T10] icmp6_send+0x13dd/0x1b70 [ 8804.314177][ T10] ip6_link_failure+0x30/0x430 [ 8804.314177][ T10] ndisc_error_report+0x96/0x160 [ 8804.314177][ T10] neigh_invalidate+0x206/0x510 [ 8804.314177][ T10] neigh_timer_handler+0x984/0xf10 [ 8804.314177][ T10] call_timer_fn+0x170/0x430 [ 8804.314177][ T10] [ 8807.663888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8807.664333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8807.664333][ T2629] ___neigh_create+0x14b/0xf60 [ 8807.664333][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8807.664333][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8807.664333][ T2629] ip6_output+0x1f3/0x770 [ 8807.664333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8807.664333][ T2629] mld_sendpack+0x62d/0xbc0 [ 8807.664333][ T2629] mld_ifc_work+0x32/0x1f0 [ 8807.664333][ T2629] process_one_work+0x84d/0x18a0 [ 8807.664333][ T2629] worker_thread+0x587/0xd30 [ 8807.664333][ T2629] kthread+0x28a/0x350 [ 8807.664333][ T2629] ret_from_fork+0x31/0x70 [ 8807.664333][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8807.664333][ T2629] [ 8807.666014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8807.666014][ T2629] dst_init+0x84/0x4a0 [ 8807.666014][ T2629] dst_alloc+0x97/0x150 [ 8807.666014][ T2629] ip6_dst_alloc+0x23/0x90 [ 8807.666014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8807.666014][ T2629] ip6_pol_route+0x56f/0x840 [ 8807.666014][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8807.666014][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8807.666014][ T2629] ipv6_rcv+0x1ad/0x810 [ 8807.666014][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8807.666014][ T2629] process_backlog+0x101/0x620 [ 8807.666014][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8807.666014][ T2629] net_rx_action+0x495/0xbe0 [ 8807.666014][ T2629] __do_softirq+0x1b5/0x7f6 [ 8807.666014][ T2629] [ 8807.667857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8807.667857][ T2629] netdev_get_by_index+0x5e/0x80 [ 8807.667857][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8807.667857][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8807.667857][ T2629] ip6_route_add+0x1c/0x140 [ 8807.667857][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8807.667857][ T2629] addrconf_add_dev+0xe2/0x170 [ 8807.667857][ T2629] inet6_addr_add+0x12f/0xa40 [ 8807.667857][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8807.667857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.667857][ T2629] netlink_rcv_skb+0x130/0x360 [ 8807.667857][ T2629] netlink_unicast+0x449/0x710 [ 8807.667857][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8807.667857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8807.667857][ T2629] ___sys_sendmsg+0xee/0x170 [ 8807.667857][ T2629] __sys_sendmsg+0xcd/0x170 [ 8807.667857][ T2629] do_syscall_64+0xc6/0x1e0 [ 8807.667857][ T2629] [ 8807.670056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8807.670056][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8807.670056][ T2629] ipv6_find_idev+0x102/0x170 [ 8807.670056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8807.670056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.670056][ T2629] netlink_rcv_skb+0x130/0x360 [ 8807.670056][ T2629] netlink_unicast+0x449/0x710 [ 8807.670056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8807.670056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8807.670056][ T2629] ___sys_sendmsg+0xee/0x170 [ 8807.670056][ T2629] __sys_sendmsg+0xcd/0x170 [ 8807.670056][ T2629] do_syscall_64+0xc6/0x1e0 [ 8807.670056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8807.670056][ T2629] [ 8807.672662][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8807.672662][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8807.672662][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8807.672662][ T2629] ipv6_find_idev+0x102/0x170 [ 8807.672662][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8807.672662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.672662][ T2629] netlink_rcv_skb+0x130/0x360 [ 8807.672662][ T2629] netlink_unicast+0x449/0x710 [ 8807.672662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8807.672662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8807.672662][ T2629] ___sys_sendmsg+0xee/0x170 [ 8807.672662][ T2629] __sys_sendmsg+0xcd/0x170 [ 8807.672662][ T2629] do_syscall_64+0xc6/0x1e0 [ 8807.672662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8807.672662][ T2629] [ 8807.674526][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8807.674823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8807.674823][ T2629] dst_init+0x84/0x4a0 [ 8807.674823][ T2629] dst_alloc+0x97/0x150 [ 8807.674823][ T2629] ip6_dst_alloc+0x23/0x90 [ 8807.674823][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8807.674823][ T2629] ip6_pol_route+0x56f/0x840 [ 8807.674823][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8807.674823][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8807.674823][ T2629] fib6_rule_lookup+0x182/0x630 [ 8807.674823][ T2629] ip6_route_output_flags+0x259/0x480 [ 8807.674823][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8807.674823][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8807.674823][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8807.674823][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8807.674823][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8807.674823][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8807.674823][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8807.674823][ T2629] [ 8807.677125][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8807.677125][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8807.677125][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8807.677125][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8807.677125][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8807.677125][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8807.677125][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8807.677125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.677125][ T2629] netlink_rcv_skb+0x130/0x360 [ 8807.677125][ T2629] netlink_unicast+0x449/0x710 [ 8807.677125][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8807.677125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8807.677125][ T2629] ___sys_sendmsg+0xee/0x170 [ 8807.677125][ T2629] __sys_sendmsg+0xcd/0x170 [ 8807.677125][ T2629] do_syscall_64+0xc6/0x1e0 [ 8807.677125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8807.677125][ T2629] [ 8807.679273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8807.679273][ T2629] dst_init+0x84/0x4a0 [ 8807.679273][ T2629] dst_alloc+0x97/0x150 [ 8807.679273][ T2629] ip6_dst_alloc+0x23/0x90 [ 8807.679273][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8807.679273][ T2629] ip6_pol_route+0x56f/0x840 [ 8807.679273][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8807.679273][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8807.679273][ T2629] fib6_rule_lookup+0x182/0x630 [ 8807.679273][ T2629] ip6_route_output_flags+0x259/0x480 [ 8807.679273][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8807.679273][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8807.679273][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8807.679273][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8807.679273][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8807.679273][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8807.679273][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8807.679273][ T2629] [ 8807.681576][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8807.681576][ T2629] netdev_get_by_index+0x5e/0x80 [ 8807.681576][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8807.681576][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8807.681576][ T2629] ip6_route_add+0x1c/0x140 [ 8807.681576][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8807.681576][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8807.681576][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8807.681576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.681576][ T2629] netlink_rcv_skb+0x130/0x360 [ 8807.681576][ T2629] netlink_unicast+0x449/0x710 [ 8807.681576][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8807.681576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8807.681576][ T2629] ___sys_sendmsg+0xee/0x170 [ 8807.681576][ T2629] __sys_sendmsg+0xcd/0x170 [ 8807.681576][ T2629] do_syscall_64+0xc6/0x1e0 [ 8807.681576][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8807.681576][ T2629] [ 8807.683806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8807.683806][ T2629] netdev_get_by_index+0x5e/0x80 [ 8807.683806][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8807.683806][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8807.683806][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8807.683806][ T2629] ipv6_add_addr+0x411/0x2000 [ 8807.683806][ T2629] inet6_addr_add+0x30e/0xa40 [ 8807.683806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8807.683806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.683806][ T2629] netlink_rcv_skb+0x130/0x360 [ 8807.683806][ T2629] netlink_unicast+0x449/0x710 [ 8807.683806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8807.683806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8807.683806][ T2629] ___sys_sendmsg+0xee/0x170 [ 8807.683806][ T2629] __sys_sendmsg+0xcd/0x170 [ 8807.683806][ T2629] do_syscall_64+0xc6/0x1e0 [ 8807.683806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8807.683806][ T2629] [ 8807.686039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8807.686039][ T2629] netdev_get_by_index+0x5e/0x80 [ 8807.686039][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8807.686039][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8807.686039][ T2629] ip6_route_add+0x1c/0x140 [ 8807.686039][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8807.686039][ T2629] addrconf_add_dev+0xe2/0x170 [ 8807.686039][ T2629] inet6_addr_add+0x12f/0xa40 [ 8807.686039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8807.686039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.686039][ T2629] netlink_rcv_skb+0x130/0x360 [ 8807.686039][ T2629] netlink_unicast+0x449/0x710 [ 8807.686039][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8807.686039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8807.686039][ T2629] ___sys_sendmsg+0xee/0x170 [ 8807.686039][ T2629] __sys_sendmsg+0xcd/0x170 [ 8807.686039][ T2629] do_syscall_64+0xc6/0x1e0 [ 8807.686039][ T2629] [ 8807.688611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8807.688611][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8807.688611][ T2629] ipv6_find_idev+0x102/0x170 [ 8807.688611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8807.688611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.688611][ T2629] netlink_rcv_skb+0x130/0x360 [ 8807.688611][ T2629] netlink_unicast+0x449/0x710 [ 8807.688611][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8807.688611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8807.688611][ T2629] ___sys_sendmsg+0xee/0x170 [ 8807.688611][ T2629] __sys_sendmsg+0xcd/0x170 [ 8807.688611][ T2629] do_syscall_64+0xc6/0x1e0 [ 8807.688611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8807.688611][ T2629] [ 8807.690337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8807.690337][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8807.690337][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8807.690337][ T2629] ipv6_find_idev+0x102/0x170 [ 8807.690337][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8807.690337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.690337][ T2629] netlink_rcv_skb+0x130/0x360 [ 8807.690337][ T2629] netlink_unicast+0x449/0x710 [ 8807.690337][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8807.690337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8807.690337][ T2629] ___sys_sendmsg+0xee/0x170 [ 8807.690337][ T2629] __sys_sendmsg+0xcd/0x170 [ 8807.690337][ T2629] do_syscall_64+0xc6/0x1e0 [ 8807.690337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8807.690337][ T2629] [ 8814.855974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8814.856425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8814.856425][ T10] netdev_get_by_index+0x5e/0x80 [ 8814.856425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8814.856425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8814.856425][ T10] ip6_route_add+0x1c/0x140 [ 8814.856425][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8814.856425][ T10] inet6_addr_add+0x4f8/0xa40 [ 8814.856425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.856425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.856425][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.856425][ T10] netlink_unicast+0x449/0x710 [ 8814.856425][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.856425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.856425][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.856425][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.856425][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.856425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.856425][ T10] [ 8814.858476][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8814.858476][ T10] netdev_get_by_index+0x5e/0x80 [ 8814.858476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8814.858476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8814.858476][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8814.858476][ T10] ipv6_add_addr+0x411/0x2000 [ 8814.858476][ T10] inet6_addr_add+0x30e/0xa40 [ 8814.858476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.858476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.858476][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.858476][ T10] netlink_unicast+0x449/0x710 [ 8814.858476][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.858476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.858476][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.858476][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.858476][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.858476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.858476][ T10] [ 8814.860468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8814.860468][ T10] netdev_get_by_index+0x5e/0x80 [ 8814.860468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8814.860468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8814.860468][ T10] ip6_route_add+0x1c/0x140 [ 8814.860468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8814.860468][ T10] addrconf_add_dev+0xe2/0x170 [ 8814.860468][ T10] inet6_addr_add+0x12f/0xa40 [ 8814.860468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.860468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.860468][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.860468][ T10] netlink_unicast+0x449/0x710 [ 8814.860468][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.860468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.860468][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.860468][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.860468][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.860468][ T10] [ 8814.862432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8814.862432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8814.862432][ T10] ipv6_find_idev+0x102/0x170 [ 8814.862432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.862432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.862432][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.862432][ T10] netlink_unicast+0x449/0x710 [ 8814.862432][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.862432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.862432][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.862432][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.862432][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.862432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.862432][ T10] [ 8814.863963][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8814.863963][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8814.863963][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8814.863963][ T10] ipv6_find_idev+0x102/0x170 [ 8814.863963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.863963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.863963][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.863963][ T10] netlink_unicast+0x449/0x710 [ 8814.863963][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.863963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.863963][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.863963][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.863963][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.863963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.863963][ T10] [ 8814.865641][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8814.865914][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8814.865914][ T10] dst_init+0x84/0x4a0 [ 8814.865914][ T10] dst_alloc+0x97/0x150 [ 8814.865914][ T10] ip6_dst_alloc+0x23/0x90 [ 8814.865914][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8814.865914][ T10] ip6_pol_route+0x56f/0x840 [ 8814.865914][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8814.865914][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8814.865914][ T10] fib6_rule_lookup+0x182/0x630 [ 8814.865914][ T10] ip6_route_output_flags+0x259/0x480 [ 8814.865914][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8814.865914][ T10] icmp6_send+0x13dd/0x1b70 [ 8814.865914][ T10] ip6_link_failure+0x30/0x430 [ 8814.865914][ T10] ndisc_error_report+0x96/0x160 [ 8814.865914][ T10] neigh_invalidate+0x206/0x510 [ 8814.865914][ T10] neigh_timer_handler+0x984/0xf10 [ 8814.865914][ T10] call_timer_fn+0x170/0x430 [ 8814.865914][ T10] [ 8817.695831][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8817.696263][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8817.696263][ T2629] ___neigh_create+0x14b/0xf60 [ 8817.696263][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8817.696263][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8817.696263][ T2629] ip6_output+0x1f3/0x770 [ 8817.696263][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8817.696263][ T2629] mld_sendpack+0x62d/0xbc0 [ 8817.696263][ T2629] mld_ifc_work+0x32/0x1f0 [ 8817.696263][ T2629] process_one_work+0x84d/0x18a0 [ 8817.696263][ T2629] worker_thread+0x587/0xd30 [ 8817.696263][ T2629] kthread+0x28a/0x350 [ 8817.696263][ T2629] ret_from_fork+0x31/0x70 [ 8817.696263][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8817.696263][ T2629] [ 8817.697937][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8817.697937][ T2629] dst_init+0x84/0x4a0 [ 8817.697937][ T2629] dst_alloc+0x97/0x150 [ 8817.697937][ T2629] ip6_dst_alloc+0x23/0x90 [ 8817.697937][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8817.697937][ T2629] ip6_pol_route+0x56f/0x840 [ 8817.697937][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8817.697937][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8817.697937][ T2629] ipv6_rcv+0x1ad/0x810 [ 8817.697937][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8817.697937][ T2629] process_backlog+0x101/0x620 [ 8817.697937][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8817.697937][ T2629] net_rx_action+0x495/0xbe0 [ 8817.697937][ T2629] __do_softirq+0x1b5/0x7f6 [ 8817.697937][ T2629] [ 8817.699748][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8817.699748][ T2629] netdev_get_by_index+0x5e/0x80 [ 8817.699748][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8817.699748][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8817.699748][ T2629] ip6_route_add+0x1c/0x140 [ 8817.699748][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8817.699748][ T2629] addrconf_add_dev+0xe2/0x170 [ 8817.699748][ T2629] inet6_addr_add+0x12f/0xa40 [ 8817.699748][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8817.699748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.699748][ T2629] netlink_rcv_skb+0x130/0x360 [ 8817.699748][ T2629] netlink_unicast+0x449/0x710 [ 8817.699748][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8817.699748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8817.699748][ T2629] ___sys_sendmsg+0xee/0x170 [ 8817.699748][ T2629] __sys_sendmsg+0xcd/0x170 [ 8817.699748][ T2629] do_syscall_64+0xc6/0x1e0 [ 8817.699748][ T2629] [ 8817.701917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8817.701917][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8817.701917][ T2629] ipv6_find_idev+0x102/0x170 [ 8817.701917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8817.701917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.701917][ T2629] netlink_rcv_skb+0x130/0x360 [ 8817.701917][ T2629] netlink_unicast+0x449/0x710 [ 8817.701917][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8817.701917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8817.701917][ T2629] ___sys_sendmsg+0xee/0x170 [ 8817.701917][ T2629] __sys_sendmsg+0xcd/0x170 [ 8817.701917][ T2629] do_syscall_64+0xc6/0x1e0 [ 8817.701917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8817.701917][ T2629] [ 8817.703628][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8817.703628][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8817.703628][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8817.703628][ T2629] ipv6_find_idev+0x102/0x170 [ 8817.703628][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8817.703628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.703628][ T2629] netlink_rcv_skb+0x130/0x360 [ 8817.703628][ T2629] netlink_unicast+0x449/0x710 [ 8817.703628][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8817.703628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8817.703628][ T2629] ___sys_sendmsg+0xee/0x170 [ 8817.703628][ T2629] __sys_sendmsg+0xcd/0x170 [ 8817.703628][ T2629] do_syscall_64+0xc6/0x1e0 [ 8817.703628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8817.703628][ T2629] [ 8817.705464][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8817.705758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8817.705758][ T2629] dst_init+0x84/0x4a0 [ 8817.705758][ T2629] dst_alloc+0x97/0x150 [ 8817.705758][ T2629] ip6_dst_alloc+0x23/0x90 [ 8817.705758][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8817.705758][ T2629] ip6_pol_route+0x56f/0x840 [ 8817.705758][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8817.705758][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8817.705758][ T2629] fib6_rule_lookup+0x182/0x630 [ 8817.705758][ T2629] ip6_route_output_flags+0x259/0x480 [ 8817.705758][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8817.705758][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8817.705758][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8817.705758][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8817.705758][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8817.705758][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8817.705758][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8817.705758][ T2629] [ 8817.708063][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8817.708063][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8817.708063][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8817.708063][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8817.708063][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8817.708063][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8817.708063][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8817.708063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.708063][ T2629] netlink_rcv_skb+0x130/0x360 [ 8817.708063][ T2629] netlink_unicast+0x449/0x710 [ 8817.708063][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8817.708063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8817.708063][ T2629] ___sys_sendmsg+0xee/0x170 [ 8817.708063][ T2629] __sys_sendmsg+0xcd/0x170 [ 8817.708063][ T2629] do_syscall_64+0xc6/0x1e0 [ 8817.708063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8817.708063][ T2629] [ 8817.710567][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8817.710567][ T2629] dst_init+0x84/0x4a0 [ 8817.710567][ T2629] dst_alloc+0x97/0x150 [ 8817.710567][ T2629] ip6_dst_alloc+0x23/0x90 [ 8817.710567][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8817.710567][ T2629] ip6_pol_route+0x56f/0x840 [ 8817.710567][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8817.710567][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8817.710567][ T2629] fib6_rule_lookup+0x182/0x630 [ 8817.710567][ T2629] ip6_route_output_flags+0x259/0x480 [ 8817.710567][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8817.710567][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8817.710567][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8817.710567][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8817.710567][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8817.710567][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8817.710567][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8817.710567][ T2629] [ 8817.712843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8817.712843][ T2629] netdev_get_by_index+0x5e/0x80 [ 8817.712843][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8817.712843][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8817.712843][ T2629] ip6_route_add+0x1c/0x140 [ 8817.712843][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8817.712843][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8817.712843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8817.712843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.712843][ T2629] netlink_rcv_skb+0x130/0x360 [ 8817.712843][ T2629] netlink_unicast+0x449/0x710 [ 8817.712843][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8817.712843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8817.712843][ T2629] ___sys_sendmsg+0xee/0x170 [ 8817.712843][ T2629] __sys_sendmsg+0xcd/0x170 [ 8817.712843][ T2629] do_syscall_64+0xc6/0x1e0 [ 8817.712843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8817.712843][ T2629] [ 8817.715049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8817.715049][ T2629] netdev_get_by_index+0x5e/0x80 [ 8817.715049][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8817.715049][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8817.715049][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8817.715049][ T2629] ipv6_add_addr+0x411/0x2000 [ 8817.715049][ T2629] inet6_addr_add+0x30e/0xa40 [ 8817.715049][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8817.715049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.715049][ T2629] netlink_rcv_skb+0x130/0x360 [ 8817.715049][ T2629] netlink_unicast+0x449/0x710 [ 8817.715049][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8817.715049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8817.715049][ T2629] ___sys_sendmsg+0xee/0x170 [ 8817.715049][ T2629] __sys_sendmsg+0xcd/0x170 [ 8817.715049][ T2629] do_syscall_64+0xc6/0x1e0 [ 8817.715049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8817.715049][ T2629] [ 8817.717257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8817.717257][ T2629] netdev_get_by_index+0x5e/0x80 [ 8817.717257][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8817.717257][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8817.717257][ T2629] ip6_route_add+0x1c/0x140 [ 8817.717257][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8817.717257][ T2629] addrconf_add_dev+0xe2/0x170 [ 8817.717257][ T2629] inet6_addr_add+0x12f/0xa40 [ 8817.717257][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8817.717257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.717257][ T2629] netlink_rcv_skb+0x130/0x360 [ 8817.717257][ T2629] netlink_unicast+0x449/0x710 [ 8817.717257][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8817.717257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8817.717257][ T2629] ___sys_sendmsg+0xee/0x170 [ 8817.717257][ T2629] __sys_sendmsg+0xcd/0x170 [ 8817.717257][ T2629] do_syscall_64+0xc6/0x1e0 [ 8817.717257][ T2629] [ 8817.719447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8817.719447][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8817.719447][ T2629] ipv6_find_idev+0x102/0x170 [ 8817.719447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8817.719447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.719447][ T2629] netlink_rcv_skb+0x130/0x360 [ 8817.719447][ T2629] netlink_unicast+0x449/0x710 [ 8817.719447][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8817.719447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8817.719447][ T2629] ___sys_sendmsg+0xee/0x170 [ 8817.719447][ T2629] __sys_sendmsg+0xcd/0x170 [ 8817.719447][ T2629] do_syscall_64+0xc6/0x1e0 [ 8817.719447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8817.719447][ T2629] [ 8817.721143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8817.721143][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8817.721143][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8817.721143][ T2629] ipv6_find_idev+0x102/0x170 [ 8817.721143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8817.721143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.721143][ T2629] netlink_rcv_skb+0x130/0x360 [ 8817.721143][ T2629] netlink_unicast+0x449/0x710 [ 8817.721143][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8817.721143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8817.721143][ T2629] ___sys_sendmsg+0xee/0x170 [ 8817.721143][ T2629] __sys_sendmsg+0xcd/0x170 [ 8817.721143][ T2629] do_syscall_64+0xc6/0x1e0 [ 8817.721143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8817.721143][ T2629] [ 8825.119932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8825.120351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8825.120351][ T10] netdev_get_by_index+0x5e/0x80 [ 8825.120351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8825.120351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8825.120351][ T10] ip6_route_add+0x1c/0x140 [ 8825.120351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8825.120351][ T10] inet6_addr_add+0x4f8/0xa40 [ 8825.120351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.120351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.120351][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.120351][ T10] netlink_unicast+0x449/0x710 [ 8825.120351][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.120351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.120351][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.120351][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.120351][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.120351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.120351][ T10] [ 8825.122340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8825.122340][ T10] netdev_get_by_index+0x5e/0x80 [ 8825.122340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8825.122340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8825.122340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8825.122340][ T10] ipv6_add_addr+0x411/0x2000 [ 8825.122340][ T10] inet6_addr_add+0x30e/0xa40 [ 8825.122340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.122340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.122340][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.122340][ T10] netlink_unicast+0x449/0x710 [ 8825.122340][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.122340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.122340][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.122340][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.122340][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.122340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.122340][ T10] [ 8825.124321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8825.124321][ T10] netdev_get_by_index+0x5e/0x80 [ 8825.124321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8825.124321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8825.124321][ T10] ip6_route_add+0x1c/0x140 [ 8825.124321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8825.124321][ T10] addrconf_add_dev+0xe2/0x170 [ 8825.124321][ T10] inet6_addr_add+0x12f/0xa40 [ 8825.124321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.124321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.124321][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.124321][ T10] netlink_unicast+0x449/0x710 [ 8825.124321][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.124321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.124321][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.124321][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.124321][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.124321][ T10] [ 8825.126268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8825.126268][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8825.126268][ T10] ipv6_find_idev+0x102/0x170 [ 8825.126268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.126268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.126268][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.126268][ T10] netlink_unicast+0x449/0x710 [ 8825.126268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.126268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.126268][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.126268][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.126268][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.126268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.126268][ T10] [ 8825.127791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8825.127791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8825.127791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8825.127791][ T10] ipv6_find_idev+0x102/0x170 [ 8825.127791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.127791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.127791][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.127791][ T10] netlink_unicast+0x449/0x710 [ 8825.127791][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.127791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.127791][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.127791][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.127791][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.127791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.127791][ T10] [ 8825.129431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8825.129705][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8825.129705][ T10] dst_init+0x84/0x4a0 [ 8825.129705][ T10] dst_alloc+0x97/0x150 [ 8825.129705][ T10] ip6_dst_alloc+0x23/0x90 [ 8825.129705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8825.129705][ T10] ip6_pol_route+0x56f/0x840 [ 8825.129705][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8825.129705][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8825.129705][ T10] fib6_rule_lookup+0x182/0x630 [ 8825.129705][ T10] ip6_route_output_flags+0x259/0x480 [ 8825.129705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8825.129705][ T10] icmp6_send+0x13dd/0x1b70 [ 8825.129705][ T10] ip6_link_failure+0x30/0x430 [ 8825.129705][ T10] ndisc_error_report+0x96/0x160 [ 8825.129705][ T10] neigh_invalidate+0x206/0x510 [ 8825.129705][ T10] neigh_timer_handler+0x984/0xf10 [ 8825.129705][ T10] call_timer_fn+0x170/0x430 [ 8825.129705][ T10] [ 8827.959916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8827.960349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8827.960349][ T2629] ___neigh_create+0x14b/0xf60 [ 8827.960349][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8827.960349][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8827.960349][ T2629] ip6_output+0x1f3/0x770 [ 8827.960349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8827.960349][ T2629] mld_sendpack+0x62d/0xbc0 [ 8827.960349][ T2629] mld_ifc_work+0x32/0x1f0 [ 8827.960349][ T2629] process_one_work+0x84d/0x18a0 [ 8827.960349][ T2629] worker_thread+0x587/0xd30 [ 8827.960349][ T2629] kthread+0x28a/0x350 [ 8827.960349][ T2629] ret_from_fork+0x31/0x70 [ 8827.960349][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8827.960349][ T2629] [ 8827.962030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8827.962030][ T2629] dst_init+0x84/0x4a0 [ 8827.962030][ T2629] dst_alloc+0x97/0x150 [ 8827.962030][ T2629] ip6_dst_alloc+0x23/0x90 [ 8827.962030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8827.962030][ T2629] ip6_pol_route+0x56f/0x840 [ 8827.962030][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8827.962030][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8827.962030][ T2629] ipv6_rcv+0x1ad/0x810 [ 8827.962030][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8827.962030][ T2629] process_backlog+0x101/0x620 [ 8827.962030][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8827.962030][ T2629] net_rx_action+0x495/0xbe0 [ 8827.962030][ T2629] __do_softirq+0x1b5/0x7f6 [ 8827.962030][ T2629] [ 8827.963854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8827.963854][ T2629] netdev_get_by_index+0x5e/0x80 [ 8827.963854][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8827.963854][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8827.963854][ T2629] ip6_route_add+0x1c/0x140 [ 8827.963854][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8827.963854][ T2629] addrconf_add_dev+0xe2/0x170 [ 8827.963854][ T2629] inet6_addr_add+0x12f/0xa40 [ 8827.963854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8827.963854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.963854][ T2629] netlink_rcv_skb+0x130/0x360 [ 8827.963854][ T2629] netlink_unicast+0x449/0x710 [ 8827.963854][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8827.963854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8827.963854][ T2629] ___sys_sendmsg+0xee/0x170 [ 8827.963854][ T2629] __sys_sendmsg+0xcd/0x170 [ 8827.963854][ T2629] do_syscall_64+0xc6/0x1e0 [ 8827.963854][ T2629] [ 8827.966035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8827.966035][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8827.966035][ T2629] ipv6_find_idev+0x102/0x170 [ 8827.966035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8827.966035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.966035][ T2629] netlink_rcv_skb+0x130/0x360 [ 8827.966035][ T2629] netlink_unicast+0x449/0x710 [ 8827.966035][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8827.966035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8827.966035][ T2629] ___sys_sendmsg+0xee/0x170 [ 8827.966035][ T2629] __sys_sendmsg+0xcd/0x170 [ 8827.966035][ T2629] do_syscall_64+0xc6/0x1e0 [ 8827.966035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8827.966035][ T2629] [ 8827.967749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8827.967749][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8827.967749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8827.967749][ T2629] ipv6_find_idev+0x102/0x170 [ 8827.967749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8827.967749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.967749][ T2629] netlink_rcv_skb+0x130/0x360 [ 8827.967749][ T2629] netlink_unicast+0x449/0x710 [ 8827.967749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8827.967749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8827.967749][ T2629] ___sys_sendmsg+0xee/0x170 [ 8827.967749][ T2629] __sys_sendmsg+0xcd/0x170 [ 8827.967749][ T2629] do_syscall_64+0xc6/0x1e0 [ 8827.967749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8827.967749][ T2629] [ 8827.969614][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8827.969941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8827.969941][ T2629] dst_init+0x84/0x4a0 [ 8827.969941][ T2629] dst_alloc+0x97/0x150 [ 8827.969941][ T2629] ip6_dst_alloc+0x23/0x90 [ 8827.969941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8827.969941][ T2629] ip6_pol_route+0x56f/0x840 [ 8827.969941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8827.969941][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8827.969941][ T2629] fib6_rule_lookup+0x182/0x630 [ 8827.969941][ T2629] ip6_route_output_flags+0x259/0x480 [ 8827.969941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8827.969941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8827.969941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8827.969941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8827.969941][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8827.969941][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8827.969941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8827.969941][ T2629] [ 8827.972240][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8827.972240][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8827.972240][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8827.972240][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8827.972240][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8827.972240][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8827.972240][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8827.972240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.972240][ T2629] netlink_rcv_skb+0x130/0x360 [ 8827.972240][ T2629] netlink_unicast+0x449/0x710 [ 8827.972240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8827.972240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8827.972240][ T2629] ___sys_sendmsg+0xee/0x170 [ 8827.972240][ T2629] __sys_sendmsg+0xcd/0x170 [ 8827.972240][ T2629] do_syscall_64+0xc6/0x1e0 [ 8827.972240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8827.972240][ T2629] [ 8827.974381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8827.974381][ T2629] dst_init+0x84/0x4a0 [ 8827.974381][ T2629] dst_alloc+0x97/0x150 [ 8827.974381][ T2629] ip6_dst_alloc+0x23/0x90 [ 8827.974381][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8827.974381][ T2629] ip6_pol_route+0x56f/0x840 [ 8827.974381][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8827.974381][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8827.974381][ T2629] fib6_rule_lookup+0x182/0x630 [ 8827.974381][ T2629] ip6_route_output_flags+0x259/0x480 [ 8827.974381][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8827.974381][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8827.974381][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8827.974381][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8827.974381][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8827.974381][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8827.974381][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8827.974381][ T2629] [ 8827.976681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8827.976681][ T2629] netdev_get_by_index+0x5e/0x80 [ 8827.976681][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8827.976681][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8827.976681][ T2629] ip6_route_add+0x1c/0x140 [ 8827.976681][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8827.976681][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8827.976681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8827.976681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.976681][ T2629] netlink_rcv_skb+0x130/0x360 [ 8827.976681][ T2629] netlink_unicast+0x449/0x710 [ 8827.976681][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8827.976681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8827.976681][ T2629] ___sys_sendmsg+0xee/0x170 [ 8827.976681][ T2629] __sys_sendmsg+0xcd/0x170 [ 8827.976681][ T2629] do_syscall_64+0xc6/0x1e0 [ 8827.976681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8827.976681][ T2629] [ 8827.978956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8827.978956][ T2629] netdev_get_by_index+0x5e/0x80 [ 8827.978956][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8827.978956][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8827.978956][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8827.978956][ T2629] ipv6_add_addr+0x411/0x2000 [ 8827.978956][ T2629] inet6_addr_add+0x30e/0xa40 [ 8827.978956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8827.978956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.978956][ T2629] netlink_rcv_skb+0x130/0x360 [ 8827.978956][ T2629] netlink_unicast+0x449/0x710 [ 8827.978956][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8827.978956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8827.978956][ T2629] ___sys_sendmsg+0xee/0x170 [ 8827.978956][ T2629] __sys_sendmsg+0xcd/0x170 [ 8827.978956][ T2629] do_syscall_64+0xc6/0x1e0 [ 8827.978956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8827.978956][ T2629] [ 8827.981179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8827.981179][ T2629] netdev_get_by_index+0x5e/0x80 [ 8827.981179][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8827.981179][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8827.981179][ T2629] ip6_route_add+0x1c/0x140 [ 8827.981179][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8827.981179][ T2629] addrconf_add_dev+0xe2/0x170 [ 8827.981179][ T2629] inet6_addr_add+0x12f/0xa40 [ 8827.981179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8827.981179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.981179][ T2629] netlink_rcv_skb+0x130/0x360 [ 8827.981179][ T2629] netlink_unicast+0x449/0x710 [ 8827.981179][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8827.981179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8827.981179][ T2629] ___sys_sendmsg+0xee/0x170 [ 8827.981179][ T2629] __sys_sendmsg+0xcd/0x170 [ 8827.981179][ T2629] do_syscall_64+0xc6/0x1e0 [ 8827.981179][ T2629] [ 8827.983371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8827.983371][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8827.983371][ T2629] ipv6_find_idev+0x102/0x170 [ 8827.983371][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8827.983371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.983371][ T2629] netlink_rcv_skb+0x130/0x360 [ 8827.983371][ T2629] netlink_unicast+0x449/0x710 [ 8827.983371][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8827.983371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8827.983371][ T2629] ___sys_sendmsg+0xee/0x170 [ 8827.983371][ T2629] __sys_sendmsg+0xcd/0x170 [ 8827.983371][ T2629] do_syscall_64+0xc6/0x1e0 [ 8827.983371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8827.983371][ T2629] [ 8827.985087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8827.985087][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8827.985087][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8827.985087][ T2629] ipv6_find_idev+0x102/0x170 [ 8827.985087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8827.985087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.985087][ T2629] netlink_rcv_skb+0x130/0x360 [ 8827.985087][ T2629] netlink_unicast+0x449/0x710 [ 8827.985087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8827.985087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8827.985087][ T2629] ___sys_sendmsg+0xee/0x170 [ 8827.985087][ T2629] __sys_sendmsg+0xcd/0x170 [ 8827.985087][ T2629] do_syscall_64+0xc6/0x1e0 [ 8827.985087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8827.985087][ T2629] [ 8835.383908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8835.384342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8835.384342][ T10] netdev_get_by_index+0x5e/0x80 [ 8835.384342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8835.384342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8835.384342][ T10] ip6_route_add+0x1c/0x140 [ 8835.384342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8835.384342][ T10] inet6_addr_add+0x4f8/0xa40 [ 8835.384342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8835.384342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.384342][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.384342][ T10] netlink_unicast+0x449/0x710 [ 8835.384342][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.384342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.384342][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.384342][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.384342][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.384342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.384342][ T10] [ 8835.386363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8835.386363][ T10] netdev_get_by_index+0x5e/0x80 [ 8835.386363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8835.386363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8835.386363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8835.386363][ T10] ipv6_add_addr+0x411/0x2000 [ 8835.386363][ T10] inet6_addr_add+0x30e/0xa40 [ 8835.386363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8835.386363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.386363][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.386363][ T10] netlink_unicast+0x449/0x710 [ 8835.386363][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.386363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.386363][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.386363][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.386363][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.386363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.386363][ T10] [ 8835.388368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8835.388368][ T10] netdev_get_by_index+0x5e/0x80 [ 8835.388368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8835.388368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8835.388368][ T10] ip6_route_add+0x1c/0x140 [ 8835.388368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8835.388368][ T10] addrconf_add_dev+0xe2/0x170 [ 8835.388368][ T10] inet6_addr_add+0x12f/0xa40 [ 8835.388368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8835.388368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.388368][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.388368][ T10] netlink_unicast+0x449/0x710 [ 8835.388368][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.388368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.388368][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.388368][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.388368][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.388368][ T10] [ 8835.390328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8835.390328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8835.390328][ T10] ipv6_find_idev+0x102/0x170 [ 8835.390328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8835.390328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.390328][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.390328][ T10] netlink_unicast+0x449/0x710 [ 8835.390328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.390328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.390328][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.390328][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.390328][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.390328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.390328][ T10] [ 8835.391863][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8835.391863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8835.391863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8835.391863][ T10] ipv6_find_idev+0x102/0x170 [ 8835.391863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8835.391863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.391863][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.391863][ T10] netlink_unicast+0x449/0x710 [ 8835.391863][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.391863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.391863][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.391863][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.391863][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.391863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.391863][ T10] [ 8835.393541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8835.393801][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8835.393801][ T10] dst_init+0x84/0x4a0 [ 8835.393801][ T10] dst_alloc+0x97/0x150 [ 8835.393801][ T10] ip6_dst_alloc+0x23/0x90 [ 8835.393801][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8835.393801][ T10] ip6_pol_route+0x56f/0x840 [ 8835.393801][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8835.393801][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8835.393801][ T10] fib6_rule_lookup+0x182/0x630 [ 8835.393801][ T10] ip6_route_output_flags+0x259/0x480 [ 8835.393801][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8835.393801][ T10] icmp6_send+0x13dd/0x1b70 [ 8835.393801][ T10] ip6_link_failure+0x30/0x430 [ 8835.393801][ T10] ndisc_error_report+0x96/0x160 [ 8835.393801][ T10] neigh_invalidate+0x206/0x510 [ 8835.393801][ T10] neigh_timer_handler+0x984/0xf10 [ 8835.393801][ T10] call_timer_fn+0x170/0x430 [ 8835.393801][ T10] [ 8838.223981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8838.224408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8838.224408][ T2629] ___neigh_create+0x14b/0xf60 [ 8838.224408][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8838.224408][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8838.224408][ T2629] ip6_output+0x1f3/0x770 [ 8838.224408][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8838.224408][ T2629] mld_sendpack+0x62d/0xbc0 [ 8838.224408][ T2629] mld_ifc_work+0x32/0x1f0 [ 8838.224408][ T2629] process_one_work+0x84d/0x18a0 [ 8838.224408][ T2629] worker_thread+0x587/0xd30 [ 8838.224408][ T2629] kthread+0x28a/0x350 [ 8838.224408][ T2629] ret_from_fork+0x31/0x70 [ 8838.224408][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8838.224408][ T2629] [ 8838.226093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8838.226093][ T2629] dst_init+0x84/0x4a0 [ 8838.226093][ T2629] dst_alloc+0x97/0x150 [ 8838.226093][ T2629] ip6_dst_alloc+0x23/0x90 [ 8838.226093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8838.226093][ T2629] ip6_pol_route+0x56f/0x840 [ 8838.226093][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8838.226093][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8838.226093][ T2629] ipv6_rcv+0x1ad/0x810 [ 8838.226093][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8838.226093][ T2629] process_backlog+0x101/0x620 [ 8838.226093][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8838.226093][ T2629] net_rx_action+0x495/0xbe0 [ 8838.226093][ T2629] __do_softirq+0x1b5/0x7f6 [ 8838.226093][ T2629] [ 8838.227934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8838.227934][ T2629] netdev_get_by_index+0x5e/0x80 [ 8838.227934][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8838.227934][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8838.227934][ T2629] ip6_route_add+0x1c/0x140 [ 8838.227934][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8838.227934][ T2629] addrconf_add_dev+0xe2/0x170 [ 8838.227934][ T2629] inet6_addr_add+0x12f/0xa40 [ 8838.227934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8838.227934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.227934][ T2629] netlink_rcv_skb+0x130/0x360 [ 8838.227934][ T2629] netlink_unicast+0x449/0x710 [ 8838.227934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8838.227934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8838.227934][ T2629] ___sys_sendmsg+0xee/0x170 [ 8838.227934][ T2629] __sys_sendmsg+0xcd/0x170 [ 8838.227934][ T2629] do_syscall_64+0xc6/0x1e0 [ 8838.227934][ T2629] [ 8838.230132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8838.230132][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8838.230132][ T2629] ipv6_find_idev+0x102/0x170 [ 8838.230132][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8838.230132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.230132][ T2629] netlink_rcv_skb+0x130/0x360 [ 8838.230132][ T2629] netlink_unicast+0x449/0x710 [ 8838.230132][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8838.230132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8838.230132][ T2629] ___sys_sendmsg+0xee/0x170 [ 8838.230132][ T2629] __sys_sendmsg+0xcd/0x170 [ 8838.230132][ T2629] do_syscall_64+0xc6/0x1e0 [ 8838.230132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8838.230132][ T2629] [ 8838.231850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8838.231850][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8838.231850][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8838.231850][ T2629] ipv6_find_idev+0x102/0x170 [ 8838.231850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8838.231850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.231850][ T2629] netlink_rcv_skb+0x130/0x360 [ 8838.231850][ T2629] netlink_unicast+0x449/0x710 [ 8838.231850][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8838.231850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8838.231850][ T2629] ___sys_sendmsg+0xee/0x170 [ 8838.231850][ T2629] __sys_sendmsg+0xcd/0x170 [ 8838.231850][ T2629] do_syscall_64+0xc6/0x1e0 [ 8838.231850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8838.231850][ T2629] [ 8838.233713][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8838.234025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8838.234025][ T2629] dst_init+0x84/0x4a0 [ 8838.234025][ T2629] dst_alloc+0x97/0x150 [ 8838.234025][ T2629] ip6_dst_alloc+0x23/0x90 [ 8838.234025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8838.234025][ T2629] ip6_pol_route+0x56f/0x840 [ 8838.234025][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8838.234025][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8838.234025][ T2629] fib6_rule_lookup+0x182/0x630 [ 8838.234025][ T2629] ip6_route_output_flags+0x259/0x480 [ 8838.234025][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8838.234025][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8838.234025][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8838.234025][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8838.234025][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8838.234025][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8838.234025][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8838.234025][ T2629] [ 8838.236335][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8838.236335][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8838.236335][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8838.236335][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8838.236335][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8838.236335][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8838.236335][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8838.236335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.236335][ T2629] netlink_rcv_skb+0x130/0x360 [ 8838.236335][ T2629] netlink_unicast+0x449/0x710 [ 8838.236335][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8838.236335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8838.236335][ T2629] ___sys_sendmsg+0xee/0x170 [ 8838.236335][ T2629] __sys_sendmsg+0xcd/0x170 [ 8838.236335][ T2629] do_syscall_64+0xc6/0x1e0 [ 8838.236335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8838.236335][ T2629] [ 8838.238490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8838.238490][ T2629] dst_init+0x84/0x4a0 [ 8838.238490][ T2629] dst_alloc+0x97/0x150 [ 8838.238490][ T2629] ip6_dst_alloc+0x23/0x90 [ 8838.238490][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8838.238490][ T2629] ip6_pol_route+0x56f/0x840 [ 8838.238490][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8838.238490][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8838.238490][ T2629] fib6_rule_lookup+0x182/0x630 [ 8838.238490][ T2629] ip6_route_output_flags+0x259/0x480 [ 8838.238490][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8838.238490][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8838.238490][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8838.238490][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8838.238490][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8838.238490][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8838.238490][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8838.238490][ T2629] [ 8838.240793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8838.240793][ T2629] netdev_get_by_index+0x5e/0x80 [ 8838.240793][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8838.240793][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8838.240793][ T2629] ip6_route_add+0x1c/0x140 [ 8838.240793][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8838.240793][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8838.240793][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8838.240793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.240793][ T2629] netlink_rcv_skb+0x130/0x360 [ 8838.240793][ T2629] netlink_unicast+0x449/0x710 [ 8838.240793][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8838.240793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8838.240793][ T2629] ___sys_sendmsg+0xee/0x170 [ 8838.240793][ T2629] __sys_sendmsg+0xcd/0x170 [ 8838.240793][ T2629] do_syscall_64+0xc6/0x1e0 [ 8838.240793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8838.240793][ T2629] [ 8838.243024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8838.243024][ T2629] netdev_get_by_index+0x5e/0x80 [ 8838.243024][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8838.243024][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8838.243024][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8838.243024][ T2629] ipv6_add_addr+0x411/0x2000 [ 8838.243024][ T2629] inet6_addr_add+0x30e/0xa40 [ 8838.243024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8838.243024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.243024][ T2629] netlink_rcv_skb+0x130/0x360 [ 8838.243024][ T2629] netlink_unicast+0x449/0x710 [ 8838.243024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8838.243024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8838.243024][ T2629] ___sys_sendmsg+0xee/0x170 [ 8838.243024][ T2629] __sys_sendmsg+0xcd/0x170 [ 8838.243024][ T2629] do_syscall_64+0xc6/0x1e0 [ 8838.243024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8838.243024][ T2629] [ 8838.245258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8838.245258][ T2629] netdev_get_by_index+0x5e/0x80 [ 8838.245258][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8838.245258][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8838.245258][ T2629] ip6_route_add+0x1c/0x140 [ 8838.245258][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8838.245258][ T2629] addrconf_add_dev+0xe2/0x170 [ 8838.245258][ T2629] inet6_addr_add+0x12f/0xa40 [ 8838.245258][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8838.245258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.245258][ T2629] netlink_rcv_skb+0x130/0x360 [ 8838.245258][ T2629] netlink_unicast+0x449/0x710 [ 8838.245258][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8838.245258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8838.245258][ T2629] ___sys_sendmsg+0xee/0x170 [ 8838.245258][ T2629] __sys_sendmsg+0xcd/0x170 [ 8838.245258][ T2629] do_syscall_64+0xc6/0x1e0 [ 8838.245258][ T2629] [ 8838.247464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8838.247464][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8838.247464][ T2629] ipv6_find_idev+0x102/0x170 [ 8838.247464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8838.247464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.247464][ T2629] netlink_rcv_skb+0x130/0x360 [ 8838.247464][ T2629] netlink_unicast+0x449/0x710 [ 8838.247464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8838.247464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8838.247464][ T2629] ___sys_sendmsg+0xee/0x170 [ 8838.247464][ T2629] __sys_sendmsg+0xcd/0x170 [ 8838.247464][ T2629] do_syscall_64+0xc6/0x1e0 [ 8838.247464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8838.247464][ T2629] [ 8838.249187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8838.249187][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8838.249187][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8838.249187][ T2629] ipv6_find_idev+0x102/0x170 [ 8838.249187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8838.249187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.249187][ T2629] netlink_rcv_skb+0x130/0x360 [ 8838.249187][ T2629] netlink_unicast+0x449/0x710 [ 8838.249187][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8838.249187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8838.249187][ T2629] ___sys_sendmsg+0xee/0x170 [ 8838.249187][ T2629] __sys_sendmsg+0xcd/0x170 [ 8838.249187][ T2629] do_syscall_64+0xc6/0x1e0 [ 8838.249187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8838.249187][ T2629] [ 8845.647832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8845.648248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8845.648248][ T10] netdev_get_by_index+0x5e/0x80 [ 8845.648248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8845.648248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8845.648248][ T10] ip6_route_add+0x1c/0x140 [ 8845.648248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8845.648248][ T10] inet6_addr_add+0x4f8/0xa40 [ 8845.648248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.648248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.648248][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.648248][ T10] netlink_unicast+0x449/0x710 [ 8845.648248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.648248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.648248][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.648248][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.648248][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.648248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.648248][ T10] [ 8845.650235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8845.650235][ T10] netdev_get_by_index+0x5e/0x80 [ 8845.650235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8845.650235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8845.650235][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8845.650235][ T10] ipv6_add_addr+0x411/0x2000 [ 8845.650235][ T10] inet6_addr_add+0x30e/0xa40 [ 8845.650235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.650235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.650235][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.650235][ T10] netlink_unicast+0x449/0x710 [ 8845.650235][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.650235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.650235][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.650235][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.650235][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.650235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.650235][ T10] [ 8845.652197][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8845.652197][ T10] netdev_get_by_index+0x5e/0x80 [ 8845.652197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8845.652197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8845.652197][ T10] ip6_route_add+0x1c/0x140 [ 8845.652197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8845.652197][ T10] addrconf_add_dev+0xe2/0x170 [ 8845.652197][ T10] inet6_addr_add+0x12f/0xa40 [ 8845.652197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.652197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.652197][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.652197][ T10] netlink_unicast+0x449/0x710 [ 8845.652197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.652197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.652197][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.652197][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.652197][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.652197][ T10] [ 8845.654131][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8845.654131][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8845.654131][ T10] ipv6_find_idev+0x102/0x170 [ 8845.654131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.654131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.654131][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.654131][ T10] netlink_unicast+0x449/0x710 [ 8845.654131][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.654131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.654131][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.654131][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.654131][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.654131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.654131][ T10] [ 8845.655720][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8845.655720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8845.655720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8845.655720][ T10] ipv6_find_idev+0x102/0x170 [ 8845.655720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.655720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.655720][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.655720][ T10] netlink_unicast+0x449/0x710 [ 8845.655720][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.655720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.655720][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.655720][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.655720][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.655720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.655720][ T10] [ 8845.657358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8845.657602][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8845.657602][ T10] dst_init+0x84/0x4a0 [ 8845.657602][ T10] dst_alloc+0x97/0x150 [ 8845.657602][ T10] ip6_dst_alloc+0x23/0x90 [ 8845.657602][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8845.657602][ T10] ip6_pol_route+0x56f/0x840 [ 8845.657602][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8845.657602][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8845.657602][ T10] fib6_rule_lookup+0x182/0x630 [ 8845.657602][ T10] ip6_route_output_flags+0x259/0x480 [ 8845.657602][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8845.657602][ T10] icmp6_send+0x13dd/0x1b70 [ 8845.657602][ T10] ip6_link_failure+0x30/0x430 [ 8845.657602][ T10] ndisc_error_report+0x96/0x160 [ 8845.657602][ T10] neigh_invalidate+0x206/0x510 [ 8845.657602][ T10] neigh_timer_handler+0x984/0xf10 [ 8845.657602][ T10] call_timer_fn+0x170/0x430 [ 8845.657602][ T10] [ 8848.487834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8848.488270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8848.488270][ T2629] ___neigh_create+0x14b/0xf60 [ 8848.488270][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8848.488270][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8848.488270][ T2629] ip6_output+0x1f3/0x770 [ 8848.488270][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8848.488270][ T2629] mld_sendpack+0x62d/0xbc0 [ 8848.488270][ T2629] mld_ifc_work+0x32/0x1f0 [ 8848.488270][ T2629] process_one_work+0x84d/0x18a0 [ 8848.488270][ T2629] worker_thread+0x587/0xd30 [ 8848.488270][ T2629] kthread+0x28a/0x350 [ 8848.488270][ T2629] ret_from_fork+0x31/0x70 [ 8848.488270][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8848.488270][ T2629] [ 8848.489946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8848.489946][ T2629] dst_init+0x84/0x4a0 [ 8848.489946][ T2629] dst_alloc+0x97/0x150 [ 8848.489946][ T2629] ip6_dst_alloc+0x23/0x90 [ 8848.489946][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8848.489946][ T2629] ip6_pol_route+0x56f/0x840 [ 8848.489946][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8848.489946][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8848.489946][ T2629] ipv6_rcv+0x1ad/0x810 [ 8848.489946][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8848.489946][ T2629] process_backlog+0x101/0x620 [ 8848.489946][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8848.489946][ T2629] net_rx_action+0x495/0xbe0 [ 8848.489946][ T2629] __do_softirq+0x1b5/0x7f6 [ 8848.489946][ T2629] [ 8848.491773][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8848.491773][ T2629] netdev_get_by_index+0x5e/0x80 [ 8848.491773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8848.491773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8848.491773][ T2629] ip6_route_add+0x1c/0x140 [ 8848.491773][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8848.491773][ T2629] addrconf_add_dev+0xe2/0x170 [ 8848.491773][ T2629] inet6_addr_add+0x12f/0xa40 [ 8848.491773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8848.491773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.491773][ T2629] netlink_rcv_skb+0x130/0x360 [ 8848.491773][ T2629] netlink_unicast+0x449/0x710 [ 8848.491773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8848.491773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8848.491773][ T2629] ___sys_sendmsg+0xee/0x170 [ 8848.491773][ T2629] __sys_sendmsg+0xcd/0x170 [ 8848.491773][ T2629] do_syscall_64+0xc6/0x1e0 [ 8848.491773][ T2629] [ 8848.493966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8848.493966][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8848.493966][ T2629] ipv6_find_idev+0x102/0x170 [ 8848.493966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8848.493966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.493966][ T2629] netlink_rcv_skb+0x130/0x360 [ 8848.493966][ T2629] netlink_unicast+0x449/0x710 [ 8848.493966][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8848.493966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8848.493966][ T2629] ___sys_sendmsg+0xee/0x170 [ 8848.493966][ T2629] __sys_sendmsg+0xcd/0x170 [ 8848.493966][ T2629] do_syscall_64+0xc6/0x1e0 [ 8848.493966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8848.493966][ T2629] [ 8848.495680][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8848.495680][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8848.495680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8848.495680][ T2629] ipv6_find_idev+0x102/0x170 [ 8848.495680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8848.495680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.495680][ T2629] netlink_rcv_skb+0x130/0x360 [ 8848.495680][ T2629] netlink_unicast+0x449/0x710 [ 8848.495680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8848.495680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8848.495680][ T2629] ___sys_sendmsg+0xee/0x170 [ 8848.495680][ T2629] __sys_sendmsg+0xcd/0x170 [ 8848.495680][ T2629] do_syscall_64+0xc6/0x1e0 [ 8848.495680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8848.495680][ T2629] [ 8848.497549][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8848.497851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8848.497851][ T2629] dst_init+0x84/0x4a0 [ 8848.497851][ T2629] dst_alloc+0x97/0x150 [ 8848.497851][ T2629] ip6_dst_alloc+0x23/0x90 [ 8848.497851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8848.497851][ T2629] ip6_pol_route+0x56f/0x840 [ 8848.497851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8848.497851][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8848.497851][ T2629] fib6_rule_lookup+0x182/0x630 [ 8848.497851][ T2629] ip6_route_output_flags+0x259/0x480 [ 8848.497851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8848.497851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8848.497851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8848.497851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8848.497851][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8848.497851][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8848.497851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8848.497851][ T2629] [ 8848.500145][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8848.500145][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8848.500145][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8848.500145][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8848.500145][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8848.500145][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8848.500145][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8848.500145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.500145][ T2629] netlink_rcv_skb+0x130/0x360 [ 8848.500145][ T2629] netlink_unicast+0x449/0x710 [ 8848.500145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8848.500145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8848.500145][ T2629] ___sys_sendmsg+0xee/0x170 [ 8848.500145][ T2629] __sys_sendmsg+0xcd/0x170 [ 8848.500145][ T2629] do_syscall_64+0xc6/0x1e0 [ 8848.500145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8848.500145][ T2629] [ 8848.502287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8848.502287][ T2629] dst_init+0x84/0x4a0 [ 8848.502287][ T2629] dst_alloc+0x97/0x150 [ 8848.502287][ T2629] ip6_dst_alloc+0x23/0x90 [ 8848.502287][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8848.502287][ T2629] ip6_pol_route+0x56f/0x840 [ 8848.502287][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8848.502287][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8848.502287][ T2629] fib6_rule_lookup+0x182/0x630 [ 8848.502287][ T2629] ip6_route_output_flags+0x259/0x480 [ 8848.502287][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8848.502287][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8848.502287][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8848.502287][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8848.502287][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8848.502287][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8848.502287][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8848.502287][ T2629] [ 8848.504677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8848.504677][ T2629] netdev_get_by_index+0x5e/0x80 [ 8848.504677][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8848.504677][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8848.504677][ T2629] ip6_route_add+0x1c/0x140 [ 8848.504677][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8848.504677][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8848.504677][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8848.504677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.504677][ T2629] netlink_rcv_skb+0x130/0x360 [ 8848.504677][ T2629] netlink_unicast+0x449/0x710 [ 8848.504677][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8848.504677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8848.504677][ T2629] ___sys_sendmsg+0xee/0x170 [ 8848.504677][ T2629] __sys_sendmsg+0xcd/0x170 [ 8848.504677][ T2629] do_syscall_64+0xc6/0x1e0 [ 8848.504677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8848.504677][ T2629] [ 8848.506920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8848.506920][ T2629] netdev_get_by_index+0x5e/0x80 [ 8848.506920][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8848.506920][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8848.506920][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8848.506920][ T2629] ipv6_add_addr+0x411/0x2000 [ 8848.506920][ T2629] inet6_addr_add+0x30e/0xa40 [ 8848.506920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8848.506920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.506920][ T2629] netlink_rcv_skb+0x130/0x360 [ 8848.506920][ T2629] netlink_unicast+0x449/0x710 [ 8848.506920][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8848.506920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8848.506920][ T2629] ___sys_sendmsg+0xee/0x170 [ 8848.506920][ T2629] __sys_sendmsg+0xcd/0x170 [ 8848.506920][ T2629] do_syscall_64+0xc6/0x1e0 [ 8848.506920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8848.506920][ T2629] [ 8848.509149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8848.509149][ T2629] netdev_get_by_index+0x5e/0x80 [ 8848.509149][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8848.509149][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8848.509149][ T2629] ip6_route_add+0x1c/0x140 [ 8848.509149][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8848.509149][ T2629] addrconf_add_dev+0xe2/0x170 [ 8848.509149][ T2629] inet6_addr_add+0x12f/0xa40 [ 8848.509149][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8848.509149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.509149][ T2629] netlink_rcv_skb+0x130/0x360 [ 8848.509149][ T2629] netlink_unicast+0x449/0x710 [ 8848.509149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8848.509149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8848.509149][ T2629] ___sys_sendmsg+0xee/0x170 [ 8848.509149][ T2629] __sys_sendmsg+0xcd/0x170 [ 8848.509149][ T2629] do_syscall_64+0xc6/0x1e0 [ 8848.509149][ T2629] [ 8848.511349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8848.511349][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8848.511349][ T2629] ipv6_find_idev+0x102/0x170 [ 8848.511349][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8848.511349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.511349][ T2629] netlink_rcv_skb+0x130/0x360 [ 8848.511349][ T2629] netlink_unicast+0x449/0x710 [ 8848.511349][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8848.511349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8848.511349][ T2629] ___sys_sendmsg+0xee/0x170 [ 8848.511349][ T2629] __sys_sendmsg+0xcd/0x170 [ 8848.511349][ T2629] do_syscall_64+0xc6/0x1e0 [ 8848.511349][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8848.511349][ T2629] [ 8848.513066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8848.513066][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8848.513066][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8848.513066][ T2629] ipv6_find_idev+0x102/0x170 [ 8848.513066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8848.513066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.513066][ T2629] netlink_rcv_skb+0x130/0x360 [ 8848.513066][ T2629] netlink_unicast+0x449/0x710 [ 8848.513066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8848.513066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8848.513066][ T2629] ___sys_sendmsg+0xee/0x170 [ 8848.513066][ T2629] __sys_sendmsg+0xcd/0x170 [ 8848.513066][ T2629] do_syscall_64+0xc6/0x1e0 [ 8848.513066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8848.513066][ T2629] [ 8855.911892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8855.912305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8855.912305][ T10] netdev_get_by_index+0x5e/0x80 [ 8855.912305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8855.912305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8855.912305][ T10] ip6_route_add+0x1c/0x140 [ 8855.912305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8855.912305][ T10] inet6_addr_add+0x4f8/0xa40 [ 8855.912305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.912305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.912305][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.912305][ T10] netlink_unicast+0x449/0x710 [ 8855.912305][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.912305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.912305][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.912305][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.912305][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.912305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.912305][ T10] [ 8855.914301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8855.914301][ T10] netdev_get_by_index+0x5e/0x80 [ 8855.914301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8855.914301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8855.914301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8855.914301][ T10] ipv6_add_addr+0x411/0x2000 [ 8855.914301][ T10] inet6_addr_add+0x30e/0xa40 [ 8855.914301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.914301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.914301][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.914301][ T10] netlink_unicast+0x449/0x710 [ 8855.914301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.914301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.914301][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.914301][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.914301][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.914301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.914301][ T10] [ 8855.916271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8855.916271][ T10] netdev_get_by_index+0x5e/0x80 [ 8855.916271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8855.916271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8855.916271][ T10] ip6_route_add+0x1c/0x140 [ 8855.916271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8855.916271][ T10] addrconf_add_dev+0xe2/0x170 [ 8855.916271][ T10] inet6_addr_add+0x12f/0xa40 [ 8855.916271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.916271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.916271][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.916271][ T10] netlink_unicast+0x449/0x710 [ 8855.916271][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.916271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.916271][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.916271][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.916271][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.916271][ T10] [ 8855.918229][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8855.918229][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8855.918229][ T10] ipv6_find_idev+0x102/0x170 [ 8855.918229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.918229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.918229][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.918229][ T10] netlink_unicast+0x449/0x710 [ 8855.918229][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.918229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.918229][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.918229][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.918229][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.918229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.918229][ T10] [ 8855.919744][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8855.919744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8855.919744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8855.919744][ T10] ipv6_find_idev+0x102/0x170 [ 8855.919744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.919744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.919744][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.919744][ T10] netlink_unicast+0x449/0x710 [ 8855.919744][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.919744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.919744][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.919744][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.919744][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.919744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.919744][ T10] [ 8855.921389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8855.921641][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8855.921641][ T10] dst_init+0x84/0x4a0 [ 8855.921641][ T10] dst_alloc+0x97/0x150 [ 8855.921641][ T10] ip6_dst_alloc+0x23/0x90 [ 8855.921641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8855.921641][ T10] ip6_pol_route+0x56f/0x840 [ 8855.921641][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8855.921641][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8855.921641][ T10] fib6_rule_lookup+0x182/0x630 [ 8855.921641][ T10] ip6_route_output_flags+0x259/0x480 [ 8855.921641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8855.921641][ T10] icmp6_send+0x13dd/0x1b70 [ 8855.921641][ T10] ip6_link_failure+0x30/0x430 [ 8855.921641][ T10] ndisc_error_report+0x96/0x160 [ 8855.921641][ T10] neigh_invalidate+0x206/0x510 [ 8855.921641][ T10] neigh_timer_handler+0x984/0xf10 [ 8855.921641][ T10] call_timer_fn+0x170/0x430 [ 8855.921641][ T10] [ 8858.856911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8858.857336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8858.857336][ T2629] ___neigh_create+0x14b/0xf60 [ 8858.857336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8858.857336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8858.857336][ T2629] ip6_output+0x1f3/0x770 [ 8858.857336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8858.857336][ T2629] mld_sendpack+0x62d/0xbc0 [ 8858.857336][ T2629] mld_ifc_work+0x32/0x1f0 [ 8858.857336][ T2629] process_one_work+0x84d/0x18a0 [ 8858.857336][ T2629] worker_thread+0x587/0xd30 [ 8858.857336][ T2629] kthread+0x28a/0x350 [ 8858.857336][ T2629] ret_from_fork+0x31/0x70 [ 8858.857336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8858.857336][ T2629] [ 8858.859034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8858.859034][ T2629] dst_init+0x84/0x4a0 [ 8858.859034][ T2629] dst_alloc+0x97/0x150 [ 8858.859034][ T2629] ip6_dst_alloc+0x23/0x90 [ 8858.859034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8858.859034][ T2629] ip6_pol_route+0x56f/0x840 [ 8858.859034][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8858.859034][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8858.859034][ T2629] ipv6_rcv+0x1ad/0x810 [ 8858.859034][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8858.859034][ T2629] process_backlog+0x101/0x620 [ 8858.859034][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8858.859034][ T2629] net_rx_action+0x495/0xbe0 [ 8858.859034][ T2629] __do_softirq+0x1b5/0x7f6 [ 8858.859034][ T2629] [ 8858.861387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8858.861387][ T2629] netdev_get_by_index+0x5e/0x80 [ 8858.861387][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8858.861387][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8858.861387][ T2629] ip6_route_add+0x1c/0x140 [ 8858.861387][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8858.861387][ T2629] addrconf_add_dev+0xe2/0x170 [ 8858.861387][ T2629] inet6_addr_add+0x12f/0xa40 [ 8858.861387][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8858.861387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.861387][ T2629] netlink_rcv_skb+0x130/0x360 [ 8858.861387][ T2629] netlink_unicast+0x449/0x710 [ 8858.861387][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8858.861387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8858.861387][ T2629] ___sys_sendmsg+0xee/0x170 [ 8858.861387][ T2629] __sys_sendmsg+0xcd/0x170 [ 8858.861387][ T2629] do_syscall_64+0xc6/0x1e0 [ 8858.861387][ T2629] [ 8858.863583][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8858.863583][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8858.863583][ T2629] ipv6_find_idev+0x102/0x170 [ 8858.863583][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8858.863583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.863583][ T2629] netlink_rcv_skb+0x130/0x360 [ 8858.863583][ T2629] netlink_unicast+0x449/0x710 [ 8858.863583][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8858.863583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8858.863583][ T2629] ___sys_sendmsg+0xee/0x170 [ 8858.863583][ T2629] __sys_sendmsg+0xcd/0x170 [ 8858.863583][ T2629] do_syscall_64+0xc6/0x1e0 [ 8858.863583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8858.863583][ T2629] [ 8858.865302][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8858.865302][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8858.865302][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8858.865302][ T2629] ipv6_find_idev+0x102/0x170 [ 8858.865302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8858.865302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.865302][ T2629] netlink_rcv_skb+0x130/0x360 [ 8858.865302][ T2629] netlink_unicast+0x449/0x710 [ 8858.865302][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8858.865302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8858.865302][ T2629] ___sys_sendmsg+0xee/0x170 [ 8858.865302][ T2629] __sys_sendmsg+0xcd/0x170 [ 8858.865302][ T2629] do_syscall_64+0xc6/0x1e0 [ 8858.865302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8858.865302][ T2629] [ 8858.867167][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8858.867461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8858.867461][ T2629] dst_init+0x84/0x4a0 [ 8858.867461][ T2629] dst_alloc+0x97/0x150 [ 8858.867461][ T2629] ip6_dst_alloc+0x23/0x90 [ 8858.867461][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8858.867461][ T2629] ip6_pol_route+0x56f/0x840 [ 8858.867461][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8858.867461][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8858.867461][ T2629] fib6_rule_lookup+0x182/0x630 [ 8858.867461][ T2629] ip6_route_output_flags+0x259/0x480 [ 8858.867461][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8858.867461][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8858.867461][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8858.867461][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8858.867461][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8858.867461][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8858.867461][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8858.867461][ T2629] [ 8858.869773][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8858.869773][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8858.869773][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8858.869773][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8858.869773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8858.869773][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8858.869773][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8858.869773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.869773][ T2629] netlink_rcv_skb+0x130/0x360 [ 8858.869773][ T2629] netlink_unicast+0x449/0x710 [ 8858.869773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8858.869773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8858.869773][ T2629] ___sys_sendmsg+0xee/0x170 [ 8858.869773][ T2629] __sys_sendmsg+0xcd/0x170 [ 8858.869773][ T2629] do_syscall_64+0xc6/0x1e0 [ 8858.869773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8858.869773][ T2629] [ 8858.871915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8858.871915][ T2629] dst_init+0x84/0x4a0 [ 8858.871915][ T2629] dst_alloc+0x97/0x150 [ 8858.871915][ T2629] ip6_dst_alloc+0x23/0x90 [ 8858.871915][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8858.871915][ T2629] ip6_pol_route+0x56f/0x840 [ 8858.871915][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8858.871915][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8858.871915][ T2629] fib6_rule_lookup+0x182/0x630 [ 8858.871915][ T2629] ip6_route_output_flags+0x259/0x480 [ 8858.871915][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8858.871915][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8858.871915][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8858.871915][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8858.871915][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8858.871915][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8858.871915][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8858.871915][ T2629] [ 8858.874215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8858.874215][ T2629] netdev_get_by_index+0x5e/0x80 [ 8858.874215][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8858.874215][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8858.874215][ T2629] ip6_route_add+0x1c/0x140 [ 8858.874215][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8858.874215][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8858.874215][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8858.874215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.874215][ T2629] netlink_rcv_skb+0x130/0x360 [ 8858.874215][ T2629] netlink_unicast+0x449/0x710 [ 8858.874215][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8858.874215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8858.874215][ T2629] ___sys_sendmsg+0xee/0x170 [ 8858.874215][ T2629] __sys_sendmsg+0xcd/0x170 [ 8858.874215][ T2629] do_syscall_64+0xc6/0x1e0 [ 8858.874215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8858.874215][ T2629] [ 8858.876445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8858.876445][ T2629] netdev_get_by_index+0x5e/0x80 [ 8858.876445][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8858.876445][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8858.876445][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8858.876445][ T2629] ipv6_add_addr+0x411/0x2000 [ 8858.876445][ T2629] inet6_addr_add+0x30e/0xa40 [ 8858.876445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8858.876445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.876445][ T2629] netlink_rcv_skb+0x130/0x360 [ 8858.876445][ T2629] netlink_unicast+0x449/0x710 [ 8858.876445][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8858.876445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8858.876445][ T2629] ___sys_sendmsg+0xee/0x170 [ 8858.876445][ T2629] __sys_sendmsg+0xcd/0x170 [ 8858.876445][ T2629] do_syscall_64+0xc6/0x1e0 [ 8858.876445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8858.876445][ T2629] [ 8858.878675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8858.878675][ T2629] netdev_get_by_index+0x5e/0x80 [ 8858.878675][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8858.878675][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8858.878675][ T2629] ip6_route_add+0x1c/0x140 [ 8858.878675][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8858.878675][ T2629] addrconf_add_dev+0xe2/0x170 [ 8858.878675][ T2629] inet6_addr_add+0x12f/0xa40 [ 8858.878675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8858.878675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.878675][ T2629] netlink_rcv_skb+0x130/0x360 [ 8858.878675][ T2629] netlink_unicast+0x449/0x710 [ 8858.878675][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8858.878675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8858.878675][ T2629] ___sys_sendmsg+0xee/0x170 [ 8858.878675][ T2629] __sys_sendmsg+0xcd/0x170 [ 8858.878675][ T2629] do_syscall_64+0xc6/0x1e0 [ 8858.878675][ T2629] [ 8858.880881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8858.880881][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8858.880881][ T2629] ipv6_find_idev+0x102/0x170 [ 8858.880881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8858.880881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.880881][ T2629] netlink_rcv_skb+0x130/0x360 [ 8858.880881][ T2629] netlink_unicast+0x449/0x710 [ 8858.880881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8858.880881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8858.880881][ T2629] ___sys_sendmsg+0xee/0x170 [ 8858.880881][ T2629] __sys_sendmsg+0xcd/0x170 [ 8858.880881][ T2629] do_syscall_64+0xc6/0x1e0 [ 8858.880881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8858.880881][ T2629] [ 8858.882593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8858.882593][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8858.882593][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8858.882593][ T2629] ipv6_find_idev+0x102/0x170 [ 8858.882593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8858.882593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.882593][ T2629] netlink_rcv_skb+0x130/0x360 [ 8858.882593][ T2629] netlink_unicast+0x449/0x710 [ 8858.882593][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8858.882593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8858.882593][ T2629] ___sys_sendmsg+0xee/0x170 [ 8858.882593][ T2629] __sys_sendmsg+0xcd/0x170 [ 8858.882593][ T2629] do_syscall_64+0xc6/0x1e0 [ 8858.882593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8858.882593][ T2629] [ 8866.023892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8866.024297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8866.024297][ T10] netdev_get_by_index+0x5e/0x80 [ 8866.024297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8866.024297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8866.024297][ T10] ip6_route_add+0x1c/0x140 [ 8866.024297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8866.024297][ T10] inet6_addr_add+0x4f8/0xa40 [ 8866.024297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.024297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.024297][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.024297][ T10] netlink_unicast+0x449/0x710 [ 8866.024297][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.024297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.024297][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.024297][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.024297][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.024297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.024297][ T10] [ 8866.026297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8866.026297][ T10] netdev_get_by_index+0x5e/0x80 [ 8866.026297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8866.026297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8866.026297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8866.026297][ T10] ipv6_add_addr+0x411/0x2000 [ 8866.026297][ T10] inet6_addr_add+0x30e/0xa40 [ 8866.026297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.026297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.026297][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.026297][ T10] netlink_unicast+0x449/0x710 [ 8866.026297][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.026297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.026297][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.026297][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.026297][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.026297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.026297][ T10] [ 8866.028280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8866.028280][ T10] netdev_get_by_index+0x5e/0x80 [ 8866.028280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8866.028280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8866.028280][ T10] ip6_route_add+0x1c/0x140 [ 8866.028280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8866.028280][ T10] addrconf_add_dev+0xe2/0x170 [ 8866.028280][ T10] inet6_addr_add+0x12f/0xa40 [ 8866.028280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.028280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.028280][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.028280][ T10] netlink_unicast+0x449/0x710 [ 8866.028280][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.028280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.028280][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.028280][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.028280][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.028280][ T10] [ 8866.030248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8866.030248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8866.030248][ T10] ipv6_find_idev+0x102/0x170 [ 8866.030248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.030248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.030248][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.030248][ T10] netlink_unicast+0x449/0x710 [ 8866.030248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.030248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.030248][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.030248][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.030248][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.030248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.030248][ T10] [ 8866.031765][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8866.031765][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8866.031765][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8866.031765][ T10] ipv6_find_idev+0x102/0x170 [ 8866.031765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.031765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.031765][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.031765][ T10] netlink_unicast+0x449/0x710 [ 8866.031765][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.031765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.031765][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.031765][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.031765][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.031765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.031765][ T10] [ 8866.033399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8866.033656][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8866.033656][ T10] dst_init+0x84/0x4a0 [ 8866.033656][ T10] dst_alloc+0x97/0x150 [ 8866.033656][ T10] ip6_dst_alloc+0x23/0x90 [ 8866.033656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8866.033656][ T10] ip6_pol_route+0x56f/0x840 [ 8866.033656][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8866.033656][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8866.033656][ T10] fib6_rule_lookup+0x182/0x630 [ 8866.033656][ T10] ip6_route_output_flags+0x259/0x480 [ 8866.033656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8866.033656][ T10] icmp6_send+0x13dd/0x1b70 [ 8866.033656][ T10] ip6_link_failure+0x30/0x430 [ 8866.033656][ T10] ndisc_error_report+0x96/0x160 [ 8866.033656][ T10] neigh_invalidate+0x206/0x510 [ 8866.033656][ T10] neigh_timer_handler+0x984/0xf10 [ 8866.033656][ T10] call_timer_fn+0x170/0x430 [ 8866.033656][ T10] [ 8869.119892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8869.120329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8869.120329][ T2629] ___neigh_create+0x14b/0xf60 [ 8869.120329][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8869.120329][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8869.120329][ T2629] ip6_output+0x1f3/0x770 [ 8869.120329][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8869.120329][ T2629] mld_sendpack+0x62d/0xbc0 [ 8869.120329][ T2629] mld_ifc_work+0x32/0x1f0 [ 8869.120329][ T2629] process_one_work+0x84d/0x18a0 [ 8869.120329][ T2629] worker_thread+0x587/0xd30 [ 8869.120329][ T2629] kthread+0x28a/0x350 [ 8869.120329][ T2629] ret_from_fork+0x31/0x70 [ 8869.120329][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8869.120329][ T2629] [ 8869.122012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8869.122012][ T2629] dst_init+0x84/0x4a0 [ 8869.122012][ T2629] dst_alloc+0x97/0x150 [ 8869.122012][ T2629] ip6_dst_alloc+0x23/0x90 [ 8869.122012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8869.122012][ T2629] ip6_pol_route+0x56f/0x840 [ 8869.122012][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8869.122012][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8869.122012][ T2629] ipv6_rcv+0x1ad/0x810 [ 8869.122012][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8869.122012][ T2629] process_backlog+0x101/0x620 [ 8869.122012][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8869.122012][ T2629] net_rx_action+0x495/0xbe0 [ 8869.122012][ T2629] __do_softirq+0x1b5/0x7f6 [ 8869.122012][ T2629] [ 8869.123846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8869.123846][ T2629] netdev_get_by_index+0x5e/0x80 [ 8869.123846][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8869.123846][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8869.123846][ T2629] ip6_route_add+0x1c/0x140 [ 8869.123846][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8869.123846][ T2629] addrconf_add_dev+0xe2/0x170 [ 8869.123846][ T2629] inet6_addr_add+0x12f/0xa40 [ 8869.123846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8869.123846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8869.123846][ T2629] netlink_rcv_skb+0x130/0x360 [ 8869.123846][ T2629] netlink_unicast+0x449/0x710 [ 8869.123846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8869.123846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8869.123846][ T2629] ___sys_sendmsg+0xee/0x170 [ 8869.123846][ T2629] __sys_sendmsg+0xcd/0x170 [ 8869.123846][ T2629] do_syscall_64+0xc6/0x1e0 [ 8869.123846][ T2629] [ 8869.126040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8869.126040][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8869.126040][ T2629] ipv6_find_idev+0x102/0x170 [ 8869.126040][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8869.126040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8869.126040][ T2629] netlink_rcv_skb+0x130/0x360 [ 8869.126040][ T2629] netlink_unicast+0x449/0x710 [ 8869.126040][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8869.126040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8869.126040][ T2629] ___sys_sendmsg+0xee/0x170 [ 8869.126040][ T2629] __sys_sendmsg+0xcd/0x170 [ 8869.126040][ T2629] do_syscall_64+0xc6/0x1e0 [ 8869.126040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8869.126040][ T2629] [ 8869.127776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8869.127776][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8869.127776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8869.127776][ T2629] ipv6_find_idev+0x102/0x170 [ 8869.127776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8869.127776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8869.127776][ T2629] netlink_rcv_skb+0x130/0x360 [ 8869.127776][ T2629] netlink_unicast+0x449/0x710 [ 8869.127776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8869.127776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8869.127776][ T2629] ___sys_sendmsg+0xee/0x170 [ 8869.127776][ T2629] __sys_sendmsg+0xcd/0x170 [ 8869.127776][ T2629] do_syscall_64+0xc6/0x1e0 [ 8869.127776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8869.127776][ T2629] [ 8869.129746][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8869.130056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8869.130056][ T2629] dst_init+0x84/0x4a0 [ 8869.130056][ T2629] dst_alloc+0x97/0x150 [ 8869.130056][ T2629] ip6_dst_alloc+0x23/0x90 [ 8869.130056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8869.130056][ T2629] ip6_pol_route+0x56f/0x840 [ 8869.130056][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8869.130056][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8869.130056][ T2629] fib6_rule_lookup+0x182/0x630 [ 8869.130056][ T2629] ip6_route_output_flags+0x259/0x480 [ 8869.130056][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8869.130056][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8869.130056][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8869.130056][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8869.130056][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8869.130056][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8869.130056][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8869.130056][ T2629] [ 8869.132370][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8869.132370][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8869.132370][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8869.132370][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8869.132370][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8869.132370][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8869.132370][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8869.132370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8869.132370][ T2629] netlink_rcv_skb+0x130/0x360 [ 8869.132370][ T2629] netlink_unicast+0x449/0x710 [ 8869.132370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8869.132370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8869.132370][ T2629] ___sys_sendmsg+0xee/0x170 [ 8869.132370][ T2629] __sys_sendmsg+0xcd/0x170 [ 8869.132370][ T2629] do_syscall_64+0xc6/0x1e0 [ 8869.132370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8869.132370][ T2629] [ 8869.134526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8869.134526][ T2629] dst_init+0x84/0x4a0 [ 8869.134526][ T2629] dst_alloc+0x97/0x150 [ 8869.134526][ T2629] ip6_dst_alloc+0x23/0x90 [ 8869.134526][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8869.134526][ T2629] ip6_pol_route+0x56f/0x840 [ 8869.134526][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8869.134526][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8869.134526][ T2629] fib6_rule_lookup+0x182/0x630 [ 8869.134526][ T2629] ip6_route_output_flags+0x259/0x480 [ 8869.134526][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8869.134526][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8869.134526][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8869.134526][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8869.134526][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8869.134526][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8869.134526][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8869.134526][ T2629] [ 8869.136830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8869.136830][ T2629] netdev_get_by_index+0x5e/0x80 [ 8869.136830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8869.136830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8869.136830][ T2629] ip6_route_add+0x1c/0x140 [ 8869.136830][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8869.136830][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8869.136830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8869.136830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8869.136830][ T2629] netlink_rcv_skb+0x130/0x360 [ 8869.136830][ T2629] netlink_unicast+0x449/0x710 [ 8869.136830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8869.136830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8869.136830][ T2629] ___sys_sendmsg+0xee/0x170 [ 8869.136830][ T2629] __sys_sendmsg+0xcd/0x170 [ 8869.136830][ T2629] do_syscall_64+0xc6/0x1e0 [ 8869.136830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8869.136830][ T2629] [ 8869.139075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8869.139075][ T2629] netdev_get_by_index+0x5e/0x80 [ 8869.139075][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8869.139075][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8869.139075][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8869.139075][ T2629] ipv6_add_addr+0x411/0x2000 [ 8869.139075][ T2629] inet6_addr_add+0x30e/0xa40 [ 8869.139075][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8869.139075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8869.139075][ T2629] netlink_rcv_skb+0x130/0x360 [ 8869.139075][ T2629] netlink_unicast+0x449/0x710 [ 8869.139075][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8869.139075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8869.139075][ T2629] ___sys_sendmsg+0xee/0x170 [ 8869.139075][ T2629] __sys_sendmsg+0xcd/0x170 [ 8869.139075][ T2629] do_syscall_64+0xc6/0x1e0 [ 8869.139075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8869.139075][ T2629] [ 8869.141310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8869.141310][ T2629] netdev_get_by_index+0x5e/0x80 [ 8869.141310][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8869.141310][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8869.141310][ T2629] ip6_route_add+0x1c/0x140 [ 8869.141310][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8869.141310][ T2629] addrconf_add_dev+0xe2/0x170 [ 8869.141310][ T2629] inet6_addr_add+0x12f/0xa40 [ 8869.141310][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8869.141310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8869.141310][ T2629] netlink_rcv_skb+0x130/0x360 [ 8869.141310][ T2629] netlink_unicast+0x449/0x710 [ 8869.141310][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8869.141310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8869.141310][ T2629] ___sys_sendmsg+0xee/0x170 [ 8869.141310][ T2629] __sys_sendmsg+0xcd/0x170 [ 8869.141310][ T2629] do_syscall_64+0xc6/0x1e0 [ 8869.141310][ T2629] [ 8869.143517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8869.143517][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8869.143517][ T2629] ipv6_find_idev+0x102/0x170 [ 8869.143517][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8869.143517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8869.143517][ T2629] netlink_rcv_skb+0x130/0x360 [ 8869.143517][ T2629] netlink_unicast+0x449/0x710 [ 8869.143517][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8869.143517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8869.143517][ T2629] ___sys_sendmsg+0xee/0x170 [ 8869.143517][ T2629] __sys_sendmsg+0xcd/0x170 [ 8869.143517][ T2629] do_syscall_64+0xc6/0x1e0 [ 8869.143517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8869.143517][ T2629] [ 8869.145243][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8869.145243][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8869.145243][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8869.145243][ T2629] ipv6_find_idev+0x102/0x170 [ 8869.145243][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8869.145243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8869.145243][ T2629] netlink_rcv_skb+0x130/0x360 [ 8869.145243][ T2629] netlink_unicast+0x449/0x710 [ 8869.145243][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8869.145243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8869.145243][ T2629] ___sys_sendmsg+0xee/0x170 [ 8869.145243][ T2629] __sys_sendmsg+0xcd/0x170 [ 8869.145243][ T2629] do_syscall_64+0xc6/0x1e0 [ 8869.145243][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8869.145243][ T2629] [ 8876.271893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8876.272312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8876.272312][ T10] netdev_get_by_index+0x5e/0x80 [ 8876.272312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8876.272312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8876.272312][ T10] ip6_route_add+0x1c/0x140 [ 8876.272312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8876.272312][ T10] inet6_addr_add+0x4f8/0xa40 [ 8876.272312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.272312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.272312][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.272312][ T10] netlink_unicast+0x449/0x710 [ 8876.272312][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.272312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.272312][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.272312][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.272312][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.272312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.272312][ T10] [ 8876.274309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8876.274309][ T10] netdev_get_by_index+0x5e/0x80 [ 8876.274309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8876.274309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8876.274309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8876.274309][ T10] ipv6_add_addr+0x411/0x2000 [ 8876.274309][ T10] inet6_addr_add+0x30e/0xa40 [ 8876.274309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.274309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.274309][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.274309][ T10] netlink_unicast+0x449/0x710 [ 8876.274309][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.274309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.274309][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.274309][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.274309][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.274309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.274309][ T10] [ 8876.276286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8876.276286][ T10] netdev_get_by_index+0x5e/0x80 [ 8876.276286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8876.276286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8876.276286][ T10] ip6_route_add+0x1c/0x140 [ 8876.276286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8876.276286][ T10] addrconf_add_dev+0xe2/0x170 [ 8876.276286][ T10] inet6_addr_add+0x12f/0xa40 [ 8876.276286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.276286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.276286][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.276286][ T10] netlink_unicast+0x449/0x710 [ 8876.276286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.276286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.276286][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.276286][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.276286][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.276286][ T10] [ 8876.278229][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8876.278229][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8876.278229][ T10] ipv6_find_idev+0x102/0x170 [ 8876.278229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8876.278229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.278229][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.278229][ T10] netlink_unicast+0x449/0x710 [ 8876.278229][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.278229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.278229][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.278229][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.278229][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.278229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.278229][ T10] [ 8876.279772][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8876.279772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8876.279772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8876.279772][ T10] ipv6_find_idev+0x102/0x170 [ 8876.279772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8876.279772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.279772][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.279772][ T10] netlink_unicast+0x449/0x710 [ 8876.279772][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.279772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.279772][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.279772][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.279772][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.279772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.279772][ T10] [ 8876.281409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8876.281657][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8876.281657][ T10] dst_init+0x84/0x4a0 [ 8876.281657][ T10] dst_alloc+0x97/0x150 [ 8876.281657][ T10] ip6_dst_alloc+0x23/0x90 [ 8876.281657][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8876.281657][ T10] ip6_pol_route+0x56f/0x840 [ 8876.281657][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8876.281657][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8876.281657][ T10] fib6_rule_lookup+0x182/0x630 [ 8876.281657][ T10] ip6_route_output_flags+0x259/0x480 [ 8876.281657][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8876.281657][ T10] icmp6_send+0x13dd/0x1b70 [ 8876.281657][ T10] ip6_link_failure+0x30/0x430 [ 8876.281657][ T10] ndisc_error_report+0x96/0x160 [ 8876.281657][ T10] neigh_invalidate+0x206/0x510 [ 8876.281657][ T10] neigh_timer_handler+0x984/0xf10 [ 8876.281657][ T10] call_timer_fn+0x170/0x430 [ 8876.281657][ T10] [ 8879.383897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8879.384342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8879.384342][ T2629] ___neigh_create+0x14b/0xf60 [ 8879.384342][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8879.384342][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8879.384342][ T2629] ip6_output+0x1f3/0x770 [ 8879.384342][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8879.384342][ T2629] mld_sendpack+0x62d/0xbc0 [ 8879.384342][ T2629] mld_ifc_work+0x32/0x1f0 [ 8879.384342][ T2629] process_one_work+0x84d/0x18a0 [ 8879.384342][ T2629] worker_thread+0x587/0xd30 [ 8879.384342][ T2629] kthread+0x28a/0x350 [ 8879.384342][ T2629] ret_from_fork+0x31/0x70 [ 8879.384342][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8879.384342][ T2629] [ 8879.386024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8879.386024][ T2629] dst_init+0x84/0x4a0 [ 8879.386024][ T2629] dst_alloc+0x97/0x150 [ 8879.386024][ T2629] ip6_dst_alloc+0x23/0x90 [ 8879.386024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8879.386024][ T2629] ip6_pol_route+0x56f/0x840 [ 8879.386024][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8879.386024][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8879.386024][ T2629] ipv6_rcv+0x1ad/0x810 [ 8879.386024][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8879.386024][ T2629] process_backlog+0x101/0x620 [ 8879.386024][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8879.386024][ T2629] net_rx_action+0x495/0xbe0 [ 8879.386024][ T2629] __do_softirq+0x1b5/0x7f6 [ 8879.386024][ T2629] [ 8879.387870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8879.387870][ T2629] netdev_get_by_index+0x5e/0x80 [ 8879.387870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8879.387870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8879.387870][ T2629] ip6_route_add+0x1c/0x140 [ 8879.387870][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8879.387870][ T2629] addrconf_add_dev+0xe2/0x170 [ 8879.387870][ T2629] inet6_addr_add+0x12f/0xa40 [ 8879.387870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8879.387870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8879.387870][ T2629] netlink_rcv_skb+0x130/0x360 [ 8879.387870][ T2629] netlink_unicast+0x449/0x710 [ 8879.387870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8879.387870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8879.387870][ T2629] ___sys_sendmsg+0xee/0x170 [ 8879.387870][ T2629] __sys_sendmsg+0xcd/0x170 [ 8879.387870][ T2629] do_syscall_64+0xc6/0x1e0 [ 8879.387870][ T2629] [ 8879.390059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8879.390059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8879.390059][ T2629] ipv6_find_idev+0x102/0x170 [ 8879.390059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8879.390059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8879.390059][ T2629] netlink_rcv_skb+0x130/0x360 [ 8879.390059][ T2629] netlink_unicast+0x449/0x710 [ 8879.390059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8879.390059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8879.390059][ T2629] ___sys_sendmsg+0xee/0x170 [ 8879.390059][ T2629] __sys_sendmsg+0xcd/0x170 [ 8879.390059][ T2629] do_syscall_64+0xc6/0x1e0 [ 8879.390059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8879.390059][ T2629] [ 8879.391777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8879.391777][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8879.391777][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8879.391777][ T2629] ipv6_find_idev+0x102/0x170 [ 8879.391777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8879.391777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8879.391777][ T2629] netlink_rcv_skb+0x130/0x360 [ 8879.391777][ T2629] netlink_unicast+0x449/0x710 [ 8879.391777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8879.391777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8879.391777][ T2629] ___sys_sendmsg+0xee/0x170 [ 8879.391777][ T2629] __sys_sendmsg+0xcd/0x170 [ 8879.391777][ T2629] do_syscall_64+0xc6/0x1e0 [ 8879.391777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8879.391777][ T2629] [ 8879.393639][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8879.393954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8879.393954][ T2629] dst_init+0x84/0x4a0 [ 8879.393954][ T2629] dst_alloc+0x97/0x150 [ 8879.393954][ T2629] ip6_dst_alloc+0x23/0x90 [ 8879.393954][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8879.393954][ T2629] ip6_pol_route+0x56f/0x840 [ 8879.393954][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8879.393954][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8879.393954][ T2629] fib6_rule_lookup+0x182/0x630 [ 8879.393954][ T2629] ip6_route_output_flags+0x259/0x480 [ 8879.393954][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8879.393954][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8879.393954][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8879.393954][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8879.393954][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8879.393954][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8879.393954][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8879.393954][ T2629] [ 8879.396258][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8879.396258][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8879.396258][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8879.396258][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8879.396258][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8879.396258][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8879.396258][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8879.396258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8879.396258][ T2629] netlink_rcv_skb+0x130/0x360 [ 8879.396258][ T2629] netlink_unicast+0x449/0x710 [ 8879.396258][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8879.396258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8879.396258][ T2629] ___sys_sendmsg+0xee/0x170 [ 8879.396258][ T2629] __sys_sendmsg+0xcd/0x170 [ 8879.396258][ T2629] do_syscall_64+0xc6/0x1e0 [ 8879.396258][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8879.396258][ T2629] [ 8879.398407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8879.398407][ T2629] dst_init+0x84/0x4a0 [ 8879.398407][ T2629] dst_alloc+0x97/0x150 [ 8879.398407][ T2629] ip6_dst_alloc+0x23/0x90 [ 8879.398407][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8879.398407][ T2629] ip6_pol_route+0x56f/0x840 [ 8879.398407][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8879.398407][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8879.398407][ T2629] fib6_rule_lookup+0x182/0x630 [ 8879.398407][ T2629] ip6_route_output_flags+0x259/0x480 [ 8879.398407][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8879.398407][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8879.398407][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8879.398407][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8879.398407][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8879.398407][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8879.398407][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8879.398407][ T2629] [ 8879.400814][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8879.400814][ T2629] netdev_get_by_index+0x5e/0x80 [ 8879.400814][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8879.400814][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8879.400814][ T2629] ip6_route_add+0x1c/0x140 [ 8879.400814][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8879.400814][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8879.400814][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8879.400814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8879.400814][ T2629] netlink_rcv_skb+0x130/0x360 [ 8879.400814][ T2629] netlink_unicast+0x449/0x710 [ 8879.400814][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8879.400814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8879.400814][ T2629] ___sys_sendmsg+0xee/0x170 [ 8879.400814][ T2629] __sys_sendmsg+0xcd/0x170 [ 8879.400814][ T2629] do_syscall_64+0xc6/0x1e0 [ 8879.400814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8879.400814][ T2629] [ 8879.403038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8879.403038][ T2629] netdev_get_by_index+0x5e/0x80 [ 8879.403038][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8879.403038][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8879.403038][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8879.403038][ T2629] ipv6_add_addr+0x411/0x2000 [ 8879.403038][ T2629] inet6_addr_add+0x30e/0xa40 [ 8879.403038][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8879.403038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8879.403038][ T2629] netlink_rcv_skb+0x130/0x360 [ 8879.403038][ T2629] netlink_unicast+0x449/0x710 [ 8879.403038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8879.403038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8879.403038][ T2629] ___sys_sendmsg+0xee/0x170 [ 8879.403038][ T2629] __sys_sendmsg+0xcd/0x170 [ 8879.403038][ T2629] do_syscall_64+0xc6/0x1e0 [ 8879.403038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8879.403038][ T2629] [ 8879.405263][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8879.405263][ T2629] netdev_get_by_index+0x5e/0x80 [ 8879.405263][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8879.405263][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8879.405263][ T2629] ip6_route_add+0x1c/0x140 [ 8879.405263][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8879.405263][ T2629] addrconf_add_dev+0xe2/0x170 [ 8879.405263][ T2629] inet6_addr_add+0x12f/0xa40 [ 8879.405263][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8879.405263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8879.405263][ T2629] netlink_rcv_skb+0x130/0x360 [ 8879.405263][ T2629] netlink_unicast+0x449/0x710 [ 8879.405263][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8879.405263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8879.405263][ T2629] ___sys_sendmsg+0xee/0x170 [ 8879.405263][ T2629] __sys_sendmsg+0xcd/0x170 [ 8879.405263][ T2629] do_syscall_64+0xc6/0x1e0 [ 8879.405263][ T2629] [ 8879.407455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8879.407455][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8879.407455][ T2629] ipv6_find_idev+0x102/0x170 [ 8879.407455][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8879.407455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8879.407455][ T2629] netlink_rcv_skb+0x130/0x360 [ 8879.407455][ T2629] netlink_unicast+0x449/0x710 [ 8879.407455][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8879.407455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8879.407455][ T2629] ___sys_sendmsg+0xee/0x170 [ 8879.407455][ T2629] __sys_sendmsg+0xcd/0x170 [ 8879.407455][ T2629] do_syscall_64+0xc6/0x1e0 [ 8879.407455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8879.407455][ T2629] [ 8879.409178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8879.409178][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8879.409178][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8879.409178][ T2629] ipv6_find_idev+0x102/0x170 [ 8879.409178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8879.409178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8879.409178][ T2629] netlink_rcv_skb+0x130/0x360 [ 8879.409178][ T2629] netlink_unicast+0x449/0x710 [ 8879.409178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8879.409178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8879.409178][ T2629] ___sys_sendmsg+0xee/0x170 [ 8879.409178][ T2629] __sys_sendmsg+0xcd/0x170 [ 8879.409178][ T2629] do_syscall_64+0xc6/0x1e0 [ 8879.409178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8879.409178][ T2629] [ 8886.519892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8886.520311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8886.520311][ T10] netdev_get_by_index+0x5e/0x80 [ 8886.520311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8886.520311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8886.520311][ T10] ip6_route_add+0x1c/0x140 [ 8886.520311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8886.520311][ T10] inet6_addr_add+0x4f8/0xa40 [ 8886.520311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.520311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.520311][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.520311][ T10] netlink_unicast+0x449/0x710 [ 8886.520311][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.520311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.520311][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.520311][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.520311][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.520311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.520311][ T10] [ 8886.522301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8886.522301][ T10] netdev_get_by_index+0x5e/0x80 [ 8886.522301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8886.522301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8886.522301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8886.522301][ T10] ipv6_add_addr+0x411/0x2000 [ 8886.522301][ T10] inet6_addr_add+0x30e/0xa40 [ 8886.522301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.522301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.522301][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.522301][ T10] netlink_unicast+0x449/0x710 [ 8886.522301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.522301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.522301][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.522301][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.522301][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.522301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.522301][ T10] [ 8886.524269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8886.524269][ T10] netdev_get_by_index+0x5e/0x80 [ 8886.524269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8886.524269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8886.524269][ T10] ip6_route_add+0x1c/0x140 [ 8886.524269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8886.524269][ T10] addrconf_add_dev+0xe2/0x170 [ 8886.524269][ T10] inet6_addr_add+0x12f/0xa40 [ 8886.524269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.524269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.524269][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.524269][ T10] netlink_unicast+0x449/0x710 [ 8886.524269][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.524269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.524269][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.524269][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.524269][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.524269][ T10] [ 8886.526197][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8886.526197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8886.526197][ T10] ipv6_find_idev+0x102/0x170 [ 8886.526197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.526197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.526197][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.526197][ T10] netlink_unicast+0x449/0x710 [ 8886.526197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.526197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.526197][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.526197][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.526197][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.526197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.526197][ T10] [ 8886.527752][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8886.527752][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8886.527752][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8886.527752][ T10] ipv6_find_idev+0x102/0x170 [ 8886.527752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.527752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.527752][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.527752][ T10] netlink_unicast+0x449/0x710 [ 8886.527752][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.527752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.527752][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.527752][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.527752][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.527752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.527752][ T10] [ 8886.529389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8886.529631][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8886.529631][ T10] dst_init+0x84/0x4a0 [ 8886.529631][ T10] dst_alloc+0x97/0x150 [ 8886.529631][ T10] ip6_dst_alloc+0x23/0x90 [ 8886.529631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8886.529631][ T10] ip6_pol_route+0x56f/0x840 [ 8886.529631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8886.529631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8886.529631][ T10] fib6_rule_lookup+0x182/0x630 [ 8886.529631][ T10] ip6_route_output_flags+0x259/0x480 [ 8886.529631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8886.529631][ T10] icmp6_send+0x13dd/0x1b70 [ 8886.529631][ T10] ip6_link_failure+0x30/0x430 [ 8886.529631][ T10] ndisc_error_report+0x96/0x160 [ 8886.529631][ T10] neigh_invalidate+0x206/0x510 [ 8886.529631][ T10] neigh_timer_handler+0x984/0xf10 [ 8886.529631][ T10] call_timer_fn+0x170/0x430 [ 8886.529631][ T10] [ 8889.647889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8889.648286][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8889.648286][ T2629] ___neigh_create+0x14b/0xf60 [ 8889.648286][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8889.648286][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8889.648286][ T2629] ip6_output+0x1f3/0x770 [ 8889.648286][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8889.648286][ T2629] mld_sendpack+0x62d/0xbc0 [ 8889.648286][ T2629] mld_ifc_work+0x32/0x1f0 [ 8889.648286][ T2629] process_one_work+0x84d/0x18a0 [ 8889.648286][ T2629] worker_thread+0x587/0xd30 [ 8889.648286][ T2629] kthread+0x28a/0x350 [ 8889.648286][ T2629] ret_from_fork+0x31/0x70 [ 8889.648286][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8889.648286][ T2629] [ 8889.649992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8889.649992][ T2629] dst_init+0x84/0x4a0 [ 8889.649992][ T2629] dst_alloc+0x97/0x150 [ 8889.649992][ T2629] ip6_dst_alloc+0x23/0x90 [ 8889.649992][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8889.649992][ T2629] ip6_pol_route+0x56f/0x840 [ 8889.649992][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8889.649992][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8889.649992][ T2629] ipv6_rcv+0x1ad/0x810 [ 8889.649992][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8889.649992][ T2629] process_backlog+0x101/0x620 [ 8889.649992][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8889.649992][ T2629] net_rx_action+0x495/0xbe0 [ 8889.649992][ T2629] __do_softirq+0x1b5/0x7f6 [ 8889.649992][ T2629] [ 8889.651822][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8889.651822][ T2629] netdev_get_by_index+0x5e/0x80 [ 8889.651822][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8889.651822][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8889.651822][ T2629] ip6_route_add+0x1c/0x140 [ 8889.651822][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8889.651822][ T2629] addrconf_add_dev+0xe2/0x170 [ 8889.651822][ T2629] inet6_addr_add+0x12f/0xa40 [ 8889.651822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8889.651822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.651822][ T2629] netlink_rcv_skb+0x130/0x360 [ 8889.651822][ T2629] netlink_unicast+0x449/0x710 [ 8889.651822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8889.651822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8889.651822][ T2629] ___sys_sendmsg+0xee/0x170 [ 8889.651822][ T2629] __sys_sendmsg+0xcd/0x170 [ 8889.651822][ T2629] do_syscall_64+0xc6/0x1e0 [ 8889.651822][ T2629] [ 8889.654027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8889.654027][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8889.654027][ T2629] ipv6_find_idev+0x102/0x170 [ 8889.654027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8889.654027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.654027][ T2629] netlink_rcv_skb+0x130/0x360 [ 8889.654027][ T2629] netlink_unicast+0x449/0x710 [ 8889.654027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8889.654027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8889.654027][ T2629] ___sys_sendmsg+0xee/0x170 [ 8889.654027][ T2629] __sys_sendmsg+0xcd/0x170 [ 8889.654027][ T2629] do_syscall_64+0xc6/0x1e0 [ 8889.654027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8889.654027][ T2629] [ 8889.655742][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8889.655742][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8889.655742][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8889.655742][ T2629] ipv6_find_idev+0x102/0x170 [ 8889.655742][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8889.655742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.655742][ T2629] netlink_rcv_skb+0x130/0x360 [ 8889.655742][ T2629] netlink_unicast+0x449/0x710 [ 8889.655742][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8889.655742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8889.655742][ T2629] ___sys_sendmsg+0xee/0x170 [ 8889.655742][ T2629] __sys_sendmsg+0xcd/0x170 [ 8889.655742][ T2629] do_syscall_64+0xc6/0x1e0 [ 8889.655742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8889.655742][ T2629] [ 8889.657620][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8889.657930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8889.657930][ T2629] dst_init+0x84/0x4a0 [ 8889.657930][ T2629] dst_alloc+0x97/0x150 [ 8889.657930][ T2629] ip6_dst_alloc+0x23/0x90 [ 8889.657930][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8889.657930][ T2629] ip6_pol_route+0x56f/0x840 [ 8889.657930][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8889.657930][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8889.657930][ T2629] fib6_rule_lookup+0x182/0x630 [ 8889.657930][ T2629] ip6_route_output_flags+0x259/0x480 [ 8889.657930][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8889.657930][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8889.657930][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8889.657930][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8889.657930][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8889.657930][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8889.657930][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8889.657930][ T2629] [ 8889.660226][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8889.660226][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8889.660226][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8889.660226][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8889.660226][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8889.660226][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8889.660226][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8889.660226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.660226][ T2629] netlink_rcv_skb+0x130/0x360 [ 8889.660226][ T2629] netlink_unicast+0x449/0x710 [ 8889.660226][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8889.660226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8889.660226][ T2629] ___sys_sendmsg+0xee/0x170 [ 8889.660226][ T2629] __sys_sendmsg+0xcd/0x170 [ 8889.660226][ T2629] do_syscall_64+0xc6/0x1e0 [ 8889.660226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8889.660226][ T2629] [ 8889.662367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8889.662367][ T2629] dst_init+0x84/0x4a0 [ 8889.662367][ T2629] dst_alloc+0x97/0x150 [ 8889.662367][ T2629] ip6_dst_alloc+0x23/0x90 [ 8889.662367][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8889.662367][ T2629] ip6_pol_route+0x56f/0x840 [ 8889.662367][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8889.662367][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8889.662367][ T2629] fib6_rule_lookup+0x182/0x630 [ 8889.662367][ T2629] ip6_route_output_flags+0x259/0x480 [ 8889.662367][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8889.662367][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8889.662367][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8889.662367][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8889.662367][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8889.662367][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8889.662367][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8889.662367][ T2629] [ 8889.664660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8889.664660][ T2629] netdev_get_by_index+0x5e/0x80 [ 8889.664660][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8889.664660][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8889.664660][ T2629] ip6_route_add+0x1c/0x140 [ 8889.664660][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8889.664660][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8889.664660][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8889.664660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.664660][ T2629] netlink_rcv_skb+0x130/0x360 [ 8889.664660][ T2629] netlink_unicast+0x449/0x710 [ 8889.664660][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8889.664660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8889.664660][ T2629] ___sys_sendmsg+0xee/0x170 [ 8889.664660][ T2629] __sys_sendmsg+0xcd/0x170 [ 8889.664660][ T2629] do_syscall_64+0xc6/0x1e0 [ 8889.664660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8889.664660][ T2629] [ 8889.666881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8889.666881][ T2629] netdev_get_by_index+0x5e/0x80 [ 8889.666881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8889.666881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8889.666881][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8889.666881][ T2629] ipv6_add_addr+0x411/0x2000 [ 8889.666881][ T2629] inet6_addr_add+0x30e/0xa40 [ 8889.666881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8889.666881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.666881][ T2629] netlink_rcv_skb+0x130/0x360 [ 8889.666881][ T2629] netlink_unicast+0x449/0x710 [ 8889.666881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8889.666881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8889.666881][ T2629] ___sys_sendmsg+0xee/0x170 [ 8889.666881][ T2629] __sys_sendmsg+0xcd/0x170 [ 8889.666881][ T2629] do_syscall_64+0xc6/0x1e0 [ 8889.666881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8889.666881][ T2629] [ 8889.669113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8889.669113][ T2629] netdev_get_by_index+0x5e/0x80 [ 8889.669113][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8889.669113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8889.669113][ T2629] ip6_route_add+0x1c/0x140 [ 8889.669113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8889.669113][ T2629] addrconf_add_dev+0xe2/0x170 [ 8889.669113][ T2629] inet6_addr_add+0x12f/0xa40 [ 8889.669113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8889.669113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.669113][ T2629] netlink_rcv_skb+0x130/0x360 [ 8889.669113][ T2629] netlink_unicast+0x449/0x710 [ 8889.669113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8889.669113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8889.669113][ T2629] ___sys_sendmsg+0xee/0x170 [ 8889.669113][ T2629] __sys_sendmsg+0xcd/0x170 [ 8889.669113][ T2629] do_syscall_64+0xc6/0x1e0 [ 8889.669113][ T2629] [ 8889.671305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8889.671305][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8889.671305][ T2629] ipv6_find_idev+0x102/0x170 [ 8889.671305][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8889.671305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.671305][ T2629] netlink_rcv_skb+0x130/0x360 [ 8889.671305][ T2629] netlink_unicast+0x449/0x710 [ 8889.671305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8889.671305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8889.671305][ T2629] ___sys_sendmsg+0xee/0x170 [ 8889.671305][ T2629] __sys_sendmsg+0xcd/0x170 [ 8889.671305][ T2629] do_syscall_64+0xc6/0x1e0 [ 8889.671305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8889.671305][ T2629] [ 8889.673014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8889.673014][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8889.673014][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8889.673014][ T2629] ipv6_find_idev+0x102/0x170 [ 8889.673014][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8889.673014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.673014][ T2629] netlink_rcv_skb+0x130/0x360 [ 8889.673014][ T2629] netlink_unicast+0x449/0x710 [ 8889.673014][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8889.673014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8889.673014][ T2629] ___sys_sendmsg+0xee/0x170 [ 8889.673014][ T2629] __sys_sendmsg+0xcd/0x170 [ 8889.673014][ T2629] do_syscall_64+0xc6/0x1e0 [ 8889.673014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8889.673014][ T2629] [ 8896.767917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8896.768278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8896.768278][ T10] netdev_get_by_index+0x5e/0x80 [ 8896.768278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8896.768278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8896.768278][ T10] ip6_route_add+0x1c/0x140 [ 8896.768278][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8896.768278][ T10] inet6_addr_add+0x4f8/0xa40 [ 8896.768278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8896.768278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.768278][ T10] netlink_rcv_skb+0x130/0x360 [ 8896.768278][ T10] netlink_unicast+0x449/0x710 [ 8896.768278][ T10] netlink_sendmsg+0x723/0xbe0 [ 8896.768278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8896.768278][ T10] ___sys_sendmsg+0xee/0x170 [ 8896.768278][ T10] __sys_sendmsg+0xcd/0x170 [ 8896.768278][ T10] do_syscall_64+0xc6/0x1e0 [ 8896.768278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.768278][ T10] [ 8896.770372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8896.770372][ T10] netdev_get_by_index+0x5e/0x80 [ 8896.770372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8896.770372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8896.770372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8896.770372][ T10] ipv6_add_addr+0x411/0x2000 [ 8896.770372][ T10] inet6_addr_add+0x30e/0xa40 [ 8896.770372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8896.770372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.770372][ T10] netlink_rcv_skb+0x130/0x360 [ 8896.770372][ T10] netlink_unicast+0x449/0x710 [ 8896.770372][ T10] netlink_sendmsg+0x723/0xbe0 [ 8896.770372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8896.770372][ T10] ___sys_sendmsg+0xee/0x170 [ 8896.770372][ T10] __sys_sendmsg+0xcd/0x170 [ 8896.770372][ T10] do_syscall_64+0xc6/0x1e0 [ 8896.770372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.770372][ T10] [ 8896.772347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8896.772347][ T10] netdev_get_by_index+0x5e/0x80 [ 8896.772347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8896.772347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8896.772347][ T10] ip6_route_add+0x1c/0x140 [ 8896.772347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8896.772347][ T10] addrconf_add_dev+0xe2/0x170 [ 8896.772347][ T10] inet6_addr_add+0x12f/0xa40 [ 8896.772347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8896.772347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.772347][ T10] netlink_rcv_skb+0x130/0x360 [ 8896.772347][ T10] netlink_unicast+0x449/0x710 [ 8896.772347][ T10] netlink_sendmsg+0x723/0xbe0 [ 8896.772347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8896.772347][ T10] ___sys_sendmsg+0xee/0x170 [ 8896.772347][ T10] __sys_sendmsg+0xcd/0x170 [ 8896.772347][ T10] do_syscall_64+0xc6/0x1e0 [ 8896.772347][ T10] [ 8896.774288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8896.774288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8896.774288][ T10] ipv6_find_idev+0x102/0x170 [ 8896.774288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8896.774288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.774288][ T10] netlink_rcv_skb+0x130/0x360 [ 8896.774288][ T10] netlink_unicast+0x449/0x710 [ 8896.774288][ T10] netlink_sendmsg+0x723/0xbe0 [ 8896.774288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8896.774288][ T10] ___sys_sendmsg+0xee/0x170 [ 8896.774288][ T10] __sys_sendmsg+0xcd/0x170 [ 8896.774288][ T10] do_syscall_64+0xc6/0x1e0 [ 8896.774288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.774288][ T10] [ 8896.775802][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8896.775802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8896.775802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8896.775802][ T10] ipv6_find_idev+0x102/0x170 [ 8896.775802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8896.775802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.775802][ T10] netlink_rcv_skb+0x130/0x360 [ 8896.775802][ T10] netlink_unicast+0x449/0x710 [ 8896.775802][ T10] netlink_sendmsg+0x723/0xbe0 [ 8896.775802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8896.775802][ T10] ___sys_sendmsg+0xee/0x170 [ 8896.775802][ T10] __sys_sendmsg+0xcd/0x170 [ 8896.775802][ T10] do_syscall_64+0xc6/0x1e0 [ 8896.775802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.775802][ T10] [ 8896.777455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8896.777725][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8896.777725][ T10] dst_init+0x84/0x4a0 [ 8896.777725][ T10] dst_alloc+0x97/0x150 [ 8896.777725][ T10] ip6_dst_alloc+0x23/0x90 [ 8896.777725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8896.777725][ T10] ip6_pol_route+0x56f/0x840 [ 8896.777725][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8896.777725][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8896.777725][ T10] fib6_rule_lookup+0x182/0x630 [ 8896.777725][ T10] ip6_route_output_flags+0x259/0x480 [ 8896.777725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8896.777725][ T10] icmp6_send+0x13dd/0x1b70 [ 8896.777725][ T10] ip6_link_failure+0x30/0x430 [ 8896.777725][ T10] ndisc_error_report+0x96/0x160 [ 8896.777725][ T10] neigh_invalidate+0x206/0x510 [ 8896.777725][ T10] neigh_timer_handler+0x984/0xf10 [ 8896.777725][ T10] call_timer_fn+0x170/0x430 [ 8896.777725][ T10] [ 8899.911928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8899.912367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8899.912367][ T2629] ___neigh_create+0x14b/0xf60 [ 8899.912367][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8899.912367][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8899.912367][ T2629] ip6_output+0x1f3/0x770 [ 8899.912367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8899.912367][ T2629] mld_sendpack+0x62d/0xbc0 [ 8899.912367][ T2629] mld_ifc_work+0x32/0x1f0 [ 8899.912367][ T2629] process_one_work+0x84d/0x18a0 [ 8899.912367][ T2629] worker_thread+0x587/0xd30 [ 8899.912367][ T2629] kthread+0x28a/0x350 [ 8899.912367][ T2629] ret_from_fork+0x31/0x70 [ 8899.912367][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8899.912367][ T2629] [ 8899.914051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8899.914051][ T2629] dst_init+0x84/0x4a0 [ 8899.914051][ T2629] dst_alloc+0x97/0x150 [ 8899.914051][ T2629] ip6_dst_alloc+0x23/0x90 [ 8899.914051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8899.914051][ T2629] ip6_pol_route+0x56f/0x840 [ 8899.914051][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8899.914051][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8899.914051][ T2629] ipv6_rcv+0x1ad/0x810 [ 8899.914051][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8899.914051][ T2629] process_backlog+0x101/0x620 [ 8899.914051][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8899.914051][ T2629] net_rx_action+0x495/0xbe0 [ 8899.914051][ T2629] __do_softirq+0x1b5/0x7f6 [ 8899.914051][ T2629] [ 8899.915881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8899.915881][ T2629] netdev_get_by_index+0x5e/0x80 [ 8899.915881][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8899.915881][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8899.915881][ T2629] ip6_route_add+0x1c/0x140 [ 8899.915881][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8899.915881][ T2629] addrconf_add_dev+0xe2/0x170 [ 8899.915881][ T2629] inet6_addr_add+0x12f/0xa40 [ 8899.915881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8899.915881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.915881][ T2629] netlink_rcv_skb+0x130/0x360 [ 8899.915881][ T2629] netlink_unicast+0x449/0x710 [ 8899.915881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8899.915881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8899.915881][ T2629] ___sys_sendmsg+0xee/0x170 [ 8899.915881][ T2629] __sys_sendmsg+0xcd/0x170 [ 8899.915881][ T2629] do_syscall_64+0xc6/0x1e0 [ 8899.915881][ T2629] [ 8899.918216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8899.918216][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8899.918216][ T2629] ipv6_find_idev+0x102/0x170 [ 8899.918216][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8899.918216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.918216][ T2629] netlink_rcv_skb+0x130/0x360 [ 8899.918216][ T2629] netlink_unicast+0x449/0x710 [ 8899.918216][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8899.918216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8899.918216][ T2629] ___sys_sendmsg+0xee/0x170 [ 8899.918216][ T2629] __sys_sendmsg+0xcd/0x170 [ 8899.918216][ T2629] do_syscall_64+0xc6/0x1e0 [ 8899.918216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8899.918216][ T2629] [ 8899.919932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8899.919932][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8899.919932][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8899.919932][ T2629] ipv6_find_idev+0x102/0x170 [ 8899.919932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8899.919932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.919932][ T2629] netlink_rcv_skb+0x130/0x360 [ 8899.919932][ T2629] netlink_unicast+0x449/0x710 [ 8899.919932][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8899.919932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8899.919932][ T2629] ___sys_sendmsg+0xee/0x170 [ 8899.919932][ T2629] __sys_sendmsg+0xcd/0x170 [ 8899.919932][ T2629] do_syscall_64+0xc6/0x1e0 [ 8899.919932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8899.919932][ T2629] [ 8899.921802][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8899.922100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8899.922100][ T2629] dst_init+0x84/0x4a0 [ 8899.922100][ T2629] dst_alloc+0x97/0x150 [ 8899.922100][ T2629] ip6_dst_alloc+0x23/0x90 [ 8899.922100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8899.922100][ T2629] ip6_pol_route+0x56f/0x840 [ 8899.922100][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8899.922100][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8899.922100][ T2629] fib6_rule_lookup+0x182/0x630 [ 8899.922100][ T2629] ip6_route_output_flags+0x259/0x480 [ 8899.922100][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8899.922100][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8899.922100][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8899.922100][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8899.922100][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8899.922100][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8899.922100][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8899.922100][ T2629] [ 8899.924399][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8899.924399][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8899.924399][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8899.924399][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8899.924399][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8899.924399][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8899.924399][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8899.924399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.924399][ T2629] netlink_rcv_skb+0x130/0x360 [ 8899.924399][ T2629] netlink_unicast+0x449/0x710 [ 8899.924399][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8899.924399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8899.924399][ T2629] ___sys_sendmsg+0xee/0x170 [ 8899.924399][ T2629] __sys_sendmsg+0xcd/0x170 [ 8899.924399][ T2629] do_syscall_64+0xc6/0x1e0 [ 8899.924399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8899.924399][ T2629] [ 8899.926537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8899.926537][ T2629] dst_init+0x84/0x4a0 [ 8899.926537][ T2629] dst_alloc+0x97/0x150 [ 8899.926537][ T2629] ip6_dst_alloc+0x23/0x90 [ 8899.926537][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8899.926537][ T2629] ip6_pol_route+0x56f/0x840 [ 8899.926537][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8899.926537][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8899.926537][ T2629] fib6_rule_lookup+0x182/0x630 [ 8899.926537][ T2629] ip6_route_output_flags+0x259/0x480 [ 8899.926537][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8899.926537][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8899.926537][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8899.926537][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8899.926537][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8899.926537][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8899.926537][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8899.926537][ T2629] [ 8899.928836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8899.928836][ T2629] netdev_get_by_index+0x5e/0x80 [ 8899.928836][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8899.928836][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8899.928836][ T2629] ip6_route_add+0x1c/0x140 [ 8899.928836][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8899.928836][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8899.928836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8899.928836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.928836][ T2629] netlink_rcv_skb+0x130/0x360 [ 8899.928836][ T2629] netlink_unicast+0x449/0x710 [ 8899.928836][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8899.928836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8899.928836][ T2629] ___sys_sendmsg+0xee/0x170 [ 8899.928836][ T2629] __sys_sendmsg+0xcd/0x170 [ 8899.928836][ T2629] do_syscall_64+0xc6/0x1e0 [ 8899.928836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8899.928836][ T2629] [ 8899.931062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8899.931062][ T2629] netdev_get_by_index+0x5e/0x80 [ 8899.931062][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8899.931062][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8899.931062][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8899.931062][ T2629] ipv6_add_addr+0x411/0x2000 [ 8899.931062][ T2629] inet6_addr_add+0x30e/0xa40 [ 8899.931062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8899.931062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.931062][ T2629] netlink_rcv_skb+0x130/0x360 [ 8899.931062][ T2629] netlink_unicast+0x449/0x710 [ 8899.931062][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8899.931062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8899.931062][ T2629] ___sys_sendmsg+0xee/0x170 [ 8899.931062][ T2629] __sys_sendmsg+0xcd/0x170 [ 8899.931062][ T2629] do_syscall_64+0xc6/0x1e0 [ 8899.931062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8899.931062][ T2629] [ 8899.933295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8899.933295][ T2629] netdev_get_by_index+0x5e/0x80 [ 8899.933295][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8899.933295][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8899.933295][ T2629] ip6_route_add+0x1c/0x140 [ 8899.933295][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8899.933295][ T2629] addrconf_add_dev+0xe2/0x170 [ 8899.933295][ T2629] inet6_addr_add+0x12f/0xa40 [ 8899.933295][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8899.933295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.933295][ T2629] netlink_rcv_skb+0x130/0x360 [ 8899.933295][ T2629] netlink_unicast+0x449/0x710 [ 8899.933295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8899.933295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8899.933295][ T2629] ___sys_sendmsg+0xee/0x170 [ 8899.933295][ T2629] __sys_sendmsg+0xcd/0x170 [ 8899.933295][ T2629] do_syscall_64+0xc6/0x1e0 [ 8899.933295][ T2629] [ 8899.936389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8899.936389][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8899.936389][ T2629] ipv6_find_idev+0x102/0x170 [ 8899.936389][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8899.936389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.936389][ T2629] netlink_rcv_skb+0x130/0x360 [ 8899.936389][ T2629] netlink_unicast+0x449/0x710 [ 8899.936389][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8899.936389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8899.936389][ T2629] ___sys_sendmsg+0xee/0x170 [ 8899.936389][ T2629] __sys_sendmsg+0xcd/0x170 [ 8899.936389][ T2629] do_syscall_64+0xc6/0x1e0 [ 8899.936389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8899.936389][ T2629] [ 8899.938114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8899.938114][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8899.938114][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8899.938114][ T2629] ipv6_find_idev+0x102/0x170 [ 8899.938114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8899.938114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.938114][ T2629] netlink_rcv_skb+0x130/0x360 [ 8899.938114][ T2629] netlink_unicast+0x449/0x710 [ 8899.938114][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8899.938114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8899.938114][ T2629] ___sys_sendmsg+0xee/0x170 [ 8899.938114][ T2629] __sys_sendmsg+0xcd/0x170 [ 8899.938114][ T2629] do_syscall_64+0xc6/0x1e0 [ 8899.938114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8899.938114][ T2629] [ 8907.015909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8907.016313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8907.016313][ T10] netdev_get_by_index+0x5e/0x80 [ 8907.016313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8907.016313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8907.016313][ T10] ip6_route_add+0x1c/0x140 [ 8907.016313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8907.016313][ T10] inet6_addr_add+0x4f8/0xa40 [ 8907.016313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.016313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.016313][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.016313][ T10] netlink_unicast+0x449/0x710 [ 8907.016313][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.016313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.016313][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.016313][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.016313][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.016313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.016313][ T10] [ 8907.018409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8907.018409][ T10] netdev_get_by_index+0x5e/0x80 [ 8907.018409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8907.018409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8907.018409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8907.018409][ T10] ipv6_add_addr+0x411/0x2000 [ 8907.018409][ T10] inet6_addr_add+0x30e/0xa40 [ 8907.018409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.018409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.018409][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.018409][ T10] netlink_unicast+0x449/0x710 [ 8907.018409][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.018409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.018409][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.018409][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.018409][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.018409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.018409][ T10] [ 8907.020376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8907.020376][ T10] netdev_get_by_index+0x5e/0x80 [ 8907.020376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8907.020376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8907.020376][ T10] ip6_route_add+0x1c/0x140 [ 8907.020376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8907.020376][ T10] addrconf_add_dev+0xe2/0x170 [ 8907.020376][ T10] inet6_addr_add+0x12f/0xa40 [ 8907.020376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.020376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.020376][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.020376][ T10] netlink_unicast+0x449/0x710 [ 8907.020376][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.020376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.020376][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.020376][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.020376][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.020376][ T10] [ 8907.022309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8907.022309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8907.022309][ T10] ipv6_find_idev+0x102/0x170 [ 8907.022309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.022309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.022309][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.022309][ T10] netlink_unicast+0x449/0x710 [ 8907.022309][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.022309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.022309][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.022309][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.022309][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.022309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.022309][ T10] [ 8907.023827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8907.023827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8907.023827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8907.023827][ T10] ipv6_find_idev+0x102/0x170 [ 8907.023827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.023827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.023827][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.023827][ T10] netlink_unicast+0x449/0x710 [ 8907.023827][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.023827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.023827][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.023827][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.023827][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.023827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.023827][ T10] [ 8907.025455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8907.025697][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8907.025697][ T10] dst_init+0x84/0x4a0 [ 8907.025697][ T10] dst_alloc+0x97/0x150 [ 8907.025697][ T10] ip6_dst_alloc+0x23/0x90 [ 8907.025697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8907.025697][ T10] ip6_pol_route+0x56f/0x840 [ 8907.025697][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8907.025697][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8907.025697][ T10] fib6_rule_lookup+0x182/0x630 [ 8907.025697][ T10] ip6_route_output_flags+0x259/0x480 [ 8907.025697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8907.025697][ T10] icmp6_send+0x13dd/0x1b70 [ 8907.025697][ T10] ip6_link_failure+0x30/0x430 [ 8907.025697][ T10] ndisc_error_report+0x96/0x160 [ 8907.025697][ T10] neigh_invalidate+0x206/0x510 [ 8907.025697][ T10] neigh_timer_handler+0x984/0xf10 [ 8907.025697][ T10] call_timer_fn+0x170/0x430 [ 8907.025697][ T10] [ 8910.175907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8910.176342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8910.176342][ T2629] ___neigh_create+0x14b/0xf60 [ 8910.176342][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8910.176342][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8910.176342][ T2629] ip6_output+0x1f3/0x770 [ 8910.176342][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8910.176342][ T2629] mld_sendpack+0x62d/0xbc0 [ 8910.176342][ T2629] mld_ifc_work+0x32/0x1f0 [ 8910.176342][ T2629] process_one_work+0x84d/0x18a0 [ 8910.176342][ T2629] worker_thread+0x587/0xd30 [ 8910.176342][ T2629] kthread+0x28a/0x350 [ 8910.176342][ T2629] ret_from_fork+0x31/0x70 [ 8910.176342][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8910.176342][ T2629] [ 8910.178036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8910.178036][ T2629] dst_init+0x84/0x4a0 [ 8910.178036][ T2629] dst_alloc+0x97/0x150 [ 8910.178036][ T2629] ip6_dst_alloc+0x23/0x90 [ 8910.178036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8910.178036][ T2629] ip6_pol_route+0x56f/0x840 [ 8910.178036][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8910.178036][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8910.178036][ T2629] ipv6_rcv+0x1ad/0x810 [ 8910.178036][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8910.178036][ T2629] process_backlog+0x101/0x620 [ 8910.178036][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8910.178036][ T2629] net_rx_action+0x495/0xbe0 [ 8910.178036][ T2629] __do_softirq+0x1b5/0x7f6 [ 8910.178036][ T2629] [ 8910.179863][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8910.179863][ T2629] netdev_get_by_index+0x5e/0x80 [ 8910.179863][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8910.179863][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8910.179863][ T2629] ip6_route_add+0x1c/0x140 [ 8910.179863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8910.179863][ T2629] addrconf_add_dev+0xe2/0x170 [ 8910.179863][ T2629] inet6_addr_add+0x12f/0xa40 [ 8910.179863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8910.179863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8910.179863][ T2629] netlink_rcv_skb+0x130/0x360 [ 8910.179863][ T2629] netlink_unicast+0x449/0x710 [ 8910.179863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8910.179863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8910.179863][ T2629] ___sys_sendmsg+0xee/0x170 [ 8910.179863][ T2629] __sys_sendmsg+0xcd/0x170 [ 8910.179863][ T2629] do_syscall_64+0xc6/0x1e0 [ 8910.179863][ T2629] [ 8910.182051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8910.182051][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8910.182051][ T2629] ipv6_find_idev+0x102/0x170 [ 8910.182051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8910.182051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8910.182051][ T2629] netlink_rcv_skb+0x130/0x360 [ 8910.182051][ T2629] netlink_unicast+0x449/0x710 [ 8910.182051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8910.182051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8910.182051][ T2629] ___sys_sendmsg+0xee/0x170 [ 8910.182051][ T2629] __sys_sendmsg+0xcd/0x170 [ 8910.182051][ T2629] do_syscall_64+0xc6/0x1e0 [ 8910.182051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8910.182051][ T2629] [ 8910.183765][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8910.183765][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8910.183765][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8910.183765][ T2629] ipv6_find_idev+0x102/0x170 [ 8910.183765][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8910.183765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8910.183765][ T2629] netlink_rcv_skb+0x130/0x360 [ 8910.183765][ T2629] netlink_unicast+0x449/0x710 [ 8910.183765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8910.183765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8910.183765][ T2629] ___sys_sendmsg+0xee/0x170 [ 8910.183765][ T2629] __sys_sendmsg+0xcd/0x170 [ 8910.183765][ T2629] do_syscall_64+0xc6/0x1e0 [ 8910.183765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8910.183765][ T2629] [ 8910.185623][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8910.185927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8910.185927][ T2629] dst_init+0x84/0x4a0 [ 8910.185927][ T2629] dst_alloc+0x97/0x150 [ 8910.185927][ T2629] ip6_dst_alloc+0x23/0x90 [ 8910.185927][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8910.185927][ T2629] ip6_pol_route+0x56f/0x840 [ 8910.185927][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8910.185927][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8910.185927][ T2629] fib6_rule_lookup+0x182/0x630 [ 8910.185927][ T2629] ip6_route_output_flags+0x259/0x480 [ 8910.185927][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8910.185927][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8910.185927][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8910.185927][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8910.185927][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8910.185927][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8910.185927][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8910.185927][ T2629] [ 8910.188595][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8910.188595][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8910.188595][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8910.188595][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8910.188595][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8910.188595][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8910.188595][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8910.188595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8910.188595][ T2629] netlink_rcv_skb+0x130/0x360 [ 8910.188595][ T2629] netlink_unicast+0x449/0x710 [ 8910.188595][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8910.188595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8910.188595][ T2629] ___sys_sendmsg+0xee/0x170 [ 8910.188595][ T2629] __sys_sendmsg+0xcd/0x170 [ 8910.188595][ T2629] do_syscall_64+0xc6/0x1e0 [ 8910.188595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8910.188595][ T2629] [ 8910.190762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8910.190762][ T2629] dst_init+0x84/0x4a0 [ 8910.190762][ T2629] dst_alloc+0x97/0x150 [ 8910.190762][ T2629] ip6_dst_alloc+0x23/0x90 [ 8910.190762][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8910.190762][ T2629] ip6_pol_route+0x56f/0x840 [ 8910.190762][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8910.190762][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8910.190762][ T2629] fib6_rule_lookup+0x182/0x630 [ 8910.190762][ T2629] ip6_route_output_flags+0x259/0x480 [ 8910.190762][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8910.190762][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8910.190762][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8910.190762][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8910.190762][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8910.190762][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8910.190762][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8910.190762][ T2629] [ 8910.193177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8910.193177][ T2629] netdev_get_by_index+0x5e/0x80 [ 8910.193177][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8910.193177][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8910.193177][ T2629] ip6_route_add+0x1c/0x140 [ 8910.193177][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8910.193177][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8910.193177][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8910.193177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8910.193177][ T2629] netlink_rcv_skb+0x130/0x360 [ 8910.193177][ T2629] netlink_unicast+0x449/0x710 [ 8910.193177][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8910.193177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8910.193177][ T2629] ___sys_sendmsg+0xee/0x170 [ 8910.193177][ T2629] __sys_sendmsg+0xcd/0x170 [ 8910.193177][ T2629] do_syscall_64+0xc6/0x1e0 [ 8910.193177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8910.193177][ T2629] [ 8910.195434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8910.195434][ T2629] netdev_get_by_index+0x5e/0x80 [ 8910.195434][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8910.195434][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8910.195434][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8910.195434][ T2629] ipv6_add_addr+0x411/0x2000 [ 8910.195434][ T2629] inet6_addr_add+0x30e/0xa40 [ 8910.195434][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8910.195434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8910.195434][ T2629] netlink_rcv_skb+0x130/0x360 [ 8910.195434][ T2629] netlink_unicast+0x449/0x710 [ 8910.195434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8910.195434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8910.195434][ T2629] ___sys_sendmsg+0xee/0x170 [ 8910.195434][ T2629] __sys_sendmsg+0xcd/0x170 [ 8910.195434][ T2629] do_syscall_64+0xc6/0x1e0 [ 8910.195434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8910.195434][ T2629] [ 8910.197682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8910.197682][ T2629] netdev_get_by_index+0x5e/0x80 [ 8910.197682][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8910.197682][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8910.197682][ T2629] ip6_route_add+0x1c/0x140 [ 8910.197682][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8910.197682][ T2629] addrconf_add_dev+0xe2/0x170 [ 8910.197682][ T2629] inet6_addr_add+0x12f/0xa40 [ 8910.197682][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8910.197682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8910.197682][ T2629] netlink_rcv_skb+0x130/0x360 [ 8910.197682][ T2629] netlink_unicast+0x449/0x710 [ 8910.197682][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8910.197682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8910.197682][ T2629] ___sys_sendmsg+0xee/0x170 [ 8910.197682][ T2629] __sys_sendmsg+0xcd/0x170 [ 8910.197682][ T2629] do_syscall_64+0xc6/0x1e0 [ 8910.197682][ T2629] [ 8910.199884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8910.199884][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8910.199884][ T2629] ipv6_find_idev+0x102/0x170 [ 8910.199884][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8910.199884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8910.199884][ T2629] netlink_rcv_skb+0x130/0x360 [ 8910.199884][ T2629] netlink_unicast+0x449/0x710 [ 8910.199884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8910.199884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8910.199884][ T2629] ___sys_sendmsg+0xee/0x170 [ 8910.199884][ T2629] __sys_sendmsg+0xcd/0x170 [ 8910.199884][ T2629] do_syscall_64+0xc6/0x1e0 [ 8910.199884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8910.199884][ T2629] [ 8910.201606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8910.201606][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8910.201606][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8910.201606][ T2629] ipv6_find_idev+0x102/0x170 [ 8910.201606][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8910.201606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8910.201606][ T2629] netlink_rcv_skb+0x130/0x360 [ 8910.201606][ T2629] netlink_unicast+0x449/0x710 [ 8910.201606][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8910.201606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8910.201606][ T2629] ___sys_sendmsg+0xee/0x170 [ 8910.201606][ T2629] __sys_sendmsg+0xcd/0x170 [ 8910.201606][ T2629] do_syscall_64+0xc6/0x1e0 [ 8910.201606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8910.201606][ T2629] [ 8917.119899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8917.120327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8917.120327][ T10] netdev_get_by_index+0x5e/0x80 [ 8917.120327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8917.120327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8917.120327][ T10] ip6_route_add+0x1c/0x140 [ 8917.120327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8917.120327][ T10] inet6_addr_add+0x4f8/0xa40 [ 8917.120327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8917.120327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.120327][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.120327][ T10] netlink_unicast+0x449/0x710 [ 8917.120327][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.120327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.120327][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.120327][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.120327][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.120327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.120327][ T10] [ 8917.122328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8917.122328][ T10] netdev_get_by_index+0x5e/0x80 [ 8917.122328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8917.122328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8917.122328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8917.122328][ T10] ipv6_add_addr+0x411/0x2000 [ 8917.122328][ T10] inet6_addr_add+0x30e/0xa40 [ 8917.122328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8917.122328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.122328][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.122328][ T10] netlink_unicast+0x449/0x710 [ 8917.122328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.122328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.122328][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.122328][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.122328][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.122328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.122328][ T10] [ 8917.124296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8917.124296][ T10] netdev_get_by_index+0x5e/0x80 [ 8917.124296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8917.124296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8917.124296][ T10] ip6_route_add+0x1c/0x140 [ 8917.124296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8917.124296][ T10] addrconf_add_dev+0xe2/0x170 [ 8917.124296][ T10] inet6_addr_add+0x12f/0xa40 [ 8917.124296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8917.124296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.124296][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.124296][ T10] netlink_unicast+0x449/0x710 [ 8917.124296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.124296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.124296][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.124296][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.124296][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.124296][ T10] [ 8917.126230][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8917.126230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8917.126230][ T10] ipv6_find_idev+0x102/0x170 [ 8917.126230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8917.126230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.126230][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.126230][ T10] netlink_unicast+0x449/0x710 [ 8917.126230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.126230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.126230][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.126230][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.126230][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.126230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.126230][ T10] [ 8917.127757][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8917.127757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8917.127757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8917.127757][ T10] ipv6_find_idev+0x102/0x170 [ 8917.127757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8917.127757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.127757][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.127757][ T10] netlink_unicast+0x449/0x710 [ 8917.127757][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.127757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.127757][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.127757][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.127757][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.127757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.127757][ T10] [ 8917.129388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8917.129635][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8917.129635][ T10] dst_init+0x84/0x4a0 [ 8917.129635][ T10] dst_alloc+0x97/0x150 [ 8917.129635][ T10] ip6_dst_alloc+0x23/0x90 [ 8917.129635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8917.129635][ T10] ip6_pol_route+0x56f/0x840 [ 8917.129635][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8917.129635][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8917.129635][ T10] fib6_rule_lookup+0x182/0x630 [ 8917.129635][ T10] ip6_route_output_flags+0x259/0x480 [ 8917.129635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8917.129635][ T10] icmp6_send+0x13dd/0x1b70 [ 8917.129635][ T10] ip6_link_failure+0x30/0x430 [ 8917.129635][ T10] ndisc_error_report+0x96/0x160 [ 8917.129635][ T10] neigh_invalidate+0x206/0x510 [ 8917.129635][ T10] neigh_timer_handler+0x984/0xf10 [ 8917.129635][ T10] call_timer_fn+0x170/0x430 [ 8917.129635][ T10] [ 8920.447889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8920.448330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8920.448330][ T2629] ___neigh_create+0x14b/0xf60 [ 8920.448330][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8920.448330][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8920.448330][ T2629] ip6_output+0x1f3/0x770 [ 8920.448330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8920.448330][ T2629] mld_sendpack+0x62d/0xbc0 [ 8920.448330][ T2629] mld_ifc_work+0x32/0x1f0 [ 8920.448330][ T2629] process_one_work+0x84d/0x18a0 [ 8920.448330][ T2629] worker_thread+0x587/0xd30 [ 8920.448330][ T2629] kthread+0x28a/0x350 [ 8920.448330][ T2629] ret_from_fork+0x31/0x70 [ 8920.448330][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8920.448330][ T2629] [ 8920.449997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8920.449997][ T2629] dst_init+0x84/0x4a0 [ 8920.449997][ T2629] dst_alloc+0x97/0x150 [ 8920.449997][ T2629] ip6_dst_alloc+0x23/0x90 [ 8920.449997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8920.449997][ T2629] ip6_pol_route+0x56f/0x840 [ 8920.449997][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8920.449997][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8920.449997][ T2629] ipv6_rcv+0x1ad/0x810 [ 8920.449997][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8920.449997][ T2629] process_backlog+0x101/0x620 [ 8920.449997][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8920.449997][ T2629] net_rx_action+0x495/0xbe0 [ 8920.449997][ T2629] __do_softirq+0x1b5/0x7f6 [ 8920.449997][ T2629] [ 8920.451809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8920.451809][ T2629] netdev_get_by_index+0x5e/0x80 [ 8920.451809][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8920.451809][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8920.451809][ T2629] ip6_route_add+0x1c/0x140 [ 8920.451809][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8920.451809][ T2629] addrconf_add_dev+0xe2/0x170 [ 8920.451809][ T2629] inet6_addr_add+0x12f/0xa40 [ 8920.451809][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8920.451809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8920.451809][ T2629] netlink_rcv_skb+0x130/0x360 [ 8920.451809][ T2629] netlink_unicast+0x449/0x710 [ 8920.451809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8920.451809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8920.451809][ T2629] ___sys_sendmsg+0xee/0x170 [ 8920.451809][ T2629] __sys_sendmsg+0xcd/0x170 [ 8920.451809][ T2629] do_syscall_64+0xc6/0x1e0 [ 8920.451809][ T2629] [ 8920.453982][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8920.453982][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8920.453982][ T2629] ipv6_find_idev+0x102/0x170 [ 8920.453982][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8920.453982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8920.453982][ T2629] netlink_rcv_skb+0x130/0x360 [ 8920.453982][ T2629] netlink_unicast+0x449/0x710 [ 8920.453982][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8920.453982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8920.453982][ T2629] ___sys_sendmsg+0xee/0x170 [ 8920.453982][ T2629] __sys_sendmsg+0xcd/0x170 [ 8920.453982][ T2629] do_syscall_64+0xc6/0x1e0 [ 8920.453982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8920.453982][ T2629] [ 8920.455680][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8920.455680][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8920.455680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8920.455680][ T2629] ipv6_find_idev+0x102/0x170 [ 8920.455680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8920.455680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8920.455680][ T2629] netlink_rcv_skb+0x130/0x360 [ 8920.455680][ T2629] netlink_unicast+0x449/0x710 [ 8920.455680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8920.455680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8920.455680][ T2629] ___sys_sendmsg+0xee/0x170 [ 8920.455680][ T2629] __sys_sendmsg+0xcd/0x170 [ 8920.455680][ T2629] do_syscall_64+0xc6/0x1e0 [ 8920.455680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8920.455680][ T2629] [ 8920.457529][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8920.457822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8920.457822][ T2629] dst_init+0x84/0x4a0 [ 8920.457822][ T2629] dst_alloc+0x97/0x150 [ 8920.457822][ T2629] ip6_dst_alloc+0x23/0x90 [ 8920.457822][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8920.457822][ T2629] ip6_pol_route+0x56f/0x840 [ 8920.457822][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8920.457822][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8920.457822][ T2629] fib6_rule_lookup+0x182/0x630 [ 8920.457822][ T2629] ip6_route_output_flags+0x259/0x480 [ 8920.457822][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8920.457822][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8920.457822][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8920.457822][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8920.457822][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8920.457822][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8920.457822][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8920.457822][ T2629] [ 8920.460109][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8920.460109][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8920.460109][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8920.460109][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8920.460109][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8920.460109][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8920.460109][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8920.460109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8920.460109][ T2629] netlink_rcv_skb+0x130/0x360 [ 8920.460109][ T2629] netlink_unicast+0x449/0x710 [ 8920.460109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8920.460109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8920.460109][ T2629] ___sys_sendmsg+0xee/0x170 [ 8920.460109][ T2629] __sys_sendmsg+0xcd/0x170 [ 8920.460109][ T2629] do_syscall_64+0xc6/0x1e0 [ 8920.460109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8920.460109][ T2629] [ 8920.462234][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8920.462234][ T2629] dst_init+0x84/0x4a0 [ 8920.462234][ T2629] dst_alloc+0x97/0x150 [ 8920.462234][ T2629] ip6_dst_alloc+0x23/0x90 [ 8920.462234][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8920.462234][ T2629] ip6_pol_route+0x56f/0x840 [ 8920.462234][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8920.462234][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8920.462234][ T2629] fib6_rule_lookup+0x182/0x630 [ 8920.462234][ T2629] ip6_route_output_flags+0x259/0x480 [ 8920.462234][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8920.462234][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8920.462234][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8920.462234][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8920.462234][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8920.462234][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8920.462234][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8920.462234][ T2629] [ 8920.464506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8920.464506][ T2629] netdev_get_by_index+0x5e/0x80 [ 8920.464506][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8920.464506][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8920.464506][ T2629] ip6_route_add+0x1c/0x140 [ 8920.464506][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8920.464506][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8920.464506][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8920.464506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8920.464506][ T2629] netlink_rcv_skb+0x130/0x360 [ 8920.464506][ T2629] netlink_unicast+0x449/0x710 [ 8920.464506][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8920.464506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8920.464506][ T2629] ___sys_sendmsg+0xee/0x170 [ 8920.464506][ T2629] __sys_sendmsg+0xcd/0x170 [ 8920.464506][ T2629] do_syscall_64+0xc6/0x1e0 [ 8920.464506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8920.464506][ T2629] [ 8920.466723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8920.466723][ T2629] netdev_get_by_index+0x5e/0x80 [ 8920.466723][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8920.466723][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8920.466723][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8920.466723][ T2629] ipv6_add_addr+0x411/0x2000 [ 8920.466723][ T2629] inet6_addr_add+0x30e/0xa40 [ 8920.466723][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8920.466723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8920.466723][ T2629] netlink_rcv_skb+0x130/0x360 [ 8920.466723][ T2629] netlink_unicast+0x449/0x710 [ 8920.466723][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8920.466723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8920.466723][ T2629] ___sys_sendmsg+0xee/0x170 [ 8920.466723][ T2629] __sys_sendmsg+0xcd/0x170 [ 8920.466723][ T2629] do_syscall_64+0xc6/0x1e0 [ 8920.466723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8920.466723][ T2629] [ 8920.468951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8920.468951][ T2629] netdev_get_by_index+0x5e/0x80 [ 8920.468951][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8920.468951][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8920.468951][ T2629] ip6_route_add+0x1c/0x140 [ 8920.468951][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8920.468951][ T2629] addrconf_add_dev+0xe2/0x170 [ 8920.468951][ T2629] inet6_addr_add+0x12f/0xa40 [ 8920.468951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8920.468951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8920.468951][ T2629] netlink_rcv_skb+0x130/0x360 [ 8920.468951][ T2629] netlink_unicast+0x449/0x710 [ 8920.468951][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8920.468951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8920.468951][ T2629] ___sys_sendmsg+0xee/0x170 [ 8920.468951][ T2629] __sys_sendmsg+0xcd/0x170 [ 8920.468951][ T2629] do_syscall_64+0xc6/0x1e0 [ 8920.468951][ T2629] [ 8920.471118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8920.471118][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8920.471118][ T2629] ipv6_find_idev+0x102/0x170 [ 8920.471118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8920.471118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8920.471118][ T2629] netlink_rcv_skb+0x130/0x360 [ 8920.471118][ T2629] netlink_unicast+0x449/0x710 [ 8920.471118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8920.471118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8920.471118][ T2629] ___sys_sendmsg+0xee/0x170 [ 8920.471118][ T2629] __sys_sendmsg+0xcd/0x170 [ 8920.471118][ T2629] do_syscall_64+0xc6/0x1e0 [ 8920.471118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8920.471118][ T2629] [ 8920.472813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8920.472813][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8920.472813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8920.472813][ T2629] ipv6_find_idev+0x102/0x170 [ 8920.472813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8920.472813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8920.472813][ T2629] netlink_rcv_skb+0x130/0x360 [ 8920.472813][ T2629] netlink_unicast+0x449/0x710 [ 8920.472813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8920.472813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8920.472813][ T2629] ___sys_sendmsg+0xee/0x170 [ 8920.472813][ T2629] __sys_sendmsg+0xcd/0x170 [ 8920.472813][ T2629] do_syscall_64+0xc6/0x1e0 [ 8920.472813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8920.472813][ T2629] [ 8927.367833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8927.368192][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8927.368192][ T10] netdev_get_by_index+0x5e/0x80 [ 8927.368192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8927.368192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8927.368192][ T10] ip6_route_add+0x1c/0x140 [ 8927.368192][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8927.368192][ T10] inet6_addr_add+0x4f8/0xa40 [ 8927.368192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.368192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.368192][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.368192][ T10] netlink_unicast+0x449/0x710 [ 8927.368192][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.368192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.368192][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.368192][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.368192][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.368192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.368192][ T10] [ 8927.370187][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8927.370187][ T10] netdev_get_by_index+0x5e/0x80 [ 8927.370187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8927.370187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8927.370187][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8927.370187][ T10] ipv6_add_addr+0x411/0x2000 [ 8927.370187][ T10] inet6_addr_add+0x30e/0xa40 [ 8927.370187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.370187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.370187][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.370187][ T10] netlink_unicast+0x449/0x710 [ 8927.370187][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.370187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.370187][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.370187][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.370187][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.370187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.370187][ T10] [ 8927.372205][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8927.372205][ T10] netdev_get_by_index+0x5e/0x80 [ 8927.372205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8927.372205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8927.372205][ T10] ip6_route_add+0x1c/0x140 [ 8927.372205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8927.372205][ T10] addrconf_add_dev+0xe2/0x170 [ 8927.372205][ T10] inet6_addr_add+0x12f/0xa40 [ 8927.372205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.372205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.372205][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.372205][ T10] netlink_unicast+0x449/0x710 [ 8927.372205][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.372205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.372205][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.372205][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.372205][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.372205][ T10] [ 8927.374144][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8927.374144][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8927.374144][ T10] ipv6_find_idev+0x102/0x170 [ 8927.374144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.374144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.374144][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.374144][ T10] netlink_unicast+0x449/0x710 [ 8927.374144][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.374144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.374144][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.374144][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.374144][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.374144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.374144][ T10] [ 8927.375665][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8927.375665][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8927.375665][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8927.375665][ T10] ipv6_find_idev+0x102/0x170 [ 8927.375665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.375665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.375665][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.375665][ T10] netlink_unicast+0x449/0x710 [ 8927.375665][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.375665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.375665][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.375665][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.375665][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.375665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.375665][ T10] [ 8927.377302][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8927.377555][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8927.377555][ T10] dst_init+0x84/0x4a0 [ 8927.377555][ T10] dst_alloc+0x97/0x150 [ 8927.377555][ T10] ip6_dst_alloc+0x23/0x90 [ 8927.377555][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8927.377555][ T10] ip6_pol_route+0x56f/0x840 [ 8927.377555][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8927.377555][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8927.377555][ T10] fib6_rule_lookup+0x182/0x630 [ 8927.377555][ T10] ip6_route_output_flags+0x259/0x480 [ 8927.377555][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8927.377555][ T10] icmp6_send+0x13dd/0x1b70 [ 8927.377555][ T10] ip6_link_failure+0x30/0x430 [ 8927.377555][ T10] ndisc_error_report+0x96/0x160 [ 8927.377555][ T10] neigh_invalidate+0x206/0x510 [ 8927.377555][ T10] neigh_timer_handler+0x984/0xf10 [ 8927.377555][ T10] call_timer_fn+0x170/0x430 [ 8927.377555][ T10] [ 8930.567828][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8930.568251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8930.568251][ T2629] ___neigh_create+0x14b/0xf60 [ 8930.568251][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8930.568251][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8930.568251][ T2629] ip6_output+0x1f3/0x770 [ 8930.568251][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8930.568251][ T2629] mld_sendpack+0x62d/0xbc0 [ 8930.568251][ T2629] mld_ifc_work+0x32/0x1f0 [ 8930.568251][ T2629] process_one_work+0x84d/0x18a0 [ 8930.568251][ T2629] worker_thread+0x587/0xd30 [ 8930.568251][ T2629] kthread+0x28a/0x350 [ 8930.568251][ T2629] ret_from_fork+0x31/0x70 [ 8930.568251][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8930.568251][ T2629] [ 8930.569925][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8930.569925][ T2629] dst_init+0x84/0x4a0 [ 8930.569925][ T2629] dst_alloc+0x97/0x150 [ 8930.569925][ T2629] ip6_dst_alloc+0x23/0x90 [ 8930.569925][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8930.569925][ T2629] ip6_pol_route+0x56f/0x840 [ 8930.569925][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8930.569925][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8930.569925][ T2629] ipv6_rcv+0x1ad/0x810 [ 8930.569925][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8930.569925][ T2629] process_backlog+0x101/0x620 [ 8930.569925][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8930.569925][ T2629] net_rx_action+0x495/0xbe0 [ 8930.569925][ T2629] __do_softirq+0x1b5/0x7f6 [ 8930.569925][ T2629] [ 8930.571783][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8930.571783][ T2629] netdev_get_by_index+0x5e/0x80 [ 8930.571783][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8930.571783][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8930.571783][ T2629] ip6_route_add+0x1c/0x140 [ 8930.571783][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8930.571783][ T2629] addrconf_add_dev+0xe2/0x170 [ 8930.571783][ T2629] inet6_addr_add+0x12f/0xa40 [ 8930.571783][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8930.571783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.571783][ T2629] netlink_rcv_skb+0x130/0x360 [ 8930.571783][ T2629] netlink_unicast+0x449/0x710 [ 8930.571783][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8930.571783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8930.571783][ T2629] ___sys_sendmsg+0xee/0x170 [ 8930.571783][ T2629] __sys_sendmsg+0xcd/0x170 [ 8930.571783][ T2629] do_syscall_64+0xc6/0x1e0 [ 8930.571783][ T2629] [ 8930.573972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8930.573972][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8930.573972][ T2629] ipv6_find_idev+0x102/0x170 [ 8930.573972][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8930.573972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.573972][ T2629] netlink_rcv_skb+0x130/0x360 [ 8930.573972][ T2629] netlink_unicast+0x449/0x710 [ 8930.573972][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8930.573972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8930.573972][ T2629] ___sys_sendmsg+0xee/0x170 [ 8930.573972][ T2629] __sys_sendmsg+0xcd/0x170 [ 8930.573972][ T2629] do_syscall_64+0xc6/0x1e0 [ 8930.573972][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8930.573972][ T2629] [ 8930.575672][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8930.575672][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8930.575672][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8930.575672][ T2629] ipv6_find_idev+0x102/0x170 [ 8930.575672][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8930.575672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.575672][ T2629] netlink_rcv_skb+0x130/0x360 [ 8930.575672][ T2629] netlink_unicast+0x449/0x710 [ 8930.575672][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8930.575672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8930.575672][ T2629] ___sys_sendmsg+0xee/0x170 [ 8930.575672][ T2629] __sys_sendmsg+0xcd/0x170 [ 8930.575672][ T2629] do_syscall_64+0xc6/0x1e0 [ 8930.575672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8930.575672][ T2629] [ 8930.577508][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8930.577798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8930.577798][ T2629] dst_init+0x84/0x4a0 [ 8930.577798][ T2629] dst_alloc+0x97/0x150 [ 8930.577798][ T2629] ip6_dst_alloc+0x23/0x90 [ 8930.577798][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8930.577798][ T2629] ip6_pol_route+0x56f/0x840 [ 8930.577798][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8930.577798][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8930.577798][ T2629] fib6_rule_lookup+0x182/0x630 [ 8930.577798][ T2629] ip6_route_output_flags+0x259/0x480 [ 8930.577798][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8930.577798][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8930.577798][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8930.577798][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8930.577798][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8930.577798][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8930.577798][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8930.577798][ T2629] [ 8930.580067][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8930.580067][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8930.580067][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8930.580067][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8930.580067][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8930.580067][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8930.580067][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8930.580067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.580067][ T2629] netlink_rcv_skb+0x130/0x360 [ 8930.580067][ T2629] netlink_unicast+0x449/0x710 [ 8930.580067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8930.580067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8930.580067][ T2629] ___sys_sendmsg+0xee/0x170 [ 8930.580067][ T2629] __sys_sendmsg+0xcd/0x170 [ 8930.580067][ T2629] do_syscall_64+0xc6/0x1e0 [ 8930.580067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8930.580067][ T2629] [ 8930.582199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8930.582199][ T2629] dst_init+0x84/0x4a0 [ 8930.582199][ T2629] dst_alloc+0x97/0x150 [ 8930.582199][ T2629] ip6_dst_alloc+0x23/0x90 [ 8930.582199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8930.582199][ T2629] ip6_pol_route+0x56f/0x840 [ 8930.582199][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8930.582199][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8930.582199][ T2629] fib6_rule_lookup+0x182/0x630 [ 8930.582199][ T2629] ip6_route_output_flags+0x259/0x480 [ 8930.582199][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8930.582199][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8930.582199][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8930.582199][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8930.582199][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8930.582199][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8930.582199][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8930.582199][ T2629] [ 8930.584470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8930.584470][ T2629] netdev_get_by_index+0x5e/0x80 [ 8930.584470][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8930.584470][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8930.584470][ T2629] ip6_route_add+0x1c/0x140 [ 8930.584470][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8930.584470][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8930.584470][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8930.584470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.584470][ T2629] netlink_rcv_skb+0x130/0x360 [ 8930.584470][ T2629] netlink_unicast+0x449/0x710 [ 8930.584470][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8930.584470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8930.584470][ T2629] ___sys_sendmsg+0xee/0x170 [ 8930.584470][ T2629] __sys_sendmsg+0xcd/0x170 [ 8930.584470][ T2629] do_syscall_64+0xc6/0x1e0 [ 8930.584470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8930.584470][ T2629] [ 8930.586675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8930.586675][ T2629] netdev_get_by_index+0x5e/0x80 [ 8930.586675][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8930.586675][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8930.586675][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8930.586675][ T2629] ipv6_add_addr+0x411/0x2000 [ 8930.586675][ T2629] inet6_addr_add+0x30e/0xa40 [ 8930.586675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8930.586675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.586675][ T2629] netlink_rcv_skb+0x130/0x360 [ 8930.586675][ T2629] netlink_unicast+0x449/0x710 [ 8930.586675][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8930.586675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8930.586675][ T2629] ___sys_sendmsg+0xee/0x170 [ 8930.586675][ T2629] __sys_sendmsg+0xcd/0x170 [ 8930.586675][ T2629] do_syscall_64+0xc6/0x1e0 [ 8930.586675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8930.586675][ T2629] [ 8930.588896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8930.588896][ T2629] netdev_get_by_index+0x5e/0x80 [ 8930.588896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8930.588896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8930.588896][ T2629] ip6_route_add+0x1c/0x140 [ 8930.588896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8930.588896][ T2629] addrconf_add_dev+0xe2/0x170 [ 8930.588896][ T2629] inet6_addr_add+0x12f/0xa40 [ 8930.588896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8930.588896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.588896][ T2629] netlink_rcv_skb+0x130/0x360 [ 8930.588896][ T2629] netlink_unicast+0x449/0x710 [ 8930.588896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8930.588896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8930.588896][ T2629] ___sys_sendmsg+0xee/0x170 [ 8930.588896][ T2629] __sys_sendmsg+0xcd/0x170 [ 8930.588896][ T2629] do_syscall_64+0xc6/0x1e0 [ 8930.588896][ T2629] [ 8930.591071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8930.591071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8930.591071][ T2629] ipv6_find_idev+0x102/0x170 [ 8930.591071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8930.591071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.591071][ T2629] netlink_rcv_skb+0x130/0x360 [ 8930.591071][ T2629] netlink_unicast+0x449/0x710 [ 8930.591071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8930.591071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8930.591071][ T2629] ___sys_sendmsg+0xee/0x170 [ 8930.591071][ T2629] __sys_sendmsg+0xcd/0x170 [ 8930.591071][ T2629] do_syscall_64+0xc6/0x1e0 [ 8930.591071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8930.591071][ T2629] [ 8930.592767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8930.592767][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8930.592767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8930.592767][ T2629] ipv6_find_idev+0x102/0x170 [ 8930.592767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8930.592767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.592767][ T2629] netlink_rcv_skb+0x130/0x360 [ 8930.592767][ T2629] netlink_unicast+0x449/0x710 [ 8930.592767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8930.592767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8930.592767][ T2629] ___sys_sendmsg+0xee/0x170 [ 8930.592767][ T2629] __sys_sendmsg+0xcd/0x170 [ 8930.592767][ T2629] do_syscall_64+0xc6/0x1e0 [ 8930.592767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8930.592767][ T2629] [ 8937.615894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8937.616303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8937.616303][ T10] netdev_get_by_index+0x5e/0x80 [ 8937.616303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8937.616303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8937.616303][ T10] ip6_route_add+0x1c/0x140 [ 8937.616303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8937.616303][ T10] inet6_addr_add+0x4f8/0xa40 [ 8937.616303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.616303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.616303][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.616303][ T10] netlink_unicast+0x449/0x710 [ 8937.616303][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.616303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.616303][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.616303][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.616303][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.616303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.616303][ T10] [ 8937.618330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8937.618330][ T10] netdev_get_by_index+0x5e/0x80 [ 8937.618330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8937.618330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8937.618330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8937.618330][ T10] ipv6_add_addr+0x411/0x2000 [ 8937.618330][ T10] inet6_addr_add+0x30e/0xa40 [ 8937.618330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.618330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.618330][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.618330][ T10] netlink_unicast+0x449/0x710 [ 8937.618330][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.618330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.618330][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.618330][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.618330][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.618330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.618330][ T10] [ 8937.620308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8937.620308][ T10] netdev_get_by_index+0x5e/0x80 [ 8937.620308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8937.620308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8937.620308][ T10] ip6_route_add+0x1c/0x140 [ 8937.620308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8937.620308][ T10] addrconf_add_dev+0xe2/0x170 [ 8937.620308][ T10] inet6_addr_add+0x12f/0xa40 [ 8937.620308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.620308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.620308][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.620308][ T10] netlink_unicast+0x449/0x710 [ 8937.620308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.620308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.620308][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.620308][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.620308][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.620308][ T10] [ 8937.622256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8937.622256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8937.622256][ T10] ipv6_find_idev+0x102/0x170 [ 8937.622256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.622256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.622256][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.622256][ T10] netlink_unicast+0x449/0x710 [ 8937.622256][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.622256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.622256][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.622256][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.622256][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.622256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.622256][ T10] [ 8937.623777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8937.623777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8937.623777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8937.623777][ T10] ipv6_find_idev+0x102/0x170 [ 8937.623777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.623777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.623777][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.623777][ T10] netlink_unicast+0x449/0x710 [ 8937.623777][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.623777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.623777][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.623777][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.623777][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.623777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.623777][ T10] [ 8937.625414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8937.625662][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8937.625662][ T10] dst_init+0x84/0x4a0 [ 8937.625662][ T10] dst_alloc+0x97/0x150 [ 8937.625662][ T10] ip6_dst_alloc+0x23/0x90 [ 8937.625662][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8937.625662][ T10] ip6_pol_route+0x56f/0x840 [ 8937.625662][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8937.625662][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8937.625662][ T10] fib6_rule_lookup+0x182/0x630 [ 8937.625662][ T10] ip6_route_output_flags+0x259/0x480 [ 8937.625662][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8937.625662][ T10] icmp6_send+0x13dd/0x1b70 [ 8937.625662][ T10] ip6_link_failure+0x30/0x430 [ 8937.625662][ T10] ndisc_error_report+0x96/0x160 [ 8937.625662][ T10] neigh_invalidate+0x206/0x510 [ 8937.625662][ T10] neigh_timer_handler+0x984/0xf10 [ 8937.625662][ T10] call_timer_fn+0x170/0x430 [ 8937.625662][ T10] [ 8940.695922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8940.696355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8940.696355][ T2629] ___neigh_create+0x14b/0xf60 [ 8940.696355][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8940.696355][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8940.696355][ T2629] ip6_output+0x1f3/0x770 [ 8940.696355][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8940.696355][ T2629] mld_sendpack+0x62d/0xbc0 [ 8940.696355][ T2629] mld_ifc_work+0x32/0x1f0 [ 8940.696355][ T2629] process_one_work+0x84d/0x18a0 [ 8940.696355][ T2629] worker_thread+0x587/0xd30 [ 8940.696355][ T2629] kthread+0x28a/0x350 [ 8940.696355][ T2629] ret_from_fork+0x31/0x70 [ 8940.696355][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8940.696355][ T2629] [ 8940.698037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8940.698037][ T2629] dst_init+0x84/0x4a0 [ 8940.698037][ T2629] dst_alloc+0x97/0x150 [ 8940.698037][ T2629] ip6_dst_alloc+0x23/0x90 [ 8940.698037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8940.698037][ T2629] ip6_pol_route+0x56f/0x840 [ 8940.698037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8940.698037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8940.698037][ T2629] ipv6_rcv+0x1ad/0x810 [ 8940.698037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8940.698037][ T2629] process_backlog+0x101/0x620 [ 8940.698037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8940.698037][ T2629] net_rx_action+0x495/0xbe0 [ 8940.698037][ T2629] __do_softirq+0x1b5/0x7f6 [ 8940.698037][ T2629] [ 8940.699873][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8940.699873][ T2629] netdev_get_by_index+0x5e/0x80 [ 8940.699873][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8940.699873][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8940.699873][ T2629] ip6_route_add+0x1c/0x140 [ 8940.699873][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8940.699873][ T2629] addrconf_add_dev+0xe2/0x170 [ 8940.699873][ T2629] inet6_addr_add+0x12f/0xa40 [ 8940.699873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8940.699873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.699873][ T2629] netlink_rcv_skb+0x130/0x360 [ 8940.699873][ T2629] netlink_unicast+0x449/0x710 [ 8940.699873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8940.699873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8940.699873][ T2629] ___sys_sendmsg+0xee/0x170 [ 8940.699873][ T2629] __sys_sendmsg+0xcd/0x170 [ 8940.699873][ T2629] do_syscall_64+0xc6/0x1e0 [ 8940.699873][ T2629] [ 8940.702188][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8940.702188][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8940.702188][ T2629] ipv6_find_idev+0x102/0x170 [ 8940.702188][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8940.702188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.702188][ T2629] netlink_rcv_skb+0x130/0x360 [ 8940.702188][ T2629] netlink_unicast+0x449/0x710 [ 8940.702188][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8940.702188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8940.702188][ T2629] ___sys_sendmsg+0xee/0x170 [ 8940.702188][ T2629] __sys_sendmsg+0xcd/0x170 [ 8940.702188][ T2629] do_syscall_64+0xc6/0x1e0 [ 8940.702188][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8940.702188][ T2629] [ 8940.703914][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8940.703914][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8940.703914][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8940.703914][ T2629] ipv6_find_idev+0x102/0x170 [ 8940.703914][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8940.703914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.703914][ T2629] netlink_rcv_skb+0x130/0x360 [ 8940.703914][ T2629] netlink_unicast+0x449/0x710 [ 8940.703914][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8940.703914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8940.703914][ T2629] ___sys_sendmsg+0xee/0x170 [ 8940.703914][ T2629] __sys_sendmsg+0xcd/0x170 [ 8940.703914][ T2629] do_syscall_64+0xc6/0x1e0 [ 8940.703914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8940.703914][ T2629] [ 8940.705804][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8940.706101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8940.706101][ T2629] dst_init+0x84/0x4a0 [ 8940.706101][ T2629] dst_alloc+0x97/0x150 [ 8940.706101][ T2629] ip6_dst_alloc+0x23/0x90 [ 8940.706101][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8940.706101][ T2629] ip6_pol_route+0x56f/0x840 [ 8940.706101][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8940.706101][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8940.706101][ T2629] fib6_rule_lookup+0x182/0x630 [ 8940.706101][ T2629] ip6_route_output_flags+0x259/0x480 [ 8940.706101][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8940.706101][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8940.706101][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8940.706101][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8940.706101][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8940.706101][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8940.706101][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8940.706101][ T2629] [ 8940.708406][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8940.708406][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8940.708406][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8940.708406][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8940.708406][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8940.708406][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8940.708406][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8940.708406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.708406][ T2629] netlink_rcv_skb+0x130/0x360 [ 8940.708406][ T2629] netlink_unicast+0x449/0x710 [ 8940.708406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8940.708406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8940.708406][ T2629] ___sys_sendmsg+0xee/0x170 [ 8940.708406][ T2629] __sys_sendmsg+0xcd/0x170 [ 8940.708406][ T2629] do_syscall_64+0xc6/0x1e0 [ 8940.708406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8940.708406][ T2629] [ 8940.710550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8940.710550][ T2629] dst_init+0x84/0x4a0 [ 8940.710550][ T2629] dst_alloc+0x97/0x150 [ 8940.710550][ T2629] ip6_dst_alloc+0x23/0x90 [ 8940.710550][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8940.710550][ T2629] ip6_pol_route+0x56f/0x840 [ 8940.710550][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8940.710550][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8940.710550][ T2629] fib6_rule_lookup+0x182/0x630 [ 8940.710550][ T2629] ip6_route_output_flags+0x259/0x480 [ 8940.710550][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8940.710550][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8940.710550][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8940.710550][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8940.710550][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8940.710550][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8940.710550][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8940.710550][ T2629] [ 8940.712859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8940.712859][ T2629] netdev_get_by_index+0x5e/0x80 [ 8940.712859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8940.712859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8940.712859][ T2629] ip6_route_add+0x1c/0x140 [ 8940.712859][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8940.712859][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8940.712859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8940.712859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.712859][ T2629] netlink_rcv_skb+0x130/0x360 [ 8940.712859][ T2629] netlink_unicast+0x449/0x710 [ 8940.712859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8940.712859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8940.712859][ T2629] ___sys_sendmsg+0xee/0x170 [ 8940.712859][ T2629] __sys_sendmsg+0xcd/0x170 [ 8940.712859][ T2629] do_syscall_64+0xc6/0x1e0 [ 8940.712859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8940.712859][ T2629] [ 8940.715090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8940.715090][ T2629] netdev_get_by_index+0x5e/0x80 [ 8940.715090][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8940.715090][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8940.715090][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8940.715090][ T2629] ipv6_add_addr+0x411/0x2000 [ 8940.715090][ T2629] inet6_addr_add+0x30e/0xa40 [ 8940.715090][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8940.715090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.715090][ T2629] netlink_rcv_skb+0x130/0x360 [ 8940.715090][ T2629] netlink_unicast+0x449/0x710 [ 8940.715090][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8940.715090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8940.715090][ T2629] ___sys_sendmsg+0xee/0x170 [ 8940.715090][ T2629] __sys_sendmsg+0xcd/0x170 [ 8940.715090][ T2629] do_syscall_64+0xc6/0x1e0 [ 8940.715090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8940.715090][ T2629] [ 8940.717322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8940.717322][ T2629] netdev_get_by_index+0x5e/0x80 [ 8940.717322][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8940.717322][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8940.717322][ T2629] ip6_route_add+0x1c/0x140 [ 8940.717322][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8940.717322][ T2629] addrconf_add_dev+0xe2/0x170 [ 8940.717322][ T2629] inet6_addr_add+0x12f/0xa40 [ 8940.717322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8940.717322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.717322][ T2629] netlink_rcv_skb+0x130/0x360 [ 8940.717322][ T2629] netlink_unicast+0x449/0x710 [ 8940.717322][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8940.717322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8940.717322][ T2629] ___sys_sendmsg+0xee/0x170 [ 8940.717322][ T2629] __sys_sendmsg+0xcd/0x170 [ 8940.717322][ T2629] do_syscall_64+0xc6/0x1e0 [ 8940.717322][ T2629] [ 8940.719524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8940.719524][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8940.719524][ T2629] ipv6_find_idev+0x102/0x170 [ 8940.719524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8940.719524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.719524][ T2629] netlink_rcv_skb+0x130/0x360 [ 8940.719524][ T2629] netlink_unicast+0x449/0x710 [ 8940.719524][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8940.719524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8940.719524][ T2629] ___sys_sendmsg+0xee/0x170 [ 8940.719524][ T2629] __sys_sendmsg+0xcd/0x170 [ 8940.719524][ T2629] do_syscall_64+0xc6/0x1e0 [ 8940.719524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8940.719524][ T2629] [ 8940.721246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8940.721246][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8940.721246][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8940.721246][ T2629] ipv6_find_idev+0x102/0x170 [ 8940.721246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8940.721246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.721246][ T2629] netlink_rcv_skb+0x130/0x360 [ 8940.721246][ T2629] netlink_unicast+0x449/0x710 [ 8940.721246][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8940.721246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8940.721246][ T2629] ___sys_sendmsg+0xee/0x170 [ 8940.721246][ T2629] __sys_sendmsg+0xcd/0x170 [ 8940.721246][ T2629] do_syscall_64+0xc6/0x1e0 [ 8940.721246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8940.721246][ T2629] [ 8947.863897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8947.864257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8947.864257][ T10] netdev_get_by_index+0x5e/0x80 [ 8947.864257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8947.864257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8947.864257][ T10] ip6_route_add+0x1c/0x140 [ 8947.864257][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8947.864257][ T10] inet6_addr_add+0x4f8/0xa40 [ 8947.864257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.864257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.864257][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.864257][ T10] netlink_unicast+0x449/0x710 [ 8947.864257][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.864257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.864257][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.864257][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.864257][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.864257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.864257][ T10] [ 8947.866235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8947.866235][ T10] netdev_get_by_index+0x5e/0x80 [ 8947.866235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8947.866235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8947.866235][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8947.866235][ T10] ipv6_add_addr+0x411/0x2000 [ 8947.866235][ T10] inet6_addr_add+0x30e/0xa40 [ 8947.866235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.866235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.866235][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.866235][ T10] netlink_unicast+0x449/0x710 [ 8947.866235][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.866235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.866235][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.866235][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.866235][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.866235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.866235][ T10] [ 8947.868206][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8947.868206][ T10] netdev_get_by_index+0x5e/0x80 [ 8947.868206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8947.868206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8947.868206][ T10] ip6_route_add+0x1c/0x140 [ 8947.868206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8947.868206][ T10] addrconf_add_dev+0xe2/0x170 [ 8947.868206][ T10] inet6_addr_add+0x12f/0xa40 [ 8947.868206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.868206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.868206][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.868206][ T10] netlink_unicast+0x449/0x710 [ 8947.868206][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.868206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.868206][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.868206][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.868206][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.868206][ T10] [ 8947.870650][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8947.870650][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8947.870650][ T10] ipv6_find_idev+0x102/0x170 [ 8947.870650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.870650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.870650][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.870650][ T10] netlink_unicast+0x449/0x710 [ 8947.870650][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.870650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.870650][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.870650][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.870650][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.870650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.870650][ T10] [ 8947.872174][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8947.872174][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8947.872174][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8947.872174][ T10] ipv6_find_idev+0x102/0x170 [ 8947.872174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.872174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.872174][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.872174][ T10] netlink_unicast+0x449/0x710 [ 8947.872174][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.872174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.872174][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.872174][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.872174][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.872174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.872174][ T10] [ 8947.873806][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8947.874056][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8947.874056][ T10] dst_init+0x84/0x4a0 [ 8947.874056][ T10] dst_alloc+0x97/0x150 [ 8947.874056][ T10] ip6_dst_alloc+0x23/0x90 [ 8947.874056][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8947.874056][ T10] ip6_pol_route+0x56f/0x840 [ 8947.874056][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8947.874056][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8947.874056][ T10] fib6_rule_lookup+0x182/0x630 [ 8947.874056][ T10] ip6_route_output_flags+0x259/0x480 [ 8947.874056][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8947.874056][ T10] icmp6_send+0x13dd/0x1b70 [ 8947.874056][ T10] ip6_link_failure+0x30/0x430 [ 8947.874056][ T10] ndisc_error_report+0x96/0x160 [ 8947.874056][ T10] neigh_invalidate+0x206/0x510 [ 8947.874056][ T10] neigh_timer_handler+0x984/0xf10 [ 8947.874056][ T10] call_timer_fn+0x170/0x430 [ 8947.874056][ T10] [ 8950.959891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8950.960266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8950.960266][ T2629] ___neigh_create+0x14b/0xf60 [ 8950.960266][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8950.960266][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8950.960266][ T2629] ip6_output+0x1f3/0x770 [ 8950.960266][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8950.960266][ T2629] mld_sendpack+0x62d/0xbc0 [ 8950.960266][ T2629] mld_ifc_work+0x32/0x1f0 [ 8950.960266][ T2629] process_one_work+0x84d/0x18a0 [ 8950.960266][ T2629] worker_thread+0x587/0xd30 [ 8950.960266][ T2629] kthread+0x28a/0x350 [ 8950.960266][ T2629] ret_from_fork+0x31/0x70 [ 8950.960266][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8950.960266][ T2629] [ 8950.962036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8950.962036][ T2629] dst_init+0x84/0x4a0 [ 8950.962036][ T2629] dst_alloc+0x97/0x150 [ 8950.962036][ T2629] ip6_dst_alloc+0x23/0x90 [ 8950.962036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8950.962036][ T2629] ip6_pol_route+0x56f/0x840 [ 8950.962036][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8950.962036][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8950.962036][ T2629] ipv6_rcv+0x1ad/0x810 [ 8950.962036][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8950.962036][ T2629] process_backlog+0x101/0x620 [ 8950.962036][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8950.962036][ T2629] net_rx_action+0x495/0xbe0 [ 8950.962036][ T2629] __do_softirq+0x1b5/0x7f6 [ 8950.962036][ T2629] [ 8950.964370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8950.964370][ T2629] netdev_get_by_index+0x5e/0x80 [ 8950.964370][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8950.964370][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8950.964370][ T2629] ip6_route_add+0x1c/0x140 [ 8950.964370][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8950.964370][ T2629] addrconf_add_dev+0xe2/0x170 [ 8950.964370][ T2629] inet6_addr_add+0x12f/0xa40 [ 8950.964370][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8950.964370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.964370][ T2629] netlink_rcv_skb+0x130/0x360 [ 8950.964370][ T2629] netlink_unicast+0x449/0x710 [ 8950.964370][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8950.964370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8950.964370][ T2629] ___sys_sendmsg+0xee/0x170 [ 8950.964370][ T2629] __sys_sendmsg+0xcd/0x170 [ 8950.964370][ T2629] do_syscall_64+0xc6/0x1e0 [ 8950.964370][ T2629] [ 8950.966928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8950.966928][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8950.966928][ T2629] ipv6_find_idev+0x102/0x170 [ 8950.966928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8950.966928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.966928][ T2629] netlink_rcv_skb+0x130/0x360 [ 8950.966928][ T2629] netlink_unicast+0x449/0x710 [ 8950.966928][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8950.966928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8950.966928][ T2629] ___sys_sendmsg+0xee/0x170 [ 8950.966928][ T2629] __sys_sendmsg+0xcd/0x170 [ 8950.966928][ T2629] do_syscall_64+0xc6/0x1e0 [ 8950.966928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8950.966928][ T2629] [ 8950.968659][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8950.968659][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8950.968659][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8950.968659][ T2629] ipv6_find_idev+0x102/0x170 [ 8950.968659][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8950.968659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.968659][ T2629] netlink_rcv_skb+0x130/0x360 [ 8950.968659][ T2629] netlink_unicast+0x449/0x710 [ 8950.968659][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8950.968659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8950.968659][ T2629] ___sys_sendmsg+0xee/0x170 [ 8950.968659][ T2629] __sys_sendmsg+0xcd/0x170 [ 8950.968659][ T2629] do_syscall_64+0xc6/0x1e0 [ 8950.968659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8950.968659][ T2629] [ 8950.970518][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8950.970815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8950.970815][ T2629] dst_init+0x84/0x4a0 [ 8950.970815][ T2629] dst_alloc+0x97/0x150 [ 8950.970815][ T2629] ip6_dst_alloc+0x23/0x90 [ 8950.970815][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8950.970815][ T2629] ip6_pol_route+0x56f/0x840 [ 8950.970815][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8950.970815][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8950.970815][ T2629] fib6_rule_lookup+0x182/0x630 [ 8950.970815][ T2629] ip6_route_output_flags+0x259/0x480 [ 8950.970815][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8950.970815][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8950.970815][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8950.970815][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8950.970815][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8950.970815][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8950.970815][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8950.970815][ T2629] [ 8950.973107][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8950.973107][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8950.973107][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8950.973107][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8950.973107][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8950.973107][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8950.973107][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8950.973107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.973107][ T2629] netlink_rcv_skb+0x130/0x360 [ 8950.973107][ T2629] netlink_unicast+0x449/0x710 [ 8950.973107][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8950.973107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8950.973107][ T2629] ___sys_sendmsg+0xee/0x170 [ 8950.973107][ T2629] __sys_sendmsg+0xcd/0x170 [ 8950.973107][ T2629] do_syscall_64+0xc6/0x1e0 [ 8950.973107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8950.973107][ T2629] [ 8950.975248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8950.975248][ T2629] dst_init+0x84/0x4a0 [ 8950.975248][ T2629] dst_alloc+0x97/0x150 [ 8950.975248][ T2629] ip6_dst_alloc+0x23/0x90 [ 8950.975248][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8950.975248][ T2629] ip6_pol_route+0x56f/0x840 [ 8950.975248][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8950.975248][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8950.975248][ T2629] fib6_rule_lookup+0x182/0x630 [ 8950.975248][ T2629] ip6_route_output_flags+0x259/0x480 [ 8950.975248][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8950.975248][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8950.975248][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8950.975248][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8950.975248][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8950.975248][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8950.975248][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8950.975248][ T2629] [ 8950.977556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8950.977556][ T2629] netdev_get_by_index+0x5e/0x80 [ 8950.977556][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8950.977556][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8950.977556][ T2629] ip6_route_add+0x1c/0x140 [ 8950.977556][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8950.977556][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8950.977556][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8950.977556][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.977556][ T2629] netlink_rcv_skb+0x130/0x360 [ 8950.977556][ T2629] netlink_unicast+0x449/0x710 [ 8950.977556][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8950.977556][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8950.977556][ T2629] ___sys_sendmsg+0xee/0x170 [ 8950.977556][ T2629] __sys_sendmsg+0xcd/0x170 [ 8950.977556][ T2629] do_syscall_64+0xc6/0x1e0 [ 8950.977556][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8950.977556][ T2629] [ 8950.979791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8950.979791][ T2629] netdev_get_by_index+0x5e/0x80 [ 8950.979791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8950.979791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8950.979791][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8950.979791][ T2629] ipv6_add_addr+0x411/0x2000 [ 8950.979791][ T2629] inet6_addr_add+0x30e/0xa40 [ 8950.979791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8950.979791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.979791][ T2629] netlink_rcv_skb+0x130/0x360 [ 8950.979791][ T2629] netlink_unicast+0x449/0x710 [ 8950.979791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8950.979791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8950.979791][ T2629] ___sys_sendmsg+0xee/0x170 [ 8950.979791][ T2629] __sys_sendmsg+0xcd/0x170 [ 8950.979791][ T2629] do_syscall_64+0xc6/0x1e0 [ 8950.979791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8950.979791][ T2629] [ 8950.982027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8950.982027][ T2629] netdev_get_by_index+0x5e/0x80 [ 8950.982027][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8950.982027][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8950.982027][ T2629] ip6_route_add+0x1c/0x140 [ 8950.982027][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8950.982027][ T2629] addrconf_add_dev+0xe2/0x170 [ 8950.982027][ T2629] inet6_addr_add+0x12f/0xa40 [ 8950.982027][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8950.982027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.982027][ T2629] netlink_rcv_skb+0x130/0x360 [ 8950.982027][ T2629] netlink_unicast+0x449/0x710 [ 8950.982027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8950.982027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8950.982027][ T2629] ___sys_sendmsg+0xee/0x170 [ 8950.982027][ T2629] __sys_sendmsg+0xcd/0x170 [ 8950.982027][ T2629] do_syscall_64+0xc6/0x1e0 [ 8950.982027][ T2629] [ 8950.984604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8950.984604][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8950.984604][ T2629] ipv6_find_idev+0x102/0x170 [ 8950.984604][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8950.984604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.984604][ T2629] netlink_rcv_skb+0x130/0x360 [ 8950.984604][ T2629] netlink_unicast+0x449/0x710 [ 8950.984604][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8950.984604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8950.984604][ T2629] ___sys_sendmsg+0xee/0x170 [ 8950.984604][ T2629] __sys_sendmsg+0xcd/0x170 [ 8950.984604][ T2629] do_syscall_64+0xc6/0x1e0 [ 8950.984604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8950.984604][ T2629] [ 8950.986329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8950.986329][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8950.986329][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8950.986329][ T2629] ipv6_find_idev+0x102/0x170 [ 8950.986329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8950.986329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.986329][ T2629] netlink_rcv_skb+0x130/0x360 [ 8950.986329][ T2629] netlink_unicast+0x449/0x710 [ 8950.986329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8950.986329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8950.986329][ T2629] ___sys_sendmsg+0xee/0x170 [ 8950.986329][ T2629] __sys_sendmsg+0xcd/0x170 [ 8950.986329][ T2629] do_syscall_64+0xc6/0x1e0 [ 8950.986329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8950.986329][ T2629] [ 8958.111923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8958.112274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8958.112274][ T10] netdev_get_by_index+0x5e/0x80 [ 8958.112274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8958.112274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8958.112274][ T10] ip6_route_add+0x1c/0x140 [ 8958.112274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8958.112274][ T10] inet6_addr_add+0x4f8/0xa40 [ 8958.112274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.112274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.112274][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.112274][ T10] netlink_unicast+0x449/0x710 [ 8958.112274][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.112274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.112274][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.112274][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.112274][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.112274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.112274][ T10] [ 8958.114345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8958.114345][ T10] netdev_get_by_index+0x5e/0x80 [ 8958.114345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8958.114345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8958.114345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8958.114345][ T10] ipv6_add_addr+0x411/0x2000 [ 8958.114345][ T10] inet6_addr_add+0x30e/0xa40 [ 8958.114345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.114345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.114345][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.114345][ T10] netlink_unicast+0x449/0x710 [ 8958.114345][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.114345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.114345][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.114345][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.114345][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.114345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.114345][ T10] [ 8958.116323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8958.116323][ T10] netdev_get_by_index+0x5e/0x80 [ 8958.116323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8958.116323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8958.116323][ T10] ip6_route_add+0x1c/0x140 [ 8958.116323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8958.116323][ T10] addrconf_add_dev+0xe2/0x170 [ 8958.116323][ T10] inet6_addr_add+0x12f/0xa40 [ 8958.116323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.116323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.116323][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.116323][ T10] netlink_unicast+0x449/0x710 [ 8958.116323][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.116323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.116323][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.116323][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.116323][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.116323][ T10] [ 8958.118266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8958.118266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8958.118266][ T10] ipv6_find_idev+0x102/0x170 [ 8958.118266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.118266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.118266][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.118266][ T10] netlink_unicast+0x449/0x710 [ 8958.118266][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.118266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.118266][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.118266][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.118266][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.118266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.118266][ T10] [ 8958.119778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8958.119778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8958.119778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8958.119778][ T10] ipv6_find_idev+0x102/0x170 [ 8958.119778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.119778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.119778][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.119778][ T10] netlink_unicast+0x449/0x710 [ 8958.119778][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.119778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.119778][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.119778][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.119778][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.119778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.119778][ T10] [ 8958.121404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8958.121647][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8958.121647][ T10] dst_init+0x84/0x4a0 [ 8958.121647][ T10] dst_alloc+0x97/0x150 [ 8958.121647][ T10] ip6_dst_alloc+0x23/0x90 [ 8958.121647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8958.121647][ T10] ip6_pol_route+0x56f/0x840 [ 8958.121647][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8958.121647][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8958.121647][ T10] fib6_rule_lookup+0x182/0x630 [ 8958.121647][ T10] ip6_route_output_flags+0x259/0x480 [ 8958.121647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8958.121647][ T10] icmp6_send+0x13dd/0x1b70 [ 8958.121647][ T10] ip6_link_failure+0x30/0x430 [ 8958.121647][ T10] ndisc_error_report+0x96/0x160 [ 8958.121647][ T10] neigh_invalidate+0x206/0x510 [ 8958.121647][ T10] neigh_timer_handler+0x984/0xf10 [ 8958.121647][ T10] call_timer_fn+0x170/0x430 [ 8958.121647][ T10] [ 8961.143913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8961.144337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8961.144337][ T2629] ___neigh_create+0x14b/0xf60 [ 8961.144337][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8961.144337][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8961.144337][ T2629] ip6_output+0x1f3/0x770 [ 8961.144337][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8961.144337][ T2629] mld_sendpack+0x62d/0xbc0 [ 8961.144337][ T2629] mld_ifc_work+0x32/0x1f0 [ 8961.144337][ T2629] process_one_work+0x84d/0x18a0 [ 8961.144337][ T2629] worker_thread+0x587/0xd30 [ 8961.144337][ T2629] kthread+0x28a/0x350 [ 8961.144337][ T2629] ret_from_fork+0x31/0x70 [ 8961.144337][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8961.144337][ T2629] [ 8961.145998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8961.145998][ T2629] dst_init+0x84/0x4a0 [ 8961.145998][ T2629] dst_alloc+0x97/0x150 [ 8961.145998][ T2629] ip6_dst_alloc+0x23/0x90 [ 8961.145998][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8961.145998][ T2629] ip6_pol_route+0x56f/0x840 [ 8961.145998][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8961.145998][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8961.145998][ T2629] ipv6_rcv+0x1ad/0x810 [ 8961.145998][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8961.145998][ T2629] process_backlog+0x101/0x620 [ 8961.145998][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8961.145998][ T2629] net_rx_action+0x495/0xbe0 [ 8961.145998][ T2629] __do_softirq+0x1b5/0x7f6 [ 8961.145998][ T2629] [ 8961.147813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8961.147813][ T2629] netdev_get_by_index+0x5e/0x80 [ 8961.147813][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8961.147813][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8961.147813][ T2629] ip6_route_add+0x1c/0x140 [ 8961.147813][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8961.147813][ T2629] addrconf_add_dev+0xe2/0x170 [ 8961.147813][ T2629] inet6_addr_add+0x12f/0xa40 [ 8961.147813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8961.147813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8961.147813][ T2629] netlink_rcv_skb+0x130/0x360 [ 8961.147813][ T2629] netlink_unicast+0x449/0x710 [ 8961.147813][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8961.147813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8961.147813][ T2629] ___sys_sendmsg+0xee/0x170 [ 8961.147813][ T2629] __sys_sendmsg+0xcd/0x170 [ 8961.147813][ T2629] do_syscall_64+0xc6/0x1e0 [ 8961.147813][ T2629] [ 8961.150010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8961.150010][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8961.150010][ T2629] ipv6_find_idev+0x102/0x170 [ 8961.150010][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8961.150010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8961.150010][ T2629] netlink_rcv_skb+0x130/0x360 [ 8961.150010][ T2629] netlink_unicast+0x449/0x710 [ 8961.150010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8961.150010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8961.150010][ T2629] ___sys_sendmsg+0xee/0x170 [ 8961.150010][ T2629] __sys_sendmsg+0xcd/0x170 [ 8961.150010][ T2629] do_syscall_64+0xc6/0x1e0 [ 8961.150010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8961.150010][ T2629] [ 8961.151718][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8961.151718][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8961.151718][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8961.151718][ T2629] ipv6_find_idev+0x102/0x170 [ 8961.151718][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8961.151718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8961.151718][ T2629] netlink_rcv_skb+0x130/0x360 [ 8961.151718][ T2629] netlink_unicast+0x449/0x710 [ 8961.151718][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8961.151718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8961.151718][ T2629] ___sys_sendmsg+0xee/0x170 [ 8961.151718][ T2629] __sys_sendmsg+0xcd/0x170 [ 8961.151718][ T2629] do_syscall_64+0xc6/0x1e0 [ 8961.151718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8961.151718][ T2629] [ 8961.153549][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8961.153835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8961.153835][ T2629] dst_init+0x84/0x4a0 [ 8961.153835][ T2629] dst_alloc+0x97/0x150 [ 8961.153835][ T2629] ip6_dst_alloc+0x23/0x90 [ 8961.153835][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8961.153835][ T2629] ip6_pol_route+0x56f/0x840 [ 8961.153835][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8961.153835][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8961.153835][ T2629] fib6_rule_lookup+0x182/0x630 [ 8961.153835][ T2629] ip6_route_output_flags+0x259/0x480 [ 8961.153835][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8961.153835][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8961.153835][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8961.153835][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8961.153835][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8961.153835][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8961.153835][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8961.153835][ T2629] [ 8961.156109][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8961.156109][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8961.156109][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8961.156109][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8961.156109][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8961.156109][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8961.156109][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8961.156109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8961.156109][ T2629] netlink_rcv_skb+0x130/0x360 [ 8961.156109][ T2629] netlink_unicast+0x449/0x710 [ 8961.156109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8961.156109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8961.156109][ T2629] ___sys_sendmsg+0xee/0x170 [ 8961.156109][ T2629] __sys_sendmsg+0xcd/0x170 [ 8961.156109][ T2629] do_syscall_64+0xc6/0x1e0 [ 8961.156109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8961.156109][ T2629] [ 8961.158230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8961.158230][ T2629] dst_init+0x84/0x4a0 [ 8961.158230][ T2629] dst_alloc+0x97/0x150 [ 8961.158230][ T2629] ip6_dst_alloc+0x23/0x90 [ 8961.158230][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8961.158230][ T2629] ip6_pol_route+0x56f/0x840 [ 8961.158230][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8961.158230][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8961.158230][ T2629] fib6_rule_lookup+0x182/0x630 [ 8961.158230][ T2629] ip6_route_output_flags+0x259/0x480 [ 8961.158230][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8961.158230][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8961.158230][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8961.158230][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8961.158230][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8961.158230][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8961.158230][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8961.158230][ T2629] [ 8961.160498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8961.160498][ T2629] netdev_get_by_index+0x5e/0x80 [ 8961.160498][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8961.160498][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8961.160498][ T2629] ip6_route_add+0x1c/0x140 [ 8961.160498][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8961.160498][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8961.160498][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8961.160498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8961.160498][ T2629] netlink_rcv_skb+0x130/0x360 [ 8961.160498][ T2629] netlink_unicast+0x449/0x710 [ 8961.160498][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8961.160498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8961.160498][ T2629] ___sys_sendmsg+0xee/0x170 [ 8961.160498][ T2629] __sys_sendmsg+0xcd/0x170 [ 8961.160498][ T2629] do_syscall_64+0xc6/0x1e0 [ 8961.160498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8961.160498][ T2629] [ 8961.162696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8961.162696][ T2629] netdev_get_by_index+0x5e/0x80 [ 8961.162696][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8961.162696][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8961.162696][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8961.162696][ T2629] ipv6_add_addr+0x411/0x2000 [ 8961.162696][ T2629] inet6_addr_add+0x30e/0xa40 [ 8961.162696][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8961.162696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8961.162696][ T2629] netlink_rcv_skb+0x130/0x360 [ 8961.162696][ T2629] netlink_unicast+0x449/0x710 [ 8961.162696][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8961.162696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8961.162696][ T2629] ___sys_sendmsg+0xee/0x170 [ 8961.162696][ T2629] __sys_sendmsg+0xcd/0x170 [ 8961.162696][ T2629] do_syscall_64+0xc6/0x1e0 [ 8961.162696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8961.162696][ T2629] [ 8961.164897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8961.164897][ T2629] netdev_get_by_index+0x5e/0x80 [ 8961.164897][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8961.164897][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8961.164897][ T2629] ip6_route_add+0x1c/0x140 [ 8961.164897][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8961.164897][ T2629] addrconf_add_dev+0xe2/0x170 [ 8961.164897][ T2629] inet6_addr_add+0x12f/0xa40 [ 8961.164897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8961.164897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8961.164897][ T2629] netlink_rcv_skb+0x130/0x360 [ 8961.164897][ T2629] netlink_unicast+0x449/0x710 [ 8961.164897][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8961.164897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8961.164897][ T2629] ___sys_sendmsg+0xee/0x170 [ 8961.164897][ T2629] __sys_sendmsg+0xcd/0x170 [ 8961.164897][ T2629] do_syscall_64+0xc6/0x1e0 [ 8961.164897][ T2629] [ 8961.167061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8961.167061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8961.167061][ T2629] ipv6_find_idev+0x102/0x170 [ 8961.167061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8961.167061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8961.167061][ T2629] netlink_rcv_skb+0x130/0x360 [ 8961.167061][ T2629] netlink_unicast+0x449/0x710 [ 8961.167061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8961.167061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8961.167061][ T2629] ___sys_sendmsg+0xee/0x170 [ 8961.167061][ T2629] __sys_sendmsg+0xcd/0x170 [ 8961.167061][ T2629] do_syscall_64+0xc6/0x1e0 [ 8961.167061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8961.167061][ T2629] [ 8961.168762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8961.168762][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8961.168762][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8961.168762][ T2629] ipv6_find_idev+0x102/0x170 [ 8961.168762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8961.168762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8961.168762][ T2629] netlink_rcv_skb+0x130/0x360 [ 8961.168762][ T2629] netlink_unicast+0x449/0x710 [ 8961.168762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8961.168762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8961.168762][ T2629] ___sys_sendmsg+0xee/0x170 [ 8961.168762][ T2629] __sys_sendmsg+0xcd/0x170 [ 8961.168762][ T2629] do_syscall_64+0xc6/0x1e0 [ 8961.168762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8961.168762][ T2629] [ 8968.287836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8968.288252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8968.288252][ T10] netdev_get_by_index+0x5e/0x80 [ 8968.288252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8968.288252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8968.288252][ T10] ip6_route_add+0x1c/0x140 [ 8968.288252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8968.288252][ T10] inet6_addr_add+0x4f8/0xa40 [ 8968.288252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.288252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.288252][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.288252][ T10] netlink_unicast+0x449/0x710 [ 8968.288252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.288252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.288252][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.288252][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.288252][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.288252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.288252][ T10] [ 8968.290256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8968.290256][ T10] netdev_get_by_index+0x5e/0x80 [ 8968.290256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8968.290256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8968.290256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8968.290256][ T10] ipv6_add_addr+0x411/0x2000 [ 8968.290256][ T10] inet6_addr_add+0x30e/0xa40 [ 8968.290256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.290256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.290256][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.290256][ T10] netlink_unicast+0x449/0x710 [ 8968.290256][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.290256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.290256][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.290256][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.290256][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.290256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.290256][ T10] [ 8968.292219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8968.292219][ T10] netdev_get_by_index+0x5e/0x80 [ 8968.292219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8968.292219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8968.292219][ T10] ip6_route_add+0x1c/0x140 [ 8968.292219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8968.292219][ T10] addrconf_add_dev+0xe2/0x170 [ 8968.292219][ T10] inet6_addr_add+0x12f/0xa40 [ 8968.292219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.292219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.292219][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.292219][ T10] netlink_unicast+0x449/0x710 [ 8968.292219][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.292219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.292219][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.292219][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.292219][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.292219][ T10] [ 8968.294154][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8968.294154][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8968.294154][ T10] ipv6_find_idev+0x102/0x170 [ 8968.294154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.294154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.294154][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.294154][ T10] netlink_unicast+0x449/0x710 [ 8968.294154][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.294154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.294154][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.294154][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.294154][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.294154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.294154][ T10] [ 8968.295666][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8968.295666][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8968.295666][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8968.295666][ T10] ipv6_find_idev+0x102/0x170 [ 8968.295666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.295666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.295666][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.295666][ T10] netlink_unicast+0x449/0x710 [ 8968.295666][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.295666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.295666][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.295666][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.295666][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.295666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.295666][ T10] [ 8968.297309][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8968.297552][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8968.297552][ T10] dst_init+0x84/0x4a0 [ 8968.297552][ T10] dst_alloc+0x97/0x150 [ 8968.297552][ T10] ip6_dst_alloc+0x23/0x90 [ 8968.297552][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8968.297552][ T10] ip6_pol_route+0x56f/0x840 [ 8968.297552][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8968.297552][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8968.297552][ T10] fib6_rule_lookup+0x182/0x630 [ 8968.297552][ T10] ip6_route_output_flags+0x259/0x480 [ 8968.297552][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8968.297552][ T10] icmp6_send+0x13dd/0x1b70 [ 8968.297552][ T10] ip6_link_failure+0x30/0x430 [ 8968.297552][ T10] ndisc_error_report+0x96/0x160 [ 8968.297552][ T10] neigh_invalidate+0x206/0x510 [ 8968.297552][ T10] neigh_timer_handler+0x984/0xf10 [ 8968.297552][ T10] call_timer_fn+0x170/0x430 [ 8968.297552][ T10] [ 8971.415917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8971.416340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8971.416340][ T2629] ___neigh_create+0x14b/0xf60 [ 8971.416340][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8971.416340][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8971.416340][ T2629] ip6_output+0x1f3/0x770 [ 8971.416340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8971.416340][ T2629] mld_sendpack+0x62d/0xbc0 [ 8971.416340][ T2629] mld_ifc_work+0x32/0x1f0 [ 8971.416340][ T2629] process_one_work+0x84d/0x18a0 [ 8971.416340][ T2629] worker_thread+0x587/0xd30 [ 8971.416340][ T2629] kthread+0x28a/0x350 [ 8971.416340][ T2629] ret_from_fork+0x31/0x70 [ 8971.416340][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8971.416340][ T2629] [ 8971.418020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8971.418020][ T2629] dst_init+0x84/0x4a0 [ 8971.418020][ T2629] dst_alloc+0x97/0x150 [ 8971.418020][ T2629] ip6_dst_alloc+0x23/0x90 [ 8971.418020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8971.418020][ T2629] ip6_pol_route+0x56f/0x840 [ 8971.418020][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8971.418020][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8971.418020][ T2629] ipv6_rcv+0x1ad/0x810 [ 8971.418020][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8971.418020][ T2629] process_backlog+0x101/0x620 [ 8971.418020][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8971.418020][ T2629] net_rx_action+0x495/0xbe0 [ 8971.418020][ T2629] __do_softirq+0x1b5/0x7f6 [ 8971.418020][ T2629] [ 8971.419843][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8971.419843][ T2629] netdev_get_by_index+0x5e/0x80 [ 8971.419843][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8971.419843][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8971.419843][ T2629] ip6_route_add+0x1c/0x140 [ 8971.419843][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8971.419843][ T2629] addrconf_add_dev+0xe2/0x170 [ 8971.419843][ T2629] inet6_addr_add+0x12f/0xa40 [ 8971.419843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8971.419843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.419843][ T2629] netlink_rcv_skb+0x130/0x360 [ 8971.419843][ T2629] netlink_unicast+0x449/0x710 [ 8971.419843][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8971.419843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8971.419843][ T2629] ___sys_sendmsg+0xee/0x170 [ 8971.419843][ T2629] __sys_sendmsg+0xcd/0x170 [ 8971.419843][ T2629] do_syscall_64+0xc6/0x1e0 [ 8971.419843][ T2629] [ 8971.422016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8971.422016][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8971.422016][ T2629] ipv6_find_idev+0x102/0x170 [ 8971.422016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8971.422016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.422016][ T2629] netlink_rcv_skb+0x130/0x360 [ 8971.422016][ T2629] netlink_unicast+0x449/0x710 [ 8971.422016][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8971.422016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8971.422016][ T2629] ___sys_sendmsg+0xee/0x170 [ 8971.422016][ T2629] __sys_sendmsg+0xcd/0x170 [ 8971.422016][ T2629] do_syscall_64+0xc6/0x1e0 [ 8971.422016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8971.422016][ T2629] [ 8971.423710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8971.423710][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8971.423710][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8971.423710][ T2629] ipv6_find_idev+0x102/0x170 [ 8971.423710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8971.423710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.423710][ T2629] netlink_rcv_skb+0x130/0x360 [ 8971.423710][ T2629] netlink_unicast+0x449/0x710 [ 8971.423710][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8971.423710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8971.423710][ T2629] ___sys_sendmsg+0xee/0x170 [ 8971.423710][ T2629] __sys_sendmsg+0xcd/0x170 [ 8971.423710][ T2629] do_syscall_64+0xc6/0x1e0 [ 8971.423710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8971.423710][ T2629] [ 8971.425544][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8971.425835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8971.425835][ T2629] dst_init+0x84/0x4a0 [ 8971.425835][ T2629] dst_alloc+0x97/0x150 [ 8971.425835][ T2629] ip6_dst_alloc+0x23/0x90 [ 8971.425835][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8971.425835][ T2629] ip6_pol_route+0x56f/0x840 [ 8971.425835][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8971.425835][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8971.425835][ T2629] fib6_rule_lookup+0x182/0x630 [ 8971.425835][ T2629] ip6_route_output_flags+0x259/0x480 [ 8971.425835][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8971.425835][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8971.425835][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8971.425835][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8971.425835][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8971.425835][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8971.425835][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8971.425835][ T2629] [ 8971.428113][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8971.428113][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8971.428113][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8971.428113][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8971.428113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8971.428113][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8971.428113][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8971.428113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.428113][ T2629] netlink_rcv_skb+0x130/0x360 [ 8971.428113][ T2629] netlink_unicast+0x449/0x710 [ 8971.428113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8971.428113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8971.428113][ T2629] ___sys_sendmsg+0xee/0x170 [ 8971.428113][ T2629] __sys_sendmsg+0xcd/0x170 [ 8971.428113][ T2629] do_syscall_64+0xc6/0x1e0 [ 8971.428113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8971.428113][ T2629] [ 8971.430231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8971.430231][ T2629] dst_init+0x84/0x4a0 [ 8971.430231][ T2629] dst_alloc+0x97/0x150 [ 8971.430231][ T2629] ip6_dst_alloc+0x23/0x90 [ 8971.430231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8971.430231][ T2629] ip6_pol_route+0x56f/0x840 [ 8971.430231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8971.430231][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8971.430231][ T2629] fib6_rule_lookup+0x182/0x630 [ 8971.430231][ T2629] ip6_route_output_flags+0x259/0x480 [ 8971.430231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8971.430231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8971.430231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8971.430231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8971.430231][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8971.430231][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8971.430231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8971.430231][ T2629] [ 8971.432508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8971.432508][ T2629] netdev_get_by_index+0x5e/0x80 [ 8971.432508][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8971.432508][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8971.432508][ T2629] ip6_route_add+0x1c/0x140 [ 8971.432508][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8971.432508][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8971.432508][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8971.432508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.432508][ T2629] netlink_rcv_skb+0x130/0x360 [ 8971.432508][ T2629] netlink_unicast+0x449/0x710 [ 8971.432508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8971.432508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8971.432508][ T2629] ___sys_sendmsg+0xee/0x170 [ 8971.432508][ T2629] __sys_sendmsg+0xcd/0x170 [ 8971.432508][ T2629] do_syscall_64+0xc6/0x1e0 [ 8971.432508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8971.432508][ T2629] [ 8971.434716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8971.434716][ T2629] netdev_get_by_index+0x5e/0x80 [ 8971.434716][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8971.434716][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8971.434716][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8971.434716][ T2629] ipv6_add_addr+0x411/0x2000 [ 8971.434716][ T2629] inet6_addr_add+0x30e/0xa40 [ 8971.434716][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8971.434716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.434716][ T2629] netlink_rcv_skb+0x130/0x360 [ 8971.434716][ T2629] netlink_unicast+0x449/0x710 [ 8971.434716][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8971.434716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8971.434716][ T2629] ___sys_sendmsg+0xee/0x170 [ 8971.434716][ T2629] __sys_sendmsg+0xcd/0x170 [ 8971.434716][ T2629] do_syscall_64+0xc6/0x1e0 [ 8971.434716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8971.434716][ T2629] [ 8971.436923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8971.436923][ T2629] netdev_get_by_index+0x5e/0x80 [ 8971.436923][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8971.436923][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8971.436923][ T2629] ip6_route_add+0x1c/0x140 [ 8971.436923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8971.436923][ T2629] addrconf_add_dev+0xe2/0x170 [ 8971.436923][ T2629] inet6_addr_add+0x12f/0xa40 [ 8971.436923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8971.436923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.436923][ T2629] netlink_rcv_skb+0x130/0x360 [ 8971.436923][ T2629] netlink_unicast+0x449/0x710 [ 8971.436923][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8971.436923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8971.436923][ T2629] ___sys_sendmsg+0xee/0x170 [ 8971.436923][ T2629] __sys_sendmsg+0xcd/0x170 [ 8971.436923][ T2629] do_syscall_64+0xc6/0x1e0 [ 8971.436923][ T2629] [ 8971.439120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8971.439120][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8971.439120][ T2629] ipv6_find_idev+0x102/0x170 [ 8971.439120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8971.439120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.439120][ T2629] netlink_rcv_skb+0x130/0x360 [ 8971.439120][ T2629] netlink_unicast+0x449/0x710 [ 8971.439120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8971.439120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8971.439120][ T2629] ___sys_sendmsg+0xee/0x170 [ 8971.439120][ T2629] __sys_sendmsg+0xcd/0x170 [ 8971.439120][ T2629] do_syscall_64+0xc6/0x1e0 [ 8971.439120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8971.439120][ T2629] [ 8971.440817][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8971.440817][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8971.440817][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8971.440817][ T2629] ipv6_find_idev+0x102/0x170 [ 8971.440817][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8971.440817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.440817][ T2629] netlink_rcv_skb+0x130/0x360 [ 8971.440817][ T2629] netlink_unicast+0x449/0x710 [ 8971.440817][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8971.440817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8971.440817][ T2629] ___sys_sendmsg+0xee/0x170 [ 8971.440817][ T2629] __sys_sendmsg+0xcd/0x170 [ 8971.440817][ T2629] do_syscall_64+0xc6/0x1e0 [ 8971.440817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8971.440817][ T2629] [ 8978.535921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8978.536386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8978.536386][ T10] netdev_get_by_index+0x5e/0x80 [ 8978.536386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8978.536386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8978.536386][ T10] ip6_route_add+0x1c/0x140 [ 8978.536386][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8978.536386][ T10] inet6_addr_add+0x4f8/0xa40 [ 8978.536386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.536386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.536386][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.536386][ T10] netlink_unicast+0x449/0x710 [ 8978.536386][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.536386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.536386][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.536386][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.536386][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.536386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.536386][ T10] [ 8978.538385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8978.538385][ T10] netdev_get_by_index+0x5e/0x80 [ 8978.538385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8978.538385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8978.538385][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8978.538385][ T10] ipv6_add_addr+0x411/0x2000 [ 8978.538385][ T10] inet6_addr_add+0x30e/0xa40 [ 8978.538385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.538385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.538385][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.538385][ T10] netlink_unicast+0x449/0x710 [ 8978.538385][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.538385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.538385][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.538385][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.538385][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.538385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.538385][ T10] [ 8978.540353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8978.540353][ T10] netdev_get_by_index+0x5e/0x80 [ 8978.540353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8978.540353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8978.540353][ T10] ip6_route_add+0x1c/0x140 [ 8978.540353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8978.540353][ T10] addrconf_add_dev+0xe2/0x170 [ 8978.540353][ T10] inet6_addr_add+0x12f/0xa40 [ 8978.540353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.540353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.540353][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.540353][ T10] netlink_unicast+0x449/0x710 [ 8978.540353][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.540353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.540353][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.540353][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.540353][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.540353][ T10] [ 8978.542289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8978.542289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8978.542289][ T10] ipv6_find_idev+0x102/0x170 [ 8978.542289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.542289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.542289][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.542289][ T10] netlink_unicast+0x449/0x710 [ 8978.542289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.542289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.542289][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.542289][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.542289][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.542289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.542289][ T10] [ 8978.543804][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8978.543804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8978.543804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8978.543804][ T10] ipv6_find_idev+0x102/0x170 [ 8978.543804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.543804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.543804][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.543804][ T10] netlink_unicast+0x449/0x710 [ 8978.543804][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.543804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.543804][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.543804][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.543804][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.543804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.543804][ T10] [ 8978.545437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8978.545680][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8978.545680][ T10] dst_init+0x84/0x4a0 [ 8978.545680][ T10] dst_alloc+0x97/0x150 [ 8978.545680][ T10] ip6_dst_alloc+0x23/0x90 [ 8978.545680][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8978.545680][ T10] ip6_pol_route+0x56f/0x840 [ 8978.545680][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8978.545680][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8978.545680][ T10] fib6_rule_lookup+0x182/0x630 [ 8978.545680][ T10] ip6_route_output_flags+0x259/0x480 [ 8978.545680][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8978.545680][ T10] icmp6_send+0x13dd/0x1b70 [ 8978.545680][ T10] ip6_link_failure+0x30/0x430 [ 8978.545680][ T10] ndisc_error_report+0x96/0x160 [ 8978.545680][ T10] neigh_invalidate+0x206/0x510 [ 8978.545680][ T10] neigh_timer_handler+0x984/0xf10 [ 8978.545680][ T10] call_timer_fn+0x170/0x430 [ 8978.545680][ T10] [ 8981.687896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8981.688304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8981.688304][ T2629] ___neigh_create+0x14b/0xf60 [ 8981.688304][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8981.688304][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8981.688304][ T2629] ip6_output+0x1f3/0x770 [ 8981.688304][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8981.688304][ T2629] mld_sendpack+0x62d/0xbc0 [ 8981.688304][ T2629] mld_ifc_work+0x32/0x1f0 [ 8981.688304][ T2629] process_one_work+0x84d/0x18a0 [ 8981.688304][ T2629] worker_thread+0x587/0xd30 [ 8981.688304][ T2629] kthread+0x28a/0x350 [ 8981.688304][ T2629] ret_from_fork+0x31/0x70 [ 8981.688304][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8981.688304][ T2629] [ 8981.690000][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8981.690000][ T2629] dst_init+0x84/0x4a0 [ 8981.690000][ T2629] dst_alloc+0x97/0x150 [ 8981.690000][ T2629] ip6_dst_alloc+0x23/0x90 [ 8981.690000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8981.690000][ T2629] ip6_pol_route+0x56f/0x840 [ 8981.690000][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8981.690000][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8981.690000][ T2629] ipv6_rcv+0x1ad/0x810 [ 8981.690000][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8981.690000][ T2629] process_backlog+0x101/0x620 [ 8981.690000][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8981.690000][ T2629] net_rx_action+0x495/0xbe0 [ 8981.690000][ T2629] __do_softirq+0x1b5/0x7f6 [ 8981.690000][ T2629] [ 8981.691830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8981.691830][ T2629] netdev_get_by_index+0x5e/0x80 [ 8981.691830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8981.691830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8981.691830][ T2629] ip6_route_add+0x1c/0x140 [ 8981.691830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8981.691830][ T2629] addrconf_add_dev+0xe2/0x170 [ 8981.691830][ T2629] inet6_addr_add+0x12f/0xa40 [ 8981.691830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8981.691830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.691830][ T2629] netlink_rcv_skb+0x130/0x360 [ 8981.691830][ T2629] netlink_unicast+0x449/0x710 [ 8981.691830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8981.691830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8981.691830][ T2629] ___sys_sendmsg+0xee/0x170 [ 8981.691830][ T2629] __sys_sendmsg+0xcd/0x170 [ 8981.691830][ T2629] do_syscall_64+0xc6/0x1e0 [ 8981.691830][ T2629] [ 8981.694005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8981.694005][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8981.694005][ T2629] ipv6_find_idev+0x102/0x170 [ 8981.694005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8981.694005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.694005][ T2629] netlink_rcv_skb+0x130/0x360 [ 8981.694005][ T2629] netlink_unicast+0x449/0x710 [ 8981.694005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8981.694005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8981.694005][ T2629] ___sys_sendmsg+0xee/0x170 [ 8981.694005][ T2629] __sys_sendmsg+0xcd/0x170 [ 8981.694005][ T2629] do_syscall_64+0xc6/0x1e0 [ 8981.694005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8981.694005][ T2629] [ 8981.695709][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8981.695709][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8981.695709][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8981.695709][ T2629] ipv6_find_idev+0x102/0x170 [ 8981.695709][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8981.695709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.695709][ T2629] netlink_rcv_skb+0x130/0x360 [ 8981.695709][ T2629] netlink_unicast+0x449/0x710 [ 8981.695709][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8981.695709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8981.695709][ T2629] ___sys_sendmsg+0xee/0x170 [ 8981.695709][ T2629] __sys_sendmsg+0xcd/0x170 [ 8981.695709][ T2629] do_syscall_64+0xc6/0x1e0 [ 8981.695709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8981.695709][ T2629] [ 8981.697565][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8981.697854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8981.697854][ T2629] dst_init+0x84/0x4a0 [ 8981.697854][ T2629] dst_alloc+0x97/0x150 [ 8981.697854][ T2629] ip6_dst_alloc+0x23/0x90 [ 8981.697854][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8981.697854][ T2629] ip6_pol_route+0x56f/0x840 [ 8981.697854][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8981.697854][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8981.697854][ T2629] fib6_rule_lookup+0x182/0x630 [ 8981.697854][ T2629] ip6_route_output_flags+0x259/0x480 [ 8981.697854][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8981.697854][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8981.697854][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8981.697854][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8981.697854][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8981.697854][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8981.697854][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8981.697854][ T2629] [ 8981.700131][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8981.700131][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8981.700131][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8981.700131][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8981.700131][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8981.700131][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8981.700131][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8981.700131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.700131][ T2629] netlink_rcv_skb+0x130/0x360 [ 8981.700131][ T2629] netlink_unicast+0x449/0x710 [ 8981.700131][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8981.700131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8981.700131][ T2629] ___sys_sendmsg+0xee/0x170 [ 8981.700131][ T2629] __sys_sendmsg+0xcd/0x170 [ 8981.700131][ T2629] do_syscall_64+0xc6/0x1e0 [ 8981.700131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8981.700131][ T2629] [ 8981.702643][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8981.702643][ T2629] dst_init+0x84/0x4a0 [ 8981.702643][ T2629] dst_alloc+0x97/0x150 [ 8981.702643][ T2629] ip6_dst_alloc+0x23/0x90 [ 8981.702643][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8981.702643][ T2629] ip6_pol_route+0x56f/0x840 [ 8981.702643][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8981.702643][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8981.702643][ T2629] fib6_rule_lookup+0x182/0x630 [ 8981.702643][ T2629] ip6_route_output_flags+0x259/0x480 [ 8981.702643][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8981.702643][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8981.702643][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8981.702643][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8981.702643][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8981.702643][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8981.702643][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8981.702643][ T2629] [ 8981.705347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8981.705347][ T2629] netdev_get_by_index+0x5e/0x80 [ 8981.705347][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8981.705347][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8981.705347][ T2629] ip6_route_add+0x1c/0x140 [ 8981.705347][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8981.705347][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8981.705347][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8981.705347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.705347][ T2629] netlink_rcv_skb+0x130/0x360 [ 8981.705347][ T2629] netlink_unicast+0x449/0x710 [ 8981.705347][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8981.705347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8981.705347][ T2629] ___sys_sendmsg+0xee/0x170 [ 8981.705347][ T2629] __sys_sendmsg+0xcd/0x170 [ 8981.705347][ T2629] do_syscall_64+0xc6/0x1e0 [ 8981.705347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8981.705347][ T2629] [ 8981.707626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8981.707626][ T2629] netdev_get_by_index+0x5e/0x80 [ 8981.707626][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8981.707626][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8981.707626][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8981.707626][ T2629] ipv6_add_addr+0x411/0x2000 [ 8981.707626][ T2629] inet6_addr_add+0x30e/0xa40 [ 8981.707626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8981.707626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.707626][ T2629] netlink_rcv_skb+0x130/0x360 [ 8981.707626][ T2629] netlink_unicast+0x449/0x710 [ 8981.707626][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8981.707626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8981.707626][ T2629] ___sys_sendmsg+0xee/0x170 [ 8981.707626][ T2629] __sys_sendmsg+0xcd/0x170 [ 8981.707626][ T2629] do_syscall_64+0xc6/0x1e0 [ 8981.707626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8981.707626][ T2629] [ 8981.709830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8981.709830][ T2629] netdev_get_by_index+0x5e/0x80 [ 8981.709830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8981.709830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8981.709830][ T2629] ip6_route_add+0x1c/0x140 [ 8981.709830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8981.709830][ T2629] addrconf_add_dev+0xe2/0x170 [ 8981.709830][ T2629] inet6_addr_add+0x12f/0xa40 [ 8981.709830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8981.709830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.709830][ T2629] netlink_rcv_skb+0x130/0x360 [ 8981.709830][ T2629] netlink_unicast+0x449/0x710 [ 8981.709830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8981.709830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8981.709830][ T2629] ___sys_sendmsg+0xee/0x170 [ 8981.709830][ T2629] __sys_sendmsg+0xcd/0x170 [ 8981.709830][ T2629] do_syscall_64+0xc6/0x1e0 [ 8981.709830][ T2629] [ 8981.712013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8981.712013][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8981.712013][ T2629] ipv6_find_idev+0x102/0x170 [ 8981.712013][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8981.712013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.712013][ T2629] netlink_rcv_skb+0x130/0x360 [ 8981.712013][ T2629] netlink_unicast+0x449/0x710 [ 8981.712013][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8981.712013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8981.712013][ T2629] ___sys_sendmsg+0xee/0x170 [ 8981.712013][ T2629] __sys_sendmsg+0xcd/0x170 [ 8981.712013][ T2629] do_syscall_64+0xc6/0x1e0 [ 8981.712013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8981.712013][ T2629] [ 8981.713715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8981.713715][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8981.713715][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8981.713715][ T2629] ipv6_find_idev+0x102/0x170 [ 8981.713715][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8981.713715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.713715][ T2629] netlink_rcv_skb+0x130/0x360 [ 8981.713715][ T2629] netlink_unicast+0x449/0x710 [ 8981.713715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8981.713715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8981.713715][ T2629] ___sys_sendmsg+0xee/0x170 [ 8981.713715][ T2629] __sys_sendmsg+0xcd/0x170 [ 8981.713715][ T2629] do_syscall_64+0xc6/0x1e0 [ 8981.713715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8981.713715][ T2629] [ 8988.783834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8988.784186][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8988.784186][ T10] netdev_get_by_index+0x5e/0x80 [ 8988.784186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8988.784186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8988.784186][ T10] ip6_route_add+0x1c/0x140 [ 8988.784186][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8988.784186][ T10] inet6_addr_add+0x4f8/0xa40 [ 8988.784186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8988.784186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8988.784186][ T10] netlink_rcv_skb+0x130/0x360 [ 8988.784186][ T10] netlink_unicast+0x449/0x710 [ 8988.784186][ T10] netlink_sendmsg+0x723/0xbe0 [ 8988.784186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8988.784186][ T10] ___sys_sendmsg+0xee/0x170 [ 8988.784186][ T10] __sys_sendmsg+0xcd/0x170 [ 8988.784186][ T10] do_syscall_64+0xc6/0x1e0 [ 8988.784186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8988.784186][ T10] [ 8988.786318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8988.786318][ T10] netdev_get_by_index+0x5e/0x80 [ 8988.786318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8988.786318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8988.786318][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8988.786318][ T10] ipv6_add_addr+0x411/0x2000 [ 8988.786318][ T10] inet6_addr_add+0x30e/0xa40 [ 8988.786318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8988.786318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8988.786318][ T10] netlink_rcv_skb+0x130/0x360 [ 8988.786318][ T10] netlink_unicast+0x449/0x710 [ 8988.786318][ T10] netlink_sendmsg+0x723/0xbe0 [ 8988.786318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8988.786318][ T10] ___sys_sendmsg+0xee/0x170 [ 8988.786318][ T10] __sys_sendmsg+0xcd/0x170 [ 8988.786318][ T10] do_syscall_64+0xc6/0x1e0 [ 8988.786318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8988.786318][ T10] [ 8988.788674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8988.788674][ T10] netdev_get_by_index+0x5e/0x80 [ 8988.788674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8988.788674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8988.788674][ T10] ip6_route_add+0x1c/0x140 [ 8988.788674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8988.788674][ T10] addrconf_add_dev+0xe2/0x170 [ 8988.788674][ T10] inet6_addr_add+0x12f/0xa40 [ 8988.788674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8988.788674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8988.788674][ T10] netlink_rcv_skb+0x130/0x360 [ 8988.788674][ T10] netlink_unicast+0x449/0x710 [ 8988.788674][ T10] netlink_sendmsg+0x723/0xbe0 [ 8988.788674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8988.788674][ T10] ___sys_sendmsg+0xee/0x170 [ 8988.788674][ T10] __sys_sendmsg+0xcd/0x170 [ 8988.788674][ T10] do_syscall_64+0xc6/0x1e0 [ 8988.788674][ T10] [ 8988.791066][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8988.791066][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8988.791066][ T10] ipv6_find_idev+0x102/0x170 [ 8988.791066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8988.791066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8988.791066][ T10] netlink_rcv_skb+0x130/0x360 [ 8988.791066][ T10] netlink_unicast+0x449/0x710 [ 8988.791066][ T10] netlink_sendmsg+0x723/0xbe0 [ 8988.791066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8988.791066][ T10] ___sys_sendmsg+0xee/0x170 [ 8988.791066][ T10] __sys_sendmsg+0xcd/0x170 [ 8988.791066][ T10] do_syscall_64+0xc6/0x1e0 [ 8988.791066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8988.791066][ T10] [ 8988.792901][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8988.792901][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8988.792901][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8988.792901][ T10] ipv6_find_idev+0x102/0x170 [ 8988.792901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8988.792901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8988.792901][ T10] netlink_rcv_skb+0x130/0x360 [ 8988.792901][ T10] netlink_unicast+0x449/0x710 [ 8988.792901][ T10] netlink_sendmsg+0x723/0xbe0 [ 8988.792901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8988.792901][ T10] ___sys_sendmsg+0xee/0x170 [ 8988.792901][ T10] __sys_sendmsg+0xcd/0x170 [ 8988.792901][ T10] do_syscall_64+0xc6/0x1e0 [ 8988.792901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8988.792901][ T10] [ 8988.794922][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8988.795204][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8988.795204][ T10] dst_init+0x84/0x4a0 [ 8988.795204][ T10] dst_alloc+0x97/0x150 [ 8988.795204][ T10] ip6_dst_alloc+0x23/0x90 [ 8988.795204][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8988.795204][ T10] ip6_pol_route+0x56f/0x840 [ 8988.795204][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8988.795204][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8988.795204][ T10] fib6_rule_lookup+0x182/0x630 [ 8988.795204][ T10] ip6_route_output_flags+0x259/0x480 [ 8988.795204][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8988.795204][ T10] icmp6_send+0x13dd/0x1b70 [ 8988.795204][ T10] ip6_link_failure+0x30/0x430 [ 8988.795204][ T10] ndisc_error_report+0x96/0x160 [ 8988.795204][ T10] neigh_invalidate+0x206/0x510 [ 8988.795204][ T10] neigh_timer_handler+0x984/0xf10 [ 8988.795204][ T10] call_timer_fn+0x170/0x430 [ 8988.795204][ T10] [ 8991.959935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8991.960364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8991.960364][ T2629] ___neigh_create+0x14b/0xf60 [ 8991.960364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 8991.960364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 8991.960364][ T2629] ip6_output+0x1f3/0x770 [ 8991.960364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 8991.960364][ T2629] mld_sendpack+0x62d/0xbc0 [ 8991.960364][ T2629] mld_ifc_work+0x32/0x1f0 [ 8991.960364][ T2629] process_one_work+0x84d/0x18a0 [ 8991.960364][ T2629] worker_thread+0x587/0xd30 [ 8991.960364][ T2629] kthread+0x28a/0x350 [ 8991.960364][ T2629] ret_from_fork+0x31/0x70 [ 8991.960364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 8991.960364][ T2629] [ 8991.962032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8991.962032][ T2629] dst_init+0x84/0x4a0 [ 8991.962032][ T2629] dst_alloc+0x97/0x150 [ 8991.962032][ T2629] ip6_dst_alloc+0x23/0x90 [ 8991.962032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8991.962032][ T2629] ip6_pol_route+0x56f/0x840 [ 8991.962032][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8991.962032][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8991.962032][ T2629] ipv6_rcv+0x1ad/0x810 [ 8991.962032][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 8991.962032][ T2629] process_backlog+0x101/0x620 [ 8991.962032][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 8991.962032][ T2629] net_rx_action+0x495/0xbe0 [ 8991.962032][ T2629] __do_softirq+0x1b5/0x7f6 [ 8991.962032][ T2629] [ 8991.963843][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8991.963843][ T2629] netdev_get_by_index+0x5e/0x80 [ 8991.963843][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8991.963843][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8991.963843][ T2629] ip6_route_add+0x1c/0x140 [ 8991.963843][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8991.963843][ T2629] addrconf_add_dev+0xe2/0x170 [ 8991.963843][ T2629] inet6_addr_add+0x12f/0xa40 [ 8991.963843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8991.963843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.963843][ T2629] netlink_rcv_skb+0x130/0x360 [ 8991.963843][ T2629] netlink_unicast+0x449/0x710 [ 8991.963843][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8991.963843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8991.963843][ T2629] ___sys_sendmsg+0xee/0x170 [ 8991.963843][ T2629] __sys_sendmsg+0xcd/0x170 [ 8991.963843][ T2629] do_syscall_64+0xc6/0x1e0 [ 8991.963843][ T2629] [ 8991.966028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8991.966028][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8991.966028][ T2629] ipv6_find_idev+0x102/0x170 [ 8991.966028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8991.966028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.966028][ T2629] netlink_rcv_skb+0x130/0x360 [ 8991.966028][ T2629] netlink_unicast+0x449/0x710 [ 8991.966028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8991.966028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8991.966028][ T2629] ___sys_sendmsg+0xee/0x170 [ 8991.966028][ T2629] __sys_sendmsg+0xcd/0x170 [ 8991.966028][ T2629] do_syscall_64+0xc6/0x1e0 [ 8991.966028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8991.966028][ T2629] [ 8991.967739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 8991.967739][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8991.967739][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8991.967739][ T2629] ipv6_find_idev+0x102/0x170 [ 8991.967739][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8991.967739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.967739][ T2629] netlink_rcv_skb+0x130/0x360 [ 8991.967739][ T2629] netlink_unicast+0x449/0x710 [ 8991.967739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8991.967739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8991.967739][ T2629] ___sys_sendmsg+0xee/0x170 [ 8991.967739][ T2629] __sys_sendmsg+0xcd/0x170 [ 8991.967739][ T2629] do_syscall_64+0xc6/0x1e0 [ 8991.967739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8991.967739][ T2629] [ 8991.969582][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8991.969887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8991.969887][ T2629] dst_init+0x84/0x4a0 [ 8991.969887][ T2629] dst_alloc+0x97/0x150 [ 8991.969887][ T2629] ip6_dst_alloc+0x23/0x90 [ 8991.969887][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8991.969887][ T2629] ip6_pol_route+0x56f/0x840 [ 8991.969887][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8991.969887][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8991.969887][ T2629] fib6_rule_lookup+0x182/0x630 [ 8991.969887][ T2629] ip6_route_output_flags+0x259/0x480 [ 8991.969887][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8991.969887][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8991.969887][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8991.969887][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8991.969887][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 8991.969887][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8991.969887][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8991.969887][ T2629] [ 8991.972171][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 8991.972171][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 8991.972171][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 8991.972171][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 8991.972171][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8991.972171][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 8991.972171][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 8991.972171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.972171][ T2629] netlink_rcv_skb+0x130/0x360 [ 8991.972171][ T2629] netlink_unicast+0x449/0x710 [ 8991.972171][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8991.972171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8991.972171][ T2629] ___sys_sendmsg+0xee/0x170 [ 8991.972171][ T2629] __sys_sendmsg+0xcd/0x170 [ 8991.972171][ T2629] do_syscall_64+0xc6/0x1e0 [ 8991.972171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8991.972171][ T2629] [ 8991.974293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8991.974293][ T2629] dst_init+0x84/0x4a0 [ 8991.974293][ T2629] dst_alloc+0x97/0x150 [ 8991.974293][ T2629] ip6_dst_alloc+0x23/0x90 [ 8991.974293][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8991.974293][ T2629] ip6_pol_route+0x56f/0x840 [ 8991.974293][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 8991.974293][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 8991.974293][ T2629] fib6_rule_lookup+0x182/0x630 [ 8991.974293][ T2629] ip6_route_output_flags+0x259/0x480 [ 8991.974293][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8991.974293][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 8991.974293][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8991.974293][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8991.974293][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8991.974293][ T2629] dev_hard_start_xmit+0x146/0x590 [ 8991.974293][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 8991.974293][ T2629] [ 8991.976566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8991.976566][ T2629] netdev_get_by_index+0x5e/0x80 [ 8991.976566][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8991.976566][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8991.976566][ T2629] ip6_route_add+0x1c/0x140 [ 8991.976566][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 8991.976566][ T2629] inet6_addr_add+0x4f8/0xa40 [ 8991.976566][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8991.976566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.976566][ T2629] netlink_rcv_skb+0x130/0x360 [ 8991.976566][ T2629] netlink_unicast+0x449/0x710 [ 8991.976566][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8991.976566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8991.976566][ T2629] ___sys_sendmsg+0xee/0x170 [ 8991.976566][ T2629] __sys_sendmsg+0xcd/0x170 [ 8991.976566][ T2629] do_syscall_64+0xc6/0x1e0 [ 8991.976566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8991.976566][ T2629] [ 8991.978779][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8991.978779][ T2629] netdev_get_by_index+0x5e/0x80 [ 8991.978779][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8991.978779][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8991.978779][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 8991.978779][ T2629] ipv6_add_addr+0x411/0x2000 [ 8991.978779][ T2629] inet6_addr_add+0x30e/0xa40 [ 8991.978779][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8991.978779][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.978779][ T2629] netlink_rcv_skb+0x130/0x360 [ 8991.978779][ T2629] netlink_unicast+0x449/0x710 [ 8991.978779][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8991.978779][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8991.978779][ T2629] ___sys_sendmsg+0xee/0x170 [ 8991.978779][ T2629] __sys_sendmsg+0xcd/0x170 [ 8991.978779][ T2629] do_syscall_64+0xc6/0x1e0 [ 8991.978779][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8991.978779][ T2629] [ 8991.981487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8991.981487][ T2629] netdev_get_by_index+0x5e/0x80 [ 8991.981487][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 8991.981487][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 8991.981487][ T2629] ip6_route_add+0x1c/0x140 [ 8991.981487][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 8991.981487][ T2629] addrconf_add_dev+0xe2/0x170 [ 8991.981487][ T2629] inet6_addr_add+0x12f/0xa40 [ 8991.981487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 8991.981487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.981487][ T2629] netlink_rcv_skb+0x130/0x360 [ 8991.981487][ T2629] netlink_unicast+0x449/0x710 [ 8991.981487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8991.981487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8991.981487][ T2629] ___sys_sendmsg+0xee/0x170 [ 8991.981487][ T2629] __sys_sendmsg+0xcd/0x170 [ 8991.981487][ T2629] do_syscall_64+0xc6/0x1e0 [ 8991.981487][ T2629] [ 8991.983669][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8991.983669][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 8991.983669][ T2629] ipv6_find_idev+0x102/0x170 [ 8991.983669][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8991.983669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.983669][ T2629] netlink_rcv_skb+0x130/0x360 [ 8991.983669][ T2629] netlink_unicast+0x449/0x710 [ 8991.983669][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8991.983669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8991.983669][ T2629] ___sys_sendmsg+0xee/0x170 [ 8991.983669][ T2629] __sys_sendmsg+0xcd/0x170 [ 8991.983669][ T2629] do_syscall_64+0xc6/0x1e0 [ 8991.983669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8991.983669][ T2629] [ 8991.985367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 8991.985367][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 8991.985367][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 8991.985367][ T2629] ipv6_find_idev+0x102/0x170 [ 8991.985367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 8991.985367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.985367][ T2629] netlink_rcv_skb+0x130/0x360 [ 8991.985367][ T2629] netlink_unicast+0x449/0x710 [ 8991.985367][ T2629] netlink_sendmsg+0x723/0xbe0 [ 8991.985367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 8991.985367][ T2629] ___sys_sendmsg+0xee/0x170 [ 8991.985367][ T2629] __sys_sendmsg+0xcd/0x170 [ 8991.985367][ T2629] do_syscall_64+0xc6/0x1e0 [ 8991.985367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8991.985367][ T2629] [ 8999.039908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 8999.040324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8999.040324][ T10] netdev_get_by_index+0x5e/0x80 [ 8999.040324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8999.040324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8999.040324][ T10] ip6_route_add+0x1c/0x140 [ 8999.040324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8999.040324][ T10] inet6_addr_add+0x4f8/0xa40 [ 8999.040324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.040324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.040324][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.040324][ T10] netlink_unicast+0x449/0x710 [ 8999.040324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.040324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.040324][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.040324][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.040324][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.040324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.040324][ T10] [ 8999.042318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8999.042318][ T10] netdev_get_by_index+0x5e/0x80 [ 8999.042318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8999.042318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8999.042318][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8999.042318][ T10] ipv6_add_addr+0x411/0x2000 [ 8999.042318][ T10] inet6_addr_add+0x30e/0xa40 [ 8999.042318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.042318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.042318][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.042318][ T10] netlink_unicast+0x449/0x710 [ 8999.042318][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.042318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.042318][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.042318][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.042318][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.042318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.042318][ T10] [ 8999.044293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8999.044293][ T10] netdev_get_by_index+0x5e/0x80 [ 8999.044293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8999.044293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8999.044293][ T10] ip6_route_add+0x1c/0x140 [ 8999.044293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8999.044293][ T10] addrconf_add_dev+0xe2/0x170 [ 8999.044293][ T10] inet6_addr_add+0x12f/0xa40 [ 8999.044293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.044293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.044293][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.044293][ T10] netlink_unicast+0x449/0x710 [ 8999.044293][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.044293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.044293][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.044293][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.044293][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.044293][ T10] [ 8999.046249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8999.046249][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8999.046249][ T10] ipv6_find_idev+0x102/0x170 [ 8999.046249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.046249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.046249][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.046249][ T10] netlink_unicast+0x449/0x710 [ 8999.046249][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.046249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.046249][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.046249][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.046249][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.046249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.046249][ T10] [ 8999.047778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 8999.047778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8999.047778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8999.047778][ T10] ipv6_find_idev+0x102/0x170 [ 8999.047778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.047778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.047778][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.047778][ T10] netlink_unicast+0x449/0x710 [ 8999.047778][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.047778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.047778][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.047778][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.047778][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.047778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.047778][ T10] [ 8999.049409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8999.049658][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 8999.049658][ T10] dst_init+0x84/0x4a0 [ 8999.049658][ T10] dst_alloc+0x97/0x150 [ 8999.049658][ T10] ip6_dst_alloc+0x23/0x90 [ 8999.049658][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.049658][ T10] ip6_pol_route+0x56f/0x840 [ 8999.049658][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8999.049658][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8999.049658][ T10] fib6_rule_lookup+0x182/0x630 [ 8999.049658][ T10] ip6_route_output_flags+0x259/0x480 [ 8999.049658][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8999.049658][ T10] icmp6_send+0x13dd/0x1b70 [ 8999.049658][ T10] ip6_link_failure+0x30/0x430 [ 8999.049658][ T10] ndisc_error_report+0x96/0x160 [ 8999.049658][ T10] neigh_invalidate+0x206/0x510 [ 8999.049658][ T10] neigh_timer_handler+0x984/0xf10 [ 8999.049658][ T10] call_timer_fn+0x170/0x430 [ 8999.049658][ T10] [ 9002.239898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9002.240336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9002.240336][ T2629] ___neigh_create+0x14b/0xf60 [ 9002.240336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9002.240336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9002.240336][ T2629] ip6_output+0x1f3/0x770 [ 9002.240336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9002.240336][ T2629] mld_sendpack+0x62d/0xbc0 [ 9002.240336][ T2629] mld_ifc_work+0x32/0x1f0 [ 9002.240336][ T2629] process_one_work+0x84d/0x18a0 [ 9002.240336][ T2629] worker_thread+0x587/0xd30 [ 9002.240336][ T2629] kthread+0x28a/0x350 [ 9002.240336][ T2629] ret_from_fork+0x31/0x70 [ 9002.240336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9002.240336][ T2629] [ 9002.242020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9002.242020][ T2629] dst_init+0x84/0x4a0 [ 9002.242020][ T2629] dst_alloc+0x97/0x150 [ 9002.242020][ T2629] ip6_dst_alloc+0x23/0x90 [ 9002.242020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9002.242020][ T2629] ip6_pol_route+0x56f/0x840 [ 9002.242020][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9002.242020][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9002.242020][ T2629] ipv6_rcv+0x1ad/0x810 [ 9002.242020][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9002.242020][ T2629] process_backlog+0x101/0x620 [ 9002.242020][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9002.242020][ T2629] net_rx_action+0x495/0xbe0 [ 9002.242020][ T2629] __do_softirq+0x1b5/0x7f6 [ 9002.242020][ T2629] [ 9002.243866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9002.243866][ T2629] netdev_get_by_index+0x5e/0x80 [ 9002.243866][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9002.243866][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9002.243866][ T2629] ip6_route_add+0x1c/0x140 [ 9002.243866][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9002.243866][ T2629] addrconf_add_dev+0xe2/0x170 [ 9002.243866][ T2629] inet6_addr_add+0x12f/0xa40 [ 9002.243866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9002.243866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9002.243866][ T2629] netlink_rcv_skb+0x130/0x360 [ 9002.243866][ T2629] netlink_unicast+0x449/0x710 [ 9002.243866][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9002.243866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9002.243866][ T2629] ___sys_sendmsg+0xee/0x170 [ 9002.243866][ T2629] __sys_sendmsg+0xcd/0x170 [ 9002.243866][ T2629] do_syscall_64+0xc6/0x1e0 [ 9002.243866][ T2629] [ 9002.246036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9002.246036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9002.246036][ T2629] ipv6_find_idev+0x102/0x170 [ 9002.246036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9002.246036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9002.246036][ T2629] netlink_rcv_skb+0x130/0x360 [ 9002.246036][ T2629] netlink_unicast+0x449/0x710 [ 9002.246036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9002.246036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9002.246036][ T2629] ___sys_sendmsg+0xee/0x170 [ 9002.246036][ T2629] __sys_sendmsg+0xcd/0x170 [ 9002.246036][ T2629] do_syscall_64+0xc6/0x1e0 [ 9002.246036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9002.246036][ T2629] [ 9002.247742][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9002.247742][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9002.247742][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9002.247742][ T2629] ipv6_find_idev+0x102/0x170 [ 9002.247742][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9002.247742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9002.247742][ T2629] netlink_rcv_skb+0x130/0x360 [ 9002.247742][ T2629] netlink_unicast+0x449/0x710 [ 9002.247742][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9002.247742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9002.247742][ T2629] ___sys_sendmsg+0xee/0x170 [ 9002.247742][ T2629] __sys_sendmsg+0xcd/0x170 [ 9002.247742][ T2629] do_syscall_64+0xc6/0x1e0 [ 9002.247742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9002.247742][ T2629] [ 9002.249578][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9002.249891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9002.249891][ T2629] dst_init+0x84/0x4a0 [ 9002.249891][ T2629] dst_alloc+0x97/0x150 [ 9002.249891][ T2629] ip6_dst_alloc+0x23/0x90 [ 9002.249891][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9002.249891][ T2629] ip6_pol_route+0x56f/0x840 [ 9002.249891][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9002.249891][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9002.249891][ T2629] fib6_rule_lookup+0x182/0x630 [ 9002.249891][ T2629] ip6_route_output_flags+0x259/0x480 [ 9002.249891][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9002.249891][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9002.249891][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9002.249891][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9002.249891][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9002.249891][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9002.249891][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9002.249891][ T2629] [ 9002.252170][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9002.252170][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9002.252170][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9002.252170][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9002.252170][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9002.252170][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9002.252170][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9002.252170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9002.252170][ T2629] netlink_rcv_skb+0x130/0x360 [ 9002.252170][ T2629] netlink_unicast+0x449/0x710 [ 9002.252170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9002.252170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9002.252170][ T2629] ___sys_sendmsg+0xee/0x170 [ 9002.252170][ T2629] __sys_sendmsg+0xcd/0x170 [ 9002.252170][ T2629] do_syscall_64+0xc6/0x1e0 [ 9002.252170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9002.252170][ T2629] [ 9002.254318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9002.254318][ T2629] dst_init+0x84/0x4a0 [ 9002.254318][ T2629] dst_alloc+0x97/0x150 [ 9002.254318][ T2629] ip6_dst_alloc+0x23/0x90 [ 9002.254318][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9002.254318][ T2629] ip6_pol_route+0x56f/0x840 [ 9002.254318][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9002.254318][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9002.254318][ T2629] fib6_rule_lookup+0x182/0x630 [ 9002.254318][ T2629] ip6_route_output_flags+0x259/0x480 [ 9002.254318][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9002.254318][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9002.254318][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9002.254318][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9002.254318][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9002.254318][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9002.254318][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9002.254318][ T2629] [ 9002.256589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9002.256589][ T2629] netdev_get_by_index+0x5e/0x80 [ 9002.256589][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9002.256589][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9002.256589][ T2629] ip6_route_add+0x1c/0x140 [ 9002.256589][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9002.256589][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9002.256589][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9002.256589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9002.256589][ T2629] netlink_rcv_skb+0x130/0x360 [ 9002.256589][ T2629] netlink_unicast+0x449/0x710 [ 9002.256589][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9002.256589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9002.256589][ T2629] ___sys_sendmsg+0xee/0x170 [ 9002.256589][ T2629] __sys_sendmsg+0xcd/0x170 [ 9002.256589][ T2629] do_syscall_64+0xc6/0x1e0 [ 9002.256589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9002.256589][ T2629] [ 9002.258816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9002.258816][ T2629] netdev_get_by_index+0x5e/0x80 [ 9002.258816][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9002.258816][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9002.258816][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9002.258816][ T2629] ipv6_add_addr+0x411/0x2000 [ 9002.258816][ T2629] inet6_addr_add+0x30e/0xa40 [ 9002.258816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9002.258816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9002.258816][ T2629] netlink_rcv_skb+0x130/0x360 [ 9002.258816][ T2629] netlink_unicast+0x449/0x710 [ 9002.258816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9002.258816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9002.258816][ T2629] ___sys_sendmsg+0xee/0x170 [ 9002.258816][ T2629] __sys_sendmsg+0xcd/0x170 [ 9002.258816][ T2629] do_syscall_64+0xc6/0x1e0 [ 9002.258816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9002.258816][ T2629] [ 9002.261022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9002.261022][ T2629] netdev_get_by_index+0x5e/0x80 [ 9002.261022][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9002.261022][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9002.261022][ T2629] ip6_route_add+0x1c/0x140 [ 9002.261022][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9002.261022][ T2629] addrconf_add_dev+0xe2/0x170 [ 9002.261022][ T2629] inet6_addr_add+0x12f/0xa40 [ 9002.261022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9002.261022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9002.261022][ T2629] netlink_rcv_skb+0x130/0x360 [ 9002.261022][ T2629] netlink_unicast+0x449/0x710 [ 9002.261022][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9002.261022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9002.261022][ T2629] ___sys_sendmsg+0xee/0x170 [ 9002.261022][ T2629] __sys_sendmsg+0xcd/0x170 [ 9002.261022][ T2629] do_syscall_64+0xc6/0x1e0 [ 9002.261022][ T2629] [ 9002.263187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9002.263187][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9002.263187][ T2629] ipv6_find_idev+0x102/0x170 [ 9002.263187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9002.263187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9002.263187][ T2629] netlink_rcv_skb+0x130/0x360 [ 9002.263187][ T2629] netlink_unicast+0x449/0x710 [ 9002.263187][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9002.263187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9002.263187][ T2629] ___sys_sendmsg+0xee/0x170 [ 9002.263187][ T2629] __sys_sendmsg+0xcd/0x170 [ 9002.263187][ T2629] do_syscall_64+0xc6/0x1e0 [ 9002.263187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9002.263187][ T2629] [ 9002.264887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9002.264887][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9002.264887][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9002.264887][ T2629] ipv6_find_idev+0x102/0x170 [ 9002.264887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9002.264887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9002.264887][ T2629] netlink_rcv_skb+0x130/0x360 [ 9002.264887][ T2629] netlink_unicast+0x449/0x710 [ 9002.264887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9002.264887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9002.264887][ T2629] ___sys_sendmsg+0xee/0x170 [ 9002.264887][ T2629] __sys_sendmsg+0xcd/0x170 [ 9002.264887][ T2629] do_syscall_64+0xc6/0x1e0 [ 9002.264887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9002.264887][ T2629] [ 9009.191988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9009.192422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9009.192422][ T10] netdev_get_by_index+0x5e/0x80 [ 9009.192422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9009.192422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9009.192422][ T10] ip6_route_add+0x1c/0x140 [ 9009.192422][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9009.192422][ T10] inet6_addr_add+0x4f8/0xa40 [ 9009.192422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.192422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.192422][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.192422][ T10] netlink_unicast+0x449/0x710 [ 9009.192422][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.192422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.192422][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.192422][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.192422][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.192422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.192422][ T10] [ 9009.194439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9009.194439][ T10] netdev_get_by_index+0x5e/0x80 [ 9009.194439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9009.194439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9009.194439][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9009.194439][ T10] ipv6_add_addr+0x411/0x2000 [ 9009.194439][ T10] inet6_addr_add+0x30e/0xa40 [ 9009.194439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.194439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.194439][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.194439][ T10] netlink_unicast+0x449/0x710 [ 9009.194439][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.194439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.194439][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.194439][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.194439][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.194439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.194439][ T10] [ 9009.196438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9009.196438][ T10] netdev_get_by_index+0x5e/0x80 [ 9009.196438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9009.196438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9009.196438][ T10] ip6_route_add+0x1c/0x140 [ 9009.196438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9009.196438][ T10] addrconf_add_dev+0xe2/0x170 [ 9009.196438][ T10] inet6_addr_add+0x12f/0xa40 [ 9009.196438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.196438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.196438][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.196438][ T10] netlink_unicast+0x449/0x710 [ 9009.196438][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.196438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.196438][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.196438][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.196438][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.196438][ T10] [ 9009.198416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9009.198416][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9009.198416][ T10] ipv6_find_idev+0x102/0x170 [ 9009.198416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.198416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.198416][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.198416][ T10] netlink_unicast+0x449/0x710 [ 9009.198416][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.198416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.198416][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.198416][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.198416][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.198416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.198416][ T10] [ 9009.199952][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9009.199952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9009.199952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9009.199952][ T10] ipv6_find_idev+0x102/0x170 [ 9009.199952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.199952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.199952][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.199952][ T10] netlink_unicast+0x449/0x710 [ 9009.199952][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.199952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.199952][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.199952][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.199952][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.199952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.199952][ T10] [ 9009.201622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9009.201887][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9009.201887][ T10] dst_init+0x84/0x4a0 [ 9009.201887][ T10] dst_alloc+0x97/0x150 [ 9009.201887][ T10] ip6_dst_alloc+0x23/0x90 [ 9009.201887][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9009.201887][ T10] ip6_pol_route+0x56f/0x840 [ 9009.201887][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9009.201887][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9009.201887][ T10] fib6_rule_lookup+0x182/0x630 [ 9009.201887][ T10] ip6_route_output_flags+0x259/0x480 [ 9009.201887][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9009.201887][ T10] icmp6_send+0x13dd/0x1b70 [ 9009.201887][ T10] ip6_link_failure+0x30/0x430 [ 9009.201887][ T10] ndisc_error_report+0x96/0x160 [ 9009.201887][ T10] neigh_invalidate+0x206/0x510 [ 9009.201887][ T10] neigh_timer_handler+0x984/0xf10 [ 9009.201887][ T10] call_timer_fn+0x170/0x430 [ 9009.201887][ T10] [ 9012.287847][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9012.288268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9012.288268][ T2629] ___neigh_create+0x14b/0xf60 [ 9012.288268][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9012.288268][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9012.288268][ T2629] ip6_output+0x1f3/0x770 [ 9012.288268][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9012.288268][ T2629] mld_sendpack+0x62d/0xbc0 [ 9012.288268][ T2629] mld_ifc_work+0x32/0x1f0 [ 9012.288268][ T2629] process_one_work+0x84d/0x18a0 [ 9012.288268][ T2629] worker_thread+0x587/0xd30 [ 9012.288268][ T2629] kthread+0x28a/0x350 [ 9012.288268][ T2629] ret_from_fork+0x31/0x70 [ 9012.288268][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9012.288268][ T2629] [ 9012.290121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9012.290121][ T2629] dst_init+0x84/0x4a0 [ 9012.290121][ T2629] dst_alloc+0x97/0x150 [ 9012.290121][ T2629] ip6_dst_alloc+0x23/0x90 [ 9012.290121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9012.290121][ T2629] ip6_pol_route+0x56f/0x840 [ 9012.290121][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9012.290121][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9012.290121][ T2629] ipv6_rcv+0x1ad/0x810 [ 9012.290121][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9012.290121][ T2629] process_backlog+0x101/0x620 [ 9012.290121][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9012.290121][ T2629] net_rx_action+0x495/0xbe0 [ 9012.290121][ T2629] __do_softirq+0x1b5/0x7f6 [ 9012.290121][ T2629] [ 9012.292252][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9012.292252][ T2629] netdev_get_by_index+0x5e/0x80 [ 9012.292252][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9012.292252][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9012.292252][ T2629] ip6_route_add+0x1c/0x140 [ 9012.292252][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9012.292252][ T2629] addrconf_add_dev+0xe2/0x170 [ 9012.292252][ T2629] inet6_addr_add+0x12f/0xa40 [ 9012.292252][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9012.292252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9012.292252][ T2629] netlink_rcv_skb+0x130/0x360 [ 9012.292252][ T2629] netlink_unicast+0x449/0x710 [ 9012.292252][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9012.292252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9012.292252][ T2629] ___sys_sendmsg+0xee/0x170 [ 9012.292252][ T2629] __sys_sendmsg+0xcd/0x170 [ 9012.292252][ T2629] do_syscall_64+0xc6/0x1e0 [ 9012.292252][ T2629] [ 9012.294824][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9012.294824][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9012.294824][ T2629] ipv6_find_idev+0x102/0x170 [ 9012.294824][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9012.294824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9012.294824][ T2629] netlink_rcv_skb+0x130/0x360 [ 9012.294824][ T2629] netlink_unicast+0x449/0x710 [ 9012.294824][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9012.294824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9012.294824][ T2629] ___sys_sendmsg+0xee/0x170 [ 9012.294824][ T2629] __sys_sendmsg+0xcd/0x170 [ 9012.294824][ T2629] do_syscall_64+0xc6/0x1e0 [ 9012.294824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9012.294824][ T2629] [ 9012.296901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9012.296901][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9012.296901][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9012.296901][ T2629] ipv6_find_idev+0x102/0x170 [ 9012.296901][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9012.296901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9012.296901][ T2629] netlink_rcv_skb+0x130/0x360 [ 9012.296901][ T2629] netlink_unicast+0x449/0x710 [ 9012.296901][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9012.296901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9012.296901][ T2629] ___sys_sendmsg+0xee/0x170 [ 9012.296901][ T2629] __sys_sendmsg+0xcd/0x170 [ 9012.296901][ T2629] do_syscall_64+0xc6/0x1e0 [ 9012.296901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9012.296901][ T2629] [ 9012.299073][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9012.299404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9012.299404][ T2629] dst_init+0x84/0x4a0 [ 9012.299404][ T2629] dst_alloc+0x97/0x150 [ 9012.299404][ T2629] ip6_dst_alloc+0x23/0x90 [ 9012.299404][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9012.299404][ T2629] ip6_pol_route+0x56f/0x840 [ 9012.299404][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9012.299404][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9012.299404][ T2629] fib6_rule_lookup+0x182/0x630 [ 9012.299404][ T2629] ip6_route_output_flags+0x259/0x480 [ 9012.299404][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9012.299404][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9012.299404][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9012.299404][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9012.299404][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9012.299404][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9012.299404][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9012.299404][ T2629] [ 9012.302117][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9012.302117][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9012.302117][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9012.302117][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9012.302117][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9012.302117][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9012.302117][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9012.302117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9012.302117][ T2629] netlink_rcv_skb+0x130/0x360 [ 9012.302117][ T2629] netlink_unicast+0x449/0x710 [ 9012.302117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9012.302117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9012.302117][ T2629] ___sys_sendmsg+0xee/0x170 [ 9012.302117][ T2629] __sys_sendmsg+0xcd/0x170 [ 9012.302117][ T2629] do_syscall_64+0xc6/0x1e0 [ 9012.302117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9012.302117][ T2629] [ 9012.304701][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9012.304701][ T2629] dst_init+0x84/0x4a0 [ 9012.304701][ T2629] dst_alloc+0x97/0x150 [ 9012.304701][ T2629] ip6_dst_alloc+0x23/0x90 [ 9012.304701][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9012.304701][ T2629] ip6_pol_route+0x56f/0x840 [ 9012.304701][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9012.304701][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9012.304701][ T2629] fib6_rule_lookup+0x182/0x630 [ 9012.304701][ T2629] ip6_route_output_flags+0x259/0x480 [ 9012.304701][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9012.304701][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9012.304701][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9012.304701][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9012.304701][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9012.304701][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9012.304701][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9012.304701][ T2629] [ 9012.307440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9012.307440][ T2629] netdev_get_by_index+0x5e/0x80 [ 9012.307440][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9012.307440][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9012.307440][ T2629] ip6_route_add+0x1c/0x140 [ 9012.307440][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9012.307440][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9012.307440][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9012.307440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9012.307440][ T2629] netlink_rcv_skb+0x130/0x360 [ 9012.307440][ T2629] netlink_unicast+0x449/0x710 [ 9012.307440][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9012.307440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9012.307440][ T2629] ___sys_sendmsg+0xee/0x170 [ 9012.307440][ T2629] __sys_sendmsg+0xcd/0x170 [ 9012.307440][ T2629] do_syscall_64+0xc6/0x1e0 [ 9012.307440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9012.307440][ T2629] [ 9012.309994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9012.309994][ T2629] netdev_get_by_index+0x5e/0x80 [ 9012.309994][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9012.309994][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9012.309994][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9012.309994][ T2629] ipv6_add_addr+0x411/0x2000 [ 9012.309994][ T2629] inet6_addr_add+0x30e/0xa40 [ 9012.309994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9012.309994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9012.309994][ T2629] netlink_rcv_skb+0x130/0x360 [ 9012.309994][ T2629] netlink_unicast+0x449/0x710 [ 9012.309994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9012.309994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9012.309994][ T2629] ___sys_sendmsg+0xee/0x170 [ 9012.309994][ T2629] __sys_sendmsg+0xcd/0x170 [ 9012.309994][ T2629] do_syscall_64+0xc6/0x1e0 [ 9012.309994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9012.309994][ T2629] [ 9012.312358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9012.312358][ T2629] netdev_get_by_index+0x5e/0x80 [ 9012.312358][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9012.312358][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9012.312358][ T2629] ip6_route_add+0x1c/0x140 [ 9012.312358][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9012.312358][ T2629] addrconf_add_dev+0xe2/0x170 [ 9012.312358][ T2629] inet6_addr_add+0x12f/0xa40 [ 9012.312358][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9012.312358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9012.312358][ T2629] netlink_rcv_skb+0x130/0x360 [ 9012.312358][ T2629] netlink_unicast+0x449/0x710 [ 9012.312358][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9012.312358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9012.312358][ T2629] ___sys_sendmsg+0xee/0x170 [ 9012.312358][ T2629] __sys_sendmsg+0xcd/0x170 [ 9012.312358][ T2629] do_syscall_64+0xc6/0x1e0 [ 9012.312358][ T2629] [ 9012.314806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9012.314806][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9012.314806][ T2629] ipv6_find_idev+0x102/0x170 [ 9012.314806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9012.314806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9012.314806][ T2629] netlink_rcv_skb+0x130/0x360 [ 9012.314806][ T2629] netlink_unicast+0x449/0x710 [ 9012.314806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9012.314806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9012.314806][ T2629] ___sys_sendmsg+0xee/0x170 [ 9012.314806][ T2629] __sys_sendmsg+0xcd/0x170 [ 9012.314806][ T2629] do_syscall_64+0xc6/0x1e0 [ 9012.314806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9012.314806][ T2629] [ 9012.316856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9012.316856][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9012.316856][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9012.316856][ T2629] ipv6_find_idev+0x102/0x170 [ 9012.316856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9012.316856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9012.316856][ T2629] netlink_rcv_skb+0x130/0x360 [ 9012.316856][ T2629] netlink_unicast+0x449/0x710 [ 9012.316856][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9012.316856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9012.316856][ T2629] ___sys_sendmsg+0xee/0x170 [ 9012.316856][ T2629] __sys_sendmsg+0xcd/0x170 [ 9012.316856][ T2629] do_syscall_64+0xc6/0x1e0 [ 9012.316856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9012.316856][ T2629] [ 9019.455918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9019.456385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9019.456385][ T10] netdev_get_by_index+0x5e/0x80 [ 9019.456385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9019.456385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9019.456385][ T10] ip6_route_add+0x1c/0x140 [ 9019.456385][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9019.456385][ T10] inet6_addr_add+0x4f8/0xa40 [ 9019.456385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.456385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.456385][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.456385][ T10] netlink_unicast+0x449/0x710 [ 9019.456385][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.456385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.456385][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.456385][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.456385][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.456385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.456385][ T10] [ 9019.458379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9019.458379][ T10] netdev_get_by_index+0x5e/0x80 [ 9019.458379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9019.458379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9019.458379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9019.458379][ T10] ipv6_add_addr+0x411/0x2000 [ 9019.458379][ T10] inet6_addr_add+0x30e/0xa40 [ 9019.458379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.458379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.458379][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.458379][ T10] netlink_unicast+0x449/0x710 [ 9019.458379][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.458379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.458379][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.458379][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.458379][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.458379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.458379][ T10] [ 9019.460348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9019.460348][ T10] netdev_get_by_index+0x5e/0x80 [ 9019.460348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9019.460348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9019.460348][ T10] ip6_route_add+0x1c/0x140 [ 9019.460348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9019.460348][ T10] addrconf_add_dev+0xe2/0x170 [ 9019.460348][ T10] inet6_addr_add+0x12f/0xa40 [ 9019.460348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.460348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.460348][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.460348][ T10] netlink_unicast+0x449/0x710 [ 9019.460348][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.460348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.460348][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.460348][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.460348][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.460348][ T10] [ 9019.462279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9019.462279][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9019.462279][ T10] ipv6_find_idev+0x102/0x170 [ 9019.462279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.462279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.462279][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.462279][ T10] netlink_unicast+0x449/0x710 [ 9019.462279][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.462279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.462279][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.462279][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.462279][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.462279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.462279][ T10] [ 9019.463801][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9019.463801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9019.463801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9019.463801][ T10] ipv6_find_idev+0x102/0x170 [ 9019.463801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.463801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.463801][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.463801][ T10] netlink_unicast+0x449/0x710 [ 9019.463801][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.463801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.463801][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.463801][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.463801][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.463801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.463801][ T10] [ 9019.465438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9019.465689][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9019.465689][ T10] dst_init+0x84/0x4a0 [ 9019.465689][ T10] dst_alloc+0x97/0x150 [ 9019.465689][ T10] ip6_dst_alloc+0x23/0x90 [ 9019.465689][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9019.465689][ T10] ip6_pol_route+0x56f/0x840 [ 9019.465689][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9019.465689][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9019.465689][ T10] fib6_rule_lookup+0x182/0x630 [ 9019.465689][ T10] ip6_route_output_flags+0x259/0x480 [ 9019.465689][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9019.465689][ T10] icmp6_send+0x13dd/0x1b70 [ 9019.465689][ T10] ip6_link_failure+0x30/0x430 [ 9019.465689][ T10] ndisc_error_report+0x96/0x160 [ 9019.465689][ T10] neigh_invalidate+0x206/0x510 [ 9019.465689][ T10] neigh_timer_handler+0x984/0xf10 [ 9019.465689][ T10] call_timer_fn+0x170/0x430 [ 9019.465689][ T10] [ 9022.559892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9022.560315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9022.560315][ T2629] ___neigh_create+0x14b/0xf60 [ 9022.560315][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9022.560315][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9022.560315][ T2629] ip6_output+0x1f3/0x770 [ 9022.560315][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9022.560315][ T2629] mld_sendpack+0x62d/0xbc0 [ 9022.560315][ T2629] mld_ifc_work+0x32/0x1f0 [ 9022.560315][ T2629] process_one_work+0x84d/0x18a0 [ 9022.560315][ T2629] worker_thread+0x587/0xd30 [ 9022.560315][ T2629] kthread+0x28a/0x350 [ 9022.560315][ T2629] ret_from_fork+0x31/0x70 [ 9022.560315][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9022.560315][ T2629] [ 9022.561985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9022.561985][ T2629] dst_init+0x84/0x4a0 [ 9022.561985][ T2629] dst_alloc+0x97/0x150 [ 9022.561985][ T2629] ip6_dst_alloc+0x23/0x90 [ 9022.561985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9022.561985][ T2629] ip6_pol_route+0x56f/0x840 [ 9022.561985][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9022.561985][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9022.561985][ T2629] ipv6_rcv+0x1ad/0x810 [ 9022.561985][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9022.561985][ T2629] process_backlog+0x101/0x620 [ 9022.561985][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9022.561985][ T2629] net_rx_action+0x495/0xbe0 [ 9022.561985][ T2629] __do_softirq+0x1b5/0x7f6 [ 9022.561985][ T2629] [ 9022.563799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9022.563799][ T2629] netdev_get_by_index+0x5e/0x80 [ 9022.563799][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9022.563799][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9022.563799][ T2629] ip6_route_add+0x1c/0x140 [ 9022.563799][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9022.563799][ T2629] addrconf_add_dev+0xe2/0x170 [ 9022.563799][ T2629] inet6_addr_add+0x12f/0xa40 [ 9022.563799][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9022.563799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9022.563799][ T2629] netlink_rcv_skb+0x130/0x360 [ 9022.563799][ T2629] netlink_unicast+0x449/0x710 [ 9022.563799][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9022.563799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9022.563799][ T2629] ___sys_sendmsg+0xee/0x170 [ 9022.563799][ T2629] __sys_sendmsg+0xcd/0x170 [ 9022.563799][ T2629] do_syscall_64+0xc6/0x1e0 [ 9022.563799][ T2629] [ 9022.566522][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9022.566522][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9022.566522][ T2629] ipv6_find_idev+0x102/0x170 [ 9022.566522][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9022.566522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9022.566522][ T2629] netlink_rcv_skb+0x130/0x360 [ 9022.566522][ T2629] netlink_unicast+0x449/0x710 [ 9022.566522][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9022.566522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9022.566522][ T2629] ___sys_sendmsg+0xee/0x170 [ 9022.566522][ T2629] __sys_sendmsg+0xcd/0x170 [ 9022.566522][ T2629] do_syscall_64+0xc6/0x1e0 [ 9022.566522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9022.566522][ T2629] [ 9022.568246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9022.568246][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9022.568246][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9022.568246][ T2629] ipv6_find_idev+0x102/0x170 [ 9022.568246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9022.568246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9022.568246][ T2629] netlink_rcv_skb+0x130/0x360 [ 9022.568246][ T2629] netlink_unicast+0x449/0x710 [ 9022.568246][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9022.568246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9022.568246][ T2629] ___sys_sendmsg+0xee/0x170 [ 9022.568246][ T2629] __sys_sendmsg+0xcd/0x170 [ 9022.568246][ T2629] do_syscall_64+0xc6/0x1e0 [ 9022.568246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9022.568246][ T2629] [ 9022.570088][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9022.570375][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9022.570375][ T2629] dst_init+0x84/0x4a0 [ 9022.570375][ T2629] dst_alloc+0x97/0x150 [ 9022.570375][ T2629] ip6_dst_alloc+0x23/0x90 [ 9022.570375][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9022.570375][ T2629] ip6_pol_route+0x56f/0x840 [ 9022.570375][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9022.570375][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9022.570375][ T2629] fib6_rule_lookup+0x182/0x630 [ 9022.570375][ T2629] ip6_route_output_flags+0x259/0x480 [ 9022.570375][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9022.570375][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9022.570375][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9022.570375][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9022.570375][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9022.570375][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9022.570375][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9022.570375][ T2629] [ 9022.572666][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9022.572666][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9022.572666][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9022.572666][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9022.572666][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9022.572666][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9022.572666][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9022.572666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9022.572666][ T2629] netlink_rcv_skb+0x130/0x360 [ 9022.572666][ T2629] netlink_unicast+0x449/0x710 [ 9022.572666][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9022.572666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9022.572666][ T2629] ___sys_sendmsg+0xee/0x170 [ 9022.572666][ T2629] __sys_sendmsg+0xcd/0x170 [ 9022.572666][ T2629] do_syscall_64+0xc6/0x1e0 [ 9022.572666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9022.572666][ T2629] [ 9022.574790][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9022.574790][ T2629] dst_init+0x84/0x4a0 [ 9022.574790][ T2629] dst_alloc+0x97/0x150 [ 9022.574790][ T2629] ip6_dst_alloc+0x23/0x90 [ 9022.574790][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9022.574790][ T2629] ip6_pol_route+0x56f/0x840 [ 9022.574790][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9022.574790][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9022.574790][ T2629] fib6_rule_lookup+0x182/0x630 [ 9022.574790][ T2629] ip6_route_output_flags+0x259/0x480 [ 9022.574790][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9022.574790][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9022.574790][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9022.574790][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9022.574790][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9022.574790][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9022.574790][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9022.574790][ T2629] [ 9022.577116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9022.577116][ T2629] netdev_get_by_index+0x5e/0x80 [ 9022.577116][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9022.577116][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9022.577116][ T2629] ip6_route_add+0x1c/0x140 [ 9022.577116][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9022.577116][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9022.577116][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9022.577116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9022.577116][ T2629] netlink_rcv_skb+0x130/0x360 [ 9022.577116][ T2629] netlink_unicast+0x449/0x710 [ 9022.577116][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9022.577116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9022.577116][ T2629] ___sys_sendmsg+0xee/0x170 [ 9022.577116][ T2629] __sys_sendmsg+0xcd/0x170 [ 9022.577116][ T2629] do_syscall_64+0xc6/0x1e0 [ 9022.577116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9022.577116][ T2629] [ 9022.579318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9022.579318][ T2629] netdev_get_by_index+0x5e/0x80 [ 9022.579318][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9022.579318][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9022.579318][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9022.579318][ T2629] ipv6_add_addr+0x411/0x2000 [ 9022.579318][ T2629] inet6_addr_add+0x30e/0xa40 [ 9022.579318][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9022.579318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9022.579318][ T2629] netlink_rcv_skb+0x130/0x360 [ 9022.579318][ T2629] netlink_unicast+0x449/0x710 [ 9022.579318][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9022.579318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9022.579318][ T2629] ___sys_sendmsg+0xee/0x170 [ 9022.579318][ T2629] __sys_sendmsg+0xcd/0x170 [ 9022.579318][ T2629] do_syscall_64+0xc6/0x1e0 [ 9022.579318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9022.579318][ T2629] [ 9022.581515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9022.581515][ T2629] netdev_get_by_index+0x5e/0x80 [ 9022.581515][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9022.581515][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9022.581515][ T2629] ip6_route_add+0x1c/0x140 [ 9022.581515][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9022.581515][ T2629] addrconf_add_dev+0xe2/0x170 [ 9022.581515][ T2629] inet6_addr_add+0x12f/0xa40 [ 9022.581515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9022.581515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9022.581515][ T2629] netlink_rcv_skb+0x130/0x360 [ 9022.581515][ T2629] netlink_unicast+0x449/0x710 [ 9022.581515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9022.581515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9022.581515][ T2629] ___sys_sendmsg+0xee/0x170 [ 9022.581515][ T2629] __sys_sendmsg+0xcd/0x170 [ 9022.581515][ T2629] do_syscall_64+0xc6/0x1e0 [ 9022.581515][ T2629] [ 9022.583676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9022.583676][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9022.583676][ T2629] ipv6_find_idev+0x102/0x170 [ 9022.583676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9022.583676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9022.583676][ T2629] netlink_rcv_skb+0x130/0x360 [ 9022.583676][ T2629] netlink_unicast+0x449/0x710 [ 9022.583676][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9022.583676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9022.583676][ T2629] ___sys_sendmsg+0xee/0x170 [ 9022.583676][ T2629] __sys_sendmsg+0xcd/0x170 [ 9022.583676][ T2629] do_syscall_64+0xc6/0x1e0 [ 9022.583676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9022.583676][ T2629] [ 9022.585373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9022.585373][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9022.585373][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9022.585373][ T2629] ipv6_find_idev+0x102/0x170 [ 9022.585373][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9022.585373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9022.585373][ T2629] netlink_rcv_skb+0x130/0x360 [ 9022.585373][ T2629] netlink_unicast+0x449/0x710 [ 9022.585373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9022.585373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9022.585373][ T2629] ___sys_sendmsg+0xee/0x170 [ 9022.585373][ T2629] __sys_sendmsg+0xcd/0x170 [ 9022.585373][ T2629] do_syscall_64+0xc6/0x1e0 [ 9022.585373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9022.585373][ T2629] [ 9029.719892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9029.720328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9029.720328][ T10] netdev_get_by_index+0x5e/0x80 [ 9029.720328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9029.720328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9029.720328][ T10] ip6_route_add+0x1c/0x140 [ 9029.720328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9029.720328][ T10] inet6_addr_add+0x4f8/0xa40 [ 9029.720328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9029.720328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.720328][ T10] netlink_rcv_skb+0x130/0x360 [ 9029.720328][ T10] netlink_unicast+0x449/0x710 [ 9029.720328][ T10] netlink_sendmsg+0x723/0xbe0 [ 9029.720328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9029.720328][ T10] ___sys_sendmsg+0xee/0x170 [ 9029.720328][ T10] __sys_sendmsg+0xcd/0x170 [ 9029.720328][ T10] do_syscall_64+0xc6/0x1e0 [ 9029.720328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.720328][ T10] [ 9029.722347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9029.722347][ T10] netdev_get_by_index+0x5e/0x80 [ 9029.722347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9029.722347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9029.722347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9029.722347][ T10] ipv6_add_addr+0x411/0x2000 [ 9029.722347][ T10] inet6_addr_add+0x30e/0xa40 [ 9029.722347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9029.722347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.722347][ T10] netlink_rcv_skb+0x130/0x360 [ 9029.722347][ T10] netlink_unicast+0x449/0x710 [ 9029.722347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9029.722347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9029.722347][ T10] ___sys_sendmsg+0xee/0x170 [ 9029.722347][ T10] __sys_sendmsg+0xcd/0x170 [ 9029.722347][ T10] do_syscall_64+0xc6/0x1e0 [ 9029.722347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.722347][ T10] [ 9029.724346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9029.724346][ T10] netdev_get_by_index+0x5e/0x80 [ 9029.724346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9029.724346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9029.724346][ T10] ip6_route_add+0x1c/0x140 [ 9029.724346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9029.724346][ T10] addrconf_add_dev+0xe2/0x170 [ 9029.724346][ T10] inet6_addr_add+0x12f/0xa40 [ 9029.724346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9029.724346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.724346][ T10] netlink_rcv_skb+0x130/0x360 [ 9029.724346][ T10] netlink_unicast+0x449/0x710 [ 9029.724346][ T10] netlink_sendmsg+0x723/0xbe0 [ 9029.724346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9029.724346][ T10] ___sys_sendmsg+0xee/0x170 [ 9029.724346][ T10] __sys_sendmsg+0xcd/0x170 [ 9029.724346][ T10] do_syscall_64+0xc6/0x1e0 [ 9029.724346][ T10] [ 9029.726321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9029.726321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9029.726321][ T10] ipv6_find_idev+0x102/0x170 [ 9029.726321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9029.726321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.726321][ T10] netlink_rcv_skb+0x130/0x360 [ 9029.726321][ T10] netlink_unicast+0x449/0x710 [ 9029.726321][ T10] netlink_sendmsg+0x723/0xbe0 [ 9029.726321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9029.726321][ T10] ___sys_sendmsg+0xee/0x170 [ 9029.726321][ T10] __sys_sendmsg+0xcd/0x170 [ 9029.726321][ T10] do_syscall_64+0xc6/0x1e0 [ 9029.726321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.726321][ T10] [ 9029.727861][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9029.727861][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9029.727861][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9029.727861][ T10] ipv6_find_idev+0x102/0x170 [ 9029.727861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9029.727861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.727861][ T10] netlink_rcv_skb+0x130/0x360 [ 9029.727861][ T10] netlink_unicast+0x449/0x710 [ 9029.727861][ T10] netlink_sendmsg+0x723/0xbe0 [ 9029.727861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9029.727861][ T10] ___sys_sendmsg+0xee/0x170 [ 9029.727861][ T10] __sys_sendmsg+0xcd/0x170 [ 9029.727861][ T10] do_syscall_64+0xc6/0x1e0 [ 9029.727861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.727861][ T10] [ 9029.729529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9029.729778][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9029.729778][ T10] dst_init+0x84/0x4a0 [ 9029.729778][ T10] dst_alloc+0x97/0x150 [ 9029.729778][ T10] ip6_dst_alloc+0x23/0x90 [ 9029.729778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9029.729778][ T10] ip6_pol_route+0x56f/0x840 [ 9029.729778][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9029.729778][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9029.729778][ T10] fib6_rule_lookup+0x182/0x630 [ 9029.729778][ T10] ip6_route_output_flags+0x259/0x480 [ 9029.729778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9029.729778][ T10] icmp6_send+0x13dd/0x1b70 [ 9029.729778][ T10] ip6_link_failure+0x30/0x430 [ 9029.729778][ T10] ndisc_error_report+0x96/0x160 [ 9029.729778][ T10] neigh_invalidate+0x206/0x510 [ 9029.729778][ T10] neigh_timer_handler+0x984/0xf10 [ 9029.729778][ T10] call_timer_fn+0x170/0x430 [ 9029.729778][ T10] [ 9032.823888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9032.824336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9032.824336][ T2629] ___neigh_create+0x14b/0xf60 [ 9032.824336][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9032.824336][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9032.824336][ T2629] ip6_output+0x1f3/0x770 [ 9032.824336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9032.824336][ T2629] mld_sendpack+0x62d/0xbc0 [ 9032.824336][ T2629] mld_ifc_work+0x32/0x1f0 [ 9032.824336][ T2629] process_one_work+0x84d/0x18a0 [ 9032.824336][ T2629] worker_thread+0x587/0xd30 [ 9032.824336][ T2629] kthread+0x28a/0x350 [ 9032.824336][ T2629] ret_from_fork+0x31/0x70 [ 9032.824336][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9032.824336][ T2629] [ 9032.826019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9032.826019][ T2629] dst_init+0x84/0x4a0 [ 9032.826019][ T2629] dst_alloc+0x97/0x150 [ 9032.826019][ T2629] ip6_dst_alloc+0x23/0x90 [ 9032.826019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9032.826019][ T2629] ip6_pol_route+0x56f/0x840 [ 9032.826019][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9032.826019][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9032.826019][ T2629] ipv6_rcv+0x1ad/0x810 [ 9032.826019][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9032.826019][ T2629] process_backlog+0x101/0x620 [ 9032.826019][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9032.826019][ T2629] net_rx_action+0x495/0xbe0 [ 9032.826019][ T2629] __do_softirq+0x1b5/0x7f6 [ 9032.826019][ T2629] [ 9032.827860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9032.827860][ T2629] netdev_get_by_index+0x5e/0x80 [ 9032.827860][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9032.827860][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9032.827860][ T2629] ip6_route_add+0x1c/0x140 [ 9032.827860][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9032.827860][ T2629] addrconf_add_dev+0xe2/0x170 [ 9032.827860][ T2629] inet6_addr_add+0x12f/0xa40 [ 9032.827860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9032.827860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9032.827860][ T2629] netlink_rcv_skb+0x130/0x360 [ 9032.827860][ T2629] netlink_unicast+0x449/0x710 [ 9032.827860][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9032.827860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9032.827860][ T2629] ___sys_sendmsg+0xee/0x170 [ 9032.827860][ T2629] __sys_sendmsg+0xcd/0x170 [ 9032.827860][ T2629] do_syscall_64+0xc6/0x1e0 [ 9032.827860][ T2629] [ 9032.830054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9032.830054][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9032.830054][ T2629] ipv6_find_idev+0x102/0x170 [ 9032.830054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9032.830054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9032.830054][ T2629] netlink_rcv_skb+0x130/0x360 [ 9032.830054][ T2629] netlink_unicast+0x449/0x710 [ 9032.830054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9032.830054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9032.830054][ T2629] ___sys_sendmsg+0xee/0x170 [ 9032.830054][ T2629] __sys_sendmsg+0xcd/0x170 [ 9032.830054][ T2629] do_syscall_64+0xc6/0x1e0 [ 9032.830054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9032.830054][ T2629] [ 9032.831766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9032.831766][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9032.831766][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9032.831766][ T2629] ipv6_find_idev+0x102/0x170 [ 9032.831766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9032.831766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9032.831766][ T2629] netlink_rcv_skb+0x130/0x360 [ 9032.831766][ T2629] netlink_unicast+0x449/0x710 [ 9032.831766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9032.831766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9032.831766][ T2629] ___sys_sendmsg+0xee/0x170 [ 9032.831766][ T2629] __sys_sendmsg+0xcd/0x170 [ 9032.831766][ T2629] do_syscall_64+0xc6/0x1e0 [ 9032.831766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9032.831766][ T2629] [ 9032.833623][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9032.833928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9032.833928][ T2629] dst_init+0x84/0x4a0 [ 9032.833928][ T2629] dst_alloc+0x97/0x150 [ 9032.833928][ T2629] ip6_dst_alloc+0x23/0x90 [ 9032.833928][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9032.833928][ T2629] ip6_pol_route+0x56f/0x840 [ 9032.833928][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9032.833928][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9032.833928][ T2629] fib6_rule_lookup+0x182/0x630 [ 9032.833928][ T2629] ip6_route_output_flags+0x259/0x480 [ 9032.833928][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9032.833928][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9032.833928][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9032.833928][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9032.833928][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9032.833928][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9032.833928][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9032.833928][ T2629] [ 9032.836744][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9032.836744][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9032.836744][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9032.836744][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9032.836744][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9032.836744][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9032.836744][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9032.836744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9032.836744][ T2629] netlink_rcv_skb+0x130/0x360 [ 9032.836744][ T2629] netlink_unicast+0x449/0x710 [ 9032.836744][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9032.836744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9032.836744][ T2629] ___sys_sendmsg+0xee/0x170 [ 9032.836744][ T2629] __sys_sendmsg+0xcd/0x170 [ 9032.836744][ T2629] do_syscall_64+0xc6/0x1e0 [ 9032.836744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9032.836744][ T2629] [ 9032.838905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9032.838905][ T2629] dst_init+0x84/0x4a0 [ 9032.838905][ T2629] dst_alloc+0x97/0x150 [ 9032.838905][ T2629] ip6_dst_alloc+0x23/0x90 [ 9032.838905][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9032.838905][ T2629] ip6_pol_route+0x56f/0x840 [ 9032.838905][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9032.838905][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9032.838905][ T2629] fib6_rule_lookup+0x182/0x630 [ 9032.838905][ T2629] ip6_route_output_flags+0x259/0x480 [ 9032.838905][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9032.838905][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9032.838905][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9032.838905][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9032.838905][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9032.838905][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9032.838905][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9032.838905][ T2629] [ 9032.841211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9032.841211][ T2629] netdev_get_by_index+0x5e/0x80 [ 9032.841211][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9032.841211][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9032.841211][ T2629] ip6_route_add+0x1c/0x140 [ 9032.841211][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9032.841211][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9032.841211][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9032.841211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9032.841211][ T2629] netlink_rcv_skb+0x130/0x360 [ 9032.841211][ T2629] netlink_unicast+0x449/0x710 [ 9032.841211][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9032.841211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9032.841211][ T2629] ___sys_sendmsg+0xee/0x170 [ 9032.841211][ T2629] __sys_sendmsg+0xcd/0x170 [ 9032.841211][ T2629] do_syscall_64+0xc6/0x1e0 [ 9032.841211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9032.841211][ T2629] [ 9032.843448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9032.843448][ T2629] netdev_get_by_index+0x5e/0x80 [ 9032.843448][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9032.843448][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9032.843448][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9032.843448][ T2629] ipv6_add_addr+0x411/0x2000 [ 9032.843448][ T2629] inet6_addr_add+0x30e/0xa40 [ 9032.843448][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9032.843448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9032.843448][ T2629] netlink_rcv_skb+0x130/0x360 [ 9032.843448][ T2629] netlink_unicast+0x449/0x710 [ 9032.843448][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9032.843448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9032.843448][ T2629] ___sys_sendmsg+0xee/0x170 [ 9032.843448][ T2629] __sys_sendmsg+0xcd/0x170 [ 9032.843448][ T2629] do_syscall_64+0xc6/0x1e0 [ 9032.843448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9032.843448][ T2629] [ 9032.845684][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9032.845684][ T2629] netdev_get_by_index+0x5e/0x80 [ 9032.845684][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9032.845684][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9032.845684][ T2629] ip6_route_add+0x1c/0x140 [ 9032.845684][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9032.845684][ T2629] addrconf_add_dev+0xe2/0x170 [ 9032.845684][ T2629] inet6_addr_add+0x12f/0xa40 [ 9032.845684][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9032.845684][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9032.845684][ T2629] netlink_rcv_skb+0x130/0x360 [ 9032.845684][ T2629] netlink_unicast+0x449/0x710 [ 9032.845684][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9032.845684][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9032.845684][ T2629] ___sys_sendmsg+0xee/0x170 [ 9032.845684][ T2629] __sys_sendmsg+0xcd/0x170 [ 9032.845684][ T2629] do_syscall_64+0xc6/0x1e0 [ 9032.845684][ T2629] [ 9032.847903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9032.847903][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9032.847903][ T2629] ipv6_find_idev+0x102/0x170 [ 9032.847903][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9032.847903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9032.847903][ T2629] netlink_rcv_skb+0x130/0x360 [ 9032.847903][ T2629] netlink_unicast+0x449/0x710 [ 9032.847903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9032.847903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9032.847903][ T2629] ___sys_sendmsg+0xee/0x170 [ 9032.847903][ T2629] __sys_sendmsg+0xcd/0x170 [ 9032.847903][ T2629] do_syscall_64+0xc6/0x1e0 [ 9032.847903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9032.847903][ T2629] [ 9032.850004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9032.850004][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9032.850004][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9032.850004][ T2629] ipv6_find_idev+0x102/0x170 [ 9032.850004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9032.850004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9032.850004][ T2629] netlink_rcv_skb+0x130/0x360 [ 9032.850004][ T2629] netlink_unicast+0x449/0x710 [ 9032.850004][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9032.850004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9032.850004][ T2629] ___sys_sendmsg+0xee/0x170 [ 9032.850004][ T2629] __sys_sendmsg+0xcd/0x170 [ 9032.850004][ T2629] do_syscall_64+0xc6/0x1e0 [ 9032.850004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9032.850004][ T2629] [ 9039.799973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9039.800316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9039.800316][ T10] netdev_get_by_index+0x5e/0x80 [ 9039.800316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9039.800316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9039.800316][ T10] ip6_route_add+0x1c/0x140 [ 9039.800316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9039.800316][ T10] inet6_addr_add+0x4f8/0xa40 [ 9039.800316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9039.800316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9039.800316][ T10] netlink_rcv_skb+0x130/0x360 [ 9039.800316][ T10] netlink_unicast+0x449/0x710 [ 9039.800316][ T10] netlink_sendmsg+0x723/0xbe0 [ 9039.800316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9039.800316][ T10] ___sys_sendmsg+0xee/0x170 [ 9039.800316][ T10] __sys_sendmsg+0xcd/0x170 [ 9039.800316][ T10] do_syscall_64+0xc6/0x1e0 [ 9039.800316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9039.800316][ T10] [ 9039.802356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9039.802356][ T10] netdev_get_by_index+0x5e/0x80 [ 9039.802356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9039.802356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9039.802356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9039.802356][ T10] ipv6_add_addr+0x411/0x2000 [ 9039.802356][ T10] inet6_addr_add+0x30e/0xa40 [ 9039.802356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9039.802356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9039.802356][ T10] netlink_rcv_skb+0x130/0x360 [ 9039.802356][ T10] netlink_unicast+0x449/0x710 [ 9039.802356][ T10] netlink_sendmsg+0x723/0xbe0 [ 9039.802356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9039.802356][ T10] ___sys_sendmsg+0xee/0x170 [ 9039.802356][ T10] __sys_sendmsg+0xcd/0x170 [ 9039.802356][ T10] do_syscall_64+0xc6/0x1e0 [ 9039.802356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9039.802356][ T10] [ 9039.804826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9039.804826][ T10] netdev_get_by_index+0x5e/0x80 [ 9039.804826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9039.804826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9039.804826][ T10] ip6_route_add+0x1c/0x140 [ 9039.804826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9039.804826][ T10] addrconf_add_dev+0xe2/0x170 [ 9039.804826][ T10] inet6_addr_add+0x12f/0xa40 [ 9039.804826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9039.804826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9039.804826][ T10] netlink_rcv_skb+0x130/0x360 [ 9039.804826][ T10] netlink_unicast+0x449/0x710 [ 9039.804826][ T10] netlink_sendmsg+0x723/0xbe0 [ 9039.804826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9039.804826][ T10] ___sys_sendmsg+0xee/0x170 [ 9039.804826][ T10] __sys_sendmsg+0xcd/0x170 [ 9039.804826][ T10] do_syscall_64+0xc6/0x1e0 [ 9039.804826][ T10] [ 9039.806762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9039.806762][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9039.806762][ T10] ipv6_find_idev+0x102/0x170 [ 9039.806762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9039.806762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9039.806762][ T10] netlink_rcv_skb+0x130/0x360 [ 9039.806762][ T10] netlink_unicast+0x449/0x710 [ 9039.806762][ T10] netlink_sendmsg+0x723/0xbe0 [ 9039.806762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9039.806762][ T10] ___sys_sendmsg+0xee/0x170 [ 9039.806762][ T10] __sys_sendmsg+0xcd/0x170 [ 9039.806762][ T10] do_syscall_64+0xc6/0x1e0 [ 9039.806762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9039.806762][ T10] [ 9039.808280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9039.808280][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9039.808280][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9039.808280][ T10] ipv6_find_idev+0x102/0x170 [ 9039.808280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9039.808280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9039.808280][ T10] netlink_rcv_skb+0x130/0x360 [ 9039.808280][ T10] netlink_unicast+0x449/0x710 [ 9039.808280][ T10] netlink_sendmsg+0x723/0xbe0 [ 9039.808280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9039.808280][ T10] ___sys_sendmsg+0xee/0x170 [ 9039.808280][ T10] __sys_sendmsg+0xcd/0x170 [ 9039.808280][ T10] do_syscall_64+0xc6/0x1e0 [ 9039.808280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9039.808280][ T10] [ 9039.809917][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9039.810170][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9039.810170][ T10] dst_init+0x84/0x4a0 [ 9039.810170][ T10] dst_alloc+0x97/0x150 [ 9039.810170][ T10] ip6_dst_alloc+0x23/0x90 [ 9039.810170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9039.810170][ T10] ip6_pol_route+0x56f/0x840 [ 9039.810170][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9039.810170][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9039.810170][ T10] fib6_rule_lookup+0x182/0x630 [ 9039.810170][ T10] ip6_route_output_flags+0x259/0x480 [ 9039.810170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9039.810170][ T10] icmp6_send+0x13dd/0x1b70 [ 9039.810170][ T10] ip6_link_failure+0x30/0x430 [ 9039.810170][ T10] ndisc_error_report+0x96/0x160 [ 9039.810170][ T10] neigh_invalidate+0x206/0x510 [ 9039.810170][ T10] neigh_timer_handler+0x984/0xf10 [ 9039.810170][ T10] call_timer_fn+0x170/0x430 [ 9039.810170][ T10] [ 9042.871900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9042.872325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9042.872325][ T2629] ___neigh_create+0x14b/0xf60 [ 9042.872325][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9042.872325][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9042.872325][ T2629] ip6_output+0x1f3/0x770 [ 9042.872325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9042.872325][ T2629] mld_sendpack+0x62d/0xbc0 [ 9042.872325][ T2629] mld_ifc_work+0x32/0x1f0 [ 9042.872325][ T2629] process_one_work+0x84d/0x18a0 [ 9042.872325][ T2629] worker_thread+0x587/0xd30 [ 9042.872325][ T2629] kthread+0x28a/0x350 [ 9042.872325][ T2629] ret_from_fork+0x31/0x70 [ 9042.872325][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9042.872325][ T2629] [ 9042.874037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9042.874037][ T2629] dst_init+0x84/0x4a0 [ 9042.874037][ T2629] dst_alloc+0x97/0x150 [ 9042.874037][ T2629] ip6_dst_alloc+0x23/0x90 [ 9042.874037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9042.874037][ T2629] ip6_pol_route+0x56f/0x840 [ 9042.874037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9042.874037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9042.874037][ T2629] ipv6_rcv+0x1ad/0x810 [ 9042.874037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9042.874037][ T2629] process_backlog+0x101/0x620 [ 9042.874037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9042.874037][ T2629] net_rx_action+0x495/0xbe0 [ 9042.874037][ T2629] __do_softirq+0x1b5/0x7f6 [ 9042.874037][ T2629] [ 9042.875867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9042.875867][ T2629] netdev_get_by_index+0x5e/0x80 [ 9042.875867][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9042.875867][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9042.875867][ T2629] ip6_route_add+0x1c/0x140 [ 9042.875867][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9042.875867][ T2629] addrconf_add_dev+0xe2/0x170 [ 9042.875867][ T2629] inet6_addr_add+0x12f/0xa40 [ 9042.875867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9042.875867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.875867][ T2629] netlink_rcv_skb+0x130/0x360 [ 9042.875867][ T2629] netlink_unicast+0x449/0x710 [ 9042.875867][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9042.875867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9042.875867][ T2629] ___sys_sendmsg+0xee/0x170 [ 9042.875867][ T2629] __sys_sendmsg+0xcd/0x170 [ 9042.875867][ T2629] do_syscall_64+0xc6/0x1e0 [ 9042.875867][ T2629] [ 9042.878064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9042.878064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9042.878064][ T2629] ipv6_find_idev+0x102/0x170 [ 9042.878064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9042.878064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.878064][ T2629] netlink_rcv_skb+0x130/0x360 [ 9042.878064][ T2629] netlink_unicast+0x449/0x710 [ 9042.878064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9042.878064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9042.878064][ T2629] ___sys_sendmsg+0xee/0x170 [ 9042.878064][ T2629] __sys_sendmsg+0xcd/0x170 [ 9042.878064][ T2629] do_syscall_64+0xc6/0x1e0 [ 9042.878064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9042.878064][ T2629] [ 9042.880005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9042.880005][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9042.880005][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9042.880005][ T2629] ipv6_find_idev+0x102/0x170 [ 9042.880005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9042.880005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.880005][ T2629] netlink_rcv_skb+0x130/0x360 [ 9042.880005][ T2629] netlink_unicast+0x449/0x710 [ 9042.880005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9042.880005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9042.880005][ T2629] ___sys_sendmsg+0xee/0x170 [ 9042.880005][ T2629] __sys_sendmsg+0xcd/0x170 [ 9042.880005][ T2629] do_syscall_64+0xc6/0x1e0 [ 9042.880005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9042.880005][ T2629] [ 9042.882260][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9042.882586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9042.882586][ T2629] dst_init+0x84/0x4a0 [ 9042.882586][ T2629] dst_alloc+0x97/0x150 [ 9042.882586][ T2629] ip6_dst_alloc+0x23/0x90 [ 9042.882586][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9042.882586][ T2629] ip6_pol_route+0x56f/0x840 [ 9042.882586][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9042.882586][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9042.882586][ T2629] fib6_rule_lookup+0x182/0x630 [ 9042.882586][ T2629] ip6_route_output_flags+0x259/0x480 [ 9042.882586][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9042.882586][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9042.882586][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9042.882586][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9042.882586][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9042.882586][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9042.882586][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9042.882586][ T2629] [ 9042.885283][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9042.885283][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9042.885283][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9042.885283][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9042.885283][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9042.885283][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9042.885283][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9042.885283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.885283][ T2629] netlink_rcv_skb+0x130/0x360 [ 9042.885283][ T2629] netlink_unicast+0x449/0x710 [ 9042.885283][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9042.885283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9042.885283][ T2629] ___sys_sendmsg+0xee/0x170 [ 9042.885283][ T2629] __sys_sendmsg+0xcd/0x170 [ 9042.885283][ T2629] do_syscall_64+0xc6/0x1e0 [ 9042.885283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9042.885283][ T2629] [ 9042.887784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9042.887784][ T2629] dst_init+0x84/0x4a0 [ 9042.887784][ T2629] dst_alloc+0x97/0x150 [ 9042.887784][ T2629] ip6_dst_alloc+0x23/0x90 [ 9042.887784][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9042.887784][ T2629] ip6_pol_route+0x56f/0x840 [ 9042.887784][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9042.887784][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9042.887784][ T2629] fib6_rule_lookup+0x182/0x630 [ 9042.887784][ T2629] ip6_route_output_flags+0x259/0x480 [ 9042.887784][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9042.887784][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9042.887784][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9042.887784][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9042.887784][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9042.887784][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9042.887784][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9042.887784][ T2629] [ 9042.890608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9042.890608][ T2629] netdev_get_by_index+0x5e/0x80 [ 9042.890608][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9042.890608][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9042.890608][ T2629] ip6_route_add+0x1c/0x140 [ 9042.890608][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9042.890608][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9042.890608][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9042.890608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.890608][ T2629] netlink_rcv_skb+0x130/0x360 [ 9042.890608][ T2629] netlink_unicast+0x449/0x710 [ 9042.890608][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9042.890608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9042.890608][ T2629] ___sys_sendmsg+0xee/0x170 [ 9042.890608][ T2629] __sys_sendmsg+0xcd/0x170 [ 9042.890608][ T2629] do_syscall_64+0xc6/0x1e0 [ 9042.890608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9042.890608][ T2629] [ 9042.893262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9042.893262][ T2629] netdev_get_by_index+0x5e/0x80 [ 9042.893262][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9042.893262][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9042.893262][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9042.893262][ T2629] ipv6_add_addr+0x411/0x2000 [ 9042.893262][ T2629] inet6_addr_add+0x30e/0xa40 [ 9042.893262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9042.893262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.893262][ T2629] netlink_rcv_skb+0x130/0x360 [ 9042.893262][ T2629] netlink_unicast+0x449/0x710 [ 9042.893262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9042.893262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9042.893262][ T2629] ___sys_sendmsg+0xee/0x170 [ 9042.893262][ T2629] __sys_sendmsg+0xcd/0x170 [ 9042.893262][ T2629] do_syscall_64+0xc6/0x1e0 [ 9042.893262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9042.893262][ T2629] [ 9042.895893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9042.895893][ T2629] netdev_get_by_index+0x5e/0x80 [ 9042.895893][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9042.895893][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9042.895893][ T2629] ip6_route_add+0x1c/0x140 [ 9042.895893][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9042.895893][ T2629] addrconf_add_dev+0xe2/0x170 [ 9042.895893][ T2629] inet6_addr_add+0x12f/0xa40 [ 9042.895893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9042.895893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.895893][ T2629] netlink_rcv_skb+0x130/0x360 [ 9042.895893][ T2629] netlink_unicast+0x449/0x710 [ 9042.895893][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9042.895893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9042.895893][ T2629] ___sys_sendmsg+0xee/0x170 [ 9042.895893][ T2629] __sys_sendmsg+0xcd/0x170 [ 9042.895893][ T2629] do_syscall_64+0xc6/0x1e0 [ 9042.895893][ T2629] [ 9042.898256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9042.898256][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9042.898256][ T2629] ipv6_find_idev+0x102/0x170 [ 9042.898256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9042.898256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.898256][ T2629] netlink_rcv_skb+0x130/0x360 [ 9042.898256][ T2629] netlink_unicast+0x449/0x710 [ 9042.898256][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9042.898256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9042.898256][ T2629] ___sys_sendmsg+0xee/0x170 [ 9042.898256][ T2629] __sys_sendmsg+0xcd/0x170 [ 9042.898256][ T2629] do_syscall_64+0xc6/0x1e0 [ 9042.898256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9042.898256][ T2629] [ 9042.900466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9042.900466][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9042.900466][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9042.900466][ T2629] ipv6_find_idev+0x102/0x170 [ 9042.900466][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9042.900466][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.900466][ T2629] netlink_rcv_skb+0x130/0x360 [ 9042.900466][ T2629] netlink_unicast+0x449/0x710 [ 9042.900466][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9042.900466][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9042.900466][ T2629] ___sys_sendmsg+0xee/0x170 [ 9042.900466][ T2629] __sys_sendmsg+0xcd/0x170 [ 9042.900466][ T2629] do_syscall_64+0xc6/0x1e0 [ 9042.900466][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9042.900466][ T2629] [ 9050.047936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9050.048290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9050.048290][ T10] netdev_get_by_index+0x5e/0x80 [ 9050.048290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9050.048290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9050.048290][ T10] ip6_route_add+0x1c/0x140 [ 9050.048290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9050.048290][ T10] inet6_addr_add+0x4f8/0xa40 [ 9050.048290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.048290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.048290][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.048290][ T10] netlink_unicast+0x449/0x710 [ 9050.048290][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.048290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.048290][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.048290][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.048290][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.048290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.048290][ T10] [ 9050.050389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9050.050389][ T10] netdev_get_by_index+0x5e/0x80 [ 9050.050389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9050.050389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9050.050389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9050.050389][ T10] ipv6_add_addr+0x411/0x2000 [ 9050.050389][ T10] inet6_addr_add+0x30e/0xa40 [ 9050.050389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.050389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.050389][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.050389][ T10] netlink_unicast+0x449/0x710 [ 9050.050389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.050389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.050389][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.050389][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.050389][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.050389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.050389][ T10] [ 9050.052357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9050.052357][ T10] netdev_get_by_index+0x5e/0x80 [ 9050.052357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9050.052357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9050.052357][ T10] ip6_route_add+0x1c/0x140 [ 9050.052357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9050.052357][ T10] addrconf_add_dev+0xe2/0x170 [ 9050.052357][ T10] inet6_addr_add+0x12f/0xa40 [ 9050.052357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.052357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.052357][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.052357][ T10] netlink_unicast+0x449/0x710 [ 9050.052357][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.052357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.052357][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.052357][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.052357][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.052357][ T10] [ 9050.054290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9050.054290][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9050.054290][ T10] ipv6_find_idev+0x102/0x170 [ 9050.054290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.054290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.054290][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.054290][ T10] netlink_unicast+0x449/0x710 [ 9050.054290][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.054290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.054290][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.054290][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.054290][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.054290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.054290][ T10] [ 9050.055803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9050.055803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9050.055803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9050.055803][ T10] ipv6_find_idev+0x102/0x170 [ 9050.055803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.055803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.055803][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.055803][ T10] netlink_unicast+0x449/0x710 [ 9050.055803][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.055803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.055803][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.055803][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.055803][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.055803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.055803][ T10] [ 9050.057443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9050.057697][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9050.057697][ T10] dst_init+0x84/0x4a0 [ 9050.057697][ T10] dst_alloc+0x97/0x150 [ 9050.057697][ T10] ip6_dst_alloc+0x23/0x90 [ 9050.057697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9050.057697][ T10] ip6_pol_route+0x56f/0x840 [ 9050.057697][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9050.057697][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9050.057697][ T10] fib6_rule_lookup+0x182/0x630 [ 9050.057697][ T10] ip6_route_output_flags+0x259/0x480 [ 9050.057697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9050.057697][ T10] icmp6_send+0x13dd/0x1b70 [ 9050.057697][ T10] ip6_link_failure+0x30/0x430 [ 9050.057697][ T10] ndisc_error_report+0x96/0x160 [ 9050.057697][ T10] neigh_invalidate+0x206/0x510 [ 9050.057697][ T10] neigh_timer_handler+0x984/0xf10 [ 9050.057697][ T10] call_timer_fn+0x170/0x430 [ 9050.057697][ T10] [ 9053.143889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9053.144329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9053.144329][ T2629] ___neigh_create+0x14b/0xf60 [ 9053.144329][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9053.144329][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9053.144329][ T2629] ip6_output+0x1f3/0x770 [ 9053.144329][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9053.144329][ T2629] mld_sendpack+0x62d/0xbc0 [ 9053.144329][ T2629] mld_ifc_work+0x32/0x1f0 [ 9053.144329][ T2629] process_one_work+0x84d/0x18a0 [ 9053.144329][ T2629] worker_thread+0x587/0xd30 [ 9053.144329][ T2629] kthread+0x28a/0x350 [ 9053.144329][ T2629] ret_from_fork+0x31/0x70 [ 9053.144329][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9053.144329][ T2629] [ 9053.145999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9053.145999][ T2629] dst_init+0x84/0x4a0 [ 9053.145999][ T2629] dst_alloc+0x97/0x150 [ 9053.145999][ T2629] ip6_dst_alloc+0x23/0x90 [ 9053.145999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9053.145999][ T2629] ip6_pol_route+0x56f/0x840 [ 9053.145999][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9053.145999][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9053.145999][ T2629] ipv6_rcv+0x1ad/0x810 [ 9053.145999][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9053.145999][ T2629] process_backlog+0x101/0x620 [ 9053.145999][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9053.145999][ T2629] net_rx_action+0x495/0xbe0 [ 9053.145999][ T2629] __do_softirq+0x1b5/0x7f6 [ 9053.145999][ T2629] [ 9053.147820][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9053.147820][ T2629] netdev_get_by_index+0x5e/0x80 [ 9053.147820][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9053.147820][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9053.147820][ T2629] ip6_route_add+0x1c/0x140 [ 9053.147820][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9053.147820][ T2629] addrconf_add_dev+0xe2/0x170 [ 9053.147820][ T2629] inet6_addr_add+0x12f/0xa40 [ 9053.147820][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9053.147820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9053.147820][ T2629] netlink_rcv_skb+0x130/0x360 [ 9053.147820][ T2629] netlink_unicast+0x449/0x710 [ 9053.147820][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9053.147820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9053.147820][ T2629] ___sys_sendmsg+0xee/0x170 [ 9053.147820][ T2629] __sys_sendmsg+0xcd/0x170 [ 9053.147820][ T2629] do_syscall_64+0xc6/0x1e0 [ 9053.147820][ T2629] [ 9053.149988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9053.149988][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9053.149988][ T2629] ipv6_find_idev+0x102/0x170 [ 9053.149988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9053.149988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9053.149988][ T2629] netlink_rcv_skb+0x130/0x360 [ 9053.149988][ T2629] netlink_unicast+0x449/0x710 [ 9053.149988][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9053.149988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9053.149988][ T2629] ___sys_sendmsg+0xee/0x170 [ 9053.149988][ T2629] __sys_sendmsg+0xcd/0x170 [ 9053.149988][ T2629] do_syscall_64+0xc6/0x1e0 [ 9053.149988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9053.149988][ T2629] [ 9053.151685][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9053.151685][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9053.151685][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9053.151685][ T2629] ipv6_find_idev+0x102/0x170 [ 9053.151685][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9053.151685][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9053.151685][ T2629] netlink_rcv_skb+0x130/0x360 [ 9053.151685][ T2629] netlink_unicast+0x449/0x710 [ 9053.151685][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9053.151685][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9053.151685][ T2629] ___sys_sendmsg+0xee/0x170 [ 9053.151685][ T2629] __sys_sendmsg+0xcd/0x170 [ 9053.151685][ T2629] do_syscall_64+0xc6/0x1e0 [ 9053.151685][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9053.151685][ T2629] [ 9053.153517][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9053.153806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9053.153806][ T2629] dst_init+0x84/0x4a0 [ 9053.153806][ T2629] dst_alloc+0x97/0x150 [ 9053.153806][ T2629] ip6_dst_alloc+0x23/0x90 [ 9053.153806][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9053.153806][ T2629] ip6_pol_route+0x56f/0x840 [ 9053.153806][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9053.153806][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9053.153806][ T2629] fib6_rule_lookup+0x182/0x630 [ 9053.153806][ T2629] ip6_route_output_flags+0x259/0x480 [ 9053.153806][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9053.153806][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9053.153806][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9053.153806][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9053.153806][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9053.153806][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9053.153806][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9053.153806][ T2629] [ 9053.156076][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9053.156076][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9053.156076][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9053.156076][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9053.156076][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9053.156076][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9053.156076][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9053.156076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9053.156076][ T2629] netlink_rcv_skb+0x130/0x360 [ 9053.156076][ T2629] netlink_unicast+0x449/0x710 [ 9053.156076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9053.156076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9053.156076][ T2629] ___sys_sendmsg+0xee/0x170 [ 9053.156076][ T2629] __sys_sendmsg+0xcd/0x170 [ 9053.156076][ T2629] do_syscall_64+0xc6/0x1e0 [ 9053.156076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9053.156076][ T2629] [ 9053.158199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9053.158199][ T2629] dst_init+0x84/0x4a0 [ 9053.158199][ T2629] dst_alloc+0x97/0x150 [ 9053.158199][ T2629] ip6_dst_alloc+0x23/0x90 [ 9053.158199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9053.158199][ T2629] ip6_pol_route+0x56f/0x840 [ 9053.158199][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9053.158199][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9053.158199][ T2629] fib6_rule_lookup+0x182/0x630 [ 9053.158199][ T2629] ip6_route_output_flags+0x259/0x480 [ 9053.158199][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9053.158199][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9053.158199][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9053.158199][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9053.158199][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9053.158199][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9053.158199][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9053.158199][ T2629] [ 9053.160474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9053.160474][ T2629] netdev_get_by_index+0x5e/0x80 [ 9053.160474][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9053.160474][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9053.160474][ T2629] ip6_route_add+0x1c/0x140 [ 9053.160474][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9053.160474][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9053.160474][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9053.160474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9053.160474][ T2629] netlink_rcv_skb+0x130/0x360 [ 9053.160474][ T2629] netlink_unicast+0x449/0x710 [ 9053.160474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9053.160474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9053.160474][ T2629] ___sys_sendmsg+0xee/0x170 [ 9053.160474][ T2629] __sys_sendmsg+0xcd/0x170 [ 9053.160474][ T2629] do_syscall_64+0xc6/0x1e0 [ 9053.160474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9053.160474][ T2629] [ 9053.162674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9053.162674][ T2629] netdev_get_by_index+0x5e/0x80 [ 9053.162674][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9053.162674][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9053.162674][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9053.162674][ T2629] ipv6_add_addr+0x411/0x2000 [ 9053.162674][ T2629] inet6_addr_add+0x30e/0xa40 [ 9053.162674][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9053.162674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9053.162674][ T2629] netlink_rcv_skb+0x130/0x360 [ 9053.162674][ T2629] netlink_unicast+0x449/0x710 [ 9053.162674][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9053.162674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9053.162674][ T2629] ___sys_sendmsg+0xee/0x170 [ 9053.162674][ T2629] __sys_sendmsg+0xcd/0x170 [ 9053.162674][ T2629] do_syscall_64+0xc6/0x1e0 [ 9053.162674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9053.162674][ T2629] [ 9053.164876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9053.164876][ T2629] netdev_get_by_index+0x5e/0x80 [ 9053.164876][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9053.164876][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9053.164876][ T2629] ip6_route_add+0x1c/0x140 [ 9053.164876][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9053.164876][ T2629] addrconf_add_dev+0xe2/0x170 [ 9053.164876][ T2629] inet6_addr_add+0x12f/0xa40 [ 9053.164876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9053.164876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9053.164876][ T2629] netlink_rcv_skb+0x130/0x360 [ 9053.164876][ T2629] netlink_unicast+0x449/0x710 [ 9053.164876][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9053.164876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9053.164876][ T2629] ___sys_sendmsg+0xee/0x170 [ 9053.164876][ T2629] __sys_sendmsg+0xcd/0x170 [ 9053.164876][ T2629] do_syscall_64+0xc6/0x1e0 [ 9053.164876][ T2629] [ 9053.167048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9053.167048][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9053.167048][ T2629] ipv6_find_idev+0x102/0x170 [ 9053.167048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9053.167048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9053.167048][ T2629] netlink_rcv_skb+0x130/0x360 [ 9053.167048][ T2629] netlink_unicast+0x449/0x710 [ 9053.167048][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9053.167048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9053.167048][ T2629] ___sys_sendmsg+0xee/0x170 [ 9053.167048][ T2629] __sys_sendmsg+0xcd/0x170 [ 9053.167048][ T2629] do_syscall_64+0xc6/0x1e0 [ 9053.167048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9053.167048][ T2629] [ 9053.168744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9053.168744][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9053.168744][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9053.168744][ T2629] ipv6_find_idev+0x102/0x170 [ 9053.168744][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9053.168744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9053.168744][ T2629] netlink_rcv_skb+0x130/0x360 [ 9053.168744][ T2629] netlink_unicast+0x449/0x710 [ 9053.168744][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9053.168744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9053.168744][ T2629] ___sys_sendmsg+0xee/0x170 [ 9053.168744][ T2629] __sys_sendmsg+0xcd/0x170 [ 9053.168744][ T2629] do_syscall_64+0xc6/0x1e0 [ 9053.168744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9053.168744][ T2629] [ 9060.295906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9060.296321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9060.296321][ T10] netdev_get_by_index+0x5e/0x80 [ 9060.296321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9060.296321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9060.296321][ T10] ip6_route_add+0x1c/0x140 [ 9060.296321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9060.296321][ T10] inet6_addr_add+0x4f8/0xa40 [ 9060.296321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.296321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.296321][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.296321][ T10] netlink_unicast+0x449/0x710 [ 9060.296321][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.296321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.296321][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.296321][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.296321][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.296321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.296321][ T10] [ 9060.298318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9060.298318][ T10] netdev_get_by_index+0x5e/0x80 [ 9060.298318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9060.298318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9060.298318][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9060.298318][ T10] ipv6_add_addr+0x411/0x2000 [ 9060.298318][ T10] inet6_addr_add+0x30e/0xa40 [ 9060.298318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.298318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.298318][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.298318][ T10] netlink_unicast+0x449/0x710 [ 9060.298318][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.298318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.298318][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.298318][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.298318][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.298318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.298318][ T10] [ 9060.300287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9060.300287][ T10] netdev_get_by_index+0x5e/0x80 [ 9060.300287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9060.300287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9060.300287][ T10] ip6_route_add+0x1c/0x140 [ 9060.300287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9060.300287][ T10] addrconf_add_dev+0xe2/0x170 [ 9060.300287][ T10] inet6_addr_add+0x12f/0xa40 [ 9060.300287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.300287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.300287][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.300287][ T10] netlink_unicast+0x449/0x710 [ 9060.300287][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.300287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.300287][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.300287][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.300287][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.300287][ T10] [ 9060.302218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9060.302218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9060.302218][ T10] ipv6_find_idev+0x102/0x170 [ 9060.302218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.302218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.302218][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.302218][ T10] netlink_unicast+0x449/0x710 [ 9060.302218][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.302218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.302218][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.302218][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.302218][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.302218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.302218][ T10] [ 9060.303761][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9060.303761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9060.303761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9060.303761][ T10] ipv6_find_idev+0x102/0x170 [ 9060.303761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.303761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.303761][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.303761][ T10] netlink_unicast+0x449/0x710 [ 9060.303761][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.303761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.303761][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.303761][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.303761][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.303761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.303761][ T10] [ 9060.305403][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9060.305655][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9060.305655][ T10] dst_init+0x84/0x4a0 [ 9060.305655][ T10] dst_alloc+0x97/0x150 [ 9060.305655][ T10] ip6_dst_alloc+0x23/0x90 [ 9060.305655][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9060.305655][ T10] ip6_pol_route+0x56f/0x840 [ 9060.305655][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9060.305655][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9060.305655][ T10] fib6_rule_lookup+0x182/0x630 [ 9060.305655][ T10] ip6_route_output_flags+0x259/0x480 [ 9060.305655][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9060.305655][ T10] icmp6_send+0x13dd/0x1b70 [ 9060.305655][ T10] ip6_link_failure+0x30/0x430 [ 9060.305655][ T10] ndisc_error_report+0x96/0x160 [ 9060.305655][ T10] neigh_invalidate+0x206/0x510 [ 9060.305655][ T10] neigh_timer_handler+0x984/0xf10 [ 9060.305655][ T10] call_timer_fn+0x170/0x430 [ 9060.305655][ T10] [ 9063.407826][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9063.408254][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9063.408254][ T2629] ___neigh_create+0x14b/0xf60 [ 9063.408254][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9063.408254][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9063.408254][ T2629] ip6_output+0x1f3/0x770 [ 9063.408254][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9063.408254][ T2629] mld_sendpack+0x62d/0xbc0 [ 9063.408254][ T2629] mld_ifc_work+0x32/0x1f0 [ 9063.408254][ T2629] process_one_work+0x84d/0x18a0 [ 9063.408254][ T2629] worker_thread+0x587/0xd30 [ 9063.408254][ T2629] kthread+0x28a/0x350 [ 9063.408254][ T2629] ret_from_fork+0x31/0x70 [ 9063.408254][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9063.408254][ T2629] [ 9063.409940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9063.409940][ T2629] dst_init+0x84/0x4a0 [ 9063.409940][ T2629] dst_alloc+0x97/0x150 [ 9063.409940][ T2629] ip6_dst_alloc+0x23/0x90 [ 9063.409940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9063.409940][ T2629] ip6_pol_route+0x56f/0x840 [ 9063.409940][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9063.409940][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9063.409940][ T2629] ipv6_rcv+0x1ad/0x810 [ 9063.409940][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9063.409940][ T2629] process_backlog+0x101/0x620 [ 9063.409940][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9063.409940][ T2629] net_rx_action+0x495/0xbe0 [ 9063.409940][ T2629] __do_softirq+0x1b5/0x7f6 [ 9063.409940][ T2629] [ 9063.411758][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9063.411758][ T2629] netdev_get_by_index+0x5e/0x80 [ 9063.411758][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9063.411758][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9063.411758][ T2629] ip6_route_add+0x1c/0x140 [ 9063.411758][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9063.411758][ T2629] addrconf_add_dev+0xe2/0x170 [ 9063.411758][ T2629] inet6_addr_add+0x12f/0xa40 [ 9063.411758][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9063.411758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9063.411758][ T2629] netlink_rcv_skb+0x130/0x360 [ 9063.411758][ T2629] netlink_unicast+0x449/0x710 [ 9063.411758][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9063.411758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9063.411758][ T2629] ___sys_sendmsg+0xee/0x170 [ 9063.411758][ T2629] __sys_sendmsg+0xcd/0x170 [ 9063.411758][ T2629] do_syscall_64+0xc6/0x1e0 [ 9063.411758][ T2629] [ 9063.413947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9063.413947][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9063.413947][ T2629] ipv6_find_idev+0x102/0x170 [ 9063.413947][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9063.413947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9063.413947][ T2629] netlink_rcv_skb+0x130/0x360 [ 9063.413947][ T2629] netlink_unicast+0x449/0x710 [ 9063.413947][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9063.413947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9063.413947][ T2629] ___sys_sendmsg+0xee/0x170 [ 9063.413947][ T2629] __sys_sendmsg+0xcd/0x170 [ 9063.413947][ T2629] do_syscall_64+0xc6/0x1e0 [ 9063.413947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9063.413947][ T2629] [ 9063.415770][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9063.415770][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9063.415770][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9063.415770][ T2629] ipv6_find_idev+0x102/0x170 [ 9063.415770][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9063.415770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9063.415770][ T2629] netlink_rcv_skb+0x130/0x360 [ 9063.415770][ T2629] netlink_unicast+0x449/0x710 [ 9063.415770][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9063.415770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9063.415770][ T2629] ___sys_sendmsg+0xee/0x170 [ 9063.415770][ T2629] __sys_sendmsg+0xcd/0x170 [ 9063.415770][ T2629] do_syscall_64+0xc6/0x1e0 [ 9063.415770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9063.415770][ T2629] [ 9063.417637][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9063.417949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9063.417949][ T2629] dst_init+0x84/0x4a0 [ 9063.417949][ T2629] dst_alloc+0x97/0x150 [ 9063.417949][ T2629] ip6_dst_alloc+0x23/0x90 [ 9063.417949][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9063.417949][ T2629] ip6_pol_route+0x56f/0x840 [ 9063.417949][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9063.417949][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9063.417949][ T2629] fib6_rule_lookup+0x182/0x630 [ 9063.417949][ T2629] ip6_route_output_flags+0x259/0x480 [ 9063.417949][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9063.417949][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9063.417949][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9063.417949][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9063.417949][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9063.417949][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9063.417949][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9063.417949][ T2629] [ 9063.420240][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9063.420240][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9063.420240][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9063.420240][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9063.420240][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9063.420240][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9063.420240][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9063.420240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9063.420240][ T2629] netlink_rcv_skb+0x130/0x360 [ 9063.420240][ T2629] netlink_unicast+0x449/0x710 [ 9063.420240][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9063.420240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9063.420240][ T2629] ___sys_sendmsg+0xee/0x170 [ 9063.420240][ T2629] __sys_sendmsg+0xcd/0x170 [ 9063.420240][ T2629] do_syscall_64+0xc6/0x1e0 [ 9063.420240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9063.420240][ T2629] [ 9063.422368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9063.422368][ T2629] dst_init+0x84/0x4a0 [ 9063.422368][ T2629] dst_alloc+0x97/0x150 [ 9063.422368][ T2629] ip6_dst_alloc+0x23/0x90 [ 9063.422368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9063.422368][ T2629] ip6_pol_route+0x56f/0x840 [ 9063.422368][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9063.422368][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9063.422368][ T2629] fib6_rule_lookup+0x182/0x630 [ 9063.422368][ T2629] ip6_route_output_flags+0x259/0x480 [ 9063.422368][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9063.422368][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9063.422368][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9063.422368][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9063.422368][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9063.422368][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9063.422368][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9063.422368][ T2629] [ 9063.425196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9063.425196][ T2629] netdev_get_by_index+0x5e/0x80 [ 9063.425196][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9063.425196][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9063.425196][ T2629] ip6_route_add+0x1c/0x140 [ 9063.425196][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9063.425196][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9063.425196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9063.425196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9063.425196][ T2629] netlink_rcv_skb+0x130/0x360 [ 9063.425196][ T2629] netlink_unicast+0x449/0x710 [ 9063.425196][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9063.425196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9063.425196][ T2629] ___sys_sendmsg+0xee/0x170 [ 9063.425196][ T2629] __sys_sendmsg+0xcd/0x170 [ 9063.425196][ T2629] do_syscall_64+0xc6/0x1e0 [ 9063.425196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9063.425196][ T2629] [ 9063.427846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9063.427846][ T2629] netdev_get_by_index+0x5e/0x80 [ 9063.427846][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9063.427846][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9063.427846][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9063.427846][ T2629] ipv6_add_addr+0x411/0x2000 [ 9063.427846][ T2629] inet6_addr_add+0x30e/0xa40 [ 9063.427846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9063.427846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9063.427846][ T2629] netlink_rcv_skb+0x130/0x360 [ 9063.427846][ T2629] netlink_unicast+0x449/0x710 [ 9063.427846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9063.427846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9063.427846][ T2629] ___sys_sendmsg+0xee/0x170 [ 9063.427846][ T2629] __sys_sendmsg+0xcd/0x170 [ 9063.427846][ T2629] do_syscall_64+0xc6/0x1e0 [ 9063.427846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9063.427846][ T2629] [ 9063.430479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9063.430479][ T2629] netdev_get_by_index+0x5e/0x80 [ 9063.430479][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9063.430479][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9063.430479][ T2629] ip6_route_add+0x1c/0x140 [ 9063.430479][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9063.430479][ T2629] addrconf_add_dev+0xe2/0x170 [ 9063.430479][ T2629] inet6_addr_add+0x12f/0xa40 [ 9063.430479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9063.430479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9063.430479][ T2629] netlink_rcv_skb+0x130/0x360 [ 9063.430479][ T2629] netlink_unicast+0x449/0x710 [ 9063.430479][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9063.430479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9063.430479][ T2629] ___sys_sendmsg+0xee/0x170 [ 9063.430479][ T2629] __sys_sendmsg+0xcd/0x170 [ 9063.430479][ T2629] do_syscall_64+0xc6/0x1e0 [ 9063.430479][ T2629] [ 9063.433162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9063.433162][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9063.433162][ T2629] ipv6_find_idev+0x102/0x170 [ 9063.433162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9063.433162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9063.433162][ T2629] netlink_rcv_skb+0x130/0x360 [ 9063.433162][ T2629] netlink_unicast+0x449/0x710 [ 9063.433162][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9063.433162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9063.433162][ T2629] ___sys_sendmsg+0xee/0x170 [ 9063.433162][ T2629] __sys_sendmsg+0xcd/0x170 [ 9063.433162][ T2629] do_syscall_64+0xc6/0x1e0 [ 9063.433162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9063.433162][ T2629] [ 9063.435206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9063.435206][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9063.435206][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9063.435206][ T2629] ipv6_find_idev+0x102/0x170 [ 9063.435206][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9063.435206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9063.435206][ T2629] netlink_rcv_skb+0x130/0x360 [ 9063.435206][ T2629] netlink_unicast+0x449/0x710 [ 9063.435206][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9063.435206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9063.435206][ T2629] ___sys_sendmsg+0xee/0x170 [ 9063.435206][ T2629] __sys_sendmsg+0xcd/0x170 [ 9063.435206][ T2629] do_syscall_64+0xc6/0x1e0 [ 9063.435206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9063.435206][ T2629] [ 9070.391892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9070.392314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9070.392314][ T10] netdev_get_by_index+0x5e/0x80 [ 9070.392314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9070.392314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9070.392314][ T10] ip6_route_add+0x1c/0x140 [ 9070.392314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9070.392314][ T10] inet6_addr_add+0x4f8/0xa40 [ 9070.392314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.392314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.392314][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.392314][ T10] netlink_unicast+0x449/0x710 [ 9070.392314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.392314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.392314][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.392314][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.392314][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.392314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.392314][ T10] [ 9070.394298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9070.394298][ T10] netdev_get_by_index+0x5e/0x80 [ 9070.394298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9070.394298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9070.394298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9070.394298][ T10] ipv6_add_addr+0x411/0x2000 [ 9070.394298][ T10] inet6_addr_add+0x30e/0xa40 [ 9070.394298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.394298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.394298][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.394298][ T10] netlink_unicast+0x449/0x710 [ 9070.394298][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.394298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.394298][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.394298][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.394298][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.394298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.394298][ T10] [ 9070.396272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9070.396272][ T10] netdev_get_by_index+0x5e/0x80 [ 9070.396272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9070.396272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9070.396272][ T10] ip6_route_add+0x1c/0x140 [ 9070.396272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9070.396272][ T10] addrconf_add_dev+0xe2/0x170 [ 9070.396272][ T10] inet6_addr_add+0x12f/0xa40 [ 9070.396272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.396272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.396272][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.396272][ T10] netlink_unicast+0x449/0x710 [ 9070.396272][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.396272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.396272][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.396272][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.396272][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.396272][ T10] [ 9070.398225][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9070.398225][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9070.398225][ T10] ipv6_find_idev+0x102/0x170 [ 9070.398225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.398225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.398225][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.398225][ T10] netlink_unicast+0x449/0x710 [ 9070.398225][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.398225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.398225][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.398225][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.398225][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.398225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.398225][ T10] [ 9070.399737][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9070.399737][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9070.399737][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9070.399737][ T10] ipv6_find_idev+0x102/0x170 [ 9070.399737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.399737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.399737][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.399737][ T10] netlink_unicast+0x449/0x710 [ 9070.399737][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.399737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.399737][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.399737][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.399737][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.399737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.399737][ T10] [ 9070.401366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9070.401612][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9070.401612][ T10] dst_init+0x84/0x4a0 [ 9070.401612][ T10] dst_alloc+0x97/0x150 [ 9070.401612][ T10] ip6_dst_alloc+0x23/0x90 [ 9070.401612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9070.401612][ T10] ip6_pol_route+0x56f/0x840 [ 9070.401612][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9070.401612][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9070.401612][ T10] fib6_rule_lookup+0x182/0x630 [ 9070.401612][ T10] ip6_route_output_flags+0x259/0x480 [ 9070.401612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9070.401612][ T10] icmp6_send+0x13dd/0x1b70 [ 9070.401612][ T10] ip6_link_failure+0x30/0x430 [ 9070.401612][ T10] ndisc_error_report+0x96/0x160 [ 9070.401612][ T10] neigh_invalidate+0x206/0x510 [ 9070.401612][ T10] neigh_timer_handler+0x984/0xf10 [ 9070.401612][ T10] call_timer_fn+0x170/0x430 [ 9070.401612][ T10] [ 9073.463822][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9073.464175][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9073.464175][ T2629] ___neigh_create+0x14b/0xf60 [ 9073.464175][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9073.464175][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9073.464175][ T2629] ip6_output+0x1f3/0x770 [ 9073.464175][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9073.464175][ T2629] mld_sendpack+0x62d/0xbc0 [ 9073.464175][ T2629] mld_ifc_work+0x32/0x1f0 [ 9073.464175][ T2629] process_one_work+0x84d/0x18a0 [ 9073.464175][ T2629] worker_thread+0x587/0xd30 [ 9073.464175][ T2629] kthread+0x28a/0x350 [ 9073.464175][ T2629] ret_from_fork+0x31/0x70 [ 9073.464175][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9073.464175][ T2629] [ 9073.465940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9073.465940][ T2629] dst_init+0x84/0x4a0 [ 9073.465940][ T2629] dst_alloc+0x97/0x150 [ 9073.465940][ T2629] ip6_dst_alloc+0x23/0x90 [ 9073.465940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9073.465940][ T2629] ip6_pol_route+0x56f/0x840 [ 9073.465940][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9073.465940][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9073.465940][ T2629] ipv6_rcv+0x1ad/0x810 [ 9073.465940][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9073.465940][ T2629] process_backlog+0x101/0x620 [ 9073.465940][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9073.465940][ T2629] net_rx_action+0x495/0xbe0 [ 9073.465940][ T2629] __do_softirq+0x1b5/0x7f6 [ 9073.465940][ T2629] [ 9073.467766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9073.467766][ T2629] netdev_get_by_index+0x5e/0x80 [ 9073.467766][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9073.467766][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9073.467766][ T2629] ip6_route_add+0x1c/0x140 [ 9073.467766][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9073.467766][ T2629] addrconf_add_dev+0xe2/0x170 [ 9073.467766][ T2629] inet6_addr_add+0x12f/0xa40 [ 9073.467766][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9073.467766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9073.467766][ T2629] netlink_rcv_skb+0x130/0x360 [ 9073.467766][ T2629] netlink_unicast+0x449/0x710 [ 9073.467766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9073.467766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9073.467766][ T2629] ___sys_sendmsg+0xee/0x170 [ 9073.467766][ T2629] __sys_sendmsg+0xcd/0x170 [ 9073.467766][ T2629] do_syscall_64+0xc6/0x1e0 [ 9073.467766][ T2629] [ 9073.469938][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9073.469938][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9073.469938][ T2629] ipv6_find_idev+0x102/0x170 [ 9073.469938][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9073.469938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9073.469938][ T2629] netlink_rcv_skb+0x130/0x360 [ 9073.469938][ T2629] netlink_unicast+0x449/0x710 [ 9073.469938][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9073.469938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9073.469938][ T2629] ___sys_sendmsg+0xee/0x170 [ 9073.469938][ T2629] __sys_sendmsg+0xcd/0x170 [ 9073.469938][ T2629] do_syscall_64+0xc6/0x1e0 [ 9073.469938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9073.469938][ T2629] [ 9073.471636][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9073.471636][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9073.471636][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9073.471636][ T2629] ipv6_find_idev+0x102/0x170 [ 9073.471636][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9073.471636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9073.471636][ T2629] netlink_rcv_skb+0x130/0x360 [ 9073.471636][ T2629] netlink_unicast+0x449/0x710 [ 9073.471636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9073.471636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9073.471636][ T2629] ___sys_sendmsg+0xee/0x170 [ 9073.471636][ T2629] __sys_sendmsg+0xcd/0x170 [ 9073.471636][ T2629] do_syscall_64+0xc6/0x1e0 [ 9073.471636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9073.471636][ T2629] [ 9073.473467][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9073.473759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9073.473759][ T2629] dst_init+0x84/0x4a0 [ 9073.473759][ T2629] dst_alloc+0x97/0x150 [ 9073.473759][ T2629] ip6_dst_alloc+0x23/0x90 [ 9073.473759][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9073.473759][ T2629] ip6_pol_route+0x56f/0x840 [ 9073.473759][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9073.473759][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9073.473759][ T2629] fib6_rule_lookup+0x182/0x630 [ 9073.473759][ T2629] ip6_route_output_flags+0x259/0x480 [ 9073.473759][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9073.473759][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9073.473759][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9073.473759][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9073.473759][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9073.473759][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9073.473759][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9073.473759][ T2629] [ 9073.476055][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9073.476055][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9073.476055][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9073.476055][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9073.476055][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9073.476055][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9073.476055][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9073.476055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9073.476055][ T2629] netlink_rcv_skb+0x130/0x360 [ 9073.476055][ T2629] netlink_unicast+0x449/0x710 [ 9073.476055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9073.476055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9073.476055][ T2629] ___sys_sendmsg+0xee/0x170 [ 9073.476055][ T2629] __sys_sendmsg+0xcd/0x170 [ 9073.476055][ T2629] do_syscall_64+0xc6/0x1e0 [ 9073.476055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9073.476055][ T2629] [ 9073.478188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9073.478188][ T2629] dst_init+0x84/0x4a0 [ 9073.478188][ T2629] dst_alloc+0x97/0x150 [ 9073.478188][ T2629] ip6_dst_alloc+0x23/0x90 [ 9073.478188][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9073.478188][ T2629] ip6_pol_route+0x56f/0x840 [ 9073.478188][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9073.478188][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9073.478188][ T2629] fib6_rule_lookup+0x182/0x630 [ 9073.478188][ T2629] ip6_route_output_flags+0x259/0x480 [ 9073.478188][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9073.478188][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9073.478188][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9073.478188][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9073.478188][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9073.478188][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9073.478188][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9073.478188][ T2629] [ 9073.480467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9073.480467][ T2629] netdev_get_by_index+0x5e/0x80 [ 9073.480467][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9073.480467][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9073.480467][ T2629] ip6_route_add+0x1c/0x140 [ 9073.480467][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9073.480467][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9073.480467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9073.480467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9073.480467][ T2629] netlink_rcv_skb+0x130/0x360 [ 9073.480467][ T2629] netlink_unicast+0x449/0x710 [ 9073.480467][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9073.480467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9073.480467][ T2629] ___sys_sendmsg+0xee/0x170 [ 9073.480467][ T2629] __sys_sendmsg+0xcd/0x170 [ 9073.480467][ T2629] do_syscall_64+0xc6/0x1e0 [ 9073.480467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9073.480467][ T2629] [ 9073.482671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9073.482671][ T2629] netdev_get_by_index+0x5e/0x80 [ 9073.482671][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9073.482671][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9073.482671][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9073.482671][ T2629] ipv6_add_addr+0x411/0x2000 [ 9073.482671][ T2629] inet6_addr_add+0x30e/0xa40 [ 9073.482671][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9073.482671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9073.482671][ T2629] netlink_rcv_skb+0x130/0x360 [ 9073.482671][ T2629] netlink_unicast+0x449/0x710 [ 9073.482671][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9073.482671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9073.482671][ T2629] ___sys_sendmsg+0xee/0x170 [ 9073.482671][ T2629] __sys_sendmsg+0xcd/0x170 [ 9073.482671][ T2629] do_syscall_64+0xc6/0x1e0 [ 9073.482671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9073.482671][ T2629] [ 9073.484880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9073.484880][ T2629] netdev_get_by_index+0x5e/0x80 [ 9073.484880][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9073.484880][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9073.484880][ T2629] ip6_route_add+0x1c/0x140 [ 9073.484880][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9073.484880][ T2629] addrconf_add_dev+0xe2/0x170 [ 9073.484880][ T2629] inet6_addr_add+0x12f/0xa40 [ 9073.484880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9073.484880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9073.484880][ T2629] netlink_rcv_skb+0x130/0x360 [ 9073.484880][ T2629] netlink_unicast+0x449/0x710 [ 9073.484880][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9073.484880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9073.484880][ T2629] ___sys_sendmsg+0xee/0x170 [ 9073.484880][ T2629] __sys_sendmsg+0xcd/0x170 [ 9073.484880][ T2629] do_syscall_64+0xc6/0x1e0 [ 9073.484880][ T2629] [ 9073.487071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9073.487071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9073.487071][ T2629] ipv6_find_idev+0x102/0x170 [ 9073.487071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9073.487071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9073.487071][ T2629] netlink_rcv_skb+0x130/0x360 [ 9073.487071][ T2629] netlink_unicast+0x449/0x710 [ 9073.487071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9073.487071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9073.487071][ T2629] ___sys_sendmsg+0xee/0x170 [ 9073.487071][ T2629] __sys_sendmsg+0xcd/0x170 [ 9073.487071][ T2629] do_syscall_64+0xc6/0x1e0 [ 9073.487071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9073.487071][ T2629] [ 9073.488779][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9073.488779][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9073.488779][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9073.488779][ T2629] ipv6_find_idev+0x102/0x170 [ 9073.488779][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9073.488779][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9073.488779][ T2629] netlink_rcv_skb+0x130/0x360 [ 9073.488779][ T2629] netlink_unicast+0x449/0x710 [ 9073.488779][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9073.488779][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9073.488779][ T2629] ___sys_sendmsg+0xee/0x170 [ 9073.488779][ T2629] __sys_sendmsg+0xcd/0x170 [ 9073.488779][ T2629] do_syscall_64+0xc6/0x1e0 [ 9073.488779][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9073.488779][ T2629] [ 9080.639998][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9080.640416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9080.640416][ T10] netdev_get_by_index+0x5e/0x80 [ 9080.640416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9080.640416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9080.640416][ T10] ip6_route_add+0x1c/0x140 [ 9080.640416][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9080.640416][ T10] inet6_addr_add+0x4f8/0xa40 [ 9080.640416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9080.640416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.640416][ T10] netlink_rcv_skb+0x130/0x360 [ 9080.640416][ T10] netlink_unicast+0x449/0x710 [ 9080.640416][ T10] netlink_sendmsg+0x723/0xbe0 [ 9080.640416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9080.640416][ T10] ___sys_sendmsg+0xee/0x170 [ 9080.640416][ T10] __sys_sendmsg+0xcd/0x170 [ 9080.640416][ T10] do_syscall_64+0xc6/0x1e0 [ 9080.640416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.640416][ T10] [ 9080.642421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9080.642421][ T10] netdev_get_by_index+0x5e/0x80 [ 9080.642421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9080.642421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9080.642421][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9080.642421][ T10] ipv6_add_addr+0x411/0x2000 [ 9080.642421][ T10] inet6_addr_add+0x30e/0xa40 [ 9080.642421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9080.642421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.642421][ T10] netlink_rcv_skb+0x130/0x360 [ 9080.642421][ T10] netlink_unicast+0x449/0x710 [ 9080.642421][ T10] netlink_sendmsg+0x723/0xbe0 [ 9080.642421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9080.642421][ T10] ___sys_sendmsg+0xee/0x170 [ 9080.642421][ T10] __sys_sendmsg+0xcd/0x170 [ 9080.642421][ T10] do_syscall_64+0xc6/0x1e0 [ 9080.642421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.642421][ T10] [ 9080.644449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9080.644449][ T10] netdev_get_by_index+0x5e/0x80 [ 9080.644449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9080.644449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9080.644449][ T10] ip6_route_add+0x1c/0x140 [ 9080.644449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9080.644449][ T10] addrconf_add_dev+0xe2/0x170 [ 9080.644449][ T10] inet6_addr_add+0x12f/0xa40 [ 9080.644449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9080.644449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.644449][ T10] netlink_rcv_skb+0x130/0x360 [ 9080.644449][ T10] netlink_unicast+0x449/0x710 [ 9080.644449][ T10] netlink_sendmsg+0x723/0xbe0 [ 9080.644449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9080.644449][ T10] ___sys_sendmsg+0xee/0x170 [ 9080.644449][ T10] __sys_sendmsg+0xcd/0x170 [ 9080.644449][ T10] do_syscall_64+0xc6/0x1e0 [ 9080.644449][ T10] [ 9080.646389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9080.646389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9080.646389][ T10] ipv6_find_idev+0x102/0x170 [ 9080.646389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9080.646389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.646389][ T10] netlink_rcv_skb+0x130/0x360 [ 9080.646389][ T10] netlink_unicast+0x449/0x710 [ 9080.646389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9080.646389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9080.646389][ T10] ___sys_sendmsg+0xee/0x170 [ 9080.646389][ T10] __sys_sendmsg+0xcd/0x170 [ 9080.646389][ T10] do_syscall_64+0xc6/0x1e0 [ 9080.646389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.646389][ T10] [ 9080.647914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9080.647914][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9080.647914][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9080.647914][ T10] ipv6_find_idev+0x102/0x170 [ 9080.647914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9080.647914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.647914][ T10] netlink_rcv_skb+0x130/0x360 [ 9080.647914][ T10] netlink_unicast+0x449/0x710 [ 9080.647914][ T10] netlink_sendmsg+0x723/0xbe0 [ 9080.647914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9080.647914][ T10] ___sys_sendmsg+0xee/0x170 [ 9080.647914][ T10] __sys_sendmsg+0xcd/0x170 [ 9080.647914][ T10] do_syscall_64+0xc6/0x1e0 [ 9080.647914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.647914][ T10] [ 9080.649557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9080.649804][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9080.649804][ T10] dst_init+0x84/0x4a0 [ 9080.649804][ T10] dst_alloc+0x97/0x150 [ 9080.649804][ T10] ip6_dst_alloc+0x23/0x90 [ 9080.649804][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9080.649804][ T10] ip6_pol_route+0x56f/0x840 [ 9080.649804][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9080.649804][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9080.649804][ T10] fib6_rule_lookup+0x182/0x630 [ 9080.649804][ T10] ip6_route_output_flags+0x259/0x480 [ 9080.649804][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9080.649804][ T10] icmp6_send+0x13dd/0x1b70 [ 9080.649804][ T10] ip6_link_failure+0x30/0x430 [ 9080.649804][ T10] ndisc_error_report+0x96/0x160 [ 9080.649804][ T10] neigh_invalidate+0x206/0x510 [ 9080.649804][ T10] neigh_timer_handler+0x984/0xf10 [ 9080.649804][ T10] call_timer_fn+0x170/0x430 [ 9080.649804][ T10] [ 9083.727835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9083.728267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9083.728267][ T2629] ___neigh_create+0x14b/0xf60 [ 9083.728267][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9083.728267][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9083.728267][ T2629] ip6_output+0x1f3/0x770 [ 9083.728267][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9083.728267][ T2629] mld_sendpack+0x62d/0xbc0 [ 9083.728267][ T2629] mld_ifc_work+0x32/0x1f0 [ 9083.728267][ T2629] process_one_work+0x84d/0x18a0 [ 9083.728267][ T2629] worker_thread+0x587/0xd30 [ 9083.728267][ T2629] kthread+0x28a/0x350 [ 9083.728267][ T2629] ret_from_fork+0x31/0x70 [ 9083.728267][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9083.728267][ T2629] [ 9083.729931][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9083.729931][ T2629] dst_init+0x84/0x4a0 [ 9083.729931][ T2629] dst_alloc+0x97/0x150 [ 9083.729931][ T2629] ip6_dst_alloc+0x23/0x90 [ 9083.729931][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9083.729931][ T2629] ip6_pol_route+0x56f/0x840 [ 9083.729931][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9083.729931][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9083.729931][ T2629] ipv6_rcv+0x1ad/0x810 [ 9083.729931][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9083.729931][ T2629] process_backlog+0x101/0x620 [ 9083.729931][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9083.729931][ T2629] net_rx_action+0x495/0xbe0 [ 9083.729931][ T2629] __do_softirq+0x1b5/0x7f6 [ 9083.729931][ T2629] [ 9083.731745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9083.731745][ T2629] netdev_get_by_index+0x5e/0x80 [ 9083.731745][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9083.731745][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9083.731745][ T2629] ip6_route_add+0x1c/0x140 [ 9083.731745][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9083.731745][ T2629] addrconf_add_dev+0xe2/0x170 [ 9083.731745][ T2629] inet6_addr_add+0x12f/0xa40 [ 9083.731745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9083.731745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9083.731745][ T2629] netlink_rcv_skb+0x130/0x360 [ 9083.731745][ T2629] netlink_unicast+0x449/0x710 [ 9083.731745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9083.731745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9083.731745][ T2629] ___sys_sendmsg+0xee/0x170 [ 9083.731745][ T2629] __sys_sendmsg+0xcd/0x170 [ 9083.731745][ T2629] do_syscall_64+0xc6/0x1e0 [ 9083.731745][ T2629] [ 9083.733916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9083.733916][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9083.733916][ T2629] ipv6_find_idev+0x102/0x170 [ 9083.733916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9083.733916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9083.733916][ T2629] netlink_rcv_skb+0x130/0x360 [ 9083.733916][ T2629] netlink_unicast+0x449/0x710 [ 9083.733916][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9083.733916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9083.733916][ T2629] ___sys_sendmsg+0xee/0x170 [ 9083.733916][ T2629] __sys_sendmsg+0xcd/0x170 [ 9083.733916][ T2629] do_syscall_64+0xc6/0x1e0 [ 9083.733916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9083.733916][ T2629] [ 9083.735615][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9083.735615][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9083.735615][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9083.735615][ T2629] ipv6_find_idev+0x102/0x170 [ 9083.735615][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9083.735615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9083.735615][ T2629] netlink_rcv_skb+0x130/0x360 [ 9083.735615][ T2629] netlink_unicast+0x449/0x710 [ 9083.735615][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9083.735615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9083.735615][ T2629] ___sys_sendmsg+0xee/0x170 [ 9083.735615][ T2629] __sys_sendmsg+0xcd/0x170 [ 9083.735615][ T2629] do_syscall_64+0xc6/0x1e0 [ 9083.735615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9083.735615][ T2629] [ 9083.737457][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9083.737747][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9083.737747][ T2629] dst_init+0x84/0x4a0 [ 9083.737747][ T2629] dst_alloc+0x97/0x150 [ 9083.737747][ T2629] ip6_dst_alloc+0x23/0x90 [ 9083.737747][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9083.737747][ T2629] ip6_pol_route+0x56f/0x840 [ 9083.737747][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9083.737747][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9083.737747][ T2629] fib6_rule_lookup+0x182/0x630 [ 9083.737747][ T2629] ip6_route_output_flags+0x259/0x480 [ 9083.737747][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9083.737747][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9083.737747][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9083.737747][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9083.737747][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9083.737747][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9083.737747][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9083.737747][ T2629] [ 9083.740030][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9083.740030][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9083.740030][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9083.740030][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9083.740030][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9083.740030][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9083.740030][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9083.740030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9083.740030][ T2629] netlink_rcv_skb+0x130/0x360 [ 9083.740030][ T2629] netlink_unicast+0x449/0x710 [ 9083.740030][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9083.740030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9083.740030][ T2629] ___sys_sendmsg+0xee/0x170 [ 9083.740030][ T2629] __sys_sendmsg+0xcd/0x170 [ 9083.740030][ T2629] do_syscall_64+0xc6/0x1e0 [ 9083.740030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9083.740030][ T2629] [ 9083.742149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9083.742149][ T2629] dst_init+0x84/0x4a0 [ 9083.742149][ T2629] dst_alloc+0x97/0x150 [ 9083.742149][ T2629] ip6_dst_alloc+0x23/0x90 [ 9083.742149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9083.742149][ T2629] ip6_pol_route+0x56f/0x840 [ 9083.742149][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9083.742149][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9083.742149][ T2629] fib6_rule_lookup+0x182/0x630 [ 9083.742149][ T2629] ip6_route_output_flags+0x259/0x480 [ 9083.742149][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9083.742149][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9083.742149][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9083.742149][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9083.742149][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9083.742149][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9083.742149][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9083.742149][ T2629] [ 9083.744421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9083.744421][ T2629] netdev_get_by_index+0x5e/0x80 [ 9083.744421][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9083.744421][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9083.744421][ T2629] ip6_route_add+0x1c/0x140 [ 9083.744421][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9083.744421][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9083.744421][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9083.744421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9083.744421][ T2629] netlink_rcv_skb+0x130/0x360 [ 9083.744421][ T2629] netlink_unicast+0x449/0x710 [ 9083.744421][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9083.744421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9083.744421][ T2629] ___sys_sendmsg+0xee/0x170 [ 9083.744421][ T2629] __sys_sendmsg+0xcd/0x170 [ 9083.744421][ T2629] do_syscall_64+0xc6/0x1e0 [ 9083.744421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9083.744421][ T2629] [ 9083.746663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9083.746663][ T2629] netdev_get_by_index+0x5e/0x80 [ 9083.746663][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9083.746663][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9083.746663][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9083.746663][ T2629] ipv6_add_addr+0x411/0x2000 [ 9083.746663][ T2629] inet6_addr_add+0x30e/0xa40 [ 9083.746663][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9083.746663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9083.746663][ T2629] netlink_rcv_skb+0x130/0x360 [ 9083.746663][ T2629] netlink_unicast+0x449/0x710 [ 9083.746663][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9083.746663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9083.746663][ T2629] ___sys_sendmsg+0xee/0x170 [ 9083.746663][ T2629] __sys_sendmsg+0xcd/0x170 [ 9083.746663][ T2629] do_syscall_64+0xc6/0x1e0 [ 9083.746663][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9083.746663][ T2629] [ 9083.748868][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9083.748868][ T2629] netdev_get_by_index+0x5e/0x80 [ 9083.748868][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9083.748868][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9083.748868][ T2629] ip6_route_add+0x1c/0x140 [ 9083.748868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9083.748868][ T2629] addrconf_add_dev+0xe2/0x170 [ 9083.748868][ T2629] inet6_addr_add+0x12f/0xa40 [ 9083.748868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9083.748868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9083.748868][ T2629] netlink_rcv_skb+0x130/0x360 [ 9083.748868][ T2629] netlink_unicast+0x449/0x710 [ 9083.748868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9083.748868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9083.748868][ T2629] ___sys_sendmsg+0xee/0x170 [ 9083.748868][ T2629] __sys_sendmsg+0xcd/0x170 [ 9083.748868][ T2629] do_syscall_64+0xc6/0x1e0 [ 9083.748868][ T2629] [ 9083.751046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9083.751046][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9083.751046][ T2629] ipv6_find_idev+0x102/0x170 [ 9083.751046][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9083.751046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9083.751046][ T2629] netlink_rcv_skb+0x130/0x360 [ 9083.751046][ T2629] netlink_unicast+0x449/0x710 [ 9083.751046][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9083.751046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9083.751046][ T2629] ___sys_sendmsg+0xee/0x170 [ 9083.751046][ T2629] __sys_sendmsg+0xcd/0x170 [ 9083.751046][ T2629] do_syscall_64+0xc6/0x1e0 [ 9083.751046][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9083.751046][ T2629] [ 9083.752742][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9083.752742][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9083.752742][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9083.752742][ T2629] ipv6_find_idev+0x102/0x170 [ 9083.752742][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9083.752742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9083.752742][ T2629] netlink_rcv_skb+0x130/0x360 [ 9083.752742][ T2629] netlink_unicast+0x449/0x710 [ 9083.752742][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9083.752742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9083.752742][ T2629] ___sys_sendmsg+0xee/0x170 [ 9083.752742][ T2629] __sys_sendmsg+0xcd/0x170 [ 9083.752742][ T2629] do_syscall_64+0xc6/0x1e0 [ 9083.752742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9083.752742][ T2629] [ 9090.887895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9090.888308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9090.888308][ T10] netdev_get_by_index+0x5e/0x80 [ 9090.888308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9090.888308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9090.888308][ T10] ip6_route_add+0x1c/0x140 [ 9090.888308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9090.888308][ T10] inet6_addr_add+0x4f8/0xa40 [ 9090.888308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9090.888308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.888308][ T10] netlink_rcv_skb+0x130/0x360 [ 9090.888308][ T10] netlink_unicast+0x449/0x710 [ 9090.888308][ T10] netlink_sendmsg+0x723/0xbe0 [ 9090.888308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9090.888308][ T10] ___sys_sendmsg+0xee/0x170 [ 9090.888308][ T10] __sys_sendmsg+0xcd/0x170 [ 9090.888308][ T10] do_syscall_64+0xc6/0x1e0 [ 9090.888308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.888308][ T10] [ 9090.890302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9090.890302][ T10] netdev_get_by_index+0x5e/0x80 [ 9090.890302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9090.890302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9090.890302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9090.890302][ T10] ipv6_add_addr+0x411/0x2000 [ 9090.890302][ T10] inet6_addr_add+0x30e/0xa40 [ 9090.890302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9090.890302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.890302][ T10] netlink_rcv_skb+0x130/0x360 [ 9090.890302][ T10] netlink_unicast+0x449/0x710 [ 9090.890302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9090.890302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9090.890302][ T10] ___sys_sendmsg+0xee/0x170 [ 9090.890302][ T10] __sys_sendmsg+0xcd/0x170 [ 9090.890302][ T10] do_syscall_64+0xc6/0x1e0 [ 9090.890302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.890302][ T10] [ 9090.892266][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9090.892266][ T10] netdev_get_by_index+0x5e/0x80 [ 9090.892266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9090.892266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9090.892266][ T10] ip6_route_add+0x1c/0x140 [ 9090.892266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9090.892266][ T10] addrconf_add_dev+0xe2/0x170 [ 9090.892266][ T10] inet6_addr_add+0x12f/0xa40 [ 9090.892266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9090.892266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.892266][ T10] netlink_rcv_skb+0x130/0x360 [ 9090.892266][ T10] netlink_unicast+0x449/0x710 [ 9090.892266][ T10] netlink_sendmsg+0x723/0xbe0 [ 9090.892266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9090.892266][ T10] ___sys_sendmsg+0xee/0x170 [ 9090.892266][ T10] __sys_sendmsg+0xcd/0x170 [ 9090.892266][ T10] do_syscall_64+0xc6/0x1e0 [ 9090.892266][ T10] [ 9090.894201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9090.894201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9090.894201][ T10] ipv6_find_idev+0x102/0x170 [ 9090.894201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9090.894201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.894201][ T10] netlink_rcv_skb+0x130/0x360 [ 9090.894201][ T10] netlink_unicast+0x449/0x710 [ 9090.894201][ T10] netlink_sendmsg+0x723/0xbe0 [ 9090.894201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9090.894201][ T10] ___sys_sendmsg+0xee/0x170 [ 9090.894201][ T10] __sys_sendmsg+0xcd/0x170 [ 9090.894201][ T10] do_syscall_64+0xc6/0x1e0 [ 9090.894201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.894201][ T10] [ 9090.895715][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9090.895715][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9090.895715][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9090.895715][ T10] ipv6_find_idev+0x102/0x170 [ 9090.895715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9090.895715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.895715][ T10] netlink_rcv_skb+0x130/0x360 [ 9090.895715][ T10] netlink_unicast+0x449/0x710 [ 9090.895715][ T10] netlink_sendmsg+0x723/0xbe0 [ 9090.895715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9090.895715][ T10] ___sys_sendmsg+0xee/0x170 [ 9090.895715][ T10] __sys_sendmsg+0xcd/0x170 [ 9090.895715][ T10] do_syscall_64+0xc6/0x1e0 [ 9090.895715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.895715][ T10] [ 9090.897377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9090.897624][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9090.897624][ T10] dst_init+0x84/0x4a0 [ 9090.897624][ T10] dst_alloc+0x97/0x150 [ 9090.897624][ T10] ip6_dst_alloc+0x23/0x90 [ 9090.897624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9090.897624][ T10] ip6_pol_route+0x56f/0x840 [ 9090.897624][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9090.897624][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9090.897624][ T10] fib6_rule_lookup+0x182/0x630 [ 9090.897624][ T10] ip6_route_output_flags+0x259/0x480 [ 9090.897624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9090.897624][ T10] icmp6_send+0x13dd/0x1b70 [ 9090.897624][ T10] ip6_link_failure+0x30/0x430 [ 9090.897624][ T10] ndisc_error_report+0x96/0x160 [ 9090.897624][ T10] neigh_invalidate+0x206/0x510 [ 9090.897624][ T10] neigh_timer_handler+0x984/0xf10 [ 9090.897624][ T10] call_timer_fn+0x170/0x430 [ 9090.897624][ T10] [ 9093.991827][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9093.992180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9093.992180][ T2629] ___neigh_create+0x14b/0xf60 [ 9093.992180][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9093.992180][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9093.992180][ T2629] ip6_output+0x1f3/0x770 [ 9093.992180][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9093.992180][ T2629] mld_sendpack+0x62d/0xbc0 [ 9093.992180][ T2629] mld_ifc_work+0x32/0x1f0 [ 9093.992180][ T2629] process_one_work+0x84d/0x18a0 [ 9093.992180][ T2629] worker_thread+0x587/0xd30 [ 9093.992180][ T2629] kthread+0x28a/0x350 [ 9093.992180][ T2629] ret_from_fork+0x31/0x70 [ 9093.992180][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9093.992180][ T2629] [ 9093.993965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9093.993965][ T2629] dst_init+0x84/0x4a0 [ 9093.993965][ T2629] dst_alloc+0x97/0x150 [ 9093.993965][ T2629] ip6_dst_alloc+0x23/0x90 [ 9093.993965][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9093.993965][ T2629] ip6_pol_route+0x56f/0x840 [ 9093.993965][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9093.993965][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9093.993965][ T2629] ipv6_rcv+0x1ad/0x810 [ 9093.993965][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9093.993965][ T2629] process_backlog+0x101/0x620 [ 9093.993965][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9093.993965][ T2629] net_rx_action+0x495/0xbe0 [ 9093.993965][ T2629] __do_softirq+0x1b5/0x7f6 [ 9093.993965][ T2629] [ 9093.995789][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9093.995789][ T2629] netdev_get_by_index+0x5e/0x80 [ 9093.995789][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9093.995789][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9093.995789][ T2629] ip6_route_add+0x1c/0x140 [ 9093.995789][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9093.995789][ T2629] addrconf_add_dev+0xe2/0x170 [ 9093.995789][ T2629] inet6_addr_add+0x12f/0xa40 [ 9093.995789][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9093.995789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9093.995789][ T2629] netlink_rcv_skb+0x130/0x360 [ 9093.995789][ T2629] netlink_unicast+0x449/0x710 [ 9093.995789][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9093.995789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9093.995789][ T2629] ___sys_sendmsg+0xee/0x170 [ 9093.995789][ T2629] __sys_sendmsg+0xcd/0x170 [ 9093.995789][ T2629] do_syscall_64+0xc6/0x1e0 [ 9093.995789][ T2629] [ 9093.998537][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9093.998537][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9093.998537][ T2629] ipv6_find_idev+0x102/0x170 [ 9093.998537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9093.998537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9093.998537][ T2629] netlink_rcv_skb+0x130/0x360 [ 9093.998537][ T2629] netlink_unicast+0x449/0x710 [ 9093.998537][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9093.998537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9093.998537][ T2629] ___sys_sendmsg+0xee/0x170 [ 9093.998537][ T2629] __sys_sendmsg+0xcd/0x170 [ 9093.998537][ T2629] do_syscall_64+0xc6/0x1e0 [ 9093.998537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9093.998537][ T2629] [ 9094.000272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9094.000272][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9094.000272][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9094.000272][ T2629] ipv6_find_idev+0x102/0x170 [ 9094.000272][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9094.000272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.000272][ T2629] netlink_rcv_skb+0x130/0x360 [ 9094.000272][ T2629] netlink_unicast+0x449/0x710 [ 9094.000272][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9094.000272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9094.000272][ T2629] ___sys_sendmsg+0xee/0x170 [ 9094.000272][ T2629] __sys_sendmsg+0xcd/0x170 [ 9094.000272][ T2629] do_syscall_64+0xc6/0x1e0 [ 9094.000272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.000272][ T2629] [ 9094.002112][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9094.002399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9094.002399][ T2629] dst_init+0x84/0x4a0 [ 9094.002399][ T2629] dst_alloc+0x97/0x150 [ 9094.002399][ T2629] ip6_dst_alloc+0x23/0x90 [ 9094.002399][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9094.002399][ T2629] ip6_pol_route+0x56f/0x840 [ 9094.002399][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9094.002399][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9094.002399][ T2629] fib6_rule_lookup+0x182/0x630 [ 9094.002399][ T2629] ip6_route_output_flags+0x259/0x480 [ 9094.002399][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9094.002399][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9094.002399][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9094.002399][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9094.002399][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9094.002399][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9094.002399][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9094.002399][ T2629] [ 9094.004847][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9094.004847][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9094.004847][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9094.004847][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9094.004847][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9094.004847][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9094.004847][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9094.004847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.004847][ T2629] netlink_rcv_skb+0x130/0x360 [ 9094.004847][ T2629] netlink_unicast+0x449/0x710 [ 9094.004847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9094.004847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9094.004847][ T2629] ___sys_sendmsg+0xee/0x170 [ 9094.004847][ T2629] __sys_sendmsg+0xcd/0x170 [ 9094.004847][ T2629] do_syscall_64+0xc6/0x1e0 [ 9094.004847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.004847][ T2629] [ 9094.007453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9094.007453][ T2629] dst_init+0x84/0x4a0 [ 9094.007453][ T2629] dst_alloc+0x97/0x150 [ 9094.007453][ T2629] ip6_dst_alloc+0x23/0x90 [ 9094.007453][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9094.007453][ T2629] ip6_pol_route+0x56f/0x840 [ 9094.007453][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9094.007453][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9094.007453][ T2629] fib6_rule_lookup+0x182/0x630 [ 9094.007453][ T2629] ip6_route_output_flags+0x259/0x480 [ 9094.007453][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9094.007453][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9094.007453][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9094.007453][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9094.007453][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9094.007453][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9094.007453][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9094.007453][ T2629] [ 9094.010188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9094.010188][ T2629] netdev_get_by_index+0x5e/0x80 [ 9094.010188][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9094.010188][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9094.010188][ T2629] ip6_route_add+0x1c/0x140 [ 9094.010188][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9094.010188][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9094.010188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9094.010188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.010188][ T2629] netlink_rcv_skb+0x130/0x360 [ 9094.010188][ T2629] netlink_unicast+0x449/0x710 [ 9094.010188][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9094.010188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9094.010188][ T2629] ___sys_sendmsg+0xee/0x170 [ 9094.010188][ T2629] __sys_sendmsg+0xcd/0x170 [ 9094.010188][ T2629] do_syscall_64+0xc6/0x1e0 [ 9094.010188][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.010188][ T2629] [ 9094.012780][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9094.012780][ T2629] netdev_get_by_index+0x5e/0x80 [ 9094.012780][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9094.012780][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9094.012780][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9094.012780][ T2629] ipv6_add_addr+0x411/0x2000 [ 9094.012780][ T2629] inet6_addr_add+0x30e/0xa40 [ 9094.012780][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9094.012780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.012780][ T2629] netlink_rcv_skb+0x130/0x360 [ 9094.012780][ T2629] netlink_unicast+0x449/0x710 [ 9094.012780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9094.012780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9094.012780][ T2629] ___sys_sendmsg+0xee/0x170 [ 9094.012780][ T2629] __sys_sendmsg+0xcd/0x170 [ 9094.012780][ T2629] do_syscall_64+0xc6/0x1e0 [ 9094.012780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.012780][ T2629] [ 9094.015499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9094.015499][ T2629] netdev_get_by_index+0x5e/0x80 [ 9094.015499][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9094.015499][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9094.015499][ T2629] ip6_route_add+0x1c/0x140 [ 9094.015499][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9094.015499][ T2629] addrconf_add_dev+0xe2/0x170 [ 9094.015499][ T2629] inet6_addr_add+0x12f/0xa40 [ 9094.015499][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9094.015499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.015499][ T2629] netlink_rcv_skb+0x130/0x360 [ 9094.015499][ T2629] netlink_unicast+0x449/0x710 [ 9094.015499][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9094.015499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9094.015499][ T2629] ___sys_sendmsg+0xee/0x170 [ 9094.015499][ T2629] __sys_sendmsg+0xcd/0x170 [ 9094.015499][ T2629] do_syscall_64+0xc6/0x1e0 [ 9094.015499][ T2629] [ 9094.018542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9094.018542][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9094.018542][ T2629] ipv6_find_idev+0x102/0x170 [ 9094.018542][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9094.018542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.018542][ T2629] netlink_rcv_skb+0x130/0x360 [ 9094.018542][ T2629] netlink_unicast+0x449/0x710 [ 9094.018542][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9094.018542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9094.018542][ T2629] ___sys_sendmsg+0xee/0x170 [ 9094.018542][ T2629] __sys_sendmsg+0xcd/0x170 [ 9094.018542][ T2629] do_syscall_64+0xc6/0x1e0 [ 9094.018542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.018542][ T2629] [ 9094.020547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9094.020547][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9094.020547][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9094.020547][ T2629] ipv6_find_idev+0x102/0x170 [ 9094.020547][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9094.020547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9094.020547][ T2629] netlink_rcv_skb+0x130/0x360 [ 9094.020547][ T2629] netlink_unicast+0x449/0x710 [ 9094.020547][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9094.020547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9094.020547][ T2629] ___sys_sendmsg+0xee/0x170 [ 9094.020547][ T2629] __sys_sendmsg+0xcd/0x170 [ 9094.020547][ T2629] do_syscall_64+0xc6/0x1e0 [ 9094.020547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9094.020547][ T2629] [ 9101.135907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9101.136297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9101.136297][ T10] netdev_get_by_index+0x5e/0x80 [ 9101.136297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9101.136297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9101.136297][ T10] ip6_route_add+0x1c/0x140 [ 9101.136297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9101.136297][ T10] inet6_addr_add+0x4f8/0xa40 [ 9101.136297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.136297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.136297][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.136297][ T10] netlink_unicast+0x449/0x710 [ 9101.136297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.136297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.136297][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.136297][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.136297][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.136297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.136297][ T10] [ 9101.138423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9101.138423][ T10] netdev_get_by_index+0x5e/0x80 [ 9101.138423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9101.138423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9101.138423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9101.138423][ T10] ipv6_add_addr+0x411/0x2000 [ 9101.138423][ T10] inet6_addr_add+0x30e/0xa40 [ 9101.138423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.138423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.138423][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.138423][ T10] netlink_unicast+0x449/0x710 [ 9101.138423][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.138423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.138423][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.138423][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.138423][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.138423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.138423][ T10] [ 9101.140422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9101.140422][ T10] netdev_get_by_index+0x5e/0x80 [ 9101.140422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9101.140422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9101.140422][ T10] ip6_route_add+0x1c/0x140 [ 9101.140422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9101.140422][ T10] addrconf_add_dev+0xe2/0x170 [ 9101.140422][ T10] inet6_addr_add+0x12f/0xa40 [ 9101.140422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.140422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.140422][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.140422][ T10] netlink_unicast+0x449/0x710 [ 9101.140422][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.140422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.140422][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.140422][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.140422][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.140422][ T10] [ 9101.142386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9101.142386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9101.142386][ T10] ipv6_find_idev+0x102/0x170 [ 9101.142386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.142386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.142386][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.142386][ T10] netlink_unicast+0x449/0x710 [ 9101.142386][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.142386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.142386][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.142386][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.142386][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.142386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.142386][ T10] [ 9101.143925][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9101.143925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9101.143925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9101.143925][ T10] ipv6_find_idev+0x102/0x170 [ 9101.143925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.143925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.143925][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.143925][ T10] netlink_unicast+0x449/0x710 [ 9101.143925][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.143925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.143925][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.143925][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.143925][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.143925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.143925][ T10] [ 9101.145605][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9101.145876][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9101.145876][ T10] dst_init+0x84/0x4a0 [ 9101.145876][ T10] dst_alloc+0x97/0x150 [ 9101.145876][ T10] ip6_dst_alloc+0x23/0x90 [ 9101.145876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9101.145876][ T10] ip6_pol_route+0x56f/0x840 [ 9101.145876][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9101.145876][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9101.145876][ T10] fib6_rule_lookup+0x182/0x630 [ 9101.145876][ T10] ip6_route_output_flags+0x259/0x480 [ 9101.145876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9101.145876][ T10] icmp6_send+0x13dd/0x1b70 [ 9101.145876][ T10] ip6_link_failure+0x30/0x430 [ 9101.145876][ T10] ndisc_error_report+0x96/0x160 [ 9101.145876][ T10] neigh_invalidate+0x206/0x510 [ 9101.145876][ T10] neigh_timer_handler+0x984/0xf10 [ 9101.145876][ T10] call_timer_fn+0x170/0x430 [ 9101.145876][ T10] [ 9104.143813][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9104.144234][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9104.144234][ T2629] ___neigh_create+0x14b/0xf60 [ 9104.144234][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9104.144234][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9104.144234][ T2629] ip6_output+0x1f3/0x770 [ 9104.144234][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9104.144234][ T2629] mld_sendpack+0x62d/0xbc0 [ 9104.144234][ T2629] mld_ifc_work+0x32/0x1f0 [ 9104.144234][ T2629] process_one_work+0x84d/0x18a0 [ 9104.144234][ T2629] worker_thread+0x587/0xd30 [ 9104.144234][ T2629] kthread+0x28a/0x350 [ 9104.144234][ T2629] ret_from_fork+0x31/0x70 [ 9104.144234][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9104.144234][ T2629] [ 9104.145907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9104.145907][ T2629] dst_init+0x84/0x4a0 [ 9104.145907][ T2629] dst_alloc+0x97/0x150 [ 9104.145907][ T2629] ip6_dst_alloc+0x23/0x90 [ 9104.145907][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9104.145907][ T2629] ip6_pol_route+0x56f/0x840 [ 9104.145907][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9104.145907][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9104.145907][ T2629] ipv6_rcv+0x1ad/0x810 [ 9104.145907][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9104.145907][ T2629] process_backlog+0x101/0x620 [ 9104.145907][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9104.145907][ T2629] net_rx_action+0x495/0xbe0 [ 9104.145907][ T2629] __do_softirq+0x1b5/0x7f6 [ 9104.145907][ T2629] [ 9104.147739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9104.147739][ T2629] netdev_get_by_index+0x5e/0x80 [ 9104.147739][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9104.147739][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9104.147739][ T2629] ip6_route_add+0x1c/0x140 [ 9104.147739][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9104.147739][ T2629] addrconf_add_dev+0xe2/0x170 [ 9104.147739][ T2629] inet6_addr_add+0x12f/0xa40 [ 9104.147739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.147739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.147739][ T2629] netlink_rcv_skb+0x130/0x360 [ 9104.147739][ T2629] netlink_unicast+0x449/0x710 [ 9104.147739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9104.147739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9104.147739][ T2629] ___sys_sendmsg+0xee/0x170 [ 9104.147739][ T2629] __sys_sendmsg+0xcd/0x170 [ 9104.147739][ T2629] do_syscall_64+0xc6/0x1e0 [ 9104.147739][ T2629] [ 9104.149926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9104.149926][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9104.149926][ T2629] ipv6_find_idev+0x102/0x170 [ 9104.149926][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9104.149926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.149926][ T2629] netlink_rcv_skb+0x130/0x360 [ 9104.149926][ T2629] netlink_unicast+0x449/0x710 [ 9104.149926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9104.149926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9104.149926][ T2629] ___sys_sendmsg+0xee/0x170 [ 9104.149926][ T2629] __sys_sendmsg+0xcd/0x170 [ 9104.149926][ T2629] do_syscall_64+0xc6/0x1e0 [ 9104.149926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.149926][ T2629] [ 9104.151632][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9104.151632][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9104.151632][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9104.151632][ T2629] ipv6_find_idev+0x102/0x170 [ 9104.151632][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9104.151632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.151632][ T2629] netlink_rcv_skb+0x130/0x360 [ 9104.151632][ T2629] netlink_unicast+0x449/0x710 [ 9104.151632][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9104.151632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9104.151632][ T2629] ___sys_sendmsg+0xee/0x170 [ 9104.151632][ T2629] __sys_sendmsg+0xcd/0x170 [ 9104.151632][ T2629] do_syscall_64+0xc6/0x1e0 [ 9104.151632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.151632][ T2629] [ 9104.153472][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9104.153762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9104.153762][ T2629] dst_init+0x84/0x4a0 [ 9104.153762][ T2629] dst_alloc+0x97/0x150 [ 9104.153762][ T2629] ip6_dst_alloc+0x23/0x90 [ 9104.153762][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9104.153762][ T2629] ip6_pol_route+0x56f/0x840 [ 9104.153762][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9104.153762][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9104.153762][ T2629] fib6_rule_lookup+0x182/0x630 [ 9104.153762][ T2629] ip6_route_output_flags+0x259/0x480 [ 9104.153762][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9104.153762][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9104.153762][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9104.153762][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9104.153762][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9104.153762][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9104.153762][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9104.153762][ T2629] [ 9104.156056][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9104.156056][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9104.156056][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9104.156056][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9104.156056][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9104.156056][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9104.156056][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9104.156056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.156056][ T2629] netlink_rcv_skb+0x130/0x360 [ 9104.156056][ T2629] netlink_unicast+0x449/0x710 [ 9104.156056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9104.156056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9104.156056][ T2629] ___sys_sendmsg+0xee/0x170 [ 9104.156056][ T2629] __sys_sendmsg+0xcd/0x170 [ 9104.156056][ T2629] do_syscall_64+0xc6/0x1e0 [ 9104.156056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.156056][ T2629] [ 9104.158196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9104.158196][ T2629] dst_init+0x84/0x4a0 [ 9104.158196][ T2629] dst_alloc+0x97/0x150 [ 9104.158196][ T2629] ip6_dst_alloc+0x23/0x90 [ 9104.158196][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9104.158196][ T2629] ip6_pol_route+0x56f/0x840 [ 9104.158196][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9104.158196][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9104.158196][ T2629] fib6_rule_lookup+0x182/0x630 [ 9104.158196][ T2629] ip6_route_output_flags+0x259/0x480 [ 9104.158196][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9104.158196][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9104.158196][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9104.158196][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9104.158196][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9104.158196][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9104.158196][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9104.158196][ T2629] [ 9104.160486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9104.160486][ T2629] netdev_get_by_index+0x5e/0x80 [ 9104.160486][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9104.160486][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9104.160486][ T2629] ip6_route_add+0x1c/0x140 [ 9104.160486][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9104.160486][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9104.160486][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.160486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.160486][ T2629] netlink_rcv_skb+0x130/0x360 [ 9104.160486][ T2629] netlink_unicast+0x449/0x710 [ 9104.160486][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9104.160486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9104.160486][ T2629] ___sys_sendmsg+0xee/0x170 [ 9104.160486][ T2629] __sys_sendmsg+0xcd/0x170 [ 9104.160486][ T2629] do_syscall_64+0xc6/0x1e0 [ 9104.160486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.160486][ T2629] [ 9104.162709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9104.162709][ T2629] netdev_get_by_index+0x5e/0x80 [ 9104.162709][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9104.162709][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9104.162709][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9104.162709][ T2629] ipv6_add_addr+0x411/0x2000 [ 9104.162709][ T2629] inet6_addr_add+0x30e/0xa40 [ 9104.162709][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.162709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.162709][ T2629] netlink_rcv_skb+0x130/0x360 [ 9104.162709][ T2629] netlink_unicast+0x449/0x710 [ 9104.162709][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9104.162709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9104.162709][ T2629] ___sys_sendmsg+0xee/0x170 [ 9104.162709][ T2629] __sys_sendmsg+0xcd/0x170 [ 9104.162709][ T2629] do_syscall_64+0xc6/0x1e0 [ 9104.162709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.162709][ T2629] [ 9104.164926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9104.164926][ T2629] netdev_get_by_index+0x5e/0x80 [ 9104.164926][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9104.164926][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9104.164926][ T2629] ip6_route_add+0x1c/0x140 [ 9104.164926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9104.164926][ T2629] addrconf_add_dev+0xe2/0x170 [ 9104.164926][ T2629] inet6_addr_add+0x12f/0xa40 [ 9104.164926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9104.164926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.164926][ T2629] netlink_rcv_skb+0x130/0x360 [ 9104.164926][ T2629] netlink_unicast+0x449/0x710 [ 9104.164926][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9104.164926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9104.164926][ T2629] ___sys_sendmsg+0xee/0x170 [ 9104.164926][ T2629] __sys_sendmsg+0xcd/0x170 [ 9104.164926][ T2629] do_syscall_64+0xc6/0x1e0 [ 9104.164926][ T2629] [ 9104.167126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9104.167126][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9104.167126][ T2629] ipv6_find_idev+0x102/0x170 [ 9104.167126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9104.167126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.167126][ T2629] netlink_rcv_skb+0x130/0x360 [ 9104.167126][ T2629] netlink_unicast+0x449/0x710 [ 9104.167126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9104.167126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9104.167126][ T2629] ___sys_sendmsg+0xee/0x170 [ 9104.167126][ T2629] __sys_sendmsg+0xcd/0x170 [ 9104.167126][ T2629] do_syscall_64+0xc6/0x1e0 [ 9104.167126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.167126][ T2629] [ 9104.168834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9104.168834][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9104.168834][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9104.168834][ T2629] ipv6_find_idev+0x102/0x170 [ 9104.168834][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9104.168834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9104.168834][ T2629] netlink_rcv_skb+0x130/0x360 [ 9104.168834][ T2629] netlink_unicast+0x449/0x710 [ 9104.168834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9104.168834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9104.168834][ T2629] ___sys_sendmsg+0xee/0x170 [ 9104.168834][ T2629] __sys_sendmsg+0xcd/0x170 [ 9104.168834][ T2629] do_syscall_64+0xc6/0x1e0 [ 9104.168834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9104.168834][ T2629] [ 9111.231900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9111.232323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9111.232323][ T10] netdev_get_by_index+0x5e/0x80 [ 9111.232323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9111.232323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9111.232323][ T10] ip6_route_add+0x1c/0x140 [ 9111.232323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9111.232323][ T10] inet6_addr_add+0x4f8/0xa40 [ 9111.232323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.232323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.232323][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.232323][ T10] netlink_unicast+0x449/0x710 [ 9111.232323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.232323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.232323][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.232323][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.232323][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.232323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.232323][ T10] [ 9111.234350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9111.234350][ T10] netdev_get_by_index+0x5e/0x80 [ 9111.234350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9111.234350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9111.234350][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9111.234350][ T10] ipv6_add_addr+0x411/0x2000 [ 9111.234350][ T10] inet6_addr_add+0x30e/0xa40 [ 9111.234350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.234350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.234350][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.234350][ T10] netlink_unicast+0x449/0x710 [ 9111.234350][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.234350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.234350][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.234350][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.234350][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.234350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.234350][ T10] [ 9111.236345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9111.236345][ T10] netdev_get_by_index+0x5e/0x80 [ 9111.236345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9111.236345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9111.236345][ T10] ip6_route_add+0x1c/0x140 [ 9111.236345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9111.236345][ T10] addrconf_add_dev+0xe2/0x170 [ 9111.236345][ T10] inet6_addr_add+0x12f/0xa40 [ 9111.236345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.236345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.236345][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.236345][ T10] netlink_unicast+0x449/0x710 [ 9111.236345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.236345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.236345][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.236345][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.236345][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.236345][ T10] [ 9111.238322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9111.238322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9111.238322][ T10] ipv6_find_idev+0x102/0x170 [ 9111.238322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.238322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.238322][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.238322][ T10] netlink_unicast+0x449/0x710 [ 9111.238322][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.238322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.238322][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.238322][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.238322][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.238322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.238322][ T10] [ 9111.239858][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9111.239858][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9111.239858][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9111.239858][ T10] ipv6_find_idev+0x102/0x170 [ 9111.239858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.239858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.239858][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.239858][ T10] netlink_unicast+0x449/0x710 [ 9111.239858][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.239858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.239858][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.239858][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.239858][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.239858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.239858][ T10] [ 9111.241533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9111.241795][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9111.241795][ T10] dst_init+0x84/0x4a0 [ 9111.241795][ T10] dst_alloc+0x97/0x150 [ 9111.241795][ T10] ip6_dst_alloc+0x23/0x90 [ 9111.241795][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9111.241795][ T10] ip6_pol_route+0x56f/0x840 [ 9111.241795][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9111.241795][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9111.241795][ T10] fib6_rule_lookup+0x182/0x630 [ 9111.241795][ T10] ip6_route_output_flags+0x259/0x480 [ 9111.241795][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9111.241795][ T10] icmp6_send+0x13dd/0x1b70 [ 9111.241795][ T10] ip6_link_failure+0x30/0x430 [ 9111.241795][ T10] ndisc_error_report+0x96/0x160 [ 9111.241795][ T10] neigh_invalidate+0x206/0x510 [ 9111.241795][ T10] neigh_timer_handler+0x984/0xf10 [ 9111.241795][ T10] call_timer_fn+0x170/0x430 [ 9111.241795][ T10] [ 9114.271893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9114.272327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9114.272327][ T2629] ___neigh_create+0x14b/0xf60 [ 9114.272327][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9114.272327][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9114.272327][ T2629] ip6_output+0x1f3/0x770 [ 9114.272327][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9114.272327][ T2629] mld_sendpack+0x62d/0xbc0 [ 9114.272327][ T2629] mld_ifc_work+0x32/0x1f0 [ 9114.272327][ T2629] process_one_work+0x84d/0x18a0 [ 9114.272327][ T2629] worker_thread+0x587/0xd30 [ 9114.272327][ T2629] kthread+0x28a/0x350 [ 9114.272327][ T2629] ret_from_fork+0x31/0x70 [ 9114.272327][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9114.272327][ T2629] [ 9114.274009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9114.274009][ T2629] dst_init+0x84/0x4a0 [ 9114.274009][ T2629] dst_alloc+0x97/0x150 [ 9114.274009][ T2629] ip6_dst_alloc+0x23/0x90 [ 9114.274009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9114.274009][ T2629] ip6_pol_route+0x56f/0x840 [ 9114.274009][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9114.274009][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9114.274009][ T2629] ipv6_rcv+0x1ad/0x810 [ 9114.274009][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9114.274009][ T2629] process_backlog+0x101/0x620 [ 9114.274009][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9114.274009][ T2629] net_rx_action+0x495/0xbe0 [ 9114.274009][ T2629] __do_softirq+0x1b5/0x7f6 [ 9114.274009][ T2629] [ 9114.275838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9114.275838][ T2629] netdev_get_by_index+0x5e/0x80 [ 9114.275838][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9114.275838][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9114.275838][ T2629] ip6_route_add+0x1c/0x140 [ 9114.275838][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9114.275838][ T2629] addrconf_add_dev+0xe2/0x170 [ 9114.275838][ T2629] inet6_addr_add+0x12f/0xa40 [ 9114.275838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.275838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.275838][ T2629] netlink_rcv_skb+0x130/0x360 [ 9114.275838][ T2629] netlink_unicast+0x449/0x710 [ 9114.275838][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9114.275838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9114.275838][ T2629] ___sys_sendmsg+0xee/0x170 [ 9114.275838][ T2629] __sys_sendmsg+0xcd/0x170 [ 9114.275838][ T2629] do_syscall_64+0xc6/0x1e0 [ 9114.275838][ T2629] [ 9114.278038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9114.278038][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9114.278038][ T2629] ipv6_find_idev+0x102/0x170 [ 9114.278038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9114.278038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.278038][ T2629] netlink_rcv_skb+0x130/0x360 [ 9114.278038][ T2629] netlink_unicast+0x449/0x710 [ 9114.278038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9114.278038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9114.278038][ T2629] ___sys_sendmsg+0xee/0x170 [ 9114.278038][ T2629] __sys_sendmsg+0xcd/0x170 [ 9114.278038][ T2629] do_syscall_64+0xc6/0x1e0 [ 9114.278038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.278038][ T2629] [ 9114.279762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9114.279762][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9114.279762][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9114.279762][ T2629] ipv6_find_idev+0x102/0x170 [ 9114.279762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9114.279762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.279762][ T2629] netlink_rcv_skb+0x130/0x360 [ 9114.279762][ T2629] netlink_unicast+0x449/0x710 [ 9114.279762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9114.279762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9114.279762][ T2629] ___sys_sendmsg+0xee/0x170 [ 9114.279762][ T2629] __sys_sendmsg+0xcd/0x170 [ 9114.279762][ T2629] do_syscall_64+0xc6/0x1e0 [ 9114.279762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.279762][ T2629] [ 9114.281621][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9114.281933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9114.281933][ T2629] dst_init+0x84/0x4a0 [ 9114.281933][ T2629] dst_alloc+0x97/0x150 [ 9114.281933][ T2629] ip6_dst_alloc+0x23/0x90 [ 9114.281933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9114.281933][ T2629] ip6_pol_route+0x56f/0x840 [ 9114.281933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9114.281933][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9114.281933][ T2629] fib6_rule_lookup+0x182/0x630 [ 9114.281933][ T2629] ip6_route_output_flags+0x259/0x480 [ 9114.281933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9114.281933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9114.281933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9114.281933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9114.281933][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9114.281933][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9114.281933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9114.281933][ T2629] [ 9114.284236][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9114.284236][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9114.284236][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9114.284236][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9114.284236][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9114.284236][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9114.284236][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9114.284236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.284236][ T2629] netlink_rcv_skb+0x130/0x360 [ 9114.284236][ T2629] netlink_unicast+0x449/0x710 [ 9114.284236][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9114.284236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9114.284236][ T2629] ___sys_sendmsg+0xee/0x170 [ 9114.284236][ T2629] __sys_sendmsg+0xcd/0x170 [ 9114.284236][ T2629] do_syscall_64+0xc6/0x1e0 [ 9114.284236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.284236][ T2629] [ 9114.286374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9114.286374][ T2629] dst_init+0x84/0x4a0 [ 9114.286374][ T2629] dst_alloc+0x97/0x150 [ 9114.286374][ T2629] ip6_dst_alloc+0x23/0x90 [ 9114.286374][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9114.286374][ T2629] ip6_pol_route+0x56f/0x840 [ 9114.286374][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9114.286374][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9114.286374][ T2629] fib6_rule_lookup+0x182/0x630 [ 9114.286374][ T2629] ip6_route_output_flags+0x259/0x480 [ 9114.286374][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9114.286374][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9114.286374][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9114.286374][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9114.286374][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9114.286374][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9114.286374][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9114.286374][ T2629] [ 9114.288681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9114.288681][ T2629] netdev_get_by_index+0x5e/0x80 [ 9114.288681][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9114.288681][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9114.288681][ T2629] ip6_route_add+0x1c/0x140 [ 9114.288681][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9114.288681][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9114.288681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.288681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.288681][ T2629] netlink_rcv_skb+0x130/0x360 [ 9114.288681][ T2629] netlink_unicast+0x449/0x710 [ 9114.288681][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9114.288681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9114.288681][ T2629] ___sys_sendmsg+0xee/0x170 [ 9114.288681][ T2629] __sys_sendmsg+0xcd/0x170 [ 9114.288681][ T2629] do_syscall_64+0xc6/0x1e0 [ 9114.288681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.288681][ T2629] [ 9114.291427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9114.291427][ T2629] netdev_get_by_index+0x5e/0x80 [ 9114.291427][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9114.291427][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9114.291427][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9114.291427][ T2629] ipv6_add_addr+0x411/0x2000 [ 9114.291427][ T2629] inet6_addr_add+0x30e/0xa40 [ 9114.291427][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.291427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.291427][ T2629] netlink_rcv_skb+0x130/0x360 [ 9114.291427][ T2629] netlink_unicast+0x449/0x710 [ 9114.291427][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9114.291427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9114.291427][ T2629] ___sys_sendmsg+0xee/0x170 [ 9114.291427][ T2629] __sys_sendmsg+0xcd/0x170 [ 9114.291427][ T2629] do_syscall_64+0xc6/0x1e0 [ 9114.291427][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.291427][ T2629] [ 9114.293662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9114.293662][ T2629] netdev_get_by_index+0x5e/0x80 [ 9114.293662][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9114.293662][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9114.293662][ T2629] ip6_route_add+0x1c/0x140 [ 9114.293662][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9114.293662][ T2629] addrconf_add_dev+0xe2/0x170 [ 9114.293662][ T2629] inet6_addr_add+0x12f/0xa40 [ 9114.293662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9114.293662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.293662][ T2629] netlink_rcv_skb+0x130/0x360 [ 9114.293662][ T2629] netlink_unicast+0x449/0x710 [ 9114.293662][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9114.293662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9114.293662][ T2629] ___sys_sendmsg+0xee/0x170 [ 9114.293662][ T2629] __sys_sendmsg+0xcd/0x170 [ 9114.293662][ T2629] do_syscall_64+0xc6/0x1e0 [ 9114.293662][ T2629] [ 9114.295857][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9114.295857][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9114.295857][ T2629] ipv6_find_idev+0x102/0x170 [ 9114.295857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9114.295857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.295857][ T2629] netlink_rcv_skb+0x130/0x360 [ 9114.295857][ T2629] netlink_unicast+0x449/0x710 [ 9114.295857][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9114.295857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9114.295857][ T2629] ___sys_sendmsg+0xee/0x170 [ 9114.295857][ T2629] __sys_sendmsg+0xcd/0x170 [ 9114.295857][ T2629] do_syscall_64+0xc6/0x1e0 [ 9114.295857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.295857][ T2629] [ 9114.297591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9114.297591][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9114.297591][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9114.297591][ T2629] ipv6_find_idev+0x102/0x170 [ 9114.297591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9114.297591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9114.297591][ T2629] netlink_rcv_skb+0x130/0x360 [ 9114.297591][ T2629] netlink_unicast+0x449/0x710 [ 9114.297591][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9114.297591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9114.297591][ T2629] ___sys_sendmsg+0xee/0x170 [ 9114.297591][ T2629] __sys_sendmsg+0xcd/0x170 [ 9114.297591][ T2629] do_syscall_64+0xc6/0x1e0 [ 9114.297591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9114.297591][ T2629] [ 9121.479909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9121.480336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9121.480336][ T10] netdev_get_by_index+0x5e/0x80 [ 9121.480336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9121.480336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9121.480336][ T10] ip6_route_add+0x1c/0x140 [ 9121.480336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9121.480336][ T10] inet6_addr_add+0x4f8/0xa40 [ 9121.480336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9121.480336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.480336][ T10] netlink_rcv_skb+0x130/0x360 [ 9121.480336][ T10] netlink_unicast+0x449/0x710 [ 9121.480336][ T10] netlink_sendmsg+0x723/0xbe0 [ 9121.480336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9121.480336][ T10] ___sys_sendmsg+0xee/0x170 [ 9121.480336][ T10] __sys_sendmsg+0xcd/0x170 [ 9121.480336][ T10] do_syscall_64+0xc6/0x1e0 [ 9121.480336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.480336][ T10] [ 9121.482358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9121.482358][ T10] netdev_get_by_index+0x5e/0x80 [ 9121.482358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9121.482358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9121.482358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9121.482358][ T10] ipv6_add_addr+0x411/0x2000 [ 9121.482358][ T10] inet6_addr_add+0x30e/0xa40 [ 9121.482358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9121.482358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.482358][ T10] netlink_rcv_skb+0x130/0x360 [ 9121.482358][ T10] netlink_unicast+0x449/0x710 [ 9121.482358][ T10] netlink_sendmsg+0x723/0xbe0 [ 9121.482358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9121.482358][ T10] ___sys_sendmsg+0xee/0x170 [ 9121.482358][ T10] __sys_sendmsg+0xcd/0x170 [ 9121.482358][ T10] do_syscall_64+0xc6/0x1e0 [ 9121.482358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.482358][ T10] [ 9121.484363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9121.484363][ T10] netdev_get_by_index+0x5e/0x80 [ 9121.484363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9121.484363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9121.484363][ T10] ip6_route_add+0x1c/0x140 [ 9121.484363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9121.484363][ T10] addrconf_add_dev+0xe2/0x170 [ 9121.484363][ T10] inet6_addr_add+0x12f/0xa40 [ 9121.484363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9121.484363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.484363][ T10] netlink_rcv_skb+0x130/0x360 [ 9121.484363][ T10] netlink_unicast+0x449/0x710 [ 9121.484363][ T10] netlink_sendmsg+0x723/0xbe0 [ 9121.484363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9121.484363][ T10] ___sys_sendmsg+0xee/0x170 [ 9121.484363][ T10] __sys_sendmsg+0xcd/0x170 [ 9121.484363][ T10] do_syscall_64+0xc6/0x1e0 [ 9121.484363][ T10] [ 9121.486327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9121.486327][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9121.486327][ T10] ipv6_find_idev+0x102/0x170 [ 9121.486327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9121.486327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.486327][ T10] netlink_rcv_skb+0x130/0x360 [ 9121.486327][ T10] netlink_unicast+0x449/0x710 [ 9121.486327][ T10] netlink_sendmsg+0x723/0xbe0 [ 9121.486327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9121.486327][ T10] ___sys_sendmsg+0xee/0x170 [ 9121.486327][ T10] __sys_sendmsg+0xcd/0x170 [ 9121.486327][ T10] do_syscall_64+0xc6/0x1e0 [ 9121.486327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.486327][ T10] [ 9121.487873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9121.487873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9121.487873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9121.487873][ T10] ipv6_find_idev+0x102/0x170 [ 9121.487873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9121.487873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.487873][ T10] netlink_rcv_skb+0x130/0x360 [ 9121.487873][ T10] netlink_unicast+0x449/0x710 [ 9121.487873][ T10] netlink_sendmsg+0x723/0xbe0 [ 9121.487873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9121.487873][ T10] ___sys_sendmsg+0xee/0x170 [ 9121.487873][ T10] __sys_sendmsg+0xcd/0x170 [ 9121.487873][ T10] do_syscall_64+0xc6/0x1e0 [ 9121.487873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.487873][ T10] [ 9121.489540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9121.489794][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9121.489794][ T10] dst_init+0x84/0x4a0 [ 9121.489794][ T10] dst_alloc+0x97/0x150 [ 9121.489794][ T10] ip6_dst_alloc+0x23/0x90 [ 9121.489794][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9121.489794][ T10] ip6_pol_route+0x56f/0x840 [ 9121.489794][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9121.489794][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9121.489794][ T10] fib6_rule_lookup+0x182/0x630 [ 9121.489794][ T10] ip6_route_output_flags+0x259/0x480 [ 9121.489794][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9121.489794][ T10] icmp6_send+0x13dd/0x1b70 [ 9121.489794][ T10] ip6_link_failure+0x30/0x430 [ 9121.489794][ T10] ndisc_error_report+0x96/0x160 [ 9121.489794][ T10] neigh_invalidate+0x206/0x510 [ 9121.489794][ T10] neigh_timer_handler+0x984/0xf10 [ 9121.489794][ T10] call_timer_fn+0x170/0x430 [ 9121.489794][ T10] [ 9124.543928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9124.544356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9124.544356][ T2629] ___neigh_create+0x14b/0xf60 [ 9124.544356][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9124.544356][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9124.544356][ T2629] ip6_output+0x1f3/0x770 [ 9124.544356][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9124.544356][ T2629] mld_sendpack+0x62d/0xbc0 [ 9124.544356][ T2629] mld_ifc_work+0x32/0x1f0 [ 9124.544356][ T2629] process_one_work+0x84d/0x18a0 [ 9124.544356][ T2629] worker_thread+0x587/0xd30 [ 9124.544356][ T2629] kthread+0x28a/0x350 [ 9124.544356][ T2629] ret_from_fork+0x31/0x70 [ 9124.544356][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9124.544356][ T2629] [ 9124.546025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9124.546025][ T2629] dst_init+0x84/0x4a0 [ 9124.546025][ T2629] dst_alloc+0x97/0x150 [ 9124.546025][ T2629] ip6_dst_alloc+0x23/0x90 [ 9124.546025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9124.546025][ T2629] ip6_pol_route+0x56f/0x840 [ 9124.546025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9124.546025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9124.546025][ T2629] ipv6_rcv+0x1ad/0x810 [ 9124.546025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9124.546025][ T2629] process_backlog+0x101/0x620 [ 9124.546025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9124.546025][ T2629] net_rx_action+0x495/0xbe0 [ 9124.546025][ T2629] __do_softirq+0x1b5/0x7f6 [ 9124.546025][ T2629] [ 9124.547858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9124.547858][ T2629] netdev_get_by_index+0x5e/0x80 [ 9124.547858][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9124.547858][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9124.547858][ T2629] ip6_route_add+0x1c/0x140 [ 9124.547858][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9124.547858][ T2629] addrconf_add_dev+0xe2/0x170 [ 9124.547858][ T2629] inet6_addr_add+0x12f/0xa40 [ 9124.547858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.547858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.547858][ T2629] netlink_rcv_skb+0x130/0x360 [ 9124.547858][ T2629] netlink_unicast+0x449/0x710 [ 9124.547858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9124.547858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9124.547858][ T2629] ___sys_sendmsg+0xee/0x170 [ 9124.547858][ T2629] __sys_sendmsg+0xcd/0x170 [ 9124.547858][ T2629] do_syscall_64+0xc6/0x1e0 [ 9124.547858][ T2629] [ 9124.550028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9124.550028][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9124.550028][ T2629] ipv6_find_idev+0x102/0x170 [ 9124.550028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9124.550028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.550028][ T2629] netlink_rcv_skb+0x130/0x360 [ 9124.550028][ T2629] netlink_unicast+0x449/0x710 [ 9124.550028][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9124.550028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9124.550028][ T2629] ___sys_sendmsg+0xee/0x170 [ 9124.550028][ T2629] __sys_sendmsg+0xcd/0x170 [ 9124.550028][ T2629] do_syscall_64+0xc6/0x1e0 [ 9124.550028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.550028][ T2629] [ 9124.551726][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9124.551726][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9124.551726][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9124.551726][ T2629] ipv6_find_idev+0x102/0x170 [ 9124.551726][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9124.551726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.551726][ T2629] netlink_rcv_skb+0x130/0x360 [ 9124.551726][ T2629] netlink_unicast+0x449/0x710 [ 9124.551726][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9124.551726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9124.551726][ T2629] ___sys_sendmsg+0xee/0x170 [ 9124.551726][ T2629] __sys_sendmsg+0xcd/0x170 [ 9124.551726][ T2629] do_syscall_64+0xc6/0x1e0 [ 9124.551726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.551726][ T2629] [ 9124.553560][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9124.553846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9124.553846][ T2629] dst_init+0x84/0x4a0 [ 9124.553846][ T2629] dst_alloc+0x97/0x150 [ 9124.553846][ T2629] ip6_dst_alloc+0x23/0x90 [ 9124.553846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9124.553846][ T2629] ip6_pol_route+0x56f/0x840 [ 9124.553846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9124.553846][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9124.553846][ T2629] fib6_rule_lookup+0x182/0x630 [ 9124.553846][ T2629] ip6_route_output_flags+0x259/0x480 [ 9124.553846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9124.553846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9124.553846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9124.553846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9124.553846][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9124.553846][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9124.553846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9124.553846][ T2629] [ 9124.556122][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9124.556122][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9124.556122][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9124.556122][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9124.556122][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9124.556122][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9124.556122][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9124.556122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.556122][ T2629] netlink_rcv_skb+0x130/0x360 [ 9124.556122][ T2629] netlink_unicast+0x449/0x710 [ 9124.556122][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9124.556122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9124.556122][ T2629] ___sys_sendmsg+0xee/0x170 [ 9124.556122][ T2629] __sys_sendmsg+0xcd/0x170 [ 9124.556122][ T2629] do_syscall_64+0xc6/0x1e0 [ 9124.556122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.556122][ T2629] [ 9124.558253][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9124.558253][ T2629] dst_init+0x84/0x4a0 [ 9124.558253][ T2629] dst_alloc+0x97/0x150 [ 9124.558253][ T2629] ip6_dst_alloc+0x23/0x90 [ 9124.558253][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9124.558253][ T2629] ip6_pol_route+0x56f/0x840 [ 9124.558253][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9124.558253][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9124.558253][ T2629] fib6_rule_lookup+0x182/0x630 [ 9124.558253][ T2629] ip6_route_output_flags+0x259/0x480 [ 9124.558253][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9124.558253][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9124.558253][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9124.558253][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9124.558253][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9124.558253][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9124.558253][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9124.558253][ T2629] [ 9124.560523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9124.560523][ T2629] netdev_get_by_index+0x5e/0x80 [ 9124.560523][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9124.560523][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9124.560523][ T2629] ip6_route_add+0x1c/0x140 [ 9124.560523][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9124.560523][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9124.560523][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.560523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.560523][ T2629] netlink_rcv_skb+0x130/0x360 [ 9124.560523][ T2629] netlink_unicast+0x449/0x710 [ 9124.560523][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9124.560523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9124.560523][ T2629] ___sys_sendmsg+0xee/0x170 [ 9124.560523][ T2629] __sys_sendmsg+0xcd/0x170 [ 9124.560523][ T2629] do_syscall_64+0xc6/0x1e0 [ 9124.560523][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.560523][ T2629] [ 9124.562732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9124.562732][ T2629] netdev_get_by_index+0x5e/0x80 [ 9124.562732][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9124.562732][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9124.562732][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9124.562732][ T2629] ipv6_add_addr+0x411/0x2000 [ 9124.562732][ T2629] inet6_addr_add+0x30e/0xa40 [ 9124.562732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.562732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.562732][ T2629] netlink_rcv_skb+0x130/0x360 [ 9124.562732][ T2629] netlink_unicast+0x449/0x710 [ 9124.562732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9124.562732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9124.562732][ T2629] ___sys_sendmsg+0xee/0x170 [ 9124.562732][ T2629] __sys_sendmsg+0xcd/0x170 [ 9124.562732][ T2629] do_syscall_64+0xc6/0x1e0 [ 9124.562732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.562732][ T2629] [ 9124.564934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9124.564934][ T2629] netdev_get_by_index+0x5e/0x80 [ 9124.564934][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9124.564934][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9124.564934][ T2629] ip6_route_add+0x1c/0x140 [ 9124.564934][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9124.564934][ T2629] addrconf_add_dev+0xe2/0x170 [ 9124.564934][ T2629] inet6_addr_add+0x12f/0xa40 [ 9124.564934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9124.564934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.564934][ T2629] netlink_rcv_skb+0x130/0x360 [ 9124.564934][ T2629] netlink_unicast+0x449/0x710 [ 9124.564934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9124.564934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9124.564934][ T2629] ___sys_sendmsg+0xee/0x170 [ 9124.564934][ T2629] __sys_sendmsg+0xcd/0x170 [ 9124.564934][ T2629] do_syscall_64+0xc6/0x1e0 [ 9124.564934][ T2629] [ 9124.567103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9124.567103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9124.567103][ T2629] ipv6_find_idev+0x102/0x170 [ 9124.567103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9124.567103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.567103][ T2629] netlink_rcv_skb+0x130/0x360 [ 9124.567103][ T2629] netlink_unicast+0x449/0x710 [ 9124.567103][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9124.567103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9124.567103][ T2629] ___sys_sendmsg+0xee/0x170 [ 9124.567103][ T2629] __sys_sendmsg+0xcd/0x170 [ 9124.567103][ T2629] do_syscall_64+0xc6/0x1e0 [ 9124.567103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.567103][ T2629] [ 9124.568797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9124.568797][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9124.568797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9124.568797][ T2629] ipv6_find_idev+0x102/0x170 [ 9124.568797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9124.568797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9124.568797][ T2629] netlink_rcv_skb+0x130/0x360 [ 9124.568797][ T2629] netlink_unicast+0x449/0x710 [ 9124.568797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9124.568797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9124.568797][ T2629] ___sys_sendmsg+0xee/0x170 [ 9124.568797][ T2629] __sys_sendmsg+0xcd/0x170 [ 9124.568797][ T2629] do_syscall_64+0xc6/0x1e0 [ 9124.568797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9124.568797][ T2629] [ 9131.727907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9131.728281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9131.728281][ T10] netdev_get_by_index+0x5e/0x80 [ 9131.728281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9131.728281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9131.728281][ T10] ip6_route_add+0x1c/0x140 [ 9131.728281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9131.728281][ T10] inet6_addr_add+0x4f8/0xa40 [ 9131.728281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9131.728281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.728281][ T10] netlink_rcv_skb+0x130/0x360 [ 9131.728281][ T10] netlink_unicast+0x449/0x710 [ 9131.728281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9131.728281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9131.728281][ T10] ___sys_sendmsg+0xee/0x170 [ 9131.728281][ T10] __sys_sendmsg+0xcd/0x170 [ 9131.728281][ T10] do_syscall_64+0xc6/0x1e0 [ 9131.728281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9131.728281][ T10] [ 9131.730342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9131.730342][ T10] netdev_get_by_index+0x5e/0x80 [ 9131.730342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9131.730342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9131.730342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9131.730342][ T10] ipv6_add_addr+0x411/0x2000 [ 9131.730342][ T10] inet6_addr_add+0x30e/0xa40 [ 9131.730342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9131.730342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.730342][ T10] netlink_rcv_skb+0x130/0x360 [ 9131.730342][ T10] netlink_unicast+0x449/0x710 [ 9131.730342][ T10] netlink_sendmsg+0x723/0xbe0 [ 9131.730342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9131.730342][ T10] ___sys_sendmsg+0xee/0x170 [ 9131.730342][ T10] __sys_sendmsg+0xcd/0x170 [ 9131.730342][ T10] do_syscall_64+0xc6/0x1e0 [ 9131.730342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9131.730342][ T10] [ 9131.732341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9131.732341][ T10] netdev_get_by_index+0x5e/0x80 [ 9131.732341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9131.732341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9131.732341][ T10] ip6_route_add+0x1c/0x140 [ 9131.732341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9131.732341][ T10] addrconf_add_dev+0xe2/0x170 [ 9131.732341][ T10] inet6_addr_add+0x12f/0xa40 [ 9131.732341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9131.732341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.732341][ T10] netlink_rcv_skb+0x130/0x360 [ 9131.732341][ T10] netlink_unicast+0x449/0x710 [ 9131.732341][ T10] netlink_sendmsg+0x723/0xbe0 [ 9131.732341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9131.732341][ T10] ___sys_sendmsg+0xee/0x170 [ 9131.732341][ T10] __sys_sendmsg+0xcd/0x170 [ 9131.732341][ T10] do_syscall_64+0xc6/0x1e0 [ 9131.732341][ T10] [ 9131.734296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9131.734296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9131.734296][ T10] ipv6_find_idev+0x102/0x170 [ 9131.734296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9131.734296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.734296][ T10] netlink_rcv_skb+0x130/0x360 [ 9131.734296][ T10] netlink_unicast+0x449/0x710 [ 9131.734296][ T10] netlink_sendmsg+0x723/0xbe0 [ 9131.734296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9131.734296][ T10] ___sys_sendmsg+0xee/0x170 [ 9131.734296][ T10] __sys_sendmsg+0xcd/0x170 [ 9131.734296][ T10] do_syscall_64+0xc6/0x1e0 [ 9131.734296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9131.734296][ T10] [ 9131.735831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9131.735831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9131.735831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9131.735831][ T10] ipv6_find_idev+0x102/0x170 [ 9131.735831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9131.735831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.735831][ T10] netlink_rcv_skb+0x130/0x360 [ 9131.735831][ T10] netlink_unicast+0x449/0x710 [ 9131.735831][ T10] netlink_sendmsg+0x723/0xbe0 [ 9131.735831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9131.735831][ T10] ___sys_sendmsg+0xee/0x170 [ 9131.735831][ T10] __sys_sendmsg+0xcd/0x170 [ 9131.735831][ T10] do_syscall_64+0xc6/0x1e0 [ 9131.735831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9131.735831][ T10] [ 9131.737518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9131.737770][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9131.737770][ T10] dst_init+0x84/0x4a0 [ 9131.737770][ T10] dst_alloc+0x97/0x150 [ 9131.737770][ T10] ip6_dst_alloc+0x23/0x90 [ 9131.737770][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9131.737770][ T10] ip6_pol_route+0x56f/0x840 [ 9131.737770][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9131.737770][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9131.737770][ T10] fib6_rule_lookup+0x182/0x630 [ 9131.737770][ T10] ip6_route_output_flags+0x259/0x480 [ 9131.737770][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9131.737770][ T10] icmp6_send+0x13dd/0x1b70 [ 9131.737770][ T10] ip6_link_failure+0x30/0x430 [ 9131.737770][ T10] ndisc_error_report+0x96/0x160 [ 9131.737770][ T10] neigh_invalidate+0x206/0x510 [ 9131.737770][ T10] neigh_timer_handler+0x984/0xf10 [ 9131.737770][ T10] call_timer_fn+0x170/0x430 [ 9131.737770][ T10] [ 9134.807990][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9134.808416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9134.808416][ T2629] ___neigh_create+0x14b/0xf60 [ 9134.808416][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9134.808416][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9134.808416][ T2629] ip6_output+0x1f3/0x770 [ 9134.808416][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9134.808416][ T2629] mld_sendpack+0x62d/0xbc0 [ 9134.808416][ T2629] mld_ifc_work+0x32/0x1f0 [ 9134.808416][ T2629] process_one_work+0x84d/0x18a0 [ 9134.808416][ T2629] worker_thread+0x587/0xd30 [ 9134.808416][ T2629] kthread+0x28a/0x350 [ 9134.808416][ T2629] ret_from_fork+0x31/0x70 [ 9134.808416][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9134.808416][ T2629] [ 9134.810072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9134.810072][ T2629] dst_init+0x84/0x4a0 [ 9134.810072][ T2629] dst_alloc+0x97/0x150 [ 9134.810072][ T2629] ip6_dst_alloc+0x23/0x90 [ 9134.810072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9134.810072][ T2629] ip6_pol_route+0x56f/0x840 [ 9134.810072][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9134.810072][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9134.810072][ T2629] ipv6_rcv+0x1ad/0x810 [ 9134.810072][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9134.810072][ T2629] process_backlog+0x101/0x620 [ 9134.810072][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9134.810072][ T2629] net_rx_action+0x495/0xbe0 [ 9134.810072][ T2629] __do_softirq+0x1b5/0x7f6 [ 9134.810072][ T2629] [ 9134.811892][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9134.811892][ T2629] netdev_get_by_index+0x5e/0x80 [ 9134.811892][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9134.811892][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9134.811892][ T2629] ip6_route_add+0x1c/0x140 [ 9134.811892][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9134.811892][ T2629] addrconf_add_dev+0xe2/0x170 [ 9134.811892][ T2629] inet6_addr_add+0x12f/0xa40 [ 9134.811892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9134.811892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.811892][ T2629] netlink_rcv_skb+0x130/0x360 [ 9134.811892][ T2629] netlink_unicast+0x449/0x710 [ 9134.811892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9134.811892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9134.811892][ T2629] ___sys_sendmsg+0xee/0x170 [ 9134.811892][ T2629] __sys_sendmsg+0xcd/0x170 [ 9134.811892][ T2629] do_syscall_64+0xc6/0x1e0 [ 9134.811892][ T2629] [ 9134.814062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9134.814062][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9134.814062][ T2629] ipv6_find_idev+0x102/0x170 [ 9134.814062][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9134.814062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.814062][ T2629] netlink_rcv_skb+0x130/0x360 [ 9134.814062][ T2629] netlink_unicast+0x449/0x710 [ 9134.814062][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9134.814062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9134.814062][ T2629] ___sys_sendmsg+0xee/0x170 [ 9134.814062][ T2629] __sys_sendmsg+0xcd/0x170 [ 9134.814062][ T2629] do_syscall_64+0xc6/0x1e0 [ 9134.814062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9134.814062][ T2629] [ 9134.815756][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9134.815756][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9134.815756][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9134.815756][ T2629] ipv6_find_idev+0x102/0x170 [ 9134.815756][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9134.815756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.815756][ T2629] netlink_rcv_skb+0x130/0x360 [ 9134.815756][ T2629] netlink_unicast+0x449/0x710 [ 9134.815756][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9134.815756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9134.815756][ T2629] ___sys_sendmsg+0xee/0x170 [ 9134.815756][ T2629] __sys_sendmsg+0xcd/0x170 [ 9134.815756][ T2629] do_syscall_64+0xc6/0x1e0 [ 9134.815756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9134.815756][ T2629] [ 9134.817592][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9134.817898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9134.817898][ T2629] dst_init+0x84/0x4a0 [ 9134.817898][ T2629] dst_alloc+0x97/0x150 [ 9134.817898][ T2629] ip6_dst_alloc+0x23/0x90 [ 9134.817898][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9134.817898][ T2629] ip6_pol_route+0x56f/0x840 [ 9134.817898][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9134.817898][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9134.817898][ T2629] fib6_rule_lookup+0x182/0x630 [ 9134.817898][ T2629] ip6_route_output_flags+0x259/0x480 [ 9134.817898][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9134.817898][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9134.817898][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9134.817898][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9134.817898][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9134.817898][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9134.817898][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9134.817898][ T2629] [ 9134.820175][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9134.820175][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9134.820175][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9134.820175][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9134.820175][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9134.820175][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9134.820175][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9134.820175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.820175][ T2629] netlink_rcv_skb+0x130/0x360 [ 9134.820175][ T2629] netlink_unicast+0x449/0x710 [ 9134.820175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9134.820175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9134.820175][ T2629] ___sys_sendmsg+0xee/0x170 [ 9134.820175][ T2629] __sys_sendmsg+0xcd/0x170 [ 9134.820175][ T2629] do_syscall_64+0xc6/0x1e0 [ 9134.820175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9134.820175][ T2629] [ 9134.822302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9134.822302][ T2629] dst_init+0x84/0x4a0 [ 9134.822302][ T2629] dst_alloc+0x97/0x150 [ 9134.822302][ T2629] ip6_dst_alloc+0x23/0x90 [ 9134.822302][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9134.822302][ T2629] ip6_pol_route+0x56f/0x840 [ 9134.822302][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9134.822302][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9134.822302][ T2629] fib6_rule_lookup+0x182/0x630 [ 9134.822302][ T2629] ip6_route_output_flags+0x259/0x480 [ 9134.822302][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9134.822302][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9134.822302][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9134.822302][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9134.822302][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9134.822302][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9134.822302][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9134.822302][ T2629] [ 9134.824576][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9134.824576][ T2629] netdev_get_by_index+0x5e/0x80 [ 9134.824576][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9134.824576][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9134.824576][ T2629] ip6_route_add+0x1c/0x140 [ 9134.824576][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9134.824576][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9134.824576][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9134.824576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.824576][ T2629] netlink_rcv_skb+0x130/0x360 [ 9134.824576][ T2629] netlink_unicast+0x449/0x710 [ 9134.824576][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9134.824576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9134.824576][ T2629] ___sys_sendmsg+0xee/0x170 [ 9134.824576][ T2629] __sys_sendmsg+0xcd/0x170 [ 9134.824576][ T2629] do_syscall_64+0xc6/0x1e0 [ 9134.824576][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9134.824576][ T2629] [ 9134.826791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9134.826791][ T2629] netdev_get_by_index+0x5e/0x80 [ 9134.826791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9134.826791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9134.826791][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9134.826791][ T2629] ipv6_add_addr+0x411/0x2000 [ 9134.826791][ T2629] inet6_addr_add+0x30e/0xa40 [ 9134.826791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9134.826791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.826791][ T2629] netlink_rcv_skb+0x130/0x360 [ 9134.826791][ T2629] netlink_unicast+0x449/0x710 [ 9134.826791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9134.826791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9134.826791][ T2629] ___sys_sendmsg+0xee/0x170 [ 9134.826791][ T2629] __sys_sendmsg+0xcd/0x170 [ 9134.826791][ T2629] do_syscall_64+0xc6/0x1e0 [ 9134.826791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9134.826791][ T2629] [ 9134.829033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9134.829033][ T2629] netdev_get_by_index+0x5e/0x80 [ 9134.829033][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9134.829033][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9134.829033][ T2629] ip6_route_add+0x1c/0x140 [ 9134.829033][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9134.829033][ T2629] addrconf_add_dev+0xe2/0x170 [ 9134.829033][ T2629] inet6_addr_add+0x12f/0xa40 [ 9134.829033][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9134.829033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.829033][ T2629] netlink_rcv_skb+0x130/0x360 [ 9134.829033][ T2629] netlink_unicast+0x449/0x710 [ 9134.829033][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9134.829033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9134.829033][ T2629] ___sys_sendmsg+0xee/0x170 [ 9134.829033][ T2629] __sys_sendmsg+0xcd/0x170 [ 9134.829033][ T2629] do_syscall_64+0xc6/0x1e0 [ 9134.829033][ T2629] [ 9134.831203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9134.831203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9134.831203][ T2629] ipv6_find_idev+0x102/0x170 [ 9134.831203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9134.831203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.831203][ T2629] netlink_rcv_skb+0x130/0x360 [ 9134.831203][ T2629] netlink_unicast+0x449/0x710 [ 9134.831203][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9134.831203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9134.831203][ T2629] ___sys_sendmsg+0xee/0x170 [ 9134.831203][ T2629] __sys_sendmsg+0xcd/0x170 [ 9134.831203][ T2629] do_syscall_64+0xc6/0x1e0 [ 9134.831203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9134.831203][ T2629] [ 9134.832907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9134.832907][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9134.832907][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9134.832907][ T2629] ipv6_find_idev+0x102/0x170 [ 9134.832907][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9134.832907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.832907][ T2629] netlink_rcv_skb+0x130/0x360 [ 9134.832907][ T2629] netlink_unicast+0x449/0x710 [ 9134.832907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9134.832907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9134.832907][ T2629] ___sys_sendmsg+0xee/0x170 [ 9134.832907][ T2629] __sys_sendmsg+0xcd/0x170 [ 9134.832907][ T2629] do_syscall_64+0xc6/0x1e0 [ 9134.832907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9134.832907][ T2629] [ 9141.975894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9141.976332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9141.976332][ T10] netdev_get_by_index+0x5e/0x80 [ 9141.976332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9141.976332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9141.976332][ T10] ip6_route_add+0x1c/0x140 [ 9141.976332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9141.976332][ T10] inet6_addr_add+0x4f8/0xa40 [ 9141.976332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9141.976332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9141.976332][ T10] netlink_rcv_skb+0x130/0x360 [ 9141.976332][ T10] netlink_unicast+0x449/0x710 [ 9141.976332][ T10] netlink_sendmsg+0x723/0xbe0 [ 9141.976332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9141.976332][ T10] ___sys_sendmsg+0xee/0x170 [ 9141.976332][ T10] __sys_sendmsg+0xcd/0x170 [ 9141.976332][ T10] do_syscall_64+0xc6/0x1e0 [ 9141.976332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9141.976332][ T10] [ 9141.978371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9141.978371][ T10] netdev_get_by_index+0x5e/0x80 [ 9141.978371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9141.978371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9141.978371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9141.978371][ T10] ipv6_add_addr+0x411/0x2000 [ 9141.978371][ T10] inet6_addr_add+0x30e/0xa40 [ 9141.978371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9141.978371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9141.978371][ T10] netlink_rcv_skb+0x130/0x360 [ 9141.978371][ T10] netlink_unicast+0x449/0x710 [ 9141.978371][ T10] netlink_sendmsg+0x723/0xbe0 [ 9141.978371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9141.978371][ T10] ___sys_sendmsg+0xee/0x170 [ 9141.978371][ T10] __sys_sendmsg+0xcd/0x170 [ 9141.978371][ T10] do_syscall_64+0xc6/0x1e0 [ 9141.978371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9141.978371][ T10] [ 9141.980375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9141.980375][ T10] netdev_get_by_index+0x5e/0x80 [ 9141.980375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9141.980375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9141.980375][ T10] ip6_route_add+0x1c/0x140 [ 9141.980375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9141.980375][ T10] addrconf_add_dev+0xe2/0x170 [ 9141.980375][ T10] inet6_addr_add+0x12f/0xa40 [ 9141.980375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9141.980375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9141.980375][ T10] netlink_rcv_skb+0x130/0x360 [ 9141.980375][ T10] netlink_unicast+0x449/0x710 [ 9141.980375][ T10] netlink_sendmsg+0x723/0xbe0 [ 9141.980375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9141.980375][ T10] ___sys_sendmsg+0xee/0x170 [ 9141.980375][ T10] __sys_sendmsg+0xcd/0x170 [ 9141.980375][ T10] do_syscall_64+0xc6/0x1e0 [ 9141.980375][ T10] [ 9141.982337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9141.982337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9141.982337][ T10] ipv6_find_idev+0x102/0x170 [ 9141.982337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9141.982337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9141.982337][ T10] netlink_rcv_skb+0x130/0x360 [ 9141.982337][ T10] netlink_unicast+0x449/0x710 [ 9141.982337][ T10] netlink_sendmsg+0x723/0xbe0 [ 9141.982337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9141.982337][ T10] ___sys_sendmsg+0xee/0x170 [ 9141.982337][ T10] __sys_sendmsg+0xcd/0x170 [ 9141.982337][ T10] do_syscall_64+0xc6/0x1e0 [ 9141.982337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9141.982337][ T10] [ 9141.983873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9141.983873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9141.983873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9141.983873][ T10] ipv6_find_idev+0x102/0x170 [ 9141.983873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9141.983873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9141.983873][ T10] netlink_rcv_skb+0x130/0x360 [ 9141.983873][ T10] netlink_unicast+0x449/0x710 [ 9141.983873][ T10] netlink_sendmsg+0x723/0xbe0 [ 9141.983873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9141.983873][ T10] ___sys_sendmsg+0xee/0x170 [ 9141.983873][ T10] __sys_sendmsg+0xcd/0x170 [ 9141.983873][ T10] do_syscall_64+0xc6/0x1e0 [ 9141.983873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9141.983873][ T10] [ 9141.985544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9141.985801][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9141.985801][ T10] dst_init+0x84/0x4a0 [ 9141.985801][ T10] dst_alloc+0x97/0x150 [ 9141.985801][ T10] ip6_dst_alloc+0x23/0x90 [ 9141.985801][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9141.985801][ T10] ip6_pol_route+0x56f/0x840 [ 9141.985801][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9141.985801][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9141.985801][ T10] fib6_rule_lookup+0x182/0x630 [ 9141.985801][ T10] ip6_route_output_flags+0x259/0x480 [ 9141.985801][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9141.985801][ T10] icmp6_send+0x13dd/0x1b70 [ 9141.985801][ T10] ip6_link_failure+0x30/0x430 [ 9141.985801][ T10] ndisc_error_report+0x96/0x160 [ 9141.985801][ T10] neigh_invalidate+0x206/0x510 [ 9141.985801][ T10] neigh_timer_handler+0x984/0xf10 [ 9141.985801][ T10] call_timer_fn+0x170/0x430 [ 9141.985801][ T10] [ 9145.007901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9145.008323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9145.008323][ T2629] ___neigh_create+0x14b/0xf60 [ 9145.008323][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9145.008323][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9145.008323][ T2629] ip6_output+0x1f3/0x770 [ 9145.008323][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9145.008323][ T2629] mld_sendpack+0x62d/0xbc0 [ 9145.008323][ T2629] mld_ifc_work+0x32/0x1f0 [ 9145.008323][ T2629] process_one_work+0x84d/0x18a0 [ 9145.008323][ T2629] worker_thread+0x587/0xd30 [ 9145.008323][ T2629] kthread+0x28a/0x350 [ 9145.008323][ T2629] ret_from_fork+0x31/0x70 [ 9145.008323][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9145.008323][ T2629] [ 9145.010003][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9145.010003][ T2629] dst_init+0x84/0x4a0 [ 9145.010003][ T2629] dst_alloc+0x97/0x150 [ 9145.010003][ T2629] ip6_dst_alloc+0x23/0x90 [ 9145.010003][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9145.010003][ T2629] ip6_pol_route+0x56f/0x840 [ 9145.010003][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9145.010003][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9145.010003][ T2629] ipv6_rcv+0x1ad/0x810 [ 9145.010003][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9145.010003][ T2629] process_backlog+0x101/0x620 [ 9145.010003][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9145.010003][ T2629] net_rx_action+0x495/0xbe0 [ 9145.010003][ T2629] __do_softirq+0x1b5/0x7f6 [ 9145.010003][ T2629] [ 9145.011810][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9145.011810][ T2629] netdev_get_by_index+0x5e/0x80 [ 9145.011810][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9145.011810][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9145.011810][ T2629] ip6_route_add+0x1c/0x140 [ 9145.011810][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9145.011810][ T2629] addrconf_add_dev+0xe2/0x170 [ 9145.011810][ T2629] inet6_addr_add+0x12f/0xa40 [ 9145.011810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.011810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.011810][ T2629] netlink_rcv_skb+0x130/0x360 [ 9145.011810][ T2629] netlink_unicast+0x449/0x710 [ 9145.011810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9145.011810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9145.011810][ T2629] ___sys_sendmsg+0xee/0x170 [ 9145.011810][ T2629] __sys_sendmsg+0xcd/0x170 [ 9145.011810][ T2629] do_syscall_64+0xc6/0x1e0 [ 9145.011810][ T2629] [ 9145.013976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9145.013976][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9145.013976][ T2629] ipv6_find_idev+0x102/0x170 [ 9145.013976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9145.013976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.013976][ T2629] netlink_rcv_skb+0x130/0x360 [ 9145.013976][ T2629] netlink_unicast+0x449/0x710 [ 9145.013976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9145.013976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9145.013976][ T2629] ___sys_sendmsg+0xee/0x170 [ 9145.013976][ T2629] __sys_sendmsg+0xcd/0x170 [ 9145.013976][ T2629] do_syscall_64+0xc6/0x1e0 [ 9145.013976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.013976][ T2629] [ 9145.015671][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9145.015671][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9145.015671][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9145.015671][ T2629] ipv6_find_idev+0x102/0x170 [ 9145.015671][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9145.015671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.015671][ T2629] netlink_rcv_skb+0x130/0x360 [ 9145.015671][ T2629] netlink_unicast+0x449/0x710 [ 9145.015671][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9145.015671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9145.015671][ T2629] ___sys_sendmsg+0xee/0x170 [ 9145.015671][ T2629] __sys_sendmsg+0xcd/0x170 [ 9145.015671][ T2629] do_syscall_64+0xc6/0x1e0 [ 9145.015671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.015671][ T2629] [ 9145.017504][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9145.017793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9145.017793][ T2629] dst_init+0x84/0x4a0 [ 9145.017793][ T2629] dst_alloc+0x97/0x150 [ 9145.017793][ T2629] ip6_dst_alloc+0x23/0x90 [ 9145.017793][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9145.017793][ T2629] ip6_pol_route+0x56f/0x840 [ 9145.017793][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9145.017793][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9145.017793][ T2629] fib6_rule_lookup+0x182/0x630 [ 9145.017793][ T2629] ip6_route_output_flags+0x259/0x480 [ 9145.017793][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9145.017793][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9145.017793][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9145.017793][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9145.017793][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9145.017793][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9145.017793][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9145.017793][ T2629] [ 9145.020072][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9145.020072][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9145.020072][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9145.020072][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9145.020072][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9145.020072][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9145.020072][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9145.020072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.020072][ T2629] netlink_rcv_skb+0x130/0x360 [ 9145.020072][ T2629] netlink_unicast+0x449/0x710 [ 9145.020072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9145.020072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9145.020072][ T2629] ___sys_sendmsg+0xee/0x170 [ 9145.020072][ T2629] __sys_sendmsg+0xcd/0x170 [ 9145.020072][ T2629] do_syscall_64+0xc6/0x1e0 [ 9145.020072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.020072][ T2629] [ 9145.022191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9145.022191][ T2629] dst_init+0x84/0x4a0 [ 9145.022191][ T2629] dst_alloc+0x97/0x150 [ 9145.022191][ T2629] ip6_dst_alloc+0x23/0x90 [ 9145.022191][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9145.022191][ T2629] ip6_pol_route+0x56f/0x840 [ 9145.022191][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9145.022191][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9145.022191][ T2629] fib6_rule_lookup+0x182/0x630 [ 9145.022191][ T2629] ip6_route_output_flags+0x259/0x480 [ 9145.022191][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9145.022191][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9145.022191][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9145.022191][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9145.022191][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9145.022191][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9145.022191][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9145.022191][ T2629] [ 9145.024465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9145.024465][ T2629] netdev_get_by_index+0x5e/0x80 [ 9145.024465][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9145.024465][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9145.024465][ T2629] ip6_route_add+0x1c/0x140 [ 9145.024465][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9145.024465][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9145.024465][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.024465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.024465][ T2629] netlink_rcv_skb+0x130/0x360 [ 9145.024465][ T2629] netlink_unicast+0x449/0x710 [ 9145.024465][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9145.024465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9145.024465][ T2629] ___sys_sendmsg+0xee/0x170 [ 9145.024465][ T2629] __sys_sendmsg+0xcd/0x170 [ 9145.024465][ T2629] do_syscall_64+0xc6/0x1e0 [ 9145.024465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.024465][ T2629] [ 9145.026671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9145.026671][ T2629] netdev_get_by_index+0x5e/0x80 [ 9145.026671][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9145.026671][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9145.026671][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9145.026671][ T2629] ipv6_add_addr+0x411/0x2000 [ 9145.026671][ T2629] inet6_addr_add+0x30e/0xa40 [ 9145.026671][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.026671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.026671][ T2629] netlink_rcv_skb+0x130/0x360 [ 9145.026671][ T2629] netlink_unicast+0x449/0x710 [ 9145.026671][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9145.026671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9145.026671][ T2629] ___sys_sendmsg+0xee/0x170 [ 9145.026671][ T2629] __sys_sendmsg+0xcd/0x170 [ 9145.026671][ T2629] do_syscall_64+0xc6/0x1e0 [ 9145.026671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.026671][ T2629] [ 9145.028870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9145.028870][ T2629] netdev_get_by_index+0x5e/0x80 [ 9145.028870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9145.028870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9145.028870][ T2629] ip6_route_add+0x1c/0x140 [ 9145.028870][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9145.028870][ T2629] addrconf_add_dev+0xe2/0x170 [ 9145.028870][ T2629] inet6_addr_add+0x12f/0xa40 [ 9145.028870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9145.028870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.028870][ T2629] netlink_rcv_skb+0x130/0x360 [ 9145.028870][ T2629] netlink_unicast+0x449/0x710 [ 9145.028870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9145.028870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9145.028870][ T2629] ___sys_sendmsg+0xee/0x170 [ 9145.028870][ T2629] __sys_sendmsg+0xcd/0x170 [ 9145.028870][ T2629] do_syscall_64+0xc6/0x1e0 [ 9145.028870][ T2629] [ 9145.031041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9145.031041][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9145.031041][ T2629] ipv6_find_idev+0x102/0x170 [ 9145.031041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9145.031041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.031041][ T2629] netlink_rcv_skb+0x130/0x360 [ 9145.031041][ T2629] netlink_unicast+0x449/0x710 [ 9145.031041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9145.031041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9145.031041][ T2629] ___sys_sendmsg+0xee/0x170 [ 9145.031041][ T2629] __sys_sendmsg+0xcd/0x170 [ 9145.031041][ T2629] do_syscall_64+0xc6/0x1e0 [ 9145.031041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.031041][ T2629] [ 9145.032735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9145.032735][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9145.032735][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9145.032735][ T2629] ipv6_find_idev+0x102/0x170 [ 9145.032735][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9145.032735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9145.032735][ T2629] netlink_rcv_skb+0x130/0x360 [ 9145.032735][ T2629] netlink_unicast+0x449/0x710 [ 9145.032735][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9145.032735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9145.032735][ T2629] ___sys_sendmsg+0xee/0x170 [ 9145.032735][ T2629] __sys_sendmsg+0xcd/0x170 [ 9145.032735][ T2629] do_syscall_64+0xc6/0x1e0 [ 9145.032735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9145.032735][ T2629] [ 9152.223903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9152.224337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9152.224337][ T10] netdev_get_by_index+0x5e/0x80 [ 9152.224337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9152.224337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9152.224337][ T10] ip6_route_add+0x1c/0x140 [ 9152.224337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9152.224337][ T10] inet6_addr_add+0x4f8/0xa40 [ 9152.224337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.224337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.224337][ T10] netlink_rcv_skb+0x130/0x360 [ 9152.224337][ T10] netlink_unicast+0x449/0x710 [ 9152.224337][ T10] netlink_sendmsg+0x723/0xbe0 [ 9152.224337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9152.224337][ T10] ___sys_sendmsg+0xee/0x170 [ 9152.224337][ T10] __sys_sendmsg+0xcd/0x170 [ 9152.224337][ T10] do_syscall_64+0xc6/0x1e0 [ 9152.224337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.224337][ T10] [ 9152.226357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9152.226357][ T10] netdev_get_by_index+0x5e/0x80 [ 9152.226357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9152.226357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9152.226357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9152.226357][ T10] ipv6_add_addr+0x411/0x2000 [ 9152.226357][ T10] inet6_addr_add+0x30e/0xa40 [ 9152.226357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.226357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.226357][ T10] netlink_rcv_skb+0x130/0x360 [ 9152.226357][ T10] netlink_unicast+0x449/0x710 [ 9152.226357][ T10] netlink_sendmsg+0x723/0xbe0 [ 9152.226357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9152.226357][ T10] ___sys_sendmsg+0xee/0x170 [ 9152.226357][ T10] __sys_sendmsg+0xcd/0x170 [ 9152.226357][ T10] do_syscall_64+0xc6/0x1e0 [ 9152.226357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.226357][ T10] [ 9152.228355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9152.228355][ T10] netdev_get_by_index+0x5e/0x80 [ 9152.228355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9152.228355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9152.228355][ T10] ip6_route_add+0x1c/0x140 [ 9152.228355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9152.228355][ T10] addrconf_add_dev+0xe2/0x170 [ 9152.228355][ T10] inet6_addr_add+0x12f/0xa40 [ 9152.228355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.228355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.228355][ T10] netlink_rcv_skb+0x130/0x360 [ 9152.228355][ T10] netlink_unicast+0x449/0x710 [ 9152.228355][ T10] netlink_sendmsg+0x723/0xbe0 [ 9152.228355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9152.228355][ T10] ___sys_sendmsg+0xee/0x170 [ 9152.228355][ T10] __sys_sendmsg+0xcd/0x170 [ 9152.228355][ T10] do_syscall_64+0xc6/0x1e0 [ 9152.228355][ T10] [ 9152.230311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9152.230311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9152.230311][ T10] ipv6_find_idev+0x102/0x170 [ 9152.230311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9152.230311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.230311][ T10] netlink_rcv_skb+0x130/0x360 [ 9152.230311][ T10] netlink_unicast+0x449/0x710 [ 9152.230311][ T10] netlink_sendmsg+0x723/0xbe0 [ 9152.230311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9152.230311][ T10] ___sys_sendmsg+0xee/0x170 [ 9152.230311][ T10] __sys_sendmsg+0xcd/0x170 [ 9152.230311][ T10] do_syscall_64+0xc6/0x1e0 [ 9152.230311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.230311][ T10] [ 9152.231844][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9152.231844][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9152.231844][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9152.231844][ T10] ipv6_find_idev+0x102/0x170 [ 9152.231844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9152.231844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.231844][ T10] netlink_rcv_skb+0x130/0x360 [ 9152.231844][ T10] netlink_unicast+0x449/0x710 [ 9152.231844][ T10] netlink_sendmsg+0x723/0xbe0 [ 9152.231844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9152.231844][ T10] ___sys_sendmsg+0xee/0x170 [ 9152.231844][ T10] __sys_sendmsg+0xcd/0x170 [ 9152.231844][ T10] do_syscall_64+0xc6/0x1e0 [ 9152.231844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.231844][ T10] [ 9152.233520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9152.233771][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9152.233771][ T10] dst_init+0x84/0x4a0 [ 9152.233771][ T10] dst_alloc+0x97/0x150 [ 9152.233771][ T10] ip6_dst_alloc+0x23/0x90 [ 9152.233771][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9152.233771][ T10] ip6_pol_route+0x56f/0x840 [ 9152.233771][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9152.233771][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9152.233771][ T10] fib6_rule_lookup+0x182/0x630 [ 9152.233771][ T10] ip6_route_output_flags+0x259/0x480 [ 9152.233771][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9152.233771][ T10] icmp6_send+0x13dd/0x1b70 [ 9152.233771][ T10] ip6_link_failure+0x30/0x430 [ 9152.233771][ T10] ndisc_error_report+0x96/0x160 [ 9152.233771][ T10] neigh_invalidate+0x206/0x510 [ 9152.233771][ T10] neigh_timer_handler+0x984/0xf10 [ 9152.233771][ T10] call_timer_fn+0x170/0x430 [ 9152.233771][ T10] [ 9155.271832][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9155.272253][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9155.272253][ T2629] ___neigh_create+0x14b/0xf60 [ 9155.272253][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9155.272253][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9155.272253][ T2629] ip6_output+0x1f3/0x770 [ 9155.272253][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9155.272253][ T2629] mld_sendpack+0x62d/0xbc0 [ 9155.272253][ T2629] mld_ifc_work+0x32/0x1f0 [ 9155.272253][ T2629] process_one_work+0x84d/0x18a0 [ 9155.272253][ T2629] worker_thread+0x587/0xd30 [ 9155.272253][ T2629] kthread+0x28a/0x350 [ 9155.272253][ T2629] ret_from_fork+0x31/0x70 [ 9155.272253][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9155.272253][ T2629] [ 9155.273912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9155.273912][ T2629] dst_init+0x84/0x4a0 [ 9155.273912][ T2629] dst_alloc+0x97/0x150 [ 9155.273912][ T2629] ip6_dst_alloc+0x23/0x90 [ 9155.273912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9155.273912][ T2629] ip6_pol_route+0x56f/0x840 [ 9155.273912][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9155.273912][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9155.273912][ T2629] ipv6_rcv+0x1ad/0x810 [ 9155.273912][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9155.273912][ T2629] process_backlog+0x101/0x620 [ 9155.273912][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9155.273912][ T2629] net_rx_action+0x495/0xbe0 [ 9155.273912][ T2629] __do_softirq+0x1b5/0x7f6 [ 9155.273912][ T2629] [ 9155.275737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9155.275737][ T2629] netdev_get_by_index+0x5e/0x80 [ 9155.275737][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9155.275737][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9155.275737][ T2629] ip6_route_add+0x1c/0x140 [ 9155.275737][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9155.275737][ T2629] addrconf_add_dev+0xe2/0x170 [ 9155.275737][ T2629] inet6_addr_add+0x12f/0xa40 [ 9155.275737][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.275737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.275737][ T2629] netlink_rcv_skb+0x130/0x360 [ 9155.275737][ T2629] netlink_unicast+0x449/0x710 [ 9155.275737][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9155.275737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9155.275737][ T2629] ___sys_sendmsg+0xee/0x170 [ 9155.275737][ T2629] __sys_sendmsg+0xcd/0x170 [ 9155.275737][ T2629] do_syscall_64+0xc6/0x1e0 [ 9155.275737][ T2629] [ 9155.277911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9155.277911][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9155.277911][ T2629] ipv6_find_idev+0x102/0x170 [ 9155.277911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9155.277911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.277911][ T2629] netlink_rcv_skb+0x130/0x360 [ 9155.277911][ T2629] netlink_unicast+0x449/0x710 [ 9155.277911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9155.277911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9155.277911][ T2629] ___sys_sendmsg+0xee/0x170 [ 9155.277911][ T2629] __sys_sendmsg+0xcd/0x170 [ 9155.277911][ T2629] do_syscall_64+0xc6/0x1e0 [ 9155.277911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.277911][ T2629] [ 9155.279606][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9155.279606][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9155.279606][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9155.279606][ T2629] ipv6_find_idev+0x102/0x170 [ 9155.279606][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9155.279606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.279606][ T2629] netlink_rcv_skb+0x130/0x360 [ 9155.279606][ T2629] netlink_unicast+0x449/0x710 [ 9155.279606][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9155.279606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9155.279606][ T2629] ___sys_sendmsg+0xee/0x170 [ 9155.279606][ T2629] __sys_sendmsg+0xcd/0x170 [ 9155.279606][ T2629] do_syscall_64+0xc6/0x1e0 [ 9155.279606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.279606][ T2629] [ 9155.281434][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9155.281717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9155.281717][ T2629] dst_init+0x84/0x4a0 [ 9155.281717][ T2629] dst_alloc+0x97/0x150 [ 9155.281717][ T2629] ip6_dst_alloc+0x23/0x90 [ 9155.281717][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9155.281717][ T2629] ip6_pol_route+0x56f/0x840 [ 9155.281717][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9155.281717][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9155.281717][ T2629] fib6_rule_lookup+0x182/0x630 [ 9155.281717][ T2629] ip6_route_output_flags+0x259/0x480 [ 9155.281717][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9155.281717][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9155.281717][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9155.281717][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9155.281717][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9155.281717][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9155.281717][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9155.281717][ T2629] [ 9155.283994][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9155.283994][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9155.283994][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9155.283994][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9155.283994][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9155.283994][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9155.283994][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9155.283994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.283994][ T2629] netlink_rcv_skb+0x130/0x360 [ 9155.283994][ T2629] netlink_unicast+0x449/0x710 [ 9155.283994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9155.283994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9155.283994][ T2629] ___sys_sendmsg+0xee/0x170 [ 9155.283994][ T2629] __sys_sendmsg+0xcd/0x170 [ 9155.283994][ T2629] do_syscall_64+0xc6/0x1e0 [ 9155.283994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.283994][ T2629] [ 9155.286116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9155.286116][ T2629] dst_init+0x84/0x4a0 [ 9155.286116][ T2629] dst_alloc+0x97/0x150 [ 9155.286116][ T2629] ip6_dst_alloc+0x23/0x90 [ 9155.286116][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9155.286116][ T2629] ip6_pol_route+0x56f/0x840 [ 9155.286116][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9155.286116][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9155.286116][ T2629] fib6_rule_lookup+0x182/0x630 [ 9155.286116][ T2629] ip6_route_output_flags+0x259/0x480 [ 9155.286116][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9155.286116][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9155.286116][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9155.286116][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9155.286116][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9155.286116][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9155.286116][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9155.286116][ T2629] [ 9155.288402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9155.288402][ T2629] netdev_get_by_index+0x5e/0x80 [ 9155.288402][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9155.288402][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9155.288402][ T2629] ip6_route_add+0x1c/0x140 [ 9155.288402][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9155.288402][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9155.288402][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.288402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.288402][ T2629] netlink_rcv_skb+0x130/0x360 [ 9155.288402][ T2629] netlink_unicast+0x449/0x710 [ 9155.288402][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9155.288402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9155.288402][ T2629] ___sys_sendmsg+0xee/0x170 [ 9155.288402][ T2629] __sys_sendmsg+0xcd/0x170 [ 9155.288402][ T2629] do_syscall_64+0xc6/0x1e0 [ 9155.288402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.288402][ T2629] [ 9155.290612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9155.290612][ T2629] netdev_get_by_index+0x5e/0x80 [ 9155.290612][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9155.290612][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9155.290612][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9155.290612][ T2629] ipv6_add_addr+0x411/0x2000 [ 9155.290612][ T2629] inet6_addr_add+0x30e/0xa40 [ 9155.290612][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.290612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.290612][ T2629] netlink_rcv_skb+0x130/0x360 [ 9155.290612][ T2629] netlink_unicast+0x449/0x710 [ 9155.290612][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9155.290612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9155.290612][ T2629] ___sys_sendmsg+0xee/0x170 [ 9155.290612][ T2629] __sys_sendmsg+0xcd/0x170 [ 9155.290612][ T2629] do_syscall_64+0xc6/0x1e0 [ 9155.290612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.290612][ T2629] [ 9155.292822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9155.292822][ T2629] netdev_get_by_index+0x5e/0x80 [ 9155.292822][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9155.292822][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9155.292822][ T2629] ip6_route_add+0x1c/0x140 [ 9155.292822][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9155.292822][ T2629] addrconf_add_dev+0xe2/0x170 [ 9155.292822][ T2629] inet6_addr_add+0x12f/0xa40 [ 9155.292822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9155.292822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.292822][ T2629] netlink_rcv_skb+0x130/0x360 [ 9155.292822][ T2629] netlink_unicast+0x449/0x710 [ 9155.292822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9155.292822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9155.292822][ T2629] ___sys_sendmsg+0xee/0x170 [ 9155.292822][ T2629] __sys_sendmsg+0xcd/0x170 [ 9155.292822][ T2629] do_syscall_64+0xc6/0x1e0 [ 9155.292822][ T2629] [ 9155.294992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9155.294992][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9155.294992][ T2629] ipv6_find_idev+0x102/0x170 [ 9155.294992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9155.294992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.294992][ T2629] netlink_rcv_skb+0x130/0x360 [ 9155.294992][ T2629] netlink_unicast+0x449/0x710 [ 9155.294992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9155.294992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9155.294992][ T2629] ___sys_sendmsg+0xee/0x170 [ 9155.294992][ T2629] __sys_sendmsg+0xcd/0x170 [ 9155.294992][ T2629] do_syscall_64+0xc6/0x1e0 [ 9155.294992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.294992][ T2629] [ 9155.296697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9155.296697][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9155.296697][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9155.296697][ T2629] ipv6_find_idev+0x102/0x170 [ 9155.296697][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9155.296697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9155.296697][ T2629] netlink_rcv_skb+0x130/0x360 [ 9155.296697][ T2629] netlink_unicast+0x449/0x710 [ 9155.296697][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9155.296697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9155.296697][ T2629] ___sys_sendmsg+0xee/0x170 [ 9155.296697][ T2629] __sys_sendmsg+0xcd/0x170 [ 9155.296697][ T2629] do_syscall_64+0xc6/0x1e0 [ 9155.296697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9155.296697][ T2629] [ 9162.471897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9162.472262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9162.472262][ T10] netdev_get_by_index+0x5e/0x80 [ 9162.472262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9162.472262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9162.472262][ T10] ip6_route_add+0x1c/0x140 [ 9162.472262][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9162.472262][ T10] inet6_addr_add+0x4f8/0xa40 [ 9162.472262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9162.472262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.472262][ T10] netlink_rcv_skb+0x130/0x360 [ 9162.472262][ T10] netlink_unicast+0x449/0x710 [ 9162.472262][ T10] netlink_sendmsg+0x723/0xbe0 [ 9162.472262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9162.472262][ T10] ___sys_sendmsg+0xee/0x170 [ 9162.472262][ T10] __sys_sendmsg+0xcd/0x170 [ 9162.472262][ T10] do_syscall_64+0xc6/0x1e0 [ 9162.472262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.472262][ T10] [ 9162.474284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9162.474284][ T10] netdev_get_by_index+0x5e/0x80 [ 9162.474284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9162.474284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9162.474284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9162.474284][ T10] ipv6_add_addr+0x411/0x2000 [ 9162.474284][ T10] inet6_addr_add+0x30e/0xa40 [ 9162.474284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9162.474284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.474284][ T10] netlink_rcv_skb+0x130/0x360 [ 9162.474284][ T10] netlink_unicast+0x449/0x710 [ 9162.474284][ T10] netlink_sendmsg+0x723/0xbe0 [ 9162.474284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9162.474284][ T10] ___sys_sendmsg+0xee/0x170 [ 9162.474284][ T10] __sys_sendmsg+0xcd/0x170 [ 9162.474284][ T10] do_syscall_64+0xc6/0x1e0 [ 9162.474284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.474284][ T10] [ 9162.476288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9162.476288][ T10] netdev_get_by_index+0x5e/0x80 [ 9162.476288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9162.476288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9162.476288][ T10] ip6_route_add+0x1c/0x140 [ 9162.476288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9162.476288][ T10] addrconf_add_dev+0xe2/0x170 [ 9162.476288][ T10] inet6_addr_add+0x12f/0xa40 [ 9162.476288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9162.476288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.476288][ T10] netlink_rcv_skb+0x130/0x360 [ 9162.476288][ T10] netlink_unicast+0x449/0x710 [ 9162.476288][ T10] netlink_sendmsg+0x723/0xbe0 [ 9162.476288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9162.476288][ T10] ___sys_sendmsg+0xee/0x170 [ 9162.476288][ T10] __sys_sendmsg+0xcd/0x170 [ 9162.476288][ T10] do_syscall_64+0xc6/0x1e0 [ 9162.476288][ T10] [ 9162.478254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9162.478254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9162.478254][ T10] ipv6_find_idev+0x102/0x170 [ 9162.478254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9162.478254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.478254][ T10] netlink_rcv_skb+0x130/0x360 [ 9162.478254][ T10] netlink_unicast+0x449/0x710 [ 9162.478254][ T10] netlink_sendmsg+0x723/0xbe0 [ 9162.478254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9162.478254][ T10] ___sys_sendmsg+0xee/0x170 [ 9162.478254][ T10] __sys_sendmsg+0xcd/0x170 [ 9162.478254][ T10] do_syscall_64+0xc6/0x1e0 [ 9162.478254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.478254][ T10] [ 9162.479787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9162.479787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9162.479787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9162.479787][ T10] ipv6_find_idev+0x102/0x170 [ 9162.479787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9162.479787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.479787][ T10] netlink_rcv_skb+0x130/0x360 [ 9162.479787][ T10] netlink_unicast+0x449/0x710 [ 9162.479787][ T10] netlink_sendmsg+0x723/0xbe0 [ 9162.479787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9162.479787][ T10] ___sys_sendmsg+0xee/0x170 [ 9162.479787][ T10] __sys_sendmsg+0xcd/0x170 [ 9162.479787][ T10] do_syscall_64+0xc6/0x1e0 [ 9162.479787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.479787][ T10] [ 9162.481461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9162.481712][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9162.481712][ T10] dst_init+0x84/0x4a0 [ 9162.481712][ T10] dst_alloc+0x97/0x150 [ 9162.481712][ T10] ip6_dst_alloc+0x23/0x90 [ 9162.481712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9162.481712][ T10] ip6_pol_route+0x56f/0x840 [ 9162.481712][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9162.481712][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9162.481712][ T10] fib6_rule_lookup+0x182/0x630 [ 9162.481712][ T10] ip6_route_output_flags+0x259/0x480 [ 9162.481712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9162.481712][ T10] icmp6_send+0x13dd/0x1b70 [ 9162.481712][ T10] ip6_link_failure+0x30/0x430 [ 9162.481712][ T10] ndisc_error_report+0x96/0x160 [ 9162.481712][ T10] neigh_invalidate+0x206/0x510 [ 9162.481712][ T10] neigh_timer_handler+0x984/0xf10 [ 9162.481712][ T10] call_timer_fn+0x170/0x430 [ 9162.481712][ T10] [ 9165.535904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9165.536333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9165.536333][ T2629] ___neigh_create+0x14b/0xf60 [ 9165.536333][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9165.536333][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9165.536333][ T2629] ip6_output+0x1f3/0x770 [ 9165.536333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9165.536333][ T2629] mld_sendpack+0x62d/0xbc0 [ 9165.536333][ T2629] mld_ifc_work+0x32/0x1f0 [ 9165.536333][ T2629] process_one_work+0x84d/0x18a0 [ 9165.536333][ T2629] worker_thread+0x587/0xd30 [ 9165.536333][ T2629] kthread+0x28a/0x350 [ 9165.536333][ T2629] ret_from_fork+0x31/0x70 [ 9165.536333][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9165.536333][ T2629] [ 9165.538012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9165.538012][ T2629] dst_init+0x84/0x4a0 [ 9165.538012][ T2629] dst_alloc+0x97/0x150 [ 9165.538012][ T2629] ip6_dst_alloc+0x23/0x90 [ 9165.538012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9165.538012][ T2629] ip6_pol_route+0x56f/0x840 [ 9165.538012][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9165.538012][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9165.538012][ T2629] ipv6_rcv+0x1ad/0x810 [ 9165.538012][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9165.538012][ T2629] process_backlog+0x101/0x620 [ 9165.538012][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9165.538012][ T2629] net_rx_action+0x495/0xbe0 [ 9165.538012][ T2629] __do_softirq+0x1b5/0x7f6 [ 9165.538012][ T2629] [ 9165.539837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9165.539837][ T2629] netdev_get_by_index+0x5e/0x80 [ 9165.539837][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9165.539837][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9165.539837][ T2629] ip6_route_add+0x1c/0x140 [ 9165.539837][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9165.539837][ T2629] addrconf_add_dev+0xe2/0x170 [ 9165.539837][ T2629] inet6_addr_add+0x12f/0xa40 [ 9165.539837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.539837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.539837][ T2629] netlink_rcv_skb+0x130/0x360 [ 9165.539837][ T2629] netlink_unicast+0x449/0x710 [ 9165.539837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9165.539837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9165.539837][ T2629] ___sys_sendmsg+0xee/0x170 [ 9165.539837][ T2629] __sys_sendmsg+0xcd/0x170 [ 9165.539837][ T2629] do_syscall_64+0xc6/0x1e0 [ 9165.539837][ T2629] [ 9165.542012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9165.542012][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9165.542012][ T2629] ipv6_find_idev+0x102/0x170 [ 9165.542012][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9165.542012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.542012][ T2629] netlink_rcv_skb+0x130/0x360 [ 9165.542012][ T2629] netlink_unicast+0x449/0x710 [ 9165.542012][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9165.542012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9165.542012][ T2629] ___sys_sendmsg+0xee/0x170 [ 9165.542012][ T2629] __sys_sendmsg+0xcd/0x170 [ 9165.542012][ T2629] do_syscall_64+0xc6/0x1e0 [ 9165.542012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.542012][ T2629] [ 9165.543711][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9165.543711][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9165.543711][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9165.543711][ T2629] ipv6_find_idev+0x102/0x170 [ 9165.543711][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9165.543711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.543711][ T2629] netlink_rcv_skb+0x130/0x360 [ 9165.543711][ T2629] netlink_unicast+0x449/0x710 [ 9165.543711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9165.543711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9165.543711][ T2629] ___sys_sendmsg+0xee/0x170 [ 9165.543711][ T2629] __sys_sendmsg+0xcd/0x170 [ 9165.543711][ T2629] do_syscall_64+0xc6/0x1e0 [ 9165.543711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.543711][ T2629] [ 9165.545540][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9165.545826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9165.545826][ T2629] dst_init+0x84/0x4a0 [ 9165.545826][ T2629] dst_alloc+0x97/0x150 [ 9165.545826][ T2629] ip6_dst_alloc+0x23/0x90 [ 9165.545826][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9165.545826][ T2629] ip6_pol_route+0x56f/0x840 [ 9165.545826][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9165.545826][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9165.545826][ T2629] fib6_rule_lookup+0x182/0x630 [ 9165.545826][ T2629] ip6_route_output_flags+0x259/0x480 [ 9165.545826][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9165.545826][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9165.545826][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9165.545826][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9165.545826][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9165.545826][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9165.545826][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9165.545826][ T2629] [ 9165.548113][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9165.548113][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9165.548113][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9165.548113][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9165.548113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9165.548113][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9165.548113][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9165.548113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.548113][ T2629] netlink_rcv_skb+0x130/0x360 [ 9165.548113][ T2629] netlink_unicast+0x449/0x710 [ 9165.548113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9165.548113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9165.548113][ T2629] ___sys_sendmsg+0xee/0x170 [ 9165.548113][ T2629] __sys_sendmsg+0xcd/0x170 [ 9165.548113][ T2629] do_syscall_64+0xc6/0x1e0 [ 9165.548113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.548113][ T2629] [ 9165.550233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9165.550233][ T2629] dst_init+0x84/0x4a0 [ 9165.550233][ T2629] dst_alloc+0x97/0x150 [ 9165.550233][ T2629] ip6_dst_alloc+0x23/0x90 [ 9165.550233][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9165.550233][ T2629] ip6_pol_route+0x56f/0x840 [ 9165.550233][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9165.550233][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9165.550233][ T2629] fib6_rule_lookup+0x182/0x630 [ 9165.550233][ T2629] ip6_route_output_flags+0x259/0x480 [ 9165.550233][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9165.550233][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9165.550233][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9165.550233][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9165.550233][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9165.550233][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9165.550233][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9165.550233][ T2629] [ 9165.552522][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9165.552522][ T2629] netdev_get_by_index+0x5e/0x80 [ 9165.552522][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9165.552522][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9165.552522][ T2629] ip6_route_add+0x1c/0x140 [ 9165.552522][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9165.552522][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9165.552522][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.552522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.552522][ T2629] netlink_rcv_skb+0x130/0x360 [ 9165.552522][ T2629] netlink_unicast+0x449/0x710 [ 9165.552522][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9165.552522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9165.552522][ T2629] ___sys_sendmsg+0xee/0x170 [ 9165.552522][ T2629] __sys_sendmsg+0xcd/0x170 [ 9165.552522][ T2629] do_syscall_64+0xc6/0x1e0 [ 9165.552522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.552522][ T2629] [ 9165.554734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9165.554734][ T2629] netdev_get_by_index+0x5e/0x80 [ 9165.554734][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9165.554734][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9165.554734][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9165.554734][ T2629] ipv6_add_addr+0x411/0x2000 [ 9165.554734][ T2629] inet6_addr_add+0x30e/0xa40 [ 9165.554734][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.554734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.554734][ T2629] netlink_rcv_skb+0x130/0x360 [ 9165.554734][ T2629] netlink_unicast+0x449/0x710 [ 9165.554734][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9165.554734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9165.554734][ T2629] ___sys_sendmsg+0xee/0x170 [ 9165.554734][ T2629] __sys_sendmsg+0xcd/0x170 [ 9165.554734][ T2629] do_syscall_64+0xc6/0x1e0 [ 9165.554734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.554734][ T2629] [ 9165.556940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9165.556940][ T2629] netdev_get_by_index+0x5e/0x80 [ 9165.556940][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9165.556940][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9165.556940][ T2629] ip6_route_add+0x1c/0x140 [ 9165.556940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9165.556940][ T2629] addrconf_add_dev+0xe2/0x170 [ 9165.556940][ T2629] inet6_addr_add+0x12f/0xa40 [ 9165.556940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9165.556940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.556940][ T2629] netlink_rcv_skb+0x130/0x360 [ 9165.556940][ T2629] netlink_unicast+0x449/0x710 [ 9165.556940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9165.556940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9165.556940][ T2629] ___sys_sendmsg+0xee/0x170 [ 9165.556940][ T2629] __sys_sendmsg+0xcd/0x170 [ 9165.556940][ T2629] do_syscall_64+0xc6/0x1e0 [ 9165.556940][ T2629] [ 9165.559109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9165.559109][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9165.559109][ T2629] ipv6_find_idev+0x102/0x170 [ 9165.559109][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9165.559109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.559109][ T2629] netlink_rcv_skb+0x130/0x360 [ 9165.559109][ T2629] netlink_unicast+0x449/0x710 [ 9165.559109][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9165.559109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9165.559109][ T2629] ___sys_sendmsg+0xee/0x170 [ 9165.559109][ T2629] __sys_sendmsg+0xcd/0x170 [ 9165.559109][ T2629] do_syscall_64+0xc6/0x1e0 [ 9165.559109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.559109][ T2629] [ 9165.560811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9165.560811][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9165.560811][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9165.560811][ T2629] ipv6_find_idev+0x102/0x170 [ 9165.560811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9165.560811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9165.560811][ T2629] netlink_rcv_skb+0x130/0x360 [ 9165.560811][ T2629] netlink_unicast+0x449/0x710 [ 9165.560811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9165.560811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9165.560811][ T2629] ___sys_sendmsg+0xee/0x170 [ 9165.560811][ T2629] __sys_sendmsg+0xcd/0x170 [ 9165.560811][ T2629] do_syscall_64+0xc6/0x1e0 [ 9165.560811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9165.560811][ T2629] [ 9172.719927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9172.720350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9172.720350][ T10] netdev_get_by_index+0x5e/0x80 [ 9172.720350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9172.720350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9172.720350][ T10] ip6_route_add+0x1c/0x140 [ 9172.720350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9172.720350][ T10] inet6_addr_add+0x4f8/0xa40 [ 9172.720350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9172.720350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.720350][ T10] netlink_rcv_skb+0x130/0x360 [ 9172.720350][ T10] netlink_unicast+0x449/0x710 [ 9172.720350][ T10] netlink_sendmsg+0x723/0xbe0 [ 9172.720350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9172.720350][ T10] ___sys_sendmsg+0xee/0x170 [ 9172.720350][ T10] __sys_sendmsg+0xcd/0x170 [ 9172.720350][ T10] do_syscall_64+0xc6/0x1e0 [ 9172.720350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.720350][ T10] [ 9172.722372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9172.722372][ T10] netdev_get_by_index+0x5e/0x80 [ 9172.722372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9172.722372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9172.722372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9172.722372][ T10] ipv6_add_addr+0x411/0x2000 [ 9172.722372][ T10] inet6_addr_add+0x30e/0xa40 [ 9172.722372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9172.722372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.722372][ T10] netlink_rcv_skb+0x130/0x360 [ 9172.722372][ T10] netlink_unicast+0x449/0x710 [ 9172.722372][ T10] netlink_sendmsg+0x723/0xbe0 [ 9172.722372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9172.722372][ T10] ___sys_sendmsg+0xee/0x170 [ 9172.722372][ T10] __sys_sendmsg+0xcd/0x170 [ 9172.722372][ T10] do_syscall_64+0xc6/0x1e0 [ 9172.722372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.722372][ T10] [ 9172.724366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9172.724366][ T10] netdev_get_by_index+0x5e/0x80 [ 9172.724366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9172.724366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9172.724366][ T10] ip6_route_add+0x1c/0x140 [ 9172.724366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9172.724366][ T10] addrconf_add_dev+0xe2/0x170 [ 9172.724366][ T10] inet6_addr_add+0x12f/0xa40 [ 9172.724366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9172.724366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.724366][ T10] netlink_rcv_skb+0x130/0x360 [ 9172.724366][ T10] netlink_unicast+0x449/0x710 [ 9172.724366][ T10] netlink_sendmsg+0x723/0xbe0 [ 9172.724366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9172.724366][ T10] ___sys_sendmsg+0xee/0x170 [ 9172.724366][ T10] __sys_sendmsg+0xcd/0x170 [ 9172.724366][ T10] do_syscall_64+0xc6/0x1e0 [ 9172.724366][ T10] [ 9172.726336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9172.726336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9172.726336][ T10] ipv6_find_idev+0x102/0x170 [ 9172.726336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9172.726336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.726336][ T10] netlink_rcv_skb+0x130/0x360 [ 9172.726336][ T10] netlink_unicast+0x449/0x710 [ 9172.726336][ T10] netlink_sendmsg+0x723/0xbe0 [ 9172.726336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9172.726336][ T10] ___sys_sendmsg+0xee/0x170 [ 9172.726336][ T10] __sys_sendmsg+0xcd/0x170 [ 9172.726336][ T10] do_syscall_64+0xc6/0x1e0 [ 9172.726336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.726336][ T10] [ 9172.728380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9172.728380][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9172.728380][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9172.728380][ T10] ipv6_find_idev+0x102/0x170 [ 9172.728380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9172.728380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.728380][ T10] netlink_rcv_skb+0x130/0x360 [ 9172.728380][ T10] netlink_unicast+0x449/0x710 [ 9172.728380][ T10] netlink_sendmsg+0x723/0xbe0 [ 9172.728380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9172.728380][ T10] ___sys_sendmsg+0xee/0x170 [ 9172.728380][ T10] __sys_sendmsg+0xcd/0x170 [ 9172.728380][ T10] do_syscall_64+0xc6/0x1e0 [ 9172.728380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.728380][ T10] [ 9172.730054][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9172.730303][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9172.730303][ T10] dst_init+0x84/0x4a0 [ 9172.730303][ T10] dst_alloc+0x97/0x150 [ 9172.730303][ T10] ip6_dst_alloc+0x23/0x90 [ 9172.730303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9172.730303][ T10] ip6_pol_route+0x56f/0x840 [ 9172.730303][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9172.730303][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9172.730303][ T10] fib6_rule_lookup+0x182/0x630 [ 9172.730303][ T10] ip6_route_output_flags+0x259/0x480 [ 9172.730303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9172.730303][ T10] icmp6_send+0x13dd/0x1b70 [ 9172.730303][ T10] ip6_link_failure+0x30/0x430 [ 9172.730303][ T10] ndisc_error_report+0x96/0x160 [ 9172.730303][ T10] neigh_invalidate+0x206/0x510 [ 9172.730303][ T10] neigh_timer_handler+0x984/0xf10 [ 9172.730303][ T10] call_timer_fn+0x170/0x430 [ 9172.730303][ T10] [ 9175.607897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9175.608332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9175.608332][ T2629] ___neigh_create+0x14b/0xf60 [ 9175.608332][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9175.608332][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9175.608332][ T2629] ip6_output+0x1f3/0x770 [ 9175.608332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9175.608332][ T2629] mld_sendpack+0x62d/0xbc0 [ 9175.608332][ T2629] mld_ifc_work+0x32/0x1f0 [ 9175.608332][ T2629] process_one_work+0x84d/0x18a0 [ 9175.608332][ T2629] worker_thread+0x587/0xd30 [ 9175.608332][ T2629] kthread+0x28a/0x350 [ 9175.608332][ T2629] ret_from_fork+0x31/0x70 [ 9175.608332][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9175.608332][ T2629] [ 9175.610006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9175.610006][ T2629] dst_init+0x84/0x4a0 [ 9175.610006][ T2629] dst_alloc+0x97/0x150 [ 9175.610006][ T2629] ip6_dst_alloc+0x23/0x90 [ 9175.610006][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9175.610006][ T2629] ip6_pol_route+0x56f/0x840 [ 9175.610006][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9175.610006][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9175.610006][ T2629] ipv6_rcv+0x1ad/0x810 [ 9175.610006][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9175.610006][ T2629] process_backlog+0x101/0x620 [ 9175.610006][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9175.610006][ T2629] net_rx_action+0x495/0xbe0 [ 9175.610006][ T2629] __do_softirq+0x1b5/0x7f6 [ 9175.610006][ T2629] [ 9175.611834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9175.611834][ T2629] netdev_get_by_index+0x5e/0x80 [ 9175.611834][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9175.611834][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9175.611834][ T2629] ip6_route_add+0x1c/0x140 [ 9175.611834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9175.611834][ T2629] addrconf_add_dev+0xe2/0x170 [ 9175.611834][ T2629] inet6_addr_add+0x12f/0xa40 [ 9175.611834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9175.611834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9175.611834][ T2629] netlink_rcv_skb+0x130/0x360 [ 9175.611834][ T2629] netlink_unicast+0x449/0x710 [ 9175.611834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9175.611834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9175.611834][ T2629] ___sys_sendmsg+0xee/0x170 [ 9175.611834][ T2629] __sys_sendmsg+0xcd/0x170 [ 9175.611834][ T2629] do_syscall_64+0xc6/0x1e0 [ 9175.611834][ T2629] [ 9175.614115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9175.614115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9175.614115][ T2629] ipv6_find_idev+0x102/0x170 [ 9175.614115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9175.614115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9175.614115][ T2629] netlink_rcv_skb+0x130/0x360 [ 9175.614115][ T2629] netlink_unicast+0x449/0x710 [ 9175.614115][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9175.614115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9175.614115][ T2629] ___sys_sendmsg+0xee/0x170 [ 9175.614115][ T2629] __sys_sendmsg+0xcd/0x170 [ 9175.614115][ T2629] do_syscall_64+0xc6/0x1e0 [ 9175.614115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9175.614115][ T2629] [ 9175.615830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9175.615830][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9175.615830][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9175.615830][ T2629] ipv6_find_idev+0x102/0x170 [ 9175.615830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9175.615830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9175.615830][ T2629] netlink_rcv_skb+0x130/0x360 [ 9175.615830][ T2629] netlink_unicast+0x449/0x710 [ 9175.615830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9175.615830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9175.615830][ T2629] ___sys_sendmsg+0xee/0x170 [ 9175.615830][ T2629] __sys_sendmsg+0xcd/0x170 [ 9175.615830][ T2629] do_syscall_64+0xc6/0x1e0 [ 9175.615830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9175.615830][ T2629] [ 9175.617781][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9175.618133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9175.618133][ T2629] dst_init+0x84/0x4a0 [ 9175.618133][ T2629] dst_alloc+0x97/0x150 [ 9175.618133][ T2629] ip6_dst_alloc+0x23/0x90 [ 9175.618133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9175.618133][ T2629] ip6_pol_route+0x56f/0x840 [ 9175.618133][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9175.618133][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9175.618133][ T2629] fib6_rule_lookup+0x182/0x630 [ 9175.618133][ T2629] ip6_route_output_flags+0x259/0x480 [ 9175.618133][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9175.618133][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9175.618133][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9175.618133][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9175.618133][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9175.618133][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9175.618133][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9175.618133][ T2629] [ 9175.620950][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9175.620950][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9175.620950][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9175.620950][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9175.620950][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9175.620950][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9175.620950][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9175.620950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9175.620950][ T2629] netlink_rcv_skb+0x130/0x360 [ 9175.620950][ T2629] netlink_unicast+0x449/0x710 [ 9175.620950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9175.620950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9175.620950][ T2629] ___sys_sendmsg+0xee/0x170 [ 9175.620950][ T2629] __sys_sendmsg+0xcd/0x170 [ 9175.620950][ T2629] do_syscall_64+0xc6/0x1e0 [ 9175.620950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9175.620950][ T2629] [ 9175.623502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9175.623502][ T2629] dst_init+0x84/0x4a0 [ 9175.623502][ T2629] dst_alloc+0x97/0x150 [ 9175.623502][ T2629] ip6_dst_alloc+0x23/0x90 [ 9175.623502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9175.623502][ T2629] ip6_pol_route+0x56f/0x840 [ 9175.623502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9175.623502][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9175.623502][ T2629] fib6_rule_lookup+0x182/0x630 [ 9175.623502][ T2629] ip6_route_output_flags+0x259/0x480 [ 9175.623502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9175.623502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9175.623502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9175.623502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9175.623502][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9175.623502][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9175.623502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9175.623502][ T2629] [ 9175.626248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9175.626248][ T2629] netdev_get_by_index+0x5e/0x80 [ 9175.626248][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9175.626248][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9175.626248][ T2629] ip6_route_add+0x1c/0x140 [ 9175.626248][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9175.626248][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9175.626248][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9175.626248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9175.626248][ T2629] netlink_rcv_skb+0x130/0x360 [ 9175.626248][ T2629] netlink_unicast+0x449/0x710 [ 9175.626248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9175.626248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9175.626248][ T2629] ___sys_sendmsg+0xee/0x170 [ 9175.626248][ T2629] __sys_sendmsg+0xcd/0x170 [ 9175.626248][ T2629] do_syscall_64+0xc6/0x1e0 [ 9175.626248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9175.626248][ T2629] [ 9175.628985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9175.628985][ T2629] netdev_get_by_index+0x5e/0x80 [ 9175.628985][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9175.628985][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9175.628985][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9175.628985][ T2629] ipv6_add_addr+0x411/0x2000 [ 9175.628985][ T2629] inet6_addr_add+0x30e/0xa40 [ 9175.628985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9175.628985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9175.628985][ T2629] netlink_rcv_skb+0x130/0x360 [ 9175.628985][ T2629] netlink_unicast+0x449/0x710 [ 9175.628985][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9175.628985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9175.628985][ T2629] ___sys_sendmsg+0xee/0x170 [ 9175.628985][ T2629] __sys_sendmsg+0xcd/0x170 [ 9175.628985][ T2629] do_syscall_64+0xc6/0x1e0 [ 9175.628985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9175.628985][ T2629] [ 9175.631628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9175.631628][ T2629] netdev_get_by_index+0x5e/0x80 [ 9175.631628][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9175.631628][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9175.631628][ T2629] ip6_route_add+0x1c/0x140 [ 9175.631628][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9175.631628][ T2629] addrconf_add_dev+0xe2/0x170 [ 9175.631628][ T2629] inet6_addr_add+0x12f/0xa40 [ 9175.631628][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9175.631628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9175.631628][ T2629] netlink_rcv_skb+0x130/0x360 [ 9175.631628][ T2629] netlink_unicast+0x449/0x710 [ 9175.631628][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9175.631628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9175.631628][ T2629] ___sys_sendmsg+0xee/0x170 [ 9175.631628][ T2629] __sys_sendmsg+0xcd/0x170 [ 9175.631628][ T2629] do_syscall_64+0xc6/0x1e0 [ 9175.631628][ T2629] [ 9175.634263][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9175.634263][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9175.634263][ T2629] ipv6_find_idev+0x102/0x170 [ 9175.634263][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9175.634263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9175.634263][ T2629] netlink_rcv_skb+0x130/0x360 [ 9175.634263][ T2629] netlink_unicast+0x449/0x710 [ 9175.634263][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9175.634263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9175.634263][ T2629] ___sys_sendmsg+0xee/0x170 [ 9175.634263][ T2629] __sys_sendmsg+0xcd/0x170 [ 9175.634263][ T2629] do_syscall_64+0xc6/0x1e0 [ 9175.634263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9175.634263][ T2629] [ 9175.636327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9175.636327][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9175.636327][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9175.636327][ T2629] ipv6_find_idev+0x102/0x170 [ 9175.636327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9175.636327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9175.636327][ T2629] netlink_rcv_skb+0x130/0x360 [ 9175.636327][ T2629] netlink_unicast+0x449/0x710 [ 9175.636327][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9175.636327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9175.636327][ T2629] ___sys_sendmsg+0xee/0x170 [ 9175.636327][ T2629] __sys_sendmsg+0xcd/0x170 [ 9175.636327][ T2629] do_syscall_64+0xc6/0x1e0 [ 9175.636327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9175.636327][ T2629] [ 9182.775938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9182.776366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9182.776366][ T10] netdev_get_by_index+0x5e/0x80 [ 9182.776366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9182.776366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9182.776366][ T10] ip6_route_add+0x1c/0x140 [ 9182.776366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9182.776366][ T10] inet6_addr_add+0x4f8/0xa40 [ 9182.776366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9182.776366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9182.776366][ T10] netlink_rcv_skb+0x130/0x360 [ 9182.776366][ T10] netlink_unicast+0x449/0x710 [ 9182.776366][ T10] netlink_sendmsg+0x723/0xbe0 [ 9182.776366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9182.776366][ T10] ___sys_sendmsg+0xee/0x170 [ 9182.776366][ T10] __sys_sendmsg+0xcd/0x170 [ 9182.776366][ T10] do_syscall_64+0xc6/0x1e0 [ 9182.776366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9182.776366][ T10] [ 9182.778367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9182.778367][ T10] netdev_get_by_index+0x5e/0x80 [ 9182.778367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9182.778367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9182.778367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9182.778367][ T10] ipv6_add_addr+0x411/0x2000 [ 9182.778367][ T10] inet6_addr_add+0x30e/0xa40 [ 9182.778367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9182.778367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9182.778367][ T10] netlink_rcv_skb+0x130/0x360 [ 9182.778367][ T10] netlink_unicast+0x449/0x710 [ 9182.778367][ T10] netlink_sendmsg+0x723/0xbe0 [ 9182.778367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9182.778367][ T10] ___sys_sendmsg+0xee/0x170 [ 9182.778367][ T10] __sys_sendmsg+0xcd/0x170 [ 9182.778367][ T10] do_syscall_64+0xc6/0x1e0 [ 9182.778367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9182.778367][ T10] [ 9182.780334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9182.780334][ T10] netdev_get_by_index+0x5e/0x80 [ 9182.780334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9182.780334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9182.780334][ T10] ip6_route_add+0x1c/0x140 [ 9182.780334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9182.780334][ T10] addrconf_add_dev+0xe2/0x170 [ 9182.780334][ T10] inet6_addr_add+0x12f/0xa40 [ 9182.780334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9182.780334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9182.780334][ T10] netlink_rcv_skb+0x130/0x360 [ 9182.780334][ T10] netlink_unicast+0x449/0x710 [ 9182.780334][ T10] netlink_sendmsg+0x723/0xbe0 [ 9182.780334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9182.780334][ T10] ___sys_sendmsg+0xee/0x170 [ 9182.780334][ T10] __sys_sendmsg+0xcd/0x170 [ 9182.780334][ T10] do_syscall_64+0xc6/0x1e0 [ 9182.780334][ T10] [ 9182.782269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9182.782269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9182.782269][ T10] ipv6_find_idev+0x102/0x170 [ 9182.782269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9182.782269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9182.782269][ T10] netlink_rcv_skb+0x130/0x360 [ 9182.782269][ T10] netlink_unicast+0x449/0x710 [ 9182.782269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9182.782269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9182.782269][ T10] ___sys_sendmsg+0xee/0x170 [ 9182.782269][ T10] __sys_sendmsg+0xcd/0x170 [ 9182.782269][ T10] do_syscall_64+0xc6/0x1e0 [ 9182.782269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9182.782269][ T10] [ 9182.783807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9182.783807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9182.783807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9182.783807][ T10] ipv6_find_idev+0x102/0x170 [ 9182.783807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9182.783807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9182.783807][ T10] netlink_rcv_skb+0x130/0x360 [ 9182.783807][ T10] netlink_unicast+0x449/0x710 [ 9182.783807][ T10] netlink_sendmsg+0x723/0xbe0 [ 9182.783807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9182.783807][ T10] ___sys_sendmsg+0xee/0x170 [ 9182.783807][ T10] __sys_sendmsg+0xcd/0x170 [ 9182.783807][ T10] do_syscall_64+0xc6/0x1e0 [ 9182.783807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9182.783807][ T10] [ 9182.785449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9182.785711][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9182.785711][ T10] dst_init+0x84/0x4a0 [ 9182.785711][ T10] dst_alloc+0x97/0x150 [ 9182.785711][ T10] ip6_dst_alloc+0x23/0x90 [ 9182.785711][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9182.785711][ T10] ip6_pol_route+0x56f/0x840 [ 9182.785711][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9182.785711][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9182.785711][ T10] fib6_rule_lookup+0x182/0x630 [ 9182.785711][ T10] ip6_route_output_flags+0x259/0x480 [ 9182.785711][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9182.785711][ T10] icmp6_send+0x13dd/0x1b70 [ 9182.785711][ T10] ip6_link_failure+0x30/0x430 [ 9182.785711][ T10] ndisc_error_report+0x96/0x160 [ 9182.785711][ T10] neigh_invalidate+0x206/0x510 [ 9182.785711][ T10] neigh_timer_handler+0x984/0xf10 [ 9182.785711][ T10] call_timer_fn+0x170/0x430 [ 9182.785711][ T10] [ 9185.879913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9185.880360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9185.880360][ T2629] ___neigh_create+0x14b/0xf60 [ 9185.880360][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9185.880360][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9185.880360][ T2629] ip6_output+0x1f3/0x770 [ 9185.880360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9185.880360][ T2629] mld_sendpack+0x62d/0xbc0 [ 9185.880360][ T2629] mld_ifc_work+0x32/0x1f0 [ 9185.880360][ T2629] process_one_work+0x84d/0x18a0 [ 9185.880360][ T2629] worker_thread+0x587/0xd30 [ 9185.880360][ T2629] kthread+0x28a/0x350 [ 9185.880360][ T2629] ret_from_fork+0x31/0x70 [ 9185.880360][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9185.880360][ T2629] [ 9185.882048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9185.882048][ T2629] dst_init+0x84/0x4a0 [ 9185.882048][ T2629] dst_alloc+0x97/0x150 [ 9185.882048][ T2629] ip6_dst_alloc+0x23/0x90 [ 9185.882048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9185.882048][ T2629] ip6_pol_route+0x56f/0x840 [ 9185.882048][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9185.882048][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9185.882048][ T2629] ipv6_rcv+0x1ad/0x810 [ 9185.882048][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9185.882048][ T2629] process_backlog+0x101/0x620 [ 9185.882048][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9185.882048][ T2629] net_rx_action+0x495/0xbe0 [ 9185.882048][ T2629] __do_softirq+0x1b5/0x7f6 [ 9185.882048][ T2629] [ 9185.883877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9185.883877][ T2629] netdev_get_by_index+0x5e/0x80 [ 9185.883877][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9185.883877][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9185.883877][ T2629] ip6_route_add+0x1c/0x140 [ 9185.883877][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9185.883877][ T2629] addrconf_add_dev+0xe2/0x170 [ 9185.883877][ T2629] inet6_addr_add+0x12f/0xa40 [ 9185.883877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9185.883877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.883877][ T2629] netlink_rcv_skb+0x130/0x360 [ 9185.883877][ T2629] netlink_unicast+0x449/0x710 [ 9185.883877][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9185.883877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9185.883877][ T2629] ___sys_sendmsg+0xee/0x170 [ 9185.883877][ T2629] __sys_sendmsg+0xcd/0x170 [ 9185.883877][ T2629] do_syscall_64+0xc6/0x1e0 [ 9185.883877][ T2629] [ 9185.886068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9185.886068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9185.886068][ T2629] ipv6_find_idev+0x102/0x170 [ 9185.886068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9185.886068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.886068][ T2629] netlink_rcv_skb+0x130/0x360 [ 9185.886068][ T2629] netlink_unicast+0x449/0x710 [ 9185.886068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9185.886068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9185.886068][ T2629] ___sys_sendmsg+0xee/0x170 [ 9185.886068][ T2629] __sys_sendmsg+0xcd/0x170 [ 9185.886068][ T2629] do_syscall_64+0xc6/0x1e0 [ 9185.886068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9185.886068][ T2629] [ 9185.887793][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9185.887793][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9185.887793][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9185.887793][ T2629] ipv6_find_idev+0x102/0x170 [ 9185.887793][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9185.887793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.887793][ T2629] netlink_rcv_skb+0x130/0x360 [ 9185.887793][ T2629] netlink_unicast+0x449/0x710 [ 9185.887793][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9185.887793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9185.887793][ T2629] ___sys_sendmsg+0xee/0x170 [ 9185.887793][ T2629] __sys_sendmsg+0xcd/0x170 [ 9185.887793][ T2629] do_syscall_64+0xc6/0x1e0 [ 9185.887793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9185.887793][ T2629] [ 9185.889657][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9185.889963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9185.889963][ T2629] dst_init+0x84/0x4a0 [ 9185.889963][ T2629] dst_alloc+0x97/0x150 [ 9185.889963][ T2629] ip6_dst_alloc+0x23/0x90 [ 9185.889963][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9185.889963][ T2629] ip6_pol_route+0x56f/0x840 [ 9185.889963][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9185.889963][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9185.889963][ T2629] fib6_rule_lookup+0x182/0x630 [ 9185.889963][ T2629] ip6_route_output_flags+0x259/0x480 [ 9185.889963][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9185.889963][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9185.889963][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9185.889963][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9185.889963][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9185.889963][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9185.889963][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9185.889963][ T2629] [ 9185.892258][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9185.892258][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9185.892258][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9185.892258][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9185.892258][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9185.892258][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9185.892258][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9185.892258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.892258][ T2629] netlink_rcv_skb+0x130/0x360 [ 9185.892258][ T2629] netlink_unicast+0x449/0x710 [ 9185.892258][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9185.892258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9185.892258][ T2629] ___sys_sendmsg+0xee/0x170 [ 9185.892258][ T2629] __sys_sendmsg+0xcd/0x170 [ 9185.892258][ T2629] do_syscall_64+0xc6/0x1e0 [ 9185.892258][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9185.892258][ T2629] [ 9185.894399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9185.894399][ T2629] dst_init+0x84/0x4a0 [ 9185.894399][ T2629] dst_alloc+0x97/0x150 [ 9185.894399][ T2629] ip6_dst_alloc+0x23/0x90 [ 9185.894399][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9185.894399][ T2629] ip6_pol_route+0x56f/0x840 [ 9185.894399][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9185.894399][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9185.894399][ T2629] fib6_rule_lookup+0x182/0x630 [ 9185.894399][ T2629] ip6_route_output_flags+0x259/0x480 [ 9185.894399][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9185.894399][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9185.894399][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9185.894399][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9185.894399][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9185.894399][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9185.894399][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9185.894399][ T2629] [ 9185.896699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9185.896699][ T2629] netdev_get_by_index+0x5e/0x80 [ 9185.896699][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9185.896699][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9185.896699][ T2629] ip6_route_add+0x1c/0x140 [ 9185.896699][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9185.896699][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9185.896699][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9185.896699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.896699][ T2629] netlink_rcv_skb+0x130/0x360 [ 9185.896699][ T2629] netlink_unicast+0x449/0x710 [ 9185.896699][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9185.896699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9185.896699][ T2629] ___sys_sendmsg+0xee/0x170 [ 9185.896699][ T2629] __sys_sendmsg+0xcd/0x170 [ 9185.896699][ T2629] do_syscall_64+0xc6/0x1e0 [ 9185.896699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9185.896699][ T2629] [ 9185.899359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9185.899359][ T2629] netdev_get_by_index+0x5e/0x80 [ 9185.899359][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9185.899359][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9185.899359][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9185.899359][ T2629] ipv6_add_addr+0x411/0x2000 [ 9185.899359][ T2629] inet6_addr_add+0x30e/0xa40 [ 9185.899359][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9185.899359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.899359][ T2629] netlink_rcv_skb+0x130/0x360 [ 9185.899359][ T2629] netlink_unicast+0x449/0x710 [ 9185.899359][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9185.899359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9185.899359][ T2629] ___sys_sendmsg+0xee/0x170 [ 9185.899359][ T2629] __sys_sendmsg+0xcd/0x170 [ 9185.899359][ T2629] do_syscall_64+0xc6/0x1e0 [ 9185.899359][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9185.899359][ T2629] [ 9185.902082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9185.902082][ T2629] netdev_get_by_index+0x5e/0x80 [ 9185.902082][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9185.902082][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9185.902082][ T2629] ip6_route_add+0x1c/0x140 [ 9185.902082][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9185.902082][ T2629] addrconf_add_dev+0xe2/0x170 [ 9185.902082][ T2629] inet6_addr_add+0x12f/0xa40 [ 9185.902082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9185.902082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.902082][ T2629] netlink_rcv_skb+0x130/0x360 [ 9185.902082][ T2629] netlink_unicast+0x449/0x710 [ 9185.902082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9185.902082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9185.902082][ T2629] ___sys_sendmsg+0xee/0x170 [ 9185.902082][ T2629] __sys_sendmsg+0xcd/0x170 [ 9185.902082][ T2629] do_syscall_64+0xc6/0x1e0 [ 9185.902082][ T2629] [ 9185.904676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9185.904676][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9185.904676][ T2629] ipv6_find_idev+0x102/0x170 [ 9185.904676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9185.904676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.904676][ T2629] netlink_rcv_skb+0x130/0x360 [ 9185.904676][ T2629] netlink_unicast+0x449/0x710 [ 9185.904676][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9185.904676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9185.904676][ T2629] ___sys_sendmsg+0xee/0x170 [ 9185.904676][ T2629] __sys_sendmsg+0xcd/0x170 [ 9185.904676][ T2629] do_syscall_64+0xc6/0x1e0 [ 9185.904676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9185.904676][ T2629] [ 9185.906848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9185.906848][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9185.906848][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9185.906848][ T2629] ipv6_find_idev+0x102/0x170 [ 9185.906848][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9185.906848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.906848][ T2629] netlink_rcv_skb+0x130/0x360 [ 9185.906848][ T2629] netlink_unicast+0x449/0x710 [ 9185.906848][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9185.906848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9185.906848][ T2629] ___sys_sendmsg+0xee/0x170 [ 9185.906848][ T2629] __sys_sendmsg+0xcd/0x170 [ 9185.906848][ T2629] do_syscall_64+0xc6/0x1e0 [ 9185.906848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9185.906848][ T2629] [ 9193.039899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9193.040244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9193.040244][ T10] netdev_get_by_index+0x5e/0x80 [ 9193.040244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9193.040244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9193.040244][ T10] ip6_route_add+0x1c/0x140 [ 9193.040244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9193.040244][ T10] inet6_addr_add+0x4f8/0xa40 [ 9193.040244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9193.040244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.040244][ T10] netlink_rcv_skb+0x130/0x360 [ 9193.040244][ T10] netlink_unicast+0x449/0x710 [ 9193.040244][ T10] netlink_sendmsg+0x723/0xbe0 [ 9193.040244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9193.040244][ T10] ___sys_sendmsg+0xee/0x170 [ 9193.040244][ T10] __sys_sendmsg+0xcd/0x170 [ 9193.040244][ T10] do_syscall_64+0xc6/0x1e0 [ 9193.040244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.040244][ T10] [ 9193.042326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9193.042326][ T10] netdev_get_by_index+0x5e/0x80 [ 9193.042326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9193.042326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9193.042326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9193.042326][ T10] ipv6_add_addr+0x411/0x2000 [ 9193.042326][ T10] inet6_addr_add+0x30e/0xa40 [ 9193.042326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9193.042326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.042326][ T10] netlink_rcv_skb+0x130/0x360 [ 9193.042326][ T10] netlink_unicast+0x449/0x710 [ 9193.042326][ T10] netlink_sendmsg+0x723/0xbe0 [ 9193.042326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9193.042326][ T10] ___sys_sendmsg+0xee/0x170 [ 9193.042326][ T10] __sys_sendmsg+0xcd/0x170 [ 9193.042326][ T10] do_syscall_64+0xc6/0x1e0 [ 9193.042326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.042326][ T10] [ 9193.044302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9193.044302][ T10] netdev_get_by_index+0x5e/0x80 [ 9193.044302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9193.044302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9193.044302][ T10] ip6_route_add+0x1c/0x140 [ 9193.044302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9193.044302][ T10] addrconf_add_dev+0xe2/0x170 [ 9193.044302][ T10] inet6_addr_add+0x12f/0xa40 [ 9193.044302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9193.044302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.044302][ T10] netlink_rcv_skb+0x130/0x360 [ 9193.044302][ T10] netlink_unicast+0x449/0x710 [ 9193.044302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9193.044302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9193.044302][ T10] ___sys_sendmsg+0xee/0x170 [ 9193.044302][ T10] __sys_sendmsg+0xcd/0x170 [ 9193.044302][ T10] do_syscall_64+0xc6/0x1e0 [ 9193.044302][ T10] [ 9193.046771][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9193.046771][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9193.046771][ T10] ipv6_find_idev+0x102/0x170 [ 9193.046771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9193.046771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.046771][ T10] netlink_rcv_skb+0x130/0x360 [ 9193.046771][ T10] netlink_unicast+0x449/0x710 [ 9193.046771][ T10] netlink_sendmsg+0x723/0xbe0 [ 9193.046771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9193.046771][ T10] ___sys_sendmsg+0xee/0x170 [ 9193.046771][ T10] __sys_sendmsg+0xcd/0x170 [ 9193.046771][ T10] do_syscall_64+0xc6/0x1e0 [ 9193.046771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.046771][ T10] [ 9193.048283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9193.048283][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9193.048283][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9193.048283][ T10] ipv6_find_idev+0x102/0x170 [ 9193.048283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9193.048283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.048283][ T10] netlink_rcv_skb+0x130/0x360 [ 9193.048283][ T10] netlink_unicast+0x449/0x710 [ 9193.048283][ T10] netlink_sendmsg+0x723/0xbe0 [ 9193.048283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9193.048283][ T10] ___sys_sendmsg+0xee/0x170 [ 9193.048283][ T10] __sys_sendmsg+0xcd/0x170 [ 9193.048283][ T10] do_syscall_64+0xc6/0x1e0 [ 9193.048283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.048283][ T10] [ 9193.049918][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9193.050171][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9193.050171][ T10] dst_init+0x84/0x4a0 [ 9193.050171][ T10] dst_alloc+0x97/0x150 [ 9193.050171][ T10] ip6_dst_alloc+0x23/0x90 [ 9193.050171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9193.050171][ T10] ip6_pol_route+0x56f/0x840 [ 9193.050171][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9193.050171][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9193.050171][ T10] fib6_rule_lookup+0x182/0x630 [ 9193.050171][ T10] ip6_route_output_flags+0x259/0x480 [ 9193.050171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9193.050171][ T10] icmp6_send+0x13dd/0x1b70 [ 9193.050171][ T10] ip6_link_failure+0x30/0x430 [ 9193.050171][ T10] ndisc_error_report+0x96/0x160 [ 9193.050171][ T10] neigh_invalidate+0x206/0x510 [ 9193.050171][ T10] neigh_timer_handler+0x984/0xf10 [ 9193.050171][ T10] call_timer_fn+0x170/0x430 [ 9193.050171][ T10] [ 9196.151971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9196.152412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9196.152412][ T2629] ___neigh_create+0x14b/0xf60 [ 9196.152412][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9196.152412][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9196.152412][ T2629] ip6_output+0x1f3/0x770 [ 9196.152412][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9196.152412][ T2629] mld_sendpack+0x62d/0xbc0 [ 9196.152412][ T2629] mld_ifc_work+0x32/0x1f0 [ 9196.152412][ T2629] process_one_work+0x84d/0x18a0 [ 9196.152412][ T2629] worker_thread+0x587/0xd30 [ 9196.152412][ T2629] kthread+0x28a/0x350 [ 9196.152412][ T2629] ret_from_fork+0x31/0x70 [ 9196.152412][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9196.152412][ T2629] [ 9196.154101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9196.154101][ T2629] dst_init+0x84/0x4a0 [ 9196.154101][ T2629] dst_alloc+0x97/0x150 [ 9196.154101][ T2629] ip6_dst_alloc+0x23/0x90 [ 9196.154101][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9196.154101][ T2629] ip6_pol_route+0x56f/0x840 [ 9196.154101][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9196.154101][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9196.154101][ T2629] ipv6_rcv+0x1ad/0x810 [ 9196.154101][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9196.154101][ T2629] process_backlog+0x101/0x620 [ 9196.154101][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9196.154101][ T2629] net_rx_action+0x495/0xbe0 [ 9196.154101][ T2629] __do_softirq+0x1b5/0x7f6 [ 9196.154101][ T2629] [ 9196.155950][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9196.155950][ T2629] netdev_get_by_index+0x5e/0x80 [ 9196.155950][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9196.155950][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9196.155950][ T2629] ip6_route_add+0x1c/0x140 [ 9196.155950][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9196.155950][ T2629] addrconf_add_dev+0xe2/0x170 [ 9196.155950][ T2629] inet6_addr_add+0x12f/0xa40 [ 9196.155950][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.155950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.155950][ T2629] netlink_rcv_skb+0x130/0x360 [ 9196.155950][ T2629] netlink_unicast+0x449/0x710 [ 9196.155950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9196.155950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9196.155950][ T2629] ___sys_sendmsg+0xee/0x170 [ 9196.155950][ T2629] __sys_sendmsg+0xcd/0x170 [ 9196.155950][ T2629] do_syscall_64+0xc6/0x1e0 [ 9196.155950][ T2629] [ 9196.158156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9196.158156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9196.158156][ T2629] ipv6_find_idev+0x102/0x170 [ 9196.158156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9196.158156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.158156][ T2629] netlink_rcv_skb+0x130/0x360 [ 9196.158156][ T2629] netlink_unicast+0x449/0x710 [ 9196.158156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9196.158156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9196.158156][ T2629] ___sys_sendmsg+0xee/0x170 [ 9196.158156][ T2629] __sys_sendmsg+0xcd/0x170 [ 9196.158156][ T2629] do_syscall_64+0xc6/0x1e0 [ 9196.158156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.158156][ T2629] [ 9196.159875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9196.159875][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9196.159875][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9196.159875][ T2629] ipv6_find_idev+0x102/0x170 [ 9196.159875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9196.159875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.159875][ T2629] netlink_rcv_skb+0x130/0x360 [ 9196.159875][ T2629] netlink_unicast+0x449/0x710 [ 9196.159875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9196.159875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9196.159875][ T2629] ___sys_sendmsg+0xee/0x170 [ 9196.159875][ T2629] __sys_sendmsg+0xcd/0x170 [ 9196.159875][ T2629] do_syscall_64+0xc6/0x1e0 [ 9196.159875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.159875][ T2629] [ 9196.161734][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9196.162043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9196.162043][ T2629] dst_init+0x84/0x4a0 [ 9196.162043][ T2629] dst_alloc+0x97/0x150 [ 9196.162043][ T2629] ip6_dst_alloc+0x23/0x90 [ 9196.162043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9196.162043][ T2629] ip6_pol_route+0x56f/0x840 [ 9196.162043][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9196.162043][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9196.162043][ T2629] fib6_rule_lookup+0x182/0x630 [ 9196.162043][ T2629] ip6_route_output_flags+0x259/0x480 [ 9196.162043][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9196.162043][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9196.162043][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9196.162043][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9196.162043][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9196.162043][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9196.162043][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9196.162043][ T2629] [ 9196.164343][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9196.164343][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9196.164343][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9196.164343][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9196.164343][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9196.164343][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9196.164343][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9196.164343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.164343][ T2629] netlink_rcv_skb+0x130/0x360 [ 9196.164343][ T2629] netlink_unicast+0x449/0x710 [ 9196.164343][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9196.164343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9196.164343][ T2629] ___sys_sendmsg+0xee/0x170 [ 9196.164343][ T2629] __sys_sendmsg+0xcd/0x170 [ 9196.164343][ T2629] do_syscall_64+0xc6/0x1e0 [ 9196.164343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.164343][ T2629] [ 9196.166504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9196.166504][ T2629] dst_init+0x84/0x4a0 [ 9196.166504][ T2629] dst_alloc+0x97/0x150 [ 9196.166504][ T2629] ip6_dst_alloc+0x23/0x90 [ 9196.166504][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9196.166504][ T2629] ip6_pol_route+0x56f/0x840 [ 9196.166504][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9196.166504][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9196.166504][ T2629] fib6_rule_lookup+0x182/0x630 [ 9196.166504][ T2629] ip6_route_output_flags+0x259/0x480 [ 9196.166504][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9196.166504][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9196.166504][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9196.166504][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9196.166504][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9196.166504][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9196.166504][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9196.166504][ T2629] [ 9196.168810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9196.168810][ T2629] netdev_get_by_index+0x5e/0x80 [ 9196.168810][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9196.168810][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9196.168810][ T2629] ip6_route_add+0x1c/0x140 [ 9196.168810][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9196.168810][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9196.168810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.168810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.168810][ T2629] netlink_rcv_skb+0x130/0x360 [ 9196.168810][ T2629] netlink_unicast+0x449/0x710 [ 9196.168810][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9196.168810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9196.168810][ T2629] ___sys_sendmsg+0xee/0x170 [ 9196.168810][ T2629] __sys_sendmsg+0xcd/0x170 [ 9196.168810][ T2629] do_syscall_64+0xc6/0x1e0 [ 9196.168810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.168810][ T2629] [ 9196.171046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9196.171046][ T2629] netdev_get_by_index+0x5e/0x80 [ 9196.171046][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9196.171046][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9196.171046][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9196.171046][ T2629] ipv6_add_addr+0x411/0x2000 [ 9196.171046][ T2629] inet6_addr_add+0x30e/0xa40 [ 9196.171046][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.171046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.171046][ T2629] netlink_rcv_skb+0x130/0x360 [ 9196.171046][ T2629] netlink_unicast+0x449/0x710 [ 9196.171046][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9196.171046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9196.171046][ T2629] ___sys_sendmsg+0xee/0x170 [ 9196.171046][ T2629] __sys_sendmsg+0xcd/0x170 [ 9196.171046][ T2629] do_syscall_64+0xc6/0x1e0 [ 9196.171046][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.171046][ T2629] [ 9196.173280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9196.173280][ T2629] netdev_get_by_index+0x5e/0x80 [ 9196.173280][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9196.173280][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9196.173280][ T2629] ip6_route_add+0x1c/0x140 [ 9196.173280][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9196.173280][ T2629] addrconf_add_dev+0xe2/0x170 [ 9196.173280][ T2629] inet6_addr_add+0x12f/0xa40 [ 9196.173280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9196.173280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.173280][ T2629] netlink_rcv_skb+0x130/0x360 [ 9196.173280][ T2629] netlink_unicast+0x449/0x710 [ 9196.173280][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9196.173280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9196.173280][ T2629] ___sys_sendmsg+0xee/0x170 [ 9196.173280][ T2629] __sys_sendmsg+0xcd/0x170 [ 9196.173280][ T2629] do_syscall_64+0xc6/0x1e0 [ 9196.173280][ T2629] [ 9196.175471][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9196.175471][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9196.175471][ T2629] ipv6_find_idev+0x102/0x170 [ 9196.175471][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9196.175471][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.175471][ T2629] netlink_rcv_skb+0x130/0x360 [ 9196.175471][ T2629] netlink_unicast+0x449/0x710 [ 9196.175471][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9196.175471][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9196.175471][ T2629] ___sys_sendmsg+0xee/0x170 [ 9196.175471][ T2629] __sys_sendmsg+0xcd/0x170 [ 9196.175471][ T2629] do_syscall_64+0xc6/0x1e0 [ 9196.175471][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.175471][ T2629] [ 9196.177199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9196.177199][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9196.177199][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9196.177199][ T2629] ipv6_find_idev+0x102/0x170 [ 9196.177199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9196.177199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9196.177199][ T2629] netlink_rcv_skb+0x130/0x360 [ 9196.177199][ T2629] netlink_unicast+0x449/0x710 [ 9196.177199][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9196.177199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9196.177199][ T2629] ___sys_sendmsg+0xee/0x170 [ 9196.177199][ T2629] __sys_sendmsg+0xcd/0x170 [ 9196.177199][ T2629] do_syscall_64+0xc6/0x1e0 [ 9196.177199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9196.177199][ T2629] [ 9203.303901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9203.304326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9203.304326][ T10] netdev_get_by_index+0x5e/0x80 [ 9203.304326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9203.304326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9203.304326][ T10] ip6_route_add+0x1c/0x140 [ 9203.304326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9203.304326][ T10] inet6_addr_add+0x4f8/0xa40 [ 9203.304326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9203.304326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.304326][ T10] netlink_rcv_skb+0x130/0x360 [ 9203.304326][ T10] netlink_unicast+0x449/0x710 [ 9203.304326][ T10] netlink_sendmsg+0x723/0xbe0 [ 9203.304326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9203.304326][ T10] ___sys_sendmsg+0xee/0x170 [ 9203.304326][ T10] __sys_sendmsg+0xcd/0x170 [ 9203.304326][ T10] do_syscall_64+0xc6/0x1e0 [ 9203.304326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.304326][ T10] [ 9203.306342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9203.306342][ T10] netdev_get_by_index+0x5e/0x80 [ 9203.306342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9203.306342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9203.306342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9203.306342][ T10] ipv6_add_addr+0x411/0x2000 [ 9203.306342][ T10] inet6_addr_add+0x30e/0xa40 [ 9203.306342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9203.306342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.306342][ T10] netlink_rcv_skb+0x130/0x360 [ 9203.306342][ T10] netlink_unicast+0x449/0x710 [ 9203.306342][ T10] netlink_sendmsg+0x723/0xbe0 [ 9203.306342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9203.306342][ T10] ___sys_sendmsg+0xee/0x170 [ 9203.306342][ T10] __sys_sendmsg+0xcd/0x170 [ 9203.306342][ T10] do_syscall_64+0xc6/0x1e0 [ 9203.306342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.306342][ T10] [ 9203.308341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9203.308341][ T10] netdev_get_by_index+0x5e/0x80 [ 9203.308341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9203.308341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9203.308341][ T10] ip6_route_add+0x1c/0x140 [ 9203.308341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9203.308341][ T10] addrconf_add_dev+0xe2/0x170 [ 9203.308341][ T10] inet6_addr_add+0x12f/0xa40 [ 9203.308341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9203.308341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.308341][ T10] netlink_rcv_skb+0x130/0x360 [ 9203.308341][ T10] netlink_unicast+0x449/0x710 [ 9203.308341][ T10] netlink_sendmsg+0x723/0xbe0 [ 9203.308341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9203.308341][ T10] ___sys_sendmsg+0xee/0x170 [ 9203.308341][ T10] __sys_sendmsg+0xcd/0x170 [ 9203.308341][ T10] do_syscall_64+0xc6/0x1e0 [ 9203.308341][ T10] [ 9203.310303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9203.310303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9203.310303][ T10] ipv6_find_idev+0x102/0x170 [ 9203.310303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9203.310303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.310303][ T10] netlink_rcv_skb+0x130/0x360 [ 9203.310303][ T10] netlink_unicast+0x449/0x710 [ 9203.310303][ T10] netlink_sendmsg+0x723/0xbe0 [ 9203.310303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9203.310303][ T10] ___sys_sendmsg+0xee/0x170 [ 9203.310303][ T10] __sys_sendmsg+0xcd/0x170 [ 9203.310303][ T10] do_syscall_64+0xc6/0x1e0 [ 9203.310303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.310303][ T10] [ 9203.311843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9203.311843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9203.311843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9203.311843][ T10] ipv6_find_idev+0x102/0x170 [ 9203.311843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9203.311843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.311843][ T10] netlink_rcv_skb+0x130/0x360 [ 9203.311843][ T10] netlink_unicast+0x449/0x710 [ 9203.311843][ T10] netlink_sendmsg+0x723/0xbe0 [ 9203.311843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9203.311843][ T10] ___sys_sendmsg+0xee/0x170 [ 9203.311843][ T10] __sys_sendmsg+0xcd/0x170 [ 9203.311843][ T10] do_syscall_64+0xc6/0x1e0 [ 9203.311843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.311843][ T10] [ 9203.313528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9203.313779][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9203.313779][ T10] dst_init+0x84/0x4a0 [ 9203.313779][ T10] dst_alloc+0x97/0x150 [ 9203.313779][ T10] ip6_dst_alloc+0x23/0x90 [ 9203.313779][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9203.313779][ T10] ip6_pol_route+0x56f/0x840 [ 9203.313779][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9203.313779][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9203.313779][ T10] fib6_rule_lookup+0x182/0x630 [ 9203.313779][ T10] ip6_route_output_flags+0x259/0x480 [ 9203.313779][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9203.313779][ T10] icmp6_send+0x13dd/0x1b70 [ 9203.313779][ T10] ip6_link_failure+0x30/0x430 [ 9203.313779][ T10] ndisc_error_report+0x96/0x160 [ 9203.313779][ T10] neigh_invalidate+0x206/0x510 [ 9203.313779][ T10] neigh_timer_handler+0x984/0xf10 [ 9203.313779][ T10] call_timer_fn+0x170/0x430 [ 9203.313779][ T10] [ 9206.415893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9206.416354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9206.416354][ T2629] ___neigh_create+0x14b/0xf60 [ 9206.416354][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9206.416354][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9206.416354][ T2629] ip6_output+0x1f3/0x770 [ 9206.416354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9206.416354][ T2629] mld_sendpack+0x62d/0xbc0 [ 9206.416354][ T2629] mld_ifc_work+0x32/0x1f0 [ 9206.416354][ T2629] process_one_work+0x84d/0x18a0 [ 9206.416354][ T2629] worker_thread+0x587/0xd30 [ 9206.416354][ T2629] kthread+0x28a/0x350 [ 9206.416354][ T2629] ret_from_fork+0x31/0x70 [ 9206.416354][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9206.416354][ T2629] [ 9206.418304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9206.418304][ T2629] dst_init+0x84/0x4a0 [ 9206.418304][ T2629] dst_alloc+0x97/0x150 [ 9206.418304][ T2629] ip6_dst_alloc+0x23/0x90 [ 9206.418304][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9206.418304][ T2629] ip6_pol_route+0x56f/0x840 [ 9206.418304][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9206.418304][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9206.418304][ T2629] ipv6_rcv+0x1ad/0x810 [ 9206.418304][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9206.418304][ T2629] process_backlog+0x101/0x620 [ 9206.418304][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9206.418304][ T2629] net_rx_action+0x495/0xbe0 [ 9206.418304][ T2629] __do_softirq+0x1b5/0x7f6 [ 9206.418304][ T2629] [ 9206.420550][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9206.420550][ T2629] netdev_get_by_index+0x5e/0x80 [ 9206.420550][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9206.420550][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9206.420550][ T2629] ip6_route_add+0x1c/0x140 [ 9206.420550][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9206.420550][ T2629] addrconf_add_dev+0xe2/0x170 [ 9206.420550][ T2629] inet6_addr_add+0x12f/0xa40 [ 9206.420550][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.420550][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.420550][ T2629] netlink_rcv_skb+0x130/0x360 [ 9206.420550][ T2629] netlink_unicast+0x449/0x710 [ 9206.420550][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9206.420550][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9206.420550][ T2629] ___sys_sendmsg+0xee/0x170 [ 9206.420550][ T2629] __sys_sendmsg+0xcd/0x170 [ 9206.420550][ T2629] do_syscall_64+0xc6/0x1e0 [ 9206.420550][ T2629] [ 9206.423708][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9206.423708][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9206.423708][ T2629] ipv6_find_idev+0x102/0x170 [ 9206.423708][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9206.423708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.423708][ T2629] netlink_rcv_skb+0x130/0x360 [ 9206.423708][ T2629] netlink_unicast+0x449/0x710 [ 9206.423708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9206.423708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9206.423708][ T2629] ___sys_sendmsg+0xee/0x170 [ 9206.423708][ T2629] __sys_sendmsg+0xcd/0x170 [ 9206.423708][ T2629] do_syscall_64+0xc6/0x1e0 [ 9206.423708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.423708][ T2629] [ 9206.425763][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9206.425763][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9206.425763][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9206.425763][ T2629] ipv6_find_idev+0x102/0x170 [ 9206.425763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9206.425763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.425763][ T2629] netlink_rcv_skb+0x130/0x360 [ 9206.425763][ T2629] netlink_unicast+0x449/0x710 [ 9206.425763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9206.425763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9206.425763][ T2629] ___sys_sendmsg+0xee/0x170 [ 9206.425763][ T2629] __sys_sendmsg+0xcd/0x170 [ 9206.425763][ T2629] do_syscall_64+0xc6/0x1e0 [ 9206.425763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.425763][ T2629] [ 9206.428040][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9206.428377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9206.428377][ T2629] dst_init+0x84/0x4a0 [ 9206.428377][ T2629] dst_alloc+0x97/0x150 [ 9206.428377][ T2629] ip6_dst_alloc+0x23/0x90 [ 9206.428377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9206.428377][ T2629] ip6_pol_route+0x56f/0x840 [ 9206.428377][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9206.428377][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9206.428377][ T2629] fib6_rule_lookup+0x182/0x630 [ 9206.428377][ T2629] ip6_route_output_flags+0x259/0x480 [ 9206.428377][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9206.428377][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9206.428377][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9206.428377][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9206.428377][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9206.428377][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9206.428377][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9206.428377][ T2629] [ 9206.431083][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9206.431083][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9206.431083][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9206.431083][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9206.431083][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9206.431083][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9206.431083][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9206.431083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.431083][ T2629] netlink_rcv_skb+0x130/0x360 [ 9206.431083][ T2629] netlink_unicast+0x449/0x710 [ 9206.431083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9206.431083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9206.431083][ T2629] ___sys_sendmsg+0xee/0x170 [ 9206.431083][ T2629] __sys_sendmsg+0xcd/0x170 [ 9206.431083][ T2629] do_syscall_64+0xc6/0x1e0 [ 9206.431083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.431083][ T2629] [ 9206.435667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9206.435667][ T2629] dst_init+0x84/0x4a0 [ 9206.435667][ T2629] dst_alloc+0x97/0x150 [ 9206.435667][ T2629] ip6_dst_alloc+0x23/0x90 [ 9206.435667][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9206.435667][ T2629] ip6_pol_route+0x56f/0x840 [ 9206.435667][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9206.435667][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9206.435667][ T2629] fib6_rule_lookup+0x182/0x630 [ 9206.435667][ T2629] ip6_route_output_flags+0x259/0x480 [ 9206.435667][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9206.435667][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9206.435667][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9206.435667][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9206.435667][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9206.435667][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9206.435667][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9206.435667][ T2629] [ 9206.438480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9206.438480][ T2629] netdev_get_by_index+0x5e/0x80 [ 9206.438480][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9206.438480][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9206.438480][ T2629] ip6_route_add+0x1c/0x140 [ 9206.438480][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9206.438480][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9206.438480][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.438480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.438480][ T2629] netlink_rcv_skb+0x130/0x360 [ 9206.438480][ T2629] netlink_unicast+0x449/0x710 [ 9206.438480][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9206.438480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9206.438480][ T2629] ___sys_sendmsg+0xee/0x170 [ 9206.438480][ T2629] __sys_sendmsg+0xcd/0x170 [ 9206.438480][ T2629] do_syscall_64+0xc6/0x1e0 [ 9206.438480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.438480][ T2629] [ 9206.441244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9206.441244][ T2629] netdev_get_by_index+0x5e/0x80 [ 9206.441244][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9206.441244][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9206.441244][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9206.441244][ T2629] ipv6_add_addr+0x411/0x2000 [ 9206.441244][ T2629] inet6_addr_add+0x30e/0xa40 [ 9206.441244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.441244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.441244][ T2629] netlink_rcv_skb+0x130/0x360 [ 9206.441244][ T2629] netlink_unicast+0x449/0x710 [ 9206.441244][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9206.441244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9206.441244][ T2629] ___sys_sendmsg+0xee/0x170 [ 9206.441244][ T2629] __sys_sendmsg+0xcd/0x170 [ 9206.441244][ T2629] do_syscall_64+0xc6/0x1e0 [ 9206.441244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.441244][ T2629] [ 9206.443882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9206.443882][ T2629] netdev_get_by_index+0x5e/0x80 [ 9206.443882][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9206.443882][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9206.443882][ T2629] ip6_route_add+0x1c/0x140 [ 9206.443882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9206.443882][ T2629] addrconf_add_dev+0xe2/0x170 [ 9206.443882][ T2629] inet6_addr_add+0x12f/0xa40 [ 9206.443882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9206.443882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.443882][ T2629] netlink_rcv_skb+0x130/0x360 [ 9206.443882][ T2629] netlink_unicast+0x449/0x710 [ 9206.443882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9206.443882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9206.443882][ T2629] ___sys_sendmsg+0xee/0x170 [ 9206.443882][ T2629] __sys_sendmsg+0xcd/0x170 [ 9206.443882][ T2629] do_syscall_64+0xc6/0x1e0 [ 9206.443882][ T2629] [ 9206.446512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9206.446512][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9206.446512][ T2629] ipv6_find_idev+0x102/0x170 [ 9206.446512][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9206.446512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.446512][ T2629] netlink_rcv_skb+0x130/0x360 [ 9206.446512][ T2629] netlink_unicast+0x449/0x710 [ 9206.446512][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9206.446512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9206.446512][ T2629] ___sys_sendmsg+0xee/0x170 [ 9206.446512][ T2629] __sys_sendmsg+0xcd/0x170 [ 9206.446512][ T2629] do_syscall_64+0xc6/0x1e0 [ 9206.446512][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.446512][ T2629] [ 9206.448632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9206.448632][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9206.448632][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9206.448632][ T2629] ipv6_find_idev+0x102/0x170 [ 9206.448632][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9206.448632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9206.448632][ T2629] netlink_rcv_skb+0x130/0x360 [ 9206.448632][ T2629] netlink_unicast+0x449/0x710 [ 9206.448632][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9206.448632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9206.448632][ T2629] ___sys_sendmsg+0xee/0x170 [ 9206.448632][ T2629] __sys_sendmsg+0xcd/0x170 [ 9206.448632][ T2629] do_syscall_64+0xc6/0x1e0 [ 9206.448632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9206.448632][ T2629] [ 9213.567900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9213.568313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9213.568313][ T10] netdev_get_by_index+0x5e/0x80 [ 9213.568313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9213.568313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9213.568313][ T10] ip6_route_add+0x1c/0x140 [ 9213.568313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9213.568313][ T10] inet6_addr_add+0x4f8/0xa40 [ 9213.568313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9213.568313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.568313][ T10] netlink_rcv_skb+0x130/0x360 [ 9213.568313][ T10] netlink_unicast+0x449/0x710 [ 9213.568313][ T10] netlink_sendmsg+0x723/0xbe0 [ 9213.568313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9213.568313][ T10] ___sys_sendmsg+0xee/0x170 [ 9213.568313][ T10] __sys_sendmsg+0xcd/0x170 [ 9213.568313][ T10] do_syscall_64+0xc6/0x1e0 [ 9213.568313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.568313][ T10] [ 9213.570294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9213.570294][ T10] netdev_get_by_index+0x5e/0x80 [ 9213.570294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9213.570294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9213.570294][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9213.570294][ T10] ipv6_add_addr+0x411/0x2000 [ 9213.570294][ T10] inet6_addr_add+0x30e/0xa40 [ 9213.570294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9213.570294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.570294][ T10] netlink_rcv_skb+0x130/0x360 [ 9213.570294][ T10] netlink_unicast+0x449/0x710 [ 9213.570294][ T10] netlink_sendmsg+0x723/0xbe0 [ 9213.570294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9213.570294][ T10] ___sys_sendmsg+0xee/0x170 [ 9213.570294][ T10] __sys_sendmsg+0xcd/0x170 [ 9213.570294][ T10] do_syscall_64+0xc6/0x1e0 [ 9213.570294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.570294][ T10] [ 9213.572263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9213.572263][ T10] netdev_get_by_index+0x5e/0x80 [ 9213.572263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9213.572263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9213.572263][ T10] ip6_route_add+0x1c/0x140 [ 9213.572263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9213.572263][ T10] addrconf_add_dev+0xe2/0x170 [ 9213.572263][ T10] inet6_addr_add+0x12f/0xa40 [ 9213.572263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9213.572263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.572263][ T10] netlink_rcv_skb+0x130/0x360 [ 9213.572263][ T10] netlink_unicast+0x449/0x710 [ 9213.572263][ T10] netlink_sendmsg+0x723/0xbe0 [ 9213.572263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9213.572263][ T10] ___sys_sendmsg+0xee/0x170 [ 9213.572263][ T10] __sys_sendmsg+0xcd/0x170 [ 9213.572263][ T10] do_syscall_64+0xc6/0x1e0 [ 9213.572263][ T10] [ 9213.574453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9213.574453][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9213.574453][ T10] ipv6_find_idev+0x102/0x170 [ 9213.574453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9213.574453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.574453][ T10] netlink_rcv_skb+0x130/0x360 [ 9213.574453][ T10] netlink_unicast+0x449/0x710 [ 9213.574453][ T10] netlink_sendmsg+0x723/0xbe0 [ 9213.574453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9213.574453][ T10] ___sys_sendmsg+0xee/0x170 [ 9213.574453][ T10] __sys_sendmsg+0xcd/0x170 [ 9213.574453][ T10] do_syscall_64+0xc6/0x1e0 [ 9213.574453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.574453][ T10] [ 9213.576281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9213.576281][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9213.576281][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9213.576281][ T10] ipv6_find_idev+0x102/0x170 [ 9213.576281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9213.576281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.576281][ T10] netlink_rcv_skb+0x130/0x360 [ 9213.576281][ T10] netlink_unicast+0x449/0x710 [ 9213.576281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9213.576281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9213.576281][ T10] ___sys_sendmsg+0xee/0x170 [ 9213.576281][ T10] __sys_sendmsg+0xcd/0x170 [ 9213.576281][ T10] do_syscall_64+0xc6/0x1e0 [ 9213.576281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.576281][ T10] [ 9213.578246][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9213.578532][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9213.578532][ T10] dst_init+0x84/0x4a0 [ 9213.578532][ T10] dst_alloc+0x97/0x150 [ 9213.578532][ T10] ip6_dst_alloc+0x23/0x90 [ 9213.578532][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9213.578532][ T10] ip6_pol_route+0x56f/0x840 [ 9213.578532][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9213.578532][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9213.578532][ T10] fib6_rule_lookup+0x182/0x630 [ 9213.578532][ T10] ip6_route_output_flags+0x259/0x480 [ 9213.578532][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9213.578532][ T10] icmp6_send+0x13dd/0x1b70 [ 9213.578532][ T10] ip6_link_failure+0x30/0x430 [ 9213.578532][ T10] ndisc_error_report+0x96/0x160 [ 9213.578532][ T10] neigh_invalidate+0x206/0x510 [ 9213.578532][ T10] neigh_timer_handler+0x984/0xf10 [ 9213.578532][ T10] call_timer_fn+0x170/0x430 [ 9213.578532][ T10] [ 9216.687892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9216.688314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9216.688314][ T2629] ___neigh_create+0x14b/0xf60 [ 9216.688314][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9216.688314][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9216.688314][ T2629] ip6_output+0x1f3/0x770 [ 9216.688314][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9216.688314][ T2629] mld_sendpack+0x62d/0xbc0 [ 9216.688314][ T2629] mld_ifc_work+0x32/0x1f0 [ 9216.688314][ T2629] process_one_work+0x84d/0x18a0 [ 9216.688314][ T2629] worker_thread+0x587/0xd30 [ 9216.688314][ T2629] kthread+0x28a/0x350 [ 9216.688314][ T2629] ret_from_fork+0x31/0x70 [ 9216.688314][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9216.688314][ T2629] [ 9216.689999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9216.689999][ T2629] dst_init+0x84/0x4a0 [ 9216.689999][ T2629] dst_alloc+0x97/0x150 [ 9216.689999][ T2629] ip6_dst_alloc+0x23/0x90 [ 9216.689999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9216.689999][ T2629] ip6_pol_route+0x56f/0x840 [ 9216.689999][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9216.689999][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9216.689999][ T2629] ipv6_rcv+0x1ad/0x810 [ 9216.689999][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9216.689999][ T2629] process_backlog+0x101/0x620 [ 9216.689999][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9216.689999][ T2629] net_rx_action+0x495/0xbe0 [ 9216.689999][ T2629] __do_softirq+0x1b5/0x7f6 [ 9216.689999][ T2629] [ 9216.692074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9216.692074][ T2629] netdev_get_by_index+0x5e/0x80 [ 9216.692074][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9216.692074][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9216.692074][ T2629] ip6_route_add+0x1c/0x140 [ 9216.692074][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9216.692074][ T2629] addrconf_add_dev+0xe2/0x170 [ 9216.692074][ T2629] inet6_addr_add+0x12f/0xa40 [ 9216.692074][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.692074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.692074][ T2629] netlink_rcv_skb+0x130/0x360 [ 9216.692074][ T2629] netlink_unicast+0x449/0x710 [ 9216.692074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9216.692074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9216.692074][ T2629] ___sys_sendmsg+0xee/0x170 [ 9216.692074][ T2629] __sys_sendmsg+0xcd/0x170 [ 9216.692074][ T2629] do_syscall_64+0xc6/0x1e0 [ 9216.692074][ T2629] [ 9216.694674][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9216.694674][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9216.694674][ T2629] ipv6_find_idev+0x102/0x170 [ 9216.694674][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9216.694674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.694674][ T2629] netlink_rcv_skb+0x130/0x360 [ 9216.694674][ T2629] netlink_unicast+0x449/0x710 [ 9216.694674][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9216.694674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9216.694674][ T2629] ___sys_sendmsg+0xee/0x170 [ 9216.694674][ T2629] __sys_sendmsg+0xcd/0x170 [ 9216.694674][ T2629] do_syscall_64+0xc6/0x1e0 [ 9216.694674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.694674][ T2629] [ 9216.696805][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9216.696805][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9216.696805][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9216.696805][ T2629] ipv6_find_idev+0x102/0x170 [ 9216.696805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9216.696805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.696805][ T2629] netlink_rcv_skb+0x130/0x360 [ 9216.696805][ T2629] netlink_unicast+0x449/0x710 [ 9216.696805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9216.696805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9216.696805][ T2629] ___sys_sendmsg+0xee/0x170 [ 9216.696805][ T2629] __sys_sendmsg+0xcd/0x170 [ 9216.696805][ T2629] do_syscall_64+0xc6/0x1e0 [ 9216.696805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.696805][ T2629] [ 9216.699151][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9216.699491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9216.699491][ T2629] dst_init+0x84/0x4a0 [ 9216.699491][ T2629] dst_alloc+0x97/0x150 [ 9216.699491][ T2629] ip6_dst_alloc+0x23/0x90 [ 9216.699491][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9216.699491][ T2629] ip6_pol_route+0x56f/0x840 [ 9216.699491][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9216.699491][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9216.699491][ T2629] fib6_rule_lookup+0x182/0x630 [ 9216.699491][ T2629] ip6_route_output_flags+0x259/0x480 [ 9216.699491][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9216.699491][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9216.699491][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9216.699491][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9216.699491][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9216.699491][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9216.699491][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9216.699491][ T2629] [ 9216.702224][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9216.702224][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9216.702224][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9216.702224][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9216.702224][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9216.702224][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9216.702224][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9216.702224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.702224][ T2629] netlink_rcv_skb+0x130/0x360 [ 9216.702224][ T2629] netlink_unicast+0x449/0x710 [ 9216.702224][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9216.702224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9216.702224][ T2629] ___sys_sendmsg+0xee/0x170 [ 9216.702224][ T2629] __sys_sendmsg+0xcd/0x170 [ 9216.702224][ T2629] do_syscall_64+0xc6/0x1e0 [ 9216.702224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.702224][ T2629] [ 9216.704813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9216.704813][ T2629] dst_init+0x84/0x4a0 [ 9216.704813][ T2629] dst_alloc+0x97/0x150 [ 9216.704813][ T2629] ip6_dst_alloc+0x23/0x90 [ 9216.704813][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9216.704813][ T2629] ip6_pol_route+0x56f/0x840 [ 9216.704813][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9216.704813][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9216.704813][ T2629] fib6_rule_lookup+0x182/0x630 [ 9216.704813][ T2629] ip6_route_output_flags+0x259/0x480 [ 9216.704813][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9216.704813][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9216.704813][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9216.704813][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9216.704813][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9216.704813][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9216.704813][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9216.704813][ T2629] [ 9216.707560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9216.707560][ T2629] netdev_get_by_index+0x5e/0x80 [ 9216.707560][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9216.707560][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9216.707560][ T2629] ip6_route_add+0x1c/0x140 [ 9216.707560][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9216.707560][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9216.707560][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.707560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.707560][ T2629] netlink_rcv_skb+0x130/0x360 [ 9216.707560][ T2629] netlink_unicast+0x449/0x710 [ 9216.707560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9216.707560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9216.707560][ T2629] ___sys_sendmsg+0xee/0x170 [ 9216.707560][ T2629] __sys_sendmsg+0xcd/0x170 [ 9216.707560][ T2629] do_syscall_64+0xc6/0x1e0 [ 9216.707560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.707560][ T2629] [ 9216.710211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9216.710211][ T2629] netdev_get_by_index+0x5e/0x80 [ 9216.710211][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9216.710211][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9216.710211][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9216.710211][ T2629] ipv6_add_addr+0x411/0x2000 [ 9216.710211][ T2629] inet6_addr_add+0x30e/0xa40 [ 9216.710211][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.710211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.710211][ T2629] netlink_rcv_skb+0x130/0x360 [ 9216.710211][ T2629] netlink_unicast+0x449/0x710 [ 9216.710211][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9216.710211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9216.710211][ T2629] ___sys_sendmsg+0xee/0x170 [ 9216.710211][ T2629] __sys_sendmsg+0xcd/0x170 [ 9216.710211][ T2629] do_syscall_64+0xc6/0x1e0 [ 9216.710211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.710211][ T2629] [ 9216.712888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9216.712888][ T2629] netdev_get_by_index+0x5e/0x80 [ 9216.712888][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9216.712888][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9216.712888][ T2629] ip6_route_add+0x1c/0x140 [ 9216.712888][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9216.712888][ T2629] addrconf_add_dev+0xe2/0x170 [ 9216.712888][ T2629] inet6_addr_add+0x12f/0xa40 [ 9216.712888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9216.712888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.712888][ T2629] netlink_rcv_skb+0x130/0x360 [ 9216.712888][ T2629] netlink_unicast+0x449/0x710 [ 9216.712888][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9216.712888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9216.712888][ T2629] ___sys_sendmsg+0xee/0x170 [ 9216.712888][ T2629] __sys_sendmsg+0xcd/0x170 [ 9216.712888][ T2629] do_syscall_64+0xc6/0x1e0 [ 9216.712888][ T2629] [ 9216.715516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9216.715516][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9216.715516][ T2629] ipv6_find_idev+0x102/0x170 [ 9216.715516][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9216.715516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.715516][ T2629] netlink_rcv_skb+0x130/0x360 [ 9216.715516][ T2629] netlink_unicast+0x449/0x710 [ 9216.715516][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9216.715516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9216.715516][ T2629] ___sys_sendmsg+0xee/0x170 [ 9216.715516][ T2629] __sys_sendmsg+0xcd/0x170 [ 9216.715516][ T2629] do_syscall_64+0xc6/0x1e0 [ 9216.715516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.715516][ T2629] [ 9216.717526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9216.717526][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9216.717526][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9216.717526][ T2629] ipv6_find_idev+0x102/0x170 [ 9216.717526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9216.717526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9216.717526][ T2629] netlink_rcv_skb+0x130/0x360 [ 9216.717526][ T2629] netlink_unicast+0x449/0x710 [ 9216.717526][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9216.717526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9216.717526][ T2629] ___sys_sendmsg+0xee/0x170 [ 9216.717526][ T2629] __sys_sendmsg+0xcd/0x170 [ 9216.717526][ T2629] do_syscall_64+0xc6/0x1e0 [ 9216.717526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9216.717526][ T2629] [ 9223.831896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9223.832242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9223.832242][ T10] netdev_get_by_index+0x5e/0x80 [ 9223.832242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9223.832242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9223.832242][ T10] ip6_route_add+0x1c/0x140 [ 9223.832242][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9223.832242][ T10] inet6_addr_add+0x4f8/0xa40 [ 9223.832242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9223.832242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9223.832242][ T10] netlink_rcv_skb+0x130/0x360 [ 9223.832242][ T10] netlink_unicast+0x449/0x710 [ 9223.832242][ T10] netlink_sendmsg+0x723/0xbe0 [ 9223.832242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9223.832242][ T10] ___sys_sendmsg+0xee/0x170 [ 9223.832242][ T10] __sys_sendmsg+0xcd/0x170 [ 9223.832242][ T10] do_syscall_64+0xc6/0x1e0 [ 9223.832242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9223.832242][ T10] [ 9223.834563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9223.834563][ T10] netdev_get_by_index+0x5e/0x80 [ 9223.834563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9223.834563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9223.834563][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9223.834563][ T10] ipv6_add_addr+0x411/0x2000 [ 9223.834563][ T10] inet6_addr_add+0x30e/0xa40 [ 9223.834563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9223.834563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9223.834563][ T10] netlink_rcv_skb+0x130/0x360 [ 9223.834563][ T10] netlink_unicast+0x449/0x710 [ 9223.834563][ T10] netlink_sendmsg+0x723/0xbe0 [ 9223.834563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9223.834563][ T10] ___sys_sendmsg+0xee/0x170 [ 9223.834563][ T10] __sys_sendmsg+0xcd/0x170 [ 9223.834563][ T10] do_syscall_64+0xc6/0x1e0 [ 9223.834563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9223.834563][ T10] [ 9223.837019][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9223.837019][ T10] netdev_get_by_index+0x5e/0x80 [ 9223.837019][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9223.837019][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9223.837019][ T10] ip6_route_add+0x1c/0x140 [ 9223.837019][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9223.837019][ T10] addrconf_add_dev+0xe2/0x170 [ 9223.837019][ T10] inet6_addr_add+0x12f/0xa40 [ 9223.837019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9223.837019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9223.837019][ T10] netlink_rcv_skb+0x130/0x360 [ 9223.837019][ T10] netlink_unicast+0x449/0x710 [ 9223.837019][ T10] netlink_sendmsg+0x723/0xbe0 [ 9223.837019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9223.837019][ T10] ___sys_sendmsg+0xee/0x170 [ 9223.837019][ T10] __sys_sendmsg+0xcd/0x170 [ 9223.837019][ T10] do_syscall_64+0xc6/0x1e0 [ 9223.837019][ T10] [ 9223.839416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9223.839416][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9223.839416][ T10] ipv6_find_idev+0x102/0x170 [ 9223.839416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9223.839416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9223.839416][ T10] netlink_rcv_skb+0x130/0x360 [ 9223.839416][ T10] netlink_unicast+0x449/0x710 [ 9223.839416][ T10] netlink_sendmsg+0x723/0xbe0 [ 9223.839416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9223.839416][ T10] ___sys_sendmsg+0xee/0x170 [ 9223.839416][ T10] __sys_sendmsg+0xcd/0x170 [ 9223.839416][ T10] do_syscall_64+0xc6/0x1e0 [ 9223.839416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9223.839416][ T10] [ 9223.841196][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9223.841196][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9223.841196][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9223.841196][ T10] ipv6_find_idev+0x102/0x170 [ 9223.841196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9223.841196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9223.841196][ T10] netlink_rcv_skb+0x130/0x360 [ 9223.841196][ T10] netlink_unicast+0x449/0x710 [ 9223.841196][ T10] netlink_sendmsg+0x723/0xbe0 [ 9223.841196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9223.841196][ T10] ___sys_sendmsg+0xee/0x170 [ 9223.841196][ T10] __sys_sendmsg+0xcd/0x170 [ 9223.841196][ T10] do_syscall_64+0xc6/0x1e0 [ 9223.841196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9223.841196][ T10] [ 9223.843201][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9223.843487][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9223.843487][ T10] dst_init+0x84/0x4a0 [ 9223.843487][ T10] dst_alloc+0x97/0x150 [ 9223.843487][ T10] ip6_dst_alloc+0x23/0x90 [ 9223.843487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9223.843487][ T10] ip6_pol_route+0x56f/0x840 [ 9223.843487][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9223.843487][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9223.843487][ T10] fib6_rule_lookup+0x182/0x630 [ 9223.843487][ T10] ip6_route_output_flags+0x259/0x480 [ 9223.843487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9223.843487][ T10] icmp6_send+0x13dd/0x1b70 [ 9223.843487][ T10] ip6_link_failure+0x30/0x430 [ 9223.843487][ T10] ndisc_error_report+0x96/0x160 [ 9223.843487][ T10] neigh_invalidate+0x206/0x510 [ 9223.843487][ T10] neigh_timer_handler+0x984/0xf10 [ 9223.843487][ T10] call_timer_fn+0x170/0x430 [ 9223.843487][ T10] [ 9226.959893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9226.960334][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9226.960334][ T2629] ___neigh_create+0x14b/0xf60 [ 9226.960334][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9226.960334][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9226.960334][ T2629] ip6_output+0x1f3/0x770 [ 9226.960334][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9226.960334][ T2629] mld_sendpack+0x62d/0xbc0 [ 9226.960334][ T2629] mld_ifc_work+0x32/0x1f0 [ 9226.960334][ T2629] process_one_work+0x84d/0x18a0 [ 9226.960334][ T2629] worker_thread+0x587/0xd30 [ 9226.960334][ T2629] kthread+0x28a/0x350 [ 9226.960334][ T2629] ret_from_fork+0x31/0x70 [ 9226.960334][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9226.960334][ T2629] [ 9226.962022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9226.962022][ T2629] dst_init+0x84/0x4a0 [ 9226.962022][ T2629] dst_alloc+0x97/0x150 [ 9226.962022][ T2629] ip6_dst_alloc+0x23/0x90 [ 9226.962022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9226.962022][ T2629] ip6_pol_route+0x56f/0x840 [ 9226.962022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9226.962022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9226.962022][ T2629] ipv6_rcv+0x1ad/0x810 [ 9226.962022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9226.962022][ T2629] process_backlog+0x101/0x620 [ 9226.962022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9226.962022][ T2629] net_rx_action+0x495/0xbe0 [ 9226.962022][ T2629] __do_softirq+0x1b5/0x7f6 [ 9226.962022][ T2629] [ 9226.964349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9226.964349][ T2629] netdev_get_by_index+0x5e/0x80 [ 9226.964349][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9226.964349][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9226.964349][ T2629] ip6_route_add+0x1c/0x140 [ 9226.964349][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9226.964349][ T2629] addrconf_add_dev+0xe2/0x170 [ 9226.964349][ T2629] inet6_addr_add+0x12f/0xa40 [ 9226.964349][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.964349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.964349][ T2629] netlink_rcv_skb+0x130/0x360 [ 9226.964349][ T2629] netlink_unicast+0x449/0x710 [ 9226.964349][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9226.964349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9226.964349][ T2629] ___sys_sendmsg+0xee/0x170 [ 9226.964349][ T2629] __sys_sendmsg+0xcd/0x170 [ 9226.964349][ T2629] do_syscall_64+0xc6/0x1e0 [ 9226.964349][ T2629] [ 9226.966535][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9226.966535][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9226.966535][ T2629] ipv6_find_idev+0x102/0x170 [ 9226.966535][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.966535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.966535][ T2629] netlink_rcv_skb+0x130/0x360 [ 9226.966535][ T2629] netlink_unicast+0x449/0x710 [ 9226.966535][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9226.966535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9226.966535][ T2629] ___sys_sendmsg+0xee/0x170 [ 9226.966535][ T2629] __sys_sendmsg+0xcd/0x170 [ 9226.966535][ T2629] do_syscall_64+0xc6/0x1e0 [ 9226.966535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.966535][ T2629] [ 9226.968231][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9226.968231][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9226.968231][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9226.968231][ T2629] ipv6_find_idev+0x102/0x170 [ 9226.968231][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.968231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.968231][ T2629] netlink_rcv_skb+0x130/0x360 [ 9226.968231][ T2629] netlink_unicast+0x449/0x710 [ 9226.968231][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9226.968231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9226.968231][ T2629] ___sys_sendmsg+0xee/0x170 [ 9226.968231][ T2629] __sys_sendmsg+0xcd/0x170 [ 9226.968231][ T2629] do_syscall_64+0xc6/0x1e0 [ 9226.968231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.968231][ T2629] [ 9226.970058][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9226.970345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9226.970345][ T2629] dst_init+0x84/0x4a0 [ 9226.970345][ T2629] dst_alloc+0x97/0x150 [ 9226.970345][ T2629] ip6_dst_alloc+0x23/0x90 [ 9226.970345][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9226.970345][ T2629] ip6_pol_route+0x56f/0x840 [ 9226.970345][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9226.970345][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9226.970345][ T2629] fib6_rule_lookup+0x182/0x630 [ 9226.970345][ T2629] ip6_route_output_flags+0x259/0x480 [ 9226.970345][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9226.970345][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9226.970345][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9226.970345][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9226.970345][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9226.970345][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9226.970345][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9226.970345][ T2629] [ 9226.972614][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9226.972614][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9226.972614][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9226.972614][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9226.972614][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9226.972614][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9226.972614][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9226.972614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.972614][ T2629] netlink_rcv_skb+0x130/0x360 [ 9226.972614][ T2629] netlink_unicast+0x449/0x710 [ 9226.972614][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9226.972614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9226.972614][ T2629] ___sys_sendmsg+0xee/0x170 [ 9226.972614][ T2629] __sys_sendmsg+0xcd/0x170 [ 9226.972614][ T2629] do_syscall_64+0xc6/0x1e0 [ 9226.972614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.972614][ T2629] [ 9226.974724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9226.974724][ T2629] dst_init+0x84/0x4a0 [ 9226.974724][ T2629] dst_alloc+0x97/0x150 [ 9226.974724][ T2629] ip6_dst_alloc+0x23/0x90 [ 9226.974724][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9226.974724][ T2629] ip6_pol_route+0x56f/0x840 [ 9226.974724][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9226.974724][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9226.974724][ T2629] fib6_rule_lookup+0x182/0x630 [ 9226.974724][ T2629] ip6_route_output_flags+0x259/0x480 [ 9226.974724][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9226.974724][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9226.974724][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9226.974724][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9226.974724][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9226.974724][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9226.974724][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9226.974724][ T2629] [ 9226.976995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9226.976995][ T2629] netdev_get_by_index+0x5e/0x80 [ 9226.976995][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9226.976995][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9226.976995][ T2629] ip6_route_add+0x1c/0x140 [ 9226.976995][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9226.976995][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9226.976995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.976995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.976995][ T2629] netlink_rcv_skb+0x130/0x360 [ 9226.976995][ T2629] netlink_unicast+0x449/0x710 [ 9226.976995][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9226.976995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9226.976995][ T2629] ___sys_sendmsg+0xee/0x170 [ 9226.976995][ T2629] __sys_sendmsg+0xcd/0x170 [ 9226.976995][ T2629] do_syscall_64+0xc6/0x1e0 [ 9226.976995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.976995][ T2629] [ 9226.979193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9226.979193][ T2629] netdev_get_by_index+0x5e/0x80 [ 9226.979193][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9226.979193][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9226.979193][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9226.979193][ T2629] ipv6_add_addr+0x411/0x2000 [ 9226.979193][ T2629] inet6_addr_add+0x30e/0xa40 [ 9226.979193][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.979193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.979193][ T2629] netlink_rcv_skb+0x130/0x360 [ 9226.979193][ T2629] netlink_unicast+0x449/0x710 [ 9226.979193][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9226.979193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9226.979193][ T2629] ___sys_sendmsg+0xee/0x170 [ 9226.979193][ T2629] __sys_sendmsg+0xcd/0x170 [ 9226.979193][ T2629] do_syscall_64+0xc6/0x1e0 [ 9226.979193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.979193][ T2629] [ 9226.983924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9226.983924][ T2629] netdev_get_by_index+0x5e/0x80 [ 9226.983924][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9226.983924][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9226.983924][ T2629] ip6_route_add+0x1c/0x140 [ 9226.983924][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9226.983924][ T2629] addrconf_add_dev+0xe2/0x170 [ 9226.983924][ T2629] inet6_addr_add+0x12f/0xa40 [ 9226.983924][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.983924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.983924][ T2629] netlink_rcv_skb+0x130/0x360 [ 9226.983924][ T2629] netlink_unicast+0x449/0x710 [ 9226.983924][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9226.983924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9226.983924][ T2629] ___sys_sendmsg+0xee/0x170 [ 9226.983924][ T2629] __sys_sendmsg+0xcd/0x170 [ 9226.983924][ T2629] do_syscall_64+0xc6/0x1e0 [ 9226.983924][ T2629] [ 9226.986531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9226.986531][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9226.986531][ T2629] ipv6_find_idev+0x102/0x170 [ 9226.986531][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.986531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.986531][ T2629] netlink_rcv_skb+0x130/0x360 [ 9226.986531][ T2629] netlink_unicast+0x449/0x710 [ 9226.986531][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9226.986531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9226.986531][ T2629] ___sys_sendmsg+0xee/0x170 [ 9226.986531][ T2629] __sys_sendmsg+0xcd/0x170 [ 9226.986531][ T2629] do_syscall_64+0xc6/0x1e0 [ 9226.986531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.986531][ T2629] [ 9226.988544][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9226.988544][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9226.988544][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9226.988544][ T2629] ipv6_find_idev+0x102/0x170 [ 9226.988544][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.988544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.988544][ T2629] netlink_rcv_skb+0x130/0x360 [ 9226.988544][ T2629] netlink_unicast+0x449/0x710 [ 9226.988544][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9226.988544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9226.988544][ T2629] ___sys_sendmsg+0xee/0x170 [ 9226.988544][ T2629] __sys_sendmsg+0xcd/0x170 [ 9226.988544][ T2629] do_syscall_64+0xc6/0x1e0 [ 9226.988544][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.988544][ T2629] [ 9234.095841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9234.096199][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9234.096199][ T10] netdev_get_by_index+0x5e/0x80 [ 9234.096199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9234.096199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9234.096199][ T10] ip6_route_add+0x1c/0x140 [ 9234.096199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9234.096199][ T10] inet6_addr_add+0x4f8/0xa40 [ 9234.096199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9234.096199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.096199][ T10] netlink_rcv_skb+0x130/0x360 [ 9234.096199][ T10] netlink_unicast+0x449/0x710 [ 9234.096199][ T10] netlink_sendmsg+0x723/0xbe0 [ 9234.096199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9234.096199][ T10] ___sys_sendmsg+0xee/0x170 [ 9234.096199][ T10] __sys_sendmsg+0xcd/0x170 [ 9234.096199][ T10] do_syscall_64+0xc6/0x1e0 [ 9234.096199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.096199][ T10] [ 9234.098189][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9234.098189][ T10] netdev_get_by_index+0x5e/0x80 [ 9234.098189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9234.098189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9234.098189][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9234.098189][ T10] ipv6_add_addr+0x411/0x2000 [ 9234.098189][ T10] inet6_addr_add+0x30e/0xa40 [ 9234.098189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9234.098189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.098189][ T10] netlink_rcv_skb+0x130/0x360 [ 9234.098189][ T10] netlink_unicast+0x449/0x710 [ 9234.098189][ T10] netlink_sendmsg+0x723/0xbe0 [ 9234.098189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9234.098189][ T10] ___sys_sendmsg+0xee/0x170 [ 9234.098189][ T10] __sys_sendmsg+0xcd/0x170 [ 9234.098189][ T10] do_syscall_64+0xc6/0x1e0 [ 9234.098189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.098189][ T10] [ 9234.100156][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9234.100156][ T10] netdev_get_by_index+0x5e/0x80 [ 9234.100156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9234.100156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9234.100156][ T10] ip6_route_add+0x1c/0x140 [ 9234.100156][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9234.100156][ T10] addrconf_add_dev+0xe2/0x170 [ 9234.100156][ T10] inet6_addr_add+0x12f/0xa40 [ 9234.100156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9234.100156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.100156][ T10] netlink_rcv_skb+0x130/0x360 [ 9234.100156][ T10] netlink_unicast+0x449/0x710 [ 9234.100156][ T10] netlink_sendmsg+0x723/0xbe0 [ 9234.100156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9234.100156][ T10] ___sys_sendmsg+0xee/0x170 [ 9234.100156][ T10] __sys_sendmsg+0xcd/0x170 [ 9234.100156][ T10] do_syscall_64+0xc6/0x1e0 [ 9234.100156][ T10] [ 9234.102090][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9234.102090][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9234.102090][ T10] ipv6_find_idev+0x102/0x170 [ 9234.102090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9234.102090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.102090][ T10] netlink_rcv_skb+0x130/0x360 [ 9234.102090][ T10] netlink_unicast+0x449/0x710 [ 9234.102090][ T10] netlink_sendmsg+0x723/0xbe0 [ 9234.102090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9234.102090][ T10] ___sys_sendmsg+0xee/0x170 [ 9234.102090][ T10] __sys_sendmsg+0xcd/0x170 [ 9234.102090][ T10] do_syscall_64+0xc6/0x1e0 [ 9234.102090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.102090][ T10] [ 9234.103599][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9234.103599][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9234.103599][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9234.103599][ T10] ipv6_find_idev+0x102/0x170 [ 9234.103599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9234.103599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.103599][ T10] netlink_rcv_skb+0x130/0x360 [ 9234.103599][ T10] netlink_unicast+0x449/0x710 [ 9234.103599][ T10] netlink_sendmsg+0x723/0xbe0 [ 9234.103599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9234.103599][ T10] ___sys_sendmsg+0xee/0x170 [ 9234.103599][ T10] __sys_sendmsg+0xcd/0x170 [ 9234.103599][ T10] do_syscall_64+0xc6/0x1e0 [ 9234.103599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.103599][ T10] [ 9234.105235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9234.105485][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9234.105485][ T10] dst_init+0x84/0x4a0 [ 9234.105485][ T10] dst_alloc+0x97/0x150 [ 9234.105485][ T10] ip6_dst_alloc+0x23/0x90 [ 9234.105485][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9234.105485][ T10] ip6_pol_route+0x56f/0x840 [ 9234.105485][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9234.105485][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9234.105485][ T10] fib6_rule_lookup+0x182/0x630 [ 9234.105485][ T10] ip6_route_output_flags+0x259/0x480 [ 9234.105485][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9234.105485][ T10] icmp6_send+0x13dd/0x1b70 [ 9234.105485][ T10] ip6_link_failure+0x30/0x430 [ 9234.105485][ T10] ndisc_error_report+0x96/0x160 [ 9234.105485][ T10] neigh_invalidate+0x206/0x510 [ 9234.105485][ T10] neigh_timer_handler+0x984/0xf10 [ 9234.105485][ T10] call_timer_fn+0x170/0x430 [ 9234.105485][ T10] [ 9237.079910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9237.080274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9237.080274][ T2629] ___neigh_create+0x14b/0xf60 [ 9237.080274][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9237.080274][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9237.080274][ T2629] ip6_output+0x1f3/0x770 [ 9237.080274][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9237.080274][ T2629] mld_sendpack+0x62d/0xbc0 [ 9237.080274][ T2629] mld_ifc_work+0x32/0x1f0 [ 9237.080274][ T2629] process_one_work+0x84d/0x18a0 [ 9237.080274][ T2629] worker_thread+0x587/0xd30 [ 9237.080274][ T2629] kthread+0x28a/0x350 [ 9237.080274][ T2629] ret_from_fork+0x31/0x70 [ 9237.080274][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9237.080274][ T2629] [ 9237.082074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9237.082074][ T2629] dst_init+0x84/0x4a0 [ 9237.082074][ T2629] dst_alloc+0x97/0x150 [ 9237.082074][ T2629] ip6_dst_alloc+0x23/0x90 [ 9237.082074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9237.082074][ T2629] ip6_pol_route+0x56f/0x840 [ 9237.082074][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9237.082074][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9237.082074][ T2629] ipv6_rcv+0x1ad/0x810 [ 9237.082074][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9237.082074][ T2629] process_backlog+0x101/0x620 [ 9237.082074][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9237.082074][ T2629] net_rx_action+0x495/0xbe0 [ 9237.082074][ T2629] __do_softirq+0x1b5/0x7f6 [ 9237.082074][ T2629] [ 9237.083890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9237.083890][ T2629] netdev_get_by_index+0x5e/0x80 [ 9237.083890][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9237.083890][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9237.083890][ T2629] ip6_route_add+0x1c/0x140 [ 9237.083890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9237.083890][ T2629] addrconf_add_dev+0xe2/0x170 [ 9237.083890][ T2629] inet6_addr_add+0x12f/0xa40 [ 9237.083890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.083890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.083890][ T2629] netlink_rcv_skb+0x130/0x360 [ 9237.083890][ T2629] netlink_unicast+0x449/0x710 [ 9237.083890][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9237.083890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9237.083890][ T2629] ___sys_sendmsg+0xee/0x170 [ 9237.083890][ T2629] __sys_sendmsg+0xcd/0x170 [ 9237.083890][ T2629] do_syscall_64+0xc6/0x1e0 [ 9237.083890][ T2629] [ 9237.086068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9237.086068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9237.086068][ T2629] ipv6_find_idev+0x102/0x170 [ 9237.086068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9237.086068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.086068][ T2629] netlink_rcv_skb+0x130/0x360 [ 9237.086068][ T2629] netlink_unicast+0x449/0x710 [ 9237.086068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9237.086068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9237.086068][ T2629] ___sys_sendmsg+0xee/0x170 [ 9237.086068][ T2629] __sys_sendmsg+0xcd/0x170 [ 9237.086068][ T2629] do_syscall_64+0xc6/0x1e0 [ 9237.086068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.086068][ T2629] [ 9237.087764][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9237.087764][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9237.087764][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9237.087764][ T2629] ipv6_find_idev+0x102/0x170 [ 9237.087764][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9237.087764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.087764][ T2629] netlink_rcv_skb+0x130/0x360 [ 9237.087764][ T2629] netlink_unicast+0x449/0x710 [ 9237.087764][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9237.087764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9237.087764][ T2629] ___sys_sendmsg+0xee/0x170 [ 9237.087764][ T2629] __sys_sendmsg+0xcd/0x170 [ 9237.087764][ T2629] do_syscall_64+0xc6/0x1e0 [ 9237.087764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.087764][ T2629] [ 9237.089592][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9237.089893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9237.089893][ T2629] dst_init+0x84/0x4a0 [ 9237.089893][ T2629] dst_alloc+0x97/0x150 [ 9237.089893][ T2629] ip6_dst_alloc+0x23/0x90 [ 9237.089893][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9237.089893][ T2629] ip6_pol_route+0x56f/0x840 [ 9237.089893][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9237.089893][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9237.089893][ T2629] fib6_rule_lookup+0x182/0x630 [ 9237.089893][ T2629] ip6_route_output_flags+0x259/0x480 [ 9237.089893][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9237.089893][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9237.089893][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9237.089893][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9237.089893][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9237.089893][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9237.089893][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9237.089893][ T2629] [ 9237.092181][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9237.092181][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9237.092181][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9237.092181][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9237.092181][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9237.092181][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9237.092181][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9237.092181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.092181][ T2629] netlink_rcv_skb+0x130/0x360 [ 9237.092181][ T2629] netlink_unicast+0x449/0x710 [ 9237.092181][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9237.092181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9237.092181][ T2629] ___sys_sendmsg+0xee/0x170 [ 9237.092181][ T2629] __sys_sendmsg+0xcd/0x170 [ 9237.092181][ T2629] do_syscall_64+0xc6/0x1e0 [ 9237.092181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.092181][ T2629] [ 9237.094298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9237.094298][ T2629] dst_init+0x84/0x4a0 [ 9237.094298][ T2629] dst_alloc+0x97/0x150 [ 9237.094298][ T2629] ip6_dst_alloc+0x23/0x90 [ 9237.094298][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9237.094298][ T2629] ip6_pol_route+0x56f/0x840 [ 9237.094298][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9237.094298][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9237.094298][ T2629] fib6_rule_lookup+0x182/0x630 [ 9237.094298][ T2629] ip6_route_output_flags+0x259/0x480 [ 9237.094298][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9237.094298][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9237.094298][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9237.094298][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9237.094298][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9237.094298][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9237.094298][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9237.094298][ T2629] [ 9237.096584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9237.096584][ T2629] netdev_get_by_index+0x5e/0x80 [ 9237.096584][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9237.096584][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9237.096584][ T2629] ip6_route_add+0x1c/0x140 [ 9237.096584][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9237.096584][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9237.096584][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.096584][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.096584][ T2629] netlink_rcv_skb+0x130/0x360 [ 9237.096584][ T2629] netlink_unicast+0x449/0x710 [ 9237.096584][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9237.096584][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9237.096584][ T2629] ___sys_sendmsg+0xee/0x170 [ 9237.096584][ T2629] __sys_sendmsg+0xcd/0x170 [ 9237.096584][ T2629] do_syscall_64+0xc6/0x1e0 [ 9237.096584][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.096584][ T2629] [ 9237.098792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9237.098792][ T2629] netdev_get_by_index+0x5e/0x80 [ 9237.098792][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9237.098792][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9237.098792][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9237.098792][ T2629] ipv6_add_addr+0x411/0x2000 [ 9237.098792][ T2629] inet6_addr_add+0x30e/0xa40 [ 9237.098792][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.098792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.098792][ T2629] netlink_rcv_skb+0x130/0x360 [ 9237.098792][ T2629] netlink_unicast+0x449/0x710 [ 9237.098792][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9237.098792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9237.098792][ T2629] ___sys_sendmsg+0xee/0x170 [ 9237.098792][ T2629] __sys_sendmsg+0xcd/0x170 [ 9237.098792][ T2629] do_syscall_64+0xc6/0x1e0 [ 9237.098792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.098792][ T2629] [ 9237.101007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9237.101007][ T2629] netdev_get_by_index+0x5e/0x80 [ 9237.101007][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9237.101007][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9237.101007][ T2629] ip6_route_add+0x1c/0x140 [ 9237.101007][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9237.101007][ T2629] addrconf_add_dev+0xe2/0x170 [ 9237.101007][ T2629] inet6_addr_add+0x12f/0xa40 [ 9237.101007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9237.101007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.101007][ T2629] netlink_rcv_skb+0x130/0x360 [ 9237.101007][ T2629] netlink_unicast+0x449/0x710 [ 9237.101007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9237.101007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9237.101007][ T2629] ___sys_sendmsg+0xee/0x170 [ 9237.101007][ T2629] __sys_sendmsg+0xcd/0x170 [ 9237.101007][ T2629] do_syscall_64+0xc6/0x1e0 [ 9237.101007][ T2629] [ 9237.103193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9237.103193][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9237.103193][ T2629] ipv6_find_idev+0x102/0x170 [ 9237.103193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9237.103193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.103193][ T2629] netlink_rcv_skb+0x130/0x360 [ 9237.103193][ T2629] netlink_unicast+0x449/0x710 [ 9237.103193][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9237.103193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9237.103193][ T2629] ___sys_sendmsg+0xee/0x170 [ 9237.103193][ T2629] __sys_sendmsg+0xcd/0x170 [ 9237.103193][ T2629] do_syscall_64+0xc6/0x1e0 [ 9237.103193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.103193][ T2629] [ 9237.104912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9237.104912][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9237.104912][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9237.104912][ T2629] ipv6_find_idev+0x102/0x170 [ 9237.104912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9237.104912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9237.104912][ T2629] netlink_rcv_skb+0x130/0x360 [ 9237.104912][ T2629] netlink_unicast+0x449/0x710 [ 9237.104912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9237.104912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9237.104912][ T2629] ___sys_sendmsg+0xee/0x170 [ 9237.104912][ T2629] __sys_sendmsg+0xcd/0x170 [ 9237.104912][ T2629] do_syscall_64+0xc6/0x1e0 [ 9237.104912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9237.104912][ T2629] [ 9244.359920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9244.360339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9244.360339][ T10] netdev_get_by_index+0x5e/0x80 [ 9244.360339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9244.360339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9244.360339][ T10] ip6_route_add+0x1c/0x140 [ 9244.360339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9244.360339][ T10] inet6_addr_add+0x4f8/0xa40 [ 9244.360339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9244.360339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.360339][ T10] netlink_rcv_skb+0x130/0x360 [ 9244.360339][ T10] netlink_unicast+0x449/0x710 [ 9244.360339][ T10] netlink_sendmsg+0x723/0xbe0 [ 9244.360339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9244.360339][ T10] ___sys_sendmsg+0xee/0x170 [ 9244.360339][ T10] __sys_sendmsg+0xcd/0x170 [ 9244.360339][ T10] do_syscall_64+0xc6/0x1e0 [ 9244.360339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.360339][ T10] [ 9244.362338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9244.362338][ T10] netdev_get_by_index+0x5e/0x80 [ 9244.362338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9244.362338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9244.362338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9244.362338][ T10] ipv6_add_addr+0x411/0x2000 [ 9244.362338][ T10] inet6_addr_add+0x30e/0xa40 [ 9244.362338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9244.362338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.362338][ T10] netlink_rcv_skb+0x130/0x360 [ 9244.362338][ T10] netlink_unicast+0x449/0x710 [ 9244.362338][ T10] netlink_sendmsg+0x723/0xbe0 [ 9244.362338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9244.362338][ T10] ___sys_sendmsg+0xee/0x170 [ 9244.362338][ T10] __sys_sendmsg+0xcd/0x170 [ 9244.362338][ T10] do_syscall_64+0xc6/0x1e0 [ 9244.362338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.362338][ T10] [ 9244.364307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9244.364307][ T10] netdev_get_by_index+0x5e/0x80 [ 9244.364307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9244.364307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9244.364307][ T10] ip6_route_add+0x1c/0x140 [ 9244.364307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9244.364307][ T10] addrconf_add_dev+0xe2/0x170 [ 9244.364307][ T10] inet6_addr_add+0x12f/0xa40 [ 9244.364307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9244.364307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.364307][ T10] netlink_rcv_skb+0x130/0x360 [ 9244.364307][ T10] netlink_unicast+0x449/0x710 [ 9244.364307][ T10] netlink_sendmsg+0x723/0xbe0 [ 9244.364307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9244.364307][ T10] ___sys_sendmsg+0xee/0x170 [ 9244.364307][ T10] __sys_sendmsg+0xcd/0x170 [ 9244.364307][ T10] do_syscall_64+0xc6/0x1e0 [ 9244.364307][ T10] [ 9244.366257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9244.366257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9244.366257][ T10] ipv6_find_idev+0x102/0x170 [ 9244.366257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9244.366257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.366257][ T10] netlink_rcv_skb+0x130/0x360 [ 9244.366257][ T10] netlink_unicast+0x449/0x710 [ 9244.366257][ T10] netlink_sendmsg+0x723/0xbe0 [ 9244.366257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9244.366257][ T10] ___sys_sendmsg+0xee/0x170 [ 9244.366257][ T10] __sys_sendmsg+0xcd/0x170 [ 9244.366257][ T10] do_syscall_64+0xc6/0x1e0 [ 9244.366257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.366257][ T10] [ 9244.367775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9244.367775][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9244.367775][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9244.367775][ T10] ipv6_find_idev+0x102/0x170 [ 9244.367775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9244.367775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.367775][ T10] netlink_rcv_skb+0x130/0x360 [ 9244.367775][ T10] netlink_unicast+0x449/0x710 [ 9244.367775][ T10] netlink_sendmsg+0x723/0xbe0 [ 9244.367775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9244.367775][ T10] ___sys_sendmsg+0xee/0x170 [ 9244.367775][ T10] __sys_sendmsg+0xcd/0x170 [ 9244.367775][ T10] do_syscall_64+0xc6/0x1e0 [ 9244.367775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.367775][ T10] [ 9244.369409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9244.369654][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9244.369654][ T10] dst_init+0x84/0x4a0 [ 9244.369654][ T10] dst_alloc+0x97/0x150 [ 9244.369654][ T10] ip6_dst_alloc+0x23/0x90 [ 9244.369654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9244.369654][ T10] ip6_pol_route+0x56f/0x840 [ 9244.369654][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9244.369654][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9244.369654][ T10] fib6_rule_lookup+0x182/0x630 [ 9244.369654][ T10] ip6_route_output_flags+0x259/0x480 [ 9244.369654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9244.369654][ T10] icmp6_send+0x13dd/0x1b70 [ 9244.369654][ T10] ip6_link_failure+0x30/0x430 [ 9244.369654][ T10] ndisc_error_report+0x96/0x160 [ 9244.369654][ T10] neigh_invalidate+0x206/0x510 [ 9244.369654][ T10] neigh_timer_handler+0x984/0xf10 [ 9244.369654][ T10] call_timer_fn+0x170/0x430 [ 9244.369654][ T10] [ 9247.359903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9247.360364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9247.360364][ T2629] ___neigh_create+0x14b/0xf60 [ 9247.360364][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9247.360364][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9247.360364][ T2629] ip6_output+0x1f3/0x770 [ 9247.360364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9247.360364][ T2629] mld_sendpack+0x62d/0xbc0 [ 9247.360364][ T2629] mld_ifc_work+0x32/0x1f0 [ 9247.360364][ T2629] process_one_work+0x84d/0x18a0 [ 9247.360364][ T2629] worker_thread+0x587/0xd30 [ 9247.360364][ T2629] kthread+0x28a/0x350 [ 9247.360364][ T2629] ret_from_fork+0x31/0x70 [ 9247.360364][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9247.360364][ T2629] [ 9247.362033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9247.362033][ T2629] dst_init+0x84/0x4a0 [ 9247.362033][ T2629] dst_alloc+0x97/0x150 [ 9247.362033][ T2629] ip6_dst_alloc+0x23/0x90 [ 9247.362033][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9247.362033][ T2629] ip6_pol_route+0x56f/0x840 [ 9247.362033][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9247.362033][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9247.362033][ T2629] ipv6_rcv+0x1ad/0x810 [ 9247.362033][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9247.362033][ T2629] process_backlog+0x101/0x620 [ 9247.362033][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9247.362033][ T2629] net_rx_action+0x495/0xbe0 [ 9247.362033][ T2629] __do_softirq+0x1b5/0x7f6 [ 9247.362033][ T2629] [ 9247.363855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9247.363855][ T2629] netdev_get_by_index+0x5e/0x80 [ 9247.363855][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9247.363855][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9247.363855][ T2629] ip6_route_add+0x1c/0x140 [ 9247.363855][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9247.363855][ T2629] addrconf_add_dev+0xe2/0x170 [ 9247.363855][ T2629] inet6_addr_add+0x12f/0xa40 [ 9247.363855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.363855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.363855][ T2629] netlink_rcv_skb+0x130/0x360 [ 9247.363855][ T2629] netlink_unicast+0x449/0x710 [ 9247.363855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9247.363855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9247.363855][ T2629] ___sys_sendmsg+0xee/0x170 [ 9247.363855][ T2629] __sys_sendmsg+0xcd/0x170 [ 9247.363855][ T2629] do_syscall_64+0xc6/0x1e0 [ 9247.363855][ T2629] [ 9247.366035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9247.366035][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9247.366035][ T2629] ipv6_find_idev+0x102/0x170 [ 9247.366035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9247.366035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.366035][ T2629] netlink_rcv_skb+0x130/0x360 [ 9247.366035][ T2629] netlink_unicast+0x449/0x710 [ 9247.366035][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9247.366035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9247.366035][ T2629] ___sys_sendmsg+0xee/0x170 [ 9247.366035][ T2629] __sys_sendmsg+0xcd/0x170 [ 9247.366035][ T2629] do_syscall_64+0xc6/0x1e0 [ 9247.366035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.366035][ T2629] [ 9247.367751][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9247.367751][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9247.367751][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9247.367751][ T2629] ipv6_find_idev+0x102/0x170 [ 9247.367751][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9247.367751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.367751][ T2629] netlink_rcv_skb+0x130/0x360 [ 9247.367751][ T2629] netlink_unicast+0x449/0x710 [ 9247.367751][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9247.367751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9247.367751][ T2629] ___sys_sendmsg+0xee/0x170 [ 9247.367751][ T2629] __sys_sendmsg+0xcd/0x170 [ 9247.367751][ T2629] do_syscall_64+0xc6/0x1e0 [ 9247.367751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.367751][ T2629] [ 9247.369697][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9247.370037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9247.370037][ T2629] dst_init+0x84/0x4a0 [ 9247.370037][ T2629] dst_alloc+0x97/0x150 [ 9247.370037][ T2629] ip6_dst_alloc+0x23/0x90 [ 9247.370037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9247.370037][ T2629] ip6_pol_route+0x56f/0x840 [ 9247.370037][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9247.370037][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9247.370037][ T2629] fib6_rule_lookup+0x182/0x630 [ 9247.370037][ T2629] ip6_route_output_flags+0x259/0x480 [ 9247.370037][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9247.370037][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9247.370037][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9247.370037][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9247.370037][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9247.370037][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9247.370037][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9247.370037][ T2629] [ 9247.372865][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9247.372865][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9247.372865][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9247.372865][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9247.372865][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9247.372865][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9247.372865][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9247.372865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.372865][ T2629] netlink_rcv_skb+0x130/0x360 [ 9247.372865][ T2629] netlink_unicast+0x449/0x710 [ 9247.372865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9247.372865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9247.372865][ T2629] ___sys_sendmsg+0xee/0x170 [ 9247.372865][ T2629] __sys_sendmsg+0xcd/0x170 [ 9247.372865][ T2629] do_syscall_64+0xc6/0x1e0 [ 9247.372865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.372865][ T2629] [ 9247.375369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9247.375369][ T2629] dst_init+0x84/0x4a0 [ 9247.375369][ T2629] dst_alloc+0x97/0x150 [ 9247.375369][ T2629] ip6_dst_alloc+0x23/0x90 [ 9247.375369][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9247.375369][ T2629] ip6_pol_route+0x56f/0x840 [ 9247.375369][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9247.375369][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9247.375369][ T2629] fib6_rule_lookup+0x182/0x630 [ 9247.375369][ T2629] ip6_route_output_flags+0x259/0x480 [ 9247.375369][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9247.375369][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9247.375369][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9247.375369][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9247.375369][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9247.375369][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9247.375369][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9247.375369][ T2629] [ 9247.378637][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9247.378637][ T2629] netdev_get_by_index+0x5e/0x80 [ 9247.378637][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9247.378637][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9247.378637][ T2629] ip6_route_add+0x1c/0x140 [ 9247.378637][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9247.378637][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9247.378637][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.378637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.378637][ T2629] netlink_rcv_skb+0x130/0x360 [ 9247.378637][ T2629] netlink_unicast+0x449/0x710 [ 9247.378637][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9247.378637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9247.378637][ T2629] ___sys_sendmsg+0xee/0x170 [ 9247.378637][ T2629] __sys_sendmsg+0xcd/0x170 [ 9247.378637][ T2629] do_syscall_64+0xc6/0x1e0 [ 9247.378637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.378637][ T2629] [ 9247.381304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9247.381304][ T2629] netdev_get_by_index+0x5e/0x80 [ 9247.381304][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9247.381304][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9247.381304][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9247.381304][ T2629] ipv6_add_addr+0x411/0x2000 [ 9247.381304][ T2629] inet6_addr_add+0x30e/0xa40 [ 9247.381304][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.381304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.381304][ T2629] netlink_rcv_skb+0x130/0x360 [ 9247.381304][ T2629] netlink_unicast+0x449/0x710 [ 9247.381304][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9247.381304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9247.381304][ T2629] ___sys_sendmsg+0xee/0x170 [ 9247.381304][ T2629] __sys_sendmsg+0xcd/0x170 [ 9247.381304][ T2629] do_syscall_64+0xc6/0x1e0 [ 9247.381304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.381304][ T2629] [ 9247.383925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9247.383925][ T2629] netdev_get_by_index+0x5e/0x80 [ 9247.383925][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9247.383925][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9247.383925][ T2629] ip6_route_add+0x1c/0x140 [ 9247.383925][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9247.383925][ T2629] addrconf_add_dev+0xe2/0x170 [ 9247.383925][ T2629] inet6_addr_add+0x12f/0xa40 [ 9247.383925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9247.383925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.383925][ T2629] netlink_rcv_skb+0x130/0x360 [ 9247.383925][ T2629] netlink_unicast+0x449/0x710 [ 9247.383925][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9247.383925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9247.383925][ T2629] ___sys_sendmsg+0xee/0x170 [ 9247.383925][ T2629] __sys_sendmsg+0xcd/0x170 [ 9247.383925][ T2629] do_syscall_64+0xc6/0x1e0 [ 9247.383925][ T2629] [ 9247.386659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9247.386659][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9247.386659][ T2629] ipv6_find_idev+0x102/0x170 [ 9247.386659][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9247.386659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.386659][ T2629] netlink_rcv_skb+0x130/0x360 [ 9247.386659][ T2629] netlink_unicast+0x449/0x710 [ 9247.386659][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9247.386659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9247.386659][ T2629] ___sys_sendmsg+0xee/0x170 [ 9247.386659][ T2629] __sys_sendmsg+0xcd/0x170 [ 9247.386659][ T2629] do_syscall_64+0xc6/0x1e0 [ 9247.386659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.386659][ T2629] [ 9247.388658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9247.388658][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9247.388658][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9247.388658][ T2629] ipv6_find_idev+0x102/0x170 [ 9247.388658][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9247.388658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9247.388658][ T2629] netlink_rcv_skb+0x130/0x360 [ 9247.388658][ T2629] netlink_unicast+0x449/0x710 [ 9247.388658][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9247.388658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9247.388658][ T2629] ___sys_sendmsg+0xee/0x170 [ 9247.388658][ T2629] __sys_sendmsg+0xcd/0x170 [ 9247.388658][ T2629] do_syscall_64+0xc6/0x1e0 [ 9247.388658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9247.388658][ T2629] [ 9254.623917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9254.624314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9254.624314][ T10] netdev_get_by_index+0x5e/0x80 [ 9254.624314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9254.624314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9254.624314][ T10] ip6_route_add+0x1c/0x140 [ 9254.624314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9254.624314][ T10] inet6_addr_add+0x4f8/0xa40 [ 9254.624314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9254.624314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.624314][ T10] netlink_rcv_skb+0x130/0x360 [ 9254.624314][ T10] netlink_unicast+0x449/0x710 [ 9254.624314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9254.624314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9254.624314][ T10] ___sys_sendmsg+0xee/0x170 [ 9254.624314][ T10] __sys_sendmsg+0xcd/0x170 [ 9254.624314][ T10] do_syscall_64+0xc6/0x1e0 [ 9254.624314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.624314][ T10] [ 9254.626314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9254.626314][ T10] netdev_get_by_index+0x5e/0x80 [ 9254.626314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9254.626314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9254.626314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9254.626314][ T10] ipv6_add_addr+0x411/0x2000 [ 9254.626314][ T10] inet6_addr_add+0x30e/0xa40 [ 9254.626314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9254.626314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.626314][ T10] netlink_rcv_skb+0x130/0x360 [ 9254.626314][ T10] netlink_unicast+0x449/0x710 [ 9254.626314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9254.626314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9254.626314][ T10] ___sys_sendmsg+0xee/0x170 [ 9254.626314][ T10] __sys_sendmsg+0xcd/0x170 [ 9254.626314][ T10] do_syscall_64+0xc6/0x1e0 [ 9254.626314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.626314][ T10] [ 9254.628282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9254.628282][ T10] netdev_get_by_index+0x5e/0x80 [ 9254.628282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9254.628282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9254.628282][ T10] ip6_route_add+0x1c/0x140 [ 9254.628282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9254.628282][ T10] addrconf_add_dev+0xe2/0x170 [ 9254.628282][ T10] inet6_addr_add+0x12f/0xa40 [ 9254.628282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9254.628282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.628282][ T10] netlink_rcv_skb+0x130/0x360 [ 9254.628282][ T10] netlink_unicast+0x449/0x710 [ 9254.628282][ T10] netlink_sendmsg+0x723/0xbe0 [ 9254.628282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9254.628282][ T10] ___sys_sendmsg+0xee/0x170 [ 9254.628282][ T10] __sys_sendmsg+0xcd/0x170 [ 9254.628282][ T10] do_syscall_64+0xc6/0x1e0 [ 9254.628282][ T10] [ 9254.630223][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9254.630223][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9254.630223][ T10] ipv6_find_idev+0x102/0x170 [ 9254.630223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9254.630223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.630223][ T10] netlink_rcv_skb+0x130/0x360 [ 9254.630223][ T10] netlink_unicast+0x449/0x710 [ 9254.630223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9254.630223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9254.630223][ T10] ___sys_sendmsg+0xee/0x170 [ 9254.630223][ T10] __sys_sendmsg+0xcd/0x170 [ 9254.630223][ T10] do_syscall_64+0xc6/0x1e0 [ 9254.630223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.630223][ T10] [ 9254.631731][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9254.631731][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9254.631731][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9254.631731][ T10] ipv6_find_idev+0x102/0x170 [ 9254.631731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9254.631731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.631731][ T10] netlink_rcv_skb+0x130/0x360 [ 9254.631731][ T10] netlink_unicast+0x449/0x710 [ 9254.631731][ T10] netlink_sendmsg+0x723/0xbe0 [ 9254.631731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9254.631731][ T10] ___sys_sendmsg+0xee/0x170 [ 9254.631731][ T10] __sys_sendmsg+0xcd/0x170 [ 9254.631731][ T10] do_syscall_64+0xc6/0x1e0 [ 9254.631731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.631731][ T10] [ 9254.633358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9254.633605][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9254.633605][ T10] dst_init+0x84/0x4a0 [ 9254.633605][ T10] dst_alloc+0x97/0x150 [ 9254.633605][ T10] ip6_dst_alloc+0x23/0x90 [ 9254.633605][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9254.633605][ T10] ip6_pol_route+0x56f/0x840 [ 9254.633605][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9254.633605][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9254.633605][ T10] fib6_rule_lookup+0x182/0x630 [ 9254.633605][ T10] ip6_route_output_flags+0x259/0x480 [ 9254.633605][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9254.633605][ T10] icmp6_send+0x13dd/0x1b70 [ 9254.633605][ T10] ip6_link_failure+0x30/0x430 [ 9254.633605][ T10] ndisc_error_report+0x96/0x160 [ 9254.633605][ T10] neigh_invalidate+0x206/0x510 [ 9254.633605][ T10] neigh_timer_handler+0x984/0xf10 [ 9254.633605][ T10] call_timer_fn+0x170/0x430 [ 9254.633605][ T10] [ 9257.639900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9257.640325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9257.640325][ T2629] ___neigh_create+0x14b/0xf60 [ 9257.640325][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9257.640325][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9257.640325][ T2629] ip6_output+0x1f3/0x770 [ 9257.640325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9257.640325][ T2629] mld_sendpack+0x62d/0xbc0 [ 9257.640325][ T2629] mld_ifc_work+0x32/0x1f0 [ 9257.640325][ T2629] process_one_work+0x84d/0x18a0 [ 9257.640325][ T2629] worker_thread+0x587/0xd30 [ 9257.640325][ T2629] kthread+0x28a/0x350 [ 9257.640325][ T2629] ret_from_fork+0x31/0x70 [ 9257.640325][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9257.640325][ T2629] [ 9257.641989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9257.641989][ T2629] dst_init+0x84/0x4a0 [ 9257.641989][ T2629] dst_alloc+0x97/0x150 [ 9257.641989][ T2629] ip6_dst_alloc+0x23/0x90 [ 9257.641989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9257.641989][ T2629] ip6_pol_route+0x56f/0x840 [ 9257.641989][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9257.641989][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9257.641989][ T2629] ipv6_rcv+0x1ad/0x810 [ 9257.641989][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9257.641989][ T2629] process_backlog+0x101/0x620 [ 9257.641989][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9257.641989][ T2629] net_rx_action+0x495/0xbe0 [ 9257.641989][ T2629] __do_softirq+0x1b5/0x7f6 [ 9257.641989][ T2629] [ 9257.643800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9257.643800][ T2629] netdev_get_by_index+0x5e/0x80 [ 9257.643800][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9257.643800][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9257.643800][ T2629] ip6_route_add+0x1c/0x140 [ 9257.643800][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9257.643800][ T2629] addrconf_add_dev+0xe2/0x170 [ 9257.643800][ T2629] inet6_addr_add+0x12f/0xa40 [ 9257.643800][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.643800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.643800][ T2629] netlink_rcv_skb+0x130/0x360 [ 9257.643800][ T2629] netlink_unicast+0x449/0x710 [ 9257.643800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9257.643800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9257.643800][ T2629] ___sys_sendmsg+0xee/0x170 [ 9257.643800][ T2629] __sys_sendmsg+0xcd/0x170 [ 9257.643800][ T2629] do_syscall_64+0xc6/0x1e0 [ 9257.643800][ T2629] [ 9257.645993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9257.645993][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9257.645993][ T2629] ipv6_find_idev+0x102/0x170 [ 9257.645993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9257.645993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.645993][ T2629] netlink_rcv_skb+0x130/0x360 [ 9257.645993][ T2629] netlink_unicast+0x449/0x710 [ 9257.645993][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9257.645993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9257.645993][ T2629] ___sys_sendmsg+0xee/0x170 [ 9257.645993][ T2629] __sys_sendmsg+0xcd/0x170 [ 9257.645993][ T2629] do_syscall_64+0xc6/0x1e0 [ 9257.645993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.645993][ T2629] [ 9257.647691][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9257.647691][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9257.647691][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9257.647691][ T2629] ipv6_find_idev+0x102/0x170 [ 9257.647691][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9257.647691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.647691][ T2629] netlink_rcv_skb+0x130/0x360 [ 9257.647691][ T2629] netlink_unicast+0x449/0x710 [ 9257.647691][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9257.647691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9257.647691][ T2629] ___sys_sendmsg+0xee/0x170 [ 9257.647691][ T2629] __sys_sendmsg+0xcd/0x170 [ 9257.647691][ T2629] do_syscall_64+0xc6/0x1e0 [ 9257.647691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.647691][ T2629] [ 9257.649511][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9257.649802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9257.649802][ T2629] dst_init+0x84/0x4a0 [ 9257.649802][ T2629] dst_alloc+0x97/0x150 [ 9257.649802][ T2629] ip6_dst_alloc+0x23/0x90 [ 9257.649802][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9257.649802][ T2629] ip6_pol_route+0x56f/0x840 [ 9257.649802][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9257.649802][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9257.649802][ T2629] fib6_rule_lookup+0x182/0x630 [ 9257.649802][ T2629] ip6_route_output_flags+0x259/0x480 [ 9257.649802][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9257.649802][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9257.649802][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9257.649802][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9257.649802][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9257.649802][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9257.649802][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9257.649802][ T2629] [ 9257.652066][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9257.652066][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9257.652066][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9257.652066][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9257.652066][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9257.652066][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9257.652066][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9257.652066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.652066][ T2629] netlink_rcv_skb+0x130/0x360 [ 9257.652066][ T2629] netlink_unicast+0x449/0x710 [ 9257.652066][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9257.652066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9257.652066][ T2629] ___sys_sendmsg+0xee/0x170 [ 9257.652066][ T2629] __sys_sendmsg+0xcd/0x170 [ 9257.652066][ T2629] do_syscall_64+0xc6/0x1e0 [ 9257.652066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.652066][ T2629] [ 9257.654177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9257.654177][ T2629] dst_init+0x84/0x4a0 [ 9257.654177][ T2629] dst_alloc+0x97/0x150 [ 9257.654177][ T2629] ip6_dst_alloc+0x23/0x90 [ 9257.654177][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9257.654177][ T2629] ip6_pol_route+0x56f/0x840 [ 9257.654177][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9257.654177][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9257.654177][ T2629] fib6_rule_lookup+0x182/0x630 [ 9257.654177][ T2629] ip6_route_output_flags+0x259/0x480 [ 9257.654177][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9257.654177][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9257.654177][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9257.654177][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9257.654177][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9257.654177][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9257.654177][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9257.654177][ T2629] [ 9257.656448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9257.656448][ T2629] netdev_get_by_index+0x5e/0x80 [ 9257.656448][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9257.656448][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9257.656448][ T2629] ip6_route_add+0x1c/0x140 [ 9257.656448][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9257.656448][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9257.656448][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.656448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.656448][ T2629] netlink_rcv_skb+0x130/0x360 [ 9257.656448][ T2629] netlink_unicast+0x449/0x710 [ 9257.656448][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9257.656448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9257.656448][ T2629] ___sys_sendmsg+0xee/0x170 [ 9257.656448][ T2629] __sys_sendmsg+0xcd/0x170 [ 9257.656448][ T2629] do_syscall_64+0xc6/0x1e0 [ 9257.656448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.656448][ T2629] [ 9257.658656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9257.658656][ T2629] netdev_get_by_index+0x5e/0x80 [ 9257.658656][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9257.658656][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9257.658656][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9257.658656][ T2629] ipv6_add_addr+0x411/0x2000 [ 9257.658656][ T2629] inet6_addr_add+0x30e/0xa40 [ 9257.658656][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.658656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.658656][ T2629] netlink_rcv_skb+0x130/0x360 [ 9257.658656][ T2629] netlink_unicast+0x449/0x710 [ 9257.658656][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9257.658656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9257.658656][ T2629] ___sys_sendmsg+0xee/0x170 [ 9257.658656][ T2629] __sys_sendmsg+0xcd/0x170 [ 9257.658656][ T2629] do_syscall_64+0xc6/0x1e0 [ 9257.658656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.658656][ T2629] [ 9257.660869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9257.660869][ T2629] netdev_get_by_index+0x5e/0x80 [ 9257.660869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9257.660869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9257.660869][ T2629] ip6_route_add+0x1c/0x140 [ 9257.660869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9257.660869][ T2629] addrconf_add_dev+0xe2/0x170 [ 9257.660869][ T2629] inet6_addr_add+0x12f/0xa40 [ 9257.660869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9257.660869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.660869][ T2629] netlink_rcv_skb+0x130/0x360 [ 9257.660869][ T2629] netlink_unicast+0x449/0x710 [ 9257.660869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9257.660869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9257.660869][ T2629] ___sys_sendmsg+0xee/0x170 [ 9257.660869][ T2629] __sys_sendmsg+0xcd/0x170 [ 9257.660869][ T2629] do_syscall_64+0xc6/0x1e0 [ 9257.660869][ T2629] [ 9257.663042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9257.663042][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9257.663042][ T2629] ipv6_find_idev+0x102/0x170 [ 9257.663042][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9257.663042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.663042][ T2629] netlink_rcv_skb+0x130/0x360 [ 9257.663042][ T2629] netlink_unicast+0x449/0x710 [ 9257.663042][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9257.663042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9257.663042][ T2629] ___sys_sendmsg+0xee/0x170 [ 9257.663042][ T2629] __sys_sendmsg+0xcd/0x170 [ 9257.663042][ T2629] do_syscall_64+0xc6/0x1e0 [ 9257.663042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.663042][ T2629] [ 9257.664747][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9257.664747][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9257.664747][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9257.664747][ T2629] ipv6_find_idev+0x102/0x170 [ 9257.664747][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9257.664747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9257.664747][ T2629] netlink_rcv_skb+0x130/0x360 [ 9257.664747][ T2629] netlink_unicast+0x449/0x710 [ 9257.664747][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9257.664747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9257.664747][ T2629] ___sys_sendmsg+0xee/0x170 [ 9257.664747][ T2629] __sys_sendmsg+0xcd/0x170 [ 9257.664747][ T2629] do_syscall_64+0xc6/0x1e0 [ 9257.664747][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9257.664747][ T2629] [ 9264.887922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9264.888363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9264.888363][ T10] netdev_get_by_index+0x5e/0x80 [ 9264.888363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9264.888363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9264.888363][ T10] ip6_route_add+0x1c/0x140 [ 9264.888363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9264.888363][ T10] inet6_addr_add+0x4f8/0xa40 [ 9264.888363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9264.888363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9264.888363][ T10] netlink_rcv_skb+0x130/0x360 [ 9264.888363][ T10] netlink_unicast+0x449/0x710 [ 9264.888363][ T10] netlink_sendmsg+0x723/0xbe0 [ 9264.888363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9264.888363][ T10] ___sys_sendmsg+0xee/0x170 [ 9264.888363][ T10] __sys_sendmsg+0xcd/0x170 [ 9264.888363][ T10] do_syscall_64+0xc6/0x1e0 [ 9264.888363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9264.888363][ T10] [ 9264.890396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9264.890396][ T10] netdev_get_by_index+0x5e/0x80 [ 9264.890396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9264.890396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9264.890396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9264.890396][ T10] ipv6_add_addr+0x411/0x2000 [ 9264.890396][ T10] inet6_addr_add+0x30e/0xa40 [ 9264.890396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9264.890396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9264.890396][ T10] netlink_rcv_skb+0x130/0x360 [ 9264.890396][ T10] netlink_unicast+0x449/0x710 [ 9264.890396][ T10] netlink_sendmsg+0x723/0xbe0 [ 9264.890396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9264.890396][ T10] ___sys_sendmsg+0xee/0x170 [ 9264.890396][ T10] __sys_sendmsg+0xcd/0x170 [ 9264.890396][ T10] do_syscall_64+0xc6/0x1e0 [ 9264.890396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9264.890396][ T10] [ 9264.892674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9264.892674][ T10] netdev_get_by_index+0x5e/0x80 [ 9264.892674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9264.892674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9264.892674][ T10] ip6_route_add+0x1c/0x140 [ 9264.892674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9264.892674][ T10] addrconf_add_dev+0xe2/0x170 [ 9264.892674][ T10] inet6_addr_add+0x12f/0xa40 [ 9264.892674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9264.892674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9264.892674][ T10] netlink_rcv_skb+0x130/0x360 [ 9264.892674][ T10] netlink_unicast+0x449/0x710 [ 9264.892674][ T10] netlink_sendmsg+0x723/0xbe0 [ 9264.892674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9264.892674][ T10] ___sys_sendmsg+0xee/0x170 [ 9264.892674][ T10] __sys_sendmsg+0xcd/0x170 [ 9264.892674][ T10] do_syscall_64+0xc6/0x1e0 [ 9264.892674][ T10] [ 9264.895099][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9264.895099][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9264.895099][ T10] ipv6_find_idev+0x102/0x170 [ 9264.895099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9264.895099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9264.895099][ T10] netlink_rcv_skb+0x130/0x360 [ 9264.895099][ T10] netlink_unicast+0x449/0x710 [ 9264.895099][ T10] netlink_sendmsg+0x723/0xbe0 [ 9264.895099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9264.895099][ T10] ___sys_sendmsg+0xee/0x170 [ 9264.895099][ T10] __sys_sendmsg+0xcd/0x170 [ 9264.895099][ T10] do_syscall_64+0xc6/0x1e0 [ 9264.895099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9264.895099][ T10] [ 9264.896883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9264.896883][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9264.896883][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9264.896883][ T10] ipv6_find_idev+0x102/0x170 [ 9264.896883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9264.896883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9264.896883][ T10] netlink_rcv_skb+0x130/0x360 [ 9264.896883][ T10] netlink_unicast+0x449/0x710 [ 9264.896883][ T10] netlink_sendmsg+0x723/0xbe0 [ 9264.896883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9264.896883][ T10] ___sys_sendmsg+0xee/0x170 [ 9264.896883][ T10] __sys_sendmsg+0xcd/0x170 [ 9264.896883][ T10] do_syscall_64+0xc6/0x1e0 [ 9264.896883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9264.896883][ T10] [ 9264.898947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9264.899248][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9264.899248][ T10] dst_init+0x84/0x4a0 [ 9264.899248][ T10] dst_alloc+0x97/0x150 [ 9264.899248][ T10] ip6_dst_alloc+0x23/0x90 [ 9264.899248][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9264.899248][ T10] ip6_pol_route+0x56f/0x840 [ 9264.899248][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9264.899248][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9264.899248][ T10] fib6_rule_lookup+0x182/0x630 [ 9264.899248][ T10] ip6_route_output_flags+0x259/0x480 [ 9264.899248][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9264.899248][ T10] icmp6_send+0x13dd/0x1b70 [ 9264.899248][ T10] ip6_link_failure+0x30/0x430 [ 9264.899248][ T10] ndisc_error_report+0x96/0x160 [ 9264.899248][ T10] neigh_invalidate+0x206/0x510 [ 9264.899248][ T10] neigh_timer_handler+0x984/0xf10 [ 9264.899248][ T10] call_timer_fn+0x170/0x430 [ 9264.899248][ T10] [ 9267.919891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9267.920308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9267.920308][ T2629] ___neigh_create+0x14b/0xf60 [ 9267.920308][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9267.920308][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9267.920308][ T2629] ip6_output+0x1f3/0x770 [ 9267.920308][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9267.920308][ T2629] mld_sendpack+0x62d/0xbc0 [ 9267.920308][ T2629] mld_ifc_work+0x32/0x1f0 [ 9267.920308][ T2629] process_one_work+0x84d/0x18a0 [ 9267.920308][ T2629] worker_thread+0x587/0xd30 [ 9267.920308][ T2629] kthread+0x28a/0x350 [ 9267.920308][ T2629] ret_from_fork+0x31/0x70 [ 9267.920308][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9267.920308][ T2629] [ 9267.921966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9267.921966][ T2629] dst_init+0x84/0x4a0 [ 9267.921966][ T2629] dst_alloc+0x97/0x150 [ 9267.921966][ T2629] ip6_dst_alloc+0x23/0x90 [ 9267.921966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9267.921966][ T2629] ip6_pol_route+0x56f/0x840 [ 9267.921966][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9267.921966][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9267.921966][ T2629] ipv6_rcv+0x1ad/0x810 [ 9267.921966][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9267.921966][ T2629] process_backlog+0x101/0x620 [ 9267.921966][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9267.921966][ T2629] net_rx_action+0x495/0xbe0 [ 9267.921966][ T2629] __do_softirq+0x1b5/0x7f6 [ 9267.921966][ T2629] [ 9267.923773][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9267.923773][ T2629] netdev_get_by_index+0x5e/0x80 [ 9267.923773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9267.923773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9267.923773][ T2629] ip6_route_add+0x1c/0x140 [ 9267.923773][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9267.923773][ T2629] addrconf_add_dev+0xe2/0x170 [ 9267.923773][ T2629] inet6_addr_add+0x12f/0xa40 [ 9267.923773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9267.923773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9267.923773][ T2629] netlink_rcv_skb+0x130/0x360 [ 9267.923773][ T2629] netlink_unicast+0x449/0x710 [ 9267.923773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9267.923773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9267.923773][ T2629] ___sys_sendmsg+0xee/0x170 [ 9267.923773][ T2629] __sys_sendmsg+0xcd/0x170 [ 9267.923773][ T2629] do_syscall_64+0xc6/0x1e0 [ 9267.923773][ T2629] [ 9267.925945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9267.925945][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9267.925945][ T2629] ipv6_find_idev+0x102/0x170 [ 9267.925945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9267.925945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9267.925945][ T2629] netlink_rcv_skb+0x130/0x360 [ 9267.925945][ T2629] netlink_unicast+0x449/0x710 [ 9267.925945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9267.925945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9267.925945][ T2629] ___sys_sendmsg+0xee/0x170 [ 9267.925945][ T2629] __sys_sendmsg+0xcd/0x170 [ 9267.925945][ T2629] do_syscall_64+0xc6/0x1e0 [ 9267.925945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9267.925945][ T2629] [ 9267.927667][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9267.927667][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9267.927667][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9267.927667][ T2629] ipv6_find_idev+0x102/0x170 [ 9267.927667][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9267.927667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9267.927667][ T2629] netlink_rcv_skb+0x130/0x360 [ 9267.927667][ T2629] netlink_unicast+0x449/0x710 [ 9267.927667][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9267.927667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9267.927667][ T2629] ___sys_sendmsg+0xee/0x170 [ 9267.927667][ T2629] __sys_sendmsg+0xcd/0x170 [ 9267.927667][ T2629] do_syscall_64+0xc6/0x1e0 [ 9267.927667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9267.927667][ T2629] [ 9267.929508][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9267.929808][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9267.929808][ T2629] dst_init+0x84/0x4a0 [ 9267.929808][ T2629] dst_alloc+0x97/0x150 [ 9267.929808][ T2629] ip6_dst_alloc+0x23/0x90 [ 9267.929808][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9267.929808][ T2629] ip6_pol_route+0x56f/0x840 [ 9267.929808][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9267.929808][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9267.929808][ T2629] fib6_rule_lookup+0x182/0x630 [ 9267.929808][ T2629] ip6_route_output_flags+0x259/0x480 [ 9267.929808][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9267.929808][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9267.929808][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9267.929808][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9267.929808][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9267.929808][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9267.929808][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9267.929808][ T2629] [ 9267.932089][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9267.932089][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9267.932089][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9267.932089][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9267.932089][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9267.932089][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9267.932089][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9267.932089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9267.932089][ T2629] netlink_rcv_skb+0x130/0x360 [ 9267.932089][ T2629] netlink_unicast+0x449/0x710 [ 9267.932089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9267.932089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9267.932089][ T2629] ___sys_sendmsg+0xee/0x170 [ 9267.932089][ T2629] __sys_sendmsg+0xcd/0x170 [ 9267.932089][ T2629] do_syscall_64+0xc6/0x1e0 [ 9267.932089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9267.932089][ T2629] [ 9267.934229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9267.934229][ T2629] dst_init+0x84/0x4a0 [ 9267.934229][ T2629] dst_alloc+0x97/0x150 [ 9267.934229][ T2629] ip6_dst_alloc+0x23/0x90 [ 9267.934229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9267.934229][ T2629] ip6_pol_route+0x56f/0x840 [ 9267.934229][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9267.934229][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9267.934229][ T2629] fib6_rule_lookup+0x182/0x630 [ 9267.934229][ T2629] ip6_route_output_flags+0x259/0x480 [ 9267.934229][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9267.934229][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9267.934229][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9267.934229][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9267.934229][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9267.934229][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9267.934229][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9267.934229][ T2629] [ 9267.936538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9267.936538][ T2629] netdev_get_by_index+0x5e/0x80 [ 9267.936538][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9267.936538][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9267.936538][ T2629] ip6_route_add+0x1c/0x140 [ 9267.936538][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9267.936538][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9267.936538][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9267.936538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9267.936538][ T2629] netlink_rcv_skb+0x130/0x360 [ 9267.936538][ T2629] netlink_unicast+0x449/0x710 [ 9267.936538][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9267.936538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9267.936538][ T2629] ___sys_sendmsg+0xee/0x170 [ 9267.936538][ T2629] __sys_sendmsg+0xcd/0x170 [ 9267.936538][ T2629] do_syscall_64+0xc6/0x1e0 [ 9267.936538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9267.936538][ T2629] [ 9267.938739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9267.938739][ T2629] netdev_get_by_index+0x5e/0x80 [ 9267.938739][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9267.938739][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9267.938739][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9267.938739][ T2629] ipv6_add_addr+0x411/0x2000 [ 9267.938739][ T2629] inet6_addr_add+0x30e/0xa40 [ 9267.938739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9267.938739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9267.938739][ T2629] netlink_rcv_skb+0x130/0x360 [ 9267.938739][ T2629] netlink_unicast+0x449/0x710 [ 9267.938739][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9267.938739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9267.938739][ T2629] ___sys_sendmsg+0xee/0x170 [ 9267.938739][ T2629] __sys_sendmsg+0xcd/0x170 [ 9267.938739][ T2629] do_syscall_64+0xc6/0x1e0 [ 9267.938739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9267.938739][ T2629] [ 9267.940941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9267.940941][ T2629] netdev_get_by_index+0x5e/0x80 [ 9267.940941][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9267.940941][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9267.940941][ T2629] ip6_route_add+0x1c/0x140 [ 9267.940941][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9267.940941][ T2629] addrconf_add_dev+0xe2/0x170 [ 9267.940941][ T2629] inet6_addr_add+0x12f/0xa40 [ 9267.940941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9267.940941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9267.940941][ T2629] netlink_rcv_skb+0x130/0x360 [ 9267.940941][ T2629] netlink_unicast+0x449/0x710 [ 9267.940941][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9267.940941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9267.940941][ T2629] ___sys_sendmsg+0xee/0x170 [ 9267.940941][ T2629] __sys_sendmsg+0xcd/0x170 [ 9267.940941][ T2629] do_syscall_64+0xc6/0x1e0 [ 9267.940941][ T2629] [ 9267.943101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9267.943101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9267.943101][ T2629] ipv6_find_idev+0x102/0x170 [ 9267.943101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9267.943101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9267.943101][ T2629] netlink_rcv_skb+0x130/0x360 [ 9267.943101][ T2629] netlink_unicast+0x449/0x710 [ 9267.943101][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9267.943101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9267.943101][ T2629] ___sys_sendmsg+0xee/0x170 [ 9267.943101][ T2629] __sys_sendmsg+0xcd/0x170 [ 9267.943101][ T2629] do_syscall_64+0xc6/0x1e0 [ 9267.943101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9267.943101][ T2629] [ 9267.944797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9267.944797][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9267.944797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9267.944797][ T2629] ipv6_find_idev+0x102/0x170 [ 9267.944797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9267.944797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9267.944797][ T2629] netlink_rcv_skb+0x130/0x360 [ 9267.944797][ T2629] netlink_unicast+0x449/0x710 [ 9267.944797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9267.944797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9267.944797][ T2629] ___sys_sendmsg+0xee/0x170 [ 9267.944797][ T2629] __sys_sendmsg+0xcd/0x170 [ 9267.944797][ T2629] do_syscall_64+0xc6/0x1e0 [ 9267.944797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9267.944797][ T2629] [ 9275.143917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9275.144334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9275.144334][ T10] netdev_get_by_index+0x5e/0x80 [ 9275.144334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9275.144334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9275.144334][ T10] ip6_route_add+0x1c/0x140 [ 9275.144334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9275.144334][ T10] inet6_addr_add+0x4f8/0xa40 [ 9275.144334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9275.144334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.144334][ T10] netlink_rcv_skb+0x130/0x360 [ 9275.144334][ T10] netlink_unicast+0x449/0x710 [ 9275.144334][ T10] netlink_sendmsg+0x723/0xbe0 [ 9275.144334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9275.144334][ T10] ___sys_sendmsg+0xee/0x170 [ 9275.144334][ T10] __sys_sendmsg+0xcd/0x170 [ 9275.144334][ T10] do_syscall_64+0xc6/0x1e0 [ 9275.144334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.144334][ T10] [ 9275.146327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9275.146327][ T10] netdev_get_by_index+0x5e/0x80 [ 9275.146327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9275.146327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9275.146327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9275.146327][ T10] ipv6_add_addr+0x411/0x2000 [ 9275.146327][ T10] inet6_addr_add+0x30e/0xa40 [ 9275.146327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9275.146327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.146327][ T10] netlink_rcv_skb+0x130/0x360 [ 9275.146327][ T10] netlink_unicast+0x449/0x710 [ 9275.146327][ T10] netlink_sendmsg+0x723/0xbe0 [ 9275.146327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9275.146327][ T10] ___sys_sendmsg+0xee/0x170 [ 9275.146327][ T10] __sys_sendmsg+0xcd/0x170 [ 9275.146327][ T10] do_syscall_64+0xc6/0x1e0 [ 9275.146327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.146327][ T10] [ 9275.148299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9275.148299][ T10] netdev_get_by_index+0x5e/0x80 [ 9275.148299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9275.148299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9275.148299][ T10] ip6_route_add+0x1c/0x140 [ 9275.148299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9275.148299][ T10] addrconf_add_dev+0xe2/0x170 [ 9275.148299][ T10] inet6_addr_add+0x12f/0xa40 [ 9275.148299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9275.148299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.148299][ T10] netlink_rcv_skb+0x130/0x360 [ 9275.148299][ T10] netlink_unicast+0x449/0x710 [ 9275.148299][ T10] netlink_sendmsg+0x723/0xbe0 [ 9275.148299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9275.148299][ T10] ___sys_sendmsg+0xee/0x170 [ 9275.148299][ T10] __sys_sendmsg+0xcd/0x170 [ 9275.148299][ T10] do_syscall_64+0xc6/0x1e0 [ 9275.148299][ T10] [ 9275.150231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9275.150231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9275.150231][ T10] ipv6_find_idev+0x102/0x170 [ 9275.150231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9275.150231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.150231][ T10] netlink_rcv_skb+0x130/0x360 [ 9275.150231][ T10] netlink_unicast+0x449/0x710 [ 9275.150231][ T10] netlink_sendmsg+0x723/0xbe0 [ 9275.150231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9275.150231][ T10] ___sys_sendmsg+0xee/0x170 [ 9275.150231][ T10] __sys_sendmsg+0xcd/0x170 [ 9275.150231][ T10] do_syscall_64+0xc6/0x1e0 [ 9275.150231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.150231][ T10] [ 9275.151744][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9275.151744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9275.151744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9275.151744][ T10] ipv6_find_idev+0x102/0x170 [ 9275.151744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9275.151744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.151744][ T10] netlink_rcv_skb+0x130/0x360 [ 9275.151744][ T10] netlink_unicast+0x449/0x710 [ 9275.151744][ T10] netlink_sendmsg+0x723/0xbe0 [ 9275.151744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9275.151744][ T10] ___sys_sendmsg+0xee/0x170 [ 9275.151744][ T10] __sys_sendmsg+0xcd/0x170 [ 9275.151744][ T10] do_syscall_64+0xc6/0x1e0 [ 9275.151744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.151744][ T10] [ 9275.153410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9275.153660][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9275.153660][ T10] dst_init+0x84/0x4a0 [ 9275.153660][ T10] dst_alloc+0x97/0x150 [ 9275.153660][ T10] ip6_dst_alloc+0x23/0x90 [ 9275.153660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9275.153660][ T10] ip6_pol_route+0x56f/0x840 [ 9275.153660][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9275.153660][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9275.153660][ T10] fib6_rule_lookup+0x182/0x630 [ 9275.153660][ T10] ip6_route_output_flags+0x259/0x480 [ 9275.153660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9275.153660][ T10] icmp6_send+0x13dd/0x1b70 [ 9275.153660][ T10] ip6_link_failure+0x30/0x430 [ 9275.153660][ T10] ndisc_error_report+0x96/0x160 [ 9275.153660][ T10] neigh_invalidate+0x206/0x510 [ 9275.153660][ T10] neigh_timer_handler+0x984/0xf10 [ 9275.153660][ T10] call_timer_fn+0x170/0x430 [ 9275.153660][ T10] [ 9278.199892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9278.200341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9278.200341][ T2629] ___neigh_create+0x14b/0xf60 [ 9278.200341][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9278.200341][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9278.200341][ T2629] ip6_output+0x1f3/0x770 [ 9278.200341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9278.200341][ T2629] mld_sendpack+0x62d/0xbc0 [ 9278.200341][ T2629] mld_ifc_work+0x32/0x1f0 [ 9278.200341][ T2629] process_one_work+0x84d/0x18a0 [ 9278.200341][ T2629] worker_thread+0x587/0xd30 [ 9278.200341][ T2629] kthread+0x28a/0x350 [ 9278.200341][ T2629] ret_from_fork+0x31/0x70 [ 9278.200341][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9278.200341][ T2629] [ 9278.202012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9278.202012][ T2629] dst_init+0x84/0x4a0 [ 9278.202012][ T2629] dst_alloc+0x97/0x150 [ 9278.202012][ T2629] ip6_dst_alloc+0x23/0x90 [ 9278.202012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9278.202012][ T2629] ip6_pol_route+0x56f/0x840 [ 9278.202012][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9278.202012][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9278.202012][ T2629] ipv6_rcv+0x1ad/0x810 [ 9278.202012][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9278.202012][ T2629] process_backlog+0x101/0x620 [ 9278.202012][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9278.202012][ T2629] net_rx_action+0x495/0xbe0 [ 9278.202012][ T2629] __do_softirq+0x1b5/0x7f6 [ 9278.202012][ T2629] [ 9278.203831][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9278.203831][ T2629] netdev_get_by_index+0x5e/0x80 [ 9278.203831][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9278.203831][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9278.203831][ T2629] ip6_route_add+0x1c/0x140 [ 9278.203831][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9278.203831][ T2629] addrconf_add_dev+0xe2/0x170 [ 9278.203831][ T2629] inet6_addr_add+0x12f/0xa40 [ 9278.203831][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.203831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.203831][ T2629] netlink_rcv_skb+0x130/0x360 [ 9278.203831][ T2629] netlink_unicast+0x449/0x710 [ 9278.203831][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9278.203831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9278.203831][ T2629] ___sys_sendmsg+0xee/0x170 [ 9278.203831][ T2629] __sys_sendmsg+0xcd/0x170 [ 9278.203831][ T2629] do_syscall_64+0xc6/0x1e0 [ 9278.203831][ T2629] [ 9278.206020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9278.206020][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9278.206020][ T2629] ipv6_find_idev+0x102/0x170 [ 9278.206020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9278.206020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.206020][ T2629] netlink_rcv_skb+0x130/0x360 [ 9278.206020][ T2629] netlink_unicast+0x449/0x710 [ 9278.206020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9278.206020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9278.206020][ T2629] ___sys_sendmsg+0xee/0x170 [ 9278.206020][ T2629] __sys_sendmsg+0xcd/0x170 [ 9278.206020][ T2629] do_syscall_64+0xc6/0x1e0 [ 9278.206020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.206020][ T2629] [ 9278.207731][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9278.207731][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9278.207731][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9278.207731][ T2629] ipv6_find_idev+0x102/0x170 [ 9278.207731][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9278.207731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.207731][ T2629] netlink_rcv_skb+0x130/0x360 [ 9278.207731][ T2629] netlink_unicast+0x449/0x710 [ 9278.207731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9278.207731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9278.207731][ T2629] ___sys_sendmsg+0xee/0x170 [ 9278.207731][ T2629] __sys_sendmsg+0xcd/0x170 [ 9278.207731][ T2629] do_syscall_64+0xc6/0x1e0 [ 9278.207731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.207731][ T2629] [ 9278.209562][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9278.209851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9278.209851][ T2629] dst_init+0x84/0x4a0 [ 9278.209851][ T2629] dst_alloc+0x97/0x150 [ 9278.209851][ T2629] ip6_dst_alloc+0x23/0x90 [ 9278.209851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9278.209851][ T2629] ip6_pol_route+0x56f/0x840 [ 9278.209851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9278.209851][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9278.209851][ T2629] fib6_rule_lookup+0x182/0x630 [ 9278.209851][ T2629] ip6_route_output_flags+0x259/0x480 [ 9278.209851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9278.209851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9278.209851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9278.209851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9278.209851][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9278.209851][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9278.209851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9278.209851][ T2629] [ 9278.212126][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9278.212126][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9278.212126][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9278.212126][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9278.212126][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9278.212126][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9278.212126][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9278.212126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.212126][ T2629] netlink_rcv_skb+0x130/0x360 [ 9278.212126][ T2629] netlink_unicast+0x449/0x710 [ 9278.212126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9278.212126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9278.212126][ T2629] ___sys_sendmsg+0xee/0x170 [ 9278.212126][ T2629] __sys_sendmsg+0xcd/0x170 [ 9278.212126][ T2629] do_syscall_64+0xc6/0x1e0 [ 9278.212126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.212126][ T2629] [ 9278.214242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9278.214242][ T2629] dst_init+0x84/0x4a0 [ 9278.214242][ T2629] dst_alloc+0x97/0x150 [ 9278.214242][ T2629] ip6_dst_alloc+0x23/0x90 [ 9278.214242][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9278.214242][ T2629] ip6_pol_route+0x56f/0x840 [ 9278.214242][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9278.214242][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9278.214242][ T2629] fib6_rule_lookup+0x182/0x630 [ 9278.214242][ T2629] ip6_route_output_flags+0x259/0x480 [ 9278.214242][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9278.214242][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9278.214242][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9278.214242][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9278.214242][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9278.214242][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9278.214242][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9278.214242][ T2629] [ 9278.217029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9278.217029][ T2629] netdev_get_by_index+0x5e/0x80 [ 9278.217029][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9278.217029][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9278.217029][ T2629] ip6_route_add+0x1c/0x140 [ 9278.217029][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9278.217029][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9278.217029][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.217029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.217029][ T2629] netlink_rcv_skb+0x130/0x360 [ 9278.217029][ T2629] netlink_unicast+0x449/0x710 [ 9278.217029][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9278.217029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9278.217029][ T2629] ___sys_sendmsg+0xee/0x170 [ 9278.217029][ T2629] __sys_sendmsg+0xcd/0x170 [ 9278.217029][ T2629] do_syscall_64+0xc6/0x1e0 [ 9278.217029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.217029][ T2629] [ 9278.219230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9278.219230][ T2629] netdev_get_by_index+0x5e/0x80 [ 9278.219230][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9278.219230][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9278.219230][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9278.219230][ T2629] ipv6_add_addr+0x411/0x2000 [ 9278.219230][ T2629] inet6_addr_add+0x30e/0xa40 [ 9278.219230][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.219230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.219230][ T2629] netlink_rcv_skb+0x130/0x360 [ 9278.219230][ T2629] netlink_unicast+0x449/0x710 [ 9278.219230][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9278.219230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9278.219230][ T2629] ___sys_sendmsg+0xee/0x170 [ 9278.219230][ T2629] __sys_sendmsg+0xcd/0x170 [ 9278.219230][ T2629] do_syscall_64+0xc6/0x1e0 [ 9278.219230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.219230][ T2629] [ 9278.221453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9278.221453][ T2629] netdev_get_by_index+0x5e/0x80 [ 9278.221453][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9278.221453][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9278.221453][ T2629] ip6_route_add+0x1c/0x140 [ 9278.221453][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9278.221453][ T2629] addrconf_add_dev+0xe2/0x170 [ 9278.221453][ T2629] inet6_addr_add+0x12f/0xa40 [ 9278.221453][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9278.221453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.221453][ T2629] netlink_rcv_skb+0x130/0x360 [ 9278.221453][ T2629] netlink_unicast+0x449/0x710 [ 9278.221453][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9278.221453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9278.221453][ T2629] ___sys_sendmsg+0xee/0x170 [ 9278.221453][ T2629] __sys_sendmsg+0xcd/0x170 [ 9278.221453][ T2629] do_syscall_64+0xc6/0x1e0 [ 9278.221453][ T2629] [ 9278.223618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9278.223618][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9278.223618][ T2629] ipv6_find_idev+0x102/0x170 [ 9278.223618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9278.223618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.223618][ T2629] netlink_rcv_skb+0x130/0x360 [ 9278.223618][ T2629] netlink_unicast+0x449/0x710 [ 9278.223618][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9278.223618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9278.223618][ T2629] ___sys_sendmsg+0xee/0x170 [ 9278.223618][ T2629] __sys_sendmsg+0xcd/0x170 [ 9278.223618][ T2629] do_syscall_64+0xc6/0x1e0 [ 9278.223618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.223618][ T2629] [ 9278.225316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9278.225316][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9278.225316][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9278.225316][ T2629] ipv6_find_idev+0x102/0x170 [ 9278.225316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9278.225316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9278.225316][ T2629] netlink_rcv_skb+0x130/0x360 [ 9278.225316][ T2629] netlink_unicast+0x449/0x710 [ 9278.225316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9278.225316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9278.225316][ T2629] ___sys_sendmsg+0xee/0x170 [ 9278.225316][ T2629] __sys_sendmsg+0xcd/0x170 [ 9278.225316][ T2629] do_syscall_64+0xc6/0x1e0 [ 9278.225316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9278.225316][ T2629] [ 9285.327926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9285.328271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9285.328271][ T10] netdev_get_by_index+0x5e/0x80 [ 9285.328271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9285.328271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9285.328271][ T10] ip6_route_add+0x1c/0x140 [ 9285.328271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9285.328271][ T10] inet6_addr_add+0x4f8/0xa40 [ 9285.328271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9285.328271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.328271][ T10] netlink_rcv_skb+0x130/0x360 [ 9285.328271][ T10] netlink_unicast+0x449/0x710 [ 9285.328271][ T10] netlink_sendmsg+0x723/0xbe0 [ 9285.328271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9285.328271][ T10] ___sys_sendmsg+0xee/0x170 [ 9285.328271][ T10] __sys_sendmsg+0xcd/0x170 [ 9285.328271][ T10] do_syscall_64+0xc6/0x1e0 [ 9285.328271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.328271][ T10] [ 9285.330257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9285.330257][ T10] netdev_get_by_index+0x5e/0x80 [ 9285.330257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9285.330257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9285.330257][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9285.330257][ T10] ipv6_add_addr+0x411/0x2000 [ 9285.330257][ T10] inet6_addr_add+0x30e/0xa40 [ 9285.330257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9285.330257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.330257][ T10] netlink_rcv_skb+0x130/0x360 [ 9285.330257][ T10] netlink_unicast+0x449/0x710 [ 9285.330257][ T10] netlink_sendmsg+0x723/0xbe0 [ 9285.330257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9285.330257][ T10] ___sys_sendmsg+0xee/0x170 [ 9285.330257][ T10] __sys_sendmsg+0xcd/0x170 [ 9285.330257][ T10] do_syscall_64+0xc6/0x1e0 [ 9285.330257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.330257][ T10] [ 9285.332225][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9285.332225][ T10] netdev_get_by_index+0x5e/0x80 [ 9285.332225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9285.332225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9285.332225][ T10] ip6_route_add+0x1c/0x140 [ 9285.332225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9285.332225][ T10] addrconf_add_dev+0xe2/0x170 [ 9285.332225][ T10] inet6_addr_add+0x12f/0xa40 [ 9285.332225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9285.332225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.332225][ T10] netlink_rcv_skb+0x130/0x360 [ 9285.332225][ T10] netlink_unicast+0x449/0x710 [ 9285.332225][ T10] netlink_sendmsg+0x723/0xbe0 [ 9285.332225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9285.332225][ T10] ___sys_sendmsg+0xee/0x170 [ 9285.332225][ T10] __sys_sendmsg+0xcd/0x170 [ 9285.332225][ T10] do_syscall_64+0xc6/0x1e0 [ 9285.332225][ T10] [ 9285.334170][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9285.334170][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9285.334170][ T10] ipv6_find_idev+0x102/0x170 [ 9285.334170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9285.334170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.334170][ T10] netlink_rcv_skb+0x130/0x360 [ 9285.334170][ T10] netlink_unicast+0x449/0x710 [ 9285.334170][ T10] netlink_sendmsg+0x723/0xbe0 [ 9285.334170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9285.334170][ T10] ___sys_sendmsg+0xee/0x170 [ 9285.334170][ T10] __sys_sendmsg+0xcd/0x170 [ 9285.334170][ T10] do_syscall_64+0xc6/0x1e0 [ 9285.334170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.334170][ T10] [ 9285.335693][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9285.335693][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9285.335693][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9285.335693][ T10] ipv6_find_idev+0x102/0x170 [ 9285.335693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9285.335693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.335693][ T10] netlink_rcv_skb+0x130/0x360 [ 9285.335693][ T10] netlink_unicast+0x449/0x710 [ 9285.335693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9285.335693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9285.335693][ T10] ___sys_sendmsg+0xee/0x170 [ 9285.335693][ T10] __sys_sendmsg+0xcd/0x170 [ 9285.335693][ T10] do_syscall_64+0xc6/0x1e0 [ 9285.335693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.335693][ T10] [ 9285.337322][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9285.337571][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9285.337571][ T10] dst_init+0x84/0x4a0 [ 9285.337571][ T10] dst_alloc+0x97/0x150 [ 9285.337571][ T10] ip6_dst_alloc+0x23/0x90 [ 9285.337571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9285.337571][ T10] ip6_pol_route+0x56f/0x840 [ 9285.337571][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9285.337571][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9285.337571][ T10] fib6_rule_lookup+0x182/0x630 [ 9285.337571][ T10] ip6_route_output_flags+0x259/0x480 [ 9285.337571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9285.337571][ T10] icmp6_send+0x13dd/0x1b70 [ 9285.337571][ T10] ip6_link_failure+0x30/0x430 [ 9285.337571][ T10] ndisc_error_report+0x96/0x160 [ 9285.337571][ T10] neigh_invalidate+0x206/0x510 [ 9285.337571][ T10] neigh_timer_handler+0x984/0xf10 [ 9285.337571][ T10] call_timer_fn+0x170/0x430 [ 9285.337571][ T10] [ 9288.479890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9288.480325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9288.480325][ T2629] ___neigh_create+0x14b/0xf60 [ 9288.480325][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9288.480325][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9288.480325][ T2629] ip6_output+0x1f3/0x770 [ 9288.480325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9288.480325][ T2629] mld_sendpack+0x62d/0xbc0 [ 9288.480325][ T2629] mld_ifc_work+0x32/0x1f0 [ 9288.480325][ T2629] process_one_work+0x84d/0x18a0 [ 9288.480325][ T2629] worker_thread+0x587/0xd30 [ 9288.480325][ T2629] kthread+0x28a/0x350 [ 9288.480325][ T2629] ret_from_fork+0x31/0x70 [ 9288.480325][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9288.480325][ T2629] [ 9288.481986][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9288.481986][ T2629] dst_init+0x84/0x4a0 [ 9288.481986][ T2629] dst_alloc+0x97/0x150 [ 9288.481986][ T2629] ip6_dst_alloc+0x23/0x90 [ 9288.481986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9288.481986][ T2629] ip6_pol_route+0x56f/0x840 [ 9288.481986][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9288.481986][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9288.481986][ T2629] ipv6_rcv+0x1ad/0x810 [ 9288.481986][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9288.481986][ T2629] process_backlog+0x101/0x620 [ 9288.481986][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9288.481986][ T2629] net_rx_action+0x495/0xbe0 [ 9288.481986][ T2629] __do_softirq+0x1b5/0x7f6 [ 9288.481986][ T2629] [ 9288.483800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9288.483800][ T2629] netdev_get_by_index+0x5e/0x80 [ 9288.483800][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9288.483800][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9288.483800][ T2629] ip6_route_add+0x1c/0x140 [ 9288.483800][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9288.483800][ T2629] addrconf_add_dev+0xe2/0x170 [ 9288.483800][ T2629] inet6_addr_add+0x12f/0xa40 [ 9288.483800][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.483800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.483800][ T2629] netlink_rcv_skb+0x130/0x360 [ 9288.483800][ T2629] netlink_unicast+0x449/0x710 [ 9288.483800][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9288.483800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9288.483800][ T2629] ___sys_sendmsg+0xee/0x170 [ 9288.483800][ T2629] __sys_sendmsg+0xcd/0x170 [ 9288.483800][ T2629] do_syscall_64+0xc6/0x1e0 [ 9288.483800][ T2629] [ 9288.485996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9288.485996][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9288.485996][ T2629] ipv6_find_idev+0x102/0x170 [ 9288.485996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9288.485996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.485996][ T2629] netlink_rcv_skb+0x130/0x360 [ 9288.485996][ T2629] netlink_unicast+0x449/0x710 [ 9288.485996][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9288.485996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9288.485996][ T2629] ___sys_sendmsg+0xee/0x170 [ 9288.485996][ T2629] __sys_sendmsg+0xcd/0x170 [ 9288.485996][ T2629] do_syscall_64+0xc6/0x1e0 [ 9288.485996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.485996][ T2629] [ 9288.487696][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9288.487696][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9288.487696][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9288.487696][ T2629] ipv6_find_idev+0x102/0x170 [ 9288.487696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9288.487696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.487696][ T2629] netlink_rcv_skb+0x130/0x360 [ 9288.487696][ T2629] netlink_unicast+0x449/0x710 [ 9288.487696][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9288.487696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9288.487696][ T2629] ___sys_sendmsg+0xee/0x170 [ 9288.487696][ T2629] __sys_sendmsg+0xcd/0x170 [ 9288.487696][ T2629] do_syscall_64+0xc6/0x1e0 [ 9288.487696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.487696][ T2629] [ 9288.489523][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9288.489812][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9288.489812][ T2629] dst_init+0x84/0x4a0 [ 9288.489812][ T2629] dst_alloc+0x97/0x150 [ 9288.489812][ T2629] ip6_dst_alloc+0x23/0x90 [ 9288.489812][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9288.489812][ T2629] ip6_pol_route+0x56f/0x840 [ 9288.489812][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9288.489812][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9288.489812][ T2629] fib6_rule_lookup+0x182/0x630 [ 9288.489812][ T2629] ip6_route_output_flags+0x259/0x480 [ 9288.489812][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9288.489812][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9288.489812][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9288.489812][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9288.489812][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9288.489812][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9288.489812][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9288.489812][ T2629] [ 9288.492085][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9288.492085][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9288.492085][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9288.492085][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9288.492085][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9288.492085][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9288.492085][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9288.492085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.492085][ T2629] netlink_rcv_skb+0x130/0x360 [ 9288.492085][ T2629] netlink_unicast+0x449/0x710 [ 9288.492085][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9288.492085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9288.492085][ T2629] ___sys_sendmsg+0xee/0x170 [ 9288.492085][ T2629] __sys_sendmsg+0xcd/0x170 [ 9288.492085][ T2629] do_syscall_64+0xc6/0x1e0 [ 9288.492085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.492085][ T2629] [ 9288.494406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9288.494406][ T2629] dst_init+0x84/0x4a0 [ 9288.494406][ T2629] dst_alloc+0x97/0x150 [ 9288.494406][ T2629] ip6_dst_alloc+0x23/0x90 [ 9288.494406][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9288.494406][ T2629] ip6_pol_route+0x56f/0x840 [ 9288.494406][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9288.494406][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9288.494406][ T2629] fib6_rule_lookup+0x182/0x630 [ 9288.494406][ T2629] ip6_route_output_flags+0x259/0x480 [ 9288.494406][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9288.494406][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9288.494406][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9288.494406][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9288.494406][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9288.494406][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9288.494406][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9288.494406][ T2629] [ 9288.497239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9288.497239][ T2629] netdev_get_by_index+0x5e/0x80 [ 9288.497239][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9288.497239][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9288.497239][ T2629] ip6_route_add+0x1c/0x140 [ 9288.497239][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9288.497239][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9288.497239][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.497239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.497239][ T2629] netlink_rcv_skb+0x130/0x360 [ 9288.497239][ T2629] netlink_unicast+0x449/0x710 [ 9288.497239][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9288.497239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9288.497239][ T2629] ___sys_sendmsg+0xee/0x170 [ 9288.497239][ T2629] __sys_sendmsg+0xcd/0x170 [ 9288.497239][ T2629] do_syscall_64+0xc6/0x1e0 [ 9288.497239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.497239][ T2629] [ 9288.499872][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9288.499872][ T2629] netdev_get_by_index+0x5e/0x80 [ 9288.499872][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9288.499872][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9288.499872][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9288.499872][ T2629] ipv6_add_addr+0x411/0x2000 [ 9288.499872][ T2629] inet6_addr_add+0x30e/0xa40 [ 9288.499872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.499872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.499872][ T2629] netlink_rcv_skb+0x130/0x360 [ 9288.499872][ T2629] netlink_unicast+0x449/0x710 [ 9288.499872][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9288.499872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9288.499872][ T2629] ___sys_sendmsg+0xee/0x170 [ 9288.499872][ T2629] __sys_sendmsg+0xcd/0x170 [ 9288.499872][ T2629] do_syscall_64+0xc6/0x1e0 [ 9288.499872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.499872][ T2629] [ 9288.502509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9288.502509][ T2629] netdev_get_by_index+0x5e/0x80 [ 9288.502509][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9288.502509][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9288.502509][ T2629] ip6_route_add+0x1c/0x140 [ 9288.502509][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9288.502509][ T2629] addrconf_add_dev+0xe2/0x170 [ 9288.502509][ T2629] inet6_addr_add+0x12f/0xa40 [ 9288.502509][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9288.502509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.502509][ T2629] netlink_rcv_skb+0x130/0x360 [ 9288.502509][ T2629] netlink_unicast+0x449/0x710 [ 9288.502509][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9288.502509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9288.502509][ T2629] ___sys_sendmsg+0xee/0x170 [ 9288.502509][ T2629] __sys_sendmsg+0xcd/0x170 [ 9288.502509][ T2629] do_syscall_64+0xc6/0x1e0 [ 9288.502509][ T2629] [ 9288.505166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9288.505166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9288.505166][ T2629] ipv6_find_idev+0x102/0x170 [ 9288.505166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9288.505166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.505166][ T2629] netlink_rcv_skb+0x130/0x360 [ 9288.505166][ T2629] netlink_unicast+0x449/0x710 [ 9288.505166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9288.505166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9288.505166][ T2629] ___sys_sendmsg+0xee/0x170 [ 9288.505166][ T2629] __sys_sendmsg+0xcd/0x170 [ 9288.505166][ T2629] do_syscall_64+0xc6/0x1e0 [ 9288.505166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.505166][ T2629] [ 9288.507220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9288.507220][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9288.507220][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9288.507220][ T2629] ipv6_find_idev+0x102/0x170 [ 9288.507220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9288.507220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9288.507220][ T2629] netlink_rcv_skb+0x130/0x360 [ 9288.507220][ T2629] netlink_unicast+0x449/0x710 [ 9288.507220][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9288.507220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9288.507220][ T2629] ___sys_sendmsg+0xee/0x170 [ 9288.507220][ T2629] __sys_sendmsg+0xcd/0x170 [ 9288.507220][ T2629] do_syscall_64+0xc6/0x1e0 [ 9288.507220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9288.507220][ T2629] [ 9295.575893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9295.576230][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9295.576230][ T10] netdev_get_by_index+0x5e/0x80 [ 9295.576230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9295.576230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9295.576230][ T10] ip6_route_add+0x1c/0x140 [ 9295.576230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9295.576230][ T10] inet6_addr_add+0x4f8/0xa40 [ 9295.576230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9295.576230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.576230][ T10] netlink_rcv_skb+0x130/0x360 [ 9295.576230][ T10] netlink_unicast+0x449/0x710 [ 9295.576230][ T10] netlink_sendmsg+0x723/0xbe0 [ 9295.576230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9295.576230][ T10] ___sys_sendmsg+0xee/0x170 [ 9295.576230][ T10] __sys_sendmsg+0xcd/0x170 [ 9295.576230][ T10] do_syscall_64+0xc6/0x1e0 [ 9295.576230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.576230][ T10] [ 9295.578244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9295.578244][ T10] netdev_get_by_index+0x5e/0x80 [ 9295.578244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9295.578244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9295.578244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9295.578244][ T10] ipv6_add_addr+0x411/0x2000 [ 9295.578244][ T10] inet6_addr_add+0x30e/0xa40 [ 9295.578244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9295.578244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.578244][ T10] netlink_rcv_skb+0x130/0x360 [ 9295.578244][ T10] netlink_unicast+0x449/0x710 [ 9295.578244][ T10] netlink_sendmsg+0x723/0xbe0 [ 9295.578244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9295.578244][ T10] ___sys_sendmsg+0xee/0x170 [ 9295.578244][ T10] __sys_sendmsg+0xcd/0x170 [ 9295.578244][ T10] do_syscall_64+0xc6/0x1e0 [ 9295.578244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.578244][ T10] [ 9295.580206][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9295.580206][ T10] netdev_get_by_index+0x5e/0x80 [ 9295.580206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9295.580206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9295.580206][ T10] ip6_route_add+0x1c/0x140 [ 9295.580206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9295.580206][ T10] addrconf_add_dev+0xe2/0x170 [ 9295.580206][ T10] inet6_addr_add+0x12f/0xa40 [ 9295.580206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9295.580206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.580206][ T10] netlink_rcv_skb+0x130/0x360 [ 9295.580206][ T10] netlink_unicast+0x449/0x710 [ 9295.580206][ T10] netlink_sendmsg+0x723/0xbe0 [ 9295.580206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9295.580206][ T10] ___sys_sendmsg+0xee/0x170 [ 9295.580206][ T10] __sys_sendmsg+0xcd/0x170 [ 9295.580206][ T10] do_syscall_64+0xc6/0x1e0 [ 9295.580206][ T10] [ 9295.582136][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9295.582136][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9295.582136][ T10] ipv6_find_idev+0x102/0x170 [ 9295.582136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9295.582136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.582136][ T10] netlink_rcv_skb+0x130/0x360 [ 9295.582136][ T10] netlink_unicast+0x449/0x710 [ 9295.582136][ T10] netlink_sendmsg+0x723/0xbe0 [ 9295.582136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9295.582136][ T10] ___sys_sendmsg+0xee/0x170 [ 9295.582136][ T10] __sys_sendmsg+0xcd/0x170 [ 9295.582136][ T10] do_syscall_64+0xc6/0x1e0 [ 9295.582136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.582136][ T10] [ 9295.583647][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9295.583647][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9295.583647][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9295.583647][ T10] ipv6_find_idev+0x102/0x170 [ 9295.583647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9295.583647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.583647][ T10] netlink_rcv_skb+0x130/0x360 [ 9295.583647][ T10] netlink_unicast+0x449/0x710 [ 9295.583647][ T10] netlink_sendmsg+0x723/0xbe0 [ 9295.583647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9295.583647][ T10] ___sys_sendmsg+0xee/0x170 [ 9295.583647][ T10] __sys_sendmsg+0xcd/0x170 [ 9295.583647][ T10] do_syscall_64+0xc6/0x1e0 [ 9295.583647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.583647][ T10] [ 9295.585279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9295.585530][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9295.585530][ T10] dst_init+0x84/0x4a0 [ 9295.585530][ T10] dst_alloc+0x97/0x150 [ 9295.585530][ T10] ip6_dst_alloc+0x23/0x90 [ 9295.585530][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9295.585530][ T10] ip6_pol_route+0x56f/0x840 [ 9295.585530][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9295.585530][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9295.585530][ T10] fib6_rule_lookup+0x182/0x630 [ 9295.585530][ T10] ip6_route_output_flags+0x259/0x480 [ 9295.585530][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9295.585530][ T10] icmp6_send+0x13dd/0x1b70 [ 9295.585530][ T10] ip6_link_failure+0x30/0x430 [ 9295.585530][ T10] ndisc_error_report+0x96/0x160 [ 9295.585530][ T10] neigh_invalidate+0x206/0x510 [ 9295.585530][ T10] neigh_timer_handler+0x984/0xf10 [ 9295.585530][ T10] call_timer_fn+0x170/0x430 [ 9295.585530][ T10] [ 9298.759894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9298.760328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9298.760328][ T2629] ___neigh_create+0x14b/0xf60 [ 9298.760328][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9298.760328][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9298.760328][ T2629] ip6_output+0x1f3/0x770 [ 9298.760328][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9298.760328][ T2629] mld_sendpack+0x62d/0xbc0 [ 9298.760328][ T2629] mld_ifc_work+0x32/0x1f0 [ 9298.760328][ T2629] process_one_work+0x84d/0x18a0 [ 9298.760328][ T2629] worker_thread+0x587/0xd30 [ 9298.760328][ T2629] kthread+0x28a/0x350 [ 9298.760328][ T2629] ret_from_fork+0x31/0x70 [ 9298.760328][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9298.760328][ T2629] [ 9298.761997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9298.761997][ T2629] dst_init+0x84/0x4a0 [ 9298.761997][ T2629] dst_alloc+0x97/0x150 [ 9298.761997][ T2629] ip6_dst_alloc+0x23/0x90 [ 9298.761997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9298.761997][ T2629] ip6_pol_route+0x56f/0x840 [ 9298.761997][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9298.761997][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9298.761997][ T2629] ipv6_rcv+0x1ad/0x810 [ 9298.761997][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9298.761997][ T2629] process_backlog+0x101/0x620 [ 9298.761997][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9298.761997][ T2629] net_rx_action+0x495/0xbe0 [ 9298.761997][ T2629] __do_softirq+0x1b5/0x7f6 [ 9298.761997][ T2629] [ 9298.763811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9298.763811][ T2629] netdev_get_by_index+0x5e/0x80 [ 9298.763811][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9298.763811][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9298.763811][ T2629] ip6_route_add+0x1c/0x140 [ 9298.763811][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9298.763811][ T2629] addrconf_add_dev+0xe2/0x170 [ 9298.763811][ T2629] inet6_addr_add+0x12f/0xa40 [ 9298.763811][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.763811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.763811][ T2629] netlink_rcv_skb+0x130/0x360 [ 9298.763811][ T2629] netlink_unicast+0x449/0x710 [ 9298.763811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9298.763811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9298.763811][ T2629] ___sys_sendmsg+0xee/0x170 [ 9298.763811][ T2629] __sys_sendmsg+0xcd/0x170 [ 9298.763811][ T2629] do_syscall_64+0xc6/0x1e0 [ 9298.763811][ T2629] [ 9298.765999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9298.765999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9298.765999][ T2629] ipv6_find_idev+0x102/0x170 [ 9298.765999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9298.765999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.765999][ T2629] netlink_rcv_skb+0x130/0x360 [ 9298.765999][ T2629] netlink_unicast+0x449/0x710 [ 9298.765999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9298.765999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9298.765999][ T2629] ___sys_sendmsg+0xee/0x170 [ 9298.765999][ T2629] __sys_sendmsg+0xcd/0x170 [ 9298.765999][ T2629] do_syscall_64+0xc6/0x1e0 [ 9298.765999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.765999][ T2629] [ 9298.767927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9298.767927][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9298.767927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9298.767927][ T2629] ipv6_find_idev+0x102/0x170 [ 9298.767927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9298.767927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.767927][ T2629] netlink_rcv_skb+0x130/0x360 [ 9298.767927][ T2629] netlink_unicast+0x449/0x710 [ 9298.767927][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9298.767927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9298.767927][ T2629] ___sys_sendmsg+0xee/0x170 [ 9298.767927][ T2629] __sys_sendmsg+0xcd/0x170 [ 9298.767927][ T2629] do_syscall_64+0xc6/0x1e0 [ 9298.767927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.767927][ T2629] [ 9298.770211][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9298.770529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9298.770529][ T2629] dst_init+0x84/0x4a0 [ 9298.770529][ T2629] dst_alloc+0x97/0x150 [ 9298.770529][ T2629] ip6_dst_alloc+0x23/0x90 [ 9298.770529][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9298.770529][ T2629] ip6_pol_route+0x56f/0x840 [ 9298.770529][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9298.770529][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9298.770529][ T2629] fib6_rule_lookup+0x182/0x630 [ 9298.770529][ T2629] ip6_route_output_flags+0x259/0x480 [ 9298.770529][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9298.770529][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9298.770529][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9298.770529][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9298.770529][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9298.770529][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9298.770529][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9298.770529][ T2629] [ 9298.773213][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9298.773213][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9298.773213][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9298.773213][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9298.773213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9298.773213][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9298.773213][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9298.773213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.773213][ T2629] netlink_rcv_skb+0x130/0x360 [ 9298.773213][ T2629] netlink_unicast+0x449/0x710 [ 9298.773213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9298.773213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9298.773213][ T2629] ___sys_sendmsg+0xee/0x170 [ 9298.773213][ T2629] __sys_sendmsg+0xcd/0x170 [ 9298.773213][ T2629] do_syscall_64+0xc6/0x1e0 [ 9298.773213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.773213][ T2629] [ 9298.775760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9298.775760][ T2629] dst_init+0x84/0x4a0 [ 9298.775760][ T2629] dst_alloc+0x97/0x150 [ 9298.775760][ T2629] ip6_dst_alloc+0x23/0x90 [ 9298.775760][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9298.775760][ T2629] ip6_pol_route+0x56f/0x840 [ 9298.775760][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9298.775760][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9298.775760][ T2629] fib6_rule_lookup+0x182/0x630 [ 9298.775760][ T2629] ip6_route_output_flags+0x259/0x480 [ 9298.775760][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9298.775760][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9298.775760][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9298.775760][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9298.775760][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9298.775760][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9298.775760][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9298.775760][ T2629] [ 9298.778592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9298.778592][ T2629] netdev_get_by_index+0x5e/0x80 [ 9298.778592][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9298.778592][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9298.778592][ T2629] ip6_route_add+0x1c/0x140 [ 9298.778592][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9298.778592][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9298.778592][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.778592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.778592][ T2629] netlink_rcv_skb+0x130/0x360 [ 9298.778592][ T2629] netlink_unicast+0x449/0x710 [ 9298.778592][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9298.778592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9298.778592][ T2629] ___sys_sendmsg+0xee/0x170 [ 9298.778592][ T2629] __sys_sendmsg+0xcd/0x170 [ 9298.778592][ T2629] do_syscall_64+0xc6/0x1e0 [ 9298.778592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.778592][ T2629] [ 9298.781249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9298.781249][ T2629] netdev_get_by_index+0x5e/0x80 [ 9298.781249][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9298.781249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9298.781249][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9298.781249][ T2629] ipv6_add_addr+0x411/0x2000 [ 9298.781249][ T2629] inet6_addr_add+0x30e/0xa40 [ 9298.781249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.781249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.781249][ T2629] netlink_rcv_skb+0x130/0x360 [ 9298.781249][ T2629] netlink_unicast+0x449/0x710 [ 9298.781249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9298.781249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9298.781249][ T2629] ___sys_sendmsg+0xee/0x170 [ 9298.781249][ T2629] __sys_sendmsg+0xcd/0x170 [ 9298.781249][ T2629] do_syscall_64+0xc6/0x1e0 [ 9298.781249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.781249][ T2629] [ 9298.783865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9298.783865][ T2629] netdev_get_by_index+0x5e/0x80 [ 9298.783865][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9298.783865][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9298.783865][ T2629] ip6_route_add+0x1c/0x140 [ 9298.783865][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9298.783865][ T2629] addrconf_add_dev+0xe2/0x170 [ 9298.783865][ T2629] inet6_addr_add+0x12f/0xa40 [ 9298.783865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9298.783865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.783865][ T2629] netlink_rcv_skb+0x130/0x360 [ 9298.783865][ T2629] netlink_unicast+0x449/0x710 [ 9298.783865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9298.783865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9298.783865][ T2629] ___sys_sendmsg+0xee/0x170 [ 9298.783865][ T2629] __sys_sendmsg+0xcd/0x170 [ 9298.783865][ T2629] do_syscall_64+0xc6/0x1e0 [ 9298.783865][ T2629] [ 9298.786560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9298.786560][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9298.786560][ T2629] ipv6_find_idev+0x102/0x170 [ 9298.786560][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9298.786560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.786560][ T2629] netlink_rcv_skb+0x130/0x360 [ 9298.786560][ T2629] netlink_unicast+0x449/0x710 [ 9298.786560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9298.786560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9298.786560][ T2629] ___sys_sendmsg+0xee/0x170 [ 9298.786560][ T2629] __sys_sendmsg+0xcd/0x170 [ 9298.786560][ T2629] do_syscall_64+0xc6/0x1e0 [ 9298.786560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.786560][ T2629] [ 9298.788574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9298.788574][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9298.788574][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9298.788574][ T2629] ipv6_find_idev+0x102/0x170 [ 9298.788574][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9298.788574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9298.788574][ T2629] netlink_rcv_skb+0x130/0x360 [ 9298.788574][ T2629] netlink_unicast+0x449/0x710 [ 9298.788574][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9298.788574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9298.788574][ T2629] ___sys_sendmsg+0xee/0x170 [ 9298.788574][ T2629] __sys_sendmsg+0xcd/0x170 [ 9298.788574][ T2629] do_syscall_64+0xc6/0x1e0 [ 9298.788574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9298.788574][ T2629] [ 9305.823919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9305.824319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9305.824319][ T10] netdev_get_by_index+0x5e/0x80 [ 9305.824319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9305.824319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9305.824319][ T10] ip6_route_add+0x1c/0x140 [ 9305.824319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9305.824319][ T10] inet6_addr_add+0x4f8/0xa40 [ 9305.824319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9305.824319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9305.824319][ T10] netlink_rcv_skb+0x130/0x360 [ 9305.824319][ T10] netlink_unicast+0x449/0x710 [ 9305.824319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9305.824319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9305.824319][ T10] ___sys_sendmsg+0xee/0x170 [ 9305.824319][ T10] __sys_sendmsg+0xcd/0x170 [ 9305.824319][ T10] do_syscall_64+0xc6/0x1e0 [ 9305.824319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9305.824319][ T10] [ 9305.826315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9305.826315][ T10] netdev_get_by_index+0x5e/0x80 [ 9305.826315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9305.826315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9305.826315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9305.826315][ T10] ipv6_add_addr+0x411/0x2000 [ 9305.826315][ T10] inet6_addr_add+0x30e/0xa40 [ 9305.826315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9305.826315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9305.826315][ T10] netlink_rcv_skb+0x130/0x360 [ 9305.826315][ T10] netlink_unicast+0x449/0x710 [ 9305.826315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9305.826315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9305.826315][ T10] ___sys_sendmsg+0xee/0x170 [ 9305.826315][ T10] __sys_sendmsg+0xcd/0x170 [ 9305.826315][ T10] do_syscall_64+0xc6/0x1e0 [ 9305.826315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9305.826315][ T10] [ 9305.828283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9305.828283][ T10] netdev_get_by_index+0x5e/0x80 [ 9305.828283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9305.828283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9305.828283][ T10] ip6_route_add+0x1c/0x140 [ 9305.828283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9305.828283][ T10] addrconf_add_dev+0xe2/0x170 [ 9305.828283][ T10] inet6_addr_add+0x12f/0xa40 [ 9305.828283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9305.828283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9305.828283][ T10] netlink_rcv_skb+0x130/0x360 [ 9305.828283][ T10] netlink_unicast+0x449/0x710 [ 9305.828283][ T10] netlink_sendmsg+0x723/0xbe0 [ 9305.828283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9305.828283][ T10] ___sys_sendmsg+0xee/0x170 [ 9305.828283][ T10] __sys_sendmsg+0xcd/0x170 [ 9305.828283][ T10] do_syscall_64+0xc6/0x1e0 [ 9305.828283][ T10] [ 9305.830224][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9305.830224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9305.830224][ T10] ipv6_find_idev+0x102/0x170 [ 9305.830224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9305.830224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9305.830224][ T10] netlink_rcv_skb+0x130/0x360 [ 9305.830224][ T10] netlink_unicast+0x449/0x710 [ 9305.830224][ T10] netlink_sendmsg+0x723/0xbe0 [ 9305.830224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9305.830224][ T10] ___sys_sendmsg+0xee/0x170 [ 9305.830224][ T10] __sys_sendmsg+0xcd/0x170 [ 9305.830224][ T10] do_syscall_64+0xc6/0x1e0 [ 9305.830224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9305.830224][ T10] [ 9305.831748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9305.831748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9305.831748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9305.831748][ T10] ipv6_find_idev+0x102/0x170 [ 9305.831748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9305.831748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9305.831748][ T10] netlink_rcv_skb+0x130/0x360 [ 9305.831748][ T10] netlink_unicast+0x449/0x710 [ 9305.831748][ T10] netlink_sendmsg+0x723/0xbe0 [ 9305.831748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9305.831748][ T10] ___sys_sendmsg+0xee/0x170 [ 9305.831748][ T10] __sys_sendmsg+0xcd/0x170 [ 9305.831748][ T10] do_syscall_64+0xc6/0x1e0 [ 9305.831748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9305.831748][ T10] [ 9305.833381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9305.833630][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9305.833630][ T10] dst_init+0x84/0x4a0 [ 9305.833630][ T10] dst_alloc+0x97/0x150 [ 9305.833630][ T10] ip6_dst_alloc+0x23/0x90 [ 9305.833630][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9305.833630][ T10] ip6_pol_route+0x56f/0x840 [ 9305.833630][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9305.833630][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9305.833630][ T10] fib6_rule_lookup+0x182/0x630 [ 9305.833630][ T10] ip6_route_output_flags+0x259/0x480 [ 9305.833630][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9305.833630][ T10] icmp6_send+0x13dd/0x1b70 [ 9305.833630][ T10] ip6_link_failure+0x30/0x430 [ 9305.833630][ T10] ndisc_error_report+0x96/0x160 [ 9305.833630][ T10] neigh_invalidate+0x206/0x510 [ 9305.833630][ T10] neigh_timer_handler+0x984/0xf10 [ 9305.833630][ T10] call_timer_fn+0x170/0x430 [ 9305.833630][ T10] [ 9309.039899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9309.040365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9309.040365][ T2629] ___neigh_create+0x14b/0xf60 [ 9309.040365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9309.040365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9309.040365][ T2629] ip6_output+0x1f3/0x770 [ 9309.040365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9309.040365][ T2629] mld_sendpack+0x62d/0xbc0 [ 9309.040365][ T2629] mld_ifc_work+0x32/0x1f0 [ 9309.040365][ T2629] process_one_work+0x84d/0x18a0 [ 9309.040365][ T2629] worker_thread+0x587/0xd30 [ 9309.040365][ T2629] kthread+0x28a/0x350 [ 9309.040365][ T2629] ret_from_fork+0x31/0x70 [ 9309.040365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9309.040365][ T2629] [ 9309.042565][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9309.042565][ T2629] dst_init+0x84/0x4a0 [ 9309.042565][ T2629] dst_alloc+0x97/0x150 [ 9309.042565][ T2629] ip6_dst_alloc+0x23/0x90 [ 9309.042565][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9309.042565][ T2629] ip6_pol_route+0x56f/0x840 [ 9309.042565][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9309.042565][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9309.042565][ T2629] ipv6_rcv+0x1ad/0x810 [ 9309.042565][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9309.042565][ T2629] process_backlog+0x101/0x620 [ 9309.042565][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9309.042565][ T2629] net_rx_action+0x495/0xbe0 [ 9309.042565][ T2629] __do_softirq+0x1b5/0x7f6 [ 9309.042565][ T2629] [ 9309.044379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9309.044379][ T2629] netdev_get_by_index+0x5e/0x80 [ 9309.044379][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9309.044379][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9309.044379][ T2629] ip6_route_add+0x1c/0x140 [ 9309.044379][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9309.044379][ T2629] addrconf_add_dev+0xe2/0x170 [ 9309.044379][ T2629] inet6_addr_add+0x12f/0xa40 [ 9309.044379][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.044379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.044379][ T2629] netlink_rcv_skb+0x130/0x360 [ 9309.044379][ T2629] netlink_unicast+0x449/0x710 [ 9309.044379][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9309.044379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9309.044379][ T2629] ___sys_sendmsg+0xee/0x170 [ 9309.044379][ T2629] __sys_sendmsg+0xcd/0x170 [ 9309.044379][ T2629] do_syscall_64+0xc6/0x1e0 [ 9309.044379][ T2629] [ 9309.046578][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9309.046578][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9309.046578][ T2629] ipv6_find_idev+0x102/0x170 [ 9309.046578][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9309.046578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.046578][ T2629] netlink_rcv_skb+0x130/0x360 [ 9309.046578][ T2629] netlink_unicast+0x449/0x710 [ 9309.046578][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9309.046578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9309.046578][ T2629] ___sys_sendmsg+0xee/0x170 [ 9309.046578][ T2629] __sys_sendmsg+0xcd/0x170 [ 9309.046578][ T2629] do_syscall_64+0xc6/0x1e0 [ 9309.046578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.046578][ T2629] [ 9309.048477][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9309.048477][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9309.048477][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9309.048477][ T2629] ipv6_find_idev+0x102/0x170 [ 9309.048477][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9309.048477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.048477][ T2629] netlink_rcv_skb+0x130/0x360 [ 9309.048477][ T2629] netlink_unicast+0x449/0x710 [ 9309.048477][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9309.048477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9309.048477][ T2629] ___sys_sendmsg+0xee/0x170 [ 9309.048477][ T2629] __sys_sendmsg+0xcd/0x170 [ 9309.048477][ T2629] do_syscall_64+0xc6/0x1e0 [ 9309.048477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.048477][ T2629] [ 9309.051156][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9309.051490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9309.051490][ T2629] dst_init+0x84/0x4a0 [ 9309.051490][ T2629] dst_alloc+0x97/0x150 [ 9309.051490][ T2629] ip6_dst_alloc+0x23/0x90 [ 9309.051490][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9309.051490][ T2629] ip6_pol_route+0x56f/0x840 [ 9309.051490][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9309.051490][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9309.051490][ T2629] fib6_rule_lookup+0x182/0x630 [ 9309.051490][ T2629] ip6_route_output_flags+0x259/0x480 [ 9309.051490][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9309.051490][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9309.051490][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9309.051490][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9309.051490][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9309.051490][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9309.051490][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9309.051490][ T2629] [ 9309.054235][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9309.054235][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9309.054235][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9309.054235][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9309.054235][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9309.054235][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9309.054235][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9309.054235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.054235][ T2629] netlink_rcv_skb+0x130/0x360 [ 9309.054235][ T2629] netlink_unicast+0x449/0x710 [ 9309.054235][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9309.054235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9309.054235][ T2629] ___sys_sendmsg+0xee/0x170 [ 9309.054235][ T2629] __sys_sendmsg+0xcd/0x170 [ 9309.054235][ T2629] do_syscall_64+0xc6/0x1e0 [ 9309.054235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.054235][ T2629] [ 9309.056781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9309.056781][ T2629] dst_init+0x84/0x4a0 [ 9309.056781][ T2629] dst_alloc+0x97/0x150 [ 9309.056781][ T2629] ip6_dst_alloc+0x23/0x90 [ 9309.056781][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9309.056781][ T2629] ip6_pol_route+0x56f/0x840 [ 9309.056781][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9309.056781][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9309.056781][ T2629] fib6_rule_lookup+0x182/0x630 [ 9309.056781][ T2629] ip6_route_output_flags+0x259/0x480 [ 9309.056781][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9309.056781][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9309.056781][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9309.056781][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9309.056781][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9309.056781][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9309.056781][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9309.056781][ T2629] [ 9309.059621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9309.059621][ T2629] netdev_get_by_index+0x5e/0x80 [ 9309.059621][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9309.059621][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9309.059621][ T2629] ip6_route_add+0x1c/0x140 [ 9309.059621][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9309.059621][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9309.059621][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.059621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.059621][ T2629] netlink_rcv_skb+0x130/0x360 [ 9309.059621][ T2629] netlink_unicast+0x449/0x710 [ 9309.059621][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9309.059621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9309.059621][ T2629] ___sys_sendmsg+0xee/0x170 [ 9309.059621][ T2629] __sys_sendmsg+0xcd/0x170 [ 9309.059621][ T2629] do_syscall_64+0xc6/0x1e0 [ 9309.059621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.059621][ T2629] [ 9309.062254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9309.062254][ T2629] netdev_get_by_index+0x5e/0x80 [ 9309.062254][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9309.062254][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9309.062254][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9309.062254][ T2629] ipv6_add_addr+0x411/0x2000 [ 9309.062254][ T2629] inet6_addr_add+0x30e/0xa40 [ 9309.062254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.062254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.062254][ T2629] netlink_rcv_skb+0x130/0x360 [ 9309.062254][ T2629] netlink_unicast+0x449/0x710 [ 9309.062254][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9309.062254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9309.062254][ T2629] ___sys_sendmsg+0xee/0x170 [ 9309.062254][ T2629] __sys_sendmsg+0xcd/0x170 [ 9309.062254][ T2629] do_syscall_64+0xc6/0x1e0 [ 9309.062254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.062254][ T2629] [ 9309.064925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9309.064925][ T2629] netdev_get_by_index+0x5e/0x80 [ 9309.064925][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9309.064925][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9309.064925][ T2629] ip6_route_add+0x1c/0x140 [ 9309.064925][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9309.064925][ T2629] addrconf_add_dev+0xe2/0x170 [ 9309.064925][ T2629] inet6_addr_add+0x12f/0xa40 [ 9309.064925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9309.064925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.064925][ T2629] netlink_rcv_skb+0x130/0x360 [ 9309.064925][ T2629] netlink_unicast+0x449/0x710 [ 9309.064925][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9309.064925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9309.064925][ T2629] ___sys_sendmsg+0xee/0x170 [ 9309.064925][ T2629] __sys_sendmsg+0xcd/0x170 [ 9309.064925][ T2629] do_syscall_64+0xc6/0x1e0 [ 9309.064925][ T2629] [ 9309.067508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9309.067508][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9309.067508][ T2629] ipv6_find_idev+0x102/0x170 [ 9309.067508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9309.067508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.067508][ T2629] netlink_rcv_skb+0x130/0x360 [ 9309.067508][ T2629] netlink_unicast+0x449/0x710 [ 9309.067508][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9309.067508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9309.067508][ T2629] ___sys_sendmsg+0xee/0x170 [ 9309.067508][ T2629] __sys_sendmsg+0xcd/0x170 [ 9309.067508][ T2629] do_syscall_64+0xc6/0x1e0 [ 9309.067508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.067508][ T2629] [ 9309.069526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9309.069526][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9309.069526][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9309.069526][ T2629] ipv6_find_idev+0x102/0x170 [ 9309.069526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9309.069526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9309.069526][ T2629] netlink_rcv_skb+0x130/0x360 [ 9309.069526][ T2629] netlink_unicast+0x449/0x710 [ 9309.069526][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9309.069526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9309.069526][ T2629] ___sys_sendmsg+0xee/0x170 [ 9309.069526][ T2629] __sys_sendmsg+0xcd/0x170 [ 9309.069526][ T2629] do_syscall_64+0xc6/0x1e0 [ 9309.069526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9309.069526][ T2629] [ 9315.911915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9315.912332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9315.912332][ T10] netdev_get_by_index+0x5e/0x80 [ 9315.912332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9315.912332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9315.912332][ T10] ip6_route_add+0x1c/0x140 [ 9315.912332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9315.912332][ T10] inet6_addr_add+0x4f8/0xa40 [ 9315.912332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9315.912332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9315.912332][ T10] netlink_rcv_skb+0x130/0x360 [ 9315.912332][ T10] netlink_unicast+0x449/0x710 [ 9315.912332][ T10] netlink_sendmsg+0x723/0xbe0 [ 9315.912332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9315.912332][ T10] ___sys_sendmsg+0xee/0x170 [ 9315.912332][ T10] __sys_sendmsg+0xcd/0x170 [ 9315.912332][ T10] do_syscall_64+0xc6/0x1e0 [ 9315.912332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9315.912332][ T10] [ 9315.914396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9315.914396][ T10] netdev_get_by_index+0x5e/0x80 [ 9315.914396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9315.914396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9315.914396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9315.914396][ T10] ipv6_add_addr+0x411/0x2000 [ 9315.914396][ T10] inet6_addr_add+0x30e/0xa40 [ 9315.914396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9315.914396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9315.914396][ T10] netlink_rcv_skb+0x130/0x360 [ 9315.914396][ T10] netlink_unicast+0x449/0x710 [ 9315.914396][ T10] netlink_sendmsg+0x723/0xbe0 [ 9315.914396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9315.914396][ T10] ___sys_sendmsg+0xee/0x170 [ 9315.914396][ T10] __sys_sendmsg+0xcd/0x170 [ 9315.914396][ T10] do_syscall_64+0xc6/0x1e0 [ 9315.914396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9315.914396][ T10] [ 9315.916394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9315.916394][ T10] netdev_get_by_index+0x5e/0x80 [ 9315.916394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9315.916394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9315.916394][ T10] ip6_route_add+0x1c/0x140 [ 9315.916394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9315.916394][ T10] addrconf_add_dev+0xe2/0x170 [ 9315.916394][ T10] inet6_addr_add+0x12f/0xa40 [ 9315.916394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9315.916394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9315.916394][ T10] netlink_rcv_skb+0x130/0x360 [ 9315.916394][ T10] netlink_unicast+0x449/0x710 [ 9315.916394][ T10] netlink_sendmsg+0x723/0xbe0 [ 9315.916394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9315.916394][ T10] ___sys_sendmsg+0xee/0x170 [ 9315.916394][ T10] __sys_sendmsg+0xcd/0x170 [ 9315.916394][ T10] do_syscall_64+0xc6/0x1e0 [ 9315.916394][ T10] [ 9315.918345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9315.918345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9315.918345][ T10] ipv6_find_idev+0x102/0x170 [ 9315.918345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9315.918345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9315.918345][ T10] netlink_rcv_skb+0x130/0x360 [ 9315.918345][ T10] netlink_unicast+0x449/0x710 [ 9315.918345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9315.918345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9315.918345][ T10] ___sys_sendmsg+0xee/0x170 [ 9315.918345][ T10] __sys_sendmsg+0xcd/0x170 [ 9315.918345][ T10] do_syscall_64+0xc6/0x1e0 [ 9315.918345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9315.918345][ T10] [ 9315.919875][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9315.919875][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9315.919875][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9315.919875][ T10] ipv6_find_idev+0x102/0x170 [ 9315.919875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9315.919875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9315.919875][ T10] netlink_rcv_skb+0x130/0x360 [ 9315.919875][ T10] netlink_unicast+0x449/0x710 [ 9315.919875][ T10] netlink_sendmsg+0x723/0xbe0 [ 9315.919875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9315.919875][ T10] ___sys_sendmsg+0xee/0x170 [ 9315.919875][ T10] __sys_sendmsg+0xcd/0x170 [ 9315.919875][ T10] do_syscall_64+0xc6/0x1e0 [ 9315.919875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9315.919875][ T10] [ 9315.921522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9315.921776][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9315.921776][ T10] dst_init+0x84/0x4a0 [ 9315.921776][ T10] dst_alloc+0x97/0x150 [ 9315.921776][ T10] ip6_dst_alloc+0x23/0x90 [ 9315.921776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9315.921776][ T10] ip6_pol_route+0x56f/0x840 [ 9315.921776][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9315.921776][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9315.921776][ T10] fib6_rule_lookup+0x182/0x630 [ 9315.921776][ T10] ip6_route_output_flags+0x259/0x480 [ 9315.921776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9315.921776][ T10] icmp6_send+0x13dd/0x1b70 [ 9315.921776][ T10] ip6_link_failure+0x30/0x430 [ 9315.921776][ T10] ndisc_error_report+0x96/0x160 [ 9315.921776][ T10] neigh_invalidate+0x206/0x510 [ 9315.921776][ T10] neigh_timer_handler+0x984/0xf10 [ 9315.921776][ T10] call_timer_fn+0x170/0x430 [ 9315.921776][ T10] [ 9319.319902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9319.320310][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9319.320310][ T2629] ___neigh_create+0x14b/0xf60 [ 9319.320310][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9319.320310][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9319.320310][ T2629] ip6_output+0x1f3/0x770 [ 9319.320310][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9319.320310][ T2629] mld_sendpack+0x62d/0xbc0 [ 9319.320310][ T2629] mld_ifc_work+0x32/0x1f0 [ 9319.320310][ T2629] process_one_work+0x84d/0x18a0 [ 9319.320310][ T2629] worker_thread+0x587/0xd30 [ 9319.320310][ T2629] kthread+0x28a/0x350 [ 9319.320310][ T2629] ret_from_fork+0x31/0x70 [ 9319.320310][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9319.320310][ T2629] [ 9319.322122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9319.322122][ T2629] dst_init+0x84/0x4a0 [ 9319.322122][ T2629] dst_alloc+0x97/0x150 [ 9319.322122][ T2629] ip6_dst_alloc+0x23/0x90 [ 9319.322122][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9319.322122][ T2629] ip6_pol_route+0x56f/0x840 [ 9319.322122][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9319.322122][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9319.322122][ T2629] ipv6_rcv+0x1ad/0x810 [ 9319.322122][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9319.322122][ T2629] process_backlog+0x101/0x620 [ 9319.322122][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9319.322122][ T2629] net_rx_action+0x495/0xbe0 [ 9319.322122][ T2629] __do_softirq+0x1b5/0x7f6 [ 9319.322122][ T2629] [ 9319.324098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9319.324098][ T2629] netdev_get_by_index+0x5e/0x80 [ 9319.324098][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9319.324098][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9319.324098][ T2629] ip6_route_add+0x1c/0x140 [ 9319.324098][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9319.324098][ T2629] addrconf_add_dev+0xe2/0x170 [ 9319.324098][ T2629] inet6_addr_add+0x12f/0xa40 [ 9319.324098][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.324098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.324098][ T2629] netlink_rcv_skb+0x130/0x360 [ 9319.324098][ T2629] netlink_unicast+0x449/0x710 [ 9319.324098][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9319.324098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9319.324098][ T2629] ___sys_sendmsg+0xee/0x170 [ 9319.324098][ T2629] __sys_sendmsg+0xcd/0x170 [ 9319.324098][ T2629] do_syscall_64+0xc6/0x1e0 [ 9319.324098][ T2629] [ 9319.326484][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9319.326484][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9319.326484][ T2629] ipv6_find_idev+0x102/0x170 [ 9319.326484][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9319.326484][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.326484][ T2629] netlink_rcv_skb+0x130/0x360 [ 9319.326484][ T2629] netlink_unicast+0x449/0x710 [ 9319.326484][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9319.326484][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9319.326484][ T2629] ___sys_sendmsg+0xee/0x170 [ 9319.326484][ T2629] __sys_sendmsg+0xcd/0x170 [ 9319.326484][ T2629] do_syscall_64+0xc6/0x1e0 [ 9319.326484][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.326484][ T2629] [ 9319.328337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9319.328337][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9319.328337][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9319.328337][ T2629] ipv6_find_idev+0x102/0x170 [ 9319.328337][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9319.328337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.328337][ T2629] netlink_rcv_skb+0x130/0x360 [ 9319.328337][ T2629] netlink_unicast+0x449/0x710 [ 9319.328337][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9319.328337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9319.328337][ T2629] ___sys_sendmsg+0xee/0x170 [ 9319.328337][ T2629] __sys_sendmsg+0xcd/0x170 [ 9319.328337][ T2629] do_syscall_64+0xc6/0x1e0 [ 9319.328337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.328337][ T2629] [ 9319.330245][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9319.330531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9319.330531][ T2629] dst_init+0x84/0x4a0 [ 9319.330531][ T2629] dst_alloc+0x97/0x150 [ 9319.330531][ T2629] ip6_dst_alloc+0x23/0x90 [ 9319.330531][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9319.330531][ T2629] ip6_pol_route+0x56f/0x840 [ 9319.330531][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9319.330531][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9319.330531][ T2629] fib6_rule_lookup+0x182/0x630 [ 9319.330531][ T2629] ip6_route_output_flags+0x259/0x480 [ 9319.330531][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9319.330531][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9319.330531][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9319.330531][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9319.330531][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9319.330531][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9319.330531][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9319.330531][ T2629] [ 9319.332806][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9319.332806][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9319.332806][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9319.332806][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9319.332806][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9319.332806][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9319.332806][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9319.332806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.332806][ T2629] netlink_rcv_skb+0x130/0x360 [ 9319.332806][ T2629] netlink_unicast+0x449/0x710 [ 9319.332806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9319.332806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9319.332806][ T2629] ___sys_sendmsg+0xee/0x170 [ 9319.332806][ T2629] __sys_sendmsg+0xcd/0x170 [ 9319.332806][ T2629] do_syscall_64+0xc6/0x1e0 [ 9319.332806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.332806][ T2629] [ 9319.334933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9319.334933][ T2629] dst_init+0x84/0x4a0 [ 9319.334933][ T2629] dst_alloc+0x97/0x150 [ 9319.334933][ T2629] ip6_dst_alloc+0x23/0x90 [ 9319.334933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9319.334933][ T2629] ip6_pol_route+0x56f/0x840 [ 9319.334933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9319.334933][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9319.334933][ T2629] fib6_rule_lookup+0x182/0x630 [ 9319.334933][ T2629] ip6_route_output_flags+0x259/0x480 [ 9319.334933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9319.334933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9319.334933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9319.334933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9319.334933][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9319.334933][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9319.334933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9319.334933][ T2629] [ 9319.337208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9319.337208][ T2629] netdev_get_by_index+0x5e/0x80 [ 9319.337208][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9319.337208][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9319.337208][ T2629] ip6_route_add+0x1c/0x140 [ 9319.337208][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9319.337208][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9319.337208][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.337208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.337208][ T2629] netlink_rcv_skb+0x130/0x360 [ 9319.337208][ T2629] netlink_unicast+0x449/0x710 [ 9319.337208][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9319.337208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9319.337208][ T2629] ___sys_sendmsg+0xee/0x170 [ 9319.337208][ T2629] __sys_sendmsg+0xcd/0x170 [ 9319.337208][ T2629] do_syscall_64+0xc6/0x1e0 [ 9319.337208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.337208][ T2629] [ 9319.339406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9319.339406][ T2629] netdev_get_by_index+0x5e/0x80 [ 9319.339406][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9319.339406][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9319.339406][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9319.339406][ T2629] ipv6_add_addr+0x411/0x2000 [ 9319.339406][ T2629] inet6_addr_add+0x30e/0xa40 [ 9319.339406][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.339406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.339406][ T2629] netlink_rcv_skb+0x130/0x360 [ 9319.339406][ T2629] netlink_unicast+0x449/0x710 [ 9319.339406][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9319.339406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9319.339406][ T2629] ___sys_sendmsg+0xee/0x170 [ 9319.339406][ T2629] __sys_sendmsg+0xcd/0x170 [ 9319.339406][ T2629] do_syscall_64+0xc6/0x1e0 [ 9319.339406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.339406][ T2629] [ 9319.341777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9319.341777][ T2629] netdev_get_by_index+0x5e/0x80 [ 9319.341777][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9319.341777][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9319.341777][ T2629] ip6_route_add+0x1c/0x140 [ 9319.341777][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9319.341777][ T2629] addrconf_add_dev+0xe2/0x170 [ 9319.341777][ T2629] inet6_addr_add+0x12f/0xa40 [ 9319.341777][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9319.341777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.341777][ T2629] netlink_rcv_skb+0x130/0x360 [ 9319.341777][ T2629] netlink_unicast+0x449/0x710 [ 9319.341777][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9319.341777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9319.341777][ T2629] ___sys_sendmsg+0xee/0x170 [ 9319.341777][ T2629] __sys_sendmsg+0xcd/0x170 [ 9319.341777][ T2629] do_syscall_64+0xc6/0x1e0 [ 9319.341777][ T2629] [ 9319.344434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9319.344434][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9319.344434][ T2629] ipv6_find_idev+0x102/0x170 [ 9319.344434][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9319.344434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.344434][ T2629] netlink_rcv_skb+0x130/0x360 [ 9319.344434][ T2629] netlink_unicast+0x449/0x710 [ 9319.344434][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9319.344434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9319.344434][ T2629] ___sys_sendmsg+0xee/0x170 [ 9319.344434][ T2629] __sys_sendmsg+0xcd/0x170 [ 9319.344434][ T2629] do_syscall_64+0xc6/0x1e0 [ 9319.344434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.344434][ T2629] [ 9319.346483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9319.346483][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9319.346483][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9319.346483][ T2629] ipv6_find_idev+0x102/0x170 [ 9319.346483][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9319.346483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9319.346483][ T2629] netlink_rcv_skb+0x130/0x360 [ 9319.346483][ T2629] netlink_unicast+0x449/0x710 [ 9319.346483][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9319.346483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9319.346483][ T2629] ___sys_sendmsg+0xee/0x170 [ 9319.346483][ T2629] __sys_sendmsg+0xcd/0x170 [ 9319.346483][ T2629] do_syscall_64+0xc6/0x1e0 [ 9319.346483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9319.346483][ T2629] [ 9326.159952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9326.160310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9326.160310][ T10] netdev_get_by_index+0x5e/0x80 [ 9326.160310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9326.160310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9326.160310][ T10] ip6_route_add+0x1c/0x140 [ 9326.160310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9326.160310][ T10] inet6_addr_add+0x4f8/0xa40 [ 9326.160310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9326.160310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.160310][ T10] netlink_rcv_skb+0x130/0x360 [ 9326.160310][ T10] netlink_unicast+0x449/0x710 [ 9326.160310][ T10] netlink_sendmsg+0x723/0xbe0 [ 9326.160310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9326.160310][ T10] ___sys_sendmsg+0xee/0x170 [ 9326.160310][ T10] __sys_sendmsg+0xcd/0x170 [ 9326.160310][ T10] do_syscall_64+0xc6/0x1e0 [ 9326.160310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.160310][ T10] [ 9326.162312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9326.162312][ T10] netdev_get_by_index+0x5e/0x80 [ 9326.162312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9326.162312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9326.162312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9326.162312][ T10] ipv6_add_addr+0x411/0x2000 [ 9326.162312][ T10] inet6_addr_add+0x30e/0xa40 [ 9326.162312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9326.162312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.162312][ T10] netlink_rcv_skb+0x130/0x360 [ 9326.162312][ T10] netlink_unicast+0x449/0x710 [ 9326.162312][ T10] netlink_sendmsg+0x723/0xbe0 [ 9326.162312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9326.162312][ T10] ___sys_sendmsg+0xee/0x170 [ 9326.162312][ T10] __sys_sendmsg+0xcd/0x170 [ 9326.162312][ T10] do_syscall_64+0xc6/0x1e0 [ 9326.162312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.162312][ T10] [ 9326.164290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9326.164290][ T10] netdev_get_by_index+0x5e/0x80 [ 9326.164290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9326.164290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9326.164290][ T10] ip6_route_add+0x1c/0x140 [ 9326.164290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9326.164290][ T10] addrconf_add_dev+0xe2/0x170 [ 9326.164290][ T10] inet6_addr_add+0x12f/0xa40 [ 9326.164290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9326.164290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.164290][ T10] netlink_rcv_skb+0x130/0x360 [ 9326.164290][ T10] netlink_unicast+0x449/0x710 [ 9326.164290][ T10] netlink_sendmsg+0x723/0xbe0 [ 9326.164290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9326.164290][ T10] ___sys_sendmsg+0xee/0x170 [ 9326.164290][ T10] __sys_sendmsg+0xcd/0x170 [ 9326.164290][ T10] do_syscall_64+0xc6/0x1e0 [ 9326.164290][ T10] [ 9326.166258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9326.166258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9326.166258][ T10] ipv6_find_idev+0x102/0x170 [ 9326.166258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9326.166258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.166258][ T10] netlink_rcv_skb+0x130/0x360 [ 9326.166258][ T10] netlink_unicast+0x449/0x710 [ 9326.166258][ T10] netlink_sendmsg+0x723/0xbe0 [ 9326.166258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9326.166258][ T10] ___sys_sendmsg+0xee/0x170 [ 9326.166258][ T10] __sys_sendmsg+0xcd/0x170 [ 9326.166258][ T10] do_syscall_64+0xc6/0x1e0 [ 9326.166258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.166258][ T10] [ 9326.167784][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9326.167784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9326.167784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9326.167784][ T10] ipv6_find_idev+0x102/0x170 [ 9326.167784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9326.167784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.167784][ T10] netlink_rcv_skb+0x130/0x360 [ 9326.167784][ T10] netlink_unicast+0x449/0x710 [ 9326.167784][ T10] netlink_sendmsg+0x723/0xbe0 [ 9326.167784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9326.167784][ T10] ___sys_sendmsg+0xee/0x170 [ 9326.167784][ T10] __sys_sendmsg+0xcd/0x170 [ 9326.167784][ T10] do_syscall_64+0xc6/0x1e0 [ 9326.167784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.167784][ T10] [ 9326.169427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9326.169680][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9326.169680][ T10] dst_init+0x84/0x4a0 [ 9326.169680][ T10] dst_alloc+0x97/0x150 [ 9326.169680][ T10] ip6_dst_alloc+0x23/0x90 [ 9326.169680][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9326.169680][ T10] ip6_pol_route+0x56f/0x840 [ 9326.169680][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9326.169680][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9326.169680][ T10] fib6_rule_lookup+0x182/0x630 [ 9326.169680][ T10] ip6_route_output_flags+0x259/0x480 [ 9326.169680][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9326.169680][ T10] icmp6_send+0x13dd/0x1b70 [ 9326.169680][ T10] ip6_link_failure+0x30/0x430 [ 9326.169680][ T10] ndisc_error_report+0x96/0x160 [ 9326.169680][ T10] neigh_invalidate+0x206/0x510 [ 9326.169680][ T10] neigh_timer_handler+0x984/0xf10 [ 9326.169680][ T10] call_timer_fn+0x170/0x430 [ 9326.169680][ T10] [ 9329.599907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9329.600396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9329.600396][ T2629] ___neigh_create+0x14b/0xf60 [ 9329.600396][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9329.600396][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9329.600396][ T2629] ip6_output+0x1f3/0x770 [ 9329.600396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9329.600396][ T2629] mld_sendpack+0x62d/0xbc0 [ 9329.600396][ T2629] mld_ifc_work+0x32/0x1f0 [ 9329.600396][ T2629] process_one_work+0x84d/0x18a0 [ 9329.600396][ T2629] worker_thread+0x587/0xd30 [ 9329.600396][ T2629] kthread+0x28a/0x350 [ 9329.600396][ T2629] ret_from_fork+0x31/0x70 [ 9329.600396][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9329.600396][ T2629] [ 9329.602094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9329.602094][ T2629] dst_init+0x84/0x4a0 [ 9329.602094][ T2629] dst_alloc+0x97/0x150 [ 9329.602094][ T2629] ip6_dst_alloc+0x23/0x90 [ 9329.602094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9329.602094][ T2629] ip6_pol_route+0x56f/0x840 [ 9329.602094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9329.602094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9329.602094][ T2629] ipv6_rcv+0x1ad/0x810 [ 9329.602094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9329.602094][ T2629] process_backlog+0x101/0x620 [ 9329.602094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9329.602094][ T2629] net_rx_action+0x495/0xbe0 [ 9329.602094][ T2629] __do_softirq+0x1b5/0x7f6 [ 9329.602094][ T2629] [ 9329.603930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9329.603930][ T2629] netdev_get_by_index+0x5e/0x80 [ 9329.603930][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9329.603930][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9329.603930][ T2629] ip6_route_add+0x1c/0x140 [ 9329.603930][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9329.603930][ T2629] addrconf_add_dev+0xe2/0x170 [ 9329.603930][ T2629] inet6_addr_add+0x12f/0xa40 [ 9329.603930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.603930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.603930][ T2629] netlink_rcv_skb+0x130/0x360 [ 9329.603930][ T2629] netlink_unicast+0x449/0x710 [ 9329.603930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9329.603930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9329.603930][ T2629] ___sys_sendmsg+0xee/0x170 [ 9329.603930][ T2629] __sys_sendmsg+0xcd/0x170 [ 9329.603930][ T2629] do_syscall_64+0xc6/0x1e0 [ 9329.603930][ T2629] [ 9329.606137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9329.606137][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9329.606137][ T2629] ipv6_find_idev+0x102/0x170 [ 9329.606137][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9329.606137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.606137][ T2629] netlink_rcv_skb+0x130/0x360 [ 9329.606137][ T2629] netlink_unicast+0x449/0x710 [ 9329.606137][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9329.606137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9329.606137][ T2629] ___sys_sendmsg+0xee/0x170 [ 9329.606137][ T2629] __sys_sendmsg+0xcd/0x170 [ 9329.606137][ T2629] do_syscall_64+0xc6/0x1e0 [ 9329.606137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.606137][ T2629] [ 9329.607842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9329.607842][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9329.607842][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9329.607842][ T2629] ipv6_find_idev+0x102/0x170 [ 9329.607842][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9329.607842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.607842][ T2629] netlink_rcv_skb+0x130/0x360 [ 9329.607842][ T2629] netlink_unicast+0x449/0x710 [ 9329.607842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9329.607842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9329.607842][ T2629] ___sys_sendmsg+0xee/0x170 [ 9329.607842][ T2629] __sys_sendmsg+0xcd/0x170 [ 9329.607842][ T2629] do_syscall_64+0xc6/0x1e0 [ 9329.607842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.607842][ T2629] [ 9329.609674][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9329.609988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9329.609988][ T2629] dst_init+0x84/0x4a0 [ 9329.609988][ T2629] dst_alloc+0x97/0x150 [ 9329.609988][ T2629] ip6_dst_alloc+0x23/0x90 [ 9329.609988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9329.609988][ T2629] ip6_pol_route+0x56f/0x840 [ 9329.609988][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9329.609988][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9329.609988][ T2629] fib6_rule_lookup+0x182/0x630 [ 9329.609988][ T2629] ip6_route_output_flags+0x259/0x480 [ 9329.609988][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9329.609988][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9329.609988][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9329.609988][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9329.609988][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9329.609988][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9329.609988][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9329.609988][ T2629] [ 9329.612288][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9329.612288][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9329.612288][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9329.612288][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9329.612288][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9329.612288][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9329.612288][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9329.612288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.612288][ T2629] netlink_rcv_skb+0x130/0x360 [ 9329.612288][ T2629] netlink_unicast+0x449/0x710 [ 9329.612288][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9329.612288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9329.612288][ T2629] ___sys_sendmsg+0xee/0x170 [ 9329.612288][ T2629] __sys_sendmsg+0xcd/0x170 [ 9329.612288][ T2629] do_syscall_64+0xc6/0x1e0 [ 9329.612288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.612288][ T2629] [ 9329.614412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9329.614412][ T2629] dst_init+0x84/0x4a0 [ 9329.614412][ T2629] dst_alloc+0x97/0x150 [ 9329.614412][ T2629] ip6_dst_alloc+0x23/0x90 [ 9329.614412][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9329.614412][ T2629] ip6_pol_route+0x56f/0x840 [ 9329.614412][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9329.614412][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9329.614412][ T2629] fib6_rule_lookup+0x182/0x630 [ 9329.614412][ T2629] ip6_route_output_flags+0x259/0x480 [ 9329.614412][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9329.614412][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9329.614412][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9329.614412][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9329.614412][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9329.614412][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9329.614412][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9329.614412][ T2629] [ 9329.616804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9329.616804][ T2629] netdev_get_by_index+0x5e/0x80 [ 9329.616804][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9329.616804][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9329.616804][ T2629] ip6_route_add+0x1c/0x140 [ 9329.616804][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9329.616804][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9329.616804][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.616804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.616804][ T2629] netlink_rcv_skb+0x130/0x360 [ 9329.616804][ T2629] netlink_unicast+0x449/0x710 [ 9329.616804][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9329.616804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9329.616804][ T2629] ___sys_sendmsg+0xee/0x170 [ 9329.616804][ T2629] __sys_sendmsg+0xcd/0x170 [ 9329.616804][ T2629] do_syscall_64+0xc6/0x1e0 [ 9329.616804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.616804][ T2629] [ 9329.619020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9329.619020][ T2629] netdev_get_by_index+0x5e/0x80 [ 9329.619020][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9329.619020][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9329.619020][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9329.619020][ T2629] ipv6_add_addr+0x411/0x2000 [ 9329.619020][ T2629] inet6_addr_add+0x30e/0xa40 [ 9329.619020][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.619020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.619020][ T2629] netlink_rcv_skb+0x130/0x360 [ 9329.619020][ T2629] netlink_unicast+0x449/0x710 [ 9329.619020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9329.619020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9329.619020][ T2629] ___sys_sendmsg+0xee/0x170 [ 9329.619020][ T2629] __sys_sendmsg+0xcd/0x170 [ 9329.619020][ T2629] do_syscall_64+0xc6/0x1e0 [ 9329.619020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.619020][ T2629] [ 9329.621213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9329.621213][ T2629] netdev_get_by_index+0x5e/0x80 [ 9329.621213][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9329.621213][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9329.621213][ T2629] ip6_route_add+0x1c/0x140 [ 9329.621213][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9329.621213][ T2629] addrconf_add_dev+0xe2/0x170 [ 9329.621213][ T2629] inet6_addr_add+0x12f/0xa40 [ 9329.621213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9329.621213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.621213][ T2629] netlink_rcv_skb+0x130/0x360 [ 9329.621213][ T2629] netlink_unicast+0x449/0x710 [ 9329.621213][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9329.621213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9329.621213][ T2629] ___sys_sendmsg+0xee/0x170 [ 9329.621213][ T2629] __sys_sendmsg+0xcd/0x170 [ 9329.621213][ T2629] do_syscall_64+0xc6/0x1e0 [ 9329.621213][ T2629] [ 9329.623369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9329.623369][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9329.623369][ T2629] ipv6_find_idev+0x102/0x170 [ 9329.623369][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9329.623369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.623369][ T2629] netlink_rcv_skb+0x130/0x360 [ 9329.623369][ T2629] netlink_unicast+0x449/0x710 [ 9329.623369][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9329.623369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9329.623369][ T2629] ___sys_sendmsg+0xee/0x170 [ 9329.623369][ T2629] __sys_sendmsg+0xcd/0x170 [ 9329.623369][ T2629] do_syscall_64+0xc6/0x1e0 [ 9329.623369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.623369][ T2629] [ 9329.625060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9329.625060][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9329.625060][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9329.625060][ T2629] ipv6_find_idev+0x102/0x170 [ 9329.625060][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9329.625060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9329.625060][ T2629] netlink_rcv_skb+0x130/0x360 [ 9329.625060][ T2629] netlink_unicast+0x449/0x710 [ 9329.625060][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9329.625060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9329.625060][ T2629] ___sys_sendmsg+0xee/0x170 [ 9329.625060][ T2629] __sys_sendmsg+0xcd/0x170 [ 9329.625060][ T2629] do_syscall_64+0xc6/0x1e0 [ 9329.625060][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9329.625060][ T2629] [ 9336.407920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9336.408353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9336.408353][ T10] netdev_get_by_index+0x5e/0x80 [ 9336.408353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9336.408353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9336.408353][ T10] ip6_route_add+0x1c/0x140 [ 9336.408353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9336.408353][ T10] inet6_addr_add+0x4f8/0xa40 [ 9336.408353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9336.408353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.408353][ T10] netlink_rcv_skb+0x130/0x360 [ 9336.408353][ T10] netlink_unicast+0x449/0x710 [ 9336.408353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9336.408353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9336.408353][ T10] ___sys_sendmsg+0xee/0x170 [ 9336.408353][ T10] __sys_sendmsg+0xcd/0x170 [ 9336.408353][ T10] do_syscall_64+0xc6/0x1e0 [ 9336.408353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.408353][ T10] [ 9336.410343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9336.410343][ T10] netdev_get_by_index+0x5e/0x80 [ 9336.410343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9336.410343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9336.410343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9336.410343][ T10] ipv6_add_addr+0x411/0x2000 [ 9336.410343][ T10] inet6_addr_add+0x30e/0xa40 [ 9336.410343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9336.410343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.410343][ T10] netlink_rcv_skb+0x130/0x360 [ 9336.410343][ T10] netlink_unicast+0x449/0x710 [ 9336.410343][ T10] netlink_sendmsg+0x723/0xbe0 [ 9336.410343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9336.410343][ T10] ___sys_sendmsg+0xee/0x170 [ 9336.410343][ T10] __sys_sendmsg+0xcd/0x170 [ 9336.410343][ T10] do_syscall_64+0xc6/0x1e0 [ 9336.410343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.410343][ T10] [ 9336.412323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9336.412323][ T10] netdev_get_by_index+0x5e/0x80 [ 9336.412323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9336.412323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9336.412323][ T10] ip6_route_add+0x1c/0x140 [ 9336.412323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9336.412323][ T10] addrconf_add_dev+0xe2/0x170 [ 9336.412323][ T10] inet6_addr_add+0x12f/0xa40 [ 9336.412323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9336.412323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.412323][ T10] netlink_rcv_skb+0x130/0x360 [ 9336.412323][ T10] netlink_unicast+0x449/0x710 [ 9336.412323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9336.412323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9336.412323][ T10] ___sys_sendmsg+0xee/0x170 [ 9336.412323][ T10] __sys_sendmsg+0xcd/0x170 [ 9336.412323][ T10] do_syscall_64+0xc6/0x1e0 [ 9336.412323][ T10] [ 9336.414260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9336.414260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9336.414260][ T10] ipv6_find_idev+0x102/0x170 [ 9336.414260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9336.414260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.414260][ T10] netlink_rcv_skb+0x130/0x360 [ 9336.414260][ T10] netlink_unicast+0x449/0x710 [ 9336.414260][ T10] netlink_sendmsg+0x723/0xbe0 [ 9336.414260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9336.414260][ T10] ___sys_sendmsg+0xee/0x170 [ 9336.414260][ T10] __sys_sendmsg+0xcd/0x170 [ 9336.414260][ T10] do_syscall_64+0xc6/0x1e0 [ 9336.414260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.414260][ T10] [ 9336.415812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9336.415812][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9336.415812][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9336.415812][ T10] ipv6_find_idev+0x102/0x170 [ 9336.415812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9336.415812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.415812][ T10] netlink_rcv_skb+0x130/0x360 [ 9336.415812][ T10] netlink_unicast+0x449/0x710 [ 9336.415812][ T10] netlink_sendmsg+0x723/0xbe0 [ 9336.415812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9336.415812][ T10] ___sys_sendmsg+0xee/0x170 [ 9336.415812][ T10] __sys_sendmsg+0xcd/0x170 [ 9336.415812][ T10] do_syscall_64+0xc6/0x1e0 [ 9336.415812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.415812][ T10] [ 9336.417578][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9336.417842][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9336.417842][ T10] dst_init+0x84/0x4a0 [ 9336.417842][ T10] dst_alloc+0x97/0x150 [ 9336.417842][ T10] ip6_dst_alloc+0x23/0x90 [ 9336.417842][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9336.417842][ T10] ip6_pol_route+0x56f/0x840 [ 9336.417842][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9336.417842][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9336.417842][ T10] fib6_rule_lookup+0x182/0x630 [ 9336.417842][ T10] ip6_route_output_flags+0x259/0x480 [ 9336.417842][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9336.417842][ T10] icmp6_send+0x13dd/0x1b70 [ 9336.417842][ T10] ip6_link_failure+0x30/0x430 [ 9336.417842][ T10] ndisc_error_report+0x96/0x160 [ 9336.417842][ T10] neigh_invalidate+0x206/0x510 [ 9336.417842][ T10] neigh_timer_handler+0x984/0xf10 [ 9336.417842][ T10] call_timer_fn+0x170/0x430 [ 9336.417842][ T10] [ 9339.879885][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9339.880335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9339.880335][ T2629] ___neigh_create+0x14b/0xf60 [ 9339.880335][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9339.880335][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9339.880335][ T2629] ip6_output+0x1f3/0x770 [ 9339.880335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9339.880335][ T2629] mld_sendpack+0x62d/0xbc0 [ 9339.880335][ T2629] mld_ifc_work+0x32/0x1f0 [ 9339.880335][ T2629] process_one_work+0x84d/0x18a0 [ 9339.880335][ T2629] worker_thread+0x587/0xd30 [ 9339.880335][ T2629] kthread+0x28a/0x350 [ 9339.880335][ T2629] ret_from_fork+0x31/0x70 [ 9339.880335][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9339.880335][ T2629] [ 9339.882086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9339.882086][ T2629] dst_init+0x84/0x4a0 [ 9339.882086][ T2629] dst_alloc+0x97/0x150 [ 9339.882086][ T2629] ip6_dst_alloc+0x23/0x90 [ 9339.882086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9339.882086][ T2629] ip6_pol_route+0x56f/0x840 [ 9339.882086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9339.882086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9339.882086][ T2629] ipv6_rcv+0x1ad/0x810 [ 9339.882086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9339.882086][ T2629] process_backlog+0x101/0x620 [ 9339.882086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9339.882086][ T2629] net_rx_action+0x495/0xbe0 [ 9339.882086][ T2629] __do_softirq+0x1b5/0x7f6 [ 9339.882086][ T2629] [ 9339.883898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9339.883898][ T2629] netdev_get_by_index+0x5e/0x80 [ 9339.883898][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9339.883898][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9339.883898][ T2629] ip6_route_add+0x1c/0x140 [ 9339.883898][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9339.883898][ T2629] addrconf_add_dev+0xe2/0x170 [ 9339.883898][ T2629] inet6_addr_add+0x12f/0xa40 [ 9339.883898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.883898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.883898][ T2629] netlink_rcv_skb+0x130/0x360 [ 9339.883898][ T2629] netlink_unicast+0x449/0x710 [ 9339.883898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9339.883898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9339.883898][ T2629] ___sys_sendmsg+0xee/0x170 [ 9339.883898][ T2629] __sys_sendmsg+0xcd/0x170 [ 9339.883898][ T2629] do_syscall_64+0xc6/0x1e0 [ 9339.883898][ T2629] [ 9339.886127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9339.886127][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9339.886127][ T2629] ipv6_find_idev+0x102/0x170 [ 9339.886127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9339.886127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.886127][ T2629] netlink_rcv_skb+0x130/0x360 [ 9339.886127][ T2629] netlink_unicast+0x449/0x710 [ 9339.886127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9339.886127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9339.886127][ T2629] ___sys_sendmsg+0xee/0x170 [ 9339.886127][ T2629] __sys_sendmsg+0xcd/0x170 [ 9339.886127][ T2629] do_syscall_64+0xc6/0x1e0 [ 9339.886127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.886127][ T2629] [ 9339.887827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9339.887827][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9339.887827][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9339.887827][ T2629] ipv6_find_idev+0x102/0x170 [ 9339.887827][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9339.887827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.887827][ T2629] netlink_rcv_skb+0x130/0x360 [ 9339.887827][ T2629] netlink_unicast+0x449/0x710 [ 9339.887827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9339.887827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9339.887827][ T2629] ___sys_sendmsg+0xee/0x170 [ 9339.887827][ T2629] __sys_sendmsg+0xcd/0x170 [ 9339.887827][ T2629] do_syscall_64+0xc6/0x1e0 [ 9339.887827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.887827][ T2629] [ 9339.889662][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9339.889965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9339.889965][ T2629] dst_init+0x84/0x4a0 [ 9339.889965][ T2629] dst_alloc+0x97/0x150 [ 9339.889965][ T2629] ip6_dst_alloc+0x23/0x90 [ 9339.889965][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9339.889965][ T2629] ip6_pol_route+0x56f/0x840 [ 9339.889965][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9339.889965][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9339.889965][ T2629] fib6_rule_lookup+0x182/0x630 [ 9339.889965][ T2629] ip6_route_output_flags+0x259/0x480 [ 9339.889965][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9339.889965][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9339.889965][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9339.889965][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9339.889965][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9339.889965][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9339.889965][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9339.889965][ T2629] [ 9339.892242][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9339.892242][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9339.892242][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9339.892242][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9339.892242][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9339.892242][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9339.892242][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9339.892242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.892242][ T2629] netlink_rcv_skb+0x130/0x360 [ 9339.892242][ T2629] netlink_unicast+0x449/0x710 [ 9339.892242][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9339.892242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9339.892242][ T2629] ___sys_sendmsg+0xee/0x170 [ 9339.892242][ T2629] __sys_sendmsg+0xcd/0x170 [ 9339.892242][ T2629] do_syscall_64+0xc6/0x1e0 [ 9339.892242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.892242][ T2629] [ 9339.894369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9339.894369][ T2629] dst_init+0x84/0x4a0 [ 9339.894369][ T2629] dst_alloc+0x97/0x150 [ 9339.894369][ T2629] ip6_dst_alloc+0x23/0x90 [ 9339.894369][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9339.894369][ T2629] ip6_pol_route+0x56f/0x840 [ 9339.894369][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9339.894369][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9339.894369][ T2629] fib6_rule_lookup+0x182/0x630 [ 9339.894369][ T2629] ip6_route_output_flags+0x259/0x480 [ 9339.894369][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9339.894369][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9339.894369][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9339.894369][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9339.894369][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9339.894369][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9339.894369][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9339.894369][ T2629] [ 9339.896676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9339.896676][ T2629] netdev_get_by_index+0x5e/0x80 [ 9339.896676][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9339.896676][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9339.896676][ T2629] ip6_route_add+0x1c/0x140 [ 9339.896676][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9339.896676][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9339.896676][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.896676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.896676][ T2629] netlink_rcv_skb+0x130/0x360 [ 9339.896676][ T2629] netlink_unicast+0x449/0x710 [ 9339.896676][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9339.896676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9339.896676][ T2629] ___sys_sendmsg+0xee/0x170 [ 9339.896676][ T2629] __sys_sendmsg+0xcd/0x170 [ 9339.896676][ T2629] do_syscall_64+0xc6/0x1e0 [ 9339.896676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.896676][ T2629] [ 9339.898878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9339.898878][ T2629] netdev_get_by_index+0x5e/0x80 [ 9339.898878][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9339.898878][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9339.898878][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9339.898878][ T2629] ipv6_add_addr+0x411/0x2000 [ 9339.898878][ T2629] inet6_addr_add+0x30e/0xa40 [ 9339.898878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.898878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.898878][ T2629] netlink_rcv_skb+0x130/0x360 [ 9339.898878][ T2629] netlink_unicast+0x449/0x710 [ 9339.898878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9339.898878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9339.898878][ T2629] ___sys_sendmsg+0xee/0x170 [ 9339.898878][ T2629] __sys_sendmsg+0xcd/0x170 [ 9339.898878][ T2629] do_syscall_64+0xc6/0x1e0 [ 9339.898878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.898878][ T2629] [ 9339.901089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9339.901089][ T2629] netdev_get_by_index+0x5e/0x80 [ 9339.901089][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9339.901089][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9339.901089][ T2629] ip6_route_add+0x1c/0x140 [ 9339.901089][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9339.901089][ T2629] addrconf_add_dev+0xe2/0x170 [ 9339.901089][ T2629] inet6_addr_add+0x12f/0xa40 [ 9339.901089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9339.901089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.901089][ T2629] netlink_rcv_skb+0x130/0x360 [ 9339.901089][ T2629] netlink_unicast+0x449/0x710 [ 9339.901089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9339.901089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9339.901089][ T2629] ___sys_sendmsg+0xee/0x170 [ 9339.901089][ T2629] __sys_sendmsg+0xcd/0x170 [ 9339.901089][ T2629] do_syscall_64+0xc6/0x1e0 [ 9339.901089][ T2629] [ 9339.903253][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9339.903253][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9339.903253][ T2629] ipv6_find_idev+0x102/0x170 [ 9339.903253][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9339.903253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.903253][ T2629] netlink_rcv_skb+0x130/0x360 [ 9339.903253][ T2629] netlink_unicast+0x449/0x710 [ 9339.903253][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9339.903253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9339.903253][ T2629] ___sys_sendmsg+0xee/0x170 [ 9339.903253][ T2629] __sys_sendmsg+0xcd/0x170 [ 9339.903253][ T2629] do_syscall_64+0xc6/0x1e0 [ 9339.903253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.903253][ T2629] [ 9339.904950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9339.904950][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9339.904950][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9339.904950][ T2629] ipv6_find_idev+0x102/0x170 [ 9339.904950][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9339.904950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9339.904950][ T2629] netlink_rcv_skb+0x130/0x360 [ 9339.904950][ T2629] netlink_unicast+0x449/0x710 [ 9339.904950][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9339.904950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9339.904950][ T2629] ___sys_sendmsg+0xee/0x170 [ 9339.904950][ T2629] __sys_sendmsg+0xcd/0x170 [ 9339.904950][ T2629] do_syscall_64+0xc6/0x1e0 [ 9339.904950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9339.904950][ T2629] [ 9346.655859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9346.656352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9346.656352][ T10] netdev_get_by_index+0x5e/0x80 [ 9346.656352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9346.656352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9346.656352][ T10] ip6_route_add+0x1c/0x140 [ 9346.656352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9346.656352][ T10] inet6_addr_add+0x4f8/0xa40 [ 9346.656352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9346.656352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9346.656352][ T10] netlink_rcv_skb+0x130/0x360 [ 9346.656352][ T10] netlink_unicast+0x449/0x710 [ 9346.656352][ T10] netlink_sendmsg+0x723/0xbe0 [ 9346.656352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9346.656352][ T10] ___sys_sendmsg+0xee/0x170 [ 9346.656352][ T10] __sys_sendmsg+0xcd/0x170 [ 9346.656352][ T10] do_syscall_64+0xc6/0x1e0 [ 9346.656352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9346.656352][ T10] [ 9346.658333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9346.658333][ T10] netdev_get_by_index+0x5e/0x80 [ 9346.658333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9346.658333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9346.658333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9346.658333][ T10] ipv6_add_addr+0x411/0x2000 [ 9346.658333][ T10] inet6_addr_add+0x30e/0xa40 [ 9346.658333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9346.658333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9346.658333][ T10] netlink_rcv_skb+0x130/0x360 [ 9346.658333][ T10] netlink_unicast+0x449/0x710 [ 9346.658333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9346.658333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9346.658333][ T10] ___sys_sendmsg+0xee/0x170 [ 9346.658333][ T10] __sys_sendmsg+0xcd/0x170 [ 9346.658333][ T10] do_syscall_64+0xc6/0x1e0 [ 9346.658333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9346.658333][ T10] [ 9346.660298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9346.660298][ T10] netdev_get_by_index+0x5e/0x80 [ 9346.660298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9346.660298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9346.660298][ T10] ip6_route_add+0x1c/0x140 [ 9346.660298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9346.660298][ T10] addrconf_add_dev+0xe2/0x170 [ 9346.660298][ T10] inet6_addr_add+0x12f/0xa40 [ 9346.660298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9346.660298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9346.660298][ T10] netlink_rcv_skb+0x130/0x360 [ 9346.660298][ T10] netlink_unicast+0x449/0x710 [ 9346.660298][ T10] netlink_sendmsg+0x723/0xbe0 [ 9346.660298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9346.660298][ T10] ___sys_sendmsg+0xee/0x170 [ 9346.660298][ T10] __sys_sendmsg+0xcd/0x170 [ 9346.660298][ T10] do_syscall_64+0xc6/0x1e0 [ 9346.660298][ T10] [ 9346.662227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9346.662227][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9346.662227][ T10] ipv6_find_idev+0x102/0x170 [ 9346.662227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9346.662227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9346.662227][ T10] netlink_rcv_skb+0x130/0x360 [ 9346.662227][ T10] netlink_unicast+0x449/0x710 [ 9346.662227][ T10] netlink_sendmsg+0x723/0xbe0 [ 9346.662227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9346.662227][ T10] ___sys_sendmsg+0xee/0x170 [ 9346.662227][ T10] __sys_sendmsg+0xcd/0x170 [ 9346.662227][ T10] do_syscall_64+0xc6/0x1e0 [ 9346.662227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9346.662227][ T10] [ 9346.663737][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9346.663737][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9346.663737][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9346.663737][ T10] ipv6_find_idev+0x102/0x170 [ 9346.663737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9346.663737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9346.663737][ T10] netlink_rcv_skb+0x130/0x360 [ 9346.663737][ T10] netlink_unicast+0x449/0x710 [ 9346.663737][ T10] netlink_sendmsg+0x723/0xbe0 [ 9346.663737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9346.663737][ T10] ___sys_sendmsg+0xee/0x170 [ 9346.663737][ T10] __sys_sendmsg+0xcd/0x170 [ 9346.663737][ T10] do_syscall_64+0xc6/0x1e0 [ 9346.663737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9346.663737][ T10] [ 9346.665378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9346.665666][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9346.665666][ T10] dst_init+0x84/0x4a0 [ 9346.665666][ T10] dst_alloc+0x97/0x150 [ 9346.665666][ T10] ip6_dst_alloc+0x23/0x90 [ 9346.665666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9346.665666][ T10] ip6_pol_route+0x56f/0x840 [ 9346.665666][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9346.665666][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9346.665666][ T10] fib6_rule_lookup+0x182/0x630 [ 9346.665666][ T10] ip6_route_output_flags+0x259/0x480 [ 9346.665666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9346.665666][ T10] icmp6_send+0x13dd/0x1b70 [ 9346.665666][ T10] ip6_link_failure+0x30/0x430 [ 9346.665666][ T10] ndisc_error_report+0x96/0x160 [ 9346.665666][ T10] neigh_invalidate+0x206/0x510 [ 9346.665666][ T10] neigh_timer_handler+0x984/0xf10 [ 9346.665666][ T10] call_timer_fn+0x170/0x430 [ 9346.665666][ T10] [ 9350.159875][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9350.160318][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9350.160318][ T2629] ___neigh_create+0x14b/0xf60 [ 9350.160318][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9350.160318][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9350.160318][ T2629] ip6_output+0x1f3/0x770 [ 9350.160318][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9350.160318][ T2629] mld_sendpack+0x62d/0xbc0 [ 9350.160318][ T2629] mld_ifc_work+0x32/0x1f0 [ 9350.160318][ T2629] process_one_work+0x84d/0x18a0 [ 9350.160318][ T2629] worker_thread+0x587/0xd30 [ 9350.160318][ T2629] kthread+0x28a/0x350 [ 9350.160318][ T2629] ret_from_fork+0x31/0x70 [ 9350.160318][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9350.160318][ T2629] [ 9350.161996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9350.161996][ T2629] dst_init+0x84/0x4a0 [ 9350.161996][ T2629] dst_alloc+0x97/0x150 [ 9350.161996][ T2629] ip6_dst_alloc+0x23/0x90 [ 9350.161996][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9350.161996][ T2629] ip6_pol_route+0x56f/0x840 [ 9350.161996][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9350.161996][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9350.161996][ T2629] ipv6_rcv+0x1ad/0x810 [ 9350.161996][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9350.161996][ T2629] process_backlog+0x101/0x620 [ 9350.161996][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9350.161996][ T2629] net_rx_action+0x495/0xbe0 [ 9350.161996][ T2629] __do_softirq+0x1b5/0x7f6 [ 9350.161996][ T2629] [ 9350.163808][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9350.163808][ T2629] netdev_get_by_index+0x5e/0x80 [ 9350.163808][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9350.163808][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9350.163808][ T2629] ip6_route_add+0x1c/0x140 [ 9350.163808][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9350.163808][ T2629] addrconf_add_dev+0xe2/0x170 [ 9350.163808][ T2629] inet6_addr_add+0x12f/0xa40 [ 9350.163808][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.163808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.163808][ T2629] netlink_rcv_skb+0x130/0x360 [ 9350.163808][ T2629] netlink_unicast+0x449/0x710 [ 9350.163808][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9350.163808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9350.163808][ T2629] ___sys_sendmsg+0xee/0x170 [ 9350.163808][ T2629] __sys_sendmsg+0xcd/0x170 [ 9350.163808][ T2629] do_syscall_64+0xc6/0x1e0 [ 9350.163808][ T2629] [ 9350.166007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9350.166007][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9350.166007][ T2629] ipv6_find_idev+0x102/0x170 [ 9350.166007][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9350.166007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.166007][ T2629] netlink_rcv_skb+0x130/0x360 [ 9350.166007][ T2629] netlink_unicast+0x449/0x710 [ 9350.166007][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9350.166007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9350.166007][ T2629] ___sys_sendmsg+0xee/0x170 [ 9350.166007][ T2629] __sys_sendmsg+0xcd/0x170 [ 9350.166007][ T2629] do_syscall_64+0xc6/0x1e0 [ 9350.166007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.166007][ T2629] [ 9350.167710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9350.167710][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9350.167710][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9350.167710][ T2629] ipv6_find_idev+0x102/0x170 [ 9350.167710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9350.167710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.167710][ T2629] netlink_rcv_skb+0x130/0x360 [ 9350.167710][ T2629] netlink_unicast+0x449/0x710 [ 9350.167710][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9350.167710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9350.167710][ T2629] ___sys_sendmsg+0xee/0x170 [ 9350.167710][ T2629] __sys_sendmsg+0xcd/0x170 [ 9350.167710][ T2629] do_syscall_64+0xc6/0x1e0 [ 9350.167710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.167710][ T2629] [ 9350.169552][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9350.169851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9350.169851][ T2629] dst_init+0x84/0x4a0 [ 9350.169851][ T2629] dst_alloc+0x97/0x150 [ 9350.169851][ T2629] ip6_dst_alloc+0x23/0x90 [ 9350.169851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9350.169851][ T2629] ip6_pol_route+0x56f/0x840 [ 9350.169851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9350.169851][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9350.169851][ T2629] fib6_rule_lookup+0x182/0x630 [ 9350.169851][ T2629] ip6_route_output_flags+0x259/0x480 [ 9350.169851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9350.169851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9350.169851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9350.169851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9350.169851][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9350.169851][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9350.169851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9350.169851][ T2629] [ 9350.172149][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9350.172149][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9350.172149][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9350.172149][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9350.172149][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9350.172149][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9350.172149][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9350.172149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.172149][ T2629] netlink_rcv_skb+0x130/0x360 [ 9350.172149][ T2629] netlink_unicast+0x449/0x710 [ 9350.172149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9350.172149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9350.172149][ T2629] ___sys_sendmsg+0xee/0x170 [ 9350.172149][ T2629] __sys_sendmsg+0xcd/0x170 [ 9350.172149][ T2629] do_syscall_64+0xc6/0x1e0 [ 9350.172149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.172149][ T2629] [ 9350.174280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9350.174280][ T2629] dst_init+0x84/0x4a0 [ 9350.174280][ T2629] dst_alloc+0x97/0x150 [ 9350.174280][ T2629] ip6_dst_alloc+0x23/0x90 [ 9350.174280][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9350.174280][ T2629] ip6_pol_route+0x56f/0x840 [ 9350.174280][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9350.174280][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9350.174280][ T2629] fib6_rule_lookup+0x182/0x630 [ 9350.174280][ T2629] ip6_route_output_flags+0x259/0x480 [ 9350.174280][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9350.174280][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9350.174280][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9350.174280][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9350.174280][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9350.174280][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9350.174280][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9350.174280][ T2629] [ 9350.176612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9350.176612][ T2629] netdev_get_by_index+0x5e/0x80 [ 9350.176612][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9350.176612][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9350.176612][ T2629] ip6_route_add+0x1c/0x140 [ 9350.176612][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9350.176612][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9350.176612][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.176612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.176612][ T2629] netlink_rcv_skb+0x130/0x360 [ 9350.176612][ T2629] netlink_unicast+0x449/0x710 [ 9350.176612][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9350.176612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9350.176612][ T2629] ___sys_sendmsg+0xee/0x170 [ 9350.176612][ T2629] __sys_sendmsg+0xcd/0x170 [ 9350.176612][ T2629] do_syscall_64+0xc6/0x1e0 [ 9350.176612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.176612][ T2629] [ 9350.178818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9350.178818][ T2629] netdev_get_by_index+0x5e/0x80 [ 9350.178818][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9350.178818][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9350.178818][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9350.178818][ T2629] ipv6_add_addr+0x411/0x2000 [ 9350.178818][ T2629] inet6_addr_add+0x30e/0xa40 [ 9350.178818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.178818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.178818][ T2629] netlink_rcv_skb+0x130/0x360 [ 9350.178818][ T2629] netlink_unicast+0x449/0x710 [ 9350.178818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9350.178818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9350.178818][ T2629] ___sys_sendmsg+0xee/0x170 [ 9350.178818][ T2629] __sys_sendmsg+0xcd/0x170 [ 9350.178818][ T2629] do_syscall_64+0xc6/0x1e0 [ 9350.178818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.178818][ T2629] [ 9350.181020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9350.181020][ T2629] netdev_get_by_index+0x5e/0x80 [ 9350.181020][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9350.181020][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9350.181020][ T2629] ip6_route_add+0x1c/0x140 [ 9350.181020][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9350.181020][ T2629] addrconf_add_dev+0xe2/0x170 [ 9350.181020][ T2629] inet6_addr_add+0x12f/0xa40 [ 9350.181020][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9350.181020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.181020][ T2629] netlink_rcv_skb+0x130/0x360 [ 9350.181020][ T2629] netlink_unicast+0x449/0x710 [ 9350.181020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9350.181020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9350.181020][ T2629] ___sys_sendmsg+0xee/0x170 [ 9350.181020][ T2629] __sys_sendmsg+0xcd/0x170 [ 9350.181020][ T2629] do_syscall_64+0xc6/0x1e0 [ 9350.181020][ T2629] [ 9350.183185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9350.183185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9350.183185][ T2629] ipv6_find_idev+0x102/0x170 [ 9350.183185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9350.183185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.183185][ T2629] netlink_rcv_skb+0x130/0x360 [ 9350.183185][ T2629] netlink_unicast+0x449/0x710 [ 9350.183185][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9350.183185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9350.183185][ T2629] ___sys_sendmsg+0xee/0x170 [ 9350.183185][ T2629] __sys_sendmsg+0xcd/0x170 [ 9350.183185][ T2629] do_syscall_64+0xc6/0x1e0 [ 9350.183185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.183185][ T2629] [ 9350.184881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9350.184881][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9350.184881][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9350.184881][ T2629] ipv6_find_idev+0x102/0x170 [ 9350.184881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9350.184881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9350.184881][ T2629] netlink_rcv_skb+0x130/0x360 [ 9350.184881][ T2629] netlink_unicast+0x449/0x710 [ 9350.184881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9350.184881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9350.184881][ T2629] ___sys_sendmsg+0xee/0x170 [ 9350.184881][ T2629] __sys_sendmsg+0xcd/0x170 [ 9350.184881][ T2629] do_syscall_64+0xc6/0x1e0 [ 9350.184881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9350.184881][ T2629] [ 9356.727962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9356.728378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9356.728378][ T10] netdev_get_by_index+0x5e/0x80 [ 9356.728378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9356.728378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9356.728378][ T10] ip6_route_add+0x1c/0x140 [ 9356.728378][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9356.728378][ T10] inet6_addr_add+0x4f8/0xa40 [ 9356.728378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9356.728378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9356.728378][ T10] netlink_rcv_skb+0x130/0x360 [ 9356.728378][ T10] netlink_unicast+0x449/0x710 [ 9356.728378][ T10] netlink_sendmsg+0x723/0xbe0 [ 9356.728378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9356.728378][ T10] ___sys_sendmsg+0xee/0x170 [ 9356.728378][ T10] __sys_sendmsg+0xcd/0x170 [ 9356.728378][ T10] do_syscall_64+0xc6/0x1e0 [ 9356.728378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9356.728378][ T10] [ 9356.730368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9356.730368][ T10] netdev_get_by_index+0x5e/0x80 [ 9356.730368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9356.730368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9356.730368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9356.730368][ T10] ipv6_add_addr+0x411/0x2000 [ 9356.730368][ T10] inet6_addr_add+0x30e/0xa40 [ 9356.730368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9356.730368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9356.730368][ T10] netlink_rcv_skb+0x130/0x360 [ 9356.730368][ T10] netlink_unicast+0x449/0x710 [ 9356.730368][ T10] netlink_sendmsg+0x723/0xbe0 [ 9356.730368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9356.730368][ T10] ___sys_sendmsg+0xee/0x170 [ 9356.730368][ T10] __sys_sendmsg+0xcd/0x170 [ 9356.730368][ T10] do_syscall_64+0xc6/0x1e0 [ 9356.730368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9356.730368][ T10] [ 9356.732338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9356.732338][ T10] netdev_get_by_index+0x5e/0x80 [ 9356.732338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9356.732338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9356.732338][ T10] ip6_route_add+0x1c/0x140 [ 9356.732338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9356.732338][ T10] addrconf_add_dev+0xe2/0x170 [ 9356.732338][ T10] inet6_addr_add+0x12f/0xa40 [ 9356.732338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9356.732338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9356.732338][ T10] netlink_rcv_skb+0x130/0x360 [ 9356.732338][ T10] netlink_unicast+0x449/0x710 [ 9356.732338][ T10] netlink_sendmsg+0x723/0xbe0 [ 9356.732338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9356.732338][ T10] ___sys_sendmsg+0xee/0x170 [ 9356.732338][ T10] __sys_sendmsg+0xcd/0x170 [ 9356.732338][ T10] do_syscall_64+0xc6/0x1e0 [ 9356.732338][ T10] [ 9356.734269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9356.734269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9356.734269][ T10] ipv6_find_idev+0x102/0x170 [ 9356.734269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9356.734269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9356.734269][ T10] netlink_rcv_skb+0x130/0x360 [ 9356.734269][ T10] netlink_unicast+0x449/0x710 [ 9356.734269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9356.734269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9356.734269][ T10] ___sys_sendmsg+0xee/0x170 [ 9356.734269][ T10] __sys_sendmsg+0xcd/0x170 [ 9356.734269][ T10] do_syscall_64+0xc6/0x1e0 [ 9356.734269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9356.734269][ T10] [ 9356.735794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9356.735794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9356.735794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9356.735794][ T10] ipv6_find_idev+0x102/0x170 [ 9356.735794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9356.735794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9356.735794][ T10] netlink_rcv_skb+0x130/0x360 [ 9356.735794][ T10] netlink_unicast+0x449/0x710 [ 9356.735794][ T10] netlink_sendmsg+0x723/0xbe0 [ 9356.735794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9356.735794][ T10] ___sys_sendmsg+0xee/0x170 [ 9356.735794][ T10] __sys_sendmsg+0xcd/0x170 [ 9356.735794][ T10] do_syscall_64+0xc6/0x1e0 [ 9356.735794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9356.735794][ T10] [ 9356.737436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9356.737681][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9356.737681][ T10] dst_init+0x84/0x4a0 [ 9356.737681][ T10] dst_alloc+0x97/0x150 [ 9356.737681][ T10] ip6_dst_alloc+0x23/0x90 [ 9356.737681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9356.737681][ T10] ip6_pol_route+0x56f/0x840 [ 9356.737681][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9356.737681][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9356.737681][ T10] fib6_rule_lookup+0x182/0x630 [ 9356.737681][ T10] ip6_route_output_flags+0x259/0x480 [ 9356.737681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9356.737681][ T10] icmp6_send+0x13dd/0x1b70 [ 9356.737681][ T10] ip6_link_failure+0x30/0x430 [ 9356.737681][ T10] ndisc_error_report+0x96/0x160 [ 9356.737681][ T10] neigh_invalidate+0x206/0x510 [ 9356.737681][ T10] neigh_timer_handler+0x984/0xf10 [ 9356.737681][ T10] call_timer_fn+0x170/0x430 [ 9356.737681][ T10] [ 9360.255871][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9360.256274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9360.256274][ T2629] ___neigh_create+0x14b/0xf60 [ 9360.256274][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9360.256274][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9360.256274][ T2629] ip6_output+0x1f3/0x770 [ 9360.256274][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9360.256274][ T2629] mld_sendpack+0x62d/0xbc0 [ 9360.256274][ T2629] mld_ifc_work+0x32/0x1f0 [ 9360.256274][ T2629] process_one_work+0x84d/0x18a0 [ 9360.256274][ T2629] worker_thread+0x587/0xd30 [ 9360.256274][ T2629] kthread+0x28a/0x350 [ 9360.256274][ T2629] ret_from_fork+0x31/0x70 [ 9360.256274][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9360.256274][ T2629] [ 9360.257940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9360.257940][ T2629] dst_init+0x84/0x4a0 [ 9360.257940][ T2629] dst_alloc+0x97/0x150 [ 9360.257940][ T2629] ip6_dst_alloc+0x23/0x90 [ 9360.257940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9360.257940][ T2629] ip6_pol_route+0x56f/0x840 [ 9360.257940][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9360.257940][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9360.257940][ T2629] ipv6_rcv+0x1ad/0x810 [ 9360.257940][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9360.257940][ T2629] process_backlog+0x101/0x620 [ 9360.257940][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9360.257940][ T2629] net_rx_action+0x495/0xbe0 [ 9360.257940][ T2629] __do_softirq+0x1b5/0x7f6 [ 9360.257940][ T2629] [ 9360.259763][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9360.259763][ T2629] netdev_get_by_index+0x5e/0x80 [ 9360.259763][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9360.259763][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9360.259763][ T2629] ip6_route_add+0x1c/0x140 [ 9360.259763][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9360.259763][ T2629] addrconf_add_dev+0xe2/0x170 [ 9360.259763][ T2629] inet6_addr_add+0x12f/0xa40 [ 9360.259763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.259763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.259763][ T2629] netlink_rcv_skb+0x130/0x360 [ 9360.259763][ T2629] netlink_unicast+0x449/0x710 [ 9360.259763][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9360.259763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9360.259763][ T2629] ___sys_sendmsg+0xee/0x170 [ 9360.259763][ T2629] __sys_sendmsg+0xcd/0x170 [ 9360.259763][ T2629] do_syscall_64+0xc6/0x1e0 [ 9360.259763][ T2629] [ 9360.261933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9360.261933][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9360.261933][ T2629] ipv6_find_idev+0x102/0x170 [ 9360.261933][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9360.261933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.261933][ T2629] netlink_rcv_skb+0x130/0x360 [ 9360.261933][ T2629] netlink_unicast+0x449/0x710 [ 9360.261933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9360.261933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9360.261933][ T2629] ___sys_sendmsg+0xee/0x170 [ 9360.261933][ T2629] __sys_sendmsg+0xcd/0x170 [ 9360.261933][ T2629] do_syscall_64+0xc6/0x1e0 [ 9360.261933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.261933][ T2629] [ 9360.263682][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9360.263682][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9360.263682][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9360.263682][ T2629] ipv6_find_idev+0x102/0x170 [ 9360.263682][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9360.263682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.263682][ T2629] netlink_rcv_skb+0x130/0x360 [ 9360.263682][ T2629] netlink_unicast+0x449/0x710 [ 9360.263682][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9360.263682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9360.263682][ T2629] ___sys_sendmsg+0xee/0x170 [ 9360.263682][ T2629] __sys_sendmsg+0xcd/0x170 [ 9360.263682][ T2629] do_syscall_64+0xc6/0x1e0 [ 9360.263682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.263682][ T2629] [ 9360.265558][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9360.265864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9360.265864][ T2629] dst_init+0x84/0x4a0 [ 9360.265864][ T2629] dst_alloc+0x97/0x150 [ 9360.265864][ T2629] ip6_dst_alloc+0x23/0x90 [ 9360.265864][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9360.265864][ T2629] ip6_pol_route+0x56f/0x840 [ 9360.265864][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9360.265864][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9360.265864][ T2629] fib6_rule_lookup+0x182/0x630 [ 9360.265864][ T2629] ip6_route_output_flags+0x259/0x480 [ 9360.265864][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9360.265864][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9360.265864][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9360.265864][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9360.265864][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9360.265864][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9360.265864][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9360.265864][ T2629] [ 9360.268163][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9360.268163][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9360.268163][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9360.268163][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9360.268163][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9360.268163][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9360.268163][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9360.268163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.268163][ T2629] netlink_rcv_skb+0x130/0x360 [ 9360.268163][ T2629] netlink_unicast+0x449/0x710 [ 9360.268163][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9360.268163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9360.268163][ T2629] ___sys_sendmsg+0xee/0x170 [ 9360.268163][ T2629] __sys_sendmsg+0xcd/0x170 [ 9360.268163][ T2629] do_syscall_64+0xc6/0x1e0 [ 9360.268163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.268163][ T2629] [ 9360.270287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9360.270287][ T2629] dst_init+0x84/0x4a0 [ 9360.270287][ T2629] dst_alloc+0x97/0x150 [ 9360.270287][ T2629] ip6_dst_alloc+0x23/0x90 [ 9360.270287][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9360.270287][ T2629] ip6_pol_route+0x56f/0x840 [ 9360.270287][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9360.270287][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9360.270287][ T2629] fib6_rule_lookup+0x182/0x630 [ 9360.270287][ T2629] ip6_route_output_flags+0x259/0x480 [ 9360.270287][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9360.270287][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9360.270287][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9360.270287][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9360.270287][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9360.270287][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9360.270287][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9360.270287][ T2629] [ 9360.272601][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9360.272601][ T2629] netdev_get_by_index+0x5e/0x80 [ 9360.272601][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9360.272601][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9360.272601][ T2629] ip6_route_add+0x1c/0x140 [ 9360.272601][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9360.272601][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9360.272601][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.272601][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.272601][ T2629] netlink_rcv_skb+0x130/0x360 [ 9360.272601][ T2629] netlink_unicast+0x449/0x710 [ 9360.272601][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9360.272601][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9360.272601][ T2629] ___sys_sendmsg+0xee/0x170 [ 9360.272601][ T2629] __sys_sendmsg+0xcd/0x170 [ 9360.272601][ T2629] do_syscall_64+0xc6/0x1e0 [ 9360.272601][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.272601][ T2629] [ 9360.274805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9360.274805][ T2629] netdev_get_by_index+0x5e/0x80 [ 9360.274805][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9360.274805][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9360.274805][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9360.274805][ T2629] ipv6_add_addr+0x411/0x2000 [ 9360.274805][ T2629] inet6_addr_add+0x30e/0xa40 [ 9360.274805][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.274805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.274805][ T2629] netlink_rcv_skb+0x130/0x360 [ 9360.274805][ T2629] netlink_unicast+0x449/0x710 [ 9360.274805][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9360.274805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9360.274805][ T2629] ___sys_sendmsg+0xee/0x170 [ 9360.274805][ T2629] __sys_sendmsg+0xcd/0x170 [ 9360.274805][ T2629] do_syscall_64+0xc6/0x1e0 [ 9360.274805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.274805][ T2629] [ 9360.277078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9360.277078][ T2629] netdev_get_by_index+0x5e/0x80 [ 9360.277078][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9360.277078][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9360.277078][ T2629] ip6_route_add+0x1c/0x140 [ 9360.277078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9360.277078][ T2629] addrconf_add_dev+0xe2/0x170 [ 9360.277078][ T2629] inet6_addr_add+0x12f/0xa40 [ 9360.277078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9360.277078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.277078][ T2629] netlink_rcv_skb+0x130/0x360 [ 9360.277078][ T2629] netlink_unicast+0x449/0x710 [ 9360.277078][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9360.277078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9360.277078][ T2629] ___sys_sendmsg+0xee/0x170 [ 9360.277078][ T2629] __sys_sendmsg+0xcd/0x170 [ 9360.277078][ T2629] do_syscall_64+0xc6/0x1e0 [ 9360.277078][ T2629] [ 9360.279289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9360.279289][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9360.279289][ T2629] ipv6_find_idev+0x102/0x170 [ 9360.279289][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9360.279289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.279289][ T2629] netlink_rcv_skb+0x130/0x360 [ 9360.279289][ T2629] netlink_unicast+0x449/0x710 [ 9360.279289][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9360.279289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9360.279289][ T2629] ___sys_sendmsg+0xee/0x170 [ 9360.279289][ T2629] __sys_sendmsg+0xcd/0x170 [ 9360.279289][ T2629] do_syscall_64+0xc6/0x1e0 [ 9360.279289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.279289][ T2629] [ 9360.280984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9360.280984][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9360.280984][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9360.280984][ T2629] ipv6_find_idev+0x102/0x170 [ 9360.280984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9360.280984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9360.280984][ T2629] netlink_rcv_skb+0x130/0x360 [ 9360.280984][ T2629] netlink_unicast+0x449/0x710 [ 9360.280984][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9360.280984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9360.280984][ T2629] ___sys_sendmsg+0xee/0x170 [ 9360.280984][ T2629] __sys_sendmsg+0xcd/0x170 [ 9360.280984][ T2629] do_syscall_64+0xc6/0x1e0 [ 9360.280984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9360.280984][ T2629] [ 9366.975836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9366.976258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9366.976258][ T10] netdev_get_by_index+0x5e/0x80 [ 9366.976258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9366.976258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9366.976258][ T10] ip6_route_add+0x1c/0x140 [ 9366.976258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9366.976258][ T10] inet6_addr_add+0x4f8/0xa40 [ 9366.976258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9366.976258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9366.976258][ T10] netlink_rcv_skb+0x130/0x360 [ 9366.976258][ T10] netlink_unicast+0x449/0x710 [ 9366.976258][ T10] netlink_sendmsg+0x723/0xbe0 [ 9366.976258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9366.976258][ T10] ___sys_sendmsg+0xee/0x170 [ 9366.976258][ T10] __sys_sendmsg+0xcd/0x170 [ 9366.976258][ T10] do_syscall_64+0xc6/0x1e0 [ 9366.976258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9366.976258][ T10] [ 9366.978256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9366.978256][ T10] netdev_get_by_index+0x5e/0x80 [ 9366.978256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9366.978256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9366.978256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9366.978256][ T10] ipv6_add_addr+0x411/0x2000 [ 9366.978256][ T10] inet6_addr_add+0x30e/0xa40 [ 9366.978256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9366.978256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9366.978256][ T10] netlink_rcv_skb+0x130/0x360 [ 9366.978256][ T10] netlink_unicast+0x449/0x710 [ 9366.978256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9366.978256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9366.978256][ T10] ___sys_sendmsg+0xee/0x170 [ 9366.978256][ T10] __sys_sendmsg+0xcd/0x170 [ 9366.978256][ T10] do_syscall_64+0xc6/0x1e0 [ 9366.978256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9366.978256][ T10] [ 9366.980237][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9366.980237][ T10] netdev_get_by_index+0x5e/0x80 [ 9366.980237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9366.980237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9366.980237][ T10] ip6_route_add+0x1c/0x140 [ 9366.980237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9366.980237][ T10] addrconf_add_dev+0xe2/0x170 [ 9366.980237][ T10] inet6_addr_add+0x12f/0xa40 [ 9366.980237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9366.980237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9366.980237][ T10] netlink_rcv_skb+0x130/0x360 [ 9366.980237][ T10] netlink_unicast+0x449/0x710 [ 9366.980237][ T10] netlink_sendmsg+0x723/0xbe0 [ 9366.980237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9366.980237][ T10] ___sys_sendmsg+0xee/0x170 [ 9366.980237][ T10] __sys_sendmsg+0xcd/0x170 [ 9366.980237][ T10] do_syscall_64+0xc6/0x1e0 [ 9366.980237][ T10] [ 9366.982180][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9366.982180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9366.982180][ T10] ipv6_find_idev+0x102/0x170 [ 9366.982180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9366.982180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9366.982180][ T10] netlink_rcv_skb+0x130/0x360 [ 9366.982180][ T10] netlink_unicast+0x449/0x710 [ 9366.982180][ T10] netlink_sendmsg+0x723/0xbe0 [ 9366.982180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9366.982180][ T10] ___sys_sendmsg+0xee/0x170 [ 9366.982180][ T10] __sys_sendmsg+0xcd/0x170 [ 9366.982180][ T10] do_syscall_64+0xc6/0x1e0 [ 9366.982180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9366.982180][ T10] [ 9366.983693][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9366.983693][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9366.983693][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9366.983693][ T10] ipv6_find_idev+0x102/0x170 [ 9366.983693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9366.983693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9366.983693][ T10] netlink_rcv_skb+0x130/0x360 [ 9366.983693][ T10] netlink_unicast+0x449/0x710 [ 9366.983693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9366.983693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9366.983693][ T10] ___sys_sendmsg+0xee/0x170 [ 9366.983693][ T10] __sys_sendmsg+0xcd/0x170 [ 9366.983693][ T10] do_syscall_64+0xc6/0x1e0 [ 9366.983693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9366.983693][ T10] [ 9366.985337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9366.985582][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9366.985582][ T10] dst_init+0x84/0x4a0 [ 9366.985582][ T10] dst_alloc+0x97/0x150 [ 9366.985582][ T10] ip6_dst_alloc+0x23/0x90 [ 9366.985582][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9366.985582][ T10] ip6_pol_route+0x56f/0x840 [ 9366.985582][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9366.985582][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9366.985582][ T10] fib6_rule_lookup+0x182/0x630 [ 9366.985582][ T10] ip6_route_output_flags+0x259/0x480 [ 9366.985582][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9366.985582][ T10] icmp6_send+0x13dd/0x1b70 [ 9366.985582][ T10] ip6_link_failure+0x30/0x430 [ 9366.985582][ T10] ndisc_error_report+0x96/0x160 [ 9366.985582][ T10] neigh_invalidate+0x206/0x510 [ 9366.985582][ T10] neigh_timer_handler+0x984/0xf10 [ 9366.985582][ T10] call_timer_fn+0x170/0x430 [ 9366.985582][ T10] [ 9370.519852][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9370.520301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9370.520301][ T2629] ___neigh_create+0x14b/0xf60 [ 9370.520301][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9370.520301][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9370.520301][ T2629] ip6_output+0x1f3/0x770 [ 9370.520301][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9370.520301][ T2629] mld_sendpack+0x62d/0xbc0 [ 9370.520301][ T2629] mld_ifc_work+0x32/0x1f0 [ 9370.520301][ T2629] process_one_work+0x84d/0x18a0 [ 9370.520301][ T2629] worker_thread+0x587/0xd30 [ 9370.520301][ T2629] kthread+0x28a/0x350 [ 9370.520301][ T2629] ret_from_fork+0x31/0x70 [ 9370.520301][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9370.520301][ T2629] [ 9370.521969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9370.521969][ T2629] dst_init+0x84/0x4a0 [ 9370.521969][ T2629] dst_alloc+0x97/0x150 [ 9370.521969][ T2629] ip6_dst_alloc+0x23/0x90 [ 9370.521969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9370.521969][ T2629] ip6_pol_route+0x56f/0x840 [ 9370.521969][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9370.521969][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9370.521969][ T2629] ipv6_rcv+0x1ad/0x810 [ 9370.521969][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9370.521969][ T2629] process_backlog+0x101/0x620 [ 9370.521969][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9370.521969][ T2629] net_rx_action+0x495/0xbe0 [ 9370.521969][ T2629] __do_softirq+0x1b5/0x7f6 [ 9370.521969][ T2629] [ 9370.523780][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9370.523780][ T2629] netdev_get_by_index+0x5e/0x80 [ 9370.523780][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9370.523780][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9370.523780][ T2629] ip6_route_add+0x1c/0x140 [ 9370.523780][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9370.523780][ T2629] addrconf_add_dev+0xe2/0x170 [ 9370.523780][ T2629] inet6_addr_add+0x12f/0xa40 [ 9370.523780][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.523780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.523780][ T2629] netlink_rcv_skb+0x130/0x360 [ 9370.523780][ T2629] netlink_unicast+0x449/0x710 [ 9370.523780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9370.523780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9370.523780][ T2629] ___sys_sendmsg+0xee/0x170 [ 9370.523780][ T2629] __sys_sendmsg+0xcd/0x170 [ 9370.523780][ T2629] do_syscall_64+0xc6/0x1e0 [ 9370.523780][ T2629] [ 9370.525965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9370.525965][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9370.525965][ T2629] ipv6_find_idev+0x102/0x170 [ 9370.525965][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9370.525965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.525965][ T2629] netlink_rcv_skb+0x130/0x360 [ 9370.525965][ T2629] netlink_unicast+0x449/0x710 [ 9370.525965][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9370.525965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9370.525965][ T2629] ___sys_sendmsg+0xee/0x170 [ 9370.525965][ T2629] __sys_sendmsg+0xcd/0x170 [ 9370.525965][ T2629] do_syscall_64+0xc6/0x1e0 [ 9370.525965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.525965][ T2629] [ 9370.527676][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9370.527676][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9370.527676][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9370.527676][ T2629] ipv6_find_idev+0x102/0x170 [ 9370.527676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9370.527676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.527676][ T2629] netlink_rcv_skb+0x130/0x360 [ 9370.527676][ T2629] netlink_unicast+0x449/0x710 [ 9370.527676][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9370.527676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9370.527676][ T2629] ___sys_sendmsg+0xee/0x170 [ 9370.527676][ T2629] __sys_sendmsg+0xcd/0x170 [ 9370.527676][ T2629] do_syscall_64+0xc6/0x1e0 [ 9370.527676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.527676][ T2629] [ 9370.529515][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9370.529806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9370.529806][ T2629] dst_init+0x84/0x4a0 [ 9370.529806][ T2629] dst_alloc+0x97/0x150 [ 9370.529806][ T2629] ip6_dst_alloc+0x23/0x90 [ 9370.529806][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9370.529806][ T2629] ip6_pol_route+0x56f/0x840 [ 9370.529806][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9370.529806][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9370.529806][ T2629] fib6_rule_lookup+0x182/0x630 [ 9370.529806][ T2629] ip6_route_output_flags+0x259/0x480 [ 9370.529806][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9370.529806][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9370.529806][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9370.529806][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9370.529806][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9370.529806][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9370.529806][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9370.529806][ T2629] [ 9370.532095][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9370.532095][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9370.532095][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9370.532095][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9370.532095][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9370.532095][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9370.532095][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9370.532095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.532095][ T2629] netlink_rcv_skb+0x130/0x360 [ 9370.532095][ T2629] netlink_unicast+0x449/0x710 [ 9370.532095][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9370.532095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9370.532095][ T2629] ___sys_sendmsg+0xee/0x170 [ 9370.532095][ T2629] __sys_sendmsg+0xcd/0x170 [ 9370.532095][ T2629] do_syscall_64+0xc6/0x1e0 [ 9370.532095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.532095][ T2629] [ 9370.534220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9370.534220][ T2629] dst_init+0x84/0x4a0 [ 9370.534220][ T2629] dst_alloc+0x97/0x150 [ 9370.534220][ T2629] ip6_dst_alloc+0x23/0x90 [ 9370.534220][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9370.534220][ T2629] ip6_pol_route+0x56f/0x840 [ 9370.534220][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9370.534220][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9370.534220][ T2629] fib6_rule_lookup+0x182/0x630 [ 9370.534220][ T2629] ip6_route_output_flags+0x259/0x480 [ 9370.534220][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9370.534220][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9370.534220][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9370.534220][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9370.534220][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9370.534220][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9370.534220][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9370.534220][ T2629] [ 9370.536506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9370.536506][ T2629] netdev_get_by_index+0x5e/0x80 [ 9370.536506][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9370.536506][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9370.536506][ T2629] ip6_route_add+0x1c/0x140 [ 9370.536506][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9370.536506][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9370.536506][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.536506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.536506][ T2629] netlink_rcv_skb+0x130/0x360 [ 9370.536506][ T2629] netlink_unicast+0x449/0x710 [ 9370.536506][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9370.536506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9370.536506][ T2629] ___sys_sendmsg+0xee/0x170 [ 9370.536506][ T2629] __sys_sendmsg+0xcd/0x170 [ 9370.536506][ T2629] do_syscall_64+0xc6/0x1e0 [ 9370.536506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.536506][ T2629] [ 9370.538735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9370.538735][ T2629] netdev_get_by_index+0x5e/0x80 [ 9370.538735][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9370.538735][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9370.538735][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9370.538735][ T2629] ipv6_add_addr+0x411/0x2000 [ 9370.538735][ T2629] inet6_addr_add+0x30e/0xa40 [ 9370.538735][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.538735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.538735][ T2629] netlink_rcv_skb+0x130/0x360 [ 9370.538735][ T2629] netlink_unicast+0x449/0x710 [ 9370.538735][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9370.538735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9370.538735][ T2629] ___sys_sendmsg+0xee/0x170 [ 9370.538735][ T2629] __sys_sendmsg+0xcd/0x170 [ 9370.538735][ T2629] do_syscall_64+0xc6/0x1e0 [ 9370.538735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.538735][ T2629] [ 9370.540933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9370.540933][ T2629] netdev_get_by_index+0x5e/0x80 [ 9370.540933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9370.540933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9370.540933][ T2629] ip6_route_add+0x1c/0x140 [ 9370.540933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9370.540933][ T2629] addrconf_add_dev+0xe2/0x170 [ 9370.540933][ T2629] inet6_addr_add+0x12f/0xa40 [ 9370.540933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9370.540933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.540933][ T2629] netlink_rcv_skb+0x130/0x360 [ 9370.540933][ T2629] netlink_unicast+0x449/0x710 [ 9370.540933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9370.540933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9370.540933][ T2629] ___sys_sendmsg+0xee/0x170 [ 9370.540933][ T2629] __sys_sendmsg+0xcd/0x170 [ 9370.540933][ T2629] do_syscall_64+0xc6/0x1e0 [ 9370.540933][ T2629] [ 9370.543611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9370.543611][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9370.543611][ T2629] ipv6_find_idev+0x102/0x170 [ 9370.543611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9370.543611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.543611][ T2629] netlink_rcv_skb+0x130/0x360 [ 9370.543611][ T2629] netlink_unicast+0x449/0x710 [ 9370.543611][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9370.543611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9370.543611][ T2629] ___sys_sendmsg+0xee/0x170 [ 9370.543611][ T2629] __sys_sendmsg+0xcd/0x170 [ 9370.543611][ T2629] do_syscall_64+0xc6/0x1e0 [ 9370.543611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.543611][ T2629] [ 9370.545316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9370.545316][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9370.545316][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9370.545316][ T2629] ipv6_find_idev+0x102/0x170 [ 9370.545316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9370.545316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9370.545316][ T2629] netlink_rcv_skb+0x130/0x360 [ 9370.545316][ T2629] netlink_unicast+0x449/0x710 [ 9370.545316][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9370.545316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9370.545316][ T2629] ___sys_sendmsg+0xee/0x170 [ 9370.545316][ T2629] __sys_sendmsg+0xcd/0x170 [ 9370.545316][ T2629] do_syscall_64+0xc6/0x1e0 [ 9370.545316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9370.545316][ T2629] [ 9377.223896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9377.224317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9377.224317][ T10] netdev_get_by_index+0x5e/0x80 [ 9377.224317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9377.224317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9377.224317][ T10] ip6_route_add+0x1c/0x140 [ 9377.224317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9377.224317][ T10] inet6_addr_add+0x4f8/0xa40 [ 9377.224317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9377.224317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9377.224317][ T10] netlink_rcv_skb+0x130/0x360 [ 9377.224317][ T10] netlink_unicast+0x449/0x710 [ 9377.224317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9377.224317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9377.224317][ T10] ___sys_sendmsg+0xee/0x170 [ 9377.224317][ T10] __sys_sendmsg+0xcd/0x170 [ 9377.224317][ T10] do_syscall_64+0xc6/0x1e0 [ 9377.224317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9377.224317][ T10] [ 9377.226371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9377.226371][ T10] netdev_get_by_index+0x5e/0x80 [ 9377.226371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9377.226371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9377.226371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9377.226371][ T10] ipv6_add_addr+0x411/0x2000 [ 9377.226371][ T10] inet6_addr_add+0x30e/0xa40 [ 9377.226371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9377.226371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9377.226371][ T10] netlink_rcv_skb+0x130/0x360 [ 9377.226371][ T10] netlink_unicast+0x449/0x710 [ 9377.226371][ T10] netlink_sendmsg+0x723/0xbe0 [ 9377.226371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9377.226371][ T10] ___sys_sendmsg+0xee/0x170 [ 9377.226371][ T10] __sys_sendmsg+0xcd/0x170 [ 9377.226371][ T10] do_syscall_64+0xc6/0x1e0 [ 9377.226371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9377.226371][ T10] [ 9377.228339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9377.228339][ T10] netdev_get_by_index+0x5e/0x80 [ 9377.228339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9377.228339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9377.228339][ T10] ip6_route_add+0x1c/0x140 [ 9377.228339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9377.228339][ T10] addrconf_add_dev+0xe2/0x170 [ 9377.228339][ T10] inet6_addr_add+0x12f/0xa40 [ 9377.228339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9377.228339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9377.228339][ T10] netlink_rcv_skb+0x130/0x360 [ 9377.228339][ T10] netlink_unicast+0x449/0x710 [ 9377.228339][ T10] netlink_sendmsg+0x723/0xbe0 [ 9377.228339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9377.228339][ T10] ___sys_sendmsg+0xee/0x170 [ 9377.228339][ T10] __sys_sendmsg+0xcd/0x170 [ 9377.228339][ T10] do_syscall_64+0xc6/0x1e0 [ 9377.228339][ T10] [ 9377.230304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9377.230304][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9377.230304][ T10] ipv6_find_idev+0x102/0x170 [ 9377.230304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9377.230304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9377.230304][ T10] netlink_rcv_skb+0x130/0x360 [ 9377.230304][ T10] netlink_unicast+0x449/0x710 [ 9377.230304][ T10] netlink_sendmsg+0x723/0xbe0 [ 9377.230304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9377.230304][ T10] ___sys_sendmsg+0xee/0x170 [ 9377.230304][ T10] __sys_sendmsg+0xcd/0x170 [ 9377.230304][ T10] do_syscall_64+0xc6/0x1e0 [ 9377.230304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9377.230304][ T10] [ 9377.231820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9377.231820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9377.231820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9377.231820][ T10] ipv6_find_idev+0x102/0x170 [ 9377.231820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9377.231820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9377.231820][ T10] netlink_rcv_skb+0x130/0x360 [ 9377.231820][ T10] netlink_unicast+0x449/0x710 [ 9377.231820][ T10] netlink_sendmsg+0x723/0xbe0 [ 9377.231820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9377.231820][ T10] ___sys_sendmsg+0xee/0x170 [ 9377.231820][ T10] __sys_sendmsg+0xcd/0x170 [ 9377.231820][ T10] do_syscall_64+0xc6/0x1e0 [ 9377.231820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9377.231820][ T10] [ 9377.233455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9377.233703][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9377.233703][ T10] dst_init+0x84/0x4a0 [ 9377.233703][ T10] dst_alloc+0x97/0x150 [ 9377.233703][ T10] ip6_dst_alloc+0x23/0x90 [ 9377.233703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9377.233703][ T10] ip6_pol_route+0x56f/0x840 [ 9377.233703][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9377.233703][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9377.233703][ T10] fib6_rule_lookup+0x182/0x630 [ 9377.233703][ T10] ip6_route_output_flags+0x259/0x480 [ 9377.233703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9377.233703][ T10] icmp6_send+0x13dd/0x1b70 [ 9377.233703][ T10] ip6_link_failure+0x30/0x430 [ 9377.233703][ T10] ndisc_error_report+0x96/0x160 [ 9377.233703][ T10] neigh_invalidate+0x206/0x510 [ 9377.233703][ T10] neigh_timer_handler+0x984/0xf10 [ 9377.233703][ T10] call_timer_fn+0x170/0x430 [ 9377.233703][ T10] [ 9380.783825][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9380.784259][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9380.784259][ T2629] ___neigh_create+0x14b/0xf60 [ 9380.784259][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9380.784259][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9380.784259][ T2629] ip6_output+0x1f3/0x770 [ 9380.784259][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9380.784259][ T2629] mld_sendpack+0x62d/0xbc0 [ 9380.784259][ T2629] mld_ifc_work+0x32/0x1f0 [ 9380.784259][ T2629] process_one_work+0x84d/0x18a0 [ 9380.784259][ T2629] worker_thread+0x587/0xd30 [ 9380.784259][ T2629] kthread+0x28a/0x350 [ 9380.784259][ T2629] ret_from_fork+0x31/0x70 [ 9380.784259][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9380.784259][ T2629] [ 9380.785943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9380.785943][ T2629] dst_init+0x84/0x4a0 [ 9380.785943][ T2629] dst_alloc+0x97/0x150 [ 9380.785943][ T2629] ip6_dst_alloc+0x23/0x90 [ 9380.785943][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9380.785943][ T2629] ip6_pol_route+0x56f/0x840 [ 9380.785943][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9380.785943][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9380.785943][ T2629] ipv6_rcv+0x1ad/0x810 [ 9380.785943][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9380.785943][ T2629] process_backlog+0x101/0x620 [ 9380.785943][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9380.785943][ T2629] net_rx_action+0x495/0xbe0 [ 9380.785943][ T2629] __do_softirq+0x1b5/0x7f6 [ 9380.785943][ T2629] [ 9380.787757][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9380.787757][ T2629] netdev_get_by_index+0x5e/0x80 [ 9380.787757][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9380.787757][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9380.787757][ T2629] ip6_route_add+0x1c/0x140 [ 9380.787757][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9380.787757][ T2629] addrconf_add_dev+0xe2/0x170 [ 9380.787757][ T2629] inet6_addr_add+0x12f/0xa40 [ 9380.787757][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.787757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.787757][ T2629] netlink_rcv_skb+0x130/0x360 [ 9380.787757][ T2629] netlink_unicast+0x449/0x710 [ 9380.787757][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9380.787757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9380.787757][ T2629] ___sys_sendmsg+0xee/0x170 [ 9380.787757][ T2629] __sys_sendmsg+0xcd/0x170 [ 9380.787757][ T2629] do_syscall_64+0xc6/0x1e0 [ 9380.787757][ T2629] [ 9380.789938][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9380.789938][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9380.789938][ T2629] ipv6_find_idev+0x102/0x170 [ 9380.789938][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9380.789938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.789938][ T2629] netlink_rcv_skb+0x130/0x360 [ 9380.789938][ T2629] netlink_unicast+0x449/0x710 [ 9380.789938][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9380.789938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9380.789938][ T2629] ___sys_sendmsg+0xee/0x170 [ 9380.789938][ T2629] __sys_sendmsg+0xcd/0x170 [ 9380.789938][ T2629] do_syscall_64+0xc6/0x1e0 [ 9380.789938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.789938][ T2629] [ 9380.791637][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9380.791637][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9380.791637][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9380.791637][ T2629] ipv6_find_idev+0x102/0x170 [ 9380.791637][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9380.791637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.791637][ T2629] netlink_rcv_skb+0x130/0x360 [ 9380.791637][ T2629] netlink_unicast+0x449/0x710 [ 9380.791637][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9380.791637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9380.791637][ T2629] ___sys_sendmsg+0xee/0x170 [ 9380.791637][ T2629] __sys_sendmsg+0xcd/0x170 [ 9380.791637][ T2629] do_syscall_64+0xc6/0x1e0 [ 9380.791637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.791637][ T2629] [ 9380.793477][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9380.793769][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9380.793769][ T2629] dst_init+0x84/0x4a0 [ 9380.793769][ T2629] dst_alloc+0x97/0x150 [ 9380.793769][ T2629] ip6_dst_alloc+0x23/0x90 [ 9380.793769][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9380.793769][ T2629] ip6_pol_route+0x56f/0x840 [ 9380.793769][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9380.793769][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9380.793769][ T2629] fib6_rule_lookup+0x182/0x630 [ 9380.793769][ T2629] ip6_route_output_flags+0x259/0x480 [ 9380.793769][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9380.793769][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9380.793769][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9380.793769][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9380.793769][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9380.793769][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9380.793769][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9380.793769][ T2629] [ 9380.796086][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9380.796086][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9380.796086][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9380.796086][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9380.796086][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9380.796086][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9380.796086][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9380.796086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.796086][ T2629] netlink_rcv_skb+0x130/0x360 [ 9380.796086][ T2629] netlink_unicast+0x449/0x710 [ 9380.796086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9380.796086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9380.796086][ T2629] ___sys_sendmsg+0xee/0x170 [ 9380.796086][ T2629] __sys_sendmsg+0xcd/0x170 [ 9380.796086][ T2629] do_syscall_64+0xc6/0x1e0 [ 9380.796086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.796086][ T2629] [ 9380.798208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9380.798208][ T2629] dst_init+0x84/0x4a0 [ 9380.798208][ T2629] dst_alloc+0x97/0x150 [ 9380.798208][ T2629] ip6_dst_alloc+0x23/0x90 [ 9380.798208][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9380.798208][ T2629] ip6_pol_route+0x56f/0x840 [ 9380.798208][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9380.798208][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9380.798208][ T2629] fib6_rule_lookup+0x182/0x630 [ 9380.798208][ T2629] ip6_route_output_flags+0x259/0x480 [ 9380.798208][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9380.798208][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9380.798208][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9380.798208][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9380.798208][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9380.798208][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9380.798208][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9380.798208][ T2629] [ 9380.800482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9380.800482][ T2629] netdev_get_by_index+0x5e/0x80 [ 9380.800482][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9380.800482][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9380.800482][ T2629] ip6_route_add+0x1c/0x140 [ 9380.800482][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9380.800482][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9380.800482][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.800482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.800482][ T2629] netlink_rcv_skb+0x130/0x360 [ 9380.800482][ T2629] netlink_unicast+0x449/0x710 [ 9380.800482][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9380.800482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9380.800482][ T2629] ___sys_sendmsg+0xee/0x170 [ 9380.800482][ T2629] __sys_sendmsg+0xcd/0x170 [ 9380.800482][ T2629] do_syscall_64+0xc6/0x1e0 [ 9380.800482][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.800482][ T2629] [ 9380.802688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9380.802688][ T2629] netdev_get_by_index+0x5e/0x80 [ 9380.802688][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9380.802688][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9380.802688][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9380.802688][ T2629] ipv6_add_addr+0x411/0x2000 [ 9380.802688][ T2629] inet6_addr_add+0x30e/0xa40 [ 9380.802688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.802688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.802688][ T2629] netlink_rcv_skb+0x130/0x360 [ 9380.802688][ T2629] netlink_unicast+0x449/0x710 [ 9380.802688][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9380.802688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9380.802688][ T2629] ___sys_sendmsg+0xee/0x170 [ 9380.802688][ T2629] __sys_sendmsg+0xcd/0x170 [ 9380.802688][ T2629] do_syscall_64+0xc6/0x1e0 [ 9380.802688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.802688][ T2629] [ 9380.804884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9380.804884][ T2629] netdev_get_by_index+0x5e/0x80 [ 9380.804884][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9380.804884][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9380.804884][ T2629] ip6_route_add+0x1c/0x140 [ 9380.804884][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9380.804884][ T2629] addrconf_add_dev+0xe2/0x170 [ 9380.804884][ T2629] inet6_addr_add+0x12f/0xa40 [ 9380.804884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9380.804884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.804884][ T2629] netlink_rcv_skb+0x130/0x360 [ 9380.804884][ T2629] netlink_unicast+0x449/0x710 [ 9380.804884][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9380.804884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9380.804884][ T2629] ___sys_sendmsg+0xee/0x170 [ 9380.804884][ T2629] __sys_sendmsg+0xcd/0x170 [ 9380.804884][ T2629] do_syscall_64+0xc6/0x1e0 [ 9380.804884][ T2629] [ 9380.807054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9380.807054][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9380.807054][ T2629] ipv6_find_idev+0x102/0x170 [ 9380.807054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9380.807054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.807054][ T2629] netlink_rcv_skb+0x130/0x360 [ 9380.807054][ T2629] netlink_unicast+0x449/0x710 [ 9380.807054][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9380.807054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9380.807054][ T2629] ___sys_sendmsg+0xee/0x170 [ 9380.807054][ T2629] __sys_sendmsg+0xcd/0x170 [ 9380.807054][ T2629] do_syscall_64+0xc6/0x1e0 [ 9380.807054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.807054][ T2629] [ 9380.808747][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9380.808747][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9380.808747][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9380.808747][ T2629] ipv6_find_idev+0x102/0x170 [ 9380.808747][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9380.808747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9380.808747][ T2629] netlink_rcv_skb+0x130/0x360 [ 9380.808747][ T2629] netlink_unicast+0x449/0x710 [ 9380.808747][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9380.808747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9380.808747][ T2629] ___sys_sendmsg+0xee/0x170 [ 9380.808747][ T2629] __sys_sendmsg+0xcd/0x170 [ 9380.808747][ T2629] do_syscall_64+0xc6/0x1e0 [ 9380.808747][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9380.808747][ T2629] [ 9387.471915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9387.472330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9387.472330][ T10] netdev_get_by_index+0x5e/0x80 [ 9387.472330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9387.472330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9387.472330][ T10] ip6_route_add+0x1c/0x140 [ 9387.472330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9387.472330][ T10] inet6_addr_add+0x4f8/0xa40 [ 9387.472330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9387.472330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9387.472330][ T10] netlink_rcv_skb+0x130/0x360 [ 9387.472330][ T10] netlink_unicast+0x449/0x710 [ 9387.472330][ T10] netlink_sendmsg+0x723/0xbe0 [ 9387.472330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9387.472330][ T10] ___sys_sendmsg+0xee/0x170 [ 9387.472330][ T10] __sys_sendmsg+0xcd/0x170 [ 9387.472330][ T10] do_syscall_64+0xc6/0x1e0 [ 9387.472330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9387.472330][ T10] [ 9387.474322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9387.474322][ T10] netdev_get_by_index+0x5e/0x80 [ 9387.474322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9387.474322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9387.474322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9387.474322][ T10] ipv6_add_addr+0x411/0x2000 [ 9387.474322][ T10] inet6_addr_add+0x30e/0xa40 [ 9387.474322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9387.474322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9387.474322][ T10] netlink_rcv_skb+0x130/0x360 [ 9387.474322][ T10] netlink_unicast+0x449/0x710 [ 9387.474322][ T10] netlink_sendmsg+0x723/0xbe0 [ 9387.474322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9387.474322][ T10] ___sys_sendmsg+0xee/0x170 [ 9387.474322][ T10] __sys_sendmsg+0xcd/0x170 [ 9387.474322][ T10] do_syscall_64+0xc6/0x1e0 [ 9387.474322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9387.474322][ T10] [ 9387.476311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9387.476311][ T10] netdev_get_by_index+0x5e/0x80 [ 9387.476311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9387.476311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9387.476311][ T10] ip6_route_add+0x1c/0x140 [ 9387.476311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9387.476311][ T10] addrconf_add_dev+0xe2/0x170 [ 9387.476311][ T10] inet6_addr_add+0x12f/0xa40 [ 9387.476311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9387.476311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9387.476311][ T10] netlink_rcv_skb+0x130/0x360 [ 9387.476311][ T10] netlink_unicast+0x449/0x710 [ 9387.476311][ T10] netlink_sendmsg+0x723/0xbe0 [ 9387.476311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9387.476311][ T10] ___sys_sendmsg+0xee/0x170 [ 9387.476311][ T10] __sys_sendmsg+0xcd/0x170 [ 9387.476311][ T10] do_syscall_64+0xc6/0x1e0 [ 9387.476311][ T10] [ 9387.478236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9387.478236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9387.478236][ T10] ipv6_find_idev+0x102/0x170 [ 9387.478236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9387.478236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9387.478236][ T10] netlink_rcv_skb+0x130/0x360 [ 9387.478236][ T10] netlink_unicast+0x449/0x710 [ 9387.478236][ T10] netlink_sendmsg+0x723/0xbe0 [ 9387.478236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9387.478236][ T10] ___sys_sendmsg+0xee/0x170 [ 9387.478236][ T10] __sys_sendmsg+0xcd/0x170 [ 9387.478236][ T10] do_syscall_64+0xc6/0x1e0 [ 9387.478236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9387.478236][ T10] [ 9387.479746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9387.479746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9387.479746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9387.479746][ T10] ipv6_find_idev+0x102/0x170 [ 9387.479746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9387.479746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9387.479746][ T10] netlink_rcv_skb+0x130/0x360 [ 9387.479746][ T10] netlink_unicast+0x449/0x710 [ 9387.479746][ T10] netlink_sendmsg+0x723/0xbe0 [ 9387.479746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9387.479746][ T10] ___sys_sendmsg+0xee/0x170 [ 9387.479746][ T10] __sys_sendmsg+0xcd/0x170 [ 9387.479746][ T10] do_syscall_64+0xc6/0x1e0 [ 9387.479746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9387.479746][ T10] [ 9387.481384][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9387.481635][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9387.481635][ T10] dst_init+0x84/0x4a0 [ 9387.481635][ T10] dst_alloc+0x97/0x150 [ 9387.481635][ T10] ip6_dst_alloc+0x23/0x90 [ 9387.481635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9387.481635][ T10] ip6_pol_route+0x56f/0x840 [ 9387.481635][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9387.481635][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9387.481635][ T10] fib6_rule_lookup+0x182/0x630 [ 9387.481635][ T10] ip6_route_output_flags+0x259/0x480 [ 9387.481635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9387.481635][ T10] icmp6_send+0x13dd/0x1b70 [ 9387.481635][ T10] ip6_link_failure+0x30/0x430 [ 9387.481635][ T10] ndisc_error_report+0x96/0x160 [ 9387.481635][ T10] neigh_invalidate+0x206/0x510 [ 9387.481635][ T10] neigh_timer_handler+0x984/0xf10 [ 9387.481635][ T10] call_timer_fn+0x170/0x430 [ 9387.481635][ T10] [ 9391.047902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9391.048354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9391.048354][ T2629] ___neigh_create+0x14b/0xf60 [ 9391.048354][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9391.048354][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9391.048354][ T2629] ip6_output+0x1f3/0x770 [ 9391.048354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9391.048354][ T2629] mld_sendpack+0x62d/0xbc0 [ 9391.048354][ T2629] mld_ifc_work+0x32/0x1f0 [ 9391.048354][ T2629] process_one_work+0x84d/0x18a0 [ 9391.048354][ T2629] worker_thread+0x587/0xd30 [ 9391.048354][ T2629] kthread+0x28a/0x350 [ 9391.048354][ T2629] ret_from_fork+0x31/0x70 [ 9391.048354][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9391.048354][ T2629] [ 9391.050013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9391.050013][ T2629] dst_init+0x84/0x4a0 [ 9391.050013][ T2629] dst_alloc+0x97/0x150 [ 9391.050013][ T2629] ip6_dst_alloc+0x23/0x90 [ 9391.050013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9391.050013][ T2629] ip6_pol_route+0x56f/0x840 [ 9391.050013][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9391.050013][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9391.050013][ T2629] ipv6_rcv+0x1ad/0x810 [ 9391.050013][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9391.050013][ T2629] process_backlog+0x101/0x620 [ 9391.050013][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9391.050013][ T2629] net_rx_action+0x495/0xbe0 [ 9391.050013][ T2629] __do_softirq+0x1b5/0x7f6 [ 9391.050013][ T2629] [ 9391.051830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9391.051830][ T2629] netdev_get_by_index+0x5e/0x80 [ 9391.051830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9391.051830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9391.051830][ T2629] ip6_route_add+0x1c/0x140 [ 9391.051830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9391.051830][ T2629] addrconf_add_dev+0xe2/0x170 [ 9391.051830][ T2629] inet6_addr_add+0x12f/0xa40 [ 9391.051830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.051830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.051830][ T2629] netlink_rcv_skb+0x130/0x360 [ 9391.051830][ T2629] netlink_unicast+0x449/0x710 [ 9391.051830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9391.051830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9391.051830][ T2629] ___sys_sendmsg+0xee/0x170 [ 9391.051830][ T2629] __sys_sendmsg+0xcd/0x170 [ 9391.051830][ T2629] do_syscall_64+0xc6/0x1e0 [ 9391.051830][ T2629] [ 9391.053991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9391.053991][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9391.053991][ T2629] ipv6_find_idev+0x102/0x170 [ 9391.053991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9391.053991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.053991][ T2629] netlink_rcv_skb+0x130/0x360 [ 9391.053991][ T2629] netlink_unicast+0x449/0x710 [ 9391.053991][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9391.053991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9391.053991][ T2629] ___sys_sendmsg+0xee/0x170 [ 9391.053991][ T2629] __sys_sendmsg+0xcd/0x170 [ 9391.053991][ T2629] do_syscall_64+0xc6/0x1e0 [ 9391.053991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.053991][ T2629] [ 9391.055695][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9391.055695][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9391.055695][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9391.055695][ T2629] ipv6_find_idev+0x102/0x170 [ 9391.055695][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9391.055695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.055695][ T2629] netlink_rcv_skb+0x130/0x360 [ 9391.055695][ T2629] netlink_unicast+0x449/0x710 [ 9391.055695][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9391.055695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9391.055695][ T2629] ___sys_sendmsg+0xee/0x170 [ 9391.055695][ T2629] __sys_sendmsg+0xcd/0x170 [ 9391.055695][ T2629] do_syscall_64+0xc6/0x1e0 [ 9391.055695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.055695][ T2629] [ 9391.057630][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9391.057934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9391.057934][ T2629] dst_init+0x84/0x4a0 [ 9391.057934][ T2629] dst_alloc+0x97/0x150 [ 9391.057934][ T2629] ip6_dst_alloc+0x23/0x90 [ 9391.057934][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9391.057934][ T2629] ip6_pol_route+0x56f/0x840 [ 9391.057934][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9391.057934][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9391.057934][ T2629] fib6_rule_lookup+0x182/0x630 [ 9391.057934][ T2629] ip6_route_output_flags+0x259/0x480 [ 9391.057934][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9391.057934][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9391.057934][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9391.057934][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9391.057934][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9391.057934][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9391.057934][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9391.057934][ T2629] [ 9391.060223][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9391.060223][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9391.060223][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9391.060223][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9391.060223][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9391.060223][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9391.060223][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9391.060223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.060223][ T2629] netlink_rcv_skb+0x130/0x360 [ 9391.060223][ T2629] netlink_unicast+0x449/0x710 [ 9391.060223][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9391.060223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9391.060223][ T2629] ___sys_sendmsg+0xee/0x170 [ 9391.060223][ T2629] __sys_sendmsg+0xcd/0x170 [ 9391.060223][ T2629] do_syscall_64+0xc6/0x1e0 [ 9391.060223][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.060223][ T2629] [ 9391.062337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9391.062337][ T2629] dst_init+0x84/0x4a0 [ 9391.062337][ T2629] dst_alloc+0x97/0x150 [ 9391.062337][ T2629] ip6_dst_alloc+0x23/0x90 [ 9391.062337][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9391.062337][ T2629] ip6_pol_route+0x56f/0x840 [ 9391.062337][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9391.062337][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9391.062337][ T2629] fib6_rule_lookup+0x182/0x630 [ 9391.062337][ T2629] ip6_route_output_flags+0x259/0x480 [ 9391.062337][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9391.062337][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9391.062337][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9391.062337][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9391.062337][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9391.062337][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9391.062337][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9391.062337][ T2629] [ 9391.064642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9391.064642][ T2629] netdev_get_by_index+0x5e/0x80 [ 9391.064642][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9391.064642][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9391.064642][ T2629] ip6_route_add+0x1c/0x140 [ 9391.064642][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9391.064642][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9391.064642][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.064642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.064642][ T2629] netlink_rcv_skb+0x130/0x360 [ 9391.064642][ T2629] netlink_unicast+0x449/0x710 [ 9391.064642][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9391.064642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9391.064642][ T2629] ___sys_sendmsg+0xee/0x170 [ 9391.064642][ T2629] __sys_sendmsg+0xcd/0x170 [ 9391.064642][ T2629] do_syscall_64+0xc6/0x1e0 [ 9391.064642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.064642][ T2629] [ 9391.067364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9391.067364][ T2629] netdev_get_by_index+0x5e/0x80 [ 9391.067364][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9391.067364][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9391.067364][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9391.067364][ T2629] ipv6_add_addr+0x411/0x2000 [ 9391.067364][ T2629] inet6_addr_add+0x30e/0xa40 [ 9391.067364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.067364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.067364][ T2629] netlink_rcv_skb+0x130/0x360 [ 9391.067364][ T2629] netlink_unicast+0x449/0x710 [ 9391.067364][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9391.067364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9391.067364][ T2629] ___sys_sendmsg+0xee/0x170 [ 9391.067364][ T2629] __sys_sendmsg+0xcd/0x170 [ 9391.067364][ T2629] do_syscall_64+0xc6/0x1e0 [ 9391.067364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.067364][ T2629] [ 9391.069567][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9391.069567][ T2629] netdev_get_by_index+0x5e/0x80 [ 9391.069567][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9391.069567][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9391.069567][ T2629] ip6_route_add+0x1c/0x140 [ 9391.069567][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9391.069567][ T2629] addrconf_add_dev+0xe2/0x170 [ 9391.069567][ T2629] inet6_addr_add+0x12f/0xa40 [ 9391.069567][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9391.069567][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.069567][ T2629] netlink_rcv_skb+0x130/0x360 [ 9391.069567][ T2629] netlink_unicast+0x449/0x710 [ 9391.069567][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9391.069567][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9391.069567][ T2629] ___sys_sendmsg+0xee/0x170 [ 9391.069567][ T2629] __sys_sendmsg+0xcd/0x170 [ 9391.069567][ T2629] do_syscall_64+0xc6/0x1e0 [ 9391.069567][ T2629] [ 9391.071730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9391.071730][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9391.071730][ T2629] ipv6_find_idev+0x102/0x170 [ 9391.071730][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9391.071730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.071730][ T2629] netlink_rcv_skb+0x130/0x360 [ 9391.071730][ T2629] netlink_unicast+0x449/0x710 [ 9391.071730][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9391.071730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9391.071730][ T2629] ___sys_sendmsg+0xee/0x170 [ 9391.071730][ T2629] __sys_sendmsg+0xcd/0x170 [ 9391.071730][ T2629] do_syscall_64+0xc6/0x1e0 [ 9391.071730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.071730][ T2629] [ 9391.073426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9391.073426][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9391.073426][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9391.073426][ T2629] ipv6_find_idev+0x102/0x170 [ 9391.073426][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9391.073426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9391.073426][ T2629] netlink_rcv_skb+0x130/0x360 [ 9391.073426][ T2629] netlink_unicast+0x449/0x710 [ 9391.073426][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9391.073426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9391.073426][ T2629] ___sys_sendmsg+0xee/0x170 [ 9391.073426][ T2629] __sys_sendmsg+0xcd/0x170 [ 9391.073426][ T2629] do_syscall_64+0xc6/0x1e0 [ 9391.073426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9391.073426][ T2629] [ 9397.719910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9397.720315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9397.720315][ T10] netdev_get_by_index+0x5e/0x80 [ 9397.720315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9397.720315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9397.720315][ T10] ip6_route_add+0x1c/0x140 [ 9397.720315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9397.720315][ T10] inet6_addr_add+0x4f8/0xa40 [ 9397.720315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9397.720315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9397.720315][ T10] netlink_rcv_skb+0x130/0x360 [ 9397.720315][ T10] netlink_unicast+0x449/0x710 [ 9397.720315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9397.720315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9397.720315][ T10] ___sys_sendmsg+0xee/0x170 [ 9397.720315][ T10] __sys_sendmsg+0xcd/0x170 [ 9397.720315][ T10] do_syscall_64+0xc6/0x1e0 [ 9397.720315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9397.720315][ T10] [ 9397.722302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9397.722302][ T10] netdev_get_by_index+0x5e/0x80 [ 9397.722302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9397.722302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9397.722302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9397.722302][ T10] ipv6_add_addr+0x411/0x2000 [ 9397.722302][ T10] inet6_addr_add+0x30e/0xa40 [ 9397.722302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9397.722302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9397.722302][ T10] netlink_rcv_skb+0x130/0x360 [ 9397.722302][ T10] netlink_unicast+0x449/0x710 [ 9397.722302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9397.722302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9397.722302][ T10] ___sys_sendmsg+0xee/0x170 [ 9397.722302][ T10] __sys_sendmsg+0xcd/0x170 [ 9397.722302][ T10] do_syscall_64+0xc6/0x1e0 [ 9397.722302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9397.722302][ T10] [ 9397.724272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9397.724272][ T10] netdev_get_by_index+0x5e/0x80 [ 9397.724272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9397.724272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9397.724272][ T10] ip6_route_add+0x1c/0x140 [ 9397.724272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9397.724272][ T10] addrconf_add_dev+0xe2/0x170 [ 9397.724272][ T10] inet6_addr_add+0x12f/0xa40 [ 9397.724272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9397.724272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9397.724272][ T10] netlink_rcv_skb+0x130/0x360 [ 9397.724272][ T10] netlink_unicast+0x449/0x710 [ 9397.724272][ T10] netlink_sendmsg+0x723/0xbe0 [ 9397.724272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9397.724272][ T10] ___sys_sendmsg+0xee/0x170 [ 9397.724272][ T10] __sys_sendmsg+0xcd/0x170 [ 9397.724272][ T10] do_syscall_64+0xc6/0x1e0 [ 9397.724272][ T10] [ 9397.726221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9397.726221][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9397.726221][ T10] ipv6_find_idev+0x102/0x170 [ 9397.726221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9397.726221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9397.726221][ T10] netlink_rcv_skb+0x130/0x360 [ 9397.726221][ T10] netlink_unicast+0x449/0x710 [ 9397.726221][ T10] netlink_sendmsg+0x723/0xbe0 [ 9397.726221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9397.726221][ T10] ___sys_sendmsg+0xee/0x170 [ 9397.726221][ T10] __sys_sendmsg+0xcd/0x170 [ 9397.726221][ T10] do_syscall_64+0xc6/0x1e0 [ 9397.726221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9397.726221][ T10] [ 9397.727735][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9397.727735][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9397.727735][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9397.727735][ T10] ipv6_find_idev+0x102/0x170 [ 9397.727735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9397.727735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9397.727735][ T10] netlink_rcv_skb+0x130/0x360 [ 9397.727735][ T10] netlink_unicast+0x449/0x710 [ 9397.727735][ T10] netlink_sendmsg+0x723/0xbe0 [ 9397.727735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9397.727735][ T10] ___sys_sendmsg+0xee/0x170 [ 9397.727735][ T10] __sys_sendmsg+0xcd/0x170 [ 9397.727735][ T10] do_syscall_64+0xc6/0x1e0 [ 9397.727735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9397.727735][ T10] [ 9397.729403][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9397.729649][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9397.729649][ T10] dst_init+0x84/0x4a0 [ 9397.729649][ T10] dst_alloc+0x97/0x150 [ 9397.729649][ T10] ip6_dst_alloc+0x23/0x90 [ 9397.729649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9397.729649][ T10] ip6_pol_route+0x56f/0x840 [ 9397.729649][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9397.729649][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9397.729649][ T10] fib6_rule_lookup+0x182/0x630 [ 9397.729649][ T10] ip6_route_output_flags+0x259/0x480 [ 9397.729649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9397.729649][ T10] icmp6_send+0x13dd/0x1b70 [ 9397.729649][ T10] ip6_link_failure+0x30/0x430 [ 9397.729649][ T10] ndisc_error_report+0x96/0x160 [ 9397.729649][ T10] neigh_invalidate+0x206/0x510 [ 9397.729649][ T10] neigh_timer_handler+0x984/0xf10 [ 9397.729649][ T10] call_timer_fn+0x170/0x430 [ 9397.729649][ T10] [ 9401.119949][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9401.120406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9401.120406][ T2629] ___neigh_create+0x14b/0xf60 [ 9401.120406][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9401.120406][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9401.120406][ T2629] ip6_output+0x1f3/0x770 [ 9401.120406][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9401.120406][ T2629] mld_sendpack+0x62d/0xbc0 [ 9401.120406][ T2629] mld_ifc_work+0x32/0x1f0 [ 9401.120406][ T2629] process_one_work+0x84d/0x18a0 [ 9401.120406][ T2629] worker_thread+0x587/0xd30 [ 9401.120406][ T2629] kthread+0x28a/0x350 [ 9401.120406][ T2629] ret_from_fork+0x31/0x70 [ 9401.120406][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9401.120406][ T2629] [ 9401.122178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9401.122178][ T2629] dst_init+0x84/0x4a0 [ 9401.122178][ T2629] dst_alloc+0x97/0x150 [ 9401.122178][ T2629] ip6_dst_alloc+0x23/0x90 [ 9401.122178][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9401.122178][ T2629] ip6_pol_route+0x56f/0x840 [ 9401.122178][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9401.122178][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9401.122178][ T2629] ipv6_rcv+0x1ad/0x810 [ 9401.122178][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9401.122178][ T2629] process_backlog+0x101/0x620 [ 9401.122178][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9401.122178][ T2629] net_rx_action+0x495/0xbe0 [ 9401.122178][ T2629] __do_softirq+0x1b5/0x7f6 [ 9401.122178][ T2629] [ 9401.123994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9401.123994][ T2629] netdev_get_by_index+0x5e/0x80 [ 9401.123994][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9401.123994][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9401.123994][ T2629] ip6_route_add+0x1c/0x140 [ 9401.123994][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9401.123994][ T2629] addrconf_add_dev+0xe2/0x170 [ 9401.123994][ T2629] inet6_addr_add+0x12f/0xa40 [ 9401.123994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.123994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.123994][ T2629] netlink_rcv_skb+0x130/0x360 [ 9401.123994][ T2629] netlink_unicast+0x449/0x710 [ 9401.123994][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9401.123994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9401.123994][ T2629] ___sys_sendmsg+0xee/0x170 [ 9401.123994][ T2629] __sys_sendmsg+0xcd/0x170 [ 9401.123994][ T2629] do_syscall_64+0xc6/0x1e0 [ 9401.123994][ T2629] [ 9401.126170][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9401.126170][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9401.126170][ T2629] ipv6_find_idev+0x102/0x170 [ 9401.126170][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9401.126170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.126170][ T2629] netlink_rcv_skb+0x130/0x360 [ 9401.126170][ T2629] netlink_unicast+0x449/0x710 [ 9401.126170][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9401.126170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9401.126170][ T2629] ___sys_sendmsg+0xee/0x170 [ 9401.126170][ T2629] __sys_sendmsg+0xcd/0x170 [ 9401.126170][ T2629] do_syscall_64+0xc6/0x1e0 [ 9401.126170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.126170][ T2629] [ 9401.127871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9401.127871][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9401.127871][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9401.127871][ T2629] ipv6_find_idev+0x102/0x170 [ 9401.127871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9401.127871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.127871][ T2629] netlink_rcv_skb+0x130/0x360 [ 9401.127871][ T2629] netlink_unicast+0x449/0x710 [ 9401.127871][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9401.127871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9401.127871][ T2629] ___sys_sendmsg+0xee/0x170 [ 9401.127871][ T2629] __sys_sendmsg+0xcd/0x170 [ 9401.127871][ T2629] do_syscall_64+0xc6/0x1e0 [ 9401.127871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.127871][ T2629] [ 9401.130383][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9401.130675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9401.130675][ T2629] dst_init+0x84/0x4a0 [ 9401.130675][ T2629] dst_alloc+0x97/0x150 [ 9401.130675][ T2629] ip6_dst_alloc+0x23/0x90 [ 9401.130675][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9401.130675][ T2629] ip6_pol_route+0x56f/0x840 [ 9401.130675][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9401.130675][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9401.130675][ T2629] fib6_rule_lookup+0x182/0x630 [ 9401.130675][ T2629] ip6_route_output_flags+0x259/0x480 [ 9401.130675][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9401.130675][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9401.130675][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9401.130675][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9401.130675][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9401.130675][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9401.130675][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9401.130675][ T2629] [ 9401.132956][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9401.132956][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9401.132956][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9401.132956][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9401.132956][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9401.132956][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9401.132956][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9401.132956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.132956][ T2629] netlink_rcv_skb+0x130/0x360 [ 9401.132956][ T2629] netlink_unicast+0x449/0x710 [ 9401.132956][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9401.132956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9401.132956][ T2629] ___sys_sendmsg+0xee/0x170 [ 9401.132956][ T2629] __sys_sendmsg+0xcd/0x170 [ 9401.132956][ T2629] do_syscall_64+0xc6/0x1e0 [ 9401.132956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.132956][ T2629] [ 9401.135071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9401.135071][ T2629] dst_init+0x84/0x4a0 [ 9401.135071][ T2629] dst_alloc+0x97/0x150 [ 9401.135071][ T2629] ip6_dst_alloc+0x23/0x90 [ 9401.135071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9401.135071][ T2629] ip6_pol_route+0x56f/0x840 [ 9401.135071][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9401.135071][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9401.135071][ T2629] fib6_rule_lookup+0x182/0x630 [ 9401.135071][ T2629] ip6_route_output_flags+0x259/0x480 [ 9401.135071][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9401.135071][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9401.135071][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9401.135071][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9401.135071][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9401.135071][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9401.135071][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9401.135071][ T2629] [ 9401.137374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9401.137374][ T2629] netdev_get_by_index+0x5e/0x80 [ 9401.137374][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9401.137374][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9401.137374][ T2629] ip6_route_add+0x1c/0x140 [ 9401.137374][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9401.137374][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9401.137374][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.137374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.137374][ T2629] netlink_rcv_skb+0x130/0x360 [ 9401.137374][ T2629] netlink_unicast+0x449/0x710 [ 9401.137374][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9401.137374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9401.137374][ T2629] ___sys_sendmsg+0xee/0x170 [ 9401.137374][ T2629] __sys_sendmsg+0xcd/0x170 [ 9401.137374][ T2629] do_syscall_64+0xc6/0x1e0 [ 9401.137374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.137374][ T2629] [ 9401.139574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9401.139574][ T2629] netdev_get_by_index+0x5e/0x80 [ 9401.139574][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9401.139574][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9401.139574][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9401.139574][ T2629] ipv6_add_addr+0x411/0x2000 [ 9401.139574][ T2629] inet6_addr_add+0x30e/0xa40 [ 9401.139574][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.139574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.139574][ T2629] netlink_rcv_skb+0x130/0x360 [ 9401.139574][ T2629] netlink_unicast+0x449/0x710 [ 9401.139574][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9401.139574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9401.139574][ T2629] ___sys_sendmsg+0xee/0x170 [ 9401.139574][ T2629] __sys_sendmsg+0xcd/0x170 [ 9401.139574][ T2629] do_syscall_64+0xc6/0x1e0 [ 9401.139574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.139574][ T2629] [ 9401.141775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9401.141775][ T2629] netdev_get_by_index+0x5e/0x80 [ 9401.141775][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9401.141775][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9401.141775][ T2629] ip6_route_add+0x1c/0x140 [ 9401.141775][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9401.141775][ T2629] addrconf_add_dev+0xe2/0x170 [ 9401.141775][ T2629] inet6_addr_add+0x12f/0xa40 [ 9401.141775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9401.141775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.141775][ T2629] netlink_rcv_skb+0x130/0x360 [ 9401.141775][ T2629] netlink_unicast+0x449/0x710 [ 9401.141775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9401.141775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9401.141775][ T2629] ___sys_sendmsg+0xee/0x170 [ 9401.141775][ T2629] __sys_sendmsg+0xcd/0x170 [ 9401.141775][ T2629] do_syscall_64+0xc6/0x1e0 [ 9401.141775][ T2629] [ 9401.143938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9401.143938][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9401.143938][ T2629] ipv6_find_idev+0x102/0x170 [ 9401.143938][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9401.143938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.143938][ T2629] netlink_rcv_skb+0x130/0x360 [ 9401.143938][ T2629] netlink_unicast+0x449/0x710 [ 9401.143938][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9401.143938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9401.143938][ T2629] ___sys_sendmsg+0xee/0x170 [ 9401.143938][ T2629] __sys_sendmsg+0xcd/0x170 [ 9401.143938][ T2629] do_syscall_64+0xc6/0x1e0 [ 9401.143938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.143938][ T2629] [ 9401.145640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9401.145640][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9401.145640][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9401.145640][ T2629] ipv6_find_idev+0x102/0x170 [ 9401.145640][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9401.145640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9401.145640][ T2629] netlink_rcv_skb+0x130/0x360 [ 9401.145640][ T2629] netlink_unicast+0x449/0x710 [ 9401.145640][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9401.145640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9401.145640][ T2629] ___sys_sendmsg+0xee/0x170 [ 9401.145640][ T2629] __sys_sendmsg+0xcd/0x170 [ 9401.145640][ T2629] do_syscall_64+0xc6/0x1e0 [ 9401.145640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9401.145640][ T2629] [ 9407.775851][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9407.776247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9407.776247][ T10] netdev_get_by_index+0x5e/0x80 [ 9407.776247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9407.776247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9407.776247][ T10] ip6_route_add+0x1c/0x140 [ 9407.776247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9407.776247][ T10] inet6_addr_add+0x4f8/0xa40 [ 9407.776247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9407.776247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9407.776247][ T10] netlink_rcv_skb+0x130/0x360 [ 9407.776247][ T10] netlink_unicast+0x449/0x710 [ 9407.776247][ T10] netlink_sendmsg+0x723/0xbe0 [ 9407.776247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9407.776247][ T10] ___sys_sendmsg+0xee/0x170 [ 9407.776247][ T10] __sys_sendmsg+0xcd/0x170 [ 9407.776247][ T10] do_syscall_64+0xc6/0x1e0 [ 9407.776247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9407.776247][ T10] [ 9407.778269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9407.778269][ T10] netdev_get_by_index+0x5e/0x80 [ 9407.778269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9407.778269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9407.778269][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9407.778269][ T10] ipv6_add_addr+0x411/0x2000 [ 9407.778269][ T10] inet6_addr_add+0x30e/0xa40 [ 9407.778269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9407.778269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9407.778269][ T10] netlink_rcv_skb+0x130/0x360 [ 9407.778269][ T10] netlink_unicast+0x449/0x710 [ 9407.778269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9407.778269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9407.778269][ T10] ___sys_sendmsg+0xee/0x170 [ 9407.778269][ T10] __sys_sendmsg+0xcd/0x170 [ 9407.778269][ T10] do_syscall_64+0xc6/0x1e0 [ 9407.778269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9407.778269][ T10] [ 9407.780388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9407.780388][ T10] netdev_get_by_index+0x5e/0x80 [ 9407.780388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9407.780388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9407.780388][ T10] ip6_route_add+0x1c/0x140 [ 9407.780388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9407.780388][ T10] addrconf_add_dev+0xe2/0x170 [ 9407.780388][ T10] inet6_addr_add+0x12f/0xa40 [ 9407.780388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9407.780388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9407.780388][ T10] netlink_rcv_skb+0x130/0x360 [ 9407.780388][ T10] netlink_unicast+0x449/0x710 [ 9407.780388][ T10] netlink_sendmsg+0x723/0xbe0 [ 9407.780388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9407.780388][ T10] ___sys_sendmsg+0xee/0x170 [ 9407.780388][ T10] __sys_sendmsg+0xcd/0x170 [ 9407.780388][ T10] do_syscall_64+0xc6/0x1e0 [ 9407.780388][ T10] [ 9407.782354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9407.782354][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9407.782354][ T10] ipv6_find_idev+0x102/0x170 [ 9407.782354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9407.782354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9407.782354][ T10] netlink_rcv_skb+0x130/0x360 [ 9407.782354][ T10] netlink_unicast+0x449/0x710 [ 9407.782354][ T10] netlink_sendmsg+0x723/0xbe0 [ 9407.782354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9407.782354][ T10] ___sys_sendmsg+0xee/0x170 [ 9407.782354][ T10] __sys_sendmsg+0xcd/0x170 [ 9407.782354][ T10] do_syscall_64+0xc6/0x1e0 [ 9407.782354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9407.782354][ T10] [ 9407.783893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9407.783893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9407.783893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9407.783893][ T10] ipv6_find_idev+0x102/0x170 [ 9407.783893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9407.783893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9407.783893][ T10] netlink_rcv_skb+0x130/0x360 [ 9407.783893][ T10] netlink_unicast+0x449/0x710 [ 9407.783893][ T10] netlink_sendmsg+0x723/0xbe0 [ 9407.783893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9407.783893][ T10] ___sys_sendmsg+0xee/0x170 [ 9407.783893][ T10] __sys_sendmsg+0xcd/0x170 [ 9407.783893][ T10] do_syscall_64+0xc6/0x1e0 [ 9407.783893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9407.783893][ T10] [ 9407.785579][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9407.785830][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9407.785830][ T10] dst_init+0x84/0x4a0 [ 9407.785830][ T10] dst_alloc+0x97/0x150 [ 9407.785830][ T10] ip6_dst_alloc+0x23/0x90 [ 9407.785830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9407.785830][ T10] ip6_pol_route+0x56f/0x840 [ 9407.785830][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9407.785830][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9407.785830][ T10] fib6_rule_lookup+0x182/0x630 [ 9407.785830][ T10] ip6_route_output_flags+0x259/0x480 [ 9407.785830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9407.785830][ T10] icmp6_send+0x13dd/0x1b70 [ 9407.785830][ T10] ip6_link_failure+0x30/0x430 [ 9407.785830][ T10] ndisc_error_report+0x96/0x160 [ 9407.785830][ T10] neigh_invalidate+0x206/0x510 [ 9407.785830][ T10] neigh_timer_handler+0x984/0xf10 [ 9407.785830][ T10] call_timer_fn+0x170/0x430 [ 9407.785830][ T10] [ 9411.383913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9411.384357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9411.384357][ T2629] ___neigh_create+0x14b/0xf60 [ 9411.384357][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9411.384357][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9411.384357][ T2629] ip6_output+0x1f3/0x770 [ 9411.384357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9411.384357][ T2629] mld_sendpack+0x62d/0xbc0 [ 9411.384357][ T2629] mld_ifc_work+0x32/0x1f0 [ 9411.384357][ T2629] process_one_work+0x84d/0x18a0 [ 9411.384357][ T2629] worker_thread+0x587/0xd30 [ 9411.384357][ T2629] kthread+0x28a/0x350 [ 9411.384357][ T2629] ret_from_fork+0x31/0x70 [ 9411.384357][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9411.384357][ T2629] [ 9411.386046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9411.386046][ T2629] dst_init+0x84/0x4a0 [ 9411.386046][ T2629] dst_alloc+0x97/0x150 [ 9411.386046][ T2629] ip6_dst_alloc+0x23/0x90 [ 9411.386046][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9411.386046][ T2629] ip6_pol_route+0x56f/0x840 [ 9411.386046][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9411.386046][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9411.386046][ T2629] ipv6_rcv+0x1ad/0x810 [ 9411.386046][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9411.386046][ T2629] process_backlog+0x101/0x620 [ 9411.386046][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9411.386046][ T2629] net_rx_action+0x495/0xbe0 [ 9411.386046][ T2629] __do_softirq+0x1b5/0x7f6 [ 9411.386046][ T2629] [ 9411.387864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9411.387864][ T2629] netdev_get_by_index+0x5e/0x80 [ 9411.387864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9411.387864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9411.387864][ T2629] ip6_route_add+0x1c/0x140 [ 9411.387864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9411.387864][ T2629] addrconf_add_dev+0xe2/0x170 [ 9411.387864][ T2629] inet6_addr_add+0x12f/0xa40 [ 9411.387864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.387864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.387864][ T2629] netlink_rcv_skb+0x130/0x360 [ 9411.387864][ T2629] netlink_unicast+0x449/0x710 [ 9411.387864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9411.387864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9411.387864][ T2629] ___sys_sendmsg+0xee/0x170 [ 9411.387864][ T2629] __sys_sendmsg+0xcd/0x170 [ 9411.387864][ T2629] do_syscall_64+0xc6/0x1e0 [ 9411.387864][ T2629] [ 9411.390035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9411.390035][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9411.390035][ T2629] ipv6_find_idev+0x102/0x170 [ 9411.390035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9411.390035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.390035][ T2629] netlink_rcv_skb+0x130/0x360 [ 9411.390035][ T2629] netlink_unicast+0x449/0x710 [ 9411.390035][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9411.390035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9411.390035][ T2629] ___sys_sendmsg+0xee/0x170 [ 9411.390035][ T2629] __sys_sendmsg+0xcd/0x170 [ 9411.390035][ T2629] do_syscall_64+0xc6/0x1e0 [ 9411.390035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.390035][ T2629] [ 9411.391734][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9411.391734][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9411.391734][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9411.391734][ T2629] ipv6_find_idev+0x102/0x170 [ 9411.391734][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9411.391734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.391734][ T2629] netlink_rcv_skb+0x130/0x360 [ 9411.391734][ T2629] netlink_unicast+0x449/0x710 [ 9411.391734][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9411.391734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9411.391734][ T2629] ___sys_sendmsg+0xee/0x170 [ 9411.391734][ T2629] __sys_sendmsg+0xcd/0x170 [ 9411.391734][ T2629] do_syscall_64+0xc6/0x1e0 [ 9411.391734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.391734][ T2629] [ 9411.393587][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9411.393890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9411.393890][ T2629] dst_init+0x84/0x4a0 [ 9411.393890][ T2629] dst_alloc+0x97/0x150 [ 9411.393890][ T2629] ip6_dst_alloc+0x23/0x90 [ 9411.393890][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9411.393890][ T2629] ip6_pol_route+0x56f/0x840 [ 9411.393890][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9411.393890][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9411.393890][ T2629] fib6_rule_lookup+0x182/0x630 [ 9411.393890][ T2629] ip6_route_output_flags+0x259/0x480 [ 9411.393890][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9411.393890][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9411.393890][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9411.393890][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9411.393890][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9411.393890][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9411.393890][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9411.393890][ T2629] [ 9411.396176][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9411.396176][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9411.396176][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9411.396176][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9411.396176][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9411.396176][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9411.396176][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9411.396176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.396176][ T2629] netlink_rcv_skb+0x130/0x360 [ 9411.396176][ T2629] netlink_unicast+0x449/0x710 [ 9411.396176][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9411.396176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9411.396176][ T2629] ___sys_sendmsg+0xee/0x170 [ 9411.396176][ T2629] __sys_sendmsg+0xcd/0x170 [ 9411.396176][ T2629] do_syscall_64+0xc6/0x1e0 [ 9411.396176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.396176][ T2629] [ 9411.398293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9411.398293][ T2629] dst_init+0x84/0x4a0 [ 9411.398293][ T2629] dst_alloc+0x97/0x150 [ 9411.398293][ T2629] ip6_dst_alloc+0x23/0x90 [ 9411.398293][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9411.398293][ T2629] ip6_pol_route+0x56f/0x840 [ 9411.398293][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9411.398293][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9411.398293][ T2629] fib6_rule_lookup+0x182/0x630 [ 9411.398293][ T2629] ip6_route_output_flags+0x259/0x480 [ 9411.398293][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9411.398293][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9411.398293][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9411.398293][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9411.398293][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9411.398293][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9411.398293][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9411.398293][ T2629] [ 9411.400562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9411.400562][ T2629] netdev_get_by_index+0x5e/0x80 [ 9411.400562][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9411.400562][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9411.400562][ T2629] ip6_route_add+0x1c/0x140 [ 9411.400562][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9411.400562][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9411.400562][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.400562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.400562][ T2629] netlink_rcv_skb+0x130/0x360 [ 9411.400562][ T2629] netlink_unicast+0x449/0x710 [ 9411.400562][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9411.400562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9411.400562][ T2629] ___sys_sendmsg+0xee/0x170 [ 9411.400562][ T2629] __sys_sendmsg+0xcd/0x170 [ 9411.400562][ T2629] do_syscall_64+0xc6/0x1e0 [ 9411.400562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.400562][ T2629] [ 9411.402762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9411.402762][ T2629] netdev_get_by_index+0x5e/0x80 [ 9411.402762][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9411.402762][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9411.402762][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9411.402762][ T2629] ipv6_add_addr+0x411/0x2000 [ 9411.402762][ T2629] inet6_addr_add+0x30e/0xa40 [ 9411.402762][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.402762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.402762][ T2629] netlink_rcv_skb+0x130/0x360 [ 9411.402762][ T2629] netlink_unicast+0x449/0x710 [ 9411.402762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9411.402762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9411.402762][ T2629] ___sys_sendmsg+0xee/0x170 [ 9411.402762][ T2629] __sys_sendmsg+0xcd/0x170 [ 9411.402762][ T2629] do_syscall_64+0xc6/0x1e0 [ 9411.402762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.402762][ T2629] [ 9411.404960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9411.404960][ T2629] netdev_get_by_index+0x5e/0x80 [ 9411.404960][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9411.404960][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9411.404960][ T2629] ip6_route_add+0x1c/0x140 [ 9411.404960][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9411.404960][ T2629] addrconf_add_dev+0xe2/0x170 [ 9411.404960][ T2629] inet6_addr_add+0x12f/0xa40 [ 9411.404960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9411.404960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.404960][ T2629] netlink_rcv_skb+0x130/0x360 [ 9411.404960][ T2629] netlink_unicast+0x449/0x710 [ 9411.404960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9411.404960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9411.404960][ T2629] ___sys_sendmsg+0xee/0x170 [ 9411.404960][ T2629] __sys_sendmsg+0xcd/0x170 [ 9411.404960][ T2629] do_syscall_64+0xc6/0x1e0 [ 9411.404960][ T2629] [ 9411.407145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9411.407145][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9411.407145][ T2629] ipv6_find_idev+0x102/0x170 [ 9411.407145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9411.407145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.407145][ T2629] netlink_rcv_skb+0x130/0x360 [ 9411.407145][ T2629] netlink_unicast+0x449/0x710 [ 9411.407145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9411.407145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9411.407145][ T2629] ___sys_sendmsg+0xee/0x170 [ 9411.407145][ T2629] __sys_sendmsg+0xcd/0x170 [ 9411.407145][ T2629] do_syscall_64+0xc6/0x1e0 [ 9411.407145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.407145][ T2629] [ 9411.408940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9411.408940][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9411.408940][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9411.408940][ T2629] ipv6_find_idev+0x102/0x170 [ 9411.408940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9411.408940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9411.408940][ T2629] netlink_rcv_skb+0x130/0x360 [ 9411.408940][ T2629] netlink_unicast+0x449/0x710 [ 9411.408940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9411.408940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9411.408940][ T2629] ___sys_sendmsg+0xee/0x170 [ 9411.408940][ T2629] __sys_sendmsg+0xcd/0x170 [ 9411.408940][ T2629] do_syscall_64+0xc6/0x1e0 [ 9411.408940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9411.408940][ T2629] [ 9417.807883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9417.808291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9417.808291][ T10] netdev_get_by_index+0x5e/0x80 [ 9417.808291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9417.808291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9417.808291][ T10] ip6_route_add+0x1c/0x140 [ 9417.808291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9417.808291][ T10] inet6_addr_add+0x4f8/0xa40 [ 9417.808291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9417.808291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9417.808291][ T10] netlink_rcv_skb+0x130/0x360 [ 9417.808291][ T10] netlink_unicast+0x449/0x710 [ 9417.808291][ T10] netlink_sendmsg+0x723/0xbe0 [ 9417.808291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9417.808291][ T10] ___sys_sendmsg+0xee/0x170 [ 9417.808291][ T10] __sys_sendmsg+0xcd/0x170 [ 9417.808291][ T10] do_syscall_64+0xc6/0x1e0 [ 9417.808291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9417.808291][ T10] [ 9417.810289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9417.810289][ T10] netdev_get_by_index+0x5e/0x80 [ 9417.810289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9417.810289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9417.810289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9417.810289][ T10] ipv6_add_addr+0x411/0x2000 [ 9417.810289][ T10] inet6_addr_add+0x30e/0xa40 [ 9417.810289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9417.810289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9417.810289][ T10] netlink_rcv_skb+0x130/0x360 [ 9417.810289][ T10] netlink_unicast+0x449/0x710 [ 9417.810289][ T10] netlink_sendmsg+0x723/0xbe0 [ 9417.810289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9417.810289][ T10] ___sys_sendmsg+0xee/0x170 [ 9417.810289][ T10] __sys_sendmsg+0xcd/0x170 [ 9417.810289][ T10] do_syscall_64+0xc6/0x1e0 [ 9417.810289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9417.810289][ T10] [ 9417.812274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9417.812274][ T10] netdev_get_by_index+0x5e/0x80 [ 9417.812274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9417.812274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9417.812274][ T10] ip6_route_add+0x1c/0x140 [ 9417.812274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9417.812274][ T10] addrconf_add_dev+0xe2/0x170 [ 9417.812274][ T10] inet6_addr_add+0x12f/0xa40 [ 9417.812274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9417.812274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9417.812274][ T10] netlink_rcv_skb+0x130/0x360 [ 9417.812274][ T10] netlink_unicast+0x449/0x710 [ 9417.812274][ T10] netlink_sendmsg+0x723/0xbe0 [ 9417.812274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9417.812274][ T10] ___sys_sendmsg+0xee/0x170 [ 9417.812274][ T10] __sys_sendmsg+0xcd/0x170 [ 9417.812274][ T10] do_syscall_64+0xc6/0x1e0 [ 9417.812274][ T10] [ 9417.814205][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9417.814205][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9417.814205][ T10] ipv6_find_idev+0x102/0x170 [ 9417.814205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9417.814205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9417.814205][ T10] netlink_rcv_skb+0x130/0x360 [ 9417.814205][ T10] netlink_unicast+0x449/0x710 [ 9417.814205][ T10] netlink_sendmsg+0x723/0xbe0 [ 9417.814205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9417.814205][ T10] ___sys_sendmsg+0xee/0x170 [ 9417.814205][ T10] __sys_sendmsg+0xcd/0x170 [ 9417.814205][ T10] do_syscall_64+0xc6/0x1e0 [ 9417.814205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9417.814205][ T10] [ 9417.815732][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9417.815732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9417.815732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9417.815732][ T10] ipv6_find_idev+0x102/0x170 [ 9417.815732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9417.815732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9417.815732][ T10] netlink_rcv_skb+0x130/0x360 [ 9417.815732][ T10] netlink_unicast+0x449/0x710 [ 9417.815732][ T10] netlink_sendmsg+0x723/0xbe0 [ 9417.815732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9417.815732][ T10] ___sys_sendmsg+0xee/0x170 [ 9417.815732][ T10] __sys_sendmsg+0xcd/0x170 [ 9417.815732][ T10] do_syscall_64+0xc6/0x1e0 [ 9417.815732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9417.815732][ T10] [ 9417.817364][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9417.817607][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9417.817607][ T10] dst_init+0x84/0x4a0 [ 9417.817607][ T10] dst_alloc+0x97/0x150 [ 9417.817607][ T10] ip6_dst_alloc+0x23/0x90 [ 9417.817607][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9417.817607][ T10] ip6_pol_route+0x56f/0x840 [ 9417.817607][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9417.817607][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9417.817607][ T10] fib6_rule_lookup+0x182/0x630 [ 9417.817607][ T10] ip6_route_output_flags+0x259/0x480 [ 9417.817607][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9417.817607][ T10] icmp6_send+0x13dd/0x1b70 [ 9417.817607][ T10] ip6_link_failure+0x30/0x430 [ 9417.817607][ T10] ndisc_error_report+0x96/0x160 [ 9417.817607][ T10] neigh_invalidate+0x206/0x510 [ 9417.817607][ T10] neigh_timer_handler+0x984/0xf10 [ 9417.817607][ T10] call_timer_fn+0x170/0x430 [ 9417.817607][ T10] [ 9421.647899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9421.648335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9421.648335][ T2629] ___neigh_create+0x14b/0xf60 [ 9421.648335][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9421.648335][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9421.648335][ T2629] ip6_output+0x1f3/0x770 [ 9421.648335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9421.648335][ T2629] mld_sendpack+0x62d/0xbc0 [ 9421.648335][ T2629] mld_ifc_work+0x32/0x1f0 [ 9421.648335][ T2629] process_one_work+0x84d/0x18a0 [ 9421.648335][ T2629] worker_thread+0x587/0xd30 [ 9421.648335][ T2629] kthread+0x28a/0x350 [ 9421.648335][ T2629] ret_from_fork+0x31/0x70 [ 9421.648335][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9421.648335][ T2629] [ 9421.650005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9421.650005][ T2629] dst_init+0x84/0x4a0 [ 9421.650005][ T2629] dst_alloc+0x97/0x150 [ 9421.650005][ T2629] ip6_dst_alloc+0x23/0x90 [ 9421.650005][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9421.650005][ T2629] ip6_pol_route+0x56f/0x840 [ 9421.650005][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9421.650005][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9421.650005][ T2629] ipv6_rcv+0x1ad/0x810 [ 9421.650005][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9421.650005][ T2629] process_backlog+0x101/0x620 [ 9421.650005][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9421.650005][ T2629] net_rx_action+0x495/0xbe0 [ 9421.650005][ T2629] __do_softirq+0x1b5/0x7f6 [ 9421.650005][ T2629] [ 9421.651815][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9421.651815][ T2629] netdev_get_by_index+0x5e/0x80 [ 9421.651815][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9421.651815][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9421.651815][ T2629] ip6_route_add+0x1c/0x140 [ 9421.651815][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9421.651815][ T2629] addrconf_add_dev+0xe2/0x170 [ 9421.651815][ T2629] inet6_addr_add+0x12f/0xa40 [ 9421.651815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.651815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.651815][ T2629] netlink_rcv_skb+0x130/0x360 [ 9421.651815][ T2629] netlink_unicast+0x449/0x710 [ 9421.651815][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9421.651815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9421.651815][ T2629] ___sys_sendmsg+0xee/0x170 [ 9421.651815][ T2629] __sys_sendmsg+0xcd/0x170 [ 9421.651815][ T2629] do_syscall_64+0xc6/0x1e0 [ 9421.651815][ T2629] [ 9421.653999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9421.653999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9421.653999][ T2629] ipv6_find_idev+0x102/0x170 [ 9421.653999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9421.653999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.653999][ T2629] netlink_rcv_skb+0x130/0x360 [ 9421.653999][ T2629] netlink_unicast+0x449/0x710 [ 9421.653999][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9421.653999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9421.653999][ T2629] ___sys_sendmsg+0xee/0x170 [ 9421.653999][ T2629] __sys_sendmsg+0xcd/0x170 [ 9421.653999][ T2629] do_syscall_64+0xc6/0x1e0 [ 9421.653999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.653999][ T2629] [ 9421.655712][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9421.655712][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9421.655712][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9421.655712][ T2629] ipv6_find_idev+0x102/0x170 [ 9421.655712][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9421.655712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.655712][ T2629] netlink_rcv_skb+0x130/0x360 [ 9421.655712][ T2629] netlink_unicast+0x449/0x710 [ 9421.655712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9421.655712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9421.655712][ T2629] ___sys_sendmsg+0xee/0x170 [ 9421.655712][ T2629] __sys_sendmsg+0xcd/0x170 [ 9421.655712][ T2629] do_syscall_64+0xc6/0x1e0 [ 9421.655712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.655712][ T2629] [ 9421.658643][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9421.659119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9421.659119][ T2629] dst_init+0x84/0x4a0 [ 9421.659119][ T2629] dst_alloc+0x97/0x150 [ 9421.659119][ T2629] ip6_dst_alloc+0x23/0x90 [ 9421.659119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9421.659119][ T2629] ip6_pol_route+0x56f/0x840 [ 9421.659119][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9421.659119][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9421.659119][ T2629] fib6_rule_lookup+0x182/0x630 [ 9421.659119][ T2629] ip6_route_output_flags+0x259/0x480 [ 9421.659119][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9421.659119][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9421.659119][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9421.659119][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9421.659119][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9421.659119][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9421.659119][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9421.659119][ T2629] [ 9421.662807][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9421.662807][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9421.662807][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9421.662807][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9421.662807][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9421.662807][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9421.662807][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9421.662807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.662807][ T2629] netlink_rcv_skb+0x130/0x360 [ 9421.662807][ T2629] netlink_unicast+0x449/0x710 [ 9421.662807][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9421.662807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9421.662807][ T2629] ___sys_sendmsg+0xee/0x170 [ 9421.662807][ T2629] __sys_sendmsg+0xcd/0x170 [ 9421.662807][ T2629] do_syscall_64+0xc6/0x1e0 [ 9421.662807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.662807][ T2629] [ 9421.666252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9421.666252][ T2629] dst_init+0x84/0x4a0 [ 9421.666252][ T2629] dst_alloc+0x97/0x150 [ 9421.666252][ T2629] ip6_dst_alloc+0x23/0x90 [ 9421.666252][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9421.666252][ T2629] ip6_pol_route+0x56f/0x840 [ 9421.666252][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9421.666252][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9421.666252][ T2629] fib6_rule_lookup+0x182/0x630 [ 9421.666252][ T2629] ip6_route_output_flags+0x259/0x480 [ 9421.666252][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9421.666252][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9421.666252][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9421.666252][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9421.666252][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9421.666252][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9421.666252][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9421.666252][ T2629] [ 9421.669942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9421.669942][ T2629] netdev_get_by_index+0x5e/0x80 [ 9421.669942][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9421.669942][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9421.669942][ T2629] ip6_route_add+0x1c/0x140 [ 9421.669942][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9421.669942][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9421.669942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.669942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.669942][ T2629] netlink_rcv_skb+0x130/0x360 [ 9421.669942][ T2629] netlink_unicast+0x449/0x710 [ 9421.669942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9421.669942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9421.669942][ T2629] ___sys_sendmsg+0xee/0x170 [ 9421.669942][ T2629] __sys_sendmsg+0xcd/0x170 [ 9421.669942][ T2629] do_syscall_64+0xc6/0x1e0 [ 9421.669942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.669942][ T2629] [ 9421.673522][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9421.673522][ T2629] netdev_get_by_index+0x5e/0x80 [ 9421.673522][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9421.673522][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9421.673522][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9421.673522][ T2629] ipv6_add_addr+0x411/0x2000 [ 9421.673522][ T2629] inet6_addr_add+0x30e/0xa40 [ 9421.673522][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.673522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.673522][ T2629] netlink_rcv_skb+0x130/0x360 [ 9421.673522][ T2629] netlink_unicast+0x449/0x710 [ 9421.673522][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9421.673522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9421.673522][ T2629] ___sys_sendmsg+0xee/0x170 [ 9421.673522][ T2629] __sys_sendmsg+0xcd/0x170 [ 9421.673522][ T2629] do_syscall_64+0xc6/0x1e0 [ 9421.673522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.673522][ T2629] [ 9421.677094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9421.677094][ T2629] netdev_get_by_index+0x5e/0x80 [ 9421.677094][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9421.677094][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9421.677094][ T2629] ip6_route_add+0x1c/0x140 [ 9421.677094][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9421.677094][ T2629] addrconf_add_dev+0xe2/0x170 [ 9421.677094][ T2629] inet6_addr_add+0x12f/0xa40 [ 9421.677094][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9421.677094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.677094][ T2629] netlink_rcv_skb+0x130/0x360 [ 9421.677094][ T2629] netlink_unicast+0x449/0x710 [ 9421.677094][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9421.677094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9421.677094][ T2629] ___sys_sendmsg+0xee/0x170 [ 9421.677094][ T2629] __sys_sendmsg+0xcd/0x170 [ 9421.677094][ T2629] do_syscall_64+0xc6/0x1e0 [ 9421.677094][ T2629] [ 9421.680611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9421.680611][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9421.680611][ T2629] ipv6_find_idev+0x102/0x170 [ 9421.680611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9421.680611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.680611][ T2629] netlink_rcv_skb+0x130/0x360 [ 9421.680611][ T2629] netlink_unicast+0x449/0x710 [ 9421.680611][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9421.680611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9421.680611][ T2629] ___sys_sendmsg+0xee/0x170 [ 9421.680611][ T2629] __sys_sendmsg+0xcd/0x170 [ 9421.680611][ T2629] do_syscall_64+0xc6/0x1e0 [ 9421.680611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.680611][ T2629] [ 9421.683361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9421.683361][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9421.683361][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9421.683361][ T2629] ipv6_find_idev+0x102/0x170 [ 9421.683361][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9421.683361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9421.683361][ T2629] netlink_rcv_skb+0x130/0x360 [ 9421.683361][ T2629] netlink_unicast+0x449/0x710 [ 9421.683361][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9421.683361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9421.683361][ T2629] ___sys_sendmsg+0xee/0x170 [ 9421.683361][ T2629] __sys_sendmsg+0xcd/0x170 [ 9421.683361][ T2629] do_syscall_64+0xc6/0x1e0 [ 9421.683361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9421.683361][ T2629] [ 9428.055900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9428.056307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9428.056307][ T10] netdev_get_by_index+0x5e/0x80 [ 9428.056307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9428.056307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9428.056307][ T10] ip6_route_add+0x1c/0x140 [ 9428.056307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9428.056307][ T10] inet6_addr_add+0x4f8/0xa40 [ 9428.056307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9428.056307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9428.056307][ T10] netlink_rcv_skb+0x130/0x360 [ 9428.056307][ T10] netlink_unicast+0x449/0x710 [ 9428.056307][ T10] netlink_sendmsg+0x723/0xbe0 [ 9428.056307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9428.056307][ T10] ___sys_sendmsg+0xee/0x170 [ 9428.056307][ T10] __sys_sendmsg+0xcd/0x170 [ 9428.056307][ T10] do_syscall_64+0xc6/0x1e0 [ 9428.056307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9428.056307][ T10] [ 9428.058310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9428.058310][ T10] netdev_get_by_index+0x5e/0x80 [ 9428.058310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9428.058310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9428.058310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9428.058310][ T10] ipv6_add_addr+0x411/0x2000 [ 9428.058310][ T10] inet6_addr_add+0x30e/0xa40 [ 9428.058310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9428.058310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9428.058310][ T10] netlink_rcv_skb+0x130/0x360 [ 9428.058310][ T10] netlink_unicast+0x449/0x710 [ 9428.058310][ T10] netlink_sendmsg+0x723/0xbe0 [ 9428.058310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9428.058310][ T10] ___sys_sendmsg+0xee/0x170 [ 9428.058310][ T10] __sys_sendmsg+0xcd/0x170 [ 9428.058310][ T10] do_syscall_64+0xc6/0x1e0 [ 9428.058310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9428.058310][ T10] [ 9428.060283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9428.060283][ T10] netdev_get_by_index+0x5e/0x80 [ 9428.060283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9428.060283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9428.060283][ T10] ip6_route_add+0x1c/0x140 [ 9428.060283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9428.060283][ T10] addrconf_add_dev+0xe2/0x170 [ 9428.060283][ T10] inet6_addr_add+0x12f/0xa40 [ 9428.060283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9428.060283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9428.060283][ T10] netlink_rcv_skb+0x130/0x360 [ 9428.060283][ T10] netlink_unicast+0x449/0x710 [ 9428.060283][ T10] netlink_sendmsg+0x723/0xbe0 [ 9428.060283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9428.060283][ T10] ___sys_sendmsg+0xee/0x170 [ 9428.060283][ T10] __sys_sendmsg+0xcd/0x170 [ 9428.060283][ T10] do_syscall_64+0xc6/0x1e0 [ 9428.060283][ T10] [ 9428.062221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9428.062221][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9428.062221][ T10] ipv6_find_idev+0x102/0x170 [ 9428.062221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9428.062221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9428.062221][ T10] netlink_rcv_skb+0x130/0x360 [ 9428.062221][ T10] netlink_unicast+0x449/0x710 [ 9428.062221][ T10] netlink_sendmsg+0x723/0xbe0 [ 9428.062221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9428.062221][ T10] ___sys_sendmsg+0xee/0x170 [ 9428.062221][ T10] __sys_sendmsg+0xcd/0x170 [ 9428.062221][ T10] do_syscall_64+0xc6/0x1e0 [ 9428.062221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9428.062221][ T10] [ 9428.063747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9428.063747][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9428.063747][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9428.063747][ T10] ipv6_find_idev+0x102/0x170 [ 9428.063747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9428.063747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9428.063747][ T10] netlink_rcv_skb+0x130/0x360 [ 9428.063747][ T10] netlink_unicast+0x449/0x710 [ 9428.063747][ T10] netlink_sendmsg+0x723/0xbe0 [ 9428.063747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9428.063747][ T10] ___sys_sendmsg+0xee/0x170 [ 9428.063747][ T10] __sys_sendmsg+0xcd/0x170 [ 9428.063747][ T10] do_syscall_64+0xc6/0x1e0 [ 9428.063747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9428.063747][ T10] [ 9428.065387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9428.065634][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9428.065634][ T10] dst_init+0x84/0x4a0 [ 9428.065634][ T10] dst_alloc+0x97/0x150 [ 9428.065634][ T10] ip6_dst_alloc+0x23/0x90 [ 9428.065634][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9428.065634][ T10] ip6_pol_route+0x56f/0x840 [ 9428.065634][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9428.065634][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9428.065634][ T10] fib6_rule_lookup+0x182/0x630 [ 9428.065634][ T10] ip6_route_output_flags+0x259/0x480 [ 9428.065634][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9428.065634][ T10] icmp6_send+0x13dd/0x1b70 [ 9428.065634][ T10] ip6_link_failure+0x30/0x430 [ 9428.065634][ T10] ndisc_error_report+0x96/0x160 [ 9428.065634][ T10] neigh_invalidate+0x206/0x510 [ 9428.065634][ T10] neigh_timer_handler+0x984/0xf10 [ 9428.065634][ T10] call_timer_fn+0x170/0x430 [ 9428.065634][ T10] [ 9431.927901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9431.928331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9431.928331][ T2629] ___neigh_create+0x14b/0xf60 [ 9431.928331][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9431.928331][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9431.928331][ T2629] ip6_output+0x1f3/0x770 [ 9431.928331][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9431.928331][ T2629] mld_sendpack+0x62d/0xbc0 [ 9431.928331][ T2629] mld_ifc_work+0x32/0x1f0 [ 9431.928331][ T2629] process_one_work+0x84d/0x18a0 [ 9431.928331][ T2629] worker_thread+0x587/0xd30 [ 9431.928331][ T2629] kthread+0x28a/0x350 [ 9431.928331][ T2629] ret_from_fork+0x31/0x70 [ 9431.928331][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9431.928331][ T2629] [ 9431.930001][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9431.930001][ T2629] dst_init+0x84/0x4a0 [ 9431.930001][ T2629] dst_alloc+0x97/0x150 [ 9431.930001][ T2629] ip6_dst_alloc+0x23/0x90 [ 9431.930001][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9431.930001][ T2629] ip6_pol_route+0x56f/0x840 [ 9431.930001][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9431.930001][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9431.930001][ T2629] ipv6_rcv+0x1ad/0x810 [ 9431.930001][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9431.930001][ T2629] process_backlog+0x101/0x620 [ 9431.930001][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9431.930001][ T2629] net_rx_action+0x495/0xbe0 [ 9431.930001][ T2629] __do_softirq+0x1b5/0x7f6 [ 9431.930001][ T2629] [ 9431.931811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9431.931811][ T2629] netdev_get_by_index+0x5e/0x80 [ 9431.931811][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9431.931811][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9431.931811][ T2629] ip6_route_add+0x1c/0x140 [ 9431.931811][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9431.931811][ T2629] addrconf_add_dev+0xe2/0x170 [ 9431.931811][ T2629] inet6_addr_add+0x12f/0xa40 [ 9431.931811][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.931811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.931811][ T2629] netlink_rcv_skb+0x130/0x360 [ 9431.931811][ T2629] netlink_unicast+0x449/0x710 [ 9431.931811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9431.931811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9431.931811][ T2629] ___sys_sendmsg+0xee/0x170 [ 9431.931811][ T2629] __sys_sendmsg+0xcd/0x170 [ 9431.931811][ T2629] do_syscall_64+0xc6/0x1e0 [ 9431.931811][ T2629] [ 9431.933997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9431.933997][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9431.933997][ T2629] ipv6_find_idev+0x102/0x170 [ 9431.933997][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9431.933997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.933997][ T2629] netlink_rcv_skb+0x130/0x360 [ 9431.933997][ T2629] netlink_unicast+0x449/0x710 [ 9431.933997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9431.933997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9431.933997][ T2629] ___sys_sendmsg+0xee/0x170 [ 9431.933997][ T2629] __sys_sendmsg+0xcd/0x170 [ 9431.933997][ T2629] do_syscall_64+0xc6/0x1e0 [ 9431.933997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.933997][ T2629] [ 9431.935710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9431.935710][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9431.935710][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9431.935710][ T2629] ipv6_find_idev+0x102/0x170 [ 9431.935710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9431.935710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.935710][ T2629] netlink_rcv_skb+0x130/0x360 [ 9431.935710][ T2629] netlink_unicast+0x449/0x710 [ 9431.935710][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9431.935710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9431.935710][ T2629] ___sys_sendmsg+0xee/0x170 [ 9431.935710][ T2629] __sys_sendmsg+0xcd/0x170 [ 9431.935710][ T2629] do_syscall_64+0xc6/0x1e0 [ 9431.935710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.935710][ T2629] [ 9431.937552][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9431.937846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9431.937846][ T2629] dst_init+0x84/0x4a0 [ 9431.937846][ T2629] dst_alloc+0x97/0x150 [ 9431.937846][ T2629] ip6_dst_alloc+0x23/0x90 [ 9431.937846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9431.937846][ T2629] ip6_pol_route+0x56f/0x840 [ 9431.937846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9431.937846][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9431.937846][ T2629] fib6_rule_lookup+0x182/0x630 [ 9431.937846][ T2629] ip6_route_output_flags+0x259/0x480 [ 9431.937846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9431.937846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9431.937846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9431.937846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9431.937846][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9431.937846][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9431.937846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9431.937846][ T2629] [ 9431.940145][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9431.940145][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9431.940145][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9431.940145][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9431.940145][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9431.940145][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9431.940145][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9431.940145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.940145][ T2629] netlink_rcv_skb+0x130/0x360 [ 9431.940145][ T2629] netlink_unicast+0x449/0x710 [ 9431.940145][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9431.940145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9431.940145][ T2629] ___sys_sendmsg+0xee/0x170 [ 9431.940145][ T2629] __sys_sendmsg+0xcd/0x170 [ 9431.940145][ T2629] do_syscall_64+0xc6/0x1e0 [ 9431.940145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.940145][ T2629] [ 9431.942267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9431.942267][ T2629] dst_init+0x84/0x4a0 [ 9431.942267][ T2629] dst_alloc+0x97/0x150 [ 9431.942267][ T2629] ip6_dst_alloc+0x23/0x90 [ 9431.942267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9431.942267][ T2629] ip6_pol_route+0x56f/0x840 [ 9431.942267][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9431.942267][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9431.942267][ T2629] fib6_rule_lookup+0x182/0x630 [ 9431.942267][ T2629] ip6_route_output_flags+0x259/0x480 [ 9431.942267][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9431.942267][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9431.942267][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9431.942267][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9431.942267][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9431.942267][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9431.942267][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9431.942267][ T2629] [ 9431.944566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9431.944566][ T2629] netdev_get_by_index+0x5e/0x80 [ 9431.944566][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9431.944566][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9431.944566][ T2629] ip6_route_add+0x1c/0x140 [ 9431.944566][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9431.944566][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9431.944566][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.944566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.944566][ T2629] netlink_rcv_skb+0x130/0x360 [ 9431.944566][ T2629] netlink_unicast+0x449/0x710 [ 9431.944566][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9431.944566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9431.944566][ T2629] ___sys_sendmsg+0xee/0x170 [ 9431.944566][ T2629] __sys_sendmsg+0xcd/0x170 [ 9431.944566][ T2629] do_syscall_64+0xc6/0x1e0 [ 9431.944566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.944566][ T2629] [ 9431.946858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9431.946858][ T2629] netdev_get_by_index+0x5e/0x80 [ 9431.946858][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9431.946858][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9431.946858][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9431.946858][ T2629] ipv6_add_addr+0x411/0x2000 [ 9431.946858][ T2629] inet6_addr_add+0x30e/0xa40 [ 9431.946858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.946858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.946858][ T2629] netlink_rcv_skb+0x130/0x360 [ 9431.946858][ T2629] netlink_unicast+0x449/0x710 [ 9431.946858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9431.946858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9431.946858][ T2629] ___sys_sendmsg+0xee/0x170 [ 9431.946858][ T2629] __sys_sendmsg+0xcd/0x170 [ 9431.946858][ T2629] do_syscall_64+0xc6/0x1e0 [ 9431.946858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.946858][ T2629] [ 9431.949065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9431.949065][ T2629] netdev_get_by_index+0x5e/0x80 [ 9431.949065][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9431.949065][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9431.949065][ T2629] ip6_route_add+0x1c/0x140 [ 9431.949065][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9431.949065][ T2629] addrconf_add_dev+0xe2/0x170 [ 9431.949065][ T2629] inet6_addr_add+0x12f/0xa40 [ 9431.949065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9431.949065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.949065][ T2629] netlink_rcv_skb+0x130/0x360 [ 9431.949065][ T2629] netlink_unicast+0x449/0x710 [ 9431.949065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9431.949065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9431.949065][ T2629] ___sys_sendmsg+0xee/0x170 [ 9431.949065][ T2629] __sys_sendmsg+0xcd/0x170 [ 9431.949065][ T2629] do_syscall_64+0xc6/0x1e0 [ 9431.949065][ T2629] [ 9431.951239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9431.951239][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9431.951239][ T2629] ipv6_find_idev+0x102/0x170 [ 9431.951239][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9431.951239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.951239][ T2629] netlink_rcv_skb+0x130/0x360 [ 9431.951239][ T2629] netlink_unicast+0x449/0x710 [ 9431.951239][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9431.951239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9431.951239][ T2629] ___sys_sendmsg+0xee/0x170 [ 9431.951239][ T2629] __sys_sendmsg+0xcd/0x170 [ 9431.951239][ T2629] do_syscall_64+0xc6/0x1e0 [ 9431.951239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.951239][ T2629] [ 9431.952935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9431.952935][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9431.952935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9431.952935][ T2629] ipv6_find_idev+0x102/0x170 [ 9431.952935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9431.952935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9431.952935][ T2629] netlink_rcv_skb+0x130/0x360 [ 9431.952935][ T2629] netlink_unicast+0x449/0x710 [ 9431.952935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9431.952935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9431.952935][ T2629] ___sys_sendmsg+0xee/0x170 [ 9431.952935][ T2629] __sys_sendmsg+0xcd/0x170 [ 9431.952935][ T2629] do_syscall_64+0xc6/0x1e0 [ 9431.952935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9431.952935][ T2629] [ 9438.303941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9438.304373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9438.304373][ T10] netdev_get_by_index+0x5e/0x80 [ 9438.304373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9438.304373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9438.304373][ T10] ip6_route_add+0x1c/0x140 [ 9438.304373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9438.304373][ T10] inet6_addr_add+0x4f8/0xa40 [ 9438.304373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9438.304373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9438.304373][ T10] netlink_rcv_skb+0x130/0x360 [ 9438.304373][ T10] netlink_unicast+0x449/0x710 [ 9438.304373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9438.304373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9438.304373][ T10] ___sys_sendmsg+0xee/0x170 [ 9438.304373][ T10] __sys_sendmsg+0xcd/0x170 [ 9438.304373][ T10] do_syscall_64+0xc6/0x1e0 [ 9438.304373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9438.304373][ T10] [ 9438.306404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9438.306404][ T10] netdev_get_by_index+0x5e/0x80 [ 9438.306404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9438.306404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9438.306404][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9438.306404][ T10] ipv6_add_addr+0x411/0x2000 [ 9438.306404][ T10] inet6_addr_add+0x30e/0xa40 [ 9438.306404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9438.306404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9438.306404][ T10] netlink_rcv_skb+0x130/0x360 [ 9438.306404][ T10] netlink_unicast+0x449/0x710 [ 9438.306404][ T10] netlink_sendmsg+0x723/0xbe0 [ 9438.306404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9438.306404][ T10] ___sys_sendmsg+0xee/0x170 [ 9438.306404][ T10] __sys_sendmsg+0xcd/0x170 [ 9438.306404][ T10] do_syscall_64+0xc6/0x1e0 [ 9438.306404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9438.306404][ T10] [ 9438.308396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9438.308396][ T10] netdev_get_by_index+0x5e/0x80 [ 9438.308396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9438.308396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9438.308396][ T10] ip6_route_add+0x1c/0x140 [ 9438.308396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9438.308396][ T10] addrconf_add_dev+0xe2/0x170 [ 9438.308396][ T10] inet6_addr_add+0x12f/0xa40 [ 9438.308396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9438.308396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9438.308396][ T10] netlink_rcv_skb+0x130/0x360 [ 9438.308396][ T10] netlink_unicast+0x449/0x710 [ 9438.308396][ T10] netlink_sendmsg+0x723/0xbe0 [ 9438.308396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9438.308396][ T10] ___sys_sendmsg+0xee/0x170 [ 9438.308396][ T10] __sys_sendmsg+0xcd/0x170 [ 9438.308396][ T10] do_syscall_64+0xc6/0x1e0 [ 9438.308396][ T10] [ 9438.310353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9438.310353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9438.310353][ T10] ipv6_find_idev+0x102/0x170 [ 9438.310353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9438.310353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9438.310353][ T10] netlink_rcv_skb+0x130/0x360 [ 9438.310353][ T10] netlink_unicast+0x449/0x710 [ 9438.310353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9438.310353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9438.310353][ T10] ___sys_sendmsg+0xee/0x170 [ 9438.310353][ T10] __sys_sendmsg+0xcd/0x170 [ 9438.310353][ T10] do_syscall_64+0xc6/0x1e0 [ 9438.310353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9438.310353][ T10] [ 9438.311886][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9438.311886][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9438.311886][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9438.311886][ T10] ipv6_find_idev+0x102/0x170 [ 9438.311886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9438.311886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9438.311886][ T10] netlink_rcv_skb+0x130/0x360 [ 9438.311886][ T10] netlink_unicast+0x449/0x710 [ 9438.311886][ T10] netlink_sendmsg+0x723/0xbe0 [ 9438.311886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9438.311886][ T10] ___sys_sendmsg+0xee/0x170 [ 9438.311886][ T10] __sys_sendmsg+0xcd/0x170 [ 9438.311886][ T10] do_syscall_64+0xc6/0x1e0 [ 9438.311886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9438.311886][ T10] [ 9438.313549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9438.313802][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9438.313802][ T10] dst_init+0x84/0x4a0 [ 9438.313802][ T10] dst_alloc+0x97/0x150 [ 9438.313802][ T10] ip6_dst_alloc+0x23/0x90 [ 9438.313802][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9438.313802][ T10] ip6_pol_route+0x56f/0x840 [ 9438.313802][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9438.313802][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9438.313802][ T10] fib6_rule_lookup+0x182/0x630 [ 9438.313802][ T10] ip6_route_output_flags+0x259/0x480 [ 9438.313802][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9438.313802][ T10] icmp6_send+0x13dd/0x1b70 [ 9438.313802][ T10] ip6_link_failure+0x30/0x430 [ 9438.313802][ T10] ndisc_error_report+0x96/0x160 [ 9438.313802][ T10] neigh_invalidate+0x206/0x510 [ 9438.313802][ T10] neigh_timer_handler+0x984/0xf10 [ 9438.313802][ T10] call_timer_fn+0x170/0x430 [ 9438.313802][ T10] [ 9442.191898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9442.192277][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9442.192277][ T2629] ___neigh_create+0x14b/0xf60 [ 9442.192277][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9442.192277][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9442.192277][ T2629] ip6_output+0x1f3/0x770 [ 9442.192277][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9442.192277][ T2629] mld_sendpack+0x62d/0xbc0 [ 9442.192277][ T2629] mld_ifc_work+0x32/0x1f0 [ 9442.192277][ T2629] process_one_work+0x84d/0x18a0 [ 9442.192277][ T2629] worker_thread+0x587/0xd30 [ 9442.192277][ T2629] kthread+0x28a/0x350 [ 9442.192277][ T2629] ret_from_fork+0x31/0x70 [ 9442.192277][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9442.192277][ T2629] [ 9442.193938][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9442.193938][ T2629] dst_init+0x84/0x4a0 [ 9442.193938][ T2629] dst_alloc+0x97/0x150 [ 9442.193938][ T2629] ip6_dst_alloc+0x23/0x90 [ 9442.193938][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9442.193938][ T2629] ip6_pol_route+0x56f/0x840 [ 9442.193938][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9442.193938][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9442.193938][ T2629] ipv6_rcv+0x1ad/0x810 [ 9442.193938][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9442.193938][ T2629] process_backlog+0x101/0x620 [ 9442.193938][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9442.193938][ T2629] net_rx_action+0x495/0xbe0 [ 9442.193938][ T2629] __do_softirq+0x1b5/0x7f6 [ 9442.193938][ T2629] [ 9442.195754][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9442.195754][ T2629] netdev_get_by_index+0x5e/0x80 [ 9442.195754][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9442.195754][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9442.195754][ T2629] ip6_route_add+0x1c/0x140 [ 9442.195754][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9442.195754][ T2629] addrconf_add_dev+0xe2/0x170 [ 9442.195754][ T2629] inet6_addr_add+0x12f/0xa40 [ 9442.195754][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.195754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.195754][ T2629] netlink_rcv_skb+0x130/0x360 [ 9442.195754][ T2629] netlink_unicast+0x449/0x710 [ 9442.195754][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9442.195754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9442.195754][ T2629] ___sys_sendmsg+0xee/0x170 [ 9442.195754][ T2629] __sys_sendmsg+0xcd/0x170 [ 9442.195754][ T2629] do_syscall_64+0xc6/0x1e0 [ 9442.195754][ T2629] [ 9442.197918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9442.197918][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9442.197918][ T2629] ipv6_find_idev+0x102/0x170 [ 9442.197918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9442.197918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.197918][ T2629] netlink_rcv_skb+0x130/0x360 [ 9442.197918][ T2629] netlink_unicast+0x449/0x710 [ 9442.197918][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9442.197918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9442.197918][ T2629] ___sys_sendmsg+0xee/0x170 [ 9442.197918][ T2629] __sys_sendmsg+0xcd/0x170 [ 9442.197918][ T2629] do_syscall_64+0xc6/0x1e0 [ 9442.197918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.197918][ T2629] [ 9442.199613][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9442.199613][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9442.199613][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9442.199613][ T2629] ipv6_find_idev+0x102/0x170 [ 9442.199613][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9442.199613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.199613][ T2629] netlink_rcv_skb+0x130/0x360 [ 9442.199613][ T2629] netlink_unicast+0x449/0x710 [ 9442.199613][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9442.199613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9442.199613][ T2629] ___sys_sendmsg+0xee/0x170 [ 9442.199613][ T2629] __sys_sendmsg+0xcd/0x170 [ 9442.199613][ T2629] do_syscall_64+0xc6/0x1e0 [ 9442.199613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.199613][ T2629] [ 9442.201500][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9442.201810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9442.201810][ T2629] dst_init+0x84/0x4a0 [ 9442.201810][ T2629] dst_alloc+0x97/0x150 [ 9442.201810][ T2629] ip6_dst_alloc+0x23/0x90 [ 9442.201810][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9442.201810][ T2629] ip6_pol_route+0x56f/0x840 [ 9442.201810][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9442.201810][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9442.201810][ T2629] fib6_rule_lookup+0x182/0x630 [ 9442.201810][ T2629] ip6_route_output_flags+0x259/0x480 [ 9442.201810][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9442.201810][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9442.201810][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9442.201810][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9442.201810][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9442.201810][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9442.201810][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9442.201810][ T2629] [ 9442.204335][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9442.204335][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9442.204335][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9442.204335][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9442.204335][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9442.204335][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9442.204335][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9442.204335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.204335][ T2629] netlink_rcv_skb+0x130/0x360 [ 9442.204335][ T2629] netlink_unicast+0x449/0x710 [ 9442.204335][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9442.204335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9442.204335][ T2629] ___sys_sendmsg+0xee/0x170 [ 9442.204335][ T2629] __sys_sendmsg+0xcd/0x170 [ 9442.204335][ T2629] do_syscall_64+0xc6/0x1e0 [ 9442.204335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.204335][ T2629] [ 9442.207212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9442.207212][ T2629] dst_init+0x84/0x4a0 [ 9442.207212][ T2629] dst_alloc+0x97/0x150 [ 9442.207212][ T2629] ip6_dst_alloc+0x23/0x90 [ 9442.207212][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9442.207212][ T2629] ip6_pol_route+0x56f/0x840 [ 9442.207212][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9442.207212][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9442.207212][ T2629] fib6_rule_lookup+0x182/0x630 [ 9442.207212][ T2629] ip6_route_output_flags+0x259/0x480 [ 9442.207212][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9442.207212][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9442.207212][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9442.207212][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9442.207212][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9442.207212][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9442.207212][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9442.207212][ T2629] [ 9442.209757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9442.209757][ T2629] netdev_get_by_index+0x5e/0x80 [ 9442.209757][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9442.209757][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9442.209757][ T2629] ip6_route_add+0x1c/0x140 [ 9442.209757][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9442.209757][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9442.209757][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.209757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.209757][ T2629] netlink_rcv_skb+0x130/0x360 [ 9442.209757][ T2629] netlink_unicast+0x449/0x710 [ 9442.209757][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9442.209757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9442.209757][ T2629] ___sys_sendmsg+0xee/0x170 [ 9442.209757][ T2629] __sys_sendmsg+0xcd/0x170 [ 9442.209757][ T2629] do_syscall_64+0xc6/0x1e0 [ 9442.209757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.209757][ T2629] [ 9442.212177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9442.212177][ T2629] netdev_get_by_index+0x5e/0x80 [ 9442.212177][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9442.212177][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9442.212177][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9442.212177][ T2629] ipv6_add_addr+0x411/0x2000 [ 9442.212177][ T2629] inet6_addr_add+0x30e/0xa40 [ 9442.212177][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.212177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.212177][ T2629] netlink_rcv_skb+0x130/0x360 [ 9442.212177][ T2629] netlink_unicast+0x449/0x710 [ 9442.212177][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9442.212177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9442.212177][ T2629] ___sys_sendmsg+0xee/0x170 [ 9442.212177][ T2629] __sys_sendmsg+0xcd/0x170 [ 9442.212177][ T2629] do_syscall_64+0xc6/0x1e0 [ 9442.212177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.212177][ T2629] [ 9442.214576][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9442.214576][ T2629] netdev_get_by_index+0x5e/0x80 [ 9442.214576][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9442.214576][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9442.214576][ T2629] ip6_route_add+0x1c/0x140 [ 9442.214576][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9442.214576][ T2629] addrconf_add_dev+0xe2/0x170 [ 9442.214576][ T2629] inet6_addr_add+0x12f/0xa40 [ 9442.214576][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9442.214576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.214576][ T2629] netlink_rcv_skb+0x130/0x360 [ 9442.214576][ T2629] netlink_unicast+0x449/0x710 [ 9442.214576][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9442.214576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9442.214576][ T2629] ___sys_sendmsg+0xee/0x170 [ 9442.214576][ T2629] __sys_sendmsg+0xcd/0x170 [ 9442.214576][ T2629] do_syscall_64+0xc6/0x1e0 [ 9442.214576][ T2629] [ 9442.216943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9442.216943][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9442.216943][ T2629] ipv6_find_idev+0x102/0x170 [ 9442.216943][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9442.216943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.216943][ T2629] netlink_rcv_skb+0x130/0x360 [ 9442.216943][ T2629] netlink_unicast+0x449/0x710 [ 9442.216943][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9442.216943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9442.216943][ T2629] ___sys_sendmsg+0xee/0x170 [ 9442.216943][ T2629] __sys_sendmsg+0xcd/0x170 [ 9442.216943][ T2629] do_syscall_64+0xc6/0x1e0 [ 9442.216943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.216943][ T2629] [ 9442.218819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9442.218819][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9442.218819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9442.218819][ T2629] ipv6_find_idev+0x102/0x170 [ 9442.218819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9442.218819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9442.218819][ T2629] netlink_rcv_skb+0x130/0x360 [ 9442.218819][ T2629] netlink_unicast+0x449/0x710 [ 9442.218819][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9442.218819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9442.218819][ T2629] ___sys_sendmsg+0xee/0x170 [ 9442.218819][ T2629] __sys_sendmsg+0xcd/0x170 [ 9442.218819][ T2629] do_syscall_64+0xc6/0x1e0 [ 9442.218819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9442.218819][ T2629] [ 9448.551927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9448.552345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9448.552345][ T10] netdev_get_by_index+0x5e/0x80 [ 9448.552345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9448.552345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9448.552345][ T10] ip6_route_add+0x1c/0x140 [ 9448.552345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9448.552345][ T10] inet6_addr_add+0x4f8/0xa40 [ 9448.552345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9448.552345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9448.552345][ T10] netlink_rcv_skb+0x130/0x360 [ 9448.552345][ T10] netlink_unicast+0x449/0x710 [ 9448.552345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9448.552345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9448.552345][ T10] ___sys_sendmsg+0xee/0x170 [ 9448.552345][ T10] __sys_sendmsg+0xcd/0x170 [ 9448.552345][ T10] do_syscall_64+0xc6/0x1e0 [ 9448.552345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9448.552345][ T10] [ 9448.554746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9448.554746][ T10] netdev_get_by_index+0x5e/0x80 [ 9448.554746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9448.554746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9448.554746][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9448.554746][ T10] ipv6_add_addr+0x411/0x2000 [ 9448.554746][ T10] inet6_addr_add+0x30e/0xa40 [ 9448.554746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9448.554746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9448.554746][ T10] netlink_rcv_skb+0x130/0x360 [ 9448.554746][ T10] netlink_unicast+0x449/0x710 [ 9448.554746][ T10] netlink_sendmsg+0x723/0xbe0 [ 9448.554746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9448.554746][ T10] ___sys_sendmsg+0xee/0x170 [ 9448.554746][ T10] __sys_sendmsg+0xcd/0x170 [ 9448.554746][ T10] do_syscall_64+0xc6/0x1e0 [ 9448.554746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9448.554746][ T10] [ 9448.556758][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9448.556758][ T10] netdev_get_by_index+0x5e/0x80 [ 9448.556758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9448.556758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9448.556758][ T10] ip6_route_add+0x1c/0x140 [ 9448.556758][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9448.556758][ T10] addrconf_add_dev+0xe2/0x170 [ 9448.556758][ T10] inet6_addr_add+0x12f/0xa40 [ 9448.556758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9448.556758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9448.556758][ T10] netlink_rcv_skb+0x130/0x360 [ 9448.556758][ T10] netlink_unicast+0x449/0x710 [ 9448.556758][ T10] netlink_sendmsg+0x723/0xbe0 [ 9448.556758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9448.556758][ T10] ___sys_sendmsg+0xee/0x170 [ 9448.556758][ T10] __sys_sendmsg+0xcd/0x170 [ 9448.556758][ T10] do_syscall_64+0xc6/0x1e0 [ 9448.556758][ T10] [ 9448.558718][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9448.558718][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9448.558718][ T10] ipv6_find_idev+0x102/0x170 [ 9448.558718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9448.558718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9448.558718][ T10] netlink_rcv_skb+0x130/0x360 [ 9448.558718][ T10] netlink_unicast+0x449/0x710 [ 9448.558718][ T10] netlink_sendmsg+0x723/0xbe0 [ 9448.558718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9448.558718][ T10] ___sys_sendmsg+0xee/0x170 [ 9448.558718][ T10] __sys_sendmsg+0xcd/0x170 [ 9448.558718][ T10] do_syscall_64+0xc6/0x1e0 [ 9448.558718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9448.558718][ T10] [ 9448.560252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9448.560252][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9448.560252][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9448.560252][ T10] ipv6_find_idev+0x102/0x170 [ 9448.560252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9448.560252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9448.560252][ T10] netlink_rcv_skb+0x130/0x360 [ 9448.560252][ T10] netlink_unicast+0x449/0x710 [ 9448.560252][ T10] netlink_sendmsg+0x723/0xbe0 [ 9448.560252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9448.560252][ T10] ___sys_sendmsg+0xee/0x170 [ 9448.560252][ T10] __sys_sendmsg+0xcd/0x170 [ 9448.560252][ T10] do_syscall_64+0xc6/0x1e0 [ 9448.560252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9448.560252][ T10] [ 9448.561940][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9448.562196][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9448.562196][ T10] dst_init+0x84/0x4a0 [ 9448.562196][ T10] dst_alloc+0x97/0x150 [ 9448.562196][ T10] ip6_dst_alloc+0x23/0x90 [ 9448.562196][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9448.562196][ T10] ip6_pol_route+0x56f/0x840 [ 9448.562196][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9448.562196][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9448.562196][ T10] fib6_rule_lookup+0x182/0x630 [ 9448.562196][ T10] ip6_route_output_flags+0x259/0x480 [ 9448.562196][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9448.562196][ T10] icmp6_send+0x13dd/0x1b70 [ 9448.562196][ T10] ip6_link_failure+0x30/0x430 [ 9448.562196][ T10] ndisc_error_report+0x96/0x160 [ 9448.562196][ T10] neigh_invalidate+0x206/0x510 [ 9448.562196][ T10] neigh_timer_handler+0x984/0xf10 [ 9448.562196][ T10] call_timer_fn+0x170/0x430 [ 9448.562196][ T10] [ 9452.239895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9452.240343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9452.240343][ T2629] ___neigh_create+0x14b/0xf60 [ 9452.240343][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9452.240343][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9452.240343][ T2629] ip6_output+0x1f3/0x770 [ 9452.240343][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9452.240343][ T2629] mld_sendpack+0x62d/0xbc0 [ 9452.240343][ T2629] mld_ifc_work+0x32/0x1f0 [ 9452.240343][ T2629] process_one_work+0x84d/0x18a0 [ 9452.240343][ T2629] worker_thread+0x587/0xd30 [ 9452.240343][ T2629] kthread+0x28a/0x350 [ 9452.240343][ T2629] ret_from_fork+0x31/0x70 [ 9452.240343][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9452.240343][ T2629] [ 9452.242031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9452.242031][ T2629] dst_init+0x84/0x4a0 [ 9452.242031][ T2629] dst_alloc+0x97/0x150 [ 9452.242031][ T2629] ip6_dst_alloc+0x23/0x90 [ 9452.242031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9452.242031][ T2629] ip6_pol_route+0x56f/0x840 [ 9452.242031][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9452.242031][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9452.242031][ T2629] ipv6_rcv+0x1ad/0x810 [ 9452.242031][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9452.242031][ T2629] process_backlog+0x101/0x620 [ 9452.242031][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9452.242031][ T2629] net_rx_action+0x495/0xbe0 [ 9452.242031][ T2629] __do_softirq+0x1b5/0x7f6 [ 9452.242031][ T2629] [ 9452.243868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9452.243868][ T2629] netdev_get_by_index+0x5e/0x80 [ 9452.243868][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9452.243868][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9452.243868][ T2629] ip6_route_add+0x1c/0x140 [ 9452.243868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9452.243868][ T2629] addrconf_add_dev+0xe2/0x170 [ 9452.243868][ T2629] inet6_addr_add+0x12f/0xa40 [ 9452.243868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.243868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.243868][ T2629] netlink_rcv_skb+0x130/0x360 [ 9452.243868][ T2629] netlink_unicast+0x449/0x710 [ 9452.243868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9452.243868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9452.243868][ T2629] ___sys_sendmsg+0xee/0x170 [ 9452.243868][ T2629] __sys_sendmsg+0xcd/0x170 [ 9452.243868][ T2629] do_syscall_64+0xc6/0x1e0 [ 9452.243868][ T2629] [ 9452.246073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9452.246073][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9452.246073][ T2629] ipv6_find_idev+0x102/0x170 [ 9452.246073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9452.246073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.246073][ T2629] netlink_rcv_skb+0x130/0x360 [ 9452.246073][ T2629] netlink_unicast+0x449/0x710 [ 9452.246073][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9452.246073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9452.246073][ T2629] ___sys_sendmsg+0xee/0x170 [ 9452.246073][ T2629] __sys_sendmsg+0xcd/0x170 [ 9452.246073][ T2629] do_syscall_64+0xc6/0x1e0 [ 9452.246073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.246073][ T2629] [ 9452.247801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9452.247801][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9452.247801][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9452.247801][ T2629] ipv6_find_idev+0x102/0x170 [ 9452.247801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9452.247801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.247801][ T2629] netlink_rcv_skb+0x130/0x360 [ 9452.247801][ T2629] netlink_unicast+0x449/0x710 [ 9452.247801][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9452.247801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9452.247801][ T2629] ___sys_sendmsg+0xee/0x170 [ 9452.247801][ T2629] __sys_sendmsg+0xcd/0x170 [ 9452.247801][ T2629] do_syscall_64+0xc6/0x1e0 [ 9452.247801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.247801][ T2629] [ 9452.249659][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9452.249966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9452.249966][ T2629] dst_init+0x84/0x4a0 [ 9452.249966][ T2629] dst_alloc+0x97/0x150 [ 9452.249966][ T2629] ip6_dst_alloc+0x23/0x90 [ 9452.249966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9452.249966][ T2629] ip6_pol_route+0x56f/0x840 [ 9452.249966][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9452.249966][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9452.249966][ T2629] fib6_rule_lookup+0x182/0x630 [ 9452.249966][ T2629] ip6_route_output_flags+0x259/0x480 [ 9452.249966][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9452.249966][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9452.249966][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9452.249966][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9452.249966][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9452.249966][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9452.249966][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9452.249966][ T2629] [ 9452.252255][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9452.252255][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9452.252255][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9452.252255][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9452.252255][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9452.252255][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9452.252255][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9452.252255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.252255][ T2629] netlink_rcv_skb+0x130/0x360 [ 9452.252255][ T2629] netlink_unicast+0x449/0x710 [ 9452.252255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9452.252255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9452.252255][ T2629] ___sys_sendmsg+0xee/0x170 [ 9452.252255][ T2629] __sys_sendmsg+0xcd/0x170 [ 9452.252255][ T2629] do_syscall_64+0xc6/0x1e0 [ 9452.252255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.252255][ T2629] [ 9452.254376][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9452.254376][ T2629] dst_init+0x84/0x4a0 [ 9452.254376][ T2629] dst_alloc+0x97/0x150 [ 9452.254376][ T2629] ip6_dst_alloc+0x23/0x90 [ 9452.254376][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9452.254376][ T2629] ip6_pol_route+0x56f/0x840 [ 9452.254376][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9452.254376][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9452.254376][ T2629] fib6_rule_lookup+0x182/0x630 [ 9452.254376][ T2629] ip6_route_output_flags+0x259/0x480 [ 9452.254376][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9452.254376][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9452.254376][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9452.254376][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9452.254376][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9452.254376][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9452.254376][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9452.254376][ T2629] [ 9452.256659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9452.256659][ T2629] netdev_get_by_index+0x5e/0x80 [ 9452.256659][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9452.256659][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9452.256659][ T2629] ip6_route_add+0x1c/0x140 [ 9452.256659][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9452.256659][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9452.256659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.256659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.256659][ T2629] netlink_rcv_skb+0x130/0x360 [ 9452.256659][ T2629] netlink_unicast+0x449/0x710 [ 9452.256659][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9452.256659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9452.256659][ T2629] ___sys_sendmsg+0xee/0x170 [ 9452.256659][ T2629] __sys_sendmsg+0xcd/0x170 [ 9452.256659][ T2629] do_syscall_64+0xc6/0x1e0 [ 9452.256659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.256659][ T2629] [ 9452.258869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9452.258869][ T2629] netdev_get_by_index+0x5e/0x80 [ 9452.258869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9452.258869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9452.258869][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9452.258869][ T2629] ipv6_add_addr+0x411/0x2000 [ 9452.258869][ T2629] inet6_addr_add+0x30e/0xa40 [ 9452.258869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.258869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.258869][ T2629] netlink_rcv_skb+0x130/0x360 [ 9452.258869][ T2629] netlink_unicast+0x449/0x710 [ 9452.258869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9452.258869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9452.258869][ T2629] ___sys_sendmsg+0xee/0x170 [ 9452.258869][ T2629] __sys_sendmsg+0xcd/0x170 [ 9452.258869][ T2629] do_syscall_64+0xc6/0x1e0 [ 9452.258869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.258869][ T2629] [ 9452.261082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9452.261082][ T2629] netdev_get_by_index+0x5e/0x80 [ 9452.261082][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9452.261082][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9452.261082][ T2629] ip6_route_add+0x1c/0x140 [ 9452.261082][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9452.261082][ T2629] addrconf_add_dev+0xe2/0x170 [ 9452.261082][ T2629] inet6_addr_add+0x12f/0xa40 [ 9452.261082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9452.261082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.261082][ T2629] netlink_rcv_skb+0x130/0x360 [ 9452.261082][ T2629] netlink_unicast+0x449/0x710 [ 9452.261082][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9452.261082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9452.261082][ T2629] ___sys_sendmsg+0xee/0x170 [ 9452.261082][ T2629] __sys_sendmsg+0xcd/0x170 [ 9452.261082][ T2629] do_syscall_64+0xc6/0x1e0 [ 9452.261082][ T2629] [ 9452.263252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9452.263252][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9452.263252][ T2629] ipv6_find_idev+0x102/0x170 [ 9452.263252][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9452.263252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.263252][ T2629] netlink_rcv_skb+0x130/0x360 [ 9452.263252][ T2629] netlink_unicast+0x449/0x710 [ 9452.263252][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9452.263252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9452.263252][ T2629] ___sys_sendmsg+0xee/0x170 [ 9452.263252][ T2629] __sys_sendmsg+0xcd/0x170 [ 9452.263252][ T2629] do_syscall_64+0xc6/0x1e0 [ 9452.263252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.263252][ T2629] [ 9452.264962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9452.264962][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9452.264962][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9452.264962][ T2629] ipv6_find_idev+0x102/0x170 [ 9452.264962][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9452.264962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9452.264962][ T2629] netlink_rcv_skb+0x130/0x360 [ 9452.264962][ T2629] netlink_unicast+0x449/0x710 [ 9452.264962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9452.264962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9452.264962][ T2629] ___sys_sendmsg+0xee/0x170 [ 9452.264962][ T2629] __sys_sendmsg+0xcd/0x170 [ 9452.264962][ T2629] do_syscall_64+0xc6/0x1e0 [ 9452.264962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9452.264962][ T2629] [ 9458.799902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9458.800325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9458.800325][ T10] netdev_get_by_index+0x5e/0x80 [ 9458.800325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9458.800325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9458.800325][ T10] ip6_route_add+0x1c/0x140 [ 9458.800325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9458.800325][ T10] inet6_addr_add+0x4f8/0xa40 [ 9458.800325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9458.800325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9458.800325][ T10] netlink_rcv_skb+0x130/0x360 [ 9458.800325][ T10] netlink_unicast+0x449/0x710 [ 9458.800325][ T10] netlink_sendmsg+0x723/0xbe0 [ 9458.800325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9458.800325][ T10] ___sys_sendmsg+0xee/0x170 [ 9458.800325][ T10] __sys_sendmsg+0xcd/0x170 [ 9458.800325][ T10] do_syscall_64+0xc6/0x1e0 [ 9458.800325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9458.800325][ T10] [ 9458.802340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9458.802340][ T10] netdev_get_by_index+0x5e/0x80 [ 9458.802340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9458.802340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9458.802340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9458.802340][ T10] ipv6_add_addr+0x411/0x2000 [ 9458.802340][ T10] inet6_addr_add+0x30e/0xa40 [ 9458.802340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9458.802340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9458.802340][ T10] netlink_rcv_skb+0x130/0x360 [ 9458.802340][ T10] netlink_unicast+0x449/0x710 [ 9458.802340][ T10] netlink_sendmsg+0x723/0xbe0 [ 9458.802340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9458.802340][ T10] ___sys_sendmsg+0xee/0x170 [ 9458.802340][ T10] __sys_sendmsg+0xcd/0x170 [ 9458.802340][ T10] do_syscall_64+0xc6/0x1e0 [ 9458.802340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9458.802340][ T10] [ 9458.804337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9458.804337][ T10] netdev_get_by_index+0x5e/0x80 [ 9458.804337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9458.804337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9458.804337][ T10] ip6_route_add+0x1c/0x140 [ 9458.804337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9458.804337][ T10] addrconf_add_dev+0xe2/0x170 [ 9458.804337][ T10] inet6_addr_add+0x12f/0xa40 [ 9458.804337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9458.804337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9458.804337][ T10] netlink_rcv_skb+0x130/0x360 [ 9458.804337][ T10] netlink_unicast+0x449/0x710 [ 9458.804337][ T10] netlink_sendmsg+0x723/0xbe0 [ 9458.804337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9458.804337][ T10] ___sys_sendmsg+0xee/0x170 [ 9458.804337][ T10] __sys_sendmsg+0xcd/0x170 [ 9458.804337][ T10] do_syscall_64+0xc6/0x1e0 [ 9458.804337][ T10] [ 9458.806310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9458.806310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9458.806310][ T10] ipv6_find_idev+0x102/0x170 [ 9458.806310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9458.806310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9458.806310][ T10] netlink_rcv_skb+0x130/0x360 [ 9458.806310][ T10] netlink_unicast+0x449/0x710 [ 9458.806310][ T10] netlink_sendmsg+0x723/0xbe0 [ 9458.806310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9458.806310][ T10] ___sys_sendmsg+0xee/0x170 [ 9458.806310][ T10] __sys_sendmsg+0xcd/0x170 [ 9458.806310][ T10] do_syscall_64+0xc6/0x1e0 [ 9458.806310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9458.806310][ T10] [ 9458.807843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9458.807843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9458.807843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9458.807843][ T10] ipv6_find_idev+0x102/0x170 [ 9458.807843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9458.807843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9458.807843][ T10] netlink_rcv_skb+0x130/0x360 [ 9458.807843][ T10] netlink_unicast+0x449/0x710 [ 9458.807843][ T10] netlink_sendmsg+0x723/0xbe0 [ 9458.807843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9458.807843][ T10] ___sys_sendmsg+0xee/0x170 [ 9458.807843][ T10] __sys_sendmsg+0xcd/0x170 [ 9458.807843][ T10] do_syscall_64+0xc6/0x1e0 [ 9458.807843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9458.807843][ T10] [ 9458.809507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9458.809759][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9458.809759][ T10] dst_init+0x84/0x4a0 [ 9458.809759][ T10] dst_alloc+0x97/0x150 [ 9458.809759][ T10] ip6_dst_alloc+0x23/0x90 [ 9458.809759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9458.809759][ T10] ip6_pol_route+0x56f/0x840 [ 9458.809759][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9458.809759][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9458.809759][ T10] fib6_rule_lookup+0x182/0x630 [ 9458.809759][ T10] ip6_route_output_flags+0x259/0x480 [ 9458.809759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9458.809759][ T10] icmp6_send+0x13dd/0x1b70 [ 9458.809759][ T10] ip6_link_failure+0x30/0x430 [ 9458.809759][ T10] ndisc_error_report+0x96/0x160 [ 9458.809759][ T10] neigh_invalidate+0x206/0x510 [ 9458.809759][ T10] neigh_timer_handler+0x984/0xf10 [ 9458.809759][ T10] call_timer_fn+0x170/0x430 [ 9458.809759][ T10] [ 9462.503903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9462.504346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9462.504346][ T2629] ___neigh_create+0x14b/0xf60 [ 9462.504346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9462.504346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9462.504346][ T2629] ip6_output+0x1f3/0x770 [ 9462.504346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9462.504346][ T2629] mld_sendpack+0x62d/0xbc0 [ 9462.504346][ T2629] mld_ifc_work+0x32/0x1f0 [ 9462.504346][ T2629] process_one_work+0x84d/0x18a0 [ 9462.504346][ T2629] worker_thread+0x587/0xd30 [ 9462.504346][ T2629] kthread+0x28a/0x350 [ 9462.504346][ T2629] ret_from_fork+0x31/0x70 [ 9462.504346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9462.504346][ T2629] [ 9462.506019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9462.506019][ T2629] dst_init+0x84/0x4a0 [ 9462.506019][ T2629] dst_alloc+0x97/0x150 [ 9462.506019][ T2629] ip6_dst_alloc+0x23/0x90 [ 9462.506019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9462.506019][ T2629] ip6_pol_route+0x56f/0x840 [ 9462.506019][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9462.506019][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9462.506019][ T2629] ipv6_rcv+0x1ad/0x810 [ 9462.506019][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9462.506019][ T2629] process_backlog+0x101/0x620 [ 9462.506019][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9462.506019][ T2629] net_rx_action+0x495/0xbe0 [ 9462.506019][ T2629] __do_softirq+0x1b5/0x7f6 [ 9462.506019][ T2629] [ 9462.507837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9462.507837][ T2629] netdev_get_by_index+0x5e/0x80 [ 9462.507837][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9462.507837][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9462.507837][ T2629] ip6_route_add+0x1c/0x140 [ 9462.507837][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9462.507837][ T2629] addrconf_add_dev+0xe2/0x170 [ 9462.507837][ T2629] inet6_addr_add+0x12f/0xa40 [ 9462.507837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.507837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.507837][ T2629] netlink_rcv_skb+0x130/0x360 [ 9462.507837][ T2629] netlink_unicast+0x449/0x710 [ 9462.507837][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9462.507837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9462.507837][ T2629] ___sys_sendmsg+0xee/0x170 [ 9462.507837][ T2629] __sys_sendmsg+0xcd/0x170 [ 9462.507837][ T2629] do_syscall_64+0xc6/0x1e0 [ 9462.507837][ T2629] [ 9462.510016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9462.510016][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9462.510016][ T2629] ipv6_find_idev+0x102/0x170 [ 9462.510016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9462.510016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.510016][ T2629] netlink_rcv_skb+0x130/0x360 [ 9462.510016][ T2629] netlink_unicast+0x449/0x710 [ 9462.510016][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9462.510016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9462.510016][ T2629] ___sys_sendmsg+0xee/0x170 [ 9462.510016][ T2629] __sys_sendmsg+0xcd/0x170 [ 9462.510016][ T2629] do_syscall_64+0xc6/0x1e0 [ 9462.510016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.510016][ T2629] [ 9462.511743][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9462.511743][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9462.511743][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9462.511743][ T2629] ipv6_find_idev+0x102/0x170 [ 9462.511743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9462.511743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.511743][ T2629] netlink_rcv_skb+0x130/0x360 [ 9462.511743][ T2629] netlink_unicast+0x449/0x710 [ 9462.511743][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9462.511743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9462.511743][ T2629] ___sys_sendmsg+0xee/0x170 [ 9462.511743][ T2629] __sys_sendmsg+0xcd/0x170 [ 9462.511743][ T2629] do_syscall_64+0xc6/0x1e0 [ 9462.511743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.511743][ T2629] [ 9462.513583][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9462.513888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9462.513888][ T2629] dst_init+0x84/0x4a0 [ 9462.513888][ T2629] dst_alloc+0x97/0x150 [ 9462.513888][ T2629] ip6_dst_alloc+0x23/0x90 [ 9462.513888][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9462.513888][ T2629] ip6_pol_route+0x56f/0x840 [ 9462.513888][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9462.513888][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9462.513888][ T2629] fib6_rule_lookup+0x182/0x630 [ 9462.513888][ T2629] ip6_route_output_flags+0x259/0x480 [ 9462.513888][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9462.513888][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9462.513888][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9462.513888][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9462.513888][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9462.513888][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9462.513888][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9462.513888][ T2629] [ 9462.516200][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9462.516200][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9462.516200][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9462.516200][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9462.516200][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9462.516200][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9462.516200][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9462.516200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.516200][ T2629] netlink_rcv_skb+0x130/0x360 [ 9462.516200][ T2629] netlink_unicast+0x449/0x710 [ 9462.516200][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9462.516200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9462.516200][ T2629] ___sys_sendmsg+0xee/0x170 [ 9462.516200][ T2629] __sys_sendmsg+0xcd/0x170 [ 9462.516200][ T2629] do_syscall_64+0xc6/0x1e0 [ 9462.516200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.516200][ T2629] [ 9462.518324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9462.518324][ T2629] dst_init+0x84/0x4a0 [ 9462.518324][ T2629] dst_alloc+0x97/0x150 [ 9462.518324][ T2629] ip6_dst_alloc+0x23/0x90 [ 9462.518324][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9462.518324][ T2629] ip6_pol_route+0x56f/0x840 [ 9462.518324][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9462.518324][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9462.518324][ T2629] fib6_rule_lookup+0x182/0x630 [ 9462.518324][ T2629] ip6_route_output_flags+0x259/0x480 [ 9462.518324][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9462.518324][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9462.518324][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9462.518324][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9462.518324][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9462.518324][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9462.518324][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9462.518324][ T2629] [ 9462.520698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9462.520698][ T2629] netdev_get_by_index+0x5e/0x80 [ 9462.520698][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9462.520698][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9462.520698][ T2629] ip6_route_add+0x1c/0x140 [ 9462.520698][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9462.520698][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9462.520698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.520698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.520698][ T2629] netlink_rcv_skb+0x130/0x360 [ 9462.520698][ T2629] netlink_unicast+0x449/0x710 [ 9462.520698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9462.520698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9462.520698][ T2629] ___sys_sendmsg+0xee/0x170 [ 9462.520698][ T2629] __sys_sendmsg+0xcd/0x170 [ 9462.520698][ T2629] do_syscall_64+0xc6/0x1e0 [ 9462.520698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.520698][ T2629] [ 9462.522907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9462.522907][ T2629] netdev_get_by_index+0x5e/0x80 [ 9462.522907][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9462.522907][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9462.522907][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9462.522907][ T2629] ipv6_add_addr+0x411/0x2000 [ 9462.522907][ T2629] inet6_addr_add+0x30e/0xa40 [ 9462.522907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.522907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.522907][ T2629] netlink_rcv_skb+0x130/0x360 [ 9462.522907][ T2629] netlink_unicast+0x449/0x710 [ 9462.522907][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9462.522907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9462.522907][ T2629] ___sys_sendmsg+0xee/0x170 [ 9462.522907][ T2629] __sys_sendmsg+0xcd/0x170 [ 9462.522907][ T2629] do_syscall_64+0xc6/0x1e0 [ 9462.522907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.522907][ T2629] [ 9462.525143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9462.525143][ T2629] netdev_get_by_index+0x5e/0x80 [ 9462.525143][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9462.525143][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9462.525143][ T2629] ip6_route_add+0x1c/0x140 [ 9462.525143][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9462.525143][ T2629] addrconf_add_dev+0xe2/0x170 [ 9462.525143][ T2629] inet6_addr_add+0x12f/0xa40 [ 9462.525143][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9462.525143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.525143][ T2629] netlink_rcv_skb+0x130/0x360 [ 9462.525143][ T2629] netlink_unicast+0x449/0x710 [ 9462.525143][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9462.525143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9462.525143][ T2629] ___sys_sendmsg+0xee/0x170 [ 9462.525143][ T2629] __sys_sendmsg+0xcd/0x170 [ 9462.525143][ T2629] do_syscall_64+0xc6/0x1e0 [ 9462.525143][ T2629] [ 9462.527331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9462.527331][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9462.527331][ T2629] ipv6_find_idev+0x102/0x170 [ 9462.527331][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9462.527331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.527331][ T2629] netlink_rcv_skb+0x130/0x360 [ 9462.527331][ T2629] netlink_unicast+0x449/0x710 [ 9462.527331][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9462.527331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9462.527331][ T2629] ___sys_sendmsg+0xee/0x170 [ 9462.527331][ T2629] __sys_sendmsg+0xcd/0x170 [ 9462.527331][ T2629] do_syscall_64+0xc6/0x1e0 [ 9462.527331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.527331][ T2629] [ 9462.529049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9462.529049][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9462.529049][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9462.529049][ T2629] ipv6_find_idev+0x102/0x170 [ 9462.529049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9462.529049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9462.529049][ T2629] netlink_rcv_skb+0x130/0x360 [ 9462.529049][ T2629] netlink_unicast+0x449/0x710 [ 9462.529049][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9462.529049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9462.529049][ T2629] ___sys_sendmsg+0xee/0x170 [ 9462.529049][ T2629] __sys_sendmsg+0xcd/0x170 [ 9462.529049][ T2629] do_syscall_64+0xc6/0x1e0 [ 9462.529049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9462.529049][ T2629] [ 9469.047842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9469.048268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9469.048268][ T10] netdev_get_by_index+0x5e/0x80 [ 9469.048268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9469.048268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9469.048268][ T10] ip6_route_add+0x1c/0x140 [ 9469.048268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9469.048268][ T10] inet6_addr_add+0x4f8/0xa40 [ 9469.048268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9469.048268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9469.048268][ T10] netlink_rcv_skb+0x130/0x360 [ 9469.048268][ T10] netlink_unicast+0x449/0x710 [ 9469.048268][ T10] netlink_sendmsg+0x723/0xbe0 [ 9469.048268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9469.048268][ T10] ___sys_sendmsg+0xee/0x170 [ 9469.048268][ T10] __sys_sendmsg+0xcd/0x170 [ 9469.048268][ T10] do_syscall_64+0xc6/0x1e0 [ 9469.048268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9469.048268][ T10] [ 9469.050309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9469.050309][ T10] netdev_get_by_index+0x5e/0x80 [ 9469.050309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9469.050309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9469.050309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9469.050309][ T10] ipv6_add_addr+0x411/0x2000 [ 9469.050309][ T10] inet6_addr_add+0x30e/0xa40 [ 9469.050309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9469.050309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9469.050309][ T10] netlink_rcv_skb+0x130/0x360 [ 9469.050309][ T10] netlink_unicast+0x449/0x710 [ 9469.050309][ T10] netlink_sendmsg+0x723/0xbe0 [ 9469.050309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9469.050309][ T10] ___sys_sendmsg+0xee/0x170 [ 9469.050309][ T10] __sys_sendmsg+0xcd/0x170 [ 9469.050309][ T10] do_syscall_64+0xc6/0x1e0 [ 9469.050309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9469.050309][ T10] [ 9469.052318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9469.052318][ T10] netdev_get_by_index+0x5e/0x80 [ 9469.052318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9469.052318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9469.052318][ T10] ip6_route_add+0x1c/0x140 [ 9469.052318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9469.052318][ T10] addrconf_add_dev+0xe2/0x170 [ 9469.052318][ T10] inet6_addr_add+0x12f/0xa40 [ 9469.052318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9469.052318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9469.052318][ T10] netlink_rcv_skb+0x130/0x360 [ 9469.052318][ T10] netlink_unicast+0x449/0x710 [ 9469.052318][ T10] netlink_sendmsg+0x723/0xbe0 [ 9469.052318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9469.052318][ T10] ___sys_sendmsg+0xee/0x170 [ 9469.052318][ T10] __sys_sendmsg+0xcd/0x170 [ 9469.052318][ T10] do_syscall_64+0xc6/0x1e0 [ 9469.052318][ T10] [ 9469.054299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9469.054299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9469.054299][ T10] ipv6_find_idev+0x102/0x170 [ 9469.054299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9469.054299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9469.054299][ T10] netlink_rcv_skb+0x130/0x360 [ 9469.054299][ T10] netlink_unicast+0x449/0x710 [ 9469.054299][ T10] netlink_sendmsg+0x723/0xbe0 [ 9469.054299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9469.054299][ T10] ___sys_sendmsg+0xee/0x170 [ 9469.054299][ T10] __sys_sendmsg+0xcd/0x170 [ 9469.054299][ T10] do_syscall_64+0xc6/0x1e0 [ 9469.054299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9469.054299][ T10] [ 9469.055866][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9469.055866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9469.055866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9469.055866][ T10] ipv6_find_idev+0x102/0x170 [ 9469.055866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9469.055866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9469.055866][ T10] netlink_rcv_skb+0x130/0x360 [ 9469.055866][ T10] netlink_unicast+0x449/0x710 [ 9469.055866][ T10] netlink_sendmsg+0x723/0xbe0 [ 9469.055866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9469.055866][ T10] ___sys_sendmsg+0xee/0x170 [ 9469.055866][ T10] __sys_sendmsg+0xcd/0x170 [ 9469.055866][ T10] do_syscall_64+0xc6/0x1e0 [ 9469.055866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9469.055866][ T10] [ 9469.057546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9469.057807][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9469.057807][ T10] dst_init+0x84/0x4a0 [ 9469.057807][ T10] dst_alloc+0x97/0x150 [ 9469.057807][ T10] ip6_dst_alloc+0x23/0x90 [ 9469.057807][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9469.057807][ T10] ip6_pol_route+0x56f/0x840 [ 9469.057807][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9469.057807][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9469.057807][ T10] fib6_rule_lookup+0x182/0x630 [ 9469.057807][ T10] ip6_route_output_flags+0x259/0x480 [ 9469.057807][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9469.057807][ T10] icmp6_send+0x13dd/0x1b70 [ 9469.057807][ T10] ip6_link_failure+0x30/0x430 [ 9469.057807][ T10] ndisc_error_report+0x96/0x160 [ 9469.057807][ T10] neigh_invalidate+0x206/0x510 [ 9469.057807][ T10] neigh_timer_handler+0x984/0xf10 [ 9469.057807][ T10] call_timer_fn+0x170/0x430 [ 9469.057807][ T10] [ 9472.767896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9472.768350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9472.768350][ T2629] ___neigh_create+0x14b/0xf60 [ 9472.768350][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9472.768350][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9472.768350][ T2629] ip6_output+0x1f3/0x770 [ 9472.768350][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9472.768350][ T2629] mld_sendpack+0x62d/0xbc0 [ 9472.768350][ T2629] mld_ifc_work+0x32/0x1f0 [ 9472.768350][ T2629] process_one_work+0x84d/0x18a0 [ 9472.768350][ T2629] worker_thread+0x587/0xd30 [ 9472.768350][ T2629] kthread+0x28a/0x350 [ 9472.768350][ T2629] ret_from_fork+0x31/0x70 [ 9472.768350][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9472.768350][ T2629] [ 9472.770047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9472.770047][ T2629] dst_init+0x84/0x4a0 [ 9472.770047][ T2629] dst_alloc+0x97/0x150 [ 9472.770047][ T2629] ip6_dst_alloc+0x23/0x90 [ 9472.770047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9472.770047][ T2629] ip6_pol_route+0x56f/0x840 [ 9472.770047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9472.770047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9472.770047][ T2629] ipv6_rcv+0x1ad/0x810 [ 9472.770047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9472.770047][ T2629] process_backlog+0x101/0x620 [ 9472.770047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9472.770047][ T2629] net_rx_action+0x495/0xbe0 [ 9472.770047][ T2629] __do_softirq+0x1b5/0x7f6 [ 9472.770047][ T2629] [ 9472.771875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9472.771875][ T2629] netdev_get_by_index+0x5e/0x80 [ 9472.771875][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9472.771875][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9472.771875][ T2629] ip6_route_add+0x1c/0x140 [ 9472.771875][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9472.771875][ T2629] addrconf_add_dev+0xe2/0x170 [ 9472.771875][ T2629] inet6_addr_add+0x12f/0xa40 [ 9472.771875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.771875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.771875][ T2629] netlink_rcv_skb+0x130/0x360 [ 9472.771875][ T2629] netlink_unicast+0x449/0x710 [ 9472.771875][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9472.771875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9472.771875][ T2629] ___sys_sendmsg+0xee/0x170 [ 9472.771875][ T2629] __sys_sendmsg+0xcd/0x170 [ 9472.771875][ T2629] do_syscall_64+0xc6/0x1e0 [ 9472.771875][ T2629] [ 9472.774055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9472.774055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9472.774055][ T2629] ipv6_find_idev+0x102/0x170 [ 9472.774055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9472.774055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.774055][ T2629] netlink_rcv_skb+0x130/0x360 [ 9472.774055][ T2629] netlink_unicast+0x449/0x710 [ 9472.774055][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9472.774055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9472.774055][ T2629] ___sys_sendmsg+0xee/0x170 [ 9472.774055][ T2629] __sys_sendmsg+0xcd/0x170 [ 9472.774055][ T2629] do_syscall_64+0xc6/0x1e0 [ 9472.774055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.774055][ T2629] [ 9472.775766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9472.775766][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9472.775766][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9472.775766][ T2629] ipv6_find_idev+0x102/0x170 [ 9472.775766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9472.775766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.775766][ T2629] netlink_rcv_skb+0x130/0x360 [ 9472.775766][ T2629] netlink_unicast+0x449/0x710 [ 9472.775766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9472.775766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9472.775766][ T2629] ___sys_sendmsg+0xee/0x170 [ 9472.775766][ T2629] __sys_sendmsg+0xcd/0x170 [ 9472.775766][ T2629] do_syscall_64+0xc6/0x1e0 [ 9472.775766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.775766][ T2629] [ 9472.777592][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9472.777895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9472.777895][ T2629] dst_init+0x84/0x4a0 [ 9472.777895][ T2629] dst_alloc+0x97/0x150 [ 9472.777895][ T2629] ip6_dst_alloc+0x23/0x90 [ 9472.777895][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9472.777895][ T2629] ip6_pol_route+0x56f/0x840 [ 9472.777895][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9472.777895][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9472.777895][ T2629] fib6_rule_lookup+0x182/0x630 [ 9472.777895][ T2629] ip6_route_output_flags+0x259/0x480 [ 9472.777895][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9472.777895][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9472.777895][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9472.777895][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9472.777895][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9472.777895][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9472.777895][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9472.777895][ T2629] [ 9472.780202][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9472.780202][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9472.780202][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9472.780202][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9472.780202][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9472.780202][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9472.780202][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9472.780202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.780202][ T2629] netlink_rcv_skb+0x130/0x360 [ 9472.780202][ T2629] netlink_unicast+0x449/0x710 [ 9472.780202][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9472.780202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9472.780202][ T2629] ___sys_sendmsg+0xee/0x170 [ 9472.780202][ T2629] __sys_sendmsg+0xcd/0x170 [ 9472.780202][ T2629] do_syscall_64+0xc6/0x1e0 [ 9472.780202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.780202][ T2629] [ 9472.782334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9472.782334][ T2629] dst_init+0x84/0x4a0 [ 9472.782334][ T2629] dst_alloc+0x97/0x150 [ 9472.782334][ T2629] ip6_dst_alloc+0x23/0x90 [ 9472.782334][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9472.782334][ T2629] ip6_pol_route+0x56f/0x840 [ 9472.782334][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9472.782334][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9472.782334][ T2629] fib6_rule_lookup+0x182/0x630 [ 9472.782334][ T2629] ip6_route_output_flags+0x259/0x480 [ 9472.782334][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9472.782334][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9472.782334][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9472.782334][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9472.782334][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9472.782334][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9472.782334][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9472.782334][ T2629] [ 9472.784628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9472.784628][ T2629] netdev_get_by_index+0x5e/0x80 [ 9472.784628][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9472.784628][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9472.784628][ T2629] ip6_route_add+0x1c/0x140 [ 9472.784628][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9472.784628][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9472.784628][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.784628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.784628][ T2629] netlink_rcv_skb+0x130/0x360 [ 9472.784628][ T2629] netlink_unicast+0x449/0x710 [ 9472.784628][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9472.784628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9472.784628][ T2629] ___sys_sendmsg+0xee/0x170 [ 9472.784628][ T2629] __sys_sendmsg+0xcd/0x170 [ 9472.784628][ T2629] do_syscall_64+0xc6/0x1e0 [ 9472.784628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.784628][ T2629] [ 9472.786846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9472.786846][ T2629] netdev_get_by_index+0x5e/0x80 [ 9472.786846][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9472.786846][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9472.786846][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9472.786846][ T2629] ipv6_add_addr+0x411/0x2000 [ 9472.786846][ T2629] inet6_addr_add+0x30e/0xa40 [ 9472.786846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.786846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.786846][ T2629] netlink_rcv_skb+0x130/0x360 [ 9472.786846][ T2629] netlink_unicast+0x449/0x710 [ 9472.786846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9472.786846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9472.786846][ T2629] ___sys_sendmsg+0xee/0x170 [ 9472.786846][ T2629] __sys_sendmsg+0xcd/0x170 [ 9472.786846][ T2629] do_syscall_64+0xc6/0x1e0 [ 9472.786846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.786846][ T2629] [ 9472.789069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9472.789069][ T2629] netdev_get_by_index+0x5e/0x80 [ 9472.789069][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9472.789069][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9472.789069][ T2629] ip6_route_add+0x1c/0x140 [ 9472.789069][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9472.789069][ T2629] addrconf_add_dev+0xe2/0x170 [ 9472.789069][ T2629] inet6_addr_add+0x12f/0xa40 [ 9472.789069][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9472.789069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.789069][ T2629] netlink_rcv_skb+0x130/0x360 [ 9472.789069][ T2629] netlink_unicast+0x449/0x710 [ 9472.789069][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9472.789069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9472.789069][ T2629] ___sys_sendmsg+0xee/0x170 [ 9472.789069][ T2629] __sys_sendmsg+0xcd/0x170 [ 9472.789069][ T2629] do_syscall_64+0xc6/0x1e0 [ 9472.789069][ T2629] [ 9472.791249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9472.791249][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9472.791249][ T2629] ipv6_find_idev+0x102/0x170 [ 9472.791249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9472.791249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.791249][ T2629] netlink_rcv_skb+0x130/0x360 [ 9472.791249][ T2629] netlink_unicast+0x449/0x710 [ 9472.791249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9472.791249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9472.791249][ T2629] ___sys_sendmsg+0xee/0x170 [ 9472.791249][ T2629] __sys_sendmsg+0xcd/0x170 [ 9472.791249][ T2629] do_syscall_64+0xc6/0x1e0 [ 9472.791249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.791249][ T2629] [ 9472.792958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9472.792958][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9472.792958][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9472.792958][ T2629] ipv6_find_idev+0x102/0x170 [ 9472.792958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9472.792958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9472.792958][ T2629] netlink_rcv_skb+0x130/0x360 [ 9472.792958][ T2629] netlink_unicast+0x449/0x710 [ 9472.792958][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9472.792958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9472.792958][ T2629] ___sys_sendmsg+0xee/0x170 [ 9472.792958][ T2629] __sys_sendmsg+0xcd/0x170 [ 9472.792958][ T2629] do_syscall_64+0xc6/0x1e0 [ 9472.792958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9472.792958][ T2629] [ 9479.295838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9479.296256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9479.296256][ T10] netdev_get_by_index+0x5e/0x80 [ 9479.296256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9479.296256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9479.296256][ T10] ip6_route_add+0x1c/0x140 [ 9479.296256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9479.296256][ T10] inet6_addr_add+0x4f8/0xa40 [ 9479.296256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9479.296256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9479.296256][ T10] netlink_rcv_skb+0x130/0x360 [ 9479.296256][ T10] netlink_unicast+0x449/0x710 [ 9479.296256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9479.296256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9479.296256][ T10] ___sys_sendmsg+0xee/0x170 [ 9479.296256][ T10] __sys_sendmsg+0xcd/0x170 [ 9479.296256][ T10] do_syscall_64+0xc6/0x1e0 [ 9479.296256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9479.296256][ T10] [ 9479.298297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9479.298297][ T10] netdev_get_by_index+0x5e/0x80 [ 9479.298297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9479.298297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9479.298297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9479.298297][ T10] ipv6_add_addr+0x411/0x2000 [ 9479.298297][ T10] inet6_addr_add+0x30e/0xa40 [ 9479.298297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9479.298297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9479.298297][ T10] netlink_rcv_skb+0x130/0x360 [ 9479.298297][ T10] netlink_unicast+0x449/0x710 [ 9479.298297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9479.298297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9479.298297][ T10] ___sys_sendmsg+0xee/0x170 [ 9479.298297][ T10] __sys_sendmsg+0xcd/0x170 [ 9479.298297][ T10] do_syscall_64+0xc6/0x1e0 [ 9479.298297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9479.298297][ T10] [ 9479.300304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9479.300304][ T10] netdev_get_by_index+0x5e/0x80 [ 9479.300304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9479.300304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9479.300304][ T10] ip6_route_add+0x1c/0x140 [ 9479.300304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9479.300304][ T10] addrconf_add_dev+0xe2/0x170 [ 9479.300304][ T10] inet6_addr_add+0x12f/0xa40 [ 9479.300304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9479.300304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9479.300304][ T10] netlink_rcv_skb+0x130/0x360 [ 9479.300304][ T10] netlink_unicast+0x449/0x710 [ 9479.300304][ T10] netlink_sendmsg+0x723/0xbe0 [ 9479.300304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9479.300304][ T10] ___sys_sendmsg+0xee/0x170 [ 9479.300304][ T10] __sys_sendmsg+0xcd/0x170 [ 9479.300304][ T10] do_syscall_64+0xc6/0x1e0 [ 9479.300304][ T10] [ 9479.302805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9479.302805][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9479.302805][ T10] ipv6_find_idev+0x102/0x170 [ 9479.302805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9479.302805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9479.302805][ T10] netlink_rcv_skb+0x130/0x360 [ 9479.302805][ T10] netlink_unicast+0x449/0x710 [ 9479.302805][ T10] netlink_sendmsg+0x723/0xbe0 [ 9479.302805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9479.302805][ T10] ___sys_sendmsg+0xee/0x170 [ 9479.302805][ T10] __sys_sendmsg+0xcd/0x170 [ 9479.302805][ T10] do_syscall_64+0xc6/0x1e0 [ 9479.302805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9479.302805][ T10] [ 9479.304350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9479.304350][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9479.304350][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9479.304350][ T10] ipv6_find_idev+0x102/0x170 [ 9479.304350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9479.304350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9479.304350][ T10] netlink_rcv_skb+0x130/0x360 [ 9479.304350][ T10] netlink_unicast+0x449/0x710 [ 9479.304350][ T10] netlink_sendmsg+0x723/0xbe0 [ 9479.304350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9479.304350][ T10] ___sys_sendmsg+0xee/0x170 [ 9479.304350][ T10] __sys_sendmsg+0xcd/0x170 [ 9479.304350][ T10] do_syscall_64+0xc6/0x1e0 [ 9479.304350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9479.304350][ T10] [ 9479.306032][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9479.306281][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9479.306281][ T10] dst_init+0x84/0x4a0 [ 9479.306281][ T10] dst_alloc+0x97/0x150 [ 9479.306281][ T10] ip6_dst_alloc+0x23/0x90 [ 9479.306281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9479.306281][ T10] ip6_pol_route+0x56f/0x840 [ 9479.306281][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9479.306281][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9479.306281][ T10] fib6_rule_lookup+0x182/0x630 [ 9479.306281][ T10] ip6_route_output_flags+0x259/0x480 [ 9479.306281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9479.306281][ T10] icmp6_send+0x13dd/0x1b70 [ 9479.306281][ T10] ip6_link_failure+0x30/0x430 [ 9479.306281][ T10] ndisc_error_report+0x96/0x160 [ 9479.306281][ T10] neigh_invalidate+0x206/0x510 [ 9479.306281][ T10] neigh_timer_handler+0x984/0xf10 [ 9479.306281][ T10] call_timer_fn+0x170/0x430 [ 9479.306281][ T10] [ 9483.031858][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9483.032288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9483.032288][ T2629] ___neigh_create+0x14b/0xf60 [ 9483.032288][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9483.032288][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9483.032288][ T2629] ip6_output+0x1f3/0x770 [ 9483.032288][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9483.032288][ T2629] mld_sendpack+0x62d/0xbc0 [ 9483.032288][ T2629] mld_ifc_work+0x32/0x1f0 [ 9483.032288][ T2629] process_one_work+0x84d/0x18a0 [ 9483.032288][ T2629] worker_thread+0x587/0xd30 [ 9483.032288][ T2629] kthread+0x28a/0x350 [ 9483.032288][ T2629] ret_from_fork+0x31/0x70 [ 9483.032288][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9483.032288][ T2629] [ 9483.033977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9483.033977][ T2629] dst_init+0x84/0x4a0 [ 9483.033977][ T2629] dst_alloc+0x97/0x150 [ 9483.033977][ T2629] ip6_dst_alloc+0x23/0x90 [ 9483.033977][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9483.033977][ T2629] ip6_pol_route+0x56f/0x840 [ 9483.033977][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9483.033977][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9483.033977][ T2629] ipv6_rcv+0x1ad/0x810 [ 9483.033977][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9483.033977][ T2629] process_backlog+0x101/0x620 [ 9483.033977][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9483.033977][ T2629] net_rx_action+0x495/0xbe0 [ 9483.033977][ T2629] __do_softirq+0x1b5/0x7f6 [ 9483.033977][ T2629] [ 9483.035829][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9483.035829][ T2629] netdev_get_by_index+0x5e/0x80 [ 9483.035829][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9483.035829][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9483.035829][ T2629] ip6_route_add+0x1c/0x140 [ 9483.035829][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9483.035829][ T2629] addrconf_add_dev+0xe2/0x170 [ 9483.035829][ T2629] inet6_addr_add+0x12f/0xa40 [ 9483.035829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.035829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.035829][ T2629] netlink_rcv_skb+0x130/0x360 [ 9483.035829][ T2629] netlink_unicast+0x449/0x710 [ 9483.035829][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9483.035829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9483.035829][ T2629] ___sys_sendmsg+0xee/0x170 [ 9483.035829][ T2629] __sys_sendmsg+0xcd/0x170 [ 9483.035829][ T2629] do_syscall_64+0xc6/0x1e0 [ 9483.035829][ T2629] [ 9483.038096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9483.038096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9483.038096][ T2629] ipv6_find_idev+0x102/0x170 [ 9483.038096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9483.038096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.038096][ T2629] netlink_rcv_skb+0x130/0x360 [ 9483.038096][ T2629] netlink_unicast+0x449/0x710 [ 9483.038096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9483.038096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9483.038096][ T2629] ___sys_sendmsg+0xee/0x170 [ 9483.038096][ T2629] __sys_sendmsg+0xcd/0x170 [ 9483.038096][ T2629] do_syscall_64+0xc6/0x1e0 [ 9483.038096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.038096][ T2629] [ 9483.039861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9483.039861][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9483.039861][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9483.039861][ T2629] ipv6_find_idev+0x102/0x170 [ 9483.039861][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9483.039861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.039861][ T2629] netlink_rcv_skb+0x130/0x360 [ 9483.039861][ T2629] netlink_unicast+0x449/0x710 [ 9483.039861][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9483.039861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9483.039861][ T2629] ___sys_sendmsg+0xee/0x170 [ 9483.039861][ T2629] __sys_sendmsg+0xcd/0x170 [ 9483.039861][ T2629] do_syscall_64+0xc6/0x1e0 [ 9483.039861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.039861][ T2629] [ 9483.041755][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9483.042066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9483.042066][ T2629] dst_init+0x84/0x4a0 [ 9483.042066][ T2629] dst_alloc+0x97/0x150 [ 9483.042066][ T2629] ip6_dst_alloc+0x23/0x90 [ 9483.042066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9483.042066][ T2629] ip6_pol_route+0x56f/0x840 [ 9483.042066][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9483.042066][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9483.042066][ T2629] fib6_rule_lookup+0x182/0x630 [ 9483.042066][ T2629] ip6_route_output_flags+0x259/0x480 [ 9483.042066][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9483.042066][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9483.042066][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9483.042066][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9483.042066][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9483.042066][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9483.042066][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9483.042066][ T2629] [ 9483.046072][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9483.046072][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9483.046072][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9483.046072][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9483.046072][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9483.046072][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9483.046072][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9483.046072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.046072][ T2629] netlink_rcv_skb+0x130/0x360 [ 9483.046072][ T2629] netlink_unicast+0x449/0x710 [ 9483.046072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9483.046072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9483.046072][ T2629] ___sys_sendmsg+0xee/0x170 [ 9483.046072][ T2629] __sys_sendmsg+0xcd/0x170 [ 9483.046072][ T2629] do_syscall_64+0xc6/0x1e0 [ 9483.046072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.046072][ T2629] [ 9483.048310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9483.048310][ T2629] dst_init+0x84/0x4a0 [ 9483.048310][ T2629] dst_alloc+0x97/0x150 [ 9483.048310][ T2629] ip6_dst_alloc+0x23/0x90 [ 9483.048310][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9483.048310][ T2629] ip6_pol_route+0x56f/0x840 [ 9483.048310][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9483.048310][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9483.048310][ T2629] fib6_rule_lookup+0x182/0x630 [ 9483.048310][ T2629] ip6_route_output_flags+0x259/0x480 [ 9483.048310][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9483.048310][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9483.048310][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9483.048310][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9483.048310][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9483.048310][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9483.048310][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9483.048310][ T2629] [ 9483.050666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9483.050666][ T2629] netdev_get_by_index+0x5e/0x80 [ 9483.050666][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9483.050666][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9483.050666][ T2629] ip6_route_add+0x1c/0x140 [ 9483.050666][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9483.050666][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9483.050666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.050666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.050666][ T2629] netlink_rcv_skb+0x130/0x360 [ 9483.050666][ T2629] netlink_unicast+0x449/0x710 [ 9483.050666][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9483.050666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9483.050666][ T2629] ___sys_sendmsg+0xee/0x170 [ 9483.050666][ T2629] __sys_sendmsg+0xcd/0x170 [ 9483.050666][ T2629] do_syscall_64+0xc6/0x1e0 [ 9483.050666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.050666][ T2629] [ 9483.052925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9483.052925][ T2629] netdev_get_by_index+0x5e/0x80 [ 9483.052925][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9483.052925][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9483.052925][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9483.052925][ T2629] ipv6_add_addr+0x411/0x2000 [ 9483.052925][ T2629] inet6_addr_add+0x30e/0xa40 [ 9483.052925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.052925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.052925][ T2629] netlink_rcv_skb+0x130/0x360 [ 9483.052925][ T2629] netlink_unicast+0x449/0x710 [ 9483.052925][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9483.052925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9483.052925][ T2629] ___sys_sendmsg+0xee/0x170 [ 9483.052925][ T2629] __sys_sendmsg+0xcd/0x170 [ 9483.052925][ T2629] do_syscall_64+0xc6/0x1e0 [ 9483.052925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.052925][ T2629] [ 9483.055233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9483.055233][ T2629] netdev_get_by_index+0x5e/0x80 [ 9483.055233][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9483.055233][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9483.055233][ T2629] ip6_route_add+0x1c/0x140 [ 9483.055233][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9483.055233][ T2629] addrconf_add_dev+0xe2/0x170 [ 9483.055233][ T2629] inet6_addr_add+0x12f/0xa40 [ 9483.055233][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9483.055233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.055233][ T2629] netlink_rcv_skb+0x130/0x360 [ 9483.055233][ T2629] netlink_unicast+0x449/0x710 [ 9483.055233][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9483.055233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9483.055233][ T2629] ___sys_sendmsg+0xee/0x170 [ 9483.055233][ T2629] __sys_sendmsg+0xcd/0x170 [ 9483.055233][ T2629] do_syscall_64+0xc6/0x1e0 [ 9483.055233][ T2629] [ 9483.057478][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9483.057478][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9483.057478][ T2629] ipv6_find_idev+0x102/0x170 [ 9483.057478][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9483.057478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.057478][ T2629] netlink_rcv_skb+0x130/0x360 [ 9483.057478][ T2629] netlink_unicast+0x449/0x710 [ 9483.057478][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9483.057478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9483.057478][ T2629] ___sys_sendmsg+0xee/0x170 [ 9483.057478][ T2629] __sys_sendmsg+0xcd/0x170 [ 9483.057478][ T2629] do_syscall_64+0xc6/0x1e0 [ 9483.057478][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.057478][ T2629] [ 9483.059267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9483.059267][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9483.059267][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9483.059267][ T2629] ipv6_find_idev+0x102/0x170 [ 9483.059267][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9483.059267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9483.059267][ T2629] netlink_rcv_skb+0x130/0x360 [ 9483.059267][ T2629] netlink_unicast+0x449/0x710 [ 9483.059267][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9483.059267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9483.059267][ T2629] ___sys_sendmsg+0xee/0x170 [ 9483.059267][ T2629] __sys_sendmsg+0xcd/0x170 [ 9483.059267][ T2629] do_syscall_64+0xc6/0x1e0 [ 9483.059267][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9483.059267][ T2629] [ 9489.543922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9489.544347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9489.544347][ T10] netdev_get_by_index+0x5e/0x80 [ 9489.544347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9489.544347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9489.544347][ T10] ip6_route_add+0x1c/0x140 [ 9489.544347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9489.544347][ T10] inet6_addr_add+0x4f8/0xa40 [ 9489.544347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9489.544347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9489.544347][ T10] netlink_rcv_skb+0x130/0x360 [ 9489.544347][ T10] netlink_unicast+0x449/0x710 [ 9489.544347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9489.544347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9489.544347][ T10] ___sys_sendmsg+0xee/0x170 [ 9489.544347][ T10] __sys_sendmsg+0xcd/0x170 [ 9489.544347][ T10] do_syscall_64+0xc6/0x1e0 [ 9489.544347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9489.544347][ T10] [ 9489.546425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9489.546425][ T10] netdev_get_by_index+0x5e/0x80 [ 9489.546425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9489.546425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9489.546425][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9489.546425][ T10] ipv6_add_addr+0x411/0x2000 [ 9489.546425][ T10] inet6_addr_add+0x30e/0xa40 [ 9489.546425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9489.546425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9489.546425][ T10] netlink_rcv_skb+0x130/0x360 [ 9489.546425][ T10] netlink_unicast+0x449/0x710 [ 9489.546425][ T10] netlink_sendmsg+0x723/0xbe0 [ 9489.546425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9489.546425][ T10] ___sys_sendmsg+0xee/0x170 [ 9489.546425][ T10] __sys_sendmsg+0xcd/0x170 [ 9489.546425][ T10] do_syscall_64+0xc6/0x1e0 [ 9489.546425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9489.546425][ T10] [ 9489.548423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9489.548423][ T10] netdev_get_by_index+0x5e/0x80 [ 9489.548423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9489.548423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9489.548423][ T10] ip6_route_add+0x1c/0x140 [ 9489.548423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9489.548423][ T10] addrconf_add_dev+0xe2/0x170 [ 9489.548423][ T10] inet6_addr_add+0x12f/0xa40 [ 9489.548423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9489.548423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9489.548423][ T10] netlink_rcv_skb+0x130/0x360 [ 9489.548423][ T10] netlink_unicast+0x449/0x710 [ 9489.548423][ T10] netlink_sendmsg+0x723/0xbe0 [ 9489.548423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9489.548423][ T10] ___sys_sendmsg+0xee/0x170 [ 9489.548423][ T10] __sys_sendmsg+0xcd/0x170 [ 9489.548423][ T10] do_syscall_64+0xc6/0x1e0 [ 9489.548423][ T10] [ 9489.550402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9489.550402][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9489.550402][ T10] ipv6_find_idev+0x102/0x170 [ 9489.550402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9489.550402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9489.550402][ T10] netlink_rcv_skb+0x130/0x360 [ 9489.550402][ T10] netlink_unicast+0x449/0x710 [ 9489.550402][ T10] netlink_sendmsg+0x723/0xbe0 [ 9489.550402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9489.550402][ T10] ___sys_sendmsg+0xee/0x170 [ 9489.550402][ T10] __sys_sendmsg+0xcd/0x170 [ 9489.550402][ T10] do_syscall_64+0xc6/0x1e0 [ 9489.550402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9489.550402][ T10] [ 9489.551951][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9489.551951][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9489.551951][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9489.551951][ T10] ipv6_find_idev+0x102/0x170 [ 9489.551951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9489.551951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9489.551951][ T10] netlink_rcv_skb+0x130/0x360 [ 9489.551951][ T10] netlink_unicast+0x449/0x710 [ 9489.551951][ T10] netlink_sendmsg+0x723/0xbe0 [ 9489.551951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9489.551951][ T10] ___sys_sendmsg+0xee/0x170 [ 9489.551951][ T10] __sys_sendmsg+0xcd/0x170 [ 9489.551951][ T10] do_syscall_64+0xc6/0x1e0 [ 9489.551951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9489.551951][ T10] [ 9489.553629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9489.553890][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9489.553890][ T10] dst_init+0x84/0x4a0 [ 9489.553890][ T10] dst_alloc+0x97/0x150 [ 9489.553890][ T10] ip6_dst_alloc+0x23/0x90 [ 9489.553890][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9489.553890][ T10] ip6_pol_route+0x56f/0x840 [ 9489.553890][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9489.553890][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9489.553890][ T10] fib6_rule_lookup+0x182/0x630 [ 9489.553890][ T10] ip6_route_output_flags+0x259/0x480 [ 9489.553890][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9489.553890][ T10] icmp6_send+0x13dd/0x1b70 [ 9489.553890][ T10] ip6_link_failure+0x30/0x430 [ 9489.553890][ T10] ndisc_error_report+0x96/0x160 [ 9489.553890][ T10] neigh_invalidate+0x206/0x510 [ 9489.553890][ T10] neigh_timer_handler+0x984/0xf10 [ 9489.553890][ T10] call_timer_fn+0x170/0x430 [ 9489.553890][ T10] [ 9493.303925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9493.304296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9493.304296][ T2629] ___neigh_create+0x14b/0xf60 [ 9493.304296][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9493.304296][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9493.304296][ T2629] ip6_output+0x1f3/0x770 [ 9493.304296][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9493.304296][ T2629] mld_sendpack+0x62d/0xbc0 [ 9493.304296][ T2629] mld_ifc_work+0x32/0x1f0 [ 9493.304296][ T2629] process_one_work+0x84d/0x18a0 [ 9493.304296][ T2629] worker_thread+0x587/0xd30 [ 9493.304296][ T2629] kthread+0x28a/0x350 [ 9493.304296][ T2629] ret_from_fork+0x31/0x70 [ 9493.304296][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9493.304296][ T2629] [ 9493.305988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9493.305988][ T2629] dst_init+0x84/0x4a0 [ 9493.305988][ T2629] dst_alloc+0x97/0x150 [ 9493.305988][ T2629] ip6_dst_alloc+0x23/0x90 [ 9493.305988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9493.305988][ T2629] ip6_pol_route+0x56f/0x840 [ 9493.305988][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9493.305988][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9493.305988][ T2629] ipv6_rcv+0x1ad/0x810 [ 9493.305988][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9493.305988][ T2629] process_backlog+0x101/0x620 [ 9493.305988][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9493.305988][ T2629] net_rx_action+0x495/0xbe0 [ 9493.305988][ T2629] __do_softirq+0x1b5/0x7f6 [ 9493.305988][ T2629] [ 9493.307809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9493.307809][ T2629] netdev_get_by_index+0x5e/0x80 [ 9493.307809][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9493.307809][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9493.307809][ T2629] ip6_route_add+0x1c/0x140 [ 9493.307809][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9493.307809][ T2629] addrconf_add_dev+0xe2/0x170 [ 9493.307809][ T2629] inet6_addr_add+0x12f/0xa40 [ 9493.307809][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.307809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.307809][ T2629] netlink_rcv_skb+0x130/0x360 [ 9493.307809][ T2629] netlink_unicast+0x449/0x710 [ 9493.307809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9493.307809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9493.307809][ T2629] ___sys_sendmsg+0xee/0x170 [ 9493.307809][ T2629] __sys_sendmsg+0xcd/0x170 [ 9493.307809][ T2629] do_syscall_64+0xc6/0x1e0 [ 9493.307809][ T2629] [ 9493.310013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9493.310013][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9493.310013][ T2629] ipv6_find_idev+0x102/0x170 [ 9493.310013][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9493.310013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.310013][ T2629] netlink_rcv_skb+0x130/0x360 [ 9493.310013][ T2629] netlink_unicast+0x449/0x710 [ 9493.310013][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9493.310013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9493.310013][ T2629] ___sys_sendmsg+0xee/0x170 [ 9493.310013][ T2629] __sys_sendmsg+0xcd/0x170 [ 9493.310013][ T2629] do_syscall_64+0xc6/0x1e0 [ 9493.310013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.310013][ T2629] [ 9493.311758][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9493.311758][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9493.311758][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9493.311758][ T2629] ipv6_find_idev+0x102/0x170 [ 9493.311758][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9493.311758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.311758][ T2629] netlink_rcv_skb+0x130/0x360 [ 9493.311758][ T2629] netlink_unicast+0x449/0x710 [ 9493.311758][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9493.311758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9493.311758][ T2629] ___sys_sendmsg+0xee/0x170 [ 9493.311758][ T2629] __sys_sendmsg+0xcd/0x170 [ 9493.311758][ T2629] do_syscall_64+0xc6/0x1e0 [ 9493.311758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.311758][ T2629] [ 9493.313587][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9493.313887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9493.313887][ T2629] dst_init+0x84/0x4a0 [ 9493.313887][ T2629] dst_alloc+0x97/0x150 [ 9493.313887][ T2629] ip6_dst_alloc+0x23/0x90 [ 9493.313887][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9493.313887][ T2629] ip6_pol_route+0x56f/0x840 [ 9493.313887][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9493.313887][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9493.313887][ T2629] fib6_rule_lookup+0x182/0x630 [ 9493.313887][ T2629] ip6_route_output_flags+0x259/0x480 [ 9493.313887][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9493.313887][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9493.313887][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9493.313887][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9493.313887][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9493.313887][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9493.313887][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9493.313887][ T2629] [ 9493.316178][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9493.316178][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9493.316178][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9493.316178][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9493.316178][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9493.316178][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9493.316178][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9493.316178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.316178][ T2629] netlink_rcv_skb+0x130/0x360 [ 9493.316178][ T2629] netlink_unicast+0x449/0x710 [ 9493.316178][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9493.316178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9493.316178][ T2629] ___sys_sendmsg+0xee/0x170 [ 9493.316178][ T2629] __sys_sendmsg+0xcd/0x170 [ 9493.316178][ T2629] do_syscall_64+0xc6/0x1e0 [ 9493.316178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.316178][ T2629] [ 9493.318307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9493.318307][ T2629] dst_init+0x84/0x4a0 [ 9493.318307][ T2629] dst_alloc+0x97/0x150 [ 9493.318307][ T2629] ip6_dst_alloc+0x23/0x90 [ 9493.318307][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9493.318307][ T2629] ip6_pol_route+0x56f/0x840 [ 9493.318307][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9493.318307][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9493.318307][ T2629] fib6_rule_lookup+0x182/0x630 [ 9493.318307][ T2629] ip6_route_output_flags+0x259/0x480 [ 9493.318307][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9493.318307][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9493.318307][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9493.318307][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9493.318307][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9493.318307][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9493.318307][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9493.318307][ T2629] [ 9493.320597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9493.320597][ T2629] netdev_get_by_index+0x5e/0x80 [ 9493.320597][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9493.320597][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9493.320597][ T2629] ip6_route_add+0x1c/0x140 [ 9493.320597][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9493.320597][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9493.320597][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.320597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.320597][ T2629] netlink_rcv_skb+0x130/0x360 [ 9493.320597][ T2629] netlink_unicast+0x449/0x710 [ 9493.320597][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9493.320597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9493.320597][ T2629] ___sys_sendmsg+0xee/0x170 [ 9493.320597][ T2629] __sys_sendmsg+0xcd/0x170 [ 9493.320597][ T2629] do_syscall_64+0xc6/0x1e0 [ 9493.320597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.320597][ T2629] [ 9493.322822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9493.322822][ T2629] netdev_get_by_index+0x5e/0x80 [ 9493.322822][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9493.322822][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9493.322822][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9493.322822][ T2629] ipv6_add_addr+0x411/0x2000 [ 9493.322822][ T2629] inet6_addr_add+0x30e/0xa40 [ 9493.322822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.322822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.322822][ T2629] netlink_rcv_skb+0x130/0x360 [ 9493.322822][ T2629] netlink_unicast+0x449/0x710 [ 9493.322822][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9493.322822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9493.322822][ T2629] ___sys_sendmsg+0xee/0x170 [ 9493.322822][ T2629] __sys_sendmsg+0xcd/0x170 [ 9493.322822][ T2629] do_syscall_64+0xc6/0x1e0 [ 9493.322822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.322822][ T2629] [ 9493.325050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9493.325050][ T2629] netdev_get_by_index+0x5e/0x80 [ 9493.325050][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9493.325050][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9493.325050][ T2629] ip6_route_add+0x1c/0x140 [ 9493.325050][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9493.325050][ T2629] addrconf_add_dev+0xe2/0x170 [ 9493.325050][ T2629] inet6_addr_add+0x12f/0xa40 [ 9493.325050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9493.325050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.325050][ T2629] netlink_rcv_skb+0x130/0x360 [ 9493.325050][ T2629] netlink_unicast+0x449/0x710 [ 9493.325050][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9493.325050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9493.325050][ T2629] ___sys_sendmsg+0xee/0x170 [ 9493.325050][ T2629] __sys_sendmsg+0xcd/0x170 [ 9493.325050][ T2629] do_syscall_64+0xc6/0x1e0 [ 9493.325050][ T2629] [ 9493.327218][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9493.327218][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9493.327218][ T2629] ipv6_find_idev+0x102/0x170 [ 9493.327218][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9493.327218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.327218][ T2629] netlink_rcv_skb+0x130/0x360 [ 9493.327218][ T2629] netlink_unicast+0x449/0x710 [ 9493.327218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9493.327218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9493.327218][ T2629] ___sys_sendmsg+0xee/0x170 [ 9493.327218][ T2629] __sys_sendmsg+0xcd/0x170 [ 9493.327218][ T2629] do_syscall_64+0xc6/0x1e0 [ 9493.327218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.327218][ T2629] [ 9493.328913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9493.328913][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9493.328913][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9493.328913][ T2629] ipv6_find_idev+0x102/0x170 [ 9493.328913][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9493.328913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9493.328913][ T2629] netlink_rcv_skb+0x130/0x360 [ 9493.328913][ T2629] netlink_unicast+0x449/0x710 [ 9493.328913][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9493.328913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9493.328913][ T2629] ___sys_sendmsg+0xee/0x170 [ 9493.328913][ T2629] __sys_sendmsg+0xcd/0x170 [ 9493.328913][ T2629] do_syscall_64+0xc6/0x1e0 [ 9493.328913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9493.328913][ T2629] [ 9499.791893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9499.792313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9499.792313][ T10] netdev_get_by_index+0x5e/0x80 [ 9499.792313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9499.792313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9499.792313][ T10] ip6_route_add+0x1c/0x140 [ 9499.792313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9499.792313][ T10] inet6_addr_add+0x4f8/0xa40 [ 9499.792313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9499.792313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9499.792313][ T10] netlink_rcv_skb+0x130/0x360 [ 9499.792313][ T10] netlink_unicast+0x449/0x710 [ 9499.792313][ T10] netlink_sendmsg+0x723/0xbe0 [ 9499.792313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9499.792313][ T10] ___sys_sendmsg+0xee/0x170 [ 9499.792313][ T10] __sys_sendmsg+0xcd/0x170 [ 9499.792313][ T10] do_syscall_64+0xc6/0x1e0 [ 9499.792313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9499.792313][ T10] [ 9499.794330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9499.794330][ T10] netdev_get_by_index+0x5e/0x80 [ 9499.794330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9499.794330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9499.794330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9499.794330][ T10] ipv6_add_addr+0x411/0x2000 [ 9499.794330][ T10] inet6_addr_add+0x30e/0xa40 [ 9499.794330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9499.794330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9499.794330][ T10] netlink_rcv_skb+0x130/0x360 [ 9499.794330][ T10] netlink_unicast+0x449/0x710 [ 9499.794330][ T10] netlink_sendmsg+0x723/0xbe0 [ 9499.794330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9499.794330][ T10] ___sys_sendmsg+0xee/0x170 [ 9499.794330][ T10] __sys_sendmsg+0xcd/0x170 [ 9499.794330][ T10] do_syscall_64+0xc6/0x1e0 [ 9499.794330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9499.794330][ T10] [ 9499.796329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9499.796329][ T10] netdev_get_by_index+0x5e/0x80 [ 9499.796329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9499.796329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9499.796329][ T10] ip6_route_add+0x1c/0x140 [ 9499.796329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9499.796329][ T10] addrconf_add_dev+0xe2/0x170 [ 9499.796329][ T10] inet6_addr_add+0x12f/0xa40 [ 9499.796329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9499.796329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9499.796329][ T10] netlink_rcv_skb+0x130/0x360 [ 9499.796329][ T10] netlink_unicast+0x449/0x710 [ 9499.796329][ T10] netlink_sendmsg+0x723/0xbe0 [ 9499.796329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9499.796329][ T10] ___sys_sendmsg+0xee/0x170 [ 9499.796329][ T10] __sys_sendmsg+0xcd/0x170 [ 9499.796329][ T10] do_syscall_64+0xc6/0x1e0 [ 9499.796329][ T10] [ 9499.798311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9499.798311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9499.798311][ T10] ipv6_find_idev+0x102/0x170 [ 9499.798311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9499.798311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9499.798311][ T10] netlink_rcv_skb+0x130/0x360 [ 9499.798311][ T10] netlink_unicast+0x449/0x710 [ 9499.798311][ T10] netlink_sendmsg+0x723/0xbe0 [ 9499.798311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9499.798311][ T10] ___sys_sendmsg+0xee/0x170 [ 9499.798311][ T10] __sys_sendmsg+0xcd/0x170 [ 9499.798311][ T10] do_syscall_64+0xc6/0x1e0 [ 9499.798311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9499.798311][ T10] [ 9499.799854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9499.799854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9499.799854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9499.799854][ T10] ipv6_find_idev+0x102/0x170 [ 9499.799854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9499.799854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9499.799854][ T10] netlink_rcv_skb+0x130/0x360 [ 9499.799854][ T10] netlink_unicast+0x449/0x710 [ 9499.799854][ T10] netlink_sendmsg+0x723/0xbe0 [ 9499.799854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9499.799854][ T10] ___sys_sendmsg+0xee/0x170 [ 9499.799854][ T10] __sys_sendmsg+0xcd/0x170 [ 9499.799854][ T10] do_syscall_64+0xc6/0x1e0 [ 9499.799854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9499.799854][ T10] [ 9499.801529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9499.801778][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9499.801778][ T10] dst_init+0x84/0x4a0 [ 9499.801778][ T10] dst_alloc+0x97/0x150 [ 9499.801778][ T10] ip6_dst_alloc+0x23/0x90 [ 9499.801778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9499.801778][ T10] ip6_pol_route+0x56f/0x840 [ 9499.801778][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9499.801778][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9499.801778][ T10] fib6_rule_lookup+0x182/0x630 [ 9499.801778][ T10] ip6_route_output_flags+0x259/0x480 [ 9499.801778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9499.801778][ T10] icmp6_send+0x13dd/0x1b70 [ 9499.801778][ T10] ip6_link_failure+0x30/0x430 [ 9499.801778][ T10] ndisc_error_report+0x96/0x160 [ 9499.801778][ T10] neigh_invalidate+0x206/0x510 [ 9499.801778][ T10] neigh_timer_handler+0x984/0xf10 [ 9499.801778][ T10] call_timer_fn+0x170/0x430 [ 9499.801778][ T10] [ 9503.375836][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9503.376213][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9503.376213][ T2629] ___neigh_create+0x14b/0xf60 [ 9503.376213][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9503.376213][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9503.376213][ T2629] ip6_output+0x1f3/0x770 [ 9503.376213][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9503.376213][ T2629] mld_sendpack+0x62d/0xbc0 [ 9503.376213][ T2629] mld_ifc_work+0x32/0x1f0 [ 9503.376213][ T2629] process_one_work+0x84d/0x18a0 [ 9503.376213][ T2629] worker_thread+0x587/0xd30 [ 9503.376213][ T2629] kthread+0x28a/0x350 [ 9503.376213][ T2629] ret_from_fork+0x31/0x70 [ 9503.376213][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9503.376213][ T2629] [ 9503.377913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9503.377913][ T2629] dst_init+0x84/0x4a0 [ 9503.377913][ T2629] dst_alloc+0x97/0x150 [ 9503.377913][ T2629] ip6_dst_alloc+0x23/0x90 [ 9503.377913][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9503.377913][ T2629] ip6_pol_route+0x56f/0x840 [ 9503.377913][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9503.377913][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9503.377913][ T2629] ipv6_rcv+0x1ad/0x810 [ 9503.377913][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9503.377913][ T2629] process_backlog+0x101/0x620 [ 9503.377913][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9503.377913][ T2629] net_rx_action+0x495/0xbe0 [ 9503.377913][ T2629] __do_softirq+0x1b5/0x7f6 [ 9503.377913][ T2629] [ 9503.379732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9503.379732][ T2629] netdev_get_by_index+0x5e/0x80 [ 9503.379732][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9503.379732][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9503.379732][ T2629] ip6_route_add+0x1c/0x140 [ 9503.379732][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9503.379732][ T2629] addrconf_add_dev+0xe2/0x170 [ 9503.379732][ T2629] inet6_addr_add+0x12f/0xa40 [ 9503.379732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.379732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.379732][ T2629] netlink_rcv_skb+0x130/0x360 [ 9503.379732][ T2629] netlink_unicast+0x449/0x710 [ 9503.379732][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9503.379732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9503.379732][ T2629] ___sys_sendmsg+0xee/0x170 [ 9503.379732][ T2629] __sys_sendmsg+0xcd/0x170 [ 9503.379732][ T2629] do_syscall_64+0xc6/0x1e0 [ 9503.379732][ T2629] [ 9503.381921][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9503.381921][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9503.381921][ T2629] ipv6_find_idev+0x102/0x170 [ 9503.381921][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9503.381921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.381921][ T2629] netlink_rcv_skb+0x130/0x360 [ 9503.381921][ T2629] netlink_unicast+0x449/0x710 [ 9503.381921][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9503.381921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9503.381921][ T2629] ___sys_sendmsg+0xee/0x170 [ 9503.381921][ T2629] __sys_sendmsg+0xcd/0x170 [ 9503.381921][ T2629] do_syscall_64+0xc6/0x1e0 [ 9503.381921][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.381921][ T2629] [ 9503.383627][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9503.383627][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9503.383627][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9503.383627][ T2629] ipv6_find_idev+0x102/0x170 [ 9503.383627][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9503.383627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.383627][ T2629] netlink_rcv_skb+0x130/0x360 [ 9503.383627][ T2629] netlink_unicast+0x449/0x710 [ 9503.383627][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9503.383627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9503.383627][ T2629] ___sys_sendmsg+0xee/0x170 [ 9503.383627][ T2629] __sys_sendmsg+0xcd/0x170 [ 9503.383627][ T2629] do_syscall_64+0xc6/0x1e0 [ 9503.383627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.383627][ T2629] [ 9503.385484][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9503.385769][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9503.385769][ T2629] dst_init+0x84/0x4a0 [ 9503.385769][ T2629] dst_alloc+0x97/0x150 [ 9503.385769][ T2629] ip6_dst_alloc+0x23/0x90 [ 9503.385769][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9503.385769][ T2629] ip6_pol_route+0x56f/0x840 [ 9503.385769][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9503.385769][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9503.385769][ T2629] fib6_rule_lookup+0x182/0x630 [ 9503.385769][ T2629] ip6_route_output_flags+0x259/0x480 [ 9503.385769][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9503.385769][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9503.385769][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9503.385769][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9503.385769][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9503.385769][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9503.385769][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9503.385769][ T2629] [ 9503.388076][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9503.388076][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9503.388076][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9503.388076][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9503.388076][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9503.388076][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9503.388076][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9503.388076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.388076][ T2629] netlink_rcv_skb+0x130/0x360 [ 9503.388076][ T2629] netlink_unicast+0x449/0x710 [ 9503.388076][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9503.388076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9503.388076][ T2629] ___sys_sendmsg+0xee/0x170 [ 9503.388076][ T2629] __sys_sendmsg+0xcd/0x170 [ 9503.388076][ T2629] do_syscall_64+0xc6/0x1e0 [ 9503.388076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.388076][ T2629] [ 9503.390199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9503.390199][ T2629] dst_init+0x84/0x4a0 [ 9503.390199][ T2629] dst_alloc+0x97/0x150 [ 9503.390199][ T2629] ip6_dst_alloc+0x23/0x90 [ 9503.390199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9503.390199][ T2629] ip6_pol_route+0x56f/0x840 [ 9503.390199][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9503.390199][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9503.390199][ T2629] fib6_rule_lookup+0x182/0x630 [ 9503.390199][ T2629] ip6_route_output_flags+0x259/0x480 [ 9503.390199][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9503.390199][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9503.390199][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9503.390199][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9503.390199][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9503.390199][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9503.390199][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9503.390199][ T2629] [ 9503.392474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9503.392474][ T2629] netdev_get_by_index+0x5e/0x80 [ 9503.392474][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9503.392474][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9503.392474][ T2629] ip6_route_add+0x1c/0x140 [ 9503.392474][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9503.392474][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9503.392474][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.392474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.392474][ T2629] netlink_rcv_skb+0x130/0x360 [ 9503.392474][ T2629] netlink_unicast+0x449/0x710 [ 9503.392474][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9503.392474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9503.392474][ T2629] ___sys_sendmsg+0xee/0x170 [ 9503.392474][ T2629] __sys_sendmsg+0xcd/0x170 [ 9503.392474][ T2629] do_syscall_64+0xc6/0x1e0 [ 9503.392474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.392474][ T2629] [ 9503.394691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9503.394691][ T2629] netdev_get_by_index+0x5e/0x80 [ 9503.394691][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9503.394691][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9503.394691][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9503.394691][ T2629] ipv6_add_addr+0x411/0x2000 [ 9503.394691][ T2629] inet6_addr_add+0x30e/0xa40 [ 9503.394691][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.394691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.394691][ T2629] netlink_rcv_skb+0x130/0x360 [ 9503.394691][ T2629] netlink_unicast+0x449/0x710 [ 9503.394691][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9503.394691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9503.394691][ T2629] ___sys_sendmsg+0xee/0x170 [ 9503.394691][ T2629] __sys_sendmsg+0xcd/0x170 [ 9503.394691][ T2629] do_syscall_64+0xc6/0x1e0 [ 9503.394691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.394691][ T2629] [ 9503.396899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9503.396899][ T2629] netdev_get_by_index+0x5e/0x80 [ 9503.396899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9503.396899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9503.396899][ T2629] ip6_route_add+0x1c/0x140 [ 9503.396899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9503.396899][ T2629] addrconf_add_dev+0xe2/0x170 [ 9503.396899][ T2629] inet6_addr_add+0x12f/0xa40 [ 9503.396899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9503.396899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.396899][ T2629] netlink_rcv_skb+0x130/0x360 [ 9503.396899][ T2629] netlink_unicast+0x449/0x710 [ 9503.396899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9503.396899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9503.396899][ T2629] ___sys_sendmsg+0xee/0x170 [ 9503.396899][ T2629] __sys_sendmsg+0xcd/0x170 [ 9503.396899][ T2629] do_syscall_64+0xc6/0x1e0 [ 9503.396899][ T2629] [ 9503.399074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9503.399074][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9503.399074][ T2629] ipv6_find_idev+0x102/0x170 [ 9503.399074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9503.399074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.399074][ T2629] netlink_rcv_skb+0x130/0x360 [ 9503.399074][ T2629] netlink_unicast+0x449/0x710 [ 9503.399074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9503.399074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9503.399074][ T2629] ___sys_sendmsg+0xee/0x170 [ 9503.399074][ T2629] __sys_sendmsg+0xcd/0x170 [ 9503.399074][ T2629] do_syscall_64+0xc6/0x1e0 [ 9503.399074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.399074][ T2629] [ 9503.400775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9503.400775][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9503.400775][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9503.400775][ T2629] ipv6_find_idev+0x102/0x170 [ 9503.400775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9503.400775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9503.400775][ T2629] netlink_rcv_skb+0x130/0x360 [ 9503.400775][ T2629] netlink_unicast+0x449/0x710 [ 9503.400775][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9503.400775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9503.400775][ T2629] ___sys_sendmsg+0xee/0x170 [ 9503.400775][ T2629] __sys_sendmsg+0xcd/0x170 [ 9503.400775][ T2629] do_syscall_64+0xc6/0x1e0 [ 9503.400775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9503.400775][ T2629] [ 9510.039925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9510.040341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9510.040341][ T10] netdev_get_by_index+0x5e/0x80 [ 9510.040341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9510.040341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9510.040341][ T10] ip6_route_add+0x1c/0x140 [ 9510.040341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9510.040341][ T10] inet6_addr_add+0x4f8/0xa40 [ 9510.040341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9510.040341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.040341][ T10] netlink_rcv_skb+0x130/0x360 [ 9510.040341][ T10] netlink_unicast+0x449/0x710 [ 9510.040341][ T10] netlink_sendmsg+0x723/0xbe0 [ 9510.040341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9510.040341][ T10] ___sys_sendmsg+0xee/0x170 [ 9510.040341][ T10] __sys_sendmsg+0xcd/0x170 [ 9510.040341][ T10] do_syscall_64+0xc6/0x1e0 [ 9510.040341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.040341][ T10] [ 9510.042403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9510.042403][ T10] netdev_get_by_index+0x5e/0x80 [ 9510.042403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9510.042403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9510.042403][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9510.042403][ T10] ipv6_add_addr+0x411/0x2000 [ 9510.042403][ T10] inet6_addr_add+0x30e/0xa40 [ 9510.042403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9510.042403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.042403][ T10] netlink_rcv_skb+0x130/0x360 [ 9510.042403][ T10] netlink_unicast+0x449/0x710 [ 9510.042403][ T10] netlink_sendmsg+0x723/0xbe0 [ 9510.042403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9510.042403][ T10] ___sys_sendmsg+0xee/0x170 [ 9510.042403][ T10] __sys_sendmsg+0xcd/0x170 [ 9510.042403][ T10] do_syscall_64+0xc6/0x1e0 [ 9510.042403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.042403][ T10] [ 9510.044395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9510.044395][ T10] netdev_get_by_index+0x5e/0x80 [ 9510.044395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9510.044395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9510.044395][ T10] ip6_route_add+0x1c/0x140 [ 9510.044395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9510.044395][ T10] addrconf_add_dev+0xe2/0x170 [ 9510.044395][ T10] inet6_addr_add+0x12f/0xa40 [ 9510.044395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9510.044395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.044395][ T10] netlink_rcv_skb+0x130/0x360 [ 9510.044395][ T10] netlink_unicast+0x449/0x710 [ 9510.044395][ T10] netlink_sendmsg+0x723/0xbe0 [ 9510.044395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9510.044395][ T10] ___sys_sendmsg+0xee/0x170 [ 9510.044395][ T10] __sys_sendmsg+0xcd/0x170 [ 9510.044395][ T10] do_syscall_64+0xc6/0x1e0 [ 9510.044395][ T10] [ 9510.046374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9510.046374][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9510.046374][ T10] ipv6_find_idev+0x102/0x170 [ 9510.046374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9510.046374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.046374][ T10] netlink_rcv_skb+0x130/0x360 [ 9510.046374][ T10] netlink_unicast+0x449/0x710 [ 9510.046374][ T10] netlink_sendmsg+0x723/0xbe0 [ 9510.046374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9510.046374][ T10] ___sys_sendmsg+0xee/0x170 [ 9510.046374][ T10] __sys_sendmsg+0xcd/0x170 [ 9510.046374][ T10] do_syscall_64+0xc6/0x1e0 [ 9510.046374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.046374][ T10] [ 9510.047908][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9510.047908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9510.047908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9510.047908][ T10] ipv6_find_idev+0x102/0x170 [ 9510.047908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9510.047908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.047908][ T10] netlink_rcv_skb+0x130/0x360 [ 9510.047908][ T10] netlink_unicast+0x449/0x710 [ 9510.047908][ T10] netlink_sendmsg+0x723/0xbe0 [ 9510.047908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9510.047908][ T10] ___sys_sendmsg+0xee/0x170 [ 9510.047908][ T10] __sys_sendmsg+0xcd/0x170 [ 9510.047908][ T10] do_syscall_64+0xc6/0x1e0 [ 9510.047908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.047908][ T10] [ 9510.049566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9510.049819][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9510.049819][ T10] dst_init+0x84/0x4a0 [ 9510.049819][ T10] dst_alloc+0x97/0x150 [ 9510.049819][ T10] ip6_dst_alloc+0x23/0x90 [ 9510.049819][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9510.049819][ T10] ip6_pol_route+0x56f/0x840 [ 9510.049819][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9510.049819][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9510.049819][ T10] fib6_rule_lookup+0x182/0x630 [ 9510.049819][ T10] ip6_route_output_flags+0x259/0x480 [ 9510.049819][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9510.049819][ T10] icmp6_send+0x13dd/0x1b70 [ 9510.049819][ T10] ip6_link_failure+0x30/0x430 [ 9510.049819][ T10] ndisc_error_report+0x96/0x160 [ 9510.049819][ T10] neigh_invalidate+0x206/0x510 [ 9510.049819][ T10] neigh_timer_handler+0x984/0xf10 [ 9510.049819][ T10] call_timer_fn+0x170/0x430 [ 9510.049819][ T10] [ 9513.655895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9513.656344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9513.656344][ T2629] ___neigh_create+0x14b/0xf60 [ 9513.656344][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9513.656344][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9513.656344][ T2629] ip6_output+0x1f3/0x770 [ 9513.656344][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9513.656344][ T2629] mld_sendpack+0x62d/0xbc0 [ 9513.656344][ T2629] mld_ifc_work+0x32/0x1f0 [ 9513.656344][ T2629] process_one_work+0x84d/0x18a0 [ 9513.656344][ T2629] worker_thread+0x587/0xd30 [ 9513.656344][ T2629] kthread+0x28a/0x350 [ 9513.656344][ T2629] ret_from_fork+0x31/0x70 [ 9513.656344][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9513.656344][ T2629] [ 9513.658007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9513.658007][ T2629] dst_init+0x84/0x4a0 [ 9513.658007][ T2629] dst_alloc+0x97/0x150 [ 9513.658007][ T2629] ip6_dst_alloc+0x23/0x90 [ 9513.658007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9513.658007][ T2629] ip6_pol_route+0x56f/0x840 [ 9513.658007][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9513.658007][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9513.658007][ T2629] ipv6_rcv+0x1ad/0x810 [ 9513.658007][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9513.658007][ T2629] process_backlog+0x101/0x620 [ 9513.658007][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9513.658007][ T2629] net_rx_action+0x495/0xbe0 [ 9513.658007][ T2629] __do_softirq+0x1b5/0x7f6 [ 9513.658007][ T2629] [ 9513.659827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9513.659827][ T2629] netdev_get_by_index+0x5e/0x80 [ 9513.659827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9513.659827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9513.659827][ T2629] ip6_route_add+0x1c/0x140 [ 9513.659827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9513.659827][ T2629] addrconf_add_dev+0xe2/0x170 [ 9513.659827][ T2629] inet6_addr_add+0x12f/0xa40 [ 9513.659827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.659827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.659827][ T2629] netlink_rcv_skb+0x130/0x360 [ 9513.659827][ T2629] netlink_unicast+0x449/0x710 [ 9513.659827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9513.659827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9513.659827][ T2629] ___sys_sendmsg+0xee/0x170 [ 9513.659827][ T2629] __sys_sendmsg+0xcd/0x170 [ 9513.659827][ T2629] do_syscall_64+0xc6/0x1e0 [ 9513.659827][ T2629] [ 9513.662006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9513.662006][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9513.662006][ T2629] ipv6_find_idev+0x102/0x170 [ 9513.662006][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9513.662006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.662006][ T2629] netlink_rcv_skb+0x130/0x360 [ 9513.662006][ T2629] netlink_unicast+0x449/0x710 [ 9513.662006][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9513.662006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9513.662006][ T2629] ___sys_sendmsg+0xee/0x170 [ 9513.662006][ T2629] __sys_sendmsg+0xcd/0x170 [ 9513.662006][ T2629] do_syscall_64+0xc6/0x1e0 [ 9513.662006][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.662006][ T2629] [ 9513.663704][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9513.663704][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9513.663704][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9513.663704][ T2629] ipv6_find_idev+0x102/0x170 [ 9513.663704][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9513.663704][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.663704][ T2629] netlink_rcv_skb+0x130/0x360 [ 9513.663704][ T2629] netlink_unicast+0x449/0x710 [ 9513.663704][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9513.663704][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9513.663704][ T2629] ___sys_sendmsg+0xee/0x170 [ 9513.663704][ T2629] __sys_sendmsg+0xcd/0x170 [ 9513.663704][ T2629] do_syscall_64+0xc6/0x1e0 [ 9513.663704][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.663704][ T2629] [ 9513.665541][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9513.665845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9513.665845][ T2629] dst_init+0x84/0x4a0 [ 9513.665845][ T2629] dst_alloc+0x97/0x150 [ 9513.665845][ T2629] ip6_dst_alloc+0x23/0x90 [ 9513.665845][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9513.665845][ T2629] ip6_pol_route+0x56f/0x840 [ 9513.665845][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9513.665845][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9513.665845][ T2629] fib6_rule_lookup+0x182/0x630 [ 9513.665845][ T2629] ip6_route_output_flags+0x259/0x480 [ 9513.665845][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9513.665845][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9513.665845][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9513.665845][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9513.665845][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9513.665845][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9513.665845][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9513.665845][ T2629] [ 9513.668119][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9513.668119][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9513.668119][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9513.668119][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9513.668119][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9513.668119][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9513.668119][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9513.668119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.668119][ T2629] netlink_rcv_skb+0x130/0x360 [ 9513.668119][ T2629] netlink_unicast+0x449/0x710 [ 9513.668119][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9513.668119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9513.668119][ T2629] ___sys_sendmsg+0xee/0x170 [ 9513.668119][ T2629] __sys_sendmsg+0xcd/0x170 [ 9513.668119][ T2629] do_syscall_64+0xc6/0x1e0 [ 9513.668119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.668119][ T2629] [ 9513.670236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9513.670236][ T2629] dst_init+0x84/0x4a0 [ 9513.670236][ T2629] dst_alloc+0x97/0x150 [ 9513.670236][ T2629] ip6_dst_alloc+0x23/0x90 [ 9513.670236][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9513.670236][ T2629] ip6_pol_route+0x56f/0x840 [ 9513.670236][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9513.670236][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9513.670236][ T2629] fib6_rule_lookup+0x182/0x630 [ 9513.670236][ T2629] ip6_route_output_flags+0x259/0x480 [ 9513.670236][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9513.670236][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9513.670236][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9513.670236][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9513.670236][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9513.670236][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9513.670236][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9513.670236][ T2629] [ 9513.672499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9513.672499][ T2629] netdev_get_by_index+0x5e/0x80 [ 9513.672499][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9513.672499][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9513.672499][ T2629] ip6_route_add+0x1c/0x140 [ 9513.672499][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9513.672499][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9513.672499][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.672499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.672499][ T2629] netlink_rcv_skb+0x130/0x360 [ 9513.672499][ T2629] netlink_unicast+0x449/0x710 [ 9513.672499][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9513.672499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9513.672499][ T2629] ___sys_sendmsg+0xee/0x170 [ 9513.672499][ T2629] __sys_sendmsg+0xcd/0x170 [ 9513.672499][ T2629] do_syscall_64+0xc6/0x1e0 [ 9513.672499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.672499][ T2629] [ 9513.674707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9513.674707][ T2629] netdev_get_by_index+0x5e/0x80 [ 9513.674707][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9513.674707][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9513.674707][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9513.674707][ T2629] ipv6_add_addr+0x411/0x2000 [ 9513.674707][ T2629] inet6_addr_add+0x30e/0xa40 [ 9513.674707][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.674707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.674707][ T2629] netlink_rcv_skb+0x130/0x360 [ 9513.674707][ T2629] netlink_unicast+0x449/0x710 [ 9513.674707][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9513.674707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9513.674707][ T2629] ___sys_sendmsg+0xee/0x170 [ 9513.674707][ T2629] __sys_sendmsg+0xcd/0x170 [ 9513.674707][ T2629] do_syscall_64+0xc6/0x1e0 [ 9513.674707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.674707][ T2629] [ 9513.676912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9513.676912][ T2629] netdev_get_by_index+0x5e/0x80 [ 9513.676912][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9513.676912][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9513.676912][ T2629] ip6_route_add+0x1c/0x140 [ 9513.676912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9513.676912][ T2629] addrconf_add_dev+0xe2/0x170 [ 9513.676912][ T2629] inet6_addr_add+0x12f/0xa40 [ 9513.676912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9513.676912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.676912][ T2629] netlink_rcv_skb+0x130/0x360 [ 9513.676912][ T2629] netlink_unicast+0x449/0x710 [ 9513.676912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9513.676912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9513.676912][ T2629] ___sys_sendmsg+0xee/0x170 [ 9513.676912][ T2629] __sys_sendmsg+0xcd/0x170 [ 9513.676912][ T2629] do_syscall_64+0xc6/0x1e0 [ 9513.676912][ T2629] [ 9513.679071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9513.679071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9513.679071][ T2629] ipv6_find_idev+0x102/0x170 [ 9513.679071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9513.679071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.679071][ T2629] netlink_rcv_skb+0x130/0x360 [ 9513.679071][ T2629] netlink_unicast+0x449/0x710 [ 9513.679071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9513.679071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9513.679071][ T2629] ___sys_sendmsg+0xee/0x170 [ 9513.679071][ T2629] __sys_sendmsg+0xcd/0x170 [ 9513.679071][ T2629] do_syscall_64+0xc6/0x1e0 [ 9513.679071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.679071][ T2629] [ 9513.680762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9513.680762][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9513.680762][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9513.680762][ T2629] ipv6_find_idev+0x102/0x170 [ 9513.680762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9513.680762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9513.680762][ T2629] netlink_rcv_skb+0x130/0x360 [ 9513.680762][ T2629] netlink_unicast+0x449/0x710 [ 9513.680762][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9513.680762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9513.680762][ T2629] ___sys_sendmsg+0xee/0x170 [ 9513.680762][ T2629] __sys_sendmsg+0xcd/0x170 [ 9513.680762][ T2629] do_syscall_64+0xc6/0x1e0 [ 9513.680762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9513.680762][ T2629] [ 9520.287903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9520.288341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9520.288341][ T10] netdev_get_by_index+0x5e/0x80 [ 9520.288341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9520.288341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9520.288341][ T10] ip6_route_add+0x1c/0x140 [ 9520.288341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9520.288341][ T10] inet6_addr_add+0x4f8/0xa40 [ 9520.288341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9520.288341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9520.288341][ T10] netlink_rcv_skb+0x130/0x360 [ 9520.288341][ T10] netlink_unicast+0x449/0x710 [ 9520.288341][ T10] netlink_sendmsg+0x723/0xbe0 [ 9520.288341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9520.288341][ T10] ___sys_sendmsg+0xee/0x170 [ 9520.288341][ T10] __sys_sendmsg+0xcd/0x170 [ 9520.288341][ T10] do_syscall_64+0xc6/0x1e0 [ 9520.288341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9520.288341][ T10] [ 9520.290323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9520.290323][ T10] netdev_get_by_index+0x5e/0x80 [ 9520.290323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9520.290323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9520.290323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9520.290323][ T10] ipv6_add_addr+0x411/0x2000 [ 9520.290323][ T10] inet6_addr_add+0x30e/0xa40 [ 9520.290323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9520.290323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9520.290323][ T10] netlink_rcv_skb+0x130/0x360 [ 9520.290323][ T10] netlink_unicast+0x449/0x710 [ 9520.290323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9520.290323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9520.290323][ T10] ___sys_sendmsg+0xee/0x170 [ 9520.290323][ T10] __sys_sendmsg+0xcd/0x170 [ 9520.290323][ T10] do_syscall_64+0xc6/0x1e0 [ 9520.290323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9520.290323][ T10] [ 9520.292308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9520.292308][ T10] netdev_get_by_index+0x5e/0x80 [ 9520.292308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9520.292308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9520.292308][ T10] ip6_route_add+0x1c/0x140 [ 9520.292308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9520.292308][ T10] addrconf_add_dev+0xe2/0x170 [ 9520.292308][ T10] inet6_addr_add+0x12f/0xa40 [ 9520.292308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9520.292308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9520.292308][ T10] netlink_rcv_skb+0x130/0x360 [ 9520.292308][ T10] netlink_unicast+0x449/0x710 [ 9520.292308][ T10] netlink_sendmsg+0x723/0xbe0 [ 9520.292308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9520.292308][ T10] ___sys_sendmsg+0xee/0x170 [ 9520.292308][ T10] __sys_sendmsg+0xcd/0x170 [ 9520.292308][ T10] do_syscall_64+0xc6/0x1e0 [ 9520.292308][ T10] [ 9520.294241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9520.294241][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9520.294241][ T10] ipv6_find_idev+0x102/0x170 [ 9520.294241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9520.294241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9520.294241][ T10] netlink_rcv_skb+0x130/0x360 [ 9520.294241][ T10] netlink_unicast+0x449/0x710 [ 9520.294241][ T10] netlink_sendmsg+0x723/0xbe0 [ 9520.294241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9520.294241][ T10] ___sys_sendmsg+0xee/0x170 [ 9520.294241][ T10] __sys_sendmsg+0xcd/0x170 [ 9520.294241][ T10] do_syscall_64+0xc6/0x1e0 [ 9520.294241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9520.294241][ T10] [ 9520.295762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9520.295762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9520.295762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9520.295762][ T10] ipv6_find_idev+0x102/0x170 [ 9520.295762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9520.295762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9520.295762][ T10] netlink_rcv_skb+0x130/0x360 [ 9520.295762][ T10] netlink_unicast+0x449/0x710 [ 9520.295762][ T10] netlink_sendmsg+0x723/0xbe0 [ 9520.295762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9520.295762][ T10] ___sys_sendmsg+0xee/0x170 [ 9520.295762][ T10] __sys_sendmsg+0xcd/0x170 [ 9520.295762][ T10] do_syscall_64+0xc6/0x1e0 [ 9520.295762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9520.295762][ T10] [ 9520.297400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9520.297658][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9520.297658][ T10] dst_init+0x84/0x4a0 [ 9520.297658][ T10] dst_alloc+0x97/0x150 [ 9520.297658][ T10] ip6_dst_alloc+0x23/0x90 [ 9520.297658][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9520.297658][ T10] ip6_pol_route+0x56f/0x840 [ 9520.297658][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9520.297658][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9520.297658][ T10] fib6_rule_lookup+0x182/0x630 [ 9520.297658][ T10] ip6_route_output_flags+0x259/0x480 [ 9520.297658][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9520.297658][ T10] icmp6_send+0x13dd/0x1b70 [ 9520.297658][ T10] ip6_link_failure+0x30/0x430 [ 9520.297658][ T10] ndisc_error_report+0x96/0x160 [ 9520.297658][ T10] neigh_invalidate+0x206/0x510 [ 9520.297658][ T10] neigh_timer_handler+0x984/0xf10 [ 9520.297658][ T10] call_timer_fn+0x170/0x430 [ 9520.297658][ T10] [ 9523.935835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9523.936245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9523.936245][ T2629] ___neigh_create+0x14b/0xf60 [ 9523.936245][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9523.936245][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9523.936245][ T2629] ip6_output+0x1f3/0x770 [ 9523.936245][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9523.936245][ T2629] mld_sendpack+0x62d/0xbc0 [ 9523.936245][ T2629] mld_ifc_work+0x32/0x1f0 [ 9523.936245][ T2629] process_one_work+0x84d/0x18a0 [ 9523.936245][ T2629] worker_thread+0x587/0xd30 [ 9523.936245][ T2629] kthread+0x28a/0x350 [ 9523.936245][ T2629] ret_from_fork+0x31/0x70 [ 9523.936245][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9523.936245][ T2629] [ 9523.937902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9523.937902][ T2629] dst_init+0x84/0x4a0 [ 9523.937902][ T2629] dst_alloc+0x97/0x150 [ 9523.937902][ T2629] ip6_dst_alloc+0x23/0x90 [ 9523.937902][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9523.937902][ T2629] ip6_pol_route+0x56f/0x840 [ 9523.937902][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9523.937902][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9523.937902][ T2629] ipv6_rcv+0x1ad/0x810 [ 9523.937902][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9523.937902][ T2629] process_backlog+0x101/0x620 [ 9523.937902][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9523.937902][ T2629] net_rx_action+0x495/0xbe0 [ 9523.937902][ T2629] __do_softirq+0x1b5/0x7f6 [ 9523.937902][ T2629] [ 9523.939708][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9523.939708][ T2629] netdev_get_by_index+0x5e/0x80 [ 9523.939708][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9523.939708][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9523.939708][ T2629] ip6_route_add+0x1c/0x140 [ 9523.939708][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9523.939708][ T2629] addrconf_add_dev+0xe2/0x170 [ 9523.939708][ T2629] inet6_addr_add+0x12f/0xa40 [ 9523.939708][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9523.939708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9523.939708][ T2629] netlink_rcv_skb+0x130/0x360 [ 9523.939708][ T2629] netlink_unicast+0x449/0x710 [ 9523.939708][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9523.939708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9523.939708][ T2629] ___sys_sendmsg+0xee/0x170 [ 9523.939708][ T2629] __sys_sendmsg+0xcd/0x170 [ 9523.939708][ T2629] do_syscall_64+0xc6/0x1e0 [ 9523.939708][ T2629] [ 9523.941873][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9523.941873][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9523.941873][ T2629] ipv6_find_idev+0x102/0x170 [ 9523.941873][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9523.941873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9523.941873][ T2629] netlink_rcv_skb+0x130/0x360 [ 9523.941873][ T2629] netlink_unicast+0x449/0x710 [ 9523.941873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9523.941873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9523.941873][ T2629] ___sys_sendmsg+0xee/0x170 [ 9523.941873][ T2629] __sys_sendmsg+0xcd/0x170 [ 9523.941873][ T2629] do_syscall_64+0xc6/0x1e0 [ 9523.941873][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9523.941873][ T2629] [ 9523.943565][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9523.943565][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9523.943565][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9523.943565][ T2629] ipv6_find_idev+0x102/0x170 [ 9523.943565][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9523.943565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9523.943565][ T2629] netlink_rcv_skb+0x130/0x360 [ 9523.943565][ T2629] netlink_unicast+0x449/0x710 [ 9523.943565][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9523.943565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9523.943565][ T2629] ___sys_sendmsg+0xee/0x170 [ 9523.943565][ T2629] __sys_sendmsg+0xcd/0x170 [ 9523.943565][ T2629] do_syscall_64+0xc6/0x1e0 [ 9523.943565][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9523.943565][ T2629] [ 9523.945400][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9523.945696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9523.945696][ T2629] dst_init+0x84/0x4a0 [ 9523.945696][ T2629] dst_alloc+0x97/0x150 [ 9523.945696][ T2629] ip6_dst_alloc+0x23/0x90 [ 9523.945696][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9523.945696][ T2629] ip6_pol_route+0x56f/0x840 [ 9523.945696][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9523.945696][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9523.945696][ T2629] fib6_rule_lookup+0x182/0x630 [ 9523.945696][ T2629] ip6_route_output_flags+0x259/0x480 [ 9523.945696][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9523.945696][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9523.945696][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9523.945696][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9523.945696][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9523.945696][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9523.945696][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9523.945696][ T2629] [ 9523.947977][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9523.947977][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9523.947977][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9523.947977][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9523.947977][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9523.947977][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9523.947977][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9523.947977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9523.947977][ T2629] netlink_rcv_skb+0x130/0x360 [ 9523.947977][ T2629] netlink_unicast+0x449/0x710 [ 9523.947977][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9523.947977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9523.947977][ T2629] ___sys_sendmsg+0xee/0x170 [ 9523.947977][ T2629] __sys_sendmsg+0xcd/0x170 [ 9523.947977][ T2629] do_syscall_64+0xc6/0x1e0 [ 9523.947977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9523.947977][ T2629] [ 9523.950104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9523.950104][ T2629] dst_init+0x84/0x4a0 [ 9523.950104][ T2629] dst_alloc+0x97/0x150 [ 9523.950104][ T2629] ip6_dst_alloc+0x23/0x90 [ 9523.950104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9523.950104][ T2629] ip6_pol_route+0x56f/0x840 [ 9523.950104][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9523.950104][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9523.950104][ T2629] fib6_rule_lookup+0x182/0x630 [ 9523.950104][ T2629] ip6_route_output_flags+0x259/0x480 [ 9523.950104][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9523.950104][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9523.950104][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9523.950104][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9523.950104][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9523.950104][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9523.950104][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9523.950104][ T2629] [ 9523.952402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9523.952402][ T2629] netdev_get_by_index+0x5e/0x80 [ 9523.952402][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9523.952402][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9523.952402][ T2629] ip6_route_add+0x1c/0x140 [ 9523.952402][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9523.952402][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9523.952402][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9523.952402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9523.952402][ T2629] netlink_rcv_skb+0x130/0x360 [ 9523.952402][ T2629] netlink_unicast+0x449/0x710 [ 9523.952402][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9523.952402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9523.952402][ T2629] ___sys_sendmsg+0xee/0x170 [ 9523.952402][ T2629] __sys_sendmsg+0xcd/0x170 [ 9523.952402][ T2629] do_syscall_64+0xc6/0x1e0 [ 9523.952402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9523.952402][ T2629] [ 9523.954649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9523.954649][ T2629] netdev_get_by_index+0x5e/0x80 [ 9523.954649][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9523.954649][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9523.954649][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9523.954649][ T2629] ipv6_add_addr+0x411/0x2000 [ 9523.954649][ T2629] inet6_addr_add+0x30e/0xa40 [ 9523.954649][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9523.954649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9523.954649][ T2629] netlink_rcv_skb+0x130/0x360 [ 9523.954649][ T2629] netlink_unicast+0x449/0x710 [ 9523.954649][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9523.954649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9523.954649][ T2629] ___sys_sendmsg+0xee/0x170 [ 9523.954649][ T2629] __sys_sendmsg+0xcd/0x170 [ 9523.954649][ T2629] do_syscall_64+0xc6/0x1e0 [ 9523.954649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9523.954649][ T2629] [ 9523.956873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9523.956873][ T2629] netdev_get_by_index+0x5e/0x80 [ 9523.956873][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9523.956873][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9523.956873][ T2629] ip6_route_add+0x1c/0x140 [ 9523.956873][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9523.956873][ T2629] addrconf_add_dev+0xe2/0x170 [ 9523.956873][ T2629] inet6_addr_add+0x12f/0xa40 [ 9523.956873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9523.956873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9523.956873][ T2629] netlink_rcv_skb+0x130/0x360 [ 9523.956873][ T2629] netlink_unicast+0x449/0x710 [ 9523.956873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9523.956873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9523.956873][ T2629] ___sys_sendmsg+0xee/0x170 [ 9523.956873][ T2629] __sys_sendmsg+0xcd/0x170 [ 9523.956873][ T2629] do_syscall_64+0xc6/0x1e0 [ 9523.956873][ T2629] [ 9523.959053][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9523.959053][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9523.959053][ T2629] ipv6_find_idev+0x102/0x170 [ 9523.959053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9523.959053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9523.959053][ T2629] netlink_rcv_skb+0x130/0x360 [ 9523.959053][ T2629] netlink_unicast+0x449/0x710 [ 9523.959053][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9523.959053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9523.959053][ T2629] ___sys_sendmsg+0xee/0x170 [ 9523.959053][ T2629] __sys_sendmsg+0xcd/0x170 [ 9523.959053][ T2629] do_syscall_64+0xc6/0x1e0 [ 9523.959053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9523.959053][ T2629] [ 9523.960767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9523.960767][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9523.960767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9523.960767][ T2629] ipv6_find_idev+0x102/0x170 [ 9523.960767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9523.960767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9523.960767][ T2629] netlink_rcv_skb+0x130/0x360 [ 9523.960767][ T2629] netlink_unicast+0x449/0x710 [ 9523.960767][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9523.960767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9523.960767][ T2629] ___sys_sendmsg+0xee/0x170 [ 9523.960767][ T2629] __sys_sendmsg+0xcd/0x170 [ 9523.960767][ T2629] do_syscall_64+0xc6/0x1e0 [ 9523.960767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9523.960767][ T2629] [ 9530.535907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9530.536340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9530.536340][ T10] netdev_get_by_index+0x5e/0x80 [ 9530.536340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9530.536340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9530.536340][ T10] ip6_route_add+0x1c/0x140 [ 9530.536340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9530.536340][ T10] inet6_addr_add+0x4f8/0xa40 [ 9530.536340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9530.536340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9530.536340][ T10] netlink_rcv_skb+0x130/0x360 [ 9530.536340][ T10] netlink_unicast+0x449/0x710 [ 9530.536340][ T10] netlink_sendmsg+0x723/0xbe0 [ 9530.536340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9530.536340][ T10] ___sys_sendmsg+0xee/0x170 [ 9530.536340][ T10] __sys_sendmsg+0xcd/0x170 [ 9530.536340][ T10] do_syscall_64+0xc6/0x1e0 [ 9530.536340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9530.536340][ T10] [ 9530.538350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9530.538350][ T10] netdev_get_by_index+0x5e/0x80 [ 9530.538350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9530.538350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9530.538350][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9530.538350][ T10] ipv6_add_addr+0x411/0x2000 [ 9530.538350][ T10] inet6_addr_add+0x30e/0xa40 [ 9530.538350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9530.538350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9530.538350][ T10] netlink_rcv_skb+0x130/0x360 [ 9530.538350][ T10] netlink_unicast+0x449/0x710 [ 9530.538350][ T10] netlink_sendmsg+0x723/0xbe0 [ 9530.538350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9530.538350][ T10] ___sys_sendmsg+0xee/0x170 [ 9530.538350][ T10] __sys_sendmsg+0xcd/0x170 [ 9530.538350][ T10] do_syscall_64+0xc6/0x1e0 [ 9530.538350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9530.538350][ T10] [ 9530.540338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9530.540338][ T10] netdev_get_by_index+0x5e/0x80 [ 9530.540338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9530.540338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9530.540338][ T10] ip6_route_add+0x1c/0x140 [ 9530.540338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9530.540338][ T10] addrconf_add_dev+0xe2/0x170 [ 9530.540338][ T10] inet6_addr_add+0x12f/0xa40 [ 9530.540338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9530.540338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9530.540338][ T10] netlink_rcv_skb+0x130/0x360 [ 9530.540338][ T10] netlink_unicast+0x449/0x710 [ 9530.540338][ T10] netlink_sendmsg+0x723/0xbe0 [ 9530.540338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9530.540338][ T10] ___sys_sendmsg+0xee/0x170 [ 9530.540338][ T10] __sys_sendmsg+0xcd/0x170 [ 9530.540338][ T10] do_syscall_64+0xc6/0x1e0 [ 9530.540338][ T10] [ 9530.542282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9530.542282][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9530.542282][ T10] ipv6_find_idev+0x102/0x170 [ 9530.542282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9530.542282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9530.542282][ T10] netlink_rcv_skb+0x130/0x360 [ 9530.542282][ T10] netlink_unicast+0x449/0x710 [ 9530.542282][ T10] netlink_sendmsg+0x723/0xbe0 [ 9530.542282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9530.542282][ T10] ___sys_sendmsg+0xee/0x170 [ 9530.542282][ T10] __sys_sendmsg+0xcd/0x170 [ 9530.542282][ T10] do_syscall_64+0xc6/0x1e0 [ 9530.542282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9530.542282][ T10] [ 9530.543813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9530.543813][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9530.543813][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9530.543813][ T10] ipv6_find_idev+0x102/0x170 [ 9530.543813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9530.543813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9530.543813][ T10] netlink_rcv_skb+0x130/0x360 [ 9530.543813][ T10] netlink_unicast+0x449/0x710 [ 9530.543813][ T10] netlink_sendmsg+0x723/0xbe0 [ 9530.543813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9530.543813][ T10] ___sys_sendmsg+0xee/0x170 [ 9530.543813][ T10] __sys_sendmsg+0xcd/0x170 [ 9530.543813][ T10] do_syscall_64+0xc6/0x1e0 [ 9530.543813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9530.543813][ T10] [ 9530.545487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9530.545732][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9530.545732][ T10] dst_init+0x84/0x4a0 [ 9530.545732][ T10] dst_alloc+0x97/0x150 [ 9530.545732][ T10] ip6_dst_alloc+0x23/0x90 [ 9530.545732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9530.545732][ T10] ip6_pol_route+0x56f/0x840 [ 9530.545732][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9530.545732][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9530.545732][ T10] fib6_rule_lookup+0x182/0x630 [ 9530.545732][ T10] ip6_route_output_flags+0x259/0x480 [ 9530.545732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9530.545732][ T10] icmp6_send+0x13dd/0x1b70 [ 9530.545732][ T10] ip6_link_failure+0x30/0x430 [ 9530.545732][ T10] ndisc_error_report+0x96/0x160 [ 9530.545732][ T10] neigh_invalidate+0x206/0x510 [ 9530.545732][ T10] neigh_timer_handler+0x984/0xf10 [ 9530.545732][ T10] call_timer_fn+0x170/0x430 [ 9530.545732][ T10] [ 9534.215900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9534.216349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9534.216349][ T2629] ___neigh_create+0x14b/0xf60 [ 9534.216349][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9534.216349][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9534.216349][ T2629] ip6_output+0x1f3/0x770 [ 9534.216349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9534.216349][ T2629] mld_sendpack+0x62d/0xbc0 [ 9534.216349][ T2629] mld_ifc_work+0x32/0x1f0 [ 9534.216349][ T2629] process_one_work+0x84d/0x18a0 [ 9534.216349][ T2629] worker_thread+0x587/0xd30 [ 9534.216349][ T2629] kthread+0x28a/0x350 [ 9534.216349][ T2629] ret_from_fork+0x31/0x70 [ 9534.216349][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9534.216349][ T2629] [ 9534.218022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9534.218022][ T2629] dst_init+0x84/0x4a0 [ 9534.218022][ T2629] dst_alloc+0x97/0x150 [ 9534.218022][ T2629] ip6_dst_alloc+0x23/0x90 [ 9534.218022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9534.218022][ T2629] ip6_pol_route+0x56f/0x840 [ 9534.218022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9534.218022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9534.218022][ T2629] ipv6_rcv+0x1ad/0x810 [ 9534.218022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9534.218022][ T2629] process_backlog+0x101/0x620 [ 9534.218022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9534.218022][ T2629] net_rx_action+0x495/0xbe0 [ 9534.218022][ T2629] __do_softirq+0x1b5/0x7f6 [ 9534.218022][ T2629] [ 9534.219846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9534.219846][ T2629] netdev_get_by_index+0x5e/0x80 [ 9534.219846][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9534.219846][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9534.219846][ T2629] ip6_route_add+0x1c/0x140 [ 9534.219846][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9534.219846][ T2629] addrconf_add_dev+0xe2/0x170 [ 9534.219846][ T2629] inet6_addr_add+0x12f/0xa40 [ 9534.219846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.219846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.219846][ T2629] netlink_rcv_skb+0x130/0x360 [ 9534.219846][ T2629] netlink_unicast+0x449/0x710 [ 9534.219846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9534.219846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9534.219846][ T2629] ___sys_sendmsg+0xee/0x170 [ 9534.219846][ T2629] __sys_sendmsg+0xcd/0x170 [ 9534.219846][ T2629] do_syscall_64+0xc6/0x1e0 [ 9534.219846][ T2629] [ 9534.222088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9534.222088][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9534.222088][ T2629] ipv6_find_idev+0x102/0x170 [ 9534.222088][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9534.222088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.222088][ T2629] netlink_rcv_skb+0x130/0x360 [ 9534.222088][ T2629] netlink_unicast+0x449/0x710 [ 9534.222088][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9534.222088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9534.222088][ T2629] ___sys_sendmsg+0xee/0x170 [ 9534.222088][ T2629] __sys_sendmsg+0xcd/0x170 [ 9534.222088][ T2629] do_syscall_64+0xc6/0x1e0 [ 9534.222088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.222088][ T2629] [ 9534.223803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9534.223803][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9534.223803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9534.223803][ T2629] ipv6_find_idev+0x102/0x170 [ 9534.223803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9534.223803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.223803][ T2629] netlink_rcv_skb+0x130/0x360 [ 9534.223803][ T2629] netlink_unicast+0x449/0x710 [ 9534.223803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9534.223803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9534.223803][ T2629] ___sys_sendmsg+0xee/0x170 [ 9534.223803][ T2629] __sys_sendmsg+0xcd/0x170 [ 9534.223803][ T2629] do_syscall_64+0xc6/0x1e0 [ 9534.223803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.223803][ T2629] [ 9534.225670][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9534.225979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9534.225979][ T2629] dst_init+0x84/0x4a0 [ 9534.225979][ T2629] dst_alloc+0x97/0x150 [ 9534.225979][ T2629] ip6_dst_alloc+0x23/0x90 [ 9534.225979][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9534.225979][ T2629] ip6_pol_route+0x56f/0x840 [ 9534.225979][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9534.225979][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9534.225979][ T2629] fib6_rule_lookup+0x182/0x630 [ 9534.225979][ T2629] ip6_route_output_flags+0x259/0x480 [ 9534.225979][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9534.225979][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9534.225979][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9534.225979][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9534.225979][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9534.225979][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9534.225979][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9534.225979][ T2629] [ 9534.228278][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9534.228278][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9534.228278][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9534.228278][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9534.228278][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9534.228278][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9534.228278][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9534.228278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.228278][ T2629] netlink_rcv_skb+0x130/0x360 [ 9534.228278][ T2629] netlink_unicast+0x449/0x710 [ 9534.228278][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9534.228278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9534.228278][ T2629] ___sys_sendmsg+0xee/0x170 [ 9534.228278][ T2629] __sys_sendmsg+0xcd/0x170 [ 9534.228278][ T2629] do_syscall_64+0xc6/0x1e0 [ 9534.228278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.228278][ T2629] [ 9534.230415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9534.230415][ T2629] dst_init+0x84/0x4a0 [ 9534.230415][ T2629] dst_alloc+0x97/0x150 [ 9534.230415][ T2629] ip6_dst_alloc+0x23/0x90 [ 9534.230415][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9534.230415][ T2629] ip6_pol_route+0x56f/0x840 [ 9534.230415][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9534.230415][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9534.230415][ T2629] fib6_rule_lookup+0x182/0x630 [ 9534.230415][ T2629] ip6_route_output_flags+0x259/0x480 [ 9534.230415][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9534.230415][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9534.230415][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9534.230415][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9534.230415][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9534.230415][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9534.230415][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9534.230415][ T2629] [ 9534.233224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9534.233224][ T2629] netdev_get_by_index+0x5e/0x80 [ 9534.233224][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9534.233224][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9534.233224][ T2629] ip6_route_add+0x1c/0x140 [ 9534.233224][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9534.233224][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9534.233224][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.233224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.233224][ T2629] netlink_rcv_skb+0x130/0x360 [ 9534.233224][ T2629] netlink_unicast+0x449/0x710 [ 9534.233224][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9534.233224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9534.233224][ T2629] ___sys_sendmsg+0xee/0x170 [ 9534.233224][ T2629] __sys_sendmsg+0xcd/0x170 [ 9534.233224][ T2629] do_syscall_64+0xc6/0x1e0 [ 9534.233224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.233224][ T2629] [ 9534.235453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9534.235453][ T2629] netdev_get_by_index+0x5e/0x80 [ 9534.235453][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9534.235453][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9534.235453][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9534.235453][ T2629] ipv6_add_addr+0x411/0x2000 [ 9534.235453][ T2629] inet6_addr_add+0x30e/0xa40 [ 9534.235453][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.235453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.235453][ T2629] netlink_rcv_skb+0x130/0x360 [ 9534.235453][ T2629] netlink_unicast+0x449/0x710 [ 9534.235453][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9534.235453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9534.235453][ T2629] ___sys_sendmsg+0xee/0x170 [ 9534.235453][ T2629] __sys_sendmsg+0xcd/0x170 [ 9534.235453][ T2629] do_syscall_64+0xc6/0x1e0 [ 9534.235453][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.235453][ T2629] [ 9534.237675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9534.237675][ T2629] netdev_get_by_index+0x5e/0x80 [ 9534.237675][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9534.237675][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9534.237675][ T2629] ip6_route_add+0x1c/0x140 [ 9534.237675][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9534.237675][ T2629] addrconf_add_dev+0xe2/0x170 [ 9534.237675][ T2629] inet6_addr_add+0x12f/0xa40 [ 9534.237675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9534.237675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.237675][ T2629] netlink_rcv_skb+0x130/0x360 [ 9534.237675][ T2629] netlink_unicast+0x449/0x710 [ 9534.237675][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9534.237675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9534.237675][ T2629] ___sys_sendmsg+0xee/0x170 [ 9534.237675][ T2629] __sys_sendmsg+0xcd/0x170 [ 9534.237675][ T2629] do_syscall_64+0xc6/0x1e0 [ 9534.237675][ T2629] [ 9534.239852][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9534.239852][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9534.239852][ T2629] ipv6_find_idev+0x102/0x170 [ 9534.239852][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9534.239852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.239852][ T2629] netlink_rcv_skb+0x130/0x360 [ 9534.239852][ T2629] netlink_unicast+0x449/0x710 [ 9534.239852][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9534.239852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9534.239852][ T2629] ___sys_sendmsg+0xee/0x170 [ 9534.239852][ T2629] __sys_sendmsg+0xcd/0x170 [ 9534.239852][ T2629] do_syscall_64+0xc6/0x1e0 [ 9534.239852][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.239852][ T2629] [ 9534.241563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9534.241563][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9534.241563][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9534.241563][ T2629] ipv6_find_idev+0x102/0x170 [ 9534.241563][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9534.241563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9534.241563][ T2629] netlink_rcv_skb+0x130/0x360 [ 9534.241563][ T2629] netlink_unicast+0x449/0x710 [ 9534.241563][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9534.241563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9534.241563][ T2629] ___sys_sendmsg+0xee/0x170 [ 9534.241563][ T2629] __sys_sendmsg+0xcd/0x170 [ 9534.241563][ T2629] do_syscall_64+0xc6/0x1e0 [ 9534.241563][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9534.241563][ T2629] [ 9540.783902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9540.784312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9540.784312][ T10] netdev_get_by_index+0x5e/0x80 [ 9540.784312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9540.784312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9540.784312][ T10] ip6_route_add+0x1c/0x140 [ 9540.784312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9540.784312][ T10] inet6_addr_add+0x4f8/0xa40 [ 9540.784312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9540.784312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9540.784312][ T10] netlink_rcv_skb+0x130/0x360 [ 9540.784312][ T10] netlink_unicast+0x449/0x710 [ 9540.784312][ T10] netlink_sendmsg+0x723/0xbe0 [ 9540.784312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9540.784312][ T10] ___sys_sendmsg+0xee/0x170 [ 9540.784312][ T10] __sys_sendmsg+0xcd/0x170 [ 9540.784312][ T10] do_syscall_64+0xc6/0x1e0 [ 9540.784312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9540.784312][ T10] [ 9540.786333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9540.786333][ T10] netdev_get_by_index+0x5e/0x80 [ 9540.786333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9540.786333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9540.786333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9540.786333][ T10] ipv6_add_addr+0x411/0x2000 [ 9540.786333][ T10] inet6_addr_add+0x30e/0xa40 [ 9540.786333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9540.786333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9540.786333][ T10] netlink_rcv_skb+0x130/0x360 [ 9540.786333][ T10] netlink_unicast+0x449/0x710 [ 9540.786333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9540.786333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9540.786333][ T10] ___sys_sendmsg+0xee/0x170 [ 9540.786333][ T10] __sys_sendmsg+0xcd/0x170 [ 9540.786333][ T10] do_syscall_64+0xc6/0x1e0 [ 9540.786333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9540.786333][ T10] [ 9540.788320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9540.788320][ T10] netdev_get_by_index+0x5e/0x80 [ 9540.788320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9540.788320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9540.788320][ T10] ip6_route_add+0x1c/0x140 [ 9540.788320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9540.788320][ T10] addrconf_add_dev+0xe2/0x170 [ 9540.788320][ T10] inet6_addr_add+0x12f/0xa40 [ 9540.788320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9540.788320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9540.788320][ T10] netlink_rcv_skb+0x130/0x360 [ 9540.788320][ T10] netlink_unicast+0x449/0x710 [ 9540.788320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9540.788320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9540.788320][ T10] ___sys_sendmsg+0xee/0x170 [ 9540.788320][ T10] __sys_sendmsg+0xcd/0x170 [ 9540.788320][ T10] do_syscall_64+0xc6/0x1e0 [ 9540.788320][ T10] [ 9540.792428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9540.792428][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9540.792428][ T10] ipv6_find_idev+0x102/0x170 [ 9540.792428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9540.792428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9540.792428][ T10] netlink_rcv_skb+0x130/0x360 [ 9540.792428][ T10] netlink_unicast+0x449/0x710 [ 9540.792428][ T10] netlink_sendmsg+0x723/0xbe0 [ 9540.792428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9540.792428][ T10] ___sys_sendmsg+0xee/0x170 [ 9540.792428][ T10] __sys_sendmsg+0xcd/0x170 [ 9540.792428][ T10] do_syscall_64+0xc6/0x1e0 [ 9540.792428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9540.792428][ T10] [ 9540.793955][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9540.793955][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9540.793955][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9540.793955][ T10] ipv6_find_idev+0x102/0x170 [ 9540.793955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9540.793955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9540.793955][ T10] netlink_rcv_skb+0x130/0x360 [ 9540.793955][ T10] netlink_unicast+0x449/0x710 [ 9540.793955][ T10] netlink_sendmsg+0x723/0xbe0 [ 9540.793955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9540.793955][ T10] ___sys_sendmsg+0xee/0x170 [ 9540.793955][ T10] __sys_sendmsg+0xcd/0x170 [ 9540.793955][ T10] do_syscall_64+0xc6/0x1e0 [ 9540.793955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9540.793955][ T10] [ 9540.795620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9540.795901][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9540.795901][ T10] dst_init+0x84/0x4a0 [ 9540.795901][ T10] dst_alloc+0x97/0x150 [ 9540.795901][ T10] ip6_dst_alloc+0x23/0x90 [ 9540.795901][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9540.795901][ T10] ip6_pol_route+0x56f/0x840 [ 9540.795901][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9540.795901][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9540.795901][ T10] fib6_rule_lookup+0x182/0x630 [ 9540.795901][ T10] ip6_route_output_flags+0x259/0x480 [ 9540.795901][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9540.795901][ T10] icmp6_send+0x13dd/0x1b70 [ 9540.795901][ T10] ip6_link_failure+0x30/0x430 [ 9540.795901][ T10] ndisc_error_report+0x96/0x160 [ 9540.795901][ T10] neigh_invalidate+0x206/0x510 [ 9540.795901][ T10] neigh_timer_handler+0x984/0xf10 [ 9540.795901][ T10] call_timer_fn+0x170/0x430 [ 9540.795901][ T10] [ 9544.495913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9544.496331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9544.496331][ T2629] ___neigh_create+0x14b/0xf60 [ 9544.496331][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9544.496331][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9544.496331][ T2629] ip6_output+0x1f3/0x770 [ 9544.496331][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9544.496331][ T2629] mld_sendpack+0x62d/0xbc0 [ 9544.496331][ T2629] mld_ifc_work+0x32/0x1f0 [ 9544.496331][ T2629] process_one_work+0x84d/0x18a0 [ 9544.496331][ T2629] worker_thread+0x587/0xd30 [ 9544.496331][ T2629] kthread+0x28a/0x350 [ 9544.496331][ T2629] ret_from_fork+0x31/0x70 [ 9544.496331][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9544.496331][ T2629] [ 9544.498021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9544.498021][ T2629] dst_init+0x84/0x4a0 [ 9544.498021][ T2629] dst_alloc+0x97/0x150 [ 9544.498021][ T2629] ip6_dst_alloc+0x23/0x90 [ 9544.498021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9544.498021][ T2629] ip6_pol_route+0x56f/0x840 [ 9544.498021][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9544.498021][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9544.498021][ T2629] ipv6_rcv+0x1ad/0x810 [ 9544.498021][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9544.498021][ T2629] process_backlog+0x101/0x620 [ 9544.498021][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9544.498021][ T2629] net_rx_action+0x495/0xbe0 [ 9544.498021][ T2629] __do_softirq+0x1b5/0x7f6 [ 9544.498021][ T2629] [ 9544.499844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9544.499844][ T2629] netdev_get_by_index+0x5e/0x80 [ 9544.499844][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9544.499844][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9544.499844][ T2629] ip6_route_add+0x1c/0x140 [ 9544.499844][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9544.499844][ T2629] addrconf_add_dev+0xe2/0x170 [ 9544.499844][ T2629] inet6_addr_add+0x12f/0xa40 [ 9544.499844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.499844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.499844][ T2629] netlink_rcv_skb+0x130/0x360 [ 9544.499844][ T2629] netlink_unicast+0x449/0x710 [ 9544.499844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9544.499844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9544.499844][ T2629] ___sys_sendmsg+0xee/0x170 [ 9544.499844][ T2629] __sys_sendmsg+0xcd/0x170 [ 9544.499844][ T2629] do_syscall_64+0xc6/0x1e0 [ 9544.499844][ T2629] [ 9544.502051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9544.502051][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9544.502051][ T2629] ipv6_find_idev+0x102/0x170 [ 9544.502051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9544.502051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.502051][ T2629] netlink_rcv_skb+0x130/0x360 [ 9544.502051][ T2629] netlink_unicast+0x449/0x710 [ 9544.502051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9544.502051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9544.502051][ T2629] ___sys_sendmsg+0xee/0x170 [ 9544.502051][ T2629] __sys_sendmsg+0xcd/0x170 [ 9544.502051][ T2629] do_syscall_64+0xc6/0x1e0 [ 9544.502051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.502051][ T2629] [ 9544.503759][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9544.503759][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9544.503759][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9544.503759][ T2629] ipv6_find_idev+0x102/0x170 [ 9544.503759][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9544.503759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.503759][ T2629] netlink_rcv_skb+0x130/0x360 [ 9544.503759][ T2629] netlink_unicast+0x449/0x710 [ 9544.503759][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9544.503759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9544.503759][ T2629] ___sys_sendmsg+0xee/0x170 [ 9544.503759][ T2629] __sys_sendmsg+0xcd/0x170 [ 9544.503759][ T2629] do_syscall_64+0xc6/0x1e0 [ 9544.503759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.503759][ T2629] [ 9544.505636][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9544.505949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9544.505949][ T2629] dst_init+0x84/0x4a0 [ 9544.505949][ T2629] dst_alloc+0x97/0x150 [ 9544.505949][ T2629] ip6_dst_alloc+0x23/0x90 [ 9544.505949][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9544.505949][ T2629] ip6_pol_route+0x56f/0x840 [ 9544.505949][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9544.505949][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9544.505949][ T2629] fib6_rule_lookup+0x182/0x630 [ 9544.505949][ T2629] ip6_route_output_flags+0x259/0x480 [ 9544.505949][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9544.505949][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9544.505949][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9544.505949][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9544.505949][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9544.505949][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9544.505949][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9544.505949][ T2629] [ 9544.508248][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9544.508248][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9544.508248][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9544.508248][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9544.508248][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9544.508248][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9544.508248][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9544.508248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.508248][ T2629] netlink_rcv_skb+0x130/0x360 [ 9544.508248][ T2629] netlink_unicast+0x449/0x710 [ 9544.508248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9544.508248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9544.508248][ T2629] ___sys_sendmsg+0xee/0x170 [ 9544.508248][ T2629] __sys_sendmsg+0xcd/0x170 [ 9544.508248][ T2629] do_syscall_64+0xc6/0x1e0 [ 9544.508248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.508248][ T2629] [ 9544.510386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9544.510386][ T2629] dst_init+0x84/0x4a0 [ 9544.510386][ T2629] dst_alloc+0x97/0x150 [ 9544.510386][ T2629] ip6_dst_alloc+0x23/0x90 [ 9544.510386][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9544.510386][ T2629] ip6_pol_route+0x56f/0x840 [ 9544.510386][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9544.510386][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9544.510386][ T2629] fib6_rule_lookup+0x182/0x630 [ 9544.510386][ T2629] ip6_route_output_flags+0x259/0x480 [ 9544.510386][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9544.510386][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9544.510386][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9544.510386][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9544.510386][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9544.510386][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9544.510386][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9544.510386][ T2629] [ 9544.512677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9544.512677][ T2629] netdev_get_by_index+0x5e/0x80 [ 9544.512677][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9544.512677][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9544.512677][ T2629] ip6_route_add+0x1c/0x140 [ 9544.512677][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9544.512677][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9544.512677][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.512677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.512677][ T2629] netlink_rcv_skb+0x130/0x360 [ 9544.512677][ T2629] netlink_unicast+0x449/0x710 [ 9544.512677][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9544.512677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9544.512677][ T2629] ___sys_sendmsg+0xee/0x170 [ 9544.512677][ T2629] __sys_sendmsg+0xcd/0x170 [ 9544.512677][ T2629] do_syscall_64+0xc6/0x1e0 [ 9544.512677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.512677][ T2629] [ 9544.514902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9544.514902][ T2629] netdev_get_by_index+0x5e/0x80 [ 9544.514902][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9544.514902][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9544.514902][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9544.514902][ T2629] ipv6_add_addr+0x411/0x2000 [ 9544.514902][ T2629] inet6_addr_add+0x30e/0xa40 [ 9544.514902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.514902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.514902][ T2629] netlink_rcv_skb+0x130/0x360 [ 9544.514902][ T2629] netlink_unicast+0x449/0x710 [ 9544.514902][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9544.514902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9544.514902][ T2629] ___sys_sendmsg+0xee/0x170 [ 9544.514902][ T2629] __sys_sendmsg+0xcd/0x170 [ 9544.514902][ T2629] do_syscall_64+0xc6/0x1e0 [ 9544.514902][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.514902][ T2629] [ 9544.519229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9544.519229][ T2629] netdev_get_by_index+0x5e/0x80 [ 9544.519229][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9544.519229][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9544.519229][ T2629] ip6_route_add+0x1c/0x140 [ 9544.519229][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9544.519229][ T2629] addrconf_add_dev+0xe2/0x170 [ 9544.519229][ T2629] inet6_addr_add+0x12f/0xa40 [ 9544.519229][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9544.519229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.519229][ T2629] netlink_rcv_skb+0x130/0x360 [ 9544.519229][ T2629] netlink_unicast+0x449/0x710 [ 9544.519229][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9544.519229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9544.519229][ T2629] ___sys_sendmsg+0xee/0x170 [ 9544.519229][ T2629] __sys_sendmsg+0xcd/0x170 [ 9544.519229][ T2629] do_syscall_64+0xc6/0x1e0 [ 9544.519229][ T2629] [ 9544.521414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9544.521414][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9544.521414][ T2629] ipv6_find_idev+0x102/0x170 [ 9544.521414][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9544.521414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.521414][ T2629] netlink_rcv_skb+0x130/0x360 [ 9544.521414][ T2629] netlink_unicast+0x449/0x710 [ 9544.521414][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9544.521414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9544.521414][ T2629] ___sys_sendmsg+0xee/0x170 [ 9544.521414][ T2629] __sys_sendmsg+0xcd/0x170 [ 9544.521414][ T2629] do_syscall_64+0xc6/0x1e0 [ 9544.521414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.521414][ T2629] [ 9544.523126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9544.523126][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9544.523126][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9544.523126][ T2629] ipv6_find_idev+0x102/0x170 [ 9544.523126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9544.523126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9544.523126][ T2629] netlink_rcv_skb+0x130/0x360 [ 9544.523126][ T2629] netlink_unicast+0x449/0x710 [ 9544.523126][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9544.523126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9544.523126][ T2629] ___sys_sendmsg+0xee/0x170 [ 9544.523126][ T2629] __sys_sendmsg+0xcd/0x170 [ 9544.523126][ T2629] do_syscall_64+0xc6/0x1e0 [ 9544.523126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9544.523126][ T2629] [ 9551.039928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9551.040329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9551.040329][ T10] netdev_get_by_index+0x5e/0x80 [ 9551.040329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9551.040329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9551.040329][ T10] ip6_route_add+0x1c/0x140 [ 9551.040329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9551.040329][ T10] inet6_addr_add+0x4f8/0xa40 [ 9551.040329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9551.040329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.040329][ T10] netlink_rcv_skb+0x130/0x360 [ 9551.040329][ T10] netlink_unicast+0x449/0x710 [ 9551.040329][ T10] netlink_sendmsg+0x723/0xbe0 [ 9551.040329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9551.040329][ T10] ___sys_sendmsg+0xee/0x170 [ 9551.040329][ T10] __sys_sendmsg+0xcd/0x170 [ 9551.040329][ T10] do_syscall_64+0xc6/0x1e0 [ 9551.040329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.040329][ T10] [ 9551.042351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9551.042351][ T10] netdev_get_by_index+0x5e/0x80 [ 9551.042351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9551.042351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9551.042351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9551.042351][ T10] ipv6_add_addr+0x411/0x2000 [ 9551.042351][ T10] inet6_addr_add+0x30e/0xa40 [ 9551.042351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9551.042351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.042351][ T10] netlink_rcv_skb+0x130/0x360 [ 9551.042351][ T10] netlink_unicast+0x449/0x710 [ 9551.042351][ T10] netlink_sendmsg+0x723/0xbe0 [ 9551.042351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9551.042351][ T10] ___sys_sendmsg+0xee/0x170 [ 9551.042351][ T10] __sys_sendmsg+0xcd/0x170 [ 9551.042351][ T10] do_syscall_64+0xc6/0x1e0 [ 9551.042351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.042351][ T10] [ 9551.044339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9551.044339][ T10] netdev_get_by_index+0x5e/0x80 [ 9551.044339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9551.044339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9551.044339][ T10] ip6_route_add+0x1c/0x140 [ 9551.044339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9551.044339][ T10] addrconf_add_dev+0xe2/0x170 [ 9551.044339][ T10] inet6_addr_add+0x12f/0xa40 [ 9551.044339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9551.044339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.044339][ T10] netlink_rcv_skb+0x130/0x360 [ 9551.044339][ T10] netlink_unicast+0x449/0x710 [ 9551.044339][ T10] netlink_sendmsg+0x723/0xbe0 [ 9551.044339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9551.044339][ T10] ___sys_sendmsg+0xee/0x170 [ 9551.044339][ T10] __sys_sendmsg+0xcd/0x170 [ 9551.044339][ T10] do_syscall_64+0xc6/0x1e0 [ 9551.044339][ T10] [ 9551.046301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9551.046301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9551.046301][ T10] ipv6_find_idev+0x102/0x170 [ 9551.046301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9551.046301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.046301][ T10] netlink_rcv_skb+0x130/0x360 [ 9551.046301][ T10] netlink_unicast+0x449/0x710 [ 9551.046301][ T10] netlink_sendmsg+0x723/0xbe0 [ 9551.046301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9551.046301][ T10] ___sys_sendmsg+0xee/0x170 [ 9551.046301][ T10] __sys_sendmsg+0xcd/0x170 [ 9551.046301][ T10] do_syscall_64+0xc6/0x1e0 [ 9551.046301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.046301][ T10] [ 9551.048341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9551.048341][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9551.048341][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9551.048341][ T10] ipv6_find_idev+0x102/0x170 [ 9551.048341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9551.048341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.048341][ T10] netlink_rcv_skb+0x130/0x360 [ 9551.048341][ T10] netlink_unicast+0x449/0x710 [ 9551.048341][ T10] netlink_sendmsg+0x723/0xbe0 [ 9551.048341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9551.048341][ T10] ___sys_sendmsg+0xee/0x170 [ 9551.048341][ T10] __sys_sendmsg+0xcd/0x170 [ 9551.048341][ T10] do_syscall_64+0xc6/0x1e0 [ 9551.048341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.048341][ T10] [ 9551.049982][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9551.050226][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9551.050226][ T10] dst_init+0x84/0x4a0 [ 9551.050226][ T10] dst_alloc+0x97/0x150 [ 9551.050226][ T10] ip6_dst_alloc+0x23/0x90 [ 9551.050226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9551.050226][ T10] ip6_pol_route+0x56f/0x840 [ 9551.050226][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9551.050226][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9551.050226][ T10] fib6_rule_lookup+0x182/0x630 [ 9551.050226][ T10] ip6_route_output_flags+0x259/0x480 [ 9551.050226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9551.050226][ T10] icmp6_send+0x13dd/0x1b70 [ 9551.050226][ T10] ip6_link_failure+0x30/0x430 [ 9551.050226][ T10] ndisc_error_report+0x96/0x160 [ 9551.050226][ T10] neigh_invalidate+0x206/0x510 [ 9551.050226][ T10] neigh_timer_handler+0x984/0xf10 [ 9551.050226][ T10] call_timer_fn+0x170/0x430 [ 9551.050226][ T10] [ 9554.775925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9554.776333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9554.776333][ T2629] ___neigh_create+0x14b/0xf60 [ 9554.776333][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9554.776333][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9554.776333][ T2629] ip6_output+0x1f3/0x770 [ 9554.776333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9554.776333][ T2629] mld_sendpack+0x62d/0xbc0 [ 9554.776333][ T2629] mld_ifc_work+0x32/0x1f0 [ 9554.776333][ T2629] process_one_work+0x84d/0x18a0 [ 9554.776333][ T2629] worker_thread+0x587/0xd30 [ 9554.776333][ T2629] kthread+0x28a/0x350 [ 9554.776333][ T2629] ret_from_fork+0x31/0x70 [ 9554.776333][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9554.776333][ T2629] [ 9554.778031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9554.778031][ T2629] dst_init+0x84/0x4a0 [ 9554.778031][ T2629] dst_alloc+0x97/0x150 [ 9554.778031][ T2629] ip6_dst_alloc+0x23/0x90 [ 9554.778031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9554.778031][ T2629] ip6_pol_route+0x56f/0x840 [ 9554.778031][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9554.778031][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9554.778031][ T2629] ipv6_rcv+0x1ad/0x810 [ 9554.778031][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9554.778031][ T2629] process_backlog+0x101/0x620 [ 9554.778031][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9554.778031][ T2629] net_rx_action+0x495/0xbe0 [ 9554.778031][ T2629] __do_softirq+0x1b5/0x7f6 [ 9554.778031][ T2629] [ 9554.779859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9554.779859][ T2629] netdev_get_by_index+0x5e/0x80 [ 9554.779859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9554.779859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9554.779859][ T2629] ip6_route_add+0x1c/0x140 [ 9554.779859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9554.779859][ T2629] addrconf_add_dev+0xe2/0x170 [ 9554.779859][ T2629] inet6_addr_add+0x12f/0xa40 [ 9554.779859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9554.779859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9554.779859][ T2629] netlink_rcv_skb+0x130/0x360 [ 9554.779859][ T2629] netlink_unicast+0x449/0x710 [ 9554.779859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9554.779859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9554.779859][ T2629] ___sys_sendmsg+0xee/0x170 [ 9554.779859][ T2629] __sys_sendmsg+0xcd/0x170 [ 9554.779859][ T2629] do_syscall_64+0xc6/0x1e0 [ 9554.779859][ T2629] [ 9554.782070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9554.782070][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9554.782070][ T2629] ipv6_find_idev+0x102/0x170 [ 9554.782070][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9554.782070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9554.782070][ T2629] netlink_rcv_skb+0x130/0x360 [ 9554.782070][ T2629] netlink_unicast+0x449/0x710 [ 9554.782070][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9554.782070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9554.782070][ T2629] ___sys_sendmsg+0xee/0x170 [ 9554.782070][ T2629] __sys_sendmsg+0xcd/0x170 [ 9554.782070][ T2629] do_syscall_64+0xc6/0x1e0 [ 9554.782070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9554.782070][ T2629] [ 9554.783790][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9554.783790][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9554.783790][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9554.783790][ T2629] ipv6_find_idev+0x102/0x170 [ 9554.783790][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9554.783790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9554.783790][ T2629] netlink_rcv_skb+0x130/0x360 [ 9554.783790][ T2629] netlink_unicast+0x449/0x710 [ 9554.783790][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9554.783790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9554.783790][ T2629] ___sys_sendmsg+0xee/0x170 [ 9554.783790][ T2629] __sys_sendmsg+0xcd/0x170 [ 9554.783790][ T2629] do_syscall_64+0xc6/0x1e0 [ 9554.783790][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9554.783790][ T2629] [ 9554.785640][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9554.785939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9554.785939][ T2629] dst_init+0x84/0x4a0 [ 9554.785939][ T2629] dst_alloc+0x97/0x150 [ 9554.785939][ T2629] ip6_dst_alloc+0x23/0x90 [ 9554.785939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9554.785939][ T2629] ip6_pol_route+0x56f/0x840 [ 9554.785939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9554.785939][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9554.785939][ T2629] fib6_rule_lookup+0x182/0x630 [ 9554.785939][ T2629] ip6_route_output_flags+0x259/0x480 [ 9554.785939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9554.785939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9554.785939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9554.785939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9554.785939][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9554.785939][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9554.785939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9554.785939][ T2629] [ 9554.789797][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9554.789797][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9554.789797][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9554.789797][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9554.789797][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9554.789797][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9554.789797][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9554.789797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9554.789797][ T2629] netlink_rcv_skb+0x130/0x360 [ 9554.789797][ T2629] netlink_unicast+0x449/0x710 [ 9554.789797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9554.789797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9554.789797][ T2629] ___sys_sendmsg+0xee/0x170 [ 9554.789797][ T2629] __sys_sendmsg+0xcd/0x170 [ 9554.789797][ T2629] do_syscall_64+0xc6/0x1e0 [ 9554.789797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9554.789797][ T2629] [ 9554.791952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9554.791952][ T2629] dst_init+0x84/0x4a0 [ 9554.791952][ T2629] dst_alloc+0x97/0x150 [ 9554.791952][ T2629] ip6_dst_alloc+0x23/0x90 [ 9554.791952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9554.791952][ T2629] ip6_pol_route+0x56f/0x840 [ 9554.791952][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9554.791952][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9554.791952][ T2629] fib6_rule_lookup+0x182/0x630 [ 9554.791952][ T2629] ip6_route_output_flags+0x259/0x480 [ 9554.791952][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9554.791952][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9554.791952][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9554.791952][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9554.791952][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9554.791952][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9554.791952][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9554.791952][ T2629] [ 9554.794256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9554.794256][ T2629] netdev_get_by_index+0x5e/0x80 [ 9554.794256][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9554.794256][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9554.794256][ T2629] ip6_route_add+0x1c/0x140 [ 9554.794256][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9554.794256][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9554.794256][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9554.794256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9554.794256][ T2629] netlink_rcv_skb+0x130/0x360 [ 9554.794256][ T2629] netlink_unicast+0x449/0x710 [ 9554.794256][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9554.794256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9554.794256][ T2629] ___sys_sendmsg+0xee/0x170 [ 9554.794256][ T2629] __sys_sendmsg+0xcd/0x170 [ 9554.794256][ T2629] do_syscall_64+0xc6/0x1e0 [ 9554.794256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9554.794256][ T2629] [ 9554.796486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9554.796486][ T2629] netdev_get_by_index+0x5e/0x80 [ 9554.796486][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9554.796486][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9554.796486][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9554.796486][ T2629] ipv6_add_addr+0x411/0x2000 [ 9554.796486][ T2629] inet6_addr_add+0x30e/0xa40 [ 9554.796486][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9554.796486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9554.796486][ T2629] netlink_rcv_skb+0x130/0x360 [ 9554.796486][ T2629] netlink_unicast+0x449/0x710 [ 9554.796486][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9554.796486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9554.796486][ T2629] ___sys_sendmsg+0xee/0x170 [ 9554.796486][ T2629] __sys_sendmsg+0xcd/0x170 [ 9554.796486][ T2629] do_syscall_64+0xc6/0x1e0 [ 9554.796486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9554.796486][ T2629] [ 9554.798711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9554.798711][ T2629] netdev_get_by_index+0x5e/0x80 [ 9554.798711][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9554.798711][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9554.798711][ T2629] ip6_route_add+0x1c/0x140 [ 9554.798711][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9554.798711][ T2629] addrconf_add_dev+0xe2/0x170 [ 9554.798711][ T2629] inet6_addr_add+0x12f/0xa40 [ 9554.798711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9554.798711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9554.798711][ T2629] netlink_rcv_skb+0x130/0x360 [ 9554.798711][ T2629] netlink_unicast+0x449/0x710 [ 9554.798711][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9554.798711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9554.798711][ T2629] ___sys_sendmsg+0xee/0x170 [ 9554.798711][ T2629] __sys_sendmsg+0xcd/0x170 [ 9554.798711][ T2629] do_syscall_64+0xc6/0x1e0 [ 9554.798711][ T2629] [ 9554.800903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9554.800903][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9554.800903][ T2629] ipv6_find_idev+0x102/0x170 [ 9554.800903][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9554.800903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9554.800903][ T2629] netlink_rcv_skb+0x130/0x360 [ 9554.800903][ T2629] netlink_unicast+0x449/0x710 [ 9554.800903][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9554.800903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9554.800903][ T2629] ___sys_sendmsg+0xee/0x170 [ 9554.800903][ T2629] __sys_sendmsg+0xcd/0x170 [ 9554.800903][ T2629] do_syscall_64+0xc6/0x1e0 [ 9554.800903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9554.800903][ T2629] [ 9554.804051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9554.804051][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9554.804051][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9554.804051][ T2629] ipv6_find_idev+0x102/0x170 [ 9554.804051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9554.804051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9554.804051][ T2629] netlink_rcv_skb+0x130/0x360 [ 9554.804051][ T2629] netlink_unicast+0x449/0x710 [ 9554.804051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9554.804051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9554.804051][ T2629] ___sys_sendmsg+0xee/0x170 [ 9554.804051][ T2629] __sys_sendmsg+0xcd/0x170 [ 9554.804051][ T2629] do_syscall_64+0xc6/0x1e0 [ 9554.804051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9554.804051][ T2629] [ 9561.295894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9561.296265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9561.296265][ T10] netdev_get_by_index+0x5e/0x80 [ 9561.296265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9561.296265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9561.296265][ T10] ip6_route_add+0x1c/0x140 [ 9561.296265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9561.296265][ T10] inet6_addr_add+0x4f8/0xa40 [ 9561.296265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9561.296265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9561.296265][ T10] netlink_rcv_skb+0x130/0x360 [ 9561.296265][ T10] netlink_unicast+0x449/0x710 [ 9561.296265][ T10] netlink_sendmsg+0x723/0xbe0 [ 9561.296265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9561.296265][ T10] ___sys_sendmsg+0xee/0x170 [ 9561.296265][ T10] __sys_sendmsg+0xcd/0x170 [ 9561.296265][ T10] do_syscall_64+0xc6/0x1e0 [ 9561.296265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9561.296265][ T10] [ 9561.298313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9561.298313][ T10] netdev_get_by_index+0x5e/0x80 [ 9561.298313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9561.298313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9561.298313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9561.298313][ T10] ipv6_add_addr+0x411/0x2000 [ 9561.298313][ T10] inet6_addr_add+0x30e/0xa40 [ 9561.298313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9561.298313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9561.298313][ T10] netlink_rcv_skb+0x130/0x360 [ 9561.298313][ T10] netlink_unicast+0x449/0x710 [ 9561.298313][ T10] netlink_sendmsg+0x723/0xbe0 [ 9561.298313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9561.298313][ T10] ___sys_sendmsg+0xee/0x170 [ 9561.298313][ T10] __sys_sendmsg+0xcd/0x170 [ 9561.298313][ T10] do_syscall_64+0xc6/0x1e0 [ 9561.298313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9561.298313][ T10] [ 9561.300343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9561.300343][ T10] netdev_get_by_index+0x5e/0x80 [ 9561.300343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9561.300343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9561.300343][ T10] ip6_route_add+0x1c/0x140 [ 9561.300343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9561.300343][ T10] addrconf_add_dev+0xe2/0x170 [ 9561.300343][ T10] inet6_addr_add+0x12f/0xa40 [ 9561.300343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9561.300343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9561.300343][ T10] netlink_rcv_skb+0x130/0x360 [ 9561.300343][ T10] netlink_unicast+0x449/0x710 [ 9561.300343][ T10] netlink_sendmsg+0x723/0xbe0 [ 9561.300343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9561.300343][ T10] ___sys_sendmsg+0xee/0x170 [ 9561.300343][ T10] __sys_sendmsg+0xcd/0x170 [ 9561.300343][ T10] do_syscall_64+0xc6/0x1e0 [ 9561.300343][ T10] [ 9561.302342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9561.302342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9561.302342][ T10] ipv6_find_idev+0x102/0x170 [ 9561.302342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9561.302342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9561.302342][ T10] netlink_rcv_skb+0x130/0x360 [ 9561.302342][ T10] netlink_unicast+0x449/0x710 [ 9561.302342][ T10] netlink_sendmsg+0x723/0xbe0 [ 9561.302342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9561.302342][ T10] ___sys_sendmsg+0xee/0x170 [ 9561.302342][ T10] __sys_sendmsg+0xcd/0x170 [ 9561.302342][ T10] do_syscall_64+0xc6/0x1e0 [ 9561.302342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9561.302342][ T10] [ 9561.303891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9561.303891][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9561.303891][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9561.303891][ T10] ipv6_find_idev+0x102/0x170 [ 9561.303891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9561.303891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9561.303891][ T10] netlink_rcv_skb+0x130/0x360 [ 9561.303891][ T10] netlink_unicast+0x449/0x710 [ 9561.303891][ T10] netlink_sendmsg+0x723/0xbe0 [ 9561.303891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9561.303891][ T10] ___sys_sendmsg+0xee/0x170 [ 9561.303891][ T10] __sys_sendmsg+0xcd/0x170 [ 9561.303891][ T10] do_syscall_64+0xc6/0x1e0 [ 9561.303891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9561.303891][ T10] [ 9561.305591][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9561.305841][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9561.305841][ T10] dst_init+0x84/0x4a0 [ 9561.305841][ T10] dst_alloc+0x97/0x150 [ 9561.305841][ T10] ip6_dst_alloc+0x23/0x90 [ 9561.305841][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9561.305841][ T10] ip6_pol_route+0x56f/0x840 [ 9561.305841][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9561.305841][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9561.305841][ T10] fib6_rule_lookup+0x182/0x630 [ 9561.305841][ T10] ip6_route_output_flags+0x259/0x480 [ 9561.305841][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9561.305841][ T10] icmp6_send+0x13dd/0x1b70 [ 9561.305841][ T10] ip6_link_failure+0x30/0x430 [ 9561.305841][ T10] ndisc_error_report+0x96/0x160 [ 9561.305841][ T10] neigh_invalidate+0x206/0x510 [ 9561.305841][ T10] neigh_timer_handler+0x984/0xf10 [ 9561.305841][ T10] call_timer_fn+0x170/0x430 [ 9561.305841][ T10] [ 9565.055905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9565.056343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9565.056343][ T2629] ___neigh_create+0x14b/0xf60 [ 9565.056343][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9565.056343][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9565.056343][ T2629] ip6_output+0x1f3/0x770 [ 9565.056343][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9565.056343][ T2629] mld_sendpack+0x62d/0xbc0 [ 9565.056343][ T2629] mld_ifc_work+0x32/0x1f0 [ 9565.056343][ T2629] process_one_work+0x84d/0x18a0 [ 9565.056343][ T2629] worker_thread+0x587/0xd30 [ 9565.056343][ T2629] kthread+0x28a/0x350 [ 9565.056343][ T2629] ret_from_fork+0x31/0x70 [ 9565.056343][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9565.056343][ T2629] [ 9565.058041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9565.058041][ T2629] dst_init+0x84/0x4a0 [ 9565.058041][ T2629] dst_alloc+0x97/0x150 [ 9565.058041][ T2629] ip6_dst_alloc+0x23/0x90 [ 9565.058041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9565.058041][ T2629] ip6_pol_route+0x56f/0x840 [ 9565.058041][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9565.058041][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9565.058041][ T2629] ipv6_rcv+0x1ad/0x810 [ 9565.058041][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9565.058041][ T2629] process_backlog+0x101/0x620 [ 9565.058041][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9565.058041][ T2629] net_rx_action+0x495/0xbe0 [ 9565.058041][ T2629] __do_softirq+0x1b5/0x7f6 [ 9565.058041][ T2629] [ 9565.059869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9565.059869][ T2629] netdev_get_by_index+0x5e/0x80 [ 9565.059869][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9565.059869][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9565.059869][ T2629] ip6_route_add+0x1c/0x140 [ 9565.059869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9565.059869][ T2629] addrconf_add_dev+0xe2/0x170 [ 9565.059869][ T2629] inet6_addr_add+0x12f/0xa40 [ 9565.059869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.059869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.059869][ T2629] netlink_rcv_skb+0x130/0x360 [ 9565.059869][ T2629] netlink_unicast+0x449/0x710 [ 9565.059869][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9565.059869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9565.059869][ T2629] ___sys_sendmsg+0xee/0x170 [ 9565.059869][ T2629] __sys_sendmsg+0xcd/0x170 [ 9565.059869][ T2629] do_syscall_64+0xc6/0x1e0 [ 9565.059869][ T2629] [ 9565.062064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9565.062064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9565.062064][ T2629] ipv6_find_idev+0x102/0x170 [ 9565.062064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9565.062064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.062064][ T2629] netlink_rcv_skb+0x130/0x360 [ 9565.062064][ T2629] netlink_unicast+0x449/0x710 [ 9565.062064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9565.062064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9565.062064][ T2629] ___sys_sendmsg+0xee/0x170 [ 9565.062064][ T2629] __sys_sendmsg+0xcd/0x170 [ 9565.062064][ T2629] do_syscall_64+0xc6/0x1e0 [ 9565.062064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.062064][ T2629] [ 9565.063774][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9565.063774][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9565.063774][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9565.063774][ T2629] ipv6_find_idev+0x102/0x170 [ 9565.063774][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9565.063774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.063774][ T2629] netlink_rcv_skb+0x130/0x360 [ 9565.063774][ T2629] netlink_unicast+0x449/0x710 [ 9565.063774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9565.063774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9565.063774][ T2629] ___sys_sendmsg+0xee/0x170 [ 9565.063774][ T2629] __sys_sendmsg+0xcd/0x170 [ 9565.063774][ T2629] do_syscall_64+0xc6/0x1e0 [ 9565.063774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.063774][ T2629] [ 9565.065623][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9565.065922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9565.065922][ T2629] dst_init+0x84/0x4a0 [ 9565.065922][ T2629] dst_alloc+0x97/0x150 [ 9565.065922][ T2629] ip6_dst_alloc+0x23/0x90 [ 9565.065922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9565.065922][ T2629] ip6_pol_route+0x56f/0x840 [ 9565.065922][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9565.065922][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9565.065922][ T2629] fib6_rule_lookup+0x182/0x630 [ 9565.065922][ T2629] ip6_route_output_flags+0x259/0x480 [ 9565.065922][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9565.065922][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9565.065922][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9565.065922][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9565.065922][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9565.065922][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9565.065922][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9565.065922][ T2629] [ 9565.068219][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9565.068219][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9565.068219][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9565.068219][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9565.068219][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9565.068219][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9565.068219][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9565.068219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.068219][ T2629] netlink_rcv_skb+0x130/0x360 [ 9565.068219][ T2629] netlink_unicast+0x449/0x710 [ 9565.068219][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9565.068219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9565.068219][ T2629] ___sys_sendmsg+0xee/0x170 [ 9565.068219][ T2629] __sys_sendmsg+0xcd/0x170 [ 9565.068219][ T2629] do_syscall_64+0xc6/0x1e0 [ 9565.068219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.068219][ T2629] [ 9565.070349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9565.070349][ T2629] dst_init+0x84/0x4a0 [ 9565.070349][ T2629] dst_alloc+0x97/0x150 [ 9565.070349][ T2629] ip6_dst_alloc+0x23/0x90 [ 9565.070349][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9565.070349][ T2629] ip6_pol_route+0x56f/0x840 [ 9565.070349][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9565.070349][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9565.070349][ T2629] fib6_rule_lookup+0x182/0x630 [ 9565.070349][ T2629] ip6_route_output_flags+0x259/0x480 [ 9565.070349][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9565.070349][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9565.070349][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9565.070349][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9565.070349][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9565.070349][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9565.070349][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9565.070349][ T2629] [ 9565.072643][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9565.072643][ T2629] netdev_get_by_index+0x5e/0x80 [ 9565.072643][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9565.072643][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9565.072643][ T2629] ip6_route_add+0x1c/0x140 [ 9565.072643][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9565.072643][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9565.072643][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.072643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.072643][ T2629] netlink_rcv_skb+0x130/0x360 [ 9565.072643][ T2629] netlink_unicast+0x449/0x710 [ 9565.072643][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9565.072643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9565.072643][ T2629] ___sys_sendmsg+0xee/0x170 [ 9565.072643][ T2629] __sys_sendmsg+0xcd/0x170 [ 9565.072643][ T2629] do_syscall_64+0xc6/0x1e0 [ 9565.072643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.072643][ T2629] [ 9565.074892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9565.074892][ T2629] netdev_get_by_index+0x5e/0x80 [ 9565.074892][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9565.074892][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9565.074892][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9565.074892][ T2629] ipv6_add_addr+0x411/0x2000 [ 9565.074892][ T2629] inet6_addr_add+0x30e/0xa40 [ 9565.074892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.074892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.074892][ T2629] netlink_rcv_skb+0x130/0x360 [ 9565.074892][ T2629] netlink_unicast+0x449/0x710 [ 9565.074892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9565.074892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9565.074892][ T2629] ___sys_sendmsg+0xee/0x170 [ 9565.074892][ T2629] __sys_sendmsg+0xcd/0x170 [ 9565.074892][ T2629] do_syscall_64+0xc6/0x1e0 [ 9565.074892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.074892][ T2629] [ 9565.077104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9565.077104][ T2629] netdev_get_by_index+0x5e/0x80 [ 9565.077104][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9565.077104][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9565.077104][ T2629] ip6_route_add+0x1c/0x140 [ 9565.077104][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9565.077104][ T2629] addrconf_add_dev+0xe2/0x170 [ 9565.077104][ T2629] inet6_addr_add+0x12f/0xa40 [ 9565.077104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9565.077104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.077104][ T2629] netlink_rcv_skb+0x130/0x360 [ 9565.077104][ T2629] netlink_unicast+0x449/0x710 [ 9565.077104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9565.077104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9565.077104][ T2629] ___sys_sendmsg+0xee/0x170 [ 9565.077104][ T2629] __sys_sendmsg+0xcd/0x170 [ 9565.077104][ T2629] do_syscall_64+0xc6/0x1e0 [ 9565.077104][ T2629] [ 9565.079289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9565.079289][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9565.079289][ T2629] ipv6_find_idev+0x102/0x170 [ 9565.079289][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9565.079289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.079289][ T2629] netlink_rcv_skb+0x130/0x360 [ 9565.079289][ T2629] netlink_unicast+0x449/0x710 [ 9565.079289][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9565.079289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9565.079289][ T2629] ___sys_sendmsg+0xee/0x170 [ 9565.079289][ T2629] __sys_sendmsg+0xcd/0x170 [ 9565.079289][ T2629] do_syscall_64+0xc6/0x1e0 [ 9565.079289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.079289][ T2629] [ 9565.081009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9565.081009][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9565.081009][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9565.081009][ T2629] ipv6_find_idev+0x102/0x170 [ 9565.081009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9565.081009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9565.081009][ T2629] netlink_rcv_skb+0x130/0x360 [ 9565.081009][ T2629] netlink_unicast+0x449/0x710 [ 9565.081009][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9565.081009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9565.081009][ T2629] ___sys_sendmsg+0xee/0x170 [ 9565.081009][ T2629] __sys_sendmsg+0xcd/0x170 [ 9565.081009][ T2629] do_syscall_64+0xc6/0x1e0 [ 9565.081009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9565.081009][ T2629] [ 9571.543896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9571.544299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9571.544299][ T10] netdev_get_by_index+0x5e/0x80 [ 9571.544299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9571.544299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9571.544299][ T10] ip6_route_add+0x1c/0x140 [ 9571.544299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9571.544299][ T10] inet6_addr_add+0x4f8/0xa40 [ 9571.544299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9571.544299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9571.544299][ T10] netlink_rcv_skb+0x130/0x360 [ 9571.544299][ T10] netlink_unicast+0x449/0x710 [ 9571.544299][ T10] netlink_sendmsg+0x723/0xbe0 [ 9571.544299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9571.544299][ T10] ___sys_sendmsg+0xee/0x170 [ 9571.544299][ T10] __sys_sendmsg+0xcd/0x170 [ 9571.544299][ T10] do_syscall_64+0xc6/0x1e0 [ 9571.544299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9571.544299][ T10] [ 9571.546339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9571.546339][ T10] netdev_get_by_index+0x5e/0x80 [ 9571.546339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9571.546339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9571.546339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9571.546339][ T10] ipv6_add_addr+0x411/0x2000 [ 9571.546339][ T10] inet6_addr_add+0x30e/0xa40 [ 9571.546339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9571.546339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9571.546339][ T10] netlink_rcv_skb+0x130/0x360 [ 9571.546339][ T10] netlink_unicast+0x449/0x710 [ 9571.546339][ T10] netlink_sendmsg+0x723/0xbe0 [ 9571.546339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9571.546339][ T10] ___sys_sendmsg+0xee/0x170 [ 9571.546339][ T10] __sys_sendmsg+0xcd/0x170 [ 9571.546339][ T10] do_syscall_64+0xc6/0x1e0 [ 9571.546339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9571.546339][ T10] [ 9571.548335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9571.548335][ T10] netdev_get_by_index+0x5e/0x80 [ 9571.548335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9571.548335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9571.548335][ T10] ip6_route_add+0x1c/0x140 [ 9571.548335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9571.548335][ T10] addrconf_add_dev+0xe2/0x170 [ 9571.548335][ T10] inet6_addr_add+0x12f/0xa40 [ 9571.548335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9571.548335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9571.548335][ T10] netlink_rcv_skb+0x130/0x360 [ 9571.548335][ T10] netlink_unicast+0x449/0x710 [ 9571.548335][ T10] netlink_sendmsg+0x723/0xbe0 [ 9571.548335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9571.548335][ T10] ___sys_sendmsg+0xee/0x170 [ 9571.548335][ T10] __sys_sendmsg+0xcd/0x170 [ 9571.548335][ T10] do_syscall_64+0xc6/0x1e0 [ 9571.548335][ T10] [ 9571.550278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9571.550278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9571.550278][ T10] ipv6_find_idev+0x102/0x170 [ 9571.550278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9571.550278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9571.550278][ T10] netlink_rcv_skb+0x130/0x360 [ 9571.550278][ T10] netlink_unicast+0x449/0x710 [ 9571.550278][ T10] netlink_sendmsg+0x723/0xbe0 [ 9571.550278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9571.550278][ T10] ___sys_sendmsg+0xee/0x170 [ 9571.550278][ T10] __sys_sendmsg+0xcd/0x170 [ 9571.550278][ T10] do_syscall_64+0xc6/0x1e0 [ 9571.550278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9571.550278][ T10] [ 9571.551809][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9571.551809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9571.551809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9571.551809][ T10] ipv6_find_idev+0x102/0x170 [ 9571.551809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9571.551809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9571.551809][ T10] netlink_rcv_skb+0x130/0x360 [ 9571.551809][ T10] netlink_unicast+0x449/0x710 [ 9571.551809][ T10] netlink_sendmsg+0x723/0xbe0 [ 9571.551809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9571.551809][ T10] ___sys_sendmsg+0xee/0x170 [ 9571.551809][ T10] __sys_sendmsg+0xcd/0x170 [ 9571.551809][ T10] do_syscall_64+0xc6/0x1e0 [ 9571.551809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9571.551809][ T10] [ 9571.553453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9571.553706][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9571.553706][ T10] dst_init+0x84/0x4a0 [ 9571.553706][ T10] dst_alloc+0x97/0x150 [ 9571.553706][ T10] ip6_dst_alloc+0x23/0x90 [ 9571.553706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9571.553706][ T10] ip6_pol_route+0x56f/0x840 [ 9571.553706][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9571.553706][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9571.553706][ T10] fib6_rule_lookup+0x182/0x630 [ 9571.553706][ T10] ip6_route_output_flags+0x259/0x480 [ 9571.553706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9571.553706][ T10] icmp6_send+0x13dd/0x1b70 [ 9571.553706][ T10] ip6_link_failure+0x30/0x430 [ 9571.553706][ T10] ndisc_error_report+0x96/0x160 [ 9571.553706][ T10] neigh_invalidate+0x206/0x510 [ 9571.553706][ T10] neigh_timer_handler+0x984/0xf10 [ 9571.553706][ T10] call_timer_fn+0x170/0x430 [ 9571.553706][ T10] [ 9575.335977][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9575.336409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9575.336409][ T2629] ___neigh_create+0x14b/0xf60 [ 9575.336409][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9575.336409][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9575.336409][ T2629] ip6_output+0x1f3/0x770 [ 9575.336409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9575.336409][ T2629] mld_sendpack+0x62d/0xbc0 [ 9575.336409][ T2629] mld_ifc_work+0x32/0x1f0 [ 9575.336409][ T2629] process_one_work+0x84d/0x18a0 [ 9575.336409][ T2629] worker_thread+0x587/0xd30 [ 9575.336409][ T2629] kthread+0x28a/0x350 [ 9575.336409][ T2629] ret_from_fork+0x31/0x70 [ 9575.336409][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9575.336409][ T2629] [ 9575.338106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9575.338106][ T2629] dst_init+0x84/0x4a0 [ 9575.338106][ T2629] dst_alloc+0x97/0x150 [ 9575.338106][ T2629] ip6_dst_alloc+0x23/0x90 [ 9575.338106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9575.338106][ T2629] ip6_pol_route+0x56f/0x840 [ 9575.338106][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9575.338106][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9575.338106][ T2629] ipv6_rcv+0x1ad/0x810 [ 9575.338106][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9575.338106][ T2629] process_backlog+0x101/0x620 [ 9575.338106][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9575.338106][ T2629] net_rx_action+0x495/0xbe0 [ 9575.338106][ T2629] __do_softirq+0x1b5/0x7f6 [ 9575.338106][ T2629] [ 9575.339936][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9575.339936][ T2629] netdev_get_by_index+0x5e/0x80 [ 9575.339936][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9575.339936][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9575.339936][ T2629] ip6_route_add+0x1c/0x140 [ 9575.339936][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9575.339936][ T2629] addrconf_add_dev+0xe2/0x170 [ 9575.339936][ T2629] inet6_addr_add+0x12f/0xa40 [ 9575.339936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.339936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.339936][ T2629] netlink_rcv_skb+0x130/0x360 [ 9575.339936][ T2629] netlink_unicast+0x449/0x710 [ 9575.339936][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9575.339936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9575.339936][ T2629] ___sys_sendmsg+0xee/0x170 [ 9575.339936][ T2629] __sys_sendmsg+0xcd/0x170 [ 9575.339936][ T2629] do_syscall_64+0xc6/0x1e0 [ 9575.339936][ T2629] [ 9575.342132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9575.342132][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9575.342132][ T2629] ipv6_find_idev+0x102/0x170 [ 9575.342132][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9575.342132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.342132][ T2629] netlink_rcv_skb+0x130/0x360 [ 9575.342132][ T2629] netlink_unicast+0x449/0x710 [ 9575.342132][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9575.342132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9575.342132][ T2629] ___sys_sendmsg+0xee/0x170 [ 9575.342132][ T2629] __sys_sendmsg+0xcd/0x170 [ 9575.342132][ T2629] do_syscall_64+0xc6/0x1e0 [ 9575.342132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.342132][ T2629] [ 9575.343846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9575.343846][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9575.343846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9575.343846][ T2629] ipv6_find_idev+0x102/0x170 [ 9575.343846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9575.343846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.343846][ T2629] netlink_rcv_skb+0x130/0x360 [ 9575.343846][ T2629] netlink_unicast+0x449/0x710 [ 9575.343846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9575.343846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9575.343846][ T2629] ___sys_sendmsg+0xee/0x170 [ 9575.343846][ T2629] __sys_sendmsg+0xcd/0x170 [ 9575.343846][ T2629] do_syscall_64+0xc6/0x1e0 [ 9575.343846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.343846][ T2629] [ 9575.345726][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9575.346024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9575.346024][ T2629] dst_init+0x84/0x4a0 [ 9575.346024][ T2629] dst_alloc+0x97/0x150 [ 9575.346024][ T2629] ip6_dst_alloc+0x23/0x90 [ 9575.346024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9575.346024][ T2629] ip6_pol_route+0x56f/0x840 [ 9575.346024][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9575.346024][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9575.346024][ T2629] fib6_rule_lookup+0x182/0x630 [ 9575.346024][ T2629] ip6_route_output_flags+0x259/0x480 [ 9575.346024][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9575.346024][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9575.346024][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9575.346024][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9575.346024][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9575.346024][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9575.346024][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9575.346024][ T2629] [ 9575.348318][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9575.348318][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9575.348318][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9575.348318][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9575.348318][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9575.348318][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9575.348318][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9575.348318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.348318][ T2629] netlink_rcv_skb+0x130/0x360 [ 9575.348318][ T2629] netlink_unicast+0x449/0x710 [ 9575.348318][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9575.348318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9575.348318][ T2629] ___sys_sendmsg+0xee/0x170 [ 9575.348318][ T2629] __sys_sendmsg+0xcd/0x170 [ 9575.348318][ T2629] do_syscall_64+0xc6/0x1e0 [ 9575.348318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.348318][ T2629] [ 9575.350456][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9575.350456][ T2629] dst_init+0x84/0x4a0 [ 9575.350456][ T2629] dst_alloc+0x97/0x150 [ 9575.350456][ T2629] ip6_dst_alloc+0x23/0x90 [ 9575.350456][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9575.350456][ T2629] ip6_pol_route+0x56f/0x840 [ 9575.350456][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9575.350456][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9575.350456][ T2629] fib6_rule_lookup+0x182/0x630 [ 9575.350456][ T2629] ip6_route_output_flags+0x259/0x480 [ 9575.350456][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9575.350456][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9575.350456][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9575.350456][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9575.350456][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9575.350456][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9575.350456][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9575.350456][ T2629] [ 9575.352736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9575.352736][ T2629] netdev_get_by_index+0x5e/0x80 [ 9575.352736][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9575.352736][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9575.352736][ T2629] ip6_route_add+0x1c/0x140 [ 9575.352736][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9575.352736][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9575.352736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.352736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.352736][ T2629] netlink_rcv_skb+0x130/0x360 [ 9575.352736][ T2629] netlink_unicast+0x449/0x710 [ 9575.352736][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9575.352736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9575.352736][ T2629] ___sys_sendmsg+0xee/0x170 [ 9575.352736][ T2629] __sys_sendmsg+0xcd/0x170 [ 9575.352736][ T2629] do_syscall_64+0xc6/0x1e0 [ 9575.352736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.352736][ T2629] [ 9575.355068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9575.355068][ T2629] netdev_get_by_index+0x5e/0x80 [ 9575.355068][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9575.355068][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9575.355068][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9575.355068][ T2629] ipv6_add_addr+0x411/0x2000 [ 9575.355068][ T2629] inet6_addr_add+0x30e/0xa40 [ 9575.355068][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.355068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.355068][ T2629] netlink_rcv_skb+0x130/0x360 [ 9575.355068][ T2629] netlink_unicast+0x449/0x710 [ 9575.355068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9575.355068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9575.355068][ T2629] ___sys_sendmsg+0xee/0x170 [ 9575.355068][ T2629] __sys_sendmsg+0xcd/0x170 [ 9575.355068][ T2629] do_syscall_64+0xc6/0x1e0 [ 9575.355068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.355068][ T2629] [ 9575.357286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9575.357286][ T2629] netdev_get_by_index+0x5e/0x80 [ 9575.357286][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9575.357286][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9575.357286][ T2629] ip6_route_add+0x1c/0x140 [ 9575.357286][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9575.357286][ T2629] addrconf_add_dev+0xe2/0x170 [ 9575.357286][ T2629] inet6_addr_add+0x12f/0xa40 [ 9575.357286][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9575.357286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.357286][ T2629] netlink_rcv_skb+0x130/0x360 [ 9575.357286][ T2629] netlink_unicast+0x449/0x710 [ 9575.357286][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9575.357286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9575.357286][ T2629] ___sys_sendmsg+0xee/0x170 [ 9575.357286][ T2629] __sys_sendmsg+0xcd/0x170 [ 9575.357286][ T2629] do_syscall_64+0xc6/0x1e0 [ 9575.357286][ T2629] [ 9575.359464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9575.359464][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9575.359464][ T2629] ipv6_find_idev+0x102/0x170 [ 9575.359464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9575.359464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.359464][ T2629] netlink_rcv_skb+0x130/0x360 [ 9575.359464][ T2629] netlink_unicast+0x449/0x710 [ 9575.359464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9575.359464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9575.359464][ T2629] ___sys_sendmsg+0xee/0x170 [ 9575.359464][ T2629] __sys_sendmsg+0xcd/0x170 [ 9575.359464][ T2629] do_syscall_64+0xc6/0x1e0 [ 9575.359464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.359464][ T2629] [ 9575.361167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9575.361167][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9575.361167][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9575.361167][ T2629] ipv6_find_idev+0x102/0x170 [ 9575.361167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9575.361167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9575.361167][ T2629] netlink_rcv_skb+0x130/0x360 [ 9575.361167][ T2629] netlink_unicast+0x449/0x710 [ 9575.361167][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9575.361167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9575.361167][ T2629] ___sys_sendmsg+0xee/0x170 [ 9575.361167][ T2629] __sys_sendmsg+0xcd/0x170 [ 9575.361167][ T2629] do_syscall_64+0xc6/0x1e0 [ 9575.361167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9575.361167][ T2629] [ 9581.791898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9581.792325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9581.792325][ T10] netdev_get_by_index+0x5e/0x80 [ 9581.792325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9581.792325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9581.792325][ T10] ip6_route_add+0x1c/0x140 [ 9581.792325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9581.792325][ T10] inet6_addr_add+0x4f8/0xa40 [ 9581.792325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9581.792325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9581.792325][ T10] netlink_rcv_skb+0x130/0x360 [ 9581.792325][ T10] netlink_unicast+0x449/0x710 [ 9581.792325][ T10] netlink_sendmsg+0x723/0xbe0 [ 9581.792325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9581.792325][ T10] ___sys_sendmsg+0xee/0x170 [ 9581.792325][ T10] __sys_sendmsg+0xcd/0x170 [ 9581.792325][ T10] do_syscall_64+0xc6/0x1e0 [ 9581.792325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9581.792325][ T10] [ 9581.794329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9581.794329][ T10] netdev_get_by_index+0x5e/0x80 [ 9581.794329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9581.794329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9581.794329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9581.794329][ T10] ipv6_add_addr+0x411/0x2000 [ 9581.794329][ T10] inet6_addr_add+0x30e/0xa40 [ 9581.794329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9581.794329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9581.794329][ T10] netlink_rcv_skb+0x130/0x360 [ 9581.794329][ T10] netlink_unicast+0x449/0x710 [ 9581.794329][ T10] netlink_sendmsg+0x723/0xbe0 [ 9581.794329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9581.794329][ T10] ___sys_sendmsg+0xee/0x170 [ 9581.794329][ T10] __sys_sendmsg+0xcd/0x170 [ 9581.794329][ T10] do_syscall_64+0xc6/0x1e0 [ 9581.794329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9581.794329][ T10] [ 9581.796330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9581.796330][ T10] netdev_get_by_index+0x5e/0x80 [ 9581.796330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9581.796330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9581.796330][ T10] ip6_route_add+0x1c/0x140 [ 9581.796330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9581.796330][ T10] addrconf_add_dev+0xe2/0x170 [ 9581.796330][ T10] inet6_addr_add+0x12f/0xa40 [ 9581.796330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9581.796330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9581.796330][ T10] netlink_rcv_skb+0x130/0x360 [ 9581.796330][ T10] netlink_unicast+0x449/0x710 [ 9581.796330][ T10] netlink_sendmsg+0x723/0xbe0 [ 9581.796330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9581.796330][ T10] ___sys_sendmsg+0xee/0x170 [ 9581.796330][ T10] __sys_sendmsg+0xcd/0x170 [ 9581.796330][ T10] do_syscall_64+0xc6/0x1e0 [ 9581.796330][ T10] [ 9581.798265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9581.798265][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9581.798265][ T10] ipv6_find_idev+0x102/0x170 [ 9581.798265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9581.798265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9581.798265][ T10] netlink_rcv_skb+0x130/0x360 [ 9581.798265][ T10] netlink_unicast+0x449/0x710 [ 9581.798265][ T10] netlink_sendmsg+0x723/0xbe0 [ 9581.798265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9581.798265][ T10] ___sys_sendmsg+0xee/0x170 [ 9581.798265][ T10] __sys_sendmsg+0xcd/0x170 [ 9581.798265][ T10] do_syscall_64+0xc6/0x1e0 [ 9581.798265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9581.798265][ T10] [ 9581.799785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9581.799785][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9581.799785][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9581.799785][ T10] ipv6_find_idev+0x102/0x170 [ 9581.799785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9581.799785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9581.799785][ T10] netlink_rcv_skb+0x130/0x360 [ 9581.799785][ T10] netlink_unicast+0x449/0x710 [ 9581.799785][ T10] netlink_sendmsg+0x723/0xbe0 [ 9581.799785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9581.799785][ T10] ___sys_sendmsg+0xee/0x170 [ 9581.799785][ T10] __sys_sendmsg+0xcd/0x170 [ 9581.799785][ T10] do_syscall_64+0xc6/0x1e0 [ 9581.799785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9581.799785][ T10] [ 9581.801424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9581.801677][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9581.801677][ T10] dst_init+0x84/0x4a0 [ 9581.801677][ T10] dst_alloc+0x97/0x150 [ 9581.801677][ T10] ip6_dst_alloc+0x23/0x90 [ 9581.801677][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9581.801677][ T10] ip6_pol_route+0x56f/0x840 [ 9581.801677][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9581.801677][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9581.801677][ T10] fib6_rule_lookup+0x182/0x630 [ 9581.801677][ T10] ip6_route_output_flags+0x259/0x480 [ 9581.801677][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9581.801677][ T10] icmp6_send+0x13dd/0x1b70 [ 9581.801677][ T10] ip6_link_failure+0x30/0x430 [ 9581.801677][ T10] ndisc_error_report+0x96/0x160 [ 9581.801677][ T10] neigh_invalidate+0x206/0x510 [ 9581.801677][ T10] neigh_timer_handler+0x984/0xf10 [ 9581.801677][ T10] call_timer_fn+0x170/0x430 [ 9581.801677][ T10] [ 9585.615894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9585.616347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9585.616347][ T2629] ___neigh_create+0x14b/0xf60 [ 9585.616347][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9585.616347][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9585.616347][ T2629] ip6_output+0x1f3/0x770 [ 9585.616347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9585.616347][ T2629] mld_sendpack+0x62d/0xbc0 [ 9585.616347][ T2629] mld_ifc_work+0x32/0x1f0 [ 9585.616347][ T2629] process_one_work+0x84d/0x18a0 [ 9585.616347][ T2629] worker_thread+0x587/0xd30 [ 9585.616347][ T2629] kthread+0x28a/0x350 [ 9585.616347][ T2629] ret_from_fork+0x31/0x70 [ 9585.616347][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9585.616347][ T2629] [ 9585.618023][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9585.618023][ T2629] dst_init+0x84/0x4a0 [ 9585.618023][ T2629] dst_alloc+0x97/0x150 [ 9585.618023][ T2629] ip6_dst_alloc+0x23/0x90 [ 9585.618023][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9585.618023][ T2629] ip6_pol_route+0x56f/0x840 [ 9585.618023][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9585.618023][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9585.618023][ T2629] ipv6_rcv+0x1ad/0x810 [ 9585.618023][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9585.618023][ T2629] process_backlog+0x101/0x620 [ 9585.618023][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9585.618023][ T2629] net_rx_action+0x495/0xbe0 [ 9585.618023][ T2629] __do_softirq+0x1b5/0x7f6 [ 9585.618023][ T2629] [ 9585.619846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9585.619846][ T2629] netdev_get_by_index+0x5e/0x80 [ 9585.619846][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9585.619846][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9585.619846][ T2629] ip6_route_add+0x1c/0x140 [ 9585.619846][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9585.619846][ T2629] addrconf_add_dev+0xe2/0x170 [ 9585.619846][ T2629] inet6_addr_add+0x12f/0xa40 [ 9585.619846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.619846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.619846][ T2629] netlink_rcv_skb+0x130/0x360 [ 9585.619846][ T2629] netlink_unicast+0x449/0x710 [ 9585.619846][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9585.619846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9585.619846][ T2629] ___sys_sendmsg+0xee/0x170 [ 9585.619846][ T2629] __sys_sendmsg+0xcd/0x170 [ 9585.619846][ T2629] do_syscall_64+0xc6/0x1e0 [ 9585.619846][ T2629] [ 9585.622038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9585.622038][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9585.622038][ T2629] ipv6_find_idev+0x102/0x170 [ 9585.622038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9585.622038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.622038][ T2629] netlink_rcv_skb+0x130/0x360 [ 9585.622038][ T2629] netlink_unicast+0x449/0x710 [ 9585.622038][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9585.622038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9585.622038][ T2629] ___sys_sendmsg+0xee/0x170 [ 9585.622038][ T2629] __sys_sendmsg+0xcd/0x170 [ 9585.622038][ T2629] do_syscall_64+0xc6/0x1e0 [ 9585.622038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.622038][ T2629] [ 9585.623753][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9585.623753][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9585.623753][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9585.623753][ T2629] ipv6_find_idev+0x102/0x170 [ 9585.623753][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9585.623753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.623753][ T2629] netlink_rcv_skb+0x130/0x360 [ 9585.623753][ T2629] netlink_unicast+0x449/0x710 [ 9585.623753][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9585.623753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9585.623753][ T2629] ___sys_sendmsg+0xee/0x170 [ 9585.623753][ T2629] __sys_sendmsg+0xcd/0x170 [ 9585.623753][ T2629] do_syscall_64+0xc6/0x1e0 [ 9585.623753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.623753][ T2629] [ 9585.625608][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9585.625916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9585.625916][ T2629] dst_init+0x84/0x4a0 [ 9585.625916][ T2629] dst_alloc+0x97/0x150 [ 9585.625916][ T2629] ip6_dst_alloc+0x23/0x90 [ 9585.625916][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9585.625916][ T2629] ip6_pol_route+0x56f/0x840 [ 9585.625916][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9585.625916][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9585.625916][ T2629] fib6_rule_lookup+0x182/0x630 [ 9585.625916][ T2629] ip6_route_output_flags+0x259/0x480 [ 9585.625916][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9585.625916][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9585.625916][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9585.625916][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9585.625916][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9585.625916][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9585.625916][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9585.625916][ T2629] [ 9585.628218][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9585.628218][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9585.628218][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9585.628218][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9585.628218][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9585.628218][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9585.628218][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9585.628218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.628218][ T2629] netlink_rcv_skb+0x130/0x360 [ 9585.628218][ T2629] netlink_unicast+0x449/0x710 [ 9585.628218][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9585.628218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9585.628218][ T2629] ___sys_sendmsg+0xee/0x170 [ 9585.628218][ T2629] __sys_sendmsg+0xcd/0x170 [ 9585.628218][ T2629] do_syscall_64+0xc6/0x1e0 [ 9585.628218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.628218][ T2629] [ 9585.630377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9585.630377][ T2629] dst_init+0x84/0x4a0 [ 9585.630377][ T2629] dst_alloc+0x97/0x150 [ 9585.630377][ T2629] ip6_dst_alloc+0x23/0x90 [ 9585.630377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9585.630377][ T2629] ip6_pol_route+0x56f/0x840 [ 9585.630377][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9585.630377][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9585.630377][ T2629] fib6_rule_lookup+0x182/0x630 [ 9585.630377][ T2629] ip6_route_output_flags+0x259/0x480 [ 9585.630377][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9585.630377][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9585.630377][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9585.630377][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9585.630377][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9585.630377][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9585.630377][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9585.630377][ T2629] [ 9585.632673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9585.632673][ T2629] netdev_get_by_index+0x5e/0x80 [ 9585.632673][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9585.632673][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9585.632673][ T2629] ip6_route_add+0x1c/0x140 [ 9585.632673][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9585.632673][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9585.632673][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.632673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.632673][ T2629] netlink_rcv_skb+0x130/0x360 [ 9585.632673][ T2629] netlink_unicast+0x449/0x710 [ 9585.632673][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9585.632673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9585.632673][ T2629] ___sys_sendmsg+0xee/0x170 [ 9585.632673][ T2629] __sys_sendmsg+0xcd/0x170 [ 9585.632673][ T2629] do_syscall_64+0xc6/0x1e0 [ 9585.632673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.632673][ T2629] [ 9585.634918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9585.634918][ T2629] netdev_get_by_index+0x5e/0x80 [ 9585.634918][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9585.634918][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9585.634918][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9585.634918][ T2629] ipv6_add_addr+0x411/0x2000 [ 9585.634918][ T2629] inet6_addr_add+0x30e/0xa40 [ 9585.634918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.634918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.634918][ T2629] netlink_rcv_skb+0x130/0x360 [ 9585.634918][ T2629] netlink_unicast+0x449/0x710 [ 9585.634918][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9585.634918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9585.634918][ T2629] ___sys_sendmsg+0xee/0x170 [ 9585.634918][ T2629] __sys_sendmsg+0xcd/0x170 [ 9585.634918][ T2629] do_syscall_64+0xc6/0x1e0 [ 9585.634918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.634918][ T2629] [ 9585.637161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9585.637161][ T2629] netdev_get_by_index+0x5e/0x80 [ 9585.637161][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9585.637161][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9585.637161][ T2629] ip6_route_add+0x1c/0x140 [ 9585.637161][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9585.637161][ T2629] addrconf_add_dev+0xe2/0x170 [ 9585.637161][ T2629] inet6_addr_add+0x12f/0xa40 [ 9585.637161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9585.637161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.637161][ T2629] netlink_rcv_skb+0x130/0x360 [ 9585.637161][ T2629] netlink_unicast+0x449/0x710 [ 9585.637161][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9585.637161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9585.637161][ T2629] ___sys_sendmsg+0xee/0x170 [ 9585.637161][ T2629] __sys_sendmsg+0xcd/0x170 [ 9585.637161][ T2629] do_syscall_64+0xc6/0x1e0 [ 9585.637161][ T2629] [ 9585.639346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9585.639346][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9585.639346][ T2629] ipv6_find_idev+0x102/0x170 [ 9585.639346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9585.639346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.639346][ T2629] netlink_rcv_skb+0x130/0x360 [ 9585.639346][ T2629] netlink_unicast+0x449/0x710 [ 9585.639346][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9585.639346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9585.639346][ T2629] ___sys_sendmsg+0xee/0x170 [ 9585.639346][ T2629] __sys_sendmsg+0xcd/0x170 [ 9585.639346][ T2629] do_syscall_64+0xc6/0x1e0 [ 9585.639346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.639346][ T2629] [ 9585.641061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9585.641061][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9585.641061][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9585.641061][ T2629] ipv6_find_idev+0x102/0x170 [ 9585.641061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9585.641061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9585.641061][ T2629] netlink_rcv_skb+0x130/0x360 [ 9585.641061][ T2629] netlink_unicast+0x449/0x710 [ 9585.641061][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9585.641061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9585.641061][ T2629] ___sys_sendmsg+0xee/0x170 [ 9585.641061][ T2629] __sys_sendmsg+0xcd/0x170 [ 9585.641061][ T2629] do_syscall_64+0xc6/0x1e0 [ 9585.641061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9585.641061][ T2629] [ 9592.039898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9592.040360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9592.040360][ T10] netdev_get_by_index+0x5e/0x80 [ 9592.040360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9592.040360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9592.040360][ T10] ip6_route_add+0x1c/0x140 [ 9592.040360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9592.040360][ T10] inet6_addr_add+0x4f8/0xa40 [ 9592.040360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9592.040360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.040360][ T10] netlink_rcv_skb+0x130/0x360 [ 9592.040360][ T10] netlink_unicast+0x449/0x710 [ 9592.040360][ T10] netlink_sendmsg+0x723/0xbe0 [ 9592.040360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9592.040360][ T10] ___sys_sendmsg+0xee/0x170 [ 9592.040360][ T10] __sys_sendmsg+0xcd/0x170 [ 9592.040360][ T10] do_syscall_64+0xc6/0x1e0 [ 9592.040360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.040360][ T10] [ 9592.042367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9592.042367][ T10] netdev_get_by_index+0x5e/0x80 [ 9592.042367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9592.042367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9592.042367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9592.042367][ T10] ipv6_add_addr+0x411/0x2000 [ 9592.042367][ T10] inet6_addr_add+0x30e/0xa40 [ 9592.042367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9592.042367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.042367][ T10] netlink_rcv_skb+0x130/0x360 [ 9592.042367][ T10] netlink_unicast+0x449/0x710 [ 9592.042367][ T10] netlink_sendmsg+0x723/0xbe0 [ 9592.042367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9592.042367][ T10] ___sys_sendmsg+0xee/0x170 [ 9592.042367][ T10] __sys_sendmsg+0xcd/0x170 [ 9592.042367][ T10] do_syscall_64+0xc6/0x1e0 [ 9592.042367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.042367][ T10] [ 9592.044368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9592.044368][ T10] netdev_get_by_index+0x5e/0x80 [ 9592.044368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9592.044368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9592.044368][ T10] ip6_route_add+0x1c/0x140 [ 9592.044368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9592.044368][ T10] addrconf_add_dev+0xe2/0x170 [ 9592.044368][ T10] inet6_addr_add+0x12f/0xa40 [ 9592.044368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9592.044368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.044368][ T10] netlink_rcv_skb+0x130/0x360 [ 9592.044368][ T10] netlink_unicast+0x449/0x710 [ 9592.044368][ T10] netlink_sendmsg+0x723/0xbe0 [ 9592.044368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9592.044368][ T10] ___sys_sendmsg+0xee/0x170 [ 9592.044368][ T10] __sys_sendmsg+0xcd/0x170 [ 9592.044368][ T10] do_syscall_64+0xc6/0x1e0 [ 9592.044368][ T10] [ 9592.046328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9592.046328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9592.046328][ T10] ipv6_find_idev+0x102/0x170 [ 9592.046328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9592.046328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.046328][ T10] netlink_rcv_skb+0x130/0x360 [ 9592.046328][ T10] netlink_unicast+0x449/0x710 [ 9592.046328][ T10] netlink_sendmsg+0x723/0xbe0 [ 9592.046328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9592.046328][ T10] ___sys_sendmsg+0xee/0x170 [ 9592.046328][ T10] __sys_sendmsg+0xcd/0x170 [ 9592.046328][ T10] do_syscall_64+0xc6/0x1e0 [ 9592.046328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.046328][ T10] [ 9592.047860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9592.047860][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9592.047860][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9592.047860][ T10] ipv6_find_idev+0x102/0x170 [ 9592.047860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9592.047860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.047860][ T10] netlink_rcv_skb+0x130/0x360 [ 9592.047860][ T10] netlink_unicast+0x449/0x710 [ 9592.047860][ T10] netlink_sendmsg+0x723/0xbe0 [ 9592.047860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9592.047860][ T10] ___sys_sendmsg+0xee/0x170 [ 9592.047860][ T10] __sys_sendmsg+0xcd/0x170 [ 9592.047860][ T10] do_syscall_64+0xc6/0x1e0 [ 9592.047860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.047860][ T10] [ 9592.049533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9592.049785][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9592.049785][ T10] dst_init+0x84/0x4a0 [ 9592.049785][ T10] dst_alloc+0x97/0x150 [ 9592.049785][ T10] ip6_dst_alloc+0x23/0x90 [ 9592.049785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9592.049785][ T10] ip6_pol_route+0x56f/0x840 [ 9592.049785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9592.049785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9592.049785][ T10] fib6_rule_lookup+0x182/0x630 [ 9592.049785][ T10] ip6_route_output_flags+0x259/0x480 [ 9592.049785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9592.049785][ T10] icmp6_send+0x13dd/0x1b70 [ 9592.049785][ T10] ip6_link_failure+0x30/0x430 [ 9592.049785][ T10] ndisc_error_report+0x96/0x160 [ 9592.049785][ T10] neigh_invalidate+0x206/0x510 [ 9592.049785][ T10] neigh_timer_handler+0x984/0xf10 [ 9592.049785][ T10] call_timer_fn+0x170/0x430 [ 9592.049785][ T10] [ 9595.679913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9595.680371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9595.680371][ T2629] ___neigh_create+0x14b/0xf60 [ 9595.680371][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9595.680371][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9595.680371][ T2629] ip6_output+0x1f3/0x770 [ 9595.680371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9595.680371][ T2629] mld_sendpack+0x62d/0xbc0 [ 9595.680371][ T2629] mld_ifc_work+0x32/0x1f0 [ 9595.680371][ T2629] process_one_work+0x84d/0x18a0 [ 9595.680371][ T2629] worker_thread+0x587/0xd30 [ 9595.680371][ T2629] kthread+0x28a/0x350 [ 9595.680371][ T2629] ret_from_fork+0x31/0x70 [ 9595.680371][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9595.680371][ T2629] [ 9595.682078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9595.682078][ T2629] dst_init+0x84/0x4a0 [ 9595.682078][ T2629] dst_alloc+0x97/0x150 [ 9595.682078][ T2629] ip6_dst_alloc+0x23/0x90 [ 9595.682078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9595.682078][ T2629] ip6_pol_route+0x56f/0x840 [ 9595.682078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9595.682078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9595.682078][ T2629] ipv6_rcv+0x1ad/0x810 [ 9595.682078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9595.682078][ T2629] process_backlog+0x101/0x620 [ 9595.682078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9595.682078][ T2629] net_rx_action+0x495/0xbe0 [ 9595.682078][ T2629] __do_softirq+0x1b5/0x7f6 [ 9595.682078][ T2629] [ 9595.683908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9595.683908][ T2629] netdev_get_by_index+0x5e/0x80 [ 9595.683908][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9595.683908][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9595.683908][ T2629] ip6_route_add+0x1c/0x140 [ 9595.683908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9595.683908][ T2629] addrconf_add_dev+0xe2/0x170 [ 9595.683908][ T2629] inet6_addr_add+0x12f/0xa40 [ 9595.683908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9595.683908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9595.683908][ T2629] netlink_rcv_skb+0x130/0x360 [ 9595.683908][ T2629] netlink_unicast+0x449/0x710 [ 9595.683908][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9595.683908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9595.683908][ T2629] ___sys_sendmsg+0xee/0x170 [ 9595.683908][ T2629] __sys_sendmsg+0xcd/0x170 [ 9595.683908][ T2629] do_syscall_64+0xc6/0x1e0 [ 9595.683908][ T2629] [ 9595.686114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9595.686114][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9595.686114][ T2629] ipv6_find_idev+0x102/0x170 [ 9595.686114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9595.686114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9595.686114][ T2629] netlink_rcv_skb+0x130/0x360 [ 9595.686114][ T2629] netlink_unicast+0x449/0x710 [ 9595.686114][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9595.686114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9595.686114][ T2629] ___sys_sendmsg+0xee/0x170 [ 9595.686114][ T2629] __sys_sendmsg+0xcd/0x170 [ 9595.686114][ T2629] do_syscall_64+0xc6/0x1e0 [ 9595.686114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9595.686114][ T2629] [ 9595.687834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9595.687834][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9595.687834][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9595.687834][ T2629] ipv6_find_idev+0x102/0x170 [ 9595.687834][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9595.687834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9595.687834][ T2629] netlink_rcv_skb+0x130/0x360 [ 9595.687834][ T2629] netlink_unicast+0x449/0x710 [ 9595.687834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9595.687834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9595.687834][ T2629] ___sys_sendmsg+0xee/0x170 [ 9595.687834][ T2629] __sys_sendmsg+0xcd/0x170 [ 9595.687834][ T2629] do_syscall_64+0xc6/0x1e0 [ 9595.687834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9595.687834][ T2629] [ 9595.689679][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9595.689986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9595.689986][ T2629] dst_init+0x84/0x4a0 [ 9595.689986][ T2629] dst_alloc+0x97/0x150 [ 9595.689986][ T2629] ip6_dst_alloc+0x23/0x90 [ 9595.689986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9595.689986][ T2629] ip6_pol_route+0x56f/0x840 [ 9595.689986][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9595.689986][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9595.689986][ T2629] fib6_rule_lookup+0x182/0x630 [ 9595.689986][ T2629] ip6_route_output_flags+0x259/0x480 [ 9595.689986][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9595.689986][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9595.689986][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9595.689986][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9595.689986][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9595.689986][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9595.689986][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9595.689986][ T2629] [ 9595.692277][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9595.692277][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9595.692277][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9595.692277][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9595.692277][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9595.692277][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9595.692277][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9595.692277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9595.692277][ T2629] netlink_rcv_skb+0x130/0x360 [ 9595.692277][ T2629] netlink_unicast+0x449/0x710 [ 9595.692277][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9595.692277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9595.692277][ T2629] ___sys_sendmsg+0xee/0x170 [ 9595.692277][ T2629] __sys_sendmsg+0xcd/0x170 [ 9595.692277][ T2629] do_syscall_64+0xc6/0x1e0 [ 9595.692277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9595.692277][ T2629] [ 9595.694432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9595.694432][ T2629] dst_init+0x84/0x4a0 [ 9595.694432][ T2629] dst_alloc+0x97/0x150 [ 9595.694432][ T2629] ip6_dst_alloc+0x23/0x90 [ 9595.694432][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9595.694432][ T2629] ip6_pol_route+0x56f/0x840 [ 9595.694432][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9595.694432][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9595.694432][ T2629] fib6_rule_lookup+0x182/0x630 [ 9595.694432][ T2629] ip6_route_output_flags+0x259/0x480 [ 9595.694432][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9595.694432][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9595.694432][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9595.694432][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9595.694432][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9595.694432][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9595.694432][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9595.694432][ T2629] [ 9595.696736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9595.696736][ T2629] netdev_get_by_index+0x5e/0x80 [ 9595.696736][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9595.696736][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9595.696736][ T2629] ip6_route_add+0x1c/0x140 [ 9595.696736][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9595.696736][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9595.696736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9595.696736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9595.696736][ T2629] netlink_rcv_skb+0x130/0x360 [ 9595.696736][ T2629] netlink_unicast+0x449/0x710 [ 9595.696736][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9595.696736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9595.696736][ T2629] ___sys_sendmsg+0xee/0x170 [ 9595.696736][ T2629] __sys_sendmsg+0xcd/0x170 [ 9595.696736][ T2629] do_syscall_64+0xc6/0x1e0 [ 9595.696736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9595.696736][ T2629] [ 9595.698962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9595.698962][ T2629] netdev_get_by_index+0x5e/0x80 [ 9595.698962][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9595.698962][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9595.698962][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9595.698962][ T2629] ipv6_add_addr+0x411/0x2000 [ 9595.698962][ T2629] inet6_addr_add+0x30e/0xa40 [ 9595.698962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9595.698962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9595.698962][ T2629] netlink_rcv_skb+0x130/0x360 [ 9595.698962][ T2629] netlink_unicast+0x449/0x710 [ 9595.698962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9595.698962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9595.698962][ T2629] ___sys_sendmsg+0xee/0x170 [ 9595.698962][ T2629] __sys_sendmsg+0xcd/0x170 [ 9595.698962][ T2629] do_syscall_64+0xc6/0x1e0 [ 9595.698962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9595.698962][ T2629] [ 9595.701195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9595.701195][ T2629] netdev_get_by_index+0x5e/0x80 [ 9595.701195][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9595.701195][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9595.701195][ T2629] ip6_route_add+0x1c/0x140 [ 9595.701195][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9595.701195][ T2629] addrconf_add_dev+0xe2/0x170 [ 9595.701195][ T2629] inet6_addr_add+0x12f/0xa40 [ 9595.701195][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9595.701195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9595.701195][ T2629] netlink_rcv_skb+0x130/0x360 [ 9595.701195][ T2629] netlink_unicast+0x449/0x710 [ 9595.701195][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9595.701195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9595.701195][ T2629] ___sys_sendmsg+0xee/0x170 [ 9595.701195][ T2629] __sys_sendmsg+0xcd/0x170 [ 9595.701195][ T2629] do_syscall_64+0xc6/0x1e0 [ 9595.701195][ T2629] [ 9595.703383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9595.703383][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9595.703383][ T2629] ipv6_find_idev+0x102/0x170 [ 9595.703383][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9595.703383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9595.703383][ T2629] netlink_rcv_skb+0x130/0x360 [ 9595.703383][ T2629] netlink_unicast+0x449/0x710 [ 9595.703383][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9595.703383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9595.703383][ T2629] ___sys_sendmsg+0xee/0x170 [ 9595.703383][ T2629] __sys_sendmsg+0xcd/0x170 [ 9595.703383][ T2629] do_syscall_64+0xc6/0x1e0 [ 9595.703383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9595.703383][ T2629] [ 9595.705107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9595.705107][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9595.705107][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9595.705107][ T2629] ipv6_find_idev+0x102/0x170 [ 9595.705107][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9595.705107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9595.705107][ T2629] netlink_rcv_skb+0x130/0x360 [ 9595.705107][ T2629] netlink_unicast+0x449/0x710 [ 9595.705107][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9595.705107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9595.705107][ T2629] ___sys_sendmsg+0xee/0x170 [ 9595.705107][ T2629] __sys_sendmsg+0xcd/0x170 [ 9595.705107][ T2629] do_syscall_64+0xc6/0x1e0 [ 9595.705107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9595.705107][ T2629] [ 9602.287897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9602.288261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9602.288261][ T10] netdev_get_by_index+0x5e/0x80 [ 9602.288261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9602.288261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9602.288261][ T10] ip6_route_add+0x1c/0x140 [ 9602.288261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9602.288261][ T10] inet6_addr_add+0x4f8/0xa40 [ 9602.288261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9602.288261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9602.288261][ T10] netlink_rcv_skb+0x130/0x360 [ 9602.288261][ T10] netlink_unicast+0x449/0x710 [ 9602.288261][ T10] netlink_sendmsg+0x723/0xbe0 [ 9602.288261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9602.288261][ T10] ___sys_sendmsg+0xee/0x170 [ 9602.288261][ T10] __sys_sendmsg+0xcd/0x170 [ 9602.288261][ T10] do_syscall_64+0xc6/0x1e0 [ 9602.288261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9602.288261][ T10] [ 9602.290277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9602.290277][ T10] netdev_get_by_index+0x5e/0x80 [ 9602.290277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9602.290277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9602.290277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9602.290277][ T10] ipv6_add_addr+0x411/0x2000 [ 9602.290277][ T10] inet6_addr_add+0x30e/0xa40 [ 9602.290277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9602.290277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9602.290277][ T10] netlink_rcv_skb+0x130/0x360 [ 9602.290277][ T10] netlink_unicast+0x449/0x710 [ 9602.290277][ T10] netlink_sendmsg+0x723/0xbe0 [ 9602.290277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9602.290277][ T10] ___sys_sendmsg+0xee/0x170 [ 9602.290277][ T10] __sys_sendmsg+0xcd/0x170 [ 9602.290277][ T10] do_syscall_64+0xc6/0x1e0 [ 9602.290277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9602.290277][ T10] [ 9602.292313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9602.292313][ T10] netdev_get_by_index+0x5e/0x80 [ 9602.292313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9602.292313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9602.292313][ T10] ip6_route_add+0x1c/0x140 [ 9602.292313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9602.292313][ T10] addrconf_add_dev+0xe2/0x170 [ 9602.292313][ T10] inet6_addr_add+0x12f/0xa40 [ 9602.292313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9602.292313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9602.292313][ T10] netlink_rcv_skb+0x130/0x360 [ 9602.292313][ T10] netlink_unicast+0x449/0x710 [ 9602.292313][ T10] netlink_sendmsg+0x723/0xbe0 [ 9602.292313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9602.292313][ T10] ___sys_sendmsg+0xee/0x170 [ 9602.292313][ T10] __sys_sendmsg+0xcd/0x170 [ 9602.292313][ T10] do_syscall_64+0xc6/0x1e0 [ 9602.292313][ T10] [ 9602.294297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9602.294297][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9602.294297][ T10] ipv6_find_idev+0x102/0x170 [ 9602.294297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9602.294297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9602.294297][ T10] netlink_rcv_skb+0x130/0x360 [ 9602.294297][ T10] netlink_unicast+0x449/0x710 [ 9602.294297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9602.294297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9602.294297][ T10] ___sys_sendmsg+0xee/0x170 [ 9602.294297][ T10] __sys_sendmsg+0xcd/0x170 [ 9602.294297][ T10] do_syscall_64+0xc6/0x1e0 [ 9602.294297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9602.294297][ T10] [ 9602.295843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9602.295843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9602.295843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9602.295843][ T10] ipv6_find_idev+0x102/0x170 [ 9602.295843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9602.295843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9602.295843][ T10] netlink_rcv_skb+0x130/0x360 [ 9602.295843][ T10] netlink_unicast+0x449/0x710 [ 9602.295843][ T10] netlink_sendmsg+0x723/0xbe0 [ 9602.295843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9602.295843][ T10] ___sys_sendmsg+0xee/0x170 [ 9602.295843][ T10] __sys_sendmsg+0xcd/0x170 [ 9602.295843][ T10] do_syscall_64+0xc6/0x1e0 [ 9602.295843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9602.295843][ T10] [ 9602.297522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9602.297770][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9602.297770][ T10] dst_init+0x84/0x4a0 [ 9602.297770][ T10] dst_alloc+0x97/0x150 [ 9602.297770][ T10] ip6_dst_alloc+0x23/0x90 [ 9602.297770][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9602.297770][ T10] ip6_pol_route+0x56f/0x840 [ 9602.297770][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9602.297770][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9602.297770][ T10] fib6_rule_lookup+0x182/0x630 [ 9602.297770][ T10] ip6_route_output_flags+0x259/0x480 [ 9602.297770][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9602.297770][ T10] icmp6_send+0x13dd/0x1b70 [ 9602.297770][ T10] ip6_link_failure+0x30/0x430 [ 9602.297770][ T10] ndisc_error_report+0x96/0x160 [ 9602.297770][ T10] neigh_invalidate+0x206/0x510 [ 9602.297770][ T10] neigh_timer_handler+0x984/0xf10 [ 9602.297770][ T10] call_timer_fn+0x170/0x430 [ 9602.297770][ T10] [ 9605.943890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9605.944293][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9605.944293][ T2629] ___neigh_create+0x14b/0xf60 [ 9605.944293][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9605.944293][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9605.944293][ T2629] ip6_output+0x1f3/0x770 [ 9605.944293][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9605.944293][ T2629] mld_sendpack+0x62d/0xbc0 [ 9605.944293][ T2629] mld_ifc_work+0x32/0x1f0 [ 9605.944293][ T2629] process_one_work+0x84d/0x18a0 [ 9605.944293][ T2629] worker_thread+0x587/0xd30 [ 9605.944293][ T2629] kthread+0x28a/0x350 [ 9605.944293][ T2629] ret_from_fork+0x31/0x70 [ 9605.944293][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9605.944293][ T2629] [ 9605.945977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9605.945977][ T2629] dst_init+0x84/0x4a0 [ 9605.945977][ T2629] dst_alloc+0x97/0x150 [ 9605.945977][ T2629] ip6_dst_alloc+0x23/0x90 [ 9605.945977][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9605.945977][ T2629] ip6_pol_route+0x56f/0x840 [ 9605.945977][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9605.945977][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9605.945977][ T2629] ipv6_rcv+0x1ad/0x810 [ 9605.945977][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9605.945977][ T2629] process_backlog+0x101/0x620 [ 9605.945977][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9605.945977][ T2629] net_rx_action+0x495/0xbe0 [ 9605.945977][ T2629] __do_softirq+0x1b5/0x7f6 [ 9605.945977][ T2629] [ 9605.947809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9605.947809][ T2629] netdev_get_by_index+0x5e/0x80 [ 9605.947809][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9605.947809][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9605.947809][ T2629] ip6_route_add+0x1c/0x140 [ 9605.947809][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9605.947809][ T2629] addrconf_add_dev+0xe2/0x170 [ 9605.947809][ T2629] inet6_addr_add+0x12f/0xa40 [ 9605.947809][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9605.947809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9605.947809][ T2629] netlink_rcv_skb+0x130/0x360 [ 9605.947809][ T2629] netlink_unicast+0x449/0x710 [ 9605.947809][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9605.947809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9605.947809][ T2629] ___sys_sendmsg+0xee/0x170 [ 9605.947809][ T2629] __sys_sendmsg+0xcd/0x170 [ 9605.947809][ T2629] do_syscall_64+0xc6/0x1e0 [ 9605.947809][ T2629] [ 9605.950064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9605.950064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9605.950064][ T2629] ipv6_find_idev+0x102/0x170 [ 9605.950064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9605.950064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9605.950064][ T2629] netlink_rcv_skb+0x130/0x360 [ 9605.950064][ T2629] netlink_unicast+0x449/0x710 [ 9605.950064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9605.950064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9605.950064][ T2629] ___sys_sendmsg+0xee/0x170 [ 9605.950064][ T2629] __sys_sendmsg+0xcd/0x170 [ 9605.950064][ T2629] do_syscall_64+0xc6/0x1e0 [ 9605.950064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9605.950064][ T2629] [ 9605.951786][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9605.951786][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9605.951786][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9605.951786][ T2629] ipv6_find_idev+0x102/0x170 [ 9605.951786][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9605.951786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9605.951786][ T2629] netlink_rcv_skb+0x130/0x360 [ 9605.951786][ T2629] netlink_unicast+0x449/0x710 [ 9605.951786][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9605.951786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9605.951786][ T2629] ___sys_sendmsg+0xee/0x170 [ 9605.951786][ T2629] __sys_sendmsg+0xcd/0x170 [ 9605.951786][ T2629] do_syscall_64+0xc6/0x1e0 [ 9605.951786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9605.951786][ T2629] [ 9605.953637][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9605.953936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9605.953936][ T2629] dst_init+0x84/0x4a0 [ 9605.953936][ T2629] dst_alloc+0x97/0x150 [ 9605.953936][ T2629] ip6_dst_alloc+0x23/0x90 [ 9605.953936][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9605.953936][ T2629] ip6_pol_route+0x56f/0x840 [ 9605.953936][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9605.953936][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9605.953936][ T2629] fib6_rule_lookup+0x182/0x630 [ 9605.953936][ T2629] ip6_route_output_flags+0x259/0x480 [ 9605.953936][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9605.953936][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9605.953936][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9605.953936][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9605.953936][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9605.953936][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9605.953936][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9605.953936][ T2629] [ 9605.956260][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9605.956260][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9605.956260][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9605.956260][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9605.956260][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9605.956260][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9605.956260][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9605.956260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9605.956260][ T2629] netlink_rcv_skb+0x130/0x360 [ 9605.956260][ T2629] netlink_unicast+0x449/0x710 [ 9605.956260][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9605.956260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9605.956260][ T2629] ___sys_sendmsg+0xee/0x170 [ 9605.956260][ T2629] __sys_sendmsg+0xcd/0x170 [ 9605.956260][ T2629] do_syscall_64+0xc6/0x1e0 [ 9605.956260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9605.956260][ T2629] [ 9605.958404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9605.958404][ T2629] dst_init+0x84/0x4a0 [ 9605.958404][ T2629] dst_alloc+0x97/0x150 [ 9605.958404][ T2629] ip6_dst_alloc+0x23/0x90 [ 9605.958404][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9605.958404][ T2629] ip6_pol_route+0x56f/0x840 [ 9605.958404][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9605.958404][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9605.958404][ T2629] fib6_rule_lookup+0x182/0x630 [ 9605.958404][ T2629] ip6_route_output_flags+0x259/0x480 [ 9605.958404][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9605.958404][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9605.958404][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9605.958404][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9605.958404][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9605.958404][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9605.958404][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9605.958404][ T2629] [ 9605.960712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9605.960712][ T2629] netdev_get_by_index+0x5e/0x80 [ 9605.960712][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9605.960712][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9605.960712][ T2629] ip6_route_add+0x1c/0x140 [ 9605.960712][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9605.960712][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9605.960712][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9605.960712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9605.960712][ T2629] netlink_rcv_skb+0x130/0x360 [ 9605.960712][ T2629] netlink_unicast+0x449/0x710 [ 9605.960712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9605.960712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9605.960712][ T2629] ___sys_sendmsg+0xee/0x170 [ 9605.960712][ T2629] __sys_sendmsg+0xcd/0x170 [ 9605.960712][ T2629] do_syscall_64+0xc6/0x1e0 [ 9605.960712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9605.960712][ T2629] [ 9605.962977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9605.962977][ T2629] netdev_get_by_index+0x5e/0x80 [ 9605.962977][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9605.962977][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9605.962977][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9605.962977][ T2629] ipv6_add_addr+0x411/0x2000 [ 9605.962977][ T2629] inet6_addr_add+0x30e/0xa40 [ 9605.962977][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9605.962977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9605.962977][ T2629] netlink_rcv_skb+0x130/0x360 [ 9605.962977][ T2629] netlink_unicast+0x449/0x710 [ 9605.962977][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9605.962977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9605.962977][ T2629] ___sys_sendmsg+0xee/0x170 [ 9605.962977][ T2629] __sys_sendmsg+0xcd/0x170 [ 9605.962977][ T2629] do_syscall_64+0xc6/0x1e0 [ 9605.962977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9605.962977][ T2629] [ 9605.965249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9605.965249][ T2629] netdev_get_by_index+0x5e/0x80 [ 9605.965249][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9605.965249][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9605.965249][ T2629] ip6_route_add+0x1c/0x140 [ 9605.965249][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9605.965249][ T2629] addrconf_add_dev+0xe2/0x170 [ 9605.965249][ T2629] inet6_addr_add+0x12f/0xa40 [ 9605.965249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9605.965249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9605.965249][ T2629] netlink_rcv_skb+0x130/0x360 [ 9605.965249][ T2629] netlink_unicast+0x449/0x710 [ 9605.965249][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9605.965249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9605.965249][ T2629] ___sys_sendmsg+0xee/0x170 [ 9605.965249][ T2629] __sys_sendmsg+0xcd/0x170 [ 9605.965249][ T2629] do_syscall_64+0xc6/0x1e0 [ 9605.965249][ T2629] [ 9605.967453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9605.967453][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9605.967453][ T2629] ipv6_find_idev+0x102/0x170 [ 9605.967453][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9605.967453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9605.967453][ T2629] netlink_rcv_skb+0x130/0x360 [ 9605.967453][ T2629] netlink_unicast+0x449/0x710 [ 9605.967453][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9605.967453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9605.967453][ T2629] ___sys_sendmsg+0xee/0x170 [ 9605.967453][ T2629] __sys_sendmsg+0xcd/0x170 [ 9605.967453][ T2629] do_syscall_64+0xc6/0x1e0 [ 9605.967453][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9605.967453][ T2629] [ 9605.969171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9605.969171][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9605.969171][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9605.969171][ T2629] ipv6_find_idev+0x102/0x170 [ 9605.969171][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9605.969171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9605.969171][ T2629] netlink_rcv_skb+0x130/0x360 [ 9605.969171][ T2629] netlink_unicast+0x449/0x710 [ 9605.969171][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9605.969171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9605.969171][ T2629] ___sys_sendmsg+0xee/0x170 [ 9605.969171][ T2629] __sys_sendmsg+0xcd/0x170 [ 9605.969171][ T2629] do_syscall_64+0xc6/0x1e0 [ 9605.969171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9605.969171][ T2629] [ 9612.535908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9612.536354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9612.536354][ T10] netdev_get_by_index+0x5e/0x80 [ 9612.536354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9612.536354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9612.536354][ T10] ip6_route_add+0x1c/0x140 [ 9612.536354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9612.536354][ T10] inet6_addr_add+0x4f8/0xa40 [ 9612.536354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9612.536354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9612.536354][ T10] netlink_rcv_skb+0x130/0x360 [ 9612.536354][ T10] netlink_unicast+0x449/0x710 [ 9612.536354][ T10] netlink_sendmsg+0x723/0xbe0 [ 9612.536354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9612.536354][ T10] ___sys_sendmsg+0xee/0x170 [ 9612.536354][ T10] __sys_sendmsg+0xcd/0x170 [ 9612.536354][ T10] do_syscall_64+0xc6/0x1e0 [ 9612.536354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9612.536354][ T10] [ 9612.538377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9612.538377][ T10] netdev_get_by_index+0x5e/0x80 [ 9612.538377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9612.538377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9612.538377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9612.538377][ T10] ipv6_add_addr+0x411/0x2000 [ 9612.538377][ T10] inet6_addr_add+0x30e/0xa40 [ 9612.538377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9612.538377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9612.538377][ T10] netlink_rcv_skb+0x130/0x360 [ 9612.538377][ T10] netlink_unicast+0x449/0x710 [ 9612.538377][ T10] netlink_sendmsg+0x723/0xbe0 [ 9612.538377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9612.538377][ T10] ___sys_sendmsg+0xee/0x170 [ 9612.538377][ T10] __sys_sendmsg+0xcd/0x170 [ 9612.538377][ T10] do_syscall_64+0xc6/0x1e0 [ 9612.538377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9612.538377][ T10] [ 9612.540368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9612.540368][ T10] netdev_get_by_index+0x5e/0x80 [ 9612.540368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9612.540368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9612.540368][ T10] ip6_route_add+0x1c/0x140 [ 9612.540368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9612.540368][ T10] addrconf_add_dev+0xe2/0x170 [ 9612.540368][ T10] inet6_addr_add+0x12f/0xa40 [ 9612.540368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9612.540368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9612.540368][ T10] netlink_rcv_skb+0x130/0x360 [ 9612.540368][ T10] netlink_unicast+0x449/0x710 [ 9612.540368][ T10] netlink_sendmsg+0x723/0xbe0 [ 9612.540368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9612.540368][ T10] ___sys_sendmsg+0xee/0x170 [ 9612.540368][ T10] __sys_sendmsg+0xcd/0x170 [ 9612.540368][ T10] do_syscall_64+0xc6/0x1e0 [ 9612.540368][ T10] [ 9612.542328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9612.542328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9612.542328][ T10] ipv6_find_idev+0x102/0x170 [ 9612.542328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9612.542328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9612.542328][ T10] netlink_rcv_skb+0x130/0x360 [ 9612.542328][ T10] netlink_unicast+0x449/0x710 [ 9612.542328][ T10] netlink_sendmsg+0x723/0xbe0 [ 9612.542328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9612.542328][ T10] ___sys_sendmsg+0xee/0x170 [ 9612.542328][ T10] __sys_sendmsg+0xcd/0x170 [ 9612.542328][ T10] do_syscall_64+0xc6/0x1e0 [ 9612.542328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9612.542328][ T10] [ 9612.543856][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9612.543856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9612.543856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9612.543856][ T10] ipv6_find_idev+0x102/0x170 [ 9612.543856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9612.543856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9612.543856][ T10] netlink_rcv_skb+0x130/0x360 [ 9612.543856][ T10] netlink_unicast+0x449/0x710 [ 9612.543856][ T10] netlink_sendmsg+0x723/0xbe0 [ 9612.543856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9612.543856][ T10] ___sys_sendmsg+0xee/0x170 [ 9612.543856][ T10] __sys_sendmsg+0xcd/0x170 [ 9612.543856][ T10] do_syscall_64+0xc6/0x1e0 [ 9612.543856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9612.543856][ T10] [ 9612.545517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9612.545766][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9612.545766][ T10] dst_init+0x84/0x4a0 [ 9612.545766][ T10] dst_alloc+0x97/0x150 [ 9612.545766][ T10] ip6_dst_alloc+0x23/0x90 [ 9612.545766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9612.545766][ T10] ip6_pol_route+0x56f/0x840 [ 9612.545766][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9612.545766][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9612.545766][ T10] fib6_rule_lookup+0x182/0x630 [ 9612.545766][ T10] ip6_route_output_flags+0x259/0x480 [ 9612.545766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9612.545766][ T10] icmp6_send+0x13dd/0x1b70 [ 9612.545766][ T10] ip6_link_failure+0x30/0x430 [ 9612.545766][ T10] ndisc_error_report+0x96/0x160 [ 9612.545766][ T10] neigh_invalidate+0x206/0x510 [ 9612.545766][ T10] neigh_timer_handler+0x984/0xf10 [ 9612.545766][ T10] call_timer_fn+0x170/0x430 [ 9612.545766][ T10] [ 9616.207889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9616.208327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9616.208327][ T2629] ___neigh_create+0x14b/0xf60 [ 9616.208327][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9616.208327][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9616.208327][ T2629] ip6_output+0x1f3/0x770 [ 9616.208327][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9616.208327][ T2629] mld_sendpack+0x62d/0xbc0 [ 9616.208327][ T2629] mld_ifc_work+0x32/0x1f0 [ 9616.208327][ T2629] process_one_work+0x84d/0x18a0 [ 9616.208327][ T2629] worker_thread+0x587/0xd30 [ 9616.208327][ T2629] kthread+0x28a/0x350 [ 9616.208327][ T2629] ret_from_fork+0x31/0x70 [ 9616.208327][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9616.208327][ T2629] [ 9616.210034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9616.210034][ T2629] dst_init+0x84/0x4a0 [ 9616.210034][ T2629] dst_alloc+0x97/0x150 [ 9616.210034][ T2629] ip6_dst_alloc+0x23/0x90 [ 9616.210034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9616.210034][ T2629] ip6_pol_route+0x56f/0x840 [ 9616.210034][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9616.210034][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9616.210034][ T2629] ipv6_rcv+0x1ad/0x810 [ 9616.210034][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9616.210034][ T2629] process_backlog+0x101/0x620 [ 9616.210034][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9616.210034][ T2629] net_rx_action+0x495/0xbe0 [ 9616.210034][ T2629] __do_softirq+0x1b5/0x7f6 [ 9616.210034][ T2629] [ 9616.211870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9616.211870][ T2629] netdev_get_by_index+0x5e/0x80 [ 9616.211870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9616.211870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9616.211870][ T2629] ip6_route_add+0x1c/0x140 [ 9616.211870][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9616.211870][ T2629] addrconf_add_dev+0xe2/0x170 [ 9616.211870][ T2629] inet6_addr_add+0x12f/0xa40 [ 9616.211870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.211870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.211870][ T2629] netlink_rcv_skb+0x130/0x360 [ 9616.211870][ T2629] netlink_unicast+0x449/0x710 [ 9616.211870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9616.211870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9616.211870][ T2629] ___sys_sendmsg+0xee/0x170 [ 9616.211870][ T2629] __sys_sendmsg+0xcd/0x170 [ 9616.211870][ T2629] do_syscall_64+0xc6/0x1e0 [ 9616.211870][ T2629] [ 9616.214083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9616.214083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9616.214083][ T2629] ipv6_find_idev+0x102/0x170 [ 9616.214083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9616.214083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.214083][ T2629] netlink_rcv_skb+0x130/0x360 [ 9616.214083][ T2629] netlink_unicast+0x449/0x710 [ 9616.214083][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9616.214083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9616.214083][ T2629] ___sys_sendmsg+0xee/0x170 [ 9616.214083][ T2629] __sys_sendmsg+0xcd/0x170 [ 9616.214083][ T2629] do_syscall_64+0xc6/0x1e0 [ 9616.214083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.214083][ T2629] [ 9616.215808][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9616.215808][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9616.215808][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9616.215808][ T2629] ipv6_find_idev+0x102/0x170 [ 9616.215808][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9616.215808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.215808][ T2629] netlink_rcv_skb+0x130/0x360 [ 9616.215808][ T2629] netlink_unicast+0x449/0x710 [ 9616.215808][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9616.215808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9616.215808][ T2629] ___sys_sendmsg+0xee/0x170 [ 9616.215808][ T2629] __sys_sendmsg+0xcd/0x170 [ 9616.215808][ T2629] do_syscall_64+0xc6/0x1e0 [ 9616.215808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.215808][ T2629] [ 9616.217656][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9616.217956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9616.217956][ T2629] dst_init+0x84/0x4a0 [ 9616.217956][ T2629] dst_alloc+0x97/0x150 [ 9616.217956][ T2629] ip6_dst_alloc+0x23/0x90 [ 9616.217956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9616.217956][ T2629] ip6_pol_route+0x56f/0x840 [ 9616.217956][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9616.217956][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9616.217956][ T2629] fib6_rule_lookup+0x182/0x630 [ 9616.217956][ T2629] ip6_route_output_flags+0x259/0x480 [ 9616.217956][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9616.217956][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9616.217956][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9616.217956][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9616.217956][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9616.217956][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9616.217956][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9616.217956][ T2629] [ 9616.220263][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9616.220263][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9616.220263][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9616.220263][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9616.220263][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9616.220263][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9616.220263][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9616.220263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.220263][ T2629] netlink_rcv_skb+0x130/0x360 [ 9616.220263][ T2629] netlink_unicast+0x449/0x710 [ 9616.220263][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9616.220263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9616.220263][ T2629] ___sys_sendmsg+0xee/0x170 [ 9616.220263][ T2629] __sys_sendmsg+0xcd/0x170 [ 9616.220263][ T2629] do_syscall_64+0xc6/0x1e0 [ 9616.220263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.220263][ T2629] [ 9616.222404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9616.222404][ T2629] dst_init+0x84/0x4a0 [ 9616.222404][ T2629] dst_alloc+0x97/0x150 [ 9616.222404][ T2629] ip6_dst_alloc+0x23/0x90 [ 9616.222404][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9616.222404][ T2629] ip6_pol_route+0x56f/0x840 [ 9616.222404][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9616.222404][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9616.222404][ T2629] fib6_rule_lookup+0x182/0x630 [ 9616.222404][ T2629] ip6_route_output_flags+0x259/0x480 [ 9616.222404][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9616.222404][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9616.222404][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9616.222404][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9616.222404][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9616.222404][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9616.222404][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9616.222404][ T2629] [ 9616.224715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9616.224715][ T2629] netdev_get_by_index+0x5e/0x80 [ 9616.224715][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9616.224715][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9616.224715][ T2629] ip6_route_add+0x1c/0x140 [ 9616.224715][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9616.224715][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9616.224715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.224715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.224715][ T2629] netlink_rcv_skb+0x130/0x360 [ 9616.224715][ T2629] netlink_unicast+0x449/0x710 [ 9616.224715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9616.224715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9616.224715][ T2629] ___sys_sendmsg+0xee/0x170 [ 9616.224715][ T2629] __sys_sendmsg+0xcd/0x170 [ 9616.224715][ T2629] do_syscall_64+0xc6/0x1e0 [ 9616.224715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.224715][ T2629] [ 9616.226945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9616.226945][ T2629] netdev_get_by_index+0x5e/0x80 [ 9616.226945][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9616.226945][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9616.226945][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9616.226945][ T2629] ipv6_add_addr+0x411/0x2000 [ 9616.226945][ T2629] inet6_addr_add+0x30e/0xa40 [ 9616.226945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.226945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.226945][ T2629] netlink_rcv_skb+0x130/0x360 [ 9616.226945][ T2629] netlink_unicast+0x449/0x710 [ 9616.226945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9616.226945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9616.226945][ T2629] ___sys_sendmsg+0xee/0x170 [ 9616.226945][ T2629] __sys_sendmsg+0xcd/0x170 [ 9616.226945][ T2629] do_syscall_64+0xc6/0x1e0 [ 9616.226945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.226945][ T2629] [ 9616.229175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9616.229175][ T2629] netdev_get_by_index+0x5e/0x80 [ 9616.229175][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9616.229175][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9616.229175][ T2629] ip6_route_add+0x1c/0x140 [ 9616.229175][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9616.229175][ T2629] addrconf_add_dev+0xe2/0x170 [ 9616.229175][ T2629] inet6_addr_add+0x12f/0xa40 [ 9616.229175][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9616.229175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.229175][ T2629] netlink_rcv_skb+0x130/0x360 [ 9616.229175][ T2629] netlink_unicast+0x449/0x710 [ 9616.229175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9616.229175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9616.229175][ T2629] ___sys_sendmsg+0xee/0x170 [ 9616.229175][ T2629] __sys_sendmsg+0xcd/0x170 [ 9616.229175][ T2629] do_syscall_64+0xc6/0x1e0 [ 9616.229175][ T2629] [ 9616.231371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9616.231371][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9616.231371][ T2629] ipv6_find_idev+0x102/0x170 [ 9616.231371][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9616.231371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.231371][ T2629] netlink_rcv_skb+0x130/0x360 [ 9616.231371][ T2629] netlink_unicast+0x449/0x710 [ 9616.231371][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9616.231371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9616.231371][ T2629] ___sys_sendmsg+0xee/0x170 [ 9616.231371][ T2629] __sys_sendmsg+0xcd/0x170 [ 9616.231371][ T2629] do_syscall_64+0xc6/0x1e0 [ 9616.231371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.231371][ T2629] [ 9616.233089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9616.233089][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9616.233089][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9616.233089][ T2629] ipv6_find_idev+0x102/0x170 [ 9616.233089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9616.233089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9616.233089][ T2629] netlink_rcv_skb+0x130/0x360 [ 9616.233089][ T2629] netlink_unicast+0x449/0x710 [ 9616.233089][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9616.233089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9616.233089][ T2629] ___sys_sendmsg+0xee/0x170 [ 9616.233089][ T2629] __sys_sendmsg+0xcd/0x170 [ 9616.233089][ T2629] do_syscall_64+0xc6/0x1e0 [ 9616.233089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9616.233089][ T2629] [ 9622.783900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9622.784308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9622.784308][ T10] netdev_get_by_index+0x5e/0x80 [ 9622.784308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9622.784308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9622.784308][ T10] ip6_route_add+0x1c/0x140 [ 9622.784308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9622.784308][ T10] inet6_addr_add+0x4f8/0xa40 [ 9622.784308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9622.784308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9622.784308][ T10] netlink_rcv_skb+0x130/0x360 [ 9622.784308][ T10] netlink_unicast+0x449/0x710 [ 9622.784308][ T10] netlink_sendmsg+0x723/0xbe0 [ 9622.784308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9622.784308][ T10] ___sys_sendmsg+0xee/0x170 [ 9622.784308][ T10] __sys_sendmsg+0xcd/0x170 [ 9622.784308][ T10] do_syscall_64+0xc6/0x1e0 [ 9622.784308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9622.784308][ T10] [ 9622.786338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9622.786338][ T10] netdev_get_by_index+0x5e/0x80 [ 9622.786338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9622.786338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9622.786338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9622.786338][ T10] ipv6_add_addr+0x411/0x2000 [ 9622.786338][ T10] inet6_addr_add+0x30e/0xa40 [ 9622.786338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9622.786338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9622.786338][ T10] netlink_rcv_skb+0x130/0x360 [ 9622.786338][ T10] netlink_unicast+0x449/0x710 [ 9622.786338][ T10] netlink_sendmsg+0x723/0xbe0 [ 9622.786338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9622.786338][ T10] ___sys_sendmsg+0xee/0x170 [ 9622.786338][ T10] __sys_sendmsg+0xcd/0x170 [ 9622.786338][ T10] do_syscall_64+0xc6/0x1e0 [ 9622.786338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9622.786338][ T10] [ 9622.788335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9622.788335][ T10] netdev_get_by_index+0x5e/0x80 [ 9622.788335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9622.788335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9622.788335][ T10] ip6_route_add+0x1c/0x140 [ 9622.788335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9622.788335][ T10] addrconf_add_dev+0xe2/0x170 [ 9622.788335][ T10] inet6_addr_add+0x12f/0xa40 [ 9622.788335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9622.788335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9622.788335][ T10] netlink_rcv_skb+0x130/0x360 [ 9622.788335][ T10] netlink_unicast+0x449/0x710 [ 9622.788335][ T10] netlink_sendmsg+0x723/0xbe0 [ 9622.788335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9622.788335][ T10] ___sys_sendmsg+0xee/0x170 [ 9622.788335][ T10] __sys_sendmsg+0xcd/0x170 [ 9622.788335][ T10] do_syscall_64+0xc6/0x1e0 [ 9622.788335][ T10] [ 9622.790299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9622.790299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9622.790299][ T10] ipv6_find_idev+0x102/0x170 [ 9622.790299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9622.790299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9622.790299][ T10] netlink_rcv_skb+0x130/0x360 [ 9622.790299][ T10] netlink_unicast+0x449/0x710 [ 9622.790299][ T10] netlink_sendmsg+0x723/0xbe0 [ 9622.790299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9622.790299][ T10] ___sys_sendmsg+0xee/0x170 [ 9622.790299][ T10] __sys_sendmsg+0xcd/0x170 [ 9622.790299][ T10] do_syscall_64+0xc6/0x1e0 [ 9622.790299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9622.790299][ T10] [ 9622.791830][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9622.791830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9622.791830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9622.791830][ T10] ipv6_find_idev+0x102/0x170 [ 9622.791830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9622.791830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9622.791830][ T10] netlink_rcv_skb+0x130/0x360 [ 9622.791830][ T10] netlink_unicast+0x449/0x710 [ 9622.791830][ T10] netlink_sendmsg+0x723/0xbe0 [ 9622.791830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9622.791830][ T10] ___sys_sendmsg+0xee/0x170 [ 9622.791830][ T10] __sys_sendmsg+0xcd/0x170 [ 9622.791830][ T10] do_syscall_64+0xc6/0x1e0 [ 9622.791830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9622.791830][ T10] [ 9622.793481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9622.793732][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9622.793732][ T10] dst_init+0x84/0x4a0 [ 9622.793732][ T10] dst_alloc+0x97/0x150 [ 9622.793732][ T10] ip6_dst_alloc+0x23/0x90 [ 9622.793732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9622.793732][ T10] ip6_pol_route+0x56f/0x840 [ 9622.793732][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9622.793732][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9622.793732][ T10] fib6_rule_lookup+0x182/0x630 [ 9622.793732][ T10] ip6_route_output_flags+0x259/0x480 [ 9622.793732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9622.793732][ T10] icmp6_send+0x13dd/0x1b70 [ 9622.793732][ T10] ip6_link_failure+0x30/0x430 [ 9622.793732][ T10] ndisc_error_report+0x96/0x160 [ 9622.793732][ T10] neigh_invalidate+0x206/0x510 [ 9622.793732][ T10] neigh_timer_handler+0x984/0xf10 [ 9622.793732][ T10] call_timer_fn+0x170/0x430 [ 9622.793732][ T10] [ 9626.471920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9626.472346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9626.472346][ T2629] ___neigh_create+0x14b/0xf60 [ 9626.472346][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9626.472346][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9626.472346][ T2629] ip6_output+0x1f3/0x770 [ 9626.472346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9626.472346][ T2629] mld_sendpack+0x62d/0xbc0 [ 9626.472346][ T2629] mld_ifc_work+0x32/0x1f0 [ 9626.472346][ T2629] process_one_work+0x84d/0x18a0 [ 9626.472346][ T2629] worker_thread+0x587/0xd30 [ 9626.472346][ T2629] kthread+0x28a/0x350 [ 9626.472346][ T2629] ret_from_fork+0x31/0x70 [ 9626.472346][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9626.472346][ T2629] [ 9626.474040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9626.474040][ T2629] dst_init+0x84/0x4a0 [ 9626.474040][ T2629] dst_alloc+0x97/0x150 [ 9626.474040][ T2629] ip6_dst_alloc+0x23/0x90 [ 9626.474040][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9626.474040][ T2629] ip6_pol_route+0x56f/0x840 [ 9626.474040][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9626.474040][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9626.474040][ T2629] ipv6_rcv+0x1ad/0x810 [ 9626.474040][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9626.474040][ T2629] process_backlog+0x101/0x620 [ 9626.474040][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9626.474040][ T2629] net_rx_action+0x495/0xbe0 [ 9626.474040][ T2629] __do_softirq+0x1b5/0x7f6 [ 9626.474040][ T2629] [ 9626.475878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9626.475878][ T2629] netdev_get_by_index+0x5e/0x80 [ 9626.475878][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9626.475878][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9626.475878][ T2629] ip6_route_add+0x1c/0x140 [ 9626.475878][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9626.475878][ T2629] addrconf_add_dev+0xe2/0x170 [ 9626.475878][ T2629] inet6_addr_add+0x12f/0xa40 [ 9626.475878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.475878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.475878][ T2629] netlink_rcv_skb+0x130/0x360 [ 9626.475878][ T2629] netlink_unicast+0x449/0x710 [ 9626.475878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9626.475878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9626.475878][ T2629] ___sys_sendmsg+0xee/0x170 [ 9626.475878][ T2629] __sys_sendmsg+0xcd/0x170 [ 9626.475878][ T2629] do_syscall_64+0xc6/0x1e0 [ 9626.475878][ T2629] [ 9626.478087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9626.478087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9626.478087][ T2629] ipv6_find_idev+0x102/0x170 [ 9626.478087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9626.478087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.478087][ T2629] netlink_rcv_skb+0x130/0x360 [ 9626.478087][ T2629] netlink_unicast+0x449/0x710 [ 9626.478087][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9626.478087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9626.478087][ T2629] ___sys_sendmsg+0xee/0x170 [ 9626.478087][ T2629] __sys_sendmsg+0xcd/0x170 [ 9626.478087][ T2629] do_syscall_64+0xc6/0x1e0 [ 9626.478087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.478087][ T2629] [ 9626.479801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9626.479801][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9626.479801][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9626.479801][ T2629] ipv6_find_idev+0x102/0x170 [ 9626.479801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9626.479801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.479801][ T2629] netlink_rcv_skb+0x130/0x360 [ 9626.479801][ T2629] netlink_unicast+0x449/0x710 [ 9626.479801][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9626.479801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9626.479801][ T2629] ___sys_sendmsg+0xee/0x170 [ 9626.479801][ T2629] __sys_sendmsg+0xcd/0x170 [ 9626.479801][ T2629] do_syscall_64+0xc6/0x1e0 [ 9626.479801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.479801][ T2629] [ 9626.481642][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9626.481939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9626.481939][ T2629] dst_init+0x84/0x4a0 [ 9626.481939][ T2629] dst_alloc+0x97/0x150 [ 9626.481939][ T2629] ip6_dst_alloc+0x23/0x90 [ 9626.481939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9626.481939][ T2629] ip6_pol_route+0x56f/0x840 [ 9626.481939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9626.481939][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9626.481939][ T2629] fib6_rule_lookup+0x182/0x630 [ 9626.481939][ T2629] ip6_route_output_flags+0x259/0x480 [ 9626.481939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9626.481939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9626.481939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9626.481939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9626.481939][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9626.481939][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9626.481939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9626.481939][ T2629] [ 9626.484248][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9626.484248][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9626.484248][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9626.484248][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9626.484248][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9626.484248][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9626.484248][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9626.484248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.484248][ T2629] netlink_rcv_skb+0x130/0x360 [ 9626.484248][ T2629] netlink_unicast+0x449/0x710 [ 9626.484248][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9626.484248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9626.484248][ T2629] ___sys_sendmsg+0xee/0x170 [ 9626.484248][ T2629] __sys_sendmsg+0xcd/0x170 [ 9626.484248][ T2629] do_syscall_64+0xc6/0x1e0 [ 9626.484248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.484248][ T2629] [ 9626.486903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9626.486903][ T2629] dst_init+0x84/0x4a0 [ 9626.486903][ T2629] dst_alloc+0x97/0x150 [ 9626.486903][ T2629] ip6_dst_alloc+0x23/0x90 [ 9626.486903][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9626.486903][ T2629] ip6_pol_route+0x56f/0x840 [ 9626.486903][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9626.486903][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9626.486903][ T2629] fib6_rule_lookup+0x182/0x630 [ 9626.486903][ T2629] ip6_route_output_flags+0x259/0x480 [ 9626.486903][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9626.486903][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9626.486903][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9626.486903][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9626.486903][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9626.486903][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9626.486903][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9626.486903][ T2629] [ 9626.489202][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9626.489202][ T2629] netdev_get_by_index+0x5e/0x80 [ 9626.489202][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9626.489202][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9626.489202][ T2629] ip6_route_add+0x1c/0x140 [ 9626.489202][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9626.489202][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9626.489202][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.489202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.489202][ T2629] netlink_rcv_skb+0x130/0x360 [ 9626.489202][ T2629] netlink_unicast+0x449/0x710 [ 9626.489202][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9626.489202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9626.489202][ T2629] ___sys_sendmsg+0xee/0x170 [ 9626.489202][ T2629] __sys_sendmsg+0xcd/0x170 [ 9626.489202][ T2629] do_syscall_64+0xc6/0x1e0 [ 9626.489202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.489202][ T2629] [ 9626.491428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9626.491428][ T2629] netdev_get_by_index+0x5e/0x80 [ 9626.491428][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9626.491428][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9626.491428][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9626.491428][ T2629] ipv6_add_addr+0x411/0x2000 [ 9626.491428][ T2629] inet6_addr_add+0x30e/0xa40 [ 9626.491428][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.491428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.491428][ T2629] netlink_rcv_skb+0x130/0x360 [ 9626.491428][ T2629] netlink_unicast+0x449/0x710 [ 9626.491428][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9626.491428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9626.491428][ T2629] ___sys_sendmsg+0xee/0x170 [ 9626.491428][ T2629] __sys_sendmsg+0xcd/0x170 [ 9626.491428][ T2629] do_syscall_64+0xc6/0x1e0 [ 9626.491428][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.491428][ T2629] [ 9626.493648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9626.493648][ T2629] netdev_get_by_index+0x5e/0x80 [ 9626.493648][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9626.493648][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9626.493648][ T2629] ip6_route_add+0x1c/0x140 [ 9626.493648][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9626.493648][ T2629] addrconf_add_dev+0xe2/0x170 [ 9626.493648][ T2629] inet6_addr_add+0x12f/0xa40 [ 9626.493648][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9626.493648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.493648][ T2629] netlink_rcv_skb+0x130/0x360 [ 9626.493648][ T2629] netlink_unicast+0x449/0x710 [ 9626.493648][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9626.493648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9626.493648][ T2629] ___sys_sendmsg+0xee/0x170 [ 9626.493648][ T2629] __sys_sendmsg+0xcd/0x170 [ 9626.493648][ T2629] do_syscall_64+0xc6/0x1e0 [ 9626.493648][ T2629] [ 9626.495844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9626.495844][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9626.495844][ T2629] ipv6_find_idev+0x102/0x170 [ 9626.495844][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9626.495844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.495844][ T2629] netlink_rcv_skb+0x130/0x360 [ 9626.495844][ T2629] netlink_unicast+0x449/0x710 [ 9626.495844][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9626.495844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9626.495844][ T2629] ___sys_sendmsg+0xee/0x170 [ 9626.495844][ T2629] __sys_sendmsg+0xcd/0x170 [ 9626.495844][ T2629] do_syscall_64+0xc6/0x1e0 [ 9626.495844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.495844][ T2629] [ 9626.497557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9626.497557][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9626.497557][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9626.497557][ T2629] ipv6_find_idev+0x102/0x170 [ 9626.497557][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9626.497557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9626.497557][ T2629] netlink_rcv_skb+0x130/0x360 [ 9626.497557][ T2629] netlink_unicast+0x449/0x710 [ 9626.497557][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9626.497557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9626.497557][ T2629] ___sys_sendmsg+0xee/0x170 [ 9626.497557][ T2629] __sys_sendmsg+0xcd/0x170 [ 9626.497557][ T2629] do_syscall_64+0xc6/0x1e0 [ 9626.497557][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9626.497557][ T2629] [ 9633.031914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9633.032342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9633.032342][ T10] netdev_get_by_index+0x5e/0x80 [ 9633.032342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9633.032342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9633.032342][ T10] ip6_route_add+0x1c/0x140 [ 9633.032342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9633.032342][ T10] inet6_addr_add+0x4f8/0xa40 [ 9633.032342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9633.032342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.032342][ T10] netlink_rcv_skb+0x130/0x360 [ 9633.032342][ T10] netlink_unicast+0x449/0x710 [ 9633.032342][ T10] netlink_sendmsg+0x723/0xbe0 [ 9633.032342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9633.032342][ T10] ___sys_sendmsg+0xee/0x170 [ 9633.032342][ T10] __sys_sendmsg+0xcd/0x170 [ 9633.032342][ T10] do_syscall_64+0xc6/0x1e0 [ 9633.032342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.032342][ T10] [ 9633.034382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9633.034382][ T10] netdev_get_by_index+0x5e/0x80 [ 9633.034382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9633.034382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9633.034382][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9633.034382][ T10] ipv6_add_addr+0x411/0x2000 [ 9633.034382][ T10] inet6_addr_add+0x30e/0xa40 [ 9633.034382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9633.034382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.034382][ T10] netlink_rcv_skb+0x130/0x360 [ 9633.034382][ T10] netlink_unicast+0x449/0x710 [ 9633.034382][ T10] netlink_sendmsg+0x723/0xbe0 [ 9633.034382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9633.034382][ T10] ___sys_sendmsg+0xee/0x170 [ 9633.034382][ T10] __sys_sendmsg+0xcd/0x170 [ 9633.034382][ T10] do_syscall_64+0xc6/0x1e0 [ 9633.034382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.034382][ T10] [ 9633.036374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9633.036374][ T10] netdev_get_by_index+0x5e/0x80 [ 9633.036374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9633.036374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9633.036374][ T10] ip6_route_add+0x1c/0x140 [ 9633.036374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9633.036374][ T10] addrconf_add_dev+0xe2/0x170 [ 9633.036374][ T10] inet6_addr_add+0x12f/0xa40 [ 9633.036374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9633.036374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.036374][ T10] netlink_rcv_skb+0x130/0x360 [ 9633.036374][ T10] netlink_unicast+0x449/0x710 [ 9633.036374][ T10] netlink_sendmsg+0x723/0xbe0 [ 9633.036374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9633.036374][ T10] ___sys_sendmsg+0xee/0x170 [ 9633.036374][ T10] __sys_sendmsg+0xcd/0x170 [ 9633.036374][ T10] do_syscall_64+0xc6/0x1e0 [ 9633.036374][ T10] [ 9633.038323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9633.038323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9633.038323][ T10] ipv6_find_idev+0x102/0x170 [ 9633.038323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9633.038323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.038323][ T10] netlink_rcv_skb+0x130/0x360 [ 9633.038323][ T10] netlink_unicast+0x449/0x710 [ 9633.038323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9633.038323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9633.038323][ T10] ___sys_sendmsg+0xee/0x170 [ 9633.038323][ T10] __sys_sendmsg+0xcd/0x170 [ 9633.038323][ T10] do_syscall_64+0xc6/0x1e0 [ 9633.038323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.038323][ T10] [ 9633.039858][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9633.039858][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9633.039858][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9633.039858][ T10] ipv6_find_idev+0x102/0x170 [ 9633.039858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9633.039858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.039858][ T10] netlink_rcv_skb+0x130/0x360 [ 9633.039858][ T10] netlink_unicast+0x449/0x710 [ 9633.039858][ T10] netlink_sendmsg+0x723/0xbe0 [ 9633.039858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9633.039858][ T10] ___sys_sendmsg+0xee/0x170 [ 9633.039858][ T10] __sys_sendmsg+0xcd/0x170 [ 9633.039858][ T10] do_syscall_64+0xc6/0x1e0 [ 9633.039858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.039858][ T10] [ 9633.041509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9633.041766][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9633.041766][ T10] dst_init+0x84/0x4a0 [ 9633.041766][ T10] dst_alloc+0x97/0x150 [ 9633.041766][ T10] ip6_dst_alloc+0x23/0x90 [ 9633.041766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9633.041766][ T10] ip6_pol_route+0x56f/0x840 [ 9633.041766][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9633.041766][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9633.041766][ T10] fib6_rule_lookup+0x182/0x630 [ 9633.041766][ T10] ip6_route_output_flags+0x259/0x480 [ 9633.041766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9633.041766][ T10] icmp6_send+0x13dd/0x1b70 [ 9633.041766][ T10] ip6_link_failure+0x30/0x430 [ 9633.041766][ T10] ndisc_error_report+0x96/0x160 [ 9633.041766][ T10] neigh_invalidate+0x206/0x510 [ 9633.041766][ T10] neigh_timer_handler+0x984/0xf10 [ 9633.041766][ T10] call_timer_fn+0x170/0x430 [ 9633.041766][ T10] [ 9636.735895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9636.736324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9636.736324][ T2629] ___neigh_create+0x14b/0xf60 [ 9636.736324][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9636.736324][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9636.736324][ T2629] ip6_output+0x1f3/0x770 [ 9636.736324][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9636.736324][ T2629] mld_sendpack+0x62d/0xbc0 [ 9636.736324][ T2629] mld_ifc_work+0x32/0x1f0 [ 9636.736324][ T2629] process_one_work+0x84d/0x18a0 [ 9636.736324][ T2629] worker_thread+0x587/0xd30 [ 9636.736324][ T2629] kthread+0x28a/0x350 [ 9636.736324][ T2629] ret_from_fork+0x31/0x70 [ 9636.736324][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9636.736324][ T2629] [ 9636.738025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9636.738025][ T2629] dst_init+0x84/0x4a0 [ 9636.738025][ T2629] dst_alloc+0x97/0x150 [ 9636.738025][ T2629] ip6_dst_alloc+0x23/0x90 [ 9636.738025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9636.738025][ T2629] ip6_pol_route+0x56f/0x840 [ 9636.738025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9636.738025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9636.738025][ T2629] ipv6_rcv+0x1ad/0x810 [ 9636.738025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9636.738025][ T2629] process_backlog+0x101/0x620 [ 9636.738025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9636.738025][ T2629] net_rx_action+0x495/0xbe0 [ 9636.738025][ T2629] __do_softirq+0x1b5/0x7f6 [ 9636.738025][ T2629] [ 9636.739848][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9636.739848][ T2629] netdev_get_by_index+0x5e/0x80 [ 9636.739848][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9636.739848][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9636.739848][ T2629] ip6_route_add+0x1c/0x140 [ 9636.739848][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9636.739848][ T2629] addrconf_add_dev+0xe2/0x170 [ 9636.739848][ T2629] inet6_addr_add+0x12f/0xa40 [ 9636.739848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9636.739848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9636.739848][ T2629] netlink_rcv_skb+0x130/0x360 [ 9636.739848][ T2629] netlink_unicast+0x449/0x710 [ 9636.739848][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9636.739848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9636.739848][ T2629] ___sys_sendmsg+0xee/0x170 [ 9636.739848][ T2629] __sys_sendmsg+0xcd/0x170 [ 9636.739848][ T2629] do_syscall_64+0xc6/0x1e0 [ 9636.739848][ T2629] [ 9636.742059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9636.742059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9636.742059][ T2629] ipv6_find_idev+0x102/0x170 [ 9636.742059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9636.742059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9636.742059][ T2629] netlink_rcv_skb+0x130/0x360 [ 9636.742059][ T2629] netlink_unicast+0x449/0x710 [ 9636.742059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9636.742059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9636.742059][ T2629] ___sys_sendmsg+0xee/0x170 [ 9636.742059][ T2629] __sys_sendmsg+0xcd/0x170 [ 9636.742059][ T2629] do_syscall_64+0xc6/0x1e0 [ 9636.742059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9636.742059][ T2629] [ 9636.743769][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9636.743769][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9636.743769][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9636.743769][ T2629] ipv6_find_idev+0x102/0x170 [ 9636.743769][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9636.743769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9636.743769][ T2629] netlink_rcv_skb+0x130/0x360 [ 9636.743769][ T2629] netlink_unicast+0x449/0x710 [ 9636.743769][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9636.743769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9636.743769][ T2629] ___sys_sendmsg+0xee/0x170 [ 9636.743769][ T2629] __sys_sendmsg+0xcd/0x170 [ 9636.743769][ T2629] do_syscall_64+0xc6/0x1e0 [ 9636.743769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9636.743769][ T2629] [ 9636.745617][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9636.745915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9636.745915][ T2629] dst_init+0x84/0x4a0 [ 9636.745915][ T2629] dst_alloc+0x97/0x150 [ 9636.745915][ T2629] ip6_dst_alloc+0x23/0x90 [ 9636.745915][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9636.745915][ T2629] ip6_pol_route+0x56f/0x840 [ 9636.745915][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9636.745915][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9636.745915][ T2629] fib6_rule_lookup+0x182/0x630 [ 9636.745915][ T2629] ip6_route_output_flags+0x259/0x480 [ 9636.745915][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9636.745915][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9636.745915][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9636.745915][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9636.745915][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9636.745915][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9636.745915][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9636.745915][ T2629] [ 9636.748222][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9636.748222][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9636.748222][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9636.748222][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9636.748222][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9636.748222][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9636.748222][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9636.748222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9636.748222][ T2629] netlink_rcv_skb+0x130/0x360 [ 9636.748222][ T2629] netlink_unicast+0x449/0x710 [ 9636.748222][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9636.748222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9636.748222][ T2629] ___sys_sendmsg+0xee/0x170 [ 9636.748222][ T2629] __sys_sendmsg+0xcd/0x170 [ 9636.748222][ T2629] do_syscall_64+0xc6/0x1e0 [ 9636.748222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9636.748222][ T2629] [ 9636.750366][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9636.750366][ T2629] dst_init+0x84/0x4a0 [ 9636.750366][ T2629] dst_alloc+0x97/0x150 [ 9636.750366][ T2629] ip6_dst_alloc+0x23/0x90 [ 9636.750366][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9636.750366][ T2629] ip6_pol_route+0x56f/0x840 [ 9636.750366][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9636.750366][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9636.750366][ T2629] fib6_rule_lookup+0x182/0x630 [ 9636.750366][ T2629] ip6_route_output_flags+0x259/0x480 [ 9636.750366][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9636.750366][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9636.750366][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9636.750366][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9636.750366][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9636.750366][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9636.750366][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9636.750366][ T2629] [ 9636.752655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9636.752655][ T2629] netdev_get_by_index+0x5e/0x80 [ 9636.752655][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9636.752655][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9636.752655][ T2629] ip6_route_add+0x1c/0x140 [ 9636.752655][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9636.752655][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9636.752655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9636.752655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9636.752655][ T2629] netlink_rcv_skb+0x130/0x360 [ 9636.752655][ T2629] netlink_unicast+0x449/0x710 [ 9636.752655][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9636.752655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9636.752655][ T2629] ___sys_sendmsg+0xee/0x170 [ 9636.752655][ T2629] __sys_sendmsg+0xcd/0x170 [ 9636.752655][ T2629] do_syscall_64+0xc6/0x1e0 [ 9636.752655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9636.752655][ T2629] [ 9636.754896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9636.754896][ T2629] netdev_get_by_index+0x5e/0x80 [ 9636.754896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9636.754896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9636.754896][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9636.754896][ T2629] ipv6_add_addr+0x411/0x2000 [ 9636.754896][ T2629] inet6_addr_add+0x30e/0xa40 [ 9636.754896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9636.754896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9636.754896][ T2629] netlink_rcv_skb+0x130/0x360 [ 9636.754896][ T2629] netlink_unicast+0x449/0x710 [ 9636.754896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9636.754896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9636.754896][ T2629] ___sys_sendmsg+0xee/0x170 [ 9636.754896][ T2629] __sys_sendmsg+0xcd/0x170 [ 9636.754896][ T2629] do_syscall_64+0xc6/0x1e0 [ 9636.754896][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9636.754896][ T2629] [ 9636.757118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9636.757118][ T2629] netdev_get_by_index+0x5e/0x80 [ 9636.757118][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9636.757118][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9636.757118][ T2629] ip6_route_add+0x1c/0x140 [ 9636.757118][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9636.757118][ T2629] addrconf_add_dev+0xe2/0x170 [ 9636.757118][ T2629] inet6_addr_add+0x12f/0xa40 [ 9636.757118][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9636.757118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9636.757118][ T2629] netlink_rcv_skb+0x130/0x360 [ 9636.757118][ T2629] netlink_unicast+0x449/0x710 [ 9636.757118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9636.757118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9636.757118][ T2629] ___sys_sendmsg+0xee/0x170 [ 9636.757118][ T2629] __sys_sendmsg+0xcd/0x170 [ 9636.757118][ T2629] do_syscall_64+0xc6/0x1e0 [ 9636.757118][ T2629] [ 9636.759307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9636.759307][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9636.759307][ T2629] ipv6_find_idev+0x102/0x170 [ 9636.759307][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9636.759307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9636.759307][ T2629] netlink_rcv_skb+0x130/0x360 [ 9636.759307][ T2629] netlink_unicast+0x449/0x710 [ 9636.759307][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9636.759307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9636.759307][ T2629] ___sys_sendmsg+0xee/0x170 [ 9636.759307][ T2629] __sys_sendmsg+0xcd/0x170 [ 9636.759307][ T2629] do_syscall_64+0xc6/0x1e0 [ 9636.759307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9636.759307][ T2629] [ 9636.761020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9636.761020][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9636.761020][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9636.761020][ T2629] ipv6_find_idev+0x102/0x170 [ 9636.761020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9636.761020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9636.761020][ T2629] netlink_rcv_skb+0x130/0x360 [ 9636.761020][ T2629] netlink_unicast+0x449/0x710 [ 9636.761020][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9636.761020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9636.761020][ T2629] ___sys_sendmsg+0xee/0x170 [ 9636.761020][ T2629] __sys_sendmsg+0xcd/0x170 [ 9636.761020][ T2629] do_syscall_64+0xc6/0x1e0 [ 9636.761020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9636.761020][ T2629] [ 9643.279902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9643.280334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9643.280334][ T10] netdev_get_by_index+0x5e/0x80 [ 9643.280334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9643.280334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9643.280334][ T10] ip6_route_add+0x1c/0x140 [ 9643.280334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9643.280334][ T10] inet6_addr_add+0x4f8/0xa40 [ 9643.280334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9643.280334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9643.280334][ T10] netlink_rcv_skb+0x130/0x360 [ 9643.280334][ T10] netlink_unicast+0x449/0x710 [ 9643.280334][ T10] netlink_sendmsg+0x723/0xbe0 [ 9643.280334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9643.280334][ T10] ___sys_sendmsg+0xee/0x170 [ 9643.280334][ T10] __sys_sendmsg+0xcd/0x170 [ 9643.280334][ T10] do_syscall_64+0xc6/0x1e0 [ 9643.280334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9643.280334][ T10] [ 9643.282370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9643.282370][ T10] netdev_get_by_index+0x5e/0x80 [ 9643.282370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9643.282370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9643.282370][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9643.282370][ T10] ipv6_add_addr+0x411/0x2000 [ 9643.282370][ T10] inet6_addr_add+0x30e/0xa40 [ 9643.282370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9643.282370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9643.282370][ T10] netlink_rcv_skb+0x130/0x360 [ 9643.282370][ T10] netlink_unicast+0x449/0x710 [ 9643.282370][ T10] netlink_sendmsg+0x723/0xbe0 [ 9643.282370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9643.282370][ T10] ___sys_sendmsg+0xee/0x170 [ 9643.282370][ T10] __sys_sendmsg+0xcd/0x170 [ 9643.282370][ T10] do_syscall_64+0xc6/0x1e0 [ 9643.282370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9643.282370][ T10] [ 9643.284391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9643.284391][ T10] netdev_get_by_index+0x5e/0x80 [ 9643.284391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9643.284391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9643.284391][ T10] ip6_route_add+0x1c/0x140 [ 9643.284391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9643.284391][ T10] addrconf_add_dev+0xe2/0x170 [ 9643.284391][ T10] inet6_addr_add+0x12f/0xa40 [ 9643.284391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9643.284391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9643.284391][ T10] netlink_rcv_skb+0x130/0x360 [ 9643.284391][ T10] netlink_unicast+0x449/0x710 [ 9643.284391][ T10] netlink_sendmsg+0x723/0xbe0 [ 9643.284391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9643.284391][ T10] ___sys_sendmsg+0xee/0x170 [ 9643.284391][ T10] __sys_sendmsg+0xcd/0x170 [ 9643.284391][ T10] do_syscall_64+0xc6/0x1e0 [ 9643.284391][ T10] [ 9643.286346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9643.286346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9643.286346][ T10] ipv6_find_idev+0x102/0x170 [ 9643.286346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9643.286346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9643.286346][ T10] netlink_rcv_skb+0x130/0x360 [ 9643.286346][ T10] netlink_unicast+0x449/0x710 [ 9643.286346][ T10] netlink_sendmsg+0x723/0xbe0 [ 9643.286346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9643.286346][ T10] ___sys_sendmsg+0xee/0x170 [ 9643.286346][ T10] __sys_sendmsg+0xcd/0x170 [ 9643.286346][ T10] do_syscall_64+0xc6/0x1e0 [ 9643.286346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9643.286346][ T10] [ 9643.287878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9643.287878][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9643.287878][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9643.287878][ T10] ipv6_find_idev+0x102/0x170 [ 9643.287878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9643.287878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9643.287878][ T10] netlink_rcv_skb+0x130/0x360 [ 9643.287878][ T10] netlink_unicast+0x449/0x710 [ 9643.287878][ T10] netlink_sendmsg+0x723/0xbe0 [ 9643.287878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9643.287878][ T10] ___sys_sendmsg+0xee/0x170 [ 9643.287878][ T10] __sys_sendmsg+0xcd/0x170 [ 9643.287878][ T10] do_syscall_64+0xc6/0x1e0 [ 9643.287878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9643.287878][ T10] [ 9643.289526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9643.289779][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9643.289779][ T10] dst_init+0x84/0x4a0 [ 9643.289779][ T10] dst_alloc+0x97/0x150 [ 9643.289779][ T10] ip6_dst_alloc+0x23/0x90 [ 9643.289779][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9643.289779][ T10] ip6_pol_route+0x56f/0x840 [ 9643.289779][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9643.289779][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9643.289779][ T10] fib6_rule_lookup+0x182/0x630 [ 9643.289779][ T10] ip6_route_output_flags+0x259/0x480 [ 9643.289779][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9643.289779][ T10] icmp6_send+0x13dd/0x1b70 [ 9643.289779][ T10] ip6_link_failure+0x30/0x430 [ 9643.289779][ T10] ndisc_error_report+0x96/0x160 [ 9643.289779][ T10] neigh_invalidate+0x206/0x510 [ 9643.289779][ T10] neigh_timer_handler+0x984/0xf10 [ 9643.289779][ T10] call_timer_fn+0x170/0x430 [ 9643.289779][ T10] [ 9646.999901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9647.000348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9647.000348][ T2629] ___neigh_create+0x14b/0xf60 [ 9647.000348][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9647.000348][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9647.000348][ T2629] ip6_output+0x1f3/0x770 [ 9647.000348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9647.000348][ T2629] mld_sendpack+0x62d/0xbc0 [ 9647.000348][ T2629] mld_ifc_work+0x32/0x1f0 [ 9647.000348][ T2629] process_one_work+0x84d/0x18a0 [ 9647.000348][ T2629] worker_thread+0x587/0xd30 [ 9647.000348][ T2629] kthread+0x28a/0x350 [ 9647.000348][ T2629] ret_from_fork+0x31/0x70 [ 9647.000348][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9647.000348][ T2629] [ 9647.002026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9647.002026][ T2629] dst_init+0x84/0x4a0 [ 9647.002026][ T2629] dst_alloc+0x97/0x150 [ 9647.002026][ T2629] ip6_dst_alloc+0x23/0x90 [ 9647.002026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9647.002026][ T2629] ip6_pol_route+0x56f/0x840 [ 9647.002026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9647.002026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9647.002026][ T2629] ipv6_rcv+0x1ad/0x810 [ 9647.002026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9647.002026][ T2629] process_backlog+0x101/0x620 [ 9647.002026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9647.002026][ T2629] net_rx_action+0x495/0xbe0 [ 9647.002026][ T2629] __do_softirq+0x1b5/0x7f6 [ 9647.002026][ T2629] [ 9647.003864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9647.003864][ T2629] netdev_get_by_index+0x5e/0x80 [ 9647.003864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9647.003864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9647.003864][ T2629] ip6_route_add+0x1c/0x140 [ 9647.003864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9647.003864][ T2629] addrconf_add_dev+0xe2/0x170 [ 9647.003864][ T2629] inet6_addr_add+0x12f/0xa40 [ 9647.003864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.003864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.003864][ T2629] netlink_rcv_skb+0x130/0x360 [ 9647.003864][ T2629] netlink_unicast+0x449/0x710 [ 9647.003864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9647.003864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9647.003864][ T2629] ___sys_sendmsg+0xee/0x170 [ 9647.003864][ T2629] __sys_sendmsg+0xcd/0x170 [ 9647.003864][ T2629] do_syscall_64+0xc6/0x1e0 [ 9647.003864][ T2629] [ 9647.006071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9647.006071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9647.006071][ T2629] ipv6_find_idev+0x102/0x170 [ 9647.006071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9647.006071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.006071][ T2629] netlink_rcv_skb+0x130/0x360 [ 9647.006071][ T2629] netlink_unicast+0x449/0x710 [ 9647.006071][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9647.006071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9647.006071][ T2629] ___sys_sendmsg+0xee/0x170 [ 9647.006071][ T2629] __sys_sendmsg+0xcd/0x170 [ 9647.006071][ T2629] do_syscall_64+0xc6/0x1e0 [ 9647.006071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.006071][ T2629] [ 9647.007791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9647.007791][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9647.007791][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9647.007791][ T2629] ipv6_find_idev+0x102/0x170 [ 9647.007791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9647.007791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.007791][ T2629] netlink_rcv_skb+0x130/0x360 [ 9647.007791][ T2629] netlink_unicast+0x449/0x710 [ 9647.007791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9647.007791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9647.007791][ T2629] ___sys_sendmsg+0xee/0x170 [ 9647.007791][ T2629] __sys_sendmsg+0xcd/0x170 [ 9647.007791][ T2629] do_syscall_64+0xc6/0x1e0 [ 9647.007791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.007791][ T2629] [ 9647.009641][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9647.009949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9647.009949][ T2629] dst_init+0x84/0x4a0 [ 9647.009949][ T2629] dst_alloc+0x97/0x150 [ 9647.009949][ T2629] ip6_dst_alloc+0x23/0x90 [ 9647.009949][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9647.009949][ T2629] ip6_pol_route+0x56f/0x840 [ 9647.009949][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9647.009949][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9647.009949][ T2629] fib6_rule_lookup+0x182/0x630 [ 9647.009949][ T2629] ip6_route_output_flags+0x259/0x480 [ 9647.009949][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9647.009949][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9647.009949][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9647.009949][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9647.009949][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9647.009949][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9647.009949][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9647.009949][ T2629] [ 9647.012241][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9647.012241][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9647.012241][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9647.012241][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9647.012241][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9647.012241][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9647.012241][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9647.012241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.012241][ T2629] netlink_rcv_skb+0x130/0x360 [ 9647.012241][ T2629] netlink_unicast+0x449/0x710 [ 9647.012241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9647.012241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9647.012241][ T2629] ___sys_sendmsg+0xee/0x170 [ 9647.012241][ T2629] __sys_sendmsg+0xcd/0x170 [ 9647.012241][ T2629] do_syscall_64+0xc6/0x1e0 [ 9647.012241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.012241][ T2629] [ 9647.014401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9647.014401][ T2629] dst_init+0x84/0x4a0 [ 9647.014401][ T2629] dst_alloc+0x97/0x150 [ 9647.014401][ T2629] ip6_dst_alloc+0x23/0x90 [ 9647.014401][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9647.014401][ T2629] ip6_pol_route+0x56f/0x840 [ 9647.014401][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9647.014401][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9647.014401][ T2629] fib6_rule_lookup+0x182/0x630 [ 9647.014401][ T2629] ip6_route_output_flags+0x259/0x480 [ 9647.014401][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9647.014401][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9647.014401][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9647.014401][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9647.014401][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9647.014401][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9647.014401][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9647.014401][ T2629] [ 9647.016701][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9647.016701][ T2629] netdev_get_by_index+0x5e/0x80 [ 9647.016701][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9647.016701][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9647.016701][ T2629] ip6_route_add+0x1c/0x140 [ 9647.016701][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9647.016701][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9647.016701][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.016701][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.016701][ T2629] netlink_rcv_skb+0x130/0x360 [ 9647.016701][ T2629] netlink_unicast+0x449/0x710 [ 9647.016701][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9647.016701][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9647.016701][ T2629] ___sys_sendmsg+0xee/0x170 [ 9647.016701][ T2629] __sys_sendmsg+0xcd/0x170 [ 9647.016701][ T2629] do_syscall_64+0xc6/0x1e0 [ 9647.016701][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.016701][ T2629] [ 9647.018941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9647.018941][ T2629] netdev_get_by_index+0x5e/0x80 [ 9647.018941][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9647.018941][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9647.018941][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9647.018941][ T2629] ipv6_add_addr+0x411/0x2000 [ 9647.018941][ T2629] inet6_addr_add+0x30e/0xa40 [ 9647.018941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.018941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.018941][ T2629] netlink_rcv_skb+0x130/0x360 [ 9647.018941][ T2629] netlink_unicast+0x449/0x710 [ 9647.018941][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9647.018941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9647.018941][ T2629] ___sys_sendmsg+0xee/0x170 [ 9647.018941][ T2629] __sys_sendmsg+0xcd/0x170 [ 9647.018941][ T2629] do_syscall_64+0xc6/0x1e0 [ 9647.018941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.018941][ T2629] [ 9647.021166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9647.021166][ T2629] netdev_get_by_index+0x5e/0x80 [ 9647.021166][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9647.021166][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9647.021166][ T2629] ip6_route_add+0x1c/0x140 [ 9647.021166][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9647.021166][ T2629] addrconf_add_dev+0xe2/0x170 [ 9647.021166][ T2629] inet6_addr_add+0x12f/0xa40 [ 9647.021166][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9647.021166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.021166][ T2629] netlink_rcv_skb+0x130/0x360 [ 9647.021166][ T2629] netlink_unicast+0x449/0x710 [ 9647.021166][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9647.021166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9647.021166][ T2629] ___sys_sendmsg+0xee/0x170 [ 9647.021166][ T2629] __sys_sendmsg+0xcd/0x170 [ 9647.021166][ T2629] do_syscall_64+0xc6/0x1e0 [ 9647.021166][ T2629] [ 9647.023353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9647.023353][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9647.023353][ T2629] ipv6_find_idev+0x102/0x170 [ 9647.023353][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9647.023353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.023353][ T2629] netlink_rcv_skb+0x130/0x360 [ 9647.023353][ T2629] netlink_unicast+0x449/0x710 [ 9647.023353][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9647.023353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9647.023353][ T2629] ___sys_sendmsg+0xee/0x170 [ 9647.023353][ T2629] __sys_sendmsg+0xcd/0x170 [ 9647.023353][ T2629] do_syscall_64+0xc6/0x1e0 [ 9647.023353][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.023353][ T2629] [ 9647.025067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9647.025067][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9647.025067][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9647.025067][ T2629] ipv6_find_idev+0x102/0x170 [ 9647.025067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9647.025067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9647.025067][ T2629] netlink_rcv_skb+0x130/0x360 [ 9647.025067][ T2629] netlink_unicast+0x449/0x710 [ 9647.025067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9647.025067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9647.025067][ T2629] ___sys_sendmsg+0xee/0x170 [ 9647.025067][ T2629] __sys_sendmsg+0xcd/0x170 [ 9647.025067][ T2629] do_syscall_64+0xc6/0x1e0 [ 9647.025067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9647.025067][ T2629] [ 9653.527914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9653.528354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9653.528354][ T10] netdev_get_by_index+0x5e/0x80 [ 9653.528354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9653.528354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9653.528354][ T10] ip6_route_add+0x1c/0x140 [ 9653.528354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9653.528354][ T10] inet6_addr_add+0x4f8/0xa40 [ 9653.528354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9653.528354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9653.528354][ T10] netlink_rcv_skb+0x130/0x360 [ 9653.528354][ T10] netlink_unicast+0x449/0x710 [ 9653.528354][ T10] netlink_sendmsg+0x723/0xbe0 [ 9653.528354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9653.528354][ T10] ___sys_sendmsg+0xee/0x170 [ 9653.528354][ T10] __sys_sendmsg+0xcd/0x170 [ 9653.528354][ T10] do_syscall_64+0xc6/0x1e0 [ 9653.528354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9653.528354][ T10] [ 9653.530364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9653.530364][ T10] netdev_get_by_index+0x5e/0x80 [ 9653.530364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9653.530364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9653.530364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9653.530364][ T10] ipv6_add_addr+0x411/0x2000 [ 9653.530364][ T10] inet6_addr_add+0x30e/0xa40 [ 9653.530364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9653.530364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9653.530364][ T10] netlink_rcv_skb+0x130/0x360 [ 9653.530364][ T10] netlink_unicast+0x449/0x710 [ 9653.530364][ T10] netlink_sendmsg+0x723/0xbe0 [ 9653.530364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9653.530364][ T10] ___sys_sendmsg+0xee/0x170 [ 9653.530364][ T10] __sys_sendmsg+0xcd/0x170 [ 9653.530364][ T10] do_syscall_64+0xc6/0x1e0 [ 9653.530364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9653.530364][ T10] [ 9653.532361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9653.532361][ T10] netdev_get_by_index+0x5e/0x80 [ 9653.532361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9653.532361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9653.532361][ T10] ip6_route_add+0x1c/0x140 [ 9653.532361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9653.532361][ T10] addrconf_add_dev+0xe2/0x170 [ 9653.532361][ T10] inet6_addr_add+0x12f/0xa40 [ 9653.532361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9653.532361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9653.532361][ T10] netlink_rcv_skb+0x130/0x360 [ 9653.532361][ T10] netlink_unicast+0x449/0x710 [ 9653.532361][ T10] netlink_sendmsg+0x723/0xbe0 [ 9653.532361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9653.532361][ T10] ___sys_sendmsg+0xee/0x170 [ 9653.532361][ T10] __sys_sendmsg+0xcd/0x170 [ 9653.532361][ T10] do_syscall_64+0xc6/0x1e0 [ 9653.532361][ T10] [ 9653.534379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9653.534379][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9653.534379][ T10] ipv6_find_idev+0x102/0x170 [ 9653.534379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9653.534379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9653.534379][ T10] netlink_rcv_skb+0x130/0x360 [ 9653.534379][ T10] netlink_unicast+0x449/0x710 [ 9653.534379][ T10] netlink_sendmsg+0x723/0xbe0 [ 9653.534379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9653.534379][ T10] ___sys_sendmsg+0xee/0x170 [ 9653.534379][ T10] __sys_sendmsg+0xcd/0x170 [ 9653.534379][ T10] do_syscall_64+0xc6/0x1e0 [ 9653.534379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9653.534379][ T10] [ 9653.536042][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9653.536042][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9653.536042][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9653.536042][ T10] ipv6_find_idev+0x102/0x170 [ 9653.536042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9653.536042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9653.536042][ T10] netlink_rcv_skb+0x130/0x360 [ 9653.536042][ T10] netlink_unicast+0x449/0x710 [ 9653.536042][ T10] netlink_sendmsg+0x723/0xbe0 [ 9653.536042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9653.536042][ T10] ___sys_sendmsg+0xee/0x170 [ 9653.536042][ T10] __sys_sendmsg+0xcd/0x170 [ 9653.536042][ T10] do_syscall_64+0xc6/0x1e0 [ 9653.536042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9653.536042][ T10] [ 9653.537842][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9653.538102][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9653.538102][ T10] dst_init+0x84/0x4a0 [ 9653.538102][ T10] dst_alloc+0x97/0x150 [ 9653.538102][ T10] ip6_dst_alloc+0x23/0x90 [ 9653.538102][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9653.538102][ T10] ip6_pol_route+0x56f/0x840 [ 9653.538102][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9653.538102][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9653.538102][ T10] fib6_rule_lookup+0x182/0x630 [ 9653.538102][ T10] ip6_route_output_flags+0x259/0x480 [ 9653.538102][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9653.538102][ T10] icmp6_send+0x13dd/0x1b70 [ 9653.538102][ T10] ip6_link_failure+0x30/0x430 [ 9653.538102][ T10] ndisc_error_report+0x96/0x160 [ 9653.538102][ T10] neigh_invalidate+0x206/0x510 [ 9653.538102][ T10] neigh_timer_handler+0x984/0xf10 [ 9653.538102][ T10] call_timer_fn+0x170/0x430 [ 9653.538102][ T10] [ 9657.263911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9657.264355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9657.264355][ T2629] ___neigh_create+0x14b/0xf60 [ 9657.264355][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9657.264355][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9657.264355][ T2629] ip6_output+0x1f3/0x770 [ 9657.264355][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9657.264355][ T2629] mld_sendpack+0x62d/0xbc0 [ 9657.264355][ T2629] mld_ifc_work+0x32/0x1f0 [ 9657.264355][ T2629] process_one_work+0x84d/0x18a0 [ 9657.264355][ T2629] worker_thread+0x587/0xd30 [ 9657.264355][ T2629] kthread+0x28a/0x350 [ 9657.264355][ T2629] ret_from_fork+0x31/0x70 [ 9657.264355][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9657.264355][ T2629] [ 9657.266153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9657.266153][ T2629] dst_init+0x84/0x4a0 [ 9657.266153][ T2629] dst_alloc+0x97/0x150 [ 9657.266153][ T2629] ip6_dst_alloc+0x23/0x90 [ 9657.266153][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9657.266153][ T2629] ip6_pol_route+0x56f/0x840 [ 9657.266153][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9657.266153][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9657.266153][ T2629] ipv6_rcv+0x1ad/0x810 [ 9657.266153][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9657.266153][ T2629] process_backlog+0x101/0x620 [ 9657.266153][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9657.266153][ T2629] net_rx_action+0x495/0xbe0 [ 9657.266153][ T2629] __do_softirq+0x1b5/0x7f6 [ 9657.266153][ T2629] [ 9657.268113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9657.268113][ T2629] netdev_get_by_index+0x5e/0x80 [ 9657.268113][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9657.268113][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9657.268113][ T2629] ip6_route_add+0x1c/0x140 [ 9657.268113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9657.268113][ T2629] addrconf_add_dev+0xe2/0x170 [ 9657.268113][ T2629] inet6_addr_add+0x12f/0xa40 [ 9657.268113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.268113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.268113][ T2629] netlink_rcv_skb+0x130/0x360 [ 9657.268113][ T2629] netlink_unicast+0x449/0x710 [ 9657.268113][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9657.268113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9657.268113][ T2629] ___sys_sendmsg+0xee/0x170 [ 9657.268113][ T2629] __sys_sendmsg+0xcd/0x170 [ 9657.268113][ T2629] do_syscall_64+0xc6/0x1e0 [ 9657.268113][ T2629] [ 9657.287496][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9657.287496][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9657.287496][ T2629] ipv6_find_idev+0x102/0x170 [ 9657.287496][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9657.287496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.287496][ T2629] netlink_rcv_skb+0x130/0x360 [ 9657.287496][ T2629] netlink_unicast+0x449/0x710 [ 9657.287496][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9657.287496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9657.287496][ T2629] ___sys_sendmsg+0xee/0x170 [ 9657.287496][ T2629] __sys_sendmsg+0xcd/0x170 [ 9657.287496][ T2629] do_syscall_64+0xc6/0x1e0 [ 9657.287496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.287496][ T2629] [ 9657.289329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9657.289329][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9657.289329][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9657.289329][ T2629] ipv6_find_idev+0x102/0x170 [ 9657.289329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9657.289329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.289329][ T2629] netlink_rcv_skb+0x130/0x360 [ 9657.289329][ T2629] netlink_unicast+0x449/0x710 [ 9657.289329][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9657.289329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9657.289329][ T2629] ___sys_sendmsg+0xee/0x170 [ 9657.289329][ T2629] __sys_sendmsg+0xcd/0x170 [ 9657.289329][ T2629] do_syscall_64+0xc6/0x1e0 [ 9657.289329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.289329][ T2629] [ 9657.291306][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9657.291617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9657.291617][ T2629] dst_init+0x84/0x4a0 [ 9657.291617][ T2629] dst_alloc+0x97/0x150 [ 9657.291617][ T2629] ip6_dst_alloc+0x23/0x90 [ 9657.291617][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9657.291617][ T2629] ip6_pol_route+0x56f/0x840 [ 9657.291617][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9657.291617][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9657.291617][ T2629] fib6_rule_lookup+0x182/0x630 [ 9657.291617][ T2629] ip6_route_output_flags+0x259/0x480 [ 9657.291617][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9657.291617][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9657.291617][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9657.291617][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9657.291617][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9657.291617][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9657.291617][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9657.291617][ T2629] [ 9657.294085][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9657.294085][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9657.294085][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9657.294085][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9657.294085][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9657.294085][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9657.294085][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9657.294085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.294085][ T2629] netlink_rcv_skb+0x130/0x360 [ 9657.294085][ T2629] netlink_unicast+0x449/0x710 [ 9657.294085][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9657.294085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9657.294085][ T2629] ___sys_sendmsg+0xee/0x170 [ 9657.294085][ T2629] __sys_sendmsg+0xcd/0x170 [ 9657.294085][ T2629] do_syscall_64+0xc6/0x1e0 [ 9657.294085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.294085][ T2629] [ 9657.296369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9657.296369][ T2629] dst_init+0x84/0x4a0 [ 9657.296369][ T2629] dst_alloc+0x97/0x150 [ 9657.296369][ T2629] ip6_dst_alloc+0x23/0x90 [ 9657.296369][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9657.296369][ T2629] ip6_pol_route+0x56f/0x840 [ 9657.296369][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9657.296369][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9657.296369][ T2629] fib6_rule_lookup+0x182/0x630 [ 9657.296369][ T2629] ip6_route_output_flags+0x259/0x480 [ 9657.296369][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9657.296369][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9657.296369][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9657.296369][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9657.296369][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9657.296369][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9657.296369][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9657.296369][ T2629] [ 9657.298870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9657.298870][ T2629] netdev_get_by_index+0x5e/0x80 [ 9657.298870][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9657.298870][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9657.298870][ T2629] ip6_route_add+0x1c/0x140 [ 9657.298870][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9657.298870][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9657.298870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.298870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.298870][ T2629] netlink_rcv_skb+0x130/0x360 [ 9657.298870][ T2629] netlink_unicast+0x449/0x710 [ 9657.298870][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9657.298870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9657.298870][ T2629] ___sys_sendmsg+0xee/0x170 [ 9657.298870][ T2629] __sys_sendmsg+0xcd/0x170 [ 9657.298870][ T2629] do_syscall_64+0xc6/0x1e0 [ 9657.298870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.298870][ T2629] [ 9657.301251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9657.301251][ T2629] netdev_get_by_index+0x5e/0x80 [ 9657.301251][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9657.301251][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9657.301251][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9657.301251][ T2629] ipv6_add_addr+0x411/0x2000 [ 9657.301251][ T2629] inet6_addr_add+0x30e/0xa40 [ 9657.301251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.301251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.301251][ T2629] netlink_rcv_skb+0x130/0x360 [ 9657.301251][ T2629] netlink_unicast+0x449/0x710 [ 9657.301251][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9657.301251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9657.301251][ T2629] ___sys_sendmsg+0xee/0x170 [ 9657.301251][ T2629] __sys_sendmsg+0xcd/0x170 [ 9657.301251][ T2629] do_syscall_64+0xc6/0x1e0 [ 9657.301251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.301251][ T2629] [ 9657.303622][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9657.303622][ T2629] netdev_get_by_index+0x5e/0x80 [ 9657.303622][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9657.303622][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9657.303622][ T2629] ip6_route_add+0x1c/0x140 [ 9657.303622][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9657.303622][ T2629] addrconf_add_dev+0xe2/0x170 [ 9657.303622][ T2629] inet6_addr_add+0x12f/0xa40 [ 9657.303622][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9657.303622][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.303622][ T2629] netlink_rcv_skb+0x130/0x360 [ 9657.303622][ T2629] netlink_unicast+0x449/0x710 [ 9657.303622][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9657.303622][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9657.303622][ T2629] ___sys_sendmsg+0xee/0x170 [ 9657.303622][ T2629] __sys_sendmsg+0xcd/0x170 [ 9657.303622][ T2629] do_syscall_64+0xc6/0x1e0 [ 9657.303622][ T2629] [ 9657.305964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9657.305964][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9657.305964][ T2629] ipv6_find_idev+0x102/0x170 [ 9657.305964][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9657.305964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.305964][ T2629] netlink_rcv_skb+0x130/0x360 [ 9657.305964][ T2629] netlink_unicast+0x449/0x710 [ 9657.305964][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9657.305964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9657.305964][ T2629] ___sys_sendmsg+0xee/0x170 [ 9657.305964][ T2629] __sys_sendmsg+0xcd/0x170 [ 9657.305964][ T2629] do_syscall_64+0xc6/0x1e0 [ 9657.305964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.305964][ T2629] [ 9657.307807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9657.307807][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9657.307807][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9657.307807][ T2629] ipv6_find_idev+0x102/0x170 [ 9657.307807][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9657.307807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9657.307807][ T2629] netlink_rcv_skb+0x130/0x360 [ 9657.307807][ T2629] netlink_unicast+0x449/0x710 [ 9657.307807][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9657.307807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9657.307807][ T2629] ___sys_sendmsg+0xee/0x170 [ 9657.307807][ T2629] __sys_sendmsg+0xcd/0x170 [ 9657.307807][ T2629] do_syscall_64+0xc6/0x1e0 [ 9657.307807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9657.307807][ T2629] [ 9663.775896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9663.776302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9663.776302][ T10] netdev_get_by_index+0x5e/0x80 [ 9663.776302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9663.776302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9663.776302][ T10] ip6_route_add+0x1c/0x140 [ 9663.776302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9663.776302][ T10] inet6_addr_add+0x4f8/0xa40 [ 9663.776302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9663.776302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9663.776302][ T10] netlink_rcv_skb+0x130/0x360 [ 9663.776302][ T10] netlink_unicast+0x449/0x710 [ 9663.776302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9663.776302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9663.776302][ T10] ___sys_sendmsg+0xee/0x170 [ 9663.776302][ T10] __sys_sendmsg+0xcd/0x170 [ 9663.776302][ T10] do_syscall_64+0xc6/0x1e0 [ 9663.776302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9663.776302][ T10] [ 9663.778499][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9663.778499][ T10] netdev_get_by_index+0x5e/0x80 [ 9663.778499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9663.778499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9663.778499][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9663.778499][ T10] ipv6_add_addr+0x411/0x2000 [ 9663.778499][ T10] inet6_addr_add+0x30e/0xa40 [ 9663.778499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9663.778499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9663.778499][ T10] netlink_rcv_skb+0x130/0x360 [ 9663.778499][ T10] netlink_unicast+0x449/0x710 [ 9663.778499][ T10] netlink_sendmsg+0x723/0xbe0 [ 9663.778499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9663.778499][ T10] ___sys_sendmsg+0xee/0x170 [ 9663.778499][ T10] __sys_sendmsg+0xcd/0x170 [ 9663.778499][ T10] do_syscall_64+0xc6/0x1e0 [ 9663.778499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9663.778499][ T10] [ 9663.780673][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9663.780673][ T10] netdev_get_by_index+0x5e/0x80 [ 9663.780673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9663.780673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9663.780673][ T10] ip6_route_add+0x1c/0x140 [ 9663.780673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9663.780673][ T10] addrconf_add_dev+0xe2/0x170 [ 9663.780673][ T10] inet6_addr_add+0x12f/0xa40 [ 9663.780673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9663.780673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9663.780673][ T10] netlink_rcv_skb+0x130/0x360 [ 9663.780673][ T10] netlink_unicast+0x449/0x710 [ 9663.780673][ T10] netlink_sendmsg+0x723/0xbe0 [ 9663.780673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9663.780673][ T10] ___sys_sendmsg+0xee/0x170 [ 9663.780673][ T10] __sys_sendmsg+0xcd/0x170 [ 9663.780673][ T10] do_syscall_64+0xc6/0x1e0 [ 9663.780673][ T10] [ 9663.782818][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9663.782818][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9663.782818][ T10] ipv6_find_idev+0x102/0x170 [ 9663.782818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9663.782818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9663.782818][ T10] netlink_rcv_skb+0x130/0x360 [ 9663.782818][ T10] netlink_unicast+0x449/0x710 [ 9663.782818][ T10] netlink_sendmsg+0x723/0xbe0 [ 9663.782818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9663.782818][ T10] ___sys_sendmsg+0xee/0x170 [ 9663.782818][ T10] __sys_sendmsg+0xcd/0x170 [ 9663.782818][ T10] do_syscall_64+0xc6/0x1e0 [ 9663.782818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9663.782818][ T10] [ 9663.784494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9663.784494][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9663.784494][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9663.784494][ T10] ipv6_find_idev+0x102/0x170 [ 9663.784494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9663.784494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9663.784494][ T10] netlink_rcv_skb+0x130/0x360 [ 9663.784494][ T10] netlink_unicast+0x449/0x710 [ 9663.784494][ T10] netlink_sendmsg+0x723/0xbe0 [ 9663.784494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9663.784494][ T10] ___sys_sendmsg+0xee/0x170 [ 9663.784494][ T10] __sys_sendmsg+0xcd/0x170 [ 9663.784494][ T10] do_syscall_64+0xc6/0x1e0 [ 9663.784494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9663.784494][ T10] [ 9663.786306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9663.786572][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9663.786572][ T10] dst_init+0x84/0x4a0 [ 9663.786572][ T10] dst_alloc+0x97/0x150 [ 9663.786572][ T10] ip6_dst_alloc+0x23/0x90 [ 9663.786572][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9663.786572][ T10] ip6_pol_route+0x56f/0x840 [ 9663.786572][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9663.786572][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9663.786572][ T10] fib6_rule_lookup+0x182/0x630 [ 9663.786572][ T10] ip6_route_output_flags+0x259/0x480 [ 9663.786572][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9663.786572][ T10] icmp6_send+0x13dd/0x1b70 [ 9663.786572][ T10] ip6_link_failure+0x30/0x430 [ 9663.786572][ T10] ndisc_error_report+0x96/0x160 [ 9663.786572][ T10] neigh_invalidate+0x206/0x510 [ 9663.786572][ T10] neigh_timer_handler+0x984/0xf10 [ 9663.786572][ T10] call_timer_fn+0x170/0x430 [ 9663.786572][ T10] [ 9667.551893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9667.552298][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9667.552298][ T2629] ___neigh_create+0x14b/0xf60 [ 9667.552298][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9667.552298][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9667.552298][ T2629] ip6_output+0x1f3/0x770 [ 9667.552298][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9667.552298][ T2629] mld_sendpack+0x62d/0xbc0 [ 9667.552298][ T2629] mld_ifc_work+0x32/0x1f0 [ 9667.552298][ T2629] process_one_work+0x84d/0x18a0 [ 9667.552298][ T2629] worker_thread+0x587/0xd30 [ 9667.552298][ T2629] kthread+0x28a/0x350 [ 9667.552298][ T2629] ret_from_fork+0x31/0x70 [ 9667.552298][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9667.552298][ T2629] [ 9667.554115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9667.554115][ T2629] dst_init+0x84/0x4a0 [ 9667.554115][ T2629] dst_alloc+0x97/0x150 [ 9667.554115][ T2629] ip6_dst_alloc+0x23/0x90 [ 9667.554115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9667.554115][ T2629] ip6_pol_route+0x56f/0x840 [ 9667.554115][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9667.554115][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9667.554115][ T2629] ipv6_rcv+0x1ad/0x810 [ 9667.554115][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9667.554115][ T2629] process_backlog+0x101/0x620 [ 9667.554115][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9667.554115][ T2629] net_rx_action+0x495/0xbe0 [ 9667.554115][ T2629] __do_softirq+0x1b5/0x7f6 [ 9667.554115][ T2629] [ 9667.556127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9667.556127][ T2629] netdev_get_by_index+0x5e/0x80 [ 9667.556127][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9667.556127][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9667.556127][ T2629] ip6_route_add+0x1c/0x140 [ 9667.556127][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9667.556127][ T2629] addrconf_add_dev+0xe2/0x170 [ 9667.556127][ T2629] inet6_addr_add+0x12f/0xa40 [ 9667.556127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.556127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.556127][ T2629] netlink_rcv_skb+0x130/0x360 [ 9667.556127][ T2629] netlink_unicast+0x449/0x710 [ 9667.556127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9667.556127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9667.556127][ T2629] ___sys_sendmsg+0xee/0x170 [ 9667.556127][ T2629] __sys_sendmsg+0xcd/0x170 [ 9667.556127][ T2629] do_syscall_64+0xc6/0x1e0 [ 9667.556127][ T2629] [ 9667.558309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9667.558309][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9667.558309][ T2629] ipv6_find_idev+0x102/0x170 [ 9667.558309][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9667.558309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.558309][ T2629] netlink_rcv_skb+0x130/0x360 [ 9667.558309][ T2629] netlink_unicast+0x449/0x710 [ 9667.558309][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9667.558309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9667.558309][ T2629] ___sys_sendmsg+0xee/0x170 [ 9667.558309][ T2629] __sys_sendmsg+0xcd/0x170 [ 9667.558309][ T2629] do_syscall_64+0xc6/0x1e0 [ 9667.558309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.558309][ T2629] [ 9667.560024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9667.560024][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9667.560024][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9667.560024][ T2629] ipv6_find_idev+0x102/0x170 [ 9667.560024][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9667.560024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.560024][ T2629] netlink_rcv_skb+0x130/0x360 [ 9667.560024][ T2629] netlink_unicast+0x449/0x710 [ 9667.560024][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9667.560024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9667.560024][ T2629] ___sys_sendmsg+0xee/0x170 [ 9667.560024][ T2629] __sys_sendmsg+0xcd/0x170 [ 9667.560024][ T2629] do_syscall_64+0xc6/0x1e0 [ 9667.560024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.560024][ T2629] [ 9667.561867][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9667.562161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9667.562161][ T2629] dst_init+0x84/0x4a0 [ 9667.562161][ T2629] dst_alloc+0x97/0x150 [ 9667.562161][ T2629] ip6_dst_alloc+0x23/0x90 [ 9667.562161][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9667.562161][ T2629] ip6_pol_route+0x56f/0x840 [ 9667.562161][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9667.562161][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9667.562161][ T2629] fib6_rule_lookup+0x182/0x630 [ 9667.562161][ T2629] ip6_route_output_flags+0x259/0x480 [ 9667.562161][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9667.562161][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9667.562161][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9667.562161][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9667.562161][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9667.562161][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9667.562161][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9667.562161][ T2629] [ 9667.564452][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9667.564452][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9667.564452][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9667.564452][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9667.564452][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9667.564452][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9667.564452][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9667.564452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.564452][ T2629] netlink_rcv_skb+0x130/0x360 [ 9667.564452][ T2629] netlink_unicast+0x449/0x710 [ 9667.564452][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9667.564452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9667.564452][ T2629] ___sys_sendmsg+0xee/0x170 [ 9667.564452][ T2629] __sys_sendmsg+0xcd/0x170 [ 9667.564452][ T2629] do_syscall_64+0xc6/0x1e0 [ 9667.564452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.564452][ T2629] [ 9667.566571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9667.566571][ T2629] dst_init+0x84/0x4a0 [ 9667.566571][ T2629] dst_alloc+0x97/0x150 [ 9667.566571][ T2629] ip6_dst_alloc+0x23/0x90 [ 9667.566571][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9667.566571][ T2629] ip6_pol_route+0x56f/0x840 [ 9667.566571][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9667.566571][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9667.566571][ T2629] fib6_rule_lookup+0x182/0x630 [ 9667.566571][ T2629] ip6_route_output_flags+0x259/0x480 [ 9667.566571][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9667.566571][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9667.566571][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9667.566571][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9667.566571][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9667.566571][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9667.566571][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9667.566571][ T2629] [ 9667.568864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9667.568864][ T2629] netdev_get_by_index+0x5e/0x80 [ 9667.568864][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9667.568864][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9667.568864][ T2629] ip6_route_add+0x1c/0x140 [ 9667.568864][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9667.568864][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9667.568864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.568864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.568864][ T2629] netlink_rcv_skb+0x130/0x360 [ 9667.568864][ T2629] netlink_unicast+0x449/0x710 [ 9667.568864][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9667.568864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9667.568864][ T2629] ___sys_sendmsg+0xee/0x170 [ 9667.568864][ T2629] __sys_sendmsg+0xcd/0x170 [ 9667.568864][ T2629] do_syscall_64+0xc6/0x1e0 [ 9667.568864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.568864][ T2629] [ 9667.571084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9667.571084][ T2629] netdev_get_by_index+0x5e/0x80 [ 9667.571084][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9667.571084][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9667.571084][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9667.571084][ T2629] ipv6_add_addr+0x411/0x2000 [ 9667.571084][ T2629] inet6_addr_add+0x30e/0xa40 [ 9667.571084][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.571084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.571084][ T2629] netlink_rcv_skb+0x130/0x360 [ 9667.571084][ T2629] netlink_unicast+0x449/0x710 [ 9667.571084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9667.571084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9667.571084][ T2629] ___sys_sendmsg+0xee/0x170 [ 9667.571084][ T2629] __sys_sendmsg+0xcd/0x170 [ 9667.571084][ T2629] do_syscall_64+0xc6/0x1e0 [ 9667.571084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.571084][ T2629] [ 9667.573303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9667.573303][ T2629] netdev_get_by_index+0x5e/0x80 [ 9667.573303][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9667.573303][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9667.573303][ T2629] ip6_route_add+0x1c/0x140 [ 9667.573303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9667.573303][ T2629] addrconf_add_dev+0xe2/0x170 [ 9667.573303][ T2629] inet6_addr_add+0x12f/0xa40 [ 9667.573303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9667.573303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.573303][ T2629] netlink_rcv_skb+0x130/0x360 [ 9667.573303][ T2629] netlink_unicast+0x449/0x710 [ 9667.573303][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9667.573303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9667.573303][ T2629] ___sys_sendmsg+0xee/0x170 [ 9667.573303][ T2629] __sys_sendmsg+0xcd/0x170 [ 9667.573303][ T2629] do_syscall_64+0xc6/0x1e0 [ 9667.573303][ T2629] [ 9667.575494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9667.575494][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9667.575494][ T2629] ipv6_find_idev+0x102/0x170 [ 9667.575494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9667.575494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.575494][ T2629] netlink_rcv_skb+0x130/0x360 [ 9667.575494][ T2629] netlink_unicast+0x449/0x710 [ 9667.575494][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9667.575494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9667.575494][ T2629] ___sys_sendmsg+0xee/0x170 [ 9667.575494][ T2629] __sys_sendmsg+0xcd/0x170 [ 9667.575494][ T2629] do_syscall_64+0xc6/0x1e0 [ 9667.575494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.575494][ T2629] [ 9667.577195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9667.577195][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9667.577195][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9667.577195][ T2629] ipv6_find_idev+0x102/0x170 [ 9667.577195][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9667.577195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9667.577195][ T2629] netlink_rcv_skb+0x130/0x360 [ 9667.577195][ T2629] netlink_unicast+0x449/0x710 [ 9667.577195][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9667.577195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9667.577195][ T2629] ___sys_sendmsg+0xee/0x170 [ 9667.577195][ T2629] __sys_sendmsg+0xcd/0x170 [ 9667.577195][ T2629] do_syscall_64+0xc6/0x1e0 [ 9667.577195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9667.577195][ T2629] [ 9674.023843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9674.024291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9674.024291][ T10] netdev_get_by_index+0x5e/0x80 [ 9674.024291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9674.024291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9674.024291][ T10] ip6_route_add+0x1c/0x140 [ 9674.024291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9674.024291][ T10] inet6_addr_add+0x4f8/0xa40 [ 9674.024291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.024291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.024291][ T10] netlink_rcv_skb+0x130/0x360 [ 9674.024291][ T10] netlink_unicast+0x449/0x710 [ 9674.024291][ T10] netlink_sendmsg+0x723/0xbe0 [ 9674.024291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9674.024291][ T10] ___sys_sendmsg+0xee/0x170 [ 9674.024291][ T10] __sys_sendmsg+0xcd/0x170 [ 9674.024291][ T10] do_syscall_64+0xc6/0x1e0 [ 9674.024291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.024291][ T10] [ 9674.026364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9674.026364][ T10] netdev_get_by_index+0x5e/0x80 [ 9674.026364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9674.026364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9674.026364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9674.026364][ T10] ipv6_add_addr+0x411/0x2000 [ 9674.026364][ T10] inet6_addr_add+0x30e/0xa40 [ 9674.026364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.026364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.026364][ T10] netlink_rcv_skb+0x130/0x360 [ 9674.026364][ T10] netlink_unicast+0x449/0x710 [ 9674.026364][ T10] netlink_sendmsg+0x723/0xbe0 [ 9674.026364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9674.026364][ T10] ___sys_sendmsg+0xee/0x170 [ 9674.026364][ T10] __sys_sendmsg+0xcd/0x170 [ 9674.026364][ T10] do_syscall_64+0xc6/0x1e0 [ 9674.026364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.026364][ T10] [ 9674.028408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9674.028408][ T10] netdev_get_by_index+0x5e/0x80 [ 9674.028408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9674.028408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9674.028408][ T10] ip6_route_add+0x1c/0x140 [ 9674.028408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9674.028408][ T10] addrconf_add_dev+0xe2/0x170 [ 9674.028408][ T10] inet6_addr_add+0x12f/0xa40 [ 9674.028408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.028408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.028408][ T10] netlink_rcv_skb+0x130/0x360 [ 9674.028408][ T10] netlink_unicast+0x449/0x710 [ 9674.028408][ T10] netlink_sendmsg+0x723/0xbe0 [ 9674.028408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9674.028408][ T10] ___sys_sendmsg+0xee/0x170 [ 9674.028408][ T10] __sys_sendmsg+0xcd/0x170 [ 9674.028408][ T10] do_syscall_64+0xc6/0x1e0 [ 9674.028408][ T10] [ 9674.030411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9674.030411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9674.030411][ T10] ipv6_find_idev+0x102/0x170 [ 9674.030411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.030411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.030411][ T10] netlink_rcv_skb+0x130/0x360 [ 9674.030411][ T10] netlink_unicast+0x449/0x710 [ 9674.030411][ T10] netlink_sendmsg+0x723/0xbe0 [ 9674.030411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9674.030411][ T10] ___sys_sendmsg+0xee/0x170 [ 9674.030411][ T10] __sys_sendmsg+0xcd/0x170 [ 9674.030411][ T10] do_syscall_64+0xc6/0x1e0 [ 9674.030411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.030411][ T10] [ 9674.031990][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9674.031990][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9674.031990][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9674.031990][ T10] ipv6_find_idev+0x102/0x170 [ 9674.031990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.031990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.031990][ T10] netlink_rcv_skb+0x130/0x360 [ 9674.031990][ T10] netlink_unicast+0x449/0x710 [ 9674.031990][ T10] netlink_sendmsg+0x723/0xbe0 [ 9674.031990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9674.031990][ T10] ___sys_sendmsg+0xee/0x170 [ 9674.031990][ T10] __sys_sendmsg+0xcd/0x170 [ 9674.031990][ T10] do_syscall_64+0xc6/0x1e0 [ 9674.031990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.031990][ T10] [ 9674.033695][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9674.033964][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9674.033964][ T10] dst_init+0x84/0x4a0 [ 9674.033964][ T10] dst_alloc+0x97/0x150 [ 9674.033964][ T10] ip6_dst_alloc+0x23/0x90 [ 9674.033964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9674.033964][ T10] ip6_pol_route+0x56f/0x840 [ 9674.033964][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9674.033964][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9674.033964][ T10] fib6_rule_lookup+0x182/0x630 [ 9674.033964][ T10] ip6_route_output_flags+0x259/0x480 [ 9674.033964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9674.033964][ T10] icmp6_send+0x13dd/0x1b70 [ 9674.033964][ T10] ip6_link_failure+0x30/0x430 [ 9674.033964][ T10] ndisc_error_report+0x96/0x160 [ 9674.033964][ T10] neigh_invalidate+0x206/0x510 [ 9674.033964][ T10] neigh_timer_handler+0x984/0xf10 [ 9674.033964][ T10] call_timer_fn+0x170/0x430 [ 9674.033964][ T10] [ 9677.815906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9677.816372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9677.816372][ T2629] ___neigh_create+0x14b/0xf60 [ 9677.816372][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9677.816372][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9677.816372][ T2629] ip6_output+0x1f3/0x770 [ 9677.816372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9677.816372][ T2629] mld_sendpack+0x62d/0xbc0 [ 9677.816372][ T2629] mld_ifc_work+0x32/0x1f0 [ 9677.816372][ T2629] process_one_work+0x84d/0x18a0 [ 9677.816372][ T2629] worker_thread+0x587/0xd30 [ 9677.816372][ T2629] kthread+0x28a/0x350 [ 9677.816372][ T2629] ret_from_fork+0x31/0x70 [ 9677.816372][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9677.816372][ T2629] [ 9677.818041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9677.818041][ T2629] dst_init+0x84/0x4a0 [ 9677.818041][ T2629] dst_alloc+0x97/0x150 [ 9677.818041][ T2629] ip6_dst_alloc+0x23/0x90 [ 9677.818041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9677.818041][ T2629] ip6_pol_route+0x56f/0x840 [ 9677.818041][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9677.818041][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9677.818041][ T2629] ipv6_rcv+0x1ad/0x810 [ 9677.818041][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9677.818041][ T2629] process_backlog+0x101/0x620 [ 9677.818041][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9677.818041][ T2629] net_rx_action+0x495/0xbe0 [ 9677.818041][ T2629] __do_softirq+0x1b5/0x7f6 [ 9677.818041][ T2629] [ 9677.819859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9677.819859][ T2629] netdev_get_by_index+0x5e/0x80 [ 9677.819859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9677.819859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9677.819859][ T2629] ip6_route_add+0x1c/0x140 [ 9677.819859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9677.819859][ T2629] addrconf_add_dev+0xe2/0x170 [ 9677.819859][ T2629] inet6_addr_add+0x12f/0xa40 [ 9677.819859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9677.819859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9677.819859][ T2629] netlink_rcv_skb+0x130/0x360 [ 9677.819859][ T2629] netlink_unicast+0x449/0x710 [ 9677.819859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9677.819859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9677.819859][ T2629] ___sys_sendmsg+0xee/0x170 [ 9677.819859][ T2629] __sys_sendmsg+0xcd/0x170 [ 9677.819859][ T2629] do_syscall_64+0xc6/0x1e0 [ 9677.819859][ T2629] [ 9677.822068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9677.822068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9677.822068][ T2629] ipv6_find_idev+0x102/0x170 [ 9677.822068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9677.822068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9677.822068][ T2629] netlink_rcv_skb+0x130/0x360 [ 9677.822068][ T2629] netlink_unicast+0x449/0x710 [ 9677.822068][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9677.822068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9677.822068][ T2629] ___sys_sendmsg+0xee/0x170 [ 9677.822068][ T2629] __sys_sendmsg+0xcd/0x170 [ 9677.822068][ T2629] do_syscall_64+0xc6/0x1e0 [ 9677.822068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9677.822068][ T2629] [ 9677.823794][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9677.823794][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9677.823794][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9677.823794][ T2629] ipv6_find_idev+0x102/0x170 [ 9677.823794][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9677.823794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9677.823794][ T2629] netlink_rcv_skb+0x130/0x360 [ 9677.823794][ T2629] netlink_unicast+0x449/0x710 [ 9677.823794][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9677.823794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9677.823794][ T2629] ___sys_sendmsg+0xee/0x170 [ 9677.823794][ T2629] __sys_sendmsg+0xcd/0x170 [ 9677.823794][ T2629] do_syscall_64+0xc6/0x1e0 [ 9677.823794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9677.823794][ T2629] [ 9677.825649][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9677.825949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9677.825949][ T2629] dst_init+0x84/0x4a0 [ 9677.825949][ T2629] dst_alloc+0x97/0x150 [ 9677.825949][ T2629] ip6_dst_alloc+0x23/0x90 [ 9677.825949][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9677.825949][ T2629] ip6_pol_route+0x56f/0x840 [ 9677.825949][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9677.825949][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9677.825949][ T2629] fib6_rule_lookup+0x182/0x630 [ 9677.825949][ T2629] ip6_route_output_flags+0x259/0x480 [ 9677.825949][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9677.825949][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9677.825949][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9677.825949][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9677.825949][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9677.825949][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9677.825949][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9677.825949][ T2629] [ 9677.828262][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9677.828262][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9677.828262][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9677.828262][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9677.828262][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9677.828262][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9677.828262][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9677.828262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9677.828262][ T2629] netlink_rcv_skb+0x130/0x360 [ 9677.828262][ T2629] netlink_unicast+0x449/0x710 [ 9677.828262][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9677.828262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9677.828262][ T2629] ___sys_sendmsg+0xee/0x170 [ 9677.828262][ T2629] __sys_sendmsg+0xcd/0x170 [ 9677.828262][ T2629] do_syscall_64+0xc6/0x1e0 [ 9677.828262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9677.828262][ T2629] [ 9677.830394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9677.830394][ T2629] dst_init+0x84/0x4a0 [ 9677.830394][ T2629] dst_alloc+0x97/0x150 [ 9677.830394][ T2629] ip6_dst_alloc+0x23/0x90 [ 9677.830394][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9677.830394][ T2629] ip6_pol_route+0x56f/0x840 [ 9677.830394][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9677.830394][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9677.830394][ T2629] fib6_rule_lookup+0x182/0x630 [ 9677.830394][ T2629] ip6_route_output_flags+0x259/0x480 [ 9677.830394][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9677.830394][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9677.830394][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9677.830394][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9677.830394][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9677.830394][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9677.830394][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9677.830394][ T2629] [ 9677.832686][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9677.832686][ T2629] netdev_get_by_index+0x5e/0x80 [ 9677.832686][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9677.832686][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9677.832686][ T2629] ip6_route_add+0x1c/0x140 [ 9677.832686][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9677.832686][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9677.832686][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9677.832686][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9677.832686][ T2629] netlink_rcv_skb+0x130/0x360 [ 9677.832686][ T2629] netlink_unicast+0x449/0x710 [ 9677.832686][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9677.832686][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9677.832686][ T2629] ___sys_sendmsg+0xee/0x170 [ 9677.832686][ T2629] __sys_sendmsg+0xcd/0x170 [ 9677.832686][ T2629] do_syscall_64+0xc6/0x1e0 [ 9677.832686][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9677.832686][ T2629] [ 9677.834914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9677.834914][ T2629] netdev_get_by_index+0x5e/0x80 [ 9677.834914][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9677.834914][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9677.834914][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9677.834914][ T2629] ipv6_add_addr+0x411/0x2000 [ 9677.834914][ T2629] inet6_addr_add+0x30e/0xa40 [ 9677.834914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9677.834914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9677.834914][ T2629] netlink_rcv_skb+0x130/0x360 [ 9677.834914][ T2629] netlink_unicast+0x449/0x710 [ 9677.834914][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9677.834914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9677.834914][ T2629] ___sys_sendmsg+0xee/0x170 [ 9677.834914][ T2629] __sys_sendmsg+0xcd/0x170 [ 9677.834914][ T2629] do_syscall_64+0xc6/0x1e0 [ 9677.834914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9677.834914][ T2629] [ 9677.837135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9677.837135][ T2629] netdev_get_by_index+0x5e/0x80 [ 9677.837135][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9677.837135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9677.837135][ T2629] ip6_route_add+0x1c/0x140 [ 9677.837135][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9677.837135][ T2629] addrconf_add_dev+0xe2/0x170 [ 9677.837135][ T2629] inet6_addr_add+0x12f/0xa40 [ 9677.837135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9677.837135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9677.837135][ T2629] netlink_rcv_skb+0x130/0x360 [ 9677.837135][ T2629] netlink_unicast+0x449/0x710 [ 9677.837135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9677.837135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9677.837135][ T2629] ___sys_sendmsg+0xee/0x170 [ 9677.837135][ T2629] __sys_sendmsg+0xcd/0x170 [ 9677.837135][ T2629] do_syscall_64+0xc6/0x1e0 [ 9677.837135][ T2629] [ 9677.839335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9677.839335][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9677.839335][ T2629] ipv6_find_idev+0x102/0x170 [ 9677.839335][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9677.839335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9677.839335][ T2629] netlink_rcv_skb+0x130/0x360 [ 9677.839335][ T2629] netlink_unicast+0x449/0x710 [ 9677.839335][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9677.839335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9677.839335][ T2629] ___sys_sendmsg+0xee/0x170 [ 9677.839335][ T2629] __sys_sendmsg+0xcd/0x170 [ 9677.839335][ T2629] do_syscall_64+0xc6/0x1e0 [ 9677.839335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9677.839335][ T2629] [ 9677.841045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9677.841045][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9677.841045][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9677.841045][ T2629] ipv6_find_idev+0x102/0x170 [ 9677.841045][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9677.841045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9677.841045][ T2629] netlink_rcv_skb+0x130/0x360 [ 9677.841045][ T2629] netlink_unicast+0x449/0x710 [ 9677.841045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9677.841045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9677.841045][ T2629] ___sys_sendmsg+0xee/0x170 [ 9677.841045][ T2629] __sys_sendmsg+0xcd/0x170 [ 9677.841045][ T2629] do_syscall_64+0xc6/0x1e0 [ 9677.841045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9677.841045][ T2629] [ 9684.055892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9684.056317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9684.056317][ T10] netdev_get_by_index+0x5e/0x80 [ 9684.056317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9684.056317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9684.056317][ T10] ip6_route_add+0x1c/0x140 [ 9684.056317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9684.056317][ T10] inet6_addr_add+0x4f8/0xa40 [ 9684.056317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9684.056317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9684.056317][ T10] netlink_rcv_skb+0x130/0x360 [ 9684.056317][ T10] netlink_unicast+0x449/0x710 [ 9684.056317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9684.056317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9684.056317][ T10] ___sys_sendmsg+0xee/0x170 [ 9684.056317][ T10] __sys_sendmsg+0xcd/0x170 [ 9684.056317][ T10] do_syscall_64+0xc6/0x1e0 [ 9684.056317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9684.056317][ T10] [ 9684.058329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9684.058329][ T10] netdev_get_by_index+0x5e/0x80 [ 9684.058329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9684.058329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9684.058329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9684.058329][ T10] ipv6_add_addr+0x411/0x2000 [ 9684.058329][ T10] inet6_addr_add+0x30e/0xa40 [ 9684.058329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9684.058329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9684.058329][ T10] netlink_rcv_skb+0x130/0x360 [ 9684.058329][ T10] netlink_unicast+0x449/0x710 [ 9684.058329][ T10] netlink_sendmsg+0x723/0xbe0 [ 9684.058329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9684.058329][ T10] ___sys_sendmsg+0xee/0x170 [ 9684.058329][ T10] __sys_sendmsg+0xcd/0x170 [ 9684.058329][ T10] do_syscall_64+0xc6/0x1e0 [ 9684.058329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9684.058329][ T10] [ 9684.060353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9684.060353][ T10] netdev_get_by_index+0x5e/0x80 [ 9684.060353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9684.060353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9684.060353][ T10] ip6_route_add+0x1c/0x140 [ 9684.060353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9684.060353][ T10] addrconf_add_dev+0xe2/0x170 [ 9684.060353][ T10] inet6_addr_add+0x12f/0xa40 [ 9684.060353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9684.060353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9684.060353][ T10] netlink_rcv_skb+0x130/0x360 [ 9684.060353][ T10] netlink_unicast+0x449/0x710 [ 9684.060353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9684.060353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9684.060353][ T10] ___sys_sendmsg+0xee/0x170 [ 9684.060353][ T10] __sys_sendmsg+0xcd/0x170 [ 9684.060353][ T10] do_syscall_64+0xc6/0x1e0 [ 9684.060353][ T10] [ 9684.062344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9684.062344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9684.062344][ T10] ipv6_find_idev+0x102/0x170 [ 9684.062344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9684.062344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9684.062344][ T10] netlink_rcv_skb+0x130/0x360 [ 9684.062344][ T10] netlink_unicast+0x449/0x710 [ 9684.062344][ T10] netlink_sendmsg+0x723/0xbe0 [ 9684.062344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9684.062344][ T10] ___sys_sendmsg+0xee/0x170 [ 9684.062344][ T10] __sys_sendmsg+0xcd/0x170 [ 9684.062344][ T10] do_syscall_64+0xc6/0x1e0 [ 9684.062344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9684.062344][ T10] [ 9684.063892][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9684.063892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9684.063892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9684.063892][ T10] ipv6_find_idev+0x102/0x170 [ 9684.063892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9684.063892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9684.063892][ T10] netlink_rcv_skb+0x130/0x360 [ 9684.063892][ T10] netlink_unicast+0x449/0x710 [ 9684.063892][ T10] netlink_sendmsg+0x723/0xbe0 [ 9684.063892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9684.063892][ T10] ___sys_sendmsg+0xee/0x170 [ 9684.063892][ T10] __sys_sendmsg+0xcd/0x170 [ 9684.063892][ T10] do_syscall_64+0xc6/0x1e0 [ 9684.063892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9684.063892][ T10] [ 9684.065570][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9684.065818][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9684.065818][ T10] dst_init+0x84/0x4a0 [ 9684.065818][ T10] dst_alloc+0x97/0x150 [ 9684.065818][ T10] ip6_dst_alloc+0x23/0x90 [ 9684.065818][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9684.065818][ T10] ip6_pol_route+0x56f/0x840 [ 9684.065818][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9684.065818][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9684.065818][ T10] fib6_rule_lookup+0x182/0x630 [ 9684.065818][ T10] ip6_route_output_flags+0x259/0x480 [ 9684.065818][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9684.065818][ T10] icmp6_send+0x13dd/0x1b70 [ 9684.065818][ T10] ip6_link_failure+0x30/0x430 [ 9684.065818][ T10] ndisc_error_report+0x96/0x160 [ 9684.065818][ T10] neigh_invalidate+0x206/0x510 [ 9684.065818][ T10] neigh_timer_handler+0x984/0xf10 [ 9684.065818][ T10] call_timer_fn+0x170/0x430 [ 9684.065818][ T10] [ 9688.079899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9688.080311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9688.080311][ T2629] ___neigh_create+0x14b/0xf60 [ 9688.080311][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9688.080311][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9688.080311][ T2629] ip6_output+0x1f3/0x770 [ 9688.080311][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9688.080311][ T2629] mld_sendpack+0x62d/0xbc0 [ 9688.080311][ T2629] mld_ifc_work+0x32/0x1f0 [ 9688.080311][ T2629] process_one_work+0x84d/0x18a0 [ 9688.080311][ T2629] worker_thread+0x587/0xd30 [ 9688.080311][ T2629] kthread+0x28a/0x350 [ 9688.080311][ T2629] ret_from_fork+0x31/0x70 [ 9688.080311][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9688.080311][ T2629] [ 9688.082147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9688.082147][ T2629] dst_init+0x84/0x4a0 [ 9688.082147][ T2629] dst_alloc+0x97/0x150 [ 9688.082147][ T2629] ip6_dst_alloc+0x23/0x90 [ 9688.082147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9688.082147][ T2629] ip6_pol_route+0x56f/0x840 [ 9688.082147][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9688.082147][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9688.082147][ T2629] ipv6_rcv+0x1ad/0x810 [ 9688.082147][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9688.082147][ T2629] process_backlog+0x101/0x620 [ 9688.082147][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9688.082147][ T2629] net_rx_action+0x495/0xbe0 [ 9688.082147][ T2629] __do_softirq+0x1b5/0x7f6 [ 9688.082147][ T2629] [ 9688.084132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9688.084132][ T2629] netdev_get_by_index+0x5e/0x80 [ 9688.084132][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9688.084132][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9688.084132][ T2629] ip6_route_add+0x1c/0x140 [ 9688.084132][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9688.084132][ T2629] addrconf_add_dev+0xe2/0x170 [ 9688.084132][ T2629] inet6_addr_add+0x12f/0xa40 [ 9688.084132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.084132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.084132][ T2629] netlink_rcv_skb+0x130/0x360 [ 9688.084132][ T2629] netlink_unicast+0x449/0x710 [ 9688.084132][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9688.084132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9688.084132][ T2629] ___sys_sendmsg+0xee/0x170 [ 9688.084132][ T2629] __sys_sendmsg+0xcd/0x170 [ 9688.084132][ T2629] do_syscall_64+0xc6/0x1e0 [ 9688.084132][ T2629] [ 9688.087025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9688.087025][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9688.087025][ T2629] ipv6_find_idev+0x102/0x170 [ 9688.087025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9688.087025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.087025][ T2629] netlink_rcv_skb+0x130/0x360 [ 9688.087025][ T2629] netlink_unicast+0x449/0x710 [ 9688.087025][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9688.087025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9688.087025][ T2629] ___sys_sendmsg+0xee/0x170 [ 9688.087025][ T2629] __sys_sendmsg+0xcd/0x170 [ 9688.087025][ T2629] do_syscall_64+0xc6/0x1e0 [ 9688.087025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.087025][ T2629] [ 9688.088882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9688.088882][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9688.088882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9688.088882][ T2629] ipv6_find_idev+0x102/0x170 [ 9688.088882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9688.088882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.088882][ T2629] netlink_rcv_skb+0x130/0x360 [ 9688.088882][ T2629] netlink_unicast+0x449/0x710 [ 9688.088882][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9688.088882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9688.088882][ T2629] ___sys_sendmsg+0xee/0x170 [ 9688.088882][ T2629] __sys_sendmsg+0xcd/0x170 [ 9688.088882][ T2629] do_syscall_64+0xc6/0x1e0 [ 9688.088882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.088882][ T2629] [ 9688.090887][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9688.091198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9688.091198][ T2629] dst_init+0x84/0x4a0 [ 9688.091198][ T2629] dst_alloc+0x97/0x150 [ 9688.091198][ T2629] ip6_dst_alloc+0x23/0x90 [ 9688.091198][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9688.091198][ T2629] ip6_pol_route+0x56f/0x840 [ 9688.091198][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9688.091198][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9688.091198][ T2629] fib6_rule_lookup+0x182/0x630 [ 9688.091198][ T2629] ip6_route_output_flags+0x259/0x480 [ 9688.091198][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9688.091198][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9688.091198][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9688.091198][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9688.091198][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9688.091198][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9688.091198][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9688.091198][ T2629] [ 9688.093681][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9688.093681][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9688.093681][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9688.093681][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9688.093681][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9688.093681][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9688.093681][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9688.093681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.093681][ T2629] netlink_rcv_skb+0x130/0x360 [ 9688.093681][ T2629] netlink_unicast+0x449/0x710 [ 9688.093681][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9688.093681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9688.093681][ T2629] ___sys_sendmsg+0xee/0x170 [ 9688.093681][ T2629] __sys_sendmsg+0xcd/0x170 [ 9688.093681][ T2629] do_syscall_64+0xc6/0x1e0 [ 9688.093681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.093681][ T2629] [ 9688.096000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9688.096000][ T2629] dst_init+0x84/0x4a0 [ 9688.096000][ T2629] dst_alloc+0x97/0x150 [ 9688.096000][ T2629] ip6_dst_alloc+0x23/0x90 [ 9688.096000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9688.096000][ T2629] ip6_pol_route+0x56f/0x840 [ 9688.096000][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9688.096000][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9688.096000][ T2629] fib6_rule_lookup+0x182/0x630 [ 9688.096000][ T2629] ip6_route_output_flags+0x259/0x480 [ 9688.096000][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9688.096000][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9688.096000][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9688.096000][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9688.096000][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9688.096000][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9688.096000][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9688.096000][ T2629] [ 9688.098496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9688.098496][ T2629] netdev_get_by_index+0x5e/0x80 [ 9688.098496][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9688.098496][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9688.098496][ T2629] ip6_route_add+0x1c/0x140 [ 9688.098496][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9688.098496][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9688.098496][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.098496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.098496][ T2629] netlink_rcv_skb+0x130/0x360 [ 9688.098496][ T2629] netlink_unicast+0x449/0x710 [ 9688.098496][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9688.098496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9688.098496][ T2629] ___sys_sendmsg+0xee/0x170 [ 9688.098496][ T2629] __sys_sendmsg+0xcd/0x170 [ 9688.098496][ T2629] do_syscall_64+0xc6/0x1e0 [ 9688.098496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.098496][ T2629] [ 9688.100904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9688.100904][ T2629] netdev_get_by_index+0x5e/0x80 [ 9688.100904][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9688.100904][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9688.100904][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9688.100904][ T2629] ipv6_add_addr+0x411/0x2000 [ 9688.100904][ T2629] inet6_addr_add+0x30e/0xa40 [ 9688.100904][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.100904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.100904][ T2629] netlink_rcv_skb+0x130/0x360 [ 9688.100904][ T2629] netlink_unicast+0x449/0x710 [ 9688.100904][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9688.100904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9688.100904][ T2629] ___sys_sendmsg+0xee/0x170 [ 9688.100904][ T2629] __sys_sendmsg+0xcd/0x170 [ 9688.100904][ T2629] do_syscall_64+0xc6/0x1e0 [ 9688.100904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.100904][ T2629] [ 9688.103305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9688.103305][ T2629] netdev_get_by_index+0x5e/0x80 [ 9688.103305][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9688.103305][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9688.103305][ T2629] ip6_route_add+0x1c/0x140 [ 9688.103305][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9688.103305][ T2629] addrconf_add_dev+0xe2/0x170 [ 9688.103305][ T2629] inet6_addr_add+0x12f/0xa40 [ 9688.103305][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9688.103305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.103305][ T2629] netlink_rcv_skb+0x130/0x360 [ 9688.103305][ T2629] netlink_unicast+0x449/0x710 [ 9688.103305][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9688.103305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9688.103305][ T2629] ___sys_sendmsg+0xee/0x170 [ 9688.103305][ T2629] __sys_sendmsg+0xcd/0x170 [ 9688.103305][ T2629] do_syscall_64+0xc6/0x1e0 [ 9688.103305][ T2629] [ 9688.105681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9688.105681][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9688.105681][ T2629] ipv6_find_idev+0x102/0x170 [ 9688.105681][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9688.105681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.105681][ T2629] netlink_rcv_skb+0x130/0x360 [ 9688.105681][ T2629] netlink_unicast+0x449/0x710 [ 9688.105681][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9688.105681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9688.105681][ T2629] ___sys_sendmsg+0xee/0x170 [ 9688.105681][ T2629] __sys_sendmsg+0xcd/0x170 [ 9688.105681][ T2629] do_syscall_64+0xc6/0x1e0 [ 9688.105681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.105681][ T2629] [ 9688.107543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9688.107543][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9688.107543][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9688.107543][ T2629] ipv6_find_idev+0x102/0x170 [ 9688.107543][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9688.107543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9688.107543][ T2629] netlink_rcv_skb+0x130/0x360 [ 9688.107543][ T2629] netlink_unicast+0x449/0x710 [ 9688.107543][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9688.107543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9688.107543][ T2629] ___sys_sendmsg+0xee/0x170 [ 9688.107543][ T2629] __sys_sendmsg+0xcd/0x170 [ 9688.107543][ T2629] do_syscall_64+0xc6/0x1e0 [ 9688.107543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9688.107543][ T2629] [ 9694.303922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9694.304339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9694.304339][ T10] netdev_get_by_index+0x5e/0x80 [ 9694.304339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9694.304339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9694.304339][ T10] ip6_route_add+0x1c/0x140 [ 9694.304339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9694.304339][ T10] inet6_addr_add+0x4f8/0xa40 [ 9694.304339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9694.304339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9694.304339][ T10] netlink_rcv_skb+0x130/0x360 [ 9694.304339][ T10] netlink_unicast+0x449/0x710 [ 9694.304339][ T10] netlink_sendmsg+0x723/0xbe0 [ 9694.304339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9694.304339][ T10] ___sys_sendmsg+0xee/0x170 [ 9694.304339][ T10] __sys_sendmsg+0xcd/0x170 [ 9694.304339][ T10] do_syscall_64+0xc6/0x1e0 [ 9694.304339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9694.304339][ T10] [ 9694.306531][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9694.306531][ T10] netdev_get_by_index+0x5e/0x80 [ 9694.306531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9694.306531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9694.306531][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9694.306531][ T10] ipv6_add_addr+0x411/0x2000 [ 9694.306531][ T10] inet6_addr_add+0x30e/0xa40 [ 9694.306531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9694.306531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9694.306531][ T10] netlink_rcv_skb+0x130/0x360 [ 9694.306531][ T10] netlink_unicast+0x449/0x710 [ 9694.306531][ T10] netlink_sendmsg+0x723/0xbe0 [ 9694.306531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9694.306531][ T10] ___sys_sendmsg+0xee/0x170 [ 9694.306531][ T10] __sys_sendmsg+0xcd/0x170 [ 9694.306531][ T10] do_syscall_64+0xc6/0x1e0 [ 9694.306531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9694.306531][ T10] [ 9694.308706][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9694.308706][ T10] netdev_get_by_index+0x5e/0x80 [ 9694.308706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9694.308706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9694.308706][ T10] ip6_route_add+0x1c/0x140 [ 9694.308706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9694.308706][ T10] addrconf_add_dev+0xe2/0x170 [ 9694.308706][ T10] inet6_addr_add+0x12f/0xa40 [ 9694.308706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9694.308706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9694.308706][ T10] netlink_rcv_skb+0x130/0x360 [ 9694.308706][ T10] netlink_unicast+0x449/0x710 [ 9694.308706][ T10] netlink_sendmsg+0x723/0xbe0 [ 9694.308706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9694.308706][ T10] ___sys_sendmsg+0xee/0x170 [ 9694.308706][ T10] __sys_sendmsg+0xcd/0x170 [ 9694.308706][ T10] do_syscall_64+0xc6/0x1e0 [ 9694.308706][ T10] [ 9694.310842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9694.310842][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9694.310842][ T10] ipv6_find_idev+0x102/0x170 [ 9694.310842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9694.310842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9694.310842][ T10] netlink_rcv_skb+0x130/0x360 [ 9694.310842][ T10] netlink_unicast+0x449/0x710 [ 9694.310842][ T10] netlink_sendmsg+0x723/0xbe0 [ 9694.310842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9694.310842][ T10] ___sys_sendmsg+0xee/0x170 [ 9694.310842][ T10] __sys_sendmsg+0xcd/0x170 [ 9694.310842][ T10] do_syscall_64+0xc6/0x1e0 [ 9694.310842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9694.310842][ T10] [ 9694.312516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9694.312516][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9694.312516][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9694.312516][ T10] ipv6_find_idev+0x102/0x170 [ 9694.312516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9694.312516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9694.312516][ T10] netlink_rcv_skb+0x130/0x360 [ 9694.312516][ T10] netlink_unicast+0x449/0x710 [ 9694.312516][ T10] netlink_sendmsg+0x723/0xbe0 [ 9694.312516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9694.312516][ T10] ___sys_sendmsg+0xee/0x170 [ 9694.312516][ T10] __sys_sendmsg+0xcd/0x170 [ 9694.312516][ T10] do_syscall_64+0xc6/0x1e0 [ 9694.312516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9694.312516][ T10] [ 9694.314338][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9694.314600][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9694.314600][ T10] dst_init+0x84/0x4a0 [ 9694.314600][ T10] dst_alloc+0x97/0x150 [ 9694.314600][ T10] ip6_dst_alloc+0x23/0x90 [ 9694.314600][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9694.314600][ T10] ip6_pol_route+0x56f/0x840 [ 9694.314600][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9694.314600][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9694.314600][ T10] fib6_rule_lookup+0x182/0x630 [ 9694.314600][ T10] ip6_route_output_flags+0x259/0x480 [ 9694.314600][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9694.314600][ T10] icmp6_send+0x13dd/0x1b70 [ 9694.314600][ T10] ip6_link_failure+0x30/0x430 [ 9694.314600][ T10] ndisc_error_report+0x96/0x160 [ 9694.314600][ T10] neigh_invalidate+0x206/0x510 [ 9694.314600][ T10] neigh_timer_handler+0x984/0xf10 [ 9694.314600][ T10] call_timer_fn+0x170/0x430 [ 9694.314600][ T10] [ 9698.351898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9698.352287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9698.352287][ T2629] ___neigh_create+0x14b/0xf60 [ 9698.352287][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9698.352287][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9698.352287][ T2629] ip6_output+0x1f3/0x770 [ 9698.352287][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9698.352287][ T2629] mld_sendpack+0x62d/0xbc0 [ 9698.352287][ T2629] mld_ifc_work+0x32/0x1f0 [ 9698.352287][ T2629] process_one_work+0x84d/0x18a0 [ 9698.352287][ T2629] worker_thread+0x587/0xd30 [ 9698.352287][ T2629] kthread+0x28a/0x350 [ 9698.352287][ T2629] ret_from_fork+0x31/0x70 [ 9698.352287][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9698.352287][ T2629] [ 9698.354118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9698.354118][ T2629] dst_init+0x84/0x4a0 [ 9698.354118][ T2629] dst_alloc+0x97/0x150 [ 9698.354118][ T2629] ip6_dst_alloc+0x23/0x90 [ 9698.354118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9698.354118][ T2629] ip6_pol_route+0x56f/0x840 [ 9698.354118][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9698.354118][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9698.354118][ T2629] ipv6_rcv+0x1ad/0x810 [ 9698.354118][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9698.354118][ T2629] process_backlog+0x101/0x620 [ 9698.354118][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9698.354118][ T2629] net_rx_action+0x495/0xbe0 [ 9698.354118][ T2629] __do_softirq+0x1b5/0x7f6 [ 9698.354118][ T2629] [ 9698.356096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9698.356096][ T2629] netdev_get_by_index+0x5e/0x80 [ 9698.356096][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9698.356096][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9698.356096][ T2629] ip6_route_add+0x1c/0x140 [ 9698.356096][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9698.356096][ T2629] addrconf_add_dev+0xe2/0x170 [ 9698.356096][ T2629] inet6_addr_add+0x12f/0xa40 [ 9698.356096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9698.356096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9698.356096][ T2629] netlink_rcv_skb+0x130/0x360 [ 9698.356096][ T2629] netlink_unicast+0x449/0x710 [ 9698.356096][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9698.356096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9698.356096][ T2629] ___sys_sendmsg+0xee/0x170 [ 9698.356096][ T2629] __sys_sendmsg+0xcd/0x170 [ 9698.356096][ T2629] do_syscall_64+0xc6/0x1e0 [ 9698.356096][ T2629] [ 9698.358468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9698.358468][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9698.358468][ T2629] ipv6_find_idev+0x102/0x170 [ 9698.358468][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9698.358468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9698.358468][ T2629] netlink_rcv_skb+0x130/0x360 [ 9698.358468][ T2629] netlink_unicast+0x449/0x710 [ 9698.358468][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9698.358468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9698.358468][ T2629] ___sys_sendmsg+0xee/0x170 [ 9698.358468][ T2629] __sys_sendmsg+0xcd/0x170 [ 9698.358468][ T2629] do_syscall_64+0xc6/0x1e0 [ 9698.358468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9698.358468][ T2629] [ 9698.360321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9698.360321][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9698.360321][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9698.360321][ T2629] ipv6_find_idev+0x102/0x170 [ 9698.360321][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9698.360321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9698.360321][ T2629] netlink_rcv_skb+0x130/0x360 [ 9698.360321][ T2629] netlink_unicast+0x449/0x710 [ 9698.360321][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9698.360321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9698.360321][ T2629] ___sys_sendmsg+0xee/0x170 [ 9698.360321][ T2629] __sys_sendmsg+0xcd/0x170 [ 9698.360321][ T2629] do_syscall_64+0xc6/0x1e0 [ 9698.360321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9698.360321][ T2629] [ 9698.362320][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9698.362624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9698.362624][ T2629] dst_init+0x84/0x4a0 [ 9698.362624][ T2629] dst_alloc+0x97/0x150 [ 9698.362624][ T2629] ip6_dst_alloc+0x23/0x90 [ 9698.362624][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9698.362624][ T2629] ip6_pol_route+0x56f/0x840 [ 9698.362624][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9698.362624][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9698.362624][ T2629] fib6_rule_lookup+0x182/0x630 [ 9698.362624][ T2629] ip6_route_output_flags+0x259/0x480 [ 9698.362624][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9698.362624][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9698.362624][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9698.362624][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9698.362624][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9698.362624][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9698.362624][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9698.362624][ T2629] [ 9698.365112][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9698.365112][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9698.365112][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9698.365112][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9698.365112][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9698.365112][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9698.365112][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9698.365112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9698.365112][ T2629] netlink_rcv_skb+0x130/0x360 [ 9698.365112][ T2629] netlink_unicast+0x449/0x710 [ 9698.365112][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9698.365112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9698.365112][ T2629] ___sys_sendmsg+0xee/0x170 [ 9698.365112][ T2629] __sys_sendmsg+0xcd/0x170 [ 9698.365112][ T2629] do_syscall_64+0xc6/0x1e0 [ 9698.365112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9698.365112][ T2629] [ 9698.367425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9698.367425][ T2629] dst_init+0x84/0x4a0 [ 9698.367425][ T2629] dst_alloc+0x97/0x150 [ 9698.367425][ T2629] ip6_dst_alloc+0x23/0x90 [ 9698.367425][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9698.367425][ T2629] ip6_pol_route+0x56f/0x840 [ 9698.367425][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9698.367425][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9698.367425][ T2629] fib6_rule_lookup+0x182/0x630 [ 9698.367425][ T2629] ip6_route_output_flags+0x259/0x480 [ 9698.367425][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9698.367425][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9698.367425][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9698.367425][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9698.367425][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9698.367425][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9698.367425][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9698.367425][ T2629] [ 9698.369900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9698.369900][ T2629] netdev_get_by_index+0x5e/0x80 [ 9698.369900][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9698.369900][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9698.369900][ T2629] ip6_route_add+0x1c/0x140 [ 9698.369900][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9698.369900][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9698.369900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9698.369900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9698.369900][ T2629] netlink_rcv_skb+0x130/0x360 [ 9698.369900][ T2629] netlink_unicast+0x449/0x710 [ 9698.369900][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9698.369900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9698.369900][ T2629] ___sys_sendmsg+0xee/0x170 [ 9698.369900][ T2629] __sys_sendmsg+0xcd/0x170 [ 9698.369900][ T2629] do_syscall_64+0xc6/0x1e0 [ 9698.369900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9698.369900][ T2629] [ 9698.372310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9698.372310][ T2629] netdev_get_by_index+0x5e/0x80 [ 9698.372310][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9698.372310][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9698.372310][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9698.372310][ T2629] ipv6_add_addr+0x411/0x2000 [ 9698.372310][ T2629] inet6_addr_add+0x30e/0xa40 [ 9698.372310][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9698.372310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9698.372310][ T2629] netlink_rcv_skb+0x130/0x360 [ 9698.372310][ T2629] netlink_unicast+0x449/0x710 [ 9698.372310][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9698.372310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9698.372310][ T2629] ___sys_sendmsg+0xee/0x170 [ 9698.372310][ T2629] __sys_sendmsg+0xcd/0x170 [ 9698.372310][ T2629] do_syscall_64+0xc6/0x1e0 [ 9698.372310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9698.372310][ T2629] [ 9698.374600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9698.374600][ T2629] netdev_get_by_index+0x5e/0x80 [ 9698.374600][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9698.374600][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9698.374600][ T2629] ip6_route_add+0x1c/0x140 [ 9698.374600][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9698.374600][ T2629] addrconf_add_dev+0xe2/0x170 [ 9698.374600][ T2629] inet6_addr_add+0x12f/0xa40 [ 9698.374600][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9698.374600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9698.374600][ T2629] netlink_rcv_skb+0x130/0x360 [ 9698.374600][ T2629] netlink_unicast+0x449/0x710 [ 9698.374600][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9698.374600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9698.374600][ T2629] ___sys_sendmsg+0xee/0x170 [ 9698.374600][ T2629] __sys_sendmsg+0xcd/0x170 [ 9698.374600][ T2629] do_syscall_64+0xc6/0x1e0 [ 9698.374600][ T2629] [ 9698.376806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9698.376806][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9698.376806][ T2629] ipv6_find_idev+0x102/0x170 [ 9698.376806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9698.376806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9698.376806][ T2629] netlink_rcv_skb+0x130/0x360 [ 9698.376806][ T2629] netlink_unicast+0x449/0x710 [ 9698.376806][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9698.376806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9698.376806][ T2629] ___sys_sendmsg+0xee/0x170 [ 9698.376806][ T2629] __sys_sendmsg+0xcd/0x170 [ 9698.376806][ T2629] do_syscall_64+0xc6/0x1e0 [ 9698.376806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9698.376806][ T2629] [ 9698.378532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9698.378532][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9698.378532][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9698.378532][ T2629] ipv6_find_idev+0x102/0x170 [ 9698.378532][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9698.378532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9698.378532][ T2629] netlink_rcv_skb+0x130/0x360 [ 9698.378532][ T2629] netlink_unicast+0x449/0x710 [ 9698.378532][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9698.378532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9698.378532][ T2629] ___sys_sendmsg+0xee/0x170 [ 9698.378532][ T2629] __sys_sendmsg+0xcd/0x170 [ 9698.378532][ T2629] do_syscall_64+0xc6/0x1e0 [ 9698.378532][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9698.378532][ T2629] [ 9704.551938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9704.552360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9704.552360][ T10] netdev_get_by_index+0x5e/0x80 [ 9704.552360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9704.552360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9704.552360][ T10] ip6_route_add+0x1c/0x140 [ 9704.552360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9704.552360][ T10] inet6_addr_add+0x4f8/0xa40 [ 9704.552360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9704.552360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9704.552360][ T10] netlink_rcv_skb+0x130/0x360 [ 9704.552360][ T10] netlink_unicast+0x449/0x710 [ 9704.552360][ T10] netlink_sendmsg+0x723/0xbe0 [ 9704.552360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9704.552360][ T10] ___sys_sendmsg+0xee/0x170 [ 9704.552360][ T10] __sys_sendmsg+0xcd/0x170 [ 9704.552360][ T10] do_syscall_64+0xc6/0x1e0 [ 9704.552360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9704.552360][ T10] [ 9704.554349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9704.554349][ T10] netdev_get_by_index+0x5e/0x80 [ 9704.554349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9704.554349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9704.554349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9704.554349][ T10] ipv6_add_addr+0x411/0x2000 [ 9704.554349][ T10] inet6_addr_add+0x30e/0xa40 [ 9704.554349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9704.554349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9704.554349][ T10] netlink_rcv_skb+0x130/0x360 [ 9704.554349][ T10] netlink_unicast+0x449/0x710 [ 9704.554349][ T10] netlink_sendmsg+0x723/0xbe0 [ 9704.554349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9704.554349][ T10] ___sys_sendmsg+0xee/0x170 [ 9704.554349][ T10] __sys_sendmsg+0xcd/0x170 [ 9704.554349][ T10] do_syscall_64+0xc6/0x1e0 [ 9704.554349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9704.554349][ T10] [ 9704.556318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9704.556318][ T10] netdev_get_by_index+0x5e/0x80 [ 9704.556318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9704.556318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9704.556318][ T10] ip6_route_add+0x1c/0x140 [ 9704.556318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9704.556318][ T10] addrconf_add_dev+0xe2/0x170 [ 9704.556318][ T10] inet6_addr_add+0x12f/0xa40 [ 9704.556318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9704.556318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9704.556318][ T10] netlink_rcv_skb+0x130/0x360 [ 9704.556318][ T10] netlink_unicast+0x449/0x710 [ 9704.556318][ T10] netlink_sendmsg+0x723/0xbe0 [ 9704.556318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9704.556318][ T10] ___sys_sendmsg+0xee/0x170 [ 9704.556318][ T10] __sys_sendmsg+0xcd/0x170 [ 9704.556318][ T10] do_syscall_64+0xc6/0x1e0 [ 9704.556318][ T10] [ 9704.558413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9704.558413][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9704.558413][ T10] ipv6_find_idev+0x102/0x170 [ 9704.558413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9704.558413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9704.558413][ T10] netlink_rcv_skb+0x130/0x360 [ 9704.558413][ T10] netlink_unicast+0x449/0x710 [ 9704.558413][ T10] netlink_sendmsg+0x723/0xbe0 [ 9704.558413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9704.558413][ T10] ___sys_sendmsg+0xee/0x170 [ 9704.558413][ T10] __sys_sendmsg+0xcd/0x170 [ 9704.558413][ T10] do_syscall_64+0xc6/0x1e0 [ 9704.558413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9704.558413][ T10] [ 9704.560049][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9704.560049][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9704.560049][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9704.560049][ T10] ipv6_find_idev+0x102/0x170 [ 9704.560049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9704.560049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9704.560049][ T10] netlink_rcv_skb+0x130/0x360 [ 9704.560049][ T10] netlink_unicast+0x449/0x710 [ 9704.560049][ T10] netlink_sendmsg+0x723/0xbe0 [ 9704.560049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9704.560049][ T10] ___sys_sendmsg+0xee/0x170 [ 9704.560049][ T10] __sys_sendmsg+0xcd/0x170 [ 9704.560049][ T10] do_syscall_64+0xc6/0x1e0 [ 9704.560049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9704.560049][ T10] [ 9704.561811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9704.562076][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9704.562076][ T10] dst_init+0x84/0x4a0 [ 9704.562076][ T10] dst_alloc+0x97/0x150 [ 9704.562076][ T10] ip6_dst_alloc+0x23/0x90 [ 9704.562076][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9704.562076][ T10] ip6_pol_route+0x56f/0x840 [ 9704.562076][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9704.562076][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9704.562076][ T10] fib6_rule_lookup+0x182/0x630 [ 9704.562076][ T10] ip6_route_output_flags+0x259/0x480 [ 9704.562076][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9704.562076][ T10] icmp6_send+0x13dd/0x1b70 [ 9704.562076][ T10] ip6_link_failure+0x30/0x430 [ 9704.562076][ T10] ndisc_error_report+0x96/0x160 [ 9704.562076][ T10] neigh_invalidate+0x206/0x510 [ 9704.562076][ T10] neigh_timer_handler+0x984/0xf10 [ 9704.562076][ T10] call_timer_fn+0x170/0x430 [ 9704.562076][ T10] [ 9708.615904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9708.616326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9708.616326][ T2629] ___neigh_create+0x14b/0xf60 [ 9708.616326][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9708.616326][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9708.616326][ T2629] ip6_output+0x1f3/0x770 [ 9708.616326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9708.616326][ T2629] mld_sendpack+0x62d/0xbc0 [ 9708.616326][ T2629] mld_ifc_work+0x32/0x1f0 [ 9708.616326][ T2629] process_one_work+0x84d/0x18a0 [ 9708.616326][ T2629] worker_thread+0x587/0xd30 [ 9708.616326][ T2629] kthread+0x28a/0x350 [ 9708.616326][ T2629] ret_from_fork+0x31/0x70 [ 9708.616326][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9708.616326][ T2629] [ 9708.618130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9708.618130][ T2629] dst_init+0x84/0x4a0 [ 9708.618130][ T2629] dst_alloc+0x97/0x150 [ 9708.618130][ T2629] ip6_dst_alloc+0x23/0x90 [ 9708.618130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9708.618130][ T2629] ip6_pol_route+0x56f/0x840 [ 9708.618130][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9708.618130][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9708.618130][ T2629] ipv6_rcv+0x1ad/0x810 [ 9708.618130][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9708.618130][ T2629] process_backlog+0x101/0x620 [ 9708.618130][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9708.618130][ T2629] net_rx_action+0x495/0xbe0 [ 9708.618130][ T2629] __do_softirq+0x1b5/0x7f6 [ 9708.618130][ T2629] [ 9708.620099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9708.620099][ T2629] netdev_get_by_index+0x5e/0x80 [ 9708.620099][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9708.620099][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9708.620099][ T2629] ip6_route_add+0x1c/0x140 [ 9708.620099][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9708.620099][ T2629] addrconf_add_dev+0xe2/0x170 [ 9708.620099][ T2629] inet6_addr_add+0x12f/0xa40 [ 9708.620099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9708.620099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9708.620099][ T2629] netlink_rcv_skb+0x130/0x360 [ 9708.620099][ T2629] netlink_unicast+0x449/0x710 [ 9708.620099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9708.620099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9708.620099][ T2629] ___sys_sendmsg+0xee/0x170 [ 9708.620099][ T2629] __sys_sendmsg+0xcd/0x170 [ 9708.620099][ T2629] do_syscall_64+0xc6/0x1e0 [ 9708.620099][ T2629] [ 9708.622462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9708.622462][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9708.622462][ T2629] ipv6_find_idev+0x102/0x170 [ 9708.622462][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9708.622462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9708.622462][ T2629] netlink_rcv_skb+0x130/0x360 [ 9708.622462][ T2629] netlink_unicast+0x449/0x710 [ 9708.622462][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9708.622462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9708.622462][ T2629] ___sys_sendmsg+0xee/0x170 [ 9708.622462][ T2629] __sys_sendmsg+0xcd/0x170 [ 9708.622462][ T2629] do_syscall_64+0xc6/0x1e0 [ 9708.622462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9708.622462][ T2629] [ 9708.624296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9708.624296][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9708.624296][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9708.624296][ T2629] ipv6_find_idev+0x102/0x170 [ 9708.624296][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9708.624296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9708.624296][ T2629] netlink_rcv_skb+0x130/0x360 [ 9708.624296][ T2629] netlink_unicast+0x449/0x710 [ 9708.624296][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9708.624296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9708.624296][ T2629] ___sys_sendmsg+0xee/0x170 [ 9708.624296][ T2629] __sys_sendmsg+0xcd/0x170 [ 9708.624296][ T2629] do_syscall_64+0xc6/0x1e0 [ 9708.624296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9708.624296][ T2629] [ 9708.626301][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9708.626607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9708.626607][ T2629] dst_init+0x84/0x4a0 [ 9708.626607][ T2629] dst_alloc+0x97/0x150 [ 9708.626607][ T2629] ip6_dst_alloc+0x23/0x90 [ 9708.626607][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9708.626607][ T2629] ip6_pol_route+0x56f/0x840 [ 9708.626607][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9708.626607][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9708.626607][ T2629] fib6_rule_lookup+0x182/0x630 [ 9708.626607][ T2629] ip6_route_output_flags+0x259/0x480 [ 9708.626607][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9708.626607][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9708.626607][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9708.626607][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9708.626607][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9708.626607][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9708.626607][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9708.626607][ T2629] [ 9708.629057][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9708.629057][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9708.629057][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9708.629057][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9708.629057][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9708.629057][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9708.629057][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9708.629057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9708.629057][ T2629] netlink_rcv_skb+0x130/0x360 [ 9708.629057][ T2629] netlink_unicast+0x449/0x710 [ 9708.629057][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9708.629057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9708.629057][ T2629] ___sys_sendmsg+0xee/0x170 [ 9708.629057][ T2629] __sys_sendmsg+0xcd/0x170 [ 9708.629057][ T2629] do_syscall_64+0xc6/0x1e0 [ 9708.629057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9708.629057][ T2629] [ 9708.631335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9708.631335][ T2629] dst_init+0x84/0x4a0 [ 9708.631335][ T2629] dst_alloc+0x97/0x150 [ 9708.631335][ T2629] ip6_dst_alloc+0x23/0x90 [ 9708.631335][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9708.631335][ T2629] ip6_pol_route+0x56f/0x840 [ 9708.631335][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9708.631335][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9708.631335][ T2629] fib6_rule_lookup+0x182/0x630 [ 9708.631335][ T2629] ip6_route_output_flags+0x259/0x480 [ 9708.631335][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9708.631335][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9708.631335][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9708.631335][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9708.631335][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9708.631335][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9708.631335][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9708.631335][ T2629] [ 9708.633790][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9708.633790][ T2629] netdev_get_by_index+0x5e/0x80 [ 9708.633790][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9708.633790][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9708.633790][ T2629] ip6_route_add+0x1c/0x140 [ 9708.633790][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9708.633790][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9708.633790][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9708.633790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9708.633790][ T2629] netlink_rcv_skb+0x130/0x360 [ 9708.633790][ T2629] netlink_unicast+0x449/0x710 [ 9708.633790][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9708.633790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9708.633790][ T2629] ___sys_sendmsg+0xee/0x170 [ 9708.633790][ T2629] __sys_sendmsg+0xcd/0x170 [ 9708.633790][ T2629] do_syscall_64+0xc6/0x1e0 [ 9708.633790][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9708.633790][ T2629] [ 9708.636174][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9708.636174][ T2629] netdev_get_by_index+0x5e/0x80 [ 9708.636174][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9708.636174][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9708.636174][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9708.636174][ T2629] ipv6_add_addr+0x411/0x2000 [ 9708.636174][ T2629] inet6_addr_add+0x30e/0xa40 [ 9708.636174][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9708.636174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9708.636174][ T2629] netlink_rcv_skb+0x130/0x360 [ 9708.636174][ T2629] netlink_unicast+0x449/0x710 [ 9708.636174][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9708.636174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9708.636174][ T2629] ___sys_sendmsg+0xee/0x170 [ 9708.636174][ T2629] __sys_sendmsg+0xcd/0x170 [ 9708.636174][ T2629] do_syscall_64+0xc6/0x1e0 [ 9708.636174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9708.636174][ T2629] [ 9708.638560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9708.638560][ T2629] netdev_get_by_index+0x5e/0x80 [ 9708.638560][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9708.638560][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9708.638560][ T2629] ip6_route_add+0x1c/0x140 [ 9708.638560][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9708.638560][ T2629] addrconf_add_dev+0xe2/0x170 [ 9708.638560][ T2629] inet6_addr_add+0x12f/0xa40 [ 9708.638560][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9708.638560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9708.638560][ T2629] netlink_rcv_skb+0x130/0x360 [ 9708.638560][ T2629] netlink_unicast+0x449/0x710 [ 9708.638560][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9708.638560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9708.638560][ T2629] ___sys_sendmsg+0xee/0x170 [ 9708.638560][ T2629] __sys_sendmsg+0xcd/0x170 [ 9708.638560][ T2629] do_syscall_64+0xc6/0x1e0 [ 9708.638560][ T2629] [ 9708.640904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9708.640904][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9708.640904][ T2629] ipv6_find_idev+0x102/0x170 [ 9708.640904][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9708.640904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9708.640904][ T2629] netlink_rcv_skb+0x130/0x360 [ 9708.640904][ T2629] netlink_unicast+0x449/0x710 [ 9708.640904][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9708.640904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9708.640904][ T2629] ___sys_sendmsg+0xee/0x170 [ 9708.640904][ T2629] __sys_sendmsg+0xcd/0x170 [ 9708.640904][ T2629] do_syscall_64+0xc6/0x1e0 [ 9708.640904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9708.640904][ T2629] [ 9708.642744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9708.642744][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9708.642744][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9708.642744][ T2629] ipv6_find_idev+0x102/0x170 [ 9708.642744][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9708.642744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9708.642744][ T2629] netlink_rcv_skb+0x130/0x360 [ 9708.642744][ T2629] netlink_unicast+0x449/0x710 [ 9708.642744][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9708.642744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9708.642744][ T2629] ___sys_sendmsg+0xee/0x170 [ 9708.642744][ T2629] __sys_sendmsg+0xcd/0x170 [ 9708.642744][ T2629] do_syscall_64+0xc6/0x1e0 [ 9708.642744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9708.642744][ T2629] [ 9714.799972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9714.800346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9714.800346][ T10] netdev_get_by_index+0x5e/0x80 [ 9714.800346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9714.800346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9714.800346][ T10] ip6_route_add+0x1c/0x140 [ 9714.800346][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9714.800346][ T10] inet6_addr_add+0x4f8/0xa40 [ 9714.800346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9714.800346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9714.800346][ T10] netlink_rcv_skb+0x130/0x360 [ 9714.800346][ T10] netlink_unicast+0x449/0x710 [ 9714.800346][ T10] netlink_sendmsg+0x723/0xbe0 [ 9714.800346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9714.800346][ T10] ___sys_sendmsg+0xee/0x170 [ 9714.800346][ T10] __sys_sendmsg+0xcd/0x170 [ 9714.800346][ T10] do_syscall_64+0xc6/0x1e0 [ 9714.800346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9714.800346][ T10] [ 9714.802493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9714.802493][ T10] netdev_get_by_index+0x5e/0x80 [ 9714.802493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9714.802493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9714.802493][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9714.802493][ T10] ipv6_add_addr+0x411/0x2000 [ 9714.802493][ T10] inet6_addr_add+0x30e/0xa40 [ 9714.802493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9714.802493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9714.802493][ T10] netlink_rcv_skb+0x130/0x360 [ 9714.802493][ T10] netlink_unicast+0x449/0x710 [ 9714.802493][ T10] netlink_sendmsg+0x723/0xbe0 [ 9714.802493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9714.802493][ T10] ___sys_sendmsg+0xee/0x170 [ 9714.802493][ T10] __sys_sendmsg+0xcd/0x170 [ 9714.802493][ T10] do_syscall_64+0xc6/0x1e0 [ 9714.802493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9714.802493][ T10] [ 9714.804639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9714.804639][ T10] netdev_get_by_index+0x5e/0x80 [ 9714.804639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9714.804639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9714.804639][ T10] ip6_route_add+0x1c/0x140 [ 9714.804639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9714.804639][ T10] addrconf_add_dev+0xe2/0x170 [ 9714.804639][ T10] inet6_addr_add+0x12f/0xa40 [ 9714.804639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9714.804639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9714.804639][ T10] netlink_rcv_skb+0x130/0x360 [ 9714.804639][ T10] netlink_unicast+0x449/0x710 [ 9714.804639][ T10] netlink_sendmsg+0x723/0xbe0 [ 9714.804639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9714.804639][ T10] ___sys_sendmsg+0xee/0x170 [ 9714.804639][ T10] __sys_sendmsg+0xcd/0x170 [ 9714.804639][ T10] do_syscall_64+0xc6/0x1e0 [ 9714.804639][ T10] [ 9714.806730][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9714.806730][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9714.806730][ T10] ipv6_find_idev+0x102/0x170 [ 9714.806730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9714.806730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9714.806730][ T10] netlink_rcv_skb+0x130/0x360 [ 9714.806730][ T10] netlink_unicast+0x449/0x710 [ 9714.806730][ T10] netlink_sendmsg+0x723/0xbe0 [ 9714.806730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9714.806730][ T10] ___sys_sendmsg+0xee/0x170 [ 9714.806730][ T10] __sys_sendmsg+0xcd/0x170 [ 9714.806730][ T10] do_syscall_64+0xc6/0x1e0 [ 9714.806730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9714.806730][ T10] [ 9714.808895][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9714.808895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9714.808895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9714.808895][ T10] ipv6_find_idev+0x102/0x170 [ 9714.808895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9714.808895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9714.808895][ T10] netlink_rcv_skb+0x130/0x360 [ 9714.808895][ T10] netlink_unicast+0x449/0x710 [ 9714.808895][ T10] netlink_sendmsg+0x723/0xbe0 [ 9714.808895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9714.808895][ T10] ___sys_sendmsg+0xee/0x170 [ 9714.808895][ T10] __sys_sendmsg+0xcd/0x170 [ 9714.808895][ T10] do_syscall_64+0xc6/0x1e0 [ 9714.808895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9714.808895][ T10] [ 9714.811040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9714.811304][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9714.811304][ T10] dst_init+0x84/0x4a0 [ 9714.811304][ T10] dst_alloc+0x97/0x150 [ 9714.811304][ T10] ip6_dst_alloc+0x23/0x90 [ 9714.811304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9714.811304][ T10] ip6_pol_route+0x56f/0x840 [ 9714.811304][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9714.811304][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9714.811304][ T10] fib6_rule_lookup+0x182/0x630 [ 9714.811304][ T10] ip6_route_output_flags+0x259/0x480 [ 9714.811304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9714.811304][ T10] icmp6_send+0x13dd/0x1b70 [ 9714.811304][ T10] ip6_link_failure+0x30/0x430 [ 9714.811304][ T10] ndisc_error_report+0x96/0x160 [ 9714.811304][ T10] neigh_invalidate+0x206/0x510 [ 9714.811304][ T10] neigh_timer_handler+0x984/0xf10 [ 9714.811304][ T10] call_timer_fn+0x170/0x430 [ 9714.811304][ T10] [ 9718.895893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9718.896291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9718.896291][ T2629] ___neigh_create+0x14b/0xf60 [ 9718.896291][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9718.896291][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9718.896291][ T2629] ip6_output+0x1f3/0x770 [ 9718.896291][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9718.896291][ T2629] mld_sendpack+0x62d/0xbc0 [ 9718.896291][ T2629] mld_ifc_work+0x32/0x1f0 [ 9718.896291][ T2629] process_one_work+0x84d/0x18a0 [ 9718.896291][ T2629] worker_thread+0x587/0xd30 [ 9718.896291][ T2629] kthread+0x28a/0x350 [ 9718.896291][ T2629] ret_from_fork+0x31/0x70 [ 9718.896291][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9718.896291][ T2629] [ 9718.898098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9718.898098][ T2629] dst_init+0x84/0x4a0 [ 9718.898098][ T2629] dst_alloc+0x97/0x150 [ 9718.898098][ T2629] ip6_dst_alloc+0x23/0x90 [ 9718.898098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9718.898098][ T2629] ip6_pol_route+0x56f/0x840 [ 9718.898098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9718.898098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9718.898098][ T2629] ipv6_rcv+0x1ad/0x810 [ 9718.898098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9718.898098][ T2629] process_backlog+0x101/0x620 [ 9718.898098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9718.898098][ T2629] net_rx_action+0x495/0xbe0 [ 9718.898098][ T2629] __do_softirq+0x1b5/0x7f6 [ 9718.898098][ T2629] [ 9718.900056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9718.900056][ T2629] netdev_get_by_index+0x5e/0x80 [ 9718.900056][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9718.900056][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9718.900056][ T2629] ip6_route_add+0x1c/0x140 [ 9718.900056][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9718.900056][ T2629] addrconf_add_dev+0xe2/0x170 [ 9718.900056][ T2629] inet6_addr_add+0x12f/0xa40 [ 9718.900056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9718.900056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9718.900056][ T2629] netlink_rcv_skb+0x130/0x360 [ 9718.900056][ T2629] netlink_unicast+0x449/0x710 [ 9718.900056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9718.900056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9718.900056][ T2629] ___sys_sendmsg+0xee/0x170 [ 9718.900056][ T2629] __sys_sendmsg+0xcd/0x170 [ 9718.900056][ T2629] do_syscall_64+0xc6/0x1e0 [ 9718.900056][ T2629] [ 9718.902401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9718.902401][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9718.902401][ T2629] ipv6_find_idev+0x102/0x170 [ 9718.902401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9718.902401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9718.902401][ T2629] netlink_rcv_skb+0x130/0x360 [ 9718.902401][ T2629] netlink_unicast+0x449/0x710 [ 9718.902401][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9718.902401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9718.902401][ T2629] ___sys_sendmsg+0xee/0x170 [ 9718.902401][ T2629] __sys_sendmsg+0xcd/0x170 [ 9718.902401][ T2629] do_syscall_64+0xc6/0x1e0 [ 9718.902401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9718.902401][ T2629] [ 9718.904257][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9718.904257][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9718.904257][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9718.904257][ T2629] ipv6_find_idev+0x102/0x170 [ 9718.904257][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9718.904257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9718.904257][ T2629] netlink_rcv_skb+0x130/0x360 [ 9718.904257][ T2629] netlink_unicast+0x449/0x710 [ 9718.904257][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9718.904257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9718.904257][ T2629] ___sys_sendmsg+0xee/0x170 [ 9718.904257][ T2629] __sys_sendmsg+0xcd/0x170 [ 9718.904257][ T2629] do_syscall_64+0xc6/0x1e0 [ 9718.904257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9718.904257][ T2629] [ 9718.906224][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9718.906548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9718.906548][ T2629] dst_init+0x84/0x4a0 [ 9718.906548][ T2629] dst_alloc+0x97/0x150 [ 9718.906548][ T2629] ip6_dst_alloc+0x23/0x90 [ 9718.906548][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9718.906548][ T2629] ip6_pol_route+0x56f/0x840 [ 9718.906548][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9718.906548][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9718.906548][ T2629] fib6_rule_lookup+0x182/0x630 [ 9718.906548][ T2629] ip6_route_output_flags+0x259/0x480 [ 9718.906548][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9718.906548][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9718.906548][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9718.906548][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9718.906548][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9718.906548][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9718.906548][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9718.906548][ T2629] [ 9718.909002][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9718.909002][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9718.909002][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9718.909002][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9718.909002][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9718.909002][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9718.909002][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9718.909002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9718.909002][ T2629] netlink_rcv_skb+0x130/0x360 [ 9718.909002][ T2629] netlink_unicast+0x449/0x710 [ 9718.909002][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9718.909002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9718.909002][ T2629] ___sys_sendmsg+0xee/0x170 [ 9718.909002][ T2629] __sys_sendmsg+0xcd/0x170 [ 9718.909002][ T2629] do_syscall_64+0xc6/0x1e0 [ 9718.909002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9718.909002][ T2629] [ 9718.915262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9718.915262][ T2629] dst_init+0x84/0x4a0 [ 9718.915262][ T2629] dst_alloc+0x97/0x150 [ 9718.915262][ T2629] ip6_dst_alloc+0x23/0x90 [ 9718.915262][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9718.915262][ T2629] ip6_pol_route+0x56f/0x840 [ 9718.915262][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9718.915262][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9718.915262][ T2629] fib6_rule_lookup+0x182/0x630 [ 9718.915262][ T2629] ip6_route_output_flags+0x259/0x480 [ 9718.915262][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9718.915262][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9718.915262][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9718.915262][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9718.915262][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9718.915262][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9718.915262][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9718.915262][ T2629] [ 9718.917729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9718.917729][ T2629] netdev_get_by_index+0x5e/0x80 [ 9718.917729][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9718.917729][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9718.917729][ T2629] ip6_route_add+0x1c/0x140 [ 9718.917729][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9718.917729][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9718.917729][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9718.917729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9718.917729][ T2629] netlink_rcv_skb+0x130/0x360 [ 9718.917729][ T2629] netlink_unicast+0x449/0x710 [ 9718.917729][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9718.917729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9718.917729][ T2629] ___sys_sendmsg+0xee/0x170 [ 9718.917729][ T2629] __sys_sendmsg+0xcd/0x170 [ 9718.917729][ T2629] do_syscall_64+0xc6/0x1e0 [ 9718.917729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9718.917729][ T2629] [ 9718.920104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9718.920104][ T2629] netdev_get_by_index+0x5e/0x80 [ 9718.920104][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9718.920104][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9718.920104][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9718.920104][ T2629] ipv6_add_addr+0x411/0x2000 [ 9718.920104][ T2629] inet6_addr_add+0x30e/0xa40 [ 9718.920104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9718.920104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9718.920104][ T2629] netlink_rcv_skb+0x130/0x360 [ 9718.920104][ T2629] netlink_unicast+0x449/0x710 [ 9718.920104][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9718.920104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9718.920104][ T2629] ___sys_sendmsg+0xee/0x170 [ 9718.920104][ T2629] __sys_sendmsg+0xcd/0x170 [ 9718.920104][ T2629] do_syscall_64+0xc6/0x1e0 [ 9718.920104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9718.920104][ T2629] [ 9718.922476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9718.922476][ T2629] netdev_get_by_index+0x5e/0x80 [ 9718.922476][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9718.922476][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9718.922476][ T2629] ip6_route_add+0x1c/0x140 [ 9718.922476][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9718.922476][ T2629] addrconf_add_dev+0xe2/0x170 [ 9718.922476][ T2629] inet6_addr_add+0x12f/0xa40 [ 9718.922476][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9718.922476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9718.922476][ T2629] netlink_rcv_skb+0x130/0x360 [ 9718.922476][ T2629] netlink_unicast+0x449/0x710 [ 9718.922476][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9718.922476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9718.922476][ T2629] ___sys_sendmsg+0xee/0x170 [ 9718.922476][ T2629] __sys_sendmsg+0xcd/0x170 [ 9718.922476][ T2629] do_syscall_64+0xc6/0x1e0 [ 9718.922476][ T2629] [ 9718.924816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9718.924816][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9718.924816][ T2629] ipv6_find_idev+0x102/0x170 [ 9718.924816][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9718.924816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9718.924816][ T2629] netlink_rcv_skb+0x130/0x360 [ 9718.924816][ T2629] netlink_unicast+0x449/0x710 [ 9718.924816][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9718.924816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9718.924816][ T2629] ___sys_sendmsg+0xee/0x170 [ 9718.924816][ T2629] __sys_sendmsg+0xcd/0x170 [ 9718.924816][ T2629] do_syscall_64+0xc6/0x1e0 [ 9718.924816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9718.924816][ T2629] [ 9718.926636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9718.926636][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9718.926636][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9718.926636][ T2629] ipv6_find_idev+0x102/0x170 [ 9718.926636][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9718.926636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9718.926636][ T2629] netlink_rcv_skb+0x130/0x360 [ 9718.926636][ T2629] netlink_unicast+0x449/0x710 [ 9718.926636][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9718.926636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9718.926636][ T2629] ___sys_sendmsg+0xee/0x170 [ 9718.926636][ T2629] __sys_sendmsg+0xcd/0x170 [ 9718.926636][ T2629] do_syscall_64+0xc6/0x1e0 [ 9718.926636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9718.926636][ T2629] [ 9725.055923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9725.056315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9725.056315][ T10] netdev_get_by_index+0x5e/0x80 [ 9725.056315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9725.056315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9725.056315][ T10] ip6_route_add+0x1c/0x140 [ 9725.056315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9725.056315][ T10] inet6_addr_add+0x4f8/0xa40 [ 9725.056315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9725.056315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9725.056315][ T10] netlink_rcv_skb+0x130/0x360 [ 9725.056315][ T10] netlink_unicast+0x449/0x710 [ 9725.056315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9725.056315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9725.056315][ T10] ___sys_sendmsg+0xee/0x170 [ 9725.056315][ T10] __sys_sendmsg+0xcd/0x170 [ 9725.056315][ T10] do_syscall_64+0xc6/0x1e0 [ 9725.056315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9725.056315][ T10] [ 9725.058486][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9725.058486][ T10] netdev_get_by_index+0x5e/0x80 [ 9725.058486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9725.058486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9725.058486][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9725.058486][ T10] ipv6_add_addr+0x411/0x2000 [ 9725.058486][ T10] inet6_addr_add+0x30e/0xa40 [ 9725.058486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9725.058486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9725.058486][ T10] netlink_rcv_skb+0x130/0x360 [ 9725.058486][ T10] netlink_unicast+0x449/0x710 [ 9725.058486][ T10] netlink_sendmsg+0x723/0xbe0 [ 9725.058486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9725.058486][ T10] ___sys_sendmsg+0xee/0x170 [ 9725.058486][ T10] __sys_sendmsg+0xcd/0x170 [ 9725.058486][ T10] do_syscall_64+0xc6/0x1e0 [ 9725.058486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9725.058486][ T10] [ 9725.060638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9725.060638][ T10] netdev_get_by_index+0x5e/0x80 [ 9725.060638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9725.060638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9725.060638][ T10] ip6_route_add+0x1c/0x140 [ 9725.060638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9725.060638][ T10] addrconf_add_dev+0xe2/0x170 [ 9725.060638][ T10] inet6_addr_add+0x12f/0xa40 [ 9725.060638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9725.060638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9725.060638][ T10] netlink_rcv_skb+0x130/0x360 [ 9725.060638][ T10] netlink_unicast+0x449/0x710 [ 9725.060638][ T10] netlink_sendmsg+0x723/0xbe0 [ 9725.060638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9725.060638][ T10] ___sys_sendmsg+0xee/0x170 [ 9725.060638][ T10] __sys_sendmsg+0xcd/0x170 [ 9725.060638][ T10] do_syscall_64+0xc6/0x1e0 [ 9725.060638][ T10] [ 9725.062753][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9725.062753][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9725.062753][ T10] ipv6_find_idev+0x102/0x170 [ 9725.062753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9725.062753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9725.062753][ T10] netlink_rcv_skb+0x130/0x360 [ 9725.062753][ T10] netlink_unicast+0x449/0x710 [ 9725.062753][ T10] netlink_sendmsg+0x723/0xbe0 [ 9725.062753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9725.062753][ T10] ___sys_sendmsg+0xee/0x170 [ 9725.062753][ T10] __sys_sendmsg+0xcd/0x170 [ 9725.062753][ T10] do_syscall_64+0xc6/0x1e0 [ 9725.062753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9725.062753][ T10] [ 9725.064419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9725.064419][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9725.064419][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9725.064419][ T10] ipv6_find_idev+0x102/0x170 [ 9725.064419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9725.064419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9725.064419][ T10] netlink_rcv_skb+0x130/0x360 [ 9725.064419][ T10] netlink_unicast+0x449/0x710 [ 9725.064419][ T10] netlink_sendmsg+0x723/0xbe0 [ 9725.064419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9725.064419][ T10] ___sys_sendmsg+0xee/0x170 [ 9725.064419][ T10] __sys_sendmsg+0xcd/0x170 [ 9725.064419][ T10] do_syscall_64+0xc6/0x1e0 [ 9725.064419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9725.064419][ T10] [ 9725.066197][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9725.066456][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9725.066456][ T10] dst_init+0x84/0x4a0 [ 9725.066456][ T10] dst_alloc+0x97/0x150 [ 9725.066456][ T10] ip6_dst_alloc+0x23/0x90 [ 9725.066456][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9725.066456][ T10] ip6_pol_route+0x56f/0x840 [ 9725.066456][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9725.066456][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9725.066456][ T10] fib6_rule_lookup+0x182/0x630 [ 9725.066456][ T10] ip6_route_output_flags+0x259/0x480 [ 9725.066456][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9725.066456][ T10] icmp6_send+0x13dd/0x1b70 [ 9725.066456][ T10] ip6_link_failure+0x30/0x430 [ 9725.066456][ T10] ndisc_error_report+0x96/0x160 [ 9725.066456][ T10] neigh_invalidate+0x206/0x510 [ 9725.066456][ T10] neigh_timer_handler+0x984/0xf10 [ 9725.066456][ T10] call_timer_fn+0x170/0x430 [ 9725.066456][ T10] [ 9729.167890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9729.168288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9729.168288][ T2629] ___neigh_create+0x14b/0xf60 [ 9729.168288][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9729.168288][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9729.168288][ T2629] ip6_output+0x1f3/0x770 [ 9729.168288][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9729.168288][ T2629] mld_sendpack+0x62d/0xbc0 [ 9729.168288][ T2629] mld_ifc_work+0x32/0x1f0 [ 9729.168288][ T2629] process_one_work+0x84d/0x18a0 [ 9729.168288][ T2629] worker_thread+0x587/0xd30 [ 9729.168288][ T2629] kthread+0x28a/0x350 [ 9729.168288][ T2629] ret_from_fork+0x31/0x70 [ 9729.168288][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9729.168288][ T2629] [ 9729.170087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9729.170087][ T2629] dst_init+0x84/0x4a0 [ 9729.170087][ T2629] dst_alloc+0x97/0x150 [ 9729.170087][ T2629] ip6_dst_alloc+0x23/0x90 [ 9729.170087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9729.170087][ T2629] ip6_pol_route+0x56f/0x840 [ 9729.170087][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9729.170087][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9729.170087][ T2629] ipv6_rcv+0x1ad/0x810 [ 9729.170087][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9729.170087][ T2629] process_backlog+0x101/0x620 [ 9729.170087][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9729.170087][ T2629] net_rx_action+0x495/0xbe0 [ 9729.170087][ T2629] __do_softirq+0x1b5/0x7f6 [ 9729.170087][ T2629] [ 9729.172036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9729.172036][ T2629] netdev_get_by_index+0x5e/0x80 [ 9729.172036][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9729.172036][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9729.172036][ T2629] ip6_route_add+0x1c/0x140 [ 9729.172036][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9729.172036][ T2629] addrconf_add_dev+0xe2/0x170 [ 9729.172036][ T2629] inet6_addr_add+0x12f/0xa40 [ 9729.172036][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.172036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.172036][ T2629] netlink_rcv_skb+0x130/0x360 [ 9729.172036][ T2629] netlink_unicast+0x449/0x710 [ 9729.172036][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9729.172036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9729.172036][ T2629] ___sys_sendmsg+0xee/0x170 [ 9729.172036][ T2629] __sys_sendmsg+0xcd/0x170 [ 9729.172036][ T2629] do_syscall_64+0xc6/0x1e0 [ 9729.172036][ T2629] [ 9729.174388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9729.174388][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9729.174388][ T2629] ipv6_find_idev+0x102/0x170 [ 9729.174388][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9729.174388][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.174388][ T2629] netlink_rcv_skb+0x130/0x360 [ 9729.174388][ T2629] netlink_unicast+0x449/0x710 [ 9729.174388][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9729.174388][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9729.174388][ T2629] ___sys_sendmsg+0xee/0x170 [ 9729.174388][ T2629] __sys_sendmsg+0xcd/0x170 [ 9729.174388][ T2629] do_syscall_64+0xc6/0x1e0 [ 9729.174388][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.174388][ T2629] [ 9729.176238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9729.176238][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9729.176238][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9729.176238][ T2629] ipv6_find_idev+0x102/0x170 [ 9729.176238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9729.176238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.176238][ T2629] netlink_rcv_skb+0x130/0x360 [ 9729.176238][ T2629] netlink_unicast+0x449/0x710 [ 9729.176238][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9729.176238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9729.176238][ T2629] ___sys_sendmsg+0xee/0x170 [ 9729.176238][ T2629] __sys_sendmsg+0xcd/0x170 [ 9729.176238][ T2629] do_syscall_64+0xc6/0x1e0 [ 9729.176238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.176238][ T2629] [ 9729.178226][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9729.178536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9729.178536][ T2629] dst_init+0x84/0x4a0 [ 9729.178536][ T2629] dst_alloc+0x97/0x150 [ 9729.178536][ T2629] ip6_dst_alloc+0x23/0x90 [ 9729.178536][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9729.178536][ T2629] ip6_pol_route+0x56f/0x840 [ 9729.178536][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9729.178536][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9729.178536][ T2629] fib6_rule_lookup+0x182/0x630 [ 9729.178536][ T2629] ip6_route_output_flags+0x259/0x480 [ 9729.178536][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9729.178536][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9729.178536][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9729.178536][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9729.178536][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9729.178536][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9729.178536][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9729.178536][ T2629] [ 9729.181012][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9729.181012][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9729.181012][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9729.181012][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9729.181012][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9729.181012][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9729.181012][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9729.181012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.181012][ T2629] netlink_rcv_skb+0x130/0x360 [ 9729.181012][ T2629] netlink_unicast+0x449/0x710 [ 9729.181012][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9729.181012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9729.181012][ T2629] ___sys_sendmsg+0xee/0x170 [ 9729.181012][ T2629] __sys_sendmsg+0xcd/0x170 [ 9729.181012][ T2629] do_syscall_64+0xc6/0x1e0 [ 9729.181012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.181012][ T2629] [ 9729.183307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9729.183307][ T2629] dst_init+0x84/0x4a0 [ 9729.183307][ T2629] dst_alloc+0x97/0x150 [ 9729.183307][ T2629] ip6_dst_alloc+0x23/0x90 [ 9729.183307][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9729.183307][ T2629] ip6_pol_route+0x56f/0x840 [ 9729.183307][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9729.183307][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9729.183307][ T2629] fib6_rule_lookup+0x182/0x630 [ 9729.183307][ T2629] ip6_route_output_flags+0x259/0x480 [ 9729.183307][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9729.183307][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9729.183307][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9729.183307][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9729.183307][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9729.183307][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9729.183307][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9729.183307][ T2629] [ 9729.185773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9729.185773][ T2629] netdev_get_by_index+0x5e/0x80 [ 9729.185773][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9729.185773][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9729.185773][ T2629] ip6_route_add+0x1c/0x140 [ 9729.185773][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9729.185773][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9729.185773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.185773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.185773][ T2629] netlink_rcv_skb+0x130/0x360 [ 9729.185773][ T2629] netlink_unicast+0x449/0x710 [ 9729.185773][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9729.185773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9729.185773][ T2629] ___sys_sendmsg+0xee/0x170 [ 9729.185773][ T2629] __sys_sendmsg+0xcd/0x170 [ 9729.185773][ T2629] do_syscall_64+0xc6/0x1e0 [ 9729.185773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.185773][ T2629] [ 9729.188156][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9729.188156][ T2629] netdev_get_by_index+0x5e/0x80 [ 9729.188156][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9729.188156][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9729.188156][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9729.188156][ T2629] ipv6_add_addr+0x411/0x2000 [ 9729.188156][ T2629] inet6_addr_add+0x30e/0xa40 [ 9729.188156][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.188156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.188156][ T2629] netlink_rcv_skb+0x130/0x360 [ 9729.188156][ T2629] netlink_unicast+0x449/0x710 [ 9729.188156][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9729.188156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9729.188156][ T2629] ___sys_sendmsg+0xee/0x170 [ 9729.188156][ T2629] __sys_sendmsg+0xcd/0x170 [ 9729.188156][ T2629] do_syscall_64+0xc6/0x1e0 [ 9729.188156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.188156][ T2629] [ 9729.190548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9729.190548][ T2629] netdev_get_by_index+0x5e/0x80 [ 9729.190548][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9729.190548][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9729.190548][ T2629] ip6_route_add+0x1c/0x140 [ 9729.190548][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9729.190548][ T2629] addrconf_add_dev+0xe2/0x170 [ 9729.190548][ T2629] inet6_addr_add+0x12f/0xa40 [ 9729.190548][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9729.190548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.190548][ T2629] netlink_rcv_skb+0x130/0x360 [ 9729.190548][ T2629] netlink_unicast+0x449/0x710 [ 9729.190548][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9729.190548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9729.190548][ T2629] ___sys_sendmsg+0xee/0x170 [ 9729.190548][ T2629] __sys_sendmsg+0xcd/0x170 [ 9729.190548][ T2629] do_syscall_64+0xc6/0x1e0 [ 9729.190548][ T2629] [ 9729.192881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9729.192881][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9729.192881][ T2629] ipv6_find_idev+0x102/0x170 [ 9729.192881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9729.192881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.192881][ T2629] netlink_rcv_skb+0x130/0x360 [ 9729.192881][ T2629] netlink_unicast+0x449/0x710 [ 9729.192881][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9729.192881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9729.192881][ T2629] ___sys_sendmsg+0xee/0x170 [ 9729.192881][ T2629] __sys_sendmsg+0xcd/0x170 [ 9729.192881][ T2629] do_syscall_64+0xc6/0x1e0 [ 9729.192881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.192881][ T2629] [ 9729.194719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9729.194719][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9729.194719][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9729.194719][ T2629] ipv6_find_idev+0x102/0x170 [ 9729.194719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9729.194719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9729.194719][ T2629] netlink_rcv_skb+0x130/0x360 [ 9729.194719][ T2629] netlink_unicast+0x449/0x710 [ 9729.194719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9729.194719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9729.194719][ T2629] ___sys_sendmsg+0xee/0x170 [ 9729.194719][ T2629] __sys_sendmsg+0xcd/0x170 [ 9729.194719][ T2629] do_syscall_64+0xc6/0x1e0 [ 9729.194719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9729.194719][ T2629] [ 9735.303914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9735.304297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9735.304297][ T10] netdev_get_by_index+0x5e/0x80 [ 9735.304297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9735.304297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9735.304297][ T10] ip6_route_add+0x1c/0x140 [ 9735.304297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9735.304297][ T10] inet6_addr_add+0x4f8/0xa40 [ 9735.304297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9735.304297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9735.304297][ T10] netlink_rcv_skb+0x130/0x360 [ 9735.304297][ T10] netlink_unicast+0x449/0x710 [ 9735.304297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9735.304297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9735.304297][ T10] ___sys_sendmsg+0xee/0x170 [ 9735.304297][ T10] __sys_sendmsg+0xcd/0x170 [ 9735.304297][ T10] do_syscall_64+0xc6/0x1e0 [ 9735.304297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9735.304297][ T10] [ 9735.306522][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9735.306522][ T10] netdev_get_by_index+0x5e/0x80 [ 9735.306522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9735.306522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9735.306522][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9735.306522][ T10] ipv6_add_addr+0x411/0x2000 [ 9735.306522][ T10] inet6_addr_add+0x30e/0xa40 [ 9735.306522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9735.306522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9735.306522][ T10] netlink_rcv_skb+0x130/0x360 [ 9735.306522][ T10] netlink_unicast+0x449/0x710 [ 9735.306522][ T10] netlink_sendmsg+0x723/0xbe0 [ 9735.306522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9735.306522][ T10] ___sys_sendmsg+0xee/0x170 [ 9735.306522][ T10] __sys_sendmsg+0xcd/0x170 [ 9735.306522][ T10] do_syscall_64+0xc6/0x1e0 [ 9735.306522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9735.306522][ T10] [ 9735.308696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9735.308696][ T10] netdev_get_by_index+0x5e/0x80 [ 9735.308696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9735.308696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9735.308696][ T10] ip6_route_add+0x1c/0x140 [ 9735.308696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9735.308696][ T10] addrconf_add_dev+0xe2/0x170 [ 9735.308696][ T10] inet6_addr_add+0x12f/0xa40 [ 9735.308696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9735.308696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9735.308696][ T10] netlink_rcv_skb+0x130/0x360 [ 9735.308696][ T10] netlink_unicast+0x449/0x710 [ 9735.308696][ T10] netlink_sendmsg+0x723/0xbe0 [ 9735.308696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9735.308696][ T10] ___sys_sendmsg+0xee/0x170 [ 9735.308696][ T10] __sys_sendmsg+0xcd/0x170 [ 9735.308696][ T10] do_syscall_64+0xc6/0x1e0 [ 9735.308696][ T10] [ 9735.310839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9735.310839][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9735.310839][ T10] ipv6_find_idev+0x102/0x170 [ 9735.310839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9735.310839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9735.310839][ T10] netlink_rcv_skb+0x130/0x360 [ 9735.310839][ T10] netlink_unicast+0x449/0x710 [ 9735.310839][ T10] netlink_sendmsg+0x723/0xbe0 [ 9735.310839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9735.310839][ T10] ___sys_sendmsg+0xee/0x170 [ 9735.310839][ T10] __sys_sendmsg+0xcd/0x170 [ 9735.310839][ T10] do_syscall_64+0xc6/0x1e0 [ 9735.310839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9735.310839][ T10] [ 9735.312493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9735.312493][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9735.312493][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9735.312493][ T10] ipv6_find_idev+0x102/0x170 [ 9735.312493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9735.312493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9735.312493][ T10] netlink_rcv_skb+0x130/0x360 [ 9735.312493][ T10] netlink_unicast+0x449/0x710 [ 9735.312493][ T10] netlink_sendmsg+0x723/0xbe0 [ 9735.312493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9735.312493][ T10] ___sys_sendmsg+0xee/0x170 [ 9735.312493][ T10] __sys_sendmsg+0xcd/0x170 [ 9735.312493][ T10] do_syscall_64+0xc6/0x1e0 [ 9735.312493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9735.312493][ T10] [ 9735.314306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9735.314573][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9735.314573][ T10] dst_init+0x84/0x4a0 [ 9735.314573][ T10] dst_alloc+0x97/0x150 [ 9735.314573][ T10] ip6_dst_alloc+0x23/0x90 [ 9735.314573][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9735.314573][ T10] ip6_pol_route+0x56f/0x840 [ 9735.314573][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9735.314573][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9735.314573][ T10] fib6_rule_lookup+0x182/0x630 [ 9735.314573][ T10] ip6_route_output_flags+0x259/0x480 [ 9735.314573][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9735.314573][ T10] icmp6_send+0x13dd/0x1b70 [ 9735.314573][ T10] ip6_link_failure+0x30/0x430 [ 9735.314573][ T10] ndisc_error_report+0x96/0x160 [ 9735.314573][ T10] neigh_invalidate+0x206/0x510 [ 9735.314573][ T10] neigh_timer_handler+0x984/0xf10 [ 9735.314573][ T10] call_timer_fn+0x170/0x430 [ 9735.314573][ T10] [ 9739.431893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9739.432286][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9739.432286][ T2629] ___neigh_create+0x14b/0xf60 [ 9739.432286][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9739.432286][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9739.432286][ T2629] ip6_output+0x1f3/0x770 [ 9739.432286][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9739.432286][ T2629] mld_sendpack+0x62d/0xbc0 [ 9739.432286][ T2629] mld_ifc_work+0x32/0x1f0 [ 9739.432286][ T2629] process_one_work+0x84d/0x18a0 [ 9739.432286][ T2629] worker_thread+0x587/0xd30 [ 9739.432286][ T2629] kthread+0x28a/0x350 [ 9739.432286][ T2629] ret_from_fork+0x31/0x70 [ 9739.432286][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9739.432286][ T2629] [ 9739.434103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9739.434103][ T2629] dst_init+0x84/0x4a0 [ 9739.434103][ T2629] dst_alloc+0x97/0x150 [ 9739.434103][ T2629] ip6_dst_alloc+0x23/0x90 [ 9739.434103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9739.434103][ T2629] ip6_pol_route+0x56f/0x840 [ 9739.434103][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9739.434103][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9739.434103][ T2629] ipv6_rcv+0x1ad/0x810 [ 9739.434103][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9739.434103][ T2629] process_backlog+0x101/0x620 [ 9739.434103][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9739.434103][ T2629] net_rx_action+0x495/0xbe0 [ 9739.434103][ T2629] __do_softirq+0x1b5/0x7f6 [ 9739.434103][ T2629] [ 9739.436056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9739.436056][ T2629] netdev_get_by_index+0x5e/0x80 [ 9739.436056][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9739.436056][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9739.436056][ T2629] ip6_route_add+0x1c/0x140 [ 9739.436056][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9739.436056][ T2629] addrconf_add_dev+0xe2/0x170 [ 9739.436056][ T2629] inet6_addr_add+0x12f/0xa40 [ 9739.436056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9739.436056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9739.436056][ T2629] netlink_rcv_skb+0x130/0x360 [ 9739.436056][ T2629] netlink_unicast+0x449/0x710 [ 9739.436056][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9739.436056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9739.436056][ T2629] ___sys_sendmsg+0xee/0x170 [ 9739.436056][ T2629] __sys_sendmsg+0xcd/0x170 [ 9739.436056][ T2629] do_syscall_64+0xc6/0x1e0 [ 9739.436056][ T2629] [ 9739.438402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9739.438402][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9739.438402][ T2629] ipv6_find_idev+0x102/0x170 [ 9739.438402][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9739.438402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9739.438402][ T2629] netlink_rcv_skb+0x130/0x360 [ 9739.438402][ T2629] netlink_unicast+0x449/0x710 [ 9739.438402][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9739.438402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9739.438402][ T2629] ___sys_sendmsg+0xee/0x170 [ 9739.438402][ T2629] __sys_sendmsg+0xcd/0x170 [ 9739.438402][ T2629] do_syscall_64+0xc6/0x1e0 [ 9739.438402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9739.438402][ T2629] [ 9739.440245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9739.440245][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9739.440245][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9739.440245][ T2629] ipv6_find_idev+0x102/0x170 [ 9739.440245][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9739.440245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9739.440245][ T2629] netlink_rcv_skb+0x130/0x360 [ 9739.440245][ T2629] netlink_unicast+0x449/0x710 [ 9739.440245][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9739.440245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9739.440245][ T2629] ___sys_sendmsg+0xee/0x170 [ 9739.440245][ T2629] __sys_sendmsg+0xcd/0x170 [ 9739.440245][ T2629] do_syscall_64+0xc6/0x1e0 [ 9739.440245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9739.440245][ T2629] [ 9739.442222][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9739.442522][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9739.442522][ T2629] dst_init+0x84/0x4a0 [ 9739.442522][ T2629] dst_alloc+0x97/0x150 [ 9739.442522][ T2629] ip6_dst_alloc+0x23/0x90 [ 9739.442522][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9739.442522][ T2629] ip6_pol_route+0x56f/0x840 [ 9739.442522][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9739.442522][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9739.442522][ T2629] fib6_rule_lookup+0x182/0x630 [ 9739.442522][ T2629] ip6_route_output_flags+0x259/0x480 [ 9739.442522][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9739.442522][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9739.442522][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9739.442522][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9739.442522][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9739.442522][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9739.442522][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9739.442522][ T2629] [ 9739.444997][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9739.444997][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9739.444997][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9739.444997][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9739.444997][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9739.444997][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9739.444997][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9739.444997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9739.444997][ T2629] netlink_rcv_skb+0x130/0x360 [ 9739.444997][ T2629] netlink_unicast+0x449/0x710 [ 9739.444997][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9739.444997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9739.444997][ T2629] ___sys_sendmsg+0xee/0x170 [ 9739.444997][ T2629] __sys_sendmsg+0xcd/0x170 [ 9739.444997][ T2629] do_syscall_64+0xc6/0x1e0 [ 9739.444997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9739.444997][ T2629] [ 9739.447288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9739.447288][ T2629] dst_init+0x84/0x4a0 [ 9739.447288][ T2629] dst_alloc+0x97/0x150 [ 9739.447288][ T2629] ip6_dst_alloc+0x23/0x90 [ 9739.447288][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9739.447288][ T2629] ip6_pol_route+0x56f/0x840 [ 9739.447288][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9739.447288][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9739.447288][ T2629] fib6_rule_lookup+0x182/0x630 [ 9739.447288][ T2629] ip6_route_output_flags+0x259/0x480 [ 9739.447288][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9739.447288][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9739.447288][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9739.447288][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9739.447288][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9739.447288][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9739.447288][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9739.447288][ T2629] [ 9739.449745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9739.449745][ T2629] netdev_get_by_index+0x5e/0x80 [ 9739.449745][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9739.449745][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9739.449745][ T2629] ip6_route_add+0x1c/0x140 [ 9739.449745][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9739.449745][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9739.449745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9739.449745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9739.449745][ T2629] netlink_rcv_skb+0x130/0x360 [ 9739.449745][ T2629] netlink_unicast+0x449/0x710 [ 9739.449745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9739.449745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9739.449745][ T2629] ___sys_sendmsg+0xee/0x170 [ 9739.449745][ T2629] __sys_sendmsg+0xcd/0x170 [ 9739.449745][ T2629] do_syscall_64+0xc6/0x1e0 [ 9739.449745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9739.449745][ T2629] [ 9739.452124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9739.452124][ T2629] netdev_get_by_index+0x5e/0x80 [ 9739.452124][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9739.452124][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9739.452124][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9739.452124][ T2629] ipv6_add_addr+0x411/0x2000 [ 9739.452124][ T2629] inet6_addr_add+0x30e/0xa40 [ 9739.452124][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9739.452124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9739.452124][ T2629] netlink_rcv_skb+0x130/0x360 [ 9739.452124][ T2629] netlink_unicast+0x449/0x710 [ 9739.452124][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9739.452124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9739.452124][ T2629] ___sys_sendmsg+0xee/0x170 [ 9739.452124][ T2629] __sys_sendmsg+0xcd/0x170 [ 9739.452124][ T2629] do_syscall_64+0xc6/0x1e0 [ 9739.452124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9739.452124][ T2629] [ 9739.454510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9739.454510][ T2629] netdev_get_by_index+0x5e/0x80 [ 9739.454510][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9739.454510][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9739.454510][ T2629] ip6_route_add+0x1c/0x140 [ 9739.454510][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9739.454510][ T2629] addrconf_add_dev+0xe2/0x170 [ 9739.454510][ T2629] inet6_addr_add+0x12f/0xa40 [ 9739.454510][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9739.454510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9739.454510][ T2629] netlink_rcv_skb+0x130/0x360 [ 9739.454510][ T2629] netlink_unicast+0x449/0x710 [ 9739.454510][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9739.454510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9739.454510][ T2629] ___sys_sendmsg+0xee/0x170 [ 9739.454510][ T2629] __sys_sendmsg+0xcd/0x170 [ 9739.454510][ T2629] do_syscall_64+0xc6/0x1e0 [ 9739.454510][ T2629] [ 9739.456842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9739.456842][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9739.456842][ T2629] ipv6_find_idev+0x102/0x170 [ 9739.456842][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9739.456842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9739.456842][ T2629] netlink_rcv_skb+0x130/0x360 [ 9739.456842][ T2629] netlink_unicast+0x449/0x710 [ 9739.456842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9739.456842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9739.456842][ T2629] ___sys_sendmsg+0xee/0x170 [ 9739.456842][ T2629] __sys_sendmsg+0xcd/0x170 [ 9739.456842][ T2629] do_syscall_64+0xc6/0x1e0 [ 9739.456842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9739.456842][ T2629] [ 9739.458680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9739.458680][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9739.458680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9739.458680][ T2629] ipv6_find_idev+0x102/0x170 [ 9739.458680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9739.458680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9739.458680][ T2629] netlink_rcv_skb+0x130/0x360 [ 9739.458680][ T2629] netlink_unicast+0x449/0x710 [ 9739.458680][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9739.458680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9739.458680][ T2629] ___sys_sendmsg+0xee/0x170 [ 9739.458680][ T2629] __sys_sendmsg+0xcd/0x170 [ 9739.458680][ T2629] do_syscall_64+0xc6/0x1e0 [ 9739.458680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9739.458680][ T2629] [ 9745.551843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9745.552220][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9745.552220][ T10] netdev_get_by_index+0x5e/0x80 [ 9745.552220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9745.552220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9745.552220][ T10] ip6_route_add+0x1c/0x140 [ 9745.552220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9745.552220][ T10] inet6_addr_add+0x4f8/0xa40 [ 9745.552220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9745.552220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9745.552220][ T10] netlink_rcv_skb+0x130/0x360 [ 9745.552220][ T10] netlink_unicast+0x449/0x710 [ 9745.552220][ T10] netlink_sendmsg+0x723/0xbe0 [ 9745.552220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9745.552220][ T10] ___sys_sendmsg+0xee/0x170 [ 9745.552220][ T10] __sys_sendmsg+0xcd/0x170 [ 9745.552220][ T10] do_syscall_64+0xc6/0x1e0 [ 9745.552220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9745.552220][ T10] [ 9745.554432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9745.554432][ T10] netdev_get_by_index+0x5e/0x80 [ 9745.554432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9745.554432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9745.554432][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9745.554432][ T10] ipv6_add_addr+0x411/0x2000 [ 9745.554432][ T10] inet6_addr_add+0x30e/0xa40 [ 9745.554432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9745.554432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9745.554432][ T10] netlink_rcv_skb+0x130/0x360 [ 9745.554432][ T10] netlink_unicast+0x449/0x710 [ 9745.554432][ T10] netlink_sendmsg+0x723/0xbe0 [ 9745.554432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9745.554432][ T10] ___sys_sendmsg+0xee/0x170 [ 9745.554432][ T10] __sys_sendmsg+0xcd/0x170 [ 9745.554432][ T10] do_syscall_64+0xc6/0x1e0 [ 9745.554432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9745.554432][ T10] [ 9745.556588][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9745.556588][ T10] netdev_get_by_index+0x5e/0x80 [ 9745.556588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9745.556588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9745.556588][ T10] ip6_route_add+0x1c/0x140 [ 9745.556588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9745.556588][ T10] addrconf_add_dev+0xe2/0x170 [ 9745.556588][ T10] inet6_addr_add+0x12f/0xa40 [ 9745.556588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9745.556588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9745.556588][ T10] netlink_rcv_skb+0x130/0x360 [ 9745.556588][ T10] netlink_unicast+0x449/0x710 [ 9745.556588][ T10] netlink_sendmsg+0x723/0xbe0 [ 9745.556588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9745.556588][ T10] ___sys_sendmsg+0xee/0x170 [ 9745.556588][ T10] __sys_sendmsg+0xcd/0x170 [ 9745.556588][ T10] do_syscall_64+0xc6/0x1e0 [ 9745.556588][ T10] [ 9745.558707][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9745.558707][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9745.558707][ T10] ipv6_find_idev+0x102/0x170 [ 9745.558707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9745.558707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9745.558707][ T10] netlink_rcv_skb+0x130/0x360 [ 9745.558707][ T10] netlink_unicast+0x449/0x710 [ 9745.558707][ T10] netlink_sendmsg+0x723/0xbe0 [ 9745.558707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9745.558707][ T10] ___sys_sendmsg+0xee/0x170 [ 9745.558707][ T10] __sys_sendmsg+0xcd/0x170 [ 9745.558707][ T10] do_syscall_64+0xc6/0x1e0 [ 9745.558707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9745.558707][ T10] [ 9745.560360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9745.560360][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9745.560360][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9745.560360][ T10] ipv6_find_idev+0x102/0x170 [ 9745.560360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9745.560360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9745.560360][ T10] netlink_rcv_skb+0x130/0x360 [ 9745.560360][ T10] netlink_unicast+0x449/0x710 [ 9745.560360][ T10] netlink_sendmsg+0x723/0xbe0 [ 9745.560360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9745.560360][ T10] ___sys_sendmsg+0xee/0x170 [ 9745.560360][ T10] __sys_sendmsg+0xcd/0x170 [ 9745.560360][ T10] do_syscall_64+0xc6/0x1e0 [ 9745.560360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9745.560360][ T10] [ 9745.562149][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9745.562410][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9745.562410][ T10] dst_init+0x84/0x4a0 [ 9745.562410][ T10] dst_alloc+0x97/0x150 [ 9745.562410][ T10] ip6_dst_alloc+0x23/0x90 [ 9745.562410][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9745.562410][ T10] ip6_pol_route+0x56f/0x840 [ 9745.562410][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9745.562410][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9745.562410][ T10] fib6_rule_lookup+0x182/0x630 [ 9745.562410][ T10] ip6_route_output_flags+0x259/0x480 [ 9745.562410][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9745.562410][ T10] icmp6_send+0x13dd/0x1b70 [ 9745.562410][ T10] ip6_link_failure+0x30/0x430 [ 9745.562410][ T10] ndisc_error_report+0x96/0x160 [ 9745.562410][ T10] neigh_invalidate+0x206/0x510 [ 9745.562410][ T10] neigh_timer_handler+0x984/0xf10 [ 9745.562410][ T10] call_timer_fn+0x170/0x430 [ 9745.562410][ T10] [ 9749.695888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9749.696300][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9749.696300][ T2629] ___neigh_create+0x14b/0xf60 [ 9749.696300][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9749.696300][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9749.696300][ T2629] ip6_output+0x1f3/0x770 [ 9749.696300][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9749.696300][ T2629] mld_sendpack+0x62d/0xbc0 [ 9749.696300][ T2629] mld_ifc_work+0x32/0x1f0 [ 9749.696300][ T2629] process_one_work+0x84d/0x18a0 [ 9749.696300][ T2629] worker_thread+0x587/0xd30 [ 9749.696300][ T2629] kthread+0x28a/0x350 [ 9749.696300][ T2629] ret_from_fork+0x31/0x70 [ 9749.696300][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9749.696300][ T2629] [ 9749.698086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9749.698086][ T2629] dst_init+0x84/0x4a0 [ 9749.698086][ T2629] dst_alloc+0x97/0x150 [ 9749.698086][ T2629] ip6_dst_alloc+0x23/0x90 [ 9749.698086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9749.698086][ T2629] ip6_pol_route+0x56f/0x840 [ 9749.698086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9749.698086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9749.698086][ T2629] ipv6_rcv+0x1ad/0x810 [ 9749.698086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9749.698086][ T2629] process_backlog+0x101/0x620 [ 9749.698086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9749.698086][ T2629] net_rx_action+0x495/0xbe0 [ 9749.698086][ T2629] __do_softirq+0x1b5/0x7f6 [ 9749.698086][ T2629] [ 9749.700041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9749.700041][ T2629] netdev_get_by_index+0x5e/0x80 [ 9749.700041][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9749.700041][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9749.700041][ T2629] ip6_route_add+0x1c/0x140 [ 9749.700041][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9749.700041][ T2629] addrconf_add_dev+0xe2/0x170 [ 9749.700041][ T2629] inet6_addr_add+0x12f/0xa40 [ 9749.700041][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9749.700041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9749.700041][ T2629] netlink_rcv_skb+0x130/0x360 [ 9749.700041][ T2629] netlink_unicast+0x449/0x710 [ 9749.700041][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9749.700041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9749.700041][ T2629] ___sys_sendmsg+0xee/0x170 [ 9749.700041][ T2629] __sys_sendmsg+0xcd/0x170 [ 9749.700041][ T2629] do_syscall_64+0xc6/0x1e0 [ 9749.700041][ T2629] [ 9749.702395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9749.702395][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9749.702395][ T2629] ipv6_find_idev+0x102/0x170 [ 9749.702395][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9749.702395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9749.702395][ T2629] netlink_rcv_skb+0x130/0x360 [ 9749.702395][ T2629] netlink_unicast+0x449/0x710 [ 9749.702395][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9749.702395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9749.702395][ T2629] ___sys_sendmsg+0xee/0x170 [ 9749.702395][ T2629] __sys_sendmsg+0xcd/0x170 [ 9749.702395][ T2629] do_syscall_64+0xc6/0x1e0 [ 9749.702395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9749.702395][ T2629] [ 9749.704255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9749.704255][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9749.704255][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9749.704255][ T2629] ipv6_find_idev+0x102/0x170 [ 9749.704255][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9749.704255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9749.704255][ T2629] netlink_rcv_skb+0x130/0x360 [ 9749.704255][ T2629] netlink_unicast+0x449/0x710 [ 9749.704255][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9749.704255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9749.704255][ T2629] ___sys_sendmsg+0xee/0x170 [ 9749.704255][ T2629] __sys_sendmsg+0xcd/0x170 [ 9749.704255][ T2629] do_syscall_64+0xc6/0x1e0 [ 9749.704255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9749.704255][ T2629] [ 9749.706245][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9749.706547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9749.706547][ T2629] dst_init+0x84/0x4a0 [ 9749.706547][ T2629] dst_alloc+0x97/0x150 [ 9749.706547][ T2629] ip6_dst_alloc+0x23/0x90 [ 9749.706547][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9749.706547][ T2629] ip6_pol_route+0x56f/0x840 [ 9749.706547][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9749.706547][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9749.706547][ T2629] fib6_rule_lookup+0x182/0x630 [ 9749.706547][ T2629] ip6_route_output_flags+0x259/0x480 [ 9749.706547][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9749.706547][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9749.706547][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9749.706547][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9749.706547][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9749.706547][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9749.706547][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9749.706547][ T2629] [ 9749.709103][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9749.709103][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9749.709103][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9749.709103][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9749.709103][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9749.709103][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9749.709103][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9749.709103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9749.709103][ T2629] netlink_rcv_skb+0x130/0x360 [ 9749.709103][ T2629] netlink_unicast+0x449/0x710 [ 9749.709103][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9749.709103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9749.709103][ T2629] ___sys_sendmsg+0xee/0x170 [ 9749.709103][ T2629] __sys_sendmsg+0xcd/0x170 [ 9749.709103][ T2629] do_syscall_64+0xc6/0x1e0 [ 9749.709103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9749.709103][ T2629] [ 9749.711248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9749.711248][ T2629] dst_init+0x84/0x4a0 [ 9749.711248][ T2629] dst_alloc+0x97/0x150 [ 9749.711248][ T2629] ip6_dst_alloc+0x23/0x90 [ 9749.711248][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9749.711248][ T2629] ip6_pol_route+0x56f/0x840 [ 9749.711248][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9749.711248][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9749.711248][ T2629] fib6_rule_lookup+0x182/0x630 [ 9749.711248][ T2629] ip6_route_output_flags+0x259/0x480 [ 9749.711248][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9749.711248][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9749.711248][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9749.711248][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9749.711248][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9749.711248][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9749.711248][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9749.711248][ T2629] [ 9749.714081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9749.714081][ T2629] netdev_get_by_index+0x5e/0x80 [ 9749.714081][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9749.714081][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9749.714081][ T2629] ip6_route_add+0x1c/0x140 [ 9749.714081][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9749.714081][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9749.714081][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9749.714081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9749.714081][ T2629] netlink_rcv_skb+0x130/0x360 [ 9749.714081][ T2629] netlink_unicast+0x449/0x710 [ 9749.714081][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9749.714081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9749.714081][ T2629] ___sys_sendmsg+0xee/0x170 [ 9749.714081][ T2629] __sys_sendmsg+0xcd/0x170 [ 9749.714081][ T2629] do_syscall_64+0xc6/0x1e0 [ 9749.714081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9749.714081][ T2629] [ 9749.716308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9749.716308][ T2629] netdev_get_by_index+0x5e/0x80 [ 9749.716308][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9749.716308][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9749.716308][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9749.716308][ T2629] ipv6_add_addr+0x411/0x2000 [ 9749.716308][ T2629] inet6_addr_add+0x30e/0xa40 [ 9749.716308][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9749.716308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9749.716308][ T2629] netlink_rcv_skb+0x130/0x360 [ 9749.716308][ T2629] netlink_unicast+0x449/0x710 [ 9749.716308][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9749.716308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9749.716308][ T2629] ___sys_sendmsg+0xee/0x170 [ 9749.716308][ T2629] __sys_sendmsg+0xcd/0x170 [ 9749.716308][ T2629] do_syscall_64+0xc6/0x1e0 [ 9749.716308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9749.716308][ T2629] [ 9749.718534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9749.718534][ T2629] netdev_get_by_index+0x5e/0x80 [ 9749.718534][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9749.718534][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9749.718534][ T2629] ip6_route_add+0x1c/0x140 [ 9749.718534][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9749.718534][ T2629] addrconf_add_dev+0xe2/0x170 [ 9749.718534][ T2629] inet6_addr_add+0x12f/0xa40 [ 9749.718534][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9749.718534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9749.718534][ T2629] netlink_rcv_skb+0x130/0x360 [ 9749.718534][ T2629] netlink_unicast+0x449/0x710 [ 9749.718534][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9749.718534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9749.718534][ T2629] ___sys_sendmsg+0xee/0x170 [ 9749.718534][ T2629] __sys_sendmsg+0xcd/0x170 [ 9749.718534][ T2629] do_syscall_64+0xc6/0x1e0 [ 9749.718534][ T2629] [ 9749.720733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9749.720733][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9749.720733][ T2629] ipv6_find_idev+0x102/0x170 [ 9749.720733][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9749.720733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9749.720733][ T2629] netlink_rcv_skb+0x130/0x360 [ 9749.720733][ T2629] netlink_unicast+0x449/0x710 [ 9749.720733][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9749.720733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9749.720733][ T2629] ___sys_sendmsg+0xee/0x170 [ 9749.720733][ T2629] __sys_sendmsg+0xcd/0x170 [ 9749.720733][ T2629] do_syscall_64+0xc6/0x1e0 [ 9749.720733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9749.720733][ T2629] [ 9749.722451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9749.722451][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9749.722451][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9749.722451][ T2629] ipv6_find_idev+0x102/0x170 [ 9749.722451][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9749.722451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9749.722451][ T2629] netlink_rcv_skb+0x130/0x360 [ 9749.722451][ T2629] netlink_unicast+0x449/0x710 [ 9749.722451][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9749.722451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9749.722451][ T2629] ___sys_sendmsg+0xee/0x170 [ 9749.722451][ T2629] __sys_sendmsg+0xcd/0x170 [ 9749.722451][ T2629] do_syscall_64+0xc6/0x1e0 [ 9749.722451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9749.722451][ T2629] [ 9755.799837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9755.800235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9755.800235][ T10] netdev_get_by_index+0x5e/0x80 [ 9755.800235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9755.800235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9755.800235][ T10] ip6_route_add+0x1c/0x140 [ 9755.800235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9755.800235][ T10] inet6_addr_add+0x4f8/0xa40 [ 9755.800235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9755.800235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9755.800235][ T10] netlink_rcv_skb+0x130/0x360 [ 9755.800235][ T10] netlink_unicast+0x449/0x710 [ 9755.800235][ T10] netlink_sendmsg+0x723/0xbe0 [ 9755.800235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9755.800235][ T10] ___sys_sendmsg+0xee/0x170 [ 9755.800235][ T10] __sys_sendmsg+0xcd/0x170 [ 9755.800235][ T10] do_syscall_64+0xc6/0x1e0 [ 9755.800235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9755.800235][ T10] [ 9755.802268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9755.802268][ T10] netdev_get_by_index+0x5e/0x80 [ 9755.802268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9755.802268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9755.802268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9755.802268][ T10] ipv6_add_addr+0x411/0x2000 [ 9755.802268][ T10] inet6_addr_add+0x30e/0xa40 [ 9755.802268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9755.802268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9755.802268][ T10] netlink_rcv_skb+0x130/0x360 [ 9755.802268][ T10] netlink_unicast+0x449/0x710 [ 9755.802268][ T10] netlink_sendmsg+0x723/0xbe0 [ 9755.802268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9755.802268][ T10] ___sys_sendmsg+0xee/0x170 [ 9755.802268][ T10] __sys_sendmsg+0xcd/0x170 [ 9755.802268][ T10] do_syscall_64+0xc6/0x1e0 [ 9755.802268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9755.802268][ T10] [ 9755.804259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9755.804259][ T10] netdev_get_by_index+0x5e/0x80 [ 9755.804259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9755.804259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9755.804259][ T10] ip6_route_add+0x1c/0x140 [ 9755.804259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9755.804259][ T10] addrconf_add_dev+0xe2/0x170 [ 9755.804259][ T10] inet6_addr_add+0x12f/0xa40 [ 9755.804259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9755.804259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9755.804259][ T10] netlink_rcv_skb+0x130/0x360 [ 9755.804259][ T10] netlink_unicast+0x449/0x710 [ 9755.804259][ T10] netlink_sendmsg+0x723/0xbe0 [ 9755.804259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9755.804259][ T10] ___sys_sendmsg+0xee/0x170 [ 9755.804259][ T10] __sys_sendmsg+0xcd/0x170 [ 9755.804259][ T10] do_syscall_64+0xc6/0x1e0 [ 9755.804259][ T10] [ 9755.806221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9755.806221][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9755.806221][ T10] ipv6_find_idev+0x102/0x170 [ 9755.806221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9755.806221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9755.806221][ T10] netlink_rcv_skb+0x130/0x360 [ 9755.806221][ T10] netlink_unicast+0x449/0x710 [ 9755.806221][ T10] netlink_sendmsg+0x723/0xbe0 [ 9755.806221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9755.806221][ T10] ___sys_sendmsg+0xee/0x170 [ 9755.806221][ T10] __sys_sendmsg+0xcd/0x170 [ 9755.806221][ T10] do_syscall_64+0xc6/0x1e0 [ 9755.806221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9755.806221][ T10] [ 9755.807748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9755.807748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9755.807748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9755.807748][ T10] ipv6_find_idev+0x102/0x170 [ 9755.807748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9755.807748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9755.807748][ T10] netlink_rcv_skb+0x130/0x360 [ 9755.807748][ T10] netlink_unicast+0x449/0x710 [ 9755.807748][ T10] netlink_sendmsg+0x723/0xbe0 [ 9755.807748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9755.807748][ T10] ___sys_sendmsg+0xee/0x170 [ 9755.807748][ T10] __sys_sendmsg+0xcd/0x170 [ 9755.807748][ T10] do_syscall_64+0xc6/0x1e0 [ 9755.807748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9755.807748][ T10] [ 9755.809397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9755.809649][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9755.809649][ T10] dst_init+0x84/0x4a0 [ 9755.809649][ T10] dst_alloc+0x97/0x150 [ 9755.809649][ T10] ip6_dst_alloc+0x23/0x90 [ 9755.809649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9755.809649][ T10] ip6_pol_route+0x56f/0x840 [ 9755.809649][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9755.809649][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9755.809649][ T10] fib6_rule_lookup+0x182/0x630 [ 9755.809649][ T10] ip6_route_output_flags+0x259/0x480 [ 9755.809649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9755.809649][ T10] icmp6_send+0x13dd/0x1b70 [ 9755.809649][ T10] ip6_link_failure+0x30/0x430 [ 9755.809649][ T10] ndisc_error_report+0x96/0x160 [ 9755.809649][ T10] neigh_invalidate+0x206/0x510 [ 9755.809649][ T10] neigh_timer_handler+0x984/0xf10 [ 9755.809649][ T10] call_timer_fn+0x170/0x430 [ 9755.809649][ T10] [ 9759.959901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9759.960317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9759.960317][ T2629] ___neigh_create+0x14b/0xf60 [ 9759.960317][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9759.960317][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9759.960317][ T2629] ip6_output+0x1f3/0x770 [ 9759.960317][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9759.960317][ T2629] mld_sendpack+0x62d/0xbc0 [ 9759.960317][ T2629] mld_ifc_work+0x32/0x1f0 [ 9759.960317][ T2629] process_one_work+0x84d/0x18a0 [ 9759.960317][ T2629] worker_thread+0x587/0xd30 [ 9759.960317][ T2629] kthread+0x28a/0x350 [ 9759.960317][ T2629] ret_from_fork+0x31/0x70 [ 9759.960317][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9759.960317][ T2629] [ 9759.962017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9759.962017][ T2629] dst_init+0x84/0x4a0 [ 9759.962017][ T2629] dst_alloc+0x97/0x150 [ 9759.962017][ T2629] ip6_dst_alloc+0x23/0x90 [ 9759.962017][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9759.962017][ T2629] ip6_pol_route+0x56f/0x840 [ 9759.962017][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9759.962017][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9759.962017][ T2629] ipv6_rcv+0x1ad/0x810 [ 9759.962017][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9759.962017][ T2629] process_backlog+0x101/0x620 [ 9759.962017][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9759.962017][ T2629] net_rx_action+0x495/0xbe0 [ 9759.962017][ T2629] __do_softirq+0x1b5/0x7f6 [ 9759.962017][ T2629] [ 9759.963855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9759.963855][ T2629] netdev_get_by_index+0x5e/0x80 [ 9759.963855][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9759.963855][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9759.963855][ T2629] ip6_route_add+0x1c/0x140 [ 9759.963855][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9759.963855][ T2629] addrconf_add_dev+0xe2/0x170 [ 9759.963855][ T2629] inet6_addr_add+0x12f/0xa40 [ 9759.963855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9759.963855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9759.963855][ T2629] netlink_rcv_skb+0x130/0x360 [ 9759.963855][ T2629] netlink_unicast+0x449/0x710 [ 9759.963855][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9759.963855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9759.963855][ T2629] ___sys_sendmsg+0xee/0x170 [ 9759.963855][ T2629] __sys_sendmsg+0xcd/0x170 [ 9759.963855][ T2629] do_syscall_64+0xc6/0x1e0 [ 9759.963855][ T2629] [ 9759.966067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9759.966067][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9759.966067][ T2629] ipv6_find_idev+0x102/0x170 [ 9759.966067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9759.966067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9759.966067][ T2629] netlink_rcv_skb+0x130/0x360 [ 9759.966067][ T2629] netlink_unicast+0x449/0x710 [ 9759.966067][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9759.966067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9759.966067][ T2629] ___sys_sendmsg+0xee/0x170 [ 9759.966067][ T2629] __sys_sendmsg+0xcd/0x170 [ 9759.966067][ T2629] do_syscall_64+0xc6/0x1e0 [ 9759.966067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9759.966067][ T2629] [ 9759.967774][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9759.967774][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9759.967774][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9759.967774][ T2629] ipv6_find_idev+0x102/0x170 [ 9759.967774][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9759.967774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9759.967774][ T2629] netlink_rcv_skb+0x130/0x360 [ 9759.967774][ T2629] netlink_unicast+0x449/0x710 [ 9759.967774][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9759.967774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9759.967774][ T2629] ___sys_sendmsg+0xee/0x170 [ 9759.967774][ T2629] __sys_sendmsg+0xcd/0x170 [ 9759.967774][ T2629] do_syscall_64+0xc6/0x1e0 [ 9759.967774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9759.967774][ T2629] [ 9759.969606][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9759.969912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9759.969912][ T2629] dst_init+0x84/0x4a0 [ 9759.969912][ T2629] dst_alloc+0x97/0x150 [ 9759.969912][ T2629] ip6_dst_alloc+0x23/0x90 [ 9759.969912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9759.969912][ T2629] ip6_pol_route+0x56f/0x840 [ 9759.969912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9759.969912][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9759.969912][ T2629] fib6_rule_lookup+0x182/0x630 [ 9759.969912][ T2629] ip6_route_output_flags+0x259/0x480 [ 9759.969912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9759.969912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9759.969912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9759.969912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9759.969912][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9759.969912][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9759.969912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9759.969912][ T2629] [ 9759.972197][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9759.972197][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9759.972197][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9759.972197][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9759.972197][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9759.972197][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9759.972197][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9759.972197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9759.972197][ T2629] netlink_rcv_skb+0x130/0x360 [ 9759.972197][ T2629] netlink_unicast+0x449/0x710 [ 9759.972197][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9759.972197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9759.972197][ T2629] ___sys_sendmsg+0xee/0x170 [ 9759.972197][ T2629] __sys_sendmsg+0xcd/0x170 [ 9759.972197][ T2629] do_syscall_64+0xc6/0x1e0 [ 9759.972197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9759.972197][ T2629] [ 9759.974334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9759.974334][ T2629] dst_init+0x84/0x4a0 [ 9759.974334][ T2629] dst_alloc+0x97/0x150 [ 9759.974334][ T2629] ip6_dst_alloc+0x23/0x90 [ 9759.974334][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9759.974334][ T2629] ip6_pol_route+0x56f/0x840 [ 9759.974334][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9759.974334][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9759.974334][ T2629] fib6_rule_lookup+0x182/0x630 [ 9759.974334][ T2629] ip6_route_output_flags+0x259/0x480 [ 9759.974334][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9759.974334][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9759.974334][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9759.974334][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9759.974334][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9759.974334][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9759.974334][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9759.974334][ T2629] [ 9759.976619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9759.976619][ T2629] netdev_get_by_index+0x5e/0x80 [ 9759.976619][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9759.976619][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9759.976619][ T2629] ip6_route_add+0x1c/0x140 [ 9759.976619][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9759.976619][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9759.976619][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9759.976619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9759.976619][ T2629] netlink_rcv_skb+0x130/0x360 [ 9759.976619][ T2629] netlink_unicast+0x449/0x710 [ 9759.976619][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9759.976619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9759.976619][ T2629] ___sys_sendmsg+0xee/0x170 [ 9759.976619][ T2629] __sys_sendmsg+0xcd/0x170 [ 9759.976619][ T2629] do_syscall_64+0xc6/0x1e0 [ 9759.976619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9759.976619][ T2629] [ 9759.978830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9759.978830][ T2629] netdev_get_by_index+0x5e/0x80 [ 9759.978830][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9759.978830][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9759.978830][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9759.978830][ T2629] ipv6_add_addr+0x411/0x2000 [ 9759.978830][ T2629] inet6_addr_add+0x30e/0xa40 [ 9759.978830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9759.978830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9759.978830][ T2629] netlink_rcv_skb+0x130/0x360 [ 9759.978830][ T2629] netlink_unicast+0x449/0x710 [ 9759.978830][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9759.978830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9759.978830][ T2629] ___sys_sendmsg+0xee/0x170 [ 9759.978830][ T2629] __sys_sendmsg+0xcd/0x170 [ 9759.978830][ T2629] do_syscall_64+0xc6/0x1e0 [ 9759.978830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9759.978830][ T2629] [ 9759.981117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9759.981117][ T2629] netdev_get_by_index+0x5e/0x80 [ 9759.981117][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9759.981117][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9759.981117][ T2629] ip6_route_add+0x1c/0x140 [ 9759.981117][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9759.981117][ T2629] addrconf_add_dev+0xe2/0x170 [ 9759.981117][ T2629] inet6_addr_add+0x12f/0xa40 [ 9759.981117][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9759.981117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9759.981117][ T2629] netlink_rcv_skb+0x130/0x360 [ 9759.981117][ T2629] netlink_unicast+0x449/0x710 [ 9759.981117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9759.981117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9759.981117][ T2629] ___sys_sendmsg+0xee/0x170 [ 9759.981117][ T2629] __sys_sendmsg+0xcd/0x170 [ 9759.981117][ T2629] do_syscall_64+0xc6/0x1e0 [ 9759.981117][ T2629] [ 9759.983460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9759.983460][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9759.983460][ T2629] ipv6_find_idev+0x102/0x170 [ 9759.983460][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9759.983460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9759.983460][ T2629] netlink_rcv_skb+0x130/0x360 [ 9759.983460][ T2629] netlink_unicast+0x449/0x710 [ 9759.983460][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9759.983460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9759.983460][ T2629] ___sys_sendmsg+0xee/0x170 [ 9759.983460][ T2629] __sys_sendmsg+0xcd/0x170 [ 9759.983460][ T2629] do_syscall_64+0xc6/0x1e0 [ 9759.983460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9759.983460][ T2629] [ 9759.985299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9759.985299][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9759.985299][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9759.985299][ T2629] ipv6_find_idev+0x102/0x170 [ 9759.985299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9759.985299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9759.985299][ T2629] netlink_rcv_skb+0x130/0x360 [ 9759.985299][ T2629] netlink_unicast+0x449/0x710 [ 9759.985299][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9759.985299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9759.985299][ T2629] ___sys_sendmsg+0xee/0x170 [ 9759.985299][ T2629] __sys_sendmsg+0xcd/0x170 [ 9759.985299][ T2629] do_syscall_64+0xc6/0x1e0 [ 9759.985299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9759.985299][ T2629] [ 9766.047823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9766.048218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9766.048218][ T10] netdev_get_by_index+0x5e/0x80 [ 9766.048218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9766.048218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9766.048218][ T10] ip6_route_add+0x1c/0x140 [ 9766.048218][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9766.048218][ T10] inet6_addr_add+0x4f8/0xa40 [ 9766.048218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9766.048218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9766.048218][ T10] netlink_rcv_skb+0x130/0x360 [ 9766.048218][ T10] netlink_unicast+0x449/0x710 [ 9766.048218][ T10] netlink_sendmsg+0x723/0xbe0 [ 9766.048218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9766.048218][ T10] ___sys_sendmsg+0xee/0x170 [ 9766.048218][ T10] __sys_sendmsg+0xcd/0x170 [ 9766.048218][ T10] do_syscall_64+0xc6/0x1e0 [ 9766.048218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9766.048218][ T10] [ 9766.050275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9766.050275][ T10] netdev_get_by_index+0x5e/0x80 [ 9766.050275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9766.050275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9766.050275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9766.050275][ T10] ipv6_add_addr+0x411/0x2000 [ 9766.050275][ T10] inet6_addr_add+0x30e/0xa40 [ 9766.050275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9766.050275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9766.050275][ T10] netlink_rcv_skb+0x130/0x360 [ 9766.050275][ T10] netlink_unicast+0x449/0x710 [ 9766.050275][ T10] netlink_sendmsg+0x723/0xbe0 [ 9766.050275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9766.050275][ T10] ___sys_sendmsg+0xee/0x170 [ 9766.050275][ T10] __sys_sendmsg+0xcd/0x170 [ 9766.050275][ T10] do_syscall_64+0xc6/0x1e0 [ 9766.050275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9766.050275][ T10] [ 9766.052277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9766.052277][ T10] netdev_get_by_index+0x5e/0x80 [ 9766.052277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9766.052277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9766.052277][ T10] ip6_route_add+0x1c/0x140 [ 9766.052277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9766.052277][ T10] addrconf_add_dev+0xe2/0x170 [ 9766.052277][ T10] inet6_addr_add+0x12f/0xa40 [ 9766.052277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9766.052277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9766.052277][ T10] netlink_rcv_skb+0x130/0x360 [ 9766.052277][ T10] netlink_unicast+0x449/0x710 [ 9766.052277][ T10] netlink_sendmsg+0x723/0xbe0 [ 9766.052277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9766.052277][ T10] ___sys_sendmsg+0xee/0x170 [ 9766.052277][ T10] __sys_sendmsg+0xcd/0x170 [ 9766.052277][ T10] do_syscall_64+0xc6/0x1e0 [ 9766.052277][ T10] [ 9766.054235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9766.054235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9766.054235][ T10] ipv6_find_idev+0x102/0x170 [ 9766.054235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9766.054235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9766.054235][ T10] netlink_rcv_skb+0x130/0x360 [ 9766.054235][ T10] netlink_unicast+0x449/0x710 [ 9766.054235][ T10] netlink_sendmsg+0x723/0xbe0 [ 9766.054235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9766.054235][ T10] ___sys_sendmsg+0xee/0x170 [ 9766.054235][ T10] __sys_sendmsg+0xcd/0x170 [ 9766.054235][ T10] do_syscall_64+0xc6/0x1e0 [ 9766.054235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9766.054235][ T10] [ 9766.055777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9766.055777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9766.055777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9766.055777][ T10] ipv6_find_idev+0x102/0x170 [ 9766.055777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9766.055777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9766.055777][ T10] netlink_rcv_skb+0x130/0x360 [ 9766.055777][ T10] netlink_unicast+0x449/0x710 [ 9766.055777][ T10] netlink_sendmsg+0x723/0xbe0 [ 9766.055777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9766.055777][ T10] ___sys_sendmsg+0xee/0x170 [ 9766.055777][ T10] __sys_sendmsg+0xcd/0x170 [ 9766.055777][ T10] do_syscall_64+0xc6/0x1e0 [ 9766.055777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9766.055777][ T10] [ 9766.057437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9766.057706][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9766.057706][ T10] dst_init+0x84/0x4a0 [ 9766.057706][ T10] dst_alloc+0x97/0x150 [ 9766.057706][ T10] ip6_dst_alloc+0x23/0x90 [ 9766.057706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9766.057706][ T10] ip6_pol_route+0x56f/0x840 [ 9766.057706][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9766.057706][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9766.057706][ T10] fib6_rule_lookup+0x182/0x630 [ 9766.057706][ T10] ip6_route_output_flags+0x259/0x480 [ 9766.057706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9766.057706][ T10] icmp6_send+0x13dd/0x1b70 [ 9766.057706][ T10] ip6_link_failure+0x30/0x430 [ 9766.057706][ T10] ndisc_error_report+0x96/0x160 [ 9766.057706][ T10] neigh_invalidate+0x206/0x510 [ 9766.057706][ T10] neigh_timer_handler+0x984/0xf10 [ 9766.057706][ T10] call_timer_fn+0x170/0x430 [ 9766.057706][ T10] [ 9770.223890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9770.224437][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9770.224437][ T2629] ___neigh_create+0x14b/0xf60 [ 9770.224437][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9770.224437][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9770.224437][ T2629] ip6_output+0x1f3/0x770 [ 9770.224437][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9770.224437][ T2629] mld_sendpack+0x62d/0xbc0 [ 9770.224437][ T2629] mld_ifc_work+0x32/0x1f0 [ 9770.224437][ T2629] process_one_work+0x84d/0x18a0 [ 9770.224437][ T2629] worker_thread+0x587/0xd30 [ 9770.224437][ T2629] kthread+0x28a/0x350 [ 9770.224437][ T2629] ret_from_fork+0x31/0x70 [ 9770.224437][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9770.224437][ T2629] [ 9770.226107][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9770.226107][ T2629] dst_init+0x84/0x4a0 [ 9770.226107][ T2629] dst_alloc+0x97/0x150 [ 9770.226107][ T2629] ip6_dst_alloc+0x23/0x90 [ 9770.226107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9770.226107][ T2629] ip6_pol_route+0x56f/0x840 [ 9770.226107][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9770.226107][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9770.226107][ T2629] ipv6_rcv+0x1ad/0x810 [ 9770.226107][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9770.226107][ T2629] process_backlog+0x101/0x620 [ 9770.226107][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9770.226107][ T2629] net_rx_action+0x495/0xbe0 [ 9770.226107][ T2629] __do_softirq+0x1b5/0x7f6 [ 9770.226107][ T2629] [ 9770.227945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9770.227945][ T2629] netdev_get_by_index+0x5e/0x80 [ 9770.227945][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9770.227945][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9770.227945][ T2629] ip6_route_add+0x1c/0x140 [ 9770.227945][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9770.227945][ T2629] addrconf_add_dev+0xe2/0x170 [ 9770.227945][ T2629] inet6_addr_add+0x12f/0xa40 [ 9770.227945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.227945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.227945][ T2629] netlink_rcv_skb+0x130/0x360 [ 9770.227945][ T2629] netlink_unicast+0x449/0x710 [ 9770.227945][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9770.227945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9770.227945][ T2629] ___sys_sendmsg+0xee/0x170 [ 9770.227945][ T2629] __sys_sendmsg+0xcd/0x170 [ 9770.227945][ T2629] do_syscall_64+0xc6/0x1e0 [ 9770.227945][ T2629] [ 9770.230142][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9770.230142][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9770.230142][ T2629] ipv6_find_idev+0x102/0x170 [ 9770.230142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9770.230142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.230142][ T2629] netlink_rcv_skb+0x130/0x360 [ 9770.230142][ T2629] netlink_unicast+0x449/0x710 [ 9770.230142][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9770.230142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9770.230142][ T2629] ___sys_sendmsg+0xee/0x170 [ 9770.230142][ T2629] __sys_sendmsg+0xcd/0x170 [ 9770.230142][ T2629] do_syscall_64+0xc6/0x1e0 [ 9770.230142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.230142][ T2629] [ 9770.231858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9770.231858][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9770.231858][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9770.231858][ T2629] ipv6_find_idev+0x102/0x170 [ 9770.231858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9770.231858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.231858][ T2629] netlink_rcv_skb+0x130/0x360 [ 9770.231858][ T2629] netlink_unicast+0x449/0x710 [ 9770.231858][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9770.231858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9770.231858][ T2629] ___sys_sendmsg+0xee/0x170 [ 9770.231858][ T2629] __sys_sendmsg+0xcd/0x170 [ 9770.231858][ T2629] do_syscall_64+0xc6/0x1e0 [ 9770.231858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.231858][ T2629] [ 9770.233738][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9770.234053][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9770.234053][ T2629] dst_init+0x84/0x4a0 [ 9770.234053][ T2629] dst_alloc+0x97/0x150 [ 9770.234053][ T2629] ip6_dst_alloc+0x23/0x90 [ 9770.234053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9770.234053][ T2629] ip6_pol_route+0x56f/0x840 [ 9770.234053][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9770.234053][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9770.234053][ T2629] fib6_rule_lookup+0x182/0x630 [ 9770.234053][ T2629] ip6_route_output_flags+0x259/0x480 [ 9770.234053][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9770.234053][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9770.234053][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9770.234053][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9770.234053][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9770.234053][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9770.234053][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9770.234053][ T2629] [ 9770.236345][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9770.236345][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9770.236345][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9770.236345][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9770.236345][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9770.236345][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9770.236345][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9770.236345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.236345][ T2629] netlink_rcv_skb+0x130/0x360 [ 9770.236345][ T2629] netlink_unicast+0x449/0x710 [ 9770.236345][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9770.236345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9770.236345][ T2629] ___sys_sendmsg+0xee/0x170 [ 9770.236345][ T2629] __sys_sendmsg+0xcd/0x170 [ 9770.236345][ T2629] do_syscall_64+0xc6/0x1e0 [ 9770.236345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.236345][ T2629] [ 9770.238497][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9770.238497][ T2629] dst_init+0x84/0x4a0 [ 9770.238497][ T2629] dst_alloc+0x97/0x150 [ 9770.238497][ T2629] ip6_dst_alloc+0x23/0x90 [ 9770.238497][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9770.238497][ T2629] ip6_pol_route+0x56f/0x840 [ 9770.238497][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9770.238497][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9770.238497][ T2629] fib6_rule_lookup+0x182/0x630 [ 9770.238497][ T2629] ip6_route_output_flags+0x259/0x480 [ 9770.238497][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9770.238497][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9770.238497][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9770.238497][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9770.238497][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9770.238497][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9770.238497][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9770.238497][ T2629] [ 9770.240789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9770.240789][ T2629] netdev_get_by_index+0x5e/0x80 [ 9770.240789][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9770.240789][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9770.240789][ T2629] ip6_route_add+0x1c/0x140 [ 9770.240789][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9770.240789][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9770.240789][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.240789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.240789][ T2629] netlink_rcv_skb+0x130/0x360 [ 9770.240789][ T2629] netlink_unicast+0x449/0x710 [ 9770.240789][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9770.240789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9770.240789][ T2629] ___sys_sendmsg+0xee/0x170 [ 9770.240789][ T2629] __sys_sendmsg+0xcd/0x170 [ 9770.240789][ T2629] do_syscall_64+0xc6/0x1e0 [ 9770.240789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.240789][ T2629] [ 9770.243026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9770.243026][ T2629] netdev_get_by_index+0x5e/0x80 [ 9770.243026][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9770.243026][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9770.243026][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9770.243026][ T2629] ipv6_add_addr+0x411/0x2000 [ 9770.243026][ T2629] inet6_addr_add+0x30e/0xa40 [ 9770.243026][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.243026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.243026][ T2629] netlink_rcv_skb+0x130/0x360 [ 9770.243026][ T2629] netlink_unicast+0x449/0x710 [ 9770.243026][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9770.243026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9770.243026][ T2629] ___sys_sendmsg+0xee/0x170 [ 9770.243026][ T2629] __sys_sendmsg+0xcd/0x170 [ 9770.243026][ T2629] do_syscall_64+0xc6/0x1e0 [ 9770.243026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.243026][ T2629] [ 9770.245245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9770.245245][ T2629] netdev_get_by_index+0x5e/0x80 [ 9770.245245][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9770.245245][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9770.245245][ T2629] ip6_route_add+0x1c/0x140 [ 9770.245245][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9770.245245][ T2629] addrconf_add_dev+0xe2/0x170 [ 9770.245245][ T2629] inet6_addr_add+0x12f/0xa40 [ 9770.245245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9770.245245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.245245][ T2629] netlink_rcv_skb+0x130/0x360 [ 9770.245245][ T2629] netlink_unicast+0x449/0x710 [ 9770.245245][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9770.245245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9770.245245][ T2629] ___sys_sendmsg+0xee/0x170 [ 9770.245245][ T2629] __sys_sendmsg+0xcd/0x170 [ 9770.245245][ T2629] do_syscall_64+0xc6/0x1e0 [ 9770.245245][ T2629] [ 9770.247416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9770.247416][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9770.247416][ T2629] ipv6_find_idev+0x102/0x170 [ 9770.247416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9770.247416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.247416][ T2629] netlink_rcv_skb+0x130/0x360 [ 9770.247416][ T2629] netlink_unicast+0x449/0x710 [ 9770.247416][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9770.247416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9770.247416][ T2629] ___sys_sendmsg+0xee/0x170 [ 9770.247416][ T2629] __sys_sendmsg+0xcd/0x170 [ 9770.247416][ T2629] do_syscall_64+0xc6/0x1e0 [ 9770.247416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.247416][ T2629] [ 9770.249120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9770.249120][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9770.249120][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9770.249120][ T2629] ipv6_find_idev+0x102/0x170 [ 9770.249120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9770.249120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9770.249120][ T2629] netlink_rcv_skb+0x130/0x360 [ 9770.249120][ T2629] netlink_unicast+0x449/0x710 [ 9770.249120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9770.249120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9770.249120][ T2629] ___sys_sendmsg+0xee/0x170 [ 9770.249120][ T2629] __sys_sendmsg+0xcd/0x170 [ 9770.249120][ T2629] do_syscall_64+0xc6/0x1e0 [ 9770.249120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9770.249120][ T2629] [ 9776.191906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9776.192329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9776.192329][ T10] netdev_get_by_index+0x5e/0x80 [ 9776.192329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9776.192329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9776.192329][ T10] ip6_route_add+0x1c/0x140 [ 9776.192329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9776.192329][ T10] inet6_addr_add+0x4f8/0xa40 [ 9776.192329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9776.192329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9776.192329][ T10] netlink_rcv_skb+0x130/0x360 [ 9776.192329][ T10] netlink_unicast+0x449/0x710 [ 9776.192329][ T10] netlink_sendmsg+0x723/0xbe0 [ 9776.192329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9776.192329][ T10] ___sys_sendmsg+0xee/0x170 [ 9776.192329][ T10] __sys_sendmsg+0xcd/0x170 [ 9776.192329][ T10] do_syscall_64+0xc6/0x1e0 [ 9776.192329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9776.192329][ T10] [ 9776.194331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9776.194331][ T10] netdev_get_by_index+0x5e/0x80 [ 9776.194331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9776.194331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9776.194331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9776.194331][ T10] ipv6_add_addr+0x411/0x2000 [ 9776.194331][ T10] inet6_addr_add+0x30e/0xa40 [ 9776.194331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9776.194331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9776.194331][ T10] netlink_rcv_skb+0x130/0x360 [ 9776.194331][ T10] netlink_unicast+0x449/0x710 [ 9776.194331][ T10] netlink_sendmsg+0x723/0xbe0 [ 9776.194331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9776.194331][ T10] ___sys_sendmsg+0xee/0x170 [ 9776.194331][ T10] __sys_sendmsg+0xcd/0x170 [ 9776.194331][ T10] do_syscall_64+0xc6/0x1e0 [ 9776.194331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9776.194331][ T10] [ 9776.196325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9776.196325][ T10] netdev_get_by_index+0x5e/0x80 [ 9776.196325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9776.196325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9776.196325][ T10] ip6_route_add+0x1c/0x140 [ 9776.196325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9776.196325][ T10] addrconf_add_dev+0xe2/0x170 [ 9776.196325][ T10] inet6_addr_add+0x12f/0xa40 [ 9776.196325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9776.196325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9776.196325][ T10] netlink_rcv_skb+0x130/0x360 [ 9776.196325][ T10] netlink_unicast+0x449/0x710 [ 9776.196325][ T10] netlink_sendmsg+0x723/0xbe0 [ 9776.196325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9776.196325][ T10] ___sys_sendmsg+0xee/0x170 [ 9776.196325][ T10] __sys_sendmsg+0xcd/0x170 [ 9776.196325][ T10] do_syscall_64+0xc6/0x1e0 [ 9776.196325][ T10] [ 9776.198268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9776.198268][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9776.198268][ T10] ipv6_find_idev+0x102/0x170 [ 9776.198268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9776.198268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9776.198268][ T10] netlink_rcv_skb+0x130/0x360 [ 9776.198268][ T10] netlink_unicast+0x449/0x710 [ 9776.198268][ T10] netlink_sendmsg+0x723/0xbe0 [ 9776.198268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9776.198268][ T10] ___sys_sendmsg+0xee/0x170 [ 9776.198268][ T10] __sys_sendmsg+0xcd/0x170 [ 9776.198268][ T10] do_syscall_64+0xc6/0x1e0 [ 9776.198268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9776.198268][ T10] [ 9776.199798][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9776.199798][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9776.199798][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9776.199798][ T10] ipv6_find_idev+0x102/0x170 [ 9776.199798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9776.199798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9776.199798][ T10] netlink_rcv_skb+0x130/0x360 [ 9776.199798][ T10] netlink_unicast+0x449/0x710 [ 9776.199798][ T10] netlink_sendmsg+0x723/0xbe0 [ 9776.199798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9776.199798][ T10] ___sys_sendmsg+0xee/0x170 [ 9776.199798][ T10] __sys_sendmsg+0xcd/0x170 [ 9776.199798][ T10] do_syscall_64+0xc6/0x1e0 [ 9776.199798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9776.199798][ T10] [ 9776.201448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9776.201713][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9776.201713][ T10] dst_init+0x84/0x4a0 [ 9776.201713][ T10] dst_alloc+0x97/0x150 [ 9776.201713][ T10] ip6_dst_alloc+0x23/0x90 [ 9776.201713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9776.201713][ T10] ip6_pol_route+0x56f/0x840 [ 9776.201713][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9776.201713][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9776.201713][ T10] fib6_rule_lookup+0x182/0x630 [ 9776.201713][ T10] ip6_route_output_flags+0x259/0x480 [ 9776.201713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9776.201713][ T10] icmp6_send+0x13dd/0x1b70 [ 9776.201713][ T10] ip6_link_failure+0x30/0x430 [ 9776.201713][ T10] ndisc_error_report+0x96/0x160 [ 9776.201713][ T10] neigh_invalidate+0x206/0x510 [ 9776.201713][ T10] neigh_timer_handler+0x984/0xf10 [ 9776.201713][ T10] call_timer_fn+0x170/0x430 [ 9776.201713][ T10] [ 9780.351849][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9780.352304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9780.352304][ T2629] ___neigh_create+0x14b/0xf60 [ 9780.352304][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9780.352304][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9780.352304][ T2629] ip6_output+0x1f3/0x770 [ 9780.352304][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9780.352304][ T2629] mld_sendpack+0x62d/0xbc0 [ 9780.352304][ T2629] mld_ifc_work+0x32/0x1f0 [ 9780.352304][ T2629] process_one_work+0x84d/0x18a0 [ 9780.352304][ T2629] worker_thread+0x587/0xd30 [ 9780.352304][ T2629] kthread+0x28a/0x350 [ 9780.352304][ T2629] ret_from_fork+0x31/0x70 [ 9780.352304][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9780.352304][ T2629] [ 9780.354004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9780.354004][ T2629] dst_init+0x84/0x4a0 [ 9780.354004][ T2629] dst_alloc+0x97/0x150 [ 9780.354004][ T2629] ip6_dst_alloc+0x23/0x90 [ 9780.354004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9780.354004][ T2629] ip6_pol_route+0x56f/0x840 [ 9780.354004][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9780.354004][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9780.354004][ T2629] ipv6_rcv+0x1ad/0x810 [ 9780.354004][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9780.354004][ T2629] process_backlog+0x101/0x620 [ 9780.354004][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9780.354004][ T2629] net_rx_action+0x495/0xbe0 [ 9780.354004][ T2629] __do_softirq+0x1b5/0x7f6 [ 9780.354004][ T2629] [ 9780.355842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9780.355842][ T2629] netdev_get_by_index+0x5e/0x80 [ 9780.355842][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9780.355842][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9780.355842][ T2629] ip6_route_add+0x1c/0x140 [ 9780.355842][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9780.355842][ T2629] addrconf_add_dev+0xe2/0x170 [ 9780.355842][ T2629] inet6_addr_add+0x12f/0xa40 [ 9780.355842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9780.355842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9780.355842][ T2629] netlink_rcv_skb+0x130/0x360 [ 9780.355842][ T2629] netlink_unicast+0x449/0x710 [ 9780.355842][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9780.355842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9780.355842][ T2629] ___sys_sendmsg+0xee/0x170 [ 9780.355842][ T2629] __sys_sendmsg+0xcd/0x170 [ 9780.355842][ T2629] do_syscall_64+0xc6/0x1e0 [ 9780.355842][ T2629] [ 9780.358045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9780.358045][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9780.358045][ T2629] ipv6_find_idev+0x102/0x170 [ 9780.358045][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9780.358045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9780.358045][ T2629] netlink_rcv_skb+0x130/0x360 [ 9780.358045][ T2629] netlink_unicast+0x449/0x710 [ 9780.358045][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9780.358045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9780.358045][ T2629] ___sys_sendmsg+0xee/0x170 [ 9780.358045][ T2629] __sys_sendmsg+0xcd/0x170 [ 9780.358045][ T2629] do_syscall_64+0xc6/0x1e0 [ 9780.358045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9780.358045][ T2629] [ 9780.359772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9780.359772][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9780.359772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9780.359772][ T2629] ipv6_find_idev+0x102/0x170 [ 9780.359772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9780.359772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9780.359772][ T2629] netlink_rcv_skb+0x130/0x360 [ 9780.359772][ T2629] netlink_unicast+0x449/0x710 [ 9780.359772][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9780.359772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9780.359772][ T2629] ___sys_sendmsg+0xee/0x170 [ 9780.359772][ T2629] __sys_sendmsg+0xcd/0x170 [ 9780.359772][ T2629] do_syscall_64+0xc6/0x1e0 [ 9780.359772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9780.359772][ T2629] [ 9780.361637][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9780.361952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9780.361952][ T2629] dst_init+0x84/0x4a0 [ 9780.361952][ T2629] dst_alloc+0x97/0x150 [ 9780.361952][ T2629] ip6_dst_alloc+0x23/0x90 [ 9780.361952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9780.361952][ T2629] ip6_pol_route+0x56f/0x840 [ 9780.361952][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9780.361952][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9780.361952][ T2629] fib6_rule_lookup+0x182/0x630 [ 9780.361952][ T2629] ip6_route_output_flags+0x259/0x480 [ 9780.361952][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9780.361952][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9780.361952][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9780.361952][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9780.361952][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9780.361952][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9780.361952][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9780.361952][ T2629] [ 9780.364306][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9780.364306][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9780.364306][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9780.364306][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9780.364306][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9780.364306][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9780.364306][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9780.364306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9780.364306][ T2629] netlink_rcv_skb+0x130/0x360 [ 9780.364306][ T2629] netlink_unicast+0x449/0x710 [ 9780.364306][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9780.364306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9780.364306][ T2629] ___sys_sendmsg+0xee/0x170 [ 9780.364306][ T2629] __sys_sendmsg+0xcd/0x170 [ 9780.364306][ T2629] do_syscall_64+0xc6/0x1e0 [ 9780.364306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9780.364306][ T2629] [ 9780.366469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9780.366469][ T2629] dst_init+0x84/0x4a0 [ 9780.366469][ T2629] dst_alloc+0x97/0x150 [ 9780.366469][ T2629] ip6_dst_alloc+0x23/0x90 [ 9780.366469][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9780.366469][ T2629] ip6_pol_route+0x56f/0x840 [ 9780.366469][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9780.366469][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9780.366469][ T2629] fib6_rule_lookup+0x182/0x630 [ 9780.366469][ T2629] ip6_route_output_flags+0x259/0x480 [ 9780.366469][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9780.366469][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9780.366469][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9780.366469][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9780.366469][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9780.366469][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9780.366469][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9780.366469][ T2629] [ 9780.368797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9780.368797][ T2629] netdev_get_by_index+0x5e/0x80 [ 9780.368797][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9780.368797][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9780.368797][ T2629] ip6_route_add+0x1c/0x140 [ 9780.368797][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9780.368797][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9780.368797][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9780.368797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9780.368797][ T2629] netlink_rcv_skb+0x130/0x360 [ 9780.368797][ T2629] netlink_unicast+0x449/0x710 [ 9780.368797][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9780.368797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9780.368797][ T2629] ___sys_sendmsg+0xee/0x170 [ 9780.368797][ T2629] __sys_sendmsg+0xcd/0x170 [ 9780.368797][ T2629] do_syscall_64+0xc6/0x1e0 [ 9780.368797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9780.368797][ T2629] [ 9780.371051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9780.371051][ T2629] netdev_get_by_index+0x5e/0x80 [ 9780.371051][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9780.371051][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9780.371051][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9780.371051][ T2629] ipv6_add_addr+0x411/0x2000 [ 9780.371051][ T2629] inet6_addr_add+0x30e/0xa40 [ 9780.371051][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9780.371051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9780.371051][ T2629] netlink_rcv_skb+0x130/0x360 [ 9780.371051][ T2629] netlink_unicast+0x449/0x710 [ 9780.371051][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9780.371051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9780.371051][ T2629] ___sys_sendmsg+0xee/0x170 [ 9780.371051][ T2629] __sys_sendmsg+0xcd/0x170 [ 9780.371051][ T2629] do_syscall_64+0xc6/0x1e0 [ 9780.371051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9780.371051][ T2629] [ 9780.373418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9780.373418][ T2629] netdev_get_by_index+0x5e/0x80 [ 9780.373418][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9780.373418][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9780.373418][ T2629] ip6_route_add+0x1c/0x140 [ 9780.373418][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9780.373418][ T2629] addrconf_add_dev+0xe2/0x170 [ 9780.373418][ T2629] inet6_addr_add+0x12f/0xa40 [ 9780.373418][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9780.373418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9780.373418][ T2629] netlink_rcv_skb+0x130/0x360 [ 9780.373418][ T2629] netlink_unicast+0x449/0x710 [ 9780.373418][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9780.373418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9780.373418][ T2629] ___sys_sendmsg+0xee/0x170 [ 9780.373418][ T2629] __sys_sendmsg+0xcd/0x170 [ 9780.373418][ T2629] do_syscall_64+0xc6/0x1e0 [ 9780.373418][ T2629] [ 9780.375635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9780.375635][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9780.375635][ T2629] ipv6_find_idev+0x102/0x170 [ 9780.375635][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9780.375635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9780.375635][ T2629] netlink_rcv_skb+0x130/0x360 [ 9780.375635][ T2629] netlink_unicast+0x449/0x710 [ 9780.375635][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9780.375635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9780.375635][ T2629] ___sys_sendmsg+0xee/0x170 [ 9780.375635][ T2629] __sys_sendmsg+0xcd/0x170 [ 9780.375635][ T2629] do_syscall_64+0xc6/0x1e0 [ 9780.375635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9780.375635][ T2629] [ 9780.377359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9780.377359][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9780.377359][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9780.377359][ T2629] ipv6_find_idev+0x102/0x170 [ 9780.377359][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9780.377359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9780.377359][ T2629] netlink_rcv_skb+0x130/0x360 [ 9780.377359][ T2629] netlink_unicast+0x449/0x710 [ 9780.377359][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9780.377359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9780.377359][ T2629] ___sys_sendmsg+0xee/0x170 [ 9780.377359][ T2629] __sys_sendmsg+0xcd/0x170 [ 9780.377359][ T2629] do_syscall_64+0xc6/0x1e0 [ 9780.377359][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9780.377359][ T2629] [ 9786.239907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9786.240331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9786.240331][ T10] netdev_get_by_index+0x5e/0x80 [ 9786.240331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9786.240331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9786.240331][ T10] ip6_route_add+0x1c/0x140 [ 9786.240331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9786.240331][ T10] inet6_addr_add+0x4f8/0xa40 [ 9786.240331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9786.240331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9786.240331][ T10] netlink_rcv_skb+0x130/0x360 [ 9786.240331][ T10] netlink_unicast+0x449/0x710 [ 9786.240331][ T10] netlink_sendmsg+0x723/0xbe0 [ 9786.240331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9786.240331][ T10] ___sys_sendmsg+0xee/0x170 [ 9786.240331][ T10] __sys_sendmsg+0xcd/0x170 [ 9786.240331][ T10] do_syscall_64+0xc6/0x1e0 [ 9786.240331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9786.240331][ T10] [ 9786.242333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9786.242333][ T10] netdev_get_by_index+0x5e/0x80 [ 9786.242333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9786.242333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9786.242333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9786.242333][ T10] ipv6_add_addr+0x411/0x2000 [ 9786.242333][ T10] inet6_addr_add+0x30e/0xa40 [ 9786.242333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9786.242333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9786.242333][ T10] netlink_rcv_skb+0x130/0x360 [ 9786.242333][ T10] netlink_unicast+0x449/0x710 [ 9786.242333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9786.242333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9786.242333][ T10] ___sys_sendmsg+0xee/0x170 [ 9786.242333][ T10] __sys_sendmsg+0xcd/0x170 [ 9786.242333][ T10] do_syscall_64+0xc6/0x1e0 [ 9786.242333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9786.242333][ T10] [ 9786.244329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9786.244329][ T10] netdev_get_by_index+0x5e/0x80 [ 9786.244329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9786.244329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9786.244329][ T10] ip6_route_add+0x1c/0x140 [ 9786.244329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9786.244329][ T10] addrconf_add_dev+0xe2/0x170 [ 9786.244329][ T10] inet6_addr_add+0x12f/0xa40 [ 9786.244329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9786.244329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9786.244329][ T10] netlink_rcv_skb+0x130/0x360 [ 9786.244329][ T10] netlink_unicast+0x449/0x710 [ 9786.244329][ T10] netlink_sendmsg+0x723/0xbe0 [ 9786.244329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9786.244329][ T10] ___sys_sendmsg+0xee/0x170 [ 9786.244329][ T10] __sys_sendmsg+0xcd/0x170 [ 9786.244329][ T10] do_syscall_64+0xc6/0x1e0 [ 9786.244329][ T10] [ 9786.246268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9786.246268][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9786.246268][ T10] ipv6_find_idev+0x102/0x170 [ 9786.246268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9786.246268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9786.246268][ T10] netlink_rcv_skb+0x130/0x360 [ 9786.246268][ T10] netlink_unicast+0x449/0x710 [ 9786.246268][ T10] netlink_sendmsg+0x723/0xbe0 [ 9786.246268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9786.246268][ T10] ___sys_sendmsg+0xee/0x170 [ 9786.246268][ T10] __sys_sendmsg+0xcd/0x170 [ 9786.246268][ T10] do_syscall_64+0xc6/0x1e0 [ 9786.246268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9786.246268][ T10] [ 9786.247795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9786.247795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9786.247795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9786.247795][ T10] ipv6_find_idev+0x102/0x170 [ 9786.247795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9786.247795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9786.247795][ T10] netlink_rcv_skb+0x130/0x360 [ 9786.247795][ T10] netlink_unicast+0x449/0x710 [ 9786.247795][ T10] netlink_sendmsg+0x723/0xbe0 [ 9786.247795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9786.247795][ T10] ___sys_sendmsg+0xee/0x170 [ 9786.247795][ T10] __sys_sendmsg+0xcd/0x170 [ 9786.247795][ T10] do_syscall_64+0xc6/0x1e0 [ 9786.247795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9786.247795][ T10] [ 9786.249444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9786.249692][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9786.249692][ T10] dst_init+0x84/0x4a0 [ 9786.249692][ T10] dst_alloc+0x97/0x150 [ 9786.249692][ T10] ip6_dst_alloc+0x23/0x90 [ 9786.249692][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9786.249692][ T10] ip6_pol_route+0x56f/0x840 [ 9786.249692][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9786.249692][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9786.249692][ T10] fib6_rule_lookup+0x182/0x630 [ 9786.249692][ T10] ip6_route_output_flags+0x259/0x480 [ 9786.249692][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9786.249692][ T10] icmp6_send+0x13dd/0x1b70 [ 9786.249692][ T10] ip6_link_failure+0x30/0x430 [ 9786.249692][ T10] ndisc_error_report+0x96/0x160 [ 9786.249692][ T10] neigh_invalidate+0x206/0x510 [ 9786.249692][ T10] neigh_timer_handler+0x984/0xf10 [ 9786.249692][ T10] call_timer_fn+0x170/0x430 [ 9786.249692][ T10] [ 9790.615891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9790.616351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9790.616351][ T2629] ___neigh_create+0x14b/0xf60 [ 9790.616351][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9790.616351][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9790.616351][ T2629] ip6_output+0x1f3/0x770 [ 9790.616351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9790.616351][ T2629] mld_sendpack+0x62d/0xbc0 [ 9790.616351][ T2629] mld_ifc_work+0x32/0x1f0 [ 9790.616351][ T2629] process_one_work+0x84d/0x18a0 [ 9790.616351][ T2629] worker_thread+0x587/0xd30 [ 9790.616351][ T2629] kthread+0x28a/0x350 [ 9790.616351][ T2629] ret_from_fork+0x31/0x70 [ 9790.616351][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9790.616351][ T2629] [ 9790.618039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9790.618039][ T2629] dst_init+0x84/0x4a0 [ 9790.618039][ T2629] dst_alloc+0x97/0x150 [ 9790.618039][ T2629] ip6_dst_alloc+0x23/0x90 [ 9790.618039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9790.618039][ T2629] ip6_pol_route+0x56f/0x840 [ 9790.618039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9790.618039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9790.618039][ T2629] ipv6_rcv+0x1ad/0x810 [ 9790.618039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9790.618039][ T2629] process_backlog+0x101/0x620 [ 9790.618039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9790.618039][ T2629] net_rx_action+0x495/0xbe0 [ 9790.618039][ T2629] __do_softirq+0x1b5/0x7f6 [ 9790.618039][ T2629] [ 9790.619878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9790.619878][ T2629] netdev_get_by_index+0x5e/0x80 [ 9790.619878][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9790.619878][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9790.619878][ T2629] ip6_route_add+0x1c/0x140 [ 9790.619878][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9790.619878][ T2629] addrconf_add_dev+0xe2/0x170 [ 9790.619878][ T2629] inet6_addr_add+0x12f/0xa40 [ 9790.619878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9790.619878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9790.619878][ T2629] netlink_rcv_skb+0x130/0x360 [ 9790.619878][ T2629] netlink_unicast+0x449/0x710 [ 9790.619878][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9790.619878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9790.619878][ T2629] ___sys_sendmsg+0xee/0x170 [ 9790.619878][ T2629] __sys_sendmsg+0xcd/0x170 [ 9790.619878][ T2629] do_syscall_64+0xc6/0x1e0 [ 9790.619878][ T2629] [ 9790.622072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9790.622072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9790.622072][ T2629] ipv6_find_idev+0x102/0x170 [ 9790.622072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9790.622072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9790.622072][ T2629] netlink_rcv_skb+0x130/0x360 [ 9790.622072][ T2629] netlink_unicast+0x449/0x710 [ 9790.622072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9790.622072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9790.622072][ T2629] ___sys_sendmsg+0xee/0x170 [ 9790.622072][ T2629] __sys_sendmsg+0xcd/0x170 [ 9790.622072][ T2629] do_syscall_64+0xc6/0x1e0 [ 9790.622072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9790.622072][ T2629] [ 9790.623802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9790.623802][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9790.623802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9790.623802][ T2629] ipv6_find_idev+0x102/0x170 [ 9790.623802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9790.623802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9790.623802][ T2629] netlink_rcv_skb+0x130/0x360 [ 9790.623802][ T2629] netlink_unicast+0x449/0x710 [ 9790.623802][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9790.623802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9790.623802][ T2629] ___sys_sendmsg+0xee/0x170 [ 9790.623802][ T2629] __sys_sendmsg+0xcd/0x170 [ 9790.623802][ T2629] do_syscall_64+0xc6/0x1e0 [ 9790.623802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9790.623802][ T2629] [ 9790.625663][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9790.625959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9790.625959][ T2629] dst_init+0x84/0x4a0 [ 9790.625959][ T2629] dst_alloc+0x97/0x150 [ 9790.625959][ T2629] ip6_dst_alloc+0x23/0x90 [ 9790.625959][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9790.625959][ T2629] ip6_pol_route+0x56f/0x840 [ 9790.625959][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9790.625959][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9790.625959][ T2629] fib6_rule_lookup+0x182/0x630 [ 9790.625959][ T2629] ip6_route_output_flags+0x259/0x480 [ 9790.625959][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9790.625959][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9790.625959][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9790.625959][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9790.625959][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9790.625959][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9790.625959][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9790.625959][ T2629] [ 9790.628269][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9790.628269][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9790.628269][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9790.628269][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9790.628269][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9790.628269][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9790.628269][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9790.628269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9790.628269][ T2629] netlink_rcv_skb+0x130/0x360 [ 9790.628269][ T2629] netlink_unicast+0x449/0x710 [ 9790.628269][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9790.628269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9790.628269][ T2629] ___sys_sendmsg+0xee/0x170 [ 9790.628269][ T2629] __sys_sendmsg+0xcd/0x170 [ 9790.628269][ T2629] do_syscall_64+0xc6/0x1e0 [ 9790.628269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9790.628269][ T2629] [ 9790.630410][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9790.630410][ T2629] dst_init+0x84/0x4a0 [ 9790.630410][ T2629] dst_alloc+0x97/0x150 [ 9790.630410][ T2629] ip6_dst_alloc+0x23/0x90 [ 9790.630410][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9790.630410][ T2629] ip6_pol_route+0x56f/0x840 [ 9790.630410][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9790.630410][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9790.630410][ T2629] fib6_rule_lookup+0x182/0x630 [ 9790.630410][ T2629] ip6_route_output_flags+0x259/0x480 [ 9790.630410][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9790.630410][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9790.630410][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9790.630410][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9790.630410][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9790.630410][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9790.630410][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9790.630410][ T2629] [ 9790.632731][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9790.632731][ T2629] netdev_get_by_index+0x5e/0x80 [ 9790.632731][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9790.632731][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9790.632731][ T2629] ip6_route_add+0x1c/0x140 [ 9790.632731][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9790.632731][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9790.632731][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9790.632731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9790.632731][ T2629] netlink_rcv_skb+0x130/0x360 [ 9790.632731][ T2629] netlink_unicast+0x449/0x710 [ 9790.632731][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9790.632731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9790.632731][ T2629] ___sys_sendmsg+0xee/0x170 [ 9790.632731][ T2629] __sys_sendmsg+0xcd/0x170 [ 9790.632731][ T2629] do_syscall_64+0xc6/0x1e0 [ 9790.632731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9790.632731][ T2629] [ 9790.634967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9790.634967][ T2629] netdev_get_by_index+0x5e/0x80 [ 9790.634967][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9790.634967][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9790.634967][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9790.634967][ T2629] ipv6_add_addr+0x411/0x2000 [ 9790.634967][ T2629] inet6_addr_add+0x30e/0xa40 [ 9790.634967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9790.634967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9790.634967][ T2629] netlink_rcv_skb+0x130/0x360 [ 9790.634967][ T2629] netlink_unicast+0x449/0x710 [ 9790.634967][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9790.634967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9790.634967][ T2629] ___sys_sendmsg+0xee/0x170 [ 9790.634967][ T2629] __sys_sendmsg+0xcd/0x170 [ 9790.634967][ T2629] do_syscall_64+0xc6/0x1e0 [ 9790.634967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9790.634967][ T2629] [ 9790.637712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9790.637712][ T2629] netdev_get_by_index+0x5e/0x80 [ 9790.637712][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9790.637712][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9790.637712][ T2629] ip6_route_add+0x1c/0x140 [ 9790.637712][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9790.637712][ T2629] addrconf_add_dev+0xe2/0x170 [ 9790.637712][ T2629] inet6_addr_add+0x12f/0xa40 [ 9790.637712][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9790.637712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9790.637712][ T2629] netlink_rcv_skb+0x130/0x360 [ 9790.637712][ T2629] netlink_unicast+0x449/0x710 [ 9790.637712][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9790.637712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9790.637712][ T2629] ___sys_sendmsg+0xee/0x170 [ 9790.637712][ T2629] __sys_sendmsg+0xcd/0x170 [ 9790.637712][ T2629] do_syscall_64+0xc6/0x1e0 [ 9790.637712][ T2629] [ 9790.639910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9790.639910][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9790.639910][ T2629] ipv6_find_idev+0x102/0x170 [ 9790.639910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9790.639910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9790.639910][ T2629] netlink_rcv_skb+0x130/0x360 [ 9790.639910][ T2629] netlink_unicast+0x449/0x710 [ 9790.639910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9790.639910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9790.639910][ T2629] ___sys_sendmsg+0xee/0x170 [ 9790.639910][ T2629] __sys_sendmsg+0xcd/0x170 [ 9790.639910][ T2629] do_syscall_64+0xc6/0x1e0 [ 9790.639910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9790.639910][ T2629] [ 9790.641621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9790.641621][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9790.641621][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9790.641621][ T2629] ipv6_find_idev+0x102/0x170 [ 9790.641621][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9790.641621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9790.641621][ T2629] netlink_rcv_skb+0x130/0x360 [ 9790.641621][ T2629] netlink_unicast+0x449/0x710 [ 9790.641621][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9790.641621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9790.641621][ T2629] ___sys_sendmsg+0xee/0x170 [ 9790.641621][ T2629] __sys_sendmsg+0xcd/0x170 [ 9790.641621][ T2629] do_syscall_64+0xc6/0x1e0 [ 9790.641621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9790.641621][ T2629] [ 9796.487898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9796.488333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9796.488333][ T10] netdev_get_by_index+0x5e/0x80 [ 9796.488333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9796.488333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9796.488333][ T10] ip6_route_add+0x1c/0x140 [ 9796.488333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9796.488333][ T10] inet6_addr_add+0x4f8/0xa40 [ 9796.488333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9796.488333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9796.488333][ T10] netlink_rcv_skb+0x130/0x360 [ 9796.488333][ T10] netlink_unicast+0x449/0x710 [ 9796.488333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9796.488333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9796.488333][ T10] ___sys_sendmsg+0xee/0x170 [ 9796.488333][ T10] __sys_sendmsg+0xcd/0x170 [ 9796.488333][ T10] do_syscall_64+0xc6/0x1e0 [ 9796.488333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9796.488333][ T10] [ 9796.490349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9796.490349][ T10] netdev_get_by_index+0x5e/0x80 [ 9796.490349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9796.490349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9796.490349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9796.490349][ T10] ipv6_add_addr+0x411/0x2000 [ 9796.490349][ T10] inet6_addr_add+0x30e/0xa40 [ 9796.490349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9796.490349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9796.490349][ T10] netlink_rcv_skb+0x130/0x360 [ 9796.490349][ T10] netlink_unicast+0x449/0x710 [ 9796.490349][ T10] netlink_sendmsg+0x723/0xbe0 [ 9796.490349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9796.490349][ T10] ___sys_sendmsg+0xee/0x170 [ 9796.490349][ T10] __sys_sendmsg+0xcd/0x170 [ 9796.490349][ T10] do_syscall_64+0xc6/0x1e0 [ 9796.490349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9796.490349][ T10] [ 9796.492345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9796.492345][ T10] netdev_get_by_index+0x5e/0x80 [ 9796.492345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9796.492345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9796.492345][ T10] ip6_route_add+0x1c/0x140 [ 9796.492345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9796.492345][ T10] addrconf_add_dev+0xe2/0x170 [ 9796.492345][ T10] inet6_addr_add+0x12f/0xa40 [ 9796.492345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9796.492345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9796.492345][ T10] netlink_rcv_skb+0x130/0x360 [ 9796.492345][ T10] netlink_unicast+0x449/0x710 [ 9796.492345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9796.492345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9796.492345][ T10] ___sys_sendmsg+0xee/0x170 [ 9796.492345][ T10] __sys_sendmsg+0xcd/0x170 [ 9796.492345][ T10] do_syscall_64+0xc6/0x1e0 [ 9796.492345][ T10] [ 9796.494682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9796.494682][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9796.494682][ T10] ipv6_find_idev+0x102/0x170 [ 9796.494682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9796.494682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9796.494682][ T10] netlink_rcv_skb+0x130/0x360 [ 9796.494682][ T10] netlink_unicast+0x449/0x710 [ 9796.494682][ T10] netlink_sendmsg+0x723/0xbe0 [ 9796.494682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9796.494682][ T10] ___sys_sendmsg+0xee/0x170 [ 9796.494682][ T10] __sys_sendmsg+0xcd/0x170 [ 9796.494682][ T10] do_syscall_64+0xc6/0x1e0 [ 9796.494682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9796.494682][ T10] [ 9796.496209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9796.496209][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9796.496209][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9796.496209][ T10] ipv6_find_idev+0x102/0x170 [ 9796.496209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9796.496209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9796.496209][ T10] netlink_rcv_skb+0x130/0x360 [ 9796.496209][ T10] netlink_unicast+0x449/0x710 [ 9796.496209][ T10] netlink_sendmsg+0x723/0xbe0 [ 9796.496209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9796.496209][ T10] ___sys_sendmsg+0xee/0x170 [ 9796.496209][ T10] __sys_sendmsg+0xcd/0x170 [ 9796.496209][ T10] do_syscall_64+0xc6/0x1e0 [ 9796.496209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9796.496209][ T10] [ 9796.497853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9796.498099][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9796.498099][ T10] dst_init+0x84/0x4a0 [ 9796.498099][ T10] dst_alloc+0x97/0x150 [ 9796.498099][ T10] ip6_dst_alloc+0x23/0x90 [ 9796.498099][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9796.498099][ T10] ip6_pol_route+0x56f/0x840 [ 9796.498099][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9796.498099][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9796.498099][ T10] fib6_rule_lookup+0x182/0x630 [ 9796.498099][ T10] ip6_route_output_flags+0x259/0x480 [ 9796.498099][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9796.498099][ T10] icmp6_send+0x13dd/0x1b70 [ 9796.498099][ T10] ip6_link_failure+0x30/0x430 [ 9796.498099][ T10] ndisc_error_report+0x96/0x160 [ 9796.498099][ T10] neigh_invalidate+0x206/0x510 [ 9796.498099][ T10] neigh_timer_handler+0x984/0xf10 [ 9796.498099][ T10] call_timer_fn+0x170/0x430 [ 9796.498099][ T10] [ 9800.879895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9800.880335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9800.880335][ T2629] ___neigh_create+0x14b/0xf60 [ 9800.880335][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9800.880335][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9800.880335][ T2629] ip6_output+0x1f3/0x770 [ 9800.880335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9800.880335][ T2629] mld_sendpack+0x62d/0xbc0 [ 9800.880335][ T2629] mld_ifc_work+0x32/0x1f0 [ 9800.880335][ T2629] process_one_work+0x84d/0x18a0 [ 9800.880335][ T2629] worker_thread+0x587/0xd30 [ 9800.880335][ T2629] kthread+0x28a/0x350 [ 9800.880335][ T2629] ret_from_fork+0x31/0x70 [ 9800.880335][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9800.880335][ T2629] [ 9800.882118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9800.882118][ T2629] dst_init+0x84/0x4a0 [ 9800.882118][ T2629] dst_alloc+0x97/0x150 [ 9800.882118][ T2629] ip6_dst_alloc+0x23/0x90 [ 9800.882118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9800.882118][ T2629] ip6_pol_route+0x56f/0x840 [ 9800.882118][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9800.882118][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9800.882118][ T2629] ipv6_rcv+0x1ad/0x810 [ 9800.882118][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9800.882118][ T2629] process_backlog+0x101/0x620 [ 9800.882118][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9800.882118][ T2629] net_rx_action+0x495/0xbe0 [ 9800.882118][ T2629] __do_softirq+0x1b5/0x7f6 [ 9800.882118][ T2629] [ 9800.883963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9800.883963][ T2629] netdev_get_by_index+0x5e/0x80 [ 9800.883963][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9800.883963][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9800.883963][ T2629] ip6_route_add+0x1c/0x140 [ 9800.883963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9800.883963][ T2629] addrconf_add_dev+0xe2/0x170 [ 9800.883963][ T2629] inet6_addr_add+0x12f/0xa40 [ 9800.883963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9800.883963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9800.883963][ T2629] netlink_rcv_skb+0x130/0x360 [ 9800.883963][ T2629] netlink_unicast+0x449/0x710 [ 9800.883963][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9800.883963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9800.883963][ T2629] ___sys_sendmsg+0xee/0x170 [ 9800.883963][ T2629] __sys_sendmsg+0xcd/0x170 [ 9800.883963][ T2629] do_syscall_64+0xc6/0x1e0 [ 9800.883963][ T2629] [ 9800.886175][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9800.886175][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9800.886175][ T2629] ipv6_find_idev+0x102/0x170 [ 9800.886175][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9800.886175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9800.886175][ T2629] netlink_rcv_skb+0x130/0x360 [ 9800.886175][ T2629] netlink_unicast+0x449/0x710 [ 9800.886175][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9800.886175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9800.886175][ T2629] ___sys_sendmsg+0xee/0x170 [ 9800.886175][ T2629] __sys_sendmsg+0xcd/0x170 [ 9800.886175][ T2629] do_syscall_64+0xc6/0x1e0 [ 9800.886175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9800.886175][ T2629] [ 9800.887910][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9800.887910][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9800.887910][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9800.887910][ T2629] ipv6_find_idev+0x102/0x170 [ 9800.887910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9800.887910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9800.887910][ T2629] netlink_rcv_skb+0x130/0x360 [ 9800.887910][ T2629] netlink_unicast+0x449/0x710 [ 9800.887910][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9800.887910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9800.887910][ T2629] ___sys_sendmsg+0xee/0x170 [ 9800.887910][ T2629] __sys_sendmsg+0xcd/0x170 [ 9800.887910][ T2629] do_syscall_64+0xc6/0x1e0 [ 9800.887910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9800.887910][ T2629] [ 9800.889759][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9800.890053][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9800.890053][ T2629] dst_init+0x84/0x4a0 [ 9800.890053][ T2629] dst_alloc+0x97/0x150 [ 9800.890053][ T2629] ip6_dst_alloc+0x23/0x90 [ 9800.890053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9800.890053][ T2629] ip6_pol_route+0x56f/0x840 [ 9800.890053][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9800.890053][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9800.890053][ T2629] fib6_rule_lookup+0x182/0x630 [ 9800.890053][ T2629] ip6_route_output_flags+0x259/0x480 [ 9800.890053][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9800.890053][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9800.890053][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9800.890053][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9800.890053][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9800.890053][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9800.890053][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9800.890053][ T2629] [ 9800.892367][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9800.892367][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9800.892367][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9800.892367][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9800.892367][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9800.892367][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9800.892367][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9800.892367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9800.892367][ T2629] netlink_rcv_skb+0x130/0x360 [ 9800.892367][ T2629] netlink_unicast+0x449/0x710 [ 9800.892367][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9800.892367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9800.892367][ T2629] ___sys_sendmsg+0xee/0x170 [ 9800.892367][ T2629] __sys_sendmsg+0xcd/0x170 [ 9800.892367][ T2629] do_syscall_64+0xc6/0x1e0 [ 9800.892367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9800.892367][ T2629] [ 9800.894517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9800.894517][ T2629] dst_init+0x84/0x4a0 [ 9800.894517][ T2629] dst_alloc+0x97/0x150 [ 9800.894517][ T2629] ip6_dst_alloc+0x23/0x90 [ 9800.894517][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9800.894517][ T2629] ip6_pol_route+0x56f/0x840 [ 9800.894517][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9800.894517][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9800.894517][ T2629] fib6_rule_lookup+0x182/0x630 [ 9800.894517][ T2629] ip6_route_output_flags+0x259/0x480 [ 9800.894517][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9800.894517][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9800.894517][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9800.894517][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9800.894517][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9800.894517][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9800.894517][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9800.894517][ T2629] [ 9800.896807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9800.896807][ T2629] netdev_get_by_index+0x5e/0x80 [ 9800.896807][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9800.896807][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9800.896807][ T2629] ip6_route_add+0x1c/0x140 [ 9800.896807][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9800.896807][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9800.896807][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9800.896807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9800.896807][ T2629] netlink_rcv_skb+0x130/0x360 [ 9800.896807][ T2629] netlink_unicast+0x449/0x710 [ 9800.896807][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9800.896807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9800.896807][ T2629] ___sys_sendmsg+0xee/0x170 [ 9800.896807][ T2629] __sys_sendmsg+0xcd/0x170 [ 9800.896807][ T2629] do_syscall_64+0xc6/0x1e0 [ 9800.896807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9800.896807][ T2629] [ 9800.899027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9800.899027][ T2629] netdev_get_by_index+0x5e/0x80 [ 9800.899027][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9800.899027][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9800.899027][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9800.899027][ T2629] ipv6_add_addr+0x411/0x2000 [ 9800.899027][ T2629] inet6_addr_add+0x30e/0xa40 [ 9800.899027][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9800.899027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9800.899027][ T2629] netlink_rcv_skb+0x130/0x360 [ 9800.899027][ T2629] netlink_unicast+0x449/0x710 [ 9800.899027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9800.899027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9800.899027][ T2629] ___sys_sendmsg+0xee/0x170 [ 9800.899027][ T2629] __sys_sendmsg+0xcd/0x170 [ 9800.899027][ T2629] do_syscall_64+0xc6/0x1e0 [ 9800.899027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9800.899027][ T2629] [ 9800.901243][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9800.901243][ T2629] netdev_get_by_index+0x5e/0x80 [ 9800.901243][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9800.901243][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9800.901243][ T2629] ip6_route_add+0x1c/0x140 [ 9800.901243][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9800.901243][ T2629] addrconf_add_dev+0xe2/0x170 [ 9800.901243][ T2629] inet6_addr_add+0x12f/0xa40 [ 9800.901243][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9800.901243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9800.901243][ T2629] netlink_rcv_skb+0x130/0x360 [ 9800.901243][ T2629] netlink_unicast+0x449/0x710 [ 9800.901243][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9800.901243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9800.901243][ T2629] ___sys_sendmsg+0xee/0x170 [ 9800.901243][ T2629] __sys_sendmsg+0xcd/0x170 [ 9800.901243][ T2629] do_syscall_64+0xc6/0x1e0 [ 9800.901243][ T2629] [ 9800.903423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9800.903423][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9800.903423][ T2629] ipv6_find_idev+0x102/0x170 [ 9800.903423][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9800.903423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9800.903423][ T2629] netlink_rcv_skb+0x130/0x360 [ 9800.903423][ T2629] netlink_unicast+0x449/0x710 [ 9800.903423][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9800.903423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9800.903423][ T2629] ___sys_sendmsg+0xee/0x170 [ 9800.903423][ T2629] __sys_sendmsg+0xcd/0x170 [ 9800.903423][ T2629] do_syscall_64+0xc6/0x1e0 [ 9800.903423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9800.903423][ T2629] [ 9800.905144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9800.905144][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9800.905144][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9800.905144][ T2629] ipv6_find_idev+0x102/0x170 [ 9800.905144][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9800.905144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9800.905144][ T2629] netlink_rcv_skb+0x130/0x360 [ 9800.905144][ T2629] netlink_unicast+0x449/0x710 [ 9800.905144][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9800.905144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9800.905144][ T2629] ___sys_sendmsg+0xee/0x170 [ 9800.905144][ T2629] __sys_sendmsg+0xcd/0x170 [ 9800.905144][ T2629] do_syscall_64+0xc6/0x1e0 [ 9800.905144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9800.905144][ T2629] [ 9806.735891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9806.736294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9806.736294][ T10] netdev_get_by_index+0x5e/0x80 [ 9806.736294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9806.736294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9806.736294][ T10] ip6_route_add+0x1c/0x140 [ 9806.736294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9806.736294][ T10] inet6_addr_add+0x4f8/0xa40 [ 9806.736294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9806.736294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9806.736294][ T10] netlink_rcv_skb+0x130/0x360 [ 9806.736294][ T10] netlink_unicast+0x449/0x710 [ 9806.736294][ T10] netlink_sendmsg+0x723/0xbe0 [ 9806.736294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9806.736294][ T10] ___sys_sendmsg+0xee/0x170 [ 9806.736294][ T10] __sys_sendmsg+0xcd/0x170 [ 9806.736294][ T10] do_syscall_64+0xc6/0x1e0 [ 9806.736294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9806.736294][ T10] [ 9806.738304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9806.738304][ T10] netdev_get_by_index+0x5e/0x80 [ 9806.738304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9806.738304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9806.738304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9806.738304][ T10] ipv6_add_addr+0x411/0x2000 [ 9806.738304][ T10] inet6_addr_add+0x30e/0xa40 [ 9806.738304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9806.738304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9806.738304][ T10] netlink_rcv_skb+0x130/0x360 [ 9806.738304][ T10] netlink_unicast+0x449/0x710 [ 9806.738304][ T10] netlink_sendmsg+0x723/0xbe0 [ 9806.738304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9806.738304][ T10] ___sys_sendmsg+0xee/0x170 [ 9806.738304][ T10] __sys_sendmsg+0xcd/0x170 [ 9806.738304][ T10] do_syscall_64+0xc6/0x1e0 [ 9806.738304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9806.738304][ T10] [ 9806.740286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9806.740286][ T10] netdev_get_by_index+0x5e/0x80 [ 9806.740286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9806.740286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9806.740286][ T10] ip6_route_add+0x1c/0x140 [ 9806.740286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9806.740286][ T10] addrconf_add_dev+0xe2/0x170 [ 9806.740286][ T10] inet6_addr_add+0x12f/0xa40 [ 9806.740286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9806.740286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9806.740286][ T10] netlink_rcv_skb+0x130/0x360 [ 9806.740286][ T10] netlink_unicast+0x449/0x710 [ 9806.740286][ T10] netlink_sendmsg+0x723/0xbe0 [ 9806.740286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9806.740286][ T10] ___sys_sendmsg+0xee/0x170 [ 9806.740286][ T10] __sys_sendmsg+0xcd/0x170 [ 9806.740286][ T10] do_syscall_64+0xc6/0x1e0 [ 9806.740286][ T10] [ 9806.742247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9806.742247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9806.742247][ T10] ipv6_find_idev+0x102/0x170 [ 9806.742247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9806.742247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9806.742247][ T10] netlink_rcv_skb+0x130/0x360 [ 9806.742247][ T10] netlink_unicast+0x449/0x710 [ 9806.742247][ T10] netlink_sendmsg+0x723/0xbe0 [ 9806.742247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9806.742247][ T10] ___sys_sendmsg+0xee/0x170 [ 9806.742247][ T10] __sys_sendmsg+0xcd/0x170 [ 9806.742247][ T10] do_syscall_64+0xc6/0x1e0 [ 9806.742247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9806.742247][ T10] [ 9806.743775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9806.743775][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9806.743775][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9806.743775][ T10] ipv6_find_idev+0x102/0x170 [ 9806.743775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9806.743775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9806.743775][ T10] netlink_rcv_skb+0x130/0x360 [ 9806.743775][ T10] netlink_unicast+0x449/0x710 [ 9806.743775][ T10] netlink_sendmsg+0x723/0xbe0 [ 9806.743775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9806.743775][ T10] ___sys_sendmsg+0xee/0x170 [ 9806.743775][ T10] __sys_sendmsg+0xcd/0x170 [ 9806.743775][ T10] do_syscall_64+0xc6/0x1e0 [ 9806.743775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9806.743775][ T10] [ 9806.745420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9806.745671][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9806.745671][ T10] dst_init+0x84/0x4a0 [ 9806.745671][ T10] dst_alloc+0x97/0x150 [ 9806.745671][ T10] ip6_dst_alloc+0x23/0x90 [ 9806.745671][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9806.745671][ T10] ip6_pol_route+0x56f/0x840 [ 9806.745671][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9806.745671][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9806.745671][ T10] fib6_rule_lookup+0x182/0x630 [ 9806.745671][ T10] ip6_route_output_flags+0x259/0x480 [ 9806.745671][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9806.745671][ T10] icmp6_send+0x13dd/0x1b70 [ 9806.745671][ T10] ip6_link_failure+0x30/0x430 [ 9806.745671][ T10] ndisc_error_report+0x96/0x160 [ 9806.745671][ T10] neigh_invalidate+0x206/0x510 [ 9806.745671][ T10] neigh_timer_handler+0x984/0xf10 [ 9806.745671][ T10] call_timer_fn+0x170/0x430 [ 9806.745671][ T10] [ 9811.143890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9811.144317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9811.144317][ T2629] ___neigh_create+0x14b/0xf60 [ 9811.144317][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9811.144317][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9811.144317][ T2629] ip6_output+0x1f3/0x770 [ 9811.144317][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9811.144317][ T2629] mld_sendpack+0x62d/0xbc0 [ 9811.144317][ T2629] mld_ifc_work+0x32/0x1f0 [ 9811.144317][ T2629] process_one_work+0x84d/0x18a0 [ 9811.144317][ T2629] worker_thread+0x587/0xd30 [ 9811.144317][ T2629] kthread+0x28a/0x350 [ 9811.144317][ T2629] ret_from_fork+0x31/0x70 [ 9811.144317][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9811.144317][ T2629] [ 9811.146008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9811.146008][ T2629] dst_init+0x84/0x4a0 [ 9811.146008][ T2629] dst_alloc+0x97/0x150 [ 9811.146008][ T2629] ip6_dst_alloc+0x23/0x90 [ 9811.146008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9811.146008][ T2629] ip6_pol_route+0x56f/0x840 [ 9811.146008][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9811.146008][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9811.146008][ T2629] ipv6_rcv+0x1ad/0x810 [ 9811.146008][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9811.146008][ T2629] process_backlog+0x101/0x620 [ 9811.146008][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9811.146008][ T2629] net_rx_action+0x495/0xbe0 [ 9811.146008][ T2629] __do_softirq+0x1b5/0x7f6 [ 9811.146008][ T2629] [ 9811.147827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9811.147827][ T2629] netdev_get_by_index+0x5e/0x80 [ 9811.147827][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9811.147827][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9811.147827][ T2629] ip6_route_add+0x1c/0x140 [ 9811.147827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9811.147827][ T2629] addrconf_add_dev+0xe2/0x170 [ 9811.147827][ T2629] inet6_addr_add+0x12f/0xa40 [ 9811.147827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.147827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.147827][ T2629] netlink_rcv_skb+0x130/0x360 [ 9811.147827][ T2629] netlink_unicast+0x449/0x710 [ 9811.147827][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9811.147827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9811.147827][ T2629] ___sys_sendmsg+0xee/0x170 [ 9811.147827][ T2629] __sys_sendmsg+0xcd/0x170 [ 9811.147827][ T2629] do_syscall_64+0xc6/0x1e0 [ 9811.147827][ T2629] [ 9811.150010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9811.150010][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9811.150010][ T2629] ipv6_find_idev+0x102/0x170 [ 9811.150010][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9811.150010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.150010][ T2629] netlink_rcv_skb+0x130/0x360 [ 9811.150010][ T2629] netlink_unicast+0x449/0x710 [ 9811.150010][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9811.150010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9811.150010][ T2629] ___sys_sendmsg+0xee/0x170 [ 9811.150010][ T2629] __sys_sendmsg+0xcd/0x170 [ 9811.150010][ T2629] do_syscall_64+0xc6/0x1e0 [ 9811.150010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.150010][ T2629] [ 9811.151715][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9811.151715][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9811.151715][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9811.151715][ T2629] ipv6_find_idev+0x102/0x170 [ 9811.151715][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9811.151715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.151715][ T2629] netlink_rcv_skb+0x130/0x360 [ 9811.151715][ T2629] netlink_unicast+0x449/0x710 [ 9811.151715][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9811.151715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9811.151715][ T2629] ___sys_sendmsg+0xee/0x170 [ 9811.151715][ T2629] __sys_sendmsg+0xcd/0x170 [ 9811.151715][ T2629] do_syscall_64+0xc6/0x1e0 [ 9811.151715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.151715][ T2629] [ 9811.153557][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9811.153846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9811.153846][ T2629] dst_init+0x84/0x4a0 [ 9811.153846][ T2629] dst_alloc+0x97/0x150 [ 9811.153846][ T2629] ip6_dst_alloc+0x23/0x90 [ 9811.153846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9811.153846][ T2629] ip6_pol_route+0x56f/0x840 [ 9811.153846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9811.153846][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9811.153846][ T2629] fib6_rule_lookup+0x182/0x630 [ 9811.153846][ T2629] ip6_route_output_flags+0x259/0x480 [ 9811.153846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9811.153846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9811.153846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9811.153846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9811.153846][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9811.153846][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9811.153846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9811.153846][ T2629] [ 9811.156127][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9811.156127][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9811.156127][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9811.156127][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9811.156127][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9811.156127][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9811.156127][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9811.156127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.156127][ T2629] netlink_rcv_skb+0x130/0x360 [ 9811.156127][ T2629] netlink_unicast+0x449/0x710 [ 9811.156127][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9811.156127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9811.156127][ T2629] ___sys_sendmsg+0xee/0x170 [ 9811.156127][ T2629] __sys_sendmsg+0xcd/0x170 [ 9811.156127][ T2629] do_syscall_64+0xc6/0x1e0 [ 9811.156127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.156127][ T2629] [ 9811.158254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9811.158254][ T2629] dst_init+0x84/0x4a0 [ 9811.158254][ T2629] dst_alloc+0x97/0x150 [ 9811.158254][ T2629] ip6_dst_alloc+0x23/0x90 [ 9811.158254][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9811.158254][ T2629] ip6_pol_route+0x56f/0x840 [ 9811.158254][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9811.158254][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9811.158254][ T2629] fib6_rule_lookup+0x182/0x630 [ 9811.158254][ T2629] ip6_route_output_flags+0x259/0x480 [ 9811.158254][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9811.158254][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9811.158254][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9811.158254][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9811.158254][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9811.158254][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9811.158254][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9811.158254][ T2629] [ 9811.160586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9811.160586][ T2629] netdev_get_by_index+0x5e/0x80 [ 9811.160586][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9811.160586][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9811.160586][ T2629] ip6_route_add+0x1c/0x140 [ 9811.160586][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9811.160586][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9811.160586][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.160586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.160586][ T2629] netlink_rcv_skb+0x130/0x360 [ 9811.160586][ T2629] netlink_unicast+0x449/0x710 [ 9811.160586][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9811.160586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9811.160586][ T2629] ___sys_sendmsg+0xee/0x170 [ 9811.160586][ T2629] __sys_sendmsg+0xcd/0x170 [ 9811.160586][ T2629] do_syscall_64+0xc6/0x1e0 [ 9811.160586][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.160586][ T2629] [ 9811.162815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9811.162815][ T2629] netdev_get_by_index+0x5e/0x80 [ 9811.162815][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9811.162815][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9811.162815][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9811.162815][ T2629] ipv6_add_addr+0x411/0x2000 [ 9811.162815][ T2629] inet6_addr_add+0x30e/0xa40 [ 9811.162815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.162815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.162815][ T2629] netlink_rcv_skb+0x130/0x360 [ 9811.162815][ T2629] netlink_unicast+0x449/0x710 [ 9811.162815][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9811.162815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9811.162815][ T2629] ___sys_sendmsg+0xee/0x170 [ 9811.162815][ T2629] __sys_sendmsg+0xcd/0x170 [ 9811.162815][ T2629] do_syscall_64+0xc6/0x1e0 [ 9811.162815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.162815][ T2629] [ 9811.165044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9811.165044][ T2629] netdev_get_by_index+0x5e/0x80 [ 9811.165044][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9811.165044][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9811.165044][ T2629] ip6_route_add+0x1c/0x140 [ 9811.165044][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9811.165044][ T2629] addrconf_add_dev+0xe2/0x170 [ 9811.165044][ T2629] inet6_addr_add+0x12f/0xa40 [ 9811.165044][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9811.165044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.165044][ T2629] netlink_rcv_skb+0x130/0x360 [ 9811.165044][ T2629] netlink_unicast+0x449/0x710 [ 9811.165044][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9811.165044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9811.165044][ T2629] ___sys_sendmsg+0xee/0x170 [ 9811.165044][ T2629] __sys_sendmsg+0xcd/0x170 [ 9811.165044][ T2629] do_syscall_64+0xc6/0x1e0 [ 9811.165044][ T2629] [ 9811.167241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9811.167241][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9811.167241][ T2629] ipv6_find_idev+0x102/0x170 [ 9811.167241][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9811.167241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.167241][ T2629] netlink_rcv_skb+0x130/0x360 [ 9811.167241][ T2629] netlink_unicast+0x449/0x710 [ 9811.167241][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9811.167241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9811.167241][ T2629] ___sys_sendmsg+0xee/0x170 [ 9811.167241][ T2629] __sys_sendmsg+0xcd/0x170 [ 9811.167241][ T2629] do_syscall_64+0xc6/0x1e0 [ 9811.167241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.167241][ T2629] [ 9811.168960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9811.168960][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9811.168960][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9811.168960][ T2629] ipv6_find_idev+0x102/0x170 [ 9811.168960][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9811.168960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9811.168960][ T2629] netlink_rcv_skb+0x130/0x360 [ 9811.168960][ T2629] netlink_unicast+0x449/0x710 [ 9811.168960][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9811.168960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9811.168960][ T2629] ___sys_sendmsg+0xee/0x170 [ 9811.168960][ T2629] __sys_sendmsg+0xcd/0x170 [ 9811.168960][ T2629] do_syscall_64+0xc6/0x1e0 [ 9811.168960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9811.168960][ T2629] [ 9816.983894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9816.984299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9816.984299][ T10] netdev_get_by_index+0x5e/0x80 [ 9816.984299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9816.984299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9816.984299][ T10] ip6_route_add+0x1c/0x140 [ 9816.984299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9816.984299][ T10] inet6_addr_add+0x4f8/0xa40 [ 9816.984299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9816.984299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9816.984299][ T10] netlink_rcv_skb+0x130/0x360 [ 9816.984299][ T10] netlink_unicast+0x449/0x710 [ 9816.984299][ T10] netlink_sendmsg+0x723/0xbe0 [ 9816.984299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9816.984299][ T10] ___sys_sendmsg+0xee/0x170 [ 9816.984299][ T10] __sys_sendmsg+0xcd/0x170 [ 9816.984299][ T10] do_syscall_64+0xc6/0x1e0 [ 9816.984299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9816.984299][ T10] [ 9816.986319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9816.986319][ T10] netdev_get_by_index+0x5e/0x80 [ 9816.986319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9816.986319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9816.986319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9816.986319][ T10] ipv6_add_addr+0x411/0x2000 [ 9816.986319][ T10] inet6_addr_add+0x30e/0xa40 [ 9816.986319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9816.986319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9816.986319][ T10] netlink_rcv_skb+0x130/0x360 [ 9816.986319][ T10] netlink_unicast+0x449/0x710 [ 9816.986319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9816.986319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9816.986319][ T10] ___sys_sendmsg+0xee/0x170 [ 9816.986319][ T10] __sys_sendmsg+0xcd/0x170 [ 9816.986319][ T10] do_syscall_64+0xc6/0x1e0 [ 9816.986319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9816.986319][ T10] [ 9816.988296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9816.988296][ T10] netdev_get_by_index+0x5e/0x80 [ 9816.988296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9816.988296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9816.988296][ T10] ip6_route_add+0x1c/0x140 [ 9816.988296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9816.988296][ T10] addrconf_add_dev+0xe2/0x170 [ 9816.988296][ T10] inet6_addr_add+0x12f/0xa40 [ 9816.988296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9816.988296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9816.988296][ T10] netlink_rcv_skb+0x130/0x360 [ 9816.988296][ T10] netlink_unicast+0x449/0x710 [ 9816.988296][ T10] netlink_sendmsg+0x723/0xbe0 [ 9816.988296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9816.988296][ T10] ___sys_sendmsg+0xee/0x170 [ 9816.988296][ T10] __sys_sendmsg+0xcd/0x170 [ 9816.988296][ T10] do_syscall_64+0xc6/0x1e0 [ 9816.988296][ T10] [ 9816.990242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9816.990242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9816.990242][ T10] ipv6_find_idev+0x102/0x170 [ 9816.990242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9816.990242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9816.990242][ T10] netlink_rcv_skb+0x130/0x360 [ 9816.990242][ T10] netlink_unicast+0x449/0x710 [ 9816.990242][ T10] netlink_sendmsg+0x723/0xbe0 [ 9816.990242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9816.990242][ T10] ___sys_sendmsg+0xee/0x170 [ 9816.990242][ T10] __sys_sendmsg+0xcd/0x170 [ 9816.990242][ T10] do_syscall_64+0xc6/0x1e0 [ 9816.990242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9816.990242][ T10] [ 9816.991769][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9816.991769][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9816.991769][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9816.991769][ T10] ipv6_find_idev+0x102/0x170 [ 9816.991769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9816.991769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9816.991769][ T10] netlink_rcv_skb+0x130/0x360 [ 9816.991769][ T10] netlink_unicast+0x449/0x710 [ 9816.991769][ T10] netlink_sendmsg+0x723/0xbe0 [ 9816.991769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9816.991769][ T10] ___sys_sendmsg+0xee/0x170 [ 9816.991769][ T10] __sys_sendmsg+0xcd/0x170 [ 9816.991769][ T10] do_syscall_64+0xc6/0x1e0 [ 9816.991769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9816.991769][ T10] [ 9816.993420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9816.993663][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9816.993663][ T10] dst_init+0x84/0x4a0 [ 9816.993663][ T10] dst_alloc+0x97/0x150 [ 9816.993663][ T10] ip6_dst_alloc+0x23/0x90 [ 9816.993663][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9816.993663][ T10] ip6_pol_route+0x56f/0x840 [ 9816.993663][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9816.993663][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9816.993663][ T10] fib6_rule_lookup+0x182/0x630 [ 9816.993663][ T10] ip6_route_output_flags+0x259/0x480 [ 9816.993663][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9816.993663][ T10] icmp6_send+0x13dd/0x1b70 [ 9816.993663][ T10] ip6_link_failure+0x30/0x430 [ 9816.993663][ T10] ndisc_error_report+0x96/0x160 [ 9816.993663][ T10] neigh_invalidate+0x206/0x510 [ 9816.993663][ T10] neigh_timer_handler+0x984/0xf10 [ 9816.993663][ T10] call_timer_fn+0x170/0x430 [ 9816.993663][ T10] [ 9821.407897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9821.408337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9821.408337][ T2629] ___neigh_create+0x14b/0xf60 [ 9821.408337][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9821.408337][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9821.408337][ T2629] ip6_output+0x1f3/0x770 [ 9821.408337][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9821.408337][ T2629] mld_sendpack+0x62d/0xbc0 [ 9821.408337][ T2629] mld_ifc_work+0x32/0x1f0 [ 9821.408337][ T2629] process_one_work+0x84d/0x18a0 [ 9821.408337][ T2629] worker_thread+0x587/0xd30 [ 9821.408337][ T2629] kthread+0x28a/0x350 [ 9821.408337][ T2629] ret_from_fork+0x31/0x70 [ 9821.408337][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9821.408337][ T2629] [ 9821.410012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9821.410012][ T2629] dst_init+0x84/0x4a0 [ 9821.410012][ T2629] dst_alloc+0x97/0x150 [ 9821.410012][ T2629] ip6_dst_alloc+0x23/0x90 [ 9821.410012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9821.410012][ T2629] ip6_pol_route+0x56f/0x840 [ 9821.410012][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9821.410012][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9821.410012][ T2629] ipv6_rcv+0x1ad/0x810 [ 9821.410012][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9821.410012][ T2629] process_backlog+0x101/0x620 [ 9821.410012][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9821.410012][ T2629] net_rx_action+0x495/0xbe0 [ 9821.410012][ T2629] __do_softirq+0x1b5/0x7f6 [ 9821.410012][ T2629] [ 9821.411847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9821.411847][ T2629] netdev_get_by_index+0x5e/0x80 [ 9821.411847][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9821.411847][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9821.411847][ T2629] ip6_route_add+0x1c/0x140 [ 9821.411847][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9821.411847][ T2629] addrconf_add_dev+0xe2/0x170 [ 9821.411847][ T2629] inet6_addr_add+0x12f/0xa40 [ 9821.411847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.411847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.411847][ T2629] netlink_rcv_skb+0x130/0x360 [ 9821.411847][ T2629] netlink_unicast+0x449/0x710 [ 9821.411847][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9821.411847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9821.411847][ T2629] ___sys_sendmsg+0xee/0x170 [ 9821.411847][ T2629] __sys_sendmsg+0xcd/0x170 [ 9821.411847][ T2629] do_syscall_64+0xc6/0x1e0 [ 9821.411847][ T2629] [ 9821.414064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9821.414064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9821.414064][ T2629] ipv6_find_idev+0x102/0x170 [ 9821.414064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9821.414064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.414064][ T2629] netlink_rcv_skb+0x130/0x360 [ 9821.414064][ T2629] netlink_unicast+0x449/0x710 [ 9821.414064][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9821.414064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9821.414064][ T2629] ___sys_sendmsg+0xee/0x170 [ 9821.414064][ T2629] __sys_sendmsg+0xcd/0x170 [ 9821.414064][ T2629] do_syscall_64+0xc6/0x1e0 [ 9821.414064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.414064][ T2629] [ 9821.415782][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9821.415782][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9821.415782][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9821.415782][ T2629] ipv6_find_idev+0x102/0x170 [ 9821.415782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9821.415782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.415782][ T2629] netlink_rcv_skb+0x130/0x360 [ 9821.415782][ T2629] netlink_unicast+0x449/0x710 [ 9821.415782][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9821.415782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9821.415782][ T2629] ___sys_sendmsg+0xee/0x170 [ 9821.415782][ T2629] __sys_sendmsg+0xcd/0x170 [ 9821.415782][ T2629] do_syscall_64+0xc6/0x1e0 [ 9821.415782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.415782][ T2629] [ 9821.417649][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9821.417951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9821.417951][ T2629] dst_init+0x84/0x4a0 [ 9821.417951][ T2629] dst_alloc+0x97/0x150 [ 9821.417951][ T2629] ip6_dst_alloc+0x23/0x90 [ 9821.417951][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9821.417951][ T2629] ip6_pol_route+0x56f/0x840 [ 9821.417951][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9821.417951][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9821.417951][ T2629] fib6_rule_lookup+0x182/0x630 [ 9821.417951][ T2629] ip6_route_output_flags+0x259/0x480 [ 9821.417951][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9821.417951][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9821.417951][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9821.417951][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9821.417951][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9821.417951][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9821.417951][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9821.417951][ T2629] [ 9821.420264][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9821.420264][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9821.420264][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9821.420264][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9821.420264][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9821.420264][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9821.420264][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9821.420264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.420264][ T2629] netlink_rcv_skb+0x130/0x360 [ 9821.420264][ T2629] netlink_unicast+0x449/0x710 [ 9821.420264][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9821.420264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9821.420264][ T2629] ___sys_sendmsg+0xee/0x170 [ 9821.420264][ T2629] __sys_sendmsg+0xcd/0x170 [ 9821.420264][ T2629] do_syscall_64+0xc6/0x1e0 [ 9821.420264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.420264][ T2629] [ 9821.422411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9821.422411][ T2629] dst_init+0x84/0x4a0 [ 9821.422411][ T2629] dst_alloc+0x97/0x150 [ 9821.422411][ T2629] ip6_dst_alloc+0x23/0x90 [ 9821.422411][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9821.422411][ T2629] ip6_pol_route+0x56f/0x840 [ 9821.422411][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9821.422411][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9821.422411][ T2629] fib6_rule_lookup+0x182/0x630 [ 9821.422411][ T2629] ip6_route_output_flags+0x259/0x480 [ 9821.422411][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9821.422411][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9821.422411][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9821.422411][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9821.422411][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9821.422411][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9821.422411][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9821.422411][ T2629] [ 9821.424719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9821.424719][ T2629] netdev_get_by_index+0x5e/0x80 [ 9821.424719][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9821.424719][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9821.424719][ T2629] ip6_route_add+0x1c/0x140 [ 9821.424719][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9821.424719][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9821.424719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.424719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.424719][ T2629] netlink_rcv_skb+0x130/0x360 [ 9821.424719][ T2629] netlink_unicast+0x449/0x710 [ 9821.424719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9821.424719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9821.424719][ T2629] ___sys_sendmsg+0xee/0x170 [ 9821.424719][ T2629] __sys_sendmsg+0xcd/0x170 [ 9821.424719][ T2629] do_syscall_64+0xc6/0x1e0 [ 9821.424719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.424719][ T2629] [ 9821.426933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9821.426933][ T2629] netdev_get_by_index+0x5e/0x80 [ 9821.426933][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9821.426933][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9821.426933][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9821.426933][ T2629] ipv6_add_addr+0x411/0x2000 [ 9821.426933][ T2629] inet6_addr_add+0x30e/0xa40 [ 9821.426933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.426933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.426933][ T2629] netlink_rcv_skb+0x130/0x360 [ 9821.426933][ T2629] netlink_unicast+0x449/0x710 [ 9821.426933][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9821.426933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9821.426933][ T2629] ___sys_sendmsg+0xee/0x170 [ 9821.426933][ T2629] __sys_sendmsg+0xcd/0x170 [ 9821.426933][ T2629] do_syscall_64+0xc6/0x1e0 [ 9821.426933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.426933][ T2629] [ 9821.429149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9821.429149][ T2629] netdev_get_by_index+0x5e/0x80 [ 9821.429149][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9821.429149][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9821.429149][ T2629] ip6_route_add+0x1c/0x140 [ 9821.429149][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9821.429149][ T2629] addrconf_add_dev+0xe2/0x170 [ 9821.429149][ T2629] inet6_addr_add+0x12f/0xa40 [ 9821.429149][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9821.429149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.429149][ T2629] netlink_rcv_skb+0x130/0x360 [ 9821.429149][ T2629] netlink_unicast+0x449/0x710 [ 9821.429149][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9821.429149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9821.429149][ T2629] ___sys_sendmsg+0xee/0x170 [ 9821.429149][ T2629] __sys_sendmsg+0xcd/0x170 [ 9821.429149][ T2629] do_syscall_64+0xc6/0x1e0 [ 9821.429149][ T2629] [ 9821.431328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9821.431328][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9821.431328][ T2629] ipv6_find_idev+0x102/0x170 [ 9821.431328][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9821.431328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.431328][ T2629] netlink_rcv_skb+0x130/0x360 [ 9821.431328][ T2629] netlink_unicast+0x449/0x710 [ 9821.431328][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9821.431328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9821.431328][ T2629] ___sys_sendmsg+0xee/0x170 [ 9821.431328][ T2629] __sys_sendmsg+0xcd/0x170 [ 9821.431328][ T2629] do_syscall_64+0xc6/0x1e0 [ 9821.431328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.431328][ T2629] [ 9821.433545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9821.433545][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9821.433545][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9821.433545][ T2629] ipv6_find_idev+0x102/0x170 [ 9821.433545][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9821.433545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9821.433545][ T2629] netlink_rcv_skb+0x130/0x360 [ 9821.433545][ T2629] netlink_unicast+0x449/0x710 [ 9821.433545][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9821.433545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9821.433545][ T2629] ___sys_sendmsg+0xee/0x170 [ 9821.433545][ T2629] __sys_sendmsg+0xcd/0x170 [ 9821.433545][ T2629] do_syscall_64+0xc6/0x1e0 [ 9821.433545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9821.433545][ T2629] [ 9827.231845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9827.232280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9827.232280][ T10] netdev_get_by_index+0x5e/0x80 [ 9827.232280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9827.232280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9827.232280][ T10] ip6_route_add+0x1c/0x140 [ 9827.232280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9827.232280][ T10] inet6_addr_add+0x4f8/0xa40 [ 9827.232280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9827.232280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9827.232280][ T10] netlink_rcv_skb+0x130/0x360 [ 9827.232280][ T10] netlink_unicast+0x449/0x710 [ 9827.232280][ T10] netlink_sendmsg+0x723/0xbe0 [ 9827.232280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9827.232280][ T10] ___sys_sendmsg+0xee/0x170 [ 9827.232280][ T10] __sys_sendmsg+0xcd/0x170 [ 9827.232280][ T10] do_syscall_64+0xc6/0x1e0 [ 9827.232280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9827.232280][ T10] [ 9827.234340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9827.234340][ T10] netdev_get_by_index+0x5e/0x80 [ 9827.234340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9827.234340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9827.234340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9827.234340][ T10] ipv6_add_addr+0x411/0x2000 [ 9827.234340][ T10] inet6_addr_add+0x30e/0xa40 [ 9827.234340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9827.234340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9827.234340][ T10] netlink_rcv_skb+0x130/0x360 [ 9827.234340][ T10] netlink_unicast+0x449/0x710 [ 9827.234340][ T10] netlink_sendmsg+0x723/0xbe0 [ 9827.234340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9827.234340][ T10] ___sys_sendmsg+0xee/0x170 [ 9827.234340][ T10] __sys_sendmsg+0xcd/0x170 [ 9827.234340][ T10] do_syscall_64+0xc6/0x1e0 [ 9827.234340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9827.234340][ T10] [ 9827.236354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9827.236354][ T10] netdev_get_by_index+0x5e/0x80 [ 9827.236354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9827.236354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9827.236354][ T10] ip6_route_add+0x1c/0x140 [ 9827.236354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9827.236354][ T10] addrconf_add_dev+0xe2/0x170 [ 9827.236354][ T10] inet6_addr_add+0x12f/0xa40 [ 9827.236354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9827.236354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9827.236354][ T10] netlink_rcv_skb+0x130/0x360 [ 9827.236354][ T10] netlink_unicast+0x449/0x710 [ 9827.236354][ T10] netlink_sendmsg+0x723/0xbe0 [ 9827.236354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9827.236354][ T10] ___sys_sendmsg+0xee/0x170 [ 9827.236354][ T10] __sys_sendmsg+0xcd/0x170 [ 9827.236354][ T10] do_syscall_64+0xc6/0x1e0 [ 9827.236354][ T10] [ 9827.238330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9827.238330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9827.238330][ T10] ipv6_find_idev+0x102/0x170 [ 9827.238330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9827.238330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9827.238330][ T10] netlink_rcv_skb+0x130/0x360 [ 9827.238330][ T10] netlink_unicast+0x449/0x710 [ 9827.238330][ T10] netlink_sendmsg+0x723/0xbe0 [ 9827.238330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9827.238330][ T10] ___sys_sendmsg+0xee/0x170 [ 9827.238330][ T10] __sys_sendmsg+0xcd/0x170 [ 9827.238330][ T10] do_syscall_64+0xc6/0x1e0 [ 9827.238330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9827.238330][ T10] [ 9827.239883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9827.239883][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9827.239883][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9827.239883][ T10] ipv6_find_idev+0x102/0x170 [ 9827.239883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9827.239883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9827.239883][ T10] netlink_rcv_skb+0x130/0x360 [ 9827.239883][ T10] netlink_unicast+0x449/0x710 [ 9827.239883][ T10] netlink_sendmsg+0x723/0xbe0 [ 9827.239883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9827.239883][ T10] ___sys_sendmsg+0xee/0x170 [ 9827.239883][ T10] __sys_sendmsg+0xcd/0x170 [ 9827.239883][ T10] do_syscall_64+0xc6/0x1e0 [ 9827.239883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9827.239883][ T10] [ 9827.241545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9827.241816][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9827.241816][ T10] dst_init+0x84/0x4a0 [ 9827.241816][ T10] dst_alloc+0x97/0x150 [ 9827.241816][ T10] ip6_dst_alloc+0x23/0x90 [ 9827.241816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9827.241816][ T10] ip6_pol_route+0x56f/0x840 [ 9827.241816][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9827.241816][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9827.241816][ T10] fib6_rule_lookup+0x182/0x630 [ 9827.241816][ T10] ip6_route_output_flags+0x259/0x480 [ 9827.241816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9827.241816][ T10] icmp6_send+0x13dd/0x1b70 [ 9827.241816][ T10] ip6_link_failure+0x30/0x430 [ 9827.241816][ T10] ndisc_error_report+0x96/0x160 [ 9827.241816][ T10] neigh_invalidate+0x206/0x510 [ 9827.241816][ T10] neigh_timer_handler+0x984/0xf10 [ 9827.241816][ T10] call_timer_fn+0x170/0x430 [ 9827.241816][ T10] [ 9831.671903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9831.672339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9831.672339][ T2629] ___neigh_create+0x14b/0xf60 [ 9831.672339][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9831.672339][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9831.672339][ T2629] ip6_output+0x1f3/0x770 [ 9831.672339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9831.672339][ T2629] mld_sendpack+0x62d/0xbc0 [ 9831.672339][ T2629] mld_ifc_work+0x32/0x1f0 [ 9831.672339][ T2629] process_one_work+0x84d/0x18a0 [ 9831.672339][ T2629] worker_thread+0x587/0xd30 [ 9831.672339][ T2629] kthread+0x28a/0x350 [ 9831.672339][ T2629] ret_from_fork+0x31/0x70 [ 9831.672339][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9831.672339][ T2629] [ 9831.674010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9831.674010][ T2629] dst_init+0x84/0x4a0 [ 9831.674010][ T2629] dst_alloc+0x97/0x150 [ 9831.674010][ T2629] ip6_dst_alloc+0x23/0x90 [ 9831.674010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9831.674010][ T2629] ip6_pol_route+0x56f/0x840 [ 9831.674010][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9831.674010][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9831.674010][ T2629] ipv6_rcv+0x1ad/0x810 [ 9831.674010][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9831.674010][ T2629] process_backlog+0x101/0x620 [ 9831.674010][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9831.674010][ T2629] net_rx_action+0x495/0xbe0 [ 9831.674010][ T2629] __do_softirq+0x1b5/0x7f6 [ 9831.674010][ T2629] [ 9831.675818][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9831.675818][ T2629] netdev_get_by_index+0x5e/0x80 [ 9831.675818][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9831.675818][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9831.675818][ T2629] ip6_route_add+0x1c/0x140 [ 9831.675818][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9831.675818][ T2629] addrconf_add_dev+0xe2/0x170 [ 9831.675818][ T2629] inet6_addr_add+0x12f/0xa40 [ 9831.675818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.675818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.675818][ T2629] netlink_rcv_skb+0x130/0x360 [ 9831.675818][ T2629] netlink_unicast+0x449/0x710 [ 9831.675818][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9831.675818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9831.675818][ T2629] ___sys_sendmsg+0xee/0x170 [ 9831.675818][ T2629] __sys_sendmsg+0xcd/0x170 [ 9831.675818][ T2629] do_syscall_64+0xc6/0x1e0 [ 9831.675818][ T2629] [ 9831.677985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9831.677985][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9831.677985][ T2629] ipv6_find_idev+0x102/0x170 [ 9831.677985][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9831.677985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.677985][ T2629] netlink_rcv_skb+0x130/0x360 [ 9831.677985][ T2629] netlink_unicast+0x449/0x710 [ 9831.677985][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9831.677985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9831.677985][ T2629] ___sys_sendmsg+0xee/0x170 [ 9831.677985][ T2629] __sys_sendmsg+0xcd/0x170 [ 9831.677985][ T2629] do_syscall_64+0xc6/0x1e0 [ 9831.677985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.677985][ T2629] [ 9831.679683][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9831.679683][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9831.679683][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9831.679683][ T2629] ipv6_find_idev+0x102/0x170 [ 9831.679683][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9831.679683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.679683][ T2629] netlink_rcv_skb+0x130/0x360 [ 9831.679683][ T2629] netlink_unicast+0x449/0x710 [ 9831.679683][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9831.679683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9831.679683][ T2629] ___sys_sendmsg+0xee/0x170 [ 9831.679683][ T2629] __sys_sendmsg+0xcd/0x170 [ 9831.679683][ T2629] do_syscall_64+0xc6/0x1e0 [ 9831.679683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.679683][ T2629] [ 9831.681508][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9831.681796][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9831.681796][ T2629] dst_init+0x84/0x4a0 [ 9831.681796][ T2629] dst_alloc+0x97/0x150 [ 9831.681796][ T2629] ip6_dst_alloc+0x23/0x90 [ 9831.681796][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9831.681796][ T2629] ip6_pol_route+0x56f/0x840 [ 9831.681796][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9831.681796][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9831.681796][ T2629] fib6_rule_lookup+0x182/0x630 [ 9831.681796][ T2629] ip6_route_output_flags+0x259/0x480 [ 9831.681796][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9831.681796][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9831.681796][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9831.681796][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9831.681796][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9831.681796][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9831.681796][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9831.681796][ T2629] [ 9831.684086][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9831.684086][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9831.684086][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9831.684086][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9831.684086][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9831.684086][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9831.684086][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9831.684086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.684086][ T2629] netlink_rcv_skb+0x130/0x360 [ 9831.684086][ T2629] netlink_unicast+0x449/0x710 [ 9831.684086][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9831.684086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9831.684086][ T2629] ___sys_sendmsg+0xee/0x170 [ 9831.684086][ T2629] __sys_sendmsg+0xcd/0x170 [ 9831.684086][ T2629] do_syscall_64+0xc6/0x1e0 [ 9831.684086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.684086][ T2629] [ 9831.686217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9831.686217][ T2629] dst_init+0x84/0x4a0 [ 9831.686217][ T2629] dst_alloc+0x97/0x150 [ 9831.686217][ T2629] ip6_dst_alloc+0x23/0x90 [ 9831.686217][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9831.686217][ T2629] ip6_pol_route+0x56f/0x840 [ 9831.686217][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9831.686217][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9831.686217][ T2629] fib6_rule_lookup+0x182/0x630 [ 9831.686217][ T2629] ip6_route_output_flags+0x259/0x480 [ 9831.686217][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9831.686217][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9831.686217][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9831.686217][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9831.686217][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9831.686217][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9831.686217][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9831.686217][ T2629] [ 9831.688488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9831.688488][ T2629] netdev_get_by_index+0x5e/0x80 [ 9831.688488][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9831.688488][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9831.688488][ T2629] ip6_route_add+0x1c/0x140 [ 9831.688488][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9831.688488][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9831.688488][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.688488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.688488][ T2629] netlink_rcv_skb+0x130/0x360 [ 9831.688488][ T2629] netlink_unicast+0x449/0x710 [ 9831.688488][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9831.688488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9831.688488][ T2629] ___sys_sendmsg+0xee/0x170 [ 9831.688488][ T2629] __sys_sendmsg+0xcd/0x170 [ 9831.688488][ T2629] do_syscall_64+0xc6/0x1e0 [ 9831.688488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.688488][ T2629] [ 9831.690690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9831.690690][ T2629] netdev_get_by_index+0x5e/0x80 [ 9831.690690][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9831.690690][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9831.690690][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9831.690690][ T2629] ipv6_add_addr+0x411/0x2000 [ 9831.690690][ T2629] inet6_addr_add+0x30e/0xa40 [ 9831.690690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.690690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.690690][ T2629] netlink_rcv_skb+0x130/0x360 [ 9831.690690][ T2629] netlink_unicast+0x449/0x710 [ 9831.690690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9831.690690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9831.690690][ T2629] ___sys_sendmsg+0xee/0x170 [ 9831.690690][ T2629] __sys_sendmsg+0xcd/0x170 [ 9831.690690][ T2629] do_syscall_64+0xc6/0x1e0 [ 9831.690690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.690690][ T2629] [ 9831.692911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9831.692911][ T2629] netdev_get_by_index+0x5e/0x80 [ 9831.692911][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9831.692911][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9831.692911][ T2629] ip6_route_add+0x1c/0x140 [ 9831.692911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9831.692911][ T2629] addrconf_add_dev+0xe2/0x170 [ 9831.692911][ T2629] inet6_addr_add+0x12f/0xa40 [ 9831.692911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9831.692911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.692911][ T2629] netlink_rcv_skb+0x130/0x360 [ 9831.692911][ T2629] netlink_unicast+0x449/0x710 [ 9831.692911][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9831.692911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9831.692911][ T2629] ___sys_sendmsg+0xee/0x170 [ 9831.692911][ T2629] __sys_sendmsg+0xcd/0x170 [ 9831.692911][ T2629] do_syscall_64+0xc6/0x1e0 [ 9831.692911][ T2629] [ 9831.695084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9831.695084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9831.695084][ T2629] ipv6_find_idev+0x102/0x170 [ 9831.695084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9831.695084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.695084][ T2629] netlink_rcv_skb+0x130/0x360 [ 9831.695084][ T2629] netlink_unicast+0x449/0x710 [ 9831.695084][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9831.695084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9831.695084][ T2629] ___sys_sendmsg+0xee/0x170 [ 9831.695084][ T2629] __sys_sendmsg+0xcd/0x170 [ 9831.695084][ T2629] do_syscall_64+0xc6/0x1e0 [ 9831.695084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.695084][ T2629] [ 9831.696776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9831.696776][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9831.696776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9831.696776][ T2629] ipv6_find_idev+0x102/0x170 [ 9831.696776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9831.696776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9831.696776][ T2629] netlink_rcv_skb+0x130/0x360 [ 9831.696776][ T2629] netlink_unicast+0x449/0x710 [ 9831.696776][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9831.696776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9831.696776][ T2629] ___sys_sendmsg+0xee/0x170 [ 9831.696776][ T2629] __sys_sendmsg+0xcd/0x170 [ 9831.696776][ T2629] do_syscall_64+0xc6/0x1e0 [ 9831.696776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9831.696776][ T2629] [ 9837.479919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9837.480344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9837.480344][ T10] netdev_get_by_index+0x5e/0x80 [ 9837.480344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9837.480344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9837.480344][ T10] ip6_route_add+0x1c/0x140 [ 9837.480344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9837.480344][ T10] inet6_addr_add+0x4f8/0xa40 [ 9837.480344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9837.480344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9837.480344][ T10] netlink_rcv_skb+0x130/0x360 [ 9837.480344][ T10] netlink_unicast+0x449/0x710 [ 9837.480344][ T10] netlink_sendmsg+0x723/0xbe0 [ 9837.480344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9837.480344][ T10] ___sys_sendmsg+0xee/0x170 [ 9837.480344][ T10] __sys_sendmsg+0xcd/0x170 [ 9837.480344][ T10] do_syscall_64+0xc6/0x1e0 [ 9837.480344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9837.480344][ T10] [ 9837.482342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9837.482342][ T10] netdev_get_by_index+0x5e/0x80 [ 9837.482342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9837.482342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9837.482342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9837.482342][ T10] ipv6_add_addr+0x411/0x2000 [ 9837.482342][ T10] inet6_addr_add+0x30e/0xa40 [ 9837.482342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9837.482342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9837.482342][ T10] netlink_rcv_skb+0x130/0x360 [ 9837.482342][ T10] netlink_unicast+0x449/0x710 [ 9837.482342][ T10] netlink_sendmsg+0x723/0xbe0 [ 9837.482342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9837.482342][ T10] ___sys_sendmsg+0xee/0x170 [ 9837.482342][ T10] __sys_sendmsg+0xcd/0x170 [ 9837.482342][ T10] do_syscall_64+0xc6/0x1e0 [ 9837.482342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9837.482342][ T10] [ 9837.484340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9837.484340][ T10] netdev_get_by_index+0x5e/0x80 [ 9837.484340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9837.484340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9837.484340][ T10] ip6_route_add+0x1c/0x140 [ 9837.484340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9837.484340][ T10] addrconf_add_dev+0xe2/0x170 [ 9837.484340][ T10] inet6_addr_add+0x12f/0xa40 [ 9837.484340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9837.484340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9837.484340][ T10] netlink_rcv_skb+0x130/0x360 [ 9837.484340][ T10] netlink_unicast+0x449/0x710 [ 9837.484340][ T10] netlink_sendmsg+0x723/0xbe0 [ 9837.484340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9837.484340][ T10] ___sys_sendmsg+0xee/0x170 [ 9837.484340][ T10] __sys_sendmsg+0xcd/0x170 [ 9837.484340][ T10] do_syscall_64+0xc6/0x1e0 [ 9837.484340][ T10] [ 9837.486288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9837.486288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9837.486288][ T10] ipv6_find_idev+0x102/0x170 [ 9837.486288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9837.486288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9837.486288][ T10] netlink_rcv_skb+0x130/0x360 [ 9837.486288][ T10] netlink_unicast+0x449/0x710 [ 9837.486288][ T10] netlink_sendmsg+0x723/0xbe0 [ 9837.486288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9837.486288][ T10] ___sys_sendmsg+0xee/0x170 [ 9837.486288][ T10] __sys_sendmsg+0xcd/0x170 [ 9837.486288][ T10] do_syscall_64+0xc6/0x1e0 [ 9837.486288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9837.486288][ T10] [ 9837.487824][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9837.487824][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9837.487824][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9837.487824][ T10] ipv6_find_idev+0x102/0x170 [ 9837.487824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9837.487824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9837.487824][ T10] netlink_rcv_skb+0x130/0x360 [ 9837.487824][ T10] netlink_unicast+0x449/0x710 [ 9837.487824][ T10] netlink_sendmsg+0x723/0xbe0 [ 9837.487824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9837.487824][ T10] ___sys_sendmsg+0xee/0x170 [ 9837.487824][ T10] __sys_sendmsg+0xcd/0x170 [ 9837.487824][ T10] do_syscall_64+0xc6/0x1e0 [ 9837.487824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9837.487824][ T10] [ 9837.489456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9837.489702][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9837.489702][ T10] dst_init+0x84/0x4a0 [ 9837.489702][ T10] dst_alloc+0x97/0x150 [ 9837.489702][ T10] ip6_dst_alloc+0x23/0x90 [ 9837.489702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9837.489702][ T10] ip6_pol_route+0x56f/0x840 [ 9837.489702][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9837.489702][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9837.489702][ T10] fib6_rule_lookup+0x182/0x630 [ 9837.489702][ T10] ip6_route_output_flags+0x259/0x480 [ 9837.489702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9837.489702][ T10] icmp6_send+0x13dd/0x1b70 [ 9837.489702][ T10] ip6_link_failure+0x30/0x430 [ 9837.489702][ T10] ndisc_error_report+0x96/0x160 [ 9837.489702][ T10] neigh_invalidate+0x206/0x510 [ 9837.489702][ T10] neigh_timer_handler+0x984/0xf10 [ 9837.489702][ T10] call_timer_fn+0x170/0x430 [ 9837.489702][ T10] [ 9841.935896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9841.936326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9841.936326][ T2629] ___neigh_create+0x14b/0xf60 [ 9841.936326][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9841.936326][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9841.936326][ T2629] ip6_output+0x1f3/0x770 [ 9841.936326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9841.936326][ T2629] mld_sendpack+0x62d/0xbc0 [ 9841.936326][ T2629] mld_ifc_work+0x32/0x1f0 [ 9841.936326][ T2629] process_one_work+0x84d/0x18a0 [ 9841.936326][ T2629] worker_thread+0x587/0xd30 [ 9841.936326][ T2629] kthread+0x28a/0x350 [ 9841.936326][ T2629] ret_from_fork+0x31/0x70 [ 9841.936326][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9841.936326][ T2629] [ 9841.937988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9841.937988][ T2629] dst_init+0x84/0x4a0 [ 9841.937988][ T2629] dst_alloc+0x97/0x150 [ 9841.937988][ T2629] ip6_dst_alloc+0x23/0x90 [ 9841.937988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9841.937988][ T2629] ip6_pol_route+0x56f/0x840 [ 9841.937988][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9841.937988][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9841.937988][ T2629] ipv6_rcv+0x1ad/0x810 [ 9841.937988][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9841.937988][ T2629] process_backlog+0x101/0x620 [ 9841.937988][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9841.937988][ T2629] net_rx_action+0x495/0xbe0 [ 9841.937988][ T2629] __do_softirq+0x1b5/0x7f6 [ 9841.937988][ T2629] [ 9841.939796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9841.939796][ T2629] netdev_get_by_index+0x5e/0x80 [ 9841.939796][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9841.939796][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9841.939796][ T2629] ip6_route_add+0x1c/0x140 [ 9841.939796][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9841.939796][ T2629] addrconf_add_dev+0xe2/0x170 [ 9841.939796][ T2629] inet6_addr_add+0x12f/0xa40 [ 9841.939796][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9841.939796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9841.939796][ T2629] netlink_rcv_skb+0x130/0x360 [ 9841.939796][ T2629] netlink_unicast+0x449/0x710 [ 9841.939796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9841.939796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9841.939796][ T2629] ___sys_sendmsg+0xee/0x170 [ 9841.939796][ T2629] __sys_sendmsg+0xcd/0x170 [ 9841.939796][ T2629] do_syscall_64+0xc6/0x1e0 [ 9841.939796][ T2629] [ 9841.941962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9841.941962][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9841.941962][ T2629] ipv6_find_idev+0x102/0x170 [ 9841.941962][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9841.941962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9841.941962][ T2629] netlink_rcv_skb+0x130/0x360 [ 9841.941962][ T2629] netlink_unicast+0x449/0x710 [ 9841.941962][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9841.941962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9841.941962][ T2629] ___sys_sendmsg+0xee/0x170 [ 9841.941962][ T2629] __sys_sendmsg+0xcd/0x170 [ 9841.941962][ T2629] do_syscall_64+0xc6/0x1e0 [ 9841.941962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9841.941962][ T2629] [ 9841.943690][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9841.943690][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9841.943690][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9841.943690][ T2629] ipv6_find_idev+0x102/0x170 [ 9841.943690][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9841.943690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9841.943690][ T2629] netlink_rcv_skb+0x130/0x360 [ 9841.943690][ T2629] netlink_unicast+0x449/0x710 [ 9841.943690][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9841.943690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9841.943690][ T2629] ___sys_sendmsg+0xee/0x170 [ 9841.943690][ T2629] __sys_sendmsg+0xcd/0x170 [ 9841.943690][ T2629] do_syscall_64+0xc6/0x1e0 [ 9841.943690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9841.943690][ T2629] [ 9841.945520][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9841.945820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9841.945820][ T2629] dst_init+0x84/0x4a0 [ 9841.945820][ T2629] dst_alloc+0x97/0x150 [ 9841.945820][ T2629] ip6_dst_alloc+0x23/0x90 [ 9841.945820][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9841.945820][ T2629] ip6_pol_route+0x56f/0x840 [ 9841.945820][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9841.945820][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9841.945820][ T2629] fib6_rule_lookup+0x182/0x630 [ 9841.945820][ T2629] ip6_route_output_flags+0x259/0x480 [ 9841.945820][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9841.945820][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9841.945820][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9841.945820][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9841.945820][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9841.945820][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9841.945820][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9841.945820][ T2629] [ 9841.948085][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9841.948085][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9841.948085][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9841.948085][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9841.948085][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9841.948085][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9841.948085][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9841.948085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9841.948085][ T2629] netlink_rcv_skb+0x130/0x360 [ 9841.948085][ T2629] netlink_unicast+0x449/0x710 [ 9841.948085][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9841.948085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9841.948085][ T2629] ___sys_sendmsg+0xee/0x170 [ 9841.948085][ T2629] __sys_sendmsg+0xcd/0x170 [ 9841.948085][ T2629] do_syscall_64+0xc6/0x1e0 [ 9841.948085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9841.948085][ T2629] [ 9841.950215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9841.950215][ T2629] dst_init+0x84/0x4a0 [ 9841.950215][ T2629] dst_alloc+0x97/0x150 [ 9841.950215][ T2629] ip6_dst_alloc+0x23/0x90 [ 9841.950215][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9841.950215][ T2629] ip6_pol_route+0x56f/0x840 [ 9841.950215][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9841.950215][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9841.950215][ T2629] fib6_rule_lookup+0x182/0x630 [ 9841.950215][ T2629] ip6_route_output_flags+0x259/0x480 [ 9841.950215][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9841.950215][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9841.950215][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9841.950215][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9841.950215][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9841.950215][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9841.950215][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9841.950215][ T2629] [ 9841.952479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9841.952479][ T2629] netdev_get_by_index+0x5e/0x80 [ 9841.952479][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9841.952479][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9841.952479][ T2629] ip6_route_add+0x1c/0x140 [ 9841.952479][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9841.952479][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9841.952479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9841.952479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9841.952479][ T2629] netlink_rcv_skb+0x130/0x360 [ 9841.952479][ T2629] netlink_unicast+0x449/0x710 [ 9841.952479][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9841.952479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9841.952479][ T2629] ___sys_sendmsg+0xee/0x170 [ 9841.952479][ T2629] __sys_sendmsg+0xcd/0x170 [ 9841.952479][ T2629] do_syscall_64+0xc6/0x1e0 [ 9841.952479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9841.952479][ T2629] [ 9841.954693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9841.954693][ T2629] netdev_get_by_index+0x5e/0x80 [ 9841.954693][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9841.954693][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9841.954693][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9841.954693][ T2629] ipv6_add_addr+0x411/0x2000 [ 9841.954693][ T2629] inet6_addr_add+0x30e/0xa40 [ 9841.954693][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9841.954693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9841.954693][ T2629] netlink_rcv_skb+0x130/0x360 [ 9841.954693][ T2629] netlink_unicast+0x449/0x710 [ 9841.954693][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9841.954693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9841.954693][ T2629] ___sys_sendmsg+0xee/0x170 [ 9841.954693][ T2629] __sys_sendmsg+0xcd/0x170 [ 9841.954693][ T2629] do_syscall_64+0xc6/0x1e0 [ 9841.954693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9841.954693][ T2629] [ 9841.956898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9841.956898][ T2629] netdev_get_by_index+0x5e/0x80 [ 9841.956898][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9841.956898][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9841.956898][ T2629] ip6_route_add+0x1c/0x140 [ 9841.956898][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9841.956898][ T2629] addrconf_add_dev+0xe2/0x170 [ 9841.956898][ T2629] inet6_addr_add+0x12f/0xa40 [ 9841.956898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9841.956898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9841.956898][ T2629] netlink_rcv_skb+0x130/0x360 [ 9841.956898][ T2629] netlink_unicast+0x449/0x710 [ 9841.956898][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9841.956898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9841.956898][ T2629] ___sys_sendmsg+0xee/0x170 [ 9841.956898][ T2629] __sys_sendmsg+0xcd/0x170 [ 9841.956898][ T2629] do_syscall_64+0xc6/0x1e0 [ 9841.956898][ T2629] [ 9841.959059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9841.959059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9841.959059][ T2629] ipv6_find_idev+0x102/0x170 [ 9841.959059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9841.959059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9841.959059][ T2629] netlink_rcv_skb+0x130/0x360 [ 9841.959059][ T2629] netlink_unicast+0x449/0x710 [ 9841.959059][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9841.959059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9841.959059][ T2629] ___sys_sendmsg+0xee/0x170 [ 9841.959059][ T2629] __sys_sendmsg+0xcd/0x170 [ 9841.959059][ T2629] do_syscall_64+0xc6/0x1e0 [ 9841.959059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9841.959059][ T2629] [ 9841.960755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9841.960755][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9841.960755][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9841.960755][ T2629] ipv6_find_idev+0x102/0x170 [ 9841.960755][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9841.960755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9841.960755][ T2629] netlink_rcv_skb+0x130/0x360 [ 9841.960755][ T2629] netlink_unicast+0x449/0x710 [ 9841.960755][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9841.960755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9841.960755][ T2629] ___sys_sendmsg+0xee/0x170 [ 9841.960755][ T2629] __sys_sendmsg+0xcd/0x170 [ 9841.960755][ T2629] do_syscall_64+0xc6/0x1e0 [ 9841.960755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9841.960755][ T2629] [ 9847.727907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9847.728347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9847.728347][ T10] netdev_get_by_index+0x5e/0x80 [ 9847.728347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9847.728347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9847.728347][ T10] ip6_route_add+0x1c/0x140 [ 9847.728347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9847.728347][ T10] inet6_addr_add+0x4f8/0xa40 [ 9847.728347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9847.728347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9847.728347][ T10] netlink_rcv_skb+0x130/0x360 [ 9847.728347][ T10] netlink_unicast+0x449/0x710 [ 9847.728347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9847.728347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9847.728347][ T10] ___sys_sendmsg+0xee/0x170 [ 9847.728347][ T10] __sys_sendmsg+0xcd/0x170 [ 9847.728347][ T10] do_syscall_64+0xc6/0x1e0 [ 9847.728347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9847.728347][ T10] [ 9847.730330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9847.730330][ T10] netdev_get_by_index+0x5e/0x80 [ 9847.730330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9847.730330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9847.730330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9847.730330][ T10] ipv6_add_addr+0x411/0x2000 [ 9847.730330][ T10] inet6_addr_add+0x30e/0xa40 [ 9847.730330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9847.730330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9847.730330][ T10] netlink_rcv_skb+0x130/0x360 [ 9847.730330][ T10] netlink_unicast+0x449/0x710 [ 9847.730330][ T10] netlink_sendmsg+0x723/0xbe0 [ 9847.730330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9847.730330][ T10] ___sys_sendmsg+0xee/0x170 [ 9847.730330][ T10] __sys_sendmsg+0xcd/0x170 [ 9847.730330][ T10] do_syscall_64+0xc6/0x1e0 [ 9847.730330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9847.730330][ T10] [ 9847.732296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9847.732296][ T10] netdev_get_by_index+0x5e/0x80 [ 9847.732296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9847.732296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9847.732296][ T10] ip6_route_add+0x1c/0x140 [ 9847.732296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9847.732296][ T10] addrconf_add_dev+0xe2/0x170 [ 9847.732296][ T10] inet6_addr_add+0x12f/0xa40 [ 9847.732296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9847.732296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9847.732296][ T10] netlink_rcv_skb+0x130/0x360 [ 9847.732296][ T10] netlink_unicast+0x449/0x710 [ 9847.732296][ T10] netlink_sendmsg+0x723/0xbe0 [ 9847.732296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9847.732296][ T10] ___sys_sendmsg+0xee/0x170 [ 9847.732296][ T10] __sys_sendmsg+0xcd/0x170 [ 9847.732296][ T10] do_syscall_64+0xc6/0x1e0 [ 9847.732296][ T10] [ 9847.734231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9847.734231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9847.734231][ T10] ipv6_find_idev+0x102/0x170 [ 9847.734231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9847.734231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9847.734231][ T10] netlink_rcv_skb+0x130/0x360 [ 9847.734231][ T10] netlink_unicast+0x449/0x710 [ 9847.734231][ T10] netlink_sendmsg+0x723/0xbe0 [ 9847.734231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9847.734231][ T10] ___sys_sendmsg+0xee/0x170 [ 9847.734231][ T10] __sys_sendmsg+0xcd/0x170 [ 9847.734231][ T10] do_syscall_64+0xc6/0x1e0 [ 9847.734231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9847.734231][ T10] [ 9847.735742][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9847.735742][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9847.735742][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9847.735742][ T10] ipv6_find_idev+0x102/0x170 [ 9847.735742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9847.735742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9847.735742][ T10] netlink_rcv_skb+0x130/0x360 [ 9847.735742][ T10] netlink_unicast+0x449/0x710 [ 9847.735742][ T10] netlink_sendmsg+0x723/0xbe0 [ 9847.735742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9847.735742][ T10] ___sys_sendmsg+0xee/0x170 [ 9847.735742][ T10] __sys_sendmsg+0xcd/0x170 [ 9847.735742][ T10] do_syscall_64+0xc6/0x1e0 [ 9847.735742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9847.735742][ T10] [ 9847.737376][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9847.737617][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9847.737617][ T10] dst_init+0x84/0x4a0 [ 9847.737617][ T10] dst_alloc+0x97/0x150 [ 9847.737617][ T10] ip6_dst_alloc+0x23/0x90 [ 9847.737617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9847.737617][ T10] ip6_pol_route+0x56f/0x840 [ 9847.737617][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9847.737617][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9847.737617][ T10] fib6_rule_lookup+0x182/0x630 [ 9847.737617][ T10] ip6_route_output_flags+0x259/0x480 [ 9847.737617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9847.737617][ T10] icmp6_send+0x13dd/0x1b70 [ 9847.737617][ T10] ip6_link_failure+0x30/0x430 [ 9847.737617][ T10] ndisc_error_report+0x96/0x160 [ 9847.737617][ T10] neigh_invalidate+0x206/0x510 [ 9847.737617][ T10] neigh_timer_handler+0x984/0xf10 [ 9847.737617][ T10] call_timer_fn+0x170/0x430 [ 9847.737617][ T10] [ 9852.199821][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9852.200248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9852.200248][ T2629] ___neigh_create+0x14b/0xf60 [ 9852.200248][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9852.200248][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9852.200248][ T2629] ip6_output+0x1f3/0x770 [ 9852.200248][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9852.200248][ T2629] mld_sendpack+0x62d/0xbc0 [ 9852.200248][ T2629] mld_ifc_work+0x32/0x1f0 [ 9852.200248][ T2629] process_one_work+0x84d/0x18a0 [ 9852.200248][ T2629] worker_thread+0x587/0xd30 [ 9852.200248][ T2629] kthread+0x28a/0x350 [ 9852.200248][ T2629] ret_from_fork+0x31/0x70 [ 9852.200248][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9852.200248][ T2629] [ 9852.201923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9852.201923][ T2629] dst_init+0x84/0x4a0 [ 9852.201923][ T2629] dst_alloc+0x97/0x150 [ 9852.201923][ T2629] ip6_dst_alloc+0x23/0x90 [ 9852.201923][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9852.201923][ T2629] ip6_pol_route+0x56f/0x840 [ 9852.201923][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9852.201923][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9852.201923][ T2629] ipv6_rcv+0x1ad/0x810 [ 9852.201923][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9852.201923][ T2629] process_backlog+0x101/0x620 [ 9852.201923][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9852.201923][ T2629] net_rx_action+0x495/0xbe0 [ 9852.201923][ T2629] __do_softirq+0x1b5/0x7f6 [ 9852.201923][ T2629] [ 9852.203746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9852.203746][ T2629] netdev_get_by_index+0x5e/0x80 [ 9852.203746][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9852.203746][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9852.203746][ T2629] ip6_route_add+0x1c/0x140 [ 9852.203746][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9852.203746][ T2629] addrconf_add_dev+0xe2/0x170 [ 9852.203746][ T2629] inet6_addr_add+0x12f/0xa40 [ 9852.203746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.203746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.203746][ T2629] netlink_rcv_skb+0x130/0x360 [ 9852.203746][ T2629] netlink_unicast+0x449/0x710 [ 9852.203746][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9852.203746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9852.203746][ T2629] ___sys_sendmsg+0xee/0x170 [ 9852.203746][ T2629] __sys_sendmsg+0xcd/0x170 [ 9852.203746][ T2629] do_syscall_64+0xc6/0x1e0 [ 9852.203746][ T2629] [ 9852.205935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9852.205935][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9852.205935][ T2629] ipv6_find_idev+0x102/0x170 [ 9852.205935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9852.205935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.205935][ T2629] netlink_rcv_skb+0x130/0x360 [ 9852.205935][ T2629] netlink_unicast+0x449/0x710 [ 9852.205935][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9852.205935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9852.205935][ T2629] ___sys_sendmsg+0xee/0x170 [ 9852.205935][ T2629] __sys_sendmsg+0xcd/0x170 [ 9852.205935][ T2629] do_syscall_64+0xc6/0x1e0 [ 9852.205935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.205935][ T2629] [ 9852.207647][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9852.207647][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9852.207647][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9852.207647][ T2629] ipv6_find_idev+0x102/0x170 [ 9852.207647][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9852.207647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.207647][ T2629] netlink_rcv_skb+0x130/0x360 [ 9852.207647][ T2629] netlink_unicast+0x449/0x710 [ 9852.207647][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9852.207647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9852.207647][ T2629] ___sys_sendmsg+0xee/0x170 [ 9852.207647][ T2629] __sys_sendmsg+0xcd/0x170 [ 9852.207647][ T2629] do_syscall_64+0xc6/0x1e0 [ 9852.207647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.207647][ T2629] [ 9852.209489][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9852.209789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9852.209789][ T2629] dst_init+0x84/0x4a0 [ 9852.209789][ T2629] dst_alloc+0x97/0x150 [ 9852.209789][ T2629] ip6_dst_alloc+0x23/0x90 [ 9852.209789][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9852.209789][ T2629] ip6_pol_route+0x56f/0x840 [ 9852.209789][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9852.209789][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9852.209789][ T2629] fib6_rule_lookup+0x182/0x630 [ 9852.209789][ T2629] ip6_route_output_flags+0x259/0x480 [ 9852.209789][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9852.209789][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9852.209789][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9852.209789][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9852.209789][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9852.209789][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9852.209789][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9852.209789][ T2629] [ 9852.212072][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9852.212072][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9852.212072][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9852.212072][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9852.212072][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9852.212072][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9852.212072][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9852.212072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.212072][ T2629] netlink_rcv_skb+0x130/0x360 [ 9852.212072][ T2629] netlink_unicast+0x449/0x710 [ 9852.212072][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9852.212072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9852.212072][ T2629] ___sys_sendmsg+0xee/0x170 [ 9852.212072][ T2629] __sys_sendmsg+0xcd/0x170 [ 9852.212072][ T2629] do_syscall_64+0xc6/0x1e0 [ 9852.212072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.212072][ T2629] [ 9852.214225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9852.214225][ T2629] dst_init+0x84/0x4a0 [ 9852.214225][ T2629] dst_alloc+0x97/0x150 [ 9852.214225][ T2629] ip6_dst_alloc+0x23/0x90 [ 9852.214225][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9852.214225][ T2629] ip6_pol_route+0x56f/0x840 [ 9852.214225][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9852.214225][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9852.214225][ T2629] fib6_rule_lookup+0x182/0x630 [ 9852.214225][ T2629] ip6_route_output_flags+0x259/0x480 [ 9852.214225][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9852.214225][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9852.214225][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9852.214225][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9852.214225][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9852.214225][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9852.214225][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9852.214225][ T2629] [ 9852.216515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9852.216515][ T2629] netdev_get_by_index+0x5e/0x80 [ 9852.216515][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9852.216515][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9852.216515][ T2629] ip6_route_add+0x1c/0x140 [ 9852.216515][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9852.216515][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9852.216515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.216515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.216515][ T2629] netlink_rcv_skb+0x130/0x360 [ 9852.216515][ T2629] netlink_unicast+0x449/0x710 [ 9852.216515][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9852.216515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9852.216515][ T2629] ___sys_sendmsg+0xee/0x170 [ 9852.216515][ T2629] __sys_sendmsg+0xcd/0x170 [ 9852.216515][ T2629] do_syscall_64+0xc6/0x1e0 [ 9852.216515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.216515][ T2629] [ 9852.218749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9852.218749][ T2629] netdev_get_by_index+0x5e/0x80 [ 9852.218749][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9852.218749][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9852.218749][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9852.218749][ T2629] ipv6_add_addr+0x411/0x2000 [ 9852.218749][ T2629] inet6_addr_add+0x30e/0xa40 [ 9852.218749][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.218749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.218749][ T2629] netlink_rcv_skb+0x130/0x360 [ 9852.218749][ T2629] netlink_unicast+0x449/0x710 [ 9852.218749][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9852.218749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9852.218749][ T2629] ___sys_sendmsg+0xee/0x170 [ 9852.218749][ T2629] __sys_sendmsg+0xcd/0x170 [ 9852.218749][ T2629] do_syscall_64+0xc6/0x1e0 [ 9852.218749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.218749][ T2629] [ 9852.220968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9852.220968][ T2629] netdev_get_by_index+0x5e/0x80 [ 9852.220968][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9852.220968][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9852.220968][ T2629] ip6_route_add+0x1c/0x140 [ 9852.220968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9852.220968][ T2629] addrconf_add_dev+0xe2/0x170 [ 9852.220968][ T2629] inet6_addr_add+0x12f/0xa40 [ 9852.220968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9852.220968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.220968][ T2629] netlink_rcv_skb+0x130/0x360 [ 9852.220968][ T2629] netlink_unicast+0x449/0x710 [ 9852.220968][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9852.220968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9852.220968][ T2629] ___sys_sendmsg+0xee/0x170 [ 9852.220968][ T2629] __sys_sendmsg+0xcd/0x170 [ 9852.220968][ T2629] do_syscall_64+0xc6/0x1e0 [ 9852.220968][ T2629] [ 9852.223154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9852.223154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9852.223154][ T2629] ipv6_find_idev+0x102/0x170 [ 9852.223154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9852.223154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.223154][ T2629] netlink_rcv_skb+0x130/0x360 [ 9852.223154][ T2629] netlink_unicast+0x449/0x710 [ 9852.223154][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9852.223154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9852.223154][ T2629] ___sys_sendmsg+0xee/0x170 [ 9852.223154][ T2629] __sys_sendmsg+0xcd/0x170 [ 9852.223154][ T2629] do_syscall_64+0xc6/0x1e0 [ 9852.223154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.223154][ T2629] [ 9852.224868][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9852.224868][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9852.224868][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9852.224868][ T2629] ipv6_find_idev+0x102/0x170 [ 9852.224868][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9852.224868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9852.224868][ T2629] netlink_rcv_skb+0x130/0x360 [ 9852.224868][ T2629] netlink_unicast+0x449/0x710 [ 9852.224868][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9852.224868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9852.224868][ T2629] ___sys_sendmsg+0xee/0x170 [ 9852.224868][ T2629] __sys_sendmsg+0xcd/0x170 [ 9852.224868][ T2629] do_syscall_64+0xc6/0x1e0 [ 9852.224868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9852.224868][ T2629] [ 9858.111904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9858.112303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9858.112303][ T10] netdev_get_by_index+0x5e/0x80 [ 9858.112303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9858.112303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9858.112303][ T10] ip6_route_add+0x1c/0x140 [ 9858.112303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9858.112303][ T10] inet6_addr_add+0x4f8/0xa40 [ 9858.112303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9858.112303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9858.112303][ T10] netlink_rcv_skb+0x130/0x360 [ 9858.112303][ T10] netlink_unicast+0x449/0x710 [ 9858.112303][ T10] netlink_sendmsg+0x723/0xbe0 [ 9858.112303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9858.112303][ T10] ___sys_sendmsg+0xee/0x170 [ 9858.112303][ T10] __sys_sendmsg+0xcd/0x170 [ 9858.112303][ T10] do_syscall_64+0xc6/0x1e0 [ 9858.112303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9858.112303][ T10] [ 9858.114305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9858.114305][ T10] netdev_get_by_index+0x5e/0x80 [ 9858.114305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9858.114305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9858.114305][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9858.114305][ T10] ipv6_add_addr+0x411/0x2000 [ 9858.114305][ T10] inet6_addr_add+0x30e/0xa40 [ 9858.114305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9858.114305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9858.114305][ T10] netlink_rcv_skb+0x130/0x360 [ 9858.114305][ T10] netlink_unicast+0x449/0x710 [ 9858.114305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9858.114305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9858.114305][ T10] ___sys_sendmsg+0xee/0x170 [ 9858.114305][ T10] __sys_sendmsg+0xcd/0x170 [ 9858.114305][ T10] do_syscall_64+0xc6/0x1e0 [ 9858.114305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9858.114305][ T10] [ 9858.116284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9858.116284][ T10] netdev_get_by_index+0x5e/0x80 [ 9858.116284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9858.116284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9858.116284][ T10] ip6_route_add+0x1c/0x140 [ 9858.116284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9858.116284][ T10] addrconf_add_dev+0xe2/0x170 [ 9858.116284][ T10] inet6_addr_add+0x12f/0xa40 [ 9858.116284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9858.116284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9858.116284][ T10] netlink_rcv_skb+0x130/0x360 [ 9858.116284][ T10] netlink_unicast+0x449/0x710 [ 9858.116284][ T10] netlink_sendmsg+0x723/0xbe0 [ 9858.116284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9858.116284][ T10] ___sys_sendmsg+0xee/0x170 [ 9858.116284][ T10] __sys_sendmsg+0xcd/0x170 [ 9858.116284][ T10] do_syscall_64+0xc6/0x1e0 [ 9858.116284][ T10] [ 9858.118307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9858.118307][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9858.118307][ T10] ipv6_find_idev+0x102/0x170 [ 9858.118307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9858.118307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9858.118307][ T10] netlink_rcv_skb+0x130/0x360 [ 9858.118307][ T10] netlink_unicast+0x449/0x710 [ 9858.118307][ T10] netlink_sendmsg+0x723/0xbe0 [ 9858.118307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9858.118307][ T10] ___sys_sendmsg+0xee/0x170 [ 9858.118307][ T10] __sys_sendmsg+0xcd/0x170 [ 9858.118307][ T10] do_syscall_64+0xc6/0x1e0 [ 9858.118307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9858.118307][ T10] [ 9858.119832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9858.119832][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9858.119832][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9858.119832][ T10] ipv6_find_idev+0x102/0x170 [ 9858.119832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9858.119832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9858.119832][ T10] netlink_rcv_skb+0x130/0x360 [ 9858.119832][ T10] netlink_unicast+0x449/0x710 [ 9858.119832][ T10] netlink_sendmsg+0x723/0xbe0 [ 9858.119832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9858.119832][ T10] ___sys_sendmsg+0xee/0x170 [ 9858.119832][ T10] __sys_sendmsg+0xcd/0x170 [ 9858.119832][ T10] do_syscall_64+0xc6/0x1e0 [ 9858.119832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9858.119832][ T10] [ 9858.121475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9858.121719][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9858.121719][ T10] dst_init+0x84/0x4a0 [ 9858.121719][ T10] dst_alloc+0x97/0x150 [ 9858.121719][ T10] ip6_dst_alloc+0x23/0x90 [ 9858.121719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9858.121719][ T10] ip6_pol_route+0x56f/0x840 [ 9858.121719][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9858.121719][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9858.121719][ T10] fib6_rule_lookup+0x182/0x630 [ 9858.121719][ T10] ip6_route_output_flags+0x259/0x480 [ 9858.121719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9858.121719][ T10] icmp6_send+0x13dd/0x1b70 [ 9858.121719][ T10] ip6_link_failure+0x30/0x430 [ 9858.121719][ T10] ndisc_error_report+0x96/0x160 [ 9858.121719][ T10] neigh_invalidate+0x206/0x510 [ 9858.121719][ T10] neigh_timer_handler+0x984/0xf10 [ 9858.121719][ T10] call_timer_fn+0x170/0x430 [ 9858.121719][ T10] [ 9862.463819][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9862.464242][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9862.464242][ T2629] ___neigh_create+0x14b/0xf60 [ 9862.464242][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9862.464242][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9862.464242][ T2629] ip6_output+0x1f3/0x770 [ 9862.464242][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9862.464242][ T2629] mld_sendpack+0x62d/0xbc0 [ 9862.464242][ T2629] mld_ifc_work+0x32/0x1f0 [ 9862.464242][ T2629] process_one_work+0x84d/0x18a0 [ 9862.464242][ T2629] worker_thread+0x587/0xd30 [ 9862.464242][ T2629] kthread+0x28a/0x350 [ 9862.464242][ T2629] ret_from_fork+0x31/0x70 [ 9862.464242][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9862.464242][ T2629] [ 9862.465931][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9862.465931][ T2629] dst_init+0x84/0x4a0 [ 9862.465931][ T2629] dst_alloc+0x97/0x150 [ 9862.465931][ T2629] ip6_dst_alloc+0x23/0x90 [ 9862.465931][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9862.465931][ T2629] ip6_pol_route+0x56f/0x840 [ 9862.465931][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9862.465931][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9862.465931][ T2629] ipv6_rcv+0x1ad/0x810 [ 9862.465931][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9862.465931][ T2629] process_backlog+0x101/0x620 [ 9862.465931][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9862.465931][ T2629] net_rx_action+0x495/0xbe0 [ 9862.465931][ T2629] __do_softirq+0x1b5/0x7f6 [ 9862.465931][ T2629] [ 9862.467760][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9862.467760][ T2629] netdev_get_by_index+0x5e/0x80 [ 9862.467760][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9862.467760][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9862.467760][ T2629] ip6_route_add+0x1c/0x140 [ 9862.467760][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9862.467760][ T2629] addrconf_add_dev+0xe2/0x170 [ 9862.467760][ T2629] inet6_addr_add+0x12f/0xa40 [ 9862.467760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.467760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.467760][ T2629] netlink_rcv_skb+0x130/0x360 [ 9862.467760][ T2629] netlink_unicast+0x449/0x710 [ 9862.467760][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9862.467760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9862.467760][ T2629] ___sys_sendmsg+0xee/0x170 [ 9862.467760][ T2629] __sys_sendmsg+0xcd/0x170 [ 9862.467760][ T2629] do_syscall_64+0xc6/0x1e0 [ 9862.467760][ T2629] [ 9862.470466][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9862.470466][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9862.470466][ T2629] ipv6_find_idev+0x102/0x170 [ 9862.470466][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9862.470466][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.470466][ T2629] netlink_rcv_skb+0x130/0x360 [ 9862.470466][ T2629] netlink_unicast+0x449/0x710 [ 9862.470466][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9862.470466][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9862.470466][ T2629] ___sys_sendmsg+0xee/0x170 [ 9862.470466][ T2629] __sys_sendmsg+0xcd/0x170 [ 9862.470466][ T2629] do_syscall_64+0xc6/0x1e0 [ 9862.470466][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.470466][ T2629] [ 9862.472184][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9862.472184][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9862.472184][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9862.472184][ T2629] ipv6_find_idev+0x102/0x170 [ 9862.472184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9862.472184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.472184][ T2629] netlink_rcv_skb+0x130/0x360 [ 9862.472184][ T2629] netlink_unicast+0x449/0x710 [ 9862.472184][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9862.472184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9862.472184][ T2629] ___sys_sendmsg+0xee/0x170 [ 9862.472184][ T2629] __sys_sendmsg+0xcd/0x170 [ 9862.472184][ T2629] do_syscall_64+0xc6/0x1e0 [ 9862.472184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.472184][ T2629] [ 9862.474043][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9862.474330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9862.474330][ T2629] dst_init+0x84/0x4a0 [ 9862.474330][ T2629] dst_alloc+0x97/0x150 [ 9862.474330][ T2629] ip6_dst_alloc+0x23/0x90 [ 9862.474330][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9862.474330][ T2629] ip6_pol_route+0x56f/0x840 [ 9862.474330][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9862.474330][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9862.474330][ T2629] fib6_rule_lookup+0x182/0x630 [ 9862.474330][ T2629] ip6_route_output_flags+0x259/0x480 [ 9862.474330][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9862.474330][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9862.474330][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9862.474330][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9862.474330][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9862.474330][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9862.474330][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9862.474330][ T2629] [ 9862.476633][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9862.476633][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9862.476633][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9862.476633][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9862.476633][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9862.476633][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9862.476633][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9862.476633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.476633][ T2629] netlink_rcv_skb+0x130/0x360 [ 9862.476633][ T2629] netlink_unicast+0x449/0x710 [ 9862.476633][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9862.476633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9862.476633][ T2629] ___sys_sendmsg+0xee/0x170 [ 9862.476633][ T2629] __sys_sendmsg+0xcd/0x170 [ 9862.476633][ T2629] do_syscall_64+0xc6/0x1e0 [ 9862.476633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.476633][ T2629] [ 9862.480886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9862.480886][ T2629] dst_init+0x84/0x4a0 [ 9862.480886][ T2629] dst_alloc+0x97/0x150 [ 9862.480886][ T2629] ip6_dst_alloc+0x23/0x90 [ 9862.480886][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9862.480886][ T2629] ip6_pol_route+0x56f/0x840 [ 9862.480886][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9862.480886][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9862.480886][ T2629] fib6_rule_lookup+0x182/0x630 [ 9862.480886][ T2629] ip6_route_output_flags+0x259/0x480 [ 9862.480886][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9862.480886][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9862.480886][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9862.480886][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9862.480886][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9862.480886][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9862.480886][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9862.480886][ T2629] [ 9862.483223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9862.483223][ T2629] netdev_get_by_index+0x5e/0x80 [ 9862.483223][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9862.483223][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9862.483223][ T2629] ip6_route_add+0x1c/0x140 [ 9862.483223][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9862.483223][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9862.483223][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.483223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.483223][ T2629] netlink_rcv_skb+0x130/0x360 [ 9862.483223][ T2629] netlink_unicast+0x449/0x710 [ 9862.483223][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9862.483223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9862.483223][ T2629] ___sys_sendmsg+0xee/0x170 [ 9862.483223][ T2629] __sys_sendmsg+0xcd/0x170 [ 9862.483223][ T2629] do_syscall_64+0xc6/0x1e0 [ 9862.483223][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.483223][ T2629] [ 9862.485464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9862.485464][ T2629] netdev_get_by_index+0x5e/0x80 [ 9862.485464][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9862.485464][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9862.485464][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9862.485464][ T2629] ipv6_add_addr+0x411/0x2000 [ 9862.485464][ T2629] inet6_addr_add+0x30e/0xa40 [ 9862.485464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.485464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.485464][ T2629] netlink_rcv_skb+0x130/0x360 [ 9862.485464][ T2629] netlink_unicast+0x449/0x710 [ 9862.485464][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9862.485464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9862.485464][ T2629] ___sys_sendmsg+0xee/0x170 [ 9862.485464][ T2629] __sys_sendmsg+0xcd/0x170 [ 9862.485464][ T2629] do_syscall_64+0xc6/0x1e0 [ 9862.485464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.485464][ T2629] [ 9862.487719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9862.487719][ T2629] netdev_get_by_index+0x5e/0x80 [ 9862.487719][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9862.487719][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9862.487719][ T2629] ip6_route_add+0x1c/0x140 [ 9862.487719][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9862.487719][ T2629] addrconf_add_dev+0xe2/0x170 [ 9862.487719][ T2629] inet6_addr_add+0x12f/0xa40 [ 9862.487719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9862.487719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.487719][ T2629] netlink_rcv_skb+0x130/0x360 [ 9862.487719][ T2629] netlink_unicast+0x449/0x710 [ 9862.487719][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9862.487719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9862.487719][ T2629] ___sys_sendmsg+0xee/0x170 [ 9862.487719][ T2629] __sys_sendmsg+0xcd/0x170 [ 9862.487719][ T2629] do_syscall_64+0xc6/0x1e0 [ 9862.487719][ T2629] [ 9862.489934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9862.489934][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9862.489934][ T2629] ipv6_find_idev+0x102/0x170 [ 9862.489934][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9862.489934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.489934][ T2629] netlink_rcv_skb+0x130/0x360 [ 9862.489934][ T2629] netlink_unicast+0x449/0x710 [ 9862.489934][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9862.489934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9862.489934][ T2629] ___sys_sendmsg+0xee/0x170 [ 9862.489934][ T2629] __sys_sendmsg+0xcd/0x170 [ 9862.489934][ T2629] do_syscall_64+0xc6/0x1e0 [ 9862.489934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.489934][ T2629] [ 9862.491659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9862.491659][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9862.491659][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9862.491659][ T2629] ipv6_find_idev+0x102/0x170 [ 9862.491659][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9862.491659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9862.491659][ T2629] netlink_rcv_skb+0x130/0x360 [ 9862.491659][ T2629] netlink_unicast+0x449/0x710 [ 9862.491659][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9862.491659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9862.491659][ T2629] ___sys_sendmsg+0xee/0x170 [ 9862.491659][ T2629] __sys_sendmsg+0xcd/0x170 [ 9862.491659][ T2629] do_syscall_64+0xc6/0x1e0 [ 9862.491659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9862.491659][ T2629] [ 9868.127988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9868.128399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9868.128399][ T10] netdev_get_by_index+0x5e/0x80 [ 9868.128399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9868.128399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9868.128399][ T10] ip6_route_add+0x1c/0x140 [ 9868.128399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9868.128399][ T10] inet6_addr_add+0x4f8/0xa40 [ 9868.128399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9868.128399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9868.128399][ T10] netlink_rcv_skb+0x130/0x360 [ 9868.128399][ T10] netlink_unicast+0x449/0x710 [ 9868.128399][ T10] netlink_sendmsg+0x723/0xbe0 [ 9868.128399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9868.128399][ T10] ___sys_sendmsg+0xee/0x170 [ 9868.128399][ T10] __sys_sendmsg+0xcd/0x170 [ 9868.128399][ T10] do_syscall_64+0xc6/0x1e0 [ 9868.128399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9868.128399][ T10] [ 9868.130397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9868.130397][ T10] netdev_get_by_index+0x5e/0x80 [ 9868.130397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9868.130397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9868.130397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9868.130397][ T10] ipv6_add_addr+0x411/0x2000 [ 9868.130397][ T10] inet6_addr_add+0x30e/0xa40 [ 9868.130397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9868.130397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9868.130397][ T10] netlink_rcv_skb+0x130/0x360 [ 9868.130397][ T10] netlink_unicast+0x449/0x710 [ 9868.130397][ T10] netlink_sendmsg+0x723/0xbe0 [ 9868.130397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9868.130397][ T10] ___sys_sendmsg+0xee/0x170 [ 9868.130397][ T10] __sys_sendmsg+0xcd/0x170 [ 9868.130397][ T10] do_syscall_64+0xc6/0x1e0 [ 9868.130397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9868.130397][ T10] [ 9868.132373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9868.132373][ T10] netdev_get_by_index+0x5e/0x80 [ 9868.132373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9868.132373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9868.132373][ T10] ip6_route_add+0x1c/0x140 [ 9868.132373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9868.132373][ T10] addrconf_add_dev+0xe2/0x170 [ 9868.132373][ T10] inet6_addr_add+0x12f/0xa40 [ 9868.132373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9868.132373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9868.132373][ T10] netlink_rcv_skb+0x130/0x360 [ 9868.132373][ T10] netlink_unicast+0x449/0x710 [ 9868.132373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9868.132373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9868.132373][ T10] ___sys_sendmsg+0xee/0x170 [ 9868.132373][ T10] __sys_sendmsg+0xcd/0x170 [ 9868.132373][ T10] do_syscall_64+0xc6/0x1e0 [ 9868.132373][ T10] [ 9868.134328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9868.134328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9868.134328][ T10] ipv6_find_idev+0x102/0x170 [ 9868.134328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9868.134328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9868.134328][ T10] netlink_rcv_skb+0x130/0x360 [ 9868.134328][ T10] netlink_unicast+0x449/0x710 [ 9868.134328][ T10] netlink_sendmsg+0x723/0xbe0 [ 9868.134328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9868.134328][ T10] ___sys_sendmsg+0xee/0x170 [ 9868.134328][ T10] __sys_sendmsg+0xcd/0x170 [ 9868.134328][ T10] do_syscall_64+0xc6/0x1e0 [ 9868.134328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9868.134328][ T10] [ 9868.135848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9868.135848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9868.135848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9868.135848][ T10] ipv6_find_idev+0x102/0x170 [ 9868.135848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9868.135848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9868.135848][ T10] netlink_rcv_skb+0x130/0x360 [ 9868.135848][ T10] netlink_unicast+0x449/0x710 [ 9868.135848][ T10] netlink_sendmsg+0x723/0xbe0 [ 9868.135848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9868.135848][ T10] ___sys_sendmsg+0xee/0x170 [ 9868.135848][ T10] __sys_sendmsg+0xcd/0x170 [ 9868.135848][ T10] do_syscall_64+0xc6/0x1e0 [ 9868.135848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9868.135848][ T10] [ 9868.137494][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9868.137738][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9868.137738][ T10] dst_init+0x84/0x4a0 [ 9868.137738][ T10] dst_alloc+0x97/0x150 [ 9868.137738][ T10] ip6_dst_alloc+0x23/0x90 [ 9868.137738][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9868.137738][ T10] ip6_pol_route+0x56f/0x840 [ 9868.137738][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9868.137738][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9868.137738][ T10] fib6_rule_lookup+0x182/0x630 [ 9868.137738][ T10] ip6_route_output_flags+0x259/0x480 [ 9868.137738][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9868.137738][ T10] icmp6_send+0x13dd/0x1b70 [ 9868.137738][ T10] ip6_link_failure+0x30/0x430 [ 9868.137738][ T10] ndisc_error_report+0x96/0x160 [ 9868.137738][ T10] neigh_invalidate+0x206/0x510 [ 9868.137738][ T10] neigh_timer_handler+0x984/0xf10 [ 9868.137738][ T10] call_timer_fn+0x170/0x430 [ 9868.137738][ T10] [ 9872.735896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9872.736385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9872.736385][ T2629] ___neigh_create+0x14b/0xf60 [ 9872.736385][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9872.736385][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9872.736385][ T2629] ip6_output+0x1f3/0x770 [ 9872.736385][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9872.736385][ T2629] mld_sendpack+0x62d/0xbc0 [ 9872.736385][ T2629] mld_ifc_work+0x32/0x1f0 [ 9872.736385][ T2629] process_one_work+0x84d/0x18a0 [ 9872.736385][ T2629] worker_thread+0x587/0xd30 [ 9872.736385][ T2629] kthread+0x28a/0x350 [ 9872.736385][ T2629] ret_from_fork+0x31/0x70 [ 9872.736385][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9872.736385][ T2629] [ 9872.738084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9872.738084][ T2629] dst_init+0x84/0x4a0 [ 9872.738084][ T2629] dst_alloc+0x97/0x150 [ 9872.738084][ T2629] ip6_dst_alloc+0x23/0x90 [ 9872.738084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9872.738084][ T2629] ip6_pol_route+0x56f/0x840 [ 9872.738084][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9872.738084][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9872.738084][ T2629] ipv6_rcv+0x1ad/0x810 [ 9872.738084][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9872.738084][ T2629] process_backlog+0x101/0x620 [ 9872.738084][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9872.738084][ T2629] net_rx_action+0x495/0xbe0 [ 9872.738084][ T2629] __do_softirq+0x1b5/0x7f6 [ 9872.738084][ T2629] [ 9872.739937][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9872.739937][ T2629] netdev_get_by_index+0x5e/0x80 [ 9872.739937][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9872.739937][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9872.739937][ T2629] ip6_route_add+0x1c/0x140 [ 9872.739937][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9872.739937][ T2629] addrconf_add_dev+0xe2/0x170 [ 9872.739937][ T2629] inet6_addr_add+0x12f/0xa40 [ 9872.739937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9872.739937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.739937][ T2629] netlink_rcv_skb+0x130/0x360 [ 9872.739937][ T2629] netlink_unicast+0x449/0x710 [ 9872.739937][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9872.739937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9872.739937][ T2629] ___sys_sendmsg+0xee/0x170 [ 9872.739937][ T2629] __sys_sendmsg+0xcd/0x170 [ 9872.739937][ T2629] do_syscall_64+0xc6/0x1e0 [ 9872.739937][ T2629] [ 9872.742535][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9872.742535][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9872.742535][ T2629] ipv6_find_idev+0x102/0x170 [ 9872.742535][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9872.742535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.742535][ T2629] netlink_rcv_skb+0x130/0x360 [ 9872.742535][ T2629] netlink_unicast+0x449/0x710 [ 9872.742535][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9872.742535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9872.742535][ T2629] ___sys_sendmsg+0xee/0x170 [ 9872.742535][ T2629] __sys_sendmsg+0xcd/0x170 [ 9872.742535][ T2629] do_syscall_64+0xc6/0x1e0 [ 9872.742535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9872.742535][ T2629] [ 9872.744373][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9872.744373][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9872.744373][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9872.744373][ T2629] ipv6_find_idev+0x102/0x170 [ 9872.744373][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9872.744373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.744373][ T2629] netlink_rcv_skb+0x130/0x360 [ 9872.744373][ T2629] netlink_unicast+0x449/0x710 [ 9872.744373][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9872.744373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9872.744373][ T2629] ___sys_sendmsg+0xee/0x170 [ 9872.744373][ T2629] __sys_sendmsg+0xcd/0x170 [ 9872.744373][ T2629] do_syscall_64+0xc6/0x1e0 [ 9872.744373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9872.744373][ T2629] [ 9872.746237][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9872.746531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9872.746531][ T2629] dst_init+0x84/0x4a0 [ 9872.746531][ T2629] dst_alloc+0x97/0x150 [ 9872.746531][ T2629] ip6_dst_alloc+0x23/0x90 [ 9872.746531][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9872.746531][ T2629] ip6_pol_route+0x56f/0x840 [ 9872.746531][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9872.746531][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9872.746531][ T2629] fib6_rule_lookup+0x182/0x630 [ 9872.746531][ T2629] ip6_route_output_flags+0x259/0x480 [ 9872.746531][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9872.746531][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9872.746531][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9872.746531][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9872.746531][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9872.746531][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9872.746531][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9872.746531][ T2629] [ 9872.748852][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9872.748852][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9872.748852][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9872.748852][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9872.748852][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9872.748852][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9872.748852][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9872.748852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.748852][ T2629] netlink_rcv_skb+0x130/0x360 [ 9872.748852][ T2629] netlink_unicast+0x449/0x710 [ 9872.748852][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9872.748852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9872.748852][ T2629] ___sys_sendmsg+0xee/0x170 [ 9872.748852][ T2629] __sys_sendmsg+0xcd/0x170 [ 9872.748852][ T2629] do_syscall_64+0xc6/0x1e0 [ 9872.748852][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9872.748852][ T2629] [ 9872.751011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9872.751011][ T2629] dst_init+0x84/0x4a0 [ 9872.751011][ T2629] dst_alloc+0x97/0x150 [ 9872.751011][ T2629] ip6_dst_alloc+0x23/0x90 [ 9872.751011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9872.751011][ T2629] ip6_pol_route+0x56f/0x840 [ 9872.751011][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9872.751011][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9872.751011][ T2629] fib6_rule_lookup+0x182/0x630 [ 9872.751011][ T2629] ip6_route_output_flags+0x259/0x480 [ 9872.751011][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9872.751011][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9872.751011][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9872.751011][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9872.751011][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9872.751011][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9872.751011][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9872.751011][ T2629] [ 9872.753345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9872.753345][ T2629] netdev_get_by_index+0x5e/0x80 [ 9872.753345][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9872.753345][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9872.753345][ T2629] ip6_route_add+0x1c/0x140 [ 9872.753345][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9872.753345][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9872.753345][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9872.753345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.753345][ T2629] netlink_rcv_skb+0x130/0x360 [ 9872.753345][ T2629] netlink_unicast+0x449/0x710 [ 9872.753345][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9872.753345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9872.753345][ T2629] ___sys_sendmsg+0xee/0x170 [ 9872.753345][ T2629] __sys_sendmsg+0xcd/0x170 [ 9872.753345][ T2629] do_syscall_64+0xc6/0x1e0 [ 9872.753345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9872.753345][ T2629] [ 9872.755599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9872.755599][ T2629] netdev_get_by_index+0x5e/0x80 [ 9872.755599][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9872.755599][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9872.755599][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9872.755599][ T2629] ipv6_add_addr+0x411/0x2000 [ 9872.755599][ T2629] inet6_addr_add+0x30e/0xa40 [ 9872.755599][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9872.755599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.755599][ T2629] netlink_rcv_skb+0x130/0x360 [ 9872.755599][ T2629] netlink_unicast+0x449/0x710 [ 9872.755599][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9872.755599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9872.755599][ T2629] ___sys_sendmsg+0xee/0x170 [ 9872.755599][ T2629] __sys_sendmsg+0xcd/0x170 [ 9872.755599][ T2629] do_syscall_64+0xc6/0x1e0 [ 9872.755599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9872.755599][ T2629] [ 9872.757859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9872.757859][ T2629] netdev_get_by_index+0x5e/0x80 [ 9872.757859][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9872.757859][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9872.757859][ T2629] ip6_route_add+0x1c/0x140 [ 9872.757859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9872.757859][ T2629] addrconf_add_dev+0xe2/0x170 [ 9872.757859][ T2629] inet6_addr_add+0x12f/0xa40 [ 9872.757859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9872.757859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.757859][ T2629] netlink_rcv_skb+0x130/0x360 [ 9872.757859][ T2629] netlink_unicast+0x449/0x710 [ 9872.757859][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9872.757859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9872.757859][ T2629] ___sys_sendmsg+0xee/0x170 [ 9872.757859][ T2629] __sys_sendmsg+0xcd/0x170 [ 9872.757859][ T2629] do_syscall_64+0xc6/0x1e0 [ 9872.757859][ T2629] [ 9872.760077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9872.760077][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9872.760077][ T2629] ipv6_find_idev+0x102/0x170 [ 9872.760077][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9872.760077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.760077][ T2629] netlink_rcv_skb+0x130/0x360 [ 9872.760077][ T2629] netlink_unicast+0x449/0x710 [ 9872.760077][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9872.760077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9872.760077][ T2629] ___sys_sendmsg+0xee/0x170 [ 9872.760077][ T2629] __sys_sendmsg+0xcd/0x170 [ 9872.760077][ T2629] do_syscall_64+0xc6/0x1e0 [ 9872.760077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9872.760077][ T2629] [ 9872.761811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9872.761811][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9872.761811][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9872.761811][ T2629] ipv6_find_idev+0x102/0x170 [ 9872.761811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9872.761811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9872.761811][ T2629] netlink_rcv_skb+0x130/0x360 [ 9872.761811][ T2629] netlink_unicast+0x449/0x710 [ 9872.761811][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9872.761811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9872.761811][ T2629] ___sys_sendmsg+0xee/0x170 [ 9872.761811][ T2629] __sys_sendmsg+0xcd/0x170 [ 9872.761811][ T2629] do_syscall_64+0xc6/0x1e0 [ 9872.761811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9872.761811][ T2629] [ 9878.287900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9878.288325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9878.288325][ T10] netdev_get_by_index+0x5e/0x80 [ 9878.288325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9878.288325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9878.288325][ T10] ip6_route_add+0x1c/0x140 [ 9878.288325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9878.288325][ T10] inet6_addr_add+0x4f8/0xa40 [ 9878.288325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9878.288325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9878.288325][ T10] netlink_rcv_skb+0x130/0x360 [ 9878.288325][ T10] netlink_unicast+0x449/0x710 [ 9878.288325][ T10] netlink_sendmsg+0x723/0xbe0 [ 9878.288325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9878.288325][ T10] ___sys_sendmsg+0xee/0x170 [ 9878.288325][ T10] __sys_sendmsg+0xcd/0x170 [ 9878.288325][ T10] do_syscall_64+0xc6/0x1e0 [ 9878.288325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9878.288325][ T10] [ 9878.290319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9878.290319][ T10] netdev_get_by_index+0x5e/0x80 [ 9878.290319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9878.290319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9878.290319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9878.290319][ T10] ipv6_add_addr+0x411/0x2000 [ 9878.290319][ T10] inet6_addr_add+0x30e/0xa40 [ 9878.290319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9878.290319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9878.290319][ T10] netlink_rcv_skb+0x130/0x360 [ 9878.290319][ T10] netlink_unicast+0x449/0x710 [ 9878.290319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9878.290319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9878.290319][ T10] ___sys_sendmsg+0xee/0x170 [ 9878.290319][ T10] __sys_sendmsg+0xcd/0x170 [ 9878.290319][ T10] do_syscall_64+0xc6/0x1e0 [ 9878.290319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9878.290319][ T10] [ 9878.292290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9878.292290][ T10] netdev_get_by_index+0x5e/0x80 [ 9878.292290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9878.292290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9878.292290][ T10] ip6_route_add+0x1c/0x140 [ 9878.292290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9878.292290][ T10] addrconf_add_dev+0xe2/0x170 [ 9878.292290][ T10] inet6_addr_add+0x12f/0xa40 [ 9878.292290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9878.292290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9878.292290][ T10] netlink_rcv_skb+0x130/0x360 [ 9878.292290][ T10] netlink_unicast+0x449/0x710 [ 9878.292290][ T10] netlink_sendmsg+0x723/0xbe0 [ 9878.292290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9878.292290][ T10] ___sys_sendmsg+0xee/0x170 [ 9878.292290][ T10] __sys_sendmsg+0xcd/0x170 [ 9878.292290][ T10] do_syscall_64+0xc6/0x1e0 [ 9878.292290][ T10] [ 9878.294238][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9878.294238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9878.294238][ T10] ipv6_find_idev+0x102/0x170 [ 9878.294238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9878.294238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9878.294238][ T10] netlink_rcv_skb+0x130/0x360 [ 9878.294238][ T10] netlink_unicast+0x449/0x710 [ 9878.294238][ T10] netlink_sendmsg+0x723/0xbe0 [ 9878.294238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9878.294238][ T10] ___sys_sendmsg+0xee/0x170 [ 9878.294238][ T10] __sys_sendmsg+0xcd/0x170 [ 9878.294238][ T10] do_syscall_64+0xc6/0x1e0 [ 9878.294238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9878.294238][ T10] [ 9878.295754][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9878.295754][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9878.295754][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9878.295754][ T10] ipv6_find_idev+0x102/0x170 [ 9878.295754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9878.295754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9878.295754][ T10] netlink_rcv_skb+0x130/0x360 [ 9878.295754][ T10] netlink_unicast+0x449/0x710 [ 9878.295754][ T10] netlink_sendmsg+0x723/0xbe0 [ 9878.295754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9878.295754][ T10] ___sys_sendmsg+0xee/0x170 [ 9878.295754][ T10] __sys_sendmsg+0xcd/0x170 [ 9878.295754][ T10] do_syscall_64+0xc6/0x1e0 [ 9878.295754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9878.295754][ T10] [ 9878.297424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9878.297678][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9878.297678][ T10] dst_init+0x84/0x4a0 [ 9878.297678][ T10] dst_alloc+0x97/0x150 [ 9878.297678][ T10] ip6_dst_alloc+0x23/0x90 [ 9878.297678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9878.297678][ T10] ip6_pol_route+0x56f/0x840 [ 9878.297678][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9878.297678][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9878.297678][ T10] fib6_rule_lookup+0x182/0x630 [ 9878.297678][ T10] ip6_route_output_flags+0x259/0x480 [ 9878.297678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9878.297678][ T10] icmp6_send+0x13dd/0x1b70 [ 9878.297678][ T10] ip6_link_failure+0x30/0x430 [ 9878.297678][ T10] ndisc_error_report+0x96/0x160 [ 9878.297678][ T10] neigh_invalidate+0x206/0x510 [ 9878.297678][ T10] neigh_timer_handler+0x984/0xf10 [ 9878.297678][ T10] call_timer_fn+0x170/0x430 [ 9878.297678][ T10] [ 9882.999968][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9883.000396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9883.000396][ T2629] ___neigh_create+0x14b/0xf60 [ 9883.000396][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9883.000396][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9883.000396][ T2629] ip6_output+0x1f3/0x770 [ 9883.000396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9883.000396][ T2629] mld_sendpack+0x62d/0xbc0 [ 9883.000396][ T2629] mld_ifc_work+0x32/0x1f0 [ 9883.000396][ T2629] process_one_work+0x84d/0x18a0 [ 9883.000396][ T2629] worker_thread+0x587/0xd30 [ 9883.000396][ T2629] kthread+0x28a/0x350 [ 9883.000396][ T2629] ret_from_fork+0x31/0x70 [ 9883.000396][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9883.000396][ T2629] [ 9883.002062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9883.002062][ T2629] dst_init+0x84/0x4a0 [ 9883.002062][ T2629] dst_alloc+0x97/0x150 [ 9883.002062][ T2629] ip6_dst_alloc+0x23/0x90 [ 9883.002062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9883.002062][ T2629] ip6_pol_route+0x56f/0x840 [ 9883.002062][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9883.002062][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9883.002062][ T2629] ipv6_rcv+0x1ad/0x810 [ 9883.002062][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9883.002062][ T2629] process_backlog+0x101/0x620 [ 9883.002062][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9883.002062][ T2629] net_rx_action+0x495/0xbe0 [ 9883.002062][ T2629] __do_softirq+0x1b5/0x7f6 [ 9883.002062][ T2629] [ 9883.003887][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9883.003887][ T2629] netdev_get_by_index+0x5e/0x80 [ 9883.003887][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9883.003887][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9883.003887][ T2629] ip6_route_add+0x1c/0x140 [ 9883.003887][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9883.003887][ T2629] addrconf_add_dev+0xe2/0x170 [ 9883.003887][ T2629] inet6_addr_add+0x12f/0xa40 [ 9883.003887][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.003887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.003887][ T2629] netlink_rcv_skb+0x130/0x360 [ 9883.003887][ T2629] netlink_unicast+0x449/0x710 [ 9883.003887][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9883.003887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9883.003887][ T2629] ___sys_sendmsg+0xee/0x170 [ 9883.003887][ T2629] __sys_sendmsg+0xcd/0x170 [ 9883.003887][ T2629] do_syscall_64+0xc6/0x1e0 [ 9883.003887][ T2629] [ 9883.006065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9883.006065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9883.006065][ T2629] ipv6_find_idev+0x102/0x170 [ 9883.006065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9883.006065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.006065][ T2629] netlink_rcv_skb+0x130/0x360 [ 9883.006065][ T2629] netlink_unicast+0x449/0x710 [ 9883.006065][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9883.006065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9883.006065][ T2629] ___sys_sendmsg+0xee/0x170 [ 9883.006065][ T2629] __sys_sendmsg+0xcd/0x170 [ 9883.006065][ T2629] do_syscall_64+0xc6/0x1e0 [ 9883.006065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.006065][ T2629] [ 9883.007766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9883.007766][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9883.007766][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9883.007766][ T2629] ipv6_find_idev+0x102/0x170 [ 9883.007766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9883.007766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.007766][ T2629] netlink_rcv_skb+0x130/0x360 [ 9883.007766][ T2629] netlink_unicast+0x449/0x710 [ 9883.007766][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9883.007766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9883.007766][ T2629] ___sys_sendmsg+0xee/0x170 [ 9883.007766][ T2629] __sys_sendmsg+0xcd/0x170 [ 9883.007766][ T2629] do_syscall_64+0xc6/0x1e0 [ 9883.007766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.007766][ T2629] [ 9883.009608][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9883.009907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9883.009907][ T2629] dst_init+0x84/0x4a0 [ 9883.009907][ T2629] dst_alloc+0x97/0x150 [ 9883.009907][ T2629] ip6_dst_alloc+0x23/0x90 [ 9883.009907][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9883.009907][ T2629] ip6_pol_route+0x56f/0x840 [ 9883.009907][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9883.009907][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9883.009907][ T2629] fib6_rule_lookup+0x182/0x630 [ 9883.009907][ T2629] ip6_route_output_flags+0x259/0x480 [ 9883.009907][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9883.009907][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9883.009907][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9883.009907][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9883.009907][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9883.009907][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9883.009907][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9883.009907][ T2629] [ 9883.012181][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9883.012181][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9883.012181][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9883.012181][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9883.012181][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9883.012181][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9883.012181][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9883.012181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.012181][ T2629] netlink_rcv_skb+0x130/0x360 [ 9883.012181][ T2629] netlink_unicast+0x449/0x710 [ 9883.012181][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9883.012181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9883.012181][ T2629] ___sys_sendmsg+0xee/0x170 [ 9883.012181][ T2629] __sys_sendmsg+0xcd/0x170 [ 9883.012181][ T2629] do_syscall_64+0xc6/0x1e0 [ 9883.012181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.012181][ T2629] [ 9883.014308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9883.014308][ T2629] dst_init+0x84/0x4a0 [ 9883.014308][ T2629] dst_alloc+0x97/0x150 [ 9883.014308][ T2629] ip6_dst_alloc+0x23/0x90 [ 9883.014308][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9883.014308][ T2629] ip6_pol_route+0x56f/0x840 [ 9883.014308][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9883.014308][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9883.014308][ T2629] fib6_rule_lookup+0x182/0x630 [ 9883.014308][ T2629] ip6_route_output_flags+0x259/0x480 [ 9883.014308][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9883.014308][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9883.014308][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9883.014308][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9883.014308][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9883.014308][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9883.014308][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9883.014308][ T2629] [ 9883.016586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9883.016586][ T2629] netdev_get_by_index+0x5e/0x80 [ 9883.016586][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9883.016586][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9883.016586][ T2629] ip6_route_add+0x1c/0x140 [ 9883.016586][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9883.016586][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9883.016586][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.016586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.016586][ T2629] netlink_rcv_skb+0x130/0x360 [ 9883.016586][ T2629] netlink_unicast+0x449/0x710 [ 9883.016586][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9883.016586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9883.016586][ T2629] ___sys_sendmsg+0xee/0x170 [ 9883.016586][ T2629] __sys_sendmsg+0xcd/0x170 [ 9883.016586][ T2629] do_syscall_64+0xc6/0x1e0 [ 9883.016586][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.016586][ T2629] [ 9883.018796][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9883.018796][ T2629] netdev_get_by_index+0x5e/0x80 [ 9883.018796][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9883.018796][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9883.018796][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9883.018796][ T2629] ipv6_add_addr+0x411/0x2000 [ 9883.018796][ T2629] inet6_addr_add+0x30e/0xa40 [ 9883.018796][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.018796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.018796][ T2629] netlink_rcv_skb+0x130/0x360 [ 9883.018796][ T2629] netlink_unicast+0x449/0x710 [ 9883.018796][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9883.018796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9883.018796][ T2629] ___sys_sendmsg+0xee/0x170 [ 9883.018796][ T2629] __sys_sendmsg+0xcd/0x170 [ 9883.018796][ T2629] do_syscall_64+0xc6/0x1e0 [ 9883.018796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.018796][ T2629] [ 9883.021000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9883.021000][ T2629] netdev_get_by_index+0x5e/0x80 [ 9883.021000][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9883.021000][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9883.021000][ T2629] ip6_route_add+0x1c/0x140 [ 9883.021000][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9883.021000][ T2629] addrconf_add_dev+0xe2/0x170 [ 9883.021000][ T2629] inet6_addr_add+0x12f/0xa40 [ 9883.021000][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9883.021000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.021000][ T2629] netlink_rcv_skb+0x130/0x360 [ 9883.021000][ T2629] netlink_unicast+0x449/0x710 [ 9883.021000][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9883.021000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9883.021000][ T2629] ___sys_sendmsg+0xee/0x170 [ 9883.021000][ T2629] __sys_sendmsg+0xcd/0x170 [ 9883.021000][ T2629] do_syscall_64+0xc6/0x1e0 [ 9883.021000][ T2629] [ 9883.023187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9883.023187][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9883.023187][ T2629] ipv6_find_idev+0x102/0x170 [ 9883.023187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9883.023187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.023187][ T2629] netlink_rcv_skb+0x130/0x360 [ 9883.023187][ T2629] netlink_unicast+0x449/0x710 [ 9883.023187][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9883.023187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9883.023187][ T2629] ___sys_sendmsg+0xee/0x170 [ 9883.023187][ T2629] __sys_sendmsg+0xcd/0x170 [ 9883.023187][ T2629] do_syscall_64+0xc6/0x1e0 [ 9883.023187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.023187][ T2629] [ 9883.024892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9883.024892][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9883.024892][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9883.024892][ T2629] ipv6_find_idev+0x102/0x170 [ 9883.024892][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9883.024892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9883.024892][ T2629] netlink_rcv_skb+0x130/0x360 [ 9883.024892][ T2629] netlink_unicast+0x449/0x710 [ 9883.024892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9883.024892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9883.024892][ T2629] ___sys_sendmsg+0xee/0x170 [ 9883.024892][ T2629] __sys_sendmsg+0xcd/0x170 [ 9883.024892][ T2629] do_syscall_64+0xc6/0x1e0 [ 9883.024892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9883.024892][ T2629] [ 9888.535894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9888.536296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9888.536296][ T10] netdev_get_by_index+0x5e/0x80 [ 9888.536296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9888.536296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9888.536296][ T10] ip6_route_add+0x1c/0x140 [ 9888.536296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9888.536296][ T10] inet6_addr_add+0x4f8/0xa40 [ 9888.536296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9888.536296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9888.536296][ T10] netlink_rcv_skb+0x130/0x360 [ 9888.536296][ T10] netlink_unicast+0x449/0x710 [ 9888.536296][ T10] netlink_sendmsg+0x723/0xbe0 [ 9888.536296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9888.536296][ T10] ___sys_sendmsg+0xee/0x170 [ 9888.536296][ T10] __sys_sendmsg+0xcd/0x170 [ 9888.536296][ T10] do_syscall_64+0xc6/0x1e0 [ 9888.536296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9888.536296][ T10] [ 9888.538314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9888.538314][ T10] netdev_get_by_index+0x5e/0x80 [ 9888.538314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9888.538314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9888.538314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9888.538314][ T10] ipv6_add_addr+0x411/0x2000 [ 9888.538314][ T10] inet6_addr_add+0x30e/0xa40 [ 9888.538314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9888.538314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9888.538314][ T10] netlink_rcv_skb+0x130/0x360 [ 9888.538314][ T10] netlink_unicast+0x449/0x710 [ 9888.538314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9888.538314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9888.538314][ T10] ___sys_sendmsg+0xee/0x170 [ 9888.538314][ T10] __sys_sendmsg+0xcd/0x170 [ 9888.538314][ T10] do_syscall_64+0xc6/0x1e0 [ 9888.538314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9888.538314][ T10] [ 9888.540291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9888.540291][ T10] netdev_get_by_index+0x5e/0x80 [ 9888.540291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9888.540291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9888.540291][ T10] ip6_route_add+0x1c/0x140 [ 9888.540291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9888.540291][ T10] addrconf_add_dev+0xe2/0x170 [ 9888.540291][ T10] inet6_addr_add+0x12f/0xa40 [ 9888.540291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9888.540291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9888.540291][ T10] netlink_rcv_skb+0x130/0x360 [ 9888.540291][ T10] netlink_unicast+0x449/0x710 [ 9888.540291][ T10] netlink_sendmsg+0x723/0xbe0 [ 9888.540291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9888.540291][ T10] ___sys_sendmsg+0xee/0x170 [ 9888.540291][ T10] __sys_sendmsg+0xcd/0x170 [ 9888.540291][ T10] do_syscall_64+0xc6/0x1e0 [ 9888.540291][ T10] [ 9888.542236][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9888.542236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9888.542236][ T10] ipv6_find_idev+0x102/0x170 [ 9888.542236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9888.542236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9888.542236][ T10] netlink_rcv_skb+0x130/0x360 [ 9888.542236][ T10] netlink_unicast+0x449/0x710 [ 9888.542236][ T10] netlink_sendmsg+0x723/0xbe0 [ 9888.542236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9888.542236][ T10] ___sys_sendmsg+0xee/0x170 [ 9888.542236][ T10] __sys_sendmsg+0xcd/0x170 [ 9888.542236][ T10] do_syscall_64+0xc6/0x1e0 [ 9888.542236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9888.542236][ T10] [ 9888.543765][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9888.543765][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9888.543765][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9888.543765][ T10] ipv6_find_idev+0x102/0x170 [ 9888.543765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9888.543765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9888.543765][ T10] netlink_rcv_skb+0x130/0x360 [ 9888.543765][ T10] netlink_unicast+0x449/0x710 [ 9888.543765][ T10] netlink_sendmsg+0x723/0xbe0 [ 9888.543765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9888.543765][ T10] ___sys_sendmsg+0xee/0x170 [ 9888.543765][ T10] __sys_sendmsg+0xcd/0x170 [ 9888.543765][ T10] do_syscall_64+0xc6/0x1e0 [ 9888.543765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9888.543765][ T10] [ 9888.545397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9888.545641][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9888.545641][ T10] dst_init+0x84/0x4a0 [ 9888.545641][ T10] dst_alloc+0x97/0x150 [ 9888.545641][ T10] ip6_dst_alloc+0x23/0x90 [ 9888.545641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9888.545641][ T10] ip6_pol_route+0x56f/0x840 [ 9888.545641][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9888.545641][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9888.545641][ T10] fib6_rule_lookup+0x182/0x630 [ 9888.545641][ T10] ip6_route_output_flags+0x259/0x480 [ 9888.545641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9888.545641][ T10] icmp6_send+0x13dd/0x1b70 [ 9888.545641][ T10] ip6_link_failure+0x30/0x430 [ 9888.545641][ T10] ndisc_error_report+0x96/0x160 [ 9888.545641][ T10] neigh_invalidate+0x206/0x510 [ 9888.545641][ T10] neigh_timer_handler+0x984/0xf10 [ 9888.545641][ T10] call_timer_fn+0x170/0x430 [ 9888.545641][ T10] [ 9893.263825][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9893.264260][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9893.264260][ T2629] ___neigh_create+0x14b/0xf60 [ 9893.264260][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9893.264260][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9893.264260][ T2629] ip6_output+0x1f3/0x770 [ 9893.264260][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9893.264260][ T2629] mld_sendpack+0x62d/0xbc0 [ 9893.264260][ T2629] mld_ifc_work+0x32/0x1f0 [ 9893.264260][ T2629] process_one_work+0x84d/0x18a0 [ 9893.264260][ T2629] worker_thread+0x587/0xd30 [ 9893.264260][ T2629] kthread+0x28a/0x350 [ 9893.264260][ T2629] ret_from_fork+0x31/0x70 [ 9893.264260][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9893.264260][ T2629] [ 9893.265922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9893.265922][ T2629] dst_init+0x84/0x4a0 [ 9893.265922][ T2629] dst_alloc+0x97/0x150 [ 9893.265922][ T2629] ip6_dst_alloc+0x23/0x90 [ 9893.265922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9893.265922][ T2629] ip6_pol_route+0x56f/0x840 [ 9893.265922][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9893.265922][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9893.265922][ T2629] ipv6_rcv+0x1ad/0x810 [ 9893.265922][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9893.265922][ T2629] process_backlog+0x101/0x620 [ 9893.265922][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9893.265922][ T2629] net_rx_action+0x495/0xbe0 [ 9893.265922][ T2629] __do_softirq+0x1b5/0x7f6 [ 9893.265922][ T2629] [ 9893.267745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9893.267745][ T2629] netdev_get_by_index+0x5e/0x80 [ 9893.267745][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9893.267745][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9893.267745][ T2629] ip6_route_add+0x1c/0x140 [ 9893.267745][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9893.267745][ T2629] addrconf_add_dev+0xe2/0x170 [ 9893.267745][ T2629] inet6_addr_add+0x12f/0xa40 [ 9893.267745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.267745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.267745][ T2629] netlink_rcv_skb+0x130/0x360 [ 9893.267745][ T2629] netlink_unicast+0x449/0x710 [ 9893.267745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9893.267745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9893.267745][ T2629] ___sys_sendmsg+0xee/0x170 [ 9893.267745][ T2629] __sys_sendmsg+0xcd/0x170 [ 9893.267745][ T2629] do_syscall_64+0xc6/0x1e0 [ 9893.267745][ T2629] [ 9893.269919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9893.269919][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9893.269919][ T2629] ipv6_find_idev+0x102/0x170 [ 9893.269919][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9893.269919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.269919][ T2629] netlink_rcv_skb+0x130/0x360 [ 9893.269919][ T2629] netlink_unicast+0x449/0x710 [ 9893.269919][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9893.269919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9893.269919][ T2629] ___sys_sendmsg+0xee/0x170 [ 9893.269919][ T2629] __sys_sendmsg+0xcd/0x170 [ 9893.269919][ T2629] do_syscall_64+0xc6/0x1e0 [ 9893.269919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.269919][ T2629] [ 9893.271618][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9893.271618][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9893.271618][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9893.271618][ T2629] ipv6_find_idev+0x102/0x170 [ 9893.271618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9893.271618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.271618][ T2629] netlink_rcv_skb+0x130/0x360 [ 9893.271618][ T2629] netlink_unicast+0x449/0x710 [ 9893.271618][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9893.271618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9893.271618][ T2629] ___sys_sendmsg+0xee/0x170 [ 9893.271618][ T2629] __sys_sendmsg+0xcd/0x170 [ 9893.271618][ T2629] do_syscall_64+0xc6/0x1e0 [ 9893.271618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.271618][ T2629] [ 9893.273459][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9893.273745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9893.273745][ T2629] dst_init+0x84/0x4a0 [ 9893.273745][ T2629] dst_alloc+0x97/0x150 [ 9893.273745][ T2629] ip6_dst_alloc+0x23/0x90 [ 9893.273745][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9893.273745][ T2629] ip6_pol_route+0x56f/0x840 [ 9893.273745][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9893.273745][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9893.273745][ T2629] fib6_rule_lookup+0x182/0x630 [ 9893.273745][ T2629] ip6_route_output_flags+0x259/0x480 [ 9893.273745][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9893.273745][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9893.273745][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9893.273745][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9893.273745][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9893.273745][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9893.273745][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9893.273745][ T2629] [ 9893.276530][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9893.276530][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9893.276530][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9893.276530][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9893.276530][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9893.276530][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9893.276530][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9893.276530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.276530][ T2629] netlink_rcv_skb+0x130/0x360 [ 9893.276530][ T2629] netlink_unicast+0x449/0x710 [ 9893.276530][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9893.276530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9893.276530][ T2629] ___sys_sendmsg+0xee/0x170 [ 9893.276530][ T2629] __sys_sendmsg+0xcd/0x170 [ 9893.276530][ T2629] do_syscall_64+0xc6/0x1e0 [ 9893.276530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.276530][ T2629] [ 9893.278645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9893.278645][ T2629] dst_init+0x84/0x4a0 [ 9893.278645][ T2629] dst_alloc+0x97/0x150 [ 9893.278645][ T2629] ip6_dst_alloc+0x23/0x90 [ 9893.278645][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9893.278645][ T2629] ip6_pol_route+0x56f/0x840 [ 9893.278645][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9893.278645][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9893.278645][ T2629] fib6_rule_lookup+0x182/0x630 [ 9893.278645][ T2629] ip6_route_output_flags+0x259/0x480 [ 9893.278645][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9893.278645][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9893.278645][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9893.278645][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9893.278645][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9893.278645][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9893.278645][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9893.278645][ T2629] [ 9893.280914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9893.280914][ T2629] netdev_get_by_index+0x5e/0x80 [ 9893.280914][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9893.280914][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9893.280914][ T2629] ip6_route_add+0x1c/0x140 [ 9893.280914][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9893.280914][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9893.280914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.280914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.280914][ T2629] netlink_rcv_skb+0x130/0x360 [ 9893.280914][ T2629] netlink_unicast+0x449/0x710 [ 9893.280914][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9893.280914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9893.280914][ T2629] ___sys_sendmsg+0xee/0x170 [ 9893.280914][ T2629] __sys_sendmsg+0xcd/0x170 [ 9893.280914][ T2629] do_syscall_64+0xc6/0x1e0 [ 9893.280914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.280914][ T2629] [ 9893.283123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9893.283123][ T2629] netdev_get_by_index+0x5e/0x80 [ 9893.283123][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9893.283123][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9893.283123][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9893.283123][ T2629] ipv6_add_addr+0x411/0x2000 [ 9893.283123][ T2629] inet6_addr_add+0x30e/0xa40 [ 9893.283123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.283123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.283123][ T2629] netlink_rcv_skb+0x130/0x360 [ 9893.283123][ T2629] netlink_unicast+0x449/0x710 [ 9893.283123][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9893.283123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9893.283123][ T2629] ___sys_sendmsg+0xee/0x170 [ 9893.283123][ T2629] __sys_sendmsg+0xcd/0x170 [ 9893.283123][ T2629] do_syscall_64+0xc6/0x1e0 [ 9893.283123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.283123][ T2629] [ 9893.285326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9893.285326][ T2629] netdev_get_by_index+0x5e/0x80 [ 9893.285326][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9893.285326][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9893.285326][ T2629] ip6_route_add+0x1c/0x140 [ 9893.285326][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9893.285326][ T2629] addrconf_add_dev+0xe2/0x170 [ 9893.285326][ T2629] inet6_addr_add+0x12f/0xa40 [ 9893.285326][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9893.285326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.285326][ T2629] netlink_rcv_skb+0x130/0x360 [ 9893.285326][ T2629] netlink_unicast+0x449/0x710 [ 9893.285326][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9893.285326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9893.285326][ T2629] ___sys_sendmsg+0xee/0x170 [ 9893.285326][ T2629] __sys_sendmsg+0xcd/0x170 [ 9893.285326][ T2629] do_syscall_64+0xc6/0x1e0 [ 9893.285326][ T2629] [ 9893.314005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9893.314005][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9893.314005][ T2629] ipv6_find_idev+0x102/0x170 [ 9893.314005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9893.314005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.314005][ T2629] netlink_rcv_skb+0x130/0x360 [ 9893.314005][ T2629] netlink_unicast+0x449/0x710 [ 9893.314005][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9893.314005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9893.314005][ T2629] ___sys_sendmsg+0xee/0x170 [ 9893.314005][ T2629] __sys_sendmsg+0xcd/0x170 [ 9893.314005][ T2629] do_syscall_64+0xc6/0x1e0 [ 9893.314005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.314005][ T2629] [ 9893.315706][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9893.315706][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9893.315706][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9893.315706][ T2629] ipv6_find_idev+0x102/0x170 [ 9893.315706][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9893.315706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9893.315706][ T2629] netlink_rcv_skb+0x130/0x360 [ 9893.315706][ T2629] netlink_unicast+0x449/0x710 [ 9893.315706][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9893.315706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9893.315706][ T2629] ___sys_sendmsg+0xee/0x170 [ 9893.315706][ T2629] __sys_sendmsg+0xcd/0x170 [ 9893.315706][ T2629] do_syscall_64+0xc6/0x1e0 [ 9893.315706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9893.315706][ T2629] [ 9898.783904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9898.784356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9898.784356][ T10] netdev_get_by_index+0x5e/0x80 [ 9898.784356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9898.784356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9898.784356][ T10] ip6_route_add+0x1c/0x140 [ 9898.784356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9898.784356][ T10] inet6_addr_add+0x4f8/0xa40 [ 9898.784356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9898.784356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9898.784356][ T10] netlink_rcv_skb+0x130/0x360 [ 9898.784356][ T10] netlink_unicast+0x449/0x710 [ 9898.784356][ T10] netlink_sendmsg+0x723/0xbe0 [ 9898.784356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9898.784356][ T10] ___sys_sendmsg+0xee/0x170 [ 9898.784356][ T10] __sys_sendmsg+0xcd/0x170 [ 9898.784356][ T10] do_syscall_64+0xc6/0x1e0 [ 9898.784356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9898.784356][ T10] [ 9898.786361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9898.786361][ T10] netdev_get_by_index+0x5e/0x80 [ 9898.786361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9898.786361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9898.786361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9898.786361][ T10] ipv6_add_addr+0x411/0x2000 [ 9898.786361][ T10] inet6_addr_add+0x30e/0xa40 [ 9898.786361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9898.786361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9898.786361][ T10] netlink_rcv_skb+0x130/0x360 [ 9898.786361][ T10] netlink_unicast+0x449/0x710 [ 9898.786361][ T10] netlink_sendmsg+0x723/0xbe0 [ 9898.786361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9898.786361][ T10] ___sys_sendmsg+0xee/0x170 [ 9898.786361][ T10] __sys_sendmsg+0xcd/0x170 [ 9898.786361][ T10] do_syscall_64+0xc6/0x1e0 [ 9898.786361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9898.786361][ T10] [ 9898.788336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9898.788336][ T10] netdev_get_by_index+0x5e/0x80 [ 9898.788336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9898.788336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9898.788336][ T10] ip6_route_add+0x1c/0x140 [ 9898.788336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9898.788336][ T10] addrconf_add_dev+0xe2/0x170 [ 9898.788336][ T10] inet6_addr_add+0x12f/0xa40 [ 9898.788336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9898.788336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9898.788336][ T10] netlink_rcv_skb+0x130/0x360 [ 9898.788336][ T10] netlink_unicast+0x449/0x710 [ 9898.788336][ T10] netlink_sendmsg+0x723/0xbe0 [ 9898.788336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9898.788336][ T10] ___sys_sendmsg+0xee/0x170 [ 9898.788336][ T10] __sys_sendmsg+0xcd/0x170 [ 9898.788336][ T10] do_syscall_64+0xc6/0x1e0 [ 9898.788336][ T10] [ 9898.790276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9898.790276][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9898.790276][ T10] ipv6_find_idev+0x102/0x170 [ 9898.790276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9898.790276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9898.790276][ T10] netlink_rcv_skb+0x130/0x360 [ 9898.790276][ T10] netlink_unicast+0x449/0x710 [ 9898.790276][ T10] netlink_sendmsg+0x723/0xbe0 [ 9898.790276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9898.790276][ T10] ___sys_sendmsg+0xee/0x170 [ 9898.790276][ T10] __sys_sendmsg+0xcd/0x170 [ 9898.790276][ T10] do_syscall_64+0xc6/0x1e0 [ 9898.790276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9898.790276][ T10] [ 9898.791791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9898.791791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9898.791791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9898.791791][ T10] ipv6_find_idev+0x102/0x170 [ 9898.791791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9898.791791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9898.791791][ T10] netlink_rcv_skb+0x130/0x360 [ 9898.791791][ T10] netlink_unicast+0x449/0x710 [ 9898.791791][ T10] netlink_sendmsg+0x723/0xbe0 [ 9898.791791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9898.791791][ T10] ___sys_sendmsg+0xee/0x170 [ 9898.791791][ T10] __sys_sendmsg+0xcd/0x170 [ 9898.791791][ T10] do_syscall_64+0xc6/0x1e0 [ 9898.791791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9898.791791][ T10] [ 9898.793463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9898.793715][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9898.793715][ T10] dst_init+0x84/0x4a0 [ 9898.793715][ T10] dst_alloc+0x97/0x150 [ 9898.793715][ T10] ip6_dst_alloc+0x23/0x90 [ 9898.793715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9898.793715][ T10] ip6_pol_route+0x56f/0x840 [ 9898.793715][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9898.793715][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9898.793715][ T10] fib6_rule_lookup+0x182/0x630 [ 9898.793715][ T10] ip6_route_output_flags+0x259/0x480 [ 9898.793715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9898.793715][ T10] icmp6_send+0x13dd/0x1b70 [ 9898.793715][ T10] ip6_link_failure+0x30/0x430 [ 9898.793715][ T10] ndisc_error_report+0x96/0x160 [ 9898.793715][ T10] neigh_invalidate+0x206/0x510 [ 9898.793715][ T10] neigh_timer_handler+0x984/0xf10 [ 9898.793715][ T10] call_timer_fn+0x170/0x430 [ 9898.793715][ T10] [ 9903.559941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9903.560401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9903.560401][ T2629] ___neigh_create+0x14b/0xf60 [ 9903.560401][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9903.560401][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9903.560401][ T2629] ip6_output+0x1f3/0x770 [ 9903.560401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9903.560401][ T2629] mld_sendpack+0x62d/0xbc0 [ 9903.560401][ T2629] mld_ifc_work+0x32/0x1f0 [ 9903.560401][ T2629] process_one_work+0x84d/0x18a0 [ 9903.560401][ T2629] worker_thread+0x587/0xd30 [ 9903.560401][ T2629] kthread+0x28a/0x350 [ 9903.560401][ T2629] ret_from_fork+0x31/0x70 [ 9903.560401][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9903.560401][ T2629] [ 9903.562082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9903.562082][ T2629] dst_init+0x84/0x4a0 [ 9903.562082][ T2629] dst_alloc+0x97/0x150 [ 9903.562082][ T2629] ip6_dst_alloc+0x23/0x90 [ 9903.562082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9903.562082][ T2629] ip6_pol_route+0x56f/0x840 [ 9903.562082][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9903.562082][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9903.562082][ T2629] ipv6_rcv+0x1ad/0x810 [ 9903.562082][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9903.562082][ T2629] process_backlog+0x101/0x620 [ 9903.562082][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9903.562082][ T2629] net_rx_action+0x495/0xbe0 [ 9903.562082][ T2629] __do_softirq+0x1b5/0x7f6 [ 9903.562082][ T2629] [ 9903.563922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9903.563922][ T2629] netdev_get_by_index+0x5e/0x80 [ 9903.563922][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9903.563922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9903.563922][ T2629] ip6_route_add+0x1c/0x140 [ 9903.563922][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9903.563922][ T2629] addrconf_add_dev+0xe2/0x170 [ 9903.563922][ T2629] inet6_addr_add+0x12f/0xa40 [ 9903.563922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.563922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.563922][ T2629] netlink_rcv_skb+0x130/0x360 [ 9903.563922][ T2629] netlink_unicast+0x449/0x710 [ 9903.563922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9903.563922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9903.563922][ T2629] ___sys_sendmsg+0xee/0x170 [ 9903.563922][ T2629] __sys_sendmsg+0xcd/0x170 [ 9903.563922][ T2629] do_syscall_64+0xc6/0x1e0 [ 9903.563922][ T2629] [ 9903.566105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9903.566105][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9903.566105][ T2629] ipv6_find_idev+0x102/0x170 [ 9903.566105][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9903.566105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.566105][ T2629] netlink_rcv_skb+0x130/0x360 [ 9903.566105][ T2629] netlink_unicast+0x449/0x710 [ 9903.566105][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9903.566105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9903.566105][ T2629] ___sys_sendmsg+0xee/0x170 [ 9903.566105][ T2629] __sys_sendmsg+0xcd/0x170 [ 9903.566105][ T2629] do_syscall_64+0xc6/0x1e0 [ 9903.566105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.566105][ T2629] [ 9903.567815][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9903.567815][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9903.567815][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9903.567815][ T2629] ipv6_find_idev+0x102/0x170 [ 9903.567815][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9903.567815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.567815][ T2629] netlink_rcv_skb+0x130/0x360 [ 9903.567815][ T2629] netlink_unicast+0x449/0x710 [ 9903.567815][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9903.567815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9903.567815][ T2629] ___sys_sendmsg+0xee/0x170 [ 9903.567815][ T2629] __sys_sendmsg+0xcd/0x170 [ 9903.567815][ T2629] do_syscall_64+0xc6/0x1e0 [ 9903.567815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.567815][ T2629] [ 9903.569651][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9903.569959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9903.569959][ T2629] dst_init+0x84/0x4a0 [ 9903.569959][ T2629] dst_alloc+0x97/0x150 [ 9903.569959][ T2629] ip6_dst_alloc+0x23/0x90 [ 9903.569959][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9903.569959][ T2629] ip6_pol_route+0x56f/0x840 [ 9903.569959][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9903.569959][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9903.569959][ T2629] fib6_rule_lookup+0x182/0x630 [ 9903.569959][ T2629] ip6_route_output_flags+0x259/0x480 [ 9903.569959][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9903.569959][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9903.569959][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9903.569959][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9903.569959][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9903.569959][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9903.569959][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9903.569959][ T2629] [ 9903.572247][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9903.572247][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9903.572247][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9903.572247][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9903.572247][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9903.572247][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9903.572247][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9903.572247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.572247][ T2629] netlink_rcv_skb+0x130/0x360 [ 9903.572247][ T2629] netlink_unicast+0x449/0x710 [ 9903.572247][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9903.572247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9903.572247][ T2629] ___sys_sendmsg+0xee/0x170 [ 9903.572247][ T2629] __sys_sendmsg+0xcd/0x170 [ 9903.572247][ T2629] do_syscall_64+0xc6/0x1e0 [ 9903.572247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.572247][ T2629] [ 9903.574404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9903.574404][ T2629] dst_init+0x84/0x4a0 [ 9903.574404][ T2629] dst_alloc+0x97/0x150 [ 9903.574404][ T2629] ip6_dst_alloc+0x23/0x90 [ 9903.574404][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9903.574404][ T2629] ip6_pol_route+0x56f/0x840 [ 9903.574404][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9903.574404][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9903.574404][ T2629] fib6_rule_lookup+0x182/0x630 [ 9903.574404][ T2629] ip6_route_output_flags+0x259/0x480 [ 9903.574404][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9903.574404][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9903.574404][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9903.574404][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9903.574404][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9903.574404][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9903.574404][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9903.574404][ T2629] [ 9903.576687][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9903.576687][ T2629] netdev_get_by_index+0x5e/0x80 [ 9903.576687][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9903.576687][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9903.576687][ T2629] ip6_route_add+0x1c/0x140 [ 9903.576687][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9903.576687][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9903.576687][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.576687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.576687][ T2629] netlink_rcv_skb+0x130/0x360 [ 9903.576687][ T2629] netlink_unicast+0x449/0x710 [ 9903.576687][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9903.576687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9903.576687][ T2629] ___sys_sendmsg+0xee/0x170 [ 9903.576687][ T2629] __sys_sendmsg+0xcd/0x170 [ 9903.576687][ T2629] do_syscall_64+0xc6/0x1e0 [ 9903.576687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.576687][ T2629] [ 9903.578899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9903.578899][ T2629] netdev_get_by_index+0x5e/0x80 [ 9903.578899][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9903.578899][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9903.578899][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9903.578899][ T2629] ipv6_add_addr+0x411/0x2000 [ 9903.578899][ T2629] inet6_addr_add+0x30e/0xa40 [ 9903.578899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.578899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.578899][ T2629] netlink_rcv_skb+0x130/0x360 [ 9903.578899][ T2629] netlink_unicast+0x449/0x710 [ 9903.578899][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9903.578899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9903.578899][ T2629] ___sys_sendmsg+0xee/0x170 [ 9903.578899][ T2629] __sys_sendmsg+0xcd/0x170 [ 9903.578899][ T2629] do_syscall_64+0xc6/0x1e0 [ 9903.578899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.578899][ T2629] [ 9903.581118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9903.581118][ T2629] netdev_get_by_index+0x5e/0x80 [ 9903.581118][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9903.581118][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9903.581118][ T2629] ip6_route_add+0x1c/0x140 [ 9903.581118][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9903.581118][ T2629] addrconf_add_dev+0xe2/0x170 [ 9903.581118][ T2629] inet6_addr_add+0x12f/0xa40 [ 9903.581118][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9903.581118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.581118][ T2629] netlink_rcv_skb+0x130/0x360 [ 9903.581118][ T2629] netlink_unicast+0x449/0x710 [ 9903.581118][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9903.581118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9903.581118][ T2629] ___sys_sendmsg+0xee/0x170 [ 9903.581118][ T2629] __sys_sendmsg+0xcd/0x170 [ 9903.581118][ T2629] do_syscall_64+0xc6/0x1e0 [ 9903.581118][ T2629] [ 9903.583315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9903.583315][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9903.583315][ T2629] ipv6_find_idev+0x102/0x170 [ 9903.583315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9903.583315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.583315][ T2629] netlink_rcv_skb+0x130/0x360 [ 9903.583315][ T2629] netlink_unicast+0x449/0x710 [ 9903.583315][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9903.583315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9903.583315][ T2629] ___sys_sendmsg+0xee/0x170 [ 9903.583315][ T2629] __sys_sendmsg+0xcd/0x170 [ 9903.583315][ T2629] do_syscall_64+0xc6/0x1e0 [ 9903.583315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.583315][ T2629] [ 9903.585027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9903.585027][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9903.585027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9903.585027][ T2629] ipv6_find_idev+0x102/0x170 [ 9903.585027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9903.585027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9903.585027][ T2629] netlink_rcv_skb+0x130/0x360 [ 9903.585027][ T2629] netlink_unicast+0x449/0x710 [ 9903.585027][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9903.585027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9903.585027][ T2629] ___sys_sendmsg+0xee/0x170 [ 9903.585027][ T2629] __sys_sendmsg+0xcd/0x170 [ 9903.585027][ T2629] do_syscall_64+0xc6/0x1e0 [ 9903.585027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9903.585027][ T2629] [ 9909.031890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9909.032293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9909.032293][ T10] netdev_get_by_index+0x5e/0x80 [ 9909.032293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9909.032293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9909.032293][ T10] ip6_route_add+0x1c/0x140 [ 9909.032293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9909.032293][ T10] inet6_addr_add+0x4f8/0xa40 [ 9909.032293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9909.032293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9909.032293][ T10] netlink_rcv_skb+0x130/0x360 [ 9909.032293][ T10] netlink_unicast+0x449/0x710 [ 9909.032293][ T10] netlink_sendmsg+0x723/0xbe0 [ 9909.032293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9909.032293][ T10] ___sys_sendmsg+0xee/0x170 [ 9909.032293][ T10] __sys_sendmsg+0xcd/0x170 [ 9909.032293][ T10] do_syscall_64+0xc6/0x1e0 [ 9909.032293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9909.032293][ T10] [ 9909.034287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9909.034287][ T10] netdev_get_by_index+0x5e/0x80 [ 9909.034287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9909.034287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9909.034287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9909.034287][ T10] ipv6_add_addr+0x411/0x2000 [ 9909.034287][ T10] inet6_addr_add+0x30e/0xa40 [ 9909.034287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9909.034287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9909.034287][ T10] netlink_rcv_skb+0x130/0x360 [ 9909.034287][ T10] netlink_unicast+0x449/0x710 [ 9909.034287][ T10] netlink_sendmsg+0x723/0xbe0 [ 9909.034287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9909.034287][ T10] ___sys_sendmsg+0xee/0x170 [ 9909.034287][ T10] __sys_sendmsg+0xcd/0x170 [ 9909.034287][ T10] do_syscall_64+0xc6/0x1e0 [ 9909.034287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9909.034287][ T10] [ 9909.036256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9909.036256][ T10] netdev_get_by_index+0x5e/0x80 [ 9909.036256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9909.036256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9909.036256][ T10] ip6_route_add+0x1c/0x140 [ 9909.036256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9909.036256][ T10] addrconf_add_dev+0xe2/0x170 [ 9909.036256][ T10] inet6_addr_add+0x12f/0xa40 [ 9909.036256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9909.036256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9909.036256][ T10] netlink_rcv_skb+0x130/0x360 [ 9909.036256][ T10] netlink_unicast+0x449/0x710 [ 9909.036256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9909.036256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9909.036256][ T10] ___sys_sendmsg+0xee/0x170 [ 9909.036256][ T10] __sys_sendmsg+0xcd/0x170 [ 9909.036256][ T10] do_syscall_64+0xc6/0x1e0 [ 9909.036256][ T10] [ 9909.038187][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9909.038187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9909.038187][ T10] ipv6_find_idev+0x102/0x170 [ 9909.038187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9909.038187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9909.038187][ T10] netlink_rcv_skb+0x130/0x360 [ 9909.038187][ T10] netlink_unicast+0x449/0x710 [ 9909.038187][ T10] netlink_sendmsg+0x723/0xbe0 [ 9909.038187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9909.038187][ T10] ___sys_sendmsg+0xee/0x170 [ 9909.038187][ T10] __sys_sendmsg+0xcd/0x170 [ 9909.038187][ T10] do_syscall_64+0xc6/0x1e0 [ 9909.038187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9909.038187][ T10] [ 9909.039703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9909.039703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9909.039703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9909.039703][ T10] ipv6_find_idev+0x102/0x170 [ 9909.039703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9909.039703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9909.039703][ T10] netlink_rcv_skb+0x130/0x360 [ 9909.039703][ T10] netlink_unicast+0x449/0x710 [ 9909.039703][ T10] netlink_sendmsg+0x723/0xbe0 [ 9909.039703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9909.039703][ T10] ___sys_sendmsg+0xee/0x170 [ 9909.039703][ T10] __sys_sendmsg+0xcd/0x170 [ 9909.039703][ T10] do_syscall_64+0xc6/0x1e0 [ 9909.039703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9909.039703][ T10] [ 9909.041337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9909.041579][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9909.041579][ T10] dst_init+0x84/0x4a0 [ 9909.041579][ T10] dst_alloc+0x97/0x150 [ 9909.041579][ T10] ip6_dst_alloc+0x23/0x90 [ 9909.041579][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9909.041579][ T10] ip6_pol_route+0x56f/0x840 [ 9909.041579][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9909.041579][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9909.041579][ T10] fib6_rule_lookup+0x182/0x630 [ 9909.041579][ T10] ip6_route_output_flags+0x259/0x480 [ 9909.041579][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9909.041579][ T10] icmp6_send+0x13dd/0x1b70 [ 9909.041579][ T10] ip6_link_failure+0x30/0x430 [ 9909.041579][ T10] ndisc_error_report+0x96/0x160 [ 9909.041579][ T10] neigh_invalidate+0x206/0x510 [ 9909.041579][ T10] neigh_timer_handler+0x984/0xf10 [ 9909.041579][ T10] call_timer_fn+0x170/0x430 [ 9909.041579][ T10] [ 9913.823817][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9913.824284][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9913.824284][ T2629] ___neigh_create+0x14b/0xf60 [ 9913.824284][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9913.824284][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9913.824284][ T2629] ip6_output+0x1f3/0x770 [ 9913.824284][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9913.824284][ T2629] mld_sendpack+0x62d/0xbc0 [ 9913.824284][ T2629] mld_ifc_work+0x32/0x1f0 [ 9913.824284][ T2629] process_one_work+0x84d/0x18a0 [ 9913.824284][ T2629] worker_thread+0x587/0xd30 [ 9913.824284][ T2629] kthread+0x28a/0x350 [ 9913.824284][ T2629] ret_from_fork+0x31/0x70 [ 9913.824284][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9913.824284][ T2629] [ 9913.825994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9913.825994][ T2629] dst_init+0x84/0x4a0 [ 9913.825994][ T2629] dst_alloc+0x97/0x150 [ 9913.825994][ T2629] ip6_dst_alloc+0x23/0x90 [ 9913.825994][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9913.825994][ T2629] ip6_pol_route+0x56f/0x840 [ 9913.825994][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9913.825994][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9913.825994][ T2629] ipv6_rcv+0x1ad/0x810 [ 9913.825994][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9913.825994][ T2629] process_backlog+0x101/0x620 [ 9913.825994][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9913.825994][ T2629] net_rx_action+0x495/0xbe0 [ 9913.825994][ T2629] __do_softirq+0x1b5/0x7f6 [ 9913.825994][ T2629] [ 9913.827834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9913.827834][ T2629] netdev_get_by_index+0x5e/0x80 [ 9913.827834][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9913.827834][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9913.827834][ T2629] ip6_route_add+0x1c/0x140 [ 9913.827834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9913.827834][ T2629] addrconf_add_dev+0xe2/0x170 [ 9913.827834][ T2629] inet6_addr_add+0x12f/0xa40 [ 9913.827834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9913.827834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9913.827834][ T2629] netlink_rcv_skb+0x130/0x360 [ 9913.827834][ T2629] netlink_unicast+0x449/0x710 [ 9913.827834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9913.827834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9913.827834][ T2629] ___sys_sendmsg+0xee/0x170 [ 9913.827834][ T2629] __sys_sendmsg+0xcd/0x170 [ 9913.827834][ T2629] do_syscall_64+0xc6/0x1e0 [ 9913.827834][ T2629] [ 9913.830032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9913.830032][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9913.830032][ T2629] ipv6_find_idev+0x102/0x170 [ 9913.830032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9913.830032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9913.830032][ T2629] netlink_rcv_skb+0x130/0x360 [ 9913.830032][ T2629] netlink_unicast+0x449/0x710 [ 9913.830032][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9913.830032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9913.830032][ T2629] ___sys_sendmsg+0xee/0x170 [ 9913.830032][ T2629] __sys_sendmsg+0xcd/0x170 [ 9913.830032][ T2629] do_syscall_64+0xc6/0x1e0 [ 9913.830032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9913.830032][ T2629] [ 9913.831761][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9913.831761][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9913.831761][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9913.831761][ T2629] ipv6_find_idev+0x102/0x170 [ 9913.831761][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9913.831761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9913.831761][ T2629] netlink_rcv_skb+0x130/0x360 [ 9913.831761][ T2629] netlink_unicast+0x449/0x710 [ 9913.831761][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9913.831761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9913.831761][ T2629] ___sys_sendmsg+0xee/0x170 [ 9913.831761][ T2629] __sys_sendmsg+0xcd/0x170 [ 9913.831761][ T2629] do_syscall_64+0xc6/0x1e0 [ 9913.831761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9913.831761][ T2629] [ 9913.833625][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9913.833944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9913.833944][ T2629] dst_init+0x84/0x4a0 [ 9913.833944][ T2629] dst_alloc+0x97/0x150 [ 9913.833944][ T2629] ip6_dst_alloc+0x23/0x90 [ 9913.833944][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9913.833944][ T2629] ip6_pol_route+0x56f/0x840 [ 9913.833944][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9913.833944][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9913.833944][ T2629] fib6_rule_lookup+0x182/0x630 [ 9913.833944][ T2629] ip6_route_output_flags+0x259/0x480 [ 9913.833944][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9913.833944][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9913.833944][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9913.833944][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9913.833944][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9913.833944][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9913.833944][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9913.833944][ T2629] [ 9913.836254][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9913.836254][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9913.836254][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9913.836254][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9913.836254][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9913.836254][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9913.836254][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9913.836254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9913.836254][ T2629] netlink_rcv_skb+0x130/0x360 [ 9913.836254][ T2629] netlink_unicast+0x449/0x710 [ 9913.836254][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9913.836254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9913.836254][ T2629] ___sys_sendmsg+0xee/0x170 [ 9913.836254][ T2629] __sys_sendmsg+0xcd/0x170 [ 9913.836254][ T2629] do_syscall_64+0xc6/0x1e0 [ 9913.836254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9913.836254][ T2629] [ 9913.838417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9913.838417][ T2629] dst_init+0x84/0x4a0 [ 9913.838417][ T2629] dst_alloc+0x97/0x150 [ 9913.838417][ T2629] ip6_dst_alloc+0x23/0x90 [ 9913.838417][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9913.838417][ T2629] ip6_pol_route+0x56f/0x840 [ 9913.838417][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9913.838417][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9913.838417][ T2629] fib6_rule_lookup+0x182/0x630 [ 9913.838417][ T2629] ip6_route_output_flags+0x259/0x480 [ 9913.838417][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9913.838417][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9913.838417][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9913.838417][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9913.838417][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9913.838417][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9913.838417][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9913.838417][ T2629] [ 9913.840727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9913.840727][ T2629] netdev_get_by_index+0x5e/0x80 [ 9913.840727][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9913.840727][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9913.840727][ T2629] ip6_route_add+0x1c/0x140 [ 9913.840727][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9913.840727][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9913.840727][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9913.840727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9913.840727][ T2629] netlink_rcv_skb+0x130/0x360 [ 9913.840727][ T2629] netlink_unicast+0x449/0x710 [ 9913.840727][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9913.840727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9913.840727][ T2629] ___sys_sendmsg+0xee/0x170 [ 9913.840727][ T2629] __sys_sendmsg+0xcd/0x170 [ 9913.840727][ T2629] do_syscall_64+0xc6/0x1e0 [ 9913.840727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9913.840727][ T2629] [ 9913.842946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9913.842946][ T2629] netdev_get_by_index+0x5e/0x80 [ 9913.842946][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9913.842946][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9913.842946][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9913.842946][ T2629] ipv6_add_addr+0x411/0x2000 [ 9913.842946][ T2629] inet6_addr_add+0x30e/0xa40 [ 9913.842946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9913.842946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9913.842946][ T2629] netlink_rcv_skb+0x130/0x360 [ 9913.842946][ T2629] netlink_unicast+0x449/0x710 [ 9913.842946][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9913.842946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9913.842946][ T2629] ___sys_sendmsg+0xee/0x170 [ 9913.842946][ T2629] __sys_sendmsg+0xcd/0x170 [ 9913.842946][ T2629] do_syscall_64+0xc6/0x1e0 [ 9913.842946][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9913.842946][ T2629] [ 9913.845192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9913.845192][ T2629] netdev_get_by_index+0x5e/0x80 [ 9913.845192][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9913.845192][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9913.845192][ T2629] ip6_route_add+0x1c/0x140 [ 9913.845192][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9913.845192][ T2629] addrconf_add_dev+0xe2/0x170 [ 9913.845192][ T2629] inet6_addr_add+0x12f/0xa40 [ 9913.845192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9913.845192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9913.845192][ T2629] netlink_rcv_skb+0x130/0x360 [ 9913.845192][ T2629] netlink_unicast+0x449/0x710 [ 9913.845192][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9913.845192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9913.845192][ T2629] ___sys_sendmsg+0xee/0x170 [ 9913.845192][ T2629] __sys_sendmsg+0xcd/0x170 [ 9913.845192][ T2629] do_syscall_64+0xc6/0x1e0 [ 9913.845192][ T2629] [ 9913.847387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9913.847387][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9913.847387][ T2629] ipv6_find_idev+0x102/0x170 [ 9913.847387][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9913.847387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9913.847387][ T2629] netlink_rcv_skb+0x130/0x360 [ 9913.847387][ T2629] netlink_unicast+0x449/0x710 [ 9913.847387][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9913.847387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9913.847387][ T2629] ___sys_sendmsg+0xee/0x170 [ 9913.847387][ T2629] __sys_sendmsg+0xcd/0x170 [ 9913.847387][ T2629] do_syscall_64+0xc6/0x1e0 [ 9913.847387][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9913.847387][ T2629] [ 9913.849117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9913.849117][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9913.849117][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9913.849117][ T2629] ipv6_find_idev+0x102/0x170 [ 9913.849117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9913.849117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9913.849117][ T2629] netlink_rcv_skb+0x130/0x360 [ 9913.849117][ T2629] netlink_unicast+0x449/0x710 [ 9913.849117][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9913.849117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9913.849117][ T2629] ___sys_sendmsg+0xee/0x170 [ 9913.849117][ T2629] __sys_sendmsg+0xcd/0x170 [ 9913.849117][ T2629] do_syscall_64+0xc6/0x1e0 [ 9913.849117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9913.849117][ T2629] [ 9919.279898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9919.280306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9919.280306][ T10] netdev_get_by_index+0x5e/0x80 [ 9919.280306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9919.280306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9919.280306][ T10] ip6_route_add+0x1c/0x140 [ 9919.280306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9919.280306][ T10] inet6_addr_add+0x4f8/0xa40 [ 9919.280306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9919.280306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9919.280306][ T10] netlink_rcv_skb+0x130/0x360 [ 9919.280306][ T10] netlink_unicast+0x449/0x710 [ 9919.280306][ T10] netlink_sendmsg+0x723/0xbe0 [ 9919.280306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9919.280306][ T10] ___sys_sendmsg+0xee/0x170 [ 9919.280306][ T10] __sys_sendmsg+0xcd/0x170 [ 9919.280306][ T10] do_syscall_64+0xc6/0x1e0 [ 9919.280306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9919.280306][ T10] [ 9919.282313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9919.282313][ T10] netdev_get_by_index+0x5e/0x80 [ 9919.282313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9919.282313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9919.282313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9919.282313][ T10] ipv6_add_addr+0x411/0x2000 [ 9919.282313][ T10] inet6_addr_add+0x30e/0xa40 [ 9919.282313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9919.282313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9919.282313][ T10] netlink_rcv_skb+0x130/0x360 [ 9919.282313][ T10] netlink_unicast+0x449/0x710 [ 9919.282313][ T10] netlink_sendmsg+0x723/0xbe0 [ 9919.282313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9919.282313][ T10] ___sys_sendmsg+0xee/0x170 [ 9919.282313][ T10] __sys_sendmsg+0xcd/0x170 [ 9919.282313][ T10] do_syscall_64+0xc6/0x1e0 [ 9919.282313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9919.282313][ T10] [ 9919.284291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9919.284291][ T10] netdev_get_by_index+0x5e/0x80 [ 9919.284291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9919.284291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9919.284291][ T10] ip6_route_add+0x1c/0x140 [ 9919.284291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9919.284291][ T10] addrconf_add_dev+0xe2/0x170 [ 9919.284291][ T10] inet6_addr_add+0x12f/0xa40 [ 9919.284291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9919.284291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9919.284291][ T10] netlink_rcv_skb+0x130/0x360 [ 9919.284291][ T10] netlink_unicast+0x449/0x710 [ 9919.284291][ T10] netlink_sendmsg+0x723/0xbe0 [ 9919.284291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9919.284291][ T10] ___sys_sendmsg+0xee/0x170 [ 9919.284291][ T10] __sys_sendmsg+0xcd/0x170 [ 9919.284291][ T10] do_syscall_64+0xc6/0x1e0 [ 9919.284291][ T10] [ 9919.286736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9919.286736][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9919.286736][ T10] ipv6_find_idev+0x102/0x170 [ 9919.286736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9919.286736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9919.286736][ T10] netlink_rcv_skb+0x130/0x360 [ 9919.286736][ T10] netlink_unicast+0x449/0x710 [ 9919.286736][ T10] netlink_sendmsg+0x723/0xbe0 [ 9919.286736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9919.286736][ T10] ___sys_sendmsg+0xee/0x170 [ 9919.286736][ T10] __sys_sendmsg+0xcd/0x170 [ 9919.286736][ T10] do_syscall_64+0xc6/0x1e0 [ 9919.286736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9919.286736][ T10] [ 9919.288261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9919.288261][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9919.288261][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9919.288261][ T10] ipv6_find_idev+0x102/0x170 [ 9919.288261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9919.288261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9919.288261][ T10] netlink_rcv_skb+0x130/0x360 [ 9919.288261][ T10] netlink_unicast+0x449/0x710 [ 9919.288261][ T10] netlink_sendmsg+0x723/0xbe0 [ 9919.288261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9919.288261][ T10] ___sys_sendmsg+0xee/0x170 [ 9919.288261][ T10] __sys_sendmsg+0xcd/0x170 [ 9919.288261][ T10] do_syscall_64+0xc6/0x1e0 [ 9919.288261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9919.288261][ T10] [ 9919.291160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9919.291407][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9919.291407][ T10] dst_init+0x84/0x4a0 [ 9919.291407][ T10] dst_alloc+0x97/0x150 [ 9919.291407][ T10] ip6_dst_alloc+0x23/0x90 [ 9919.291407][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9919.291407][ T10] ip6_pol_route+0x56f/0x840 [ 9919.291407][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9919.291407][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9919.291407][ T10] fib6_rule_lookup+0x182/0x630 [ 9919.291407][ T10] ip6_route_output_flags+0x259/0x480 [ 9919.291407][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9919.291407][ T10] icmp6_send+0x13dd/0x1b70 [ 9919.291407][ T10] ip6_link_failure+0x30/0x430 [ 9919.291407][ T10] ndisc_error_report+0x96/0x160 [ 9919.291407][ T10] neigh_invalidate+0x206/0x510 [ 9919.291407][ T10] neigh_timer_handler+0x984/0xf10 [ 9919.291407][ T10] call_timer_fn+0x170/0x430 [ 9919.291407][ T10] [ 9924.087820][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9924.088295][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9924.088295][ T2629] ___neigh_create+0x14b/0xf60 [ 9924.088295][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9924.088295][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9924.088295][ T2629] ip6_output+0x1f3/0x770 [ 9924.088295][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9924.088295][ T2629] mld_sendpack+0x62d/0xbc0 [ 9924.088295][ T2629] mld_ifc_work+0x32/0x1f0 [ 9924.088295][ T2629] process_one_work+0x84d/0x18a0 [ 9924.088295][ T2629] worker_thread+0x587/0xd30 [ 9924.088295][ T2629] kthread+0x28a/0x350 [ 9924.088295][ T2629] ret_from_fork+0x31/0x70 [ 9924.088295][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9924.088295][ T2629] [ 9924.089993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9924.089993][ T2629] dst_init+0x84/0x4a0 [ 9924.089993][ T2629] dst_alloc+0x97/0x150 [ 9924.089993][ T2629] ip6_dst_alloc+0x23/0x90 [ 9924.089993][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9924.089993][ T2629] ip6_pol_route+0x56f/0x840 [ 9924.089993][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9924.089993][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9924.089993][ T2629] ipv6_rcv+0x1ad/0x810 [ 9924.089993][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9924.089993][ T2629] process_backlog+0x101/0x620 [ 9924.089993][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9924.089993][ T2629] net_rx_action+0x495/0xbe0 [ 9924.089993][ T2629] __do_softirq+0x1b5/0x7f6 [ 9924.089993][ T2629] [ 9924.091834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9924.091834][ T2629] netdev_get_by_index+0x5e/0x80 [ 9924.091834][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9924.091834][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9924.091834][ T2629] ip6_route_add+0x1c/0x140 [ 9924.091834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9924.091834][ T2629] addrconf_add_dev+0xe2/0x170 [ 9924.091834][ T2629] inet6_addr_add+0x12f/0xa40 [ 9924.091834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.091834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.091834][ T2629] netlink_rcv_skb+0x130/0x360 [ 9924.091834][ T2629] netlink_unicast+0x449/0x710 [ 9924.091834][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9924.091834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9924.091834][ T2629] ___sys_sendmsg+0xee/0x170 [ 9924.091834][ T2629] __sys_sendmsg+0xcd/0x170 [ 9924.091834][ T2629] do_syscall_64+0xc6/0x1e0 [ 9924.091834][ T2629] [ 9924.094040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9924.094040][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9924.094040][ T2629] ipv6_find_idev+0x102/0x170 [ 9924.094040][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9924.094040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.094040][ T2629] netlink_rcv_skb+0x130/0x360 [ 9924.094040][ T2629] netlink_unicast+0x449/0x710 [ 9924.094040][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9924.094040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9924.094040][ T2629] ___sys_sendmsg+0xee/0x170 [ 9924.094040][ T2629] __sys_sendmsg+0xcd/0x170 [ 9924.094040][ T2629] do_syscall_64+0xc6/0x1e0 [ 9924.094040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.094040][ T2629] [ 9924.095765][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9924.095765][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9924.095765][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9924.095765][ T2629] ipv6_find_idev+0x102/0x170 [ 9924.095765][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9924.095765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.095765][ T2629] netlink_rcv_skb+0x130/0x360 [ 9924.095765][ T2629] netlink_unicast+0x449/0x710 [ 9924.095765][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9924.095765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9924.095765][ T2629] ___sys_sendmsg+0xee/0x170 [ 9924.095765][ T2629] __sys_sendmsg+0xcd/0x170 [ 9924.095765][ T2629] do_syscall_64+0xc6/0x1e0 [ 9924.095765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.095765][ T2629] [ 9924.098154][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9924.098443][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9924.098443][ T2629] dst_init+0x84/0x4a0 [ 9924.098443][ T2629] dst_alloc+0x97/0x150 [ 9924.098443][ T2629] ip6_dst_alloc+0x23/0x90 [ 9924.098443][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9924.098443][ T2629] ip6_pol_route+0x56f/0x840 [ 9924.098443][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9924.098443][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9924.098443][ T2629] fib6_rule_lookup+0x182/0x630 [ 9924.098443][ T2629] ip6_route_output_flags+0x259/0x480 [ 9924.098443][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9924.098443][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9924.098443][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9924.098443][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9924.098443][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9924.098443][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9924.098443][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9924.098443][ T2629] [ 9924.100780][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9924.100780][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9924.100780][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9924.100780][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9924.100780][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9924.100780][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9924.100780][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9924.100780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.100780][ T2629] netlink_rcv_skb+0x130/0x360 [ 9924.100780][ T2629] netlink_unicast+0x449/0x710 [ 9924.100780][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9924.100780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9924.100780][ T2629] ___sys_sendmsg+0xee/0x170 [ 9924.100780][ T2629] __sys_sendmsg+0xcd/0x170 [ 9924.100780][ T2629] do_syscall_64+0xc6/0x1e0 [ 9924.100780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.100780][ T2629] [ 9924.105204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9924.105204][ T2629] dst_init+0x84/0x4a0 [ 9924.105204][ T2629] dst_alloc+0x97/0x150 [ 9924.105204][ T2629] ip6_dst_alloc+0x23/0x90 [ 9924.105204][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9924.105204][ T2629] ip6_pol_route+0x56f/0x840 [ 9924.105204][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9924.105204][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9924.105204][ T2629] fib6_rule_lookup+0x182/0x630 [ 9924.105204][ T2629] ip6_route_output_flags+0x259/0x480 [ 9924.105204][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9924.105204][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9924.105204][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9924.105204][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9924.105204][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9924.105204][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9924.105204][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9924.105204][ T2629] [ 9924.107534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9924.107534][ T2629] netdev_get_by_index+0x5e/0x80 [ 9924.107534][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9924.107534][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9924.107534][ T2629] ip6_route_add+0x1c/0x140 [ 9924.107534][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9924.107534][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9924.107534][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.107534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.107534][ T2629] netlink_rcv_skb+0x130/0x360 [ 9924.107534][ T2629] netlink_unicast+0x449/0x710 [ 9924.107534][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9924.107534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9924.107534][ T2629] ___sys_sendmsg+0xee/0x170 [ 9924.107534][ T2629] __sys_sendmsg+0xcd/0x170 [ 9924.107534][ T2629] do_syscall_64+0xc6/0x1e0 [ 9924.107534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.107534][ T2629] [ 9924.109791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9924.109791][ T2629] netdev_get_by_index+0x5e/0x80 [ 9924.109791][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9924.109791][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9924.109791][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9924.109791][ T2629] ipv6_add_addr+0x411/0x2000 [ 9924.109791][ T2629] inet6_addr_add+0x30e/0xa40 [ 9924.109791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.109791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.109791][ T2629] netlink_rcv_skb+0x130/0x360 [ 9924.109791][ T2629] netlink_unicast+0x449/0x710 [ 9924.109791][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9924.109791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9924.109791][ T2629] ___sys_sendmsg+0xee/0x170 [ 9924.109791][ T2629] __sys_sendmsg+0xcd/0x170 [ 9924.109791][ T2629] do_syscall_64+0xc6/0x1e0 [ 9924.109791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.109791][ T2629] [ 9924.112049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9924.112049][ T2629] netdev_get_by_index+0x5e/0x80 [ 9924.112049][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9924.112049][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9924.112049][ T2629] ip6_route_add+0x1c/0x140 [ 9924.112049][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9924.112049][ T2629] addrconf_add_dev+0xe2/0x170 [ 9924.112049][ T2629] inet6_addr_add+0x12f/0xa40 [ 9924.112049][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9924.112049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.112049][ T2629] netlink_rcv_skb+0x130/0x360 [ 9924.112049][ T2629] netlink_unicast+0x449/0x710 [ 9924.112049][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9924.112049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9924.112049][ T2629] ___sys_sendmsg+0xee/0x170 [ 9924.112049][ T2629] __sys_sendmsg+0xcd/0x170 [ 9924.112049][ T2629] do_syscall_64+0xc6/0x1e0 [ 9924.112049][ T2629] [ 9924.114268][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9924.114268][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9924.114268][ T2629] ipv6_find_idev+0x102/0x170 [ 9924.114268][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9924.114268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.114268][ T2629] netlink_rcv_skb+0x130/0x360 [ 9924.114268][ T2629] netlink_unicast+0x449/0x710 [ 9924.114268][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9924.114268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9924.114268][ T2629] ___sys_sendmsg+0xee/0x170 [ 9924.114268][ T2629] __sys_sendmsg+0xcd/0x170 [ 9924.114268][ T2629] do_syscall_64+0xc6/0x1e0 [ 9924.114268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.114268][ T2629] [ 9924.115998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9924.115998][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9924.115998][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9924.115998][ T2629] ipv6_find_idev+0x102/0x170 [ 9924.115998][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9924.115998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9924.115998][ T2629] netlink_rcv_skb+0x130/0x360 [ 9924.115998][ T2629] netlink_unicast+0x449/0x710 [ 9924.115998][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9924.115998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9924.115998][ T2629] ___sys_sendmsg+0xee/0x170 [ 9924.115998][ T2629] __sys_sendmsg+0xcd/0x170 [ 9924.115998][ T2629] do_syscall_64+0xc6/0x1e0 [ 9924.115998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9924.115998][ T2629] [ 9929.535891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9929.536291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9929.536291][ T10] netdev_get_by_index+0x5e/0x80 [ 9929.536291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9929.536291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9929.536291][ T10] ip6_route_add+0x1c/0x140 [ 9929.536291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9929.536291][ T10] inet6_addr_add+0x4f8/0xa40 [ 9929.536291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9929.536291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9929.536291][ T10] netlink_rcv_skb+0x130/0x360 [ 9929.536291][ T10] netlink_unicast+0x449/0x710 [ 9929.536291][ T10] netlink_sendmsg+0x723/0xbe0 [ 9929.536291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9929.536291][ T10] ___sys_sendmsg+0xee/0x170 [ 9929.536291][ T10] __sys_sendmsg+0xcd/0x170 [ 9929.536291][ T10] do_syscall_64+0xc6/0x1e0 [ 9929.536291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9929.536291][ T10] [ 9929.538314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9929.538314][ T10] netdev_get_by_index+0x5e/0x80 [ 9929.538314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9929.538314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9929.538314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9929.538314][ T10] ipv6_add_addr+0x411/0x2000 [ 9929.538314][ T10] inet6_addr_add+0x30e/0xa40 [ 9929.538314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9929.538314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9929.538314][ T10] netlink_rcv_skb+0x130/0x360 [ 9929.538314][ T10] netlink_unicast+0x449/0x710 [ 9929.538314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9929.538314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9929.538314][ T10] ___sys_sendmsg+0xee/0x170 [ 9929.538314][ T10] __sys_sendmsg+0xcd/0x170 [ 9929.538314][ T10] do_syscall_64+0xc6/0x1e0 [ 9929.538314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9929.538314][ T10] [ 9929.540302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9929.540302][ T10] netdev_get_by_index+0x5e/0x80 [ 9929.540302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9929.540302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9929.540302][ T10] ip6_route_add+0x1c/0x140 [ 9929.540302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9929.540302][ T10] addrconf_add_dev+0xe2/0x170 [ 9929.540302][ T10] inet6_addr_add+0x12f/0xa40 [ 9929.540302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9929.540302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9929.540302][ T10] netlink_rcv_skb+0x130/0x360 [ 9929.540302][ T10] netlink_unicast+0x449/0x710 [ 9929.540302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9929.540302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9929.540302][ T10] ___sys_sendmsg+0xee/0x170 [ 9929.540302][ T10] __sys_sendmsg+0xcd/0x170 [ 9929.540302][ T10] do_syscall_64+0xc6/0x1e0 [ 9929.540302][ T10] [ 9929.542257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9929.542257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9929.542257][ T10] ipv6_find_idev+0x102/0x170 [ 9929.542257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9929.542257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9929.542257][ T10] netlink_rcv_skb+0x130/0x360 [ 9929.542257][ T10] netlink_unicast+0x449/0x710 [ 9929.542257][ T10] netlink_sendmsg+0x723/0xbe0 [ 9929.542257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9929.542257][ T10] ___sys_sendmsg+0xee/0x170 [ 9929.542257][ T10] __sys_sendmsg+0xcd/0x170 [ 9929.542257][ T10] do_syscall_64+0xc6/0x1e0 [ 9929.542257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9929.542257][ T10] [ 9929.543793][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9929.543793][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9929.543793][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9929.543793][ T10] ipv6_find_idev+0x102/0x170 [ 9929.543793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9929.543793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9929.543793][ T10] netlink_rcv_skb+0x130/0x360 [ 9929.543793][ T10] netlink_unicast+0x449/0x710 [ 9929.543793][ T10] netlink_sendmsg+0x723/0xbe0 [ 9929.543793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9929.543793][ T10] ___sys_sendmsg+0xee/0x170 [ 9929.543793][ T10] __sys_sendmsg+0xcd/0x170 [ 9929.543793][ T10] do_syscall_64+0xc6/0x1e0 [ 9929.543793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9929.543793][ T10] [ 9929.545438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9929.545683][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9929.545683][ T10] dst_init+0x84/0x4a0 [ 9929.545683][ T10] dst_alloc+0x97/0x150 [ 9929.545683][ T10] ip6_dst_alloc+0x23/0x90 [ 9929.545683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9929.545683][ T10] ip6_pol_route+0x56f/0x840 [ 9929.545683][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9929.545683][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9929.545683][ T10] fib6_rule_lookup+0x182/0x630 [ 9929.545683][ T10] ip6_route_output_flags+0x259/0x480 [ 9929.545683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9929.545683][ T10] icmp6_send+0x13dd/0x1b70 [ 9929.545683][ T10] ip6_link_failure+0x30/0x430 [ 9929.545683][ T10] ndisc_error_report+0x96/0x160 [ 9929.545683][ T10] neigh_invalidate+0x206/0x510 [ 9929.545683][ T10] neigh_timer_handler+0x984/0xf10 [ 9929.545683][ T10] call_timer_fn+0x170/0x430 [ 9929.545683][ T10] [ 9934.359921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9934.360362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9934.360362][ T2629] ___neigh_create+0x14b/0xf60 [ 9934.360362][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9934.360362][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9934.360362][ T2629] ip6_output+0x1f3/0x770 [ 9934.360362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9934.360362][ T2629] mld_sendpack+0x62d/0xbc0 [ 9934.360362][ T2629] mld_ifc_work+0x32/0x1f0 [ 9934.360362][ T2629] process_one_work+0x84d/0x18a0 [ 9934.360362][ T2629] worker_thread+0x587/0xd30 [ 9934.360362][ T2629] kthread+0x28a/0x350 [ 9934.360362][ T2629] ret_from_fork+0x31/0x70 [ 9934.360362][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9934.360362][ T2629] [ 9934.362153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9934.362153][ T2629] dst_init+0x84/0x4a0 [ 9934.362153][ T2629] dst_alloc+0x97/0x150 [ 9934.362153][ T2629] ip6_dst_alloc+0x23/0x90 [ 9934.362153][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9934.362153][ T2629] ip6_pol_route+0x56f/0x840 [ 9934.362153][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9934.362153][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9934.362153][ T2629] ipv6_rcv+0x1ad/0x810 [ 9934.362153][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9934.362153][ T2629] process_backlog+0x101/0x620 [ 9934.362153][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9934.362153][ T2629] net_rx_action+0x495/0xbe0 [ 9934.362153][ T2629] __do_softirq+0x1b5/0x7f6 [ 9934.362153][ T2629] [ 9934.364017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9934.364017][ T2629] netdev_get_by_index+0x5e/0x80 [ 9934.364017][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9934.364017][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9934.364017][ T2629] ip6_route_add+0x1c/0x140 [ 9934.364017][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9934.364017][ T2629] addrconf_add_dev+0xe2/0x170 [ 9934.364017][ T2629] inet6_addr_add+0x12f/0xa40 [ 9934.364017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.364017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.364017][ T2629] netlink_rcv_skb+0x130/0x360 [ 9934.364017][ T2629] netlink_unicast+0x449/0x710 [ 9934.364017][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9934.364017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9934.364017][ T2629] ___sys_sendmsg+0xee/0x170 [ 9934.364017][ T2629] __sys_sendmsg+0xcd/0x170 [ 9934.364017][ T2629] do_syscall_64+0xc6/0x1e0 [ 9934.364017][ T2629] [ 9934.366214][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9934.366214][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9934.366214][ T2629] ipv6_find_idev+0x102/0x170 [ 9934.366214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9934.366214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.366214][ T2629] netlink_rcv_skb+0x130/0x360 [ 9934.366214][ T2629] netlink_unicast+0x449/0x710 [ 9934.366214][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9934.366214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9934.366214][ T2629] ___sys_sendmsg+0xee/0x170 [ 9934.366214][ T2629] __sys_sendmsg+0xcd/0x170 [ 9934.366214][ T2629] do_syscall_64+0xc6/0x1e0 [ 9934.366214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.366214][ T2629] [ 9934.367940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9934.367940][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9934.367940][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9934.367940][ T2629] ipv6_find_idev+0x102/0x170 [ 9934.367940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9934.367940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.367940][ T2629] netlink_rcv_skb+0x130/0x360 [ 9934.367940][ T2629] netlink_unicast+0x449/0x710 [ 9934.367940][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9934.367940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9934.367940][ T2629] ___sys_sendmsg+0xee/0x170 [ 9934.367940][ T2629] __sys_sendmsg+0xcd/0x170 [ 9934.367940][ T2629] do_syscall_64+0xc6/0x1e0 [ 9934.367940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.367940][ T2629] [ 9934.369814][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9934.370103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9934.370103][ T2629] dst_init+0x84/0x4a0 [ 9934.370103][ T2629] dst_alloc+0x97/0x150 [ 9934.370103][ T2629] ip6_dst_alloc+0x23/0x90 [ 9934.370103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9934.370103][ T2629] ip6_pol_route+0x56f/0x840 [ 9934.370103][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9934.370103][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9934.370103][ T2629] fib6_rule_lookup+0x182/0x630 [ 9934.370103][ T2629] ip6_route_output_flags+0x259/0x480 [ 9934.370103][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9934.370103][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9934.370103][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9934.370103][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9934.370103][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9934.370103][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9934.370103][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9934.370103][ T2629] [ 9934.372449][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9934.372449][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9934.372449][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9934.372449][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9934.372449][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9934.372449][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9934.372449][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9934.372449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.372449][ T2629] netlink_rcv_skb+0x130/0x360 [ 9934.372449][ T2629] netlink_unicast+0x449/0x710 [ 9934.372449][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9934.372449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9934.372449][ T2629] ___sys_sendmsg+0xee/0x170 [ 9934.372449][ T2629] __sys_sendmsg+0xcd/0x170 [ 9934.372449][ T2629] do_syscall_64+0xc6/0x1e0 [ 9934.372449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.372449][ T2629] [ 9934.374617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9934.374617][ T2629] dst_init+0x84/0x4a0 [ 9934.374617][ T2629] dst_alloc+0x97/0x150 [ 9934.374617][ T2629] ip6_dst_alloc+0x23/0x90 [ 9934.374617][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9934.374617][ T2629] ip6_pol_route+0x56f/0x840 [ 9934.374617][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9934.374617][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9934.374617][ T2629] fib6_rule_lookup+0x182/0x630 [ 9934.374617][ T2629] ip6_route_output_flags+0x259/0x480 [ 9934.374617][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9934.374617][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9934.374617][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9934.374617][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9934.374617][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9934.374617][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9934.374617][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9934.374617][ T2629] [ 9934.376930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9934.376930][ T2629] netdev_get_by_index+0x5e/0x80 [ 9934.376930][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9934.376930][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9934.376930][ T2629] ip6_route_add+0x1c/0x140 [ 9934.376930][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9934.376930][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9934.376930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.376930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.376930][ T2629] netlink_rcv_skb+0x130/0x360 [ 9934.376930][ T2629] netlink_unicast+0x449/0x710 [ 9934.376930][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9934.376930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9934.376930][ T2629] ___sys_sendmsg+0xee/0x170 [ 9934.376930][ T2629] __sys_sendmsg+0xcd/0x170 [ 9934.376930][ T2629] do_syscall_64+0xc6/0x1e0 [ 9934.376930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.376930][ T2629] [ 9934.379163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9934.379163][ T2629] netdev_get_by_index+0x5e/0x80 [ 9934.379163][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9934.379163][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9934.379163][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9934.379163][ T2629] ipv6_add_addr+0x411/0x2000 [ 9934.379163][ T2629] inet6_addr_add+0x30e/0xa40 [ 9934.379163][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.379163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.379163][ T2629] netlink_rcv_skb+0x130/0x360 [ 9934.379163][ T2629] netlink_unicast+0x449/0x710 [ 9934.379163][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9934.379163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9934.379163][ T2629] ___sys_sendmsg+0xee/0x170 [ 9934.379163][ T2629] __sys_sendmsg+0xcd/0x170 [ 9934.379163][ T2629] do_syscall_64+0xc6/0x1e0 [ 9934.379163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.379163][ T2629] [ 9934.381392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9934.381392][ T2629] netdev_get_by_index+0x5e/0x80 [ 9934.381392][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9934.381392][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9934.381392][ T2629] ip6_route_add+0x1c/0x140 [ 9934.381392][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9934.381392][ T2629] addrconf_add_dev+0xe2/0x170 [ 9934.381392][ T2629] inet6_addr_add+0x12f/0xa40 [ 9934.381392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9934.381392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.381392][ T2629] netlink_rcv_skb+0x130/0x360 [ 9934.381392][ T2629] netlink_unicast+0x449/0x710 [ 9934.381392][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9934.381392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9934.381392][ T2629] ___sys_sendmsg+0xee/0x170 [ 9934.381392][ T2629] __sys_sendmsg+0xcd/0x170 [ 9934.381392][ T2629] do_syscall_64+0xc6/0x1e0 [ 9934.381392][ T2629] [ 9934.383603][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9934.383603][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9934.383603][ T2629] ipv6_find_idev+0x102/0x170 [ 9934.383603][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9934.383603][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.383603][ T2629] netlink_rcv_skb+0x130/0x360 [ 9934.383603][ T2629] netlink_unicast+0x449/0x710 [ 9934.383603][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9934.383603][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9934.383603][ T2629] ___sys_sendmsg+0xee/0x170 [ 9934.383603][ T2629] __sys_sendmsg+0xcd/0x170 [ 9934.383603][ T2629] do_syscall_64+0xc6/0x1e0 [ 9934.383603][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.383603][ T2629] [ 9934.385314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9934.385314][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9934.385314][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9934.385314][ T2629] ipv6_find_idev+0x102/0x170 [ 9934.385314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9934.385314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9934.385314][ T2629] netlink_rcv_skb+0x130/0x360 [ 9934.385314][ T2629] netlink_unicast+0x449/0x710 [ 9934.385314][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9934.385314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9934.385314][ T2629] ___sys_sendmsg+0xee/0x170 [ 9934.385314][ T2629] __sys_sendmsg+0xcd/0x170 [ 9934.385314][ T2629] do_syscall_64+0xc6/0x1e0 [ 9934.385314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9934.385314][ T2629] [ 9939.783898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9939.784293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9939.784293][ T10] netdev_get_by_index+0x5e/0x80 [ 9939.784293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9939.784293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9939.784293][ T10] ip6_route_add+0x1c/0x140 [ 9939.784293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9939.784293][ T10] inet6_addr_add+0x4f8/0xa40 [ 9939.784293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9939.784293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9939.784293][ T10] netlink_rcv_skb+0x130/0x360 [ 9939.784293][ T10] netlink_unicast+0x449/0x710 [ 9939.784293][ T10] netlink_sendmsg+0x723/0xbe0 [ 9939.784293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9939.784293][ T10] ___sys_sendmsg+0xee/0x170 [ 9939.784293][ T10] __sys_sendmsg+0xcd/0x170 [ 9939.784293][ T10] do_syscall_64+0xc6/0x1e0 [ 9939.784293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9939.784293][ T10] [ 9939.786315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9939.786315][ T10] netdev_get_by_index+0x5e/0x80 [ 9939.786315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9939.786315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9939.786315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9939.786315][ T10] ipv6_add_addr+0x411/0x2000 [ 9939.786315][ T10] inet6_addr_add+0x30e/0xa40 [ 9939.786315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9939.786315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9939.786315][ T10] netlink_rcv_skb+0x130/0x360 [ 9939.786315][ T10] netlink_unicast+0x449/0x710 [ 9939.786315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9939.786315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9939.786315][ T10] ___sys_sendmsg+0xee/0x170 [ 9939.786315][ T10] __sys_sendmsg+0xcd/0x170 [ 9939.786315][ T10] do_syscall_64+0xc6/0x1e0 [ 9939.786315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9939.786315][ T10] [ 9939.788293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9939.788293][ T10] netdev_get_by_index+0x5e/0x80 [ 9939.788293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9939.788293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9939.788293][ T10] ip6_route_add+0x1c/0x140 [ 9939.788293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9939.788293][ T10] addrconf_add_dev+0xe2/0x170 [ 9939.788293][ T10] inet6_addr_add+0x12f/0xa40 [ 9939.788293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9939.788293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9939.788293][ T10] netlink_rcv_skb+0x130/0x360 [ 9939.788293][ T10] netlink_unicast+0x449/0x710 [ 9939.788293][ T10] netlink_sendmsg+0x723/0xbe0 [ 9939.788293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9939.788293][ T10] ___sys_sendmsg+0xee/0x170 [ 9939.788293][ T10] __sys_sendmsg+0xcd/0x170 [ 9939.788293][ T10] do_syscall_64+0xc6/0x1e0 [ 9939.788293][ T10] [ 9939.790247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9939.790247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9939.790247][ T10] ipv6_find_idev+0x102/0x170 [ 9939.790247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9939.790247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9939.790247][ T10] netlink_rcv_skb+0x130/0x360 [ 9939.790247][ T10] netlink_unicast+0x449/0x710 [ 9939.790247][ T10] netlink_sendmsg+0x723/0xbe0 [ 9939.790247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9939.790247][ T10] ___sys_sendmsg+0xee/0x170 [ 9939.790247][ T10] __sys_sendmsg+0xcd/0x170 [ 9939.790247][ T10] do_syscall_64+0xc6/0x1e0 [ 9939.790247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9939.790247][ T10] [ 9939.791771][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9939.791771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9939.791771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9939.791771][ T10] ipv6_find_idev+0x102/0x170 [ 9939.791771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9939.791771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9939.791771][ T10] netlink_rcv_skb+0x130/0x360 [ 9939.791771][ T10] netlink_unicast+0x449/0x710 [ 9939.791771][ T10] netlink_sendmsg+0x723/0xbe0 [ 9939.791771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9939.791771][ T10] ___sys_sendmsg+0xee/0x170 [ 9939.791771][ T10] __sys_sendmsg+0xcd/0x170 [ 9939.791771][ T10] do_syscall_64+0xc6/0x1e0 [ 9939.791771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9939.791771][ T10] [ 9939.793428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9939.793674][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9939.793674][ T10] dst_init+0x84/0x4a0 [ 9939.793674][ T10] dst_alloc+0x97/0x150 [ 9939.793674][ T10] ip6_dst_alloc+0x23/0x90 [ 9939.793674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9939.793674][ T10] ip6_pol_route+0x56f/0x840 [ 9939.793674][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9939.793674][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9939.793674][ T10] fib6_rule_lookup+0x182/0x630 [ 9939.793674][ T10] ip6_route_output_flags+0x259/0x480 [ 9939.793674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9939.793674][ T10] icmp6_send+0x13dd/0x1b70 [ 9939.793674][ T10] ip6_link_failure+0x30/0x430 [ 9939.793674][ T10] ndisc_error_report+0x96/0x160 [ 9939.793674][ T10] neigh_invalidate+0x206/0x510 [ 9939.793674][ T10] neigh_timer_handler+0x984/0xf10 [ 9939.793674][ T10] call_timer_fn+0x170/0x430 [ 9939.793674][ T10] [ 9944.623899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9944.624326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9944.624326][ T2629] ___neigh_create+0x14b/0xf60 [ 9944.624326][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9944.624326][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9944.624326][ T2629] ip6_output+0x1f3/0x770 [ 9944.624326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9944.624326][ T2629] mld_sendpack+0x62d/0xbc0 [ 9944.624326][ T2629] mld_ifc_work+0x32/0x1f0 [ 9944.624326][ T2629] process_one_work+0x84d/0x18a0 [ 9944.624326][ T2629] worker_thread+0x587/0xd30 [ 9944.624326][ T2629] kthread+0x28a/0x350 [ 9944.624326][ T2629] ret_from_fork+0x31/0x70 [ 9944.624326][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9944.624326][ T2629] [ 9944.625988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9944.625988][ T2629] dst_init+0x84/0x4a0 [ 9944.625988][ T2629] dst_alloc+0x97/0x150 [ 9944.625988][ T2629] ip6_dst_alloc+0x23/0x90 [ 9944.625988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9944.625988][ T2629] ip6_pol_route+0x56f/0x840 [ 9944.625988][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9944.625988][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9944.625988][ T2629] ipv6_rcv+0x1ad/0x810 [ 9944.625988][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9944.625988][ T2629] process_backlog+0x101/0x620 [ 9944.625988][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9944.625988][ T2629] net_rx_action+0x495/0xbe0 [ 9944.625988][ T2629] __do_softirq+0x1b5/0x7f6 [ 9944.625988][ T2629] [ 9944.627803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9944.627803][ T2629] netdev_get_by_index+0x5e/0x80 [ 9944.627803][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9944.627803][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9944.627803][ T2629] ip6_route_add+0x1c/0x140 [ 9944.627803][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9944.627803][ T2629] addrconf_add_dev+0xe2/0x170 [ 9944.627803][ T2629] inet6_addr_add+0x12f/0xa40 [ 9944.627803][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.627803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.627803][ T2629] netlink_rcv_skb+0x130/0x360 [ 9944.627803][ T2629] netlink_unicast+0x449/0x710 [ 9944.627803][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9944.627803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9944.627803][ T2629] ___sys_sendmsg+0xee/0x170 [ 9944.627803][ T2629] __sys_sendmsg+0xcd/0x170 [ 9944.627803][ T2629] do_syscall_64+0xc6/0x1e0 [ 9944.627803][ T2629] [ 9944.629976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9944.629976][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9944.629976][ T2629] ipv6_find_idev+0x102/0x170 [ 9944.629976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9944.629976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.629976][ T2629] netlink_rcv_skb+0x130/0x360 [ 9944.629976][ T2629] netlink_unicast+0x449/0x710 [ 9944.629976][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9944.629976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9944.629976][ T2629] ___sys_sendmsg+0xee/0x170 [ 9944.629976][ T2629] __sys_sendmsg+0xcd/0x170 [ 9944.629976][ T2629] do_syscall_64+0xc6/0x1e0 [ 9944.629976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.629976][ T2629] [ 9944.631678][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9944.631678][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9944.631678][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9944.631678][ T2629] ipv6_find_idev+0x102/0x170 [ 9944.631678][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9944.631678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.631678][ T2629] netlink_rcv_skb+0x130/0x360 [ 9944.631678][ T2629] netlink_unicast+0x449/0x710 [ 9944.631678][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9944.631678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9944.631678][ T2629] ___sys_sendmsg+0xee/0x170 [ 9944.631678][ T2629] __sys_sendmsg+0xcd/0x170 [ 9944.631678][ T2629] do_syscall_64+0xc6/0x1e0 [ 9944.631678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.631678][ T2629] [ 9944.633523][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9944.633811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9944.633811][ T2629] dst_init+0x84/0x4a0 [ 9944.633811][ T2629] dst_alloc+0x97/0x150 [ 9944.633811][ T2629] ip6_dst_alloc+0x23/0x90 [ 9944.633811][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9944.633811][ T2629] ip6_pol_route+0x56f/0x840 [ 9944.633811][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9944.633811][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9944.633811][ T2629] fib6_rule_lookup+0x182/0x630 [ 9944.633811][ T2629] ip6_route_output_flags+0x259/0x480 [ 9944.633811][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9944.633811][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9944.633811][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9944.633811][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9944.633811][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9944.633811][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9944.633811][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9944.633811][ T2629] [ 9944.636099][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9944.636099][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9944.636099][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9944.636099][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9944.636099][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9944.636099][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9944.636099][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9944.636099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.636099][ T2629] netlink_rcv_skb+0x130/0x360 [ 9944.636099][ T2629] netlink_unicast+0x449/0x710 [ 9944.636099][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9944.636099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9944.636099][ T2629] ___sys_sendmsg+0xee/0x170 [ 9944.636099][ T2629] __sys_sendmsg+0xcd/0x170 [ 9944.636099][ T2629] do_syscall_64+0xc6/0x1e0 [ 9944.636099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.636099][ T2629] [ 9944.638215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9944.638215][ T2629] dst_init+0x84/0x4a0 [ 9944.638215][ T2629] dst_alloc+0x97/0x150 [ 9944.638215][ T2629] ip6_dst_alloc+0x23/0x90 [ 9944.638215][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9944.638215][ T2629] ip6_pol_route+0x56f/0x840 [ 9944.638215][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9944.638215][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9944.638215][ T2629] fib6_rule_lookup+0x182/0x630 [ 9944.638215][ T2629] ip6_route_output_flags+0x259/0x480 [ 9944.638215][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9944.638215][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9944.638215][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9944.638215][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9944.638215][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9944.638215][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9944.638215][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9944.638215][ T2629] [ 9944.640487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9944.640487][ T2629] netdev_get_by_index+0x5e/0x80 [ 9944.640487][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9944.640487][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9944.640487][ T2629] ip6_route_add+0x1c/0x140 [ 9944.640487][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9944.640487][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9944.640487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.640487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.640487][ T2629] netlink_rcv_skb+0x130/0x360 [ 9944.640487][ T2629] netlink_unicast+0x449/0x710 [ 9944.640487][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9944.640487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9944.640487][ T2629] ___sys_sendmsg+0xee/0x170 [ 9944.640487][ T2629] __sys_sendmsg+0xcd/0x170 [ 9944.640487][ T2629] do_syscall_64+0xc6/0x1e0 [ 9944.640487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.640487][ T2629] [ 9944.642698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9944.642698][ T2629] netdev_get_by_index+0x5e/0x80 [ 9944.642698][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9944.642698][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9944.642698][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9944.642698][ T2629] ipv6_add_addr+0x411/0x2000 [ 9944.642698][ T2629] inet6_addr_add+0x30e/0xa40 [ 9944.642698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.642698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.642698][ T2629] netlink_rcv_skb+0x130/0x360 [ 9944.642698][ T2629] netlink_unicast+0x449/0x710 [ 9944.642698][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9944.642698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9944.642698][ T2629] ___sys_sendmsg+0xee/0x170 [ 9944.642698][ T2629] __sys_sendmsg+0xcd/0x170 [ 9944.642698][ T2629] do_syscall_64+0xc6/0x1e0 [ 9944.642698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.642698][ T2629] [ 9944.644896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9944.644896][ T2629] netdev_get_by_index+0x5e/0x80 [ 9944.644896][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9944.644896][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9944.644896][ T2629] ip6_route_add+0x1c/0x140 [ 9944.644896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9944.644896][ T2629] addrconf_add_dev+0xe2/0x170 [ 9944.644896][ T2629] inet6_addr_add+0x12f/0xa40 [ 9944.644896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9944.644896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.644896][ T2629] netlink_rcv_skb+0x130/0x360 [ 9944.644896][ T2629] netlink_unicast+0x449/0x710 [ 9944.644896][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9944.644896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9944.644896][ T2629] ___sys_sendmsg+0xee/0x170 [ 9944.644896][ T2629] __sys_sendmsg+0xcd/0x170 [ 9944.644896][ T2629] do_syscall_64+0xc6/0x1e0 [ 9944.644896][ T2629] [ 9944.647074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9944.647074][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9944.647074][ T2629] ipv6_find_idev+0x102/0x170 [ 9944.647074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9944.647074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.647074][ T2629] netlink_rcv_skb+0x130/0x360 [ 9944.647074][ T2629] netlink_unicast+0x449/0x710 [ 9944.647074][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9944.647074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9944.647074][ T2629] ___sys_sendmsg+0xee/0x170 [ 9944.647074][ T2629] __sys_sendmsg+0xcd/0x170 [ 9944.647074][ T2629] do_syscall_64+0xc6/0x1e0 [ 9944.647074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.647074][ T2629] [ 9944.648795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9944.648795][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9944.648795][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9944.648795][ T2629] ipv6_find_idev+0x102/0x170 [ 9944.648795][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9944.648795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9944.648795][ T2629] netlink_rcv_skb+0x130/0x360 [ 9944.648795][ T2629] netlink_unicast+0x449/0x710 [ 9944.648795][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9944.648795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9944.648795][ T2629] ___sys_sendmsg+0xee/0x170 [ 9944.648795][ T2629] __sys_sendmsg+0xcd/0x170 [ 9944.648795][ T2629] do_syscall_64+0xc6/0x1e0 [ 9944.648795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9944.648795][ T2629] [ 9950.039902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9950.040337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9950.040337][ T10] netdev_get_by_index+0x5e/0x80 [ 9950.040337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9950.040337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9950.040337][ T10] ip6_route_add+0x1c/0x140 [ 9950.040337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9950.040337][ T10] inet6_addr_add+0x4f8/0xa40 [ 9950.040337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9950.040337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9950.040337][ T10] netlink_rcv_skb+0x130/0x360 [ 9950.040337][ T10] netlink_unicast+0x449/0x710 [ 9950.040337][ T10] netlink_sendmsg+0x723/0xbe0 [ 9950.040337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9950.040337][ T10] ___sys_sendmsg+0xee/0x170 [ 9950.040337][ T10] __sys_sendmsg+0xcd/0x170 [ 9950.040337][ T10] do_syscall_64+0xc6/0x1e0 [ 9950.040337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9950.040337][ T10] [ 9950.042333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9950.042333][ T10] netdev_get_by_index+0x5e/0x80 [ 9950.042333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9950.042333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9950.042333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9950.042333][ T10] ipv6_add_addr+0x411/0x2000 [ 9950.042333][ T10] inet6_addr_add+0x30e/0xa40 [ 9950.042333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9950.042333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9950.042333][ T10] netlink_rcv_skb+0x130/0x360 [ 9950.042333][ T10] netlink_unicast+0x449/0x710 [ 9950.042333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9950.042333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9950.042333][ T10] ___sys_sendmsg+0xee/0x170 [ 9950.042333][ T10] __sys_sendmsg+0xcd/0x170 [ 9950.042333][ T10] do_syscall_64+0xc6/0x1e0 [ 9950.042333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9950.042333][ T10] [ 9950.044317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9950.044317][ T10] netdev_get_by_index+0x5e/0x80 [ 9950.044317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9950.044317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9950.044317][ T10] ip6_route_add+0x1c/0x140 [ 9950.044317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9950.044317][ T10] addrconf_add_dev+0xe2/0x170 [ 9950.044317][ T10] inet6_addr_add+0x12f/0xa40 [ 9950.044317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9950.044317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9950.044317][ T10] netlink_rcv_skb+0x130/0x360 [ 9950.044317][ T10] netlink_unicast+0x449/0x710 [ 9950.044317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9950.044317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9950.044317][ T10] ___sys_sendmsg+0xee/0x170 [ 9950.044317][ T10] __sys_sendmsg+0xcd/0x170 [ 9950.044317][ T10] do_syscall_64+0xc6/0x1e0 [ 9950.044317][ T10] [ 9950.046271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9950.046271][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9950.046271][ T10] ipv6_find_idev+0x102/0x170 [ 9950.046271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9950.046271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9950.046271][ T10] netlink_rcv_skb+0x130/0x360 [ 9950.046271][ T10] netlink_unicast+0x449/0x710 [ 9950.046271][ T10] netlink_sendmsg+0x723/0xbe0 [ 9950.046271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9950.046271][ T10] ___sys_sendmsg+0xee/0x170 [ 9950.046271][ T10] __sys_sendmsg+0xcd/0x170 [ 9950.046271][ T10] do_syscall_64+0xc6/0x1e0 [ 9950.046271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9950.046271][ T10] [ 9950.047828][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9950.047828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9950.047828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9950.047828][ T10] ipv6_find_idev+0x102/0x170 [ 9950.047828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9950.047828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9950.047828][ T10] netlink_rcv_skb+0x130/0x360 [ 9950.047828][ T10] netlink_unicast+0x449/0x710 [ 9950.047828][ T10] netlink_sendmsg+0x723/0xbe0 [ 9950.047828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9950.047828][ T10] ___sys_sendmsg+0xee/0x170 [ 9950.047828][ T10] __sys_sendmsg+0xcd/0x170 [ 9950.047828][ T10] do_syscall_64+0xc6/0x1e0 [ 9950.047828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9950.047828][ T10] [ 9950.049500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9950.049756][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9950.049756][ T10] dst_init+0x84/0x4a0 [ 9950.049756][ T10] dst_alloc+0x97/0x150 [ 9950.049756][ T10] ip6_dst_alloc+0x23/0x90 [ 9950.049756][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9950.049756][ T10] ip6_pol_route+0x56f/0x840 [ 9950.049756][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9950.049756][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9950.049756][ T10] fib6_rule_lookup+0x182/0x630 [ 9950.049756][ T10] ip6_route_output_flags+0x259/0x480 [ 9950.049756][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9950.049756][ T10] icmp6_send+0x13dd/0x1b70 [ 9950.049756][ T10] ip6_link_failure+0x30/0x430 [ 9950.049756][ T10] ndisc_error_report+0x96/0x160 [ 9950.049756][ T10] neigh_invalidate+0x206/0x510 [ 9950.049756][ T10] neigh_timer_handler+0x984/0xf10 [ 9950.049756][ T10] call_timer_fn+0x170/0x430 [ 9950.049756][ T10] [ 9954.887917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9954.888365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9954.888365][ T2629] ___neigh_create+0x14b/0xf60 [ 9954.888365][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9954.888365][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9954.888365][ T2629] ip6_output+0x1f3/0x770 [ 9954.888365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9954.888365][ T2629] mld_sendpack+0x62d/0xbc0 [ 9954.888365][ T2629] mld_ifc_work+0x32/0x1f0 [ 9954.888365][ T2629] process_one_work+0x84d/0x18a0 [ 9954.888365][ T2629] worker_thread+0x587/0xd30 [ 9954.888365][ T2629] kthread+0x28a/0x350 [ 9954.888365][ T2629] ret_from_fork+0x31/0x70 [ 9954.888365][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9954.888365][ T2629] [ 9954.890088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9954.890088][ T2629] dst_init+0x84/0x4a0 [ 9954.890088][ T2629] dst_alloc+0x97/0x150 [ 9954.890088][ T2629] ip6_dst_alloc+0x23/0x90 [ 9954.890088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9954.890088][ T2629] ip6_pol_route+0x56f/0x840 [ 9954.890088][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9954.890088][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9954.890088][ T2629] ipv6_rcv+0x1ad/0x810 [ 9954.890088][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9954.890088][ T2629] process_backlog+0x101/0x620 [ 9954.890088][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9954.890088][ T2629] net_rx_action+0x495/0xbe0 [ 9954.890088][ T2629] __do_softirq+0x1b5/0x7f6 [ 9954.890088][ T2629] [ 9954.891942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9954.891942][ T2629] netdev_get_by_index+0x5e/0x80 [ 9954.891942][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9954.891942][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9954.891942][ T2629] ip6_route_add+0x1c/0x140 [ 9954.891942][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9954.891942][ T2629] addrconf_add_dev+0xe2/0x170 [ 9954.891942][ T2629] inet6_addr_add+0x12f/0xa40 [ 9954.891942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9954.891942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9954.891942][ T2629] netlink_rcv_skb+0x130/0x360 [ 9954.891942][ T2629] netlink_unicast+0x449/0x710 [ 9954.891942][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9954.891942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9954.891942][ T2629] ___sys_sendmsg+0xee/0x170 [ 9954.891942][ T2629] __sys_sendmsg+0xcd/0x170 [ 9954.891942][ T2629] do_syscall_64+0xc6/0x1e0 [ 9954.891942][ T2629] [ 9954.894266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9954.894266][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9954.894266][ T2629] ipv6_find_idev+0x102/0x170 [ 9954.894266][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9954.894266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9954.894266][ T2629] netlink_rcv_skb+0x130/0x360 [ 9954.894266][ T2629] netlink_unicast+0x449/0x710 [ 9954.894266][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9954.894266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9954.894266][ T2629] ___sys_sendmsg+0xee/0x170 [ 9954.894266][ T2629] __sys_sendmsg+0xcd/0x170 [ 9954.894266][ T2629] do_syscall_64+0xc6/0x1e0 [ 9954.894266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9954.894266][ T2629] [ 9954.895992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9954.895992][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9954.895992][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9954.895992][ T2629] ipv6_find_idev+0x102/0x170 [ 9954.895992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9954.895992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9954.895992][ T2629] netlink_rcv_skb+0x130/0x360 [ 9954.895992][ T2629] netlink_unicast+0x449/0x710 [ 9954.895992][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9954.895992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9954.895992][ T2629] ___sys_sendmsg+0xee/0x170 [ 9954.895992][ T2629] __sys_sendmsg+0xcd/0x170 [ 9954.895992][ T2629] do_syscall_64+0xc6/0x1e0 [ 9954.895992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9954.895992][ T2629] [ 9954.898363][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9954.898658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9954.898658][ T2629] dst_init+0x84/0x4a0 [ 9954.898658][ T2629] dst_alloc+0x97/0x150 [ 9954.898658][ T2629] ip6_dst_alloc+0x23/0x90 [ 9954.898658][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9954.898658][ T2629] ip6_pol_route+0x56f/0x840 [ 9954.898658][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9954.898658][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9954.898658][ T2629] fib6_rule_lookup+0x182/0x630 [ 9954.898658][ T2629] ip6_route_output_flags+0x259/0x480 [ 9954.898658][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9954.898658][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9954.898658][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9954.898658][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9954.898658][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9954.898658][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9954.898658][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9954.898658][ T2629] [ 9954.900959][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9954.900959][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9954.900959][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9954.900959][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9954.900959][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9954.900959][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9954.900959][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9954.900959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9954.900959][ T2629] netlink_rcv_skb+0x130/0x360 [ 9954.900959][ T2629] netlink_unicast+0x449/0x710 [ 9954.900959][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9954.900959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9954.900959][ T2629] ___sys_sendmsg+0xee/0x170 [ 9954.900959][ T2629] __sys_sendmsg+0xcd/0x170 [ 9954.900959][ T2629] do_syscall_64+0xc6/0x1e0 [ 9954.900959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9954.900959][ T2629] [ 9954.903107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9954.903107][ T2629] dst_init+0x84/0x4a0 [ 9954.903107][ T2629] dst_alloc+0x97/0x150 [ 9954.903107][ T2629] ip6_dst_alloc+0x23/0x90 [ 9954.903107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9954.903107][ T2629] ip6_pol_route+0x56f/0x840 [ 9954.903107][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9954.903107][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9954.903107][ T2629] fib6_rule_lookup+0x182/0x630 [ 9954.903107][ T2629] ip6_route_output_flags+0x259/0x480 [ 9954.903107][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9954.903107][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9954.903107][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9954.903107][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9954.903107][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9954.903107][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9954.903107][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9954.903107][ T2629] [ 9954.905407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9954.905407][ T2629] netdev_get_by_index+0x5e/0x80 [ 9954.905407][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9954.905407][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9954.905407][ T2629] ip6_route_add+0x1c/0x140 [ 9954.905407][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9954.905407][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9954.905407][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9954.905407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9954.905407][ T2629] netlink_rcv_skb+0x130/0x360 [ 9954.905407][ T2629] netlink_unicast+0x449/0x710 [ 9954.905407][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9954.905407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9954.905407][ T2629] ___sys_sendmsg+0xee/0x170 [ 9954.905407][ T2629] __sys_sendmsg+0xcd/0x170 [ 9954.905407][ T2629] do_syscall_64+0xc6/0x1e0 [ 9954.905407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9954.905407][ T2629] [ 9954.907646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9954.907646][ T2629] netdev_get_by_index+0x5e/0x80 [ 9954.907646][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9954.907646][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9954.907646][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9954.907646][ T2629] ipv6_add_addr+0x411/0x2000 [ 9954.907646][ T2629] inet6_addr_add+0x30e/0xa40 [ 9954.907646][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9954.907646][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9954.907646][ T2629] netlink_rcv_skb+0x130/0x360 [ 9954.907646][ T2629] netlink_unicast+0x449/0x710 [ 9954.907646][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9954.907646][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9954.907646][ T2629] ___sys_sendmsg+0xee/0x170 [ 9954.907646][ T2629] __sys_sendmsg+0xcd/0x170 [ 9954.907646][ T2629] do_syscall_64+0xc6/0x1e0 [ 9954.907646][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9954.907646][ T2629] [ 9954.909892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9954.909892][ T2629] netdev_get_by_index+0x5e/0x80 [ 9954.909892][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9954.909892][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9954.909892][ T2629] ip6_route_add+0x1c/0x140 [ 9954.909892][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9954.909892][ T2629] addrconf_add_dev+0xe2/0x170 [ 9954.909892][ T2629] inet6_addr_add+0x12f/0xa40 [ 9954.909892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9954.909892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9954.909892][ T2629] netlink_rcv_skb+0x130/0x360 [ 9954.909892][ T2629] netlink_unicast+0x449/0x710 [ 9954.909892][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9954.909892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9954.909892][ T2629] ___sys_sendmsg+0xee/0x170 [ 9954.909892][ T2629] __sys_sendmsg+0xcd/0x170 [ 9954.909892][ T2629] do_syscall_64+0xc6/0x1e0 [ 9954.909892][ T2629] [ 9954.912092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9954.912092][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9954.912092][ T2629] ipv6_find_idev+0x102/0x170 [ 9954.912092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9954.912092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9954.912092][ T2629] netlink_rcv_skb+0x130/0x360 [ 9954.912092][ T2629] netlink_unicast+0x449/0x710 [ 9954.912092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9954.912092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9954.912092][ T2629] ___sys_sendmsg+0xee/0x170 [ 9954.912092][ T2629] __sys_sendmsg+0xcd/0x170 [ 9954.912092][ T2629] do_syscall_64+0xc6/0x1e0 [ 9954.912092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9954.912092][ T2629] [ 9954.913823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9954.913823][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9954.913823][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9954.913823][ T2629] ipv6_find_idev+0x102/0x170 [ 9954.913823][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9954.913823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9954.913823][ T2629] netlink_rcv_skb+0x130/0x360 [ 9954.913823][ T2629] netlink_unicast+0x449/0x710 [ 9954.913823][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9954.913823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9954.913823][ T2629] ___sys_sendmsg+0xee/0x170 [ 9954.913823][ T2629] __sys_sendmsg+0xcd/0x170 [ 9954.913823][ T2629] do_syscall_64+0xc6/0x1e0 [ 9954.913823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9954.913823][ T2629] [ 9960.303895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9960.304315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9960.304315][ T10] netdev_get_by_index+0x5e/0x80 [ 9960.304315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9960.304315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9960.304315][ T10] ip6_route_add+0x1c/0x140 [ 9960.304315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9960.304315][ T10] inet6_addr_add+0x4f8/0xa40 [ 9960.304315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9960.304315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9960.304315][ T10] netlink_rcv_skb+0x130/0x360 [ 9960.304315][ T10] netlink_unicast+0x449/0x710 [ 9960.304315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9960.304315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9960.304315][ T10] ___sys_sendmsg+0xee/0x170 [ 9960.304315][ T10] __sys_sendmsg+0xcd/0x170 [ 9960.304315][ T10] do_syscall_64+0xc6/0x1e0 [ 9960.304315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9960.304315][ T10] [ 9960.306340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9960.306340][ T10] netdev_get_by_index+0x5e/0x80 [ 9960.306340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9960.306340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9960.306340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9960.306340][ T10] ipv6_add_addr+0x411/0x2000 [ 9960.306340][ T10] inet6_addr_add+0x30e/0xa40 [ 9960.306340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9960.306340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9960.306340][ T10] netlink_rcv_skb+0x130/0x360 [ 9960.306340][ T10] netlink_unicast+0x449/0x710 [ 9960.306340][ T10] netlink_sendmsg+0x723/0xbe0 [ 9960.306340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9960.306340][ T10] ___sys_sendmsg+0xee/0x170 [ 9960.306340][ T10] __sys_sendmsg+0xcd/0x170 [ 9960.306340][ T10] do_syscall_64+0xc6/0x1e0 [ 9960.306340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9960.306340][ T10] [ 9960.308335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9960.308335][ T10] netdev_get_by_index+0x5e/0x80 [ 9960.308335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9960.308335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9960.308335][ T10] ip6_route_add+0x1c/0x140 [ 9960.308335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9960.308335][ T10] addrconf_add_dev+0xe2/0x170 [ 9960.308335][ T10] inet6_addr_add+0x12f/0xa40 [ 9960.308335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9960.308335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9960.308335][ T10] netlink_rcv_skb+0x130/0x360 [ 9960.308335][ T10] netlink_unicast+0x449/0x710 [ 9960.308335][ T10] netlink_sendmsg+0x723/0xbe0 [ 9960.308335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9960.308335][ T10] ___sys_sendmsg+0xee/0x170 [ 9960.308335][ T10] __sys_sendmsg+0xcd/0x170 [ 9960.308335][ T10] do_syscall_64+0xc6/0x1e0 [ 9960.308335][ T10] [ 9960.310288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9960.310288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9960.310288][ T10] ipv6_find_idev+0x102/0x170 [ 9960.310288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9960.310288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9960.310288][ T10] netlink_rcv_skb+0x130/0x360 [ 9960.310288][ T10] netlink_unicast+0x449/0x710 [ 9960.310288][ T10] netlink_sendmsg+0x723/0xbe0 [ 9960.310288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9960.310288][ T10] ___sys_sendmsg+0xee/0x170 [ 9960.310288][ T10] __sys_sendmsg+0xcd/0x170 [ 9960.310288][ T10] do_syscall_64+0xc6/0x1e0 [ 9960.310288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9960.310288][ T10] [ 9960.311819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9960.311819][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9960.311819][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9960.311819][ T10] ipv6_find_idev+0x102/0x170 [ 9960.311819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9960.311819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9960.311819][ T10] netlink_rcv_skb+0x130/0x360 [ 9960.311819][ T10] netlink_unicast+0x449/0x710 [ 9960.311819][ T10] netlink_sendmsg+0x723/0xbe0 [ 9960.311819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9960.311819][ T10] ___sys_sendmsg+0xee/0x170 [ 9960.311819][ T10] __sys_sendmsg+0xcd/0x170 [ 9960.311819][ T10] do_syscall_64+0xc6/0x1e0 [ 9960.311819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9960.311819][ T10] [ 9960.313482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9960.313729][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9960.313729][ T10] dst_init+0x84/0x4a0 [ 9960.313729][ T10] dst_alloc+0x97/0x150 [ 9960.313729][ T10] ip6_dst_alloc+0x23/0x90 [ 9960.313729][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9960.313729][ T10] ip6_pol_route+0x56f/0x840 [ 9960.313729][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9960.313729][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9960.313729][ T10] fib6_rule_lookup+0x182/0x630 [ 9960.313729][ T10] ip6_route_output_flags+0x259/0x480 [ 9960.313729][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9960.313729][ T10] icmp6_send+0x13dd/0x1b70 [ 9960.313729][ T10] ip6_link_failure+0x30/0x430 [ 9960.313729][ T10] ndisc_error_report+0x96/0x160 [ 9960.313729][ T10] neigh_invalidate+0x206/0x510 [ 9960.313729][ T10] neigh_timer_handler+0x984/0xf10 [ 9960.313729][ T10] call_timer_fn+0x170/0x430 [ 9960.313729][ T10] [ 9965.151890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9965.152359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9965.152359][ T2629] ___neigh_create+0x14b/0xf60 [ 9965.152359][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9965.152359][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9965.152359][ T2629] ip6_output+0x1f3/0x770 [ 9965.152359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9965.152359][ T2629] mld_sendpack+0x62d/0xbc0 [ 9965.152359][ T2629] mld_ifc_work+0x32/0x1f0 [ 9965.152359][ T2629] process_one_work+0x84d/0x18a0 [ 9965.152359][ T2629] worker_thread+0x587/0xd30 [ 9965.152359][ T2629] kthread+0x28a/0x350 [ 9965.152359][ T2629] ret_from_fork+0x31/0x70 [ 9965.152359][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9965.152359][ T2629] [ 9965.154057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9965.154057][ T2629] dst_init+0x84/0x4a0 [ 9965.154057][ T2629] dst_alloc+0x97/0x150 [ 9965.154057][ T2629] ip6_dst_alloc+0x23/0x90 [ 9965.154057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9965.154057][ T2629] ip6_pol_route+0x56f/0x840 [ 9965.154057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9965.154057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9965.154057][ T2629] ipv6_rcv+0x1ad/0x810 [ 9965.154057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9965.154057][ T2629] process_backlog+0x101/0x620 [ 9965.154057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9965.154057][ T2629] net_rx_action+0x495/0xbe0 [ 9965.154057][ T2629] __do_softirq+0x1b5/0x7f6 [ 9965.154057][ T2629] [ 9965.155905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9965.155905][ T2629] netdev_get_by_index+0x5e/0x80 [ 9965.155905][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9965.155905][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9965.155905][ T2629] ip6_route_add+0x1c/0x140 [ 9965.155905][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9965.155905][ T2629] addrconf_add_dev+0xe2/0x170 [ 9965.155905][ T2629] inet6_addr_add+0x12f/0xa40 [ 9965.155905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.155905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.155905][ T2629] netlink_rcv_skb+0x130/0x360 [ 9965.155905][ T2629] netlink_unicast+0x449/0x710 [ 9965.155905][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9965.155905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9965.155905][ T2629] ___sys_sendmsg+0xee/0x170 [ 9965.155905][ T2629] __sys_sendmsg+0xcd/0x170 [ 9965.155905][ T2629] do_syscall_64+0xc6/0x1e0 [ 9965.155905][ T2629] [ 9965.158122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9965.158122][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9965.158122][ T2629] ipv6_find_idev+0x102/0x170 [ 9965.158122][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.158122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.158122][ T2629] netlink_rcv_skb+0x130/0x360 [ 9965.158122][ T2629] netlink_unicast+0x449/0x710 [ 9965.158122][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9965.158122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9965.158122][ T2629] ___sys_sendmsg+0xee/0x170 [ 9965.158122][ T2629] __sys_sendmsg+0xcd/0x170 [ 9965.158122][ T2629] do_syscall_64+0xc6/0x1e0 [ 9965.158122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.158122][ T2629] [ 9965.159865][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9965.159865][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9965.159865][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9965.159865][ T2629] ipv6_find_idev+0x102/0x170 [ 9965.159865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.159865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.159865][ T2629] netlink_rcv_skb+0x130/0x360 [ 9965.159865][ T2629] netlink_unicast+0x449/0x710 [ 9965.159865][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9965.159865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9965.159865][ T2629] ___sys_sendmsg+0xee/0x170 [ 9965.159865][ T2629] __sys_sendmsg+0xcd/0x170 [ 9965.159865][ T2629] do_syscall_64+0xc6/0x1e0 [ 9965.159865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.159865][ T2629] [ 9965.161743][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9965.162055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9965.162055][ T2629] dst_init+0x84/0x4a0 [ 9965.162055][ T2629] dst_alloc+0x97/0x150 [ 9965.162055][ T2629] ip6_dst_alloc+0x23/0x90 [ 9965.162055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9965.162055][ T2629] ip6_pol_route+0x56f/0x840 [ 9965.162055][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9965.162055][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9965.162055][ T2629] fib6_rule_lookup+0x182/0x630 [ 9965.162055][ T2629] ip6_route_output_flags+0x259/0x480 [ 9965.162055][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9965.162055][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9965.162055][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9965.162055][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9965.162055][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9965.162055][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9965.162055][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9965.162055][ T2629] [ 9965.164382][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9965.164382][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9965.164382][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9965.164382][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9965.164382][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9965.164382][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9965.164382][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9965.164382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.164382][ T2629] netlink_rcv_skb+0x130/0x360 [ 9965.164382][ T2629] netlink_unicast+0x449/0x710 [ 9965.164382][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9965.164382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9965.164382][ T2629] ___sys_sendmsg+0xee/0x170 [ 9965.164382][ T2629] __sys_sendmsg+0xcd/0x170 [ 9965.164382][ T2629] do_syscall_64+0xc6/0x1e0 [ 9965.164382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.164382][ T2629] [ 9965.166559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9965.166559][ T2629] dst_init+0x84/0x4a0 [ 9965.166559][ T2629] dst_alloc+0x97/0x150 [ 9965.166559][ T2629] ip6_dst_alloc+0x23/0x90 [ 9965.166559][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9965.166559][ T2629] ip6_pol_route+0x56f/0x840 [ 9965.166559][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9965.166559][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9965.166559][ T2629] fib6_rule_lookup+0x182/0x630 [ 9965.166559][ T2629] ip6_route_output_flags+0x259/0x480 [ 9965.166559][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9965.166559][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9965.166559][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9965.166559][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9965.166559][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9965.166559][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9965.166559][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9965.166559][ T2629] [ 9965.168873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9965.168873][ T2629] netdev_get_by_index+0x5e/0x80 [ 9965.168873][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9965.168873][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9965.168873][ T2629] ip6_route_add+0x1c/0x140 [ 9965.168873][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9965.168873][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9965.168873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.168873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.168873][ T2629] netlink_rcv_skb+0x130/0x360 [ 9965.168873][ T2629] netlink_unicast+0x449/0x710 [ 9965.168873][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9965.168873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9965.168873][ T2629] ___sys_sendmsg+0xee/0x170 [ 9965.168873][ T2629] __sys_sendmsg+0xcd/0x170 [ 9965.168873][ T2629] do_syscall_64+0xc6/0x1e0 [ 9965.168873][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.168873][ T2629] [ 9965.171135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9965.171135][ T2629] netdev_get_by_index+0x5e/0x80 [ 9965.171135][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9965.171135][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9965.171135][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9965.171135][ T2629] ipv6_add_addr+0x411/0x2000 [ 9965.171135][ T2629] inet6_addr_add+0x30e/0xa40 [ 9965.171135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.171135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.171135][ T2629] netlink_rcv_skb+0x130/0x360 [ 9965.171135][ T2629] netlink_unicast+0x449/0x710 [ 9965.171135][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9965.171135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9965.171135][ T2629] ___sys_sendmsg+0xee/0x170 [ 9965.171135][ T2629] __sys_sendmsg+0xcd/0x170 [ 9965.171135][ T2629] do_syscall_64+0xc6/0x1e0 [ 9965.171135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.171135][ T2629] [ 9965.173391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9965.173391][ T2629] netdev_get_by_index+0x5e/0x80 [ 9965.173391][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9965.173391][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9965.173391][ T2629] ip6_route_add+0x1c/0x140 [ 9965.173391][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9965.173391][ T2629] addrconf_add_dev+0xe2/0x170 [ 9965.173391][ T2629] inet6_addr_add+0x12f/0xa40 [ 9965.173391][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.173391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.173391][ T2629] netlink_rcv_skb+0x130/0x360 [ 9965.173391][ T2629] netlink_unicast+0x449/0x710 [ 9965.173391][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9965.173391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9965.173391][ T2629] ___sys_sendmsg+0xee/0x170 [ 9965.173391][ T2629] __sys_sendmsg+0xcd/0x170 [ 9965.173391][ T2629] do_syscall_64+0xc6/0x1e0 [ 9965.173391][ T2629] [ 9965.175581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9965.175581][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9965.175581][ T2629] ipv6_find_idev+0x102/0x170 [ 9965.175581][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.175581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.175581][ T2629] netlink_rcv_skb+0x130/0x360 [ 9965.175581][ T2629] netlink_unicast+0x449/0x710 [ 9965.175581][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9965.175581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9965.175581][ T2629] ___sys_sendmsg+0xee/0x170 [ 9965.175581][ T2629] __sys_sendmsg+0xcd/0x170 [ 9965.175581][ T2629] do_syscall_64+0xc6/0x1e0 [ 9965.175581][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.175581][ T2629] [ 9965.177295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9965.177295][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9965.177295][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9965.177295][ T2629] ipv6_find_idev+0x102/0x170 [ 9965.177295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.177295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.177295][ T2629] netlink_rcv_skb+0x130/0x360 [ 9965.177295][ T2629] netlink_unicast+0x449/0x710 [ 9965.177295][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9965.177295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9965.177295][ T2629] ___sys_sendmsg+0xee/0x170 [ 9965.177295][ T2629] __sys_sendmsg+0xcd/0x170 [ 9965.177295][ T2629] do_syscall_64+0xc6/0x1e0 [ 9965.177295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.177295][ T2629] [ 9970.567897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9970.568313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9970.568313][ T10] netdev_get_by_index+0x5e/0x80 [ 9970.568313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9970.568313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9970.568313][ T10] ip6_route_add+0x1c/0x140 [ 9970.568313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9970.568313][ T10] inet6_addr_add+0x4f8/0xa40 [ 9970.568313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9970.568313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9970.568313][ T10] netlink_rcv_skb+0x130/0x360 [ 9970.568313][ T10] netlink_unicast+0x449/0x710 [ 9970.568313][ T10] netlink_sendmsg+0x723/0xbe0 [ 9970.568313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9970.568313][ T10] ___sys_sendmsg+0xee/0x170 [ 9970.568313][ T10] __sys_sendmsg+0xcd/0x170 [ 9970.568313][ T10] do_syscall_64+0xc6/0x1e0 [ 9970.568313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9970.568313][ T10] [ 9970.570308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9970.570308][ T10] netdev_get_by_index+0x5e/0x80 [ 9970.570308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9970.570308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9970.570308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9970.570308][ T10] ipv6_add_addr+0x411/0x2000 [ 9970.570308][ T10] inet6_addr_add+0x30e/0xa40 [ 9970.570308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9970.570308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9970.570308][ T10] netlink_rcv_skb+0x130/0x360 [ 9970.570308][ T10] netlink_unicast+0x449/0x710 [ 9970.570308][ T10] netlink_sendmsg+0x723/0xbe0 [ 9970.570308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9970.570308][ T10] ___sys_sendmsg+0xee/0x170 [ 9970.570308][ T10] __sys_sendmsg+0xcd/0x170 [ 9970.570308][ T10] do_syscall_64+0xc6/0x1e0 [ 9970.570308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9970.570308][ T10] [ 9970.572293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9970.572293][ T10] netdev_get_by_index+0x5e/0x80 [ 9970.572293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9970.572293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9970.572293][ T10] ip6_route_add+0x1c/0x140 [ 9970.572293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9970.572293][ T10] addrconf_add_dev+0xe2/0x170 [ 9970.572293][ T10] inet6_addr_add+0x12f/0xa40 [ 9970.572293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9970.572293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9970.572293][ T10] netlink_rcv_skb+0x130/0x360 [ 9970.572293][ T10] netlink_unicast+0x449/0x710 [ 9970.572293][ T10] netlink_sendmsg+0x723/0xbe0 [ 9970.572293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9970.572293][ T10] ___sys_sendmsg+0xee/0x170 [ 9970.572293][ T10] __sys_sendmsg+0xcd/0x170 [ 9970.572293][ T10] do_syscall_64+0xc6/0x1e0 [ 9970.572293][ T10] [ 9970.574246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9970.574246][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9970.574246][ T10] ipv6_find_idev+0x102/0x170 [ 9970.574246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9970.574246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9970.574246][ T10] netlink_rcv_skb+0x130/0x360 [ 9970.574246][ T10] netlink_unicast+0x449/0x710 [ 9970.574246][ T10] netlink_sendmsg+0x723/0xbe0 [ 9970.574246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9970.574246][ T10] ___sys_sendmsg+0xee/0x170 [ 9970.574246][ T10] __sys_sendmsg+0xcd/0x170 [ 9970.574246][ T10] do_syscall_64+0xc6/0x1e0 [ 9970.574246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9970.574246][ T10] [ 9970.575770][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9970.575770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9970.575770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9970.575770][ T10] ipv6_find_idev+0x102/0x170 [ 9970.575770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9970.575770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9970.575770][ T10] netlink_rcv_skb+0x130/0x360 [ 9970.575770][ T10] netlink_unicast+0x449/0x710 [ 9970.575770][ T10] netlink_sendmsg+0x723/0xbe0 [ 9970.575770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9970.575770][ T10] ___sys_sendmsg+0xee/0x170 [ 9970.575770][ T10] __sys_sendmsg+0xcd/0x170 [ 9970.575770][ T10] do_syscall_64+0xc6/0x1e0 [ 9970.575770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9970.575770][ T10] [ 9970.577416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9970.577668][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9970.577668][ T10] dst_init+0x84/0x4a0 [ 9970.577668][ T10] dst_alloc+0x97/0x150 [ 9970.577668][ T10] ip6_dst_alloc+0x23/0x90 [ 9970.577668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9970.577668][ T10] ip6_pol_route+0x56f/0x840 [ 9970.577668][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9970.577668][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9970.577668][ T10] fib6_rule_lookup+0x182/0x630 [ 9970.577668][ T10] ip6_route_output_flags+0x259/0x480 [ 9970.577668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9970.577668][ T10] icmp6_send+0x13dd/0x1b70 [ 9970.577668][ T10] ip6_link_failure+0x30/0x430 [ 9970.577668][ T10] ndisc_error_report+0x96/0x160 [ 9970.577668][ T10] neigh_invalidate+0x206/0x510 [ 9970.577668][ T10] neigh_timer_handler+0x984/0xf10 [ 9970.577668][ T10] call_timer_fn+0x170/0x430 [ 9970.577668][ T10] [ 9975.415897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9975.416386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9975.416386][ T2629] ___neigh_create+0x14b/0xf60 [ 9975.416386][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9975.416386][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9975.416386][ T2629] ip6_output+0x1f3/0x770 [ 9975.416386][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9975.416386][ T2629] mld_sendpack+0x62d/0xbc0 [ 9975.416386][ T2629] mld_ifc_work+0x32/0x1f0 [ 9975.416386][ T2629] process_one_work+0x84d/0x18a0 [ 9975.416386][ T2629] worker_thread+0x587/0xd30 [ 9975.416386][ T2629] kthread+0x28a/0x350 [ 9975.416386][ T2629] ret_from_fork+0x31/0x70 [ 9975.416386][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9975.416386][ T2629] [ 9975.418073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9975.418073][ T2629] dst_init+0x84/0x4a0 [ 9975.418073][ T2629] dst_alloc+0x97/0x150 [ 9975.418073][ T2629] ip6_dst_alloc+0x23/0x90 [ 9975.418073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9975.418073][ T2629] ip6_pol_route+0x56f/0x840 [ 9975.418073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9975.418073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9975.418073][ T2629] ipv6_rcv+0x1ad/0x810 [ 9975.418073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9975.418073][ T2629] process_backlog+0x101/0x620 [ 9975.418073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9975.418073][ T2629] net_rx_action+0x495/0xbe0 [ 9975.418073][ T2629] __do_softirq+0x1b5/0x7f6 [ 9975.418073][ T2629] [ 9975.419912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9975.419912][ T2629] netdev_get_by_index+0x5e/0x80 [ 9975.419912][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9975.419912][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9975.419912][ T2629] ip6_route_add+0x1c/0x140 [ 9975.419912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9975.419912][ T2629] addrconf_add_dev+0xe2/0x170 [ 9975.419912][ T2629] inet6_addr_add+0x12f/0xa40 [ 9975.419912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.419912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.419912][ T2629] netlink_rcv_skb+0x130/0x360 [ 9975.419912][ T2629] netlink_unicast+0x449/0x710 [ 9975.419912][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9975.419912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9975.419912][ T2629] ___sys_sendmsg+0xee/0x170 [ 9975.419912][ T2629] __sys_sendmsg+0xcd/0x170 [ 9975.419912][ T2629] do_syscall_64+0xc6/0x1e0 [ 9975.419912][ T2629] [ 9975.422120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9975.422120][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9975.422120][ T2629] ipv6_find_idev+0x102/0x170 [ 9975.422120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9975.422120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.422120][ T2629] netlink_rcv_skb+0x130/0x360 [ 9975.422120][ T2629] netlink_unicast+0x449/0x710 [ 9975.422120][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9975.422120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9975.422120][ T2629] ___sys_sendmsg+0xee/0x170 [ 9975.422120][ T2629] __sys_sendmsg+0xcd/0x170 [ 9975.422120][ T2629] do_syscall_64+0xc6/0x1e0 [ 9975.422120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.422120][ T2629] [ 9975.423863][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9975.423863][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9975.423863][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9975.423863][ T2629] ipv6_find_idev+0x102/0x170 [ 9975.423863][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9975.423863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.423863][ T2629] netlink_rcv_skb+0x130/0x360 [ 9975.423863][ T2629] netlink_unicast+0x449/0x710 [ 9975.423863][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9975.423863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9975.423863][ T2629] ___sys_sendmsg+0xee/0x170 [ 9975.423863][ T2629] __sys_sendmsg+0xcd/0x170 [ 9975.423863][ T2629] do_syscall_64+0xc6/0x1e0 [ 9975.423863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.423863][ T2629] [ 9975.425721][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9975.426030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9975.426030][ T2629] dst_init+0x84/0x4a0 [ 9975.426030][ T2629] dst_alloc+0x97/0x150 [ 9975.426030][ T2629] ip6_dst_alloc+0x23/0x90 [ 9975.426030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9975.426030][ T2629] ip6_pol_route+0x56f/0x840 [ 9975.426030][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9975.426030][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9975.426030][ T2629] fib6_rule_lookup+0x182/0x630 [ 9975.426030][ T2629] ip6_route_output_flags+0x259/0x480 [ 9975.426030][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9975.426030][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9975.426030][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9975.426030][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9975.426030][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9975.426030][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9975.426030][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9975.426030][ T2629] [ 9975.428330][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9975.428330][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9975.428330][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9975.428330][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9975.428330][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9975.428330][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9975.428330][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9975.428330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.428330][ T2629] netlink_rcv_skb+0x130/0x360 [ 9975.428330][ T2629] netlink_unicast+0x449/0x710 [ 9975.428330][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9975.428330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9975.428330][ T2629] ___sys_sendmsg+0xee/0x170 [ 9975.428330][ T2629] __sys_sendmsg+0xcd/0x170 [ 9975.428330][ T2629] do_syscall_64+0xc6/0x1e0 [ 9975.428330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.428330][ T2629] [ 9975.430483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9975.430483][ T2629] dst_init+0x84/0x4a0 [ 9975.430483][ T2629] dst_alloc+0x97/0x150 [ 9975.430483][ T2629] ip6_dst_alloc+0x23/0x90 [ 9975.430483][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9975.430483][ T2629] ip6_pol_route+0x56f/0x840 [ 9975.430483][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9975.430483][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9975.430483][ T2629] fib6_rule_lookup+0x182/0x630 [ 9975.430483][ T2629] ip6_route_output_flags+0x259/0x480 [ 9975.430483][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9975.430483][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9975.430483][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9975.430483][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9975.430483][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9975.430483][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9975.430483][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9975.430483][ T2629] [ 9975.432826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9975.432826][ T2629] netdev_get_by_index+0x5e/0x80 [ 9975.432826][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9975.432826][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9975.432826][ T2629] ip6_route_add+0x1c/0x140 [ 9975.432826][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9975.432826][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9975.432826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.432826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.432826][ T2629] netlink_rcv_skb+0x130/0x360 [ 9975.432826][ T2629] netlink_unicast+0x449/0x710 [ 9975.432826][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9975.432826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9975.432826][ T2629] ___sys_sendmsg+0xee/0x170 [ 9975.432826][ T2629] __sys_sendmsg+0xcd/0x170 [ 9975.432826][ T2629] do_syscall_64+0xc6/0x1e0 [ 9975.432826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.432826][ T2629] [ 9975.435092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9975.435092][ T2629] netdev_get_by_index+0x5e/0x80 [ 9975.435092][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9975.435092][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9975.435092][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9975.435092][ T2629] ipv6_add_addr+0x411/0x2000 [ 9975.435092][ T2629] inet6_addr_add+0x30e/0xa40 [ 9975.435092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.435092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.435092][ T2629] netlink_rcv_skb+0x130/0x360 [ 9975.435092][ T2629] netlink_unicast+0x449/0x710 [ 9975.435092][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9975.435092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9975.435092][ T2629] ___sys_sendmsg+0xee/0x170 [ 9975.435092][ T2629] __sys_sendmsg+0xcd/0x170 [ 9975.435092][ T2629] do_syscall_64+0xc6/0x1e0 [ 9975.435092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.435092][ T2629] [ 9975.437443][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9975.437443][ T2629] netdev_get_by_index+0x5e/0x80 [ 9975.437443][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9975.437443][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9975.437443][ T2629] ip6_route_add+0x1c/0x140 [ 9975.437443][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9975.437443][ T2629] addrconf_add_dev+0xe2/0x170 [ 9975.437443][ T2629] inet6_addr_add+0x12f/0xa40 [ 9975.437443][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9975.437443][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.437443][ T2629] netlink_rcv_skb+0x130/0x360 [ 9975.437443][ T2629] netlink_unicast+0x449/0x710 [ 9975.437443][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9975.437443][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9975.437443][ T2629] ___sys_sendmsg+0xee/0x170 [ 9975.437443][ T2629] __sys_sendmsg+0xcd/0x170 [ 9975.437443][ T2629] do_syscall_64+0xc6/0x1e0 [ 9975.437443][ T2629] [ 9975.439653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9975.439653][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9975.439653][ T2629] ipv6_find_idev+0x102/0x170 [ 9975.439653][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9975.439653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.439653][ T2629] netlink_rcv_skb+0x130/0x360 [ 9975.439653][ T2629] netlink_unicast+0x449/0x710 [ 9975.439653][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9975.439653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9975.439653][ T2629] ___sys_sendmsg+0xee/0x170 [ 9975.439653][ T2629] __sys_sendmsg+0xcd/0x170 [ 9975.439653][ T2629] do_syscall_64+0xc6/0x1e0 [ 9975.439653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.439653][ T2629] [ 9975.441386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9975.441386][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9975.441386][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9975.441386][ T2629] ipv6_find_idev+0x102/0x170 [ 9975.441386][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9975.441386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9975.441386][ T2629] netlink_rcv_skb+0x130/0x360 [ 9975.441386][ T2629] netlink_unicast+0x449/0x710 [ 9975.441386][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9975.441386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9975.441386][ T2629] ___sys_sendmsg+0xee/0x170 [ 9975.441386][ T2629] __sys_sendmsg+0xcd/0x170 [ 9975.441386][ T2629] do_syscall_64+0xc6/0x1e0 [ 9975.441386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9975.441386][ T2629] [ 9980.831895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9980.832320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9980.832320][ T10] netdev_get_by_index+0x5e/0x80 [ 9980.832320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9980.832320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9980.832320][ T10] ip6_route_add+0x1c/0x140 [ 9980.832320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9980.832320][ T10] inet6_addr_add+0x4f8/0xa40 [ 9980.832320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9980.832320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9980.832320][ T10] netlink_rcv_skb+0x130/0x360 [ 9980.832320][ T10] netlink_unicast+0x449/0x710 [ 9980.832320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9980.832320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9980.832320][ T10] ___sys_sendmsg+0xee/0x170 [ 9980.832320][ T10] __sys_sendmsg+0xcd/0x170 [ 9980.832320][ T10] do_syscall_64+0xc6/0x1e0 [ 9980.832320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9980.832320][ T10] [ 9980.834328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9980.834328][ T10] netdev_get_by_index+0x5e/0x80 [ 9980.834328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9980.834328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9980.834328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9980.834328][ T10] ipv6_add_addr+0x411/0x2000 [ 9980.834328][ T10] inet6_addr_add+0x30e/0xa40 [ 9980.834328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9980.834328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9980.834328][ T10] netlink_rcv_skb+0x130/0x360 [ 9980.834328][ T10] netlink_unicast+0x449/0x710 [ 9980.834328][ T10] netlink_sendmsg+0x723/0xbe0 [ 9980.834328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9980.834328][ T10] ___sys_sendmsg+0xee/0x170 [ 9980.834328][ T10] __sys_sendmsg+0xcd/0x170 [ 9980.834328][ T10] do_syscall_64+0xc6/0x1e0 [ 9980.834328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9980.834328][ T10] [ 9980.836326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9980.836326][ T10] netdev_get_by_index+0x5e/0x80 [ 9980.836326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9980.836326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9980.836326][ T10] ip6_route_add+0x1c/0x140 [ 9980.836326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9980.836326][ T10] addrconf_add_dev+0xe2/0x170 [ 9980.836326][ T10] inet6_addr_add+0x12f/0xa40 [ 9980.836326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9980.836326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9980.836326][ T10] netlink_rcv_skb+0x130/0x360 [ 9980.836326][ T10] netlink_unicast+0x449/0x710 [ 9980.836326][ T10] netlink_sendmsg+0x723/0xbe0 [ 9980.836326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9980.836326][ T10] ___sys_sendmsg+0xee/0x170 [ 9980.836326][ T10] __sys_sendmsg+0xcd/0x170 [ 9980.836326][ T10] do_syscall_64+0xc6/0x1e0 [ 9980.836326][ T10] [ 9980.838281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9980.838281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9980.838281][ T10] ipv6_find_idev+0x102/0x170 [ 9980.838281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9980.838281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9980.838281][ T10] netlink_rcv_skb+0x130/0x360 [ 9980.838281][ T10] netlink_unicast+0x449/0x710 [ 9980.838281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9980.838281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9980.838281][ T10] ___sys_sendmsg+0xee/0x170 [ 9980.838281][ T10] __sys_sendmsg+0xcd/0x170 [ 9980.838281][ T10] do_syscall_64+0xc6/0x1e0 [ 9980.838281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9980.838281][ T10] [ 9980.839814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9980.839814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9980.839814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9980.839814][ T10] ipv6_find_idev+0x102/0x170 [ 9980.839814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9980.839814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9980.839814][ T10] netlink_rcv_skb+0x130/0x360 [ 9980.839814][ T10] netlink_unicast+0x449/0x710 [ 9980.839814][ T10] netlink_sendmsg+0x723/0xbe0 [ 9980.839814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9980.839814][ T10] ___sys_sendmsg+0xee/0x170 [ 9980.839814][ T10] __sys_sendmsg+0xcd/0x170 [ 9980.839814][ T10] do_syscall_64+0xc6/0x1e0 [ 9980.839814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9980.839814][ T10] [ 9980.841457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9980.841826][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9980.841826][ T10] dst_init+0x84/0x4a0 [ 9980.841826][ T10] dst_alloc+0x97/0x150 [ 9980.841826][ T10] ip6_dst_alloc+0x23/0x90 [ 9980.841826][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9980.841826][ T10] ip6_pol_route+0x56f/0x840 [ 9980.841826][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9980.841826][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9980.841826][ T10] fib6_rule_lookup+0x182/0x630 [ 9980.841826][ T10] ip6_route_output_flags+0x259/0x480 [ 9980.841826][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9980.841826][ T10] icmp6_send+0x13dd/0x1b70 [ 9980.841826][ T10] ip6_link_failure+0x30/0x430 [ 9980.841826][ T10] ndisc_error_report+0x96/0x160 [ 9980.841826][ T10] neigh_invalidate+0x206/0x510 [ 9980.841826][ T10] neigh_timer_handler+0x984/0xf10 [ 9980.841826][ T10] call_timer_fn+0x170/0x430 [ 9980.841826][ T10] [ 9985.679899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9985.680338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9985.680338][ T2629] ___neigh_create+0x14b/0xf60 [ 9985.680338][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9985.680338][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9985.680338][ T2629] ip6_output+0x1f3/0x770 [ 9985.680338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9985.680338][ T2629] mld_sendpack+0x62d/0xbc0 [ 9985.680338][ T2629] mld_ifc_work+0x32/0x1f0 [ 9985.680338][ T2629] process_one_work+0x84d/0x18a0 [ 9985.680338][ T2629] worker_thread+0x587/0xd30 [ 9985.680338][ T2629] kthread+0x28a/0x350 [ 9985.680338][ T2629] ret_from_fork+0x31/0x70 [ 9985.680338][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9985.680338][ T2629] [ 9985.682057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9985.682057][ T2629] dst_init+0x84/0x4a0 [ 9985.682057][ T2629] dst_alloc+0x97/0x150 [ 9985.682057][ T2629] ip6_dst_alloc+0x23/0x90 [ 9985.682057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9985.682057][ T2629] ip6_pol_route+0x56f/0x840 [ 9985.682057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9985.682057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9985.682057][ T2629] ipv6_rcv+0x1ad/0x810 [ 9985.682057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9985.682057][ T2629] process_backlog+0x101/0x620 [ 9985.682057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9985.682057][ T2629] net_rx_action+0x495/0xbe0 [ 9985.682057][ T2629] __do_softirq+0x1b5/0x7f6 [ 9985.682057][ T2629] [ 9985.683922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9985.683922][ T2629] netdev_get_by_index+0x5e/0x80 [ 9985.683922][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9985.683922][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9985.683922][ T2629] ip6_route_add+0x1c/0x140 [ 9985.683922][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9985.683922][ T2629] addrconf_add_dev+0xe2/0x170 [ 9985.683922][ T2629] inet6_addr_add+0x12f/0xa40 [ 9985.683922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.683922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.683922][ T2629] netlink_rcv_skb+0x130/0x360 [ 9985.683922][ T2629] netlink_unicast+0x449/0x710 [ 9985.683922][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9985.683922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9985.683922][ T2629] ___sys_sendmsg+0xee/0x170 [ 9985.683922][ T2629] __sys_sendmsg+0xcd/0x170 [ 9985.683922][ T2629] do_syscall_64+0xc6/0x1e0 [ 9985.683922][ T2629] [ 9985.686146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9985.686146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9985.686146][ T2629] ipv6_find_idev+0x102/0x170 [ 9985.686146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9985.686146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.686146][ T2629] netlink_rcv_skb+0x130/0x360 [ 9985.686146][ T2629] netlink_unicast+0x449/0x710 [ 9985.686146][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9985.686146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9985.686146][ T2629] ___sys_sendmsg+0xee/0x170 [ 9985.686146][ T2629] __sys_sendmsg+0xcd/0x170 [ 9985.686146][ T2629] do_syscall_64+0xc6/0x1e0 [ 9985.686146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.686146][ T2629] [ 9985.687885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9985.687885][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9985.687885][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9985.687885][ T2629] ipv6_find_idev+0x102/0x170 [ 9985.687885][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9985.687885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.687885][ T2629] netlink_rcv_skb+0x130/0x360 [ 9985.687885][ T2629] netlink_unicast+0x449/0x710 [ 9985.687885][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9985.687885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9985.687885][ T2629] ___sys_sendmsg+0xee/0x170 [ 9985.687885][ T2629] __sys_sendmsg+0xcd/0x170 [ 9985.687885][ T2629] do_syscall_64+0xc6/0x1e0 [ 9985.687885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.687885][ T2629] [ 9985.689764][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9985.690079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9985.690079][ T2629] dst_init+0x84/0x4a0 [ 9985.690079][ T2629] dst_alloc+0x97/0x150 [ 9985.690079][ T2629] ip6_dst_alloc+0x23/0x90 [ 9985.690079][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9985.690079][ T2629] ip6_pol_route+0x56f/0x840 [ 9985.690079][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9985.690079][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9985.690079][ T2629] fib6_rule_lookup+0x182/0x630 [ 9985.690079][ T2629] ip6_route_output_flags+0x259/0x480 [ 9985.690079][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9985.690079][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9985.690079][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9985.690079][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9985.690079][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9985.690079][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9985.690079][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9985.690079][ T2629] [ 9985.692413][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9985.692413][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9985.692413][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9985.692413][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9985.692413][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9985.692413][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9985.692413][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9985.692413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.692413][ T2629] netlink_rcv_skb+0x130/0x360 [ 9985.692413][ T2629] netlink_unicast+0x449/0x710 [ 9985.692413][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9985.692413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9985.692413][ T2629] ___sys_sendmsg+0xee/0x170 [ 9985.692413][ T2629] __sys_sendmsg+0xcd/0x170 [ 9985.692413][ T2629] do_syscall_64+0xc6/0x1e0 [ 9985.692413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.692413][ T2629] [ 9985.694590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9985.694590][ T2629] dst_init+0x84/0x4a0 [ 9985.694590][ T2629] dst_alloc+0x97/0x150 [ 9985.694590][ T2629] ip6_dst_alloc+0x23/0x90 [ 9985.694590][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9985.694590][ T2629] ip6_pol_route+0x56f/0x840 [ 9985.694590][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9985.694590][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9985.694590][ T2629] fib6_rule_lookup+0x182/0x630 [ 9985.694590][ T2629] ip6_route_output_flags+0x259/0x480 [ 9985.694590][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9985.694590][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9985.694590][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9985.694590][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9985.694590][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9985.694590][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9985.694590][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9985.694590][ T2629] [ 9985.696914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9985.696914][ T2629] netdev_get_by_index+0x5e/0x80 [ 9985.696914][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9985.696914][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9985.696914][ T2629] ip6_route_add+0x1c/0x140 [ 9985.696914][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9985.696914][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9985.696914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.696914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.696914][ T2629] netlink_rcv_skb+0x130/0x360 [ 9985.696914][ T2629] netlink_unicast+0x449/0x710 [ 9985.696914][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9985.696914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9985.696914][ T2629] ___sys_sendmsg+0xee/0x170 [ 9985.696914][ T2629] __sys_sendmsg+0xcd/0x170 [ 9985.696914][ T2629] do_syscall_64+0xc6/0x1e0 [ 9985.696914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.696914][ T2629] [ 9985.699169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9985.699169][ T2629] netdev_get_by_index+0x5e/0x80 [ 9985.699169][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9985.699169][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9985.699169][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9985.699169][ T2629] ipv6_add_addr+0x411/0x2000 [ 9985.699169][ T2629] inet6_addr_add+0x30e/0xa40 [ 9985.699169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.699169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.699169][ T2629] netlink_rcv_skb+0x130/0x360 [ 9985.699169][ T2629] netlink_unicast+0x449/0x710 [ 9985.699169][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9985.699169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9985.699169][ T2629] ___sys_sendmsg+0xee/0x170 [ 9985.699169][ T2629] __sys_sendmsg+0xcd/0x170 [ 9985.699169][ T2629] do_syscall_64+0xc6/0x1e0 [ 9985.699169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.699169][ T2629] [ 9985.701424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9985.701424][ T2629] netdev_get_by_index+0x5e/0x80 [ 9985.701424][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9985.701424][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9985.701424][ T2629] ip6_route_add+0x1c/0x140 [ 9985.701424][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9985.701424][ T2629] addrconf_add_dev+0xe2/0x170 [ 9985.701424][ T2629] inet6_addr_add+0x12f/0xa40 [ 9985.701424][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9985.701424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.701424][ T2629] netlink_rcv_skb+0x130/0x360 [ 9985.701424][ T2629] netlink_unicast+0x449/0x710 [ 9985.701424][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9985.701424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9985.701424][ T2629] ___sys_sendmsg+0xee/0x170 [ 9985.701424][ T2629] __sys_sendmsg+0xcd/0x170 [ 9985.701424][ T2629] do_syscall_64+0xc6/0x1e0 [ 9985.701424][ T2629] [ 9985.703650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9985.703650][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9985.703650][ T2629] ipv6_find_idev+0x102/0x170 [ 9985.703650][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9985.703650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.703650][ T2629] netlink_rcv_skb+0x130/0x360 [ 9985.703650][ T2629] netlink_unicast+0x449/0x710 [ 9985.703650][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9985.703650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9985.703650][ T2629] ___sys_sendmsg+0xee/0x170 [ 9985.703650][ T2629] __sys_sendmsg+0xcd/0x170 [ 9985.703650][ T2629] do_syscall_64+0xc6/0x1e0 [ 9985.703650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.703650][ T2629] [ 9985.705392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9985.705392][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9985.705392][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9985.705392][ T2629] ipv6_find_idev+0x102/0x170 [ 9985.705392][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9985.705392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9985.705392][ T2629] netlink_rcv_skb+0x130/0x360 [ 9985.705392][ T2629] netlink_unicast+0x449/0x710 [ 9985.705392][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9985.705392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9985.705392][ T2629] ___sys_sendmsg+0xee/0x170 [ 9985.705392][ T2629] __sys_sendmsg+0xcd/0x170 [ 9985.705392][ T2629] do_syscall_64+0xc6/0x1e0 [ 9985.705392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9985.705392][ T2629] [ 9991.095894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [ 9991.096241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9991.096241][ T10] netdev_get_by_index+0x5e/0x80 [ 9991.096241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9991.096241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9991.096241][ T10] ip6_route_add+0x1c/0x140 [ 9991.096241][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9991.096241][ T10] inet6_addr_add+0x4f8/0xa40 [ 9991.096241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9991.096241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.096241][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.096241][ T10] netlink_unicast+0x449/0x710 [ 9991.096241][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.096241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.096241][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.096241][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.096241][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.096241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.096241][ T10] [ 9991.098353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9991.098353][ T10] netdev_get_by_index+0x5e/0x80 [ 9991.098353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9991.098353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9991.098353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9991.098353][ T10] ipv6_add_addr+0x411/0x2000 [ 9991.098353][ T10] inet6_addr_add+0x30e/0xa40 [ 9991.098353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9991.098353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.098353][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.098353][ T10] netlink_unicast+0x449/0x710 [ 9991.098353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.098353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.098353][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.098353][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.098353][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.098353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.098353][ T10] [ 9991.100333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9991.100333][ T10] netdev_get_by_index+0x5e/0x80 [ 9991.100333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9991.100333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9991.100333][ T10] ip6_route_add+0x1c/0x140 [ 9991.100333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9991.100333][ T10] addrconf_add_dev+0xe2/0x170 [ 9991.100333][ T10] inet6_addr_add+0x12f/0xa40 [ 9991.100333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9991.100333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.100333][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.100333][ T10] netlink_unicast+0x449/0x710 [ 9991.100333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.100333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.100333][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.100333][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.100333][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.100333][ T10] [ 9991.102285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9991.102285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9991.102285][ T10] ipv6_find_idev+0x102/0x170 [ 9991.102285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9991.102285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.102285][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.102285][ T10] netlink_unicast+0x449/0x710 [ 9991.102285][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.102285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.102285][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.102285][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.102285][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.102285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.102285][ T10] [ 9991.103824][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [ 9991.103824][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9991.103824][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9991.103824][ T10] ipv6_find_idev+0x102/0x170 [ 9991.103824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9991.103824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.103824][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.103824][ T10] netlink_unicast+0x449/0x710 [ 9991.103824][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.103824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.103824][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.103824][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.103824][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.103824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.103824][ T10] [ 9991.105471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9991.105721][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [ 9991.105721][ T10] dst_init+0x84/0x4a0 [ 9991.105721][ T10] dst_alloc+0x97/0x150 [ 9991.105721][ T10] ip6_dst_alloc+0x23/0x90 [ 9991.105721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9991.105721][ T10] ip6_pol_route+0x56f/0x840 [ 9991.105721][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9991.105721][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9991.105721][ T10] fib6_rule_lookup+0x182/0x630 [ 9991.105721][ T10] ip6_route_output_flags+0x259/0x480 [ 9991.105721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9991.105721][ T10] icmp6_send+0x13dd/0x1b70 [ 9991.105721][ T10] ip6_link_failure+0x30/0x430 [ 9991.105721][ T10] ndisc_error_report+0x96/0x160 [ 9991.105721][ T10] neigh_invalidate+0x206/0x510 [ 9991.105721][ T10] neigh_timer_handler+0x984/0xf10 [ 9991.105721][ T10] call_timer_fn+0x170/0x430 [ 9991.105721][ T10] [ 9995.943900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9995.944335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9995.944335][ T2629] ___neigh_create+0x14b/0xf60 [ 9995.944335][ T2629] ip6_finish_output2+0xa70/0xf80 [ 9995.944335][ T2629] ip6_finish_output+0x4ed/0xd30 [ 9995.944335][ T2629] ip6_output+0x1f3/0x770 [ 9995.944335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [ 9995.944335][ T2629] mld_sendpack+0x62d/0xbc0 [ 9995.944335][ T2629] mld_ifc_work+0x32/0x1f0 [ 9995.944335][ T2629] process_one_work+0x84d/0x18a0 [ 9995.944335][ T2629] worker_thread+0x587/0xd30 [ 9995.944335][ T2629] kthread+0x28a/0x350 [ 9995.944335][ T2629] ret_from_fork+0x31/0x70 [ 9995.944335][ T2629] ret_from_fork_asm+0x1a/0x30 [ 9995.944335][ T2629] [ 9995.946026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9995.946026][ T2629] dst_init+0x84/0x4a0 [ 9995.946026][ T2629] dst_alloc+0x97/0x150 [ 9995.946026][ T2629] ip6_dst_alloc+0x23/0x90 [ 9995.946026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9995.946026][ T2629] ip6_pol_route+0x56f/0x840 [ 9995.946026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9995.946026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9995.946026][ T2629] ipv6_rcv+0x1ad/0x810 [ 9995.946026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [ 9995.946026][ T2629] process_backlog+0x101/0x620 [ 9995.946026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [ 9995.946026][ T2629] net_rx_action+0x495/0xbe0 [ 9995.946026][ T2629] __do_softirq+0x1b5/0x7f6 [ 9995.946026][ T2629] [ 9995.947853][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9995.947853][ T2629] netdev_get_by_index+0x5e/0x80 [ 9995.947853][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9995.947853][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9995.947853][ T2629] ip6_route_add+0x1c/0x140 [ 9995.947853][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9995.947853][ T2629] addrconf_add_dev+0xe2/0x170 [ 9995.947853][ T2629] inet6_addr_add+0x12f/0xa40 [ 9995.947853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9995.947853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9995.947853][ T2629] netlink_rcv_skb+0x130/0x360 [ 9995.947853][ T2629] netlink_unicast+0x449/0x710 [ 9995.947853][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9995.947853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9995.947853][ T2629] ___sys_sendmsg+0xee/0x170 [ 9995.947853][ T2629] __sys_sendmsg+0xcd/0x170 [ 9995.947853][ T2629] do_syscall_64+0xc6/0x1e0 [ 9995.947853][ T2629] [ 9995.950039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9995.950039][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9995.950039][ T2629] ipv6_find_idev+0x102/0x170 [ 9995.950039][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9995.950039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9995.950039][ T2629] netlink_rcv_skb+0x130/0x360 [ 9995.950039][ T2629] netlink_unicast+0x449/0x710 [ 9995.950039][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9995.950039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9995.950039][ T2629] ___sys_sendmsg+0xee/0x170 [ 9995.950039][ T2629] __sys_sendmsg+0xcd/0x170 [ 9995.950039][ T2629] do_syscall_64+0xc6/0x1e0 [ 9995.950039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9995.950039][ T2629] [ 9995.951745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [ 9995.951745][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9995.951745][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9995.951745][ T2629] ipv6_find_idev+0x102/0x170 [ 9995.951745][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9995.951745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9995.951745][ T2629] netlink_rcv_skb+0x130/0x360 [ 9995.951745][ T2629] netlink_unicast+0x449/0x710 [ 9995.951745][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9995.951745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9995.951745][ T2629] ___sys_sendmsg+0xee/0x170 [ 9995.951745][ T2629] __sys_sendmsg+0xcd/0x170 [ 9995.951745][ T2629] do_syscall_64+0xc6/0x1e0 [ 9995.951745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9995.951745][ T2629] [ 9995.953607][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9995.953911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9995.953911][ T2629] dst_init+0x84/0x4a0 [ 9995.953911][ T2629] dst_alloc+0x97/0x150 [ 9995.953911][ T2629] ip6_dst_alloc+0x23/0x90 [ 9995.953911][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9995.953911][ T2629] ip6_pol_route+0x56f/0x840 [ 9995.953911][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9995.953911][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9995.953911][ T2629] fib6_rule_lookup+0x182/0x630 [ 9995.953911][ T2629] ip6_route_output_flags+0x259/0x480 [ 9995.953911][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9995.953911][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9995.953911][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9995.953911][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9995.953911][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [ 9995.953911][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9995.953911][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9995.953911][ T2629] [ 9995.956214][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [ 9995.956214][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [ 9995.956214][ T2629] ip6_validate_gw+0x3f7/0x7b0 [ 9995.956214][ T2629] fib6_nh_init+0xa5b/0x15b0 [ 9995.956214][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9995.956214][ T2629] ip6_route_multipath_add+0xa42/0x1930 [ 9995.956214][ T2629] inet6_rtm_newroute+0xa2/0x110 [ 9995.956214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9995.956214][ T2629] netlink_rcv_skb+0x130/0x360 [ 9995.956214][ T2629] netlink_unicast+0x449/0x710 [ 9995.956214][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9995.956214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9995.956214][ T2629] ___sys_sendmsg+0xee/0x170 [ 9995.956214][ T2629] __sys_sendmsg+0xcd/0x170 [ 9995.956214][ T2629] do_syscall_64+0xc6/0x1e0 [ 9995.956214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9995.956214][ T2629] [ 9995.958355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9995.958355][ T2629] dst_init+0x84/0x4a0 [ 9995.958355][ T2629] dst_alloc+0x97/0x150 [ 9995.958355][ T2629] ip6_dst_alloc+0x23/0x90 [ 9995.958355][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9995.958355][ T2629] ip6_pol_route+0x56f/0x840 [ 9995.958355][ T2629] __fib6_rule_action+0x1f3/0x5b0 [ 9995.958355][ T2629] fib_rules_lookup+0x2b4/0xa20 [ 9995.958355][ T2629] fib6_rule_lookup+0x182/0x630 [ 9995.958355][ T2629] ip6_route_output_flags+0x259/0x480 [ 9995.958355][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9995.958355][ T2629] ip6_dst_lookup_flow+0x88/0x190 [ 9995.958355][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9995.958355][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9995.958355][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9995.958355][ T2629] dev_hard_start_xmit+0x146/0x590 [ 9995.958355][ T2629] __dev_queue_xmit+0xf71/0x17f0 [ 9995.958355][ T2629] [ 9995.960630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9995.960630][ T2629] netdev_get_by_index+0x5e/0x80 [ 9995.960630][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9995.960630][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9995.960630][ T2629] ip6_route_add+0x1c/0x140 [ 9995.960630][ T2629] addrconf_prefix_route+0x2a6/0x430 [ 9995.960630][ T2629] inet6_addr_add+0x4f8/0xa40 [ 9995.960630][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9995.960630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9995.960630][ T2629] netlink_rcv_skb+0x130/0x360 [ 9995.960630][ T2629] netlink_unicast+0x449/0x710 [ 9995.960630][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9995.960630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9995.960630][ T2629] ___sys_sendmsg+0xee/0x170 [ 9995.960630][ T2629] __sys_sendmsg+0xcd/0x170 [ 9995.960630][ T2629] do_syscall_64+0xc6/0x1e0 [ 9995.960630][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9995.960630][ T2629] [ 9995.962843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9995.962843][ T2629] netdev_get_by_index+0x5e/0x80 [ 9995.962843][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9995.962843][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9995.962843][ T2629] addrconf_f6i_alloc+0x315/0x560 [ 9995.962843][ T2629] ipv6_add_addr+0x411/0x2000 [ 9995.962843][ T2629] inet6_addr_add+0x30e/0xa40 [ 9995.962843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9995.962843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9995.962843][ T2629] netlink_rcv_skb+0x130/0x360 [ 9995.962843][ T2629] netlink_unicast+0x449/0x710 [ 9995.962843][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9995.962843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9995.962843][ T2629] ___sys_sendmsg+0xee/0x170 [ 9995.962843][ T2629] __sys_sendmsg+0xcd/0x170 [ 9995.962843][ T2629] do_syscall_64+0xc6/0x1e0 [ 9995.962843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9995.962843][ T2629] [ 9995.965160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9995.965160][ T2629] netdev_get_by_index+0x5e/0x80 [ 9995.965160][ T2629] fib6_nh_init+0x3d8/0x15b0 [ 9995.965160][ T2629] ip6_route_info_create+0xf18/0x17d0 [ 9995.965160][ T2629] ip6_route_add+0x1c/0x140 [ 9995.965160][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [ 9995.965160][ T2629] addrconf_add_dev+0xe2/0x170 [ 9995.965160][ T2629] inet6_addr_add+0x12f/0xa40 [ 9995.965160][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [ 9995.965160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9995.965160][ T2629] netlink_rcv_skb+0x130/0x360 [ 9995.965160][ T2629] netlink_unicast+0x449/0x710 [ 9995.965160][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9995.965160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9995.965160][ T2629] ___sys_sendmsg+0xee/0x170 [ 9995.965160][ T2629] __sys_sendmsg+0xcd/0x170 [ 9995.965160][ T2629] do_syscall_64+0xc6/0x1e0 [ 9995.965160][ T2629] [ 9995.967335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9995.967335][ T2629] ipv6_add_dev+0x3b9/0x11c0 [ 9995.967335][ T2629] ipv6_find_idev+0x102/0x170 [ 9995.967335][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9995.967335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9995.967335][ T2629] netlink_rcv_skb+0x130/0x360 [ 9995.967335][ T2629] netlink_unicast+0x449/0x710 [ 9995.967335][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9995.967335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9995.967335][ T2629] ___sys_sendmsg+0xee/0x170 [ 9995.967335][ T2629] __sys_sendmsg+0xcd/0x170 [ 9995.967335][ T2629] do_syscall_64+0xc6/0x1e0 [ 9995.967335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9995.967335][ T2629] [ 9995.969042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [ 9995.969042][ T2629] neigh_parms_alloc+0x1e5/0x510 [ 9995.969042][ T2629] ipv6_add_dev+0x2fd/0x11c0 [ 9995.969042][ T2629] ipv6_find_idev+0x102/0x170 [ 9995.969042][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [ 9995.969042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9995.969042][ T2629] netlink_rcv_skb+0x130/0x360 [ 9995.969042][ T2629] netlink_unicast+0x449/0x710 [ 9995.969042][ T2629] netlink_sendmsg+0x723/0xbe0 [ 9995.969042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [ 9995.969042][ T2629] ___sys_sendmsg+0xee/0x170 [ 9995.969042][ T2629] __sys_sendmsg+0xcd/0x170 [ 9995.969042][ T2629] do_syscall_64+0xc6/0x1e0 [ 9995.969042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9995.969042][ T2629] [10001.359896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10001.360338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10001.360338][ T10] netdev_get_by_index+0x5e/0x80 [10001.360338][ T10] fib6_nh_init+0x3d8/0x15b0 [10001.360338][ T10] ip6_route_info_create+0xf18/0x17d0 [10001.360338][ T10] ip6_route_add+0x1c/0x140 [10001.360338][ T10] addrconf_prefix_route+0x2a6/0x430 [10001.360338][ T10] inet6_addr_add+0x4f8/0xa40 [10001.360338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10001.360338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10001.360338][ T10] netlink_rcv_skb+0x130/0x360 [10001.360338][ T10] netlink_unicast+0x449/0x710 [10001.360338][ T10] netlink_sendmsg+0x723/0xbe0 [10001.360338][ T10] ____sys_sendmsg+0x7b2/0xa10 [10001.360338][ T10] ___sys_sendmsg+0xee/0x170 [10001.360338][ T10] __sys_sendmsg+0xcd/0x170 [10001.360338][ T10] do_syscall_64+0xc6/0x1e0 [10001.360338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10001.360338][ T10] [10001.362334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10001.362334][ T10] netdev_get_by_index+0x5e/0x80 [10001.362334][ T10] fib6_nh_init+0x3d8/0x15b0 [10001.362334][ T10] ip6_route_info_create+0xf18/0x17d0 [10001.362334][ T10] addrconf_f6i_alloc+0x315/0x560 [10001.362334][ T10] ipv6_add_addr+0x411/0x2000 [10001.362334][ T10] inet6_addr_add+0x30e/0xa40 [10001.362334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10001.362334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10001.362334][ T10] netlink_rcv_skb+0x130/0x360 [10001.362334][ T10] netlink_unicast+0x449/0x710 [10001.362334][ T10] netlink_sendmsg+0x723/0xbe0 [10001.362334][ T10] ____sys_sendmsg+0x7b2/0xa10 [10001.362334][ T10] ___sys_sendmsg+0xee/0x170 [10001.362334][ T10] __sys_sendmsg+0xcd/0x170 [10001.362334][ T10] do_syscall_64+0xc6/0x1e0 [10001.362334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10001.362334][ T10] [10001.364314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10001.364314][ T10] netdev_get_by_index+0x5e/0x80 [10001.364314][ T10] fib6_nh_init+0x3d8/0x15b0 [10001.364314][ T10] ip6_route_info_create+0xf18/0x17d0 [10001.364314][ T10] ip6_route_add+0x1c/0x140 [10001.364314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10001.364314][ T10] addrconf_add_dev+0xe2/0x170 [10001.364314][ T10] inet6_addr_add+0x12f/0xa40 [10001.364314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10001.364314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10001.364314][ T10] netlink_rcv_skb+0x130/0x360 [10001.364314][ T10] netlink_unicast+0x449/0x710 [10001.364314][ T10] netlink_sendmsg+0x723/0xbe0 [10001.364314][ T10] ____sys_sendmsg+0x7b2/0xa10 [10001.364314][ T10] ___sys_sendmsg+0xee/0x170 [10001.364314][ T10] __sys_sendmsg+0xcd/0x170 [10001.364314][ T10] do_syscall_64+0xc6/0x1e0 [10001.364314][ T10] [10001.366254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10001.366254][ T10] ipv6_add_dev+0x3b9/0x11c0 [10001.366254][ T10] ipv6_find_idev+0x102/0x170 [10001.366254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10001.366254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10001.366254][ T10] netlink_rcv_skb+0x130/0x360 [10001.366254][ T10] netlink_unicast+0x449/0x710 [10001.366254][ T10] netlink_sendmsg+0x723/0xbe0 [10001.366254][ T10] ____sys_sendmsg+0x7b2/0xa10 [10001.366254][ T10] ___sys_sendmsg+0xee/0x170 [10001.366254][ T10] __sys_sendmsg+0xcd/0x170 [10001.366254][ T10] do_syscall_64+0xc6/0x1e0 [10001.366254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10001.366254][ T10] [10001.367774][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10001.367774][ T10] neigh_parms_alloc+0x1e5/0x510 [10001.367774][ T10] ipv6_add_dev+0x2fd/0x11c0 [10001.367774][ T10] ipv6_find_idev+0x102/0x170 [10001.367774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10001.367774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10001.367774][ T10] netlink_rcv_skb+0x130/0x360 [10001.367774][ T10] netlink_unicast+0x449/0x710 [10001.367774][ T10] netlink_sendmsg+0x723/0xbe0 [10001.367774][ T10] ____sys_sendmsg+0x7b2/0xa10 [10001.367774][ T10] ___sys_sendmsg+0xee/0x170 [10001.367774][ T10] __sys_sendmsg+0xcd/0x170 [10001.367774][ T10] do_syscall_64+0xc6/0x1e0 [10001.367774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10001.367774][ T10] [10001.369408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10001.369651][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10001.369651][ T10] dst_init+0x84/0x4a0 [10001.369651][ T10] dst_alloc+0x97/0x150 [10001.369651][ T10] ip6_dst_alloc+0x23/0x90 [10001.369651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10001.369651][ T10] ip6_pol_route+0x56f/0x840 [10001.369651][ T10] __fib6_rule_action+0x1f3/0x5b0 [10001.369651][ T10] fib_rules_lookup+0x2b4/0xa20 [10001.369651][ T10] fib6_rule_lookup+0x182/0x630 [10001.369651][ T10] ip6_route_output_flags+0x259/0x480 [10001.369651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10001.369651][ T10] icmp6_send+0x13dd/0x1b70 [10001.369651][ T10] ip6_link_failure+0x30/0x430 [10001.369651][ T10] ndisc_error_report+0x96/0x160 [10001.369651][ T10] neigh_invalidate+0x206/0x510 [10001.369651][ T10] neigh_timer_handler+0x984/0xf10 [10001.369651][ T10] call_timer_fn+0x170/0x430 [10001.369651][ T10] [10006.207897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10006.208326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10006.208326][ T2629] ___neigh_create+0x14b/0xf60 [10006.208326][ T2629] ip6_finish_output2+0xa70/0xf80 [10006.208326][ T2629] ip6_finish_output+0x4ed/0xd30 [10006.208326][ T2629] ip6_output+0x1f3/0x770 [10006.208326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10006.208326][ T2629] mld_sendpack+0x62d/0xbc0 [10006.208326][ T2629] mld_ifc_work+0x32/0x1f0 [10006.208326][ T2629] process_one_work+0x84d/0x18a0 [10006.208326][ T2629] worker_thread+0x587/0xd30 [10006.208326][ T2629] kthread+0x28a/0x350 [10006.208326][ T2629] ret_from_fork+0x31/0x70 [10006.208326][ T2629] ret_from_fork_asm+0x1a/0x30 [10006.208326][ T2629] [10006.210027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10006.210027][ T2629] dst_init+0x84/0x4a0 [10006.210027][ T2629] dst_alloc+0x97/0x150 [10006.210027][ T2629] ip6_dst_alloc+0x23/0x90 [10006.210027][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10006.210027][ T2629] ip6_pol_route+0x56f/0x840 [10006.210027][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10006.210027][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10006.210027][ T2629] ipv6_rcv+0x1ad/0x810 [10006.210027][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10006.210027][ T2629] process_backlog+0x101/0x620 [10006.210027][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10006.210027][ T2629] net_rx_action+0x495/0xbe0 [10006.210027][ T2629] __do_softirq+0x1b5/0x7f6 [10006.210027][ T2629] [10006.211852][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10006.211852][ T2629] netdev_get_by_index+0x5e/0x80 [10006.211852][ T2629] fib6_nh_init+0x3d8/0x15b0 [10006.211852][ T2629] ip6_route_info_create+0xf18/0x17d0 [10006.211852][ T2629] ip6_route_add+0x1c/0x140 [10006.211852][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10006.211852][ T2629] addrconf_add_dev+0xe2/0x170 [10006.211852][ T2629] inet6_addr_add+0x12f/0xa40 [10006.211852][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10006.211852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.211852][ T2629] netlink_rcv_skb+0x130/0x360 [10006.211852][ T2629] netlink_unicast+0x449/0x710 [10006.211852][ T2629] netlink_sendmsg+0x723/0xbe0 [10006.211852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10006.211852][ T2629] ___sys_sendmsg+0xee/0x170 [10006.211852][ T2629] __sys_sendmsg+0xcd/0x170 [10006.211852][ T2629] do_syscall_64+0xc6/0x1e0 [10006.211852][ T2629] [10006.214048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10006.214048][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10006.214048][ T2629] ipv6_find_idev+0x102/0x170 [10006.214048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10006.214048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.214048][ T2629] netlink_rcv_skb+0x130/0x360 [10006.214048][ T2629] netlink_unicast+0x449/0x710 [10006.214048][ T2629] netlink_sendmsg+0x723/0xbe0 [10006.214048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10006.214048][ T2629] ___sys_sendmsg+0xee/0x170 [10006.214048][ T2629] __sys_sendmsg+0xcd/0x170 [10006.214048][ T2629] do_syscall_64+0xc6/0x1e0 [10006.214048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.214048][ T2629] [10006.215752][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10006.215752][ T2629] neigh_parms_alloc+0x1e5/0x510 [10006.215752][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10006.215752][ T2629] ipv6_find_idev+0x102/0x170 [10006.215752][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10006.215752][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.215752][ T2629] netlink_rcv_skb+0x130/0x360 [10006.215752][ T2629] netlink_unicast+0x449/0x710 [10006.215752][ T2629] netlink_sendmsg+0x723/0xbe0 [10006.215752][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10006.215752][ T2629] ___sys_sendmsg+0xee/0x170 [10006.215752][ T2629] __sys_sendmsg+0xcd/0x170 [10006.215752][ T2629] do_syscall_64+0xc6/0x1e0 [10006.215752][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.215752][ T2629] [10006.217580][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10006.217880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10006.217880][ T2629] dst_init+0x84/0x4a0 [10006.217880][ T2629] dst_alloc+0x97/0x150 [10006.217880][ T2629] ip6_dst_alloc+0x23/0x90 [10006.217880][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10006.217880][ T2629] ip6_pol_route+0x56f/0x840 [10006.217880][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10006.217880][ T2629] fib_rules_lookup+0x2b4/0xa20 [10006.217880][ T2629] fib6_rule_lookup+0x182/0x630 [10006.217880][ T2629] ip6_route_output_flags+0x259/0x480 [10006.217880][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10006.217880][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10006.217880][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10006.217880][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10006.217880][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10006.217880][ T2629] dev_hard_start_xmit+0x146/0x590 [10006.217880][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10006.217880][ T2629] [10006.220155][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10006.220155][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10006.220155][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10006.220155][ T2629] fib6_nh_init+0xa5b/0x15b0 [10006.220155][ T2629] ip6_route_info_create+0xf18/0x17d0 [10006.220155][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10006.220155][ T2629] inet6_rtm_newroute+0xa2/0x110 [10006.220155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.220155][ T2629] netlink_rcv_skb+0x130/0x360 [10006.220155][ T2629] netlink_unicast+0x449/0x710 [10006.220155][ T2629] netlink_sendmsg+0x723/0xbe0 [10006.220155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10006.220155][ T2629] ___sys_sendmsg+0xee/0x170 [10006.220155][ T2629] __sys_sendmsg+0xcd/0x170 [10006.220155][ T2629] do_syscall_64+0xc6/0x1e0 [10006.220155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.220155][ T2629] [10006.222276][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10006.222276][ T2629] dst_init+0x84/0x4a0 [10006.222276][ T2629] dst_alloc+0x97/0x150 [10006.222276][ T2629] ip6_dst_alloc+0x23/0x90 [10006.222276][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10006.222276][ T2629] ip6_pol_route+0x56f/0x840 [10006.222276][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10006.222276][ T2629] fib_rules_lookup+0x2b4/0xa20 [10006.222276][ T2629] fib6_rule_lookup+0x182/0x630 [10006.222276][ T2629] ip6_route_output_flags+0x259/0x480 [10006.222276][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10006.222276][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10006.222276][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10006.222276][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10006.222276][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10006.222276][ T2629] dev_hard_start_xmit+0x146/0x590 [10006.222276][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10006.222276][ T2629] [10006.224560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10006.224560][ T2629] netdev_get_by_index+0x5e/0x80 [10006.224560][ T2629] fib6_nh_init+0x3d8/0x15b0 [10006.224560][ T2629] ip6_route_info_create+0xf18/0x17d0 [10006.224560][ T2629] ip6_route_add+0x1c/0x140 [10006.224560][ T2629] addrconf_prefix_route+0x2a6/0x430 [10006.224560][ T2629] inet6_addr_add+0x4f8/0xa40 [10006.224560][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10006.224560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.224560][ T2629] netlink_rcv_skb+0x130/0x360 [10006.224560][ T2629] netlink_unicast+0x449/0x710 [10006.224560][ T2629] netlink_sendmsg+0x723/0xbe0 [10006.224560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10006.224560][ T2629] ___sys_sendmsg+0xee/0x170 [10006.224560][ T2629] __sys_sendmsg+0xcd/0x170 [10006.224560][ T2629] do_syscall_64+0xc6/0x1e0 [10006.224560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.224560][ T2629] [10006.226770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10006.226770][ T2629] netdev_get_by_index+0x5e/0x80 [10006.226770][ T2629] fib6_nh_init+0x3d8/0x15b0 [10006.226770][ T2629] ip6_route_info_create+0xf18/0x17d0 [10006.226770][ T2629] addrconf_f6i_alloc+0x315/0x560 [10006.226770][ T2629] ipv6_add_addr+0x411/0x2000 [10006.226770][ T2629] inet6_addr_add+0x30e/0xa40 [10006.226770][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10006.226770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.226770][ T2629] netlink_rcv_skb+0x130/0x360 [10006.226770][ T2629] netlink_unicast+0x449/0x710 [10006.226770][ T2629] netlink_sendmsg+0x723/0xbe0 [10006.226770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10006.226770][ T2629] ___sys_sendmsg+0xee/0x170 [10006.226770][ T2629] __sys_sendmsg+0xcd/0x170 [10006.226770][ T2629] do_syscall_64+0xc6/0x1e0 [10006.226770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.226770][ T2629] [10006.228972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10006.228972][ T2629] netdev_get_by_index+0x5e/0x80 [10006.228972][ T2629] fib6_nh_init+0x3d8/0x15b0 [10006.228972][ T2629] ip6_route_info_create+0xf18/0x17d0 [10006.228972][ T2629] ip6_route_add+0x1c/0x140 [10006.228972][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10006.228972][ T2629] addrconf_add_dev+0xe2/0x170 [10006.228972][ T2629] inet6_addr_add+0x12f/0xa40 [10006.228972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10006.228972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.228972][ T2629] netlink_rcv_skb+0x130/0x360 [10006.228972][ T2629] netlink_unicast+0x449/0x710 [10006.228972][ T2629] netlink_sendmsg+0x723/0xbe0 [10006.228972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10006.228972][ T2629] ___sys_sendmsg+0xee/0x170 [10006.228972][ T2629] __sys_sendmsg+0xcd/0x170 [10006.228972][ T2629] do_syscall_64+0xc6/0x1e0 [10006.228972][ T2629] [10006.231165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10006.231165][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10006.231165][ T2629] ipv6_find_idev+0x102/0x170 [10006.231165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10006.231165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.231165][ T2629] netlink_rcv_skb+0x130/0x360 [10006.231165][ T2629] netlink_unicast+0x449/0x710 [10006.231165][ T2629] netlink_sendmsg+0x723/0xbe0 [10006.231165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10006.231165][ T2629] ___sys_sendmsg+0xee/0x170 [10006.231165][ T2629] __sys_sendmsg+0xcd/0x170 [10006.231165][ T2629] do_syscall_64+0xc6/0x1e0 [10006.231165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.231165][ T2629] [10006.232871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10006.232871][ T2629] neigh_parms_alloc+0x1e5/0x510 [10006.232871][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10006.232871][ T2629] ipv6_find_idev+0x102/0x170 [10006.232871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10006.232871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.232871][ T2629] netlink_rcv_skb+0x130/0x360 [10006.232871][ T2629] netlink_unicast+0x449/0x710 [10006.232871][ T2629] netlink_sendmsg+0x723/0xbe0 [10006.232871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10006.232871][ T2629] ___sys_sendmsg+0xee/0x170 [10006.232871][ T2629] __sys_sendmsg+0xcd/0x170 [10006.232871][ T2629] do_syscall_64+0xc6/0x1e0 [10006.232871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.232871][ T2629] [10011.407895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10011.408297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10011.408297][ T10] netdev_get_by_index+0x5e/0x80 [10011.408297][ T10] fib6_nh_init+0x3d8/0x15b0 [10011.408297][ T10] ip6_route_info_create+0xf18/0x17d0 [10011.408297][ T10] ip6_route_add+0x1c/0x140 [10011.408297][ T10] addrconf_prefix_route+0x2a6/0x430 [10011.408297][ T10] inet6_addr_add+0x4f8/0xa40 [10011.408297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10011.408297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10011.408297][ T10] netlink_rcv_skb+0x130/0x360 [10011.408297][ T10] netlink_unicast+0x449/0x710 [10011.408297][ T10] netlink_sendmsg+0x723/0xbe0 [10011.408297][ T10] ____sys_sendmsg+0x7b2/0xa10 [10011.408297][ T10] ___sys_sendmsg+0xee/0x170 [10011.408297][ T10] __sys_sendmsg+0xcd/0x170 [10011.408297][ T10] do_syscall_64+0xc6/0x1e0 [10011.408297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10011.408297][ T10] [10011.410308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10011.410308][ T10] netdev_get_by_index+0x5e/0x80 [10011.410308][ T10] fib6_nh_init+0x3d8/0x15b0 [10011.410308][ T10] ip6_route_info_create+0xf18/0x17d0 [10011.410308][ T10] addrconf_f6i_alloc+0x315/0x560 [10011.410308][ T10] ipv6_add_addr+0x411/0x2000 [10011.410308][ T10] inet6_addr_add+0x30e/0xa40 [10011.410308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10011.410308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10011.410308][ T10] netlink_rcv_skb+0x130/0x360 [10011.410308][ T10] netlink_unicast+0x449/0x710 [10011.410308][ T10] netlink_sendmsg+0x723/0xbe0 [10011.410308][ T10] ____sys_sendmsg+0x7b2/0xa10 [10011.410308][ T10] ___sys_sendmsg+0xee/0x170 [10011.410308][ T10] __sys_sendmsg+0xcd/0x170 [10011.410308][ T10] do_syscall_64+0xc6/0x1e0 [10011.410308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10011.410308][ T10] [10011.412285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10011.412285][ T10] netdev_get_by_index+0x5e/0x80 [10011.412285][ T10] fib6_nh_init+0x3d8/0x15b0 [10011.412285][ T10] ip6_route_info_create+0xf18/0x17d0 [10011.412285][ T10] ip6_route_add+0x1c/0x140 [10011.412285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10011.412285][ T10] addrconf_add_dev+0xe2/0x170 [10011.412285][ T10] inet6_addr_add+0x12f/0xa40 [10011.412285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10011.412285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10011.412285][ T10] netlink_rcv_skb+0x130/0x360 [10011.412285][ T10] netlink_unicast+0x449/0x710 [10011.412285][ T10] netlink_sendmsg+0x723/0xbe0 [10011.412285][ T10] ____sys_sendmsg+0x7b2/0xa10 [10011.412285][ T10] ___sys_sendmsg+0xee/0x170 [10011.412285][ T10] __sys_sendmsg+0xcd/0x170 [10011.412285][ T10] do_syscall_64+0xc6/0x1e0 [10011.412285][ T10] [10011.414243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10011.414243][ T10] ipv6_add_dev+0x3b9/0x11c0 [10011.414243][ T10] ipv6_find_idev+0x102/0x170 [10011.414243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10011.414243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10011.414243][ T10] netlink_rcv_skb+0x130/0x360 [10011.414243][ T10] netlink_unicast+0x449/0x710 [10011.414243][ T10] netlink_sendmsg+0x723/0xbe0 [10011.414243][ T10] ____sys_sendmsg+0x7b2/0xa10 [10011.414243][ T10] ___sys_sendmsg+0xee/0x170 [10011.414243][ T10] __sys_sendmsg+0xcd/0x170 [10011.414243][ T10] do_syscall_64+0xc6/0x1e0 [10011.414243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10011.414243][ T10] [10011.415769][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10011.415769][ T10] neigh_parms_alloc+0x1e5/0x510 [10011.415769][ T10] ipv6_add_dev+0x2fd/0x11c0 [10011.415769][ T10] ipv6_find_idev+0x102/0x170 [10011.415769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10011.415769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10011.415769][ T10] netlink_rcv_skb+0x130/0x360 [10011.415769][ T10] netlink_unicast+0x449/0x710 [10011.415769][ T10] netlink_sendmsg+0x723/0xbe0 [10011.415769][ T10] ____sys_sendmsg+0x7b2/0xa10 [10011.415769][ T10] ___sys_sendmsg+0xee/0x170 [10011.415769][ T10] __sys_sendmsg+0xcd/0x170 [10011.415769][ T10] do_syscall_64+0xc6/0x1e0 [10011.415769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10011.415769][ T10] [10011.417424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10011.417669][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10011.417669][ T10] dst_init+0x84/0x4a0 [10011.417669][ T10] dst_alloc+0x97/0x150 [10011.417669][ T10] ip6_dst_alloc+0x23/0x90 [10011.417669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10011.417669][ T10] ip6_pol_route+0x56f/0x840 [10011.417669][ T10] __fib6_rule_action+0x1f3/0x5b0 [10011.417669][ T10] fib_rules_lookup+0x2b4/0xa20 [10011.417669][ T10] fib6_rule_lookup+0x182/0x630 [10011.417669][ T10] ip6_route_output_flags+0x259/0x480 [10011.417669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10011.417669][ T10] icmp6_send+0x13dd/0x1b70 [10011.417669][ T10] ip6_link_failure+0x30/0x430 [10011.417669][ T10] ndisc_error_report+0x96/0x160 [10011.417669][ T10] neigh_invalidate+0x206/0x510 [10011.417669][ T10] neigh_timer_handler+0x984/0xf10 [10011.417669][ T10] call_timer_fn+0x170/0x430 [10011.417669][ T10] [10016.471891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10016.472355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10016.472355][ T2629] ___neigh_create+0x14b/0xf60 [10016.472355][ T2629] ip6_finish_output2+0xa70/0xf80 [10016.472355][ T2629] ip6_finish_output+0x4ed/0xd30 [10016.472355][ T2629] ip6_output+0x1f3/0x770 [10016.472355][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10016.472355][ T2629] mld_sendpack+0x62d/0xbc0 [10016.472355][ T2629] mld_ifc_work+0x32/0x1f0 [10016.472355][ T2629] process_one_work+0x84d/0x18a0 [10016.472355][ T2629] worker_thread+0x587/0xd30 [10016.472355][ T2629] kthread+0x28a/0x350 [10016.472355][ T2629] ret_from_fork+0x31/0x70 [10016.472355][ T2629] ret_from_fork_asm+0x1a/0x30 [10016.472355][ T2629] [10016.474043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10016.474043][ T2629] dst_init+0x84/0x4a0 [10016.474043][ T2629] dst_alloc+0x97/0x150 [10016.474043][ T2629] ip6_dst_alloc+0x23/0x90 [10016.474043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10016.474043][ T2629] ip6_pol_route+0x56f/0x840 [10016.474043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10016.474043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10016.474043][ T2629] ipv6_rcv+0x1ad/0x810 [10016.474043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10016.474043][ T2629] process_backlog+0x101/0x620 [10016.474043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10016.474043][ T2629] net_rx_action+0x495/0xbe0 [10016.474043][ T2629] __do_softirq+0x1b5/0x7f6 [10016.474043][ T2629] [10016.475868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10016.475868][ T2629] netdev_get_by_index+0x5e/0x80 [10016.475868][ T2629] fib6_nh_init+0x3d8/0x15b0 [10016.475868][ T2629] ip6_route_info_create+0xf18/0x17d0 [10016.475868][ T2629] ip6_route_add+0x1c/0x140 [10016.475868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10016.475868][ T2629] addrconf_add_dev+0xe2/0x170 [10016.475868][ T2629] inet6_addr_add+0x12f/0xa40 [10016.475868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10016.475868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.475868][ T2629] netlink_rcv_skb+0x130/0x360 [10016.475868][ T2629] netlink_unicast+0x449/0x710 [10016.475868][ T2629] netlink_sendmsg+0x723/0xbe0 [10016.475868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10016.475868][ T2629] ___sys_sendmsg+0xee/0x170 [10016.475868][ T2629] __sys_sendmsg+0xcd/0x170 [10016.475868][ T2629] do_syscall_64+0xc6/0x1e0 [10016.475868][ T2629] [10016.478064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10016.478064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10016.478064][ T2629] ipv6_find_idev+0x102/0x170 [10016.478064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10016.478064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.478064][ T2629] netlink_rcv_skb+0x130/0x360 [10016.478064][ T2629] netlink_unicast+0x449/0x710 [10016.478064][ T2629] netlink_sendmsg+0x723/0xbe0 [10016.478064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10016.478064][ T2629] ___sys_sendmsg+0xee/0x170 [10016.478064][ T2629] __sys_sendmsg+0xcd/0x170 [10016.478064][ T2629] do_syscall_64+0xc6/0x1e0 [10016.478064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.478064][ T2629] [10016.479772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10016.479772][ T2629] neigh_parms_alloc+0x1e5/0x510 [10016.479772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10016.479772][ T2629] ipv6_find_idev+0x102/0x170 [10016.479772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10016.479772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.479772][ T2629] netlink_rcv_skb+0x130/0x360 [10016.479772][ T2629] netlink_unicast+0x449/0x710 [10016.479772][ T2629] netlink_sendmsg+0x723/0xbe0 [10016.479772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10016.479772][ T2629] ___sys_sendmsg+0xee/0x170 [10016.479772][ T2629] __sys_sendmsg+0xcd/0x170 [10016.479772][ T2629] do_syscall_64+0xc6/0x1e0 [10016.479772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.479772][ T2629] [10016.481608][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10016.481906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10016.481906][ T2629] dst_init+0x84/0x4a0 [10016.481906][ T2629] dst_alloc+0x97/0x150 [10016.481906][ T2629] ip6_dst_alloc+0x23/0x90 [10016.481906][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10016.481906][ T2629] ip6_pol_route+0x56f/0x840 [10016.481906][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10016.481906][ T2629] fib_rules_lookup+0x2b4/0xa20 [10016.481906][ T2629] fib6_rule_lookup+0x182/0x630 [10016.481906][ T2629] ip6_route_output_flags+0x259/0x480 [10016.481906][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10016.481906][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10016.481906][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10016.481906][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10016.481906][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10016.481906][ T2629] dev_hard_start_xmit+0x146/0x590 [10016.481906][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10016.481906][ T2629] [10016.484215][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10016.484215][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10016.484215][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10016.484215][ T2629] fib6_nh_init+0xa5b/0x15b0 [10016.484215][ T2629] ip6_route_info_create+0xf18/0x17d0 [10016.484215][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10016.484215][ T2629] inet6_rtm_newroute+0xa2/0x110 [10016.484215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.484215][ T2629] netlink_rcv_skb+0x130/0x360 [10016.484215][ T2629] netlink_unicast+0x449/0x710 [10016.484215][ T2629] netlink_sendmsg+0x723/0xbe0 [10016.484215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10016.484215][ T2629] ___sys_sendmsg+0xee/0x170 [10016.484215][ T2629] __sys_sendmsg+0xcd/0x170 [10016.484215][ T2629] do_syscall_64+0xc6/0x1e0 [10016.484215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.484215][ T2629] [10016.486361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10016.486361][ T2629] dst_init+0x84/0x4a0 [10016.486361][ T2629] dst_alloc+0x97/0x150 [10016.486361][ T2629] ip6_dst_alloc+0x23/0x90 [10016.486361][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10016.486361][ T2629] ip6_pol_route+0x56f/0x840 [10016.486361][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10016.486361][ T2629] fib_rules_lookup+0x2b4/0xa20 [10016.486361][ T2629] fib6_rule_lookup+0x182/0x630 [10016.486361][ T2629] ip6_route_output_flags+0x259/0x480 [10016.486361][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10016.486361][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10016.486361][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10016.486361][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10016.486361][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10016.486361][ T2629] dev_hard_start_xmit+0x146/0x590 [10016.486361][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10016.486361][ T2629] [10016.488659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10016.488659][ T2629] netdev_get_by_index+0x5e/0x80 [10016.488659][ T2629] fib6_nh_init+0x3d8/0x15b0 [10016.488659][ T2629] ip6_route_info_create+0xf18/0x17d0 [10016.488659][ T2629] ip6_route_add+0x1c/0x140 [10016.488659][ T2629] addrconf_prefix_route+0x2a6/0x430 [10016.488659][ T2629] inet6_addr_add+0x4f8/0xa40 [10016.488659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10016.488659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.488659][ T2629] netlink_rcv_skb+0x130/0x360 [10016.488659][ T2629] netlink_unicast+0x449/0x710 [10016.488659][ T2629] netlink_sendmsg+0x723/0xbe0 [10016.488659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10016.488659][ T2629] ___sys_sendmsg+0xee/0x170 [10016.488659][ T2629] __sys_sendmsg+0xcd/0x170 [10016.488659][ T2629] do_syscall_64+0xc6/0x1e0 [10016.488659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.488659][ T2629] [10016.490894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10016.490894][ T2629] netdev_get_by_index+0x5e/0x80 [10016.490894][ T2629] fib6_nh_init+0x3d8/0x15b0 [10016.490894][ T2629] ip6_route_info_create+0xf18/0x17d0 [10016.490894][ T2629] addrconf_f6i_alloc+0x315/0x560 [10016.490894][ T2629] ipv6_add_addr+0x411/0x2000 [10016.490894][ T2629] inet6_addr_add+0x30e/0xa40 [10016.490894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10016.490894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.490894][ T2629] netlink_rcv_skb+0x130/0x360 [10016.490894][ T2629] netlink_unicast+0x449/0x710 [10016.490894][ T2629] netlink_sendmsg+0x723/0xbe0 [10016.490894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10016.490894][ T2629] ___sys_sendmsg+0xee/0x170 [10016.490894][ T2629] __sys_sendmsg+0xcd/0x170 [10016.490894][ T2629] do_syscall_64+0xc6/0x1e0 [10016.490894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.490894][ T2629] [10016.493119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10016.493119][ T2629] netdev_get_by_index+0x5e/0x80 [10016.493119][ T2629] fib6_nh_init+0x3d8/0x15b0 [10016.493119][ T2629] ip6_route_info_create+0xf18/0x17d0 [10016.493119][ T2629] ip6_route_add+0x1c/0x140 [10016.493119][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10016.493119][ T2629] addrconf_add_dev+0xe2/0x170 [10016.493119][ T2629] inet6_addr_add+0x12f/0xa40 [10016.493119][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10016.493119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.493119][ T2629] netlink_rcv_skb+0x130/0x360 [10016.493119][ T2629] netlink_unicast+0x449/0x710 [10016.493119][ T2629] netlink_sendmsg+0x723/0xbe0 [10016.493119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10016.493119][ T2629] ___sys_sendmsg+0xee/0x170 [10016.493119][ T2629] __sys_sendmsg+0xcd/0x170 [10016.493119][ T2629] do_syscall_64+0xc6/0x1e0 [10016.493119][ T2629] [10016.495317][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10016.495317][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10016.495317][ T2629] ipv6_find_idev+0x102/0x170 [10016.495317][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10016.495317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.495317][ T2629] netlink_rcv_skb+0x130/0x360 [10016.495317][ T2629] netlink_unicast+0x449/0x710 [10016.495317][ T2629] netlink_sendmsg+0x723/0xbe0 [10016.495317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10016.495317][ T2629] ___sys_sendmsg+0xee/0x170 [10016.495317][ T2629] __sys_sendmsg+0xcd/0x170 [10016.495317][ T2629] do_syscall_64+0xc6/0x1e0 [10016.495317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.495317][ T2629] [10016.497036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10016.497036][ T2629] neigh_parms_alloc+0x1e5/0x510 [10016.497036][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10016.497036][ T2629] ipv6_find_idev+0x102/0x170 [10016.497036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10016.497036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.497036][ T2629] netlink_rcv_skb+0x130/0x360 [10016.497036][ T2629] netlink_unicast+0x449/0x710 [10016.497036][ T2629] netlink_sendmsg+0x723/0xbe0 [10016.497036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10016.497036][ T2629] ___sys_sendmsg+0xee/0x170 [10016.497036][ T2629] __sys_sendmsg+0xcd/0x170 [10016.497036][ T2629] do_syscall_64+0xc6/0x1e0 [10016.497036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.497036][ T2629] [10021.671892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10021.672309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10021.672309][ T10] netdev_get_by_index+0x5e/0x80 [10021.672309][ T10] fib6_nh_init+0x3d8/0x15b0 [10021.672309][ T10] ip6_route_info_create+0xf18/0x17d0 [10021.672309][ T10] ip6_route_add+0x1c/0x140 [10021.672309][ T10] addrconf_prefix_route+0x2a6/0x430 [10021.672309][ T10] inet6_addr_add+0x4f8/0xa40 [10021.672309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10021.672309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10021.672309][ T10] netlink_rcv_skb+0x130/0x360 [10021.672309][ T10] netlink_unicast+0x449/0x710 [10021.672309][ T10] netlink_sendmsg+0x723/0xbe0 [10021.672309][ T10] ____sys_sendmsg+0x7b2/0xa10 [10021.672309][ T10] ___sys_sendmsg+0xee/0x170 [10021.672309][ T10] __sys_sendmsg+0xcd/0x170 [10021.672309][ T10] do_syscall_64+0xc6/0x1e0 [10021.672309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10021.672309][ T10] [10021.674356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10021.674356][ T10] netdev_get_by_index+0x5e/0x80 [10021.674356][ T10] fib6_nh_init+0x3d8/0x15b0 [10021.674356][ T10] ip6_route_info_create+0xf18/0x17d0 [10021.674356][ T10] addrconf_f6i_alloc+0x315/0x560 [10021.674356][ T10] ipv6_add_addr+0x411/0x2000 [10021.674356][ T10] inet6_addr_add+0x30e/0xa40 [10021.674356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10021.674356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10021.674356][ T10] netlink_rcv_skb+0x130/0x360 [10021.674356][ T10] netlink_unicast+0x449/0x710 [10021.674356][ T10] netlink_sendmsg+0x723/0xbe0 [10021.674356][ T10] ____sys_sendmsg+0x7b2/0xa10 [10021.674356][ T10] ___sys_sendmsg+0xee/0x170 [10021.674356][ T10] __sys_sendmsg+0xcd/0x170 [10021.674356][ T10] do_syscall_64+0xc6/0x1e0 [10021.674356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10021.674356][ T10] [10021.676356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10021.676356][ T10] netdev_get_by_index+0x5e/0x80 [10021.676356][ T10] fib6_nh_init+0x3d8/0x15b0 [10021.676356][ T10] ip6_route_info_create+0xf18/0x17d0 [10021.676356][ T10] ip6_route_add+0x1c/0x140 [10021.676356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10021.676356][ T10] addrconf_add_dev+0xe2/0x170 [10021.676356][ T10] inet6_addr_add+0x12f/0xa40 [10021.676356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10021.676356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10021.676356][ T10] netlink_rcv_skb+0x130/0x360 [10021.676356][ T10] netlink_unicast+0x449/0x710 [10021.676356][ T10] netlink_sendmsg+0x723/0xbe0 [10021.676356][ T10] ____sys_sendmsg+0x7b2/0xa10 [10021.676356][ T10] ___sys_sendmsg+0xee/0x170 [10021.676356][ T10] __sys_sendmsg+0xcd/0x170 [10021.676356][ T10] do_syscall_64+0xc6/0x1e0 [10021.676356][ T10] [10021.678316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10021.678316][ T10] ipv6_add_dev+0x3b9/0x11c0 [10021.678316][ T10] ipv6_find_idev+0x102/0x170 [10021.678316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10021.678316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10021.678316][ T10] netlink_rcv_skb+0x130/0x360 [10021.678316][ T10] netlink_unicast+0x449/0x710 [10021.678316][ T10] netlink_sendmsg+0x723/0xbe0 [10021.678316][ T10] ____sys_sendmsg+0x7b2/0xa10 [10021.678316][ T10] ___sys_sendmsg+0xee/0x170 [10021.678316][ T10] __sys_sendmsg+0xcd/0x170 [10021.678316][ T10] do_syscall_64+0xc6/0x1e0 [10021.678316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10021.678316][ T10] [10021.679848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10021.679848][ T10] neigh_parms_alloc+0x1e5/0x510 [10021.679848][ T10] ipv6_add_dev+0x2fd/0x11c0 [10021.679848][ T10] ipv6_find_idev+0x102/0x170 [10021.679848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10021.679848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10021.679848][ T10] netlink_rcv_skb+0x130/0x360 [10021.679848][ T10] netlink_unicast+0x449/0x710 [10021.679848][ T10] netlink_sendmsg+0x723/0xbe0 [10021.679848][ T10] ____sys_sendmsg+0x7b2/0xa10 [10021.679848][ T10] ___sys_sendmsg+0xee/0x170 [10021.679848][ T10] __sys_sendmsg+0xcd/0x170 [10021.679848][ T10] do_syscall_64+0xc6/0x1e0 [10021.679848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10021.679848][ T10] [10021.681501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10021.682328][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10021.682328][ T10] dst_init+0x84/0x4a0 [10021.682328][ T10] dst_alloc+0x97/0x150 [10021.682328][ T10] ip6_dst_alloc+0x23/0x90 [10021.682328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10021.682328][ T10] ip6_pol_route+0x56f/0x840 [10021.682328][ T10] __fib6_rule_action+0x1f3/0x5b0 [10021.682328][ T10] fib_rules_lookup+0x2b4/0xa20 [10021.682328][ T10] fib6_rule_lookup+0x182/0x630 [10021.682328][ T10] ip6_route_output_flags+0x259/0x480 [10021.682328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10021.682328][ T10] icmp6_send+0x13dd/0x1b70 [10021.682328][ T10] ip6_link_failure+0x30/0x430 [10021.682328][ T10] ndisc_error_report+0x96/0x160 [10021.682328][ T10] neigh_invalidate+0x206/0x510 [10021.682328][ T10] neigh_timer_handler+0x984/0xf10 [10021.682328][ T10] call_timer_fn+0x170/0x430 [10021.682328][ T10] [10026.759936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10026.760361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10026.760361][ T2629] ___neigh_create+0x14b/0xf60 [10026.760361][ T2629] ip6_finish_output2+0xa70/0xf80 [10026.760361][ T2629] ip6_finish_output+0x4ed/0xd30 [10026.760361][ T2629] ip6_output+0x1f3/0x770 [10026.760361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10026.760361][ T2629] mld_sendpack+0x62d/0xbc0 [10026.760361][ T2629] mld_ifc_work+0x32/0x1f0 [10026.760361][ T2629] process_one_work+0x84d/0x18a0 [10026.760361][ T2629] worker_thread+0x587/0xd30 [10026.760361][ T2629] kthread+0x28a/0x350 [10026.760361][ T2629] ret_from_fork+0x31/0x70 [10026.760361][ T2629] ret_from_fork_asm+0x1a/0x30 [10026.760361][ T2629] [10026.762427][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10026.762427][ T2629] dst_init+0x84/0x4a0 [10026.762427][ T2629] dst_alloc+0x97/0x150 [10026.762427][ T2629] ip6_dst_alloc+0x23/0x90 [10026.762427][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10026.762427][ T2629] ip6_pol_route+0x56f/0x840 [10026.762427][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10026.762427][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10026.762427][ T2629] ipv6_rcv+0x1ad/0x810 [10026.762427][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10026.762427][ T2629] process_backlog+0x101/0x620 [10026.762427][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10026.762427][ T2629] net_rx_action+0x495/0xbe0 [10026.762427][ T2629] __do_softirq+0x1b5/0x7f6 [10026.762427][ T2629] [10026.764254][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10026.764254][ T2629] netdev_get_by_index+0x5e/0x80 [10026.764254][ T2629] fib6_nh_init+0x3d8/0x15b0 [10026.764254][ T2629] ip6_route_info_create+0xf18/0x17d0 [10026.764254][ T2629] ip6_route_add+0x1c/0x140 [10026.764254][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10026.764254][ T2629] addrconf_add_dev+0xe2/0x170 [10026.764254][ T2629] inet6_addr_add+0x12f/0xa40 [10026.764254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10026.764254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.764254][ T2629] netlink_rcv_skb+0x130/0x360 [10026.764254][ T2629] netlink_unicast+0x449/0x710 [10026.764254][ T2629] netlink_sendmsg+0x723/0xbe0 [10026.764254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10026.764254][ T2629] ___sys_sendmsg+0xee/0x170 [10026.764254][ T2629] __sys_sendmsg+0xcd/0x170 [10026.764254][ T2629] do_syscall_64+0xc6/0x1e0 [10026.764254][ T2629] [10026.766435][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10026.766435][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10026.766435][ T2629] ipv6_find_idev+0x102/0x170 [10026.766435][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10026.766435][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.766435][ T2629] netlink_rcv_skb+0x130/0x360 [10026.766435][ T2629] netlink_unicast+0x449/0x710 [10026.766435][ T2629] netlink_sendmsg+0x723/0xbe0 [10026.766435][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10026.766435][ T2629] ___sys_sendmsg+0xee/0x170 [10026.766435][ T2629] __sys_sendmsg+0xcd/0x170 [10026.766435][ T2629] do_syscall_64+0xc6/0x1e0 [10026.766435][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.766435][ T2629] [10026.768143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10026.768143][ T2629] neigh_parms_alloc+0x1e5/0x510 [10026.768143][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10026.768143][ T2629] ipv6_find_idev+0x102/0x170 [10026.768143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10026.768143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.768143][ T2629] netlink_rcv_skb+0x130/0x360 [10026.768143][ T2629] netlink_unicast+0x449/0x710 [10026.768143][ T2629] netlink_sendmsg+0x723/0xbe0 [10026.768143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10026.768143][ T2629] ___sys_sendmsg+0xee/0x170 [10026.768143][ T2629] __sys_sendmsg+0xcd/0x170 [10026.768143][ T2629] do_syscall_64+0xc6/0x1e0 [10026.768143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.768143][ T2629] [10026.769987][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10026.770276][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10026.770276][ T2629] dst_init+0x84/0x4a0 [10026.770276][ T2629] dst_alloc+0x97/0x150 [10026.770276][ T2629] ip6_dst_alloc+0x23/0x90 [10026.770276][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10026.770276][ T2629] ip6_pol_route+0x56f/0x840 [10026.770276][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10026.770276][ T2629] fib_rules_lookup+0x2b4/0xa20 [10026.770276][ T2629] fib6_rule_lookup+0x182/0x630 [10026.770276][ T2629] ip6_route_output_flags+0x259/0x480 [10026.770276][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10026.770276][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10026.770276][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10026.770276][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10026.770276][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10026.770276][ T2629] dev_hard_start_xmit+0x146/0x590 [10026.770276][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10026.770276][ T2629] [10026.772570][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10026.772570][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10026.772570][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10026.772570][ T2629] fib6_nh_init+0xa5b/0x15b0 [10026.772570][ T2629] ip6_route_info_create+0xf18/0x17d0 [10026.772570][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10026.772570][ T2629] inet6_rtm_newroute+0xa2/0x110 [10026.772570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.772570][ T2629] netlink_rcv_skb+0x130/0x360 [10026.772570][ T2629] netlink_unicast+0x449/0x710 [10026.772570][ T2629] netlink_sendmsg+0x723/0xbe0 [10026.772570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10026.772570][ T2629] ___sys_sendmsg+0xee/0x170 [10026.772570][ T2629] __sys_sendmsg+0xcd/0x170 [10026.772570][ T2629] do_syscall_64+0xc6/0x1e0 [10026.772570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.772570][ T2629] [10026.774703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10026.774703][ T2629] dst_init+0x84/0x4a0 [10026.774703][ T2629] dst_alloc+0x97/0x150 [10026.774703][ T2629] ip6_dst_alloc+0x23/0x90 [10026.774703][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10026.774703][ T2629] ip6_pol_route+0x56f/0x840 [10026.774703][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10026.774703][ T2629] fib_rules_lookup+0x2b4/0xa20 [10026.774703][ T2629] fib6_rule_lookup+0x182/0x630 [10026.774703][ T2629] ip6_route_output_flags+0x259/0x480 [10026.774703][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10026.774703][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10026.774703][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10026.774703][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10026.774703][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10026.774703][ T2629] dev_hard_start_xmit+0x146/0x590 [10026.774703][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10026.774703][ T2629] [10026.776991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10026.776991][ T2629] netdev_get_by_index+0x5e/0x80 [10026.776991][ T2629] fib6_nh_init+0x3d8/0x15b0 [10026.776991][ T2629] ip6_route_info_create+0xf18/0x17d0 [10026.776991][ T2629] ip6_route_add+0x1c/0x140 [10026.776991][ T2629] addrconf_prefix_route+0x2a6/0x430 [10026.776991][ T2629] inet6_addr_add+0x4f8/0xa40 [10026.776991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10026.776991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.776991][ T2629] netlink_rcv_skb+0x130/0x360 [10026.776991][ T2629] netlink_unicast+0x449/0x710 [10026.776991][ T2629] netlink_sendmsg+0x723/0xbe0 [10026.776991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10026.776991][ T2629] ___sys_sendmsg+0xee/0x170 [10026.776991][ T2629] __sys_sendmsg+0xcd/0x170 [10026.776991][ T2629] do_syscall_64+0xc6/0x1e0 [10026.776991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.776991][ T2629] [10026.779229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10026.779229][ T2629] netdev_get_by_index+0x5e/0x80 [10026.779229][ T2629] fib6_nh_init+0x3d8/0x15b0 [10026.779229][ T2629] ip6_route_info_create+0xf18/0x17d0 [10026.779229][ T2629] addrconf_f6i_alloc+0x315/0x560 [10026.779229][ T2629] ipv6_add_addr+0x411/0x2000 [10026.779229][ T2629] inet6_addr_add+0x30e/0xa40 [10026.779229][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10026.779229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.779229][ T2629] netlink_rcv_skb+0x130/0x360 [10026.779229][ T2629] netlink_unicast+0x449/0x710 [10026.779229][ T2629] netlink_sendmsg+0x723/0xbe0 [10026.779229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10026.779229][ T2629] ___sys_sendmsg+0xee/0x170 [10026.779229][ T2629] __sys_sendmsg+0xcd/0x170 [10026.779229][ T2629] do_syscall_64+0xc6/0x1e0 [10026.779229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.779229][ T2629] [10026.781451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10026.781451][ T2629] netdev_get_by_index+0x5e/0x80 [10026.781451][ T2629] fib6_nh_init+0x3d8/0x15b0 [10026.781451][ T2629] ip6_route_info_create+0xf18/0x17d0 [10026.781451][ T2629] ip6_route_add+0x1c/0x140 [10026.781451][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10026.781451][ T2629] addrconf_add_dev+0xe2/0x170 [10026.781451][ T2629] inet6_addr_add+0x12f/0xa40 [10026.781451][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10026.781451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.781451][ T2629] netlink_rcv_skb+0x130/0x360 [10026.781451][ T2629] netlink_unicast+0x449/0x710 [10026.781451][ T2629] netlink_sendmsg+0x723/0xbe0 [10026.781451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10026.781451][ T2629] ___sys_sendmsg+0xee/0x170 [10026.781451][ T2629] __sys_sendmsg+0xcd/0x170 [10026.781451][ T2629] do_syscall_64+0xc6/0x1e0 [10026.781451][ T2629] [10026.783646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10026.783646][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10026.783646][ T2629] ipv6_find_idev+0x102/0x170 [10026.783646][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10026.783646][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.783646][ T2629] netlink_rcv_skb+0x130/0x360 [10026.783646][ T2629] netlink_unicast+0x449/0x710 [10026.783646][ T2629] netlink_sendmsg+0x723/0xbe0 [10026.783646][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10026.783646][ T2629] ___sys_sendmsg+0xee/0x170 [10026.783646][ T2629] __sys_sendmsg+0xcd/0x170 [10026.783646][ T2629] do_syscall_64+0xc6/0x1e0 [10026.783646][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.783646][ T2629] [10026.785351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10026.785351][ T2629] neigh_parms_alloc+0x1e5/0x510 [10026.785351][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10026.785351][ T2629] ipv6_find_idev+0x102/0x170 [10026.785351][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10026.785351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10026.785351][ T2629] netlink_rcv_skb+0x130/0x360 [10026.785351][ T2629] netlink_unicast+0x449/0x710 [10026.785351][ T2629] netlink_sendmsg+0x723/0xbe0 [10026.785351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10026.785351][ T2629] ___sys_sendmsg+0xee/0x170 [10026.785351][ T2629] __sys_sendmsg+0xcd/0x170 [10026.785351][ T2629] do_syscall_64+0xc6/0x1e0 [10026.785351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10026.785351][ T2629] [10031.879920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10031.880384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10031.880384][ T10] netdev_get_by_index+0x5e/0x80 [10031.880384][ T10] fib6_nh_init+0x3d8/0x15b0 [10031.880384][ T10] ip6_route_info_create+0xf18/0x17d0 [10031.880384][ T10] ip6_route_add+0x1c/0x140 [10031.880384][ T10] addrconf_prefix_route+0x2a6/0x430 [10031.880384][ T10] inet6_addr_add+0x4f8/0xa40 [10031.880384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10031.880384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10031.880384][ T10] netlink_rcv_skb+0x130/0x360 [10031.880384][ T10] netlink_unicast+0x449/0x710 [10031.880384][ T10] netlink_sendmsg+0x723/0xbe0 [10031.880384][ T10] ____sys_sendmsg+0x7b2/0xa10 [10031.880384][ T10] ___sys_sendmsg+0xee/0x170 [10031.880384][ T10] __sys_sendmsg+0xcd/0x170 [10031.880384][ T10] do_syscall_64+0xc6/0x1e0 [10031.880384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10031.880384][ T10] [10031.882430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10031.882430][ T10] netdev_get_by_index+0x5e/0x80 [10031.882430][ T10] fib6_nh_init+0x3d8/0x15b0 [10031.882430][ T10] ip6_route_info_create+0xf18/0x17d0 [10031.882430][ T10] addrconf_f6i_alloc+0x315/0x560 [10031.882430][ T10] ipv6_add_addr+0x411/0x2000 [10031.882430][ T10] inet6_addr_add+0x30e/0xa40 [10031.882430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10031.882430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10031.882430][ T10] netlink_rcv_skb+0x130/0x360 [10031.882430][ T10] netlink_unicast+0x449/0x710 [10031.882430][ T10] netlink_sendmsg+0x723/0xbe0 [10031.882430][ T10] ____sys_sendmsg+0x7b2/0xa10 [10031.882430][ T10] ___sys_sendmsg+0xee/0x170 [10031.882430][ T10] __sys_sendmsg+0xcd/0x170 [10031.882430][ T10] do_syscall_64+0xc6/0x1e0 [10031.882430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10031.882430][ T10] [10031.884447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10031.884447][ T10] netdev_get_by_index+0x5e/0x80 [10031.884447][ T10] fib6_nh_init+0x3d8/0x15b0 [10031.884447][ T10] ip6_route_info_create+0xf18/0x17d0 [10031.884447][ T10] ip6_route_add+0x1c/0x140 [10031.884447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10031.884447][ T10] addrconf_add_dev+0xe2/0x170 [10031.884447][ T10] inet6_addr_add+0x12f/0xa40 [10031.884447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10031.884447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10031.884447][ T10] netlink_rcv_skb+0x130/0x360 [10031.884447][ T10] netlink_unicast+0x449/0x710 [10031.884447][ T10] netlink_sendmsg+0x723/0xbe0 [10031.884447][ T10] ____sys_sendmsg+0x7b2/0xa10 [10031.884447][ T10] ___sys_sendmsg+0xee/0x170 [10031.884447][ T10] __sys_sendmsg+0xcd/0x170 [10031.884447][ T10] do_syscall_64+0xc6/0x1e0 [10031.884447][ T10] [10031.886430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10031.886430][ T10] ipv6_add_dev+0x3b9/0x11c0 [10031.886430][ T10] ipv6_find_idev+0x102/0x170 [10031.886430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10031.886430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10031.886430][ T10] netlink_rcv_skb+0x130/0x360 [10031.886430][ T10] netlink_unicast+0x449/0x710 [10031.886430][ T10] netlink_sendmsg+0x723/0xbe0 [10031.886430][ T10] ____sys_sendmsg+0x7b2/0xa10 [10031.886430][ T10] ___sys_sendmsg+0xee/0x170 [10031.886430][ T10] __sys_sendmsg+0xcd/0x170 [10031.886430][ T10] do_syscall_64+0xc6/0x1e0 [10031.886430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10031.886430][ T10] [10031.887975][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10031.887975][ T10] neigh_parms_alloc+0x1e5/0x510 [10031.887975][ T10] ipv6_add_dev+0x2fd/0x11c0 [10031.887975][ T10] ipv6_find_idev+0x102/0x170 [10031.887975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10031.887975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10031.887975][ T10] netlink_rcv_skb+0x130/0x360 [10031.887975][ T10] netlink_unicast+0x449/0x710 [10031.887975][ T10] netlink_sendmsg+0x723/0xbe0 [10031.887975][ T10] ____sys_sendmsg+0x7b2/0xa10 [10031.887975][ T10] ___sys_sendmsg+0xee/0x170 [10031.887975][ T10] __sys_sendmsg+0xcd/0x170 [10031.887975][ T10] do_syscall_64+0xc6/0x1e0 [10031.887975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10031.887975][ T10] [10031.889649][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10031.889915][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10031.889915][ T10] dst_init+0x84/0x4a0 [10031.889915][ T10] dst_alloc+0x97/0x150 [10031.889915][ T10] ip6_dst_alloc+0x23/0x90 [10031.889915][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10031.889915][ T10] ip6_pol_route+0x56f/0x840 [10031.889915][ T10] __fib6_rule_action+0x1f3/0x5b0 [10031.889915][ T10] fib_rules_lookup+0x2b4/0xa20 [10031.889915][ T10] fib6_rule_lookup+0x182/0x630 [10031.889915][ T10] ip6_route_output_flags+0x259/0x480 [10031.889915][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10031.889915][ T10] icmp6_send+0x13dd/0x1b70 [10031.889915][ T10] ip6_link_failure+0x30/0x430 [10031.889915][ T10] ndisc_error_report+0x96/0x160 [10031.889915][ T10] neigh_invalidate+0x206/0x510 [10031.889915][ T10] neigh_timer_handler+0x984/0xf10 [10031.889915][ T10] call_timer_fn+0x170/0x430 [10031.889915][ T10] [10036.879925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10036.880339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10036.880339][ T2629] ___neigh_create+0x14b/0xf60 [10036.880339][ T2629] ip6_finish_output2+0xa70/0xf80 [10036.880339][ T2629] ip6_finish_output+0x4ed/0xd30 [10036.880339][ T2629] ip6_output+0x1f3/0x770 [10036.880339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10036.880339][ T2629] mld_sendpack+0x62d/0xbc0 [10036.880339][ T2629] mld_ifc_work+0x32/0x1f0 [10036.880339][ T2629] process_one_work+0x84d/0x18a0 [10036.880339][ T2629] worker_thread+0x587/0xd30 [10036.880339][ T2629] kthread+0x28a/0x350 [10036.880339][ T2629] ret_from_fork+0x31/0x70 [10036.880339][ T2629] ret_from_fork_asm+0x1a/0x30 [10036.880339][ T2629] [10036.882111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10036.882111][ T2629] dst_init+0x84/0x4a0 [10036.882111][ T2629] dst_alloc+0x97/0x150 [10036.882111][ T2629] ip6_dst_alloc+0x23/0x90 [10036.882111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10036.882111][ T2629] ip6_pol_route+0x56f/0x840 [10036.882111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10036.882111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10036.882111][ T2629] ipv6_rcv+0x1ad/0x810 [10036.882111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10036.882111][ T2629] process_backlog+0x101/0x620 [10036.882111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10036.882111][ T2629] net_rx_action+0x495/0xbe0 [10036.882111][ T2629] __do_softirq+0x1b5/0x7f6 [10036.882111][ T2629] [10036.883954][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10036.883954][ T2629] netdev_get_by_index+0x5e/0x80 [10036.883954][ T2629] fib6_nh_init+0x3d8/0x15b0 [10036.883954][ T2629] ip6_route_info_create+0xf18/0x17d0 [10036.883954][ T2629] ip6_route_add+0x1c/0x140 [10036.883954][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10036.883954][ T2629] addrconf_add_dev+0xe2/0x170 [10036.883954][ T2629] inet6_addr_add+0x12f/0xa40 [10036.883954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10036.883954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10036.883954][ T2629] netlink_rcv_skb+0x130/0x360 [10036.883954][ T2629] netlink_unicast+0x449/0x710 [10036.883954][ T2629] netlink_sendmsg+0x723/0xbe0 [10036.883954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10036.883954][ T2629] ___sys_sendmsg+0xee/0x170 [10036.883954][ T2629] __sys_sendmsg+0xcd/0x170 [10036.883954][ T2629] do_syscall_64+0xc6/0x1e0 [10036.883954][ T2629] [10036.886148][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10036.886148][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10036.886148][ T2629] ipv6_find_idev+0x102/0x170 [10036.886148][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10036.886148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10036.886148][ T2629] netlink_rcv_skb+0x130/0x360 [10036.886148][ T2629] netlink_unicast+0x449/0x710 [10036.886148][ T2629] netlink_sendmsg+0x723/0xbe0 [10036.886148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10036.886148][ T2629] ___sys_sendmsg+0xee/0x170 [10036.886148][ T2629] __sys_sendmsg+0xcd/0x170 [10036.886148][ T2629] do_syscall_64+0xc6/0x1e0 [10036.886148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10036.886148][ T2629] [10036.887871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10036.887871][ T2629] neigh_parms_alloc+0x1e5/0x510 [10036.887871][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10036.887871][ T2629] ipv6_find_idev+0x102/0x170 [10036.887871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10036.887871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10036.887871][ T2629] netlink_rcv_skb+0x130/0x360 [10036.887871][ T2629] netlink_unicast+0x449/0x710 [10036.887871][ T2629] netlink_sendmsg+0x723/0xbe0 [10036.887871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10036.887871][ T2629] ___sys_sendmsg+0xee/0x170 [10036.887871][ T2629] __sys_sendmsg+0xcd/0x170 [10036.887871][ T2629] do_syscall_64+0xc6/0x1e0 [10036.887871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10036.887871][ T2629] [10036.889728][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10036.890038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10036.890038][ T2629] dst_init+0x84/0x4a0 [10036.890038][ T2629] dst_alloc+0x97/0x150 [10036.890038][ T2629] ip6_dst_alloc+0x23/0x90 [10036.890038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10036.890038][ T2629] ip6_pol_route+0x56f/0x840 [10036.890038][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10036.890038][ T2629] fib_rules_lookup+0x2b4/0xa20 [10036.890038][ T2629] fib6_rule_lookup+0x182/0x630 [10036.890038][ T2629] ip6_route_output_flags+0x259/0x480 [10036.890038][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10036.890038][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10036.890038][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10036.890038][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10036.890038][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10036.890038][ T2629] dev_hard_start_xmit+0x146/0x590 [10036.890038][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10036.890038][ T2629] [10036.892367][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10036.892367][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10036.892367][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10036.892367][ T2629] fib6_nh_init+0xa5b/0x15b0 [10036.892367][ T2629] ip6_route_info_create+0xf18/0x17d0 [10036.892367][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10036.892367][ T2629] inet6_rtm_newroute+0xa2/0x110 [10036.892367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10036.892367][ T2629] netlink_rcv_skb+0x130/0x360 [10036.892367][ T2629] netlink_unicast+0x449/0x710 [10036.892367][ T2629] netlink_sendmsg+0x723/0xbe0 [10036.892367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10036.892367][ T2629] ___sys_sendmsg+0xee/0x170 [10036.892367][ T2629] __sys_sendmsg+0xcd/0x170 [10036.892367][ T2629] do_syscall_64+0xc6/0x1e0 [10036.892367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10036.892367][ T2629] [10036.894538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10036.894538][ T2629] dst_init+0x84/0x4a0 [10036.894538][ T2629] dst_alloc+0x97/0x150 [10036.894538][ T2629] ip6_dst_alloc+0x23/0x90 [10036.894538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10036.894538][ T2629] ip6_pol_route+0x56f/0x840 [10036.894538][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10036.894538][ T2629] fib_rules_lookup+0x2b4/0xa20 [10036.894538][ T2629] fib6_rule_lookup+0x182/0x630 [10036.894538][ T2629] ip6_route_output_flags+0x259/0x480 [10036.894538][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10036.894538][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10036.894538][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10036.894538][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10036.894538][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10036.894538][ T2629] dev_hard_start_xmit+0x146/0x590 [10036.894538][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10036.894538][ T2629] [10036.896849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10036.896849][ T2629] netdev_get_by_index+0x5e/0x80 [10036.896849][ T2629] fib6_nh_init+0x3d8/0x15b0 [10036.896849][ T2629] ip6_route_info_create+0xf18/0x17d0 [10036.896849][ T2629] ip6_route_add+0x1c/0x140 [10036.896849][ T2629] addrconf_prefix_route+0x2a6/0x430 [10036.896849][ T2629] inet6_addr_add+0x4f8/0xa40 [10036.896849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10036.896849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10036.896849][ T2629] netlink_rcv_skb+0x130/0x360 [10036.896849][ T2629] netlink_unicast+0x449/0x710 [10036.896849][ T2629] netlink_sendmsg+0x723/0xbe0 [10036.896849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10036.896849][ T2629] ___sys_sendmsg+0xee/0x170 [10036.896849][ T2629] __sys_sendmsg+0xcd/0x170 [10036.896849][ T2629] do_syscall_64+0xc6/0x1e0 [10036.896849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10036.896849][ T2629] [10036.899098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10036.899098][ T2629] netdev_get_by_index+0x5e/0x80 [10036.899098][ T2629] fib6_nh_init+0x3d8/0x15b0 [10036.899098][ T2629] ip6_route_info_create+0xf18/0x17d0 [10036.899098][ T2629] addrconf_f6i_alloc+0x315/0x560 [10036.899098][ T2629] ipv6_add_addr+0x411/0x2000 [10036.899098][ T2629] inet6_addr_add+0x30e/0xa40 [10036.899098][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10036.899098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10036.899098][ T2629] netlink_rcv_skb+0x130/0x360 [10036.899098][ T2629] netlink_unicast+0x449/0x710 [10036.899098][ T2629] netlink_sendmsg+0x723/0xbe0 [10036.899098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10036.899098][ T2629] ___sys_sendmsg+0xee/0x170 [10036.899098][ T2629] __sys_sendmsg+0xcd/0x170 [10036.899098][ T2629] do_syscall_64+0xc6/0x1e0 [10036.899098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10036.899098][ T2629] [10036.901322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10036.901322][ T2629] netdev_get_by_index+0x5e/0x80 [10036.901322][ T2629] fib6_nh_init+0x3d8/0x15b0 [10036.901322][ T2629] ip6_route_info_create+0xf18/0x17d0 [10036.901322][ T2629] ip6_route_add+0x1c/0x140 [10036.901322][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10036.901322][ T2629] addrconf_add_dev+0xe2/0x170 [10036.901322][ T2629] inet6_addr_add+0x12f/0xa40 [10036.901322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10036.901322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10036.901322][ T2629] netlink_rcv_skb+0x130/0x360 [10036.901322][ T2629] netlink_unicast+0x449/0x710 [10036.901322][ T2629] netlink_sendmsg+0x723/0xbe0 [10036.901322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10036.901322][ T2629] ___sys_sendmsg+0xee/0x170 [10036.901322][ T2629] __sys_sendmsg+0xcd/0x170 [10036.901322][ T2629] do_syscall_64+0xc6/0x1e0 [10036.901322][ T2629] [10036.903500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10036.903500][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10036.903500][ T2629] ipv6_find_idev+0x102/0x170 [10036.903500][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10036.903500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10036.903500][ T2629] netlink_rcv_skb+0x130/0x360 [10036.903500][ T2629] netlink_unicast+0x449/0x710 [10036.903500][ T2629] netlink_sendmsg+0x723/0xbe0 [10036.903500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10036.903500][ T2629] ___sys_sendmsg+0xee/0x170 [10036.903500][ T2629] __sys_sendmsg+0xcd/0x170 [10036.903500][ T2629] do_syscall_64+0xc6/0x1e0 [10036.903500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10036.903500][ T2629] [10036.905200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10036.905200][ T2629] neigh_parms_alloc+0x1e5/0x510 [10036.905200][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10036.905200][ T2629] ipv6_find_idev+0x102/0x170 [10036.905200][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10036.905200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10036.905200][ T2629] netlink_rcv_skb+0x130/0x360 [10036.905200][ T2629] netlink_unicast+0x449/0x710 [10036.905200][ T2629] netlink_sendmsg+0x723/0xbe0 [10036.905200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10036.905200][ T2629] ___sys_sendmsg+0xee/0x170 [10036.905200][ T2629] __sys_sendmsg+0xcd/0x170 [10036.905200][ T2629] do_syscall_64+0xc6/0x1e0 [10036.905200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10036.905200][ T2629] [10041.999915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10042.000349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10042.000349][ T10] netdev_get_by_index+0x5e/0x80 [10042.000349][ T10] fib6_nh_init+0x3d8/0x15b0 [10042.000349][ T10] ip6_route_info_create+0xf18/0x17d0 [10042.000349][ T10] ip6_route_add+0x1c/0x140 [10042.000349][ T10] addrconf_prefix_route+0x2a6/0x430 [10042.000349][ T10] inet6_addr_add+0x4f8/0xa40 [10042.000349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10042.000349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.000349][ T10] netlink_rcv_skb+0x130/0x360 [10042.000349][ T10] netlink_unicast+0x449/0x710 [10042.000349][ T10] netlink_sendmsg+0x723/0xbe0 [10042.000349][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.000349][ T10] ___sys_sendmsg+0xee/0x170 [10042.000349][ T10] __sys_sendmsg+0xcd/0x170 [10042.000349][ T10] do_syscall_64+0xc6/0x1e0 [10042.000349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.000349][ T10] [10042.002397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10042.002397][ T10] netdev_get_by_index+0x5e/0x80 [10042.002397][ T10] fib6_nh_init+0x3d8/0x15b0 [10042.002397][ T10] ip6_route_info_create+0xf18/0x17d0 [10042.002397][ T10] addrconf_f6i_alloc+0x315/0x560 [10042.002397][ T10] ipv6_add_addr+0x411/0x2000 [10042.002397][ T10] inet6_addr_add+0x30e/0xa40 [10042.002397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10042.002397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.002397][ T10] netlink_rcv_skb+0x130/0x360 [10042.002397][ T10] netlink_unicast+0x449/0x710 [10042.002397][ T10] netlink_sendmsg+0x723/0xbe0 [10042.002397][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.002397][ T10] ___sys_sendmsg+0xee/0x170 [10042.002397][ T10] __sys_sendmsg+0xcd/0x170 [10042.002397][ T10] do_syscall_64+0xc6/0x1e0 [10042.002397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.002397][ T10] [10042.004421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10042.004421][ T10] netdev_get_by_index+0x5e/0x80 [10042.004421][ T10] fib6_nh_init+0x3d8/0x15b0 [10042.004421][ T10] ip6_route_info_create+0xf18/0x17d0 [10042.004421][ T10] ip6_route_add+0x1c/0x140 [10042.004421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10042.004421][ T10] addrconf_add_dev+0xe2/0x170 [10042.004421][ T10] inet6_addr_add+0x12f/0xa40 [10042.004421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10042.004421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.004421][ T10] netlink_rcv_skb+0x130/0x360 [10042.004421][ T10] netlink_unicast+0x449/0x710 [10042.004421][ T10] netlink_sendmsg+0x723/0xbe0 [10042.004421][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.004421][ T10] ___sys_sendmsg+0xee/0x170 [10042.004421][ T10] __sys_sendmsg+0xcd/0x170 [10042.004421][ T10] do_syscall_64+0xc6/0x1e0 [10042.004421][ T10] [10042.006918][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10042.006918][ T10] ipv6_add_dev+0x3b9/0x11c0 [10042.006918][ T10] ipv6_find_idev+0x102/0x170 [10042.006918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10042.006918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.006918][ T10] netlink_rcv_skb+0x130/0x360 [10042.006918][ T10] netlink_unicast+0x449/0x710 [10042.006918][ T10] netlink_sendmsg+0x723/0xbe0 [10042.006918][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.006918][ T10] ___sys_sendmsg+0xee/0x170 [10042.006918][ T10] __sys_sendmsg+0xcd/0x170 [10042.006918][ T10] do_syscall_64+0xc6/0x1e0 [10042.006918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.006918][ T10] [10042.008461][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10042.008461][ T10] neigh_parms_alloc+0x1e5/0x510 [10042.008461][ T10] ipv6_add_dev+0x2fd/0x11c0 [10042.008461][ T10] ipv6_find_idev+0x102/0x170 [10042.008461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10042.008461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.008461][ T10] netlink_rcv_skb+0x130/0x360 [10042.008461][ T10] netlink_unicast+0x449/0x710 [10042.008461][ T10] netlink_sendmsg+0x723/0xbe0 [10042.008461][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.008461][ T10] ___sys_sendmsg+0xee/0x170 [10042.008461][ T10] __sys_sendmsg+0xcd/0x170 [10042.008461][ T10] do_syscall_64+0xc6/0x1e0 [10042.008461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.008461][ T10] [10042.010133][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10042.010382][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10042.010382][ T10] dst_init+0x84/0x4a0 [10042.010382][ T10] dst_alloc+0x97/0x150 [10042.010382][ T10] ip6_dst_alloc+0x23/0x90 [10042.010382][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10042.010382][ T10] ip6_pol_route+0x56f/0x840 [10042.010382][ T10] __fib6_rule_action+0x1f3/0x5b0 [10042.010382][ T10] fib_rules_lookup+0x2b4/0xa20 [10042.010382][ T10] fib6_rule_lookup+0x182/0x630 [10042.010382][ T10] ip6_route_output_flags+0x259/0x480 [10042.010382][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10042.010382][ T10] icmp6_send+0x13dd/0x1b70 [10042.010382][ T10] ip6_link_failure+0x30/0x430 [10042.010382][ T10] ndisc_error_report+0x96/0x160 [10042.010382][ T10] neigh_invalidate+0x206/0x510 [10042.010382][ T10] neigh_timer_handler+0x984/0xf10 [10042.010382][ T10] call_timer_fn+0x170/0x430 [10042.010382][ T10] [10046.927932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10046.928374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10046.928374][ T2629] ___neigh_create+0x14b/0xf60 [10046.928374][ T2629] ip6_finish_output2+0xa70/0xf80 [10046.928374][ T2629] ip6_finish_output+0x4ed/0xd30 [10046.928374][ T2629] ip6_output+0x1f3/0x770 [10046.928374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10046.928374][ T2629] mld_sendpack+0x62d/0xbc0 [10046.928374][ T2629] mld_ifc_work+0x32/0x1f0 [10046.928374][ T2629] process_one_work+0x84d/0x18a0 [10046.928374][ T2629] worker_thread+0x587/0xd30 [10046.928374][ T2629] kthread+0x28a/0x350 [10046.928374][ T2629] ret_from_fork+0x31/0x70 [10046.928374][ T2629] ret_from_fork_asm+0x1a/0x30 [10046.928374][ T2629] [10046.930063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10046.930063][ T2629] dst_init+0x84/0x4a0 [10046.930063][ T2629] dst_alloc+0x97/0x150 [10046.930063][ T2629] ip6_dst_alloc+0x23/0x90 [10046.930063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10046.930063][ T2629] ip6_pol_route+0x56f/0x840 [10046.930063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10046.930063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10046.930063][ T2629] ipv6_rcv+0x1ad/0x810 [10046.930063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10046.930063][ T2629] process_backlog+0x101/0x620 [10046.930063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10046.930063][ T2629] net_rx_action+0x495/0xbe0 [10046.930063][ T2629] __do_softirq+0x1b5/0x7f6 [10046.930063][ T2629] [10046.931891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10046.931891][ T2629] netdev_get_by_index+0x5e/0x80 [10046.931891][ T2629] fib6_nh_init+0x3d8/0x15b0 [10046.931891][ T2629] ip6_route_info_create+0xf18/0x17d0 [10046.931891][ T2629] ip6_route_add+0x1c/0x140 [10046.931891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10046.931891][ T2629] addrconf_add_dev+0xe2/0x170 [10046.931891][ T2629] inet6_addr_add+0x12f/0xa40 [10046.931891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10046.931891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10046.931891][ T2629] netlink_rcv_skb+0x130/0x360 [10046.931891][ T2629] netlink_unicast+0x449/0x710 [10046.931891][ T2629] netlink_sendmsg+0x723/0xbe0 [10046.931891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10046.931891][ T2629] ___sys_sendmsg+0xee/0x170 [10046.931891][ T2629] __sys_sendmsg+0xcd/0x170 [10046.931891][ T2629] do_syscall_64+0xc6/0x1e0 [10046.931891][ T2629] [10046.934080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10046.934080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10046.934080][ T2629] ipv6_find_idev+0x102/0x170 [10046.934080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10046.934080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10046.934080][ T2629] netlink_rcv_skb+0x130/0x360 [10046.934080][ T2629] netlink_unicast+0x449/0x710 [10046.934080][ T2629] netlink_sendmsg+0x723/0xbe0 [10046.934080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10046.934080][ T2629] ___sys_sendmsg+0xee/0x170 [10046.934080][ T2629] __sys_sendmsg+0xcd/0x170 [10046.934080][ T2629] do_syscall_64+0xc6/0x1e0 [10046.934080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10046.934080][ T2629] [10046.935789][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10046.935789][ T2629] neigh_parms_alloc+0x1e5/0x510 [10046.935789][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10046.935789][ T2629] ipv6_find_idev+0x102/0x170 [10046.935789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10046.935789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10046.935789][ T2629] netlink_rcv_skb+0x130/0x360 [10046.935789][ T2629] netlink_unicast+0x449/0x710 [10046.935789][ T2629] netlink_sendmsg+0x723/0xbe0 [10046.935789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10046.935789][ T2629] ___sys_sendmsg+0xee/0x170 [10046.935789][ T2629] __sys_sendmsg+0xcd/0x170 [10046.935789][ T2629] do_syscall_64+0xc6/0x1e0 [10046.935789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10046.935789][ T2629] [10046.937626][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10046.937933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10046.937933][ T2629] dst_init+0x84/0x4a0 [10046.937933][ T2629] dst_alloc+0x97/0x150 [10046.937933][ T2629] ip6_dst_alloc+0x23/0x90 [10046.937933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10046.937933][ T2629] ip6_pol_route+0x56f/0x840 [10046.937933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10046.937933][ T2629] fib_rules_lookup+0x2b4/0xa20 [10046.937933][ T2629] fib6_rule_lookup+0x182/0x630 [10046.937933][ T2629] ip6_route_output_flags+0x259/0x480 [10046.937933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10046.937933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10046.937933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10046.937933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10046.937933][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10046.937933][ T2629] dev_hard_start_xmit+0x146/0x590 [10046.937933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10046.937933][ T2629] [10046.940222][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10046.940222][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10046.940222][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10046.940222][ T2629] fib6_nh_init+0xa5b/0x15b0 [10046.940222][ T2629] ip6_route_info_create+0xf18/0x17d0 [10046.940222][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10046.940222][ T2629] inet6_rtm_newroute+0xa2/0x110 [10046.940222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10046.940222][ T2629] netlink_rcv_skb+0x130/0x360 [10046.940222][ T2629] netlink_unicast+0x449/0x710 [10046.940222][ T2629] netlink_sendmsg+0x723/0xbe0 [10046.940222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10046.940222][ T2629] ___sys_sendmsg+0xee/0x170 [10046.940222][ T2629] __sys_sendmsg+0xcd/0x170 [10046.940222][ T2629] do_syscall_64+0xc6/0x1e0 [10046.940222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10046.940222][ T2629] [10046.942377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10046.942377][ T2629] dst_init+0x84/0x4a0 [10046.942377][ T2629] dst_alloc+0x97/0x150 [10046.942377][ T2629] ip6_dst_alloc+0x23/0x90 [10046.942377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10046.942377][ T2629] ip6_pol_route+0x56f/0x840 [10046.942377][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10046.942377][ T2629] fib_rules_lookup+0x2b4/0xa20 [10046.942377][ T2629] fib6_rule_lookup+0x182/0x630 [10046.942377][ T2629] ip6_route_output_flags+0x259/0x480 [10046.942377][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10046.942377][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10046.942377][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10046.942377][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10046.942377][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10046.942377][ T2629] dev_hard_start_xmit+0x146/0x590 [10046.942377][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10046.942377][ T2629] [10046.944677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10046.944677][ T2629] netdev_get_by_index+0x5e/0x80 [10046.944677][ T2629] fib6_nh_init+0x3d8/0x15b0 [10046.944677][ T2629] ip6_route_info_create+0xf18/0x17d0 [10046.944677][ T2629] ip6_route_add+0x1c/0x140 [10046.944677][ T2629] addrconf_prefix_route+0x2a6/0x430 [10046.944677][ T2629] inet6_addr_add+0x4f8/0xa40 [10046.944677][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10046.944677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10046.944677][ T2629] netlink_rcv_skb+0x130/0x360 [10046.944677][ T2629] netlink_unicast+0x449/0x710 [10046.944677][ T2629] netlink_sendmsg+0x723/0xbe0 [10046.944677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10046.944677][ T2629] ___sys_sendmsg+0xee/0x170 [10046.944677][ T2629] __sys_sendmsg+0xcd/0x170 [10046.944677][ T2629] do_syscall_64+0xc6/0x1e0 [10046.944677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10046.944677][ T2629] [10046.947259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10046.947259][ T2629] netdev_get_by_index+0x5e/0x80 [10046.947259][ T2629] fib6_nh_init+0x3d8/0x15b0 [10046.947259][ T2629] ip6_route_info_create+0xf18/0x17d0 [10046.947259][ T2629] addrconf_f6i_alloc+0x315/0x560 [10046.947259][ T2629] ipv6_add_addr+0x411/0x2000 [10046.947259][ T2629] inet6_addr_add+0x30e/0xa40 [10046.947259][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10046.947259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10046.947259][ T2629] netlink_rcv_skb+0x130/0x360 [10046.947259][ T2629] netlink_unicast+0x449/0x710 [10046.947259][ T2629] netlink_sendmsg+0x723/0xbe0 [10046.947259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10046.947259][ T2629] ___sys_sendmsg+0xee/0x170 [10046.947259][ T2629] __sys_sendmsg+0xcd/0x170 [10046.947259][ T2629] do_syscall_64+0xc6/0x1e0 [10046.947259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10046.947259][ T2629] [10046.949467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10046.949467][ T2629] netdev_get_by_index+0x5e/0x80 [10046.949467][ T2629] fib6_nh_init+0x3d8/0x15b0 [10046.949467][ T2629] ip6_route_info_create+0xf18/0x17d0 [10046.949467][ T2629] ip6_route_add+0x1c/0x140 [10046.949467][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10046.949467][ T2629] addrconf_add_dev+0xe2/0x170 [10046.949467][ T2629] inet6_addr_add+0x12f/0xa40 [10046.949467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10046.949467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10046.949467][ T2629] netlink_rcv_skb+0x130/0x360 [10046.949467][ T2629] netlink_unicast+0x449/0x710 [10046.949467][ T2629] netlink_sendmsg+0x723/0xbe0 [10046.949467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10046.949467][ T2629] ___sys_sendmsg+0xee/0x170 [10046.949467][ T2629] __sys_sendmsg+0xcd/0x170 [10046.949467][ T2629] do_syscall_64+0xc6/0x1e0 [10046.949467][ T2629] [10046.951636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10046.951636][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10046.951636][ T2629] ipv6_find_idev+0x102/0x170 [10046.951636][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10046.951636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10046.951636][ T2629] netlink_rcv_skb+0x130/0x360 [10046.951636][ T2629] netlink_unicast+0x449/0x710 [10046.951636][ T2629] netlink_sendmsg+0x723/0xbe0 [10046.951636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10046.951636][ T2629] ___sys_sendmsg+0xee/0x170 [10046.951636][ T2629] __sys_sendmsg+0xcd/0x170 [10046.951636][ T2629] do_syscall_64+0xc6/0x1e0 [10046.951636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10046.951636][ T2629] [10046.953351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10046.953351][ T2629] neigh_parms_alloc+0x1e5/0x510 [10046.953351][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10046.953351][ T2629] ipv6_find_idev+0x102/0x170 [10046.953351][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10046.953351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10046.953351][ T2629] netlink_rcv_skb+0x130/0x360 [10046.953351][ T2629] netlink_unicast+0x449/0x710 [10046.953351][ T2629] netlink_sendmsg+0x723/0xbe0 [10046.953351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10046.953351][ T2629] ___sys_sendmsg+0xee/0x170 [10046.953351][ T2629] __sys_sendmsg+0xcd/0x170 [10046.953351][ T2629] do_syscall_64+0xc6/0x1e0 [10046.953351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10046.953351][ T2629] [10052.047939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10052.048362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10052.048362][ T10] netdev_get_by_index+0x5e/0x80 [10052.048362][ T10] fib6_nh_init+0x3d8/0x15b0 [10052.048362][ T10] ip6_route_info_create+0xf18/0x17d0 [10052.048362][ T10] ip6_route_add+0x1c/0x140 [10052.048362][ T10] addrconf_prefix_route+0x2a6/0x430 [10052.048362][ T10] inet6_addr_add+0x4f8/0xa40 [10052.048362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10052.048362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.048362][ T10] netlink_rcv_skb+0x130/0x360 [10052.048362][ T10] netlink_unicast+0x449/0x710 [10052.048362][ T10] netlink_sendmsg+0x723/0xbe0 [10052.048362][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.048362][ T10] ___sys_sendmsg+0xee/0x170 [10052.048362][ T10] __sys_sendmsg+0xcd/0x170 [10052.048362][ T10] do_syscall_64+0xc6/0x1e0 [10052.048362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.048362][ T10] [10052.050383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10052.050383][ T10] netdev_get_by_index+0x5e/0x80 [10052.050383][ T10] fib6_nh_init+0x3d8/0x15b0 [10052.050383][ T10] ip6_route_info_create+0xf18/0x17d0 [10052.050383][ T10] addrconf_f6i_alloc+0x315/0x560 [10052.050383][ T10] ipv6_add_addr+0x411/0x2000 [10052.050383][ T10] inet6_addr_add+0x30e/0xa40 [10052.050383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10052.050383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.050383][ T10] netlink_rcv_skb+0x130/0x360 [10052.050383][ T10] netlink_unicast+0x449/0x710 [10052.050383][ T10] netlink_sendmsg+0x723/0xbe0 [10052.050383][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.050383][ T10] ___sys_sendmsg+0xee/0x170 [10052.050383][ T10] __sys_sendmsg+0xcd/0x170 [10052.050383][ T10] do_syscall_64+0xc6/0x1e0 [10052.050383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.050383][ T10] [10052.052384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10052.052384][ T10] netdev_get_by_index+0x5e/0x80 [10052.052384][ T10] fib6_nh_init+0x3d8/0x15b0 [10052.052384][ T10] ip6_route_info_create+0xf18/0x17d0 [10052.052384][ T10] ip6_route_add+0x1c/0x140 [10052.052384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10052.052384][ T10] addrconf_add_dev+0xe2/0x170 [10052.052384][ T10] inet6_addr_add+0x12f/0xa40 [10052.052384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10052.052384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.052384][ T10] netlink_rcv_skb+0x130/0x360 [10052.052384][ T10] netlink_unicast+0x449/0x710 [10052.052384][ T10] netlink_sendmsg+0x723/0xbe0 [10052.052384][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.052384][ T10] ___sys_sendmsg+0xee/0x170 [10052.052384][ T10] __sys_sendmsg+0xcd/0x170 [10052.052384][ T10] do_syscall_64+0xc6/0x1e0 [10052.052384][ T10] [10052.054341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10052.054341][ T10] ipv6_add_dev+0x3b9/0x11c0 [10052.054341][ T10] ipv6_find_idev+0x102/0x170 [10052.054341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10052.054341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.054341][ T10] netlink_rcv_skb+0x130/0x360 [10052.054341][ T10] netlink_unicast+0x449/0x710 [10052.054341][ T10] netlink_sendmsg+0x723/0xbe0 [10052.054341][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.054341][ T10] ___sys_sendmsg+0xee/0x170 [10052.054341][ T10] __sys_sendmsg+0xcd/0x170 [10052.054341][ T10] do_syscall_64+0xc6/0x1e0 [10052.054341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.054341][ T10] [10052.055870][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10052.055870][ T10] neigh_parms_alloc+0x1e5/0x510 [10052.055870][ T10] ipv6_add_dev+0x2fd/0x11c0 [10052.055870][ T10] ipv6_find_idev+0x102/0x170 [10052.055870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10052.055870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.055870][ T10] netlink_rcv_skb+0x130/0x360 [10052.055870][ T10] netlink_unicast+0x449/0x710 [10052.055870][ T10] netlink_sendmsg+0x723/0xbe0 [10052.055870][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.055870][ T10] ___sys_sendmsg+0xee/0x170 [10052.055870][ T10] __sys_sendmsg+0xcd/0x170 [10052.055870][ T10] do_syscall_64+0xc6/0x1e0 [10052.055870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.055870][ T10] [10052.057522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10052.057794][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10052.057794][ T10] dst_init+0x84/0x4a0 [10052.057794][ T10] dst_alloc+0x97/0x150 [10052.057794][ T10] ip6_dst_alloc+0x23/0x90 [10052.057794][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10052.057794][ T10] ip6_pol_route+0x56f/0x840 [10052.057794][ T10] __fib6_rule_action+0x1f3/0x5b0 [10052.057794][ T10] fib_rules_lookup+0x2b4/0xa20 [10052.057794][ T10] fib6_rule_lookup+0x182/0x630 [10052.057794][ T10] ip6_route_output_flags+0x259/0x480 [10052.057794][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10052.057794][ T10] icmp6_send+0x13dd/0x1b70 [10052.057794][ T10] ip6_link_failure+0x30/0x430 [10052.057794][ T10] ndisc_error_report+0x96/0x160 [10052.057794][ T10] neigh_invalidate+0x206/0x510 [10052.057794][ T10] neigh_timer_handler+0x984/0xf10 [10052.057794][ T10] call_timer_fn+0x170/0x430 [10052.057794][ T10] [10057.207988][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10057.208443][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10057.208443][ T2629] ___neigh_create+0x14b/0xf60 [10057.208443][ T2629] ip6_finish_output2+0xa70/0xf80 [10057.208443][ T2629] ip6_finish_output+0x4ed/0xd30 [10057.208443][ T2629] ip6_output+0x1f3/0x770 [10057.208443][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10057.208443][ T2629] mld_sendpack+0x62d/0xbc0 [10057.208443][ T2629] mld_ifc_work+0x32/0x1f0 [10057.208443][ T2629] process_one_work+0x84d/0x18a0 [10057.208443][ T2629] worker_thread+0x587/0xd30 [10057.208443][ T2629] kthread+0x28a/0x350 [10057.208443][ T2629] ret_from_fork+0x31/0x70 [10057.208443][ T2629] ret_from_fork_asm+0x1a/0x30 [10057.208443][ T2629] [10057.210157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10057.210157][ T2629] dst_init+0x84/0x4a0 [10057.210157][ T2629] dst_alloc+0x97/0x150 [10057.210157][ T2629] ip6_dst_alloc+0x23/0x90 [10057.210157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10057.210157][ T2629] ip6_pol_route+0x56f/0x840 [10057.210157][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10057.210157][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10057.210157][ T2629] ipv6_rcv+0x1ad/0x810 [10057.210157][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10057.210157][ T2629] process_backlog+0x101/0x620 [10057.210157][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10057.210157][ T2629] net_rx_action+0x495/0xbe0 [10057.210157][ T2629] __do_softirq+0x1b5/0x7f6 [10057.210157][ T2629] [10057.212004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10057.212004][ T2629] netdev_get_by_index+0x5e/0x80 [10057.212004][ T2629] fib6_nh_init+0x3d8/0x15b0 [10057.212004][ T2629] ip6_route_info_create+0xf18/0x17d0 [10057.212004][ T2629] ip6_route_add+0x1c/0x140 [10057.212004][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10057.212004][ T2629] addrconf_add_dev+0xe2/0x170 [10057.212004][ T2629] inet6_addr_add+0x12f/0xa40 [10057.212004][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10057.212004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.212004][ T2629] netlink_rcv_skb+0x130/0x360 [10057.212004][ T2629] netlink_unicast+0x449/0x710 [10057.212004][ T2629] netlink_sendmsg+0x723/0xbe0 [10057.212004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10057.212004][ T2629] ___sys_sendmsg+0xee/0x170 [10057.212004][ T2629] __sys_sendmsg+0xcd/0x170 [10057.212004][ T2629] do_syscall_64+0xc6/0x1e0 [10057.212004][ T2629] [10057.214241][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10057.214241][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10057.214241][ T2629] ipv6_find_idev+0x102/0x170 [10057.214241][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10057.214241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.214241][ T2629] netlink_rcv_skb+0x130/0x360 [10057.214241][ T2629] netlink_unicast+0x449/0x710 [10057.214241][ T2629] netlink_sendmsg+0x723/0xbe0 [10057.214241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10057.214241][ T2629] ___sys_sendmsg+0xee/0x170 [10057.214241][ T2629] __sys_sendmsg+0xcd/0x170 [10057.214241][ T2629] do_syscall_64+0xc6/0x1e0 [10057.214241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.214241][ T2629] [10057.215966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10057.215966][ T2629] neigh_parms_alloc+0x1e5/0x510 [10057.215966][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10057.215966][ T2629] ipv6_find_idev+0x102/0x170 [10057.215966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10057.215966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.215966][ T2629] netlink_rcv_skb+0x130/0x360 [10057.215966][ T2629] netlink_unicast+0x449/0x710 [10057.215966][ T2629] netlink_sendmsg+0x723/0xbe0 [10057.215966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10057.215966][ T2629] ___sys_sendmsg+0xee/0x170 [10057.215966][ T2629] __sys_sendmsg+0xcd/0x170 [10057.215966][ T2629] do_syscall_64+0xc6/0x1e0 [10057.215966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.215966][ T2629] [10057.217839][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10057.218134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10057.218134][ T2629] dst_init+0x84/0x4a0 [10057.218134][ T2629] dst_alloc+0x97/0x150 [10057.218134][ T2629] ip6_dst_alloc+0x23/0x90 [10057.218134][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10057.218134][ T2629] ip6_pol_route+0x56f/0x840 [10057.218134][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10057.218134][ T2629] fib_rules_lookup+0x2b4/0xa20 [10057.218134][ T2629] fib6_rule_lookup+0x182/0x630 [10057.218134][ T2629] ip6_route_output_flags+0x259/0x480 [10057.218134][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10057.218134][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10057.218134][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10057.218134][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10057.218134][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10057.218134][ T2629] dev_hard_start_xmit+0x146/0x590 [10057.218134][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10057.218134][ T2629] [10057.220445][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10057.220445][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10057.220445][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10057.220445][ T2629] fib6_nh_init+0xa5b/0x15b0 [10057.220445][ T2629] ip6_route_info_create+0xf18/0x17d0 [10057.220445][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10057.220445][ T2629] inet6_rtm_newroute+0xa2/0x110 [10057.220445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.220445][ T2629] netlink_rcv_skb+0x130/0x360 [10057.220445][ T2629] netlink_unicast+0x449/0x710 [10057.220445][ T2629] netlink_sendmsg+0x723/0xbe0 [10057.220445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10057.220445][ T2629] ___sys_sendmsg+0xee/0x170 [10057.220445][ T2629] __sys_sendmsg+0xcd/0x170 [10057.220445][ T2629] do_syscall_64+0xc6/0x1e0 [10057.220445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.220445][ T2629] [10057.222602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10057.222602][ T2629] dst_init+0x84/0x4a0 [10057.222602][ T2629] dst_alloc+0x97/0x150 [10057.222602][ T2629] ip6_dst_alloc+0x23/0x90 [10057.222602][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10057.222602][ T2629] ip6_pol_route+0x56f/0x840 [10057.222602][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10057.222602][ T2629] fib_rules_lookup+0x2b4/0xa20 [10057.222602][ T2629] fib6_rule_lookup+0x182/0x630 [10057.222602][ T2629] ip6_route_output_flags+0x259/0x480 [10057.222602][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10057.222602][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10057.222602][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10057.222602][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10057.222602][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10057.222602][ T2629] dev_hard_start_xmit+0x146/0x590 [10057.222602][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10057.222602][ T2629] [10057.224915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10057.224915][ T2629] netdev_get_by_index+0x5e/0x80 [10057.224915][ T2629] fib6_nh_init+0x3d8/0x15b0 [10057.224915][ T2629] ip6_route_info_create+0xf18/0x17d0 [10057.224915][ T2629] ip6_route_add+0x1c/0x140 [10057.224915][ T2629] addrconf_prefix_route+0x2a6/0x430 [10057.224915][ T2629] inet6_addr_add+0x4f8/0xa40 [10057.224915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10057.224915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.224915][ T2629] netlink_rcv_skb+0x130/0x360 [10057.224915][ T2629] netlink_unicast+0x449/0x710 [10057.224915][ T2629] netlink_sendmsg+0x723/0xbe0 [10057.224915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10057.224915][ T2629] ___sys_sendmsg+0xee/0x170 [10057.224915][ T2629] __sys_sendmsg+0xcd/0x170 [10057.224915][ T2629] do_syscall_64+0xc6/0x1e0 [10057.224915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.224915][ T2629] [10057.227152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10057.227152][ T2629] netdev_get_by_index+0x5e/0x80 [10057.227152][ T2629] fib6_nh_init+0x3d8/0x15b0 [10057.227152][ T2629] ip6_route_info_create+0xf18/0x17d0 [10057.227152][ T2629] addrconf_f6i_alloc+0x315/0x560 [10057.227152][ T2629] ipv6_add_addr+0x411/0x2000 [10057.227152][ T2629] inet6_addr_add+0x30e/0xa40 [10057.227152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10057.227152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.227152][ T2629] netlink_rcv_skb+0x130/0x360 [10057.227152][ T2629] netlink_unicast+0x449/0x710 [10057.227152][ T2629] netlink_sendmsg+0x723/0xbe0 [10057.227152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10057.227152][ T2629] ___sys_sendmsg+0xee/0x170 [10057.227152][ T2629] __sys_sendmsg+0xcd/0x170 [10057.227152][ T2629] do_syscall_64+0xc6/0x1e0 [10057.227152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.227152][ T2629] [10057.229396][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10057.229396][ T2629] netdev_get_by_index+0x5e/0x80 [10057.229396][ T2629] fib6_nh_init+0x3d8/0x15b0 [10057.229396][ T2629] ip6_route_info_create+0xf18/0x17d0 [10057.229396][ T2629] ip6_route_add+0x1c/0x140 [10057.229396][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10057.229396][ T2629] addrconf_add_dev+0xe2/0x170 [10057.229396][ T2629] inet6_addr_add+0x12f/0xa40 [10057.229396][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10057.229396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.229396][ T2629] netlink_rcv_skb+0x130/0x360 [10057.229396][ T2629] netlink_unicast+0x449/0x710 [10057.229396][ T2629] netlink_sendmsg+0x723/0xbe0 [10057.229396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10057.229396][ T2629] ___sys_sendmsg+0xee/0x170 [10057.229396][ T2629] __sys_sendmsg+0xcd/0x170 [10057.229396][ T2629] do_syscall_64+0xc6/0x1e0 [10057.229396][ T2629] [10057.231597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10057.231597][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10057.231597][ T2629] ipv6_find_idev+0x102/0x170 [10057.231597][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10057.231597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.231597][ T2629] netlink_rcv_skb+0x130/0x360 [10057.231597][ T2629] netlink_unicast+0x449/0x710 [10057.231597][ T2629] netlink_sendmsg+0x723/0xbe0 [10057.231597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10057.231597][ T2629] ___sys_sendmsg+0xee/0x170 [10057.231597][ T2629] __sys_sendmsg+0xcd/0x170 [10057.231597][ T2629] do_syscall_64+0xc6/0x1e0 [10057.231597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.231597][ T2629] [10057.233326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10057.233326][ T2629] neigh_parms_alloc+0x1e5/0x510 [10057.233326][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10057.233326][ T2629] ipv6_find_idev+0x102/0x170 [10057.233326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10057.233326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.233326][ T2629] netlink_rcv_skb+0x130/0x360 [10057.233326][ T2629] netlink_unicast+0x449/0x710 [10057.233326][ T2629] netlink_sendmsg+0x723/0xbe0 [10057.233326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10057.233326][ T2629] ___sys_sendmsg+0xee/0x170 [10057.233326][ T2629] __sys_sendmsg+0xcd/0x170 [10057.233326][ T2629] do_syscall_64+0xc6/0x1e0 [10057.233326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.233326][ T2629] [10062.295946][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10062.296385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10062.296385][ T10] netdev_get_by_index+0x5e/0x80 [10062.296385][ T10] fib6_nh_init+0x3d8/0x15b0 [10062.296385][ T10] ip6_route_info_create+0xf18/0x17d0 [10062.296385][ T10] ip6_route_add+0x1c/0x140 [10062.296385][ T10] addrconf_prefix_route+0x2a6/0x430 [10062.296385][ T10] inet6_addr_add+0x4f8/0xa40 [10062.296385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10062.296385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.296385][ T10] netlink_rcv_skb+0x130/0x360 [10062.296385][ T10] netlink_unicast+0x449/0x710 [10062.296385][ T10] netlink_sendmsg+0x723/0xbe0 [10062.296385][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.296385][ T10] ___sys_sendmsg+0xee/0x170 [10062.296385][ T10] __sys_sendmsg+0xcd/0x170 [10062.296385][ T10] do_syscall_64+0xc6/0x1e0 [10062.296385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.296385][ T10] [10062.298403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10062.298403][ T10] netdev_get_by_index+0x5e/0x80 [10062.298403][ T10] fib6_nh_init+0x3d8/0x15b0 [10062.298403][ T10] ip6_route_info_create+0xf18/0x17d0 [10062.298403][ T10] addrconf_f6i_alloc+0x315/0x560 [10062.298403][ T10] ipv6_add_addr+0x411/0x2000 [10062.298403][ T10] inet6_addr_add+0x30e/0xa40 [10062.298403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10062.298403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.298403][ T10] netlink_rcv_skb+0x130/0x360 [10062.298403][ T10] netlink_unicast+0x449/0x710 [10062.298403][ T10] netlink_sendmsg+0x723/0xbe0 [10062.298403][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.298403][ T10] ___sys_sendmsg+0xee/0x170 [10062.298403][ T10] __sys_sendmsg+0xcd/0x170 [10062.298403][ T10] do_syscall_64+0xc6/0x1e0 [10062.298403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.298403][ T10] [10062.300388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10062.300388][ T10] netdev_get_by_index+0x5e/0x80 [10062.300388][ T10] fib6_nh_init+0x3d8/0x15b0 [10062.300388][ T10] ip6_route_info_create+0xf18/0x17d0 [10062.300388][ T10] ip6_route_add+0x1c/0x140 [10062.300388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10062.300388][ T10] addrconf_add_dev+0xe2/0x170 [10062.300388][ T10] inet6_addr_add+0x12f/0xa40 [10062.300388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10062.300388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.300388][ T10] netlink_rcv_skb+0x130/0x360 [10062.300388][ T10] netlink_unicast+0x449/0x710 [10062.300388][ T10] netlink_sendmsg+0x723/0xbe0 [10062.300388][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.300388][ T10] ___sys_sendmsg+0xee/0x170 [10062.300388][ T10] __sys_sendmsg+0xcd/0x170 [10062.300388][ T10] do_syscall_64+0xc6/0x1e0 [10062.300388][ T10] [10062.302337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10062.302337][ T10] ipv6_add_dev+0x3b9/0x11c0 [10062.302337][ T10] ipv6_find_idev+0x102/0x170 [10062.302337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10062.302337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.302337][ T10] netlink_rcv_skb+0x130/0x360 [10062.302337][ T10] netlink_unicast+0x449/0x710 [10062.302337][ T10] netlink_sendmsg+0x723/0xbe0 [10062.302337][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.302337][ T10] ___sys_sendmsg+0xee/0x170 [10062.302337][ T10] __sys_sendmsg+0xcd/0x170 [10062.302337][ T10] do_syscall_64+0xc6/0x1e0 [10062.302337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.302337][ T10] [10062.303864][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10062.303864][ T10] neigh_parms_alloc+0x1e5/0x510 [10062.303864][ T10] ipv6_add_dev+0x2fd/0x11c0 [10062.303864][ T10] ipv6_find_idev+0x102/0x170 [10062.303864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10062.303864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.303864][ T10] netlink_rcv_skb+0x130/0x360 [10062.303864][ T10] netlink_unicast+0x449/0x710 [10062.303864][ T10] netlink_sendmsg+0x723/0xbe0 [10062.303864][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.303864][ T10] ___sys_sendmsg+0xee/0x170 [10062.303864][ T10] __sys_sendmsg+0xcd/0x170 [10062.303864][ T10] do_syscall_64+0xc6/0x1e0 [10062.303864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.303864][ T10] [10062.305520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10062.305772][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10062.305772][ T10] dst_init+0x84/0x4a0 [10062.305772][ T10] dst_alloc+0x97/0x150 [10062.305772][ T10] ip6_dst_alloc+0x23/0x90 [10062.305772][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10062.305772][ T10] ip6_pol_route+0x56f/0x840 [10062.305772][ T10] __fib6_rule_action+0x1f3/0x5b0 [10062.305772][ T10] fib_rules_lookup+0x2b4/0xa20 [10062.305772][ T10] fib6_rule_lookup+0x182/0x630 [10062.305772][ T10] ip6_route_output_flags+0x259/0x480 [10062.305772][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10062.305772][ T10] icmp6_send+0x13dd/0x1b70 [10062.305772][ T10] ip6_link_failure+0x30/0x430 [10062.305772][ T10] ndisc_error_report+0x96/0x160 [10062.305772][ T10] neigh_invalidate+0x206/0x510 [10062.305772][ T10] neigh_timer_handler+0x984/0xf10 [10062.305772][ T10] call_timer_fn+0x170/0x430 [10062.305772][ T10] [10067.487934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10067.488401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10067.488401][ T2629] ___neigh_create+0x14b/0xf60 [10067.488401][ T2629] ip6_finish_output2+0xa70/0xf80 [10067.488401][ T2629] ip6_finish_output+0x4ed/0xd30 [10067.488401][ T2629] ip6_output+0x1f3/0x770 [10067.488401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10067.488401][ T2629] mld_sendpack+0x62d/0xbc0 [10067.488401][ T2629] mld_ifc_work+0x32/0x1f0 [10067.488401][ T2629] process_one_work+0x84d/0x18a0 [10067.488401][ T2629] worker_thread+0x587/0xd30 [10067.488401][ T2629] kthread+0x28a/0x350 [10067.488401][ T2629] ret_from_fork+0x31/0x70 [10067.488401][ T2629] ret_from_fork_asm+0x1a/0x30 [10067.488401][ T2629] [10067.490103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10067.490103][ T2629] dst_init+0x84/0x4a0 [10067.490103][ T2629] dst_alloc+0x97/0x150 [10067.490103][ T2629] ip6_dst_alloc+0x23/0x90 [10067.490103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10067.490103][ T2629] ip6_pol_route+0x56f/0x840 [10067.490103][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10067.490103][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10067.490103][ T2629] ipv6_rcv+0x1ad/0x810 [10067.490103][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10067.490103][ T2629] process_backlog+0x101/0x620 [10067.490103][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10067.490103][ T2629] net_rx_action+0x495/0xbe0 [10067.490103][ T2629] __do_softirq+0x1b5/0x7f6 [10067.490103][ T2629] [10067.491957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10067.491957][ T2629] netdev_get_by_index+0x5e/0x80 [10067.491957][ T2629] fib6_nh_init+0x3d8/0x15b0 [10067.491957][ T2629] ip6_route_info_create+0xf18/0x17d0 [10067.491957][ T2629] ip6_route_add+0x1c/0x140 [10067.491957][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10067.491957][ T2629] addrconf_add_dev+0xe2/0x170 [10067.491957][ T2629] inet6_addr_add+0x12f/0xa40 [10067.491957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10067.491957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.491957][ T2629] netlink_rcv_skb+0x130/0x360 [10067.491957][ T2629] netlink_unicast+0x449/0x710 [10067.491957][ T2629] netlink_sendmsg+0x723/0xbe0 [10067.491957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10067.491957][ T2629] ___sys_sendmsg+0xee/0x170 [10067.491957][ T2629] __sys_sendmsg+0xcd/0x170 [10067.491957][ T2629] do_syscall_64+0xc6/0x1e0 [10067.491957][ T2629] [10067.494205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10067.494205][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10067.494205][ T2629] ipv6_find_idev+0x102/0x170 [10067.494205][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10067.494205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.494205][ T2629] netlink_rcv_skb+0x130/0x360 [10067.494205][ T2629] netlink_unicast+0x449/0x710 [10067.494205][ T2629] netlink_sendmsg+0x723/0xbe0 [10067.494205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10067.494205][ T2629] ___sys_sendmsg+0xee/0x170 [10067.494205][ T2629] __sys_sendmsg+0xcd/0x170 [10067.494205][ T2629] do_syscall_64+0xc6/0x1e0 [10067.494205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.494205][ T2629] [10067.495940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10067.495940][ T2629] neigh_parms_alloc+0x1e5/0x510 [10067.495940][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10067.495940][ T2629] ipv6_find_idev+0x102/0x170 [10067.495940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10067.495940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.495940][ T2629] netlink_rcv_skb+0x130/0x360 [10067.495940][ T2629] netlink_unicast+0x449/0x710 [10067.495940][ T2629] netlink_sendmsg+0x723/0xbe0 [10067.495940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10067.495940][ T2629] ___sys_sendmsg+0xee/0x170 [10067.495940][ T2629] __sys_sendmsg+0xcd/0x170 [10067.495940][ T2629] do_syscall_64+0xc6/0x1e0 [10067.495940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.495940][ T2629] [10067.497814][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10067.498108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10067.498108][ T2629] dst_init+0x84/0x4a0 [10067.498108][ T2629] dst_alloc+0x97/0x150 [10067.498108][ T2629] ip6_dst_alloc+0x23/0x90 [10067.498108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10067.498108][ T2629] ip6_pol_route+0x56f/0x840 [10067.498108][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10067.498108][ T2629] fib_rules_lookup+0x2b4/0xa20 [10067.498108][ T2629] fib6_rule_lookup+0x182/0x630 [10067.498108][ T2629] ip6_route_output_flags+0x259/0x480 [10067.498108][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10067.498108][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10067.498108][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10067.498108][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10067.498108][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10067.498108][ T2629] dev_hard_start_xmit+0x146/0x590 [10067.498108][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10067.498108][ T2629] [10067.500417][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10067.500417][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10067.500417][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10067.500417][ T2629] fib6_nh_init+0xa5b/0x15b0 [10067.500417][ T2629] ip6_route_info_create+0xf18/0x17d0 [10067.500417][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10067.500417][ T2629] inet6_rtm_newroute+0xa2/0x110 [10067.500417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.500417][ T2629] netlink_rcv_skb+0x130/0x360 [10067.500417][ T2629] netlink_unicast+0x449/0x710 [10067.500417][ T2629] netlink_sendmsg+0x723/0xbe0 [10067.500417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10067.500417][ T2629] ___sys_sendmsg+0xee/0x170 [10067.500417][ T2629] __sys_sendmsg+0xcd/0x170 [10067.500417][ T2629] do_syscall_64+0xc6/0x1e0 [10067.500417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.500417][ T2629] [10067.502578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10067.502578][ T2629] dst_init+0x84/0x4a0 [10067.502578][ T2629] dst_alloc+0x97/0x150 [10067.502578][ T2629] ip6_dst_alloc+0x23/0x90 [10067.502578][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10067.502578][ T2629] ip6_pol_route+0x56f/0x840 [10067.502578][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10067.502578][ T2629] fib_rules_lookup+0x2b4/0xa20 [10067.502578][ T2629] fib6_rule_lookup+0x182/0x630 [10067.502578][ T2629] ip6_route_output_flags+0x259/0x480 [10067.502578][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10067.502578][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10067.502578][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10067.502578][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10067.502578][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10067.502578][ T2629] dev_hard_start_xmit+0x146/0x590 [10067.502578][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10067.502578][ T2629] [10067.504878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10067.504878][ T2629] netdev_get_by_index+0x5e/0x80 [10067.504878][ T2629] fib6_nh_init+0x3d8/0x15b0 [10067.504878][ T2629] ip6_route_info_create+0xf18/0x17d0 [10067.504878][ T2629] ip6_route_add+0x1c/0x140 [10067.504878][ T2629] addrconf_prefix_route+0x2a6/0x430 [10067.504878][ T2629] inet6_addr_add+0x4f8/0xa40 [10067.504878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10067.504878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.504878][ T2629] netlink_rcv_skb+0x130/0x360 [10067.504878][ T2629] netlink_unicast+0x449/0x710 [10067.504878][ T2629] netlink_sendmsg+0x723/0xbe0 [10067.504878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10067.504878][ T2629] ___sys_sendmsg+0xee/0x170 [10067.504878][ T2629] __sys_sendmsg+0xcd/0x170 [10067.504878][ T2629] do_syscall_64+0xc6/0x1e0 [10067.504878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.504878][ T2629] [10067.507109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10067.507109][ T2629] netdev_get_by_index+0x5e/0x80 [10067.507109][ T2629] fib6_nh_init+0x3d8/0x15b0 [10067.507109][ T2629] ip6_route_info_create+0xf18/0x17d0 [10067.507109][ T2629] addrconf_f6i_alloc+0x315/0x560 [10067.507109][ T2629] ipv6_add_addr+0x411/0x2000 [10067.507109][ T2629] inet6_addr_add+0x30e/0xa40 [10067.507109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10067.507109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.507109][ T2629] netlink_rcv_skb+0x130/0x360 [10067.507109][ T2629] netlink_unicast+0x449/0x710 [10067.507109][ T2629] netlink_sendmsg+0x723/0xbe0 [10067.507109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10067.507109][ T2629] ___sys_sendmsg+0xee/0x170 [10067.507109][ T2629] __sys_sendmsg+0xcd/0x170 [10067.507109][ T2629] do_syscall_64+0xc6/0x1e0 [10067.507109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.507109][ T2629] [10067.509356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10067.509356][ T2629] netdev_get_by_index+0x5e/0x80 [10067.509356][ T2629] fib6_nh_init+0x3d8/0x15b0 [10067.509356][ T2629] ip6_route_info_create+0xf18/0x17d0 [10067.509356][ T2629] ip6_route_add+0x1c/0x140 [10067.509356][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10067.509356][ T2629] addrconf_add_dev+0xe2/0x170 [10067.509356][ T2629] inet6_addr_add+0x12f/0xa40 [10067.509356][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10067.509356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.509356][ T2629] netlink_rcv_skb+0x130/0x360 [10067.509356][ T2629] netlink_unicast+0x449/0x710 [10067.509356][ T2629] netlink_sendmsg+0x723/0xbe0 [10067.509356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10067.509356][ T2629] ___sys_sendmsg+0xee/0x170 [10067.509356][ T2629] __sys_sendmsg+0xcd/0x170 [10067.509356][ T2629] do_syscall_64+0xc6/0x1e0 [10067.509356][ T2629] [10067.511572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10067.511572][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10067.511572][ T2629] ipv6_find_idev+0x102/0x170 [10067.511572][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10067.511572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.511572][ T2629] netlink_rcv_skb+0x130/0x360 [10067.511572][ T2629] netlink_unicast+0x449/0x710 [10067.511572][ T2629] netlink_sendmsg+0x723/0xbe0 [10067.511572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10067.511572][ T2629] ___sys_sendmsg+0xee/0x170 [10067.511572][ T2629] __sys_sendmsg+0xcd/0x170 [10067.511572][ T2629] do_syscall_64+0xc6/0x1e0 [10067.511572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.511572][ T2629] [10067.513313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10067.513313][ T2629] neigh_parms_alloc+0x1e5/0x510 [10067.513313][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10067.513313][ T2629] ipv6_find_idev+0x102/0x170 [10067.513313][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10067.513313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10067.513313][ T2629] netlink_rcv_skb+0x130/0x360 [10067.513313][ T2629] netlink_unicast+0x449/0x710 [10067.513313][ T2629] netlink_sendmsg+0x723/0xbe0 [10067.513313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10067.513313][ T2629] ___sys_sendmsg+0xee/0x170 [10067.513313][ T2629] __sys_sendmsg+0xcd/0x170 [10067.513313][ T2629] do_syscall_64+0xc6/0x1e0 [10067.513313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10067.513313][ T2629] [10072.543924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10072.544348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10072.544348][ T10] netdev_get_by_index+0x5e/0x80 [10072.544348][ T10] fib6_nh_init+0x3d8/0x15b0 [10072.544348][ T10] ip6_route_info_create+0xf18/0x17d0 [10072.544348][ T10] ip6_route_add+0x1c/0x140 [10072.544348][ T10] addrconf_prefix_route+0x2a6/0x430 [10072.544348][ T10] inet6_addr_add+0x4f8/0xa40 [10072.544348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10072.544348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10072.544348][ T10] netlink_rcv_skb+0x130/0x360 [10072.544348][ T10] netlink_unicast+0x449/0x710 [10072.544348][ T10] netlink_sendmsg+0x723/0xbe0 [10072.544348][ T10] ____sys_sendmsg+0x7b2/0xa10 [10072.544348][ T10] ___sys_sendmsg+0xee/0x170 [10072.544348][ T10] __sys_sendmsg+0xcd/0x170 [10072.544348][ T10] do_syscall_64+0xc6/0x1e0 [10072.544348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10072.544348][ T10] [10072.546353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10072.546353][ T10] netdev_get_by_index+0x5e/0x80 [10072.546353][ T10] fib6_nh_init+0x3d8/0x15b0 [10072.546353][ T10] ip6_route_info_create+0xf18/0x17d0 [10072.546353][ T10] addrconf_f6i_alloc+0x315/0x560 [10072.546353][ T10] ipv6_add_addr+0x411/0x2000 [10072.546353][ T10] inet6_addr_add+0x30e/0xa40 [10072.546353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10072.546353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10072.546353][ T10] netlink_rcv_skb+0x130/0x360 [10072.546353][ T10] netlink_unicast+0x449/0x710 [10072.546353][ T10] netlink_sendmsg+0x723/0xbe0 [10072.546353][ T10] ____sys_sendmsg+0x7b2/0xa10 [10072.546353][ T10] ___sys_sendmsg+0xee/0x170 [10072.546353][ T10] __sys_sendmsg+0xcd/0x170 [10072.546353][ T10] do_syscall_64+0xc6/0x1e0 [10072.546353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10072.546353][ T10] [10072.548333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10072.548333][ T10] netdev_get_by_index+0x5e/0x80 [10072.548333][ T10] fib6_nh_init+0x3d8/0x15b0 [10072.548333][ T10] ip6_route_info_create+0xf18/0x17d0 [10072.548333][ T10] ip6_route_add+0x1c/0x140 [10072.548333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10072.548333][ T10] addrconf_add_dev+0xe2/0x170 [10072.548333][ T10] inet6_addr_add+0x12f/0xa40 [10072.548333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10072.548333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10072.548333][ T10] netlink_rcv_skb+0x130/0x360 [10072.548333][ T10] netlink_unicast+0x449/0x710 [10072.548333][ T10] netlink_sendmsg+0x723/0xbe0 [10072.548333][ T10] ____sys_sendmsg+0x7b2/0xa10 [10072.548333][ T10] ___sys_sendmsg+0xee/0x170 [10072.548333][ T10] __sys_sendmsg+0xcd/0x170 [10072.548333][ T10] do_syscall_64+0xc6/0x1e0 [10072.548333][ T10] [10072.550273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10072.550273][ T10] ipv6_add_dev+0x3b9/0x11c0 [10072.550273][ T10] ipv6_find_idev+0x102/0x170 [10072.550273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10072.550273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10072.550273][ T10] netlink_rcv_skb+0x130/0x360 [10072.550273][ T10] netlink_unicast+0x449/0x710 [10072.550273][ T10] netlink_sendmsg+0x723/0xbe0 [10072.550273][ T10] ____sys_sendmsg+0x7b2/0xa10 [10072.550273][ T10] ___sys_sendmsg+0xee/0x170 [10072.550273][ T10] __sys_sendmsg+0xcd/0x170 [10072.550273][ T10] do_syscall_64+0xc6/0x1e0 [10072.550273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10072.550273][ T10] [10072.551795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10072.551795][ T10] neigh_parms_alloc+0x1e5/0x510 [10072.551795][ T10] ipv6_add_dev+0x2fd/0x11c0 [10072.551795][ T10] ipv6_find_idev+0x102/0x170 [10072.551795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10072.551795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10072.551795][ T10] netlink_rcv_skb+0x130/0x360 [10072.551795][ T10] netlink_unicast+0x449/0x710 [10072.551795][ T10] netlink_sendmsg+0x723/0xbe0 [10072.551795][ T10] ____sys_sendmsg+0x7b2/0xa10 [10072.551795][ T10] ___sys_sendmsg+0xee/0x170 [10072.551795][ T10] __sys_sendmsg+0xcd/0x170 [10072.551795][ T10] do_syscall_64+0xc6/0x1e0 [10072.551795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10072.551795][ T10] [10072.553438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10072.553684][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10072.553684][ T10] dst_init+0x84/0x4a0 [10072.553684][ T10] dst_alloc+0x97/0x150 [10072.553684][ T10] ip6_dst_alloc+0x23/0x90 [10072.553684][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10072.553684][ T10] ip6_pol_route+0x56f/0x840 [10072.553684][ T10] __fib6_rule_action+0x1f3/0x5b0 [10072.553684][ T10] fib_rules_lookup+0x2b4/0xa20 [10072.553684][ T10] fib6_rule_lookup+0x182/0x630 [10072.553684][ T10] ip6_route_output_flags+0x259/0x480 [10072.553684][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10072.553684][ T10] icmp6_send+0x13dd/0x1b70 [10072.553684][ T10] ip6_link_failure+0x30/0x430 [10072.553684][ T10] ndisc_error_report+0x96/0x160 [10072.553684][ T10] neigh_invalidate+0x206/0x510 [10072.553684][ T10] neigh_timer_handler+0x984/0xf10 [10072.553684][ T10] call_timer_fn+0x170/0x430 [10072.553684][ T10] [10077.767926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10077.768375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10077.768375][ T2629] ___neigh_create+0x14b/0xf60 [10077.768375][ T2629] ip6_finish_output2+0xa70/0xf80 [10077.768375][ T2629] ip6_finish_output+0x4ed/0xd30 [10077.768375][ T2629] ip6_output+0x1f3/0x770 [10077.768375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10077.768375][ T2629] mld_sendpack+0x62d/0xbc0 [10077.768375][ T2629] mld_ifc_work+0x32/0x1f0 [10077.768375][ T2629] process_one_work+0x84d/0x18a0 [10077.768375][ T2629] worker_thread+0x587/0xd30 [10077.768375][ T2629] kthread+0x28a/0x350 [10077.768375][ T2629] ret_from_fork+0x31/0x70 [10077.768375][ T2629] ret_from_fork_asm+0x1a/0x30 [10077.768375][ T2629] [10077.770068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10077.770068][ T2629] dst_init+0x84/0x4a0 [10077.770068][ T2629] dst_alloc+0x97/0x150 [10077.770068][ T2629] ip6_dst_alloc+0x23/0x90 [10077.770068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10077.770068][ T2629] ip6_pol_route+0x56f/0x840 [10077.770068][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10077.770068][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10077.770068][ T2629] ipv6_rcv+0x1ad/0x810 [10077.770068][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10077.770068][ T2629] process_backlog+0x101/0x620 [10077.770068][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10077.770068][ T2629] net_rx_action+0x495/0xbe0 [10077.770068][ T2629] __do_softirq+0x1b5/0x7f6 [10077.770068][ T2629] [10077.771899][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10077.771899][ T2629] netdev_get_by_index+0x5e/0x80 [10077.771899][ T2629] fib6_nh_init+0x3d8/0x15b0 [10077.771899][ T2629] ip6_route_info_create+0xf18/0x17d0 [10077.771899][ T2629] ip6_route_add+0x1c/0x140 [10077.771899][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10077.771899][ T2629] addrconf_add_dev+0xe2/0x170 [10077.771899][ T2629] inet6_addr_add+0x12f/0xa40 [10077.771899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10077.771899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10077.771899][ T2629] netlink_rcv_skb+0x130/0x360 [10077.771899][ T2629] netlink_unicast+0x449/0x710 [10077.771899][ T2629] netlink_sendmsg+0x723/0xbe0 [10077.771899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10077.771899][ T2629] ___sys_sendmsg+0xee/0x170 [10077.771899][ T2629] __sys_sendmsg+0xcd/0x170 [10077.771899][ T2629] do_syscall_64+0xc6/0x1e0 [10077.771899][ T2629] [10077.774135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10077.774135][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10077.774135][ T2629] ipv6_find_idev+0x102/0x170 [10077.774135][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10077.774135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10077.774135][ T2629] netlink_rcv_skb+0x130/0x360 [10077.774135][ T2629] netlink_unicast+0x449/0x710 [10077.774135][ T2629] netlink_sendmsg+0x723/0xbe0 [10077.774135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10077.774135][ T2629] ___sys_sendmsg+0xee/0x170 [10077.774135][ T2629] __sys_sendmsg+0xcd/0x170 [10077.774135][ T2629] do_syscall_64+0xc6/0x1e0 [10077.774135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10077.774135][ T2629] [10077.775840][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10077.775840][ T2629] neigh_parms_alloc+0x1e5/0x510 [10077.775840][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10077.775840][ T2629] ipv6_find_idev+0x102/0x170 [10077.775840][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10077.775840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10077.775840][ T2629] netlink_rcv_skb+0x130/0x360 [10077.775840][ T2629] netlink_unicast+0x449/0x710 [10077.775840][ T2629] netlink_sendmsg+0x723/0xbe0 [10077.775840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10077.775840][ T2629] ___sys_sendmsg+0xee/0x170 [10077.775840][ T2629] __sys_sendmsg+0xcd/0x170 [10077.775840][ T2629] do_syscall_64+0xc6/0x1e0 [10077.775840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10077.775840][ T2629] [10077.777672][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10077.777970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10077.777970][ T2629] dst_init+0x84/0x4a0 [10077.777970][ T2629] dst_alloc+0x97/0x150 [10077.777970][ T2629] ip6_dst_alloc+0x23/0x90 [10077.777970][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10077.777970][ T2629] ip6_pol_route+0x56f/0x840 [10077.777970][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10077.777970][ T2629] fib_rules_lookup+0x2b4/0xa20 [10077.777970][ T2629] fib6_rule_lookup+0x182/0x630 [10077.777970][ T2629] ip6_route_output_flags+0x259/0x480 [10077.777970][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10077.777970][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10077.777970][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10077.777970][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10077.777970][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10077.777970][ T2629] dev_hard_start_xmit+0x146/0x590 [10077.777970][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10077.777970][ T2629] [10077.780763][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10077.780763][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10077.780763][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10077.780763][ T2629] fib6_nh_init+0xa5b/0x15b0 [10077.780763][ T2629] ip6_route_info_create+0xf18/0x17d0 [10077.780763][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10077.780763][ T2629] inet6_rtm_newroute+0xa2/0x110 [10077.780763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10077.780763][ T2629] netlink_rcv_skb+0x130/0x360 [10077.780763][ T2629] netlink_unicast+0x449/0x710 [10077.780763][ T2629] netlink_sendmsg+0x723/0xbe0 [10077.780763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10077.780763][ T2629] ___sys_sendmsg+0xee/0x170 [10077.780763][ T2629] __sys_sendmsg+0xcd/0x170 [10077.780763][ T2629] do_syscall_64+0xc6/0x1e0 [10077.780763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10077.780763][ T2629] [10077.782917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10077.782917][ T2629] dst_init+0x84/0x4a0 [10077.782917][ T2629] dst_alloc+0x97/0x150 [10077.782917][ T2629] ip6_dst_alloc+0x23/0x90 [10077.782917][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10077.782917][ T2629] ip6_pol_route+0x56f/0x840 [10077.782917][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10077.782917][ T2629] fib_rules_lookup+0x2b4/0xa20 [10077.782917][ T2629] fib6_rule_lookup+0x182/0x630 [10077.782917][ T2629] ip6_route_output_flags+0x259/0x480 [10077.782917][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10077.782917][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10077.782917][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10077.782917][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10077.782917][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10077.782917][ T2629] dev_hard_start_xmit+0x146/0x590 [10077.782917][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10077.782917][ T2629] [10077.785184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10077.785184][ T2629] netdev_get_by_index+0x5e/0x80 [10077.785184][ T2629] fib6_nh_init+0x3d8/0x15b0 [10077.785184][ T2629] ip6_route_info_create+0xf18/0x17d0 [10077.785184][ T2629] ip6_route_add+0x1c/0x140 [10077.785184][ T2629] addrconf_prefix_route+0x2a6/0x430 [10077.785184][ T2629] inet6_addr_add+0x4f8/0xa40 [10077.785184][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10077.785184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10077.785184][ T2629] netlink_rcv_skb+0x130/0x360 [10077.785184][ T2629] netlink_unicast+0x449/0x710 [10077.785184][ T2629] netlink_sendmsg+0x723/0xbe0 [10077.785184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10077.785184][ T2629] ___sys_sendmsg+0xee/0x170 [10077.785184][ T2629] __sys_sendmsg+0xcd/0x170 [10077.785184][ T2629] do_syscall_64+0xc6/0x1e0 [10077.785184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10077.785184][ T2629] [10077.787391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10077.787391][ T2629] netdev_get_by_index+0x5e/0x80 [10077.787391][ T2629] fib6_nh_init+0x3d8/0x15b0 [10077.787391][ T2629] ip6_route_info_create+0xf18/0x17d0 [10077.787391][ T2629] addrconf_f6i_alloc+0x315/0x560 [10077.787391][ T2629] ipv6_add_addr+0x411/0x2000 [10077.787391][ T2629] inet6_addr_add+0x30e/0xa40 [10077.787391][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10077.787391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10077.787391][ T2629] netlink_rcv_skb+0x130/0x360 [10077.787391][ T2629] netlink_unicast+0x449/0x710 [10077.787391][ T2629] netlink_sendmsg+0x723/0xbe0 [10077.787391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10077.787391][ T2629] ___sys_sendmsg+0xee/0x170 [10077.787391][ T2629] __sys_sendmsg+0xcd/0x170 [10077.787391][ T2629] do_syscall_64+0xc6/0x1e0 [10077.787391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10077.787391][ T2629] [10077.789596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10077.789596][ T2629] netdev_get_by_index+0x5e/0x80 [10077.789596][ T2629] fib6_nh_init+0x3d8/0x15b0 [10077.789596][ T2629] ip6_route_info_create+0xf18/0x17d0 [10077.789596][ T2629] ip6_route_add+0x1c/0x140 [10077.789596][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10077.789596][ T2629] addrconf_add_dev+0xe2/0x170 [10077.789596][ T2629] inet6_addr_add+0x12f/0xa40 [10077.789596][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10077.789596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10077.789596][ T2629] netlink_rcv_skb+0x130/0x360 [10077.789596][ T2629] netlink_unicast+0x449/0x710 [10077.789596][ T2629] netlink_sendmsg+0x723/0xbe0 [10077.789596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10077.789596][ T2629] ___sys_sendmsg+0xee/0x170 [10077.789596][ T2629] __sys_sendmsg+0xcd/0x170 [10077.789596][ T2629] do_syscall_64+0xc6/0x1e0 [10077.789596][ T2629] [10077.792154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10077.792154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10077.792154][ T2629] ipv6_find_idev+0x102/0x170 [10077.792154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10077.792154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10077.792154][ T2629] netlink_rcv_skb+0x130/0x360 [10077.792154][ T2629] netlink_unicast+0x449/0x710 [10077.792154][ T2629] netlink_sendmsg+0x723/0xbe0 [10077.792154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10077.792154][ T2629] ___sys_sendmsg+0xee/0x170 [10077.792154][ T2629] __sys_sendmsg+0xcd/0x170 [10077.792154][ T2629] do_syscall_64+0xc6/0x1e0 [10077.792154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10077.792154][ T2629] [10077.793854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10077.793854][ T2629] neigh_parms_alloc+0x1e5/0x510 [10077.793854][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10077.793854][ T2629] ipv6_find_idev+0x102/0x170 [10077.793854][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10077.793854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10077.793854][ T2629] netlink_rcv_skb+0x130/0x360 [10077.793854][ T2629] netlink_unicast+0x449/0x710 [10077.793854][ T2629] netlink_sendmsg+0x723/0xbe0 [10077.793854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10077.793854][ T2629] ___sys_sendmsg+0xee/0x170 [10077.793854][ T2629] __sys_sendmsg+0xcd/0x170 [10077.793854][ T2629] do_syscall_64+0xc6/0x1e0 [10077.793854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10077.793854][ T2629] [10082.791858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10082.792409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10082.792409][ T10] netdev_get_by_index+0x5e/0x80 [10082.792409][ T10] fib6_nh_init+0x3d8/0x15b0 [10082.792409][ T10] ip6_route_info_create+0xf18/0x17d0 [10082.792409][ T10] ip6_route_add+0x1c/0x140 [10082.792409][ T10] addrconf_prefix_route+0x2a6/0x430 [10082.792409][ T10] inet6_addr_add+0x4f8/0xa40 [10082.792409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10082.792409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10082.792409][ T10] netlink_rcv_skb+0x130/0x360 [10082.792409][ T10] netlink_unicast+0x449/0x710 [10082.792409][ T10] netlink_sendmsg+0x723/0xbe0 [10082.792409][ T10] ____sys_sendmsg+0x7b2/0xa10 [10082.792409][ T10] ___sys_sendmsg+0xee/0x170 [10082.792409][ T10] __sys_sendmsg+0xcd/0x170 [10082.792409][ T10] do_syscall_64+0xc6/0x1e0 [10082.792409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10082.792409][ T10] [10082.795825][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10082.795825][ T10] netdev_get_by_index+0x5e/0x80 [10082.795825][ T10] fib6_nh_init+0x3d8/0x15b0 [10082.795825][ T10] ip6_route_info_create+0xf18/0x17d0 [10082.795825][ T10] addrconf_f6i_alloc+0x315/0x560 [10082.795825][ T10] ipv6_add_addr+0x411/0x2000 [10082.795825][ T10] inet6_addr_add+0x30e/0xa40 [10082.795825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10082.795825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10082.795825][ T10] netlink_rcv_skb+0x130/0x360 [10082.795825][ T10] netlink_unicast+0x449/0x710 [10082.795825][ T10] netlink_sendmsg+0x723/0xbe0 [10082.795825][ T10] ____sys_sendmsg+0x7b2/0xa10 [10082.795825][ T10] ___sys_sendmsg+0xee/0x170 [10082.795825][ T10] __sys_sendmsg+0xcd/0x170 [10082.795825][ T10] do_syscall_64+0xc6/0x1e0 [10082.795825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10082.795825][ T10] [10082.799282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10082.799282][ T10] netdev_get_by_index+0x5e/0x80 [10082.799282][ T10] fib6_nh_init+0x3d8/0x15b0 [10082.799282][ T10] ip6_route_info_create+0xf18/0x17d0 [10082.799282][ T10] ip6_route_add+0x1c/0x140 [10082.799282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10082.799282][ T10] addrconf_add_dev+0xe2/0x170 [10082.799282][ T10] inet6_addr_add+0x12f/0xa40 [10082.799282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10082.799282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10082.799282][ T10] netlink_rcv_skb+0x130/0x360 [10082.799282][ T10] netlink_unicast+0x449/0x710 [10082.799282][ T10] netlink_sendmsg+0x723/0xbe0 [10082.799282][ T10] ____sys_sendmsg+0x7b2/0xa10 [10082.799282][ T10] ___sys_sendmsg+0xee/0x170 [10082.799282][ T10] __sys_sendmsg+0xcd/0x170 [10082.799282][ T10] do_syscall_64+0xc6/0x1e0 [10082.799282][ T10] [10082.801723][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10082.801723][ T10] ipv6_add_dev+0x3b9/0x11c0 [10082.801723][ T10] ipv6_find_idev+0x102/0x170 [10082.801723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10082.801723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10082.801723][ T10] netlink_rcv_skb+0x130/0x360 [10082.801723][ T10] netlink_unicast+0x449/0x710 [10082.801723][ T10] netlink_sendmsg+0x723/0xbe0 [10082.801723][ T10] ____sys_sendmsg+0x7b2/0xa10 [10082.801723][ T10] ___sys_sendmsg+0xee/0x170 [10082.801723][ T10] __sys_sendmsg+0xcd/0x170 [10082.801723][ T10] do_syscall_64+0xc6/0x1e0 [10082.801723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10082.801723][ T10] [10082.803471][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10082.803471][ T10] neigh_parms_alloc+0x1e5/0x510 [10082.803471][ T10] ipv6_add_dev+0x2fd/0x11c0 [10082.803471][ T10] ipv6_find_idev+0x102/0x170 [10082.803471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10082.803471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10082.803471][ T10] netlink_rcv_skb+0x130/0x360 [10082.803471][ T10] netlink_unicast+0x449/0x710 [10082.803471][ T10] netlink_sendmsg+0x723/0xbe0 [10082.803471][ T10] ____sys_sendmsg+0x7b2/0xa10 [10082.803471][ T10] ___sys_sendmsg+0xee/0x170 [10082.803471][ T10] __sys_sendmsg+0xcd/0x170 [10082.803471][ T10] do_syscall_64+0xc6/0x1e0 [10082.803471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10082.803471][ T10] [10082.805523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10082.805960][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10082.805960][ T10] dst_init+0x84/0x4a0 [10082.805960][ T10] dst_alloc+0x97/0x150 [10082.805960][ T10] ip6_dst_alloc+0x23/0x90 [10082.805960][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10082.805960][ T10] ip6_pol_route+0x56f/0x840 [10082.805960][ T10] __fib6_rule_action+0x1f3/0x5b0 [10082.805960][ T10] fib_rules_lookup+0x2b4/0xa20 [10082.805960][ T10] fib6_rule_lookup+0x182/0x630 [10082.805960][ T10] ip6_route_output_flags+0x259/0x480 [10082.805960][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10082.805960][ T10] icmp6_send+0x13dd/0x1b70 [10082.805960][ T10] ip6_link_failure+0x30/0x430 [10082.805960][ T10] ndisc_error_report+0x96/0x160 [10082.805960][ T10] neigh_invalidate+0x206/0x510 [10082.805960][ T10] neigh_timer_handler+0x984/0xf10 [10082.805960][ T10] call_timer_fn+0x170/0x430 [10082.805960][ T10] [10088.047941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10088.048406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10088.048406][ T2629] ___neigh_create+0x14b/0xf60 [10088.048406][ T2629] ip6_finish_output2+0xa70/0xf80 [10088.048406][ T2629] ip6_finish_output+0x4ed/0xd30 [10088.048406][ T2629] ip6_output+0x1f3/0x770 [10088.048406][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10088.048406][ T2629] mld_sendpack+0x62d/0xbc0 [10088.048406][ T2629] mld_ifc_work+0x32/0x1f0 [10088.048406][ T2629] process_one_work+0x84d/0x18a0 [10088.048406][ T2629] worker_thread+0x587/0xd30 [10088.048406][ T2629] kthread+0x28a/0x350 [10088.048406][ T2629] ret_from_fork+0x31/0x70 [10088.048406][ T2629] ret_from_fork_asm+0x1a/0x30 [10088.048406][ T2629] [10088.050099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10088.050099][ T2629] dst_init+0x84/0x4a0 [10088.050099][ T2629] dst_alloc+0x97/0x150 [10088.050099][ T2629] ip6_dst_alloc+0x23/0x90 [10088.050099][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10088.050099][ T2629] ip6_pol_route+0x56f/0x840 [10088.050099][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10088.050099][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10088.050099][ T2629] ipv6_rcv+0x1ad/0x810 [10088.050099][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10088.050099][ T2629] process_backlog+0x101/0x620 [10088.050099][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10088.050099][ T2629] net_rx_action+0x495/0xbe0 [10088.050099][ T2629] __do_softirq+0x1b5/0x7f6 [10088.050099][ T2629] [10088.051935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10088.051935][ T2629] netdev_get_by_index+0x5e/0x80 [10088.051935][ T2629] fib6_nh_init+0x3d8/0x15b0 [10088.051935][ T2629] ip6_route_info_create+0xf18/0x17d0 [10088.051935][ T2629] ip6_route_add+0x1c/0x140 [10088.051935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10088.051935][ T2629] addrconf_add_dev+0xe2/0x170 [10088.051935][ T2629] inet6_addr_add+0x12f/0xa40 [10088.051935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10088.051935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.051935][ T2629] netlink_rcv_skb+0x130/0x360 [10088.051935][ T2629] netlink_unicast+0x449/0x710 [10088.051935][ T2629] netlink_sendmsg+0x723/0xbe0 [10088.051935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10088.051935][ T2629] ___sys_sendmsg+0xee/0x170 [10088.051935][ T2629] __sys_sendmsg+0xcd/0x170 [10088.051935][ T2629] do_syscall_64+0xc6/0x1e0 [10088.051935][ T2629] [10088.054134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10088.054134][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10088.054134][ T2629] ipv6_find_idev+0x102/0x170 [10088.054134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10088.054134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.054134][ T2629] netlink_rcv_skb+0x130/0x360 [10088.054134][ T2629] netlink_unicast+0x449/0x710 [10088.054134][ T2629] netlink_sendmsg+0x723/0xbe0 [10088.054134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10088.054134][ T2629] ___sys_sendmsg+0xee/0x170 [10088.054134][ T2629] __sys_sendmsg+0xcd/0x170 [10088.054134][ T2629] do_syscall_64+0xc6/0x1e0 [10088.054134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.054134][ T2629] [10088.055832][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10088.055832][ T2629] neigh_parms_alloc+0x1e5/0x510 [10088.055832][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10088.055832][ T2629] ipv6_find_idev+0x102/0x170 [10088.055832][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10088.055832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.055832][ T2629] netlink_rcv_skb+0x130/0x360 [10088.055832][ T2629] netlink_unicast+0x449/0x710 [10088.055832][ T2629] netlink_sendmsg+0x723/0xbe0 [10088.055832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10088.055832][ T2629] ___sys_sendmsg+0xee/0x170 [10088.055832][ T2629] __sys_sendmsg+0xcd/0x170 [10088.055832][ T2629] do_syscall_64+0xc6/0x1e0 [10088.055832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.055832][ T2629] [10088.057664][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10088.057960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10088.057960][ T2629] dst_init+0x84/0x4a0 [10088.057960][ T2629] dst_alloc+0x97/0x150 [10088.057960][ T2629] ip6_dst_alloc+0x23/0x90 [10088.057960][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10088.057960][ T2629] ip6_pol_route+0x56f/0x840 [10088.057960][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10088.057960][ T2629] fib_rules_lookup+0x2b4/0xa20 [10088.057960][ T2629] fib6_rule_lookup+0x182/0x630 [10088.057960][ T2629] ip6_route_output_flags+0x259/0x480 [10088.057960][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10088.057960][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10088.057960][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10088.057960][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10088.057960][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10088.057960][ T2629] dev_hard_start_xmit+0x146/0x590 [10088.057960][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10088.057960][ T2629] [10088.060242][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10088.060242][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10088.060242][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10088.060242][ T2629] fib6_nh_init+0xa5b/0x15b0 [10088.060242][ T2629] ip6_route_info_create+0xf18/0x17d0 [10088.060242][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10088.060242][ T2629] inet6_rtm_newroute+0xa2/0x110 [10088.060242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.060242][ T2629] netlink_rcv_skb+0x130/0x360 [10088.060242][ T2629] netlink_unicast+0x449/0x710 [10088.060242][ T2629] netlink_sendmsg+0x723/0xbe0 [10088.060242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10088.060242][ T2629] ___sys_sendmsg+0xee/0x170 [10088.060242][ T2629] __sys_sendmsg+0xcd/0x170 [10088.060242][ T2629] do_syscall_64+0xc6/0x1e0 [10088.060242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.060242][ T2629] [10088.062924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10088.062924][ T2629] dst_init+0x84/0x4a0 [10088.062924][ T2629] dst_alloc+0x97/0x150 [10088.062924][ T2629] ip6_dst_alloc+0x23/0x90 [10088.062924][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10088.062924][ T2629] ip6_pol_route+0x56f/0x840 [10088.062924][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10088.062924][ T2629] fib_rules_lookup+0x2b4/0xa20 [10088.062924][ T2629] fib6_rule_lookup+0x182/0x630 [10088.062924][ T2629] ip6_route_output_flags+0x259/0x480 [10088.062924][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10088.062924][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10088.062924][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10088.062924][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10088.062924][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10088.062924][ T2629] dev_hard_start_xmit+0x146/0x590 [10088.062924][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10088.062924][ T2629] [10088.065197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10088.065197][ T2629] netdev_get_by_index+0x5e/0x80 [10088.065197][ T2629] fib6_nh_init+0x3d8/0x15b0 [10088.065197][ T2629] ip6_route_info_create+0xf18/0x17d0 [10088.065197][ T2629] ip6_route_add+0x1c/0x140 [10088.065197][ T2629] addrconf_prefix_route+0x2a6/0x430 [10088.065197][ T2629] inet6_addr_add+0x4f8/0xa40 [10088.065197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10088.065197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.065197][ T2629] netlink_rcv_skb+0x130/0x360 [10088.065197][ T2629] netlink_unicast+0x449/0x710 [10088.065197][ T2629] netlink_sendmsg+0x723/0xbe0 [10088.065197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10088.065197][ T2629] ___sys_sendmsg+0xee/0x170 [10088.065197][ T2629] __sys_sendmsg+0xcd/0x170 [10088.065197][ T2629] do_syscall_64+0xc6/0x1e0 [10088.065197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.065197][ T2629] [10088.067407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10088.067407][ T2629] netdev_get_by_index+0x5e/0x80 [10088.067407][ T2629] fib6_nh_init+0x3d8/0x15b0 [10088.067407][ T2629] ip6_route_info_create+0xf18/0x17d0 [10088.067407][ T2629] addrconf_f6i_alloc+0x315/0x560 [10088.067407][ T2629] ipv6_add_addr+0x411/0x2000 [10088.067407][ T2629] inet6_addr_add+0x30e/0xa40 [10088.067407][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10088.067407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.067407][ T2629] netlink_rcv_skb+0x130/0x360 [10088.067407][ T2629] netlink_unicast+0x449/0x710 [10088.067407][ T2629] netlink_sendmsg+0x723/0xbe0 [10088.067407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10088.067407][ T2629] ___sys_sendmsg+0xee/0x170 [10088.067407][ T2629] __sys_sendmsg+0xcd/0x170 [10088.067407][ T2629] do_syscall_64+0xc6/0x1e0 [10088.067407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.067407][ T2629] [10088.069610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10088.069610][ T2629] netdev_get_by_index+0x5e/0x80 [10088.069610][ T2629] fib6_nh_init+0x3d8/0x15b0 [10088.069610][ T2629] ip6_route_info_create+0xf18/0x17d0 [10088.069610][ T2629] ip6_route_add+0x1c/0x140 [10088.069610][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10088.069610][ T2629] addrconf_add_dev+0xe2/0x170 [10088.069610][ T2629] inet6_addr_add+0x12f/0xa40 [10088.069610][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10088.069610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.069610][ T2629] netlink_rcv_skb+0x130/0x360 [10088.069610][ T2629] netlink_unicast+0x449/0x710 [10088.069610][ T2629] netlink_sendmsg+0x723/0xbe0 [10088.069610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10088.069610][ T2629] ___sys_sendmsg+0xee/0x170 [10088.069610][ T2629] __sys_sendmsg+0xcd/0x170 [10088.069610][ T2629] do_syscall_64+0xc6/0x1e0 [10088.069610][ T2629] [10088.071778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10088.071778][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10088.071778][ T2629] ipv6_find_idev+0x102/0x170 [10088.071778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10088.071778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.071778][ T2629] netlink_rcv_skb+0x130/0x360 [10088.071778][ T2629] netlink_unicast+0x449/0x710 [10088.071778][ T2629] netlink_sendmsg+0x723/0xbe0 [10088.071778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10088.071778][ T2629] ___sys_sendmsg+0xee/0x170 [10088.071778][ T2629] __sys_sendmsg+0xcd/0x170 [10088.071778][ T2629] do_syscall_64+0xc6/0x1e0 [10088.071778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.071778][ T2629] [10088.073485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10088.073485][ T2629] neigh_parms_alloc+0x1e5/0x510 [10088.073485][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10088.073485][ T2629] ipv6_find_idev+0x102/0x170 [10088.073485][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10088.073485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.073485][ T2629] netlink_rcv_skb+0x130/0x360 [10088.073485][ T2629] netlink_unicast+0x449/0x710 [10088.073485][ T2629] netlink_sendmsg+0x723/0xbe0 [10088.073485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10088.073485][ T2629] ___sys_sendmsg+0xee/0x170 [10088.073485][ T2629] __sys_sendmsg+0xcd/0x170 [10088.073485][ T2629] do_syscall_64+0xc6/0x1e0 [10088.073485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.073485][ T2629] [10093.047934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10093.048362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10093.048362][ T10] netdev_get_by_index+0x5e/0x80 [10093.048362][ T10] fib6_nh_init+0x3d8/0x15b0 [10093.048362][ T10] ip6_route_info_create+0xf18/0x17d0 [10093.048362][ T10] ip6_route_add+0x1c/0x140 [10093.048362][ T10] addrconf_prefix_route+0x2a6/0x430 [10093.048362][ T10] inet6_addr_add+0x4f8/0xa40 [10093.048362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10093.048362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.048362][ T10] netlink_rcv_skb+0x130/0x360 [10093.048362][ T10] netlink_unicast+0x449/0x710 [10093.048362][ T10] netlink_sendmsg+0x723/0xbe0 [10093.048362][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.048362][ T10] ___sys_sendmsg+0xee/0x170 [10093.048362][ T10] __sys_sendmsg+0xcd/0x170 [10093.048362][ T10] do_syscall_64+0xc6/0x1e0 [10093.048362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.048362][ T10] [10093.050370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10093.050370][ T10] netdev_get_by_index+0x5e/0x80 [10093.050370][ T10] fib6_nh_init+0x3d8/0x15b0 [10093.050370][ T10] ip6_route_info_create+0xf18/0x17d0 [10093.050370][ T10] addrconf_f6i_alloc+0x315/0x560 [10093.050370][ T10] ipv6_add_addr+0x411/0x2000 [10093.050370][ T10] inet6_addr_add+0x30e/0xa40 [10093.050370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10093.050370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.050370][ T10] netlink_rcv_skb+0x130/0x360 [10093.050370][ T10] netlink_unicast+0x449/0x710 [10093.050370][ T10] netlink_sendmsg+0x723/0xbe0 [10093.050370][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.050370][ T10] ___sys_sendmsg+0xee/0x170 [10093.050370][ T10] __sys_sendmsg+0xcd/0x170 [10093.050370][ T10] do_syscall_64+0xc6/0x1e0 [10093.050370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.050370][ T10] [10093.052387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10093.052387][ T10] netdev_get_by_index+0x5e/0x80 [10093.052387][ T10] fib6_nh_init+0x3d8/0x15b0 [10093.052387][ T10] ip6_route_info_create+0xf18/0x17d0 [10093.052387][ T10] ip6_route_add+0x1c/0x140 [10093.052387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10093.052387][ T10] addrconf_add_dev+0xe2/0x170 [10093.052387][ T10] inet6_addr_add+0x12f/0xa40 [10093.052387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10093.052387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.052387][ T10] netlink_rcv_skb+0x130/0x360 [10093.052387][ T10] netlink_unicast+0x449/0x710 [10093.052387][ T10] netlink_sendmsg+0x723/0xbe0 [10093.052387][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.052387][ T10] ___sys_sendmsg+0xee/0x170 [10093.052387][ T10] __sys_sendmsg+0xcd/0x170 [10093.052387][ T10] do_syscall_64+0xc6/0x1e0 [10093.052387][ T10] [10093.054337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10093.054337][ T10] ipv6_add_dev+0x3b9/0x11c0 [10093.054337][ T10] ipv6_find_idev+0x102/0x170 [10093.054337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10093.054337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.054337][ T10] netlink_rcv_skb+0x130/0x360 [10093.054337][ T10] netlink_unicast+0x449/0x710 [10093.054337][ T10] netlink_sendmsg+0x723/0xbe0 [10093.054337][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.054337][ T10] ___sys_sendmsg+0xee/0x170 [10093.054337][ T10] __sys_sendmsg+0xcd/0x170 [10093.054337][ T10] do_syscall_64+0xc6/0x1e0 [10093.054337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.054337][ T10] [10093.055861][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10093.055861][ T10] neigh_parms_alloc+0x1e5/0x510 [10093.055861][ T10] ipv6_add_dev+0x2fd/0x11c0 [10093.055861][ T10] ipv6_find_idev+0x102/0x170 [10093.055861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10093.055861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.055861][ T10] netlink_rcv_skb+0x130/0x360 [10093.055861][ T10] netlink_unicast+0x449/0x710 [10093.055861][ T10] netlink_sendmsg+0x723/0xbe0 [10093.055861][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.055861][ T10] ___sys_sendmsg+0xee/0x170 [10093.055861][ T10] __sys_sendmsg+0xcd/0x170 [10093.055861][ T10] do_syscall_64+0xc6/0x1e0 [10093.055861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.055861][ T10] [10093.057520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10093.057826][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10093.057826][ T10] dst_init+0x84/0x4a0 [10093.057826][ T10] dst_alloc+0x97/0x150 [10093.057826][ T10] ip6_dst_alloc+0x23/0x90 [10093.057826][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10093.057826][ T10] ip6_pol_route+0x56f/0x840 [10093.057826][ T10] __fib6_rule_action+0x1f3/0x5b0 [10093.057826][ T10] fib_rules_lookup+0x2b4/0xa20 [10093.057826][ T10] fib6_rule_lookup+0x182/0x630 [10093.057826][ T10] ip6_route_output_flags+0x259/0x480 [10093.057826][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10093.057826][ T10] icmp6_send+0x13dd/0x1b70 [10093.057826][ T10] ip6_link_failure+0x30/0x430 [10093.057826][ T10] ndisc_error_report+0x96/0x160 [10093.057826][ T10] neigh_invalidate+0x206/0x510 [10093.057826][ T10] neigh_timer_handler+0x984/0xf10 [10093.057826][ T10] call_timer_fn+0x170/0x430 [10093.057826][ T10] [10098.327950][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10098.328418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10098.328418][ T2629] ___neigh_create+0x14b/0xf60 [10098.328418][ T2629] ip6_finish_output2+0xa70/0xf80 [10098.328418][ T2629] ip6_finish_output+0x4ed/0xd30 [10098.328418][ T2629] ip6_output+0x1f3/0x770 [10098.328418][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10098.328418][ T2629] mld_sendpack+0x62d/0xbc0 [10098.328418][ T2629] mld_ifc_work+0x32/0x1f0 [10098.328418][ T2629] process_one_work+0x84d/0x18a0 [10098.328418][ T2629] worker_thread+0x587/0xd30 [10098.328418][ T2629] kthread+0x28a/0x350 [10098.328418][ T2629] ret_from_fork+0x31/0x70 [10098.328418][ T2629] ret_from_fork_asm+0x1a/0x30 [10098.328418][ T2629] [10098.330469][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10098.330469][ T2629] dst_init+0x84/0x4a0 [10098.330469][ T2629] dst_alloc+0x97/0x150 [10098.330469][ T2629] ip6_dst_alloc+0x23/0x90 [10098.330469][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10098.330469][ T2629] ip6_pol_route+0x56f/0x840 [10098.330469][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10098.330469][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10098.330469][ T2629] ipv6_rcv+0x1ad/0x810 [10098.330469][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10098.330469][ T2629] process_backlog+0x101/0x620 [10098.330469][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10098.330469][ T2629] net_rx_action+0x495/0xbe0 [10098.330469][ T2629] __do_softirq+0x1b5/0x7f6 [10098.330469][ T2629] [10098.332707][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10098.332707][ T2629] netdev_get_by_index+0x5e/0x80 [10098.332707][ T2629] fib6_nh_init+0x3d8/0x15b0 [10098.332707][ T2629] ip6_route_info_create+0xf18/0x17d0 [10098.332707][ T2629] ip6_route_add+0x1c/0x140 [10098.332707][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10098.332707][ T2629] addrconf_add_dev+0xe2/0x170 [10098.332707][ T2629] inet6_addr_add+0x12f/0xa40 [10098.332707][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10098.332707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.332707][ T2629] netlink_rcv_skb+0x130/0x360 [10098.332707][ T2629] netlink_unicast+0x449/0x710 [10098.332707][ T2629] netlink_sendmsg+0x723/0xbe0 [10098.332707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10098.332707][ T2629] ___sys_sendmsg+0xee/0x170 [10098.332707][ T2629] __sys_sendmsg+0xcd/0x170 [10098.332707][ T2629] do_syscall_64+0xc6/0x1e0 [10098.332707][ T2629] [10098.335371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10098.335371][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10098.335371][ T2629] ipv6_find_idev+0x102/0x170 [10098.335371][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10098.335371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.335371][ T2629] netlink_rcv_skb+0x130/0x360 [10098.335371][ T2629] netlink_unicast+0x449/0x710 [10098.335371][ T2629] netlink_sendmsg+0x723/0xbe0 [10098.335371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10098.335371][ T2629] ___sys_sendmsg+0xee/0x170 [10098.335371][ T2629] __sys_sendmsg+0xcd/0x170 [10098.335371][ T2629] do_syscall_64+0xc6/0x1e0 [10098.335371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.335371][ T2629] [10098.337450][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10098.337450][ T2629] neigh_parms_alloc+0x1e5/0x510 [10098.337450][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10098.337450][ T2629] ipv6_find_idev+0x102/0x170 [10098.337450][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10098.337450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.337450][ T2629] netlink_rcv_skb+0x130/0x360 [10098.337450][ T2629] netlink_unicast+0x449/0x710 [10098.337450][ T2629] netlink_sendmsg+0x723/0xbe0 [10098.337450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10098.337450][ T2629] ___sys_sendmsg+0xee/0x170 [10098.337450][ T2629] __sys_sendmsg+0xcd/0x170 [10098.337450][ T2629] do_syscall_64+0xc6/0x1e0 [10098.337450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.337450][ T2629] [10098.339689][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10098.340050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10098.340050][ T2629] dst_init+0x84/0x4a0 [10098.340050][ T2629] dst_alloc+0x97/0x150 [10098.340050][ T2629] ip6_dst_alloc+0x23/0x90 [10098.340050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10098.340050][ T2629] ip6_pol_route+0x56f/0x840 [10098.340050][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10098.340050][ T2629] fib_rules_lookup+0x2b4/0xa20 [10098.340050][ T2629] fib6_rule_lookup+0x182/0x630 [10098.340050][ T2629] ip6_route_output_flags+0x259/0x480 [10098.340050][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10098.340050][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10098.340050][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10098.340050][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10098.340050][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10098.340050][ T2629] dev_hard_start_xmit+0x146/0x590 [10098.340050][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10098.340050][ T2629] [10098.342861][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10098.342861][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10098.342861][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10098.342861][ T2629] fib6_nh_init+0xa5b/0x15b0 [10098.342861][ T2629] ip6_route_info_create+0xf18/0x17d0 [10098.342861][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10098.342861][ T2629] inet6_rtm_newroute+0xa2/0x110 [10098.342861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.342861][ T2629] netlink_rcv_skb+0x130/0x360 [10098.342861][ T2629] netlink_unicast+0x449/0x710 [10098.342861][ T2629] netlink_sendmsg+0x723/0xbe0 [10098.342861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10098.342861][ T2629] ___sys_sendmsg+0xee/0x170 [10098.342861][ T2629] __sys_sendmsg+0xcd/0x170 [10098.342861][ T2629] do_syscall_64+0xc6/0x1e0 [10098.342861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.342861][ T2629] [10098.345481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10098.345481][ T2629] dst_init+0x84/0x4a0 [10098.345481][ T2629] dst_alloc+0x97/0x150 [10098.345481][ T2629] ip6_dst_alloc+0x23/0x90 [10098.345481][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10098.345481][ T2629] ip6_pol_route+0x56f/0x840 [10098.345481][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10098.345481][ T2629] fib_rules_lookup+0x2b4/0xa20 [10098.345481][ T2629] fib6_rule_lookup+0x182/0x630 [10098.345481][ T2629] ip6_route_output_flags+0x259/0x480 [10098.345481][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10098.345481][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10098.345481][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10098.345481][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10098.345481][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10098.345481][ T2629] dev_hard_start_xmit+0x146/0x590 [10098.345481][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10098.345481][ T2629] [10098.348297][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10098.348297][ T2629] netdev_get_by_index+0x5e/0x80 [10098.348297][ T2629] fib6_nh_init+0x3d8/0x15b0 [10098.348297][ T2629] ip6_route_info_create+0xf18/0x17d0 [10098.348297][ T2629] ip6_route_add+0x1c/0x140 [10098.348297][ T2629] addrconf_prefix_route+0x2a6/0x430 [10098.348297][ T2629] inet6_addr_add+0x4f8/0xa40 [10098.348297][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10098.348297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.348297][ T2629] netlink_rcv_skb+0x130/0x360 [10098.348297][ T2629] netlink_unicast+0x449/0x710 [10098.348297][ T2629] netlink_sendmsg+0x723/0xbe0 [10098.348297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10098.348297][ T2629] ___sys_sendmsg+0xee/0x170 [10098.348297][ T2629] __sys_sendmsg+0xcd/0x170 [10098.348297][ T2629] do_syscall_64+0xc6/0x1e0 [10098.348297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.348297][ T2629] [10098.350998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10098.350998][ T2629] netdev_get_by_index+0x5e/0x80 [10098.350998][ T2629] fib6_nh_init+0x3d8/0x15b0 [10098.350998][ T2629] ip6_route_info_create+0xf18/0x17d0 [10098.350998][ T2629] addrconf_f6i_alloc+0x315/0x560 [10098.350998][ T2629] ipv6_add_addr+0x411/0x2000 [10098.350998][ T2629] inet6_addr_add+0x30e/0xa40 [10098.350998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10098.350998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.350998][ T2629] netlink_rcv_skb+0x130/0x360 [10098.350998][ T2629] netlink_unicast+0x449/0x710 [10098.350998][ T2629] netlink_sendmsg+0x723/0xbe0 [10098.350998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10098.350998][ T2629] ___sys_sendmsg+0xee/0x170 [10098.350998][ T2629] __sys_sendmsg+0xcd/0x170 [10098.350998][ T2629] do_syscall_64+0xc6/0x1e0 [10098.350998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.350998][ T2629] [10098.353735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10098.353735][ T2629] netdev_get_by_index+0x5e/0x80 [10098.353735][ T2629] fib6_nh_init+0x3d8/0x15b0 [10098.353735][ T2629] ip6_route_info_create+0xf18/0x17d0 [10098.353735][ T2629] ip6_route_add+0x1c/0x140 [10098.353735][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10098.353735][ T2629] addrconf_add_dev+0xe2/0x170 [10098.353735][ T2629] inet6_addr_add+0x12f/0xa40 [10098.353735][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10098.353735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.353735][ T2629] netlink_rcv_skb+0x130/0x360 [10098.353735][ T2629] netlink_unicast+0x449/0x710 [10098.353735][ T2629] netlink_sendmsg+0x723/0xbe0 [10098.353735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10098.353735][ T2629] ___sys_sendmsg+0xee/0x170 [10098.353735][ T2629] __sys_sendmsg+0xcd/0x170 [10098.353735][ T2629] do_syscall_64+0xc6/0x1e0 [10098.353735][ T2629] [10098.356398][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10098.356398][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10098.356398][ T2629] ipv6_find_idev+0x102/0x170 [10098.356398][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10098.356398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.356398][ T2629] netlink_rcv_skb+0x130/0x360 [10098.356398][ T2629] netlink_unicast+0x449/0x710 [10098.356398][ T2629] netlink_sendmsg+0x723/0xbe0 [10098.356398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10098.356398][ T2629] ___sys_sendmsg+0xee/0x170 [10098.356398][ T2629] __sys_sendmsg+0xcd/0x170 [10098.356398][ T2629] do_syscall_64+0xc6/0x1e0 [10098.356398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.356398][ T2629] [10098.358488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10098.358488][ T2629] neigh_parms_alloc+0x1e5/0x510 [10098.358488][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10098.358488][ T2629] ipv6_find_idev+0x102/0x170 [10098.358488][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10098.358488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.358488][ T2629] netlink_rcv_skb+0x130/0x360 [10098.358488][ T2629] netlink_unicast+0x449/0x710 [10098.358488][ T2629] netlink_sendmsg+0x723/0xbe0 [10098.358488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10098.358488][ T2629] ___sys_sendmsg+0xee/0x170 [10098.358488][ T2629] __sys_sendmsg+0xcd/0x170 [10098.358488][ T2629] do_syscall_64+0xc6/0x1e0 [10098.358488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.358488][ T2629] [10103.295943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10103.296387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10103.296387][ T10] netdev_get_by_index+0x5e/0x80 [10103.296387][ T10] fib6_nh_init+0x3d8/0x15b0 [10103.296387][ T10] ip6_route_info_create+0xf18/0x17d0 [10103.296387][ T10] ip6_route_add+0x1c/0x140 [10103.296387][ T10] addrconf_prefix_route+0x2a6/0x430 [10103.296387][ T10] inet6_addr_add+0x4f8/0xa40 [10103.296387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10103.296387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10103.296387][ T10] netlink_rcv_skb+0x130/0x360 [10103.296387][ T10] netlink_unicast+0x449/0x710 [10103.296387][ T10] netlink_sendmsg+0x723/0xbe0 [10103.296387][ T10] ____sys_sendmsg+0x7b2/0xa10 [10103.296387][ T10] ___sys_sendmsg+0xee/0x170 [10103.296387][ T10] __sys_sendmsg+0xcd/0x170 [10103.296387][ T10] do_syscall_64+0xc6/0x1e0 [10103.296387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10103.296387][ T10] [10103.298385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10103.298385][ T10] netdev_get_by_index+0x5e/0x80 [10103.298385][ T10] fib6_nh_init+0x3d8/0x15b0 [10103.298385][ T10] ip6_route_info_create+0xf18/0x17d0 [10103.298385][ T10] addrconf_f6i_alloc+0x315/0x560 [10103.298385][ T10] ipv6_add_addr+0x411/0x2000 [10103.298385][ T10] inet6_addr_add+0x30e/0xa40 [10103.298385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10103.298385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10103.298385][ T10] netlink_rcv_skb+0x130/0x360 [10103.298385][ T10] netlink_unicast+0x449/0x710 [10103.298385][ T10] netlink_sendmsg+0x723/0xbe0 [10103.298385][ T10] ____sys_sendmsg+0x7b2/0xa10 [10103.298385][ T10] ___sys_sendmsg+0xee/0x170 [10103.298385][ T10] __sys_sendmsg+0xcd/0x170 [10103.298385][ T10] do_syscall_64+0xc6/0x1e0 [10103.298385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10103.298385][ T10] [10103.300360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10103.300360][ T10] netdev_get_by_index+0x5e/0x80 [10103.300360][ T10] fib6_nh_init+0x3d8/0x15b0 [10103.300360][ T10] ip6_route_info_create+0xf18/0x17d0 [10103.300360][ T10] ip6_route_add+0x1c/0x140 [10103.300360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10103.300360][ T10] addrconf_add_dev+0xe2/0x170 [10103.300360][ T10] inet6_addr_add+0x12f/0xa40 [10103.300360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10103.300360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10103.300360][ T10] netlink_rcv_skb+0x130/0x360 [10103.300360][ T10] netlink_unicast+0x449/0x710 [10103.300360][ T10] netlink_sendmsg+0x723/0xbe0 [10103.300360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10103.300360][ T10] ___sys_sendmsg+0xee/0x170 [10103.300360][ T10] __sys_sendmsg+0xcd/0x170 [10103.300360][ T10] do_syscall_64+0xc6/0x1e0 [10103.300360][ T10] [10103.302312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10103.302312][ T10] ipv6_add_dev+0x3b9/0x11c0 [10103.302312][ T10] ipv6_find_idev+0x102/0x170 [10103.302312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10103.302312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10103.302312][ T10] netlink_rcv_skb+0x130/0x360 [10103.302312][ T10] netlink_unicast+0x449/0x710 [10103.302312][ T10] netlink_sendmsg+0x723/0xbe0 [10103.302312][ T10] ____sys_sendmsg+0x7b2/0xa10 [10103.302312][ T10] ___sys_sendmsg+0xee/0x170 [10103.302312][ T10] __sys_sendmsg+0xcd/0x170 [10103.302312][ T10] do_syscall_64+0xc6/0x1e0 [10103.302312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10103.302312][ T10] [10103.303862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10103.303862][ T10] neigh_parms_alloc+0x1e5/0x510 [10103.303862][ T10] ipv6_add_dev+0x2fd/0x11c0 [10103.303862][ T10] ipv6_find_idev+0x102/0x170 [10103.303862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10103.303862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10103.303862][ T10] netlink_rcv_skb+0x130/0x360 [10103.303862][ T10] netlink_unicast+0x449/0x710 [10103.303862][ T10] netlink_sendmsg+0x723/0xbe0 [10103.303862][ T10] ____sys_sendmsg+0x7b2/0xa10 [10103.303862][ T10] ___sys_sendmsg+0xee/0x170 [10103.303862][ T10] __sys_sendmsg+0xcd/0x170 [10103.303862][ T10] do_syscall_64+0xc6/0x1e0 [10103.303862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10103.303862][ T10] [10103.305540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10103.305808][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10103.305808][ T10] dst_init+0x84/0x4a0 [10103.305808][ T10] dst_alloc+0x97/0x150 [10103.305808][ T10] ip6_dst_alloc+0x23/0x90 [10103.305808][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10103.305808][ T10] ip6_pol_route+0x56f/0x840 [10103.305808][ T10] __fib6_rule_action+0x1f3/0x5b0 [10103.305808][ T10] fib_rules_lookup+0x2b4/0xa20 [10103.305808][ T10] fib6_rule_lookup+0x182/0x630 [10103.305808][ T10] ip6_route_output_flags+0x259/0x480 [10103.305808][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10103.305808][ T10] icmp6_send+0x13dd/0x1b70 [10103.305808][ T10] ip6_link_failure+0x30/0x430 [10103.305808][ T10] ndisc_error_report+0x96/0x160 [10103.305808][ T10] neigh_invalidate+0x206/0x510 [10103.305808][ T10] neigh_timer_handler+0x984/0xf10 [10103.305808][ T10] call_timer_fn+0x170/0x430 [10103.305808][ T10] [10108.375927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10108.376412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10108.376412][ T2629] ___neigh_create+0x14b/0xf60 [10108.376412][ T2629] ip6_finish_output2+0xa70/0xf80 [10108.376412][ T2629] ip6_finish_output+0x4ed/0xd30 [10108.376412][ T2629] ip6_output+0x1f3/0x770 [10108.376412][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10108.376412][ T2629] mld_sendpack+0x62d/0xbc0 [10108.376412][ T2629] mld_ifc_work+0x32/0x1f0 [10108.376412][ T2629] process_one_work+0x84d/0x18a0 [10108.376412][ T2629] worker_thread+0x587/0xd30 [10108.376412][ T2629] kthread+0x28a/0x350 [10108.376412][ T2629] ret_from_fork+0x31/0x70 [10108.376412][ T2629] ret_from_fork_asm+0x1a/0x30 [10108.376412][ T2629] [10108.378464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10108.378464][ T2629] dst_init+0x84/0x4a0 [10108.378464][ T2629] dst_alloc+0x97/0x150 [10108.378464][ T2629] ip6_dst_alloc+0x23/0x90 [10108.378464][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10108.378464][ T2629] ip6_pol_route+0x56f/0x840 [10108.378464][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10108.378464][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10108.378464][ T2629] ipv6_rcv+0x1ad/0x810 [10108.378464][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10108.378464][ T2629] process_backlog+0x101/0x620 [10108.378464][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10108.378464][ T2629] net_rx_action+0x495/0xbe0 [10108.378464][ T2629] __do_softirq+0x1b5/0x7f6 [10108.378464][ T2629] [10108.380701][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10108.380701][ T2629] netdev_get_by_index+0x5e/0x80 [10108.380701][ T2629] fib6_nh_init+0x3d8/0x15b0 [10108.380701][ T2629] ip6_route_info_create+0xf18/0x17d0 [10108.380701][ T2629] ip6_route_add+0x1c/0x140 [10108.380701][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10108.380701][ T2629] addrconf_add_dev+0xe2/0x170 [10108.380701][ T2629] inet6_addr_add+0x12f/0xa40 [10108.380701][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10108.380701][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10108.380701][ T2629] netlink_rcv_skb+0x130/0x360 [10108.380701][ T2629] netlink_unicast+0x449/0x710 [10108.380701][ T2629] netlink_sendmsg+0x723/0xbe0 [10108.380701][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10108.380701][ T2629] ___sys_sendmsg+0xee/0x170 [10108.380701][ T2629] __sys_sendmsg+0xcd/0x170 [10108.380701][ T2629] do_syscall_64+0xc6/0x1e0 [10108.380701][ T2629] [10108.383395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10108.383395][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10108.383395][ T2629] ipv6_find_idev+0x102/0x170 [10108.383395][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10108.383395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10108.383395][ T2629] netlink_rcv_skb+0x130/0x360 [10108.383395][ T2629] netlink_unicast+0x449/0x710 [10108.383395][ T2629] netlink_sendmsg+0x723/0xbe0 [10108.383395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10108.383395][ T2629] ___sys_sendmsg+0xee/0x170 [10108.383395][ T2629] __sys_sendmsg+0xcd/0x170 [10108.383395][ T2629] do_syscall_64+0xc6/0x1e0 [10108.383395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10108.383395][ T2629] [10108.385491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10108.385491][ T2629] neigh_parms_alloc+0x1e5/0x510 [10108.385491][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10108.385491][ T2629] ipv6_find_idev+0x102/0x170 [10108.385491][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10108.385491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10108.385491][ T2629] netlink_rcv_skb+0x130/0x360 [10108.385491][ T2629] netlink_unicast+0x449/0x710 [10108.385491][ T2629] netlink_sendmsg+0x723/0xbe0 [10108.385491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10108.385491][ T2629] ___sys_sendmsg+0xee/0x170 [10108.385491][ T2629] __sys_sendmsg+0xcd/0x170 [10108.385491][ T2629] do_syscall_64+0xc6/0x1e0 [10108.385491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10108.385491][ T2629] [10108.387754][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10108.388114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10108.388114][ T2629] dst_init+0x84/0x4a0 [10108.388114][ T2629] dst_alloc+0x97/0x150 [10108.388114][ T2629] ip6_dst_alloc+0x23/0x90 [10108.388114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10108.388114][ T2629] ip6_pol_route+0x56f/0x840 [10108.388114][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10108.388114][ T2629] fib_rules_lookup+0x2b4/0xa20 [10108.388114][ T2629] fib6_rule_lookup+0x182/0x630 [10108.388114][ T2629] ip6_route_output_flags+0x259/0x480 [10108.388114][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10108.388114][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10108.388114][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10108.388114][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10108.388114][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10108.388114][ T2629] dev_hard_start_xmit+0x146/0x590 [10108.388114][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10108.388114][ T2629] [10108.390932][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10108.390932][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10108.390932][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10108.390932][ T2629] fib6_nh_init+0xa5b/0x15b0 [10108.390932][ T2629] ip6_route_info_create+0xf18/0x17d0 [10108.390932][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10108.390932][ T2629] inet6_rtm_newroute+0xa2/0x110 [10108.390932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10108.390932][ T2629] netlink_rcv_skb+0x130/0x360 [10108.390932][ T2629] netlink_unicast+0x449/0x710 [10108.390932][ T2629] netlink_sendmsg+0x723/0xbe0 [10108.390932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10108.390932][ T2629] ___sys_sendmsg+0xee/0x170 [10108.390932][ T2629] __sys_sendmsg+0xcd/0x170 [10108.390932][ T2629] do_syscall_64+0xc6/0x1e0 [10108.390932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10108.390932][ T2629] [10108.393572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10108.393572][ T2629] dst_init+0x84/0x4a0 [10108.393572][ T2629] dst_alloc+0x97/0x150 [10108.393572][ T2629] ip6_dst_alloc+0x23/0x90 [10108.393572][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10108.393572][ T2629] ip6_pol_route+0x56f/0x840 [10108.393572][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10108.393572][ T2629] fib_rules_lookup+0x2b4/0xa20 [10108.393572][ T2629] fib6_rule_lookup+0x182/0x630 [10108.393572][ T2629] ip6_route_output_flags+0x259/0x480 [10108.393572][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10108.393572][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10108.393572][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10108.393572][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10108.393572][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10108.393572][ T2629] dev_hard_start_xmit+0x146/0x590 [10108.393572][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10108.393572][ T2629] [10108.396364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10108.396364][ T2629] netdev_get_by_index+0x5e/0x80 [10108.396364][ T2629] fib6_nh_init+0x3d8/0x15b0 [10108.396364][ T2629] ip6_route_info_create+0xf18/0x17d0 [10108.396364][ T2629] ip6_route_add+0x1c/0x140 [10108.396364][ T2629] addrconf_prefix_route+0x2a6/0x430 [10108.396364][ T2629] inet6_addr_add+0x4f8/0xa40 [10108.396364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10108.396364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10108.396364][ T2629] netlink_rcv_skb+0x130/0x360 [10108.396364][ T2629] netlink_unicast+0x449/0x710 [10108.396364][ T2629] netlink_sendmsg+0x723/0xbe0 [10108.396364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10108.396364][ T2629] ___sys_sendmsg+0xee/0x170 [10108.396364][ T2629] __sys_sendmsg+0xcd/0x170 [10108.396364][ T2629] do_syscall_64+0xc6/0x1e0 [10108.396364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10108.396364][ T2629] [10108.399051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10108.399051][ T2629] netdev_get_by_index+0x5e/0x80 [10108.399051][ T2629] fib6_nh_init+0x3d8/0x15b0 [10108.399051][ T2629] ip6_route_info_create+0xf18/0x17d0 [10108.399051][ T2629] addrconf_f6i_alloc+0x315/0x560 [10108.399051][ T2629] ipv6_add_addr+0x411/0x2000 [10108.399051][ T2629] inet6_addr_add+0x30e/0xa40 [10108.399051][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10108.399051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10108.399051][ T2629] netlink_rcv_skb+0x130/0x360 [10108.399051][ T2629] netlink_unicast+0x449/0x710 [10108.399051][ T2629] netlink_sendmsg+0x723/0xbe0 [10108.399051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10108.399051][ T2629] ___sys_sendmsg+0xee/0x170 [10108.399051][ T2629] __sys_sendmsg+0xcd/0x170 [10108.399051][ T2629] do_syscall_64+0xc6/0x1e0 [10108.399051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10108.399051][ T2629] [10108.401746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10108.401746][ T2629] netdev_get_by_index+0x5e/0x80 [10108.401746][ T2629] fib6_nh_init+0x3d8/0x15b0 [10108.401746][ T2629] ip6_route_info_create+0xf18/0x17d0 [10108.401746][ T2629] ip6_route_add+0x1c/0x140 [10108.401746][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10108.401746][ T2629] addrconf_add_dev+0xe2/0x170 [10108.401746][ T2629] inet6_addr_add+0x12f/0xa40 [10108.401746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10108.401746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10108.401746][ T2629] netlink_rcv_skb+0x130/0x360 [10108.401746][ T2629] netlink_unicast+0x449/0x710 [10108.401746][ T2629] netlink_sendmsg+0x723/0xbe0 [10108.401746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10108.401746][ T2629] ___sys_sendmsg+0xee/0x170 [10108.401746][ T2629] __sys_sendmsg+0xcd/0x170 [10108.401746][ T2629] do_syscall_64+0xc6/0x1e0 [10108.401746][ T2629] [10108.404446][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10108.404446][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10108.404446][ T2629] ipv6_find_idev+0x102/0x170 [10108.404446][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10108.404446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10108.404446][ T2629] netlink_rcv_skb+0x130/0x360 [10108.404446][ T2629] netlink_unicast+0x449/0x710 [10108.404446][ T2629] netlink_sendmsg+0x723/0xbe0 [10108.404446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10108.404446][ T2629] ___sys_sendmsg+0xee/0x170 [10108.404446][ T2629] __sys_sendmsg+0xcd/0x170 [10108.404446][ T2629] do_syscall_64+0xc6/0x1e0 [10108.404446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10108.404446][ T2629] [10108.406555][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10108.406555][ T2629] neigh_parms_alloc+0x1e5/0x510 [10108.406555][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10108.406555][ T2629] ipv6_find_idev+0x102/0x170 [10108.406555][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10108.406555][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10108.406555][ T2629] netlink_rcv_skb+0x130/0x360 [10108.406555][ T2629] netlink_unicast+0x449/0x710 [10108.406555][ T2629] netlink_sendmsg+0x723/0xbe0 [10108.406555][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10108.406555][ T2629] ___sys_sendmsg+0xee/0x170 [10108.406555][ T2629] __sys_sendmsg+0xcd/0x170 [10108.406555][ T2629] do_syscall_64+0xc6/0x1e0 [10108.406555][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10108.406555][ T2629] [10113.495926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10113.496327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10113.496327][ T10] netdev_get_by_index+0x5e/0x80 [10113.496327][ T10] fib6_nh_init+0x3d8/0x15b0 [10113.496327][ T10] ip6_route_info_create+0xf18/0x17d0 [10113.496327][ T10] ip6_route_add+0x1c/0x140 [10113.496327][ T10] addrconf_prefix_route+0x2a6/0x430 [10113.496327][ T10] inet6_addr_add+0x4f8/0xa40 [10113.496327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10113.496327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10113.496327][ T10] netlink_rcv_skb+0x130/0x360 [10113.496327][ T10] netlink_unicast+0x449/0x710 [10113.496327][ T10] netlink_sendmsg+0x723/0xbe0 [10113.496327][ T10] ____sys_sendmsg+0x7b2/0xa10 [10113.496327][ T10] ___sys_sendmsg+0xee/0x170 [10113.496327][ T10] __sys_sendmsg+0xcd/0x170 [10113.496327][ T10] do_syscall_64+0xc6/0x1e0 [10113.496327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10113.496327][ T10] [10113.498588][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10113.498588][ T10] netdev_get_by_index+0x5e/0x80 [10113.498588][ T10] fib6_nh_init+0x3d8/0x15b0 [10113.498588][ T10] ip6_route_info_create+0xf18/0x17d0 [10113.498588][ T10] addrconf_f6i_alloc+0x315/0x560 [10113.498588][ T10] ipv6_add_addr+0x411/0x2000 [10113.498588][ T10] inet6_addr_add+0x30e/0xa40 [10113.498588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10113.498588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10113.498588][ T10] netlink_rcv_skb+0x130/0x360 [10113.498588][ T10] netlink_unicast+0x449/0x710 [10113.498588][ T10] netlink_sendmsg+0x723/0xbe0 [10113.498588][ T10] ____sys_sendmsg+0x7b2/0xa10 [10113.498588][ T10] ___sys_sendmsg+0xee/0x170 [10113.498588][ T10] __sys_sendmsg+0xcd/0x170 [10113.498588][ T10] do_syscall_64+0xc6/0x1e0 [10113.498588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10113.498588][ T10] [10113.500587][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10113.500587][ T10] netdev_get_by_index+0x5e/0x80 [10113.500587][ T10] fib6_nh_init+0x3d8/0x15b0 [10113.500587][ T10] ip6_route_info_create+0xf18/0x17d0 [10113.500587][ T10] ip6_route_add+0x1c/0x140 [10113.500587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10113.500587][ T10] addrconf_add_dev+0xe2/0x170 [10113.500587][ T10] inet6_addr_add+0x12f/0xa40 [10113.500587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10113.500587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10113.500587][ T10] netlink_rcv_skb+0x130/0x360 [10113.500587][ T10] netlink_unicast+0x449/0x710 [10113.500587][ T10] netlink_sendmsg+0x723/0xbe0 [10113.500587][ T10] ____sys_sendmsg+0x7b2/0xa10 [10113.500587][ T10] ___sys_sendmsg+0xee/0x170 [10113.500587][ T10] __sys_sendmsg+0xcd/0x170 [10113.500587][ T10] do_syscall_64+0xc6/0x1e0 [10113.500587][ T10] [10113.502714][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10113.502714][ T10] ipv6_add_dev+0x3b9/0x11c0 [10113.502714][ T10] ipv6_find_idev+0x102/0x170 [10113.502714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10113.502714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10113.502714][ T10] netlink_rcv_skb+0x130/0x360 [10113.502714][ T10] netlink_unicast+0x449/0x710 [10113.502714][ T10] netlink_sendmsg+0x723/0xbe0 [10113.502714][ T10] ____sys_sendmsg+0x7b2/0xa10 [10113.502714][ T10] ___sys_sendmsg+0xee/0x170 [10113.502714][ T10] __sys_sendmsg+0xcd/0x170 [10113.502714][ T10] do_syscall_64+0xc6/0x1e0 [10113.502714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10113.502714][ T10] [10113.504245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10113.504245][ T10] neigh_parms_alloc+0x1e5/0x510 [10113.504245][ T10] ipv6_add_dev+0x2fd/0x11c0 [10113.504245][ T10] ipv6_find_idev+0x102/0x170 [10113.504245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10113.504245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10113.504245][ T10] netlink_rcv_skb+0x130/0x360 [10113.504245][ T10] netlink_unicast+0x449/0x710 [10113.504245][ T10] netlink_sendmsg+0x723/0xbe0 [10113.504245][ T10] ____sys_sendmsg+0x7b2/0xa10 [10113.504245][ T10] ___sys_sendmsg+0xee/0x170 [10113.504245][ T10] __sys_sendmsg+0xcd/0x170 [10113.504245][ T10] do_syscall_64+0xc6/0x1e0 [10113.504245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10113.504245][ T10] [10113.505913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10113.506159][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10113.506159][ T10] dst_init+0x84/0x4a0 [10113.506159][ T10] dst_alloc+0x97/0x150 [10113.506159][ T10] ip6_dst_alloc+0x23/0x90 [10113.506159][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10113.506159][ T10] ip6_pol_route+0x56f/0x840 [10113.506159][ T10] __fib6_rule_action+0x1f3/0x5b0 [10113.506159][ T10] fib_rules_lookup+0x2b4/0xa20 [10113.506159][ T10] fib6_rule_lookup+0x182/0x630 [10113.506159][ T10] ip6_route_output_flags+0x259/0x480 [10113.506159][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10113.506159][ T10] icmp6_send+0x13dd/0x1b70 [10113.506159][ T10] ip6_link_failure+0x30/0x430 [10113.506159][ T10] ndisc_error_report+0x96/0x160 [10113.506159][ T10] neigh_invalidate+0x206/0x510 [10113.506159][ T10] neigh_timer_handler+0x984/0xf10 [10113.506159][ T10] call_timer_fn+0x170/0x430 [10113.506159][ T10] [10118.607912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10118.608314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10118.608314][ T2629] ___neigh_create+0x14b/0xf60 [10118.608314][ T2629] ip6_finish_output2+0xa70/0xf80 [10118.608314][ T2629] ip6_finish_output+0x4ed/0xd30 [10118.608314][ T2629] ip6_output+0x1f3/0x770 [10118.608314][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10118.608314][ T2629] mld_sendpack+0x62d/0xbc0 [10118.608314][ T2629] mld_ifc_work+0x32/0x1f0 [10118.608314][ T2629] process_one_work+0x84d/0x18a0 [10118.608314][ T2629] worker_thread+0x587/0xd30 [10118.608314][ T2629] kthread+0x28a/0x350 [10118.608314][ T2629] ret_from_fork+0x31/0x70 [10118.608314][ T2629] ret_from_fork_asm+0x1a/0x30 [10118.608314][ T2629] [10118.610004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10118.610004][ T2629] dst_init+0x84/0x4a0 [10118.610004][ T2629] dst_alloc+0x97/0x150 [10118.610004][ T2629] ip6_dst_alloc+0x23/0x90 [10118.610004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10118.610004][ T2629] ip6_pol_route+0x56f/0x840 [10118.610004][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10118.610004][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10118.610004][ T2629] ipv6_rcv+0x1ad/0x810 [10118.610004][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10118.610004][ T2629] process_backlog+0x101/0x620 [10118.610004][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10118.610004][ T2629] net_rx_action+0x495/0xbe0 [10118.610004][ T2629] __do_softirq+0x1b5/0x7f6 [10118.610004][ T2629] [10118.611947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10118.611947][ T2629] netdev_get_by_index+0x5e/0x80 [10118.611947][ T2629] fib6_nh_init+0x3d8/0x15b0 [10118.611947][ T2629] ip6_route_info_create+0xf18/0x17d0 [10118.611947][ T2629] ip6_route_add+0x1c/0x140 [10118.611947][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10118.611947][ T2629] addrconf_add_dev+0xe2/0x170 [10118.611947][ T2629] inet6_addr_add+0x12f/0xa40 [10118.611947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10118.611947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10118.611947][ T2629] netlink_rcv_skb+0x130/0x360 [10118.611947][ T2629] netlink_unicast+0x449/0x710 [10118.611947][ T2629] netlink_sendmsg+0x723/0xbe0 [10118.611947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10118.611947][ T2629] ___sys_sendmsg+0xee/0x170 [10118.611947][ T2629] __sys_sendmsg+0xcd/0x170 [10118.611947][ T2629] do_syscall_64+0xc6/0x1e0 [10118.611947][ T2629] [10118.614261][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10118.614261][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10118.614261][ T2629] ipv6_find_idev+0x102/0x170 [10118.614261][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10118.614261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10118.614261][ T2629] netlink_rcv_skb+0x130/0x360 [10118.614261][ T2629] netlink_unicast+0x449/0x710 [10118.614261][ T2629] netlink_sendmsg+0x723/0xbe0 [10118.614261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10118.614261][ T2629] ___sys_sendmsg+0xee/0x170 [10118.614261][ T2629] __sys_sendmsg+0xcd/0x170 [10118.614261][ T2629] do_syscall_64+0xc6/0x1e0 [10118.614261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10118.614261][ T2629] [10118.616112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10118.616112][ T2629] neigh_parms_alloc+0x1e5/0x510 [10118.616112][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10118.616112][ T2629] ipv6_find_idev+0x102/0x170 [10118.616112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10118.616112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10118.616112][ T2629] netlink_rcv_skb+0x130/0x360 [10118.616112][ T2629] netlink_unicast+0x449/0x710 [10118.616112][ T2629] netlink_sendmsg+0x723/0xbe0 [10118.616112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10118.616112][ T2629] ___sys_sendmsg+0xee/0x170 [10118.616112][ T2629] __sys_sendmsg+0xcd/0x170 [10118.616112][ T2629] do_syscall_64+0xc6/0x1e0 [10118.616112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10118.616112][ T2629] [10118.617965][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10118.618255][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10118.618255][ T2629] dst_init+0x84/0x4a0 [10118.618255][ T2629] dst_alloc+0x97/0x150 [10118.618255][ T2629] ip6_dst_alloc+0x23/0x90 [10118.618255][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10118.618255][ T2629] ip6_pol_route+0x56f/0x840 [10118.618255][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10118.618255][ T2629] fib_rules_lookup+0x2b4/0xa20 [10118.618255][ T2629] fib6_rule_lookup+0x182/0x630 [10118.618255][ T2629] ip6_route_output_flags+0x259/0x480 [10118.618255][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10118.618255][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10118.618255][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10118.618255][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10118.618255][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10118.618255][ T2629] dev_hard_start_xmit+0x146/0x590 [10118.618255][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10118.618255][ T2629] [10118.620564][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10118.620564][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10118.620564][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10118.620564][ T2629] fib6_nh_init+0xa5b/0x15b0 [10118.620564][ T2629] ip6_route_info_create+0xf18/0x17d0 [10118.620564][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10118.620564][ T2629] inet6_rtm_newroute+0xa2/0x110 [10118.620564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10118.620564][ T2629] netlink_rcv_skb+0x130/0x360 [10118.620564][ T2629] netlink_unicast+0x449/0x710 [10118.620564][ T2629] netlink_sendmsg+0x723/0xbe0 [10118.620564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10118.620564][ T2629] ___sys_sendmsg+0xee/0x170 [10118.620564][ T2629] __sys_sendmsg+0xcd/0x170 [10118.620564][ T2629] do_syscall_64+0xc6/0x1e0 [10118.620564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10118.620564][ T2629] [10118.622744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10118.622744][ T2629] dst_init+0x84/0x4a0 [10118.622744][ T2629] dst_alloc+0x97/0x150 [10118.622744][ T2629] ip6_dst_alloc+0x23/0x90 [10118.622744][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10118.622744][ T2629] ip6_pol_route+0x56f/0x840 [10118.622744][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10118.622744][ T2629] fib_rules_lookup+0x2b4/0xa20 [10118.622744][ T2629] fib6_rule_lookup+0x182/0x630 [10118.622744][ T2629] ip6_route_output_flags+0x259/0x480 [10118.622744][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10118.622744][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10118.622744][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10118.622744][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10118.622744][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10118.622744][ T2629] dev_hard_start_xmit+0x146/0x590 [10118.622744][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10118.622744][ T2629] [10118.625087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10118.625087][ T2629] netdev_get_by_index+0x5e/0x80 [10118.625087][ T2629] fib6_nh_init+0x3d8/0x15b0 [10118.625087][ T2629] ip6_route_info_create+0xf18/0x17d0 [10118.625087][ T2629] ip6_route_add+0x1c/0x140 [10118.625087][ T2629] addrconf_prefix_route+0x2a6/0x430 [10118.625087][ T2629] inet6_addr_add+0x4f8/0xa40 [10118.625087][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10118.625087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10118.625087][ T2629] netlink_rcv_skb+0x130/0x360 [10118.625087][ T2629] netlink_unicast+0x449/0x710 [10118.625087][ T2629] netlink_sendmsg+0x723/0xbe0 [10118.625087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10118.625087][ T2629] ___sys_sendmsg+0xee/0x170 [10118.625087][ T2629] __sys_sendmsg+0xcd/0x170 [10118.625087][ T2629] do_syscall_64+0xc6/0x1e0 [10118.625087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10118.625087][ T2629] [10118.627315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10118.627315][ T2629] netdev_get_by_index+0x5e/0x80 [10118.627315][ T2629] fib6_nh_init+0x3d8/0x15b0 [10118.627315][ T2629] ip6_route_info_create+0xf18/0x17d0 [10118.627315][ T2629] addrconf_f6i_alloc+0x315/0x560 [10118.627315][ T2629] ipv6_add_addr+0x411/0x2000 [10118.627315][ T2629] inet6_addr_add+0x30e/0xa40 [10118.627315][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10118.627315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10118.627315][ T2629] netlink_rcv_skb+0x130/0x360 [10118.627315][ T2629] netlink_unicast+0x449/0x710 [10118.627315][ T2629] netlink_sendmsg+0x723/0xbe0 [10118.627315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10118.627315][ T2629] ___sys_sendmsg+0xee/0x170 [10118.627315][ T2629] __sys_sendmsg+0xcd/0x170 [10118.627315][ T2629] do_syscall_64+0xc6/0x1e0 [10118.627315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10118.627315][ T2629] [10118.629572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10118.629572][ T2629] netdev_get_by_index+0x5e/0x80 [10118.629572][ T2629] fib6_nh_init+0x3d8/0x15b0 [10118.629572][ T2629] ip6_route_info_create+0xf18/0x17d0 [10118.629572][ T2629] ip6_route_add+0x1c/0x140 [10118.629572][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10118.629572][ T2629] addrconf_add_dev+0xe2/0x170 [10118.629572][ T2629] inet6_addr_add+0x12f/0xa40 [10118.629572][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10118.629572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10118.629572][ T2629] netlink_rcv_skb+0x130/0x360 [10118.629572][ T2629] netlink_unicast+0x449/0x710 [10118.629572][ T2629] netlink_sendmsg+0x723/0xbe0 [10118.629572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10118.629572][ T2629] ___sys_sendmsg+0xee/0x170 [10118.629572][ T2629] __sys_sendmsg+0xcd/0x170 [10118.629572][ T2629] do_syscall_64+0xc6/0x1e0 [10118.629572][ T2629] [10118.631766][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10118.631766][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10118.631766][ T2629] ipv6_find_idev+0x102/0x170 [10118.631766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10118.631766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10118.631766][ T2629] netlink_rcv_skb+0x130/0x360 [10118.631766][ T2629] netlink_unicast+0x449/0x710 [10118.631766][ T2629] netlink_sendmsg+0x723/0xbe0 [10118.631766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10118.631766][ T2629] ___sys_sendmsg+0xee/0x170 [10118.631766][ T2629] __sys_sendmsg+0xcd/0x170 [10118.631766][ T2629] do_syscall_64+0xc6/0x1e0 [10118.631766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10118.631766][ T2629] [10118.633478][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10118.633478][ T2629] neigh_parms_alloc+0x1e5/0x510 [10118.633478][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10118.633478][ T2629] ipv6_find_idev+0x102/0x170 [10118.633478][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10118.633478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10118.633478][ T2629] netlink_rcv_skb+0x130/0x360 [10118.633478][ T2629] netlink_unicast+0x449/0x710 [10118.633478][ T2629] netlink_sendmsg+0x723/0xbe0 [10118.633478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10118.633478][ T2629] ___sys_sendmsg+0xee/0x170 [10118.633478][ T2629] __sys_sendmsg+0xcd/0x170 [10118.633478][ T2629] do_syscall_64+0xc6/0x1e0 [10118.633478][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10118.633478][ T2629] [10123.727947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10123.728560][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10123.728560][ T10] netdev_get_by_index+0x5e/0x80 [10123.728560][ T10] fib6_nh_init+0x3d8/0x15b0 [10123.728560][ T10] ip6_route_info_create+0xf18/0x17d0 [10123.728560][ T10] ip6_route_add+0x1c/0x140 [10123.728560][ T10] addrconf_prefix_route+0x2a6/0x430 [10123.728560][ T10] inet6_addr_add+0x4f8/0xa40 [10123.728560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10123.728560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10123.728560][ T10] netlink_rcv_skb+0x130/0x360 [10123.728560][ T10] netlink_unicast+0x449/0x710 [10123.728560][ T10] netlink_sendmsg+0x723/0xbe0 [10123.728560][ T10] ____sys_sendmsg+0x7b2/0xa10 [10123.728560][ T10] ___sys_sendmsg+0xee/0x170 [10123.728560][ T10] __sys_sendmsg+0xcd/0x170 [10123.728560][ T10] do_syscall_64+0xc6/0x1e0 [10123.728560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10123.728560][ T10] [10123.732434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10123.732434][ T10] netdev_get_by_index+0x5e/0x80 [10123.732434][ T10] fib6_nh_init+0x3d8/0x15b0 [10123.732434][ T10] ip6_route_info_create+0xf18/0x17d0 [10123.732434][ T10] addrconf_f6i_alloc+0x315/0x560 [10123.732434][ T10] ipv6_add_addr+0x411/0x2000 [10123.732434][ T10] inet6_addr_add+0x30e/0xa40 [10123.732434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10123.732434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10123.732434][ T10] netlink_rcv_skb+0x130/0x360 [10123.732434][ T10] netlink_unicast+0x449/0x710 [10123.732434][ T10] netlink_sendmsg+0x723/0xbe0 [10123.732434][ T10] ____sys_sendmsg+0x7b2/0xa10 [10123.732434][ T10] ___sys_sendmsg+0xee/0x170 [10123.732434][ T10] __sys_sendmsg+0xcd/0x170 [10123.732434][ T10] do_syscall_64+0xc6/0x1e0 [10123.732434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10123.732434][ T10] [10123.736607][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10123.736607][ T10] netdev_get_by_index+0x5e/0x80 [10123.736607][ T10] fib6_nh_init+0x3d8/0x15b0 [10123.736607][ T10] ip6_route_info_create+0xf18/0x17d0 [10123.736607][ T10] ip6_route_add+0x1c/0x140 [10123.736607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10123.736607][ T10] addrconf_add_dev+0xe2/0x170 [10123.736607][ T10] inet6_addr_add+0x12f/0xa40 [10123.736607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10123.736607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10123.736607][ T10] netlink_rcv_skb+0x130/0x360 [10123.736607][ T10] netlink_unicast+0x449/0x710 [10123.736607][ T10] netlink_sendmsg+0x723/0xbe0 [10123.736607][ T10] ____sys_sendmsg+0x7b2/0xa10 [10123.736607][ T10] ___sys_sendmsg+0xee/0x170 [10123.736607][ T10] __sys_sendmsg+0xcd/0x170 [10123.736607][ T10] do_syscall_64+0xc6/0x1e0 [10123.736607][ T10] [10123.741163][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10123.741163][ T10] ipv6_add_dev+0x3b9/0x11c0 [10123.741163][ T10] ipv6_find_idev+0x102/0x170 [10123.741163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10123.741163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10123.741163][ T10] netlink_rcv_skb+0x130/0x360 [10123.741163][ T10] netlink_unicast+0x449/0x710 [10123.741163][ T10] netlink_sendmsg+0x723/0xbe0 [10123.741163][ T10] ____sys_sendmsg+0x7b2/0xa10 [10123.741163][ T10] ___sys_sendmsg+0xee/0x170 [10123.741163][ T10] __sys_sendmsg+0xcd/0x170 [10123.741163][ T10] do_syscall_64+0xc6/0x1e0 [10123.741163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10123.741163][ T10] [10123.745808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10123.745808][ T10] neigh_parms_alloc+0x1e5/0x510 [10123.745808][ T10] ipv6_add_dev+0x2fd/0x11c0 [10123.745808][ T10] ipv6_find_idev+0x102/0x170 [10123.745808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10123.745808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10123.745808][ T10] netlink_rcv_skb+0x130/0x360 [10123.745808][ T10] netlink_unicast+0x449/0x710 [10123.745808][ T10] netlink_sendmsg+0x723/0xbe0 [10123.745808][ T10] ____sys_sendmsg+0x7b2/0xa10 [10123.745808][ T10] ___sys_sendmsg+0xee/0x170 [10123.745808][ T10] __sys_sendmsg+0xcd/0x170 [10123.745808][ T10] do_syscall_64+0xc6/0x1e0 [10123.745808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10123.745808][ T10] [10123.761931][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10123.784679][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10123.784679][ T10] dst_init+0x84/0x4a0 [10123.784679][ T10] dst_alloc+0x97/0x150 [10123.784679][ T10] ip6_dst_alloc+0x23/0x90 [10123.784679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10123.784679][ T10] ip6_pol_route+0x56f/0x840 [10123.784679][ T10] __fib6_rule_action+0x1f3/0x5b0 [10123.784679][ T10] fib_rules_lookup+0x2b4/0xa20 [10123.784679][ T10] fib6_rule_lookup+0x182/0x630 [10123.784679][ T10] ip6_route_output_flags+0x259/0x480 [10123.784679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10123.784679][ T10] icmp6_send+0x13dd/0x1b70 [10123.784679][ T10] ip6_link_failure+0x30/0x430 [10123.784679][ T10] ndisc_error_report+0x96/0x160 [10123.784679][ T10] neigh_invalidate+0x206/0x510 [10123.784679][ T10] neigh_timer_handler+0x984/0xf10 [10123.784679][ T10] call_timer_fn+0x170/0x430 [10123.784679][ T10] [10128.656160][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10128.662619][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10128.662619][ T2629] ___neigh_create+0x14b/0xf60 [10128.662619][ T2629] ip6_finish_output2+0xa70/0xf80 [10128.662619][ T2629] ip6_finish_output+0x4ed/0xd30 [10128.662619][ T2629] ip6_output+0x1f3/0x770 [10128.662619][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10128.662619][ T2629] mld_sendpack+0x62d/0xbc0 [10128.662619][ T2629] mld_ifc_work+0x32/0x1f0 [10128.662619][ T2629] process_one_work+0x84d/0x18a0 [10128.662619][ T2629] worker_thread+0x587/0xd30 [10128.662619][ T2629] kthread+0x28a/0x350 [10128.662619][ T2629] ret_from_fork+0x31/0x70 [10128.662619][ T2629] ret_from_fork_asm+0x1a/0x30 [10128.662619][ T2629] [10128.665545][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10128.665545][ T2629] dst_init+0x84/0x4a0 [10128.665545][ T2629] dst_alloc+0x97/0x150 [10128.665545][ T2629] ip6_dst_alloc+0x23/0x90 [10128.665545][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10128.665545][ T2629] ip6_pol_route+0x56f/0x840 [10128.665545][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10128.665545][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10128.665545][ T2629] ipv6_rcv+0x1ad/0x810 [10128.665545][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10128.665545][ T2629] process_backlog+0x101/0x620 [10128.665545][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10128.665545][ T2629] net_rx_action+0x495/0xbe0 [10128.665545][ T2629] __do_softirq+0x1b5/0x7f6 [10128.665545][ T2629] [10128.668797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10128.668797][ T2629] netdev_get_by_index+0x5e/0x80 [10128.668797][ T2629] fib6_nh_init+0x3d8/0x15b0 [10128.668797][ T2629] ip6_route_info_create+0xf18/0x17d0 [10128.668797][ T2629] ip6_route_add+0x1c/0x140 [10128.668797][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10128.668797][ T2629] addrconf_add_dev+0xe2/0x170 [10128.668797][ T2629] inet6_addr_add+0x12f/0xa40 [10128.668797][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10128.668797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10128.668797][ T2629] netlink_rcv_skb+0x130/0x360 [10128.668797][ T2629] netlink_unicast+0x449/0x710 [10128.668797][ T2629] netlink_sendmsg+0x723/0xbe0 [10128.668797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10128.668797][ T2629] ___sys_sendmsg+0xee/0x170 [10128.668797][ T2629] __sys_sendmsg+0xcd/0x170 [10128.668797][ T2629] do_syscall_64+0xc6/0x1e0 [10128.668797][ T2629] [10128.677871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10128.677871][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10128.677871][ T2629] ipv6_find_idev+0x102/0x170 [10128.677871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10128.677871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10128.677871][ T2629] netlink_rcv_skb+0x130/0x360 [10128.677871][ T2629] netlink_unicast+0x449/0x710 [10128.677871][ T2629] netlink_sendmsg+0x723/0xbe0 [10128.677871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10128.677871][ T2629] ___sys_sendmsg+0xee/0x170 [10128.677871][ T2629] __sys_sendmsg+0xcd/0x170 [10128.677871][ T2629] do_syscall_64+0xc6/0x1e0 [10128.677871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10128.677871][ T2629] [10128.683193][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10128.683193][ T2629] neigh_parms_alloc+0x1e5/0x510 [10128.683193][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10128.683193][ T2629] ipv6_find_idev+0x102/0x170 [10128.683193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10128.683193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10128.683193][ T2629] netlink_rcv_skb+0x130/0x360 [10128.683193][ T2629] netlink_unicast+0x449/0x710 [10128.683193][ T2629] netlink_sendmsg+0x723/0xbe0 [10128.683193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10128.683193][ T2629] ___sys_sendmsg+0xee/0x170 [10128.683193][ T2629] __sys_sendmsg+0xcd/0x170 [10128.683193][ T2629] do_syscall_64+0xc6/0x1e0 [10128.683193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10128.683193][ T2629] [10128.689112][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10128.689914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10128.689914][ T2629] dst_init+0x84/0x4a0 [10128.689914][ T2629] dst_alloc+0x97/0x150 [10128.689914][ T2629] ip6_dst_alloc+0x23/0x90 [10128.689914][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10128.689914][ T2629] ip6_pol_route+0x56f/0x840 [10128.689914][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10128.689914][ T2629] fib_rules_lookup+0x2b4/0xa20 [10128.689914][ T2629] fib6_rule_lookup+0x182/0x630 [10128.689914][ T2629] ip6_route_output_flags+0x259/0x480 [10128.689914][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10128.689914][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10128.689914][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10128.689914][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10128.689914][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10128.689914][ T2629] dev_hard_start_xmit+0x146/0x590 [10128.689914][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10128.689914][ T2629] [10128.698727][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10128.698727][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10128.698727][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10128.698727][ T2629] fib6_nh_init+0xa5b/0x15b0 [10128.698727][ T2629] ip6_route_info_create+0xf18/0x17d0 [10128.698727][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10128.698727][ T2629] inet6_rtm_newroute+0xa2/0x110 [10128.698727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10128.698727][ T2629] netlink_rcv_skb+0x130/0x360 [10128.698727][ T2629] netlink_unicast+0x449/0x710 [10128.698727][ T2629] netlink_sendmsg+0x723/0xbe0 [10128.698727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10128.698727][ T2629] ___sys_sendmsg+0xee/0x170 [10128.698727][ T2629] __sys_sendmsg+0xcd/0x170 [10128.698727][ T2629] do_syscall_64+0xc6/0x1e0 [10128.698727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10128.698727][ T2629] [10128.705756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10128.705756][ T2629] dst_init+0x84/0x4a0 [10128.705756][ T2629] dst_alloc+0x97/0x150 [10128.705756][ T2629] ip6_dst_alloc+0x23/0x90 [10128.705756][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10128.705756][ T2629] ip6_pol_route+0x56f/0x840 [10128.705756][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10128.705756][ T2629] fib_rules_lookup+0x2b4/0xa20 [10128.705756][ T2629] fib6_rule_lookup+0x182/0x630 [10128.705756][ T2629] ip6_route_output_flags+0x259/0x480 [10128.705756][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10128.705756][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10128.705756][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10128.705756][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10128.705756][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10128.705756][ T2629] dev_hard_start_xmit+0x146/0x590 [10128.705756][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10128.705756][ T2629] [10128.714147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10128.714147][ T2629] netdev_get_by_index+0x5e/0x80 [10128.714147][ T2629] fib6_nh_init+0x3d8/0x15b0 [10128.714147][ T2629] ip6_route_info_create+0xf18/0x17d0 [10128.714147][ T2629] ip6_route_add+0x1c/0x140 [10128.714147][ T2629] addrconf_prefix_route+0x2a6/0x430 [10128.714147][ T2629] inet6_addr_add+0x4f8/0xa40 [10128.714147][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10128.714147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10128.714147][ T2629] netlink_rcv_skb+0x130/0x360 [10128.714147][ T2629] netlink_unicast+0x449/0x710 [10128.714147][ T2629] netlink_sendmsg+0x723/0xbe0 [10128.714147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10128.714147][ T2629] ___sys_sendmsg+0xee/0x170 [10128.714147][ T2629] __sys_sendmsg+0xcd/0x170 [10128.714147][ T2629] do_syscall_64+0xc6/0x1e0 [10128.714147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10128.714147][ T2629] [10128.721337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10128.721337][ T2629] netdev_get_by_index+0x5e/0x80 [10128.721337][ T2629] fib6_nh_init+0x3d8/0x15b0 [10128.721337][ T2629] ip6_route_info_create+0xf18/0x17d0 [10128.721337][ T2629] addrconf_f6i_alloc+0x315/0x560 [10128.721337][ T2629] ipv6_add_addr+0x411/0x2000 [10128.721337][ T2629] inet6_addr_add+0x30e/0xa40 [10128.721337][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10128.721337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10128.721337][ T2629] netlink_rcv_skb+0x130/0x360 [10128.721337][ T2629] netlink_unicast+0x449/0x710 [10128.721337][ T2629] netlink_sendmsg+0x723/0xbe0 [10128.721337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10128.721337][ T2629] ___sys_sendmsg+0xee/0x170 [10128.721337][ T2629] __sys_sendmsg+0xcd/0x170 [10128.721337][ T2629] do_syscall_64+0xc6/0x1e0 [10128.721337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10128.721337][ T2629] [10128.728568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10128.728568][ T2629] netdev_get_by_index+0x5e/0x80 [10128.728568][ T2629] fib6_nh_init+0x3d8/0x15b0 [10128.728568][ T2629] ip6_route_info_create+0xf18/0x17d0 [10128.728568][ T2629] ip6_route_add+0x1c/0x140 [10128.728568][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10128.728568][ T2629] addrconf_add_dev+0xe2/0x170 [10128.728568][ T2629] inet6_addr_add+0x12f/0xa40 [10128.728568][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10128.728568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10128.728568][ T2629] netlink_rcv_skb+0x130/0x360 [10128.728568][ T2629] netlink_unicast+0x449/0x710 [10128.728568][ T2629] netlink_sendmsg+0x723/0xbe0 [10128.728568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10128.728568][ T2629] ___sys_sendmsg+0xee/0x170 [10128.728568][ T2629] __sys_sendmsg+0xcd/0x170 [10128.728568][ T2629] do_syscall_64+0xc6/0x1e0 [10128.728568][ T2629] [10128.735498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10128.735498][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10128.735498][ T2629] ipv6_find_idev+0x102/0x170 [10128.735498][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10128.735498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10128.735498][ T2629] netlink_rcv_skb+0x130/0x360 [10128.735498][ T2629] netlink_unicast+0x449/0x710 [10128.735498][ T2629] netlink_sendmsg+0x723/0xbe0 [10128.735498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10128.735498][ T2629] ___sys_sendmsg+0xee/0x170 [10128.735498][ T2629] __sys_sendmsg+0xcd/0x170 [10128.735498][ T2629] do_syscall_64+0xc6/0x1e0 [10128.735498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10128.735498][ T2629] [10128.740842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10128.740842][ T2629] neigh_parms_alloc+0x1e5/0x510 [10128.740842][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10128.740842][ T2629] ipv6_find_idev+0x102/0x170 [10128.740842][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10128.740842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10128.740842][ T2629] netlink_rcv_skb+0x130/0x360 [10128.740842][ T2629] netlink_unicast+0x449/0x710 [10128.740842][ T2629] netlink_sendmsg+0x723/0xbe0 [10128.740842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10128.740842][ T2629] ___sys_sendmsg+0xee/0x170 [10128.740842][ T2629] __sys_sendmsg+0xcd/0x170 [10128.740842][ T2629] do_syscall_64+0xc6/0x1e0 [10128.740842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10128.740842][ T2629] [10134.032068][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10134.052393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10134.052393][ T10] netdev_get_by_index+0x5e/0x80 [10134.052393][ T10] fib6_nh_init+0x3d8/0x15b0 [10134.052393][ T10] ip6_route_info_create+0xf18/0x17d0 [10134.052393][ T10] ip6_route_add+0x1c/0x140 [10134.052393][ T10] addrconf_prefix_route+0x2a6/0x430 [10134.052393][ T10] inet6_addr_add+0x4f8/0xa40 [10134.052393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10134.052393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.052393][ T10] netlink_rcv_skb+0x130/0x360 [10134.052393][ T10] netlink_unicast+0x449/0x710 [10134.052393][ T10] netlink_sendmsg+0x723/0xbe0 [10134.052393][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.052393][ T10] ___sys_sendmsg+0xee/0x170 [10134.052393][ T10] __sys_sendmsg+0xcd/0x170 [10134.052393][ T10] do_syscall_64+0xc6/0x1e0 [10134.052393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.052393][ T10] [10134.056853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10134.056853][ T10] netdev_get_by_index+0x5e/0x80 [10134.056853][ T10] fib6_nh_init+0x3d8/0x15b0 [10134.056853][ T10] ip6_route_info_create+0xf18/0x17d0 [10134.056853][ T10] addrconf_f6i_alloc+0x315/0x560 [10134.056853][ T10] ipv6_add_addr+0x411/0x2000 [10134.056853][ T10] inet6_addr_add+0x30e/0xa40 [10134.056853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10134.056853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.056853][ T10] netlink_rcv_skb+0x130/0x360 [10134.056853][ T10] netlink_unicast+0x449/0x710 [10134.056853][ T10] netlink_sendmsg+0x723/0xbe0 [10134.056853][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.056853][ T10] ___sys_sendmsg+0xee/0x170 [10134.056853][ T10] __sys_sendmsg+0xcd/0x170 [10134.056853][ T10] do_syscall_64+0xc6/0x1e0 [10134.056853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.056853][ T10] [10134.063775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10134.063775][ T10] netdev_get_by_index+0x5e/0x80 [10134.063775][ T10] fib6_nh_init+0x3d8/0x15b0 [10134.063775][ T10] ip6_route_info_create+0xf18/0x17d0 [10134.063775][ T10] ip6_route_add+0x1c/0x140 [10134.063775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10134.063775][ T10] addrconf_add_dev+0xe2/0x170 [10134.063775][ T10] inet6_addr_add+0x12f/0xa40 [10134.063775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10134.063775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.063775][ T10] netlink_rcv_skb+0x130/0x360 [10134.063775][ T10] netlink_unicast+0x449/0x710 [10134.063775][ T10] netlink_sendmsg+0x723/0xbe0 [10134.063775][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.063775][ T10] ___sys_sendmsg+0xee/0x170 [10134.063775][ T10] __sys_sendmsg+0xcd/0x170 [10134.063775][ T10] do_syscall_64+0xc6/0x1e0 [10134.063775][ T10] [10134.069371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10134.069371][ T10] ipv6_add_dev+0x3b9/0x11c0 [10134.069371][ T10] ipv6_find_idev+0x102/0x170 [10134.069371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10134.069371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.069371][ T10] netlink_rcv_skb+0x130/0x360 [10134.069371][ T10] netlink_unicast+0x449/0x710 [10134.069371][ T10] netlink_sendmsg+0x723/0xbe0 [10134.069371][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.069371][ T10] ___sys_sendmsg+0xee/0x170 [10134.069371][ T10] __sys_sendmsg+0xcd/0x170 [10134.069371][ T10] do_syscall_64+0xc6/0x1e0 [10134.069371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.069371][ T10] [10134.073954][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10134.073954][ T10] neigh_parms_alloc+0x1e5/0x510 [10134.073954][ T10] ipv6_add_dev+0x2fd/0x11c0 [10134.073954][ T10] ipv6_find_idev+0x102/0x170 [10134.073954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10134.073954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.073954][ T10] netlink_rcv_skb+0x130/0x360 [10134.073954][ T10] netlink_unicast+0x449/0x710 [10134.073954][ T10] netlink_sendmsg+0x723/0xbe0 [10134.073954][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.073954][ T10] ___sys_sendmsg+0xee/0x170 [10134.073954][ T10] __sys_sendmsg+0xcd/0x170 [10134.073954][ T10] do_syscall_64+0xc6/0x1e0 [10134.073954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.073954][ T10] [10134.078210][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10134.078823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10134.078823][ T10] dst_init+0x84/0x4a0 [10134.078823][ T10] dst_alloc+0x97/0x150 [10134.078823][ T10] ip6_dst_alloc+0x23/0x90 [10134.078823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10134.078823][ T10] ip6_pol_route+0x56f/0x840 [10134.078823][ T10] __fib6_rule_action+0x1f3/0x5b0 [10134.078823][ T10] fib_rules_lookup+0x2b4/0xa20 [10134.078823][ T10] fib6_rule_lookup+0x182/0x630 [10134.078823][ T10] ip6_route_output_flags+0x259/0x480 [10134.078823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10134.078823][ T10] icmp6_send+0x13dd/0x1b70 [10134.078823][ T10] ip6_link_failure+0x30/0x430 [10134.078823][ T10] ndisc_error_report+0x96/0x160 [10134.078823][ T10] neigh_invalidate+0x206/0x510 [10134.078823][ T10] neigh_timer_handler+0x984/0xf10 [10134.078823][ T10] call_timer_fn+0x170/0x430 [10134.078823][ T10] [10138.999903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10139.022019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10139.022019][ T2629] ___neigh_create+0x14b/0xf60 [10139.022019][ T2629] ip6_finish_output2+0xa70/0xf80 [10139.022019][ T2629] ip6_finish_output+0x4ed/0xd30 [10139.022019][ T2629] ip6_output+0x1f3/0x770 [10139.022019][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10139.022019][ T2629] mld_sendpack+0x62d/0xbc0 [10139.022019][ T2629] mld_ifc_work+0x32/0x1f0 [10139.022019][ T2629] process_one_work+0x84d/0x18a0 [10139.022019][ T2629] worker_thread+0x587/0xd30 [10139.022019][ T2629] kthread+0x28a/0x350 [10139.022019][ T2629] ret_from_fork+0x31/0x70 [10139.022019][ T2629] ret_from_fork_asm+0x1a/0x30 [10139.022019][ T2629] [10139.033763][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10139.033763][ T2629] dst_init+0x84/0x4a0 [10139.033763][ T2629] dst_alloc+0x97/0x150 [10139.033763][ T2629] ip6_dst_alloc+0x23/0x90 [10139.033763][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10139.033763][ T2629] ip6_pol_route+0x56f/0x840 [10139.033763][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10139.033763][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10139.033763][ T2629] ipv6_rcv+0x1ad/0x810 [10139.033763][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10139.033763][ T2629] process_backlog+0x101/0x620 [10139.033763][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10139.033763][ T2629] net_rx_action+0x495/0xbe0 [10139.033763][ T2629] __do_softirq+0x1b5/0x7f6 [10139.033763][ T2629] [10139.043801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10139.043801][ T2629] netdev_get_by_index+0x5e/0x80 [10139.043801][ T2629] fib6_nh_init+0x3d8/0x15b0 [10139.043801][ T2629] ip6_route_info_create+0xf18/0x17d0 [10139.043801][ T2629] ip6_route_add+0x1c/0x140 [10139.043801][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10139.043801][ T2629] addrconf_add_dev+0xe2/0x170 [10139.043801][ T2629] inet6_addr_add+0x12f/0xa40 [10139.043801][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10139.043801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.043801][ T2629] netlink_rcv_skb+0x130/0x360 [10139.043801][ T2629] netlink_unicast+0x449/0x710 [10139.043801][ T2629] netlink_sendmsg+0x723/0xbe0 [10139.043801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10139.043801][ T2629] ___sys_sendmsg+0xee/0x170 [10139.043801][ T2629] __sys_sendmsg+0xcd/0x170 [10139.043801][ T2629] do_syscall_64+0xc6/0x1e0 [10139.043801][ T2629] [10139.057999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10139.057999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10139.057999][ T2629] ipv6_find_idev+0x102/0x170 [10139.057999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10139.057999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.057999][ T2629] netlink_rcv_skb+0x130/0x360 [10139.057999][ T2629] netlink_unicast+0x449/0x710 [10139.057999][ T2629] netlink_sendmsg+0x723/0xbe0 [10139.057999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10139.057999][ T2629] ___sys_sendmsg+0xee/0x170 [10139.057999][ T2629] __sys_sendmsg+0xcd/0x170 [10139.057999][ T2629] do_syscall_64+0xc6/0x1e0 [10139.057999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.057999][ T2629] [10139.067435][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10139.067435][ T2629] neigh_parms_alloc+0x1e5/0x510 [10139.067435][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10139.067435][ T2629] ipv6_find_idev+0x102/0x170 [10139.067435][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10139.067435][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.067435][ T2629] netlink_rcv_skb+0x130/0x360 [10139.067435][ T2629] netlink_unicast+0x449/0x710 [10139.067435][ T2629] netlink_sendmsg+0x723/0xbe0 [10139.067435][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10139.067435][ T2629] ___sys_sendmsg+0xee/0x170 [10139.067435][ T2629] __sys_sendmsg+0xcd/0x170 [10139.067435][ T2629] do_syscall_64+0xc6/0x1e0 [10139.067435][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.067435][ T2629] [10139.076187][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10139.076753][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10139.076753][ T2629] dst_init+0x84/0x4a0 [10139.076753][ T2629] dst_alloc+0x97/0x150 [10139.076753][ T2629] ip6_dst_alloc+0x23/0x90 [10139.076753][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10139.076753][ T2629] ip6_pol_route+0x56f/0x840 [10139.076753][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10139.076753][ T2629] fib_rules_lookup+0x2b4/0xa20 [10139.076753][ T2629] fib6_rule_lookup+0x182/0x630 [10139.076753][ T2629] ip6_route_output_flags+0x259/0x480 [10139.076753][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10139.076753][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10139.076753][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10139.076753][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10139.076753][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10139.076753][ T2629] dev_hard_start_xmit+0x146/0x590 [10139.076753][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10139.076753][ T2629] [10139.085928][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10139.085928][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10139.085928][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10139.085928][ T2629] fib6_nh_init+0xa5b/0x15b0 [10139.085928][ T2629] ip6_route_info_create+0xf18/0x17d0 [10139.085928][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10139.085928][ T2629] inet6_rtm_newroute+0xa2/0x110 [10139.085928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.085928][ T2629] netlink_rcv_skb+0x130/0x360 [10139.085928][ T2629] netlink_unicast+0x449/0x710 [10139.085928][ T2629] netlink_sendmsg+0x723/0xbe0 [10139.085928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10139.085928][ T2629] ___sys_sendmsg+0xee/0x170 [10139.085928][ T2629] __sys_sendmsg+0xcd/0x170 [10139.085928][ T2629] do_syscall_64+0xc6/0x1e0 [10139.085928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.085928][ T2629] [10139.094757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10139.094757][ T2629] dst_init+0x84/0x4a0 [10139.094757][ T2629] dst_alloc+0x97/0x150 [10139.094757][ T2629] ip6_dst_alloc+0x23/0x90 [10139.094757][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10139.094757][ T2629] ip6_pol_route+0x56f/0x840 [10139.094757][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10139.094757][ T2629] fib_rules_lookup+0x2b4/0xa20 [10139.094757][ T2629] fib6_rule_lookup+0x182/0x630 [10139.094757][ T2629] ip6_route_output_flags+0x259/0x480 [10139.094757][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10139.094757][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10139.094757][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10139.094757][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10139.094757][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10139.094757][ T2629] dev_hard_start_xmit+0x146/0x590 [10139.094757][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10139.094757][ T2629] [10139.104065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10139.104065][ T2629] netdev_get_by_index+0x5e/0x80 [10139.104065][ T2629] fib6_nh_init+0x3d8/0x15b0 [10139.104065][ T2629] ip6_route_info_create+0xf18/0x17d0 [10139.104065][ T2629] ip6_route_add+0x1c/0x140 [10139.104065][ T2629] addrconf_prefix_route+0x2a6/0x430 [10139.104065][ T2629] inet6_addr_add+0x4f8/0xa40 [10139.104065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10139.104065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.104065][ T2629] netlink_rcv_skb+0x130/0x360 [10139.104065][ T2629] netlink_unicast+0x449/0x710 [10139.104065][ T2629] netlink_sendmsg+0x723/0xbe0 [10139.104065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10139.104065][ T2629] ___sys_sendmsg+0xee/0x170 [10139.104065][ T2629] __sys_sendmsg+0xcd/0x170 [10139.104065][ T2629] do_syscall_64+0xc6/0x1e0 [10139.104065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.104065][ T2629] [10139.113188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10139.113188][ T2629] netdev_get_by_index+0x5e/0x80 [10139.113188][ T2629] fib6_nh_init+0x3d8/0x15b0 [10139.113188][ T2629] ip6_route_info_create+0xf18/0x17d0 [10139.113188][ T2629] addrconf_f6i_alloc+0x315/0x560 [10139.113188][ T2629] ipv6_add_addr+0x411/0x2000 [10139.113188][ T2629] inet6_addr_add+0x30e/0xa40 [10139.113188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10139.113188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.113188][ T2629] netlink_rcv_skb+0x130/0x360 [10139.113188][ T2629] netlink_unicast+0x449/0x710 [10139.113188][ T2629] netlink_sendmsg+0x723/0xbe0 [10139.113188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10139.113188][ T2629] ___sys_sendmsg+0xee/0x170 [10139.113188][ T2629] __sys_sendmsg+0xcd/0x170 [10139.113188][ T2629] do_syscall_64+0xc6/0x1e0 [10139.113188][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.113188][ T2629] [10139.123000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10139.123000][ T2629] netdev_get_by_index+0x5e/0x80 [10139.123000][ T2629] fib6_nh_init+0x3d8/0x15b0 [10139.123000][ T2629] ip6_route_info_create+0xf18/0x17d0 [10139.123000][ T2629] ip6_route_add+0x1c/0x140 [10139.123000][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10139.123000][ T2629] addrconf_add_dev+0xe2/0x170 [10139.123000][ T2629] inet6_addr_add+0x12f/0xa40 [10139.123000][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10139.123000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.123000][ T2629] netlink_rcv_skb+0x130/0x360 [10139.123000][ T2629] netlink_unicast+0x449/0x710 [10139.123000][ T2629] netlink_sendmsg+0x723/0xbe0 [10139.123000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10139.123000][ T2629] ___sys_sendmsg+0xee/0x170 [10139.123000][ T2629] __sys_sendmsg+0xcd/0x170 [10139.123000][ T2629] do_syscall_64+0xc6/0x1e0 [10139.123000][ T2629] [10139.131694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10139.131694][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10139.131694][ T2629] ipv6_find_idev+0x102/0x170 [10139.131694][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10139.131694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.131694][ T2629] netlink_rcv_skb+0x130/0x360 [10139.131694][ T2629] netlink_unicast+0x449/0x710 [10139.131694][ T2629] netlink_sendmsg+0x723/0xbe0 [10139.131694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10139.131694][ T2629] ___sys_sendmsg+0xee/0x170 [10139.131694][ T2629] __sys_sendmsg+0xcd/0x170 [10139.131694][ T2629] do_syscall_64+0xc6/0x1e0 [10139.131694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.131694][ T2629] [10139.139085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10139.139085][ T2629] neigh_parms_alloc+0x1e5/0x510 [10139.139085][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10139.139085][ T2629] ipv6_find_idev+0x102/0x170 [10139.139085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10139.139085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.139085][ T2629] netlink_rcv_skb+0x130/0x360 [10139.139085][ T2629] netlink_unicast+0x449/0x710 [10139.139085][ T2629] netlink_sendmsg+0x723/0xbe0 [10139.139085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10139.139085][ T2629] ___sys_sendmsg+0xee/0x170 [10139.139085][ T2629] __sys_sendmsg+0xcd/0x170 [10139.139085][ T2629] do_syscall_64+0xc6/0x1e0 [10139.139085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.139085][ T2629] HARD STOP (10000) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [10144.377022][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10144.377791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10144.377791][ T10] netdev_get_by_index+0x5e/0x80 [10144.377791][ T10] fib6_nh_init+0x3d8/0x15b0 [10144.377791][ T10] ip6_route_info_create+0xf18/0x17d0 [10144.377791][ T10] ip6_route_add+0x1c/0x140 [10144.377791][ T10] addrconf_prefix_route+0x2a6/0x430 [10144.377791][ T10] inet6_addr_add+0x4f8/0xa40 [10144.377791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10144.377791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10144.377791][ T10] netlink_rcv_skb+0x130/0x360 [10144.377791][ T10] netlink_unicast+0x449/0x710 [10144.377791][ T10] netlink_sendmsg+0x723/0xbe0 [10144.377791][ T10] ____sys_sendmsg+0x7b2/0xa10 [10144.377791][ T10] ___sys_sendmsg+0xee/0x170 [10144.377791][ T10] __sys_sendmsg+0xcd/0x170 [10144.377791][ T10] do_syscall_64+0xc6/0x1e0 [10144.377791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10144.377791][ T10] [10144.385385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10144.385385][ T10] netdev_get_by_index+0x5e/0x80 [10144.385385][ T10] fib6_nh_init+0x3d8/0x15b0 [10144.385385][ T10] ip6_route_info_create+0xf18/0x17d0 [10144.385385][ T10] addrconf_f6i_alloc+0x315/0x560 [10144.385385][ T10] ipv6_add_addr+0x411/0x2000 [10144.385385][ T10] inet6_addr_add+0x30e/0xa40 [10144.385385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10144.385385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10144.385385][ T10] netlink_rcv_skb+0x130/0x360 [10144.385385][ T10] netlink_unicast+0x449/0x710 [10144.385385][ T10] netlink_sendmsg+0x723/0xbe0 [10144.385385][ T10] ____sys_sendmsg+0x7b2/0xa10 [10144.385385][ T10] ___sys_sendmsg+0xee/0x170 [10144.385385][ T10] __sys_sendmsg+0xcd/0x170 [10144.385385][ T10] do_syscall_64+0xc6/0x1e0 [10144.385385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10144.385385][ T10] [10144.400697][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10144.400697][ T10] netdev_get_by_index+0x5e/0x80 [10144.400697][ T10] fib6_nh_init+0x3d8/0x15b0 [10144.400697][ T10] ip6_route_info_create+0xf18/0x17d0 [10144.400697][ T10] ip6_route_add+0x1c/0x140 [10144.400697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10144.400697][ T10] addrconf_add_dev+0xe2/0x170 [10144.400697][ T10] inet6_addr_add+0x12f/0xa40 [10144.400697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10144.400697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10144.400697][ T10] netlink_rcv_skb+0x130/0x360 [10144.400697][ T10] netlink_unicast+0x449/0x710 [10144.400697][ T10] netlink_sendmsg+0x723/0xbe0 [10144.400697][ T10] ____sys_sendmsg+0x7b2/0xa10 [10144.400697][ T10] ___sys_sendmsg+0xee/0x170 [10144.400697][ T10] __sys_sendmsg+0xcd/0x170 [10144.400697][ T10] do_syscall_64+0xc6/0x1e0 [10144.400697][ T10] [10144.408377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10144.408377][ T10] ipv6_add_dev+0x3b9/0x11c0 [10144.408377][ T10] ipv6_find_idev+0x102/0x170 [10144.408377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10144.408377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10144.408377][ T10] netlink_rcv_skb+0x130/0x360 [10144.408377][ T10] netlink_unicast+0x449/0x710 [10144.408377][ T10] netlink_sendmsg+0x723/0xbe0 [10144.408377][ T10] ____sys_sendmsg+0x7b2/0xa10 [10144.408377][ T10] ___sys_sendmsg+0xee/0x170 [10144.408377][ T10] __sys_sendmsg+0xcd/0x170 [10144.408377][ T10] do_syscall_64+0xc6/0x1e0 [10144.408377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10144.408377][ T10] [10144.411630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10144.411630][ T10] neigh_parms_alloc+0x1e5/0x510 [10144.411630][ T10] ipv6_add_dev+0x2fd/0x11c0 [10144.411630][ T10] ipv6_find_idev+0x102/0x170 [10144.411630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10144.411630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10144.411630][ T10] netlink_rcv_skb+0x130/0x360 [10144.411630][ T10] netlink_unicast+0x449/0x710 [10144.411630][ T10] netlink_sendmsg+0x723/0xbe0 [10144.411630][ T10] ____sys_sendmsg+0x7b2/0xa10 [10144.411630][ T10] ___sys_sendmsg+0xee/0x170 [10144.411630][ T10] __sys_sendmsg+0xcd/0x170 [10144.411630][ T10] do_syscall_64+0xc6/0x1e0 [10144.411630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10144.411630][ T10] [10144.431830][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10144.432574][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10144.432574][ T10] dst_init+0x84/0x4a0 [10144.432574][ T10] dst_alloc+0x97/0x150 [10144.432574][ T10] ip6_dst_alloc+0x23/0x90 [10144.432574][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10144.432574][ T10] ip6_pol_route+0x56f/0x840 [10144.432574][ T10] __fib6_rule_action+0x1f3/0x5b0 [10144.432574][ T10] fib_rules_lookup+0x2b4/0xa20 [10144.432574][ T10] fib6_rule_lookup+0x182/0x630 [10144.432574][ T10] ip6_route_output_flags+0x259/0x480 [10144.432574][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10144.432574][ T10] icmp6_send+0x13dd/0x1b70 [10144.432574][ T10] ip6_link_failure+0x30/0x430 [10144.432574][ T10] ndisc_error_report+0x96/0x160 [10144.432574][ T10] neigh_invalidate+0x206/0x510 [10144.432574][ T10] neigh_timer_handler+0x984/0xf10 [10144.432574][ T10] call_timer_fn+0x170/0x430 [10144.432574][ T10] [10149.160075][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10149.181994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10149.181994][ T2629] ___neigh_create+0x14b/0xf60 [10149.181994][ T2629] ip6_finish_output2+0xa70/0xf80 [10149.181994][ T2629] ip6_finish_output+0x4ed/0xd30 [10149.181994][ T2629] ip6_output+0x1f3/0x770 [10149.181994][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10149.181994][ T2629] mld_sendpack+0x62d/0xbc0 [10149.181994][ T2629] mld_ifc_work+0x32/0x1f0 [10149.181994][ T2629] process_one_work+0x84d/0x18a0 [10149.181994][ T2629] worker_thread+0x587/0xd30 [10149.181994][ T2629] kthread+0x28a/0x350 [10149.181994][ T2629] ret_from_fork+0x31/0x70 [10149.181994][ T2629] ret_from_fork_asm+0x1a/0x30 [10149.181994][ T2629] [10149.189584][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10149.189584][ T2629] dst_init+0x84/0x4a0 [10149.189584][ T2629] dst_alloc+0x97/0x150 [10149.189584][ T2629] ip6_dst_alloc+0x23/0x90 [10149.189584][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10149.189584][ T2629] ip6_pol_route+0x56f/0x840 [10149.189584][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10149.189584][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10149.189584][ T2629] ipv6_rcv+0x1ad/0x810 [10149.189584][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10149.189584][ T2629] process_backlog+0x101/0x620 [10149.189584][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10149.189584][ T2629] net_rx_action+0x495/0xbe0 [10149.189584][ T2629] __do_softirq+0x1b5/0x7f6 [10149.189584][ T2629] [10149.209672][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10149.209672][ T2629] netdev_get_by_index+0x5e/0x80 [10149.209672][ T2629] fib6_nh_init+0x3d8/0x15b0 [10149.209672][ T2629] ip6_route_info_create+0xf18/0x17d0 [10149.209672][ T2629] ip6_route_add+0x1c/0x140 [10149.209672][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10149.209672][ T2629] addrconf_add_dev+0xe2/0x170 [10149.209672][ T2629] inet6_addr_add+0x12f/0xa40 [10149.209672][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10149.209672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10149.209672][ T2629] netlink_rcv_skb+0x130/0x360 [10149.209672][ T2629] netlink_unicast+0x449/0x710 [10149.209672][ T2629] netlink_sendmsg+0x723/0xbe0 [10149.209672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10149.209672][ T2629] ___sys_sendmsg+0xee/0x170 [10149.209672][ T2629] __sys_sendmsg+0xcd/0x170 [10149.209672][ T2629] do_syscall_64+0xc6/0x1e0 [10149.209672][ T2629] [10149.214491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10149.214491][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10149.214491][ T2629] ipv6_find_idev+0x102/0x170 [10149.214491][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10149.214491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10149.214491][ T2629] netlink_rcv_skb+0x130/0x360 [10149.214491][ T2629] netlink_unicast+0x449/0x710 [10149.214491][ T2629] netlink_sendmsg+0x723/0xbe0 [10149.214491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10149.214491][ T2629] ___sys_sendmsg+0xee/0x170 [10149.214491][ T2629] __sys_sendmsg+0xcd/0x170 [10149.214491][ T2629] do_syscall_64+0xc6/0x1e0 [10149.214491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10149.214491][ T2629] [10149.218499][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10149.218499][ T2629] neigh_parms_alloc+0x1e5/0x510 [10149.218499][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10149.218499][ T2629] ipv6_find_idev+0x102/0x170 [10149.218499][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10149.218499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10149.218499][ T2629] netlink_rcv_skb+0x130/0x360 [10149.218499][ T2629] netlink_unicast+0x449/0x710 [10149.218499][ T2629] netlink_sendmsg+0x723/0xbe0 [10149.218499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10149.218499][ T2629] ___sys_sendmsg+0xee/0x170 [10149.218499][ T2629] __sys_sendmsg+0xcd/0x170 [10149.218499][ T2629] do_syscall_64+0xc6/0x1e0 [10149.218499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10149.218499][ T2629] [10149.222711][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10149.223459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10149.223459][ T2629] dst_init+0x84/0x4a0 [10149.223459][ T2629] dst_alloc+0x97/0x150 [10149.223459][ T2629] ip6_dst_alloc+0x23/0x90 [10149.223459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10149.223459][ T2629] ip6_pol_route+0x56f/0x840 [10149.223459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10149.223459][ T2629] fib_rules_lookup+0x2b4/0xa20 [10149.223459][ T2629] fib6_rule_lookup+0x182/0x630 [10149.223459][ T2629] ip6_route_output_flags+0x259/0x480 [10149.223459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10149.223459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10149.223459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10149.223459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10149.223459][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10149.223459][ T2629] dev_hard_start_xmit+0x146/0x590 [10149.223459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10149.223459][ T2629] [10149.228444][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10149.228444][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10149.228444][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10149.228444][ T2629] fib6_nh_init+0xa5b/0x15b0 [10149.228444][ T2629] ip6_route_info_create+0xf18/0x17d0 [10149.228444][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10149.228444][ T2629] inet6_rtm_newroute+0xa2/0x110 [10149.228444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10149.228444][ T2629] netlink_rcv_skb+0x130/0x360 [10149.228444][ T2629] netlink_unicast+0x449/0x710 [10149.228444][ T2629] netlink_sendmsg+0x723/0xbe0 [10149.228444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10149.228444][ T2629] ___sys_sendmsg+0xee/0x170 [10149.228444][ T2629] __sys_sendmsg+0xcd/0x170 [10149.228444][ T2629] do_syscall_64+0xc6/0x1e0 [10149.228444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10149.228444][ T2629] [10149.245452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10149.245452][ T2629] dst_init+0x84/0x4a0 [10149.245452][ T2629] dst_alloc+0x97/0x150 [10149.245452][ T2629] ip6_dst_alloc+0x23/0x90 [10149.245452][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10149.245452][ T2629] ip6_pol_route+0x56f/0x840 [10149.245452][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10149.245452][ T2629] fib_rules_lookup+0x2b4/0xa20 [10149.245452][ T2629] fib6_rule_lookup+0x182/0x630 [10149.245452][ T2629] ip6_route_output_flags+0x259/0x480 [10149.245452][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10149.245452][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10149.245452][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10149.245452][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10149.245452][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10149.245452][ T2629] dev_hard_start_xmit+0x146/0x590 [10149.245452][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10149.245452][ T2629] [10149.250279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10149.250279][ T2629] netdev_get_by_index+0x5e/0x80 [10149.250279][ T2629] fib6_nh_init+0x3d8/0x15b0 [10149.250279][ T2629] ip6_route_info_create+0xf18/0x17d0 [10149.250279][ T2629] ip6_route_add+0x1c/0x140 [10149.250279][ T2629] addrconf_prefix_route+0x2a6/0x430 [10149.250279][ T2629] inet6_addr_add+0x4f8/0xa40 [10149.250279][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10149.250279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10149.250279][ T2629] netlink_rcv_skb+0x130/0x360 [10149.250279][ T2629] netlink_unicast+0x449/0x710 [10149.250279][ T2629] netlink_sendmsg+0x723/0xbe0 [10149.250279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10149.250279][ T2629] ___sys_sendmsg+0xee/0x170 [10149.250279][ T2629] __sys_sendmsg+0xcd/0x170 [10149.250279][ T2629] do_syscall_64+0xc6/0x1e0 [10149.250279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10149.250279][ T2629] [10149.255436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10149.255436][ T2629] netdev_get_by_index+0x5e/0x80 [10149.255436][ T2629] fib6_nh_init+0x3d8/0x15b0 [10149.255436][ T2629] ip6_route_info_create+0xf18/0x17d0 [10149.255436][ T2629] addrconf_f6i_alloc+0x315/0x560 [10149.255436][ T2629] ipv6_add_addr+0x411/0x2000 [10149.255436][ T2629] inet6_addr_add+0x30e/0xa40 [10149.255436][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10149.255436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10149.255436][ T2629] netlink_rcv_skb+0x130/0x360 [10149.255436][ T2629] netlink_unicast+0x449/0x710 [10149.255436][ T2629] netlink_sendmsg+0x723/0xbe0 [10149.255436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10149.255436][ T2629] ___sys_sendmsg+0xee/0x170 [10149.255436][ T2629] __sys_sendmsg+0xcd/0x170 [10149.255436][ T2629] do_syscall_64+0xc6/0x1e0 [10149.255436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10149.255436][ T2629] [10149.282083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10149.282083][ T2629] netdev_get_by_index+0x5e/0x80 [10149.282083][ T2629] fib6_nh_init+0x3d8/0x15b0 [10149.282083][ T2629] ip6_route_info_create+0xf18/0x17d0 [10149.282083][ T2629] ip6_route_add+0x1c/0x140 [10149.282083][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10149.282083][ T2629] addrconf_add_dev+0xe2/0x170 [10149.282083][ T2629] inet6_addr_add+0x12f/0xa40 [10149.282083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10149.282083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10149.282083][ T2629] netlink_rcv_skb+0x130/0x360 [10149.282083][ T2629] netlink_unicast+0x449/0x710 [10149.282083][ T2629] netlink_sendmsg+0x723/0xbe0 [10149.282083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10149.282083][ T2629] ___sys_sendmsg+0xee/0x170 [10149.282083][ T2629] __sys_sendmsg+0xcd/0x170 [10149.282083][ T2629] do_syscall_64+0xc6/0x1e0 [10149.282083][ T2629] [10149.286764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10149.286764][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10149.286764][ T2629] ipv6_find_idev+0x102/0x170 [10149.286764][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10149.286764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10149.286764][ T2629] netlink_rcv_skb+0x130/0x360 [10149.286764][ T2629] netlink_unicast+0x449/0x710 [10149.286764][ T2629] netlink_sendmsg+0x723/0xbe0 [10149.286764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10149.286764][ T2629] ___sys_sendmsg+0xee/0x170 [10149.286764][ T2629] __sys_sendmsg+0xcd/0x170 [10149.286764][ T2629] do_syscall_64+0xc6/0x1e0 [10149.286764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10149.286764][ T2629] [10149.290454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10149.290454][ T2629] neigh_parms_alloc+0x1e5/0x510 [10149.290454][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10149.290454][ T2629] ipv6_find_idev+0x102/0x170 [10149.290454][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10149.290454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10149.290454][ T2629] netlink_rcv_skb+0x130/0x360 [10149.290454][ T2629] netlink_unicast+0x449/0x710 [10149.290454][ T2629] netlink_sendmsg+0x723/0xbe0 [10149.290454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10149.290454][ T2629] ___sys_sendmsg+0xee/0x170 [10149.290454][ T2629] __sys_sendmsg+0xcd/0x170 [10149.290454][ T2629] do_syscall_64+0xc6/0x1e0 [10149.290454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10149.290454][ T2629] [10154.696035][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10154.761939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10154.761939][ T10] netdev_get_by_index+0x5e/0x80 [10154.761939][ T10] fib6_nh_init+0x3d8/0x15b0 [10154.761939][ T10] ip6_route_info_create+0xf18/0x17d0 [10154.761939][ T10] ip6_route_add+0x1c/0x140 [10154.761939][ T10] addrconf_prefix_route+0x2a6/0x430 [10154.761939][ T10] inet6_addr_add+0x4f8/0xa40 [10154.761939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10154.761939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10154.761939][ T10] netlink_rcv_skb+0x130/0x360 [10154.761939][ T10] netlink_unicast+0x449/0x710 [10154.761939][ T10] netlink_sendmsg+0x723/0xbe0 [10154.761939][ T10] ____sys_sendmsg+0x7b2/0xa10 [10154.761939][ T10] ___sys_sendmsg+0xee/0x170 [10154.761939][ T10] __sys_sendmsg+0xcd/0x170 [10154.761939][ T10] do_syscall_64+0xc6/0x1e0 [10154.761939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10154.761939][ T10] [10154.768436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10154.768436][ T10] netdev_get_by_index+0x5e/0x80 [10154.768436][ T10] fib6_nh_init+0x3d8/0x15b0 [10154.768436][ T10] ip6_route_info_create+0xf18/0x17d0 [10154.768436][ T10] addrconf_f6i_alloc+0x315/0x560 [10154.768436][ T10] ipv6_add_addr+0x411/0x2000 [10154.768436][ T10] inet6_addr_add+0x30e/0xa40 [10154.768436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10154.768436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10154.768436][ T10] netlink_rcv_skb+0x130/0x360 [10154.768436][ T10] netlink_unicast+0x449/0x710 [10154.768436][ T10] netlink_sendmsg+0x723/0xbe0 [10154.768436][ T10] ____sys_sendmsg+0x7b2/0xa10 [10154.768436][ T10] ___sys_sendmsg+0xee/0x170 [10154.768436][ T10] __sys_sendmsg+0xcd/0x170 [10154.768436][ T10] do_syscall_64+0xc6/0x1e0 [10154.768436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10154.768436][ T10] [10154.784134][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10154.784134][ T10] netdev_get_by_index+0x5e/0x80 [10154.784134][ T10] fib6_nh_init+0x3d8/0x15b0 [10154.784134][ T10] ip6_route_info_create+0xf18/0x17d0 [10154.784134][ T10] ip6_route_add+0x1c/0x140 [10154.784134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10154.784134][ T10] addrconf_add_dev+0xe2/0x170 [10154.784134][ T10] inet6_addr_add+0x12f/0xa40 [10154.784134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10154.784134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10154.784134][ T10] netlink_rcv_skb+0x130/0x360 [10154.784134][ T10] netlink_unicast+0x449/0x710 [10154.784134][ T10] netlink_sendmsg+0x723/0xbe0 [10154.784134][ T10] ____sys_sendmsg+0x7b2/0xa10 [10154.784134][ T10] ___sys_sendmsg+0xee/0x170 [10154.784134][ T10] __sys_sendmsg+0xcd/0x170 [10154.784134][ T10] do_syscall_64+0xc6/0x1e0 [10154.784134][ T10] [10154.789922][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10154.789922][ T10] ipv6_add_dev+0x3b9/0x11c0 [10154.789922][ T10] ipv6_find_idev+0x102/0x170 [10154.789922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10154.789922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10154.789922][ T10] netlink_rcv_skb+0x130/0x360 [10154.789922][ T10] netlink_unicast+0x449/0x710 [10154.789922][ T10] netlink_sendmsg+0x723/0xbe0 [10154.789922][ T10] ____sys_sendmsg+0x7b2/0xa10 [10154.789922][ T10] ___sys_sendmsg+0xee/0x170 [10154.789922][ T10] __sys_sendmsg+0xcd/0x170 [10154.789922][ T10] do_syscall_64+0xc6/0x1e0 [10154.789922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10154.789922][ T10] [10154.804159][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10154.804159][ T10] neigh_parms_alloc+0x1e5/0x510 [10154.804159][ T10] ipv6_add_dev+0x2fd/0x11c0 [10154.804159][ T10] ipv6_find_idev+0x102/0x170 [10154.804159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10154.804159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10154.804159][ T10] netlink_rcv_skb+0x130/0x360 [10154.804159][ T10] netlink_unicast+0x449/0x710 [10154.804159][ T10] netlink_sendmsg+0x723/0xbe0 [10154.804159][ T10] ____sys_sendmsg+0x7b2/0xa10 [10154.804159][ T10] ___sys_sendmsg+0xee/0x170 [10154.804159][ T10] __sys_sendmsg+0xcd/0x170 [10154.804159][ T10] do_syscall_64+0xc6/0x1e0 [10154.804159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10154.804159][ T10] [10154.823941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10154.824595][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10154.824595][ T10] dst_init+0x84/0x4a0 [10154.824595][ T10] dst_alloc+0x97/0x150 [10154.824595][ T10] ip6_dst_alloc+0x23/0x90 [10154.824595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10154.824595][ T10] ip6_pol_route+0x56f/0x840 [10154.824595][ T10] __fib6_rule_action+0x1f3/0x5b0 [10154.824595][ T10] fib_rules_lookup+0x2b4/0xa20 [10154.824595][ T10] fib6_rule_lookup+0x182/0x630 [10154.824595][ T10] ip6_route_output_flags+0x259/0x480 [10154.824595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10154.824595][ T10] icmp6_send+0x13dd/0x1b70 [10154.824595][ T10] ip6_link_failure+0x30/0x430 [10154.824595][ T10] ndisc_error_report+0x96/0x160 [10154.824595][ T10] neigh_invalidate+0x206/0x510 [10154.824595][ T10] neigh_timer_handler+0x984/0xf10 [10154.824595][ T10] call_timer_fn+0x170/0x430 [10154.824595][ T10] [10159.559970][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10159.614393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10159.614393][ T2629] ___neigh_create+0x14b/0xf60 [10159.614393][ T2629] ip6_finish_output2+0xa70/0xf80 [10159.614393][ T2629] ip6_finish_output+0x4ed/0xd30 [10159.614393][ T2629] ip6_output+0x1f3/0x770 [10159.614393][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10159.614393][ T2629] mld_sendpack+0x62d/0xbc0 [10159.614393][ T2629] mld_ifc_work+0x32/0x1f0 [10159.614393][ T2629] process_one_work+0x84d/0x18a0 [10159.614393][ T2629] worker_thread+0x587/0xd30 [10159.614393][ T2629] kthread+0x28a/0x350 [10159.614393][ T2629] ret_from_fork+0x31/0x70 [10159.614393][ T2629] ret_from_fork_asm+0x1a/0x30 [10159.614393][ T2629] [10159.618093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10159.618093][ T2629] dst_init+0x84/0x4a0 [10159.618093][ T2629] dst_alloc+0x97/0x150 [10159.618093][ T2629] ip6_dst_alloc+0x23/0x90 [10159.618093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10159.618093][ T2629] ip6_pol_route+0x56f/0x840 [10159.618093][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10159.618093][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10159.618093][ T2629] ipv6_rcv+0x1ad/0x810 [10159.618093][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10159.618093][ T2629] process_backlog+0x101/0x620 [10159.618093][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10159.618093][ T2629] net_rx_action+0x495/0xbe0 [10159.618093][ T2629] __do_softirq+0x1b5/0x7f6 [10159.618093][ T2629] [10159.622062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10159.622062][ T2629] netdev_get_by_index+0x5e/0x80 [10159.622062][ T2629] fib6_nh_init+0x3d8/0x15b0 [10159.622062][ T2629] ip6_route_info_create+0xf18/0x17d0 [10159.622062][ T2629] ip6_route_add+0x1c/0x140 [10159.622062][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10159.622062][ T2629] addrconf_add_dev+0xe2/0x170 [10159.622062][ T2629] inet6_addr_add+0x12f/0xa40 [10159.622062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10159.622062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10159.622062][ T2629] netlink_rcv_skb+0x130/0x360 [10159.622062][ T2629] netlink_unicast+0x449/0x710 [10159.622062][ T2629] netlink_sendmsg+0x723/0xbe0 [10159.622062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10159.622062][ T2629] ___sys_sendmsg+0xee/0x170 [10159.622062][ T2629] __sys_sendmsg+0xcd/0x170 [10159.622062][ T2629] do_syscall_64+0xc6/0x1e0 [10159.622062][ T2629] [10159.653802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10159.653802][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10159.653802][ T2629] ipv6_find_idev+0x102/0x170 [10159.653802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10159.653802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10159.653802][ T2629] netlink_rcv_skb+0x130/0x360 [10159.653802][ T2629] netlink_unicast+0x449/0x710 [10159.653802][ T2629] netlink_sendmsg+0x723/0xbe0 [10159.653802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10159.653802][ T2629] ___sys_sendmsg+0xee/0x170 [10159.653802][ T2629] __sys_sendmsg+0xcd/0x170 [10159.653802][ T2629] do_syscall_64+0xc6/0x1e0 [10159.653802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10159.653802][ T2629] [10159.657601][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10159.657601][ T2629] neigh_parms_alloc+0x1e5/0x510 [10159.657601][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10159.657601][ T2629] ipv6_find_idev+0x102/0x170 [10159.657601][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10159.657601][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10159.657601][ T2629] netlink_rcv_skb+0x130/0x360 [10159.657601][ T2629] netlink_unicast+0x449/0x710 [10159.657601][ T2629] netlink_sendmsg+0x723/0xbe0 [10159.657601][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10159.657601][ T2629] ___sys_sendmsg+0xee/0x170 [10159.657601][ T2629] __sys_sendmsg+0xcd/0x170 [10159.657601][ T2629] do_syscall_64+0xc6/0x1e0 [10159.657601][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10159.657601][ T2629] [10159.661839][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10159.662560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10159.662560][ T2629] dst_init+0x84/0x4a0 [10159.662560][ T2629] dst_alloc+0x97/0x150 [10159.662560][ T2629] ip6_dst_alloc+0x23/0x90 [10159.662560][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10159.662560][ T2629] ip6_pol_route+0x56f/0x840 [10159.662560][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10159.662560][ T2629] fib_rules_lookup+0x2b4/0xa20 [10159.662560][ T2629] fib6_rule_lookup+0x182/0x630 [10159.662560][ T2629] ip6_route_output_flags+0x259/0x480 [10159.662560][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10159.662560][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10159.662560][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10159.662560][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10159.662560][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10159.662560][ T2629] dev_hard_start_xmit+0x146/0x590 [10159.662560][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10159.662560][ T2629] [10159.676704][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10159.676704][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10159.676704][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10159.676704][ T2629] fib6_nh_init+0xa5b/0x15b0 [10159.676704][ T2629] ip6_route_info_create+0xf18/0x17d0 [10159.676704][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10159.676704][ T2629] inet6_rtm_newroute+0xa2/0x110 [10159.676704][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10159.676704][ T2629] netlink_rcv_skb+0x130/0x360 [10159.676704][ T2629] netlink_unicast+0x449/0x710 [10159.676704][ T2629] netlink_sendmsg+0x723/0xbe0 [10159.676704][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10159.676704][ T2629] ___sys_sendmsg+0xee/0x170 [10159.676704][ T2629] __sys_sendmsg+0xcd/0x170 [10159.676704][ T2629] do_syscall_64+0xc6/0x1e0 [10159.676704][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10159.676704][ T2629] [10159.681397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10159.681397][ T2629] dst_init+0x84/0x4a0 [10159.681397][ T2629] dst_alloc+0x97/0x150 [10159.681397][ T2629] ip6_dst_alloc+0x23/0x90 [10159.681397][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10159.681397][ T2629] ip6_pol_route+0x56f/0x840 [10159.681397][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10159.681397][ T2629] fib_rules_lookup+0x2b4/0xa20 [10159.681397][ T2629] fib6_rule_lookup+0x182/0x630 [10159.681397][ T2629] ip6_route_output_flags+0x259/0x480 [10159.681397][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10159.681397][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10159.681397][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10159.681397][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10159.681397][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10159.681397][ T2629] dev_hard_start_xmit+0x146/0x590 [10159.681397][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10159.681397][ T2629] [10159.703425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10159.703425][ T2629] netdev_get_by_index+0x5e/0x80 [10159.703425][ T2629] fib6_nh_init+0x3d8/0x15b0 [10159.703425][ T2629] ip6_route_info_create+0xf18/0x17d0 [10159.703425][ T2629] ip6_route_add+0x1c/0x140 [10159.703425][ T2629] addrconf_prefix_route+0x2a6/0x430 [10159.703425][ T2629] inet6_addr_add+0x4f8/0xa40 [10159.703425][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10159.703425][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10159.703425][ T2629] netlink_rcv_skb+0x130/0x360 [10159.703425][ T2629] netlink_unicast+0x449/0x710 [10159.703425][ T2629] netlink_sendmsg+0x723/0xbe0 [10159.703425][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10159.703425][ T2629] ___sys_sendmsg+0xee/0x170 [10159.703425][ T2629] __sys_sendmsg+0xcd/0x170 [10159.703425][ T2629] do_syscall_64+0xc6/0x1e0 [10159.703425][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10159.703425][ T2629] [10159.708263][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10159.708263][ T2629] netdev_get_by_index+0x5e/0x80 [10159.708263][ T2629] fib6_nh_init+0x3d8/0x15b0 [10159.708263][ T2629] ip6_route_info_create+0xf18/0x17d0 [10159.708263][ T2629] addrconf_f6i_alloc+0x315/0x560 [10159.708263][ T2629] ipv6_add_addr+0x411/0x2000 [10159.708263][ T2629] inet6_addr_add+0x30e/0xa40 [10159.708263][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10159.708263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10159.708263][ T2629] netlink_rcv_skb+0x130/0x360 [10159.708263][ T2629] netlink_unicast+0x449/0x710 [10159.708263][ T2629] netlink_sendmsg+0x723/0xbe0 [10159.708263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10159.708263][ T2629] ___sys_sendmsg+0xee/0x170 [10159.708263][ T2629] __sys_sendmsg+0xcd/0x170 [10159.708263][ T2629] do_syscall_64+0xc6/0x1e0 [10159.708263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10159.708263][ T2629] [10159.713084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10159.713084][ T2629] netdev_get_by_index+0x5e/0x80 [10159.713084][ T2629] fib6_nh_init+0x3d8/0x15b0 [10159.713084][ T2629] ip6_route_info_create+0xf18/0x17d0 [10159.713084][ T2629] ip6_route_add+0x1c/0x140 [10159.713084][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10159.713084][ T2629] addrconf_add_dev+0xe2/0x170 [10159.713084][ T2629] inet6_addr_add+0x12f/0xa40 [10159.713084][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10159.713084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10159.713084][ T2629] netlink_rcv_skb+0x130/0x360 [10159.713084][ T2629] netlink_unicast+0x449/0x710 [10159.713084][ T2629] netlink_sendmsg+0x723/0xbe0 [10159.713084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10159.713084][ T2629] ___sys_sendmsg+0xee/0x170 [10159.713084][ T2629] __sys_sendmsg+0xcd/0x170 [10159.713084][ T2629] do_syscall_64+0xc6/0x1e0 [10159.713084][ T2629] [10159.717869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10159.717869][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10159.717869][ T2629] ipv6_find_idev+0x102/0x170 [10159.717869][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10159.717869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10159.717869][ T2629] netlink_rcv_skb+0x130/0x360 [10159.717869][ T2629] netlink_unicast+0x449/0x710 [10159.717869][ T2629] netlink_sendmsg+0x723/0xbe0 [10159.717869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10159.717869][ T2629] ___sys_sendmsg+0xee/0x170 [10159.717869][ T2629] __sys_sendmsg+0xcd/0x170 [10159.717869][ T2629] do_syscall_64+0xc6/0x1e0 [10159.717869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10159.717869][ T2629] [10159.721595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10159.721595][ T2629] neigh_parms_alloc+0x1e5/0x510 [10159.721595][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10159.721595][ T2629] ipv6_find_idev+0x102/0x170 [10159.721595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10159.721595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10159.721595][ T2629] netlink_rcv_skb+0x130/0x360 [10159.721595][ T2629] netlink_unicast+0x449/0x710 [10159.721595][ T2629] netlink_sendmsg+0x723/0xbe0 [10159.721595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10159.721595][ T2629] ___sys_sendmsg+0xee/0x170 [10159.721595][ T2629] __sys_sendmsg+0xcd/0x170 [10159.721595][ T2629] do_syscall_64+0xc6/0x1e0 [10159.721595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10159.721595][ T2629] [10164.864104][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10164.895390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10164.895390][ T10] netdev_get_by_index+0x5e/0x80 [10164.895390][ T10] fib6_nh_init+0x3d8/0x15b0 [10164.895390][ T10] ip6_route_info_create+0xf18/0x17d0 [10164.895390][ T10] ip6_route_add+0x1c/0x140 [10164.895390][ T10] addrconf_prefix_route+0x2a6/0x430 [10164.895390][ T10] inet6_addr_add+0x4f8/0xa40 [10164.895390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10164.895390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10164.895390][ T10] netlink_rcv_skb+0x130/0x360 [10164.895390][ T10] netlink_unicast+0x449/0x710 [10164.895390][ T10] netlink_sendmsg+0x723/0xbe0 [10164.895390][ T10] ____sys_sendmsg+0x7b2/0xa10 [10164.895390][ T10] ___sys_sendmsg+0xee/0x170 [10164.895390][ T10] __sys_sendmsg+0xcd/0x170 [10164.895390][ T10] do_syscall_64+0xc6/0x1e0 [10164.895390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10164.895390][ T10] [10164.901398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10164.901398][ T10] netdev_get_by_index+0x5e/0x80 [10164.901398][ T10] fib6_nh_init+0x3d8/0x15b0 [10164.901398][ T10] ip6_route_info_create+0xf18/0x17d0 [10164.901398][ T10] addrconf_f6i_alloc+0x315/0x560 [10164.901398][ T10] ipv6_add_addr+0x411/0x2000 [10164.901398][ T10] inet6_addr_add+0x30e/0xa40 [10164.901398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10164.901398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10164.901398][ T10] netlink_rcv_skb+0x130/0x360 [10164.901398][ T10] netlink_unicast+0x449/0x710 [10164.901398][ T10] netlink_sendmsg+0x723/0xbe0 [10164.901398][ T10] ____sys_sendmsg+0x7b2/0xa10 [10164.901398][ T10] ___sys_sendmsg+0xee/0x170 [10164.901398][ T10] __sys_sendmsg+0xcd/0x170 [10164.901398][ T10] do_syscall_64+0xc6/0x1e0 [10164.901398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10164.901398][ T10] [10164.925902][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10164.925902][ T10] netdev_get_by_index+0x5e/0x80 [10164.925902][ T10] fib6_nh_init+0x3d8/0x15b0 [10164.925902][ T10] ip6_route_info_create+0xf18/0x17d0 [10164.925902][ T10] ip6_route_add+0x1c/0x140 [10164.925902][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10164.925902][ T10] addrconf_add_dev+0xe2/0x170 [10164.925902][ T10] inet6_addr_add+0x12f/0xa40 [10164.925902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10164.925902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10164.925902][ T10] netlink_rcv_skb+0x130/0x360 [10164.925902][ T10] netlink_unicast+0x449/0x710 [10164.925902][ T10] netlink_sendmsg+0x723/0xbe0 [10164.925902][ T10] ____sys_sendmsg+0x7b2/0xa10 [10164.925902][ T10] ___sys_sendmsg+0xee/0x170 [10164.925902][ T10] __sys_sendmsg+0xcd/0x170 [10164.925902][ T10] do_syscall_64+0xc6/0x1e0 [10164.925902][ T10] [10164.931627][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10164.931627][ T10] ipv6_add_dev+0x3b9/0x11c0 [10164.931627][ T10] ipv6_find_idev+0x102/0x170 [10164.931627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10164.931627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10164.931627][ T10] netlink_rcv_skb+0x130/0x360 [10164.931627][ T10] netlink_unicast+0x449/0x710 [10164.931627][ T10] netlink_sendmsg+0x723/0xbe0 [10164.931627][ T10] ____sys_sendmsg+0x7b2/0xa10 [10164.931627][ T10] ___sys_sendmsg+0xee/0x170 [10164.931627][ T10] __sys_sendmsg+0xcd/0x170 [10164.931627][ T10] do_syscall_64+0xc6/0x1e0 [10164.931627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10164.931627][ T10] [10164.936153][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10164.936153][ T10] neigh_parms_alloc+0x1e5/0x510 [10164.936153][ T10] ipv6_add_dev+0x2fd/0x11c0 [10164.936153][ T10] ipv6_find_idev+0x102/0x170 [10164.936153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10164.936153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10164.936153][ T10] netlink_rcv_skb+0x130/0x360 [10164.936153][ T10] netlink_unicast+0x449/0x710 [10164.936153][ T10] netlink_sendmsg+0x723/0xbe0 [10164.936153][ T10] ____sys_sendmsg+0x7b2/0xa10 [10164.936153][ T10] ___sys_sendmsg+0xee/0x170 [10164.936153][ T10] __sys_sendmsg+0xcd/0x170 [10164.936153][ T10] do_syscall_64+0xc6/0x1e0 [10164.936153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10164.936153][ T10] [10164.941307][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10164.942078][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10164.942078][ T10] dst_init+0x84/0x4a0 [10164.942078][ T10] dst_alloc+0x97/0x150 [10164.942078][ T10] ip6_dst_alloc+0x23/0x90 [10164.942078][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10164.942078][ T10] ip6_pol_route+0x56f/0x840 [10164.942078][ T10] __fib6_rule_action+0x1f3/0x5b0 [10164.942078][ T10] fib_rules_lookup+0x2b4/0xa20 [10164.942078][ T10] fib6_rule_lookup+0x182/0x630 [10164.942078][ T10] ip6_route_output_flags+0x259/0x480 [10164.942078][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10164.942078][ T10] icmp6_send+0x13dd/0x1b70 [10164.942078][ T10] ip6_link_failure+0x30/0x430 [10164.942078][ T10] ndisc_error_report+0x96/0x160 [10164.942078][ T10] neigh_invalidate+0x206/0x510 [10164.942078][ T10] neigh_timer_handler+0x984/0xf10 [10164.942078][ T10] call_timer_fn+0x170/0x430 [10164.942078][ T10] [10169.960016][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10169.972436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10169.972436][ T2629] ___neigh_create+0x14b/0xf60 [10169.972436][ T2629] ip6_finish_output2+0xa70/0xf80 [10169.972436][ T2629] ip6_finish_output+0x4ed/0xd30 [10169.972436][ T2629] ip6_output+0x1f3/0x770 [10169.972436][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10169.972436][ T2629] mld_sendpack+0x62d/0xbc0 [10169.972436][ T2629] mld_ifc_work+0x32/0x1f0 [10169.972436][ T2629] process_one_work+0x84d/0x18a0 [10169.972436][ T2629] worker_thread+0x587/0xd30 [10169.972436][ T2629] kthread+0x28a/0x350 [10169.972436][ T2629] ret_from_fork+0x31/0x70 [10169.972436][ T2629] ret_from_fork_asm+0x1a/0x30 [10169.972436][ T2629] [10169.996302][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10169.996302][ T2629] dst_init+0x84/0x4a0 [10169.996302][ T2629] dst_alloc+0x97/0x150 [10169.996302][ T2629] ip6_dst_alloc+0x23/0x90 [10169.996302][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10169.996302][ T2629] ip6_pol_route+0x56f/0x840 [10169.996302][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10169.996302][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10169.996302][ T2629] ipv6_rcv+0x1ad/0x810 [10169.996302][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10169.996302][ T2629] process_backlog+0x101/0x620 [10169.996302][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10169.996302][ T2629] net_rx_action+0x495/0xbe0 [10169.996302][ T2629] __do_softirq+0x1b5/0x7f6 [10169.996302][ T2629] [10170.000469][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10170.000469][ T2629] netdev_get_by_index+0x5e/0x80 [10170.000469][ T2629] fib6_nh_init+0x3d8/0x15b0 [10170.000469][ T2629] ip6_route_info_create+0xf18/0x17d0 [10170.000469][ T2629] ip6_route_add+0x1c/0x140 [10170.000469][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10170.000469][ T2629] addrconf_add_dev+0xe2/0x170 [10170.000469][ T2629] inet6_addr_add+0x12f/0xa40 [10170.000469][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10170.000469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10170.000469][ T2629] netlink_rcv_skb+0x130/0x360 [10170.000469][ T2629] netlink_unicast+0x449/0x710 [10170.000469][ T2629] netlink_sendmsg+0x723/0xbe0 [10170.000469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10170.000469][ T2629] ___sys_sendmsg+0xee/0x170 [10170.000469][ T2629] __sys_sendmsg+0xcd/0x170 [10170.000469][ T2629] do_syscall_64+0xc6/0x1e0 [10170.000469][ T2629] [10170.005401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10170.005401][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10170.005401][ T2629] ipv6_find_idev+0x102/0x170 [10170.005401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10170.005401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10170.005401][ T2629] netlink_rcv_skb+0x130/0x360 [10170.005401][ T2629] netlink_unicast+0x449/0x710 [10170.005401][ T2629] netlink_sendmsg+0x723/0xbe0 [10170.005401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10170.005401][ T2629] ___sys_sendmsg+0xee/0x170 [10170.005401][ T2629] __sys_sendmsg+0xcd/0x170 [10170.005401][ T2629] do_syscall_64+0xc6/0x1e0 [10170.005401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10170.005401][ T2629] [10170.015689][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10170.015689][ T2629] neigh_parms_alloc+0x1e5/0x510 [10170.015689][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10170.015689][ T2629] ipv6_find_idev+0x102/0x170 [10170.015689][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10170.015689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10170.015689][ T2629] netlink_rcv_skb+0x130/0x360 [10170.015689][ T2629] netlink_unicast+0x449/0x710 [10170.015689][ T2629] netlink_sendmsg+0x723/0xbe0 [10170.015689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10170.015689][ T2629] ___sys_sendmsg+0xee/0x170 [10170.015689][ T2629] __sys_sendmsg+0xcd/0x170 [10170.015689][ T2629] do_syscall_64+0xc6/0x1e0 [10170.015689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10170.015689][ T2629] [10170.019994][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10170.020609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10170.020609][ T2629] dst_init+0x84/0x4a0 [10170.020609][ T2629] dst_alloc+0x97/0x150 [10170.020609][ T2629] ip6_dst_alloc+0x23/0x90 [10170.020609][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10170.020609][ T2629] ip6_pol_route+0x56f/0x840 [10170.020609][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10170.020609][ T2629] fib_rules_lookup+0x2b4/0xa20 [10170.020609][ T2629] fib6_rule_lookup+0x182/0x630 [10170.020609][ T2629] ip6_route_output_flags+0x259/0x480 [10170.020609][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10170.020609][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10170.020609][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10170.020609][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10170.020609][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10170.020609][ T2629] dev_hard_start_xmit+0x146/0x590 [10170.020609][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10170.020609][ T2629] [10170.025290][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10170.025290][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10170.025290][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10170.025290][ T2629] fib6_nh_init+0xa5b/0x15b0 [10170.025290][ T2629] ip6_route_info_create+0xf18/0x17d0 [10170.025290][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10170.025290][ T2629] inet6_rtm_newroute+0xa2/0x110 [10170.025290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10170.025290][ T2629] netlink_rcv_skb+0x130/0x360 [10170.025290][ T2629] netlink_unicast+0x449/0x710 [10170.025290][ T2629] netlink_sendmsg+0x723/0xbe0 [10170.025290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10170.025290][ T2629] ___sys_sendmsg+0xee/0x170 [10170.025290][ T2629] __sys_sendmsg+0xcd/0x170 [10170.025290][ T2629] do_syscall_64+0xc6/0x1e0 [10170.025290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10170.025290][ T2629] [10170.029421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10170.029421][ T2629] dst_init+0x84/0x4a0 [10170.029421][ T2629] dst_alloc+0x97/0x150 [10170.029421][ T2629] ip6_dst_alloc+0x23/0x90 [10170.029421][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10170.029421][ T2629] ip6_pol_route+0x56f/0x840 [10170.029421][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10170.029421][ T2629] fib_rules_lookup+0x2b4/0xa20 [10170.029421][ T2629] fib6_rule_lookup+0x182/0x630 [10170.029421][ T2629] ip6_route_output_flags+0x259/0x480 [10170.029421][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10170.029421][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10170.029421][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10170.029421][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10170.029421][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10170.029421][ T2629] dev_hard_start_xmit+0x146/0x590 [10170.029421][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10170.029421][ T2629] [10170.033753][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10170.033753][ T2629] netdev_get_by_index+0x5e/0x80 [10170.033753][ T2629] fib6_nh_init+0x3d8/0x15b0 [10170.033753][ T2629] ip6_route_info_create+0xf18/0x17d0 [10170.033753][ T2629] ip6_route_add+0x1c/0x140 [10170.033753][ T2629] addrconf_prefix_route+0x2a6/0x430 [10170.033753][ T2629] inet6_addr_add+0x4f8/0xa40 [10170.033753][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10170.033753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10170.033753][ T2629] netlink_rcv_skb+0x130/0x360 [10170.033753][ T2629] netlink_unicast+0x449/0x710 [10170.033753][ T2629] netlink_sendmsg+0x723/0xbe0 [10170.033753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10170.033753][ T2629] ___sys_sendmsg+0xee/0x170 [10170.033753][ T2629] __sys_sendmsg+0xcd/0x170 [10170.033753][ T2629] do_syscall_64+0xc6/0x1e0 [10170.033753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10170.033753][ T2629] [10170.038851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10170.038851][ T2629] netdev_get_by_index+0x5e/0x80 [10170.038851][ T2629] fib6_nh_init+0x3d8/0x15b0 [10170.038851][ T2629] ip6_route_info_create+0xf18/0x17d0 [10170.038851][ T2629] addrconf_f6i_alloc+0x315/0x560 [10170.038851][ T2629] ipv6_add_addr+0x411/0x2000 [10170.038851][ T2629] inet6_addr_add+0x30e/0xa40 [10170.038851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10170.038851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10170.038851][ T2629] netlink_rcv_skb+0x130/0x360 [10170.038851][ T2629] netlink_unicast+0x449/0x710 [10170.038851][ T2629] netlink_sendmsg+0x723/0xbe0 [10170.038851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10170.038851][ T2629] ___sys_sendmsg+0xee/0x170 [10170.038851][ T2629] __sys_sendmsg+0xcd/0x170 [10170.038851][ T2629] do_syscall_64+0xc6/0x1e0 [10170.038851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10170.038851][ T2629] [10170.044356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10170.044356][ T2629] netdev_get_by_index+0x5e/0x80 [10170.044356][ T2629] fib6_nh_init+0x3d8/0x15b0 [10170.044356][ T2629] ip6_route_info_create+0xf18/0x17d0 [10170.044356][ T2629] ip6_route_add+0x1c/0x140 [10170.044356][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10170.044356][ T2629] addrconf_add_dev+0xe2/0x170 [10170.044356][ T2629] inet6_addr_add+0x12f/0xa40 [10170.044356][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10170.044356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10170.044356][ T2629] netlink_rcv_skb+0x130/0x360 [10170.044356][ T2629] netlink_unicast+0x449/0x710 [10170.044356][ T2629] netlink_sendmsg+0x723/0xbe0 [10170.044356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10170.044356][ T2629] ___sys_sendmsg+0xee/0x170 [10170.044356][ T2629] __sys_sendmsg+0xcd/0x170 [10170.044356][ T2629] do_syscall_64+0xc6/0x1e0 [10170.044356][ T2629] [10170.049523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10170.049523][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10170.049523][ T2629] ipv6_find_idev+0x102/0x170 [10170.049523][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10170.049523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10170.049523][ T2629] netlink_rcv_skb+0x130/0x360 [10170.049523][ T2629] netlink_unicast+0x449/0x710 [10170.049523][ T2629] netlink_sendmsg+0x723/0xbe0 [10170.049523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10170.049523][ T2629] ___sys_sendmsg+0xee/0x170 [10170.049523][ T2629] __sys_sendmsg+0xcd/0x170 [10170.049523][ T2629] do_syscall_64+0xc6/0x1e0 [10170.049523][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10170.049523][ T2629] [10170.053537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10170.053537][ T2629] neigh_parms_alloc+0x1e5/0x510 [10170.053537][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10170.053537][ T2629] ipv6_find_idev+0x102/0x170 [10170.053537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10170.053537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10170.053537][ T2629] netlink_rcv_skb+0x130/0x360 [10170.053537][ T2629] netlink_unicast+0x449/0x710 [10170.053537][ T2629] netlink_sendmsg+0x723/0xbe0 [10170.053537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10170.053537][ T2629] ___sys_sendmsg+0xee/0x170 [10170.053537][ T2629] __sys_sendmsg+0xcd/0x170 [10170.053537][ T2629] do_syscall_64+0xc6/0x1e0 [10170.053537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10170.053537][ T2629] [10174.983996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10175.011854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10175.011854][ T10] netdev_get_by_index+0x5e/0x80 [10175.011854][ T10] fib6_nh_init+0x3d8/0x15b0 [10175.011854][ T10] ip6_route_info_create+0xf18/0x17d0 [10175.011854][ T10] ip6_route_add+0x1c/0x140 [10175.011854][ T10] addrconf_prefix_route+0x2a6/0x430 [10175.011854][ T10] inet6_addr_add+0x4f8/0xa40 [10175.011854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10175.011854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10175.011854][ T10] netlink_rcv_skb+0x130/0x360 [10175.011854][ T10] netlink_unicast+0x449/0x710 [10175.011854][ T10] netlink_sendmsg+0x723/0xbe0 [10175.011854][ T10] ____sys_sendmsg+0x7b2/0xa10 [10175.011854][ T10] ___sys_sendmsg+0xee/0x170 [10175.011854][ T10] __sys_sendmsg+0xcd/0x170 [10175.011854][ T10] do_syscall_64+0xc6/0x1e0 [10175.011854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10175.011854][ T10] [10175.016746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10175.016746][ T10] netdev_get_by_index+0x5e/0x80 [10175.016746][ T10] fib6_nh_init+0x3d8/0x15b0 [10175.016746][ T10] ip6_route_info_create+0xf18/0x17d0 [10175.016746][ T10] addrconf_f6i_alloc+0x315/0x560 [10175.016746][ T10] ipv6_add_addr+0x411/0x2000 [10175.016746][ T10] inet6_addr_add+0x30e/0xa40 [10175.016746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10175.016746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10175.016746][ T10] netlink_rcv_skb+0x130/0x360 [10175.016746][ T10] netlink_unicast+0x449/0x710 [10175.016746][ T10] netlink_sendmsg+0x723/0xbe0 [10175.016746][ T10] ____sys_sendmsg+0x7b2/0xa10 [10175.016746][ T10] ___sys_sendmsg+0xee/0x170 [10175.016746][ T10] __sys_sendmsg+0xcd/0x170 [10175.016746][ T10] do_syscall_64+0xc6/0x1e0 [10175.016746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10175.016746][ T10] [10175.022625][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10175.022625][ T10] netdev_get_by_index+0x5e/0x80 [10175.022625][ T10] fib6_nh_init+0x3d8/0x15b0 [10175.022625][ T10] ip6_route_info_create+0xf18/0x17d0 [10175.022625][ T10] ip6_route_add+0x1c/0x140 [10175.022625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10175.022625][ T10] addrconf_add_dev+0xe2/0x170 [10175.022625][ T10] inet6_addr_add+0x12f/0xa40 [10175.022625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10175.022625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10175.022625][ T10] netlink_rcv_skb+0x130/0x360 [10175.022625][ T10] netlink_unicast+0x449/0x710 [10175.022625][ T10] netlink_sendmsg+0x723/0xbe0 [10175.022625][ T10] ____sys_sendmsg+0x7b2/0xa10 [10175.022625][ T10] ___sys_sendmsg+0xee/0x170 [10175.022625][ T10] __sys_sendmsg+0xcd/0x170 [10175.022625][ T10] do_syscall_64+0xc6/0x1e0 [10175.022625][ T10] [10175.028099][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10175.028099][ T10] ipv6_add_dev+0x3b9/0x11c0 [10175.028099][ T10] ipv6_find_idev+0x102/0x170 [10175.028099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10175.028099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10175.028099][ T10] netlink_rcv_skb+0x130/0x360 [10175.028099][ T10] netlink_unicast+0x449/0x710 [10175.028099][ T10] netlink_sendmsg+0x723/0xbe0 [10175.028099][ T10] ____sys_sendmsg+0x7b2/0xa10 [10175.028099][ T10] ___sys_sendmsg+0xee/0x170 [10175.028099][ T10] __sys_sendmsg+0xcd/0x170 [10175.028099][ T10] do_syscall_64+0xc6/0x1e0 [10175.028099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10175.028099][ T10] [10175.032871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10175.032871][ T10] neigh_parms_alloc+0x1e5/0x510 [10175.032871][ T10] ipv6_add_dev+0x2fd/0x11c0 [10175.032871][ T10] ipv6_find_idev+0x102/0x170 [10175.032871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10175.032871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10175.032871][ T10] netlink_rcv_skb+0x130/0x360 [10175.032871][ T10] netlink_unicast+0x449/0x710 [10175.032871][ T10] netlink_sendmsg+0x723/0xbe0 [10175.032871][ T10] ____sys_sendmsg+0x7b2/0xa10 [10175.032871][ T10] ___sys_sendmsg+0xee/0x170 [10175.032871][ T10] __sys_sendmsg+0xcd/0x170 [10175.032871][ T10] do_syscall_64+0xc6/0x1e0 [10175.032871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10175.032871][ T10] [10175.037419][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10175.038177][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10175.038177][ T10] dst_init+0x84/0x4a0 [10175.038177][ T10] dst_alloc+0x97/0x150 [10175.038177][ T10] ip6_dst_alloc+0x23/0x90 [10175.038177][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10175.038177][ T10] ip6_pol_route+0x56f/0x840 [10175.038177][ T10] __fib6_rule_action+0x1f3/0x5b0 [10175.038177][ T10] fib_rules_lookup+0x2b4/0xa20 [10175.038177][ T10] fib6_rule_lookup+0x182/0x630 [10175.038177][ T10] ip6_route_output_flags+0x259/0x480 [10175.038177][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10175.038177][ T10] icmp6_send+0x13dd/0x1b70 [10175.038177][ T10] ip6_link_failure+0x30/0x430 [10175.038177][ T10] ndisc_error_report+0x96/0x160 [10175.038177][ T10] neigh_invalidate+0x206/0x510 [10175.038177][ T10] neigh_timer_handler+0x984/0xf10 [10175.038177][ T10] call_timer_fn+0x170/0x430 [10175.038177][ T10] [10180.312009][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10180.312696][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10180.312696][ T2629] ___neigh_create+0x14b/0xf60 [10180.312696][ T2629] ip6_finish_output2+0xa70/0xf80 [10180.312696][ T2629] ip6_finish_output+0x4ed/0xd30 [10180.312696][ T2629] ip6_output+0x1f3/0x770 [10180.312696][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10180.312696][ T2629] mld_sendpack+0x62d/0xbc0 [10180.312696][ T2629] mld_ifc_work+0x32/0x1f0 [10180.312696][ T2629] process_one_work+0x84d/0x18a0 [10180.312696][ T2629] worker_thread+0x587/0xd30 [10180.312696][ T2629] kthread+0x28a/0x350 [10180.312696][ T2629] ret_from_fork+0x31/0x70 [10180.312696][ T2629] ret_from_fork_asm+0x1a/0x30 [10180.312696][ T2629] [10180.315773][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10180.315773][ T2629] dst_init+0x84/0x4a0 [10180.315773][ T2629] dst_alloc+0x97/0x150 [10180.315773][ T2629] ip6_dst_alloc+0x23/0x90 [10180.315773][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10180.315773][ T2629] ip6_pol_route+0x56f/0x840 [10180.315773][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10180.315773][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10180.315773][ T2629] ipv6_rcv+0x1ad/0x810 [10180.315773][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10180.315773][ T2629] process_backlog+0x101/0x620 [10180.315773][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10180.315773][ T2629] net_rx_action+0x495/0xbe0 [10180.315773][ T2629] __do_softirq+0x1b5/0x7f6 [10180.315773][ T2629] [10180.319291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10180.319291][ T2629] netdev_get_by_index+0x5e/0x80 [10180.319291][ T2629] fib6_nh_init+0x3d8/0x15b0 [10180.319291][ T2629] ip6_route_info_create+0xf18/0x17d0 [10180.319291][ T2629] ip6_route_add+0x1c/0x140 [10180.319291][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10180.319291][ T2629] addrconf_add_dev+0xe2/0x170 [10180.319291][ T2629] inet6_addr_add+0x12f/0xa40 [10180.319291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10180.319291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10180.319291][ T2629] netlink_rcv_skb+0x130/0x360 [10180.319291][ T2629] netlink_unicast+0x449/0x710 [10180.319291][ T2629] netlink_sendmsg+0x723/0xbe0 [10180.319291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10180.319291][ T2629] ___sys_sendmsg+0xee/0x170 [10180.319291][ T2629] __sys_sendmsg+0xcd/0x170 [10180.319291][ T2629] do_syscall_64+0xc6/0x1e0 [10180.319291][ T2629] [10180.336056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10180.336056][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10180.336056][ T2629] ipv6_find_idev+0x102/0x170 [10180.336056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10180.336056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10180.336056][ T2629] netlink_rcv_skb+0x130/0x360 [10180.336056][ T2629] netlink_unicast+0x449/0x710 [10180.336056][ T2629] netlink_sendmsg+0x723/0xbe0 [10180.336056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10180.336056][ T2629] ___sys_sendmsg+0xee/0x170 [10180.336056][ T2629] __sys_sendmsg+0xcd/0x170 [10180.336056][ T2629] do_syscall_64+0xc6/0x1e0 [10180.336056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10180.336056][ T2629] [10180.347719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10180.347719][ T2629] neigh_parms_alloc+0x1e5/0x510 [10180.347719][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10180.347719][ T2629] ipv6_find_idev+0x102/0x170 [10180.347719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10180.347719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10180.347719][ T2629] netlink_rcv_skb+0x130/0x360 [10180.347719][ T2629] netlink_unicast+0x449/0x710 [10180.347719][ T2629] netlink_sendmsg+0x723/0xbe0 [10180.347719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10180.347719][ T2629] ___sys_sendmsg+0xee/0x170 [10180.347719][ T2629] __sys_sendmsg+0xcd/0x170 [10180.347719][ T2629] do_syscall_64+0xc6/0x1e0 [10180.347719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10180.347719][ T2629] [10180.360216][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10180.363072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10180.363072][ T2629] dst_init+0x84/0x4a0 [10180.363072][ T2629] dst_alloc+0x97/0x150 [10180.363072][ T2629] ip6_dst_alloc+0x23/0x90 [10180.363072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10180.363072][ T2629] ip6_pol_route+0x56f/0x840 [10180.363072][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10180.363072][ T2629] fib_rules_lookup+0x2b4/0xa20 [10180.363072][ T2629] fib6_rule_lookup+0x182/0x630 [10180.363072][ T2629] ip6_route_output_flags+0x259/0x480 [10180.363072][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10180.363072][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10180.363072][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10180.363072][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10180.363072][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10180.363072][ T2629] dev_hard_start_xmit+0x146/0x590 [10180.363072][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10180.363072][ T2629] [10180.379218][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10180.379218][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10180.379218][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10180.379218][ T2629] fib6_nh_init+0xa5b/0x15b0 [10180.379218][ T2629] ip6_route_info_create+0xf18/0x17d0 [10180.379218][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10180.379218][ T2629] inet6_rtm_newroute+0xa2/0x110 [10180.379218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10180.379218][ T2629] netlink_rcv_skb+0x130/0x360 [10180.379218][ T2629] netlink_unicast+0x449/0x710 [10180.379218][ T2629] netlink_sendmsg+0x723/0xbe0 [10180.379218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10180.379218][ T2629] ___sys_sendmsg+0xee/0x170 [10180.379218][ T2629] __sys_sendmsg+0xcd/0x170 [10180.379218][ T2629] do_syscall_64+0xc6/0x1e0 [10180.379218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10180.379218][ T2629] [10180.391871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10180.391871][ T2629] dst_init+0x84/0x4a0 [10180.391871][ T2629] dst_alloc+0x97/0x150 [10180.391871][ T2629] ip6_dst_alloc+0x23/0x90 [10180.391871][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10180.391871][ T2629] ip6_pol_route+0x56f/0x840 [10180.391871][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10180.391871][ T2629] fib_rules_lookup+0x2b4/0xa20 [10180.391871][ T2629] fib6_rule_lookup+0x182/0x630 [10180.391871][ T2629] ip6_route_output_flags+0x259/0x480 [10180.391871][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10180.391871][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10180.391871][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10180.391871][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10180.391871][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10180.391871][ T2629] dev_hard_start_xmit+0x146/0x590 [10180.391871][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10180.391871][ T2629] [10180.406466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10180.406466][ T2629] netdev_get_by_index+0x5e/0x80 [10180.406466][ T2629] fib6_nh_init+0x3d8/0x15b0 [10180.406466][ T2629] ip6_route_info_create+0xf18/0x17d0 [10180.406466][ T2629] ip6_route_add+0x1c/0x140 [10180.406466][ T2629] addrconf_prefix_route+0x2a6/0x430 [10180.406466][ T2629] inet6_addr_add+0x4f8/0xa40 [10180.406466][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10180.406466][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10180.406466][ T2629] netlink_rcv_skb+0x130/0x360 [10180.406466][ T2629] netlink_unicast+0x449/0x710 [10180.406466][ T2629] netlink_sendmsg+0x723/0xbe0 [10180.406466][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10180.406466][ T2629] ___sys_sendmsg+0xee/0x170 [10180.406466][ T2629] __sys_sendmsg+0xcd/0x170 [10180.406466][ T2629] do_syscall_64+0xc6/0x1e0 [10180.406466][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10180.406466][ T2629] [10180.418071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10180.418071][ T2629] netdev_get_by_index+0x5e/0x80 [10180.418071][ T2629] fib6_nh_init+0x3d8/0x15b0 [10180.418071][ T2629] ip6_route_info_create+0xf18/0x17d0 [10180.418071][ T2629] addrconf_f6i_alloc+0x315/0x560 [10180.418071][ T2629] ipv6_add_addr+0x411/0x2000 [10180.418071][ T2629] inet6_addr_add+0x30e/0xa40 [10180.418071][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10180.418071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10180.418071][ T2629] netlink_rcv_skb+0x130/0x360 [10180.418071][ T2629] netlink_unicast+0x449/0x710 [10180.418071][ T2629] netlink_sendmsg+0x723/0xbe0 [10180.418071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10180.418071][ T2629] ___sys_sendmsg+0xee/0x170 [10180.418071][ T2629] __sys_sendmsg+0xcd/0x170 [10180.418071][ T2629] do_syscall_64+0xc6/0x1e0 [10180.418071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10180.418071][ T2629] [10180.426787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10180.426787][ T2629] netdev_get_by_index+0x5e/0x80 [10180.426787][ T2629] fib6_nh_init+0x3d8/0x15b0 [10180.426787][ T2629] ip6_route_info_create+0xf18/0x17d0 [10180.426787][ T2629] ip6_route_add+0x1c/0x140 [10180.426787][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10180.426787][ T2629] addrconf_add_dev+0xe2/0x170 [10180.426787][ T2629] inet6_addr_add+0x12f/0xa40 [10180.426787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10180.426787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10180.426787][ T2629] netlink_rcv_skb+0x130/0x360 [10180.426787][ T2629] netlink_unicast+0x449/0x710 [10180.426787][ T2629] netlink_sendmsg+0x723/0xbe0 [10180.426787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10180.426787][ T2629] ___sys_sendmsg+0xee/0x170 [10180.426787][ T2629] __sys_sendmsg+0xcd/0x170 [10180.426787][ T2629] do_syscall_64+0xc6/0x1e0 [10180.426787][ T2629] [10180.436338][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10180.436338][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10180.436338][ T2629] ipv6_find_idev+0x102/0x170 [10180.436338][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10180.436338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10180.436338][ T2629] netlink_rcv_skb+0x130/0x360 [10180.436338][ T2629] netlink_unicast+0x449/0x710 [10180.436338][ T2629] netlink_sendmsg+0x723/0xbe0 [10180.436338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10180.436338][ T2629] ___sys_sendmsg+0xee/0x170 [10180.436338][ T2629] __sys_sendmsg+0xcd/0x170 [10180.436338][ T2629] do_syscall_64+0xc6/0x1e0 [10180.436338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10180.436338][ T2629] [10180.443948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10180.443948][ T2629] neigh_parms_alloc+0x1e5/0x510 [10180.443948][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10180.443948][ T2629] ipv6_find_idev+0x102/0x170 [10180.443948][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10180.443948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10180.443948][ T2629] netlink_rcv_skb+0x130/0x360 [10180.443948][ T2629] netlink_unicast+0x449/0x710 [10180.443948][ T2629] netlink_sendmsg+0x723/0xbe0 [10180.443948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10180.443948][ T2629] ___sys_sendmsg+0xee/0x170 [10180.443948][ T2629] __sys_sendmsg+0xcd/0x170 [10180.443948][ T2629] do_syscall_64+0xc6/0x1e0 [10180.443948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10180.443948][ T2629] [10185.072149][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10185.087446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10185.087446][ T10] netdev_get_by_index+0x5e/0x80 [10185.087446][ T10] fib6_nh_init+0x3d8/0x15b0 [10185.087446][ T10] ip6_route_info_create+0xf18/0x17d0 [10185.087446][ T10] ip6_route_add+0x1c/0x140 [10185.087446][ T10] addrconf_prefix_route+0x2a6/0x430 [10185.087446][ T10] inet6_addr_add+0x4f8/0xa40 [10185.087446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10185.087446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10185.087446][ T10] netlink_rcv_skb+0x130/0x360 [10185.087446][ T10] netlink_unicast+0x449/0x710 [10185.087446][ T10] netlink_sendmsg+0x723/0xbe0 [10185.087446][ T10] ____sys_sendmsg+0x7b2/0xa10 [10185.087446][ T10] ___sys_sendmsg+0xee/0x170 [10185.087446][ T10] __sys_sendmsg+0xcd/0x170 [10185.087446][ T10] do_syscall_64+0xc6/0x1e0 [10185.087446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10185.087446][ T10] [10185.093909][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10185.093909][ T10] netdev_get_by_index+0x5e/0x80 [10185.093909][ T10] fib6_nh_init+0x3d8/0x15b0 [10185.093909][ T10] ip6_route_info_create+0xf18/0x17d0 [10185.093909][ T10] addrconf_f6i_alloc+0x315/0x560 [10185.093909][ T10] ipv6_add_addr+0x411/0x2000 [10185.093909][ T10] inet6_addr_add+0x30e/0xa40 [10185.093909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10185.093909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10185.093909][ T10] netlink_rcv_skb+0x130/0x360 [10185.093909][ T10] netlink_unicast+0x449/0x710 [10185.093909][ T10] netlink_sendmsg+0x723/0xbe0 [10185.093909][ T10] ____sys_sendmsg+0x7b2/0xa10 [10185.093909][ T10] ___sys_sendmsg+0xee/0x170 [10185.093909][ T10] __sys_sendmsg+0xcd/0x170 [10185.093909][ T10] do_syscall_64+0xc6/0x1e0 [10185.093909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10185.093909][ T10] [10185.103440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10185.103440][ T10] netdev_get_by_index+0x5e/0x80 [10185.103440][ T10] fib6_nh_init+0x3d8/0x15b0 [10185.103440][ T10] ip6_route_info_create+0xf18/0x17d0 [10185.103440][ T10] ip6_route_add+0x1c/0x140 [10185.103440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10185.103440][ T10] addrconf_add_dev+0xe2/0x170 [10185.103440][ T10] inet6_addr_add+0x12f/0xa40 [10185.103440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10185.103440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10185.103440][ T10] netlink_rcv_skb+0x130/0x360 [10185.103440][ T10] netlink_unicast+0x449/0x710 [10185.103440][ T10] netlink_sendmsg+0x723/0xbe0 [10185.103440][ T10] ____sys_sendmsg+0x7b2/0xa10 [10185.103440][ T10] ___sys_sendmsg+0xee/0x170 [10185.103440][ T10] __sys_sendmsg+0xcd/0x170 [10185.103440][ T10] do_syscall_64+0xc6/0x1e0 [10185.103440][ T10] [10185.113175][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10185.113175][ T10] ipv6_add_dev+0x3b9/0x11c0 [10185.113175][ T10] ipv6_find_idev+0x102/0x170 [10185.113175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10185.113175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10185.113175][ T10] netlink_rcv_skb+0x130/0x360 [10185.113175][ T10] netlink_unicast+0x449/0x710 [10185.113175][ T10] netlink_sendmsg+0x723/0xbe0 [10185.113175][ T10] ____sys_sendmsg+0x7b2/0xa10 [10185.113175][ T10] ___sys_sendmsg+0xee/0x170 [10185.113175][ T10] __sys_sendmsg+0xcd/0x170 [10185.113175][ T10] do_syscall_64+0xc6/0x1e0 [10185.113175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10185.113175][ T10] [10185.121819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10185.121819][ T10] neigh_parms_alloc+0x1e5/0x510 [10185.121819][ T10] ipv6_add_dev+0x2fd/0x11c0 [10185.121819][ T10] ipv6_find_idev+0x102/0x170 [10185.121819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10185.121819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10185.121819][ T10] netlink_rcv_skb+0x130/0x360 [10185.121819][ T10] netlink_unicast+0x449/0x710 [10185.121819][ T10] netlink_sendmsg+0x723/0xbe0 [10185.121819][ T10] ____sys_sendmsg+0x7b2/0xa10 [10185.121819][ T10] ___sys_sendmsg+0xee/0x170 [10185.121819][ T10] __sys_sendmsg+0xcd/0x170 [10185.121819][ T10] do_syscall_64+0xc6/0x1e0 [10185.121819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10185.121819][ T10] [10185.129974][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10185.131216][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10185.131216][ T10] dst_init+0x84/0x4a0 [10185.131216][ T10] dst_alloc+0x97/0x150 [10185.131216][ T10] ip6_dst_alloc+0x23/0x90 [10185.131216][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10185.131216][ T10] ip6_pol_route+0x56f/0x840 [10185.131216][ T10] __fib6_rule_action+0x1f3/0x5b0 [10185.131216][ T10] fib_rules_lookup+0x2b4/0xa20 [10185.131216][ T10] fib6_rule_lookup+0x182/0x630 [10185.131216][ T10] ip6_route_output_flags+0x259/0x480 [10185.131216][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10185.131216][ T10] icmp6_send+0x13dd/0x1b70 [10185.131216][ T10] ip6_link_failure+0x30/0x430 [10185.131216][ T10] ndisc_error_report+0x96/0x160 [10185.131216][ T10] neigh_invalidate+0x206/0x510 [10185.131216][ T10] neigh_timer_handler+0x984/0xf10 [10185.131216][ T10] call_timer_fn+0x170/0x430 [10185.131216][ T10] [10190.703939][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10190.704582][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10190.704582][ T2629] ___neigh_create+0x14b/0xf60 [10190.704582][ T2629] ip6_finish_output2+0xa70/0xf80 [10190.704582][ T2629] ip6_finish_output+0x4ed/0xd30 [10190.704582][ T2629] ip6_output+0x1f3/0x770 [10190.704582][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10190.704582][ T2629] mld_sendpack+0x62d/0xbc0 [10190.704582][ T2629] mld_ifc_work+0x32/0x1f0 [10190.704582][ T2629] process_one_work+0x84d/0x18a0 [10190.704582][ T2629] worker_thread+0x587/0xd30 [10190.704582][ T2629] kthread+0x28a/0x350 [10190.704582][ T2629] ret_from_fork+0x31/0x70 [10190.704582][ T2629] ret_from_fork_asm+0x1a/0x30 [10190.704582][ T2629] [10190.733041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10190.733041][ T2629] dst_init+0x84/0x4a0 [10190.733041][ T2629] dst_alloc+0x97/0x150 [10190.733041][ T2629] ip6_dst_alloc+0x23/0x90 [10190.733041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10190.733041][ T2629] ip6_pol_route+0x56f/0x840 [10190.733041][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10190.733041][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10190.733041][ T2629] ipv6_rcv+0x1ad/0x810 [10190.733041][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10190.733041][ T2629] process_backlog+0x101/0x620 [10190.733041][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10190.733041][ T2629] net_rx_action+0x495/0xbe0 [10190.733041][ T2629] __do_softirq+0x1b5/0x7f6 [10190.733041][ T2629] [10190.753809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10190.753809][ T2629] netdev_get_by_index+0x5e/0x80 [10190.753809][ T2629] fib6_nh_init+0x3d8/0x15b0 [10190.753809][ T2629] ip6_route_info_create+0xf18/0x17d0 [10190.753809][ T2629] ip6_route_add+0x1c/0x140 [10190.753809][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10190.753809][ T2629] addrconf_add_dev+0xe2/0x170 [10190.753809][ T2629] inet6_addr_add+0x12f/0xa40 [10190.753809][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10190.753809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.753809][ T2629] netlink_rcv_skb+0x130/0x360 [10190.753809][ T2629] netlink_unicast+0x449/0x710 [10190.753809][ T2629] netlink_sendmsg+0x723/0xbe0 [10190.753809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10190.753809][ T2629] ___sys_sendmsg+0xee/0x170 [10190.753809][ T2629] __sys_sendmsg+0xcd/0x170 [10190.753809][ T2629] do_syscall_64+0xc6/0x1e0 [10190.753809][ T2629] [10190.758743][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10190.758743][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10190.758743][ T2629] ipv6_find_idev+0x102/0x170 [10190.758743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10190.758743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.758743][ T2629] netlink_rcv_skb+0x130/0x360 [10190.758743][ T2629] netlink_unicast+0x449/0x710 [10190.758743][ T2629] netlink_sendmsg+0x723/0xbe0 [10190.758743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10190.758743][ T2629] ___sys_sendmsg+0xee/0x170 [10190.758743][ T2629] __sys_sendmsg+0xcd/0x170 [10190.758743][ T2629] do_syscall_64+0xc6/0x1e0 [10190.758743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10190.758743][ T2629] [10190.773245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10190.773245][ T2629] neigh_parms_alloc+0x1e5/0x510 [10190.773245][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10190.773245][ T2629] ipv6_find_idev+0x102/0x170 [10190.773245][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10190.773245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.773245][ T2629] netlink_rcv_skb+0x130/0x360 [10190.773245][ T2629] netlink_unicast+0x449/0x710 [10190.773245][ T2629] netlink_sendmsg+0x723/0xbe0 [10190.773245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10190.773245][ T2629] ___sys_sendmsg+0xee/0x170 [10190.773245][ T2629] __sys_sendmsg+0xcd/0x170 [10190.773245][ T2629] do_syscall_64+0xc6/0x1e0 [10190.773245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10190.773245][ T2629] [10190.802753][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10190.803622][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10190.803622][ T2629] dst_init+0x84/0x4a0 [10190.803622][ T2629] dst_alloc+0x97/0x150 [10190.803622][ T2629] ip6_dst_alloc+0x23/0x90 [10190.803622][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10190.803622][ T2629] ip6_pol_route+0x56f/0x840 [10190.803622][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10190.803622][ T2629] fib_rules_lookup+0x2b4/0xa20 [10190.803622][ T2629] fib6_rule_lookup+0x182/0x630 [10190.803622][ T2629] ip6_route_output_flags+0x259/0x480 [10190.803622][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10190.803622][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10190.803622][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10190.803622][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10190.803622][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10190.803622][ T2629] dev_hard_start_xmit+0x146/0x590 [10190.803622][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10190.803622][ T2629] [10190.812068][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10190.812068][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10190.812068][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10190.812068][ T2629] fib6_nh_init+0xa5b/0x15b0 [10190.812068][ T2629] ip6_route_info_create+0xf18/0x17d0 [10190.812068][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10190.812068][ T2629] inet6_rtm_newroute+0xa2/0x110 [10190.812068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.812068][ T2629] netlink_rcv_skb+0x130/0x360 [10190.812068][ T2629] netlink_unicast+0x449/0x710 [10190.812068][ T2629] netlink_sendmsg+0x723/0xbe0 [10190.812068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10190.812068][ T2629] ___sys_sendmsg+0xee/0x170 [10190.812068][ T2629] __sys_sendmsg+0xcd/0x170 [10190.812068][ T2629] do_syscall_64+0xc6/0x1e0 [10190.812068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10190.812068][ T2629] [10190.820813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10190.820813][ T2629] dst_init+0x84/0x4a0 [10190.820813][ T2629] dst_alloc+0x97/0x150 [10190.820813][ T2629] ip6_dst_alloc+0x23/0x90 [10190.820813][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10190.820813][ T2629] ip6_pol_route+0x56f/0x840 [10190.820813][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10190.820813][ T2629] fib_rules_lookup+0x2b4/0xa20 [10190.820813][ T2629] fib6_rule_lookup+0x182/0x630 [10190.820813][ T2629] ip6_route_output_flags+0x259/0x480 [10190.820813][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10190.820813][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10190.820813][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10190.820813][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10190.820813][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10190.820813][ T2629] dev_hard_start_xmit+0x146/0x590 [10190.820813][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10190.820813][ T2629] [10190.826356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10190.826356][ T2629] netdev_get_by_index+0x5e/0x80 [10190.826356][ T2629] fib6_nh_init+0x3d8/0x15b0 [10190.826356][ T2629] ip6_route_info_create+0xf18/0x17d0 [10190.826356][ T2629] ip6_route_add+0x1c/0x140 [10190.826356][ T2629] addrconf_prefix_route+0x2a6/0x430 [10190.826356][ T2629] inet6_addr_add+0x4f8/0xa40 [10190.826356][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10190.826356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.826356][ T2629] netlink_rcv_skb+0x130/0x360 [10190.826356][ T2629] netlink_unicast+0x449/0x710 [10190.826356][ T2629] netlink_sendmsg+0x723/0xbe0 [10190.826356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10190.826356][ T2629] ___sys_sendmsg+0xee/0x170 [10190.826356][ T2629] __sys_sendmsg+0xcd/0x170 [10190.826356][ T2629] do_syscall_64+0xc6/0x1e0 [10190.826356][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10190.826356][ T2629] [10190.831511][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10190.831511][ T2629] netdev_get_by_index+0x5e/0x80 [10190.831511][ T2629] fib6_nh_init+0x3d8/0x15b0 [10190.831511][ T2629] ip6_route_info_create+0xf18/0x17d0 [10190.831511][ T2629] addrconf_f6i_alloc+0x315/0x560 [10190.831511][ T2629] ipv6_add_addr+0x411/0x2000 [10190.831511][ T2629] inet6_addr_add+0x30e/0xa40 [10190.831511][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10190.831511][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.831511][ T2629] netlink_rcv_skb+0x130/0x360 [10190.831511][ T2629] netlink_unicast+0x449/0x710 [10190.831511][ T2629] netlink_sendmsg+0x723/0xbe0 [10190.831511][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10190.831511][ T2629] ___sys_sendmsg+0xee/0x170 [10190.831511][ T2629] __sys_sendmsg+0xcd/0x170 [10190.831511][ T2629] do_syscall_64+0xc6/0x1e0 [10190.831511][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10190.831511][ T2629] [10190.836440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10190.836440][ T2629] netdev_get_by_index+0x5e/0x80 [10190.836440][ T2629] fib6_nh_init+0x3d8/0x15b0 [10190.836440][ T2629] ip6_route_info_create+0xf18/0x17d0 [10190.836440][ T2629] ip6_route_add+0x1c/0x140 [10190.836440][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10190.836440][ T2629] addrconf_add_dev+0xe2/0x170 [10190.836440][ T2629] inet6_addr_add+0x12f/0xa40 [10190.836440][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10190.836440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.836440][ T2629] netlink_rcv_skb+0x130/0x360 [10190.836440][ T2629] netlink_unicast+0x449/0x710 [10190.836440][ T2629] netlink_sendmsg+0x723/0xbe0 [10190.836440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10190.836440][ T2629] ___sys_sendmsg+0xee/0x170 [10190.836440][ T2629] __sys_sendmsg+0xcd/0x170 [10190.836440][ T2629] do_syscall_64+0xc6/0x1e0 [10190.836440][ T2629] [10190.841271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10190.841271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10190.841271][ T2629] ipv6_find_idev+0x102/0x170 [10190.841271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10190.841271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.841271][ T2629] netlink_rcv_skb+0x130/0x360 [10190.841271][ T2629] netlink_unicast+0x449/0x710 [10190.841271][ T2629] netlink_sendmsg+0x723/0xbe0 [10190.841271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10190.841271][ T2629] ___sys_sendmsg+0xee/0x170 [10190.841271][ T2629] __sys_sendmsg+0xcd/0x170 [10190.841271][ T2629] do_syscall_64+0xc6/0x1e0 [10190.841271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10190.841271][ T2629] [10190.845090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10190.845090][ T2629] neigh_parms_alloc+0x1e5/0x510 [10190.845090][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10190.845090][ T2629] ipv6_find_idev+0x102/0x170 [10190.845090][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10190.845090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10190.845090][ T2629] netlink_rcv_skb+0x130/0x360 [10190.845090][ T2629] netlink_unicast+0x449/0x710 [10190.845090][ T2629] netlink_sendmsg+0x723/0xbe0 [10190.845090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10190.845090][ T2629] ___sys_sendmsg+0xee/0x170 [10190.845090][ T2629] __sys_sendmsg+0xcd/0x170 [10190.845090][ T2629] do_syscall_64+0xc6/0x1e0 [10190.845090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10190.845090][ T2629] [10195.239922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10195.261900][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10195.261900][ T10] netdev_get_by_index+0x5e/0x80 [10195.261900][ T10] fib6_nh_init+0x3d8/0x15b0 [10195.261900][ T10] ip6_route_info_create+0xf18/0x17d0 [10195.261900][ T10] ip6_route_add+0x1c/0x140 [10195.261900][ T10] addrconf_prefix_route+0x2a6/0x430 [10195.261900][ T10] inet6_addr_add+0x4f8/0xa40 [10195.261900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10195.261900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10195.261900][ T10] netlink_rcv_skb+0x130/0x360 [10195.261900][ T10] netlink_unicast+0x449/0x710 [10195.261900][ T10] netlink_sendmsg+0x723/0xbe0 [10195.261900][ T10] ____sys_sendmsg+0x7b2/0xa10 [10195.261900][ T10] ___sys_sendmsg+0xee/0x170 [10195.261900][ T10] __sys_sendmsg+0xcd/0x170 [10195.261900][ T10] do_syscall_64+0xc6/0x1e0 [10195.261900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10195.261900][ T10] [10195.285202][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10195.285202][ T10] netdev_get_by_index+0x5e/0x80 [10195.285202][ T10] fib6_nh_init+0x3d8/0x15b0 [10195.285202][ T10] ip6_route_info_create+0xf18/0x17d0 [10195.285202][ T10] addrconf_f6i_alloc+0x315/0x560 [10195.285202][ T10] ipv6_add_addr+0x411/0x2000 [10195.285202][ T10] inet6_addr_add+0x30e/0xa40 [10195.285202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10195.285202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10195.285202][ T10] netlink_rcv_skb+0x130/0x360 [10195.285202][ T10] netlink_unicast+0x449/0x710 [10195.285202][ T10] netlink_sendmsg+0x723/0xbe0 [10195.285202][ T10] ____sys_sendmsg+0x7b2/0xa10 [10195.285202][ T10] ___sys_sendmsg+0xee/0x170 [10195.285202][ T10] __sys_sendmsg+0xcd/0x170 [10195.285202][ T10] do_syscall_64+0xc6/0x1e0 [10195.285202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10195.285202][ T10] [10195.288722][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10195.288722][ T10] netdev_get_by_index+0x5e/0x80 [10195.288722][ T10] fib6_nh_init+0x3d8/0x15b0 [10195.288722][ T10] ip6_route_info_create+0xf18/0x17d0 [10195.288722][ T10] ip6_route_add+0x1c/0x140 [10195.288722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10195.288722][ T10] addrconf_add_dev+0xe2/0x170 [10195.288722][ T10] inet6_addr_add+0x12f/0xa40 [10195.288722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10195.288722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10195.288722][ T10] netlink_rcv_skb+0x130/0x360 [10195.288722][ T10] netlink_unicast+0x449/0x710 [10195.288722][ T10] netlink_sendmsg+0x723/0xbe0 [10195.288722][ T10] ____sys_sendmsg+0x7b2/0xa10 [10195.288722][ T10] ___sys_sendmsg+0xee/0x170 [10195.288722][ T10] __sys_sendmsg+0xcd/0x170 [10195.288722][ T10] do_syscall_64+0xc6/0x1e0 [10195.288722][ T10] [10195.292180][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10195.292180][ T10] ipv6_add_dev+0x3b9/0x11c0 [10195.292180][ T10] ipv6_find_idev+0x102/0x170 [10195.292180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10195.292180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10195.292180][ T10] netlink_rcv_skb+0x130/0x360 [10195.292180][ T10] netlink_unicast+0x449/0x710 [10195.292180][ T10] netlink_sendmsg+0x723/0xbe0 [10195.292180][ T10] ____sys_sendmsg+0x7b2/0xa10 [10195.292180][ T10] ___sys_sendmsg+0xee/0x170 [10195.292180][ T10] __sys_sendmsg+0xcd/0x170 [10195.292180][ T10] do_syscall_64+0xc6/0x1e0 [10195.292180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10195.292180][ T10] [10195.294881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10195.294881][ T10] neigh_parms_alloc+0x1e5/0x510 [10195.294881][ T10] ipv6_add_dev+0x2fd/0x11c0 [10195.294881][ T10] ipv6_find_idev+0x102/0x170 [10195.294881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10195.294881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10195.294881][ T10] netlink_rcv_skb+0x130/0x360 [10195.294881][ T10] netlink_unicast+0x449/0x710 [10195.294881][ T10] netlink_sendmsg+0x723/0xbe0 [10195.294881][ T10] ____sys_sendmsg+0x7b2/0xa10 [10195.294881][ T10] ___sys_sendmsg+0xee/0x170 [10195.294881][ T10] __sys_sendmsg+0xcd/0x170 [10195.294881][ T10] do_syscall_64+0xc6/0x1e0 [10195.294881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10195.294881][ T10] [10195.297854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10195.298303][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10195.298303][ T10] dst_init+0x84/0x4a0 [10195.298303][ T10] dst_alloc+0x97/0x150 [10195.298303][ T10] ip6_dst_alloc+0x23/0x90 [10195.298303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10195.298303][ T10] ip6_pol_route+0x56f/0x840 [10195.298303][ T10] __fib6_rule_action+0x1f3/0x5b0 [10195.298303][ T10] fib_rules_lookup+0x2b4/0xa20 [10195.298303][ T10] fib6_rule_lookup+0x182/0x630 [10195.298303][ T10] ip6_route_output_flags+0x259/0x480 [10195.298303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10195.298303][ T10] icmp6_send+0x13dd/0x1b70 [10195.298303][ T10] ip6_link_failure+0x30/0x430 [10195.298303][ T10] ndisc_error_report+0x96/0x160 [10195.298303][ T10] neigh_invalidate+0x206/0x510 [10195.298303][ T10] neigh_timer_handler+0x984/0xf10 [10195.298303][ T10] call_timer_fn+0x170/0x430 [10195.298303][ T10] [10201.103922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10201.104560][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10201.104560][ T2629] ___neigh_create+0x14b/0xf60 [10201.104560][ T2629] ip6_finish_output2+0xa70/0xf80 [10201.104560][ T2629] ip6_finish_output+0x4ed/0xd30 [10201.104560][ T2629] ip6_output+0x1f3/0x770 [10201.104560][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10201.104560][ T2629] mld_sendpack+0x62d/0xbc0 [10201.104560][ T2629] mld_ifc_work+0x32/0x1f0 [10201.104560][ T2629] process_one_work+0x84d/0x18a0 [10201.104560][ T2629] worker_thread+0x587/0xd30 [10201.104560][ T2629] kthread+0x28a/0x350 [10201.104560][ T2629] ret_from_fork+0x31/0x70 [10201.104560][ T2629] ret_from_fork_asm+0x1a/0x30 [10201.104560][ T2629] [10201.107401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10201.107401][ T2629] dst_init+0x84/0x4a0 [10201.107401][ T2629] dst_alloc+0x97/0x150 [10201.107401][ T2629] ip6_dst_alloc+0x23/0x90 [10201.107401][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10201.107401][ T2629] ip6_pol_route+0x56f/0x840 [10201.107401][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10201.107401][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10201.107401][ T2629] ipv6_rcv+0x1ad/0x810 [10201.107401][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10201.107401][ T2629] process_backlog+0x101/0x620 [10201.107401][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10201.107401][ T2629] net_rx_action+0x495/0xbe0 [10201.107401][ T2629] __do_softirq+0x1b5/0x7f6 [10201.107401][ T2629] [10201.110666][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10201.110666][ T2629] netdev_get_by_index+0x5e/0x80 [10201.110666][ T2629] fib6_nh_init+0x3d8/0x15b0 [10201.110666][ T2629] ip6_route_info_create+0xf18/0x17d0 [10201.110666][ T2629] ip6_route_add+0x1c/0x140 [10201.110666][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10201.110666][ T2629] addrconf_add_dev+0xe2/0x170 [10201.110666][ T2629] inet6_addr_add+0x12f/0xa40 [10201.110666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10201.110666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10201.110666][ T2629] netlink_rcv_skb+0x130/0x360 [10201.110666][ T2629] netlink_unicast+0x449/0x710 [10201.110666][ T2629] netlink_sendmsg+0x723/0xbe0 [10201.110666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10201.110666][ T2629] ___sys_sendmsg+0xee/0x170 [10201.110666][ T2629] __sys_sendmsg+0xcd/0x170 [10201.110666][ T2629] do_syscall_64+0xc6/0x1e0 [10201.110666][ T2629] [10201.114487][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10201.114487][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10201.114487][ T2629] ipv6_find_idev+0x102/0x170 [10201.114487][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10201.114487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10201.114487][ T2629] netlink_rcv_skb+0x130/0x360 [10201.114487][ T2629] netlink_unicast+0x449/0x710 [10201.114487][ T2629] netlink_sendmsg+0x723/0xbe0 [10201.114487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10201.114487][ T2629] ___sys_sendmsg+0xee/0x170 [10201.114487][ T2629] __sys_sendmsg+0xcd/0x170 [10201.114487][ T2629] do_syscall_64+0xc6/0x1e0 [10201.114487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10201.114487][ T2629] [10201.117407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10201.117407][ T2629] neigh_parms_alloc+0x1e5/0x510 [10201.117407][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10201.117407][ T2629] ipv6_find_idev+0x102/0x170 [10201.117407][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10201.117407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10201.117407][ T2629] netlink_rcv_skb+0x130/0x360 [10201.117407][ T2629] netlink_unicast+0x449/0x710 [10201.117407][ T2629] netlink_sendmsg+0x723/0xbe0 [10201.117407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10201.117407][ T2629] ___sys_sendmsg+0xee/0x170 [10201.117407][ T2629] __sys_sendmsg+0xcd/0x170 [10201.117407][ T2629] do_syscall_64+0xc6/0x1e0 [10201.117407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10201.117407][ T2629] [10201.120626][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10201.121140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10201.121140][ T2629] dst_init+0x84/0x4a0 [10201.121140][ T2629] dst_alloc+0x97/0x150 [10201.121140][ T2629] ip6_dst_alloc+0x23/0x90 [10201.121140][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10201.121140][ T2629] ip6_pol_route+0x56f/0x840 [10201.121140][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10201.121140][ T2629] fib_rules_lookup+0x2b4/0xa20 [10201.121140][ T2629] fib6_rule_lookup+0x182/0x630 [10201.121140][ T2629] ip6_route_output_flags+0x259/0x480 [10201.121140][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10201.121140][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10201.121140][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10201.121140][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10201.121140][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10201.121140][ T2629] dev_hard_start_xmit+0x146/0x590 [10201.121140][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10201.121140][ T2629] [10201.127734][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10201.127734][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10201.127734][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10201.127734][ T2629] fib6_nh_init+0xa5b/0x15b0 [10201.127734][ T2629] ip6_route_info_create+0xf18/0x17d0 [10201.127734][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10201.127734][ T2629] inet6_rtm_newroute+0xa2/0x110 [10201.127734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10201.127734][ T2629] netlink_rcv_skb+0x130/0x360 [10201.127734][ T2629] netlink_unicast+0x449/0x710 [10201.127734][ T2629] netlink_sendmsg+0x723/0xbe0 [10201.127734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10201.127734][ T2629] ___sys_sendmsg+0xee/0x170 [10201.127734][ T2629] __sys_sendmsg+0xcd/0x170 [10201.127734][ T2629] do_syscall_64+0xc6/0x1e0 [10201.127734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10201.127734][ T2629] [10201.134690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10201.134690][ T2629] dst_init+0x84/0x4a0 [10201.134690][ T2629] dst_alloc+0x97/0x150 [10201.134690][ T2629] ip6_dst_alloc+0x23/0x90 [10201.134690][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10201.134690][ T2629] ip6_pol_route+0x56f/0x840 [10201.134690][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10201.134690][ T2629] fib_rules_lookup+0x2b4/0xa20 [10201.134690][ T2629] fib6_rule_lookup+0x182/0x630 [10201.134690][ T2629] ip6_route_output_flags+0x259/0x480 [10201.134690][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10201.134690][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10201.134690][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10201.134690][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10201.134690][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10201.134690][ T2629] dev_hard_start_xmit+0x146/0x590 [10201.134690][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10201.134690][ T2629] [10201.139841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10201.139841][ T2629] netdev_get_by_index+0x5e/0x80 [10201.139841][ T2629] fib6_nh_init+0x3d8/0x15b0 [10201.139841][ T2629] ip6_route_info_create+0xf18/0x17d0 [10201.139841][ T2629] ip6_route_add+0x1c/0x140 [10201.139841][ T2629] addrconf_prefix_route+0x2a6/0x430 [10201.139841][ T2629] inet6_addr_add+0x4f8/0xa40 [10201.139841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10201.139841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10201.139841][ T2629] netlink_rcv_skb+0x130/0x360 [10201.139841][ T2629] netlink_unicast+0x449/0x710 [10201.139841][ T2629] netlink_sendmsg+0x723/0xbe0 [10201.139841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10201.139841][ T2629] ___sys_sendmsg+0xee/0x170 [10201.139841][ T2629] __sys_sendmsg+0xcd/0x170 [10201.139841][ T2629] do_syscall_64+0xc6/0x1e0 [10201.139841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10201.139841][ T2629] [10201.145034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10201.145034][ T2629] netdev_get_by_index+0x5e/0x80 [10201.145034][ T2629] fib6_nh_init+0x3d8/0x15b0 [10201.145034][ T2629] ip6_route_info_create+0xf18/0x17d0 [10201.145034][ T2629] addrconf_f6i_alloc+0x315/0x560 [10201.145034][ T2629] ipv6_add_addr+0x411/0x2000 [10201.145034][ T2629] inet6_addr_add+0x30e/0xa40 [10201.145034][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10201.145034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10201.145034][ T2629] netlink_rcv_skb+0x130/0x360 [10201.145034][ T2629] netlink_unicast+0x449/0x710 [10201.145034][ T2629] netlink_sendmsg+0x723/0xbe0 [10201.145034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10201.145034][ T2629] ___sys_sendmsg+0xee/0x170 [10201.145034][ T2629] __sys_sendmsg+0xcd/0x170 [10201.145034][ T2629] do_syscall_64+0xc6/0x1e0 [10201.145034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10201.145034][ T2629] [10201.150225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10201.150225][ T2629] netdev_get_by_index+0x5e/0x80 [10201.150225][ T2629] fib6_nh_init+0x3d8/0x15b0 [10201.150225][ T2629] ip6_route_info_create+0xf18/0x17d0 [10201.150225][ T2629] ip6_route_add+0x1c/0x140 [10201.150225][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10201.150225][ T2629] addrconf_add_dev+0xe2/0x170 [10201.150225][ T2629] inet6_addr_add+0x12f/0xa40 [10201.150225][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10201.150225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10201.150225][ T2629] netlink_rcv_skb+0x130/0x360 [10201.150225][ T2629] netlink_unicast+0x449/0x710 [10201.150225][ T2629] netlink_sendmsg+0x723/0xbe0 [10201.150225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10201.150225][ T2629] ___sys_sendmsg+0xee/0x170 [10201.150225][ T2629] __sys_sendmsg+0xcd/0x170 [10201.150225][ T2629] do_syscall_64+0xc6/0x1e0 [10201.150225][ T2629] [10201.155299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10201.155299][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10201.155299][ T2629] ipv6_find_idev+0x102/0x170 [10201.155299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10201.155299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10201.155299][ T2629] netlink_rcv_skb+0x130/0x360 [10201.155299][ T2629] netlink_unicast+0x449/0x710 [10201.155299][ T2629] netlink_sendmsg+0x723/0xbe0 [10201.155299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10201.155299][ T2629] ___sys_sendmsg+0xee/0x170 [10201.155299][ T2629] __sys_sendmsg+0xcd/0x170 [10201.155299][ T2629] do_syscall_64+0xc6/0x1e0 [10201.155299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10201.155299][ T2629] [10201.159233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10201.159233][ T2629] neigh_parms_alloc+0x1e5/0x510 [10201.159233][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10201.159233][ T2629] ipv6_find_idev+0x102/0x170 [10201.159233][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10201.159233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10201.159233][ T2629] netlink_rcv_skb+0x130/0x360 [10201.159233][ T2629] netlink_unicast+0x449/0x710 [10201.159233][ T2629] netlink_sendmsg+0x723/0xbe0 [10201.159233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10201.159233][ T2629] ___sys_sendmsg+0xee/0x170 [10201.159233][ T2629] __sys_sendmsg+0xcd/0x170 [10201.159233][ T2629] do_syscall_64+0xc6/0x1e0 [10201.159233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10201.159233][ T2629] [10205.576037][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10205.601075][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10205.601075][ T10] netdev_get_by_index+0x5e/0x80 [10205.601075][ T10] fib6_nh_init+0x3d8/0x15b0 [10205.601075][ T10] ip6_route_info_create+0xf18/0x17d0 [10205.601075][ T10] ip6_route_add+0x1c/0x140 [10205.601075][ T10] addrconf_prefix_route+0x2a6/0x430 [10205.601075][ T10] inet6_addr_add+0x4f8/0xa40 [10205.601075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10205.601075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10205.601075][ T10] netlink_rcv_skb+0x130/0x360 [10205.601075][ T10] netlink_unicast+0x449/0x710 [10205.601075][ T10] netlink_sendmsg+0x723/0xbe0 [10205.601075][ T10] ____sys_sendmsg+0x7b2/0xa10 [10205.601075][ T10] ___sys_sendmsg+0xee/0x170 [10205.601075][ T10] __sys_sendmsg+0xcd/0x170 [10205.601075][ T10] do_syscall_64+0xc6/0x1e0 [10205.601075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10205.601075][ T10] [10205.605143][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10205.605143][ T10] netdev_get_by_index+0x5e/0x80 [10205.605143][ T10] fib6_nh_init+0x3d8/0x15b0 [10205.605143][ T10] ip6_route_info_create+0xf18/0x17d0 [10205.605143][ T10] addrconf_f6i_alloc+0x315/0x560 [10205.605143][ T10] ipv6_add_addr+0x411/0x2000 [10205.605143][ T10] inet6_addr_add+0x30e/0xa40 [10205.605143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10205.605143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10205.605143][ T10] netlink_rcv_skb+0x130/0x360 [10205.605143][ T10] netlink_unicast+0x449/0x710 [10205.605143][ T10] netlink_sendmsg+0x723/0xbe0 [10205.605143][ T10] ____sys_sendmsg+0x7b2/0xa10 [10205.605143][ T10] ___sys_sendmsg+0xee/0x170 [10205.605143][ T10] __sys_sendmsg+0xcd/0x170 [10205.605143][ T10] do_syscall_64+0xc6/0x1e0 [10205.605143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10205.605143][ T10] [10205.608872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10205.608872][ T10] netdev_get_by_index+0x5e/0x80 [10205.608872][ T10] fib6_nh_init+0x3d8/0x15b0 [10205.608872][ T10] ip6_route_info_create+0xf18/0x17d0 [10205.608872][ T10] ip6_route_add+0x1c/0x140 [10205.608872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10205.608872][ T10] addrconf_add_dev+0xe2/0x170 [10205.608872][ T10] inet6_addr_add+0x12f/0xa40 [10205.608872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10205.608872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10205.608872][ T10] netlink_rcv_skb+0x130/0x360 [10205.608872][ T10] netlink_unicast+0x449/0x710 [10205.608872][ T10] netlink_sendmsg+0x723/0xbe0 [10205.608872][ T10] ____sys_sendmsg+0x7b2/0xa10 [10205.608872][ T10] ___sys_sendmsg+0xee/0x170 [10205.608872][ T10] __sys_sendmsg+0xcd/0x170 [10205.608872][ T10] do_syscall_64+0xc6/0x1e0 [10205.608872][ T10] [10205.612553][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10205.612553][ T10] ipv6_add_dev+0x3b9/0x11c0 [10205.612553][ T10] ipv6_find_idev+0x102/0x170 [10205.612553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10205.612553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10205.612553][ T10] netlink_rcv_skb+0x130/0x360 [10205.612553][ T10] netlink_unicast+0x449/0x710 [10205.612553][ T10] netlink_sendmsg+0x723/0xbe0 [10205.612553][ T10] ____sys_sendmsg+0x7b2/0xa10 [10205.612553][ T10] ___sys_sendmsg+0xee/0x170 [10205.612553][ T10] __sys_sendmsg+0xcd/0x170 [10205.612553][ T10] do_syscall_64+0xc6/0x1e0 [10205.612553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10205.612553][ T10] [10205.615493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10205.615493][ T10] neigh_parms_alloc+0x1e5/0x510 [10205.615493][ T10] ipv6_add_dev+0x2fd/0x11c0 [10205.615493][ T10] ipv6_find_idev+0x102/0x170 [10205.615493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10205.615493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10205.615493][ T10] netlink_rcv_skb+0x130/0x360 [10205.615493][ T10] netlink_unicast+0x449/0x710 [10205.615493][ T10] netlink_sendmsg+0x723/0xbe0 [10205.615493][ T10] ____sys_sendmsg+0x7b2/0xa10 [10205.615493][ T10] ___sys_sendmsg+0xee/0x170 [10205.615493][ T10] __sys_sendmsg+0xcd/0x170 [10205.615493][ T10] do_syscall_64+0xc6/0x1e0 [10205.615493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10205.615493][ T10] [10205.618641][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10205.619277][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10205.619277][ T10] dst_init+0x84/0x4a0 [10205.619277][ T10] dst_alloc+0x97/0x150 [10205.619277][ T10] ip6_dst_alloc+0x23/0x90 [10205.619277][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10205.619277][ T10] ip6_pol_route+0x56f/0x840 [10205.619277][ T10] __fib6_rule_action+0x1f3/0x5b0 [10205.619277][ T10] fib_rules_lookup+0x2b4/0xa20 [10205.619277][ T10] fib6_rule_lookup+0x182/0x630 [10205.619277][ T10] ip6_route_output_flags+0x259/0x480 [10205.619277][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10205.619277][ T10] icmp6_send+0x13dd/0x1b70 [10205.619277][ T10] ip6_link_failure+0x30/0x430 [10205.619277][ T10] ndisc_error_report+0x96/0x160 [10205.619277][ T10] neigh_invalidate+0x206/0x510 [10205.619277][ T10] neigh_timer_handler+0x984/0xf10 [10205.619277][ T10] call_timer_fn+0x170/0x430 [10205.619277][ T10] [10211.399945][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10211.400571][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10211.400571][ T2629] ___neigh_create+0x14b/0xf60 [10211.400571][ T2629] ip6_finish_output2+0xa70/0xf80 [10211.400571][ T2629] ip6_finish_output+0x4ed/0xd30 [10211.400571][ T2629] ip6_output+0x1f3/0x770 [10211.400571][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10211.400571][ T2629] mld_sendpack+0x62d/0xbc0 [10211.400571][ T2629] mld_ifc_work+0x32/0x1f0 [10211.400571][ T2629] process_one_work+0x84d/0x18a0 [10211.400571][ T2629] worker_thread+0x587/0xd30 [10211.400571][ T2629] kthread+0x28a/0x350 [10211.400571][ T2629] ret_from_fork+0x31/0x70 [10211.400571][ T2629] ret_from_fork_asm+0x1a/0x30 [10211.400571][ T2629] [10211.403517][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10211.403517][ T2629] dst_init+0x84/0x4a0 [10211.403517][ T2629] dst_alloc+0x97/0x150 [10211.403517][ T2629] ip6_dst_alloc+0x23/0x90 [10211.403517][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10211.403517][ T2629] ip6_pol_route+0x56f/0x840 [10211.403517][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10211.403517][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10211.403517][ T2629] ipv6_rcv+0x1ad/0x810 [10211.403517][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10211.403517][ T2629] process_backlog+0x101/0x620 [10211.403517][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10211.403517][ T2629] net_rx_action+0x495/0xbe0 [10211.403517][ T2629] __do_softirq+0x1b5/0x7f6 [10211.403517][ T2629] [10211.406656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10211.406656][ T2629] netdev_get_by_index+0x5e/0x80 [10211.406656][ T2629] fib6_nh_init+0x3d8/0x15b0 [10211.406656][ T2629] ip6_route_info_create+0xf18/0x17d0 [10211.406656][ T2629] ip6_route_add+0x1c/0x140 [10211.406656][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10211.406656][ T2629] addrconf_add_dev+0xe2/0x170 [10211.406656][ T2629] inet6_addr_add+0x12f/0xa40 [10211.406656][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10211.406656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10211.406656][ T2629] netlink_rcv_skb+0x130/0x360 [10211.406656][ T2629] netlink_unicast+0x449/0x710 [10211.406656][ T2629] netlink_sendmsg+0x723/0xbe0 [10211.406656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10211.406656][ T2629] ___sys_sendmsg+0xee/0x170 [10211.406656][ T2629] __sys_sendmsg+0xcd/0x170 [10211.406656][ T2629] do_syscall_64+0xc6/0x1e0 [10211.406656][ T2629] [10211.410449][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10211.410449][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10211.410449][ T2629] ipv6_find_idev+0x102/0x170 [10211.410449][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10211.410449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10211.410449][ T2629] netlink_rcv_skb+0x130/0x360 [10211.410449][ T2629] netlink_unicast+0x449/0x710 [10211.410449][ T2629] netlink_sendmsg+0x723/0xbe0 [10211.410449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10211.410449][ T2629] ___sys_sendmsg+0xee/0x170 [10211.410449][ T2629] __sys_sendmsg+0xcd/0x170 [10211.410449][ T2629] do_syscall_64+0xc6/0x1e0 [10211.410449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10211.410449][ T2629] [10211.463868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10211.463868][ T2629] neigh_parms_alloc+0x1e5/0x510 [10211.463868][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10211.463868][ T2629] ipv6_find_idev+0x102/0x170 [10211.463868][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10211.463868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10211.463868][ T2629] netlink_rcv_skb+0x130/0x360 [10211.463868][ T2629] netlink_unicast+0x449/0x710 [10211.463868][ T2629] netlink_sendmsg+0x723/0xbe0 [10211.463868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10211.463868][ T2629] ___sys_sendmsg+0xee/0x170 [10211.463868][ T2629] __sys_sendmsg+0xcd/0x170 [10211.463868][ T2629] do_syscall_64+0xc6/0x1e0 [10211.463868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10211.463868][ T2629] [10211.469065][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10211.469717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10211.469717][ T2629] dst_init+0x84/0x4a0 [10211.469717][ T2629] dst_alloc+0x97/0x150 [10211.469717][ T2629] ip6_dst_alloc+0x23/0x90 [10211.469717][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10211.469717][ T2629] ip6_pol_route+0x56f/0x840 [10211.469717][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10211.469717][ T2629] fib_rules_lookup+0x2b4/0xa20 [10211.469717][ T2629] fib6_rule_lookup+0x182/0x630 [10211.469717][ T2629] ip6_route_output_flags+0x259/0x480 [10211.469717][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10211.469717][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10211.469717][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10211.469717][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10211.469717][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10211.469717][ T2629] dev_hard_start_xmit+0x146/0x590 [10211.469717][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10211.469717][ T2629] [10211.502083][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10211.502083][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10211.502083][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10211.502083][ T2629] fib6_nh_init+0xa5b/0x15b0 [10211.502083][ T2629] ip6_route_info_create+0xf18/0x17d0 [10211.502083][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10211.502083][ T2629] inet6_rtm_newroute+0xa2/0x110 [10211.502083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10211.502083][ T2629] netlink_rcv_skb+0x130/0x360 [10211.502083][ T2629] netlink_unicast+0x449/0x710 [10211.502083][ T2629] netlink_sendmsg+0x723/0xbe0 [10211.502083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10211.502083][ T2629] ___sys_sendmsg+0xee/0x170 [10211.502083][ T2629] __sys_sendmsg+0xcd/0x170 [10211.502083][ T2629] do_syscall_64+0xc6/0x1e0 [10211.502083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10211.502083][ T2629] [10211.506908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10211.506908][ T2629] dst_init+0x84/0x4a0 [10211.506908][ T2629] dst_alloc+0x97/0x150 [10211.506908][ T2629] ip6_dst_alloc+0x23/0x90 [10211.506908][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10211.506908][ T2629] ip6_pol_route+0x56f/0x840 [10211.506908][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10211.506908][ T2629] fib_rules_lookup+0x2b4/0xa20 [10211.506908][ T2629] fib6_rule_lookup+0x182/0x630 [10211.506908][ T2629] ip6_route_output_flags+0x259/0x480 [10211.506908][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10211.506908][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10211.506908][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10211.506908][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10211.506908][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10211.506908][ T2629] dev_hard_start_xmit+0x146/0x590 [10211.506908][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10211.506908][ T2629] [10211.523621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10211.523621][ T2629] netdev_get_by_index+0x5e/0x80 [10211.523621][ T2629] fib6_nh_init+0x3d8/0x15b0 [10211.523621][ T2629] ip6_route_info_create+0xf18/0x17d0 [10211.523621][ T2629] ip6_route_add+0x1c/0x140 [10211.523621][ T2629] addrconf_prefix_route+0x2a6/0x430 [10211.523621][ T2629] inet6_addr_add+0x4f8/0xa40 [10211.523621][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10211.523621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10211.523621][ T2629] netlink_rcv_skb+0x130/0x360 [10211.523621][ T2629] netlink_unicast+0x449/0x710 [10211.523621][ T2629] netlink_sendmsg+0x723/0xbe0 [10211.523621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10211.523621][ T2629] ___sys_sendmsg+0xee/0x170 [10211.523621][ T2629] __sys_sendmsg+0xcd/0x170 [10211.523621][ T2629] do_syscall_64+0xc6/0x1e0 [10211.523621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10211.523621][ T2629] [10211.545687][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10211.545687][ T2629] netdev_get_by_index+0x5e/0x80 [10211.545687][ T2629] fib6_nh_init+0x3d8/0x15b0 [10211.545687][ T2629] ip6_route_info_create+0xf18/0x17d0 [10211.545687][ T2629] addrconf_f6i_alloc+0x315/0x560 [10211.545687][ T2629] ipv6_add_addr+0x411/0x2000 [10211.545687][ T2629] inet6_addr_add+0x30e/0xa40 [10211.545687][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10211.545687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10211.545687][ T2629] netlink_rcv_skb+0x130/0x360 [10211.545687][ T2629] netlink_unicast+0x449/0x710 [10211.545687][ T2629] netlink_sendmsg+0x723/0xbe0 [10211.545687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10211.545687][ T2629] ___sys_sendmsg+0xee/0x170 [10211.545687][ T2629] __sys_sendmsg+0xcd/0x170 [10211.545687][ T2629] do_syscall_64+0xc6/0x1e0 [10211.545687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10211.545687][ T2629] [10211.550647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10211.550647][ T2629] netdev_get_by_index+0x5e/0x80 [10211.550647][ T2629] fib6_nh_init+0x3d8/0x15b0 [10211.550647][ T2629] ip6_route_info_create+0xf18/0x17d0 [10211.550647][ T2629] ip6_route_add+0x1c/0x140 [10211.550647][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10211.550647][ T2629] addrconf_add_dev+0xe2/0x170 [10211.550647][ T2629] inet6_addr_add+0x12f/0xa40 [10211.550647][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10211.550647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10211.550647][ T2629] netlink_rcv_skb+0x130/0x360 [10211.550647][ T2629] netlink_unicast+0x449/0x710 [10211.550647][ T2629] netlink_sendmsg+0x723/0xbe0 [10211.550647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10211.550647][ T2629] ___sys_sendmsg+0xee/0x170 [10211.550647][ T2629] __sys_sendmsg+0xcd/0x170 [10211.550647][ T2629] do_syscall_64+0xc6/0x1e0 [10211.550647][ T2629] [10211.582346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10211.582346][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10211.582346][ T2629] ipv6_find_idev+0x102/0x170 [10211.582346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10211.582346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10211.582346][ T2629] netlink_rcv_skb+0x130/0x360 [10211.582346][ T2629] netlink_unicast+0x449/0x710 [10211.582346][ T2629] netlink_sendmsg+0x723/0xbe0 [10211.582346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10211.582346][ T2629] ___sys_sendmsg+0xee/0x170 [10211.582346][ T2629] __sys_sendmsg+0xcd/0x170 [10211.582346][ T2629] do_syscall_64+0xc6/0x1e0 [10211.582346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10211.582346][ T2629] [10211.586282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10211.586282][ T2629] neigh_parms_alloc+0x1e5/0x510 [10211.586282][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10211.586282][ T2629] ipv6_find_idev+0x102/0x170 [10211.586282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10211.586282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10211.586282][ T2629] netlink_rcv_skb+0x130/0x360 [10211.586282][ T2629] netlink_unicast+0x449/0x710 [10211.586282][ T2629] netlink_sendmsg+0x723/0xbe0 [10211.586282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10211.586282][ T2629] ___sys_sendmsg+0xee/0x170 [10211.586282][ T2629] __sys_sendmsg+0xcd/0x170 [10211.586282][ T2629] do_syscall_64+0xc6/0x1e0 [10211.586282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10211.586282][ T2629] [10215.664085][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10215.678596][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10215.678596][ T10] netdev_get_by_index+0x5e/0x80 [10215.678596][ T10] fib6_nh_init+0x3d8/0x15b0 [10215.678596][ T10] ip6_route_info_create+0xf18/0x17d0 [10215.678596][ T10] ip6_route_add+0x1c/0x140 [10215.678596][ T10] addrconf_prefix_route+0x2a6/0x430 [10215.678596][ T10] inet6_addr_add+0x4f8/0xa40 [10215.678596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10215.678596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10215.678596][ T10] netlink_rcv_skb+0x130/0x360 [10215.678596][ T10] netlink_unicast+0x449/0x710 [10215.678596][ T10] netlink_sendmsg+0x723/0xbe0 [10215.678596][ T10] ____sys_sendmsg+0x7b2/0xa10 [10215.678596][ T10] ___sys_sendmsg+0xee/0x170 [10215.678596][ T10] __sys_sendmsg+0xcd/0x170 [10215.678596][ T10] do_syscall_64+0xc6/0x1e0 [10215.678596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10215.678596][ T10] [10215.685301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10215.685301][ T10] netdev_get_by_index+0x5e/0x80 [10215.685301][ T10] fib6_nh_init+0x3d8/0x15b0 [10215.685301][ T10] ip6_route_info_create+0xf18/0x17d0 [10215.685301][ T10] addrconf_f6i_alloc+0x315/0x560 [10215.685301][ T10] ipv6_add_addr+0x411/0x2000 [10215.685301][ T10] inet6_addr_add+0x30e/0xa40 [10215.685301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10215.685301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10215.685301][ T10] netlink_rcv_skb+0x130/0x360 [10215.685301][ T10] netlink_unicast+0x449/0x710 [10215.685301][ T10] netlink_sendmsg+0x723/0xbe0 [10215.685301][ T10] ____sys_sendmsg+0x7b2/0xa10 [10215.685301][ T10] ___sys_sendmsg+0xee/0x170 [10215.685301][ T10] __sys_sendmsg+0xcd/0x170 [10215.685301][ T10] do_syscall_64+0xc6/0x1e0 [10215.685301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10215.685301][ T10] [10215.691777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10215.691777][ T10] netdev_get_by_index+0x5e/0x80 [10215.691777][ T10] fib6_nh_init+0x3d8/0x15b0 [10215.691777][ T10] ip6_route_info_create+0xf18/0x17d0 [10215.691777][ T10] ip6_route_add+0x1c/0x140 [10215.691777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10215.691777][ T10] addrconf_add_dev+0xe2/0x170 [10215.691777][ T10] inet6_addr_add+0x12f/0xa40 [10215.691777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10215.691777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10215.691777][ T10] netlink_rcv_skb+0x130/0x360 [10215.691777][ T10] netlink_unicast+0x449/0x710 [10215.691777][ T10] netlink_sendmsg+0x723/0xbe0 [10215.691777][ T10] ____sys_sendmsg+0x7b2/0xa10 [10215.691777][ T10] ___sys_sendmsg+0xee/0x170 [10215.691777][ T10] __sys_sendmsg+0xcd/0x170 [10215.691777][ T10] do_syscall_64+0xc6/0x1e0 [10215.691777][ T10] [10215.721826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10215.721826][ T10] ipv6_add_dev+0x3b9/0x11c0 [10215.721826][ T10] ipv6_find_idev+0x102/0x170 [10215.721826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10215.721826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10215.721826][ T10] netlink_rcv_skb+0x130/0x360 [10215.721826][ T10] netlink_unicast+0x449/0x710 [10215.721826][ T10] netlink_sendmsg+0x723/0xbe0 [10215.721826][ T10] ____sys_sendmsg+0x7b2/0xa10 [10215.721826][ T10] ___sys_sendmsg+0xee/0x170 [10215.721826][ T10] __sys_sendmsg+0xcd/0x170 [10215.721826][ T10] do_syscall_64+0xc6/0x1e0 [10215.721826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10215.721826][ T10] [10215.735289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10215.735289][ T10] neigh_parms_alloc+0x1e5/0x510 [10215.735289][ T10] ipv6_add_dev+0x2fd/0x11c0 [10215.735289][ T10] ipv6_find_idev+0x102/0x170 [10215.735289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10215.735289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10215.735289][ T10] netlink_rcv_skb+0x130/0x360 [10215.735289][ T10] netlink_unicast+0x449/0x710 [10215.735289][ T10] netlink_sendmsg+0x723/0xbe0 [10215.735289][ T10] ____sys_sendmsg+0x7b2/0xa10 [10215.735289][ T10] ___sys_sendmsg+0xee/0x170 [10215.735289][ T10] __sys_sendmsg+0xcd/0x170 [10215.735289][ T10] do_syscall_64+0xc6/0x1e0 [10215.735289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10215.735289][ T10] [10215.772229][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10215.773112][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10215.773112][ T10] dst_init+0x84/0x4a0 [10215.773112][ T10] dst_alloc+0x97/0x150 [10215.773112][ T10] ip6_dst_alloc+0x23/0x90 [10215.773112][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10215.773112][ T10] ip6_pol_route+0x56f/0x840 [10215.773112][ T10] __fib6_rule_action+0x1f3/0x5b0 [10215.773112][ T10] fib_rules_lookup+0x2b4/0xa20 [10215.773112][ T10] fib6_rule_lookup+0x182/0x630 [10215.773112][ T10] ip6_route_output_flags+0x259/0x480 [10215.773112][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10215.773112][ T10] icmp6_send+0x13dd/0x1b70 [10215.773112][ T10] ip6_link_failure+0x30/0x430 [10215.773112][ T10] ndisc_error_report+0x96/0x160 [10215.773112][ T10] neigh_invalidate+0x206/0x510 [10215.773112][ T10] neigh_timer_handler+0x984/0xf10 [10215.773112][ T10] call_timer_fn+0x170/0x430 [10215.773112][ T10] [10221.832024][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10221.851850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10221.851850][ T2629] ___neigh_create+0x14b/0xf60 [10221.851850][ T2629] ip6_finish_output2+0xa70/0xf80 [10221.851850][ T2629] ip6_finish_output+0x4ed/0xd30 [10221.851850][ T2629] ip6_output+0x1f3/0x770 [10221.851850][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10221.851850][ T2629] mld_sendpack+0x62d/0xbc0 [10221.851850][ T2629] mld_ifc_work+0x32/0x1f0 [10221.851850][ T2629] process_one_work+0x84d/0x18a0 [10221.851850][ T2629] worker_thread+0x587/0xd30 [10221.851850][ T2629] kthread+0x28a/0x350 [10221.851850][ T2629] ret_from_fork+0x31/0x70 [10221.851850][ T2629] ret_from_fork_asm+0x1a/0x30 [10221.851850][ T2629] [10221.862171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10221.862171][ T2629] dst_init+0x84/0x4a0 [10221.862171][ T2629] dst_alloc+0x97/0x150 [10221.862171][ T2629] ip6_dst_alloc+0x23/0x90 [10221.862171][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10221.862171][ T2629] ip6_pol_route+0x56f/0x840 [10221.862171][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10221.862171][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10221.862171][ T2629] ipv6_rcv+0x1ad/0x810 [10221.862171][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10221.862171][ T2629] process_backlog+0x101/0x620 [10221.862171][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10221.862171][ T2629] net_rx_action+0x495/0xbe0 [10221.862171][ T2629] __do_softirq+0x1b5/0x7f6 [10221.862171][ T2629] [10221.865819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10221.865819][ T2629] netdev_get_by_index+0x5e/0x80 [10221.865819][ T2629] fib6_nh_init+0x3d8/0x15b0 [10221.865819][ T2629] ip6_route_info_create+0xf18/0x17d0 [10221.865819][ T2629] ip6_route_add+0x1c/0x140 [10221.865819][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10221.865819][ T2629] addrconf_add_dev+0xe2/0x170 [10221.865819][ T2629] inet6_addr_add+0x12f/0xa40 [10221.865819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10221.865819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.865819][ T2629] netlink_rcv_skb+0x130/0x360 [10221.865819][ T2629] netlink_unicast+0x449/0x710 [10221.865819][ T2629] netlink_sendmsg+0x723/0xbe0 [10221.865819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10221.865819][ T2629] ___sys_sendmsg+0xee/0x170 [10221.865819][ T2629] __sys_sendmsg+0xcd/0x170 [10221.865819][ T2629] do_syscall_64+0xc6/0x1e0 [10221.865819][ T2629] [10221.892966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10221.892966][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10221.892966][ T2629] ipv6_find_idev+0x102/0x170 [10221.892966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10221.892966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.892966][ T2629] netlink_rcv_skb+0x130/0x360 [10221.892966][ T2629] netlink_unicast+0x449/0x710 [10221.892966][ T2629] netlink_sendmsg+0x723/0xbe0 [10221.892966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10221.892966][ T2629] ___sys_sendmsg+0xee/0x170 [10221.892966][ T2629] __sys_sendmsg+0xcd/0x170 [10221.892966][ T2629] do_syscall_64+0xc6/0x1e0 [10221.892966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.892966][ T2629] [10221.912985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10221.912985][ T2629] neigh_parms_alloc+0x1e5/0x510 [10221.912985][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10221.912985][ T2629] ipv6_find_idev+0x102/0x170 [10221.912985][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10221.912985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.912985][ T2629] netlink_rcv_skb+0x130/0x360 [10221.912985][ T2629] netlink_unicast+0x449/0x710 [10221.912985][ T2629] netlink_sendmsg+0x723/0xbe0 [10221.912985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10221.912985][ T2629] ___sys_sendmsg+0xee/0x170 [10221.912985][ T2629] __sys_sendmsg+0xcd/0x170 [10221.912985][ T2629] do_syscall_64+0xc6/0x1e0 [10221.912985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.912985][ T2629] [10221.917228][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10221.932057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10221.932057][ T2629] dst_init+0x84/0x4a0 [10221.932057][ T2629] dst_alloc+0x97/0x150 [10221.932057][ T2629] ip6_dst_alloc+0x23/0x90 [10221.932057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10221.932057][ T2629] ip6_pol_route+0x56f/0x840 [10221.932057][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10221.932057][ T2629] fib_rules_lookup+0x2b4/0xa20 [10221.932057][ T2629] fib6_rule_lookup+0x182/0x630 [10221.932057][ T2629] ip6_route_output_flags+0x259/0x480 [10221.932057][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10221.932057][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10221.932057][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10221.932057][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10221.932057][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10221.932057][ T2629] dev_hard_start_xmit+0x146/0x590 [10221.932057][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10221.932057][ T2629] [10221.943022][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10221.943022][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10221.943022][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10221.943022][ T2629] fib6_nh_init+0xa5b/0x15b0 [10221.943022][ T2629] ip6_route_info_create+0xf18/0x17d0 [10221.943022][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10221.943022][ T2629] inet6_rtm_newroute+0xa2/0x110 [10221.943022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.943022][ T2629] netlink_rcv_skb+0x130/0x360 [10221.943022][ T2629] netlink_unicast+0x449/0x710 [10221.943022][ T2629] netlink_sendmsg+0x723/0xbe0 [10221.943022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10221.943022][ T2629] ___sys_sendmsg+0xee/0x170 [10221.943022][ T2629] __sys_sendmsg+0xcd/0x170 [10221.943022][ T2629] do_syscall_64+0xc6/0x1e0 [10221.943022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.943022][ T2629] [10221.963249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10221.963249][ T2629] dst_init+0x84/0x4a0 [10221.963249][ T2629] dst_alloc+0x97/0x150 [10221.963249][ T2629] ip6_dst_alloc+0x23/0x90 [10221.963249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10221.963249][ T2629] ip6_pol_route+0x56f/0x840 [10221.963249][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10221.963249][ T2629] fib_rules_lookup+0x2b4/0xa20 [10221.963249][ T2629] fib6_rule_lookup+0x182/0x630 [10221.963249][ T2629] ip6_route_output_flags+0x259/0x480 [10221.963249][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10221.963249][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10221.963249][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10221.963249][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10221.963249][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10221.963249][ T2629] dev_hard_start_xmit+0x146/0x590 [10221.963249][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10221.963249][ T2629] [10221.981873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10221.981873][ T2629] netdev_get_by_index+0x5e/0x80 [10221.981873][ T2629] fib6_nh_init+0x3d8/0x15b0 [10221.981873][ T2629] ip6_route_info_create+0xf18/0x17d0 [10221.981873][ T2629] ip6_route_add+0x1c/0x140 [10221.981873][ T2629] addrconf_prefix_route+0x2a6/0x430 [10221.981873][ T2629] inet6_addr_add+0x4f8/0xa40 [10221.981873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10221.981873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.981873][ T2629] netlink_rcv_skb+0x130/0x360 [10221.981873][ T2629] netlink_unicast+0x449/0x710 [10221.981873][ T2629] netlink_sendmsg+0x723/0xbe0 [10221.981873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10221.981873][ T2629] ___sys_sendmsg+0xee/0x170 [10221.981873][ T2629] __sys_sendmsg+0xcd/0x170 [10221.981873][ T2629] do_syscall_64+0xc6/0x1e0 [10221.981873][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.981873][ T2629] [10221.986516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10221.986516][ T2629] netdev_get_by_index+0x5e/0x80 [10221.986516][ T2629] fib6_nh_init+0x3d8/0x15b0 [10221.986516][ T2629] ip6_route_info_create+0xf18/0x17d0 [10221.986516][ T2629] addrconf_f6i_alloc+0x315/0x560 [10221.986516][ T2629] ipv6_add_addr+0x411/0x2000 [10221.986516][ T2629] inet6_addr_add+0x30e/0xa40 [10221.986516][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10221.986516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10221.986516][ T2629] netlink_rcv_skb+0x130/0x360 [10221.986516][ T2629] netlink_unicast+0x449/0x710 [10221.986516][ T2629] netlink_sendmsg+0x723/0xbe0 [10221.986516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10221.986516][ T2629] ___sys_sendmsg+0xee/0x170 [10221.986516][ T2629] __sys_sendmsg+0xcd/0x170 [10221.986516][ T2629] do_syscall_64+0xc6/0x1e0 [10221.986516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10221.986516][ T2629] [10222.004984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10222.004984][ T2629] netdev_get_by_index+0x5e/0x80 [10222.004984][ T2629] fib6_nh_init+0x3d8/0x15b0 [10222.004984][ T2629] ip6_route_info_create+0xf18/0x17d0 [10222.004984][ T2629] ip6_route_add+0x1c/0x140 [10222.004984][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10222.004984][ T2629] addrconf_add_dev+0xe2/0x170 [10222.004984][ T2629] inet6_addr_add+0x12f/0xa40 [10222.004984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10222.004984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.004984][ T2629] netlink_rcv_skb+0x130/0x360 [10222.004984][ T2629] netlink_unicast+0x449/0x710 [10222.004984][ T2629] netlink_sendmsg+0x723/0xbe0 [10222.004984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10222.004984][ T2629] ___sys_sendmsg+0xee/0x170 [10222.004984][ T2629] __sys_sendmsg+0xcd/0x170 [10222.004984][ T2629] do_syscall_64+0xc6/0x1e0 [10222.004984][ T2629] [10222.009858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10222.009858][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10222.009858][ T2629] ipv6_find_idev+0x102/0x170 [10222.009858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10222.009858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.009858][ T2629] netlink_rcv_skb+0x130/0x360 [10222.009858][ T2629] netlink_unicast+0x449/0x710 [10222.009858][ T2629] netlink_sendmsg+0x723/0xbe0 [10222.009858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10222.009858][ T2629] ___sys_sendmsg+0xee/0x170 [10222.009858][ T2629] __sys_sendmsg+0xcd/0x170 [10222.009858][ T2629] do_syscall_64+0xc6/0x1e0 [10222.009858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.009858][ T2629] [10222.032803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10222.032803][ T2629] neigh_parms_alloc+0x1e5/0x510 [10222.032803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10222.032803][ T2629] ipv6_find_idev+0x102/0x170 [10222.032803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10222.032803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.032803][ T2629] netlink_rcv_skb+0x130/0x360 [10222.032803][ T2629] netlink_unicast+0x449/0x710 [10222.032803][ T2629] netlink_sendmsg+0x723/0xbe0 [10222.032803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10222.032803][ T2629] ___sys_sendmsg+0xee/0x170 [10222.032803][ T2629] __sys_sendmsg+0xcd/0x170 [10222.032803][ T2629] do_syscall_64+0xc6/0x1e0 [10222.032803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.032803][ T2629] [10226.095963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10226.112503][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10226.112503][ T10] netdev_get_by_index+0x5e/0x80 [10226.112503][ T10] fib6_nh_init+0x3d8/0x15b0 [10226.112503][ T10] ip6_route_info_create+0xf18/0x17d0 [10226.112503][ T10] ip6_route_add+0x1c/0x140 [10226.112503][ T10] addrconf_prefix_route+0x2a6/0x430 [10226.112503][ T10] inet6_addr_add+0x4f8/0xa40 [10226.112503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10226.112503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10226.112503][ T10] netlink_rcv_skb+0x130/0x360 [10226.112503][ T10] netlink_unicast+0x449/0x710 [10226.112503][ T10] netlink_sendmsg+0x723/0xbe0 [10226.112503][ T10] ____sys_sendmsg+0x7b2/0xa10 [10226.112503][ T10] ___sys_sendmsg+0xee/0x170 [10226.112503][ T10] __sys_sendmsg+0xcd/0x170 [10226.112503][ T10] do_syscall_64+0xc6/0x1e0 [10226.112503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10226.112503][ T10] [10226.135392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10226.135392][ T10] netdev_get_by_index+0x5e/0x80 [10226.135392][ T10] fib6_nh_init+0x3d8/0x15b0 [10226.135392][ T10] ip6_route_info_create+0xf18/0x17d0 [10226.135392][ T10] addrconf_f6i_alloc+0x315/0x560 [10226.135392][ T10] ipv6_add_addr+0x411/0x2000 [10226.135392][ T10] inet6_addr_add+0x30e/0xa40 [10226.135392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10226.135392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10226.135392][ T10] netlink_rcv_skb+0x130/0x360 [10226.135392][ T10] netlink_unicast+0x449/0x710 [10226.135392][ T10] netlink_sendmsg+0x723/0xbe0 [10226.135392][ T10] ____sys_sendmsg+0x7b2/0xa10 [10226.135392][ T10] ___sys_sendmsg+0xee/0x170 [10226.135392][ T10] __sys_sendmsg+0xcd/0x170 [10226.135392][ T10] do_syscall_64+0xc6/0x1e0 [10226.135392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10226.135392][ T10] [10226.144803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10226.144803][ T10] netdev_get_by_index+0x5e/0x80 [10226.144803][ T10] fib6_nh_init+0x3d8/0x15b0 [10226.144803][ T10] ip6_route_info_create+0xf18/0x17d0 [10226.144803][ T10] ip6_route_add+0x1c/0x140 [10226.144803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10226.144803][ T10] addrconf_add_dev+0xe2/0x170 [10226.144803][ T10] inet6_addr_add+0x12f/0xa40 [10226.144803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10226.144803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10226.144803][ T10] netlink_rcv_skb+0x130/0x360 [10226.144803][ T10] netlink_unicast+0x449/0x710 [10226.144803][ T10] netlink_sendmsg+0x723/0xbe0 [10226.144803][ T10] ____sys_sendmsg+0x7b2/0xa10 [10226.144803][ T10] ___sys_sendmsg+0xee/0x170 [10226.144803][ T10] __sys_sendmsg+0xcd/0x170 [10226.144803][ T10] do_syscall_64+0xc6/0x1e0 [10226.144803][ T10] [10226.163499][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10226.163499][ T10] ipv6_add_dev+0x3b9/0x11c0 [10226.163499][ T10] ipv6_find_idev+0x102/0x170 [10226.163499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10226.163499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10226.163499][ T10] netlink_rcv_skb+0x130/0x360 [10226.163499][ T10] netlink_unicast+0x449/0x710 [10226.163499][ T10] netlink_sendmsg+0x723/0xbe0 [10226.163499][ T10] ____sys_sendmsg+0x7b2/0xa10 [10226.163499][ T10] ___sys_sendmsg+0xee/0x170 [10226.163499][ T10] __sys_sendmsg+0xcd/0x170 [10226.163499][ T10] do_syscall_64+0xc6/0x1e0 [10226.163499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10226.163499][ T10] [10226.168465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10226.168465][ T10] neigh_parms_alloc+0x1e5/0x510 [10226.168465][ T10] ipv6_add_dev+0x2fd/0x11c0 [10226.168465][ T10] ipv6_find_idev+0x102/0x170 [10226.168465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10226.168465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10226.168465][ T10] netlink_rcv_skb+0x130/0x360 [10226.168465][ T10] netlink_unicast+0x449/0x710 [10226.168465][ T10] netlink_sendmsg+0x723/0xbe0 [10226.168465][ T10] ____sys_sendmsg+0x7b2/0xa10 [10226.168465][ T10] ___sys_sendmsg+0xee/0x170 [10226.168465][ T10] __sys_sendmsg+0xcd/0x170 [10226.168465][ T10] do_syscall_64+0xc6/0x1e0 [10226.168465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10226.168465][ T10] [10226.186161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10226.221605][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10226.221605][ T10] dst_init+0x84/0x4a0 [10226.221605][ T10] dst_alloc+0x97/0x150 [10226.221605][ T10] ip6_dst_alloc+0x23/0x90 [10226.221605][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10226.221605][ T10] ip6_pol_route+0x56f/0x840 [10226.221605][ T10] __fib6_rule_action+0x1f3/0x5b0 [10226.221605][ T10] fib_rules_lookup+0x2b4/0xa20 [10226.221605][ T10] fib6_rule_lookup+0x182/0x630 [10226.221605][ T10] ip6_route_output_flags+0x259/0x480 [10226.221605][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10226.221605][ T10] icmp6_send+0x13dd/0x1b70 [10226.221605][ T10] ip6_link_failure+0x30/0x430 [10226.221605][ T10] ndisc_error_report+0x96/0x160 [10226.221605][ T10] neigh_invalidate+0x206/0x510 [10226.221605][ T10] neigh_timer_handler+0x984/0xf10 [10226.221605][ T10] call_timer_fn+0x170/0x430 [10226.221605][ T10] [10232.272027][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10232.318974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10232.318974][ T2629] ___neigh_create+0x14b/0xf60 [10232.318974][ T2629] ip6_finish_output2+0xa70/0xf80 [10232.318974][ T2629] ip6_finish_output+0x4ed/0xd30 [10232.318974][ T2629] ip6_output+0x1f3/0x770 [10232.318974][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10232.318974][ T2629] mld_sendpack+0x62d/0xbc0 [10232.318974][ T2629] mld_ifc_work+0x32/0x1f0 [10232.318974][ T2629] process_one_work+0x84d/0x18a0 [10232.318974][ T2629] worker_thread+0x587/0xd30 [10232.318974][ T2629] kthread+0x28a/0x350 [10232.318974][ T2629] ret_from_fork+0x31/0x70 [10232.318974][ T2629] ret_from_fork_asm+0x1a/0x30 [10232.318974][ T2629] [10232.327323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10232.327323][ T2629] dst_init+0x84/0x4a0 [10232.327323][ T2629] dst_alloc+0x97/0x150 [10232.327323][ T2629] ip6_dst_alloc+0x23/0x90 [10232.327323][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10232.327323][ T2629] ip6_pol_route+0x56f/0x840 [10232.327323][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10232.327323][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10232.327323][ T2629] ipv6_rcv+0x1ad/0x810 [10232.327323][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10232.327323][ T2629] process_backlog+0x101/0x620 [10232.327323][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10232.327323][ T2629] net_rx_action+0x495/0xbe0 [10232.327323][ T2629] __do_softirq+0x1b5/0x7f6 [10232.327323][ T2629] [10232.342375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10232.342375][ T2629] netdev_get_by_index+0x5e/0x80 [10232.342375][ T2629] fib6_nh_init+0x3d8/0x15b0 [10232.342375][ T2629] ip6_route_info_create+0xf18/0x17d0 [10232.342375][ T2629] ip6_route_add+0x1c/0x140 [10232.342375][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10232.342375][ T2629] addrconf_add_dev+0xe2/0x170 [10232.342375][ T2629] inet6_addr_add+0x12f/0xa40 [10232.342375][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10232.342375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.342375][ T2629] netlink_rcv_skb+0x130/0x360 [10232.342375][ T2629] netlink_unicast+0x449/0x710 [10232.342375][ T2629] netlink_sendmsg+0x723/0xbe0 [10232.342375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10232.342375][ T2629] ___sys_sendmsg+0xee/0x170 [10232.342375][ T2629] __sys_sendmsg+0xcd/0x170 [10232.342375][ T2629] do_syscall_64+0xc6/0x1e0 [10232.342375][ T2629] [10232.347390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10232.347390][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10232.347390][ T2629] ipv6_find_idev+0x102/0x170 [10232.347390][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10232.347390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.347390][ T2629] netlink_rcv_skb+0x130/0x360 [10232.347390][ T2629] netlink_unicast+0x449/0x710 [10232.347390][ T2629] netlink_sendmsg+0x723/0xbe0 [10232.347390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10232.347390][ T2629] ___sys_sendmsg+0xee/0x170 [10232.347390][ T2629] __sys_sendmsg+0xcd/0x170 [10232.347390][ T2629] do_syscall_64+0xc6/0x1e0 [10232.347390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.347390][ T2629] [10232.372117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10232.372117][ T2629] neigh_parms_alloc+0x1e5/0x510 [10232.372117][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10232.372117][ T2629] ipv6_find_idev+0x102/0x170 [10232.372117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10232.372117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.372117][ T2629] netlink_rcv_skb+0x130/0x360 [10232.372117][ T2629] netlink_unicast+0x449/0x710 [10232.372117][ T2629] netlink_sendmsg+0x723/0xbe0 [10232.372117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10232.372117][ T2629] ___sys_sendmsg+0xee/0x170 [10232.372117][ T2629] __sys_sendmsg+0xcd/0x170 [10232.372117][ T2629] do_syscall_64+0xc6/0x1e0 [10232.372117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.372117][ T2629] [10232.376321][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10232.408130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10232.408130][ T2629] dst_init+0x84/0x4a0 [10232.408130][ T2629] dst_alloc+0x97/0x150 [10232.408130][ T2629] ip6_dst_alloc+0x23/0x90 [10232.408130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10232.408130][ T2629] ip6_pol_route+0x56f/0x840 [10232.408130][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10232.408130][ T2629] fib_rules_lookup+0x2b4/0xa20 [10232.408130][ T2629] fib6_rule_lookup+0x182/0x630 [10232.408130][ T2629] ip6_route_output_flags+0x259/0x480 [10232.408130][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10232.408130][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10232.408130][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10232.408130][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10232.408130][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10232.408130][ T2629] dev_hard_start_xmit+0x146/0x590 [10232.408130][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10232.408130][ T2629] [10232.423626][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10232.423626][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10232.423626][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10232.423626][ T2629] fib6_nh_init+0xa5b/0x15b0 [10232.423626][ T2629] ip6_route_info_create+0xf18/0x17d0 [10232.423626][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10232.423626][ T2629] inet6_rtm_newroute+0xa2/0x110 [10232.423626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.423626][ T2629] netlink_rcv_skb+0x130/0x360 [10232.423626][ T2629] netlink_unicast+0x449/0x710 [10232.423626][ T2629] netlink_sendmsg+0x723/0xbe0 [10232.423626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10232.423626][ T2629] ___sys_sendmsg+0xee/0x170 [10232.423626][ T2629] __sys_sendmsg+0xcd/0x170 [10232.423626][ T2629] do_syscall_64+0xc6/0x1e0 [10232.423626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.423626][ T2629] [10232.452888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10232.452888][ T2629] dst_init+0x84/0x4a0 [10232.452888][ T2629] dst_alloc+0x97/0x150 [10232.452888][ T2629] ip6_dst_alloc+0x23/0x90 [10232.452888][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10232.452888][ T2629] ip6_pol_route+0x56f/0x840 [10232.452888][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10232.452888][ T2629] fib_rules_lookup+0x2b4/0xa20 [10232.452888][ T2629] fib6_rule_lookup+0x182/0x630 [10232.452888][ T2629] ip6_route_output_flags+0x259/0x480 [10232.452888][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10232.452888][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10232.452888][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10232.452888][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10232.452888][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10232.452888][ T2629] dev_hard_start_xmit+0x146/0x590 [10232.452888][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10232.452888][ T2629] [10232.474307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10232.474307][ T2629] netdev_get_by_index+0x5e/0x80 [10232.474307][ T2629] fib6_nh_init+0x3d8/0x15b0 [10232.474307][ T2629] ip6_route_info_create+0xf18/0x17d0 [10232.474307][ T2629] ip6_route_add+0x1c/0x140 [10232.474307][ T2629] addrconf_prefix_route+0x2a6/0x430 [10232.474307][ T2629] inet6_addr_add+0x4f8/0xa40 [10232.474307][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10232.474307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.474307][ T2629] netlink_rcv_skb+0x130/0x360 [10232.474307][ T2629] netlink_unicast+0x449/0x710 [10232.474307][ T2629] netlink_sendmsg+0x723/0xbe0 [10232.474307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10232.474307][ T2629] ___sys_sendmsg+0xee/0x170 [10232.474307][ T2629] __sys_sendmsg+0xcd/0x170 [10232.474307][ T2629] do_syscall_64+0xc6/0x1e0 [10232.474307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.474307][ T2629] [10232.493520][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10232.493520][ T2629] netdev_get_by_index+0x5e/0x80 [10232.493520][ T2629] fib6_nh_init+0x3d8/0x15b0 [10232.493520][ T2629] ip6_route_info_create+0xf18/0x17d0 [10232.493520][ T2629] addrconf_f6i_alloc+0x315/0x560 [10232.493520][ T2629] ipv6_add_addr+0x411/0x2000 [10232.493520][ T2629] inet6_addr_add+0x30e/0xa40 [10232.493520][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10232.493520][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.493520][ T2629] netlink_rcv_skb+0x130/0x360 [10232.493520][ T2629] netlink_unicast+0x449/0x710 [10232.493520][ T2629] netlink_sendmsg+0x723/0xbe0 [10232.493520][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10232.493520][ T2629] ___sys_sendmsg+0xee/0x170 [10232.493520][ T2629] __sys_sendmsg+0xcd/0x170 [10232.493520][ T2629] do_syscall_64+0xc6/0x1e0 [10232.493520][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.493520][ T2629] [10232.512759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10232.512759][ T2629] netdev_get_by_index+0x5e/0x80 [10232.512759][ T2629] fib6_nh_init+0x3d8/0x15b0 [10232.512759][ T2629] ip6_route_info_create+0xf18/0x17d0 [10232.512759][ T2629] ip6_route_add+0x1c/0x140 [10232.512759][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10232.512759][ T2629] addrconf_add_dev+0xe2/0x170 [10232.512759][ T2629] inet6_addr_add+0x12f/0xa40 [10232.512759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10232.512759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.512759][ T2629] netlink_rcv_skb+0x130/0x360 [10232.512759][ T2629] netlink_unicast+0x449/0x710 [10232.512759][ T2629] netlink_sendmsg+0x723/0xbe0 [10232.512759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10232.512759][ T2629] ___sys_sendmsg+0xee/0x170 [10232.512759][ T2629] __sys_sendmsg+0xcd/0x170 [10232.512759][ T2629] do_syscall_64+0xc6/0x1e0 [10232.512759][ T2629] [10232.531512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10232.531512][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10232.531512][ T2629] ipv6_find_idev+0x102/0x170 [10232.531512][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10232.531512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.531512][ T2629] netlink_rcv_skb+0x130/0x360 [10232.531512][ T2629] netlink_unicast+0x449/0x710 [10232.531512][ T2629] netlink_sendmsg+0x723/0xbe0 [10232.531512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10232.531512][ T2629] ___sys_sendmsg+0xee/0x170 [10232.531512][ T2629] __sys_sendmsg+0xcd/0x170 [10232.531512][ T2629] do_syscall_64+0xc6/0x1e0 [10232.531512][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.531512][ T2629] [10232.574394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10232.574394][ T2629] neigh_parms_alloc+0x1e5/0x510 [10232.574394][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10232.574394][ T2629] ipv6_find_idev+0x102/0x170 [10232.574394][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10232.574394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.574394][ T2629] netlink_rcv_skb+0x130/0x360 [10232.574394][ T2629] netlink_unicast+0x449/0x710 [10232.574394][ T2629] netlink_sendmsg+0x723/0xbe0 [10232.574394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10232.574394][ T2629] ___sys_sendmsg+0xee/0x170 [10232.574394][ T2629] __sys_sendmsg+0xcd/0x170 [10232.574394][ T2629] do_syscall_64+0xc6/0x1e0 [10232.574394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.574394][ T2629] [10236.240154][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10236.272249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10236.272249][ T10] netdev_get_by_index+0x5e/0x80 [10236.272249][ T10] fib6_nh_init+0x3d8/0x15b0 [10236.272249][ T10] ip6_route_info_create+0xf18/0x17d0 [10236.272249][ T10] ip6_route_add+0x1c/0x140 [10236.272249][ T10] addrconf_prefix_route+0x2a6/0x430 [10236.272249][ T10] inet6_addr_add+0x4f8/0xa40 [10236.272249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10236.272249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10236.272249][ T10] netlink_rcv_skb+0x130/0x360 [10236.272249][ T10] netlink_unicast+0x449/0x710 [10236.272249][ T10] netlink_sendmsg+0x723/0xbe0 [10236.272249][ T10] ____sys_sendmsg+0x7b2/0xa10 [10236.272249][ T10] ___sys_sendmsg+0xee/0x170 [10236.272249][ T10] __sys_sendmsg+0xcd/0x170 [10236.272249][ T10] do_syscall_64+0xc6/0x1e0 [10236.272249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10236.272249][ T10] [10236.278455][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10236.278455][ T10] netdev_get_by_index+0x5e/0x80 [10236.278455][ T10] fib6_nh_init+0x3d8/0x15b0 [10236.278455][ T10] ip6_route_info_create+0xf18/0x17d0 [10236.278455][ T10] addrconf_f6i_alloc+0x315/0x560 [10236.278455][ T10] ipv6_add_addr+0x411/0x2000 [10236.278455][ T10] inet6_addr_add+0x30e/0xa40 [10236.278455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10236.278455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10236.278455][ T10] netlink_rcv_skb+0x130/0x360 [10236.278455][ T10] netlink_unicast+0x449/0x710 [10236.278455][ T10] netlink_sendmsg+0x723/0xbe0 [10236.278455][ T10] ____sys_sendmsg+0x7b2/0xa10 [10236.278455][ T10] ___sys_sendmsg+0xee/0x170 [10236.278455][ T10] __sys_sendmsg+0xcd/0x170 [10236.278455][ T10] do_syscall_64+0xc6/0x1e0 [10236.278455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10236.278455][ T10] [10236.284675][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10236.284675][ T10] netdev_get_by_index+0x5e/0x80 [10236.284675][ T10] fib6_nh_init+0x3d8/0x15b0 [10236.284675][ T10] ip6_route_info_create+0xf18/0x17d0 [10236.284675][ T10] ip6_route_add+0x1c/0x140 [10236.284675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10236.284675][ T10] addrconf_add_dev+0xe2/0x170 [10236.284675][ T10] inet6_addr_add+0x12f/0xa40 [10236.284675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10236.284675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10236.284675][ T10] netlink_rcv_skb+0x130/0x360 [10236.284675][ T10] netlink_unicast+0x449/0x710 [10236.284675][ T10] netlink_sendmsg+0x723/0xbe0 [10236.284675][ T10] ____sys_sendmsg+0x7b2/0xa10 [10236.284675][ T10] ___sys_sendmsg+0xee/0x170 [10236.284675][ T10] __sys_sendmsg+0xcd/0x170 [10236.284675][ T10] do_syscall_64+0xc6/0x1e0 [10236.284675][ T10] [10236.311891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10236.311891][ T10] ipv6_add_dev+0x3b9/0x11c0 [10236.311891][ T10] ipv6_find_idev+0x102/0x170 [10236.311891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10236.311891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10236.311891][ T10] netlink_rcv_skb+0x130/0x360 [10236.311891][ T10] netlink_unicast+0x449/0x710 [10236.311891][ T10] netlink_sendmsg+0x723/0xbe0 [10236.311891][ T10] ____sys_sendmsg+0x7b2/0xa10 [10236.311891][ T10] ___sys_sendmsg+0xee/0x170 [10236.311891][ T10] __sys_sendmsg+0xcd/0x170 [10236.311891][ T10] do_syscall_64+0xc6/0x1e0 [10236.311891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10236.311891][ T10] [10236.326167][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10236.326167][ T10] neigh_parms_alloc+0x1e5/0x510 [10236.326167][ T10] ipv6_add_dev+0x2fd/0x11c0 [10236.326167][ T10] ipv6_find_idev+0x102/0x170 [10236.326167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10236.326167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10236.326167][ T10] netlink_rcv_skb+0x130/0x360 [10236.326167][ T10] netlink_unicast+0x449/0x710 [10236.326167][ T10] netlink_sendmsg+0x723/0xbe0 [10236.326167][ T10] ____sys_sendmsg+0x7b2/0xa10 [10236.326167][ T10] ___sys_sendmsg+0xee/0x170 [10236.326167][ T10] __sys_sendmsg+0xcd/0x170 [10236.326167][ T10] do_syscall_64+0xc6/0x1e0 [10236.326167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10236.326167][ T10] [10236.371242][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10236.372061][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10236.372061][ T10] dst_init+0x84/0x4a0 [10236.372061][ T10] dst_alloc+0x97/0x150 [10236.372061][ T10] ip6_dst_alloc+0x23/0x90 [10236.372061][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10236.372061][ T10] ip6_pol_route+0x56f/0x840 [10236.372061][ T10] __fib6_rule_action+0x1f3/0x5b0 [10236.372061][ T10] fib_rules_lookup+0x2b4/0xa20 [10236.372061][ T10] fib6_rule_lookup+0x182/0x630 [10236.372061][ T10] ip6_route_output_flags+0x259/0x480 [10236.372061][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10236.372061][ T10] icmp6_send+0x13dd/0x1b70 [10236.372061][ T10] ip6_link_failure+0x30/0x430 [10236.372061][ T10] ndisc_error_report+0x96/0x160 [10236.372061][ T10] neigh_invalidate+0x206/0x510 [10236.372061][ T10] neigh_timer_handler+0x984/0xf10 [10236.372061][ T10] call_timer_fn+0x170/0x430 [10236.372061][ T10] [10242.639957][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10242.702169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10242.702169][ T2629] ___neigh_create+0x14b/0xf60 [10242.702169][ T2629] ip6_finish_output2+0xa70/0xf80 [10242.702169][ T2629] ip6_finish_output+0x4ed/0xd30 [10242.702169][ T2629] ip6_output+0x1f3/0x770 [10242.702169][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10242.702169][ T2629] mld_sendpack+0x62d/0xbc0 [10242.702169][ T2629] mld_ifc_work+0x32/0x1f0 [10242.702169][ T2629] process_one_work+0x84d/0x18a0 [10242.702169][ T2629] worker_thread+0x587/0xd30 [10242.702169][ T2629] kthread+0x28a/0x350 [10242.702169][ T2629] ret_from_fork+0x31/0x70 [10242.702169][ T2629] ret_from_fork_asm+0x1a/0x30 [10242.702169][ T2629] [10242.705902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10242.705902][ T2629] dst_init+0x84/0x4a0 [10242.705902][ T2629] dst_alloc+0x97/0x150 [10242.705902][ T2629] ip6_dst_alloc+0x23/0x90 [10242.705902][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10242.705902][ T2629] ip6_pol_route+0x56f/0x840 [10242.705902][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10242.705902][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10242.705902][ T2629] ipv6_rcv+0x1ad/0x810 [10242.705902][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10242.705902][ T2629] process_backlog+0x101/0x620 [10242.705902][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10242.705902][ T2629] net_rx_action+0x495/0xbe0 [10242.705902][ T2629] __do_softirq+0x1b5/0x7f6 [10242.705902][ T2629] [10242.709998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10242.709998][ T2629] netdev_get_by_index+0x5e/0x80 [10242.709998][ T2629] fib6_nh_init+0x3d8/0x15b0 [10242.709998][ T2629] ip6_route_info_create+0xf18/0x17d0 [10242.709998][ T2629] ip6_route_add+0x1c/0x140 [10242.709998][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10242.709998][ T2629] addrconf_add_dev+0xe2/0x170 [10242.709998][ T2629] inet6_addr_add+0x12f/0xa40 [10242.709998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10242.709998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.709998][ T2629] netlink_rcv_skb+0x130/0x360 [10242.709998][ T2629] netlink_unicast+0x449/0x710 [10242.709998][ T2629] netlink_sendmsg+0x723/0xbe0 [10242.709998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10242.709998][ T2629] ___sys_sendmsg+0xee/0x170 [10242.709998][ T2629] __sys_sendmsg+0xcd/0x170 [10242.709998][ T2629] do_syscall_64+0xc6/0x1e0 [10242.709998][ T2629] [10242.724493][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10242.724493][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10242.724493][ T2629] ipv6_find_idev+0x102/0x170 [10242.724493][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10242.724493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.724493][ T2629] netlink_rcv_skb+0x130/0x360 [10242.724493][ T2629] netlink_unicast+0x449/0x710 [10242.724493][ T2629] netlink_sendmsg+0x723/0xbe0 [10242.724493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10242.724493][ T2629] ___sys_sendmsg+0xee/0x170 [10242.724493][ T2629] __sys_sendmsg+0xcd/0x170 [10242.724493][ T2629] do_syscall_64+0xc6/0x1e0 [10242.724493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.724493][ T2629] [10242.743543][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10242.743543][ T2629] neigh_parms_alloc+0x1e5/0x510 [10242.743543][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10242.743543][ T2629] ipv6_find_idev+0x102/0x170 [10242.743543][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10242.743543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.743543][ T2629] netlink_rcv_skb+0x130/0x360 [10242.743543][ T2629] netlink_unicast+0x449/0x710 [10242.743543][ T2629] netlink_sendmsg+0x723/0xbe0 [10242.743543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10242.743543][ T2629] ___sys_sendmsg+0xee/0x170 [10242.743543][ T2629] __sys_sendmsg+0xcd/0x170 [10242.743543][ T2629] do_syscall_64+0xc6/0x1e0 [10242.743543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.743543][ T2629] [10242.821411][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10242.822274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10242.822274][ T2629] dst_init+0x84/0x4a0 [10242.822274][ T2629] dst_alloc+0x97/0x150 [10242.822274][ T2629] ip6_dst_alloc+0x23/0x90 [10242.822274][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10242.822274][ T2629] ip6_pol_route+0x56f/0x840 [10242.822274][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10242.822274][ T2629] fib_rules_lookup+0x2b4/0xa20 [10242.822274][ T2629] fib6_rule_lookup+0x182/0x630 [10242.822274][ T2629] ip6_route_output_flags+0x259/0x480 [10242.822274][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10242.822274][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10242.822274][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10242.822274][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10242.822274][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10242.822274][ T2629] dev_hard_start_xmit+0x146/0x590 [10242.822274][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10242.822274][ T2629] [10242.826922][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10242.826922][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10242.826922][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10242.826922][ T2629] fib6_nh_init+0xa5b/0x15b0 [10242.826922][ T2629] ip6_route_info_create+0xf18/0x17d0 [10242.826922][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10242.826922][ T2629] inet6_rtm_newroute+0xa2/0x110 [10242.826922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.826922][ T2629] netlink_rcv_skb+0x130/0x360 [10242.826922][ T2629] netlink_unicast+0x449/0x710 [10242.826922][ T2629] netlink_sendmsg+0x723/0xbe0 [10242.826922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10242.826922][ T2629] ___sys_sendmsg+0xee/0x170 [10242.826922][ T2629] __sys_sendmsg+0xcd/0x170 [10242.826922][ T2629] do_syscall_64+0xc6/0x1e0 [10242.826922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.826922][ T2629] [10242.841933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10242.841933][ T2629] dst_init+0x84/0x4a0 [10242.841933][ T2629] dst_alloc+0x97/0x150 [10242.841933][ T2629] ip6_dst_alloc+0x23/0x90 [10242.841933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10242.841933][ T2629] ip6_pol_route+0x56f/0x840 [10242.841933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10242.841933][ T2629] fib_rules_lookup+0x2b4/0xa20 [10242.841933][ T2629] fib6_rule_lookup+0x182/0x630 [10242.841933][ T2629] ip6_route_output_flags+0x259/0x480 [10242.841933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10242.841933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10242.841933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10242.841933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10242.841933][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10242.841933][ T2629] dev_hard_start_xmit+0x146/0x590 [10242.841933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10242.841933][ T2629] [10242.883540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10242.883540][ T2629] netdev_get_by_index+0x5e/0x80 [10242.883540][ T2629] fib6_nh_init+0x3d8/0x15b0 [10242.883540][ T2629] ip6_route_info_create+0xf18/0x17d0 [10242.883540][ T2629] ip6_route_add+0x1c/0x140 [10242.883540][ T2629] addrconf_prefix_route+0x2a6/0x430 [10242.883540][ T2629] inet6_addr_add+0x4f8/0xa40 [10242.883540][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10242.883540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.883540][ T2629] netlink_rcv_skb+0x130/0x360 [10242.883540][ T2629] netlink_unicast+0x449/0x710 [10242.883540][ T2629] netlink_sendmsg+0x723/0xbe0 [10242.883540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10242.883540][ T2629] ___sys_sendmsg+0xee/0x170 [10242.883540][ T2629] __sys_sendmsg+0xcd/0x170 [10242.883540][ T2629] do_syscall_64+0xc6/0x1e0 [10242.883540][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.883540][ T2629] [10242.904246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10242.904246][ T2629] netdev_get_by_index+0x5e/0x80 [10242.904246][ T2629] fib6_nh_init+0x3d8/0x15b0 [10242.904246][ T2629] ip6_route_info_create+0xf18/0x17d0 [10242.904246][ T2629] addrconf_f6i_alloc+0x315/0x560 [10242.904246][ T2629] ipv6_add_addr+0x411/0x2000 [10242.904246][ T2629] inet6_addr_add+0x30e/0xa40 [10242.904246][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10242.904246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.904246][ T2629] netlink_rcv_skb+0x130/0x360 [10242.904246][ T2629] netlink_unicast+0x449/0x710 [10242.904246][ T2629] netlink_sendmsg+0x723/0xbe0 [10242.904246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10242.904246][ T2629] ___sys_sendmsg+0xee/0x170 [10242.904246][ T2629] __sys_sendmsg+0xcd/0x170 [10242.904246][ T2629] do_syscall_64+0xc6/0x1e0 [10242.904246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.904246][ T2629] [10242.913610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10242.913610][ T2629] netdev_get_by_index+0x5e/0x80 [10242.913610][ T2629] fib6_nh_init+0x3d8/0x15b0 [10242.913610][ T2629] ip6_route_info_create+0xf18/0x17d0 [10242.913610][ T2629] ip6_route_add+0x1c/0x140 [10242.913610][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10242.913610][ T2629] addrconf_add_dev+0xe2/0x170 [10242.913610][ T2629] inet6_addr_add+0x12f/0xa40 [10242.913610][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10242.913610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.913610][ T2629] netlink_rcv_skb+0x130/0x360 [10242.913610][ T2629] netlink_unicast+0x449/0x710 [10242.913610][ T2629] netlink_sendmsg+0x723/0xbe0 [10242.913610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10242.913610][ T2629] ___sys_sendmsg+0xee/0x170 [10242.913610][ T2629] __sys_sendmsg+0xcd/0x170 [10242.913610][ T2629] do_syscall_64+0xc6/0x1e0 [10242.913610][ T2629] [10242.962193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10242.962193][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10242.962193][ T2629] ipv6_find_idev+0x102/0x170 [10242.962193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10242.962193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.962193][ T2629] netlink_rcv_skb+0x130/0x360 [10242.962193][ T2629] netlink_unicast+0x449/0x710 [10242.962193][ T2629] netlink_sendmsg+0x723/0xbe0 [10242.962193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10242.962193][ T2629] ___sys_sendmsg+0xee/0x170 [10242.962193][ T2629] __sys_sendmsg+0xcd/0x170 [10242.962193][ T2629] do_syscall_64+0xc6/0x1e0 [10242.962193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.962193][ T2629] [10242.974570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10242.974570][ T2629] neigh_parms_alloc+0x1e5/0x510 [10242.974570][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10242.974570][ T2629] ipv6_find_idev+0x102/0x170 [10242.974570][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10242.974570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10242.974570][ T2629] netlink_rcv_skb+0x130/0x360 [10242.974570][ T2629] netlink_unicast+0x449/0x710 [10242.974570][ T2629] netlink_sendmsg+0x723/0xbe0 [10242.974570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10242.974570][ T2629] ___sys_sendmsg+0xee/0x170 [10242.974570][ T2629] __sys_sendmsg+0xcd/0x170 [10242.974570][ T2629] do_syscall_64+0xc6/0x1e0 [10242.974570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10242.974570][ T2629] [10246.463977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10246.502065][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10246.502065][ T10] netdev_get_by_index+0x5e/0x80 [10246.502065][ T10] fib6_nh_init+0x3d8/0x15b0 [10246.502065][ T10] ip6_route_info_create+0xf18/0x17d0 [10246.502065][ T10] ip6_route_add+0x1c/0x140 [10246.502065][ T10] addrconf_prefix_route+0x2a6/0x430 [10246.502065][ T10] inet6_addr_add+0x4f8/0xa40 [10246.502065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10246.502065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10246.502065][ T10] netlink_rcv_skb+0x130/0x360 [10246.502065][ T10] netlink_unicast+0x449/0x710 [10246.502065][ T10] netlink_sendmsg+0x723/0xbe0 [10246.502065][ T10] ____sys_sendmsg+0x7b2/0xa10 [10246.502065][ T10] ___sys_sendmsg+0xee/0x170 [10246.502065][ T10] __sys_sendmsg+0xcd/0x170 [10246.502065][ T10] do_syscall_64+0xc6/0x1e0 [10246.502065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10246.502065][ T10] [10246.506472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10246.506472][ T10] netdev_get_by_index+0x5e/0x80 [10246.506472][ T10] fib6_nh_init+0x3d8/0x15b0 [10246.506472][ T10] ip6_route_info_create+0xf18/0x17d0 [10246.506472][ T10] addrconf_f6i_alloc+0x315/0x560 [10246.506472][ T10] ipv6_add_addr+0x411/0x2000 [10246.506472][ T10] inet6_addr_add+0x30e/0xa40 [10246.506472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10246.506472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10246.506472][ T10] netlink_rcv_skb+0x130/0x360 [10246.506472][ T10] netlink_unicast+0x449/0x710 [10246.506472][ T10] netlink_sendmsg+0x723/0xbe0 [10246.506472][ T10] ____sys_sendmsg+0x7b2/0xa10 [10246.506472][ T10] ___sys_sendmsg+0xee/0x170 [10246.506472][ T10] __sys_sendmsg+0xcd/0x170 [10246.506472][ T10] do_syscall_64+0xc6/0x1e0 [10246.506472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10246.506472][ T10] [10246.511025][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10246.511025][ T10] netdev_get_by_index+0x5e/0x80 [10246.511025][ T10] fib6_nh_init+0x3d8/0x15b0 [10246.511025][ T10] ip6_route_info_create+0xf18/0x17d0 [10246.511025][ T10] ip6_route_add+0x1c/0x140 [10246.511025][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10246.511025][ T10] addrconf_add_dev+0xe2/0x170 [10246.511025][ T10] inet6_addr_add+0x12f/0xa40 [10246.511025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10246.511025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10246.511025][ T10] netlink_rcv_skb+0x130/0x360 [10246.511025][ T10] netlink_unicast+0x449/0x710 [10246.511025][ T10] netlink_sendmsg+0x723/0xbe0 [10246.511025][ T10] ____sys_sendmsg+0x7b2/0xa10 [10246.511025][ T10] ___sys_sendmsg+0xee/0x170 [10246.511025][ T10] __sys_sendmsg+0xcd/0x170 [10246.511025][ T10] do_syscall_64+0xc6/0x1e0 [10246.511025][ T10] [10246.535790][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10246.535790][ T10] ipv6_add_dev+0x3b9/0x11c0 [10246.535790][ T10] ipv6_find_idev+0x102/0x170 [10246.535790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10246.535790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10246.535790][ T10] netlink_rcv_skb+0x130/0x360 [10246.535790][ T10] netlink_unicast+0x449/0x710 [10246.535790][ T10] netlink_sendmsg+0x723/0xbe0 [10246.535790][ T10] ____sys_sendmsg+0x7b2/0xa10 [10246.535790][ T10] ___sys_sendmsg+0xee/0x170 [10246.535790][ T10] __sys_sendmsg+0xcd/0x170 [10246.535790][ T10] do_syscall_64+0xc6/0x1e0 [10246.535790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10246.535790][ T10] [10246.543219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10246.543219][ T10] neigh_parms_alloc+0x1e5/0x510 [10246.543219][ T10] ipv6_add_dev+0x2fd/0x11c0 [10246.543219][ T10] ipv6_find_idev+0x102/0x170 [10246.543219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10246.543219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10246.543219][ T10] netlink_rcv_skb+0x130/0x360 [10246.543219][ T10] netlink_unicast+0x449/0x710 [10246.543219][ T10] netlink_sendmsg+0x723/0xbe0 [10246.543219][ T10] ____sys_sendmsg+0x7b2/0xa10 [10246.543219][ T10] ___sys_sendmsg+0xee/0x170 [10246.543219][ T10] __sys_sendmsg+0xcd/0x170 [10246.543219][ T10] do_syscall_64+0xc6/0x1e0 [10246.543219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10246.543219][ T10] [10246.571923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10246.572539][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10246.572539][ T10] dst_init+0x84/0x4a0 [10246.572539][ T10] dst_alloc+0x97/0x150 [10246.572539][ T10] ip6_dst_alloc+0x23/0x90 [10246.572539][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10246.572539][ T10] ip6_pol_route+0x56f/0x840 [10246.572539][ T10] __fib6_rule_action+0x1f3/0x5b0 [10246.572539][ T10] fib_rules_lookup+0x2b4/0xa20 [10246.572539][ T10] fib6_rule_lookup+0x182/0x630 [10246.572539][ T10] ip6_route_output_flags+0x259/0x480 [10246.572539][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10246.572539][ T10] icmp6_send+0x13dd/0x1b70 [10246.572539][ T10] ip6_link_failure+0x30/0x430 [10246.572539][ T10] ndisc_error_report+0x96/0x160 [10246.572539][ T10] neigh_invalidate+0x206/0x510 [10246.572539][ T10] neigh_timer_handler+0x984/0xf10 [10246.572539][ T10] call_timer_fn+0x170/0x430 [10246.572539][ T10] [10253.160199][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10253.181528][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10253.181528][ T2629] ___neigh_create+0x14b/0xf60 [10253.181528][ T2629] ip6_finish_output2+0xa70/0xf80 [10253.181528][ T2629] ip6_finish_output+0x4ed/0xd30 [10253.181528][ T2629] ip6_output+0x1f3/0x770 [10253.181528][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10253.181528][ T2629] mld_sendpack+0x62d/0xbc0 [10253.181528][ T2629] mld_ifc_work+0x32/0x1f0 [10253.181528][ T2629] process_one_work+0x84d/0x18a0 [10253.181528][ T2629] worker_thread+0x587/0xd30 [10253.181528][ T2629] kthread+0x28a/0x350 [10253.181528][ T2629] ret_from_fork+0x31/0x70 [10253.181528][ T2629] ret_from_fork_asm+0x1a/0x30 [10253.181528][ T2629] [10253.185680][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10253.185680][ T2629] dst_init+0x84/0x4a0 [10253.185680][ T2629] dst_alloc+0x97/0x150 [10253.185680][ T2629] ip6_dst_alloc+0x23/0x90 [10253.185680][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10253.185680][ T2629] ip6_pol_route+0x56f/0x840 [10253.185680][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10253.185680][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10253.185680][ T2629] ipv6_rcv+0x1ad/0x810 [10253.185680][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10253.185680][ T2629] process_backlog+0x101/0x620 [10253.185680][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10253.185680][ T2629] net_rx_action+0x495/0xbe0 [10253.185680][ T2629] __do_softirq+0x1b5/0x7f6 [10253.185680][ T2629] [10253.203350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10253.203350][ T2629] netdev_get_by_index+0x5e/0x80 [10253.203350][ T2629] fib6_nh_init+0x3d8/0x15b0 [10253.203350][ T2629] ip6_route_info_create+0xf18/0x17d0 [10253.203350][ T2629] ip6_route_add+0x1c/0x140 [10253.203350][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10253.203350][ T2629] addrconf_add_dev+0xe2/0x170 [10253.203350][ T2629] inet6_addr_add+0x12f/0xa40 [10253.203350][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10253.203350][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.203350][ T2629] netlink_rcv_skb+0x130/0x360 [10253.203350][ T2629] netlink_unicast+0x449/0x710 [10253.203350][ T2629] netlink_sendmsg+0x723/0xbe0 [10253.203350][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10253.203350][ T2629] ___sys_sendmsg+0xee/0x170 [10253.203350][ T2629] __sys_sendmsg+0xcd/0x170 [10253.203350][ T2629] do_syscall_64+0xc6/0x1e0 [10253.203350][ T2629] [10253.234071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10253.234071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10253.234071][ T2629] ipv6_find_idev+0x102/0x170 [10253.234071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10253.234071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.234071][ T2629] netlink_rcv_skb+0x130/0x360 [10253.234071][ T2629] netlink_unicast+0x449/0x710 [10253.234071][ T2629] netlink_sendmsg+0x723/0xbe0 [10253.234071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10253.234071][ T2629] ___sys_sendmsg+0xee/0x170 [10253.234071][ T2629] __sys_sendmsg+0xcd/0x170 [10253.234071][ T2629] do_syscall_64+0xc6/0x1e0 [10253.234071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.234071][ T2629] [10253.262134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10253.262134][ T2629] neigh_parms_alloc+0x1e5/0x510 [10253.262134][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10253.262134][ T2629] ipv6_find_idev+0x102/0x170 [10253.262134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10253.262134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.262134][ T2629] netlink_rcv_skb+0x130/0x360 [10253.262134][ T2629] netlink_unicast+0x449/0x710 [10253.262134][ T2629] netlink_sendmsg+0x723/0xbe0 [10253.262134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10253.262134][ T2629] ___sys_sendmsg+0xee/0x170 [10253.262134][ T2629] __sys_sendmsg+0xcd/0x170 [10253.262134][ T2629] do_syscall_64+0xc6/0x1e0 [10253.262134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.262134][ T2629] [10253.333413][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10253.334074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10253.334074][ T2629] dst_init+0x84/0x4a0 [10253.334074][ T2629] dst_alloc+0x97/0x150 [10253.334074][ T2629] ip6_dst_alloc+0x23/0x90 [10253.334074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10253.334074][ T2629] ip6_pol_route+0x56f/0x840 [10253.334074][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10253.334074][ T2629] fib_rules_lookup+0x2b4/0xa20 [10253.334074][ T2629] fib6_rule_lookup+0x182/0x630 [10253.334074][ T2629] ip6_route_output_flags+0x259/0x480 [10253.334074][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10253.334074][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10253.334074][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10253.334074][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10253.334074][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10253.334074][ T2629] dev_hard_start_xmit+0x146/0x590 [10253.334074][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10253.334074][ T2629] [10253.349778][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10253.349778][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10253.349778][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10253.349778][ T2629] fib6_nh_init+0xa5b/0x15b0 [10253.349778][ T2629] ip6_route_info_create+0xf18/0x17d0 [10253.349778][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10253.349778][ T2629] inet6_rtm_newroute+0xa2/0x110 [10253.349778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.349778][ T2629] netlink_rcv_skb+0x130/0x360 [10253.349778][ T2629] netlink_unicast+0x449/0x710 [10253.349778][ T2629] netlink_sendmsg+0x723/0xbe0 [10253.349778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10253.349778][ T2629] ___sys_sendmsg+0xee/0x170 [10253.349778][ T2629] __sys_sendmsg+0xcd/0x170 [10253.349778][ T2629] do_syscall_64+0xc6/0x1e0 [10253.349778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.349778][ T2629] [10253.406086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10253.406086][ T2629] dst_init+0x84/0x4a0 [10253.406086][ T2629] dst_alloc+0x97/0x150 [10253.406086][ T2629] ip6_dst_alloc+0x23/0x90 [10253.406086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10253.406086][ T2629] ip6_pol_route+0x56f/0x840 [10253.406086][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10253.406086][ T2629] fib_rules_lookup+0x2b4/0xa20 [10253.406086][ T2629] fib6_rule_lookup+0x182/0x630 [10253.406086][ T2629] ip6_route_output_flags+0x259/0x480 [10253.406086][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10253.406086][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10253.406086][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10253.406086][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10253.406086][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10253.406086][ T2629] dev_hard_start_xmit+0x146/0x590 [10253.406086][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10253.406086][ T2629] [10253.411372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10253.411372][ T2629] netdev_get_by_index+0x5e/0x80 [10253.411372][ T2629] fib6_nh_init+0x3d8/0x15b0 [10253.411372][ T2629] ip6_route_info_create+0xf18/0x17d0 [10253.411372][ T2629] ip6_route_add+0x1c/0x140 [10253.411372][ T2629] addrconf_prefix_route+0x2a6/0x430 [10253.411372][ T2629] inet6_addr_add+0x4f8/0xa40 [10253.411372][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10253.411372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.411372][ T2629] netlink_rcv_skb+0x130/0x360 [10253.411372][ T2629] netlink_unicast+0x449/0x710 [10253.411372][ T2629] netlink_sendmsg+0x723/0xbe0 [10253.411372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10253.411372][ T2629] ___sys_sendmsg+0xee/0x170 [10253.411372][ T2629] __sys_sendmsg+0xcd/0x170 [10253.411372][ T2629] do_syscall_64+0xc6/0x1e0 [10253.411372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.411372][ T2629] [10253.436424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10253.436424][ T2629] netdev_get_by_index+0x5e/0x80 [10253.436424][ T2629] fib6_nh_init+0x3d8/0x15b0 [10253.436424][ T2629] ip6_route_info_create+0xf18/0x17d0 [10253.436424][ T2629] addrconf_f6i_alloc+0x315/0x560 [10253.436424][ T2629] ipv6_add_addr+0x411/0x2000 [10253.436424][ T2629] inet6_addr_add+0x30e/0xa40 [10253.436424][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10253.436424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.436424][ T2629] netlink_rcv_skb+0x130/0x360 [10253.436424][ T2629] netlink_unicast+0x449/0x710 [10253.436424][ T2629] netlink_sendmsg+0x723/0xbe0 [10253.436424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10253.436424][ T2629] ___sys_sendmsg+0xee/0x170 [10253.436424][ T2629] __sys_sendmsg+0xcd/0x170 [10253.436424][ T2629] do_syscall_64+0xc6/0x1e0 [10253.436424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.436424][ T2629] [10253.467546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10253.467546][ T2629] netdev_get_by_index+0x5e/0x80 [10253.467546][ T2629] fib6_nh_init+0x3d8/0x15b0 [10253.467546][ T2629] ip6_route_info_create+0xf18/0x17d0 [10253.467546][ T2629] ip6_route_add+0x1c/0x140 [10253.467546][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10253.467546][ T2629] addrconf_add_dev+0xe2/0x170 [10253.467546][ T2629] inet6_addr_add+0x12f/0xa40 [10253.467546][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10253.467546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.467546][ T2629] netlink_rcv_skb+0x130/0x360 [10253.467546][ T2629] netlink_unicast+0x449/0x710 [10253.467546][ T2629] netlink_sendmsg+0x723/0xbe0 [10253.467546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10253.467546][ T2629] ___sys_sendmsg+0xee/0x170 [10253.467546][ T2629] __sys_sendmsg+0xcd/0x170 [10253.467546][ T2629] do_syscall_64+0xc6/0x1e0 [10253.467546][ T2629] [10253.513120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10253.513120][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10253.513120][ T2629] ipv6_find_idev+0x102/0x170 [10253.513120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10253.513120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.513120][ T2629] netlink_rcv_skb+0x130/0x360 [10253.513120][ T2629] netlink_unicast+0x449/0x710 [10253.513120][ T2629] netlink_sendmsg+0x723/0xbe0 [10253.513120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10253.513120][ T2629] ___sys_sendmsg+0xee/0x170 [10253.513120][ T2629] __sys_sendmsg+0xcd/0x170 [10253.513120][ T2629] do_syscall_64+0xc6/0x1e0 [10253.513120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.513120][ T2629] [10253.516990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10253.516990][ T2629] neigh_parms_alloc+0x1e5/0x510 [10253.516990][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10253.516990][ T2629] ipv6_find_idev+0x102/0x170 [10253.516990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10253.516990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.516990][ T2629] netlink_rcv_skb+0x130/0x360 [10253.516990][ T2629] netlink_unicast+0x449/0x710 [10253.516990][ T2629] netlink_sendmsg+0x723/0xbe0 [10253.516990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10253.516990][ T2629] ___sys_sendmsg+0xee/0x170 [10253.516990][ T2629] __sys_sendmsg+0xcd/0x170 [10253.516990][ T2629] do_syscall_64+0xc6/0x1e0 [10253.516990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.516990][ T2629] [10256.752160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10256.781488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10256.781488][ T10] netdev_get_by_index+0x5e/0x80 [10256.781488][ T10] fib6_nh_init+0x3d8/0x15b0 [10256.781488][ T10] ip6_route_info_create+0xf18/0x17d0 [10256.781488][ T10] ip6_route_add+0x1c/0x140 [10256.781488][ T10] addrconf_prefix_route+0x2a6/0x430 [10256.781488][ T10] inet6_addr_add+0x4f8/0xa40 [10256.781488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10256.781488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10256.781488][ T10] netlink_rcv_skb+0x130/0x360 [10256.781488][ T10] netlink_unicast+0x449/0x710 [10256.781488][ T10] netlink_sendmsg+0x723/0xbe0 [10256.781488][ T10] ____sys_sendmsg+0x7b2/0xa10 [10256.781488][ T10] ___sys_sendmsg+0xee/0x170 [10256.781488][ T10] __sys_sendmsg+0xcd/0x170 [10256.781488][ T10] do_syscall_64+0xc6/0x1e0 [10256.781488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10256.781488][ T10] [10256.787914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10256.787914][ T10] netdev_get_by_index+0x5e/0x80 [10256.787914][ T10] fib6_nh_init+0x3d8/0x15b0 [10256.787914][ T10] ip6_route_info_create+0xf18/0x17d0 [10256.787914][ T10] addrconf_f6i_alloc+0x315/0x560 [10256.787914][ T10] ipv6_add_addr+0x411/0x2000 [10256.787914][ T10] inet6_addr_add+0x30e/0xa40 [10256.787914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10256.787914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10256.787914][ T10] netlink_rcv_skb+0x130/0x360 [10256.787914][ T10] netlink_unicast+0x449/0x710 [10256.787914][ T10] netlink_sendmsg+0x723/0xbe0 [10256.787914][ T10] ____sys_sendmsg+0x7b2/0xa10 [10256.787914][ T10] ___sys_sendmsg+0xee/0x170 [10256.787914][ T10] __sys_sendmsg+0xcd/0x170 [10256.787914][ T10] do_syscall_64+0xc6/0x1e0 [10256.787914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10256.787914][ T10] [10256.806684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10256.806684][ T10] netdev_get_by_index+0x5e/0x80 [10256.806684][ T10] fib6_nh_init+0x3d8/0x15b0 [10256.806684][ T10] ip6_route_info_create+0xf18/0x17d0 [10256.806684][ T10] ip6_route_add+0x1c/0x140 [10256.806684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10256.806684][ T10] addrconf_add_dev+0xe2/0x170 [10256.806684][ T10] inet6_addr_add+0x12f/0xa40 [10256.806684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10256.806684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10256.806684][ T10] netlink_rcv_skb+0x130/0x360 [10256.806684][ T10] netlink_unicast+0x449/0x710 [10256.806684][ T10] netlink_sendmsg+0x723/0xbe0 [10256.806684][ T10] ____sys_sendmsg+0x7b2/0xa10 [10256.806684][ T10] ___sys_sendmsg+0xee/0x170 [10256.806684][ T10] __sys_sendmsg+0xcd/0x170 [10256.806684][ T10] do_syscall_64+0xc6/0x1e0 [10256.806684][ T10] [10256.813003][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10256.813003][ T10] ipv6_add_dev+0x3b9/0x11c0 [10256.813003][ T10] ipv6_find_idev+0x102/0x170 [10256.813003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10256.813003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10256.813003][ T10] netlink_rcv_skb+0x130/0x360 [10256.813003][ T10] netlink_unicast+0x449/0x710 [10256.813003][ T10] netlink_sendmsg+0x723/0xbe0 [10256.813003][ T10] ____sys_sendmsg+0x7b2/0xa10 [10256.813003][ T10] ___sys_sendmsg+0xee/0x170 [10256.813003][ T10] __sys_sendmsg+0xcd/0x170 [10256.813003][ T10] do_syscall_64+0xc6/0x1e0 [10256.813003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10256.813003][ T10] [10256.817826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10256.817826][ T10] neigh_parms_alloc+0x1e5/0x510 [10256.817826][ T10] ipv6_add_dev+0x2fd/0x11c0 [10256.817826][ T10] ipv6_find_idev+0x102/0x170 [10256.817826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10256.817826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10256.817826][ T10] netlink_rcv_skb+0x130/0x360 [10256.817826][ T10] netlink_unicast+0x449/0x710 [10256.817826][ T10] netlink_sendmsg+0x723/0xbe0 [10256.817826][ T10] ____sys_sendmsg+0x7b2/0xa10 [10256.817826][ T10] ___sys_sendmsg+0xee/0x170 [10256.817826][ T10] __sys_sendmsg+0xcd/0x170 [10256.817826][ T10] do_syscall_64+0xc6/0x1e0 [10256.817826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10256.817826][ T10] [10256.823189][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10256.881515][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10256.881515][ T10] dst_init+0x84/0x4a0 [10256.881515][ T10] dst_alloc+0x97/0x150 [10256.881515][ T10] ip6_dst_alloc+0x23/0x90 [10256.881515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10256.881515][ T10] ip6_pol_route+0x56f/0x840 [10256.881515][ T10] __fib6_rule_action+0x1f3/0x5b0 [10256.881515][ T10] fib_rules_lookup+0x2b4/0xa20 [10256.881515][ T10] fib6_rule_lookup+0x182/0x630 [10256.881515][ T10] ip6_route_output_flags+0x259/0x480 [10256.881515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10256.881515][ T10] icmp6_send+0x13dd/0x1b70 [10256.881515][ T10] ip6_link_failure+0x30/0x430 [10256.881515][ T10] ndisc_error_report+0x96/0x160 [10256.881515][ T10] neigh_invalidate+0x206/0x510 [10256.881515][ T10] neigh_timer_handler+0x984/0xf10 [10256.881515][ T10] call_timer_fn+0x170/0x430 [10256.881515][ T10] [10263.664031][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10263.681892][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10263.681892][ T2629] ___neigh_create+0x14b/0xf60 [10263.681892][ T2629] ip6_finish_output2+0xa70/0xf80 [10263.681892][ T2629] ip6_finish_output+0x4ed/0xd30 [10263.681892][ T2629] ip6_output+0x1f3/0x770 [10263.681892][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10263.681892][ T2629] mld_sendpack+0x62d/0xbc0 [10263.681892][ T2629] mld_ifc_work+0x32/0x1f0 [10263.681892][ T2629] process_one_work+0x84d/0x18a0 [10263.681892][ T2629] worker_thread+0x587/0xd30 [10263.681892][ T2629] kthread+0x28a/0x350 [10263.681892][ T2629] ret_from_fork+0x31/0x70 [10263.681892][ T2629] ret_from_fork_asm+0x1a/0x30 [10263.681892][ T2629] [10263.684815][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10263.684815][ T2629] dst_init+0x84/0x4a0 [10263.684815][ T2629] dst_alloc+0x97/0x150 [10263.684815][ T2629] ip6_dst_alloc+0x23/0x90 [10263.684815][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10263.684815][ T2629] ip6_pol_route+0x56f/0x840 [10263.684815][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10263.684815][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10263.684815][ T2629] ipv6_rcv+0x1ad/0x810 [10263.684815][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10263.684815][ T2629] process_backlog+0x101/0x620 [10263.684815][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10263.684815][ T2629] net_rx_action+0x495/0xbe0 [10263.684815][ T2629] __do_softirq+0x1b5/0x7f6 [10263.684815][ T2629] [10263.687959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10263.687959][ T2629] netdev_get_by_index+0x5e/0x80 [10263.687959][ T2629] fib6_nh_init+0x3d8/0x15b0 [10263.687959][ T2629] ip6_route_info_create+0xf18/0x17d0 [10263.687959][ T2629] ip6_route_add+0x1c/0x140 [10263.687959][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10263.687959][ T2629] addrconf_add_dev+0xe2/0x170 [10263.687959][ T2629] inet6_addr_add+0x12f/0xa40 [10263.687959][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10263.687959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.687959][ T2629] netlink_rcv_skb+0x130/0x360 [10263.687959][ T2629] netlink_unicast+0x449/0x710 [10263.687959][ T2629] netlink_sendmsg+0x723/0xbe0 [10263.687959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10263.687959][ T2629] ___sys_sendmsg+0xee/0x170 [10263.687959][ T2629] __sys_sendmsg+0xcd/0x170 [10263.687959][ T2629] do_syscall_64+0xc6/0x1e0 [10263.687959][ T2629] [10263.762245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10263.762245][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10263.762245][ T2629] ipv6_find_idev+0x102/0x170 [10263.762245][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10263.762245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.762245][ T2629] netlink_rcv_skb+0x130/0x360 [10263.762245][ T2629] netlink_unicast+0x449/0x710 [10263.762245][ T2629] netlink_sendmsg+0x723/0xbe0 [10263.762245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10263.762245][ T2629] ___sys_sendmsg+0xee/0x170 [10263.762245][ T2629] __sys_sendmsg+0xcd/0x170 [10263.762245][ T2629] do_syscall_64+0xc6/0x1e0 [10263.762245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.762245][ T2629] [10263.766116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10263.766116][ T2629] neigh_parms_alloc+0x1e5/0x510 [10263.766116][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10263.766116][ T2629] ipv6_find_idev+0x102/0x170 [10263.766116][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10263.766116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.766116][ T2629] netlink_rcv_skb+0x130/0x360 [10263.766116][ T2629] netlink_unicast+0x449/0x710 [10263.766116][ T2629] netlink_sendmsg+0x723/0xbe0 [10263.766116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10263.766116][ T2629] ___sys_sendmsg+0xee/0x170 [10263.766116][ T2629] __sys_sendmsg+0xcd/0x170 [10263.766116][ T2629] do_syscall_64+0xc6/0x1e0 [10263.766116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.766116][ T2629] [10263.783153][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10263.783871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10263.783871][ T2629] dst_init+0x84/0x4a0 [10263.783871][ T2629] dst_alloc+0x97/0x150 [10263.783871][ T2629] ip6_dst_alloc+0x23/0x90 [10263.783871][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10263.783871][ T2629] ip6_pol_route+0x56f/0x840 [10263.783871][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10263.783871][ T2629] fib_rules_lookup+0x2b4/0xa20 [10263.783871][ T2629] fib6_rule_lookup+0x182/0x630 [10263.783871][ T2629] ip6_route_output_flags+0x259/0x480 [10263.783871][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10263.783871][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10263.783871][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10263.783871][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10263.783871][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10263.783871][ T2629] dev_hard_start_xmit+0x146/0x590 [10263.783871][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10263.783871][ T2629] [10263.789091][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10263.789091][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10263.789091][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10263.789091][ T2629] fib6_nh_init+0xa5b/0x15b0 [10263.789091][ T2629] ip6_route_info_create+0xf18/0x17d0 [10263.789091][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10263.789091][ T2629] inet6_rtm_newroute+0xa2/0x110 [10263.789091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.789091][ T2629] netlink_rcv_skb+0x130/0x360 [10263.789091][ T2629] netlink_unicast+0x449/0x710 [10263.789091][ T2629] netlink_sendmsg+0x723/0xbe0 [10263.789091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10263.789091][ T2629] ___sys_sendmsg+0xee/0x170 [10263.789091][ T2629] __sys_sendmsg+0xcd/0x170 [10263.789091][ T2629] do_syscall_64+0xc6/0x1e0 [10263.789091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.789091][ T2629] [10263.875321][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10263.875321][ T2629] dst_init+0x84/0x4a0 [10263.875321][ T2629] dst_alloc+0x97/0x150 [10263.875321][ T2629] ip6_dst_alloc+0x23/0x90 [10263.875321][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10263.875321][ T2629] ip6_pol_route+0x56f/0x840 [10263.875321][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10263.875321][ T2629] fib_rules_lookup+0x2b4/0xa20 [10263.875321][ T2629] fib6_rule_lookup+0x182/0x630 [10263.875321][ T2629] ip6_route_output_flags+0x259/0x480 [10263.875321][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10263.875321][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10263.875321][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10263.875321][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10263.875321][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10263.875321][ T2629] dev_hard_start_xmit+0x146/0x590 [10263.875321][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10263.875321][ T2629] [10263.901775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10263.901775][ T2629] netdev_get_by_index+0x5e/0x80 [10263.901775][ T2629] fib6_nh_init+0x3d8/0x15b0 [10263.901775][ T2629] ip6_route_info_create+0xf18/0x17d0 [10263.901775][ T2629] ip6_route_add+0x1c/0x140 [10263.901775][ T2629] addrconf_prefix_route+0x2a6/0x430 [10263.901775][ T2629] inet6_addr_add+0x4f8/0xa40 [10263.901775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10263.901775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.901775][ T2629] netlink_rcv_skb+0x130/0x360 [10263.901775][ T2629] netlink_unicast+0x449/0x710 [10263.901775][ T2629] netlink_sendmsg+0x723/0xbe0 [10263.901775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10263.901775][ T2629] ___sys_sendmsg+0xee/0x170 [10263.901775][ T2629] __sys_sendmsg+0xcd/0x170 [10263.901775][ T2629] do_syscall_64+0xc6/0x1e0 [10263.901775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.901775][ T2629] [10263.975889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10263.975889][ T2629] netdev_get_by_index+0x5e/0x80 [10263.975889][ T2629] fib6_nh_init+0x3d8/0x15b0 [10263.975889][ T2629] ip6_route_info_create+0xf18/0x17d0 [10263.975889][ T2629] addrconf_f6i_alloc+0x315/0x560 [10263.975889][ T2629] ipv6_add_addr+0x411/0x2000 [10263.975889][ T2629] inet6_addr_add+0x30e/0xa40 [10263.975889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10263.975889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.975889][ T2629] netlink_rcv_skb+0x130/0x360 [10263.975889][ T2629] netlink_unicast+0x449/0x710 [10263.975889][ T2629] netlink_sendmsg+0x723/0xbe0 [10263.975889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10263.975889][ T2629] ___sys_sendmsg+0xee/0x170 [10263.975889][ T2629] __sys_sendmsg+0xcd/0x170 [10263.975889][ T2629] do_syscall_64+0xc6/0x1e0 [10263.975889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.975889][ T2629] [10264.011991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10264.011991][ T2629] netdev_get_by_index+0x5e/0x80 [10264.011991][ T2629] fib6_nh_init+0x3d8/0x15b0 [10264.011991][ T2629] ip6_route_info_create+0xf18/0x17d0 [10264.011991][ T2629] ip6_route_add+0x1c/0x140 [10264.011991][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10264.011991][ T2629] addrconf_add_dev+0xe2/0x170 [10264.011991][ T2629] inet6_addr_add+0x12f/0xa40 [10264.011991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10264.011991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.011991][ T2629] netlink_rcv_skb+0x130/0x360 [10264.011991][ T2629] netlink_unicast+0x449/0x710 [10264.011991][ T2629] netlink_sendmsg+0x723/0xbe0 [10264.011991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10264.011991][ T2629] ___sys_sendmsg+0xee/0x170 [10264.011991][ T2629] __sys_sendmsg+0xcd/0x170 [10264.011991][ T2629] do_syscall_64+0xc6/0x1e0 [10264.011991][ T2629] [10264.061807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10264.061807][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10264.061807][ T2629] ipv6_find_idev+0x102/0x170 [10264.061807][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10264.061807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.061807][ T2629] netlink_rcv_skb+0x130/0x360 [10264.061807][ T2629] netlink_unicast+0x449/0x710 [10264.061807][ T2629] netlink_sendmsg+0x723/0xbe0 [10264.061807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10264.061807][ T2629] ___sys_sendmsg+0xee/0x170 [10264.061807][ T2629] __sys_sendmsg+0xcd/0x170 [10264.061807][ T2629] do_syscall_64+0xc6/0x1e0 [10264.061807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.061807][ T2629] [10264.071969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10264.071969][ T2629] neigh_parms_alloc+0x1e5/0x510 [10264.071969][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10264.071969][ T2629] ipv6_find_idev+0x102/0x170 [10264.071969][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10264.071969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.071969][ T2629] netlink_rcv_skb+0x130/0x360 [10264.071969][ T2629] netlink_unicast+0x449/0x710 [10264.071969][ T2629] netlink_sendmsg+0x723/0xbe0 [10264.071969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10264.071969][ T2629] ___sys_sendmsg+0xee/0x170 [10264.071969][ T2629] __sys_sendmsg+0xcd/0x170 [10264.071969][ T2629] do_syscall_64+0xc6/0x1e0 [10264.071969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.071969][ T2629] [10267.072186][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10267.132166][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10267.132166][ T10] netdev_get_by_index+0x5e/0x80 [10267.132166][ T10] fib6_nh_init+0x3d8/0x15b0 [10267.132166][ T10] ip6_route_info_create+0xf18/0x17d0 [10267.132166][ T10] ip6_route_add+0x1c/0x140 [10267.132166][ T10] addrconf_prefix_route+0x2a6/0x430 [10267.132166][ T10] inet6_addr_add+0x4f8/0xa40 [10267.132166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10267.132166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10267.132166][ T10] netlink_rcv_skb+0x130/0x360 [10267.132166][ T10] netlink_unicast+0x449/0x710 [10267.132166][ T10] netlink_sendmsg+0x723/0xbe0 [10267.132166][ T10] ____sys_sendmsg+0x7b2/0xa10 [10267.132166][ T10] ___sys_sendmsg+0xee/0x170 [10267.132166][ T10] __sys_sendmsg+0xcd/0x170 [10267.132166][ T10] do_syscall_64+0xc6/0x1e0 [10267.132166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10267.132166][ T10] [10267.139027][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10267.139027][ T10] netdev_get_by_index+0x5e/0x80 [10267.139027][ T10] fib6_nh_init+0x3d8/0x15b0 [10267.139027][ T10] ip6_route_info_create+0xf18/0x17d0 [10267.139027][ T10] addrconf_f6i_alloc+0x315/0x560 [10267.139027][ T10] ipv6_add_addr+0x411/0x2000 [10267.139027][ T10] inet6_addr_add+0x30e/0xa40 [10267.139027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10267.139027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10267.139027][ T10] netlink_rcv_skb+0x130/0x360 [10267.139027][ T10] netlink_unicast+0x449/0x710 [10267.139027][ T10] netlink_sendmsg+0x723/0xbe0 [10267.139027][ T10] ____sys_sendmsg+0x7b2/0xa10 [10267.139027][ T10] ___sys_sendmsg+0xee/0x170 [10267.139027][ T10] __sys_sendmsg+0xcd/0x170 [10267.139027][ T10] do_syscall_64+0xc6/0x1e0 [10267.139027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10267.139027][ T10] [10267.145259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10267.145259][ T10] netdev_get_by_index+0x5e/0x80 [10267.145259][ T10] fib6_nh_init+0x3d8/0x15b0 [10267.145259][ T10] ip6_route_info_create+0xf18/0x17d0 [10267.145259][ T10] ip6_route_add+0x1c/0x140 [10267.145259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10267.145259][ T10] addrconf_add_dev+0xe2/0x170 [10267.145259][ T10] inet6_addr_add+0x12f/0xa40 [10267.145259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10267.145259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10267.145259][ T10] netlink_rcv_skb+0x130/0x360 [10267.145259][ T10] netlink_unicast+0x449/0x710 [10267.145259][ T10] netlink_sendmsg+0x723/0xbe0 [10267.145259][ T10] ____sys_sendmsg+0x7b2/0xa10 [10267.145259][ T10] ___sys_sendmsg+0xee/0x170 [10267.145259][ T10] __sys_sendmsg+0xcd/0x170 [10267.145259][ T10] do_syscall_64+0xc6/0x1e0 [10267.145259][ T10] [10267.172802][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10267.172802][ T10] ipv6_add_dev+0x3b9/0x11c0 [10267.172802][ T10] ipv6_find_idev+0x102/0x170 [10267.172802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10267.172802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10267.172802][ T10] netlink_rcv_skb+0x130/0x360 [10267.172802][ T10] netlink_unicast+0x449/0x710 [10267.172802][ T10] netlink_sendmsg+0x723/0xbe0 [10267.172802][ T10] ____sys_sendmsg+0x7b2/0xa10 [10267.172802][ T10] ___sys_sendmsg+0xee/0x170 [10267.172802][ T10] __sys_sendmsg+0xcd/0x170 [10267.172802][ T10] do_syscall_64+0xc6/0x1e0 [10267.172802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10267.172802][ T10] [10267.223644][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10267.223644][ T10] neigh_parms_alloc+0x1e5/0x510 [10267.223644][ T10] ipv6_add_dev+0x2fd/0x11c0 [10267.223644][ T10] ipv6_find_idev+0x102/0x170 [10267.223644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10267.223644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10267.223644][ T10] netlink_rcv_skb+0x130/0x360 [10267.223644][ T10] netlink_unicast+0x449/0x710 [10267.223644][ T10] netlink_sendmsg+0x723/0xbe0 [10267.223644][ T10] ____sys_sendmsg+0x7b2/0xa10 [10267.223644][ T10] ___sys_sendmsg+0xee/0x170 [10267.223644][ T10] __sys_sendmsg+0xcd/0x170 [10267.223644][ T10] do_syscall_64+0xc6/0x1e0 [10267.223644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10267.223644][ T10] [10267.229141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10267.229962][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10267.229962][ T10] dst_init+0x84/0x4a0 [10267.229962][ T10] dst_alloc+0x97/0x150 [10267.229962][ T10] ip6_dst_alloc+0x23/0x90 [10267.229962][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10267.229962][ T10] ip6_pol_route+0x56f/0x840 [10267.229962][ T10] __fib6_rule_action+0x1f3/0x5b0 [10267.229962][ T10] fib_rules_lookup+0x2b4/0xa20 [10267.229962][ T10] fib6_rule_lookup+0x182/0x630 [10267.229962][ T10] ip6_route_output_flags+0x259/0x480 [10267.229962][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10267.229962][ T10] icmp6_send+0x13dd/0x1b70 [10267.229962][ T10] ip6_link_failure+0x30/0x430 [10267.229962][ T10] ndisc_error_report+0x96/0x160 [10267.229962][ T10] neigh_invalidate+0x206/0x510 [10267.229962][ T10] neigh_timer_handler+0x984/0xf10 [10267.229962][ T10] call_timer_fn+0x170/0x430 [10267.229962][ T10] [10274.255954][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10274.292039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10274.292039][ T2629] ___neigh_create+0x14b/0xf60 [10274.292039][ T2629] ip6_finish_output2+0xa70/0xf80 [10274.292039][ T2629] ip6_finish_output+0x4ed/0xd30 [10274.292039][ T2629] ip6_output+0x1f3/0x770 [10274.292039][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10274.292039][ T2629] mld_sendpack+0x62d/0xbc0 [10274.292039][ T2629] mld_ifc_work+0x32/0x1f0 [10274.292039][ T2629] process_one_work+0x84d/0x18a0 [10274.292039][ T2629] worker_thread+0x587/0xd30 [10274.292039][ T2629] kthread+0x28a/0x350 [10274.292039][ T2629] ret_from_fork+0x31/0x70 [10274.292039][ T2629] ret_from_fork_asm+0x1a/0x30 [10274.292039][ T2629] [10274.296086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10274.296086][ T2629] dst_init+0x84/0x4a0 [10274.296086][ T2629] dst_alloc+0x97/0x150 [10274.296086][ T2629] ip6_dst_alloc+0x23/0x90 [10274.296086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10274.296086][ T2629] ip6_pol_route+0x56f/0x840 [10274.296086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10274.296086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10274.296086][ T2629] ipv6_rcv+0x1ad/0x810 [10274.296086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10274.296086][ T2629] process_backlog+0x101/0x620 [10274.296086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10274.296086][ T2629] net_rx_action+0x495/0xbe0 [10274.296086][ T2629] __do_softirq+0x1b5/0x7f6 [10274.296086][ T2629] [10274.300344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10274.300344][ T2629] netdev_get_by_index+0x5e/0x80 [10274.300344][ T2629] fib6_nh_init+0x3d8/0x15b0 [10274.300344][ T2629] ip6_route_info_create+0xf18/0x17d0 [10274.300344][ T2629] ip6_route_add+0x1c/0x140 [10274.300344][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10274.300344][ T2629] addrconf_add_dev+0xe2/0x170 [10274.300344][ T2629] inet6_addr_add+0x12f/0xa40 [10274.300344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10274.300344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.300344][ T2629] netlink_rcv_skb+0x130/0x360 [10274.300344][ T2629] netlink_unicast+0x449/0x710 [10274.300344][ T2629] netlink_sendmsg+0x723/0xbe0 [10274.300344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10274.300344][ T2629] ___sys_sendmsg+0xee/0x170 [10274.300344][ T2629] __sys_sendmsg+0xcd/0x170 [10274.300344][ T2629] do_syscall_64+0xc6/0x1e0 [10274.300344][ T2629] [10274.322296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10274.322296][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10274.322296][ T2629] ipv6_find_idev+0x102/0x170 [10274.322296][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10274.322296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.322296][ T2629] netlink_rcv_skb+0x130/0x360 [10274.322296][ T2629] netlink_unicast+0x449/0x710 [10274.322296][ T2629] netlink_sendmsg+0x723/0xbe0 [10274.322296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10274.322296][ T2629] ___sys_sendmsg+0xee/0x170 [10274.322296][ T2629] __sys_sendmsg+0xcd/0x170 [10274.322296][ T2629] do_syscall_64+0xc6/0x1e0 [10274.322296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.322296][ T2629] [10274.326242][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10274.326242][ T2629] neigh_parms_alloc+0x1e5/0x510 [10274.326242][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10274.326242][ T2629] ipv6_find_idev+0x102/0x170 [10274.326242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10274.326242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.326242][ T2629] netlink_rcv_skb+0x130/0x360 [10274.326242][ T2629] netlink_unicast+0x449/0x710 [10274.326242][ T2629] netlink_sendmsg+0x723/0xbe0 [10274.326242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10274.326242][ T2629] ___sys_sendmsg+0xee/0x170 [10274.326242][ T2629] __sys_sendmsg+0xcd/0x170 [10274.326242][ T2629] do_syscall_64+0xc6/0x1e0 [10274.326242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.326242][ T2629] [10274.331079][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10274.441552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10274.441552][ T2629] dst_init+0x84/0x4a0 [10274.441552][ T2629] dst_alloc+0x97/0x150 [10274.441552][ T2629] ip6_dst_alloc+0x23/0x90 [10274.441552][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10274.441552][ T2629] ip6_pol_route+0x56f/0x840 [10274.441552][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10274.441552][ T2629] fib_rules_lookup+0x2b4/0xa20 [10274.441552][ T2629] fib6_rule_lookup+0x182/0x630 [10274.441552][ T2629] ip6_route_output_flags+0x259/0x480 [10274.441552][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10274.441552][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10274.441552][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10274.441552][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10274.441552][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10274.441552][ T2629] dev_hard_start_xmit+0x146/0x590 [10274.441552][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10274.441552][ T2629] [10274.447271][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10274.447271][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10274.447271][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10274.447271][ T2629] fib6_nh_init+0xa5b/0x15b0 [10274.447271][ T2629] ip6_route_info_create+0xf18/0x17d0 [10274.447271][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10274.447271][ T2629] inet6_rtm_newroute+0xa2/0x110 [10274.447271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.447271][ T2629] netlink_rcv_skb+0x130/0x360 [10274.447271][ T2629] netlink_unicast+0x449/0x710 [10274.447271][ T2629] netlink_sendmsg+0x723/0xbe0 [10274.447271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10274.447271][ T2629] ___sys_sendmsg+0xee/0x170 [10274.447271][ T2629] __sys_sendmsg+0xcd/0x170 [10274.447271][ T2629] do_syscall_64+0xc6/0x1e0 [10274.447271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.447271][ T2629] [10274.456807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10274.456807][ T2629] dst_init+0x84/0x4a0 [10274.456807][ T2629] dst_alloc+0x97/0x150 [10274.456807][ T2629] ip6_dst_alloc+0x23/0x90 [10274.456807][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10274.456807][ T2629] ip6_pol_route+0x56f/0x840 [10274.456807][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10274.456807][ T2629] fib_rules_lookup+0x2b4/0xa20 [10274.456807][ T2629] fib6_rule_lookup+0x182/0x630 [10274.456807][ T2629] ip6_route_output_flags+0x259/0x480 [10274.456807][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10274.456807][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10274.456807][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10274.456807][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10274.456807][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10274.456807][ T2629] dev_hard_start_xmit+0x146/0x590 [10274.456807][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10274.456807][ T2629] [10274.491618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10274.491618][ T2629] netdev_get_by_index+0x5e/0x80 [10274.491618][ T2629] fib6_nh_init+0x3d8/0x15b0 [10274.491618][ T2629] ip6_route_info_create+0xf18/0x17d0 [10274.491618][ T2629] ip6_route_add+0x1c/0x140 [10274.491618][ T2629] addrconf_prefix_route+0x2a6/0x430 [10274.491618][ T2629] inet6_addr_add+0x4f8/0xa40 [10274.491618][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10274.491618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.491618][ T2629] netlink_rcv_skb+0x130/0x360 [10274.491618][ T2629] netlink_unicast+0x449/0x710 [10274.491618][ T2629] netlink_sendmsg+0x723/0xbe0 [10274.491618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10274.491618][ T2629] ___sys_sendmsg+0xee/0x170 [10274.491618][ T2629] __sys_sendmsg+0xcd/0x170 [10274.491618][ T2629] do_syscall_64+0xc6/0x1e0 [10274.491618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.491618][ T2629] [10274.496609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10274.496609][ T2629] netdev_get_by_index+0x5e/0x80 [10274.496609][ T2629] fib6_nh_init+0x3d8/0x15b0 [10274.496609][ T2629] ip6_route_info_create+0xf18/0x17d0 [10274.496609][ T2629] addrconf_f6i_alloc+0x315/0x560 [10274.496609][ T2629] ipv6_add_addr+0x411/0x2000 [10274.496609][ T2629] inet6_addr_add+0x30e/0xa40 [10274.496609][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10274.496609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.496609][ T2629] netlink_rcv_skb+0x130/0x360 [10274.496609][ T2629] netlink_unicast+0x449/0x710 [10274.496609][ T2629] netlink_sendmsg+0x723/0xbe0 [10274.496609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10274.496609][ T2629] ___sys_sendmsg+0xee/0x170 [10274.496609][ T2629] __sys_sendmsg+0xcd/0x170 [10274.496609][ T2629] do_syscall_64+0xc6/0x1e0 [10274.496609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.496609][ T2629] [10274.501643][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10274.501643][ T2629] netdev_get_by_index+0x5e/0x80 [10274.501643][ T2629] fib6_nh_init+0x3d8/0x15b0 [10274.501643][ T2629] ip6_route_info_create+0xf18/0x17d0 [10274.501643][ T2629] ip6_route_add+0x1c/0x140 [10274.501643][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10274.501643][ T2629] addrconf_add_dev+0xe2/0x170 [10274.501643][ T2629] inet6_addr_add+0x12f/0xa40 [10274.501643][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10274.501643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.501643][ T2629] netlink_rcv_skb+0x130/0x360 [10274.501643][ T2629] netlink_unicast+0x449/0x710 [10274.501643][ T2629] netlink_sendmsg+0x723/0xbe0 [10274.501643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10274.501643][ T2629] ___sys_sendmsg+0xee/0x170 [10274.501643][ T2629] __sys_sendmsg+0xcd/0x170 [10274.501643][ T2629] do_syscall_64+0xc6/0x1e0 [10274.501643][ T2629] [10274.506477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10274.506477][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10274.506477][ T2629] ipv6_find_idev+0x102/0x170 [10274.506477][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10274.506477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.506477][ T2629] netlink_rcv_skb+0x130/0x360 [10274.506477][ T2629] netlink_unicast+0x449/0x710 [10274.506477][ T2629] netlink_sendmsg+0x723/0xbe0 [10274.506477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10274.506477][ T2629] ___sys_sendmsg+0xee/0x170 [10274.506477][ T2629] __sys_sendmsg+0xcd/0x170 [10274.506477][ T2629] do_syscall_64+0xc6/0x1e0 [10274.506477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.506477][ T2629] [10274.509720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10274.509720][ T2629] neigh_parms_alloc+0x1e5/0x510 [10274.509720][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10274.509720][ T2629] ipv6_find_idev+0x102/0x170 [10274.509720][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10274.509720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.509720][ T2629] netlink_rcv_skb+0x130/0x360 [10274.509720][ T2629] netlink_unicast+0x449/0x710 [10274.509720][ T2629] netlink_sendmsg+0x723/0xbe0 [10274.509720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10274.509720][ T2629] ___sys_sendmsg+0xee/0x170 [10274.509720][ T2629] __sys_sendmsg+0xcd/0x170 [10274.509720][ T2629] do_syscall_64+0xc6/0x1e0 [10274.509720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.509720][ T2629] [10277.336055][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10277.361408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10277.361408][ T10] netdev_get_by_index+0x5e/0x80 [10277.361408][ T10] fib6_nh_init+0x3d8/0x15b0 [10277.361408][ T10] ip6_route_info_create+0xf18/0x17d0 [10277.361408][ T10] ip6_route_add+0x1c/0x140 [10277.361408][ T10] addrconf_prefix_route+0x2a6/0x430 [10277.361408][ T10] inet6_addr_add+0x4f8/0xa40 [10277.361408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10277.361408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10277.361408][ T10] netlink_rcv_skb+0x130/0x360 [10277.361408][ T10] netlink_unicast+0x449/0x710 [10277.361408][ T10] netlink_sendmsg+0x723/0xbe0 [10277.361408][ T10] ____sys_sendmsg+0x7b2/0xa10 [10277.361408][ T10] ___sys_sendmsg+0xee/0x170 [10277.361408][ T10] __sys_sendmsg+0xcd/0x170 [10277.361408][ T10] do_syscall_64+0xc6/0x1e0 [10277.361408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10277.361408][ T10] [10277.366044][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10277.366044][ T10] netdev_get_by_index+0x5e/0x80 [10277.366044][ T10] fib6_nh_init+0x3d8/0x15b0 [10277.366044][ T10] ip6_route_info_create+0xf18/0x17d0 [10277.366044][ T10] addrconf_f6i_alloc+0x315/0x560 [10277.366044][ T10] ipv6_add_addr+0x411/0x2000 [10277.366044][ T10] inet6_addr_add+0x30e/0xa40 [10277.366044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10277.366044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10277.366044][ T10] netlink_rcv_skb+0x130/0x360 [10277.366044][ T10] netlink_unicast+0x449/0x710 [10277.366044][ T10] netlink_sendmsg+0x723/0xbe0 [10277.366044][ T10] ____sys_sendmsg+0x7b2/0xa10 [10277.366044][ T10] ___sys_sendmsg+0xee/0x170 [10277.366044][ T10] __sys_sendmsg+0xcd/0x170 [10277.366044][ T10] do_syscall_64+0xc6/0x1e0 [10277.366044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10277.366044][ T10] [10277.370663][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10277.370663][ T10] netdev_get_by_index+0x5e/0x80 [10277.370663][ T10] fib6_nh_init+0x3d8/0x15b0 [10277.370663][ T10] ip6_route_info_create+0xf18/0x17d0 [10277.370663][ T10] ip6_route_add+0x1c/0x140 [10277.370663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10277.370663][ T10] addrconf_add_dev+0xe2/0x170 [10277.370663][ T10] inet6_addr_add+0x12f/0xa40 [10277.370663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10277.370663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10277.370663][ T10] netlink_rcv_skb+0x130/0x360 [10277.370663][ T10] netlink_unicast+0x449/0x710 [10277.370663][ T10] netlink_sendmsg+0x723/0xbe0 [10277.370663][ T10] ____sys_sendmsg+0x7b2/0xa10 [10277.370663][ T10] ___sys_sendmsg+0xee/0x170 [10277.370663][ T10] __sys_sendmsg+0xcd/0x170 [10277.370663][ T10] do_syscall_64+0xc6/0x1e0 [10277.370663][ T10] [10277.375412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10277.375412][ T10] ipv6_add_dev+0x3b9/0x11c0 [10277.375412][ T10] ipv6_find_idev+0x102/0x170 [10277.375412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10277.375412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10277.375412][ T10] netlink_rcv_skb+0x130/0x360 [10277.375412][ T10] netlink_unicast+0x449/0x710 [10277.375412][ T10] netlink_sendmsg+0x723/0xbe0 [10277.375412][ T10] ____sys_sendmsg+0x7b2/0xa10 [10277.375412][ T10] ___sys_sendmsg+0xee/0x170 [10277.375412][ T10] __sys_sendmsg+0xcd/0x170 [10277.375412][ T10] do_syscall_64+0xc6/0x1e0 [10277.375412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10277.375412][ T10] [10277.442405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10277.442405][ T10] neigh_parms_alloc+0x1e5/0x510 [10277.442405][ T10] ipv6_add_dev+0x2fd/0x11c0 [10277.442405][ T10] ipv6_find_idev+0x102/0x170 [10277.442405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10277.442405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10277.442405][ T10] netlink_rcv_skb+0x130/0x360 [10277.442405][ T10] netlink_unicast+0x449/0x710 [10277.442405][ T10] netlink_sendmsg+0x723/0xbe0 [10277.442405][ T10] ____sys_sendmsg+0x7b2/0xa10 [10277.442405][ T10] ___sys_sendmsg+0xee/0x170 [10277.442405][ T10] __sys_sendmsg+0xcd/0x170 [10277.442405][ T10] do_syscall_64+0xc6/0x1e0 [10277.442405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10277.442405][ T10] [10277.469603][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10277.470580][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10277.470580][ T10] dst_init+0x84/0x4a0 [10277.470580][ T10] dst_alloc+0x97/0x150 [10277.470580][ T10] ip6_dst_alloc+0x23/0x90 [10277.470580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10277.470580][ T10] ip6_pol_route+0x56f/0x840 [10277.470580][ T10] __fib6_rule_action+0x1f3/0x5b0 [10277.470580][ T10] fib_rules_lookup+0x2b4/0xa20 [10277.470580][ T10] fib6_rule_lookup+0x182/0x630 [10277.470580][ T10] ip6_route_output_flags+0x259/0x480 [10277.470580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10277.470580][ T10] icmp6_send+0x13dd/0x1b70 [10277.470580][ T10] ip6_link_failure+0x30/0x430 [10277.470580][ T10] ndisc_error_report+0x96/0x160 [10277.470580][ T10] neigh_invalidate+0x206/0x510 [10277.470580][ T10] neigh_timer_handler+0x984/0xf10 [10277.470580][ T10] call_timer_fn+0x170/0x430 [10277.470580][ T10] [10284.544005][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10284.577138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10284.577138][ T2629] ___neigh_create+0x14b/0xf60 [10284.577138][ T2629] ip6_finish_output2+0xa70/0xf80 [10284.577138][ T2629] ip6_finish_output+0x4ed/0xd30 [10284.577138][ T2629] ip6_output+0x1f3/0x770 [10284.577138][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10284.577138][ T2629] mld_sendpack+0x62d/0xbc0 [10284.577138][ T2629] mld_ifc_work+0x32/0x1f0 [10284.577138][ T2629] process_one_work+0x84d/0x18a0 [10284.577138][ T2629] worker_thread+0x587/0xd30 [10284.577138][ T2629] kthread+0x28a/0x350 [10284.577138][ T2629] ret_from_fork+0x31/0x70 [10284.577138][ T2629] ret_from_fork_asm+0x1a/0x30 [10284.577138][ T2629] [10284.581112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10284.581112][ T2629] dst_init+0x84/0x4a0 [10284.581112][ T2629] dst_alloc+0x97/0x150 [10284.581112][ T2629] ip6_dst_alloc+0x23/0x90 [10284.581112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10284.581112][ T2629] ip6_pol_route+0x56f/0x840 [10284.581112][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10284.581112][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10284.581112][ T2629] ipv6_rcv+0x1ad/0x810 [10284.581112][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10284.581112][ T2629] process_backlog+0x101/0x620 [10284.581112][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10284.581112][ T2629] net_rx_action+0x495/0xbe0 [10284.581112][ T2629] __do_softirq+0x1b5/0x7f6 [10284.581112][ T2629] [10284.585179][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10284.585179][ T2629] netdev_get_by_index+0x5e/0x80 [10284.585179][ T2629] fib6_nh_init+0x3d8/0x15b0 [10284.585179][ T2629] ip6_route_info_create+0xf18/0x17d0 [10284.585179][ T2629] ip6_route_add+0x1c/0x140 [10284.585179][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10284.585179][ T2629] addrconf_add_dev+0xe2/0x170 [10284.585179][ T2629] inet6_addr_add+0x12f/0xa40 [10284.585179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10284.585179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.585179][ T2629] netlink_rcv_skb+0x130/0x360 [10284.585179][ T2629] netlink_unicast+0x449/0x710 [10284.585179][ T2629] netlink_sendmsg+0x723/0xbe0 [10284.585179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10284.585179][ T2629] ___sys_sendmsg+0xee/0x170 [10284.585179][ T2629] __sys_sendmsg+0xcd/0x170 [10284.585179][ T2629] do_syscall_64+0xc6/0x1e0 [10284.585179][ T2629] [10284.624364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10284.624364][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10284.624364][ T2629] ipv6_find_idev+0x102/0x170 [10284.624364][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10284.624364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.624364][ T2629] netlink_rcv_skb+0x130/0x360 [10284.624364][ T2629] netlink_unicast+0x449/0x710 [10284.624364][ T2629] netlink_sendmsg+0x723/0xbe0 [10284.624364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10284.624364][ T2629] ___sys_sendmsg+0xee/0x170 [10284.624364][ T2629] __sys_sendmsg+0xcd/0x170 [10284.624364][ T2629] do_syscall_64+0xc6/0x1e0 [10284.624364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.624364][ T2629] [10284.641447][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10284.641447][ T2629] neigh_parms_alloc+0x1e5/0x510 [10284.641447][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10284.641447][ T2629] ipv6_find_idev+0x102/0x170 [10284.641447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10284.641447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.641447][ T2629] netlink_rcv_skb+0x130/0x360 [10284.641447][ T2629] netlink_unicast+0x449/0x710 [10284.641447][ T2629] netlink_sendmsg+0x723/0xbe0 [10284.641447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10284.641447][ T2629] ___sys_sendmsg+0xee/0x170 [10284.641447][ T2629] __sys_sendmsg+0xcd/0x170 [10284.641447][ T2629] do_syscall_64+0xc6/0x1e0 [10284.641447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.641447][ T2629] [10284.661475][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10284.672121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10284.672121][ T2629] dst_init+0x84/0x4a0 [10284.672121][ T2629] dst_alloc+0x97/0x150 [10284.672121][ T2629] ip6_dst_alloc+0x23/0x90 [10284.672121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10284.672121][ T2629] ip6_pol_route+0x56f/0x840 [10284.672121][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10284.672121][ T2629] fib_rules_lookup+0x2b4/0xa20 [10284.672121][ T2629] fib6_rule_lookup+0x182/0x630 [10284.672121][ T2629] ip6_route_output_flags+0x259/0x480 [10284.672121][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10284.672121][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10284.672121][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10284.672121][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10284.672121][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10284.672121][ T2629] dev_hard_start_xmit+0x146/0x590 [10284.672121][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10284.672121][ T2629] [10284.711893][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10284.711893][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10284.711893][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10284.711893][ T2629] fib6_nh_init+0xa5b/0x15b0 [10284.711893][ T2629] ip6_route_info_create+0xf18/0x17d0 [10284.711893][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10284.711893][ T2629] inet6_rtm_newroute+0xa2/0x110 [10284.711893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.711893][ T2629] netlink_rcv_skb+0x130/0x360 [10284.711893][ T2629] netlink_unicast+0x449/0x710 [10284.711893][ T2629] netlink_sendmsg+0x723/0xbe0 [10284.711893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10284.711893][ T2629] ___sys_sendmsg+0xee/0x170 [10284.711893][ T2629] __sys_sendmsg+0xcd/0x170 [10284.711893][ T2629] do_syscall_64+0xc6/0x1e0 [10284.711893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.711893][ T2629] [10284.716747][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10284.716747][ T2629] dst_init+0x84/0x4a0 [10284.716747][ T2629] dst_alloc+0x97/0x150 [10284.716747][ T2629] ip6_dst_alloc+0x23/0x90 [10284.716747][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10284.716747][ T2629] ip6_pol_route+0x56f/0x840 [10284.716747][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10284.716747][ T2629] fib_rules_lookup+0x2b4/0xa20 [10284.716747][ T2629] fib6_rule_lookup+0x182/0x630 [10284.716747][ T2629] ip6_route_output_flags+0x259/0x480 [10284.716747][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10284.716747][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10284.716747][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10284.716747][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10284.716747][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10284.716747][ T2629] dev_hard_start_xmit+0x146/0x590 [10284.716747][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10284.716747][ T2629] [10284.761564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10284.761564][ T2629] netdev_get_by_index+0x5e/0x80 [10284.761564][ T2629] fib6_nh_init+0x3d8/0x15b0 [10284.761564][ T2629] ip6_route_info_create+0xf18/0x17d0 [10284.761564][ T2629] ip6_route_add+0x1c/0x140 [10284.761564][ T2629] addrconf_prefix_route+0x2a6/0x430 [10284.761564][ T2629] inet6_addr_add+0x4f8/0xa40 [10284.761564][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10284.761564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.761564][ T2629] netlink_rcv_skb+0x130/0x360 [10284.761564][ T2629] netlink_unicast+0x449/0x710 [10284.761564][ T2629] netlink_sendmsg+0x723/0xbe0 [10284.761564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10284.761564][ T2629] ___sys_sendmsg+0xee/0x170 [10284.761564][ T2629] __sys_sendmsg+0xcd/0x170 [10284.761564][ T2629] do_syscall_64+0xc6/0x1e0 [10284.761564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.761564][ T2629] [10284.781304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10284.781304][ T2629] netdev_get_by_index+0x5e/0x80 [10284.781304][ T2629] fib6_nh_init+0x3d8/0x15b0 [10284.781304][ T2629] ip6_route_info_create+0xf18/0x17d0 [10284.781304][ T2629] addrconf_f6i_alloc+0x315/0x560 [10284.781304][ T2629] ipv6_add_addr+0x411/0x2000 [10284.781304][ T2629] inet6_addr_add+0x30e/0xa40 [10284.781304][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10284.781304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.781304][ T2629] netlink_rcv_skb+0x130/0x360 [10284.781304][ T2629] netlink_unicast+0x449/0x710 [10284.781304][ T2629] netlink_sendmsg+0x723/0xbe0 [10284.781304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10284.781304][ T2629] ___sys_sendmsg+0xee/0x170 [10284.781304][ T2629] __sys_sendmsg+0xcd/0x170 [10284.781304][ T2629] do_syscall_64+0xc6/0x1e0 [10284.781304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.781304][ T2629] [10284.821585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10284.821585][ T2629] netdev_get_by_index+0x5e/0x80 [10284.821585][ T2629] fib6_nh_init+0x3d8/0x15b0 [10284.821585][ T2629] ip6_route_info_create+0xf18/0x17d0 [10284.821585][ T2629] ip6_route_add+0x1c/0x140 [10284.821585][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10284.821585][ T2629] addrconf_add_dev+0xe2/0x170 [10284.821585][ T2629] inet6_addr_add+0x12f/0xa40 [10284.821585][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10284.821585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.821585][ T2629] netlink_rcv_skb+0x130/0x360 [10284.821585][ T2629] netlink_unicast+0x449/0x710 [10284.821585][ T2629] netlink_sendmsg+0x723/0xbe0 [10284.821585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10284.821585][ T2629] ___sys_sendmsg+0xee/0x170 [10284.821585][ T2629] __sys_sendmsg+0xcd/0x170 [10284.821585][ T2629] do_syscall_64+0xc6/0x1e0 [10284.821585][ T2629] [10284.845617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10284.845617][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10284.845617][ T2629] ipv6_find_idev+0x102/0x170 [10284.845617][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10284.845617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.845617][ T2629] netlink_rcv_skb+0x130/0x360 [10284.845617][ T2629] netlink_unicast+0x449/0x710 [10284.845617][ T2629] netlink_sendmsg+0x723/0xbe0 [10284.845617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10284.845617][ T2629] ___sys_sendmsg+0xee/0x170 [10284.845617][ T2629] __sys_sendmsg+0xcd/0x170 [10284.845617][ T2629] do_syscall_64+0xc6/0x1e0 [10284.845617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.845617][ T2629] [10284.892423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10284.892423][ T2629] neigh_parms_alloc+0x1e5/0x510 [10284.892423][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10284.892423][ T2629] ipv6_find_idev+0x102/0x170 [10284.892423][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10284.892423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.892423][ T2629] netlink_rcv_skb+0x130/0x360 [10284.892423][ T2629] netlink_unicast+0x449/0x710 [10284.892423][ T2629] netlink_sendmsg+0x723/0xbe0 [10284.892423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10284.892423][ T2629] ___sys_sendmsg+0xee/0x170 [10284.892423][ T2629] __sys_sendmsg+0xcd/0x170 [10284.892423][ T2629] do_syscall_64+0xc6/0x1e0 [10284.892423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.892423][ T2629] [10287.744035][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10287.751673][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10287.751673][ T10] netdev_get_by_index+0x5e/0x80 [10287.751673][ T10] fib6_nh_init+0x3d8/0x15b0 [10287.751673][ T10] ip6_route_info_create+0xf18/0x17d0 [10287.751673][ T10] ip6_route_add+0x1c/0x140 [10287.751673][ T10] addrconf_prefix_route+0x2a6/0x430 [10287.751673][ T10] inet6_addr_add+0x4f8/0xa40 [10287.751673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10287.751673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.751673][ T10] netlink_rcv_skb+0x130/0x360 [10287.751673][ T10] netlink_unicast+0x449/0x710 [10287.751673][ T10] netlink_sendmsg+0x723/0xbe0 [10287.751673][ T10] ____sys_sendmsg+0x7b2/0xa10 [10287.751673][ T10] ___sys_sendmsg+0xee/0x170 [10287.751673][ T10] __sys_sendmsg+0xcd/0x170 [10287.751673][ T10] do_syscall_64+0xc6/0x1e0 [10287.751673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.751673][ T10] [10287.758454][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10287.758454][ T10] netdev_get_by_index+0x5e/0x80 [10287.758454][ T10] fib6_nh_init+0x3d8/0x15b0 [10287.758454][ T10] ip6_route_info_create+0xf18/0x17d0 [10287.758454][ T10] addrconf_f6i_alloc+0x315/0x560 [10287.758454][ T10] ipv6_add_addr+0x411/0x2000 [10287.758454][ T10] inet6_addr_add+0x30e/0xa40 [10287.758454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10287.758454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.758454][ T10] netlink_rcv_skb+0x130/0x360 [10287.758454][ T10] netlink_unicast+0x449/0x710 [10287.758454][ T10] netlink_sendmsg+0x723/0xbe0 [10287.758454][ T10] ____sys_sendmsg+0x7b2/0xa10 [10287.758454][ T10] ___sys_sendmsg+0xee/0x170 [10287.758454][ T10] __sys_sendmsg+0xcd/0x170 [10287.758454][ T10] do_syscall_64+0xc6/0x1e0 [10287.758454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.758454][ T10] [10287.764375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10287.764375][ T10] netdev_get_by_index+0x5e/0x80 [10287.764375][ T10] fib6_nh_init+0x3d8/0x15b0 [10287.764375][ T10] ip6_route_info_create+0xf18/0x17d0 [10287.764375][ T10] ip6_route_add+0x1c/0x140 [10287.764375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10287.764375][ T10] addrconf_add_dev+0xe2/0x170 [10287.764375][ T10] inet6_addr_add+0x12f/0xa40 [10287.764375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10287.764375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.764375][ T10] netlink_rcv_skb+0x130/0x360 [10287.764375][ T10] netlink_unicast+0x449/0x710 [10287.764375][ T10] netlink_sendmsg+0x723/0xbe0 [10287.764375][ T10] ____sys_sendmsg+0x7b2/0xa10 [10287.764375][ T10] ___sys_sendmsg+0xee/0x170 [10287.764375][ T10] __sys_sendmsg+0xcd/0x170 [10287.764375][ T10] do_syscall_64+0xc6/0x1e0 [10287.764375][ T10] [10287.770562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10287.770562][ T10] ipv6_add_dev+0x3b9/0x11c0 [10287.770562][ T10] ipv6_find_idev+0x102/0x170 [10287.770562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10287.770562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.770562][ T10] netlink_rcv_skb+0x130/0x360 [10287.770562][ T10] netlink_unicast+0x449/0x710 [10287.770562][ T10] netlink_sendmsg+0x723/0xbe0 [10287.770562][ T10] ____sys_sendmsg+0x7b2/0xa10 [10287.770562][ T10] ___sys_sendmsg+0xee/0x170 [10287.770562][ T10] __sys_sendmsg+0xcd/0x170 [10287.770562][ T10] do_syscall_64+0xc6/0x1e0 [10287.770562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.770562][ T10] [10287.813993][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10287.813993][ T10] neigh_parms_alloc+0x1e5/0x510 [10287.813993][ T10] ipv6_add_dev+0x2fd/0x11c0 [10287.813993][ T10] ipv6_find_idev+0x102/0x170 [10287.813993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10287.813993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10287.813993][ T10] netlink_rcv_skb+0x130/0x360 [10287.813993][ T10] netlink_unicast+0x449/0x710 [10287.813993][ T10] netlink_sendmsg+0x723/0xbe0 [10287.813993][ T10] ____sys_sendmsg+0x7b2/0xa10 [10287.813993][ T10] ___sys_sendmsg+0xee/0x170 [10287.813993][ T10] __sys_sendmsg+0xcd/0x170 [10287.813993][ T10] do_syscall_64+0xc6/0x1e0 [10287.813993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10287.813993][ T10] [10287.819340][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10287.820153][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10287.820153][ T10] dst_init+0x84/0x4a0 [10287.820153][ T10] dst_alloc+0x97/0x150 [10287.820153][ T10] ip6_dst_alloc+0x23/0x90 [10287.820153][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10287.820153][ T10] ip6_pol_route+0x56f/0x840 [10287.820153][ T10] __fib6_rule_action+0x1f3/0x5b0 [10287.820153][ T10] fib_rules_lookup+0x2b4/0xa20 [10287.820153][ T10] fib6_rule_lookup+0x182/0x630 [10287.820153][ T10] ip6_route_output_flags+0x259/0x480 [10287.820153][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10287.820153][ T10] icmp6_send+0x13dd/0x1b70 [10287.820153][ T10] ip6_link_failure+0x30/0x430 [10287.820153][ T10] ndisc_error_report+0x96/0x160 [10287.820153][ T10] neigh_invalidate+0x206/0x510 [10287.820153][ T10] neigh_timer_handler+0x984/0xf10 [10287.820153][ T10] call_timer_fn+0x170/0x430 [10287.820153][ T10] [10295.072123][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10295.101332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10295.101332][ T2629] ___neigh_create+0x14b/0xf60 [10295.101332][ T2629] ip6_finish_output2+0xa70/0xf80 [10295.101332][ T2629] ip6_finish_output+0x4ed/0xd30 [10295.101332][ T2629] ip6_output+0x1f3/0x770 [10295.101332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10295.101332][ T2629] mld_sendpack+0x62d/0xbc0 [10295.101332][ T2629] mld_ifc_work+0x32/0x1f0 [10295.101332][ T2629] process_one_work+0x84d/0x18a0 [10295.101332][ T2629] worker_thread+0x587/0xd30 [10295.101332][ T2629] kthread+0x28a/0x350 [10295.101332][ T2629] ret_from_fork+0x31/0x70 [10295.101332][ T2629] ret_from_fork_asm+0x1a/0x30 [10295.101332][ T2629] [10295.106626][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10295.106626][ T2629] dst_init+0x84/0x4a0 [10295.106626][ T2629] dst_alloc+0x97/0x150 [10295.106626][ T2629] ip6_dst_alloc+0x23/0x90 [10295.106626][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10295.106626][ T2629] ip6_pol_route+0x56f/0x840 [10295.106626][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10295.106626][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10295.106626][ T2629] ipv6_rcv+0x1ad/0x810 [10295.106626][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10295.106626][ T2629] process_backlog+0x101/0x620 [10295.106626][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10295.106626][ T2629] net_rx_action+0x495/0xbe0 [10295.106626][ T2629] __do_softirq+0x1b5/0x7f6 [10295.106626][ T2629] [10295.121990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10295.121990][ T2629] netdev_get_by_index+0x5e/0x80 [10295.121990][ T2629] fib6_nh_init+0x3d8/0x15b0 [10295.121990][ T2629] ip6_route_info_create+0xf18/0x17d0 [10295.121990][ T2629] ip6_route_add+0x1c/0x140 [10295.121990][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10295.121990][ T2629] addrconf_add_dev+0xe2/0x170 [10295.121990][ T2629] inet6_addr_add+0x12f/0xa40 [10295.121990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10295.121990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.121990][ T2629] netlink_rcv_skb+0x130/0x360 [10295.121990][ T2629] netlink_unicast+0x449/0x710 [10295.121990][ T2629] netlink_sendmsg+0x723/0xbe0 [10295.121990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10295.121990][ T2629] ___sys_sendmsg+0xee/0x170 [10295.121990][ T2629] __sys_sendmsg+0xcd/0x170 [10295.121990][ T2629] do_syscall_64+0xc6/0x1e0 [10295.121990][ T2629] [10295.155406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10295.155406][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10295.155406][ T2629] ipv6_find_idev+0x102/0x170 [10295.155406][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10295.155406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.155406][ T2629] netlink_rcv_skb+0x130/0x360 [10295.155406][ T2629] netlink_unicast+0x449/0x710 [10295.155406][ T2629] netlink_sendmsg+0x723/0xbe0 [10295.155406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10295.155406][ T2629] ___sys_sendmsg+0xee/0x170 [10295.155406][ T2629] __sys_sendmsg+0xcd/0x170 [10295.155406][ T2629] do_syscall_64+0xc6/0x1e0 [10295.155406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.155406][ T2629] [10295.160696][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10295.160696][ T2629] neigh_parms_alloc+0x1e5/0x510 [10295.160696][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10295.160696][ T2629] ipv6_find_idev+0x102/0x170 [10295.160696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10295.160696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.160696][ T2629] netlink_rcv_skb+0x130/0x360 [10295.160696][ T2629] netlink_unicast+0x449/0x710 [10295.160696][ T2629] netlink_sendmsg+0x723/0xbe0 [10295.160696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10295.160696][ T2629] ___sys_sendmsg+0xee/0x170 [10295.160696][ T2629] __sys_sendmsg+0xcd/0x170 [10295.160696][ T2629] do_syscall_64+0xc6/0x1e0 [10295.160696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.160696][ T2629] [10295.166462][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10295.167336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10295.167336][ T2629] dst_init+0x84/0x4a0 [10295.167336][ T2629] dst_alloc+0x97/0x150 [10295.167336][ T2629] ip6_dst_alloc+0x23/0x90 [10295.167336][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10295.167336][ T2629] ip6_pol_route+0x56f/0x840 [10295.167336][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10295.167336][ T2629] fib_rules_lookup+0x2b4/0xa20 [10295.167336][ T2629] fib6_rule_lookup+0x182/0x630 [10295.167336][ T2629] ip6_route_output_flags+0x259/0x480 [10295.167336][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10295.167336][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10295.167336][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10295.167336][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10295.167336][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10295.167336][ T2629] dev_hard_start_xmit+0x146/0x590 [10295.167336][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10295.167336][ T2629] [10295.236853][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10295.236853][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10295.236853][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10295.236853][ T2629] fib6_nh_init+0xa5b/0x15b0 [10295.236853][ T2629] ip6_route_info_create+0xf18/0x17d0 [10295.236853][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10295.236853][ T2629] inet6_rtm_newroute+0xa2/0x110 [10295.236853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.236853][ T2629] netlink_rcv_skb+0x130/0x360 [10295.236853][ T2629] netlink_unicast+0x449/0x710 [10295.236853][ T2629] netlink_sendmsg+0x723/0xbe0 [10295.236853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10295.236853][ T2629] ___sys_sendmsg+0xee/0x170 [10295.236853][ T2629] __sys_sendmsg+0xcd/0x170 [10295.236853][ T2629] do_syscall_64+0xc6/0x1e0 [10295.236853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.236853][ T2629] [10295.243348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10295.243348][ T2629] dst_init+0x84/0x4a0 [10295.243348][ T2629] dst_alloc+0x97/0x150 [10295.243348][ T2629] ip6_dst_alloc+0x23/0x90 [10295.243348][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10295.243348][ T2629] ip6_pol_route+0x56f/0x840 [10295.243348][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10295.243348][ T2629] fib_rules_lookup+0x2b4/0xa20 [10295.243348][ T2629] fib6_rule_lookup+0x182/0x630 [10295.243348][ T2629] ip6_route_output_flags+0x259/0x480 [10295.243348][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10295.243348][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10295.243348][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10295.243348][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10295.243348][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10295.243348][ T2629] dev_hard_start_xmit+0x146/0x590 [10295.243348][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10295.243348][ T2629] [10295.324022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10295.324022][ T2629] netdev_get_by_index+0x5e/0x80 [10295.324022][ T2629] fib6_nh_init+0x3d8/0x15b0 [10295.324022][ T2629] ip6_route_info_create+0xf18/0x17d0 [10295.324022][ T2629] ip6_route_add+0x1c/0x140 [10295.324022][ T2629] addrconf_prefix_route+0x2a6/0x430 [10295.324022][ T2629] inet6_addr_add+0x4f8/0xa40 [10295.324022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10295.324022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.324022][ T2629] netlink_rcv_skb+0x130/0x360 [10295.324022][ T2629] netlink_unicast+0x449/0x710 [10295.324022][ T2629] netlink_sendmsg+0x723/0xbe0 [10295.324022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10295.324022][ T2629] ___sys_sendmsg+0xee/0x170 [10295.324022][ T2629] __sys_sendmsg+0xcd/0x170 [10295.324022][ T2629] do_syscall_64+0xc6/0x1e0 [10295.324022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.324022][ T2629] [10295.342132][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10295.342132][ T2629] netdev_get_by_index+0x5e/0x80 [10295.342132][ T2629] fib6_nh_init+0x3d8/0x15b0 [10295.342132][ T2629] ip6_route_info_create+0xf18/0x17d0 [10295.342132][ T2629] addrconf_f6i_alloc+0x315/0x560 [10295.342132][ T2629] ipv6_add_addr+0x411/0x2000 [10295.342132][ T2629] inet6_addr_add+0x30e/0xa40 [10295.342132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10295.342132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.342132][ T2629] netlink_rcv_skb+0x130/0x360 [10295.342132][ T2629] netlink_unicast+0x449/0x710 [10295.342132][ T2629] netlink_sendmsg+0x723/0xbe0 [10295.342132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10295.342132][ T2629] ___sys_sendmsg+0xee/0x170 [10295.342132][ T2629] __sys_sendmsg+0xcd/0x170 [10295.342132][ T2629] do_syscall_64+0xc6/0x1e0 [10295.342132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.342132][ T2629] [10295.371956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10295.371956][ T2629] netdev_get_by_index+0x5e/0x80 [10295.371956][ T2629] fib6_nh_init+0x3d8/0x15b0 [10295.371956][ T2629] ip6_route_info_create+0xf18/0x17d0 [10295.371956][ T2629] ip6_route_add+0x1c/0x140 [10295.371956][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10295.371956][ T2629] addrconf_add_dev+0xe2/0x170 [10295.371956][ T2629] inet6_addr_add+0x12f/0xa40 [10295.371956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10295.371956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.371956][ T2629] netlink_rcv_skb+0x130/0x360 [10295.371956][ T2629] netlink_unicast+0x449/0x710 [10295.371956][ T2629] netlink_sendmsg+0x723/0xbe0 [10295.371956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10295.371956][ T2629] ___sys_sendmsg+0xee/0x170 [10295.371956][ T2629] __sys_sendmsg+0xcd/0x170 [10295.371956][ T2629] do_syscall_64+0xc6/0x1e0 [10295.371956][ T2629] [10295.391889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10295.391889][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10295.391889][ T2629] ipv6_find_idev+0x102/0x170 [10295.391889][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10295.391889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.391889][ T2629] netlink_rcv_skb+0x130/0x360 [10295.391889][ T2629] netlink_unicast+0x449/0x710 [10295.391889][ T2629] netlink_sendmsg+0x723/0xbe0 [10295.391889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10295.391889][ T2629] ___sys_sendmsg+0xee/0x170 [10295.391889][ T2629] __sys_sendmsg+0xcd/0x170 [10295.391889][ T2629] do_syscall_64+0xc6/0x1e0 [10295.391889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.391889][ T2629] [10295.433355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10295.433355][ T2629] neigh_parms_alloc+0x1e5/0x510 [10295.433355][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10295.433355][ T2629] ipv6_find_idev+0x102/0x170 [10295.433355][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10295.433355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.433355][ T2629] netlink_rcv_skb+0x130/0x360 [10295.433355][ T2629] netlink_unicast+0x449/0x710 [10295.433355][ T2629] netlink_sendmsg+0x723/0xbe0 [10295.433355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10295.433355][ T2629] ___sys_sendmsg+0xee/0x170 [10295.433355][ T2629] __sys_sendmsg+0xcd/0x170 [10295.433355][ T2629] do_syscall_64+0xc6/0x1e0 [10295.433355][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.433355][ T2629] [10297.871991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10297.890760][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10297.890760][ T10] netdev_get_by_index+0x5e/0x80 [10297.890760][ T10] fib6_nh_init+0x3d8/0x15b0 [10297.890760][ T10] ip6_route_info_create+0xf18/0x17d0 [10297.890760][ T10] ip6_route_add+0x1c/0x140 [10297.890760][ T10] addrconf_prefix_route+0x2a6/0x430 [10297.890760][ T10] inet6_addr_add+0x4f8/0xa40 [10297.890760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10297.890760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.890760][ T10] netlink_rcv_skb+0x130/0x360 [10297.890760][ T10] netlink_unicast+0x449/0x710 [10297.890760][ T10] netlink_sendmsg+0x723/0xbe0 [10297.890760][ T10] ____sys_sendmsg+0x7b2/0xa10 [10297.890760][ T10] ___sys_sendmsg+0xee/0x170 [10297.890760][ T10] __sys_sendmsg+0xcd/0x170 [10297.890760][ T10] do_syscall_64+0xc6/0x1e0 [10297.890760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.890760][ T10] [10297.897150][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10297.897150][ T10] netdev_get_by_index+0x5e/0x80 [10297.897150][ T10] fib6_nh_init+0x3d8/0x15b0 [10297.897150][ T10] ip6_route_info_create+0xf18/0x17d0 [10297.897150][ T10] addrconf_f6i_alloc+0x315/0x560 [10297.897150][ T10] ipv6_add_addr+0x411/0x2000 [10297.897150][ T10] inet6_addr_add+0x30e/0xa40 [10297.897150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10297.897150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.897150][ T10] netlink_rcv_skb+0x130/0x360 [10297.897150][ T10] netlink_unicast+0x449/0x710 [10297.897150][ T10] netlink_sendmsg+0x723/0xbe0 [10297.897150][ T10] ____sys_sendmsg+0x7b2/0xa10 [10297.897150][ T10] ___sys_sendmsg+0xee/0x170 [10297.897150][ T10] __sys_sendmsg+0xcd/0x170 [10297.897150][ T10] do_syscall_64+0xc6/0x1e0 [10297.897150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.897150][ T10] [10297.907582][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10297.907582][ T10] netdev_get_by_index+0x5e/0x80 [10297.907582][ T10] fib6_nh_init+0x3d8/0x15b0 [10297.907582][ T10] ip6_route_info_create+0xf18/0x17d0 [10297.907582][ T10] ip6_route_add+0x1c/0x140 [10297.907582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10297.907582][ T10] addrconf_add_dev+0xe2/0x170 [10297.907582][ T10] inet6_addr_add+0x12f/0xa40 [10297.907582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10297.907582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.907582][ T10] netlink_rcv_skb+0x130/0x360 [10297.907582][ T10] netlink_unicast+0x449/0x710 [10297.907582][ T10] netlink_sendmsg+0x723/0xbe0 [10297.907582][ T10] ____sys_sendmsg+0x7b2/0xa10 [10297.907582][ T10] ___sys_sendmsg+0xee/0x170 [10297.907582][ T10] __sys_sendmsg+0xcd/0x170 [10297.907582][ T10] do_syscall_64+0xc6/0x1e0 [10297.907582][ T10] [10297.922085][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10297.922085][ T10] ipv6_add_dev+0x3b9/0x11c0 [10297.922085][ T10] ipv6_find_idev+0x102/0x170 [10297.922085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10297.922085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.922085][ T10] netlink_rcv_skb+0x130/0x360 [10297.922085][ T10] netlink_unicast+0x449/0x710 [10297.922085][ T10] netlink_sendmsg+0x723/0xbe0 [10297.922085][ T10] ____sys_sendmsg+0x7b2/0xa10 [10297.922085][ T10] ___sys_sendmsg+0xee/0x170 [10297.922085][ T10] __sys_sendmsg+0xcd/0x170 [10297.922085][ T10] do_syscall_64+0xc6/0x1e0 [10297.922085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.922085][ T10] [10297.974991][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10297.974991][ T10] neigh_parms_alloc+0x1e5/0x510 [10297.974991][ T10] ipv6_add_dev+0x2fd/0x11c0 [10297.974991][ T10] ipv6_find_idev+0x102/0x170 [10297.974991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10297.974991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10297.974991][ T10] netlink_rcv_skb+0x130/0x360 [10297.974991][ T10] netlink_unicast+0x449/0x710 [10297.974991][ T10] netlink_sendmsg+0x723/0xbe0 [10297.974991][ T10] ____sys_sendmsg+0x7b2/0xa10 [10297.974991][ T10] ___sys_sendmsg+0xee/0x170 [10297.974991][ T10] __sys_sendmsg+0xcd/0x170 [10297.974991][ T10] do_syscall_64+0xc6/0x1e0 [10297.974991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10297.974991][ T10] [10297.980243][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10297.981018][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10297.981018][ T10] dst_init+0x84/0x4a0 [10297.981018][ T10] dst_alloc+0x97/0x150 [10297.981018][ T10] ip6_dst_alloc+0x23/0x90 [10297.981018][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10297.981018][ T10] ip6_pol_route+0x56f/0x840 [10297.981018][ T10] __fib6_rule_action+0x1f3/0x5b0 [10297.981018][ T10] fib_rules_lookup+0x2b4/0xa20 [10297.981018][ T10] fib6_rule_lookup+0x182/0x630 [10297.981018][ T10] ip6_route_output_flags+0x259/0x480 [10297.981018][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10297.981018][ T10] icmp6_send+0x13dd/0x1b70 [10297.981018][ T10] ip6_link_failure+0x30/0x430 [10297.981018][ T10] ndisc_error_report+0x96/0x160 [10297.981018][ T10] neigh_invalidate+0x206/0x510 [10297.981018][ T10] neigh_timer_handler+0x984/0xf10 [10297.981018][ T10] call_timer_fn+0x170/0x430 [10297.981018][ T10] [10305.552026][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10305.581286][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10305.581286][ T2629] ___neigh_create+0x14b/0xf60 [10305.581286][ T2629] ip6_finish_output2+0xa70/0xf80 [10305.581286][ T2629] ip6_finish_output+0x4ed/0xd30 [10305.581286][ T2629] ip6_output+0x1f3/0x770 [10305.581286][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10305.581286][ T2629] mld_sendpack+0x62d/0xbc0 [10305.581286][ T2629] mld_ifc_work+0x32/0x1f0 [10305.581286][ T2629] process_one_work+0x84d/0x18a0 [10305.581286][ T2629] worker_thread+0x587/0xd30 [10305.581286][ T2629] kthread+0x28a/0x350 [10305.581286][ T2629] ret_from_fork+0x31/0x70 [10305.581286][ T2629] ret_from_fork_asm+0x1a/0x30 [10305.581286][ T2629] [10305.586491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10305.586491][ T2629] dst_init+0x84/0x4a0 [10305.586491][ T2629] dst_alloc+0x97/0x150 [10305.586491][ T2629] ip6_dst_alloc+0x23/0x90 [10305.586491][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10305.586491][ T2629] ip6_pol_route+0x56f/0x840 [10305.586491][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10305.586491][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10305.586491][ T2629] ipv6_rcv+0x1ad/0x810 [10305.586491][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10305.586491][ T2629] process_backlog+0x101/0x620 [10305.586491][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10305.586491][ T2629] net_rx_action+0x495/0xbe0 [10305.586491][ T2629] __do_softirq+0x1b5/0x7f6 [10305.586491][ T2629] [10305.592233][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10305.592233][ T2629] netdev_get_by_index+0x5e/0x80 [10305.592233][ T2629] fib6_nh_init+0x3d8/0x15b0 [10305.592233][ T2629] ip6_route_info_create+0xf18/0x17d0 [10305.592233][ T2629] ip6_route_add+0x1c/0x140 [10305.592233][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10305.592233][ T2629] addrconf_add_dev+0xe2/0x170 [10305.592233][ T2629] inet6_addr_add+0x12f/0xa40 [10305.592233][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10305.592233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.592233][ T2629] netlink_rcv_skb+0x130/0x360 [10305.592233][ T2629] netlink_unicast+0x449/0x710 [10305.592233][ T2629] netlink_sendmsg+0x723/0xbe0 [10305.592233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10305.592233][ T2629] ___sys_sendmsg+0xee/0x170 [10305.592233][ T2629] __sys_sendmsg+0xcd/0x170 [10305.592233][ T2629] do_syscall_64+0xc6/0x1e0 [10305.592233][ T2629] [10305.631468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10305.631468][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10305.631468][ T2629] ipv6_find_idev+0x102/0x170 [10305.631468][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10305.631468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.631468][ T2629] netlink_rcv_skb+0x130/0x360 [10305.631468][ T2629] netlink_unicast+0x449/0x710 [10305.631468][ T2629] netlink_sendmsg+0x723/0xbe0 [10305.631468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10305.631468][ T2629] ___sys_sendmsg+0xee/0x170 [10305.631468][ T2629] __sys_sendmsg+0xcd/0x170 [10305.631468][ T2629] do_syscall_64+0xc6/0x1e0 [10305.631468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.631468][ T2629] [10305.664327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10305.664327][ T2629] neigh_parms_alloc+0x1e5/0x510 [10305.664327][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10305.664327][ T2629] ipv6_find_idev+0x102/0x170 [10305.664327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10305.664327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.664327][ T2629] netlink_rcv_skb+0x130/0x360 [10305.664327][ T2629] netlink_unicast+0x449/0x710 [10305.664327][ T2629] netlink_sendmsg+0x723/0xbe0 [10305.664327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10305.664327][ T2629] ___sys_sendmsg+0xee/0x170 [10305.664327][ T2629] __sys_sendmsg+0xcd/0x170 [10305.664327][ T2629] do_syscall_64+0xc6/0x1e0 [10305.664327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.664327][ T2629] [10305.670128][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10305.670894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10305.670894][ T2629] dst_init+0x84/0x4a0 [10305.670894][ T2629] dst_alloc+0x97/0x150 [10305.670894][ T2629] ip6_dst_alloc+0x23/0x90 [10305.670894][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10305.670894][ T2629] ip6_pol_route+0x56f/0x840 [10305.670894][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10305.670894][ T2629] fib_rules_lookup+0x2b4/0xa20 [10305.670894][ T2629] fib6_rule_lookup+0x182/0x630 [10305.670894][ T2629] ip6_route_output_flags+0x259/0x480 [10305.670894][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10305.670894][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10305.670894][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10305.670894][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10305.670894][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10305.670894][ T2629] dev_hard_start_xmit+0x146/0x590 [10305.670894][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10305.670894][ T2629] [10305.732517][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10305.732517][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10305.732517][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10305.732517][ T2629] fib6_nh_init+0xa5b/0x15b0 [10305.732517][ T2629] ip6_route_info_create+0xf18/0x17d0 [10305.732517][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10305.732517][ T2629] inet6_rtm_newroute+0xa2/0x110 [10305.732517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.732517][ T2629] netlink_rcv_skb+0x130/0x360 [10305.732517][ T2629] netlink_unicast+0x449/0x710 [10305.732517][ T2629] netlink_sendmsg+0x723/0xbe0 [10305.732517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10305.732517][ T2629] ___sys_sendmsg+0xee/0x170 [10305.732517][ T2629] __sys_sendmsg+0xcd/0x170 [10305.732517][ T2629] do_syscall_64+0xc6/0x1e0 [10305.732517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.732517][ T2629] [10305.746642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10305.746642][ T2629] dst_init+0x84/0x4a0 [10305.746642][ T2629] dst_alloc+0x97/0x150 [10305.746642][ T2629] ip6_dst_alloc+0x23/0x90 [10305.746642][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10305.746642][ T2629] ip6_pol_route+0x56f/0x840 [10305.746642][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10305.746642][ T2629] fib_rules_lookup+0x2b4/0xa20 [10305.746642][ T2629] fib6_rule_lookup+0x182/0x630 [10305.746642][ T2629] ip6_route_output_flags+0x259/0x480 [10305.746642][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10305.746642][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10305.746642][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10305.746642][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10305.746642][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10305.746642][ T2629] dev_hard_start_xmit+0x146/0x590 [10305.746642][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10305.746642][ T2629] [10305.821184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10305.821184][ T2629] netdev_get_by_index+0x5e/0x80 [10305.821184][ T2629] fib6_nh_init+0x3d8/0x15b0 [10305.821184][ T2629] ip6_route_info_create+0xf18/0x17d0 [10305.821184][ T2629] ip6_route_add+0x1c/0x140 [10305.821184][ T2629] addrconf_prefix_route+0x2a6/0x430 [10305.821184][ T2629] inet6_addr_add+0x4f8/0xa40 [10305.821184][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10305.821184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.821184][ T2629] netlink_rcv_skb+0x130/0x360 [10305.821184][ T2629] netlink_unicast+0x449/0x710 [10305.821184][ T2629] netlink_sendmsg+0x723/0xbe0 [10305.821184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10305.821184][ T2629] ___sys_sendmsg+0xee/0x170 [10305.821184][ T2629] __sys_sendmsg+0xcd/0x170 [10305.821184][ T2629] do_syscall_64+0xc6/0x1e0 [10305.821184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.821184][ T2629] [10305.838059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10305.838059][ T2629] netdev_get_by_index+0x5e/0x80 [10305.838059][ T2629] fib6_nh_init+0x3d8/0x15b0 [10305.838059][ T2629] ip6_route_info_create+0xf18/0x17d0 [10305.838059][ T2629] addrconf_f6i_alloc+0x315/0x560 [10305.838059][ T2629] ipv6_add_addr+0x411/0x2000 [10305.838059][ T2629] inet6_addr_add+0x30e/0xa40 [10305.838059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10305.838059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.838059][ T2629] netlink_rcv_skb+0x130/0x360 [10305.838059][ T2629] netlink_unicast+0x449/0x710 [10305.838059][ T2629] netlink_sendmsg+0x723/0xbe0 [10305.838059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10305.838059][ T2629] ___sys_sendmsg+0xee/0x170 [10305.838059][ T2629] __sys_sendmsg+0xcd/0x170 [10305.838059][ T2629] do_syscall_64+0xc6/0x1e0 [10305.838059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.838059][ T2629] [10305.873354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10305.873354][ T2629] netdev_get_by_index+0x5e/0x80 [10305.873354][ T2629] fib6_nh_init+0x3d8/0x15b0 [10305.873354][ T2629] ip6_route_info_create+0xf18/0x17d0 [10305.873354][ T2629] ip6_route_add+0x1c/0x140 [10305.873354][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10305.873354][ T2629] addrconf_add_dev+0xe2/0x170 [10305.873354][ T2629] inet6_addr_add+0x12f/0xa40 [10305.873354][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10305.873354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.873354][ T2629] netlink_rcv_skb+0x130/0x360 [10305.873354][ T2629] netlink_unicast+0x449/0x710 [10305.873354][ T2629] netlink_sendmsg+0x723/0xbe0 [10305.873354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10305.873354][ T2629] ___sys_sendmsg+0xee/0x170 [10305.873354][ T2629] __sys_sendmsg+0xcd/0x170 [10305.873354][ T2629] do_syscall_64+0xc6/0x1e0 [10305.873354][ T2629] [10305.915263][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10305.915263][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10305.915263][ T2629] ipv6_find_idev+0x102/0x170 [10305.915263][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10305.915263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.915263][ T2629] netlink_rcv_skb+0x130/0x360 [10305.915263][ T2629] netlink_unicast+0x449/0x710 [10305.915263][ T2629] netlink_sendmsg+0x723/0xbe0 [10305.915263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10305.915263][ T2629] ___sys_sendmsg+0xee/0x170 [10305.915263][ T2629] __sys_sendmsg+0xcd/0x170 [10305.915263][ T2629] do_syscall_64+0xc6/0x1e0 [10305.915263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.915263][ T2629] [10305.931475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10305.931475][ T2629] neigh_parms_alloc+0x1e5/0x510 [10305.931475][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10305.931475][ T2629] ipv6_find_idev+0x102/0x170 [10305.931475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10305.931475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10305.931475][ T2629] netlink_rcv_skb+0x130/0x360 [10305.931475][ T2629] netlink_unicast+0x449/0x710 [10305.931475][ T2629] netlink_sendmsg+0x723/0xbe0 [10305.931475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10305.931475][ T2629] ___sys_sendmsg+0xee/0x170 [10305.931475][ T2629] __sys_sendmsg+0xcd/0x170 [10305.931475][ T2629] do_syscall_64+0xc6/0x1e0 [10305.931475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10305.931475][ T2629] [10308.120212][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10308.141411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10308.141411][ T10] netdev_get_by_index+0x5e/0x80 [10308.141411][ T10] fib6_nh_init+0x3d8/0x15b0 [10308.141411][ T10] ip6_route_info_create+0xf18/0x17d0 [10308.141411][ T10] ip6_route_add+0x1c/0x140 [10308.141411][ T10] addrconf_prefix_route+0x2a6/0x430 [10308.141411][ T10] inet6_addr_add+0x4f8/0xa40 [10308.141411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10308.141411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.141411][ T10] netlink_rcv_skb+0x130/0x360 [10308.141411][ T10] netlink_unicast+0x449/0x710 [10308.141411][ T10] netlink_sendmsg+0x723/0xbe0 [10308.141411][ T10] ____sys_sendmsg+0x7b2/0xa10 [10308.141411][ T10] ___sys_sendmsg+0xee/0x170 [10308.141411][ T10] __sys_sendmsg+0xcd/0x170 [10308.141411][ T10] do_syscall_64+0xc6/0x1e0 [10308.141411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10308.141411][ T10] [10308.154915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10308.154915][ T10] netdev_get_by_index+0x5e/0x80 [10308.154915][ T10] fib6_nh_init+0x3d8/0x15b0 [10308.154915][ T10] ip6_route_info_create+0xf18/0x17d0 [10308.154915][ T10] addrconf_f6i_alloc+0x315/0x560 [10308.154915][ T10] ipv6_add_addr+0x411/0x2000 [10308.154915][ T10] inet6_addr_add+0x30e/0xa40 [10308.154915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10308.154915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.154915][ T10] netlink_rcv_skb+0x130/0x360 [10308.154915][ T10] netlink_unicast+0x449/0x710 [10308.154915][ T10] netlink_sendmsg+0x723/0xbe0 [10308.154915][ T10] ____sys_sendmsg+0x7b2/0xa10 [10308.154915][ T10] ___sys_sendmsg+0xee/0x170 [10308.154915][ T10] __sys_sendmsg+0xcd/0x170 [10308.154915][ T10] do_syscall_64+0xc6/0x1e0 [10308.154915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10308.154915][ T10] [10308.160497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10308.160497][ T10] netdev_get_by_index+0x5e/0x80 [10308.160497][ T10] fib6_nh_init+0x3d8/0x15b0 [10308.160497][ T10] ip6_route_info_create+0xf18/0x17d0 [10308.160497][ T10] ip6_route_add+0x1c/0x140 [10308.160497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10308.160497][ T10] addrconf_add_dev+0xe2/0x170 [10308.160497][ T10] inet6_addr_add+0x12f/0xa40 [10308.160497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10308.160497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.160497][ T10] netlink_rcv_skb+0x130/0x360 [10308.160497][ T10] netlink_unicast+0x449/0x710 [10308.160497][ T10] netlink_sendmsg+0x723/0xbe0 [10308.160497][ T10] ____sys_sendmsg+0x7b2/0xa10 [10308.160497][ T10] ___sys_sendmsg+0xee/0x170 [10308.160497][ T10] __sys_sendmsg+0xcd/0x170 [10308.160497][ T10] do_syscall_64+0xc6/0x1e0 [10308.160497][ T10] [10308.215792][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10308.215792][ T10] ipv6_add_dev+0x3b9/0x11c0 [10308.215792][ T10] ipv6_find_idev+0x102/0x170 [10308.215792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10308.215792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.215792][ T10] netlink_rcv_skb+0x130/0x360 [10308.215792][ T10] netlink_unicast+0x449/0x710 [10308.215792][ T10] netlink_sendmsg+0x723/0xbe0 [10308.215792][ T10] ____sys_sendmsg+0x7b2/0xa10 [10308.215792][ T10] ___sys_sendmsg+0xee/0x170 [10308.215792][ T10] __sys_sendmsg+0xcd/0x170 [10308.215792][ T10] do_syscall_64+0xc6/0x1e0 [10308.215792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10308.215792][ T10] [10308.220672][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10308.220672][ T10] neigh_parms_alloc+0x1e5/0x510 [10308.220672][ T10] ipv6_add_dev+0x2fd/0x11c0 [10308.220672][ T10] ipv6_find_idev+0x102/0x170 [10308.220672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10308.220672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10308.220672][ T10] netlink_rcv_skb+0x130/0x360 [10308.220672][ T10] netlink_unicast+0x449/0x710 [10308.220672][ T10] netlink_sendmsg+0x723/0xbe0 [10308.220672][ T10] ____sys_sendmsg+0x7b2/0xa10 [10308.220672][ T10] ___sys_sendmsg+0xee/0x170 [10308.220672][ T10] __sys_sendmsg+0xcd/0x170 [10308.220672][ T10] do_syscall_64+0xc6/0x1e0 [10308.220672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10308.220672][ T10] [10308.234672][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10308.235382][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10308.235382][ T10] dst_init+0x84/0x4a0 [10308.235382][ T10] dst_alloc+0x97/0x150 [10308.235382][ T10] ip6_dst_alloc+0x23/0x90 [10308.235382][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10308.235382][ T10] ip6_pol_route+0x56f/0x840 [10308.235382][ T10] __fib6_rule_action+0x1f3/0x5b0 [10308.235382][ T10] fib_rules_lookup+0x2b4/0xa20 [10308.235382][ T10] fib6_rule_lookup+0x182/0x630 [10308.235382][ T10] ip6_route_output_flags+0x259/0x480 [10308.235382][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10308.235382][ T10] icmp6_send+0x13dd/0x1b70 [10308.235382][ T10] ip6_link_failure+0x30/0x430 [10308.235382][ T10] ndisc_error_report+0x96/0x160 [10308.235382][ T10] neigh_invalidate+0x206/0x510 [10308.235382][ T10] neigh_timer_handler+0x984/0xf10 [10308.235382][ T10] call_timer_fn+0x170/0x430 [10308.235382][ T10] [10316.056020][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10316.121234][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10316.121234][ T2629] ___neigh_create+0x14b/0xf60 [10316.121234][ T2629] ip6_finish_output2+0xa70/0xf80 [10316.121234][ T2629] ip6_finish_output+0x4ed/0xd30 [10316.121234][ T2629] ip6_output+0x1f3/0x770 [10316.121234][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10316.121234][ T2629] mld_sendpack+0x62d/0xbc0 [10316.121234][ T2629] mld_ifc_work+0x32/0x1f0 [10316.121234][ T2629] process_one_work+0x84d/0x18a0 [10316.121234][ T2629] worker_thread+0x587/0xd30 [10316.121234][ T2629] kthread+0x28a/0x350 [10316.121234][ T2629] ret_from_fork+0x31/0x70 [10316.121234][ T2629] ret_from_fork_asm+0x1a/0x30 [10316.121234][ T2629] [10316.126936][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10316.126936][ T2629] dst_init+0x84/0x4a0 [10316.126936][ T2629] dst_alloc+0x97/0x150 [10316.126936][ T2629] ip6_dst_alloc+0x23/0x90 [10316.126936][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10316.126936][ T2629] ip6_pol_route+0x56f/0x840 [10316.126936][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10316.126936][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10316.126936][ T2629] ipv6_rcv+0x1ad/0x810 [10316.126936][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10316.126936][ T2629] process_backlog+0x101/0x620 [10316.126936][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10316.126936][ T2629] net_rx_action+0x495/0xbe0 [10316.126936][ T2629] __do_softirq+0x1b5/0x7f6 [10316.126936][ T2629] [10316.132561][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10316.132561][ T2629] netdev_get_by_index+0x5e/0x80 [10316.132561][ T2629] fib6_nh_init+0x3d8/0x15b0 [10316.132561][ T2629] ip6_route_info_create+0xf18/0x17d0 [10316.132561][ T2629] ip6_route_add+0x1c/0x140 [10316.132561][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10316.132561][ T2629] addrconf_add_dev+0xe2/0x170 [10316.132561][ T2629] inet6_addr_add+0x12f/0xa40 [10316.132561][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10316.132561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.132561][ T2629] netlink_rcv_skb+0x130/0x360 [10316.132561][ T2629] netlink_unicast+0x449/0x710 [10316.132561][ T2629] netlink_sendmsg+0x723/0xbe0 [10316.132561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10316.132561][ T2629] ___sys_sendmsg+0xee/0x170 [10316.132561][ T2629] __sys_sendmsg+0xcd/0x170 [10316.132561][ T2629] do_syscall_64+0xc6/0x1e0 [10316.132561][ T2629] [10316.161547][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10316.161547][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10316.161547][ T2629] ipv6_find_idev+0x102/0x170 [10316.161547][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10316.161547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.161547][ T2629] netlink_rcv_skb+0x130/0x360 [10316.161547][ T2629] netlink_unicast+0x449/0x710 [10316.161547][ T2629] netlink_sendmsg+0x723/0xbe0 [10316.161547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10316.161547][ T2629] ___sys_sendmsg+0xee/0x170 [10316.161547][ T2629] __sys_sendmsg+0xcd/0x170 [10316.161547][ T2629] do_syscall_64+0xc6/0x1e0 [10316.161547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.161547][ T2629] [10316.191104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10316.191104][ T2629] neigh_parms_alloc+0x1e5/0x510 [10316.191104][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10316.191104][ T2629] ipv6_find_idev+0x102/0x170 [10316.191104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10316.191104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.191104][ T2629] netlink_rcv_skb+0x130/0x360 [10316.191104][ T2629] netlink_unicast+0x449/0x710 [10316.191104][ T2629] netlink_sendmsg+0x723/0xbe0 [10316.191104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10316.191104][ T2629] ___sys_sendmsg+0xee/0x170 [10316.191104][ T2629] __sys_sendmsg+0xcd/0x170 [10316.191104][ T2629] do_syscall_64+0xc6/0x1e0 [10316.191104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.191104][ T2629] [10316.216865][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10316.218414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10316.218414][ T2629] dst_init+0x84/0x4a0 [10316.218414][ T2629] dst_alloc+0x97/0x150 [10316.218414][ T2629] ip6_dst_alloc+0x23/0x90 [10316.218414][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10316.218414][ T2629] ip6_pol_route+0x56f/0x840 [10316.218414][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10316.218414][ T2629] fib_rules_lookup+0x2b4/0xa20 [10316.218414][ T2629] fib6_rule_lookup+0x182/0x630 [10316.218414][ T2629] ip6_route_output_flags+0x259/0x480 [10316.218414][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10316.218414][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10316.218414][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10316.218414][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10316.218414][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10316.218414][ T2629] dev_hard_start_xmit+0x146/0x590 [10316.218414][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10316.218414][ T2629] [10316.254835][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10316.254835][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10316.254835][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10316.254835][ T2629] fib6_nh_init+0xa5b/0x15b0 [10316.254835][ T2629] ip6_route_info_create+0xf18/0x17d0 [10316.254835][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10316.254835][ T2629] inet6_rtm_newroute+0xa2/0x110 [10316.254835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.254835][ T2629] netlink_rcv_skb+0x130/0x360 [10316.254835][ T2629] netlink_unicast+0x449/0x710 [10316.254835][ T2629] netlink_sendmsg+0x723/0xbe0 [10316.254835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10316.254835][ T2629] ___sys_sendmsg+0xee/0x170 [10316.254835][ T2629] __sys_sendmsg+0xcd/0x170 [10316.254835][ T2629] do_syscall_64+0xc6/0x1e0 [10316.254835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.254835][ T2629] [10316.314013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10316.314013][ T2629] dst_init+0x84/0x4a0 [10316.314013][ T2629] dst_alloc+0x97/0x150 [10316.314013][ T2629] ip6_dst_alloc+0x23/0x90 [10316.314013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10316.314013][ T2629] ip6_pol_route+0x56f/0x840 [10316.314013][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10316.314013][ T2629] fib_rules_lookup+0x2b4/0xa20 [10316.314013][ T2629] fib6_rule_lookup+0x182/0x630 [10316.314013][ T2629] ip6_route_output_flags+0x259/0x480 [10316.314013][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10316.314013][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10316.314013][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10316.314013][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10316.314013][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10316.314013][ T2629] dev_hard_start_xmit+0x146/0x590 [10316.314013][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10316.314013][ T2629] [10316.342377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10316.342377][ T2629] netdev_get_by_index+0x5e/0x80 [10316.342377][ T2629] fib6_nh_init+0x3d8/0x15b0 [10316.342377][ T2629] ip6_route_info_create+0xf18/0x17d0 [10316.342377][ T2629] ip6_route_add+0x1c/0x140 [10316.342377][ T2629] addrconf_prefix_route+0x2a6/0x430 [10316.342377][ T2629] inet6_addr_add+0x4f8/0xa40 [10316.342377][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10316.342377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.342377][ T2629] netlink_rcv_skb+0x130/0x360 [10316.342377][ T2629] netlink_unicast+0x449/0x710 [10316.342377][ T2629] netlink_sendmsg+0x723/0xbe0 [10316.342377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10316.342377][ T2629] ___sys_sendmsg+0xee/0x170 [10316.342377][ T2629] __sys_sendmsg+0xcd/0x170 [10316.342377][ T2629] do_syscall_64+0xc6/0x1e0 [10316.342377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.342377][ T2629] [10316.383212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10316.383212][ T2629] netdev_get_by_index+0x5e/0x80 [10316.383212][ T2629] fib6_nh_init+0x3d8/0x15b0 [10316.383212][ T2629] ip6_route_info_create+0xf18/0x17d0 [10316.383212][ T2629] addrconf_f6i_alloc+0x315/0x560 [10316.383212][ T2629] ipv6_add_addr+0x411/0x2000 [10316.383212][ T2629] inet6_addr_add+0x30e/0xa40 [10316.383212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10316.383212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.383212][ T2629] netlink_rcv_skb+0x130/0x360 [10316.383212][ T2629] netlink_unicast+0x449/0x710 [10316.383212][ T2629] netlink_sendmsg+0x723/0xbe0 [10316.383212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10316.383212][ T2629] ___sys_sendmsg+0xee/0x170 [10316.383212][ T2629] __sys_sendmsg+0xcd/0x170 [10316.383212][ T2629] do_syscall_64+0xc6/0x1e0 [10316.383212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.383212][ T2629] [10316.392301][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10316.392301][ T2629] netdev_get_by_index+0x5e/0x80 [10316.392301][ T2629] fib6_nh_init+0x3d8/0x15b0 [10316.392301][ T2629] ip6_route_info_create+0xf18/0x17d0 [10316.392301][ T2629] ip6_route_add+0x1c/0x140 [10316.392301][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10316.392301][ T2629] addrconf_add_dev+0xe2/0x170 [10316.392301][ T2629] inet6_addr_add+0x12f/0xa40 [10316.392301][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10316.392301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.392301][ T2629] netlink_rcv_skb+0x130/0x360 [10316.392301][ T2629] netlink_unicast+0x449/0x710 [10316.392301][ T2629] netlink_sendmsg+0x723/0xbe0 [10316.392301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10316.392301][ T2629] ___sys_sendmsg+0xee/0x170 [10316.392301][ T2629] __sys_sendmsg+0xcd/0x170 [10316.392301][ T2629] do_syscall_64+0xc6/0x1e0 [10316.392301][ T2629] [10316.461664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10316.461664][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10316.461664][ T2629] ipv6_find_idev+0x102/0x170 [10316.461664][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10316.461664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.461664][ T2629] netlink_rcv_skb+0x130/0x360 [10316.461664][ T2629] netlink_unicast+0x449/0x710 [10316.461664][ T2629] netlink_sendmsg+0x723/0xbe0 [10316.461664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10316.461664][ T2629] ___sys_sendmsg+0xee/0x170 [10316.461664][ T2629] __sys_sendmsg+0xcd/0x170 [10316.461664][ T2629] do_syscall_64+0xc6/0x1e0 [10316.461664][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.461664][ T2629] [10316.474334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10316.474334][ T2629] neigh_parms_alloc+0x1e5/0x510 [10316.474334][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10316.474334][ T2629] ipv6_find_idev+0x102/0x170 [10316.474334][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10316.474334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.474334][ T2629] netlink_rcv_skb+0x130/0x360 [10316.474334][ T2629] netlink_unicast+0x449/0x710 [10316.474334][ T2629] netlink_sendmsg+0x723/0xbe0 [10316.474334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10316.474334][ T2629] ___sys_sendmsg+0xee/0x170 [10316.474334][ T2629] __sys_sendmsg+0xcd/0x170 [10316.474334][ T2629] do_syscall_64+0xc6/0x1e0 [10316.474334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.474334][ T2629] [10318.536112][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10318.543768][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10318.543768][ T10] netdev_get_by_index+0x5e/0x80 [10318.543768][ T10] fib6_nh_init+0x3d8/0x15b0 [10318.543768][ T10] ip6_route_info_create+0xf18/0x17d0 [10318.543768][ T10] ip6_route_add+0x1c/0x140 [10318.543768][ T10] addrconf_prefix_route+0x2a6/0x430 [10318.543768][ T10] inet6_addr_add+0x4f8/0xa40 [10318.543768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10318.543768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.543768][ T10] netlink_rcv_skb+0x130/0x360 [10318.543768][ T10] netlink_unicast+0x449/0x710 [10318.543768][ T10] netlink_sendmsg+0x723/0xbe0 [10318.543768][ T10] ____sys_sendmsg+0x7b2/0xa10 [10318.543768][ T10] ___sys_sendmsg+0xee/0x170 [10318.543768][ T10] __sys_sendmsg+0xcd/0x170 [10318.543768][ T10] do_syscall_64+0xc6/0x1e0 [10318.543768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.543768][ T10] [10318.550032][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10318.550032][ T10] netdev_get_by_index+0x5e/0x80 [10318.550032][ T10] fib6_nh_init+0x3d8/0x15b0 [10318.550032][ T10] ip6_route_info_create+0xf18/0x17d0 [10318.550032][ T10] addrconf_f6i_alloc+0x315/0x560 [10318.550032][ T10] ipv6_add_addr+0x411/0x2000 [10318.550032][ T10] inet6_addr_add+0x30e/0xa40 [10318.550032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10318.550032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.550032][ T10] netlink_rcv_skb+0x130/0x360 [10318.550032][ T10] netlink_unicast+0x449/0x710 [10318.550032][ T10] netlink_sendmsg+0x723/0xbe0 [10318.550032][ T10] ____sys_sendmsg+0x7b2/0xa10 [10318.550032][ T10] ___sys_sendmsg+0xee/0x170 [10318.550032][ T10] __sys_sendmsg+0xcd/0x170 [10318.550032][ T10] do_syscall_64+0xc6/0x1e0 [10318.550032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.550032][ T10] [10318.555693][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10318.555693][ T10] netdev_get_by_index+0x5e/0x80 [10318.555693][ T10] fib6_nh_init+0x3d8/0x15b0 [10318.555693][ T10] ip6_route_info_create+0xf18/0x17d0 [10318.555693][ T10] ip6_route_add+0x1c/0x140 [10318.555693][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10318.555693][ T10] addrconf_add_dev+0xe2/0x170 [10318.555693][ T10] inet6_addr_add+0x12f/0xa40 [10318.555693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10318.555693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.555693][ T10] netlink_rcv_skb+0x130/0x360 [10318.555693][ T10] netlink_unicast+0x449/0x710 [10318.555693][ T10] netlink_sendmsg+0x723/0xbe0 [10318.555693][ T10] ____sys_sendmsg+0x7b2/0xa10 [10318.555693][ T10] ___sys_sendmsg+0xee/0x170 [10318.555693][ T10] __sys_sendmsg+0xcd/0x170 [10318.555693][ T10] do_syscall_64+0xc6/0x1e0 [10318.555693][ T10] [10318.561166][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10318.561166][ T10] ipv6_add_dev+0x3b9/0x11c0 [10318.561166][ T10] ipv6_find_idev+0x102/0x170 [10318.561166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10318.561166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.561166][ T10] netlink_rcv_skb+0x130/0x360 [10318.561166][ T10] netlink_unicast+0x449/0x710 [10318.561166][ T10] netlink_sendmsg+0x723/0xbe0 [10318.561166][ T10] ____sys_sendmsg+0x7b2/0xa10 [10318.561166][ T10] ___sys_sendmsg+0xee/0x170 [10318.561166][ T10] __sys_sendmsg+0xcd/0x170 [10318.561166][ T10] do_syscall_64+0xc6/0x1e0 [10318.561166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.561166][ T10] [10318.581468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10318.581468][ T10] neigh_parms_alloc+0x1e5/0x510 [10318.581468][ T10] ipv6_add_dev+0x2fd/0x11c0 [10318.581468][ T10] ipv6_find_idev+0x102/0x170 [10318.581468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10318.581468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10318.581468][ T10] netlink_rcv_skb+0x130/0x360 [10318.581468][ T10] netlink_unicast+0x449/0x710 [10318.581468][ T10] netlink_sendmsg+0x723/0xbe0 [10318.581468][ T10] ____sys_sendmsg+0x7b2/0xa10 [10318.581468][ T10] ___sys_sendmsg+0xee/0x170 [10318.581468][ T10] __sys_sendmsg+0xcd/0x170 [10318.581468][ T10] do_syscall_64+0xc6/0x1e0 [10318.581468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10318.581468][ T10] [10318.594768][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10318.661269][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10318.661269][ T10] dst_init+0x84/0x4a0 [10318.661269][ T10] dst_alloc+0x97/0x150 [10318.661269][ T10] ip6_dst_alloc+0x23/0x90 [10318.661269][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10318.661269][ T10] ip6_pol_route+0x56f/0x840 [10318.661269][ T10] __fib6_rule_action+0x1f3/0x5b0 [10318.661269][ T10] fib_rules_lookup+0x2b4/0xa20 [10318.661269][ T10] fib6_rule_lookup+0x182/0x630 [10318.661269][ T10] ip6_route_output_flags+0x259/0x480 [10318.661269][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10318.661269][ T10] icmp6_send+0x13dd/0x1b70 [10318.661269][ T10] ip6_link_failure+0x30/0x430 [10318.661269][ T10] ndisc_error_report+0x96/0x160 [10318.661269][ T10] neigh_invalidate+0x206/0x510 [10318.661269][ T10] neigh_timer_handler+0x984/0xf10 [10318.661269][ T10] call_timer_fn+0x170/0x430 [10318.661269][ T10] [10326.656013][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10326.731198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10326.731198][ T2629] ___neigh_create+0x14b/0xf60 [10326.731198][ T2629] ip6_finish_output2+0xa70/0xf80 [10326.731198][ T2629] ip6_finish_output+0x4ed/0xd30 [10326.731198][ T2629] ip6_output+0x1f3/0x770 [10326.731198][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10326.731198][ T2629] mld_sendpack+0x62d/0xbc0 [10326.731198][ T2629] mld_ifc_work+0x32/0x1f0 [10326.731198][ T2629] process_one_work+0x84d/0x18a0 [10326.731198][ T2629] worker_thread+0x587/0xd30 [10326.731198][ T2629] kthread+0x28a/0x350 [10326.731198][ T2629] ret_from_fork+0x31/0x70 [10326.731198][ T2629] ret_from_fork_asm+0x1a/0x30 [10326.731198][ T2629] [10326.736661][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10326.736661][ T2629] dst_init+0x84/0x4a0 [10326.736661][ T2629] dst_alloc+0x97/0x150 [10326.736661][ T2629] ip6_dst_alloc+0x23/0x90 [10326.736661][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10326.736661][ T2629] ip6_pol_route+0x56f/0x840 [10326.736661][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10326.736661][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10326.736661][ T2629] ipv6_rcv+0x1ad/0x810 [10326.736661][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10326.736661][ T2629] process_backlog+0x101/0x620 [10326.736661][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10326.736661][ T2629] net_rx_action+0x495/0xbe0 [10326.736661][ T2629] __do_softirq+0x1b5/0x7f6 [10326.736661][ T2629] [10326.742206][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10326.742206][ T2629] netdev_get_by_index+0x5e/0x80 [10326.742206][ T2629] fib6_nh_init+0x3d8/0x15b0 [10326.742206][ T2629] ip6_route_info_create+0xf18/0x17d0 [10326.742206][ T2629] ip6_route_add+0x1c/0x140 [10326.742206][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10326.742206][ T2629] addrconf_add_dev+0xe2/0x170 [10326.742206][ T2629] inet6_addr_add+0x12f/0xa40 [10326.742206][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10326.742206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.742206][ T2629] netlink_rcv_skb+0x130/0x360 [10326.742206][ T2629] netlink_unicast+0x449/0x710 [10326.742206][ T2629] netlink_sendmsg+0x723/0xbe0 [10326.742206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10326.742206][ T2629] ___sys_sendmsg+0xee/0x170 [10326.742206][ T2629] __sys_sendmsg+0xcd/0x170 [10326.742206][ T2629] do_syscall_64+0xc6/0x1e0 [10326.742206][ T2629] [10326.771732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10326.771732][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10326.771732][ T2629] ipv6_find_idev+0x102/0x170 [10326.771732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10326.771732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.771732][ T2629] netlink_rcv_skb+0x130/0x360 [10326.771732][ T2629] netlink_unicast+0x449/0x710 [10326.771732][ T2629] netlink_sendmsg+0x723/0xbe0 [10326.771732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10326.771732][ T2629] ___sys_sendmsg+0xee/0x170 [10326.771732][ T2629] __sys_sendmsg+0xcd/0x170 [10326.771732][ T2629] do_syscall_64+0xc6/0x1e0 [10326.771732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.771732][ T2629] [10326.776976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10326.776976][ T2629] neigh_parms_alloc+0x1e5/0x510 [10326.776976][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10326.776976][ T2629] ipv6_find_idev+0x102/0x170 [10326.776976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10326.776976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.776976][ T2629] netlink_rcv_skb+0x130/0x360 [10326.776976][ T2629] netlink_unicast+0x449/0x710 [10326.776976][ T2629] netlink_sendmsg+0x723/0xbe0 [10326.776976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10326.776976][ T2629] ___sys_sendmsg+0xee/0x170 [10326.776976][ T2629] __sys_sendmsg+0xcd/0x170 [10326.776976][ T2629] do_syscall_64+0xc6/0x1e0 [10326.776976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.776976][ T2629] [10326.814862][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10326.841193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10326.841193][ T2629] dst_init+0x84/0x4a0 [10326.841193][ T2629] dst_alloc+0x97/0x150 [10326.841193][ T2629] ip6_dst_alloc+0x23/0x90 [10326.841193][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10326.841193][ T2629] ip6_pol_route+0x56f/0x840 [10326.841193][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10326.841193][ T2629] fib_rules_lookup+0x2b4/0xa20 [10326.841193][ T2629] fib6_rule_lookup+0x182/0x630 [10326.841193][ T2629] ip6_route_output_flags+0x259/0x480 [10326.841193][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10326.841193][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10326.841193][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10326.841193][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10326.841193][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10326.841193][ T2629] dev_hard_start_xmit+0x146/0x590 [10326.841193][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10326.841193][ T2629] [10326.867455][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10326.867455][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10326.867455][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10326.867455][ T2629] fib6_nh_init+0xa5b/0x15b0 [10326.867455][ T2629] ip6_route_info_create+0xf18/0x17d0 [10326.867455][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10326.867455][ T2629] inet6_rtm_newroute+0xa2/0x110 [10326.867455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.867455][ T2629] netlink_rcv_skb+0x130/0x360 [10326.867455][ T2629] netlink_unicast+0x449/0x710 [10326.867455][ T2629] netlink_sendmsg+0x723/0xbe0 [10326.867455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10326.867455][ T2629] ___sys_sendmsg+0xee/0x170 [10326.867455][ T2629] __sys_sendmsg+0xcd/0x170 [10326.867455][ T2629] do_syscall_64+0xc6/0x1e0 [10326.867455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.867455][ T2629] [10326.924432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10326.924432][ T2629] dst_init+0x84/0x4a0 [10326.924432][ T2629] dst_alloc+0x97/0x150 [10326.924432][ T2629] ip6_dst_alloc+0x23/0x90 [10326.924432][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10326.924432][ T2629] ip6_pol_route+0x56f/0x840 [10326.924432][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10326.924432][ T2629] fib_rules_lookup+0x2b4/0xa20 [10326.924432][ T2629] fib6_rule_lookup+0x182/0x630 [10326.924432][ T2629] ip6_route_output_flags+0x259/0x480 [10326.924432][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10326.924432][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10326.924432][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10326.924432][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10326.924432][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10326.924432][ T2629] dev_hard_start_xmit+0x146/0x590 [10326.924432][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10326.924432][ T2629] [10326.952879][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10326.952879][ T2629] netdev_get_by_index+0x5e/0x80 [10326.952879][ T2629] fib6_nh_init+0x3d8/0x15b0 [10326.952879][ T2629] ip6_route_info_create+0xf18/0x17d0 [10326.952879][ T2629] ip6_route_add+0x1c/0x140 [10326.952879][ T2629] addrconf_prefix_route+0x2a6/0x430 [10326.952879][ T2629] inet6_addr_add+0x4f8/0xa40 [10326.952879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10326.952879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.952879][ T2629] netlink_rcv_skb+0x130/0x360 [10326.952879][ T2629] netlink_unicast+0x449/0x710 [10326.952879][ T2629] netlink_sendmsg+0x723/0xbe0 [10326.952879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10326.952879][ T2629] ___sys_sendmsg+0xee/0x170 [10326.952879][ T2629] __sys_sendmsg+0xcd/0x170 [10326.952879][ T2629] do_syscall_64+0xc6/0x1e0 [10326.952879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.952879][ T2629] [10326.981057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10326.981057][ T2629] netdev_get_by_index+0x5e/0x80 [10326.981057][ T2629] fib6_nh_init+0x3d8/0x15b0 [10326.981057][ T2629] ip6_route_info_create+0xf18/0x17d0 [10326.981057][ T2629] addrconf_f6i_alloc+0x315/0x560 [10326.981057][ T2629] ipv6_add_addr+0x411/0x2000 [10326.981057][ T2629] inet6_addr_add+0x30e/0xa40 [10326.981057][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10326.981057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.981057][ T2629] netlink_rcv_skb+0x130/0x360 [10326.981057][ T2629] netlink_unicast+0x449/0x710 [10326.981057][ T2629] netlink_sendmsg+0x723/0xbe0 [10326.981057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10326.981057][ T2629] ___sys_sendmsg+0xee/0x170 [10326.981057][ T2629] __sys_sendmsg+0xcd/0x170 [10326.981057][ T2629] do_syscall_64+0xc6/0x1e0 [10326.981057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10326.981057][ T2629] [10326.985582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10326.985582][ T2629] netdev_get_by_index+0x5e/0x80 [10326.985582][ T2629] fib6_nh_init+0x3d8/0x15b0 [10326.985582][ T2629] ip6_route_info_create+0xf18/0x17d0 [10326.985582][ T2629] ip6_route_add+0x1c/0x140 [10326.985582][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10326.985582][ T2629] addrconf_add_dev+0xe2/0x170 [10326.985582][ T2629] inet6_addr_add+0x12f/0xa40 [10326.985582][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10326.985582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10326.985582][ T2629] netlink_rcv_skb+0x130/0x360 [10326.985582][ T2629] netlink_unicast+0x449/0x710 [10326.985582][ T2629] netlink_sendmsg+0x723/0xbe0 [10326.985582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10326.985582][ T2629] ___sys_sendmsg+0xee/0x170 [10326.985582][ T2629] __sys_sendmsg+0xcd/0x170 [10326.985582][ T2629] do_syscall_64+0xc6/0x1e0 [10326.985582][ T2629] [10327.023523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10327.023523][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10327.023523][ T2629] ipv6_find_idev+0x102/0x170 [10327.023523][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10327.023523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.023523][ T2629] netlink_rcv_skb+0x130/0x360 [10327.023523][ T2629] netlink_unicast+0x449/0x710 [10327.023523][ T2629] netlink_sendmsg+0x723/0xbe0 [10327.023523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10327.023523][ T2629] ___sys_sendmsg+0xee/0x170 [10327.023523][ T2629] __sys_sendmsg+0xcd/0x170 [10327.023523][ T2629] do_syscall_64+0xc6/0x1e0 [10327.023523][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.023523][ T2629] [10327.044637][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10327.044637][ T2629] neigh_parms_alloc+0x1e5/0x510 [10327.044637][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10327.044637][ T2629] ipv6_find_idev+0x102/0x170 [10327.044637][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10327.044637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.044637][ T2629] netlink_rcv_skb+0x130/0x360 [10327.044637][ T2629] netlink_unicast+0x449/0x710 [10327.044637][ T2629] netlink_sendmsg+0x723/0xbe0 [10327.044637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10327.044637][ T2629] ___sys_sendmsg+0xee/0x170 [10327.044637][ T2629] __sys_sendmsg+0xcd/0x170 [10327.044637][ T2629] do_syscall_64+0xc6/0x1e0 [10327.044637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.044637][ T2629] [10328.704033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10328.721147][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10328.721147][ T10] netdev_get_by_index+0x5e/0x80 [10328.721147][ T10] fib6_nh_init+0x3d8/0x15b0 [10328.721147][ T10] ip6_route_info_create+0xf18/0x17d0 [10328.721147][ T10] ip6_route_add+0x1c/0x140 [10328.721147][ T10] addrconf_prefix_route+0x2a6/0x430 [10328.721147][ T10] inet6_addr_add+0x4f8/0xa40 [10328.721147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10328.721147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.721147][ T10] netlink_rcv_skb+0x130/0x360 [10328.721147][ T10] netlink_unicast+0x449/0x710 [10328.721147][ T10] netlink_sendmsg+0x723/0xbe0 [10328.721147][ T10] ____sys_sendmsg+0x7b2/0xa10 [10328.721147][ T10] ___sys_sendmsg+0xee/0x170 [10328.721147][ T10] __sys_sendmsg+0xcd/0x170 [10328.721147][ T10] do_syscall_64+0xc6/0x1e0 [10328.721147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.721147][ T10] [10328.727635][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10328.727635][ T10] netdev_get_by_index+0x5e/0x80 [10328.727635][ T10] fib6_nh_init+0x3d8/0x15b0 [10328.727635][ T10] ip6_route_info_create+0xf18/0x17d0 [10328.727635][ T10] addrconf_f6i_alloc+0x315/0x560 [10328.727635][ T10] ipv6_add_addr+0x411/0x2000 [10328.727635][ T10] inet6_addr_add+0x30e/0xa40 [10328.727635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10328.727635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.727635][ T10] netlink_rcv_skb+0x130/0x360 [10328.727635][ T10] netlink_unicast+0x449/0x710 [10328.727635][ T10] netlink_sendmsg+0x723/0xbe0 [10328.727635][ T10] ____sys_sendmsg+0x7b2/0xa10 [10328.727635][ T10] ___sys_sendmsg+0xee/0x170 [10328.727635][ T10] __sys_sendmsg+0xcd/0x170 [10328.727635][ T10] do_syscall_64+0xc6/0x1e0 [10328.727635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.727635][ T10] [10328.754206][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10328.754206][ T10] netdev_get_by_index+0x5e/0x80 [10328.754206][ T10] fib6_nh_init+0x3d8/0x15b0 [10328.754206][ T10] ip6_route_info_create+0xf18/0x17d0 [10328.754206][ T10] ip6_route_add+0x1c/0x140 [10328.754206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10328.754206][ T10] addrconf_add_dev+0xe2/0x170 [10328.754206][ T10] inet6_addr_add+0x12f/0xa40 [10328.754206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10328.754206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.754206][ T10] netlink_rcv_skb+0x130/0x360 [10328.754206][ T10] netlink_unicast+0x449/0x710 [10328.754206][ T10] netlink_sendmsg+0x723/0xbe0 [10328.754206][ T10] ____sys_sendmsg+0x7b2/0xa10 [10328.754206][ T10] ___sys_sendmsg+0xee/0x170 [10328.754206][ T10] __sys_sendmsg+0xcd/0x170 [10328.754206][ T10] do_syscall_64+0xc6/0x1e0 [10328.754206][ T10] [10328.760513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10328.760513][ T10] ipv6_add_dev+0x3b9/0x11c0 [10328.760513][ T10] ipv6_find_idev+0x102/0x170 [10328.760513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10328.760513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.760513][ T10] netlink_rcv_skb+0x130/0x360 [10328.760513][ T10] netlink_unicast+0x449/0x710 [10328.760513][ T10] netlink_sendmsg+0x723/0xbe0 [10328.760513][ T10] ____sys_sendmsg+0x7b2/0xa10 [10328.760513][ T10] ___sys_sendmsg+0xee/0x170 [10328.760513][ T10] __sys_sendmsg+0xcd/0x170 [10328.760513][ T10] do_syscall_64+0xc6/0x1e0 [10328.760513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.760513][ T10] [10328.805754][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10328.805754][ T10] neigh_parms_alloc+0x1e5/0x510 [10328.805754][ T10] ipv6_add_dev+0x2fd/0x11c0 [10328.805754][ T10] ipv6_find_idev+0x102/0x170 [10328.805754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10328.805754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10328.805754][ T10] netlink_rcv_skb+0x130/0x360 [10328.805754][ T10] netlink_unicast+0x449/0x710 [10328.805754][ T10] netlink_sendmsg+0x723/0xbe0 [10328.805754][ T10] ____sys_sendmsg+0x7b2/0xa10 [10328.805754][ T10] ___sys_sendmsg+0xee/0x170 [10328.805754][ T10] __sys_sendmsg+0xcd/0x170 [10328.805754][ T10] do_syscall_64+0xc6/0x1e0 [10328.805754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10328.805754][ T10] [10328.833310][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10328.834041][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10328.834041][ T10] dst_init+0x84/0x4a0 [10328.834041][ T10] dst_alloc+0x97/0x150 [10328.834041][ T10] ip6_dst_alloc+0x23/0x90 [10328.834041][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10328.834041][ T10] ip6_pol_route+0x56f/0x840 [10328.834041][ T10] __fib6_rule_action+0x1f3/0x5b0 [10328.834041][ T10] fib_rules_lookup+0x2b4/0xa20 [10328.834041][ T10] fib6_rule_lookup+0x182/0x630 [10328.834041][ T10] ip6_route_output_flags+0x259/0x480 [10328.834041][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10328.834041][ T10] icmp6_send+0x13dd/0x1b70 [10328.834041][ T10] ip6_link_failure+0x30/0x430 [10328.834041][ T10] ndisc_error_report+0x96/0x160 [10328.834041][ T10] neigh_invalidate+0x206/0x510 [10328.834041][ T10] neigh_timer_handler+0x984/0xf10 [10328.834041][ T10] call_timer_fn+0x170/0x430 [10328.834041][ T10] [10337.103950][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10337.126037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10337.126037][ T2629] ___neigh_create+0x14b/0xf60 [10337.126037][ T2629] ip6_finish_output2+0xa70/0xf80 [10337.126037][ T2629] ip6_finish_output+0x4ed/0xd30 [10337.126037][ T2629] ip6_output+0x1f3/0x770 [10337.126037][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10337.126037][ T2629] mld_sendpack+0x62d/0xbc0 [10337.126037][ T2629] mld_ifc_work+0x32/0x1f0 [10337.126037][ T2629] process_one_work+0x84d/0x18a0 [10337.126037][ T2629] worker_thread+0x587/0xd30 [10337.126037][ T2629] kthread+0x28a/0x350 [10337.126037][ T2629] ret_from_fork+0x31/0x70 [10337.126037][ T2629] ret_from_fork_asm+0x1a/0x30 [10337.126037][ T2629] [10337.141413][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10337.141413][ T2629] dst_init+0x84/0x4a0 [10337.141413][ T2629] dst_alloc+0x97/0x150 [10337.141413][ T2629] ip6_dst_alloc+0x23/0x90 [10337.141413][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10337.141413][ T2629] ip6_pol_route+0x56f/0x840 [10337.141413][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10337.141413][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10337.141413][ T2629] ipv6_rcv+0x1ad/0x810 [10337.141413][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10337.141413][ T2629] process_backlog+0x101/0x620 [10337.141413][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10337.141413][ T2629] net_rx_action+0x495/0xbe0 [10337.141413][ T2629] __do_softirq+0x1b5/0x7f6 [10337.141413][ T2629] [10337.146588][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10337.146588][ T2629] netdev_get_by_index+0x5e/0x80 [10337.146588][ T2629] fib6_nh_init+0x3d8/0x15b0 [10337.146588][ T2629] ip6_route_info_create+0xf18/0x17d0 [10337.146588][ T2629] ip6_route_add+0x1c/0x140 [10337.146588][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10337.146588][ T2629] addrconf_add_dev+0xe2/0x170 [10337.146588][ T2629] inet6_addr_add+0x12f/0xa40 [10337.146588][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10337.146588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.146588][ T2629] netlink_rcv_skb+0x130/0x360 [10337.146588][ T2629] netlink_unicast+0x449/0x710 [10337.146588][ T2629] netlink_sendmsg+0x723/0xbe0 [10337.146588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10337.146588][ T2629] ___sys_sendmsg+0xee/0x170 [10337.146588][ T2629] __sys_sendmsg+0xcd/0x170 [10337.146588][ T2629] do_syscall_64+0xc6/0x1e0 [10337.146588][ T2629] [10337.174209][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10337.174209][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10337.174209][ T2629] ipv6_find_idev+0x102/0x170 [10337.174209][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10337.174209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.174209][ T2629] netlink_rcv_skb+0x130/0x360 [10337.174209][ T2629] netlink_unicast+0x449/0x710 [10337.174209][ T2629] netlink_sendmsg+0x723/0xbe0 [10337.174209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10337.174209][ T2629] ___sys_sendmsg+0xee/0x170 [10337.174209][ T2629] __sys_sendmsg+0xcd/0x170 [10337.174209][ T2629] do_syscall_64+0xc6/0x1e0 [10337.174209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.174209][ T2629] [10337.185515][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10337.185515][ T2629] neigh_parms_alloc+0x1e5/0x510 [10337.185515][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10337.185515][ T2629] ipv6_find_idev+0x102/0x170 [10337.185515][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10337.185515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.185515][ T2629] netlink_rcv_skb+0x130/0x360 [10337.185515][ T2629] netlink_unicast+0x449/0x710 [10337.185515][ T2629] netlink_sendmsg+0x723/0xbe0 [10337.185515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10337.185515][ T2629] ___sys_sendmsg+0xee/0x170 [10337.185515][ T2629] __sys_sendmsg+0xcd/0x170 [10337.185515][ T2629] do_syscall_64+0xc6/0x1e0 [10337.185515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.185515][ T2629] [10337.230933][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10337.232037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10337.232037][ T2629] dst_init+0x84/0x4a0 [10337.232037][ T2629] dst_alloc+0x97/0x150 [10337.232037][ T2629] ip6_dst_alloc+0x23/0x90 [10337.232037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10337.232037][ T2629] ip6_pol_route+0x56f/0x840 [10337.232037][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10337.232037][ T2629] fib_rules_lookup+0x2b4/0xa20 [10337.232037][ T2629] fib6_rule_lookup+0x182/0x630 [10337.232037][ T2629] ip6_route_output_flags+0x259/0x480 [10337.232037][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10337.232037][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10337.232037][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10337.232037][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10337.232037][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10337.232037][ T2629] dev_hard_start_xmit+0x146/0x590 [10337.232037][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10337.232037][ T2629] [10337.274680][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10337.274680][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10337.274680][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10337.274680][ T2629] fib6_nh_init+0xa5b/0x15b0 [10337.274680][ T2629] ip6_route_info_create+0xf18/0x17d0 [10337.274680][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10337.274680][ T2629] inet6_rtm_newroute+0xa2/0x110 [10337.274680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.274680][ T2629] netlink_rcv_skb+0x130/0x360 [10337.274680][ T2629] netlink_unicast+0x449/0x710 [10337.274680][ T2629] netlink_sendmsg+0x723/0xbe0 [10337.274680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10337.274680][ T2629] ___sys_sendmsg+0xee/0x170 [10337.274680][ T2629] __sys_sendmsg+0xcd/0x170 [10337.274680][ T2629] do_syscall_64+0xc6/0x1e0 [10337.274680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.274680][ T2629] [10337.291711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10337.291711][ T2629] dst_init+0x84/0x4a0 [10337.291711][ T2629] dst_alloc+0x97/0x150 [10337.291711][ T2629] ip6_dst_alloc+0x23/0x90 [10337.291711][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10337.291711][ T2629] ip6_pol_route+0x56f/0x840 [10337.291711][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10337.291711][ T2629] fib_rules_lookup+0x2b4/0xa20 [10337.291711][ T2629] fib6_rule_lookup+0x182/0x630 [10337.291711][ T2629] ip6_route_output_flags+0x259/0x480 [10337.291711][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10337.291711][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10337.291711][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10337.291711][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10337.291711][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10337.291711][ T2629] dev_hard_start_xmit+0x146/0x590 [10337.291711][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10337.291711][ T2629] [10337.353398][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10337.353398][ T2629] netdev_get_by_index+0x5e/0x80 [10337.353398][ T2629] fib6_nh_init+0x3d8/0x15b0 [10337.353398][ T2629] ip6_route_info_create+0xf18/0x17d0 [10337.353398][ T2629] ip6_route_add+0x1c/0x140 [10337.353398][ T2629] addrconf_prefix_route+0x2a6/0x430 [10337.353398][ T2629] inet6_addr_add+0x4f8/0xa40 [10337.353398][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10337.353398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.353398][ T2629] netlink_rcv_skb+0x130/0x360 [10337.353398][ T2629] netlink_unicast+0x449/0x710 [10337.353398][ T2629] netlink_sendmsg+0x723/0xbe0 [10337.353398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10337.353398][ T2629] ___sys_sendmsg+0xee/0x170 [10337.353398][ T2629] __sys_sendmsg+0xcd/0x170 [10337.353398][ T2629] do_syscall_64+0xc6/0x1e0 [10337.353398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.353398][ T2629] [10337.360199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10337.360199][ T2629] netdev_get_by_index+0x5e/0x80 [10337.360199][ T2629] fib6_nh_init+0x3d8/0x15b0 [10337.360199][ T2629] ip6_route_info_create+0xf18/0x17d0 [10337.360199][ T2629] addrconf_f6i_alloc+0x315/0x560 [10337.360199][ T2629] ipv6_add_addr+0x411/0x2000 [10337.360199][ T2629] inet6_addr_add+0x30e/0xa40 [10337.360199][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10337.360199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.360199][ T2629] netlink_rcv_skb+0x130/0x360 [10337.360199][ T2629] netlink_unicast+0x449/0x710 [10337.360199][ T2629] netlink_sendmsg+0x723/0xbe0 [10337.360199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10337.360199][ T2629] ___sys_sendmsg+0xee/0x170 [10337.360199][ T2629] __sys_sendmsg+0xcd/0x170 [10337.360199][ T2629] do_syscall_64+0xc6/0x1e0 [10337.360199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.360199][ T2629] [10337.374171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10337.374171][ T2629] netdev_get_by_index+0x5e/0x80 [10337.374171][ T2629] fib6_nh_init+0x3d8/0x15b0 [10337.374171][ T2629] ip6_route_info_create+0xf18/0x17d0 [10337.374171][ T2629] ip6_route_add+0x1c/0x140 [10337.374171][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10337.374171][ T2629] addrconf_add_dev+0xe2/0x170 [10337.374171][ T2629] inet6_addr_add+0x12f/0xa40 [10337.374171][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10337.374171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.374171][ T2629] netlink_rcv_skb+0x130/0x360 [10337.374171][ T2629] netlink_unicast+0x449/0x710 [10337.374171][ T2629] netlink_sendmsg+0x723/0xbe0 [10337.374171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10337.374171][ T2629] ___sys_sendmsg+0xee/0x170 [10337.374171][ T2629] __sys_sendmsg+0xcd/0x170 [10337.374171][ T2629] do_syscall_64+0xc6/0x1e0 [10337.374171][ T2629] [10337.462145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10337.462145][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10337.462145][ T2629] ipv6_find_idev+0x102/0x170 [10337.462145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10337.462145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.462145][ T2629] netlink_rcv_skb+0x130/0x360 [10337.462145][ T2629] netlink_unicast+0x449/0x710 [10337.462145][ T2629] netlink_sendmsg+0x723/0xbe0 [10337.462145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10337.462145][ T2629] ___sys_sendmsg+0xee/0x170 [10337.462145][ T2629] __sys_sendmsg+0xcd/0x170 [10337.462145][ T2629] do_syscall_64+0xc6/0x1e0 [10337.462145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.462145][ T2629] [10337.467137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10337.467137][ T2629] neigh_parms_alloc+0x1e5/0x510 [10337.467137][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10337.467137][ T2629] ipv6_find_idev+0x102/0x170 [10337.467137][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10337.467137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.467137][ T2629] netlink_rcv_skb+0x130/0x360 [10337.467137][ T2629] netlink_unicast+0x449/0x710 [10337.467137][ T2629] netlink_sendmsg+0x723/0xbe0 [10337.467137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10337.467137][ T2629] ___sys_sendmsg+0xee/0x170 [10337.467137][ T2629] __sys_sendmsg+0xcd/0x170 [10337.467137][ T2629] do_syscall_64+0xc6/0x1e0 [10337.467137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.467137][ T2629] [10338.912019][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10338.991630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10338.991630][ T10] netdev_get_by_index+0x5e/0x80 [10338.991630][ T10] fib6_nh_init+0x3d8/0x15b0 [10338.991630][ T10] ip6_route_info_create+0xf18/0x17d0 [10338.991630][ T10] ip6_route_add+0x1c/0x140 [10338.991630][ T10] addrconf_prefix_route+0x2a6/0x430 [10338.991630][ T10] inet6_addr_add+0x4f8/0xa40 [10338.991630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10338.991630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.991630][ T10] netlink_rcv_skb+0x130/0x360 [10338.991630][ T10] netlink_unicast+0x449/0x710 [10338.991630][ T10] netlink_sendmsg+0x723/0xbe0 [10338.991630][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.991630][ T10] ___sys_sendmsg+0xee/0x170 [10338.991630][ T10] __sys_sendmsg+0xcd/0x170 [10338.991630][ T10] do_syscall_64+0xc6/0x1e0 [10338.991630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.991630][ T10] [10338.996158][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10338.996158][ T10] netdev_get_by_index+0x5e/0x80 [10338.996158][ T10] fib6_nh_init+0x3d8/0x15b0 [10338.996158][ T10] ip6_route_info_create+0xf18/0x17d0 [10338.996158][ T10] addrconf_f6i_alloc+0x315/0x560 [10338.996158][ T10] ipv6_add_addr+0x411/0x2000 [10338.996158][ T10] inet6_addr_add+0x30e/0xa40 [10338.996158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10338.996158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10338.996158][ T10] netlink_rcv_skb+0x130/0x360 [10338.996158][ T10] netlink_unicast+0x449/0x710 [10338.996158][ T10] netlink_sendmsg+0x723/0xbe0 [10338.996158][ T10] ____sys_sendmsg+0x7b2/0xa10 [10338.996158][ T10] ___sys_sendmsg+0xee/0x170 [10338.996158][ T10] __sys_sendmsg+0xcd/0x170 [10338.996158][ T10] do_syscall_64+0xc6/0x1e0 [10338.996158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10338.996158][ T10] [10339.000695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10339.000695][ T10] netdev_get_by_index+0x5e/0x80 [10339.000695][ T10] fib6_nh_init+0x3d8/0x15b0 [10339.000695][ T10] ip6_route_info_create+0xf18/0x17d0 [10339.000695][ T10] ip6_route_add+0x1c/0x140 [10339.000695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10339.000695][ T10] addrconf_add_dev+0xe2/0x170 [10339.000695][ T10] inet6_addr_add+0x12f/0xa40 [10339.000695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10339.000695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.000695][ T10] netlink_rcv_skb+0x130/0x360 [10339.000695][ T10] netlink_unicast+0x449/0x710 [10339.000695][ T10] netlink_sendmsg+0x723/0xbe0 [10339.000695][ T10] ____sys_sendmsg+0x7b2/0xa10 [10339.000695][ T10] ___sys_sendmsg+0xee/0x170 [10339.000695][ T10] __sys_sendmsg+0xcd/0x170 [10339.000695][ T10] do_syscall_64+0xc6/0x1e0 [10339.000695][ T10] [10339.081587][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10339.081587][ T10] ipv6_add_dev+0x3b9/0x11c0 [10339.081587][ T10] ipv6_find_idev+0x102/0x170 [10339.081587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10339.081587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.081587][ T10] netlink_rcv_skb+0x130/0x360 [10339.081587][ T10] netlink_unicast+0x449/0x710 [10339.081587][ T10] netlink_sendmsg+0x723/0xbe0 [10339.081587][ T10] ____sys_sendmsg+0x7b2/0xa10 [10339.081587][ T10] ___sys_sendmsg+0xee/0x170 [10339.081587][ T10] __sys_sendmsg+0xcd/0x170 [10339.081587][ T10] do_syscall_64+0xc6/0x1e0 [10339.081587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.081587][ T10] [10339.085088][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10339.085088][ T10] neigh_parms_alloc+0x1e5/0x510 [10339.085088][ T10] ipv6_add_dev+0x2fd/0x11c0 [10339.085088][ T10] ipv6_find_idev+0x102/0x170 [10339.085088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10339.085088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10339.085088][ T10] netlink_rcv_skb+0x130/0x360 [10339.085088][ T10] netlink_unicast+0x449/0x710 [10339.085088][ T10] netlink_sendmsg+0x723/0xbe0 [10339.085088][ T10] ____sys_sendmsg+0x7b2/0xa10 [10339.085088][ T10] ___sys_sendmsg+0xee/0x170 [10339.085088][ T10] __sys_sendmsg+0xcd/0x170 [10339.085088][ T10] do_syscall_64+0xc6/0x1e0 [10339.085088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10339.085088][ T10] [10339.089046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10339.089645][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10339.089645][ T10] dst_init+0x84/0x4a0 [10339.089645][ T10] dst_alloc+0x97/0x150 [10339.089645][ T10] ip6_dst_alloc+0x23/0x90 [10339.089645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10339.089645][ T10] ip6_pol_route+0x56f/0x840 [10339.089645][ T10] __fib6_rule_action+0x1f3/0x5b0 [10339.089645][ T10] fib_rules_lookup+0x2b4/0xa20 [10339.089645][ T10] fib6_rule_lookup+0x182/0x630 [10339.089645][ T10] ip6_route_output_flags+0x259/0x480 [10339.089645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10339.089645][ T10] icmp6_send+0x13dd/0x1b70 [10339.089645][ T10] ip6_link_failure+0x30/0x430 [10339.089645][ T10] ndisc_error_report+0x96/0x160 [10339.089645][ T10] neigh_invalidate+0x206/0x510 [10339.089645][ T10] neigh_timer_handler+0x984/0xf10 [10339.089645][ T10] call_timer_fn+0x170/0x430 [10339.089645][ T10] [10347.551954][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10347.581674][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10347.581674][ T2629] ___neigh_create+0x14b/0xf60 [10347.581674][ T2629] ip6_finish_output2+0xa70/0xf80 [10347.581674][ T2629] ip6_finish_output+0x4ed/0xd30 [10347.581674][ T2629] ip6_output+0x1f3/0x770 [10347.581674][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10347.581674][ T2629] mld_sendpack+0x62d/0xbc0 [10347.581674][ T2629] mld_ifc_work+0x32/0x1f0 [10347.581674][ T2629] process_one_work+0x84d/0x18a0 [10347.581674][ T2629] worker_thread+0x587/0xd30 [10347.581674][ T2629] kthread+0x28a/0x350 [10347.581674][ T2629] ret_from_fork+0x31/0x70 [10347.581674][ T2629] ret_from_fork_asm+0x1a/0x30 [10347.581674][ T2629] [10347.584894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10347.584894][ T2629] dst_init+0x84/0x4a0 [10347.584894][ T2629] dst_alloc+0x97/0x150 [10347.584894][ T2629] ip6_dst_alloc+0x23/0x90 [10347.584894][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.584894][ T2629] ip6_pol_route+0x56f/0x840 [10347.584894][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10347.584894][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10347.584894][ T2629] ipv6_rcv+0x1ad/0x810 [10347.584894][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10347.584894][ T2629] process_backlog+0x101/0x620 [10347.584894][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10347.584894][ T2629] net_rx_action+0x495/0xbe0 [10347.584894][ T2629] __do_softirq+0x1b5/0x7f6 [10347.584894][ T2629] [10347.588938][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10347.588938][ T2629] netdev_get_by_index+0x5e/0x80 [10347.588938][ T2629] fib6_nh_init+0x3d8/0x15b0 [10347.588938][ T2629] ip6_route_info_create+0xf18/0x17d0 [10347.588938][ T2629] ip6_route_add+0x1c/0x140 [10347.588938][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10347.588938][ T2629] addrconf_add_dev+0xe2/0x170 [10347.588938][ T2629] inet6_addr_add+0x12f/0xa40 [10347.588938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10347.588938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.588938][ T2629] netlink_rcv_skb+0x130/0x360 [10347.588938][ T2629] netlink_unicast+0x449/0x710 [10347.588938][ T2629] netlink_sendmsg+0x723/0xbe0 [10347.588938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10347.588938][ T2629] ___sys_sendmsg+0xee/0x170 [10347.588938][ T2629] __sys_sendmsg+0xcd/0x170 [10347.588938][ T2629] do_syscall_64+0xc6/0x1e0 [10347.588938][ T2629] [10347.593737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10347.593737][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10347.593737][ T2629] ipv6_find_idev+0x102/0x170 [10347.593737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10347.593737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.593737][ T2629] netlink_rcv_skb+0x130/0x360 [10347.593737][ T2629] netlink_unicast+0x449/0x710 [10347.593737][ T2629] netlink_sendmsg+0x723/0xbe0 [10347.593737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10347.593737][ T2629] ___sys_sendmsg+0xee/0x170 [10347.593737][ T2629] __sys_sendmsg+0xcd/0x170 [10347.593737][ T2629] do_syscall_64+0xc6/0x1e0 [10347.593737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.593737][ T2629] [10347.603106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10347.603106][ T2629] neigh_parms_alloc+0x1e5/0x510 [10347.603106][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10347.603106][ T2629] ipv6_find_idev+0x102/0x170 [10347.603106][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10347.603106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.603106][ T2629] netlink_rcv_skb+0x130/0x360 [10347.603106][ T2629] netlink_unicast+0x449/0x710 [10347.603106][ T2629] netlink_sendmsg+0x723/0xbe0 [10347.603106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10347.603106][ T2629] ___sys_sendmsg+0xee/0x170 [10347.603106][ T2629] __sys_sendmsg+0xcd/0x170 [10347.603106][ T2629] do_syscall_64+0xc6/0x1e0 [10347.603106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.603106][ T2629] [10347.621702][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10347.645589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10347.645589][ T2629] dst_init+0x84/0x4a0 [10347.645589][ T2629] dst_alloc+0x97/0x150 [10347.645589][ T2629] ip6_dst_alloc+0x23/0x90 [10347.645589][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.645589][ T2629] ip6_pol_route+0x56f/0x840 [10347.645589][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10347.645589][ T2629] fib_rules_lookup+0x2b4/0xa20 [10347.645589][ T2629] fib6_rule_lookup+0x182/0x630 [10347.645589][ T2629] ip6_route_output_flags+0x259/0x480 [10347.645589][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10347.645589][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10347.645589][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10347.645589][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10347.645589][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10347.645589][ T2629] dev_hard_start_xmit+0x146/0x590 [10347.645589][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10347.645589][ T2629] [10347.690961][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10347.690961][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10347.690961][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10347.690961][ T2629] fib6_nh_init+0xa5b/0x15b0 [10347.690961][ T2629] ip6_route_info_create+0xf18/0x17d0 [10347.690961][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10347.690961][ T2629] inet6_rtm_newroute+0xa2/0x110 [10347.690961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.690961][ T2629] netlink_rcv_skb+0x130/0x360 [10347.690961][ T2629] netlink_unicast+0x449/0x710 [10347.690961][ T2629] netlink_sendmsg+0x723/0xbe0 [10347.690961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10347.690961][ T2629] ___sys_sendmsg+0xee/0x170 [10347.690961][ T2629] __sys_sendmsg+0xcd/0x170 [10347.690961][ T2629] do_syscall_64+0xc6/0x1e0 [10347.690961][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.690961][ T2629] [10347.711966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10347.711966][ T2629] dst_init+0x84/0x4a0 [10347.711966][ T2629] dst_alloc+0x97/0x150 [10347.711966][ T2629] ip6_dst_alloc+0x23/0x90 [10347.711966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10347.711966][ T2629] ip6_pol_route+0x56f/0x840 [10347.711966][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10347.711966][ T2629] fib_rules_lookup+0x2b4/0xa20 [10347.711966][ T2629] fib6_rule_lookup+0x182/0x630 [10347.711966][ T2629] ip6_route_output_flags+0x259/0x480 [10347.711966][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10347.711966][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10347.711966][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10347.711966][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10347.711966][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10347.711966][ T2629] dev_hard_start_xmit+0x146/0x590 [10347.711966][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10347.711966][ T2629] [10347.731192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10347.731192][ T2629] netdev_get_by_index+0x5e/0x80 [10347.731192][ T2629] fib6_nh_init+0x3d8/0x15b0 [10347.731192][ T2629] ip6_route_info_create+0xf18/0x17d0 [10347.731192][ T2629] ip6_route_add+0x1c/0x140 [10347.731192][ T2629] addrconf_prefix_route+0x2a6/0x430 [10347.731192][ T2629] inet6_addr_add+0x4f8/0xa40 [10347.731192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10347.731192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.731192][ T2629] netlink_rcv_skb+0x130/0x360 [10347.731192][ T2629] netlink_unicast+0x449/0x710 [10347.731192][ T2629] netlink_sendmsg+0x723/0xbe0 [10347.731192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10347.731192][ T2629] ___sys_sendmsg+0xee/0x170 [10347.731192][ T2629] __sys_sendmsg+0xcd/0x170 [10347.731192][ T2629] do_syscall_64+0xc6/0x1e0 [10347.731192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.731192][ T2629] [10347.753028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10347.753028][ T2629] netdev_get_by_index+0x5e/0x80 [10347.753028][ T2629] fib6_nh_init+0x3d8/0x15b0 [10347.753028][ T2629] ip6_route_info_create+0xf18/0x17d0 [10347.753028][ T2629] addrconf_f6i_alloc+0x315/0x560 [10347.753028][ T2629] ipv6_add_addr+0x411/0x2000 [10347.753028][ T2629] inet6_addr_add+0x30e/0xa40 [10347.753028][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10347.753028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.753028][ T2629] netlink_rcv_skb+0x130/0x360 [10347.753028][ T2629] netlink_unicast+0x449/0x710 [10347.753028][ T2629] netlink_sendmsg+0x723/0xbe0 [10347.753028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10347.753028][ T2629] ___sys_sendmsg+0xee/0x170 [10347.753028][ T2629] __sys_sendmsg+0xcd/0x170 [10347.753028][ T2629] do_syscall_64+0xc6/0x1e0 [10347.753028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.753028][ T2629] [10347.783066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10347.783066][ T2629] netdev_get_by_index+0x5e/0x80 [10347.783066][ T2629] fib6_nh_init+0x3d8/0x15b0 [10347.783066][ T2629] ip6_route_info_create+0xf18/0x17d0 [10347.783066][ T2629] ip6_route_add+0x1c/0x140 [10347.783066][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10347.783066][ T2629] addrconf_add_dev+0xe2/0x170 [10347.783066][ T2629] inet6_addr_add+0x12f/0xa40 [10347.783066][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10347.783066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.783066][ T2629] netlink_rcv_skb+0x130/0x360 [10347.783066][ T2629] netlink_unicast+0x449/0x710 [10347.783066][ T2629] netlink_sendmsg+0x723/0xbe0 [10347.783066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10347.783066][ T2629] ___sys_sendmsg+0xee/0x170 [10347.783066][ T2629] __sys_sendmsg+0xcd/0x170 [10347.783066][ T2629] do_syscall_64+0xc6/0x1e0 [10347.783066][ T2629] [10347.822936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10347.822936][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10347.822936][ T2629] ipv6_find_idev+0x102/0x170 [10347.822936][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10347.822936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.822936][ T2629] netlink_rcv_skb+0x130/0x360 [10347.822936][ T2629] netlink_unicast+0x449/0x710 [10347.822936][ T2629] netlink_sendmsg+0x723/0xbe0 [10347.822936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10347.822936][ T2629] ___sys_sendmsg+0xee/0x170 [10347.822936][ T2629] __sys_sendmsg+0xcd/0x170 [10347.822936][ T2629] do_syscall_64+0xc6/0x1e0 [10347.822936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.822936][ T2629] [10347.842349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10347.842349][ T2629] neigh_parms_alloc+0x1e5/0x510 [10347.842349][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10347.842349][ T2629] ipv6_find_idev+0x102/0x170 [10347.842349][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10347.842349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.842349][ T2629] netlink_rcv_skb+0x130/0x360 [10347.842349][ T2629] netlink_unicast+0x449/0x710 [10347.842349][ T2629] netlink_sendmsg+0x723/0xbe0 [10347.842349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10347.842349][ T2629] ___sys_sendmsg+0xee/0x170 [10347.842349][ T2629] __sys_sendmsg+0xcd/0x170 [10347.842349][ T2629] do_syscall_64+0xc6/0x1e0 [10347.842349][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.842349][ T2629] [10349.224129][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10349.250566][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10349.250566][ T10] netdev_get_by_index+0x5e/0x80 [10349.250566][ T10] fib6_nh_init+0x3d8/0x15b0 [10349.250566][ T10] ip6_route_info_create+0xf18/0x17d0 [10349.250566][ T10] ip6_route_add+0x1c/0x140 [10349.250566][ T10] addrconf_prefix_route+0x2a6/0x430 [10349.250566][ T10] inet6_addr_add+0x4f8/0xa40 [10349.250566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10349.250566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.250566][ T10] netlink_rcv_skb+0x130/0x360 [10349.250566][ T10] netlink_unicast+0x449/0x710 [10349.250566][ T10] netlink_sendmsg+0x723/0xbe0 [10349.250566][ T10] ____sys_sendmsg+0x7b2/0xa10 [10349.250566][ T10] ___sys_sendmsg+0xee/0x170 [10349.250566][ T10] __sys_sendmsg+0xcd/0x170 [10349.250566][ T10] do_syscall_64+0xc6/0x1e0 [10349.250566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.250566][ T10] [10349.257015][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10349.257015][ T10] netdev_get_by_index+0x5e/0x80 [10349.257015][ T10] fib6_nh_init+0x3d8/0x15b0 [10349.257015][ T10] ip6_route_info_create+0xf18/0x17d0 [10349.257015][ T10] addrconf_f6i_alloc+0x315/0x560 [10349.257015][ T10] ipv6_add_addr+0x411/0x2000 [10349.257015][ T10] inet6_addr_add+0x30e/0xa40 [10349.257015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10349.257015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.257015][ T10] netlink_rcv_skb+0x130/0x360 [10349.257015][ T10] netlink_unicast+0x449/0x710 [10349.257015][ T10] netlink_sendmsg+0x723/0xbe0 [10349.257015][ T10] ____sys_sendmsg+0x7b2/0xa10 [10349.257015][ T10] ___sys_sendmsg+0xee/0x170 [10349.257015][ T10] __sys_sendmsg+0xcd/0x170 [10349.257015][ T10] do_syscall_64+0xc6/0x1e0 [10349.257015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.257015][ T10] [10349.291497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10349.291497][ T10] netdev_get_by_index+0x5e/0x80 [10349.291497][ T10] fib6_nh_init+0x3d8/0x15b0 [10349.291497][ T10] ip6_route_info_create+0xf18/0x17d0 [10349.291497][ T10] ip6_route_add+0x1c/0x140 [10349.291497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10349.291497][ T10] addrconf_add_dev+0xe2/0x170 [10349.291497][ T10] inet6_addr_add+0x12f/0xa40 [10349.291497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10349.291497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.291497][ T10] netlink_rcv_skb+0x130/0x360 [10349.291497][ T10] netlink_unicast+0x449/0x710 [10349.291497][ T10] netlink_sendmsg+0x723/0xbe0 [10349.291497][ T10] ____sys_sendmsg+0x7b2/0xa10 [10349.291497][ T10] ___sys_sendmsg+0xee/0x170 [10349.291497][ T10] __sys_sendmsg+0xcd/0x170 [10349.291497][ T10] do_syscall_64+0xc6/0x1e0 [10349.291497][ T10] [10349.321249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10349.321249][ T10] ipv6_add_dev+0x3b9/0x11c0 [10349.321249][ T10] ipv6_find_idev+0x102/0x170 [10349.321249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10349.321249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.321249][ T10] netlink_rcv_skb+0x130/0x360 [10349.321249][ T10] netlink_unicast+0x449/0x710 [10349.321249][ T10] netlink_sendmsg+0x723/0xbe0 [10349.321249][ T10] ____sys_sendmsg+0x7b2/0xa10 [10349.321249][ T10] ___sys_sendmsg+0xee/0x170 [10349.321249][ T10] __sys_sendmsg+0xcd/0x170 [10349.321249][ T10] do_syscall_64+0xc6/0x1e0 [10349.321249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.321249][ T10] [10349.326207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10349.326207][ T10] neigh_parms_alloc+0x1e5/0x510 [10349.326207][ T10] ipv6_add_dev+0x2fd/0x11c0 [10349.326207][ T10] ipv6_find_idev+0x102/0x170 [10349.326207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10349.326207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10349.326207][ T10] netlink_rcv_skb+0x130/0x360 [10349.326207][ T10] netlink_unicast+0x449/0x710 [10349.326207][ T10] netlink_sendmsg+0x723/0xbe0 [10349.326207][ T10] ____sys_sendmsg+0x7b2/0xa10 [10349.326207][ T10] ___sys_sendmsg+0xee/0x170 [10349.326207][ T10] __sys_sendmsg+0xcd/0x170 [10349.326207][ T10] do_syscall_64+0xc6/0x1e0 [10349.326207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10349.326207][ T10] [10349.331928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10349.332703][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10349.332703][ T10] dst_init+0x84/0x4a0 [10349.332703][ T10] dst_alloc+0x97/0x150 [10349.332703][ T10] ip6_dst_alloc+0x23/0x90 [10349.332703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10349.332703][ T10] ip6_pol_route+0x56f/0x840 [10349.332703][ T10] __fib6_rule_action+0x1f3/0x5b0 [10349.332703][ T10] fib_rules_lookup+0x2b4/0xa20 [10349.332703][ T10] fib6_rule_lookup+0x182/0x630 [10349.332703][ T10] ip6_route_output_flags+0x259/0x480 [10349.332703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10349.332703][ T10] icmp6_send+0x13dd/0x1b70 [10349.332703][ T10] ip6_link_failure+0x30/0x430 [10349.332703][ T10] ndisc_error_report+0x96/0x160 [10349.332703][ T10] neigh_invalidate+0x206/0x510 [10349.332703][ T10] neigh_timer_handler+0x984/0xf10 [10349.332703][ T10] call_timer_fn+0x170/0x430 [10349.332703][ T10] [10357.944184][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10357.961041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10357.961041][ T2629] ___neigh_create+0x14b/0xf60 [10357.961041][ T2629] ip6_finish_output2+0xa70/0xf80 [10357.961041][ T2629] ip6_finish_output+0x4ed/0xd30 [10357.961041][ T2629] ip6_output+0x1f3/0x770 [10357.961041][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10357.961041][ T2629] mld_sendpack+0x62d/0xbc0 [10357.961041][ T2629] mld_ifc_work+0x32/0x1f0 [10357.961041][ T2629] process_one_work+0x84d/0x18a0 [10357.961041][ T2629] worker_thread+0x587/0xd30 [10357.961041][ T2629] kthread+0x28a/0x350 [10357.961041][ T2629] ret_from_fork+0x31/0x70 [10357.961041][ T2629] ret_from_fork_asm+0x1a/0x30 [10357.961041][ T2629] [10357.966005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10357.966005][ T2629] dst_init+0x84/0x4a0 [10357.966005][ T2629] dst_alloc+0x97/0x150 [10357.966005][ T2629] ip6_dst_alloc+0x23/0x90 [10357.966005][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10357.966005][ T2629] ip6_pol_route+0x56f/0x840 [10357.966005][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10357.966005][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10357.966005][ T2629] ipv6_rcv+0x1ad/0x810 [10357.966005][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10357.966005][ T2629] process_backlog+0x101/0x620 [10357.966005][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10357.966005][ T2629] net_rx_action+0x495/0xbe0 [10357.966005][ T2629] __do_softirq+0x1b5/0x7f6 [10357.966005][ T2629] [10357.970264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10357.970264][ T2629] netdev_get_by_index+0x5e/0x80 [10357.970264][ T2629] fib6_nh_init+0x3d8/0x15b0 [10357.970264][ T2629] ip6_route_info_create+0xf18/0x17d0 [10357.970264][ T2629] ip6_route_add+0x1c/0x140 [10357.970264][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10357.970264][ T2629] addrconf_add_dev+0xe2/0x170 [10357.970264][ T2629] inet6_addr_add+0x12f/0xa40 [10357.970264][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10357.970264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10357.970264][ T2629] netlink_rcv_skb+0x130/0x360 [10357.970264][ T2629] netlink_unicast+0x449/0x710 [10357.970264][ T2629] netlink_sendmsg+0x723/0xbe0 [10357.970264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10357.970264][ T2629] ___sys_sendmsg+0xee/0x170 [10357.970264][ T2629] __sys_sendmsg+0xcd/0x170 [10357.970264][ T2629] do_syscall_64+0xc6/0x1e0 [10357.970264][ T2629] [10358.041746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10358.041746][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10358.041746][ T2629] ipv6_find_idev+0x102/0x170 [10358.041746][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10358.041746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.041746][ T2629] netlink_rcv_skb+0x130/0x360 [10358.041746][ T2629] netlink_unicast+0x449/0x710 [10358.041746][ T2629] netlink_sendmsg+0x723/0xbe0 [10358.041746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10358.041746][ T2629] ___sys_sendmsg+0xee/0x170 [10358.041746][ T2629] __sys_sendmsg+0xcd/0x170 [10358.041746][ T2629] do_syscall_64+0xc6/0x1e0 [10358.041746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.041746][ T2629] [10358.045461][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10358.045461][ T2629] neigh_parms_alloc+0x1e5/0x510 [10358.045461][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10358.045461][ T2629] ipv6_find_idev+0x102/0x170 [10358.045461][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10358.045461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.045461][ T2629] netlink_rcv_skb+0x130/0x360 [10358.045461][ T2629] netlink_unicast+0x449/0x710 [10358.045461][ T2629] netlink_sendmsg+0x723/0xbe0 [10358.045461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10358.045461][ T2629] ___sys_sendmsg+0xee/0x170 [10358.045461][ T2629] __sys_sendmsg+0xcd/0x170 [10358.045461][ T2629] do_syscall_64+0xc6/0x1e0 [10358.045461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.045461][ T2629] [10358.049950][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10358.050660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10358.050660][ T2629] dst_init+0x84/0x4a0 [10358.050660][ T2629] dst_alloc+0x97/0x150 [10358.050660][ T2629] ip6_dst_alloc+0x23/0x90 [10358.050660][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10358.050660][ T2629] ip6_pol_route+0x56f/0x840 [10358.050660][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10358.050660][ T2629] fib_rules_lookup+0x2b4/0xa20 [10358.050660][ T2629] fib6_rule_lookup+0x182/0x630 [10358.050660][ T2629] ip6_route_output_flags+0x259/0x480 [10358.050660][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10358.050660][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10358.050660][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10358.050660][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10358.050660][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10358.050660][ T2629] dev_hard_start_xmit+0x146/0x590 [10358.050660][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10358.050660][ T2629] [10358.068023][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10358.068023][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10358.068023][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10358.068023][ T2629] fib6_nh_init+0xa5b/0x15b0 [10358.068023][ T2629] ip6_route_info_create+0xf18/0x17d0 [10358.068023][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10358.068023][ T2629] inet6_rtm_newroute+0xa2/0x110 [10358.068023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.068023][ T2629] netlink_rcv_skb+0x130/0x360 [10358.068023][ T2629] netlink_unicast+0x449/0x710 [10358.068023][ T2629] netlink_sendmsg+0x723/0xbe0 [10358.068023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10358.068023][ T2629] ___sys_sendmsg+0xee/0x170 [10358.068023][ T2629] __sys_sendmsg+0xcd/0x170 [10358.068023][ T2629] do_syscall_64+0xc6/0x1e0 [10358.068023][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.068023][ T2629] [10358.113648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10358.113648][ T2629] dst_init+0x84/0x4a0 [10358.113648][ T2629] dst_alloc+0x97/0x150 [10358.113648][ T2629] ip6_dst_alloc+0x23/0x90 [10358.113648][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10358.113648][ T2629] ip6_pol_route+0x56f/0x840 [10358.113648][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10358.113648][ T2629] fib_rules_lookup+0x2b4/0xa20 [10358.113648][ T2629] fib6_rule_lookup+0x182/0x630 [10358.113648][ T2629] ip6_route_output_flags+0x259/0x480 [10358.113648][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10358.113648][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10358.113648][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10358.113648][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10358.113648][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10358.113648][ T2629] dev_hard_start_xmit+0x146/0x590 [10358.113648][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10358.113648][ T2629] [10358.151506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10358.151506][ T2629] netdev_get_by_index+0x5e/0x80 [10358.151506][ T2629] fib6_nh_init+0x3d8/0x15b0 [10358.151506][ T2629] ip6_route_info_create+0xf18/0x17d0 [10358.151506][ T2629] ip6_route_add+0x1c/0x140 [10358.151506][ T2629] addrconf_prefix_route+0x2a6/0x430 [10358.151506][ T2629] inet6_addr_add+0x4f8/0xa40 [10358.151506][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10358.151506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.151506][ T2629] netlink_rcv_skb+0x130/0x360 [10358.151506][ T2629] netlink_unicast+0x449/0x710 [10358.151506][ T2629] netlink_sendmsg+0x723/0xbe0 [10358.151506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10358.151506][ T2629] ___sys_sendmsg+0xee/0x170 [10358.151506][ T2629] __sys_sendmsg+0xcd/0x170 [10358.151506][ T2629] do_syscall_64+0xc6/0x1e0 [10358.151506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.151506][ T2629] [10358.171454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10358.171454][ T2629] netdev_get_by_index+0x5e/0x80 [10358.171454][ T2629] fib6_nh_init+0x3d8/0x15b0 [10358.171454][ T2629] ip6_route_info_create+0xf18/0x17d0 [10358.171454][ T2629] addrconf_f6i_alloc+0x315/0x560 [10358.171454][ T2629] ipv6_add_addr+0x411/0x2000 [10358.171454][ T2629] inet6_addr_add+0x30e/0xa40 [10358.171454][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10358.171454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.171454][ T2629] netlink_rcv_skb+0x130/0x360 [10358.171454][ T2629] netlink_unicast+0x449/0x710 [10358.171454][ T2629] netlink_sendmsg+0x723/0xbe0 [10358.171454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10358.171454][ T2629] ___sys_sendmsg+0xee/0x170 [10358.171454][ T2629] __sys_sendmsg+0xcd/0x170 [10358.171454][ T2629] do_syscall_64+0xc6/0x1e0 [10358.171454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.171454][ T2629] [10358.192081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10358.192081][ T2629] netdev_get_by_index+0x5e/0x80 [10358.192081][ T2629] fib6_nh_init+0x3d8/0x15b0 [10358.192081][ T2629] ip6_route_info_create+0xf18/0x17d0 [10358.192081][ T2629] ip6_route_add+0x1c/0x140 [10358.192081][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10358.192081][ T2629] addrconf_add_dev+0xe2/0x170 [10358.192081][ T2629] inet6_addr_add+0x12f/0xa40 [10358.192081][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10358.192081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.192081][ T2629] netlink_rcv_skb+0x130/0x360 [10358.192081][ T2629] netlink_unicast+0x449/0x710 [10358.192081][ T2629] netlink_sendmsg+0x723/0xbe0 [10358.192081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10358.192081][ T2629] ___sys_sendmsg+0xee/0x170 [10358.192081][ T2629] __sys_sendmsg+0xcd/0x170 [10358.192081][ T2629] do_syscall_64+0xc6/0x1e0 [10358.192081][ T2629] [10358.196721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10358.196721][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10358.196721][ T2629] ipv6_find_idev+0x102/0x170 [10358.196721][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10358.196721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.196721][ T2629] netlink_rcv_skb+0x130/0x360 [10358.196721][ T2629] netlink_unicast+0x449/0x710 [10358.196721][ T2629] netlink_sendmsg+0x723/0xbe0 [10358.196721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10358.196721][ T2629] ___sys_sendmsg+0xee/0x170 [10358.196721][ T2629] __sys_sendmsg+0xcd/0x170 [10358.196721][ T2629] do_syscall_64+0xc6/0x1e0 [10358.196721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.196721][ T2629] [10358.242130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10358.242130][ T2629] neigh_parms_alloc+0x1e5/0x510 [10358.242130][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10358.242130][ T2629] ipv6_find_idev+0x102/0x170 [10358.242130][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10358.242130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.242130][ T2629] netlink_rcv_skb+0x130/0x360 [10358.242130][ T2629] netlink_unicast+0x449/0x710 [10358.242130][ T2629] netlink_sendmsg+0x723/0xbe0 [10358.242130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10358.242130][ T2629] ___sys_sendmsg+0xee/0x170 [10358.242130][ T2629] __sys_sendmsg+0xcd/0x170 [10358.242130][ T2629] do_syscall_64+0xc6/0x1e0 [10358.242130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.242130][ T2629] [10359.432104][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10359.470979][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10359.470979][ T10] netdev_get_by_index+0x5e/0x80 [10359.470979][ T10] fib6_nh_init+0x3d8/0x15b0 [10359.470979][ T10] ip6_route_info_create+0xf18/0x17d0 [10359.470979][ T10] ip6_route_add+0x1c/0x140 [10359.470979][ T10] addrconf_prefix_route+0x2a6/0x430 [10359.470979][ T10] inet6_addr_add+0x4f8/0xa40 [10359.470979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10359.470979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.470979][ T10] netlink_rcv_skb+0x130/0x360 [10359.470979][ T10] netlink_unicast+0x449/0x710 [10359.470979][ T10] netlink_sendmsg+0x723/0xbe0 [10359.470979][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.470979][ T10] ___sys_sendmsg+0xee/0x170 [10359.470979][ T10] __sys_sendmsg+0xcd/0x170 [10359.470979][ T10] do_syscall_64+0xc6/0x1e0 [10359.470979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.470979][ T10] [10359.475058][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10359.475058][ T10] netdev_get_by_index+0x5e/0x80 [10359.475058][ T10] fib6_nh_init+0x3d8/0x15b0 [10359.475058][ T10] ip6_route_info_create+0xf18/0x17d0 [10359.475058][ T10] addrconf_f6i_alloc+0x315/0x560 [10359.475058][ T10] ipv6_add_addr+0x411/0x2000 [10359.475058][ T10] inet6_addr_add+0x30e/0xa40 [10359.475058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10359.475058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.475058][ T10] netlink_rcv_skb+0x130/0x360 [10359.475058][ T10] netlink_unicast+0x449/0x710 [10359.475058][ T10] netlink_sendmsg+0x723/0xbe0 [10359.475058][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.475058][ T10] ___sys_sendmsg+0xee/0x170 [10359.475058][ T10] __sys_sendmsg+0xcd/0x170 [10359.475058][ T10] do_syscall_64+0xc6/0x1e0 [10359.475058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.475058][ T10] [10359.478613][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10359.478613][ T10] netdev_get_by_index+0x5e/0x80 [10359.478613][ T10] fib6_nh_init+0x3d8/0x15b0 [10359.478613][ T10] ip6_route_info_create+0xf18/0x17d0 [10359.478613][ T10] ip6_route_add+0x1c/0x140 [10359.478613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10359.478613][ T10] addrconf_add_dev+0xe2/0x170 [10359.478613][ T10] inet6_addr_add+0x12f/0xa40 [10359.478613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10359.478613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.478613][ T10] netlink_rcv_skb+0x130/0x360 [10359.478613][ T10] netlink_unicast+0x449/0x710 [10359.478613][ T10] netlink_sendmsg+0x723/0xbe0 [10359.478613][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.478613][ T10] ___sys_sendmsg+0xee/0x170 [10359.478613][ T10] __sys_sendmsg+0xcd/0x170 [10359.478613][ T10] do_syscall_64+0xc6/0x1e0 [10359.478613][ T10] [10359.532381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10359.532381][ T10] ipv6_add_dev+0x3b9/0x11c0 [10359.532381][ T10] ipv6_find_idev+0x102/0x170 [10359.532381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10359.532381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.532381][ T10] netlink_rcv_skb+0x130/0x360 [10359.532381][ T10] netlink_unicast+0x449/0x710 [10359.532381][ T10] netlink_sendmsg+0x723/0xbe0 [10359.532381][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.532381][ T10] ___sys_sendmsg+0xee/0x170 [10359.532381][ T10] __sys_sendmsg+0xcd/0x170 [10359.532381][ T10] do_syscall_64+0xc6/0x1e0 [10359.532381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.532381][ T10] [10359.535819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10359.535819][ T10] neigh_parms_alloc+0x1e5/0x510 [10359.535819][ T10] ipv6_add_dev+0x2fd/0x11c0 [10359.535819][ T10] ipv6_find_idev+0x102/0x170 [10359.535819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10359.535819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10359.535819][ T10] netlink_rcv_skb+0x130/0x360 [10359.535819][ T10] netlink_unicast+0x449/0x710 [10359.535819][ T10] netlink_sendmsg+0x723/0xbe0 [10359.535819][ T10] ____sys_sendmsg+0x7b2/0xa10 [10359.535819][ T10] ___sys_sendmsg+0xee/0x170 [10359.535819][ T10] __sys_sendmsg+0xcd/0x170 [10359.535819][ T10] do_syscall_64+0xc6/0x1e0 [10359.535819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10359.535819][ T10] [10359.539609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10359.540150][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10359.540150][ T10] dst_init+0x84/0x4a0 [10359.540150][ T10] dst_alloc+0x97/0x150 [10359.540150][ T10] ip6_dst_alloc+0x23/0x90 [10359.540150][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10359.540150][ T10] ip6_pol_route+0x56f/0x840 [10359.540150][ T10] __fib6_rule_action+0x1f3/0x5b0 [10359.540150][ T10] fib_rules_lookup+0x2b4/0xa20 [10359.540150][ T10] fib6_rule_lookup+0x182/0x630 [10359.540150][ T10] ip6_route_output_flags+0x259/0x480 [10359.540150][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10359.540150][ T10] icmp6_send+0x13dd/0x1b70 [10359.540150][ T10] ip6_link_failure+0x30/0x430 [10359.540150][ T10] ndisc_error_report+0x96/0x160 [10359.540150][ T10] neigh_invalidate+0x206/0x510 [10359.540150][ T10] neigh_timer_handler+0x984/0xf10 [10359.540150][ T10] call_timer_fn+0x170/0x430 [10359.540150][ T10] [10368.400028][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10368.420998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10368.420998][ T2629] ___neigh_create+0x14b/0xf60 [10368.420998][ T2629] ip6_finish_output2+0xa70/0xf80 [10368.420998][ T2629] ip6_finish_output+0x4ed/0xd30 [10368.420998][ T2629] ip6_output+0x1f3/0x770 [10368.420998][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10368.420998][ T2629] mld_sendpack+0x62d/0xbc0 [10368.420998][ T2629] mld_ifc_work+0x32/0x1f0 [10368.420998][ T2629] process_one_work+0x84d/0x18a0 [10368.420998][ T2629] worker_thread+0x587/0xd30 [10368.420998][ T2629] kthread+0x28a/0x350 [10368.420998][ T2629] ret_from_fork+0x31/0x70 [10368.420998][ T2629] ret_from_fork_asm+0x1a/0x30 [10368.420998][ T2629] [10368.424283][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10368.424283][ T2629] dst_init+0x84/0x4a0 [10368.424283][ T2629] dst_alloc+0x97/0x150 [10368.424283][ T2629] ip6_dst_alloc+0x23/0x90 [10368.424283][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.424283][ T2629] ip6_pol_route+0x56f/0x840 [10368.424283][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10368.424283][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10368.424283][ T2629] ipv6_rcv+0x1ad/0x810 [10368.424283][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10368.424283][ T2629] process_backlog+0x101/0x620 [10368.424283][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10368.424283][ T2629] net_rx_action+0x495/0xbe0 [10368.424283][ T2629] __do_softirq+0x1b5/0x7f6 [10368.424283][ T2629] [10368.443219][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10368.443219][ T2629] netdev_get_by_index+0x5e/0x80 [10368.443219][ T2629] fib6_nh_init+0x3d8/0x15b0 [10368.443219][ T2629] ip6_route_info_create+0xf18/0x17d0 [10368.443219][ T2629] ip6_route_add+0x1c/0x140 [10368.443219][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10368.443219][ T2629] addrconf_add_dev+0xe2/0x170 [10368.443219][ T2629] inet6_addr_add+0x12f/0xa40 [10368.443219][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10368.443219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.443219][ T2629] netlink_rcv_skb+0x130/0x360 [10368.443219][ T2629] netlink_unicast+0x449/0x710 [10368.443219][ T2629] netlink_sendmsg+0x723/0xbe0 [10368.443219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10368.443219][ T2629] ___sys_sendmsg+0xee/0x170 [10368.443219][ T2629] __sys_sendmsg+0xcd/0x170 [10368.443219][ T2629] do_syscall_64+0xc6/0x1e0 [10368.443219][ T2629] [10368.455453][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10368.455453][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10368.455453][ T2629] ipv6_find_idev+0x102/0x170 [10368.455453][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10368.455453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.455453][ T2629] netlink_rcv_skb+0x130/0x360 [10368.455453][ T2629] netlink_unicast+0x449/0x710 [10368.455453][ T2629] netlink_sendmsg+0x723/0xbe0 [10368.455453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10368.455453][ T2629] ___sys_sendmsg+0xee/0x170 [10368.455453][ T2629] __sys_sendmsg+0xcd/0x170 [10368.455453][ T2629] do_syscall_64+0xc6/0x1e0 [10368.455453][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.455453][ T2629] [10368.513611][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10368.513611][ T2629] neigh_parms_alloc+0x1e5/0x510 [10368.513611][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10368.513611][ T2629] ipv6_find_idev+0x102/0x170 [10368.513611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10368.513611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.513611][ T2629] netlink_rcv_skb+0x130/0x360 [10368.513611][ T2629] netlink_unicast+0x449/0x710 [10368.513611][ T2629] netlink_sendmsg+0x723/0xbe0 [10368.513611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10368.513611][ T2629] ___sys_sendmsg+0xee/0x170 [10368.513611][ T2629] __sys_sendmsg+0xcd/0x170 [10368.513611][ T2629] do_syscall_64+0xc6/0x1e0 [10368.513611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.513611][ T2629] [10368.522098][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10368.522799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10368.522799][ T2629] dst_init+0x84/0x4a0 [10368.522799][ T2629] dst_alloc+0x97/0x150 [10368.522799][ T2629] ip6_dst_alloc+0x23/0x90 [10368.522799][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.522799][ T2629] ip6_pol_route+0x56f/0x840 [10368.522799][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10368.522799][ T2629] fib_rules_lookup+0x2b4/0xa20 [10368.522799][ T2629] fib6_rule_lookup+0x182/0x630 [10368.522799][ T2629] ip6_route_output_flags+0x259/0x480 [10368.522799][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10368.522799][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10368.522799][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10368.522799][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10368.522799][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10368.522799][ T2629] dev_hard_start_xmit+0x146/0x590 [10368.522799][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10368.522799][ T2629] [10368.532544][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10368.532544][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10368.532544][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10368.532544][ T2629] fib6_nh_init+0xa5b/0x15b0 [10368.532544][ T2629] ip6_route_info_create+0xf18/0x17d0 [10368.532544][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10368.532544][ T2629] inet6_rtm_newroute+0xa2/0x110 [10368.532544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.532544][ T2629] netlink_rcv_skb+0x130/0x360 [10368.532544][ T2629] netlink_unicast+0x449/0x710 [10368.532544][ T2629] netlink_sendmsg+0x723/0xbe0 [10368.532544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10368.532544][ T2629] ___sys_sendmsg+0xee/0x170 [10368.532544][ T2629] __sys_sendmsg+0xcd/0x170 [10368.532544][ T2629] do_syscall_64+0xc6/0x1e0 [10368.532544][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.532544][ T2629] [10368.581944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10368.581944][ T2629] dst_init+0x84/0x4a0 [10368.581944][ T2629] dst_alloc+0x97/0x150 [10368.581944][ T2629] ip6_dst_alloc+0x23/0x90 [10368.581944][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.581944][ T2629] ip6_pol_route+0x56f/0x840 [10368.581944][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10368.581944][ T2629] fib_rules_lookup+0x2b4/0xa20 [10368.581944][ T2629] fib6_rule_lookup+0x182/0x630 [10368.581944][ T2629] ip6_route_output_flags+0x259/0x480 [10368.581944][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10368.581944][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10368.581944][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10368.581944][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10368.581944][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10368.581944][ T2629] dev_hard_start_xmit+0x146/0x590 [10368.581944][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10368.581944][ T2629] [10368.595984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10368.595984][ T2629] netdev_get_by_index+0x5e/0x80 [10368.595984][ T2629] fib6_nh_init+0x3d8/0x15b0 [10368.595984][ T2629] ip6_route_info_create+0xf18/0x17d0 [10368.595984][ T2629] ip6_route_add+0x1c/0x140 [10368.595984][ T2629] addrconf_prefix_route+0x2a6/0x430 [10368.595984][ T2629] inet6_addr_add+0x4f8/0xa40 [10368.595984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10368.595984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.595984][ T2629] netlink_rcv_skb+0x130/0x360 [10368.595984][ T2629] netlink_unicast+0x449/0x710 [10368.595984][ T2629] netlink_sendmsg+0x723/0xbe0 [10368.595984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10368.595984][ T2629] ___sys_sendmsg+0xee/0x170 [10368.595984][ T2629] __sys_sendmsg+0xcd/0x170 [10368.595984][ T2629] do_syscall_64+0xc6/0x1e0 [10368.595984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.595984][ T2629] [10368.651090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10368.651090][ T2629] netdev_get_by_index+0x5e/0x80 [10368.651090][ T2629] fib6_nh_init+0x3d8/0x15b0 [10368.651090][ T2629] ip6_route_info_create+0xf18/0x17d0 [10368.651090][ T2629] addrconf_f6i_alloc+0x315/0x560 [10368.651090][ T2629] ipv6_add_addr+0x411/0x2000 [10368.651090][ T2629] inet6_addr_add+0x30e/0xa40 [10368.651090][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10368.651090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.651090][ T2629] netlink_rcv_skb+0x130/0x360 [10368.651090][ T2629] netlink_unicast+0x449/0x710 [10368.651090][ T2629] netlink_sendmsg+0x723/0xbe0 [10368.651090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10368.651090][ T2629] ___sys_sendmsg+0xee/0x170 [10368.651090][ T2629] __sys_sendmsg+0xcd/0x170 [10368.651090][ T2629] do_syscall_64+0xc6/0x1e0 [10368.651090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.651090][ T2629] [10368.663663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10368.663663][ T2629] netdev_get_by_index+0x5e/0x80 [10368.663663][ T2629] fib6_nh_init+0x3d8/0x15b0 [10368.663663][ T2629] ip6_route_info_create+0xf18/0x17d0 [10368.663663][ T2629] ip6_route_add+0x1c/0x140 [10368.663663][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10368.663663][ T2629] addrconf_add_dev+0xe2/0x170 [10368.663663][ T2629] inet6_addr_add+0x12f/0xa40 [10368.663663][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10368.663663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.663663][ T2629] netlink_rcv_skb+0x130/0x360 [10368.663663][ T2629] netlink_unicast+0x449/0x710 [10368.663663][ T2629] netlink_sendmsg+0x723/0xbe0 [10368.663663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10368.663663][ T2629] ___sys_sendmsg+0xee/0x170 [10368.663663][ T2629] __sys_sendmsg+0xcd/0x170 [10368.663663][ T2629] do_syscall_64+0xc6/0x1e0 [10368.663663][ T2629] [10368.672726][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10368.672726][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10368.672726][ T2629] ipv6_find_idev+0x102/0x170 [10368.672726][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10368.672726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.672726][ T2629] netlink_rcv_skb+0x130/0x360 [10368.672726][ T2629] netlink_unicast+0x449/0x710 [10368.672726][ T2629] netlink_sendmsg+0x723/0xbe0 [10368.672726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10368.672726][ T2629] ___sys_sendmsg+0xee/0x170 [10368.672726][ T2629] __sys_sendmsg+0xcd/0x170 [10368.672726][ T2629] do_syscall_64+0xc6/0x1e0 [10368.672726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.672726][ T2629] [10368.704302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10368.704302][ T2629] neigh_parms_alloc+0x1e5/0x510 [10368.704302][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10368.704302][ T2629] ipv6_find_idev+0x102/0x170 [10368.704302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10368.704302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.704302][ T2629] netlink_rcv_skb+0x130/0x360 [10368.704302][ T2629] netlink_unicast+0x449/0x710 [10368.704302][ T2629] netlink_sendmsg+0x723/0xbe0 [10368.704302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10368.704302][ T2629] ___sys_sendmsg+0xee/0x170 [10368.704302][ T2629] __sys_sendmsg+0xcd/0x170 [10368.704302][ T2629] do_syscall_64+0xc6/0x1e0 [10368.704302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.704302][ T2629] [10369.816081][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10369.833114][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10369.833114][ T10] netdev_get_by_index+0x5e/0x80 [10369.833114][ T10] fib6_nh_init+0x3d8/0x15b0 [10369.833114][ T10] ip6_route_info_create+0xf18/0x17d0 [10369.833114][ T10] ip6_route_add+0x1c/0x140 [10369.833114][ T10] addrconf_prefix_route+0x2a6/0x430 [10369.833114][ T10] inet6_addr_add+0x4f8/0xa40 [10369.833114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10369.833114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.833114][ T10] netlink_rcv_skb+0x130/0x360 [10369.833114][ T10] netlink_unicast+0x449/0x710 [10369.833114][ T10] netlink_sendmsg+0x723/0xbe0 [10369.833114][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.833114][ T10] ___sys_sendmsg+0xee/0x170 [10369.833114][ T10] __sys_sendmsg+0xcd/0x170 [10369.833114][ T10] do_syscall_64+0xc6/0x1e0 [10369.833114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.833114][ T10] [10369.839684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10369.839684][ T10] netdev_get_by_index+0x5e/0x80 [10369.839684][ T10] fib6_nh_init+0x3d8/0x15b0 [10369.839684][ T10] ip6_route_info_create+0xf18/0x17d0 [10369.839684][ T10] addrconf_f6i_alloc+0x315/0x560 [10369.839684][ T10] ipv6_add_addr+0x411/0x2000 [10369.839684][ T10] inet6_addr_add+0x30e/0xa40 [10369.839684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10369.839684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.839684][ T10] netlink_rcv_skb+0x130/0x360 [10369.839684][ T10] netlink_unicast+0x449/0x710 [10369.839684][ T10] netlink_sendmsg+0x723/0xbe0 [10369.839684][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.839684][ T10] ___sys_sendmsg+0xee/0x170 [10369.839684][ T10] __sys_sendmsg+0xcd/0x170 [10369.839684][ T10] do_syscall_64+0xc6/0x1e0 [10369.839684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.839684][ T10] [10369.845845][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10369.845845][ T10] netdev_get_by_index+0x5e/0x80 [10369.845845][ T10] fib6_nh_init+0x3d8/0x15b0 [10369.845845][ T10] ip6_route_info_create+0xf18/0x17d0 [10369.845845][ T10] ip6_route_add+0x1c/0x140 [10369.845845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10369.845845][ T10] addrconf_add_dev+0xe2/0x170 [10369.845845][ T10] inet6_addr_add+0x12f/0xa40 [10369.845845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10369.845845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.845845][ T10] netlink_rcv_skb+0x130/0x360 [10369.845845][ T10] netlink_unicast+0x449/0x710 [10369.845845][ T10] netlink_sendmsg+0x723/0xbe0 [10369.845845][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.845845][ T10] ___sys_sendmsg+0xee/0x170 [10369.845845][ T10] __sys_sendmsg+0xcd/0x170 [10369.845845][ T10] do_syscall_64+0xc6/0x1e0 [10369.845845][ T10] [10369.867525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10369.867525][ T10] ipv6_add_dev+0x3b9/0x11c0 [10369.867525][ T10] ipv6_find_idev+0x102/0x170 [10369.867525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10369.867525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.867525][ T10] netlink_rcv_skb+0x130/0x360 [10369.867525][ T10] netlink_unicast+0x449/0x710 [10369.867525][ T10] netlink_sendmsg+0x723/0xbe0 [10369.867525][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.867525][ T10] ___sys_sendmsg+0xee/0x170 [10369.867525][ T10] __sys_sendmsg+0xcd/0x170 [10369.867525][ T10] do_syscall_64+0xc6/0x1e0 [10369.867525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.867525][ T10] [10369.877677][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10369.877677][ T10] neigh_parms_alloc+0x1e5/0x510 [10369.877677][ T10] ipv6_add_dev+0x2fd/0x11c0 [10369.877677][ T10] ipv6_find_idev+0x102/0x170 [10369.877677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10369.877677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10369.877677][ T10] netlink_rcv_skb+0x130/0x360 [10369.877677][ T10] netlink_unicast+0x449/0x710 [10369.877677][ T10] netlink_sendmsg+0x723/0xbe0 [10369.877677][ T10] ____sys_sendmsg+0x7b2/0xa10 [10369.877677][ T10] ___sys_sendmsg+0xee/0x170 [10369.877677][ T10] __sys_sendmsg+0xcd/0x170 [10369.877677][ T10] do_syscall_64+0xc6/0x1e0 [10369.877677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10369.877677][ T10] [10369.950827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10369.951845][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10369.951845][ T10] dst_init+0x84/0x4a0 [10369.951845][ T10] dst_alloc+0x97/0x150 [10369.951845][ T10] ip6_dst_alloc+0x23/0x90 [10369.951845][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10369.951845][ T10] ip6_pol_route+0x56f/0x840 [10369.951845][ T10] __fib6_rule_action+0x1f3/0x5b0 [10369.951845][ T10] fib_rules_lookup+0x2b4/0xa20 [10369.951845][ T10] fib6_rule_lookup+0x182/0x630 [10369.951845][ T10] ip6_route_output_flags+0x259/0x480 [10369.951845][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10369.951845][ T10] icmp6_send+0x13dd/0x1b70 [10369.951845][ T10] ip6_link_failure+0x30/0x430 [10369.951845][ T10] ndisc_error_report+0x96/0x160 [10369.951845][ T10] neigh_invalidate+0x206/0x510 [10369.951845][ T10] neigh_timer_handler+0x984/0xf10 [10369.951845][ T10] call_timer_fn+0x170/0x430 [10369.951845][ T10] [10378.999947][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10379.051495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10379.051495][ T2629] ___neigh_create+0x14b/0xf60 [10379.051495][ T2629] ip6_finish_output2+0xa70/0xf80 [10379.051495][ T2629] ip6_finish_output+0x4ed/0xd30 [10379.051495][ T2629] ip6_output+0x1f3/0x770 [10379.051495][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10379.051495][ T2629] mld_sendpack+0x62d/0xbc0 [10379.051495][ T2629] mld_ifc_work+0x32/0x1f0 [10379.051495][ T2629] process_one_work+0x84d/0x18a0 [10379.051495][ T2629] worker_thread+0x587/0xd30 [10379.051495][ T2629] kthread+0x28a/0x350 [10379.051495][ T2629] ret_from_fork+0x31/0x70 [10379.051495][ T2629] ret_from_fork_asm+0x1a/0x30 [10379.051495][ T2629] [10379.055338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10379.055338][ T2629] dst_init+0x84/0x4a0 [10379.055338][ T2629] dst_alloc+0x97/0x150 [10379.055338][ T2629] ip6_dst_alloc+0x23/0x90 [10379.055338][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10379.055338][ T2629] ip6_pol_route+0x56f/0x840 [10379.055338][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10379.055338][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10379.055338][ T2629] ipv6_rcv+0x1ad/0x810 [10379.055338][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10379.055338][ T2629] process_backlog+0x101/0x620 [10379.055338][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10379.055338][ T2629] net_rx_action+0x495/0xbe0 [10379.055338][ T2629] __do_softirq+0x1b5/0x7f6 [10379.055338][ T2629] [10379.059504][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10379.059504][ T2629] netdev_get_by_index+0x5e/0x80 [10379.059504][ T2629] fib6_nh_init+0x3d8/0x15b0 [10379.059504][ T2629] ip6_route_info_create+0xf18/0x17d0 [10379.059504][ T2629] ip6_route_add+0x1c/0x140 [10379.059504][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10379.059504][ T2629] addrconf_add_dev+0xe2/0x170 [10379.059504][ T2629] inet6_addr_add+0x12f/0xa40 [10379.059504][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10379.059504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.059504][ T2629] netlink_rcv_skb+0x130/0x360 [10379.059504][ T2629] netlink_unicast+0x449/0x710 [10379.059504][ T2629] netlink_sendmsg+0x723/0xbe0 [10379.059504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10379.059504][ T2629] ___sys_sendmsg+0xee/0x170 [10379.059504][ T2629] __sys_sendmsg+0xcd/0x170 [10379.059504][ T2629] do_syscall_64+0xc6/0x1e0 [10379.059504][ T2629] [10379.064398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10379.064398][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10379.064398][ T2629] ipv6_find_idev+0x102/0x170 [10379.064398][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10379.064398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.064398][ T2629] netlink_rcv_skb+0x130/0x360 [10379.064398][ T2629] netlink_unicast+0x449/0x710 [10379.064398][ T2629] netlink_sendmsg+0x723/0xbe0 [10379.064398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10379.064398][ T2629] ___sys_sendmsg+0xee/0x170 [10379.064398][ T2629] __sys_sendmsg+0xcd/0x170 [10379.064398][ T2629] do_syscall_64+0xc6/0x1e0 [10379.064398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.064398][ T2629] [10379.092814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10379.092814][ T2629] neigh_parms_alloc+0x1e5/0x510 [10379.092814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10379.092814][ T2629] ipv6_find_idev+0x102/0x170 [10379.092814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10379.092814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.092814][ T2629] netlink_rcv_skb+0x130/0x360 [10379.092814][ T2629] netlink_unicast+0x449/0x710 [10379.092814][ T2629] netlink_sendmsg+0x723/0xbe0 [10379.092814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10379.092814][ T2629] ___sys_sendmsg+0xee/0x170 [10379.092814][ T2629] __sys_sendmsg+0xcd/0x170 [10379.092814][ T2629] do_syscall_64+0xc6/0x1e0 [10379.092814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.092814][ T2629] [10379.311038][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10379.311926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10379.311926][ T2629] dst_init+0x84/0x4a0 [10379.311926][ T2629] dst_alloc+0x97/0x150 [10379.311926][ T2629] ip6_dst_alloc+0x23/0x90 [10379.311926][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10379.311926][ T2629] ip6_pol_route+0x56f/0x840 [10379.311926][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10379.311926][ T2629] fib_rules_lookup+0x2b4/0xa20 [10379.311926][ T2629] fib6_rule_lookup+0x182/0x630 [10379.311926][ T2629] ip6_route_output_flags+0x259/0x480 [10379.311926][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10379.311926][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10379.311926][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10379.311926][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10379.311926][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10379.311926][ T2629] dev_hard_start_xmit+0x146/0x590 [10379.311926][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10379.311926][ T2629] [10379.317130][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10379.317130][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10379.317130][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10379.317130][ T2629] fib6_nh_init+0xa5b/0x15b0 [10379.317130][ T2629] ip6_route_info_create+0xf18/0x17d0 [10379.317130][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10379.317130][ T2629] inet6_rtm_newroute+0xa2/0x110 [10379.317130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.317130][ T2629] netlink_rcv_skb+0x130/0x360 [10379.317130][ T2629] netlink_unicast+0x449/0x710 [10379.317130][ T2629] netlink_sendmsg+0x723/0xbe0 [10379.317130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10379.317130][ T2629] ___sys_sendmsg+0xee/0x170 [10379.317130][ T2629] __sys_sendmsg+0xcd/0x170 [10379.317130][ T2629] do_syscall_64+0xc6/0x1e0 [10379.317130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.317130][ T2629] [10379.322044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10379.322044][ T2629] dst_init+0x84/0x4a0 [10379.322044][ T2629] dst_alloc+0x97/0x150 [10379.322044][ T2629] ip6_dst_alloc+0x23/0x90 [10379.322044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10379.322044][ T2629] ip6_pol_route+0x56f/0x840 [10379.322044][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10379.322044][ T2629] fib_rules_lookup+0x2b4/0xa20 [10379.322044][ T2629] fib6_rule_lookup+0x182/0x630 [10379.322044][ T2629] ip6_route_output_flags+0x259/0x480 [10379.322044][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10379.322044][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10379.322044][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10379.322044][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10379.322044][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10379.322044][ T2629] dev_hard_start_xmit+0x146/0x590 [10379.322044][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10379.322044][ T2629] [10379.340824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10379.340824][ T2629] netdev_get_by_index+0x5e/0x80 [10379.340824][ T2629] fib6_nh_init+0x3d8/0x15b0 [10379.340824][ T2629] ip6_route_info_create+0xf18/0x17d0 [10379.340824][ T2629] ip6_route_add+0x1c/0x140 [10379.340824][ T2629] addrconf_prefix_route+0x2a6/0x430 [10379.340824][ T2629] inet6_addr_add+0x4f8/0xa40 [10379.340824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10379.340824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.340824][ T2629] netlink_rcv_skb+0x130/0x360 [10379.340824][ T2629] netlink_unicast+0x449/0x710 [10379.340824][ T2629] netlink_sendmsg+0x723/0xbe0 [10379.340824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10379.340824][ T2629] ___sys_sendmsg+0xee/0x170 [10379.340824][ T2629] __sys_sendmsg+0xcd/0x170 [10379.340824][ T2629] do_syscall_64+0xc6/0x1e0 [10379.340824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.340824][ T2629] [10379.405065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10379.405065][ T2629] netdev_get_by_index+0x5e/0x80 [10379.405065][ T2629] fib6_nh_init+0x3d8/0x15b0 [10379.405065][ T2629] ip6_route_info_create+0xf18/0x17d0 [10379.405065][ T2629] addrconf_f6i_alloc+0x315/0x560 [10379.405065][ T2629] ipv6_add_addr+0x411/0x2000 [10379.405065][ T2629] inet6_addr_add+0x30e/0xa40 [10379.405065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10379.405065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.405065][ T2629] netlink_rcv_skb+0x130/0x360 [10379.405065][ T2629] netlink_unicast+0x449/0x710 [10379.405065][ T2629] netlink_sendmsg+0x723/0xbe0 [10379.405065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10379.405065][ T2629] ___sys_sendmsg+0xee/0x170 [10379.405065][ T2629] __sys_sendmsg+0xcd/0x170 [10379.405065][ T2629] do_syscall_64+0xc6/0x1e0 [10379.405065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.405065][ T2629] [10379.442977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10379.442977][ T2629] netdev_get_by_index+0x5e/0x80 [10379.442977][ T2629] fib6_nh_init+0x3d8/0x15b0 [10379.442977][ T2629] ip6_route_info_create+0xf18/0x17d0 [10379.442977][ T2629] ip6_route_add+0x1c/0x140 [10379.442977][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10379.442977][ T2629] addrconf_add_dev+0xe2/0x170 [10379.442977][ T2629] inet6_addr_add+0x12f/0xa40 [10379.442977][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10379.442977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.442977][ T2629] netlink_rcv_skb+0x130/0x360 [10379.442977][ T2629] netlink_unicast+0x449/0x710 [10379.442977][ T2629] netlink_sendmsg+0x723/0xbe0 [10379.442977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10379.442977][ T2629] ___sys_sendmsg+0xee/0x170 [10379.442977][ T2629] __sys_sendmsg+0xcd/0x170 [10379.442977][ T2629] do_syscall_64+0xc6/0x1e0 [10379.442977][ T2629] [10379.521370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10379.521370][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10379.521370][ T2629] ipv6_find_idev+0x102/0x170 [10379.521370][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10379.521370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.521370][ T2629] netlink_rcv_skb+0x130/0x360 [10379.521370][ T2629] netlink_unicast+0x449/0x710 [10379.521370][ T2629] netlink_sendmsg+0x723/0xbe0 [10379.521370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10379.521370][ T2629] ___sys_sendmsg+0xee/0x170 [10379.521370][ T2629] __sys_sendmsg+0xcd/0x170 [10379.521370][ T2629] do_syscall_64+0xc6/0x1e0 [10379.521370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.521370][ T2629] [10379.540807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10379.540807][ T2629] neigh_parms_alloc+0x1e5/0x510 [10379.540807][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10379.540807][ T2629] ipv6_find_idev+0x102/0x170 [10379.540807][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10379.540807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.540807][ T2629] netlink_rcv_skb+0x130/0x360 [10379.540807][ T2629] netlink_unicast+0x449/0x710 [10379.540807][ T2629] netlink_sendmsg+0x723/0xbe0 [10379.540807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10379.540807][ T2629] ___sys_sendmsg+0xee/0x170 [10379.540807][ T2629] __sys_sendmsg+0xcd/0x170 [10379.540807][ T2629] do_syscall_64+0xc6/0x1e0 [10379.540807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.540807][ T2629] [10380.160209][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10380.180919][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10380.180919][ T10] netdev_get_by_index+0x5e/0x80 [10380.180919][ T10] fib6_nh_init+0x3d8/0x15b0 [10380.180919][ T10] ip6_route_info_create+0xf18/0x17d0 [10380.180919][ T10] ip6_route_add+0x1c/0x140 [10380.180919][ T10] addrconf_prefix_route+0x2a6/0x430 [10380.180919][ T10] inet6_addr_add+0x4f8/0xa40 [10380.180919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10380.180919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10380.180919][ T10] netlink_rcv_skb+0x130/0x360 [10380.180919][ T10] netlink_unicast+0x449/0x710 [10380.180919][ T10] netlink_sendmsg+0x723/0xbe0 [10380.180919][ T10] ____sys_sendmsg+0x7b2/0xa10 [10380.180919][ T10] ___sys_sendmsg+0xee/0x170 [10380.180919][ T10] __sys_sendmsg+0xcd/0x170 [10380.180919][ T10] do_syscall_64+0xc6/0x1e0 [10380.180919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10380.180919][ T10] [10380.187562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10380.187562][ T10] netdev_get_by_index+0x5e/0x80 [10380.187562][ T10] fib6_nh_init+0x3d8/0x15b0 [10380.187562][ T10] ip6_route_info_create+0xf18/0x17d0 [10380.187562][ T10] addrconf_f6i_alloc+0x315/0x560 [10380.187562][ T10] ipv6_add_addr+0x411/0x2000 [10380.187562][ T10] inet6_addr_add+0x30e/0xa40 [10380.187562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10380.187562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10380.187562][ T10] netlink_rcv_skb+0x130/0x360 [10380.187562][ T10] netlink_unicast+0x449/0x710 [10380.187562][ T10] netlink_sendmsg+0x723/0xbe0 [10380.187562][ T10] ____sys_sendmsg+0x7b2/0xa10 [10380.187562][ T10] ___sys_sendmsg+0xee/0x170 [10380.187562][ T10] __sys_sendmsg+0xcd/0x170 [10380.187562][ T10] do_syscall_64+0xc6/0x1e0 [10380.187562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10380.187562][ T10] [10380.202396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10380.202396][ T10] netdev_get_by_index+0x5e/0x80 [10380.202396][ T10] fib6_nh_init+0x3d8/0x15b0 [10380.202396][ T10] ip6_route_info_create+0xf18/0x17d0 [10380.202396][ T10] ip6_route_add+0x1c/0x140 [10380.202396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10380.202396][ T10] addrconf_add_dev+0xe2/0x170 [10380.202396][ T10] inet6_addr_add+0x12f/0xa40 [10380.202396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10380.202396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10380.202396][ T10] netlink_rcv_skb+0x130/0x360 [10380.202396][ T10] netlink_unicast+0x449/0x710 [10380.202396][ T10] netlink_sendmsg+0x723/0xbe0 [10380.202396][ T10] ____sys_sendmsg+0x7b2/0xa10 [10380.202396][ T10] ___sys_sendmsg+0xee/0x170 [10380.202396][ T10] __sys_sendmsg+0xcd/0x170 [10380.202396][ T10] do_syscall_64+0xc6/0x1e0 [10380.202396][ T10] [10380.232471][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10380.232471][ T10] ipv6_add_dev+0x3b9/0x11c0 [10380.232471][ T10] ipv6_find_idev+0x102/0x170 [10380.232471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10380.232471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10380.232471][ T10] netlink_rcv_skb+0x130/0x360 [10380.232471][ T10] netlink_unicast+0x449/0x710 [10380.232471][ T10] netlink_sendmsg+0x723/0xbe0 [10380.232471][ T10] ____sys_sendmsg+0x7b2/0xa10 [10380.232471][ T10] ___sys_sendmsg+0xee/0x170 [10380.232471][ T10] __sys_sendmsg+0xcd/0x170 [10380.232471][ T10] do_syscall_64+0xc6/0x1e0 [10380.232471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10380.232471][ T10] [10380.251829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10380.251829][ T10] neigh_parms_alloc+0x1e5/0x510 [10380.251829][ T10] ipv6_add_dev+0x2fd/0x11c0 [10380.251829][ T10] ipv6_find_idev+0x102/0x170 [10380.251829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10380.251829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10380.251829][ T10] netlink_rcv_skb+0x130/0x360 [10380.251829][ T10] netlink_unicast+0x449/0x710 [10380.251829][ T10] netlink_sendmsg+0x723/0xbe0 [10380.251829][ T10] ____sys_sendmsg+0x7b2/0xa10 [10380.251829][ T10] ___sys_sendmsg+0xee/0x170 [10380.251829][ T10] __sys_sendmsg+0xcd/0x170 [10380.251829][ T10] do_syscall_64+0xc6/0x1e0 [10380.251829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10380.251829][ T10] [10380.313482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10380.314237][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10380.314237][ T10] dst_init+0x84/0x4a0 [10380.314237][ T10] dst_alloc+0x97/0x150 [10380.314237][ T10] ip6_dst_alloc+0x23/0x90 [10380.314237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10380.314237][ T10] ip6_pol_route+0x56f/0x840 [10380.314237][ T10] __fib6_rule_action+0x1f3/0x5b0 [10380.314237][ T10] fib_rules_lookup+0x2b4/0xa20 [10380.314237][ T10] fib6_rule_lookup+0x182/0x630 [10380.314237][ T10] ip6_route_output_flags+0x259/0x480 [10380.314237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10380.314237][ T10] icmp6_send+0x13dd/0x1b70 [10380.314237][ T10] ip6_link_failure+0x30/0x430 [10380.314237][ T10] ndisc_error_report+0x96/0x160 [10380.314237][ T10] neigh_invalidate+0x206/0x510 [10380.314237][ T10] neigh_timer_handler+0x984/0xf10 [10380.314237][ T10] call_timer_fn+0x170/0x430 [10380.314237][ T10] [10389.664073][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10389.700885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10389.700885][ T2629] ___neigh_create+0x14b/0xf60 [10389.700885][ T2629] ip6_finish_output2+0xa70/0xf80 [10389.700885][ T2629] ip6_finish_output+0x4ed/0xd30 [10389.700885][ T2629] ip6_output+0x1f3/0x770 [10389.700885][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10389.700885][ T2629] mld_sendpack+0x62d/0xbc0 [10389.700885][ T2629] mld_ifc_work+0x32/0x1f0 [10389.700885][ T2629] process_one_work+0x84d/0x18a0 [10389.700885][ T2629] worker_thread+0x587/0xd30 [10389.700885][ T2629] kthread+0x28a/0x350 [10389.700885][ T2629] ret_from_fork+0x31/0x70 [10389.700885][ T2629] ret_from_fork_asm+0x1a/0x30 [10389.700885][ T2629] [10389.704652][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10389.704652][ T2629] dst_init+0x84/0x4a0 [10389.704652][ T2629] dst_alloc+0x97/0x150 [10389.704652][ T2629] ip6_dst_alloc+0x23/0x90 [10389.704652][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.704652][ T2629] ip6_pol_route+0x56f/0x840 [10389.704652][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10389.704652][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10389.704652][ T2629] ipv6_rcv+0x1ad/0x810 [10389.704652][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10389.704652][ T2629] process_backlog+0x101/0x620 [10389.704652][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10389.704652][ T2629] net_rx_action+0x495/0xbe0 [10389.704652][ T2629] __do_softirq+0x1b5/0x7f6 [10389.704652][ T2629] [10389.708522][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10389.708522][ T2629] netdev_get_by_index+0x5e/0x80 [10389.708522][ T2629] fib6_nh_init+0x3d8/0x15b0 [10389.708522][ T2629] ip6_route_info_create+0xf18/0x17d0 [10389.708522][ T2629] ip6_route_add+0x1c/0x140 [10389.708522][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10389.708522][ T2629] addrconf_add_dev+0xe2/0x170 [10389.708522][ T2629] inet6_addr_add+0x12f/0xa40 [10389.708522][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10389.708522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.708522][ T2629] netlink_rcv_skb+0x130/0x360 [10389.708522][ T2629] netlink_unicast+0x449/0x710 [10389.708522][ T2629] netlink_sendmsg+0x723/0xbe0 [10389.708522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10389.708522][ T2629] ___sys_sendmsg+0xee/0x170 [10389.708522][ T2629] __sys_sendmsg+0xcd/0x170 [10389.708522][ T2629] do_syscall_64+0xc6/0x1e0 [10389.708522][ T2629] [10389.721658][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10389.721658][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10389.721658][ T2629] ipv6_find_idev+0x102/0x170 [10389.721658][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10389.721658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.721658][ T2629] netlink_rcv_skb+0x130/0x360 [10389.721658][ T2629] netlink_unicast+0x449/0x710 [10389.721658][ T2629] netlink_sendmsg+0x723/0xbe0 [10389.721658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10389.721658][ T2629] ___sys_sendmsg+0xee/0x170 [10389.721658][ T2629] __sys_sendmsg+0xcd/0x170 [10389.721658][ T2629] do_syscall_64+0xc6/0x1e0 [10389.721658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.721658][ T2629] [10389.732633][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10389.732633][ T2629] neigh_parms_alloc+0x1e5/0x510 [10389.732633][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10389.732633][ T2629] ipv6_find_idev+0x102/0x170 [10389.732633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10389.732633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.732633][ T2629] netlink_rcv_skb+0x130/0x360 [10389.732633][ T2629] netlink_unicast+0x449/0x710 [10389.732633][ T2629] netlink_sendmsg+0x723/0xbe0 [10389.732633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10389.732633][ T2629] ___sys_sendmsg+0xee/0x170 [10389.732633][ T2629] __sys_sendmsg+0xcd/0x170 [10389.732633][ T2629] do_syscall_64+0xc6/0x1e0 [10389.732633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.732633][ T2629] [10389.751351][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10389.752101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10389.752101][ T2629] dst_init+0x84/0x4a0 [10389.752101][ T2629] dst_alloc+0x97/0x150 [10389.752101][ T2629] ip6_dst_alloc+0x23/0x90 [10389.752101][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.752101][ T2629] ip6_pol_route+0x56f/0x840 [10389.752101][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10389.752101][ T2629] fib_rules_lookup+0x2b4/0xa20 [10389.752101][ T2629] fib6_rule_lookup+0x182/0x630 [10389.752101][ T2629] ip6_route_output_flags+0x259/0x480 [10389.752101][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10389.752101][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10389.752101][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10389.752101][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10389.752101][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10389.752101][ T2629] dev_hard_start_xmit+0x146/0x590 [10389.752101][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10389.752101][ T2629] [10389.812881][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10389.812881][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10389.812881][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10389.812881][ T2629] fib6_nh_init+0xa5b/0x15b0 [10389.812881][ T2629] ip6_route_info_create+0xf18/0x17d0 [10389.812881][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10389.812881][ T2629] inet6_rtm_newroute+0xa2/0x110 [10389.812881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.812881][ T2629] netlink_rcv_skb+0x130/0x360 [10389.812881][ T2629] netlink_unicast+0x449/0x710 [10389.812881][ T2629] netlink_sendmsg+0x723/0xbe0 [10389.812881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10389.812881][ T2629] ___sys_sendmsg+0xee/0x170 [10389.812881][ T2629] __sys_sendmsg+0xcd/0x170 [10389.812881][ T2629] do_syscall_64+0xc6/0x1e0 [10389.812881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.812881][ T2629] [10389.817431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10389.817431][ T2629] dst_init+0x84/0x4a0 [10389.817431][ T2629] dst_alloc+0x97/0x150 [10389.817431][ T2629] ip6_dst_alloc+0x23/0x90 [10389.817431][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.817431][ T2629] ip6_pol_route+0x56f/0x840 [10389.817431][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10389.817431][ T2629] fib_rules_lookup+0x2b4/0xa20 [10389.817431][ T2629] fib6_rule_lookup+0x182/0x630 [10389.817431][ T2629] ip6_route_output_flags+0x259/0x480 [10389.817431][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10389.817431][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10389.817431][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10389.817431][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10389.817431][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10389.817431][ T2629] dev_hard_start_xmit+0x146/0x590 [10389.817431][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10389.817431][ T2629] [10389.875079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10389.875079][ T2629] netdev_get_by_index+0x5e/0x80 [10389.875079][ T2629] fib6_nh_init+0x3d8/0x15b0 [10389.875079][ T2629] ip6_route_info_create+0xf18/0x17d0 [10389.875079][ T2629] ip6_route_add+0x1c/0x140 [10389.875079][ T2629] addrconf_prefix_route+0x2a6/0x430 [10389.875079][ T2629] inet6_addr_add+0x4f8/0xa40 [10389.875079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10389.875079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.875079][ T2629] netlink_rcv_skb+0x130/0x360 [10389.875079][ T2629] netlink_unicast+0x449/0x710 [10389.875079][ T2629] netlink_sendmsg+0x723/0xbe0 [10389.875079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10389.875079][ T2629] ___sys_sendmsg+0xee/0x170 [10389.875079][ T2629] __sys_sendmsg+0xcd/0x170 [10389.875079][ T2629] do_syscall_64+0xc6/0x1e0 [10389.875079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.875079][ T2629] [10389.880058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10389.880058][ T2629] netdev_get_by_index+0x5e/0x80 [10389.880058][ T2629] fib6_nh_init+0x3d8/0x15b0 [10389.880058][ T2629] ip6_route_info_create+0xf18/0x17d0 [10389.880058][ T2629] addrconf_f6i_alloc+0x315/0x560 [10389.880058][ T2629] ipv6_add_addr+0x411/0x2000 [10389.880058][ T2629] inet6_addr_add+0x30e/0xa40 [10389.880058][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10389.880058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.880058][ T2629] netlink_rcv_skb+0x130/0x360 [10389.880058][ T2629] netlink_unicast+0x449/0x710 [10389.880058][ T2629] netlink_sendmsg+0x723/0xbe0 [10389.880058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10389.880058][ T2629] ___sys_sendmsg+0xee/0x170 [10389.880058][ T2629] __sys_sendmsg+0xcd/0x170 [10389.880058][ T2629] do_syscall_64+0xc6/0x1e0 [10389.880058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.880058][ T2629] [10389.913011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10389.913011][ T2629] netdev_get_by_index+0x5e/0x80 [10389.913011][ T2629] fib6_nh_init+0x3d8/0x15b0 [10389.913011][ T2629] ip6_route_info_create+0xf18/0x17d0 [10389.913011][ T2629] ip6_route_add+0x1c/0x140 [10389.913011][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10389.913011][ T2629] addrconf_add_dev+0xe2/0x170 [10389.913011][ T2629] inet6_addr_add+0x12f/0xa40 [10389.913011][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10389.913011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.913011][ T2629] netlink_rcv_skb+0x130/0x360 [10389.913011][ T2629] netlink_unicast+0x449/0x710 [10389.913011][ T2629] netlink_sendmsg+0x723/0xbe0 [10389.913011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10389.913011][ T2629] ___sys_sendmsg+0xee/0x170 [10389.913011][ T2629] __sys_sendmsg+0xcd/0x170 [10389.913011][ T2629] do_syscall_64+0xc6/0x1e0 [10389.913011][ T2629] [10389.933026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10389.933026][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10389.933026][ T2629] ipv6_find_idev+0x102/0x170 [10389.933026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10389.933026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.933026][ T2629] netlink_rcv_skb+0x130/0x360 [10389.933026][ T2629] netlink_unicast+0x449/0x710 [10389.933026][ T2629] netlink_sendmsg+0x723/0xbe0 [10389.933026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10389.933026][ T2629] ___sys_sendmsg+0xee/0x170 [10389.933026][ T2629] __sys_sendmsg+0xcd/0x170 [10389.933026][ T2629] do_syscall_64+0xc6/0x1e0 [10389.933026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.933026][ T2629] [10389.951160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10389.951160][ T2629] neigh_parms_alloc+0x1e5/0x510 [10389.951160][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10389.951160][ T2629] ipv6_find_idev+0x102/0x170 [10389.951160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10389.951160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.951160][ T2629] netlink_rcv_skb+0x130/0x360 [10389.951160][ T2629] netlink_unicast+0x449/0x710 [10389.951160][ T2629] netlink_sendmsg+0x723/0xbe0 [10389.951160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10389.951160][ T2629] ___sys_sendmsg+0xee/0x170 [10389.951160][ T2629] __sys_sendmsg+0xcd/0x170 [10389.951160][ T2629] do_syscall_64+0xc6/0x1e0 [10389.951160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.951160][ T2629] [10390.599981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10390.610916][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10390.610916][ T10] netdev_get_by_index+0x5e/0x80 [10390.610916][ T10] fib6_nh_init+0x3d8/0x15b0 [10390.610916][ T10] ip6_route_info_create+0xf18/0x17d0 [10390.610916][ T10] ip6_route_add+0x1c/0x140 [10390.610916][ T10] addrconf_prefix_route+0x2a6/0x430 [10390.610916][ T10] inet6_addr_add+0x4f8/0xa40 [10390.610916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10390.610916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.610916][ T10] netlink_rcv_skb+0x130/0x360 [10390.610916][ T10] netlink_unicast+0x449/0x710 [10390.610916][ T10] netlink_sendmsg+0x723/0xbe0 [10390.610916][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.610916][ T10] ___sys_sendmsg+0xee/0x170 [10390.610916][ T10] __sys_sendmsg+0xcd/0x170 [10390.610916][ T10] do_syscall_64+0xc6/0x1e0 [10390.610916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.610916][ T10] [10390.617488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10390.617488][ T10] netdev_get_by_index+0x5e/0x80 [10390.617488][ T10] fib6_nh_init+0x3d8/0x15b0 [10390.617488][ T10] ip6_route_info_create+0xf18/0x17d0 [10390.617488][ T10] addrconf_f6i_alloc+0x315/0x560 [10390.617488][ T10] ipv6_add_addr+0x411/0x2000 [10390.617488][ T10] inet6_addr_add+0x30e/0xa40 [10390.617488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10390.617488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.617488][ T10] netlink_rcv_skb+0x130/0x360 [10390.617488][ T10] netlink_unicast+0x449/0x710 [10390.617488][ T10] netlink_sendmsg+0x723/0xbe0 [10390.617488][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.617488][ T10] ___sys_sendmsg+0xee/0x170 [10390.617488][ T10] __sys_sendmsg+0xcd/0x170 [10390.617488][ T10] do_syscall_64+0xc6/0x1e0 [10390.617488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.617488][ T10] [10390.623839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10390.623839][ T10] netdev_get_by_index+0x5e/0x80 [10390.623839][ T10] fib6_nh_init+0x3d8/0x15b0 [10390.623839][ T10] ip6_route_info_create+0xf18/0x17d0 [10390.623839][ T10] ip6_route_add+0x1c/0x140 [10390.623839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10390.623839][ T10] addrconf_add_dev+0xe2/0x170 [10390.623839][ T10] inet6_addr_add+0x12f/0xa40 [10390.623839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10390.623839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.623839][ T10] netlink_rcv_skb+0x130/0x360 [10390.623839][ T10] netlink_unicast+0x449/0x710 [10390.623839][ T10] netlink_sendmsg+0x723/0xbe0 [10390.623839][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.623839][ T10] ___sys_sendmsg+0xee/0x170 [10390.623839][ T10] __sys_sendmsg+0xcd/0x170 [10390.623839][ T10] do_syscall_64+0xc6/0x1e0 [10390.623839][ T10] [10390.629993][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10390.629993][ T10] ipv6_add_dev+0x3b9/0x11c0 [10390.629993][ T10] ipv6_find_idev+0x102/0x170 [10390.629993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10390.629993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.629993][ T10] netlink_rcv_skb+0x130/0x360 [10390.629993][ T10] netlink_unicast+0x449/0x710 [10390.629993][ T10] netlink_sendmsg+0x723/0xbe0 [10390.629993][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.629993][ T10] ___sys_sendmsg+0xee/0x170 [10390.629993][ T10] __sys_sendmsg+0xcd/0x170 [10390.629993][ T10] do_syscall_64+0xc6/0x1e0 [10390.629993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.629993][ T10] [10390.645098][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10390.645098][ T10] neigh_parms_alloc+0x1e5/0x510 [10390.645098][ T10] ipv6_add_dev+0x2fd/0x11c0 [10390.645098][ T10] ipv6_find_idev+0x102/0x170 [10390.645098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10390.645098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10390.645098][ T10] netlink_rcv_skb+0x130/0x360 [10390.645098][ T10] netlink_unicast+0x449/0x710 [10390.645098][ T10] netlink_sendmsg+0x723/0xbe0 [10390.645098][ T10] ____sys_sendmsg+0x7b2/0xa10 [10390.645098][ T10] ___sys_sendmsg+0xee/0x170 [10390.645098][ T10] __sys_sendmsg+0xcd/0x170 [10390.645098][ T10] do_syscall_64+0xc6/0x1e0 [10390.645098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10390.645098][ T10] [10390.663330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10390.664156][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10390.664156][ T10] dst_init+0x84/0x4a0 [10390.664156][ T10] dst_alloc+0x97/0x150 [10390.664156][ T10] ip6_dst_alloc+0x23/0x90 [10390.664156][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10390.664156][ T10] ip6_pol_route+0x56f/0x840 [10390.664156][ T10] __fib6_rule_action+0x1f3/0x5b0 [10390.664156][ T10] fib_rules_lookup+0x2b4/0xa20 [10390.664156][ T10] fib6_rule_lookup+0x182/0x630 [10390.664156][ T10] ip6_route_output_flags+0x259/0x480 [10390.664156][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10390.664156][ T10] icmp6_send+0x13dd/0x1b70 [10390.664156][ T10] ip6_link_failure+0x30/0x430 [10390.664156][ T10] ndisc_error_report+0x96/0x160 [10390.664156][ T10] neigh_invalidate+0x206/0x510 [10390.664156][ T10] neigh_timer_handler+0x984/0xf10 [10390.664156][ T10] call_timer_fn+0x170/0x430 [10390.664156][ T10] [10400.047952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10400.048621][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10400.048621][ T2629] ___neigh_create+0x14b/0xf60 [10400.048621][ T2629] ip6_finish_output2+0xa70/0xf80 [10400.048621][ T2629] ip6_finish_output+0x4ed/0xd30 [10400.048621][ T2629] ip6_output+0x1f3/0x770 [10400.048621][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10400.048621][ T2629] mld_sendpack+0x62d/0xbc0 [10400.048621][ T2629] mld_ifc_work+0x32/0x1f0 [10400.048621][ T2629] process_one_work+0x84d/0x18a0 [10400.048621][ T2629] worker_thread+0x587/0xd30 [10400.048621][ T2629] kthread+0x28a/0x350 [10400.048621][ T2629] ret_from_fork+0x31/0x70 [10400.048621][ T2629] ret_from_fork_asm+0x1a/0x30 [10400.048621][ T2629] [10400.051589][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10400.051589][ T2629] dst_init+0x84/0x4a0 [10400.051589][ T2629] dst_alloc+0x97/0x150 [10400.051589][ T2629] ip6_dst_alloc+0x23/0x90 [10400.051589][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10400.051589][ T2629] ip6_pol_route+0x56f/0x840 [10400.051589][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10400.051589][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10400.051589][ T2629] ipv6_rcv+0x1ad/0x810 [10400.051589][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10400.051589][ T2629] process_backlog+0x101/0x620 [10400.051589][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10400.051589][ T2629] net_rx_action+0x495/0xbe0 [10400.051589][ T2629] __do_softirq+0x1b5/0x7f6 [10400.051589][ T2629] [10400.054800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10400.054800][ T2629] netdev_get_by_index+0x5e/0x80 [10400.054800][ T2629] fib6_nh_init+0x3d8/0x15b0 [10400.054800][ T2629] ip6_route_info_create+0xf18/0x17d0 [10400.054800][ T2629] ip6_route_add+0x1c/0x140 [10400.054800][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10400.054800][ T2629] addrconf_add_dev+0xe2/0x170 [10400.054800][ T2629] inet6_addr_add+0x12f/0xa40 [10400.054800][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10400.054800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.054800][ T2629] netlink_rcv_skb+0x130/0x360 [10400.054800][ T2629] netlink_unicast+0x449/0x710 [10400.054800][ T2629] netlink_sendmsg+0x723/0xbe0 [10400.054800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10400.054800][ T2629] ___sys_sendmsg+0xee/0x170 [10400.054800][ T2629] __sys_sendmsg+0xcd/0x170 [10400.054800][ T2629] do_syscall_64+0xc6/0x1e0 [10400.054800][ T2629] [10400.058652][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10400.058652][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10400.058652][ T2629] ipv6_find_idev+0x102/0x170 [10400.058652][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10400.058652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.058652][ T2629] netlink_rcv_skb+0x130/0x360 [10400.058652][ T2629] netlink_unicast+0x449/0x710 [10400.058652][ T2629] netlink_sendmsg+0x723/0xbe0 [10400.058652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10400.058652][ T2629] ___sys_sendmsg+0xee/0x170 [10400.058652][ T2629] __sys_sendmsg+0xcd/0x170 [10400.058652][ T2629] do_syscall_64+0xc6/0x1e0 [10400.058652][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.058652][ T2629] [10400.122119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10400.122119][ T2629] neigh_parms_alloc+0x1e5/0x510 [10400.122119][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10400.122119][ T2629] ipv6_find_idev+0x102/0x170 [10400.122119][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10400.122119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.122119][ T2629] netlink_rcv_skb+0x130/0x360 [10400.122119][ T2629] netlink_unicast+0x449/0x710 [10400.122119][ T2629] netlink_sendmsg+0x723/0xbe0 [10400.122119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10400.122119][ T2629] ___sys_sendmsg+0xee/0x170 [10400.122119][ T2629] __sys_sendmsg+0xcd/0x170 [10400.122119][ T2629] do_syscall_64+0xc6/0x1e0 [10400.122119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.122119][ T2629] [10400.210698][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10400.211482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10400.211482][ T2629] dst_init+0x84/0x4a0 [10400.211482][ T2629] dst_alloc+0x97/0x150 [10400.211482][ T2629] ip6_dst_alloc+0x23/0x90 [10400.211482][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10400.211482][ T2629] ip6_pol_route+0x56f/0x840 [10400.211482][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10400.211482][ T2629] fib_rules_lookup+0x2b4/0xa20 [10400.211482][ T2629] fib6_rule_lookup+0x182/0x630 [10400.211482][ T2629] ip6_route_output_flags+0x259/0x480 [10400.211482][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10400.211482][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10400.211482][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10400.211482][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10400.211482][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10400.211482][ T2629] dev_hard_start_xmit+0x146/0x590 [10400.211482][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10400.211482][ T2629] [10400.216570][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10400.216570][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10400.216570][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10400.216570][ T2629] fib6_nh_init+0xa5b/0x15b0 [10400.216570][ T2629] ip6_route_info_create+0xf18/0x17d0 [10400.216570][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10400.216570][ T2629] inet6_rtm_newroute+0xa2/0x110 [10400.216570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.216570][ T2629] netlink_rcv_skb+0x130/0x360 [10400.216570][ T2629] netlink_unicast+0x449/0x710 [10400.216570][ T2629] netlink_sendmsg+0x723/0xbe0 [10400.216570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10400.216570][ T2629] ___sys_sendmsg+0xee/0x170 [10400.216570][ T2629] __sys_sendmsg+0xcd/0x170 [10400.216570][ T2629] do_syscall_64+0xc6/0x1e0 [10400.216570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.216570][ T2629] [10400.221156][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10400.221156][ T2629] dst_init+0x84/0x4a0 [10400.221156][ T2629] dst_alloc+0x97/0x150 [10400.221156][ T2629] ip6_dst_alloc+0x23/0x90 [10400.221156][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10400.221156][ T2629] ip6_pol_route+0x56f/0x840 [10400.221156][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10400.221156][ T2629] fib_rules_lookup+0x2b4/0xa20 [10400.221156][ T2629] fib6_rule_lookup+0x182/0x630 [10400.221156][ T2629] ip6_route_output_flags+0x259/0x480 [10400.221156][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10400.221156][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10400.221156][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10400.221156][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10400.221156][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10400.221156][ T2629] dev_hard_start_xmit+0x146/0x590 [10400.221156][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10400.221156][ T2629] [10400.226474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10400.226474][ T2629] netdev_get_by_index+0x5e/0x80 [10400.226474][ T2629] fib6_nh_init+0x3d8/0x15b0 [10400.226474][ T2629] ip6_route_info_create+0xf18/0x17d0 [10400.226474][ T2629] ip6_route_add+0x1c/0x140 [10400.226474][ T2629] addrconf_prefix_route+0x2a6/0x430 [10400.226474][ T2629] inet6_addr_add+0x4f8/0xa40 [10400.226474][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10400.226474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.226474][ T2629] netlink_rcv_skb+0x130/0x360 [10400.226474][ T2629] netlink_unicast+0x449/0x710 [10400.226474][ T2629] netlink_sendmsg+0x723/0xbe0 [10400.226474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10400.226474][ T2629] ___sys_sendmsg+0xee/0x170 [10400.226474][ T2629] __sys_sendmsg+0xcd/0x170 [10400.226474][ T2629] do_syscall_64+0xc6/0x1e0 [10400.226474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.226474][ T2629] [10400.231594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10400.231594][ T2629] netdev_get_by_index+0x5e/0x80 [10400.231594][ T2629] fib6_nh_init+0x3d8/0x15b0 [10400.231594][ T2629] ip6_route_info_create+0xf18/0x17d0 [10400.231594][ T2629] addrconf_f6i_alloc+0x315/0x560 [10400.231594][ T2629] ipv6_add_addr+0x411/0x2000 [10400.231594][ T2629] inet6_addr_add+0x30e/0xa40 [10400.231594][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10400.231594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.231594][ T2629] netlink_rcv_skb+0x130/0x360 [10400.231594][ T2629] netlink_unicast+0x449/0x710 [10400.231594][ T2629] netlink_sendmsg+0x723/0xbe0 [10400.231594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10400.231594][ T2629] ___sys_sendmsg+0xee/0x170 [10400.231594][ T2629] __sys_sendmsg+0xcd/0x170 [10400.231594][ T2629] do_syscall_64+0xc6/0x1e0 [10400.231594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.231594][ T2629] [10400.272573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10400.272573][ T2629] netdev_get_by_index+0x5e/0x80 [10400.272573][ T2629] fib6_nh_init+0x3d8/0x15b0 [10400.272573][ T2629] ip6_route_info_create+0xf18/0x17d0 [10400.272573][ T2629] ip6_route_add+0x1c/0x140 [10400.272573][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10400.272573][ T2629] addrconf_add_dev+0xe2/0x170 [10400.272573][ T2629] inet6_addr_add+0x12f/0xa40 [10400.272573][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10400.272573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.272573][ T2629] netlink_rcv_skb+0x130/0x360 [10400.272573][ T2629] netlink_unicast+0x449/0x710 [10400.272573][ T2629] netlink_sendmsg+0x723/0xbe0 [10400.272573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10400.272573][ T2629] ___sys_sendmsg+0xee/0x170 [10400.272573][ T2629] __sys_sendmsg+0xcd/0x170 [10400.272573][ T2629] do_syscall_64+0xc6/0x1e0 [10400.272573][ T2629] [10400.311945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10400.311945][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10400.311945][ T2629] ipv6_find_idev+0x102/0x170 [10400.311945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10400.311945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.311945][ T2629] netlink_rcv_skb+0x130/0x360 [10400.311945][ T2629] netlink_unicast+0x449/0x710 [10400.311945][ T2629] netlink_sendmsg+0x723/0xbe0 [10400.311945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10400.311945][ T2629] ___sys_sendmsg+0xee/0x170 [10400.311945][ T2629] __sys_sendmsg+0xcd/0x170 [10400.311945][ T2629] do_syscall_64+0xc6/0x1e0 [10400.311945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.311945][ T2629] [10400.324015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10400.324015][ T2629] neigh_parms_alloc+0x1e5/0x510 [10400.324015][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10400.324015][ T2629] ipv6_find_idev+0x102/0x170 [10400.324015][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10400.324015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.324015][ T2629] netlink_rcv_skb+0x130/0x360 [10400.324015][ T2629] netlink_unicast+0x449/0x710 [10400.324015][ T2629] netlink_sendmsg+0x723/0xbe0 [10400.324015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10400.324015][ T2629] ___sys_sendmsg+0xee/0x170 [10400.324015][ T2629] __sys_sendmsg+0xcd/0x170 [10400.324015][ T2629] do_syscall_64+0xc6/0x1e0 [10400.324015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.324015][ T2629] [10400.776068][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10400.782644][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10400.782644][ T10] netdev_get_by_index+0x5e/0x80 [10400.782644][ T10] fib6_nh_init+0x3d8/0x15b0 [10400.782644][ T10] ip6_route_info_create+0xf18/0x17d0 [10400.782644][ T10] ip6_route_add+0x1c/0x140 [10400.782644][ T10] addrconf_prefix_route+0x2a6/0x430 [10400.782644][ T10] inet6_addr_add+0x4f8/0xa40 [10400.782644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10400.782644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.782644][ T10] netlink_rcv_skb+0x130/0x360 [10400.782644][ T10] netlink_unicast+0x449/0x710 [10400.782644][ T10] netlink_sendmsg+0x723/0xbe0 [10400.782644][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.782644][ T10] ___sys_sendmsg+0xee/0x170 [10400.782644][ T10] __sys_sendmsg+0xcd/0x170 [10400.782644][ T10] do_syscall_64+0xc6/0x1e0 [10400.782644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.782644][ T10] [10400.788932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10400.788932][ T10] netdev_get_by_index+0x5e/0x80 [10400.788932][ T10] fib6_nh_init+0x3d8/0x15b0 [10400.788932][ T10] ip6_route_info_create+0xf18/0x17d0 [10400.788932][ T10] addrconf_f6i_alloc+0x315/0x560 [10400.788932][ T10] ipv6_add_addr+0x411/0x2000 [10400.788932][ T10] inet6_addr_add+0x30e/0xa40 [10400.788932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10400.788932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.788932][ T10] netlink_rcv_skb+0x130/0x360 [10400.788932][ T10] netlink_unicast+0x449/0x710 [10400.788932][ T10] netlink_sendmsg+0x723/0xbe0 [10400.788932][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.788932][ T10] ___sys_sendmsg+0xee/0x170 [10400.788932][ T10] __sys_sendmsg+0xcd/0x170 [10400.788932][ T10] do_syscall_64+0xc6/0x1e0 [10400.788932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.788932][ T10] [10400.795137][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10400.795137][ T10] netdev_get_by_index+0x5e/0x80 [10400.795137][ T10] fib6_nh_init+0x3d8/0x15b0 [10400.795137][ T10] ip6_route_info_create+0xf18/0x17d0 [10400.795137][ T10] ip6_route_add+0x1c/0x140 [10400.795137][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10400.795137][ T10] addrconf_add_dev+0xe2/0x170 [10400.795137][ T10] inet6_addr_add+0x12f/0xa40 [10400.795137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10400.795137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.795137][ T10] netlink_rcv_skb+0x130/0x360 [10400.795137][ T10] netlink_unicast+0x449/0x710 [10400.795137][ T10] netlink_sendmsg+0x723/0xbe0 [10400.795137][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.795137][ T10] ___sys_sendmsg+0xee/0x170 [10400.795137][ T10] __sys_sendmsg+0xcd/0x170 [10400.795137][ T10] do_syscall_64+0xc6/0x1e0 [10400.795137][ T10] [10400.801354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10400.801354][ T10] ipv6_add_dev+0x3b9/0x11c0 [10400.801354][ T10] ipv6_find_idev+0x102/0x170 [10400.801354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10400.801354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.801354][ T10] netlink_rcv_skb+0x130/0x360 [10400.801354][ T10] netlink_unicast+0x449/0x710 [10400.801354][ T10] netlink_sendmsg+0x723/0xbe0 [10400.801354][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.801354][ T10] ___sys_sendmsg+0xee/0x170 [10400.801354][ T10] __sys_sendmsg+0xcd/0x170 [10400.801354][ T10] do_syscall_64+0xc6/0x1e0 [10400.801354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.801354][ T10] [10400.821215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10400.821215][ T10] neigh_parms_alloc+0x1e5/0x510 [10400.821215][ T10] ipv6_add_dev+0x2fd/0x11c0 [10400.821215][ T10] ipv6_find_idev+0x102/0x170 [10400.821215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10400.821215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.821215][ T10] netlink_rcv_skb+0x130/0x360 [10400.821215][ T10] netlink_unicast+0x449/0x710 [10400.821215][ T10] netlink_sendmsg+0x723/0xbe0 [10400.821215][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.821215][ T10] ___sys_sendmsg+0xee/0x170 [10400.821215][ T10] __sys_sendmsg+0xcd/0x170 [10400.821215][ T10] do_syscall_64+0xc6/0x1e0 [10400.821215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.821215][ T10] [10400.831294][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10400.832119][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10400.832119][ T10] dst_init+0x84/0x4a0 [10400.832119][ T10] dst_alloc+0x97/0x150 [10400.832119][ T10] ip6_dst_alloc+0x23/0x90 [10400.832119][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10400.832119][ T10] ip6_pol_route+0x56f/0x840 [10400.832119][ T10] __fib6_rule_action+0x1f3/0x5b0 [10400.832119][ T10] fib_rules_lookup+0x2b4/0xa20 [10400.832119][ T10] fib6_rule_lookup+0x182/0x630 [10400.832119][ T10] ip6_route_output_flags+0x259/0x480 [10400.832119][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10400.832119][ T10] icmp6_send+0x13dd/0x1b70 [10400.832119][ T10] ip6_link_failure+0x30/0x430 [10400.832119][ T10] ndisc_error_report+0x96/0x160 [10400.832119][ T10] neigh_invalidate+0x206/0x510 [10400.832119][ T10] neigh_timer_handler+0x984/0xf10 [10400.832119][ T10] call_timer_fn+0x170/0x430 [10400.832119][ T10] [10410.399947][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10410.441309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10410.441309][ T2629] ___neigh_create+0x14b/0xf60 [10410.441309][ T2629] ip6_finish_output2+0xa70/0xf80 [10410.441309][ T2629] ip6_finish_output+0x4ed/0xd30 [10410.441309][ T2629] ip6_output+0x1f3/0x770 [10410.441309][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10410.441309][ T2629] mld_sendpack+0x62d/0xbc0 [10410.441309][ T2629] mld_ifc_work+0x32/0x1f0 [10410.441309][ T2629] process_one_work+0x84d/0x18a0 [10410.441309][ T2629] worker_thread+0x587/0xd30 [10410.441309][ T2629] kthread+0x28a/0x350 [10410.441309][ T2629] ret_from_fork+0x31/0x70 [10410.441309][ T2629] ret_from_fork_asm+0x1a/0x30 [10410.441309][ T2629] [10410.446059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10410.446059][ T2629] dst_init+0x84/0x4a0 [10410.446059][ T2629] dst_alloc+0x97/0x150 [10410.446059][ T2629] ip6_dst_alloc+0x23/0x90 [10410.446059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10410.446059][ T2629] ip6_pol_route+0x56f/0x840 [10410.446059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10410.446059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10410.446059][ T2629] ipv6_rcv+0x1ad/0x810 [10410.446059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10410.446059][ T2629] process_backlog+0x101/0x620 [10410.446059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10410.446059][ T2629] net_rx_action+0x495/0xbe0 [10410.446059][ T2629] __do_softirq+0x1b5/0x7f6 [10410.446059][ T2629] [10410.482530][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10410.482530][ T2629] netdev_get_by_index+0x5e/0x80 [10410.482530][ T2629] fib6_nh_init+0x3d8/0x15b0 [10410.482530][ T2629] ip6_route_info_create+0xf18/0x17d0 [10410.482530][ T2629] ip6_route_add+0x1c/0x140 [10410.482530][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10410.482530][ T2629] addrconf_add_dev+0xe2/0x170 [10410.482530][ T2629] inet6_addr_add+0x12f/0xa40 [10410.482530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10410.482530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.482530][ T2629] netlink_rcv_skb+0x130/0x360 [10410.482530][ T2629] netlink_unicast+0x449/0x710 [10410.482530][ T2629] netlink_sendmsg+0x723/0xbe0 [10410.482530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10410.482530][ T2629] ___sys_sendmsg+0xee/0x170 [10410.482530][ T2629] __sys_sendmsg+0xcd/0x170 [10410.482530][ T2629] do_syscall_64+0xc6/0x1e0 [10410.482530][ T2629] [10410.492935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10410.492935][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10410.492935][ T2629] ipv6_find_idev+0x102/0x170 [10410.492935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10410.492935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.492935][ T2629] netlink_rcv_skb+0x130/0x360 [10410.492935][ T2629] netlink_unicast+0x449/0x710 [10410.492935][ T2629] netlink_sendmsg+0x723/0xbe0 [10410.492935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10410.492935][ T2629] ___sys_sendmsg+0xee/0x170 [10410.492935][ T2629] __sys_sendmsg+0xcd/0x170 [10410.492935][ T2629] do_syscall_64+0xc6/0x1e0 [10410.492935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.492935][ T2629] [10410.497073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10410.497073][ T2629] neigh_parms_alloc+0x1e5/0x510 [10410.497073][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10410.497073][ T2629] ipv6_find_idev+0x102/0x170 [10410.497073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10410.497073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.497073][ T2629] netlink_rcv_skb+0x130/0x360 [10410.497073][ T2629] netlink_unicast+0x449/0x710 [10410.497073][ T2629] netlink_sendmsg+0x723/0xbe0 [10410.497073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10410.497073][ T2629] ___sys_sendmsg+0xee/0x170 [10410.497073][ T2629] __sys_sendmsg+0xcd/0x170 [10410.497073][ T2629] do_syscall_64+0xc6/0x1e0 [10410.497073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.497073][ T2629] [10410.550598][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10410.551486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10410.551486][ T2629] dst_init+0x84/0x4a0 [10410.551486][ T2629] dst_alloc+0x97/0x150 [10410.551486][ T2629] ip6_dst_alloc+0x23/0x90 [10410.551486][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10410.551486][ T2629] ip6_pol_route+0x56f/0x840 [10410.551486][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10410.551486][ T2629] fib_rules_lookup+0x2b4/0xa20 [10410.551486][ T2629] fib6_rule_lookup+0x182/0x630 [10410.551486][ T2629] ip6_route_output_flags+0x259/0x480 [10410.551486][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10410.551486][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10410.551486][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10410.551486][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10410.551486][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10410.551486][ T2629] dev_hard_start_xmit+0x146/0x590 [10410.551486][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10410.551486][ T2629] [10410.571611][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10410.571611][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10410.571611][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10410.571611][ T2629] fib6_nh_init+0xa5b/0x15b0 [10410.571611][ T2629] ip6_route_info_create+0xf18/0x17d0 [10410.571611][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10410.571611][ T2629] inet6_rtm_newroute+0xa2/0x110 [10410.571611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.571611][ T2629] netlink_rcv_skb+0x130/0x360 [10410.571611][ T2629] netlink_unicast+0x449/0x710 [10410.571611][ T2629] netlink_sendmsg+0x723/0xbe0 [10410.571611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10410.571611][ T2629] ___sys_sendmsg+0xee/0x170 [10410.571611][ T2629] __sys_sendmsg+0xcd/0x170 [10410.571611][ T2629] do_syscall_64+0xc6/0x1e0 [10410.571611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.571611][ T2629] [10410.601376][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10410.601376][ T2629] dst_init+0x84/0x4a0 [10410.601376][ T2629] dst_alloc+0x97/0x150 [10410.601376][ T2629] ip6_dst_alloc+0x23/0x90 [10410.601376][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10410.601376][ T2629] ip6_pol_route+0x56f/0x840 [10410.601376][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10410.601376][ T2629] fib_rules_lookup+0x2b4/0xa20 [10410.601376][ T2629] fib6_rule_lookup+0x182/0x630 [10410.601376][ T2629] ip6_route_output_flags+0x259/0x480 [10410.601376][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10410.601376][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10410.601376][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10410.601376][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10410.601376][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10410.601376][ T2629] dev_hard_start_xmit+0x146/0x590 [10410.601376][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10410.601376][ T2629] [10410.606080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10410.606080][ T2629] netdev_get_by_index+0x5e/0x80 [10410.606080][ T2629] fib6_nh_init+0x3d8/0x15b0 [10410.606080][ T2629] ip6_route_info_create+0xf18/0x17d0 [10410.606080][ T2629] ip6_route_add+0x1c/0x140 [10410.606080][ T2629] addrconf_prefix_route+0x2a6/0x430 [10410.606080][ T2629] inet6_addr_add+0x4f8/0xa40 [10410.606080][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10410.606080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.606080][ T2629] netlink_rcv_skb+0x130/0x360 [10410.606080][ T2629] netlink_unicast+0x449/0x710 [10410.606080][ T2629] netlink_sendmsg+0x723/0xbe0 [10410.606080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10410.606080][ T2629] ___sys_sendmsg+0xee/0x170 [10410.606080][ T2629] __sys_sendmsg+0xcd/0x170 [10410.606080][ T2629] do_syscall_64+0xc6/0x1e0 [10410.606080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.606080][ T2629] [10410.630968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10410.630968][ T2629] netdev_get_by_index+0x5e/0x80 [10410.630968][ T2629] fib6_nh_init+0x3d8/0x15b0 [10410.630968][ T2629] ip6_route_info_create+0xf18/0x17d0 [10410.630968][ T2629] addrconf_f6i_alloc+0x315/0x560 [10410.630968][ T2629] ipv6_add_addr+0x411/0x2000 [10410.630968][ T2629] inet6_addr_add+0x30e/0xa40 [10410.630968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10410.630968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.630968][ T2629] netlink_rcv_skb+0x130/0x360 [10410.630968][ T2629] netlink_unicast+0x449/0x710 [10410.630968][ T2629] netlink_sendmsg+0x723/0xbe0 [10410.630968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10410.630968][ T2629] ___sys_sendmsg+0xee/0x170 [10410.630968][ T2629] __sys_sendmsg+0xcd/0x170 [10410.630968][ T2629] do_syscall_64+0xc6/0x1e0 [10410.630968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.630968][ T2629] [10410.663789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10410.663789][ T2629] netdev_get_by_index+0x5e/0x80 [10410.663789][ T2629] fib6_nh_init+0x3d8/0x15b0 [10410.663789][ T2629] ip6_route_info_create+0xf18/0x17d0 [10410.663789][ T2629] ip6_route_add+0x1c/0x140 [10410.663789][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10410.663789][ T2629] addrconf_add_dev+0xe2/0x170 [10410.663789][ T2629] inet6_addr_add+0x12f/0xa40 [10410.663789][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10410.663789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.663789][ T2629] netlink_rcv_skb+0x130/0x360 [10410.663789][ T2629] netlink_unicast+0x449/0x710 [10410.663789][ T2629] netlink_sendmsg+0x723/0xbe0 [10410.663789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10410.663789][ T2629] ___sys_sendmsg+0xee/0x170 [10410.663789][ T2629] __sys_sendmsg+0xcd/0x170 [10410.663789][ T2629] do_syscall_64+0xc6/0x1e0 [10410.663789][ T2629] [10410.668710][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10410.668710][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10410.668710][ T2629] ipv6_find_idev+0x102/0x170 [10410.668710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10410.668710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.668710][ T2629] netlink_rcv_skb+0x130/0x360 [10410.668710][ T2629] netlink_unicast+0x449/0x710 [10410.668710][ T2629] netlink_sendmsg+0x723/0xbe0 [10410.668710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10410.668710][ T2629] ___sys_sendmsg+0xee/0x170 [10410.668710][ T2629] __sys_sendmsg+0xcd/0x170 [10410.668710][ T2629] do_syscall_64+0xc6/0x1e0 [10410.668710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.668710][ T2629] [10410.683647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10410.683647][ T2629] neigh_parms_alloc+0x1e5/0x510 [10410.683647][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10410.683647][ T2629] ipv6_find_idev+0x102/0x170 [10410.683647][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10410.683647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.683647][ T2629] netlink_rcv_skb+0x130/0x360 [10410.683647][ T2629] netlink_unicast+0x449/0x710 [10410.683647][ T2629] netlink_sendmsg+0x723/0xbe0 [10410.683647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10410.683647][ T2629] ___sys_sendmsg+0xee/0x170 [10410.683647][ T2629] __sys_sendmsg+0xcd/0x170 [10410.683647][ T2629] do_syscall_64+0xc6/0x1e0 [10410.683647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.683647][ T2629] [10410.976181][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10410.984967][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10410.984967][ T10] netdev_get_by_index+0x5e/0x80 [10410.984967][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.984967][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.984967][ T10] ip6_route_add+0x1c/0x140 [10410.984967][ T10] addrconf_prefix_route+0x2a6/0x430 [10410.984967][ T10] inet6_addr_add+0x4f8/0xa40 [10410.984967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.984967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.984967][ T10] netlink_rcv_skb+0x130/0x360 [10410.984967][ T10] netlink_unicast+0x449/0x710 [10410.984967][ T10] netlink_sendmsg+0x723/0xbe0 [10410.984967][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.984967][ T10] ___sys_sendmsg+0xee/0x170 [10410.984967][ T10] __sys_sendmsg+0xcd/0x170 [10410.984967][ T10] do_syscall_64+0xc6/0x1e0 [10410.984967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.984967][ T10] [10410.991741][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10410.991741][ T10] netdev_get_by_index+0x5e/0x80 [10410.991741][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.991741][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.991741][ T10] addrconf_f6i_alloc+0x315/0x560 [10410.991741][ T10] ipv6_add_addr+0x411/0x2000 [10410.991741][ T10] inet6_addr_add+0x30e/0xa40 [10410.991741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.991741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.991741][ T10] netlink_rcv_skb+0x130/0x360 [10410.991741][ T10] netlink_unicast+0x449/0x710 [10410.991741][ T10] netlink_sendmsg+0x723/0xbe0 [10410.991741][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.991741][ T10] ___sys_sendmsg+0xee/0x170 [10410.991741][ T10] __sys_sendmsg+0xcd/0x170 [10410.991741][ T10] do_syscall_64+0xc6/0x1e0 [10410.991741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.991741][ T10] [10410.997873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10410.997873][ T10] netdev_get_by_index+0x5e/0x80 [10410.997873][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.997873][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.997873][ T10] ip6_route_add+0x1c/0x140 [10410.997873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10410.997873][ T10] addrconf_add_dev+0xe2/0x170 [10410.997873][ T10] inet6_addr_add+0x12f/0xa40 [10410.997873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.997873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.997873][ T10] netlink_rcv_skb+0x130/0x360 [10410.997873][ T10] netlink_unicast+0x449/0x710 [10410.997873][ T10] netlink_sendmsg+0x723/0xbe0 [10410.997873][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.997873][ T10] ___sys_sendmsg+0xee/0x170 [10410.997873][ T10] __sys_sendmsg+0xcd/0x170 [10410.997873][ T10] do_syscall_64+0xc6/0x1e0 [10410.997873][ T10] [10411.003891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10411.003891][ T10] ipv6_add_dev+0x3b9/0x11c0 [10411.003891][ T10] ipv6_find_idev+0x102/0x170 [10411.003891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10411.003891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10411.003891][ T10] netlink_rcv_skb+0x130/0x360 [10411.003891][ T10] netlink_unicast+0x449/0x710 [10411.003891][ T10] netlink_sendmsg+0x723/0xbe0 [10411.003891][ T10] ____sys_sendmsg+0x7b2/0xa10 [10411.003891][ T10] ___sys_sendmsg+0xee/0x170 [10411.003891][ T10] __sys_sendmsg+0xcd/0x170 [10411.003891][ T10] do_syscall_64+0xc6/0x1e0 [10411.003891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10411.003891][ T10] [10411.041608][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10411.041608][ T10] neigh_parms_alloc+0x1e5/0x510 [10411.041608][ T10] ipv6_add_dev+0x2fd/0x11c0 [10411.041608][ T10] ipv6_find_idev+0x102/0x170 [10411.041608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10411.041608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10411.041608][ T10] netlink_rcv_skb+0x130/0x360 [10411.041608][ T10] netlink_unicast+0x449/0x710 [10411.041608][ T10] netlink_sendmsg+0x723/0xbe0 [10411.041608][ T10] ____sys_sendmsg+0x7b2/0xa10 [10411.041608][ T10] ___sys_sendmsg+0xee/0x170 [10411.041608][ T10] __sys_sendmsg+0xcd/0x170 [10411.041608][ T10] do_syscall_64+0xc6/0x1e0 [10411.041608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10411.041608][ T10] [10411.047002][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10411.047776][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10411.047776][ T10] dst_init+0x84/0x4a0 [10411.047776][ T10] dst_alloc+0x97/0x150 [10411.047776][ T10] ip6_dst_alloc+0x23/0x90 [10411.047776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10411.047776][ T10] ip6_pol_route+0x56f/0x840 [10411.047776][ T10] __fib6_rule_action+0x1f3/0x5b0 [10411.047776][ T10] fib_rules_lookup+0x2b4/0xa20 [10411.047776][ T10] fib6_rule_lookup+0x182/0x630 [10411.047776][ T10] ip6_route_output_flags+0x259/0x480 [10411.047776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10411.047776][ T10] icmp6_send+0x13dd/0x1b70 [10411.047776][ T10] ip6_link_failure+0x30/0x430 [10411.047776][ T10] ndisc_error_report+0x96/0x160 [10411.047776][ T10] neigh_invalidate+0x206/0x510 [10411.047776][ T10] neigh_timer_handler+0x984/0xf10 [10411.047776][ T10] call_timer_fn+0x170/0x430 [10411.047776][ T10] [10420.751942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10420.797316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10420.797316][ T2629] ___neigh_create+0x14b/0xf60 [10420.797316][ T2629] ip6_finish_output2+0xa70/0xf80 [10420.797316][ T2629] ip6_finish_output+0x4ed/0xd30 [10420.797316][ T2629] ip6_output+0x1f3/0x770 [10420.797316][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10420.797316][ T2629] mld_sendpack+0x62d/0xbc0 [10420.797316][ T2629] mld_ifc_work+0x32/0x1f0 [10420.797316][ T2629] process_one_work+0x84d/0x18a0 [10420.797316][ T2629] worker_thread+0x587/0xd30 [10420.797316][ T2629] kthread+0x28a/0x350 [10420.797316][ T2629] ret_from_fork+0x31/0x70 [10420.797316][ T2629] ret_from_fork_asm+0x1a/0x30 [10420.797316][ T2629] [10420.800588][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10420.800588][ T2629] dst_init+0x84/0x4a0 [10420.800588][ T2629] dst_alloc+0x97/0x150 [10420.800588][ T2629] ip6_dst_alloc+0x23/0x90 [10420.800588][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.800588][ T2629] ip6_pol_route+0x56f/0x840 [10420.800588][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10420.800588][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10420.800588][ T2629] ipv6_rcv+0x1ad/0x810 [10420.800588][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10420.800588][ T2629] process_backlog+0x101/0x620 [10420.800588][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10420.800588][ T2629] net_rx_action+0x495/0xbe0 [10420.800588][ T2629] __do_softirq+0x1b5/0x7f6 [10420.800588][ T2629] [10420.810643][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10420.810643][ T2629] netdev_get_by_index+0x5e/0x80 [10420.810643][ T2629] fib6_nh_init+0x3d8/0x15b0 [10420.810643][ T2629] ip6_route_info_create+0xf18/0x17d0 [10420.810643][ T2629] ip6_route_add+0x1c/0x140 [10420.810643][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10420.810643][ T2629] addrconf_add_dev+0xe2/0x170 [10420.810643][ T2629] inet6_addr_add+0x12f/0xa40 [10420.810643][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10420.810643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.810643][ T2629] netlink_rcv_skb+0x130/0x360 [10420.810643][ T2629] netlink_unicast+0x449/0x710 [10420.810643][ T2629] netlink_sendmsg+0x723/0xbe0 [10420.810643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10420.810643][ T2629] ___sys_sendmsg+0xee/0x170 [10420.810643][ T2629] __sys_sendmsg+0xcd/0x170 [10420.810643][ T2629] do_syscall_64+0xc6/0x1e0 [10420.810643][ T2629] [10420.825460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10420.825460][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10420.825460][ T2629] ipv6_find_idev+0x102/0x170 [10420.825460][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10420.825460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.825460][ T2629] netlink_rcv_skb+0x130/0x360 [10420.825460][ T2629] netlink_unicast+0x449/0x710 [10420.825460][ T2629] netlink_sendmsg+0x723/0xbe0 [10420.825460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10420.825460][ T2629] ___sys_sendmsg+0xee/0x170 [10420.825460][ T2629] __sys_sendmsg+0xcd/0x170 [10420.825460][ T2629] do_syscall_64+0xc6/0x1e0 [10420.825460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.825460][ T2629] [10420.883643][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10420.883643][ T2629] neigh_parms_alloc+0x1e5/0x510 [10420.883643][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10420.883643][ T2629] ipv6_find_idev+0x102/0x170 [10420.883643][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10420.883643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.883643][ T2629] netlink_rcv_skb+0x130/0x360 [10420.883643][ T2629] netlink_unicast+0x449/0x710 [10420.883643][ T2629] netlink_sendmsg+0x723/0xbe0 [10420.883643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10420.883643][ T2629] ___sys_sendmsg+0xee/0x170 [10420.883643][ T2629] __sys_sendmsg+0xcd/0x170 [10420.883643][ T2629] do_syscall_64+0xc6/0x1e0 [10420.883643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.883643][ T2629] [10420.892357][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10420.893228][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10420.893228][ T2629] dst_init+0x84/0x4a0 [10420.893228][ T2629] dst_alloc+0x97/0x150 [10420.893228][ T2629] ip6_dst_alloc+0x23/0x90 [10420.893228][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.893228][ T2629] ip6_pol_route+0x56f/0x840 [10420.893228][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10420.893228][ T2629] fib_rules_lookup+0x2b4/0xa20 [10420.893228][ T2629] fib6_rule_lookup+0x182/0x630 [10420.893228][ T2629] ip6_route_output_flags+0x259/0x480 [10420.893228][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10420.893228][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10420.893228][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10420.893228][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10420.893228][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10420.893228][ T2629] dev_hard_start_xmit+0x146/0x590 [10420.893228][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10420.893228][ T2629] [10420.970839][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10420.970839][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10420.970839][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10420.970839][ T2629] fib6_nh_init+0xa5b/0x15b0 [10420.970839][ T2629] ip6_route_info_create+0xf18/0x17d0 [10420.970839][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10420.970839][ T2629] inet6_rtm_newroute+0xa2/0x110 [10420.970839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.970839][ T2629] netlink_rcv_skb+0x130/0x360 [10420.970839][ T2629] netlink_unicast+0x449/0x710 [10420.970839][ T2629] netlink_sendmsg+0x723/0xbe0 [10420.970839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10420.970839][ T2629] ___sys_sendmsg+0xee/0x170 [10420.970839][ T2629] __sys_sendmsg+0xcd/0x170 [10420.970839][ T2629] do_syscall_64+0xc6/0x1e0 [10420.970839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.970839][ T2629] [10420.975651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10420.975651][ T2629] dst_init+0x84/0x4a0 [10420.975651][ T2629] dst_alloc+0x97/0x150 [10420.975651][ T2629] ip6_dst_alloc+0x23/0x90 [10420.975651][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.975651][ T2629] ip6_pol_route+0x56f/0x840 [10420.975651][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10420.975651][ T2629] fib_rules_lookup+0x2b4/0xa20 [10420.975651][ T2629] fib6_rule_lookup+0x182/0x630 [10420.975651][ T2629] ip6_route_output_flags+0x259/0x480 [10420.975651][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10420.975651][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10420.975651][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10420.975651][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10420.975651][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10420.975651][ T2629] dev_hard_start_xmit+0x146/0x590 [10420.975651][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10420.975651][ T2629] [10420.980805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10420.980805][ T2629] netdev_get_by_index+0x5e/0x80 [10420.980805][ T2629] fib6_nh_init+0x3d8/0x15b0 [10420.980805][ T2629] ip6_route_info_create+0xf18/0x17d0 [10420.980805][ T2629] ip6_route_add+0x1c/0x140 [10420.980805][ T2629] addrconf_prefix_route+0x2a6/0x430 [10420.980805][ T2629] inet6_addr_add+0x4f8/0xa40 [10420.980805][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10420.980805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.980805][ T2629] netlink_rcv_skb+0x130/0x360 [10420.980805][ T2629] netlink_unicast+0x449/0x710 [10420.980805][ T2629] netlink_sendmsg+0x723/0xbe0 [10420.980805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10420.980805][ T2629] ___sys_sendmsg+0xee/0x170 [10420.980805][ T2629] __sys_sendmsg+0xcd/0x170 [10420.980805][ T2629] do_syscall_64+0xc6/0x1e0 [10420.980805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.980805][ T2629] [10421.022809][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10421.022809][ T2629] netdev_get_by_index+0x5e/0x80 [10421.022809][ T2629] fib6_nh_init+0x3d8/0x15b0 [10421.022809][ T2629] ip6_route_info_create+0xf18/0x17d0 [10421.022809][ T2629] addrconf_f6i_alloc+0x315/0x560 [10421.022809][ T2629] ipv6_add_addr+0x411/0x2000 [10421.022809][ T2629] inet6_addr_add+0x30e/0xa40 [10421.022809][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10421.022809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.022809][ T2629] netlink_rcv_skb+0x130/0x360 [10421.022809][ T2629] netlink_unicast+0x449/0x710 [10421.022809][ T2629] netlink_sendmsg+0x723/0xbe0 [10421.022809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10421.022809][ T2629] ___sys_sendmsg+0xee/0x170 [10421.022809][ T2629] __sys_sendmsg+0xcd/0x170 [10421.022809][ T2629] do_syscall_64+0xc6/0x1e0 [10421.022809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.022809][ T2629] [10421.051940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10421.051940][ T2629] netdev_get_by_index+0x5e/0x80 [10421.051940][ T2629] fib6_nh_init+0x3d8/0x15b0 [10421.051940][ T2629] ip6_route_info_create+0xf18/0x17d0 [10421.051940][ T2629] ip6_route_add+0x1c/0x140 [10421.051940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10421.051940][ T2629] addrconf_add_dev+0xe2/0x170 [10421.051940][ T2629] inet6_addr_add+0x12f/0xa40 [10421.051940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10421.051940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.051940][ T2629] netlink_rcv_skb+0x130/0x360 [10421.051940][ T2629] netlink_unicast+0x449/0x710 [10421.051940][ T2629] netlink_sendmsg+0x723/0xbe0 [10421.051940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10421.051940][ T2629] ___sys_sendmsg+0xee/0x170 [10421.051940][ T2629] __sys_sendmsg+0xcd/0x170 [10421.051940][ T2629] do_syscall_64+0xc6/0x1e0 [10421.051940][ T2629] [10421.101104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10421.101104][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10421.101104][ T2629] ipv6_find_idev+0x102/0x170 [10421.101104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10421.101104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.101104][ T2629] netlink_rcv_skb+0x130/0x360 [10421.101104][ T2629] netlink_unicast+0x449/0x710 [10421.101104][ T2629] netlink_sendmsg+0x723/0xbe0 [10421.101104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10421.101104][ T2629] ___sys_sendmsg+0xee/0x170 [10421.101104][ T2629] __sys_sendmsg+0xcd/0x170 [10421.101104][ T2629] do_syscall_64+0xc6/0x1e0 [10421.101104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.101104][ T2629] [10421.105119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10421.105119][ T2629] neigh_parms_alloc+0x1e5/0x510 [10421.105119][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10421.105119][ T2629] ipv6_find_idev+0x102/0x170 [10421.105119][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10421.105119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.105119][ T2629] netlink_rcv_skb+0x130/0x360 [10421.105119][ T2629] netlink_unicast+0x449/0x710 [10421.105119][ T2629] netlink_sendmsg+0x723/0xbe0 [10421.105119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10421.105119][ T2629] ___sys_sendmsg+0xee/0x170 [10421.105119][ T2629] __sys_sendmsg+0xcd/0x170 [10421.105119][ T2629] do_syscall_64+0xc6/0x1e0 [10421.105119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.105119][ T2629] [10421.230618][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10421.231320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10421.231320][ T10] netdev_get_by_index+0x5e/0x80 [10421.231320][ T10] fib6_nh_init+0x3d8/0x15b0 [10421.231320][ T10] ip6_route_info_create+0xf18/0x17d0 [10421.231320][ T10] ip6_route_add+0x1c/0x140 [10421.231320][ T10] addrconf_prefix_route+0x2a6/0x430 [10421.231320][ T10] inet6_addr_add+0x4f8/0xa40 [10421.231320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10421.231320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.231320][ T10] netlink_rcv_skb+0x130/0x360 [10421.231320][ T10] netlink_unicast+0x449/0x710 [10421.231320][ T10] netlink_sendmsg+0x723/0xbe0 [10421.231320][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.231320][ T10] ___sys_sendmsg+0xee/0x170 [10421.231320][ T10] __sys_sendmsg+0xcd/0x170 [10421.231320][ T10] do_syscall_64+0xc6/0x1e0 [10421.231320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.231320][ T10] [10421.237564][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10421.237564][ T10] netdev_get_by_index+0x5e/0x80 [10421.237564][ T10] fib6_nh_init+0x3d8/0x15b0 [10421.237564][ T10] ip6_route_info_create+0xf18/0x17d0 [10421.237564][ T10] addrconf_f6i_alloc+0x315/0x560 [10421.237564][ T10] ipv6_add_addr+0x411/0x2000 [10421.237564][ T10] inet6_addr_add+0x30e/0xa40 [10421.237564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10421.237564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.237564][ T10] netlink_rcv_skb+0x130/0x360 [10421.237564][ T10] netlink_unicast+0x449/0x710 [10421.237564][ T10] netlink_sendmsg+0x723/0xbe0 [10421.237564][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.237564][ T10] ___sys_sendmsg+0xee/0x170 [10421.237564][ T10] __sys_sendmsg+0xcd/0x170 [10421.237564][ T10] do_syscall_64+0xc6/0x1e0 [10421.237564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.237564][ T10] [10421.244662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10421.244662][ T10] netdev_get_by_index+0x5e/0x80 [10421.244662][ T10] fib6_nh_init+0x3d8/0x15b0 [10421.244662][ T10] ip6_route_info_create+0xf18/0x17d0 [10421.244662][ T10] ip6_route_add+0x1c/0x140 [10421.244662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10421.244662][ T10] addrconf_add_dev+0xe2/0x170 [10421.244662][ T10] inet6_addr_add+0x12f/0xa40 [10421.244662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10421.244662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.244662][ T10] netlink_rcv_skb+0x130/0x360 [10421.244662][ T10] netlink_unicast+0x449/0x710 [10421.244662][ T10] netlink_sendmsg+0x723/0xbe0 [10421.244662][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.244662][ T10] ___sys_sendmsg+0xee/0x170 [10421.244662][ T10] __sys_sendmsg+0xcd/0x170 [10421.244662][ T10] do_syscall_64+0xc6/0x1e0 [10421.244662][ T10] [10421.274031][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10421.274031][ T10] ipv6_add_dev+0x3b9/0x11c0 [10421.274031][ T10] ipv6_find_idev+0x102/0x170 [10421.274031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10421.274031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.274031][ T10] netlink_rcv_skb+0x130/0x360 [10421.274031][ T10] netlink_unicast+0x449/0x710 [10421.274031][ T10] netlink_sendmsg+0x723/0xbe0 [10421.274031][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.274031][ T10] ___sys_sendmsg+0xee/0x170 [10421.274031][ T10] __sys_sendmsg+0xcd/0x170 [10421.274031][ T10] do_syscall_64+0xc6/0x1e0 [10421.274031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.274031][ T10] [10421.341473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10421.341473][ T10] neigh_parms_alloc+0x1e5/0x510 [10421.341473][ T10] ipv6_add_dev+0x2fd/0x11c0 [10421.341473][ T10] ipv6_find_idev+0x102/0x170 [10421.341473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10421.341473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10421.341473][ T10] netlink_rcv_skb+0x130/0x360 [10421.341473][ T10] netlink_unicast+0x449/0x710 [10421.341473][ T10] netlink_sendmsg+0x723/0xbe0 [10421.341473][ T10] ____sys_sendmsg+0x7b2/0xa10 [10421.341473][ T10] ___sys_sendmsg+0xee/0x170 [10421.341473][ T10] __sys_sendmsg+0xcd/0x170 [10421.341473][ T10] do_syscall_64+0xc6/0x1e0 [10421.341473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10421.341473][ T10] [10421.345331][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10421.350990][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10421.350990][ T10] dst_init+0x84/0x4a0 [10421.350990][ T10] dst_alloc+0x97/0x150 [10421.350990][ T10] ip6_dst_alloc+0x23/0x90 [10421.350990][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10421.350990][ T10] ip6_pol_route+0x56f/0x840 [10421.350990][ T10] __fib6_rule_action+0x1f3/0x5b0 [10421.350990][ T10] fib_rules_lookup+0x2b4/0xa20 [10421.350990][ T10] fib6_rule_lookup+0x182/0x630 [10421.350990][ T10] ip6_route_output_flags+0x259/0x480 [10421.350990][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10421.350990][ T10] icmp6_send+0x13dd/0x1b70 [10421.350990][ T10] ip6_link_failure+0x30/0x430 [10421.350990][ T10] ndisc_error_report+0x96/0x160 [10421.350990][ T10] neigh_invalidate+0x206/0x510 [10421.350990][ T10] neigh_timer_handler+0x984/0xf10 [10421.350990][ T10] call_timer_fn+0x170/0x430 [10421.350990][ T10] [10431.368091][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10431.400694][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10431.400694][ T2629] ___neigh_create+0x14b/0xf60 [10431.400694][ T2629] ip6_finish_output2+0xa70/0xf80 [10431.400694][ T2629] ip6_finish_output+0x4ed/0xd30 [10431.400694][ T2629] ip6_output+0x1f3/0x770 [10431.400694][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10431.400694][ T2629] mld_sendpack+0x62d/0xbc0 [10431.400694][ T2629] mld_ifc_work+0x32/0x1f0 [10431.400694][ T2629] process_one_work+0x84d/0x18a0 [10431.400694][ T2629] worker_thread+0x587/0xd30 [10431.400694][ T2629] kthread+0x28a/0x350 [10431.400694][ T2629] ret_from_fork+0x31/0x70 [10431.400694][ T2629] ret_from_fork_asm+0x1a/0x30 [10431.400694][ T2629] [10431.404727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10431.404727][ T2629] dst_init+0x84/0x4a0 [10431.404727][ T2629] dst_alloc+0x97/0x150 [10431.404727][ T2629] ip6_dst_alloc+0x23/0x90 [10431.404727][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10431.404727][ T2629] ip6_pol_route+0x56f/0x840 [10431.404727][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10431.404727][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10431.404727][ T2629] ipv6_rcv+0x1ad/0x810 [10431.404727][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10431.404727][ T2629] process_backlog+0x101/0x620 [10431.404727][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10431.404727][ T2629] net_rx_action+0x495/0xbe0 [10431.404727][ T2629] __do_softirq+0x1b5/0x7f6 [10431.404727][ T2629] [10431.430947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10431.430947][ T2629] netdev_get_by_index+0x5e/0x80 [10431.430947][ T2629] fib6_nh_init+0x3d8/0x15b0 [10431.430947][ T2629] ip6_route_info_create+0xf18/0x17d0 [10431.430947][ T2629] ip6_route_add+0x1c/0x140 [10431.430947][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10431.430947][ T2629] addrconf_add_dev+0xe2/0x170 [10431.430947][ T2629] inet6_addr_add+0x12f/0xa40 [10431.430947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10431.430947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.430947][ T2629] netlink_rcv_skb+0x130/0x360 [10431.430947][ T2629] netlink_unicast+0x449/0x710 [10431.430947][ T2629] netlink_sendmsg+0x723/0xbe0 [10431.430947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10431.430947][ T2629] ___sys_sendmsg+0xee/0x170 [10431.430947][ T2629] __sys_sendmsg+0xcd/0x170 [10431.430947][ T2629] do_syscall_64+0xc6/0x1e0 [10431.430947][ T2629] [10431.451323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10431.451323][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10431.451323][ T2629] ipv6_find_idev+0x102/0x170 [10431.451323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10431.451323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.451323][ T2629] netlink_rcv_skb+0x130/0x360 [10431.451323][ T2629] netlink_unicast+0x449/0x710 [10431.451323][ T2629] netlink_sendmsg+0x723/0xbe0 [10431.451323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10431.451323][ T2629] ___sys_sendmsg+0xee/0x170 [10431.451323][ T2629] __sys_sendmsg+0xcd/0x170 [10431.451323][ T2629] do_syscall_64+0xc6/0x1e0 [10431.451323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.451323][ T2629] [10431.455191][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10431.455191][ T2629] neigh_parms_alloc+0x1e5/0x510 [10431.455191][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10431.455191][ T2629] ipv6_find_idev+0x102/0x170 [10431.455191][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10431.455191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.455191][ T2629] netlink_rcv_skb+0x130/0x360 [10431.455191][ T2629] netlink_unicast+0x449/0x710 [10431.455191][ T2629] netlink_sendmsg+0x723/0xbe0 [10431.455191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10431.455191][ T2629] ___sys_sendmsg+0xee/0x170 [10431.455191][ T2629] __sys_sendmsg+0xcd/0x170 [10431.455191][ T2629] do_syscall_64+0xc6/0x1e0 [10431.455191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.455191][ T2629] [10431.472378][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10431.473144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10431.473144][ T2629] dst_init+0x84/0x4a0 [10431.473144][ T2629] dst_alloc+0x97/0x150 [10431.473144][ T2629] ip6_dst_alloc+0x23/0x90 [10431.473144][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10431.473144][ T2629] ip6_pol_route+0x56f/0x840 [10431.473144][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10431.473144][ T2629] fib_rules_lookup+0x2b4/0xa20 [10431.473144][ T2629] fib6_rule_lookup+0x182/0x630 [10431.473144][ T2629] ip6_route_output_flags+0x259/0x480 [10431.473144][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10431.473144][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10431.473144][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10431.473144][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10431.473144][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10431.473144][ T2629] dev_hard_start_xmit+0x146/0x590 [10431.473144][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10431.473144][ T2629] [10431.550955][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10431.550955][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10431.550955][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10431.550955][ T2629] fib6_nh_init+0xa5b/0x15b0 [10431.550955][ T2629] ip6_route_info_create+0xf18/0x17d0 [10431.550955][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10431.550955][ T2629] inet6_rtm_newroute+0xa2/0x110 [10431.550955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.550955][ T2629] netlink_rcv_skb+0x130/0x360 [10431.550955][ T2629] netlink_unicast+0x449/0x710 [10431.550955][ T2629] netlink_sendmsg+0x723/0xbe0 [10431.550955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10431.550955][ T2629] ___sys_sendmsg+0xee/0x170 [10431.550955][ T2629] __sys_sendmsg+0xcd/0x170 [10431.550955][ T2629] do_syscall_64+0xc6/0x1e0 [10431.550955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.550955][ T2629] [10431.555808][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10431.555808][ T2629] dst_init+0x84/0x4a0 [10431.555808][ T2629] dst_alloc+0x97/0x150 [10431.555808][ T2629] ip6_dst_alloc+0x23/0x90 [10431.555808][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10431.555808][ T2629] ip6_pol_route+0x56f/0x840 [10431.555808][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10431.555808][ T2629] fib_rules_lookup+0x2b4/0xa20 [10431.555808][ T2629] fib6_rule_lookup+0x182/0x630 [10431.555808][ T2629] ip6_route_output_flags+0x259/0x480 [10431.555808][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10431.555808][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10431.555808][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10431.555808][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10431.555808][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10431.555808][ T2629] dev_hard_start_xmit+0x146/0x590 [10431.555808][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10431.555808][ T2629] [10431.560954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10431.560954][ T2629] netdev_get_by_index+0x5e/0x80 [10431.560954][ T2629] fib6_nh_init+0x3d8/0x15b0 [10431.560954][ T2629] ip6_route_info_create+0xf18/0x17d0 [10431.560954][ T2629] ip6_route_add+0x1c/0x140 [10431.560954][ T2629] addrconf_prefix_route+0x2a6/0x430 [10431.560954][ T2629] inet6_addr_add+0x4f8/0xa40 [10431.560954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10431.560954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.560954][ T2629] netlink_rcv_skb+0x130/0x360 [10431.560954][ T2629] netlink_unicast+0x449/0x710 [10431.560954][ T2629] netlink_sendmsg+0x723/0xbe0 [10431.560954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10431.560954][ T2629] ___sys_sendmsg+0xee/0x170 [10431.560954][ T2629] __sys_sendmsg+0xcd/0x170 [10431.560954][ T2629] do_syscall_64+0xc6/0x1e0 [10431.560954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.560954][ T2629] [10431.613323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10431.613323][ T2629] netdev_get_by_index+0x5e/0x80 [10431.613323][ T2629] fib6_nh_init+0x3d8/0x15b0 [10431.613323][ T2629] ip6_route_info_create+0xf18/0x17d0 [10431.613323][ T2629] addrconf_f6i_alloc+0x315/0x560 [10431.613323][ T2629] ipv6_add_addr+0x411/0x2000 [10431.613323][ T2629] inet6_addr_add+0x30e/0xa40 [10431.613323][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10431.613323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.613323][ T2629] netlink_rcv_skb+0x130/0x360 [10431.613323][ T2629] netlink_unicast+0x449/0x710 [10431.613323][ T2629] netlink_sendmsg+0x723/0xbe0 [10431.613323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10431.613323][ T2629] ___sys_sendmsg+0xee/0x170 [10431.613323][ T2629] __sys_sendmsg+0xcd/0x170 [10431.613323][ T2629] do_syscall_64+0xc6/0x1e0 [10431.613323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.613323][ T2629] [10431.621517][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10431.631206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10431.631206][ T2629] netdev_get_by_index+0x5e/0x80 [10431.631206][ T2629] fib6_nh_init+0x3d8/0x15b0 [10431.631206][ T2629] ip6_route_info_create+0xf18/0x17d0 [10431.631206][ T2629] ip6_route_add+0x1c/0x140 [10431.631206][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10431.631206][ T2629] addrconf_add_dev+0xe2/0x170 [10431.631206][ T2629] inet6_addr_add+0x12f/0xa40 [10431.631206][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10431.631206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.631206][ T2629] netlink_rcv_skb+0x130/0x360 [10431.631206][ T2629] netlink_unicast+0x449/0x710 [10431.631206][ T2629] netlink_sendmsg+0x723/0xbe0 [10431.631206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10431.631206][ T2629] ___sys_sendmsg+0xee/0x170 [10431.631206][ T2629] __sys_sendmsg+0xcd/0x170 [10431.631206][ T2629] do_syscall_64+0xc6/0x1e0 [10431.631206][ T2629] [10431.631239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10431.631239][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10431.631239][ T2629] ipv6_find_idev+0x102/0x170 [10431.631239][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10431.631239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.631239][ T2629] netlink_rcv_skb+0x130/0x360 [10431.631239][ T2629] netlink_unicast+0x449/0x710 [10431.631239][ T2629] netlink_sendmsg+0x723/0xbe0 [10431.631239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10431.631239][ T2629] ___sys_sendmsg+0xee/0x170 [10431.631239][ T2629] __sys_sendmsg+0xcd/0x170 [10431.631239][ T2629] do_syscall_64+0xc6/0x1e0 [10431.631239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.631239][ T2629] [10431.631266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10431.631266][ T2629] neigh_parms_alloc+0x1e5/0x510 [10431.631266][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10431.631266][ T2629] ipv6_find_idev+0x102/0x170 [10431.631266][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10431.631266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.631266][ T2629] netlink_rcv_skb+0x130/0x360 [10431.631266][ T2629] netlink_unicast+0x449/0x710 [10431.631266][ T2629] netlink_sendmsg+0x723/0xbe0 [10431.631266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10431.631266][ T2629] ___sys_sendmsg+0xee/0x170 [10431.631266][ T2629] __sys_sendmsg+0xcd/0x170 [10431.631266][ T2629] do_syscall_64+0xc6/0x1e0 [10431.631266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.631266][ T2629] [10431.686055][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10431.686055][ T10] netdev_get_by_index+0x5e/0x80 [10431.686055][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.686055][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.686055][ T10] ip6_route_add+0x1c/0x140 [10431.686055][ T10] addrconf_prefix_route+0x2a6/0x430 [10431.686055][ T10] inet6_addr_add+0x4f8/0xa40 [10431.686055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.686055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.686055][ T10] netlink_rcv_skb+0x130/0x360 [10431.686055][ T10] netlink_unicast+0x449/0x710 [10431.686055][ T10] netlink_sendmsg+0x723/0xbe0 [10431.686055][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.686055][ T10] ___sys_sendmsg+0xee/0x170 [10431.686055][ T10] __sys_sendmsg+0xcd/0x170 [10431.686055][ T10] do_syscall_64+0xc6/0x1e0 [10431.686055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.686055][ T10] [10431.697025][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10431.697025][ T10] netdev_get_by_index+0x5e/0x80 [10431.697025][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.697025][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.697025][ T10] addrconf_f6i_alloc+0x315/0x560 [10431.697025][ T10] ipv6_add_addr+0x411/0x2000 [10431.697025][ T10] inet6_addr_add+0x30e/0xa40 [10431.697025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.697025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.697025][ T10] netlink_rcv_skb+0x130/0x360 [10431.697025][ T10] netlink_unicast+0x449/0x710 [10431.697025][ T10] netlink_sendmsg+0x723/0xbe0 [10431.697025][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.697025][ T10] ___sys_sendmsg+0xee/0x170 [10431.697025][ T10] __sys_sendmsg+0xcd/0x170 [10431.697025][ T10] do_syscall_64+0xc6/0x1e0 [10431.697025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.697025][ T10] [10431.713924][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10431.713924][ T10] netdev_get_by_index+0x5e/0x80 [10431.713924][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.713924][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.713924][ T10] ip6_route_add+0x1c/0x140 [10431.713924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10431.713924][ T10] addrconf_add_dev+0xe2/0x170 [10431.713924][ T10] inet6_addr_add+0x12f/0xa40 [10431.713924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.713924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.713924][ T10] netlink_rcv_skb+0x130/0x360 [10431.713924][ T10] netlink_unicast+0x449/0x710 [10431.713924][ T10] netlink_sendmsg+0x723/0xbe0 [10431.713924][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.713924][ T10] ___sys_sendmsg+0xee/0x170 [10431.713924][ T10] __sys_sendmsg+0xcd/0x170 [10431.713924][ T10] do_syscall_64+0xc6/0x1e0 [10431.713924][ T10] [10431.738127][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10431.738127][ T10] ipv6_add_dev+0x3b9/0x11c0 [10431.738127][ T10] ipv6_find_idev+0x102/0x170 [10431.738127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.738127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.738127][ T10] netlink_rcv_skb+0x130/0x360 [10431.738127][ T10] netlink_unicast+0x449/0x710 [10431.738127][ T10] netlink_sendmsg+0x723/0xbe0 [10431.738127][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.738127][ T10] ___sys_sendmsg+0xee/0x170 [10431.738127][ T10] __sys_sendmsg+0xcd/0x170 [10431.738127][ T10] do_syscall_64+0xc6/0x1e0 [10431.738127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.738127][ T10] [10431.757915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10431.757915][ T10] neigh_parms_alloc+0x1e5/0x510 [10431.757915][ T10] ipv6_add_dev+0x2fd/0x11c0 [10431.757915][ T10] ipv6_find_idev+0x102/0x170 [10431.757915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.757915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.757915][ T10] netlink_rcv_skb+0x130/0x360 [10431.757915][ T10] netlink_unicast+0x449/0x710 [10431.757915][ T10] netlink_sendmsg+0x723/0xbe0 [10431.757915][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.757915][ T10] ___sys_sendmsg+0xee/0x170 [10431.757915][ T10] __sys_sendmsg+0xcd/0x170 [10431.757915][ T10] do_syscall_64+0xc6/0x1e0 [10431.757915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.757915][ T10] [10431.790879][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10431.794426][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10431.794426][ T10] dst_init+0x84/0x4a0 [10431.794426][ T10] dst_alloc+0x97/0x150 [10431.794426][ T10] ip6_dst_alloc+0x23/0x90 [10431.794426][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10431.794426][ T10] ip6_pol_route+0x56f/0x840 [10431.794426][ T10] __fib6_rule_action+0x1f3/0x5b0 [10431.794426][ T10] fib_rules_lookup+0x2b4/0xa20 [10431.794426][ T10] fib6_rule_lookup+0x182/0x630 [10431.794426][ T10] ip6_route_output_flags+0x259/0x480 [10431.794426][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10431.794426][ T10] icmp6_send+0x13dd/0x1b70 [10431.794426][ T10] ip6_link_failure+0x30/0x430 [10431.794426][ T10] ndisc_error_report+0x96/0x160 [10431.794426][ T10] neigh_invalidate+0x206/0x510 [10431.794426][ T10] neigh_timer_handler+0x984/0xf10 [10431.794426][ T10] call_timer_fn+0x170/0x430 [10431.794426][ T10] [10441.784078][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10441.797025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10441.797025][ T2629] ___neigh_create+0x14b/0xf60 [10441.797025][ T2629] ip6_finish_output2+0xa70/0xf80 [10441.797025][ T2629] ip6_finish_output+0x4ed/0xd30 [10441.797025][ T2629] ip6_output+0x1f3/0x770 [10441.797025][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10441.797025][ T2629] mld_sendpack+0x62d/0xbc0 [10441.797025][ T2629] mld_ifc_work+0x32/0x1f0 [10441.797025][ T2629] process_one_work+0x84d/0x18a0 [10441.797025][ T2629] worker_thread+0x587/0xd30 [10441.797025][ T2629] kthread+0x28a/0x350 [10441.797025][ T2629] ret_from_fork+0x31/0x70 [10441.797025][ T2629] ret_from_fork_asm+0x1a/0x30 [10441.797025][ T2629] [10441.800853][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10441.800853][ T2629] dst_init+0x84/0x4a0 [10441.800853][ T2629] dst_alloc+0x97/0x150 [10441.800853][ T2629] ip6_dst_alloc+0x23/0x90 [10441.800853][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10441.800853][ T2629] ip6_pol_route+0x56f/0x840 [10441.800853][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10441.800853][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10441.800853][ T2629] ipv6_rcv+0x1ad/0x810 [10441.800853][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10441.800853][ T2629] process_backlog+0x101/0x620 [10441.800853][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10441.800853][ T2629] net_rx_action+0x495/0xbe0 [10441.800853][ T2629] __do_softirq+0x1b5/0x7f6 [10441.800853][ T2629] [10441.811342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10441.811342][ T2629] netdev_get_by_index+0x5e/0x80 [10441.811342][ T2629] fib6_nh_init+0x3d8/0x15b0 [10441.811342][ T2629] ip6_route_info_create+0xf18/0x17d0 [10441.811342][ T2629] ip6_route_add+0x1c/0x140 [10441.811342][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10441.811342][ T2629] addrconf_add_dev+0xe2/0x170 [10441.811342][ T2629] inet6_addr_add+0x12f/0xa40 [10441.811342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10441.811342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.811342][ T2629] netlink_rcv_skb+0x130/0x360 [10441.811342][ T2629] netlink_unicast+0x449/0x710 [10441.811342][ T2629] netlink_sendmsg+0x723/0xbe0 [10441.811342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10441.811342][ T2629] ___sys_sendmsg+0xee/0x170 [10441.811342][ T2629] __sys_sendmsg+0xcd/0x170 [10441.811342][ T2629] do_syscall_64+0xc6/0x1e0 [10441.811342][ T2629] [10441.821749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10441.821749][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10441.821749][ T2629] ipv6_find_idev+0x102/0x170 [10441.821749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10441.821749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.821749][ T2629] netlink_rcv_skb+0x130/0x360 [10441.821749][ T2629] netlink_unicast+0x449/0x710 [10441.821749][ T2629] netlink_sendmsg+0x723/0xbe0 [10441.821749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10441.821749][ T2629] ___sys_sendmsg+0xee/0x170 [10441.821749][ T2629] __sys_sendmsg+0xcd/0x170 [10441.821749][ T2629] do_syscall_64+0xc6/0x1e0 [10441.821749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.821749][ T2629] [10441.831709][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10441.831709][ T2629] neigh_parms_alloc+0x1e5/0x510 [10441.831709][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10441.831709][ T2629] ipv6_find_idev+0x102/0x170 [10441.831709][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10441.831709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.831709][ T2629] netlink_rcv_skb+0x130/0x360 [10441.831709][ T2629] netlink_unicast+0x449/0x710 [10441.831709][ T2629] netlink_sendmsg+0x723/0xbe0 [10441.831709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10441.831709][ T2629] ___sys_sendmsg+0xee/0x170 [10441.831709][ T2629] __sys_sendmsg+0xcd/0x170 [10441.831709][ T2629] do_syscall_64+0xc6/0x1e0 [10441.831709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.831709][ T2629] [10441.856697][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10441.857429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10441.857429][ T2629] dst_init+0x84/0x4a0 [10441.857429][ T2629] dst_alloc+0x97/0x150 [10441.857429][ T2629] ip6_dst_alloc+0x23/0x90 [10441.857429][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10441.857429][ T2629] ip6_pol_route+0x56f/0x840 [10441.857429][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10441.857429][ T2629] fib_rules_lookup+0x2b4/0xa20 [10441.857429][ T2629] fib6_rule_lookup+0x182/0x630 [10441.857429][ T2629] ip6_route_output_flags+0x259/0x480 [10441.857429][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10441.857429][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10441.857429][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10441.857429][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10441.857429][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10441.857429][ T2629] dev_hard_start_xmit+0x146/0x590 [10441.857429][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10441.857429][ T2629] [10441.882211][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10441.882211][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10441.882211][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10441.882211][ T2629] fib6_nh_init+0xa5b/0x15b0 [10441.882211][ T2629] ip6_route_info_create+0xf18/0x17d0 [10441.882211][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10441.882211][ T2629] inet6_rtm_newroute+0xa2/0x110 [10441.882211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.882211][ T2629] netlink_rcv_skb+0x130/0x360 [10441.882211][ T2629] netlink_unicast+0x449/0x710 [10441.882211][ T2629] netlink_sendmsg+0x723/0xbe0 [10441.882211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10441.882211][ T2629] ___sys_sendmsg+0xee/0x170 [10441.882211][ T2629] __sys_sendmsg+0xcd/0x170 [10441.882211][ T2629] do_syscall_64+0xc6/0x1e0 [10441.882211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.882211][ T2629] [10441.894943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10441.894943][ T2629] dst_init+0x84/0x4a0 [10441.894943][ T2629] dst_alloc+0x97/0x150 [10441.894943][ T2629] ip6_dst_alloc+0x23/0x90 [10441.894943][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10441.894943][ T2629] ip6_pol_route+0x56f/0x840 [10441.894943][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10441.894943][ T2629] fib_rules_lookup+0x2b4/0xa20 [10441.894943][ T2629] fib6_rule_lookup+0x182/0x630 [10441.894943][ T2629] ip6_route_output_flags+0x259/0x480 [10441.894943][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10441.894943][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10441.894943][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10441.894943][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10441.894943][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10441.894943][ T2629] dev_hard_start_xmit+0x146/0x590 [10441.894943][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10441.894943][ T2629] [10441.911172][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10441.911172][ T2629] netdev_get_by_index+0x5e/0x80 [10441.911172][ T2629] fib6_nh_init+0x3d8/0x15b0 [10441.911172][ T2629] ip6_route_info_create+0xf18/0x17d0 [10441.911172][ T2629] ip6_route_add+0x1c/0x140 [10441.911172][ T2629] addrconf_prefix_route+0x2a6/0x430 [10441.911172][ T2629] inet6_addr_add+0x4f8/0xa40 [10441.911172][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10441.911172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.911172][ T2629] netlink_rcv_skb+0x130/0x360 [10441.911172][ T2629] netlink_unicast+0x449/0x710 [10441.911172][ T2629] netlink_sendmsg+0x723/0xbe0 [10441.911172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10441.911172][ T2629] ___sys_sendmsg+0xee/0x170 [10441.911172][ T2629] __sys_sendmsg+0xcd/0x170 [10441.911172][ T2629] do_syscall_64+0xc6/0x1e0 [10441.911172][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.911172][ T2629] [10441.943527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10441.943527][ T2629] netdev_get_by_index+0x5e/0x80 [10441.943527][ T2629] fib6_nh_init+0x3d8/0x15b0 [10441.943527][ T2629] ip6_route_info_create+0xf18/0x17d0 [10441.943527][ T2629] addrconf_f6i_alloc+0x315/0x560 [10441.943527][ T2629] ipv6_add_addr+0x411/0x2000 [10441.943527][ T2629] inet6_addr_add+0x30e/0xa40 [10441.943527][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10441.943527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.943527][ T2629] netlink_rcv_skb+0x130/0x360 [10441.943527][ T2629] netlink_unicast+0x449/0x710 [10441.943527][ T2629] netlink_sendmsg+0x723/0xbe0 [10441.943527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10441.943527][ T2629] ___sys_sendmsg+0xee/0x170 [10441.943527][ T2629] __sys_sendmsg+0xcd/0x170 [10441.943527][ T2629] do_syscall_64+0xc6/0x1e0 [10441.943527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.943527][ T2629] [10441.963505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10441.963505][ T2629] netdev_get_by_index+0x5e/0x80 [10441.963505][ T2629] fib6_nh_init+0x3d8/0x15b0 [10441.963505][ T2629] ip6_route_info_create+0xf18/0x17d0 [10441.963505][ T2629] ip6_route_add+0x1c/0x140 [10441.963505][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10441.963505][ T2629] addrconf_add_dev+0xe2/0x170 [10441.963505][ T2629] inet6_addr_add+0x12f/0xa40 [10441.963505][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10441.963505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.963505][ T2629] netlink_rcv_skb+0x130/0x360 [10441.963505][ T2629] netlink_unicast+0x449/0x710 [10441.963505][ T2629] netlink_sendmsg+0x723/0xbe0 [10441.963505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10441.963505][ T2629] ___sys_sendmsg+0xee/0x170 [10441.963505][ T2629] __sys_sendmsg+0xcd/0x170 [10441.963505][ T2629] do_syscall_64+0xc6/0x1e0 [10441.963505][ T2629] [10441.990805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10441.990805][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10441.990805][ T2629] ipv6_find_idev+0x102/0x170 [10441.990805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10441.990805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.990805][ T2629] netlink_rcv_skb+0x130/0x360 [10441.990805][ T2629] netlink_unicast+0x449/0x710 [10441.990805][ T2629] netlink_sendmsg+0x723/0xbe0 [10441.990805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10441.990805][ T2629] ___sys_sendmsg+0xee/0x170 [10441.990805][ T2629] __sys_sendmsg+0xcd/0x170 [10441.990805][ T2629] do_syscall_64+0xc6/0x1e0 [10441.990805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.990805][ T2629] [10442.003153][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10442.003153][ T2629] neigh_parms_alloc+0x1e5/0x510 [10442.003153][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10442.003153][ T2629] ipv6_find_idev+0x102/0x170 [10442.003153][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10442.003153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.003153][ T2629] netlink_rcv_skb+0x130/0x360 [10442.003153][ T2629] netlink_unicast+0x449/0x710 [10442.003153][ T2629] netlink_sendmsg+0x723/0xbe0 [10442.003153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10442.003153][ T2629] ___sys_sendmsg+0xee/0x170 [10442.003153][ T2629] __sys_sendmsg+0xcd/0x170 [10442.003153][ T2629] do_syscall_64+0xc6/0x1e0 [10442.003153][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.003153][ T2629] [10442.030769][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10442.031485][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10442.031485][ T10] netdev_get_by_index+0x5e/0x80 [10442.031485][ T10] fib6_nh_init+0x3d8/0x15b0 [10442.031485][ T10] ip6_route_info_create+0xf18/0x17d0 [10442.031485][ T10] ip6_route_add+0x1c/0x140 [10442.031485][ T10] addrconf_prefix_route+0x2a6/0x430 [10442.031485][ T10] inet6_addr_add+0x4f8/0xa40 [10442.031485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10442.031485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.031485][ T10] netlink_rcv_skb+0x130/0x360 [10442.031485][ T10] netlink_unicast+0x449/0x710 [10442.031485][ T10] netlink_sendmsg+0x723/0xbe0 [10442.031485][ T10] ____sys_sendmsg+0x7b2/0xa10 [10442.031485][ T10] ___sys_sendmsg+0xee/0x170 [10442.031485][ T10] __sys_sendmsg+0xcd/0x170 [10442.031485][ T10] do_syscall_64+0xc6/0x1e0 [10442.031485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.031485][ T10] [10442.071662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10442.071662][ T10] netdev_get_by_index+0x5e/0x80 [10442.071662][ T10] fib6_nh_init+0x3d8/0x15b0 [10442.071662][ T10] ip6_route_info_create+0xf18/0x17d0 [10442.071662][ T10] addrconf_f6i_alloc+0x315/0x560 [10442.071662][ T10] ipv6_add_addr+0x411/0x2000 [10442.071662][ T10] inet6_addr_add+0x30e/0xa40 [10442.071662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10442.071662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.071662][ T10] netlink_rcv_skb+0x130/0x360 [10442.071662][ T10] netlink_unicast+0x449/0x710 [10442.071662][ T10] netlink_sendmsg+0x723/0xbe0 [10442.071662][ T10] ____sys_sendmsg+0x7b2/0xa10 [10442.071662][ T10] ___sys_sendmsg+0xee/0x170 [10442.071662][ T10] __sys_sendmsg+0xcd/0x170 [10442.071662][ T10] do_syscall_64+0xc6/0x1e0 [10442.071662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.071662][ T10] [10442.075564][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10442.075564][ T10] netdev_get_by_index+0x5e/0x80 [10442.075564][ T10] fib6_nh_init+0x3d8/0x15b0 [10442.075564][ T10] ip6_route_info_create+0xf18/0x17d0 [10442.075564][ T10] ip6_route_add+0x1c/0x140 [10442.075564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10442.075564][ T10] addrconf_add_dev+0xe2/0x170 [10442.075564][ T10] inet6_addr_add+0x12f/0xa40 [10442.075564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10442.075564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.075564][ T10] netlink_rcv_skb+0x130/0x360 [10442.075564][ T10] netlink_unicast+0x449/0x710 [10442.075564][ T10] netlink_sendmsg+0x723/0xbe0 [10442.075564][ T10] ____sys_sendmsg+0x7b2/0xa10 [10442.075564][ T10] ___sys_sendmsg+0xee/0x170 [10442.075564][ T10] __sys_sendmsg+0xcd/0x170 [10442.075564][ T10] do_syscall_64+0xc6/0x1e0 [10442.075564][ T10] [10442.079419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10442.079419][ T10] ipv6_add_dev+0x3b9/0x11c0 [10442.079419][ T10] ipv6_find_idev+0x102/0x170 [10442.079419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10442.079419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.079419][ T10] netlink_rcv_skb+0x130/0x360 [10442.079419][ T10] netlink_unicast+0x449/0x710 [10442.079419][ T10] netlink_sendmsg+0x723/0xbe0 [10442.079419][ T10] ____sys_sendmsg+0x7b2/0xa10 [10442.079419][ T10] ___sys_sendmsg+0xee/0x170 [10442.079419][ T10] __sys_sendmsg+0xcd/0x170 [10442.079419][ T10] do_syscall_64+0xc6/0x1e0 [10442.079419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.079419][ T10] [10442.133032][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10442.133032][ T10] neigh_parms_alloc+0x1e5/0x510 [10442.133032][ T10] ipv6_add_dev+0x2fd/0x11c0 [10442.133032][ T10] ipv6_find_idev+0x102/0x170 [10442.133032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10442.133032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10442.133032][ T10] netlink_rcv_skb+0x130/0x360 [10442.133032][ T10] netlink_unicast+0x449/0x710 [10442.133032][ T10] netlink_sendmsg+0x723/0xbe0 [10442.133032][ T10] ____sys_sendmsg+0x7b2/0xa10 [10442.133032][ T10] ___sys_sendmsg+0xee/0x170 [10442.133032][ T10] __sys_sendmsg+0xcd/0x170 [10442.133032][ T10] do_syscall_64+0xc6/0x1e0 [10442.133032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10442.133032][ T10] [10442.162860][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10442.181180][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10442.181180][ T10] dst_init+0x84/0x4a0 [10442.181180][ T10] dst_alloc+0x97/0x150 [10442.181180][ T10] ip6_dst_alloc+0x23/0x90 [10442.181180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10442.181180][ T10] ip6_pol_route+0x56f/0x840 [10442.181180][ T10] __fib6_rule_action+0x1f3/0x5b0 [10442.181180][ T10] fib_rules_lookup+0x2b4/0xa20 [10442.181180][ T10] fib6_rule_lookup+0x182/0x630 [10442.181180][ T10] ip6_route_output_flags+0x259/0x480 [10442.181180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10442.181180][ T10] icmp6_send+0x13dd/0x1b70 [10442.181180][ T10] ip6_link_failure+0x30/0x430 [10442.181180][ T10] ndisc_error_report+0x96/0x160 [10442.181180][ T10] neigh_invalidate+0x206/0x510 [10442.181180][ T10] neigh_timer_handler+0x984/0xf10 [10442.181180][ T10] call_timer_fn+0x170/0x430 [10442.181180][ T10] [10452.200106][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10452.231183][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10452.231183][ T2629] ___neigh_create+0x14b/0xf60 [10452.231183][ T2629] ip6_finish_output2+0xa70/0xf80 [10452.231183][ T2629] ip6_finish_output+0x4ed/0xd30 [10452.231183][ T2629] ip6_output+0x1f3/0x770 [10452.231183][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10452.231183][ T2629] mld_sendpack+0x62d/0xbc0 [10452.231183][ T2629] mld_ifc_work+0x32/0x1f0 [10452.231183][ T2629] process_one_work+0x84d/0x18a0 [10452.231183][ T2629] worker_thread+0x587/0xd30 [10452.231183][ T2629] kthread+0x28a/0x350 [10452.231183][ T2629] ret_from_fork+0x31/0x70 [10452.231183][ T2629] ret_from_fork_asm+0x1a/0x30 [10452.231183][ T2629] [10452.260922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10452.260922][ T2629] dst_init+0x84/0x4a0 [10452.260922][ T2629] dst_alloc+0x97/0x150 [10452.260922][ T2629] ip6_dst_alloc+0x23/0x90 [10452.260922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10452.260922][ T2629] ip6_pol_route+0x56f/0x840 [10452.260922][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10452.260922][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10452.260922][ T2629] ipv6_rcv+0x1ad/0x810 [10452.260922][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10452.260922][ T2629] process_backlog+0x101/0x620 [10452.260922][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10452.260922][ T2629] net_rx_action+0x495/0xbe0 [10452.260922][ T2629] __do_softirq+0x1b5/0x7f6 [10452.260922][ T2629] [10452.265020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10452.265020][ T2629] netdev_get_by_index+0x5e/0x80 [10452.265020][ T2629] fib6_nh_init+0x3d8/0x15b0 [10452.265020][ T2629] ip6_route_info_create+0xf18/0x17d0 [10452.265020][ T2629] ip6_route_add+0x1c/0x140 [10452.265020][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10452.265020][ T2629] addrconf_add_dev+0xe2/0x170 [10452.265020][ T2629] inet6_addr_add+0x12f/0xa40 [10452.265020][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10452.265020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.265020][ T2629] netlink_rcv_skb+0x130/0x360 [10452.265020][ T2629] netlink_unicast+0x449/0x710 [10452.265020][ T2629] netlink_sendmsg+0x723/0xbe0 [10452.265020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10452.265020][ T2629] ___sys_sendmsg+0xee/0x170 [10452.265020][ T2629] __sys_sendmsg+0xcd/0x170 [10452.265020][ T2629] do_syscall_64+0xc6/0x1e0 [10452.265020][ T2629] [10452.281228][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10452.281228][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10452.281228][ T2629] ipv6_find_idev+0x102/0x170 [10452.281228][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10452.281228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.281228][ T2629] netlink_rcv_skb+0x130/0x360 [10452.281228][ T2629] netlink_unicast+0x449/0x710 [10452.281228][ T2629] netlink_sendmsg+0x723/0xbe0 [10452.281228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10452.281228][ T2629] ___sys_sendmsg+0xee/0x170 [10452.281228][ T2629] __sys_sendmsg+0xcd/0x170 [10452.281228][ T2629] do_syscall_64+0xc6/0x1e0 [10452.281228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.281228][ T2629] [10452.310448][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10452.311757][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10452.311757][ T2629] neigh_parms_alloc+0x1e5/0x510 [10452.311757][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10452.311757][ T2629] ipv6_find_idev+0x102/0x170 [10452.311757][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10452.311757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.311757][ T2629] netlink_rcv_skb+0x130/0x360 [10452.311757][ T2629] netlink_unicast+0x449/0x710 [10452.311757][ T2629] netlink_sendmsg+0x723/0xbe0 [10452.311757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10452.311757][ T2629] ___sys_sendmsg+0xee/0x170 [10452.311757][ T2629] __sys_sendmsg+0xcd/0x170 [10452.311757][ T2629] do_syscall_64+0xc6/0x1e0 [10452.311757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.311757][ T2629] [10452.311929][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10452.312075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10452.312075][ T2629] dst_init+0x84/0x4a0 [10452.312075][ T2629] dst_alloc+0x97/0x150 [10452.312075][ T2629] ip6_dst_alloc+0x23/0x90 [10452.312075][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10452.312075][ T2629] ip6_pol_route+0x56f/0x840 [10452.312075][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10452.312075][ T2629] fib_rules_lookup+0x2b4/0xa20 [10452.312075][ T2629] fib6_rule_lookup+0x182/0x630 [10452.312075][ T2629] ip6_route_output_flags+0x259/0x480 [10452.312075][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10452.312075][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10452.312075][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10452.312075][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10452.312075][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10452.312075][ T2629] dev_hard_start_xmit+0x146/0x590 [10452.312075][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10452.312075][ T2629] [10452.312576][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10452.312576][ T10] netdev_get_by_index+0x5e/0x80 [10452.312576][ T10] fib6_nh_init+0x3d8/0x15b0 [10452.312576][ T10] ip6_route_info_create+0xf18/0x17d0 [10452.312576][ T10] ip6_route_add+0x1c/0x140 [10452.312576][ T10] addrconf_prefix_route+0x2a6/0x430 [10452.312576][ T10] inet6_addr_add+0x4f8/0xa40 [10452.312576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10452.312576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.312576][ T10] netlink_rcv_skb+0x130/0x360 [10452.312576][ T10] netlink_unicast+0x449/0x710 [10452.312576][ T10] netlink_sendmsg+0x723/0xbe0 [10452.312576][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.312576][ T10] ___sys_sendmsg+0xee/0x170 [10452.312576][ T10] __sys_sendmsg+0xcd/0x170 [10452.312576][ T10] do_syscall_64+0xc6/0x1e0 [10452.312576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.312576][ T10] [10452.312610][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10452.312610][ T10] netdev_get_by_index+0x5e/0x80 [10452.312610][ T10] fib6_nh_init+0x3d8/0x15b0 [10452.312610][ T10] ip6_route_info_create+0xf18/0x17d0 [10452.312610][ T10] addrconf_f6i_alloc+0x315/0x560 [10452.312610][ T10] ipv6_add_addr+0x411/0x2000 [10452.312610][ T10] inet6_addr_add+0x30e/0xa40 [10452.312610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10452.312610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.312610][ T10] netlink_rcv_skb+0x130/0x360 [10452.312610][ T10] netlink_unicast+0x449/0x710 [10452.312610][ T10] netlink_sendmsg+0x723/0xbe0 [10452.312610][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.312610][ T10] ___sys_sendmsg+0xee/0x170 [10452.312610][ T10] __sys_sendmsg+0xcd/0x170 [10452.312610][ T10] do_syscall_64+0xc6/0x1e0 [10452.312610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.312610][ T10] [10452.312639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10452.312639][ T10] netdev_get_by_index+0x5e/0x80 [10452.312639][ T10] fib6_nh_init+0x3d8/0x15b0 [10452.312639][ T10] ip6_route_info_create+0xf18/0x17d0 [10452.312639][ T10] ip6_route_add+0x1c/0x140 [10452.312639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10452.312639][ T10] addrconf_add_dev+0xe2/0x170 [10452.312639][ T10] inet6_addr_add+0x12f/0xa40 [10452.312639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10452.312639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.312639][ T10] netlink_rcv_skb+0x130/0x360 [10452.312639][ T10] netlink_unicast+0x449/0x710 [10452.312639][ T10] netlink_sendmsg+0x723/0xbe0 [10452.312639][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.312639][ T10] ___sys_sendmsg+0xee/0x170 [10452.312639][ T10] __sys_sendmsg+0xcd/0x170 [10452.312639][ T10] do_syscall_64+0xc6/0x1e0 [10452.312639][ T10] [10452.312662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10452.312662][ T10] ipv6_add_dev+0x3b9/0x11c0 [10452.312662][ T10] ipv6_find_idev+0x102/0x170 [10452.312662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10452.312662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.312662][ T10] netlink_rcv_skb+0x130/0x360 [10452.312662][ T10] netlink_unicast+0x449/0x710 [10452.312662][ T10] netlink_sendmsg+0x723/0xbe0 [10452.312662][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.312662][ T10] ___sys_sendmsg+0xee/0x170 [10452.312662][ T10] __sys_sendmsg+0xcd/0x170 [10452.312662][ T10] do_syscall_64+0xc6/0x1e0 [10452.312662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.312662][ T10] [10452.312682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10452.312682][ T10] neigh_parms_alloc+0x1e5/0x510 [10452.312682][ T10] ipv6_add_dev+0x2fd/0x11c0 [10452.312682][ T10] ipv6_find_idev+0x102/0x170 [10452.312682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10452.312682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.312682][ T10] netlink_rcv_skb+0x130/0x360 [10452.312682][ T10] netlink_unicast+0x449/0x710 [10452.312682][ T10] netlink_sendmsg+0x723/0xbe0 [10452.312682][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.312682][ T10] ___sys_sendmsg+0xee/0x170 [10452.312682][ T10] __sys_sendmsg+0xcd/0x170 [10452.312682][ T10] do_syscall_64+0xc6/0x1e0 [10452.312682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.312682][ T10] [10452.312715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10452.312826][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10452.312826][ T10] dst_init+0x84/0x4a0 [10452.312826][ T10] dst_alloc+0x97/0x150 [10452.312826][ T10] ip6_dst_alloc+0x23/0x90 [10452.312826][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10452.312826][ T10] ip6_pol_route+0x56f/0x840 [10452.312826][ T10] __fib6_rule_action+0x1f3/0x5b0 [10452.312826][ T10] fib_rules_lookup+0x2b4/0xa20 [10452.312826][ T10] fib6_rule_lookup+0x182/0x630 [10452.312826][ T10] ip6_route_output_flags+0x259/0x480 [10452.312826][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10452.312826][ T10] icmp6_send+0x13dd/0x1b70 [10452.312826][ T10] ip6_link_failure+0x30/0x430 [10452.312826][ T10] ndisc_error_report+0x96/0x160 [10452.312826][ T10] neigh_invalidate+0x206/0x510 [10452.312826][ T10] neigh_timer_handler+0x984/0xf10 [10452.312826][ T10] call_timer_fn+0x170/0x430 [10452.312826][ T10] [10452.424839][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10452.424839][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10452.424839][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10452.424839][ T2629] fib6_nh_init+0xa5b/0x15b0 [10452.424839][ T2629] ip6_route_info_create+0xf18/0x17d0 [10452.424839][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10452.424839][ T2629] inet6_rtm_newroute+0xa2/0x110 [10452.424839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.424839][ T2629] netlink_rcv_skb+0x130/0x360 [10452.424839][ T2629] netlink_unicast+0x449/0x710 [10452.424839][ T2629] netlink_sendmsg+0x723/0xbe0 [10452.424839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10452.424839][ T2629] ___sys_sendmsg+0xee/0x170 [10452.424839][ T2629] __sys_sendmsg+0xcd/0x170 [10452.424839][ T2629] do_syscall_64+0xc6/0x1e0 [10452.424839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.424839][ T2629] [10452.453700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10452.453700][ T2629] dst_init+0x84/0x4a0 [10452.453700][ T2629] dst_alloc+0x97/0x150 [10452.453700][ T2629] ip6_dst_alloc+0x23/0x90 [10452.453700][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10452.453700][ T2629] ip6_pol_route+0x56f/0x840 [10452.453700][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10452.453700][ T2629] fib_rules_lookup+0x2b4/0xa20 [10452.453700][ T2629] fib6_rule_lookup+0x182/0x630 [10452.453700][ T2629] ip6_route_output_flags+0x259/0x480 [10452.453700][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10452.453700][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10452.453700][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10452.453700][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10452.453700][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10452.453700][ T2629] dev_hard_start_xmit+0x146/0x590 [10452.453700][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10452.453700][ T2629] [10452.458829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10452.458829][ T2629] netdev_get_by_index+0x5e/0x80 [10452.458829][ T2629] fib6_nh_init+0x3d8/0x15b0 [10452.458829][ T2629] ip6_route_info_create+0xf18/0x17d0 [10452.458829][ T2629] ip6_route_add+0x1c/0x140 [10452.458829][ T2629] addrconf_prefix_route+0x2a6/0x430 [10452.458829][ T2629] inet6_addr_add+0x4f8/0xa40 [10452.458829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10452.458829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.458829][ T2629] netlink_rcv_skb+0x130/0x360 [10452.458829][ T2629] netlink_unicast+0x449/0x710 [10452.458829][ T2629] netlink_sendmsg+0x723/0xbe0 [10452.458829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10452.458829][ T2629] ___sys_sendmsg+0xee/0x170 [10452.458829][ T2629] __sys_sendmsg+0xcd/0x170 [10452.458829][ T2629] do_syscall_64+0xc6/0x1e0 [10452.458829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.458829][ T2629] [10452.481220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10452.481220][ T2629] netdev_get_by_index+0x5e/0x80 [10452.481220][ T2629] fib6_nh_init+0x3d8/0x15b0 [10452.481220][ T2629] ip6_route_info_create+0xf18/0x17d0 [10452.481220][ T2629] addrconf_f6i_alloc+0x315/0x560 [10452.481220][ T2629] ipv6_add_addr+0x411/0x2000 [10452.481220][ T2629] inet6_addr_add+0x30e/0xa40 [10452.481220][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10452.481220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.481220][ T2629] netlink_rcv_skb+0x130/0x360 [10452.481220][ T2629] netlink_unicast+0x449/0x710 [10452.481220][ T2629] netlink_sendmsg+0x723/0xbe0 [10452.481220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10452.481220][ T2629] ___sys_sendmsg+0xee/0x170 [10452.481220][ T2629] __sys_sendmsg+0xcd/0x170 [10452.481220][ T2629] do_syscall_64+0xc6/0x1e0 [10452.481220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.481220][ T2629] [10452.486401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10452.486401][ T2629] netdev_get_by_index+0x5e/0x80 [10452.486401][ T2629] fib6_nh_init+0x3d8/0x15b0 [10452.486401][ T2629] ip6_route_info_create+0xf18/0x17d0 [10452.486401][ T2629] ip6_route_add+0x1c/0x140 [10452.486401][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10452.486401][ T2629] addrconf_add_dev+0xe2/0x170 [10452.486401][ T2629] inet6_addr_add+0x12f/0xa40 [10452.486401][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10452.486401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.486401][ T2629] netlink_rcv_skb+0x130/0x360 [10452.486401][ T2629] netlink_unicast+0x449/0x710 [10452.486401][ T2629] netlink_sendmsg+0x723/0xbe0 [10452.486401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10452.486401][ T2629] ___sys_sendmsg+0xee/0x170 [10452.486401][ T2629] __sys_sendmsg+0xcd/0x170 [10452.486401][ T2629] do_syscall_64+0xc6/0x1e0 [10452.486401][ T2629] [10452.512775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10452.512775][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10452.512775][ T2629] ipv6_find_idev+0x102/0x170 [10452.512775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10452.512775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.512775][ T2629] netlink_rcv_skb+0x130/0x360 [10452.512775][ T2629] netlink_unicast+0x449/0x710 [10452.512775][ T2629] netlink_sendmsg+0x723/0xbe0 [10452.512775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10452.512775][ T2629] ___sys_sendmsg+0xee/0x170 [10452.512775][ T2629] __sys_sendmsg+0xcd/0x170 [10452.512775][ T2629] do_syscall_64+0xc6/0x1e0 [10452.512775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.512775][ T2629] [10452.516894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10452.516894][ T2629] neigh_parms_alloc+0x1e5/0x510 [10452.516894][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10452.516894][ T2629] ipv6_find_idev+0x102/0x170 [10452.516894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10452.516894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.516894][ T2629] netlink_rcv_skb+0x130/0x360 [10452.516894][ T2629] netlink_unicast+0x449/0x710 [10452.516894][ T2629] netlink_sendmsg+0x723/0xbe0 [10452.516894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10452.516894][ T2629] ___sys_sendmsg+0xee/0x170 [10452.516894][ T2629] __sys_sendmsg+0xcd/0x170 [10452.516894][ T2629] do_syscall_64+0xc6/0x1e0 [10452.516894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.516894][ T2629] [10462.551980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10462.553137][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10462.580503][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10462.580503][ T10] netdev_get_by_index+0x5e/0x80 [10462.580503][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.580503][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.580503][ T10] ip6_route_add+0x1c/0x140 [10462.580503][ T10] addrconf_prefix_route+0x2a6/0x430 [10462.580503][ T10] inet6_addr_add+0x4f8/0xa40 [10462.580503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.580503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.580503][ T10] netlink_rcv_skb+0x130/0x360 [10462.580503][ T10] netlink_unicast+0x449/0x710 [10462.580503][ T10] netlink_sendmsg+0x723/0xbe0 [10462.580503][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.580503][ T10] ___sys_sendmsg+0xee/0x170 [10462.580503][ T10] __sys_sendmsg+0xcd/0x170 [10462.580503][ T10] do_syscall_64+0xc6/0x1e0 [10462.580503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.580503][ T10] [10462.580544][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10462.580544][ T10] netdev_get_by_index+0x5e/0x80 [10462.580544][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.580544][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.580544][ T10] addrconf_f6i_alloc+0x315/0x560 [10462.580544][ T10] ipv6_add_addr+0x411/0x2000 [10462.580544][ T10] inet6_addr_add+0x30e/0xa40 [10462.580544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.580544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.580544][ T10] netlink_rcv_skb+0x130/0x360 [10462.580544][ T10] netlink_unicast+0x449/0x710 [10462.580544][ T10] netlink_sendmsg+0x723/0xbe0 [10462.580544][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.580544][ T10] ___sys_sendmsg+0xee/0x170 [10462.580544][ T10] __sys_sendmsg+0xcd/0x170 [10462.580544][ T10] do_syscall_64+0xc6/0x1e0 [10462.580544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.580544][ T10] [10462.580575][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10462.580575][ T10] netdev_get_by_index+0x5e/0x80 [10462.580575][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.580575][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.580575][ T10] ip6_route_add+0x1c/0x140 [10462.580575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10462.580575][ T10] addrconf_add_dev+0xe2/0x170 [10462.580575][ T10] inet6_addr_add+0x12f/0xa40 [10462.580575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.580575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.580575][ T10] netlink_rcv_skb+0x130/0x360 [10462.580575][ T10] netlink_unicast+0x449/0x710 [10462.580575][ T10] netlink_sendmsg+0x723/0xbe0 [10462.580575][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.580575][ T10] ___sys_sendmsg+0xee/0x170 [10462.580575][ T10] __sys_sendmsg+0xcd/0x170 [10462.580575][ T10] do_syscall_64+0xc6/0x1e0 [10462.580575][ T10] [10462.580602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10462.580602][ T10] ipv6_add_dev+0x3b9/0x11c0 [10462.580602][ T10] ipv6_find_idev+0x102/0x170 [10462.580602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.580602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.580602][ T10] netlink_rcv_skb+0x130/0x360 [10462.580602][ T10] netlink_unicast+0x449/0x710 [10462.580602][ T10] netlink_sendmsg+0x723/0xbe0 [10462.580602][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.580602][ T10] ___sys_sendmsg+0xee/0x170 [10462.580602][ T10] __sys_sendmsg+0xcd/0x170 [10462.580602][ T10] do_syscall_64+0xc6/0x1e0 [10462.580602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.580602][ T10] [10462.580630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10462.580630][ T10] neigh_parms_alloc+0x1e5/0x510 [10462.580630][ T10] ipv6_add_dev+0x2fd/0x11c0 [10462.580630][ T10] ipv6_find_idev+0x102/0x170 [10462.580630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.580630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.580630][ T10] netlink_rcv_skb+0x130/0x360 [10462.580630][ T10] netlink_unicast+0x449/0x710 [10462.580630][ T10] netlink_sendmsg+0x723/0xbe0 [10462.580630][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.580630][ T10] ___sys_sendmsg+0xee/0x170 [10462.580630][ T10] __sys_sendmsg+0xcd/0x170 [10462.580630][ T10] do_syscall_64+0xc6/0x1e0 [10462.580630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.580630][ T10] [10462.580673][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10462.580773][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10462.580773][ T10] dst_init+0x84/0x4a0 [10462.580773][ T10] dst_alloc+0x97/0x150 [10462.580773][ T10] ip6_dst_alloc+0x23/0x90 [10462.580773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10462.580773][ T10] ip6_pol_route+0x56f/0x840 [10462.580773][ T10] __fib6_rule_action+0x1f3/0x5b0 [10462.580773][ T10] fib_rules_lookup+0x2b4/0xa20 [10462.580773][ T10] fib6_rule_lookup+0x182/0x630 [10462.580773][ T10] ip6_route_output_flags+0x259/0x480 [10462.580773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10462.580773][ T10] icmp6_send+0x13dd/0x1b70 [10462.580773][ T10] ip6_link_failure+0x30/0x430 [10462.580773][ T10] ndisc_error_report+0x96/0x160 [10462.580773][ T10] neigh_invalidate+0x206/0x510 [10462.580773][ T10] neigh_timer_handler+0x984/0xf10 [10462.580773][ T10] call_timer_fn+0x170/0x430 [10462.580773][ T10] [10462.612169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10462.612169][ T2629] ___neigh_create+0x14b/0xf60 [10462.612169][ T2629] ip6_finish_output2+0xa70/0xf80 [10462.612169][ T2629] ip6_finish_output+0x4ed/0xd30 [10462.612169][ T2629] ip6_output+0x1f3/0x770 [10462.612169][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10462.612169][ T2629] mld_sendpack+0x62d/0xbc0 [10462.612169][ T2629] mld_ifc_work+0x32/0x1f0 [10462.612169][ T2629] process_one_work+0x84d/0x18a0 [10462.612169][ T2629] worker_thread+0x587/0xd30 [10462.612169][ T2629] kthread+0x28a/0x350 [10462.612169][ T2629] ret_from_fork+0x31/0x70 [10462.612169][ T2629] ret_from_fork_asm+0x1a/0x30 [10462.612169][ T2629] [10462.615864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10462.615864][ T2629] dst_init+0x84/0x4a0 [10462.615864][ T2629] dst_alloc+0x97/0x150 [10462.615864][ T2629] ip6_dst_alloc+0x23/0x90 [10462.615864][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10462.615864][ T2629] ip6_pol_route+0x56f/0x840 [10462.615864][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10462.615864][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10462.615864][ T2629] ipv6_rcv+0x1ad/0x810 [10462.615864][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10462.615864][ T2629] process_backlog+0x101/0x620 [10462.615864][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10462.615864][ T2629] net_rx_action+0x495/0xbe0 [10462.615864][ T2629] __do_softirq+0x1b5/0x7f6 [10462.615864][ T2629] [10462.620017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10462.620017][ T2629] netdev_get_by_index+0x5e/0x80 [10462.620017][ T2629] fib6_nh_init+0x3d8/0x15b0 [10462.620017][ T2629] ip6_route_info_create+0xf18/0x17d0 [10462.620017][ T2629] ip6_route_add+0x1c/0x140 [10462.620017][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10462.620017][ T2629] addrconf_add_dev+0xe2/0x170 [10462.620017][ T2629] inet6_addr_add+0x12f/0xa40 [10462.620017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10462.620017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.620017][ T2629] netlink_rcv_skb+0x130/0x360 [10462.620017][ T2629] netlink_unicast+0x449/0x710 [10462.620017][ T2629] netlink_sendmsg+0x723/0xbe0 [10462.620017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10462.620017][ T2629] ___sys_sendmsg+0xee/0x170 [10462.620017][ T2629] __sys_sendmsg+0xcd/0x170 [10462.620017][ T2629] do_syscall_64+0xc6/0x1e0 [10462.620017][ T2629] [10462.642496][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10462.642496][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10462.642496][ T2629] ipv6_find_idev+0x102/0x170 [10462.642496][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10462.642496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.642496][ T2629] netlink_rcv_skb+0x130/0x360 [10462.642496][ T2629] netlink_unicast+0x449/0x710 [10462.642496][ T2629] netlink_sendmsg+0x723/0xbe0 [10462.642496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10462.642496][ T2629] ___sys_sendmsg+0xee/0x170 [10462.642496][ T2629] __sys_sendmsg+0xcd/0x170 [10462.642496][ T2629] do_syscall_64+0xc6/0x1e0 [10462.642496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.642496][ T2629] [10462.646363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10462.646363][ T2629] neigh_parms_alloc+0x1e5/0x510 [10462.646363][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10462.646363][ T2629] ipv6_find_idev+0x102/0x170 [10462.646363][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10462.646363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.646363][ T2629] netlink_rcv_skb+0x130/0x360 [10462.646363][ T2629] netlink_unicast+0x449/0x710 [10462.646363][ T2629] netlink_sendmsg+0x723/0xbe0 [10462.646363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10462.646363][ T2629] ___sys_sendmsg+0xee/0x170 [10462.646363][ T2629] __sys_sendmsg+0xcd/0x170 [10462.646363][ T2629] do_syscall_64+0xc6/0x1e0 [10462.646363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.646363][ T2629] [10462.660360][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10462.661285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10462.661285][ T2629] dst_init+0x84/0x4a0 [10462.661285][ T2629] dst_alloc+0x97/0x150 [10462.661285][ T2629] ip6_dst_alloc+0x23/0x90 [10462.661285][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10462.661285][ T2629] ip6_pol_route+0x56f/0x840 [10462.661285][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10462.661285][ T2629] fib_rules_lookup+0x2b4/0xa20 [10462.661285][ T2629] fib6_rule_lookup+0x182/0x630 [10462.661285][ T2629] ip6_route_output_flags+0x259/0x480 [10462.661285][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10462.661285][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10462.661285][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10462.661285][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10462.661285][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10462.661285][ T2629] dev_hard_start_xmit+0x146/0x590 [10462.661285][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10462.661285][ T2629] [10462.666706][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10462.666706][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10462.666706][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10462.666706][ T2629] fib6_nh_init+0xa5b/0x15b0 [10462.666706][ T2629] ip6_route_info_create+0xf18/0x17d0 [10462.666706][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10462.666706][ T2629] inet6_rtm_newroute+0xa2/0x110 [10462.666706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.666706][ T2629] netlink_rcv_skb+0x130/0x360 [10462.666706][ T2629] netlink_unicast+0x449/0x710 [10462.666706][ T2629] netlink_sendmsg+0x723/0xbe0 [10462.666706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10462.666706][ T2629] ___sys_sendmsg+0xee/0x170 [10462.666706][ T2629] __sys_sendmsg+0xcd/0x170 [10462.666706][ T2629] do_syscall_64+0xc6/0x1e0 [10462.666706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.666706][ T2629] [10462.671515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10462.671515][ T2629] dst_init+0x84/0x4a0 [10462.671515][ T2629] dst_alloc+0x97/0x150 [10462.671515][ T2629] ip6_dst_alloc+0x23/0x90 [10462.671515][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10462.671515][ T2629] ip6_pol_route+0x56f/0x840 [10462.671515][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10462.671515][ T2629] fib_rules_lookup+0x2b4/0xa20 [10462.671515][ T2629] fib6_rule_lookup+0x182/0x630 [10462.671515][ T2629] ip6_route_output_flags+0x259/0x480 [10462.671515][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10462.671515][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10462.671515][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10462.671515][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10462.671515][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10462.671515][ T2629] dev_hard_start_xmit+0x146/0x590 [10462.671515][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10462.671515][ T2629] [10462.684900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10462.684900][ T2629] netdev_get_by_index+0x5e/0x80 [10462.684900][ T2629] fib6_nh_init+0x3d8/0x15b0 [10462.684900][ T2629] ip6_route_info_create+0xf18/0x17d0 [10462.684900][ T2629] ip6_route_add+0x1c/0x140 [10462.684900][ T2629] addrconf_prefix_route+0x2a6/0x430 [10462.684900][ T2629] inet6_addr_add+0x4f8/0xa40 [10462.684900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10462.684900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.684900][ T2629] netlink_rcv_skb+0x130/0x360 [10462.684900][ T2629] netlink_unicast+0x449/0x710 [10462.684900][ T2629] netlink_sendmsg+0x723/0xbe0 [10462.684900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10462.684900][ T2629] ___sys_sendmsg+0xee/0x170 [10462.684900][ T2629] __sys_sendmsg+0xcd/0x170 [10462.684900][ T2629] do_syscall_64+0xc6/0x1e0 [10462.684900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.684900][ T2629] [10462.690641][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10462.690641][ T2629] netdev_get_by_index+0x5e/0x80 [10462.690641][ T2629] fib6_nh_init+0x3d8/0x15b0 [10462.690641][ T2629] ip6_route_info_create+0xf18/0x17d0 [10462.690641][ T2629] addrconf_f6i_alloc+0x315/0x560 [10462.690641][ T2629] ipv6_add_addr+0x411/0x2000 [10462.690641][ T2629] inet6_addr_add+0x30e/0xa40 [10462.690641][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10462.690641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.690641][ T2629] netlink_rcv_skb+0x130/0x360 [10462.690641][ T2629] netlink_unicast+0x449/0x710 [10462.690641][ T2629] netlink_sendmsg+0x723/0xbe0 [10462.690641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10462.690641][ T2629] ___sys_sendmsg+0xee/0x170 [10462.690641][ T2629] __sys_sendmsg+0xcd/0x170 [10462.690641][ T2629] do_syscall_64+0xc6/0x1e0 [10462.690641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.690641][ T2629] [10462.704564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10462.704564][ T2629] netdev_get_by_index+0x5e/0x80 [10462.704564][ T2629] fib6_nh_init+0x3d8/0x15b0 [10462.704564][ T2629] ip6_route_info_create+0xf18/0x17d0 [10462.704564][ T2629] ip6_route_add+0x1c/0x140 [10462.704564][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10462.704564][ T2629] addrconf_add_dev+0xe2/0x170 [10462.704564][ T2629] inet6_addr_add+0x12f/0xa40 [10462.704564][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10462.704564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.704564][ T2629] netlink_rcv_skb+0x130/0x360 [10462.704564][ T2629] netlink_unicast+0x449/0x710 [10462.704564][ T2629] netlink_sendmsg+0x723/0xbe0 [10462.704564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10462.704564][ T2629] ___sys_sendmsg+0xee/0x170 [10462.704564][ T2629] __sys_sendmsg+0xcd/0x170 [10462.704564][ T2629] do_syscall_64+0xc6/0x1e0 [10462.704564][ T2629] [10462.710258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10462.710258][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10462.710258][ T2629] ipv6_find_idev+0x102/0x170 [10462.710258][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10462.710258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.710258][ T2629] netlink_rcv_skb+0x130/0x360 [10462.710258][ T2629] netlink_unicast+0x449/0x710 [10462.710258][ T2629] netlink_sendmsg+0x723/0xbe0 [10462.710258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10462.710258][ T2629] ___sys_sendmsg+0xee/0x170 [10462.710258][ T2629] __sys_sendmsg+0xcd/0x170 [10462.710258][ T2629] do_syscall_64+0xc6/0x1e0 [10462.710258][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.710258][ T2629] [10462.734224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10462.734224][ T2629] neigh_parms_alloc+0x1e5/0x510 [10462.734224][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10462.734224][ T2629] ipv6_find_idev+0x102/0x170 [10462.734224][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10462.734224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.734224][ T2629] netlink_rcv_skb+0x130/0x360 [10462.734224][ T2629] netlink_unicast+0x449/0x710 [10462.734224][ T2629] netlink_sendmsg+0x723/0xbe0 [10462.734224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10462.734224][ T2629] ___sys_sendmsg+0xee/0x170 [10462.734224][ T2629] __sys_sendmsg+0xcd/0x170 [10462.734224][ T2629] do_syscall_64+0xc6/0x1e0 [10462.734224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.734224][ T2629] [10472.823953][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10472.861115][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10472.861115][ T10] netdev_get_by_index+0x5e/0x80 [10472.861115][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.861115][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.861115][ T10] ip6_route_add+0x1c/0x140 [10472.861115][ T10] addrconf_prefix_route+0x2a6/0x430 [10472.861115][ T10] inet6_addr_add+0x4f8/0xa40 [10472.861115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.861115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.861115][ T10] netlink_rcv_skb+0x130/0x360 [10472.861115][ T10] netlink_unicast+0x449/0x710 [10472.861115][ T10] netlink_sendmsg+0x723/0xbe0 [10472.861115][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.861115][ T10] ___sys_sendmsg+0xee/0x170 [10472.861115][ T10] __sys_sendmsg+0xcd/0x170 [10472.861115][ T10] do_syscall_64+0xc6/0x1e0 [10472.861115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.861115][ T10] [10472.865366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10472.865366][ T10] netdev_get_by_index+0x5e/0x80 [10472.865366][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.865366][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.865366][ T10] addrconf_f6i_alloc+0x315/0x560 [10472.865366][ T10] ipv6_add_addr+0x411/0x2000 [10472.865366][ T10] inet6_addr_add+0x30e/0xa40 [10472.865366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.865366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.865366][ T10] netlink_rcv_skb+0x130/0x360 [10472.865366][ T10] netlink_unicast+0x449/0x710 [10472.865366][ T10] netlink_sendmsg+0x723/0xbe0 [10472.865366][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.865366][ T10] ___sys_sendmsg+0xee/0x170 [10472.865366][ T10] __sys_sendmsg+0xcd/0x170 [10472.865366][ T10] do_syscall_64+0xc6/0x1e0 [10472.865366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.865366][ T10] [10472.869416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10472.869416][ T10] netdev_get_by_index+0x5e/0x80 [10472.869416][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.869416][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.869416][ T10] ip6_route_add+0x1c/0x140 [10472.869416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10472.869416][ T10] addrconf_add_dev+0xe2/0x170 [10472.869416][ T10] inet6_addr_add+0x12f/0xa40 [10472.869416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.869416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.869416][ T10] netlink_rcv_skb+0x130/0x360 [10472.869416][ T10] netlink_unicast+0x449/0x710 [10472.869416][ T10] netlink_sendmsg+0x723/0xbe0 [10472.869416][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.869416][ T10] ___sys_sendmsg+0xee/0x170 [10472.869416][ T10] __sys_sendmsg+0xcd/0x170 [10472.869416][ T10] do_syscall_64+0xc6/0x1e0 [10472.869416][ T10] [10472.874269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10472.874269][ T10] ipv6_add_dev+0x3b9/0x11c0 [10472.874269][ T10] ipv6_find_idev+0x102/0x170 [10472.874269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.874269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.874269][ T10] netlink_rcv_skb+0x130/0x360 [10472.874269][ T10] netlink_unicast+0x449/0x710 [10472.874269][ T10] netlink_sendmsg+0x723/0xbe0 [10472.874269][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.874269][ T10] ___sys_sendmsg+0xee/0x170 [10472.874269][ T10] __sys_sendmsg+0xcd/0x170 [10472.874269][ T10] do_syscall_64+0xc6/0x1e0 [10472.874269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.874269][ T10] [10472.877733][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10472.877733][ T10] neigh_parms_alloc+0x1e5/0x510 [10472.877733][ T10] ipv6_add_dev+0x2fd/0x11c0 [10472.877733][ T10] ipv6_find_idev+0x102/0x170 [10472.877733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.877733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.877733][ T10] netlink_rcv_skb+0x130/0x360 [10472.877733][ T10] netlink_unicast+0x449/0x710 [10472.877733][ T10] netlink_sendmsg+0x723/0xbe0 [10472.877733][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.877733][ T10] ___sys_sendmsg+0xee/0x170 [10472.877733][ T10] __sys_sendmsg+0xcd/0x170 [10472.877733][ T10] do_syscall_64+0xc6/0x1e0 [10472.877733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.877733][ T10] [10472.881659][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10472.882299][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10472.882299][ T10] dst_init+0x84/0x4a0 [10472.882299][ T10] dst_alloc+0x97/0x150 [10472.882299][ T10] ip6_dst_alloc+0x23/0x90 [10472.882299][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10472.882299][ T10] ip6_pol_route+0x56f/0x840 [10472.882299][ T10] __fib6_rule_action+0x1f3/0x5b0 [10472.882299][ T10] fib_rules_lookup+0x2b4/0xa20 [10472.882299][ T10] fib6_rule_lookup+0x182/0x630 [10472.882299][ T10] ip6_route_output_flags+0x259/0x480 [10472.882299][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10472.882299][ T10] icmp6_send+0x13dd/0x1b70 [10472.882299][ T10] ip6_link_failure+0x30/0x430 [10472.882299][ T10] ndisc_error_report+0x96/0x160 [10472.882299][ T10] neigh_invalidate+0x206/0x510 [10472.882299][ T10] neigh_timer_handler+0x984/0xf10 [10472.882299][ T10] call_timer_fn+0x170/0x430 [10472.882299][ T10] [10472.975931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10472.976673][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10472.976673][ T2629] ___neigh_create+0x14b/0xf60 [10472.976673][ T2629] ip6_finish_output2+0xa70/0xf80 [10472.976673][ T2629] ip6_finish_output+0x4ed/0xd30 [10472.976673][ T2629] ip6_output+0x1f3/0x770 [10472.976673][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10472.976673][ T2629] mld_sendpack+0x62d/0xbc0 [10472.976673][ T2629] mld_ifc_work+0x32/0x1f0 [10472.976673][ T2629] process_one_work+0x84d/0x18a0 [10472.976673][ T2629] worker_thread+0x587/0xd30 [10472.976673][ T2629] kthread+0x28a/0x350 [10472.976673][ T2629] ret_from_fork+0x31/0x70 [10472.976673][ T2629] ret_from_fork_asm+0x1a/0x30 [10472.976673][ T2629] [10472.979846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10472.979846][ T2629] dst_init+0x84/0x4a0 [10472.979846][ T2629] dst_alloc+0x97/0x150 [10472.979846][ T2629] ip6_dst_alloc+0x23/0x90 [10472.979846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10472.979846][ T2629] ip6_pol_route+0x56f/0x840 [10472.979846][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10472.979846][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10472.979846][ T2629] ipv6_rcv+0x1ad/0x810 [10472.979846][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10472.979846][ T2629] process_backlog+0x101/0x620 [10472.979846][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10472.979846][ T2629] net_rx_action+0x495/0xbe0 [10472.979846][ T2629] __do_softirq+0x1b5/0x7f6 [10472.979846][ T2629] [10472.983360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10472.983360][ T2629] netdev_get_by_index+0x5e/0x80 [10472.983360][ T2629] fib6_nh_init+0x3d8/0x15b0 [10472.983360][ T2629] ip6_route_info_create+0xf18/0x17d0 [10472.983360][ T2629] ip6_route_add+0x1c/0x140 [10472.983360][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10472.983360][ T2629] addrconf_add_dev+0xe2/0x170 [10472.983360][ T2629] inet6_addr_add+0x12f/0xa40 [10472.983360][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10472.983360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.983360][ T2629] netlink_rcv_skb+0x130/0x360 [10472.983360][ T2629] netlink_unicast+0x449/0x710 [10472.983360][ T2629] netlink_sendmsg+0x723/0xbe0 [10472.983360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10472.983360][ T2629] ___sys_sendmsg+0xee/0x170 [10472.983360][ T2629] __sys_sendmsg+0xcd/0x170 [10472.983360][ T2629] do_syscall_64+0xc6/0x1e0 [10472.983360][ T2629] [10472.987524][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10472.987524][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10472.987524][ T2629] ipv6_find_idev+0x102/0x170 [10472.987524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10472.987524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.987524][ T2629] netlink_rcv_skb+0x130/0x360 [10472.987524][ T2629] netlink_unicast+0x449/0x710 [10472.987524][ T2629] netlink_sendmsg+0x723/0xbe0 [10472.987524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10472.987524][ T2629] ___sys_sendmsg+0xee/0x170 [10472.987524][ T2629] __sys_sendmsg+0xcd/0x170 [10472.987524][ T2629] do_syscall_64+0xc6/0x1e0 [10472.987524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.987524][ T2629] [10473.010974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10473.010974][ T2629] neigh_parms_alloc+0x1e5/0x510 [10473.010974][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10473.010974][ T2629] ipv6_find_idev+0x102/0x170 [10473.010974][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10473.010974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.010974][ T2629] netlink_rcv_skb+0x130/0x360 [10473.010974][ T2629] netlink_unicast+0x449/0x710 [10473.010974][ T2629] netlink_sendmsg+0x723/0xbe0 [10473.010974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10473.010974][ T2629] ___sys_sendmsg+0xee/0x170 [10473.010974][ T2629] __sys_sendmsg+0xcd/0x170 [10473.010974][ T2629] do_syscall_64+0xc6/0x1e0 [10473.010974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.010974][ T2629] [10473.014278][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10473.014830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10473.014830][ T2629] dst_init+0x84/0x4a0 [10473.014830][ T2629] dst_alloc+0x97/0x150 [10473.014830][ T2629] ip6_dst_alloc+0x23/0x90 [10473.014830][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10473.014830][ T2629] ip6_pol_route+0x56f/0x840 [10473.014830][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10473.014830][ T2629] fib_rules_lookup+0x2b4/0xa20 [10473.014830][ T2629] fib6_rule_lookup+0x182/0x630 [10473.014830][ T2629] ip6_route_output_flags+0x259/0x480 [10473.014830][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10473.014830][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10473.014830][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10473.014830][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10473.014830][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10473.014830][ T2629] dev_hard_start_xmit+0x146/0x590 [10473.014830][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10473.014830][ T2629] [10473.018655][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10473.018655][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10473.018655][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10473.018655][ T2629] fib6_nh_init+0xa5b/0x15b0 [10473.018655][ T2629] ip6_route_info_create+0xf18/0x17d0 [10473.018655][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10473.018655][ T2629] inet6_rtm_newroute+0xa2/0x110 [10473.018655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.018655][ T2629] netlink_rcv_skb+0x130/0x360 [10473.018655][ T2629] netlink_unicast+0x449/0x710 [10473.018655][ T2629] netlink_sendmsg+0x723/0xbe0 [10473.018655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10473.018655][ T2629] ___sys_sendmsg+0xee/0x170 [10473.018655][ T2629] __sys_sendmsg+0xcd/0x170 [10473.018655][ T2629] do_syscall_64+0xc6/0x1e0 [10473.018655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.018655][ T2629] [10473.022692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10473.022692][ T2629] dst_init+0x84/0x4a0 [10473.022692][ T2629] dst_alloc+0x97/0x150 [10473.022692][ T2629] ip6_dst_alloc+0x23/0x90 [10473.022692][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10473.022692][ T2629] ip6_pol_route+0x56f/0x840 [10473.022692][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10473.022692][ T2629] fib_rules_lookup+0x2b4/0xa20 [10473.022692][ T2629] fib6_rule_lookup+0x182/0x630 [10473.022692][ T2629] ip6_route_output_flags+0x259/0x480 [10473.022692][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10473.022692][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10473.022692][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10473.022692][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10473.022692][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10473.022692][ T2629] dev_hard_start_xmit+0x146/0x590 [10473.022692][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10473.022692][ T2629] [10473.027804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10473.027804][ T2629] netdev_get_by_index+0x5e/0x80 [10473.027804][ T2629] fib6_nh_init+0x3d8/0x15b0 [10473.027804][ T2629] ip6_route_info_create+0xf18/0x17d0 [10473.027804][ T2629] ip6_route_add+0x1c/0x140 [10473.027804][ T2629] addrconf_prefix_route+0x2a6/0x430 [10473.027804][ T2629] inet6_addr_add+0x4f8/0xa40 [10473.027804][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10473.027804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.027804][ T2629] netlink_rcv_skb+0x130/0x360 [10473.027804][ T2629] netlink_unicast+0x449/0x710 [10473.027804][ T2629] netlink_sendmsg+0x723/0xbe0 [10473.027804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10473.027804][ T2629] ___sys_sendmsg+0xee/0x170 [10473.027804][ T2629] __sys_sendmsg+0xcd/0x170 [10473.027804][ T2629] do_syscall_64+0xc6/0x1e0 [10473.027804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.027804][ T2629] [10473.034111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10473.034111][ T2629] netdev_get_by_index+0x5e/0x80 [10473.034111][ T2629] fib6_nh_init+0x3d8/0x15b0 [10473.034111][ T2629] ip6_route_info_create+0xf18/0x17d0 [10473.034111][ T2629] addrconf_f6i_alloc+0x315/0x560 [10473.034111][ T2629] ipv6_add_addr+0x411/0x2000 [10473.034111][ T2629] inet6_addr_add+0x30e/0xa40 [10473.034111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10473.034111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.034111][ T2629] netlink_rcv_skb+0x130/0x360 [10473.034111][ T2629] netlink_unicast+0x449/0x710 [10473.034111][ T2629] netlink_sendmsg+0x723/0xbe0 [10473.034111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10473.034111][ T2629] ___sys_sendmsg+0xee/0x170 [10473.034111][ T2629] __sys_sendmsg+0xcd/0x170 [10473.034111][ T2629] do_syscall_64+0xc6/0x1e0 [10473.034111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.034111][ T2629] [10473.039192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10473.039192][ T2629] netdev_get_by_index+0x5e/0x80 [10473.039192][ T2629] fib6_nh_init+0x3d8/0x15b0 [10473.039192][ T2629] ip6_route_info_create+0xf18/0x17d0 [10473.039192][ T2629] ip6_route_add+0x1c/0x140 [10473.039192][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10473.039192][ T2629] addrconf_add_dev+0xe2/0x170 [10473.039192][ T2629] inet6_addr_add+0x12f/0xa40 [10473.039192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10473.039192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.039192][ T2629] netlink_rcv_skb+0x130/0x360 [10473.039192][ T2629] netlink_unicast+0x449/0x710 [10473.039192][ T2629] netlink_sendmsg+0x723/0xbe0 [10473.039192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10473.039192][ T2629] ___sys_sendmsg+0xee/0x170 [10473.039192][ T2629] __sys_sendmsg+0xcd/0x170 [10473.039192][ T2629] do_syscall_64+0xc6/0x1e0 [10473.039192][ T2629] [10473.046414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10473.046414][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10473.046414][ T2629] ipv6_find_idev+0x102/0x170 [10473.046414][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10473.046414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.046414][ T2629] netlink_rcv_skb+0x130/0x360 [10473.046414][ T2629] netlink_unicast+0x449/0x710 [10473.046414][ T2629] netlink_sendmsg+0x723/0xbe0 [10473.046414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10473.046414][ T2629] ___sys_sendmsg+0xee/0x170 [10473.046414][ T2629] __sys_sendmsg+0xcd/0x170 [10473.046414][ T2629] do_syscall_64+0xc6/0x1e0 [10473.046414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.046414][ T2629] [10473.050431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10473.050431][ T2629] neigh_parms_alloc+0x1e5/0x510 [10473.050431][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10473.050431][ T2629] ipv6_find_idev+0x102/0x170 [10473.050431][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10473.050431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10473.050431][ T2629] netlink_rcv_skb+0x130/0x360 [10473.050431][ T2629] netlink_unicast+0x449/0x710 [10473.050431][ T2629] netlink_sendmsg+0x723/0xbe0 [10473.050431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10473.050431][ T2629] ___sys_sendmsg+0xee/0x170 [10473.050431][ T2629] __sys_sendmsg+0xcd/0x170 [10473.050431][ T2629] do_syscall_64+0xc6/0x1e0 [10473.050431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10473.050431][ T2629] [10483.135894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10483.136267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10483.136267][ T10] netdev_get_by_index+0x5e/0x80 [10483.136267][ T10] fib6_nh_init+0x3d8/0x15b0 [10483.136267][ T10] ip6_route_info_create+0xf18/0x17d0 [10483.136267][ T10] ip6_route_add+0x1c/0x140 [10483.136267][ T10] addrconf_prefix_route+0x2a6/0x430 [10483.136267][ T10] inet6_addr_add+0x4f8/0xa40 [10483.136267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10483.136267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.136267][ T10] netlink_rcv_skb+0x130/0x360 [10483.136267][ T10] netlink_unicast+0x449/0x710 [10483.136267][ T10] netlink_sendmsg+0x723/0xbe0 [10483.136267][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.136267][ T10] ___sys_sendmsg+0xee/0x170 [10483.136267][ T10] __sys_sendmsg+0xcd/0x170 [10483.136267][ T10] do_syscall_64+0xc6/0x1e0 [10483.136267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.136267][ T10] [10483.138323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10483.138323][ T10] netdev_get_by_index+0x5e/0x80 [10483.138323][ T10] fib6_nh_init+0x3d8/0x15b0 [10483.138323][ T10] ip6_route_info_create+0xf18/0x17d0 [10483.138323][ T10] addrconf_f6i_alloc+0x315/0x560 [10483.138323][ T10] ipv6_add_addr+0x411/0x2000 [10483.138323][ T10] inet6_addr_add+0x30e/0xa40 [10483.138323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10483.138323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.138323][ T10] netlink_rcv_skb+0x130/0x360 [10483.138323][ T10] netlink_unicast+0x449/0x710 [10483.138323][ T10] netlink_sendmsg+0x723/0xbe0 [10483.138323][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.138323][ T10] ___sys_sendmsg+0xee/0x170 [10483.138323][ T10] __sys_sendmsg+0xcd/0x170 [10483.138323][ T10] do_syscall_64+0xc6/0x1e0 [10483.138323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.138323][ T10] [10483.140359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10483.140359][ T10] netdev_get_by_index+0x5e/0x80 [10483.140359][ T10] fib6_nh_init+0x3d8/0x15b0 [10483.140359][ T10] ip6_route_info_create+0xf18/0x17d0 [10483.140359][ T10] ip6_route_add+0x1c/0x140 [10483.140359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10483.140359][ T10] addrconf_add_dev+0xe2/0x170 [10483.140359][ T10] inet6_addr_add+0x12f/0xa40 [10483.140359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10483.140359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.140359][ T10] netlink_rcv_skb+0x130/0x360 [10483.140359][ T10] netlink_unicast+0x449/0x710 [10483.140359][ T10] netlink_sendmsg+0x723/0xbe0 [10483.140359][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.140359][ T10] ___sys_sendmsg+0xee/0x170 [10483.140359][ T10] __sys_sendmsg+0xcd/0x170 [10483.140359][ T10] do_syscall_64+0xc6/0x1e0 [10483.140359][ T10] [10483.142343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10483.142343][ T10] ipv6_add_dev+0x3b9/0x11c0 [10483.142343][ T10] ipv6_find_idev+0x102/0x170 [10483.142343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10483.142343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.142343][ T10] netlink_rcv_skb+0x130/0x360 [10483.142343][ T10] netlink_unicast+0x449/0x710 [10483.142343][ T10] netlink_sendmsg+0x723/0xbe0 [10483.142343][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.142343][ T10] ___sys_sendmsg+0xee/0x170 [10483.142343][ T10] __sys_sendmsg+0xcd/0x170 [10483.142343][ T10] do_syscall_64+0xc6/0x1e0 [10483.142343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.142343][ T10] [10483.143988][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10483.143988][ T10] neigh_parms_alloc+0x1e5/0x510 [10483.143988][ T10] ipv6_add_dev+0x2fd/0x11c0 [10483.143988][ T10] ipv6_find_idev+0x102/0x170 [10483.143988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10483.143988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.143988][ T10] netlink_rcv_skb+0x130/0x360 [10483.143988][ T10] netlink_unicast+0x449/0x710 [10483.143988][ T10] netlink_sendmsg+0x723/0xbe0 [10483.143988][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.143988][ T10] ___sys_sendmsg+0xee/0x170 [10483.143988][ T10] __sys_sendmsg+0xcd/0x170 [10483.143988][ T10] do_syscall_64+0xc6/0x1e0 [10483.143988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.143988][ T10] [10483.145688][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10483.145963][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10483.145963][ T10] dst_init+0x84/0x4a0 [10483.145963][ T10] dst_alloc+0x97/0x150 [10483.145963][ T10] ip6_dst_alloc+0x23/0x90 [10483.145963][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10483.145963][ T10] ip6_pol_route+0x56f/0x840 [10483.145963][ T10] __fib6_rule_action+0x1f3/0x5b0 [10483.145963][ T10] fib_rules_lookup+0x2b4/0xa20 [10483.145963][ T10] fib6_rule_lookup+0x182/0x630 [10483.145963][ T10] ip6_route_output_flags+0x259/0x480 [10483.145963][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10483.145963][ T10] icmp6_send+0x13dd/0x1b70 [10483.145963][ T10] ip6_link_failure+0x30/0x430 [10483.145963][ T10] ndisc_error_report+0x96/0x160 [10483.145963][ T10] neigh_invalidate+0x206/0x510 [10483.145963][ T10] neigh_timer_handler+0x984/0xf10 [10483.145963][ T10] call_timer_fn+0x170/0x430 [10483.145963][ T10] [10483.295964][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10483.296513][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10483.296513][ T2629] ___neigh_create+0x14b/0xf60 [10483.296513][ T2629] ip6_finish_output2+0xa70/0xf80 [10483.296513][ T2629] ip6_finish_output+0x4ed/0xd30 [10483.296513][ T2629] ip6_output+0x1f3/0x770 [10483.296513][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10483.296513][ T2629] mld_sendpack+0x62d/0xbc0 [10483.296513][ T2629] mld_ifc_work+0x32/0x1f0 [10483.296513][ T2629] process_one_work+0x84d/0x18a0 [10483.296513][ T2629] worker_thread+0x587/0xd30 [10483.296513][ T2629] kthread+0x28a/0x350 [10483.296513][ T2629] ret_from_fork+0x31/0x70 [10483.296513][ T2629] ret_from_fork_asm+0x1a/0x30 [10483.296513][ T2629] [10483.298429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10483.298429][ T2629] dst_init+0x84/0x4a0 [10483.298429][ T2629] dst_alloc+0x97/0x150 [10483.298429][ T2629] ip6_dst_alloc+0x23/0x90 [10483.298429][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10483.298429][ T2629] ip6_pol_route+0x56f/0x840 [10483.298429][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10483.298429][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10483.298429][ T2629] ipv6_rcv+0x1ad/0x810 [10483.298429][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10483.298429][ T2629] process_backlog+0x101/0x620 [10483.298429][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10483.298429][ T2629] net_rx_action+0x495/0xbe0 [10483.298429][ T2629] __do_softirq+0x1b5/0x7f6 [10483.298429][ T2629] [10483.300510][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10483.300510][ T2629] netdev_get_by_index+0x5e/0x80 [10483.300510][ T2629] fib6_nh_init+0x3d8/0x15b0 [10483.300510][ T2629] ip6_route_info_create+0xf18/0x17d0 [10483.300510][ T2629] ip6_route_add+0x1c/0x140 [10483.300510][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10483.300510][ T2629] addrconf_add_dev+0xe2/0x170 [10483.300510][ T2629] inet6_addr_add+0x12f/0xa40 [10483.300510][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10483.300510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.300510][ T2629] netlink_rcv_skb+0x130/0x360 [10483.300510][ T2629] netlink_unicast+0x449/0x710 [10483.300510][ T2629] netlink_sendmsg+0x723/0xbe0 [10483.300510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10483.300510][ T2629] ___sys_sendmsg+0xee/0x170 [10483.300510][ T2629] __sys_sendmsg+0xcd/0x170 [10483.300510][ T2629] do_syscall_64+0xc6/0x1e0 [10483.300510][ T2629] [10483.303021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10483.303021][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10483.303021][ T2629] ipv6_find_idev+0x102/0x170 [10483.303021][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10483.303021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.303021][ T2629] netlink_rcv_skb+0x130/0x360 [10483.303021][ T2629] netlink_unicast+0x449/0x710 [10483.303021][ T2629] netlink_sendmsg+0x723/0xbe0 [10483.303021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10483.303021][ T2629] ___sys_sendmsg+0xee/0x170 [10483.303021][ T2629] __sys_sendmsg+0xcd/0x170 [10483.303021][ T2629] do_syscall_64+0xc6/0x1e0 [10483.303021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.303021][ T2629] [10483.304938][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10483.304938][ T2629] neigh_parms_alloc+0x1e5/0x510 [10483.304938][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10483.304938][ T2629] ipv6_find_idev+0x102/0x170 [10483.304938][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10483.304938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.304938][ T2629] netlink_rcv_skb+0x130/0x360 [10483.304938][ T2629] netlink_unicast+0x449/0x710 [10483.304938][ T2629] netlink_sendmsg+0x723/0xbe0 [10483.304938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10483.304938][ T2629] ___sys_sendmsg+0xee/0x170 [10483.304938][ T2629] __sys_sendmsg+0xcd/0x170 [10483.304938][ T2629] do_syscall_64+0xc6/0x1e0 [10483.304938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.304938][ T2629] [10483.306926][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10483.307249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10483.307249][ T2629] dst_init+0x84/0x4a0 [10483.307249][ T2629] dst_alloc+0x97/0x150 [10483.307249][ T2629] ip6_dst_alloc+0x23/0x90 [10483.307249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10483.307249][ T2629] ip6_pol_route+0x56f/0x840 [10483.307249][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10483.307249][ T2629] fib_rules_lookup+0x2b4/0xa20 [10483.307249][ T2629] fib6_rule_lookup+0x182/0x630 [10483.307249][ T2629] ip6_route_output_flags+0x259/0x480 [10483.307249][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10483.307249][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10483.307249][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10483.307249][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10483.307249][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10483.307249][ T2629] dev_hard_start_xmit+0x146/0x590 [10483.307249][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10483.307249][ T2629] [10483.309846][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10483.309846][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10483.309846][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10483.309846][ T2629] fib6_nh_init+0xa5b/0x15b0 [10483.309846][ T2629] ip6_route_info_create+0xf18/0x17d0 [10483.309846][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10483.309846][ T2629] inet6_rtm_newroute+0xa2/0x110 [10483.309846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.309846][ T2629] netlink_rcv_skb+0x130/0x360 [10483.309846][ T2629] netlink_unicast+0x449/0x710 [10483.309846][ T2629] netlink_sendmsg+0x723/0xbe0 [10483.309846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10483.309846][ T2629] ___sys_sendmsg+0xee/0x170 [10483.309846][ T2629] __sys_sendmsg+0xcd/0x170 [10483.309846][ T2629] do_syscall_64+0xc6/0x1e0 [10483.309846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.309846][ T2629] [10483.312285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10483.312285][ T2629] dst_init+0x84/0x4a0 [10483.312285][ T2629] dst_alloc+0x97/0x150 [10483.312285][ T2629] ip6_dst_alloc+0x23/0x90 [10483.312285][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10483.312285][ T2629] ip6_pol_route+0x56f/0x840 [10483.312285][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10483.312285][ T2629] fib_rules_lookup+0x2b4/0xa20 [10483.312285][ T2629] fib6_rule_lookup+0x182/0x630 [10483.312285][ T2629] ip6_route_output_flags+0x259/0x480 [10483.312285][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10483.312285][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10483.312285][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10483.312285][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10483.312285][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10483.312285][ T2629] dev_hard_start_xmit+0x146/0x590 [10483.312285][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10483.312285][ T2629] [10483.314736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10483.314736][ T2629] netdev_get_by_index+0x5e/0x80 [10483.314736][ T2629] fib6_nh_init+0x3d8/0x15b0 [10483.314736][ T2629] ip6_route_info_create+0xf18/0x17d0 [10483.314736][ T2629] ip6_route_add+0x1c/0x140 [10483.314736][ T2629] addrconf_prefix_route+0x2a6/0x430 [10483.314736][ T2629] inet6_addr_add+0x4f8/0xa40 [10483.314736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10483.314736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.314736][ T2629] netlink_rcv_skb+0x130/0x360 [10483.314736][ T2629] netlink_unicast+0x449/0x710 [10483.314736][ T2629] netlink_sendmsg+0x723/0xbe0 [10483.314736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10483.314736][ T2629] ___sys_sendmsg+0xee/0x170 [10483.314736][ T2629] __sys_sendmsg+0xcd/0x170 [10483.314736][ T2629] do_syscall_64+0xc6/0x1e0 [10483.314736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.314736][ T2629] [10483.317144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10483.317144][ T2629] netdev_get_by_index+0x5e/0x80 [10483.317144][ T2629] fib6_nh_init+0x3d8/0x15b0 [10483.317144][ T2629] ip6_route_info_create+0xf18/0x17d0 [10483.317144][ T2629] addrconf_f6i_alloc+0x315/0x560 [10483.317144][ T2629] ipv6_add_addr+0x411/0x2000 [10483.317144][ T2629] inet6_addr_add+0x30e/0xa40 [10483.317144][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10483.317144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.317144][ T2629] netlink_rcv_skb+0x130/0x360 [10483.317144][ T2629] netlink_unicast+0x449/0x710 [10483.317144][ T2629] netlink_sendmsg+0x723/0xbe0 [10483.317144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10483.317144][ T2629] ___sys_sendmsg+0xee/0x170 [10483.317144][ T2629] __sys_sendmsg+0xcd/0x170 [10483.317144][ T2629] do_syscall_64+0xc6/0x1e0 [10483.317144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.317144][ T2629] [10483.319458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10483.319458][ T2629] netdev_get_by_index+0x5e/0x80 [10483.319458][ T2629] fib6_nh_init+0x3d8/0x15b0 [10483.319458][ T2629] ip6_route_info_create+0xf18/0x17d0 [10483.319458][ T2629] ip6_route_add+0x1c/0x140 [10483.319458][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10483.319458][ T2629] addrconf_add_dev+0xe2/0x170 [10483.319458][ T2629] inet6_addr_add+0x12f/0xa40 [10483.319458][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10483.319458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.319458][ T2629] netlink_rcv_skb+0x130/0x360 [10483.319458][ T2629] netlink_unicast+0x449/0x710 [10483.319458][ T2629] netlink_sendmsg+0x723/0xbe0 [10483.319458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10483.319458][ T2629] ___sys_sendmsg+0xee/0x170 [10483.319458][ T2629] __sys_sendmsg+0xcd/0x170 [10483.319458][ T2629] do_syscall_64+0xc6/0x1e0 [10483.319458][ T2629] [10483.321705][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10483.321705][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10483.321705][ T2629] ipv6_find_idev+0x102/0x170 [10483.321705][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10483.321705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.321705][ T2629] netlink_rcv_skb+0x130/0x360 [10483.321705][ T2629] netlink_unicast+0x449/0x710 [10483.321705][ T2629] netlink_sendmsg+0x723/0xbe0 [10483.321705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10483.321705][ T2629] ___sys_sendmsg+0xee/0x170 [10483.321705][ T2629] __sys_sendmsg+0xcd/0x170 [10483.321705][ T2629] do_syscall_64+0xc6/0x1e0 [10483.321705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.321705][ T2629] [10483.323526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10483.323526][ T2629] neigh_parms_alloc+0x1e5/0x510 [10483.323526][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10483.323526][ T2629] ipv6_find_idev+0x102/0x170 [10483.323526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10483.323526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.323526][ T2629] netlink_rcv_skb+0x130/0x360 [10483.323526][ T2629] netlink_unicast+0x449/0x710 [10483.323526][ T2629] netlink_sendmsg+0x723/0xbe0 [10483.323526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10483.323526][ T2629] ___sys_sendmsg+0xee/0x170 [10483.323526][ T2629] __sys_sendmsg+0xcd/0x170 [10483.323526][ T2629] do_syscall_64+0xc6/0x1e0 [10483.323526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.323526][ T2629] [10493.312015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10493.312705][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10493.312705][ T10] netdev_get_by_index+0x5e/0x80 [10493.312705][ T10] fib6_nh_init+0x3d8/0x15b0 [10493.312705][ T10] ip6_route_info_create+0xf18/0x17d0 [10493.312705][ T10] ip6_route_add+0x1c/0x140 [10493.312705][ T10] addrconf_prefix_route+0x2a6/0x430 [10493.312705][ T10] inet6_addr_add+0x4f8/0xa40 [10493.312705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10493.312705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.312705][ T10] netlink_rcv_skb+0x130/0x360 [10493.312705][ T10] netlink_unicast+0x449/0x710 [10493.312705][ T10] netlink_sendmsg+0x723/0xbe0 [10493.312705][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.312705][ T10] ___sys_sendmsg+0xee/0x170 [10493.312705][ T10] __sys_sendmsg+0xcd/0x170 [10493.312705][ T10] do_syscall_64+0xc6/0x1e0 [10493.312705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.312705][ T10] [10493.316552][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10493.316552][ T10] netdev_get_by_index+0x5e/0x80 [10493.316552][ T10] fib6_nh_init+0x3d8/0x15b0 [10493.316552][ T10] ip6_route_info_create+0xf18/0x17d0 [10493.316552][ T10] addrconf_f6i_alloc+0x315/0x560 [10493.316552][ T10] ipv6_add_addr+0x411/0x2000 [10493.316552][ T10] inet6_addr_add+0x30e/0xa40 [10493.316552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10493.316552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.316552][ T10] netlink_rcv_skb+0x130/0x360 [10493.316552][ T10] netlink_unicast+0x449/0x710 [10493.316552][ T10] netlink_sendmsg+0x723/0xbe0 [10493.316552][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.316552][ T10] ___sys_sendmsg+0xee/0x170 [10493.316552][ T10] __sys_sendmsg+0xcd/0x170 [10493.316552][ T10] do_syscall_64+0xc6/0x1e0 [10493.316552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.316552][ T10] [10493.341972][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10493.341972][ T10] netdev_get_by_index+0x5e/0x80 [10493.341972][ T10] fib6_nh_init+0x3d8/0x15b0 [10493.341972][ T10] ip6_route_info_create+0xf18/0x17d0 [10493.341972][ T10] ip6_route_add+0x1c/0x140 [10493.341972][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10493.341972][ T10] addrconf_add_dev+0xe2/0x170 [10493.341972][ T10] inet6_addr_add+0x12f/0xa40 [10493.341972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10493.341972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.341972][ T10] netlink_rcv_skb+0x130/0x360 [10493.341972][ T10] netlink_unicast+0x449/0x710 [10493.341972][ T10] netlink_sendmsg+0x723/0xbe0 [10493.341972][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.341972][ T10] ___sys_sendmsg+0xee/0x170 [10493.341972][ T10] __sys_sendmsg+0xcd/0x170 [10493.341972][ T10] do_syscall_64+0xc6/0x1e0 [10493.341972][ T10] [10493.346897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10493.346897][ T10] ipv6_add_dev+0x3b9/0x11c0 [10493.346897][ T10] ipv6_find_idev+0x102/0x170 [10493.346897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10493.346897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.346897][ T10] netlink_rcv_skb+0x130/0x360 [10493.346897][ T10] netlink_unicast+0x449/0x710 [10493.346897][ T10] netlink_sendmsg+0x723/0xbe0 [10493.346897][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.346897][ T10] ___sys_sendmsg+0xee/0x170 [10493.346897][ T10] __sys_sendmsg+0xcd/0x170 [10493.346897][ T10] do_syscall_64+0xc6/0x1e0 [10493.346897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.346897][ T10] [10493.350736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10493.350736][ T10] neigh_parms_alloc+0x1e5/0x510 [10493.350736][ T10] ipv6_add_dev+0x2fd/0x11c0 [10493.350736][ T10] ipv6_find_idev+0x102/0x170 [10493.350736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10493.350736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.350736][ T10] netlink_rcv_skb+0x130/0x360 [10493.350736][ T10] netlink_unicast+0x449/0x710 [10493.350736][ T10] netlink_sendmsg+0x723/0xbe0 [10493.350736][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.350736][ T10] ___sys_sendmsg+0xee/0x170 [10493.350736][ T10] __sys_sendmsg+0xcd/0x170 [10493.350736][ T10] do_syscall_64+0xc6/0x1e0 [10493.350736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.350736][ T10] [10493.355167][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10493.355842][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10493.355842][ T10] dst_init+0x84/0x4a0 [10493.355842][ T10] dst_alloc+0x97/0x150 [10493.355842][ T10] ip6_dst_alloc+0x23/0x90 [10493.355842][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10493.355842][ T10] ip6_pol_route+0x56f/0x840 [10493.355842][ T10] __fib6_rule_action+0x1f3/0x5b0 [10493.355842][ T10] fib_rules_lookup+0x2b4/0xa20 [10493.355842][ T10] fib6_rule_lookup+0x182/0x630 [10493.355842][ T10] ip6_route_output_flags+0x259/0x480 [10493.355842][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10493.355842][ T10] icmp6_send+0x13dd/0x1b70 [10493.355842][ T10] ip6_link_failure+0x30/0x430 [10493.355842][ T10] ndisc_error_report+0x96/0x160 [10493.355842][ T10] neigh_invalidate+0x206/0x510 [10493.355842][ T10] neigh_timer_handler+0x984/0xf10 [10493.355842][ T10] call_timer_fn+0x170/0x430 [10493.355842][ T10] [10493.576014][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10493.576774][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10493.576774][ T2629] ___neigh_create+0x14b/0xf60 [10493.576774][ T2629] ip6_finish_output2+0xa70/0xf80 [10493.576774][ T2629] ip6_finish_output+0x4ed/0xd30 [10493.576774][ T2629] ip6_output+0x1f3/0x770 [10493.576774][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10493.576774][ T2629] mld_sendpack+0x62d/0xbc0 [10493.576774][ T2629] mld_ifc_work+0x32/0x1f0 [10493.576774][ T2629] process_one_work+0x84d/0x18a0 [10493.576774][ T2629] worker_thread+0x587/0xd30 [10493.576774][ T2629] kthread+0x28a/0x350 [10493.576774][ T2629] ret_from_fork+0x31/0x70 [10493.576774][ T2629] ret_from_fork_asm+0x1a/0x30 [10493.576774][ T2629] [10493.595199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10493.595199][ T2629] dst_init+0x84/0x4a0 [10493.595199][ T2629] dst_alloc+0x97/0x150 [10493.595199][ T2629] ip6_dst_alloc+0x23/0x90 [10493.595199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10493.595199][ T2629] ip6_pol_route+0x56f/0x840 [10493.595199][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10493.595199][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10493.595199][ T2629] ipv6_rcv+0x1ad/0x810 [10493.595199][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10493.595199][ T2629] process_backlog+0x101/0x620 [10493.595199][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10493.595199][ T2629] net_rx_action+0x495/0xbe0 [10493.595199][ T2629] __do_softirq+0x1b5/0x7f6 [10493.595199][ T2629] [10493.600659][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10493.600659][ T2629] netdev_get_by_index+0x5e/0x80 [10493.600659][ T2629] fib6_nh_init+0x3d8/0x15b0 [10493.600659][ T2629] ip6_route_info_create+0xf18/0x17d0 [10493.600659][ T2629] ip6_route_add+0x1c/0x140 [10493.600659][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10493.600659][ T2629] addrconf_add_dev+0xe2/0x170 [10493.600659][ T2629] inet6_addr_add+0x12f/0xa40 [10493.600659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10493.600659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.600659][ T2629] netlink_rcv_skb+0x130/0x360 [10493.600659][ T2629] netlink_unicast+0x449/0x710 [10493.600659][ T2629] netlink_sendmsg+0x723/0xbe0 [10493.600659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10493.600659][ T2629] ___sys_sendmsg+0xee/0x170 [10493.600659][ T2629] __sys_sendmsg+0xcd/0x170 [10493.600659][ T2629] do_syscall_64+0xc6/0x1e0 [10493.600659][ T2629] [10493.605206][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10493.605206][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10493.605206][ T2629] ipv6_find_idev+0x102/0x170 [10493.605206][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10493.605206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.605206][ T2629] netlink_rcv_skb+0x130/0x360 [10493.605206][ T2629] netlink_unicast+0x449/0x710 [10493.605206][ T2629] netlink_sendmsg+0x723/0xbe0 [10493.605206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10493.605206][ T2629] ___sys_sendmsg+0xee/0x170 [10493.605206][ T2629] __sys_sendmsg+0xcd/0x170 [10493.605206][ T2629] do_syscall_64+0xc6/0x1e0 [10493.605206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.605206][ T2629] [10493.609340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10493.609340][ T2629] neigh_parms_alloc+0x1e5/0x510 [10493.609340][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10493.609340][ T2629] ipv6_find_idev+0x102/0x170 [10493.609340][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10493.609340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.609340][ T2629] netlink_rcv_skb+0x130/0x360 [10493.609340][ T2629] netlink_unicast+0x449/0x710 [10493.609340][ T2629] netlink_sendmsg+0x723/0xbe0 [10493.609340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10493.609340][ T2629] ___sys_sendmsg+0xee/0x170 [10493.609340][ T2629] __sys_sendmsg+0xcd/0x170 [10493.609340][ T2629] do_syscall_64+0xc6/0x1e0 [10493.609340][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.609340][ T2629] [10493.613863][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10493.614578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10493.614578][ T2629] dst_init+0x84/0x4a0 [10493.614578][ T2629] dst_alloc+0x97/0x150 [10493.614578][ T2629] ip6_dst_alloc+0x23/0x90 [10493.614578][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10493.614578][ T2629] ip6_pol_route+0x56f/0x840 [10493.614578][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10493.614578][ T2629] fib_rules_lookup+0x2b4/0xa20 [10493.614578][ T2629] fib6_rule_lookup+0x182/0x630 [10493.614578][ T2629] ip6_route_output_flags+0x259/0x480 [10493.614578][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10493.614578][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10493.614578][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10493.614578][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10493.614578][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10493.614578][ T2629] dev_hard_start_xmit+0x146/0x590 [10493.614578][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10493.614578][ T2629] [10493.619905][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10493.619905][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10493.619905][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10493.619905][ T2629] fib6_nh_init+0xa5b/0x15b0 [10493.619905][ T2629] ip6_route_info_create+0xf18/0x17d0 [10493.619905][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10493.619905][ T2629] inet6_rtm_newroute+0xa2/0x110 [10493.619905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.619905][ T2629] netlink_rcv_skb+0x130/0x360 [10493.619905][ T2629] netlink_unicast+0x449/0x710 [10493.619905][ T2629] netlink_sendmsg+0x723/0xbe0 [10493.619905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10493.619905][ T2629] ___sys_sendmsg+0xee/0x170 [10493.619905][ T2629] __sys_sendmsg+0xcd/0x170 [10493.619905][ T2629] do_syscall_64+0xc6/0x1e0 [10493.619905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.619905][ T2629] [10493.644045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10493.644045][ T2629] dst_init+0x84/0x4a0 [10493.644045][ T2629] dst_alloc+0x97/0x150 [10493.644045][ T2629] ip6_dst_alloc+0x23/0x90 [10493.644045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10493.644045][ T2629] ip6_pol_route+0x56f/0x840 [10493.644045][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10493.644045][ T2629] fib_rules_lookup+0x2b4/0xa20 [10493.644045][ T2629] fib6_rule_lookup+0x182/0x630 [10493.644045][ T2629] ip6_route_output_flags+0x259/0x480 [10493.644045][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10493.644045][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10493.644045][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10493.644045][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10493.644045][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10493.644045][ T2629] dev_hard_start_xmit+0x146/0x590 [10493.644045][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10493.644045][ T2629] [10493.649607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10493.649607][ T2629] netdev_get_by_index+0x5e/0x80 [10493.649607][ T2629] fib6_nh_init+0x3d8/0x15b0 [10493.649607][ T2629] ip6_route_info_create+0xf18/0x17d0 [10493.649607][ T2629] ip6_route_add+0x1c/0x140 [10493.649607][ T2629] addrconf_prefix_route+0x2a6/0x430 [10493.649607][ T2629] inet6_addr_add+0x4f8/0xa40 [10493.649607][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10493.649607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.649607][ T2629] netlink_rcv_skb+0x130/0x360 [10493.649607][ T2629] netlink_unicast+0x449/0x710 [10493.649607][ T2629] netlink_sendmsg+0x723/0xbe0 [10493.649607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10493.649607][ T2629] ___sys_sendmsg+0xee/0x170 [10493.649607][ T2629] __sys_sendmsg+0xcd/0x170 [10493.649607][ T2629] do_syscall_64+0xc6/0x1e0 [10493.649607][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.649607][ T2629] [10493.655018][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10493.655018][ T2629] netdev_get_by_index+0x5e/0x80 [10493.655018][ T2629] fib6_nh_init+0x3d8/0x15b0 [10493.655018][ T2629] ip6_route_info_create+0xf18/0x17d0 [10493.655018][ T2629] addrconf_f6i_alloc+0x315/0x560 [10493.655018][ T2629] ipv6_add_addr+0x411/0x2000 [10493.655018][ T2629] inet6_addr_add+0x30e/0xa40 [10493.655018][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10493.655018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.655018][ T2629] netlink_rcv_skb+0x130/0x360 [10493.655018][ T2629] netlink_unicast+0x449/0x710 [10493.655018][ T2629] netlink_sendmsg+0x723/0xbe0 [10493.655018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10493.655018][ T2629] ___sys_sendmsg+0xee/0x170 [10493.655018][ T2629] __sys_sendmsg+0xcd/0x170 [10493.655018][ T2629] do_syscall_64+0xc6/0x1e0 [10493.655018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.655018][ T2629] [10493.680316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10493.680316][ T2629] netdev_get_by_index+0x5e/0x80 [10493.680316][ T2629] fib6_nh_init+0x3d8/0x15b0 [10493.680316][ T2629] ip6_route_info_create+0xf18/0x17d0 [10493.680316][ T2629] ip6_route_add+0x1c/0x140 [10493.680316][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10493.680316][ T2629] addrconf_add_dev+0xe2/0x170 [10493.680316][ T2629] inet6_addr_add+0x12f/0xa40 [10493.680316][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10493.680316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.680316][ T2629] netlink_rcv_skb+0x130/0x360 [10493.680316][ T2629] netlink_unicast+0x449/0x710 [10493.680316][ T2629] netlink_sendmsg+0x723/0xbe0 [10493.680316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10493.680316][ T2629] ___sys_sendmsg+0xee/0x170 [10493.680316][ T2629] __sys_sendmsg+0xcd/0x170 [10493.680316][ T2629] do_syscall_64+0xc6/0x1e0 [10493.680316][ T2629] [10493.684481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10493.684481][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10493.684481][ T2629] ipv6_find_idev+0x102/0x170 [10493.684481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10493.684481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.684481][ T2629] netlink_rcv_skb+0x130/0x360 [10493.684481][ T2629] netlink_unicast+0x449/0x710 [10493.684481][ T2629] netlink_sendmsg+0x723/0xbe0 [10493.684481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10493.684481][ T2629] ___sys_sendmsg+0xee/0x170 [10493.684481][ T2629] __sys_sendmsg+0xcd/0x170 [10493.684481][ T2629] do_syscall_64+0xc6/0x1e0 [10493.684481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.684481][ T2629] [10493.687668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10493.687668][ T2629] neigh_parms_alloc+0x1e5/0x510 [10493.687668][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10493.687668][ T2629] ipv6_find_idev+0x102/0x170 [10493.687668][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10493.687668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.687668][ T2629] netlink_rcv_skb+0x130/0x360 [10493.687668][ T2629] netlink_unicast+0x449/0x710 [10493.687668][ T2629] netlink_sendmsg+0x723/0xbe0 [10493.687668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10493.687668][ T2629] ___sys_sendmsg+0xee/0x170 [10493.687668][ T2629] __sys_sendmsg+0xcd/0x170 [10493.687668][ T2629] do_syscall_64+0xc6/0x1e0 [10493.687668][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.687668][ T2629] [10503.599978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10503.601493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10503.601493][ T10] netdev_get_by_index+0x5e/0x80 [10503.601493][ T10] fib6_nh_init+0x3d8/0x15b0 [10503.601493][ T10] ip6_route_info_create+0xf18/0x17d0 [10503.601493][ T10] ip6_route_add+0x1c/0x140 [10503.601493][ T10] addrconf_prefix_route+0x2a6/0x430 [10503.601493][ T10] inet6_addr_add+0x4f8/0xa40 [10503.601493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10503.601493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.601493][ T10] netlink_rcv_skb+0x130/0x360 [10503.601493][ T10] netlink_unicast+0x449/0x710 [10503.601493][ T10] netlink_sendmsg+0x723/0xbe0 [10503.601493][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.601493][ T10] ___sys_sendmsg+0xee/0x170 [10503.601493][ T10] __sys_sendmsg+0xcd/0x170 [10503.601493][ T10] do_syscall_64+0xc6/0x1e0 [10503.601493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.601493][ T10] [10503.605466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10503.605466][ T10] netdev_get_by_index+0x5e/0x80 [10503.605466][ T10] fib6_nh_init+0x3d8/0x15b0 [10503.605466][ T10] ip6_route_info_create+0xf18/0x17d0 [10503.605466][ T10] addrconf_f6i_alloc+0x315/0x560 [10503.605466][ T10] ipv6_add_addr+0x411/0x2000 [10503.605466][ T10] inet6_addr_add+0x30e/0xa40 [10503.605466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10503.605466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.605466][ T10] netlink_rcv_skb+0x130/0x360 [10503.605466][ T10] netlink_unicast+0x449/0x710 [10503.605466][ T10] netlink_sendmsg+0x723/0xbe0 [10503.605466][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.605466][ T10] ___sys_sendmsg+0xee/0x170 [10503.605466][ T10] __sys_sendmsg+0xcd/0x170 [10503.605466][ T10] do_syscall_64+0xc6/0x1e0 [10503.605466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.605466][ T10] [10503.609325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10503.609325][ T10] netdev_get_by_index+0x5e/0x80 [10503.609325][ T10] fib6_nh_init+0x3d8/0x15b0 [10503.609325][ T10] ip6_route_info_create+0xf18/0x17d0 [10503.609325][ T10] ip6_route_add+0x1c/0x140 [10503.609325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10503.609325][ T10] addrconf_add_dev+0xe2/0x170 [10503.609325][ T10] inet6_addr_add+0x12f/0xa40 [10503.609325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10503.609325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.609325][ T10] netlink_rcv_skb+0x130/0x360 [10503.609325][ T10] netlink_unicast+0x449/0x710 [10503.609325][ T10] netlink_sendmsg+0x723/0xbe0 [10503.609325][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.609325][ T10] ___sys_sendmsg+0xee/0x170 [10503.609325][ T10] __sys_sendmsg+0xcd/0x170 [10503.609325][ T10] do_syscall_64+0xc6/0x1e0 [10503.609325][ T10] [10503.623254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10503.623254][ T10] ipv6_add_dev+0x3b9/0x11c0 [10503.623254][ T10] ipv6_find_idev+0x102/0x170 [10503.623254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10503.623254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.623254][ T10] netlink_rcv_skb+0x130/0x360 [10503.623254][ T10] netlink_unicast+0x449/0x710 [10503.623254][ T10] netlink_sendmsg+0x723/0xbe0 [10503.623254][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.623254][ T10] ___sys_sendmsg+0xee/0x170 [10503.623254][ T10] __sys_sendmsg+0xcd/0x170 [10503.623254][ T10] do_syscall_64+0xc6/0x1e0 [10503.623254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.623254][ T10] [10503.626234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10503.626234][ T10] neigh_parms_alloc+0x1e5/0x510 [10503.626234][ T10] ipv6_add_dev+0x2fd/0x11c0 [10503.626234][ T10] ipv6_find_idev+0x102/0x170 [10503.626234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10503.626234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.626234][ T10] netlink_rcv_skb+0x130/0x360 [10503.626234][ T10] netlink_unicast+0x449/0x710 [10503.626234][ T10] netlink_sendmsg+0x723/0xbe0 [10503.626234][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.626234][ T10] ___sys_sendmsg+0xee/0x170 [10503.626234][ T10] __sys_sendmsg+0xcd/0x170 [10503.626234][ T10] do_syscall_64+0xc6/0x1e0 [10503.626234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.626234][ T10] [10503.660164][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10503.660832][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10503.660832][ T10] dst_init+0x84/0x4a0 [10503.660832][ T10] dst_alloc+0x97/0x150 [10503.660832][ T10] ip6_dst_alloc+0x23/0x90 [10503.660832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10503.660832][ T10] ip6_pol_route+0x56f/0x840 [10503.660832][ T10] __fib6_rule_action+0x1f3/0x5b0 [10503.660832][ T10] fib_rules_lookup+0x2b4/0xa20 [10503.660832][ T10] fib6_rule_lookup+0x182/0x630 [10503.660832][ T10] ip6_route_output_flags+0x259/0x480 [10503.660832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10503.660832][ T10] icmp6_send+0x13dd/0x1b70 [10503.660832][ T10] ip6_link_failure+0x30/0x430 [10503.660832][ T10] ndisc_error_report+0x96/0x160 [10503.660832][ T10] neigh_invalidate+0x206/0x510 [10503.660832][ T10] neigh_timer_handler+0x984/0xf10 [10503.660832][ T10] call_timer_fn+0x170/0x430 [10503.660832][ T10] [10504.352956][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10504.353709][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10504.353709][ T2629] ___neigh_create+0x14b/0xf60 [10504.353709][ T2629] ip6_finish_output2+0xa70/0xf80 [10504.353709][ T2629] ip6_finish_output+0x4ed/0xd30 [10504.353709][ T2629] ip6_output+0x1f3/0x770 [10504.353709][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10504.353709][ T2629] mld_sendpack+0x62d/0xbc0 [10504.353709][ T2629] mld_ifc_work+0x32/0x1f0 [10504.353709][ T2629] process_one_work+0x84d/0x18a0 [10504.353709][ T2629] worker_thread+0x587/0xd30 [10504.353709][ T2629] kthread+0x28a/0x350 [10504.353709][ T2629] ret_from_fork+0x31/0x70 [10504.353709][ T2629] ret_from_fork_asm+0x1a/0x30 [10504.353709][ T2629] [10504.363985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10504.363985][ T2629] dst_init+0x84/0x4a0 [10504.363985][ T2629] dst_alloc+0x97/0x150 [10504.363985][ T2629] ip6_dst_alloc+0x23/0x90 [10504.363985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10504.363985][ T2629] ip6_pol_route+0x56f/0x840 [10504.363985][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10504.363985][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10504.363985][ T2629] ipv6_rcv+0x1ad/0x810 [10504.363985][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10504.363985][ T2629] process_backlog+0x101/0x620 [10504.363985][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10504.363985][ T2629] net_rx_action+0x495/0xbe0 [10504.363985][ T2629] __do_softirq+0x1b5/0x7f6 [10504.363985][ T2629] [10504.380243][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10504.380243][ T2629] netdev_get_by_index+0x5e/0x80 [10504.380243][ T2629] fib6_nh_init+0x3d8/0x15b0 [10504.380243][ T2629] ip6_route_info_create+0xf18/0x17d0 [10504.380243][ T2629] ip6_route_add+0x1c/0x140 [10504.380243][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10504.380243][ T2629] addrconf_add_dev+0xe2/0x170 [10504.380243][ T2629] inet6_addr_add+0x12f/0xa40 [10504.380243][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10504.380243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.380243][ T2629] netlink_rcv_skb+0x130/0x360 [10504.380243][ T2629] netlink_unicast+0x449/0x710 [10504.380243][ T2629] netlink_sendmsg+0x723/0xbe0 [10504.380243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10504.380243][ T2629] ___sys_sendmsg+0xee/0x170 [10504.380243][ T2629] __sys_sendmsg+0xcd/0x170 [10504.380243][ T2629] do_syscall_64+0xc6/0x1e0 [10504.380243][ T2629] [10504.386017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10504.386017][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10504.386017][ T2629] ipv6_find_idev+0x102/0x170 [10504.386017][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10504.386017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.386017][ T2629] netlink_rcv_skb+0x130/0x360 [10504.386017][ T2629] netlink_unicast+0x449/0x710 [10504.386017][ T2629] netlink_sendmsg+0x723/0xbe0 [10504.386017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10504.386017][ T2629] ___sys_sendmsg+0xee/0x170 [10504.386017][ T2629] __sys_sendmsg+0xcd/0x170 [10504.386017][ T2629] do_syscall_64+0xc6/0x1e0 [10504.386017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.386017][ T2629] [10504.390326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10504.390326][ T2629] neigh_parms_alloc+0x1e5/0x510 [10504.390326][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10504.390326][ T2629] ipv6_find_idev+0x102/0x170 [10504.390326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10504.390326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.390326][ T2629] netlink_rcv_skb+0x130/0x360 [10504.390326][ T2629] netlink_unicast+0x449/0x710 [10504.390326][ T2629] netlink_sendmsg+0x723/0xbe0 [10504.390326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10504.390326][ T2629] ___sys_sendmsg+0xee/0x170 [10504.390326][ T2629] __sys_sendmsg+0xcd/0x170 [10504.390326][ T2629] do_syscall_64+0xc6/0x1e0 [10504.390326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.390326][ T2629] [10504.421861][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10504.422730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10504.422730][ T2629] dst_init+0x84/0x4a0 [10504.422730][ T2629] dst_alloc+0x97/0x150 [10504.422730][ T2629] ip6_dst_alloc+0x23/0x90 [10504.422730][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10504.422730][ T2629] ip6_pol_route+0x56f/0x840 [10504.422730][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10504.422730][ T2629] fib_rules_lookup+0x2b4/0xa20 [10504.422730][ T2629] fib6_rule_lookup+0x182/0x630 [10504.422730][ T2629] ip6_route_output_flags+0x259/0x480 [10504.422730][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10504.422730][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10504.422730][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10504.422730][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10504.422730][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10504.422730][ T2629] dev_hard_start_xmit+0x146/0x590 [10504.422730][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10504.422730][ T2629] [10504.428452][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10504.428452][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10504.428452][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10504.428452][ T2629] fib6_nh_init+0xa5b/0x15b0 [10504.428452][ T2629] ip6_route_info_create+0xf18/0x17d0 [10504.428452][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10504.428452][ T2629] inet6_rtm_newroute+0xa2/0x110 [10504.428452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.428452][ T2629] netlink_rcv_skb+0x130/0x360 [10504.428452][ T2629] netlink_unicast+0x449/0x710 [10504.428452][ T2629] netlink_sendmsg+0x723/0xbe0 [10504.428452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10504.428452][ T2629] ___sys_sendmsg+0xee/0x170 [10504.428452][ T2629] __sys_sendmsg+0xcd/0x170 [10504.428452][ T2629] do_syscall_64+0xc6/0x1e0 [10504.428452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.428452][ T2629] [10504.434005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10504.434005][ T2629] dst_init+0x84/0x4a0 [10504.434005][ T2629] dst_alloc+0x97/0x150 [10504.434005][ T2629] ip6_dst_alloc+0x23/0x90 [10504.434005][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10504.434005][ T2629] ip6_pol_route+0x56f/0x840 [10504.434005][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10504.434005][ T2629] fib_rules_lookup+0x2b4/0xa20 [10504.434005][ T2629] fib6_rule_lookup+0x182/0x630 [10504.434005][ T2629] ip6_route_output_flags+0x259/0x480 [10504.434005][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10504.434005][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10504.434005][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10504.434005][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10504.434005][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10504.434005][ T2629] dev_hard_start_xmit+0x146/0x590 [10504.434005][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10504.434005][ T2629] [10504.440548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10504.440548][ T2629] netdev_get_by_index+0x5e/0x80 [10504.440548][ T2629] fib6_nh_init+0x3d8/0x15b0 [10504.440548][ T2629] ip6_route_info_create+0xf18/0x17d0 [10504.440548][ T2629] ip6_route_add+0x1c/0x140 [10504.440548][ T2629] addrconf_prefix_route+0x2a6/0x430 [10504.440548][ T2629] inet6_addr_add+0x4f8/0xa40 [10504.440548][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10504.440548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.440548][ T2629] netlink_rcv_skb+0x130/0x360 [10504.440548][ T2629] netlink_unicast+0x449/0x710 [10504.440548][ T2629] netlink_sendmsg+0x723/0xbe0 [10504.440548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10504.440548][ T2629] ___sys_sendmsg+0xee/0x170 [10504.440548][ T2629] __sys_sendmsg+0xcd/0x170 [10504.440548][ T2629] do_syscall_64+0xc6/0x1e0 [10504.440548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.440548][ T2629] [10504.447449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10504.447449][ T2629] netdev_get_by_index+0x5e/0x80 [10504.447449][ T2629] fib6_nh_init+0x3d8/0x15b0 [10504.447449][ T2629] ip6_route_info_create+0xf18/0x17d0 [10504.447449][ T2629] addrconf_f6i_alloc+0x315/0x560 [10504.447449][ T2629] ipv6_add_addr+0x411/0x2000 [10504.447449][ T2629] inet6_addr_add+0x30e/0xa40 [10504.447449][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10504.447449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.447449][ T2629] netlink_rcv_skb+0x130/0x360 [10504.447449][ T2629] netlink_unicast+0x449/0x710 [10504.447449][ T2629] netlink_sendmsg+0x723/0xbe0 [10504.447449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10504.447449][ T2629] ___sys_sendmsg+0xee/0x170 [10504.447449][ T2629] __sys_sendmsg+0xcd/0x170 [10504.447449][ T2629] do_syscall_64+0xc6/0x1e0 [10504.447449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.447449][ T2629] [10504.454434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10504.454434][ T2629] netdev_get_by_index+0x5e/0x80 [10504.454434][ T2629] fib6_nh_init+0x3d8/0x15b0 [10504.454434][ T2629] ip6_route_info_create+0xf18/0x17d0 [10504.454434][ T2629] ip6_route_add+0x1c/0x140 [10504.454434][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10504.454434][ T2629] addrconf_add_dev+0xe2/0x170 [10504.454434][ T2629] inet6_addr_add+0x12f/0xa40 [10504.454434][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10504.454434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.454434][ T2629] netlink_rcv_skb+0x130/0x360 [10504.454434][ T2629] netlink_unicast+0x449/0x710 [10504.454434][ T2629] netlink_sendmsg+0x723/0xbe0 [10504.454434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10504.454434][ T2629] ___sys_sendmsg+0xee/0x170 [10504.454434][ T2629] __sys_sendmsg+0xcd/0x170 [10504.454434][ T2629] do_syscall_64+0xc6/0x1e0 [10504.454434][ T2629] [10504.461329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10504.461329][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10504.461329][ T2629] ipv6_find_idev+0x102/0x170 [10504.461329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10504.461329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.461329][ T2629] netlink_rcv_skb+0x130/0x360 [10504.461329][ T2629] netlink_unicast+0x449/0x710 [10504.461329][ T2629] netlink_sendmsg+0x723/0xbe0 [10504.461329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10504.461329][ T2629] ___sys_sendmsg+0xee/0x170 [10504.461329][ T2629] __sys_sendmsg+0xcd/0x170 [10504.461329][ T2629] do_syscall_64+0xc6/0x1e0 [10504.461329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.461329][ T2629] [10504.466740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10504.466740][ T2629] neigh_parms_alloc+0x1e5/0x510 [10504.466740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10504.466740][ T2629] ipv6_find_idev+0x102/0x170 [10504.466740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10504.466740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10504.466740][ T2629] netlink_rcv_skb+0x130/0x360 [10504.466740][ T2629] netlink_unicast+0x449/0x710 [10504.466740][ T2629] netlink_sendmsg+0x723/0xbe0 [10504.466740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10504.466740][ T2629] ___sys_sendmsg+0xee/0x170 [10504.466740][ T2629] __sys_sendmsg+0xcd/0x170 [10504.466740][ T2629] do_syscall_64+0xc6/0x1e0 [10504.466740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10504.466740][ T2629] [10513.679987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10513.680796][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10513.680796][ T10] netdev_get_by_index+0x5e/0x80 [10513.680796][ T10] fib6_nh_init+0x3d8/0x15b0 [10513.680796][ T10] ip6_route_info_create+0xf18/0x17d0 [10513.680796][ T10] ip6_route_add+0x1c/0x140 [10513.680796][ T10] addrconf_prefix_route+0x2a6/0x430 [10513.680796][ T10] inet6_addr_add+0x4f8/0xa40 [10513.680796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10513.680796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.680796][ T10] netlink_rcv_skb+0x130/0x360 [10513.680796][ T10] netlink_unicast+0x449/0x710 [10513.680796][ T10] netlink_sendmsg+0x723/0xbe0 [10513.680796][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.680796][ T10] ___sys_sendmsg+0xee/0x170 [10513.680796][ T10] __sys_sendmsg+0xcd/0x170 [10513.680796][ T10] do_syscall_64+0xc6/0x1e0 [10513.680796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.680796][ T10] [10513.684857][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10513.684857][ T10] netdev_get_by_index+0x5e/0x80 [10513.684857][ T10] fib6_nh_init+0x3d8/0x15b0 [10513.684857][ T10] ip6_route_info_create+0xf18/0x17d0 [10513.684857][ T10] addrconf_f6i_alloc+0x315/0x560 [10513.684857][ T10] ipv6_add_addr+0x411/0x2000 [10513.684857][ T10] inet6_addr_add+0x30e/0xa40 [10513.684857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10513.684857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.684857][ T10] netlink_rcv_skb+0x130/0x360 [10513.684857][ T10] netlink_unicast+0x449/0x710 [10513.684857][ T10] netlink_sendmsg+0x723/0xbe0 [10513.684857][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.684857][ T10] ___sys_sendmsg+0xee/0x170 [10513.684857][ T10] __sys_sendmsg+0xcd/0x170 [10513.684857][ T10] do_syscall_64+0xc6/0x1e0 [10513.684857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.684857][ T10] [10513.689011][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10513.689011][ T10] netdev_get_by_index+0x5e/0x80 [10513.689011][ T10] fib6_nh_init+0x3d8/0x15b0 [10513.689011][ T10] ip6_route_info_create+0xf18/0x17d0 [10513.689011][ T10] ip6_route_add+0x1c/0x140 [10513.689011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10513.689011][ T10] addrconf_add_dev+0xe2/0x170 [10513.689011][ T10] inet6_addr_add+0x12f/0xa40 [10513.689011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10513.689011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.689011][ T10] netlink_rcv_skb+0x130/0x360 [10513.689011][ T10] netlink_unicast+0x449/0x710 [10513.689011][ T10] netlink_sendmsg+0x723/0xbe0 [10513.689011][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.689011][ T10] ___sys_sendmsg+0xee/0x170 [10513.689011][ T10] __sys_sendmsg+0xcd/0x170 [10513.689011][ T10] do_syscall_64+0xc6/0x1e0 [10513.689011][ T10] [10513.695254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10513.695254][ T10] ipv6_add_dev+0x3b9/0x11c0 [10513.695254][ T10] ipv6_find_idev+0x102/0x170 [10513.695254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10513.695254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.695254][ T10] netlink_rcv_skb+0x130/0x360 [10513.695254][ T10] netlink_unicast+0x449/0x710 [10513.695254][ T10] netlink_sendmsg+0x723/0xbe0 [10513.695254][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.695254][ T10] ___sys_sendmsg+0xee/0x170 [10513.695254][ T10] __sys_sendmsg+0xcd/0x170 [10513.695254][ T10] do_syscall_64+0xc6/0x1e0 [10513.695254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.695254][ T10] [10513.700227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10513.700227][ T10] neigh_parms_alloc+0x1e5/0x510 [10513.700227][ T10] ipv6_add_dev+0x2fd/0x11c0 [10513.700227][ T10] ipv6_find_idev+0x102/0x170 [10513.700227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10513.700227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.700227][ T10] netlink_rcv_skb+0x130/0x360 [10513.700227][ T10] netlink_unicast+0x449/0x710 [10513.700227][ T10] netlink_sendmsg+0x723/0xbe0 [10513.700227][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.700227][ T10] ___sys_sendmsg+0xee/0x170 [10513.700227][ T10] __sys_sendmsg+0xcd/0x170 [10513.700227][ T10] do_syscall_64+0xc6/0x1e0 [10513.700227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.700227][ T10] [10513.706112][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10513.706878][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10513.706878][ T10] dst_init+0x84/0x4a0 [10513.706878][ T10] dst_alloc+0x97/0x150 [10513.706878][ T10] ip6_dst_alloc+0x23/0x90 [10513.706878][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10513.706878][ T10] ip6_pol_route+0x56f/0x840 [10513.706878][ T10] __fib6_rule_action+0x1f3/0x5b0 [10513.706878][ T10] fib_rules_lookup+0x2b4/0xa20 [10513.706878][ T10] fib6_rule_lookup+0x182/0x630 [10513.706878][ T10] ip6_route_output_flags+0x259/0x480 [10513.706878][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10513.706878][ T10] icmp6_send+0x13dd/0x1b70 [10513.706878][ T10] ip6_link_failure+0x30/0x430 [10513.706878][ T10] ndisc_error_report+0x96/0x160 [10513.706878][ T10] neigh_invalidate+0x206/0x510 [10513.706878][ T10] neigh_timer_handler+0x984/0xf10 [10513.706878][ T10] call_timer_fn+0x170/0x430 [10513.706878][ T10] [10514.703982][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10514.716607][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10514.716607][ T2629] ___neigh_create+0x14b/0xf60 [10514.716607][ T2629] ip6_finish_output2+0xa70/0xf80 [10514.716607][ T2629] ip6_finish_output+0x4ed/0xd30 [10514.716607][ T2629] ip6_output+0x1f3/0x770 [10514.716607][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10514.716607][ T2629] mld_sendpack+0x62d/0xbc0 [10514.716607][ T2629] mld_ifc_work+0x32/0x1f0 [10514.716607][ T2629] process_one_work+0x84d/0x18a0 [10514.716607][ T2629] worker_thread+0x587/0xd30 [10514.716607][ T2629] kthread+0x28a/0x350 [10514.716607][ T2629] ret_from_fork+0x31/0x70 [10514.716607][ T2629] ret_from_fork_asm+0x1a/0x30 [10514.716607][ T2629] [10514.721167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10514.721167][ T2629] dst_init+0x84/0x4a0 [10514.721167][ T2629] dst_alloc+0x97/0x150 [10514.721167][ T2629] ip6_dst_alloc+0x23/0x90 [10514.721167][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10514.721167][ T2629] ip6_pol_route+0x56f/0x840 [10514.721167][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10514.721167][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10514.721167][ T2629] ipv6_rcv+0x1ad/0x810 [10514.721167][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10514.721167][ T2629] process_backlog+0x101/0x620 [10514.721167][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10514.721167][ T2629] net_rx_action+0x495/0xbe0 [10514.721167][ T2629] __do_softirq+0x1b5/0x7f6 [10514.721167][ T2629] [10514.725864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10514.725864][ T2629] netdev_get_by_index+0x5e/0x80 [10514.725864][ T2629] fib6_nh_init+0x3d8/0x15b0 [10514.725864][ T2629] ip6_route_info_create+0xf18/0x17d0 [10514.725864][ T2629] ip6_route_add+0x1c/0x140 [10514.725864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10514.725864][ T2629] addrconf_add_dev+0xe2/0x170 [10514.725864][ T2629] inet6_addr_add+0x12f/0xa40 [10514.725864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10514.725864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.725864][ T2629] netlink_rcv_skb+0x130/0x360 [10514.725864][ T2629] netlink_unicast+0x449/0x710 [10514.725864][ T2629] netlink_sendmsg+0x723/0xbe0 [10514.725864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10514.725864][ T2629] ___sys_sendmsg+0xee/0x170 [10514.725864][ T2629] __sys_sendmsg+0xcd/0x170 [10514.725864][ T2629] do_syscall_64+0xc6/0x1e0 [10514.725864][ T2629] [10514.733099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10514.733099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10514.733099][ T2629] ipv6_find_idev+0x102/0x170 [10514.733099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10514.733099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.733099][ T2629] netlink_rcv_skb+0x130/0x360 [10514.733099][ T2629] netlink_unicast+0x449/0x710 [10514.733099][ T2629] netlink_sendmsg+0x723/0xbe0 [10514.733099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10514.733099][ T2629] ___sys_sendmsg+0xee/0x170 [10514.733099][ T2629] __sys_sendmsg+0xcd/0x170 [10514.733099][ T2629] do_syscall_64+0xc6/0x1e0 [10514.733099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.733099][ T2629] [10514.738637][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10514.738637][ T2629] neigh_parms_alloc+0x1e5/0x510 [10514.738637][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10514.738637][ T2629] ipv6_find_idev+0x102/0x170 [10514.738637][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10514.738637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.738637][ T2629] netlink_rcv_skb+0x130/0x360 [10514.738637][ T2629] netlink_unicast+0x449/0x710 [10514.738637][ T2629] netlink_sendmsg+0x723/0xbe0 [10514.738637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10514.738637][ T2629] ___sys_sendmsg+0xee/0x170 [10514.738637][ T2629] __sys_sendmsg+0xcd/0x170 [10514.738637][ T2629] do_syscall_64+0xc6/0x1e0 [10514.738637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.738637][ T2629] [10514.744756][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10514.760585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10514.760585][ T2629] dst_init+0x84/0x4a0 [10514.760585][ T2629] dst_alloc+0x97/0x150 [10514.760585][ T2629] ip6_dst_alloc+0x23/0x90 [10514.760585][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10514.760585][ T2629] ip6_pol_route+0x56f/0x840 [10514.760585][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10514.760585][ T2629] fib_rules_lookup+0x2b4/0xa20 [10514.760585][ T2629] fib6_rule_lookup+0x182/0x630 [10514.760585][ T2629] ip6_route_output_flags+0x259/0x480 [10514.760585][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10514.760585][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10514.760585][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10514.760585][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10514.760585][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10514.760585][ T2629] dev_hard_start_xmit+0x146/0x590 [10514.760585][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10514.760585][ T2629] [10514.768410][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10514.768410][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10514.768410][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10514.768410][ T2629] fib6_nh_init+0xa5b/0x15b0 [10514.768410][ T2629] ip6_route_info_create+0xf18/0x17d0 [10514.768410][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10514.768410][ T2629] inet6_rtm_newroute+0xa2/0x110 [10514.768410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.768410][ T2629] netlink_rcv_skb+0x130/0x360 [10514.768410][ T2629] netlink_unicast+0x449/0x710 [10514.768410][ T2629] netlink_sendmsg+0x723/0xbe0 [10514.768410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10514.768410][ T2629] ___sys_sendmsg+0xee/0x170 [10514.768410][ T2629] __sys_sendmsg+0xcd/0x170 [10514.768410][ T2629] do_syscall_64+0xc6/0x1e0 [10514.768410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.768410][ T2629] [10514.775407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10514.775407][ T2629] dst_init+0x84/0x4a0 [10514.775407][ T2629] dst_alloc+0x97/0x150 [10514.775407][ T2629] ip6_dst_alloc+0x23/0x90 [10514.775407][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10514.775407][ T2629] ip6_pol_route+0x56f/0x840 [10514.775407][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10514.775407][ T2629] fib_rules_lookup+0x2b4/0xa20 [10514.775407][ T2629] fib6_rule_lookup+0x182/0x630 [10514.775407][ T2629] ip6_route_output_flags+0x259/0x480 [10514.775407][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10514.775407][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10514.775407][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10514.775407][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10514.775407][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10514.775407][ T2629] dev_hard_start_xmit+0x146/0x590 [10514.775407][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10514.775407][ T2629] [10514.782713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10514.782713][ T2629] netdev_get_by_index+0x5e/0x80 [10514.782713][ T2629] fib6_nh_init+0x3d8/0x15b0 [10514.782713][ T2629] ip6_route_info_create+0xf18/0x17d0 [10514.782713][ T2629] ip6_route_add+0x1c/0x140 [10514.782713][ T2629] addrconf_prefix_route+0x2a6/0x430 [10514.782713][ T2629] inet6_addr_add+0x4f8/0xa40 [10514.782713][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10514.782713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.782713][ T2629] netlink_rcv_skb+0x130/0x360 [10514.782713][ T2629] netlink_unicast+0x449/0x710 [10514.782713][ T2629] netlink_sendmsg+0x723/0xbe0 [10514.782713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10514.782713][ T2629] ___sys_sendmsg+0xee/0x170 [10514.782713][ T2629] __sys_sendmsg+0xcd/0x170 [10514.782713][ T2629] do_syscall_64+0xc6/0x1e0 [10514.782713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.782713][ T2629] [10514.789862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10514.789862][ T2629] netdev_get_by_index+0x5e/0x80 [10514.789862][ T2629] fib6_nh_init+0x3d8/0x15b0 [10514.789862][ T2629] ip6_route_info_create+0xf18/0x17d0 [10514.789862][ T2629] addrconf_f6i_alloc+0x315/0x560 [10514.789862][ T2629] ipv6_add_addr+0x411/0x2000 [10514.789862][ T2629] inet6_addr_add+0x30e/0xa40 [10514.789862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10514.789862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.789862][ T2629] netlink_rcv_skb+0x130/0x360 [10514.789862][ T2629] netlink_unicast+0x449/0x710 [10514.789862][ T2629] netlink_sendmsg+0x723/0xbe0 [10514.789862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10514.789862][ T2629] ___sys_sendmsg+0xee/0x170 [10514.789862][ T2629] __sys_sendmsg+0xcd/0x170 [10514.789862][ T2629] do_syscall_64+0xc6/0x1e0 [10514.789862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.789862][ T2629] [10514.796744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10514.796744][ T2629] netdev_get_by_index+0x5e/0x80 [10514.796744][ T2629] fib6_nh_init+0x3d8/0x15b0 [10514.796744][ T2629] ip6_route_info_create+0xf18/0x17d0 [10514.796744][ T2629] ip6_route_add+0x1c/0x140 [10514.796744][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10514.796744][ T2629] addrconf_add_dev+0xe2/0x170 [10514.796744][ T2629] inet6_addr_add+0x12f/0xa40 [10514.796744][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10514.796744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.796744][ T2629] netlink_rcv_skb+0x130/0x360 [10514.796744][ T2629] netlink_unicast+0x449/0x710 [10514.796744][ T2629] netlink_sendmsg+0x723/0xbe0 [10514.796744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10514.796744][ T2629] ___sys_sendmsg+0xee/0x170 [10514.796744][ T2629] __sys_sendmsg+0xcd/0x170 [10514.796744][ T2629] do_syscall_64+0xc6/0x1e0 [10514.796744][ T2629] [10514.803564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10514.803564][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10514.803564][ T2629] ipv6_find_idev+0x102/0x170 [10514.803564][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10514.803564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.803564][ T2629] netlink_rcv_skb+0x130/0x360 [10514.803564][ T2629] netlink_unicast+0x449/0x710 [10514.803564][ T2629] netlink_sendmsg+0x723/0xbe0 [10514.803564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10514.803564][ T2629] ___sys_sendmsg+0xee/0x170 [10514.803564][ T2629] __sys_sendmsg+0xcd/0x170 [10514.803564][ T2629] do_syscall_64+0xc6/0x1e0 [10514.803564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.803564][ T2629] [10514.809096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10514.809096][ T2629] neigh_parms_alloc+0x1e5/0x510 [10514.809096][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10514.809096][ T2629] ipv6_find_idev+0x102/0x170 [10514.809096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10514.809096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10514.809096][ T2629] netlink_rcv_skb+0x130/0x360 [10514.809096][ T2629] netlink_unicast+0x449/0x710 [10514.809096][ T2629] netlink_sendmsg+0x723/0xbe0 [10514.809096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10514.809096][ T2629] ___sys_sendmsg+0xee/0x170 [10514.809096][ T2629] __sys_sendmsg+0xcd/0x170 [10514.809096][ T2629] do_syscall_64+0xc6/0x1e0 [10514.809096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10514.809096][ T2629] [10523.776056][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10523.830296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10523.830296][ T10] netdev_get_by_index+0x5e/0x80 [10523.830296][ T10] fib6_nh_init+0x3d8/0x15b0 [10523.830296][ T10] ip6_route_info_create+0xf18/0x17d0 [10523.830296][ T10] ip6_route_add+0x1c/0x140 [10523.830296][ T10] addrconf_prefix_route+0x2a6/0x430 [10523.830296][ T10] inet6_addr_add+0x4f8/0xa40 [10523.830296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10523.830296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10523.830296][ T10] netlink_rcv_skb+0x130/0x360 [10523.830296][ T10] netlink_unicast+0x449/0x710 [10523.830296][ T10] netlink_sendmsg+0x723/0xbe0 [10523.830296][ T10] ____sys_sendmsg+0x7b2/0xa10 [10523.830296][ T10] ___sys_sendmsg+0xee/0x170 [10523.830296][ T10] __sys_sendmsg+0xcd/0x170 [10523.830296][ T10] do_syscall_64+0xc6/0x1e0 [10523.830296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10523.830296][ T10] [10523.835252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10523.835252][ T10] netdev_get_by_index+0x5e/0x80 [10523.835252][ T10] fib6_nh_init+0x3d8/0x15b0 [10523.835252][ T10] ip6_route_info_create+0xf18/0x17d0 [10523.835252][ T10] addrconf_f6i_alloc+0x315/0x560 [10523.835252][ T10] ipv6_add_addr+0x411/0x2000 [10523.835252][ T10] inet6_addr_add+0x30e/0xa40 [10523.835252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10523.835252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10523.835252][ T10] netlink_rcv_skb+0x130/0x360 [10523.835252][ T10] netlink_unicast+0x449/0x710 [10523.835252][ T10] netlink_sendmsg+0x723/0xbe0 [10523.835252][ T10] ____sys_sendmsg+0x7b2/0xa10 [10523.835252][ T10] ___sys_sendmsg+0xee/0x170 [10523.835252][ T10] __sys_sendmsg+0xcd/0x170 [10523.835252][ T10] do_syscall_64+0xc6/0x1e0 [10523.835252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10523.835252][ T10] [10523.840345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10523.840345][ T10] netdev_get_by_index+0x5e/0x80 [10523.840345][ T10] fib6_nh_init+0x3d8/0x15b0 [10523.840345][ T10] ip6_route_info_create+0xf18/0x17d0 [10523.840345][ T10] ip6_route_add+0x1c/0x140 [10523.840345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10523.840345][ T10] addrconf_add_dev+0xe2/0x170 [10523.840345][ T10] inet6_addr_add+0x12f/0xa40 [10523.840345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10523.840345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10523.840345][ T10] netlink_rcv_skb+0x130/0x360 [10523.840345][ T10] netlink_unicast+0x449/0x710 [10523.840345][ T10] netlink_sendmsg+0x723/0xbe0 [10523.840345][ T10] ____sys_sendmsg+0x7b2/0xa10 [10523.840345][ T10] ___sys_sendmsg+0xee/0x170 [10523.840345][ T10] __sys_sendmsg+0xcd/0x170 [10523.840345][ T10] do_syscall_64+0xc6/0x1e0 [10523.840345][ T10] [10523.845043][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10523.845043][ T10] ipv6_add_dev+0x3b9/0x11c0 [10523.845043][ T10] ipv6_find_idev+0x102/0x170 [10523.845043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10523.845043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10523.845043][ T10] netlink_rcv_skb+0x130/0x360 [10523.845043][ T10] netlink_unicast+0x449/0x710 [10523.845043][ T10] netlink_sendmsg+0x723/0xbe0 [10523.845043][ T10] ____sys_sendmsg+0x7b2/0xa10 [10523.845043][ T10] ___sys_sendmsg+0xee/0x170 [10523.845043][ T10] __sys_sendmsg+0xcd/0x170 [10523.845043][ T10] do_syscall_64+0xc6/0x1e0 [10523.845043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10523.845043][ T10] [10523.848747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10523.848747][ T10] neigh_parms_alloc+0x1e5/0x510 [10523.848747][ T10] ipv6_add_dev+0x2fd/0x11c0 [10523.848747][ T10] ipv6_find_idev+0x102/0x170 [10523.848747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10523.848747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10523.848747][ T10] netlink_rcv_skb+0x130/0x360 [10523.848747][ T10] netlink_unicast+0x449/0x710 [10523.848747][ T10] netlink_sendmsg+0x723/0xbe0 [10523.848747][ T10] ____sys_sendmsg+0x7b2/0xa10 [10523.848747][ T10] ___sys_sendmsg+0xee/0x170 [10523.848747][ T10] __sys_sendmsg+0xcd/0x170 [10523.848747][ T10] do_syscall_64+0xc6/0x1e0 [10523.848747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10523.848747][ T10] [10523.852987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10523.854859][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10523.854859][ T10] dst_init+0x84/0x4a0 [10523.854859][ T10] dst_alloc+0x97/0x150 [10523.854859][ T10] ip6_dst_alloc+0x23/0x90 [10523.854859][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10523.854859][ T10] ip6_pol_route+0x56f/0x840 [10523.854859][ T10] __fib6_rule_action+0x1f3/0x5b0 [10523.854859][ T10] fib_rules_lookup+0x2b4/0xa20 [10523.854859][ T10] fib6_rule_lookup+0x182/0x630 [10523.854859][ T10] ip6_route_output_flags+0x259/0x480 [10523.854859][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10523.854859][ T10] icmp6_send+0x13dd/0x1b70 [10523.854859][ T10] ip6_link_failure+0x30/0x430 [10523.854859][ T10] ndisc_error_report+0x96/0x160 [10523.854859][ T10] neigh_invalidate+0x206/0x510 [10523.854859][ T10] neigh_timer_handler+0x984/0xf10 [10523.854859][ T10] call_timer_fn+0x170/0x430 [10523.854859][ T10] [10525.055966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10525.056756][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10525.056756][ T2629] ___neigh_create+0x14b/0xf60 [10525.056756][ T2629] ip6_finish_output2+0xa70/0xf80 [10525.056756][ T2629] ip6_finish_output+0x4ed/0xd30 [10525.056756][ T2629] ip6_output+0x1f3/0x770 [10525.056756][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10525.056756][ T2629] mld_sendpack+0x62d/0xbc0 [10525.056756][ T2629] mld_ifc_work+0x32/0x1f0 [10525.056756][ T2629] process_one_work+0x84d/0x18a0 [10525.056756][ T2629] worker_thread+0x587/0xd30 [10525.056756][ T2629] kthread+0x28a/0x350 [10525.056756][ T2629] ret_from_fork+0x31/0x70 [10525.056756][ T2629] ret_from_fork_asm+0x1a/0x30 [10525.056756][ T2629] [10525.060080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10525.060080][ T2629] dst_init+0x84/0x4a0 [10525.060080][ T2629] dst_alloc+0x97/0x150 [10525.060080][ T2629] ip6_dst_alloc+0x23/0x90 [10525.060080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10525.060080][ T2629] ip6_pol_route+0x56f/0x840 [10525.060080][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10525.060080][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10525.060080][ T2629] ipv6_rcv+0x1ad/0x810 [10525.060080][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10525.060080][ T2629] process_backlog+0x101/0x620 [10525.060080][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10525.060080][ T2629] net_rx_action+0x495/0xbe0 [10525.060080][ T2629] __do_softirq+0x1b5/0x7f6 [10525.060080][ T2629] [10525.076176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10525.076176][ T2629] netdev_get_by_index+0x5e/0x80 [10525.076176][ T2629] fib6_nh_init+0x3d8/0x15b0 [10525.076176][ T2629] ip6_route_info_create+0xf18/0x17d0 [10525.076176][ T2629] ip6_route_add+0x1c/0x140 [10525.076176][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10525.076176][ T2629] addrconf_add_dev+0xe2/0x170 [10525.076176][ T2629] inet6_addr_add+0x12f/0xa40 [10525.076176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10525.076176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.076176][ T2629] netlink_rcv_skb+0x130/0x360 [10525.076176][ T2629] netlink_unicast+0x449/0x710 [10525.076176][ T2629] netlink_sendmsg+0x723/0xbe0 [10525.076176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10525.076176][ T2629] ___sys_sendmsg+0xee/0x170 [10525.076176][ T2629] __sys_sendmsg+0xcd/0x170 [10525.076176][ T2629] do_syscall_64+0xc6/0x1e0 [10525.076176][ T2629] [10525.083050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10525.083050][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10525.083050][ T2629] ipv6_find_idev+0x102/0x170 [10525.083050][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10525.083050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.083050][ T2629] netlink_rcv_skb+0x130/0x360 [10525.083050][ T2629] netlink_unicast+0x449/0x710 [10525.083050][ T2629] netlink_sendmsg+0x723/0xbe0 [10525.083050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10525.083050][ T2629] ___sys_sendmsg+0xee/0x170 [10525.083050][ T2629] __sys_sendmsg+0xcd/0x170 [10525.083050][ T2629] do_syscall_64+0xc6/0x1e0 [10525.083050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.083050][ T2629] [10525.088546][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10525.088546][ T2629] neigh_parms_alloc+0x1e5/0x510 [10525.088546][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10525.088546][ T2629] ipv6_find_idev+0x102/0x170 [10525.088546][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10525.088546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.088546][ T2629] netlink_rcv_skb+0x130/0x360 [10525.088546][ T2629] netlink_unicast+0x449/0x710 [10525.088546][ T2629] netlink_sendmsg+0x723/0xbe0 [10525.088546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10525.088546][ T2629] ___sys_sendmsg+0xee/0x170 [10525.088546][ T2629] __sys_sendmsg+0xcd/0x170 [10525.088546][ T2629] do_syscall_64+0xc6/0x1e0 [10525.088546][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.088546][ T2629] [10525.102513][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10525.103459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10525.103459][ T2629] dst_init+0x84/0x4a0 [10525.103459][ T2629] dst_alloc+0x97/0x150 [10525.103459][ T2629] ip6_dst_alloc+0x23/0x90 [10525.103459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10525.103459][ T2629] ip6_pol_route+0x56f/0x840 [10525.103459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10525.103459][ T2629] fib_rules_lookup+0x2b4/0xa20 [10525.103459][ T2629] fib6_rule_lookup+0x182/0x630 [10525.103459][ T2629] ip6_route_output_flags+0x259/0x480 [10525.103459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10525.103459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10525.103459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10525.103459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10525.103459][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10525.103459][ T2629] dev_hard_start_xmit+0x146/0x590 [10525.103459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10525.103459][ T2629] [10525.110783][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10525.110783][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10525.110783][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10525.110783][ T2629] fib6_nh_init+0xa5b/0x15b0 [10525.110783][ T2629] ip6_route_info_create+0xf18/0x17d0 [10525.110783][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10525.110783][ T2629] inet6_rtm_newroute+0xa2/0x110 [10525.110783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.110783][ T2629] netlink_rcv_skb+0x130/0x360 [10525.110783][ T2629] netlink_unicast+0x449/0x710 [10525.110783][ T2629] netlink_sendmsg+0x723/0xbe0 [10525.110783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10525.110783][ T2629] ___sys_sendmsg+0xee/0x170 [10525.110783][ T2629] __sys_sendmsg+0xcd/0x170 [10525.110783][ T2629] do_syscall_64+0xc6/0x1e0 [10525.110783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.110783][ T2629] [10525.117800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10525.117800][ T2629] dst_init+0x84/0x4a0 [10525.117800][ T2629] dst_alloc+0x97/0x150 [10525.117800][ T2629] ip6_dst_alloc+0x23/0x90 [10525.117800][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10525.117800][ T2629] ip6_pol_route+0x56f/0x840 [10525.117800][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10525.117800][ T2629] fib_rules_lookup+0x2b4/0xa20 [10525.117800][ T2629] fib6_rule_lookup+0x182/0x630 [10525.117800][ T2629] ip6_route_output_flags+0x259/0x480 [10525.117800][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10525.117800][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10525.117800][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10525.117800][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10525.117800][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10525.117800][ T2629] dev_hard_start_xmit+0x146/0x590 [10525.117800][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10525.117800][ T2629] [10525.145390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10525.145390][ T2629] netdev_get_by_index+0x5e/0x80 [10525.145390][ T2629] fib6_nh_init+0x3d8/0x15b0 [10525.145390][ T2629] ip6_route_info_create+0xf18/0x17d0 [10525.145390][ T2629] ip6_route_add+0x1c/0x140 [10525.145390][ T2629] addrconf_prefix_route+0x2a6/0x430 [10525.145390][ T2629] inet6_addr_add+0x4f8/0xa40 [10525.145390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10525.145390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.145390][ T2629] netlink_rcv_skb+0x130/0x360 [10525.145390][ T2629] netlink_unicast+0x449/0x710 [10525.145390][ T2629] netlink_sendmsg+0x723/0xbe0 [10525.145390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10525.145390][ T2629] ___sys_sendmsg+0xee/0x170 [10525.145390][ T2629] __sys_sendmsg+0xcd/0x170 [10525.145390][ T2629] do_syscall_64+0xc6/0x1e0 [10525.145390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.145390][ T2629] [10525.152861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10525.152861][ T2629] netdev_get_by_index+0x5e/0x80 [10525.152861][ T2629] fib6_nh_init+0x3d8/0x15b0 [10525.152861][ T2629] ip6_route_info_create+0xf18/0x17d0 [10525.152861][ T2629] addrconf_f6i_alloc+0x315/0x560 [10525.152861][ T2629] ipv6_add_addr+0x411/0x2000 [10525.152861][ T2629] inet6_addr_add+0x30e/0xa40 [10525.152861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10525.152861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.152861][ T2629] netlink_rcv_skb+0x130/0x360 [10525.152861][ T2629] netlink_unicast+0x449/0x710 [10525.152861][ T2629] netlink_sendmsg+0x723/0xbe0 [10525.152861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10525.152861][ T2629] ___sys_sendmsg+0xee/0x170 [10525.152861][ T2629] __sys_sendmsg+0xcd/0x170 [10525.152861][ T2629] do_syscall_64+0xc6/0x1e0 [10525.152861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.152861][ T2629] [10525.160237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10525.160237][ T2629] netdev_get_by_index+0x5e/0x80 [10525.160237][ T2629] fib6_nh_init+0x3d8/0x15b0 [10525.160237][ T2629] ip6_route_info_create+0xf18/0x17d0 [10525.160237][ T2629] ip6_route_add+0x1c/0x140 [10525.160237][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10525.160237][ T2629] addrconf_add_dev+0xe2/0x170 [10525.160237][ T2629] inet6_addr_add+0x12f/0xa40 [10525.160237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10525.160237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.160237][ T2629] netlink_rcv_skb+0x130/0x360 [10525.160237][ T2629] netlink_unicast+0x449/0x710 [10525.160237][ T2629] netlink_sendmsg+0x723/0xbe0 [10525.160237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10525.160237][ T2629] ___sys_sendmsg+0xee/0x170 [10525.160237][ T2629] __sys_sendmsg+0xcd/0x170 [10525.160237][ T2629] do_syscall_64+0xc6/0x1e0 [10525.160237][ T2629] [10525.167260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10525.167260][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10525.167260][ T2629] ipv6_find_idev+0x102/0x170 [10525.167260][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10525.167260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.167260][ T2629] netlink_rcv_skb+0x130/0x360 [10525.167260][ T2629] netlink_unicast+0x449/0x710 [10525.167260][ T2629] netlink_sendmsg+0x723/0xbe0 [10525.167260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10525.167260][ T2629] ___sys_sendmsg+0xee/0x170 [10525.167260][ T2629] __sys_sendmsg+0xcd/0x170 [10525.167260][ T2629] do_syscall_64+0xc6/0x1e0 [10525.167260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.167260][ T2629] [10525.172806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10525.172806][ T2629] neigh_parms_alloc+0x1e5/0x510 [10525.172806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10525.172806][ T2629] ipv6_find_idev+0x102/0x170 [10525.172806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10525.172806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10525.172806][ T2629] netlink_rcv_skb+0x130/0x360 [10525.172806][ T2629] netlink_unicast+0x449/0x710 [10525.172806][ T2629] netlink_sendmsg+0x723/0xbe0 [10525.172806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10525.172806][ T2629] ___sys_sendmsg+0xee/0x170 [10525.172806][ T2629] __sys_sendmsg+0xcd/0x170 [10525.172806][ T2629] do_syscall_64+0xc6/0x1e0 [10525.172806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10525.172806][ T2629] [10534.111944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10534.112389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10534.112389][ T10] netdev_get_by_index+0x5e/0x80 [10534.112389][ T10] fib6_nh_init+0x3d8/0x15b0 [10534.112389][ T10] ip6_route_info_create+0xf18/0x17d0 [10534.112389][ T10] ip6_route_add+0x1c/0x140 [10534.112389][ T10] addrconf_prefix_route+0x2a6/0x430 [10534.112389][ T10] inet6_addr_add+0x4f8/0xa40 [10534.112389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10534.112389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.112389][ T10] netlink_rcv_skb+0x130/0x360 [10534.112389][ T10] netlink_unicast+0x449/0x710 [10534.112389][ T10] netlink_sendmsg+0x723/0xbe0 [10534.112389][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.112389][ T10] ___sys_sendmsg+0xee/0x170 [10534.112389][ T10] __sys_sendmsg+0xcd/0x170 [10534.112389][ T10] do_syscall_64+0xc6/0x1e0 [10534.112389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.112389][ T10] [10534.114423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10534.114423][ T10] netdev_get_by_index+0x5e/0x80 [10534.114423][ T10] fib6_nh_init+0x3d8/0x15b0 [10534.114423][ T10] ip6_route_info_create+0xf18/0x17d0 [10534.114423][ T10] addrconf_f6i_alloc+0x315/0x560 [10534.114423][ T10] ipv6_add_addr+0x411/0x2000 [10534.114423][ T10] inet6_addr_add+0x30e/0xa40 [10534.114423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10534.114423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.114423][ T10] netlink_rcv_skb+0x130/0x360 [10534.114423][ T10] netlink_unicast+0x449/0x710 [10534.114423][ T10] netlink_sendmsg+0x723/0xbe0 [10534.114423][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.114423][ T10] ___sys_sendmsg+0xee/0x170 [10534.114423][ T10] __sys_sendmsg+0xcd/0x170 [10534.114423][ T10] do_syscall_64+0xc6/0x1e0 [10534.114423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.114423][ T10] [10534.116464][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10534.116464][ T10] netdev_get_by_index+0x5e/0x80 [10534.116464][ T10] fib6_nh_init+0x3d8/0x15b0 [10534.116464][ T10] ip6_route_info_create+0xf18/0x17d0 [10534.116464][ T10] ip6_route_add+0x1c/0x140 [10534.116464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10534.116464][ T10] addrconf_add_dev+0xe2/0x170 [10534.116464][ T10] inet6_addr_add+0x12f/0xa40 [10534.116464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10534.116464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.116464][ T10] netlink_rcv_skb+0x130/0x360 [10534.116464][ T10] netlink_unicast+0x449/0x710 [10534.116464][ T10] netlink_sendmsg+0x723/0xbe0 [10534.116464][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.116464][ T10] ___sys_sendmsg+0xee/0x170 [10534.116464][ T10] __sys_sendmsg+0xcd/0x170 [10534.116464][ T10] do_syscall_64+0xc6/0x1e0 [10534.116464][ T10] [10534.118551][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10534.118551][ T10] ipv6_add_dev+0x3b9/0x11c0 [10534.118551][ T10] ipv6_find_idev+0x102/0x170 [10534.118551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10534.118551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.118551][ T10] netlink_rcv_skb+0x130/0x360 [10534.118551][ T10] netlink_unicast+0x449/0x710 [10534.118551][ T10] netlink_sendmsg+0x723/0xbe0 [10534.118551][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.118551][ T10] ___sys_sendmsg+0xee/0x170 [10534.118551][ T10] __sys_sendmsg+0xcd/0x170 [10534.118551][ T10] do_syscall_64+0xc6/0x1e0 [10534.118551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.118551][ T10] [10534.120158][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10534.120158][ T10] neigh_parms_alloc+0x1e5/0x510 [10534.120158][ T10] ipv6_add_dev+0x2fd/0x11c0 [10534.120158][ T10] ipv6_find_idev+0x102/0x170 [10534.120158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10534.120158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.120158][ T10] netlink_rcv_skb+0x130/0x360 [10534.120158][ T10] netlink_unicast+0x449/0x710 [10534.120158][ T10] netlink_sendmsg+0x723/0xbe0 [10534.120158][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.120158][ T10] ___sys_sendmsg+0xee/0x170 [10534.120158][ T10] __sys_sendmsg+0xcd/0x170 [10534.120158][ T10] do_syscall_64+0xc6/0x1e0 [10534.120158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.120158][ T10] [10534.122055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10534.122322][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10534.122322][ T10] dst_init+0x84/0x4a0 [10534.122322][ T10] dst_alloc+0x97/0x150 [10534.122322][ T10] ip6_dst_alloc+0x23/0x90 [10534.122322][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10534.122322][ T10] ip6_pol_route+0x56f/0x840 [10534.122322][ T10] __fib6_rule_action+0x1f3/0x5b0 [10534.122322][ T10] fib_rules_lookup+0x2b4/0xa20 [10534.122322][ T10] fib6_rule_lookup+0x182/0x630 [10534.122322][ T10] ip6_route_output_flags+0x259/0x480 [10534.122322][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10534.122322][ T10] icmp6_send+0x13dd/0x1b70 [10534.122322][ T10] ip6_link_failure+0x30/0x430 [10534.122322][ T10] ndisc_error_report+0x96/0x160 [10534.122322][ T10] neigh_invalidate+0x206/0x510 [10534.122322][ T10] neigh_timer_handler+0x984/0xf10 [10534.122322][ T10] call_timer_fn+0x170/0x430 [10534.122322][ T10] [10535.263912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10535.264609][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10535.264609][ T2629] ___neigh_create+0x14b/0xf60 [10535.264609][ T2629] ip6_finish_output2+0xa70/0xf80 [10535.264609][ T2629] ip6_finish_output+0x4ed/0xd30 [10535.264609][ T2629] ip6_output+0x1f3/0x770 [10535.264609][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10535.264609][ T2629] mld_sendpack+0x62d/0xbc0 [10535.264609][ T2629] mld_ifc_work+0x32/0x1f0 [10535.264609][ T2629] process_one_work+0x84d/0x18a0 [10535.264609][ T2629] worker_thread+0x587/0xd30 [10535.264609][ T2629] kthread+0x28a/0x350 [10535.264609][ T2629] ret_from_fork+0x31/0x70 [10535.264609][ T2629] ret_from_fork_asm+0x1a/0x30 [10535.264609][ T2629] [10535.267571][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10535.267571][ T2629] dst_init+0x84/0x4a0 [10535.267571][ T2629] dst_alloc+0x97/0x150 [10535.267571][ T2629] ip6_dst_alloc+0x23/0x90 [10535.267571][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10535.267571][ T2629] ip6_pol_route+0x56f/0x840 [10535.267571][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10535.267571][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10535.267571][ T2629] ipv6_rcv+0x1ad/0x810 [10535.267571][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10535.267571][ T2629] process_backlog+0x101/0x620 [10535.267571][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10535.267571][ T2629] net_rx_action+0x495/0xbe0 [10535.267571][ T2629] __do_softirq+0x1b5/0x7f6 [10535.267571][ T2629] [10535.270581][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10535.270581][ T2629] netdev_get_by_index+0x5e/0x80 [10535.270581][ T2629] fib6_nh_init+0x3d8/0x15b0 [10535.270581][ T2629] ip6_route_info_create+0xf18/0x17d0 [10535.270581][ T2629] ip6_route_add+0x1c/0x140 [10535.270581][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10535.270581][ T2629] addrconf_add_dev+0xe2/0x170 [10535.270581][ T2629] inet6_addr_add+0x12f/0xa40 [10535.270581][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10535.270581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.270581][ T2629] netlink_rcv_skb+0x130/0x360 [10535.270581][ T2629] netlink_unicast+0x449/0x710 [10535.270581][ T2629] netlink_sendmsg+0x723/0xbe0 [10535.270581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10535.270581][ T2629] ___sys_sendmsg+0xee/0x170 [10535.270581][ T2629] __sys_sendmsg+0xcd/0x170 [10535.270581][ T2629] do_syscall_64+0xc6/0x1e0 [10535.270581][ T2629] [10535.274151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10535.274151][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10535.274151][ T2629] ipv6_find_idev+0x102/0x170 [10535.274151][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10535.274151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.274151][ T2629] netlink_rcv_skb+0x130/0x360 [10535.274151][ T2629] netlink_unicast+0x449/0x710 [10535.274151][ T2629] netlink_sendmsg+0x723/0xbe0 [10535.274151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10535.274151][ T2629] ___sys_sendmsg+0xee/0x170 [10535.274151][ T2629] __sys_sendmsg+0xcd/0x170 [10535.274151][ T2629] do_syscall_64+0xc6/0x1e0 [10535.274151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.274151][ T2629] [10535.276882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10535.276882][ T2629] neigh_parms_alloc+0x1e5/0x510 [10535.276882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10535.276882][ T2629] ipv6_find_idev+0x102/0x170 [10535.276882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10535.276882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.276882][ T2629] netlink_rcv_skb+0x130/0x360 [10535.276882][ T2629] netlink_unicast+0x449/0x710 [10535.276882][ T2629] netlink_sendmsg+0x723/0xbe0 [10535.276882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10535.276882][ T2629] ___sys_sendmsg+0xee/0x170 [10535.276882][ T2629] __sys_sendmsg+0xcd/0x170 [10535.276882][ T2629] do_syscall_64+0xc6/0x1e0 [10535.276882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.276882][ T2629] [10535.279950][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10535.280422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10535.280422][ T2629] dst_init+0x84/0x4a0 [10535.280422][ T2629] dst_alloc+0x97/0x150 [10535.280422][ T2629] ip6_dst_alloc+0x23/0x90 [10535.280422][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10535.280422][ T2629] ip6_pol_route+0x56f/0x840 [10535.280422][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10535.280422][ T2629] fib_rules_lookup+0x2b4/0xa20 [10535.280422][ T2629] fib6_rule_lookup+0x182/0x630 [10535.280422][ T2629] ip6_route_output_flags+0x259/0x480 [10535.280422][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10535.280422][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10535.280422][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10535.280422][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10535.280422][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10535.280422][ T2629] dev_hard_start_xmit+0x146/0x590 [10535.280422][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10535.280422][ T2629] [10535.284261][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10535.284261][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10535.284261][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10535.284261][ T2629] fib6_nh_init+0xa5b/0x15b0 [10535.284261][ T2629] ip6_route_info_create+0xf18/0x17d0 [10535.284261][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10535.284261][ T2629] inet6_rtm_newroute+0xa2/0x110 [10535.284261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.284261][ T2629] netlink_rcv_skb+0x130/0x360 [10535.284261][ T2629] netlink_unicast+0x449/0x710 [10535.284261][ T2629] netlink_sendmsg+0x723/0xbe0 [10535.284261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10535.284261][ T2629] ___sys_sendmsg+0xee/0x170 [10535.284261][ T2629] __sys_sendmsg+0xcd/0x170 [10535.284261][ T2629] do_syscall_64+0xc6/0x1e0 [10535.284261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.284261][ T2629] [10535.287718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10535.287718][ T2629] dst_init+0x84/0x4a0 [10535.287718][ T2629] dst_alloc+0x97/0x150 [10535.287718][ T2629] ip6_dst_alloc+0x23/0x90 [10535.287718][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10535.287718][ T2629] ip6_pol_route+0x56f/0x840 [10535.287718][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10535.287718][ T2629] fib_rules_lookup+0x2b4/0xa20 [10535.287718][ T2629] fib6_rule_lookup+0x182/0x630 [10535.287718][ T2629] ip6_route_output_flags+0x259/0x480 [10535.287718][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10535.287718][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10535.287718][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10535.287718][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10535.287718][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10535.287718][ T2629] dev_hard_start_xmit+0x146/0x590 [10535.287718][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10535.287718][ T2629] [10535.291462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10535.291462][ T2629] netdev_get_by_index+0x5e/0x80 [10535.291462][ T2629] fib6_nh_init+0x3d8/0x15b0 [10535.291462][ T2629] ip6_route_info_create+0xf18/0x17d0 [10535.291462][ T2629] ip6_route_add+0x1c/0x140 [10535.291462][ T2629] addrconf_prefix_route+0x2a6/0x430 [10535.291462][ T2629] inet6_addr_add+0x4f8/0xa40 [10535.291462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10535.291462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.291462][ T2629] netlink_rcv_skb+0x130/0x360 [10535.291462][ T2629] netlink_unicast+0x449/0x710 [10535.291462][ T2629] netlink_sendmsg+0x723/0xbe0 [10535.291462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10535.291462][ T2629] ___sys_sendmsg+0xee/0x170 [10535.291462][ T2629] __sys_sendmsg+0xcd/0x170 [10535.291462][ T2629] do_syscall_64+0xc6/0x1e0 [10535.291462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.291462][ T2629] [10535.295290][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10535.295290][ T2629] netdev_get_by_index+0x5e/0x80 [10535.295290][ T2629] fib6_nh_init+0x3d8/0x15b0 [10535.295290][ T2629] ip6_route_info_create+0xf18/0x17d0 [10535.295290][ T2629] addrconf_f6i_alloc+0x315/0x560 [10535.295290][ T2629] ipv6_add_addr+0x411/0x2000 [10535.295290][ T2629] inet6_addr_add+0x30e/0xa40 [10535.295290][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10535.295290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.295290][ T2629] netlink_rcv_skb+0x130/0x360 [10535.295290][ T2629] netlink_unicast+0x449/0x710 [10535.295290][ T2629] netlink_sendmsg+0x723/0xbe0 [10535.295290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10535.295290][ T2629] ___sys_sendmsg+0xee/0x170 [10535.295290][ T2629] __sys_sendmsg+0xcd/0x170 [10535.295290][ T2629] do_syscall_64+0xc6/0x1e0 [10535.295290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.295290][ T2629] [10535.298996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10535.298996][ T2629] netdev_get_by_index+0x5e/0x80 [10535.298996][ T2629] fib6_nh_init+0x3d8/0x15b0 [10535.298996][ T2629] ip6_route_info_create+0xf18/0x17d0 [10535.298996][ T2629] ip6_route_add+0x1c/0x140 [10535.298996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10535.298996][ T2629] addrconf_add_dev+0xe2/0x170 [10535.298996][ T2629] inet6_addr_add+0x12f/0xa40 [10535.298996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10535.298996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.298996][ T2629] netlink_rcv_skb+0x130/0x360 [10535.298996][ T2629] netlink_unicast+0x449/0x710 [10535.298996][ T2629] netlink_sendmsg+0x723/0xbe0 [10535.298996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10535.298996][ T2629] ___sys_sendmsg+0xee/0x170 [10535.298996][ T2629] __sys_sendmsg+0xcd/0x170 [10535.298996][ T2629] do_syscall_64+0xc6/0x1e0 [10535.298996][ T2629] [10535.302613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10535.302613][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10535.302613][ T2629] ipv6_find_idev+0x102/0x170 [10535.302613][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10535.302613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.302613][ T2629] netlink_rcv_skb+0x130/0x360 [10535.302613][ T2629] netlink_unicast+0x449/0x710 [10535.302613][ T2629] netlink_sendmsg+0x723/0xbe0 [10535.302613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10535.302613][ T2629] ___sys_sendmsg+0xee/0x170 [10535.302613][ T2629] __sys_sendmsg+0xcd/0x170 [10535.302613][ T2629] do_syscall_64+0xc6/0x1e0 [10535.302613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.302613][ T2629] [10535.305447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10535.305447][ T2629] neigh_parms_alloc+0x1e5/0x510 [10535.305447][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10535.305447][ T2629] ipv6_find_idev+0x102/0x170 [10535.305447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10535.305447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10535.305447][ T2629] netlink_rcv_skb+0x130/0x360 [10535.305447][ T2629] netlink_unicast+0x449/0x710 [10535.305447][ T2629] netlink_sendmsg+0x723/0xbe0 [10535.305447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10535.305447][ T2629] ___sys_sendmsg+0xee/0x170 [10535.305447][ T2629] __sys_sendmsg+0xcd/0x170 [10535.305447][ T2629] do_syscall_64+0xc6/0x1e0 [10535.305447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10535.305447][ T2629] [10544.360016][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10544.360475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10544.360475][ T10] netdev_get_by_index+0x5e/0x80 [10544.360475][ T10] fib6_nh_init+0x3d8/0x15b0 [10544.360475][ T10] ip6_route_info_create+0xf18/0x17d0 [10544.360475][ T10] ip6_route_add+0x1c/0x140 [10544.360475][ T10] addrconf_prefix_route+0x2a6/0x430 [10544.360475][ T10] inet6_addr_add+0x4f8/0xa40 [10544.360475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10544.360475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.360475][ T10] netlink_rcv_skb+0x130/0x360 [10544.360475][ T10] netlink_unicast+0x449/0x710 [10544.360475][ T10] netlink_sendmsg+0x723/0xbe0 [10544.360475][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.360475][ T10] ___sys_sendmsg+0xee/0x170 [10544.360475][ T10] __sys_sendmsg+0xcd/0x170 [10544.360475][ T10] do_syscall_64+0xc6/0x1e0 [10544.360475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.360475][ T10] [10544.362743][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10544.362743][ T10] netdev_get_by_index+0x5e/0x80 [10544.362743][ T10] fib6_nh_init+0x3d8/0x15b0 [10544.362743][ T10] ip6_route_info_create+0xf18/0x17d0 [10544.362743][ T10] addrconf_f6i_alloc+0x315/0x560 [10544.362743][ T10] ipv6_add_addr+0x411/0x2000 [10544.362743][ T10] inet6_addr_add+0x30e/0xa40 [10544.362743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10544.362743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.362743][ T10] netlink_rcv_skb+0x130/0x360 [10544.362743][ T10] netlink_unicast+0x449/0x710 [10544.362743][ T10] netlink_sendmsg+0x723/0xbe0 [10544.362743][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.362743][ T10] ___sys_sendmsg+0xee/0x170 [10544.362743][ T10] __sys_sendmsg+0xcd/0x170 [10544.362743][ T10] do_syscall_64+0xc6/0x1e0 [10544.362743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.362743][ T10] [10544.364974][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10544.364974][ T10] netdev_get_by_index+0x5e/0x80 [10544.364974][ T10] fib6_nh_init+0x3d8/0x15b0 [10544.364974][ T10] ip6_route_info_create+0xf18/0x17d0 [10544.364974][ T10] ip6_route_add+0x1c/0x140 [10544.364974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10544.364974][ T10] addrconf_add_dev+0xe2/0x170 [10544.364974][ T10] inet6_addr_add+0x12f/0xa40 [10544.364974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10544.364974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.364974][ T10] netlink_rcv_skb+0x130/0x360 [10544.364974][ T10] netlink_unicast+0x449/0x710 [10544.364974][ T10] netlink_sendmsg+0x723/0xbe0 [10544.364974][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.364974][ T10] ___sys_sendmsg+0xee/0x170 [10544.364974][ T10] __sys_sendmsg+0xcd/0x170 [10544.364974][ T10] do_syscall_64+0xc6/0x1e0 [10544.364974][ T10] [10544.367175][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10544.367175][ T10] ipv6_add_dev+0x3b9/0x11c0 [10544.367175][ T10] ipv6_find_idev+0x102/0x170 [10544.367175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10544.367175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.367175][ T10] netlink_rcv_skb+0x130/0x360 [10544.367175][ T10] netlink_unicast+0x449/0x710 [10544.367175][ T10] netlink_sendmsg+0x723/0xbe0 [10544.367175][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.367175][ T10] ___sys_sendmsg+0xee/0x170 [10544.367175][ T10] __sys_sendmsg+0xcd/0x170 [10544.367175][ T10] do_syscall_64+0xc6/0x1e0 [10544.367175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.367175][ T10] [10544.368934][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10544.368934][ T10] neigh_parms_alloc+0x1e5/0x510 [10544.368934][ T10] ipv6_add_dev+0x2fd/0x11c0 [10544.368934][ T10] ipv6_find_idev+0x102/0x170 [10544.368934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10544.368934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.368934][ T10] netlink_rcv_skb+0x130/0x360 [10544.368934][ T10] netlink_unicast+0x449/0x710 [10544.368934][ T10] netlink_sendmsg+0x723/0xbe0 [10544.368934][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.368934][ T10] ___sys_sendmsg+0xee/0x170 [10544.368934][ T10] __sys_sendmsg+0xcd/0x170 [10544.368934][ T10] do_syscall_64+0xc6/0x1e0 [10544.368934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.368934][ T10] [10544.370840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10544.371124][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10544.371124][ T10] dst_init+0x84/0x4a0 [10544.371124][ T10] dst_alloc+0x97/0x150 [10544.371124][ T10] ip6_dst_alloc+0x23/0x90 [10544.371124][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10544.371124][ T10] ip6_pol_route+0x56f/0x840 [10544.371124][ T10] __fib6_rule_action+0x1f3/0x5b0 [10544.371124][ T10] fib_rules_lookup+0x2b4/0xa20 [10544.371124][ T10] fib6_rule_lookup+0x182/0x630 [10544.371124][ T10] ip6_route_output_flags+0x259/0x480 [10544.371124][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10544.371124][ T10] icmp6_send+0x13dd/0x1b70 [10544.371124][ T10] ip6_link_failure+0x30/0x430 [10544.371124][ T10] ndisc_error_report+0x96/0x160 [10544.371124][ T10] neigh_invalidate+0x206/0x510 [10544.371124][ T10] neigh_timer_handler+0x984/0xf10 [10544.371124][ T10] call_timer_fn+0x170/0x430 [10544.371124][ T10] [10545.543907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10545.544429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10545.544429][ T2629] ___neigh_create+0x14b/0xf60 [10545.544429][ T2629] ip6_finish_output2+0xa70/0xf80 [10545.544429][ T2629] ip6_finish_output+0x4ed/0xd30 [10545.544429][ T2629] ip6_output+0x1f3/0x770 [10545.544429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10545.544429][ T2629] mld_sendpack+0x62d/0xbc0 [10545.544429][ T2629] mld_ifc_work+0x32/0x1f0 [10545.544429][ T2629] process_one_work+0x84d/0x18a0 [10545.544429][ T2629] worker_thread+0x587/0xd30 [10545.544429][ T2629] kthread+0x28a/0x350 [10545.544429][ T2629] ret_from_fork+0x31/0x70 [10545.544429][ T2629] ret_from_fork_asm+0x1a/0x30 [10545.544429][ T2629] [10545.546135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10545.546135][ T2629] dst_init+0x84/0x4a0 [10545.546135][ T2629] dst_alloc+0x97/0x150 [10545.546135][ T2629] ip6_dst_alloc+0x23/0x90 [10545.546135][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10545.546135][ T2629] ip6_pol_route+0x56f/0x840 [10545.546135][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10545.546135][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10545.546135][ T2629] ipv6_rcv+0x1ad/0x810 [10545.546135][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10545.546135][ T2629] process_backlog+0x101/0x620 [10545.546135][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10545.546135][ T2629] net_rx_action+0x495/0xbe0 [10545.546135][ T2629] __do_softirq+0x1b5/0x7f6 [10545.546135][ T2629] [10545.547980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10545.547980][ T2629] netdev_get_by_index+0x5e/0x80 [10545.547980][ T2629] fib6_nh_init+0x3d8/0x15b0 [10545.547980][ T2629] ip6_route_info_create+0xf18/0x17d0 [10545.547980][ T2629] ip6_route_add+0x1c/0x140 [10545.547980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10545.547980][ T2629] addrconf_add_dev+0xe2/0x170 [10545.547980][ T2629] inet6_addr_add+0x12f/0xa40 [10545.547980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10545.547980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.547980][ T2629] netlink_rcv_skb+0x130/0x360 [10545.547980][ T2629] netlink_unicast+0x449/0x710 [10545.547980][ T2629] netlink_sendmsg+0x723/0xbe0 [10545.547980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10545.547980][ T2629] ___sys_sendmsg+0xee/0x170 [10545.547980][ T2629] __sys_sendmsg+0xcd/0x170 [10545.547980][ T2629] do_syscall_64+0xc6/0x1e0 [10545.547980][ T2629] [10545.550216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10545.550216][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10545.550216][ T2629] ipv6_find_idev+0x102/0x170 [10545.550216][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10545.550216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.550216][ T2629] netlink_rcv_skb+0x130/0x360 [10545.550216][ T2629] netlink_unicast+0x449/0x710 [10545.550216][ T2629] netlink_sendmsg+0x723/0xbe0 [10545.550216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10545.550216][ T2629] ___sys_sendmsg+0xee/0x170 [10545.550216][ T2629] __sys_sendmsg+0xcd/0x170 [10545.550216][ T2629] do_syscall_64+0xc6/0x1e0 [10545.550216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.550216][ T2629] [10545.552007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10545.552007][ T2629] neigh_parms_alloc+0x1e5/0x510 [10545.552007][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10545.552007][ T2629] ipv6_find_idev+0x102/0x170 [10545.552007][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10545.552007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.552007][ T2629] netlink_rcv_skb+0x130/0x360 [10545.552007][ T2629] netlink_unicast+0x449/0x710 [10545.552007][ T2629] netlink_sendmsg+0x723/0xbe0 [10545.552007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10545.552007][ T2629] ___sys_sendmsg+0xee/0x170 [10545.552007][ T2629] __sys_sendmsg+0xcd/0x170 [10545.552007][ T2629] do_syscall_64+0xc6/0x1e0 [10545.552007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.552007][ T2629] [10545.553908][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10545.554220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10545.554220][ T2629] dst_init+0x84/0x4a0 [10545.554220][ T2629] dst_alloc+0x97/0x150 [10545.554220][ T2629] ip6_dst_alloc+0x23/0x90 [10545.554220][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10545.554220][ T2629] ip6_pol_route+0x56f/0x840 [10545.554220][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10545.554220][ T2629] fib_rules_lookup+0x2b4/0xa20 [10545.554220][ T2629] fib6_rule_lookup+0x182/0x630 [10545.554220][ T2629] ip6_route_output_flags+0x259/0x480 [10545.554220][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10545.554220][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10545.554220][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10545.554220][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10545.554220][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10545.554220][ T2629] dev_hard_start_xmit+0x146/0x590 [10545.554220][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10545.554220][ T2629] [10545.556636][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10545.556636][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10545.556636][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10545.556636][ T2629] fib6_nh_init+0xa5b/0x15b0 [10545.556636][ T2629] ip6_route_info_create+0xf18/0x17d0 [10545.556636][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10545.556636][ T2629] inet6_rtm_newroute+0xa2/0x110 [10545.556636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.556636][ T2629] netlink_rcv_skb+0x130/0x360 [10545.556636][ T2629] netlink_unicast+0x449/0x710 [10545.556636][ T2629] netlink_sendmsg+0x723/0xbe0 [10545.556636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10545.556636][ T2629] ___sys_sendmsg+0xee/0x170 [10545.556636][ T2629] __sys_sendmsg+0xcd/0x170 [10545.556636][ T2629] do_syscall_64+0xc6/0x1e0 [10545.556636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.556636][ T2629] [10545.558805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10545.558805][ T2629] dst_init+0x84/0x4a0 [10545.558805][ T2629] dst_alloc+0x97/0x150 [10545.558805][ T2629] ip6_dst_alloc+0x23/0x90 [10545.558805][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10545.558805][ T2629] ip6_pol_route+0x56f/0x840 [10545.558805][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10545.558805][ T2629] fib_rules_lookup+0x2b4/0xa20 [10545.558805][ T2629] fib6_rule_lookup+0x182/0x630 [10545.558805][ T2629] ip6_route_output_flags+0x259/0x480 [10545.558805][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10545.558805][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10545.558805][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10545.558805][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10545.558805][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10545.558805][ T2629] dev_hard_start_xmit+0x146/0x590 [10545.558805][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10545.558805][ T2629] [10545.561135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10545.561135][ T2629] netdev_get_by_index+0x5e/0x80 [10545.561135][ T2629] fib6_nh_init+0x3d8/0x15b0 [10545.561135][ T2629] ip6_route_info_create+0xf18/0x17d0 [10545.561135][ T2629] ip6_route_add+0x1c/0x140 [10545.561135][ T2629] addrconf_prefix_route+0x2a6/0x430 [10545.561135][ T2629] inet6_addr_add+0x4f8/0xa40 [10545.561135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10545.561135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.561135][ T2629] netlink_rcv_skb+0x130/0x360 [10545.561135][ T2629] netlink_unicast+0x449/0x710 [10545.561135][ T2629] netlink_sendmsg+0x723/0xbe0 [10545.561135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10545.561135][ T2629] ___sys_sendmsg+0xee/0x170 [10545.561135][ T2629] __sys_sendmsg+0xcd/0x170 [10545.561135][ T2629] do_syscall_64+0xc6/0x1e0 [10545.561135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.561135][ T2629] [10545.563380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10545.563380][ T2629] netdev_get_by_index+0x5e/0x80 [10545.563380][ T2629] fib6_nh_init+0x3d8/0x15b0 [10545.563380][ T2629] ip6_route_info_create+0xf18/0x17d0 [10545.563380][ T2629] addrconf_f6i_alloc+0x315/0x560 [10545.563380][ T2629] ipv6_add_addr+0x411/0x2000 [10545.563380][ T2629] inet6_addr_add+0x30e/0xa40 [10545.563380][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10545.563380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.563380][ T2629] netlink_rcv_skb+0x130/0x360 [10545.563380][ T2629] netlink_unicast+0x449/0x710 [10545.563380][ T2629] netlink_sendmsg+0x723/0xbe0 [10545.563380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10545.563380][ T2629] ___sys_sendmsg+0xee/0x170 [10545.563380][ T2629] __sys_sendmsg+0xcd/0x170 [10545.563380][ T2629] do_syscall_64+0xc6/0x1e0 [10545.563380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.563380][ T2629] [10545.565615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10545.565615][ T2629] netdev_get_by_index+0x5e/0x80 [10545.565615][ T2629] fib6_nh_init+0x3d8/0x15b0 [10545.565615][ T2629] ip6_route_info_create+0xf18/0x17d0 [10545.565615][ T2629] ip6_route_add+0x1c/0x140 [10545.565615][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10545.565615][ T2629] addrconf_add_dev+0xe2/0x170 [10545.565615][ T2629] inet6_addr_add+0x12f/0xa40 [10545.565615][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10545.565615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.565615][ T2629] netlink_rcv_skb+0x130/0x360 [10545.565615][ T2629] netlink_unicast+0x449/0x710 [10545.565615][ T2629] netlink_sendmsg+0x723/0xbe0 [10545.565615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10545.565615][ T2629] ___sys_sendmsg+0xee/0x170 [10545.565615][ T2629] __sys_sendmsg+0xcd/0x170 [10545.565615][ T2629] do_syscall_64+0xc6/0x1e0 [10545.565615][ T2629] [10545.567838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10545.567838][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10545.567838][ T2629] ipv6_find_idev+0x102/0x170 [10545.567838][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10545.567838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.567838][ T2629] netlink_rcv_skb+0x130/0x360 [10545.567838][ T2629] netlink_unicast+0x449/0x710 [10545.567838][ T2629] netlink_sendmsg+0x723/0xbe0 [10545.567838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10545.567838][ T2629] ___sys_sendmsg+0xee/0x170 [10545.567838][ T2629] __sys_sendmsg+0xcd/0x170 [10545.567838][ T2629] do_syscall_64+0xc6/0x1e0 [10545.567838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.567838][ T2629] [10545.569562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10545.569562][ T2629] neigh_parms_alloc+0x1e5/0x510 [10545.569562][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10545.569562][ T2629] ipv6_find_idev+0x102/0x170 [10545.569562][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10545.569562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10545.569562][ T2629] netlink_rcv_skb+0x130/0x360 [10545.569562][ T2629] netlink_unicast+0x449/0x710 [10545.569562][ T2629] netlink_sendmsg+0x723/0xbe0 [10545.569562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10545.569562][ T2629] ___sys_sendmsg+0xee/0x170 [10545.569562][ T2629] __sys_sendmsg+0xcd/0x170 [10545.569562][ T2629] do_syscall_64+0xc6/0x1e0 [10545.569562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10545.569562][ T2629] [10554.616058][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10554.616779][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10554.616779][ T10] netdev_get_by_index+0x5e/0x80 [10554.616779][ T10] fib6_nh_init+0x3d8/0x15b0 [10554.616779][ T10] ip6_route_info_create+0xf18/0x17d0 [10554.616779][ T10] ip6_route_add+0x1c/0x140 [10554.616779][ T10] addrconf_prefix_route+0x2a6/0x430 [10554.616779][ T10] inet6_addr_add+0x4f8/0xa40 [10554.616779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10554.616779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.616779][ T10] netlink_rcv_skb+0x130/0x360 [10554.616779][ T10] netlink_unicast+0x449/0x710 [10554.616779][ T10] netlink_sendmsg+0x723/0xbe0 [10554.616779][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.616779][ T10] ___sys_sendmsg+0xee/0x170 [10554.616779][ T10] __sys_sendmsg+0xcd/0x170 [10554.616779][ T10] do_syscall_64+0xc6/0x1e0 [10554.616779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.616779][ T10] [10554.620416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10554.620416][ T10] netdev_get_by_index+0x5e/0x80 [10554.620416][ T10] fib6_nh_init+0x3d8/0x15b0 [10554.620416][ T10] ip6_route_info_create+0xf18/0x17d0 [10554.620416][ T10] addrconf_f6i_alloc+0x315/0x560 [10554.620416][ T10] ipv6_add_addr+0x411/0x2000 [10554.620416][ T10] inet6_addr_add+0x30e/0xa40 [10554.620416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10554.620416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.620416][ T10] netlink_rcv_skb+0x130/0x360 [10554.620416][ T10] netlink_unicast+0x449/0x710 [10554.620416][ T10] netlink_sendmsg+0x723/0xbe0 [10554.620416][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.620416][ T10] ___sys_sendmsg+0xee/0x170 [10554.620416][ T10] __sys_sendmsg+0xcd/0x170 [10554.620416][ T10] do_syscall_64+0xc6/0x1e0 [10554.620416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.620416][ T10] [10554.623928][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10554.623928][ T10] netdev_get_by_index+0x5e/0x80 [10554.623928][ T10] fib6_nh_init+0x3d8/0x15b0 [10554.623928][ T10] ip6_route_info_create+0xf18/0x17d0 [10554.623928][ T10] ip6_route_add+0x1c/0x140 [10554.623928][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10554.623928][ T10] addrconf_add_dev+0xe2/0x170 [10554.623928][ T10] inet6_addr_add+0x12f/0xa40 [10554.623928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10554.623928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.623928][ T10] netlink_rcv_skb+0x130/0x360 [10554.623928][ T10] netlink_unicast+0x449/0x710 [10554.623928][ T10] netlink_sendmsg+0x723/0xbe0 [10554.623928][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.623928][ T10] ___sys_sendmsg+0xee/0x170 [10554.623928][ T10] __sys_sendmsg+0xcd/0x170 [10554.623928][ T10] do_syscall_64+0xc6/0x1e0 [10554.623928][ T10] [10554.627350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10554.627350][ T10] ipv6_add_dev+0x3b9/0x11c0 [10554.627350][ T10] ipv6_find_idev+0x102/0x170 [10554.627350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10554.627350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.627350][ T10] netlink_rcv_skb+0x130/0x360 [10554.627350][ T10] netlink_unicast+0x449/0x710 [10554.627350][ T10] netlink_sendmsg+0x723/0xbe0 [10554.627350][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.627350][ T10] ___sys_sendmsg+0xee/0x170 [10554.627350][ T10] __sys_sendmsg+0xcd/0x170 [10554.627350][ T10] do_syscall_64+0xc6/0x1e0 [10554.627350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.627350][ T10] [10554.635724][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10554.635724][ T10] neigh_parms_alloc+0x1e5/0x510 [10554.635724][ T10] ipv6_add_dev+0x2fd/0x11c0 [10554.635724][ T10] ipv6_find_idev+0x102/0x170 [10554.635724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10554.635724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.635724][ T10] netlink_rcv_skb+0x130/0x360 [10554.635724][ T10] netlink_unicast+0x449/0x710 [10554.635724][ T10] netlink_sendmsg+0x723/0xbe0 [10554.635724][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.635724][ T10] ___sys_sendmsg+0xee/0x170 [10554.635724][ T10] __sys_sendmsg+0xcd/0x170 [10554.635724][ T10] do_syscall_64+0xc6/0x1e0 [10554.635724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.635724][ T10] [10554.639909][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10554.640491][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10554.640491][ T10] dst_init+0x84/0x4a0 [10554.640491][ T10] dst_alloc+0x97/0x150 [10554.640491][ T10] ip6_dst_alloc+0x23/0x90 [10554.640491][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10554.640491][ T10] ip6_pol_route+0x56f/0x840 [10554.640491][ T10] __fib6_rule_action+0x1f3/0x5b0 [10554.640491][ T10] fib_rules_lookup+0x2b4/0xa20 [10554.640491][ T10] fib6_rule_lookup+0x182/0x630 [10554.640491][ T10] ip6_route_output_flags+0x259/0x480 [10554.640491][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10554.640491][ T10] icmp6_send+0x13dd/0x1b70 [10554.640491][ T10] ip6_link_failure+0x30/0x430 [10554.640491][ T10] ndisc_error_report+0x96/0x160 [10554.640491][ T10] neigh_invalidate+0x206/0x510 [10554.640491][ T10] neigh_timer_handler+0x984/0xf10 [10554.640491][ T10] call_timer_fn+0x170/0x430 [10554.640491][ T10] [10555.807988][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10555.820803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10555.820803][ T2629] ___neigh_create+0x14b/0xf60 [10555.820803][ T2629] ip6_finish_output2+0xa70/0xf80 [10555.820803][ T2629] ip6_finish_output+0x4ed/0xd30 [10555.820803][ T2629] ip6_output+0x1f3/0x770 [10555.820803][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10555.820803][ T2629] mld_sendpack+0x62d/0xbc0 [10555.820803][ T2629] mld_ifc_work+0x32/0x1f0 [10555.820803][ T2629] process_one_work+0x84d/0x18a0 [10555.820803][ T2629] worker_thread+0x587/0xd30 [10555.820803][ T2629] kthread+0x28a/0x350 [10555.820803][ T2629] ret_from_fork+0x31/0x70 [10555.820803][ T2629] ret_from_fork_asm+0x1a/0x30 [10555.820803][ T2629] [10555.824722][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10555.824722][ T2629] dst_init+0x84/0x4a0 [10555.824722][ T2629] dst_alloc+0x97/0x150 [10555.824722][ T2629] ip6_dst_alloc+0x23/0x90 [10555.824722][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10555.824722][ T2629] ip6_pol_route+0x56f/0x840 [10555.824722][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10555.824722][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10555.824722][ T2629] ipv6_rcv+0x1ad/0x810 [10555.824722][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10555.824722][ T2629] process_backlog+0x101/0x620 [10555.824722][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10555.824722][ T2629] net_rx_action+0x495/0xbe0 [10555.824722][ T2629] __do_softirq+0x1b5/0x7f6 [10555.824722][ T2629] [10555.828828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10555.828828][ T2629] netdev_get_by_index+0x5e/0x80 [10555.828828][ T2629] fib6_nh_init+0x3d8/0x15b0 [10555.828828][ T2629] ip6_route_info_create+0xf18/0x17d0 [10555.828828][ T2629] ip6_route_add+0x1c/0x140 [10555.828828][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10555.828828][ T2629] addrconf_add_dev+0xe2/0x170 [10555.828828][ T2629] inet6_addr_add+0x12f/0xa40 [10555.828828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10555.828828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.828828][ T2629] netlink_rcv_skb+0x130/0x360 [10555.828828][ T2629] netlink_unicast+0x449/0x710 [10555.828828][ T2629] netlink_sendmsg+0x723/0xbe0 [10555.828828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10555.828828][ T2629] ___sys_sendmsg+0xee/0x170 [10555.828828][ T2629] __sys_sendmsg+0xcd/0x170 [10555.828828][ T2629] do_syscall_64+0xc6/0x1e0 [10555.828828][ T2629] [10555.833728][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10555.833728][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10555.833728][ T2629] ipv6_find_idev+0x102/0x170 [10555.833728][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10555.833728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.833728][ T2629] netlink_rcv_skb+0x130/0x360 [10555.833728][ T2629] netlink_unicast+0x449/0x710 [10555.833728][ T2629] netlink_sendmsg+0x723/0xbe0 [10555.833728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10555.833728][ T2629] ___sys_sendmsg+0xee/0x170 [10555.833728][ T2629] __sys_sendmsg+0xcd/0x170 [10555.833728][ T2629] do_syscall_64+0xc6/0x1e0 [10555.833728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.833728][ T2629] [10555.837633][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10555.837633][ T2629] neigh_parms_alloc+0x1e5/0x510 [10555.837633][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10555.837633][ T2629] ipv6_find_idev+0x102/0x170 [10555.837633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10555.837633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.837633][ T2629] netlink_rcv_skb+0x130/0x360 [10555.837633][ T2629] netlink_unicast+0x449/0x710 [10555.837633][ T2629] netlink_sendmsg+0x723/0xbe0 [10555.837633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10555.837633][ T2629] ___sys_sendmsg+0xee/0x170 [10555.837633][ T2629] __sys_sendmsg+0xcd/0x170 [10555.837633][ T2629] do_syscall_64+0xc6/0x1e0 [10555.837633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.837633][ T2629] [10555.842960][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10555.843673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10555.843673][ T2629] dst_init+0x84/0x4a0 [10555.843673][ T2629] dst_alloc+0x97/0x150 [10555.843673][ T2629] ip6_dst_alloc+0x23/0x90 [10555.843673][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10555.843673][ T2629] ip6_pol_route+0x56f/0x840 [10555.843673][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10555.843673][ T2629] fib_rules_lookup+0x2b4/0xa20 [10555.843673][ T2629] fib6_rule_lookup+0x182/0x630 [10555.843673][ T2629] ip6_route_output_flags+0x259/0x480 [10555.843673][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10555.843673][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10555.843673][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10555.843673][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10555.843673][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10555.843673][ T2629] dev_hard_start_xmit+0x146/0x590 [10555.843673][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10555.843673][ T2629] [10555.848872][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10555.848872][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10555.848872][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10555.848872][ T2629] fib6_nh_init+0xa5b/0x15b0 [10555.848872][ T2629] ip6_route_info_create+0xf18/0x17d0 [10555.848872][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10555.848872][ T2629] inet6_rtm_newroute+0xa2/0x110 [10555.848872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.848872][ T2629] netlink_rcv_skb+0x130/0x360 [10555.848872][ T2629] netlink_unicast+0x449/0x710 [10555.848872][ T2629] netlink_sendmsg+0x723/0xbe0 [10555.848872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10555.848872][ T2629] ___sys_sendmsg+0xee/0x170 [10555.848872][ T2629] __sys_sendmsg+0xcd/0x170 [10555.848872][ T2629] do_syscall_64+0xc6/0x1e0 [10555.848872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.848872][ T2629] [10555.872768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10555.872768][ T2629] dst_init+0x84/0x4a0 [10555.872768][ T2629] dst_alloc+0x97/0x150 [10555.872768][ T2629] ip6_dst_alloc+0x23/0x90 [10555.872768][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10555.872768][ T2629] ip6_pol_route+0x56f/0x840 [10555.872768][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10555.872768][ T2629] fib_rules_lookup+0x2b4/0xa20 [10555.872768][ T2629] fib6_rule_lookup+0x182/0x630 [10555.872768][ T2629] ip6_route_output_flags+0x259/0x480 [10555.872768][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10555.872768][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10555.872768][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10555.872768][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10555.872768][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10555.872768][ T2629] dev_hard_start_xmit+0x146/0x590 [10555.872768][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10555.872768][ T2629] [10555.876709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10555.876709][ T2629] netdev_get_by_index+0x5e/0x80 [10555.876709][ T2629] fib6_nh_init+0x3d8/0x15b0 [10555.876709][ T2629] ip6_route_info_create+0xf18/0x17d0 [10555.876709][ T2629] ip6_route_add+0x1c/0x140 [10555.876709][ T2629] addrconf_prefix_route+0x2a6/0x430 [10555.876709][ T2629] inet6_addr_add+0x4f8/0xa40 [10555.876709][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10555.876709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.876709][ T2629] netlink_rcv_skb+0x130/0x360 [10555.876709][ T2629] netlink_unicast+0x449/0x710 [10555.876709][ T2629] netlink_sendmsg+0x723/0xbe0 [10555.876709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10555.876709][ T2629] ___sys_sendmsg+0xee/0x170 [10555.876709][ T2629] __sys_sendmsg+0xcd/0x170 [10555.876709][ T2629] do_syscall_64+0xc6/0x1e0 [10555.876709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.876709][ T2629] [10555.881226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10555.881226][ T2629] netdev_get_by_index+0x5e/0x80 [10555.881226][ T2629] fib6_nh_init+0x3d8/0x15b0 [10555.881226][ T2629] ip6_route_info_create+0xf18/0x17d0 [10555.881226][ T2629] addrconf_f6i_alloc+0x315/0x560 [10555.881226][ T2629] ipv6_add_addr+0x411/0x2000 [10555.881226][ T2629] inet6_addr_add+0x30e/0xa40 [10555.881226][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10555.881226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.881226][ T2629] netlink_rcv_skb+0x130/0x360 [10555.881226][ T2629] netlink_unicast+0x449/0x710 [10555.881226][ T2629] netlink_sendmsg+0x723/0xbe0 [10555.881226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10555.881226][ T2629] ___sys_sendmsg+0xee/0x170 [10555.881226][ T2629] __sys_sendmsg+0xcd/0x170 [10555.881226][ T2629] do_syscall_64+0xc6/0x1e0 [10555.881226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.881226][ T2629] [10555.885869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10555.885869][ T2629] netdev_get_by_index+0x5e/0x80 [10555.885869][ T2629] fib6_nh_init+0x3d8/0x15b0 [10555.885869][ T2629] ip6_route_info_create+0xf18/0x17d0 [10555.885869][ T2629] ip6_route_add+0x1c/0x140 [10555.885869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10555.885869][ T2629] addrconf_add_dev+0xe2/0x170 [10555.885869][ T2629] inet6_addr_add+0x12f/0xa40 [10555.885869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10555.885869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.885869][ T2629] netlink_rcv_skb+0x130/0x360 [10555.885869][ T2629] netlink_unicast+0x449/0x710 [10555.885869][ T2629] netlink_sendmsg+0x723/0xbe0 [10555.885869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10555.885869][ T2629] ___sys_sendmsg+0xee/0x170 [10555.885869][ T2629] __sys_sendmsg+0xcd/0x170 [10555.885869][ T2629] do_syscall_64+0xc6/0x1e0 [10555.885869][ T2629] [10555.890554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10555.890554][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10555.890554][ T2629] ipv6_find_idev+0x102/0x170 [10555.890554][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10555.890554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.890554][ T2629] netlink_rcv_skb+0x130/0x360 [10555.890554][ T2629] netlink_unicast+0x449/0x710 [10555.890554][ T2629] netlink_sendmsg+0x723/0xbe0 [10555.890554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10555.890554][ T2629] ___sys_sendmsg+0xee/0x170 [10555.890554][ T2629] __sys_sendmsg+0xcd/0x170 [10555.890554][ T2629] do_syscall_64+0xc6/0x1e0 [10555.890554][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.890554][ T2629] [10555.894444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10555.894444][ T2629] neigh_parms_alloc+0x1e5/0x510 [10555.894444][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10555.894444][ T2629] ipv6_find_idev+0x102/0x170 [10555.894444][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10555.894444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10555.894444][ T2629] netlink_rcv_skb+0x130/0x360 [10555.894444][ T2629] netlink_unicast+0x449/0x710 [10555.894444][ T2629] netlink_sendmsg+0x723/0xbe0 [10555.894444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10555.894444][ T2629] ___sys_sendmsg+0xee/0x170 [10555.894444][ T2629] __sys_sendmsg+0xcd/0x170 [10555.894444][ T2629] do_syscall_64+0xc6/0x1e0 [10555.894444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10555.894444][ T2629] [10564.888051][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10564.888779][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10564.888779][ T10] netdev_get_by_index+0x5e/0x80 [10564.888779][ T10] fib6_nh_init+0x3d8/0x15b0 [10564.888779][ T10] ip6_route_info_create+0xf18/0x17d0 [10564.888779][ T10] ip6_route_add+0x1c/0x140 [10564.888779][ T10] addrconf_prefix_route+0x2a6/0x430 [10564.888779][ T10] inet6_addr_add+0x4f8/0xa40 [10564.888779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10564.888779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.888779][ T10] netlink_rcv_skb+0x130/0x360 [10564.888779][ T10] netlink_unicast+0x449/0x710 [10564.888779][ T10] netlink_sendmsg+0x723/0xbe0 [10564.888779][ T10] ____sys_sendmsg+0x7b2/0xa10 [10564.888779][ T10] ___sys_sendmsg+0xee/0x170 [10564.888779][ T10] __sys_sendmsg+0xcd/0x170 [10564.888779][ T10] do_syscall_64+0xc6/0x1e0 [10564.888779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.888779][ T10] [10564.903321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10564.903321][ T10] netdev_get_by_index+0x5e/0x80 [10564.903321][ T10] fib6_nh_init+0x3d8/0x15b0 [10564.903321][ T10] ip6_route_info_create+0xf18/0x17d0 [10564.903321][ T10] addrconf_f6i_alloc+0x315/0x560 [10564.903321][ T10] ipv6_add_addr+0x411/0x2000 [10564.903321][ T10] inet6_addr_add+0x30e/0xa40 [10564.903321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10564.903321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.903321][ T10] netlink_rcv_skb+0x130/0x360 [10564.903321][ T10] netlink_unicast+0x449/0x710 [10564.903321][ T10] netlink_sendmsg+0x723/0xbe0 [10564.903321][ T10] ____sys_sendmsg+0x7b2/0xa10 [10564.903321][ T10] ___sys_sendmsg+0xee/0x170 [10564.903321][ T10] __sys_sendmsg+0xcd/0x170 [10564.903321][ T10] do_syscall_64+0xc6/0x1e0 [10564.903321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.903321][ T10] [10564.910373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10564.910373][ T10] netdev_get_by_index+0x5e/0x80 [10564.910373][ T10] fib6_nh_init+0x3d8/0x15b0 [10564.910373][ T10] ip6_route_info_create+0xf18/0x17d0 [10564.910373][ T10] ip6_route_add+0x1c/0x140 [10564.910373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10564.910373][ T10] addrconf_add_dev+0xe2/0x170 [10564.910373][ T10] inet6_addr_add+0x12f/0xa40 [10564.910373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10564.910373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.910373][ T10] netlink_rcv_skb+0x130/0x360 [10564.910373][ T10] netlink_unicast+0x449/0x710 [10564.910373][ T10] netlink_sendmsg+0x723/0xbe0 [10564.910373][ T10] ____sys_sendmsg+0x7b2/0xa10 [10564.910373][ T10] ___sys_sendmsg+0xee/0x170 [10564.910373][ T10] __sys_sendmsg+0xcd/0x170 [10564.910373][ T10] do_syscall_64+0xc6/0x1e0 [10564.910373][ T10] [10564.915681][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10564.915681][ T10] ipv6_add_dev+0x3b9/0x11c0 [10564.915681][ T10] ipv6_find_idev+0x102/0x170 [10564.915681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10564.915681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.915681][ T10] netlink_rcv_skb+0x130/0x360 [10564.915681][ T10] netlink_unicast+0x449/0x710 [10564.915681][ T10] netlink_sendmsg+0x723/0xbe0 [10564.915681][ T10] ____sys_sendmsg+0x7b2/0xa10 [10564.915681][ T10] ___sys_sendmsg+0xee/0x170 [10564.915681][ T10] __sys_sendmsg+0xcd/0x170 [10564.915681][ T10] do_syscall_64+0xc6/0x1e0 [10564.915681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.915681][ T10] [10564.919448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10564.919448][ T10] neigh_parms_alloc+0x1e5/0x510 [10564.919448][ T10] ipv6_add_dev+0x2fd/0x11c0 [10564.919448][ T10] ipv6_find_idev+0x102/0x170 [10564.919448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10564.919448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10564.919448][ T10] netlink_rcv_skb+0x130/0x360 [10564.919448][ T10] netlink_unicast+0x449/0x710 [10564.919448][ T10] netlink_sendmsg+0x723/0xbe0 [10564.919448][ T10] ____sys_sendmsg+0x7b2/0xa10 [10564.919448][ T10] ___sys_sendmsg+0xee/0x170 [10564.919448][ T10] __sys_sendmsg+0xcd/0x170 [10564.919448][ T10] do_syscall_64+0xc6/0x1e0 [10564.919448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10564.919448][ T10] [10564.927926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10564.928711][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10564.928711][ T10] dst_init+0x84/0x4a0 [10564.928711][ T10] dst_alloc+0x97/0x150 [10564.928711][ T10] ip6_dst_alloc+0x23/0x90 [10564.928711][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10564.928711][ T10] ip6_pol_route+0x56f/0x840 [10564.928711][ T10] __fib6_rule_action+0x1f3/0x5b0 [10564.928711][ T10] fib_rules_lookup+0x2b4/0xa20 [10564.928711][ T10] fib6_rule_lookup+0x182/0x630 [10564.928711][ T10] ip6_route_output_flags+0x259/0x480 [10564.928711][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10564.928711][ T10] icmp6_send+0x13dd/0x1b70 [10564.928711][ T10] ip6_link_failure+0x30/0x430 [10564.928711][ T10] ndisc_error_report+0x96/0x160 [10564.928711][ T10] neigh_invalidate+0x206/0x510 [10564.928711][ T10] neigh_timer_handler+0x984/0xf10 [10564.928711][ T10] call_timer_fn+0x170/0x430 [10564.928711][ T10] [10566.136092][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10566.160109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10566.160109][ T2629] ___neigh_create+0x14b/0xf60 [10566.160109][ T2629] ip6_finish_output2+0xa70/0xf80 [10566.160109][ T2629] ip6_finish_output+0x4ed/0xd30 [10566.160109][ T2629] ip6_output+0x1f3/0x770 [10566.160109][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10566.160109][ T2629] mld_sendpack+0x62d/0xbc0 [10566.160109][ T2629] mld_ifc_work+0x32/0x1f0 [10566.160109][ T2629] process_one_work+0x84d/0x18a0 [10566.160109][ T2629] worker_thread+0x587/0xd30 [10566.160109][ T2629] kthread+0x28a/0x350 [10566.160109][ T2629] ret_from_fork+0x31/0x70 [10566.160109][ T2629] ret_from_fork_asm+0x1a/0x30 [10566.160109][ T2629] [10566.164401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10566.164401][ T2629] dst_init+0x84/0x4a0 [10566.164401][ T2629] dst_alloc+0x97/0x150 [10566.164401][ T2629] ip6_dst_alloc+0x23/0x90 [10566.164401][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10566.164401][ T2629] ip6_pol_route+0x56f/0x840 [10566.164401][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10566.164401][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10566.164401][ T2629] ipv6_rcv+0x1ad/0x810 [10566.164401][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10566.164401][ T2629] process_backlog+0x101/0x620 [10566.164401][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10566.164401][ T2629] net_rx_action+0x495/0xbe0 [10566.164401][ T2629] __do_softirq+0x1b5/0x7f6 [10566.164401][ T2629] [10566.168582][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10566.168582][ T2629] netdev_get_by_index+0x5e/0x80 [10566.168582][ T2629] fib6_nh_init+0x3d8/0x15b0 [10566.168582][ T2629] ip6_route_info_create+0xf18/0x17d0 [10566.168582][ T2629] ip6_route_add+0x1c/0x140 [10566.168582][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10566.168582][ T2629] addrconf_add_dev+0xe2/0x170 [10566.168582][ T2629] inet6_addr_add+0x12f/0xa40 [10566.168582][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10566.168582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10566.168582][ T2629] netlink_rcv_skb+0x130/0x360 [10566.168582][ T2629] netlink_unicast+0x449/0x710 [10566.168582][ T2629] netlink_sendmsg+0x723/0xbe0 [10566.168582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10566.168582][ T2629] ___sys_sendmsg+0xee/0x170 [10566.168582][ T2629] __sys_sendmsg+0xcd/0x170 [10566.168582][ T2629] do_syscall_64+0xc6/0x1e0 [10566.168582][ T2629] [10566.173621][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10566.173621][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10566.173621][ T2629] ipv6_find_idev+0x102/0x170 [10566.173621][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10566.173621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10566.173621][ T2629] netlink_rcv_skb+0x130/0x360 [10566.173621][ T2629] netlink_unicast+0x449/0x710 [10566.173621][ T2629] netlink_sendmsg+0x723/0xbe0 [10566.173621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10566.173621][ T2629] ___sys_sendmsg+0xee/0x170 [10566.173621][ T2629] __sys_sendmsg+0xcd/0x170 [10566.173621][ T2629] do_syscall_64+0xc6/0x1e0 [10566.173621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10566.173621][ T2629] [10566.177595][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10566.177595][ T2629] neigh_parms_alloc+0x1e5/0x510 [10566.177595][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10566.177595][ T2629] ipv6_find_idev+0x102/0x170 [10566.177595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10566.177595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10566.177595][ T2629] netlink_rcv_skb+0x130/0x360 [10566.177595][ T2629] netlink_unicast+0x449/0x710 [10566.177595][ T2629] netlink_sendmsg+0x723/0xbe0 [10566.177595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10566.177595][ T2629] ___sys_sendmsg+0xee/0x170 [10566.177595][ T2629] __sys_sendmsg+0xcd/0x170 [10566.177595][ T2629] do_syscall_64+0xc6/0x1e0 [10566.177595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10566.177595][ T2629] [10566.182099][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10566.182798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10566.182798][ T2629] dst_init+0x84/0x4a0 [10566.182798][ T2629] dst_alloc+0x97/0x150 [10566.182798][ T2629] ip6_dst_alloc+0x23/0x90 [10566.182798][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10566.182798][ T2629] ip6_pol_route+0x56f/0x840 [10566.182798][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10566.182798][ T2629] fib_rules_lookup+0x2b4/0xa20 [10566.182798][ T2629] fib6_rule_lookup+0x182/0x630 [10566.182798][ T2629] ip6_route_output_flags+0x259/0x480 [10566.182798][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10566.182798][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10566.182798][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10566.182798][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10566.182798][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10566.182798][ T2629] dev_hard_start_xmit+0x146/0x590 [10566.182798][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10566.182798][ T2629] [10566.187966][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10566.187966][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10566.187966][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10566.187966][ T2629] fib6_nh_init+0xa5b/0x15b0 [10566.187966][ T2629] ip6_route_info_create+0xf18/0x17d0 [10566.187966][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10566.187966][ T2629] inet6_rtm_newroute+0xa2/0x110 [10566.187966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10566.187966][ T2629] netlink_rcv_skb+0x130/0x360 [10566.187966][ T2629] netlink_unicast+0x449/0x710 [10566.187966][ T2629] netlink_sendmsg+0x723/0xbe0 [10566.187966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10566.187966][ T2629] ___sys_sendmsg+0xee/0x170 [10566.187966][ T2629] __sys_sendmsg+0xcd/0x170 [10566.187966][ T2629] do_syscall_64+0xc6/0x1e0 [10566.187966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10566.187966][ T2629] [10566.193611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10566.193611][ T2629] dst_init+0x84/0x4a0 [10566.193611][ T2629] dst_alloc+0x97/0x150 [10566.193611][ T2629] ip6_dst_alloc+0x23/0x90 [10566.193611][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10566.193611][ T2629] ip6_pol_route+0x56f/0x840 [10566.193611][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10566.193611][ T2629] fib_rules_lookup+0x2b4/0xa20 [10566.193611][ T2629] fib6_rule_lookup+0x182/0x630 [10566.193611][ T2629] ip6_route_output_flags+0x259/0x480 [10566.193611][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10566.193611][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10566.193611][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10566.193611][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10566.193611][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10566.193611][ T2629] dev_hard_start_xmit+0x146/0x590 [10566.193611][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10566.193611][ T2629] [10566.198924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10566.198924][ T2629] netdev_get_by_index+0x5e/0x80 [10566.198924][ T2629] fib6_nh_init+0x3d8/0x15b0 [10566.198924][ T2629] ip6_route_info_create+0xf18/0x17d0 [10566.198924][ T2629] ip6_route_add+0x1c/0x140 [10566.198924][ T2629] addrconf_prefix_route+0x2a6/0x430 [10566.198924][ T2629] inet6_addr_add+0x4f8/0xa40 [10566.198924][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10566.198924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10566.198924][ T2629] netlink_rcv_skb+0x130/0x360 [10566.198924][ T2629] netlink_unicast+0x449/0x710 [10566.198924][ T2629] netlink_sendmsg+0x723/0xbe0 [10566.198924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10566.198924][ T2629] ___sys_sendmsg+0xee/0x170 [10566.198924][ T2629] __sys_sendmsg+0xcd/0x170 [10566.198924][ T2629] do_syscall_64+0xc6/0x1e0 [10566.198924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10566.198924][ T2629] [10566.203888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10566.203888][ T2629] netdev_get_by_index+0x5e/0x80 [10566.203888][ T2629] fib6_nh_init+0x3d8/0x15b0 [10566.203888][ T2629] ip6_route_info_create+0xf18/0x17d0 [10566.203888][ T2629] addrconf_f6i_alloc+0x315/0x560 [10566.203888][ T2629] ipv6_add_addr+0x411/0x2000 [10566.203888][ T2629] inet6_addr_add+0x30e/0xa40 [10566.203888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10566.203888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10566.203888][ T2629] netlink_rcv_skb+0x130/0x360 [10566.203888][ T2629] netlink_unicast+0x449/0x710 [10566.203888][ T2629] netlink_sendmsg+0x723/0xbe0 [10566.203888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10566.203888][ T2629] ___sys_sendmsg+0xee/0x170 [10566.203888][ T2629] __sys_sendmsg+0xcd/0x170 [10566.203888][ T2629] do_syscall_64+0xc6/0x1e0 [10566.203888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10566.203888][ T2629] [10566.208946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10566.208946][ T2629] netdev_get_by_index+0x5e/0x80 [10566.208946][ T2629] fib6_nh_init+0x3d8/0x15b0 [10566.208946][ T2629] ip6_route_info_create+0xf18/0x17d0 [10566.208946][ T2629] ip6_route_add+0x1c/0x140 [10566.208946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10566.208946][ T2629] addrconf_add_dev+0xe2/0x170 [10566.208946][ T2629] inet6_addr_add+0x12f/0xa40 [10566.208946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10566.208946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10566.208946][ T2629] netlink_rcv_skb+0x130/0x360 [10566.208946][ T2629] netlink_unicast+0x449/0x710 [10566.208946][ T2629] netlink_sendmsg+0x723/0xbe0 [10566.208946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10566.208946][ T2629] ___sys_sendmsg+0xee/0x170 [10566.208946][ T2629] __sys_sendmsg+0xcd/0x170 [10566.208946][ T2629] do_syscall_64+0xc6/0x1e0 [10566.208946][ T2629] [10566.214354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10566.214354][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10566.214354][ T2629] ipv6_find_idev+0x102/0x170 [10566.214354][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10566.214354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10566.214354][ T2629] netlink_rcv_skb+0x130/0x360 [10566.214354][ T2629] netlink_unicast+0x449/0x710 [10566.214354][ T2629] netlink_sendmsg+0x723/0xbe0 [10566.214354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10566.214354][ T2629] ___sys_sendmsg+0xee/0x170 [10566.214354][ T2629] __sys_sendmsg+0xcd/0x170 [10566.214354][ T2629] do_syscall_64+0xc6/0x1e0 [10566.214354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10566.214354][ T2629] [10566.218277][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10566.218277][ T2629] neigh_parms_alloc+0x1e5/0x510 [10566.218277][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10566.218277][ T2629] ipv6_find_idev+0x102/0x170 [10566.218277][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10566.218277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10566.218277][ T2629] netlink_rcv_skb+0x130/0x360 [10566.218277][ T2629] netlink_unicast+0x449/0x710 [10566.218277][ T2629] netlink_sendmsg+0x723/0xbe0 [10566.218277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10566.218277][ T2629] ___sys_sendmsg+0xee/0x170 [10566.218277][ T2629] __sys_sendmsg+0xcd/0x170 [10566.218277][ T2629] do_syscall_64+0xc6/0x1e0 [10566.218277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10566.218277][ T2629] [10574.976075][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10574.976751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10574.976751][ T10] netdev_get_by_index+0x5e/0x80 [10574.976751][ T10] fib6_nh_init+0x3d8/0x15b0 [10574.976751][ T10] ip6_route_info_create+0xf18/0x17d0 [10574.976751][ T10] ip6_route_add+0x1c/0x140 [10574.976751][ T10] addrconf_prefix_route+0x2a6/0x430 [10574.976751][ T10] inet6_addr_add+0x4f8/0xa40 [10574.976751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10574.976751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.976751][ T10] netlink_rcv_skb+0x130/0x360 [10574.976751][ T10] netlink_unicast+0x449/0x710 [10574.976751][ T10] netlink_sendmsg+0x723/0xbe0 [10574.976751][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.976751][ T10] ___sys_sendmsg+0xee/0x170 [10574.976751][ T10] __sys_sendmsg+0xcd/0x170 [10574.976751][ T10] do_syscall_64+0xc6/0x1e0 [10574.976751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.976751][ T10] [10574.980758][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10574.980758][ T10] netdev_get_by_index+0x5e/0x80 [10574.980758][ T10] fib6_nh_init+0x3d8/0x15b0 [10574.980758][ T10] ip6_route_info_create+0xf18/0x17d0 [10574.980758][ T10] addrconf_f6i_alloc+0x315/0x560 [10574.980758][ T10] ipv6_add_addr+0x411/0x2000 [10574.980758][ T10] inet6_addr_add+0x30e/0xa40 [10574.980758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10574.980758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.980758][ T10] netlink_rcv_skb+0x130/0x360 [10574.980758][ T10] netlink_unicast+0x449/0x710 [10574.980758][ T10] netlink_sendmsg+0x723/0xbe0 [10574.980758][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.980758][ T10] ___sys_sendmsg+0xee/0x170 [10574.980758][ T10] __sys_sendmsg+0xcd/0x170 [10574.980758][ T10] do_syscall_64+0xc6/0x1e0 [10574.980758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.980758][ T10] [10574.984619][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10574.984619][ T10] netdev_get_by_index+0x5e/0x80 [10574.984619][ T10] fib6_nh_init+0x3d8/0x15b0 [10574.984619][ T10] ip6_route_info_create+0xf18/0x17d0 [10574.984619][ T10] ip6_route_add+0x1c/0x140 [10574.984619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10574.984619][ T10] addrconf_add_dev+0xe2/0x170 [10574.984619][ T10] inet6_addr_add+0x12f/0xa40 [10574.984619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10574.984619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.984619][ T10] netlink_rcv_skb+0x130/0x360 [10574.984619][ T10] netlink_unicast+0x449/0x710 [10574.984619][ T10] netlink_sendmsg+0x723/0xbe0 [10574.984619][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.984619][ T10] ___sys_sendmsg+0xee/0x170 [10574.984619][ T10] __sys_sendmsg+0xcd/0x170 [10574.984619][ T10] do_syscall_64+0xc6/0x1e0 [10574.984619][ T10] [10574.988461][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10574.988461][ T10] ipv6_add_dev+0x3b9/0x11c0 [10574.988461][ T10] ipv6_find_idev+0x102/0x170 [10574.988461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10574.988461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10574.988461][ T10] netlink_rcv_skb+0x130/0x360 [10574.988461][ T10] netlink_unicast+0x449/0x710 [10574.988461][ T10] netlink_sendmsg+0x723/0xbe0 [10574.988461][ T10] ____sys_sendmsg+0x7b2/0xa10 [10574.988461][ T10] ___sys_sendmsg+0xee/0x170 [10574.988461][ T10] __sys_sendmsg+0xcd/0x170 [10574.988461][ T10] do_syscall_64+0xc6/0x1e0 [10574.988461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10574.988461][ T10] [10575.001688][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10575.001688][ T10] neigh_parms_alloc+0x1e5/0x510 [10575.001688][ T10] ipv6_add_dev+0x2fd/0x11c0 [10575.001688][ T10] ipv6_find_idev+0x102/0x170 [10575.001688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10575.001688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.001688][ T10] netlink_rcv_skb+0x130/0x360 [10575.001688][ T10] netlink_unicast+0x449/0x710 [10575.001688][ T10] netlink_sendmsg+0x723/0xbe0 [10575.001688][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.001688][ T10] ___sys_sendmsg+0xee/0x170 [10575.001688][ T10] __sys_sendmsg+0xcd/0x170 [10575.001688][ T10] do_syscall_64+0xc6/0x1e0 [10575.001688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.001688][ T10] [10575.019952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10575.020635][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10575.020635][ T10] dst_init+0x84/0x4a0 [10575.020635][ T10] dst_alloc+0x97/0x150 [10575.020635][ T10] ip6_dst_alloc+0x23/0x90 [10575.020635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10575.020635][ T10] ip6_pol_route+0x56f/0x840 [10575.020635][ T10] __fib6_rule_action+0x1f3/0x5b0 [10575.020635][ T10] fib_rules_lookup+0x2b4/0xa20 [10575.020635][ T10] fib6_rule_lookup+0x182/0x630 [10575.020635][ T10] ip6_route_output_flags+0x259/0x480 [10575.020635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10575.020635][ T10] icmp6_send+0x13dd/0x1b70 [10575.020635][ T10] ip6_link_failure+0x30/0x430 [10575.020635][ T10] ndisc_error_report+0x96/0x160 [10575.020635][ T10] neigh_invalidate+0x206/0x510 [10575.020635][ T10] neigh_timer_handler+0x984/0xf10 [10575.020635][ T10] call_timer_fn+0x170/0x430 [10575.020635][ T10] [10576.256275][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10576.257357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10576.257357][ T2629] ___neigh_create+0x14b/0xf60 [10576.257357][ T2629] ip6_finish_output2+0xa70/0xf80 [10576.257357][ T2629] ip6_finish_output+0x4ed/0xd30 [10576.257357][ T2629] ip6_output+0x1f3/0x770 [10576.257357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10576.257357][ T2629] mld_sendpack+0x62d/0xbc0 [10576.257357][ T2629] mld_ifc_work+0x32/0x1f0 [10576.257357][ T2629] process_one_work+0x84d/0x18a0 [10576.257357][ T2629] worker_thread+0x587/0xd30 [10576.257357][ T2629] kthread+0x28a/0x350 [10576.257357][ T2629] ret_from_fork+0x31/0x70 [10576.257357][ T2629] ret_from_fork_asm+0x1a/0x30 [10576.257357][ T2629] [10576.260685][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10576.260685][ T2629] dst_init+0x84/0x4a0 [10576.260685][ T2629] dst_alloc+0x97/0x150 [10576.260685][ T2629] ip6_dst_alloc+0x23/0x90 [10576.260685][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10576.260685][ T2629] ip6_pol_route+0x56f/0x840 [10576.260685][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10576.260685][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10576.260685][ T2629] ipv6_rcv+0x1ad/0x810 [10576.260685][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10576.260685][ T2629] process_backlog+0x101/0x620 [10576.260685][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10576.260685][ T2629] net_rx_action+0x495/0xbe0 [10576.260685][ T2629] __do_softirq+0x1b5/0x7f6 [10576.260685][ T2629] [10576.266739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10576.266739][ T2629] netdev_get_by_index+0x5e/0x80 [10576.266739][ T2629] fib6_nh_init+0x3d8/0x15b0 [10576.266739][ T2629] ip6_route_info_create+0xf18/0x17d0 [10576.266739][ T2629] ip6_route_add+0x1c/0x140 [10576.266739][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10576.266739][ T2629] addrconf_add_dev+0xe2/0x170 [10576.266739][ T2629] inet6_addr_add+0x12f/0xa40 [10576.266739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10576.266739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.266739][ T2629] netlink_rcv_skb+0x130/0x360 [10576.266739][ T2629] netlink_unicast+0x449/0x710 [10576.266739][ T2629] netlink_sendmsg+0x723/0xbe0 [10576.266739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10576.266739][ T2629] ___sys_sendmsg+0xee/0x170 [10576.266739][ T2629] __sys_sendmsg+0xcd/0x170 [10576.266739][ T2629] do_syscall_64+0xc6/0x1e0 [10576.266739][ T2629] [10576.273806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10576.273806][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10576.273806][ T2629] ipv6_find_idev+0x102/0x170 [10576.273806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10576.273806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.273806][ T2629] netlink_rcv_skb+0x130/0x360 [10576.273806][ T2629] netlink_unicast+0x449/0x710 [10576.273806][ T2629] netlink_sendmsg+0x723/0xbe0 [10576.273806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10576.273806][ T2629] ___sys_sendmsg+0xee/0x170 [10576.273806][ T2629] __sys_sendmsg+0xcd/0x170 [10576.273806][ T2629] do_syscall_64+0xc6/0x1e0 [10576.273806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10576.273806][ T2629] [10576.279260][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10576.279260][ T2629] neigh_parms_alloc+0x1e5/0x510 [10576.279260][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10576.279260][ T2629] ipv6_find_idev+0x102/0x170 [10576.279260][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10576.279260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.279260][ T2629] netlink_rcv_skb+0x130/0x360 [10576.279260][ T2629] netlink_unicast+0x449/0x710 [10576.279260][ T2629] netlink_sendmsg+0x723/0xbe0 [10576.279260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10576.279260][ T2629] ___sys_sendmsg+0xee/0x170 [10576.279260][ T2629] __sys_sendmsg+0xcd/0x170 [10576.279260][ T2629] do_syscall_64+0xc6/0x1e0 [10576.279260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10576.279260][ T2629] [10576.299901][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10576.301038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10576.301038][ T2629] dst_init+0x84/0x4a0 [10576.301038][ T2629] dst_alloc+0x97/0x150 [10576.301038][ T2629] ip6_dst_alloc+0x23/0x90 [10576.301038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10576.301038][ T2629] ip6_pol_route+0x56f/0x840 [10576.301038][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10576.301038][ T2629] fib_rules_lookup+0x2b4/0xa20 [10576.301038][ T2629] fib6_rule_lookup+0x182/0x630 [10576.301038][ T2629] ip6_route_output_flags+0x259/0x480 [10576.301038][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10576.301038][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10576.301038][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10576.301038][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10576.301038][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10576.301038][ T2629] dev_hard_start_xmit+0x146/0x590 [10576.301038][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10576.301038][ T2629] [10576.323780][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10576.323780][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10576.323780][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10576.323780][ T2629] fib6_nh_init+0xa5b/0x15b0 [10576.323780][ T2629] ip6_route_info_create+0xf18/0x17d0 [10576.323780][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10576.323780][ T2629] inet6_rtm_newroute+0xa2/0x110 [10576.323780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.323780][ T2629] netlink_rcv_skb+0x130/0x360 [10576.323780][ T2629] netlink_unicast+0x449/0x710 [10576.323780][ T2629] netlink_sendmsg+0x723/0xbe0 [10576.323780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10576.323780][ T2629] ___sys_sendmsg+0xee/0x170 [10576.323780][ T2629] __sys_sendmsg+0xcd/0x170 [10576.323780][ T2629] do_syscall_64+0xc6/0x1e0 [10576.323780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10576.323780][ T2629] [10576.330758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10576.330758][ T2629] dst_init+0x84/0x4a0 [10576.330758][ T2629] dst_alloc+0x97/0x150 [10576.330758][ T2629] ip6_dst_alloc+0x23/0x90 [10576.330758][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10576.330758][ T2629] ip6_pol_route+0x56f/0x840 [10576.330758][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10576.330758][ T2629] fib_rules_lookup+0x2b4/0xa20 [10576.330758][ T2629] fib6_rule_lookup+0x182/0x630 [10576.330758][ T2629] ip6_route_output_flags+0x259/0x480 [10576.330758][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10576.330758][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10576.330758][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10576.330758][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10576.330758][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10576.330758][ T2629] dev_hard_start_xmit+0x146/0x590 [10576.330758][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10576.330758][ T2629] [10576.338067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10576.338067][ T2629] netdev_get_by_index+0x5e/0x80 [10576.338067][ T2629] fib6_nh_init+0x3d8/0x15b0 [10576.338067][ T2629] ip6_route_info_create+0xf18/0x17d0 [10576.338067][ T2629] ip6_route_add+0x1c/0x140 [10576.338067][ T2629] addrconf_prefix_route+0x2a6/0x430 [10576.338067][ T2629] inet6_addr_add+0x4f8/0xa40 [10576.338067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10576.338067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.338067][ T2629] netlink_rcv_skb+0x130/0x360 [10576.338067][ T2629] netlink_unicast+0x449/0x710 [10576.338067][ T2629] netlink_sendmsg+0x723/0xbe0 [10576.338067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10576.338067][ T2629] ___sys_sendmsg+0xee/0x170 [10576.338067][ T2629] __sys_sendmsg+0xcd/0x170 [10576.338067][ T2629] do_syscall_64+0xc6/0x1e0 [10576.338067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10576.338067][ T2629] [10576.345100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10576.345100][ T2629] netdev_get_by_index+0x5e/0x80 [10576.345100][ T2629] fib6_nh_init+0x3d8/0x15b0 [10576.345100][ T2629] ip6_route_info_create+0xf18/0x17d0 [10576.345100][ T2629] addrconf_f6i_alloc+0x315/0x560 [10576.345100][ T2629] ipv6_add_addr+0x411/0x2000 [10576.345100][ T2629] inet6_addr_add+0x30e/0xa40 [10576.345100][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10576.345100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.345100][ T2629] netlink_rcv_skb+0x130/0x360 [10576.345100][ T2629] netlink_unicast+0x449/0x710 [10576.345100][ T2629] netlink_sendmsg+0x723/0xbe0 [10576.345100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10576.345100][ T2629] ___sys_sendmsg+0xee/0x170 [10576.345100][ T2629] __sys_sendmsg+0xcd/0x170 [10576.345100][ T2629] do_syscall_64+0xc6/0x1e0 [10576.345100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10576.345100][ T2629] [10576.352239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10576.352239][ T2629] netdev_get_by_index+0x5e/0x80 [10576.352239][ T2629] fib6_nh_init+0x3d8/0x15b0 [10576.352239][ T2629] ip6_route_info_create+0xf18/0x17d0 [10576.352239][ T2629] ip6_route_add+0x1c/0x140 [10576.352239][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10576.352239][ T2629] addrconf_add_dev+0xe2/0x170 [10576.352239][ T2629] inet6_addr_add+0x12f/0xa40 [10576.352239][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10576.352239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.352239][ T2629] netlink_rcv_skb+0x130/0x360 [10576.352239][ T2629] netlink_unicast+0x449/0x710 [10576.352239][ T2629] netlink_sendmsg+0x723/0xbe0 [10576.352239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10576.352239][ T2629] ___sys_sendmsg+0xee/0x170 [10576.352239][ T2629] __sys_sendmsg+0xcd/0x170 [10576.352239][ T2629] do_syscall_64+0xc6/0x1e0 [10576.352239][ T2629] [10576.359171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10576.359171][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10576.359171][ T2629] ipv6_find_idev+0x102/0x170 [10576.359171][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10576.359171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.359171][ T2629] netlink_rcv_skb+0x130/0x360 [10576.359171][ T2629] netlink_unicast+0x449/0x710 [10576.359171][ T2629] netlink_sendmsg+0x723/0xbe0 [10576.359171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10576.359171][ T2629] ___sys_sendmsg+0xee/0x170 [10576.359171][ T2629] __sys_sendmsg+0xcd/0x170 [10576.359171][ T2629] do_syscall_64+0xc6/0x1e0 [10576.359171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10576.359171][ T2629] [10576.364610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10576.364610][ T2629] neigh_parms_alloc+0x1e5/0x510 [10576.364610][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10576.364610][ T2629] ipv6_find_idev+0x102/0x170 [10576.364610][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10576.364610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10576.364610][ T2629] netlink_rcv_skb+0x130/0x360 [10576.364610][ T2629] netlink_unicast+0x449/0x710 [10576.364610][ T2629] netlink_sendmsg+0x723/0xbe0 [10576.364610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10576.364610][ T2629] ___sys_sendmsg+0xee/0x170 [10576.364610][ T2629] __sys_sendmsg+0xcd/0x170 [10576.364610][ T2629] do_syscall_64+0xc6/0x1e0 [10576.364610][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10576.364610][ T2629] [10585.263913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10585.264398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10585.264398][ T10] netdev_get_by_index+0x5e/0x80 [10585.264398][ T10] fib6_nh_init+0x3d8/0x15b0 [10585.264398][ T10] ip6_route_info_create+0xf18/0x17d0 [10585.264398][ T10] ip6_route_add+0x1c/0x140 [10585.264398][ T10] addrconf_prefix_route+0x2a6/0x430 [10585.264398][ T10] inet6_addr_add+0x4f8/0xa40 [10585.264398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10585.264398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.264398][ T10] netlink_rcv_skb+0x130/0x360 [10585.264398][ T10] netlink_unicast+0x449/0x710 [10585.264398][ T10] netlink_sendmsg+0x723/0xbe0 [10585.264398][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.264398][ T10] ___sys_sendmsg+0xee/0x170 [10585.264398][ T10] __sys_sendmsg+0xcd/0x170 [10585.264398][ T10] do_syscall_64+0xc6/0x1e0 [10585.264398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.264398][ T10] [10585.266403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10585.266403][ T10] netdev_get_by_index+0x5e/0x80 [10585.266403][ T10] fib6_nh_init+0x3d8/0x15b0 [10585.266403][ T10] ip6_route_info_create+0xf18/0x17d0 [10585.266403][ T10] addrconf_f6i_alloc+0x315/0x560 [10585.266403][ T10] ipv6_add_addr+0x411/0x2000 [10585.266403][ T10] inet6_addr_add+0x30e/0xa40 [10585.266403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10585.266403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.266403][ T10] netlink_rcv_skb+0x130/0x360 [10585.266403][ T10] netlink_unicast+0x449/0x710 [10585.266403][ T10] netlink_sendmsg+0x723/0xbe0 [10585.266403][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.266403][ T10] ___sys_sendmsg+0xee/0x170 [10585.266403][ T10] __sys_sendmsg+0xcd/0x170 [10585.266403][ T10] do_syscall_64+0xc6/0x1e0 [10585.266403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.266403][ T10] [10585.268404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10585.268404][ T10] netdev_get_by_index+0x5e/0x80 [10585.268404][ T10] fib6_nh_init+0x3d8/0x15b0 [10585.268404][ T10] ip6_route_info_create+0xf18/0x17d0 [10585.268404][ T10] ip6_route_add+0x1c/0x140 [10585.268404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10585.268404][ T10] addrconf_add_dev+0xe2/0x170 [10585.268404][ T10] inet6_addr_add+0x12f/0xa40 [10585.268404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10585.268404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.268404][ T10] netlink_rcv_skb+0x130/0x360 [10585.268404][ T10] netlink_unicast+0x449/0x710 [10585.268404][ T10] netlink_sendmsg+0x723/0xbe0 [10585.268404][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.268404][ T10] ___sys_sendmsg+0xee/0x170 [10585.268404][ T10] __sys_sendmsg+0xcd/0x170 [10585.268404][ T10] do_syscall_64+0xc6/0x1e0 [10585.268404][ T10] [10585.270369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10585.270369][ T10] ipv6_add_dev+0x3b9/0x11c0 [10585.270369][ T10] ipv6_find_idev+0x102/0x170 [10585.270369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10585.270369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.270369][ T10] netlink_rcv_skb+0x130/0x360 [10585.270369][ T10] netlink_unicast+0x449/0x710 [10585.270369][ T10] netlink_sendmsg+0x723/0xbe0 [10585.270369][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.270369][ T10] ___sys_sendmsg+0xee/0x170 [10585.270369][ T10] __sys_sendmsg+0xcd/0x170 [10585.270369][ T10] do_syscall_64+0xc6/0x1e0 [10585.270369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.270369][ T10] [10585.271894][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10585.271894][ T10] neigh_parms_alloc+0x1e5/0x510 [10585.271894][ T10] ipv6_add_dev+0x2fd/0x11c0 [10585.271894][ T10] ipv6_find_idev+0x102/0x170 [10585.271894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10585.271894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.271894][ T10] netlink_rcv_skb+0x130/0x360 [10585.271894][ T10] netlink_unicast+0x449/0x710 [10585.271894][ T10] netlink_sendmsg+0x723/0xbe0 [10585.271894][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.271894][ T10] ___sys_sendmsg+0xee/0x170 [10585.271894][ T10] __sys_sendmsg+0xcd/0x170 [10585.271894][ T10] do_syscall_64+0xc6/0x1e0 [10585.271894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.271894][ T10] [10585.273552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10585.273815][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10585.273815][ T10] dst_init+0x84/0x4a0 [10585.273815][ T10] dst_alloc+0x97/0x150 [10585.273815][ T10] ip6_dst_alloc+0x23/0x90 [10585.273815][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10585.273815][ T10] ip6_pol_route+0x56f/0x840 [10585.273815][ T10] __fib6_rule_action+0x1f3/0x5b0 [10585.273815][ T10] fib_rules_lookup+0x2b4/0xa20 [10585.273815][ T10] fib6_rule_lookup+0x182/0x630 [10585.273815][ T10] ip6_route_output_flags+0x259/0x480 [10585.273815][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10585.273815][ T10] icmp6_send+0x13dd/0x1b70 [10585.273815][ T10] ip6_link_failure+0x30/0x430 [10585.273815][ T10] ndisc_error_report+0x96/0x160 [10585.273815][ T10] neigh_invalidate+0x206/0x510 [10585.273815][ T10] neigh_timer_handler+0x984/0xf10 [10585.273815][ T10] call_timer_fn+0x170/0x430 [10585.273815][ T10] [10586.519902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10586.520349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10586.520349][ T2629] ___neigh_create+0x14b/0xf60 [10586.520349][ T2629] ip6_finish_output2+0xa70/0xf80 [10586.520349][ T2629] ip6_finish_output+0x4ed/0xd30 [10586.520349][ T2629] ip6_output+0x1f3/0x770 [10586.520349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10586.520349][ T2629] mld_sendpack+0x62d/0xbc0 [10586.520349][ T2629] mld_ifc_work+0x32/0x1f0 [10586.520349][ T2629] process_one_work+0x84d/0x18a0 [10586.520349][ T2629] worker_thread+0x587/0xd30 [10586.520349][ T2629] kthread+0x28a/0x350 [10586.520349][ T2629] ret_from_fork+0x31/0x70 [10586.520349][ T2629] ret_from_fork_asm+0x1a/0x30 [10586.520349][ T2629] [10586.522156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10586.522156][ T2629] dst_init+0x84/0x4a0 [10586.522156][ T2629] dst_alloc+0x97/0x150 [10586.522156][ T2629] ip6_dst_alloc+0x23/0x90 [10586.522156][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10586.522156][ T2629] ip6_pol_route+0x56f/0x840 [10586.522156][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10586.522156][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10586.522156][ T2629] ipv6_rcv+0x1ad/0x810 [10586.522156][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10586.522156][ T2629] process_backlog+0x101/0x620 [10586.522156][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10586.522156][ T2629] net_rx_action+0x495/0xbe0 [10586.522156][ T2629] __do_softirq+0x1b5/0x7f6 [10586.522156][ T2629] [10586.524046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10586.524046][ T2629] netdev_get_by_index+0x5e/0x80 [10586.524046][ T2629] fib6_nh_init+0x3d8/0x15b0 [10586.524046][ T2629] ip6_route_info_create+0xf18/0x17d0 [10586.524046][ T2629] ip6_route_add+0x1c/0x140 [10586.524046][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10586.524046][ T2629] addrconf_add_dev+0xe2/0x170 [10586.524046][ T2629] inet6_addr_add+0x12f/0xa40 [10586.524046][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10586.524046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.524046][ T2629] netlink_rcv_skb+0x130/0x360 [10586.524046][ T2629] netlink_unicast+0x449/0x710 [10586.524046][ T2629] netlink_sendmsg+0x723/0xbe0 [10586.524046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10586.524046][ T2629] ___sys_sendmsg+0xee/0x170 [10586.524046][ T2629] __sys_sendmsg+0xcd/0x170 [10586.524046][ T2629] do_syscall_64+0xc6/0x1e0 [10586.524046][ T2629] [10586.526235][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10586.526235][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10586.526235][ T2629] ipv6_find_idev+0x102/0x170 [10586.526235][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10586.526235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.526235][ T2629] netlink_rcv_skb+0x130/0x360 [10586.526235][ T2629] netlink_unicast+0x449/0x710 [10586.526235][ T2629] netlink_sendmsg+0x723/0xbe0 [10586.526235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10586.526235][ T2629] ___sys_sendmsg+0xee/0x170 [10586.526235][ T2629] __sys_sendmsg+0xcd/0x170 [10586.526235][ T2629] do_syscall_64+0xc6/0x1e0 [10586.526235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.526235][ T2629] [10586.528058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10586.528058][ T2629] neigh_parms_alloc+0x1e5/0x510 [10586.528058][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10586.528058][ T2629] ipv6_find_idev+0x102/0x170 [10586.528058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10586.528058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.528058][ T2629] netlink_rcv_skb+0x130/0x360 [10586.528058][ T2629] netlink_unicast+0x449/0x710 [10586.528058][ T2629] netlink_sendmsg+0x723/0xbe0 [10586.528058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10586.528058][ T2629] ___sys_sendmsg+0xee/0x170 [10586.528058][ T2629] __sys_sendmsg+0xcd/0x170 [10586.528058][ T2629] do_syscall_64+0xc6/0x1e0 [10586.528058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.528058][ T2629] [10586.529942][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10586.530235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10586.530235][ T2629] dst_init+0x84/0x4a0 [10586.530235][ T2629] dst_alloc+0x97/0x150 [10586.530235][ T2629] ip6_dst_alloc+0x23/0x90 [10586.530235][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10586.530235][ T2629] ip6_pol_route+0x56f/0x840 [10586.530235][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10586.530235][ T2629] fib_rules_lookup+0x2b4/0xa20 [10586.530235][ T2629] fib6_rule_lookup+0x182/0x630 [10586.530235][ T2629] ip6_route_output_flags+0x259/0x480 [10586.530235][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10586.530235][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10586.530235][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10586.530235][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10586.530235][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10586.530235][ T2629] dev_hard_start_xmit+0x146/0x590 [10586.530235][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10586.530235][ T2629] [10586.532563][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10586.532563][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10586.532563][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10586.532563][ T2629] fib6_nh_init+0xa5b/0x15b0 [10586.532563][ T2629] ip6_route_info_create+0xf18/0x17d0 [10586.532563][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10586.532563][ T2629] inet6_rtm_newroute+0xa2/0x110 [10586.532563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.532563][ T2629] netlink_rcv_skb+0x130/0x360 [10586.532563][ T2629] netlink_unicast+0x449/0x710 [10586.532563][ T2629] netlink_sendmsg+0x723/0xbe0 [10586.532563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10586.532563][ T2629] ___sys_sendmsg+0xee/0x170 [10586.532563][ T2629] __sys_sendmsg+0xcd/0x170 [10586.532563][ T2629] do_syscall_64+0xc6/0x1e0 [10586.532563][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.532563][ T2629] [10586.534867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10586.534867][ T2629] dst_init+0x84/0x4a0 [10586.534867][ T2629] dst_alloc+0x97/0x150 [10586.534867][ T2629] ip6_dst_alloc+0x23/0x90 [10586.534867][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10586.534867][ T2629] ip6_pol_route+0x56f/0x840 [10586.534867][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10586.534867][ T2629] fib_rules_lookup+0x2b4/0xa20 [10586.534867][ T2629] fib6_rule_lookup+0x182/0x630 [10586.534867][ T2629] ip6_route_output_flags+0x259/0x480 [10586.534867][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10586.534867][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10586.534867][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10586.534867][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10586.534867][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10586.534867][ T2629] dev_hard_start_xmit+0x146/0x590 [10586.534867][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10586.534867][ T2629] [10586.537145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10586.537145][ T2629] netdev_get_by_index+0x5e/0x80 [10586.537145][ T2629] fib6_nh_init+0x3d8/0x15b0 [10586.537145][ T2629] ip6_route_info_create+0xf18/0x17d0 [10586.537145][ T2629] ip6_route_add+0x1c/0x140 [10586.537145][ T2629] addrconf_prefix_route+0x2a6/0x430 [10586.537145][ T2629] inet6_addr_add+0x4f8/0xa40 [10586.537145][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10586.537145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.537145][ T2629] netlink_rcv_skb+0x130/0x360 [10586.537145][ T2629] netlink_unicast+0x449/0x710 [10586.537145][ T2629] netlink_sendmsg+0x723/0xbe0 [10586.537145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10586.537145][ T2629] ___sys_sendmsg+0xee/0x170 [10586.537145][ T2629] __sys_sendmsg+0xcd/0x170 [10586.537145][ T2629] do_syscall_64+0xc6/0x1e0 [10586.537145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.537145][ T2629] [10586.539389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10586.539389][ T2629] netdev_get_by_index+0x5e/0x80 [10586.539389][ T2629] fib6_nh_init+0x3d8/0x15b0 [10586.539389][ T2629] ip6_route_info_create+0xf18/0x17d0 [10586.539389][ T2629] addrconf_f6i_alloc+0x315/0x560 [10586.539389][ T2629] ipv6_add_addr+0x411/0x2000 [10586.539389][ T2629] inet6_addr_add+0x30e/0xa40 [10586.539389][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10586.539389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.539389][ T2629] netlink_rcv_skb+0x130/0x360 [10586.539389][ T2629] netlink_unicast+0x449/0x710 [10586.539389][ T2629] netlink_sendmsg+0x723/0xbe0 [10586.539389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10586.539389][ T2629] ___sys_sendmsg+0xee/0x170 [10586.539389][ T2629] __sys_sendmsg+0xcd/0x170 [10586.539389][ T2629] do_syscall_64+0xc6/0x1e0 [10586.539389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.539389][ T2629] [10586.541645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10586.541645][ T2629] netdev_get_by_index+0x5e/0x80 [10586.541645][ T2629] fib6_nh_init+0x3d8/0x15b0 [10586.541645][ T2629] ip6_route_info_create+0xf18/0x17d0 [10586.541645][ T2629] ip6_route_add+0x1c/0x140 [10586.541645][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10586.541645][ T2629] addrconf_add_dev+0xe2/0x170 [10586.541645][ T2629] inet6_addr_add+0x12f/0xa40 [10586.541645][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10586.541645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.541645][ T2629] netlink_rcv_skb+0x130/0x360 [10586.541645][ T2629] netlink_unicast+0x449/0x710 [10586.541645][ T2629] netlink_sendmsg+0x723/0xbe0 [10586.541645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10586.541645][ T2629] ___sys_sendmsg+0xee/0x170 [10586.541645][ T2629] __sys_sendmsg+0xcd/0x170 [10586.541645][ T2629] do_syscall_64+0xc6/0x1e0 [10586.541645][ T2629] [10586.543813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10586.543813][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10586.543813][ T2629] ipv6_find_idev+0x102/0x170 [10586.543813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10586.543813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.543813][ T2629] netlink_rcv_skb+0x130/0x360 [10586.543813][ T2629] netlink_unicast+0x449/0x710 [10586.543813][ T2629] netlink_sendmsg+0x723/0xbe0 [10586.543813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10586.543813][ T2629] ___sys_sendmsg+0xee/0x170 [10586.543813][ T2629] __sys_sendmsg+0xcd/0x170 [10586.543813][ T2629] do_syscall_64+0xc6/0x1e0 [10586.543813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.543813][ T2629] [10586.545535][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10586.545535][ T2629] neigh_parms_alloc+0x1e5/0x510 [10586.545535][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10586.545535][ T2629] ipv6_find_idev+0x102/0x170 [10586.545535][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10586.545535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10586.545535][ T2629] netlink_rcv_skb+0x130/0x360 [10586.545535][ T2629] netlink_unicast+0x449/0x710 [10586.545535][ T2629] netlink_sendmsg+0x723/0xbe0 [10586.545535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10586.545535][ T2629] ___sys_sendmsg+0xee/0x170 [10586.545535][ T2629] __sys_sendmsg+0xcd/0x170 [10586.545535][ T2629] do_syscall_64+0xc6/0x1e0 [10586.545535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10586.545535][ T2629] [10595.511923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10595.512398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10595.512398][ T10] netdev_get_by_index+0x5e/0x80 [10595.512398][ T10] fib6_nh_init+0x3d8/0x15b0 [10595.512398][ T10] ip6_route_info_create+0xf18/0x17d0 [10595.512398][ T10] ip6_route_add+0x1c/0x140 [10595.512398][ T10] addrconf_prefix_route+0x2a6/0x430 [10595.512398][ T10] inet6_addr_add+0x4f8/0xa40 [10595.512398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10595.512398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.512398][ T10] netlink_rcv_skb+0x130/0x360 [10595.512398][ T10] netlink_unicast+0x449/0x710 [10595.512398][ T10] netlink_sendmsg+0x723/0xbe0 [10595.512398][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.512398][ T10] ___sys_sendmsg+0xee/0x170 [10595.512398][ T10] __sys_sendmsg+0xcd/0x170 [10595.512398][ T10] do_syscall_64+0xc6/0x1e0 [10595.512398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.512398][ T10] [10595.514412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10595.514412][ T10] netdev_get_by_index+0x5e/0x80 [10595.514412][ T10] fib6_nh_init+0x3d8/0x15b0 [10595.514412][ T10] ip6_route_info_create+0xf18/0x17d0 [10595.514412][ T10] addrconf_f6i_alloc+0x315/0x560 [10595.514412][ T10] ipv6_add_addr+0x411/0x2000 [10595.514412][ T10] inet6_addr_add+0x30e/0xa40 [10595.514412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10595.514412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.514412][ T10] netlink_rcv_skb+0x130/0x360 [10595.514412][ T10] netlink_unicast+0x449/0x710 [10595.514412][ T10] netlink_sendmsg+0x723/0xbe0 [10595.514412][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.514412][ T10] ___sys_sendmsg+0xee/0x170 [10595.514412][ T10] __sys_sendmsg+0xcd/0x170 [10595.514412][ T10] do_syscall_64+0xc6/0x1e0 [10595.514412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.514412][ T10] [10595.516508][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10595.516508][ T10] netdev_get_by_index+0x5e/0x80 [10595.516508][ T10] fib6_nh_init+0x3d8/0x15b0 [10595.516508][ T10] ip6_route_info_create+0xf18/0x17d0 [10595.516508][ T10] ip6_route_add+0x1c/0x140 [10595.516508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10595.516508][ T10] addrconf_add_dev+0xe2/0x170 [10595.516508][ T10] inet6_addr_add+0x12f/0xa40 [10595.516508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10595.516508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.516508][ T10] netlink_rcv_skb+0x130/0x360 [10595.516508][ T10] netlink_unicast+0x449/0x710 [10595.516508][ T10] netlink_sendmsg+0x723/0xbe0 [10595.516508][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.516508][ T10] ___sys_sendmsg+0xee/0x170 [10595.516508][ T10] __sys_sendmsg+0xcd/0x170 [10595.516508][ T10] do_syscall_64+0xc6/0x1e0 [10595.516508][ T10] [10595.518451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10595.518451][ T10] ipv6_add_dev+0x3b9/0x11c0 [10595.518451][ T10] ipv6_find_idev+0x102/0x170 [10595.518451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10595.518451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.518451][ T10] netlink_rcv_skb+0x130/0x360 [10595.518451][ T10] netlink_unicast+0x449/0x710 [10595.518451][ T10] netlink_sendmsg+0x723/0xbe0 [10595.518451][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.518451][ T10] ___sys_sendmsg+0xee/0x170 [10595.518451][ T10] __sys_sendmsg+0xcd/0x170 [10595.518451][ T10] do_syscall_64+0xc6/0x1e0 [10595.518451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.518451][ T10] [10595.519987][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10595.519987][ T10] neigh_parms_alloc+0x1e5/0x510 [10595.519987][ T10] ipv6_add_dev+0x2fd/0x11c0 [10595.519987][ T10] ipv6_find_idev+0x102/0x170 [10595.519987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10595.519987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.519987][ T10] netlink_rcv_skb+0x130/0x360 [10595.519987][ T10] netlink_unicast+0x449/0x710 [10595.519987][ T10] netlink_sendmsg+0x723/0xbe0 [10595.519987][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.519987][ T10] ___sys_sendmsg+0xee/0x170 [10595.519987][ T10] __sys_sendmsg+0xcd/0x170 [10595.519987][ T10] do_syscall_64+0xc6/0x1e0 [10595.519987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.519987][ T10] [10595.521654][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10595.521926][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10595.521926][ T10] dst_init+0x84/0x4a0 [10595.521926][ T10] dst_alloc+0x97/0x150 [10595.521926][ T10] ip6_dst_alloc+0x23/0x90 [10595.521926][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10595.521926][ T10] ip6_pol_route+0x56f/0x840 [10595.521926][ T10] __fib6_rule_action+0x1f3/0x5b0 [10595.521926][ T10] fib_rules_lookup+0x2b4/0xa20 [10595.521926][ T10] fib6_rule_lookup+0x182/0x630 [10595.521926][ T10] ip6_route_output_flags+0x259/0x480 [10595.521926][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10595.521926][ T10] icmp6_send+0x13dd/0x1b70 [10595.521926][ T10] ip6_link_failure+0x30/0x430 [10595.521926][ T10] ndisc_error_report+0x96/0x160 [10595.521926][ T10] neigh_invalidate+0x206/0x510 [10595.521926][ T10] neigh_timer_handler+0x984/0xf10 [10595.521926][ T10] call_timer_fn+0x170/0x430 [10595.521926][ T10] [10596.799907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10596.800343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10596.800343][ T2629] ___neigh_create+0x14b/0xf60 [10596.800343][ T2629] ip6_finish_output2+0xa70/0xf80 [10596.800343][ T2629] ip6_finish_output+0x4ed/0xd30 [10596.800343][ T2629] ip6_output+0x1f3/0x770 [10596.800343][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10596.800343][ T2629] mld_sendpack+0x62d/0xbc0 [10596.800343][ T2629] mld_ifc_work+0x32/0x1f0 [10596.800343][ T2629] process_one_work+0x84d/0x18a0 [10596.800343][ T2629] worker_thread+0x587/0xd30 [10596.800343][ T2629] kthread+0x28a/0x350 [10596.800343][ T2629] ret_from_fork+0x31/0x70 [10596.800343][ T2629] ret_from_fork_asm+0x1a/0x30 [10596.800343][ T2629] [10596.802021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10596.802021][ T2629] dst_init+0x84/0x4a0 [10596.802021][ T2629] dst_alloc+0x97/0x150 [10596.802021][ T2629] ip6_dst_alloc+0x23/0x90 [10596.802021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10596.802021][ T2629] ip6_pol_route+0x56f/0x840 [10596.802021][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10596.802021][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10596.802021][ T2629] ipv6_rcv+0x1ad/0x810 [10596.802021][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10596.802021][ T2629] process_backlog+0x101/0x620 [10596.802021][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10596.802021][ T2629] net_rx_action+0x495/0xbe0 [10596.802021][ T2629] __do_softirq+0x1b5/0x7f6 [10596.802021][ T2629] [10596.803845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10596.803845][ T2629] netdev_get_by_index+0x5e/0x80 [10596.803845][ T2629] fib6_nh_init+0x3d8/0x15b0 [10596.803845][ T2629] ip6_route_info_create+0xf18/0x17d0 [10596.803845][ T2629] ip6_route_add+0x1c/0x140 [10596.803845][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10596.803845][ T2629] addrconf_add_dev+0xe2/0x170 [10596.803845][ T2629] inet6_addr_add+0x12f/0xa40 [10596.803845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10596.803845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.803845][ T2629] netlink_rcv_skb+0x130/0x360 [10596.803845][ T2629] netlink_unicast+0x449/0x710 [10596.803845][ T2629] netlink_sendmsg+0x723/0xbe0 [10596.803845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10596.803845][ T2629] ___sys_sendmsg+0xee/0x170 [10596.803845][ T2629] __sys_sendmsg+0xcd/0x170 [10596.803845][ T2629] do_syscall_64+0xc6/0x1e0 [10596.803845][ T2629] [10596.806016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10596.806016][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10596.806016][ T2629] ipv6_find_idev+0x102/0x170 [10596.806016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10596.806016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.806016][ T2629] netlink_rcv_skb+0x130/0x360 [10596.806016][ T2629] netlink_unicast+0x449/0x710 [10596.806016][ T2629] netlink_sendmsg+0x723/0xbe0 [10596.806016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10596.806016][ T2629] ___sys_sendmsg+0xee/0x170 [10596.806016][ T2629] __sys_sendmsg+0xcd/0x170 [10596.806016][ T2629] do_syscall_64+0xc6/0x1e0 [10596.806016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.806016][ T2629] [10596.807740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10596.807740][ T2629] neigh_parms_alloc+0x1e5/0x510 [10596.807740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10596.807740][ T2629] ipv6_find_idev+0x102/0x170 [10596.807740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10596.807740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.807740][ T2629] netlink_rcv_skb+0x130/0x360 [10596.807740][ T2629] netlink_unicast+0x449/0x710 [10596.807740][ T2629] netlink_sendmsg+0x723/0xbe0 [10596.807740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10596.807740][ T2629] ___sys_sendmsg+0xee/0x170 [10596.807740][ T2629] __sys_sendmsg+0xcd/0x170 [10596.807740][ T2629] do_syscall_64+0xc6/0x1e0 [10596.807740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.807740][ T2629] [10596.809587][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10596.809924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10596.809924][ T2629] dst_init+0x84/0x4a0 [10596.809924][ T2629] dst_alloc+0x97/0x150 [10596.809924][ T2629] ip6_dst_alloc+0x23/0x90 [10596.809924][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10596.809924][ T2629] ip6_pol_route+0x56f/0x840 [10596.809924][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10596.809924][ T2629] fib_rules_lookup+0x2b4/0xa20 [10596.809924][ T2629] fib6_rule_lookup+0x182/0x630 [10596.809924][ T2629] ip6_route_output_flags+0x259/0x480 [10596.809924][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10596.809924][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10596.809924][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10596.809924][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10596.809924][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10596.809924][ T2629] dev_hard_start_xmit+0x146/0x590 [10596.809924][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10596.809924][ T2629] [10596.812201][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10596.812201][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10596.812201][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10596.812201][ T2629] fib6_nh_init+0xa5b/0x15b0 [10596.812201][ T2629] ip6_route_info_create+0xf18/0x17d0 [10596.812201][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10596.812201][ T2629] inet6_rtm_newroute+0xa2/0x110 [10596.812201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.812201][ T2629] netlink_rcv_skb+0x130/0x360 [10596.812201][ T2629] netlink_unicast+0x449/0x710 [10596.812201][ T2629] netlink_sendmsg+0x723/0xbe0 [10596.812201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10596.812201][ T2629] ___sys_sendmsg+0xee/0x170 [10596.812201][ T2629] __sys_sendmsg+0xcd/0x170 [10596.812201][ T2629] do_syscall_64+0xc6/0x1e0 [10596.812201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.812201][ T2629] [10596.814325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10596.814325][ T2629] dst_init+0x84/0x4a0 [10596.814325][ T2629] dst_alloc+0x97/0x150 [10596.814325][ T2629] ip6_dst_alloc+0x23/0x90 [10596.814325][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10596.814325][ T2629] ip6_pol_route+0x56f/0x840 [10596.814325][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10596.814325][ T2629] fib_rules_lookup+0x2b4/0xa20 [10596.814325][ T2629] fib6_rule_lookup+0x182/0x630 [10596.814325][ T2629] ip6_route_output_flags+0x259/0x480 [10596.814325][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10596.814325][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10596.814325][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10596.814325][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10596.814325][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10596.814325][ T2629] dev_hard_start_xmit+0x146/0x590 [10596.814325][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10596.814325][ T2629] [10596.816611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10596.816611][ T2629] netdev_get_by_index+0x5e/0x80 [10596.816611][ T2629] fib6_nh_init+0x3d8/0x15b0 [10596.816611][ T2629] ip6_route_info_create+0xf18/0x17d0 [10596.816611][ T2629] ip6_route_add+0x1c/0x140 [10596.816611][ T2629] addrconf_prefix_route+0x2a6/0x430 [10596.816611][ T2629] inet6_addr_add+0x4f8/0xa40 [10596.816611][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10596.816611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.816611][ T2629] netlink_rcv_skb+0x130/0x360 [10596.816611][ T2629] netlink_unicast+0x449/0x710 [10596.816611][ T2629] netlink_sendmsg+0x723/0xbe0 [10596.816611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10596.816611][ T2629] ___sys_sendmsg+0xee/0x170 [10596.816611][ T2629] __sys_sendmsg+0xcd/0x170 [10596.816611][ T2629] do_syscall_64+0xc6/0x1e0 [10596.816611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.816611][ T2629] [10596.818819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10596.818819][ T2629] netdev_get_by_index+0x5e/0x80 [10596.818819][ T2629] fib6_nh_init+0x3d8/0x15b0 [10596.818819][ T2629] ip6_route_info_create+0xf18/0x17d0 [10596.818819][ T2629] addrconf_f6i_alloc+0x315/0x560 [10596.818819][ T2629] ipv6_add_addr+0x411/0x2000 [10596.818819][ T2629] inet6_addr_add+0x30e/0xa40 [10596.818819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10596.818819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.818819][ T2629] netlink_rcv_skb+0x130/0x360 [10596.818819][ T2629] netlink_unicast+0x449/0x710 [10596.818819][ T2629] netlink_sendmsg+0x723/0xbe0 [10596.818819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10596.818819][ T2629] ___sys_sendmsg+0xee/0x170 [10596.818819][ T2629] __sys_sendmsg+0xcd/0x170 [10596.818819][ T2629] do_syscall_64+0xc6/0x1e0 [10596.818819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.818819][ T2629] [10596.821062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10596.821062][ T2629] netdev_get_by_index+0x5e/0x80 [10596.821062][ T2629] fib6_nh_init+0x3d8/0x15b0 [10596.821062][ T2629] ip6_route_info_create+0xf18/0x17d0 [10596.821062][ T2629] ip6_route_add+0x1c/0x140 [10596.821062][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10596.821062][ T2629] addrconf_add_dev+0xe2/0x170 [10596.821062][ T2629] inet6_addr_add+0x12f/0xa40 [10596.821062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10596.821062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.821062][ T2629] netlink_rcv_skb+0x130/0x360 [10596.821062][ T2629] netlink_unicast+0x449/0x710 [10596.821062][ T2629] netlink_sendmsg+0x723/0xbe0 [10596.821062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10596.821062][ T2629] ___sys_sendmsg+0xee/0x170 [10596.821062][ T2629] __sys_sendmsg+0xcd/0x170 [10596.821062][ T2629] do_syscall_64+0xc6/0x1e0 [10596.821062][ T2629] [10596.823237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10596.823237][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10596.823237][ T2629] ipv6_find_idev+0x102/0x170 [10596.823237][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10596.823237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.823237][ T2629] netlink_rcv_skb+0x130/0x360 [10596.823237][ T2629] netlink_unicast+0x449/0x710 [10596.823237][ T2629] netlink_sendmsg+0x723/0xbe0 [10596.823237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10596.823237][ T2629] ___sys_sendmsg+0xee/0x170 [10596.823237][ T2629] __sys_sendmsg+0xcd/0x170 [10596.823237][ T2629] do_syscall_64+0xc6/0x1e0 [10596.823237][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.823237][ T2629] [10596.824944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10596.824944][ T2629] neigh_parms_alloc+0x1e5/0x510 [10596.824944][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10596.824944][ T2629] ipv6_find_idev+0x102/0x170 [10596.824944][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10596.824944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10596.824944][ T2629] netlink_rcv_skb+0x130/0x360 [10596.824944][ T2629] netlink_unicast+0x449/0x710 [10596.824944][ T2629] netlink_sendmsg+0x723/0xbe0 [10596.824944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10596.824944][ T2629] ___sys_sendmsg+0xee/0x170 [10596.824944][ T2629] __sys_sendmsg+0xcd/0x170 [10596.824944][ T2629] do_syscall_64+0xc6/0x1e0 [10596.824944][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10596.824944][ T2629] [10605.759943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10605.760439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10605.760439][ T10] netdev_get_by_index+0x5e/0x80 [10605.760439][ T10] fib6_nh_init+0x3d8/0x15b0 [10605.760439][ T10] ip6_route_info_create+0xf18/0x17d0 [10605.760439][ T10] ip6_route_add+0x1c/0x140 [10605.760439][ T10] addrconf_prefix_route+0x2a6/0x430 [10605.760439][ T10] inet6_addr_add+0x4f8/0xa40 [10605.760439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10605.760439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.760439][ T10] netlink_rcv_skb+0x130/0x360 [10605.760439][ T10] netlink_unicast+0x449/0x710 [10605.760439][ T10] netlink_sendmsg+0x723/0xbe0 [10605.760439][ T10] ____sys_sendmsg+0x7b2/0xa10 [10605.760439][ T10] ___sys_sendmsg+0xee/0x170 [10605.760439][ T10] __sys_sendmsg+0xcd/0x170 [10605.760439][ T10] do_syscall_64+0xc6/0x1e0 [10605.760439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.760439][ T10] [10605.762423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10605.762423][ T10] netdev_get_by_index+0x5e/0x80 [10605.762423][ T10] fib6_nh_init+0x3d8/0x15b0 [10605.762423][ T10] ip6_route_info_create+0xf18/0x17d0 [10605.762423][ T10] addrconf_f6i_alloc+0x315/0x560 [10605.762423][ T10] ipv6_add_addr+0x411/0x2000 [10605.762423][ T10] inet6_addr_add+0x30e/0xa40 [10605.762423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10605.762423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.762423][ T10] netlink_rcv_skb+0x130/0x360 [10605.762423][ T10] netlink_unicast+0x449/0x710 [10605.762423][ T10] netlink_sendmsg+0x723/0xbe0 [10605.762423][ T10] ____sys_sendmsg+0x7b2/0xa10 [10605.762423][ T10] ___sys_sendmsg+0xee/0x170 [10605.762423][ T10] __sys_sendmsg+0xcd/0x170 [10605.762423][ T10] do_syscall_64+0xc6/0x1e0 [10605.762423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.762423][ T10] [10605.764493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10605.764493][ T10] netdev_get_by_index+0x5e/0x80 [10605.764493][ T10] fib6_nh_init+0x3d8/0x15b0 [10605.764493][ T10] ip6_route_info_create+0xf18/0x17d0 [10605.764493][ T10] ip6_route_add+0x1c/0x140 [10605.764493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10605.764493][ T10] addrconf_add_dev+0xe2/0x170 [10605.764493][ T10] inet6_addr_add+0x12f/0xa40 [10605.764493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10605.764493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.764493][ T10] netlink_rcv_skb+0x130/0x360 [10605.764493][ T10] netlink_unicast+0x449/0x710 [10605.764493][ T10] netlink_sendmsg+0x723/0xbe0 [10605.764493][ T10] ____sys_sendmsg+0x7b2/0xa10 [10605.764493][ T10] ___sys_sendmsg+0xee/0x170 [10605.764493][ T10] __sys_sendmsg+0xcd/0x170 [10605.764493][ T10] do_syscall_64+0xc6/0x1e0 [10605.764493][ T10] [10605.766453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10605.766453][ T10] ipv6_add_dev+0x3b9/0x11c0 [10605.766453][ T10] ipv6_find_idev+0x102/0x170 [10605.766453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10605.766453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.766453][ T10] netlink_rcv_skb+0x130/0x360 [10605.766453][ T10] netlink_unicast+0x449/0x710 [10605.766453][ T10] netlink_sendmsg+0x723/0xbe0 [10605.766453][ T10] ____sys_sendmsg+0x7b2/0xa10 [10605.766453][ T10] ___sys_sendmsg+0xee/0x170 [10605.766453][ T10] __sys_sendmsg+0xcd/0x170 [10605.766453][ T10] do_syscall_64+0xc6/0x1e0 [10605.766453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.766453][ T10] [10605.767977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10605.767977][ T10] neigh_parms_alloc+0x1e5/0x510 [10605.767977][ T10] ipv6_add_dev+0x2fd/0x11c0 [10605.767977][ T10] ipv6_find_idev+0x102/0x170 [10605.767977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10605.767977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10605.767977][ T10] netlink_rcv_skb+0x130/0x360 [10605.767977][ T10] netlink_unicast+0x449/0x710 [10605.767977][ T10] netlink_sendmsg+0x723/0xbe0 [10605.767977][ T10] ____sys_sendmsg+0x7b2/0xa10 [10605.767977][ T10] ___sys_sendmsg+0xee/0x170 [10605.767977][ T10] __sys_sendmsg+0xcd/0x170 [10605.767977][ T10] do_syscall_64+0xc6/0x1e0 [10605.767977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10605.767977][ T10] [10605.769644][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10605.769915][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10605.769915][ T10] dst_init+0x84/0x4a0 [10605.769915][ T10] dst_alloc+0x97/0x150 [10605.769915][ T10] ip6_dst_alloc+0x23/0x90 [10605.769915][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10605.769915][ T10] ip6_pol_route+0x56f/0x840 [10605.769915][ T10] __fib6_rule_action+0x1f3/0x5b0 [10605.769915][ T10] fib_rules_lookup+0x2b4/0xa20 [10605.769915][ T10] fib6_rule_lookup+0x182/0x630 [10605.769915][ T10] ip6_route_output_flags+0x259/0x480 [10605.769915][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10605.769915][ T10] icmp6_send+0x13dd/0x1b70 [10605.769915][ T10] ip6_link_failure+0x30/0x430 [10605.769915][ T10] ndisc_error_report+0x96/0x160 [10605.769915][ T10] neigh_invalidate+0x206/0x510 [10605.769915][ T10] neigh_timer_handler+0x984/0xf10 [10605.769915][ T10] call_timer_fn+0x170/0x430 [10605.769915][ T10] [10607.079901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10607.080415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10607.080415][ T2629] ___neigh_create+0x14b/0xf60 [10607.080415][ T2629] ip6_finish_output2+0xa70/0xf80 [10607.080415][ T2629] ip6_finish_output+0x4ed/0xd30 [10607.080415][ T2629] ip6_output+0x1f3/0x770 [10607.080415][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10607.080415][ T2629] mld_sendpack+0x62d/0xbc0 [10607.080415][ T2629] mld_ifc_work+0x32/0x1f0 [10607.080415][ T2629] process_one_work+0x84d/0x18a0 [10607.080415][ T2629] worker_thread+0x587/0xd30 [10607.080415][ T2629] kthread+0x28a/0x350 [10607.080415][ T2629] ret_from_fork+0x31/0x70 [10607.080415][ T2629] ret_from_fork_asm+0x1a/0x30 [10607.080415][ T2629] [10607.082095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10607.082095][ T2629] dst_init+0x84/0x4a0 [10607.082095][ T2629] dst_alloc+0x97/0x150 [10607.082095][ T2629] ip6_dst_alloc+0x23/0x90 [10607.082095][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10607.082095][ T2629] ip6_pol_route+0x56f/0x840 [10607.082095][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10607.082095][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10607.082095][ T2629] ipv6_rcv+0x1ad/0x810 [10607.082095][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10607.082095][ T2629] process_backlog+0x101/0x620 [10607.082095][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10607.082095][ T2629] net_rx_action+0x495/0xbe0 [10607.082095][ T2629] __do_softirq+0x1b5/0x7f6 [10607.082095][ T2629] [10607.083930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10607.083930][ T2629] netdev_get_by_index+0x5e/0x80 [10607.083930][ T2629] fib6_nh_init+0x3d8/0x15b0 [10607.083930][ T2629] ip6_route_info_create+0xf18/0x17d0 [10607.083930][ T2629] ip6_route_add+0x1c/0x140 [10607.083930][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10607.083930][ T2629] addrconf_add_dev+0xe2/0x170 [10607.083930][ T2629] inet6_addr_add+0x12f/0xa40 [10607.083930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10607.083930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10607.083930][ T2629] netlink_rcv_skb+0x130/0x360 [10607.083930][ T2629] netlink_unicast+0x449/0x710 [10607.083930][ T2629] netlink_sendmsg+0x723/0xbe0 [10607.083930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10607.083930][ T2629] ___sys_sendmsg+0xee/0x170 [10607.083930][ T2629] __sys_sendmsg+0xcd/0x170 [10607.083930][ T2629] do_syscall_64+0xc6/0x1e0 [10607.083930][ T2629] [10607.086112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10607.086112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10607.086112][ T2629] ipv6_find_idev+0x102/0x170 [10607.086112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10607.086112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10607.086112][ T2629] netlink_rcv_skb+0x130/0x360 [10607.086112][ T2629] netlink_unicast+0x449/0x710 [10607.086112][ T2629] netlink_sendmsg+0x723/0xbe0 [10607.086112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10607.086112][ T2629] ___sys_sendmsg+0xee/0x170 [10607.086112][ T2629] __sys_sendmsg+0xcd/0x170 [10607.086112][ T2629] do_syscall_64+0xc6/0x1e0 [10607.086112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10607.086112][ T2629] [10607.087820][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10607.087820][ T2629] neigh_parms_alloc+0x1e5/0x510 [10607.087820][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10607.087820][ T2629] ipv6_find_idev+0x102/0x170 [10607.087820][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10607.087820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10607.087820][ T2629] netlink_rcv_skb+0x130/0x360 [10607.087820][ T2629] netlink_unicast+0x449/0x710 [10607.087820][ T2629] netlink_sendmsg+0x723/0xbe0 [10607.087820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10607.087820][ T2629] ___sys_sendmsg+0xee/0x170 [10607.087820][ T2629] __sys_sendmsg+0xcd/0x170 [10607.087820][ T2629] do_syscall_64+0xc6/0x1e0 [10607.087820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10607.087820][ T2629] [10607.089678][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10607.089983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10607.089983][ T2629] dst_init+0x84/0x4a0 [10607.089983][ T2629] dst_alloc+0x97/0x150 [10607.089983][ T2629] ip6_dst_alloc+0x23/0x90 [10607.089983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10607.089983][ T2629] ip6_pol_route+0x56f/0x840 [10607.089983][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10607.089983][ T2629] fib_rules_lookup+0x2b4/0xa20 [10607.089983][ T2629] fib6_rule_lookup+0x182/0x630 [10607.089983][ T2629] ip6_route_output_flags+0x259/0x480 [10607.089983][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10607.089983][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10607.089983][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10607.089983][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10607.089983][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10607.089983][ T2629] dev_hard_start_xmit+0x146/0x590 [10607.089983][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10607.089983][ T2629] [10607.092260][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10607.092260][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10607.092260][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10607.092260][ T2629] fib6_nh_init+0xa5b/0x15b0 [10607.092260][ T2629] ip6_route_info_create+0xf18/0x17d0 [10607.092260][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10607.092260][ T2629] inet6_rtm_newroute+0xa2/0x110 [10607.092260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10607.092260][ T2629] netlink_rcv_skb+0x130/0x360 [10607.092260][ T2629] netlink_unicast+0x449/0x710 [10607.092260][ T2629] netlink_sendmsg+0x723/0xbe0 [10607.092260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10607.092260][ T2629] ___sys_sendmsg+0xee/0x170 [10607.092260][ T2629] __sys_sendmsg+0xcd/0x170 [10607.092260][ T2629] do_syscall_64+0xc6/0x1e0 [10607.092260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10607.092260][ T2629] [10607.094377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10607.094377][ T2629] dst_init+0x84/0x4a0 [10607.094377][ T2629] dst_alloc+0x97/0x150 [10607.094377][ T2629] ip6_dst_alloc+0x23/0x90 [10607.094377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10607.094377][ T2629] ip6_pol_route+0x56f/0x840 [10607.094377][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10607.094377][ T2629] fib_rules_lookup+0x2b4/0xa20 [10607.094377][ T2629] fib6_rule_lookup+0x182/0x630 [10607.094377][ T2629] ip6_route_output_flags+0x259/0x480 [10607.094377][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10607.094377][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10607.094377][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10607.094377][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10607.094377][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10607.094377][ T2629] dev_hard_start_xmit+0x146/0x590 [10607.094377][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10607.094377][ T2629] [10607.096650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10607.096650][ T2629] netdev_get_by_index+0x5e/0x80 [10607.096650][ T2629] fib6_nh_init+0x3d8/0x15b0 [10607.096650][ T2629] ip6_route_info_create+0xf18/0x17d0 [10607.096650][ T2629] ip6_route_add+0x1c/0x140 [10607.096650][ T2629] addrconf_prefix_route+0x2a6/0x430 [10607.096650][ T2629] inet6_addr_add+0x4f8/0xa40 [10607.096650][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10607.096650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10607.096650][ T2629] netlink_rcv_skb+0x130/0x360 [10607.096650][ T2629] netlink_unicast+0x449/0x710 [10607.096650][ T2629] netlink_sendmsg+0x723/0xbe0 [10607.096650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10607.096650][ T2629] ___sys_sendmsg+0xee/0x170 [10607.096650][ T2629] __sys_sendmsg+0xcd/0x170 [10607.096650][ T2629] do_syscall_64+0xc6/0x1e0 [10607.096650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10607.096650][ T2629] [10607.098866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10607.098866][ T2629] netdev_get_by_index+0x5e/0x80 [10607.098866][ T2629] fib6_nh_init+0x3d8/0x15b0 [10607.098866][ T2629] ip6_route_info_create+0xf18/0x17d0 [10607.098866][ T2629] addrconf_f6i_alloc+0x315/0x560 [10607.098866][ T2629] ipv6_add_addr+0x411/0x2000 [10607.098866][ T2629] inet6_addr_add+0x30e/0xa40 [10607.098866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10607.098866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10607.098866][ T2629] netlink_rcv_skb+0x130/0x360 [10607.098866][ T2629] netlink_unicast+0x449/0x710 [10607.098866][ T2629] netlink_sendmsg+0x723/0xbe0 [10607.098866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10607.098866][ T2629] ___sys_sendmsg+0xee/0x170 [10607.098866][ T2629] __sys_sendmsg+0xcd/0x170 [10607.098866][ T2629] do_syscall_64+0xc6/0x1e0 [10607.098866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10607.098866][ T2629] [10607.101080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10607.101080][ T2629] netdev_get_by_index+0x5e/0x80 [10607.101080][ T2629] fib6_nh_init+0x3d8/0x15b0 [10607.101080][ T2629] ip6_route_info_create+0xf18/0x17d0 [10607.101080][ T2629] ip6_route_add+0x1c/0x140 [10607.101080][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10607.101080][ T2629] addrconf_add_dev+0xe2/0x170 [10607.101080][ T2629] inet6_addr_add+0x12f/0xa40 [10607.101080][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10607.101080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10607.101080][ T2629] netlink_rcv_skb+0x130/0x360 [10607.101080][ T2629] netlink_unicast+0x449/0x710 [10607.101080][ T2629] netlink_sendmsg+0x723/0xbe0 [10607.101080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10607.101080][ T2629] ___sys_sendmsg+0xee/0x170 [10607.101080][ T2629] __sys_sendmsg+0xcd/0x170 [10607.101080][ T2629] do_syscall_64+0xc6/0x1e0 [10607.101080][ T2629] [10607.103249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10607.103249][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10607.103249][ T2629] ipv6_find_idev+0x102/0x170 [10607.103249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10607.103249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10607.103249][ T2629] netlink_rcv_skb+0x130/0x360 [10607.103249][ T2629] netlink_unicast+0x449/0x710 [10607.103249][ T2629] netlink_sendmsg+0x723/0xbe0 [10607.103249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10607.103249][ T2629] ___sys_sendmsg+0xee/0x170 [10607.103249][ T2629] __sys_sendmsg+0xcd/0x170 [10607.103249][ T2629] do_syscall_64+0xc6/0x1e0 [10607.103249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10607.103249][ T2629] [10607.104949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10607.104949][ T2629] neigh_parms_alloc+0x1e5/0x510 [10607.104949][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10607.104949][ T2629] ipv6_find_idev+0x102/0x170 [10607.104949][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10607.104949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10607.104949][ T2629] netlink_rcv_skb+0x130/0x360 [10607.104949][ T2629] netlink_unicast+0x449/0x710 [10607.104949][ T2629] netlink_sendmsg+0x723/0xbe0 [10607.104949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10607.104949][ T2629] ___sys_sendmsg+0xee/0x170 [10607.104949][ T2629] __sys_sendmsg+0xcd/0x170 [10607.104949][ T2629] do_syscall_64+0xc6/0x1e0 [10607.104949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10607.104949][ T2629] [10616.007891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10616.008346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10616.008346][ T10] netdev_get_by_index+0x5e/0x80 [10616.008346][ T10] fib6_nh_init+0x3d8/0x15b0 [10616.008346][ T10] ip6_route_info_create+0xf18/0x17d0 [10616.008346][ T10] ip6_route_add+0x1c/0x140 [10616.008346][ T10] addrconf_prefix_route+0x2a6/0x430 [10616.008346][ T10] inet6_addr_add+0x4f8/0xa40 [10616.008346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10616.008346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.008346][ T10] netlink_rcv_skb+0x130/0x360 [10616.008346][ T10] netlink_unicast+0x449/0x710 [10616.008346][ T10] netlink_sendmsg+0x723/0xbe0 [10616.008346][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.008346][ T10] ___sys_sendmsg+0xee/0x170 [10616.008346][ T10] __sys_sendmsg+0xcd/0x170 [10616.008346][ T10] do_syscall_64+0xc6/0x1e0 [10616.008346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.008346][ T10] [10616.010366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10616.010366][ T10] netdev_get_by_index+0x5e/0x80 [10616.010366][ T10] fib6_nh_init+0x3d8/0x15b0 [10616.010366][ T10] ip6_route_info_create+0xf18/0x17d0 [10616.010366][ T10] addrconf_f6i_alloc+0x315/0x560 [10616.010366][ T10] ipv6_add_addr+0x411/0x2000 [10616.010366][ T10] inet6_addr_add+0x30e/0xa40 [10616.010366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10616.010366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.010366][ T10] netlink_rcv_skb+0x130/0x360 [10616.010366][ T10] netlink_unicast+0x449/0x710 [10616.010366][ T10] netlink_sendmsg+0x723/0xbe0 [10616.010366][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.010366][ T10] ___sys_sendmsg+0xee/0x170 [10616.010366][ T10] __sys_sendmsg+0xcd/0x170 [10616.010366][ T10] do_syscall_64+0xc6/0x1e0 [10616.010366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.010366][ T10] [10616.012336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10616.012336][ T10] netdev_get_by_index+0x5e/0x80 [10616.012336][ T10] fib6_nh_init+0x3d8/0x15b0 [10616.012336][ T10] ip6_route_info_create+0xf18/0x17d0 [10616.012336][ T10] ip6_route_add+0x1c/0x140 [10616.012336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10616.012336][ T10] addrconf_add_dev+0xe2/0x170 [10616.012336][ T10] inet6_addr_add+0x12f/0xa40 [10616.012336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10616.012336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.012336][ T10] netlink_rcv_skb+0x130/0x360 [10616.012336][ T10] netlink_unicast+0x449/0x710 [10616.012336][ T10] netlink_sendmsg+0x723/0xbe0 [10616.012336][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.012336][ T10] ___sys_sendmsg+0xee/0x170 [10616.012336][ T10] __sys_sendmsg+0xcd/0x170 [10616.012336][ T10] do_syscall_64+0xc6/0x1e0 [10616.012336][ T10] [10616.014281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10616.014281][ T10] ipv6_add_dev+0x3b9/0x11c0 [10616.014281][ T10] ipv6_find_idev+0x102/0x170 [10616.014281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10616.014281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.014281][ T10] netlink_rcv_skb+0x130/0x360 [10616.014281][ T10] netlink_unicast+0x449/0x710 [10616.014281][ T10] netlink_sendmsg+0x723/0xbe0 [10616.014281][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.014281][ T10] ___sys_sendmsg+0xee/0x170 [10616.014281][ T10] __sys_sendmsg+0xcd/0x170 [10616.014281][ T10] do_syscall_64+0xc6/0x1e0 [10616.014281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.014281][ T10] [10616.015797][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10616.015797][ T10] neigh_parms_alloc+0x1e5/0x510 [10616.015797][ T10] ipv6_add_dev+0x2fd/0x11c0 [10616.015797][ T10] ipv6_find_idev+0x102/0x170 [10616.015797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10616.015797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.015797][ T10] netlink_rcv_skb+0x130/0x360 [10616.015797][ T10] netlink_unicast+0x449/0x710 [10616.015797][ T10] netlink_sendmsg+0x723/0xbe0 [10616.015797][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.015797][ T10] ___sys_sendmsg+0xee/0x170 [10616.015797][ T10] __sys_sendmsg+0xcd/0x170 [10616.015797][ T10] do_syscall_64+0xc6/0x1e0 [10616.015797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.015797][ T10] [10616.017441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10616.017700][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10616.017700][ T10] dst_init+0x84/0x4a0 [10616.017700][ T10] dst_alloc+0x97/0x150 [10616.017700][ T10] ip6_dst_alloc+0x23/0x90 [10616.017700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10616.017700][ T10] ip6_pol_route+0x56f/0x840 [10616.017700][ T10] __fib6_rule_action+0x1f3/0x5b0 [10616.017700][ T10] fib_rules_lookup+0x2b4/0xa20 [10616.017700][ T10] fib6_rule_lookup+0x182/0x630 [10616.017700][ T10] ip6_route_output_flags+0x259/0x480 [10616.017700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10616.017700][ T10] icmp6_send+0x13dd/0x1b70 [10616.017700][ T10] ip6_link_failure+0x30/0x430 [10616.017700][ T10] ndisc_error_report+0x96/0x160 [10616.017700][ T10] neigh_invalidate+0x206/0x510 [10616.017700][ T10] neigh_timer_handler+0x984/0xf10 [10616.017700][ T10] call_timer_fn+0x170/0x430 [10616.017700][ T10] [10617.359848][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10617.360338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10617.360338][ T2629] ___neigh_create+0x14b/0xf60 [10617.360338][ T2629] ip6_finish_output2+0xa70/0xf80 [10617.360338][ T2629] ip6_finish_output+0x4ed/0xd30 [10617.360338][ T2629] ip6_output+0x1f3/0x770 [10617.360338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10617.360338][ T2629] mld_sendpack+0x62d/0xbc0 [10617.360338][ T2629] mld_ifc_work+0x32/0x1f0 [10617.360338][ T2629] process_one_work+0x84d/0x18a0 [10617.360338][ T2629] worker_thread+0x587/0xd30 [10617.360338][ T2629] kthread+0x28a/0x350 [10617.360338][ T2629] ret_from_fork+0x31/0x70 [10617.360338][ T2629] ret_from_fork_asm+0x1a/0x30 [10617.360338][ T2629] [10617.362041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10617.362041][ T2629] dst_init+0x84/0x4a0 [10617.362041][ T2629] dst_alloc+0x97/0x150 [10617.362041][ T2629] ip6_dst_alloc+0x23/0x90 [10617.362041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10617.362041][ T2629] ip6_pol_route+0x56f/0x840 [10617.362041][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10617.362041][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10617.362041][ T2629] ipv6_rcv+0x1ad/0x810 [10617.362041][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10617.362041][ T2629] process_backlog+0x101/0x620 [10617.362041][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10617.362041][ T2629] net_rx_action+0x495/0xbe0 [10617.362041][ T2629] __do_softirq+0x1b5/0x7f6 [10617.362041][ T2629] [10617.363878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10617.363878][ T2629] netdev_get_by_index+0x5e/0x80 [10617.363878][ T2629] fib6_nh_init+0x3d8/0x15b0 [10617.363878][ T2629] ip6_route_info_create+0xf18/0x17d0 [10617.363878][ T2629] ip6_route_add+0x1c/0x140 [10617.363878][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10617.363878][ T2629] addrconf_add_dev+0xe2/0x170 [10617.363878][ T2629] inet6_addr_add+0x12f/0xa40 [10617.363878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10617.363878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10617.363878][ T2629] netlink_rcv_skb+0x130/0x360 [10617.363878][ T2629] netlink_unicast+0x449/0x710 [10617.363878][ T2629] netlink_sendmsg+0x723/0xbe0 [10617.363878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10617.363878][ T2629] ___sys_sendmsg+0xee/0x170 [10617.363878][ T2629] __sys_sendmsg+0xcd/0x170 [10617.363878][ T2629] do_syscall_64+0xc6/0x1e0 [10617.363878][ T2629] [10617.366064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10617.366064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10617.366064][ T2629] ipv6_find_idev+0x102/0x170 [10617.366064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10617.366064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10617.366064][ T2629] netlink_rcv_skb+0x130/0x360 [10617.366064][ T2629] netlink_unicast+0x449/0x710 [10617.366064][ T2629] netlink_sendmsg+0x723/0xbe0 [10617.366064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10617.366064][ T2629] ___sys_sendmsg+0xee/0x170 [10617.366064][ T2629] __sys_sendmsg+0xcd/0x170 [10617.366064][ T2629] do_syscall_64+0xc6/0x1e0 [10617.366064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10617.366064][ T2629] [10617.367768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10617.367768][ T2629] neigh_parms_alloc+0x1e5/0x510 [10617.367768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10617.367768][ T2629] ipv6_find_idev+0x102/0x170 [10617.367768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10617.367768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10617.367768][ T2629] netlink_rcv_skb+0x130/0x360 [10617.367768][ T2629] netlink_unicast+0x449/0x710 [10617.367768][ T2629] netlink_sendmsg+0x723/0xbe0 [10617.367768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10617.367768][ T2629] ___sys_sendmsg+0xee/0x170 [10617.367768][ T2629] __sys_sendmsg+0xcd/0x170 [10617.367768][ T2629] do_syscall_64+0xc6/0x1e0 [10617.367768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10617.367768][ T2629] [10617.369625][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10617.369937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10617.369937][ T2629] dst_init+0x84/0x4a0 [10617.369937][ T2629] dst_alloc+0x97/0x150 [10617.369937][ T2629] ip6_dst_alloc+0x23/0x90 [10617.369937][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10617.369937][ T2629] ip6_pol_route+0x56f/0x840 [10617.369937][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10617.369937][ T2629] fib_rules_lookup+0x2b4/0xa20 [10617.369937][ T2629] fib6_rule_lookup+0x182/0x630 [10617.369937][ T2629] ip6_route_output_flags+0x259/0x480 [10617.369937][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10617.369937][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10617.369937][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10617.369937][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10617.369937][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10617.369937][ T2629] dev_hard_start_xmit+0x146/0x590 [10617.369937][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10617.369937][ T2629] [10617.372246][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10617.372246][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10617.372246][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10617.372246][ T2629] fib6_nh_init+0xa5b/0x15b0 [10617.372246][ T2629] ip6_route_info_create+0xf18/0x17d0 [10617.372246][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10617.372246][ T2629] inet6_rtm_newroute+0xa2/0x110 [10617.372246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10617.372246][ T2629] netlink_rcv_skb+0x130/0x360 [10617.372246][ T2629] netlink_unicast+0x449/0x710 [10617.372246][ T2629] netlink_sendmsg+0x723/0xbe0 [10617.372246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10617.372246][ T2629] ___sys_sendmsg+0xee/0x170 [10617.372246][ T2629] __sys_sendmsg+0xcd/0x170 [10617.372246][ T2629] do_syscall_64+0xc6/0x1e0 [10617.372246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10617.372246][ T2629] [10617.374369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10617.374369][ T2629] dst_init+0x84/0x4a0 [10617.374369][ T2629] dst_alloc+0x97/0x150 [10617.374369][ T2629] ip6_dst_alloc+0x23/0x90 [10617.374369][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10617.374369][ T2629] ip6_pol_route+0x56f/0x840 [10617.374369][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10617.374369][ T2629] fib_rules_lookup+0x2b4/0xa20 [10617.374369][ T2629] fib6_rule_lookup+0x182/0x630 [10617.374369][ T2629] ip6_route_output_flags+0x259/0x480 [10617.374369][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10617.374369][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10617.374369][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10617.374369][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10617.374369][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10617.374369][ T2629] dev_hard_start_xmit+0x146/0x590 [10617.374369][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10617.374369][ T2629] [10617.376652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10617.376652][ T2629] netdev_get_by_index+0x5e/0x80 [10617.376652][ T2629] fib6_nh_init+0x3d8/0x15b0 [10617.376652][ T2629] ip6_route_info_create+0xf18/0x17d0 [10617.376652][ T2629] ip6_route_add+0x1c/0x140 [10617.376652][ T2629] addrconf_prefix_route+0x2a6/0x430 [10617.376652][ T2629] inet6_addr_add+0x4f8/0xa40 [10617.376652][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10617.376652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10617.376652][ T2629] netlink_rcv_skb+0x130/0x360 [10617.376652][ T2629] netlink_unicast+0x449/0x710 [10617.376652][ T2629] netlink_sendmsg+0x723/0xbe0 [10617.376652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10617.376652][ T2629] ___sys_sendmsg+0xee/0x170 [10617.376652][ T2629] __sys_sendmsg+0xcd/0x170 [10617.376652][ T2629] do_syscall_64+0xc6/0x1e0 [10617.376652][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10617.376652][ T2629] [10617.378867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10617.378867][ T2629] netdev_get_by_index+0x5e/0x80 [10617.378867][ T2629] fib6_nh_init+0x3d8/0x15b0 [10617.378867][ T2629] ip6_route_info_create+0xf18/0x17d0 [10617.378867][ T2629] addrconf_f6i_alloc+0x315/0x560 [10617.378867][ T2629] ipv6_add_addr+0x411/0x2000 [10617.378867][ T2629] inet6_addr_add+0x30e/0xa40 [10617.378867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10617.378867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10617.378867][ T2629] netlink_rcv_skb+0x130/0x360 [10617.378867][ T2629] netlink_unicast+0x449/0x710 [10617.378867][ T2629] netlink_sendmsg+0x723/0xbe0 [10617.378867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10617.378867][ T2629] ___sys_sendmsg+0xee/0x170 [10617.378867][ T2629] __sys_sendmsg+0xcd/0x170 [10617.378867][ T2629] do_syscall_64+0xc6/0x1e0 [10617.378867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10617.378867][ T2629] [10617.381113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10617.381113][ T2629] netdev_get_by_index+0x5e/0x80 [10617.381113][ T2629] fib6_nh_init+0x3d8/0x15b0 [10617.381113][ T2629] ip6_route_info_create+0xf18/0x17d0 [10617.381113][ T2629] ip6_route_add+0x1c/0x140 [10617.381113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10617.381113][ T2629] addrconf_add_dev+0xe2/0x170 [10617.381113][ T2629] inet6_addr_add+0x12f/0xa40 [10617.381113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10617.381113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10617.381113][ T2629] netlink_rcv_skb+0x130/0x360 [10617.381113][ T2629] netlink_unicast+0x449/0x710 [10617.381113][ T2629] netlink_sendmsg+0x723/0xbe0 [10617.381113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10617.381113][ T2629] ___sys_sendmsg+0xee/0x170 [10617.381113][ T2629] __sys_sendmsg+0xcd/0x170 [10617.381113][ T2629] do_syscall_64+0xc6/0x1e0 [10617.381113][ T2629] [10617.383353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10617.383353][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10617.383353][ T2629] ipv6_find_idev+0x102/0x170 [10617.383353][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10617.383353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10617.383353][ T2629] netlink_rcv_skb+0x130/0x360 [10617.383353][ T2629] netlink_unicast+0x449/0x710 [10617.383353][ T2629] netlink_sendmsg+0x723/0xbe0 [10617.383353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10617.383353][ T2629] ___sys_sendmsg+0xee/0x170 [10617.383353][ T2629] __sys_sendmsg+0xcd/0x170 [10617.383353][ T2629] do_syscall_64+0xc6/0x1e0 [10617.383353][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10617.383353][ T2629] [10617.385055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10617.385055][ T2629] neigh_parms_alloc+0x1e5/0x510 [10617.385055][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10617.385055][ T2629] ipv6_find_idev+0x102/0x170 [10617.385055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10617.385055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10617.385055][ T2629] netlink_rcv_skb+0x130/0x360 [10617.385055][ T2629] netlink_unicast+0x449/0x710 [10617.385055][ T2629] netlink_sendmsg+0x723/0xbe0 [10617.385055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10617.385055][ T2629] ___sys_sendmsg+0xee/0x170 [10617.385055][ T2629] __sys_sendmsg+0xcd/0x170 [10617.385055][ T2629] do_syscall_64+0xc6/0x1e0 [10617.385055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10617.385055][ T2629] [10626.255955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10626.256381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10626.256381][ T10] netdev_get_by_index+0x5e/0x80 [10626.256381][ T10] fib6_nh_init+0x3d8/0x15b0 [10626.256381][ T10] ip6_route_info_create+0xf18/0x17d0 [10626.256381][ T10] ip6_route_add+0x1c/0x140 [10626.256381][ T10] addrconf_prefix_route+0x2a6/0x430 [10626.256381][ T10] inet6_addr_add+0x4f8/0xa40 [10626.256381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10626.256381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.256381][ T10] netlink_rcv_skb+0x130/0x360 [10626.256381][ T10] netlink_unicast+0x449/0x710 [10626.256381][ T10] netlink_sendmsg+0x723/0xbe0 [10626.256381][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.256381][ T10] ___sys_sendmsg+0xee/0x170 [10626.256381][ T10] __sys_sendmsg+0xcd/0x170 [10626.256381][ T10] do_syscall_64+0xc6/0x1e0 [10626.256381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.256381][ T10] [10626.258512][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10626.258512][ T10] netdev_get_by_index+0x5e/0x80 [10626.258512][ T10] fib6_nh_init+0x3d8/0x15b0 [10626.258512][ T10] ip6_route_info_create+0xf18/0x17d0 [10626.258512][ T10] addrconf_f6i_alloc+0x315/0x560 [10626.258512][ T10] ipv6_add_addr+0x411/0x2000 [10626.258512][ T10] inet6_addr_add+0x30e/0xa40 [10626.258512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10626.258512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.258512][ T10] netlink_rcv_skb+0x130/0x360 [10626.258512][ T10] netlink_unicast+0x449/0x710 [10626.258512][ T10] netlink_sendmsg+0x723/0xbe0 [10626.258512][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.258512][ T10] ___sys_sendmsg+0xee/0x170 [10626.258512][ T10] __sys_sendmsg+0xcd/0x170 [10626.258512][ T10] do_syscall_64+0xc6/0x1e0 [10626.258512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.258512][ T10] [10626.260498][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10626.260498][ T10] netdev_get_by_index+0x5e/0x80 [10626.260498][ T10] fib6_nh_init+0x3d8/0x15b0 [10626.260498][ T10] ip6_route_info_create+0xf18/0x17d0 [10626.260498][ T10] ip6_route_add+0x1c/0x140 [10626.260498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10626.260498][ T10] addrconf_add_dev+0xe2/0x170 [10626.260498][ T10] inet6_addr_add+0x12f/0xa40 [10626.260498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10626.260498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.260498][ T10] netlink_rcv_skb+0x130/0x360 [10626.260498][ T10] netlink_unicast+0x449/0x710 [10626.260498][ T10] netlink_sendmsg+0x723/0xbe0 [10626.260498][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.260498][ T10] ___sys_sendmsg+0xee/0x170 [10626.260498][ T10] __sys_sendmsg+0xcd/0x170 [10626.260498][ T10] do_syscall_64+0xc6/0x1e0 [10626.260498][ T10] [10626.262439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10626.262439][ T10] ipv6_add_dev+0x3b9/0x11c0 [10626.262439][ T10] ipv6_find_idev+0x102/0x170 [10626.262439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10626.262439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.262439][ T10] netlink_rcv_skb+0x130/0x360 [10626.262439][ T10] netlink_unicast+0x449/0x710 [10626.262439][ T10] netlink_sendmsg+0x723/0xbe0 [10626.262439][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.262439][ T10] ___sys_sendmsg+0xee/0x170 [10626.262439][ T10] __sys_sendmsg+0xcd/0x170 [10626.262439][ T10] do_syscall_64+0xc6/0x1e0 [10626.262439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.262439][ T10] [10626.263970][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10626.263970][ T10] neigh_parms_alloc+0x1e5/0x510 [10626.263970][ T10] ipv6_add_dev+0x2fd/0x11c0 [10626.263970][ T10] ipv6_find_idev+0x102/0x170 [10626.263970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10626.263970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.263970][ T10] netlink_rcv_skb+0x130/0x360 [10626.263970][ T10] netlink_unicast+0x449/0x710 [10626.263970][ T10] netlink_sendmsg+0x723/0xbe0 [10626.263970][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.263970][ T10] ___sys_sendmsg+0xee/0x170 [10626.263970][ T10] __sys_sendmsg+0xcd/0x170 [10626.263970][ T10] do_syscall_64+0xc6/0x1e0 [10626.263970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.263970][ T10] [10626.265622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10626.265889][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10626.265889][ T10] dst_init+0x84/0x4a0 [10626.265889][ T10] dst_alloc+0x97/0x150 [10626.265889][ T10] ip6_dst_alloc+0x23/0x90 [10626.265889][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10626.265889][ T10] ip6_pol_route+0x56f/0x840 [10626.265889][ T10] __fib6_rule_action+0x1f3/0x5b0 [10626.265889][ T10] fib_rules_lookup+0x2b4/0xa20 [10626.265889][ T10] fib6_rule_lookup+0x182/0x630 [10626.265889][ T10] ip6_route_output_flags+0x259/0x480 [10626.265889][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10626.265889][ T10] icmp6_send+0x13dd/0x1b70 [10626.265889][ T10] ip6_link_failure+0x30/0x430 [10626.265889][ T10] ndisc_error_report+0x96/0x160 [10626.265889][ T10] neigh_invalidate+0x206/0x510 [10626.265889][ T10] neigh_timer_handler+0x984/0xf10 [10626.265889][ T10] call_timer_fn+0x170/0x430 [10626.265889][ T10] [10627.639927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10627.640440][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10627.640440][ T2629] ___neigh_create+0x14b/0xf60 [10627.640440][ T2629] ip6_finish_output2+0xa70/0xf80 [10627.640440][ T2629] ip6_finish_output+0x4ed/0xd30 [10627.640440][ T2629] ip6_output+0x1f3/0x770 [10627.640440][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10627.640440][ T2629] mld_sendpack+0x62d/0xbc0 [10627.640440][ T2629] mld_ifc_work+0x32/0x1f0 [10627.640440][ T2629] process_one_work+0x84d/0x18a0 [10627.640440][ T2629] worker_thread+0x587/0xd30 [10627.640440][ T2629] kthread+0x28a/0x350 [10627.640440][ T2629] ret_from_fork+0x31/0x70 [10627.640440][ T2629] ret_from_fork_asm+0x1a/0x30 [10627.640440][ T2629] [10627.642139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10627.642139][ T2629] dst_init+0x84/0x4a0 [10627.642139][ T2629] dst_alloc+0x97/0x150 [10627.642139][ T2629] ip6_dst_alloc+0x23/0x90 [10627.642139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10627.642139][ T2629] ip6_pol_route+0x56f/0x840 [10627.642139][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10627.642139][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10627.642139][ T2629] ipv6_rcv+0x1ad/0x810 [10627.642139][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10627.642139][ T2629] process_backlog+0x101/0x620 [10627.642139][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10627.642139][ T2629] net_rx_action+0x495/0xbe0 [10627.642139][ T2629] __do_softirq+0x1b5/0x7f6 [10627.642139][ T2629] [10627.643967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10627.643967][ T2629] netdev_get_by_index+0x5e/0x80 [10627.643967][ T2629] fib6_nh_init+0x3d8/0x15b0 [10627.643967][ T2629] ip6_route_info_create+0xf18/0x17d0 [10627.643967][ T2629] ip6_route_add+0x1c/0x140 [10627.643967][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10627.643967][ T2629] addrconf_add_dev+0xe2/0x170 [10627.643967][ T2629] inet6_addr_add+0x12f/0xa40 [10627.643967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10627.643967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10627.643967][ T2629] netlink_rcv_skb+0x130/0x360 [10627.643967][ T2629] netlink_unicast+0x449/0x710 [10627.643967][ T2629] netlink_sendmsg+0x723/0xbe0 [10627.643967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10627.643967][ T2629] ___sys_sendmsg+0xee/0x170 [10627.643967][ T2629] __sys_sendmsg+0xcd/0x170 [10627.643967][ T2629] do_syscall_64+0xc6/0x1e0 [10627.643967][ T2629] [10627.646161][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10627.646161][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10627.646161][ T2629] ipv6_find_idev+0x102/0x170 [10627.646161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10627.646161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10627.646161][ T2629] netlink_rcv_skb+0x130/0x360 [10627.646161][ T2629] netlink_unicast+0x449/0x710 [10627.646161][ T2629] netlink_sendmsg+0x723/0xbe0 [10627.646161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10627.646161][ T2629] ___sys_sendmsg+0xee/0x170 [10627.646161][ T2629] __sys_sendmsg+0xcd/0x170 [10627.646161][ T2629] do_syscall_64+0xc6/0x1e0 [10627.646161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10627.646161][ T2629] [10627.647877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10627.647877][ T2629] neigh_parms_alloc+0x1e5/0x510 [10627.647877][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10627.647877][ T2629] ipv6_find_idev+0x102/0x170 [10627.647877][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10627.647877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10627.647877][ T2629] netlink_rcv_skb+0x130/0x360 [10627.647877][ T2629] netlink_unicast+0x449/0x710 [10627.647877][ T2629] netlink_sendmsg+0x723/0xbe0 [10627.647877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10627.647877][ T2629] ___sys_sendmsg+0xee/0x170 [10627.647877][ T2629] __sys_sendmsg+0xcd/0x170 [10627.647877][ T2629] do_syscall_64+0xc6/0x1e0 [10627.647877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10627.647877][ T2629] [10627.649800][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10627.650108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10627.650108][ T2629] dst_init+0x84/0x4a0 [10627.650108][ T2629] dst_alloc+0x97/0x150 [10627.650108][ T2629] ip6_dst_alloc+0x23/0x90 [10627.650108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10627.650108][ T2629] ip6_pol_route+0x56f/0x840 [10627.650108][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10627.650108][ T2629] fib_rules_lookup+0x2b4/0xa20 [10627.650108][ T2629] fib6_rule_lookup+0x182/0x630 [10627.650108][ T2629] ip6_route_output_flags+0x259/0x480 [10627.650108][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10627.650108][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10627.650108][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10627.650108][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10627.650108][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10627.650108][ T2629] dev_hard_start_xmit+0x146/0x590 [10627.650108][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10627.650108][ T2629] [10627.652418][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10627.652418][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10627.652418][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10627.652418][ T2629] fib6_nh_init+0xa5b/0x15b0 [10627.652418][ T2629] ip6_route_info_create+0xf18/0x17d0 [10627.652418][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10627.652418][ T2629] inet6_rtm_newroute+0xa2/0x110 [10627.652418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10627.652418][ T2629] netlink_rcv_skb+0x130/0x360 [10627.652418][ T2629] netlink_unicast+0x449/0x710 [10627.652418][ T2629] netlink_sendmsg+0x723/0xbe0 [10627.652418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10627.652418][ T2629] ___sys_sendmsg+0xee/0x170 [10627.652418][ T2629] __sys_sendmsg+0xcd/0x170 [10627.652418][ T2629] do_syscall_64+0xc6/0x1e0 [10627.652418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10627.652418][ T2629] [10627.654554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10627.654554][ T2629] dst_init+0x84/0x4a0 [10627.654554][ T2629] dst_alloc+0x97/0x150 [10627.654554][ T2629] ip6_dst_alloc+0x23/0x90 [10627.654554][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10627.654554][ T2629] ip6_pol_route+0x56f/0x840 [10627.654554][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10627.654554][ T2629] fib_rules_lookup+0x2b4/0xa20 [10627.654554][ T2629] fib6_rule_lookup+0x182/0x630 [10627.654554][ T2629] ip6_route_output_flags+0x259/0x480 [10627.654554][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10627.654554][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10627.654554][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10627.654554][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10627.654554][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10627.654554][ T2629] dev_hard_start_xmit+0x146/0x590 [10627.654554][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10627.654554][ T2629] [10627.656857][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10627.656857][ T2629] netdev_get_by_index+0x5e/0x80 [10627.656857][ T2629] fib6_nh_init+0x3d8/0x15b0 [10627.656857][ T2629] ip6_route_info_create+0xf18/0x17d0 [10627.656857][ T2629] ip6_route_add+0x1c/0x140 [10627.656857][ T2629] addrconf_prefix_route+0x2a6/0x430 [10627.656857][ T2629] inet6_addr_add+0x4f8/0xa40 [10627.656857][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10627.656857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10627.656857][ T2629] netlink_rcv_skb+0x130/0x360 [10627.656857][ T2629] netlink_unicast+0x449/0x710 [10627.656857][ T2629] netlink_sendmsg+0x723/0xbe0 [10627.656857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10627.656857][ T2629] ___sys_sendmsg+0xee/0x170 [10627.656857][ T2629] __sys_sendmsg+0xcd/0x170 [10627.656857][ T2629] do_syscall_64+0xc6/0x1e0 [10627.656857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10627.656857][ T2629] [10627.659083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10627.659083][ T2629] netdev_get_by_index+0x5e/0x80 [10627.659083][ T2629] fib6_nh_init+0x3d8/0x15b0 [10627.659083][ T2629] ip6_route_info_create+0xf18/0x17d0 [10627.659083][ T2629] addrconf_f6i_alloc+0x315/0x560 [10627.659083][ T2629] ipv6_add_addr+0x411/0x2000 [10627.659083][ T2629] inet6_addr_add+0x30e/0xa40 [10627.659083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10627.659083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10627.659083][ T2629] netlink_rcv_skb+0x130/0x360 [10627.659083][ T2629] netlink_unicast+0x449/0x710 [10627.659083][ T2629] netlink_sendmsg+0x723/0xbe0 [10627.659083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10627.659083][ T2629] ___sys_sendmsg+0xee/0x170 [10627.659083][ T2629] __sys_sendmsg+0xcd/0x170 [10627.659083][ T2629] do_syscall_64+0xc6/0x1e0 [10627.659083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10627.659083][ T2629] [10627.661303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10627.661303][ T2629] netdev_get_by_index+0x5e/0x80 [10627.661303][ T2629] fib6_nh_init+0x3d8/0x15b0 [10627.661303][ T2629] ip6_route_info_create+0xf18/0x17d0 [10627.661303][ T2629] ip6_route_add+0x1c/0x140 [10627.661303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10627.661303][ T2629] addrconf_add_dev+0xe2/0x170 [10627.661303][ T2629] inet6_addr_add+0x12f/0xa40 [10627.661303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10627.661303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10627.661303][ T2629] netlink_rcv_skb+0x130/0x360 [10627.661303][ T2629] netlink_unicast+0x449/0x710 [10627.661303][ T2629] netlink_sendmsg+0x723/0xbe0 [10627.661303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10627.661303][ T2629] ___sys_sendmsg+0xee/0x170 [10627.661303][ T2629] __sys_sendmsg+0xcd/0x170 [10627.661303][ T2629] do_syscall_64+0xc6/0x1e0 [10627.661303][ T2629] [10627.663503][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10627.663503][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10627.663503][ T2629] ipv6_find_idev+0x102/0x170 [10627.663503][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10627.663503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10627.663503][ T2629] netlink_rcv_skb+0x130/0x360 [10627.663503][ T2629] netlink_unicast+0x449/0x710 [10627.663503][ T2629] netlink_sendmsg+0x723/0xbe0 [10627.663503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10627.663503][ T2629] ___sys_sendmsg+0xee/0x170 [10627.663503][ T2629] __sys_sendmsg+0xcd/0x170 [10627.663503][ T2629] do_syscall_64+0xc6/0x1e0 [10627.663503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10627.663503][ T2629] [10627.665360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10627.665360][ T2629] neigh_parms_alloc+0x1e5/0x510 [10627.665360][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10627.665360][ T2629] ipv6_find_idev+0x102/0x170 [10627.665360][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10627.665360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10627.665360][ T2629] netlink_rcv_skb+0x130/0x360 [10627.665360][ T2629] netlink_unicast+0x449/0x710 [10627.665360][ T2629] netlink_sendmsg+0x723/0xbe0 [10627.665360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10627.665360][ T2629] ___sys_sendmsg+0xee/0x170 [10627.665360][ T2629] __sys_sendmsg+0xcd/0x170 [10627.665360][ T2629] do_syscall_64+0xc6/0x1e0 [10627.665360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10627.665360][ T2629] [10636.304007][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10636.304493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10636.304493][ T10] netdev_get_by_index+0x5e/0x80 [10636.304493][ T10] fib6_nh_init+0x3d8/0x15b0 [10636.304493][ T10] ip6_route_info_create+0xf18/0x17d0 [10636.304493][ T10] ip6_route_add+0x1c/0x140 [10636.304493][ T10] addrconf_prefix_route+0x2a6/0x430 [10636.304493][ T10] inet6_addr_add+0x4f8/0xa40 [10636.304493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10636.304493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.304493][ T10] netlink_rcv_skb+0x130/0x360 [10636.304493][ T10] netlink_unicast+0x449/0x710 [10636.304493][ T10] netlink_sendmsg+0x723/0xbe0 [10636.304493][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.304493][ T10] ___sys_sendmsg+0xee/0x170 [10636.304493][ T10] __sys_sendmsg+0xcd/0x170 [10636.304493][ T10] do_syscall_64+0xc6/0x1e0 [10636.304493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.304493][ T10] [10636.306506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10636.306506][ T10] netdev_get_by_index+0x5e/0x80 [10636.306506][ T10] fib6_nh_init+0x3d8/0x15b0 [10636.306506][ T10] ip6_route_info_create+0xf18/0x17d0 [10636.306506][ T10] addrconf_f6i_alloc+0x315/0x560 [10636.306506][ T10] ipv6_add_addr+0x411/0x2000 [10636.306506][ T10] inet6_addr_add+0x30e/0xa40 [10636.306506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10636.306506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.306506][ T10] netlink_rcv_skb+0x130/0x360 [10636.306506][ T10] netlink_unicast+0x449/0x710 [10636.306506][ T10] netlink_sendmsg+0x723/0xbe0 [10636.306506][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.306506][ T10] ___sys_sendmsg+0xee/0x170 [10636.306506][ T10] __sys_sendmsg+0xcd/0x170 [10636.306506][ T10] do_syscall_64+0xc6/0x1e0 [10636.306506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.306506][ T10] [10636.308497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10636.308497][ T10] netdev_get_by_index+0x5e/0x80 [10636.308497][ T10] fib6_nh_init+0x3d8/0x15b0 [10636.308497][ T10] ip6_route_info_create+0xf18/0x17d0 [10636.308497][ T10] ip6_route_add+0x1c/0x140 [10636.308497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10636.308497][ T10] addrconf_add_dev+0xe2/0x170 [10636.308497][ T10] inet6_addr_add+0x12f/0xa40 [10636.308497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10636.308497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.308497][ T10] netlink_rcv_skb+0x130/0x360 [10636.308497][ T10] netlink_unicast+0x449/0x710 [10636.308497][ T10] netlink_sendmsg+0x723/0xbe0 [10636.308497][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.308497][ T10] ___sys_sendmsg+0xee/0x170 [10636.308497][ T10] __sys_sendmsg+0xcd/0x170 [10636.308497][ T10] do_syscall_64+0xc6/0x1e0 [10636.308497][ T10] [10636.310472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10636.310472][ T10] ipv6_add_dev+0x3b9/0x11c0 [10636.310472][ T10] ipv6_find_idev+0x102/0x170 [10636.310472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10636.310472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.310472][ T10] netlink_rcv_skb+0x130/0x360 [10636.310472][ T10] netlink_unicast+0x449/0x710 [10636.310472][ T10] netlink_sendmsg+0x723/0xbe0 [10636.310472][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.310472][ T10] ___sys_sendmsg+0xee/0x170 [10636.310472][ T10] __sys_sendmsg+0xcd/0x170 [10636.310472][ T10] do_syscall_64+0xc6/0x1e0 [10636.310472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.310472][ T10] [10636.312002][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10636.312002][ T10] neigh_parms_alloc+0x1e5/0x510 [10636.312002][ T10] ipv6_add_dev+0x2fd/0x11c0 [10636.312002][ T10] ipv6_find_idev+0x102/0x170 [10636.312002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10636.312002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.312002][ T10] netlink_rcv_skb+0x130/0x360 [10636.312002][ T10] netlink_unicast+0x449/0x710 [10636.312002][ T10] netlink_sendmsg+0x723/0xbe0 [10636.312002][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.312002][ T10] ___sys_sendmsg+0xee/0x170 [10636.312002][ T10] __sys_sendmsg+0xcd/0x170 [10636.312002][ T10] do_syscall_64+0xc6/0x1e0 [10636.312002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.312002][ T10] [10636.313686][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10636.313978][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10636.313978][ T10] dst_init+0x84/0x4a0 [10636.313978][ T10] dst_alloc+0x97/0x150 [10636.313978][ T10] ip6_dst_alloc+0x23/0x90 [10636.313978][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10636.313978][ T10] ip6_pol_route+0x56f/0x840 [10636.313978][ T10] __fib6_rule_action+0x1f3/0x5b0 [10636.313978][ T10] fib_rules_lookup+0x2b4/0xa20 [10636.313978][ T10] fib6_rule_lookup+0x182/0x630 [10636.313978][ T10] ip6_route_output_flags+0x259/0x480 [10636.313978][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10636.313978][ T10] icmp6_send+0x13dd/0x1b70 [10636.313978][ T10] ip6_link_failure+0x30/0x430 [10636.313978][ T10] ndisc_error_report+0x96/0x160 [10636.313978][ T10] neigh_invalidate+0x206/0x510 [10636.313978][ T10] neigh_timer_handler+0x984/0xf10 [10636.313978][ T10] call_timer_fn+0x170/0x430 [10636.313978][ T10] [10637.839909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10637.840353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10637.840353][ T2629] ___neigh_create+0x14b/0xf60 [10637.840353][ T2629] ip6_finish_output2+0xa70/0xf80 [10637.840353][ T2629] ip6_finish_output+0x4ed/0xd30 [10637.840353][ T2629] ip6_output+0x1f3/0x770 [10637.840353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10637.840353][ T2629] mld_sendpack+0x62d/0xbc0 [10637.840353][ T2629] mld_ifc_work+0x32/0x1f0 [10637.840353][ T2629] process_one_work+0x84d/0x18a0 [10637.840353][ T2629] worker_thread+0x587/0xd30 [10637.840353][ T2629] kthread+0x28a/0x350 [10637.840353][ T2629] ret_from_fork+0x31/0x70 [10637.840353][ T2629] ret_from_fork_asm+0x1a/0x30 [10637.840353][ T2629] [10637.842045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10637.842045][ T2629] dst_init+0x84/0x4a0 [10637.842045][ T2629] dst_alloc+0x97/0x150 [10637.842045][ T2629] ip6_dst_alloc+0x23/0x90 [10637.842045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10637.842045][ T2629] ip6_pol_route+0x56f/0x840 [10637.842045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10637.842045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10637.842045][ T2629] ipv6_rcv+0x1ad/0x810 [10637.842045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10637.842045][ T2629] process_backlog+0x101/0x620 [10637.842045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10637.842045][ T2629] net_rx_action+0x495/0xbe0 [10637.842045][ T2629] __do_softirq+0x1b5/0x7f6 [10637.842045][ T2629] [10637.843874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10637.843874][ T2629] netdev_get_by_index+0x5e/0x80 [10637.843874][ T2629] fib6_nh_init+0x3d8/0x15b0 [10637.843874][ T2629] ip6_route_info_create+0xf18/0x17d0 [10637.843874][ T2629] ip6_route_add+0x1c/0x140 [10637.843874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10637.843874][ T2629] addrconf_add_dev+0xe2/0x170 [10637.843874][ T2629] inet6_addr_add+0x12f/0xa40 [10637.843874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10637.843874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10637.843874][ T2629] netlink_rcv_skb+0x130/0x360 [10637.843874][ T2629] netlink_unicast+0x449/0x710 [10637.843874][ T2629] netlink_sendmsg+0x723/0xbe0 [10637.843874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10637.843874][ T2629] ___sys_sendmsg+0xee/0x170 [10637.843874][ T2629] __sys_sendmsg+0xcd/0x170 [10637.843874][ T2629] do_syscall_64+0xc6/0x1e0 [10637.843874][ T2629] [10637.846066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10637.846066][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10637.846066][ T2629] ipv6_find_idev+0x102/0x170 [10637.846066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10637.846066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10637.846066][ T2629] netlink_rcv_skb+0x130/0x360 [10637.846066][ T2629] netlink_unicast+0x449/0x710 [10637.846066][ T2629] netlink_sendmsg+0x723/0xbe0 [10637.846066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10637.846066][ T2629] ___sys_sendmsg+0xee/0x170 [10637.846066][ T2629] __sys_sendmsg+0xcd/0x170 [10637.846066][ T2629] do_syscall_64+0xc6/0x1e0 [10637.846066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10637.846066][ T2629] [10637.847772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10637.847772][ T2629] neigh_parms_alloc+0x1e5/0x510 [10637.847772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10637.847772][ T2629] ipv6_find_idev+0x102/0x170 [10637.847772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10637.847772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10637.847772][ T2629] netlink_rcv_skb+0x130/0x360 [10637.847772][ T2629] netlink_unicast+0x449/0x710 [10637.847772][ T2629] netlink_sendmsg+0x723/0xbe0 [10637.847772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10637.847772][ T2629] ___sys_sendmsg+0xee/0x170 [10637.847772][ T2629] __sys_sendmsg+0xcd/0x170 [10637.847772][ T2629] do_syscall_64+0xc6/0x1e0 [10637.847772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10637.847772][ T2629] [10637.849691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10637.850017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10637.850017][ T2629] dst_init+0x84/0x4a0 [10637.850017][ T2629] dst_alloc+0x97/0x150 [10637.850017][ T2629] ip6_dst_alloc+0x23/0x90 [10637.850017][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10637.850017][ T2629] ip6_pol_route+0x56f/0x840 [10637.850017][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10637.850017][ T2629] fib_rules_lookup+0x2b4/0xa20 [10637.850017][ T2629] fib6_rule_lookup+0x182/0x630 [10637.850017][ T2629] ip6_route_output_flags+0x259/0x480 [10637.850017][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10637.850017][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10637.850017][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10637.850017][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10637.850017][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10637.850017][ T2629] dev_hard_start_xmit+0x146/0x590 [10637.850017][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10637.850017][ T2629] [10637.852327][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10637.852327][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10637.852327][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10637.852327][ T2629] fib6_nh_init+0xa5b/0x15b0 [10637.852327][ T2629] ip6_route_info_create+0xf18/0x17d0 [10637.852327][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10637.852327][ T2629] inet6_rtm_newroute+0xa2/0x110 [10637.852327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10637.852327][ T2629] netlink_rcv_skb+0x130/0x360 [10637.852327][ T2629] netlink_unicast+0x449/0x710 [10637.852327][ T2629] netlink_sendmsg+0x723/0xbe0 [10637.852327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10637.852327][ T2629] ___sys_sendmsg+0xee/0x170 [10637.852327][ T2629] __sys_sendmsg+0xcd/0x170 [10637.852327][ T2629] do_syscall_64+0xc6/0x1e0 [10637.852327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10637.852327][ T2629] [10637.854639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10637.854639][ T2629] dst_init+0x84/0x4a0 [10637.854639][ T2629] dst_alloc+0x97/0x150 [10637.854639][ T2629] ip6_dst_alloc+0x23/0x90 [10637.854639][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10637.854639][ T2629] ip6_pol_route+0x56f/0x840 [10637.854639][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10637.854639][ T2629] fib_rules_lookup+0x2b4/0xa20 [10637.854639][ T2629] fib6_rule_lookup+0x182/0x630 [10637.854639][ T2629] ip6_route_output_flags+0x259/0x480 [10637.854639][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10637.854639][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10637.854639][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10637.854639][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10637.854639][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10637.854639][ T2629] dev_hard_start_xmit+0x146/0x590 [10637.854639][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10637.854639][ T2629] [10637.856932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10637.856932][ T2629] netdev_get_by_index+0x5e/0x80 [10637.856932][ T2629] fib6_nh_init+0x3d8/0x15b0 [10637.856932][ T2629] ip6_route_info_create+0xf18/0x17d0 [10637.856932][ T2629] ip6_route_add+0x1c/0x140 [10637.856932][ T2629] addrconf_prefix_route+0x2a6/0x430 [10637.856932][ T2629] inet6_addr_add+0x4f8/0xa40 [10637.856932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10637.856932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10637.856932][ T2629] netlink_rcv_skb+0x130/0x360 [10637.856932][ T2629] netlink_unicast+0x449/0x710 [10637.856932][ T2629] netlink_sendmsg+0x723/0xbe0 [10637.856932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10637.856932][ T2629] ___sys_sendmsg+0xee/0x170 [10637.856932][ T2629] __sys_sendmsg+0xcd/0x170 [10637.856932][ T2629] do_syscall_64+0xc6/0x1e0 [10637.856932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10637.856932][ T2629] [10637.859157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10637.859157][ T2629] netdev_get_by_index+0x5e/0x80 [10637.859157][ T2629] fib6_nh_init+0x3d8/0x15b0 [10637.859157][ T2629] ip6_route_info_create+0xf18/0x17d0 [10637.859157][ T2629] addrconf_f6i_alloc+0x315/0x560 [10637.859157][ T2629] ipv6_add_addr+0x411/0x2000 [10637.859157][ T2629] inet6_addr_add+0x30e/0xa40 [10637.859157][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10637.859157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10637.859157][ T2629] netlink_rcv_skb+0x130/0x360 [10637.859157][ T2629] netlink_unicast+0x449/0x710 [10637.859157][ T2629] netlink_sendmsg+0x723/0xbe0 [10637.859157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10637.859157][ T2629] ___sys_sendmsg+0xee/0x170 [10637.859157][ T2629] __sys_sendmsg+0xcd/0x170 [10637.859157][ T2629] do_syscall_64+0xc6/0x1e0 [10637.859157][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10637.859157][ T2629] [10637.861428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10637.861428][ T2629] netdev_get_by_index+0x5e/0x80 [10637.861428][ T2629] fib6_nh_init+0x3d8/0x15b0 [10637.861428][ T2629] ip6_route_info_create+0xf18/0x17d0 [10637.861428][ T2629] ip6_route_add+0x1c/0x140 [10637.861428][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10637.861428][ T2629] addrconf_add_dev+0xe2/0x170 [10637.861428][ T2629] inet6_addr_add+0x12f/0xa40 [10637.861428][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10637.861428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10637.861428][ T2629] netlink_rcv_skb+0x130/0x360 [10637.861428][ T2629] netlink_unicast+0x449/0x710 [10637.861428][ T2629] netlink_sendmsg+0x723/0xbe0 [10637.861428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10637.861428][ T2629] ___sys_sendmsg+0xee/0x170 [10637.861428][ T2629] __sys_sendmsg+0xcd/0x170 [10637.861428][ T2629] do_syscall_64+0xc6/0x1e0 [10637.861428][ T2629] [10637.863622][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10637.863622][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10637.863622][ T2629] ipv6_find_idev+0x102/0x170 [10637.863622][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10637.863622][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10637.863622][ T2629] netlink_rcv_skb+0x130/0x360 [10637.863622][ T2629] netlink_unicast+0x449/0x710 [10637.863622][ T2629] netlink_sendmsg+0x723/0xbe0 [10637.863622][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10637.863622][ T2629] ___sys_sendmsg+0xee/0x170 [10637.863622][ T2629] __sys_sendmsg+0xcd/0x170 [10637.863622][ T2629] do_syscall_64+0xc6/0x1e0 [10637.863622][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10637.863622][ T2629] [10637.865338][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10637.865338][ T2629] neigh_parms_alloc+0x1e5/0x510 [10637.865338][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10637.865338][ T2629] ipv6_find_idev+0x102/0x170 [10637.865338][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10637.865338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10637.865338][ T2629] netlink_rcv_skb+0x130/0x360 [10637.865338][ T2629] netlink_unicast+0x449/0x710 [10637.865338][ T2629] netlink_sendmsg+0x723/0xbe0 [10637.865338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10637.865338][ T2629] ___sys_sendmsg+0xee/0x170 [10637.865338][ T2629] __sys_sendmsg+0xcd/0x170 [10637.865338][ T2629] do_syscall_64+0xc6/0x1e0 [10637.865338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10637.865338][ T2629] [10646.367999][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10646.368471][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10646.368471][ T10] netdev_get_by_index+0x5e/0x80 [10646.368471][ T10] fib6_nh_init+0x3d8/0x15b0 [10646.368471][ T10] ip6_route_info_create+0xf18/0x17d0 [10646.368471][ T10] ip6_route_add+0x1c/0x140 [10646.368471][ T10] addrconf_prefix_route+0x2a6/0x430 [10646.368471][ T10] inet6_addr_add+0x4f8/0xa40 [10646.368471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10646.368471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.368471][ T10] netlink_rcv_skb+0x130/0x360 [10646.368471][ T10] netlink_unicast+0x449/0x710 [10646.368471][ T10] netlink_sendmsg+0x723/0xbe0 [10646.368471][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.368471][ T10] ___sys_sendmsg+0xee/0x170 [10646.368471][ T10] __sys_sendmsg+0xcd/0x170 [10646.368471][ T10] do_syscall_64+0xc6/0x1e0 [10646.368471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.368471][ T10] [10646.370577][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10646.370577][ T10] netdev_get_by_index+0x5e/0x80 [10646.370577][ T10] fib6_nh_init+0x3d8/0x15b0 [10646.370577][ T10] ip6_route_info_create+0xf18/0x17d0 [10646.370577][ T10] addrconf_f6i_alloc+0x315/0x560 [10646.370577][ T10] ipv6_add_addr+0x411/0x2000 [10646.370577][ T10] inet6_addr_add+0x30e/0xa40 [10646.370577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10646.370577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.370577][ T10] netlink_rcv_skb+0x130/0x360 [10646.370577][ T10] netlink_unicast+0x449/0x710 [10646.370577][ T10] netlink_sendmsg+0x723/0xbe0 [10646.370577][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.370577][ T10] ___sys_sendmsg+0xee/0x170 [10646.370577][ T10] __sys_sendmsg+0xcd/0x170 [10646.370577][ T10] do_syscall_64+0xc6/0x1e0 [10646.370577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.370577][ T10] [10646.372690][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10646.372690][ T10] netdev_get_by_index+0x5e/0x80 [10646.372690][ T10] fib6_nh_init+0x3d8/0x15b0 [10646.372690][ T10] ip6_route_info_create+0xf18/0x17d0 [10646.372690][ T10] ip6_route_add+0x1c/0x140 [10646.372690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10646.372690][ T10] addrconf_add_dev+0xe2/0x170 [10646.372690][ T10] inet6_addr_add+0x12f/0xa40 [10646.372690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10646.372690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.372690][ T10] netlink_rcv_skb+0x130/0x360 [10646.372690][ T10] netlink_unicast+0x449/0x710 [10646.372690][ T10] netlink_sendmsg+0x723/0xbe0 [10646.372690][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.372690][ T10] ___sys_sendmsg+0xee/0x170 [10646.372690][ T10] __sys_sendmsg+0xcd/0x170 [10646.372690][ T10] do_syscall_64+0xc6/0x1e0 [10646.372690][ T10] [10646.374655][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10646.374655][ T10] ipv6_add_dev+0x3b9/0x11c0 [10646.374655][ T10] ipv6_find_idev+0x102/0x170 [10646.374655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10646.374655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.374655][ T10] netlink_rcv_skb+0x130/0x360 [10646.374655][ T10] netlink_unicast+0x449/0x710 [10646.374655][ T10] netlink_sendmsg+0x723/0xbe0 [10646.374655][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.374655][ T10] ___sys_sendmsg+0xee/0x170 [10646.374655][ T10] __sys_sendmsg+0xcd/0x170 [10646.374655][ T10] do_syscall_64+0xc6/0x1e0 [10646.374655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.374655][ T10] [10646.376227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10646.376227][ T10] neigh_parms_alloc+0x1e5/0x510 [10646.376227][ T10] ipv6_add_dev+0x2fd/0x11c0 [10646.376227][ T10] ipv6_find_idev+0x102/0x170 [10646.376227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10646.376227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.376227][ T10] netlink_rcv_skb+0x130/0x360 [10646.376227][ T10] netlink_unicast+0x449/0x710 [10646.376227][ T10] netlink_sendmsg+0x723/0xbe0 [10646.376227][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.376227][ T10] ___sys_sendmsg+0xee/0x170 [10646.376227][ T10] __sys_sendmsg+0xcd/0x170 [10646.376227][ T10] do_syscall_64+0xc6/0x1e0 [10646.376227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.376227][ T10] [10646.377922][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10646.378185][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10646.378185][ T10] dst_init+0x84/0x4a0 [10646.378185][ T10] dst_alloc+0x97/0x150 [10646.378185][ T10] ip6_dst_alloc+0x23/0x90 [10646.378185][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10646.378185][ T10] ip6_pol_route+0x56f/0x840 [10646.378185][ T10] __fib6_rule_action+0x1f3/0x5b0 [10646.378185][ T10] fib_rules_lookup+0x2b4/0xa20 [10646.378185][ T10] fib6_rule_lookup+0x182/0x630 [10646.378185][ T10] ip6_route_output_flags+0x259/0x480 [10646.378185][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10646.378185][ T10] icmp6_send+0x13dd/0x1b70 [10646.378185][ T10] ip6_link_failure+0x30/0x430 [10646.378185][ T10] ndisc_error_report+0x96/0x160 [10646.378185][ T10] neigh_invalidate+0x206/0x510 [10646.378185][ T10] neigh_timer_handler+0x984/0xf10 [10646.378185][ T10] call_timer_fn+0x170/0x430 [10646.378185][ T10] [10647.903917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10647.904378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10647.904378][ T2629] ___neigh_create+0x14b/0xf60 [10647.904378][ T2629] ip6_finish_output2+0xa70/0xf80 [10647.904378][ T2629] ip6_finish_output+0x4ed/0xd30 [10647.904378][ T2629] ip6_output+0x1f3/0x770 [10647.904378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10647.904378][ T2629] mld_sendpack+0x62d/0xbc0 [10647.904378][ T2629] mld_ifc_work+0x32/0x1f0 [10647.904378][ T2629] process_one_work+0x84d/0x18a0 [10647.904378][ T2629] worker_thread+0x587/0xd30 [10647.904378][ T2629] kthread+0x28a/0x350 [10647.904378][ T2629] ret_from_fork+0x31/0x70 [10647.904378][ T2629] ret_from_fork_asm+0x1a/0x30 [10647.904378][ T2629] [10647.906092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10647.906092][ T2629] dst_init+0x84/0x4a0 [10647.906092][ T2629] dst_alloc+0x97/0x150 [10647.906092][ T2629] ip6_dst_alloc+0x23/0x90 [10647.906092][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10647.906092][ T2629] ip6_pol_route+0x56f/0x840 [10647.906092][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10647.906092][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10647.906092][ T2629] ipv6_rcv+0x1ad/0x810 [10647.906092][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10647.906092][ T2629] process_backlog+0x101/0x620 [10647.906092][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10647.906092][ T2629] net_rx_action+0x495/0xbe0 [10647.906092][ T2629] __do_softirq+0x1b5/0x7f6 [10647.906092][ T2629] [10647.907962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10647.907962][ T2629] netdev_get_by_index+0x5e/0x80 [10647.907962][ T2629] fib6_nh_init+0x3d8/0x15b0 [10647.907962][ T2629] ip6_route_info_create+0xf18/0x17d0 [10647.907962][ T2629] ip6_route_add+0x1c/0x140 [10647.907962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10647.907962][ T2629] addrconf_add_dev+0xe2/0x170 [10647.907962][ T2629] inet6_addr_add+0x12f/0xa40 [10647.907962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10647.907962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.907962][ T2629] netlink_rcv_skb+0x130/0x360 [10647.907962][ T2629] netlink_unicast+0x449/0x710 [10647.907962][ T2629] netlink_sendmsg+0x723/0xbe0 [10647.907962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10647.907962][ T2629] ___sys_sendmsg+0xee/0x170 [10647.907962][ T2629] __sys_sendmsg+0xcd/0x170 [10647.907962][ T2629] do_syscall_64+0xc6/0x1e0 [10647.907962][ T2629] [10647.910316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10647.910316][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10647.910316][ T2629] ipv6_find_idev+0x102/0x170 [10647.910316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10647.910316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.910316][ T2629] netlink_rcv_skb+0x130/0x360 [10647.910316][ T2629] netlink_unicast+0x449/0x710 [10647.910316][ T2629] netlink_sendmsg+0x723/0xbe0 [10647.910316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10647.910316][ T2629] ___sys_sendmsg+0xee/0x170 [10647.910316][ T2629] __sys_sendmsg+0xcd/0x170 [10647.910316][ T2629] do_syscall_64+0xc6/0x1e0 [10647.910316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.910316][ T2629] [10647.912055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10647.912055][ T2629] neigh_parms_alloc+0x1e5/0x510 [10647.912055][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10647.912055][ T2629] ipv6_find_idev+0x102/0x170 [10647.912055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10647.912055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.912055][ T2629] netlink_rcv_skb+0x130/0x360 [10647.912055][ T2629] netlink_unicast+0x449/0x710 [10647.912055][ T2629] netlink_sendmsg+0x723/0xbe0 [10647.912055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10647.912055][ T2629] ___sys_sendmsg+0xee/0x170 [10647.912055][ T2629] __sys_sendmsg+0xcd/0x170 [10647.912055][ T2629] do_syscall_64+0xc6/0x1e0 [10647.912055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.912055][ T2629] [10647.913963][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10647.914275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10647.914275][ T2629] dst_init+0x84/0x4a0 [10647.914275][ T2629] dst_alloc+0x97/0x150 [10647.914275][ T2629] ip6_dst_alloc+0x23/0x90 [10647.914275][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10647.914275][ T2629] ip6_pol_route+0x56f/0x840 [10647.914275][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10647.914275][ T2629] fib_rules_lookup+0x2b4/0xa20 [10647.914275][ T2629] fib6_rule_lookup+0x182/0x630 [10647.914275][ T2629] ip6_route_output_flags+0x259/0x480 [10647.914275][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10647.914275][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10647.914275][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10647.914275][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10647.914275][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10647.914275][ T2629] dev_hard_start_xmit+0x146/0x590 [10647.914275][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10647.914275][ T2629] [10647.916593][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10647.916593][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10647.916593][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10647.916593][ T2629] fib6_nh_init+0xa5b/0x15b0 [10647.916593][ T2629] ip6_route_info_create+0xf18/0x17d0 [10647.916593][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10647.916593][ T2629] inet6_rtm_newroute+0xa2/0x110 [10647.916593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.916593][ T2629] netlink_rcv_skb+0x130/0x360 [10647.916593][ T2629] netlink_unicast+0x449/0x710 [10647.916593][ T2629] netlink_sendmsg+0x723/0xbe0 [10647.916593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10647.916593][ T2629] ___sys_sendmsg+0xee/0x170 [10647.916593][ T2629] __sys_sendmsg+0xcd/0x170 [10647.916593][ T2629] do_syscall_64+0xc6/0x1e0 [10647.916593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.916593][ T2629] [10647.918783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10647.918783][ T2629] dst_init+0x84/0x4a0 [10647.918783][ T2629] dst_alloc+0x97/0x150 [10647.918783][ T2629] ip6_dst_alloc+0x23/0x90 [10647.918783][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10647.918783][ T2629] ip6_pol_route+0x56f/0x840 [10647.918783][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10647.918783][ T2629] fib_rules_lookup+0x2b4/0xa20 [10647.918783][ T2629] fib6_rule_lookup+0x182/0x630 [10647.918783][ T2629] ip6_route_output_flags+0x259/0x480 [10647.918783][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10647.918783][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10647.918783][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10647.918783][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10647.918783][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10647.918783][ T2629] dev_hard_start_xmit+0x146/0x590 [10647.918783][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10647.918783][ T2629] [10647.921146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10647.921146][ T2629] netdev_get_by_index+0x5e/0x80 [10647.921146][ T2629] fib6_nh_init+0x3d8/0x15b0 [10647.921146][ T2629] ip6_route_info_create+0xf18/0x17d0 [10647.921146][ T2629] ip6_route_add+0x1c/0x140 [10647.921146][ T2629] addrconf_prefix_route+0x2a6/0x430 [10647.921146][ T2629] inet6_addr_add+0x4f8/0xa40 [10647.921146][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10647.921146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.921146][ T2629] netlink_rcv_skb+0x130/0x360 [10647.921146][ T2629] netlink_unicast+0x449/0x710 [10647.921146][ T2629] netlink_sendmsg+0x723/0xbe0 [10647.921146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10647.921146][ T2629] ___sys_sendmsg+0xee/0x170 [10647.921146][ T2629] __sys_sendmsg+0xcd/0x170 [10647.921146][ T2629] do_syscall_64+0xc6/0x1e0 [10647.921146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.921146][ T2629] [10647.923426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10647.923426][ T2629] netdev_get_by_index+0x5e/0x80 [10647.923426][ T2629] fib6_nh_init+0x3d8/0x15b0 [10647.923426][ T2629] ip6_route_info_create+0xf18/0x17d0 [10647.923426][ T2629] addrconf_f6i_alloc+0x315/0x560 [10647.923426][ T2629] ipv6_add_addr+0x411/0x2000 [10647.923426][ T2629] inet6_addr_add+0x30e/0xa40 [10647.923426][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10647.923426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.923426][ T2629] netlink_rcv_skb+0x130/0x360 [10647.923426][ T2629] netlink_unicast+0x449/0x710 [10647.923426][ T2629] netlink_sendmsg+0x723/0xbe0 [10647.923426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10647.923426][ T2629] ___sys_sendmsg+0xee/0x170 [10647.923426][ T2629] __sys_sendmsg+0xcd/0x170 [10647.923426][ T2629] do_syscall_64+0xc6/0x1e0 [10647.923426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.923426][ T2629] [10647.925697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10647.925697][ T2629] netdev_get_by_index+0x5e/0x80 [10647.925697][ T2629] fib6_nh_init+0x3d8/0x15b0 [10647.925697][ T2629] ip6_route_info_create+0xf18/0x17d0 [10647.925697][ T2629] ip6_route_add+0x1c/0x140 [10647.925697][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10647.925697][ T2629] addrconf_add_dev+0xe2/0x170 [10647.925697][ T2629] inet6_addr_add+0x12f/0xa40 [10647.925697][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10647.925697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.925697][ T2629] netlink_rcv_skb+0x130/0x360 [10647.925697][ T2629] netlink_unicast+0x449/0x710 [10647.925697][ T2629] netlink_sendmsg+0x723/0xbe0 [10647.925697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10647.925697][ T2629] ___sys_sendmsg+0xee/0x170 [10647.925697][ T2629] __sys_sendmsg+0xcd/0x170 [10647.925697][ T2629] do_syscall_64+0xc6/0x1e0 [10647.925697][ T2629] [10647.927954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10647.927954][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10647.927954][ T2629] ipv6_find_idev+0x102/0x170 [10647.927954][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10647.927954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.927954][ T2629] netlink_rcv_skb+0x130/0x360 [10647.927954][ T2629] netlink_unicast+0x449/0x710 [10647.927954][ T2629] netlink_sendmsg+0x723/0xbe0 [10647.927954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10647.927954][ T2629] ___sys_sendmsg+0xee/0x170 [10647.927954][ T2629] __sys_sendmsg+0xcd/0x170 [10647.927954][ T2629] do_syscall_64+0xc6/0x1e0 [10647.927954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.927954][ T2629] [10647.929693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10647.929693][ T2629] neigh_parms_alloc+0x1e5/0x510 [10647.929693][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10647.929693][ T2629] ipv6_find_idev+0x102/0x170 [10647.929693][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10647.929693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10647.929693][ T2629] netlink_rcv_skb+0x130/0x360 [10647.929693][ T2629] netlink_unicast+0x449/0x710 [10647.929693][ T2629] netlink_sendmsg+0x723/0xbe0 [10647.929693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10647.929693][ T2629] ___sys_sendmsg+0xee/0x170 [10647.929693][ T2629] __sys_sendmsg+0xcd/0x170 [10647.929693][ T2629] do_syscall_64+0xc6/0x1e0 [10647.929693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10647.929693][ T2629] [10656.631941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10656.632368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10656.632368][ T10] netdev_get_by_index+0x5e/0x80 [10656.632368][ T10] fib6_nh_init+0x3d8/0x15b0 [10656.632368][ T10] ip6_route_info_create+0xf18/0x17d0 [10656.632368][ T10] ip6_route_add+0x1c/0x140 [10656.632368][ T10] addrconf_prefix_route+0x2a6/0x430 [10656.632368][ T10] inet6_addr_add+0x4f8/0xa40 [10656.632368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10656.632368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.632368][ T10] netlink_rcv_skb+0x130/0x360 [10656.632368][ T10] netlink_unicast+0x449/0x710 [10656.632368][ T10] netlink_sendmsg+0x723/0xbe0 [10656.632368][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.632368][ T10] ___sys_sendmsg+0xee/0x170 [10656.632368][ T10] __sys_sendmsg+0xcd/0x170 [10656.632368][ T10] do_syscall_64+0xc6/0x1e0 [10656.632368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.632368][ T10] [10656.634389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10656.634389][ T10] netdev_get_by_index+0x5e/0x80 [10656.634389][ T10] fib6_nh_init+0x3d8/0x15b0 [10656.634389][ T10] ip6_route_info_create+0xf18/0x17d0 [10656.634389][ T10] addrconf_f6i_alloc+0x315/0x560 [10656.634389][ T10] ipv6_add_addr+0x411/0x2000 [10656.634389][ T10] inet6_addr_add+0x30e/0xa40 [10656.634389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10656.634389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.634389][ T10] netlink_rcv_skb+0x130/0x360 [10656.634389][ T10] netlink_unicast+0x449/0x710 [10656.634389][ T10] netlink_sendmsg+0x723/0xbe0 [10656.634389][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.634389][ T10] ___sys_sendmsg+0xee/0x170 [10656.634389][ T10] __sys_sendmsg+0xcd/0x170 [10656.634389][ T10] do_syscall_64+0xc6/0x1e0 [10656.634389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.634389][ T10] [10656.636368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10656.636368][ T10] netdev_get_by_index+0x5e/0x80 [10656.636368][ T10] fib6_nh_init+0x3d8/0x15b0 [10656.636368][ T10] ip6_route_info_create+0xf18/0x17d0 [10656.636368][ T10] ip6_route_add+0x1c/0x140 [10656.636368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10656.636368][ T10] addrconf_add_dev+0xe2/0x170 [10656.636368][ T10] inet6_addr_add+0x12f/0xa40 [10656.636368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10656.636368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.636368][ T10] netlink_rcv_skb+0x130/0x360 [10656.636368][ T10] netlink_unicast+0x449/0x710 [10656.636368][ T10] netlink_sendmsg+0x723/0xbe0 [10656.636368][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.636368][ T10] ___sys_sendmsg+0xee/0x170 [10656.636368][ T10] __sys_sendmsg+0xcd/0x170 [10656.636368][ T10] do_syscall_64+0xc6/0x1e0 [10656.636368][ T10] [10656.638311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10656.638311][ T10] ipv6_add_dev+0x3b9/0x11c0 [10656.638311][ T10] ipv6_find_idev+0x102/0x170 [10656.638311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10656.638311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.638311][ T10] netlink_rcv_skb+0x130/0x360 [10656.638311][ T10] netlink_unicast+0x449/0x710 [10656.638311][ T10] netlink_sendmsg+0x723/0xbe0 [10656.638311][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.638311][ T10] ___sys_sendmsg+0xee/0x170 [10656.638311][ T10] __sys_sendmsg+0xcd/0x170 [10656.638311][ T10] do_syscall_64+0xc6/0x1e0 [10656.638311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.638311][ T10] [10656.639868][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10656.639868][ T10] neigh_parms_alloc+0x1e5/0x510 [10656.639868][ T10] ipv6_add_dev+0x2fd/0x11c0 [10656.639868][ T10] ipv6_find_idev+0x102/0x170 [10656.639868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10656.639868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.639868][ T10] netlink_rcv_skb+0x130/0x360 [10656.639868][ T10] netlink_unicast+0x449/0x710 [10656.639868][ T10] netlink_sendmsg+0x723/0xbe0 [10656.639868][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.639868][ T10] ___sys_sendmsg+0xee/0x170 [10656.639868][ T10] __sys_sendmsg+0xcd/0x170 [10656.639868][ T10] do_syscall_64+0xc6/0x1e0 [10656.639868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.639868][ T10] [10656.641520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10656.641775][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10656.641775][ T10] dst_init+0x84/0x4a0 [10656.641775][ T10] dst_alloc+0x97/0x150 [10656.641775][ T10] ip6_dst_alloc+0x23/0x90 [10656.641775][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10656.641775][ T10] ip6_pol_route+0x56f/0x840 [10656.641775][ T10] __fib6_rule_action+0x1f3/0x5b0 [10656.641775][ T10] fib_rules_lookup+0x2b4/0xa20 [10656.641775][ T10] fib6_rule_lookup+0x182/0x630 [10656.641775][ T10] ip6_route_output_flags+0x259/0x480 [10656.641775][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10656.641775][ T10] icmp6_send+0x13dd/0x1b70 [10656.641775][ T10] ip6_link_failure+0x30/0x430 [10656.641775][ T10] ndisc_error_report+0x96/0x160 [10656.641775][ T10] neigh_invalidate+0x206/0x510 [10656.641775][ T10] neigh_timer_handler+0x984/0xf10 [10656.641775][ T10] call_timer_fn+0x170/0x430 [10656.641775][ T10] [10658.167976][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10658.168529][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10658.168529][ T2629] ___neigh_create+0x14b/0xf60 [10658.168529][ T2629] ip6_finish_output2+0xa70/0xf80 [10658.168529][ T2629] ip6_finish_output+0x4ed/0xd30 [10658.168529][ T2629] ip6_output+0x1f3/0x770 [10658.168529][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10658.168529][ T2629] mld_sendpack+0x62d/0xbc0 [10658.168529][ T2629] mld_ifc_work+0x32/0x1f0 [10658.168529][ T2629] process_one_work+0x84d/0x18a0 [10658.168529][ T2629] worker_thread+0x587/0xd30 [10658.168529][ T2629] kthread+0x28a/0x350 [10658.168529][ T2629] ret_from_fork+0x31/0x70 [10658.168529][ T2629] ret_from_fork_asm+0x1a/0x30 [10658.168529][ T2629] [10658.170248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10658.170248][ T2629] dst_init+0x84/0x4a0 [10658.170248][ T2629] dst_alloc+0x97/0x150 [10658.170248][ T2629] ip6_dst_alloc+0x23/0x90 [10658.170248][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10658.170248][ T2629] ip6_pol_route+0x56f/0x840 [10658.170248][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10658.170248][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10658.170248][ T2629] ipv6_rcv+0x1ad/0x810 [10658.170248][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10658.170248][ T2629] process_backlog+0x101/0x620 [10658.170248][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10658.170248][ T2629] net_rx_action+0x495/0xbe0 [10658.170248][ T2629] __do_softirq+0x1b5/0x7f6 [10658.170248][ T2629] [10658.172132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10658.172132][ T2629] netdev_get_by_index+0x5e/0x80 [10658.172132][ T2629] fib6_nh_init+0x3d8/0x15b0 [10658.172132][ T2629] ip6_route_info_create+0xf18/0x17d0 [10658.172132][ T2629] ip6_route_add+0x1c/0x140 [10658.172132][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10658.172132][ T2629] addrconf_add_dev+0xe2/0x170 [10658.172132][ T2629] inet6_addr_add+0x12f/0xa40 [10658.172132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10658.172132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10658.172132][ T2629] netlink_rcv_skb+0x130/0x360 [10658.172132][ T2629] netlink_unicast+0x449/0x710 [10658.172132][ T2629] netlink_sendmsg+0x723/0xbe0 [10658.172132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10658.172132][ T2629] ___sys_sendmsg+0xee/0x170 [10658.172132][ T2629] __sys_sendmsg+0xcd/0x170 [10658.172132][ T2629] do_syscall_64+0xc6/0x1e0 [10658.172132][ T2629] [10658.174490][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10658.174490][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10658.174490][ T2629] ipv6_find_idev+0x102/0x170 [10658.174490][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10658.174490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10658.174490][ T2629] netlink_rcv_skb+0x130/0x360 [10658.174490][ T2629] netlink_unicast+0x449/0x710 [10658.174490][ T2629] netlink_sendmsg+0x723/0xbe0 [10658.174490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10658.174490][ T2629] ___sys_sendmsg+0xee/0x170 [10658.174490][ T2629] __sys_sendmsg+0xcd/0x170 [10658.174490][ T2629] do_syscall_64+0xc6/0x1e0 [10658.174490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10658.174490][ T2629] [10658.176337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10658.176337][ T2629] neigh_parms_alloc+0x1e5/0x510 [10658.176337][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10658.176337][ T2629] ipv6_find_idev+0x102/0x170 [10658.176337][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10658.176337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10658.176337][ T2629] netlink_rcv_skb+0x130/0x360 [10658.176337][ T2629] netlink_unicast+0x449/0x710 [10658.176337][ T2629] netlink_sendmsg+0x723/0xbe0 [10658.176337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10658.176337][ T2629] ___sys_sendmsg+0xee/0x170 [10658.176337][ T2629] __sys_sendmsg+0xcd/0x170 [10658.176337][ T2629] do_syscall_64+0xc6/0x1e0 [10658.176337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10658.176337][ T2629] [10658.178346][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10658.178675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10658.178675][ T2629] dst_init+0x84/0x4a0 [10658.178675][ T2629] dst_alloc+0x97/0x150 [10658.178675][ T2629] ip6_dst_alloc+0x23/0x90 [10658.178675][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10658.178675][ T2629] ip6_pol_route+0x56f/0x840 [10658.178675][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10658.178675][ T2629] fib_rules_lookup+0x2b4/0xa20 [10658.178675][ T2629] fib6_rule_lookup+0x182/0x630 [10658.178675][ T2629] ip6_route_output_flags+0x259/0x480 [10658.178675][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10658.178675][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10658.178675][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10658.178675][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10658.178675][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10658.178675][ T2629] dev_hard_start_xmit+0x146/0x590 [10658.178675][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10658.178675][ T2629] [10658.181159][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10658.181159][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10658.181159][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10658.181159][ T2629] fib6_nh_init+0xa5b/0x15b0 [10658.181159][ T2629] ip6_route_info_create+0xf18/0x17d0 [10658.181159][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10658.181159][ T2629] inet6_rtm_newroute+0xa2/0x110 [10658.181159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10658.181159][ T2629] netlink_rcv_skb+0x130/0x360 [10658.181159][ T2629] netlink_unicast+0x449/0x710 [10658.181159][ T2629] netlink_sendmsg+0x723/0xbe0 [10658.181159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10658.181159][ T2629] ___sys_sendmsg+0xee/0x170 [10658.181159][ T2629] __sys_sendmsg+0xcd/0x170 [10658.181159][ T2629] do_syscall_64+0xc6/0x1e0 [10658.181159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10658.181159][ T2629] [10658.183488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10658.183488][ T2629] dst_init+0x84/0x4a0 [10658.183488][ T2629] dst_alloc+0x97/0x150 [10658.183488][ T2629] ip6_dst_alloc+0x23/0x90 [10658.183488][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10658.183488][ T2629] ip6_pol_route+0x56f/0x840 [10658.183488][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10658.183488][ T2629] fib_rules_lookup+0x2b4/0xa20 [10658.183488][ T2629] fib6_rule_lookup+0x182/0x630 [10658.183488][ T2629] ip6_route_output_flags+0x259/0x480 [10658.183488][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10658.183488][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10658.183488][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10658.183488][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10658.183488][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10658.183488][ T2629] dev_hard_start_xmit+0x146/0x590 [10658.183488][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10658.183488][ T2629] [10658.185943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10658.185943][ T2629] netdev_get_by_index+0x5e/0x80 [10658.185943][ T2629] fib6_nh_init+0x3d8/0x15b0 [10658.185943][ T2629] ip6_route_info_create+0xf18/0x17d0 [10658.185943][ T2629] ip6_route_add+0x1c/0x140 [10658.185943][ T2629] addrconf_prefix_route+0x2a6/0x430 [10658.185943][ T2629] inet6_addr_add+0x4f8/0xa40 [10658.185943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10658.185943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10658.185943][ T2629] netlink_rcv_skb+0x130/0x360 [10658.185943][ T2629] netlink_unicast+0x449/0x710 [10658.185943][ T2629] netlink_sendmsg+0x723/0xbe0 [10658.185943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10658.185943][ T2629] ___sys_sendmsg+0xee/0x170 [10658.185943][ T2629] __sys_sendmsg+0xcd/0x170 [10658.185943][ T2629] do_syscall_64+0xc6/0x1e0 [10658.185943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10658.185943][ T2629] [10658.188329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10658.188329][ T2629] netdev_get_by_index+0x5e/0x80 [10658.188329][ T2629] fib6_nh_init+0x3d8/0x15b0 [10658.188329][ T2629] ip6_route_info_create+0xf18/0x17d0 [10658.188329][ T2629] addrconf_f6i_alloc+0x315/0x560 [10658.188329][ T2629] ipv6_add_addr+0x411/0x2000 [10658.188329][ T2629] inet6_addr_add+0x30e/0xa40 [10658.188329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10658.188329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10658.188329][ T2629] netlink_rcv_skb+0x130/0x360 [10658.188329][ T2629] netlink_unicast+0x449/0x710 [10658.188329][ T2629] netlink_sendmsg+0x723/0xbe0 [10658.188329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10658.188329][ T2629] ___sys_sendmsg+0xee/0x170 [10658.188329][ T2629] __sys_sendmsg+0xcd/0x170 [10658.188329][ T2629] do_syscall_64+0xc6/0x1e0 [10658.188329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10658.188329][ T2629] [10658.190757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10658.190757][ T2629] netdev_get_by_index+0x5e/0x80 [10658.190757][ T2629] fib6_nh_init+0x3d8/0x15b0 [10658.190757][ T2629] ip6_route_info_create+0xf18/0x17d0 [10658.190757][ T2629] ip6_route_add+0x1c/0x140 [10658.190757][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10658.190757][ T2629] addrconf_add_dev+0xe2/0x170 [10658.190757][ T2629] inet6_addr_add+0x12f/0xa40 [10658.190757][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10658.190757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10658.190757][ T2629] netlink_rcv_skb+0x130/0x360 [10658.190757][ T2629] netlink_unicast+0x449/0x710 [10658.190757][ T2629] netlink_sendmsg+0x723/0xbe0 [10658.190757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10658.190757][ T2629] ___sys_sendmsg+0xee/0x170 [10658.190757][ T2629] __sys_sendmsg+0xcd/0x170 [10658.190757][ T2629] do_syscall_64+0xc6/0x1e0 [10658.190757][ T2629] [10658.193108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10658.193108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10658.193108][ T2629] ipv6_find_idev+0x102/0x170 [10658.193108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10658.193108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10658.193108][ T2629] netlink_rcv_skb+0x130/0x360 [10658.193108][ T2629] netlink_unicast+0x449/0x710 [10658.193108][ T2629] netlink_sendmsg+0x723/0xbe0 [10658.193108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10658.193108][ T2629] ___sys_sendmsg+0xee/0x170 [10658.193108][ T2629] __sys_sendmsg+0xcd/0x170 [10658.193108][ T2629] do_syscall_64+0xc6/0x1e0 [10658.193108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10658.193108][ T2629] [10658.194950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10658.194950][ T2629] neigh_parms_alloc+0x1e5/0x510 [10658.194950][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10658.194950][ T2629] ipv6_find_idev+0x102/0x170 [10658.194950][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10658.194950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10658.194950][ T2629] netlink_rcv_skb+0x130/0x360 [10658.194950][ T2629] netlink_unicast+0x449/0x710 [10658.194950][ T2629] netlink_sendmsg+0x723/0xbe0 [10658.194950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10658.194950][ T2629] ___sys_sendmsg+0xee/0x170 [10658.194950][ T2629] __sys_sendmsg+0xcd/0x170 [10658.194950][ T2629] do_syscall_64+0xc6/0x1e0 [10658.194950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10658.194950][ T2629] [10666.879875][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10666.880436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10666.880436][ T10] netdev_get_by_index+0x5e/0x80 [10666.880436][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.880436][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.880436][ T10] ip6_route_add+0x1c/0x140 [10666.880436][ T10] addrconf_prefix_route+0x2a6/0x430 [10666.880436][ T10] inet6_addr_add+0x4f8/0xa40 [10666.880436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.880436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.880436][ T10] netlink_rcv_skb+0x130/0x360 [10666.880436][ T10] netlink_unicast+0x449/0x710 [10666.880436][ T10] netlink_sendmsg+0x723/0xbe0 [10666.880436][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.880436][ T10] ___sys_sendmsg+0xee/0x170 [10666.880436][ T10] __sys_sendmsg+0xcd/0x170 [10666.880436][ T10] do_syscall_64+0xc6/0x1e0 [10666.880436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.880436][ T10] [10666.883699][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10666.883699][ T10] netdev_get_by_index+0x5e/0x80 [10666.883699][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.883699][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.883699][ T10] addrconf_f6i_alloc+0x315/0x560 [10666.883699][ T10] ipv6_add_addr+0x411/0x2000 [10666.883699][ T10] inet6_addr_add+0x30e/0xa40 [10666.883699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.883699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.883699][ T10] netlink_rcv_skb+0x130/0x360 [10666.883699][ T10] netlink_unicast+0x449/0x710 [10666.883699][ T10] netlink_sendmsg+0x723/0xbe0 [10666.883699][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.883699][ T10] ___sys_sendmsg+0xee/0x170 [10666.883699][ T10] __sys_sendmsg+0xcd/0x170 [10666.883699][ T10] do_syscall_64+0xc6/0x1e0 [10666.883699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.883699][ T10] [10666.886975][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10666.886975][ T10] netdev_get_by_index+0x5e/0x80 [10666.886975][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.886975][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.886975][ T10] ip6_route_add+0x1c/0x140 [10666.886975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10666.886975][ T10] addrconf_add_dev+0xe2/0x170 [10666.886975][ T10] inet6_addr_add+0x12f/0xa40 [10666.886975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.886975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.886975][ T10] netlink_rcv_skb+0x130/0x360 [10666.886975][ T10] netlink_unicast+0x449/0x710 [10666.886975][ T10] netlink_sendmsg+0x723/0xbe0 [10666.886975][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.886975][ T10] ___sys_sendmsg+0xee/0x170 [10666.886975][ T10] __sys_sendmsg+0xcd/0x170 [10666.886975][ T10] do_syscall_64+0xc6/0x1e0 [10666.886975][ T10] [10666.889965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10666.889965][ T10] ipv6_add_dev+0x3b9/0x11c0 [10666.889965][ T10] ipv6_find_idev+0x102/0x170 [10666.889965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.889965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.889965][ T10] netlink_rcv_skb+0x130/0x360 [10666.889965][ T10] netlink_unicast+0x449/0x710 [10666.889965][ T10] netlink_sendmsg+0x723/0xbe0 [10666.889965][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.889965][ T10] ___sys_sendmsg+0xee/0x170 [10666.889965][ T10] __sys_sendmsg+0xcd/0x170 [10666.889965][ T10] do_syscall_64+0xc6/0x1e0 [10666.889965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.889965][ T10] [10666.892431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10666.892431][ T10] neigh_parms_alloc+0x1e5/0x510 [10666.892431][ T10] ipv6_add_dev+0x2fd/0x11c0 [10666.892431][ T10] ipv6_find_idev+0x102/0x170 [10666.892431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.892431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.892431][ T10] netlink_rcv_skb+0x130/0x360 [10666.892431][ T10] netlink_unicast+0x449/0x710 [10666.892431][ T10] netlink_sendmsg+0x723/0xbe0 [10666.892431][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.892431][ T10] ___sys_sendmsg+0xee/0x170 [10666.892431][ T10] __sys_sendmsg+0xcd/0x170 [10666.892431][ T10] do_syscall_64+0xc6/0x1e0 [10666.892431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.892431][ T10] [10666.894815][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10666.895221][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10666.895221][ T10] dst_init+0x84/0x4a0 [10666.895221][ T10] dst_alloc+0x97/0x150 [10666.895221][ T10] ip6_dst_alloc+0x23/0x90 [10666.895221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10666.895221][ T10] ip6_pol_route+0x56f/0x840 [10666.895221][ T10] __fib6_rule_action+0x1f3/0x5b0 [10666.895221][ T10] fib_rules_lookup+0x2b4/0xa20 [10666.895221][ T10] fib6_rule_lookup+0x182/0x630 [10666.895221][ T10] ip6_route_output_flags+0x259/0x480 [10666.895221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10666.895221][ T10] icmp6_send+0x13dd/0x1b70 [10666.895221][ T10] ip6_link_failure+0x30/0x430 [10666.895221][ T10] ndisc_error_report+0x96/0x160 [10666.895221][ T10] neigh_invalidate+0x206/0x510 [10666.895221][ T10] neigh_timer_handler+0x984/0xf10 [10666.895221][ T10] call_timer_fn+0x170/0x430 [10666.895221][ T10] [10668.415925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10668.416431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10668.416431][ T2629] ___neigh_create+0x14b/0xf60 [10668.416431][ T2629] ip6_finish_output2+0xa70/0xf80 [10668.416431][ T2629] ip6_finish_output+0x4ed/0xd30 [10668.416431][ T2629] ip6_output+0x1f3/0x770 [10668.416431][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10668.416431][ T2629] mld_sendpack+0x62d/0xbc0 [10668.416431][ T2629] mld_ifc_work+0x32/0x1f0 [10668.416431][ T2629] process_one_work+0x84d/0x18a0 [10668.416431][ T2629] worker_thread+0x587/0xd30 [10668.416431][ T2629] kthread+0x28a/0x350 [10668.416431][ T2629] ret_from_fork+0x31/0x70 [10668.416431][ T2629] ret_from_fork_asm+0x1a/0x30 [10668.416431][ T2629] [10668.418160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10668.418160][ T2629] dst_init+0x84/0x4a0 [10668.418160][ T2629] dst_alloc+0x97/0x150 [10668.418160][ T2629] ip6_dst_alloc+0x23/0x90 [10668.418160][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10668.418160][ T2629] ip6_pol_route+0x56f/0x840 [10668.418160][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10668.418160][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10668.418160][ T2629] ipv6_rcv+0x1ad/0x810 [10668.418160][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10668.418160][ T2629] process_backlog+0x101/0x620 [10668.418160][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10668.418160][ T2629] net_rx_action+0x495/0xbe0 [10668.418160][ T2629] __do_softirq+0x1b5/0x7f6 [10668.418160][ T2629] [10668.420030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10668.420030][ T2629] netdev_get_by_index+0x5e/0x80 [10668.420030][ T2629] fib6_nh_init+0x3d8/0x15b0 [10668.420030][ T2629] ip6_route_info_create+0xf18/0x17d0 [10668.420030][ T2629] ip6_route_add+0x1c/0x140 [10668.420030][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10668.420030][ T2629] addrconf_add_dev+0xe2/0x170 [10668.420030][ T2629] inet6_addr_add+0x12f/0xa40 [10668.420030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10668.420030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10668.420030][ T2629] netlink_rcv_skb+0x130/0x360 [10668.420030][ T2629] netlink_unicast+0x449/0x710 [10668.420030][ T2629] netlink_sendmsg+0x723/0xbe0 [10668.420030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10668.420030][ T2629] ___sys_sendmsg+0xee/0x170 [10668.420030][ T2629] __sys_sendmsg+0xcd/0x170 [10668.420030][ T2629] do_syscall_64+0xc6/0x1e0 [10668.420030][ T2629] [10668.422228][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10668.422228][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10668.422228][ T2629] ipv6_find_idev+0x102/0x170 [10668.422228][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10668.422228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10668.422228][ T2629] netlink_rcv_skb+0x130/0x360 [10668.422228][ T2629] netlink_unicast+0x449/0x710 [10668.422228][ T2629] netlink_sendmsg+0x723/0xbe0 [10668.422228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10668.422228][ T2629] ___sys_sendmsg+0xee/0x170 [10668.422228][ T2629] __sys_sendmsg+0xcd/0x170 [10668.422228][ T2629] do_syscall_64+0xc6/0x1e0 [10668.422228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10668.422228][ T2629] [10668.423958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10668.423958][ T2629] neigh_parms_alloc+0x1e5/0x510 [10668.423958][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10668.423958][ T2629] ipv6_find_idev+0x102/0x170 [10668.423958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10668.423958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10668.423958][ T2629] netlink_rcv_skb+0x130/0x360 [10668.423958][ T2629] netlink_unicast+0x449/0x710 [10668.423958][ T2629] netlink_sendmsg+0x723/0xbe0 [10668.423958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10668.423958][ T2629] ___sys_sendmsg+0xee/0x170 [10668.423958][ T2629] __sys_sendmsg+0xcd/0x170 [10668.423958][ T2629] do_syscall_64+0xc6/0x1e0 [10668.423958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10668.423958][ T2629] [10668.425857][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10668.426157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10668.426157][ T2629] dst_init+0x84/0x4a0 [10668.426157][ T2629] dst_alloc+0x97/0x150 [10668.426157][ T2629] ip6_dst_alloc+0x23/0x90 [10668.426157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10668.426157][ T2629] ip6_pol_route+0x56f/0x840 [10668.426157][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10668.426157][ T2629] fib_rules_lookup+0x2b4/0xa20 [10668.426157][ T2629] fib6_rule_lookup+0x182/0x630 [10668.426157][ T2629] ip6_route_output_flags+0x259/0x480 [10668.426157][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10668.426157][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10668.426157][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10668.426157][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10668.426157][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10668.426157][ T2629] dev_hard_start_xmit+0x146/0x590 [10668.426157][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10668.426157][ T2629] [10668.428469][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10668.428469][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10668.428469][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10668.428469][ T2629] fib6_nh_init+0xa5b/0x15b0 [10668.428469][ T2629] ip6_route_info_create+0xf18/0x17d0 [10668.428469][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10668.428469][ T2629] inet6_rtm_newroute+0xa2/0x110 [10668.428469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10668.428469][ T2629] netlink_rcv_skb+0x130/0x360 [10668.428469][ T2629] netlink_unicast+0x449/0x710 [10668.428469][ T2629] netlink_sendmsg+0x723/0xbe0 [10668.428469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10668.428469][ T2629] ___sys_sendmsg+0xee/0x170 [10668.428469][ T2629] __sys_sendmsg+0xcd/0x170 [10668.428469][ T2629] do_syscall_64+0xc6/0x1e0 [10668.428469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10668.428469][ T2629] [10668.430621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10668.430621][ T2629] dst_init+0x84/0x4a0 [10668.430621][ T2629] dst_alloc+0x97/0x150 [10668.430621][ T2629] ip6_dst_alloc+0x23/0x90 [10668.430621][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10668.430621][ T2629] ip6_pol_route+0x56f/0x840 [10668.430621][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10668.430621][ T2629] fib_rules_lookup+0x2b4/0xa20 [10668.430621][ T2629] fib6_rule_lookup+0x182/0x630 [10668.430621][ T2629] ip6_route_output_flags+0x259/0x480 [10668.430621][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10668.430621][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10668.430621][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10668.430621][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10668.430621][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10668.430621][ T2629] dev_hard_start_xmit+0x146/0x590 [10668.430621][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10668.430621][ T2629] [10668.432954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10668.432954][ T2629] netdev_get_by_index+0x5e/0x80 [10668.432954][ T2629] fib6_nh_init+0x3d8/0x15b0 [10668.432954][ T2629] ip6_route_info_create+0xf18/0x17d0 [10668.432954][ T2629] ip6_route_add+0x1c/0x140 [10668.432954][ T2629] addrconf_prefix_route+0x2a6/0x430 [10668.432954][ T2629] inet6_addr_add+0x4f8/0xa40 [10668.432954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10668.432954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10668.432954][ T2629] netlink_rcv_skb+0x130/0x360 [10668.432954][ T2629] netlink_unicast+0x449/0x710 [10668.432954][ T2629] netlink_sendmsg+0x723/0xbe0 [10668.432954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10668.432954][ T2629] ___sys_sendmsg+0xee/0x170 [10668.432954][ T2629] __sys_sendmsg+0xcd/0x170 [10668.432954][ T2629] do_syscall_64+0xc6/0x1e0 [10668.432954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10668.432954][ T2629] [10668.435197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10668.435197][ T2629] netdev_get_by_index+0x5e/0x80 [10668.435197][ T2629] fib6_nh_init+0x3d8/0x15b0 [10668.435197][ T2629] ip6_route_info_create+0xf18/0x17d0 [10668.435197][ T2629] addrconf_f6i_alloc+0x315/0x560 [10668.435197][ T2629] ipv6_add_addr+0x411/0x2000 [10668.435197][ T2629] inet6_addr_add+0x30e/0xa40 [10668.435197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10668.435197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10668.435197][ T2629] netlink_rcv_skb+0x130/0x360 [10668.435197][ T2629] netlink_unicast+0x449/0x710 [10668.435197][ T2629] netlink_sendmsg+0x723/0xbe0 [10668.435197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10668.435197][ T2629] ___sys_sendmsg+0xee/0x170 [10668.435197][ T2629] __sys_sendmsg+0xcd/0x170 [10668.435197][ T2629] do_syscall_64+0xc6/0x1e0 [10668.435197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10668.435197][ T2629] [10668.437437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10668.437437][ T2629] netdev_get_by_index+0x5e/0x80 [10668.437437][ T2629] fib6_nh_init+0x3d8/0x15b0 [10668.437437][ T2629] ip6_route_info_create+0xf18/0x17d0 [10668.437437][ T2629] ip6_route_add+0x1c/0x140 [10668.437437][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10668.437437][ T2629] addrconf_add_dev+0xe2/0x170 [10668.437437][ T2629] inet6_addr_add+0x12f/0xa40 [10668.437437][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10668.437437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10668.437437][ T2629] netlink_rcv_skb+0x130/0x360 [10668.437437][ T2629] netlink_unicast+0x449/0x710 [10668.437437][ T2629] netlink_sendmsg+0x723/0xbe0 [10668.437437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10668.437437][ T2629] ___sys_sendmsg+0xee/0x170 [10668.437437][ T2629] __sys_sendmsg+0xcd/0x170 [10668.437437][ T2629] do_syscall_64+0xc6/0x1e0 [10668.437437][ T2629] [10668.439658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10668.439658][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10668.439658][ T2629] ipv6_find_idev+0x102/0x170 [10668.439658][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10668.439658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10668.439658][ T2629] netlink_rcv_skb+0x130/0x360 [10668.439658][ T2629] netlink_unicast+0x449/0x710 [10668.439658][ T2629] netlink_sendmsg+0x723/0xbe0 [10668.439658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10668.439658][ T2629] ___sys_sendmsg+0xee/0x170 [10668.439658][ T2629] __sys_sendmsg+0xcd/0x170 [10668.439658][ T2629] do_syscall_64+0xc6/0x1e0 [10668.439658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10668.439658][ T2629] [10668.441373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10668.441373][ T2629] neigh_parms_alloc+0x1e5/0x510 [10668.441373][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10668.441373][ T2629] ipv6_find_idev+0x102/0x170 [10668.441373][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10668.441373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10668.441373][ T2629] netlink_rcv_skb+0x130/0x360 [10668.441373][ T2629] netlink_unicast+0x449/0x710 [10668.441373][ T2629] netlink_sendmsg+0x723/0xbe0 [10668.441373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10668.441373][ T2629] ___sys_sendmsg+0xee/0x170 [10668.441373][ T2629] __sys_sendmsg+0xcd/0x170 [10668.441373][ T2629] do_syscall_64+0xc6/0x1e0 [10668.441373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10668.441373][ T2629] [10677.007908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10677.008351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10677.008351][ T10] netdev_get_by_index+0x5e/0x80 [10677.008351][ T10] fib6_nh_init+0x3d8/0x15b0 [10677.008351][ T10] ip6_route_info_create+0xf18/0x17d0 [10677.008351][ T10] ip6_route_add+0x1c/0x140 [10677.008351][ T10] addrconf_prefix_route+0x2a6/0x430 [10677.008351][ T10] inet6_addr_add+0x4f8/0xa40 [10677.008351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10677.008351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.008351][ T10] netlink_rcv_skb+0x130/0x360 [10677.008351][ T10] netlink_unicast+0x449/0x710 [10677.008351][ T10] netlink_sendmsg+0x723/0xbe0 [10677.008351][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.008351][ T10] ___sys_sendmsg+0xee/0x170 [10677.008351][ T10] __sys_sendmsg+0xcd/0x170 [10677.008351][ T10] do_syscall_64+0xc6/0x1e0 [10677.008351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.008351][ T10] [10677.010441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10677.010441][ T10] netdev_get_by_index+0x5e/0x80 [10677.010441][ T10] fib6_nh_init+0x3d8/0x15b0 [10677.010441][ T10] ip6_route_info_create+0xf18/0x17d0 [10677.010441][ T10] addrconf_f6i_alloc+0x315/0x560 [10677.010441][ T10] ipv6_add_addr+0x411/0x2000 [10677.010441][ T10] inet6_addr_add+0x30e/0xa40 [10677.010441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10677.010441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.010441][ T10] netlink_rcv_skb+0x130/0x360 [10677.010441][ T10] netlink_unicast+0x449/0x710 [10677.010441][ T10] netlink_sendmsg+0x723/0xbe0 [10677.010441][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.010441][ T10] ___sys_sendmsg+0xee/0x170 [10677.010441][ T10] __sys_sendmsg+0xcd/0x170 [10677.010441][ T10] do_syscall_64+0xc6/0x1e0 [10677.010441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.010441][ T10] [10677.012416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10677.012416][ T10] netdev_get_by_index+0x5e/0x80 [10677.012416][ T10] fib6_nh_init+0x3d8/0x15b0 [10677.012416][ T10] ip6_route_info_create+0xf18/0x17d0 [10677.012416][ T10] ip6_route_add+0x1c/0x140 [10677.012416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10677.012416][ T10] addrconf_add_dev+0xe2/0x170 [10677.012416][ T10] inet6_addr_add+0x12f/0xa40 [10677.012416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10677.012416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.012416][ T10] netlink_rcv_skb+0x130/0x360 [10677.012416][ T10] netlink_unicast+0x449/0x710 [10677.012416][ T10] netlink_sendmsg+0x723/0xbe0 [10677.012416][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.012416][ T10] ___sys_sendmsg+0xee/0x170 [10677.012416][ T10] __sys_sendmsg+0xcd/0x170 [10677.012416][ T10] do_syscall_64+0xc6/0x1e0 [10677.012416][ T10] [10677.014355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10677.014355][ T10] ipv6_add_dev+0x3b9/0x11c0 [10677.014355][ T10] ipv6_find_idev+0x102/0x170 [10677.014355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10677.014355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.014355][ T10] netlink_rcv_skb+0x130/0x360 [10677.014355][ T10] netlink_unicast+0x449/0x710 [10677.014355][ T10] netlink_sendmsg+0x723/0xbe0 [10677.014355][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.014355][ T10] ___sys_sendmsg+0xee/0x170 [10677.014355][ T10] __sys_sendmsg+0xcd/0x170 [10677.014355][ T10] do_syscall_64+0xc6/0x1e0 [10677.014355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.014355][ T10] [10677.015874][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10677.015874][ T10] neigh_parms_alloc+0x1e5/0x510 [10677.015874][ T10] ipv6_add_dev+0x2fd/0x11c0 [10677.015874][ T10] ipv6_find_idev+0x102/0x170 [10677.015874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10677.015874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.015874][ T10] netlink_rcv_skb+0x130/0x360 [10677.015874][ T10] netlink_unicast+0x449/0x710 [10677.015874][ T10] netlink_sendmsg+0x723/0xbe0 [10677.015874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.015874][ T10] ___sys_sendmsg+0xee/0x170 [10677.015874][ T10] __sys_sendmsg+0xcd/0x170 [10677.015874][ T10] do_syscall_64+0xc6/0x1e0 [10677.015874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.015874][ T10] [10677.017594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10677.017871][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10677.017871][ T10] dst_init+0x84/0x4a0 [10677.017871][ T10] dst_alloc+0x97/0x150 [10677.017871][ T10] ip6_dst_alloc+0x23/0x90 [10677.017871][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10677.017871][ T10] ip6_pol_route+0x56f/0x840 [10677.017871][ T10] __fib6_rule_action+0x1f3/0x5b0 [10677.017871][ T10] fib_rules_lookup+0x2b4/0xa20 [10677.017871][ T10] fib6_rule_lookup+0x182/0x630 [10677.017871][ T10] ip6_route_output_flags+0x259/0x480 [10677.017871][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10677.017871][ T10] icmp6_send+0x13dd/0x1b70 [10677.017871][ T10] ip6_link_failure+0x30/0x430 [10677.017871][ T10] ndisc_error_report+0x96/0x160 [10677.017871][ T10] neigh_invalidate+0x206/0x510 [10677.017871][ T10] neigh_timer_handler+0x984/0xf10 [10677.017871][ T10] call_timer_fn+0x170/0x430 [10677.017871][ T10] [10678.679910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10678.680590][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10678.680590][ T2629] ___neigh_create+0x14b/0xf60 [10678.680590][ T2629] ip6_finish_output2+0xa70/0xf80 [10678.680590][ T2629] ip6_finish_output+0x4ed/0xd30 [10678.680590][ T2629] ip6_output+0x1f3/0x770 [10678.680590][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10678.680590][ T2629] mld_sendpack+0x62d/0xbc0 [10678.680590][ T2629] mld_ifc_work+0x32/0x1f0 [10678.680590][ T2629] process_one_work+0x84d/0x18a0 [10678.680590][ T2629] worker_thread+0x587/0xd30 [10678.680590][ T2629] kthread+0x28a/0x350 [10678.680590][ T2629] ret_from_fork+0x31/0x70 [10678.680590][ T2629] ret_from_fork_asm+0x1a/0x30 [10678.680590][ T2629] [10678.683324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10678.683324][ T2629] dst_init+0x84/0x4a0 [10678.683324][ T2629] dst_alloc+0x97/0x150 [10678.683324][ T2629] ip6_dst_alloc+0x23/0x90 [10678.683324][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10678.683324][ T2629] ip6_pol_route+0x56f/0x840 [10678.683324][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10678.683324][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10678.683324][ T2629] ipv6_rcv+0x1ad/0x810 [10678.683324][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10678.683324][ T2629] process_backlog+0x101/0x620 [10678.683324][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10678.683324][ T2629] net_rx_action+0x495/0xbe0 [10678.683324][ T2629] __do_softirq+0x1b5/0x7f6 [10678.683324][ T2629] [10678.687309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10678.687309][ T2629] netdev_get_by_index+0x5e/0x80 [10678.687309][ T2629] fib6_nh_init+0x3d8/0x15b0 [10678.687309][ T2629] ip6_route_info_create+0xf18/0x17d0 [10678.687309][ T2629] ip6_route_add+0x1c/0x140 [10678.687309][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10678.687309][ T2629] addrconf_add_dev+0xe2/0x170 [10678.687309][ T2629] inet6_addr_add+0x12f/0xa40 [10678.687309][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10678.687309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10678.687309][ T2629] netlink_rcv_skb+0x130/0x360 [10678.687309][ T2629] netlink_unicast+0x449/0x710 [10678.687309][ T2629] netlink_sendmsg+0x723/0xbe0 [10678.687309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10678.687309][ T2629] ___sys_sendmsg+0xee/0x170 [10678.687309][ T2629] __sys_sendmsg+0xcd/0x170 [10678.687309][ T2629] do_syscall_64+0xc6/0x1e0 [10678.687309][ T2629] [10678.690828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10678.690828][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10678.690828][ T2629] ipv6_find_idev+0x102/0x170 [10678.690828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10678.690828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10678.690828][ T2629] netlink_rcv_skb+0x130/0x360 [10678.690828][ T2629] netlink_unicast+0x449/0x710 [10678.690828][ T2629] netlink_sendmsg+0x723/0xbe0 [10678.690828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10678.690828][ T2629] ___sys_sendmsg+0xee/0x170 [10678.690828][ T2629] __sys_sendmsg+0xcd/0x170 [10678.690828][ T2629] do_syscall_64+0xc6/0x1e0 [10678.690828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10678.690828][ T2629] [10678.693509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10678.693509][ T2629] neigh_parms_alloc+0x1e5/0x510 [10678.693509][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10678.693509][ T2629] ipv6_find_idev+0x102/0x170 [10678.693509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10678.693509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10678.693509][ T2629] netlink_rcv_skb+0x130/0x360 [10678.693509][ T2629] netlink_unicast+0x449/0x710 [10678.693509][ T2629] netlink_sendmsg+0x723/0xbe0 [10678.693509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10678.693509][ T2629] ___sys_sendmsg+0xee/0x170 [10678.693509][ T2629] __sys_sendmsg+0xcd/0x170 [10678.693509][ T2629] do_syscall_64+0xc6/0x1e0 [10678.693509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10678.693509][ T2629] [10678.696533][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10678.697020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10678.697020][ T2629] dst_init+0x84/0x4a0 [10678.697020][ T2629] dst_alloc+0x97/0x150 [10678.697020][ T2629] ip6_dst_alloc+0x23/0x90 [10678.697020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10678.697020][ T2629] ip6_pol_route+0x56f/0x840 [10678.697020][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10678.697020][ T2629] fib_rules_lookup+0x2b4/0xa20 [10678.697020][ T2629] fib6_rule_lookup+0x182/0x630 [10678.697020][ T2629] ip6_route_output_flags+0x259/0x480 [10678.697020][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10678.697020][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10678.697020][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10678.697020][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10678.697020][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10678.697020][ T2629] dev_hard_start_xmit+0x146/0x590 [10678.697020][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10678.697020][ T2629] [10678.700746][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10678.700746][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10678.700746][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10678.700746][ T2629] fib6_nh_init+0xa5b/0x15b0 [10678.700746][ T2629] ip6_route_info_create+0xf18/0x17d0 [10678.700746][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10678.700746][ T2629] inet6_rtm_newroute+0xa2/0x110 [10678.700746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10678.700746][ T2629] netlink_rcv_skb+0x130/0x360 [10678.700746][ T2629] netlink_unicast+0x449/0x710 [10678.700746][ T2629] netlink_sendmsg+0x723/0xbe0 [10678.700746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10678.700746][ T2629] ___sys_sendmsg+0xee/0x170 [10678.700746][ T2629] __sys_sendmsg+0xcd/0x170 [10678.700746][ T2629] do_syscall_64+0xc6/0x1e0 [10678.700746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10678.700746][ T2629] [10678.704195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10678.704195][ T2629] dst_init+0x84/0x4a0 [10678.704195][ T2629] dst_alloc+0x97/0x150 [10678.704195][ T2629] ip6_dst_alloc+0x23/0x90 [10678.704195][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10678.704195][ T2629] ip6_pol_route+0x56f/0x840 [10678.704195][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10678.704195][ T2629] fib_rules_lookup+0x2b4/0xa20 [10678.704195][ T2629] fib6_rule_lookup+0x182/0x630 [10678.704195][ T2629] ip6_route_output_flags+0x259/0x480 [10678.704195][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10678.704195][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10678.704195][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10678.704195][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10678.704195][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10678.704195][ T2629] dev_hard_start_xmit+0x146/0x590 [10678.704195][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10678.704195][ T2629] [10678.707741][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10678.707741][ T2629] netdev_get_by_index+0x5e/0x80 [10678.707741][ T2629] fib6_nh_init+0x3d8/0x15b0 [10678.707741][ T2629] ip6_route_info_create+0xf18/0x17d0 [10678.707741][ T2629] ip6_route_add+0x1c/0x140 [10678.707741][ T2629] addrconf_prefix_route+0x2a6/0x430 [10678.707741][ T2629] inet6_addr_add+0x4f8/0xa40 [10678.707741][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10678.707741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10678.707741][ T2629] netlink_rcv_skb+0x130/0x360 [10678.707741][ T2629] netlink_unicast+0x449/0x710 [10678.707741][ T2629] netlink_sendmsg+0x723/0xbe0 [10678.707741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10678.707741][ T2629] ___sys_sendmsg+0xee/0x170 [10678.707741][ T2629] __sys_sendmsg+0xcd/0x170 [10678.707741][ T2629] do_syscall_64+0xc6/0x1e0 [10678.707741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10678.707741][ T2629] [10678.711051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10678.711051][ T2629] netdev_get_by_index+0x5e/0x80 [10678.711051][ T2629] fib6_nh_init+0x3d8/0x15b0 [10678.711051][ T2629] ip6_route_info_create+0xf18/0x17d0 [10678.711051][ T2629] addrconf_f6i_alloc+0x315/0x560 [10678.711051][ T2629] ipv6_add_addr+0x411/0x2000 [10678.711051][ T2629] inet6_addr_add+0x30e/0xa40 [10678.711051][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10678.711051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10678.711051][ T2629] netlink_rcv_skb+0x130/0x360 [10678.711051][ T2629] netlink_unicast+0x449/0x710 [10678.711051][ T2629] netlink_sendmsg+0x723/0xbe0 [10678.711051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10678.711051][ T2629] ___sys_sendmsg+0xee/0x170 [10678.711051][ T2629] __sys_sendmsg+0xcd/0x170 [10678.711051][ T2629] do_syscall_64+0xc6/0x1e0 [10678.711051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10678.711051][ T2629] [10678.714285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10678.714285][ T2629] netdev_get_by_index+0x5e/0x80 [10678.714285][ T2629] fib6_nh_init+0x3d8/0x15b0 [10678.714285][ T2629] ip6_route_info_create+0xf18/0x17d0 [10678.714285][ T2629] ip6_route_add+0x1c/0x140 [10678.714285][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10678.714285][ T2629] addrconf_add_dev+0xe2/0x170 [10678.714285][ T2629] inet6_addr_add+0x12f/0xa40 [10678.714285][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10678.714285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10678.714285][ T2629] netlink_rcv_skb+0x130/0x360 [10678.714285][ T2629] netlink_unicast+0x449/0x710 [10678.714285][ T2629] netlink_sendmsg+0x723/0xbe0 [10678.714285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10678.714285][ T2629] ___sys_sendmsg+0xee/0x170 [10678.714285][ T2629] __sys_sendmsg+0xcd/0x170 [10678.714285][ T2629] do_syscall_64+0xc6/0x1e0 [10678.714285][ T2629] [10678.717567][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10678.717567][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10678.717567][ T2629] ipv6_find_idev+0x102/0x170 [10678.717567][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10678.717567][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10678.717567][ T2629] netlink_rcv_skb+0x130/0x360 [10678.717567][ T2629] netlink_unicast+0x449/0x710 [10678.717567][ T2629] netlink_sendmsg+0x723/0xbe0 [10678.717567][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10678.717567][ T2629] ___sys_sendmsg+0xee/0x170 [10678.717567][ T2629] __sys_sendmsg+0xcd/0x170 [10678.717567][ T2629] do_syscall_64+0xc6/0x1e0 [10678.717567][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10678.717567][ T2629] [10678.720265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10678.720265][ T2629] neigh_parms_alloc+0x1e5/0x510 [10678.720265][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10678.720265][ T2629] ipv6_find_idev+0x102/0x170 [10678.720265][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10678.720265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10678.720265][ T2629] netlink_rcv_skb+0x130/0x360 [10678.720265][ T2629] netlink_unicast+0x449/0x710 [10678.720265][ T2629] netlink_sendmsg+0x723/0xbe0 [10678.720265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10678.720265][ T2629] ___sys_sendmsg+0xee/0x170 [10678.720265][ T2629] __sys_sendmsg+0xcd/0x170 [10678.720265][ T2629] do_syscall_64+0xc6/0x1e0 [10678.720265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10678.720265][ T2629] [10687.255923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10687.256350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10687.256350][ T10] netdev_get_by_index+0x5e/0x80 [10687.256350][ T10] fib6_nh_init+0x3d8/0x15b0 [10687.256350][ T10] ip6_route_info_create+0xf18/0x17d0 [10687.256350][ T10] ip6_route_add+0x1c/0x140 [10687.256350][ T10] addrconf_prefix_route+0x2a6/0x430 [10687.256350][ T10] inet6_addr_add+0x4f8/0xa40 [10687.256350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10687.256350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.256350][ T10] netlink_rcv_skb+0x130/0x360 [10687.256350][ T10] netlink_unicast+0x449/0x710 [10687.256350][ T10] netlink_sendmsg+0x723/0xbe0 [10687.256350][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.256350][ T10] ___sys_sendmsg+0xee/0x170 [10687.256350][ T10] __sys_sendmsg+0xcd/0x170 [10687.256350][ T10] do_syscall_64+0xc6/0x1e0 [10687.256350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.256350][ T10] [10687.258620][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10687.258620][ T10] netdev_get_by_index+0x5e/0x80 [10687.258620][ T10] fib6_nh_init+0x3d8/0x15b0 [10687.258620][ T10] ip6_route_info_create+0xf18/0x17d0 [10687.258620][ T10] addrconf_f6i_alloc+0x315/0x560 [10687.258620][ T10] ipv6_add_addr+0x411/0x2000 [10687.258620][ T10] inet6_addr_add+0x30e/0xa40 [10687.258620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10687.258620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.258620][ T10] netlink_rcv_skb+0x130/0x360 [10687.258620][ T10] netlink_unicast+0x449/0x710 [10687.258620][ T10] netlink_sendmsg+0x723/0xbe0 [10687.258620][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.258620][ T10] ___sys_sendmsg+0xee/0x170 [10687.258620][ T10] __sys_sendmsg+0xcd/0x170 [10687.258620][ T10] do_syscall_64+0xc6/0x1e0 [10687.258620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.258620][ T10] [10687.260872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10687.260872][ T10] netdev_get_by_index+0x5e/0x80 [10687.260872][ T10] fib6_nh_init+0x3d8/0x15b0 [10687.260872][ T10] ip6_route_info_create+0xf18/0x17d0 [10687.260872][ T10] ip6_route_add+0x1c/0x140 [10687.260872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10687.260872][ T10] addrconf_add_dev+0xe2/0x170 [10687.260872][ T10] inet6_addr_add+0x12f/0xa40 [10687.260872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10687.260872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.260872][ T10] netlink_rcv_skb+0x130/0x360 [10687.260872][ T10] netlink_unicast+0x449/0x710 [10687.260872][ T10] netlink_sendmsg+0x723/0xbe0 [10687.260872][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.260872][ T10] ___sys_sendmsg+0xee/0x170 [10687.260872][ T10] __sys_sendmsg+0xcd/0x170 [10687.260872][ T10] do_syscall_64+0xc6/0x1e0 [10687.260872][ T10] [10687.263077][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10687.263077][ T10] ipv6_add_dev+0x3b9/0x11c0 [10687.263077][ T10] ipv6_find_idev+0x102/0x170 [10687.263077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10687.263077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.263077][ T10] netlink_rcv_skb+0x130/0x360 [10687.263077][ T10] netlink_unicast+0x449/0x710 [10687.263077][ T10] netlink_sendmsg+0x723/0xbe0 [10687.263077][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.263077][ T10] ___sys_sendmsg+0xee/0x170 [10687.263077][ T10] __sys_sendmsg+0xcd/0x170 [10687.263077][ T10] do_syscall_64+0xc6/0x1e0 [10687.263077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.263077][ T10] [10687.264809][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10687.264809][ T10] neigh_parms_alloc+0x1e5/0x510 [10687.264809][ T10] ipv6_add_dev+0x2fd/0x11c0 [10687.264809][ T10] ipv6_find_idev+0x102/0x170 [10687.264809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10687.264809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.264809][ T10] netlink_rcv_skb+0x130/0x360 [10687.264809][ T10] netlink_unicast+0x449/0x710 [10687.264809][ T10] netlink_sendmsg+0x723/0xbe0 [10687.264809][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.264809][ T10] ___sys_sendmsg+0xee/0x170 [10687.264809][ T10] __sys_sendmsg+0xcd/0x170 [10687.264809][ T10] do_syscall_64+0xc6/0x1e0 [10687.264809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.264809][ T10] [10687.266640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10687.266913][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10687.266913][ T10] dst_init+0x84/0x4a0 [10687.266913][ T10] dst_alloc+0x97/0x150 [10687.266913][ T10] ip6_dst_alloc+0x23/0x90 [10687.266913][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10687.266913][ T10] ip6_pol_route+0x56f/0x840 [10687.266913][ T10] __fib6_rule_action+0x1f3/0x5b0 [10687.266913][ T10] fib_rules_lookup+0x2b4/0xa20 [10687.266913][ T10] fib6_rule_lookup+0x182/0x630 [10687.266913][ T10] ip6_route_output_flags+0x259/0x480 [10687.266913][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10687.266913][ T10] icmp6_send+0x13dd/0x1b70 [10687.266913][ T10] ip6_link_failure+0x30/0x430 [10687.266913][ T10] ndisc_error_report+0x96/0x160 [10687.266913][ T10] neigh_invalidate+0x206/0x510 [10687.266913][ T10] neigh_timer_handler+0x984/0xf10 [10687.266913][ T10] call_timer_fn+0x170/0x430 [10687.266913][ T10] [10688.959905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10688.960350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10688.960350][ T2629] ___neigh_create+0x14b/0xf60 [10688.960350][ T2629] ip6_finish_output2+0xa70/0xf80 [10688.960350][ T2629] ip6_finish_output+0x4ed/0xd30 [10688.960350][ T2629] ip6_output+0x1f3/0x770 [10688.960350][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10688.960350][ T2629] mld_sendpack+0x62d/0xbc0 [10688.960350][ T2629] mld_ifc_work+0x32/0x1f0 [10688.960350][ T2629] process_one_work+0x84d/0x18a0 [10688.960350][ T2629] worker_thread+0x587/0xd30 [10688.960350][ T2629] kthread+0x28a/0x350 [10688.960350][ T2629] ret_from_fork+0x31/0x70 [10688.960350][ T2629] ret_from_fork_asm+0x1a/0x30 [10688.960350][ T2629] [10688.962201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10688.962201][ T2629] dst_init+0x84/0x4a0 [10688.962201][ T2629] dst_alloc+0x97/0x150 [10688.962201][ T2629] ip6_dst_alloc+0x23/0x90 [10688.962201][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10688.962201][ T2629] ip6_pol_route+0x56f/0x840 [10688.962201][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10688.962201][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10688.962201][ T2629] ipv6_rcv+0x1ad/0x810 [10688.962201][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10688.962201][ T2629] process_backlog+0x101/0x620 [10688.962201][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10688.962201][ T2629] net_rx_action+0x495/0xbe0 [10688.962201][ T2629] __do_softirq+0x1b5/0x7f6 [10688.962201][ T2629] [10688.964216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10688.964216][ T2629] netdev_get_by_index+0x5e/0x80 [10688.964216][ T2629] fib6_nh_init+0x3d8/0x15b0 [10688.964216][ T2629] ip6_route_info_create+0xf18/0x17d0 [10688.964216][ T2629] ip6_route_add+0x1c/0x140 [10688.964216][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10688.964216][ T2629] addrconf_add_dev+0xe2/0x170 [10688.964216][ T2629] inet6_addr_add+0x12f/0xa40 [10688.964216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10688.964216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10688.964216][ T2629] netlink_rcv_skb+0x130/0x360 [10688.964216][ T2629] netlink_unicast+0x449/0x710 [10688.964216][ T2629] netlink_sendmsg+0x723/0xbe0 [10688.964216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10688.964216][ T2629] ___sys_sendmsg+0xee/0x170 [10688.964216][ T2629] __sys_sendmsg+0xcd/0x170 [10688.964216][ T2629] do_syscall_64+0xc6/0x1e0 [10688.964216][ T2629] [10688.966618][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10688.966618][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10688.966618][ T2629] ipv6_find_idev+0x102/0x170 [10688.966618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10688.966618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10688.966618][ T2629] netlink_rcv_skb+0x130/0x360 [10688.966618][ T2629] netlink_unicast+0x449/0x710 [10688.966618][ T2629] netlink_sendmsg+0x723/0xbe0 [10688.966618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10688.966618][ T2629] ___sys_sendmsg+0xee/0x170 [10688.966618][ T2629] __sys_sendmsg+0xcd/0x170 [10688.966618][ T2629] do_syscall_64+0xc6/0x1e0 [10688.966618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10688.966618][ T2629] [10688.968501][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10688.968501][ T2629] neigh_parms_alloc+0x1e5/0x510 [10688.968501][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10688.968501][ T2629] ipv6_find_idev+0x102/0x170 [10688.968501][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10688.968501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10688.968501][ T2629] netlink_rcv_skb+0x130/0x360 [10688.968501][ T2629] netlink_unicast+0x449/0x710 [10688.968501][ T2629] netlink_sendmsg+0x723/0xbe0 [10688.968501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10688.968501][ T2629] ___sys_sendmsg+0xee/0x170 [10688.968501][ T2629] __sys_sendmsg+0xcd/0x170 [10688.968501][ T2629] do_syscall_64+0xc6/0x1e0 [10688.968501][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10688.968501][ T2629] [10688.970583][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10688.970922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10688.970922][ T2629] dst_init+0x84/0x4a0 [10688.970922][ T2629] dst_alloc+0x97/0x150 [10688.970922][ T2629] ip6_dst_alloc+0x23/0x90 [10688.970922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10688.970922][ T2629] ip6_pol_route+0x56f/0x840 [10688.970922][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10688.970922][ T2629] fib_rules_lookup+0x2b4/0xa20 [10688.970922][ T2629] fib6_rule_lookup+0x182/0x630 [10688.970922][ T2629] ip6_route_output_flags+0x259/0x480 [10688.970922][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10688.970922][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10688.970922][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10688.970922][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10688.970922][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10688.970922][ T2629] dev_hard_start_xmit+0x146/0x590 [10688.970922][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10688.970922][ T2629] [10688.973485][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10688.973485][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10688.973485][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10688.973485][ T2629] fib6_nh_init+0xa5b/0x15b0 [10688.973485][ T2629] ip6_route_info_create+0xf18/0x17d0 [10688.973485][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10688.973485][ T2629] inet6_rtm_newroute+0xa2/0x110 [10688.973485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10688.973485][ T2629] netlink_rcv_skb+0x130/0x360 [10688.973485][ T2629] netlink_unicast+0x449/0x710 [10688.973485][ T2629] netlink_sendmsg+0x723/0xbe0 [10688.973485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10688.973485][ T2629] ___sys_sendmsg+0xee/0x170 [10688.973485][ T2629] __sys_sendmsg+0xcd/0x170 [10688.973485][ T2629] do_syscall_64+0xc6/0x1e0 [10688.973485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10688.973485][ T2629] [10688.975862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10688.975862][ T2629] dst_init+0x84/0x4a0 [10688.975862][ T2629] dst_alloc+0x97/0x150 [10688.975862][ T2629] ip6_dst_alloc+0x23/0x90 [10688.975862][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10688.975862][ T2629] ip6_pol_route+0x56f/0x840 [10688.975862][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10688.975862][ T2629] fib_rules_lookup+0x2b4/0xa20 [10688.975862][ T2629] fib6_rule_lookup+0x182/0x630 [10688.975862][ T2629] ip6_route_output_flags+0x259/0x480 [10688.975862][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10688.975862][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10688.975862][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10688.975862][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10688.975862][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10688.975862][ T2629] dev_hard_start_xmit+0x146/0x590 [10688.975862][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10688.975862][ T2629] [10688.978423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10688.978423][ T2629] netdev_get_by_index+0x5e/0x80 [10688.978423][ T2629] fib6_nh_init+0x3d8/0x15b0 [10688.978423][ T2629] ip6_route_info_create+0xf18/0x17d0 [10688.978423][ T2629] ip6_route_add+0x1c/0x140 [10688.978423][ T2629] addrconf_prefix_route+0x2a6/0x430 [10688.978423][ T2629] inet6_addr_add+0x4f8/0xa40 [10688.978423][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10688.978423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10688.978423][ T2629] netlink_rcv_skb+0x130/0x360 [10688.978423][ T2629] netlink_unicast+0x449/0x710 [10688.978423][ T2629] netlink_sendmsg+0x723/0xbe0 [10688.978423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10688.978423][ T2629] ___sys_sendmsg+0xee/0x170 [10688.978423][ T2629] __sys_sendmsg+0xcd/0x170 [10688.978423][ T2629] do_syscall_64+0xc6/0x1e0 [10688.978423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10688.978423][ T2629] [10688.980950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10688.980950][ T2629] netdev_get_by_index+0x5e/0x80 [10688.980950][ T2629] fib6_nh_init+0x3d8/0x15b0 [10688.980950][ T2629] ip6_route_info_create+0xf18/0x17d0 [10688.980950][ T2629] addrconf_f6i_alloc+0x315/0x560 [10688.980950][ T2629] ipv6_add_addr+0x411/0x2000 [10688.980950][ T2629] inet6_addr_add+0x30e/0xa40 [10688.980950][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10688.980950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10688.980950][ T2629] netlink_rcv_skb+0x130/0x360 [10688.980950][ T2629] netlink_unicast+0x449/0x710 [10688.980950][ T2629] netlink_sendmsg+0x723/0xbe0 [10688.980950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10688.980950][ T2629] ___sys_sendmsg+0xee/0x170 [10688.980950][ T2629] __sys_sendmsg+0xcd/0x170 [10688.980950][ T2629] do_syscall_64+0xc6/0x1e0 [10688.980950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10688.980950][ T2629] [10688.984266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10688.984266][ T2629] netdev_get_by_index+0x5e/0x80 [10688.984266][ T2629] fib6_nh_init+0x3d8/0x15b0 [10688.984266][ T2629] ip6_route_info_create+0xf18/0x17d0 [10688.984266][ T2629] ip6_route_add+0x1c/0x140 [10688.984266][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10688.984266][ T2629] addrconf_add_dev+0xe2/0x170 [10688.984266][ T2629] inet6_addr_add+0x12f/0xa40 [10688.984266][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10688.984266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10688.984266][ T2629] netlink_rcv_skb+0x130/0x360 [10688.984266][ T2629] netlink_unicast+0x449/0x710 [10688.984266][ T2629] netlink_sendmsg+0x723/0xbe0 [10688.984266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10688.984266][ T2629] ___sys_sendmsg+0xee/0x170 [10688.984266][ T2629] __sys_sendmsg+0xcd/0x170 [10688.984266][ T2629] do_syscall_64+0xc6/0x1e0 [10688.984266][ T2629] [10688.987756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10688.987756][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10688.987756][ T2629] ipv6_find_idev+0x102/0x170 [10688.987756][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10688.987756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10688.987756][ T2629] netlink_rcv_skb+0x130/0x360 [10688.987756][ T2629] netlink_unicast+0x449/0x710 [10688.987756][ T2629] netlink_sendmsg+0x723/0xbe0 [10688.987756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10688.987756][ T2629] ___sys_sendmsg+0xee/0x170 [10688.987756][ T2629] __sys_sendmsg+0xcd/0x170 [10688.987756][ T2629] do_syscall_64+0xc6/0x1e0 [10688.987756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10688.987756][ T2629] [10688.990482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10688.990482][ T2629] neigh_parms_alloc+0x1e5/0x510 [10688.990482][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10688.990482][ T2629] ipv6_find_idev+0x102/0x170 [10688.990482][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10688.990482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10688.990482][ T2629] netlink_rcv_skb+0x130/0x360 [10688.990482][ T2629] netlink_unicast+0x449/0x710 [10688.990482][ T2629] netlink_sendmsg+0x723/0xbe0 [10688.990482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10688.990482][ T2629] ___sys_sendmsg+0xee/0x170 [10688.990482][ T2629] __sys_sendmsg+0xcd/0x170 [10688.990482][ T2629] do_syscall_64+0xc6/0x1e0 [10688.990482][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10688.990482][ T2629] [10697.511932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10697.512400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10697.512400][ T10] netdev_get_by_index+0x5e/0x80 [10697.512400][ T10] fib6_nh_init+0x3d8/0x15b0 [10697.512400][ T10] ip6_route_info_create+0xf18/0x17d0 [10697.512400][ T10] ip6_route_add+0x1c/0x140 [10697.512400][ T10] addrconf_prefix_route+0x2a6/0x430 [10697.512400][ T10] inet6_addr_add+0x4f8/0xa40 [10697.512400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10697.512400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.512400][ T10] netlink_rcv_skb+0x130/0x360 [10697.512400][ T10] netlink_unicast+0x449/0x710 [10697.512400][ T10] netlink_sendmsg+0x723/0xbe0 [10697.512400][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.512400][ T10] ___sys_sendmsg+0xee/0x170 [10697.512400][ T10] __sys_sendmsg+0xcd/0x170 [10697.512400][ T10] do_syscall_64+0xc6/0x1e0 [10697.512400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.512400][ T10] [10697.514413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10697.514413][ T10] netdev_get_by_index+0x5e/0x80 [10697.514413][ T10] fib6_nh_init+0x3d8/0x15b0 [10697.514413][ T10] ip6_route_info_create+0xf18/0x17d0 [10697.514413][ T10] addrconf_f6i_alloc+0x315/0x560 [10697.514413][ T10] ipv6_add_addr+0x411/0x2000 [10697.514413][ T10] inet6_addr_add+0x30e/0xa40 [10697.514413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10697.514413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.514413][ T10] netlink_rcv_skb+0x130/0x360 [10697.514413][ T10] netlink_unicast+0x449/0x710 [10697.514413][ T10] netlink_sendmsg+0x723/0xbe0 [10697.514413][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.514413][ T10] ___sys_sendmsg+0xee/0x170 [10697.514413][ T10] __sys_sendmsg+0xcd/0x170 [10697.514413][ T10] do_syscall_64+0xc6/0x1e0 [10697.514413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.514413][ T10] [10697.516386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10697.516386][ T10] netdev_get_by_index+0x5e/0x80 [10697.516386][ T10] fib6_nh_init+0x3d8/0x15b0 [10697.516386][ T10] ip6_route_info_create+0xf18/0x17d0 [10697.516386][ T10] ip6_route_add+0x1c/0x140 [10697.516386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10697.516386][ T10] addrconf_add_dev+0xe2/0x170 [10697.516386][ T10] inet6_addr_add+0x12f/0xa40 [10697.516386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10697.516386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.516386][ T10] netlink_rcv_skb+0x130/0x360 [10697.516386][ T10] netlink_unicast+0x449/0x710 [10697.516386][ T10] netlink_sendmsg+0x723/0xbe0 [10697.516386][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.516386][ T10] ___sys_sendmsg+0xee/0x170 [10697.516386][ T10] __sys_sendmsg+0xcd/0x170 [10697.516386][ T10] do_syscall_64+0xc6/0x1e0 [10697.516386][ T10] [10697.518322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10697.518322][ T10] ipv6_add_dev+0x3b9/0x11c0 [10697.518322][ T10] ipv6_find_idev+0x102/0x170 [10697.518322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10697.518322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.518322][ T10] netlink_rcv_skb+0x130/0x360 [10697.518322][ T10] netlink_unicast+0x449/0x710 [10697.518322][ T10] netlink_sendmsg+0x723/0xbe0 [10697.518322][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.518322][ T10] ___sys_sendmsg+0xee/0x170 [10697.518322][ T10] __sys_sendmsg+0xcd/0x170 [10697.518322][ T10] do_syscall_64+0xc6/0x1e0 [10697.518322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.518322][ T10] [10697.519856][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10697.519856][ T10] neigh_parms_alloc+0x1e5/0x510 [10697.519856][ T10] ipv6_add_dev+0x2fd/0x11c0 [10697.519856][ T10] ipv6_find_idev+0x102/0x170 [10697.519856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10697.519856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.519856][ T10] netlink_rcv_skb+0x130/0x360 [10697.519856][ T10] netlink_unicast+0x449/0x710 [10697.519856][ T10] netlink_sendmsg+0x723/0xbe0 [10697.519856][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.519856][ T10] ___sys_sendmsg+0xee/0x170 [10697.519856][ T10] __sys_sendmsg+0xcd/0x170 [10697.519856][ T10] do_syscall_64+0xc6/0x1e0 [10697.519856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.519856][ T10] [10697.521506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10697.521764][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10697.521764][ T10] dst_init+0x84/0x4a0 [10697.521764][ T10] dst_alloc+0x97/0x150 [10697.521764][ T10] ip6_dst_alloc+0x23/0x90 [10697.521764][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10697.521764][ T10] ip6_pol_route+0x56f/0x840 [10697.521764][ T10] __fib6_rule_action+0x1f3/0x5b0 [10697.521764][ T10] fib_rules_lookup+0x2b4/0xa20 [10697.521764][ T10] fib6_rule_lookup+0x182/0x630 [10697.521764][ T10] ip6_route_output_flags+0x259/0x480 [10697.521764][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10697.521764][ T10] icmp6_send+0x13dd/0x1b70 [10697.521764][ T10] ip6_link_failure+0x30/0x430 [10697.521764][ T10] ndisc_error_report+0x96/0x160 [10697.521764][ T10] neigh_invalidate+0x206/0x510 [10697.521764][ T10] neigh_timer_handler+0x984/0xf10 [10697.521764][ T10] call_timer_fn+0x170/0x430 [10697.521764][ T10] [10699.231932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10699.232421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10699.232421][ T2629] ___neigh_create+0x14b/0xf60 [10699.232421][ T2629] ip6_finish_output2+0xa70/0xf80 [10699.232421][ T2629] ip6_finish_output+0x4ed/0xd30 [10699.232421][ T2629] ip6_output+0x1f3/0x770 [10699.232421][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10699.232421][ T2629] mld_sendpack+0x62d/0xbc0 [10699.232421][ T2629] mld_ifc_work+0x32/0x1f0 [10699.232421][ T2629] process_one_work+0x84d/0x18a0 [10699.232421][ T2629] worker_thread+0x587/0xd30 [10699.232421][ T2629] kthread+0x28a/0x350 [10699.232421][ T2629] ret_from_fork+0x31/0x70 [10699.232421][ T2629] ret_from_fork_asm+0x1a/0x30 [10699.232421][ T2629] [10699.234104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10699.234104][ T2629] dst_init+0x84/0x4a0 [10699.234104][ T2629] dst_alloc+0x97/0x150 [10699.234104][ T2629] ip6_dst_alloc+0x23/0x90 [10699.234104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10699.234104][ T2629] ip6_pol_route+0x56f/0x840 [10699.234104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10699.234104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10699.234104][ T2629] ipv6_rcv+0x1ad/0x810 [10699.234104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10699.234104][ T2629] process_backlog+0x101/0x620 [10699.234104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10699.234104][ T2629] net_rx_action+0x495/0xbe0 [10699.234104][ T2629] __do_softirq+0x1b5/0x7f6 [10699.234104][ T2629] [10699.235934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10699.235934][ T2629] netdev_get_by_index+0x5e/0x80 [10699.235934][ T2629] fib6_nh_init+0x3d8/0x15b0 [10699.235934][ T2629] ip6_route_info_create+0xf18/0x17d0 [10699.235934][ T2629] ip6_route_add+0x1c/0x140 [10699.235934][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10699.235934][ T2629] addrconf_add_dev+0xe2/0x170 [10699.235934][ T2629] inet6_addr_add+0x12f/0xa40 [10699.235934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10699.235934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10699.235934][ T2629] netlink_rcv_skb+0x130/0x360 [10699.235934][ T2629] netlink_unicast+0x449/0x710 [10699.235934][ T2629] netlink_sendmsg+0x723/0xbe0 [10699.235934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10699.235934][ T2629] ___sys_sendmsg+0xee/0x170 [10699.235934][ T2629] __sys_sendmsg+0xcd/0x170 [10699.235934][ T2629] do_syscall_64+0xc6/0x1e0 [10699.235934][ T2629] [10699.238139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10699.238139][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10699.238139][ T2629] ipv6_find_idev+0x102/0x170 [10699.238139][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10699.238139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10699.238139][ T2629] netlink_rcv_skb+0x130/0x360 [10699.238139][ T2629] netlink_unicast+0x449/0x710 [10699.238139][ T2629] netlink_sendmsg+0x723/0xbe0 [10699.238139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10699.238139][ T2629] ___sys_sendmsg+0xee/0x170 [10699.238139][ T2629] __sys_sendmsg+0xcd/0x170 [10699.238139][ T2629] do_syscall_64+0xc6/0x1e0 [10699.238139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10699.238139][ T2629] [10699.239866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10699.239866][ T2629] neigh_parms_alloc+0x1e5/0x510 [10699.239866][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10699.239866][ T2629] ipv6_find_idev+0x102/0x170 [10699.239866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10699.239866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10699.239866][ T2629] netlink_rcv_skb+0x130/0x360 [10699.239866][ T2629] netlink_unicast+0x449/0x710 [10699.239866][ T2629] netlink_sendmsg+0x723/0xbe0 [10699.239866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10699.239866][ T2629] ___sys_sendmsg+0xee/0x170 [10699.239866][ T2629] __sys_sendmsg+0xcd/0x170 [10699.239866][ T2629] do_syscall_64+0xc6/0x1e0 [10699.239866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10699.239866][ T2629] [10699.241771][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10699.242090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10699.242090][ T2629] dst_init+0x84/0x4a0 [10699.242090][ T2629] dst_alloc+0x97/0x150 [10699.242090][ T2629] ip6_dst_alloc+0x23/0x90 [10699.242090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10699.242090][ T2629] ip6_pol_route+0x56f/0x840 [10699.242090][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10699.242090][ T2629] fib_rules_lookup+0x2b4/0xa20 [10699.242090][ T2629] fib6_rule_lookup+0x182/0x630 [10699.242090][ T2629] ip6_route_output_flags+0x259/0x480 [10699.242090][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10699.242090][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10699.242090][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10699.242090][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10699.242090][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10699.242090][ T2629] dev_hard_start_xmit+0x146/0x590 [10699.242090][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10699.242090][ T2629] [10699.244400][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10699.244400][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10699.244400][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10699.244400][ T2629] fib6_nh_init+0xa5b/0x15b0 [10699.244400][ T2629] ip6_route_info_create+0xf18/0x17d0 [10699.244400][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10699.244400][ T2629] inet6_rtm_newroute+0xa2/0x110 [10699.244400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10699.244400][ T2629] netlink_rcv_skb+0x130/0x360 [10699.244400][ T2629] netlink_unicast+0x449/0x710 [10699.244400][ T2629] netlink_sendmsg+0x723/0xbe0 [10699.244400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10699.244400][ T2629] ___sys_sendmsg+0xee/0x170 [10699.244400][ T2629] __sys_sendmsg+0xcd/0x170 [10699.244400][ T2629] do_syscall_64+0xc6/0x1e0 [10699.244400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10699.244400][ T2629] [10699.246552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10699.246552][ T2629] dst_init+0x84/0x4a0 [10699.246552][ T2629] dst_alloc+0x97/0x150 [10699.246552][ T2629] ip6_dst_alloc+0x23/0x90 [10699.246552][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10699.246552][ T2629] ip6_pol_route+0x56f/0x840 [10699.246552][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10699.246552][ T2629] fib_rules_lookup+0x2b4/0xa20 [10699.246552][ T2629] fib6_rule_lookup+0x182/0x630 [10699.246552][ T2629] ip6_route_output_flags+0x259/0x480 [10699.246552][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10699.246552][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10699.246552][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10699.246552][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10699.246552][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10699.246552][ T2629] dev_hard_start_xmit+0x146/0x590 [10699.246552][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10699.246552][ T2629] [10699.248849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10699.248849][ T2629] netdev_get_by_index+0x5e/0x80 [10699.248849][ T2629] fib6_nh_init+0x3d8/0x15b0 [10699.248849][ T2629] ip6_route_info_create+0xf18/0x17d0 [10699.248849][ T2629] ip6_route_add+0x1c/0x140 [10699.248849][ T2629] addrconf_prefix_route+0x2a6/0x430 [10699.248849][ T2629] inet6_addr_add+0x4f8/0xa40 [10699.248849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10699.248849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10699.248849][ T2629] netlink_rcv_skb+0x130/0x360 [10699.248849][ T2629] netlink_unicast+0x449/0x710 [10699.248849][ T2629] netlink_sendmsg+0x723/0xbe0 [10699.248849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10699.248849][ T2629] ___sys_sendmsg+0xee/0x170 [10699.248849][ T2629] __sys_sendmsg+0xcd/0x170 [10699.248849][ T2629] do_syscall_64+0xc6/0x1e0 [10699.248849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10699.248849][ T2629] [10699.251105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10699.251105][ T2629] netdev_get_by_index+0x5e/0x80 [10699.251105][ T2629] fib6_nh_init+0x3d8/0x15b0 [10699.251105][ T2629] ip6_route_info_create+0xf18/0x17d0 [10699.251105][ T2629] addrconf_f6i_alloc+0x315/0x560 [10699.251105][ T2629] ipv6_add_addr+0x411/0x2000 [10699.251105][ T2629] inet6_addr_add+0x30e/0xa40 [10699.251105][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10699.251105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10699.251105][ T2629] netlink_rcv_skb+0x130/0x360 [10699.251105][ T2629] netlink_unicast+0x449/0x710 [10699.251105][ T2629] netlink_sendmsg+0x723/0xbe0 [10699.251105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10699.251105][ T2629] ___sys_sendmsg+0xee/0x170 [10699.251105][ T2629] __sys_sendmsg+0xcd/0x170 [10699.251105][ T2629] do_syscall_64+0xc6/0x1e0 [10699.251105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10699.251105][ T2629] [10699.253330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10699.253330][ T2629] netdev_get_by_index+0x5e/0x80 [10699.253330][ T2629] fib6_nh_init+0x3d8/0x15b0 [10699.253330][ T2629] ip6_route_info_create+0xf18/0x17d0 [10699.253330][ T2629] ip6_route_add+0x1c/0x140 [10699.253330][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10699.253330][ T2629] addrconf_add_dev+0xe2/0x170 [10699.253330][ T2629] inet6_addr_add+0x12f/0xa40 [10699.253330][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10699.253330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10699.253330][ T2629] netlink_rcv_skb+0x130/0x360 [10699.253330][ T2629] netlink_unicast+0x449/0x710 [10699.253330][ T2629] netlink_sendmsg+0x723/0xbe0 [10699.253330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10699.253330][ T2629] ___sys_sendmsg+0xee/0x170 [10699.253330][ T2629] __sys_sendmsg+0xcd/0x170 [10699.253330][ T2629] do_syscall_64+0xc6/0x1e0 [10699.253330][ T2629] [10699.255522][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10699.255522][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10699.255522][ T2629] ipv6_find_idev+0x102/0x170 [10699.255522][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10699.255522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10699.255522][ T2629] netlink_rcv_skb+0x130/0x360 [10699.255522][ T2629] netlink_unicast+0x449/0x710 [10699.255522][ T2629] netlink_sendmsg+0x723/0xbe0 [10699.255522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10699.255522][ T2629] ___sys_sendmsg+0xee/0x170 [10699.255522][ T2629] __sys_sendmsg+0xcd/0x170 [10699.255522][ T2629] do_syscall_64+0xc6/0x1e0 [10699.255522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10699.255522][ T2629] [10699.257236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10699.257236][ T2629] neigh_parms_alloc+0x1e5/0x510 [10699.257236][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10699.257236][ T2629] ipv6_find_idev+0x102/0x170 [10699.257236][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10699.257236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10699.257236][ T2629] netlink_rcv_skb+0x130/0x360 [10699.257236][ T2629] netlink_unicast+0x449/0x710 [10699.257236][ T2629] netlink_sendmsg+0x723/0xbe0 [10699.257236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10699.257236][ T2629] ___sys_sendmsg+0xee/0x170 [10699.257236][ T2629] __sys_sendmsg+0xcd/0x170 [10699.257236][ T2629] do_syscall_64+0xc6/0x1e0 [10699.257236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10699.257236][ T2629] [10707.759902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10707.760317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10707.760317][ T10] netdev_get_by_index+0x5e/0x80 [10707.760317][ T10] fib6_nh_init+0x3d8/0x15b0 [10707.760317][ T10] ip6_route_info_create+0xf18/0x17d0 [10707.760317][ T10] ip6_route_add+0x1c/0x140 [10707.760317][ T10] addrconf_prefix_route+0x2a6/0x430 [10707.760317][ T10] inet6_addr_add+0x4f8/0xa40 [10707.760317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10707.760317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.760317][ T10] netlink_rcv_skb+0x130/0x360 [10707.760317][ T10] netlink_unicast+0x449/0x710 [10707.760317][ T10] netlink_sendmsg+0x723/0xbe0 [10707.760317][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.760317][ T10] ___sys_sendmsg+0xee/0x170 [10707.760317][ T10] __sys_sendmsg+0xcd/0x170 [10707.760317][ T10] do_syscall_64+0xc6/0x1e0 [10707.760317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.760317][ T10] [10707.762362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10707.762362][ T10] netdev_get_by_index+0x5e/0x80 [10707.762362][ T10] fib6_nh_init+0x3d8/0x15b0 [10707.762362][ T10] ip6_route_info_create+0xf18/0x17d0 [10707.762362][ T10] addrconf_f6i_alloc+0x315/0x560 [10707.762362][ T10] ipv6_add_addr+0x411/0x2000 [10707.762362][ T10] inet6_addr_add+0x30e/0xa40 [10707.762362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10707.762362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.762362][ T10] netlink_rcv_skb+0x130/0x360 [10707.762362][ T10] netlink_unicast+0x449/0x710 [10707.762362][ T10] netlink_sendmsg+0x723/0xbe0 [10707.762362][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.762362][ T10] ___sys_sendmsg+0xee/0x170 [10707.762362][ T10] __sys_sendmsg+0xcd/0x170 [10707.762362][ T10] do_syscall_64+0xc6/0x1e0 [10707.762362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.762362][ T10] [10707.764381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10707.764381][ T10] netdev_get_by_index+0x5e/0x80 [10707.764381][ T10] fib6_nh_init+0x3d8/0x15b0 [10707.764381][ T10] ip6_route_info_create+0xf18/0x17d0 [10707.764381][ T10] ip6_route_add+0x1c/0x140 [10707.764381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10707.764381][ T10] addrconf_add_dev+0xe2/0x170 [10707.764381][ T10] inet6_addr_add+0x12f/0xa40 [10707.764381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10707.764381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.764381][ T10] netlink_rcv_skb+0x130/0x360 [10707.764381][ T10] netlink_unicast+0x449/0x710 [10707.764381][ T10] netlink_sendmsg+0x723/0xbe0 [10707.764381][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.764381][ T10] ___sys_sendmsg+0xee/0x170 [10707.764381][ T10] __sys_sendmsg+0xcd/0x170 [10707.764381][ T10] do_syscall_64+0xc6/0x1e0 [10707.764381][ T10] [10707.766379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10707.766379][ T10] ipv6_add_dev+0x3b9/0x11c0 [10707.766379][ T10] ipv6_find_idev+0x102/0x170 [10707.766379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10707.766379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.766379][ T10] netlink_rcv_skb+0x130/0x360 [10707.766379][ T10] netlink_unicast+0x449/0x710 [10707.766379][ T10] netlink_sendmsg+0x723/0xbe0 [10707.766379][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.766379][ T10] ___sys_sendmsg+0xee/0x170 [10707.766379][ T10] __sys_sendmsg+0xcd/0x170 [10707.766379][ T10] do_syscall_64+0xc6/0x1e0 [10707.766379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.766379][ T10] [10707.767976][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10707.767976][ T10] neigh_parms_alloc+0x1e5/0x510 [10707.767976][ T10] ipv6_add_dev+0x2fd/0x11c0 [10707.767976][ T10] ipv6_find_idev+0x102/0x170 [10707.767976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10707.767976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.767976][ T10] netlink_rcv_skb+0x130/0x360 [10707.767976][ T10] netlink_unicast+0x449/0x710 [10707.767976][ T10] netlink_sendmsg+0x723/0xbe0 [10707.767976][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.767976][ T10] ___sys_sendmsg+0xee/0x170 [10707.767976][ T10] __sys_sendmsg+0xcd/0x170 [10707.767976][ T10] do_syscall_64+0xc6/0x1e0 [10707.767976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.767976][ T10] [10707.769739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10707.770017][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10707.770017][ T10] dst_init+0x84/0x4a0 [10707.770017][ T10] dst_alloc+0x97/0x150 [10707.770017][ T10] ip6_dst_alloc+0x23/0x90 [10707.770017][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10707.770017][ T10] ip6_pol_route+0x56f/0x840 [10707.770017][ T10] __fib6_rule_action+0x1f3/0x5b0 [10707.770017][ T10] fib_rules_lookup+0x2b4/0xa20 [10707.770017][ T10] fib6_rule_lookup+0x182/0x630 [10707.770017][ T10] ip6_route_output_flags+0x259/0x480 [10707.770017][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10707.770017][ T10] icmp6_send+0x13dd/0x1b70 [10707.770017][ T10] ip6_link_failure+0x30/0x430 [10707.770017][ T10] ndisc_error_report+0x96/0x160 [10707.770017][ T10] neigh_invalidate+0x206/0x510 [10707.770017][ T10] neigh_timer_handler+0x984/0xf10 [10707.770017][ T10] call_timer_fn+0x170/0x430 [10707.770017][ T10] [10709.495939][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10709.496553][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10709.496553][ T2629] ___neigh_create+0x14b/0xf60 [10709.496553][ T2629] ip6_finish_output2+0xa70/0xf80 [10709.496553][ T2629] ip6_finish_output+0x4ed/0xd30 [10709.496553][ T2629] ip6_output+0x1f3/0x770 [10709.496553][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10709.496553][ T2629] mld_sendpack+0x62d/0xbc0 [10709.496553][ T2629] mld_ifc_work+0x32/0x1f0 [10709.496553][ T2629] process_one_work+0x84d/0x18a0 [10709.496553][ T2629] worker_thread+0x587/0xd30 [10709.496553][ T2629] kthread+0x28a/0x350 [10709.496553][ T2629] ret_from_fork+0x31/0x70 [10709.496553][ T2629] ret_from_fork_asm+0x1a/0x30 [10709.496553][ T2629] [10709.499034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10709.499034][ T2629] dst_init+0x84/0x4a0 [10709.499034][ T2629] dst_alloc+0x97/0x150 [10709.499034][ T2629] ip6_dst_alloc+0x23/0x90 [10709.499034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10709.499034][ T2629] ip6_pol_route+0x56f/0x840 [10709.499034][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10709.499034][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10709.499034][ T2629] ipv6_rcv+0x1ad/0x810 [10709.499034][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10709.499034][ T2629] process_backlog+0x101/0x620 [10709.499034][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10709.499034][ T2629] net_rx_action+0x495/0xbe0 [10709.499034][ T2629] __do_softirq+0x1b5/0x7f6 [10709.499034][ T2629] [10709.500913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10709.500913][ T2629] netdev_get_by_index+0x5e/0x80 [10709.500913][ T2629] fib6_nh_init+0x3d8/0x15b0 [10709.500913][ T2629] ip6_route_info_create+0xf18/0x17d0 [10709.500913][ T2629] ip6_route_add+0x1c/0x140 [10709.500913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10709.500913][ T2629] addrconf_add_dev+0xe2/0x170 [10709.500913][ T2629] inet6_addr_add+0x12f/0xa40 [10709.500913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10709.500913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10709.500913][ T2629] netlink_rcv_skb+0x130/0x360 [10709.500913][ T2629] netlink_unicast+0x449/0x710 [10709.500913][ T2629] netlink_sendmsg+0x723/0xbe0 [10709.500913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10709.500913][ T2629] ___sys_sendmsg+0xee/0x170 [10709.500913][ T2629] __sys_sendmsg+0xcd/0x170 [10709.500913][ T2629] do_syscall_64+0xc6/0x1e0 [10709.500913][ T2629] [10709.503928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10709.503928][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10709.503928][ T2629] ipv6_find_idev+0x102/0x170 [10709.503928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10709.503928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10709.503928][ T2629] netlink_rcv_skb+0x130/0x360 [10709.503928][ T2629] netlink_unicast+0x449/0x710 [10709.503928][ T2629] netlink_sendmsg+0x723/0xbe0 [10709.503928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10709.503928][ T2629] ___sys_sendmsg+0xee/0x170 [10709.503928][ T2629] __sys_sendmsg+0xcd/0x170 [10709.503928][ T2629] do_syscall_64+0xc6/0x1e0 [10709.503928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10709.503928][ T2629] [10709.505671][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10709.505671][ T2629] neigh_parms_alloc+0x1e5/0x510 [10709.505671][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10709.505671][ T2629] ipv6_find_idev+0x102/0x170 [10709.505671][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10709.505671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10709.505671][ T2629] netlink_rcv_skb+0x130/0x360 [10709.505671][ T2629] netlink_unicast+0x449/0x710 [10709.505671][ T2629] netlink_sendmsg+0x723/0xbe0 [10709.505671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10709.505671][ T2629] ___sys_sendmsg+0xee/0x170 [10709.505671][ T2629] __sys_sendmsg+0xcd/0x170 [10709.505671][ T2629] do_syscall_64+0xc6/0x1e0 [10709.505671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10709.505671][ T2629] [10709.507683][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10709.508001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10709.508001][ T2629] dst_init+0x84/0x4a0 [10709.508001][ T2629] dst_alloc+0x97/0x150 [10709.508001][ T2629] ip6_dst_alloc+0x23/0x90 [10709.508001][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10709.508001][ T2629] ip6_pol_route+0x56f/0x840 [10709.508001][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10709.508001][ T2629] fib_rules_lookup+0x2b4/0xa20 [10709.508001][ T2629] fib6_rule_lookup+0x182/0x630 [10709.508001][ T2629] ip6_route_output_flags+0x259/0x480 [10709.508001][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10709.508001][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10709.508001][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10709.508001][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10709.508001][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10709.508001][ T2629] dev_hard_start_xmit+0x146/0x590 [10709.508001][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10709.508001][ T2629] [10709.511216][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10709.511216][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10709.511216][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10709.511216][ T2629] fib6_nh_init+0xa5b/0x15b0 [10709.511216][ T2629] ip6_route_info_create+0xf18/0x17d0 [10709.511216][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10709.511216][ T2629] inet6_rtm_newroute+0xa2/0x110 [10709.511216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10709.511216][ T2629] netlink_rcv_skb+0x130/0x360 [10709.511216][ T2629] netlink_unicast+0x449/0x710 [10709.511216][ T2629] netlink_sendmsg+0x723/0xbe0 [10709.511216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10709.511216][ T2629] ___sys_sendmsg+0xee/0x170 [10709.511216][ T2629] __sys_sendmsg+0xcd/0x170 [10709.511216][ T2629] do_syscall_64+0xc6/0x1e0 [10709.511216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10709.511216][ T2629] [10709.513435][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10709.513435][ T2629] dst_init+0x84/0x4a0 [10709.513435][ T2629] dst_alloc+0x97/0x150 [10709.513435][ T2629] ip6_dst_alloc+0x23/0x90 [10709.513435][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10709.513435][ T2629] ip6_pol_route+0x56f/0x840 [10709.513435][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10709.513435][ T2629] fib_rules_lookup+0x2b4/0xa20 [10709.513435][ T2629] fib6_rule_lookup+0x182/0x630 [10709.513435][ T2629] ip6_route_output_flags+0x259/0x480 [10709.513435][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10709.513435][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10709.513435][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10709.513435][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10709.513435][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10709.513435][ T2629] dev_hard_start_xmit+0x146/0x590 [10709.513435][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10709.513435][ T2629] [10709.515788][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10709.515788][ T2629] netdev_get_by_index+0x5e/0x80 [10709.515788][ T2629] fib6_nh_init+0x3d8/0x15b0 [10709.515788][ T2629] ip6_route_info_create+0xf18/0x17d0 [10709.515788][ T2629] ip6_route_add+0x1c/0x140 [10709.515788][ T2629] addrconf_prefix_route+0x2a6/0x430 [10709.515788][ T2629] inet6_addr_add+0x4f8/0xa40 [10709.515788][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10709.515788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10709.515788][ T2629] netlink_rcv_skb+0x130/0x360 [10709.515788][ T2629] netlink_unicast+0x449/0x710 [10709.515788][ T2629] netlink_sendmsg+0x723/0xbe0 [10709.515788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10709.515788][ T2629] ___sys_sendmsg+0xee/0x170 [10709.515788][ T2629] __sys_sendmsg+0xcd/0x170 [10709.515788][ T2629] do_syscall_64+0xc6/0x1e0 [10709.515788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10709.515788][ T2629] [10709.518198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10709.518198][ T2629] netdev_get_by_index+0x5e/0x80 [10709.518198][ T2629] fib6_nh_init+0x3d8/0x15b0 [10709.518198][ T2629] ip6_route_info_create+0xf18/0x17d0 [10709.518198][ T2629] addrconf_f6i_alloc+0x315/0x560 [10709.518198][ T2629] ipv6_add_addr+0x411/0x2000 [10709.518198][ T2629] inet6_addr_add+0x30e/0xa40 [10709.518198][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10709.518198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10709.518198][ T2629] netlink_rcv_skb+0x130/0x360 [10709.518198][ T2629] netlink_unicast+0x449/0x710 [10709.518198][ T2629] netlink_sendmsg+0x723/0xbe0 [10709.518198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10709.518198][ T2629] ___sys_sendmsg+0xee/0x170 [10709.518198][ T2629] __sys_sendmsg+0xcd/0x170 [10709.518198][ T2629] do_syscall_64+0xc6/0x1e0 [10709.518198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10709.518198][ T2629] [10709.520532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10709.520532][ T2629] netdev_get_by_index+0x5e/0x80 [10709.520532][ T2629] fib6_nh_init+0x3d8/0x15b0 [10709.520532][ T2629] ip6_route_info_create+0xf18/0x17d0 [10709.520532][ T2629] ip6_route_add+0x1c/0x140 [10709.520532][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10709.520532][ T2629] addrconf_add_dev+0xe2/0x170 [10709.520532][ T2629] inet6_addr_add+0x12f/0xa40 [10709.520532][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10709.520532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10709.520532][ T2629] netlink_rcv_skb+0x130/0x360 [10709.520532][ T2629] netlink_unicast+0x449/0x710 [10709.520532][ T2629] netlink_sendmsg+0x723/0xbe0 [10709.520532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10709.520532][ T2629] ___sys_sendmsg+0xee/0x170 [10709.520532][ T2629] __sys_sendmsg+0xcd/0x170 [10709.520532][ T2629] do_syscall_64+0xc6/0x1e0 [10709.520532][ T2629] [10709.522912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10709.522912][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10709.522912][ T2629] ipv6_find_idev+0x102/0x170 [10709.522912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10709.522912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10709.522912][ T2629] netlink_rcv_skb+0x130/0x360 [10709.522912][ T2629] netlink_unicast+0x449/0x710 [10709.522912][ T2629] netlink_sendmsg+0x723/0xbe0 [10709.522912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10709.522912][ T2629] ___sys_sendmsg+0xee/0x170 [10709.522912][ T2629] __sys_sendmsg+0xcd/0x170 [10709.522912][ T2629] do_syscall_64+0xc6/0x1e0 [10709.522912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10709.522912][ T2629] [10709.524705][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10709.524705][ T2629] neigh_parms_alloc+0x1e5/0x510 [10709.524705][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10709.524705][ T2629] ipv6_find_idev+0x102/0x170 [10709.524705][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10709.524705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10709.524705][ T2629] netlink_rcv_skb+0x130/0x360 [10709.524705][ T2629] netlink_unicast+0x449/0x710 [10709.524705][ T2629] netlink_sendmsg+0x723/0xbe0 [10709.524705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10709.524705][ T2629] ___sys_sendmsg+0xee/0x170 [10709.524705][ T2629] __sys_sendmsg+0xcd/0x170 [10709.524705][ T2629] do_syscall_64+0xc6/0x1e0 [10709.524705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10709.524705][ T2629] [10718.015947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10718.016580][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10718.016580][ T10] netdev_get_by_index+0x5e/0x80 [10718.016580][ T10] fib6_nh_init+0x3d8/0x15b0 [10718.016580][ T10] ip6_route_info_create+0xf18/0x17d0 [10718.016580][ T10] ip6_route_add+0x1c/0x140 [10718.016580][ T10] addrconf_prefix_route+0x2a6/0x430 [10718.016580][ T10] inet6_addr_add+0x4f8/0xa40 [10718.016580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10718.016580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.016580][ T10] netlink_rcv_skb+0x130/0x360 [10718.016580][ T10] netlink_unicast+0x449/0x710 [10718.016580][ T10] netlink_sendmsg+0x723/0xbe0 [10718.016580][ T10] ____sys_sendmsg+0x7b2/0xa10 [10718.016580][ T10] ___sys_sendmsg+0xee/0x170 [10718.016580][ T10] __sys_sendmsg+0xcd/0x170 [10718.016580][ T10] do_syscall_64+0xc6/0x1e0 [10718.016580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.016580][ T10] [10718.019905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10718.019905][ T10] netdev_get_by_index+0x5e/0x80 [10718.019905][ T10] fib6_nh_init+0x3d8/0x15b0 [10718.019905][ T10] ip6_route_info_create+0xf18/0x17d0 [10718.019905][ T10] addrconf_f6i_alloc+0x315/0x560 [10718.019905][ T10] ipv6_add_addr+0x411/0x2000 [10718.019905][ T10] inet6_addr_add+0x30e/0xa40 [10718.019905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10718.019905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.019905][ T10] netlink_rcv_skb+0x130/0x360 [10718.019905][ T10] netlink_unicast+0x449/0x710 [10718.019905][ T10] netlink_sendmsg+0x723/0xbe0 [10718.019905][ T10] ____sys_sendmsg+0x7b2/0xa10 [10718.019905][ T10] ___sys_sendmsg+0xee/0x170 [10718.019905][ T10] __sys_sendmsg+0xcd/0x170 [10718.019905][ T10] do_syscall_64+0xc6/0x1e0 [10718.019905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.019905][ T10] [10718.023200][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10718.023200][ T10] netdev_get_by_index+0x5e/0x80 [10718.023200][ T10] fib6_nh_init+0x3d8/0x15b0 [10718.023200][ T10] ip6_route_info_create+0xf18/0x17d0 [10718.023200][ T10] ip6_route_add+0x1c/0x140 [10718.023200][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10718.023200][ T10] addrconf_add_dev+0xe2/0x170 [10718.023200][ T10] inet6_addr_add+0x12f/0xa40 [10718.023200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10718.023200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.023200][ T10] netlink_rcv_skb+0x130/0x360 [10718.023200][ T10] netlink_unicast+0x449/0x710 [10718.023200][ T10] netlink_sendmsg+0x723/0xbe0 [10718.023200][ T10] ____sys_sendmsg+0x7b2/0xa10 [10718.023200][ T10] ___sys_sendmsg+0xee/0x170 [10718.023200][ T10] __sys_sendmsg+0xcd/0x170 [10718.023200][ T10] do_syscall_64+0xc6/0x1e0 [10718.023200][ T10] [10718.026435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10718.026435][ T10] ipv6_add_dev+0x3b9/0x11c0 [10718.026435][ T10] ipv6_find_idev+0x102/0x170 [10718.026435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10718.026435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.026435][ T10] netlink_rcv_skb+0x130/0x360 [10718.026435][ T10] netlink_unicast+0x449/0x710 [10718.026435][ T10] netlink_sendmsg+0x723/0xbe0 [10718.026435][ T10] ____sys_sendmsg+0x7b2/0xa10 [10718.026435][ T10] ___sys_sendmsg+0xee/0x170 [10718.026435][ T10] __sys_sendmsg+0xcd/0x170 [10718.026435][ T10] do_syscall_64+0xc6/0x1e0 [10718.026435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.026435][ T10] [10718.028966][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10718.028966][ T10] neigh_parms_alloc+0x1e5/0x510 [10718.028966][ T10] ipv6_add_dev+0x2fd/0x11c0 [10718.028966][ T10] ipv6_find_idev+0x102/0x170 [10718.028966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10718.028966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10718.028966][ T10] netlink_rcv_skb+0x130/0x360 [10718.028966][ T10] netlink_unicast+0x449/0x710 [10718.028966][ T10] netlink_sendmsg+0x723/0xbe0 [10718.028966][ T10] ____sys_sendmsg+0x7b2/0xa10 [10718.028966][ T10] ___sys_sendmsg+0xee/0x170 [10718.028966][ T10] __sys_sendmsg+0xcd/0x170 [10718.028966][ T10] do_syscall_64+0xc6/0x1e0 [10718.028966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10718.028966][ T10] [10718.031865][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10718.032303][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10718.032303][ T10] dst_init+0x84/0x4a0 [10718.032303][ T10] dst_alloc+0x97/0x150 [10718.032303][ T10] ip6_dst_alloc+0x23/0x90 [10718.032303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10718.032303][ T10] ip6_pol_route+0x56f/0x840 [10718.032303][ T10] __fib6_rule_action+0x1f3/0x5b0 [10718.032303][ T10] fib_rules_lookup+0x2b4/0xa20 [10718.032303][ T10] fib6_rule_lookup+0x182/0x630 [10718.032303][ T10] ip6_route_output_flags+0x259/0x480 [10718.032303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10718.032303][ T10] icmp6_send+0x13dd/0x1b70 [10718.032303][ T10] ip6_link_failure+0x30/0x430 [10718.032303][ T10] ndisc_error_report+0x96/0x160 [10718.032303][ T10] neigh_invalidate+0x206/0x510 [10718.032303][ T10] neigh_timer_handler+0x984/0xf10 [10718.032303][ T10] call_timer_fn+0x170/0x430 [10718.032303][ T10] [10719.767910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10719.768410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10719.768410][ T2629] ___neigh_create+0x14b/0xf60 [10719.768410][ T2629] ip6_finish_output2+0xa70/0xf80 [10719.768410][ T2629] ip6_finish_output+0x4ed/0xd30 [10719.768410][ T2629] ip6_output+0x1f3/0x770 [10719.768410][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10719.768410][ T2629] mld_sendpack+0x62d/0xbc0 [10719.768410][ T2629] mld_ifc_work+0x32/0x1f0 [10719.768410][ T2629] process_one_work+0x84d/0x18a0 [10719.768410][ T2629] worker_thread+0x587/0xd30 [10719.768410][ T2629] kthread+0x28a/0x350 [10719.768410][ T2629] ret_from_fork+0x31/0x70 [10719.768410][ T2629] ret_from_fork_asm+0x1a/0x30 [10719.768410][ T2629] [10719.770169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10719.770169][ T2629] dst_init+0x84/0x4a0 [10719.770169][ T2629] dst_alloc+0x97/0x150 [10719.770169][ T2629] ip6_dst_alloc+0x23/0x90 [10719.770169][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10719.770169][ T2629] ip6_pol_route+0x56f/0x840 [10719.770169][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10719.770169][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10719.770169][ T2629] ipv6_rcv+0x1ad/0x810 [10719.770169][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10719.770169][ T2629] process_backlog+0x101/0x620 [10719.770169][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10719.770169][ T2629] net_rx_action+0x495/0xbe0 [10719.770169][ T2629] __do_softirq+0x1b5/0x7f6 [10719.770169][ T2629] [10719.772118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10719.772118][ T2629] netdev_get_by_index+0x5e/0x80 [10719.772118][ T2629] fib6_nh_init+0x3d8/0x15b0 [10719.772118][ T2629] ip6_route_info_create+0xf18/0x17d0 [10719.772118][ T2629] ip6_route_add+0x1c/0x140 [10719.772118][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10719.772118][ T2629] addrconf_add_dev+0xe2/0x170 [10719.772118][ T2629] inet6_addr_add+0x12f/0xa40 [10719.772118][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10719.772118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10719.772118][ T2629] netlink_rcv_skb+0x130/0x360 [10719.772118][ T2629] netlink_unicast+0x449/0x710 [10719.772118][ T2629] netlink_sendmsg+0x723/0xbe0 [10719.772118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10719.772118][ T2629] ___sys_sendmsg+0xee/0x170 [10719.772118][ T2629] __sys_sendmsg+0xcd/0x170 [10719.772118][ T2629] do_syscall_64+0xc6/0x1e0 [10719.772118][ T2629] [10719.774469][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10719.774469][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10719.774469][ T2629] ipv6_find_idev+0x102/0x170 [10719.774469][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10719.774469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10719.774469][ T2629] netlink_rcv_skb+0x130/0x360 [10719.774469][ T2629] netlink_unicast+0x449/0x710 [10719.774469][ T2629] netlink_sendmsg+0x723/0xbe0 [10719.774469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10719.774469][ T2629] ___sys_sendmsg+0xee/0x170 [10719.774469][ T2629] __sys_sendmsg+0xcd/0x170 [10719.774469][ T2629] do_syscall_64+0xc6/0x1e0 [10719.774469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10719.774469][ T2629] [10719.776327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10719.776327][ T2629] neigh_parms_alloc+0x1e5/0x510 [10719.776327][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10719.776327][ T2629] ipv6_find_idev+0x102/0x170 [10719.776327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10719.776327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10719.776327][ T2629] netlink_rcv_skb+0x130/0x360 [10719.776327][ T2629] netlink_unicast+0x449/0x710 [10719.776327][ T2629] netlink_sendmsg+0x723/0xbe0 [10719.776327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10719.776327][ T2629] ___sys_sendmsg+0xee/0x170 [10719.776327][ T2629] __sys_sendmsg+0xcd/0x170 [10719.776327][ T2629] do_syscall_64+0xc6/0x1e0 [10719.776327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10719.776327][ T2629] [10719.778351][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10719.778666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10719.778666][ T2629] dst_init+0x84/0x4a0 [10719.778666][ T2629] dst_alloc+0x97/0x150 [10719.778666][ T2629] ip6_dst_alloc+0x23/0x90 [10719.778666][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10719.778666][ T2629] ip6_pol_route+0x56f/0x840 [10719.778666][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10719.778666][ T2629] fib_rules_lookup+0x2b4/0xa20 [10719.778666][ T2629] fib6_rule_lookup+0x182/0x630 [10719.778666][ T2629] ip6_route_output_flags+0x259/0x480 [10719.778666][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10719.778666][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10719.778666][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10719.778666][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10719.778666][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10719.778666][ T2629] dev_hard_start_xmit+0x146/0x590 [10719.778666][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10719.778666][ T2629] [10719.781165][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10719.781165][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10719.781165][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10719.781165][ T2629] fib6_nh_init+0xa5b/0x15b0 [10719.781165][ T2629] ip6_route_info_create+0xf18/0x17d0 [10719.781165][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10719.781165][ T2629] inet6_rtm_newroute+0xa2/0x110 [10719.781165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10719.781165][ T2629] netlink_rcv_skb+0x130/0x360 [10719.781165][ T2629] netlink_unicast+0x449/0x710 [10719.781165][ T2629] netlink_sendmsg+0x723/0xbe0 [10719.781165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10719.781165][ T2629] ___sys_sendmsg+0xee/0x170 [10719.781165][ T2629] __sys_sendmsg+0xcd/0x170 [10719.781165][ T2629] do_syscall_64+0xc6/0x1e0 [10719.781165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10719.781165][ T2629] [10719.783483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10719.783483][ T2629] dst_init+0x84/0x4a0 [10719.783483][ T2629] dst_alloc+0x97/0x150 [10719.783483][ T2629] ip6_dst_alloc+0x23/0x90 [10719.783483][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10719.783483][ T2629] ip6_pol_route+0x56f/0x840 [10719.783483][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10719.783483][ T2629] fib_rules_lookup+0x2b4/0xa20 [10719.783483][ T2629] fib6_rule_lookup+0x182/0x630 [10719.783483][ T2629] ip6_route_output_flags+0x259/0x480 [10719.783483][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10719.783483][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10719.783483][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10719.783483][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10719.783483][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10719.783483][ T2629] dev_hard_start_xmit+0x146/0x590 [10719.783483][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10719.783483][ T2629] [10719.785984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10719.785984][ T2629] netdev_get_by_index+0x5e/0x80 [10719.785984][ T2629] fib6_nh_init+0x3d8/0x15b0 [10719.785984][ T2629] ip6_route_info_create+0xf18/0x17d0 [10719.785984][ T2629] ip6_route_add+0x1c/0x140 [10719.785984][ T2629] addrconf_prefix_route+0x2a6/0x430 [10719.785984][ T2629] inet6_addr_add+0x4f8/0xa40 [10719.785984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10719.785984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10719.785984][ T2629] netlink_rcv_skb+0x130/0x360 [10719.785984][ T2629] netlink_unicast+0x449/0x710 [10719.785984][ T2629] netlink_sendmsg+0x723/0xbe0 [10719.785984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10719.785984][ T2629] ___sys_sendmsg+0xee/0x170 [10719.785984][ T2629] __sys_sendmsg+0xcd/0x170 [10719.785984][ T2629] do_syscall_64+0xc6/0x1e0 [10719.785984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10719.785984][ T2629] [10719.788390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10719.788390][ T2629] netdev_get_by_index+0x5e/0x80 [10719.788390][ T2629] fib6_nh_init+0x3d8/0x15b0 [10719.788390][ T2629] ip6_route_info_create+0xf18/0x17d0 [10719.788390][ T2629] addrconf_f6i_alloc+0x315/0x560 [10719.788390][ T2629] ipv6_add_addr+0x411/0x2000 [10719.788390][ T2629] inet6_addr_add+0x30e/0xa40 [10719.788390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10719.788390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10719.788390][ T2629] netlink_rcv_skb+0x130/0x360 [10719.788390][ T2629] netlink_unicast+0x449/0x710 [10719.788390][ T2629] netlink_sendmsg+0x723/0xbe0 [10719.788390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10719.788390][ T2629] ___sys_sendmsg+0xee/0x170 [10719.788390][ T2629] __sys_sendmsg+0xcd/0x170 [10719.788390][ T2629] do_syscall_64+0xc6/0x1e0 [10719.788390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10719.788390][ T2629] [10719.790806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10719.790806][ T2629] netdev_get_by_index+0x5e/0x80 [10719.790806][ T2629] fib6_nh_init+0x3d8/0x15b0 [10719.790806][ T2629] ip6_route_info_create+0xf18/0x17d0 [10719.790806][ T2629] ip6_route_add+0x1c/0x140 [10719.790806][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10719.790806][ T2629] addrconf_add_dev+0xe2/0x170 [10719.790806][ T2629] inet6_addr_add+0x12f/0xa40 [10719.790806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10719.790806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10719.790806][ T2629] netlink_rcv_skb+0x130/0x360 [10719.790806][ T2629] netlink_unicast+0x449/0x710 [10719.790806][ T2629] netlink_sendmsg+0x723/0xbe0 [10719.790806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10719.790806][ T2629] ___sys_sendmsg+0xee/0x170 [10719.790806][ T2629] __sys_sendmsg+0xcd/0x170 [10719.790806][ T2629] do_syscall_64+0xc6/0x1e0 [10719.790806][ T2629] [10719.793143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10719.793143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10719.793143][ T2629] ipv6_find_idev+0x102/0x170 [10719.793143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10719.793143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10719.793143][ T2629] netlink_rcv_skb+0x130/0x360 [10719.793143][ T2629] netlink_unicast+0x449/0x710 [10719.793143][ T2629] netlink_sendmsg+0x723/0xbe0 [10719.793143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10719.793143][ T2629] ___sys_sendmsg+0xee/0x170 [10719.793143][ T2629] __sys_sendmsg+0xcd/0x170 [10719.793143][ T2629] do_syscall_64+0xc6/0x1e0 [10719.793143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10719.793143][ T2629] [10719.794970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10719.794970][ T2629] neigh_parms_alloc+0x1e5/0x510 [10719.794970][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10719.794970][ T2629] ipv6_find_idev+0x102/0x170 [10719.794970][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10719.794970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10719.794970][ T2629] netlink_rcv_skb+0x130/0x360 [10719.794970][ T2629] netlink_unicast+0x449/0x710 [10719.794970][ T2629] netlink_sendmsg+0x723/0xbe0 [10719.794970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10719.794970][ T2629] ___sys_sendmsg+0xee/0x170 [10719.794970][ T2629] __sys_sendmsg+0xcd/0x170 [10719.794970][ T2629] do_syscall_64+0xc6/0x1e0 [10719.794970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10719.794970][ T2629] [10728.271905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10728.272318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10728.272318][ T10] netdev_get_by_index+0x5e/0x80 [10728.272318][ T10] fib6_nh_init+0x3d8/0x15b0 [10728.272318][ T10] ip6_route_info_create+0xf18/0x17d0 [10728.272318][ T10] ip6_route_add+0x1c/0x140 [10728.272318][ T10] addrconf_prefix_route+0x2a6/0x430 [10728.272318][ T10] inet6_addr_add+0x4f8/0xa40 [10728.272318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10728.272318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.272318][ T10] netlink_rcv_skb+0x130/0x360 [10728.272318][ T10] netlink_unicast+0x449/0x710 [10728.272318][ T10] netlink_sendmsg+0x723/0xbe0 [10728.272318][ T10] ____sys_sendmsg+0x7b2/0xa10 [10728.272318][ T10] ___sys_sendmsg+0xee/0x170 [10728.272318][ T10] __sys_sendmsg+0xcd/0x170 [10728.272318][ T10] do_syscall_64+0xc6/0x1e0 [10728.272318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.272318][ T10] [10728.274385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10728.274385][ T10] netdev_get_by_index+0x5e/0x80 [10728.274385][ T10] fib6_nh_init+0x3d8/0x15b0 [10728.274385][ T10] ip6_route_info_create+0xf18/0x17d0 [10728.274385][ T10] addrconf_f6i_alloc+0x315/0x560 [10728.274385][ T10] ipv6_add_addr+0x411/0x2000 [10728.274385][ T10] inet6_addr_add+0x30e/0xa40 [10728.274385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10728.274385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.274385][ T10] netlink_rcv_skb+0x130/0x360 [10728.274385][ T10] netlink_unicast+0x449/0x710 [10728.274385][ T10] netlink_sendmsg+0x723/0xbe0 [10728.274385][ T10] ____sys_sendmsg+0x7b2/0xa10 [10728.274385][ T10] ___sys_sendmsg+0xee/0x170 [10728.274385][ T10] __sys_sendmsg+0xcd/0x170 [10728.274385][ T10] do_syscall_64+0xc6/0x1e0 [10728.274385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.274385][ T10] [10728.276422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10728.276422][ T10] netdev_get_by_index+0x5e/0x80 [10728.276422][ T10] fib6_nh_init+0x3d8/0x15b0 [10728.276422][ T10] ip6_route_info_create+0xf18/0x17d0 [10728.276422][ T10] ip6_route_add+0x1c/0x140 [10728.276422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10728.276422][ T10] addrconf_add_dev+0xe2/0x170 [10728.276422][ T10] inet6_addr_add+0x12f/0xa40 [10728.276422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10728.276422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.276422][ T10] netlink_rcv_skb+0x130/0x360 [10728.276422][ T10] netlink_unicast+0x449/0x710 [10728.276422][ T10] netlink_sendmsg+0x723/0xbe0 [10728.276422][ T10] ____sys_sendmsg+0x7b2/0xa10 [10728.276422][ T10] ___sys_sendmsg+0xee/0x170 [10728.276422][ T10] __sys_sendmsg+0xcd/0x170 [10728.276422][ T10] do_syscall_64+0xc6/0x1e0 [10728.276422][ T10] [10728.278420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10728.278420][ T10] ipv6_add_dev+0x3b9/0x11c0 [10728.278420][ T10] ipv6_find_idev+0x102/0x170 [10728.278420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10728.278420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.278420][ T10] netlink_rcv_skb+0x130/0x360 [10728.278420][ T10] netlink_unicast+0x449/0x710 [10728.278420][ T10] netlink_sendmsg+0x723/0xbe0 [10728.278420][ T10] ____sys_sendmsg+0x7b2/0xa10 [10728.278420][ T10] ___sys_sendmsg+0xee/0x170 [10728.278420][ T10] __sys_sendmsg+0xcd/0x170 [10728.278420][ T10] do_syscall_64+0xc6/0x1e0 [10728.278420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.278420][ T10] [10728.280000][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10728.280000][ T10] neigh_parms_alloc+0x1e5/0x510 [10728.280000][ T10] ipv6_add_dev+0x2fd/0x11c0 [10728.280000][ T10] ipv6_find_idev+0x102/0x170 [10728.280000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10728.280000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10728.280000][ T10] netlink_rcv_skb+0x130/0x360 [10728.280000][ T10] netlink_unicast+0x449/0x710 [10728.280000][ T10] netlink_sendmsg+0x723/0xbe0 [10728.280000][ T10] ____sys_sendmsg+0x7b2/0xa10 [10728.280000][ T10] ___sys_sendmsg+0xee/0x170 [10728.280000][ T10] __sys_sendmsg+0xcd/0x170 [10728.280000][ T10] do_syscall_64+0xc6/0x1e0 [10728.280000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10728.280000][ T10] [10728.281691][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10728.281960][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10728.281960][ T10] dst_init+0x84/0x4a0 [10728.281960][ T10] dst_alloc+0x97/0x150 [10728.281960][ T10] ip6_dst_alloc+0x23/0x90 [10728.281960][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10728.281960][ T10] ip6_pol_route+0x56f/0x840 [10728.281960][ T10] __fib6_rule_action+0x1f3/0x5b0 [10728.281960][ T10] fib_rules_lookup+0x2b4/0xa20 [10728.281960][ T10] fib6_rule_lookup+0x182/0x630 [10728.281960][ T10] ip6_route_output_flags+0x259/0x480 [10728.281960][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10728.281960][ T10] icmp6_send+0x13dd/0x1b70 [10728.281960][ T10] ip6_link_failure+0x30/0x430 [10728.281960][ T10] ndisc_error_report+0x96/0x160 [10728.281960][ T10] neigh_invalidate+0x206/0x510 [10728.281960][ T10] neigh_timer_handler+0x984/0xf10 [10728.281960][ T10] call_timer_fn+0x170/0x430 [10728.281960][ T10] [10730.039948][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10730.040410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10730.040410][ T2629] ___neigh_create+0x14b/0xf60 [10730.040410][ T2629] ip6_finish_output2+0xa70/0xf80 [10730.040410][ T2629] ip6_finish_output+0x4ed/0xd30 [10730.040410][ T2629] ip6_output+0x1f3/0x770 [10730.040410][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10730.040410][ T2629] mld_sendpack+0x62d/0xbc0 [10730.040410][ T2629] mld_ifc_work+0x32/0x1f0 [10730.040410][ T2629] process_one_work+0x84d/0x18a0 [10730.040410][ T2629] worker_thread+0x587/0xd30 [10730.040410][ T2629] kthread+0x28a/0x350 [10730.040410][ T2629] ret_from_fork+0x31/0x70 [10730.040410][ T2629] ret_from_fork_asm+0x1a/0x30 [10730.040410][ T2629] [10730.042158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10730.042158][ T2629] dst_init+0x84/0x4a0 [10730.042158][ T2629] dst_alloc+0x97/0x150 [10730.042158][ T2629] ip6_dst_alloc+0x23/0x90 [10730.042158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10730.042158][ T2629] ip6_pol_route+0x56f/0x840 [10730.042158][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10730.042158][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10730.042158][ T2629] ipv6_rcv+0x1ad/0x810 [10730.042158][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10730.042158][ T2629] process_backlog+0x101/0x620 [10730.042158][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10730.042158][ T2629] net_rx_action+0x495/0xbe0 [10730.042158][ T2629] __do_softirq+0x1b5/0x7f6 [10730.042158][ T2629] [10730.044034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10730.044034][ T2629] netdev_get_by_index+0x5e/0x80 [10730.044034][ T2629] fib6_nh_init+0x3d8/0x15b0 [10730.044034][ T2629] ip6_route_info_create+0xf18/0x17d0 [10730.044034][ T2629] ip6_route_add+0x1c/0x140 [10730.044034][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10730.044034][ T2629] addrconf_add_dev+0xe2/0x170 [10730.044034][ T2629] inet6_addr_add+0x12f/0xa40 [10730.044034][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10730.044034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10730.044034][ T2629] netlink_rcv_skb+0x130/0x360 [10730.044034][ T2629] netlink_unicast+0x449/0x710 [10730.044034][ T2629] netlink_sendmsg+0x723/0xbe0 [10730.044034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10730.044034][ T2629] ___sys_sendmsg+0xee/0x170 [10730.044034][ T2629] __sys_sendmsg+0xcd/0x170 [10730.044034][ T2629] do_syscall_64+0xc6/0x1e0 [10730.044034][ T2629] [10730.046290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10730.046290][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10730.046290][ T2629] ipv6_find_idev+0x102/0x170 [10730.046290][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10730.046290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10730.046290][ T2629] netlink_rcv_skb+0x130/0x360 [10730.046290][ T2629] netlink_unicast+0x449/0x710 [10730.046290][ T2629] netlink_sendmsg+0x723/0xbe0 [10730.046290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10730.046290][ T2629] ___sys_sendmsg+0xee/0x170 [10730.046290][ T2629] __sys_sendmsg+0xcd/0x170 [10730.046290][ T2629] do_syscall_64+0xc6/0x1e0 [10730.046290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10730.046290][ T2629] [10730.048053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10730.048053][ T2629] neigh_parms_alloc+0x1e5/0x510 [10730.048053][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10730.048053][ T2629] ipv6_find_idev+0x102/0x170 [10730.048053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10730.048053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10730.048053][ T2629] netlink_rcv_skb+0x130/0x360 [10730.048053][ T2629] netlink_unicast+0x449/0x710 [10730.048053][ T2629] netlink_sendmsg+0x723/0xbe0 [10730.048053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10730.048053][ T2629] ___sys_sendmsg+0xee/0x170 [10730.048053][ T2629] __sys_sendmsg+0xcd/0x170 [10730.048053][ T2629] do_syscall_64+0xc6/0x1e0 [10730.048053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10730.048053][ T2629] [10730.050121][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10730.050439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10730.050439][ T2629] dst_init+0x84/0x4a0 [10730.050439][ T2629] dst_alloc+0x97/0x150 [10730.050439][ T2629] ip6_dst_alloc+0x23/0x90 [10730.050439][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10730.050439][ T2629] ip6_pol_route+0x56f/0x840 [10730.050439][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10730.050439][ T2629] fib_rules_lookup+0x2b4/0xa20 [10730.050439][ T2629] fib6_rule_lookup+0x182/0x630 [10730.050439][ T2629] ip6_route_output_flags+0x259/0x480 [10730.050439][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10730.050439][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10730.050439][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10730.050439][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10730.050439][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10730.050439][ T2629] dev_hard_start_xmit+0x146/0x590 [10730.050439][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10730.050439][ T2629] [10730.052973][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10730.052973][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10730.052973][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10730.052973][ T2629] fib6_nh_init+0xa5b/0x15b0 [10730.052973][ T2629] ip6_route_info_create+0xf18/0x17d0 [10730.052973][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10730.052973][ T2629] inet6_rtm_newroute+0xa2/0x110 [10730.052973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10730.052973][ T2629] netlink_rcv_skb+0x130/0x360 [10730.052973][ T2629] netlink_unicast+0x449/0x710 [10730.052973][ T2629] netlink_sendmsg+0x723/0xbe0 [10730.052973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10730.052973][ T2629] ___sys_sendmsg+0xee/0x170 [10730.052973][ T2629] __sys_sendmsg+0xcd/0x170 [10730.052973][ T2629] do_syscall_64+0xc6/0x1e0 [10730.052973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10730.052973][ T2629] [10730.055338][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10730.055338][ T2629] dst_init+0x84/0x4a0 [10730.055338][ T2629] dst_alloc+0x97/0x150 [10730.055338][ T2629] ip6_dst_alloc+0x23/0x90 [10730.055338][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10730.055338][ T2629] ip6_pol_route+0x56f/0x840 [10730.055338][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10730.055338][ T2629] fib_rules_lookup+0x2b4/0xa20 [10730.055338][ T2629] fib6_rule_lookup+0x182/0x630 [10730.055338][ T2629] ip6_route_output_flags+0x259/0x480 [10730.055338][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10730.055338][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10730.055338][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10730.055338][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10730.055338][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10730.055338][ T2629] dev_hard_start_xmit+0x146/0x590 [10730.055338][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10730.055338][ T2629] [10730.057867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10730.057867][ T2629] netdev_get_by_index+0x5e/0x80 [10730.057867][ T2629] fib6_nh_init+0x3d8/0x15b0 [10730.057867][ T2629] ip6_route_info_create+0xf18/0x17d0 [10730.057867][ T2629] ip6_route_add+0x1c/0x140 [10730.057867][ T2629] addrconf_prefix_route+0x2a6/0x430 [10730.057867][ T2629] inet6_addr_add+0x4f8/0xa40 [10730.057867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10730.057867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10730.057867][ T2629] netlink_rcv_skb+0x130/0x360 [10730.057867][ T2629] netlink_unicast+0x449/0x710 [10730.057867][ T2629] netlink_sendmsg+0x723/0xbe0 [10730.057867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10730.057867][ T2629] ___sys_sendmsg+0xee/0x170 [10730.057867][ T2629] __sys_sendmsg+0xcd/0x170 [10730.057867][ T2629] do_syscall_64+0xc6/0x1e0 [10730.057867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10730.057867][ T2629] [10730.060336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10730.060336][ T2629] netdev_get_by_index+0x5e/0x80 [10730.060336][ T2629] fib6_nh_init+0x3d8/0x15b0 [10730.060336][ T2629] ip6_route_info_create+0xf18/0x17d0 [10730.060336][ T2629] addrconf_f6i_alloc+0x315/0x560 [10730.060336][ T2629] ipv6_add_addr+0x411/0x2000 [10730.060336][ T2629] inet6_addr_add+0x30e/0xa40 [10730.060336][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10730.060336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10730.060336][ T2629] netlink_rcv_skb+0x130/0x360 [10730.060336][ T2629] netlink_unicast+0x449/0x710 [10730.060336][ T2629] netlink_sendmsg+0x723/0xbe0 [10730.060336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10730.060336][ T2629] ___sys_sendmsg+0xee/0x170 [10730.060336][ T2629] __sys_sendmsg+0xcd/0x170 [10730.060336][ T2629] do_syscall_64+0xc6/0x1e0 [10730.060336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10730.060336][ T2629] [10730.062785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10730.062785][ T2629] netdev_get_by_index+0x5e/0x80 [10730.062785][ T2629] fib6_nh_init+0x3d8/0x15b0 [10730.062785][ T2629] ip6_route_info_create+0xf18/0x17d0 [10730.062785][ T2629] ip6_route_add+0x1c/0x140 [10730.062785][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10730.062785][ T2629] addrconf_add_dev+0xe2/0x170 [10730.062785][ T2629] inet6_addr_add+0x12f/0xa40 [10730.062785][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10730.062785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10730.062785][ T2629] netlink_rcv_skb+0x130/0x360 [10730.062785][ T2629] netlink_unicast+0x449/0x710 [10730.062785][ T2629] netlink_sendmsg+0x723/0xbe0 [10730.062785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10730.062785][ T2629] ___sys_sendmsg+0xee/0x170 [10730.062785][ T2629] __sys_sendmsg+0xcd/0x170 [10730.062785][ T2629] do_syscall_64+0xc6/0x1e0 [10730.062785][ T2629] [10730.065201][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10730.065201][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10730.065201][ T2629] ipv6_find_idev+0x102/0x170 [10730.065201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10730.065201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10730.065201][ T2629] netlink_rcv_skb+0x130/0x360 [10730.065201][ T2629] netlink_unicast+0x449/0x710 [10730.065201][ T2629] netlink_sendmsg+0x723/0xbe0 [10730.065201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10730.065201][ T2629] ___sys_sendmsg+0xee/0x170 [10730.065201][ T2629] __sys_sendmsg+0xcd/0x170 [10730.065201][ T2629] do_syscall_64+0xc6/0x1e0 [10730.065201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10730.065201][ T2629] [10730.067070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10730.067070][ T2629] neigh_parms_alloc+0x1e5/0x510 [10730.067070][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10730.067070][ T2629] ipv6_find_idev+0x102/0x170 [10730.067070][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10730.067070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10730.067070][ T2629] netlink_rcv_skb+0x130/0x360 [10730.067070][ T2629] netlink_unicast+0x449/0x710 [10730.067070][ T2629] netlink_sendmsg+0x723/0xbe0 [10730.067070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10730.067070][ T2629] ___sys_sendmsg+0xee/0x170 [10730.067070][ T2629] __sys_sendmsg+0xcd/0x170 [10730.067070][ T2629] do_syscall_64+0xc6/0x1e0 [10730.067070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10730.067070][ T2629] [10738.351989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10738.352588][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10738.352588][ T10] netdev_get_by_index+0x5e/0x80 [10738.352588][ T10] fib6_nh_init+0x3d8/0x15b0 [10738.352588][ T10] ip6_route_info_create+0xf18/0x17d0 [10738.352588][ T10] ip6_route_add+0x1c/0x140 [10738.352588][ T10] addrconf_prefix_route+0x2a6/0x430 [10738.352588][ T10] inet6_addr_add+0x4f8/0xa40 [10738.352588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10738.352588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.352588][ T10] netlink_rcv_skb+0x130/0x360 [10738.352588][ T10] netlink_unicast+0x449/0x710 [10738.352588][ T10] netlink_sendmsg+0x723/0xbe0 [10738.352588][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.352588][ T10] ___sys_sendmsg+0xee/0x170 [10738.352588][ T10] __sys_sendmsg+0xcd/0x170 [10738.352588][ T10] do_syscall_64+0xc6/0x1e0 [10738.352588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.352588][ T10] [10738.355612][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10738.355612][ T10] netdev_get_by_index+0x5e/0x80 [10738.355612][ T10] fib6_nh_init+0x3d8/0x15b0 [10738.355612][ T10] ip6_route_info_create+0xf18/0x17d0 [10738.355612][ T10] addrconf_f6i_alloc+0x315/0x560 [10738.355612][ T10] ipv6_add_addr+0x411/0x2000 [10738.355612][ T10] inet6_addr_add+0x30e/0xa40 [10738.355612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10738.355612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.355612][ T10] netlink_rcv_skb+0x130/0x360 [10738.355612][ T10] netlink_unicast+0x449/0x710 [10738.355612][ T10] netlink_sendmsg+0x723/0xbe0 [10738.355612][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.355612][ T10] ___sys_sendmsg+0xee/0x170 [10738.355612][ T10] __sys_sendmsg+0xcd/0x170 [10738.355612][ T10] do_syscall_64+0xc6/0x1e0 [10738.355612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.355612][ T10] [10738.357657][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10738.357657][ T10] netdev_get_by_index+0x5e/0x80 [10738.357657][ T10] fib6_nh_init+0x3d8/0x15b0 [10738.357657][ T10] ip6_route_info_create+0xf18/0x17d0 [10738.357657][ T10] ip6_route_add+0x1c/0x140 [10738.357657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10738.357657][ T10] addrconf_add_dev+0xe2/0x170 [10738.357657][ T10] inet6_addr_add+0x12f/0xa40 [10738.357657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10738.357657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.357657][ T10] netlink_rcv_skb+0x130/0x360 [10738.357657][ T10] netlink_unicast+0x449/0x710 [10738.357657][ T10] netlink_sendmsg+0x723/0xbe0 [10738.357657][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.357657][ T10] ___sys_sendmsg+0xee/0x170 [10738.357657][ T10] __sys_sendmsg+0xcd/0x170 [10738.357657][ T10] do_syscall_64+0xc6/0x1e0 [10738.357657][ T10] [10738.359670][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10738.359670][ T10] ipv6_add_dev+0x3b9/0x11c0 [10738.359670][ T10] ipv6_find_idev+0x102/0x170 [10738.359670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10738.359670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.359670][ T10] netlink_rcv_skb+0x130/0x360 [10738.359670][ T10] netlink_unicast+0x449/0x710 [10738.359670][ T10] netlink_sendmsg+0x723/0xbe0 [10738.359670][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.359670][ T10] ___sys_sendmsg+0xee/0x170 [10738.359670][ T10] __sys_sendmsg+0xcd/0x170 [10738.359670][ T10] do_syscall_64+0xc6/0x1e0 [10738.359670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.359670][ T10] [10738.361297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10738.361297][ T10] neigh_parms_alloc+0x1e5/0x510 [10738.361297][ T10] ipv6_add_dev+0x2fd/0x11c0 [10738.361297][ T10] ipv6_find_idev+0x102/0x170 [10738.361297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10738.361297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.361297][ T10] netlink_rcv_skb+0x130/0x360 [10738.361297][ T10] netlink_unicast+0x449/0x710 [10738.361297][ T10] netlink_sendmsg+0x723/0xbe0 [10738.361297][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.361297][ T10] ___sys_sendmsg+0xee/0x170 [10738.361297][ T10] __sys_sendmsg+0xcd/0x170 [10738.361297][ T10] do_syscall_64+0xc6/0x1e0 [10738.361297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.361297][ T10] [10738.362989][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10738.363248][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10738.363248][ T10] dst_init+0x84/0x4a0 [10738.363248][ T10] dst_alloc+0x97/0x150 [10738.363248][ T10] ip6_dst_alloc+0x23/0x90 [10738.363248][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10738.363248][ T10] ip6_pol_route+0x56f/0x840 [10738.363248][ T10] __fib6_rule_action+0x1f3/0x5b0 [10738.363248][ T10] fib_rules_lookup+0x2b4/0xa20 [10738.363248][ T10] fib6_rule_lookup+0x182/0x630 [10738.363248][ T10] ip6_route_output_flags+0x259/0x480 [10738.363248][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10738.363248][ T10] icmp6_send+0x13dd/0x1b70 [10738.363248][ T10] ip6_link_failure+0x30/0x430 [10738.363248][ T10] ndisc_error_report+0x96/0x160 [10738.363248][ T10] neigh_invalidate+0x206/0x510 [10738.363248][ T10] neigh_timer_handler+0x984/0xf10 [10738.363248][ T10] call_timer_fn+0x170/0x430 [10738.363248][ T10] [10740.143973][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10740.144471][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10740.144471][ T2629] ___neigh_create+0x14b/0xf60 [10740.144471][ T2629] ip6_finish_output2+0xa70/0xf80 [10740.144471][ T2629] ip6_finish_output+0x4ed/0xd30 [10740.144471][ T2629] ip6_output+0x1f3/0x770 [10740.144471][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10740.144471][ T2629] mld_sendpack+0x62d/0xbc0 [10740.144471][ T2629] mld_ifc_work+0x32/0x1f0 [10740.144471][ T2629] process_one_work+0x84d/0x18a0 [10740.144471][ T2629] worker_thread+0x587/0xd30 [10740.144471][ T2629] kthread+0x28a/0x350 [10740.144471][ T2629] ret_from_fork+0x31/0x70 [10740.144471][ T2629] ret_from_fork_asm+0x1a/0x30 [10740.144471][ T2629] [10740.146167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10740.146167][ T2629] dst_init+0x84/0x4a0 [10740.146167][ T2629] dst_alloc+0x97/0x150 [10740.146167][ T2629] ip6_dst_alloc+0x23/0x90 [10740.146167][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10740.146167][ T2629] ip6_pol_route+0x56f/0x840 [10740.146167][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10740.146167][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10740.146167][ T2629] ipv6_rcv+0x1ad/0x810 [10740.146167][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10740.146167][ T2629] process_backlog+0x101/0x620 [10740.146167][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10740.146167][ T2629] net_rx_action+0x495/0xbe0 [10740.146167][ T2629] __do_softirq+0x1b5/0x7f6 [10740.146167][ T2629] [10740.147991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10740.147991][ T2629] netdev_get_by_index+0x5e/0x80 [10740.147991][ T2629] fib6_nh_init+0x3d8/0x15b0 [10740.147991][ T2629] ip6_route_info_create+0xf18/0x17d0 [10740.147991][ T2629] ip6_route_add+0x1c/0x140 [10740.147991][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10740.147991][ T2629] addrconf_add_dev+0xe2/0x170 [10740.147991][ T2629] inet6_addr_add+0x12f/0xa40 [10740.147991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10740.147991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10740.147991][ T2629] netlink_rcv_skb+0x130/0x360 [10740.147991][ T2629] netlink_unicast+0x449/0x710 [10740.147991][ T2629] netlink_sendmsg+0x723/0xbe0 [10740.147991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10740.147991][ T2629] ___sys_sendmsg+0xee/0x170 [10740.147991][ T2629] __sys_sendmsg+0xcd/0x170 [10740.147991][ T2629] do_syscall_64+0xc6/0x1e0 [10740.147991][ T2629] [10740.150195][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10740.150195][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10740.150195][ T2629] ipv6_find_idev+0x102/0x170 [10740.150195][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10740.150195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10740.150195][ T2629] netlink_rcv_skb+0x130/0x360 [10740.150195][ T2629] netlink_unicast+0x449/0x710 [10740.150195][ T2629] netlink_sendmsg+0x723/0xbe0 [10740.150195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10740.150195][ T2629] ___sys_sendmsg+0xee/0x170 [10740.150195][ T2629] __sys_sendmsg+0xcd/0x170 [10740.150195][ T2629] do_syscall_64+0xc6/0x1e0 [10740.150195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10740.150195][ T2629] [10740.151935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10740.151935][ T2629] neigh_parms_alloc+0x1e5/0x510 [10740.151935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10740.151935][ T2629] ipv6_find_idev+0x102/0x170 [10740.151935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10740.151935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10740.151935][ T2629] netlink_rcv_skb+0x130/0x360 [10740.151935][ T2629] netlink_unicast+0x449/0x710 [10740.151935][ T2629] netlink_sendmsg+0x723/0xbe0 [10740.151935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10740.151935][ T2629] ___sys_sendmsg+0xee/0x170 [10740.151935][ T2629] __sys_sendmsg+0xcd/0x170 [10740.151935][ T2629] do_syscall_64+0xc6/0x1e0 [10740.151935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10740.151935][ T2629] [10740.153810][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10740.154103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10740.154103][ T2629] dst_init+0x84/0x4a0 [10740.154103][ T2629] dst_alloc+0x97/0x150 [10740.154103][ T2629] ip6_dst_alloc+0x23/0x90 [10740.154103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10740.154103][ T2629] ip6_pol_route+0x56f/0x840 [10740.154103][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10740.154103][ T2629] fib_rules_lookup+0x2b4/0xa20 [10740.154103][ T2629] fib6_rule_lookup+0x182/0x630 [10740.154103][ T2629] ip6_route_output_flags+0x259/0x480 [10740.154103][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10740.154103][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10740.154103][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10740.154103][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10740.154103][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10740.154103][ T2629] dev_hard_start_xmit+0x146/0x590 [10740.154103][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10740.154103][ T2629] [10740.156395][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10740.156395][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10740.156395][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10740.156395][ T2629] fib6_nh_init+0xa5b/0x15b0 [10740.156395][ T2629] ip6_route_info_create+0xf18/0x17d0 [10740.156395][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10740.156395][ T2629] inet6_rtm_newroute+0xa2/0x110 [10740.156395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10740.156395][ T2629] netlink_rcv_skb+0x130/0x360 [10740.156395][ T2629] netlink_unicast+0x449/0x710 [10740.156395][ T2629] netlink_sendmsg+0x723/0xbe0 [10740.156395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10740.156395][ T2629] ___sys_sendmsg+0xee/0x170 [10740.156395][ T2629] __sys_sendmsg+0xcd/0x170 [10740.156395][ T2629] do_syscall_64+0xc6/0x1e0 [10740.156395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10740.156395][ T2629] [10740.158531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10740.158531][ T2629] dst_init+0x84/0x4a0 [10740.158531][ T2629] dst_alloc+0x97/0x150 [10740.158531][ T2629] ip6_dst_alloc+0x23/0x90 [10740.158531][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10740.158531][ T2629] ip6_pol_route+0x56f/0x840 [10740.158531][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10740.158531][ T2629] fib_rules_lookup+0x2b4/0xa20 [10740.158531][ T2629] fib6_rule_lookup+0x182/0x630 [10740.158531][ T2629] ip6_route_output_flags+0x259/0x480 [10740.158531][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10740.158531][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10740.158531][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10740.158531][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10740.158531][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10740.158531][ T2629] dev_hard_start_xmit+0x146/0x590 [10740.158531][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10740.158531][ T2629] [10740.160830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10740.160830][ T2629] netdev_get_by_index+0x5e/0x80 [10740.160830][ T2629] fib6_nh_init+0x3d8/0x15b0 [10740.160830][ T2629] ip6_route_info_create+0xf18/0x17d0 [10740.160830][ T2629] ip6_route_add+0x1c/0x140 [10740.160830][ T2629] addrconf_prefix_route+0x2a6/0x430 [10740.160830][ T2629] inet6_addr_add+0x4f8/0xa40 [10740.160830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10740.160830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10740.160830][ T2629] netlink_rcv_skb+0x130/0x360 [10740.160830][ T2629] netlink_unicast+0x449/0x710 [10740.160830][ T2629] netlink_sendmsg+0x723/0xbe0 [10740.160830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10740.160830][ T2629] ___sys_sendmsg+0xee/0x170 [10740.160830][ T2629] __sys_sendmsg+0xcd/0x170 [10740.160830][ T2629] do_syscall_64+0xc6/0x1e0 [10740.160830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10740.160830][ T2629] [10740.163043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10740.163043][ T2629] netdev_get_by_index+0x5e/0x80 [10740.163043][ T2629] fib6_nh_init+0x3d8/0x15b0 [10740.163043][ T2629] ip6_route_info_create+0xf18/0x17d0 [10740.163043][ T2629] addrconf_f6i_alloc+0x315/0x560 [10740.163043][ T2629] ipv6_add_addr+0x411/0x2000 [10740.163043][ T2629] inet6_addr_add+0x30e/0xa40 [10740.163043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10740.163043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10740.163043][ T2629] netlink_rcv_skb+0x130/0x360 [10740.163043][ T2629] netlink_unicast+0x449/0x710 [10740.163043][ T2629] netlink_sendmsg+0x723/0xbe0 [10740.163043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10740.163043][ T2629] ___sys_sendmsg+0xee/0x170 [10740.163043][ T2629] __sys_sendmsg+0xcd/0x170 [10740.163043][ T2629] do_syscall_64+0xc6/0x1e0 [10740.163043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10740.163043][ T2629] [10740.165257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10740.165257][ T2629] netdev_get_by_index+0x5e/0x80 [10740.165257][ T2629] fib6_nh_init+0x3d8/0x15b0 [10740.165257][ T2629] ip6_route_info_create+0xf18/0x17d0 [10740.165257][ T2629] ip6_route_add+0x1c/0x140 [10740.165257][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10740.165257][ T2629] addrconf_add_dev+0xe2/0x170 [10740.165257][ T2629] inet6_addr_add+0x12f/0xa40 [10740.165257][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10740.165257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10740.165257][ T2629] netlink_rcv_skb+0x130/0x360 [10740.165257][ T2629] netlink_unicast+0x449/0x710 [10740.165257][ T2629] netlink_sendmsg+0x723/0xbe0 [10740.165257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10740.165257][ T2629] ___sys_sendmsg+0xee/0x170 [10740.165257][ T2629] __sys_sendmsg+0xcd/0x170 [10740.165257][ T2629] do_syscall_64+0xc6/0x1e0 [10740.165257][ T2629] [10740.167452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10740.167452][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10740.167452][ T2629] ipv6_find_idev+0x102/0x170 [10740.167452][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10740.167452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10740.167452][ T2629] netlink_rcv_skb+0x130/0x360 [10740.167452][ T2629] netlink_unicast+0x449/0x710 [10740.167452][ T2629] netlink_sendmsg+0x723/0xbe0 [10740.167452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10740.167452][ T2629] ___sys_sendmsg+0xee/0x170 [10740.167452][ T2629] __sys_sendmsg+0xcd/0x170 [10740.167452][ T2629] do_syscall_64+0xc6/0x1e0 [10740.167452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10740.167452][ T2629] [10740.169169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10740.169169][ T2629] neigh_parms_alloc+0x1e5/0x510 [10740.169169][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10740.169169][ T2629] ipv6_find_idev+0x102/0x170 [10740.169169][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10740.169169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10740.169169][ T2629] netlink_rcv_skb+0x130/0x360 [10740.169169][ T2629] netlink_unicast+0x449/0x710 [10740.169169][ T2629] netlink_sendmsg+0x723/0xbe0 [10740.169169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10740.169169][ T2629] ___sys_sendmsg+0xee/0x170 [10740.169169][ T2629] __sys_sendmsg+0xcd/0x170 [10740.169169][ T2629] do_syscall_64+0xc6/0x1e0 [10740.169169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10740.169169][ T2629] [10748.616010][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10748.616432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10748.616432][ T10] netdev_get_by_index+0x5e/0x80 [10748.616432][ T10] fib6_nh_init+0x3d8/0x15b0 [10748.616432][ T10] ip6_route_info_create+0xf18/0x17d0 [10748.616432][ T10] ip6_route_add+0x1c/0x140 [10748.616432][ T10] addrconf_prefix_route+0x2a6/0x430 [10748.616432][ T10] inet6_addr_add+0x4f8/0xa40 [10748.616432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10748.616432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.616432][ T10] netlink_rcv_skb+0x130/0x360 [10748.616432][ T10] netlink_unicast+0x449/0x710 [10748.616432][ T10] netlink_sendmsg+0x723/0xbe0 [10748.616432][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.616432][ T10] ___sys_sendmsg+0xee/0x170 [10748.616432][ T10] __sys_sendmsg+0xcd/0x170 [10748.616432][ T10] do_syscall_64+0xc6/0x1e0 [10748.616432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.616432][ T10] [10748.618726][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10748.618726][ T10] netdev_get_by_index+0x5e/0x80 [10748.618726][ T10] fib6_nh_init+0x3d8/0x15b0 [10748.618726][ T10] ip6_route_info_create+0xf18/0x17d0 [10748.618726][ T10] addrconf_f6i_alloc+0x315/0x560 [10748.618726][ T10] ipv6_add_addr+0x411/0x2000 [10748.618726][ T10] inet6_addr_add+0x30e/0xa40 [10748.618726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10748.618726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.618726][ T10] netlink_rcv_skb+0x130/0x360 [10748.618726][ T10] netlink_unicast+0x449/0x710 [10748.618726][ T10] netlink_sendmsg+0x723/0xbe0 [10748.618726][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.618726][ T10] ___sys_sendmsg+0xee/0x170 [10748.618726][ T10] __sys_sendmsg+0xcd/0x170 [10748.618726][ T10] do_syscall_64+0xc6/0x1e0 [10748.618726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.618726][ T10] [10748.620773][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10748.620773][ T10] netdev_get_by_index+0x5e/0x80 [10748.620773][ T10] fib6_nh_init+0x3d8/0x15b0 [10748.620773][ T10] ip6_route_info_create+0xf18/0x17d0 [10748.620773][ T10] ip6_route_add+0x1c/0x140 [10748.620773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10748.620773][ T10] addrconf_add_dev+0xe2/0x170 [10748.620773][ T10] inet6_addr_add+0x12f/0xa40 [10748.620773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10748.620773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.620773][ T10] netlink_rcv_skb+0x130/0x360 [10748.620773][ T10] netlink_unicast+0x449/0x710 [10748.620773][ T10] netlink_sendmsg+0x723/0xbe0 [10748.620773][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.620773][ T10] ___sys_sendmsg+0xee/0x170 [10748.620773][ T10] __sys_sendmsg+0xcd/0x170 [10748.620773][ T10] do_syscall_64+0xc6/0x1e0 [10748.620773][ T10] [10748.623284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10748.623284][ T10] ipv6_add_dev+0x3b9/0x11c0 [10748.623284][ T10] ipv6_find_idev+0x102/0x170 [10748.623284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10748.623284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.623284][ T10] netlink_rcv_skb+0x130/0x360 [10748.623284][ T10] netlink_unicast+0x449/0x710 [10748.623284][ T10] netlink_sendmsg+0x723/0xbe0 [10748.623284][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.623284][ T10] ___sys_sendmsg+0xee/0x170 [10748.623284][ T10] __sys_sendmsg+0xcd/0x170 [10748.623284][ T10] do_syscall_64+0xc6/0x1e0 [10748.623284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.623284][ T10] [10748.625463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10748.625463][ T10] neigh_parms_alloc+0x1e5/0x510 [10748.625463][ T10] ipv6_add_dev+0x2fd/0x11c0 [10748.625463][ T10] ipv6_find_idev+0x102/0x170 [10748.625463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10748.625463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.625463][ T10] netlink_rcv_skb+0x130/0x360 [10748.625463][ T10] netlink_unicast+0x449/0x710 [10748.625463][ T10] netlink_sendmsg+0x723/0xbe0 [10748.625463][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.625463][ T10] ___sys_sendmsg+0xee/0x170 [10748.625463][ T10] __sys_sendmsg+0xcd/0x170 [10748.625463][ T10] do_syscall_64+0xc6/0x1e0 [10748.625463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.625463][ T10] [10748.628126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10748.628532][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10748.628532][ T10] dst_init+0x84/0x4a0 [10748.628532][ T10] dst_alloc+0x97/0x150 [10748.628532][ T10] ip6_dst_alloc+0x23/0x90 [10748.628532][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10748.628532][ T10] ip6_pol_route+0x56f/0x840 [10748.628532][ T10] __fib6_rule_action+0x1f3/0x5b0 [10748.628532][ T10] fib_rules_lookup+0x2b4/0xa20 [10748.628532][ T10] fib6_rule_lookup+0x182/0x630 [10748.628532][ T10] ip6_route_output_flags+0x259/0x480 [10748.628532][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10748.628532][ T10] icmp6_send+0x13dd/0x1b70 [10748.628532][ T10] ip6_link_failure+0x30/0x430 [10748.628532][ T10] ndisc_error_report+0x96/0x160 [10748.628532][ T10] neigh_invalidate+0x206/0x510 [10748.628532][ T10] neigh_timer_handler+0x984/0xf10 [10748.628532][ T10] call_timer_fn+0x170/0x430 [10748.628532][ T10] [10750.408031][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10750.408538][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10750.408538][ T2629] ___neigh_create+0x14b/0xf60 [10750.408538][ T2629] ip6_finish_output2+0xa70/0xf80 [10750.408538][ T2629] ip6_finish_output+0x4ed/0xd30 [10750.408538][ T2629] ip6_output+0x1f3/0x770 [10750.408538][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10750.408538][ T2629] mld_sendpack+0x62d/0xbc0 [10750.408538][ T2629] mld_ifc_work+0x32/0x1f0 [10750.408538][ T2629] process_one_work+0x84d/0x18a0 [10750.408538][ T2629] worker_thread+0x587/0xd30 [10750.408538][ T2629] kthread+0x28a/0x350 [10750.408538][ T2629] ret_from_fork+0x31/0x70 [10750.408538][ T2629] ret_from_fork_asm+0x1a/0x30 [10750.408538][ T2629] [10750.410279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10750.410279][ T2629] dst_init+0x84/0x4a0 [10750.410279][ T2629] dst_alloc+0x97/0x150 [10750.410279][ T2629] ip6_dst_alloc+0x23/0x90 [10750.410279][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10750.410279][ T2629] ip6_pol_route+0x56f/0x840 [10750.410279][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10750.410279][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10750.410279][ T2629] ipv6_rcv+0x1ad/0x810 [10750.410279][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10750.410279][ T2629] process_backlog+0x101/0x620 [10750.410279][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10750.410279][ T2629] net_rx_action+0x495/0xbe0 [10750.410279][ T2629] __do_softirq+0x1b5/0x7f6 [10750.410279][ T2629] [10750.412147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10750.412147][ T2629] netdev_get_by_index+0x5e/0x80 [10750.412147][ T2629] fib6_nh_init+0x3d8/0x15b0 [10750.412147][ T2629] ip6_route_info_create+0xf18/0x17d0 [10750.412147][ T2629] ip6_route_add+0x1c/0x140 [10750.412147][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10750.412147][ T2629] addrconf_add_dev+0xe2/0x170 [10750.412147][ T2629] inet6_addr_add+0x12f/0xa40 [10750.412147][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10750.412147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10750.412147][ T2629] netlink_rcv_skb+0x130/0x360 [10750.412147][ T2629] netlink_unicast+0x449/0x710 [10750.412147][ T2629] netlink_sendmsg+0x723/0xbe0 [10750.412147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10750.412147][ T2629] ___sys_sendmsg+0xee/0x170 [10750.412147][ T2629] __sys_sendmsg+0xcd/0x170 [10750.412147][ T2629] do_syscall_64+0xc6/0x1e0 [10750.412147][ T2629] [10750.414400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10750.414400][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10750.414400][ T2629] ipv6_find_idev+0x102/0x170 [10750.414400][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10750.414400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10750.414400][ T2629] netlink_rcv_skb+0x130/0x360 [10750.414400][ T2629] netlink_unicast+0x449/0x710 [10750.414400][ T2629] netlink_sendmsg+0x723/0xbe0 [10750.414400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10750.414400][ T2629] ___sys_sendmsg+0xee/0x170 [10750.414400][ T2629] __sys_sendmsg+0xcd/0x170 [10750.414400][ T2629] do_syscall_64+0xc6/0x1e0 [10750.414400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10750.414400][ T2629] [10750.416149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10750.416149][ T2629] neigh_parms_alloc+0x1e5/0x510 [10750.416149][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10750.416149][ T2629] ipv6_find_idev+0x102/0x170 [10750.416149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10750.416149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10750.416149][ T2629] netlink_rcv_skb+0x130/0x360 [10750.416149][ T2629] netlink_unicast+0x449/0x710 [10750.416149][ T2629] netlink_sendmsg+0x723/0xbe0 [10750.416149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10750.416149][ T2629] ___sys_sendmsg+0xee/0x170 [10750.416149][ T2629] __sys_sendmsg+0xcd/0x170 [10750.416149][ T2629] do_syscall_64+0xc6/0x1e0 [10750.416149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10750.416149][ T2629] [10750.418061][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10750.418362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10750.418362][ T2629] dst_init+0x84/0x4a0 [10750.418362][ T2629] dst_alloc+0x97/0x150 [10750.418362][ T2629] ip6_dst_alloc+0x23/0x90 [10750.418362][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10750.418362][ T2629] ip6_pol_route+0x56f/0x840 [10750.418362][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10750.418362][ T2629] fib_rules_lookup+0x2b4/0xa20 [10750.418362][ T2629] fib6_rule_lookup+0x182/0x630 [10750.418362][ T2629] ip6_route_output_flags+0x259/0x480 [10750.418362][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10750.418362][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10750.418362][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10750.418362][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10750.418362][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10750.418362][ T2629] dev_hard_start_xmit+0x146/0x590 [10750.418362][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10750.418362][ T2629] [10750.420733][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10750.420733][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10750.420733][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10750.420733][ T2629] fib6_nh_init+0xa5b/0x15b0 [10750.420733][ T2629] ip6_route_info_create+0xf18/0x17d0 [10750.420733][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10750.420733][ T2629] inet6_rtm_newroute+0xa2/0x110 [10750.420733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10750.420733][ T2629] netlink_rcv_skb+0x130/0x360 [10750.420733][ T2629] netlink_unicast+0x449/0x710 [10750.420733][ T2629] netlink_sendmsg+0x723/0xbe0 [10750.420733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10750.420733][ T2629] ___sys_sendmsg+0xee/0x170 [10750.420733][ T2629] __sys_sendmsg+0xcd/0x170 [10750.420733][ T2629] do_syscall_64+0xc6/0x1e0 [10750.420733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10750.420733][ T2629] [10750.422921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10750.422921][ T2629] dst_init+0x84/0x4a0 [10750.422921][ T2629] dst_alloc+0x97/0x150 [10750.422921][ T2629] ip6_dst_alloc+0x23/0x90 [10750.422921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10750.422921][ T2629] ip6_pol_route+0x56f/0x840 [10750.422921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10750.422921][ T2629] fib_rules_lookup+0x2b4/0xa20 [10750.422921][ T2629] fib6_rule_lookup+0x182/0x630 [10750.422921][ T2629] ip6_route_output_flags+0x259/0x480 [10750.422921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10750.422921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10750.422921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10750.422921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10750.422921][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10750.422921][ T2629] dev_hard_start_xmit+0x146/0x590 [10750.422921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10750.422921][ T2629] [10750.425267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10750.425267][ T2629] netdev_get_by_index+0x5e/0x80 [10750.425267][ T2629] fib6_nh_init+0x3d8/0x15b0 [10750.425267][ T2629] ip6_route_info_create+0xf18/0x17d0 [10750.425267][ T2629] ip6_route_add+0x1c/0x140 [10750.425267][ T2629] addrconf_prefix_route+0x2a6/0x430 [10750.425267][ T2629] inet6_addr_add+0x4f8/0xa40 [10750.425267][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10750.425267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10750.425267][ T2629] netlink_rcv_skb+0x130/0x360 [10750.425267][ T2629] netlink_unicast+0x449/0x710 [10750.425267][ T2629] netlink_sendmsg+0x723/0xbe0 [10750.425267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10750.425267][ T2629] ___sys_sendmsg+0xee/0x170 [10750.425267][ T2629] __sys_sendmsg+0xcd/0x170 [10750.425267][ T2629] do_syscall_64+0xc6/0x1e0 [10750.425267][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10750.425267][ T2629] [10750.427537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10750.427537][ T2629] netdev_get_by_index+0x5e/0x80 [10750.427537][ T2629] fib6_nh_init+0x3d8/0x15b0 [10750.427537][ T2629] ip6_route_info_create+0xf18/0x17d0 [10750.427537][ T2629] addrconf_f6i_alloc+0x315/0x560 [10750.427537][ T2629] ipv6_add_addr+0x411/0x2000 [10750.427537][ T2629] inet6_addr_add+0x30e/0xa40 [10750.427537][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10750.427537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10750.427537][ T2629] netlink_rcv_skb+0x130/0x360 [10750.427537][ T2629] netlink_unicast+0x449/0x710 [10750.427537][ T2629] netlink_sendmsg+0x723/0xbe0 [10750.427537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10750.427537][ T2629] ___sys_sendmsg+0xee/0x170 [10750.427537][ T2629] __sys_sendmsg+0xcd/0x170 [10750.427537][ T2629] do_syscall_64+0xc6/0x1e0 [10750.427537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10750.427537][ T2629] [10750.429864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10750.429864][ T2629] netdev_get_by_index+0x5e/0x80 [10750.429864][ T2629] fib6_nh_init+0x3d8/0x15b0 [10750.429864][ T2629] ip6_route_info_create+0xf18/0x17d0 [10750.429864][ T2629] ip6_route_add+0x1c/0x140 [10750.429864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10750.429864][ T2629] addrconf_add_dev+0xe2/0x170 [10750.429864][ T2629] inet6_addr_add+0x12f/0xa40 [10750.429864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10750.429864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10750.429864][ T2629] netlink_rcv_skb+0x130/0x360 [10750.429864][ T2629] netlink_unicast+0x449/0x710 [10750.429864][ T2629] netlink_sendmsg+0x723/0xbe0 [10750.429864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10750.429864][ T2629] ___sys_sendmsg+0xee/0x170 [10750.429864][ T2629] __sys_sendmsg+0xcd/0x170 [10750.429864][ T2629] do_syscall_64+0xc6/0x1e0 [10750.429864][ T2629] [10750.432109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10750.432109][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10750.432109][ T2629] ipv6_find_idev+0x102/0x170 [10750.432109][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10750.432109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10750.432109][ T2629] netlink_rcv_skb+0x130/0x360 [10750.432109][ T2629] netlink_unicast+0x449/0x710 [10750.432109][ T2629] netlink_sendmsg+0x723/0xbe0 [10750.432109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10750.432109][ T2629] ___sys_sendmsg+0xee/0x170 [10750.432109][ T2629] __sys_sendmsg+0xcd/0x170 [10750.432109][ T2629] do_syscall_64+0xc6/0x1e0 [10750.432109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10750.432109][ T2629] [10750.433873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10750.433873][ T2629] neigh_parms_alloc+0x1e5/0x510 [10750.433873][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10750.433873][ T2629] ipv6_find_idev+0x102/0x170 [10750.433873][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10750.433873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10750.433873][ T2629] netlink_rcv_skb+0x130/0x360 [10750.433873][ T2629] netlink_unicast+0x449/0x710 [10750.433873][ T2629] netlink_sendmsg+0x723/0xbe0 [10750.433873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10750.433873][ T2629] ___sys_sendmsg+0xee/0x170 [10750.433873][ T2629] __sys_sendmsg+0xcd/0x170 [10750.433873][ T2629] do_syscall_64+0xc6/0x1e0 [10750.433873][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10750.433873][ T2629] [10758.879864][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10758.880293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10758.880293][ T10] netdev_get_by_index+0x5e/0x80 [10758.880293][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.880293][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.880293][ T10] ip6_route_add+0x1c/0x140 [10758.880293][ T10] addrconf_prefix_route+0x2a6/0x430 [10758.880293][ T10] inet6_addr_add+0x4f8/0xa40 [10758.880293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.880293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.880293][ T10] netlink_rcv_skb+0x130/0x360 [10758.880293][ T10] netlink_unicast+0x449/0x710 [10758.880293][ T10] netlink_sendmsg+0x723/0xbe0 [10758.880293][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.880293][ T10] ___sys_sendmsg+0xee/0x170 [10758.880293][ T10] __sys_sendmsg+0xcd/0x170 [10758.880293][ T10] do_syscall_64+0xc6/0x1e0 [10758.880293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.880293][ T10] [10758.882363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10758.882363][ T10] netdev_get_by_index+0x5e/0x80 [10758.882363][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.882363][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.882363][ T10] addrconf_f6i_alloc+0x315/0x560 [10758.882363][ T10] ipv6_add_addr+0x411/0x2000 [10758.882363][ T10] inet6_addr_add+0x30e/0xa40 [10758.882363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.882363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.882363][ T10] netlink_rcv_skb+0x130/0x360 [10758.882363][ T10] netlink_unicast+0x449/0x710 [10758.882363][ T10] netlink_sendmsg+0x723/0xbe0 [10758.882363][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.882363][ T10] ___sys_sendmsg+0xee/0x170 [10758.882363][ T10] __sys_sendmsg+0xcd/0x170 [10758.882363][ T10] do_syscall_64+0xc6/0x1e0 [10758.882363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.882363][ T10] [10758.884421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10758.884421][ T10] netdev_get_by_index+0x5e/0x80 [10758.884421][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.884421][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.884421][ T10] ip6_route_add+0x1c/0x140 [10758.884421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10758.884421][ T10] addrconf_add_dev+0xe2/0x170 [10758.884421][ T10] inet6_addr_add+0x12f/0xa40 [10758.884421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.884421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.884421][ T10] netlink_rcv_skb+0x130/0x360 [10758.884421][ T10] netlink_unicast+0x449/0x710 [10758.884421][ T10] netlink_sendmsg+0x723/0xbe0 [10758.884421][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.884421][ T10] ___sys_sendmsg+0xee/0x170 [10758.884421][ T10] __sys_sendmsg+0xcd/0x170 [10758.884421][ T10] do_syscall_64+0xc6/0x1e0 [10758.884421][ T10] [10758.886437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10758.886437][ T10] ipv6_add_dev+0x3b9/0x11c0 [10758.886437][ T10] ipv6_find_idev+0x102/0x170 [10758.886437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.886437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.886437][ T10] netlink_rcv_skb+0x130/0x360 [10758.886437][ T10] netlink_unicast+0x449/0x710 [10758.886437][ T10] netlink_sendmsg+0x723/0xbe0 [10758.886437][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.886437][ T10] ___sys_sendmsg+0xee/0x170 [10758.886437][ T10] __sys_sendmsg+0xcd/0x170 [10758.886437][ T10] do_syscall_64+0xc6/0x1e0 [10758.886437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.886437][ T10] [10758.888004][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10758.888004][ T10] neigh_parms_alloc+0x1e5/0x510 [10758.888004][ T10] ipv6_add_dev+0x2fd/0x11c0 [10758.888004][ T10] ipv6_find_idev+0x102/0x170 [10758.888004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.888004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.888004][ T10] netlink_rcv_skb+0x130/0x360 [10758.888004][ T10] netlink_unicast+0x449/0x710 [10758.888004][ T10] netlink_sendmsg+0x723/0xbe0 [10758.888004][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.888004][ T10] ___sys_sendmsg+0xee/0x170 [10758.888004][ T10] __sys_sendmsg+0xcd/0x170 [10758.888004][ T10] do_syscall_64+0xc6/0x1e0 [10758.888004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.888004][ T10] [10758.889718][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10758.889993][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10758.889993][ T10] dst_init+0x84/0x4a0 [10758.889993][ T10] dst_alloc+0x97/0x150 [10758.889993][ T10] ip6_dst_alloc+0x23/0x90 [10758.889993][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10758.889993][ T10] ip6_pol_route+0x56f/0x840 [10758.889993][ T10] __fib6_rule_action+0x1f3/0x5b0 [10758.889993][ T10] fib_rules_lookup+0x2b4/0xa20 [10758.889993][ T10] fib6_rule_lookup+0x182/0x630 [10758.889993][ T10] ip6_route_output_flags+0x259/0x480 [10758.889993][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10758.889993][ T10] icmp6_send+0x13dd/0x1b70 [10758.889993][ T10] ip6_link_failure+0x30/0x430 [10758.889993][ T10] ndisc_error_report+0x96/0x160 [10758.889993][ T10] neigh_invalidate+0x206/0x510 [10758.889993][ T10] neigh_timer_handler+0x984/0xf10 [10758.889993][ T10] call_timer_fn+0x170/0x430 [10758.889993][ T10] [10760.671929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10760.672462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10760.672462][ T2629] ___neigh_create+0x14b/0xf60 [10760.672462][ T2629] ip6_finish_output2+0xa70/0xf80 [10760.672462][ T2629] ip6_finish_output+0x4ed/0xd30 [10760.672462][ T2629] ip6_output+0x1f3/0x770 [10760.672462][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10760.672462][ T2629] mld_sendpack+0x62d/0xbc0 [10760.672462][ T2629] mld_ifc_work+0x32/0x1f0 [10760.672462][ T2629] process_one_work+0x84d/0x18a0 [10760.672462][ T2629] worker_thread+0x587/0xd30 [10760.672462][ T2629] kthread+0x28a/0x350 [10760.672462][ T2629] ret_from_fork+0x31/0x70 [10760.672462][ T2629] ret_from_fork_asm+0x1a/0x30 [10760.672462][ T2629] [10760.674200][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10760.674200][ T2629] dst_init+0x84/0x4a0 [10760.674200][ T2629] dst_alloc+0x97/0x150 [10760.674200][ T2629] ip6_dst_alloc+0x23/0x90 [10760.674200][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10760.674200][ T2629] ip6_pol_route+0x56f/0x840 [10760.674200][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10760.674200][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10760.674200][ T2629] ipv6_rcv+0x1ad/0x810 [10760.674200][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10760.674200][ T2629] process_backlog+0x101/0x620 [10760.674200][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10760.674200][ T2629] net_rx_action+0x495/0xbe0 [10760.674200][ T2629] __do_softirq+0x1b5/0x7f6 [10760.674200][ T2629] [10760.676085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10760.676085][ T2629] netdev_get_by_index+0x5e/0x80 [10760.676085][ T2629] fib6_nh_init+0x3d8/0x15b0 [10760.676085][ T2629] ip6_route_info_create+0xf18/0x17d0 [10760.676085][ T2629] ip6_route_add+0x1c/0x140 [10760.676085][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10760.676085][ T2629] addrconf_add_dev+0xe2/0x170 [10760.676085][ T2629] inet6_addr_add+0x12f/0xa40 [10760.676085][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10760.676085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10760.676085][ T2629] netlink_rcv_skb+0x130/0x360 [10760.676085][ T2629] netlink_unicast+0x449/0x710 [10760.676085][ T2629] netlink_sendmsg+0x723/0xbe0 [10760.676085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10760.676085][ T2629] ___sys_sendmsg+0xee/0x170 [10760.676085][ T2629] __sys_sendmsg+0xcd/0x170 [10760.676085][ T2629] do_syscall_64+0xc6/0x1e0 [10760.676085][ T2629] [10760.678609][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10760.678609][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10760.678609][ T2629] ipv6_find_idev+0x102/0x170 [10760.678609][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10760.678609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10760.678609][ T2629] netlink_rcv_skb+0x130/0x360 [10760.678609][ T2629] netlink_unicast+0x449/0x710 [10760.678609][ T2629] netlink_sendmsg+0x723/0xbe0 [10760.678609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10760.678609][ T2629] ___sys_sendmsg+0xee/0x170 [10760.678609][ T2629] __sys_sendmsg+0xcd/0x170 [10760.678609][ T2629] do_syscall_64+0xc6/0x1e0 [10760.678609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10760.678609][ T2629] [10760.680382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10760.680382][ T2629] neigh_parms_alloc+0x1e5/0x510 [10760.680382][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10760.680382][ T2629] ipv6_find_idev+0x102/0x170 [10760.680382][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10760.680382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10760.680382][ T2629] netlink_rcv_skb+0x130/0x360 [10760.680382][ T2629] netlink_unicast+0x449/0x710 [10760.680382][ T2629] netlink_sendmsg+0x723/0xbe0 [10760.680382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10760.680382][ T2629] ___sys_sendmsg+0xee/0x170 [10760.680382][ T2629] __sys_sendmsg+0xcd/0x170 [10760.680382][ T2629] do_syscall_64+0xc6/0x1e0 [10760.680382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10760.680382][ T2629] [10760.682279][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10760.682581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10760.682581][ T2629] dst_init+0x84/0x4a0 [10760.682581][ T2629] dst_alloc+0x97/0x150 [10760.682581][ T2629] ip6_dst_alloc+0x23/0x90 [10760.682581][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10760.682581][ T2629] ip6_pol_route+0x56f/0x840 [10760.682581][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10760.682581][ T2629] fib_rules_lookup+0x2b4/0xa20 [10760.682581][ T2629] fib6_rule_lookup+0x182/0x630 [10760.682581][ T2629] ip6_route_output_flags+0x259/0x480 [10760.682581][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10760.682581][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10760.682581][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10760.682581][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10760.682581][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10760.682581][ T2629] dev_hard_start_xmit+0x146/0x590 [10760.682581][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10760.682581][ T2629] [10760.684940][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10760.684940][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10760.684940][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10760.684940][ T2629] fib6_nh_init+0xa5b/0x15b0 [10760.684940][ T2629] ip6_route_info_create+0xf18/0x17d0 [10760.684940][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10760.684940][ T2629] inet6_rtm_newroute+0xa2/0x110 [10760.684940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10760.684940][ T2629] netlink_rcv_skb+0x130/0x360 [10760.684940][ T2629] netlink_unicast+0x449/0x710 [10760.684940][ T2629] netlink_sendmsg+0x723/0xbe0 [10760.684940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10760.684940][ T2629] ___sys_sendmsg+0xee/0x170 [10760.684940][ T2629] __sys_sendmsg+0xcd/0x170 [10760.684940][ T2629] do_syscall_64+0xc6/0x1e0 [10760.684940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10760.684940][ T2629] [10760.687214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10760.687214][ T2629] dst_init+0x84/0x4a0 [10760.687214][ T2629] dst_alloc+0x97/0x150 [10760.687214][ T2629] ip6_dst_alloc+0x23/0x90 [10760.687214][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10760.687214][ T2629] ip6_pol_route+0x56f/0x840 [10760.687214][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10760.687214][ T2629] fib_rules_lookup+0x2b4/0xa20 [10760.687214][ T2629] fib6_rule_lookup+0x182/0x630 [10760.687214][ T2629] ip6_route_output_flags+0x259/0x480 [10760.687214][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10760.687214][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10760.687214][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10760.687214][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10760.687214][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10760.687214][ T2629] dev_hard_start_xmit+0x146/0x590 [10760.687214][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10760.687214][ T2629] [10760.689692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10760.689692][ T2629] netdev_get_by_index+0x5e/0x80 [10760.689692][ T2629] fib6_nh_init+0x3d8/0x15b0 [10760.689692][ T2629] ip6_route_info_create+0xf18/0x17d0 [10760.689692][ T2629] ip6_route_add+0x1c/0x140 [10760.689692][ T2629] addrconf_prefix_route+0x2a6/0x430 [10760.689692][ T2629] inet6_addr_add+0x4f8/0xa40 [10760.689692][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10760.689692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10760.689692][ T2629] netlink_rcv_skb+0x130/0x360 [10760.689692][ T2629] netlink_unicast+0x449/0x710 [10760.689692][ T2629] netlink_sendmsg+0x723/0xbe0 [10760.689692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10760.689692][ T2629] ___sys_sendmsg+0xee/0x170 [10760.689692][ T2629] __sys_sendmsg+0xcd/0x170 [10760.689692][ T2629] do_syscall_64+0xc6/0x1e0 [10760.689692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10760.689692][ T2629] [10760.691961][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10760.691961][ T2629] netdev_get_by_index+0x5e/0x80 [10760.691961][ T2629] fib6_nh_init+0x3d8/0x15b0 [10760.691961][ T2629] ip6_route_info_create+0xf18/0x17d0 [10760.691961][ T2629] addrconf_f6i_alloc+0x315/0x560 [10760.691961][ T2629] ipv6_add_addr+0x411/0x2000 [10760.691961][ T2629] inet6_addr_add+0x30e/0xa40 [10760.691961][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10760.691961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10760.691961][ T2629] netlink_rcv_skb+0x130/0x360 [10760.691961][ T2629] netlink_unicast+0x449/0x710 [10760.691961][ T2629] netlink_sendmsg+0x723/0xbe0 [10760.691961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10760.691961][ T2629] ___sys_sendmsg+0xee/0x170 [10760.691961][ T2629] __sys_sendmsg+0xcd/0x170 [10760.691961][ T2629] do_syscall_64+0xc6/0x1e0 [10760.691961][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10760.691961][ T2629] [10760.694226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10760.694226][ T2629] netdev_get_by_index+0x5e/0x80 [10760.694226][ T2629] fib6_nh_init+0x3d8/0x15b0 [10760.694226][ T2629] ip6_route_info_create+0xf18/0x17d0 [10760.694226][ T2629] ip6_route_add+0x1c/0x140 [10760.694226][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10760.694226][ T2629] addrconf_add_dev+0xe2/0x170 [10760.694226][ T2629] inet6_addr_add+0x12f/0xa40 [10760.694226][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10760.694226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10760.694226][ T2629] netlink_rcv_skb+0x130/0x360 [10760.694226][ T2629] netlink_unicast+0x449/0x710 [10760.694226][ T2629] netlink_sendmsg+0x723/0xbe0 [10760.694226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10760.694226][ T2629] ___sys_sendmsg+0xee/0x170 [10760.694226][ T2629] __sys_sendmsg+0xcd/0x170 [10760.694226][ T2629] do_syscall_64+0xc6/0x1e0 [10760.694226][ T2629] [10760.696456][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10760.696456][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10760.696456][ T2629] ipv6_find_idev+0x102/0x170 [10760.696456][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10760.696456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10760.696456][ T2629] netlink_rcv_skb+0x130/0x360 [10760.696456][ T2629] netlink_unicast+0x449/0x710 [10760.696456][ T2629] netlink_sendmsg+0x723/0xbe0 [10760.696456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10760.696456][ T2629] ___sys_sendmsg+0xee/0x170 [10760.696456][ T2629] __sys_sendmsg+0xcd/0x170 [10760.696456][ T2629] do_syscall_64+0xc6/0x1e0 [10760.696456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10760.696456][ T2629] [10760.698201][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10760.698201][ T2629] neigh_parms_alloc+0x1e5/0x510 [10760.698201][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10760.698201][ T2629] ipv6_find_idev+0x102/0x170 [10760.698201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10760.698201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10760.698201][ T2629] netlink_rcv_skb+0x130/0x360 [10760.698201][ T2629] netlink_unicast+0x449/0x710 [10760.698201][ T2629] netlink_sendmsg+0x723/0xbe0 [10760.698201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10760.698201][ T2629] ___sys_sendmsg+0xee/0x170 [10760.698201][ T2629] __sys_sendmsg+0xcd/0x170 [10760.698201][ T2629] do_syscall_64+0xc6/0x1e0 [10760.698201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10760.698201][ T2629] [10769.127969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10769.128358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10769.128358][ T10] netdev_get_by_index+0x5e/0x80 [10769.128358][ T10] fib6_nh_init+0x3d8/0x15b0 [10769.128358][ T10] ip6_route_info_create+0xf18/0x17d0 [10769.128358][ T10] ip6_route_add+0x1c/0x140 [10769.128358][ T10] addrconf_prefix_route+0x2a6/0x430 [10769.128358][ T10] inet6_addr_add+0x4f8/0xa40 [10769.128358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10769.128358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.128358][ T10] netlink_rcv_skb+0x130/0x360 [10769.128358][ T10] netlink_unicast+0x449/0x710 [10769.128358][ T10] netlink_sendmsg+0x723/0xbe0 [10769.128358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10769.128358][ T10] ___sys_sendmsg+0xee/0x170 [10769.128358][ T10] __sys_sendmsg+0xcd/0x170 [10769.128358][ T10] do_syscall_64+0xc6/0x1e0 [10769.128358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.128358][ T10] [10769.130385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10769.130385][ T10] netdev_get_by_index+0x5e/0x80 [10769.130385][ T10] fib6_nh_init+0x3d8/0x15b0 [10769.130385][ T10] ip6_route_info_create+0xf18/0x17d0 [10769.130385][ T10] addrconf_f6i_alloc+0x315/0x560 [10769.130385][ T10] ipv6_add_addr+0x411/0x2000 [10769.130385][ T10] inet6_addr_add+0x30e/0xa40 [10769.130385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10769.130385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.130385][ T10] netlink_rcv_skb+0x130/0x360 [10769.130385][ T10] netlink_unicast+0x449/0x710 [10769.130385][ T10] netlink_sendmsg+0x723/0xbe0 [10769.130385][ T10] ____sys_sendmsg+0x7b2/0xa10 [10769.130385][ T10] ___sys_sendmsg+0xee/0x170 [10769.130385][ T10] __sys_sendmsg+0xcd/0x170 [10769.130385][ T10] do_syscall_64+0xc6/0x1e0 [10769.130385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.130385][ T10] [10769.132385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10769.132385][ T10] netdev_get_by_index+0x5e/0x80 [10769.132385][ T10] fib6_nh_init+0x3d8/0x15b0 [10769.132385][ T10] ip6_route_info_create+0xf18/0x17d0 [10769.132385][ T10] ip6_route_add+0x1c/0x140 [10769.132385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10769.132385][ T10] addrconf_add_dev+0xe2/0x170 [10769.132385][ T10] inet6_addr_add+0x12f/0xa40 [10769.132385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10769.132385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.132385][ T10] netlink_rcv_skb+0x130/0x360 [10769.132385][ T10] netlink_unicast+0x449/0x710 [10769.132385][ T10] netlink_sendmsg+0x723/0xbe0 [10769.132385][ T10] ____sys_sendmsg+0x7b2/0xa10 [10769.132385][ T10] ___sys_sendmsg+0xee/0x170 [10769.132385][ T10] __sys_sendmsg+0xcd/0x170 [10769.132385][ T10] do_syscall_64+0xc6/0x1e0 [10769.132385][ T10] [10769.134330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10769.134330][ T10] ipv6_add_dev+0x3b9/0x11c0 [10769.134330][ T10] ipv6_find_idev+0x102/0x170 [10769.134330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10769.134330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.134330][ T10] netlink_rcv_skb+0x130/0x360 [10769.134330][ T10] netlink_unicast+0x449/0x710 [10769.134330][ T10] netlink_sendmsg+0x723/0xbe0 [10769.134330][ T10] ____sys_sendmsg+0x7b2/0xa10 [10769.134330][ T10] ___sys_sendmsg+0xee/0x170 [10769.134330][ T10] __sys_sendmsg+0xcd/0x170 [10769.134330][ T10] do_syscall_64+0xc6/0x1e0 [10769.134330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.134330][ T10] [10769.135860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10769.135860][ T10] neigh_parms_alloc+0x1e5/0x510 [10769.135860][ T10] ipv6_add_dev+0x2fd/0x11c0 [10769.135860][ T10] ipv6_find_idev+0x102/0x170 [10769.135860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10769.135860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10769.135860][ T10] netlink_rcv_skb+0x130/0x360 [10769.135860][ T10] netlink_unicast+0x449/0x710 [10769.135860][ T10] netlink_sendmsg+0x723/0xbe0 [10769.135860][ T10] ____sys_sendmsg+0x7b2/0xa10 [10769.135860][ T10] ___sys_sendmsg+0xee/0x170 [10769.135860][ T10] __sys_sendmsg+0xcd/0x170 [10769.135860][ T10] do_syscall_64+0xc6/0x1e0 [10769.135860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10769.135860][ T10] [10769.137519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10769.137781][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10769.137781][ T10] dst_init+0x84/0x4a0 [10769.137781][ T10] dst_alloc+0x97/0x150 [10769.137781][ T10] ip6_dst_alloc+0x23/0x90 [10769.137781][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10769.137781][ T10] ip6_pol_route+0x56f/0x840 [10769.137781][ T10] __fib6_rule_action+0x1f3/0x5b0 [10769.137781][ T10] fib_rules_lookup+0x2b4/0xa20 [10769.137781][ T10] fib6_rule_lookup+0x182/0x630 [10769.137781][ T10] ip6_route_output_flags+0x259/0x480 [10769.137781][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10769.137781][ T10] icmp6_send+0x13dd/0x1b70 [10769.137781][ T10] ip6_link_failure+0x30/0x430 [10769.137781][ T10] ndisc_error_report+0x96/0x160 [10769.137781][ T10] neigh_invalidate+0x206/0x510 [10769.137781][ T10] neigh_timer_handler+0x984/0xf10 [10769.137781][ T10] call_timer_fn+0x170/0x430 [10769.137781][ T10] [10770.944003][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10770.944513][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10770.944513][ T2629] ___neigh_create+0x14b/0xf60 [10770.944513][ T2629] ip6_finish_output2+0xa70/0xf80 [10770.944513][ T2629] ip6_finish_output+0x4ed/0xd30 [10770.944513][ T2629] ip6_output+0x1f3/0x770 [10770.944513][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10770.944513][ T2629] mld_sendpack+0x62d/0xbc0 [10770.944513][ T2629] mld_ifc_work+0x32/0x1f0 [10770.944513][ T2629] process_one_work+0x84d/0x18a0 [10770.944513][ T2629] worker_thread+0x587/0xd30 [10770.944513][ T2629] kthread+0x28a/0x350 [10770.944513][ T2629] ret_from_fork+0x31/0x70 [10770.944513][ T2629] ret_from_fork_asm+0x1a/0x30 [10770.944513][ T2629] [10770.946221][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10770.946221][ T2629] dst_init+0x84/0x4a0 [10770.946221][ T2629] dst_alloc+0x97/0x150 [10770.946221][ T2629] ip6_dst_alloc+0x23/0x90 [10770.946221][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10770.946221][ T2629] ip6_pol_route+0x56f/0x840 [10770.946221][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10770.946221][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10770.946221][ T2629] ipv6_rcv+0x1ad/0x810 [10770.946221][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10770.946221][ T2629] process_backlog+0x101/0x620 [10770.946221][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10770.946221][ T2629] net_rx_action+0x495/0xbe0 [10770.946221][ T2629] __do_softirq+0x1b5/0x7f6 [10770.946221][ T2629] [10770.948083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10770.948083][ T2629] netdev_get_by_index+0x5e/0x80 [10770.948083][ T2629] fib6_nh_init+0x3d8/0x15b0 [10770.948083][ T2629] ip6_route_info_create+0xf18/0x17d0 [10770.948083][ T2629] ip6_route_add+0x1c/0x140 [10770.948083][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10770.948083][ T2629] addrconf_add_dev+0xe2/0x170 [10770.948083][ T2629] inet6_addr_add+0x12f/0xa40 [10770.948083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10770.948083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10770.948083][ T2629] netlink_rcv_skb+0x130/0x360 [10770.948083][ T2629] netlink_unicast+0x449/0x710 [10770.948083][ T2629] netlink_sendmsg+0x723/0xbe0 [10770.948083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10770.948083][ T2629] ___sys_sendmsg+0xee/0x170 [10770.948083][ T2629] __sys_sendmsg+0xcd/0x170 [10770.948083][ T2629] do_syscall_64+0xc6/0x1e0 [10770.948083][ T2629] [10770.950303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10770.950303][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10770.950303][ T2629] ipv6_find_idev+0x102/0x170 [10770.950303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10770.950303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10770.950303][ T2629] netlink_rcv_skb+0x130/0x360 [10770.950303][ T2629] netlink_unicast+0x449/0x710 [10770.950303][ T2629] netlink_sendmsg+0x723/0xbe0 [10770.950303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10770.950303][ T2629] ___sys_sendmsg+0xee/0x170 [10770.950303][ T2629] __sys_sendmsg+0xcd/0x170 [10770.950303][ T2629] do_syscall_64+0xc6/0x1e0 [10770.950303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10770.950303][ T2629] [10770.952032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10770.952032][ T2629] neigh_parms_alloc+0x1e5/0x510 [10770.952032][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10770.952032][ T2629] ipv6_find_idev+0x102/0x170 [10770.952032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10770.952032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10770.952032][ T2629] netlink_rcv_skb+0x130/0x360 [10770.952032][ T2629] netlink_unicast+0x449/0x710 [10770.952032][ T2629] netlink_sendmsg+0x723/0xbe0 [10770.952032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10770.952032][ T2629] ___sys_sendmsg+0xee/0x170 [10770.952032][ T2629] __sys_sendmsg+0xcd/0x170 [10770.952032][ T2629] do_syscall_64+0xc6/0x1e0 [10770.952032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10770.952032][ T2629] [10770.953928][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10770.954231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10770.954231][ T2629] dst_init+0x84/0x4a0 [10770.954231][ T2629] dst_alloc+0x97/0x150 [10770.954231][ T2629] ip6_dst_alloc+0x23/0x90 [10770.954231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10770.954231][ T2629] ip6_pol_route+0x56f/0x840 [10770.954231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10770.954231][ T2629] fib_rules_lookup+0x2b4/0xa20 [10770.954231][ T2629] fib6_rule_lookup+0x182/0x630 [10770.954231][ T2629] ip6_route_output_flags+0x259/0x480 [10770.954231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10770.954231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10770.954231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10770.954231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10770.954231][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10770.954231][ T2629] dev_hard_start_xmit+0x146/0x590 [10770.954231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10770.954231][ T2629] [10770.956540][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10770.956540][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10770.956540][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10770.956540][ T2629] fib6_nh_init+0xa5b/0x15b0 [10770.956540][ T2629] ip6_route_info_create+0xf18/0x17d0 [10770.956540][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10770.956540][ T2629] inet6_rtm_newroute+0xa2/0x110 [10770.956540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10770.956540][ T2629] netlink_rcv_skb+0x130/0x360 [10770.956540][ T2629] netlink_unicast+0x449/0x710 [10770.956540][ T2629] netlink_sendmsg+0x723/0xbe0 [10770.956540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10770.956540][ T2629] ___sys_sendmsg+0xee/0x170 [10770.956540][ T2629] __sys_sendmsg+0xcd/0x170 [10770.956540][ T2629] do_syscall_64+0xc6/0x1e0 [10770.956540][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10770.956540][ T2629] [10770.958695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10770.958695][ T2629] dst_init+0x84/0x4a0 [10770.958695][ T2629] dst_alloc+0x97/0x150 [10770.958695][ T2629] ip6_dst_alloc+0x23/0x90 [10770.958695][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10770.958695][ T2629] ip6_pol_route+0x56f/0x840 [10770.958695][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10770.958695][ T2629] fib_rules_lookup+0x2b4/0xa20 [10770.958695][ T2629] fib6_rule_lookup+0x182/0x630 [10770.958695][ T2629] ip6_route_output_flags+0x259/0x480 [10770.958695][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10770.958695][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10770.958695][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10770.958695][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10770.958695][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10770.958695][ T2629] dev_hard_start_xmit+0x146/0x590 [10770.958695][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10770.958695][ T2629] [10770.961009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10770.961009][ T2629] netdev_get_by_index+0x5e/0x80 [10770.961009][ T2629] fib6_nh_init+0x3d8/0x15b0 [10770.961009][ T2629] ip6_route_info_create+0xf18/0x17d0 [10770.961009][ T2629] ip6_route_add+0x1c/0x140 [10770.961009][ T2629] addrconf_prefix_route+0x2a6/0x430 [10770.961009][ T2629] inet6_addr_add+0x4f8/0xa40 [10770.961009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10770.961009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10770.961009][ T2629] netlink_rcv_skb+0x130/0x360 [10770.961009][ T2629] netlink_unicast+0x449/0x710 [10770.961009][ T2629] netlink_sendmsg+0x723/0xbe0 [10770.961009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10770.961009][ T2629] ___sys_sendmsg+0xee/0x170 [10770.961009][ T2629] __sys_sendmsg+0xcd/0x170 [10770.961009][ T2629] do_syscall_64+0xc6/0x1e0 [10770.961009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10770.961009][ T2629] [10770.963250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10770.963250][ T2629] netdev_get_by_index+0x5e/0x80 [10770.963250][ T2629] fib6_nh_init+0x3d8/0x15b0 [10770.963250][ T2629] ip6_route_info_create+0xf18/0x17d0 [10770.963250][ T2629] addrconf_f6i_alloc+0x315/0x560 [10770.963250][ T2629] ipv6_add_addr+0x411/0x2000 [10770.963250][ T2629] inet6_addr_add+0x30e/0xa40 [10770.963250][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10770.963250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10770.963250][ T2629] netlink_rcv_skb+0x130/0x360 [10770.963250][ T2629] netlink_unicast+0x449/0x710 [10770.963250][ T2629] netlink_sendmsg+0x723/0xbe0 [10770.963250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10770.963250][ T2629] ___sys_sendmsg+0xee/0x170 [10770.963250][ T2629] __sys_sendmsg+0xcd/0x170 [10770.963250][ T2629] do_syscall_64+0xc6/0x1e0 [10770.963250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10770.963250][ T2629] [10770.965541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10770.965541][ T2629] netdev_get_by_index+0x5e/0x80 [10770.965541][ T2629] fib6_nh_init+0x3d8/0x15b0 [10770.965541][ T2629] ip6_route_info_create+0xf18/0x17d0 [10770.965541][ T2629] ip6_route_add+0x1c/0x140 [10770.965541][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10770.965541][ T2629] addrconf_add_dev+0xe2/0x170 [10770.965541][ T2629] inet6_addr_add+0x12f/0xa40 [10770.965541][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10770.965541][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10770.965541][ T2629] netlink_rcv_skb+0x130/0x360 [10770.965541][ T2629] netlink_unicast+0x449/0x710 [10770.965541][ T2629] netlink_sendmsg+0x723/0xbe0 [10770.965541][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10770.965541][ T2629] ___sys_sendmsg+0xee/0x170 [10770.965541][ T2629] __sys_sendmsg+0xcd/0x170 [10770.965541][ T2629] do_syscall_64+0xc6/0x1e0 [10770.965541][ T2629] [10770.967767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10770.967767][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10770.967767][ T2629] ipv6_find_idev+0x102/0x170 [10770.967767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10770.967767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10770.967767][ T2629] netlink_rcv_skb+0x130/0x360 [10770.967767][ T2629] netlink_unicast+0x449/0x710 [10770.967767][ T2629] netlink_sendmsg+0x723/0xbe0 [10770.967767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10770.967767][ T2629] ___sys_sendmsg+0xee/0x170 [10770.967767][ T2629] __sys_sendmsg+0xcd/0x170 [10770.967767][ T2629] do_syscall_64+0xc6/0x1e0 [10770.967767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10770.967767][ T2629] [10770.969518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10770.969518][ T2629] neigh_parms_alloc+0x1e5/0x510 [10770.969518][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10770.969518][ T2629] ipv6_find_idev+0x102/0x170 [10770.969518][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10770.969518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10770.969518][ T2629] netlink_rcv_skb+0x130/0x360 [10770.969518][ T2629] netlink_unicast+0x449/0x710 [10770.969518][ T2629] netlink_sendmsg+0x723/0xbe0 [10770.969518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10770.969518][ T2629] ___sys_sendmsg+0xee/0x170 [10770.969518][ T2629] __sys_sendmsg+0xcd/0x170 [10770.969518][ T2629] do_syscall_64+0xc6/0x1e0 [10770.969518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10770.969518][ T2629] [10779.391903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10779.392360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10779.392360][ T10] netdev_get_by_index+0x5e/0x80 [10779.392360][ T10] fib6_nh_init+0x3d8/0x15b0 [10779.392360][ T10] ip6_route_info_create+0xf18/0x17d0 [10779.392360][ T10] ip6_route_add+0x1c/0x140 [10779.392360][ T10] addrconf_prefix_route+0x2a6/0x430 [10779.392360][ T10] inet6_addr_add+0x4f8/0xa40 [10779.392360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10779.392360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.392360][ T10] netlink_rcv_skb+0x130/0x360 [10779.392360][ T10] netlink_unicast+0x449/0x710 [10779.392360][ T10] netlink_sendmsg+0x723/0xbe0 [10779.392360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10779.392360][ T10] ___sys_sendmsg+0xee/0x170 [10779.392360][ T10] __sys_sendmsg+0xcd/0x170 [10779.392360][ T10] do_syscall_64+0xc6/0x1e0 [10779.392360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.392360][ T10] [10779.394447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10779.394447][ T10] netdev_get_by_index+0x5e/0x80 [10779.394447][ T10] fib6_nh_init+0x3d8/0x15b0 [10779.394447][ T10] ip6_route_info_create+0xf18/0x17d0 [10779.394447][ T10] addrconf_f6i_alloc+0x315/0x560 [10779.394447][ T10] ipv6_add_addr+0x411/0x2000 [10779.394447][ T10] inet6_addr_add+0x30e/0xa40 [10779.394447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10779.394447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.394447][ T10] netlink_rcv_skb+0x130/0x360 [10779.394447][ T10] netlink_unicast+0x449/0x710 [10779.394447][ T10] netlink_sendmsg+0x723/0xbe0 [10779.394447][ T10] ____sys_sendmsg+0x7b2/0xa10 [10779.394447][ T10] ___sys_sendmsg+0xee/0x170 [10779.394447][ T10] __sys_sendmsg+0xcd/0x170 [10779.394447][ T10] do_syscall_64+0xc6/0x1e0 [10779.394447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.394447][ T10] [10779.396472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10779.396472][ T10] netdev_get_by_index+0x5e/0x80 [10779.396472][ T10] fib6_nh_init+0x3d8/0x15b0 [10779.396472][ T10] ip6_route_info_create+0xf18/0x17d0 [10779.396472][ T10] ip6_route_add+0x1c/0x140 [10779.396472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10779.396472][ T10] addrconf_add_dev+0xe2/0x170 [10779.396472][ T10] inet6_addr_add+0x12f/0xa40 [10779.396472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10779.396472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.396472][ T10] netlink_rcv_skb+0x130/0x360 [10779.396472][ T10] netlink_unicast+0x449/0x710 [10779.396472][ T10] netlink_sendmsg+0x723/0xbe0 [10779.396472][ T10] ____sys_sendmsg+0x7b2/0xa10 [10779.396472][ T10] ___sys_sendmsg+0xee/0x170 [10779.396472][ T10] __sys_sendmsg+0xcd/0x170 [10779.396472][ T10] do_syscall_64+0xc6/0x1e0 [10779.396472][ T10] [10779.398464][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10779.398464][ T10] ipv6_add_dev+0x3b9/0x11c0 [10779.398464][ T10] ipv6_find_idev+0x102/0x170 [10779.398464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10779.398464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.398464][ T10] netlink_rcv_skb+0x130/0x360 [10779.398464][ T10] netlink_unicast+0x449/0x710 [10779.398464][ T10] netlink_sendmsg+0x723/0xbe0 [10779.398464][ T10] ____sys_sendmsg+0x7b2/0xa10 [10779.398464][ T10] ___sys_sendmsg+0xee/0x170 [10779.398464][ T10] __sys_sendmsg+0xcd/0x170 [10779.398464][ T10] do_syscall_64+0xc6/0x1e0 [10779.398464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.398464][ T10] [10779.400039][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10779.400039][ T10] neigh_parms_alloc+0x1e5/0x510 [10779.400039][ T10] ipv6_add_dev+0x2fd/0x11c0 [10779.400039][ T10] ipv6_find_idev+0x102/0x170 [10779.400039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10779.400039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10779.400039][ T10] netlink_rcv_skb+0x130/0x360 [10779.400039][ T10] netlink_unicast+0x449/0x710 [10779.400039][ T10] netlink_sendmsg+0x723/0xbe0 [10779.400039][ T10] ____sys_sendmsg+0x7b2/0xa10 [10779.400039][ T10] ___sys_sendmsg+0xee/0x170 [10779.400039][ T10] __sys_sendmsg+0xcd/0x170 [10779.400039][ T10] do_syscall_64+0xc6/0x1e0 [10779.400039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10779.400039][ T10] [10779.401725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10779.401995][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10779.401995][ T10] dst_init+0x84/0x4a0 [10779.401995][ T10] dst_alloc+0x97/0x150 [10779.401995][ T10] ip6_dst_alloc+0x23/0x90 [10779.401995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10779.401995][ T10] ip6_pol_route+0x56f/0x840 [10779.401995][ T10] __fib6_rule_action+0x1f3/0x5b0 [10779.401995][ T10] fib_rules_lookup+0x2b4/0xa20 [10779.401995][ T10] fib6_rule_lookup+0x182/0x630 [10779.401995][ T10] ip6_route_output_flags+0x259/0x480 [10779.401995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10779.401995][ T10] icmp6_send+0x13dd/0x1b70 [10779.401995][ T10] ip6_link_failure+0x30/0x430 [10779.401995][ T10] ndisc_error_report+0x96/0x160 [10779.401995][ T10] neigh_invalidate+0x206/0x510 [10779.401995][ T10] neigh_timer_handler+0x984/0xf10 [10779.401995][ T10] call_timer_fn+0x170/0x430 [10779.401995][ T10] [10781.183883][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10781.184442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10781.184442][ T2629] ___neigh_create+0x14b/0xf60 [10781.184442][ T2629] ip6_finish_output2+0xa70/0xf80 [10781.184442][ T2629] ip6_finish_output+0x4ed/0xd30 [10781.184442][ T2629] ip6_output+0x1f3/0x770 [10781.184442][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10781.184442][ T2629] mld_sendpack+0x62d/0xbc0 [10781.184442][ T2629] mld_ifc_work+0x32/0x1f0 [10781.184442][ T2629] process_one_work+0x84d/0x18a0 [10781.184442][ T2629] worker_thread+0x587/0xd30 [10781.184442][ T2629] kthread+0x28a/0x350 [10781.184442][ T2629] ret_from_fork+0x31/0x70 [10781.184442][ T2629] ret_from_fork_asm+0x1a/0x30 [10781.184442][ T2629] [10781.186198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10781.186198][ T2629] dst_init+0x84/0x4a0 [10781.186198][ T2629] dst_alloc+0x97/0x150 [10781.186198][ T2629] ip6_dst_alloc+0x23/0x90 [10781.186198][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10781.186198][ T2629] ip6_pol_route+0x56f/0x840 [10781.186198][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10781.186198][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10781.186198][ T2629] ipv6_rcv+0x1ad/0x810 [10781.186198][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10781.186198][ T2629] process_backlog+0x101/0x620 [10781.186198][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10781.186198][ T2629] net_rx_action+0x495/0xbe0 [10781.186198][ T2629] __do_softirq+0x1b5/0x7f6 [10781.186198][ T2629] [10781.188098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10781.188098][ T2629] netdev_get_by_index+0x5e/0x80 [10781.188098][ T2629] fib6_nh_init+0x3d8/0x15b0 [10781.188098][ T2629] ip6_route_info_create+0xf18/0x17d0 [10781.188098][ T2629] ip6_route_add+0x1c/0x140 [10781.188098][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10781.188098][ T2629] addrconf_add_dev+0xe2/0x170 [10781.188098][ T2629] inet6_addr_add+0x12f/0xa40 [10781.188098][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10781.188098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10781.188098][ T2629] netlink_rcv_skb+0x130/0x360 [10781.188098][ T2629] netlink_unicast+0x449/0x710 [10781.188098][ T2629] netlink_sendmsg+0x723/0xbe0 [10781.188098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10781.188098][ T2629] ___sys_sendmsg+0xee/0x170 [10781.188098][ T2629] __sys_sendmsg+0xcd/0x170 [10781.188098][ T2629] do_syscall_64+0xc6/0x1e0 [10781.188098][ T2629] [10781.190386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10781.190386][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10781.190386][ T2629] ipv6_find_idev+0x102/0x170 [10781.190386][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10781.190386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10781.190386][ T2629] netlink_rcv_skb+0x130/0x360 [10781.190386][ T2629] netlink_unicast+0x449/0x710 [10781.190386][ T2629] netlink_sendmsg+0x723/0xbe0 [10781.190386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10781.190386][ T2629] ___sys_sendmsg+0xee/0x170 [10781.190386][ T2629] __sys_sendmsg+0xcd/0x170 [10781.190386][ T2629] do_syscall_64+0xc6/0x1e0 [10781.190386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10781.190386][ T2629] [10781.192173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10781.192173][ T2629] neigh_parms_alloc+0x1e5/0x510 [10781.192173][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10781.192173][ T2629] ipv6_find_idev+0x102/0x170 [10781.192173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10781.192173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10781.192173][ T2629] netlink_rcv_skb+0x130/0x360 [10781.192173][ T2629] netlink_unicast+0x449/0x710 [10781.192173][ T2629] netlink_sendmsg+0x723/0xbe0 [10781.192173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10781.192173][ T2629] ___sys_sendmsg+0xee/0x170 [10781.192173][ T2629] __sys_sendmsg+0xcd/0x170 [10781.192173][ T2629] do_syscall_64+0xc6/0x1e0 [10781.192173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10781.192173][ T2629] [10781.194114][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10781.194420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10781.194420][ T2629] dst_init+0x84/0x4a0 [10781.194420][ T2629] dst_alloc+0x97/0x150 [10781.194420][ T2629] ip6_dst_alloc+0x23/0x90 [10781.194420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10781.194420][ T2629] ip6_pol_route+0x56f/0x840 [10781.194420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10781.194420][ T2629] fib_rules_lookup+0x2b4/0xa20 [10781.194420][ T2629] fib6_rule_lookup+0x182/0x630 [10781.194420][ T2629] ip6_route_output_flags+0x259/0x480 [10781.194420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10781.194420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10781.194420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10781.194420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10781.194420][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10781.194420][ T2629] dev_hard_start_xmit+0x146/0x590 [10781.194420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10781.194420][ T2629] [10781.196809][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10781.196809][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10781.196809][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10781.196809][ T2629] fib6_nh_init+0xa5b/0x15b0 [10781.196809][ T2629] ip6_route_info_create+0xf18/0x17d0 [10781.196809][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10781.196809][ T2629] inet6_rtm_newroute+0xa2/0x110 [10781.196809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10781.196809][ T2629] netlink_rcv_skb+0x130/0x360 [10781.196809][ T2629] netlink_unicast+0x449/0x710 [10781.196809][ T2629] netlink_sendmsg+0x723/0xbe0 [10781.196809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10781.196809][ T2629] ___sys_sendmsg+0xee/0x170 [10781.196809][ T2629] __sys_sendmsg+0xcd/0x170 [10781.196809][ T2629] do_syscall_64+0xc6/0x1e0 [10781.196809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10781.196809][ T2629] [10781.199032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10781.199032][ T2629] dst_init+0x84/0x4a0 [10781.199032][ T2629] dst_alloc+0x97/0x150 [10781.199032][ T2629] ip6_dst_alloc+0x23/0x90 [10781.199032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10781.199032][ T2629] ip6_pol_route+0x56f/0x840 [10781.199032][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10781.199032][ T2629] fib_rules_lookup+0x2b4/0xa20 [10781.199032][ T2629] fib6_rule_lookup+0x182/0x630 [10781.199032][ T2629] ip6_route_output_flags+0x259/0x480 [10781.199032][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10781.199032][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10781.199032][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10781.199032][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10781.199032][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10781.199032][ T2629] dev_hard_start_xmit+0x146/0x590 [10781.199032][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10781.199032][ T2629] [10781.201409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10781.201409][ T2629] netdev_get_by_index+0x5e/0x80 [10781.201409][ T2629] fib6_nh_init+0x3d8/0x15b0 [10781.201409][ T2629] ip6_route_info_create+0xf18/0x17d0 [10781.201409][ T2629] ip6_route_add+0x1c/0x140 [10781.201409][ T2629] addrconf_prefix_route+0x2a6/0x430 [10781.201409][ T2629] inet6_addr_add+0x4f8/0xa40 [10781.201409][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10781.201409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10781.201409][ T2629] netlink_rcv_skb+0x130/0x360 [10781.201409][ T2629] netlink_unicast+0x449/0x710 [10781.201409][ T2629] netlink_sendmsg+0x723/0xbe0 [10781.201409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10781.201409][ T2629] ___sys_sendmsg+0xee/0x170 [10781.201409][ T2629] __sys_sendmsg+0xcd/0x170 [10781.201409][ T2629] do_syscall_64+0xc6/0x1e0 [10781.201409][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10781.201409][ T2629] [10781.203706][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10781.203706][ T2629] netdev_get_by_index+0x5e/0x80 [10781.203706][ T2629] fib6_nh_init+0x3d8/0x15b0 [10781.203706][ T2629] ip6_route_info_create+0xf18/0x17d0 [10781.203706][ T2629] addrconf_f6i_alloc+0x315/0x560 [10781.203706][ T2629] ipv6_add_addr+0x411/0x2000 [10781.203706][ T2629] inet6_addr_add+0x30e/0xa40 [10781.203706][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10781.203706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10781.203706][ T2629] netlink_rcv_skb+0x130/0x360 [10781.203706][ T2629] netlink_unicast+0x449/0x710 [10781.203706][ T2629] netlink_sendmsg+0x723/0xbe0 [10781.203706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10781.203706][ T2629] ___sys_sendmsg+0xee/0x170 [10781.203706][ T2629] __sys_sendmsg+0xcd/0x170 [10781.203706][ T2629] do_syscall_64+0xc6/0x1e0 [10781.203706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10781.203706][ T2629] [10781.206032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10781.206032][ T2629] netdev_get_by_index+0x5e/0x80 [10781.206032][ T2629] fib6_nh_init+0x3d8/0x15b0 [10781.206032][ T2629] ip6_route_info_create+0xf18/0x17d0 [10781.206032][ T2629] ip6_route_add+0x1c/0x140 [10781.206032][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10781.206032][ T2629] addrconf_add_dev+0xe2/0x170 [10781.206032][ T2629] inet6_addr_add+0x12f/0xa40 [10781.206032][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10781.206032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10781.206032][ T2629] netlink_rcv_skb+0x130/0x360 [10781.206032][ T2629] netlink_unicast+0x449/0x710 [10781.206032][ T2629] netlink_sendmsg+0x723/0xbe0 [10781.206032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10781.206032][ T2629] ___sys_sendmsg+0xee/0x170 [10781.206032][ T2629] __sys_sendmsg+0xcd/0x170 [10781.206032][ T2629] do_syscall_64+0xc6/0x1e0 [10781.206032][ T2629] [10781.208297][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10781.208297][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10781.208297][ T2629] ipv6_find_idev+0x102/0x170 [10781.208297][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10781.208297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10781.208297][ T2629] netlink_rcv_skb+0x130/0x360 [10781.208297][ T2629] netlink_unicast+0x449/0x710 [10781.208297][ T2629] netlink_sendmsg+0x723/0xbe0 [10781.208297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10781.208297][ T2629] ___sys_sendmsg+0xee/0x170 [10781.208297][ T2629] __sys_sendmsg+0xcd/0x170 [10781.208297][ T2629] do_syscall_64+0xc6/0x1e0 [10781.208297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10781.208297][ T2629] [10781.210086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10781.210086][ T2629] neigh_parms_alloc+0x1e5/0x510 [10781.210086][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10781.210086][ T2629] ipv6_find_idev+0x102/0x170 [10781.210086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10781.210086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10781.210086][ T2629] netlink_rcv_skb+0x130/0x360 [10781.210086][ T2629] netlink_unicast+0x449/0x710 [10781.210086][ T2629] netlink_sendmsg+0x723/0xbe0 [10781.210086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10781.210086][ T2629] ___sys_sendmsg+0xee/0x170 [10781.210086][ T2629] __sys_sendmsg+0xcd/0x170 [10781.210086][ T2629] do_syscall_64+0xc6/0x1e0 [10781.210086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10781.210086][ T2629] [10789.647929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10789.648344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10789.648344][ T10] netdev_get_by_index+0x5e/0x80 [10789.648344][ T10] fib6_nh_init+0x3d8/0x15b0 [10789.648344][ T10] ip6_route_info_create+0xf18/0x17d0 [10789.648344][ T10] ip6_route_add+0x1c/0x140 [10789.648344][ T10] addrconf_prefix_route+0x2a6/0x430 [10789.648344][ T10] inet6_addr_add+0x4f8/0xa40 [10789.648344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10789.648344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.648344][ T10] netlink_rcv_skb+0x130/0x360 [10789.648344][ T10] netlink_unicast+0x449/0x710 [10789.648344][ T10] netlink_sendmsg+0x723/0xbe0 [10789.648344][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.648344][ T10] ___sys_sendmsg+0xee/0x170 [10789.648344][ T10] __sys_sendmsg+0xcd/0x170 [10789.648344][ T10] do_syscall_64+0xc6/0x1e0 [10789.648344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.648344][ T10] [10789.650478][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10789.650478][ T10] netdev_get_by_index+0x5e/0x80 [10789.650478][ T10] fib6_nh_init+0x3d8/0x15b0 [10789.650478][ T10] ip6_route_info_create+0xf18/0x17d0 [10789.650478][ T10] addrconf_f6i_alloc+0x315/0x560 [10789.650478][ T10] ipv6_add_addr+0x411/0x2000 [10789.650478][ T10] inet6_addr_add+0x30e/0xa40 [10789.650478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10789.650478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.650478][ T10] netlink_rcv_skb+0x130/0x360 [10789.650478][ T10] netlink_unicast+0x449/0x710 [10789.650478][ T10] netlink_sendmsg+0x723/0xbe0 [10789.650478][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.650478][ T10] ___sys_sendmsg+0xee/0x170 [10789.650478][ T10] __sys_sendmsg+0xcd/0x170 [10789.650478][ T10] do_syscall_64+0xc6/0x1e0 [10789.650478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.650478][ T10] [10789.652522][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10789.652522][ T10] netdev_get_by_index+0x5e/0x80 [10789.652522][ T10] fib6_nh_init+0x3d8/0x15b0 [10789.652522][ T10] ip6_route_info_create+0xf18/0x17d0 [10789.652522][ T10] ip6_route_add+0x1c/0x140 [10789.652522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10789.652522][ T10] addrconf_add_dev+0xe2/0x170 [10789.652522][ T10] inet6_addr_add+0x12f/0xa40 [10789.652522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10789.652522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.652522][ T10] netlink_rcv_skb+0x130/0x360 [10789.652522][ T10] netlink_unicast+0x449/0x710 [10789.652522][ T10] netlink_sendmsg+0x723/0xbe0 [10789.652522][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.652522][ T10] ___sys_sendmsg+0xee/0x170 [10789.652522][ T10] __sys_sendmsg+0xcd/0x170 [10789.652522][ T10] do_syscall_64+0xc6/0x1e0 [10789.652522][ T10] [10789.654530][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10789.654530][ T10] ipv6_add_dev+0x3b9/0x11c0 [10789.654530][ T10] ipv6_find_idev+0x102/0x170 [10789.654530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10789.654530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.654530][ T10] netlink_rcv_skb+0x130/0x360 [10789.654530][ T10] netlink_unicast+0x449/0x710 [10789.654530][ T10] netlink_sendmsg+0x723/0xbe0 [10789.654530][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.654530][ T10] ___sys_sendmsg+0xee/0x170 [10789.654530][ T10] __sys_sendmsg+0xcd/0x170 [10789.654530][ T10] do_syscall_64+0xc6/0x1e0 [10789.654530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.654530][ T10] [10789.656114][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10789.656114][ T10] neigh_parms_alloc+0x1e5/0x510 [10789.656114][ T10] ipv6_add_dev+0x2fd/0x11c0 [10789.656114][ T10] ipv6_find_idev+0x102/0x170 [10789.656114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10789.656114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10789.656114][ T10] netlink_rcv_skb+0x130/0x360 [10789.656114][ T10] netlink_unicast+0x449/0x710 [10789.656114][ T10] netlink_sendmsg+0x723/0xbe0 [10789.656114][ T10] ____sys_sendmsg+0x7b2/0xa10 [10789.656114][ T10] ___sys_sendmsg+0xee/0x170 [10789.656114][ T10] __sys_sendmsg+0xcd/0x170 [10789.656114][ T10] do_syscall_64+0xc6/0x1e0 [10789.656114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10789.656114][ T10] [10789.657854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10789.658112][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10789.658112][ T10] dst_init+0x84/0x4a0 [10789.658112][ T10] dst_alloc+0x97/0x150 [10789.658112][ T10] ip6_dst_alloc+0x23/0x90 [10789.658112][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10789.658112][ T10] ip6_pol_route+0x56f/0x840 [10789.658112][ T10] __fib6_rule_action+0x1f3/0x5b0 [10789.658112][ T10] fib_rules_lookup+0x2b4/0xa20 [10789.658112][ T10] fib6_rule_lookup+0x182/0x630 [10789.658112][ T10] ip6_route_output_flags+0x259/0x480 [10789.658112][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10789.658112][ T10] icmp6_send+0x13dd/0x1b70 [10789.658112][ T10] ip6_link_failure+0x30/0x430 [10789.658112][ T10] ndisc_error_report+0x96/0x160 [10789.658112][ T10] neigh_invalidate+0x206/0x510 [10789.658112][ T10] neigh_timer_handler+0x984/0xf10 [10789.658112][ T10] call_timer_fn+0x170/0x430 [10789.658112][ T10] [10791.439862][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10791.440314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10791.440314][ T2629] ___neigh_create+0x14b/0xf60 [10791.440314][ T2629] ip6_finish_output2+0xa70/0xf80 [10791.440314][ T2629] ip6_finish_output+0x4ed/0xd30 [10791.440314][ T2629] ip6_output+0x1f3/0x770 [10791.440314][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10791.440314][ T2629] mld_sendpack+0x62d/0xbc0 [10791.440314][ T2629] mld_ifc_work+0x32/0x1f0 [10791.440314][ T2629] process_one_work+0x84d/0x18a0 [10791.440314][ T2629] worker_thread+0x587/0xd30 [10791.440314][ T2629] kthread+0x28a/0x350 [10791.440314][ T2629] ret_from_fork+0x31/0x70 [10791.440314][ T2629] ret_from_fork_asm+0x1a/0x30 [10791.440314][ T2629] [10791.442071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10791.442071][ T2629] dst_init+0x84/0x4a0 [10791.442071][ T2629] dst_alloc+0x97/0x150 [10791.442071][ T2629] ip6_dst_alloc+0x23/0x90 [10791.442071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10791.442071][ T2629] ip6_pol_route+0x56f/0x840 [10791.442071][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10791.442071][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10791.442071][ T2629] ipv6_rcv+0x1ad/0x810 [10791.442071][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10791.442071][ T2629] process_backlog+0x101/0x620 [10791.442071][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10791.442071][ T2629] net_rx_action+0x495/0xbe0 [10791.442071][ T2629] __do_softirq+0x1b5/0x7f6 [10791.442071][ T2629] [10791.443980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10791.443980][ T2629] netdev_get_by_index+0x5e/0x80 [10791.443980][ T2629] fib6_nh_init+0x3d8/0x15b0 [10791.443980][ T2629] ip6_route_info_create+0xf18/0x17d0 [10791.443980][ T2629] ip6_route_add+0x1c/0x140 [10791.443980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10791.443980][ T2629] addrconf_add_dev+0xe2/0x170 [10791.443980][ T2629] inet6_addr_add+0x12f/0xa40 [10791.443980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10791.443980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10791.443980][ T2629] netlink_rcv_skb+0x130/0x360 [10791.443980][ T2629] netlink_unicast+0x449/0x710 [10791.443980][ T2629] netlink_sendmsg+0x723/0xbe0 [10791.443980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10791.443980][ T2629] ___sys_sendmsg+0xee/0x170 [10791.443980][ T2629] __sys_sendmsg+0xcd/0x170 [10791.443980][ T2629] do_syscall_64+0xc6/0x1e0 [10791.443980][ T2629] [10791.446264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10791.446264][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10791.446264][ T2629] ipv6_find_idev+0x102/0x170 [10791.446264][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10791.446264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10791.446264][ T2629] netlink_rcv_skb+0x130/0x360 [10791.446264][ T2629] netlink_unicast+0x449/0x710 [10791.446264][ T2629] netlink_sendmsg+0x723/0xbe0 [10791.446264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10791.446264][ T2629] ___sys_sendmsg+0xee/0x170 [10791.446264][ T2629] __sys_sendmsg+0xcd/0x170 [10791.446264][ T2629] do_syscall_64+0xc6/0x1e0 [10791.446264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10791.446264][ T2629] [10791.448063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10791.448063][ T2629] neigh_parms_alloc+0x1e5/0x510 [10791.448063][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10791.448063][ T2629] ipv6_find_idev+0x102/0x170 [10791.448063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10791.448063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10791.448063][ T2629] netlink_rcv_skb+0x130/0x360 [10791.448063][ T2629] netlink_unicast+0x449/0x710 [10791.448063][ T2629] netlink_sendmsg+0x723/0xbe0 [10791.448063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10791.448063][ T2629] ___sys_sendmsg+0xee/0x170 [10791.448063][ T2629] __sys_sendmsg+0xcd/0x170 [10791.448063][ T2629] do_syscall_64+0xc6/0x1e0 [10791.448063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10791.448063][ T2629] [10791.450026][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10791.450342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10791.450342][ T2629] dst_init+0x84/0x4a0 [10791.450342][ T2629] dst_alloc+0x97/0x150 [10791.450342][ T2629] ip6_dst_alloc+0x23/0x90 [10791.450342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10791.450342][ T2629] ip6_pol_route+0x56f/0x840 [10791.450342][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10791.450342][ T2629] fib_rules_lookup+0x2b4/0xa20 [10791.450342][ T2629] fib6_rule_lookup+0x182/0x630 [10791.450342][ T2629] ip6_route_output_flags+0x259/0x480 [10791.450342][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10791.450342][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10791.450342][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10791.450342][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10791.450342][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10791.450342][ T2629] dev_hard_start_xmit+0x146/0x590 [10791.450342][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10791.450342][ T2629] [10791.452776][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10791.452776][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10791.452776][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10791.452776][ T2629] fib6_nh_init+0xa5b/0x15b0 [10791.452776][ T2629] ip6_route_info_create+0xf18/0x17d0 [10791.452776][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10791.452776][ T2629] inet6_rtm_newroute+0xa2/0x110 [10791.452776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10791.452776][ T2629] netlink_rcv_skb+0x130/0x360 [10791.452776][ T2629] netlink_unicast+0x449/0x710 [10791.452776][ T2629] netlink_sendmsg+0x723/0xbe0 [10791.452776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10791.452776][ T2629] ___sys_sendmsg+0xee/0x170 [10791.452776][ T2629] __sys_sendmsg+0xcd/0x170 [10791.452776][ T2629] do_syscall_64+0xc6/0x1e0 [10791.452776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10791.452776][ T2629] [10791.454997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10791.454997][ T2629] dst_init+0x84/0x4a0 [10791.454997][ T2629] dst_alloc+0x97/0x150 [10791.454997][ T2629] ip6_dst_alloc+0x23/0x90 [10791.454997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10791.454997][ T2629] ip6_pol_route+0x56f/0x840 [10791.454997][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10791.454997][ T2629] fib_rules_lookup+0x2b4/0xa20 [10791.454997][ T2629] fib6_rule_lookup+0x182/0x630 [10791.454997][ T2629] ip6_route_output_flags+0x259/0x480 [10791.454997][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10791.454997][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10791.454997][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10791.454997][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10791.454997][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10791.454997][ T2629] dev_hard_start_xmit+0x146/0x590 [10791.454997][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10791.454997][ T2629] [10791.457400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10791.457400][ T2629] netdev_get_by_index+0x5e/0x80 [10791.457400][ T2629] fib6_nh_init+0x3d8/0x15b0 [10791.457400][ T2629] ip6_route_info_create+0xf18/0x17d0 [10791.457400][ T2629] ip6_route_add+0x1c/0x140 [10791.457400][ T2629] addrconf_prefix_route+0x2a6/0x430 [10791.457400][ T2629] inet6_addr_add+0x4f8/0xa40 [10791.457400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10791.457400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10791.457400][ T2629] netlink_rcv_skb+0x130/0x360 [10791.457400][ T2629] netlink_unicast+0x449/0x710 [10791.457400][ T2629] netlink_sendmsg+0x723/0xbe0 [10791.457400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10791.457400][ T2629] ___sys_sendmsg+0xee/0x170 [10791.457400][ T2629] __sys_sendmsg+0xcd/0x170 [10791.457400][ T2629] do_syscall_64+0xc6/0x1e0 [10791.457400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10791.457400][ T2629] [10791.459728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10791.459728][ T2629] netdev_get_by_index+0x5e/0x80 [10791.459728][ T2629] fib6_nh_init+0x3d8/0x15b0 [10791.459728][ T2629] ip6_route_info_create+0xf18/0x17d0 [10791.459728][ T2629] addrconf_f6i_alloc+0x315/0x560 [10791.459728][ T2629] ipv6_add_addr+0x411/0x2000 [10791.459728][ T2629] inet6_addr_add+0x30e/0xa40 [10791.459728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10791.459728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10791.459728][ T2629] netlink_rcv_skb+0x130/0x360 [10791.459728][ T2629] netlink_unicast+0x449/0x710 [10791.459728][ T2629] netlink_sendmsg+0x723/0xbe0 [10791.459728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10791.459728][ T2629] ___sys_sendmsg+0xee/0x170 [10791.459728][ T2629] __sys_sendmsg+0xcd/0x170 [10791.459728][ T2629] do_syscall_64+0xc6/0x1e0 [10791.459728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10791.459728][ T2629] [10791.462047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10791.462047][ T2629] netdev_get_by_index+0x5e/0x80 [10791.462047][ T2629] fib6_nh_init+0x3d8/0x15b0 [10791.462047][ T2629] ip6_route_info_create+0xf18/0x17d0 [10791.462047][ T2629] ip6_route_add+0x1c/0x140 [10791.462047][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10791.462047][ T2629] addrconf_add_dev+0xe2/0x170 [10791.462047][ T2629] inet6_addr_add+0x12f/0xa40 [10791.462047][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10791.462047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10791.462047][ T2629] netlink_rcv_skb+0x130/0x360 [10791.462047][ T2629] netlink_unicast+0x449/0x710 [10791.462047][ T2629] netlink_sendmsg+0x723/0xbe0 [10791.462047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10791.462047][ T2629] ___sys_sendmsg+0xee/0x170 [10791.462047][ T2629] __sys_sendmsg+0xcd/0x170 [10791.462047][ T2629] do_syscall_64+0xc6/0x1e0 [10791.462047][ T2629] [10791.464951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10791.464951][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10791.464951][ T2629] ipv6_find_idev+0x102/0x170 [10791.464951][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10791.464951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10791.464951][ T2629] netlink_rcv_skb+0x130/0x360 [10791.464951][ T2629] netlink_unicast+0x449/0x710 [10791.464951][ T2629] netlink_sendmsg+0x723/0xbe0 [10791.464951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10791.464951][ T2629] ___sys_sendmsg+0xee/0x170 [10791.464951][ T2629] __sys_sendmsg+0xcd/0x170 [10791.464951][ T2629] do_syscall_64+0xc6/0x1e0 [10791.464951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10791.464951][ T2629] [10791.466691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10791.466691][ T2629] neigh_parms_alloc+0x1e5/0x510 [10791.466691][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10791.466691][ T2629] ipv6_find_idev+0x102/0x170 [10791.466691][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10791.466691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10791.466691][ T2629] netlink_rcv_skb+0x130/0x360 [10791.466691][ T2629] netlink_unicast+0x449/0x710 [10791.466691][ T2629] netlink_sendmsg+0x723/0xbe0 [10791.466691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10791.466691][ T2629] ___sys_sendmsg+0xee/0x170 [10791.466691][ T2629] __sys_sendmsg+0xcd/0x170 [10791.466691][ T2629] do_syscall_64+0xc6/0x1e0 [10791.466691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10791.466691][ T2629] [10799.895986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10799.896446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10799.896446][ T10] netdev_get_by_index+0x5e/0x80 [10799.896446][ T10] fib6_nh_init+0x3d8/0x15b0 [10799.896446][ T10] ip6_route_info_create+0xf18/0x17d0 [10799.896446][ T10] ip6_route_add+0x1c/0x140 [10799.896446][ T10] addrconf_prefix_route+0x2a6/0x430 [10799.896446][ T10] inet6_addr_add+0x4f8/0xa40 [10799.896446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10799.896446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.896446][ T10] netlink_rcv_skb+0x130/0x360 [10799.896446][ T10] netlink_unicast+0x449/0x710 [10799.896446][ T10] netlink_sendmsg+0x723/0xbe0 [10799.896446][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.896446][ T10] ___sys_sendmsg+0xee/0x170 [10799.896446][ T10] __sys_sendmsg+0xcd/0x170 [10799.896446][ T10] do_syscall_64+0xc6/0x1e0 [10799.896446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.896446][ T10] [10799.898468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10799.898468][ T10] netdev_get_by_index+0x5e/0x80 [10799.898468][ T10] fib6_nh_init+0x3d8/0x15b0 [10799.898468][ T10] ip6_route_info_create+0xf18/0x17d0 [10799.898468][ T10] addrconf_f6i_alloc+0x315/0x560 [10799.898468][ T10] ipv6_add_addr+0x411/0x2000 [10799.898468][ T10] inet6_addr_add+0x30e/0xa40 [10799.898468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10799.898468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.898468][ T10] netlink_rcv_skb+0x130/0x360 [10799.898468][ T10] netlink_unicast+0x449/0x710 [10799.898468][ T10] netlink_sendmsg+0x723/0xbe0 [10799.898468][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.898468][ T10] ___sys_sendmsg+0xee/0x170 [10799.898468][ T10] __sys_sendmsg+0xcd/0x170 [10799.898468][ T10] do_syscall_64+0xc6/0x1e0 [10799.898468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.898468][ T10] [10799.900466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10799.900466][ T10] netdev_get_by_index+0x5e/0x80 [10799.900466][ T10] fib6_nh_init+0x3d8/0x15b0 [10799.900466][ T10] ip6_route_info_create+0xf18/0x17d0 [10799.900466][ T10] ip6_route_add+0x1c/0x140 [10799.900466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10799.900466][ T10] addrconf_add_dev+0xe2/0x170 [10799.900466][ T10] inet6_addr_add+0x12f/0xa40 [10799.900466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10799.900466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.900466][ T10] netlink_rcv_skb+0x130/0x360 [10799.900466][ T10] netlink_unicast+0x449/0x710 [10799.900466][ T10] netlink_sendmsg+0x723/0xbe0 [10799.900466][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.900466][ T10] ___sys_sendmsg+0xee/0x170 [10799.900466][ T10] __sys_sendmsg+0xcd/0x170 [10799.900466][ T10] do_syscall_64+0xc6/0x1e0 [10799.900466][ T10] [10799.902413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10799.902413][ T10] ipv6_add_dev+0x3b9/0x11c0 [10799.902413][ T10] ipv6_find_idev+0x102/0x170 [10799.902413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10799.902413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.902413][ T10] netlink_rcv_skb+0x130/0x360 [10799.902413][ T10] netlink_unicast+0x449/0x710 [10799.902413][ T10] netlink_sendmsg+0x723/0xbe0 [10799.902413][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.902413][ T10] ___sys_sendmsg+0xee/0x170 [10799.902413][ T10] __sys_sendmsg+0xcd/0x170 [10799.902413][ T10] do_syscall_64+0xc6/0x1e0 [10799.902413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.902413][ T10] [10799.903935][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10799.903935][ T10] neigh_parms_alloc+0x1e5/0x510 [10799.903935][ T10] ipv6_add_dev+0x2fd/0x11c0 [10799.903935][ T10] ipv6_find_idev+0x102/0x170 [10799.903935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10799.903935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10799.903935][ T10] netlink_rcv_skb+0x130/0x360 [10799.903935][ T10] netlink_unicast+0x449/0x710 [10799.903935][ T10] netlink_sendmsg+0x723/0xbe0 [10799.903935][ T10] ____sys_sendmsg+0x7b2/0xa10 [10799.903935][ T10] ___sys_sendmsg+0xee/0x170 [10799.903935][ T10] __sys_sendmsg+0xcd/0x170 [10799.903935][ T10] do_syscall_64+0xc6/0x1e0 [10799.903935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10799.903935][ T10] [10799.905580][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10799.905835][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10799.905835][ T10] dst_init+0x84/0x4a0 [10799.905835][ T10] dst_alloc+0x97/0x150 [10799.905835][ T10] ip6_dst_alloc+0x23/0x90 [10799.905835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10799.905835][ T10] ip6_pol_route+0x56f/0x840 [10799.905835][ T10] __fib6_rule_action+0x1f3/0x5b0 [10799.905835][ T10] fib_rules_lookup+0x2b4/0xa20 [10799.905835][ T10] fib6_rule_lookup+0x182/0x630 [10799.905835][ T10] ip6_route_output_flags+0x259/0x480 [10799.905835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10799.905835][ T10] icmp6_send+0x13dd/0x1b70 [10799.905835][ T10] ip6_link_failure+0x30/0x430 [10799.905835][ T10] ndisc_error_report+0x96/0x160 [10799.905835][ T10] neigh_invalidate+0x206/0x510 [10799.905835][ T10] neigh_timer_handler+0x984/0xf10 [10799.905835][ T10] call_timer_fn+0x170/0x430 [10799.905835][ T10] [10801.703931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10801.704377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10801.704377][ T2629] ___neigh_create+0x14b/0xf60 [10801.704377][ T2629] ip6_finish_output2+0xa70/0xf80 [10801.704377][ T2629] ip6_finish_output+0x4ed/0xd30 [10801.704377][ T2629] ip6_output+0x1f3/0x770 [10801.704377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10801.704377][ T2629] mld_sendpack+0x62d/0xbc0 [10801.704377][ T2629] mld_ifc_work+0x32/0x1f0 [10801.704377][ T2629] process_one_work+0x84d/0x18a0 [10801.704377][ T2629] worker_thread+0x587/0xd30 [10801.704377][ T2629] kthread+0x28a/0x350 [10801.704377][ T2629] ret_from_fork+0x31/0x70 [10801.704377][ T2629] ret_from_fork_asm+0x1a/0x30 [10801.704377][ T2629] [10801.706073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10801.706073][ T2629] dst_init+0x84/0x4a0 [10801.706073][ T2629] dst_alloc+0x97/0x150 [10801.706073][ T2629] ip6_dst_alloc+0x23/0x90 [10801.706073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10801.706073][ T2629] ip6_pol_route+0x56f/0x840 [10801.706073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10801.706073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10801.706073][ T2629] ipv6_rcv+0x1ad/0x810 [10801.706073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10801.706073][ T2629] process_backlog+0x101/0x620 [10801.706073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10801.706073][ T2629] net_rx_action+0x495/0xbe0 [10801.706073][ T2629] __do_softirq+0x1b5/0x7f6 [10801.706073][ T2629] [10801.707949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10801.707949][ T2629] netdev_get_by_index+0x5e/0x80 [10801.707949][ T2629] fib6_nh_init+0x3d8/0x15b0 [10801.707949][ T2629] ip6_route_info_create+0xf18/0x17d0 [10801.707949][ T2629] ip6_route_add+0x1c/0x140 [10801.707949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10801.707949][ T2629] addrconf_add_dev+0xe2/0x170 [10801.707949][ T2629] inet6_addr_add+0x12f/0xa40 [10801.707949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10801.707949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10801.707949][ T2629] netlink_rcv_skb+0x130/0x360 [10801.707949][ T2629] netlink_unicast+0x449/0x710 [10801.707949][ T2629] netlink_sendmsg+0x723/0xbe0 [10801.707949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10801.707949][ T2629] ___sys_sendmsg+0xee/0x170 [10801.707949][ T2629] __sys_sendmsg+0xcd/0x170 [10801.707949][ T2629] do_syscall_64+0xc6/0x1e0 [10801.707949][ T2629] [10801.710200][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10801.710200][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10801.710200][ T2629] ipv6_find_idev+0x102/0x170 [10801.710200][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10801.710200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10801.710200][ T2629] netlink_rcv_skb+0x130/0x360 [10801.710200][ T2629] netlink_unicast+0x449/0x710 [10801.710200][ T2629] netlink_sendmsg+0x723/0xbe0 [10801.710200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10801.710200][ T2629] ___sys_sendmsg+0xee/0x170 [10801.710200][ T2629] __sys_sendmsg+0xcd/0x170 [10801.710200][ T2629] do_syscall_64+0xc6/0x1e0 [10801.710200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10801.710200][ T2629] [10801.711935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10801.711935][ T2629] neigh_parms_alloc+0x1e5/0x510 [10801.711935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10801.711935][ T2629] ipv6_find_idev+0x102/0x170 [10801.711935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10801.711935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10801.711935][ T2629] netlink_rcv_skb+0x130/0x360 [10801.711935][ T2629] netlink_unicast+0x449/0x710 [10801.711935][ T2629] netlink_sendmsg+0x723/0xbe0 [10801.711935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10801.711935][ T2629] ___sys_sendmsg+0xee/0x170 [10801.711935][ T2629] __sys_sendmsg+0xcd/0x170 [10801.711935][ T2629] do_syscall_64+0xc6/0x1e0 [10801.711935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10801.711935][ T2629] [10801.713830][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10801.714129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10801.714129][ T2629] dst_init+0x84/0x4a0 [10801.714129][ T2629] dst_alloc+0x97/0x150 [10801.714129][ T2629] ip6_dst_alloc+0x23/0x90 [10801.714129][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10801.714129][ T2629] ip6_pol_route+0x56f/0x840 [10801.714129][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10801.714129][ T2629] fib_rules_lookup+0x2b4/0xa20 [10801.714129][ T2629] fib6_rule_lookup+0x182/0x630 [10801.714129][ T2629] ip6_route_output_flags+0x259/0x480 [10801.714129][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10801.714129][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10801.714129][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10801.714129][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10801.714129][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10801.714129][ T2629] dev_hard_start_xmit+0x146/0x590 [10801.714129][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10801.714129][ T2629] [10801.716474][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10801.716474][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10801.716474][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10801.716474][ T2629] fib6_nh_init+0xa5b/0x15b0 [10801.716474][ T2629] ip6_route_info_create+0xf18/0x17d0 [10801.716474][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10801.716474][ T2629] inet6_rtm_newroute+0xa2/0x110 [10801.716474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10801.716474][ T2629] netlink_rcv_skb+0x130/0x360 [10801.716474][ T2629] netlink_unicast+0x449/0x710 [10801.716474][ T2629] netlink_sendmsg+0x723/0xbe0 [10801.716474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10801.716474][ T2629] ___sys_sendmsg+0xee/0x170 [10801.716474][ T2629] __sys_sendmsg+0xcd/0x170 [10801.716474][ T2629] do_syscall_64+0xc6/0x1e0 [10801.716474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10801.716474][ T2629] [10801.718652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10801.718652][ T2629] dst_init+0x84/0x4a0 [10801.718652][ T2629] dst_alloc+0x97/0x150 [10801.718652][ T2629] ip6_dst_alloc+0x23/0x90 [10801.718652][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10801.718652][ T2629] ip6_pol_route+0x56f/0x840 [10801.718652][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10801.718652][ T2629] fib_rules_lookup+0x2b4/0xa20 [10801.718652][ T2629] fib6_rule_lookup+0x182/0x630 [10801.718652][ T2629] ip6_route_output_flags+0x259/0x480 [10801.718652][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10801.718652][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10801.718652][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10801.718652][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10801.718652][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10801.718652][ T2629] dev_hard_start_xmit+0x146/0x590 [10801.718652][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10801.718652][ T2629] [10801.721080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10801.721080][ T2629] netdev_get_by_index+0x5e/0x80 [10801.721080][ T2629] fib6_nh_init+0x3d8/0x15b0 [10801.721080][ T2629] ip6_route_info_create+0xf18/0x17d0 [10801.721080][ T2629] ip6_route_add+0x1c/0x140 [10801.721080][ T2629] addrconf_prefix_route+0x2a6/0x430 [10801.721080][ T2629] inet6_addr_add+0x4f8/0xa40 [10801.721080][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10801.721080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10801.721080][ T2629] netlink_rcv_skb+0x130/0x360 [10801.721080][ T2629] netlink_unicast+0x449/0x710 [10801.721080][ T2629] netlink_sendmsg+0x723/0xbe0 [10801.721080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10801.721080][ T2629] ___sys_sendmsg+0xee/0x170 [10801.721080][ T2629] __sys_sendmsg+0xcd/0x170 [10801.721080][ T2629] do_syscall_64+0xc6/0x1e0 [10801.721080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10801.721080][ T2629] [10801.723386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10801.723386][ T2629] netdev_get_by_index+0x5e/0x80 [10801.723386][ T2629] fib6_nh_init+0x3d8/0x15b0 [10801.723386][ T2629] ip6_route_info_create+0xf18/0x17d0 [10801.723386][ T2629] addrconf_f6i_alloc+0x315/0x560 [10801.723386][ T2629] ipv6_add_addr+0x411/0x2000 [10801.723386][ T2629] inet6_addr_add+0x30e/0xa40 [10801.723386][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10801.723386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10801.723386][ T2629] netlink_rcv_skb+0x130/0x360 [10801.723386][ T2629] netlink_unicast+0x449/0x710 [10801.723386][ T2629] netlink_sendmsg+0x723/0xbe0 [10801.723386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10801.723386][ T2629] ___sys_sendmsg+0xee/0x170 [10801.723386][ T2629] __sys_sendmsg+0xcd/0x170 [10801.723386][ T2629] do_syscall_64+0xc6/0x1e0 [10801.723386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10801.723386][ T2629] [10801.725714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10801.725714][ T2629] netdev_get_by_index+0x5e/0x80 [10801.725714][ T2629] fib6_nh_init+0x3d8/0x15b0 [10801.725714][ T2629] ip6_route_info_create+0xf18/0x17d0 [10801.725714][ T2629] ip6_route_add+0x1c/0x140 [10801.725714][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10801.725714][ T2629] addrconf_add_dev+0xe2/0x170 [10801.725714][ T2629] inet6_addr_add+0x12f/0xa40 [10801.725714][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10801.725714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10801.725714][ T2629] netlink_rcv_skb+0x130/0x360 [10801.725714][ T2629] netlink_unicast+0x449/0x710 [10801.725714][ T2629] netlink_sendmsg+0x723/0xbe0 [10801.725714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10801.725714][ T2629] ___sys_sendmsg+0xee/0x170 [10801.725714][ T2629] __sys_sendmsg+0xcd/0x170 [10801.725714][ T2629] do_syscall_64+0xc6/0x1e0 [10801.725714][ T2629] [10801.727992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10801.727992][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10801.727992][ T2629] ipv6_find_idev+0x102/0x170 [10801.727992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10801.727992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10801.727992][ T2629] netlink_rcv_skb+0x130/0x360 [10801.727992][ T2629] netlink_unicast+0x449/0x710 [10801.727992][ T2629] netlink_sendmsg+0x723/0xbe0 [10801.727992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10801.727992][ T2629] ___sys_sendmsg+0xee/0x170 [10801.727992][ T2629] __sys_sendmsg+0xcd/0x170 [10801.727992][ T2629] do_syscall_64+0xc6/0x1e0 [10801.727992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10801.727992][ T2629] [10801.729786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10801.729786][ T2629] neigh_parms_alloc+0x1e5/0x510 [10801.729786][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10801.729786][ T2629] ipv6_find_idev+0x102/0x170 [10801.729786][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10801.729786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10801.729786][ T2629] netlink_rcv_skb+0x130/0x360 [10801.729786][ T2629] netlink_unicast+0x449/0x710 [10801.729786][ T2629] netlink_sendmsg+0x723/0xbe0 [10801.729786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10801.729786][ T2629] ___sys_sendmsg+0xee/0x170 [10801.729786][ T2629] __sys_sendmsg+0xcd/0x170 [10801.729786][ T2629] do_syscall_64+0xc6/0x1e0 [10801.729786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10801.729786][ T2629] [10809.919893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10809.920403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10809.920403][ T10] netdev_get_by_index+0x5e/0x80 [10809.920403][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.920403][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.920403][ T10] ip6_route_add+0x1c/0x140 [10809.920403][ T10] addrconf_prefix_route+0x2a6/0x430 [10809.920403][ T10] inet6_addr_add+0x4f8/0xa40 [10809.920403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.920403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.920403][ T10] netlink_rcv_skb+0x130/0x360 [10809.920403][ T10] netlink_unicast+0x449/0x710 [10809.920403][ T10] netlink_sendmsg+0x723/0xbe0 [10809.920403][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.920403][ T10] ___sys_sendmsg+0xee/0x170 [10809.920403][ T10] __sys_sendmsg+0xcd/0x170 [10809.920403][ T10] do_syscall_64+0xc6/0x1e0 [10809.920403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.920403][ T10] [10809.922459][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10809.922459][ T10] netdev_get_by_index+0x5e/0x80 [10809.922459][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.922459][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.922459][ T10] addrconf_f6i_alloc+0x315/0x560 [10809.922459][ T10] ipv6_add_addr+0x411/0x2000 [10809.922459][ T10] inet6_addr_add+0x30e/0xa40 [10809.922459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.922459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.922459][ T10] netlink_rcv_skb+0x130/0x360 [10809.922459][ T10] netlink_unicast+0x449/0x710 [10809.922459][ T10] netlink_sendmsg+0x723/0xbe0 [10809.922459][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.922459][ T10] ___sys_sendmsg+0xee/0x170 [10809.922459][ T10] __sys_sendmsg+0xcd/0x170 [10809.922459][ T10] do_syscall_64+0xc6/0x1e0 [10809.922459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.922459][ T10] [10809.924489][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10809.924489][ T10] netdev_get_by_index+0x5e/0x80 [10809.924489][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.924489][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.924489][ T10] ip6_route_add+0x1c/0x140 [10809.924489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10809.924489][ T10] addrconf_add_dev+0xe2/0x170 [10809.924489][ T10] inet6_addr_add+0x12f/0xa40 [10809.924489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.924489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.924489][ T10] netlink_rcv_skb+0x130/0x360 [10809.924489][ T10] netlink_unicast+0x449/0x710 [10809.924489][ T10] netlink_sendmsg+0x723/0xbe0 [10809.924489][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.924489][ T10] ___sys_sendmsg+0xee/0x170 [10809.924489][ T10] __sys_sendmsg+0xcd/0x170 [10809.924489][ T10] do_syscall_64+0xc6/0x1e0 [10809.924489][ T10] [10809.926543][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10809.926543][ T10] ipv6_add_dev+0x3b9/0x11c0 [10809.926543][ T10] ipv6_find_idev+0x102/0x170 [10809.926543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.926543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.926543][ T10] netlink_rcv_skb+0x130/0x360 [10809.926543][ T10] netlink_unicast+0x449/0x710 [10809.926543][ T10] netlink_sendmsg+0x723/0xbe0 [10809.926543][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.926543][ T10] ___sys_sendmsg+0xee/0x170 [10809.926543][ T10] __sys_sendmsg+0xcd/0x170 [10809.926543][ T10] do_syscall_64+0xc6/0x1e0 [10809.926543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.926543][ T10] [10809.929108][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10809.929108][ T10] neigh_parms_alloc+0x1e5/0x510 [10809.929108][ T10] ipv6_add_dev+0x2fd/0x11c0 [10809.929108][ T10] ipv6_find_idev+0x102/0x170 [10809.929108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.929108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.929108][ T10] netlink_rcv_skb+0x130/0x360 [10809.929108][ T10] netlink_unicast+0x449/0x710 [10809.929108][ T10] netlink_sendmsg+0x723/0xbe0 [10809.929108][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.929108][ T10] ___sys_sendmsg+0xee/0x170 [10809.929108][ T10] __sys_sendmsg+0xcd/0x170 [10809.929108][ T10] do_syscall_64+0xc6/0x1e0 [10809.929108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.929108][ T10] [10809.932003][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10809.932438][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10809.932438][ T10] dst_init+0x84/0x4a0 [10809.932438][ T10] dst_alloc+0x97/0x150 [10809.932438][ T10] ip6_dst_alloc+0x23/0x90 [10809.932438][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10809.932438][ T10] ip6_pol_route+0x56f/0x840 [10809.932438][ T10] __fib6_rule_action+0x1f3/0x5b0 [10809.932438][ T10] fib_rules_lookup+0x2b4/0xa20 [10809.932438][ T10] fib6_rule_lookup+0x182/0x630 [10809.932438][ T10] ip6_route_output_flags+0x259/0x480 [10809.932438][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10809.932438][ T10] icmp6_send+0x13dd/0x1b70 [10809.932438][ T10] ip6_link_failure+0x30/0x430 [10809.932438][ T10] ndisc_error_report+0x96/0x160 [10809.932438][ T10] neigh_invalidate+0x206/0x510 [10809.932438][ T10] neigh_timer_handler+0x984/0xf10 [10809.932438][ T10] call_timer_fn+0x170/0x430 [10809.932438][ T10] [10811.967883][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10811.968363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10811.968363][ T2629] ___neigh_create+0x14b/0xf60 [10811.968363][ T2629] ip6_finish_output2+0xa70/0xf80 [10811.968363][ T2629] ip6_finish_output+0x4ed/0xd30 [10811.968363][ T2629] ip6_output+0x1f3/0x770 [10811.968363][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10811.968363][ T2629] mld_sendpack+0x62d/0xbc0 [10811.968363][ T2629] mld_ifc_work+0x32/0x1f0 [10811.968363][ T2629] process_one_work+0x84d/0x18a0 [10811.968363][ T2629] worker_thread+0x587/0xd30 [10811.968363][ T2629] kthread+0x28a/0x350 [10811.968363][ T2629] ret_from_fork+0x31/0x70 [10811.968363][ T2629] ret_from_fork_asm+0x1a/0x30 [10811.968363][ T2629] [10811.970265][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10811.970265][ T2629] dst_init+0x84/0x4a0 [10811.970265][ T2629] dst_alloc+0x97/0x150 [10811.970265][ T2629] ip6_dst_alloc+0x23/0x90 [10811.970265][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10811.970265][ T2629] ip6_pol_route+0x56f/0x840 [10811.970265][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10811.970265][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10811.970265][ T2629] ipv6_rcv+0x1ad/0x810 [10811.970265][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10811.970265][ T2629] process_backlog+0x101/0x620 [10811.970265][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10811.970265][ T2629] net_rx_action+0x495/0xbe0 [10811.970265][ T2629] __do_softirq+0x1b5/0x7f6 [10811.970265][ T2629] [10811.972311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10811.972311][ T2629] netdev_get_by_index+0x5e/0x80 [10811.972311][ T2629] fib6_nh_init+0x3d8/0x15b0 [10811.972311][ T2629] ip6_route_info_create+0xf18/0x17d0 [10811.972311][ T2629] ip6_route_add+0x1c/0x140 [10811.972311][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10811.972311][ T2629] addrconf_add_dev+0xe2/0x170 [10811.972311][ T2629] inet6_addr_add+0x12f/0xa40 [10811.972311][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10811.972311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10811.972311][ T2629] netlink_rcv_skb+0x130/0x360 [10811.972311][ T2629] netlink_unicast+0x449/0x710 [10811.972311][ T2629] netlink_sendmsg+0x723/0xbe0 [10811.972311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10811.972311][ T2629] ___sys_sendmsg+0xee/0x170 [10811.972311][ T2629] __sys_sendmsg+0xcd/0x170 [10811.972311][ T2629] do_syscall_64+0xc6/0x1e0 [10811.972311][ T2629] [10811.974738][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10811.974738][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10811.974738][ T2629] ipv6_find_idev+0x102/0x170 [10811.974738][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10811.974738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10811.974738][ T2629] netlink_rcv_skb+0x130/0x360 [10811.974738][ T2629] netlink_unicast+0x449/0x710 [10811.974738][ T2629] netlink_sendmsg+0x723/0xbe0 [10811.974738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10811.974738][ T2629] ___sys_sendmsg+0xee/0x170 [10811.974738][ T2629] __sys_sendmsg+0xcd/0x170 [10811.974738][ T2629] do_syscall_64+0xc6/0x1e0 [10811.974738][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10811.974738][ T2629] [10811.976639][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10811.976639][ T2629] neigh_parms_alloc+0x1e5/0x510 [10811.976639][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10811.976639][ T2629] ipv6_find_idev+0x102/0x170 [10811.976639][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10811.976639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10811.976639][ T2629] netlink_rcv_skb+0x130/0x360 [10811.976639][ T2629] netlink_unicast+0x449/0x710 [10811.976639][ T2629] netlink_sendmsg+0x723/0xbe0 [10811.976639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10811.976639][ T2629] ___sys_sendmsg+0xee/0x170 [10811.976639][ T2629] __sys_sendmsg+0xcd/0x170 [10811.976639][ T2629] do_syscall_64+0xc6/0x1e0 [10811.976639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10811.976639][ T2629] [10811.978745][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10811.979080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10811.979080][ T2629] dst_init+0x84/0x4a0 [10811.979080][ T2629] dst_alloc+0x97/0x150 [10811.979080][ T2629] ip6_dst_alloc+0x23/0x90 [10811.979080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10811.979080][ T2629] ip6_pol_route+0x56f/0x840 [10811.979080][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10811.979080][ T2629] fib_rules_lookup+0x2b4/0xa20 [10811.979080][ T2629] fib6_rule_lookup+0x182/0x630 [10811.979080][ T2629] ip6_route_output_flags+0x259/0x480 [10811.979080][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10811.979080][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10811.979080][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10811.979080][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10811.979080][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10811.979080][ T2629] dev_hard_start_xmit+0x146/0x590 [10811.979080][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10811.979080][ T2629] [10811.981521][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10811.981521][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10811.981521][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10811.981521][ T2629] fib6_nh_init+0xa5b/0x15b0 [10811.981521][ T2629] ip6_route_info_create+0xf18/0x17d0 [10811.981521][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10811.981521][ T2629] inet6_rtm_newroute+0xa2/0x110 [10811.981521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10811.981521][ T2629] netlink_rcv_skb+0x130/0x360 [10811.981521][ T2629] netlink_unicast+0x449/0x710 [10811.981521][ T2629] netlink_sendmsg+0x723/0xbe0 [10811.981521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10811.981521][ T2629] ___sys_sendmsg+0xee/0x170 [10811.981521][ T2629] __sys_sendmsg+0xcd/0x170 [10811.981521][ T2629] do_syscall_64+0xc6/0x1e0 [10811.981521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10811.981521][ T2629] [10811.983782][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10811.983782][ T2629] dst_init+0x84/0x4a0 [10811.983782][ T2629] dst_alloc+0x97/0x150 [10811.983782][ T2629] ip6_dst_alloc+0x23/0x90 [10811.983782][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10811.983782][ T2629] ip6_pol_route+0x56f/0x840 [10811.983782][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10811.983782][ T2629] fib_rules_lookup+0x2b4/0xa20 [10811.983782][ T2629] fib6_rule_lookup+0x182/0x630 [10811.983782][ T2629] ip6_route_output_flags+0x259/0x480 [10811.983782][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10811.983782][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10811.983782][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10811.983782][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10811.983782][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10811.983782][ T2629] dev_hard_start_xmit+0x146/0x590 [10811.983782][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10811.983782][ T2629] [10811.986171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10811.986171][ T2629] netdev_get_by_index+0x5e/0x80 [10811.986171][ T2629] fib6_nh_init+0x3d8/0x15b0 [10811.986171][ T2629] ip6_route_info_create+0xf18/0x17d0 [10811.986171][ T2629] ip6_route_add+0x1c/0x140 [10811.986171][ T2629] addrconf_prefix_route+0x2a6/0x430 [10811.986171][ T2629] inet6_addr_add+0x4f8/0xa40 [10811.986171][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10811.986171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10811.986171][ T2629] netlink_rcv_skb+0x130/0x360 [10811.986171][ T2629] netlink_unicast+0x449/0x710 [10811.986171][ T2629] netlink_sendmsg+0x723/0xbe0 [10811.986171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10811.986171][ T2629] ___sys_sendmsg+0xee/0x170 [10811.986171][ T2629] __sys_sendmsg+0xcd/0x170 [10811.986171][ T2629] do_syscall_64+0xc6/0x1e0 [10811.986171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10811.986171][ T2629] [10811.988514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10811.988514][ T2629] netdev_get_by_index+0x5e/0x80 [10811.988514][ T2629] fib6_nh_init+0x3d8/0x15b0 [10811.988514][ T2629] ip6_route_info_create+0xf18/0x17d0 [10811.988514][ T2629] addrconf_f6i_alloc+0x315/0x560 [10811.988514][ T2629] ipv6_add_addr+0x411/0x2000 [10811.988514][ T2629] inet6_addr_add+0x30e/0xa40 [10811.988514][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10811.988514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10811.988514][ T2629] netlink_rcv_skb+0x130/0x360 [10811.988514][ T2629] netlink_unicast+0x449/0x710 [10811.988514][ T2629] netlink_sendmsg+0x723/0xbe0 [10811.988514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10811.988514][ T2629] ___sys_sendmsg+0xee/0x170 [10811.988514][ T2629] __sys_sendmsg+0xcd/0x170 [10811.988514][ T2629] do_syscall_64+0xc6/0x1e0 [10811.988514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10811.988514][ T2629] [10811.990851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10811.990851][ T2629] netdev_get_by_index+0x5e/0x80 [10811.990851][ T2629] fib6_nh_init+0x3d8/0x15b0 [10811.990851][ T2629] ip6_route_info_create+0xf18/0x17d0 [10811.990851][ T2629] ip6_route_add+0x1c/0x140 [10811.990851][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10811.990851][ T2629] addrconf_add_dev+0xe2/0x170 [10811.990851][ T2629] inet6_addr_add+0x12f/0xa40 [10811.990851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10811.990851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10811.990851][ T2629] netlink_rcv_skb+0x130/0x360 [10811.990851][ T2629] netlink_unicast+0x449/0x710 [10811.990851][ T2629] netlink_sendmsg+0x723/0xbe0 [10811.990851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10811.990851][ T2629] ___sys_sendmsg+0xee/0x170 [10811.990851][ T2629] __sys_sendmsg+0xcd/0x170 [10811.990851][ T2629] do_syscall_64+0xc6/0x1e0 [10811.990851][ T2629] [10811.993128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10811.993128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10811.993128][ T2629] ipv6_find_idev+0x102/0x170 [10811.993128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10811.993128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10811.993128][ T2629] netlink_rcv_skb+0x130/0x360 [10811.993128][ T2629] netlink_unicast+0x449/0x710 [10811.993128][ T2629] netlink_sendmsg+0x723/0xbe0 [10811.993128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10811.993128][ T2629] ___sys_sendmsg+0xee/0x170 [10811.993128][ T2629] __sys_sendmsg+0xcd/0x170 [10811.993128][ T2629] do_syscall_64+0xc6/0x1e0 [10811.993128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10811.993128][ T2629] [10811.994911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10811.994911][ T2629] neigh_parms_alloc+0x1e5/0x510 [10811.994911][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10811.994911][ T2629] ipv6_find_idev+0x102/0x170 [10811.994911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10811.994911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10811.994911][ T2629] netlink_rcv_skb+0x130/0x360 [10811.994911][ T2629] netlink_unicast+0x449/0x710 [10811.994911][ T2629] netlink_sendmsg+0x723/0xbe0 [10811.994911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10811.994911][ T2629] ___sys_sendmsg+0xee/0x170 [10811.994911][ T2629] __sys_sendmsg+0xcd/0x170 [10811.994911][ T2629] do_syscall_64+0xc6/0x1e0 [10811.994911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10811.994911][ T2629] [10819.935958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10819.936420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10819.936420][ T10] netdev_get_by_index+0x5e/0x80 [10819.936420][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.936420][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.936420][ T10] ip6_route_add+0x1c/0x140 [10819.936420][ T10] addrconf_prefix_route+0x2a6/0x430 [10819.936420][ T10] inet6_addr_add+0x4f8/0xa40 [10819.936420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.936420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.936420][ T10] netlink_rcv_skb+0x130/0x360 [10819.936420][ T10] netlink_unicast+0x449/0x710 [10819.936420][ T10] netlink_sendmsg+0x723/0xbe0 [10819.936420][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.936420][ T10] ___sys_sendmsg+0xee/0x170 [10819.936420][ T10] __sys_sendmsg+0xcd/0x170 [10819.936420][ T10] do_syscall_64+0xc6/0x1e0 [10819.936420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.936420][ T10] [10819.938510][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10819.938510][ T10] netdev_get_by_index+0x5e/0x80 [10819.938510][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.938510][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.938510][ T10] addrconf_f6i_alloc+0x315/0x560 [10819.938510][ T10] ipv6_add_addr+0x411/0x2000 [10819.938510][ T10] inet6_addr_add+0x30e/0xa40 [10819.938510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.938510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.938510][ T10] netlink_rcv_skb+0x130/0x360 [10819.938510][ T10] netlink_unicast+0x449/0x710 [10819.938510][ T10] netlink_sendmsg+0x723/0xbe0 [10819.938510][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.938510][ T10] ___sys_sendmsg+0xee/0x170 [10819.938510][ T10] __sys_sendmsg+0xcd/0x170 [10819.938510][ T10] do_syscall_64+0xc6/0x1e0 [10819.938510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.938510][ T10] [10819.940538][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10819.940538][ T10] netdev_get_by_index+0x5e/0x80 [10819.940538][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.940538][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.940538][ T10] ip6_route_add+0x1c/0x140 [10819.940538][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10819.940538][ T10] addrconf_add_dev+0xe2/0x170 [10819.940538][ T10] inet6_addr_add+0x12f/0xa40 [10819.940538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.940538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.940538][ T10] netlink_rcv_skb+0x130/0x360 [10819.940538][ T10] netlink_unicast+0x449/0x710 [10819.940538][ T10] netlink_sendmsg+0x723/0xbe0 [10819.940538][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.940538][ T10] ___sys_sendmsg+0xee/0x170 [10819.940538][ T10] __sys_sendmsg+0xcd/0x170 [10819.940538][ T10] do_syscall_64+0xc6/0x1e0 [10819.940538][ T10] [10819.942525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10819.942525][ T10] ipv6_add_dev+0x3b9/0x11c0 [10819.942525][ T10] ipv6_find_idev+0x102/0x170 [10819.942525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.942525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.942525][ T10] netlink_rcv_skb+0x130/0x360 [10819.942525][ T10] netlink_unicast+0x449/0x710 [10819.942525][ T10] netlink_sendmsg+0x723/0xbe0 [10819.942525][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.942525][ T10] ___sys_sendmsg+0xee/0x170 [10819.942525][ T10] __sys_sendmsg+0xcd/0x170 [10819.942525][ T10] do_syscall_64+0xc6/0x1e0 [10819.942525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.942525][ T10] [10819.944084][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10819.944084][ T10] neigh_parms_alloc+0x1e5/0x510 [10819.944084][ T10] ipv6_add_dev+0x2fd/0x11c0 [10819.944084][ T10] ipv6_find_idev+0x102/0x170 [10819.944084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.944084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.944084][ T10] netlink_rcv_skb+0x130/0x360 [10819.944084][ T10] netlink_unicast+0x449/0x710 [10819.944084][ T10] netlink_sendmsg+0x723/0xbe0 [10819.944084][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.944084][ T10] ___sys_sendmsg+0xee/0x170 [10819.944084][ T10] __sys_sendmsg+0xcd/0x170 [10819.944084][ T10] do_syscall_64+0xc6/0x1e0 [10819.944084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.944084][ T10] [10819.945771][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10819.946042][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10819.946042][ T10] dst_init+0x84/0x4a0 [10819.946042][ T10] dst_alloc+0x97/0x150 [10819.946042][ T10] ip6_dst_alloc+0x23/0x90 [10819.946042][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10819.946042][ T10] ip6_pol_route+0x56f/0x840 [10819.946042][ T10] __fib6_rule_action+0x1f3/0x5b0 [10819.946042][ T10] fib_rules_lookup+0x2b4/0xa20 [10819.946042][ T10] fib6_rule_lookup+0x182/0x630 [10819.946042][ T10] ip6_route_output_flags+0x259/0x480 [10819.946042][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10819.946042][ T10] icmp6_send+0x13dd/0x1b70 [10819.946042][ T10] ip6_link_failure+0x30/0x430 [10819.946042][ T10] ndisc_error_report+0x96/0x160 [10819.946042][ T10] neigh_invalidate+0x206/0x510 [10819.946042][ T10] neigh_timer_handler+0x984/0xf10 [10819.946042][ T10] call_timer_fn+0x170/0x430 [10819.946042][ T10] [10822.239864][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10822.240319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10822.240319][ T2629] ___neigh_create+0x14b/0xf60 [10822.240319][ T2629] ip6_finish_output2+0xa70/0xf80 [10822.240319][ T2629] ip6_finish_output+0x4ed/0xd30 [10822.240319][ T2629] ip6_output+0x1f3/0x770 [10822.240319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10822.240319][ T2629] mld_sendpack+0x62d/0xbc0 [10822.240319][ T2629] mld_ifc_work+0x32/0x1f0 [10822.240319][ T2629] process_one_work+0x84d/0x18a0 [10822.240319][ T2629] worker_thread+0x587/0xd30 [10822.240319][ T2629] kthread+0x28a/0x350 [10822.240319][ T2629] ret_from_fork+0x31/0x70 [10822.240319][ T2629] ret_from_fork_asm+0x1a/0x30 [10822.240319][ T2629] [10822.242118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10822.242118][ T2629] dst_init+0x84/0x4a0 [10822.242118][ T2629] dst_alloc+0x97/0x150 [10822.242118][ T2629] ip6_dst_alloc+0x23/0x90 [10822.242118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10822.242118][ T2629] ip6_pol_route+0x56f/0x840 [10822.242118][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10822.242118][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10822.242118][ T2629] ipv6_rcv+0x1ad/0x810 [10822.242118][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10822.242118][ T2629] process_backlog+0x101/0x620 [10822.242118][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10822.242118][ T2629] net_rx_action+0x495/0xbe0 [10822.242118][ T2629] __do_softirq+0x1b5/0x7f6 [10822.242118][ T2629] [10822.243989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10822.243989][ T2629] netdev_get_by_index+0x5e/0x80 [10822.243989][ T2629] fib6_nh_init+0x3d8/0x15b0 [10822.243989][ T2629] ip6_route_info_create+0xf18/0x17d0 [10822.243989][ T2629] ip6_route_add+0x1c/0x140 [10822.243989][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10822.243989][ T2629] addrconf_add_dev+0xe2/0x170 [10822.243989][ T2629] inet6_addr_add+0x12f/0xa40 [10822.243989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10822.243989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10822.243989][ T2629] netlink_rcv_skb+0x130/0x360 [10822.243989][ T2629] netlink_unicast+0x449/0x710 [10822.243989][ T2629] netlink_sendmsg+0x723/0xbe0 [10822.243989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10822.243989][ T2629] ___sys_sendmsg+0xee/0x170 [10822.243989][ T2629] __sys_sendmsg+0xcd/0x170 [10822.243989][ T2629] do_syscall_64+0xc6/0x1e0 [10822.243989][ T2629] [10822.246211][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10822.246211][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10822.246211][ T2629] ipv6_find_idev+0x102/0x170 [10822.246211][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10822.246211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10822.246211][ T2629] netlink_rcv_skb+0x130/0x360 [10822.246211][ T2629] netlink_unicast+0x449/0x710 [10822.246211][ T2629] netlink_sendmsg+0x723/0xbe0 [10822.246211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10822.246211][ T2629] ___sys_sendmsg+0xee/0x170 [10822.246211][ T2629] __sys_sendmsg+0xcd/0x170 [10822.246211][ T2629] do_syscall_64+0xc6/0x1e0 [10822.246211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10822.246211][ T2629] [10822.247950][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10822.247950][ T2629] neigh_parms_alloc+0x1e5/0x510 [10822.247950][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10822.247950][ T2629] ipv6_find_idev+0x102/0x170 [10822.247950][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10822.247950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10822.247950][ T2629] netlink_rcv_skb+0x130/0x360 [10822.247950][ T2629] netlink_unicast+0x449/0x710 [10822.247950][ T2629] netlink_sendmsg+0x723/0xbe0 [10822.247950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10822.247950][ T2629] ___sys_sendmsg+0xee/0x170 [10822.247950][ T2629] __sys_sendmsg+0xcd/0x170 [10822.247950][ T2629] do_syscall_64+0xc6/0x1e0 [10822.247950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10822.247950][ T2629] [10822.249865][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10822.250165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10822.250165][ T2629] dst_init+0x84/0x4a0 [10822.250165][ T2629] dst_alloc+0x97/0x150 [10822.250165][ T2629] ip6_dst_alloc+0x23/0x90 [10822.250165][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10822.250165][ T2629] ip6_pol_route+0x56f/0x840 [10822.250165][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10822.250165][ T2629] fib_rules_lookup+0x2b4/0xa20 [10822.250165][ T2629] fib6_rule_lookup+0x182/0x630 [10822.250165][ T2629] ip6_route_output_flags+0x259/0x480 [10822.250165][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10822.250165][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10822.250165][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10822.250165][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10822.250165][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10822.250165][ T2629] dev_hard_start_xmit+0x146/0x590 [10822.250165][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10822.250165][ T2629] [10822.252493][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10822.252493][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10822.252493][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10822.252493][ T2629] fib6_nh_init+0xa5b/0x15b0 [10822.252493][ T2629] ip6_route_info_create+0xf18/0x17d0 [10822.252493][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10822.252493][ T2629] inet6_rtm_newroute+0xa2/0x110 [10822.252493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10822.252493][ T2629] netlink_rcv_skb+0x130/0x360 [10822.252493][ T2629] netlink_unicast+0x449/0x710 [10822.252493][ T2629] netlink_sendmsg+0x723/0xbe0 [10822.252493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10822.252493][ T2629] ___sys_sendmsg+0xee/0x170 [10822.252493][ T2629] __sys_sendmsg+0xcd/0x170 [10822.252493][ T2629] do_syscall_64+0xc6/0x1e0 [10822.252493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10822.252493][ T2629] [10822.254663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10822.254663][ T2629] dst_init+0x84/0x4a0 [10822.254663][ T2629] dst_alloc+0x97/0x150 [10822.254663][ T2629] ip6_dst_alloc+0x23/0x90 [10822.254663][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10822.254663][ T2629] ip6_pol_route+0x56f/0x840 [10822.254663][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10822.254663][ T2629] fib_rules_lookup+0x2b4/0xa20 [10822.254663][ T2629] fib6_rule_lookup+0x182/0x630 [10822.254663][ T2629] ip6_route_output_flags+0x259/0x480 [10822.254663][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10822.254663][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10822.254663][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10822.254663][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10822.254663][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10822.254663][ T2629] dev_hard_start_xmit+0x146/0x590 [10822.254663][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10822.254663][ T2629] [10822.256983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10822.256983][ T2629] netdev_get_by_index+0x5e/0x80 [10822.256983][ T2629] fib6_nh_init+0x3d8/0x15b0 [10822.256983][ T2629] ip6_route_info_create+0xf18/0x17d0 [10822.256983][ T2629] ip6_route_add+0x1c/0x140 [10822.256983][ T2629] addrconf_prefix_route+0x2a6/0x430 [10822.256983][ T2629] inet6_addr_add+0x4f8/0xa40 [10822.256983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10822.256983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10822.256983][ T2629] netlink_rcv_skb+0x130/0x360 [10822.256983][ T2629] netlink_unicast+0x449/0x710 [10822.256983][ T2629] netlink_sendmsg+0x723/0xbe0 [10822.256983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10822.256983][ T2629] ___sys_sendmsg+0xee/0x170 [10822.256983][ T2629] __sys_sendmsg+0xcd/0x170 [10822.256983][ T2629] do_syscall_64+0xc6/0x1e0 [10822.256983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10822.256983][ T2629] [10822.259247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10822.259247][ T2629] netdev_get_by_index+0x5e/0x80 [10822.259247][ T2629] fib6_nh_init+0x3d8/0x15b0 [10822.259247][ T2629] ip6_route_info_create+0xf18/0x17d0 [10822.259247][ T2629] addrconf_f6i_alloc+0x315/0x560 [10822.259247][ T2629] ipv6_add_addr+0x411/0x2000 [10822.259247][ T2629] inet6_addr_add+0x30e/0xa40 [10822.259247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10822.259247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10822.259247][ T2629] netlink_rcv_skb+0x130/0x360 [10822.259247][ T2629] netlink_unicast+0x449/0x710 [10822.259247][ T2629] netlink_sendmsg+0x723/0xbe0 [10822.259247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10822.259247][ T2629] ___sys_sendmsg+0xee/0x170 [10822.259247][ T2629] __sys_sendmsg+0xcd/0x170 [10822.259247][ T2629] do_syscall_64+0xc6/0x1e0 [10822.259247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10822.259247][ T2629] [10822.261528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10822.261528][ T2629] netdev_get_by_index+0x5e/0x80 [10822.261528][ T2629] fib6_nh_init+0x3d8/0x15b0 [10822.261528][ T2629] ip6_route_info_create+0xf18/0x17d0 [10822.261528][ T2629] ip6_route_add+0x1c/0x140 [10822.261528][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10822.261528][ T2629] addrconf_add_dev+0xe2/0x170 [10822.261528][ T2629] inet6_addr_add+0x12f/0xa40 [10822.261528][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10822.261528][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10822.261528][ T2629] netlink_rcv_skb+0x130/0x360 [10822.261528][ T2629] netlink_unicast+0x449/0x710 [10822.261528][ T2629] netlink_sendmsg+0x723/0xbe0 [10822.261528][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10822.261528][ T2629] ___sys_sendmsg+0xee/0x170 [10822.261528][ T2629] __sys_sendmsg+0xcd/0x170 [10822.261528][ T2629] do_syscall_64+0xc6/0x1e0 [10822.261528][ T2629] [10822.263803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10822.263803][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10822.263803][ T2629] ipv6_find_idev+0x102/0x170 [10822.263803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10822.263803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10822.263803][ T2629] netlink_rcv_skb+0x130/0x360 [10822.263803][ T2629] netlink_unicast+0x449/0x710 [10822.263803][ T2629] netlink_sendmsg+0x723/0xbe0 [10822.263803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10822.263803][ T2629] ___sys_sendmsg+0xee/0x170 [10822.263803][ T2629] __sys_sendmsg+0xcd/0x170 [10822.263803][ T2629] do_syscall_64+0xc6/0x1e0 [10822.263803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10822.263803][ T2629] [10822.265589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10822.265589][ T2629] neigh_parms_alloc+0x1e5/0x510 [10822.265589][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10822.265589][ T2629] ipv6_find_idev+0x102/0x170 [10822.265589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10822.265589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10822.265589][ T2629] netlink_rcv_skb+0x130/0x360 [10822.265589][ T2629] netlink_unicast+0x449/0x710 [10822.265589][ T2629] netlink_sendmsg+0x723/0xbe0 [10822.265589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10822.265589][ T2629] ___sys_sendmsg+0xee/0x170 [10822.265589][ T2629] __sys_sendmsg+0xcd/0x170 [10822.265589][ T2629] do_syscall_64+0xc6/0x1e0 [10822.265589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10822.265589][ T2629] [10830.199854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10830.200244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10830.200244][ T10] netdev_get_by_index+0x5e/0x80 [10830.200244][ T10] fib6_nh_init+0x3d8/0x15b0 [10830.200244][ T10] ip6_route_info_create+0xf18/0x17d0 [10830.200244][ T10] ip6_route_add+0x1c/0x140 [10830.200244][ T10] addrconf_prefix_route+0x2a6/0x430 [10830.200244][ T10] inet6_addr_add+0x4f8/0xa40 [10830.200244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10830.200244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.200244][ T10] netlink_rcv_skb+0x130/0x360 [10830.200244][ T10] netlink_unicast+0x449/0x710 [10830.200244][ T10] netlink_sendmsg+0x723/0xbe0 [10830.200244][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.200244][ T10] ___sys_sendmsg+0xee/0x170 [10830.200244][ T10] __sys_sendmsg+0xcd/0x170 [10830.200244][ T10] do_syscall_64+0xc6/0x1e0 [10830.200244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.200244][ T10] [10830.202309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10830.202309][ T10] netdev_get_by_index+0x5e/0x80 [10830.202309][ T10] fib6_nh_init+0x3d8/0x15b0 [10830.202309][ T10] ip6_route_info_create+0xf18/0x17d0 [10830.202309][ T10] addrconf_f6i_alloc+0x315/0x560 [10830.202309][ T10] ipv6_add_addr+0x411/0x2000 [10830.202309][ T10] inet6_addr_add+0x30e/0xa40 [10830.202309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10830.202309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.202309][ T10] netlink_rcv_skb+0x130/0x360 [10830.202309][ T10] netlink_unicast+0x449/0x710 [10830.202309][ T10] netlink_sendmsg+0x723/0xbe0 [10830.202309][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.202309][ T10] ___sys_sendmsg+0xee/0x170 [10830.202309][ T10] __sys_sendmsg+0xcd/0x170 [10830.202309][ T10] do_syscall_64+0xc6/0x1e0 [10830.202309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.202309][ T10] [10830.204336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10830.204336][ T10] netdev_get_by_index+0x5e/0x80 [10830.204336][ T10] fib6_nh_init+0x3d8/0x15b0 [10830.204336][ T10] ip6_route_info_create+0xf18/0x17d0 [10830.204336][ T10] ip6_route_add+0x1c/0x140 [10830.204336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10830.204336][ T10] addrconf_add_dev+0xe2/0x170 [10830.204336][ T10] inet6_addr_add+0x12f/0xa40 [10830.204336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10830.204336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.204336][ T10] netlink_rcv_skb+0x130/0x360 [10830.204336][ T10] netlink_unicast+0x449/0x710 [10830.204336][ T10] netlink_sendmsg+0x723/0xbe0 [10830.204336][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.204336][ T10] ___sys_sendmsg+0xee/0x170 [10830.204336][ T10] __sys_sendmsg+0xcd/0x170 [10830.204336][ T10] do_syscall_64+0xc6/0x1e0 [10830.204336][ T10] [10830.206328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10830.206328][ T10] ipv6_add_dev+0x3b9/0x11c0 [10830.206328][ T10] ipv6_find_idev+0x102/0x170 [10830.206328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10830.206328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.206328][ T10] netlink_rcv_skb+0x130/0x360 [10830.206328][ T10] netlink_unicast+0x449/0x710 [10830.206328][ T10] netlink_sendmsg+0x723/0xbe0 [10830.206328][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.206328][ T10] ___sys_sendmsg+0xee/0x170 [10830.206328][ T10] __sys_sendmsg+0xcd/0x170 [10830.206328][ T10] do_syscall_64+0xc6/0x1e0 [10830.206328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.206328][ T10] [10830.207892][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10830.207892][ T10] neigh_parms_alloc+0x1e5/0x510 [10830.207892][ T10] ipv6_add_dev+0x2fd/0x11c0 [10830.207892][ T10] ipv6_find_idev+0x102/0x170 [10830.207892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10830.207892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10830.207892][ T10] netlink_rcv_skb+0x130/0x360 [10830.207892][ T10] netlink_unicast+0x449/0x710 [10830.207892][ T10] netlink_sendmsg+0x723/0xbe0 [10830.207892][ T10] ____sys_sendmsg+0x7b2/0xa10 [10830.207892][ T10] ___sys_sendmsg+0xee/0x170 [10830.207892][ T10] __sys_sendmsg+0xcd/0x170 [10830.207892][ T10] do_syscall_64+0xc6/0x1e0 [10830.207892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10830.207892][ T10] [10830.209599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10830.209888][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10830.209888][ T10] dst_init+0x84/0x4a0 [10830.209888][ T10] dst_alloc+0x97/0x150 [10830.209888][ T10] ip6_dst_alloc+0x23/0x90 [10830.209888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10830.209888][ T10] ip6_pol_route+0x56f/0x840 [10830.209888][ T10] __fib6_rule_action+0x1f3/0x5b0 [10830.209888][ T10] fib_rules_lookup+0x2b4/0xa20 [10830.209888][ T10] fib6_rule_lookup+0x182/0x630 [10830.209888][ T10] ip6_route_output_flags+0x259/0x480 [10830.209888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10830.209888][ T10] icmp6_send+0x13dd/0x1b70 [10830.209888][ T10] ip6_link_failure+0x30/0x430 [10830.209888][ T10] ndisc_error_report+0x96/0x160 [10830.209888][ T10] neigh_invalidate+0x206/0x510 [10830.209888][ T10] neigh_timer_handler+0x984/0xf10 [10830.209888][ T10] call_timer_fn+0x170/0x430 [10830.209888][ T10] [10832.503965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10832.504489][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10832.504489][ T2629] ___neigh_create+0x14b/0xf60 [10832.504489][ T2629] ip6_finish_output2+0xa70/0xf80 [10832.504489][ T2629] ip6_finish_output+0x4ed/0xd30 [10832.504489][ T2629] ip6_output+0x1f3/0x770 [10832.504489][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10832.504489][ T2629] mld_sendpack+0x62d/0xbc0 [10832.504489][ T2629] mld_ifc_work+0x32/0x1f0 [10832.504489][ T2629] process_one_work+0x84d/0x18a0 [10832.504489][ T2629] worker_thread+0x587/0xd30 [10832.504489][ T2629] kthread+0x28a/0x350 [10832.504489][ T2629] ret_from_fork+0x31/0x70 [10832.504489][ T2629] ret_from_fork_asm+0x1a/0x30 [10832.504489][ T2629] [10832.506225][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10832.506225][ T2629] dst_init+0x84/0x4a0 [10832.506225][ T2629] dst_alloc+0x97/0x150 [10832.506225][ T2629] ip6_dst_alloc+0x23/0x90 [10832.506225][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10832.506225][ T2629] ip6_pol_route+0x56f/0x840 [10832.506225][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10832.506225][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10832.506225][ T2629] ipv6_rcv+0x1ad/0x810 [10832.506225][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10832.506225][ T2629] process_backlog+0x101/0x620 [10832.506225][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10832.506225][ T2629] net_rx_action+0x495/0xbe0 [10832.506225][ T2629] __do_softirq+0x1b5/0x7f6 [10832.506225][ T2629] [10832.508137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10832.508137][ T2629] netdev_get_by_index+0x5e/0x80 [10832.508137][ T2629] fib6_nh_init+0x3d8/0x15b0 [10832.508137][ T2629] ip6_route_info_create+0xf18/0x17d0 [10832.508137][ T2629] ip6_route_add+0x1c/0x140 [10832.508137][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10832.508137][ T2629] addrconf_add_dev+0xe2/0x170 [10832.508137][ T2629] inet6_addr_add+0x12f/0xa40 [10832.508137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10832.508137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10832.508137][ T2629] netlink_rcv_skb+0x130/0x360 [10832.508137][ T2629] netlink_unicast+0x449/0x710 [10832.508137][ T2629] netlink_sendmsg+0x723/0xbe0 [10832.508137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10832.508137][ T2629] ___sys_sendmsg+0xee/0x170 [10832.508137][ T2629] __sys_sendmsg+0xcd/0x170 [10832.508137][ T2629] do_syscall_64+0xc6/0x1e0 [10832.508137][ T2629] [10832.510378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10832.510378][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10832.510378][ T2629] ipv6_find_idev+0x102/0x170 [10832.510378][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10832.510378][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10832.510378][ T2629] netlink_rcv_skb+0x130/0x360 [10832.510378][ T2629] netlink_unicast+0x449/0x710 [10832.510378][ T2629] netlink_sendmsg+0x723/0xbe0 [10832.510378][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10832.510378][ T2629] ___sys_sendmsg+0xee/0x170 [10832.510378][ T2629] __sys_sendmsg+0xcd/0x170 [10832.510378][ T2629] do_syscall_64+0xc6/0x1e0 [10832.510378][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10832.510378][ T2629] [10832.512113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10832.512113][ T2629] neigh_parms_alloc+0x1e5/0x510 [10832.512113][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10832.512113][ T2629] ipv6_find_idev+0x102/0x170 [10832.512113][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10832.512113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10832.512113][ T2629] netlink_rcv_skb+0x130/0x360 [10832.512113][ T2629] netlink_unicast+0x449/0x710 [10832.512113][ T2629] netlink_sendmsg+0x723/0xbe0 [10832.512113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10832.512113][ T2629] ___sys_sendmsg+0xee/0x170 [10832.512113][ T2629] __sys_sendmsg+0xcd/0x170 [10832.512113][ T2629] do_syscall_64+0xc6/0x1e0 [10832.512113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10832.512113][ T2629] [10832.514019][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10832.514329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10832.514329][ T2629] dst_init+0x84/0x4a0 [10832.514329][ T2629] dst_alloc+0x97/0x150 [10832.514329][ T2629] ip6_dst_alloc+0x23/0x90 [10832.514329][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10832.514329][ T2629] ip6_pol_route+0x56f/0x840 [10832.514329][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10832.514329][ T2629] fib_rules_lookup+0x2b4/0xa20 [10832.514329][ T2629] fib6_rule_lookup+0x182/0x630 [10832.514329][ T2629] ip6_route_output_flags+0x259/0x480 [10832.514329][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10832.514329][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10832.514329][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10832.514329][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10832.514329][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10832.514329][ T2629] dev_hard_start_xmit+0x146/0x590 [10832.514329][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10832.514329][ T2629] [10832.516654][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10832.516654][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10832.516654][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10832.516654][ T2629] fib6_nh_init+0xa5b/0x15b0 [10832.516654][ T2629] ip6_route_info_create+0xf18/0x17d0 [10832.516654][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10832.516654][ T2629] inet6_rtm_newroute+0xa2/0x110 [10832.516654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10832.516654][ T2629] netlink_rcv_skb+0x130/0x360 [10832.516654][ T2629] netlink_unicast+0x449/0x710 [10832.516654][ T2629] netlink_sendmsg+0x723/0xbe0 [10832.516654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10832.516654][ T2629] ___sys_sendmsg+0xee/0x170 [10832.516654][ T2629] __sys_sendmsg+0xcd/0x170 [10832.516654][ T2629] do_syscall_64+0xc6/0x1e0 [10832.516654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10832.516654][ T2629] [10832.518832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10832.518832][ T2629] dst_init+0x84/0x4a0 [10832.518832][ T2629] dst_alloc+0x97/0x150 [10832.518832][ T2629] ip6_dst_alloc+0x23/0x90 [10832.518832][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10832.518832][ T2629] ip6_pol_route+0x56f/0x840 [10832.518832][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10832.518832][ T2629] fib_rules_lookup+0x2b4/0xa20 [10832.518832][ T2629] fib6_rule_lookup+0x182/0x630 [10832.518832][ T2629] ip6_route_output_flags+0x259/0x480 [10832.518832][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10832.518832][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10832.518832][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10832.518832][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10832.518832][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10832.518832][ T2629] dev_hard_start_xmit+0x146/0x590 [10832.518832][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10832.518832][ T2629] [10832.521171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10832.521171][ T2629] netdev_get_by_index+0x5e/0x80 [10832.521171][ T2629] fib6_nh_init+0x3d8/0x15b0 [10832.521171][ T2629] ip6_route_info_create+0xf18/0x17d0 [10832.521171][ T2629] ip6_route_add+0x1c/0x140 [10832.521171][ T2629] addrconf_prefix_route+0x2a6/0x430 [10832.521171][ T2629] inet6_addr_add+0x4f8/0xa40 [10832.521171][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10832.521171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10832.521171][ T2629] netlink_rcv_skb+0x130/0x360 [10832.521171][ T2629] netlink_unicast+0x449/0x710 [10832.521171][ T2629] netlink_sendmsg+0x723/0xbe0 [10832.521171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10832.521171][ T2629] ___sys_sendmsg+0xee/0x170 [10832.521171][ T2629] __sys_sendmsg+0xcd/0x170 [10832.521171][ T2629] do_syscall_64+0xc6/0x1e0 [10832.521171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10832.521171][ T2629] [10832.523419][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10832.523419][ T2629] netdev_get_by_index+0x5e/0x80 [10832.523419][ T2629] fib6_nh_init+0x3d8/0x15b0 [10832.523419][ T2629] ip6_route_info_create+0xf18/0x17d0 [10832.523419][ T2629] addrconf_f6i_alloc+0x315/0x560 [10832.523419][ T2629] ipv6_add_addr+0x411/0x2000 [10832.523419][ T2629] inet6_addr_add+0x30e/0xa40 [10832.523419][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10832.523419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10832.523419][ T2629] netlink_rcv_skb+0x130/0x360 [10832.523419][ T2629] netlink_unicast+0x449/0x710 [10832.523419][ T2629] netlink_sendmsg+0x723/0xbe0 [10832.523419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10832.523419][ T2629] ___sys_sendmsg+0xee/0x170 [10832.523419][ T2629] __sys_sendmsg+0xcd/0x170 [10832.523419][ T2629] do_syscall_64+0xc6/0x1e0 [10832.523419][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10832.523419][ T2629] [10832.525687][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10832.525687][ T2629] netdev_get_by_index+0x5e/0x80 [10832.525687][ T2629] fib6_nh_init+0x3d8/0x15b0 [10832.525687][ T2629] ip6_route_info_create+0xf18/0x17d0 [10832.525687][ T2629] ip6_route_add+0x1c/0x140 [10832.525687][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10832.525687][ T2629] addrconf_add_dev+0xe2/0x170 [10832.525687][ T2629] inet6_addr_add+0x12f/0xa40 [10832.525687][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10832.525687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10832.525687][ T2629] netlink_rcv_skb+0x130/0x360 [10832.525687][ T2629] netlink_unicast+0x449/0x710 [10832.525687][ T2629] netlink_sendmsg+0x723/0xbe0 [10832.525687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10832.525687][ T2629] ___sys_sendmsg+0xee/0x170 [10832.525687][ T2629] __sys_sendmsg+0xcd/0x170 [10832.525687][ T2629] do_syscall_64+0xc6/0x1e0 [10832.525687][ T2629] [10832.527933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10832.527933][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10832.527933][ T2629] ipv6_find_idev+0x102/0x170 [10832.527933][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10832.527933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10832.527933][ T2629] netlink_rcv_skb+0x130/0x360 [10832.527933][ T2629] netlink_unicast+0x449/0x710 [10832.527933][ T2629] netlink_sendmsg+0x723/0xbe0 [10832.527933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10832.527933][ T2629] ___sys_sendmsg+0xee/0x170 [10832.527933][ T2629] __sys_sendmsg+0xcd/0x170 [10832.527933][ T2629] do_syscall_64+0xc6/0x1e0 [10832.527933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10832.527933][ T2629] [10832.529682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10832.529682][ T2629] neigh_parms_alloc+0x1e5/0x510 [10832.529682][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10832.529682][ T2629] ipv6_find_idev+0x102/0x170 [10832.529682][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10832.529682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10832.529682][ T2629] netlink_rcv_skb+0x130/0x360 [10832.529682][ T2629] netlink_unicast+0x449/0x710 [10832.529682][ T2629] netlink_sendmsg+0x723/0xbe0 [10832.529682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10832.529682][ T2629] ___sys_sendmsg+0xee/0x170 [10832.529682][ T2629] __sys_sendmsg+0xcd/0x170 [10832.529682][ T2629] do_syscall_64+0xc6/0x1e0 [10832.529682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10832.529682][ T2629] [10840.399924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10840.400504][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10840.400504][ T10] netdev_get_by_index+0x5e/0x80 [10840.400504][ T10] fib6_nh_init+0x3d8/0x15b0 [10840.400504][ T10] ip6_route_info_create+0xf18/0x17d0 [10840.400504][ T10] ip6_route_add+0x1c/0x140 [10840.400504][ T10] addrconf_prefix_route+0x2a6/0x430 [10840.400504][ T10] inet6_addr_add+0x4f8/0xa40 [10840.400504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10840.400504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.400504][ T10] netlink_rcv_skb+0x130/0x360 [10840.400504][ T10] netlink_unicast+0x449/0x710 [10840.400504][ T10] netlink_sendmsg+0x723/0xbe0 [10840.400504][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.400504][ T10] ___sys_sendmsg+0xee/0x170 [10840.400504][ T10] __sys_sendmsg+0xcd/0x170 [10840.400504][ T10] do_syscall_64+0xc6/0x1e0 [10840.400504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.400504][ T10] [10840.403433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10840.403433][ T10] netdev_get_by_index+0x5e/0x80 [10840.403433][ T10] fib6_nh_init+0x3d8/0x15b0 [10840.403433][ T10] ip6_route_info_create+0xf18/0x17d0 [10840.403433][ T10] addrconf_f6i_alloc+0x315/0x560 [10840.403433][ T10] ipv6_add_addr+0x411/0x2000 [10840.403433][ T10] inet6_addr_add+0x30e/0xa40 [10840.403433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10840.403433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.403433][ T10] netlink_rcv_skb+0x130/0x360 [10840.403433][ T10] netlink_unicast+0x449/0x710 [10840.403433][ T10] netlink_sendmsg+0x723/0xbe0 [10840.403433][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.403433][ T10] ___sys_sendmsg+0xee/0x170 [10840.403433][ T10] __sys_sendmsg+0xcd/0x170 [10840.403433][ T10] do_syscall_64+0xc6/0x1e0 [10840.403433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.403433][ T10] [10840.406382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10840.406382][ T10] netdev_get_by_index+0x5e/0x80 [10840.406382][ T10] fib6_nh_init+0x3d8/0x15b0 [10840.406382][ T10] ip6_route_info_create+0xf18/0x17d0 [10840.406382][ T10] ip6_route_add+0x1c/0x140 [10840.406382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10840.406382][ T10] addrconf_add_dev+0xe2/0x170 [10840.406382][ T10] inet6_addr_add+0x12f/0xa40 [10840.406382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10840.406382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.406382][ T10] netlink_rcv_skb+0x130/0x360 [10840.406382][ T10] netlink_unicast+0x449/0x710 [10840.406382][ T10] netlink_sendmsg+0x723/0xbe0 [10840.406382][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.406382][ T10] ___sys_sendmsg+0xee/0x170 [10840.406382][ T10] __sys_sendmsg+0xcd/0x170 [10840.406382][ T10] do_syscall_64+0xc6/0x1e0 [10840.406382][ T10] [10840.409462][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10840.409462][ T10] ipv6_add_dev+0x3b9/0x11c0 [10840.409462][ T10] ipv6_find_idev+0x102/0x170 [10840.409462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10840.409462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.409462][ T10] netlink_rcv_skb+0x130/0x360 [10840.409462][ T10] netlink_unicast+0x449/0x710 [10840.409462][ T10] netlink_sendmsg+0x723/0xbe0 [10840.409462][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.409462][ T10] ___sys_sendmsg+0xee/0x170 [10840.409462][ T10] __sys_sendmsg+0xcd/0x170 [10840.409462][ T10] do_syscall_64+0xc6/0x1e0 [10840.409462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.409462][ T10] [10840.411900][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10840.411900][ T10] neigh_parms_alloc+0x1e5/0x510 [10840.411900][ T10] ipv6_add_dev+0x2fd/0x11c0 [10840.411900][ T10] ipv6_find_idev+0x102/0x170 [10840.411900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10840.411900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10840.411900][ T10] netlink_rcv_skb+0x130/0x360 [10840.411900][ T10] netlink_unicast+0x449/0x710 [10840.411900][ T10] netlink_sendmsg+0x723/0xbe0 [10840.411900][ T10] ____sys_sendmsg+0x7b2/0xa10 [10840.411900][ T10] ___sys_sendmsg+0xee/0x170 [10840.411900][ T10] __sys_sendmsg+0xcd/0x170 [10840.411900][ T10] do_syscall_64+0xc6/0x1e0 [10840.411900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10840.411900][ T10] [10840.414535][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10840.414962][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10840.414962][ T10] dst_init+0x84/0x4a0 [10840.414962][ T10] dst_alloc+0x97/0x150 [10840.414962][ T10] ip6_dst_alloc+0x23/0x90 [10840.414962][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10840.414962][ T10] ip6_pol_route+0x56f/0x840 [10840.414962][ T10] __fib6_rule_action+0x1f3/0x5b0 [10840.414962][ T10] fib_rules_lookup+0x2b4/0xa20 [10840.414962][ T10] fib6_rule_lookup+0x182/0x630 [10840.414962][ T10] ip6_route_output_flags+0x259/0x480 [10840.414962][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10840.414962][ T10] icmp6_send+0x13dd/0x1b70 [10840.414962][ T10] ip6_link_failure+0x30/0x430 [10840.414962][ T10] ndisc_error_report+0x96/0x160 [10840.414962][ T10] neigh_invalidate+0x206/0x510 [10840.414962][ T10] neigh_timer_handler+0x984/0xf10 [10840.414962][ T10] call_timer_fn+0x170/0x430 [10840.414962][ T10] [10842.703930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10842.704382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10842.704382][ T2629] ___neigh_create+0x14b/0xf60 [10842.704382][ T2629] ip6_finish_output2+0xa70/0xf80 [10842.704382][ T2629] ip6_finish_output+0x4ed/0xd30 [10842.704382][ T2629] ip6_output+0x1f3/0x770 [10842.704382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10842.704382][ T2629] mld_sendpack+0x62d/0xbc0 [10842.704382][ T2629] mld_ifc_work+0x32/0x1f0 [10842.704382][ T2629] process_one_work+0x84d/0x18a0 [10842.704382][ T2629] worker_thread+0x587/0xd30 [10842.704382][ T2629] kthread+0x28a/0x350 [10842.704382][ T2629] ret_from_fork+0x31/0x70 [10842.704382][ T2629] ret_from_fork_asm+0x1a/0x30 [10842.704382][ T2629] [10842.706247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10842.706247][ T2629] dst_init+0x84/0x4a0 [10842.706247][ T2629] dst_alloc+0x97/0x150 [10842.706247][ T2629] ip6_dst_alloc+0x23/0x90 [10842.706247][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10842.706247][ T2629] ip6_pol_route+0x56f/0x840 [10842.706247][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10842.706247][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10842.706247][ T2629] ipv6_rcv+0x1ad/0x810 [10842.706247][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10842.706247][ T2629] process_backlog+0x101/0x620 [10842.706247][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10842.706247][ T2629] net_rx_action+0x495/0xbe0 [10842.706247][ T2629] __do_softirq+0x1b5/0x7f6 [10842.706247][ T2629] [10842.708110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10842.708110][ T2629] netdev_get_by_index+0x5e/0x80 [10842.708110][ T2629] fib6_nh_init+0x3d8/0x15b0 [10842.708110][ T2629] ip6_route_info_create+0xf18/0x17d0 [10842.708110][ T2629] ip6_route_add+0x1c/0x140 [10842.708110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10842.708110][ T2629] addrconf_add_dev+0xe2/0x170 [10842.708110][ T2629] inet6_addr_add+0x12f/0xa40 [10842.708110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10842.708110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10842.708110][ T2629] netlink_rcv_skb+0x130/0x360 [10842.708110][ T2629] netlink_unicast+0x449/0x710 [10842.708110][ T2629] netlink_sendmsg+0x723/0xbe0 [10842.708110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10842.708110][ T2629] ___sys_sendmsg+0xee/0x170 [10842.708110][ T2629] __sys_sendmsg+0xcd/0x170 [10842.708110][ T2629] do_syscall_64+0xc6/0x1e0 [10842.708110][ T2629] [10842.710346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10842.710346][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10842.710346][ T2629] ipv6_find_idev+0x102/0x170 [10842.710346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10842.710346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10842.710346][ T2629] netlink_rcv_skb+0x130/0x360 [10842.710346][ T2629] netlink_unicast+0x449/0x710 [10842.710346][ T2629] netlink_sendmsg+0x723/0xbe0 [10842.710346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10842.710346][ T2629] ___sys_sendmsg+0xee/0x170 [10842.710346][ T2629] __sys_sendmsg+0xcd/0x170 [10842.710346][ T2629] do_syscall_64+0xc6/0x1e0 [10842.710346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10842.710346][ T2629] [10842.712089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10842.712089][ T2629] neigh_parms_alloc+0x1e5/0x510 [10842.712089][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10842.712089][ T2629] ipv6_find_idev+0x102/0x170 [10842.712089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10842.712089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10842.712089][ T2629] netlink_rcv_skb+0x130/0x360 [10842.712089][ T2629] netlink_unicast+0x449/0x710 [10842.712089][ T2629] netlink_sendmsg+0x723/0xbe0 [10842.712089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10842.712089][ T2629] ___sys_sendmsg+0xee/0x170 [10842.712089][ T2629] __sys_sendmsg+0xcd/0x170 [10842.712089][ T2629] do_syscall_64+0xc6/0x1e0 [10842.712089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10842.712089][ T2629] [10842.713974][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10842.714272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10842.714272][ T2629] dst_init+0x84/0x4a0 [10842.714272][ T2629] dst_alloc+0x97/0x150 [10842.714272][ T2629] ip6_dst_alloc+0x23/0x90 [10842.714272][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10842.714272][ T2629] ip6_pol_route+0x56f/0x840 [10842.714272][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10842.714272][ T2629] fib_rules_lookup+0x2b4/0xa20 [10842.714272][ T2629] fib6_rule_lookup+0x182/0x630 [10842.714272][ T2629] ip6_route_output_flags+0x259/0x480 [10842.714272][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10842.714272][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10842.714272][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10842.714272][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10842.714272][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10842.714272][ T2629] dev_hard_start_xmit+0x146/0x590 [10842.714272][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10842.714272][ T2629] [10842.716677][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10842.716677][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10842.716677][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10842.716677][ T2629] fib6_nh_init+0xa5b/0x15b0 [10842.716677][ T2629] ip6_route_info_create+0xf18/0x17d0 [10842.716677][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10842.716677][ T2629] inet6_rtm_newroute+0xa2/0x110 [10842.716677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10842.716677][ T2629] netlink_rcv_skb+0x130/0x360 [10842.716677][ T2629] netlink_unicast+0x449/0x710 [10842.716677][ T2629] netlink_sendmsg+0x723/0xbe0 [10842.716677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10842.716677][ T2629] ___sys_sendmsg+0xee/0x170 [10842.716677][ T2629] __sys_sendmsg+0xcd/0x170 [10842.716677][ T2629] do_syscall_64+0xc6/0x1e0 [10842.716677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10842.716677][ T2629] [10842.718846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10842.718846][ T2629] dst_init+0x84/0x4a0 [10842.718846][ T2629] dst_alloc+0x97/0x150 [10842.718846][ T2629] ip6_dst_alloc+0x23/0x90 [10842.718846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10842.718846][ T2629] ip6_pol_route+0x56f/0x840 [10842.718846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10842.718846][ T2629] fib_rules_lookup+0x2b4/0xa20 [10842.718846][ T2629] fib6_rule_lookup+0x182/0x630 [10842.718846][ T2629] ip6_route_output_flags+0x259/0x480 [10842.718846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10842.718846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10842.718846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10842.718846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10842.718846][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10842.718846][ T2629] dev_hard_start_xmit+0x146/0x590 [10842.718846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10842.718846][ T2629] [10842.721421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10842.721421][ T2629] netdev_get_by_index+0x5e/0x80 [10842.721421][ T2629] fib6_nh_init+0x3d8/0x15b0 [10842.721421][ T2629] ip6_route_info_create+0xf18/0x17d0 [10842.721421][ T2629] ip6_route_add+0x1c/0x140 [10842.721421][ T2629] addrconf_prefix_route+0x2a6/0x430 [10842.721421][ T2629] inet6_addr_add+0x4f8/0xa40 [10842.721421][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10842.721421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10842.721421][ T2629] netlink_rcv_skb+0x130/0x360 [10842.721421][ T2629] netlink_unicast+0x449/0x710 [10842.721421][ T2629] netlink_sendmsg+0x723/0xbe0 [10842.721421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10842.721421][ T2629] ___sys_sendmsg+0xee/0x170 [10842.721421][ T2629] __sys_sendmsg+0xcd/0x170 [10842.721421][ T2629] do_syscall_64+0xc6/0x1e0 [10842.721421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10842.721421][ T2629] [10842.723654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10842.723654][ T2629] netdev_get_by_index+0x5e/0x80 [10842.723654][ T2629] fib6_nh_init+0x3d8/0x15b0 [10842.723654][ T2629] ip6_route_info_create+0xf18/0x17d0 [10842.723654][ T2629] addrconf_f6i_alloc+0x315/0x560 [10842.723654][ T2629] ipv6_add_addr+0x411/0x2000 [10842.723654][ T2629] inet6_addr_add+0x30e/0xa40 [10842.723654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10842.723654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10842.723654][ T2629] netlink_rcv_skb+0x130/0x360 [10842.723654][ T2629] netlink_unicast+0x449/0x710 [10842.723654][ T2629] netlink_sendmsg+0x723/0xbe0 [10842.723654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10842.723654][ T2629] ___sys_sendmsg+0xee/0x170 [10842.723654][ T2629] __sys_sendmsg+0xcd/0x170 [10842.723654][ T2629] do_syscall_64+0xc6/0x1e0 [10842.723654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10842.723654][ T2629] [10842.725884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10842.725884][ T2629] netdev_get_by_index+0x5e/0x80 [10842.725884][ T2629] fib6_nh_init+0x3d8/0x15b0 [10842.725884][ T2629] ip6_route_info_create+0xf18/0x17d0 [10842.725884][ T2629] ip6_route_add+0x1c/0x140 [10842.725884][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10842.725884][ T2629] addrconf_add_dev+0xe2/0x170 [10842.725884][ T2629] inet6_addr_add+0x12f/0xa40 [10842.725884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10842.725884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10842.725884][ T2629] netlink_rcv_skb+0x130/0x360 [10842.725884][ T2629] netlink_unicast+0x449/0x710 [10842.725884][ T2629] netlink_sendmsg+0x723/0xbe0 [10842.725884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10842.725884][ T2629] ___sys_sendmsg+0xee/0x170 [10842.725884][ T2629] __sys_sendmsg+0xcd/0x170 [10842.725884][ T2629] do_syscall_64+0xc6/0x1e0 [10842.725884][ T2629] [10842.728074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10842.728074][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10842.728074][ T2629] ipv6_find_idev+0x102/0x170 [10842.728074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10842.728074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10842.728074][ T2629] netlink_rcv_skb+0x130/0x360 [10842.728074][ T2629] netlink_unicast+0x449/0x710 [10842.728074][ T2629] netlink_sendmsg+0x723/0xbe0 [10842.728074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10842.728074][ T2629] ___sys_sendmsg+0xee/0x170 [10842.728074][ T2629] __sys_sendmsg+0xcd/0x170 [10842.728074][ T2629] do_syscall_64+0xc6/0x1e0 [10842.728074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10842.728074][ T2629] [10842.729802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10842.729802][ T2629] neigh_parms_alloc+0x1e5/0x510 [10842.729802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10842.729802][ T2629] ipv6_find_idev+0x102/0x170 [10842.729802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10842.729802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10842.729802][ T2629] netlink_rcv_skb+0x130/0x360 [10842.729802][ T2629] netlink_unicast+0x449/0x710 [10842.729802][ T2629] netlink_sendmsg+0x723/0xbe0 [10842.729802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10842.729802][ T2629] ___sys_sendmsg+0xee/0x170 [10842.729802][ T2629] __sys_sendmsg+0xcd/0x170 [10842.729802][ T2629] do_syscall_64+0xc6/0x1e0 [10842.729802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10842.729802][ T2629] [10850.424062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10850.424535][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10850.424535][ T10] netdev_get_by_index+0x5e/0x80 [10850.424535][ T10] fib6_nh_init+0x3d8/0x15b0 [10850.424535][ T10] ip6_route_info_create+0xf18/0x17d0 [10850.424535][ T10] ip6_route_add+0x1c/0x140 [10850.424535][ T10] addrconf_prefix_route+0x2a6/0x430 [10850.424535][ T10] inet6_addr_add+0x4f8/0xa40 [10850.424535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10850.424535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.424535][ T10] netlink_rcv_skb+0x130/0x360 [10850.424535][ T10] netlink_unicast+0x449/0x710 [10850.424535][ T10] netlink_sendmsg+0x723/0xbe0 [10850.424535][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.424535][ T10] ___sys_sendmsg+0xee/0x170 [10850.424535][ T10] __sys_sendmsg+0xcd/0x170 [10850.424535][ T10] do_syscall_64+0xc6/0x1e0 [10850.424535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.424535][ T10] [10850.426515][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10850.426515][ T10] netdev_get_by_index+0x5e/0x80 [10850.426515][ T10] fib6_nh_init+0x3d8/0x15b0 [10850.426515][ T10] ip6_route_info_create+0xf18/0x17d0 [10850.426515][ T10] addrconf_f6i_alloc+0x315/0x560 [10850.426515][ T10] ipv6_add_addr+0x411/0x2000 [10850.426515][ T10] inet6_addr_add+0x30e/0xa40 [10850.426515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10850.426515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.426515][ T10] netlink_rcv_skb+0x130/0x360 [10850.426515][ T10] netlink_unicast+0x449/0x710 [10850.426515][ T10] netlink_sendmsg+0x723/0xbe0 [10850.426515][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.426515][ T10] ___sys_sendmsg+0xee/0x170 [10850.426515][ T10] __sys_sendmsg+0xcd/0x170 [10850.426515][ T10] do_syscall_64+0xc6/0x1e0 [10850.426515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.426515][ T10] [10850.428551][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10850.428551][ T10] netdev_get_by_index+0x5e/0x80 [10850.428551][ T10] fib6_nh_init+0x3d8/0x15b0 [10850.428551][ T10] ip6_route_info_create+0xf18/0x17d0 [10850.428551][ T10] ip6_route_add+0x1c/0x140 [10850.428551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10850.428551][ T10] addrconf_add_dev+0xe2/0x170 [10850.428551][ T10] inet6_addr_add+0x12f/0xa40 [10850.428551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10850.428551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.428551][ T10] netlink_rcv_skb+0x130/0x360 [10850.428551][ T10] netlink_unicast+0x449/0x710 [10850.428551][ T10] netlink_sendmsg+0x723/0xbe0 [10850.428551][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.428551][ T10] ___sys_sendmsg+0xee/0x170 [10850.428551][ T10] __sys_sendmsg+0xcd/0x170 [10850.428551][ T10] do_syscall_64+0xc6/0x1e0 [10850.428551][ T10] [10850.430532][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10850.430532][ T10] ipv6_add_dev+0x3b9/0x11c0 [10850.430532][ T10] ipv6_find_idev+0x102/0x170 [10850.430532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10850.430532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.430532][ T10] netlink_rcv_skb+0x130/0x360 [10850.430532][ T10] netlink_unicast+0x449/0x710 [10850.430532][ T10] netlink_sendmsg+0x723/0xbe0 [10850.430532][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.430532][ T10] ___sys_sendmsg+0xee/0x170 [10850.430532][ T10] __sys_sendmsg+0xcd/0x170 [10850.430532][ T10] do_syscall_64+0xc6/0x1e0 [10850.430532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.430532][ T10] [10850.432092][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10850.432092][ T10] neigh_parms_alloc+0x1e5/0x510 [10850.432092][ T10] ipv6_add_dev+0x2fd/0x11c0 [10850.432092][ T10] ipv6_find_idev+0x102/0x170 [10850.432092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10850.432092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10850.432092][ T10] netlink_rcv_skb+0x130/0x360 [10850.432092][ T10] netlink_unicast+0x449/0x710 [10850.432092][ T10] netlink_sendmsg+0x723/0xbe0 [10850.432092][ T10] ____sys_sendmsg+0x7b2/0xa10 [10850.432092][ T10] ___sys_sendmsg+0xee/0x170 [10850.432092][ T10] __sys_sendmsg+0xcd/0x170 [10850.432092][ T10] do_syscall_64+0xc6/0x1e0 [10850.432092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10850.432092][ T10] [10850.433838][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10850.434096][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10850.434096][ T10] dst_init+0x84/0x4a0 [10850.434096][ T10] dst_alloc+0x97/0x150 [10850.434096][ T10] ip6_dst_alloc+0x23/0x90 [10850.434096][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10850.434096][ T10] ip6_pol_route+0x56f/0x840 [10850.434096][ T10] __fib6_rule_action+0x1f3/0x5b0 [10850.434096][ T10] fib_rules_lookup+0x2b4/0xa20 [10850.434096][ T10] fib6_rule_lookup+0x182/0x630 [10850.434096][ T10] ip6_route_output_flags+0x259/0x480 [10850.434096][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10850.434096][ T10] icmp6_send+0x13dd/0x1b70 [10850.434096][ T10] ip6_link_failure+0x30/0x430 [10850.434096][ T10] ndisc_error_report+0x96/0x160 [10850.434096][ T10] neigh_invalidate+0x206/0x510 [10850.434096][ T10] neigh_timer_handler+0x984/0xf10 [10850.434096][ T10] call_timer_fn+0x170/0x430 [10850.434096][ T10] [10852.983927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10852.984434][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10852.984434][ T2629] ___neigh_create+0x14b/0xf60 [10852.984434][ T2629] ip6_finish_output2+0xa70/0xf80 [10852.984434][ T2629] ip6_finish_output+0x4ed/0xd30 [10852.984434][ T2629] ip6_output+0x1f3/0x770 [10852.984434][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10852.984434][ T2629] mld_sendpack+0x62d/0xbc0 [10852.984434][ T2629] mld_ifc_work+0x32/0x1f0 [10852.984434][ T2629] process_one_work+0x84d/0x18a0 [10852.984434][ T2629] worker_thread+0x587/0xd30 [10852.984434][ T2629] kthread+0x28a/0x350 [10852.984434][ T2629] ret_from_fork+0x31/0x70 [10852.984434][ T2629] ret_from_fork_asm+0x1a/0x30 [10852.984434][ T2629] [10852.986275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10852.986275][ T2629] dst_init+0x84/0x4a0 [10852.986275][ T2629] dst_alloc+0x97/0x150 [10852.986275][ T2629] ip6_dst_alloc+0x23/0x90 [10852.986275][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10852.986275][ T2629] ip6_pol_route+0x56f/0x840 [10852.986275][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10852.986275][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10852.986275][ T2629] ipv6_rcv+0x1ad/0x810 [10852.986275][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10852.986275][ T2629] process_backlog+0x101/0x620 [10852.986275][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10852.986275][ T2629] net_rx_action+0x495/0xbe0 [10852.986275][ T2629] __do_softirq+0x1b5/0x7f6 [10852.986275][ T2629] [10852.988268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10852.988268][ T2629] netdev_get_by_index+0x5e/0x80 [10852.988268][ T2629] fib6_nh_init+0x3d8/0x15b0 [10852.988268][ T2629] ip6_route_info_create+0xf18/0x17d0 [10852.988268][ T2629] ip6_route_add+0x1c/0x140 [10852.988268][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10852.988268][ T2629] addrconf_add_dev+0xe2/0x170 [10852.988268][ T2629] inet6_addr_add+0x12f/0xa40 [10852.988268][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10852.988268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10852.988268][ T2629] netlink_rcv_skb+0x130/0x360 [10852.988268][ T2629] netlink_unicast+0x449/0x710 [10852.988268][ T2629] netlink_sendmsg+0x723/0xbe0 [10852.988268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10852.988268][ T2629] ___sys_sendmsg+0xee/0x170 [10852.988268][ T2629] __sys_sendmsg+0xcd/0x170 [10852.988268][ T2629] do_syscall_64+0xc6/0x1e0 [10852.988268][ T2629] [10852.990657][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10852.990657][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10852.990657][ T2629] ipv6_find_idev+0x102/0x170 [10852.990657][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10852.990657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10852.990657][ T2629] netlink_rcv_skb+0x130/0x360 [10852.990657][ T2629] netlink_unicast+0x449/0x710 [10852.990657][ T2629] netlink_sendmsg+0x723/0xbe0 [10852.990657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10852.990657][ T2629] ___sys_sendmsg+0xee/0x170 [10852.990657][ T2629] __sys_sendmsg+0xcd/0x170 [10852.990657][ T2629] do_syscall_64+0xc6/0x1e0 [10852.990657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10852.990657][ T2629] [10852.992510][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10852.992510][ T2629] neigh_parms_alloc+0x1e5/0x510 [10852.992510][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10852.992510][ T2629] ipv6_find_idev+0x102/0x170 [10852.992510][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10852.992510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10852.992510][ T2629] netlink_rcv_skb+0x130/0x360 [10852.992510][ T2629] netlink_unicast+0x449/0x710 [10852.992510][ T2629] netlink_sendmsg+0x723/0xbe0 [10852.992510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10852.992510][ T2629] ___sys_sendmsg+0xee/0x170 [10852.992510][ T2629] __sys_sendmsg+0xcd/0x170 [10852.992510][ T2629] do_syscall_64+0xc6/0x1e0 [10852.992510][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10852.992510][ T2629] [10852.994527][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10852.994848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10852.994848][ T2629] dst_init+0x84/0x4a0 [10852.994848][ T2629] dst_alloc+0x97/0x150 [10852.994848][ T2629] ip6_dst_alloc+0x23/0x90 [10852.994848][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10852.994848][ T2629] ip6_pol_route+0x56f/0x840 [10852.994848][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10852.994848][ T2629] fib_rules_lookup+0x2b4/0xa20 [10852.994848][ T2629] fib6_rule_lookup+0x182/0x630 [10852.994848][ T2629] ip6_route_output_flags+0x259/0x480 [10852.994848][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10852.994848][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10852.994848][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10852.994848][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10852.994848][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10852.994848][ T2629] dev_hard_start_xmit+0x146/0x590 [10852.994848][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10852.994848][ T2629] [10852.997337][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10852.997337][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10852.997337][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10852.997337][ T2629] fib6_nh_init+0xa5b/0x15b0 [10852.997337][ T2629] ip6_route_info_create+0xf18/0x17d0 [10852.997337][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10852.997337][ T2629] inet6_rtm_newroute+0xa2/0x110 [10852.997337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10852.997337][ T2629] netlink_rcv_skb+0x130/0x360 [10852.997337][ T2629] netlink_unicast+0x449/0x710 [10852.997337][ T2629] netlink_sendmsg+0x723/0xbe0 [10852.997337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10852.997337][ T2629] ___sys_sendmsg+0xee/0x170 [10852.997337][ T2629] __sys_sendmsg+0xcd/0x170 [10852.997337][ T2629] do_syscall_64+0xc6/0x1e0 [10852.997337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10852.997337][ T2629] [10852.999678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10852.999678][ T2629] dst_init+0x84/0x4a0 [10852.999678][ T2629] dst_alloc+0x97/0x150 [10852.999678][ T2629] ip6_dst_alloc+0x23/0x90 [10852.999678][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10852.999678][ T2629] ip6_pol_route+0x56f/0x840 [10852.999678][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10852.999678][ T2629] fib_rules_lookup+0x2b4/0xa20 [10852.999678][ T2629] fib6_rule_lookup+0x182/0x630 [10852.999678][ T2629] ip6_route_output_flags+0x259/0x480 [10852.999678][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10852.999678][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10852.999678][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10852.999678][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10852.999678][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10852.999678][ T2629] dev_hard_start_xmit+0x146/0x590 [10852.999678][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10852.999678][ T2629] [10853.002156][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10853.002156][ T2629] netdev_get_by_index+0x5e/0x80 [10853.002156][ T2629] fib6_nh_init+0x3d8/0x15b0 [10853.002156][ T2629] ip6_route_info_create+0xf18/0x17d0 [10853.002156][ T2629] ip6_route_add+0x1c/0x140 [10853.002156][ T2629] addrconf_prefix_route+0x2a6/0x430 [10853.002156][ T2629] inet6_addr_add+0x4f8/0xa40 [10853.002156][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10853.002156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10853.002156][ T2629] netlink_rcv_skb+0x130/0x360 [10853.002156][ T2629] netlink_unicast+0x449/0x710 [10853.002156][ T2629] netlink_sendmsg+0x723/0xbe0 [10853.002156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10853.002156][ T2629] ___sys_sendmsg+0xee/0x170 [10853.002156][ T2629] __sys_sendmsg+0xcd/0x170 [10853.002156][ T2629] do_syscall_64+0xc6/0x1e0 [10853.002156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10853.002156][ T2629] [10853.004572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10853.004572][ T2629] netdev_get_by_index+0x5e/0x80 [10853.004572][ T2629] fib6_nh_init+0x3d8/0x15b0 [10853.004572][ T2629] ip6_route_info_create+0xf18/0x17d0 [10853.004572][ T2629] addrconf_f6i_alloc+0x315/0x560 [10853.004572][ T2629] ipv6_add_addr+0x411/0x2000 [10853.004572][ T2629] inet6_addr_add+0x30e/0xa40 [10853.004572][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10853.004572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10853.004572][ T2629] netlink_rcv_skb+0x130/0x360 [10853.004572][ T2629] netlink_unicast+0x449/0x710 [10853.004572][ T2629] netlink_sendmsg+0x723/0xbe0 [10853.004572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10853.004572][ T2629] ___sys_sendmsg+0xee/0x170 [10853.004572][ T2629] __sys_sendmsg+0xcd/0x170 [10853.004572][ T2629] do_syscall_64+0xc6/0x1e0 [10853.004572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10853.004572][ T2629] [10853.006962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10853.006962][ T2629] netdev_get_by_index+0x5e/0x80 [10853.006962][ T2629] fib6_nh_init+0x3d8/0x15b0 [10853.006962][ T2629] ip6_route_info_create+0xf18/0x17d0 [10853.006962][ T2629] ip6_route_add+0x1c/0x140 [10853.006962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10853.006962][ T2629] addrconf_add_dev+0xe2/0x170 [10853.006962][ T2629] inet6_addr_add+0x12f/0xa40 [10853.006962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10853.006962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10853.006962][ T2629] netlink_rcv_skb+0x130/0x360 [10853.006962][ T2629] netlink_unicast+0x449/0x710 [10853.006962][ T2629] netlink_sendmsg+0x723/0xbe0 [10853.006962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10853.006962][ T2629] ___sys_sendmsg+0xee/0x170 [10853.006962][ T2629] __sys_sendmsg+0xcd/0x170 [10853.006962][ T2629] do_syscall_64+0xc6/0x1e0 [10853.006962][ T2629] [10853.009344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10853.009344][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10853.009344][ T2629] ipv6_find_idev+0x102/0x170 [10853.009344][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10853.009344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10853.009344][ T2629] netlink_rcv_skb+0x130/0x360 [10853.009344][ T2629] netlink_unicast+0x449/0x710 [10853.009344][ T2629] netlink_sendmsg+0x723/0xbe0 [10853.009344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10853.009344][ T2629] ___sys_sendmsg+0xee/0x170 [10853.009344][ T2629] __sys_sendmsg+0xcd/0x170 [10853.009344][ T2629] do_syscall_64+0xc6/0x1e0 [10853.009344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10853.009344][ T2629] [10853.011200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10853.011200][ T2629] neigh_parms_alloc+0x1e5/0x510 [10853.011200][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10853.011200][ T2629] ipv6_find_idev+0x102/0x170 [10853.011200][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10853.011200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10853.011200][ T2629] netlink_rcv_skb+0x130/0x360 [10853.011200][ T2629] netlink_unicast+0x449/0x710 [10853.011200][ T2629] netlink_sendmsg+0x723/0xbe0 [10853.011200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10853.011200][ T2629] ___sys_sendmsg+0xee/0x170 [10853.011200][ T2629] __sys_sendmsg+0xcd/0x170 [10853.011200][ T2629] do_syscall_64+0xc6/0x1e0 [10853.011200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10853.011200][ T2629] [10860.439965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10860.440449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10860.440449][ T10] netdev_get_by_index+0x5e/0x80 [10860.440449][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.440449][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.440449][ T10] ip6_route_add+0x1c/0x140 [10860.440449][ T10] addrconf_prefix_route+0x2a6/0x430 [10860.440449][ T10] inet6_addr_add+0x4f8/0xa40 [10860.440449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.440449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.440449][ T10] netlink_rcv_skb+0x130/0x360 [10860.440449][ T10] netlink_unicast+0x449/0x710 [10860.440449][ T10] netlink_sendmsg+0x723/0xbe0 [10860.440449][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.440449][ T10] ___sys_sendmsg+0xee/0x170 [10860.440449][ T10] __sys_sendmsg+0xcd/0x170 [10860.440449][ T10] do_syscall_64+0xc6/0x1e0 [10860.440449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.440449][ T10] [10860.442666][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10860.442666][ T10] netdev_get_by_index+0x5e/0x80 [10860.442666][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.442666][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.442666][ T10] addrconf_f6i_alloc+0x315/0x560 [10860.442666][ T10] ipv6_add_addr+0x411/0x2000 [10860.442666][ T10] inet6_addr_add+0x30e/0xa40 [10860.442666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.442666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.442666][ T10] netlink_rcv_skb+0x130/0x360 [10860.442666][ T10] netlink_unicast+0x449/0x710 [10860.442666][ T10] netlink_sendmsg+0x723/0xbe0 [10860.442666][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.442666][ T10] ___sys_sendmsg+0xee/0x170 [10860.442666][ T10] __sys_sendmsg+0xcd/0x170 [10860.442666][ T10] do_syscall_64+0xc6/0x1e0 [10860.442666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.442666][ T10] [10860.444869][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10860.444869][ T10] netdev_get_by_index+0x5e/0x80 [10860.444869][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.444869][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.444869][ T10] ip6_route_add+0x1c/0x140 [10860.444869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10860.444869][ T10] addrconf_add_dev+0xe2/0x170 [10860.444869][ T10] inet6_addr_add+0x12f/0xa40 [10860.444869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.444869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.444869][ T10] netlink_rcv_skb+0x130/0x360 [10860.444869][ T10] netlink_unicast+0x449/0x710 [10860.444869][ T10] netlink_sendmsg+0x723/0xbe0 [10860.444869][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.444869][ T10] ___sys_sendmsg+0xee/0x170 [10860.444869][ T10] __sys_sendmsg+0xcd/0x170 [10860.444869][ T10] do_syscall_64+0xc6/0x1e0 [10860.444869][ T10] [10860.447016][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10860.447016][ T10] ipv6_add_dev+0x3b9/0x11c0 [10860.447016][ T10] ipv6_find_idev+0x102/0x170 [10860.447016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10860.447016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.447016][ T10] netlink_rcv_skb+0x130/0x360 [10860.447016][ T10] netlink_unicast+0x449/0x710 [10860.447016][ T10] netlink_sendmsg+0x723/0xbe0 [10860.447016][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.447016][ T10] ___sys_sendmsg+0xee/0x170 [10860.447016][ T10] __sys_sendmsg+0xcd/0x170 [10860.447016][ T10] do_syscall_64+0xc6/0x1e0 [10860.447016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.447016][ T10] [10860.448713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10860.448713][ T10] neigh_parms_alloc+0x1e5/0x510 [10860.448713][ T10] ipv6_add_dev+0x2fd/0x11c0 [10860.448713][ T10] ipv6_find_idev+0x102/0x170 [10860.448713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10860.448713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.448713][ T10] netlink_rcv_skb+0x130/0x360 [10860.448713][ T10] netlink_unicast+0x449/0x710 [10860.448713][ T10] netlink_sendmsg+0x723/0xbe0 [10860.448713][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.448713][ T10] ___sys_sendmsg+0xee/0x170 [10860.448713][ T10] __sys_sendmsg+0xcd/0x170 [10860.448713][ T10] do_syscall_64+0xc6/0x1e0 [10860.448713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.448713][ T10] [10860.450568][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10860.450843][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10860.450843][ T10] dst_init+0x84/0x4a0 [10860.450843][ T10] dst_alloc+0x97/0x150 [10860.450843][ T10] ip6_dst_alloc+0x23/0x90 [10860.450843][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10860.450843][ T10] ip6_pol_route+0x56f/0x840 [10860.450843][ T10] __fib6_rule_action+0x1f3/0x5b0 [10860.450843][ T10] fib_rules_lookup+0x2b4/0xa20 [10860.450843][ T10] fib6_rule_lookup+0x182/0x630 [10860.450843][ T10] ip6_route_output_flags+0x259/0x480 [10860.450843][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10860.450843][ T10] icmp6_send+0x13dd/0x1b70 [10860.450843][ T10] ip6_link_failure+0x30/0x430 [10860.450843][ T10] ndisc_error_report+0x96/0x160 [10860.450843][ T10] neigh_invalidate+0x206/0x510 [10860.450843][ T10] neigh_timer_handler+0x984/0xf10 [10860.450843][ T10] call_timer_fn+0x170/0x430 [10860.450843][ T10] [10863.263978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10863.264516][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10863.264516][ T2629] ___neigh_create+0x14b/0xf60 [10863.264516][ T2629] ip6_finish_output2+0xa70/0xf80 [10863.264516][ T2629] ip6_finish_output+0x4ed/0xd30 [10863.264516][ T2629] ip6_output+0x1f3/0x770 [10863.264516][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10863.264516][ T2629] mld_sendpack+0x62d/0xbc0 [10863.264516][ T2629] mld_ifc_work+0x32/0x1f0 [10863.264516][ T2629] process_one_work+0x84d/0x18a0 [10863.264516][ T2629] worker_thread+0x587/0xd30 [10863.264516][ T2629] kthread+0x28a/0x350 [10863.264516][ T2629] ret_from_fork+0x31/0x70 [10863.264516][ T2629] ret_from_fork_asm+0x1a/0x30 [10863.264516][ T2629] [10863.266420][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10863.266420][ T2629] dst_init+0x84/0x4a0 [10863.266420][ T2629] dst_alloc+0x97/0x150 [10863.266420][ T2629] ip6_dst_alloc+0x23/0x90 [10863.266420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10863.266420][ T2629] ip6_pol_route+0x56f/0x840 [10863.266420][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10863.266420][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10863.266420][ T2629] ipv6_rcv+0x1ad/0x810 [10863.266420][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10863.266420][ T2629] process_backlog+0x101/0x620 [10863.266420][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10863.266420][ T2629] net_rx_action+0x495/0xbe0 [10863.266420][ T2629] __do_softirq+0x1b5/0x7f6 [10863.266420][ T2629] [10863.269036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10863.269036][ T2629] netdev_get_by_index+0x5e/0x80 [10863.269036][ T2629] fib6_nh_init+0x3d8/0x15b0 [10863.269036][ T2629] ip6_route_info_create+0xf18/0x17d0 [10863.269036][ T2629] ip6_route_add+0x1c/0x140 [10863.269036][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10863.269036][ T2629] addrconf_add_dev+0xe2/0x170 [10863.269036][ T2629] inet6_addr_add+0x12f/0xa40 [10863.269036][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10863.269036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10863.269036][ T2629] netlink_rcv_skb+0x130/0x360 [10863.269036][ T2629] netlink_unicast+0x449/0x710 [10863.269036][ T2629] netlink_sendmsg+0x723/0xbe0 [10863.269036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10863.269036][ T2629] ___sys_sendmsg+0xee/0x170 [10863.269036][ T2629] __sys_sendmsg+0xcd/0x170 [10863.269036][ T2629] do_syscall_64+0xc6/0x1e0 [10863.269036][ T2629] [10863.271511][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10863.271511][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10863.271511][ T2629] ipv6_find_idev+0x102/0x170 [10863.271511][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10863.271511][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10863.271511][ T2629] netlink_rcv_skb+0x130/0x360 [10863.271511][ T2629] netlink_unicast+0x449/0x710 [10863.271511][ T2629] netlink_sendmsg+0x723/0xbe0 [10863.271511][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10863.271511][ T2629] ___sys_sendmsg+0xee/0x170 [10863.271511][ T2629] __sys_sendmsg+0xcd/0x170 [10863.271511][ T2629] do_syscall_64+0xc6/0x1e0 [10863.271511][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10863.271511][ T2629] [10863.273450][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10863.273450][ T2629] neigh_parms_alloc+0x1e5/0x510 [10863.273450][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10863.273450][ T2629] ipv6_find_idev+0x102/0x170 [10863.273450][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10863.273450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10863.273450][ T2629] netlink_rcv_skb+0x130/0x360 [10863.273450][ T2629] netlink_unicast+0x449/0x710 [10863.273450][ T2629] netlink_sendmsg+0x723/0xbe0 [10863.273450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10863.273450][ T2629] ___sys_sendmsg+0xee/0x170 [10863.273450][ T2629] __sys_sendmsg+0xcd/0x170 [10863.273450][ T2629] do_syscall_64+0xc6/0x1e0 [10863.273450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10863.273450][ T2629] [10863.275570][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10863.275915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10863.275915][ T2629] dst_init+0x84/0x4a0 [10863.275915][ T2629] dst_alloc+0x97/0x150 [10863.275915][ T2629] ip6_dst_alloc+0x23/0x90 [10863.275915][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10863.275915][ T2629] ip6_pol_route+0x56f/0x840 [10863.275915][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10863.275915][ T2629] fib_rules_lookup+0x2b4/0xa20 [10863.275915][ T2629] fib6_rule_lookup+0x182/0x630 [10863.275915][ T2629] ip6_route_output_flags+0x259/0x480 [10863.275915][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10863.275915][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10863.275915][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10863.275915][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10863.275915][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10863.275915][ T2629] dev_hard_start_xmit+0x146/0x590 [10863.275915][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10863.275915][ T2629] [10863.278531][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10863.278531][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10863.278531][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10863.278531][ T2629] fib6_nh_init+0xa5b/0x15b0 [10863.278531][ T2629] ip6_route_info_create+0xf18/0x17d0 [10863.278531][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10863.278531][ T2629] inet6_rtm_newroute+0xa2/0x110 [10863.278531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10863.278531][ T2629] netlink_rcv_skb+0x130/0x360 [10863.278531][ T2629] netlink_unicast+0x449/0x710 [10863.278531][ T2629] netlink_sendmsg+0x723/0xbe0 [10863.278531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10863.278531][ T2629] ___sys_sendmsg+0xee/0x170 [10863.278531][ T2629] __sys_sendmsg+0xcd/0x170 [10863.278531][ T2629] do_syscall_64+0xc6/0x1e0 [10863.278531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10863.278531][ T2629] [10863.280935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10863.280935][ T2629] dst_init+0x84/0x4a0 [10863.280935][ T2629] dst_alloc+0x97/0x150 [10863.280935][ T2629] ip6_dst_alloc+0x23/0x90 [10863.280935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10863.280935][ T2629] ip6_pol_route+0x56f/0x840 [10863.280935][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10863.280935][ T2629] fib_rules_lookup+0x2b4/0xa20 [10863.280935][ T2629] fib6_rule_lookup+0x182/0x630 [10863.280935][ T2629] ip6_route_output_flags+0x259/0x480 [10863.280935][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10863.280935][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10863.280935][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10863.280935][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10863.280935][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10863.280935][ T2629] dev_hard_start_xmit+0x146/0x590 [10863.280935][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10863.280935][ T2629] [10863.283519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10863.283519][ T2629] netdev_get_by_index+0x5e/0x80 [10863.283519][ T2629] fib6_nh_init+0x3d8/0x15b0 [10863.283519][ T2629] ip6_route_info_create+0xf18/0x17d0 [10863.283519][ T2629] ip6_route_add+0x1c/0x140 [10863.283519][ T2629] addrconf_prefix_route+0x2a6/0x430 [10863.283519][ T2629] inet6_addr_add+0x4f8/0xa40 [10863.283519][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10863.283519][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10863.283519][ T2629] netlink_rcv_skb+0x130/0x360 [10863.283519][ T2629] netlink_unicast+0x449/0x710 [10863.283519][ T2629] netlink_sendmsg+0x723/0xbe0 [10863.283519][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10863.283519][ T2629] ___sys_sendmsg+0xee/0x170 [10863.283519][ T2629] __sys_sendmsg+0xcd/0x170 [10863.283519][ T2629] do_syscall_64+0xc6/0x1e0 [10863.283519][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10863.283519][ T2629] [10863.286012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10863.286012][ T2629] netdev_get_by_index+0x5e/0x80 [10863.286012][ T2629] fib6_nh_init+0x3d8/0x15b0 [10863.286012][ T2629] ip6_route_info_create+0xf18/0x17d0 [10863.286012][ T2629] addrconf_f6i_alloc+0x315/0x560 [10863.286012][ T2629] ipv6_add_addr+0x411/0x2000 [10863.286012][ T2629] inet6_addr_add+0x30e/0xa40 [10863.286012][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10863.286012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10863.286012][ T2629] netlink_rcv_skb+0x130/0x360 [10863.286012][ T2629] netlink_unicast+0x449/0x710 [10863.286012][ T2629] netlink_sendmsg+0x723/0xbe0 [10863.286012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10863.286012][ T2629] ___sys_sendmsg+0xee/0x170 [10863.286012][ T2629] __sys_sendmsg+0xcd/0x170 [10863.286012][ T2629] do_syscall_64+0xc6/0x1e0 [10863.286012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10863.286012][ T2629] [10863.288550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10863.288550][ T2629] netdev_get_by_index+0x5e/0x80 [10863.288550][ T2629] fib6_nh_init+0x3d8/0x15b0 [10863.288550][ T2629] ip6_route_info_create+0xf18/0x17d0 [10863.288550][ T2629] ip6_route_add+0x1c/0x140 [10863.288550][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10863.288550][ T2629] addrconf_add_dev+0xe2/0x170 [10863.288550][ T2629] inet6_addr_add+0x12f/0xa40 [10863.288550][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10863.288550][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10863.288550][ T2629] netlink_rcv_skb+0x130/0x360 [10863.288550][ T2629] netlink_unicast+0x449/0x710 [10863.288550][ T2629] netlink_sendmsg+0x723/0xbe0 [10863.288550][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10863.288550][ T2629] ___sys_sendmsg+0xee/0x170 [10863.288550][ T2629] __sys_sendmsg+0xcd/0x170 [10863.288550][ T2629] do_syscall_64+0xc6/0x1e0 [10863.288550][ T2629] [10863.291008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10863.291008][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10863.291008][ T2629] ipv6_find_idev+0x102/0x170 [10863.291008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10863.291008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10863.291008][ T2629] netlink_rcv_skb+0x130/0x360 [10863.291008][ T2629] netlink_unicast+0x449/0x710 [10863.291008][ T2629] netlink_sendmsg+0x723/0xbe0 [10863.291008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10863.291008][ T2629] ___sys_sendmsg+0xee/0x170 [10863.291008][ T2629] __sys_sendmsg+0xcd/0x170 [10863.291008][ T2629] do_syscall_64+0xc6/0x1e0 [10863.291008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10863.291008][ T2629] [10863.292911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10863.292911][ T2629] neigh_parms_alloc+0x1e5/0x510 [10863.292911][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10863.292911][ T2629] ipv6_find_idev+0x102/0x170 [10863.292911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10863.292911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10863.292911][ T2629] netlink_rcv_skb+0x130/0x360 [10863.292911][ T2629] netlink_unicast+0x449/0x710 [10863.292911][ T2629] netlink_sendmsg+0x723/0xbe0 [10863.292911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10863.292911][ T2629] ___sys_sendmsg+0xee/0x170 [10863.292911][ T2629] __sys_sendmsg+0xcd/0x170 [10863.292911][ T2629] do_syscall_64+0xc6/0x1e0 [10863.292911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10863.292911][ T2629] [10870.696031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10870.696622][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10870.696622][ T10] netdev_get_by_index+0x5e/0x80 [10870.696622][ T10] fib6_nh_init+0x3d8/0x15b0 [10870.696622][ T10] ip6_route_info_create+0xf18/0x17d0 [10870.696622][ T10] ip6_route_add+0x1c/0x140 [10870.696622][ T10] addrconf_prefix_route+0x2a6/0x430 [10870.696622][ T10] inet6_addr_add+0x4f8/0xa40 [10870.696622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10870.696622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.696622][ T10] netlink_rcv_skb+0x130/0x360 [10870.696622][ T10] netlink_unicast+0x449/0x710 [10870.696622][ T10] netlink_sendmsg+0x723/0xbe0 [10870.696622][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.696622][ T10] ___sys_sendmsg+0xee/0x170 [10870.696622][ T10] __sys_sendmsg+0xcd/0x170 [10870.696622][ T10] do_syscall_64+0xc6/0x1e0 [10870.696622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.696622][ T10] [10870.698941][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10870.698941][ T10] netdev_get_by_index+0x5e/0x80 [10870.698941][ T10] fib6_nh_init+0x3d8/0x15b0 [10870.698941][ T10] ip6_route_info_create+0xf18/0x17d0 [10870.698941][ T10] addrconf_f6i_alloc+0x315/0x560 [10870.698941][ T10] ipv6_add_addr+0x411/0x2000 [10870.698941][ T10] inet6_addr_add+0x30e/0xa40 [10870.698941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10870.698941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.698941][ T10] netlink_rcv_skb+0x130/0x360 [10870.698941][ T10] netlink_unicast+0x449/0x710 [10870.698941][ T10] netlink_sendmsg+0x723/0xbe0 [10870.698941][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.698941][ T10] ___sys_sendmsg+0xee/0x170 [10870.698941][ T10] __sys_sendmsg+0xcd/0x170 [10870.698941][ T10] do_syscall_64+0xc6/0x1e0 [10870.698941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.698941][ T10] [10870.701112][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10870.701112][ T10] netdev_get_by_index+0x5e/0x80 [10870.701112][ T10] fib6_nh_init+0x3d8/0x15b0 [10870.701112][ T10] ip6_route_info_create+0xf18/0x17d0 [10870.701112][ T10] ip6_route_add+0x1c/0x140 [10870.701112][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10870.701112][ T10] addrconf_add_dev+0xe2/0x170 [10870.701112][ T10] inet6_addr_add+0x12f/0xa40 [10870.701112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10870.701112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.701112][ T10] netlink_rcv_skb+0x130/0x360 [10870.701112][ T10] netlink_unicast+0x449/0x710 [10870.701112][ T10] netlink_sendmsg+0x723/0xbe0 [10870.701112][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.701112][ T10] ___sys_sendmsg+0xee/0x170 [10870.701112][ T10] __sys_sendmsg+0xcd/0x170 [10870.701112][ T10] do_syscall_64+0xc6/0x1e0 [10870.701112][ T10] [10870.703304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10870.703304][ T10] ipv6_add_dev+0x3b9/0x11c0 [10870.703304][ T10] ipv6_find_idev+0x102/0x170 [10870.703304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10870.703304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.703304][ T10] netlink_rcv_skb+0x130/0x360 [10870.703304][ T10] netlink_unicast+0x449/0x710 [10870.703304][ T10] netlink_sendmsg+0x723/0xbe0 [10870.703304][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.703304][ T10] ___sys_sendmsg+0xee/0x170 [10870.703304][ T10] __sys_sendmsg+0xcd/0x170 [10870.703304][ T10] do_syscall_64+0xc6/0x1e0 [10870.703304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.703304][ T10] [10870.705009][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10870.705009][ T10] neigh_parms_alloc+0x1e5/0x510 [10870.705009][ T10] ipv6_add_dev+0x2fd/0x11c0 [10870.705009][ T10] ipv6_find_idev+0x102/0x170 [10870.705009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10870.705009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.705009][ T10] netlink_rcv_skb+0x130/0x360 [10870.705009][ T10] netlink_unicast+0x449/0x710 [10870.705009][ T10] netlink_sendmsg+0x723/0xbe0 [10870.705009][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.705009][ T10] ___sys_sendmsg+0xee/0x170 [10870.705009][ T10] __sys_sendmsg+0xcd/0x170 [10870.705009][ T10] do_syscall_64+0xc6/0x1e0 [10870.705009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.705009][ T10] [10870.706834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10870.707132][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10870.707132][ T10] dst_init+0x84/0x4a0 [10870.707132][ T10] dst_alloc+0x97/0x150 [10870.707132][ T10] ip6_dst_alloc+0x23/0x90 [10870.707132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10870.707132][ T10] ip6_pol_route+0x56f/0x840 [10870.707132][ T10] __fib6_rule_action+0x1f3/0x5b0 [10870.707132][ T10] fib_rules_lookup+0x2b4/0xa20 [10870.707132][ T10] fib6_rule_lookup+0x182/0x630 [10870.707132][ T10] ip6_route_output_flags+0x259/0x480 [10870.707132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10870.707132][ T10] icmp6_send+0x13dd/0x1b70 [10870.707132][ T10] ip6_link_failure+0x30/0x430 [10870.707132][ T10] ndisc_error_report+0x96/0x160 [10870.707132][ T10] neigh_invalidate+0x206/0x510 [10870.707132][ T10] neigh_timer_handler+0x984/0xf10 [10870.707132][ T10] call_timer_fn+0x170/0x430 [10870.707132][ T10] [10873.511888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10873.512457][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10873.512457][ T2629] ___neigh_create+0x14b/0xf60 [10873.512457][ T2629] ip6_finish_output2+0xa70/0xf80 [10873.512457][ T2629] ip6_finish_output+0x4ed/0xd30 [10873.512457][ T2629] ip6_output+0x1f3/0x770 [10873.512457][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10873.512457][ T2629] mld_sendpack+0x62d/0xbc0 [10873.512457][ T2629] mld_ifc_work+0x32/0x1f0 [10873.512457][ T2629] process_one_work+0x84d/0x18a0 [10873.512457][ T2629] worker_thread+0x587/0xd30 [10873.512457][ T2629] kthread+0x28a/0x350 [10873.512457][ T2629] ret_from_fork+0x31/0x70 [10873.512457][ T2629] ret_from_fork_asm+0x1a/0x30 [10873.512457][ T2629] [10873.514362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10873.514362][ T2629] dst_init+0x84/0x4a0 [10873.514362][ T2629] dst_alloc+0x97/0x150 [10873.514362][ T2629] ip6_dst_alloc+0x23/0x90 [10873.514362][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10873.514362][ T2629] ip6_pol_route+0x56f/0x840 [10873.514362][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10873.514362][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10873.514362][ T2629] ipv6_rcv+0x1ad/0x810 [10873.514362][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10873.514362][ T2629] process_backlog+0x101/0x620 [10873.514362][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10873.514362][ T2629] net_rx_action+0x495/0xbe0 [10873.514362][ T2629] __do_softirq+0x1b5/0x7f6 [10873.514362][ T2629] [10873.516418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10873.516418][ T2629] netdev_get_by_index+0x5e/0x80 [10873.516418][ T2629] fib6_nh_init+0x3d8/0x15b0 [10873.516418][ T2629] ip6_route_info_create+0xf18/0x17d0 [10873.516418][ T2629] ip6_route_add+0x1c/0x140 [10873.516418][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10873.516418][ T2629] addrconf_add_dev+0xe2/0x170 [10873.516418][ T2629] inet6_addr_add+0x12f/0xa40 [10873.516418][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10873.516418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10873.516418][ T2629] netlink_rcv_skb+0x130/0x360 [10873.516418][ T2629] netlink_unicast+0x449/0x710 [10873.516418][ T2629] netlink_sendmsg+0x723/0xbe0 [10873.516418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10873.516418][ T2629] ___sys_sendmsg+0xee/0x170 [10873.516418][ T2629] __sys_sendmsg+0xcd/0x170 [10873.516418][ T2629] do_syscall_64+0xc6/0x1e0 [10873.516418][ T2629] [10873.518963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10873.518963][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10873.518963][ T2629] ipv6_find_idev+0x102/0x170 [10873.518963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10873.518963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10873.518963][ T2629] netlink_rcv_skb+0x130/0x360 [10873.518963][ T2629] netlink_unicast+0x449/0x710 [10873.518963][ T2629] netlink_sendmsg+0x723/0xbe0 [10873.518963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10873.518963][ T2629] ___sys_sendmsg+0xee/0x170 [10873.518963][ T2629] __sys_sendmsg+0xcd/0x170 [10873.518963][ T2629] do_syscall_64+0xc6/0x1e0 [10873.518963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10873.518963][ T2629] [10873.520859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10873.520859][ T2629] neigh_parms_alloc+0x1e5/0x510 [10873.520859][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10873.520859][ T2629] ipv6_find_idev+0x102/0x170 [10873.520859][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10873.520859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10873.520859][ T2629] netlink_rcv_skb+0x130/0x360 [10873.520859][ T2629] netlink_unicast+0x449/0x710 [10873.520859][ T2629] netlink_sendmsg+0x723/0xbe0 [10873.520859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10873.520859][ T2629] ___sys_sendmsg+0xee/0x170 [10873.520859][ T2629] __sys_sendmsg+0xcd/0x170 [10873.520859][ T2629] do_syscall_64+0xc6/0x1e0 [10873.520859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10873.520859][ T2629] [10873.522952][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10873.523296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10873.523296][ T2629] dst_init+0x84/0x4a0 [10873.523296][ T2629] dst_alloc+0x97/0x150 [10873.523296][ T2629] ip6_dst_alloc+0x23/0x90 [10873.523296][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10873.523296][ T2629] ip6_pol_route+0x56f/0x840 [10873.523296][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10873.523296][ T2629] fib_rules_lookup+0x2b4/0xa20 [10873.523296][ T2629] fib6_rule_lookup+0x182/0x630 [10873.523296][ T2629] ip6_route_output_flags+0x259/0x480 [10873.523296][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10873.523296][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10873.523296][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10873.523296][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10873.523296][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10873.523296][ T2629] dev_hard_start_xmit+0x146/0x590 [10873.523296][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10873.523296][ T2629] [10873.526057][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10873.526057][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10873.526057][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10873.526057][ T2629] fib6_nh_init+0xa5b/0x15b0 [10873.526057][ T2629] ip6_route_info_create+0xf18/0x17d0 [10873.526057][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10873.526057][ T2629] inet6_rtm_newroute+0xa2/0x110 [10873.526057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10873.526057][ T2629] netlink_rcv_skb+0x130/0x360 [10873.526057][ T2629] netlink_unicast+0x449/0x710 [10873.526057][ T2629] netlink_sendmsg+0x723/0xbe0 [10873.526057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10873.526057][ T2629] ___sys_sendmsg+0xee/0x170 [10873.526057][ T2629] __sys_sendmsg+0xcd/0x170 [10873.526057][ T2629] do_syscall_64+0xc6/0x1e0 [10873.526057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10873.526057][ T2629] [10873.528569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10873.528569][ T2629] dst_init+0x84/0x4a0 [10873.528569][ T2629] dst_alloc+0x97/0x150 [10873.528569][ T2629] ip6_dst_alloc+0x23/0x90 [10873.528569][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10873.528569][ T2629] ip6_pol_route+0x56f/0x840 [10873.528569][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10873.528569][ T2629] fib_rules_lookup+0x2b4/0xa20 [10873.528569][ T2629] fib6_rule_lookup+0x182/0x630 [10873.528569][ T2629] ip6_route_output_flags+0x259/0x480 [10873.528569][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10873.528569][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10873.528569][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10873.528569][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10873.528569][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10873.528569][ T2629] dev_hard_start_xmit+0x146/0x590 [10873.528569][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10873.528569][ T2629] [10873.531127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10873.531127][ T2629] netdev_get_by_index+0x5e/0x80 [10873.531127][ T2629] fib6_nh_init+0x3d8/0x15b0 [10873.531127][ T2629] ip6_route_info_create+0xf18/0x17d0 [10873.531127][ T2629] ip6_route_add+0x1c/0x140 [10873.531127][ T2629] addrconf_prefix_route+0x2a6/0x430 [10873.531127][ T2629] inet6_addr_add+0x4f8/0xa40 [10873.531127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10873.531127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10873.531127][ T2629] netlink_rcv_skb+0x130/0x360 [10873.531127][ T2629] netlink_unicast+0x449/0x710 [10873.531127][ T2629] netlink_sendmsg+0x723/0xbe0 [10873.531127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10873.531127][ T2629] ___sys_sendmsg+0xee/0x170 [10873.531127][ T2629] __sys_sendmsg+0xcd/0x170 [10873.531127][ T2629] do_syscall_64+0xc6/0x1e0 [10873.531127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10873.531127][ T2629] [10873.533767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10873.533767][ T2629] netdev_get_by_index+0x5e/0x80 [10873.533767][ T2629] fib6_nh_init+0x3d8/0x15b0 [10873.533767][ T2629] ip6_route_info_create+0xf18/0x17d0 [10873.533767][ T2629] addrconf_f6i_alloc+0x315/0x560 [10873.533767][ T2629] ipv6_add_addr+0x411/0x2000 [10873.533767][ T2629] inet6_addr_add+0x30e/0xa40 [10873.533767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10873.533767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10873.533767][ T2629] netlink_rcv_skb+0x130/0x360 [10873.533767][ T2629] netlink_unicast+0x449/0x710 [10873.533767][ T2629] netlink_sendmsg+0x723/0xbe0 [10873.533767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10873.533767][ T2629] ___sys_sendmsg+0xee/0x170 [10873.533767][ T2629] __sys_sendmsg+0xcd/0x170 [10873.533767][ T2629] do_syscall_64+0xc6/0x1e0 [10873.533767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10873.533767][ T2629] [10873.536681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10873.536681][ T2629] netdev_get_by_index+0x5e/0x80 [10873.536681][ T2629] fib6_nh_init+0x3d8/0x15b0 [10873.536681][ T2629] ip6_route_info_create+0xf18/0x17d0 [10873.536681][ T2629] ip6_route_add+0x1c/0x140 [10873.536681][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10873.536681][ T2629] addrconf_add_dev+0xe2/0x170 [10873.536681][ T2629] inet6_addr_add+0x12f/0xa40 [10873.536681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10873.536681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10873.536681][ T2629] netlink_rcv_skb+0x130/0x360 [10873.536681][ T2629] netlink_unicast+0x449/0x710 [10873.536681][ T2629] netlink_sendmsg+0x723/0xbe0 [10873.536681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10873.536681][ T2629] ___sys_sendmsg+0xee/0x170 [10873.536681][ T2629] __sys_sendmsg+0xcd/0x170 [10873.536681][ T2629] do_syscall_64+0xc6/0x1e0 [10873.536681][ T2629] [10873.539251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10873.539251][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10873.539251][ T2629] ipv6_find_idev+0x102/0x170 [10873.539251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10873.539251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10873.539251][ T2629] netlink_rcv_skb+0x130/0x360 [10873.539251][ T2629] netlink_unicast+0x449/0x710 [10873.539251][ T2629] netlink_sendmsg+0x723/0xbe0 [10873.539251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10873.539251][ T2629] ___sys_sendmsg+0xee/0x170 [10873.539251][ T2629] __sys_sendmsg+0xcd/0x170 [10873.539251][ T2629] do_syscall_64+0xc6/0x1e0 [10873.539251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10873.539251][ T2629] [10873.541165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10873.541165][ T2629] neigh_parms_alloc+0x1e5/0x510 [10873.541165][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10873.541165][ T2629] ipv6_find_idev+0x102/0x170 [10873.541165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10873.541165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10873.541165][ T2629] netlink_rcv_skb+0x130/0x360 [10873.541165][ T2629] netlink_unicast+0x449/0x710 [10873.541165][ T2629] netlink_sendmsg+0x723/0xbe0 [10873.541165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10873.541165][ T2629] ___sys_sendmsg+0xee/0x170 [10873.541165][ T2629] __sys_sendmsg+0xcd/0x170 [10873.541165][ T2629] do_syscall_64+0xc6/0x1e0 [10873.541165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10873.541165][ T2629] [10880.951868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10880.952404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10880.952404][ T10] netdev_get_by_index+0x5e/0x80 [10880.952404][ T10] fib6_nh_init+0x3d8/0x15b0 [10880.952404][ T10] ip6_route_info_create+0xf18/0x17d0 [10880.952404][ T10] ip6_route_add+0x1c/0x140 [10880.952404][ T10] addrconf_prefix_route+0x2a6/0x430 [10880.952404][ T10] inet6_addr_add+0x4f8/0xa40 [10880.952404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10880.952404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.952404][ T10] netlink_rcv_skb+0x130/0x360 [10880.952404][ T10] netlink_unicast+0x449/0x710 [10880.952404][ T10] netlink_sendmsg+0x723/0xbe0 [10880.952404][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.952404][ T10] ___sys_sendmsg+0xee/0x170 [10880.952404][ T10] __sys_sendmsg+0xcd/0x170 [10880.952404][ T10] do_syscall_64+0xc6/0x1e0 [10880.952404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.952404][ T10] [10880.954618][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10880.954618][ T10] netdev_get_by_index+0x5e/0x80 [10880.954618][ T10] fib6_nh_init+0x3d8/0x15b0 [10880.954618][ T10] ip6_route_info_create+0xf18/0x17d0 [10880.954618][ T10] addrconf_f6i_alloc+0x315/0x560 [10880.954618][ T10] ipv6_add_addr+0x411/0x2000 [10880.954618][ T10] inet6_addr_add+0x30e/0xa40 [10880.954618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10880.954618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.954618][ T10] netlink_rcv_skb+0x130/0x360 [10880.954618][ T10] netlink_unicast+0x449/0x710 [10880.954618][ T10] netlink_sendmsg+0x723/0xbe0 [10880.954618][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.954618][ T10] ___sys_sendmsg+0xee/0x170 [10880.954618][ T10] __sys_sendmsg+0xcd/0x170 [10880.954618][ T10] do_syscall_64+0xc6/0x1e0 [10880.954618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.954618][ T10] [10880.956810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10880.956810][ T10] netdev_get_by_index+0x5e/0x80 [10880.956810][ T10] fib6_nh_init+0x3d8/0x15b0 [10880.956810][ T10] ip6_route_info_create+0xf18/0x17d0 [10880.956810][ T10] ip6_route_add+0x1c/0x140 [10880.956810][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10880.956810][ T10] addrconf_add_dev+0xe2/0x170 [10880.956810][ T10] inet6_addr_add+0x12f/0xa40 [10880.956810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10880.956810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.956810][ T10] netlink_rcv_skb+0x130/0x360 [10880.956810][ T10] netlink_unicast+0x449/0x710 [10880.956810][ T10] netlink_sendmsg+0x723/0xbe0 [10880.956810][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.956810][ T10] ___sys_sendmsg+0xee/0x170 [10880.956810][ T10] __sys_sendmsg+0xcd/0x170 [10880.956810][ T10] do_syscall_64+0xc6/0x1e0 [10880.956810][ T10] [10880.958941][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10880.958941][ T10] ipv6_add_dev+0x3b9/0x11c0 [10880.958941][ T10] ipv6_find_idev+0x102/0x170 [10880.958941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10880.958941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.958941][ T10] netlink_rcv_skb+0x130/0x360 [10880.958941][ T10] netlink_unicast+0x449/0x710 [10880.958941][ T10] netlink_sendmsg+0x723/0xbe0 [10880.958941][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.958941][ T10] ___sys_sendmsg+0xee/0x170 [10880.958941][ T10] __sys_sendmsg+0xcd/0x170 [10880.958941][ T10] do_syscall_64+0xc6/0x1e0 [10880.958941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.958941][ T10] [10880.960618][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10880.960618][ T10] neigh_parms_alloc+0x1e5/0x510 [10880.960618][ T10] ipv6_add_dev+0x2fd/0x11c0 [10880.960618][ T10] ipv6_find_idev+0x102/0x170 [10880.960618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10880.960618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.960618][ T10] netlink_rcv_skb+0x130/0x360 [10880.960618][ T10] netlink_unicast+0x449/0x710 [10880.960618][ T10] netlink_sendmsg+0x723/0xbe0 [10880.960618][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.960618][ T10] ___sys_sendmsg+0xee/0x170 [10880.960618][ T10] __sys_sendmsg+0xcd/0x170 [10880.960618][ T10] do_syscall_64+0xc6/0x1e0 [10880.960618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.960618][ T10] [10880.962426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10880.962700][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10880.962700][ T10] dst_init+0x84/0x4a0 [10880.962700][ T10] dst_alloc+0x97/0x150 [10880.962700][ T10] ip6_dst_alloc+0x23/0x90 [10880.962700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10880.962700][ T10] ip6_pol_route+0x56f/0x840 [10880.962700][ T10] __fib6_rule_action+0x1f3/0x5b0 [10880.962700][ T10] fib_rules_lookup+0x2b4/0xa20 [10880.962700][ T10] fib6_rule_lookup+0x182/0x630 [10880.962700][ T10] ip6_route_output_flags+0x259/0x480 [10880.962700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10880.962700][ T10] icmp6_send+0x13dd/0x1b70 [10880.962700][ T10] ip6_link_failure+0x30/0x430 [10880.962700][ T10] ndisc_error_report+0x96/0x160 [10880.962700][ T10] neigh_invalidate+0x206/0x510 [10880.962700][ T10] neigh_timer_handler+0x984/0xf10 [10880.962700][ T10] call_timer_fn+0x170/0x430 [10880.962700][ T10] [10883.784042][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10883.784507][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10883.784507][ T2629] ___neigh_create+0x14b/0xf60 [10883.784507][ T2629] ip6_finish_output2+0xa70/0xf80 [10883.784507][ T2629] ip6_finish_output+0x4ed/0xd30 [10883.784507][ T2629] ip6_output+0x1f3/0x770 [10883.784507][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10883.784507][ T2629] mld_sendpack+0x62d/0xbc0 [10883.784507][ T2629] mld_ifc_work+0x32/0x1f0 [10883.784507][ T2629] process_one_work+0x84d/0x18a0 [10883.784507][ T2629] worker_thread+0x587/0xd30 [10883.784507][ T2629] kthread+0x28a/0x350 [10883.784507][ T2629] ret_from_fork+0x31/0x70 [10883.784507][ T2629] ret_from_fork_asm+0x1a/0x30 [10883.784507][ T2629] [10883.786363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10883.786363][ T2629] dst_init+0x84/0x4a0 [10883.786363][ T2629] dst_alloc+0x97/0x150 [10883.786363][ T2629] ip6_dst_alloc+0x23/0x90 [10883.786363][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10883.786363][ T2629] ip6_pol_route+0x56f/0x840 [10883.786363][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10883.786363][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10883.786363][ T2629] ipv6_rcv+0x1ad/0x810 [10883.786363][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10883.786363][ T2629] process_backlog+0x101/0x620 [10883.786363][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10883.786363][ T2629] net_rx_action+0x495/0xbe0 [10883.786363][ T2629] __do_softirq+0x1b5/0x7f6 [10883.786363][ T2629] [10883.788369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10883.788369][ T2629] netdev_get_by_index+0x5e/0x80 [10883.788369][ T2629] fib6_nh_init+0x3d8/0x15b0 [10883.788369][ T2629] ip6_route_info_create+0xf18/0x17d0 [10883.788369][ T2629] ip6_route_add+0x1c/0x140 [10883.788369][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10883.788369][ T2629] addrconf_add_dev+0xe2/0x170 [10883.788369][ T2629] inet6_addr_add+0x12f/0xa40 [10883.788369][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10883.788369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10883.788369][ T2629] netlink_rcv_skb+0x130/0x360 [10883.788369][ T2629] netlink_unicast+0x449/0x710 [10883.788369][ T2629] netlink_sendmsg+0x723/0xbe0 [10883.788369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10883.788369][ T2629] ___sys_sendmsg+0xee/0x170 [10883.788369][ T2629] __sys_sendmsg+0xcd/0x170 [10883.788369][ T2629] do_syscall_64+0xc6/0x1e0 [10883.788369][ T2629] [10883.790866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10883.790866][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10883.790866][ T2629] ipv6_find_idev+0x102/0x170 [10883.790866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10883.790866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10883.790866][ T2629] netlink_rcv_skb+0x130/0x360 [10883.790866][ T2629] netlink_unicast+0x449/0x710 [10883.790866][ T2629] netlink_sendmsg+0x723/0xbe0 [10883.790866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10883.790866][ T2629] ___sys_sendmsg+0xee/0x170 [10883.790866][ T2629] __sys_sendmsg+0xcd/0x170 [10883.790866][ T2629] do_syscall_64+0xc6/0x1e0 [10883.790866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10883.790866][ T2629] [10883.792719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10883.792719][ T2629] neigh_parms_alloc+0x1e5/0x510 [10883.792719][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10883.792719][ T2629] ipv6_find_idev+0x102/0x170 [10883.792719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10883.792719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10883.792719][ T2629] netlink_rcv_skb+0x130/0x360 [10883.792719][ T2629] netlink_unicast+0x449/0x710 [10883.792719][ T2629] netlink_sendmsg+0x723/0xbe0 [10883.792719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10883.792719][ T2629] ___sys_sendmsg+0xee/0x170 [10883.792719][ T2629] __sys_sendmsg+0xcd/0x170 [10883.792719][ T2629] do_syscall_64+0xc6/0x1e0 [10883.792719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10883.792719][ T2629] [10883.794743][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10883.795080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10883.795080][ T2629] dst_init+0x84/0x4a0 [10883.795080][ T2629] dst_alloc+0x97/0x150 [10883.795080][ T2629] ip6_dst_alloc+0x23/0x90 [10883.795080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10883.795080][ T2629] ip6_pol_route+0x56f/0x840 [10883.795080][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10883.795080][ T2629] fib_rules_lookup+0x2b4/0xa20 [10883.795080][ T2629] fib6_rule_lookup+0x182/0x630 [10883.795080][ T2629] ip6_route_output_flags+0x259/0x480 [10883.795080][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10883.795080][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10883.795080][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10883.795080][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10883.795080][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10883.795080][ T2629] dev_hard_start_xmit+0x146/0x590 [10883.795080][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10883.795080][ T2629] [10883.797602][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10883.797602][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10883.797602][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10883.797602][ T2629] fib6_nh_init+0xa5b/0x15b0 [10883.797602][ T2629] ip6_route_info_create+0xf18/0x17d0 [10883.797602][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10883.797602][ T2629] inet6_rtm_newroute+0xa2/0x110 [10883.797602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10883.797602][ T2629] netlink_rcv_skb+0x130/0x360 [10883.797602][ T2629] netlink_unicast+0x449/0x710 [10883.797602][ T2629] netlink_sendmsg+0x723/0xbe0 [10883.797602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10883.797602][ T2629] ___sys_sendmsg+0xee/0x170 [10883.797602][ T2629] __sys_sendmsg+0xcd/0x170 [10883.797602][ T2629] do_syscall_64+0xc6/0x1e0 [10883.797602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10883.797602][ T2629] [10883.799950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10883.799950][ T2629] dst_init+0x84/0x4a0 [10883.799950][ T2629] dst_alloc+0x97/0x150 [10883.799950][ T2629] ip6_dst_alloc+0x23/0x90 [10883.799950][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10883.799950][ T2629] ip6_pol_route+0x56f/0x840 [10883.799950][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10883.799950][ T2629] fib_rules_lookup+0x2b4/0xa20 [10883.799950][ T2629] fib6_rule_lookup+0x182/0x630 [10883.799950][ T2629] ip6_route_output_flags+0x259/0x480 [10883.799950][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10883.799950][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10883.799950][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10883.799950][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10883.799950][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10883.799950][ T2629] dev_hard_start_xmit+0x146/0x590 [10883.799950][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10883.799950][ T2629] [10883.802433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10883.802433][ T2629] netdev_get_by_index+0x5e/0x80 [10883.802433][ T2629] fib6_nh_init+0x3d8/0x15b0 [10883.802433][ T2629] ip6_route_info_create+0xf18/0x17d0 [10883.802433][ T2629] ip6_route_add+0x1c/0x140 [10883.802433][ T2629] addrconf_prefix_route+0x2a6/0x430 [10883.802433][ T2629] inet6_addr_add+0x4f8/0xa40 [10883.802433][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10883.802433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10883.802433][ T2629] netlink_rcv_skb+0x130/0x360 [10883.802433][ T2629] netlink_unicast+0x449/0x710 [10883.802433][ T2629] netlink_sendmsg+0x723/0xbe0 [10883.802433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10883.802433][ T2629] ___sys_sendmsg+0xee/0x170 [10883.802433][ T2629] __sys_sendmsg+0xcd/0x170 [10883.802433][ T2629] do_syscall_64+0xc6/0x1e0 [10883.802433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10883.802433][ T2629] [10883.804858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10883.804858][ T2629] netdev_get_by_index+0x5e/0x80 [10883.804858][ T2629] fib6_nh_init+0x3d8/0x15b0 [10883.804858][ T2629] ip6_route_info_create+0xf18/0x17d0 [10883.804858][ T2629] addrconf_f6i_alloc+0x315/0x560 [10883.804858][ T2629] ipv6_add_addr+0x411/0x2000 [10883.804858][ T2629] inet6_addr_add+0x30e/0xa40 [10883.804858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10883.804858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10883.804858][ T2629] netlink_rcv_skb+0x130/0x360 [10883.804858][ T2629] netlink_unicast+0x449/0x710 [10883.804858][ T2629] netlink_sendmsg+0x723/0xbe0 [10883.804858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10883.804858][ T2629] ___sys_sendmsg+0xee/0x170 [10883.804858][ T2629] __sys_sendmsg+0xcd/0x170 [10883.804858][ T2629] do_syscall_64+0xc6/0x1e0 [10883.804858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10883.804858][ T2629] [10883.807291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10883.807291][ T2629] netdev_get_by_index+0x5e/0x80 [10883.807291][ T2629] fib6_nh_init+0x3d8/0x15b0 [10883.807291][ T2629] ip6_route_info_create+0xf18/0x17d0 [10883.807291][ T2629] ip6_route_add+0x1c/0x140 [10883.807291][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10883.807291][ T2629] addrconf_add_dev+0xe2/0x170 [10883.807291][ T2629] inet6_addr_add+0x12f/0xa40 [10883.807291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10883.807291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10883.807291][ T2629] netlink_rcv_skb+0x130/0x360 [10883.807291][ T2629] netlink_unicast+0x449/0x710 [10883.807291][ T2629] netlink_sendmsg+0x723/0xbe0 [10883.807291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10883.807291][ T2629] ___sys_sendmsg+0xee/0x170 [10883.807291][ T2629] __sys_sendmsg+0xcd/0x170 [10883.807291][ T2629] do_syscall_64+0xc6/0x1e0 [10883.807291][ T2629] [10883.809700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10883.809700][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10883.809700][ T2629] ipv6_find_idev+0x102/0x170 [10883.809700][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10883.809700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10883.809700][ T2629] netlink_rcv_skb+0x130/0x360 [10883.809700][ T2629] netlink_unicast+0x449/0x710 [10883.809700][ T2629] netlink_sendmsg+0x723/0xbe0 [10883.809700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10883.809700][ T2629] ___sys_sendmsg+0xee/0x170 [10883.809700][ T2629] __sys_sendmsg+0xcd/0x170 [10883.809700][ T2629] do_syscall_64+0xc6/0x1e0 [10883.809700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10883.809700][ T2629] [10883.811565][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10883.811565][ T2629] neigh_parms_alloc+0x1e5/0x510 [10883.811565][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10883.811565][ T2629] ipv6_find_idev+0x102/0x170 [10883.811565][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10883.811565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10883.811565][ T2629] netlink_rcv_skb+0x130/0x360 [10883.811565][ T2629] netlink_unicast+0x449/0x710 [10883.811565][ T2629] netlink_sendmsg+0x723/0xbe0 [10883.811565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10883.811565][ T2629] ___sys_sendmsg+0xee/0x170 [10883.811565][ T2629] __sys_sendmsg+0xcd/0x170 [10883.811565][ T2629] do_syscall_64+0xc6/0x1e0 [10883.811565][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10883.811565][ T2629] [10891.207938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10891.208339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10891.208339][ T10] netdev_get_by_index+0x5e/0x80 [10891.208339][ T10] fib6_nh_init+0x3d8/0x15b0 [10891.208339][ T10] ip6_route_info_create+0xf18/0x17d0 [10891.208339][ T10] ip6_route_add+0x1c/0x140 [10891.208339][ T10] addrconf_prefix_route+0x2a6/0x430 [10891.208339][ T10] inet6_addr_add+0x4f8/0xa40 [10891.208339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10891.208339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.208339][ T10] netlink_rcv_skb+0x130/0x360 [10891.208339][ T10] netlink_unicast+0x449/0x710 [10891.208339][ T10] netlink_sendmsg+0x723/0xbe0 [10891.208339][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.208339][ T10] ___sys_sendmsg+0xee/0x170 [10891.208339][ T10] __sys_sendmsg+0xcd/0x170 [10891.208339][ T10] do_syscall_64+0xc6/0x1e0 [10891.208339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.208339][ T10] [10891.210400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10891.210400][ T10] netdev_get_by_index+0x5e/0x80 [10891.210400][ T10] fib6_nh_init+0x3d8/0x15b0 [10891.210400][ T10] ip6_route_info_create+0xf18/0x17d0 [10891.210400][ T10] addrconf_f6i_alloc+0x315/0x560 [10891.210400][ T10] ipv6_add_addr+0x411/0x2000 [10891.210400][ T10] inet6_addr_add+0x30e/0xa40 [10891.210400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10891.210400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.210400][ T10] netlink_rcv_skb+0x130/0x360 [10891.210400][ T10] netlink_unicast+0x449/0x710 [10891.210400][ T10] netlink_sendmsg+0x723/0xbe0 [10891.210400][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.210400][ T10] ___sys_sendmsg+0xee/0x170 [10891.210400][ T10] __sys_sendmsg+0xcd/0x170 [10891.210400][ T10] do_syscall_64+0xc6/0x1e0 [10891.210400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.210400][ T10] [10891.212406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10891.212406][ T10] netdev_get_by_index+0x5e/0x80 [10891.212406][ T10] fib6_nh_init+0x3d8/0x15b0 [10891.212406][ T10] ip6_route_info_create+0xf18/0x17d0 [10891.212406][ T10] ip6_route_add+0x1c/0x140 [10891.212406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10891.212406][ T10] addrconf_add_dev+0xe2/0x170 [10891.212406][ T10] inet6_addr_add+0x12f/0xa40 [10891.212406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10891.212406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.212406][ T10] netlink_rcv_skb+0x130/0x360 [10891.212406][ T10] netlink_unicast+0x449/0x710 [10891.212406][ T10] netlink_sendmsg+0x723/0xbe0 [10891.212406][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.212406][ T10] ___sys_sendmsg+0xee/0x170 [10891.212406][ T10] __sys_sendmsg+0xcd/0x170 [10891.212406][ T10] do_syscall_64+0xc6/0x1e0 [10891.212406][ T10] [10891.214346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10891.214346][ T10] ipv6_add_dev+0x3b9/0x11c0 [10891.214346][ T10] ipv6_find_idev+0x102/0x170 [10891.214346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10891.214346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.214346][ T10] netlink_rcv_skb+0x130/0x360 [10891.214346][ T10] netlink_unicast+0x449/0x710 [10891.214346][ T10] netlink_sendmsg+0x723/0xbe0 [10891.214346][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.214346][ T10] ___sys_sendmsg+0xee/0x170 [10891.214346][ T10] __sys_sendmsg+0xcd/0x170 [10891.214346][ T10] do_syscall_64+0xc6/0x1e0 [10891.214346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.214346][ T10] [10891.215899][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10891.215899][ T10] neigh_parms_alloc+0x1e5/0x510 [10891.215899][ T10] ipv6_add_dev+0x2fd/0x11c0 [10891.215899][ T10] ipv6_find_idev+0x102/0x170 [10891.215899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10891.215899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10891.215899][ T10] netlink_rcv_skb+0x130/0x360 [10891.215899][ T10] netlink_unicast+0x449/0x710 [10891.215899][ T10] netlink_sendmsg+0x723/0xbe0 [10891.215899][ T10] ____sys_sendmsg+0x7b2/0xa10 [10891.215899][ T10] ___sys_sendmsg+0xee/0x170 [10891.215899][ T10] __sys_sendmsg+0xcd/0x170 [10891.215899][ T10] do_syscall_64+0xc6/0x1e0 [10891.215899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10891.215899][ T10] [10891.217564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10891.217824][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10891.217824][ T10] dst_init+0x84/0x4a0 [10891.217824][ T10] dst_alloc+0x97/0x150 [10891.217824][ T10] ip6_dst_alloc+0x23/0x90 [10891.217824][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10891.217824][ T10] ip6_pol_route+0x56f/0x840 [10891.217824][ T10] __fib6_rule_action+0x1f3/0x5b0 [10891.217824][ T10] fib_rules_lookup+0x2b4/0xa20 [10891.217824][ T10] fib6_rule_lookup+0x182/0x630 [10891.217824][ T10] ip6_route_output_flags+0x259/0x480 [10891.217824][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10891.217824][ T10] icmp6_send+0x13dd/0x1b70 [10891.217824][ T10] ip6_link_failure+0x30/0x430 [10891.217824][ T10] ndisc_error_report+0x96/0x160 [10891.217824][ T10] neigh_invalidate+0x206/0x510 [10891.217824][ T10] neigh_timer_handler+0x984/0xf10 [10891.217824][ T10] call_timer_fn+0x170/0x430 [10891.217824][ T10] [10894.056018][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10894.056487][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10894.056487][ T2629] ___neigh_create+0x14b/0xf60 [10894.056487][ T2629] ip6_finish_output2+0xa70/0xf80 [10894.056487][ T2629] ip6_finish_output+0x4ed/0xd30 [10894.056487][ T2629] ip6_output+0x1f3/0x770 [10894.056487][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10894.056487][ T2629] mld_sendpack+0x62d/0xbc0 [10894.056487][ T2629] mld_ifc_work+0x32/0x1f0 [10894.056487][ T2629] process_one_work+0x84d/0x18a0 [10894.056487][ T2629] worker_thread+0x587/0xd30 [10894.056487][ T2629] kthread+0x28a/0x350 [10894.056487][ T2629] ret_from_fork+0x31/0x70 [10894.056487][ T2629] ret_from_fork_asm+0x1a/0x30 [10894.056487][ T2629] [10894.058374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10894.058374][ T2629] dst_init+0x84/0x4a0 [10894.058374][ T2629] dst_alloc+0x97/0x150 [10894.058374][ T2629] ip6_dst_alloc+0x23/0x90 [10894.058374][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10894.058374][ T2629] ip6_pol_route+0x56f/0x840 [10894.058374][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10894.058374][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10894.058374][ T2629] ipv6_rcv+0x1ad/0x810 [10894.058374][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10894.058374][ T2629] process_backlog+0x101/0x620 [10894.058374][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10894.058374][ T2629] net_rx_action+0x495/0xbe0 [10894.058374][ T2629] __do_softirq+0x1b5/0x7f6 [10894.058374][ T2629] [10894.060361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10894.060361][ T2629] netdev_get_by_index+0x5e/0x80 [10894.060361][ T2629] fib6_nh_init+0x3d8/0x15b0 [10894.060361][ T2629] ip6_route_info_create+0xf18/0x17d0 [10894.060361][ T2629] ip6_route_add+0x1c/0x140 [10894.060361][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10894.060361][ T2629] addrconf_add_dev+0xe2/0x170 [10894.060361][ T2629] inet6_addr_add+0x12f/0xa40 [10894.060361][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10894.060361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10894.060361][ T2629] netlink_rcv_skb+0x130/0x360 [10894.060361][ T2629] netlink_unicast+0x449/0x710 [10894.060361][ T2629] netlink_sendmsg+0x723/0xbe0 [10894.060361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10894.060361][ T2629] ___sys_sendmsg+0xee/0x170 [10894.060361][ T2629] __sys_sendmsg+0xcd/0x170 [10894.060361][ T2629] do_syscall_64+0xc6/0x1e0 [10894.060361][ T2629] [10894.062735][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10894.062735][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10894.062735][ T2629] ipv6_find_idev+0x102/0x170 [10894.062735][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10894.062735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10894.062735][ T2629] netlink_rcv_skb+0x130/0x360 [10894.062735][ T2629] netlink_unicast+0x449/0x710 [10894.062735][ T2629] netlink_sendmsg+0x723/0xbe0 [10894.062735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10894.062735][ T2629] ___sys_sendmsg+0xee/0x170 [10894.062735][ T2629] __sys_sendmsg+0xcd/0x170 [10894.062735][ T2629] do_syscall_64+0xc6/0x1e0 [10894.062735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10894.062735][ T2629] [10894.064585][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10894.064585][ T2629] neigh_parms_alloc+0x1e5/0x510 [10894.064585][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10894.064585][ T2629] ipv6_find_idev+0x102/0x170 [10894.064585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10894.064585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10894.064585][ T2629] netlink_rcv_skb+0x130/0x360 [10894.064585][ T2629] netlink_unicast+0x449/0x710 [10894.064585][ T2629] netlink_sendmsg+0x723/0xbe0 [10894.064585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10894.064585][ T2629] ___sys_sendmsg+0xee/0x170 [10894.064585][ T2629] __sys_sendmsg+0xcd/0x170 [10894.064585][ T2629] do_syscall_64+0xc6/0x1e0 [10894.064585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10894.064585][ T2629] [10894.066609][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10894.066933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10894.066933][ T2629] dst_init+0x84/0x4a0 [10894.066933][ T2629] dst_alloc+0x97/0x150 [10894.066933][ T2629] ip6_dst_alloc+0x23/0x90 [10894.066933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10894.066933][ T2629] ip6_pol_route+0x56f/0x840 [10894.066933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10894.066933][ T2629] fib_rules_lookup+0x2b4/0xa20 [10894.066933][ T2629] fib6_rule_lookup+0x182/0x630 [10894.066933][ T2629] ip6_route_output_flags+0x259/0x480 [10894.066933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10894.066933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10894.066933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10894.066933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10894.066933][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10894.066933][ T2629] dev_hard_start_xmit+0x146/0x590 [10894.066933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10894.066933][ T2629] [10894.069442][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10894.069442][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10894.069442][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10894.069442][ T2629] fib6_nh_init+0xa5b/0x15b0 [10894.069442][ T2629] ip6_route_info_create+0xf18/0x17d0 [10894.069442][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10894.069442][ T2629] inet6_rtm_newroute+0xa2/0x110 [10894.069442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10894.069442][ T2629] netlink_rcv_skb+0x130/0x360 [10894.069442][ T2629] netlink_unicast+0x449/0x710 [10894.069442][ T2629] netlink_sendmsg+0x723/0xbe0 [10894.069442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10894.069442][ T2629] ___sys_sendmsg+0xee/0x170 [10894.069442][ T2629] __sys_sendmsg+0xcd/0x170 [10894.069442][ T2629] do_syscall_64+0xc6/0x1e0 [10894.069442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10894.069442][ T2629] [10894.071762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10894.071762][ T2629] dst_init+0x84/0x4a0 [10894.071762][ T2629] dst_alloc+0x97/0x150 [10894.071762][ T2629] ip6_dst_alloc+0x23/0x90 [10894.071762][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10894.071762][ T2629] ip6_pol_route+0x56f/0x840 [10894.071762][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10894.071762][ T2629] fib_rules_lookup+0x2b4/0xa20 [10894.071762][ T2629] fib6_rule_lookup+0x182/0x630 [10894.071762][ T2629] ip6_route_output_flags+0x259/0x480 [10894.071762][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10894.071762][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10894.071762][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10894.071762][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10894.071762][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10894.071762][ T2629] dev_hard_start_xmit+0x146/0x590 [10894.071762][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10894.071762][ T2629] [10894.074240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10894.074240][ T2629] netdev_get_by_index+0x5e/0x80 [10894.074240][ T2629] fib6_nh_init+0x3d8/0x15b0 [10894.074240][ T2629] ip6_route_info_create+0xf18/0x17d0 [10894.074240][ T2629] ip6_route_add+0x1c/0x140 [10894.074240][ T2629] addrconf_prefix_route+0x2a6/0x430 [10894.074240][ T2629] inet6_addr_add+0x4f8/0xa40 [10894.074240][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10894.074240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10894.074240][ T2629] netlink_rcv_skb+0x130/0x360 [10894.074240][ T2629] netlink_unicast+0x449/0x710 [10894.074240][ T2629] netlink_sendmsg+0x723/0xbe0 [10894.074240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10894.074240][ T2629] ___sys_sendmsg+0xee/0x170 [10894.074240][ T2629] __sys_sendmsg+0xcd/0x170 [10894.074240][ T2629] do_syscall_64+0xc6/0x1e0 [10894.074240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10894.074240][ T2629] [10894.076657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10894.076657][ T2629] netdev_get_by_index+0x5e/0x80 [10894.076657][ T2629] fib6_nh_init+0x3d8/0x15b0 [10894.076657][ T2629] ip6_route_info_create+0xf18/0x17d0 [10894.076657][ T2629] addrconf_f6i_alloc+0x315/0x560 [10894.076657][ T2629] ipv6_add_addr+0x411/0x2000 [10894.076657][ T2629] inet6_addr_add+0x30e/0xa40 [10894.076657][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10894.076657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10894.076657][ T2629] netlink_rcv_skb+0x130/0x360 [10894.076657][ T2629] netlink_unicast+0x449/0x710 [10894.076657][ T2629] netlink_sendmsg+0x723/0xbe0 [10894.076657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10894.076657][ T2629] ___sys_sendmsg+0xee/0x170 [10894.076657][ T2629] __sys_sendmsg+0xcd/0x170 [10894.076657][ T2629] do_syscall_64+0xc6/0x1e0 [10894.076657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10894.076657][ T2629] [10894.079065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10894.079065][ T2629] netdev_get_by_index+0x5e/0x80 [10894.079065][ T2629] fib6_nh_init+0x3d8/0x15b0 [10894.079065][ T2629] ip6_route_info_create+0xf18/0x17d0 [10894.079065][ T2629] ip6_route_add+0x1c/0x140 [10894.079065][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10894.079065][ T2629] addrconf_add_dev+0xe2/0x170 [10894.079065][ T2629] inet6_addr_add+0x12f/0xa40 [10894.079065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10894.079065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10894.079065][ T2629] netlink_rcv_skb+0x130/0x360 [10894.079065][ T2629] netlink_unicast+0x449/0x710 [10894.079065][ T2629] netlink_sendmsg+0x723/0xbe0 [10894.079065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10894.079065][ T2629] ___sys_sendmsg+0xee/0x170 [10894.079065][ T2629] __sys_sendmsg+0xcd/0x170 [10894.079065][ T2629] do_syscall_64+0xc6/0x1e0 [10894.079065][ T2629] [10894.081433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10894.081433][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10894.081433][ T2629] ipv6_find_idev+0x102/0x170 [10894.081433][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10894.081433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10894.081433][ T2629] netlink_rcv_skb+0x130/0x360 [10894.081433][ T2629] netlink_unicast+0x449/0x710 [10894.081433][ T2629] netlink_sendmsg+0x723/0xbe0 [10894.081433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10894.081433][ T2629] ___sys_sendmsg+0xee/0x170 [10894.081433][ T2629] __sys_sendmsg+0xcd/0x170 [10894.081433][ T2629] do_syscall_64+0xc6/0x1e0 [10894.081433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10894.081433][ T2629] [10894.083295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10894.083295][ T2629] neigh_parms_alloc+0x1e5/0x510 [10894.083295][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10894.083295][ T2629] ipv6_find_idev+0x102/0x170 [10894.083295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10894.083295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10894.083295][ T2629] netlink_rcv_skb+0x130/0x360 [10894.083295][ T2629] netlink_unicast+0x449/0x710 [10894.083295][ T2629] netlink_sendmsg+0x723/0xbe0 [10894.083295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10894.083295][ T2629] ___sys_sendmsg+0xee/0x170 [10894.083295][ T2629] __sys_sendmsg+0xcd/0x170 [10894.083295][ T2629] do_syscall_64+0xc6/0x1e0 [10894.083295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10894.083295][ T2629] [10901.455937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10901.456379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10901.456379][ T10] netdev_get_by_index+0x5e/0x80 [10901.456379][ T10] fib6_nh_init+0x3d8/0x15b0 [10901.456379][ T10] ip6_route_info_create+0xf18/0x17d0 [10901.456379][ T10] ip6_route_add+0x1c/0x140 [10901.456379][ T10] addrconf_prefix_route+0x2a6/0x430 [10901.456379][ T10] inet6_addr_add+0x4f8/0xa40 [10901.456379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10901.456379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.456379][ T10] netlink_rcv_skb+0x130/0x360 [10901.456379][ T10] netlink_unicast+0x449/0x710 [10901.456379][ T10] netlink_sendmsg+0x723/0xbe0 [10901.456379][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.456379][ T10] ___sys_sendmsg+0xee/0x170 [10901.456379][ T10] __sys_sendmsg+0xcd/0x170 [10901.456379][ T10] do_syscall_64+0xc6/0x1e0 [10901.456379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.456379][ T10] [10901.458412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10901.458412][ T10] netdev_get_by_index+0x5e/0x80 [10901.458412][ T10] fib6_nh_init+0x3d8/0x15b0 [10901.458412][ T10] ip6_route_info_create+0xf18/0x17d0 [10901.458412][ T10] addrconf_f6i_alloc+0x315/0x560 [10901.458412][ T10] ipv6_add_addr+0x411/0x2000 [10901.458412][ T10] inet6_addr_add+0x30e/0xa40 [10901.458412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10901.458412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.458412][ T10] netlink_rcv_skb+0x130/0x360 [10901.458412][ T10] netlink_unicast+0x449/0x710 [10901.458412][ T10] netlink_sendmsg+0x723/0xbe0 [10901.458412][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.458412][ T10] ___sys_sendmsg+0xee/0x170 [10901.458412][ T10] __sys_sendmsg+0xcd/0x170 [10901.458412][ T10] do_syscall_64+0xc6/0x1e0 [10901.458412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.458412][ T10] [10901.460411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10901.460411][ T10] netdev_get_by_index+0x5e/0x80 [10901.460411][ T10] fib6_nh_init+0x3d8/0x15b0 [10901.460411][ T10] ip6_route_info_create+0xf18/0x17d0 [10901.460411][ T10] ip6_route_add+0x1c/0x140 [10901.460411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10901.460411][ T10] addrconf_add_dev+0xe2/0x170 [10901.460411][ T10] inet6_addr_add+0x12f/0xa40 [10901.460411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10901.460411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.460411][ T10] netlink_rcv_skb+0x130/0x360 [10901.460411][ T10] netlink_unicast+0x449/0x710 [10901.460411][ T10] netlink_sendmsg+0x723/0xbe0 [10901.460411][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.460411][ T10] ___sys_sendmsg+0xee/0x170 [10901.460411][ T10] __sys_sendmsg+0xcd/0x170 [10901.460411][ T10] do_syscall_64+0xc6/0x1e0 [10901.460411][ T10] [10901.462357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10901.462357][ T10] ipv6_add_dev+0x3b9/0x11c0 [10901.462357][ T10] ipv6_find_idev+0x102/0x170 [10901.462357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10901.462357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.462357][ T10] netlink_rcv_skb+0x130/0x360 [10901.462357][ T10] netlink_unicast+0x449/0x710 [10901.462357][ T10] netlink_sendmsg+0x723/0xbe0 [10901.462357][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.462357][ T10] ___sys_sendmsg+0xee/0x170 [10901.462357][ T10] __sys_sendmsg+0xcd/0x170 [10901.462357][ T10] do_syscall_64+0xc6/0x1e0 [10901.462357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.462357][ T10] [10901.463893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10901.463893][ T10] neigh_parms_alloc+0x1e5/0x510 [10901.463893][ T10] ipv6_add_dev+0x2fd/0x11c0 [10901.463893][ T10] ipv6_find_idev+0x102/0x170 [10901.463893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10901.463893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10901.463893][ T10] netlink_rcv_skb+0x130/0x360 [10901.463893][ T10] netlink_unicast+0x449/0x710 [10901.463893][ T10] netlink_sendmsg+0x723/0xbe0 [10901.463893][ T10] ____sys_sendmsg+0x7b2/0xa10 [10901.463893][ T10] ___sys_sendmsg+0xee/0x170 [10901.463893][ T10] __sys_sendmsg+0xcd/0x170 [10901.463893][ T10] do_syscall_64+0xc6/0x1e0 [10901.463893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10901.463893][ T10] [10901.465576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10901.465840][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10901.465840][ T10] dst_init+0x84/0x4a0 [10901.465840][ T10] dst_alloc+0x97/0x150 [10901.465840][ T10] ip6_dst_alloc+0x23/0x90 [10901.465840][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10901.465840][ T10] ip6_pol_route+0x56f/0x840 [10901.465840][ T10] __fib6_rule_action+0x1f3/0x5b0 [10901.465840][ T10] fib_rules_lookup+0x2b4/0xa20 [10901.465840][ T10] fib6_rule_lookup+0x182/0x630 [10901.465840][ T10] ip6_route_output_flags+0x259/0x480 [10901.465840][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10901.465840][ T10] icmp6_send+0x13dd/0x1b70 [10901.465840][ T10] ip6_link_failure+0x30/0x430 [10901.465840][ T10] ndisc_error_report+0x96/0x160 [10901.465840][ T10] neigh_invalidate+0x206/0x510 [10901.465840][ T10] neigh_timer_handler+0x984/0xf10 [10901.465840][ T10] call_timer_fn+0x170/0x430 [10901.465840][ T10] [10904.327973][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10904.328452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10904.328452][ T2629] ___neigh_create+0x14b/0xf60 [10904.328452][ T2629] ip6_finish_output2+0xa70/0xf80 [10904.328452][ T2629] ip6_finish_output+0x4ed/0xd30 [10904.328452][ T2629] ip6_output+0x1f3/0x770 [10904.328452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10904.328452][ T2629] mld_sendpack+0x62d/0xbc0 [10904.328452][ T2629] mld_ifc_work+0x32/0x1f0 [10904.328452][ T2629] process_one_work+0x84d/0x18a0 [10904.328452][ T2629] worker_thread+0x587/0xd30 [10904.328452][ T2629] kthread+0x28a/0x350 [10904.328452][ T2629] ret_from_fork+0x31/0x70 [10904.328452][ T2629] ret_from_fork_asm+0x1a/0x30 [10904.328452][ T2629] [10904.330280][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10904.330280][ T2629] dst_init+0x84/0x4a0 [10904.330280][ T2629] dst_alloc+0x97/0x150 [10904.330280][ T2629] ip6_dst_alloc+0x23/0x90 [10904.330280][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10904.330280][ T2629] ip6_pol_route+0x56f/0x840 [10904.330280][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10904.330280][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10904.330280][ T2629] ipv6_rcv+0x1ad/0x810 [10904.330280][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10904.330280][ T2629] process_backlog+0x101/0x620 [10904.330280][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10904.330280][ T2629] net_rx_action+0x495/0xbe0 [10904.330280][ T2629] __do_softirq+0x1b5/0x7f6 [10904.330280][ T2629] [10904.332261][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10904.332261][ T2629] netdev_get_by_index+0x5e/0x80 [10904.332261][ T2629] fib6_nh_init+0x3d8/0x15b0 [10904.332261][ T2629] ip6_route_info_create+0xf18/0x17d0 [10904.332261][ T2629] ip6_route_add+0x1c/0x140 [10904.332261][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10904.332261][ T2629] addrconf_add_dev+0xe2/0x170 [10904.332261][ T2629] inet6_addr_add+0x12f/0xa40 [10904.332261][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10904.332261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10904.332261][ T2629] netlink_rcv_skb+0x130/0x360 [10904.332261][ T2629] netlink_unicast+0x449/0x710 [10904.332261][ T2629] netlink_sendmsg+0x723/0xbe0 [10904.332261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10904.332261][ T2629] ___sys_sendmsg+0xee/0x170 [10904.332261][ T2629] __sys_sendmsg+0xcd/0x170 [10904.332261][ T2629] do_syscall_64+0xc6/0x1e0 [10904.332261][ T2629] [10904.334643][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10904.334643][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10904.334643][ T2629] ipv6_find_idev+0x102/0x170 [10904.334643][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10904.334643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10904.334643][ T2629] netlink_rcv_skb+0x130/0x360 [10904.334643][ T2629] netlink_unicast+0x449/0x710 [10904.334643][ T2629] netlink_sendmsg+0x723/0xbe0 [10904.334643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10904.334643][ T2629] ___sys_sendmsg+0xee/0x170 [10904.334643][ T2629] __sys_sendmsg+0xcd/0x170 [10904.334643][ T2629] do_syscall_64+0xc6/0x1e0 [10904.334643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10904.334643][ T2629] [10904.336499][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10904.336499][ T2629] neigh_parms_alloc+0x1e5/0x510 [10904.336499][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10904.336499][ T2629] ipv6_find_idev+0x102/0x170 [10904.336499][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10904.336499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10904.336499][ T2629] netlink_rcv_skb+0x130/0x360 [10904.336499][ T2629] netlink_unicast+0x449/0x710 [10904.336499][ T2629] netlink_sendmsg+0x723/0xbe0 [10904.336499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10904.336499][ T2629] ___sys_sendmsg+0xee/0x170 [10904.336499][ T2629] __sys_sendmsg+0xcd/0x170 [10904.336499][ T2629] do_syscall_64+0xc6/0x1e0 [10904.336499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10904.336499][ T2629] [10904.338517][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10904.338832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10904.338832][ T2629] dst_init+0x84/0x4a0 [10904.338832][ T2629] dst_alloc+0x97/0x150 [10904.338832][ T2629] ip6_dst_alloc+0x23/0x90 [10904.338832][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10904.338832][ T2629] ip6_pol_route+0x56f/0x840 [10904.338832][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10904.338832][ T2629] fib_rules_lookup+0x2b4/0xa20 [10904.338832][ T2629] fib6_rule_lookup+0x182/0x630 [10904.338832][ T2629] ip6_route_output_flags+0x259/0x480 [10904.338832][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10904.338832][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10904.338832][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10904.338832][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10904.338832][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10904.338832][ T2629] dev_hard_start_xmit+0x146/0x590 [10904.338832][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10904.338832][ T2629] [10904.341343][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10904.341343][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10904.341343][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10904.341343][ T2629] fib6_nh_init+0xa5b/0x15b0 [10904.341343][ T2629] ip6_route_info_create+0xf18/0x17d0 [10904.341343][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10904.341343][ T2629] inet6_rtm_newroute+0xa2/0x110 [10904.341343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10904.341343][ T2629] netlink_rcv_skb+0x130/0x360 [10904.341343][ T2629] netlink_unicast+0x449/0x710 [10904.341343][ T2629] netlink_sendmsg+0x723/0xbe0 [10904.341343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10904.341343][ T2629] ___sys_sendmsg+0xee/0x170 [10904.341343][ T2629] __sys_sendmsg+0xcd/0x170 [10904.341343][ T2629] do_syscall_64+0xc6/0x1e0 [10904.341343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10904.341343][ T2629] [10904.343697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10904.343697][ T2629] dst_init+0x84/0x4a0 [10904.343697][ T2629] dst_alloc+0x97/0x150 [10904.343697][ T2629] ip6_dst_alloc+0x23/0x90 [10904.343697][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10904.343697][ T2629] ip6_pol_route+0x56f/0x840 [10904.343697][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10904.343697][ T2629] fib_rules_lookup+0x2b4/0xa20 [10904.343697][ T2629] fib6_rule_lookup+0x182/0x630 [10904.343697][ T2629] ip6_route_output_flags+0x259/0x480 [10904.343697][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10904.343697][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10904.343697][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10904.343697][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10904.343697][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10904.343697][ T2629] dev_hard_start_xmit+0x146/0x590 [10904.343697][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10904.343697][ T2629] [10904.346203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10904.346203][ T2629] netdev_get_by_index+0x5e/0x80 [10904.346203][ T2629] fib6_nh_init+0x3d8/0x15b0 [10904.346203][ T2629] ip6_route_info_create+0xf18/0x17d0 [10904.346203][ T2629] ip6_route_add+0x1c/0x140 [10904.346203][ T2629] addrconf_prefix_route+0x2a6/0x430 [10904.346203][ T2629] inet6_addr_add+0x4f8/0xa40 [10904.346203][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10904.346203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10904.346203][ T2629] netlink_rcv_skb+0x130/0x360 [10904.346203][ T2629] netlink_unicast+0x449/0x710 [10904.346203][ T2629] netlink_sendmsg+0x723/0xbe0 [10904.346203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10904.346203][ T2629] ___sys_sendmsg+0xee/0x170 [10904.346203][ T2629] __sys_sendmsg+0xcd/0x170 [10904.346203][ T2629] do_syscall_64+0xc6/0x1e0 [10904.346203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10904.346203][ T2629] [10904.348640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10904.348640][ T2629] netdev_get_by_index+0x5e/0x80 [10904.348640][ T2629] fib6_nh_init+0x3d8/0x15b0 [10904.348640][ T2629] ip6_route_info_create+0xf18/0x17d0 [10904.348640][ T2629] addrconf_f6i_alloc+0x315/0x560 [10904.348640][ T2629] ipv6_add_addr+0x411/0x2000 [10904.348640][ T2629] inet6_addr_add+0x30e/0xa40 [10904.348640][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10904.348640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10904.348640][ T2629] netlink_rcv_skb+0x130/0x360 [10904.348640][ T2629] netlink_unicast+0x449/0x710 [10904.348640][ T2629] netlink_sendmsg+0x723/0xbe0 [10904.348640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10904.348640][ T2629] ___sys_sendmsg+0xee/0x170 [10904.348640][ T2629] __sys_sendmsg+0xcd/0x170 [10904.348640][ T2629] do_syscall_64+0xc6/0x1e0 [10904.348640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10904.348640][ T2629] [10904.351073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10904.351073][ T2629] netdev_get_by_index+0x5e/0x80 [10904.351073][ T2629] fib6_nh_init+0x3d8/0x15b0 [10904.351073][ T2629] ip6_route_info_create+0xf18/0x17d0 [10904.351073][ T2629] ip6_route_add+0x1c/0x140 [10904.351073][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10904.351073][ T2629] addrconf_add_dev+0xe2/0x170 [10904.351073][ T2629] inet6_addr_add+0x12f/0xa40 [10904.351073][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10904.351073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10904.351073][ T2629] netlink_rcv_skb+0x130/0x360 [10904.351073][ T2629] netlink_unicast+0x449/0x710 [10904.351073][ T2629] netlink_sendmsg+0x723/0xbe0 [10904.351073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10904.351073][ T2629] ___sys_sendmsg+0xee/0x170 [10904.351073][ T2629] __sys_sendmsg+0xcd/0x170 [10904.351073][ T2629] do_syscall_64+0xc6/0x1e0 [10904.351073][ T2629] [10904.354013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10904.354013][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10904.354013][ T2629] ipv6_find_idev+0x102/0x170 [10904.354013][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10904.354013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10904.354013][ T2629] netlink_rcv_skb+0x130/0x360 [10904.354013][ T2629] netlink_unicast+0x449/0x710 [10904.354013][ T2629] netlink_sendmsg+0x723/0xbe0 [10904.354013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10904.354013][ T2629] ___sys_sendmsg+0xee/0x170 [10904.354013][ T2629] __sys_sendmsg+0xcd/0x170 [10904.354013][ T2629] do_syscall_64+0xc6/0x1e0 [10904.354013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10904.354013][ T2629] [10904.355935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10904.355935][ T2629] neigh_parms_alloc+0x1e5/0x510 [10904.355935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10904.355935][ T2629] ipv6_find_idev+0x102/0x170 [10904.355935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10904.355935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10904.355935][ T2629] netlink_rcv_skb+0x130/0x360 [10904.355935][ T2629] netlink_unicast+0x449/0x710 [10904.355935][ T2629] netlink_sendmsg+0x723/0xbe0 [10904.355935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10904.355935][ T2629] ___sys_sendmsg+0xee/0x170 [10904.355935][ T2629] __sys_sendmsg+0xcd/0x170 [10904.355935][ T2629] do_syscall_64+0xc6/0x1e0 [10904.355935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10904.355935][ T2629] [10911.703900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10911.704339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10911.704339][ T10] netdev_get_by_index+0x5e/0x80 [10911.704339][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.704339][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.704339][ T10] ip6_route_add+0x1c/0x140 [10911.704339][ T10] addrconf_prefix_route+0x2a6/0x430 [10911.704339][ T10] inet6_addr_add+0x4f8/0xa40 [10911.704339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.704339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.704339][ T10] netlink_rcv_skb+0x130/0x360 [10911.704339][ T10] netlink_unicast+0x449/0x710 [10911.704339][ T10] netlink_sendmsg+0x723/0xbe0 [10911.704339][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.704339][ T10] ___sys_sendmsg+0xee/0x170 [10911.704339][ T10] __sys_sendmsg+0xcd/0x170 [10911.704339][ T10] do_syscall_64+0xc6/0x1e0 [10911.704339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.704339][ T10] [10911.706324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10911.706324][ T10] netdev_get_by_index+0x5e/0x80 [10911.706324][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.706324][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.706324][ T10] addrconf_f6i_alloc+0x315/0x560 [10911.706324][ T10] ipv6_add_addr+0x411/0x2000 [10911.706324][ T10] inet6_addr_add+0x30e/0xa40 [10911.706324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.706324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.706324][ T10] netlink_rcv_skb+0x130/0x360 [10911.706324][ T10] netlink_unicast+0x449/0x710 [10911.706324][ T10] netlink_sendmsg+0x723/0xbe0 [10911.706324][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.706324][ T10] ___sys_sendmsg+0xee/0x170 [10911.706324][ T10] __sys_sendmsg+0xcd/0x170 [10911.706324][ T10] do_syscall_64+0xc6/0x1e0 [10911.706324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.706324][ T10] [10911.708341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10911.708341][ T10] netdev_get_by_index+0x5e/0x80 [10911.708341][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.708341][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.708341][ T10] ip6_route_add+0x1c/0x140 [10911.708341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10911.708341][ T10] addrconf_add_dev+0xe2/0x170 [10911.708341][ T10] inet6_addr_add+0x12f/0xa40 [10911.708341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.708341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.708341][ T10] netlink_rcv_skb+0x130/0x360 [10911.708341][ T10] netlink_unicast+0x449/0x710 [10911.708341][ T10] netlink_sendmsg+0x723/0xbe0 [10911.708341][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.708341][ T10] ___sys_sendmsg+0xee/0x170 [10911.708341][ T10] __sys_sendmsg+0xcd/0x170 [10911.708341][ T10] do_syscall_64+0xc6/0x1e0 [10911.708341][ T10] [10911.710275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10911.710275][ T10] ipv6_add_dev+0x3b9/0x11c0 [10911.710275][ T10] ipv6_find_idev+0x102/0x170 [10911.710275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.710275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.710275][ T10] netlink_rcv_skb+0x130/0x360 [10911.710275][ T10] netlink_unicast+0x449/0x710 [10911.710275][ T10] netlink_sendmsg+0x723/0xbe0 [10911.710275][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.710275][ T10] ___sys_sendmsg+0xee/0x170 [10911.710275][ T10] __sys_sendmsg+0xcd/0x170 [10911.710275][ T10] do_syscall_64+0xc6/0x1e0 [10911.710275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.710275][ T10] [10911.711780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10911.711780][ T10] neigh_parms_alloc+0x1e5/0x510 [10911.711780][ T10] ipv6_add_dev+0x2fd/0x11c0 [10911.711780][ T10] ipv6_find_idev+0x102/0x170 [10911.711780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.711780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.711780][ T10] netlink_rcv_skb+0x130/0x360 [10911.711780][ T10] netlink_unicast+0x449/0x710 [10911.711780][ T10] netlink_sendmsg+0x723/0xbe0 [10911.711780][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.711780][ T10] ___sys_sendmsg+0xee/0x170 [10911.711780][ T10] __sys_sendmsg+0xcd/0x170 [10911.711780][ T10] do_syscall_64+0xc6/0x1e0 [10911.711780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.711780][ T10] [10911.713465][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10911.713733][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10911.713733][ T10] dst_init+0x84/0x4a0 [10911.713733][ T10] dst_alloc+0x97/0x150 [10911.713733][ T10] ip6_dst_alloc+0x23/0x90 [10911.713733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10911.713733][ T10] ip6_pol_route+0x56f/0x840 [10911.713733][ T10] __fib6_rule_action+0x1f3/0x5b0 [10911.713733][ T10] fib_rules_lookup+0x2b4/0xa20 [10911.713733][ T10] fib6_rule_lookup+0x182/0x630 [10911.713733][ T10] ip6_route_output_flags+0x259/0x480 [10911.713733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10911.713733][ T10] icmp6_send+0x13dd/0x1b70 [10911.713733][ T10] ip6_link_failure+0x30/0x430 [10911.713733][ T10] ndisc_error_report+0x96/0x160 [10911.713733][ T10] neigh_invalidate+0x206/0x510 [10911.713733][ T10] neigh_timer_handler+0x984/0xf10 [10911.713733][ T10] call_timer_fn+0x170/0x430 [10911.713733][ T10] [10914.599952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10914.600435][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10914.600435][ T2629] ___neigh_create+0x14b/0xf60 [10914.600435][ T2629] ip6_finish_output2+0xa70/0xf80 [10914.600435][ T2629] ip6_finish_output+0x4ed/0xd30 [10914.600435][ T2629] ip6_output+0x1f3/0x770 [10914.600435][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10914.600435][ T2629] mld_sendpack+0x62d/0xbc0 [10914.600435][ T2629] mld_ifc_work+0x32/0x1f0 [10914.600435][ T2629] process_one_work+0x84d/0x18a0 [10914.600435][ T2629] worker_thread+0x587/0xd30 [10914.600435][ T2629] kthread+0x28a/0x350 [10914.600435][ T2629] ret_from_fork+0x31/0x70 [10914.600435][ T2629] ret_from_fork_asm+0x1a/0x30 [10914.600435][ T2629] [10914.602271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10914.602271][ T2629] dst_init+0x84/0x4a0 [10914.602271][ T2629] dst_alloc+0x97/0x150 [10914.602271][ T2629] ip6_dst_alloc+0x23/0x90 [10914.602271][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10914.602271][ T2629] ip6_pol_route+0x56f/0x840 [10914.602271][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10914.602271][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10914.602271][ T2629] ipv6_rcv+0x1ad/0x810 [10914.602271][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10914.602271][ T2629] process_backlog+0x101/0x620 [10914.602271][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10914.602271][ T2629] net_rx_action+0x495/0xbe0 [10914.602271][ T2629] __do_softirq+0x1b5/0x7f6 [10914.602271][ T2629] [10914.604285][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10914.604285][ T2629] netdev_get_by_index+0x5e/0x80 [10914.604285][ T2629] fib6_nh_init+0x3d8/0x15b0 [10914.604285][ T2629] ip6_route_info_create+0xf18/0x17d0 [10914.604285][ T2629] ip6_route_add+0x1c/0x140 [10914.604285][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10914.604285][ T2629] addrconf_add_dev+0xe2/0x170 [10914.604285][ T2629] inet6_addr_add+0x12f/0xa40 [10914.604285][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10914.604285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10914.604285][ T2629] netlink_rcv_skb+0x130/0x360 [10914.604285][ T2629] netlink_unicast+0x449/0x710 [10914.604285][ T2629] netlink_sendmsg+0x723/0xbe0 [10914.604285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10914.604285][ T2629] ___sys_sendmsg+0xee/0x170 [10914.604285][ T2629] __sys_sendmsg+0xcd/0x170 [10914.604285][ T2629] do_syscall_64+0xc6/0x1e0 [10914.604285][ T2629] [10914.606669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10914.606669][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10914.606669][ T2629] ipv6_find_idev+0x102/0x170 [10914.606669][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10914.606669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10914.606669][ T2629] netlink_rcv_skb+0x130/0x360 [10914.606669][ T2629] netlink_unicast+0x449/0x710 [10914.606669][ T2629] netlink_sendmsg+0x723/0xbe0 [10914.606669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10914.606669][ T2629] ___sys_sendmsg+0xee/0x170 [10914.606669][ T2629] __sys_sendmsg+0xcd/0x170 [10914.606669][ T2629] do_syscall_64+0xc6/0x1e0 [10914.606669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10914.606669][ T2629] [10914.608547][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10914.608547][ T2629] neigh_parms_alloc+0x1e5/0x510 [10914.608547][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10914.608547][ T2629] ipv6_find_idev+0x102/0x170 [10914.608547][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10914.608547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10914.608547][ T2629] netlink_rcv_skb+0x130/0x360 [10914.608547][ T2629] netlink_unicast+0x449/0x710 [10914.608547][ T2629] netlink_sendmsg+0x723/0xbe0 [10914.608547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10914.608547][ T2629] ___sys_sendmsg+0xee/0x170 [10914.608547][ T2629] __sys_sendmsg+0xcd/0x170 [10914.608547][ T2629] do_syscall_64+0xc6/0x1e0 [10914.608547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10914.608547][ T2629] [10914.610601][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10914.610928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10914.610928][ T2629] dst_init+0x84/0x4a0 [10914.610928][ T2629] dst_alloc+0x97/0x150 [10914.610928][ T2629] ip6_dst_alloc+0x23/0x90 [10914.610928][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10914.610928][ T2629] ip6_pol_route+0x56f/0x840 [10914.610928][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10914.610928][ T2629] fib_rules_lookup+0x2b4/0xa20 [10914.610928][ T2629] fib6_rule_lookup+0x182/0x630 [10914.610928][ T2629] ip6_route_output_flags+0x259/0x480 [10914.610928][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10914.610928][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10914.610928][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10914.610928][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10914.610928][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10914.610928][ T2629] dev_hard_start_xmit+0x146/0x590 [10914.610928][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10914.610928][ T2629] [10914.613448][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10914.613448][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10914.613448][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10914.613448][ T2629] fib6_nh_init+0xa5b/0x15b0 [10914.613448][ T2629] ip6_route_info_create+0xf18/0x17d0 [10914.613448][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10914.613448][ T2629] inet6_rtm_newroute+0xa2/0x110 [10914.613448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10914.613448][ T2629] netlink_rcv_skb+0x130/0x360 [10914.613448][ T2629] netlink_unicast+0x449/0x710 [10914.613448][ T2629] netlink_sendmsg+0x723/0xbe0 [10914.613448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10914.613448][ T2629] ___sys_sendmsg+0xee/0x170 [10914.613448][ T2629] __sys_sendmsg+0xcd/0x170 [10914.613448][ T2629] do_syscall_64+0xc6/0x1e0 [10914.613448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10914.613448][ T2629] [10914.615825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10914.615825][ T2629] dst_init+0x84/0x4a0 [10914.615825][ T2629] dst_alloc+0x97/0x150 [10914.615825][ T2629] ip6_dst_alloc+0x23/0x90 [10914.615825][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10914.615825][ T2629] ip6_pol_route+0x56f/0x840 [10914.615825][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10914.615825][ T2629] fib_rules_lookup+0x2b4/0xa20 [10914.615825][ T2629] fib6_rule_lookup+0x182/0x630 [10914.615825][ T2629] ip6_route_output_flags+0x259/0x480 [10914.615825][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10914.615825][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10914.615825][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10914.615825][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10914.615825][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10914.615825][ T2629] dev_hard_start_xmit+0x146/0x590 [10914.615825][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10914.615825][ T2629] [10914.618348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10914.618348][ T2629] netdev_get_by_index+0x5e/0x80 [10914.618348][ T2629] fib6_nh_init+0x3d8/0x15b0 [10914.618348][ T2629] ip6_route_info_create+0xf18/0x17d0 [10914.618348][ T2629] ip6_route_add+0x1c/0x140 [10914.618348][ T2629] addrconf_prefix_route+0x2a6/0x430 [10914.618348][ T2629] inet6_addr_add+0x4f8/0xa40 [10914.618348][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10914.618348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10914.618348][ T2629] netlink_rcv_skb+0x130/0x360 [10914.618348][ T2629] netlink_unicast+0x449/0x710 [10914.618348][ T2629] netlink_sendmsg+0x723/0xbe0 [10914.618348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10914.618348][ T2629] ___sys_sendmsg+0xee/0x170 [10914.618348][ T2629] __sys_sendmsg+0xcd/0x170 [10914.618348][ T2629] do_syscall_64+0xc6/0x1e0 [10914.618348][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10914.618348][ T2629] [10914.620783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10914.620783][ T2629] netdev_get_by_index+0x5e/0x80 [10914.620783][ T2629] fib6_nh_init+0x3d8/0x15b0 [10914.620783][ T2629] ip6_route_info_create+0xf18/0x17d0 [10914.620783][ T2629] addrconf_f6i_alloc+0x315/0x560 [10914.620783][ T2629] ipv6_add_addr+0x411/0x2000 [10914.620783][ T2629] inet6_addr_add+0x30e/0xa40 [10914.620783][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10914.620783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10914.620783][ T2629] netlink_rcv_skb+0x130/0x360 [10914.620783][ T2629] netlink_unicast+0x449/0x710 [10914.620783][ T2629] netlink_sendmsg+0x723/0xbe0 [10914.620783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10914.620783][ T2629] ___sys_sendmsg+0xee/0x170 [10914.620783][ T2629] __sys_sendmsg+0xcd/0x170 [10914.620783][ T2629] do_syscall_64+0xc6/0x1e0 [10914.620783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10914.620783][ T2629] [10914.623248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10914.623248][ T2629] netdev_get_by_index+0x5e/0x80 [10914.623248][ T2629] fib6_nh_init+0x3d8/0x15b0 [10914.623248][ T2629] ip6_route_info_create+0xf18/0x17d0 [10914.623248][ T2629] ip6_route_add+0x1c/0x140 [10914.623248][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10914.623248][ T2629] addrconf_add_dev+0xe2/0x170 [10914.623248][ T2629] inet6_addr_add+0x12f/0xa40 [10914.623248][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10914.623248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10914.623248][ T2629] netlink_rcv_skb+0x130/0x360 [10914.623248][ T2629] netlink_unicast+0x449/0x710 [10914.623248][ T2629] netlink_sendmsg+0x723/0xbe0 [10914.623248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10914.623248][ T2629] ___sys_sendmsg+0xee/0x170 [10914.623248][ T2629] __sys_sendmsg+0xcd/0x170 [10914.623248][ T2629] do_syscall_64+0xc6/0x1e0 [10914.623248][ T2629] [10914.625612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10914.625612][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10914.625612][ T2629] ipv6_find_idev+0x102/0x170 [10914.625612][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10914.625612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10914.625612][ T2629] netlink_rcv_skb+0x130/0x360 [10914.625612][ T2629] netlink_unicast+0x449/0x710 [10914.625612][ T2629] netlink_sendmsg+0x723/0xbe0 [10914.625612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10914.625612][ T2629] ___sys_sendmsg+0xee/0x170 [10914.625612][ T2629] __sys_sendmsg+0xcd/0x170 [10914.625612][ T2629] do_syscall_64+0xc6/0x1e0 [10914.625612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10914.625612][ T2629] [10914.627478][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10914.627478][ T2629] neigh_parms_alloc+0x1e5/0x510 [10914.627478][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10914.627478][ T2629] ipv6_find_idev+0x102/0x170 [10914.627478][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10914.627478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10914.627478][ T2629] netlink_rcv_skb+0x130/0x360 [10914.627478][ T2629] netlink_unicast+0x449/0x710 [10914.627478][ T2629] netlink_sendmsg+0x723/0xbe0 [10914.627478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10914.627478][ T2629] ___sys_sendmsg+0xee/0x170 [10914.627478][ T2629] __sys_sendmsg+0xcd/0x170 [10914.627478][ T2629] do_syscall_64+0xc6/0x1e0 [10914.627478][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10914.627478][ T2629] [10921.951879][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10921.952403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10921.952403][ T10] netdev_get_by_index+0x5e/0x80 [10921.952403][ T10] fib6_nh_init+0x3d8/0x15b0 [10921.952403][ T10] ip6_route_info_create+0xf18/0x17d0 [10921.952403][ T10] ip6_route_add+0x1c/0x140 [10921.952403][ T10] addrconf_prefix_route+0x2a6/0x430 [10921.952403][ T10] inet6_addr_add+0x4f8/0xa40 [10921.952403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10921.952403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.952403][ T10] netlink_rcv_skb+0x130/0x360 [10921.952403][ T10] netlink_unicast+0x449/0x710 [10921.952403][ T10] netlink_sendmsg+0x723/0xbe0 [10921.952403][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.952403][ T10] ___sys_sendmsg+0xee/0x170 [10921.952403][ T10] __sys_sendmsg+0xcd/0x170 [10921.952403][ T10] do_syscall_64+0xc6/0x1e0 [10921.952403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.952403][ T10] [10921.954649][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10921.954649][ T10] netdev_get_by_index+0x5e/0x80 [10921.954649][ T10] fib6_nh_init+0x3d8/0x15b0 [10921.954649][ T10] ip6_route_info_create+0xf18/0x17d0 [10921.954649][ T10] addrconf_f6i_alloc+0x315/0x560 [10921.954649][ T10] ipv6_add_addr+0x411/0x2000 [10921.954649][ T10] inet6_addr_add+0x30e/0xa40 [10921.954649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10921.954649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.954649][ T10] netlink_rcv_skb+0x130/0x360 [10921.954649][ T10] netlink_unicast+0x449/0x710 [10921.954649][ T10] netlink_sendmsg+0x723/0xbe0 [10921.954649][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.954649][ T10] ___sys_sendmsg+0xee/0x170 [10921.954649][ T10] __sys_sendmsg+0xcd/0x170 [10921.954649][ T10] do_syscall_64+0xc6/0x1e0 [10921.954649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.954649][ T10] [10921.956909][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10921.956909][ T10] netdev_get_by_index+0x5e/0x80 [10921.956909][ T10] fib6_nh_init+0x3d8/0x15b0 [10921.956909][ T10] ip6_route_info_create+0xf18/0x17d0 [10921.956909][ T10] ip6_route_add+0x1c/0x140 [10921.956909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10921.956909][ T10] addrconf_add_dev+0xe2/0x170 [10921.956909][ T10] inet6_addr_add+0x12f/0xa40 [10921.956909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10921.956909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.956909][ T10] netlink_rcv_skb+0x130/0x360 [10921.956909][ T10] netlink_unicast+0x449/0x710 [10921.956909][ T10] netlink_sendmsg+0x723/0xbe0 [10921.956909][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.956909][ T10] ___sys_sendmsg+0xee/0x170 [10921.956909][ T10] __sys_sendmsg+0xcd/0x170 [10921.956909][ T10] do_syscall_64+0xc6/0x1e0 [10921.956909][ T10] [10921.959090][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10921.959090][ T10] ipv6_add_dev+0x3b9/0x11c0 [10921.959090][ T10] ipv6_find_idev+0x102/0x170 [10921.959090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10921.959090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.959090][ T10] netlink_rcv_skb+0x130/0x360 [10921.959090][ T10] netlink_unicast+0x449/0x710 [10921.959090][ T10] netlink_sendmsg+0x723/0xbe0 [10921.959090][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.959090][ T10] ___sys_sendmsg+0xee/0x170 [10921.959090][ T10] __sys_sendmsg+0xcd/0x170 [10921.959090][ T10] do_syscall_64+0xc6/0x1e0 [10921.959090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.959090][ T10] [10921.960814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10921.960814][ T10] neigh_parms_alloc+0x1e5/0x510 [10921.960814][ T10] ipv6_add_dev+0x2fd/0x11c0 [10921.960814][ T10] ipv6_find_idev+0x102/0x170 [10921.960814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10921.960814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.960814][ T10] netlink_rcv_skb+0x130/0x360 [10921.960814][ T10] netlink_unicast+0x449/0x710 [10921.960814][ T10] netlink_sendmsg+0x723/0xbe0 [10921.960814][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.960814][ T10] ___sys_sendmsg+0xee/0x170 [10921.960814][ T10] __sys_sendmsg+0xcd/0x170 [10921.960814][ T10] do_syscall_64+0xc6/0x1e0 [10921.960814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.960814][ T10] [10921.962700][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10921.962998][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10921.962998][ T10] dst_init+0x84/0x4a0 [10921.962998][ T10] dst_alloc+0x97/0x150 [10921.962998][ T10] ip6_dst_alloc+0x23/0x90 [10921.962998][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10921.962998][ T10] ip6_pol_route+0x56f/0x840 [10921.962998][ T10] __fib6_rule_action+0x1f3/0x5b0 [10921.962998][ T10] fib_rules_lookup+0x2b4/0xa20 [10921.962998][ T10] fib6_rule_lookup+0x182/0x630 [10921.962998][ T10] ip6_route_output_flags+0x259/0x480 [10921.962998][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10921.962998][ T10] icmp6_send+0x13dd/0x1b70 [10921.962998][ T10] ip6_link_failure+0x30/0x430 [10921.962998][ T10] ndisc_error_report+0x96/0x160 [10921.962998][ T10] neigh_invalidate+0x206/0x510 [10921.962998][ T10] neigh_timer_handler+0x984/0xf10 [10921.962998][ T10] call_timer_fn+0x170/0x430 [10921.962998][ T10] [10924.656065][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10924.656575][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10924.656575][ T2629] ___neigh_create+0x14b/0xf60 [10924.656575][ T2629] ip6_finish_output2+0xa70/0xf80 [10924.656575][ T2629] ip6_finish_output+0x4ed/0xd30 [10924.656575][ T2629] ip6_output+0x1f3/0x770 [10924.656575][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10924.656575][ T2629] mld_sendpack+0x62d/0xbc0 [10924.656575][ T2629] mld_ifc_work+0x32/0x1f0 [10924.656575][ T2629] process_one_work+0x84d/0x18a0 [10924.656575][ T2629] worker_thread+0x587/0xd30 [10924.656575][ T2629] kthread+0x28a/0x350 [10924.656575][ T2629] ret_from_fork+0x31/0x70 [10924.656575][ T2629] ret_from_fork_asm+0x1a/0x30 [10924.656575][ T2629] [10924.658455][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10924.658455][ T2629] dst_init+0x84/0x4a0 [10924.658455][ T2629] dst_alloc+0x97/0x150 [10924.658455][ T2629] ip6_dst_alloc+0x23/0x90 [10924.658455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10924.658455][ T2629] ip6_pol_route+0x56f/0x840 [10924.658455][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10924.658455][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10924.658455][ T2629] ipv6_rcv+0x1ad/0x810 [10924.658455][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10924.658455][ T2629] process_backlog+0x101/0x620 [10924.658455][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10924.658455][ T2629] net_rx_action+0x495/0xbe0 [10924.658455][ T2629] __do_softirq+0x1b5/0x7f6 [10924.658455][ T2629] [10924.660445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10924.660445][ T2629] netdev_get_by_index+0x5e/0x80 [10924.660445][ T2629] fib6_nh_init+0x3d8/0x15b0 [10924.660445][ T2629] ip6_route_info_create+0xf18/0x17d0 [10924.660445][ T2629] ip6_route_add+0x1c/0x140 [10924.660445][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10924.660445][ T2629] addrconf_add_dev+0xe2/0x170 [10924.660445][ T2629] inet6_addr_add+0x12f/0xa40 [10924.660445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10924.660445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10924.660445][ T2629] netlink_rcv_skb+0x130/0x360 [10924.660445][ T2629] netlink_unicast+0x449/0x710 [10924.660445][ T2629] netlink_sendmsg+0x723/0xbe0 [10924.660445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10924.660445][ T2629] ___sys_sendmsg+0xee/0x170 [10924.660445][ T2629] __sys_sendmsg+0xcd/0x170 [10924.660445][ T2629] do_syscall_64+0xc6/0x1e0 [10924.660445][ T2629] [10924.662831][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10924.662831][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10924.662831][ T2629] ipv6_find_idev+0x102/0x170 [10924.662831][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10924.662831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10924.662831][ T2629] netlink_rcv_skb+0x130/0x360 [10924.662831][ T2629] netlink_unicast+0x449/0x710 [10924.662831][ T2629] netlink_sendmsg+0x723/0xbe0 [10924.662831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10924.662831][ T2629] ___sys_sendmsg+0xee/0x170 [10924.662831][ T2629] __sys_sendmsg+0xcd/0x170 [10924.662831][ T2629] do_syscall_64+0xc6/0x1e0 [10924.662831][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10924.662831][ T2629] [10924.664677][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10924.664677][ T2629] neigh_parms_alloc+0x1e5/0x510 [10924.664677][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10924.664677][ T2629] ipv6_find_idev+0x102/0x170 [10924.664677][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10924.664677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10924.664677][ T2629] netlink_rcv_skb+0x130/0x360 [10924.664677][ T2629] netlink_unicast+0x449/0x710 [10924.664677][ T2629] netlink_sendmsg+0x723/0xbe0 [10924.664677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10924.664677][ T2629] ___sys_sendmsg+0xee/0x170 [10924.664677][ T2629] __sys_sendmsg+0xcd/0x170 [10924.664677][ T2629] do_syscall_64+0xc6/0x1e0 [10924.664677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10924.664677][ T2629] [10924.666675][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10924.667019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10924.667019][ T2629] dst_init+0x84/0x4a0 [10924.667019][ T2629] dst_alloc+0x97/0x150 [10924.667019][ T2629] ip6_dst_alloc+0x23/0x90 [10924.667019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10924.667019][ T2629] ip6_pol_route+0x56f/0x840 [10924.667019][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10924.667019][ T2629] fib_rules_lookup+0x2b4/0xa20 [10924.667019][ T2629] fib6_rule_lookup+0x182/0x630 [10924.667019][ T2629] ip6_route_output_flags+0x259/0x480 [10924.667019][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10924.667019][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10924.667019][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10924.667019][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10924.667019][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10924.667019][ T2629] dev_hard_start_xmit+0x146/0x590 [10924.667019][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10924.667019][ T2629] [10924.669548][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10924.669548][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10924.669548][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10924.669548][ T2629] fib6_nh_init+0xa5b/0x15b0 [10924.669548][ T2629] ip6_route_info_create+0xf18/0x17d0 [10924.669548][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10924.669548][ T2629] inet6_rtm_newroute+0xa2/0x110 [10924.669548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10924.669548][ T2629] netlink_rcv_skb+0x130/0x360 [10924.669548][ T2629] netlink_unicast+0x449/0x710 [10924.669548][ T2629] netlink_sendmsg+0x723/0xbe0 [10924.669548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10924.669548][ T2629] ___sys_sendmsg+0xee/0x170 [10924.669548][ T2629] __sys_sendmsg+0xcd/0x170 [10924.669548][ T2629] do_syscall_64+0xc6/0x1e0 [10924.669548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10924.669548][ T2629] [10924.671860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10924.671860][ T2629] dst_init+0x84/0x4a0 [10924.671860][ T2629] dst_alloc+0x97/0x150 [10924.671860][ T2629] ip6_dst_alloc+0x23/0x90 [10924.671860][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10924.671860][ T2629] ip6_pol_route+0x56f/0x840 [10924.671860][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10924.671860][ T2629] fib_rules_lookup+0x2b4/0xa20 [10924.671860][ T2629] fib6_rule_lookup+0x182/0x630 [10924.671860][ T2629] ip6_route_output_flags+0x259/0x480 [10924.671860][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10924.671860][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10924.671860][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10924.671860][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10924.671860][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10924.671860][ T2629] dev_hard_start_xmit+0x146/0x590 [10924.671860][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10924.671860][ T2629] [10924.674346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10924.674346][ T2629] netdev_get_by_index+0x5e/0x80 [10924.674346][ T2629] fib6_nh_init+0x3d8/0x15b0 [10924.674346][ T2629] ip6_route_info_create+0xf18/0x17d0 [10924.674346][ T2629] ip6_route_add+0x1c/0x140 [10924.674346][ T2629] addrconf_prefix_route+0x2a6/0x430 [10924.674346][ T2629] inet6_addr_add+0x4f8/0xa40 [10924.674346][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10924.674346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10924.674346][ T2629] netlink_rcv_skb+0x130/0x360 [10924.674346][ T2629] netlink_unicast+0x449/0x710 [10924.674346][ T2629] netlink_sendmsg+0x723/0xbe0 [10924.674346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10924.674346][ T2629] ___sys_sendmsg+0xee/0x170 [10924.674346][ T2629] __sys_sendmsg+0xcd/0x170 [10924.674346][ T2629] do_syscall_64+0xc6/0x1e0 [10924.674346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10924.674346][ T2629] [10924.676784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10924.676784][ T2629] netdev_get_by_index+0x5e/0x80 [10924.676784][ T2629] fib6_nh_init+0x3d8/0x15b0 [10924.676784][ T2629] ip6_route_info_create+0xf18/0x17d0 [10924.676784][ T2629] addrconf_f6i_alloc+0x315/0x560 [10924.676784][ T2629] ipv6_add_addr+0x411/0x2000 [10924.676784][ T2629] inet6_addr_add+0x30e/0xa40 [10924.676784][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10924.676784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10924.676784][ T2629] netlink_rcv_skb+0x130/0x360 [10924.676784][ T2629] netlink_unicast+0x449/0x710 [10924.676784][ T2629] netlink_sendmsg+0x723/0xbe0 [10924.676784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10924.676784][ T2629] ___sys_sendmsg+0xee/0x170 [10924.676784][ T2629] __sys_sendmsg+0xcd/0x170 [10924.676784][ T2629] do_syscall_64+0xc6/0x1e0 [10924.676784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10924.676784][ T2629] [10924.679216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10924.679216][ T2629] netdev_get_by_index+0x5e/0x80 [10924.679216][ T2629] fib6_nh_init+0x3d8/0x15b0 [10924.679216][ T2629] ip6_route_info_create+0xf18/0x17d0 [10924.679216][ T2629] ip6_route_add+0x1c/0x140 [10924.679216][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10924.679216][ T2629] addrconf_add_dev+0xe2/0x170 [10924.679216][ T2629] inet6_addr_add+0x12f/0xa40 [10924.679216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10924.679216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10924.679216][ T2629] netlink_rcv_skb+0x130/0x360 [10924.679216][ T2629] netlink_unicast+0x449/0x710 [10924.679216][ T2629] netlink_sendmsg+0x723/0xbe0 [10924.679216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10924.679216][ T2629] ___sys_sendmsg+0xee/0x170 [10924.679216][ T2629] __sys_sendmsg+0xcd/0x170 [10924.679216][ T2629] do_syscall_64+0xc6/0x1e0 [10924.679216][ T2629] [10924.681595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10924.681595][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10924.681595][ T2629] ipv6_find_idev+0x102/0x170 [10924.681595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10924.681595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10924.681595][ T2629] netlink_rcv_skb+0x130/0x360 [10924.681595][ T2629] netlink_unicast+0x449/0x710 [10924.681595][ T2629] netlink_sendmsg+0x723/0xbe0 [10924.681595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10924.681595][ T2629] ___sys_sendmsg+0xee/0x170 [10924.681595][ T2629] __sys_sendmsg+0xcd/0x170 [10924.681595][ T2629] do_syscall_64+0xc6/0x1e0 [10924.681595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10924.681595][ T2629] [10924.683464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10924.683464][ T2629] neigh_parms_alloc+0x1e5/0x510 [10924.683464][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10924.683464][ T2629] ipv6_find_idev+0x102/0x170 [10924.683464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10924.683464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10924.683464][ T2629] netlink_rcv_skb+0x130/0x360 [10924.683464][ T2629] netlink_unicast+0x449/0x710 [10924.683464][ T2629] netlink_sendmsg+0x723/0xbe0 [10924.683464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10924.683464][ T2629] ___sys_sendmsg+0xee/0x170 [10924.683464][ T2629] __sys_sendmsg+0xcd/0x170 [10924.683464][ T2629] do_syscall_64+0xc6/0x1e0 [10924.683464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10924.683464][ T2629] [10932.207932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10932.208441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10932.208441][ T10] netdev_get_by_index+0x5e/0x80 [10932.208441][ T10] fib6_nh_init+0x3d8/0x15b0 [10932.208441][ T10] ip6_route_info_create+0xf18/0x17d0 [10932.208441][ T10] ip6_route_add+0x1c/0x140 [10932.208441][ T10] addrconf_prefix_route+0x2a6/0x430 [10932.208441][ T10] inet6_addr_add+0x4f8/0xa40 [10932.208441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10932.208441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.208441][ T10] netlink_rcv_skb+0x130/0x360 [10932.208441][ T10] netlink_unicast+0x449/0x710 [10932.208441][ T10] netlink_sendmsg+0x723/0xbe0 [10932.208441][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.208441][ T10] ___sys_sendmsg+0xee/0x170 [10932.208441][ T10] __sys_sendmsg+0xcd/0x170 [10932.208441][ T10] do_syscall_64+0xc6/0x1e0 [10932.208441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.208441][ T10] [10932.210815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10932.210815][ T10] netdev_get_by_index+0x5e/0x80 [10932.210815][ T10] fib6_nh_init+0x3d8/0x15b0 [10932.210815][ T10] ip6_route_info_create+0xf18/0x17d0 [10932.210815][ T10] addrconf_f6i_alloc+0x315/0x560 [10932.210815][ T10] ipv6_add_addr+0x411/0x2000 [10932.210815][ T10] inet6_addr_add+0x30e/0xa40 [10932.210815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10932.210815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.210815][ T10] netlink_rcv_skb+0x130/0x360 [10932.210815][ T10] netlink_unicast+0x449/0x710 [10932.210815][ T10] netlink_sendmsg+0x723/0xbe0 [10932.210815][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.210815][ T10] ___sys_sendmsg+0xee/0x170 [10932.210815][ T10] __sys_sendmsg+0xcd/0x170 [10932.210815][ T10] do_syscall_64+0xc6/0x1e0 [10932.210815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.210815][ T10] [10932.213198][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10932.213198][ T10] netdev_get_by_index+0x5e/0x80 [10932.213198][ T10] fib6_nh_init+0x3d8/0x15b0 [10932.213198][ T10] ip6_route_info_create+0xf18/0x17d0 [10932.213198][ T10] ip6_route_add+0x1c/0x140 [10932.213198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10932.213198][ T10] addrconf_add_dev+0xe2/0x170 [10932.213198][ T10] inet6_addr_add+0x12f/0xa40 [10932.213198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10932.213198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.213198][ T10] netlink_rcv_skb+0x130/0x360 [10932.213198][ T10] netlink_unicast+0x449/0x710 [10932.213198][ T10] netlink_sendmsg+0x723/0xbe0 [10932.213198][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.213198][ T10] ___sys_sendmsg+0xee/0x170 [10932.213198][ T10] __sys_sendmsg+0xcd/0x170 [10932.213198][ T10] do_syscall_64+0xc6/0x1e0 [10932.213198][ T10] [10932.215482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10932.215482][ T10] ipv6_add_dev+0x3b9/0x11c0 [10932.215482][ T10] ipv6_find_idev+0x102/0x170 [10932.215482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10932.215482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.215482][ T10] netlink_rcv_skb+0x130/0x360 [10932.215482][ T10] netlink_unicast+0x449/0x710 [10932.215482][ T10] netlink_sendmsg+0x723/0xbe0 [10932.215482][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.215482][ T10] ___sys_sendmsg+0xee/0x170 [10932.215482][ T10] __sys_sendmsg+0xcd/0x170 [10932.215482][ T10] do_syscall_64+0xc6/0x1e0 [10932.215482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.215482][ T10] [10932.217265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10932.217265][ T10] neigh_parms_alloc+0x1e5/0x510 [10932.217265][ T10] ipv6_add_dev+0x2fd/0x11c0 [10932.217265][ T10] ipv6_find_idev+0x102/0x170 [10932.217265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10932.217265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10932.217265][ T10] netlink_rcv_skb+0x130/0x360 [10932.217265][ T10] netlink_unicast+0x449/0x710 [10932.217265][ T10] netlink_sendmsg+0x723/0xbe0 [10932.217265][ T10] ____sys_sendmsg+0x7b2/0xa10 [10932.217265][ T10] ___sys_sendmsg+0xee/0x170 [10932.217265][ T10] __sys_sendmsg+0xcd/0x170 [10932.217265][ T10] do_syscall_64+0xc6/0x1e0 [10932.217265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10932.217265][ T10] [10932.219212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10932.219510][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10932.219510][ T10] dst_init+0x84/0x4a0 [10932.219510][ T10] dst_alloc+0x97/0x150 [10932.219510][ T10] ip6_dst_alloc+0x23/0x90 [10932.219510][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10932.219510][ T10] ip6_pol_route+0x56f/0x840 [10932.219510][ T10] __fib6_rule_action+0x1f3/0x5b0 [10932.219510][ T10] fib_rules_lookup+0x2b4/0xa20 [10932.219510][ T10] fib6_rule_lookup+0x182/0x630 [10932.219510][ T10] ip6_route_output_flags+0x259/0x480 [10932.219510][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10932.219510][ T10] icmp6_send+0x13dd/0x1b70 [10932.219510][ T10] ip6_link_failure+0x30/0x430 [10932.219510][ T10] ndisc_error_report+0x96/0x160 [10932.219510][ T10] neigh_invalidate+0x206/0x510 [10932.219510][ T10] neigh_timer_handler+0x984/0xf10 [10932.219510][ T10] call_timer_fn+0x170/0x430 [10932.219510][ T10] [10934.927942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10934.928395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10934.928395][ T2629] ___neigh_create+0x14b/0xf60 [10934.928395][ T2629] ip6_finish_output2+0xa70/0xf80 [10934.928395][ T2629] ip6_finish_output+0x4ed/0xd30 [10934.928395][ T2629] ip6_output+0x1f3/0x770 [10934.928395][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10934.928395][ T2629] mld_sendpack+0x62d/0xbc0 [10934.928395][ T2629] mld_ifc_work+0x32/0x1f0 [10934.928395][ T2629] process_one_work+0x84d/0x18a0 [10934.928395][ T2629] worker_thread+0x587/0xd30 [10934.928395][ T2629] kthread+0x28a/0x350 [10934.928395][ T2629] ret_from_fork+0x31/0x70 [10934.928395][ T2629] ret_from_fork_asm+0x1a/0x30 [10934.928395][ T2629] [10934.930235][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10934.930235][ T2629] dst_init+0x84/0x4a0 [10934.930235][ T2629] dst_alloc+0x97/0x150 [10934.930235][ T2629] ip6_dst_alloc+0x23/0x90 [10934.930235][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10934.930235][ T2629] ip6_pol_route+0x56f/0x840 [10934.930235][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10934.930235][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10934.930235][ T2629] ipv6_rcv+0x1ad/0x810 [10934.930235][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10934.930235][ T2629] process_backlog+0x101/0x620 [10934.930235][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10934.930235][ T2629] net_rx_action+0x495/0xbe0 [10934.930235][ T2629] __do_softirq+0x1b5/0x7f6 [10934.930235][ T2629] [10934.932189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10934.932189][ T2629] netdev_get_by_index+0x5e/0x80 [10934.932189][ T2629] fib6_nh_init+0x3d8/0x15b0 [10934.932189][ T2629] ip6_route_info_create+0xf18/0x17d0 [10934.932189][ T2629] ip6_route_add+0x1c/0x140 [10934.932189][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10934.932189][ T2629] addrconf_add_dev+0xe2/0x170 [10934.932189][ T2629] inet6_addr_add+0x12f/0xa40 [10934.932189][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10934.932189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10934.932189][ T2629] netlink_rcv_skb+0x130/0x360 [10934.932189][ T2629] netlink_unicast+0x449/0x710 [10934.932189][ T2629] netlink_sendmsg+0x723/0xbe0 [10934.932189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10934.932189][ T2629] ___sys_sendmsg+0xee/0x170 [10934.932189][ T2629] __sys_sendmsg+0xcd/0x170 [10934.932189][ T2629] do_syscall_64+0xc6/0x1e0 [10934.932189][ T2629] [10934.934591][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10934.934591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10934.934591][ T2629] ipv6_find_idev+0x102/0x170 [10934.934591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10934.934591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10934.934591][ T2629] netlink_rcv_skb+0x130/0x360 [10934.934591][ T2629] netlink_unicast+0x449/0x710 [10934.934591][ T2629] netlink_sendmsg+0x723/0xbe0 [10934.934591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10934.934591][ T2629] ___sys_sendmsg+0xee/0x170 [10934.934591][ T2629] __sys_sendmsg+0xcd/0x170 [10934.934591][ T2629] do_syscall_64+0xc6/0x1e0 [10934.934591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10934.934591][ T2629] [10934.936464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10934.936464][ T2629] neigh_parms_alloc+0x1e5/0x510 [10934.936464][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10934.936464][ T2629] ipv6_find_idev+0x102/0x170 [10934.936464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10934.936464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10934.936464][ T2629] netlink_rcv_skb+0x130/0x360 [10934.936464][ T2629] netlink_unicast+0x449/0x710 [10934.936464][ T2629] netlink_sendmsg+0x723/0xbe0 [10934.936464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10934.936464][ T2629] ___sys_sendmsg+0xee/0x170 [10934.936464][ T2629] __sys_sendmsg+0xcd/0x170 [10934.936464][ T2629] do_syscall_64+0xc6/0x1e0 [10934.936464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10934.936464][ T2629] [10934.938497][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10934.938925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10934.938925][ T2629] dst_init+0x84/0x4a0 [10934.938925][ T2629] dst_alloc+0x97/0x150 [10934.938925][ T2629] ip6_dst_alloc+0x23/0x90 [10934.938925][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10934.938925][ T2629] ip6_pol_route+0x56f/0x840 [10934.938925][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10934.938925][ T2629] fib_rules_lookup+0x2b4/0xa20 [10934.938925][ T2629] fib6_rule_lookup+0x182/0x630 [10934.938925][ T2629] ip6_route_output_flags+0x259/0x480 [10934.938925][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10934.938925][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10934.938925][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10934.938925][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10934.938925][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10934.938925][ T2629] dev_hard_start_xmit+0x146/0x590 [10934.938925][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10934.938925][ T2629] [10934.941546][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10934.941546][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10934.941546][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10934.941546][ T2629] fib6_nh_init+0xa5b/0x15b0 [10934.941546][ T2629] ip6_route_info_create+0xf18/0x17d0 [10934.941546][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10934.941546][ T2629] inet6_rtm_newroute+0xa2/0x110 [10934.941546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10934.941546][ T2629] netlink_rcv_skb+0x130/0x360 [10934.941546][ T2629] netlink_unicast+0x449/0x710 [10934.941546][ T2629] netlink_sendmsg+0x723/0xbe0 [10934.941546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10934.941546][ T2629] ___sys_sendmsg+0xee/0x170 [10934.941546][ T2629] __sys_sendmsg+0xcd/0x170 [10934.941546][ T2629] do_syscall_64+0xc6/0x1e0 [10934.941546][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10934.941546][ T2629] [10934.943947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10934.943947][ T2629] dst_init+0x84/0x4a0 [10934.943947][ T2629] dst_alloc+0x97/0x150 [10934.943947][ T2629] ip6_dst_alloc+0x23/0x90 [10934.943947][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10934.943947][ T2629] ip6_pol_route+0x56f/0x840 [10934.943947][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10934.943947][ T2629] fib_rules_lookup+0x2b4/0xa20 [10934.943947][ T2629] fib6_rule_lookup+0x182/0x630 [10934.943947][ T2629] ip6_route_output_flags+0x259/0x480 [10934.943947][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10934.943947][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10934.943947][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10934.943947][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10934.943947][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10934.943947][ T2629] dev_hard_start_xmit+0x146/0x590 [10934.943947][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10934.943947][ T2629] [10934.946515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10934.946515][ T2629] netdev_get_by_index+0x5e/0x80 [10934.946515][ T2629] fib6_nh_init+0x3d8/0x15b0 [10934.946515][ T2629] ip6_route_info_create+0xf18/0x17d0 [10934.946515][ T2629] ip6_route_add+0x1c/0x140 [10934.946515][ T2629] addrconf_prefix_route+0x2a6/0x430 [10934.946515][ T2629] inet6_addr_add+0x4f8/0xa40 [10934.946515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10934.946515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10934.946515][ T2629] netlink_rcv_skb+0x130/0x360 [10934.946515][ T2629] netlink_unicast+0x449/0x710 [10934.946515][ T2629] netlink_sendmsg+0x723/0xbe0 [10934.946515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10934.946515][ T2629] ___sys_sendmsg+0xee/0x170 [10934.946515][ T2629] __sys_sendmsg+0xcd/0x170 [10934.946515][ T2629] do_syscall_64+0xc6/0x1e0 [10934.946515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10934.946515][ T2629] [10934.949021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10934.949021][ T2629] netdev_get_by_index+0x5e/0x80 [10934.949021][ T2629] fib6_nh_init+0x3d8/0x15b0 [10934.949021][ T2629] ip6_route_info_create+0xf18/0x17d0 [10934.949021][ T2629] addrconf_f6i_alloc+0x315/0x560 [10934.949021][ T2629] ipv6_add_addr+0x411/0x2000 [10934.949021][ T2629] inet6_addr_add+0x30e/0xa40 [10934.949021][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10934.949021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10934.949021][ T2629] netlink_rcv_skb+0x130/0x360 [10934.949021][ T2629] netlink_unicast+0x449/0x710 [10934.949021][ T2629] netlink_sendmsg+0x723/0xbe0 [10934.949021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10934.949021][ T2629] ___sys_sendmsg+0xee/0x170 [10934.949021][ T2629] __sys_sendmsg+0xcd/0x170 [10934.949021][ T2629] do_syscall_64+0xc6/0x1e0 [10934.949021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10934.949021][ T2629] [10934.951521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10934.951521][ T2629] netdev_get_by_index+0x5e/0x80 [10934.951521][ T2629] fib6_nh_init+0x3d8/0x15b0 [10934.951521][ T2629] ip6_route_info_create+0xf18/0x17d0 [10934.951521][ T2629] ip6_route_add+0x1c/0x140 [10934.951521][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10934.951521][ T2629] addrconf_add_dev+0xe2/0x170 [10934.951521][ T2629] inet6_addr_add+0x12f/0xa40 [10934.951521][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10934.951521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10934.951521][ T2629] netlink_rcv_skb+0x130/0x360 [10934.951521][ T2629] netlink_unicast+0x449/0x710 [10934.951521][ T2629] netlink_sendmsg+0x723/0xbe0 [10934.951521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10934.951521][ T2629] ___sys_sendmsg+0xee/0x170 [10934.951521][ T2629] __sys_sendmsg+0xcd/0x170 [10934.951521][ T2629] do_syscall_64+0xc6/0x1e0 [10934.951521][ T2629] [10934.953974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10934.953974][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10934.953974][ T2629] ipv6_find_idev+0x102/0x170 [10934.953974][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10934.953974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10934.953974][ T2629] netlink_rcv_skb+0x130/0x360 [10934.953974][ T2629] netlink_unicast+0x449/0x710 [10934.953974][ T2629] netlink_sendmsg+0x723/0xbe0 [10934.953974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10934.953974][ T2629] ___sys_sendmsg+0xee/0x170 [10934.953974][ T2629] __sys_sendmsg+0xcd/0x170 [10934.953974][ T2629] do_syscall_64+0xc6/0x1e0 [10934.953974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10934.953974][ T2629] [10934.955911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10934.955911][ T2629] neigh_parms_alloc+0x1e5/0x510 [10934.955911][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10934.955911][ T2629] ipv6_find_idev+0x102/0x170 [10934.955911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10934.955911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10934.955911][ T2629] netlink_rcv_skb+0x130/0x360 [10934.955911][ T2629] netlink_unicast+0x449/0x710 [10934.955911][ T2629] netlink_sendmsg+0x723/0xbe0 [10934.955911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10934.955911][ T2629] ___sys_sendmsg+0xee/0x170 [10934.955911][ T2629] __sys_sendmsg+0xcd/0x170 [10934.955911][ T2629] do_syscall_64+0xc6/0x1e0 [10934.955911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10934.955911][ T2629] [10942.463935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10942.464434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10942.464434][ T10] netdev_get_by_index+0x5e/0x80 [10942.464434][ T10] fib6_nh_init+0x3d8/0x15b0 [10942.464434][ T10] ip6_route_info_create+0xf18/0x17d0 [10942.464434][ T10] ip6_route_add+0x1c/0x140 [10942.464434][ T10] addrconf_prefix_route+0x2a6/0x430 [10942.464434][ T10] inet6_addr_add+0x4f8/0xa40 [10942.464434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10942.464434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.464434][ T10] netlink_rcv_skb+0x130/0x360 [10942.464434][ T10] netlink_unicast+0x449/0x710 [10942.464434][ T10] netlink_sendmsg+0x723/0xbe0 [10942.464434][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.464434][ T10] ___sys_sendmsg+0xee/0x170 [10942.464434][ T10] __sys_sendmsg+0xcd/0x170 [10942.464434][ T10] do_syscall_64+0xc6/0x1e0 [10942.464434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.464434][ T10] [10942.466727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10942.466727][ T10] netdev_get_by_index+0x5e/0x80 [10942.466727][ T10] fib6_nh_init+0x3d8/0x15b0 [10942.466727][ T10] ip6_route_info_create+0xf18/0x17d0 [10942.466727][ T10] addrconf_f6i_alloc+0x315/0x560 [10942.466727][ T10] ipv6_add_addr+0x411/0x2000 [10942.466727][ T10] inet6_addr_add+0x30e/0xa40 [10942.466727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10942.466727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.466727][ T10] netlink_rcv_skb+0x130/0x360 [10942.466727][ T10] netlink_unicast+0x449/0x710 [10942.466727][ T10] netlink_sendmsg+0x723/0xbe0 [10942.466727][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.466727][ T10] ___sys_sendmsg+0xee/0x170 [10942.466727][ T10] __sys_sendmsg+0xcd/0x170 [10942.466727][ T10] do_syscall_64+0xc6/0x1e0 [10942.466727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.466727][ T10] [10942.468982][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10942.468982][ T10] netdev_get_by_index+0x5e/0x80 [10942.468982][ T10] fib6_nh_init+0x3d8/0x15b0 [10942.468982][ T10] ip6_route_info_create+0xf18/0x17d0 [10942.468982][ T10] ip6_route_add+0x1c/0x140 [10942.468982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10942.468982][ T10] addrconf_add_dev+0xe2/0x170 [10942.468982][ T10] inet6_addr_add+0x12f/0xa40 [10942.468982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10942.468982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.468982][ T10] netlink_rcv_skb+0x130/0x360 [10942.468982][ T10] netlink_unicast+0x449/0x710 [10942.468982][ T10] netlink_sendmsg+0x723/0xbe0 [10942.468982][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.468982][ T10] ___sys_sendmsg+0xee/0x170 [10942.468982][ T10] __sys_sendmsg+0xcd/0x170 [10942.468982][ T10] do_syscall_64+0xc6/0x1e0 [10942.468982][ T10] [10942.471202][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10942.471202][ T10] ipv6_add_dev+0x3b9/0x11c0 [10942.471202][ T10] ipv6_find_idev+0x102/0x170 [10942.471202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10942.471202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.471202][ T10] netlink_rcv_skb+0x130/0x360 [10942.471202][ T10] netlink_unicast+0x449/0x710 [10942.471202][ T10] netlink_sendmsg+0x723/0xbe0 [10942.471202][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.471202][ T10] ___sys_sendmsg+0xee/0x170 [10942.471202][ T10] __sys_sendmsg+0xcd/0x170 [10942.471202][ T10] do_syscall_64+0xc6/0x1e0 [10942.471202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.471202][ T10] [10942.472970][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10942.472970][ T10] neigh_parms_alloc+0x1e5/0x510 [10942.472970][ T10] ipv6_add_dev+0x2fd/0x11c0 [10942.472970][ T10] ipv6_find_idev+0x102/0x170 [10942.472970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10942.472970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10942.472970][ T10] netlink_rcv_skb+0x130/0x360 [10942.472970][ T10] netlink_unicast+0x449/0x710 [10942.472970][ T10] netlink_sendmsg+0x723/0xbe0 [10942.472970][ T10] ____sys_sendmsg+0x7b2/0xa10 [10942.472970][ T10] ___sys_sendmsg+0xee/0x170 [10942.472970][ T10] __sys_sendmsg+0xcd/0x170 [10942.472970][ T10] do_syscall_64+0xc6/0x1e0 [10942.472970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10942.472970][ T10] [10942.475401][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10942.475696][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10942.475696][ T10] dst_init+0x84/0x4a0 [10942.475696][ T10] dst_alloc+0x97/0x150 [10942.475696][ T10] ip6_dst_alloc+0x23/0x90 [10942.475696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10942.475696][ T10] ip6_pol_route+0x56f/0x840 [10942.475696][ T10] __fib6_rule_action+0x1f3/0x5b0 [10942.475696][ T10] fib_rules_lookup+0x2b4/0xa20 [10942.475696][ T10] fib6_rule_lookup+0x182/0x630 [10942.475696][ T10] ip6_route_output_flags+0x259/0x480 [10942.475696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10942.475696][ T10] icmp6_send+0x13dd/0x1b70 [10942.475696][ T10] ip6_link_failure+0x30/0x430 [10942.475696][ T10] ndisc_error_report+0x96/0x160 [10942.475696][ T10] neigh_invalidate+0x206/0x510 [10942.475696][ T10] neigh_timer_handler+0x984/0xf10 [10942.475696][ T10] call_timer_fn+0x170/0x430 [10942.475696][ T10] [10945.199923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10945.200541][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10945.200541][ T2629] ___neigh_create+0x14b/0xf60 [10945.200541][ T2629] ip6_finish_output2+0xa70/0xf80 [10945.200541][ T2629] ip6_finish_output+0x4ed/0xd30 [10945.200541][ T2629] ip6_output+0x1f3/0x770 [10945.200541][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10945.200541][ T2629] mld_sendpack+0x62d/0xbc0 [10945.200541][ T2629] mld_ifc_work+0x32/0x1f0 [10945.200541][ T2629] process_one_work+0x84d/0x18a0 [10945.200541][ T2629] worker_thread+0x587/0xd30 [10945.200541][ T2629] kthread+0x28a/0x350 [10945.200541][ T2629] ret_from_fork+0x31/0x70 [10945.200541][ T2629] ret_from_fork_asm+0x1a/0x30 [10945.200541][ T2629] [10945.202500][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10945.202500][ T2629] dst_init+0x84/0x4a0 [10945.202500][ T2629] dst_alloc+0x97/0x150 [10945.202500][ T2629] ip6_dst_alloc+0x23/0x90 [10945.202500][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10945.202500][ T2629] ip6_pol_route+0x56f/0x840 [10945.202500][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10945.202500][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10945.202500][ T2629] ipv6_rcv+0x1ad/0x810 [10945.202500][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10945.202500][ T2629] process_backlog+0x101/0x620 [10945.202500][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10945.202500][ T2629] net_rx_action+0x495/0xbe0 [10945.202500][ T2629] __do_softirq+0x1b5/0x7f6 [10945.202500][ T2629] [10945.204464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10945.204464][ T2629] netdev_get_by_index+0x5e/0x80 [10945.204464][ T2629] fib6_nh_init+0x3d8/0x15b0 [10945.204464][ T2629] ip6_route_info_create+0xf18/0x17d0 [10945.204464][ T2629] ip6_route_add+0x1c/0x140 [10945.204464][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10945.204464][ T2629] addrconf_add_dev+0xe2/0x170 [10945.204464][ T2629] inet6_addr_add+0x12f/0xa40 [10945.204464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10945.204464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10945.204464][ T2629] netlink_rcv_skb+0x130/0x360 [10945.204464][ T2629] netlink_unicast+0x449/0x710 [10945.204464][ T2629] netlink_sendmsg+0x723/0xbe0 [10945.204464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10945.204464][ T2629] ___sys_sendmsg+0xee/0x170 [10945.204464][ T2629] __sys_sendmsg+0xcd/0x170 [10945.204464][ T2629] do_syscall_64+0xc6/0x1e0 [10945.204464][ T2629] [10945.206859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10945.206859][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10945.206859][ T2629] ipv6_find_idev+0x102/0x170 [10945.206859][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10945.206859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10945.206859][ T2629] netlink_rcv_skb+0x130/0x360 [10945.206859][ T2629] netlink_unicast+0x449/0x710 [10945.206859][ T2629] netlink_sendmsg+0x723/0xbe0 [10945.206859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10945.206859][ T2629] ___sys_sendmsg+0xee/0x170 [10945.206859][ T2629] __sys_sendmsg+0xcd/0x170 [10945.206859][ T2629] do_syscall_64+0xc6/0x1e0 [10945.206859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10945.206859][ T2629] [10945.208737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10945.208737][ T2629] neigh_parms_alloc+0x1e5/0x510 [10945.208737][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10945.208737][ T2629] ipv6_find_idev+0x102/0x170 [10945.208737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10945.208737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10945.208737][ T2629] netlink_rcv_skb+0x130/0x360 [10945.208737][ T2629] netlink_unicast+0x449/0x710 [10945.208737][ T2629] netlink_sendmsg+0x723/0xbe0 [10945.208737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10945.208737][ T2629] ___sys_sendmsg+0xee/0x170 [10945.208737][ T2629] __sys_sendmsg+0xcd/0x170 [10945.208737][ T2629] do_syscall_64+0xc6/0x1e0 [10945.208737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10945.208737][ T2629] [10945.210728][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10945.211068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10945.211068][ T2629] dst_init+0x84/0x4a0 [10945.211068][ T2629] dst_alloc+0x97/0x150 [10945.211068][ T2629] ip6_dst_alloc+0x23/0x90 [10945.211068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10945.211068][ T2629] ip6_pol_route+0x56f/0x840 [10945.211068][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10945.211068][ T2629] fib_rules_lookup+0x2b4/0xa20 [10945.211068][ T2629] fib6_rule_lookup+0x182/0x630 [10945.211068][ T2629] ip6_route_output_flags+0x259/0x480 [10945.211068][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10945.211068][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10945.211068][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10945.211068][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10945.211068][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10945.211068][ T2629] dev_hard_start_xmit+0x146/0x590 [10945.211068][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10945.211068][ T2629] [10945.213578][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10945.213578][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10945.213578][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10945.213578][ T2629] fib6_nh_init+0xa5b/0x15b0 [10945.213578][ T2629] ip6_route_info_create+0xf18/0x17d0 [10945.213578][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10945.213578][ T2629] inet6_rtm_newroute+0xa2/0x110 [10945.213578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10945.213578][ T2629] netlink_rcv_skb+0x130/0x360 [10945.213578][ T2629] netlink_unicast+0x449/0x710 [10945.213578][ T2629] netlink_sendmsg+0x723/0xbe0 [10945.213578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10945.213578][ T2629] ___sys_sendmsg+0xee/0x170 [10945.213578][ T2629] __sys_sendmsg+0xcd/0x170 [10945.213578][ T2629] do_syscall_64+0xc6/0x1e0 [10945.213578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10945.213578][ T2629] [10945.215905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10945.215905][ T2629] dst_init+0x84/0x4a0 [10945.215905][ T2629] dst_alloc+0x97/0x150 [10945.215905][ T2629] ip6_dst_alloc+0x23/0x90 [10945.215905][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10945.215905][ T2629] ip6_pol_route+0x56f/0x840 [10945.215905][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10945.215905][ T2629] fib_rules_lookup+0x2b4/0xa20 [10945.215905][ T2629] fib6_rule_lookup+0x182/0x630 [10945.215905][ T2629] ip6_route_output_flags+0x259/0x480 [10945.215905][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10945.215905][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10945.215905][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10945.215905][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10945.215905][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10945.215905][ T2629] dev_hard_start_xmit+0x146/0x590 [10945.215905][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10945.215905][ T2629] [10945.218409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10945.218409][ T2629] netdev_get_by_index+0x5e/0x80 [10945.218409][ T2629] fib6_nh_init+0x3d8/0x15b0 [10945.218409][ T2629] ip6_route_info_create+0xf18/0x17d0 [10945.218409][ T2629] ip6_route_add+0x1c/0x140 [10945.218409][ T2629] addrconf_prefix_route+0x2a6/0x430 [10945.218409][ T2629] inet6_addr_add+0x4f8/0xa40 [10945.218409][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10945.218409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10945.218409][ T2629] netlink_rcv_skb+0x130/0x360 [10945.218409][ T2629] netlink_unicast+0x449/0x710 [10945.218409][ T2629] netlink_sendmsg+0x723/0xbe0 [10945.218409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10945.218409][ T2629] ___sys_sendmsg+0xee/0x170 [10945.218409][ T2629] __sys_sendmsg+0xcd/0x170 [10945.218409][ T2629] do_syscall_64+0xc6/0x1e0 [10945.218409][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10945.218409][ T2629] [10945.220827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10945.220827][ T2629] netdev_get_by_index+0x5e/0x80 [10945.220827][ T2629] fib6_nh_init+0x3d8/0x15b0 [10945.220827][ T2629] ip6_route_info_create+0xf18/0x17d0 [10945.220827][ T2629] addrconf_f6i_alloc+0x315/0x560 [10945.220827][ T2629] ipv6_add_addr+0x411/0x2000 [10945.220827][ T2629] inet6_addr_add+0x30e/0xa40 [10945.220827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10945.220827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10945.220827][ T2629] netlink_rcv_skb+0x130/0x360 [10945.220827][ T2629] netlink_unicast+0x449/0x710 [10945.220827][ T2629] netlink_sendmsg+0x723/0xbe0 [10945.220827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10945.220827][ T2629] ___sys_sendmsg+0xee/0x170 [10945.220827][ T2629] __sys_sendmsg+0xcd/0x170 [10945.220827][ T2629] do_syscall_64+0xc6/0x1e0 [10945.220827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10945.220827][ T2629] [10945.223230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10945.223230][ T2629] netdev_get_by_index+0x5e/0x80 [10945.223230][ T2629] fib6_nh_init+0x3d8/0x15b0 [10945.223230][ T2629] ip6_route_info_create+0xf18/0x17d0 [10945.223230][ T2629] ip6_route_add+0x1c/0x140 [10945.223230][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10945.223230][ T2629] addrconf_add_dev+0xe2/0x170 [10945.223230][ T2629] inet6_addr_add+0x12f/0xa40 [10945.223230][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10945.223230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10945.223230][ T2629] netlink_rcv_skb+0x130/0x360 [10945.223230][ T2629] netlink_unicast+0x449/0x710 [10945.223230][ T2629] netlink_sendmsg+0x723/0xbe0 [10945.223230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10945.223230][ T2629] ___sys_sendmsg+0xee/0x170 [10945.223230][ T2629] __sys_sendmsg+0xcd/0x170 [10945.223230][ T2629] do_syscall_64+0xc6/0x1e0 [10945.223230][ T2629] [10945.225577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10945.225577][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10945.225577][ T2629] ipv6_find_idev+0x102/0x170 [10945.225577][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10945.225577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10945.225577][ T2629] netlink_rcv_skb+0x130/0x360 [10945.225577][ T2629] netlink_unicast+0x449/0x710 [10945.225577][ T2629] netlink_sendmsg+0x723/0xbe0 [10945.225577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10945.225577][ T2629] ___sys_sendmsg+0xee/0x170 [10945.225577][ T2629] __sys_sendmsg+0xcd/0x170 [10945.225577][ T2629] do_syscall_64+0xc6/0x1e0 [10945.225577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10945.225577][ T2629] [10945.227433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10945.227433][ T2629] neigh_parms_alloc+0x1e5/0x510 [10945.227433][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10945.227433][ T2629] ipv6_find_idev+0x102/0x170 [10945.227433][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10945.227433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10945.227433][ T2629] netlink_rcv_skb+0x130/0x360 [10945.227433][ T2629] netlink_unicast+0x449/0x710 [10945.227433][ T2629] netlink_sendmsg+0x723/0xbe0 [10945.227433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10945.227433][ T2629] ___sys_sendmsg+0xee/0x170 [10945.227433][ T2629] __sys_sendmsg+0xcd/0x170 [10945.227433][ T2629] do_syscall_64+0xc6/0x1e0 [10945.227433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10945.227433][ T2629] [10952.719948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10952.720427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10952.720427][ T10] netdev_get_by_index+0x5e/0x80 [10952.720427][ T10] fib6_nh_init+0x3d8/0x15b0 [10952.720427][ T10] ip6_route_info_create+0xf18/0x17d0 [10952.720427][ T10] ip6_route_add+0x1c/0x140 [10952.720427][ T10] addrconf_prefix_route+0x2a6/0x430 [10952.720427][ T10] inet6_addr_add+0x4f8/0xa40 [10952.720427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10952.720427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.720427][ T10] netlink_rcv_skb+0x130/0x360 [10952.720427][ T10] netlink_unicast+0x449/0x710 [10952.720427][ T10] netlink_sendmsg+0x723/0xbe0 [10952.720427][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.720427][ T10] ___sys_sendmsg+0xee/0x170 [10952.720427][ T10] __sys_sendmsg+0xcd/0x170 [10952.720427][ T10] do_syscall_64+0xc6/0x1e0 [10952.720427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.720427][ T10] [10952.722684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10952.722684][ T10] netdev_get_by_index+0x5e/0x80 [10952.722684][ T10] fib6_nh_init+0x3d8/0x15b0 [10952.722684][ T10] ip6_route_info_create+0xf18/0x17d0 [10952.722684][ T10] addrconf_f6i_alloc+0x315/0x560 [10952.722684][ T10] ipv6_add_addr+0x411/0x2000 [10952.722684][ T10] inet6_addr_add+0x30e/0xa40 [10952.722684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10952.722684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.722684][ T10] netlink_rcv_skb+0x130/0x360 [10952.722684][ T10] netlink_unicast+0x449/0x710 [10952.722684][ T10] netlink_sendmsg+0x723/0xbe0 [10952.722684][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.722684][ T10] ___sys_sendmsg+0xee/0x170 [10952.722684][ T10] __sys_sendmsg+0xcd/0x170 [10952.722684][ T10] do_syscall_64+0xc6/0x1e0 [10952.722684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.722684][ T10] [10952.725035][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10952.725035][ T10] netdev_get_by_index+0x5e/0x80 [10952.725035][ T10] fib6_nh_init+0x3d8/0x15b0 [10952.725035][ T10] ip6_route_info_create+0xf18/0x17d0 [10952.725035][ T10] ip6_route_add+0x1c/0x140 [10952.725035][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10952.725035][ T10] addrconf_add_dev+0xe2/0x170 [10952.725035][ T10] inet6_addr_add+0x12f/0xa40 [10952.725035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10952.725035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.725035][ T10] netlink_rcv_skb+0x130/0x360 [10952.725035][ T10] netlink_unicast+0x449/0x710 [10952.725035][ T10] netlink_sendmsg+0x723/0xbe0 [10952.725035][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.725035][ T10] ___sys_sendmsg+0xee/0x170 [10952.725035][ T10] __sys_sendmsg+0xcd/0x170 [10952.725035][ T10] do_syscall_64+0xc6/0x1e0 [10952.725035][ T10] [10952.727246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10952.727246][ T10] ipv6_add_dev+0x3b9/0x11c0 [10952.727246][ T10] ipv6_find_idev+0x102/0x170 [10952.727246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10952.727246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.727246][ T10] netlink_rcv_skb+0x130/0x360 [10952.727246][ T10] netlink_unicast+0x449/0x710 [10952.727246][ T10] netlink_sendmsg+0x723/0xbe0 [10952.727246][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.727246][ T10] ___sys_sendmsg+0xee/0x170 [10952.727246][ T10] __sys_sendmsg+0xcd/0x170 [10952.727246][ T10] do_syscall_64+0xc6/0x1e0 [10952.727246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.727246][ T10] [10952.729022][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10952.729022][ T10] neigh_parms_alloc+0x1e5/0x510 [10952.729022][ T10] ipv6_add_dev+0x2fd/0x11c0 [10952.729022][ T10] ipv6_find_idev+0x102/0x170 [10952.729022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10952.729022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10952.729022][ T10] netlink_rcv_skb+0x130/0x360 [10952.729022][ T10] netlink_unicast+0x449/0x710 [10952.729022][ T10] netlink_sendmsg+0x723/0xbe0 [10952.729022][ T10] ____sys_sendmsg+0x7b2/0xa10 [10952.729022][ T10] ___sys_sendmsg+0xee/0x170 [10952.729022][ T10] __sys_sendmsg+0xcd/0x170 [10952.729022][ T10] do_syscall_64+0xc6/0x1e0 [10952.729022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10952.729022][ T10] [10952.730891][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10952.731184][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10952.731184][ T10] dst_init+0x84/0x4a0 [10952.731184][ T10] dst_alloc+0x97/0x150 [10952.731184][ T10] ip6_dst_alloc+0x23/0x90 [10952.731184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10952.731184][ T10] ip6_pol_route+0x56f/0x840 [10952.731184][ T10] __fib6_rule_action+0x1f3/0x5b0 [10952.731184][ T10] fib_rules_lookup+0x2b4/0xa20 [10952.731184][ T10] fib6_rule_lookup+0x182/0x630 [10952.731184][ T10] ip6_route_output_flags+0x259/0x480 [10952.731184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10952.731184][ T10] icmp6_send+0x13dd/0x1b70 [10952.731184][ T10] ip6_link_failure+0x30/0x430 [10952.731184][ T10] ndisc_error_report+0x96/0x160 [10952.731184][ T10] neigh_invalidate+0x206/0x510 [10952.731184][ T10] neigh_timer_handler+0x984/0xf10 [10952.731184][ T10] call_timer_fn+0x170/0x430 [10952.731184][ T10] [10955.471925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10955.472445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10955.472445][ T2629] ___neigh_create+0x14b/0xf60 [10955.472445][ T2629] ip6_finish_output2+0xa70/0xf80 [10955.472445][ T2629] ip6_finish_output+0x4ed/0xd30 [10955.472445][ T2629] ip6_output+0x1f3/0x770 [10955.472445][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10955.472445][ T2629] mld_sendpack+0x62d/0xbc0 [10955.472445][ T2629] mld_ifc_work+0x32/0x1f0 [10955.472445][ T2629] process_one_work+0x84d/0x18a0 [10955.472445][ T2629] worker_thread+0x587/0xd30 [10955.472445][ T2629] kthread+0x28a/0x350 [10955.472445][ T2629] ret_from_fork+0x31/0x70 [10955.472445][ T2629] ret_from_fork_asm+0x1a/0x30 [10955.472445][ T2629] [10955.474312][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10955.474312][ T2629] dst_init+0x84/0x4a0 [10955.474312][ T2629] dst_alloc+0x97/0x150 [10955.474312][ T2629] ip6_dst_alloc+0x23/0x90 [10955.474312][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10955.474312][ T2629] ip6_pol_route+0x56f/0x840 [10955.474312][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10955.474312][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10955.474312][ T2629] ipv6_rcv+0x1ad/0x810 [10955.474312][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10955.474312][ T2629] process_backlog+0x101/0x620 [10955.474312][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10955.474312][ T2629] net_rx_action+0x495/0xbe0 [10955.474312][ T2629] __do_softirq+0x1b5/0x7f6 [10955.474312][ T2629] [10955.476342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10955.476342][ T2629] netdev_get_by_index+0x5e/0x80 [10955.476342][ T2629] fib6_nh_init+0x3d8/0x15b0 [10955.476342][ T2629] ip6_route_info_create+0xf18/0x17d0 [10955.476342][ T2629] ip6_route_add+0x1c/0x140 [10955.476342][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10955.476342][ T2629] addrconf_add_dev+0xe2/0x170 [10955.476342][ T2629] inet6_addr_add+0x12f/0xa40 [10955.476342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10955.476342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10955.476342][ T2629] netlink_rcv_skb+0x130/0x360 [10955.476342][ T2629] netlink_unicast+0x449/0x710 [10955.476342][ T2629] netlink_sendmsg+0x723/0xbe0 [10955.476342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10955.476342][ T2629] ___sys_sendmsg+0xee/0x170 [10955.476342][ T2629] __sys_sendmsg+0xcd/0x170 [10955.476342][ T2629] do_syscall_64+0xc6/0x1e0 [10955.476342][ T2629] [10955.478743][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10955.478743][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10955.478743][ T2629] ipv6_find_idev+0x102/0x170 [10955.478743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10955.478743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10955.478743][ T2629] netlink_rcv_skb+0x130/0x360 [10955.478743][ T2629] netlink_unicast+0x449/0x710 [10955.478743][ T2629] netlink_sendmsg+0x723/0xbe0 [10955.478743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10955.478743][ T2629] ___sys_sendmsg+0xee/0x170 [10955.478743][ T2629] __sys_sendmsg+0xcd/0x170 [10955.478743][ T2629] do_syscall_64+0xc6/0x1e0 [10955.478743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10955.478743][ T2629] [10955.480603][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10955.480603][ T2629] neigh_parms_alloc+0x1e5/0x510 [10955.480603][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10955.480603][ T2629] ipv6_find_idev+0x102/0x170 [10955.480603][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10955.480603][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10955.480603][ T2629] netlink_rcv_skb+0x130/0x360 [10955.480603][ T2629] netlink_unicast+0x449/0x710 [10955.480603][ T2629] netlink_sendmsg+0x723/0xbe0 [10955.480603][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10955.480603][ T2629] ___sys_sendmsg+0xee/0x170 [10955.480603][ T2629] __sys_sendmsg+0xcd/0x170 [10955.480603][ T2629] do_syscall_64+0xc6/0x1e0 [10955.480603][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10955.480603][ T2629] [10955.482603][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10955.482921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10955.482921][ T2629] dst_init+0x84/0x4a0 [10955.482921][ T2629] dst_alloc+0x97/0x150 [10955.482921][ T2629] ip6_dst_alloc+0x23/0x90 [10955.482921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10955.482921][ T2629] ip6_pol_route+0x56f/0x840 [10955.482921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10955.482921][ T2629] fib_rules_lookup+0x2b4/0xa20 [10955.482921][ T2629] fib6_rule_lookup+0x182/0x630 [10955.482921][ T2629] ip6_route_output_flags+0x259/0x480 [10955.482921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10955.482921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10955.482921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10955.482921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10955.482921][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10955.482921][ T2629] dev_hard_start_xmit+0x146/0x590 [10955.482921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10955.482921][ T2629] [10955.485421][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10955.485421][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10955.485421][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10955.485421][ T2629] fib6_nh_init+0xa5b/0x15b0 [10955.485421][ T2629] ip6_route_info_create+0xf18/0x17d0 [10955.485421][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10955.485421][ T2629] inet6_rtm_newroute+0xa2/0x110 [10955.485421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10955.485421][ T2629] netlink_rcv_skb+0x130/0x360 [10955.485421][ T2629] netlink_unicast+0x449/0x710 [10955.485421][ T2629] netlink_sendmsg+0x723/0xbe0 [10955.485421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10955.485421][ T2629] ___sys_sendmsg+0xee/0x170 [10955.485421][ T2629] __sys_sendmsg+0xcd/0x170 [10955.485421][ T2629] do_syscall_64+0xc6/0x1e0 [10955.485421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10955.485421][ T2629] [10955.487736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10955.487736][ T2629] dst_init+0x84/0x4a0 [10955.487736][ T2629] dst_alloc+0x97/0x150 [10955.487736][ T2629] ip6_dst_alloc+0x23/0x90 [10955.487736][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10955.487736][ T2629] ip6_pol_route+0x56f/0x840 [10955.487736][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10955.487736][ T2629] fib_rules_lookup+0x2b4/0xa20 [10955.487736][ T2629] fib6_rule_lookup+0x182/0x630 [10955.487736][ T2629] ip6_route_output_flags+0x259/0x480 [10955.487736][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10955.487736][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10955.487736][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10955.487736][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10955.487736][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10955.487736][ T2629] dev_hard_start_xmit+0x146/0x590 [10955.487736][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10955.487736][ T2629] [10955.490199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10955.490199][ T2629] netdev_get_by_index+0x5e/0x80 [10955.490199][ T2629] fib6_nh_init+0x3d8/0x15b0 [10955.490199][ T2629] ip6_route_info_create+0xf18/0x17d0 [10955.490199][ T2629] ip6_route_add+0x1c/0x140 [10955.490199][ T2629] addrconf_prefix_route+0x2a6/0x430 [10955.490199][ T2629] inet6_addr_add+0x4f8/0xa40 [10955.490199][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10955.490199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10955.490199][ T2629] netlink_rcv_skb+0x130/0x360 [10955.490199][ T2629] netlink_unicast+0x449/0x710 [10955.490199][ T2629] netlink_sendmsg+0x723/0xbe0 [10955.490199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10955.490199][ T2629] ___sys_sendmsg+0xee/0x170 [10955.490199][ T2629] __sys_sendmsg+0xcd/0x170 [10955.490199][ T2629] do_syscall_64+0xc6/0x1e0 [10955.490199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10955.490199][ T2629] [10955.492615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10955.492615][ T2629] netdev_get_by_index+0x5e/0x80 [10955.492615][ T2629] fib6_nh_init+0x3d8/0x15b0 [10955.492615][ T2629] ip6_route_info_create+0xf18/0x17d0 [10955.492615][ T2629] addrconf_f6i_alloc+0x315/0x560 [10955.492615][ T2629] ipv6_add_addr+0x411/0x2000 [10955.492615][ T2629] inet6_addr_add+0x30e/0xa40 [10955.492615][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10955.492615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10955.492615][ T2629] netlink_rcv_skb+0x130/0x360 [10955.492615][ T2629] netlink_unicast+0x449/0x710 [10955.492615][ T2629] netlink_sendmsg+0x723/0xbe0 [10955.492615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10955.492615][ T2629] ___sys_sendmsg+0xee/0x170 [10955.492615][ T2629] __sys_sendmsg+0xcd/0x170 [10955.492615][ T2629] do_syscall_64+0xc6/0x1e0 [10955.492615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10955.492615][ T2629] [10955.495019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10955.495019][ T2629] netdev_get_by_index+0x5e/0x80 [10955.495019][ T2629] fib6_nh_init+0x3d8/0x15b0 [10955.495019][ T2629] ip6_route_info_create+0xf18/0x17d0 [10955.495019][ T2629] ip6_route_add+0x1c/0x140 [10955.495019][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10955.495019][ T2629] addrconf_add_dev+0xe2/0x170 [10955.495019][ T2629] inet6_addr_add+0x12f/0xa40 [10955.495019][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10955.495019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10955.495019][ T2629] netlink_rcv_skb+0x130/0x360 [10955.495019][ T2629] netlink_unicast+0x449/0x710 [10955.495019][ T2629] netlink_sendmsg+0x723/0xbe0 [10955.495019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10955.495019][ T2629] ___sys_sendmsg+0xee/0x170 [10955.495019][ T2629] __sys_sendmsg+0xcd/0x170 [10955.495019][ T2629] do_syscall_64+0xc6/0x1e0 [10955.495019][ T2629] [10955.497389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10955.497389][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10955.497389][ T2629] ipv6_find_idev+0x102/0x170 [10955.497389][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10955.497389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10955.497389][ T2629] netlink_rcv_skb+0x130/0x360 [10955.497389][ T2629] netlink_unicast+0x449/0x710 [10955.497389][ T2629] netlink_sendmsg+0x723/0xbe0 [10955.497389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10955.497389][ T2629] ___sys_sendmsg+0xee/0x170 [10955.497389][ T2629] __sys_sendmsg+0xcd/0x170 [10955.497389][ T2629] do_syscall_64+0xc6/0x1e0 [10955.497389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10955.497389][ T2629] [10955.499296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10955.499296][ T2629] neigh_parms_alloc+0x1e5/0x510 [10955.499296][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10955.499296][ T2629] ipv6_find_idev+0x102/0x170 [10955.499296][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10955.499296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10955.499296][ T2629] netlink_rcv_skb+0x130/0x360 [10955.499296][ T2629] netlink_unicast+0x449/0x710 [10955.499296][ T2629] netlink_sendmsg+0x723/0xbe0 [10955.499296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10955.499296][ T2629] ___sys_sendmsg+0xee/0x170 [10955.499296][ T2629] __sys_sendmsg+0xcd/0x170 [10955.499296][ T2629] do_syscall_64+0xc6/0x1e0 [10955.499296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10955.499296][ T2629] [10962.975951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10962.976470][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10962.976470][ T10] netdev_get_by_index+0x5e/0x80 [10962.976470][ T10] fib6_nh_init+0x3d8/0x15b0 [10962.976470][ T10] ip6_route_info_create+0xf18/0x17d0 [10962.976470][ T10] ip6_route_add+0x1c/0x140 [10962.976470][ T10] addrconf_prefix_route+0x2a6/0x430 [10962.976470][ T10] inet6_addr_add+0x4f8/0xa40 [10962.976470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10962.976470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.976470][ T10] netlink_rcv_skb+0x130/0x360 [10962.976470][ T10] netlink_unicast+0x449/0x710 [10962.976470][ T10] netlink_sendmsg+0x723/0xbe0 [10962.976470][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.976470][ T10] ___sys_sendmsg+0xee/0x170 [10962.976470][ T10] __sys_sendmsg+0xcd/0x170 [10962.976470][ T10] do_syscall_64+0xc6/0x1e0 [10962.976470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.976470][ T10] [10962.978870][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10962.978870][ T10] netdev_get_by_index+0x5e/0x80 [10962.978870][ T10] fib6_nh_init+0x3d8/0x15b0 [10962.978870][ T10] ip6_route_info_create+0xf18/0x17d0 [10962.978870][ T10] addrconf_f6i_alloc+0x315/0x560 [10962.978870][ T10] ipv6_add_addr+0x411/0x2000 [10962.978870][ T10] inet6_addr_add+0x30e/0xa40 [10962.978870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10962.978870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.978870][ T10] netlink_rcv_skb+0x130/0x360 [10962.978870][ T10] netlink_unicast+0x449/0x710 [10962.978870][ T10] netlink_sendmsg+0x723/0xbe0 [10962.978870][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.978870][ T10] ___sys_sendmsg+0xee/0x170 [10962.978870][ T10] __sys_sendmsg+0xcd/0x170 [10962.978870][ T10] do_syscall_64+0xc6/0x1e0 [10962.978870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.978870][ T10] [10962.981064][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10962.981064][ T10] netdev_get_by_index+0x5e/0x80 [10962.981064][ T10] fib6_nh_init+0x3d8/0x15b0 [10962.981064][ T10] ip6_route_info_create+0xf18/0x17d0 [10962.981064][ T10] ip6_route_add+0x1c/0x140 [10962.981064][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10962.981064][ T10] addrconf_add_dev+0xe2/0x170 [10962.981064][ T10] inet6_addr_add+0x12f/0xa40 [10962.981064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10962.981064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.981064][ T10] netlink_rcv_skb+0x130/0x360 [10962.981064][ T10] netlink_unicast+0x449/0x710 [10962.981064][ T10] netlink_sendmsg+0x723/0xbe0 [10962.981064][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.981064][ T10] ___sys_sendmsg+0xee/0x170 [10962.981064][ T10] __sys_sendmsg+0xcd/0x170 [10962.981064][ T10] do_syscall_64+0xc6/0x1e0 [10962.981064][ T10] [10962.983193][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10962.983193][ T10] ipv6_add_dev+0x3b9/0x11c0 [10962.983193][ T10] ipv6_find_idev+0x102/0x170 [10962.983193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10962.983193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.983193][ T10] netlink_rcv_skb+0x130/0x360 [10962.983193][ T10] netlink_unicast+0x449/0x710 [10962.983193][ T10] netlink_sendmsg+0x723/0xbe0 [10962.983193][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.983193][ T10] ___sys_sendmsg+0xee/0x170 [10962.983193][ T10] __sys_sendmsg+0xcd/0x170 [10962.983193][ T10] do_syscall_64+0xc6/0x1e0 [10962.983193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.983193][ T10] [10962.984824][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10962.984824][ T10] neigh_parms_alloc+0x1e5/0x510 [10962.984824][ T10] ipv6_add_dev+0x2fd/0x11c0 [10962.984824][ T10] ipv6_find_idev+0x102/0x170 [10962.984824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10962.984824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10962.984824][ T10] netlink_rcv_skb+0x130/0x360 [10962.984824][ T10] netlink_unicast+0x449/0x710 [10962.984824][ T10] netlink_sendmsg+0x723/0xbe0 [10962.984824][ T10] ____sys_sendmsg+0x7b2/0xa10 [10962.984824][ T10] ___sys_sendmsg+0xee/0x170 [10962.984824][ T10] __sys_sendmsg+0xcd/0x170 [10962.984824][ T10] do_syscall_64+0xc6/0x1e0 [10962.984824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10962.984824][ T10] [10962.986640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10962.986947][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10962.986947][ T10] dst_init+0x84/0x4a0 [10962.986947][ T10] dst_alloc+0x97/0x150 [10962.986947][ T10] ip6_dst_alloc+0x23/0x90 [10962.986947][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10962.986947][ T10] ip6_pol_route+0x56f/0x840 [10962.986947][ T10] __fib6_rule_action+0x1f3/0x5b0 [10962.986947][ T10] fib_rules_lookup+0x2b4/0xa20 [10962.986947][ T10] fib6_rule_lookup+0x182/0x630 [10962.986947][ T10] ip6_route_output_flags+0x259/0x480 [10962.986947][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10962.986947][ T10] icmp6_send+0x13dd/0x1b70 [10962.986947][ T10] ip6_link_failure+0x30/0x430 [10962.986947][ T10] ndisc_error_report+0x96/0x160 [10962.986947][ T10] neigh_invalidate+0x206/0x510 [10962.986947][ T10] neigh_timer_handler+0x984/0xf10 [10962.986947][ T10] call_timer_fn+0x170/0x430 [10962.986947][ T10] [10965.743919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10965.744547][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10965.744547][ T2629] ___neigh_create+0x14b/0xf60 [10965.744547][ T2629] ip6_finish_output2+0xa70/0xf80 [10965.744547][ T2629] ip6_finish_output+0x4ed/0xd30 [10965.744547][ T2629] ip6_output+0x1f3/0x770 [10965.744547][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10965.744547][ T2629] mld_sendpack+0x62d/0xbc0 [10965.744547][ T2629] mld_ifc_work+0x32/0x1f0 [10965.744547][ T2629] process_one_work+0x84d/0x18a0 [10965.744547][ T2629] worker_thread+0x587/0xd30 [10965.744547][ T2629] kthread+0x28a/0x350 [10965.744547][ T2629] ret_from_fork+0x31/0x70 [10965.744547][ T2629] ret_from_fork_asm+0x1a/0x30 [10965.744547][ T2629] [10965.746543][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10965.746543][ T2629] dst_init+0x84/0x4a0 [10965.746543][ T2629] dst_alloc+0x97/0x150 [10965.746543][ T2629] ip6_dst_alloc+0x23/0x90 [10965.746543][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10965.746543][ T2629] ip6_pol_route+0x56f/0x840 [10965.746543][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10965.746543][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10965.746543][ T2629] ipv6_rcv+0x1ad/0x810 [10965.746543][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10965.746543][ T2629] process_backlog+0x101/0x620 [10965.746543][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10965.746543][ T2629] net_rx_action+0x495/0xbe0 [10965.746543][ T2629] __do_softirq+0x1b5/0x7f6 [10965.746543][ T2629] [10965.748689][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10965.748689][ T2629] netdev_get_by_index+0x5e/0x80 [10965.748689][ T2629] fib6_nh_init+0x3d8/0x15b0 [10965.748689][ T2629] ip6_route_info_create+0xf18/0x17d0 [10965.748689][ T2629] ip6_route_add+0x1c/0x140 [10965.748689][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10965.748689][ T2629] addrconf_add_dev+0xe2/0x170 [10965.748689][ T2629] inet6_addr_add+0x12f/0xa40 [10965.748689][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10965.748689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10965.748689][ T2629] netlink_rcv_skb+0x130/0x360 [10965.748689][ T2629] netlink_unicast+0x449/0x710 [10965.748689][ T2629] netlink_sendmsg+0x723/0xbe0 [10965.748689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10965.748689][ T2629] ___sys_sendmsg+0xee/0x170 [10965.748689][ T2629] __sys_sendmsg+0xcd/0x170 [10965.748689][ T2629] do_syscall_64+0xc6/0x1e0 [10965.748689][ T2629] [10965.751085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10965.751085][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10965.751085][ T2629] ipv6_find_idev+0x102/0x170 [10965.751085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10965.751085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10965.751085][ T2629] netlink_rcv_skb+0x130/0x360 [10965.751085][ T2629] netlink_unicast+0x449/0x710 [10965.751085][ T2629] netlink_sendmsg+0x723/0xbe0 [10965.751085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10965.751085][ T2629] ___sys_sendmsg+0xee/0x170 [10965.751085][ T2629] __sys_sendmsg+0xcd/0x170 [10965.751085][ T2629] do_syscall_64+0xc6/0x1e0 [10965.751085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10965.751085][ T2629] [10965.752946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10965.752946][ T2629] neigh_parms_alloc+0x1e5/0x510 [10965.752946][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10965.752946][ T2629] ipv6_find_idev+0x102/0x170 [10965.752946][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10965.752946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10965.752946][ T2629] netlink_rcv_skb+0x130/0x360 [10965.752946][ T2629] netlink_unicast+0x449/0x710 [10965.752946][ T2629] netlink_sendmsg+0x723/0xbe0 [10965.752946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10965.752946][ T2629] ___sys_sendmsg+0xee/0x170 [10965.752946][ T2629] __sys_sendmsg+0xcd/0x170 [10965.752946][ T2629] do_syscall_64+0xc6/0x1e0 [10965.752946][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10965.752946][ T2629] [10965.754937][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10965.755270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10965.755270][ T2629] dst_init+0x84/0x4a0 [10965.755270][ T2629] dst_alloc+0x97/0x150 [10965.755270][ T2629] ip6_dst_alloc+0x23/0x90 [10965.755270][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10965.755270][ T2629] ip6_pol_route+0x56f/0x840 [10965.755270][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10965.755270][ T2629] fib_rules_lookup+0x2b4/0xa20 [10965.755270][ T2629] fib6_rule_lookup+0x182/0x630 [10965.755270][ T2629] ip6_route_output_flags+0x259/0x480 [10965.755270][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10965.755270][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10965.755270][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10965.755270][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10965.755270][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10965.755270][ T2629] dev_hard_start_xmit+0x146/0x590 [10965.755270][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10965.755270][ T2629] [10965.757769][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10965.757769][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10965.757769][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10965.757769][ T2629] fib6_nh_init+0xa5b/0x15b0 [10965.757769][ T2629] ip6_route_info_create+0xf18/0x17d0 [10965.757769][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10965.757769][ T2629] inet6_rtm_newroute+0xa2/0x110 [10965.757769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10965.757769][ T2629] netlink_rcv_skb+0x130/0x360 [10965.757769][ T2629] netlink_unicast+0x449/0x710 [10965.757769][ T2629] netlink_sendmsg+0x723/0xbe0 [10965.757769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10965.757769][ T2629] ___sys_sendmsg+0xee/0x170 [10965.757769][ T2629] __sys_sendmsg+0xcd/0x170 [10965.757769][ T2629] do_syscall_64+0xc6/0x1e0 [10965.757769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10965.757769][ T2629] [10965.760104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10965.760104][ T2629] dst_init+0x84/0x4a0 [10965.760104][ T2629] dst_alloc+0x97/0x150 [10965.760104][ T2629] ip6_dst_alloc+0x23/0x90 [10965.760104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10965.760104][ T2629] ip6_pol_route+0x56f/0x840 [10965.760104][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10965.760104][ T2629] fib_rules_lookup+0x2b4/0xa20 [10965.760104][ T2629] fib6_rule_lookup+0x182/0x630 [10965.760104][ T2629] ip6_route_output_flags+0x259/0x480 [10965.760104][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10965.760104][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10965.760104][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10965.760104][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10965.760104][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10965.760104][ T2629] dev_hard_start_xmit+0x146/0x590 [10965.760104][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10965.760104][ T2629] [10965.762586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10965.762586][ T2629] netdev_get_by_index+0x5e/0x80 [10965.762586][ T2629] fib6_nh_init+0x3d8/0x15b0 [10965.762586][ T2629] ip6_route_info_create+0xf18/0x17d0 [10965.762586][ T2629] ip6_route_add+0x1c/0x140 [10965.762586][ T2629] addrconf_prefix_route+0x2a6/0x430 [10965.762586][ T2629] inet6_addr_add+0x4f8/0xa40 [10965.762586][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10965.762586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10965.762586][ T2629] netlink_rcv_skb+0x130/0x360 [10965.762586][ T2629] netlink_unicast+0x449/0x710 [10965.762586][ T2629] netlink_sendmsg+0x723/0xbe0 [10965.762586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10965.762586][ T2629] ___sys_sendmsg+0xee/0x170 [10965.762586][ T2629] __sys_sendmsg+0xcd/0x170 [10965.762586][ T2629] do_syscall_64+0xc6/0x1e0 [10965.762586][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10965.762586][ T2629] [10965.764993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10965.764993][ T2629] netdev_get_by_index+0x5e/0x80 [10965.764993][ T2629] fib6_nh_init+0x3d8/0x15b0 [10965.764993][ T2629] ip6_route_info_create+0xf18/0x17d0 [10965.764993][ T2629] addrconf_f6i_alloc+0x315/0x560 [10965.764993][ T2629] ipv6_add_addr+0x411/0x2000 [10965.764993][ T2629] inet6_addr_add+0x30e/0xa40 [10965.764993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10965.764993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10965.764993][ T2629] netlink_rcv_skb+0x130/0x360 [10965.764993][ T2629] netlink_unicast+0x449/0x710 [10965.764993][ T2629] netlink_sendmsg+0x723/0xbe0 [10965.764993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10965.764993][ T2629] ___sys_sendmsg+0xee/0x170 [10965.764993][ T2629] __sys_sendmsg+0xcd/0x170 [10965.764993][ T2629] do_syscall_64+0xc6/0x1e0 [10965.764993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10965.764993][ T2629] [10965.767404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10965.767404][ T2629] netdev_get_by_index+0x5e/0x80 [10965.767404][ T2629] fib6_nh_init+0x3d8/0x15b0 [10965.767404][ T2629] ip6_route_info_create+0xf18/0x17d0 [10965.767404][ T2629] ip6_route_add+0x1c/0x140 [10965.767404][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10965.767404][ T2629] addrconf_add_dev+0xe2/0x170 [10965.767404][ T2629] inet6_addr_add+0x12f/0xa40 [10965.767404][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10965.767404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10965.767404][ T2629] netlink_rcv_skb+0x130/0x360 [10965.767404][ T2629] netlink_unicast+0x449/0x710 [10965.767404][ T2629] netlink_sendmsg+0x723/0xbe0 [10965.767404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10965.767404][ T2629] ___sys_sendmsg+0xee/0x170 [10965.767404][ T2629] __sys_sendmsg+0xcd/0x170 [10965.767404][ T2629] do_syscall_64+0xc6/0x1e0 [10965.767404][ T2629] [10965.769793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10965.769793][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10965.769793][ T2629] ipv6_find_idev+0x102/0x170 [10965.769793][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10965.769793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10965.769793][ T2629] netlink_rcv_skb+0x130/0x360 [10965.769793][ T2629] netlink_unicast+0x449/0x710 [10965.769793][ T2629] netlink_sendmsg+0x723/0xbe0 [10965.769793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10965.769793][ T2629] ___sys_sendmsg+0xee/0x170 [10965.769793][ T2629] __sys_sendmsg+0xcd/0x170 [10965.769793][ T2629] do_syscall_64+0xc6/0x1e0 [10965.769793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10965.769793][ T2629] [10965.771678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10965.771678][ T2629] neigh_parms_alloc+0x1e5/0x510 [10965.771678][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10965.771678][ T2629] ipv6_find_idev+0x102/0x170 [10965.771678][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10965.771678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10965.771678][ T2629] netlink_rcv_skb+0x130/0x360 [10965.771678][ T2629] netlink_unicast+0x449/0x710 [10965.771678][ T2629] netlink_sendmsg+0x723/0xbe0 [10965.771678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10965.771678][ T2629] ___sys_sendmsg+0xee/0x170 [10965.771678][ T2629] __sys_sendmsg+0xcd/0x170 [10965.771678][ T2629] do_syscall_64+0xc6/0x1e0 [10965.771678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10965.771678][ T2629] [10973.231931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10973.232411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10973.232411][ T10] netdev_get_by_index+0x5e/0x80 [10973.232411][ T10] fib6_nh_init+0x3d8/0x15b0 [10973.232411][ T10] ip6_route_info_create+0xf18/0x17d0 [10973.232411][ T10] ip6_route_add+0x1c/0x140 [10973.232411][ T10] addrconf_prefix_route+0x2a6/0x430 [10973.232411][ T10] inet6_addr_add+0x4f8/0xa40 [10973.232411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10973.232411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.232411][ T10] netlink_rcv_skb+0x130/0x360 [10973.232411][ T10] netlink_unicast+0x449/0x710 [10973.232411][ T10] netlink_sendmsg+0x723/0xbe0 [10973.232411][ T10] ____sys_sendmsg+0x7b2/0xa10 [10973.232411][ T10] ___sys_sendmsg+0xee/0x170 [10973.232411][ T10] __sys_sendmsg+0xcd/0x170 [10973.232411][ T10] do_syscall_64+0xc6/0x1e0 [10973.232411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.232411][ T10] [10973.234414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10973.234414][ T10] netdev_get_by_index+0x5e/0x80 [10973.234414][ T10] fib6_nh_init+0x3d8/0x15b0 [10973.234414][ T10] ip6_route_info_create+0xf18/0x17d0 [10973.234414][ T10] addrconf_f6i_alloc+0x315/0x560 [10973.234414][ T10] ipv6_add_addr+0x411/0x2000 [10973.234414][ T10] inet6_addr_add+0x30e/0xa40 [10973.234414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10973.234414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.234414][ T10] netlink_rcv_skb+0x130/0x360 [10973.234414][ T10] netlink_unicast+0x449/0x710 [10973.234414][ T10] netlink_sendmsg+0x723/0xbe0 [10973.234414][ T10] ____sys_sendmsg+0x7b2/0xa10 [10973.234414][ T10] ___sys_sendmsg+0xee/0x170 [10973.234414][ T10] __sys_sendmsg+0xcd/0x170 [10973.234414][ T10] do_syscall_64+0xc6/0x1e0 [10973.234414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.234414][ T10] [10973.236387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10973.236387][ T10] netdev_get_by_index+0x5e/0x80 [10973.236387][ T10] fib6_nh_init+0x3d8/0x15b0 [10973.236387][ T10] ip6_route_info_create+0xf18/0x17d0 [10973.236387][ T10] ip6_route_add+0x1c/0x140 [10973.236387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10973.236387][ T10] addrconf_add_dev+0xe2/0x170 [10973.236387][ T10] inet6_addr_add+0x12f/0xa40 [10973.236387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10973.236387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.236387][ T10] netlink_rcv_skb+0x130/0x360 [10973.236387][ T10] netlink_unicast+0x449/0x710 [10973.236387][ T10] netlink_sendmsg+0x723/0xbe0 [10973.236387][ T10] ____sys_sendmsg+0x7b2/0xa10 [10973.236387][ T10] ___sys_sendmsg+0xee/0x170 [10973.236387][ T10] __sys_sendmsg+0xcd/0x170 [10973.236387][ T10] do_syscall_64+0xc6/0x1e0 [10973.236387][ T10] [10973.238351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10973.238351][ T10] ipv6_add_dev+0x3b9/0x11c0 [10973.238351][ T10] ipv6_find_idev+0x102/0x170 [10973.238351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10973.238351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.238351][ T10] netlink_rcv_skb+0x130/0x360 [10973.238351][ T10] netlink_unicast+0x449/0x710 [10973.238351][ T10] netlink_sendmsg+0x723/0xbe0 [10973.238351][ T10] ____sys_sendmsg+0x7b2/0xa10 [10973.238351][ T10] ___sys_sendmsg+0xee/0x170 [10973.238351][ T10] __sys_sendmsg+0xcd/0x170 [10973.238351][ T10] do_syscall_64+0xc6/0x1e0 [10973.238351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.238351][ T10] [10973.239875][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10973.239875][ T10] neigh_parms_alloc+0x1e5/0x510 [10973.239875][ T10] ipv6_add_dev+0x2fd/0x11c0 [10973.239875][ T10] ipv6_find_idev+0x102/0x170 [10973.239875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10973.239875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10973.239875][ T10] netlink_rcv_skb+0x130/0x360 [10973.239875][ T10] netlink_unicast+0x449/0x710 [10973.239875][ T10] netlink_sendmsg+0x723/0xbe0 [10973.239875][ T10] ____sys_sendmsg+0x7b2/0xa10 [10973.239875][ T10] ___sys_sendmsg+0xee/0x170 [10973.239875][ T10] __sys_sendmsg+0xcd/0x170 [10973.239875][ T10] do_syscall_64+0xc6/0x1e0 [10973.239875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10973.239875][ T10] [10973.241540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10973.241942][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10973.241942][ T10] dst_init+0x84/0x4a0 [10973.241942][ T10] dst_alloc+0x97/0x150 [10973.241942][ T10] ip6_dst_alloc+0x23/0x90 [10973.241942][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10973.241942][ T10] ip6_pol_route+0x56f/0x840 [10973.241942][ T10] __fib6_rule_action+0x1f3/0x5b0 [10973.241942][ T10] fib_rules_lookup+0x2b4/0xa20 [10973.241942][ T10] fib6_rule_lookup+0x182/0x630 [10973.241942][ T10] ip6_route_output_flags+0x259/0x480 [10973.241942][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10973.241942][ T10] icmp6_send+0x13dd/0x1b70 [10973.241942][ T10] ip6_link_failure+0x30/0x430 [10973.241942][ T10] ndisc_error_report+0x96/0x160 [10973.241942][ T10] neigh_invalidate+0x206/0x510 [10973.241942][ T10] neigh_timer_handler+0x984/0xf10 [10973.241942][ T10] call_timer_fn+0x170/0x430 [10973.241942][ T10] [10976.015951][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10976.016472][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10976.016472][ T2629] ___neigh_create+0x14b/0xf60 [10976.016472][ T2629] ip6_finish_output2+0xa70/0xf80 [10976.016472][ T2629] ip6_finish_output+0x4ed/0xd30 [10976.016472][ T2629] ip6_output+0x1f3/0x770 [10976.016472][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10976.016472][ T2629] mld_sendpack+0x62d/0xbc0 [10976.016472][ T2629] mld_ifc_work+0x32/0x1f0 [10976.016472][ T2629] process_one_work+0x84d/0x18a0 [10976.016472][ T2629] worker_thread+0x587/0xd30 [10976.016472][ T2629] kthread+0x28a/0x350 [10976.016472][ T2629] ret_from_fork+0x31/0x70 [10976.016472][ T2629] ret_from_fork_asm+0x1a/0x30 [10976.016472][ T2629] [10976.018268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10976.018268][ T2629] dst_init+0x84/0x4a0 [10976.018268][ T2629] dst_alloc+0x97/0x150 [10976.018268][ T2629] ip6_dst_alloc+0x23/0x90 [10976.018268][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10976.018268][ T2629] ip6_pol_route+0x56f/0x840 [10976.018268][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10976.018268][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10976.018268][ T2629] ipv6_rcv+0x1ad/0x810 [10976.018268][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10976.018268][ T2629] process_backlog+0x101/0x620 [10976.018268][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10976.018268][ T2629] net_rx_action+0x495/0xbe0 [10976.018268][ T2629] __do_softirq+0x1b5/0x7f6 [10976.018268][ T2629] [10976.020185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10976.020185][ T2629] netdev_get_by_index+0x5e/0x80 [10976.020185][ T2629] fib6_nh_init+0x3d8/0x15b0 [10976.020185][ T2629] ip6_route_info_create+0xf18/0x17d0 [10976.020185][ T2629] ip6_route_add+0x1c/0x140 [10976.020185][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10976.020185][ T2629] addrconf_add_dev+0xe2/0x170 [10976.020185][ T2629] inet6_addr_add+0x12f/0xa40 [10976.020185][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10976.020185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10976.020185][ T2629] netlink_rcv_skb+0x130/0x360 [10976.020185][ T2629] netlink_unicast+0x449/0x710 [10976.020185][ T2629] netlink_sendmsg+0x723/0xbe0 [10976.020185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10976.020185][ T2629] ___sys_sendmsg+0xee/0x170 [10976.020185][ T2629] __sys_sendmsg+0xcd/0x170 [10976.020185][ T2629] do_syscall_64+0xc6/0x1e0 [10976.020185][ T2629] [10976.022477][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10976.022477][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10976.022477][ T2629] ipv6_find_idev+0x102/0x170 [10976.022477][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10976.022477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10976.022477][ T2629] netlink_rcv_skb+0x130/0x360 [10976.022477][ T2629] netlink_unicast+0x449/0x710 [10976.022477][ T2629] netlink_sendmsg+0x723/0xbe0 [10976.022477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10976.022477][ T2629] ___sys_sendmsg+0xee/0x170 [10976.022477][ T2629] __sys_sendmsg+0xcd/0x170 [10976.022477][ T2629] do_syscall_64+0xc6/0x1e0 [10976.022477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10976.022477][ T2629] [10976.024265][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10976.024265][ T2629] neigh_parms_alloc+0x1e5/0x510 [10976.024265][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10976.024265][ T2629] ipv6_find_idev+0x102/0x170 [10976.024265][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10976.024265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10976.024265][ T2629] netlink_rcv_skb+0x130/0x360 [10976.024265][ T2629] netlink_unicast+0x449/0x710 [10976.024265][ T2629] netlink_sendmsg+0x723/0xbe0 [10976.024265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10976.024265][ T2629] ___sys_sendmsg+0xee/0x170 [10976.024265][ T2629] __sys_sendmsg+0xcd/0x170 [10976.024265][ T2629] do_syscall_64+0xc6/0x1e0 [10976.024265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10976.024265][ T2629] [10976.026207][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10976.026526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10976.026526][ T2629] dst_init+0x84/0x4a0 [10976.026526][ T2629] dst_alloc+0x97/0x150 [10976.026526][ T2629] ip6_dst_alloc+0x23/0x90 [10976.026526][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10976.026526][ T2629] ip6_pol_route+0x56f/0x840 [10976.026526][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10976.026526][ T2629] fib_rules_lookup+0x2b4/0xa20 [10976.026526][ T2629] fib6_rule_lookup+0x182/0x630 [10976.026526][ T2629] ip6_route_output_flags+0x259/0x480 [10976.026526][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10976.026526][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10976.026526][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10976.026526][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10976.026526][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10976.026526][ T2629] dev_hard_start_xmit+0x146/0x590 [10976.026526][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10976.026526][ T2629] [10976.028931][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10976.028931][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10976.028931][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10976.028931][ T2629] fib6_nh_init+0xa5b/0x15b0 [10976.028931][ T2629] ip6_route_info_create+0xf18/0x17d0 [10976.028931][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10976.028931][ T2629] inet6_rtm_newroute+0xa2/0x110 [10976.028931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10976.028931][ T2629] netlink_rcv_skb+0x130/0x360 [10976.028931][ T2629] netlink_unicast+0x449/0x710 [10976.028931][ T2629] netlink_sendmsg+0x723/0xbe0 [10976.028931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10976.028931][ T2629] ___sys_sendmsg+0xee/0x170 [10976.028931][ T2629] __sys_sendmsg+0xcd/0x170 [10976.028931][ T2629] do_syscall_64+0xc6/0x1e0 [10976.028931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10976.028931][ T2629] [10976.031169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10976.031169][ T2629] dst_init+0x84/0x4a0 [10976.031169][ T2629] dst_alloc+0x97/0x150 [10976.031169][ T2629] ip6_dst_alloc+0x23/0x90 [10976.031169][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10976.031169][ T2629] ip6_pol_route+0x56f/0x840 [10976.031169][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10976.031169][ T2629] fib_rules_lookup+0x2b4/0xa20 [10976.031169][ T2629] fib6_rule_lookup+0x182/0x630 [10976.031169][ T2629] ip6_route_output_flags+0x259/0x480 [10976.031169][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10976.031169][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10976.031169][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10976.031169][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10976.031169][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10976.031169][ T2629] dev_hard_start_xmit+0x146/0x590 [10976.031169][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10976.031169][ T2629] [10976.033567][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10976.033567][ T2629] netdev_get_by_index+0x5e/0x80 [10976.033567][ T2629] fib6_nh_init+0x3d8/0x15b0 [10976.033567][ T2629] ip6_route_info_create+0xf18/0x17d0 [10976.033567][ T2629] ip6_route_add+0x1c/0x140 [10976.033567][ T2629] addrconf_prefix_route+0x2a6/0x430 [10976.033567][ T2629] inet6_addr_add+0x4f8/0xa40 [10976.033567][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10976.033567][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10976.033567][ T2629] netlink_rcv_skb+0x130/0x360 [10976.033567][ T2629] netlink_unicast+0x449/0x710 [10976.033567][ T2629] netlink_sendmsg+0x723/0xbe0 [10976.033567][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10976.033567][ T2629] ___sys_sendmsg+0xee/0x170 [10976.033567][ T2629] __sys_sendmsg+0xcd/0x170 [10976.033567][ T2629] do_syscall_64+0xc6/0x1e0 [10976.033567][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10976.033567][ T2629] [10976.035885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10976.035885][ T2629] netdev_get_by_index+0x5e/0x80 [10976.035885][ T2629] fib6_nh_init+0x3d8/0x15b0 [10976.035885][ T2629] ip6_route_info_create+0xf18/0x17d0 [10976.035885][ T2629] addrconf_f6i_alloc+0x315/0x560 [10976.035885][ T2629] ipv6_add_addr+0x411/0x2000 [10976.035885][ T2629] inet6_addr_add+0x30e/0xa40 [10976.035885][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10976.035885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10976.035885][ T2629] netlink_rcv_skb+0x130/0x360 [10976.035885][ T2629] netlink_unicast+0x449/0x710 [10976.035885][ T2629] netlink_sendmsg+0x723/0xbe0 [10976.035885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10976.035885][ T2629] ___sys_sendmsg+0xee/0x170 [10976.035885][ T2629] __sys_sendmsg+0xcd/0x170 [10976.035885][ T2629] do_syscall_64+0xc6/0x1e0 [10976.035885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10976.035885][ T2629] [10976.038229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10976.038229][ T2629] netdev_get_by_index+0x5e/0x80 [10976.038229][ T2629] fib6_nh_init+0x3d8/0x15b0 [10976.038229][ T2629] ip6_route_info_create+0xf18/0x17d0 [10976.038229][ T2629] ip6_route_add+0x1c/0x140 [10976.038229][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10976.038229][ T2629] addrconf_add_dev+0xe2/0x170 [10976.038229][ T2629] inet6_addr_add+0x12f/0xa40 [10976.038229][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10976.038229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10976.038229][ T2629] netlink_rcv_skb+0x130/0x360 [10976.038229][ T2629] netlink_unicast+0x449/0x710 [10976.038229][ T2629] netlink_sendmsg+0x723/0xbe0 [10976.038229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10976.038229][ T2629] ___sys_sendmsg+0xee/0x170 [10976.038229][ T2629] __sys_sendmsg+0xcd/0x170 [10976.038229][ T2629] do_syscall_64+0xc6/0x1e0 [10976.038229][ T2629] [10976.040525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10976.040525][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10976.040525][ T2629] ipv6_find_idev+0x102/0x170 [10976.040525][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10976.040525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10976.040525][ T2629] netlink_rcv_skb+0x130/0x360 [10976.040525][ T2629] netlink_unicast+0x449/0x710 [10976.040525][ T2629] netlink_sendmsg+0x723/0xbe0 [10976.040525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10976.040525][ T2629] ___sys_sendmsg+0xee/0x170 [10976.040525][ T2629] __sys_sendmsg+0xcd/0x170 [10976.040525][ T2629] do_syscall_64+0xc6/0x1e0 [10976.040525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10976.040525][ T2629] [10976.042314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10976.042314][ T2629] neigh_parms_alloc+0x1e5/0x510 [10976.042314][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10976.042314][ T2629] ipv6_find_idev+0x102/0x170 [10976.042314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10976.042314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10976.042314][ T2629] netlink_rcv_skb+0x130/0x360 [10976.042314][ T2629] netlink_unicast+0x449/0x710 [10976.042314][ T2629] netlink_sendmsg+0x723/0xbe0 [10976.042314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10976.042314][ T2629] ___sys_sendmsg+0xee/0x170 [10976.042314][ T2629] __sys_sendmsg+0xcd/0x170 [10976.042314][ T2629] do_syscall_64+0xc6/0x1e0 [10976.042314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10976.042314][ T2629] [10983.479907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10983.480298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10983.480298][ T10] netdev_get_by_index+0x5e/0x80 [10983.480298][ T10] fib6_nh_init+0x3d8/0x15b0 [10983.480298][ T10] ip6_route_info_create+0xf18/0x17d0 [10983.480298][ T10] ip6_route_add+0x1c/0x140 [10983.480298][ T10] addrconf_prefix_route+0x2a6/0x430 [10983.480298][ T10] inet6_addr_add+0x4f8/0xa40 [10983.480298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10983.480298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.480298][ T10] netlink_rcv_skb+0x130/0x360 [10983.480298][ T10] netlink_unicast+0x449/0x710 [10983.480298][ T10] netlink_sendmsg+0x723/0xbe0 [10983.480298][ T10] ____sys_sendmsg+0x7b2/0xa10 [10983.480298][ T10] ___sys_sendmsg+0xee/0x170 [10983.480298][ T10] __sys_sendmsg+0xcd/0x170 [10983.480298][ T10] do_syscall_64+0xc6/0x1e0 [10983.480298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.480298][ T10] [10983.482300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10983.482300][ T10] netdev_get_by_index+0x5e/0x80 [10983.482300][ T10] fib6_nh_init+0x3d8/0x15b0 [10983.482300][ T10] ip6_route_info_create+0xf18/0x17d0 [10983.482300][ T10] addrconf_f6i_alloc+0x315/0x560 [10983.482300][ T10] ipv6_add_addr+0x411/0x2000 [10983.482300][ T10] inet6_addr_add+0x30e/0xa40 [10983.482300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10983.482300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.482300][ T10] netlink_rcv_skb+0x130/0x360 [10983.482300][ T10] netlink_unicast+0x449/0x710 [10983.482300][ T10] netlink_sendmsg+0x723/0xbe0 [10983.482300][ T10] ____sys_sendmsg+0x7b2/0xa10 [10983.482300][ T10] ___sys_sendmsg+0xee/0x170 [10983.482300][ T10] __sys_sendmsg+0xcd/0x170 [10983.482300][ T10] do_syscall_64+0xc6/0x1e0 [10983.482300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.482300][ T10] [10983.484269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10983.484269][ T10] netdev_get_by_index+0x5e/0x80 [10983.484269][ T10] fib6_nh_init+0x3d8/0x15b0 [10983.484269][ T10] ip6_route_info_create+0xf18/0x17d0 [10983.484269][ T10] ip6_route_add+0x1c/0x140 [10983.484269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10983.484269][ T10] addrconf_add_dev+0xe2/0x170 [10983.484269][ T10] inet6_addr_add+0x12f/0xa40 [10983.484269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10983.484269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.484269][ T10] netlink_rcv_skb+0x130/0x360 [10983.484269][ T10] netlink_unicast+0x449/0x710 [10983.484269][ T10] netlink_sendmsg+0x723/0xbe0 [10983.484269][ T10] ____sys_sendmsg+0x7b2/0xa10 [10983.484269][ T10] ___sys_sendmsg+0xee/0x170 [10983.484269][ T10] __sys_sendmsg+0xcd/0x170 [10983.484269][ T10] do_syscall_64+0xc6/0x1e0 [10983.484269][ T10] [10983.486203][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10983.486203][ T10] ipv6_add_dev+0x3b9/0x11c0 [10983.486203][ T10] ipv6_find_idev+0x102/0x170 [10983.486203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10983.486203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.486203][ T10] netlink_rcv_skb+0x130/0x360 [10983.486203][ T10] netlink_unicast+0x449/0x710 [10983.486203][ T10] netlink_sendmsg+0x723/0xbe0 [10983.486203][ T10] ____sys_sendmsg+0x7b2/0xa10 [10983.486203][ T10] ___sys_sendmsg+0xee/0x170 [10983.486203][ T10] __sys_sendmsg+0xcd/0x170 [10983.486203][ T10] do_syscall_64+0xc6/0x1e0 [10983.486203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.486203][ T10] [10983.487727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10983.487727][ T10] neigh_parms_alloc+0x1e5/0x510 [10983.487727][ T10] ipv6_add_dev+0x2fd/0x11c0 [10983.487727][ T10] ipv6_find_idev+0x102/0x170 [10983.487727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10983.487727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10983.487727][ T10] netlink_rcv_skb+0x130/0x360 [10983.487727][ T10] netlink_unicast+0x449/0x710 [10983.487727][ T10] netlink_sendmsg+0x723/0xbe0 [10983.487727][ T10] ____sys_sendmsg+0x7b2/0xa10 [10983.487727][ T10] ___sys_sendmsg+0xee/0x170 [10983.487727][ T10] __sys_sendmsg+0xcd/0x170 [10983.487727][ T10] do_syscall_64+0xc6/0x1e0 [10983.487727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10983.487727][ T10] [10983.489371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10983.489750][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10983.489750][ T10] dst_init+0x84/0x4a0 [10983.489750][ T10] dst_alloc+0x97/0x150 [10983.489750][ T10] ip6_dst_alloc+0x23/0x90 [10983.489750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10983.489750][ T10] ip6_pol_route+0x56f/0x840 [10983.489750][ T10] __fib6_rule_action+0x1f3/0x5b0 [10983.489750][ T10] fib_rules_lookup+0x2b4/0xa20 [10983.489750][ T10] fib6_rule_lookup+0x182/0x630 [10983.489750][ T10] ip6_route_output_flags+0x259/0x480 [10983.489750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10983.489750][ T10] icmp6_send+0x13dd/0x1b70 [10983.489750][ T10] ip6_link_failure+0x30/0x430 [10983.489750][ T10] ndisc_error_report+0x96/0x160 [10983.489750][ T10] neigh_invalidate+0x206/0x510 [10983.489750][ T10] neigh_timer_handler+0x984/0xf10 [10983.489750][ T10] call_timer_fn+0x170/0x430 [10983.489750][ T10] [10986.279994][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10986.280609][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10986.280609][ T2629] ___neigh_create+0x14b/0xf60 [10986.280609][ T2629] ip6_finish_output2+0xa70/0xf80 [10986.280609][ T2629] ip6_finish_output+0x4ed/0xd30 [10986.280609][ T2629] ip6_output+0x1f3/0x770 [10986.280609][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10986.280609][ T2629] mld_sendpack+0x62d/0xbc0 [10986.280609][ T2629] mld_ifc_work+0x32/0x1f0 [10986.280609][ T2629] process_one_work+0x84d/0x18a0 [10986.280609][ T2629] worker_thread+0x587/0xd30 [10986.280609][ T2629] kthread+0x28a/0x350 [10986.280609][ T2629] ret_from_fork+0x31/0x70 [10986.280609][ T2629] ret_from_fork_asm+0x1a/0x30 [10986.280609][ T2629] [10986.282703][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10986.282703][ T2629] dst_init+0x84/0x4a0 [10986.282703][ T2629] dst_alloc+0x97/0x150 [10986.282703][ T2629] ip6_dst_alloc+0x23/0x90 [10986.282703][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10986.282703][ T2629] ip6_pol_route+0x56f/0x840 [10986.282703][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10986.282703][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10986.282703][ T2629] ipv6_rcv+0x1ad/0x810 [10986.282703][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10986.282703][ T2629] process_backlog+0x101/0x620 [10986.282703][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10986.282703][ T2629] net_rx_action+0x495/0xbe0 [10986.282703][ T2629] __do_softirq+0x1b5/0x7f6 [10986.282703][ T2629] [10986.284992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10986.284992][ T2629] netdev_get_by_index+0x5e/0x80 [10986.284992][ T2629] fib6_nh_init+0x3d8/0x15b0 [10986.284992][ T2629] ip6_route_info_create+0xf18/0x17d0 [10986.284992][ T2629] ip6_route_add+0x1c/0x140 [10986.284992][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10986.284992][ T2629] addrconf_add_dev+0xe2/0x170 [10986.284992][ T2629] inet6_addr_add+0x12f/0xa40 [10986.284992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10986.284992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10986.284992][ T2629] netlink_rcv_skb+0x130/0x360 [10986.284992][ T2629] netlink_unicast+0x449/0x710 [10986.284992][ T2629] netlink_sendmsg+0x723/0xbe0 [10986.284992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10986.284992][ T2629] ___sys_sendmsg+0xee/0x170 [10986.284992][ T2629] __sys_sendmsg+0xcd/0x170 [10986.284992][ T2629] do_syscall_64+0xc6/0x1e0 [10986.284992][ T2629] [10986.287702][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10986.287702][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10986.287702][ T2629] ipv6_find_idev+0x102/0x170 [10986.287702][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10986.287702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10986.287702][ T2629] netlink_rcv_skb+0x130/0x360 [10986.287702][ T2629] netlink_unicast+0x449/0x710 [10986.287702][ T2629] netlink_sendmsg+0x723/0xbe0 [10986.287702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10986.287702][ T2629] ___sys_sendmsg+0xee/0x170 [10986.287702][ T2629] __sys_sendmsg+0xcd/0x170 [10986.287702][ T2629] do_syscall_64+0xc6/0x1e0 [10986.287702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10986.287702][ T2629] [10986.289823][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10986.289823][ T2629] neigh_parms_alloc+0x1e5/0x510 [10986.289823][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10986.289823][ T2629] ipv6_find_idev+0x102/0x170 [10986.289823][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10986.289823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10986.289823][ T2629] netlink_rcv_skb+0x130/0x360 [10986.289823][ T2629] netlink_unicast+0x449/0x710 [10986.289823][ T2629] netlink_sendmsg+0x723/0xbe0 [10986.289823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10986.289823][ T2629] ___sys_sendmsg+0xee/0x170 [10986.289823][ T2629] __sys_sendmsg+0xcd/0x170 [10986.289823][ T2629] do_syscall_64+0xc6/0x1e0 [10986.289823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10986.289823][ T2629] [10986.292093][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10986.292568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10986.292568][ T2629] dst_init+0x84/0x4a0 [10986.292568][ T2629] dst_alloc+0x97/0x150 [10986.292568][ T2629] ip6_dst_alloc+0x23/0x90 [10986.292568][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10986.292568][ T2629] ip6_pol_route+0x56f/0x840 [10986.292568][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10986.292568][ T2629] fib_rules_lookup+0x2b4/0xa20 [10986.292568][ T2629] fib6_rule_lookup+0x182/0x630 [10986.292568][ T2629] ip6_route_output_flags+0x259/0x480 [10986.292568][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10986.292568][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10986.292568][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10986.292568][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10986.292568][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10986.292568][ T2629] dev_hard_start_xmit+0x146/0x590 [10986.292568][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10986.292568][ T2629] [10986.295404][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10986.295404][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10986.295404][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10986.295404][ T2629] fib6_nh_init+0xa5b/0x15b0 [10986.295404][ T2629] ip6_route_info_create+0xf18/0x17d0 [10986.295404][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10986.295404][ T2629] inet6_rtm_newroute+0xa2/0x110 [10986.295404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10986.295404][ T2629] netlink_rcv_skb+0x130/0x360 [10986.295404][ T2629] netlink_unicast+0x449/0x710 [10986.295404][ T2629] netlink_sendmsg+0x723/0xbe0 [10986.295404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10986.295404][ T2629] ___sys_sendmsg+0xee/0x170 [10986.295404][ T2629] __sys_sendmsg+0xcd/0x170 [10986.295404][ T2629] do_syscall_64+0xc6/0x1e0 [10986.295404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10986.295404][ T2629] [10986.298019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10986.298019][ T2629] dst_init+0x84/0x4a0 [10986.298019][ T2629] dst_alloc+0x97/0x150 [10986.298019][ T2629] ip6_dst_alloc+0x23/0x90 [10986.298019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10986.298019][ T2629] ip6_pol_route+0x56f/0x840 [10986.298019][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10986.298019][ T2629] fib_rules_lookup+0x2b4/0xa20 [10986.298019][ T2629] fib6_rule_lookup+0x182/0x630 [10986.298019][ T2629] ip6_route_output_flags+0x259/0x480 [10986.298019][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10986.298019][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10986.298019][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10986.298019][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10986.298019][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10986.298019][ T2629] dev_hard_start_xmit+0x146/0x590 [10986.298019][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10986.298019][ T2629] [10986.300831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10986.300831][ T2629] netdev_get_by_index+0x5e/0x80 [10986.300831][ T2629] fib6_nh_init+0x3d8/0x15b0 [10986.300831][ T2629] ip6_route_info_create+0xf18/0x17d0 [10986.300831][ T2629] ip6_route_add+0x1c/0x140 [10986.300831][ T2629] addrconf_prefix_route+0x2a6/0x430 [10986.300831][ T2629] inet6_addr_add+0x4f8/0xa40 [10986.300831][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10986.300831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10986.300831][ T2629] netlink_rcv_skb+0x130/0x360 [10986.300831][ T2629] netlink_unicast+0x449/0x710 [10986.300831][ T2629] netlink_sendmsg+0x723/0xbe0 [10986.300831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10986.300831][ T2629] ___sys_sendmsg+0xee/0x170 [10986.300831][ T2629] __sys_sendmsg+0xcd/0x170 [10986.300831][ T2629] do_syscall_64+0xc6/0x1e0 [10986.300831][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10986.300831][ T2629] [10986.303516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10986.303516][ T2629] netdev_get_by_index+0x5e/0x80 [10986.303516][ T2629] fib6_nh_init+0x3d8/0x15b0 [10986.303516][ T2629] ip6_route_info_create+0xf18/0x17d0 [10986.303516][ T2629] addrconf_f6i_alloc+0x315/0x560 [10986.303516][ T2629] ipv6_add_addr+0x411/0x2000 [10986.303516][ T2629] inet6_addr_add+0x30e/0xa40 [10986.303516][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10986.303516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10986.303516][ T2629] netlink_rcv_skb+0x130/0x360 [10986.303516][ T2629] netlink_unicast+0x449/0x710 [10986.303516][ T2629] netlink_sendmsg+0x723/0xbe0 [10986.303516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10986.303516][ T2629] ___sys_sendmsg+0xee/0x170 [10986.303516][ T2629] __sys_sendmsg+0xcd/0x170 [10986.303516][ T2629] do_syscall_64+0xc6/0x1e0 [10986.303516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10986.303516][ T2629] [10986.306237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10986.306237][ T2629] netdev_get_by_index+0x5e/0x80 [10986.306237][ T2629] fib6_nh_init+0x3d8/0x15b0 [10986.306237][ T2629] ip6_route_info_create+0xf18/0x17d0 [10986.306237][ T2629] ip6_route_add+0x1c/0x140 [10986.306237][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10986.306237][ T2629] addrconf_add_dev+0xe2/0x170 [10986.306237][ T2629] inet6_addr_add+0x12f/0xa40 [10986.306237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10986.306237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10986.306237][ T2629] netlink_rcv_skb+0x130/0x360 [10986.306237][ T2629] netlink_unicast+0x449/0x710 [10986.306237][ T2629] netlink_sendmsg+0x723/0xbe0 [10986.306237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10986.306237][ T2629] ___sys_sendmsg+0xee/0x170 [10986.306237][ T2629] __sys_sendmsg+0xcd/0x170 [10986.306237][ T2629] do_syscall_64+0xc6/0x1e0 [10986.306237][ T2629] [10986.308895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10986.308895][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10986.308895][ T2629] ipv6_find_idev+0x102/0x170 [10986.308895][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10986.308895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10986.308895][ T2629] netlink_rcv_skb+0x130/0x360 [10986.308895][ T2629] netlink_unicast+0x449/0x710 [10986.308895][ T2629] netlink_sendmsg+0x723/0xbe0 [10986.308895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10986.308895][ T2629] ___sys_sendmsg+0xee/0x170 [10986.308895][ T2629] __sys_sendmsg+0xcd/0x170 [10986.308895][ T2629] do_syscall_64+0xc6/0x1e0 [10986.308895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10986.308895][ T2629] [10986.311069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10986.311069][ T2629] neigh_parms_alloc+0x1e5/0x510 [10986.311069][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10986.311069][ T2629] ipv6_find_idev+0x102/0x170 [10986.311069][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10986.311069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10986.311069][ T2629] netlink_rcv_skb+0x130/0x360 [10986.311069][ T2629] netlink_unicast+0x449/0x710 [10986.311069][ T2629] netlink_sendmsg+0x723/0xbe0 [10986.311069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10986.311069][ T2629] ___sys_sendmsg+0xee/0x170 [10986.311069][ T2629] __sys_sendmsg+0xcd/0x170 [10986.311069][ T2629] do_syscall_64+0xc6/0x1e0 [10986.311069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10986.311069][ T2629] [10993.735923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [10993.736409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10993.736409][ T10] netdev_get_by_index+0x5e/0x80 [10993.736409][ T10] fib6_nh_init+0x3d8/0x15b0 [10993.736409][ T10] ip6_route_info_create+0xf18/0x17d0 [10993.736409][ T10] ip6_route_add+0x1c/0x140 [10993.736409][ T10] addrconf_prefix_route+0x2a6/0x430 [10993.736409][ T10] inet6_addr_add+0x4f8/0xa40 [10993.736409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10993.736409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.736409][ T10] netlink_rcv_skb+0x130/0x360 [10993.736409][ T10] netlink_unicast+0x449/0x710 [10993.736409][ T10] netlink_sendmsg+0x723/0xbe0 [10993.736409][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.736409][ T10] ___sys_sendmsg+0xee/0x170 [10993.736409][ T10] __sys_sendmsg+0xcd/0x170 [10993.736409][ T10] do_syscall_64+0xc6/0x1e0 [10993.736409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.736409][ T10] [10993.738463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10993.738463][ T10] netdev_get_by_index+0x5e/0x80 [10993.738463][ T10] fib6_nh_init+0x3d8/0x15b0 [10993.738463][ T10] ip6_route_info_create+0xf18/0x17d0 [10993.738463][ T10] addrconf_f6i_alloc+0x315/0x560 [10993.738463][ T10] ipv6_add_addr+0x411/0x2000 [10993.738463][ T10] inet6_addr_add+0x30e/0xa40 [10993.738463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10993.738463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.738463][ T10] netlink_rcv_skb+0x130/0x360 [10993.738463][ T10] netlink_unicast+0x449/0x710 [10993.738463][ T10] netlink_sendmsg+0x723/0xbe0 [10993.738463][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.738463][ T10] ___sys_sendmsg+0xee/0x170 [10993.738463][ T10] __sys_sendmsg+0xcd/0x170 [10993.738463][ T10] do_syscall_64+0xc6/0x1e0 [10993.738463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.738463][ T10] [10993.740479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10993.740479][ T10] netdev_get_by_index+0x5e/0x80 [10993.740479][ T10] fib6_nh_init+0x3d8/0x15b0 [10993.740479][ T10] ip6_route_info_create+0xf18/0x17d0 [10993.740479][ T10] ip6_route_add+0x1c/0x140 [10993.740479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10993.740479][ T10] addrconf_add_dev+0xe2/0x170 [10993.740479][ T10] inet6_addr_add+0x12f/0xa40 [10993.740479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10993.740479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.740479][ T10] netlink_rcv_skb+0x130/0x360 [10993.740479][ T10] netlink_unicast+0x449/0x710 [10993.740479][ T10] netlink_sendmsg+0x723/0xbe0 [10993.740479][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.740479][ T10] ___sys_sendmsg+0xee/0x170 [10993.740479][ T10] __sys_sendmsg+0xcd/0x170 [10993.740479][ T10] do_syscall_64+0xc6/0x1e0 [10993.740479][ T10] [10993.742579][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10993.742579][ T10] ipv6_add_dev+0x3b9/0x11c0 [10993.742579][ T10] ipv6_find_idev+0x102/0x170 [10993.742579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10993.742579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.742579][ T10] netlink_rcv_skb+0x130/0x360 [10993.742579][ T10] netlink_unicast+0x449/0x710 [10993.742579][ T10] netlink_sendmsg+0x723/0xbe0 [10993.742579][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.742579][ T10] ___sys_sendmsg+0xee/0x170 [10993.742579][ T10] __sys_sendmsg+0xcd/0x170 [10993.742579][ T10] do_syscall_64+0xc6/0x1e0 [10993.742579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.742579][ T10] [10993.744138][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [10993.744138][ T10] neigh_parms_alloc+0x1e5/0x510 [10993.744138][ T10] ipv6_add_dev+0x2fd/0x11c0 [10993.744138][ T10] ipv6_find_idev+0x102/0x170 [10993.744138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10993.744138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10993.744138][ T10] netlink_rcv_skb+0x130/0x360 [10993.744138][ T10] netlink_unicast+0x449/0x710 [10993.744138][ T10] netlink_sendmsg+0x723/0xbe0 [10993.744138][ T10] ____sys_sendmsg+0x7b2/0xa10 [10993.744138][ T10] ___sys_sendmsg+0xee/0x170 [10993.744138][ T10] __sys_sendmsg+0xcd/0x170 [10993.744138][ T10] do_syscall_64+0xc6/0x1e0 [10993.744138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10993.744138][ T10] [10993.745850][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10993.746123][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [10993.746123][ T10] dst_init+0x84/0x4a0 [10993.746123][ T10] dst_alloc+0x97/0x150 [10993.746123][ T10] ip6_dst_alloc+0x23/0x90 [10993.746123][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10993.746123][ T10] ip6_pol_route+0x56f/0x840 [10993.746123][ T10] __fib6_rule_action+0x1f3/0x5b0 [10993.746123][ T10] fib_rules_lookup+0x2b4/0xa20 [10993.746123][ T10] fib6_rule_lookup+0x182/0x630 [10993.746123][ T10] ip6_route_output_flags+0x259/0x480 [10993.746123][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10993.746123][ T10] icmp6_send+0x13dd/0x1b70 [10993.746123][ T10] ip6_link_failure+0x30/0x430 [10993.746123][ T10] ndisc_error_report+0x96/0x160 [10993.746123][ T10] neigh_invalidate+0x206/0x510 [10993.746123][ T10] neigh_timer_handler+0x984/0xf10 [10993.746123][ T10] call_timer_fn+0x170/0x430 [10993.746123][ T10] [10996.551951][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10996.552428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10996.552428][ T2629] ___neigh_create+0x14b/0xf60 [10996.552428][ T2629] ip6_finish_output2+0xa70/0xf80 [10996.552428][ T2629] ip6_finish_output+0x4ed/0xd30 [10996.552428][ T2629] ip6_output+0x1f3/0x770 [10996.552428][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [10996.552428][ T2629] mld_sendpack+0x62d/0xbc0 [10996.552428][ T2629] mld_ifc_work+0x32/0x1f0 [10996.552428][ T2629] process_one_work+0x84d/0x18a0 [10996.552428][ T2629] worker_thread+0x587/0xd30 [10996.552428][ T2629] kthread+0x28a/0x350 [10996.552428][ T2629] ret_from_fork+0x31/0x70 [10996.552428][ T2629] ret_from_fork_asm+0x1a/0x30 [10996.552428][ T2629] [10996.554110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10996.554110][ T2629] dst_init+0x84/0x4a0 [10996.554110][ T2629] dst_alloc+0x97/0x150 [10996.554110][ T2629] ip6_dst_alloc+0x23/0x90 [10996.554110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10996.554110][ T2629] ip6_pol_route+0x56f/0x840 [10996.554110][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10996.554110][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10996.554110][ T2629] ipv6_rcv+0x1ad/0x810 [10996.554110][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [10996.554110][ T2629] process_backlog+0x101/0x620 [10996.554110][ T2629] __napi_poll.constprop.0+0xa2/0x460 [10996.554110][ T2629] net_rx_action+0x495/0xbe0 [10996.554110][ T2629] __do_softirq+0x1b5/0x7f6 [10996.554110][ T2629] [10996.555927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10996.555927][ T2629] netdev_get_by_index+0x5e/0x80 [10996.555927][ T2629] fib6_nh_init+0x3d8/0x15b0 [10996.555927][ T2629] ip6_route_info_create+0xf18/0x17d0 [10996.555927][ T2629] ip6_route_add+0x1c/0x140 [10996.555927][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10996.555927][ T2629] addrconf_add_dev+0xe2/0x170 [10996.555927][ T2629] inet6_addr_add+0x12f/0xa40 [10996.555927][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10996.555927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10996.555927][ T2629] netlink_rcv_skb+0x130/0x360 [10996.555927][ T2629] netlink_unicast+0x449/0x710 [10996.555927][ T2629] netlink_sendmsg+0x723/0xbe0 [10996.555927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10996.555927][ T2629] ___sys_sendmsg+0xee/0x170 [10996.555927][ T2629] __sys_sendmsg+0xcd/0x170 [10996.555927][ T2629] do_syscall_64+0xc6/0x1e0 [10996.555927][ T2629] [10996.558143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10996.558143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10996.558143][ T2629] ipv6_find_idev+0x102/0x170 [10996.558143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10996.558143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10996.558143][ T2629] netlink_rcv_skb+0x130/0x360 [10996.558143][ T2629] netlink_unicast+0x449/0x710 [10996.558143][ T2629] netlink_sendmsg+0x723/0xbe0 [10996.558143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10996.558143][ T2629] ___sys_sendmsg+0xee/0x170 [10996.558143][ T2629] __sys_sendmsg+0xcd/0x170 [10996.558143][ T2629] do_syscall_64+0xc6/0x1e0 [10996.558143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10996.558143][ T2629] [10996.559845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [10996.559845][ T2629] neigh_parms_alloc+0x1e5/0x510 [10996.559845][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10996.559845][ T2629] ipv6_find_idev+0x102/0x170 [10996.559845][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10996.559845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10996.559845][ T2629] netlink_rcv_skb+0x130/0x360 [10996.559845][ T2629] netlink_unicast+0x449/0x710 [10996.559845][ T2629] netlink_sendmsg+0x723/0xbe0 [10996.559845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10996.559845][ T2629] ___sys_sendmsg+0xee/0x170 [10996.559845][ T2629] __sys_sendmsg+0xcd/0x170 [10996.559845][ T2629] do_syscall_64+0xc6/0x1e0 [10996.559845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10996.559845][ T2629] [10996.561795][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10996.562089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10996.562089][ T2629] dst_init+0x84/0x4a0 [10996.562089][ T2629] dst_alloc+0x97/0x150 [10996.562089][ T2629] ip6_dst_alloc+0x23/0x90 [10996.562089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10996.562089][ T2629] ip6_pol_route+0x56f/0x840 [10996.562089][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10996.562089][ T2629] fib_rules_lookup+0x2b4/0xa20 [10996.562089][ T2629] fib6_rule_lookup+0x182/0x630 [10996.562089][ T2629] ip6_route_output_flags+0x259/0x480 [10996.562089][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10996.562089][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10996.562089][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10996.562089][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10996.562089][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [10996.562089][ T2629] dev_hard_start_xmit+0x146/0x590 [10996.562089][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10996.562089][ T2629] [10996.564370][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [10996.564370][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [10996.564370][ T2629] ip6_validate_gw+0x3f7/0x7b0 [10996.564370][ T2629] fib6_nh_init+0xa5b/0x15b0 [10996.564370][ T2629] ip6_route_info_create+0xf18/0x17d0 [10996.564370][ T2629] ip6_route_multipath_add+0xa42/0x1930 [10996.564370][ T2629] inet6_rtm_newroute+0xa2/0x110 [10996.564370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10996.564370][ T2629] netlink_rcv_skb+0x130/0x360 [10996.564370][ T2629] netlink_unicast+0x449/0x710 [10996.564370][ T2629] netlink_sendmsg+0x723/0xbe0 [10996.564370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10996.564370][ T2629] ___sys_sendmsg+0xee/0x170 [10996.564370][ T2629] __sys_sendmsg+0xcd/0x170 [10996.564370][ T2629] do_syscall_64+0xc6/0x1e0 [10996.564370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10996.564370][ T2629] [10996.566494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10996.566494][ T2629] dst_init+0x84/0x4a0 [10996.566494][ T2629] dst_alloc+0x97/0x150 [10996.566494][ T2629] ip6_dst_alloc+0x23/0x90 [10996.566494][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [10996.566494][ T2629] ip6_pol_route+0x56f/0x840 [10996.566494][ T2629] __fib6_rule_action+0x1f3/0x5b0 [10996.566494][ T2629] fib_rules_lookup+0x2b4/0xa20 [10996.566494][ T2629] fib6_rule_lookup+0x182/0x630 [10996.566494][ T2629] ip6_route_output_flags+0x259/0x480 [10996.566494][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10996.566494][ T2629] ip6_dst_lookup_flow+0x88/0x190 [10996.566494][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10996.566494][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10996.566494][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [10996.566494][ T2629] dev_hard_start_xmit+0x146/0x590 [10996.566494][ T2629] __dev_queue_xmit+0xf71/0x17f0 [10996.566494][ T2629] [10996.568788][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10996.568788][ T2629] netdev_get_by_index+0x5e/0x80 [10996.568788][ T2629] fib6_nh_init+0x3d8/0x15b0 [10996.568788][ T2629] ip6_route_info_create+0xf18/0x17d0 [10996.568788][ T2629] ip6_route_add+0x1c/0x140 [10996.568788][ T2629] addrconf_prefix_route+0x2a6/0x430 [10996.568788][ T2629] inet6_addr_add+0x4f8/0xa40 [10996.568788][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10996.568788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10996.568788][ T2629] netlink_rcv_skb+0x130/0x360 [10996.568788][ T2629] netlink_unicast+0x449/0x710 [10996.568788][ T2629] netlink_sendmsg+0x723/0xbe0 [10996.568788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10996.568788][ T2629] ___sys_sendmsg+0xee/0x170 [10996.568788][ T2629] __sys_sendmsg+0xcd/0x170 [10996.568788][ T2629] do_syscall_64+0xc6/0x1e0 [10996.568788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10996.568788][ T2629] [10996.570994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10996.570994][ T2629] netdev_get_by_index+0x5e/0x80 [10996.570994][ T2629] fib6_nh_init+0x3d8/0x15b0 [10996.570994][ T2629] ip6_route_info_create+0xf18/0x17d0 [10996.570994][ T2629] addrconf_f6i_alloc+0x315/0x560 [10996.570994][ T2629] ipv6_add_addr+0x411/0x2000 [10996.570994][ T2629] inet6_addr_add+0x30e/0xa40 [10996.570994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10996.570994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10996.570994][ T2629] netlink_rcv_skb+0x130/0x360 [10996.570994][ T2629] netlink_unicast+0x449/0x710 [10996.570994][ T2629] netlink_sendmsg+0x723/0xbe0 [10996.570994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10996.570994][ T2629] ___sys_sendmsg+0xee/0x170 [10996.570994][ T2629] __sys_sendmsg+0xcd/0x170 [10996.570994][ T2629] do_syscall_64+0xc6/0x1e0 [10996.570994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10996.570994][ T2629] [10996.573202][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10996.573202][ T2629] netdev_get_by_index+0x5e/0x80 [10996.573202][ T2629] fib6_nh_init+0x3d8/0x15b0 [10996.573202][ T2629] ip6_route_info_create+0xf18/0x17d0 [10996.573202][ T2629] ip6_route_add+0x1c/0x140 [10996.573202][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [10996.573202][ T2629] addrconf_add_dev+0xe2/0x170 [10996.573202][ T2629] inet6_addr_add+0x12f/0xa40 [10996.573202][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [10996.573202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10996.573202][ T2629] netlink_rcv_skb+0x130/0x360 [10996.573202][ T2629] netlink_unicast+0x449/0x710 [10996.573202][ T2629] netlink_sendmsg+0x723/0xbe0 [10996.573202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10996.573202][ T2629] ___sys_sendmsg+0xee/0x170 [10996.573202][ T2629] __sys_sendmsg+0xcd/0x170 [10996.573202][ T2629] do_syscall_64+0xc6/0x1e0 [10996.573202][ T2629] [10996.575370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10996.575370][ T2629] ipv6_add_dev+0x3b9/0x11c0 [10996.575370][ T2629] ipv6_find_idev+0x102/0x170 [10996.575370][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10996.575370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10996.575370][ T2629] netlink_rcv_skb+0x130/0x360 [10996.575370][ T2629] netlink_unicast+0x449/0x710 [10996.575370][ T2629] netlink_sendmsg+0x723/0xbe0 [10996.575370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10996.575370][ T2629] ___sys_sendmsg+0xee/0x170 [10996.575370][ T2629] __sys_sendmsg+0xcd/0x170 [10996.575370][ T2629] do_syscall_64+0xc6/0x1e0 [10996.575370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10996.575370][ T2629] [10996.577068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [10996.577068][ T2629] neigh_parms_alloc+0x1e5/0x510 [10996.577068][ T2629] ipv6_add_dev+0x2fd/0x11c0 [10996.577068][ T2629] ipv6_find_idev+0x102/0x170 [10996.577068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [10996.577068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [10996.577068][ T2629] netlink_rcv_skb+0x130/0x360 [10996.577068][ T2629] netlink_unicast+0x449/0x710 [10996.577068][ T2629] netlink_sendmsg+0x723/0xbe0 [10996.577068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [10996.577068][ T2629] ___sys_sendmsg+0xee/0x170 [10996.577068][ T2629] __sys_sendmsg+0xcd/0x170 [10996.577068][ T2629] do_syscall_64+0xc6/0x1e0 [10996.577068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10996.577068][ T2629] [11003.983914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11003.984382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11003.984382][ T10] netdev_get_by_index+0x5e/0x80 [11003.984382][ T10] fib6_nh_init+0x3d8/0x15b0 [11003.984382][ T10] ip6_route_info_create+0xf18/0x17d0 [11003.984382][ T10] ip6_route_add+0x1c/0x140 [11003.984382][ T10] addrconf_prefix_route+0x2a6/0x430 [11003.984382][ T10] inet6_addr_add+0x4f8/0xa40 [11003.984382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11003.984382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.984382][ T10] netlink_rcv_skb+0x130/0x360 [11003.984382][ T10] netlink_unicast+0x449/0x710 [11003.984382][ T10] netlink_sendmsg+0x723/0xbe0 [11003.984382][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.984382][ T10] ___sys_sendmsg+0xee/0x170 [11003.984382][ T10] __sys_sendmsg+0xcd/0x170 [11003.984382][ T10] do_syscall_64+0xc6/0x1e0 [11003.984382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.984382][ T10] [11003.986416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11003.986416][ T10] netdev_get_by_index+0x5e/0x80 [11003.986416][ T10] fib6_nh_init+0x3d8/0x15b0 [11003.986416][ T10] ip6_route_info_create+0xf18/0x17d0 [11003.986416][ T10] addrconf_f6i_alloc+0x315/0x560 [11003.986416][ T10] ipv6_add_addr+0x411/0x2000 [11003.986416][ T10] inet6_addr_add+0x30e/0xa40 [11003.986416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11003.986416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.986416][ T10] netlink_rcv_skb+0x130/0x360 [11003.986416][ T10] netlink_unicast+0x449/0x710 [11003.986416][ T10] netlink_sendmsg+0x723/0xbe0 [11003.986416][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.986416][ T10] ___sys_sendmsg+0xee/0x170 [11003.986416][ T10] __sys_sendmsg+0xcd/0x170 [11003.986416][ T10] do_syscall_64+0xc6/0x1e0 [11003.986416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.986416][ T10] [11003.988577][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11003.988577][ T10] netdev_get_by_index+0x5e/0x80 [11003.988577][ T10] fib6_nh_init+0x3d8/0x15b0 [11003.988577][ T10] ip6_route_info_create+0xf18/0x17d0 [11003.988577][ T10] ip6_route_add+0x1c/0x140 [11003.988577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11003.988577][ T10] addrconf_add_dev+0xe2/0x170 [11003.988577][ T10] inet6_addr_add+0x12f/0xa40 [11003.988577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11003.988577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.988577][ T10] netlink_rcv_skb+0x130/0x360 [11003.988577][ T10] netlink_unicast+0x449/0x710 [11003.988577][ T10] netlink_sendmsg+0x723/0xbe0 [11003.988577][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.988577][ T10] ___sys_sendmsg+0xee/0x170 [11003.988577][ T10] __sys_sendmsg+0xcd/0x170 [11003.988577][ T10] do_syscall_64+0xc6/0x1e0 [11003.988577][ T10] [11003.990566][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11003.990566][ T10] ipv6_add_dev+0x3b9/0x11c0 [11003.990566][ T10] ipv6_find_idev+0x102/0x170 [11003.990566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11003.990566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.990566][ T10] netlink_rcv_skb+0x130/0x360 [11003.990566][ T10] netlink_unicast+0x449/0x710 [11003.990566][ T10] netlink_sendmsg+0x723/0xbe0 [11003.990566][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.990566][ T10] ___sys_sendmsg+0xee/0x170 [11003.990566][ T10] __sys_sendmsg+0xcd/0x170 [11003.990566][ T10] do_syscall_64+0xc6/0x1e0 [11003.990566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.990566][ T10] [11003.992127][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11003.992127][ T10] neigh_parms_alloc+0x1e5/0x510 [11003.992127][ T10] ipv6_add_dev+0x2fd/0x11c0 [11003.992127][ T10] ipv6_find_idev+0x102/0x170 [11003.992127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11003.992127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11003.992127][ T10] netlink_rcv_skb+0x130/0x360 [11003.992127][ T10] netlink_unicast+0x449/0x710 [11003.992127][ T10] netlink_sendmsg+0x723/0xbe0 [11003.992127][ T10] ____sys_sendmsg+0x7b2/0xa10 [11003.992127][ T10] ___sys_sendmsg+0xee/0x170 [11003.992127][ T10] __sys_sendmsg+0xcd/0x170 [11003.992127][ T10] do_syscall_64+0xc6/0x1e0 [11003.992127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11003.992127][ T10] [11003.993830][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11003.994092][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11003.994092][ T10] dst_init+0x84/0x4a0 [11003.994092][ T10] dst_alloc+0x97/0x150 [11003.994092][ T10] ip6_dst_alloc+0x23/0x90 [11003.994092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11003.994092][ T10] ip6_pol_route+0x56f/0x840 [11003.994092][ T10] __fib6_rule_action+0x1f3/0x5b0 [11003.994092][ T10] fib_rules_lookup+0x2b4/0xa20 [11003.994092][ T10] fib6_rule_lookup+0x182/0x630 [11003.994092][ T10] ip6_route_output_flags+0x259/0x480 [11003.994092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11003.994092][ T10] icmp6_send+0x13dd/0x1b70 [11003.994092][ T10] ip6_link_failure+0x30/0x430 [11003.994092][ T10] ndisc_error_report+0x96/0x160 [11003.994092][ T10] neigh_invalidate+0x206/0x510 [11003.994092][ T10] neigh_timer_handler+0x984/0xf10 [11003.994092][ T10] call_timer_fn+0x170/0x430 [11003.994092][ T10] [11006.655840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11006.656281][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11006.656281][ T2629] ___neigh_create+0x14b/0xf60 [11006.656281][ T2629] ip6_finish_output2+0xa70/0xf80 [11006.656281][ T2629] ip6_finish_output+0x4ed/0xd30 [11006.656281][ T2629] ip6_output+0x1f3/0x770 [11006.656281][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11006.656281][ T2629] mld_sendpack+0x62d/0xbc0 [11006.656281][ T2629] mld_ifc_work+0x32/0x1f0 [11006.656281][ T2629] process_one_work+0x84d/0x18a0 [11006.656281][ T2629] worker_thread+0x587/0xd30 [11006.656281][ T2629] kthread+0x28a/0x350 [11006.656281][ T2629] ret_from_fork+0x31/0x70 [11006.656281][ T2629] ret_from_fork_asm+0x1a/0x30 [11006.656281][ T2629] [11006.658522][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11006.658522][ T2629] dst_init+0x84/0x4a0 [11006.658522][ T2629] dst_alloc+0x97/0x150 [11006.658522][ T2629] ip6_dst_alloc+0x23/0x90 [11006.658522][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11006.658522][ T2629] ip6_pol_route+0x56f/0x840 [11006.658522][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11006.658522][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11006.658522][ T2629] ipv6_rcv+0x1ad/0x810 [11006.658522][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11006.658522][ T2629] process_backlog+0x101/0x620 [11006.658522][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11006.658522][ T2629] net_rx_action+0x495/0xbe0 [11006.658522][ T2629] __do_softirq+0x1b5/0x7f6 [11006.658522][ T2629] [11006.660358][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11006.660358][ T2629] netdev_get_by_index+0x5e/0x80 [11006.660358][ T2629] fib6_nh_init+0x3d8/0x15b0 [11006.660358][ T2629] ip6_route_info_create+0xf18/0x17d0 [11006.660358][ T2629] ip6_route_add+0x1c/0x140 [11006.660358][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11006.660358][ T2629] addrconf_add_dev+0xe2/0x170 [11006.660358][ T2629] inet6_addr_add+0x12f/0xa40 [11006.660358][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11006.660358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11006.660358][ T2629] netlink_rcv_skb+0x130/0x360 [11006.660358][ T2629] netlink_unicast+0x449/0x710 [11006.660358][ T2629] netlink_sendmsg+0x723/0xbe0 [11006.660358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11006.660358][ T2629] ___sys_sendmsg+0xee/0x170 [11006.660358][ T2629] __sys_sendmsg+0xcd/0x170 [11006.660358][ T2629] do_syscall_64+0xc6/0x1e0 [11006.660358][ T2629] [11006.662545][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11006.662545][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11006.662545][ T2629] ipv6_find_idev+0x102/0x170 [11006.662545][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11006.662545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11006.662545][ T2629] netlink_rcv_skb+0x130/0x360 [11006.662545][ T2629] netlink_unicast+0x449/0x710 [11006.662545][ T2629] netlink_sendmsg+0x723/0xbe0 [11006.662545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11006.662545][ T2629] ___sys_sendmsg+0xee/0x170 [11006.662545][ T2629] __sys_sendmsg+0xcd/0x170 [11006.662545][ T2629] do_syscall_64+0xc6/0x1e0 [11006.662545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11006.662545][ T2629] [11006.664247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11006.664247][ T2629] neigh_parms_alloc+0x1e5/0x510 [11006.664247][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11006.664247][ T2629] ipv6_find_idev+0x102/0x170 [11006.664247][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11006.664247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11006.664247][ T2629] netlink_rcv_skb+0x130/0x360 [11006.664247][ T2629] netlink_unicast+0x449/0x710 [11006.664247][ T2629] netlink_sendmsg+0x723/0xbe0 [11006.664247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11006.664247][ T2629] ___sys_sendmsg+0xee/0x170 [11006.664247][ T2629] __sys_sendmsg+0xcd/0x170 [11006.664247][ T2629] do_syscall_64+0xc6/0x1e0 [11006.664247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11006.664247][ T2629] [11006.666107][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11006.666398][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11006.666398][ T2629] dst_init+0x84/0x4a0 [11006.666398][ T2629] dst_alloc+0x97/0x150 [11006.666398][ T2629] ip6_dst_alloc+0x23/0x90 [11006.666398][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11006.666398][ T2629] ip6_pol_route+0x56f/0x840 [11006.666398][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11006.666398][ T2629] fib_rules_lookup+0x2b4/0xa20 [11006.666398][ T2629] fib6_rule_lookup+0x182/0x630 [11006.666398][ T2629] ip6_route_output_flags+0x259/0x480 [11006.666398][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11006.666398][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11006.666398][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11006.666398][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11006.666398][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11006.666398][ T2629] dev_hard_start_xmit+0x146/0x590 [11006.666398][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11006.666398][ T2629] [11006.668689][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11006.668689][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11006.668689][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11006.668689][ T2629] fib6_nh_init+0xa5b/0x15b0 [11006.668689][ T2629] ip6_route_info_create+0xf18/0x17d0 [11006.668689][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11006.668689][ T2629] inet6_rtm_newroute+0xa2/0x110 [11006.668689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11006.668689][ T2629] netlink_rcv_skb+0x130/0x360 [11006.668689][ T2629] netlink_unicast+0x449/0x710 [11006.668689][ T2629] netlink_sendmsg+0x723/0xbe0 [11006.668689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11006.668689][ T2629] ___sys_sendmsg+0xee/0x170 [11006.668689][ T2629] __sys_sendmsg+0xcd/0x170 [11006.668689][ T2629] do_syscall_64+0xc6/0x1e0 [11006.668689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11006.668689][ T2629] [11006.670814][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11006.670814][ T2629] dst_init+0x84/0x4a0 [11006.670814][ T2629] dst_alloc+0x97/0x150 [11006.670814][ T2629] ip6_dst_alloc+0x23/0x90 [11006.670814][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11006.670814][ T2629] ip6_pol_route+0x56f/0x840 [11006.670814][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11006.670814][ T2629] fib_rules_lookup+0x2b4/0xa20 [11006.670814][ T2629] fib6_rule_lookup+0x182/0x630 [11006.670814][ T2629] ip6_route_output_flags+0x259/0x480 [11006.670814][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11006.670814][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11006.670814][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11006.670814][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11006.670814][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11006.670814][ T2629] dev_hard_start_xmit+0x146/0x590 [11006.670814][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11006.670814][ T2629] [11006.673120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11006.673120][ T2629] netdev_get_by_index+0x5e/0x80 [11006.673120][ T2629] fib6_nh_init+0x3d8/0x15b0 [11006.673120][ T2629] ip6_route_info_create+0xf18/0x17d0 [11006.673120][ T2629] ip6_route_add+0x1c/0x140 [11006.673120][ T2629] addrconf_prefix_route+0x2a6/0x430 [11006.673120][ T2629] inet6_addr_add+0x4f8/0xa40 [11006.673120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11006.673120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11006.673120][ T2629] netlink_rcv_skb+0x130/0x360 [11006.673120][ T2629] netlink_unicast+0x449/0x710 [11006.673120][ T2629] netlink_sendmsg+0x723/0xbe0 [11006.673120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11006.673120][ T2629] ___sys_sendmsg+0xee/0x170 [11006.673120][ T2629] __sys_sendmsg+0xcd/0x170 [11006.673120][ T2629] do_syscall_64+0xc6/0x1e0 [11006.673120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11006.673120][ T2629] [11006.675331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11006.675331][ T2629] netdev_get_by_index+0x5e/0x80 [11006.675331][ T2629] fib6_nh_init+0x3d8/0x15b0 [11006.675331][ T2629] ip6_route_info_create+0xf18/0x17d0 [11006.675331][ T2629] addrconf_f6i_alloc+0x315/0x560 [11006.675331][ T2629] ipv6_add_addr+0x411/0x2000 [11006.675331][ T2629] inet6_addr_add+0x30e/0xa40 [11006.675331][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11006.675331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11006.675331][ T2629] netlink_rcv_skb+0x130/0x360 [11006.675331][ T2629] netlink_unicast+0x449/0x710 [11006.675331][ T2629] netlink_sendmsg+0x723/0xbe0 [11006.675331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11006.675331][ T2629] ___sys_sendmsg+0xee/0x170 [11006.675331][ T2629] __sys_sendmsg+0xcd/0x170 [11006.675331][ T2629] do_syscall_64+0xc6/0x1e0 [11006.675331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11006.675331][ T2629] [11006.677556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11006.677556][ T2629] netdev_get_by_index+0x5e/0x80 [11006.677556][ T2629] fib6_nh_init+0x3d8/0x15b0 [11006.677556][ T2629] ip6_route_info_create+0xf18/0x17d0 [11006.677556][ T2629] ip6_route_add+0x1c/0x140 [11006.677556][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11006.677556][ T2629] addrconf_add_dev+0xe2/0x170 [11006.677556][ T2629] inet6_addr_add+0x12f/0xa40 [11006.677556][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11006.677556][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11006.677556][ T2629] netlink_rcv_skb+0x130/0x360 [11006.677556][ T2629] netlink_unicast+0x449/0x710 [11006.677556][ T2629] netlink_sendmsg+0x723/0xbe0 [11006.677556][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11006.677556][ T2629] ___sys_sendmsg+0xee/0x170 [11006.677556][ T2629] __sys_sendmsg+0xcd/0x170 [11006.677556][ T2629] do_syscall_64+0xc6/0x1e0 [11006.677556][ T2629] [11006.679744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11006.679744][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11006.679744][ T2629] ipv6_find_idev+0x102/0x170 [11006.679744][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11006.679744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11006.679744][ T2629] netlink_rcv_skb+0x130/0x360 [11006.679744][ T2629] netlink_unicast+0x449/0x710 [11006.679744][ T2629] netlink_sendmsg+0x723/0xbe0 [11006.679744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11006.679744][ T2629] ___sys_sendmsg+0xee/0x170 [11006.679744][ T2629] __sys_sendmsg+0xcd/0x170 [11006.679744][ T2629] do_syscall_64+0xc6/0x1e0 [11006.679744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11006.679744][ T2629] [11006.681451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11006.681451][ T2629] neigh_parms_alloc+0x1e5/0x510 [11006.681451][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11006.681451][ T2629] ipv6_find_idev+0x102/0x170 [11006.681451][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11006.681451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11006.681451][ T2629] netlink_rcv_skb+0x130/0x360 [11006.681451][ T2629] netlink_unicast+0x449/0x710 [11006.681451][ T2629] netlink_sendmsg+0x723/0xbe0 [11006.681451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11006.681451][ T2629] ___sys_sendmsg+0xee/0x170 [11006.681451][ T2629] __sys_sendmsg+0xcd/0x170 [11006.681451][ T2629] do_syscall_64+0xc6/0x1e0 [11006.681451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11006.681451][ T2629] [11014.231926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11014.232399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11014.232399][ T10] netdev_get_by_index+0x5e/0x80 [11014.232399][ T10] fib6_nh_init+0x3d8/0x15b0 [11014.232399][ T10] ip6_route_info_create+0xf18/0x17d0 [11014.232399][ T10] ip6_route_add+0x1c/0x140 [11014.232399][ T10] addrconf_prefix_route+0x2a6/0x430 [11014.232399][ T10] inet6_addr_add+0x4f8/0xa40 [11014.232399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11014.232399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.232399][ T10] netlink_rcv_skb+0x130/0x360 [11014.232399][ T10] netlink_unicast+0x449/0x710 [11014.232399][ T10] netlink_sendmsg+0x723/0xbe0 [11014.232399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11014.232399][ T10] ___sys_sendmsg+0xee/0x170 [11014.232399][ T10] __sys_sendmsg+0xcd/0x170 [11014.232399][ T10] do_syscall_64+0xc6/0x1e0 [11014.232399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.232399][ T10] [11014.234429][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11014.234429][ T10] netdev_get_by_index+0x5e/0x80 [11014.234429][ T10] fib6_nh_init+0x3d8/0x15b0 [11014.234429][ T10] ip6_route_info_create+0xf18/0x17d0 [11014.234429][ T10] addrconf_f6i_alloc+0x315/0x560 [11014.234429][ T10] ipv6_add_addr+0x411/0x2000 [11014.234429][ T10] inet6_addr_add+0x30e/0xa40 [11014.234429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11014.234429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.234429][ T10] netlink_rcv_skb+0x130/0x360 [11014.234429][ T10] netlink_unicast+0x449/0x710 [11014.234429][ T10] netlink_sendmsg+0x723/0xbe0 [11014.234429][ T10] ____sys_sendmsg+0x7b2/0xa10 [11014.234429][ T10] ___sys_sendmsg+0xee/0x170 [11014.234429][ T10] __sys_sendmsg+0xcd/0x170 [11014.234429][ T10] do_syscall_64+0xc6/0x1e0 [11014.234429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.234429][ T10] [11014.236431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11014.236431][ T10] netdev_get_by_index+0x5e/0x80 [11014.236431][ T10] fib6_nh_init+0x3d8/0x15b0 [11014.236431][ T10] ip6_route_info_create+0xf18/0x17d0 [11014.236431][ T10] ip6_route_add+0x1c/0x140 [11014.236431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11014.236431][ T10] addrconf_add_dev+0xe2/0x170 [11014.236431][ T10] inet6_addr_add+0x12f/0xa40 [11014.236431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11014.236431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.236431][ T10] netlink_rcv_skb+0x130/0x360 [11014.236431][ T10] netlink_unicast+0x449/0x710 [11014.236431][ T10] netlink_sendmsg+0x723/0xbe0 [11014.236431][ T10] ____sys_sendmsg+0x7b2/0xa10 [11014.236431][ T10] ___sys_sendmsg+0xee/0x170 [11014.236431][ T10] __sys_sendmsg+0xcd/0x170 [11014.236431][ T10] do_syscall_64+0xc6/0x1e0 [11014.236431][ T10] [11014.238947][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11014.238947][ T10] ipv6_add_dev+0x3b9/0x11c0 [11014.238947][ T10] ipv6_find_idev+0x102/0x170 [11014.238947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11014.238947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.238947][ T10] netlink_rcv_skb+0x130/0x360 [11014.238947][ T10] netlink_unicast+0x449/0x710 [11014.238947][ T10] netlink_sendmsg+0x723/0xbe0 [11014.238947][ T10] ____sys_sendmsg+0x7b2/0xa10 [11014.238947][ T10] ___sys_sendmsg+0xee/0x170 [11014.238947][ T10] __sys_sendmsg+0xcd/0x170 [11014.238947][ T10] do_syscall_64+0xc6/0x1e0 [11014.238947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.238947][ T10] [11014.240494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11014.240494][ T10] neigh_parms_alloc+0x1e5/0x510 [11014.240494][ T10] ipv6_add_dev+0x2fd/0x11c0 [11014.240494][ T10] ipv6_find_idev+0x102/0x170 [11014.240494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11014.240494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11014.240494][ T10] netlink_rcv_skb+0x130/0x360 [11014.240494][ T10] netlink_unicast+0x449/0x710 [11014.240494][ T10] netlink_sendmsg+0x723/0xbe0 [11014.240494][ T10] ____sys_sendmsg+0x7b2/0xa10 [11014.240494][ T10] ___sys_sendmsg+0xee/0x170 [11014.240494][ T10] __sys_sendmsg+0xcd/0x170 [11014.240494][ T10] do_syscall_64+0xc6/0x1e0 [11014.240494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11014.240494][ T10] [11014.242179][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11014.242437][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11014.242437][ T10] dst_init+0x84/0x4a0 [11014.242437][ T10] dst_alloc+0x97/0x150 [11014.242437][ T10] ip6_dst_alloc+0x23/0x90 [11014.242437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11014.242437][ T10] ip6_pol_route+0x56f/0x840 [11014.242437][ T10] __fib6_rule_action+0x1f3/0x5b0 [11014.242437][ T10] fib_rules_lookup+0x2b4/0xa20 [11014.242437][ T10] fib6_rule_lookup+0x182/0x630 [11014.242437][ T10] ip6_route_output_flags+0x259/0x480 [11014.242437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11014.242437][ T10] icmp6_send+0x13dd/0x1b70 [11014.242437][ T10] ip6_link_failure+0x30/0x430 [11014.242437][ T10] ndisc_error_report+0x96/0x160 [11014.242437][ T10] neigh_invalidate+0x206/0x510 [11014.242437][ T10] neigh_timer_handler+0x984/0xf10 [11014.242437][ T10] call_timer_fn+0x170/0x430 [11014.242437][ T10] [11016.935934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11016.936443][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11016.936443][ T2629] ___neigh_create+0x14b/0xf60 [11016.936443][ T2629] ip6_finish_output2+0xa70/0xf80 [11016.936443][ T2629] ip6_finish_output+0x4ed/0xd30 [11016.936443][ T2629] ip6_output+0x1f3/0x770 [11016.936443][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11016.936443][ T2629] mld_sendpack+0x62d/0xbc0 [11016.936443][ T2629] mld_ifc_work+0x32/0x1f0 [11016.936443][ T2629] process_one_work+0x84d/0x18a0 [11016.936443][ T2629] worker_thread+0x587/0xd30 [11016.936443][ T2629] kthread+0x28a/0x350 [11016.936443][ T2629] ret_from_fork+0x31/0x70 [11016.936443][ T2629] ret_from_fork_asm+0x1a/0x30 [11016.936443][ T2629] [11016.938157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11016.938157][ T2629] dst_init+0x84/0x4a0 [11016.938157][ T2629] dst_alloc+0x97/0x150 [11016.938157][ T2629] ip6_dst_alloc+0x23/0x90 [11016.938157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11016.938157][ T2629] ip6_pol_route+0x56f/0x840 [11016.938157][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11016.938157][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11016.938157][ T2629] ipv6_rcv+0x1ad/0x810 [11016.938157][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11016.938157][ T2629] process_backlog+0x101/0x620 [11016.938157][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11016.938157][ T2629] net_rx_action+0x495/0xbe0 [11016.938157][ T2629] __do_softirq+0x1b5/0x7f6 [11016.938157][ T2629] [11016.940017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11016.940017][ T2629] netdev_get_by_index+0x5e/0x80 [11016.940017][ T2629] fib6_nh_init+0x3d8/0x15b0 [11016.940017][ T2629] ip6_route_info_create+0xf18/0x17d0 [11016.940017][ T2629] ip6_route_add+0x1c/0x140 [11016.940017][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11016.940017][ T2629] addrconf_add_dev+0xe2/0x170 [11016.940017][ T2629] inet6_addr_add+0x12f/0xa40 [11016.940017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11016.940017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11016.940017][ T2629] netlink_rcv_skb+0x130/0x360 [11016.940017][ T2629] netlink_unicast+0x449/0x710 [11016.940017][ T2629] netlink_sendmsg+0x723/0xbe0 [11016.940017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11016.940017][ T2629] ___sys_sendmsg+0xee/0x170 [11016.940017][ T2629] __sys_sendmsg+0xcd/0x170 [11016.940017][ T2629] do_syscall_64+0xc6/0x1e0 [11016.940017][ T2629] [11016.942244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11016.942244][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11016.942244][ T2629] ipv6_find_idev+0x102/0x170 [11016.942244][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11016.942244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11016.942244][ T2629] netlink_rcv_skb+0x130/0x360 [11016.942244][ T2629] netlink_unicast+0x449/0x710 [11016.942244][ T2629] netlink_sendmsg+0x723/0xbe0 [11016.942244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11016.942244][ T2629] ___sys_sendmsg+0xee/0x170 [11016.942244][ T2629] __sys_sendmsg+0xcd/0x170 [11016.942244][ T2629] do_syscall_64+0xc6/0x1e0 [11016.942244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11016.942244][ T2629] [11016.943978][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11016.943978][ T2629] neigh_parms_alloc+0x1e5/0x510 [11016.943978][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11016.943978][ T2629] ipv6_find_idev+0x102/0x170 [11016.943978][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11016.943978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11016.943978][ T2629] netlink_rcv_skb+0x130/0x360 [11016.943978][ T2629] netlink_unicast+0x449/0x710 [11016.943978][ T2629] netlink_sendmsg+0x723/0xbe0 [11016.943978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11016.943978][ T2629] ___sys_sendmsg+0xee/0x170 [11016.943978][ T2629] __sys_sendmsg+0xcd/0x170 [11016.943978][ T2629] do_syscall_64+0xc6/0x1e0 [11016.943978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11016.943978][ T2629] [11016.945882][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11016.946180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11016.946180][ T2629] dst_init+0x84/0x4a0 [11016.946180][ T2629] dst_alloc+0x97/0x150 [11016.946180][ T2629] ip6_dst_alloc+0x23/0x90 [11016.946180][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11016.946180][ T2629] ip6_pol_route+0x56f/0x840 [11016.946180][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11016.946180][ T2629] fib_rules_lookup+0x2b4/0xa20 [11016.946180][ T2629] fib6_rule_lookup+0x182/0x630 [11016.946180][ T2629] ip6_route_output_flags+0x259/0x480 [11016.946180][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11016.946180][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11016.946180][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11016.946180][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11016.946180][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11016.946180][ T2629] dev_hard_start_xmit+0x146/0x590 [11016.946180][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11016.946180][ T2629] [11016.948515][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11016.948515][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11016.948515][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11016.948515][ T2629] fib6_nh_init+0xa5b/0x15b0 [11016.948515][ T2629] ip6_route_info_create+0xf18/0x17d0 [11016.948515][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11016.948515][ T2629] inet6_rtm_newroute+0xa2/0x110 [11016.948515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11016.948515][ T2629] netlink_rcv_skb+0x130/0x360 [11016.948515][ T2629] netlink_unicast+0x449/0x710 [11016.948515][ T2629] netlink_sendmsg+0x723/0xbe0 [11016.948515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11016.948515][ T2629] ___sys_sendmsg+0xee/0x170 [11016.948515][ T2629] __sys_sendmsg+0xcd/0x170 [11016.948515][ T2629] do_syscall_64+0xc6/0x1e0 [11016.948515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11016.948515][ T2629] [11016.950678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11016.950678][ T2629] dst_init+0x84/0x4a0 [11016.950678][ T2629] dst_alloc+0x97/0x150 [11016.950678][ T2629] ip6_dst_alloc+0x23/0x90 [11016.950678][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11016.950678][ T2629] ip6_pol_route+0x56f/0x840 [11016.950678][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11016.950678][ T2629] fib_rules_lookup+0x2b4/0xa20 [11016.950678][ T2629] fib6_rule_lookup+0x182/0x630 [11016.950678][ T2629] ip6_route_output_flags+0x259/0x480 [11016.950678][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11016.950678][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11016.950678][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11016.950678][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11016.950678][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11016.950678][ T2629] dev_hard_start_xmit+0x146/0x590 [11016.950678][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11016.950678][ T2629] [11016.952993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11016.952993][ T2629] netdev_get_by_index+0x5e/0x80 [11016.952993][ T2629] fib6_nh_init+0x3d8/0x15b0 [11016.952993][ T2629] ip6_route_info_create+0xf18/0x17d0 [11016.952993][ T2629] ip6_route_add+0x1c/0x140 [11016.952993][ T2629] addrconf_prefix_route+0x2a6/0x430 [11016.952993][ T2629] inet6_addr_add+0x4f8/0xa40 [11016.952993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11016.952993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11016.952993][ T2629] netlink_rcv_skb+0x130/0x360 [11016.952993][ T2629] netlink_unicast+0x449/0x710 [11016.952993][ T2629] netlink_sendmsg+0x723/0xbe0 [11016.952993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11016.952993][ T2629] ___sys_sendmsg+0xee/0x170 [11016.952993][ T2629] __sys_sendmsg+0xcd/0x170 [11016.952993][ T2629] do_syscall_64+0xc6/0x1e0 [11016.952993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11016.952993][ T2629] [11016.955249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11016.955249][ T2629] netdev_get_by_index+0x5e/0x80 [11016.955249][ T2629] fib6_nh_init+0x3d8/0x15b0 [11016.955249][ T2629] ip6_route_info_create+0xf18/0x17d0 [11016.955249][ T2629] addrconf_f6i_alloc+0x315/0x560 [11016.955249][ T2629] ipv6_add_addr+0x411/0x2000 [11016.955249][ T2629] inet6_addr_add+0x30e/0xa40 [11016.955249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11016.955249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11016.955249][ T2629] netlink_rcv_skb+0x130/0x360 [11016.955249][ T2629] netlink_unicast+0x449/0x710 [11016.955249][ T2629] netlink_sendmsg+0x723/0xbe0 [11016.955249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11016.955249][ T2629] ___sys_sendmsg+0xee/0x170 [11016.955249][ T2629] __sys_sendmsg+0xcd/0x170 [11016.955249][ T2629] do_syscall_64+0xc6/0x1e0 [11016.955249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11016.955249][ T2629] [11016.957506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11016.957506][ T2629] netdev_get_by_index+0x5e/0x80 [11016.957506][ T2629] fib6_nh_init+0x3d8/0x15b0 [11016.957506][ T2629] ip6_route_info_create+0xf18/0x17d0 [11016.957506][ T2629] ip6_route_add+0x1c/0x140 [11016.957506][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11016.957506][ T2629] addrconf_add_dev+0xe2/0x170 [11016.957506][ T2629] inet6_addr_add+0x12f/0xa40 [11016.957506][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11016.957506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11016.957506][ T2629] netlink_rcv_skb+0x130/0x360 [11016.957506][ T2629] netlink_unicast+0x449/0x710 [11016.957506][ T2629] netlink_sendmsg+0x723/0xbe0 [11016.957506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11016.957506][ T2629] ___sys_sendmsg+0xee/0x170 [11016.957506][ T2629] __sys_sendmsg+0xcd/0x170 [11016.957506][ T2629] do_syscall_64+0xc6/0x1e0 [11016.957506][ T2629] [11016.959724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11016.959724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11016.959724][ T2629] ipv6_find_idev+0x102/0x170 [11016.959724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11016.959724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11016.959724][ T2629] netlink_rcv_skb+0x130/0x360 [11016.959724][ T2629] netlink_unicast+0x449/0x710 [11016.959724][ T2629] netlink_sendmsg+0x723/0xbe0 [11016.959724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11016.959724][ T2629] ___sys_sendmsg+0xee/0x170 [11016.959724][ T2629] __sys_sendmsg+0xcd/0x170 [11016.959724][ T2629] do_syscall_64+0xc6/0x1e0 [11016.959724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11016.959724][ T2629] [11016.961455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11016.961455][ T2629] neigh_parms_alloc+0x1e5/0x510 [11016.961455][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11016.961455][ T2629] ipv6_find_idev+0x102/0x170 [11016.961455][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11016.961455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11016.961455][ T2629] netlink_rcv_skb+0x130/0x360 [11016.961455][ T2629] netlink_unicast+0x449/0x710 [11016.961455][ T2629] netlink_sendmsg+0x723/0xbe0 [11016.961455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11016.961455][ T2629] ___sys_sendmsg+0xee/0x170 [11016.961455][ T2629] __sys_sendmsg+0xcd/0x170 [11016.961455][ T2629] do_syscall_64+0xc6/0x1e0 [11016.961455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11016.961455][ T2629] [11024.415881][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11024.416347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11024.416347][ T10] netdev_get_by_index+0x5e/0x80 [11024.416347][ T10] fib6_nh_init+0x3d8/0x15b0 [11024.416347][ T10] ip6_route_info_create+0xf18/0x17d0 [11024.416347][ T10] ip6_route_add+0x1c/0x140 [11024.416347][ T10] addrconf_prefix_route+0x2a6/0x430 [11024.416347][ T10] inet6_addr_add+0x4f8/0xa40 [11024.416347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11024.416347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.416347][ T10] netlink_rcv_skb+0x130/0x360 [11024.416347][ T10] netlink_unicast+0x449/0x710 [11024.416347][ T10] netlink_sendmsg+0x723/0xbe0 [11024.416347][ T10] ____sys_sendmsg+0x7b2/0xa10 [11024.416347][ T10] ___sys_sendmsg+0xee/0x170 [11024.416347][ T10] __sys_sendmsg+0xcd/0x170 [11024.416347][ T10] do_syscall_64+0xc6/0x1e0 [11024.416347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.416347][ T10] [11024.418391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11024.418391][ T10] netdev_get_by_index+0x5e/0x80 [11024.418391][ T10] fib6_nh_init+0x3d8/0x15b0 [11024.418391][ T10] ip6_route_info_create+0xf18/0x17d0 [11024.418391][ T10] addrconf_f6i_alloc+0x315/0x560 [11024.418391][ T10] ipv6_add_addr+0x411/0x2000 [11024.418391][ T10] inet6_addr_add+0x30e/0xa40 [11024.418391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11024.418391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.418391][ T10] netlink_rcv_skb+0x130/0x360 [11024.418391][ T10] netlink_unicast+0x449/0x710 [11024.418391][ T10] netlink_sendmsg+0x723/0xbe0 [11024.418391][ T10] ____sys_sendmsg+0x7b2/0xa10 [11024.418391][ T10] ___sys_sendmsg+0xee/0x170 [11024.418391][ T10] __sys_sendmsg+0xcd/0x170 [11024.418391][ T10] do_syscall_64+0xc6/0x1e0 [11024.418391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.418391][ T10] [11024.420398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11024.420398][ T10] netdev_get_by_index+0x5e/0x80 [11024.420398][ T10] fib6_nh_init+0x3d8/0x15b0 [11024.420398][ T10] ip6_route_info_create+0xf18/0x17d0 [11024.420398][ T10] ip6_route_add+0x1c/0x140 [11024.420398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11024.420398][ T10] addrconf_add_dev+0xe2/0x170 [11024.420398][ T10] inet6_addr_add+0x12f/0xa40 [11024.420398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11024.420398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.420398][ T10] netlink_rcv_skb+0x130/0x360 [11024.420398][ T10] netlink_unicast+0x449/0x710 [11024.420398][ T10] netlink_sendmsg+0x723/0xbe0 [11024.420398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11024.420398][ T10] ___sys_sendmsg+0xee/0x170 [11024.420398][ T10] __sys_sendmsg+0xcd/0x170 [11024.420398][ T10] do_syscall_64+0xc6/0x1e0 [11024.420398][ T10] [11024.422366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11024.422366][ T10] ipv6_add_dev+0x3b9/0x11c0 [11024.422366][ T10] ipv6_find_idev+0x102/0x170 [11024.422366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11024.422366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.422366][ T10] netlink_rcv_skb+0x130/0x360 [11024.422366][ T10] netlink_unicast+0x449/0x710 [11024.422366][ T10] netlink_sendmsg+0x723/0xbe0 [11024.422366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11024.422366][ T10] ___sys_sendmsg+0xee/0x170 [11024.422366][ T10] __sys_sendmsg+0xcd/0x170 [11024.422366][ T10] do_syscall_64+0xc6/0x1e0 [11024.422366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.422366][ T10] [11024.423908][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11024.423908][ T10] neigh_parms_alloc+0x1e5/0x510 [11024.423908][ T10] ipv6_add_dev+0x2fd/0x11c0 [11024.423908][ T10] ipv6_find_idev+0x102/0x170 [11024.423908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11024.423908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11024.423908][ T10] netlink_rcv_skb+0x130/0x360 [11024.423908][ T10] netlink_unicast+0x449/0x710 [11024.423908][ T10] netlink_sendmsg+0x723/0xbe0 [11024.423908][ T10] ____sys_sendmsg+0x7b2/0xa10 [11024.423908][ T10] ___sys_sendmsg+0xee/0x170 [11024.423908][ T10] __sys_sendmsg+0xcd/0x170 [11024.423908][ T10] do_syscall_64+0xc6/0x1e0 [11024.423908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11024.423908][ T10] [11024.425616][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11024.425895][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11024.425895][ T10] dst_init+0x84/0x4a0 [11024.425895][ T10] dst_alloc+0x97/0x150 [11024.425895][ T10] ip6_dst_alloc+0x23/0x90 [11024.425895][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11024.425895][ T10] ip6_pol_route+0x56f/0x840 [11024.425895][ T10] __fib6_rule_action+0x1f3/0x5b0 [11024.425895][ T10] fib_rules_lookup+0x2b4/0xa20 [11024.425895][ T10] fib6_rule_lookup+0x182/0x630 [11024.425895][ T10] ip6_route_output_flags+0x259/0x480 [11024.425895][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11024.425895][ T10] icmp6_send+0x13dd/0x1b70 [11024.425895][ T10] ip6_link_failure+0x30/0x430 [11024.425895][ T10] ndisc_error_report+0x96/0x160 [11024.425895][ T10] neigh_invalidate+0x206/0x510 [11024.425895][ T10] neigh_timer_handler+0x984/0xf10 [11024.425895][ T10] call_timer_fn+0x170/0x430 [11024.425895][ T10] [11026.983843][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11026.984344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11026.984344][ T2629] ___neigh_create+0x14b/0xf60 [11026.984344][ T2629] ip6_finish_output2+0xa70/0xf80 [11026.984344][ T2629] ip6_finish_output+0x4ed/0xd30 [11026.984344][ T2629] ip6_output+0x1f3/0x770 [11026.984344][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11026.984344][ T2629] mld_sendpack+0x62d/0xbc0 [11026.984344][ T2629] mld_ifc_work+0x32/0x1f0 [11026.984344][ T2629] process_one_work+0x84d/0x18a0 [11026.984344][ T2629] worker_thread+0x587/0xd30 [11026.984344][ T2629] kthread+0x28a/0x350 [11026.984344][ T2629] ret_from_fork+0x31/0x70 [11026.984344][ T2629] ret_from_fork_asm+0x1a/0x30 [11026.984344][ T2629] [11026.986036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11026.986036][ T2629] dst_init+0x84/0x4a0 [11026.986036][ T2629] dst_alloc+0x97/0x150 [11026.986036][ T2629] ip6_dst_alloc+0x23/0x90 [11026.986036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11026.986036][ T2629] ip6_pol_route+0x56f/0x840 [11026.986036][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11026.986036][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11026.986036][ T2629] ipv6_rcv+0x1ad/0x810 [11026.986036][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11026.986036][ T2629] process_backlog+0x101/0x620 [11026.986036][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11026.986036][ T2629] net_rx_action+0x495/0xbe0 [11026.986036][ T2629] __do_softirq+0x1b5/0x7f6 [11026.986036][ T2629] [11026.987898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11026.987898][ T2629] netdev_get_by_index+0x5e/0x80 [11026.987898][ T2629] fib6_nh_init+0x3d8/0x15b0 [11026.987898][ T2629] ip6_route_info_create+0xf18/0x17d0 [11026.987898][ T2629] ip6_route_add+0x1c/0x140 [11026.987898][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11026.987898][ T2629] addrconf_add_dev+0xe2/0x170 [11026.987898][ T2629] inet6_addr_add+0x12f/0xa40 [11026.987898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11026.987898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11026.987898][ T2629] netlink_rcv_skb+0x130/0x360 [11026.987898][ T2629] netlink_unicast+0x449/0x710 [11026.987898][ T2629] netlink_sendmsg+0x723/0xbe0 [11026.987898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11026.987898][ T2629] ___sys_sendmsg+0xee/0x170 [11026.987898][ T2629] __sys_sendmsg+0xcd/0x170 [11026.987898][ T2629] do_syscall_64+0xc6/0x1e0 [11026.987898][ T2629] [11026.990069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11026.990069][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11026.990069][ T2629] ipv6_find_idev+0x102/0x170 [11026.990069][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11026.990069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11026.990069][ T2629] netlink_rcv_skb+0x130/0x360 [11026.990069][ T2629] netlink_unicast+0x449/0x710 [11026.990069][ T2629] netlink_sendmsg+0x723/0xbe0 [11026.990069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11026.990069][ T2629] ___sys_sendmsg+0xee/0x170 [11026.990069][ T2629] __sys_sendmsg+0xcd/0x170 [11026.990069][ T2629] do_syscall_64+0xc6/0x1e0 [11026.990069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11026.990069][ T2629] [11026.991772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11026.991772][ T2629] neigh_parms_alloc+0x1e5/0x510 [11026.991772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11026.991772][ T2629] ipv6_find_idev+0x102/0x170 [11026.991772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11026.991772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11026.991772][ T2629] netlink_rcv_skb+0x130/0x360 [11026.991772][ T2629] netlink_unicast+0x449/0x710 [11026.991772][ T2629] netlink_sendmsg+0x723/0xbe0 [11026.991772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11026.991772][ T2629] ___sys_sendmsg+0xee/0x170 [11026.991772][ T2629] __sys_sendmsg+0xcd/0x170 [11026.991772][ T2629] do_syscall_64+0xc6/0x1e0 [11026.991772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11026.991772][ T2629] [11026.993606][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11026.993910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11026.993910][ T2629] dst_init+0x84/0x4a0 [11026.993910][ T2629] dst_alloc+0x97/0x150 [11026.993910][ T2629] ip6_dst_alloc+0x23/0x90 [11026.993910][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11026.993910][ T2629] ip6_pol_route+0x56f/0x840 [11026.993910][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11026.993910][ T2629] fib_rules_lookup+0x2b4/0xa20 [11026.993910][ T2629] fib6_rule_lookup+0x182/0x630 [11026.993910][ T2629] ip6_route_output_flags+0x259/0x480 [11026.993910][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11026.993910][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11026.993910][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11026.993910][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11026.993910][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11026.993910][ T2629] dev_hard_start_xmit+0x146/0x590 [11026.993910][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11026.993910][ T2629] [11026.996182][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11026.996182][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11026.996182][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11026.996182][ T2629] fib6_nh_init+0xa5b/0x15b0 [11026.996182][ T2629] ip6_route_info_create+0xf18/0x17d0 [11026.996182][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11026.996182][ T2629] inet6_rtm_newroute+0xa2/0x110 [11026.996182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11026.996182][ T2629] netlink_rcv_skb+0x130/0x360 [11026.996182][ T2629] netlink_unicast+0x449/0x710 [11026.996182][ T2629] netlink_sendmsg+0x723/0xbe0 [11026.996182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11026.996182][ T2629] ___sys_sendmsg+0xee/0x170 [11026.996182][ T2629] __sys_sendmsg+0xcd/0x170 [11026.996182][ T2629] do_syscall_64+0xc6/0x1e0 [11026.996182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11026.996182][ T2629] [11026.998303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11026.998303][ T2629] dst_init+0x84/0x4a0 [11026.998303][ T2629] dst_alloc+0x97/0x150 [11026.998303][ T2629] ip6_dst_alloc+0x23/0x90 [11026.998303][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11026.998303][ T2629] ip6_pol_route+0x56f/0x840 [11026.998303][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11026.998303][ T2629] fib_rules_lookup+0x2b4/0xa20 [11026.998303][ T2629] fib6_rule_lookup+0x182/0x630 [11026.998303][ T2629] ip6_route_output_flags+0x259/0x480 [11026.998303][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11026.998303][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11026.998303][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11026.998303][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11026.998303][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11026.998303][ T2629] dev_hard_start_xmit+0x146/0x590 [11026.998303][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11026.998303][ T2629] [11027.000572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11027.000572][ T2629] netdev_get_by_index+0x5e/0x80 [11027.000572][ T2629] fib6_nh_init+0x3d8/0x15b0 [11027.000572][ T2629] ip6_route_info_create+0xf18/0x17d0 [11027.000572][ T2629] ip6_route_add+0x1c/0x140 [11027.000572][ T2629] addrconf_prefix_route+0x2a6/0x430 [11027.000572][ T2629] inet6_addr_add+0x4f8/0xa40 [11027.000572][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11027.000572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11027.000572][ T2629] netlink_rcv_skb+0x130/0x360 [11027.000572][ T2629] netlink_unicast+0x449/0x710 [11027.000572][ T2629] netlink_sendmsg+0x723/0xbe0 [11027.000572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11027.000572][ T2629] ___sys_sendmsg+0xee/0x170 [11027.000572][ T2629] __sys_sendmsg+0xcd/0x170 [11027.000572][ T2629] do_syscall_64+0xc6/0x1e0 [11027.000572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11027.000572][ T2629] [11027.002778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11027.002778][ T2629] netdev_get_by_index+0x5e/0x80 [11027.002778][ T2629] fib6_nh_init+0x3d8/0x15b0 [11027.002778][ T2629] ip6_route_info_create+0xf18/0x17d0 [11027.002778][ T2629] addrconf_f6i_alloc+0x315/0x560 [11027.002778][ T2629] ipv6_add_addr+0x411/0x2000 [11027.002778][ T2629] inet6_addr_add+0x30e/0xa40 [11027.002778][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11027.002778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11027.002778][ T2629] netlink_rcv_skb+0x130/0x360 [11027.002778][ T2629] netlink_unicast+0x449/0x710 [11027.002778][ T2629] netlink_sendmsg+0x723/0xbe0 [11027.002778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11027.002778][ T2629] ___sys_sendmsg+0xee/0x170 [11027.002778][ T2629] __sys_sendmsg+0xcd/0x170 [11027.002778][ T2629] do_syscall_64+0xc6/0x1e0 [11027.002778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11027.002778][ T2629] [11027.005102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11027.005102][ T2629] netdev_get_by_index+0x5e/0x80 [11027.005102][ T2629] fib6_nh_init+0x3d8/0x15b0 [11027.005102][ T2629] ip6_route_info_create+0xf18/0x17d0 [11027.005102][ T2629] ip6_route_add+0x1c/0x140 [11027.005102][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11027.005102][ T2629] addrconf_add_dev+0xe2/0x170 [11027.005102][ T2629] inet6_addr_add+0x12f/0xa40 [11027.005102][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11027.005102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11027.005102][ T2629] netlink_rcv_skb+0x130/0x360 [11027.005102][ T2629] netlink_unicast+0x449/0x710 [11027.005102][ T2629] netlink_sendmsg+0x723/0xbe0 [11027.005102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11027.005102][ T2629] ___sys_sendmsg+0xee/0x170 [11027.005102][ T2629] __sys_sendmsg+0xcd/0x170 [11027.005102][ T2629] do_syscall_64+0xc6/0x1e0 [11027.005102][ T2629] [11027.007282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11027.007282][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11027.007282][ T2629] ipv6_find_idev+0x102/0x170 [11027.007282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11027.007282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11027.007282][ T2629] netlink_rcv_skb+0x130/0x360 [11027.007282][ T2629] netlink_unicast+0x449/0x710 [11027.007282][ T2629] netlink_sendmsg+0x723/0xbe0 [11027.007282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11027.007282][ T2629] ___sys_sendmsg+0xee/0x170 [11027.007282][ T2629] __sys_sendmsg+0xcd/0x170 [11027.007282][ T2629] do_syscall_64+0xc6/0x1e0 [11027.007282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11027.007282][ T2629] [11027.008989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11027.008989][ T2629] neigh_parms_alloc+0x1e5/0x510 [11027.008989][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11027.008989][ T2629] ipv6_find_idev+0x102/0x170 [11027.008989][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11027.008989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11027.008989][ T2629] netlink_rcv_skb+0x130/0x360 [11027.008989][ T2629] netlink_unicast+0x449/0x710 [11027.008989][ T2629] netlink_sendmsg+0x723/0xbe0 [11027.008989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11027.008989][ T2629] ___sys_sendmsg+0xee/0x170 [11027.008989][ T2629] __sys_sendmsg+0xcd/0x170 [11027.008989][ T2629] do_syscall_64+0xc6/0x1e0 [11027.008989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11027.008989][ T2629] [11034.663990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11034.664421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11034.664421][ T10] netdev_get_by_index+0x5e/0x80 [11034.664421][ T10] fib6_nh_init+0x3d8/0x15b0 [11034.664421][ T10] ip6_route_info_create+0xf18/0x17d0 [11034.664421][ T10] ip6_route_add+0x1c/0x140 [11034.664421][ T10] addrconf_prefix_route+0x2a6/0x430 [11034.664421][ T10] inet6_addr_add+0x4f8/0xa40 [11034.664421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11034.664421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.664421][ T10] netlink_rcv_skb+0x130/0x360 [11034.664421][ T10] netlink_unicast+0x449/0x710 [11034.664421][ T10] netlink_sendmsg+0x723/0xbe0 [11034.664421][ T10] ____sys_sendmsg+0x7b2/0xa10 [11034.664421][ T10] ___sys_sendmsg+0xee/0x170 [11034.664421][ T10] __sys_sendmsg+0xcd/0x170 [11034.664421][ T10] do_syscall_64+0xc6/0x1e0 [11034.664421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.664421][ T10] [11034.666426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11034.666426][ T10] netdev_get_by_index+0x5e/0x80 [11034.666426][ T10] fib6_nh_init+0x3d8/0x15b0 [11034.666426][ T10] ip6_route_info_create+0xf18/0x17d0 [11034.666426][ T10] addrconf_f6i_alloc+0x315/0x560 [11034.666426][ T10] ipv6_add_addr+0x411/0x2000 [11034.666426][ T10] inet6_addr_add+0x30e/0xa40 [11034.666426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11034.666426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.666426][ T10] netlink_rcv_skb+0x130/0x360 [11034.666426][ T10] netlink_unicast+0x449/0x710 [11034.666426][ T10] netlink_sendmsg+0x723/0xbe0 [11034.666426][ T10] ____sys_sendmsg+0x7b2/0xa10 [11034.666426][ T10] ___sys_sendmsg+0xee/0x170 [11034.666426][ T10] __sys_sendmsg+0xcd/0x170 [11034.666426][ T10] do_syscall_64+0xc6/0x1e0 [11034.666426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.666426][ T10] [11034.668425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11034.668425][ T10] netdev_get_by_index+0x5e/0x80 [11034.668425][ T10] fib6_nh_init+0x3d8/0x15b0 [11034.668425][ T10] ip6_route_info_create+0xf18/0x17d0 [11034.668425][ T10] ip6_route_add+0x1c/0x140 [11034.668425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11034.668425][ T10] addrconf_add_dev+0xe2/0x170 [11034.668425][ T10] inet6_addr_add+0x12f/0xa40 [11034.668425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11034.668425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.668425][ T10] netlink_rcv_skb+0x130/0x360 [11034.668425][ T10] netlink_unicast+0x449/0x710 [11034.668425][ T10] netlink_sendmsg+0x723/0xbe0 [11034.668425][ T10] ____sys_sendmsg+0x7b2/0xa10 [11034.668425][ T10] ___sys_sendmsg+0xee/0x170 [11034.668425][ T10] __sys_sendmsg+0xcd/0x170 [11034.668425][ T10] do_syscall_64+0xc6/0x1e0 [11034.668425][ T10] [11034.670411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11034.670411][ T10] ipv6_add_dev+0x3b9/0x11c0 [11034.670411][ T10] ipv6_find_idev+0x102/0x170 [11034.670411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11034.670411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.670411][ T10] netlink_rcv_skb+0x130/0x360 [11034.670411][ T10] netlink_unicast+0x449/0x710 [11034.670411][ T10] netlink_sendmsg+0x723/0xbe0 [11034.670411][ T10] ____sys_sendmsg+0x7b2/0xa10 [11034.670411][ T10] ___sys_sendmsg+0xee/0x170 [11034.670411][ T10] __sys_sendmsg+0xcd/0x170 [11034.670411][ T10] do_syscall_64+0xc6/0x1e0 [11034.670411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.670411][ T10] [11034.672058][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11034.672058][ T10] neigh_parms_alloc+0x1e5/0x510 [11034.672058][ T10] ipv6_add_dev+0x2fd/0x11c0 [11034.672058][ T10] ipv6_find_idev+0x102/0x170 [11034.672058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11034.672058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11034.672058][ T10] netlink_rcv_skb+0x130/0x360 [11034.672058][ T10] netlink_unicast+0x449/0x710 [11034.672058][ T10] netlink_sendmsg+0x723/0xbe0 [11034.672058][ T10] ____sys_sendmsg+0x7b2/0xa10 [11034.672058][ T10] ___sys_sendmsg+0xee/0x170 [11034.672058][ T10] __sys_sendmsg+0xcd/0x170 [11034.672058][ T10] do_syscall_64+0xc6/0x1e0 [11034.672058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11034.672058][ T10] [11034.673834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11034.674109][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11034.674109][ T10] dst_init+0x84/0x4a0 [11034.674109][ T10] dst_alloc+0x97/0x150 [11034.674109][ T10] ip6_dst_alloc+0x23/0x90 [11034.674109][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11034.674109][ T10] ip6_pol_route+0x56f/0x840 [11034.674109][ T10] __fib6_rule_action+0x1f3/0x5b0 [11034.674109][ T10] fib_rules_lookup+0x2b4/0xa20 [11034.674109][ T10] fib6_rule_lookup+0x182/0x630 [11034.674109][ T10] ip6_route_output_flags+0x259/0x480 [11034.674109][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11034.674109][ T10] icmp6_send+0x13dd/0x1b70 [11034.674109][ T10] ip6_link_failure+0x30/0x430 [11034.674109][ T10] ndisc_error_report+0x96/0x160 [11034.674109][ T10] neigh_invalidate+0x206/0x510 [11034.674109][ T10] neigh_timer_handler+0x984/0xf10 [11034.674109][ T10] call_timer_fn+0x170/0x430 [11034.674109][ T10] [11037.247888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11037.248396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11037.248396][ T2629] ___neigh_create+0x14b/0xf60 [11037.248396][ T2629] ip6_finish_output2+0xa70/0xf80 [11037.248396][ T2629] ip6_finish_output+0x4ed/0xd30 [11037.248396][ T2629] ip6_output+0x1f3/0x770 [11037.248396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11037.248396][ T2629] mld_sendpack+0x62d/0xbc0 [11037.248396][ T2629] mld_ifc_work+0x32/0x1f0 [11037.248396][ T2629] process_one_work+0x84d/0x18a0 [11037.248396][ T2629] worker_thread+0x587/0xd30 [11037.248396][ T2629] kthread+0x28a/0x350 [11037.248396][ T2629] ret_from_fork+0x31/0x70 [11037.248396][ T2629] ret_from_fork_asm+0x1a/0x30 [11037.248396][ T2629] [11037.250166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11037.250166][ T2629] dst_init+0x84/0x4a0 [11037.250166][ T2629] dst_alloc+0x97/0x150 [11037.250166][ T2629] ip6_dst_alloc+0x23/0x90 [11037.250166][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11037.250166][ T2629] ip6_pol_route+0x56f/0x840 [11037.250166][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11037.250166][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11037.250166][ T2629] ipv6_rcv+0x1ad/0x810 [11037.250166][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11037.250166][ T2629] process_backlog+0x101/0x620 [11037.250166][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11037.250166][ T2629] net_rx_action+0x495/0xbe0 [11037.250166][ T2629] __do_softirq+0x1b5/0x7f6 [11037.250166][ T2629] [11037.252019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11037.252019][ T2629] netdev_get_by_index+0x5e/0x80 [11037.252019][ T2629] fib6_nh_init+0x3d8/0x15b0 [11037.252019][ T2629] ip6_route_info_create+0xf18/0x17d0 [11037.252019][ T2629] ip6_route_add+0x1c/0x140 [11037.252019][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11037.252019][ T2629] addrconf_add_dev+0xe2/0x170 [11037.252019][ T2629] inet6_addr_add+0x12f/0xa40 [11037.252019][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11037.252019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11037.252019][ T2629] netlink_rcv_skb+0x130/0x360 [11037.252019][ T2629] netlink_unicast+0x449/0x710 [11037.252019][ T2629] netlink_sendmsg+0x723/0xbe0 [11037.252019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11037.252019][ T2629] ___sys_sendmsg+0xee/0x170 [11037.252019][ T2629] __sys_sendmsg+0xcd/0x170 [11037.252019][ T2629] do_syscall_64+0xc6/0x1e0 [11037.252019][ T2629] [11037.254196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11037.254196][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11037.254196][ T2629] ipv6_find_idev+0x102/0x170 [11037.254196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11037.254196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11037.254196][ T2629] netlink_rcv_skb+0x130/0x360 [11037.254196][ T2629] netlink_unicast+0x449/0x710 [11037.254196][ T2629] netlink_sendmsg+0x723/0xbe0 [11037.254196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11037.254196][ T2629] ___sys_sendmsg+0xee/0x170 [11037.254196][ T2629] __sys_sendmsg+0xcd/0x170 [11037.254196][ T2629] do_syscall_64+0xc6/0x1e0 [11037.254196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11037.254196][ T2629] [11037.255917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11037.255917][ T2629] neigh_parms_alloc+0x1e5/0x510 [11037.255917][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11037.255917][ T2629] ipv6_find_idev+0x102/0x170 [11037.255917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11037.255917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11037.255917][ T2629] netlink_rcv_skb+0x130/0x360 [11037.255917][ T2629] netlink_unicast+0x449/0x710 [11037.255917][ T2629] netlink_sendmsg+0x723/0xbe0 [11037.255917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11037.255917][ T2629] ___sys_sendmsg+0xee/0x170 [11037.255917][ T2629] __sys_sendmsg+0xcd/0x170 [11037.255917][ T2629] do_syscall_64+0xc6/0x1e0 [11037.255917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11037.255917][ T2629] [11037.257778][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11037.258089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11037.258089][ T2629] dst_init+0x84/0x4a0 [11037.258089][ T2629] dst_alloc+0x97/0x150 [11037.258089][ T2629] ip6_dst_alloc+0x23/0x90 [11037.258089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11037.258089][ T2629] ip6_pol_route+0x56f/0x840 [11037.258089][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11037.258089][ T2629] fib_rules_lookup+0x2b4/0xa20 [11037.258089][ T2629] fib6_rule_lookup+0x182/0x630 [11037.258089][ T2629] ip6_route_output_flags+0x259/0x480 [11037.258089][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11037.258089][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11037.258089][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11037.258089][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11037.258089][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11037.258089][ T2629] dev_hard_start_xmit+0x146/0x590 [11037.258089][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11037.258089][ T2629] [11037.260376][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11037.260376][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11037.260376][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11037.260376][ T2629] fib6_nh_init+0xa5b/0x15b0 [11037.260376][ T2629] ip6_route_info_create+0xf18/0x17d0 [11037.260376][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11037.260376][ T2629] inet6_rtm_newroute+0xa2/0x110 [11037.260376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11037.260376][ T2629] netlink_rcv_skb+0x130/0x360 [11037.260376][ T2629] netlink_unicast+0x449/0x710 [11037.260376][ T2629] netlink_sendmsg+0x723/0xbe0 [11037.260376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11037.260376][ T2629] ___sys_sendmsg+0xee/0x170 [11037.260376][ T2629] __sys_sendmsg+0xcd/0x170 [11037.260376][ T2629] do_syscall_64+0xc6/0x1e0 [11037.260376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11037.260376][ T2629] [11037.262510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11037.262510][ T2629] dst_init+0x84/0x4a0 [11037.262510][ T2629] dst_alloc+0x97/0x150 [11037.262510][ T2629] ip6_dst_alloc+0x23/0x90 [11037.262510][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11037.262510][ T2629] ip6_pol_route+0x56f/0x840 [11037.262510][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11037.262510][ T2629] fib_rules_lookup+0x2b4/0xa20 [11037.262510][ T2629] fib6_rule_lookup+0x182/0x630 [11037.262510][ T2629] ip6_route_output_flags+0x259/0x480 [11037.262510][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11037.262510][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11037.262510][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11037.262510][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11037.262510][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11037.262510][ T2629] dev_hard_start_xmit+0x146/0x590 [11037.262510][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11037.262510][ T2629] [11037.264799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11037.264799][ T2629] netdev_get_by_index+0x5e/0x80 [11037.264799][ T2629] fib6_nh_init+0x3d8/0x15b0 [11037.264799][ T2629] ip6_route_info_create+0xf18/0x17d0 [11037.264799][ T2629] ip6_route_add+0x1c/0x140 [11037.264799][ T2629] addrconf_prefix_route+0x2a6/0x430 [11037.264799][ T2629] inet6_addr_add+0x4f8/0xa40 [11037.264799][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11037.264799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11037.264799][ T2629] netlink_rcv_skb+0x130/0x360 [11037.264799][ T2629] netlink_unicast+0x449/0x710 [11037.264799][ T2629] netlink_sendmsg+0x723/0xbe0 [11037.264799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11037.264799][ T2629] ___sys_sendmsg+0xee/0x170 [11037.264799][ T2629] __sys_sendmsg+0xcd/0x170 [11037.264799][ T2629] do_syscall_64+0xc6/0x1e0 [11037.264799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11037.264799][ T2629] [11037.267026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11037.267026][ T2629] netdev_get_by_index+0x5e/0x80 [11037.267026][ T2629] fib6_nh_init+0x3d8/0x15b0 [11037.267026][ T2629] ip6_route_info_create+0xf18/0x17d0 [11037.267026][ T2629] addrconf_f6i_alloc+0x315/0x560 [11037.267026][ T2629] ipv6_add_addr+0x411/0x2000 [11037.267026][ T2629] inet6_addr_add+0x30e/0xa40 [11037.267026][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11037.267026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11037.267026][ T2629] netlink_rcv_skb+0x130/0x360 [11037.267026][ T2629] netlink_unicast+0x449/0x710 [11037.267026][ T2629] netlink_sendmsg+0x723/0xbe0 [11037.267026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11037.267026][ T2629] ___sys_sendmsg+0xee/0x170 [11037.267026][ T2629] __sys_sendmsg+0xcd/0x170 [11037.267026][ T2629] do_syscall_64+0xc6/0x1e0 [11037.267026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11037.267026][ T2629] [11037.269267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11037.269267][ T2629] netdev_get_by_index+0x5e/0x80 [11037.269267][ T2629] fib6_nh_init+0x3d8/0x15b0 [11037.269267][ T2629] ip6_route_info_create+0xf18/0x17d0 [11037.269267][ T2629] ip6_route_add+0x1c/0x140 [11037.269267][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11037.269267][ T2629] addrconf_add_dev+0xe2/0x170 [11037.269267][ T2629] inet6_addr_add+0x12f/0xa40 [11037.269267][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11037.269267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11037.269267][ T2629] netlink_rcv_skb+0x130/0x360 [11037.269267][ T2629] netlink_unicast+0x449/0x710 [11037.269267][ T2629] netlink_sendmsg+0x723/0xbe0 [11037.269267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11037.269267][ T2629] ___sys_sendmsg+0xee/0x170 [11037.269267][ T2629] __sys_sendmsg+0xcd/0x170 [11037.269267][ T2629] do_syscall_64+0xc6/0x1e0 [11037.269267][ T2629] [11037.271433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11037.271433][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11037.271433][ T2629] ipv6_find_idev+0x102/0x170 [11037.271433][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11037.271433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11037.271433][ T2629] netlink_rcv_skb+0x130/0x360 [11037.271433][ T2629] netlink_unicast+0x449/0x710 [11037.271433][ T2629] netlink_sendmsg+0x723/0xbe0 [11037.271433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11037.271433][ T2629] ___sys_sendmsg+0xee/0x170 [11037.271433][ T2629] __sys_sendmsg+0xcd/0x170 [11037.271433][ T2629] do_syscall_64+0xc6/0x1e0 [11037.271433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11037.271433][ T2629] [11037.273135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11037.273135][ T2629] neigh_parms_alloc+0x1e5/0x510 [11037.273135][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11037.273135][ T2629] ipv6_find_idev+0x102/0x170 [11037.273135][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11037.273135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11037.273135][ T2629] netlink_rcv_skb+0x130/0x360 [11037.273135][ T2629] netlink_unicast+0x449/0x710 [11037.273135][ T2629] netlink_sendmsg+0x723/0xbe0 [11037.273135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11037.273135][ T2629] ___sys_sendmsg+0xee/0x170 [11037.273135][ T2629] __sys_sendmsg+0xcd/0x170 [11037.273135][ T2629] do_syscall_64+0xc6/0x1e0 [11037.273135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11037.273135][ T2629] [11044.911868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11044.912335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11044.912335][ T10] netdev_get_by_index+0x5e/0x80 [11044.912335][ T10] fib6_nh_init+0x3d8/0x15b0 [11044.912335][ T10] ip6_route_info_create+0xf18/0x17d0 [11044.912335][ T10] ip6_route_add+0x1c/0x140 [11044.912335][ T10] addrconf_prefix_route+0x2a6/0x430 [11044.912335][ T10] inet6_addr_add+0x4f8/0xa40 [11044.912335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11044.912335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.912335][ T10] netlink_rcv_skb+0x130/0x360 [11044.912335][ T10] netlink_unicast+0x449/0x710 [11044.912335][ T10] netlink_sendmsg+0x723/0xbe0 [11044.912335][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.912335][ T10] ___sys_sendmsg+0xee/0x170 [11044.912335][ T10] __sys_sendmsg+0xcd/0x170 [11044.912335][ T10] do_syscall_64+0xc6/0x1e0 [11044.912335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.912335][ T10] [11044.914421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11044.914421][ T10] netdev_get_by_index+0x5e/0x80 [11044.914421][ T10] fib6_nh_init+0x3d8/0x15b0 [11044.914421][ T10] ip6_route_info_create+0xf18/0x17d0 [11044.914421][ T10] addrconf_f6i_alloc+0x315/0x560 [11044.914421][ T10] ipv6_add_addr+0x411/0x2000 [11044.914421][ T10] inet6_addr_add+0x30e/0xa40 [11044.914421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11044.914421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.914421][ T10] netlink_rcv_skb+0x130/0x360 [11044.914421][ T10] netlink_unicast+0x449/0x710 [11044.914421][ T10] netlink_sendmsg+0x723/0xbe0 [11044.914421][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.914421][ T10] ___sys_sendmsg+0xee/0x170 [11044.914421][ T10] __sys_sendmsg+0xcd/0x170 [11044.914421][ T10] do_syscall_64+0xc6/0x1e0 [11044.914421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.914421][ T10] [11044.916399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11044.916399][ T10] netdev_get_by_index+0x5e/0x80 [11044.916399][ T10] fib6_nh_init+0x3d8/0x15b0 [11044.916399][ T10] ip6_route_info_create+0xf18/0x17d0 [11044.916399][ T10] ip6_route_add+0x1c/0x140 [11044.916399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11044.916399][ T10] addrconf_add_dev+0xe2/0x170 [11044.916399][ T10] inet6_addr_add+0x12f/0xa40 [11044.916399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11044.916399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.916399][ T10] netlink_rcv_skb+0x130/0x360 [11044.916399][ T10] netlink_unicast+0x449/0x710 [11044.916399][ T10] netlink_sendmsg+0x723/0xbe0 [11044.916399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.916399][ T10] ___sys_sendmsg+0xee/0x170 [11044.916399][ T10] __sys_sendmsg+0xcd/0x170 [11044.916399][ T10] do_syscall_64+0xc6/0x1e0 [11044.916399][ T10] [11044.918373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11044.918373][ T10] ipv6_add_dev+0x3b9/0x11c0 [11044.918373][ T10] ipv6_find_idev+0x102/0x170 [11044.918373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11044.918373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.918373][ T10] netlink_rcv_skb+0x130/0x360 [11044.918373][ T10] netlink_unicast+0x449/0x710 [11044.918373][ T10] netlink_sendmsg+0x723/0xbe0 [11044.918373][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.918373][ T10] ___sys_sendmsg+0xee/0x170 [11044.918373][ T10] __sys_sendmsg+0xcd/0x170 [11044.918373][ T10] do_syscall_64+0xc6/0x1e0 [11044.918373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.918373][ T10] [11044.919899][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11044.919899][ T10] neigh_parms_alloc+0x1e5/0x510 [11044.919899][ T10] ipv6_add_dev+0x2fd/0x11c0 [11044.919899][ T10] ipv6_find_idev+0x102/0x170 [11044.919899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11044.919899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11044.919899][ T10] netlink_rcv_skb+0x130/0x360 [11044.919899][ T10] netlink_unicast+0x449/0x710 [11044.919899][ T10] netlink_sendmsg+0x723/0xbe0 [11044.919899][ T10] ____sys_sendmsg+0x7b2/0xa10 [11044.919899][ T10] ___sys_sendmsg+0xee/0x170 [11044.919899][ T10] __sys_sendmsg+0xcd/0x170 [11044.919899][ T10] do_syscall_64+0xc6/0x1e0 [11044.919899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11044.919899][ T10] [11044.921566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11044.921818][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11044.921818][ T10] dst_init+0x84/0x4a0 [11044.921818][ T10] dst_alloc+0x97/0x150 [11044.921818][ T10] ip6_dst_alloc+0x23/0x90 [11044.921818][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11044.921818][ T10] ip6_pol_route+0x56f/0x840 [11044.921818][ T10] __fib6_rule_action+0x1f3/0x5b0 [11044.921818][ T10] fib_rules_lookup+0x2b4/0xa20 [11044.921818][ T10] fib6_rule_lookup+0x182/0x630 [11044.921818][ T10] ip6_route_output_flags+0x259/0x480 [11044.921818][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11044.921818][ T10] icmp6_send+0x13dd/0x1b70 [11044.921818][ T10] ip6_link_failure+0x30/0x430 [11044.921818][ T10] ndisc_error_report+0x96/0x160 [11044.921818][ T10] neigh_invalidate+0x206/0x510 [11044.921818][ T10] neigh_timer_handler+0x984/0xf10 [11044.921818][ T10] call_timer_fn+0x170/0x430 [11044.921818][ T10] [11047.391939][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11047.392428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11047.392428][ T2629] ___neigh_create+0x14b/0xf60 [11047.392428][ T2629] ip6_finish_output2+0xa70/0xf80 [11047.392428][ T2629] ip6_finish_output+0x4ed/0xd30 [11047.392428][ T2629] ip6_output+0x1f3/0x770 [11047.392428][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11047.392428][ T2629] mld_sendpack+0x62d/0xbc0 [11047.392428][ T2629] mld_ifc_work+0x32/0x1f0 [11047.392428][ T2629] process_one_work+0x84d/0x18a0 [11047.392428][ T2629] worker_thread+0x587/0xd30 [11047.392428][ T2629] kthread+0x28a/0x350 [11047.392428][ T2629] ret_from_fork+0x31/0x70 [11047.392428][ T2629] ret_from_fork_asm+0x1a/0x30 [11047.392428][ T2629] [11047.394214][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11047.394214][ T2629] dst_init+0x84/0x4a0 [11047.394214][ T2629] dst_alloc+0x97/0x150 [11047.394214][ T2629] ip6_dst_alloc+0x23/0x90 [11047.394214][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11047.394214][ T2629] ip6_pol_route+0x56f/0x840 [11047.394214][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11047.394214][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11047.394214][ T2629] ipv6_rcv+0x1ad/0x810 [11047.394214][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11047.394214][ T2629] process_backlog+0x101/0x620 [11047.394214][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11047.394214][ T2629] net_rx_action+0x495/0xbe0 [11047.394214][ T2629] __do_softirq+0x1b5/0x7f6 [11047.394214][ T2629] [11047.396045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11047.396045][ T2629] netdev_get_by_index+0x5e/0x80 [11047.396045][ T2629] fib6_nh_init+0x3d8/0x15b0 [11047.396045][ T2629] ip6_route_info_create+0xf18/0x17d0 [11047.396045][ T2629] ip6_route_add+0x1c/0x140 [11047.396045][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11047.396045][ T2629] addrconf_add_dev+0xe2/0x170 [11047.396045][ T2629] inet6_addr_add+0x12f/0xa40 [11047.396045][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11047.396045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11047.396045][ T2629] netlink_rcv_skb+0x130/0x360 [11047.396045][ T2629] netlink_unicast+0x449/0x710 [11047.396045][ T2629] netlink_sendmsg+0x723/0xbe0 [11047.396045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11047.396045][ T2629] ___sys_sendmsg+0xee/0x170 [11047.396045][ T2629] __sys_sendmsg+0xcd/0x170 [11047.396045][ T2629] do_syscall_64+0xc6/0x1e0 [11047.396045][ T2629] [11047.398230][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11047.398230][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11047.398230][ T2629] ipv6_find_idev+0x102/0x170 [11047.398230][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11047.398230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11047.398230][ T2629] netlink_rcv_skb+0x130/0x360 [11047.398230][ T2629] netlink_unicast+0x449/0x710 [11047.398230][ T2629] netlink_sendmsg+0x723/0xbe0 [11047.398230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11047.398230][ T2629] ___sys_sendmsg+0xee/0x170 [11047.398230][ T2629] __sys_sendmsg+0xcd/0x170 [11047.398230][ T2629] do_syscall_64+0xc6/0x1e0 [11047.398230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11047.398230][ T2629] [11047.399928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11047.399928][ T2629] neigh_parms_alloc+0x1e5/0x510 [11047.399928][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11047.399928][ T2629] ipv6_find_idev+0x102/0x170 [11047.399928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11047.399928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11047.399928][ T2629] netlink_rcv_skb+0x130/0x360 [11047.399928][ T2629] netlink_unicast+0x449/0x710 [11047.399928][ T2629] netlink_sendmsg+0x723/0xbe0 [11047.399928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11047.399928][ T2629] ___sys_sendmsg+0xee/0x170 [11047.399928][ T2629] __sys_sendmsg+0xcd/0x170 [11047.399928][ T2629] do_syscall_64+0xc6/0x1e0 [11047.399928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11047.399928][ T2629] [11047.401778][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11047.402084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11047.402084][ T2629] dst_init+0x84/0x4a0 [11047.402084][ T2629] dst_alloc+0x97/0x150 [11047.402084][ T2629] ip6_dst_alloc+0x23/0x90 [11047.402084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11047.402084][ T2629] ip6_pol_route+0x56f/0x840 [11047.402084][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11047.402084][ T2629] fib_rules_lookup+0x2b4/0xa20 [11047.402084][ T2629] fib6_rule_lookup+0x182/0x630 [11047.402084][ T2629] ip6_route_output_flags+0x259/0x480 [11047.402084][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11047.402084][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11047.402084][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11047.402084][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11047.402084][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11047.402084][ T2629] dev_hard_start_xmit+0x146/0x590 [11047.402084][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11047.402084][ T2629] [11047.404367][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11047.404367][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11047.404367][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11047.404367][ T2629] fib6_nh_init+0xa5b/0x15b0 [11047.404367][ T2629] ip6_route_info_create+0xf18/0x17d0 [11047.404367][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11047.404367][ T2629] inet6_rtm_newroute+0xa2/0x110 [11047.404367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11047.404367][ T2629] netlink_rcv_skb+0x130/0x360 [11047.404367][ T2629] netlink_unicast+0x449/0x710 [11047.404367][ T2629] netlink_sendmsg+0x723/0xbe0 [11047.404367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11047.404367][ T2629] ___sys_sendmsg+0xee/0x170 [11047.404367][ T2629] __sys_sendmsg+0xcd/0x170 [11047.404367][ T2629] do_syscall_64+0xc6/0x1e0 [11047.404367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11047.404367][ T2629] [11047.406502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11047.406502][ T2629] dst_init+0x84/0x4a0 [11047.406502][ T2629] dst_alloc+0x97/0x150 [11047.406502][ T2629] ip6_dst_alloc+0x23/0x90 [11047.406502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11047.406502][ T2629] ip6_pol_route+0x56f/0x840 [11047.406502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11047.406502][ T2629] fib_rules_lookup+0x2b4/0xa20 [11047.406502][ T2629] fib6_rule_lookup+0x182/0x630 [11047.406502][ T2629] ip6_route_output_flags+0x259/0x480 [11047.406502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11047.406502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11047.406502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11047.406502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11047.406502][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11047.406502][ T2629] dev_hard_start_xmit+0x146/0x590 [11047.406502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11047.406502][ T2629] [11047.408787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11047.408787][ T2629] netdev_get_by_index+0x5e/0x80 [11047.408787][ T2629] fib6_nh_init+0x3d8/0x15b0 [11047.408787][ T2629] ip6_route_info_create+0xf18/0x17d0 [11047.408787][ T2629] ip6_route_add+0x1c/0x140 [11047.408787][ T2629] addrconf_prefix_route+0x2a6/0x430 [11047.408787][ T2629] inet6_addr_add+0x4f8/0xa40 [11047.408787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11047.408787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11047.408787][ T2629] netlink_rcv_skb+0x130/0x360 [11047.408787][ T2629] netlink_unicast+0x449/0x710 [11047.408787][ T2629] netlink_sendmsg+0x723/0xbe0 [11047.408787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11047.408787][ T2629] ___sys_sendmsg+0xee/0x170 [11047.408787][ T2629] __sys_sendmsg+0xcd/0x170 [11047.408787][ T2629] do_syscall_64+0xc6/0x1e0 [11047.408787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11047.408787][ T2629] [11047.410990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11047.410990][ T2629] netdev_get_by_index+0x5e/0x80 [11047.410990][ T2629] fib6_nh_init+0x3d8/0x15b0 [11047.410990][ T2629] ip6_route_info_create+0xf18/0x17d0 [11047.410990][ T2629] addrconf_f6i_alloc+0x315/0x560 [11047.410990][ T2629] ipv6_add_addr+0x411/0x2000 [11047.410990][ T2629] inet6_addr_add+0x30e/0xa40 [11047.410990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11047.410990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11047.410990][ T2629] netlink_rcv_skb+0x130/0x360 [11047.410990][ T2629] netlink_unicast+0x449/0x710 [11047.410990][ T2629] netlink_sendmsg+0x723/0xbe0 [11047.410990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11047.410990][ T2629] ___sys_sendmsg+0xee/0x170 [11047.410990][ T2629] __sys_sendmsg+0xcd/0x170 [11047.410990][ T2629] do_syscall_64+0xc6/0x1e0 [11047.410990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11047.410990][ T2629] [11047.413202][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11047.413202][ T2629] netdev_get_by_index+0x5e/0x80 [11047.413202][ T2629] fib6_nh_init+0x3d8/0x15b0 [11047.413202][ T2629] ip6_route_info_create+0xf18/0x17d0 [11047.413202][ T2629] ip6_route_add+0x1c/0x140 [11047.413202][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11047.413202][ T2629] addrconf_add_dev+0xe2/0x170 [11047.413202][ T2629] inet6_addr_add+0x12f/0xa40 [11047.413202][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11047.413202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11047.413202][ T2629] netlink_rcv_skb+0x130/0x360 [11047.413202][ T2629] netlink_unicast+0x449/0x710 [11047.413202][ T2629] netlink_sendmsg+0x723/0xbe0 [11047.413202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11047.413202][ T2629] ___sys_sendmsg+0xee/0x170 [11047.413202][ T2629] __sys_sendmsg+0xcd/0x170 [11047.413202][ T2629] do_syscall_64+0xc6/0x1e0 [11047.413202][ T2629] [11047.415366][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11047.415366][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11047.415366][ T2629] ipv6_find_idev+0x102/0x170 [11047.415366][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11047.415366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11047.415366][ T2629] netlink_rcv_skb+0x130/0x360 [11047.415366][ T2629] netlink_unicast+0x449/0x710 [11047.415366][ T2629] netlink_sendmsg+0x723/0xbe0 [11047.415366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11047.415366][ T2629] ___sys_sendmsg+0xee/0x170 [11047.415366][ T2629] __sys_sendmsg+0xcd/0x170 [11047.415366][ T2629] do_syscall_64+0xc6/0x1e0 [11047.415366][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11047.415366][ T2629] [11047.417066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11047.417066][ T2629] neigh_parms_alloc+0x1e5/0x510 [11047.417066][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11047.417066][ T2629] ipv6_find_idev+0x102/0x170 [11047.417066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11047.417066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11047.417066][ T2629] netlink_rcv_skb+0x130/0x360 [11047.417066][ T2629] netlink_unicast+0x449/0x710 [11047.417066][ T2629] netlink_sendmsg+0x723/0xbe0 [11047.417066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11047.417066][ T2629] ___sys_sendmsg+0xee/0x170 [11047.417066][ T2629] __sys_sendmsg+0xcd/0x170 [11047.417066][ T2629] do_syscall_64+0xc6/0x1e0 [11047.417066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11047.417066][ T2629] [11055.160003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11055.160409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11055.160409][ T10] netdev_get_by_index+0x5e/0x80 [11055.160409][ T10] fib6_nh_init+0x3d8/0x15b0 [11055.160409][ T10] ip6_route_info_create+0xf18/0x17d0 [11055.160409][ T10] ip6_route_add+0x1c/0x140 [11055.160409][ T10] addrconf_prefix_route+0x2a6/0x430 [11055.160409][ T10] inet6_addr_add+0x4f8/0xa40 [11055.160409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11055.160409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.160409][ T10] netlink_rcv_skb+0x130/0x360 [11055.160409][ T10] netlink_unicast+0x449/0x710 [11055.160409][ T10] netlink_sendmsg+0x723/0xbe0 [11055.160409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11055.160409][ T10] ___sys_sendmsg+0xee/0x170 [11055.160409][ T10] __sys_sendmsg+0xcd/0x170 [11055.160409][ T10] do_syscall_64+0xc6/0x1e0 [11055.160409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.160409][ T10] [11055.162438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11055.162438][ T10] netdev_get_by_index+0x5e/0x80 [11055.162438][ T10] fib6_nh_init+0x3d8/0x15b0 [11055.162438][ T10] ip6_route_info_create+0xf18/0x17d0 [11055.162438][ T10] addrconf_f6i_alloc+0x315/0x560 [11055.162438][ T10] ipv6_add_addr+0x411/0x2000 [11055.162438][ T10] inet6_addr_add+0x30e/0xa40 [11055.162438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11055.162438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.162438][ T10] netlink_rcv_skb+0x130/0x360 [11055.162438][ T10] netlink_unicast+0x449/0x710 [11055.162438][ T10] netlink_sendmsg+0x723/0xbe0 [11055.162438][ T10] ____sys_sendmsg+0x7b2/0xa10 [11055.162438][ T10] ___sys_sendmsg+0xee/0x170 [11055.162438][ T10] __sys_sendmsg+0xcd/0x170 [11055.162438][ T10] do_syscall_64+0xc6/0x1e0 [11055.162438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.162438][ T10] [11055.164439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11055.164439][ T10] netdev_get_by_index+0x5e/0x80 [11055.164439][ T10] fib6_nh_init+0x3d8/0x15b0 [11055.164439][ T10] ip6_route_info_create+0xf18/0x17d0 [11055.164439][ T10] ip6_route_add+0x1c/0x140 [11055.164439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11055.164439][ T10] addrconf_add_dev+0xe2/0x170 [11055.164439][ T10] inet6_addr_add+0x12f/0xa40 [11055.164439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11055.164439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.164439][ T10] netlink_rcv_skb+0x130/0x360 [11055.164439][ T10] netlink_unicast+0x449/0x710 [11055.164439][ T10] netlink_sendmsg+0x723/0xbe0 [11055.164439][ T10] ____sys_sendmsg+0x7b2/0xa10 [11055.164439][ T10] ___sys_sendmsg+0xee/0x170 [11055.164439][ T10] __sys_sendmsg+0xcd/0x170 [11055.164439][ T10] do_syscall_64+0xc6/0x1e0 [11055.164439][ T10] [11055.166407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11055.166407][ T10] ipv6_add_dev+0x3b9/0x11c0 [11055.166407][ T10] ipv6_find_idev+0x102/0x170 [11055.166407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11055.166407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.166407][ T10] netlink_rcv_skb+0x130/0x360 [11055.166407][ T10] netlink_unicast+0x449/0x710 [11055.166407][ T10] netlink_sendmsg+0x723/0xbe0 [11055.166407][ T10] ____sys_sendmsg+0x7b2/0xa10 [11055.166407][ T10] ___sys_sendmsg+0xee/0x170 [11055.166407][ T10] __sys_sendmsg+0xcd/0x170 [11055.166407][ T10] do_syscall_64+0xc6/0x1e0 [11055.166407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.166407][ T10] [11055.167966][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11055.167966][ T10] neigh_parms_alloc+0x1e5/0x510 [11055.167966][ T10] ipv6_add_dev+0x2fd/0x11c0 [11055.167966][ T10] ipv6_find_idev+0x102/0x170 [11055.167966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11055.167966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11055.167966][ T10] netlink_rcv_skb+0x130/0x360 [11055.167966][ T10] netlink_unicast+0x449/0x710 [11055.167966][ T10] netlink_sendmsg+0x723/0xbe0 [11055.167966][ T10] ____sys_sendmsg+0x7b2/0xa10 [11055.167966][ T10] ___sys_sendmsg+0xee/0x170 [11055.167966][ T10] __sys_sendmsg+0xcd/0x170 [11055.167966][ T10] do_syscall_64+0xc6/0x1e0 [11055.167966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11055.167966][ T10] [11055.169743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11055.170012][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11055.170012][ T10] dst_init+0x84/0x4a0 [11055.170012][ T10] dst_alloc+0x97/0x150 [11055.170012][ T10] ip6_dst_alloc+0x23/0x90 [11055.170012][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11055.170012][ T10] ip6_pol_route+0x56f/0x840 [11055.170012][ T10] __fib6_rule_action+0x1f3/0x5b0 [11055.170012][ T10] fib_rules_lookup+0x2b4/0xa20 [11055.170012][ T10] fib6_rule_lookup+0x182/0x630 [11055.170012][ T10] ip6_route_output_flags+0x259/0x480 [11055.170012][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11055.170012][ T10] icmp6_send+0x13dd/0x1b70 [11055.170012][ T10] ip6_link_failure+0x30/0x430 [11055.170012][ T10] ndisc_error_report+0x96/0x160 [11055.170012][ T10] neigh_invalidate+0x206/0x510 [11055.170012][ T10] neigh_timer_handler+0x984/0xf10 [11055.170012][ T10] call_timer_fn+0x170/0x430 [11055.170012][ T10] [11057.655908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11057.656431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11057.656431][ T2629] ___neigh_create+0x14b/0xf60 [11057.656431][ T2629] ip6_finish_output2+0xa70/0xf80 [11057.656431][ T2629] ip6_finish_output+0x4ed/0xd30 [11057.656431][ T2629] ip6_output+0x1f3/0x770 [11057.656431][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11057.656431][ T2629] mld_sendpack+0x62d/0xbc0 [11057.656431][ T2629] mld_ifc_work+0x32/0x1f0 [11057.656431][ T2629] process_one_work+0x84d/0x18a0 [11057.656431][ T2629] worker_thread+0x587/0xd30 [11057.656431][ T2629] kthread+0x28a/0x350 [11057.656431][ T2629] ret_from_fork+0x31/0x70 [11057.656431][ T2629] ret_from_fork_asm+0x1a/0x30 [11057.656431][ T2629] [11057.658145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11057.658145][ T2629] dst_init+0x84/0x4a0 [11057.658145][ T2629] dst_alloc+0x97/0x150 [11057.658145][ T2629] ip6_dst_alloc+0x23/0x90 [11057.658145][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11057.658145][ T2629] ip6_pol_route+0x56f/0x840 [11057.658145][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11057.658145][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11057.658145][ T2629] ipv6_rcv+0x1ad/0x810 [11057.658145][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11057.658145][ T2629] process_backlog+0x101/0x620 [11057.658145][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11057.658145][ T2629] net_rx_action+0x495/0xbe0 [11057.658145][ T2629] __do_softirq+0x1b5/0x7f6 [11057.658145][ T2629] [11057.659984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11057.659984][ T2629] netdev_get_by_index+0x5e/0x80 [11057.659984][ T2629] fib6_nh_init+0x3d8/0x15b0 [11057.659984][ T2629] ip6_route_info_create+0xf18/0x17d0 [11057.659984][ T2629] ip6_route_add+0x1c/0x140 [11057.659984][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11057.659984][ T2629] addrconf_add_dev+0xe2/0x170 [11057.659984][ T2629] inet6_addr_add+0x12f/0xa40 [11057.659984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11057.659984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11057.659984][ T2629] netlink_rcv_skb+0x130/0x360 [11057.659984][ T2629] netlink_unicast+0x449/0x710 [11057.659984][ T2629] netlink_sendmsg+0x723/0xbe0 [11057.659984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11057.659984][ T2629] ___sys_sendmsg+0xee/0x170 [11057.659984][ T2629] __sys_sendmsg+0xcd/0x170 [11057.659984][ T2629] do_syscall_64+0xc6/0x1e0 [11057.659984][ T2629] [11057.662166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11057.662166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11057.662166][ T2629] ipv6_find_idev+0x102/0x170 [11057.662166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11057.662166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11057.662166][ T2629] netlink_rcv_skb+0x130/0x360 [11057.662166][ T2629] netlink_unicast+0x449/0x710 [11057.662166][ T2629] netlink_sendmsg+0x723/0xbe0 [11057.662166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11057.662166][ T2629] ___sys_sendmsg+0xee/0x170 [11057.662166][ T2629] __sys_sendmsg+0xcd/0x170 [11057.662166][ T2629] do_syscall_64+0xc6/0x1e0 [11057.662166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11057.662166][ T2629] [11057.663871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11057.663871][ T2629] neigh_parms_alloc+0x1e5/0x510 [11057.663871][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11057.663871][ T2629] ipv6_find_idev+0x102/0x170 [11057.663871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11057.663871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11057.663871][ T2629] netlink_rcv_skb+0x130/0x360 [11057.663871][ T2629] netlink_unicast+0x449/0x710 [11057.663871][ T2629] netlink_sendmsg+0x723/0xbe0 [11057.663871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11057.663871][ T2629] ___sys_sendmsg+0xee/0x170 [11057.663871][ T2629] __sys_sendmsg+0xcd/0x170 [11057.663871][ T2629] do_syscall_64+0xc6/0x1e0 [11057.663871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11057.663871][ T2629] [11057.665717][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11057.666019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11057.666019][ T2629] dst_init+0x84/0x4a0 [11057.666019][ T2629] dst_alloc+0x97/0x150 [11057.666019][ T2629] ip6_dst_alloc+0x23/0x90 [11057.666019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11057.666019][ T2629] ip6_pol_route+0x56f/0x840 [11057.666019][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11057.666019][ T2629] fib_rules_lookup+0x2b4/0xa20 [11057.666019][ T2629] fib6_rule_lookup+0x182/0x630 [11057.666019][ T2629] ip6_route_output_flags+0x259/0x480 [11057.666019][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11057.666019][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11057.666019][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11057.666019][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11057.666019][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11057.666019][ T2629] dev_hard_start_xmit+0x146/0x590 [11057.666019][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11057.666019][ T2629] [11057.668332][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11057.668332][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11057.668332][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11057.668332][ T2629] fib6_nh_init+0xa5b/0x15b0 [11057.668332][ T2629] ip6_route_info_create+0xf18/0x17d0 [11057.668332][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11057.668332][ T2629] inet6_rtm_newroute+0xa2/0x110 [11057.668332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11057.668332][ T2629] netlink_rcv_skb+0x130/0x360 [11057.668332][ T2629] netlink_unicast+0x449/0x710 [11057.668332][ T2629] netlink_sendmsg+0x723/0xbe0 [11057.668332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11057.668332][ T2629] ___sys_sendmsg+0xee/0x170 [11057.668332][ T2629] __sys_sendmsg+0xcd/0x170 [11057.668332][ T2629] do_syscall_64+0xc6/0x1e0 [11057.668332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11057.668332][ T2629] [11057.670480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11057.670480][ T2629] dst_init+0x84/0x4a0 [11057.670480][ T2629] dst_alloc+0x97/0x150 [11057.670480][ T2629] ip6_dst_alloc+0x23/0x90 [11057.670480][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11057.670480][ T2629] ip6_pol_route+0x56f/0x840 [11057.670480][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11057.670480][ T2629] fib_rules_lookup+0x2b4/0xa20 [11057.670480][ T2629] fib6_rule_lookup+0x182/0x630 [11057.670480][ T2629] ip6_route_output_flags+0x259/0x480 [11057.670480][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11057.670480][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11057.670480][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11057.670480][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11057.670480][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11057.670480][ T2629] dev_hard_start_xmit+0x146/0x590 [11057.670480][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11057.670480][ T2629] [11057.672806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11057.672806][ T2629] netdev_get_by_index+0x5e/0x80 [11057.672806][ T2629] fib6_nh_init+0x3d8/0x15b0 [11057.672806][ T2629] ip6_route_info_create+0xf18/0x17d0 [11057.672806][ T2629] ip6_route_add+0x1c/0x140 [11057.672806][ T2629] addrconf_prefix_route+0x2a6/0x430 [11057.672806][ T2629] inet6_addr_add+0x4f8/0xa40 [11057.672806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11057.672806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11057.672806][ T2629] netlink_rcv_skb+0x130/0x360 [11057.672806][ T2629] netlink_unicast+0x449/0x710 [11057.672806][ T2629] netlink_sendmsg+0x723/0xbe0 [11057.672806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11057.672806][ T2629] ___sys_sendmsg+0xee/0x170 [11057.672806][ T2629] __sys_sendmsg+0xcd/0x170 [11057.672806][ T2629] do_syscall_64+0xc6/0x1e0 [11057.672806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11057.672806][ T2629] [11057.675024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11057.675024][ T2629] netdev_get_by_index+0x5e/0x80 [11057.675024][ T2629] fib6_nh_init+0x3d8/0x15b0 [11057.675024][ T2629] ip6_route_info_create+0xf18/0x17d0 [11057.675024][ T2629] addrconf_f6i_alloc+0x315/0x560 [11057.675024][ T2629] ipv6_add_addr+0x411/0x2000 [11057.675024][ T2629] inet6_addr_add+0x30e/0xa40 [11057.675024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11057.675024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11057.675024][ T2629] netlink_rcv_skb+0x130/0x360 [11057.675024][ T2629] netlink_unicast+0x449/0x710 [11057.675024][ T2629] netlink_sendmsg+0x723/0xbe0 [11057.675024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11057.675024][ T2629] ___sys_sendmsg+0xee/0x170 [11057.675024][ T2629] __sys_sendmsg+0xcd/0x170 [11057.675024][ T2629] do_syscall_64+0xc6/0x1e0 [11057.675024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11057.675024][ T2629] [11057.677246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11057.677246][ T2629] netdev_get_by_index+0x5e/0x80 [11057.677246][ T2629] fib6_nh_init+0x3d8/0x15b0 [11057.677246][ T2629] ip6_route_info_create+0xf18/0x17d0 [11057.677246][ T2629] ip6_route_add+0x1c/0x140 [11057.677246][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11057.677246][ T2629] addrconf_add_dev+0xe2/0x170 [11057.677246][ T2629] inet6_addr_add+0x12f/0xa40 [11057.677246][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11057.677246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11057.677246][ T2629] netlink_rcv_skb+0x130/0x360 [11057.677246][ T2629] netlink_unicast+0x449/0x710 [11057.677246][ T2629] netlink_sendmsg+0x723/0xbe0 [11057.677246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11057.677246][ T2629] ___sys_sendmsg+0xee/0x170 [11057.677246][ T2629] __sys_sendmsg+0xcd/0x170 [11057.677246][ T2629] do_syscall_64+0xc6/0x1e0 [11057.677246][ T2629] [11057.679439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11057.679439][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11057.679439][ T2629] ipv6_find_idev+0x102/0x170 [11057.679439][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11057.679439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11057.679439][ T2629] netlink_rcv_skb+0x130/0x360 [11057.679439][ T2629] netlink_unicast+0x449/0x710 [11057.679439][ T2629] netlink_sendmsg+0x723/0xbe0 [11057.679439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11057.679439][ T2629] ___sys_sendmsg+0xee/0x170 [11057.679439][ T2629] __sys_sendmsg+0xcd/0x170 [11057.679439][ T2629] do_syscall_64+0xc6/0x1e0 [11057.679439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11057.679439][ T2629] [11057.681144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11057.681144][ T2629] neigh_parms_alloc+0x1e5/0x510 [11057.681144][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11057.681144][ T2629] ipv6_find_idev+0x102/0x170 [11057.681144][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11057.681144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11057.681144][ T2629] netlink_rcv_skb+0x130/0x360 [11057.681144][ T2629] netlink_unicast+0x449/0x710 [11057.681144][ T2629] netlink_sendmsg+0x723/0xbe0 [11057.681144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11057.681144][ T2629] ___sys_sendmsg+0xee/0x170 [11057.681144][ T2629] __sys_sendmsg+0xcd/0x170 [11057.681144][ T2629] do_syscall_64+0xc6/0x1e0 [11057.681144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11057.681144][ T2629] [11065.407912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11065.408335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11065.408335][ T10] netdev_get_by_index+0x5e/0x80 [11065.408335][ T10] fib6_nh_init+0x3d8/0x15b0 [11065.408335][ T10] ip6_route_info_create+0xf18/0x17d0 [11065.408335][ T10] ip6_route_add+0x1c/0x140 [11065.408335][ T10] addrconf_prefix_route+0x2a6/0x430 [11065.408335][ T10] inet6_addr_add+0x4f8/0xa40 [11065.408335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11065.408335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.408335][ T10] netlink_rcv_skb+0x130/0x360 [11065.408335][ T10] netlink_unicast+0x449/0x710 [11065.408335][ T10] netlink_sendmsg+0x723/0xbe0 [11065.408335][ T10] ____sys_sendmsg+0x7b2/0xa10 [11065.408335][ T10] ___sys_sendmsg+0xee/0x170 [11065.408335][ T10] __sys_sendmsg+0xcd/0x170 [11065.408335][ T10] do_syscall_64+0xc6/0x1e0 [11065.408335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.408335][ T10] [11065.410371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11065.410371][ T10] netdev_get_by_index+0x5e/0x80 [11065.410371][ T10] fib6_nh_init+0x3d8/0x15b0 [11065.410371][ T10] ip6_route_info_create+0xf18/0x17d0 [11065.410371][ T10] addrconf_f6i_alloc+0x315/0x560 [11065.410371][ T10] ipv6_add_addr+0x411/0x2000 [11065.410371][ T10] inet6_addr_add+0x30e/0xa40 [11065.410371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11065.410371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.410371][ T10] netlink_rcv_skb+0x130/0x360 [11065.410371][ T10] netlink_unicast+0x449/0x710 [11065.410371][ T10] netlink_sendmsg+0x723/0xbe0 [11065.410371][ T10] ____sys_sendmsg+0x7b2/0xa10 [11065.410371][ T10] ___sys_sendmsg+0xee/0x170 [11065.410371][ T10] __sys_sendmsg+0xcd/0x170 [11065.410371][ T10] do_syscall_64+0xc6/0x1e0 [11065.410371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.410371][ T10] [11065.412381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11065.412381][ T10] netdev_get_by_index+0x5e/0x80 [11065.412381][ T10] fib6_nh_init+0x3d8/0x15b0 [11065.412381][ T10] ip6_route_info_create+0xf18/0x17d0 [11065.412381][ T10] ip6_route_add+0x1c/0x140 [11065.412381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11065.412381][ T10] addrconf_add_dev+0xe2/0x170 [11065.412381][ T10] inet6_addr_add+0x12f/0xa40 [11065.412381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11065.412381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.412381][ T10] netlink_rcv_skb+0x130/0x360 [11065.412381][ T10] netlink_unicast+0x449/0x710 [11065.412381][ T10] netlink_sendmsg+0x723/0xbe0 [11065.412381][ T10] ____sys_sendmsg+0x7b2/0xa10 [11065.412381][ T10] ___sys_sendmsg+0xee/0x170 [11065.412381][ T10] __sys_sendmsg+0xcd/0x170 [11065.412381][ T10] do_syscall_64+0xc6/0x1e0 [11065.412381][ T10] [11065.414358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11065.414358][ T10] ipv6_add_dev+0x3b9/0x11c0 [11065.414358][ T10] ipv6_find_idev+0x102/0x170 [11065.414358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11065.414358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.414358][ T10] netlink_rcv_skb+0x130/0x360 [11065.414358][ T10] netlink_unicast+0x449/0x710 [11065.414358][ T10] netlink_sendmsg+0x723/0xbe0 [11065.414358][ T10] ____sys_sendmsg+0x7b2/0xa10 [11065.414358][ T10] ___sys_sendmsg+0xee/0x170 [11065.414358][ T10] __sys_sendmsg+0xcd/0x170 [11065.414358][ T10] do_syscall_64+0xc6/0x1e0 [11065.414358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.414358][ T10] [11065.415908][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11065.415908][ T10] neigh_parms_alloc+0x1e5/0x510 [11065.415908][ T10] ipv6_add_dev+0x2fd/0x11c0 [11065.415908][ T10] ipv6_find_idev+0x102/0x170 [11065.415908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11065.415908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11065.415908][ T10] netlink_rcv_skb+0x130/0x360 [11065.415908][ T10] netlink_unicast+0x449/0x710 [11065.415908][ T10] netlink_sendmsg+0x723/0xbe0 [11065.415908][ T10] ____sys_sendmsg+0x7b2/0xa10 [11065.415908][ T10] ___sys_sendmsg+0xee/0x170 [11065.415908][ T10] __sys_sendmsg+0xcd/0x170 [11065.415908][ T10] do_syscall_64+0xc6/0x1e0 [11065.415908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11065.415908][ T10] [11065.417612][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11065.417881][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11065.417881][ T10] dst_init+0x84/0x4a0 [11065.417881][ T10] dst_alloc+0x97/0x150 [11065.417881][ T10] ip6_dst_alloc+0x23/0x90 [11065.417881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11065.417881][ T10] ip6_pol_route+0x56f/0x840 [11065.417881][ T10] __fib6_rule_action+0x1f3/0x5b0 [11065.417881][ T10] fib_rules_lookup+0x2b4/0xa20 [11065.417881][ T10] fib6_rule_lookup+0x182/0x630 [11065.417881][ T10] ip6_route_output_flags+0x259/0x480 [11065.417881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11065.417881][ T10] icmp6_send+0x13dd/0x1b70 [11065.417881][ T10] ip6_link_failure+0x30/0x430 [11065.417881][ T10] ndisc_error_report+0x96/0x160 [11065.417881][ T10] neigh_invalidate+0x206/0x510 [11065.417881][ T10] neigh_timer_handler+0x984/0xf10 [11065.417881][ T10] call_timer_fn+0x170/0x430 [11065.417881][ T10] [11067.919980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11067.920416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11067.920416][ T2629] ___neigh_create+0x14b/0xf60 [11067.920416][ T2629] ip6_finish_output2+0xa70/0xf80 [11067.920416][ T2629] ip6_finish_output+0x4ed/0xd30 [11067.920416][ T2629] ip6_output+0x1f3/0x770 [11067.920416][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11067.920416][ T2629] mld_sendpack+0x62d/0xbc0 [11067.920416][ T2629] mld_ifc_work+0x32/0x1f0 [11067.920416][ T2629] process_one_work+0x84d/0x18a0 [11067.920416][ T2629] worker_thread+0x587/0xd30 [11067.920416][ T2629] kthread+0x28a/0x350 [11067.920416][ T2629] ret_from_fork+0x31/0x70 [11067.920416][ T2629] ret_from_fork_asm+0x1a/0x30 [11067.920416][ T2629] [11067.922149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11067.922149][ T2629] dst_init+0x84/0x4a0 [11067.922149][ T2629] dst_alloc+0x97/0x150 [11067.922149][ T2629] ip6_dst_alloc+0x23/0x90 [11067.922149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11067.922149][ T2629] ip6_pol_route+0x56f/0x840 [11067.922149][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11067.922149][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11067.922149][ T2629] ipv6_rcv+0x1ad/0x810 [11067.922149][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11067.922149][ T2629] process_backlog+0x101/0x620 [11067.922149][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11067.922149][ T2629] net_rx_action+0x495/0xbe0 [11067.922149][ T2629] __do_softirq+0x1b5/0x7f6 [11067.922149][ T2629] [11067.923974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11067.923974][ T2629] netdev_get_by_index+0x5e/0x80 [11067.923974][ T2629] fib6_nh_init+0x3d8/0x15b0 [11067.923974][ T2629] ip6_route_info_create+0xf18/0x17d0 [11067.923974][ T2629] ip6_route_add+0x1c/0x140 [11067.923974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11067.923974][ T2629] addrconf_add_dev+0xe2/0x170 [11067.923974][ T2629] inet6_addr_add+0x12f/0xa40 [11067.923974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11067.923974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11067.923974][ T2629] netlink_rcv_skb+0x130/0x360 [11067.923974][ T2629] netlink_unicast+0x449/0x710 [11067.923974][ T2629] netlink_sendmsg+0x723/0xbe0 [11067.923974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11067.923974][ T2629] ___sys_sendmsg+0xee/0x170 [11067.923974][ T2629] __sys_sendmsg+0xcd/0x170 [11067.923974][ T2629] do_syscall_64+0xc6/0x1e0 [11067.923974][ T2629] [11067.926252][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11067.926252][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11067.926252][ T2629] ipv6_find_idev+0x102/0x170 [11067.926252][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11067.926252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11067.926252][ T2629] netlink_rcv_skb+0x130/0x360 [11067.926252][ T2629] netlink_unicast+0x449/0x710 [11067.926252][ T2629] netlink_sendmsg+0x723/0xbe0 [11067.926252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11067.926252][ T2629] ___sys_sendmsg+0xee/0x170 [11067.926252][ T2629] __sys_sendmsg+0xcd/0x170 [11067.926252][ T2629] do_syscall_64+0xc6/0x1e0 [11067.926252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11067.926252][ T2629] [11067.927968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11067.927968][ T2629] neigh_parms_alloc+0x1e5/0x510 [11067.927968][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11067.927968][ T2629] ipv6_find_idev+0x102/0x170 [11067.927968][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11067.927968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11067.927968][ T2629] netlink_rcv_skb+0x130/0x360 [11067.927968][ T2629] netlink_unicast+0x449/0x710 [11067.927968][ T2629] netlink_sendmsg+0x723/0xbe0 [11067.927968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11067.927968][ T2629] ___sys_sendmsg+0xee/0x170 [11067.927968][ T2629] __sys_sendmsg+0xcd/0x170 [11067.927968][ T2629] do_syscall_64+0xc6/0x1e0 [11067.927968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11067.927968][ T2629] [11067.929834][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11067.930150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11067.930150][ T2629] dst_init+0x84/0x4a0 [11067.930150][ T2629] dst_alloc+0x97/0x150 [11067.930150][ T2629] ip6_dst_alloc+0x23/0x90 [11067.930150][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11067.930150][ T2629] ip6_pol_route+0x56f/0x840 [11067.930150][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11067.930150][ T2629] fib_rules_lookup+0x2b4/0xa20 [11067.930150][ T2629] fib6_rule_lookup+0x182/0x630 [11067.930150][ T2629] ip6_route_output_flags+0x259/0x480 [11067.930150][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11067.930150][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11067.930150][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11067.930150][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11067.930150][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11067.930150][ T2629] dev_hard_start_xmit+0x146/0x590 [11067.930150][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11067.930150][ T2629] [11067.932444][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11067.932444][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11067.932444][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11067.932444][ T2629] fib6_nh_init+0xa5b/0x15b0 [11067.932444][ T2629] ip6_route_info_create+0xf18/0x17d0 [11067.932444][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11067.932444][ T2629] inet6_rtm_newroute+0xa2/0x110 [11067.932444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11067.932444][ T2629] netlink_rcv_skb+0x130/0x360 [11067.932444][ T2629] netlink_unicast+0x449/0x710 [11067.932444][ T2629] netlink_sendmsg+0x723/0xbe0 [11067.932444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11067.932444][ T2629] ___sys_sendmsg+0xee/0x170 [11067.932444][ T2629] __sys_sendmsg+0xcd/0x170 [11067.932444][ T2629] do_syscall_64+0xc6/0x1e0 [11067.932444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11067.932444][ T2629] [11067.934586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11067.934586][ T2629] dst_init+0x84/0x4a0 [11067.934586][ T2629] dst_alloc+0x97/0x150 [11067.934586][ T2629] ip6_dst_alloc+0x23/0x90 [11067.934586][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11067.934586][ T2629] ip6_pol_route+0x56f/0x840 [11067.934586][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11067.934586][ T2629] fib_rules_lookup+0x2b4/0xa20 [11067.934586][ T2629] fib6_rule_lookup+0x182/0x630 [11067.934586][ T2629] ip6_route_output_flags+0x259/0x480 [11067.934586][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11067.934586][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11067.934586][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11067.934586][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11067.934586][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11067.934586][ T2629] dev_hard_start_xmit+0x146/0x590 [11067.934586][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11067.934586][ T2629] [11067.936870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11067.936870][ T2629] netdev_get_by_index+0x5e/0x80 [11067.936870][ T2629] fib6_nh_init+0x3d8/0x15b0 [11067.936870][ T2629] ip6_route_info_create+0xf18/0x17d0 [11067.936870][ T2629] ip6_route_add+0x1c/0x140 [11067.936870][ T2629] addrconf_prefix_route+0x2a6/0x430 [11067.936870][ T2629] inet6_addr_add+0x4f8/0xa40 [11067.936870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11067.936870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11067.936870][ T2629] netlink_rcv_skb+0x130/0x360 [11067.936870][ T2629] netlink_unicast+0x449/0x710 [11067.936870][ T2629] netlink_sendmsg+0x723/0xbe0 [11067.936870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11067.936870][ T2629] ___sys_sendmsg+0xee/0x170 [11067.936870][ T2629] __sys_sendmsg+0xcd/0x170 [11067.936870][ T2629] do_syscall_64+0xc6/0x1e0 [11067.936870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11067.936870][ T2629] [11067.939102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11067.939102][ T2629] netdev_get_by_index+0x5e/0x80 [11067.939102][ T2629] fib6_nh_init+0x3d8/0x15b0 [11067.939102][ T2629] ip6_route_info_create+0xf18/0x17d0 [11067.939102][ T2629] addrconf_f6i_alloc+0x315/0x560 [11067.939102][ T2629] ipv6_add_addr+0x411/0x2000 [11067.939102][ T2629] inet6_addr_add+0x30e/0xa40 [11067.939102][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11067.939102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11067.939102][ T2629] netlink_rcv_skb+0x130/0x360 [11067.939102][ T2629] netlink_unicast+0x449/0x710 [11067.939102][ T2629] netlink_sendmsg+0x723/0xbe0 [11067.939102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11067.939102][ T2629] ___sys_sendmsg+0xee/0x170 [11067.939102][ T2629] __sys_sendmsg+0xcd/0x170 [11067.939102][ T2629] do_syscall_64+0xc6/0x1e0 [11067.939102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11067.939102][ T2629] [11067.941314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11067.941314][ T2629] netdev_get_by_index+0x5e/0x80 [11067.941314][ T2629] fib6_nh_init+0x3d8/0x15b0 [11067.941314][ T2629] ip6_route_info_create+0xf18/0x17d0 [11067.941314][ T2629] ip6_route_add+0x1c/0x140 [11067.941314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11067.941314][ T2629] addrconf_add_dev+0xe2/0x170 [11067.941314][ T2629] inet6_addr_add+0x12f/0xa40 [11067.941314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11067.941314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11067.941314][ T2629] netlink_rcv_skb+0x130/0x360 [11067.941314][ T2629] netlink_unicast+0x449/0x710 [11067.941314][ T2629] netlink_sendmsg+0x723/0xbe0 [11067.941314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11067.941314][ T2629] ___sys_sendmsg+0xee/0x170 [11067.941314][ T2629] __sys_sendmsg+0xcd/0x170 [11067.941314][ T2629] do_syscall_64+0xc6/0x1e0 [11067.941314][ T2629] [11067.943666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11067.943666][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11067.943666][ T2629] ipv6_find_idev+0x102/0x170 [11067.943666][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11067.943666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11067.943666][ T2629] netlink_rcv_skb+0x130/0x360 [11067.943666][ T2629] netlink_unicast+0x449/0x710 [11067.943666][ T2629] netlink_sendmsg+0x723/0xbe0 [11067.943666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11067.943666][ T2629] ___sys_sendmsg+0xee/0x170 [11067.943666][ T2629] __sys_sendmsg+0xcd/0x170 [11067.943666][ T2629] do_syscall_64+0xc6/0x1e0 [11067.943666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11067.943666][ T2629] [11067.945843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11067.945843][ T2629] neigh_parms_alloc+0x1e5/0x510 [11067.945843][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11067.945843][ T2629] ipv6_find_idev+0x102/0x170 [11067.945843][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11067.945843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11067.945843][ T2629] netlink_rcv_skb+0x130/0x360 [11067.945843][ T2629] netlink_unicast+0x449/0x710 [11067.945843][ T2629] netlink_sendmsg+0x723/0xbe0 [11067.945843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11067.945843][ T2629] ___sys_sendmsg+0xee/0x170 [11067.945843][ T2629] __sys_sendmsg+0xcd/0x170 [11067.945843][ T2629] do_syscall_64+0xc6/0x1e0 [11067.945843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11067.945843][ T2629] [11075.655927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11075.656391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11075.656391][ T10] netdev_get_by_index+0x5e/0x80 [11075.656391][ T10] fib6_nh_init+0x3d8/0x15b0 [11075.656391][ T10] ip6_route_info_create+0xf18/0x17d0 [11075.656391][ T10] ip6_route_add+0x1c/0x140 [11075.656391][ T10] addrconf_prefix_route+0x2a6/0x430 [11075.656391][ T10] inet6_addr_add+0x4f8/0xa40 [11075.656391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11075.656391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.656391][ T10] netlink_rcv_skb+0x130/0x360 [11075.656391][ T10] netlink_unicast+0x449/0x710 [11075.656391][ T10] netlink_sendmsg+0x723/0xbe0 [11075.656391][ T10] ____sys_sendmsg+0x7b2/0xa10 [11075.656391][ T10] ___sys_sendmsg+0xee/0x170 [11075.656391][ T10] __sys_sendmsg+0xcd/0x170 [11075.656391][ T10] do_syscall_64+0xc6/0x1e0 [11075.656391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.656391][ T10] [11075.658448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11075.658448][ T10] netdev_get_by_index+0x5e/0x80 [11075.658448][ T10] fib6_nh_init+0x3d8/0x15b0 [11075.658448][ T10] ip6_route_info_create+0xf18/0x17d0 [11075.658448][ T10] addrconf_f6i_alloc+0x315/0x560 [11075.658448][ T10] ipv6_add_addr+0x411/0x2000 [11075.658448][ T10] inet6_addr_add+0x30e/0xa40 [11075.658448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11075.658448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.658448][ T10] netlink_rcv_skb+0x130/0x360 [11075.658448][ T10] netlink_unicast+0x449/0x710 [11075.658448][ T10] netlink_sendmsg+0x723/0xbe0 [11075.658448][ T10] ____sys_sendmsg+0x7b2/0xa10 [11075.658448][ T10] ___sys_sendmsg+0xee/0x170 [11075.658448][ T10] __sys_sendmsg+0xcd/0x170 [11075.658448][ T10] do_syscall_64+0xc6/0x1e0 [11075.658448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.658448][ T10] [11075.660457][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11075.660457][ T10] netdev_get_by_index+0x5e/0x80 [11075.660457][ T10] fib6_nh_init+0x3d8/0x15b0 [11075.660457][ T10] ip6_route_info_create+0xf18/0x17d0 [11075.660457][ T10] ip6_route_add+0x1c/0x140 [11075.660457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11075.660457][ T10] addrconf_add_dev+0xe2/0x170 [11075.660457][ T10] inet6_addr_add+0x12f/0xa40 [11075.660457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11075.660457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.660457][ T10] netlink_rcv_skb+0x130/0x360 [11075.660457][ T10] netlink_unicast+0x449/0x710 [11075.660457][ T10] netlink_sendmsg+0x723/0xbe0 [11075.660457][ T10] ____sys_sendmsg+0x7b2/0xa10 [11075.660457][ T10] ___sys_sendmsg+0xee/0x170 [11075.660457][ T10] __sys_sendmsg+0xcd/0x170 [11075.660457][ T10] do_syscall_64+0xc6/0x1e0 [11075.660457][ T10] [11075.662433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11075.662433][ T10] ipv6_add_dev+0x3b9/0x11c0 [11075.662433][ T10] ipv6_find_idev+0x102/0x170 [11075.662433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11075.662433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.662433][ T10] netlink_rcv_skb+0x130/0x360 [11075.662433][ T10] netlink_unicast+0x449/0x710 [11075.662433][ T10] netlink_sendmsg+0x723/0xbe0 [11075.662433][ T10] ____sys_sendmsg+0x7b2/0xa10 [11075.662433][ T10] ___sys_sendmsg+0xee/0x170 [11075.662433][ T10] __sys_sendmsg+0xcd/0x170 [11075.662433][ T10] do_syscall_64+0xc6/0x1e0 [11075.662433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.662433][ T10] [11075.663979][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11075.663979][ T10] neigh_parms_alloc+0x1e5/0x510 [11075.663979][ T10] ipv6_add_dev+0x2fd/0x11c0 [11075.663979][ T10] ipv6_find_idev+0x102/0x170 [11075.663979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11075.663979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11075.663979][ T10] netlink_rcv_skb+0x130/0x360 [11075.663979][ T10] netlink_unicast+0x449/0x710 [11075.663979][ T10] netlink_sendmsg+0x723/0xbe0 [11075.663979][ T10] ____sys_sendmsg+0x7b2/0xa10 [11075.663979][ T10] ___sys_sendmsg+0xee/0x170 [11075.663979][ T10] __sys_sendmsg+0xcd/0x170 [11075.663979][ T10] do_syscall_64+0xc6/0x1e0 [11075.663979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11075.663979][ T10] [11075.666319][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11075.666581][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11075.666581][ T10] dst_init+0x84/0x4a0 [11075.666581][ T10] dst_alloc+0x97/0x150 [11075.666581][ T10] ip6_dst_alloc+0x23/0x90 [11075.666581][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11075.666581][ T10] ip6_pol_route+0x56f/0x840 [11075.666581][ T10] __fib6_rule_action+0x1f3/0x5b0 [11075.666581][ T10] fib_rules_lookup+0x2b4/0xa20 [11075.666581][ T10] fib6_rule_lookup+0x182/0x630 [11075.666581][ T10] ip6_route_output_flags+0x259/0x480 [11075.666581][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11075.666581][ T10] icmp6_send+0x13dd/0x1b70 [11075.666581][ T10] ip6_link_failure+0x30/0x430 [11075.666581][ T10] ndisc_error_report+0x96/0x160 [11075.666581][ T10] neigh_invalidate+0x206/0x510 [11075.666581][ T10] neigh_timer_handler+0x984/0xf10 [11075.666581][ T10] call_timer_fn+0x170/0x430 [11075.666581][ T10] [11077.951841][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11077.952255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11077.952255][ T2629] ___neigh_create+0x14b/0xf60 [11077.952255][ T2629] ip6_finish_output2+0xa70/0xf80 [11077.952255][ T2629] ip6_finish_output+0x4ed/0xd30 [11077.952255][ T2629] ip6_output+0x1f3/0x770 [11077.952255][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11077.952255][ T2629] mld_sendpack+0x62d/0xbc0 [11077.952255][ T2629] mld_ifc_work+0x32/0x1f0 [11077.952255][ T2629] process_one_work+0x84d/0x18a0 [11077.952255][ T2629] worker_thread+0x587/0xd30 [11077.952255][ T2629] kthread+0x28a/0x350 [11077.952255][ T2629] ret_from_fork+0x31/0x70 [11077.952255][ T2629] ret_from_fork_asm+0x1a/0x30 [11077.952255][ T2629] [11077.953947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11077.953947][ T2629] dst_init+0x84/0x4a0 [11077.953947][ T2629] dst_alloc+0x97/0x150 [11077.953947][ T2629] ip6_dst_alloc+0x23/0x90 [11077.953947][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11077.953947][ T2629] ip6_pol_route+0x56f/0x840 [11077.953947][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11077.953947][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11077.953947][ T2629] ipv6_rcv+0x1ad/0x810 [11077.953947][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11077.953947][ T2629] process_backlog+0x101/0x620 [11077.953947][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11077.953947][ T2629] net_rx_action+0x495/0xbe0 [11077.953947][ T2629] __do_softirq+0x1b5/0x7f6 [11077.953947][ T2629] [11077.955775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11077.955775][ T2629] netdev_get_by_index+0x5e/0x80 [11077.955775][ T2629] fib6_nh_init+0x3d8/0x15b0 [11077.955775][ T2629] ip6_route_info_create+0xf18/0x17d0 [11077.955775][ T2629] ip6_route_add+0x1c/0x140 [11077.955775][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11077.955775][ T2629] addrconf_add_dev+0xe2/0x170 [11077.955775][ T2629] inet6_addr_add+0x12f/0xa40 [11077.955775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11077.955775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11077.955775][ T2629] netlink_rcv_skb+0x130/0x360 [11077.955775][ T2629] netlink_unicast+0x449/0x710 [11077.955775][ T2629] netlink_sendmsg+0x723/0xbe0 [11077.955775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11077.955775][ T2629] ___sys_sendmsg+0xee/0x170 [11077.955775][ T2629] __sys_sendmsg+0xcd/0x170 [11077.955775][ T2629] do_syscall_64+0xc6/0x1e0 [11077.955775][ T2629] [11077.958005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11077.958005][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11077.958005][ T2629] ipv6_find_idev+0x102/0x170 [11077.958005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11077.958005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11077.958005][ T2629] netlink_rcv_skb+0x130/0x360 [11077.958005][ T2629] netlink_unicast+0x449/0x710 [11077.958005][ T2629] netlink_sendmsg+0x723/0xbe0 [11077.958005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11077.958005][ T2629] ___sys_sendmsg+0xee/0x170 [11077.958005][ T2629] __sys_sendmsg+0xcd/0x170 [11077.958005][ T2629] do_syscall_64+0xc6/0x1e0 [11077.958005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11077.958005][ T2629] [11077.959716][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11077.959716][ T2629] neigh_parms_alloc+0x1e5/0x510 [11077.959716][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11077.959716][ T2629] ipv6_find_idev+0x102/0x170 [11077.959716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11077.959716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11077.959716][ T2629] netlink_rcv_skb+0x130/0x360 [11077.959716][ T2629] netlink_unicast+0x449/0x710 [11077.959716][ T2629] netlink_sendmsg+0x723/0xbe0 [11077.959716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11077.959716][ T2629] ___sys_sendmsg+0xee/0x170 [11077.959716][ T2629] __sys_sendmsg+0xcd/0x170 [11077.959716][ T2629] do_syscall_64+0xc6/0x1e0 [11077.959716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11077.959716][ T2629] [11077.961567][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11077.961859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11077.961859][ T2629] dst_init+0x84/0x4a0 [11077.961859][ T2629] dst_alloc+0x97/0x150 [11077.961859][ T2629] ip6_dst_alloc+0x23/0x90 [11077.961859][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11077.961859][ T2629] ip6_pol_route+0x56f/0x840 [11077.961859][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11077.961859][ T2629] fib_rules_lookup+0x2b4/0xa20 [11077.961859][ T2629] fib6_rule_lookup+0x182/0x630 [11077.961859][ T2629] ip6_route_output_flags+0x259/0x480 [11077.961859][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11077.961859][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11077.961859][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11077.961859][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11077.961859][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11077.961859][ T2629] dev_hard_start_xmit+0x146/0x590 [11077.961859][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11077.961859][ T2629] [11077.964141][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11077.964141][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11077.964141][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11077.964141][ T2629] fib6_nh_init+0xa5b/0x15b0 [11077.964141][ T2629] ip6_route_info_create+0xf18/0x17d0 [11077.964141][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11077.964141][ T2629] inet6_rtm_newroute+0xa2/0x110 [11077.964141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11077.964141][ T2629] netlink_rcv_skb+0x130/0x360 [11077.964141][ T2629] netlink_unicast+0x449/0x710 [11077.964141][ T2629] netlink_sendmsg+0x723/0xbe0 [11077.964141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11077.964141][ T2629] ___sys_sendmsg+0xee/0x170 [11077.964141][ T2629] __sys_sendmsg+0xcd/0x170 [11077.964141][ T2629] do_syscall_64+0xc6/0x1e0 [11077.964141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11077.964141][ T2629] [11077.966272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11077.966272][ T2629] dst_init+0x84/0x4a0 [11077.966272][ T2629] dst_alloc+0x97/0x150 [11077.966272][ T2629] ip6_dst_alloc+0x23/0x90 [11077.966272][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11077.966272][ T2629] ip6_pol_route+0x56f/0x840 [11077.966272][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11077.966272][ T2629] fib_rules_lookup+0x2b4/0xa20 [11077.966272][ T2629] fib6_rule_lookup+0x182/0x630 [11077.966272][ T2629] ip6_route_output_flags+0x259/0x480 [11077.966272][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11077.966272][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11077.966272][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11077.966272][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11077.966272][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11077.966272][ T2629] dev_hard_start_xmit+0x146/0x590 [11077.966272][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11077.966272][ T2629] [11077.968592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11077.968592][ T2629] netdev_get_by_index+0x5e/0x80 [11077.968592][ T2629] fib6_nh_init+0x3d8/0x15b0 [11077.968592][ T2629] ip6_route_info_create+0xf18/0x17d0 [11077.968592][ T2629] ip6_route_add+0x1c/0x140 [11077.968592][ T2629] addrconf_prefix_route+0x2a6/0x430 [11077.968592][ T2629] inet6_addr_add+0x4f8/0xa40 [11077.968592][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11077.968592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11077.968592][ T2629] netlink_rcv_skb+0x130/0x360 [11077.968592][ T2629] netlink_unicast+0x449/0x710 [11077.968592][ T2629] netlink_sendmsg+0x723/0xbe0 [11077.968592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11077.968592][ T2629] ___sys_sendmsg+0xee/0x170 [11077.968592][ T2629] __sys_sendmsg+0xcd/0x170 [11077.968592][ T2629] do_syscall_64+0xc6/0x1e0 [11077.968592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11077.968592][ T2629] [11077.970813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11077.970813][ T2629] netdev_get_by_index+0x5e/0x80 [11077.970813][ T2629] fib6_nh_init+0x3d8/0x15b0 [11077.970813][ T2629] ip6_route_info_create+0xf18/0x17d0 [11077.970813][ T2629] addrconf_f6i_alloc+0x315/0x560 [11077.970813][ T2629] ipv6_add_addr+0x411/0x2000 [11077.970813][ T2629] inet6_addr_add+0x30e/0xa40 [11077.970813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11077.970813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11077.970813][ T2629] netlink_rcv_skb+0x130/0x360 [11077.970813][ T2629] netlink_unicast+0x449/0x710 [11077.970813][ T2629] netlink_sendmsg+0x723/0xbe0 [11077.970813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11077.970813][ T2629] ___sys_sendmsg+0xee/0x170 [11077.970813][ T2629] __sys_sendmsg+0xcd/0x170 [11077.970813][ T2629] do_syscall_64+0xc6/0x1e0 [11077.970813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11077.970813][ T2629] [11077.973040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11077.973040][ T2629] netdev_get_by_index+0x5e/0x80 [11077.973040][ T2629] fib6_nh_init+0x3d8/0x15b0 [11077.973040][ T2629] ip6_route_info_create+0xf18/0x17d0 [11077.973040][ T2629] ip6_route_add+0x1c/0x140 [11077.973040][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11077.973040][ T2629] addrconf_add_dev+0xe2/0x170 [11077.973040][ T2629] inet6_addr_add+0x12f/0xa40 [11077.973040][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11077.973040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11077.973040][ T2629] netlink_rcv_skb+0x130/0x360 [11077.973040][ T2629] netlink_unicast+0x449/0x710 [11077.973040][ T2629] netlink_sendmsg+0x723/0xbe0 [11077.973040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11077.973040][ T2629] ___sys_sendmsg+0xee/0x170 [11077.973040][ T2629] __sys_sendmsg+0xcd/0x170 [11077.973040][ T2629] do_syscall_64+0xc6/0x1e0 [11077.973040][ T2629] [11077.975220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11077.975220][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11077.975220][ T2629] ipv6_find_idev+0x102/0x170 [11077.975220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11077.975220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11077.975220][ T2629] netlink_rcv_skb+0x130/0x360 [11077.975220][ T2629] netlink_unicast+0x449/0x710 [11077.975220][ T2629] netlink_sendmsg+0x723/0xbe0 [11077.975220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11077.975220][ T2629] ___sys_sendmsg+0xee/0x170 [11077.975220][ T2629] __sys_sendmsg+0xcd/0x170 [11077.975220][ T2629] do_syscall_64+0xc6/0x1e0 [11077.975220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11077.975220][ T2629] [11077.976925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11077.976925][ T2629] neigh_parms_alloc+0x1e5/0x510 [11077.976925][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11077.976925][ T2629] ipv6_find_idev+0x102/0x170 [11077.976925][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11077.976925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11077.976925][ T2629] netlink_rcv_skb+0x130/0x360 [11077.976925][ T2629] netlink_unicast+0x449/0x710 [11077.976925][ T2629] netlink_sendmsg+0x723/0xbe0 [11077.976925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11077.976925][ T2629] ___sys_sendmsg+0xee/0x170 [11077.976925][ T2629] __sys_sendmsg+0xcd/0x170 [11077.976925][ T2629] do_syscall_64+0xc6/0x1e0 [11077.976925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11077.976925][ T2629] [11085.695980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11085.696383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11085.696383][ T10] netdev_get_by_index+0x5e/0x80 [11085.696383][ T10] fib6_nh_init+0x3d8/0x15b0 [11085.696383][ T10] ip6_route_info_create+0xf18/0x17d0 [11085.696383][ T10] ip6_route_add+0x1c/0x140 [11085.696383][ T10] addrconf_prefix_route+0x2a6/0x430 [11085.696383][ T10] inet6_addr_add+0x4f8/0xa40 [11085.696383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11085.696383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.696383][ T10] netlink_rcv_skb+0x130/0x360 [11085.696383][ T10] netlink_unicast+0x449/0x710 [11085.696383][ T10] netlink_sendmsg+0x723/0xbe0 [11085.696383][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.696383][ T10] ___sys_sendmsg+0xee/0x170 [11085.696383][ T10] __sys_sendmsg+0xcd/0x170 [11085.696383][ T10] do_syscall_64+0xc6/0x1e0 [11085.696383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.696383][ T10] [11085.698417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11085.698417][ T10] netdev_get_by_index+0x5e/0x80 [11085.698417][ T10] fib6_nh_init+0x3d8/0x15b0 [11085.698417][ T10] ip6_route_info_create+0xf18/0x17d0 [11085.698417][ T10] addrconf_f6i_alloc+0x315/0x560 [11085.698417][ T10] ipv6_add_addr+0x411/0x2000 [11085.698417][ T10] inet6_addr_add+0x30e/0xa40 [11085.698417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11085.698417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.698417][ T10] netlink_rcv_skb+0x130/0x360 [11085.698417][ T10] netlink_unicast+0x449/0x710 [11085.698417][ T10] netlink_sendmsg+0x723/0xbe0 [11085.698417][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.698417][ T10] ___sys_sendmsg+0xee/0x170 [11085.698417][ T10] __sys_sendmsg+0xcd/0x170 [11085.698417][ T10] do_syscall_64+0xc6/0x1e0 [11085.698417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.698417][ T10] [11085.700392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11085.700392][ T10] netdev_get_by_index+0x5e/0x80 [11085.700392][ T10] fib6_nh_init+0x3d8/0x15b0 [11085.700392][ T10] ip6_route_info_create+0xf18/0x17d0 [11085.700392][ T10] ip6_route_add+0x1c/0x140 [11085.700392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11085.700392][ T10] addrconf_add_dev+0xe2/0x170 [11085.700392][ T10] inet6_addr_add+0x12f/0xa40 [11085.700392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11085.700392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.700392][ T10] netlink_rcv_skb+0x130/0x360 [11085.700392][ T10] netlink_unicast+0x449/0x710 [11085.700392][ T10] netlink_sendmsg+0x723/0xbe0 [11085.700392][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.700392][ T10] ___sys_sendmsg+0xee/0x170 [11085.700392][ T10] __sys_sendmsg+0xcd/0x170 [11085.700392][ T10] do_syscall_64+0xc6/0x1e0 [11085.700392][ T10] [11085.702327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11085.702327][ T10] ipv6_add_dev+0x3b9/0x11c0 [11085.702327][ T10] ipv6_find_idev+0x102/0x170 [11085.702327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11085.702327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.702327][ T10] netlink_rcv_skb+0x130/0x360 [11085.702327][ T10] netlink_unicast+0x449/0x710 [11085.702327][ T10] netlink_sendmsg+0x723/0xbe0 [11085.702327][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.702327][ T10] ___sys_sendmsg+0xee/0x170 [11085.702327][ T10] __sys_sendmsg+0xcd/0x170 [11085.702327][ T10] do_syscall_64+0xc6/0x1e0 [11085.702327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.702327][ T10] [11085.703846][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11085.703846][ T10] neigh_parms_alloc+0x1e5/0x510 [11085.703846][ T10] ipv6_add_dev+0x2fd/0x11c0 [11085.703846][ T10] ipv6_find_idev+0x102/0x170 [11085.703846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11085.703846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11085.703846][ T10] netlink_rcv_skb+0x130/0x360 [11085.703846][ T10] netlink_unicast+0x449/0x710 [11085.703846][ T10] netlink_sendmsg+0x723/0xbe0 [11085.703846][ T10] ____sys_sendmsg+0x7b2/0xa10 [11085.703846][ T10] ___sys_sendmsg+0xee/0x170 [11085.703846][ T10] __sys_sendmsg+0xcd/0x170 [11085.703846][ T10] do_syscall_64+0xc6/0x1e0 [11085.703846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11085.703846][ T10] [11085.705493][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11085.705745][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11085.705745][ T10] dst_init+0x84/0x4a0 [11085.705745][ T10] dst_alloc+0x97/0x150 [11085.705745][ T10] ip6_dst_alloc+0x23/0x90 [11085.705745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11085.705745][ T10] ip6_pol_route+0x56f/0x840 [11085.705745][ T10] __fib6_rule_action+0x1f3/0x5b0 [11085.705745][ T10] fib_rules_lookup+0x2b4/0xa20 [11085.705745][ T10] fib6_rule_lookup+0x182/0x630 [11085.705745][ T10] ip6_route_output_flags+0x259/0x480 [11085.705745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11085.705745][ T10] icmp6_send+0x13dd/0x1b70 [11085.705745][ T10] ip6_link_failure+0x30/0x430 [11085.705745][ T10] ndisc_error_report+0x96/0x160 [11085.705745][ T10] neigh_invalidate+0x206/0x510 [11085.705745][ T10] neigh_timer_handler+0x984/0xf10 [11085.705745][ T10] call_timer_fn+0x170/0x430 [11085.705745][ T10] [11087.999995][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11088.000438][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11088.000438][ T2629] ___neigh_create+0x14b/0xf60 [11088.000438][ T2629] ip6_finish_output2+0xa70/0xf80 [11088.000438][ T2629] ip6_finish_output+0x4ed/0xd30 [11088.000438][ T2629] ip6_output+0x1f3/0x770 [11088.000438][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11088.000438][ T2629] mld_sendpack+0x62d/0xbc0 [11088.000438][ T2629] mld_ifc_work+0x32/0x1f0 [11088.000438][ T2629] process_one_work+0x84d/0x18a0 [11088.000438][ T2629] worker_thread+0x587/0xd30 [11088.000438][ T2629] kthread+0x28a/0x350 [11088.000438][ T2629] ret_from_fork+0x31/0x70 [11088.000438][ T2629] ret_from_fork_asm+0x1a/0x30 [11088.000438][ T2629] [11088.002111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11088.002111][ T2629] dst_init+0x84/0x4a0 [11088.002111][ T2629] dst_alloc+0x97/0x150 [11088.002111][ T2629] ip6_dst_alloc+0x23/0x90 [11088.002111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11088.002111][ T2629] ip6_pol_route+0x56f/0x840 [11088.002111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11088.002111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11088.002111][ T2629] ipv6_rcv+0x1ad/0x810 [11088.002111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11088.002111][ T2629] process_backlog+0x101/0x620 [11088.002111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11088.002111][ T2629] net_rx_action+0x495/0xbe0 [11088.002111][ T2629] __do_softirq+0x1b5/0x7f6 [11088.002111][ T2629] [11088.003935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11088.003935][ T2629] netdev_get_by_index+0x5e/0x80 [11088.003935][ T2629] fib6_nh_init+0x3d8/0x15b0 [11088.003935][ T2629] ip6_route_info_create+0xf18/0x17d0 [11088.003935][ T2629] ip6_route_add+0x1c/0x140 [11088.003935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11088.003935][ T2629] addrconf_add_dev+0xe2/0x170 [11088.003935][ T2629] inet6_addr_add+0x12f/0xa40 [11088.003935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11088.003935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11088.003935][ T2629] netlink_rcv_skb+0x130/0x360 [11088.003935][ T2629] netlink_unicast+0x449/0x710 [11088.003935][ T2629] netlink_sendmsg+0x723/0xbe0 [11088.003935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11088.003935][ T2629] ___sys_sendmsg+0xee/0x170 [11088.003935][ T2629] __sys_sendmsg+0xcd/0x170 [11088.003935][ T2629] do_syscall_64+0xc6/0x1e0 [11088.003935][ T2629] [11088.006117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11088.006117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11088.006117][ T2629] ipv6_find_idev+0x102/0x170 [11088.006117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11088.006117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11088.006117][ T2629] netlink_rcv_skb+0x130/0x360 [11088.006117][ T2629] netlink_unicast+0x449/0x710 [11088.006117][ T2629] netlink_sendmsg+0x723/0xbe0 [11088.006117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11088.006117][ T2629] ___sys_sendmsg+0xee/0x170 [11088.006117][ T2629] __sys_sendmsg+0xcd/0x170 [11088.006117][ T2629] do_syscall_64+0xc6/0x1e0 [11088.006117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11088.006117][ T2629] [11088.007828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11088.007828][ T2629] neigh_parms_alloc+0x1e5/0x510 [11088.007828][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11088.007828][ T2629] ipv6_find_idev+0x102/0x170 [11088.007828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11088.007828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11088.007828][ T2629] netlink_rcv_skb+0x130/0x360 [11088.007828][ T2629] netlink_unicast+0x449/0x710 [11088.007828][ T2629] netlink_sendmsg+0x723/0xbe0 [11088.007828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11088.007828][ T2629] ___sys_sendmsg+0xee/0x170 [11088.007828][ T2629] __sys_sendmsg+0xcd/0x170 [11088.007828][ T2629] do_syscall_64+0xc6/0x1e0 [11088.007828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11088.007828][ T2629] [11088.009678][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11088.009983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11088.009983][ T2629] dst_init+0x84/0x4a0 [11088.009983][ T2629] dst_alloc+0x97/0x150 [11088.009983][ T2629] ip6_dst_alloc+0x23/0x90 [11088.009983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11088.009983][ T2629] ip6_pol_route+0x56f/0x840 [11088.009983][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11088.009983][ T2629] fib_rules_lookup+0x2b4/0xa20 [11088.009983][ T2629] fib6_rule_lookup+0x182/0x630 [11088.009983][ T2629] ip6_route_output_flags+0x259/0x480 [11088.009983][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11088.009983][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11088.009983][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11088.009983][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11088.009983][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11088.009983][ T2629] dev_hard_start_xmit+0x146/0x590 [11088.009983][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11088.009983][ T2629] [11088.012267][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11088.012267][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11088.012267][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11088.012267][ T2629] fib6_nh_init+0xa5b/0x15b0 [11088.012267][ T2629] ip6_route_info_create+0xf18/0x17d0 [11088.012267][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11088.012267][ T2629] inet6_rtm_newroute+0xa2/0x110 [11088.012267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11088.012267][ T2629] netlink_rcv_skb+0x130/0x360 [11088.012267][ T2629] netlink_unicast+0x449/0x710 [11088.012267][ T2629] netlink_sendmsg+0x723/0xbe0 [11088.012267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11088.012267][ T2629] ___sys_sendmsg+0xee/0x170 [11088.012267][ T2629] __sys_sendmsg+0xcd/0x170 [11088.012267][ T2629] do_syscall_64+0xc6/0x1e0 [11088.012267][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11088.012267][ T2629] [11088.014397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11088.014397][ T2629] dst_init+0x84/0x4a0 [11088.014397][ T2629] dst_alloc+0x97/0x150 [11088.014397][ T2629] ip6_dst_alloc+0x23/0x90 [11088.014397][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11088.014397][ T2629] ip6_pol_route+0x56f/0x840 [11088.014397][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11088.014397][ T2629] fib_rules_lookup+0x2b4/0xa20 [11088.014397][ T2629] fib6_rule_lookup+0x182/0x630 [11088.014397][ T2629] ip6_route_output_flags+0x259/0x480 [11088.014397][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11088.014397][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11088.014397][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11088.014397][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11088.014397][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11088.014397][ T2629] dev_hard_start_xmit+0x146/0x590 [11088.014397][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11088.014397][ T2629] [11088.016771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11088.016771][ T2629] netdev_get_by_index+0x5e/0x80 [11088.016771][ T2629] fib6_nh_init+0x3d8/0x15b0 [11088.016771][ T2629] ip6_route_info_create+0xf18/0x17d0 [11088.016771][ T2629] ip6_route_add+0x1c/0x140 [11088.016771][ T2629] addrconf_prefix_route+0x2a6/0x430 [11088.016771][ T2629] inet6_addr_add+0x4f8/0xa40 [11088.016771][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11088.016771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11088.016771][ T2629] netlink_rcv_skb+0x130/0x360 [11088.016771][ T2629] netlink_unicast+0x449/0x710 [11088.016771][ T2629] netlink_sendmsg+0x723/0xbe0 [11088.016771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11088.016771][ T2629] ___sys_sendmsg+0xee/0x170 [11088.016771][ T2629] __sys_sendmsg+0xcd/0x170 [11088.016771][ T2629] do_syscall_64+0xc6/0x1e0 [11088.016771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11088.016771][ T2629] [11088.019002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11088.019002][ T2629] netdev_get_by_index+0x5e/0x80 [11088.019002][ T2629] fib6_nh_init+0x3d8/0x15b0 [11088.019002][ T2629] ip6_route_info_create+0xf18/0x17d0 [11088.019002][ T2629] addrconf_f6i_alloc+0x315/0x560 [11088.019002][ T2629] ipv6_add_addr+0x411/0x2000 [11088.019002][ T2629] inet6_addr_add+0x30e/0xa40 [11088.019002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11088.019002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11088.019002][ T2629] netlink_rcv_skb+0x130/0x360 [11088.019002][ T2629] netlink_unicast+0x449/0x710 [11088.019002][ T2629] netlink_sendmsg+0x723/0xbe0 [11088.019002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11088.019002][ T2629] ___sys_sendmsg+0xee/0x170 [11088.019002][ T2629] __sys_sendmsg+0xcd/0x170 [11088.019002][ T2629] do_syscall_64+0xc6/0x1e0 [11088.019002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11088.019002][ T2629] [11088.021225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11088.021225][ T2629] netdev_get_by_index+0x5e/0x80 [11088.021225][ T2629] fib6_nh_init+0x3d8/0x15b0 [11088.021225][ T2629] ip6_route_info_create+0xf18/0x17d0 [11088.021225][ T2629] ip6_route_add+0x1c/0x140 [11088.021225][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11088.021225][ T2629] addrconf_add_dev+0xe2/0x170 [11088.021225][ T2629] inet6_addr_add+0x12f/0xa40 [11088.021225][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11088.021225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11088.021225][ T2629] netlink_rcv_skb+0x130/0x360 [11088.021225][ T2629] netlink_unicast+0x449/0x710 [11088.021225][ T2629] netlink_sendmsg+0x723/0xbe0 [11088.021225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11088.021225][ T2629] ___sys_sendmsg+0xee/0x170 [11088.021225][ T2629] __sys_sendmsg+0xcd/0x170 [11088.021225][ T2629] do_syscall_64+0xc6/0x1e0 [11088.021225][ T2629] [11088.023385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11088.023385][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11088.023385][ T2629] ipv6_find_idev+0x102/0x170 [11088.023385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11088.023385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11088.023385][ T2629] netlink_rcv_skb+0x130/0x360 [11088.023385][ T2629] netlink_unicast+0x449/0x710 [11088.023385][ T2629] netlink_sendmsg+0x723/0xbe0 [11088.023385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11088.023385][ T2629] ___sys_sendmsg+0xee/0x170 [11088.023385][ T2629] __sys_sendmsg+0xcd/0x170 [11088.023385][ T2629] do_syscall_64+0xc6/0x1e0 [11088.023385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11088.023385][ T2629] [11088.025081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11088.025081][ T2629] neigh_parms_alloc+0x1e5/0x510 [11088.025081][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11088.025081][ T2629] ipv6_find_idev+0x102/0x170 [11088.025081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11088.025081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11088.025081][ T2629] netlink_rcv_skb+0x130/0x360 [11088.025081][ T2629] netlink_unicast+0x449/0x710 [11088.025081][ T2629] netlink_sendmsg+0x723/0xbe0 [11088.025081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11088.025081][ T2629] ___sys_sendmsg+0xee/0x170 [11088.025081][ T2629] __sys_sendmsg+0xcd/0x170 [11088.025081][ T2629] do_syscall_64+0xc6/0x1e0 [11088.025081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11088.025081][ T2629] [11095.943957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11095.944410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11095.944410][ T10] netdev_get_by_index+0x5e/0x80 [11095.944410][ T10] fib6_nh_init+0x3d8/0x15b0 [11095.944410][ T10] ip6_route_info_create+0xf18/0x17d0 [11095.944410][ T10] ip6_route_add+0x1c/0x140 [11095.944410][ T10] addrconf_prefix_route+0x2a6/0x430 [11095.944410][ T10] inet6_addr_add+0x4f8/0xa40 [11095.944410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11095.944410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.944410][ T10] netlink_rcv_skb+0x130/0x360 [11095.944410][ T10] netlink_unicast+0x449/0x710 [11095.944410][ T10] netlink_sendmsg+0x723/0xbe0 [11095.944410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.944410][ T10] ___sys_sendmsg+0xee/0x170 [11095.944410][ T10] __sys_sendmsg+0xcd/0x170 [11095.944410][ T10] do_syscall_64+0xc6/0x1e0 [11095.944410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.944410][ T10] [11095.946405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11095.946405][ T10] netdev_get_by_index+0x5e/0x80 [11095.946405][ T10] fib6_nh_init+0x3d8/0x15b0 [11095.946405][ T10] ip6_route_info_create+0xf18/0x17d0 [11095.946405][ T10] addrconf_f6i_alloc+0x315/0x560 [11095.946405][ T10] ipv6_add_addr+0x411/0x2000 [11095.946405][ T10] inet6_addr_add+0x30e/0xa40 [11095.946405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11095.946405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.946405][ T10] netlink_rcv_skb+0x130/0x360 [11095.946405][ T10] netlink_unicast+0x449/0x710 [11095.946405][ T10] netlink_sendmsg+0x723/0xbe0 [11095.946405][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.946405][ T10] ___sys_sendmsg+0xee/0x170 [11095.946405][ T10] __sys_sendmsg+0xcd/0x170 [11095.946405][ T10] do_syscall_64+0xc6/0x1e0 [11095.946405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.946405][ T10] [11095.948414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11095.948414][ T10] netdev_get_by_index+0x5e/0x80 [11095.948414][ T10] fib6_nh_init+0x3d8/0x15b0 [11095.948414][ T10] ip6_route_info_create+0xf18/0x17d0 [11095.948414][ T10] ip6_route_add+0x1c/0x140 [11095.948414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11095.948414][ T10] addrconf_add_dev+0xe2/0x170 [11095.948414][ T10] inet6_addr_add+0x12f/0xa40 [11095.948414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11095.948414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.948414][ T10] netlink_rcv_skb+0x130/0x360 [11095.948414][ T10] netlink_unicast+0x449/0x710 [11095.948414][ T10] netlink_sendmsg+0x723/0xbe0 [11095.948414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.948414][ T10] ___sys_sendmsg+0xee/0x170 [11095.948414][ T10] __sys_sendmsg+0xcd/0x170 [11095.948414][ T10] do_syscall_64+0xc6/0x1e0 [11095.948414][ T10] [11095.950357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11095.950357][ T10] ipv6_add_dev+0x3b9/0x11c0 [11095.950357][ T10] ipv6_find_idev+0x102/0x170 [11095.950357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11095.950357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.950357][ T10] netlink_rcv_skb+0x130/0x360 [11095.950357][ T10] netlink_unicast+0x449/0x710 [11095.950357][ T10] netlink_sendmsg+0x723/0xbe0 [11095.950357][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.950357][ T10] ___sys_sendmsg+0xee/0x170 [11095.950357][ T10] __sys_sendmsg+0xcd/0x170 [11095.950357][ T10] do_syscall_64+0xc6/0x1e0 [11095.950357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.950357][ T10] [11095.951878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11095.951878][ T10] neigh_parms_alloc+0x1e5/0x510 [11095.951878][ T10] ipv6_add_dev+0x2fd/0x11c0 [11095.951878][ T10] ipv6_find_idev+0x102/0x170 [11095.951878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11095.951878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11095.951878][ T10] netlink_rcv_skb+0x130/0x360 [11095.951878][ T10] netlink_unicast+0x449/0x710 [11095.951878][ T10] netlink_sendmsg+0x723/0xbe0 [11095.951878][ T10] ____sys_sendmsg+0x7b2/0xa10 [11095.951878][ T10] ___sys_sendmsg+0xee/0x170 [11095.951878][ T10] __sys_sendmsg+0xcd/0x170 [11095.951878][ T10] do_syscall_64+0xc6/0x1e0 [11095.951878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11095.951878][ T10] [11095.953521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11095.953789][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11095.953789][ T10] dst_init+0x84/0x4a0 [11095.953789][ T10] dst_alloc+0x97/0x150 [11095.953789][ T10] ip6_dst_alloc+0x23/0x90 [11095.953789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11095.953789][ T10] ip6_pol_route+0x56f/0x840 [11095.953789][ T10] __fib6_rule_action+0x1f3/0x5b0 [11095.953789][ T10] fib_rules_lookup+0x2b4/0xa20 [11095.953789][ T10] fib6_rule_lookup+0x182/0x630 [11095.953789][ T10] ip6_route_output_flags+0x259/0x480 [11095.953789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11095.953789][ T10] icmp6_send+0x13dd/0x1b70 [11095.953789][ T10] ip6_link_failure+0x30/0x430 [11095.953789][ T10] ndisc_error_report+0x96/0x160 [11095.953789][ T10] neigh_invalidate+0x206/0x510 [11095.953789][ T10] neigh_timer_handler+0x984/0xf10 [11095.953789][ T10] call_timer_fn+0x170/0x430 [11095.953789][ T10] [11098.279898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11098.280383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11098.280383][ T2629] ___neigh_create+0x14b/0xf60 [11098.280383][ T2629] ip6_finish_output2+0xa70/0xf80 [11098.280383][ T2629] ip6_finish_output+0x4ed/0xd30 [11098.280383][ T2629] ip6_output+0x1f3/0x770 [11098.280383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11098.280383][ T2629] mld_sendpack+0x62d/0xbc0 [11098.280383][ T2629] mld_ifc_work+0x32/0x1f0 [11098.280383][ T2629] process_one_work+0x84d/0x18a0 [11098.280383][ T2629] worker_thread+0x587/0xd30 [11098.280383][ T2629] kthread+0x28a/0x350 [11098.280383][ T2629] ret_from_fork+0x31/0x70 [11098.280383][ T2629] ret_from_fork_asm+0x1a/0x30 [11098.280383][ T2629] [11098.282079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11098.282079][ T2629] dst_init+0x84/0x4a0 [11098.282079][ T2629] dst_alloc+0x97/0x150 [11098.282079][ T2629] ip6_dst_alloc+0x23/0x90 [11098.282079][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11098.282079][ T2629] ip6_pol_route+0x56f/0x840 [11098.282079][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11098.282079][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11098.282079][ T2629] ipv6_rcv+0x1ad/0x810 [11098.282079][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11098.282079][ T2629] process_backlog+0x101/0x620 [11098.282079][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11098.282079][ T2629] net_rx_action+0x495/0xbe0 [11098.282079][ T2629] __do_softirq+0x1b5/0x7f6 [11098.282079][ T2629] [11098.283902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11098.283902][ T2629] netdev_get_by_index+0x5e/0x80 [11098.283902][ T2629] fib6_nh_init+0x3d8/0x15b0 [11098.283902][ T2629] ip6_route_info_create+0xf18/0x17d0 [11098.283902][ T2629] ip6_route_add+0x1c/0x140 [11098.283902][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11098.283902][ T2629] addrconf_add_dev+0xe2/0x170 [11098.283902][ T2629] inet6_addr_add+0x12f/0xa40 [11098.283902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11098.283902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11098.283902][ T2629] netlink_rcv_skb+0x130/0x360 [11098.283902][ T2629] netlink_unicast+0x449/0x710 [11098.283902][ T2629] netlink_sendmsg+0x723/0xbe0 [11098.283902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11098.283902][ T2629] ___sys_sendmsg+0xee/0x170 [11098.283902][ T2629] __sys_sendmsg+0xcd/0x170 [11098.283902][ T2629] do_syscall_64+0xc6/0x1e0 [11098.283902][ T2629] [11098.286077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11098.286077][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11098.286077][ T2629] ipv6_find_idev+0x102/0x170 [11098.286077][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11098.286077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11098.286077][ T2629] netlink_rcv_skb+0x130/0x360 [11098.286077][ T2629] netlink_unicast+0x449/0x710 [11098.286077][ T2629] netlink_sendmsg+0x723/0xbe0 [11098.286077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11098.286077][ T2629] ___sys_sendmsg+0xee/0x170 [11098.286077][ T2629] __sys_sendmsg+0xcd/0x170 [11098.286077][ T2629] do_syscall_64+0xc6/0x1e0 [11098.286077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11098.286077][ T2629] [11098.288324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11098.288324][ T2629] neigh_parms_alloc+0x1e5/0x510 [11098.288324][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11098.288324][ T2629] ipv6_find_idev+0x102/0x170 [11098.288324][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11098.288324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11098.288324][ T2629] netlink_rcv_skb+0x130/0x360 [11098.288324][ T2629] netlink_unicast+0x449/0x710 [11098.288324][ T2629] netlink_sendmsg+0x723/0xbe0 [11098.288324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11098.288324][ T2629] ___sys_sendmsg+0xee/0x170 [11098.288324][ T2629] __sys_sendmsg+0xcd/0x170 [11098.288324][ T2629] do_syscall_64+0xc6/0x1e0 [11098.288324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11098.288324][ T2629] [11098.290281][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11098.290585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11098.290585][ T2629] dst_init+0x84/0x4a0 [11098.290585][ T2629] dst_alloc+0x97/0x150 [11098.290585][ T2629] ip6_dst_alloc+0x23/0x90 [11098.290585][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11098.290585][ T2629] ip6_pol_route+0x56f/0x840 [11098.290585][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11098.290585][ T2629] fib_rules_lookup+0x2b4/0xa20 [11098.290585][ T2629] fib6_rule_lookup+0x182/0x630 [11098.290585][ T2629] ip6_route_output_flags+0x259/0x480 [11098.290585][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11098.290585][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11098.290585][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11098.290585][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11098.290585][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11098.290585][ T2629] dev_hard_start_xmit+0x146/0x590 [11098.290585][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11098.290585][ T2629] [11098.292891][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11098.292891][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11098.292891][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11098.292891][ T2629] fib6_nh_init+0xa5b/0x15b0 [11098.292891][ T2629] ip6_route_info_create+0xf18/0x17d0 [11098.292891][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11098.292891][ T2629] inet6_rtm_newroute+0xa2/0x110 [11098.292891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11098.292891][ T2629] netlink_rcv_skb+0x130/0x360 [11098.292891][ T2629] netlink_unicast+0x449/0x710 [11098.292891][ T2629] netlink_sendmsg+0x723/0xbe0 [11098.292891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11098.292891][ T2629] ___sys_sendmsg+0xee/0x170 [11098.292891][ T2629] __sys_sendmsg+0xcd/0x170 [11098.292891][ T2629] do_syscall_64+0xc6/0x1e0 [11098.292891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11098.292891][ T2629] [11098.295023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11098.295023][ T2629] dst_init+0x84/0x4a0 [11098.295023][ T2629] dst_alloc+0x97/0x150 [11098.295023][ T2629] ip6_dst_alloc+0x23/0x90 [11098.295023][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11098.295023][ T2629] ip6_pol_route+0x56f/0x840 [11098.295023][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11098.295023][ T2629] fib_rules_lookup+0x2b4/0xa20 [11098.295023][ T2629] fib6_rule_lookup+0x182/0x630 [11098.295023][ T2629] ip6_route_output_flags+0x259/0x480 [11098.295023][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11098.295023][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11098.295023][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11098.295023][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11098.295023][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11098.295023][ T2629] dev_hard_start_xmit+0x146/0x590 [11098.295023][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11098.295023][ T2629] [11098.297314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11098.297314][ T2629] netdev_get_by_index+0x5e/0x80 [11098.297314][ T2629] fib6_nh_init+0x3d8/0x15b0 [11098.297314][ T2629] ip6_route_info_create+0xf18/0x17d0 [11098.297314][ T2629] ip6_route_add+0x1c/0x140 [11098.297314][ T2629] addrconf_prefix_route+0x2a6/0x430 [11098.297314][ T2629] inet6_addr_add+0x4f8/0xa40 [11098.297314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11098.297314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11098.297314][ T2629] netlink_rcv_skb+0x130/0x360 [11098.297314][ T2629] netlink_unicast+0x449/0x710 [11098.297314][ T2629] netlink_sendmsg+0x723/0xbe0 [11098.297314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11098.297314][ T2629] ___sys_sendmsg+0xee/0x170 [11098.297314][ T2629] __sys_sendmsg+0xcd/0x170 [11098.297314][ T2629] do_syscall_64+0xc6/0x1e0 [11098.297314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11098.297314][ T2629] [11098.299540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11098.299540][ T2629] netdev_get_by_index+0x5e/0x80 [11098.299540][ T2629] fib6_nh_init+0x3d8/0x15b0 [11098.299540][ T2629] ip6_route_info_create+0xf18/0x17d0 [11098.299540][ T2629] addrconf_f6i_alloc+0x315/0x560 [11098.299540][ T2629] ipv6_add_addr+0x411/0x2000 [11098.299540][ T2629] inet6_addr_add+0x30e/0xa40 [11098.299540][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11098.299540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11098.299540][ T2629] netlink_rcv_skb+0x130/0x360 [11098.299540][ T2629] netlink_unicast+0x449/0x710 [11098.299540][ T2629] netlink_sendmsg+0x723/0xbe0 [11098.299540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11098.299540][ T2629] ___sys_sendmsg+0xee/0x170 [11098.299540][ T2629] __sys_sendmsg+0xcd/0x170 [11098.299540][ T2629] do_syscall_64+0xc6/0x1e0 [11098.299540][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11098.299540][ T2629] [11098.301751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11098.301751][ T2629] netdev_get_by_index+0x5e/0x80 [11098.301751][ T2629] fib6_nh_init+0x3d8/0x15b0 [11098.301751][ T2629] ip6_route_info_create+0xf18/0x17d0 [11098.301751][ T2629] ip6_route_add+0x1c/0x140 [11098.301751][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11098.301751][ T2629] addrconf_add_dev+0xe2/0x170 [11098.301751][ T2629] inet6_addr_add+0x12f/0xa40 [11098.301751][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11098.301751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11098.301751][ T2629] netlink_rcv_skb+0x130/0x360 [11098.301751][ T2629] netlink_unicast+0x449/0x710 [11098.301751][ T2629] netlink_sendmsg+0x723/0xbe0 [11098.301751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11098.301751][ T2629] ___sys_sendmsg+0xee/0x170 [11098.301751][ T2629] __sys_sendmsg+0xcd/0x170 [11098.301751][ T2629] do_syscall_64+0xc6/0x1e0 [11098.301751][ T2629] [11098.303913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11098.303913][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11098.303913][ T2629] ipv6_find_idev+0x102/0x170 [11098.303913][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11098.303913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11098.303913][ T2629] netlink_rcv_skb+0x130/0x360 [11098.303913][ T2629] netlink_unicast+0x449/0x710 [11098.303913][ T2629] netlink_sendmsg+0x723/0xbe0 [11098.303913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11098.303913][ T2629] ___sys_sendmsg+0xee/0x170 [11098.303913][ T2629] __sys_sendmsg+0xcd/0x170 [11098.303913][ T2629] do_syscall_64+0xc6/0x1e0 [11098.303913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11098.303913][ T2629] [11098.305607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11098.305607][ T2629] neigh_parms_alloc+0x1e5/0x510 [11098.305607][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11098.305607][ T2629] ipv6_find_idev+0x102/0x170 [11098.305607][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11098.305607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11098.305607][ T2629] netlink_rcv_skb+0x130/0x360 [11098.305607][ T2629] netlink_unicast+0x449/0x710 [11098.305607][ T2629] netlink_sendmsg+0x723/0xbe0 [11098.305607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11098.305607][ T2629] ___sys_sendmsg+0xee/0x170 [11098.305607][ T2629] __sys_sendmsg+0xcd/0x170 [11098.305607][ T2629] do_syscall_64+0xc6/0x1e0 [11098.305607][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11098.305607][ T2629] [11106.191949][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11106.192409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11106.192409][ T10] netdev_get_by_index+0x5e/0x80 [11106.192409][ T10] fib6_nh_init+0x3d8/0x15b0 [11106.192409][ T10] ip6_route_info_create+0xf18/0x17d0 [11106.192409][ T10] ip6_route_add+0x1c/0x140 [11106.192409][ T10] addrconf_prefix_route+0x2a6/0x430 [11106.192409][ T10] inet6_addr_add+0x4f8/0xa40 [11106.192409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11106.192409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.192409][ T10] netlink_rcv_skb+0x130/0x360 [11106.192409][ T10] netlink_unicast+0x449/0x710 [11106.192409][ T10] netlink_sendmsg+0x723/0xbe0 [11106.192409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11106.192409][ T10] ___sys_sendmsg+0xee/0x170 [11106.192409][ T10] __sys_sendmsg+0xcd/0x170 [11106.192409][ T10] do_syscall_64+0xc6/0x1e0 [11106.192409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.192409][ T10] [11106.194401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11106.194401][ T10] netdev_get_by_index+0x5e/0x80 [11106.194401][ T10] fib6_nh_init+0x3d8/0x15b0 [11106.194401][ T10] ip6_route_info_create+0xf18/0x17d0 [11106.194401][ T10] addrconf_f6i_alloc+0x315/0x560 [11106.194401][ T10] ipv6_add_addr+0x411/0x2000 [11106.194401][ T10] inet6_addr_add+0x30e/0xa40 [11106.194401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11106.194401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.194401][ T10] netlink_rcv_skb+0x130/0x360 [11106.194401][ T10] netlink_unicast+0x449/0x710 [11106.194401][ T10] netlink_sendmsg+0x723/0xbe0 [11106.194401][ T10] ____sys_sendmsg+0x7b2/0xa10 [11106.194401][ T10] ___sys_sendmsg+0xee/0x170 [11106.194401][ T10] __sys_sendmsg+0xcd/0x170 [11106.194401][ T10] do_syscall_64+0xc6/0x1e0 [11106.194401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.194401][ T10] [11106.196385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11106.196385][ T10] netdev_get_by_index+0x5e/0x80 [11106.196385][ T10] fib6_nh_init+0x3d8/0x15b0 [11106.196385][ T10] ip6_route_info_create+0xf18/0x17d0 [11106.196385][ T10] ip6_route_add+0x1c/0x140 [11106.196385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11106.196385][ T10] addrconf_add_dev+0xe2/0x170 [11106.196385][ T10] inet6_addr_add+0x12f/0xa40 [11106.196385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11106.196385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.196385][ T10] netlink_rcv_skb+0x130/0x360 [11106.196385][ T10] netlink_unicast+0x449/0x710 [11106.196385][ T10] netlink_sendmsg+0x723/0xbe0 [11106.196385][ T10] ____sys_sendmsg+0x7b2/0xa10 [11106.196385][ T10] ___sys_sendmsg+0xee/0x170 [11106.196385][ T10] __sys_sendmsg+0xcd/0x170 [11106.196385][ T10] do_syscall_64+0xc6/0x1e0 [11106.196385][ T10] [11106.198326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11106.198326][ T10] ipv6_add_dev+0x3b9/0x11c0 [11106.198326][ T10] ipv6_find_idev+0x102/0x170 [11106.198326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11106.198326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.198326][ T10] netlink_rcv_skb+0x130/0x360 [11106.198326][ T10] netlink_unicast+0x449/0x710 [11106.198326][ T10] netlink_sendmsg+0x723/0xbe0 [11106.198326][ T10] ____sys_sendmsg+0x7b2/0xa10 [11106.198326][ T10] ___sys_sendmsg+0xee/0x170 [11106.198326][ T10] __sys_sendmsg+0xcd/0x170 [11106.198326][ T10] do_syscall_64+0xc6/0x1e0 [11106.198326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.198326][ T10] [11106.199850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11106.199850][ T10] neigh_parms_alloc+0x1e5/0x510 [11106.199850][ T10] ipv6_add_dev+0x2fd/0x11c0 [11106.199850][ T10] ipv6_find_idev+0x102/0x170 [11106.199850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11106.199850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11106.199850][ T10] netlink_rcv_skb+0x130/0x360 [11106.199850][ T10] netlink_unicast+0x449/0x710 [11106.199850][ T10] netlink_sendmsg+0x723/0xbe0 [11106.199850][ T10] ____sys_sendmsg+0x7b2/0xa10 [11106.199850][ T10] ___sys_sendmsg+0xee/0x170 [11106.199850][ T10] __sys_sendmsg+0xcd/0x170 [11106.199850][ T10] do_syscall_64+0xc6/0x1e0 [11106.199850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11106.199850][ T10] [11106.201489][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11106.201739][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11106.201739][ T10] dst_init+0x84/0x4a0 [11106.201739][ T10] dst_alloc+0x97/0x150 [11106.201739][ T10] ip6_dst_alloc+0x23/0x90 [11106.201739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11106.201739][ T10] ip6_pol_route+0x56f/0x840 [11106.201739][ T10] __fib6_rule_action+0x1f3/0x5b0 [11106.201739][ T10] fib_rules_lookup+0x2b4/0xa20 [11106.201739][ T10] fib6_rule_lookup+0x182/0x630 [11106.201739][ T10] ip6_route_output_flags+0x259/0x480 [11106.201739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11106.201739][ T10] icmp6_send+0x13dd/0x1b70 [11106.201739][ T10] ip6_link_failure+0x30/0x430 [11106.201739][ T10] ndisc_error_report+0x96/0x160 [11106.201739][ T10] neigh_invalidate+0x206/0x510 [11106.201739][ T10] neigh_timer_handler+0x984/0xf10 [11106.201739][ T10] call_timer_fn+0x170/0x430 [11106.201739][ T10] [11108.320054][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11108.320504][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11108.320504][ T2629] ___neigh_create+0x14b/0xf60 [11108.320504][ T2629] ip6_finish_output2+0xa70/0xf80 [11108.320504][ T2629] ip6_finish_output+0x4ed/0xd30 [11108.320504][ T2629] ip6_output+0x1f3/0x770 [11108.320504][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11108.320504][ T2629] mld_sendpack+0x62d/0xbc0 [11108.320504][ T2629] mld_ifc_work+0x32/0x1f0 [11108.320504][ T2629] process_one_work+0x84d/0x18a0 [11108.320504][ T2629] worker_thread+0x587/0xd30 [11108.320504][ T2629] kthread+0x28a/0x350 [11108.320504][ T2629] ret_from_fork+0x31/0x70 [11108.320504][ T2629] ret_from_fork_asm+0x1a/0x30 [11108.320504][ T2629] [11108.322183][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11108.322183][ T2629] dst_init+0x84/0x4a0 [11108.322183][ T2629] dst_alloc+0x97/0x150 [11108.322183][ T2629] ip6_dst_alloc+0x23/0x90 [11108.322183][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11108.322183][ T2629] ip6_pol_route+0x56f/0x840 [11108.322183][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11108.322183][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11108.322183][ T2629] ipv6_rcv+0x1ad/0x810 [11108.322183][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11108.322183][ T2629] process_backlog+0x101/0x620 [11108.322183][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11108.322183][ T2629] net_rx_action+0x495/0xbe0 [11108.322183][ T2629] __do_softirq+0x1b5/0x7f6 [11108.322183][ T2629] [11108.324002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11108.324002][ T2629] netdev_get_by_index+0x5e/0x80 [11108.324002][ T2629] fib6_nh_init+0x3d8/0x15b0 [11108.324002][ T2629] ip6_route_info_create+0xf18/0x17d0 [11108.324002][ T2629] ip6_route_add+0x1c/0x140 [11108.324002][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11108.324002][ T2629] addrconf_add_dev+0xe2/0x170 [11108.324002][ T2629] inet6_addr_add+0x12f/0xa40 [11108.324002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11108.324002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11108.324002][ T2629] netlink_rcv_skb+0x130/0x360 [11108.324002][ T2629] netlink_unicast+0x449/0x710 [11108.324002][ T2629] netlink_sendmsg+0x723/0xbe0 [11108.324002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11108.324002][ T2629] ___sys_sendmsg+0xee/0x170 [11108.324002][ T2629] __sys_sendmsg+0xcd/0x170 [11108.324002][ T2629] do_syscall_64+0xc6/0x1e0 [11108.324002][ T2629] [11108.326175][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11108.326175][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11108.326175][ T2629] ipv6_find_idev+0x102/0x170 [11108.326175][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11108.326175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11108.326175][ T2629] netlink_rcv_skb+0x130/0x360 [11108.326175][ T2629] netlink_unicast+0x449/0x710 [11108.326175][ T2629] netlink_sendmsg+0x723/0xbe0 [11108.326175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11108.326175][ T2629] ___sys_sendmsg+0xee/0x170 [11108.326175][ T2629] __sys_sendmsg+0xcd/0x170 [11108.326175][ T2629] do_syscall_64+0xc6/0x1e0 [11108.326175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11108.326175][ T2629] [11108.327886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11108.327886][ T2629] neigh_parms_alloc+0x1e5/0x510 [11108.327886][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11108.327886][ T2629] ipv6_find_idev+0x102/0x170 [11108.327886][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11108.327886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11108.327886][ T2629] netlink_rcv_skb+0x130/0x360 [11108.327886][ T2629] netlink_unicast+0x449/0x710 [11108.327886][ T2629] netlink_sendmsg+0x723/0xbe0 [11108.327886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11108.327886][ T2629] ___sys_sendmsg+0xee/0x170 [11108.327886][ T2629] __sys_sendmsg+0xcd/0x170 [11108.327886][ T2629] do_syscall_64+0xc6/0x1e0 [11108.327886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11108.327886][ T2629] [11108.329749][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11108.330056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11108.330056][ T2629] dst_init+0x84/0x4a0 [11108.330056][ T2629] dst_alloc+0x97/0x150 [11108.330056][ T2629] ip6_dst_alloc+0x23/0x90 [11108.330056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11108.330056][ T2629] ip6_pol_route+0x56f/0x840 [11108.330056][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11108.330056][ T2629] fib_rules_lookup+0x2b4/0xa20 [11108.330056][ T2629] fib6_rule_lookup+0x182/0x630 [11108.330056][ T2629] ip6_route_output_flags+0x259/0x480 [11108.330056][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11108.330056][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11108.330056][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11108.330056][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11108.330056][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11108.330056][ T2629] dev_hard_start_xmit+0x146/0x590 [11108.330056][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11108.330056][ T2629] [11108.332338][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11108.332338][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11108.332338][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11108.332338][ T2629] fib6_nh_init+0xa5b/0x15b0 [11108.332338][ T2629] ip6_route_info_create+0xf18/0x17d0 [11108.332338][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11108.332338][ T2629] inet6_rtm_newroute+0xa2/0x110 [11108.332338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11108.332338][ T2629] netlink_rcv_skb+0x130/0x360 [11108.332338][ T2629] netlink_unicast+0x449/0x710 [11108.332338][ T2629] netlink_sendmsg+0x723/0xbe0 [11108.332338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11108.332338][ T2629] ___sys_sendmsg+0xee/0x170 [11108.332338][ T2629] __sys_sendmsg+0xcd/0x170 [11108.332338][ T2629] do_syscall_64+0xc6/0x1e0 [11108.332338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11108.332338][ T2629] [11108.334458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11108.334458][ T2629] dst_init+0x84/0x4a0 [11108.334458][ T2629] dst_alloc+0x97/0x150 [11108.334458][ T2629] ip6_dst_alloc+0x23/0x90 [11108.334458][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11108.334458][ T2629] ip6_pol_route+0x56f/0x840 [11108.334458][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11108.334458][ T2629] fib_rules_lookup+0x2b4/0xa20 [11108.334458][ T2629] fib6_rule_lookup+0x182/0x630 [11108.334458][ T2629] ip6_route_output_flags+0x259/0x480 [11108.334458][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11108.334458][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11108.334458][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11108.334458][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11108.334458][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11108.334458][ T2629] dev_hard_start_xmit+0x146/0x590 [11108.334458][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11108.334458][ T2629] [11108.336728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11108.336728][ T2629] netdev_get_by_index+0x5e/0x80 [11108.336728][ T2629] fib6_nh_init+0x3d8/0x15b0 [11108.336728][ T2629] ip6_route_info_create+0xf18/0x17d0 [11108.336728][ T2629] ip6_route_add+0x1c/0x140 [11108.336728][ T2629] addrconf_prefix_route+0x2a6/0x430 [11108.336728][ T2629] inet6_addr_add+0x4f8/0xa40 [11108.336728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11108.336728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11108.336728][ T2629] netlink_rcv_skb+0x130/0x360 [11108.336728][ T2629] netlink_unicast+0x449/0x710 [11108.336728][ T2629] netlink_sendmsg+0x723/0xbe0 [11108.336728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11108.336728][ T2629] ___sys_sendmsg+0xee/0x170 [11108.336728][ T2629] __sys_sendmsg+0xcd/0x170 [11108.336728][ T2629] do_syscall_64+0xc6/0x1e0 [11108.336728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11108.336728][ T2629] [11108.338935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11108.338935][ T2629] netdev_get_by_index+0x5e/0x80 [11108.338935][ T2629] fib6_nh_init+0x3d8/0x15b0 [11108.338935][ T2629] ip6_route_info_create+0xf18/0x17d0 [11108.338935][ T2629] addrconf_f6i_alloc+0x315/0x560 [11108.338935][ T2629] ipv6_add_addr+0x411/0x2000 [11108.338935][ T2629] inet6_addr_add+0x30e/0xa40 [11108.338935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11108.338935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11108.338935][ T2629] netlink_rcv_skb+0x130/0x360 [11108.338935][ T2629] netlink_unicast+0x449/0x710 [11108.338935][ T2629] netlink_sendmsg+0x723/0xbe0 [11108.338935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11108.338935][ T2629] ___sys_sendmsg+0xee/0x170 [11108.338935][ T2629] __sys_sendmsg+0xcd/0x170 [11108.338935][ T2629] do_syscall_64+0xc6/0x1e0 [11108.338935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11108.338935][ T2629] [11108.341144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11108.341144][ T2629] netdev_get_by_index+0x5e/0x80 [11108.341144][ T2629] fib6_nh_init+0x3d8/0x15b0 [11108.341144][ T2629] ip6_route_info_create+0xf18/0x17d0 [11108.341144][ T2629] ip6_route_add+0x1c/0x140 [11108.341144][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11108.341144][ T2629] addrconf_add_dev+0xe2/0x170 [11108.341144][ T2629] inet6_addr_add+0x12f/0xa40 [11108.341144][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11108.341144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11108.341144][ T2629] netlink_rcv_skb+0x130/0x360 [11108.341144][ T2629] netlink_unicast+0x449/0x710 [11108.341144][ T2629] netlink_sendmsg+0x723/0xbe0 [11108.341144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11108.341144][ T2629] ___sys_sendmsg+0xee/0x170 [11108.341144][ T2629] __sys_sendmsg+0xcd/0x170 [11108.341144][ T2629] do_syscall_64+0xc6/0x1e0 [11108.341144][ T2629] [11108.343319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11108.343319][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11108.343319][ T2629] ipv6_find_idev+0x102/0x170 [11108.343319][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11108.343319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11108.343319][ T2629] netlink_rcv_skb+0x130/0x360 [11108.343319][ T2629] netlink_unicast+0x449/0x710 [11108.343319][ T2629] netlink_sendmsg+0x723/0xbe0 [11108.343319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11108.343319][ T2629] ___sys_sendmsg+0xee/0x170 [11108.343319][ T2629] __sys_sendmsg+0xcd/0x170 [11108.343319][ T2629] do_syscall_64+0xc6/0x1e0 [11108.343319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11108.343319][ T2629] [11108.345017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11108.345017][ T2629] neigh_parms_alloc+0x1e5/0x510 [11108.345017][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11108.345017][ T2629] ipv6_find_idev+0x102/0x170 [11108.345017][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11108.345017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11108.345017][ T2629] netlink_rcv_skb+0x130/0x360 [11108.345017][ T2629] netlink_unicast+0x449/0x710 [11108.345017][ T2629] netlink_sendmsg+0x723/0xbe0 [11108.345017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11108.345017][ T2629] ___sys_sendmsg+0xee/0x170 [11108.345017][ T2629] __sys_sendmsg+0xcd/0x170 [11108.345017][ T2629] do_syscall_64+0xc6/0x1e0 [11108.345017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11108.345017][ T2629] [11116.351974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11116.352372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11116.352372][ T10] netdev_get_by_index+0x5e/0x80 [11116.352372][ T10] fib6_nh_init+0x3d8/0x15b0 [11116.352372][ T10] ip6_route_info_create+0xf18/0x17d0 [11116.352372][ T10] ip6_route_add+0x1c/0x140 [11116.352372][ T10] addrconf_prefix_route+0x2a6/0x430 [11116.352372][ T10] inet6_addr_add+0x4f8/0xa40 [11116.352372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11116.352372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.352372][ T10] netlink_rcv_skb+0x130/0x360 [11116.352372][ T10] netlink_unicast+0x449/0x710 [11116.352372][ T10] netlink_sendmsg+0x723/0xbe0 [11116.352372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11116.352372][ T10] ___sys_sendmsg+0xee/0x170 [11116.352372][ T10] __sys_sendmsg+0xcd/0x170 [11116.352372][ T10] do_syscall_64+0xc6/0x1e0 [11116.352372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.352372][ T10] [11116.354381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11116.354381][ T10] netdev_get_by_index+0x5e/0x80 [11116.354381][ T10] fib6_nh_init+0x3d8/0x15b0 [11116.354381][ T10] ip6_route_info_create+0xf18/0x17d0 [11116.354381][ T10] addrconf_f6i_alloc+0x315/0x560 [11116.354381][ T10] ipv6_add_addr+0x411/0x2000 [11116.354381][ T10] inet6_addr_add+0x30e/0xa40 [11116.354381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11116.354381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.354381][ T10] netlink_rcv_skb+0x130/0x360 [11116.354381][ T10] netlink_unicast+0x449/0x710 [11116.354381][ T10] netlink_sendmsg+0x723/0xbe0 [11116.354381][ T10] ____sys_sendmsg+0x7b2/0xa10 [11116.354381][ T10] ___sys_sendmsg+0xee/0x170 [11116.354381][ T10] __sys_sendmsg+0xcd/0x170 [11116.354381][ T10] do_syscall_64+0xc6/0x1e0 [11116.354381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.354381][ T10] [11116.356357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11116.356357][ T10] netdev_get_by_index+0x5e/0x80 [11116.356357][ T10] fib6_nh_init+0x3d8/0x15b0 [11116.356357][ T10] ip6_route_info_create+0xf18/0x17d0 [11116.356357][ T10] ip6_route_add+0x1c/0x140 [11116.356357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11116.356357][ T10] addrconf_add_dev+0xe2/0x170 [11116.356357][ T10] inet6_addr_add+0x12f/0xa40 [11116.356357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11116.356357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.356357][ T10] netlink_rcv_skb+0x130/0x360 [11116.356357][ T10] netlink_unicast+0x449/0x710 [11116.356357][ T10] netlink_sendmsg+0x723/0xbe0 [11116.356357][ T10] ____sys_sendmsg+0x7b2/0xa10 [11116.356357][ T10] ___sys_sendmsg+0xee/0x170 [11116.356357][ T10] __sys_sendmsg+0xcd/0x170 [11116.356357][ T10] do_syscall_64+0xc6/0x1e0 [11116.356357][ T10] [11116.358316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11116.358316][ T10] ipv6_add_dev+0x3b9/0x11c0 [11116.358316][ T10] ipv6_find_idev+0x102/0x170 [11116.358316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11116.358316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.358316][ T10] netlink_rcv_skb+0x130/0x360 [11116.358316][ T10] netlink_unicast+0x449/0x710 [11116.358316][ T10] netlink_sendmsg+0x723/0xbe0 [11116.358316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11116.358316][ T10] ___sys_sendmsg+0xee/0x170 [11116.358316][ T10] __sys_sendmsg+0xcd/0x170 [11116.358316][ T10] do_syscall_64+0xc6/0x1e0 [11116.358316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.358316][ T10] [11116.359844][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11116.359844][ T10] neigh_parms_alloc+0x1e5/0x510 [11116.359844][ T10] ipv6_add_dev+0x2fd/0x11c0 [11116.359844][ T10] ipv6_find_idev+0x102/0x170 [11116.359844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11116.359844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11116.359844][ T10] netlink_rcv_skb+0x130/0x360 [11116.359844][ T10] netlink_unicast+0x449/0x710 [11116.359844][ T10] netlink_sendmsg+0x723/0xbe0 [11116.359844][ T10] ____sys_sendmsg+0x7b2/0xa10 [11116.359844][ T10] ___sys_sendmsg+0xee/0x170 [11116.359844][ T10] __sys_sendmsg+0xcd/0x170 [11116.359844][ T10] do_syscall_64+0xc6/0x1e0 [11116.359844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11116.359844][ T10] [11116.361522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11116.361774][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11116.361774][ T10] dst_init+0x84/0x4a0 [11116.361774][ T10] dst_alloc+0x97/0x150 [11116.361774][ T10] ip6_dst_alloc+0x23/0x90 [11116.361774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11116.361774][ T10] ip6_pol_route+0x56f/0x840 [11116.361774][ T10] __fib6_rule_action+0x1f3/0x5b0 [11116.361774][ T10] fib_rules_lookup+0x2b4/0xa20 [11116.361774][ T10] fib6_rule_lookup+0x182/0x630 [11116.361774][ T10] ip6_route_output_flags+0x259/0x480 [11116.361774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11116.361774][ T10] icmp6_send+0x13dd/0x1b70 [11116.361774][ T10] ip6_link_failure+0x30/0x430 [11116.361774][ T10] ndisc_error_report+0x96/0x160 [11116.361774][ T10] neigh_invalidate+0x206/0x510 [11116.361774][ T10] neigh_timer_handler+0x984/0xf10 [11116.361774][ T10] call_timer_fn+0x170/0x430 [11116.361774][ T10] [11118.399914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11118.400446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11118.400446][ T2629] ___neigh_create+0x14b/0xf60 [11118.400446][ T2629] ip6_finish_output2+0xa70/0xf80 [11118.400446][ T2629] ip6_finish_output+0x4ed/0xd30 [11118.400446][ T2629] ip6_output+0x1f3/0x770 [11118.400446][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11118.400446][ T2629] mld_sendpack+0x62d/0xbc0 [11118.400446][ T2629] mld_ifc_work+0x32/0x1f0 [11118.400446][ T2629] process_one_work+0x84d/0x18a0 [11118.400446][ T2629] worker_thread+0x587/0xd30 [11118.400446][ T2629] kthread+0x28a/0x350 [11118.400446][ T2629] ret_from_fork+0x31/0x70 [11118.400446][ T2629] ret_from_fork_asm+0x1a/0x30 [11118.400446][ T2629] [11118.402147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11118.402147][ T2629] dst_init+0x84/0x4a0 [11118.402147][ T2629] dst_alloc+0x97/0x150 [11118.402147][ T2629] ip6_dst_alloc+0x23/0x90 [11118.402147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11118.402147][ T2629] ip6_pol_route+0x56f/0x840 [11118.402147][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11118.402147][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11118.402147][ T2629] ipv6_rcv+0x1ad/0x810 [11118.402147][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11118.402147][ T2629] process_backlog+0x101/0x620 [11118.402147][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11118.402147][ T2629] net_rx_action+0x495/0xbe0 [11118.402147][ T2629] __do_softirq+0x1b5/0x7f6 [11118.402147][ T2629] [11118.404099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11118.404099][ T2629] netdev_get_by_index+0x5e/0x80 [11118.404099][ T2629] fib6_nh_init+0x3d8/0x15b0 [11118.404099][ T2629] ip6_route_info_create+0xf18/0x17d0 [11118.404099][ T2629] ip6_route_add+0x1c/0x140 [11118.404099][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11118.404099][ T2629] addrconf_add_dev+0xe2/0x170 [11118.404099][ T2629] inet6_addr_add+0x12f/0xa40 [11118.404099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11118.404099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11118.404099][ T2629] netlink_rcv_skb+0x130/0x360 [11118.404099][ T2629] netlink_unicast+0x449/0x710 [11118.404099][ T2629] netlink_sendmsg+0x723/0xbe0 [11118.404099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11118.404099][ T2629] ___sys_sendmsg+0xee/0x170 [11118.404099][ T2629] __sys_sendmsg+0xcd/0x170 [11118.404099][ T2629] do_syscall_64+0xc6/0x1e0 [11118.404099][ T2629] [11118.406292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11118.406292][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11118.406292][ T2629] ipv6_find_idev+0x102/0x170 [11118.406292][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11118.406292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11118.406292][ T2629] netlink_rcv_skb+0x130/0x360 [11118.406292][ T2629] netlink_unicast+0x449/0x710 [11118.406292][ T2629] netlink_sendmsg+0x723/0xbe0 [11118.406292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11118.406292][ T2629] ___sys_sendmsg+0xee/0x170 [11118.406292][ T2629] __sys_sendmsg+0xcd/0x170 [11118.406292][ T2629] do_syscall_64+0xc6/0x1e0 [11118.406292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11118.406292][ T2629] [11118.408035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11118.408035][ T2629] neigh_parms_alloc+0x1e5/0x510 [11118.408035][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11118.408035][ T2629] ipv6_find_idev+0x102/0x170 [11118.408035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11118.408035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11118.408035][ T2629] netlink_rcv_skb+0x130/0x360 [11118.408035][ T2629] netlink_unicast+0x449/0x710 [11118.408035][ T2629] netlink_sendmsg+0x723/0xbe0 [11118.408035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11118.408035][ T2629] ___sys_sendmsg+0xee/0x170 [11118.408035][ T2629] __sys_sendmsg+0xcd/0x170 [11118.408035][ T2629] do_syscall_64+0xc6/0x1e0 [11118.408035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11118.408035][ T2629] [11118.409910][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11118.410223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11118.410223][ T2629] dst_init+0x84/0x4a0 [11118.410223][ T2629] dst_alloc+0x97/0x150 [11118.410223][ T2629] ip6_dst_alloc+0x23/0x90 [11118.410223][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11118.410223][ T2629] ip6_pol_route+0x56f/0x840 [11118.410223][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11118.410223][ T2629] fib_rules_lookup+0x2b4/0xa20 [11118.410223][ T2629] fib6_rule_lookup+0x182/0x630 [11118.410223][ T2629] ip6_route_output_flags+0x259/0x480 [11118.410223][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11118.410223][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11118.410223][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11118.410223][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11118.410223][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11118.410223][ T2629] dev_hard_start_xmit+0x146/0x590 [11118.410223][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11118.410223][ T2629] [11118.412553][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11118.412553][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11118.412553][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11118.412553][ T2629] fib6_nh_init+0xa5b/0x15b0 [11118.412553][ T2629] ip6_route_info_create+0xf18/0x17d0 [11118.412553][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11118.412553][ T2629] inet6_rtm_newroute+0xa2/0x110 [11118.412553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11118.412553][ T2629] netlink_rcv_skb+0x130/0x360 [11118.412553][ T2629] netlink_unicast+0x449/0x710 [11118.412553][ T2629] netlink_sendmsg+0x723/0xbe0 [11118.412553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11118.412553][ T2629] ___sys_sendmsg+0xee/0x170 [11118.412553][ T2629] __sys_sendmsg+0xcd/0x170 [11118.412553][ T2629] do_syscall_64+0xc6/0x1e0 [11118.412553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11118.412553][ T2629] [11118.414701][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11118.414701][ T2629] dst_init+0x84/0x4a0 [11118.414701][ T2629] dst_alloc+0x97/0x150 [11118.414701][ T2629] ip6_dst_alloc+0x23/0x90 [11118.414701][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11118.414701][ T2629] ip6_pol_route+0x56f/0x840 [11118.414701][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11118.414701][ T2629] fib_rules_lookup+0x2b4/0xa20 [11118.414701][ T2629] fib6_rule_lookup+0x182/0x630 [11118.414701][ T2629] ip6_route_output_flags+0x259/0x480 [11118.414701][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11118.414701][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11118.414701][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11118.414701][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11118.414701][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11118.414701][ T2629] dev_hard_start_xmit+0x146/0x590 [11118.414701][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11118.414701][ T2629] [11118.417031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11118.417031][ T2629] netdev_get_by_index+0x5e/0x80 [11118.417031][ T2629] fib6_nh_init+0x3d8/0x15b0 [11118.417031][ T2629] ip6_route_info_create+0xf18/0x17d0 [11118.417031][ T2629] ip6_route_add+0x1c/0x140 [11118.417031][ T2629] addrconf_prefix_route+0x2a6/0x430 [11118.417031][ T2629] inet6_addr_add+0x4f8/0xa40 [11118.417031][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11118.417031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11118.417031][ T2629] netlink_rcv_skb+0x130/0x360 [11118.417031][ T2629] netlink_unicast+0x449/0x710 [11118.417031][ T2629] netlink_sendmsg+0x723/0xbe0 [11118.417031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11118.417031][ T2629] ___sys_sendmsg+0xee/0x170 [11118.417031][ T2629] __sys_sendmsg+0xcd/0x170 [11118.417031][ T2629] do_syscall_64+0xc6/0x1e0 [11118.417031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11118.417031][ T2629] [11118.419298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11118.419298][ T2629] netdev_get_by_index+0x5e/0x80 [11118.419298][ T2629] fib6_nh_init+0x3d8/0x15b0 [11118.419298][ T2629] ip6_route_info_create+0xf18/0x17d0 [11118.419298][ T2629] addrconf_f6i_alloc+0x315/0x560 [11118.419298][ T2629] ipv6_add_addr+0x411/0x2000 [11118.419298][ T2629] inet6_addr_add+0x30e/0xa40 [11118.419298][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11118.419298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11118.419298][ T2629] netlink_rcv_skb+0x130/0x360 [11118.419298][ T2629] netlink_unicast+0x449/0x710 [11118.419298][ T2629] netlink_sendmsg+0x723/0xbe0 [11118.419298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11118.419298][ T2629] ___sys_sendmsg+0xee/0x170 [11118.419298][ T2629] __sys_sendmsg+0xcd/0x170 [11118.419298][ T2629] do_syscall_64+0xc6/0x1e0 [11118.419298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11118.419298][ T2629] [11118.421557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11118.421557][ T2629] netdev_get_by_index+0x5e/0x80 [11118.421557][ T2629] fib6_nh_init+0x3d8/0x15b0 [11118.421557][ T2629] ip6_route_info_create+0xf18/0x17d0 [11118.421557][ T2629] ip6_route_add+0x1c/0x140 [11118.421557][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11118.421557][ T2629] addrconf_add_dev+0xe2/0x170 [11118.421557][ T2629] inet6_addr_add+0x12f/0xa40 [11118.421557][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11118.421557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11118.421557][ T2629] netlink_rcv_skb+0x130/0x360 [11118.421557][ T2629] netlink_unicast+0x449/0x710 [11118.421557][ T2629] netlink_sendmsg+0x723/0xbe0 [11118.421557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11118.421557][ T2629] ___sys_sendmsg+0xee/0x170 [11118.421557][ T2629] __sys_sendmsg+0xcd/0x170 [11118.421557][ T2629] do_syscall_64+0xc6/0x1e0 [11118.421557][ T2629] [11118.423883][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11118.423883][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11118.423883][ T2629] ipv6_find_idev+0x102/0x170 [11118.423883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11118.423883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11118.423883][ T2629] netlink_rcv_skb+0x130/0x360 [11118.423883][ T2629] netlink_unicast+0x449/0x710 [11118.423883][ T2629] netlink_sendmsg+0x723/0xbe0 [11118.423883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11118.423883][ T2629] ___sys_sendmsg+0xee/0x170 [11118.423883][ T2629] __sys_sendmsg+0xcd/0x170 [11118.423883][ T2629] do_syscall_64+0xc6/0x1e0 [11118.423883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11118.423883][ T2629] [11118.425608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11118.425608][ T2629] neigh_parms_alloc+0x1e5/0x510 [11118.425608][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11118.425608][ T2629] ipv6_find_idev+0x102/0x170 [11118.425608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11118.425608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11118.425608][ T2629] netlink_rcv_skb+0x130/0x360 [11118.425608][ T2629] netlink_unicast+0x449/0x710 [11118.425608][ T2629] netlink_sendmsg+0x723/0xbe0 [11118.425608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11118.425608][ T2629] ___sys_sendmsg+0xee/0x170 [11118.425608][ T2629] __sys_sendmsg+0xcd/0x170 [11118.425608][ T2629] do_syscall_64+0xc6/0x1e0 [11118.425608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11118.425608][ T2629] [11126.399912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11126.400355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11126.400355][ T10] netdev_get_by_index+0x5e/0x80 [11126.400355][ T10] fib6_nh_init+0x3d8/0x15b0 [11126.400355][ T10] ip6_route_info_create+0xf18/0x17d0 [11126.400355][ T10] ip6_route_add+0x1c/0x140 [11126.400355][ T10] addrconf_prefix_route+0x2a6/0x430 [11126.400355][ T10] inet6_addr_add+0x4f8/0xa40 [11126.400355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11126.400355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.400355][ T10] netlink_rcv_skb+0x130/0x360 [11126.400355][ T10] netlink_unicast+0x449/0x710 [11126.400355][ T10] netlink_sendmsg+0x723/0xbe0 [11126.400355][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.400355][ T10] ___sys_sendmsg+0xee/0x170 [11126.400355][ T10] __sys_sendmsg+0xcd/0x170 [11126.400355][ T10] do_syscall_64+0xc6/0x1e0 [11126.400355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.400355][ T10] [11126.402366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11126.402366][ T10] netdev_get_by_index+0x5e/0x80 [11126.402366][ T10] fib6_nh_init+0x3d8/0x15b0 [11126.402366][ T10] ip6_route_info_create+0xf18/0x17d0 [11126.402366][ T10] addrconf_f6i_alloc+0x315/0x560 [11126.402366][ T10] ipv6_add_addr+0x411/0x2000 [11126.402366][ T10] inet6_addr_add+0x30e/0xa40 [11126.402366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11126.402366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.402366][ T10] netlink_rcv_skb+0x130/0x360 [11126.402366][ T10] netlink_unicast+0x449/0x710 [11126.402366][ T10] netlink_sendmsg+0x723/0xbe0 [11126.402366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.402366][ T10] ___sys_sendmsg+0xee/0x170 [11126.402366][ T10] __sys_sendmsg+0xcd/0x170 [11126.402366][ T10] do_syscall_64+0xc6/0x1e0 [11126.402366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.402366][ T10] [11126.404379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11126.404379][ T10] netdev_get_by_index+0x5e/0x80 [11126.404379][ T10] fib6_nh_init+0x3d8/0x15b0 [11126.404379][ T10] ip6_route_info_create+0xf18/0x17d0 [11126.404379][ T10] ip6_route_add+0x1c/0x140 [11126.404379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11126.404379][ T10] addrconf_add_dev+0xe2/0x170 [11126.404379][ T10] inet6_addr_add+0x12f/0xa40 [11126.404379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11126.404379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.404379][ T10] netlink_rcv_skb+0x130/0x360 [11126.404379][ T10] netlink_unicast+0x449/0x710 [11126.404379][ T10] netlink_sendmsg+0x723/0xbe0 [11126.404379][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.404379][ T10] ___sys_sendmsg+0xee/0x170 [11126.404379][ T10] __sys_sendmsg+0xcd/0x170 [11126.404379][ T10] do_syscall_64+0xc6/0x1e0 [11126.404379][ T10] [11126.406325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11126.406325][ T10] ipv6_add_dev+0x3b9/0x11c0 [11126.406325][ T10] ipv6_find_idev+0x102/0x170 [11126.406325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11126.406325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.406325][ T10] netlink_rcv_skb+0x130/0x360 [11126.406325][ T10] netlink_unicast+0x449/0x710 [11126.406325][ T10] netlink_sendmsg+0x723/0xbe0 [11126.406325][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.406325][ T10] ___sys_sendmsg+0xee/0x170 [11126.406325][ T10] __sys_sendmsg+0xcd/0x170 [11126.406325][ T10] do_syscall_64+0xc6/0x1e0 [11126.406325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.406325][ T10] [11126.407891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11126.407891][ T10] neigh_parms_alloc+0x1e5/0x510 [11126.407891][ T10] ipv6_add_dev+0x2fd/0x11c0 [11126.407891][ T10] ipv6_find_idev+0x102/0x170 [11126.407891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11126.407891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11126.407891][ T10] netlink_rcv_skb+0x130/0x360 [11126.407891][ T10] netlink_unicast+0x449/0x710 [11126.407891][ T10] netlink_sendmsg+0x723/0xbe0 [11126.407891][ T10] ____sys_sendmsg+0x7b2/0xa10 [11126.407891][ T10] ___sys_sendmsg+0xee/0x170 [11126.407891][ T10] __sys_sendmsg+0xcd/0x170 [11126.407891][ T10] do_syscall_64+0xc6/0x1e0 [11126.407891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11126.407891][ T10] [11126.409541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11126.409798][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11126.409798][ T10] dst_init+0x84/0x4a0 [11126.409798][ T10] dst_alloc+0x97/0x150 [11126.409798][ T10] ip6_dst_alloc+0x23/0x90 [11126.409798][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11126.409798][ T10] ip6_pol_route+0x56f/0x840 [11126.409798][ T10] __fib6_rule_action+0x1f3/0x5b0 [11126.409798][ T10] fib_rules_lookup+0x2b4/0xa20 [11126.409798][ T10] fib6_rule_lookup+0x182/0x630 [11126.409798][ T10] ip6_route_output_flags+0x259/0x480 [11126.409798][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11126.409798][ T10] icmp6_send+0x13dd/0x1b70 [11126.409798][ T10] ip6_link_failure+0x30/0x430 [11126.409798][ T10] ndisc_error_report+0x96/0x160 [11126.409798][ T10] neigh_invalidate+0x206/0x510 [11126.409798][ T10] neigh_timer_handler+0x984/0xf10 [11126.409798][ T10] call_timer_fn+0x170/0x430 [11126.409798][ T10] [11128.455915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11128.456361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11128.456361][ T2629] ___neigh_create+0x14b/0xf60 [11128.456361][ T2629] ip6_finish_output2+0xa70/0xf80 [11128.456361][ T2629] ip6_finish_output+0x4ed/0xd30 [11128.456361][ T2629] ip6_output+0x1f3/0x770 [11128.456361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11128.456361][ T2629] mld_sendpack+0x62d/0xbc0 [11128.456361][ T2629] mld_ifc_work+0x32/0x1f0 [11128.456361][ T2629] process_one_work+0x84d/0x18a0 [11128.456361][ T2629] worker_thread+0x587/0xd30 [11128.456361][ T2629] kthread+0x28a/0x350 [11128.456361][ T2629] ret_from_fork+0x31/0x70 [11128.456361][ T2629] ret_from_fork_asm+0x1a/0x30 [11128.456361][ T2629] [11128.458059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11128.458059][ T2629] dst_init+0x84/0x4a0 [11128.458059][ T2629] dst_alloc+0x97/0x150 [11128.458059][ T2629] ip6_dst_alloc+0x23/0x90 [11128.458059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11128.458059][ T2629] ip6_pol_route+0x56f/0x840 [11128.458059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11128.458059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11128.458059][ T2629] ipv6_rcv+0x1ad/0x810 [11128.458059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11128.458059][ T2629] process_backlog+0x101/0x620 [11128.458059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11128.458059][ T2629] net_rx_action+0x495/0xbe0 [11128.458059][ T2629] __do_softirq+0x1b5/0x7f6 [11128.458059][ T2629] [11128.459890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11128.459890][ T2629] netdev_get_by_index+0x5e/0x80 [11128.459890][ T2629] fib6_nh_init+0x3d8/0x15b0 [11128.459890][ T2629] ip6_route_info_create+0xf18/0x17d0 [11128.459890][ T2629] ip6_route_add+0x1c/0x140 [11128.459890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11128.459890][ T2629] addrconf_add_dev+0xe2/0x170 [11128.459890][ T2629] inet6_addr_add+0x12f/0xa40 [11128.459890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11128.459890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11128.459890][ T2629] netlink_rcv_skb+0x130/0x360 [11128.459890][ T2629] netlink_unicast+0x449/0x710 [11128.459890][ T2629] netlink_sendmsg+0x723/0xbe0 [11128.459890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11128.459890][ T2629] ___sys_sendmsg+0xee/0x170 [11128.459890][ T2629] __sys_sendmsg+0xcd/0x170 [11128.459890][ T2629] do_syscall_64+0xc6/0x1e0 [11128.459890][ T2629] [11128.462096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11128.462096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11128.462096][ T2629] ipv6_find_idev+0x102/0x170 [11128.462096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11128.462096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11128.462096][ T2629] netlink_rcv_skb+0x130/0x360 [11128.462096][ T2629] netlink_unicast+0x449/0x710 [11128.462096][ T2629] netlink_sendmsg+0x723/0xbe0 [11128.462096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11128.462096][ T2629] ___sys_sendmsg+0xee/0x170 [11128.462096][ T2629] __sys_sendmsg+0xcd/0x170 [11128.462096][ T2629] do_syscall_64+0xc6/0x1e0 [11128.462096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11128.462096][ T2629] [11128.463808][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11128.463808][ T2629] neigh_parms_alloc+0x1e5/0x510 [11128.463808][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11128.463808][ T2629] ipv6_find_idev+0x102/0x170 [11128.463808][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11128.463808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11128.463808][ T2629] netlink_rcv_skb+0x130/0x360 [11128.463808][ T2629] netlink_unicast+0x449/0x710 [11128.463808][ T2629] netlink_sendmsg+0x723/0xbe0 [11128.463808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11128.463808][ T2629] ___sys_sendmsg+0xee/0x170 [11128.463808][ T2629] __sys_sendmsg+0xcd/0x170 [11128.463808][ T2629] do_syscall_64+0xc6/0x1e0 [11128.463808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11128.463808][ T2629] [11128.465676][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11128.465981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11128.465981][ T2629] dst_init+0x84/0x4a0 [11128.465981][ T2629] dst_alloc+0x97/0x150 [11128.465981][ T2629] ip6_dst_alloc+0x23/0x90 [11128.465981][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11128.465981][ T2629] ip6_pol_route+0x56f/0x840 [11128.465981][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11128.465981][ T2629] fib_rules_lookup+0x2b4/0xa20 [11128.465981][ T2629] fib6_rule_lookup+0x182/0x630 [11128.465981][ T2629] ip6_route_output_flags+0x259/0x480 [11128.465981][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11128.465981][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11128.465981][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11128.465981][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11128.465981][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11128.465981][ T2629] dev_hard_start_xmit+0x146/0x590 [11128.465981][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11128.465981][ T2629] [11128.468404][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11128.468404][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11128.468404][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11128.468404][ T2629] fib6_nh_init+0xa5b/0x15b0 [11128.468404][ T2629] ip6_route_info_create+0xf18/0x17d0 [11128.468404][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11128.468404][ T2629] inet6_rtm_newroute+0xa2/0x110 [11128.468404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11128.468404][ T2629] netlink_rcv_skb+0x130/0x360 [11128.468404][ T2629] netlink_unicast+0x449/0x710 [11128.468404][ T2629] netlink_sendmsg+0x723/0xbe0 [11128.468404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11128.468404][ T2629] ___sys_sendmsg+0xee/0x170 [11128.468404][ T2629] __sys_sendmsg+0xcd/0x170 [11128.468404][ T2629] do_syscall_64+0xc6/0x1e0 [11128.468404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11128.468404][ T2629] [11128.471481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11128.471481][ T2629] dst_init+0x84/0x4a0 [11128.471481][ T2629] dst_alloc+0x97/0x150 [11128.471481][ T2629] ip6_dst_alloc+0x23/0x90 [11128.471481][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11128.471481][ T2629] ip6_pol_route+0x56f/0x840 [11128.471481][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11128.471481][ T2629] fib_rules_lookup+0x2b4/0xa20 [11128.471481][ T2629] fib6_rule_lookup+0x182/0x630 [11128.471481][ T2629] ip6_route_output_flags+0x259/0x480 [11128.471481][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11128.471481][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11128.471481][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11128.471481][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11128.471481][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11128.471481][ T2629] dev_hard_start_xmit+0x146/0x590 [11128.471481][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11128.471481][ T2629] [11128.475190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11128.475190][ T2629] netdev_get_by_index+0x5e/0x80 [11128.475190][ T2629] fib6_nh_init+0x3d8/0x15b0 [11128.475190][ T2629] ip6_route_info_create+0xf18/0x17d0 [11128.475190][ T2629] ip6_route_add+0x1c/0x140 [11128.475190][ T2629] addrconf_prefix_route+0x2a6/0x430 [11128.475190][ T2629] inet6_addr_add+0x4f8/0xa40 [11128.475190][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11128.475190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11128.475190][ T2629] netlink_rcv_skb+0x130/0x360 [11128.475190][ T2629] netlink_unicast+0x449/0x710 [11128.475190][ T2629] netlink_sendmsg+0x723/0xbe0 [11128.475190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11128.475190][ T2629] ___sys_sendmsg+0xee/0x170 [11128.475190][ T2629] __sys_sendmsg+0xcd/0x170 [11128.475190][ T2629] do_syscall_64+0xc6/0x1e0 [11128.475190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11128.475190][ T2629] [11128.478639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11128.478639][ T2629] netdev_get_by_index+0x5e/0x80 [11128.478639][ T2629] fib6_nh_init+0x3d8/0x15b0 [11128.478639][ T2629] ip6_route_info_create+0xf18/0x17d0 [11128.478639][ T2629] addrconf_f6i_alloc+0x315/0x560 [11128.478639][ T2629] ipv6_add_addr+0x411/0x2000 [11128.478639][ T2629] inet6_addr_add+0x30e/0xa40 [11128.478639][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11128.478639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11128.478639][ T2629] netlink_rcv_skb+0x130/0x360 [11128.478639][ T2629] netlink_unicast+0x449/0x710 [11128.478639][ T2629] netlink_sendmsg+0x723/0xbe0 [11128.478639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11128.478639][ T2629] ___sys_sendmsg+0xee/0x170 [11128.478639][ T2629] __sys_sendmsg+0xcd/0x170 [11128.478639][ T2629] do_syscall_64+0xc6/0x1e0 [11128.478639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11128.478639][ T2629] [11128.482067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11128.482067][ T2629] netdev_get_by_index+0x5e/0x80 [11128.482067][ T2629] fib6_nh_init+0x3d8/0x15b0 [11128.482067][ T2629] ip6_route_info_create+0xf18/0x17d0 [11128.482067][ T2629] ip6_route_add+0x1c/0x140 [11128.482067][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11128.482067][ T2629] addrconf_add_dev+0xe2/0x170 [11128.482067][ T2629] inet6_addr_add+0x12f/0xa40 [11128.482067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11128.482067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11128.482067][ T2629] netlink_rcv_skb+0x130/0x360 [11128.482067][ T2629] netlink_unicast+0x449/0x710 [11128.482067][ T2629] netlink_sendmsg+0x723/0xbe0 [11128.482067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11128.482067][ T2629] ___sys_sendmsg+0xee/0x170 [11128.482067][ T2629] __sys_sendmsg+0xcd/0x170 [11128.482067][ T2629] do_syscall_64+0xc6/0x1e0 [11128.482067][ T2629] [11128.485491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11128.485491][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11128.485491][ T2629] ipv6_find_idev+0x102/0x170 [11128.485491][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11128.485491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11128.485491][ T2629] netlink_rcv_skb+0x130/0x360 [11128.485491][ T2629] netlink_unicast+0x449/0x710 [11128.485491][ T2629] netlink_sendmsg+0x723/0xbe0 [11128.485491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11128.485491][ T2629] ___sys_sendmsg+0xee/0x170 [11128.485491][ T2629] __sys_sendmsg+0xcd/0x170 [11128.485491][ T2629] do_syscall_64+0xc6/0x1e0 [11128.485491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11128.485491][ T2629] [11128.488192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11128.488192][ T2629] neigh_parms_alloc+0x1e5/0x510 [11128.488192][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11128.488192][ T2629] ipv6_find_idev+0x102/0x170 [11128.488192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11128.488192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11128.488192][ T2629] netlink_rcv_skb+0x130/0x360 [11128.488192][ T2629] netlink_unicast+0x449/0x710 [11128.488192][ T2629] netlink_sendmsg+0x723/0xbe0 [11128.488192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11128.488192][ T2629] ___sys_sendmsg+0xee/0x170 [11128.488192][ T2629] __sys_sendmsg+0xcd/0x170 [11128.488192][ T2629] do_syscall_64+0xc6/0x1e0 [11128.488192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11128.488192][ T2629] [11136.647873][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11136.648261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11136.648261][ T10] netdev_get_by_index+0x5e/0x80 [11136.648261][ T10] fib6_nh_init+0x3d8/0x15b0 [11136.648261][ T10] ip6_route_info_create+0xf18/0x17d0 [11136.648261][ T10] ip6_route_add+0x1c/0x140 [11136.648261][ T10] addrconf_prefix_route+0x2a6/0x430 [11136.648261][ T10] inet6_addr_add+0x4f8/0xa40 [11136.648261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11136.648261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.648261][ T10] netlink_rcv_skb+0x130/0x360 [11136.648261][ T10] netlink_unicast+0x449/0x710 [11136.648261][ T10] netlink_sendmsg+0x723/0xbe0 [11136.648261][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.648261][ T10] ___sys_sendmsg+0xee/0x170 [11136.648261][ T10] __sys_sendmsg+0xcd/0x170 [11136.648261][ T10] do_syscall_64+0xc6/0x1e0 [11136.648261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.648261][ T10] [11136.650309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11136.650309][ T10] netdev_get_by_index+0x5e/0x80 [11136.650309][ T10] fib6_nh_init+0x3d8/0x15b0 [11136.650309][ T10] ip6_route_info_create+0xf18/0x17d0 [11136.650309][ T10] addrconf_f6i_alloc+0x315/0x560 [11136.650309][ T10] ipv6_add_addr+0x411/0x2000 [11136.650309][ T10] inet6_addr_add+0x30e/0xa40 [11136.650309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11136.650309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.650309][ T10] netlink_rcv_skb+0x130/0x360 [11136.650309][ T10] netlink_unicast+0x449/0x710 [11136.650309][ T10] netlink_sendmsg+0x723/0xbe0 [11136.650309][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.650309][ T10] ___sys_sendmsg+0xee/0x170 [11136.650309][ T10] __sys_sendmsg+0xcd/0x170 [11136.650309][ T10] do_syscall_64+0xc6/0x1e0 [11136.650309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.650309][ T10] [11136.652297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11136.652297][ T10] netdev_get_by_index+0x5e/0x80 [11136.652297][ T10] fib6_nh_init+0x3d8/0x15b0 [11136.652297][ T10] ip6_route_info_create+0xf18/0x17d0 [11136.652297][ T10] ip6_route_add+0x1c/0x140 [11136.652297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11136.652297][ T10] addrconf_add_dev+0xe2/0x170 [11136.652297][ T10] inet6_addr_add+0x12f/0xa40 [11136.652297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11136.652297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.652297][ T10] netlink_rcv_skb+0x130/0x360 [11136.652297][ T10] netlink_unicast+0x449/0x710 [11136.652297][ T10] netlink_sendmsg+0x723/0xbe0 [11136.652297][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.652297][ T10] ___sys_sendmsg+0xee/0x170 [11136.652297][ T10] __sys_sendmsg+0xcd/0x170 [11136.652297][ T10] do_syscall_64+0xc6/0x1e0 [11136.652297][ T10] [11136.654243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11136.654243][ T10] ipv6_add_dev+0x3b9/0x11c0 [11136.654243][ T10] ipv6_find_idev+0x102/0x170 [11136.654243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11136.654243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.654243][ T10] netlink_rcv_skb+0x130/0x360 [11136.654243][ T10] netlink_unicast+0x449/0x710 [11136.654243][ T10] netlink_sendmsg+0x723/0xbe0 [11136.654243][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.654243][ T10] ___sys_sendmsg+0xee/0x170 [11136.654243][ T10] __sys_sendmsg+0xcd/0x170 [11136.654243][ T10] do_syscall_64+0xc6/0x1e0 [11136.654243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.654243][ T10] [11136.655800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11136.655800][ T10] neigh_parms_alloc+0x1e5/0x510 [11136.655800][ T10] ipv6_add_dev+0x2fd/0x11c0 [11136.655800][ T10] ipv6_find_idev+0x102/0x170 [11136.655800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11136.655800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11136.655800][ T10] netlink_rcv_skb+0x130/0x360 [11136.655800][ T10] netlink_unicast+0x449/0x710 [11136.655800][ T10] netlink_sendmsg+0x723/0xbe0 [11136.655800][ T10] ____sys_sendmsg+0x7b2/0xa10 [11136.655800][ T10] ___sys_sendmsg+0xee/0x170 [11136.655800][ T10] __sys_sendmsg+0xcd/0x170 [11136.655800][ T10] do_syscall_64+0xc6/0x1e0 [11136.655800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11136.655800][ T10] [11136.657461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11136.657714][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11136.657714][ T10] dst_init+0x84/0x4a0 [11136.657714][ T10] dst_alloc+0x97/0x150 [11136.657714][ T10] ip6_dst_alloc+0x23/0x90 [11136.657714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11136.657714][ T10] ip6_pol_route+0x56f/0x840 [11136.657714][ T10] __fib6_rule_action+0x1f3/0x5b0 [11136.657714][ T10] fib_rules_lookup+0x2b4/0xa20 [11136.657714][ T10] fib6_rule_lookup+0x182/0x630 [11136.657714][ T10] ip6_route_output_flags+0x259/0x480 [11136.657714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11136.657714][ T10] icmp6_send+0x13dd/0x1b70 [11136.657714][ T10] ip6_link_failure+0x30/0x430 [11136.657714][ T10] ndisc_error_report+0x96/0x160 [11136.657714][ T10] neigh_invalidate+0x206/0x510 [11136.657714][ T10] neigh_timer_handler+0x984/0xf10 [11136.657714][ T10] call_timer_fn+0x170/0x430 [11136.657714][ T10] [11138.727854][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11138.728399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11138.728399][ T2629] ___neigh_create+0x14b/0xf60 [11138.728399][ T2629] ip6_finish_output2+0xa70/0xf80 [11138.728399][ T2629] ip6_finish_output+0x4ed/0xd30 [11138.728399][ T2629] ip6_output+0x1f3/0x770 [11138.728399][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11138.728399][ T2629] mld_sendpack+0x62d/0xbc0 [11138.728399][ T2629] mld_ifc_work+0x32/0x1f0 [11138.728399][ T2629] process_one_work+0x84d/0x18a0 [11138.728399][ T2629] worker_thread+0x587/0xd30 [11138.728399][ T2629] kthread+0x28a/0x350 [11138.728399][ T2629] ret_from_fork+0x31/0x70 [11138.728399][ T2629] ret_from_fork_asm+0x1a/0x30 [11138.728399][ T2629] [11138.730085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11138.730085][ T2629] dst_init+0x84/0x4a0 [11138.730085][ T2629] dst_alloc+0x97/0x150 [11138.730085][ T2629] ip6_dst_alloc+0x23/0x90 [11138.730085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11138.730085][ T2629] ip6_pol_route+0x56f/0x840 [11138.730085][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11138.730085][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11138.730085][ T2629] ipv6_rcv+0x1ad/0x810 [11138.730085][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11138.730085][ T2629] process_backlog+0x101/0x620 [11138.730085][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11138.730085][ T2629] net_rx_action+0x495/0xbe0 [11138.730085][ T2629] __do_softirq+0x1b5/0x7f6 [11138.730085][ T2629] [11138.731907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11138.731907][ T2629] netdev_get_by_index+0x5e/0x80 [11138.731907][ T2629] fib6_nh_init+0x3d8/0x15b0 [11138.731907][ T2629] ip6_route_info_create+0xf18/0x17d0 [11138.731907][ T2629] ip6_route_add+0x1c/0x140 [11138.731907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11138.731907][ T2629] addrconf_add_dev+0xe2/0x170 [11138.731907][ T2629] inet6_addr_add+0x12f/0xa40 [11138.731907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11138.731907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.731907][ T2629] netlink_rcv_skb+0x130/0x360 [11138.731907][ T2629] netlink_unicast+0x449/0x710 [11138.731907][ T2629] netlink_sendmsg+0x723/0xbe0 [11138.731907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11138.731907][ T2629] ___sys_sendmsg+0xee/0x170 [11138.731907][ T2629] __sys_sendmsg+0xcd/0x170 [11138.731907][ T2629] do_syscall_64+0xc6/0x1e0 [11138.731907][ T2629] [11138.734120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11138.734120][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11138.734120][ T2629] ipv6_find_idev+0x102/0x170 [11138.734120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11138.734120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.734120][ T2629] netlink_rcv_skb+0x130/0x360 [11138.734120][ T2629] netlink_unicast+0x449/0x710 [11138.734120][ T2629] netlink_sendmsg+0x723/0xbe0 [11138.734120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11138.734120][ T2629] ___sys_sendmsg+0xee/0x170 [11138.734120][ T2629] __sys_sendmsg+0xcd/0x170 [11138.734120][ T2629] do_syscall_64+0xc6/0x1e0 [11138.734120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.734120][ T2629] [11138.735819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11138.735819][ T2629] neigh_parms_alloc+0x1e5/0x510 [11138.735819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11138.735819][ T2629] ipv6_find_idev+0x102/0x170 [11138.735819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11138.735819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.735819][ T2629] netlink_rcv_skb+0x130/0x360 [11138.735819][ T2629] netlink_unicast+0x449/0x710 [11138.735819][ T2629] netlink_sendmsg+0x723/0xbe0 [11138.735819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11138.735819][ T2629] ___sys_sendmsg+0xee/0x170 [11138.735819][ T2629] __sys_sendmsg+0xcd/0x170 [11138.735819][ T2629] do_syscall_64+0xc6/0x1e0 [11138.735819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.735819][ T2629] [11138.737680][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11138.737995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11138.737995][ T2629] dst_init+0x84/0x4a0 [11138.737995][ T2629] dst_alloc+0x97/0x150 [11138.737995][ T2629] ip6_dst_alloc+0x23/0x90 [11138.737995][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11138.737995][ T2629] ip6_pol_route+0x56f/0x840 [11138.737995][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11138.737995][ T2629] fib_rules_lookup+0x2b4/0xa20 [11138.737995][ T2629] fib6_rule_lookup+0x182/0x630 [11138.737995][ T2629] ip6_route_output_flags+0x259/0x480 [11138.737995][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11138.737995][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11138.737995][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11138.737995][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11138.737995][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11138.737995][ T2629] dev_hard_start_xmit+0x146/0x590 [11138.737995][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11138.737995][ T2629] [11138.740282][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11138.740282][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11138.740282][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11138.740282][ T2629] fib6_nh_init+0xa5b/0x15b0 [11138.740282][ T2629] ip6_route_info_create+0xf18/0x17d0 [11138.740282][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11138.740282][ T2629] inet6_rtm_newroute+0xa2/0x110 [11138.740282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.740282][ T2629] netlink_rcv_skb+0x130/0x360 [11138.740282][ T2629] netlink_unicast+0x449/0x710 [11138.740282][ T2629] netlink_sendmsg+0x723/0xbe0 [11138.740282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11138.740282][ T2629] ___sys_sendmsg+0xee/0x170 [11138.740282][ T2629] __sys_sendmsg+0xcd/0x170 [11138.740282][ T2629] do_syscall_64+0xc6/0x1e0 [11138.740282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.740282][ T2629] [11138.742425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11138.742425][ T2629] dst_init+0x84/0x4a0 [11138.742425][ T2629] dst_alloc+0x97/0x150 [11138.742425][ T2629] ip6_dst_alloc+0x23/0x90 [11138.742425][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11138.742425][ T2629] ip6_pol_route+0x56f/0x840 [11138.742425][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11138.742425][ T2629] fib_rules_lookup+0x2b4/0xa20 [11138.742425][ T2629] fib6_rule_lookup+0x182/0x630 [11138.742425][ T2629] ip6_route_output_flags+0x259/0x480 [11138.742425][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11138.742425][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11138.742425][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11138.742425][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11138.742425][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11138.742425][ T2629] dev_hard_start_xmit+0x146/0x590 [11138.742425][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11138.742425][ T2629] [11138.744709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11138.744709][ T2629] netdev_get_by_index+0x5e/0x80 [11138.744709][ T2629] fib6_nh_init+0x3d8/0x15b0 [11138.744709][ T2629] ip6_route_info_create+0xf18/0x17d0 [11138.744709][ T2629] ip6_route_add+0x1c/0x140 [11138.744709][ T2629] addrconf_prefix_route+0x2a6/0x430 [11138.744709][ T2629] inet6_addr_add+0x4f8/0xa40 [11138.744709][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11138.744709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.744709][ T2629] netlink_rcv_skb+0x130/0x360 [11138.744709][ T2629] netlink_unicast+0x449/0x710 [11138.744709][ T2629] netlink_sendmsg+0x723/0xbe0 [11138.744709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11138.744709][ T2629] ___sys_sendmsg+0xee/0x170 [11138.744709][ T2629] __sys_sendmsg+0xcd/0x170 [11138.744709][ T2629] do_syscall_64+0xc6/0x1e0 [11138.744709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.744709][ T2629] [11138.747470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11138.747470][ T2629] netdev_get_by_index+0x5e/0x80 [11138.747470][ T2629] fib6_nh_init+0x3d8/0x15b0 [11138.747470][ T2629] ip6_route_info_create+0xf18/0x17d0 [11138.747470][ T2629] addrconf_f6i_alloc+0x315/0x560 [11138.747470][ T2629] ipv6_add_addr+0x411/0x2000 [11138.747470][ T2629] inet6_addr_add+0x30e/0xa40 [11138.747470][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11138.747470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.747470][ T2629] netlink_rcv_skb+0x130/0x360 [11138.747470][ T2629] netlink_unicast+0x449/0x710 [11138.747470][ T2629] netlink_sendmsg+0x723/0xbe0 [11138.747470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11138.747470][ T2629] ___sys_sendmsg+0xee/0x170 [11138.747470][ T2629] __sys_sendmsg+0xcd/0x170 [11138.747470][ T2629] do_syscall_64+0xc6/0x1e0 [11138.747470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.747470][ T2629] [11138.749698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11138.749698][ T2629] netdev_get_by_index+0x5e/0x80 [11138.749698][ T2629] fib6_nh_init+0x3d8/0x15b0 [11138.749698][ T2629] ip6_route_info_create+0xf18/0x17d0 [11138.749698][ T2629] ip6_route_add+0x1c/0x140 [11138.749698][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11138.749698][ T2629] addrconf_add_dev+0xe2/0x170 [11138.749698][ T2629] inet6_addr_add+0x12f/0xa40 [11138.749698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11138.749698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.749698][ T2629] netlink_rcv_skb+0x130/0x360 [11138.749698][ T2629] netlink_unicast+0x449/0x710 [11138.749698][ T2629] netlink_sendmsg+0x723/0xbe0 [11138.749698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11138.749698][ T2629] ___sys_sendmsg+0xee/0x170 [11138.749698][ T2629] __sys_sendmsg+0xcd/0x170 [11138.749698][ T2629] do_syscall_64+0xc6/0x1e0 [11138.749698][ T2629] [11138.751921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11138.751921][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11138.751921][ T2629] ipv6_find_idev+0x102/0x170 [11138.751921][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11138.751921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.751921][ T2629] netlink_rcv_skb+0x130/0x360 [11138.751921][ T2629] netlink_unicast+0x449/0x710 [11138.751921][ T2629] netlink_sendmsg+0x723/0xbe0 [11138.751921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11138.751921][ T2629] ___sys_sendmsg+0xee/0x170 [11138.751921][ T2629] __sys_sendmsg+0xcd/0x170 [11138.751921][ T2629] do_syscall_64+0xc6/0x1e0 [11138.751921][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.751921][ T2629] [11138.753624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11138.753624][ T2629] neigh_parms_alloc+0x1e5/0x510 [11138.753624][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11138.753624][ T2629] ipv6_find_idev+0x102/0x170 [11138.753624][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11138.753624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11138.753624][ T2629] netlink_rcv_skb+0x130/0x360 [11138.753624][ T2629] netlink_unicast+0x449/0x710 [11138.753624][ T2629] netlink_sendmsg+0x723/0xbe0 [11138.753624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11138.753624][ T2629] ___sys_sendmsg+0xee/0x170 [11138.753624][ T2629] __sys_sendmsg+0xcd/0x170 [11138.753624][ T2629] do_syscall_64+0xc6/0x1e0 [11138.753624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11138.753624][ T2629] [11146.911930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11146.912310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11146.912310][ T10] netdev_get_by_index+0x5e/0x80 [11146.912310][ T10] fib6_nh_init+0x3d8/0x15b0 [11146.912310][ T10] ip6_route_info_create+0xf18/0x17d0 [11146.912310][ T10] ip6_route_add+0x1c/0x140 [11146.912310][ T10] addrconf_prefix_route+0x2a6/0x430 [11146.912310][ T10] inet6_addr_add+0x4f8/0xa40 [11146.912310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11146.912310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.912310][ T10] netlink_rcv_skb+0x130/0x360 [11146.912310][ T10] netlink_unicast+0x449/0x710 [11146.912310][ T10] netlink_sendmsg+0x723/0xbe0 [11146.912310][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.912310][ T10] ___sys_sendmsg+0xee/0x170 [11146.912310][ T10] __sys_sendmsg+0xcd/0x170 [11146.912310][ T10] do_syscall_64+0xc6/0x1e0 [11146.912310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.912310][ T10] [11146.914329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11146.914329][ T10] netdev_get_by_index+0x5e/0x80 [11146.914329][ T10] fib6_nh_init+0x3d8/0x15b0 [11146.914329][ T10] ip6_route_info_create+0xf18/0x17d0 [11146.914329][ T10] addrconf_f6i_alloc+0x315/0x560 [11146.914329][ T10] ipv6_add_addr+0x411/0x2000 [11146.914329][ T10] inet6_addr_add+0x30e/0xa40 [11146.914329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11146.914329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.914329][ T10] netlink_rcv_skb+0x130/0x360 [11146.914329][ T10] netlink_unicast+0x449/0x710 [11146.914329][ T10] netlink_sendmsg+0x723/0xbe0 [11146.914329][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.914329][ T10] ___sys_sendmsg+0xee/0x170 [11146.914329][ T10] __sys_sendmsg+0xcd/0x170 [11146.914329][ T10] do_syscall_64+0xc6/0x1e0 [11146.914329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.914329][ T10] [11146.916312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11146.916312][ T10] netdev_get_by_index+0x5e/0x80 [11146.916312][ T10] fib6_nh_init+0x3d8/0x15b0 [11146.916312][ T10] ip6_route_info_create+0xf18/0x17d0 [11146.916312][ T10] ip6_route_add+0x1c/0x140 [11146.916312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11146.916312][ T10] addrconf_add_dev+0xe2/0x170 [11146.916312][ T10] inet6_addr_add+0x12f/0xa40 [11146.916312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11146.916312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.916312][ T10] netlink_rcv_skb+0x130/0x360 [11146.916312][ T10] netlink_unicast+0x449/0x710 [11146.916312][ T10] netlink_sendmsg+0x723/0xbe0 [11146.916312][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.916312][ T10] ___sys_sendmsg+0xee/0x170 [11146.916312][ T10] __sys_sendmsg+0xcd/0x170 [11146.916312][ T10] do_syscall_64+0xc6/0x1e0 [11146.916312][ T10] [11146.918279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11146.918279][ T10] ipv6_add_dev+0x3b9/0x11c0 [11146.918279][ T10] ipv6_find_idev+0x102/0x170 [11146.918279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11146.918279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.918279][ T10] netlink_rcv_skb+0x130/0x360 [11146.918279][ T10] netlink_unicast+0x449/0x710 [11146.918279][ T10] netlink_sendmsg+0x723/0xbe0 [11146.918279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.918279][ T10] ___sys_sendmsg+0xee/0x170 [11146.918279][ T10] __sys_sendmsg+0xcd/0x170 [11146.918279][ T10] do_syscall_64+0xc6/0x1e0 [11146.918279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.918279][ T10] [11146.919799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11146.919799][ T10] neigh_parms_alloc+0x1e5/0x510 [11146.919799][ T10] ipv6_add_dev+0x2fd/0x11c0 [11146.919799][ T10] ipv6_find_idev+0x102/0x170 [11146.919799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11146.919799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11146.919799][ T10] netlink_rcv_skb+0x130/0x360 [11146.919799][ T10] netlink_unicast+0x449/0x710 [11146.919799][ T10] netlink_sendmsg+0x723/0xbe0 [11146.919799][ T10] ____sys_sendmsg+0x7b2/0xa10 [11146.919799][ T10] ___sys_sendmsg+0xee/0x170 [11146.919799][ T10] __sys_sendmsg+0xcd/0x170 [11146.919799][ T10] do_syscall_64+0xc6/0x1e0 [11146.919799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11146.919799][ T10] [11146.921470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11146.921724][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11146.921724][ T10] dst_init+0x84/0x4a0 [11146.921724][ T10] dst_alloc+0x97/0x150 [11146.921724][ T10] ip6_dst_alloc+0x23/0x90 [11146.921724][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11146.921724][ T10] ip6_pol_route+0x56f/0x840 [11146.921724][ T10] __fib6_rule_action+0x1f3/0x5b0 [11146.921724][ T10] fib_rules_lookup+0x2b4/0xa20 [11146.921724][ T10] fib6_rule_lookup+0x182/0x630 [11146.921724][ T10] ip6_route_output_flags+0x259/0x480 [11146.921724][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11146.921724][ T10] icmp6_send+0x13dd/0x1b70 [11146.921724][ T10] ip6_link_failure+0x30/0x430 [11146.921724][ T10] ndisc_error_report+0x96/0x160 [11146.921724][ T10] neigh_invalidate+0x206/0x510 [11146.921724][ T10] neigh_timer_handler+0x984/0xf10 [11146.921724][ T10] call_timer_fn+0x170/0x430 [11146.921724][ T10] [11148.991907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11148.992323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11148.992323][ T2629] ___neigh_create+0x14b/0xf60 [11148.992323][ T2629] ip6_finish_output2+0xa70/0xf80 [11148.992323][ T2629] ip6_finish_output+0x4ed/0xd30 [11148.992323][ T2629] ip6_output+0x1f3/0x770 [11148.992323][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11148.992323][ T2629] mld_sendpack+0x62d/0xbc0 [11148.992323][ T2629] mld_ifc_work+0x32/0x1f0 [11148.992323][ T2629] process_one_work+0x84d/0x18a0 [11148.992323][ T2629] worker_thread+0x587/0xd30 [11148.992323][ T2629] kthread+0x28a/0x350 [11148.992323][ T2629] ret_from_fork+0x31/0x70 [11148.992323][ T2629] ret_from_fork_asm+0x1a/0x30 [11148.992323][ T2629] [11148.994007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11148.994007][ T2629] dst_init+0x84/0x4a0 [11148.994007][ T2629] dst_alloc+0x97/0x150 [11148.994007][ T2629] ip6_dst_alloc+0x23/0x90 [11148.994007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11148.994007][ T2629] ip6_pol_route+0x56f/0x840 [11148.994007][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11148.994007][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11148.994007][ T2629] ipv6_rcv+0x1ad/0x810 [11148.994007][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11148.994007][ T2629] process_backlog+0x101/0x620 [11148.994007][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11148.994007][ T2629] net_rx_action+0x495/0xbe0 [11148.994007][ T2629] __do_softirq+0x1b5/0x7f6 [11148.994007][ T2629] [11148.995819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11148.995819][ T2629] netdev_get_by_index+0x5e/0x80 [11148.995819][ T2629] fib6_nh_init+0x3d8/0x15b0 [11148.995819][ T2629] ip6_route_info_create+0xf18/0x17d0 [11148.995819][ T2629] ip6_route_add+0x1c/0x140 [11148.995819][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11148.995819][ T2629] addrconf_add_dev+0xe2/0x170 [11148.995819][ T2629] inet6_addr_add+0x12f/0xa40 [11148.995819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11148.995819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.995819][ T2629] netlink_rcv_skb+0x130/0x360 [11148.995819][ T2629] netlink_unicast+0x449/0x710 [11148.995819][ T2629] netlink_sendmsg+0x723/0xbe0 [11148.995819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11148.995819][ T2629] ___sys_sendmsg+0xee/0x170 [11148.995819][ T2629] __sys_sendmsg+0xcd/0x170 [11148.995819][ T2629] do_syscall_64+0xc6/0x1e0 [11148.995819][ T2629] [11148.998008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11148.998008][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11148.998008][ T2629] ipv6_find_idev+0x102/0x170 [11148.998008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11148.998008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.998008][ T2629] netlink_rcv_skb+0x130/0x360 [11148.998008][ T2629] netlink_unicast+0x449/0x710 [11148.998008][ T2629] netlink_sendmsg+0x723/0xbe0 [11148.998008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11148.998008][ T2629] ___sys_sendmsg+0xee/0x170 [11148.998008][ T2629] __sys_sendmsg+0xcd/0x170 [11148.998008][ T2629] do_syscall_64+0xc6/0x1e0 [11148.998008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11148.998008][ T2629] [11148.999792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11148.999792][ T2629] neigh_parms_alloc+0x1e5/0x510 [11148.999792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11148.999792][ T2629] ipv6_find_idev+0x102/0x170 [11148.999792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11148.999792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11148.999792][ T2629] netlink_rcv_skb+0x130/0x360 [11148.999792][ T2629] netlink_unicast+0x449/0x710 [11148.999792][ T2629] netlink_sendmsg+0x723/0xbe0 [11148.999792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11148.999792][ T2629] ___sys_sendmsg+0xee/0x170 [11148.999792][ T2629] __sys_sendmsg+0xcd/0x170 [11148.999792][ T2629] do_syscall_64+0xc6/0x1e0 [11148.999792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11148.999792][ T2629] [11149.001639][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11149.001942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11149.001942][ T2629] dst_init+0x84/0x4a0 [11149.001942][ T2629] dst_alloc+0x97/0x150 [11149.001942][ T2629] ip6_dst_alloc+0x23/0x90 [11149.001942][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11149.001942][ T2629] ip6_pol_route+0x56f/0x840 [11149.001942][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11149.001942][ T2629] fib_rules_lookup+0x2b4/0xa20 [11149.001942][ T2629] fib6_rule_lookup+0x182/0x630 [11149.001942][ T2629] ip6_route_output_flags+0x259/0x480 [11149.001942][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11149.001942][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11149.001942][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11149.001942][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11149.001942][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11149.001942][ T2629] dev_hard_start_xmit+0x146/0x590 [11149.001942][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11149.001942][ T2629] [11149.004236][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11149.004236][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11149.004236][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11149.004236][ T2629] fib6_nh_init+0xa5b/0x15b0 [11149.004236][ T2629] ip6_route_info_create+0xf18/0x17d0 [11149.004236][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11149.004236][ T2629] inet6_rtm_newroute+0xa2/0x110 [11149.004236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11149.004236][ T2629] netlink_rcv_skb+0x130/0x360 [11149.004236][ T2629] netlink_unicast+0x449/0x710 [11149.004236][ T2629] netlink_sendmsg+0x723/0xbe0 [11149.004236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11149.004236][ T2629] ___sys_sendmsg+0xee/0x170 [11149.004236][ T2629] __sys_sendmsg+0xcd/0x170 [11149.004236][ T2629] do_syscall_64+0xc6/0x1e0 [11149.004236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11149.004236][ T2629] [11149.006363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11149.006363][ T2629] dst_init+0x84/0x4a0 [11149.006363][ T2629] dst_alloc+0x97/0x150 [11149.006363][ T2629] ip6_dst_alloc+0x23/0x90 [11149.006363][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11149.006363][ T2629] ip6_pol_route+0x56f/0x840 [11149.006363][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11149.006363][ T2629] fib_rules_lookup+0x2b4/0xa20 [11149.006363][ T2629] fib6_rule_lookup+0x182/0x630 [11149.006363][ T2629] ip6_route_output_flags+0x259/0x480 [11149.006363][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11149.006363][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11149.006363][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11149.006363][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11149.006363][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11149.006363][ T2629] dev_hard_start_xmit+0x146/0x590 [11149.006363][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11149.006363][ T2629] [11149.008649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11149.008649][ T2629] netdev_get_by_index+0x5e/0x80 [11149.008649][ T2629] fib6_nh_init+0x3d8/0x15b0 [11149.008649][ T2629] ip6_route_info_create+0xf18/0x17d0 [11149.008649][ T2629] ip6_route_add+0x1c/0x140 [11149.008649][ T2629] addrconf_prefix_route+0x2a6/0x430 [11149.008649][ T2629] inet6_addr_add+0x4f8/0xa40 [11149.008649][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11149.008649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11149.008649][ T2629] netlink_rcv_skb+0x130/0x360 [11149.008649][ T2629] netlink_unicast+0x449/0x710 [11149.008649][ T2629] netlink_sendmsg+0x723/0xbe0 [11149.008649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11149.008649][ T2629] ___sys_sendmsg+0xee/0x170 [11149.008649][ T2629] __sys_sendmsg+0xcd/0x170 [11149.008649][ T2629] do_syscall_64+0xc6/0x1e0 [11149.008649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11149.008649][ T2629] [11149.010867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11149.010867][ T2629] netdev_get_by_index+0x5e/0x80 [11149.010867][ T2629] fib6_nh_init+0x3d8/0x15b0 [11149.010867][ T2629] ip6_route_info_create+0xf18/0x17d0 [11149.010867][ T2629] addrconf_f6i_alloc+0x315/0x560 [11149.010867][ T2629] ipv6_add_addr+0x411/0x2000 [11149.010867][ T2629] inet6_addr_add+0x30e/0xa40 [11149.010867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11149.010867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11149.010867][ T2629] netlink_rcv_skb+0x130/0x360 [11149.010867][ T2629] netlink_unicast+0x449/0x710 [11149.010867][ T2629] netlink_sendmsg+0x723/0xbe0 [11149.010867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11149.010867][ T2629] ___sys_sendmsg+0xee/0x170 [11149.010867][ T2629] __sys_sendmsg+0xcd/0x170 [11149.010867][ T2629] do_syscall_64+0xc6/0x1e0 [11149.010867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11149.010867][ T2629] [11149.013077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11149.013077][ T2629] netdev_get_by_index+0x5e/0x80 [11149.013077][ T2629] fib6_nh_init+0x3d8/0x15b0 [11149.013077][ T2629] ip6_route_info_create+0xf18/0x17d0 [11149.013077][ T2629] ip6_route_add+0x1c/0x140 [11149.013077][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11149.013077][ T2629] addrconf_add_dev+0xe2/0x170 [11149.013077][ T2629] inet6_addr_add+0x12f/0xa40 [11149.013077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11149.013077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11149.013077][ T2629] netlink_rcv_skb+0x130/0x360 [11149.013077][ T2629] netlink_unicast+0x449/0x710 [11149.013077][ T2629] netlink_sendmsg+0x723/0xbe0 [11149.013077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11149.013077][ T2629] ___sys_sendmsg+0xee/0x170 [11149.013077][ T2629] __sys_sendmsg+0xcd/0x170 [11149.013077][ T2629] do_syscall_64+0xc6/0x1e0 [11149.013077][ T2629] [11149.015249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11149.015249][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11149.015249][ T2629] ipv6_find_idev+0x102/0x170 [11149.015249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11149.015249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11149.015249][ T2629] netlink_rcv_skb+0x130/0x360 [11149.015249][ T2629] netlink_unicast+0x449/0x710 [11149.015249][ T2629] netlink_sendmsg+0x723/0xbe0 [11149.015249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11149.015249][ T2629] ___sys_sendmsg+0xee/0x170 [11149.015249][ T2629] __sys_sendmsg+0xcd/0x170 [11149.015249][ T2629] do_syscall_64+0xc6/0x1e0 [11149.015249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11149.015249][ T2629] [11149.016959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11149.016959][ T2629] neigh_parms_alloc+0x1e5/0x510 [11149.016959][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11149.016959][ T2629] ipv6_find_idev+0x102/0x170 [11149.016959][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11149.016959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11149.016959][ T2629] netlink_rcv_skb+0x130/0x360 [11149.016959][ T2629] netlink_unicast+0x449/0x710 [11149.016959][ T2629] netlink_sendmsg+0x723/0xbe0 [11149.016959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11149.016959][ T2629] ___sys_sendmsg+0xee/0x170 [11149.016959][ T2629] __sys_sendmsg+0xcd/0x170 [11149.016959][ T2629] do_syscall_64+0xc6/0x1e0 [11149.016959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11149.016959][ T2629] [11157.159905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11157.160349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11157.160349][ T10] netdev_get_by_index+0x5e/0x80 [11157.160349][ T10] fib6_nh_init+0x3d8/0x15b0 [11157.160349][ T10] ip6_route_info_create+0xf18/0x17d0 [11157.160349][ T10] ip6_route_add+0x1c/0x140 [11157.160349][ T10] addrconf_prefix_route+0x2a6/0x430 [11157.160349][ T10] inet6_addr_add+0x4f8/0xa40 [11157.160349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11157.160349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.160349][ T10] netlink_rcv_skb+0x130/0x360 [11157.160349][ T10] netlink_unicast+0x449/0x710 [11157.160349][ T10] netlink_sendmsg+0x723/0xbe0 [11157.160349][ T10] ____sys_sendmsg+0x7b2/0xa10 [11157.160349][ T10] ___sys_sendmsg+0xee/0x170 [11157.160349][ T10] __sys_sendmsg+0xcd/0x170 [11157.160349][ T10] do_syscall_64+0xc6/0x1e0 [11157.160349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.160349][ T10] [11157.162352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11157.162352][ T10] netdev_get_by_index+0x5e/0x80 [11157.162352][ T10] fib6_nh_init+0x3d8/0x15b0 [11157.162352][ T10] ip6_route_info_create+0xf18/0x17d0 [11157.162352][ T10] addrconf_f6i_alloc+0x315/0x560 [11157.162352][ T10] ipv6_add_addr+0x411/0x2000 [11157.162352][ T10] inet6_addr_add+0x30e/0xa40 [11157.162352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11157.162352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.162352][ T10] netlink_rcv_skb+0x130/0x360 [11157.162352][ T10] netlink_unicast+0x449/0x710 [11157.162352][ T10] netlink_sendmsg+0x723/0xbe0 [11157.162352][ T10] ____sys_sendmsg+0x7b2/0xa10 [11157.162352][ T10] ___sys_sendmsg+0xee/0x170 [11157.162352][ T10] __sys_sendmsg+0xcd/0x170 [11157.162352][ T10] do_syscall_64+0xc6/0x1e0 [11157.162352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.162352][ T10] [11157.164325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11157.164325][ T10] netdev_get_by_index+0x5e/0x80 [11157.164325][ T10] fib6_nh_init+0x3d8/0x15b0 [11157.164325][ T10] ip6_route_info_create+0xf18/0x17d0 [11157.164325][ T10] ip6_route_add+0x1c/0x140 [11157.164325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11157.164325][ T10] addrconf_add_dev+0xe2/0x170 [11157.164325][ T10] inet6_addr_add+0x12f/0xa40 [11157.164325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11157.164325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.164325][ T10] netlink_rcv_skb+0x130/0x360 [11157.164325][ T10] netlink_unicast+0x449/0x710 [11157.164325][ T10] netlink_sendmsg+0x723/0xbe0 [11157.164325][ T10] ____sys_sendmsg+0x7b2/0xa10 [11157.164325][ T10] ___sys_sendmsg+0xee/0x170 [11157.164325][ T10] __sys_sendmsg+0xcd/0x170 [11157.164325][ T10] do_syscall_64+0xc6/0x1e0 [11157.164325][ T10] [11157.166261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11157.166261][ T10] ipv6_add_dev+0x3b9/0x11c0 [11157.166261][ T10] ipv6_find_idev+0x102/0x170 [11157.166261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11157.166261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.166261][ T10] netlink_rcv_skb+0x130/0x360 [11157.166261][ T10] netlink_unicast+0x449/0x710 [11157.166261][ T10] netlink_sendmsg+0x723/0xbe0 [11157.166261][ T10] ____sys_sendmsg+0x7b2/0xa10 [11157.166261][ T10] ___sys_sendmsg+0xee/0x170 [11157.166261][ T10] __sys_sendmsg+0xcd/0x170 [11157.166261][ T10] do_syscall_64+0xc6/0x1e0 [11157.166261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.166261][ T10] [11157.167894][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11157.167894][ T10] neigh_parms_alloc+0x1e5/0x510 [11157.167894][ T10] ipv6_add_dev+0x2fd/0x11c0 [11157.167894][ T10] ipv6_find_idev+0x102/0x170 [11157.167894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11157.167894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11157.167894][ T10] netlink_rcv_skb+0x130/0x360 [11157.167894][ T10] netlink_unicast+0x449/0x710 [11157.167894][ T10] netlink_sendmsg+0x723/0xbe0 [11157.167894][ T10] ____sys_sendmsg+0x7b2/0xa10 [11157.167894][ T10] ___sys_sendmsg+0xee/0x170 [11157.167894][ T10] __sys_sendmsg+0xcd/0x170 [11157.167894][ T10] do_syscall_64+0xc6/0x1e0 [11157.167894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11157.167894][ T10] [11157.169553][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11157.169810][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11157.169810][ T10] dst_init+0x84/0x4a0 [11157.169810][ T10] dst_alloc+0x97/0x150 [11157.169810][ T10] ip6_dst_alloc+0x23/0x90 [11157.169810][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11157.169810][ T10] ip6_pol_route+0x56f/0x840 [11157.169810][ T10] __fib6_rule_action+0x1f3/0x5b0 [11157.169810][ T10] fib_rules_lookup+0x2b4/0xa20 [11157.169810][ T10] fib6_rule_lookup+0x182/0x630 [11157.169810][ T10] ip6_route_output_flags+0x259/0x480 [11157.169810][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11157.169810][ T10] icmp6_send+0x13dd/0x1b70 [11157.169810][ T10] ip6_link_failure+0x30/0x430 [11157.169810][ T10] ndisc_error_report+0x96/0x160 [11157.169810][ T10] neigh_invalidate+0x206/0x510 [11157.169810][ T10] neigh_timer_handler+0x984/0xf10 [11157.169810][ T10] call_timer_fn+0x170/0x430 [11157.169810][ T10] [11159.079872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11159.080472][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11159.080472][ T2629] ___neigh_create+0x14b/0xf60 [11159.080472][ T2629] ip6_finish_output2+0xa70/0xf80 [11159.080472][ T2629] ip6_finish_output+0x4ed/0xd30 [11159.080472][ T2629] ip6_output+0x1f3/0x770 [11159.080472][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11159.080472][ T2629] mld_sendpack+0x62d/0xbc0 [11159.080472][ T2629] mld_ifc_work+0x32/0x1f0 [11159.080472][ T2629] process_one_work+0x84d/0x18a0 [11159.080472][ T2629] worker_thread+0x587/0xd30 [11159.080472][ T2629] kthread+0x28a/0x350 [11159.080472][ T2629] ret_from_fork+0x31/0x70 [11159.080472][ T2629] ret_from_fork_asm+0x1a/0x30 [11159.080472][ T2629] [11159.083030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11159.083030][ T2629] dst_init+0x84/0x4a0 [11159.083030][ T2629] dst_alloc+0x97/0x150 [11159.083030][ T2629] ip6_dst_alloc+0x23/0x90 [11159.083030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11159.083030][ T2629] ip6_pol_route+0x56f/0x840 [11159.083030][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11159.083030][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11159.083030][ T2629] ipv6_rcv+0x1ad/0x810 [11159.083030][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11159.083030][ T2629] process_backlog+0x101/0x620 [11159.083030][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11159.083030][ T2629] net_rx_action+0x495/0xbe0 [11159.083030][ T2629] __do_softirq+0x1b5/0x7f6 [11159.083030][ T2629] [11159.085830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11159.085830][ T2629] netdev_get_by_index+0x5e/0x80 [11159.085830][ T2629] fib6_nh_init+0x3d8/0x15b0 [11159.085830][ T2629] ip6_route_info_create+0xf18/0x17d0 [11159.085830][ T2629] ip6_route_add+0x1c/0x140 [11159.085830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11159.085830][ T2629] addrconf_add_dev+0xe2/0x170 [11159.085830][ T2629] inet6_addr_add+0x12f/0xa40 [11159.085830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11159.085830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11159.085830][ T2629] netlink_rcv_skb+0x130/0x360 [11159.085830][ T2629] netlink_unicast+0x449/0x710 [11159.085830][ T2629] netlink_sendmsg+0x723/0xbe0 [11159.085830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11159.085830][ T2629] ___sys_sendmsg+0xee/0x170 [11159.085830][ T2629] __sys_sendmsg+0xcd/0x170 [11159.085830][ T2629] do_syscall_64+0xc6/0x1e0 [11159.085830][ T2629] [11159.089381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11159.089381][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11159.089381][ T2629] ipv6_find_idev+0x102/0x170 [11159.089381][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11159.089381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11159.089381][ T2629] netlink_rcv_skb+0x130/0x360 [11159.089381][ T2629] netlink_unicast+0x449/0x710 [11159.089381][ T2629] netlink_sendmsg+0x723/0xbe0 [11159.089381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11159.089381][ T2629] ___sys_sendmsg+0xee/0x170 [11159.089381][ T2629] __sys_sendmsg+0xcd/0x170 [11159.089381][ T2629] do_syscall_64+0xc6/0x1e0 [11159.089381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11159.089381][ T2629] [11159.092059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11159.092059][ T2629] neigh_parms_alloc+0x1e5/0x510 [11159.092059][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11159.092059][ T2629] ipv6_find_idev+0x102/0x170 [11159.092059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11159.092059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11159.092059][ T2629] netlink_rcv_skb+0x130/0x360 [11159.092059][ T2629] netlink_unicast+0x449/0x710 [11159.092059][ T2629] netlink_sendmsg+0x723/0xbe0 [11159.092059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11159.092059][ T2629] ___sys_sendmsg+0xee/0x170 [11159.092059][ T2629] __sys_sendmsg+0xcd/0x170 [11159.092059][ T2629] do_syscall_64+0xc6/0x1e0 [11159.092059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11159.092059][ T2629] [11159.094942][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11159.095380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11159.095380][ T2629] dst_init+0x84/0x4a0 [11159.095380][ T2629] dst_alloc+0x97/0x150 [11159.095380][ T2629] ip6_dst_alloc+0x23/0x90 [11159.095380][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11159.095380][ T2629] ip6_pol_route+0x56f/0x840 [11159.095380][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11159.095380][ T2629] fib_rules_lookup+0x2b4/0xa20 [11159.095380][ T2629] fib6_rule_lookup+0x182/0x630 [11159.095380][ T2629] ip6_route_output_flags+0x259/0x480 [11159.095380][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11159.095380][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11159.095380][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11159.095380][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11159.095380][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11159.095380][ T2629] dev_hard_start_xmit+0x146/0x590 [11159.095380][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11159.095380][ T2629] [11159.099048][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11159.099048][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11159.099048][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11159.099048][ T2629] fib6_nh_init+0xa5b/0x15b0 [11159.099048][ T2629] ip6_route_info_create+0xf18/0x17d0 [11159.099048][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11159.099048][ T2629] inet6_rtm_newroute+0xa2/0x110 [11159.099048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11159.099048][ T2629] netlink_rcv_skb+0x130/0x360 [11159.099048][ T2629] netlink_unicast+0x449/0x710 [11159.099048][ T2629] netlink_sendmsg+0x723/0xbe0 [11159.099048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11159.099048][ T2629] ___sys_sendmsg+0xee/0x170 [11159.099048][ T2629] __sys_sendmsg+0xcd/0x170 [11159.099048][ T2629] do_syscall_64+0xc6/0x1e0 [11159.099048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11159.099048][ T2629] [11159.102421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11159.102421][ T2629] dst_init+0x84/0x4a0 [11159.102421][ T2629] dst_alloc+0x97/0x150 [11159.102421][ T2629] ip6_dst_alloc+0x23/0x90 [11159.102421][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11159.102421][ T2629] ip6_pol_route+0x56f/0x840 [11159.102421][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11159.102421][ T2629] fib_rules_lookup+0x2b4/0xa20 [11159.102421][ T2629] fib6_rule_lookup+0x182/0x630 [11159.102421][ T2629] ip6_route_output_flags+0x259/0x480 [11159.102421][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11159.102421][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11159.102421][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11159.102421][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11159.102421][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11159.102421][ T2629] dev_hard_start_xmit+0x146/0x590 [11159.102421][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11159.102421][ T2629] [11159.105976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11159.105976][ T2629] netdev_get_by_index+0x5e/0x80 [11159.105976][ T2629] fib6_nh_init+0x3d8/0x15b0 [11159.105976][ T2629] ip6_route_info_create+0xf18/0x17d0 [11159.105976][ T2629] ip6_route_add+0x1c/0x140 [11159.105976][ T2629] addrconf_prefix_route+0x2a6/0x430 [11159.105976][ T2629] inet6_addr_add+0x4f8/0xa40 [11159.105976][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11159.105976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11159.105976][ T2629] netlink_rcv_skb+0x130/0x360 [11159.105976][ T2629] netlink_unicast+0x449/0x710 [11159.105976][ T2629] netlink_sendmsg+0x723/0xbe0 [11159.105976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11159.105976][ T2629] ___sys_sendmsg+0xee/0x170 [11159.105976][ T2629] __sys_sendmsg+0xcd/0x170 [11159.105976][ T2629] do_syscall_64+0xc6/0x1e0 [11159.105976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11159.105976][ T2629] [11159.109504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11159.109504][ T2629] netdev_get_by_index+0x5e/0x80 [11159.109504][ T2629] fib6_nh_init+0x3d8/0x15b0 [11159.109504][ T2629] ip6_route_info_create+0xf18/0x17d0 [11159.109504][ T2629] addrconf_f6i_alloc+0x315/0x560 [11159.109504][ T2629] ipv6_add_addr+0x411/0x2000 [11159.109504][ T2629] inet6_addr_add+0x30e/0xa40 [11159.109504][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11159.109504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11159.109504][ T2629] netlink_rcv_skb+0x130/0x360 [11159.109504][ T2629] netlink_unicast+0x449/0x710 [11159.109504][ T2629] netlink_sendmsg+0x723/0xbe0 [11159.109504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11159.109504][ T2629] ___sys_sendmsg+0xee/0x170 [11159.109504][ T2629] __sys_sendmsg+0xcd/0x170 [11159.109504][ T2629] do_syscall_64+0xc6/0x1e0 [11159.109504][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11159.109504][ T2629] [11159.112989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11159.112989][ T2629] netdev_get_by_index+0x5e/0x80 [11159.112989][ T2629] fib6_nh_init+0x3d8/0x15b0 [11159.112989][ T2629] ip6_route_info_create+0xf18/0x17d0 [11159.112989][ T2629] ip6_route_add+0x1c/0x140 [11159.112989][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11159.112989][ T2629] addrconf_add_dev+0xe2/0x170 [11159.112989][ T2629] inet6_addr_add+0x12f/0xa40 [11159.112989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11159.112989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11159.112989][ T2629] netlink_rcv_skb+0x130/0x360 [11159.112989][ T2629] netlink_unicast+0x449/0x710 [11159.112989][ T2629] netlink_sendmsg+0x723/0xbe0 [11159.112989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11159.112989][ T2629] ___sys_sendmsg+0xee/0x170 [11159.112989][ T2629] __sys_sendmsg+0xcd/0x170 [11159.112989][ T2629] do_syscall_64+0xc6/0x1e0 [11159.112989][ T2629] [11159.116565][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11159.116565][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11159.116565][ T2629] ipv6_find_idev+0x102/0x170 [11159.116565][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11159.116565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11159.116565][ T2629] netlink_rcv_skb+0x130/0x360 [11159.116565][ T2629] netlink_unicast+0x449/0x710 [11159.116565][ T2629] netlink_sendmsg+0x723/0xbe0 [11159.116565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11159.116565][ T2629] ___sys_sendmsg+0xee/0x170 [11159.116565][ T2629] __sys_sendmsg+0xcd/0x170 [11159.116565][ T2629] do_syscall_64+0xc6/0x1e0 [11159.116565][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11159.116565][ T2629] [11159.119269][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11159.119269][ T2629] neigh_parms_alloc+0x1e5/0x510 [11159.119269][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11159.119269][ T2629] ipv6_find_idev+0x102/0x170 [11159.119269][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11159.119269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11159.119269][ T2629] netlink_rcv_skb+0x130/0x360 [11159.119269][ T2629] netlink_unicast+0x449/0x710 [11159.119269][ T2629] netlink_sendmsg+0x723/0xbe0 [11159.119269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11159.119269][ T2629] ___sys_sendmsg+0xee/0x170 [11159.119269][ T2629] __sys_sendmsg+0xcd/0x170 [11159.119269][ T2629] do_syscall_64+0xc6/0x1e0 [11159.119269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11159.119269][ T2629] [11167.407889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11167.408311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11167.408311][ T10] netdev_get_by_index+0x5e/0x80 [11167.408311][ T10] fib6_nh_init+0x3d8/0x15b0 [11167.408311][ T10] ip6_route_info_create+0xf18/0x17d0 [11167.408311][ T10] ip6_route_add+0x1c/0x140 [11167.408311][ T10] addrconf_prefix_route+0x2a6/0x430 [11167.408311][ T10] inet6_addr_add+0x4f8/0xa40 [11167.408311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11167.408311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.408311][ T10] netlink_rcv_skb+0x130/0x360 [11167.408311][ T10] netlink_unicast+0x449/0x710 [11167.408311][ T10] netlink_sendmsg+0x723/0xbe0 [11167.408311][ T10] ____sys_sendmsg+0x7b2/0xa10 [11167.408311][ T10] ___sys_sendmsg+0xee/0x170 [11167.408311][ T10] __sys_sendmsg+0xcd/0x170 [11167.408311][ T10] do_syscall_64+0xc6/0x1e0 [11167.408311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.408311][ T10] [11167.410381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11167.410381][ T10] netdev_get_by_index+0x5e/0x80 [11167.410381][ T10] fib6_nh_init+0x3d8/0x15b0 [11167.410381][ T10] ip6_route_info_create+0xf18/0x17d0 [11167.410381][ T10] addrconf_f6i_alloc+0x315/0x560 [11167.410381][ T10] ipv6_add_addr+0x411/0x2000 [11167.410381][ T10] inet6_addr_add+0x30e/0xa40 [11167.410381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11167.410381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.410381][ T10] netlink_rcv_skb+0x130/0x360 [11167.410381][ T10] netlink_unicast+0x449/0x710 [11167.410381][ T10] netlink_sendmsg+0x723/0xbe0 [11167.410381][ T10] ____sys_sendmsg+0x7b2/0xa10 [11167.410381][ T10] ___sys_sendmsg+0xee/0x170 [11167.410381][ T10] __sys_sendmsg+0xcd/0x170 [11167.410381][ T10] do_syscall_64+0xc6/0x1e0 [11167.410381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.410381][ T10] [11167.412409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11167.412409][ T10] netdev_get_by_index+0x5e/0x80 [11167.412409][ T10] fib6_nh_init+0x3d8/0x15b0 [11167.412409][ T10] ip6_route_info_create+0xf18/0x17d0 [11167.412409][ T10] ip6_route_add+0x1c/0x140 [11167.412409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11167.412409][ T10] addrconf_add_dev+0xe2/0x170 [11167.412409][ T10] inet6_addr_add+0x12f/0xa40 [11167.412409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11167.412409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.412409][ T10] netlink_rcv_skb+0x130/0x360 [11167.412409][ T10] netlink_unicast+0x449/0x710 [11167.412409][ T10] netlink_sendmsg+0x723/0xbe0 [11167.412409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11167.412409][ T10] ___sys_sendmsg+0xee/0x170 [11167.412409][ T10] __sys_sendmsg+0xcd/0x170 [11167.412409][ T10] do_syscall_64+0xc6/0x1e0 [11167.412409][ T10] [11167.414400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11167.414400][ T10] ipv6_add_dev+0x3b9/0x11c0 [11167.414400][ T10] ipv6_find_idev+0x102/0x170 [11167.414400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11167.414400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.414400][ T10] netlink_rcv_skb+0x130/0x360 [11167.414400][ T10] netlink_unicast+0x449/0x710 [11167.414400][ T10] netlink_sendmsg+0x723/0xbe0 [11167.414400][ T10] ____sys_sendmsg+0x7b2/0xa10 [11167.414400][ T10] ___sys_sendmsg+0xee/0x170 [11167.414400][ T10] __sys_sendmsg+0xcd/0x170 [11167.414400][ T10] do_syscall_64+0xc6/0x1e0 [11167.414400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.414400][ T10] [11167.415956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11167.415956][ T10] neigh_parms_alloc+0x1e5/0x510 [11167.415956][ T10] ipv6_add_dev+0x2fd/0x11c0 [11167.415956][ T10] ipv6_find_idev+0x102/0x170 [11167.415956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11167.415956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11167.415956][ T10] netlink_rcv_skb+0x130/0x360 [11167.415956][ T10] netlink_unicast+0x449/0x710 [11167.415956][ T10] netlink_sendmsg+0x723/0xbe0 [11167.415956][ T10] ____sys_sendmsg+0x7b2/0xa10 [11167.415956][ T10] ___sys_sendmsg+0xee/0x170 [11167.415956][ T10] __sys_sendmsg+0xcd/0x170 [11167.415956][ T10] do_syscall_64+0xc6/0x1e0 [11167.415956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11167.415956][ T10] [11167.417689][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11167.417964][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11167.417964][ T10] dst_init+0x84/0x4a0 [11167.417964][ T10] dst_alloc+0x97/0x150 [11167.417964][ T10] ip6_dst_alloc+0x23/0x90 [11167.417964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11167.417964][ T10] ip6_pol_route+0x56f/0x840 [11167.417964][ T10] __fib6_rule_action+0x1f3/0x5b0 [11167.417964][ T10] fib_rules_lookup+0x2b4/0xa20 [11167.417964][ T10] fib6_rule_lookup+0x182/0x630 [11167.417964][ T10] ip6_route_output_flags+0x259/0x480 [11167.417964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11167.417964][ T10] icmp6_send+0x13dd/0x1b70 [11167.417964][ T10] ip6_link_failure+0x30/0x430 [11167.417964][ T10] ndisc_error_report+0x96/0x160 [11167.417964][ T10] neigh_invalidate+0x206/0x510 [11167.417964][ T10] neigh_timer_handler+0x984/0xf10 [11167.417964][ T10] call_timer_fn+0x170/0x430 [11167.417964][ T10] [11169.359947][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11169.360481][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11169.360481][ T2629] ___neigh_create+0x14b/0xf60 [11169.360481][ T2629] ip6_finish_output2+0xa70/0xf80 [11169.360481][ T2629] ip6_finish_output+0x4ed/0xd30 [11169.360481][ T2629] ip6_output+0x1f3/0x770 [11169.360481][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11169.360481][ T2629] mld_sendpack+0x62d/0xbc0 [11169.360481][ T2629] mld_ifc_work+0x32/0x1f0 [11169.360481][ T2629] process_one_work+0x84d/0x18a0 [11169.360481][ T2629] worker_thread+0x587/0xd30 [11169.360481][ T2629] kthread+0x28a/0x350 [11169.360481][ T2629] ret_from_fork+0x31/0x70 [11169.360481][ T2629] ret_from_fork_asm+0x1a/0x30 [11169.360481][ T2629] [11169.362162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11169.362162][ T2629] dst_init+0x84/0x4a0 [11169.362162][ T2629] dst_alloc+0x97/0x150 [11169.362162][ T2629] ip6_dst_alloc+0x23/0x90 [11169.362162][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11169.362162][ T2629] ip6_pol_route+0x56f/0x840 [11169.362162][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11169.362162][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11169.362162][ T2629] ipv6_rcv+0x1ad/0x810 [11169.362162][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11169.362162][ T2629] process_backlog+0x101/0x620 [11169.362162][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11169.362162][ T2629] net_rx_action+0x495/0xbe0 [11169.362162][ T2629] __do_softirq+0x1b5/0x7f6 [11169.362162][ T2629] [11169.363983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11169.363983][ T2629] netdev_get_by_index+0x5e/0x80 [11169.363983][ T2629] fib6_nh_init+0x3d8/0x15b0 [11169.363983][ T2629] ip6_route_info_create+0xf18/0x17d0 [11169.363983][ T2629] ip6_route_add+0x1c/0x140 [11169.363983][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11169.363983][ T2629] addrconf_add_dev+0xe2/0x170 [11169.363983][ T2629] inet6_addr_add+0x12f/0xa40 [11169.363983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11169.363983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11169.363983][ T2629] netlink_rcv_skb+0x130/0x360 [11169.363983][ T2629] netlink_unicast+0x449/0x710 [11169.363983][ T2629] netlink_sendmsg+0x723/0xbe0 [11169.363983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11169.363983][ T2629] ___sys_sendmsg+0xee/0x170 [11169.363983][ T2629] __sys_sendmsg+0xcd/0x170 [11169.363983][ T2629] do_syscall_64+0xc6/0x1e0 [11169.363983][ T2629] [11169.366156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11169.366156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11169.366156][ T2629] ipv6_find_idev+0x102/0x170 [11169.366156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11169.366156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11169.366156][ T2629] netlink_rcv_skb+0x130/0x360 [11169.366156][ T2629] netlink_unicast+0x449/0x710 [11169.366156][ T2629] netlink_sendmsg+0x723/0xbe0 [11169.366156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11169.366156][ T2629] ___sys_sendmsg+0xee/0x170 [11169.366156][ T2629] __sys_sendmsg+0xcd/0x170 [11169.366156][ T2629] do_syscall_64+0xc6/0x1e0 [11169.366156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11169.366156][ T2629] [11169.367915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11169.367915][ T2629] neigh_parms_alloc+0x1e5/0x510 [11169.367915][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11169.367915][ T2629] ipv6_find_idev+0x102/0x170 [11169.367915][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11169.367915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11169.367915][ T2629] netlink_rcv_skb+0x130/0x360 [11169.367915][ T2629] netlink_unicast+0x449/0x710 [11169.367915][ T2629] netlink_sendmsg+0x723/0xbe0 [11169.367915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11169.367915][ T2629] ___sys_sendmsg+0xee/0x170 [11169.367915][ T2629] __sys_sendmsg+0xcd/0x170 [11169.367915][ T2629] do_syscall_64+0xc6/0x1e0 [11169.367915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11169.367915][ T2629] [11169.369777][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11169.370084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11169.370084][ T2629] dst_init+0x84/0x4a0 [11169.370084][ T2629] dst_alloc+0x97/0x150 [11169.370084][ T2629] ip6_dst_alloc+0x23/0x90 [11169.370084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11169.370084][ T2629] ip6_pol_route+0x56f/0x840 [11169.370084][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11169.370084][ T2629] fib_rules_lookup+0x2b4/0xa20 [11169.370084][ T2629] fib6_rule_lookup+0x182/0x630 [11169.370084][ T2629] ip6_route_output_flags+0x259/0x480 [11169.370084][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11169.370084][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11169.370084][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11169.370084][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11169.370084][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11169.370084][ T2629] dev_hard_start_xmit+0x146/0x590 [11169.370084][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11169.370084][ T2629] [11169.372378][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11169.372378][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11169.372378][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11169.372378][ T2629] fib6_nh_init+0xa5b/0x15b0 [11169.372378][ T2629] ip6_route_info_create+0xf18/0x17d0 [11169.372378][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11169.372378][ T2629] inet6_rtm_newroute+0xa2/0x110 [11169.372378][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11169.372378][ T2629] netlink_rcv_skb+0x130/0x360 [11169.372378][ T2629] netlink_unicast+0x449/0x710 [11169.372378][ T2629] netlink_sendmsg+0x723/0xbe0 [11169.372378][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11169.372378][ T2629] ___sys_sendmsg+0xee/0x170 [11169.372378][ T2629] __sys_sendmsg+0xcd/0x170 [11169.372378][ T2629] do_syscall_64+0xc6/0x1e0 [11169.372378][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11169.372378][ T2629] [11169.374515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11169.374515][ T2629] dst_init+0x84/0x4a0 [11169.374515][ T2629] dst_alloc+0x97/0x150 [11169.374515][ T2629] ip6_dst_alloc+0x23/0x90 [11169.374515][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11169.374515][ T2629] ip6_pol_route+0x56f/0x840 [11169.374515][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11169.374515][ T2629] fib_rules_lookup+0x2b4/0xa20 [11169.374515][ T2629] fib6_rule_lookup+0x182/0x630 [11169.374515][ T2629] ip6_route_output_flags+0x259/0x480 [11169.374515][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11169.374515][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11169.374515][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11169.374515][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11169.374515][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11169.374515][ T2629] dev_hard_start_xmit+0x146/0x590 [11169.374515][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11169.374515][ T2629] [11169.376818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11169.376818][ T2629] netdev_get_by_index+0x5e/0x80 [11169.376818][ T2629] fib6_nh_init+0x3d8/0x15b0 [11169.376818][ T2629] ip6_route_info_create+0xf18/0x17d0 [11169.376818][ T2629] ip6_route_add+0x1c/0x140 [11169.376818][ T2629] addrconf_prefix_route+0x2a6/0x430 [11169.376818][ T2629] inet6_addr_add+0x4f8/0xa40 [11169.376818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11169.376818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11169.376818][ T2629] netlink_rcv_skb+0x130/0x360 [11169.376818][ T2629] netlink_unicast+0x449/0x710 [11169.376818][ T2629] netlink_sendmsg+0x723/0xbe0 [11169.376818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11169.376818][ T2629] ___sys_sendmsg+0xee/0x170 [11169.376818][ T2629] __sys_sendmsg+0xcd/0x170 [11169.376818][ T2629] do_syscall_64+0xc6/0x1e0 [11169.376818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11169.376818][ T2629] [11169.379037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11169.379037][ T2629] netdev_get_by_index+0x5e/0x80 [11169.379037][ T2629] fib6_nh_init+0x3d8/0x15b0 [11169.379037][ T2629] ip6_route_info_create+0xf18/0x17d0 [11169.379037][ T2629] addrconf_f6i_alloc+0x315/0x560 [11169.379037][ T2629] ipv6_add_addr+0x411/0x2000 [11169.379037][ T2629] inet6_addr_add+0x30e/0xa40 [11169.379037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11169.379037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11169.379037][ T2629] netlink_rcv_skb+0x130/0x360 [11169.379037][ T2629] netlink_unicast+0x449/0x710 [11169.379037][ T2629] netlink_sendmsg+0x723/0xbe0 [11169.379037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11169.379037][ T2629] ___sys_sendmsg+0xee/0x170 [11169.379037][ T2629] __sys_sendmsg+0xcd/0x170 [11169.379037][ T2629] do_syscall_64+0xc6/0x1e0 [11169.379037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11169.379037][ T2629] [11169.381265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11169.381265][ T2629] netdev_get_by_index+0x5e/0x80 [11169.381265][ T2629] fib6_nh_init+0x3d8/0x15b0 [11169.381265][ T2629] ip6_route_info_create+0xf18/0x17d0 [11169.381265][ T2629] ip6_route_add+0x1c/0x140 [11169.381265][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11169.381265][ T2629] addrconf_add_dev+0xe2/0x170 [11169.381265][ T2629] inet6_addr_add+0x12f/0xa40 [11169.381265][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11169.381265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11169.381265][ T2629] netlink_rcv_skb+0x130/0x360 [11169.381265][ T2629] netlink_unicast+0x449/0x710 [11169.381265][ T2629] netlink_sendmsg+0x723/0xbe0 [11169.381265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11169.381265][ T2629] ___sys_sendmsg+0xee/0x170 [11169.381265][ T2629] __sys_sendmsg+0xcd/0x170 [11169.381265][ T2629] do_syscall_64+0xc6/0x1e0 [11169.381265][ T2629] [11169.383451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11169.383451][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11169.383451][ T2629] ipv6_find_idev+0x102/0x170 [11169.383451][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11169.383451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11169.383451][ T2629] netlink_rcv_skb+0x130/0x360 [11169.383451][ T2629] netlink_unicast+0x449/0x710 [11169.383451][ T2629] netlink_sendmsg+0x723/0xbe0 [11169.383451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11169.383451][ T2629] ___sys_sendmsg+0xee/0x170 [11169.383451][ T2629] __sys_sendmsg+0xcd/0x170 [11169.383451][ T2629] do_syscall_64+0xc6/0x1e0 [11169.383451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11169.383451][ T2629] [11169.385160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11169.385160][ T2629] neigh_parms_alloc+0x1e5/0x510 [11169.385160][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11169.385160][ T2629] ipv6_find_idev+0x102/0x170 [11169.385160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11169.385160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11169.385160][ T2629] netlink_rcv_skb+0x130/0x360 [11169.385160][ T2629] netlink_unicast+0x449/0x710 [11169.385160][ T2629] netlink_sendmsg+0x723/0xbe0 [11169.385160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11169.385160][ T2629] ___sys_sendmsg+0xee/0x170 [11169.385160][ T2629] __sys_sendmsg+0xcd/0x170 [11169.385160][ T2629] do_syscall_64+0xc6/0x1e0 [11169.385160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11169.385160][ T2629] [11177.655952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11177.656370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11177.656370][ T10] netdev_get_by_index+0x5e/0x80 [11177.656370][ T10] fib6_nh_init+0x3d8/0x15b0 [11177.656370][ T10] ip6_route_info_create+0xf18/0x17d0 [11177.656370][ T10] ip6_route_add+0x1c/0x140 [11177.656370][ T10] addrconf_prefix_route+0x2a6/0x430 [11177.656370][ T10] inet6_addr_add+0x4f8/0xa40 [11177.656370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11177.656370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.656370][ T10] netlink_rcv_skb+0x130/0x360 [11177.656370][ T10] netlink_unicast+0x449/0x710 [11177.656370][ T10] netlink_sendmsg+0x723/0xbe0 [11177.656370][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.656370][ T10] ___sys_sendmsg+0xee/0x170 [11177.656370][ T10] __sys_sendmsg+0xcd/0x170 [11177.656370][ T10] do_syscall_64+0xc6/0x1e0 [11177.656370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.656370][ T10] [11177.658428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11177.658428][ T10] netdev_get_by_index+0x5e/0x80 [11177.658428][ T10] fib6_nh_init+0x3d8/0x15b0 [11177.658428][ T10] ip6_route_info_create+0xf18/0x17d0 [11177.658428][ T10] addrconf_f6i_alloc+0x315/0x560 [11177.658428][ T10] ipv6_add_addr+0x411/0x2000 [11177.658428][ T10] inet6_addr_add+0x30e/0xa40 [11177.658428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11177.658428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.658428][ T10] netlink_rcv_skb+0x130/0x360 [11177.658428][ T10] netlink_unicast+0x449/0x710 [11177.658428][ T10] netlink_sendmsg+0x723/0xbe0 [11177.658428][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.658428][ T10] ___sys_sendmsg+0xee/0x170 [11177.658428][ T10] __sys_sendmsg+0xcd/0x170 [11177.658428][ T10] do_syscall_64+0xc6/0x1e0 [11177.658428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.658428][ T10] [11177.660437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11177.660437][ T10] netdev_get_by_index+0x5e/0x80 [11177.660437][ T10] fib6_nh_init+0x3d8/0x15b0 [11177.660437][ T10] ip6_route_info_create+0xf18/0x17d0 [11177.660437][ T10] ip6_route_add+0x1c/0x140 [11177.660437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11177.660437][ T10] addrconf_add_dev+0xe2/0x170 [11177.660437][ T10] inet6_addr_add+0x12f/0xa40 [11177.660437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11177.660437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.660437][ T10] netlink_rcv_skb+0x130/0x360 [11177.660437][ T10] netlink_unicast+0x449/0x710 [11177.660437][ T10] netlink_sendmsg+0x723/0xbe0 [11177.660437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.660437][ T10] ___sys_sendmsg+0xee/0x170 [11177.660437][ T10] __sys_sendmsg+0xcd/0x170 [11177.660437][ T10] do_syscall_64+0xc6/0x1e0 [11177.660437][ T10] [11177.662410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11177.662410][ T10] ipv6_add_dev+0x3b9/0x11c0 [11177.662410][ T10] ipv6_find_idev+0x102/0x170 [11177.662410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11177.662410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.662410][ T10] netlink_rcv_skb+0x130/0x360 [11177.662410][ T10] netlink_unicast+0x449/0x710 [11177.662410][ T10] netlink_sendmsg+0x723/0xbe0 [11177.662410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.662410][ T10] ___sys_sendmsg+0xee/0x170 [11177.662410][ T10] __sys_sendmsg+0xcd/0x170 [11177.662410][ T10] do_syscall_64+0xc6/0x1e0 [11177.662410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.662410][ T10] [11177.663952][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11177.663952][ T10] neigh_parms_alloc+0x1e5/0x510 [11177.663952][ T10] ipv6_add_dev+0x2fd/0x11c0 [11177.663952][ T10] ipv6_find_idev+0x102/0x170 [11177.663952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11177.663952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11177.663952][ T10] netlink_rcv_skb+0x130/0x360 [11177.663952][ T10] netlink_unicast+0x449/0x710 [11177.663952][ T10] netlink_sendmsg+0x723/0xbe0 [11177.663952][ T10] ____sys_sendmsg+0x7b2/0xa10 [11177.663952][ T10] ___sys_sendmsg+0xee/0x170 [11177.663952][ T10] __sys_sendmsg+0xcd/0x170 [11177.663952][ T10] do_syscall_64+0xc6/0x1e0 [11177.663952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11177.663952][ T10] [11177.665637][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11177.665920][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11177.665920][ T10] dst_init+0x84/0x4a0 [11177.665920][ T10] dst_alloc+0x97/0x150 [11177.665920][ T10] ip6_dst_alloc+0x23/0x90 [11177.665920][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11177.665920][ T10] ip6_pol_route+0x56f/0x840 [11177.665920][ T10] __fib6_rule_action+0x1f3/0x5b0 [11177.665920][ T10] fib_rules_lookup+0x2b4/0xa20 [11177.665920][ T10] fib6_rule_lookup+0x182/0x630 [11177.665920][ T10] ip6_route_output_flags+0x259/0x480 [11177.665920][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11177.665920][ T10] icmp6_send+0x13dd/0x1b70 [11177.665920][ T10] ip6_link_failure+0x30/0x430 [11177.665920][ T10] ndisc_error_report+0x96/0x160 [11177.665920][ T10] neigh_invalidate+0x206/0x510 [11177.665920][ T10] neigh_timer_handler+0x984/0xf10 [11177.665920][ T10] call_timer_fn+0x170/0x430 [11177.665920][ T10] [11179.623948][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11179.624376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11179.624376][ T2629] ___neigh_create+0x14b/0xf60 [11179.624376][ T2629] ip6_finish_output2+0xa70/0xf80 [11179.624376][ T2629] ip6_finish_output+0x4ed/0xd30 [11179.624376][ T2629] ip6_output+0x1f3/0x770 [11179.624376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11179.624376][ T2629] mld_sendpack+0x62d/0xbc0 [11179.624376][ T2629] mld_ifc_work+0x32/0x1f0 [11179.624376][ T2629] process_one_work+0x84d/0x18a0 [11179.624376][ T2629] worker_thread+0x587/0xd30 [11179.624376][ T2629] kthread+0x28a/0x350 [11179.624376][ T2629] ret_from_fork+0x31/0x70 [11179.624376][ T2629] ret_from_fork_asm+0x1a/0x30 [11179.624376][ T2629] [11179.626056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11179.626056][ T2629] dst_init+0x84/0x4a0 [11179.626056][ T2629] dst_alloc+0x97/0x150 [11179.626056][ T2629] ip6_dst_alloc+0x23/0x90 [11179.626056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11179.626056][ T2629] ip6_pol_route+0x56f/0x840 [11179.626056][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11179.626056][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11179.626056][ T2629] ipv6_rcv+0x1ad/0x810 [11179.626056][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11179.626056][ T2629] process_backlog+0x101/0x620 [11179.626056][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11179.626056][ T2629] net_rx_action+0x495/0xbe0 [11179.626056][ T2629] __do_softirq+0x1b5/0x7f6 [11179.626056][ T2629] [11179.627896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11179.627896][ T2629] netdev_get_by_index+0x5e/0x80 [11179.627896][ T2629] fib6_nh_init+0x3d8/0x15b0 [11179.627896][ T2629] ip6_route_info_create+0xf18/0x17d0 [11179.627896][ T2629] ip6_route_add+0x1c/0x140 [11179.627896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11179.627896][ T2629] addrconf_add_dev+0xe2/0x170 [11179.627896][ T2629] inet6_addr_add+0x12f/0xa40 [11179.627896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11179.627896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.627896][ T2629] netlink_rcv_skb+0x130/0x360 [11179.627896][ T2629] netlink_unicast+0x449/0x710 [11179.627896][ T2629] netlink_sendmsg+0x723/0xbe0 [11179.627896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11179.627896][ T2629] ___sys_sendmsg+0xee/0x170 [11179.627896][ T2629] __sys_sendmsg+0xcd/0x170 [11179.627896][ T2629] do_syscall_64+0xc6/0x1e0 [11179.627896][ T2629] [11179.630084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11179.630084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11179.630084][ T2629] ipv6_find_idev+0x102/0x170 [11179.630084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11179.630084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.630084][ T2629] netlink_rcv_skb+0x130/0x360 [11179.630084][ T2629] netlink_unicast+0x449/0x710 [11179.630084][ T2629] netlink_sendmsg+0x723/0xbe0 [11179.630084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11179.630084][ T2629] ___sys_sendmsg+0xee/0x170 [11179.630084][ T2629] __sys_sendmsg+0xcd/0x170 [11179.630084][ T2629] do_syscall_64+0xc6/0x1e0 [11179.630084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.630084][ T2629] [11179.631792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11179.631792][ T2629] neigh_parms_alloc+0x1e5/0x510 [11179.631792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11179.631792][ T2629] ipv6_find_idev+0x102/0x170 [11179.631792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11179.631792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.631792][ T2629] netlink_rcv_skb+0x130/0x360 [11179.631792][ T2629] netlink_unicast+0x449/0x710 [11179.631792][ T2629] netlink_sendmsg+0x723/0xbe0 [11179.631792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11179.631792][ T2629] ___sys_sendmsg+0xee/0x170 [11179.631792][ T2629] __sys_sendmsg+0xcd/0x170 [11179.631792][ T2629] do_syscall_64+0xc6/0x1e0 [11179.631792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.631792][ T2629] [11179.633675][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11179.633986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11179.633986][ T2629] dst_init+0x84/0x4a0 [11179.633986][ T2629] dst_alloc+0x97/0x150 [11179.633986][ T2629] ip6_dst_alloc+0x23/0x90 [11179.633986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11179.633986][ T2629] ip6_pol_route+0x56f/0x840 [11179.633986][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11179.633986][ T2629] fib_rules_lookup+0x2b4/0xa20 [11179.633986][ T2629] fib6_rule_lookup+0x182/0x630 [11179.633986][ T2629] ip6_route_output_flags+0x259/0x480 [11179.633986][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11179.633986][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11179.633986][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11179.633986][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11179.633986][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11179.633986][ T2629] dev_hard_start_xmit+0x146/0x590 [11179.633986][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11179.633986][ T2629] [11179.636279][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11179.636279][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11179.636279][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11179.636279][ T2629] fib6_nh_init+0xa5b/0x15b0 [11179.636279][ T2629] ip6_route_info_create+0xf18/0x17d0 [11179.636279][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11179.636279][ T2629] inet6_rtm_newroute+0xa2/0x110 [11179.636279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.636279][ T2629] netlink_rcv_skb+0x130/0x360 [11179.636279][ T2629] netlink_unicast+0x449/0x710 [11179.636279][ T2629] netlink_sendmsg+0x723/0xbe0 [11179.636279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11179.636279][ T2629] ___sys_sendmsg+0xee/0x170 [11179.636279][ T2629] __sys_sendmsg+0xcd/0x170 [11179.636279][ T2629] do_syscall_64+0xc6/0x1e0 [11179.636279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.636279][ T2629] [11179.638412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11179.638412][ T2629] dst_init+0x84/0x4a0 [11179.638412][ T2629] dst_alloc+0x97/0x150 [11179.638412][ T2629] ip6_dst_alloc+0x23/0x90 [11179.638412][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11179.638412][ T2629] ip6_pol_route+0x56f/0x840 [11179.638412][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11179.638412][ T2629] fib_rules_lookup+0x2b4/0xa20 [11179.638412][ T2629] fib6_rule_lookup+0x182/0x630 [11179.638412][ T2629] ip6_route_output_flags+0x259/0x480 [11179.638412][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11179.638412][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11179.638412][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11179.638412][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11179.638412][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11179.638412][ T2629] dev_hard_start_xmit+0x146/0x590 [11179.638412][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11179.638412][ T2629] [11179.640711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11179.640711][ T2629] netdev_get_by_index+0x5e/0x80 [11179.640711][ T2629] fib6_nh_init+0x3d8/0x15b0 [11179.640711][ T2629] ip6_route_info_create+0xf18/0x17d0 [11179.640711][ T2629] ip6_route_add+0x1c/0x140 [11179.640711][ T2629] addrconf_prefix_route+0x2a6/0x430 [11179.640711][ T2629] inet6_addr_add+0x4f8/0xa40 [11179.640711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11179.640711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.640711][ T2629] netlink_rcv_skb+0x130/0x360 [11179.640711][ T2629] netlink_unicast+0x449/0x710 [11179.640711][ T2629] netlink_sendmsg+0x723/0xbe0 [11179.640711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11179.640711][ T2629] ___sys_sendmsg+0xee/0x170 [11179.640711][ T2629] __sys_sendmsg+0xcd/0x170 [11179.640711][ T2629] do_syscall_64+0xc6/0x1e0 [11179.640711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.640711][ T2629] [11179.642928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11179.642928][ T2629] netdev_get_by_index+0x5e/0x80 [11179.642928][ T2629] fib6_nh_init+0x3d8/0x15b0 [11179.642928][ T2629] ip6_route_info_create+0xf18/0x17d0 [11179.642928][ T2629] addrconf_f6i_alloc+0x315/0x560 [11179.642928][ T2629] ipv6_add_addr+0x411/0x2000 [11179.642928][ T2629] inet6_addr_add+0x30e/0xa40 [11179.642928][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11179.642928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.642928][ T2629] netlink_rcv_skb+0x130/0x360 [11179.642928][ T2629] netlink_unicast+0x449/0x710 [11179.642928][ T2629] netlink_sendmsg+0x723/0xbe0 [11179.642928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11179.642928][ T2629] ___sys_sendmsg+0xee/0x170 [11179.642928][ T2629] __sys_sendmsg+0xcd/0x170 [11179.642928][ T2629] do_syscall_64+0xc6/0x1e0 [11179.642928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.642928][ T2629] [11179.645145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11179.645145][ T2629] netdev_get_by_index+0x5e/0x80 [11179.645145][ T2629] fib6_nh_init+0x3d8/0x15b0 [11179.645145][ T2629] ip6_route_info_create+0xf18/0x17d0 [11179.645145][ T2629] ip6_route_add+0x1c/0x140 [11179.645145][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11179.645145][ T2629] addrconf_add_dev+0xe2/0x170 [11179.645145][ T2629] inet6_addr_add+0x12f/0xa40 [11179.645145][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11179.645145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.645145][ T2629] netlink_rcv_skb+0x130/0x360 [11179.645145][ T2629] netlink_unicast+0x449/0x710 [11179.645145][ T2629] netlink_sendmsg+0x723/0xbe0 [11179.645145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11179.645145][ T2629] ___sys_sendmsg+0xee/0x170 [11179.645145][ T2629] __sys_sendmsg+0xcd/0x170 [11179.645145][ T2629] do_syscall_64+0xc6/0x1e0 [11179.645145][ T2629] [11179.647334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11179.647334][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11179.647334][ T2629] ipv6_find_idev+0x102/0x170 [11179.647334][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11179.647334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.647334][ T2629] netlink_rcv_skb+0x130/0x360 [11179.647334][ T2629] netlink_unicast+0x449/0x710 [11179.647334][ T2629] netlink_sendmsg+0x723/0xbe0 [11179.647334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11179.647334][ T2629] ___sys_sendmsg+0xee/0x170 [11179.647334][ T2629] __sys_sendmsg+0xcd/0x170 [11179.647334][ T2629] do_syscall_64+0xc6/0x1e0 [11179.647334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.647334][ T2629] [11179.649037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11179.649037][ T2629] neigh_parms_alloc+0x1e5/0x510 [11179.649037][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11179.649037][ T2629] ipv6_find_idev+0x102/0x170 [11179.649037][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11179.649037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11179.649037][ T2629] netlink_rcv_skb+0x130/0x360 [11179.649037][ T2629] netlink_unicast+0x449/0x710 [11179.649037][ T2629] netlink_sendmsg+0x723/0xbe0 [11179.649037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11179.649037][ T2629] ___sys_sendmsg+0xee/0x170 [11179.649037][ T2629] __sys_sendmsg+0xcd/0x170 [11179.649037][ T2629] do_syscall_64+0xc6/0x1e0 [11179.649037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11179.649037][ T2629] [11187.903888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11187.904442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11187.904442][ T10] netdev_get_by_index+0x5e/0x80 [11187.904442][ T10] fib6_nh_init+0x3d8/0x15b0 [11187.904442][ T10] ip6_route_info_create+0xf18/0x17d0 [11187.904442][ T10] ip6_route_add+0x1c/0x140 [11187.904442][ T10] addrconf_prefix_route+0x2a6/0x430 [11187.904442][ T10] inet6_addr_add+0x4f8/0xa40 [11187.904442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11187.904442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.904442][ T10] netlink_rcv_skb+0x130/0x360 [11187.904442][ T10] netlink_unicast+0x449/0x710 [11187.904442][ T10] netlink_sendmsg+0x723/0xbe0 [11187.904442][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.904442][ T10] ___sys_sendmsg+0xee/0x170 [11187.904442][ T10] __sys_sendmsg+0xcd/0x170 [11187.904442][ T10] do_syscall_64+0xc6/0x1e0 [11187.904442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.904442][ T10] [11187.907606][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11187.907606][ T10] netdev_get_by_index+0x5e/0x80 [11187.907606][ T10] fib6_nh_init+0x3d8/0x15b0 [11187.907606][ T10] ip6_route_info_create+0xf18/0x17d0 [11187.907606][ T10] addrconf_f6i_alloc+0x315/0x560 [11187.907606][ T10] ipv6_add_addr+0x411/0x2000 [11187.907606][ T10] inet6_addr_add+0x30e/0xa40 [11187.907606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11187.907606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.907606][ T10] netlink_rcv_skb+0x130/0x360 [11187.907606][ T10] netlink_unicast+0x449/0x710 [11187.907606][ T10] netlink_sendmsg+0x723/0xbe0 [11187.907606][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.907606][ T10] ___sys_sendmsg+0xee/0x170 [11187.907606][ T10] __sys_sendmsg+0xcd/0x170 [11187.907606][ T10] do_syscall_64+0xc6/0x1e0 [11187.907606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.907606][ T10] [11187.910703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11187.910703][ T10] netdev_get_by_index+0x5e/0x80 [11187.910703][ T10] fib6_nh_init+0x3d8/0x15b0 [11187.910703][ T10] ip6_route_info_create+0xf18/0x17d0 [11187.910703][ T10] ip6_route_add+0x1c/0x140 [11187.910703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11187.910703][ T10] addrconf_add_dev+0xe2/0x170 [11187.910703][ T10] inet6_addr_add+0x12f/0xa40 [11187.910703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11187.910703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.910703][ T10] netlink_rcv_skb+0x130/0x360 [11187.910703][ T10] netlink_unicast+0x449/0x710 [11187.910703][ T10] netlink_sendmsg+0x723/0xbe0 [11187.910703][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.910703][ T10] ___sys_sendmsg+0xee/0x170 [11187.910703][ T10] __sys_sendmsg+0xcd/0x170 [11187.910703][ T10] do_syscall_64+0xc6/0x1e0 [11187.910703][ T10] [11187.913878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11187.913878][ T10] ipv6_add_dev+0x3b9/0x11c0 [11187.913878][ T10] ipv6_find_idev+0x102/0x170 [11187.913878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11187.913878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.913878][ T10] netlink_rcv_skb+0x130/0x360 [11187.913878][ T10] netlink_unicast+0x449/0x710 [11187.913878][ T10] netlink_sendmsg+0x723/0xbe0 [11187.913878][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.913878][ T10] ___sys_sendmsg+0xee/0x170 [11187.913878][ T10] __sys_sendmsg+0xcd/0x170 [11187.913878][ T10] do_syscall_64+0xc6/0x1e0 [11187.913878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.913878][ T10] [11187.916259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11187.916259][ T10] neigh_parms_alloc+0x1e5/0x510 [11187.916259][ T10] ipv6_add_dev+0x2fd/0x11c0 [11187.916259][ T10] ipv6_find_idev+0x102/0x170 [11187.916259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11187.916259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11187.916259][ T10] netlink_rcv_skb+0x130/0x360 [11187.916259][ T10] netlink_unicast+0x449/0x710 [11187.916259][ T10] netlink_sendmsg+0x723/0xbe0 [11187.916259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11187.916259][ T10] ___sys_sendmsg+0xee/0x170 [11187.916259][ T10] __sys_sendmsg+0xcd/0x170 [11187.916259][ T10] do_syscall_64+0xc6/0x1e0 [11187.916259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11187.916259][ T10] [11187.918936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11187.919334][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11187.919334][ T10] dst_init+0x84/0x4a0 [11187.919334][ T10] dst_alloc+0x97/0x150 [11187.919334][ T10] ip6_dst_alloc+0x23/0x90 [11187.919334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11187.919334][ T10] ip6_pol_route+0x56f/0x840 [11187.919334][ T10] __fib6_rule_action+0x1f3/0x5b0 [11187.919334][ T10] fib_rules_lookup+0x2b4/0xa20 [11187.919334][ T10] fib6_rule_lookup+0x182/0x630 [11187.919334][ T10] ip6_route_output_flags+0x259/0x480 [11187.919334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11187.919334][ T10] icmp6_send+0x13dd/0x1b70 [11187.919334][ T10] ip6_link_failure+0x30/0x430 [11187.919334][ T10] ndisc_error_report+0x96/0x160 [11187.919334][ T10] neigh_invalidate+0x206/0x510 [11187.919334][ T10] neigh_timer_handler+0x984/0xf10 [11187.919334][ T10] call_timer_fn+0x170/0x430 [11187.919334][ T10] [11189.887882][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11189.888617][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11189.888617][ T2629] ___neigh_create+0x14b/0xf60 [11189.888617][ T2629] ip6_finish_output2+0xa70/0xf80 [11189.888617][ T2629] ip6_finish_output+0x4ed/0xd30 [11189.888617][ T2629] ip6_output+0x1f3/0x770 [11189.888617][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11189.888617][ T2629] mld_sendpack+0x62d/0xbc0 [11189.888617][ T2629] mld_ifc_work+0x32/0x1f0 [11189.888617][ T2629] process_one_work+0x84d/0x18a0 [11189.888617][ T2629] worker_thread+0x587/0xd30 [11189.888617][ T2629] kthread+0x28a/0x350 [11189.888617][ T2629] ret_from_fork+0x31/0x70 [11189.888617][ T2629] ret_from_fork_asm+0x1a/0x30 [11189.888617][ T2629] [11189.891361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11189.891361][ T2629] dst_init+0x84/0x4a0 [11189.891361][ T2629] dst_alloc+0x97/0x150 [11189.891361][ T2629] ip6_dst_alloc+0x23/0x90 [11189.891361][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11189.891361][ T2629] ip6_pol_route+0x56f/0x840 [11189.891361][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11189.891361][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11189.891361][ T2629] ipv6_rcv+0x1ad/0x810 [11189.891361][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11189.891361][ T2629] process_backlog+0x101/0x620 [11189.891361][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11189.891361][ T2629] net_rx_action+0x495/0xbe0 [11189.891361][ T2629] __do_softirq+0x1b5/0x7f6 [11189.891361][ T2629] [11189.894282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11189.894282][ T2629] netdev_get_by_index+0x5e/0x80 [11189.894282][ T2629] fib6_nh_init+0x3d8/0x15b0 [11189.894282][ T2629] ip6_route_info_create+0xf18/0x17d0 [11189.894282][ T2629] ip6_route_add+0x1c/0x140 [11189.894282][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11189.894282][ T2629] addrconf_add_dev+0xe2/0x170 [11189.894282][ T2629] inet6_addr_add+0x12f/0xa40 [11189.894282][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11189.894282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.894282][ T2629] netlink_rcv_skb+0x130/0x360 [11189.894282][ T2629] netlink_unicast+0x449/0x710 [11189.894282][ T2629] netlink_sendmsg+0x723/0xbe0 [11189.894282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11189.894282][ T2629] ___sys_sendmsg+0xee/0x170 [11189.894282][ T2629] __sys_sendmsg+0xcd/0x170 [11189.894282][ T2629] do_syscall_64+0xc6/0x1e0 [11189.894282][ T2629] [11189.897789][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11189.897789][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11189.897789][ T2629] ipv6_find_idev+0x102/0x170 [11189.897789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11189.897789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.897789][ T2629] netlink_rcv_skb+0x130/0x360 [11189.897789][ T2629] netlink_unicast+0x449/0x710 [11189.897789][ T2629] netlink_sendmsg+0x723/0xbe0 [11189.897789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11189.897789][ T2629] ___sys_sendmsg+0xee/0x170 [11189.897789][ T2629] __sys_sendmsg+0xcd/0x170 [11189.897789][ T2629] do_syscall_64+0xc6/0x1e0 [11189.897789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.897789][ T2629] [11189.900531][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11189.900531][ T2629] neigh_parms_alloc+0x1e5/0x510 [11189.900531][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11189.900531][ T2629] ipv6_find_idev+0x102/0x170 [11189.900531][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11189.900531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.900531][ T2629] netlink_rcv_skb+0x130/0x360 [11189.900531][ T2629] netlink_unicast+0x449/0x710 [11189.900531][ T2629] netlink_sendmsg+0x723/0xbe0 [11189.900531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11189.900531][ T2629] ___sys_sendmsg+0xee/0x170 [11189.900531][ T2629] __sys_sendmsg+0xcd/0x170 [11189.900531][ T2629] do_syscall_64+0xc6/0x1e0 [11189.900531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.900531][ T2629] [11189.903496][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11189.903981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11189.903981][ T2629] dst_init+0x84/0x4a0 [11189.903981][ T2629] dst_alloc+0x97/0x150 [11189.903981][ T2629] ip6_dst_alloc+0x23/0x90 [11189.903981][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11189.903981][ T2629] ip6_pol_route+0x56f/0x840 [11189.903981][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11189.903981][ T2629] fib_rules_lookup+0x2b4/0xa20 [11189.903981][ T2629] fib6_rule_lookup+0x182/0x630 [11189.903981][ T2629] ip6_route_output_flags+0x259/0x480 [11189.903981][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11189.903981][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11189.903981][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11189.903981][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11189.903981][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11189.903981][ T2629] dev_hard_start_xmit+0x146/0x590 [11189.903981][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11189.903981][ T2629] [11189.907659][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11189.907659][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11189.907659][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11189.907659][ T2629] fib6_nh_init+0xa5b/0x15b0 [11189.907659][ T2629] ip6_route_info_create+0xf18/0x17d0 [11189.907659][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11189.907659][ T2629] inet6_rtm_newroute+0xa2/0x110 [11189.907659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.907659][ T2629] netlink_rcv_skb+0x130/0x360 [11189.907659][ T2629] netlink_unicast+0x449/0x710 [11189.907659][ T2629] netlink_sendmsg+0x723/0xbe0 [11189.907659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11189.907659][ T2629] ___sys_sendmsg+0xee/0x170 [11189.907659][ T2629] __sys_sendmsg+0xcd/0x170 [11189.907659][ T2629] do_syscall_64+0xc6/0x1e0 [11189.907659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.907659][ T2629] [11189.911081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11189.911081][ T2629] dst_init+0x84/0x4a0 [11189.911081][ T2629] dst_alloc+0x97/0x150 [11189.911081][ T2629] ip6_dst_alloc+0x23/0x90 [11189.911081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11189.911081][ T2629] ip6_pol_route+0x56f/0x840 [11189.911081][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11189.911081][ T2629] fib_rules_lookup+0x2b4/0xa20 [11189.911081][ T2629] fib6_rule_lookup+0x182/0x630 [11189.911081][ T2629] ip6_route_output_flags+0x259/0x480 [11189.911081][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11189.911081][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11189.911081][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11189.911081][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11189.911081][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11189.911081][ T2629] dev_hard_start_xmit+0x146/0x590 [11189.911081][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11189.911081][ T2629] [11189.914748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11189.914748][ T2629] netdev_get_by_index+0x5e/0x80 [11189.914748][ T2629] fib6_nh_init+0x3d8/0x15b0 [11189.914748][ T2629] ip6_route_info_create+0xf18/0x17d0 [11189.914748][ T2629] ip6_route_add+0x1c/0x140 [11189.914748][ T2629] addrconf_prefix_route+0x2a6/0x430 [11189.914748][ T2629] inet6_addr_add+0x4f8/0xa40 [11189.914748][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11189.914748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.914748][ T2629] netlink_rcv_skb+0x130/0x360 [11189.914748][ T2629] netlink_unicast+0x449/0x710 [11189.914748][ T2629] netlink_sendmsg+0x723/0xbe0 [11189.914748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11189.914748][ T2629] ___sys_sendmsg+0xee/0x170 [11189.914748][ T2629] __sys_sendmsg+0xcd/0x170 [11189.914748][ T2629] do_syscall_64+0xc6/0x1e0 [11189.914748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.914748][ T2629] [11189.918311][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11189.918311][ T2629] netdev_get_by_index+0x5e/0x80 [11189.918311][ T2629] fib6_nh_init+0x3d8/0x15b0 [11189.918311][ T2629] ip6_route_info_create+0xf18/0x17d0 [11189.918311][ T2629] addrconf_f6i_alloc+0x315/0x560 [11189.918311][ T2629] ipv6_add_addr+0x411/0x2000 [11189.918311][ T2629] inet6_addr_add+0x30e/0xa40 [11189.918311][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11189.918311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.918311][ T2629] netlink_rcv_skb+0x130/0x360 [11189.918311][ T2629] netlink_unicast+0x449/0x710 [11189.918311][ T2629] netlink_sendmsg+0x723/0xbe0 [11189.918311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11189.918311][ T2629] ___sys_sendmsg+0xee/0x170 [11189.918311][ T2629] __sys_sendmsg+0xcd/0x170 [11189.918311][ T2629] do_syscall_64+0xc6/0x1e0 [11189.918311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.918311][ T2629] [11189.921861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11189.921861][ T2629] netdev_get_by_index+0x5e/0x80 [11189.921861][ T2629] fib6_nh_init+0x3d8/0x15b0 [11189.921861][ T2629] ip6_route_info_create+0xf18/0x17d0 [11189.921861][ T2629] ip6_route_add+0x1c/0x140 [11189.921861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11189.921861][ T2629] addrconf_add_dev+0xe2/0x170 [11189.921861][ T2629] inet6_addr_add+0x12f/0xa40 [11189.921861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11189.921861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.921861][ T2629] netlink_rcv_skb+0x130/0x360 [11189.921861][ T2629] netlink_unicast+0x449/0x710 [11189.921861][ T2629] netlink_sendmsg+0x723/0xbe0 [11189.921861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11189.921861][ T2629] ___sys_sendmsg+0xee/0x170 [11189.921861][ T2629] __sys_sendmsg+0xcd/0x170 [11189.921861][ T2629] do_syscall_64+0xc6/0x1e0 [11189.921861][ T2629] [11189.925347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11189.925347][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11189.925347][ T2629] ipv6_find_idev+0x102/0x170 [11189.925347][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11189.925347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.925347][ T2629] netlink_rcv_skb+0x130/0x360 [11189.925347][ T2629] netlink_unicast+0x449/0x710 [11189.925347][ T2629] netlink_sendmsg+0x723/0xbe0 [11189.925347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11189.925347][ T2629] ___sys_sendmsg+0xee/0x170 [11189.925347][ T2629] __sys_sendmsg+0xcd/0x170 [11189.925347][ T2629] do_syscall_64+0xc6/0x1e0 [11189.925347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.925347][ T2629] [11189.928099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11189.928099][ T2629] neigh_parms_alloc+0x1e5/0x510 [11189.928099][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11189.928099][ T2629] ipv6_find_idev+0x102/0x170 [11189.928099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11189.928099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11189.928099][ T2629] netlink_rcv_skb+0x130/0x360 [11189.928099][ T2629] netlink_unicast+0x449/0x710 [11189.928099][ T2629] netlink_sendmsg+0x723/0xbe0 [11189.928099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11189.928099][ T2629] ___sys_sendmsg+0xee/0x170 [11189.928099][ T2629] __sys_sendmsg+0xcd/0x170 [11189.928099][ T2629] do_syscall_64+0xc6/0x1e0 [11189.928099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11189.928099][ T2629] [11198.159848][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11198.160316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11198.160316][ T10] netdev_get_by_index+0x5e/0x80 [11198.160316][ T10] fib6_nh_init+0x3d8/0x15b0 [11198.160316][ T10] ip6_route_info_create+0xf18/0x17d0 [11198.160316][ T10] ip6_route_add+0x1c/0x140 [11198.160316][ T10] addrconf_prefix_route+0x2a6/0x430 [11198.160316][ T10] inet6_addr_add+0x4f8/0xa40 [11198.160316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11198.160316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.160316][ T10] netlink_rcv_skb+0x130/0x360 [11198.160316][ T10] netlink_unicast+0x449/0x710 [11198.160316][ T10] netlink_sendmsg+0x723/0xbe0 [11198.160316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11198.160316][ T10] ___sys_sendmsg+0xee/0x170 [11198.160316][ T10] __sys_sendmsg+0xcd/0x170 [11198.160316][ T10] do_syscall_64+0xc6/0x1e0 [11198.160316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.160316][ T10] [11198.162357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11198.162357][ T10] netdev_get_by_index+0x5e/0x80 [11198.162357][ T10] fib6_nh_init+0x3d8/0x15b0 [11198.162357][ T10] ip6_route_info_create+0xf18/0x17d0 [11198.162357][ T10] addrconf_f6i_alloc+0x315/0x560 [11198.162357][ T10] ipv6_add_addr+0x411/0x2000 [11198.162357][ T10] inet6_addr_add+0x30e/0xa40 [11198.162357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11198.162357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.162357][ T10] netlink_rcv_skb+0x130/0x360 [11198.162357][ T10] netlink_unicast+0x449/0x710 [11198.162357][ T10] netlink_sendmsg+0x723/0xbe0 [11198.162357][ T10] ____sys_sendmsg+0x7b2/0xa10 [11198.162357][ T10] ___sys_sendmsg+0xee/0x170 [11198.162357][ T10] __sys_sendmsg+0xcd/0x170 [11198.162357][ T10] do_syscall_64+0xc6/0x1e0 [11198.162357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.162357][ T10] [11198.164361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11198.164361][ T10] netdev_get_by_index+0x5e/0x80 [11198.164361][ T10] fib6_nh_init+0x3d8/0x15b0 [11198.164361][ T10] ip6_route_info_create+0xf18/0x17d0 [11198.164361][ T10] ip6_route_add+0x1c/0x140 [11198.164361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11198.164361][ T10] addrconf_add_dev+0xe2/0x170 [11198.164361][ T10] inet6_addr_add+0x12f/0xa40 [11198.164361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11198.164361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.164361][ T10] netlink_rcv_skb+0x130/0x360 [11198.164361][ T10] netlink_unicast+0x449/0x710 [11198.164361][ T10] netlink_sendmsg+0x723/0xbe0 [11198.164361][ T10] ____sys_sendmsg+0x7b2/0xa10 [11198.164361][ T10] ___sys_sendmsg+0xee/0x170 [11198.164361][ T10] __sys_sendmsg+0xcd/0x170 [11198.164361][ T10] do_syscall_64+0xc6/0x1e0 [11198.164361][ T10] [11198.166328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11198.166328][ T10] ipv6_add_dev+0x3b9/0x11c0 [11198.166328][ T10] ipv6_find_idev+0x102/0x170 [11198.166328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11198.166328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.166328][ T10] netlink_rcv_skb+0x130/0x360 [11198.166328][ T10] netlink_unicast+0x449/0x710 [11198.166328][ T10] netlink_sendmsg+0x723/0xbe0 [11198.166328][ T10] ____sys_sendmsg+0x7b2/0xa10 [11198.166328][ T10] ___sys_sendmsg+0xee/0x170 [11198.166328][ T10] __sys_sendmsg+0xcd/0x170 [11198.166328][ T10] do_syscall_64+0xc6/0x1e0 [11198.166328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.166328][ T10] [11198.167896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11198.167896][ T10] neigh_parms_alloc+0x1e5/0x510 [11198.167896][ T10] ipv6_add_dev+0x2fd/0x11c0 [11198.167896][ T10] ipv6_find_idev+0x102/0x170 [11198.167896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11198.167896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11198.167896][ T10] netlink_rcv_skb+0x130/0x360 [11198.167896][ T10] netlink_unicast+0x449/0x710 [11198.167896][ T10] netlink_sendmsg+0x723/0xbe0 [11198.167896][ T10] ____sys_sendmsg+0x7b2/0xa10 [11198.167896][ T10] ___sys_sendmsg+0xee/0x170 [11198.167896][ T10] __sys_sendmsg+0xcd/0x170 [11198.167896][ T10] do_syscall_64+0xc6/0x1e0 [11198.167896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11198.167896][ T10] [11198.169573][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11198.169830][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11198.169830][ T10] dst_init+0x84/0x4a0 [11198.169830][ T10] dst_alloc+0x97/0x150 [11198.169830][ T10] ip6_dst_alloc+0x23/0x90 [11198.169830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11198.169830][ T10] ip6_pol_route+0x56f/0x840 [11198.169830][ T10] __fib6_rule_action+0x1f3/0x5b0 [11198.169830][ T10] fib_rules_lookup+0x2b4/0xa20 [11198.169830][ T10] fib6_rule_lookup+0x182/0x630 [11198.169830][ T10] ip6_route_output_flags+0x259/0x480 [11198.169830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11198.169830][ T10] icmp6_send+0x13dd/0x1b70 [11198.169830][ T10] ip6_link_failure+0x30/0x430 [11198.169830][ T10] ndisc_error_report+0x96/0x160 [11198.169830][ T10] neigh_invalidate+0x206/0x510 [11198.169830][ T10] neigh_timer_handler+0x984/0xf10 [11198.169830][ T10] call_timer_fn+0x170/0x430 [11198.169830][ T10] [11200.167910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11200.168615][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11200.168615][ T2629] ___neigh_create+0x14b/0xf60 [11200.168615][ T2629] ip6_finish_output2+0xa70/0xf80 [11200.168615][ T2629] ip6_finish_output+0x4ed/0xd30 [11200.168615][ T2629] ip6_output+0x1f3/0x770 [11200.168615][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11200.168615][ T2629] mld_sendpack+0x62d/0xbc0 [11200.168615][ T2629] mld_ifc_work+0x32/0x1f0 [11200.168615][ T2629] process_one_work+0x84d/0x18a0 [11200.168615][ T2629] worker_thread+0x587/0xd30 [11200.168615][ T2629] kthread+0x28a/0x350 [11200.168615][ T2629] ret_from_fork+0x31/0x70 [11200.168615][ T2629] ret_from_fork_asm+0x1a/0x30 [11200.168615][ T2629] [11200.171295][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11200.171295][ T2629] dst_init+0x84/0x4a0 [11200.171295][ T2629] dst_alloc+0x97/0x150 [11200.171295][ T2629] ip6_dst_alloc+0x23/0x90 [11200.171295][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11200.171295][ T2629] ip6_pol_route+0x56f/0x840 [11200.171295][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11200.171295][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11200.171295][ T2629] ipv6_rcv+0x1ad/0x810 [11200.171295][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11200.171295][ T2629] process_backlog+0x101/0x620 [11200.171295][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11200.171295][ T2629] net_rx_action+0x495/0xbe0 [11200.171295][ T2629] __do_softirq+0x1b5/0x7f6 [11200.171295][ T2629] [11200.174209][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11200.174209][ T2629] netdev_get_by_index+0x5e/0x80 [11200.174209][ T2629] fib6_nh_init+0x3d8/0x15b0 [11200.174209][ T2629] ip6_route_info_create+0xf18/0x17d0 [11200.174209][ T2629] ip6_route_add+0x1c/0x140 [11200.174209][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11200.174209][ T2629] addrconf_add_dev+0xe2/0x170 [11200.174209][ T2629] inet6_addr_add+0x12f/0xa40 [11200.174209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11200.174209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11200.174209][ T2629] netlink_rcv_skb+0x130/0x360 [11200.174209][ T2629] netlink_unicast+0x449/0x710 [11200.174209][ T2629] netlink_sendmsg+0x723/0xbe0 [11200.174209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11200.174209][ T2629] ___sys_sendmsg+0xee/0x170 [11200.174209][ T2629] __sys_sendmsg+0xcd/0x170 [11200.174209][ T2629] do_syscall_64+0xc6/0x1e0 [11200.174209][ T2629] [11200.177719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11200.177719][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11200.177719][ T2629] ipv6_find_idev+0x102/0x170 [11200.177719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11200.177719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11200.177719][ T2629] netlink_rcv_skb+0x130/0x360 [11200.177719][ T2629] netlink_unicast+0x449/0x710 [11200.177719][ T2629] netlink_sendmsg+0x723/0xbe0 [11200.177719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11200.177719][ T2629] ___sys_sendmsg+0xee/0x170 [11200.177719][ T2629] __sys_sendmsg+0xcd/0x170 [11200.177719][ T2629] do_syscall_64+0xc6/0x1e0 [11200.177719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11200.177719][ T2629] [11200.180454][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11200.180454][ T2629] neigh_parms_alloc+0x1e5/0x510 [11200.180454][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11200.180454][ T2629] ipv6_find_idev+0x102/0x170 [11200.180454][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11200.180454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11200.180454][ T2629] netlink_rcv_skb+0x130/0x360 [11200.180454][ T2629] netlink_unicast+0x449/0x710 [11200.180454][ T2629] netlink_sendmsg+0x723/0xbe0 [11200.180454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11200.180454][ T2629] ___sys_sendmsg+0xee/0x170 [11200.180454][ T2629] __sys_sendmsg+0xcd/0x170 [11200.180454][ T2629] do_syscall_64+0xc6/0x1e0 [11200.180454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11200.180454][ T2629] [11200.183407][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11200.183871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11200.183871][ T2629] dst_init+0x84/0x4a0 [11200.183871][ T2629] dst_alloc+0x97/0x150 [11200.183871][ T2629] ip6_dst_alloc+0x23/0x90 [11200.183871][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11200.183871][ T2629] ip6_pol_route+0x56f/0x840 [11200.183871][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11200.183871][ T2629] fib_rules_lookup+0x2b4/0xa20 [11200.183871][ T2629] fib6_rule_lookup+0x182/0x630 [11200.183871][ T2629] ip6_route_output_flags+0x259/0x480 [11200.183871][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11200.183871][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11200.183871][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11200.183871][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11200.183871][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11200.183871][ T2629] dev_hard_start_xmit+0x146/0x590 [11200.183871][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11200.183871][ T2629] [11200.187536][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11200.187536][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11200.187536][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11200.187536][ T2629] fib6_nh_init+0xa5b/0x15b0 [11200.187536][ T2629] ip6_route_info_create+0xf18/0x17d0 [11200.187536][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11200.187536][ T2629] inet6_rtm_newroute+0xa2/0x110 [11200.187536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11200.187536][ T2629] netlink_rcv_skb+0x130/0x360 [11200.187536][ T2629] netlink_unicast+0x449/0x710 [11200.187536][ T2629] netlink_sendmsg+0x723/0xbe0 [11200.187536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11200.187536][ T2629] ___sys_sendmsg+0xee/0x170 [11200.187536][ T2629] __sys_sendmsg+0xcd/0x170 [11200.187536][ T2629] do_syscall_64+0xc6/0x1e0 [11200.187536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11200.187536][ T2629] [11200.190946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11200.190946][ T2629] dst_init+0x84/0x4a0 [11200.190946][ T2629] dst_alloc+0x97/0x150 [11200.190946][ T2629] ip6_dst_alloc+0x23/0x90 [11200.190946][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11200.190946][ T2629] ip6_pol_route+0x56f/0x840 [11200.190946][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11200.190946][ T2629] fib_rules_lookup+0x2b4/0xa20 [11200.190946][ T2629] fib6_rule_lookup+0x182/0x630 [11200.190946][ T2629] ip6_route_output_flags+0x259/0x480 [11200.190946][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11200.190946][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11200.190946][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11200.190946][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11200.190946][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11200.190946][ T2629] dev_hard_start_xmit+0x146/0x590 [11200.190946][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11200.190946][ T2629] [11200.194596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11200.194596][ T2629] netdev_get_by_index+0x5e/0x80 [11200.194596][ T2629] fib6_nh_init+0x3d8/0x15b0 [11200.194596][ T2629] ip6_route_info_create+0xf18/0x17d0 [11200.194596][ T2629] ip6_route_add+0x1c/0x140 [11200.194596][ T2629] addrconf_prefix_route+0x2a6/0x430 [11200.194596][ T2629] inet6_addr_add+0x4f8/0xa40 [11200.194596][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11200.194596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11200.194596][ T2629] netlink_rcv_skb+0x130/0x360 [11200.194596][ T2629] netlink_unicast+0x449/0x710 [11200.194596][ T2629] netlink_sendmsg+0x723/0xbe0 [11200.194596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11200.194596][ T2629] ___sys_sendmsg+0xee/0x170 [11200.194596][ T2629] __sys_sendmsg+0xcd/0x170 [11200.194596][ T2629] do_syscall_64+0xc6/0x1e0 [11200.194596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11200.194596][ T2629] [11200.198146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11200.198146][ T2629] netdev_get_by_index+0x5e/0x80 [11200.198146][ T2629] fib6_nh_init+0x3d8/0x15b0 [11200.198146][ T2629] ip6_route_info_create+0xf18/0x17d0 [11200.198146][ T2629] addrconf_f6i_alloc+0x315/0x560 [11200.198146][ T2629] ipv6_add_addr+0x411/0x2000 [11200.198146][ T2629] inet6_addr_add+0x30e/0xa40 [11200.198146][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11200.198146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11200.198146][ T2629] netlink_rcv_skb+0x130/0x360 [11200.198146][ T2629] netlink_unicast+0x449/0x710 [11200.198146][ T2629] netlink_sendmsg+0x723/0xbe0 [11200.198146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11200.198146][ T2629] ___sys_sendmsg+0xee/0x170 [11200.198146][ T2629] __sys_sendmsg+0xcd/0x170 [11200.198146][ T2629] do_syscall_64+0xc6/0x1e0 [11200.198146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11200.198146][ T2629] [11200.201698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11200.201698][ T2629] netdev_get_by_index+0x5e/0x80 [11200.201698][ T2629] fib6_nh_init+0x3d8/0x15b0 [11200.201698][ T2629] ip6_route_info_create+0xf18/0x17d0 [11200.201698][ T2629] ip6_route_add+0x1c/0x140 [11200.201698][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11200.201698][ T2629] addrconf_add_dev+0xe2/0x170 [11200.201698][ T2629] inet6_addr_add+0x12f/0xa40 [11200.201698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11200.201698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11200.201698][ T2629] netlink_rcv_skb+0x130/0x360 [11200.201698][ T2629] netlink_unicast+0x449/0x710 [11200.201698][ T2629] netlink_sendmsg+0x723/0xbe0 [11200.201698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11200.201698][ T2629] ___sys_sendmsg+0xee/0x170 [11200.201698][ T2629] __sys_sendmsg+0xcd/0x170 [11200.201698][ T2629] do_syscall_64+0xc6/0x1e0 [11200.201698][ T2629] [11200.205196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11200.205196][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11200.205196][ T2629] ipv6_find_idev+0x102/0x170 [11200.205196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11200.205196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11200.205196][ T2629] netlink_rcv_skb+0x130/0x360 [11200.205196][ T2629] netlink_unicast+0x449/0x710 [11200.205196][ T2629] netlink_sendmsg+0x723/0xbe0 [11200.205196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11200.205196][ T2629] ___sys_sendmsg+0xee/0x170 [11200.205196][ T2629] __sys_sendmsg+0xcd/0x170 [11200.205196][ T2629] do_syscall_64+0xc6/0x1e0 [11200.205196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11200.205196][ T2629] [11200.207939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11200.207939][ T2629] neigh_parms_alloc+0x1e5/0x510 [11200.207939][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11200.207939][ T2629] ipv6_find_idev+0x102/0x170 [11200.207939][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11200.207939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11200.207939][ T2629] netlink_rcv_skb+0x130/0x360 [11200.207939][ T2629] netlink_unicast+0x449/0x710 [11200.207939][ T2629] netlink_sendmsg+0x723/0xbe0 [11200.207939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11200.207939][ T2629] ___sys_sendmsg+0xee/0x170 [11200.207939][ T2629] __sys_sendmsg+0xcd/0x170 [11200.207939][ T2629] do_syscall_64+0xc6/0x1e0 [11200.207939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11200.207939][ T2629] [11208.407833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11208.408309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11208.408309][ T10] netdev_get_by_index+0x5e/0x80 [11208.408309][ T10] fib6_nh_init+0x3d8/0x15b0 [11208.408309][ T10] ip6_route_info_create+0xf18/0x17d0 [11208.408309][ T10] ip6_route_add+0x1c/0x140 [11208.408309][ T10] addrconf_prefix_route+0x2a6/0x430 [11208.408309][ T10] inet6_addr_add+0x4f8/0xa40 [11208.408309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11208.408309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.408309][ T10] netlink_rcv_skb+0x130/0x360 [11208.408309][ T10] netlink_unicast+0x449/0x710 [11208.408309][ T10] netlink_sendmsg+0x723/0xbe0 [11208.408309][ T10] ____sys_sendmsg+0x7b2/0xa10 [11208.408309][ T10] ___sys_sendmsg+0xee/0x170 [11208.408309][ T10] __sys_sendmsg+0xcd/0x170 [11208.408309][ T10] do_syscall_64+0xc6/0x1e0 [11208.408309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.408309][ T10] [11208.410548][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11208.410548][ T10] netdev_get_by_index+0x5e/0x80 [11208.410548][ T10] fib6_nh_init+0x3d8/0x15b0 [11208.410548][ T10] ip6_route_info_create+0xf18/0x17d0 [11208.410548][ T10] addrconf_f6i_alloc+0x315/0x560 [11208.410548][ T10] ipv6_add_addr+0x411/0x2000 [11208.410548][ T10] inet6_addr_add+0x30e/0xa40 [11208.410548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11208.410548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.410548][ T10] netlink_rcv_skb+0x130/0x360 [11208.410548][ T10] netlink_unicast+0x449/0x710 [11208.410548][ T10] netlink_sendmsg+0x723/0xbe0 [11208.410548][ T10] ____sys_sendmsg+0x7b2/0xa10 [11208.410548][ T10] ___sys_sendmsg+0xee/0x170 [11208.410548][ T10] __sys_sendmsg+0xcd/0x170 [11208.410548][ T10] do_syscall_64+0xc6/0x1e0 [11208.410548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.410548][ T10] [11208.412599][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11208.412599][ T10] netdev_get_by_index+0x5e/0x80 [11208.412599][ T10] fib6_nh_init+0x3d8/0x15b0 [11208.412599][ T10] ip6_route_info_create+0xf18/0x17d0 [11208.412599][ T10] ip6_route_add+0x1c/0x140 [11208.412599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11208.412599][ T10] addrconf_add_dev+0xe2/0x170 [11208.412599][ T10] inet6_addr_add+0x12f/0xa40 [11208.412599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11208.412599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.412599][ T10] netlink_rcv_skb+0x130/0x360 [11208.412599][ T10] netlink_unicast+0x449/0x710 [11208.412599][ T10] netlink_sendmsg+0x723/0xbe0 [11208.412599][ T10] ____sys_sendmsg+0x7b2/0xa10 [11208.412599][ T10] ___sys_sendmsg+0xee/0x170 [11208.412599][ T10] __sys_sendmsg+0xcd/0x170 [11208.412599][ T10] do_syscall_64+0xc6/0x1e0 [11208.412599][ T10] [11208.414624][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11208.414624][ T10] ipv6_add_dev+0x3b9/0x11c0 [11208.414624][ T10] ipv6_find_idev+0x102/0x170 [11208.414624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11208.414624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.414624][ T10] netlink_rcv_skb+0x130/0x360 [11208.414624][ T10] netlink_unicast+0x449/0x710 [11208.414624][ T10] netlink_sendmsg+0x723/0xbe0 [11208.414624][ T10] ____sys_sendmsg+0x7b2/0xa10 [11208.414624][ T10] ___sys_sendmsg+0xee/0x170 [11208.414624][ T10] __sys_sendmsg+0xcd/0x170 [11208.414624][ T10] do_syscall_64+0xc6/0x1e0 [11208.414624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.414624][ T10] [11208.416207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11208.416207][ T10] neigh_parms_alloc+0x1e5/0x510 [11208.416207][ T10] ipv6_add_dev+0x2fd/0x11c0 [11208.416207][ T10] ipv6_find_idev+0x102/0x170 [11208.416207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11208.416207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11208.416207][ T10] netlink_rcv_skb+0x130/0x360 [11208.416207][ T10] netlink_unicast+0x449/0x710 [11208.416207][ T10] netlink_sendmsg+0x723/0xbe0 [11208.416207][ T10] ____sys_sendmsg+0x7b2/0xa10 [11208.416207][ T10] ___sys_sendmsg+0xee/0x170 [11208.416207][ T10] __sys_sendmsg+0xcd/0x170 [11208.416207][ T10] do_syscall_64+0xc6/0x1e0 [11208.416207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11208.416207][ T10] [11208.418506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11208.418772][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11208.418772][ T10] dst_init+0x84/0x4a0 [11208.418772][ T10] dst_alloc+0x97/0x150 [11208.418772][ T10] ip6_dst_alloc+0x23/0x90 [11208.418772][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11208.418772][ T10] ip6_pol_route+0x56f/0x840 [11208.418772][ T10] __fib6_rule_action+0x1f3/0x5b0 [11208.418772][ T10] fib_rules_lookup+0x2b4/0xa20 [11208.418772][ T10] fib6_rule_lookup+0x182/0x630 [11208.418772][ T10] ip6_route_output_flags+0x259/0x480 [11208.418772][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11208.418772][ T10] icmp6_send+0x13dd/0x1b70 [11208.418772][ T10] ip6_link_failure+0x30/0x430 [11208.418772][ T10] ndisc_error_report+0x96/0x160 [11208.418772][ T10] neigh_invalidate+0x206/0x510 [11208.418772][ T10] neigh_timer_handler+0x984/0xf10 [11208.418772][ T10] call_timer_fn+0x170/0x430 [11208.418772][ T10] [11210.447913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11210.448400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11210.448400][ T2629] ___neigh_create+0x14b/0xf60 [11210.448400][ T2629] ip6_finish_output2+0xa70/0xf80 [11210.448400][ T2629] ip6_finish_output+0x4ed/0xd30 [11210.448400][ T2629] ip6_output+0x1f3/0x770 [11210.448400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11210.448400][ T2629] mld_sendpack+0x62d/0xbc0 [11210.448400][ T2629] mld_ifc_work+0x32/0x1f0 [11210.448400][ T2629] process_one_work+0x84d/0x18a0 [11210.448400][ T2629] worker_thread+0x587/0xd30 [11210.448400][ T2629] kthread+0x28a/0x350 [11210.448400][ T2629] ret_from_fork+0x31/0x70 [11210.448400][ T2629] ret_from_fork_asm+0x1a/0x30 [11210.448400][ T2629] [11210.450090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11210.450090][ T2629] dst_init+0x84/0x4a0 [11210.450090][ T2629] dst_alloc+0x97/0x150 [11210.450090][ T2629] ip6_dst_alloc+0x23/0x90 [11210.450090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11210.450090][ T2629] ip6_pol_route+0x56f/0x840 [11210.450090][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11210.450090][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11210.450090][ T2629] ipv6_rcv+0x1ad/0x810 [11210.450090][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11210.450090][ T2629] process_backlog+0x101/0x620 [11210.450090][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11210.450090][ T2629] net_rx_action+0x495/0xbe0 [11210.450090][ T2629] __do_softirq+0x1b5/0x7f6 [11210.450090][ T2629] [11210.451926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11210.451926][ T2629] netdev_get_by_index+0x5e/0x80 [11210.451926][ T2629] fib6_nh_init+0x3d8/0x15b0 [11210.451926][ T2629] ip6_route_info_create+0xf18/0x17d0 [11210.451926][ T2629] ip6_route_add+0x1c/0x140 [11210.451926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11210.451926][ T2629] addrconf_add_dev+0xe2/0x170 [11210.451926][ T2629] inet6_addr_add+0x12f/0xa40 [11210.451926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11210.451926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11210.451926][ T2629] netlink_rcv_skb+0x130/0x360 [11210.451926][ T2629] netlink_unicast+0x449/0x710 [11210.451926][ T2629] netlink_sendmsg+0x723/0xbe0 [11210.451926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11210.451926][ T2629] ___sys_sendmsg+0xee/0x170 [11210.451926][ T2629] __sys_sendmsg+0xcd/0x170 [11210.451926][ T2629] do_syscall_64+0xc6/0x1e0 [11210.451926][ T2629] [11210.454112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11210.454112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11210.454112][ T2629] ipv6_find_idev+0x102/0x170 [11210.454112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11210.454112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11210.454112][ T2629] netlink_rcv_skb+0x130/0x360 [11210.454112][ T2629] netlink_unicast+0x449/0x710 [11210.454112][ T2629] netlink_sendmsg+0x723/0xbe0 [11210.454112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11210.454112][ T2629] ___sys_sendmsg+0xee/0x170 [11210.454112][ T2629] __sys_sendmsg+0xcd/0x170 [11210.454112][ T2629] do_syscall_64+0xc6/0x1e0 [11210.454112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11210.454112][ T2629] [11210.455825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11210.455825][ T2629] neigh_parms_alloc+0x1e5/0x510 [11210.455825][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11210.455825][ T2629] ipv6_find_idev+0x102/0x170 [11210.455825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11210.455825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11210.455825][ T2629] netlink_rcv_skb+0x130/0x360 [11210.455825][ T2629] netlink_unicast+0x449/0x710 [11210.455825][ T2629] netlink_sendmsg+0x723/0xbe0 [11210.455825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11210.455825][ T2629] ___sys_sendmsg+0xee/0x170 [11210.455825][ T2629] __sys_sendmsg+0xcd/0x170 [11210.455825][ T2629] do_syscall_64+0xc6/0x1e0 [11210.455825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11210.455825][ T2629] [11210.457702][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11210.458021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11210.458021][ T2629] dst_init+0x84/0x4a0 [11210.458021][ T2629] dst_alloc+0x97/0x150 [11210.458021][ T2629] ip6_dst_alloc+0x23/0x90 [11210.458021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11210.458021][ T2629] ip6_pol_route+0x56f/0x840 [11210.458021][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11210.458021][ T2629] fib_rules_lookup+0x2b4/0xa20 [11210.458021][ T2629] fib6_rule_lookup+0x182/0x630 [11210.458021][ T2629] ip6_route_output_flags+0x259/0x480 [11210.458021][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11210.458021][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11210.458021][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11210.458021][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11210.458021][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11210.458021][ T2629] dev_hard_start_xmit+0x146/0x590 [11210.458021][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11210.458021][ T2629] [11210.460312][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11210.460312][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11210.460312][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11210.460312][ T2629] fib6_nh_init+0xa5b/0x15b0 [11210.460312][ T2629] ip6_route_info_create+0xf18/0x17d0 [11210.460312][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11210.460312][ T2629] inet6_rtm_newroute+0xa2/0x110 [11210.460312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11210.460312][ T2629] netlink_rcv_skb+0x130/0x360 [11210.460312][ T2629] netlink_unicast+0x449/0x710 [11210.460312][ T2629] netlink_sendmsg+0x723/0xbe0 [11210.460312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11210.460312][ T2629] ___sys_sendmsg+0xee/0x170 [11210.460312][ T2629] __sys_sendmsg+0xcd/0x170 [11210.460312][ T2629] do_syscall_64+0xc6/0x1e0 [11210.460312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11210.460312][ T2629] [11210.462444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11210.462444][ T2629] dst_init+0x84/0x4a0 [11210.462444][ T2629] dst_alloc+0x97/0x150 [11210.462444][ T2629] ip6_dst_alloc+0x23/0x90 [11210.462444][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11210.462444][ T2629] ip6_pol_route+0x56f/0x840 [11210.462444][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11210.462444][ T2629] fib_rules_lookup+0x2b4/0xa20 [11210.462444][ T2629] fib6_rule_lookup+0x182/0x630 [11210.462444][ T2629] ip6_route_output_flags+0x259/0x480 [11210.462444][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11210.462444][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11210.462444][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11210.462444][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11210.462444][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11210.462444][ T2629] dev_hard_start_xmit+0x146/0x590 [11210.462444][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11210.462444][ T2629] [11210.464740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11210.464740][ T2629] netdev_get_by_index+0x5e/0x80 [11210.464740][ T2629] fib6_nh_init+0x3d8/0x15b0 [11210.464740][ T2629] ip6_route_info_create+0xf18/0x17d0 [11210.464740][ T2629] ip6_route_add+0x1c/0x140 [11210.464740][ T2629] addrconf_prefix_route+0x2a6/0x430 [11210.464740][ T2629] inet6_addr_add+0x4f8/0xa40 [11210.464740][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11210.464740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11210.464740][ T2629] netlink_rcv_skb+0x130/0x360 [11210.464740][ T2629] netlink_unicast+0x449/0x710 [11210.464740][ T2629] netlink_sendmsg+0x723/0xbe0 [11210.464740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11210.464740][ T2629] ___sys_sendmsg+0xee/0x170 [11210.464740][ T2629] __sys_sendmsg+0xcd/0x170 [11210.464740][ T2629] do_syscall_64+0xc6/0x1e0 [11210.464740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11210.464740][ T2629] [11210.466981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11210.466981][ T2629] netdev_get_by_index+0x5e/0x80 [11210.466981][ T2629] fib6_nh_init+0x3d8/0x15b0 [11210.466981][ T2629] ip6_route_info_create+0xf18/0x17d0 [11210.466981][ T2629] addrconf_f6i_alloc+0x315/0x560 [11210.466981][ T2629] ipv6_add_addr+0x411/0x2000 [11210.466981][ T2629] inet6_addr_add+0x30e/0xa40 [11210.466981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11210.466981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11210.466981][ T2629] netlink_rcv_skb+0x130/0x360 [11210.466981][ T2629] netlink_unicast+0x449/0x710 [11210.466981][ T2629] netlink_sendmsg+0x723/0xbe0 [11210.466981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11210.466981][ T2629] ___sys_sendmsg+0xee/0x170 [11210.466981][ T2629] __sys_sendmsg+0xcd/0x170 [11210.466981][ T2629] do_syscall_64+0xc6/0x1e0 [11210.466981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11210.466981][ T2629] [11210.469213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11210.469213][ T2629] netdev_get_by_index+0x5e/0x80 [11210.469213][ T2629] fib6_nh_init+0x3d8/0x15b0 [11210.469213][ T2629] ip6_route_info_create+0xf18/0x17d0 [11210.469213][ T2629] ip6_route_add+0x1c/0x140 [11210.469213][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11210.469213][ T2629] addrconf_add_dev+0xe2/0x170 [11210.469213][ T2629] inet6_addr_add+0x12f/0xa40 [11210.469213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11210.469213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11210.469213][ T2629] netlink_rcv_skb+0x130/0x360 [11210.469213][ T2629] netlink_unicast+0x449/0x710 [11210.469213][ T2629] netlink_sendmsg+0x723/0xbe0 [11210.469213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11210.469213][ T2629] ___sys_sendmsg+0xee/0x170 [11210.469213][ T2629] __sys_sendmsg+0xcd/0x170 [11210.469213][ T2629] do_syscall_64+0xc6/0x1e0 [11210.469213][ T2629] [11210.471412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11210.471412][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11210.471412][ T2629] ipv6_find_idev+0x102/0x170 [11210.471412][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11210.471412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11210.471412][ T2629] netlink_rcv_skb+0x130/0x360 [11210.471412][ T2629] netlink_unicast+0x449/0x710 [11210.471412][ T2629] netlink_sendmsg+0x723/0xbe0 [11210.471412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11210.471412][ T2629] ___sys_sendmsg+0xee/0x170 [11210.471412][ T2629] __sys_sendmsg+0xcd/0x170 [11210.471412][ T2629] do_syscall_64+0xc6/0x1e0 [11210.471412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11210.471412][ T2629] [11210.473143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11210.473143][ T2629] neigh_parms_alloc+0x1e5/0x510 [11210.473143][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11210.473143][ T2629] ipv6_find_idev+0x102/0x170 [11210.473143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11210.473143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11210.473143][ T2629] netlink_rcv_skb+0x130/0x360 [11210.473143][ T2629] netlink_unicast+0x449/0x710 [11210.473143][ T2629] netlink_sendmsg+0x723/0xbe0 [11210.473143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11210.473143][ T2629] ___sys_sendmsg+0xee/0x170 [11210.473143][ T2629] __sys_sendmsg+0xcd/0x170 [11210.473143][ T2629] do_syscall_64+0xc6/0x1e0 [11210.473143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11210.473143][ T2629] [11218.663911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11218.664386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11218.664386][ T10] netdev_get_by_index+0x5e/0x80 [11218.664386][ T10] fib6_nh_init+0x3d8/0x15b0 [11218.664386][ T10] ip6_route_info_create+0xf18/0x17d0 [11218.664386][ T10] ip6_route_add+0x1c/0x140 [11218.664386][ T10] addrconf_prefix_route+0x2a6/0x430 [11218.664386][ T10] inet6_addr_add+0x4f8/0xa40 [11218.664386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11218.664386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.664386][ T10] netlink_rcv_skb+0x130/0x360 [11218.664386][ T10] netlink_unicast+0x449/0x710 [11218.664386][ T10] netlink_sendmsg+0x723/0xbe0 [11218.664386][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.664386][ T10] ___sys_sendmsg+0xee/0x170 [11218.664386][ T10] __sys_sendmsg+0xcd/0x170 [11218.664386][ T10] do_syscall_64+0xc6/0x1e0 [11218.664386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.664386][ T10] [11218.666439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11218.666439][ T10] netdev_get_by_index+0x5e/0x80 [11218.666439][ T10] fib6_nh_init+0x3d8/0x15b0 [11218.666439][ T10] ip6_route_info_create+0xf18/0x17d0 [11218.666439][ T10] addrconf_f6i_alloc+0x315/0x560 [11218.666439][ T10] ipv6_add_addr+0x411/0x2000 [11218.666439][ T10] inet6_addr_add+0x30e/0xa40 [11218.666439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11218.666439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.666439][ T10] netlink_rcv_skb+0x130/0x360 [11218.666439][ T10] netlink_unicast+0x449/0x710 [11218.666439][ T10] netlink_sendmsg+0x723/0xbe0 [11218.666439][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.666439][ T10] ___sys_sendmsg+0xee/0x170 [11218.666439][ T10] __sys_sendmsg+0xcd/0x170 [11218.666439][ T10] do_syscall_64+0xc6/0x1e0 [11218.666439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.666439][ T10] [11218.668495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11218.668495][ T10] netdev_get_by_index+0x5e/0x80 [11218.668495][ T10] fib6_nh_init+0x3d8/0x15b0 [11218.668495][ T10] ip6_route_info_create+0xf18/0x17d0 [11218.668495][ T10] ip6_route_add+0x1c/0x140 [11218.668495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11218.668495][ T10] addrconf_add_dev+0xe2/0x170 [11218.668495][ T10] inet6_addr_add+0x12f/0xa40 [11218.668495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11218.668495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.668495][ T10] netlink_rcv_skb+0x130/0x360 [11218.668495][ T10] netlink_unicast+0x449/0x710 [11218.668495][ T10] netlink_sendmsg+0x723/0xbe0 [11218.668495][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.668495][ T10] ___sys_sendmsg+0xee/0x170 [11218.668495][ T10] __sys_sendmsg+0xcd/0x170 [11218.668495][ T10] do_syscall_64+0xc6/0x1e0 [11218.668495][ T10] [11218.670492][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11218.670492][ T10] ipv6_add_dev+0x3b9/0x11c0 [11218.670492][ T10] ipv6_find_idev+0x102/0x170 [11218.670492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11218.670492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.670492][ T10] netlink_rcv_skb+0x130/0x360 [11218.670492][ T10] netlink_unicast+0x449/0x710 [11218.670492][ T10] netlink_sendmsg+0x723/0xbe0 [11218.670492][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.670492][ T10] ___sys_sendmsg+0xee/0x170 [11218.670492][ T10] __sys_sendmsg+0xcd/0x170 [11218.670492][ T10] do_syscall_64+0xc6/0x1e0 [11218.670492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.670492][ T10] [11218.672053][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11218.672053][ T10] neigh_parms_alloc+0x1e5/0x510 [11218.672053][ T10] ipv6_add_dev+0x2fd/0x11c0 [11218.672053][ T10] ipv6_find_idev+0x102/0x170 [11218.672053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11218.672053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11218.672053][ T10] netlink_rcv_skb+0x130/0x360 [11218.672053][ T10] netlink_unicast+0x449/0x710 [11218.672053][ T10] netlink_sendmsg+0x723/0xbe0 [11218.672053][ T10] ____sys_sendmsg+0x7b2/0xa10 [11218.672053][ T10] ___sys_sendmsg+0xee/0x170 [11218.672053][ T10] __sys_sendmsg+0xcd/0x170 [11218.672053][ T10] do_syscall_64+0xc6/0x1e0 [11218.672053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11218.672053][ T10] [11218.673765][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11218.674043][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11218.674043][ T10] dst_init+0x84/0x4a0 [11218.674043][ T10] dst_alloc+0x97/0x150 [11218.674043][ T10] ip6_dst_alloc+0x23/0x90 [11218.674043][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11218.674043][ T10] ip6_pol_route+0x56f/0x840 [11218.674043][ T10] __fib6_rule_action+0x1f3/0x5b0 [11218.674043][ T10] fib_rules_lookup+0x2b4/0xa20 [11218.674043][ T10] fib6_rule_lookup+0x182/0x630 [11218.674043][ T10] ip6_route_output_flags+0x259/0x480 [11218.674043][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11218.674043][ T10] icmp6_send+0x13dd/0x1b70 [11218.674043][ T10] ip6_link_failure+0x30/0x430 [11218.674043][ T10] ndisc_error_report+0x96/0x160 [11218.674043][ T10] neigh_invalidate+0x206/0x510 [11218.674043][ T10] neigh_timer_handler+0x984/0xf10 [11218.674043][ T10] call_timer_fn+0x170/0x430 [11218.674043][ T10] [11220.623928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11220.624432][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11220.624432][ T2629] ___neigh_create+0x14b/0xf60 [11220.624432][ T2629] ip6_finish_output2+0xa70/0xf80 [11220.624432][ T2629] ip6_finish_output+0x4ed/0xd30 [11220.624432][ T2629] ip6_output+0x1f3/0x770 [11220.624432][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11220.624432][ T2629] mld_sendpack+0x62d/0xbc0 [11220.624432][ T2629] mld_ifc_work+0x32/0x1f0 [11220.624432][ T2629] process_one_work+0x84d/0x18a0 [11220.624432][ T2629] worker_thread+0x587/0xd30 [11220.624432][ T2629] kthread+0x28a/0x350 [11220.624432][ T2629] ret_from_fork+0x31/0x70 [11220.624432][ T2629] ret_from_fork_asm+0x1a/0x30 [11220.624432][ T2629] [11220.626145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11220.626145][ T2629] dst_init+0x84/0x4a0 [11220.626145][ T2629] dst_alloc+0x97/0x150 [11220.626145][ T2629] ip6_dst_alloc+0x23/0x90 [11220.626145][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11220.626145][ T2629] ip6_pol_route+0x56f/0x840 [11220.626145][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11220.626145][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11220.626145][ T2629] ipv6_rcv+0x1ad/0x810 [11220.626145][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11220.626145][ T2629] process_backlog+0x101/0x620 [11220.626145][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11220.626145][ T2629] net_rx_action+0x495/0xbe0 [11220.626145][ T2629] __do_softirq+0x1b5/0x7f6 [11220.626145][ T2629] [11220.628082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11220.628082][ T2629] netdev_get_by_index+0x5e/0x80 [11220.628082][ T2629] fib6_nh_init+0x3d8/0x15b0 [11220.628082][ T2629] ip6_route_info_create+0xf18/0x17d0 [11220.628082][ T2629] ip6_route_add+0x1c/0x140 [11220.628082][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11220.628082][ T2629] addrconf_add_dev+0xe2/0x170 [11220.628082][ T2629] inet6_addr_add+0x12f/0xa40 [11220.628082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11220.628082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.628082][ T2629] netlink_rcv_skb+0x130/0x360 [11220.628082][ T2629] netlink_unicast+0x449/0x710 [11220.628082][ T2629] netlink_sendmsg+0x723/0xbe0 [11220.628082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11220.628082][ T2629] ___sys_sendmsg+0xee/0x170 [11220.628082][ T2629] __sys_sendmsg+0xcd/0x170 [11220.628082][ T2629] do_syscall_64+0xc6/0x1e0 [11220.628082][ T2629] [11220.630330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11220.630330][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11220.630330][ T2629] ipv6_find_idev+0x102/0x170 [11220.630330][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11220.630330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.630330][ T2629] netlink_rcv_skb+0x130/0x360 [11220.630330][ T2629] netlink_unicast+0x449/0x710 [11220.630330][ T2629] netlink_sendmsg+0x723/0xbe0 [11220.630330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11220.630330][ T2629] ___sys_sendmsg+0xee/0x170 [11220.630330][ T2629] __sys_sendmsg+0xcd/0x170 [11220.630330][ T2629] do_syscall_64+0xc6/0x1e0 [11220.630330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.630330][ T2629] [11220.632076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11220.632076][ T2629] neigh_parms_alloc+0x1e5/0x510 [11220.632076][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11220.632076][ T2629] ipv6_find_idev+0x102/0x170 [11220.632076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11220.632076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.632076][ T2629] netlink_rcv_skb+0x130/0x360 [11220.632076][ T2629] netlink_unicast+0x449/0x710 [11220.632076][ T2629] netlink_sendmsg+0x723/0xbe0 [11220.632076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11220.632076][ T2629] ___sys_sendmsg+0xee/0x170 [11220.632076][ T2629] __sys_sendmsg+0xcd/0x170 [11220.632076][ T2629] do_syscall_64+0xc6/0x1e0 [11220.632076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.632076][ T2629] [11220.633976][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11220.634380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11220.634380][ T2629] dst_init+0x84/0x4a0 [11220.634380][ T2629] dst_alloc+0x97/0x150 [11220.634380][ T2629] ip6_dst_alloc+0x23/0x90 [11220.634380][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11220.634380][ T2629] ip6_pol_route+0x56f/0x840 [11220.634380][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11220.634380][ T2629] fib_rules_lookup+0x2b4/0xa20 [11220.634380][ T2629] fib6_rule_lookup+0x182/0x630 [11220.634380][ T2629] ip6_route_output_flags+0x259/0x480 [11220.634380][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11220.634380][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11220.634380][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11220.634380][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11220.634380][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11220.634380][ T2629] dev_hard_start_xmit+0x146/0x590 [11220.634380][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11220.634380][ T2629] [11220.636699][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11220.636699][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11220.636699][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11220.636699][ T2629] fib6_nh_init+0xa5b/0x15b0 [11220.636699][ T2629] ip6_route_info_create+0xf18/0x17d0 [11220.636699][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11220.636699][ T2629] inet6_rtm_newroute+0xa2/0x110 [11220.636699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.636699][ T2629] netlink_rcv_skb+0x130/0x360 [11220.636699][ T2629] netlink_unicast+0x449/0x710 [11220.636699][ T2629] netlink_sendmsg+0x723/0xbe0 [11220.636699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11220.636699][ T2629] ___sys_sendmsg+0xee/0x170 [11220.636699][ T2629] __sys_sendmsg+0xcd/0x170 [11220.636699][ T2629] do_syscall_64+0xc6/0x1e0 [11220.636699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.636699][ T2629] [11220.638854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11220.638854][ T2629] dst_init+0x84/0x4a0 [11220.638854][ T2629] dst_alloc+0x97/0x150 [11220.638854][ T2629] ip6_dst_alloc+0x23/0x90 [11220.638854][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11220.638854][ T2629] ip6_pol_route+0x56f/0x840 [11220.638854][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11220.638854][ T2629] fib_rules_lookup+0x2b4/0xa20 [11220.638854][ T2629] fib6_rule_lookup+0x182/0x630 [11220.638854][ T2629] ip6_route_output_flags+0x259/0x480 [11220.638854][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11220.638854][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11220.638854][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11220.638854][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11220.638854][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11220.638854][ T2629] dev_hard_start_xmit+0x146/0x590 [11220.638854][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11220.638854][ T2629] [11220.641142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11220.641142][ T2629] netdev_get_by_index+0x5e/0x80 [11220.641142][ T2629] fib6_nh_init+0x3d8/0x15b0 [11220.641142][ T2629] ip6_route_info_create+0xf18/0x17d0 [11220.641142][ T2629] ip6_route_add+0x1c/0x140 [11220.641142][ T2629] addrconf_prefix_route+0x2a6/0x430 [11220.641142][ T2629] inet6_addr_add+0x4f8/0xa40 [11220.641142][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11220.641142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.641142][ T2629] netlink_rcv_skb+0x130/0x360 [11220.641142][ T2629] netlink_unicast+0x449/0x710 [11220.641142][ T2629] netlink_sendmsg+0x723/0xbe0 [11220.641142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11220.641142][ T2629] ___sys_sendmsg+0xee/0x170 [11220.641142][ T2629] __sys_sendmsg+0xcd/0x170 [11220.641142][ T2629] do_syscall_64+0xc6/0x1e0 [11220.641142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.641142][ T2629] [11220.643363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11220.643363][ T2629] netdev_get_by_index+0x5e/0x80 [11220.643363][ T2629] fib6_nh_init+0x3d8/0x15b0 [11220.643363][ T2629] ip6_route_info_create+0xf18/0x17d0 [11220.643363][ T2629] addrconf_f6i_alloc+0x315/0x560 [11220.643363][ T2629] ipv6_add_addr+0x411/0x2000 [11220.643363][ T2629] inet6_addr_add+0x30e/0xa40 [11220.643363][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11220.643363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.643363][ T2629] netlink_rcv_skb+0x130/0x360 [11220.643363][ T2629] netlink_unicast+0x449/0x710 [11220.643363][ T2629] netlink_sendmsg+0x723/0xbe0 [11220.643363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11220.643363][ T2629] ___sys_sendmsg+0xee/0x170 [11220.643363][ T2629] __sys_sendmsg+0xcd/0x170 [11220.643363][ T2629] do_syscall_64+0xc6/0x1e0 [11220.643363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.643363][ T2629] [11220.645574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11220.645574][ T2629] netdev_get_by_index+0x5e/0x80 [11220.645574][ T2629] fib6_nh_init+0x3d8/0x15b0 [11220.645574][ T2629] ip6_route_info_create+0xf18/0x17d0 [11220.645574][ T2629] ip6_route_add+0x1c/0x140 [11220.645574][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11220.645574][ T2629] addrconf_add_dev+0xe2/0x170 [11220.645574][ T2629] inet6_addr_add+0x12f/0xa40 [11220.645574][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11220.645574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.645574][ T2629] netlink_rcv_skb+0x130/0x360 [11220.645574][ T2629] netlink_unicast+0x449/0x710 [11220.645574][ T2629] netlink_sendmsg+0x723/0xbe0 [11220.645574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11220.645574][ T2629] ___sys_sendmsg+0xee/0x170 [11220.645574][ T2629] __sys_sendmsg+0xcd/0x170 [11220.645574][ T2629] do_syscall_64+0xc6/0x1e0 [11220.645574][ T2629] [11220.647818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11220.647818][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11220.647818][ T2629] ipv6_find_idev+0x102/0x170 [11220.647818][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11220.647818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.647818][ T2629] netlink_rcv_skb+0x130/0x360 [11220.647818][ T2629] netlink_unicast+0x449/0x710 [11220.647818][ T2629] netlink_sendmsg+0x723/0xbe0 [11220.647818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11220.647818][ T2629] ___sys_sendmsg+0xee/0x170 [11220.647818][ T2629] __sys_sendmsg+0xcd/0x170 [11220.647818][ T2629] do_syscall_64+0xc6/0x1e0 [11220.647818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.647818][ T2629] [11220.649557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11220.649557][ T2629] neigh_parms_alloc+0x1e5/0x510 [11220.649557][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11220.649557][ T2629] ipv6_find_idev+0x102/0x170 [11220.649557][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11220.649557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11220.649557][ T2629] netlink_rcv_skb+0x130/0x360 [11220.649557][ T2629] netlink_unicast+0x449/0x710 [11220.649557][ T2629] netlink_sendmsg+0x723/0xbe0 [11220.649557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11220.649557][ T2629] ___sys_sendmsg+0xee/0x170 [11220.649557][ T2629] __sys_sendmsg+0xcd/0x170 [11220.649557][ T2629] do_syscall_64+0xc6/0x1e0 [11220.649557][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11220.649557][ T2629] [11228.815904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11228.816553][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11228.816553][ T10] netdev_get_by_index+0x5e/0x80 [11228.816553][ T10] fib6_nh_init+0x3d8/0x15b0 [11228.816553][ T10] ip6_route_info_create+0xf18/0x17d0 [11228.816553][ T10] ip6_route_add+0x1c/0x140 [11228.816553][ T10] addrconf_prefix_route+0x2a6/0x430 [11228.816553][ T10] inet6_addr_add+0x4f8/0xa40 [11228.816553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11228.816553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.816553][ T10] netlink_rcv_skb+0x130/0x360 [11228.816553][ T10] netlink_unicast+0x449/0x710 [11228.816553][ T10] netlink_sendmsg+0x723/0xbe0 [11228.816553][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.816553][ T10] ___sys_sendmsg+0xee/0x170 [11228.816553][ T10] __sys_sendmsg+0xcd/0x170 [11228.816553][ T10] do_syscall_64+0xc6/0x1e0 [11228.816553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.816553][ T10] [11228.819744][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11228.819744][ T10] netdev_get_by_index+0x5e/0x80 [11228.819744][ T10] fib6_nh_init+0x3d8/0x15b0 [11228.819744][ T10] ip6_route_info_create+0xf18/0x17d0 [11228.819744][ T10] addrconf_f6i_alloc+0x315/0x560 [11228.819744][ T10] ipv6_add_addr+0x411/0x2000 [11228.819744][ T10] inet6_addr_add+0x30e/0xa40 [11228.819744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11228.819744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.819744][ T10] netlink_rcv_skb+0x130/0x360 [11228.819744][ T10] netlink_unicast+0x449/0x710 [11228.819744][ T10] netlink_sendmsg+0x723/0xbe0 [11228.819744][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.819744][ T10] ___sys_sendmsg+0xee/0x170 [11228.819744][ T10] __sys_sendmsg+0xcd/0x170 [11228.819744][ T10] do_syscall_64+0xc6/0x1e0 [11228.819744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.819744][ T10] [11228.822911][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11228.822911][ T10] netdev_get_by_index+0x5e/0x80 [11228.822911][ T10] fib6_nh_init+0x3d8/0x15b0 [11228.822911][ T10] ip6_route_info_create+0xf18/0x17d0 [11228.822911][ T10] ip6_route_add+0x1c/0x140 [11228.822911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11228.822911][ T10] addrconf_add_dev+0xe2/0x170 [11228.822911][ T10] inet6_addr_add+0x12f/0xa40 [11228.822911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11228.822911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.822911][ T10] netlink_rcv_skb+0x130/0x360 [11228.822911][ T10] netlink_unicast+0x449/0x710 [11228.822911][ T10] netlink_sendmsg+0x723/0xbe0 [11228.822911][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.822911][ T10] ___sys_sendmsg+0xee/0x170 [11228.822911][ T10] __sys_sendmsg+0xcd/0x170 [11228.822911][ T10] do_syscall_64+0xc6/0x1e0 [11228.822911][ T10] [11228.826075][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11228.826075][ T10] ipv6_add_dev+0x3b9/0x11c0 [11228.826075][ T10] ipv6_find_idev+0x102/0x170 [11228.826075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11228.826075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.826075][ T10] netlink_rcv_skb+0x130/0x360 [11228.826075][ T10] netlink_unicast+0x449/0x710 [11228.826075][ T10] netlink_sendmsg+0x723/0xbe0 [11228.826075][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.826075][ T10] ___sys_sendmsg+0xee/0x170 [11228.826075][ T10] __sys_sendmsg+0xcd/0x170 [11228.826075][ T10] do_syscall_64+0xc6/0x1e0 [11228.826075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.826075][ T10] [11228.828483][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11228.828483][ T10] neigh_parms_alloc+0x1e5/0x510 [11228.828483][ T10] ipv6_add_dev+0x2fd/0x11c0 [11228.828483][ T10] ipv6_find_idev+0x102/0x170 [11228.828483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11228.828483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11228.828483][ T10] netlink_rcv_skb+0x130/0x360 [11228.828483][ T10] netlink_unicast+0x449/0x710 [11228.828483][ T10] netlink_sendmsg+0x723/0xbe0 [11228.828483][ T10] ____sys_sendmsg+0x7b2/0xa10 [11228.828483][ T10] ___sys_sendmsg+0xee/0x170 [11228.828483][ T10] __sys_sendmsg+0xcd/0x170 [11228.828483][ T10] do_syscall_64+0xc6/0x1e0 [11228.828483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11228.828483][ T10] [11228.831135][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11228.831534][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11228.831534][ T10] dst_init+0x84/0x4a0 [11228.831534][ T10] dst_alloc+0x97/0x150 [11228.831534][ T10] ip6_dst_alloc+0x23/0x90 [11228.831534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11228.831534][ T10] ip6_pol_route+0x56f/0x840 [11228.831534][ T10] __fib6_rule_action+0x1f3/0x5b0 [11228.831534][ T10] fib_rules_lookup+0x2b4/0xa20 [11228.831534][ T10] fib6_rule_lookup+0x182/0x630 [11228.831534][ T10] ip6_route_output_flags+0x259/0x480 [11228.831534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11228.831534][ T10] icmp6_send+0x13dd/0x1b70 [11228.831534][ T10] ip6_link_failure+0x30/0x430 [11228.831534][ T10] ndisc_error_report+0x96/0x160 [11228.831534][ T10] neigh_invalidate+0x206/0x510 [11228.831534][ T10] neigh_timer_handler+0x984/0xf10 [11228.831534][ T10] call_timer_fn+0x170/0x430 [11228.831534][ T10] [11230.887901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11230.888379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11230.888379][ T2629] ___neigh_create+0x14b/0xf60 [11230.888379][ T2629] ip6_finish_output2+0xa70/0xf80 [11230.888379][ T2629] ip6_finish_output+0x4ed/0xd30 [11230.888379][ T2629] ip6_output+0x1f3/0x770 [11230.888379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11230.888379][ T2629] mld_sendpack+0x62d/0xbc0 [11230.888379][ T2629] mld_ifc_work+0x32/0x1f0 [11230.888379][ T2629] process_one_work+0x84d/0x18a0 [11230.888379][ T2629] worker_thread+0x587/0xd30 [11230.888379][ T2629] kthread+0x28a/0x350 [11230.888379][ T2629] ret_from_fork+0x31/0x70 [11230.888379][ T2629] ret_from_fork_asm+0x1a/0x30 [11230.888379][ T2629] [11230.890059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11230.890059][ T2629] dst_init+0x84/0x4a0 [11230.890059][ T2629] dst_alloc+0x97/0x150 [11230.890059][ T2629] ip6_dst_alloc+0x23/0x90 [11230.890059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11230.890059][ T2629] ip6_pol_route+0x56f/0x840 [11230.890059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11230.890059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11230.890059][ T2629] ipv6_rcv+0x1ad/0x810 [11230.890059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11230.890059][ T2629] process_backlog+0x101/0x620 [11230.890059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11230.890059][ T2629] net_rx_action+0x495/0xbe0 [11230.890059][ T2629] __do_softirq+0x1b5/0x7f6 [11230.890059][ T2629] [11230.891883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11230.891883][ T2629] netdev_get_by_index+0x5e/0x80 [11230.891883][ T2629] fib6_nh_init+0x3d8/0x15b0 [11230.891883][ T2629] ip6_route_info_create+0xf18/0x17d0 [11230.891883][ T2629] ip6_route_add+0x1c/0x140 [11230.891883][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11230.891883][ T2629] addrconf_add_dev+0xe2/0x170 [11230.891883][ T2629] inet6_addr_add+0x12f/0xa40 [11230.891883][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11230.891883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.891883][ T2629] netlink_rcv_skb+0x130/0x360 [11230.891883][ T2629] netlink_unicast+0x449/0x710 [11230.891883][ T2629] netlink_sendmsg+0x723/0xbe0 [11230.891883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11230.891883][ T2629] ___sys_sendmsg+0xee/0x170 [11230.891883][ T2629] __sys_sendmsg+0xcd/0x170 [11230.891883][ T2629] do_syscall_64+0xc6/0x1e0 [11230.891883][ T2629] [11230.894063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11230.894063][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11230.894063][ T2629] ipv6_find_idev+0x102/0x170 [11230.894063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11230.894063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.894063][ T2629] netlink_rcv_skb+0x130/0x360 [11230.894063][ T2629] netlink_unicast+0x449/0x710 [11230.894063][ T2629] netlink_sendmsg+0x723/0xbe0 [11230.894063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11230.894063][ T2629] ___sys_sendmsg+0xee/0x170 [11230.894063][ T2629] __sys_sendmsg+0xcd/0x170 [11230.894063][ T2629] do_syscall_64+0xc6/0x1e0 [11230.894063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.894063][ T2629] [11230.895766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11230.895766][ T2629] neigh_parms_alloc+0x1e5/0x510 [11230.895766][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11230.895766][ T2629] ipv6_find_idev+0x102/0x170 [11230.895766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11230.895766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.895766][ T2629] netlink_rcv_skb+0x130/0x360 [11230.895766][ T2629] netlink_unicast+0x449/0x710 [11230.895766][ T2629] netlink_sendmsg+0x723/0xbe0 [11230.895766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11230.895766][ T2629] ___sys_sendmsg+0xee/0x170 [11230.895766][ T2629] __sys_sendmsg+0xcd/0x170 [11230.895766][ T2629] do_syscall_64+0xc6/0x1e0 [11230.895766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.895766][ T2629] [11230.897652][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11230.897960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11230.897960][ T2629] dst_init+0x84/0x4a0 [11230.897960][ T2629] dst_alloc+0x97/0x150 [11230.897960][ T2629] ip6_dst_alloc+0x23/0x90 [11230.897960][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11230.897960][ T2629] ip6_pol_route+0x56f/0x840 [11230.897960][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11230.897960][ T2629] fib_rules_lookup+0x2b4/0xa20 [11230.897960][ T2629] fib6_rule_lookup+0x182/0x630 [11230.897960][ T2629] ip6_route_output_flags+0x259/0x480 [11230.897960][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11230.897960][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11230.897960][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11230.897960][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11230.897960][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11230.897960][ T2629] dev_hard_start_xmit+0x146/0x590 [11230.897960][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11230.897960][ T2629] [11230.900330][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11230.900330][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11230.900330][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11230.900330][ T2629] fib6_nh_init+0xa5b/0x15b0 [11230.900330][ T2629] ip6_route_info_create+0xf18/0x17d0 [11230.900330][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11230.900330][ T2629] inet6_rtm_newroute+0xa2/0x110 [11230.900330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.900330][ T2629] netlink_rcv_skb+0x130/0x360 [11230.900330][ T2629] netlink_unicast+0x449/0x710 [11230.900330][ T2629] netlink_sendmsg+0x723/0xbe0 [11230.900330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11230.900330][ T2629] ___sys_sendmsg+0xee/0x170 [11230.900330][ T2629] __sys_sendmsg+0xcd/0x170 [11230.900330][ T2629] do_syscall_64+0xc6/0x1e0 [11230.900330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.900330][ T2629] [11230.902501][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11230.902501][ T2629] dst_init+0x84/0x4a0 [11230.902501][ T2629] dst_alloc+0x97/0x150 [11230.902501][ T2629] ip6_dst_alloc+0x23/0x90 [11230.902501][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11230.902501][ T2629] ip6_pol_route+0x56f/0x840 [11230.902501][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11230.902501][ T2629] fib_rules_lookup+0x2b4/0xa20 [11230.902501][ T2629] fib6_rule_lookup+0x182/0x630 [11230.902501][ T2629] ip6_route_output_flags+0x259/0x480 [11230.902501][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11230.902501][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11230.902501][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11230.902501][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11230.902501][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11230.902501][ T2629] dev_hard_start_xmit+0x146/0x590 [11230.902501][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11230.902501][ T2629] [11230.904835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11230.904835][ T2629] netdev_get_by_index+0x5e/0x80 [11230.904835][ T2629] fib6_nh_init+0x3d8/0x15b0 [11230.904835][ T2629] ip6_route_info_create+0xf18/0x17d0 [11230.904835][ T2629] ip6_route_add+0x1c/0x140 [11230.904835][ T2629] addrconf_prefix_route+0x2a6/0x430 [11230.904835][ T2629] inet6_addr_add+0x4f8/0xa40 [11230.904835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11230.904835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.904835][ T2629] netlink_rcv_skb+0x130/0x360 [11230.904835][ T2629] netlink_unicast+0x449/0x710 [11230.904835][ T2629] netlink_sendmsg+0x723/0xbe0 [11230.904835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11230.904835][ T2629] ___sys_sendmsg+0xee/0x170 [11230.904835][ T2629] __sys_sendmsg+0xcd/0x170 [11230.904835][ T2629] do_syscall_64+0xc6/0x1e0 [11230.904835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.904835][ T2629] [11230.907117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11230.907117][ T2629] netdev_get_by_index+0x5e/0x80 [11230.907117][ T2629] fib6_nh_init+0x3d8/0x15b0 [11230.907117][ T2629] ip6_route_info_create+0xf18/0x17d0 [11230.907117][ T2629] addrconf_f6i_alloc+0x315/0x560 [11230.907117][ T2629] ipv6_add_addr+0x411/0x2000 [11230.907117][ T2629] inet6_addr_add+0x30e/0xa40 [11230.907117][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11230.907117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.907117][ T2629] netlink_rcv_skb+0x130/0x360 [11230.907117][ T2629] netlink_unicast+0x449/0x710 [11230.907117][ T2629] netlink_sendmsg+0x723/0xbe0 [11230.907117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11230.907117][ T2629] ___sys_sendmsg+0xee/0x170 [11230.907117][ T2629] __sys_sendmsg+0xcd/0x170 [11230.907117][ T2629] do_syscall_64+0xc6/0x1e0 [11230.907117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.907117][ T2629] [11230.909398][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11230.909398][ T2629] netdev_get_by_index+0x5e/0x80 [11230.909398][ T2629] fib6_nh_init+0x3d8/0x15b0 [11230.909398][ T2629] ip6_route_info_create+0xf18/0x17d0 [11230.909398][ T2629] ip6_route_add+0x1c/0x140 [11230.909398][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11230.909398][ T2629] addrconf_add_dev+0xe2/0x170 [11230.909398][ T2629] inet6_addr_add+0x12f/0xa40 [11230.909398][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11230.909398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.909398][ T2629] netlink_rcv_skb+0x130/0x360 [11230.909398][ T2629] netlink_unicast+0x449/0x710 [11230.909398][ T2629] netlink_sendmsg+0x723/0xbe0 [11230.909398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11230.909398][ T2629] ___sys_sendmsg+0xee/0x170 [11230.909398][ T2629] __sys_sendmsg+0xcd/0x170 [11230.909398][ T2629] do_syscall_64+0xc6/0x1e0 [11230.909398][ T2629] [11230.911614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11230.911614][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11230.911614][ T2629] ipv6_find_idev+0x102/0x170 [11230.911614][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11230.911614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.911614][ T2629] netlink_rcv_skb+0x130/0x360 [11230.911614][ T2629] netlink_unicast+0x449/0x710 [11230.911614][ T2629] netlink_sendmsg+0x723/0xbe0 [11230.911614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11230.911614][ T2629] ___sys_sendmsg+0xee/0x170 [11230.911614][ T2629] __sys_sendmsg+0xcd/0x170 [11230.911614][ T2629] do_syscall_64+0xc6/0x1e0 [11230.911614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.911614][ T2629] [11230.913360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11230.913360][ T2629] neigh_parms_alloc+0x1e5/0x510 [11230.913360][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11230.913360][ T2629] ipv6_find_idev+0x102/0x170 [11230.913360][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11230.913360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11230.913360][ T2629] netlink_rcv_skb+0x130/0x360 [11230.913360][ T2629] netlink_unicast+0x449/0x710 [11230.913360][ T2629] netlink_sendmsg+0x723/0xbe0 [11230.913360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11230.913360][ T2629] ___sys_sendmsg+0xee/0x170 [11230.913360][ T2629] __sys_sendmsg+0xcd/0x170 [11230.913360][ T2629] do_syscall_64+0xc6/0x1e0 [11230.913360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11230.913360][ T2629] [11239.071832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11239.072446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11239.072446][ T10] netdev_get_by_index+0x5e/0x80 [11239.072446][ T10] fib6_nh_init+0x3d8/0x15b0 [11239.072446][ T10] ip6_route_info_create+0xf18/0x17d0 [11239.072446][ T10] ip6_route_add+0x1c/0x140 [11239.072446][ T10] addrconf_prefix_route+0x2a6/0x430 [11239.072446][ T10] inet6_addr_add+0x4f8/0xa40 [11239.072446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11239.072446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.072446][ T10] netlink_rcv_skb+0x130/0x360 [11239.072446][ T10] netlink_unicast+0x449/0x710 [11239.072446][ T10] netlink_sendmsg+0x723/0xbe0 [11239.072446][ T10] ____sys_sendmsg+0x7b2/0xa10 [11239.072446][ T10] ___sys_sendmsg+0xee/0x170 [11239.072446][ T10] __sys_sendmsg+0xcd/0x170 [11239.072446][ T10] do_syscall_64+0xc6/0x1e0 [11239.072446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.072446][ T10] [11239.075630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11239.075630][ T10] netdev_get_by_index+0x5e/0x80 [11239.075630][ T10] fib6_nh_init+0x3d8/0x15b0 [11239.075630][ T10] ip6_route_info_create+0xf18/0x17d0 [11239.075630][ T10] addrconf_f6i_alloc+0x315/0x560 [11239.075630][ T10] ipv6_add_addr+0x411/0x2000 [11239.075630][ T10] inet6_addr_add+0x30e/0xa40 [11239.075630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11239.075630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.075630][ T10] netlink_rcv_skb+0x130/0x360 [11239.075630][ T10] netlink_unicast+0x449/0x710 [11239.075630][ T10] netlink_sendmsg+0x723/0xbe0 [11239.075630][ T10] ____sys_sendmsg+0x7b2/0xa10 [11239.075630][ T10] ___sys_sendmsg+0xee/0x170 [11239.075630][ T10] __sys_sendmsg+0xcd/0x170 [11239.075630][ T10] do_syscall_64+0xc6/0x1e0 [11239.075630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.075630][ T10] [11239.078812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11239.078812][ T10] netdev_get_by_index+0x5e/0x80 [11239.078812][ T10] fib6_nh_init+0x3d8/0x15b0 [11239.078812][ T10] ip6_route_info_create+0xf18/0x17d0 [11239.078812][ T10] ip6_route_add+0x1c/0x140 [11239.078812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11239.078812][ T10] addrconf_add_dev+0xe2/0x170 [11239.078812][ T10] inet6_addr_add+0x12f/0xa40 [11239.078812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11239.078812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.078812][ T10] netlink_rcv_skb+0x130/0x360 [11239.078812][ T10] netlink_unicast+0x449/0x710 [11239.078812][ T10] netlink_sendmsg+0x723/0xbe0 [11239.078812][ T10] ____sys_sendmsg+0x7b2/0xa10 [11239.078812][ T10] ___sys_sendmsg+0xee/0x170 [11239.078812][ T10] __sys_sendmsg+0xcd/0x170 [11239.078812][ T10] do_syscall_64+0xc6/0x1e0 [11239.078812][ T10] [11239.082035][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11239.082035][ T10] ipv6_add_dev+0x3b9/0x11c0 [11239.082035][ T10] ipv6_find_idev+0x102/0x170 [11239.082035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11239.082035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.082035][ T10] netlink_rcv_skb+0x130/0x360 [11239.082035][ T10] netlink_unicast+0x449/0x710 [11239.082035][ T10] netlink_sendmsg+0x723/0xbe0 [11239.082035][ T10] ____sys_sendmsg+0x7b2/0xa10 [11239.082035][ T10] ___sys_sendmsg+0xee/0x170 [11239.082035][ T10] __sys_sendmsg+0xcd/0x170 [11239.082035][ T10] do_syscall_64+0xc6/0x1e0 [11239.082035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.082035][ T10] [11239.084443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11239.084443][ T10] neigh_parms_alloc+0x1e5/0x510 [11239.084443][ T10] ipv6_add_dev+0x2fd/0x11c0 [11239.084443][ T10] ipv6_find_idev+0x102/0x170 [11239.084443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11239.084443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11239.084443][ T10] netlink_rcv_skb+0x130/0x360 [11239.084443][ T10] netlink_unicast+0x449/0x710 [11239.084443][ T10] netlink_sendmsg+0x723/0xbe0 [11239.084443][ T10] ____sys_sendmsg+0x7b2/0xa10 [11239.084443][ T10] ___sys_sendmsg+0xee/0x170 [11239.084443][ T10] __sys_sendmsg+0xcd/0x170 [11239.084443][ T10] do_syscall_64+0xc6/0x1e0 [11239.084443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11239.084443][ T10] [11239.087073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11239.087471][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11239.087471][ T10] dst_init+0x84/0x4a0 [11239.087471][ T10] dst_alloc+0x97/0x150 [11239.087471][ T10] ip6_dst_alloc+0x23/0x90 [11239.087471][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11239.087471][ T10] ip6_pol_route+0x56f/0x840 [11239.087471][ T10] __fib6_rule_action+0x1f3/0x5b0 [11239.087471][ T10] fib_rules_lookup+0x2b4/0xa20 [11239.087471][ T10] fib6_rule_lookup+0x182/0x630 [11239.087471][ T10] ip6_route_output_flags+0x259/0x480 [11239.087471][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11239.087471][ T10] icmp6_send+0x13dd/0x1b70 [11239.087471][ T10] ip6_link_failure+0x30/0x430 [11239.087471][ T10] ndisc_error_report+0x96/0x160 [11239.087471][ T10] neigh_invalidate+0x206/0x510 [11239.087471][ T10] neigh_timer_handler+0x984/0xf10 [11239.087471][ T10] call_timer_fn+0x170/0x430 [11239.087471][ T10] [11241.151914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11241.152421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11241.152421][ T2629] ___neigh_create+0x14b/0xf60 [11241.152421][ T2629] ip6_finish_output2+0xa70/0xf80 [11241.152421][ T2629] ip6_finish_output+0x4ed/0xd30 [11241.152421][ T2629] ip6_output+0x1f3/0x770 [11241.152421][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11241.152421][ T2629] mld_sendpack+0x62d/0xbc0 [11241.152421][ T2629] mld_ifc_work+0x32/0x1f0 [11241.152421][ T2629] process_one_work+0x84d/0x18a0 [11241.152421][ T2629] worker_thread+0x587/0xd30 [11241.152421][ T2629] kthread+0x28a/0x350 [11241.152421][ T2629] ret_from_fork+0x31/0x70 [11241.152421][ T2629] ret_from_fork_asm+0x1a/0x30 [11241.152421][ T2629] [11241.154130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11241.154130][ T2629] dst_init+0x84/0x4a0 [11241.154130][ T2629] dst_alloc+0x97/0x150 [11241.154130][ T2629] ip6_dst_alloc+0x23/0x90 [11241.154130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11241.154130][ T2629] ip6_pol_route+0x56f/0x840 [11241.154130][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11241.154130][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11241.154130][ T2629] ipv6_rcv+0x1ad/0x810 [11241.154130][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11241.154130][ T2629] process_backlog+0x101/0x620 [11241.154130][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11241.154130][ T2629] net_rx_action+0x495/0xbe0 [11241.154130][ T2629] __do_softirq+0x1b5/0x7f6 [11241.154130][ T2629] [11241.155997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11241.155997][ T2629] netdev_get_by_index+0x5e/0x80 [11241.155997][ T2629] fib6_nh_init+0x3d8/0x15b0 [11241.155997][ T2629] ip6_route_info_create+0xf18/0x17d0 [11241.155997][ T2629] ip6_route_add+0x1c/0x140 [11241.155997][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11241.155997][ T2629] addrconf_add_dev+0xe2/0x170 [11241.155997][ T2629] inet6_addr_add+0x12f/0xa40 [11241.155997][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11241.155997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11241.155997][ T2629] netlink_rcv_skb+0x130/0x360 [11241.155997][ T2629] netlink_unicast+0x449/0x710 [11241.155997][ T2629] netlink_sendmsg+0x723/0xbe0 [11241.155997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11241.155997][ T2629] ___sys_sendmsg+0xee/0x170 [11241.155997][ T2629] __sys_sendmsg+0xcd/0x170 [11241.155997][ T2629] do_syscall_64+0xc6/0x1e0 [11241.155997][ T2629] [11241.158255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11241.158255][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11241.158255][ T2629] ipv6_find_idev+0x102/0x170 [11241.158255][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11241.158255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11241.158255][ T2629] netlink_rcv_skb+0x130/0x360 [11241.158255][ T2629] netlink_unicast+0x449/0x710 [11241.158255][ T2629] netlink_sendmsg+0x723/0xbe0 [11241.158255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11241.158255][ T2629] ___sys_sendmsg+0xee/0x170 [11241.158255][ T2629] __sys_sendmsg+0xcd/0x170 [11241.158255][ T2629] do_syscall_64+0xc6/0x1e0 [11241.158255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11241.158255][ T2629] [11241.159966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11241.159966][ T2629] neigh_parms_alloc+0x1e5/0x510 [11241.159966][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11241.159966][ T2629] ipv6_find_idev+0x102/0x170 [11241.159966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11241.159966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11241.159966][ T2629] netlink_rcv_skb+0x130/0x360 [11241.159966][ T2629] netlink_unicast+0x449/0x710 [11241.159966][ T2629] netlink_sendmsg+0x723/0xbe0 [11241.159966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11241.159966][ T2629] ___sys_sendmsg+0xee/0x170 [11241.159966][ T2629] __sys_sendmsg+0xcd/0x170 [11241.159966][ T2629] do_syscall_64+0xc6/0x1e0 [11241.159966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11241.159966][ T2629] [11241.161823][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11241.162115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11241.162115][ T2629] dst_init+0x84/0x4a0 [11241.162115][ T2629] dst_alloc+0x97/0x150 [11241.162115][ T2629] ip6_dst_alloc+0x23/0x90 [11241.162115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11241.162115][ T2629] ip6_pol_route+0x56f/0x840 [11241.162115][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11241.162115][ T2629] fib_rules_lookup+0x2b4/0xa20 [11241.162115][ T2629] fib6_rule_lookup+0x182/0x630 [11241.162115][ T2629] ip6_route_output_flags+0x259/0x480 [11241.162115][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11241.162115][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11241.162115][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11241.162115][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11241.162115][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11241.162115][ T2629] dev_hard_start_xmit+0x146/0x590 [11241.162115][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11241.162115][ T2629] [11241.164399][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11241.164399][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11241.164399][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11241.164399][ T2629] fib6_nh_init+0xa5b/0x15b0 [11241.164399][ T2629] ip6_route_info_create+0xf18/0x17d0 [11241.164399][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11241.164399][ T2629] inet6_rtm_newroute+0xa2/0x110 [11241.164399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11241.164399][ T2629] netlink_rcv_skb+0x130/0x360 [11241.164399][ T2629] netlink_unicast+0x449/0x710 [11241.164399][ T2629] netlink_sendmsg+0x723/0xbe0 [11241.164399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11241.164399][ T2629] ___sys_sendmsg+0xee/0x170 [11241.164399][ T2629] __sys_sendmsg+0xcd/0x170 [11241.164399][ T2629] do_syscall_64+0xc6/0x1e0 [11241.164399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11241.164399][ T2629] [11241.166528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11241.166528][ T2629] dst_init+0x84/0x4a0 [11241.166528][ T2629] dst_alloc+0x97/0x150 [11241.166528][ T2629] ip6_dst_alloc+0x23/0x90 [11241.166528][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11241.166528][ T2629] ip6_pol_route+0x56f/0x840 [11241.166528][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11241.166528][ T2629] fib_rules_lookup+0x2b4/0xa20 [11241.166528][ T2629] fib6_rule_lookup+0x182/0x630 [11241.166528][ T2629] ip6_route_output_flags+0x259/0x480 [11241.166528][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11241.166528][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11241.166528][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11241.166528][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11241.166528][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11241.166528][ T2629] dev_hard_start_xmit+0x146/0x590 [11241.166528][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11241.166528][ T2629] [11241.168814][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11241.168814][ T2629] netdev_get_by_index+0x5e/0x80 [11241.168814][ T2629] fib6_nh_init+0x3d8/0x15b0 [11241.168814][ T2629] ip6_route_info_create+0xf18/0x17d0 [11241.168814][ T2629] ip6_route_add+0x1c/0x140 [11241.168814][ T2629] addrconf_prefix_route+0x2a6/0x430 [11241.168814][ T2629] inet6_addr_add+0x4f8/0xa40 [11241.168814][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11241.168814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11241.168814][ T2629] netlink_rcv_skb+0x130/0x360 [11241.168814][ T2629] netlink_unicast+0x449/0x710 [11241.168814][ T2629] netlink_sendmsg+0x723/0xbe0 [11241.168814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11241.168814][ T2629] ___sys_sendmsg+0xee/0x170 [11241.168814][ T2629] __sys_sendmsg+0xcd/0x170 [11241.168814][ T2629] do_syscall_64+0xc6/0x1e0 [11241.168814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11241.168814][ T2629] [11241.171025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11241.171025][ T2629] netdev_get_by_index+0x5e/0x80 [11241.171025][ T2629] fib6_nh_init+0x3d8/0x15b0 [11241.171025][ T2629] ip6_route_info_create+0xf18/0x17d0 [11241.171025][ T2629] addrconf_f6i_alloc+0x315/0x560 [11241.171025][ T2629] ipv6_add_addr+0x411/0x2000 [11241.171025][ T2629] inet6_addr_add+0x30e/0xa40 [11241.171025][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11241.171025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11241.171025][ T2629] netlink_rcv_skb+0x130/0x360 [11241.171025][ T2629] netlink_unicast+0x449/0x710 [11241.171025][ T2629] netlink_sendmsg+0x723/0xbe0 [11241.171025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11241.171025][ T2629] ___sys_sendmsg+0xee/0x170 [11241.171025][ T2629] __sys_sendmsg+0xcd/0x170 [11241.171025][ T2629] do_syscall_64+0xc6/0x1e0 [11241.171025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11241.171025][ T2629] [11241.173236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11241.173236][ T2629] netdev_get_by_index+0x5e/0x80 [11241.173236][ T2629] fib6_nh_init+0x3d8/0x15b0 [11241.173236][ T2629] ip6_route_info_create+0xf18/0x17d0 [11241.173236][ T2629] ip6_route_add+0x1c/0x140 [11241.173236][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11241.173236][ T2629] addrconf_add_dev+0xe2/0x170 [11241.173236][ T2629] inet6_addr_add+0x12f/0xa40 [11241.173236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11241.173236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11241.173236][ T2629] netlink_rcv_skb+0x130/0x360 [11241.173236][ T2629] netlink_unicast+0x449/0x710 [11241.173236][ T2629] netlink_sendmsg+0x723/0xbe0 [11241.173236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11241.173236][ T2629] ___sys_sendmsg+0xee/0x170 [11241.173236][ T2629] __sys_sendmsg+0xcd/0x170 [11241.173236][ T2629] do_syscall_64+0xc6/0x1e0 [11241.173236][ T2629] [11241.175491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11241.175491][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11241.175491][ T2629] ipv6_find_idev+0x102/0x170 [11241.175491][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11241.175491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11241.175491][ T2629] netlink_rcv_skb+0x130/0x360 [11241.175491][ T2629] netlink_unicast+0x449/0x710 [11241.175491][ T2629] netlink_sendmsg+0x723/0xbe0 [11241.175491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11241.175491][ T2629] ___sys_sendmsg+0xee/0x170 [11241.175491][ T2629] __sys_sendmsg+0xcd/0x170 [11241.175491][ T2629] do_syscall_64+0xc6/0x1e0 [11241.175491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11241.175491][ T2629] [11241.177236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11241.177236][ T2629] neigh_parms_alloc+0x1e5/0x510 [11241.177236][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11241.177236][ T2629] ipv6_find_idev+0x102/0x170 [11241.177236][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11241.177236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11241.177236][ T2629] netlink_rcv_skb+0x130/0x360 [11241.177236][ T2629] netlink_unicast+0x449/0x710 [11241.177236][ T2629] netlink_sendmsg+0x723/0xbe0 [11241.177236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11241.177236][ T2629] ___sys_sendmsg+0xee/0x170 [11241.177236][ T2629] __sys_sendmsg+0xcd/0x170 [11241.177236][ T2629] do_syscall_64+0xc6/0x1e0 [11241.177236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11241.177236][ T2629] [11249.327902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11249.328451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11249.328451][ T10] netdev_get_by_index+0x5e/0x80 [11249.328451][ T10] fib6_nh_init+0x3d8/0x15b0 [11249.328451][ T10] ip6_route_info_create+0xf18/0x17d0 [11249.328451][ T10] ip6_route_add+0x1c/0x140 [11249.328451][ T10] addrconf_prefix_route+0x2a6/0x430 [11249.328451][ T10] inet6_addr_add+0x4f8/0xa40 [11249.328451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11249.328451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.328451][ T10] netlink_rcv_skb+0x130/0x360 [11249.328451][ T10] netlink_unicast+0x449/0x710 [11249.328451][ T10] netlink_sendmsg+0x723/0xbe0 [11249.328451][ T10] ____sys_sendmsg+0x7b2/0xa10 [11249.328451][ T10] ___sys_sendmsg+0xee/0x170 [11249.328451][ T10] __sys_sendmsg+0xcd/0x170 [11249.328451][ T10] do_syscall_64+0xc6/0x1e0 [11249.328451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.328451][ T10] [11249.331646][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11249.331646][ T10] netdev_get_by_index+0x5e/0x80 [11249.331646][ T10] fib6_nh_init+0x3d8/0x15b0 [11249.331646][ T10] ip6_route_info_create+0xf18/0x17d0 [11249.331646][ T10] addrconf_f6i_alloc+0x315/0x560 [11249.331646][ T10] ipv6_add_addr+0x411/0x2000 [11249.331646][ T10] inet6_addr_add+0x30e/0xa40 [11249.331646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11249.331646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.331646][ T10] netlink_rcv_skb+0x130/0x360 [11249.331646][ T10] netlink_unicast+0x449/0x710 [11249.331646][ T10] netlink_sendmsg+0x723/0xbe0 [11249.331646][ T10] ____sys_sendmsg+0x7b2/0xa10 [11249.331646][ T10] ___sys_sendmsg+0xee/0x170 [11249.331646][ T10] __sys_sendmsg+0xcd/0x170 [11249.331646][ T10] do_syscall_64+0xc6/0x1e0 [11249.331646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.331646][ T10] [11249.334808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11249.334808][ T10] netdev_get_by_index+0x5e/0x80 [11249.334808][ T10] fib6_nh_init+0x3d8/0x15b0 [11249.334808][ T10] ip6_route_info_create+0xf18/0x17d0 [11249.334808][ T10] ip6_route_add+0x1c/0x140 [11249.334808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11249.334808][ T10] addrconf_add_dev+0xe2/0x170 [11249.334808][ T10] inet6_addr_add+0x12f/0xa40 [11249.334808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11249.334808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.334808][ T10] netlink_rcv_skb+0x130/0x360 [11249.334808][ T10] netlink_unicast+0x449/0x710 [11249.334808][ T10] netlink_sendmsg+0x723/0xbe0 [11249.334808][ T10] ____sys_sendmsg+0x7b2/0xa10 [11249.334808][ T10] ___sys_sendmsg+0xee/0x170 [11249.334808][ T10] __sys_sendmsg+0xcd/0x170 [11249.334808][ T10] do_syscall_64+0xc6/0x1e0 [11249.334808][ T10] [11249.337937][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11249.337937][ T10] ipv6_add_dev+0x3b9/0x11c0 [11249.337937][ T10] ipv6_find_idev+0x102/0x170 [11249.337937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11249.337937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.337937][ T10] netlink_rcv_skb+0x130/0x360 [11249.337937][ T10] netlink_unicast+0x449/0x710 [11249.337937][ T10] netlink_sendmsg+0x723/0xbe0 [11249.337937][ T10] ____sys_sendmsg+0x7b2/0xa10 [11249.337937][ T10] ___sys_sendmsg+0xee/0x170 [11249.337937][ T10] __sys_sendmsg+0xcd/0x170 [11249.337937][ T10] do_syscall_64+0xc6/0x1e0 [11249.337937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.337937][ T10] [11249.340376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11249.340376][ T10] neigh_parms_alloc+0x1e5/0x510 [11249.340376][ T10] ipv6_add_dev+0x2fd/0x11c0 [11249.340376][ T10] ipv6_find_idev+0x102/0x170 [11249.340376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11249.340376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11249.340376][ T10] netlink_rcv_skb+0x130/0x360 [11249.340376][ T10] netlink_unicast+0x449/0x710 [11249.340376][ T10] netlink_sendmsg+0x723/0xbe0 [11249.340376][ T10] ____sys_sendmsg+0x7b2/0xa10 [11249.340376][ T10] ___sys_sendmsg+0xee/0x170 [11249.340376][ T10] __sys_sendmsg+0xcd/0x170 [11249.340376][ T10] do_syscall_64+0xc6/0x1e0 [11249.340376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11249.340376][ T10] [11249.343032][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11249.343415][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11249.343415][ T10] dst_init+0x84/0x4a0 [11249.343415][ T10] dst_alloc+0x97/0x150 [11249.343415][ T10] ip6_dst_alloc+0x23/0x90 [11249.343415][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11249.343415][ T10] ip6_pol_route+0x56f/0x840 [11249.343415][ T10] __fib6_rule_action+0x1f3/0x5b0 [11249.343415][ T10] fib_rules_lookup+0x2b4/0xa20 [11249.343415][ T10] fib6_rule_lookup+0x182/0x630 [11249.343415][ T10] ip6_route_output_flags+0x259/0x480 [11249.343415][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11249.343415][ T10] icmp6_send+0x13dd/0x1b70 [11249.343415][ T10] ip6_link_failure+0x30/0x430 [11249.343415][ T10] ndisc_error_report+0x96/0x160 [11249.343415][ T10] neigh_invalidate+0x206/0x510 [11249.343415][ T10] neigh_timer_handler+0x984/0xf10 [11249.343415][ T10] call_timer_fn+0x170/0x430 [11249.343415][ T10] [11251.415981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11251.416486][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11251.416486][ T2629] ___neigh_create+0x14b/0xf60 [11251.416486][ T2629] ip6_finish_output2+0xa70/0xf80 [11251.416486][ T2629] ip6_finish_output+0x4ed/0xd30 [11251.416486][ T2629] ip6_output+0x1f3/0x770 [11251.416486][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11251.416486][ T2629] mld_sendpack+0x62d/0xbc0 [11251.416486][ T2629] mld_ifc_work+0x32/0x1f0 [11251.416486][ T2629] process_one_work+0x84d/0x18a0 [11251.416486][ T2629] worker_thread+0x587/0xd30 [11251.416486][ T2629] kthread+0x28a/0x350 [11251.416486][ T2629] ret_from_fork+0x31/0x70 [11251.416486][ T2629] ret_from_fork_asm+0x1a/0x30 [11251.416486][ T2629] [11251.418528][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11251.418528][ T2629] dst_init+0x84/0x4a0 [11251.418528][ T2629] dst_alloc+0x97/0x150 [11251.418528][ T2629] ip6_dst_alloc+0x23/0x90 [11251.418528][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11251.418528][ T2629] ip6_pol_route+0x56f/0x840 [11251.418528][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11251.418528][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11251.418528][ T2629] ipv6_rcv+0x1ad/0x810 [11251.418528][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11251.418528][ T2629] process_backlog+0x101/0x620 [11251.418528][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11251.418528][ T2629] net_rx_action+0x495/0xbe0 [11251.418528][ T2629] __do_softirq+0x1b5/0x7f6 [11251.418528][ T2629] [11251.420762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11251.420762][ T2629] netdev_get_by_index+0x5e/0x80 [11251.420762][ T2629] fib6_nh_init+0x3d8/0x15b0 [11251.420762][ T2629] ip6_route_info_create+0xf18/0x17d0 [11251.420762][ T2629] ip6_route_add+0x1c/0x140 [11251.420762][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11251.420762][ T2629] addrconf_add_dev+0xe2/0x170 [11251.420762][ T2629] inet6_addr_add+0x12f/0xa40 [11251.420762][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11251.420762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11251.420762][ T2629] netlink_rcv_skb+0x130/0x360 [11251.420762][ T2629] netlink_unicast+0x449/0x710 [11251.420762][ T2629] netlink_sendmsg+0x723/0xbe0 [11251.420762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11251.420762][ T2629] ___sys_sendmsg+0xee/0x170 [11251.420762][ T2629] __sys_sendmsg+0xcd/0x170 [11251.420762][ T2629] do_syscall_64+0xc6/0x1e0 [11251.420762][ T2629] [11251.423969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11251.423969][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11251.423969][ T2629] ipv6_find_idev+0x102/0x170 [11251.423969][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11251.423969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11251.423969][ T2629] netlink_rcv_skb+0x130/0x360 [11251.423969][ T2629] netlink_unicast+0x449/0x710 [11251.423969][ T2629] netlink_sendmsg+0x723/0xbe0 [11251.423969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11251.423969][ T2629] ___sys_sendmsg+0xee/0x170 [11251.423969][ T2629] __sys_sendmsg+0xcd/0x170 [11251.423969][ T2629] do_syscall_64+0xc6/0x1e0 [11251.423969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11251.423969][ T2629] [11251.426053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11251.426053][ T2629] neigh_parms_alloc+0x1e5/0x510 [11251.426053][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11251.426053][ T2629] ipv6_find_idev+0x102/0x170 [11251.426053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11251.426053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11251.426053][ T2629] netlink_rcv_skb+0x130/0x360 [11251.426053][ T2629] netlink_unicast+0x449/0x710 [11251.426053][ T2629] netlink_sendmsg+0x723/0xbe0 [11251.426053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11251.426053][ T2629] ___sys_sendmsg+0xee/0x170 [11251.426053][ T2629] __sys_sendmsg+0xcd/0x170 [11251.426053][ T2629] do_syscall_64+0xc6/0x1e0 [11251.426053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11251.426053][ T2629] [11251.428334][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11251.428681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11251.428681][ T2629] dst_init+0x84/0x4a0 [11251.428681][ T2629] dst_alloc+0x97/0x150 [11251.428681][ T2629] ip6_dst_alloc+0x23/0x90 [11251.428681][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11251.428681][ T2629] ip6_pol_route+0x56f/0x840 [11251.428681][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11251.428681][ T2629] fib_rules_lookup+0x2b4/0xa20 [11251.428681][ T2629] fib6_rule_lookup+0x182/0x630 [11251.428681][ T2629] ip6_route_output_flags+0x259/0x480 [11251.428681][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11251.428681][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11251.428681][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11251.428681][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11251.428681][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11251.428681][ T2629] dev_hard_start_xmit+0x146/0x590 [11251.428681][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11251.428681][ T2629] [11251.431484][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11251.431484][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11251.431484][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11251.431484][ T2629] fib6_nh_init+0xa5b/0x15b0 [11251.431484][ T2629] ip6_route_info_create+0xf18/0x17d0 [11251.431484][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11251.431484][ T2629] inet6_rtm_newroute+0xa2/0x110 [11251.431484][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11251.431484][ T2629] netlink_rcv_skb+0x130/0x360 [11251.431484][ T2629] netlink_unicast+0x449/0x710 [11251.431484][ T2629] netlink_sendmsg+0x723/0xbe0 [11251.431484][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11251.431484][ T2629] ___sys_sendmsg+0xee/0x170 [11251.431484][ T2629] __sys_sendmsg+0xcd/0x170 [11251.431484][ T2629] do_syscall_64+0xc6/0x1e0 [11251.431484][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11251.431484][ T2629] [11251.434080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11251.434080][ T2629] dst_init+0x84/0x4a0 [11251.434080][ T2629] dst_alloc+0x97/0x150 [11251.434080][ T2629] ip6_dst_alloc+0x23/0x90 [11251.434080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11251.434080][ T2629] ip6_pol_route+0x56f/0x840 [11251.434080][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11251.434080][ T2629] fib_rules_lookup+0x2b4/0xa20 [11251.434080][ T2629] fib6_rule_lookup+0x182/0x630 [11251.434080][ T2629] ip6_route_output_flags+0x259/0x480 [11251.434080][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11251.434080][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11251.434080][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11251.434080][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11251.434080][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11251.434080][ T2629] dev_hard_start_xmit+0x146/0x590 [11251.434080][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11251.434080][ T2629] [11251.436903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11251.436903][ T2629] netdev_get_by_index+0x5e/0x80 [11251.436903][ T2629] fib6_nh_init+0x3d8/0x15b0 [11251.436903][ T2629] ip6_route_info_create+0xf18/0x17d0 [11251.436903][ T2629] ip6_route_add+0x1c/0x140 [11251.436903][ T2629] addrconf_prefix_route+0x2a6/0x430 [11251.436903][ T2629] inet6_addr_add+0x4f8/0xa40 [11251.436903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11251.436903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11251.436903][ T2629] netlink_rcv_skb+0x130/0x360 [11251.436903][ T2629] netlink_unicast+0x449/0x710 [11251.436903][ T2629] netlink_sendmsg+0x723/0xbe0 [11251.436903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11251.436903][ T2629] ___sys_sendmsg+0xee/0x170 [11251.436903][ T2629] __sys_sendmsg+0xcd/0x170 [11251.436903][ T2629] do_syscall_64+0xc6/0x1e0 [11251.436903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11251.436903][ T2629] [11251.439617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11251.439617][ T2629] netdev_get_by_index+0x5e/0x80 [11251.439617][ T2629] fib6_nh_init+0x3d8/0x15b0 [11251.439617][ T2629] ip6_route_info_create+0xf18/0x17d0 [11251.439617][ T2629] addrconf_f6i_alloc+0x315/0x560 [11251.439617][ T2629] ipv6_add_addr+0x411/0x2000 [11251.439617][ T2629] inet6_addr_add+0x30e/0xa40 [11251.439617][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11251.439617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11251.439617][ T2629] netlink_rcv_skb+0x130/0x360 [11251.439617][ T2629] netlink_unicast+0x449/0x710 [11251.439617][ T2629] netlink_sendmsg+0x723/0xbe0 [11251.439617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11251.439617][ T2629] ___sys_sendmsg+0xee/0x170 [11251.439617][ T2629] __sys_sendmsg+0xcd/0x170 [11251.439617][ T2629] do_syscall_64+0xc6/0x1e0 [11251.439617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11251.439617][ T2629] [11251.442346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11251.442346][ T2629] netdev_get_by_index+0x5e/0x80 [11251.442346][ T2629] fib6_nh_init+0x3d8/0x15b0 [11251.442346][ T2629] ip6_route_info_create+0xf18/0x17d0 [11251.442346][ T2629] ip6_route_add+0x1c/0x140 [11251.442346][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11251.442346][ T2629] addrconf_add_dev+0xe2/0x170 [11251.442346][ T2629] inet6_addr_add+0x12f/0xa40 [11251.442346][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11251.442346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11251.442346][ T2629] netlink_rcv_skb+0x130/0x360 [11251.442346][ T2629] netlink_unicast+0x449/0x710 [11251.442346][ T2629] netlink_sendmsg+0x723/0xbe0 [11251.442346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11251.442346][ T2629] ___sys_sendmsg+0xee/0x170 [11251.442346][ T2629] __sys_sendmsg+0xcd/0x170 [11251.442346][ T2629] do_syscall_64+0xc6/0x1e0 [11251.442346][ T2629] [11251.445019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11251.445019][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11251.445019][ T2629] ipv6_find_idev+0x102/0x170 [11251.445019][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11251.445019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11251.445019][ T2629] netlink_rcv_skb+0x130/0x360 [11251.445019][ T2629] netlink_unicast+0x449/0x710 [11251.445019][ T2629] netlink_sendmsg+0x723/0xbe0 [11251.445019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11251.445019][ T2629] ___sys_sendmsg+0xee/0x170 [11251.445019][ T2629] __sys_sendmsg+0xcd/0x170 [11251.445019][ T2629] do_syscall_64+0xc6/0x1e0 [11251.445019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11251.445019][ T2629] [11251.447117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11251.447117][ T2629] neigh_parms_alloc+0x1e5/0x510 [11251.447117][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11251.447117][ T2629] ipv6_find_idev+0x102/0x170 [11251.447117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11251.447117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11251.447117][ T2629] netlink_rcv_skb+0x130/0x360 [11251.447117][ T2629] netlink_unicast+0x449/0x710 [11251.447117][ T2629] netlink_sendmsg+0x723/0xbe0 [11251.447117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11251.447117][ T2629] ___sys_sendmsg+0xee/0x170 [11251.447117][ T2629] __sys_sendmsg+0xcd/0x170 [11251.447117][ T2629] do_syscall_64+0xc6/0x1e0 [11251.447117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11251.447117][ T2629] [11259.583898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11259.584468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11259.584468][ T10] netdev_get_by_index+0x5e/0x80 [11259.584468][ T10] fib6_nh_init+0x3d8/0x15b0 [11259.584468][ T10] ip6_route_info_create+0xf18/0x17d0 [11259.584468][ T10] ip6_route_add+0x1c/0x140 [11259.584468][ T10] addrconf_prefix_route+0x2a6/0x430 [11259.584468][ T10] inet6_addr_add+0x4f8/0xa40 [11259.584468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11259.584468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.584468][ T10] netlink_rcv_skb+0x130/0x360 [11259.584468][ T10] netlink_unicast+0x449/0x710 [11259.584468][ T10] netlink_sendmsg+0x723/0xbe0 [11259.584468][ T10] ____sys_sendmsg+0x7b2/0xa10 [11259.584468][ T10] ___sys_sendmsg+0xee/0x170 [11259.584468][ T10] __sys_sendmsg+0xcd/0x170 [11259.584468][ T10] do_syscall_64+0xc6/0x1e0 [11259.584468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.584468][ T10] [11259.587853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11259.587853][ T10] netdev_get_by_index+0x5e/0x80 [11259.587853][ T10] fib6_nh_init+0x3d8/0x15b0 [11259.587853][ T10] ip6_route_info_create+0xf18/0x17d0 [11259.587853][ T10] addrconf_f6i_alloc+0x315/0x560 [11259.587853][ T10] ipv6_add_addr+0x411/0x2000 [11259.587853][ T10] inet6_addr_add+0x30e/0xa40 [11259.587853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11259.587853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.587853][ T10] netlink_rcv_skb+0x130/0x360 [11259.587853][ T10] netlink_unicast+0x449/0x710 [11259.587853][ T10] netlink_sendmsg+0x723/0xbe0 [11259.587853][ T10] ____sys_sendmsg+0x7b2/0xa10 [11259.587853][ T10] ___sys_sendmsg+0xee/0x170 [11259.587853][ T10] __sys_sendmsg+0xcd/0x170 [11259.587853][ T10] do_syscall_64+0xc6/0x1e0 [11259.587853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.587853][ T10] [11259.591210][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11259.591210][ T10] netdev_get_by_index+0x5e/0x80 [11259.591210][ T10] fib6_nh_init+0x3d8/0x15b0 [11259.591210][ T10] ip6_route_info_create+0xf18/0x17d0 [11259.591210][ T10] ip6_route_add+0x1c/0x140 [11259.591210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11259.591210][ T10] addrconf_add_dev+0xe2/0x170 [11259.591210][ T10] inet6_addr_add+0x12f/0xa40 [11259.591210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11259.591210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.591210][ T10] netlink_rcv_skb+0x130/0x360 [11259.591210][ T10] netlink_unicast+0x449/0x710 [11259.591210][ T10] netlink_sendmsg+0x723/0xbe0 [11259.591210][ T10] ____sys_sendmsg+0x7b2/0xa10 [11259.591210][ T10] ___sys_sendmsg+0xee/0x170 [11259.591210][ T10] __sys_sendmsg+0xcd/0x170 [11259.591210][ T10] do_syscall_64+0xc6/0x1e0 [11259.591210][ T10] [11259.594497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11259.594497][ T10] ipv6_add_dev+0x3b9/0x11c0 [11259.594497][ T10] ipv6_find_idev+0x102/0x170 [11259.594497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11259.594497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.594497][ T10] netlink_rcv_skb+0x130/0x360 [11259.594497][ T10] netlink_unicast+0x449/0x710 [11259.594497][ T10] netlink_sendmsg+0x723/0xbe0 [11259.594497][ T10] ____sys_sendmsg+0x7b2/0xa10 [11259.594497][ T10] ___sys_sendmsg+0xee/0x170 [11259.594497][ T10] __sys_sendmsg+0xcd/0x170 [11259.594497][ T10] do_syscall_64+0xc6/0x1e0 [11259.594497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.594497][ T10] [11259.596956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11259.596956][ T10] neigh_parms_alloc+0x1e5/0x510 [11259.596956][ T10] ipv6_add_dev+0x2fd/0x11c0 [11259.596956][ T10] ipv6_find_idev+0x102/0x170 [11259.596956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11259.596956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11259.596956][ T10] netlink_rcv_skb+0x130/0x360 [11259.596956][ T10] netlink_unicast+0x449/0x710 [11259.596956][ T10] netlink_sendmsg+0x723/0xbe0 [11259.596956][ T10] ____sys_sendmsg+0x7b2/0xa10 [11259.596956][ T10] ___sys_sendmsg+0xee/0x170 [11259.596956][ T10] __sys_sendmsg+0xcd/0x170 [11259.596956][ T10] do_syscall_64+0xc6/0x1e0 [11259.596956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11259.596956][ T10] [11259.599610][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11259.600022][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11259.600022][ T10] dst_init+0x84/0x4a0 [11259.600022][ T10] dst_alloc+0x97/0x150 [11259.600022][ T10] ip6_dst_alloc+0x23/0x90 [11259.600022][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11259.600022][ T10] ip6_pol_route+0x56f/0x840 [11259.600022][ T10] __fib6_rule_action+0x1f3/0x5b0 [11259.600022][ T10] fib_rules_lookup+0x2b4/0xa20 [11259.600022][ T10] fib6_rule_lookup+0x182/0x630 [11259.600022][ T10] ip6_route_output_flags+0x259/0x480 [11259.600022][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11259.600022][ T10] icmp6_send+0x13dd/0x1b70 [11259.600022][ T10] ip6_link_failure+0x30/0x430 [11259.600022][ T10] ndisc_error_report+0x96/0x160 [11259.600022][ T10] neigh_invalidate+0x206/0x510 [11259.600022][ T10] neigh_timer_handler+0x984/0xf10 [11259.600022][ T10] call_timer_fn+0x170/0x430 [11259.600022][ T10] [11261.687927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11261.688412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11261.688412][ T2629] ___neigh_create+0x14b/0xf60 [11261.688412][ T2629] ip6_finish_output2+0xa70/0xf80 [11261.688412][ T2629] ip6_finish_output+0x4ed/0xd30 [11261.688412][ T2629] ip6_output+0x1f3/0x770 [11261.688412][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11261.688412][ T2629] mld_sendpack+0x62d/0xbc0 [11261.688412][ T2629] mld_ifc_work+0x32/0x1f0 [11261.688412][ T2629] process_one_work+0x84d/0x18a0 [11261.688412][ T2629] worker_thread+0x587/0xd30 [11261.688412][ T2629] kthread+0x28a/0x350 [11261.688412][ T2629] ret_from_fork+0x31/0x70 [11261.688412][ T2629] ret_from_fork_asm+0x1a/0x30 [11261.688412][ T2629] [11261.690130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11261.690130][ T2629] dst_init+0x84/0x4a0 [11261.690130][ T2629] dst_alloc+0x97/0x150 [11261.690130][ T2629] ip6_dst_alloc+0x23/0x90 [11261.690130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11261.690130][ T2629] ip6_pol_route+0x56f/0x840 [11261.690130][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11261.690130][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11261.690130][ T2629] ipv6_rcv+0x1ad/0x810 [11261.690130][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11261.690130][ T2629] process_backlog+0x101/0x620 [11261.690130][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11261.690130][ T2629] net_rx_action+0x495/0xbe0 [11261.690130][ T2629] __do_softirq+0x1b5/0x7f6 [11261.690130][ T2629] [11261.692002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11261.692002][ T2629] netdev_get_by_index+0x5e/0x80 [11261.692002][ T2629] fib6_nh_init+0x3d8/0x15b0 [11261.692002][ T2629] ip6_route_info_create+0xf18/0x17d0 [11261.692002][ T2629] ip6_route_add+0x1c/0x140 [11261.692002][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11261.692002][ T2629] addrconf_add_dev+0xe2/0x170 [11261.692002][ T2629] inet6_addr_add+0x12f/0xa40 [11261.692002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11261.692002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.692002][ T2629] netlink_rcv_skb+0x130/0x360 [11261.692002][ T2629] netlink_unicast+0x449/0x710 [11261.692002][ T2629] netlink_sendmsg+0x723/0xbe0 [11261.692002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11261.692002][ T2629] ___sys_sendmsg+0xee/0x170 [11261.692002][ T2629] __sys_sendmsg+0xcd/0x170 [11261.692002][ T2629] do_syscall_64+0xc6/0x1e0 [11261.692002][ T2629] [11261.694238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11261.694238][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11261.694238][ T2629] ipv6_find_idev+0x102/0x170 [11261.694238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11261.694238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.694238][ T2629] netlink_rcv_skb+0x130/0x360 [11261.694238][ T2629] netlink_unicast+0x449/0x710 [11261.694238][ T2629] netlink_sendmsg+0x723/0xbe0 [11261.694238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11261.694238][ T2629] ___sys_sendmsg+0xee/0x170 [11261.694238][ T2629] __sys_sendmsg+0xcd/0x170 [11261.694238][ T2629] do_syscall_64+0xc6/0x1e0 [11261.694238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.694238][ T2629] [11261.695986][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11261.695986][ T2629] neigh_parms_alloc+0x1e5/0x510 [11261.695986][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11261.695986][ T2629] ipv6_find_idev+0x102/0x170 [11261.695986][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11261.695986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.695986][ T2629] netlink_rcv_skb+0x130/0x360 [11261.695986][ T2629] netlink_unicast+0x449/0x710 [11261.695986][ T2629] netlink_sendmsg+0x723/0xbe0 [11261.695986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11261.695986][ T2629] ___sys_sendmsg+0xee/0x170 [11261.695986][ T2629] __sys_sendmsg+0xcd/0x170 [11261.695986][ T2629] do_syscall_64+0xc6/0x1e0 [11261.695986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.695986][ T2629] [11261.697898][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11261.698199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11261.698199][ T2629] dst_init+0x84/0x4a0 [11261.698199][ T2629] dst_alloc+0x97/0x150 [11261.698199][ T2629] ip6_dst_alloc+0x23/0x90 [11261.698199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11261.698199][ T2629] ip6_pol_route+0x56f/0x840 [11261.698199][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11261.698199][ T2629] fib_rules_lookup+0x2b4/0xa20 [11261.698199][ T2629] fib6_rule_lookup+0x182/0x630 [11261.698199][ T2629] ip6_route_output_flags+0x259/0x480 [11261.698199][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11261.698199][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11261.698199][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11261.698199][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11261.698199][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11261.698199][ T2629] dev_hard_start_xmit+0x146/0x590 [11261.698199][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11261.698199][ T2629] [11261.700737][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11261.700737][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11261.700737][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11261.700737][ T2629] fib6_nh_init+0xa5b/0x15b0 [11261.700737][ T2629] ip6_route_info_create+0xf18/0x17d0 [11261.700737][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11261.700737][ T2629] inet6_rtm_newroute+0xa2/0x110 [11261.700737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.700737][ T2629] netlink_rcv_skb+0x130/0x360 [11261.700737][ T2629] netlink_unicast+0x449/0x710 [11261.700737][ T2629] netlink_sendmsg+0x723/0xbe0 [11261.700737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11261.700737][ T2629] ___sys_sendmsg+0xee/0x170 [11261.700737][ T2629] __sys_sendmsg+0xcd/0x170 [11261.700737][ T2629] do_syscall_64+0xc6/0x1e0 [11261.700737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.700737][ T2629] [11261.703345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11261.703345][ T2629] dst_init+0x84/0x4a0 [11261.703345][ T2629] dst_alloc+0x97/0x150 [11261.703345][ T2629] ip6_dst_alloc+0x23/0x90 [11261.703345][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11261.703345][ T2629] ip6_pol_route+0x56f/0x840 [11261.703345][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11261.703345][ T2629] fib_rules_lookup+0x2b4/0xa20 [11261.703345][ T2629] fib6_rule_lookup+0x182/0x630 [11261.703345][ T2629] ip6_route_output_flags+0x259/0x480 [11261.703345][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11261.703345][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11261.703345][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11261.703345][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11261.703345][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11261.703345][ T2629] dev_hard_start_xmit+0x146/0x590 [11261.703345][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11261.703345][ T2629] [11261.706140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11261.706140][ T2629] netdev_get_by_index+0x5e/0x80 [11261.706140][ T2629] fib6_nh_init+0x3d8/0x15b0 [11261.706140][ T2629] ip6_route_info_create+0xf18/0x17d0 [11261.706140][ T2629] ip6_route_add+0x1c/0x140 [11261.706140][ T2629] addrconf_prefix_route+0x2a6/0x430 [11261.706140][ T2629] inet6_addr_add+0x4f8/0xa40 [11261.706140][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11261.706140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.706140][ T2629] netlink_rcv_skb+0x130/0x360 [11261.706140][ T2629] netlink_unicast+0x449/0x710 [11261.706140][ T2629] netlink_sendmsg+0x723/0xbe0 [11261.706140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11261.706140][ T2629] ___sys_sendmsg+0xee/0x170 [11261.706140][ T2629] __sys_sendmsg+0xcd/0x170 [11261.706140][ T2629] do_syscall_64+0xc6/0x1e0 [11261.706140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.706140][ T2629] [11261.708867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11261.708867][ T2629] netdev_get_by_index+0x5e/0x80 [11261.708867][ T2629] fib6_nh_init+0x3d8/0x15b0 [11261.708867][ T2629] ip6_route_info_create+0xf18/0x17d0 [11261.708867][ T2629] addrconf_f6i_alloc+0x315/0x560 [11261.708867][ T2629] ipv6_add_addr+0x411/0x2000 [11261.708867][ T2629] inet6_addr_add+0x30e/0xa40 [11261.708867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11261.708867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.708867][ T2629] netlink_rcv_skb+0x130/0x360 [11261.708867][ T2629] netlink_unicast+0x449/0x710 [11261.708867][ T2629] netlink_sendmsg+0x723/0xbe0 [11261.708867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11261.708867][ T2629] ___sys_sendmsg+0xee/0x170 [11261.708867][ T2629] __sys_sendmsg+0xcd/0x170 [11261.708867][ T2629] do_syscall_64+0xc6/0x1e0 [11261.708867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.708867][ T2629] [11261.711577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11261.711577][ T2629] netdev_get_by_index+0x5e/0x80 [11261.711577][ T2629] fib6_nh_init+0x3d8/0x15b0 [11261.711577][ T2629] ip6_route_info_create+0xf18/0x17d0 [11261.711577][ T2629] ip6_route_add+0x1c/0x140 [11261.711577][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11261.711577][ T2629] addrconf_add_dev+0xe2/0x170 [11261.711577][ T2629] inet6_addr_add+0x12f/0xa40 [11261.711577][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11261.711577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.711577][ T2629] netlink_rcv_skb+0x130/0x360 [11261.711577][ T2629] netlink_unicast+0x449/0x710 [11261.711577][ T2629] netlink_sendmsg+0x723/0xbe0 [11261.711577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11261.711577][ T2629] ___sys_sendmsg+0xee/0x170 [11261.711577][ T2629] __sys_sendmsg+0xcd/0x170 [11261.711577][ T2629] do_syscall_64+0xc6/0x1e0 [11261.711577][ T2629] [11261.714242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11261.714242][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11261.714242][ T2629] ipv6_find_idev+0x102/0x170 [11261.714242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11261.714242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.714242][ T2629] netlink_rcv_skb+0x130/0x360 [11261.714242][ T2629] netlink_unicast+0x449/0x710 [11261.714242][ T2629] netlink_sendmsg+0x723/0xbe0 [11261.714242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11261.714242][ T2629] ___sys_sendmsg+0xee/0x170 [11261.714242][ T2629] __sys_sendmsg+0xcd/0x170 [11261.714242][ T2629] do_syscall_64+0xc6/0x1e0 [11261.714242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.714242][ T2629] [11261.716341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11261.716341][ T2629] neigh_parms_alloc+0x1e5/0x510 [11261.716341][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11261.716341][ T2629] ipv6_find_idev+0x102/0x170 [11261.716341][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11261.716341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11261.716341][ T2629] netlink_rcv_skb+0x130/0x360 [11261.716341][ T2629] netlink_unicast+0x449/0x710 [11261.716341][ T2629] netlink_sendmsg+0x723/0xbe0 [11261.716341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11261.716341][ T2629] ___sys_sendmsg+0xee/0x170 [11261.716341][ T2629] __sys_sendmsg+0xcd/0x170 [11261.716341][ T2629] do_syscall_64+0xc6/0x1e0 [11261.716341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11261.716341][ T2629] [11269.655994][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11269.656494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11269.656494][ T10] netdev_get_by_index+0x5e/0x80 [11269.656494][ T10] fib6_nh_init+0x3d8/0x15b0 [11269.656494][ T10] ip6_route_info_create+0xf18/0x17d0 [11269.656494][ T10] ip6_route_add+0x1c/0x140 [11269.656494][ T10] addrconf_prefix_route+0x2a6/0x430 [11269.656494][ T10] inet6_addr_add+0x4f8/0xa40 [11269.656494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11269.656494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.656494][ T10] netlink_rcv_skb+0x130/0x360 [11269.656494][ T10] netlink_unicast+0x449/0x710 [11269.656494][ T10] netlink_sendmsg+0x723/0xbe0 [11269.656494][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.656494][ T10] ___sys_sendmsg+0xee/0x170 [11269.656494][ T10] __sys_sendmsg+0xcd/0x170 [11269.656494][ T10] do_syscall_64+0xc6/0x1e0 [11269.656494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.656494][ T10] [11269.658516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11269.658516][ T10] netdev_get_by_index+0x5e/0x80 [11269.658516][ T10] fib6_nh_init+0x3d8/0x15b0 [11269.658516][ T10] ip6_route_info_create+0xf18/0x17d0 [11269.658516][ T10] addrconf_f6i_alloc+0x315/0x560 [11269.658516][ T10] ipv6_add_addr+0x411/0x2000 [11269.658516][ T10] inet6_addr_add+0x30e/0xa40 [11269.658516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11269.658516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.658516][ T10] netlink_rcv_skb+0x130/0x360 [11269.658516][ T10] netlink_unicast+0x449/0x710 [11269.658516][ T10] netlink_sendmsg+0x723/0xbe0 [11269.658516][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.658516][ T10] ___sys_sendmsg+0xee/0x170 [11269.658516][ T10] __sys_sendmsg+0xcd/0x170 [11269.658516][ T10] do_syscall_64+0xc6/0x1e0 [11269.658516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.658516][ T10] [11269.660487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11269.660487][ T10] netdev_get_by_index+0x5e/0x80 [11269.660487][ T10] fib6_nh_init+0x3d8/0x15b0 [11269.660487][ T10] ip6_route_info_create+0xf18/0x17d0 [11269.660487][ T10] ip6_route_add+0x1c/0x140 [11269.660487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11269.660487][ T10] addrconf_add_dev+0xe2/0x170 [11269.660487][ T10] inet6_addr_add+0x12f/0xa40 [11269.660487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11269.660487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.660487][ T10] netlink_rcv_skb+0x130/0x360 [11269.660487][ T10] netlink_unicast+0x449/0x710 [11269.660487][ T10] netlink_sendmsg+0x723/0xbe0 [11269.660487][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.660487][ T10] ___sys_sendmsg+0xee/0x170 [11269.660487][ T10] __sys_sendmsg+0xcd/0x170 [11269.660487][ T10] do_syscall_64+0xc6/0x1e0 [11269.660487][ T10] [11269.662422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11269.662422][ T10] ipv6_add_dev+0x3b9/0x11c0 [11269.662422][ T10] ipv6_find_idev+0x102/0x170 [11269.662422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11269.662422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.662422][ T10] netlink_rcv_skb+0x130/0x360 [11269.662422][ T10] netlink_unicast+0x449/0x710 [11269.662422][ T10] netlink_sendmsg+0x723/0xbe0 [11269.662422][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.662422][ T10] ___sys_sendmsg+0xee/0x170 [11269.662422][ T10] __sys_sendmsg+0xcd/0x170 [11269.662422][ T10] do_syscall_64+0xc6/0x1e0 [11269.662422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.662422][ T10] [11269.663939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11269.663939][ T10] neigh_parms_alloc+0x1e5/0x510 [11269.663939][ T10] ipv6_add_dev+0x2fd/0x11c0 [11269.663939][ T10] ipv6_find_idev+0x102/0x170 [11269.663939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11269.663939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11269.663939][ T10] netlink_rcv_skb+0x130/0x360 [11269.663939][ T10] netlink_unicast+0x449/0x710 [11269.663939][ T10] netlink_sendmsg+0x723/0xbe0 [11269.663939][ T10] ____sys_sendmsg+0x7b2/0xa10 [11269.663939][ T10] ___sys_sendmsg+0xee/0x170 [11269.663939][ T10] __sys_sendmsg+0xcd/0x170 [11269.663939][ T10] do_syscall_64+0xc6/0x1e0 [11269.663939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11269.663939][ T10] [11269.665582][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11269.665839][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11269.665839][ T10] dst_init+0x84/0x4a0 [11269.665839][ T10] dst_alloc+0x97/0x150 [11269.665839][ T10] ip6_dst_alloc+0x23/0x90 [11269.665839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11269.665839][ T10] ip6_pol_route+0x56f/0x840 [11269.665839][ T10] __fib6_rule_action+0x1f3/0x5b0 [11269.665839][ T10] fib_rules_lookup+0x2b4/0xa20 [11269.665839][ T10] fib6_rule_lookup+0x182/0x630 [11269.665839][ T10] ip6_route_output_flags+0x259/0x480 [11269.665839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11269.665839][ T10] icmp6_send+0x13dd/0x1b70 [11269.665839][ T10] ip6_link_failure+0x30/0x430 [11269.665839][ T10] ndisc_error_report+0x96/0x160 [11269.665839][ T10] neigh_invalidate+0x206/0x510 [11269.665839][ T10] neigh_timer_handler+0x984/0xf10 [11269.665839][ T10] call_timer_fn+0x170/0x430 [11269.665839][ T10] [11271.984034][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11271.984755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11271.984755][ T2629] ___neigh_create+0x14b/0xf60 [11271.984755][ T2629] ip6_finish_output2+0xa70/0xf80 [11271.984755][ T2629] ip6_finish_output+0x4ed/0xd30 [11271.984755][ T2629] ip6_output+0x1f3/0x770 [11271.984755][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11271.984755][ T2629] mld_sendpack+0x62d/0xbc0 [11271.984755][ T2629] mld_ifc_work+0x32/0x1f0 [11271.984755][ T2629] process_one_work+0x84d/0x18a0 [11271.984755][ T2629] worker_thread+0x587/0xd30 [11271.984755][ T2629] kthread+0x28a/0x350 [11271.984755][ T2629] ret_from_fork+0x31/0x70 [11271.984755][ T2629] ret_from_fork_asm+0x1a/0x30 [11271.984755][ T2629] [11271.987521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11271.987521][ T2629] dst_init+0x84/0x4a0 [11271.987521][ T2629] dst_alloc+0x97/0x150 [11271.987521][ T2629] ip6_dst_alloc+0x23/0x90 [11271.987521][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11271.987521][ T2629] ip6_pol_route+0x56f/0x840 [11271.987521][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11271.987521][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11271.987521][ T2629] ipv6_rcv+0x1ad/0x810 [11271.987521][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11271.987521][ T2629] process_backlog+0x101/0x620 [11271.987521][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11271.987521][ T2629] net_rx_action+0x495/0xbe0 [11271.987521][ T2629] __do_softirq+0x1b5/0x7f6 [11271.987521][ T2629] [11271.990454][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11271.990454][ T2629] netdev_get_by_index+0x5e/0x80 [11271.990454][ T2629] fib6_nh_init+0x3d8/0x15b0 [11271.990454][ T2629] ip6_route_info_create+0xf18/0x17d0 [11271.990454][ T2629] ip6_route_add+0x1c/0x140 [11271.990454][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11271.990454][ T2629] addrconf_add_dev+0xe2/0x170 [11271.990454][ T2629] inet6_addr_add+0x12f/0xa40 [11271.990454][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11271.990454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.990454][ T2629] netlink_rcv_skb+0x130/0x360 [11271.990454][ T2629] netlink_unicast+0x449/0x710 [11271.990454][ T2629] netlink_sendmsg+0x723/0xbe0 [11271.990454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11271.990454][ T2629] ___sys_sendmsg+0xee/0x170 [11271.990454][ T2629] __sys_sendmsg+0xcd/0x170 [11271.990454][ T2629] do_syscall_64+0xc6/0x1e0 [11271.990454][ T2629] [11271.993953][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11271.993953][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11271.993953][ T2629] ipv6_find_idev+0x102/0x170 [11271.993953][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11271.993953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.993953][ T2629] netlink_rcv_skb+0x130/0x360 [11271.993953][ T2629] netlink_unicast+0x449/0x710 [11271.993953][ T2629] netlink_sendmsg+0x723/0xbe0 [11271.993953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11271.993953][ T2629] ___sys_sendmsg+0xee/0x170 [11271.993953][ T2629] __sys_sendmsg+0xcd/0x170 [11271.993953][ T2629] do_syscall_64+0xc6/0x1e0 [11271.993953][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11271.993953][ T2629] [11271.996698][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11271.996698][ T2629] neigh_parms_alloc+0x1e5/0x510 [11271.996698][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11271.996698][ T2629] ipv6_find_idev+0x102/0x170 [11271.996698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11271.996698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11271.996698][ T2629] netlink_rcv_skb+0x130/0x360 [11271.996698][ T2629] netlink_unicast+0x449/0x710 [11271.996698][ T2629] netlink_sendmsg+0x723/0xbe0 [11271.996698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11271.996698][ T2629] ___sys_sendmsg+0xee/0x170 [11271.996698][ T2629] __sys_sendmsg+0xcd/0x170 [11271.996698][ T2629] do_syscall_64+0xc6/0x1e0 [11271.996698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11271.996698][ T2629] [11271.999683][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11272.000169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11272.000169][ T2629] dst_init+0x84/0x4a0 [11272.000169][ T2629] dst_alloc+0x97/0x150 [11272.000169][ T2629] ip6_dst_alloc+0x23/0x90 [11272.000169][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11272.000169][ T2629] ip6_pol_route+0x56f/0x840 [11272.000169][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11272.000169][ T2629] fib_rules_lookup+0x2b4/0xa20 [11272.000169][ T2629] fib6_rule_lookup+0x182/0x630 [11272.000169][ T2629] ip6_route_output_flags+0x259/0x480 [11272.000169][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11272.000169][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11272.000169][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11272.000169][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11272.000169][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11272.000169][ T2629] dev_hard_start_xmit+0x146/0x590 [11272.000169][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11272.000169][ T2629] [11272.003839][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11272.003839][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11272.003839][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11272.003839][ T2629] fib6_nh_init+0xa5b/0x15b0 [11272.003839][ T2629] ip6_route_info_create+0xf18/0x17d0 [11272.003839][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11272.003839][ T2629] inet6_rtm_newroute+0xa2/0x110 [11272.003839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11272.003839][ T2629] netlink_rcv_skb+0x130/0x360 [11272.003839][ T2629] netlink_unicast+0x449/0x710 [11272.003839][ T2629] netlink_sendmsg+0x723/0xbe0 [11272.003839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11272.003839][ T2629] ___sys_sendmsg+0xee/0x170 [11272.003839][ T2629] __sys_sendmsg+0xcd/0x170 [11272.003839][ T2629] do_syscall_64+0xc6/0x1e0 [11272.003839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11272.003839][ T2629] [11272.008386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11272.008386][ T2629] dst_init+0x84/0x4a0 [11272.008386][ T2629] dst_alloc+0x97/0x150 [11272.008386][ T2629] ip6_dst_alloc+0x23/0x90 [11272.008386][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11272.008386][ T2629] ip6_pol_route+0x56f/0x840 [11272.008386][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11272.008386][ T2629] fib_rules_lookup+0x2b4/0xa20 [11272.008386][ T2629] fib6_rule_lookup+0x182/0x630 [11272.008386][ T2629] ip6_route_output_flags+0x259/0x480 [11272.008386][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11272.008386][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11272.008386][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11272.008386][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11272.008386][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11272.008386][ T2629] dev_hard_start_xmit+0x146/0x590 [11272.008386][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11272.008386][ T2629] [11272.012050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11272.012050][ T2629] netdev_get_by_index+0x5e/0x80 [11272.012050][ T2629] fib6_nh_init+0x3d8/0x15b0 [11272.012050][ T2629] ip6_route_info_create+0xf18/0x17d0 [11272.012050][ T2629] ip6_route_add+0x1c/0x140 [11272.012050][ T2629] addrconf_prefix_route+0x2a6/0x430 [11272.012050][ T2629] inet6_addr_add+0x4f8/0xa40 [11272.012050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11272.012050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11272.012050][ T2629] netlink_rcv_skb+0x130/0x360 [11272.012050][ T2629] netlink_unicast+0x449/0x710 [11272.012050][ T2629] netlink_sendmsg+0x723/0xbe0 [11272.012050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11272.012050][ T2629] ___sys_sendmsg+0xee/0x170 [11272.012050][ T2629] __sys_sendmsg+0xcd/0x170 [11272.012050][ T2629] do_syscall_64+0xc6/0x1e0 [11272.012050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11272.012050][ T2629] [11272.015734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11272.015734][ T2629] netdev_get_by_index+0x5e/0x80 [11272.015734][ T2629] fib6_nh_init+0x3d8/0x15b0 [11272.015734][ T2629] ip6_route_info_create+0xf18/0x17d0 [11272.015734][ T2629] addrconf_f6i_alloc+0x315/0x560 [11272.015734][ T2629] ipv6_add_addr+0x411/0x2000 [11272.015734][ T2629] inet6_addr_add+0x30e/0xa40 [11272.015734][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11272.015734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11272.015734][ T2629] netlink_rcv_skb+0x130/0x360 [11272.015734][ T2629] netlink_unicast+0x449/0x710 [11272.015734][ T2629] netlink_sendmsg+0x723/0xbe0 [11272.015734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11272.015734][ T2629] ___sys_sendmsg+0xee/0x170 [11272.015734][ T2629] __sys_sendmsg+0xcd/0x170 [11272.015734][ T2629] do_syscall_64+0xc6/0x1e0 [11272.015734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11272.015734][ T2629] [11272.019307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11272.019307][ T2629] netdev_get_by_index+0x5e/0x80 [11272.019307][ T2629] fib6_nh_init+0x3d8/0x15b0 [11272.019307][ T2629] ip6_route_info_create+0xf18/0x17d0 [11272.019307][ T2629] ip6_route_add+0x1c/0x140 [11272.019307][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11272.019307][ T2629] addrconf_add_dev+0xe2/0x170 [11272.019307][ T2629] inet6_addr_add+0x12f/0xa40 [11272.019307][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11272.019307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11272.019307][ T2629] netlink_rcv_skb+0x130/0x360 [11272.019307][ T2629] netlink_unicast+0x449/0x710 [11272.019307][ T2629] netlink_sendmsg+0x723/0xbe0 [11272.019307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11272.019307][ T2629] ___sys_sendmsg+0xee/0x170 [11272.019307][ T2629] __sys_sendmsg+0xcd/0x170 [11272.019307][ T2629] do_syscall_64+0xc6/0x1e0 [11272.019307][ T2629] [11272.022821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11272.022821][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11272.022821][ T2629] ipv6_find_idev+0x102/0x170 [11272.022821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11272.022821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11272.022821][ T2629] netlink_rcv_skb+0x130/0x360 [11272.022821][ T2629] netlink_unicast+0x449/0x710 [11272.022821][ T2629] netlink_sendmsg+0x723/0xbe0 [11272.022821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11272.022821][ T2629] ___sys_sendmsg+0xee/0x170 [11272.022821][ T2629] __sys_sendmsg+0xcd/0x170 [11272.022821][ T2629] do_syscall_64+0xc6/0x1e0 [11272.022821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11272.022821][ T2629] [11272.025575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11272.025575][ T2629] neigh_parms_alloc+0x1e5/0x510 [11272.025575][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11272.025575][ T2629] ipv6_find_idev+0x102/0x170 [11272.025575][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11272.025575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11272.025575][ T2629] netlink_rcv_skb+0x130/0x360 [11272.025575][ T2629] netlink_unicast+0x449/0x710 [11272.025575][ T2629] netlink_sendmsg+0x723/0xbe0 [11272.025575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11272.025575][ T2629] ___sys_sendmsg+0xee/0x170 [11272.025575][ T2629] __sys_sendmsg+0xcd/0x170 [11272.025575][ T2629] do_syscall_64+0xc6/0x1e0 [11272.025575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11272.025575][ T2629] [11279.919864][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11279.920475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11279.920475][ T10] netdev_get_by_index+0x5e/0x80 [11279.920475][ T10] fib6_nh_init+0x3d8/0x15b0 [11279.920475][ T10] ip6_route_info_create+0xf18/0x17d0 [11279.920475][ T10] ip6_route_add+0x1c/0x140 [11279.920475][ T10] addrconf_prefix_route+0x2a6/0x430 [11279.920475][ T10] inet6_addr_add+0x4f8/0xa40 [11279.920475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11279.920475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.920475][ T10] netlink_rcv_skb+0x130/0x360 [11279.920475][ T10] netlink_unicast+0x449/0x710 [11279.920475][ T10] netlink_sendmsg+0x723/0xbe0 [11279.920475][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.920475][ T10] ___sys_sendmsg+0xee/0x170 [11279.920475][ T10] __sys_sendmsg+0xcd/0x170 [11279.920475][ T10] do_syscall_64+0xc6/0x1e0 [11279.920475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.920475][ T10] [11279.923628][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11279.923628][ T10] netdev_get_by_index+0x5e/0x80 [11279.923628][ T10] fib6_nh_init+0x3d8/0x15b0 [11279.923628][ T10] ip6_route_info_create+0xf18/0x17d0 [11279.923628][ T10] addrconf_f6i_alloc+0x315/0x560 [11279.923628][ T10] ipv6_add_addr+0x411/0x2000 [11279.923628][ T10] inet6_addr_add+0x30e/0xa40 [11279.923628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11279.923628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.923628][ T10] netlink_rcv_skb+0x130/0x360 [11279.923628][ T10] netlink_unicast+0x449/0x710 [11279.923628][ T10] netlink_sendmsg+0x723/0xbe0 [11279.923628][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.923628][ T10] ___sys_sendmsg+0xee/0x170 [11279.923628][ T10] __sys_sendmsg+0xcd/0x170 [11279.923628][ T10] do_syscall_64+0xc6/0x1e0 [11279.923628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.923628][ T10] [11279.926748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11279.926748][ T10] netdev_get_by_index+0x5e/0x80 [11279.926748][ T10] fib6_nh_init+0x3d8/0x15b0 [11279.926748][ T10] ip6_route_info_create+0xf18/0x17d0 [11279.926748][ T10] ip6_route_add+0x1c/0x140 [11279.926748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11279.926748][ T10] addrconf_add_dev+0xe2/0x170 [11279.926748][ T10] inet6_addr_add+0x12f/0xa40 [11279.926748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11279.926748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.926748][ T10] netlink_rcv_skb+0x130/0x360 [11279.926748][ T10] netlink_unicast+0x449/0x710 [11279.926748][ T10] netlink_sendmsg+0x723/0xbe0 [11279.926748][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.926748][ T10] ___sys_sendmsg+0xee/0x170 [11279.926748][ T10] __sys_sendmsg+0xcd/0x170 [11279.926748][ T10] do_syscall_64+0xc6/0x1e0 [11279.926748][ T10] [11279.929808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11279.929808][ T10] ipv6_add_dev+0x3b9/0x11c0 [11279.929808][ T10] ipv6_find_idev+0x102/0x170 [11279.929808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11279.929808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.929808][ T10] netlink_rcv_skb+0x130/0x360 [11279.929808][ T10] netlink_unicast+0x449/0x710 [11279.929808][ T10] netlink_sendmsg+0x723/0xbe0 [11279.929808][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.929808][ T10] ___sys_sendmsg+0xee/0x170 [11279.929808][ T10] __sys_sendmsg+0xcd/0x170 [11279.929808][ T10] do_syscall_64+0xc6/0x1e0 [11279.929808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.929808][ T10] [11279.932214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11279.932214][ T10] neigh_parms_alloc+0x1e5/0x510 [11279.932214][ T10] ipv6_add_dev+0x2fd/0x11c0 [11279.932214][ T10] ipv6_find_idev+0x102/0x170 [11279.932214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11279.932214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11279.932214][ T10] netlink_rcv_skb+0x130/0x360 [11279.932214][ T10] netlink_unicast+0x449/0x710 [11279.932214][ T10] netlink_sendmsg+0x723/0xbe0 [11279.932214][ T10] ____sys_sendmsg+0x7b2/0xa10 [11279.932214][ T10] ___sys_sendmsg+0xee/0x170 [11279.932214][ T10] __sys_sendmsg+0xcd/0x170 [11279.932214][ T10] do_syscall_64+0xc6/0x1e0 [11279.932214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11279.932214][ T10] [11279.934826][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11279.935221][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11279.935221][ T10] dst_init+0x84/0x4a0 [11279.935221][ T10] dst_alloc+0x97/0x150 [11279.935221][ T10] ip6_dst_alloc+0x23/0x90 [11279.935221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11279.935221][ T10] ip6_pol_route+0x56f/0x840 [11279.935221][ T10] __fib6_rule_action+0x1f3/0x5b0 [11279.935221][ T10] fib_rules_lookup+0x2b4/0xa20 [11279.935221][ T10] fib6_rule_lookup+0x182/0x630 [11279.935221][ T10] ip6_route_output_flags+0x259/0x480 [11279.935221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11279.935221][ T10] icmp6_send+0x13dd/0x1b70 [11279.935221][ T10] ip6_link_failure+0x30/0x430 [11279.935221][ T10] ndisc_error_report+0x96/0x160 [11279.935221][ T10] neigh_invalidate+0x206/0x510 [11279.935221][ T10] neigh_timer_handler+0x984/0xf10 [11279.935221][ T10] call_timer_fn+0x170/0x430 [11279.935221][ T10] [11282.264058][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11282.264553][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11282.264553][ T2629] ___neigh_create+0x14b/0xf60 [11282.264553][ T2629] ip6_finish_output2+0xa70/0xf80 [11282.264553][ T2629] ip6_finish_output+0x4ed/0xd30 [11282.264553][ T2629] ip6_output+0x1f3/0x770 [11282.264553][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11282.264553][ T2629] mld_sendpack+0x62d/0xbc0 [11282.264553][ T2629] mld_ifc_work+0x32/0x1f0 [11282.264553][ T2629] process_one_work+0x84d/0x18a0 [11282.264553][ T2629] worker_thread+0x587/0xd30 [11282.264553][ T2629] kthread+0x28a/0x350 [11282.264553][ T2629] ret_from_fork+0x31/0x70 [11282.264553][ T2629] ret_from_fork_asm+0x1a/0x30 [11282.264553][ T2629] [11282.266263][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11282.266263][ T2629] dst_init+0x84/0x4a0 [11282.266263][ T2629] dst_alloc+0x97/0x150 [11282.266263][ T2629] ip6_dst_alloc+0x23/0x90 [11282.266263][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11282.266263][ T2629] ip6_pol_route+0x56f/0x840 [11282.266263][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11282.266263][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11282.266263][ T2629] ipv6_rcv+0x1ad/0x810 [11282.266263][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11282.266263][ T2629] process_backlog+0x101/0x620 [11282.266263][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11282.266263][ T2629] net_rx_action+0x495/0xbe0 [11282.266263][ T2629] __do_softirq+0x1b5/0x7f6 [11282.266263][ T2629] [11282.268114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11282.268114][ T2629] netdev_get_by_index+0x5e/0x80 [11282.268114][ T2629] fib6_nh_init+0x3d8/0x15b0 [11282.268114][ T2629] ip6_route_info_create+0xf18/0x17d0 [11282.268114][ T2629] ip6_route_add+0x1c/0x140 [11282.268114][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11282.268114][ T2629] addrconf_add_dev+0xe2/0x170 [11282.268114][ T2629] inet6_addr_add+0x12f/0xa40 [11282.268114][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11282.268114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11282.268114][ T2629] netlink_rcv_skb+0x130/0x360 [11282.268114][ T2629] netlink_unicast+0x449/0x710 [11282.268114][ T2629] netlink_sendmsg+0x723/0xbe0 [11282.268114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11282.268114][ T2629] ___sys_sendmsg+0xee/0x170 [11282.268114][ T2629] __sys_sendmsg+0xcd/0x170 [11282.268114][ T2629] do_syscall_64+0xc6/0x1e0 [11282.268114][ T2629] [11282.270319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11282.270319][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11282.270319][ T2629] ipv6_find_idev+0x102/0x170 [11282.270319][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11282.270319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11282.270319][ T2629] netlink_rcv_skb+0x130/0x360 [11282.270319][ T2629] netlink_unicast+0x449/0x710 [11282.270319][ T2629] netlink_sendmsg+0x723/0xbe0 [11282.270319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11282.270319][ T2629] ___sys_sendmsg+0xee/0x170 [11282.270319][ T2629] __sys_sendmsg+0xcd/0x170 [11282.270319][ T2629] do_syscall_64+0xc6/0x1e0 [11282.270319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11282.270319][ T2629] [11282.272044][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11282.272044][ T2629] neigh_parms_alloc+0x1e5/0x510 [11282.272044][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11282.272044][ T2629] ipv6_find_idev+0x102/0x170 [11282.272044][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11282.272044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11282.272044][ T2629] netlink_rcv_skb+0x130/0x360 [11282.272044][ T2629] netlink_unicast+0x449/0x710 [11282.272044][ T2629] netlink_sendmsg+0x723/0xbe0 [11282.272044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11282.272044][ T2629] ___sys_sendmsg+0xee/0x170 [11282.272044][ T2629] __sys_sendmsg+0xcd/0x170 [11282.272044][ T2629] do_syscall_64+0xc6/0x1e0 [11282.272044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11282.272044][ T2629] [11282.274036][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11282.274344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11282.274344][ T2629] dst_init+0x84/0x4a0 [11282.274344][ T2629] dst_alloc+0x97/0x150 [11282.274344][ T2629] ip6_dst_alloc+0x23/0x90 [11282.274344][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11282.274344][ T2629] ip6_pol_route+0x56f/0x840 [11282.274344][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11282.274344][ T2629] fib_rules_lookup+0x2b4/0xa20 [11282.274344][ T2629] fib6_rule_lookup+0x182/0x630 [11282.274344][ T2629] ip6_route_output_flags+0x259/0x480 [11282.274344][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11282.274344][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11282.274344][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11282.274344][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11282.274344][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11282.274344][ T2629] dev_hard_start_xmit+0x146/0x590 [11282.274344][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11282.274344][ T2629] [11282.276664][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11282.276664][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11282.276664][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11282.276664][ T2629] fib6_nh_init+0xa5b/0x15b0 [11282.276664][ T2629] ip6_route_info_create+0xf18/0x17d0 [11282.276664][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11282.276664][ T2629] inet6_rtm_newroute+0xa2/0x110 [11282.276664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11282.276664][ T2629] netlink_rcv_skb+0x130/0x360 [11282.276664][ T2629] netlink_unicast+0x449/0x710 [11282.276664][ T2629] netlink_sendmsg+0x723/0xbe0 [11282.276664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11282.276664][ T2629] ___sys_sendmsg+0xee/0x170 [11282.276664][ T2629] __sys_sendmsg+0xcd/0x170 [11282.276664][ T2629] do_syscall_64+0xc6/0x1e0 [11282.276664][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11282.276664][ T2629] [11282.278816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11282.278816][ T2629] dst_init+0x84/0x4a0 [11282.278816][ T2629] dst_alloc+0x97/0x150 [11282.278816][ T2629] ip6_dst_alloc+0x23/0x90 [11282.278816][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11282.278816][ T2629] ip6_pol_route+0x56f/0x840 [11282.278816][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11282.278816][ T2629] fib_rules_lookup+0x2b4/0xa20 [11282.278816][ T2629] fib6_rule_lookup+0x182/0x630 [11282.278816][ T2629] ip6_route_output_flags+0x259/0x480 [11282.278816][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11282.278816][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11282.278816][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11282.278816][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11282.278816][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11282.278816][ T2629] dev_hard_start_xmit+0x146/0x590 [11282.278816][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11282.278816][ T2629] [11282.281123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11282.281123][ T2629] netdev_get_by_index+0x5e/0x80 [11282.281123][ T2629] fib6_nh_init+0x3d8/0x15b0 [11282.281123][ T2629] ip6_route_info_create+0xf18/0x17d0 [11282.281123][ T2629] ip6_route_add+0x1c/0x140 [11282.281123][ T2629] addrconf_prefix_route+0x2a6/0x430 [11282.281123][ T2629] inet6_addr_add+0x4f8/0xa40 [11282.281123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11282.281123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11282.281123][ T2629] netlink_rcv_skb+0x130/0x360 [11282.281123][ T2629] netlink_unicast+0x449/0x710 [11282.281123][ T2629] netlink_sendmsg+0x723/0xbe0 [11282.281123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11282.281123][ T2629] ___sys_sendmsg+0xee/0x170 [11282.281123][ T2629] __sys_sendmsg+0xcd/0x170 [11282.281123][ T2629] do_syscall_64+0xc6/0x1e0 [11282.281123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11282.281123][ T2629] [11282.283369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11282.283369][ T2629] netdev_get_by_index+0x5e/0x80 [11282.283369][ T2629] fib6_nh_init+0x3d8/0x15b0 [11282.283369][ T2629] ip6_route_info_create+0xf18/0x17d0 [11282.283369][ T2629] addrconf_f6i_alloc+0x315/0x560 [11282.283369][ T2629] ipv6_add_addr+0x411/0x2000 [11282.283369][ T2629] inet6_addr_add+0x30e/0xa40 [11282.283369][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11282.283369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11282.283369][ T2629] netlink_rcv_skb+0x130/0x360 [11282.283369][ T2629] netlink_unicast+0x449/0x710 [11282.283369][ T2629] netlink_sendmsg+0x723/0xbe0 [11282.283369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11282.283369][ T2629] ___sys_sendmsg+0xee/0x170 [11282.283369][ T2629] __sys_sendmsg+0xcd/0x170 [11282.283369][ T2629] do_syscall_64+0xc6/0x1e0 [11282.283369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11282.283369][ T2629] [11282.285607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11282.285607][ T2629] netdev_get_by_index+0x5e/0x80 [11282.285607][ T2629] fib6_nh_init+0x3d8/0x15b0 [11282.285607][ T2629] ip6_route_info_create+0xf18/0x17d0 [11282.285607][ T2629] ip6_route_add+0x1c/0x140 [11282.285607][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11282.285607][ T2629] addrconf_add_dev+0xe2/0x170 [11282.285607][ T2629] inet6_addr_add+0x12f/0xa40 [11282.285607][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11282.285607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11282.285607][ T2629] netlink_rcv_skb+0x130/0x360 [11282.285607][ T2629] netlink_unicast+0x449/0x710 [11282.285607][ T2629] netlink_sendmsg+0x723/0xbe0 [11282.285607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11282.285607][ T2629] ___sys_sendmsg+0xee/0x170 [11282.285607][ T2629] __sys_sendmsg+0xcd/0x170 [11282.285607][ T2629] do_syscall_64+0xc6/0x1e0 [11282.285607][ T2629] [11282.287815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11282.287815][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11282.287815][ T2629] ipv6_find_idev+0x102/0x170 [11282.287815][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11282.287815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11282.287815][ T2629] netlink_rcv_skb+0x130/0x360 [11282.287815][ T2629] netlink_unicast+0x449/0x710 [11282.287815][ T2629] netlink_sendmsg+0x723/0xbe0 [11282.287815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11282.287815][ T2629] ___sys_sendmsg+0xee/0x170 [11282.287815][ T2629] __sys_sendmsg+0xcd/0x170 [11282.287815][ T2629] do_syscall_64+0xc6/0x1e0 [11282.287815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11282.287815][ T2629] [11282.289537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11282.289537][ T2629] neigh_parms_alloc+0x1e5/0x510 [11282.289537][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11282.289537][ T2629] ipv6_find_idev+0x102/0x170 [11282.289537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11282.289537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11282.289537][ T2629] netlink_rcv_skb+0x130/0x360 [11282.289537][ T2629] netlink_unicast+0x449/0x710 [11282.289537][ T2629] netlink_sendmsg+0x723/0xbe0 [11282.289537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11282.289537][ T2629] ___sys_sendmsg+0xee/0x170 [11282.289537][ T2629] __sys_sendmsg+0xcd/0x170 [11282.289537][ T2629] do_syscall_64+0xc6/0x1e0 [11282.289537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11282.289537][ T2629] [11289.967944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11289.968395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11289.968395][ T10] netdev_get_by_index+0x5e/0x80 [11289.968395][ T10] fib6_nh_init+0x3d8/0x15b0 [11289.968395][ T10] ip6_route_info_create+0xf18/0x17d0 [11289.968395][ T10] ip6_route_add+0x1c/0x140 [11289.968395][ T10] addrconf_prefix_route+0x2a6/0x430 [11289.968395][ T10] inet6_addr_add+0x4f8/0xa40 [11289.968395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11289.968395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.968395][ T10] netlink_rcv_skb+0x130/0x360 [11289.968395][ T10] netlink_unicast+0x449/0x710 [11289.968395][ T10] netlink_sendmsg+0x723/0xbe0 [11289.968395][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.968395][ T10] ___sys_sendmsg+0xee/0x170 [11289.968395][ T10] __sys_sendmsg+0xcd/0x170 [11289.968395][ T10] do_syscall_64+0xc6/0x1e0 [11289.968395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.968395][ T10] [11289.970398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11289.970398][ T10] netdev_get_by_index+0x5e/0x80 [11289.970398][ T10] fib6_nh_init+0x3d8/0x15b0 [11289.970398][ T10] ip6_route_info_create+0xf18/0x17d0 [11289.970398][ T10] addrconf_f6i_alloc+0x315/0x560 [11289.970398][ T10] ipv6_add_addr+0x411/0x2000 [11289.970398][ T10] inet6_addr_add+0x30e/0xa40 [11289.970398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11289.970398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.970398][ T10] netlink_rcv_skb+0x130/0x360 [11289.970398][ T10] netlink_unicast+0x449/0x710 [11289.970398][ T10] netlink_sendmsg+0x723/0xbe0 [11289.970398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.970398][ T10] ___sys_sendmsg+0xee/0x170 [11289.970398][ T10] __sys_sendmsg+0xcd/0x170 [11289.970398][ T10] do_syscall_64+0xc6/0x1e0 [11289.970398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.970398][ T10] [11289.972370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11289.972370][ T10] netdev_get_by_index+0x5e/0x80 [11289.972370][ T10] fib6_nh_init+0x3d8/0x15b0 [11289.972370][ T10] ip6_route_info_create+0xf18/0x17d0 [11289.972370][ T10] ip6_route_add+0x1c/0x140 [11289.972370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11289.972370][ T10] addrconf_add_dev+0xe2/0x170 [11289.972370][ T10] inet6_addr_add+0x12f/0xa40 [11289.972370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11289.972370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.972370][ T10] netlink_rcv_skb+0x130/0x360 [11289.972370][ T10] netlink_unicast+0x449/0x710 [11289.972370][ T10] netlink_sendmsg+0x723/0xbe0 [11289.972370][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.972370][ T10] ___sys_sendmsg+0xee/0x170 [11289.972370][ T10] __sys_sendmsg+0xcd/0x170 [11289.972370][ T10] do_syscall_64+0xc6/0x1e0 [11289.972370][ T10] [11289.974314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11289.974314][ T10] ipv6_add_dev+0x3b9/0x11c0 [11289.974314][ T10] ipv6_find_idev+0x102/0x170 [11289.974314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11289.974314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.974314][ T10] netlink_rcv_skb+0x130/0x360 [11289.974314][ T10] netlink_unicast+0x449/0x710 [11289.974314][ T10] netlink_sendmsg+0x723/0xbe0 [11289.974314][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.974314][ T10] ___sys_sendmsg+0xee/0x170 [11289.974314][ T10] __sys_sendmsg+0xcd/0x170 [11289.974314][ T10] do_syscall_64+0xc6/0x1e0 [11289.974314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.974314][ T10] [11289.975826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11289.975826][ T10] neigh_parms_alloc+0x1e5/0x510 [11289.975826][ T10] ipv6_add_dev+0x2fd/0x11c0 [11289.975826][ T10] ipv6_find_idev+0x102/0x170 [11289.975826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11289.975826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11289.975826][ T10] netlink_rcv_skb+0x130/0x360 [11289.975826][ T10] netlink_unicast+0x449/0x710 [11289.975826][ T10] netlink_sendmsg+0x723/0xbe0 [11289.975826][ T10] ____sys_sendmsg+0x7b2/0xa10 [11289.975826][ T10] ___sys_sendmsg+0xee/0x170 [11289.975826][ T10] __sys_sendmsg+0xcd/0x170 [11289.975826][ T10] do_syscall_64+0xc6/0x1e0 [11289.975826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11289.975826][ T10] [11289.977477][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11289.977728][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11289.977728][ T10] dst_init+0x84/0x4a0 [11289.977728][ T10] dst_alloc+0x97/0x150 [11289.977728][ T10] ip6_dst_alloc+0x23/0x90 [11289.977728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11289.977728][ T10] ip6_pol_route+0x56f/0x840 [11289.977728][ T10] __fib6_rule_action+0x1f3/0x5b0 [11289.977728][ T10] fib_rules_lookup+0x2b4/0xa20 [11289.977728][ T10] fib6_rule_lookup+0x182/0x630 [11289.977728][ T10] ip6_route_output_flags+0x259/0x480 [11289.977728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11289.977728][ T10] icmp6_send+0x13dd/0x1b70 [11289.977728][ T10] ip6_link_failure+0x30/0x430 [11289.977728][ T10] ndisc_error_report+0x96/0x160 [11289.977728][ T10] neigh_invalidate+0x206/0x510 [11289.977728][ T10] neigh_timer_handler+0x984/0xf10 [11289.977728][ T10] call_timer_fn+0x170/0x430 [11289.977728][ T10] [11292.527994][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11292.528534][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11292.528534][ T2629] ___neigh_create+0x14b/0xf60 [11292.528534][ T2629] ip6_finish_output2+0xa70/0xf80 [11292.528534][ T2629] ip6_finish_output+0x4ed/0xd30 [11292.528534][ T2629] ip6_output+0x1f3/0x770 [11292.528534][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11292.528534][ T2629] mld_sendpack+0x62d/0xbc0 [11292.528534][ T2629] mld_ifc_work+0x32/0x1f0 [11292.528534][ T2629] process_one_work+0x84d/0x18a0 [11292.528534][ T2629] worker_thread+0x587/0xd30 [11292.528534][ T2629] kthread+0x28a/0x350 [11292.528534][ T2629] ret_from_fork+0x31/0x70 [11292.528534][ T2629] ret_from_fork_asm+0x1a/0x30 [11292.528534][ T2629] [11292.530227][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11292.530227][ T2629] dst_init+0x84/0x4a0 [11292.530227][ T2629] dst_alloc+0x97/0x150 [11292.530227][ T2629] ip6_dst_alloc+0x23/0x90 [11292.530227][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11292.530227][ T2629] ip6_pol_route+0x56f/0x840 [11292.530227][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11292.530227][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11292.530227][ T2629] ipv6_rcv+0x1ad/0x810 [11292.530227][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11292.530227][ T2629] process_backlog+0x101/0x620 [11292.530227][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11292.530227][ T2629] net_rx_action+0x495/0xbe0 [11292.530227][ T2629] __do_softirq+0x1b5/0x7f6 [11292.530227][ T2629] [11292.532088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11292.532088][ T2629] netdev_get_by_index+0x5e/0x80 [11292.532088][ T2629] fib6_nh_init+0x3d8/0x15b0 [11292.532088][ T2629] ip6_route_info_create+0xf18/0x17d0 [11292.532088][ T2629] ip6_route_add+0x1c/0x140 [11292.532088][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11292.532088][ T2629] addrconf_add_dev+0xe2/0x170 [11292.532088][ T2629] inet6_addr_add+0x12f/0xa40 [11292.532088][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11292.532088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11292.532088][ T2629] netlink_rcv_skb+0x130/0x360 [11292.532088][ T2629] netlink_unicast+0x449/0x710 [11292.532088][ T2629] netlink_sendmsg+0x723/0xbe0 [11292.532088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11292.532088][ T2629] ___sys_sendmsg+0xee/0x170 [11292.532088][ T2629] __sys_sendmsg+0xcd/0x170 [11292.532088][ T2629] do_syscall_64+0xc6/0x1e0 [11292.532088][ T2629] [11292.534283][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11292.534283][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11292.534283][ T2629] ipv6_find_idev+0x102/0x170 [11292.534283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11292.534283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11292.534283][ T2629] netlink_rcv_skb+0x130/0x360 [11292.534283][ T2629] netlink_unicast+0x449/0x710 [11292.534283][ T2629] netlink_sendmsg+0x723/0xbe0 [11292.534283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11292.534283][ T2629] ___sys_sendmsg+0xee/0x170 [11292.534283][ T2629] __sys_sendmsg+0xcd/0x170 [11292.534283][ T2629] do_syscall_64+0xc6/0x1e0 [11292.534283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11292.534283][ T2629] [11292.536002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11292.536002][ T2629] neigh_parms_alloc+0x1e5/0x510 [11292.536002][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11292.536002][ T2629] ipv6_find_idev+0x102/0x170 [11292.536002][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11292.536002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11292.536002][ T2629] netlink_rcv_skb+0x130/0x360 [11292.536002][ T2629] netlink_unicast+0x449/0x710 [11292.536002][ T2629] netlink_sendmsg+0x723/0xbe0 [11292.536002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11292.536002][ T2629] ___sys_sendmsg+0xee/0x170 [11292.536002][ T2629] __sys_sendmsg+0xcd/0x170 [11292.536002][ T2629] do_syscall_64+0xc6/0x1e0 [11292.536002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11292.536002][ T2629] [11292.537901][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11292.538203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11292.538203][ T2629] dst_init+0x84/0x4a0 [11292.538203][ T2629] dst_alloc+0x97/0x150 [11292.538203][ T2629] ip6_dst_alloc+0x23/0x90 [11292.538203][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11292.538203][ T2629] ip6_pol_route+0x56f/0x840 [11292.538203][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11292.538203][ T2629] fib_rules_lookup+0x2b4/0xa20 [11292.538203][ T2629] fib6_rule_lookup+0x182/0x630 [11292.538203][ T2629] ip6_route_output_flags+0x259/0x480 [11292.538203][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11292.538203][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11292.538203][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11292.538203][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11292.538203][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11292.538203][ T2629] dev_hard_start_xmit+0x146/0x590 [11292.538203][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11292.538203][ T2629] [11292.540509][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11292.540509][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11292.540509][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11292.540509][ T2629] fib6_nh_init+0xa5b/0x15b0 [11292.540509][ T2629] ip6_route_info_create+0xf18/0x17d0 [11292.540509][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11292.540509][ T2629] inet6_rtm_newroute+0xa2/0x110 [11292.540509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11292.540509][ T2629] netlink_rcv_skb+0x130/0x360 [11292.540509][ T2629] netlink_unicast+0x449/0x710 [11292.540509][ T2629] netlink_sendmsg+0x723/0xbe0 [11292.540509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11292.540509][ T2629] ___sys_sendmsg+0xee/0x170 [11292.540509][ T2629] __sys_sendmsg+0xcd/0x170 [11292.540509][ T2629] do_syscall_64+0xc6/0x1e0 [11292.540509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11292.540509][ T2629] [11292.542650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11292.542650][ T2629] dst_init+0x84/0x4a0 [11292.542650][ T2629] dst_alloc+0x97/0x150 [11292.542650][ T2629] ip6_dst_alloc+0x23/0x90 [11292.542650][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11292.542650][ T2629] ip6_pol_route+0x56f/0x840 [11292.542650][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11292.542650][ T2629] fib_rules_lookup+0x2b4/0xa20 [11292.542650][ T2629] fib6_rule_lookup+0x182/0x630 [11292.542650][ T2629] ip6_route_output_flags+0x259/0x480 [11292.542650][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11292.542650][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11292.542650][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11292.542650][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11292.542650][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11292.542650][ T2629] dev_hard_start_xmit+0x146/0x590 [11292.542650][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11292.542650][ T2629] [11292.544952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11292.544952][ T2629] netdev_get_by_index+0x5e/0x80 [11292.544952][ T2629] fib6_nh_init+0x3d8/0x15b0 [11292.544952][ T2629] ip6_route_info_create+0xf18/0x17d0 [11292.544952][ T2629] ip6_route_add+0x1c/0x140 [11292.544952][ T2629] addrconf_prefix_route+0x2a6/0x430 [11292.544952][ T2629] inet6_addr_add+0x4f8/0xa40 [11292.544952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11292.544952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11292.544952][ T2629] netlink_rcv_skb+0x130/0x360 [11292.544952][ T2629] netlink_unicast+0x449/0x710 [11292.544952][ T2629] netlink_sendmsg+0x723/0xbe0 [11292.544952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11292.544952][ T2629] ___sys_sendmsg+0xee/0x170 [11292.544952][ T2629] __sys_sendmsg+0xcd/0x170 [11292.544952][ T2629] do_syscall_64+0xc6/0x1e0 [11292.544952][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11292.544952][ T2629] [11292.547192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11292.547192][ T2629] netdev_get_by_index+0x5e/0x80 [11292.547192][ T2629] fib6_nh_init+0x3d8/0x15b0 [11292.547192][ T2629] ip6_route_info_create+0xf18/0x17d0 [11292.547192][ T2629] addrconf_f6i_alloc+0x315/0x560 [11292.547192][ T2629] ipv6_add_addr+0x411/0x2000 [11292.547192][ T2629] inet6_addr_add+0x30e/0xa40 [11292.547192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11292.547192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11292.547192][ T2629] netlink_rcv_skb+0x130/0x360 [11292.547192][ T2629] netlink_unicast+0x449/0x710 [11292.547192][ T2629] netlink_sendmsg+0x723/0xbe0 [11292.547192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11292.547192][ T2629] ___sys_sendmsg+0xee/0x170 [11292.547192][ T2629] __sys_sendmsg+0xcd/0x170 [11292.547192][ T2629] do_syscall_64+0xc6/0x1e0 [11292.547192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11292.547192][ T2629] [11292.549433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11292.549433][ T2629] netdev_get_by_index+0x5e/0x80 [11292.549433][ T2629] fib6_nh_init+0x3d8/0x15b0 [11292.549433][ T2629] ip6_route_info_create+0xf18/0x17d0 [11292.549433][ T2629] ip6_route_add+0x1c/0x140 [11292.549433][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11292.549433][ T2629] addrconf_add_dev+0xe2/0x170 [11292.549433][ T2629] inet6_addr_add+0x12f/0xa40 [11292.549433][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11292.549433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11292.549433][ T2629] netlink_rcv_skb+0x130/0x360 [11292.549433][ T2629] netlink_unicast+0x449/0x710 [11292.549433][ T2629] netlink_sendmsg+0x723/0xbe0 [11292.549433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11292.549433][ T2629] ___sys_sendmsg+0xee/0x170 [11292.549433][ T2629] __sys_sendmsg+0xcd/0x170 [11292.549433][ T2629] do_syscall_64+0xc6/0x1e0 [11292.549433][ T2629] [11292.552176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11292.552176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11292.552176][ T2629] ipv6_find_idev+0x102/0x170 [11292.552176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11292.552176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11292.552176][ T2629] netlink_rcv_skb+0x130/0x360 [11292.552176][ T2629] netlink_unicast+0x449/0x710 [11292.552176][ T2629] netlink_sendmsg+0x723/0xbe0 [11292.552176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11292.552176][ T2629] ___sys_sendmsg+0xee/0x170 [11292.552176][ T2629] __sys_sendmsg+0xcd/0x170 [11292.552176][ T2629] do_syscall_64+0xc6/0x1e0 [11292.552176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11292.552176][ T2629] [11292.553885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11292.553885][ T2629] neigh_parms_alloc+0x1e5/0x510 [11292.553885][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11292.553885][ T2629] ipv6_find_idev+0x102/0x170 [11292.553885][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11292.553885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11292.553885][ T2629] netlink_rcv_skb+0x130/0x360 [11292.553885][ T2629] netlink_unicast+0x449/0x710 [11292.553885][ T2629] netlink_sendmsg+0x723/0xbe0 [11292.553885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11292.553885][ T2629] ___sys_sendmsg+0xee/0x170 [11292.553885][ T2629] __sys_sendmsg+0xcd/0x170 [11292.553885][ T2629] do_syscall_64+0xc6/0x1e0 [11292.553885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11292.553885][ T2629] [11300.231896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11300.232543][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11300.232543][ T10] netdev_get_by_index+0x5e/0x80 [11300.232543][ T10] fib6_nh_init+0x3d8/0x15b0 [11300.232543][ T10] ip6_route_info_create+0xf18/0x17d0 [11300.232543][ T10] ip6_route_add+0x1c/0x140 [11300.232543][ T10] addrconf_prefix_route+0x2a6/0x430 [11300.232543][ T10] inet6_addr_add+0x4f8/0xa40 [11300.232543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11300.232543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.232543][ T10] netlink_rcv_skb+0x130/0x360 [11300.232543][ T10] netlink_unicast+0x449/0x710 [11300.232543][ T10] netlink_sendmsg+0x723/0xbe0 [11300.232543][ T10] ____sys_sendmsg+0x7b2/0xa10 [11300.232543][ T10] ___sys_sendmsg+0xee/0x170 [11300.232543][ T10] __sys_sendmsg+0xcd/0x170 [11300.232543][ T10] do_syscall_64+0xc6/0x1e0 [11300.232543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.232543][ T10] [11300.235669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11300.235669][ T10] netdev_get_by_index+0x5e/0x80 [11300.235669][ T10] fib6_nh_init+0x3d8/0x15b0 [11300.235669][ T10] ip6_route_info_create+0xf18/0x17d0 [11300.235669][ T10] addrconf_f6i_alloc+0x315/0x560 [11300.235669][ T10] ipv6_add_addr+0x411/0x2000 [11300.235669][ T10] inet6_addr_add+0x30e/0xa40 [11300.235669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11300.235669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.235669][ T10] netlink_rcv_skb+0x130/0x360 [11300.235669][ T10] netlink_unicast+0x449/0x710 [11300.235669][ T10] netlink_sendmsg+0x723/0xbe0 [11300.235669][ T10] ____sys_sendmsg+0x7b2/0xa10 [11300.235669][ T10] ___sys_sendmsg+0xee/0x170 [11300.235669][ T10] __sys_sendmsg+0xcd/0x170 [11300.235669][ T10] do_syscall_64+0xc6/0x1e0 [11300.235669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.235669][ T10] [11300.238817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11300.238817][ T10] netdev_get_by_index+0x5e/0x80 [11300.238817][ T10] fib6_nh_init+0x3d8/0x15b0 [11300.238817][ T10] ip6_route_info_create+0xf18/0x17d0 [11300.238817][ T10] ip6_route_add+0x1c/0x140 [11300.238817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11300.238817][ T10] addrconf_add_dev+0xe2/0x170 [11300.238817][ T10] inet6_addr_add+0x12f/0xa40 [11300.238817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11300.238817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.238817][ T10] netlink_rcv_skb+0x130/0x360 [11300.238817][ T10] netlink_unicast+0x449/0x710 [11300.238817][ T10] netlink_sendmsg+0x723/0xbe0 [11300.238817][ T10] ____sys_sendmsg+0x7b2/0xa10 [11300.238817][ T10] ___sys_sendmsg+0xee/0x170 [11300.238817][ T10] __sys_sendmsg+0xcd/0x170 [11300.238817][ T10] do_syscall_64+0xc6/0x1e0 [11300.238817][ T10] [11300.241875][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11300.241875][ T10] ipv6_add_dev+0x3b9/0x11c0 [11300.241875][ T10] ipv6_find_idev+0x102/0x170 [11300.241875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11300.241875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.241875][ T10] netlink_rcv_skb+0x130/0x360 [11300.241875][ T10] netlink_unicast+0x449/0x710 [11300.241875][ T10] netlink_sendmsg+0x723/0xbe0 [11300.241875][ T10] ____sys_sendmsg+0x7b2/0xa10 [11300.241875][ T10] ___sys_sendmsg+0xee/0x170 [11300.241875][ T10] __sys_sendmsg+0xcd/0x170 [11300.241875][ T10] do_syscall_64+0xc6/0x1e0 [11300.241875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.241875][ T10] [11300.244320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11300.244320][ T10] neigh_parms_alloc+0x1e5/0x510 [11300.244320][ T10] ipv6_add_dev+0x2fd/0x11c0 [11300.244320][ T10] ipv6_find_idev+0x102/0x170 [11300.244320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11300.244320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11300.244320][ T10] netlink_rcv_skb+0x130/0x360 [11300.244320][ T10] netlink_unicast+0x449/0x710 [11300.244320][ T10] netlink_sendmsg+0x723/0xbe0 [11300.244320][ T10] ____sys_sendmsg+0x7b2/0xa10 [11300.244320][ T10] ___sys_sendmsg+0xee/0x170 [11300.244320][ T10] __sys_sendmsg+0xcd/0x170 [11300.244320][ T10] do_syscall_64+0xc6/0x1e0 [11300.244320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11300.244320][ T10] [11300.246947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11300.247343][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11300.247343][ T10] dst_init+0x84/0x4a0 [11300.247343][ T10] dst_alloc+0x97/0x150 [11300.247343][ T10] ip6_dst_alloc+0x23/0x90 [11300.247343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11300.247343][ T10] ip6_pol_route+0x56f/0x840 [11300.247343][ T10] __fib6_rule_action+0x1f3/0x5b0 [11300.247343][ T10] fib_rules_lookup+0x2b4/0xa20 [11300.247343][ T10] fib6_rule_lookup+0x182/0x630 [11300.247343][ T10] ip6_route_output_flags+0x259/0x480 [11300.247343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11300.247343][ T10] icmp6_send+0x13dd/0x1b70 [11300.247343][ T10] ip6_link_failure+0x30/0x430 [11300.247343][ T10] ndisc_error_report+0x96/0x160 [11300.247343][ T10] neigh_invalidate+0x206/0x510 [11300.247343][ T10] neigh_timer_handler+0x984/0xf10 [11300.247343][ T10] call_timer_fn+0x170/0x430 [11300.247343][ T10] [11302.791949][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11302.792424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11302.792424][ T2629] ___neigh_create+0x14b/0xf60 [11302.792424][ T2629] ip6_finish_output2+0xa70/0xf80 [11302.792424][ T2629] ip6_finish_output+0x4ed/0xd30 [11302.792424][ T2629] ip6_output+0x1f3/0x770 [11302.792424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11302.792424][ T2629] mld_sendpack+0x62d/0xbc0 [11302.792424][ T2629] mld_ifc_work+0x32/0x1f0 [11302.792424][ T2629] process_one_work+0x84d/0x18a0 [11302.792424][ T2629] worker_thread+0x587/0xd30 [11302.792424][ T2629] kthread+0x28a/0x350 [11302.792424][ T2629] ret_from_fork+0x31/0x70 [11302.792424][ T2629] ret_from_fork_asm+0x1a/0x30 [11302.792424][ T2629] [11302.794092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11302.794092][ T2629] dst_init+0x84/0x4a0 [11302.794092][ T2629] dst_alloc+0x97/0x150 [11302.794092][ T2629] ip6_dst_alloc+0x23/0x90 [11302.794092][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11302.794092][ T2629] ip6_pol_route+0x56f/0x840 [11302.794092][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11302.794092][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11302.794092][ T2629] ipv6_rcv+0x1ad/0x810 [11302.794092][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11302.794092][ T2629] process_backlog+0x101/0x620 [11302.794092][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11302.794092][ T2629] net_rx_action+0x495/0xbe0 [11302.794092][ T2629] __do_softirq+0x1b5/0x7f6 [11302.794092][ T2629] [11302.795915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11302.795915][ T2629] netdev_get_by_index+0x5e/0x80 [11302.795915][ T2629] fib6_nh_init+0x3d8/0x15b0 [11302.795915][ T2629] ip6_route_info_create+0xf18/0x17d0 [11302.795915][ T2629] ip6_route_add+0x1c/0x140 [11302.795915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11302.795915][ T2629] addrconf_add_dev+0xe2/0x170 [11302.795915][ T2629] inet6_addr_add+0x12f/0xa40 [11302.795915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11302.795915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.795915][ T2629] netlink_rcv_skb+0x130/0x360 [11302.795915][ T2629] netlink_unicast+0x449/0x710 [11302.795915][ T2629] netlink_sendmsg+0x723/0xbe0 [11302.795915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11302.795915][ T2629] ___sys_sendmsg+0xee/0x170 [11302.795915][ T2629] __sys_sendmsg+0xcd/0x170 [11302.795915][ T2629] do_syscall_64+0xc6/0x1e0 [11302.795915][ T2629] [11302.798161][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11302.798161][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11302.798161][ T2629] ipv6_find_idev+0x102/0x170 [11302.798161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11302.798161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.798161][ T2629] netlink_rcv_skb+0x130/0x360 [11302.798161][ T2629] netlink_unicast+0x449/0x710 [11302.798161][ T2629] netlink_sendmsg+0x723/0xbe0 [11302.798161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11302.798161][ T2629] ___sys_sendmsg+0xee/0x170 [11302.798161][ T2629] __sys_sendmsg+0xcd/0x170 [11302.798161][ T2629] do_syscall_64+0xc6/0x1e0 [11302.798161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.798161][ T2629] [11302.799858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11302.799858][ T2629] neigh_parms_alloc+0x1e5/0x510 [11302.799858][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11302.799858][ T2629] ipv6_find_idev+0x102/0x170 [11302.799858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11302.799858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.799858][ T2629] netlink_rcv_skb+0x130/0x360 [11302.799858][ T2629] netlink_unicast+0x449/0x710 [11302.799858][ T2629] netlink_sendmsg+0x723/0xbe0 [11302.799858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11302.799858][ T2629] ___sys_sendmsg+0xee/0x170 [11302.799858][ T2629] __sys_sendmsg+0xcd/0x170 [11302.799858][ T2629] do_syscall_64+0xc6/0x1e0 [11302.799858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.799858][ T2629] [11302.801696][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11302.802003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11302.802003][ T2629] dst_init+0x84/0x4a0 [11302.802003][ T2629] dst_alloc+0x97/0x150 [11302.802003][ T2629] ip6_dst_alloc+0x23/0x90 [11302.802003][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11302.802003][ T2629] ip6_pol_route+0x56f/0x840 [11302.802003][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11302.802003][ T2629] fib_rules_lookup+0x2b4/0xa20 [11302.802003][ T2629] fib6_rule_lookup+0x182/0x630 [11302.802003][ T2629] ip6_route_output_flags+0x259/0x480 [11302.802003][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11302.802003][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11302.802003][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11302.802003][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11302.802003][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11302.802003][ T2629] dev_hard_start_xmit+0x146/0x590 [11302.802003][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11302.802003][ T2629] [11302.804290][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11302.804290][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11302.804290][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11302.804290][ T2629] fib6_nh_init+0xa5b/0x15b0 [11302.804290][ T2629] ip6_route_info_create+0xf18/0x17d0 [11302.804290][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11302.804290][ T2629] inet6_rtm_newroute+0xa2/0x110 [11302.804290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.804290][ T2629] netlink_rcv_skb+0x130/0x360 [11302.804290][ T2629] netlink_unicast+0x449/0x710 [11302.804290][ T2629] netlink_sendmsg+0x723/0xbe0 [11302.804290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11302.804290][ T2629] ___sys_sendmsg+0xee/0x170 [11302.804290][ T2629] __sys_sendmsg+0xcd/0x170 [11302.804290][ T2629] do_syscall_64+0xc6/0x1e0 [11302.804290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.804290][ T2629] [11302.806418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11302.806418][ T2629] dst_init+0x84/0x4a0 [11302.806418][ T2629] dst_alloc+0x97/0x150 [11302.806418][ T2629] ip6_dst_alloc+0x23/0x90 [11302.806418][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11302.806418][ T2629] ip6_pol_route+0x56f/0x840 [11302.806418][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11302.806418][ T2629] fib_rules_lookup+0x2b4/0xa20 [11302.806418][ T2629] fib6_rule_lookup+0x182/0x630 [11302.806418][ T2629] ip6_route_output_flags+0x259/0x480 [11302.806418][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11302.806418][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11302.806418][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11302.806418][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11302.806418][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11302.806418][ T2629] dev_hard_start_xmit+0x146/0x590 [11302.806418][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11302.806418][ T2629] [11302.808779][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11302.808779][ T2629] netdev_get_by_index+0x5e/0x80 [11302.808779][ T2629] fib6_nh_init+0x3d8/0x15b0 [11302.808779][ T2629] ip6_route_info_create+0xf18/0x17d0 [11302.808779][ T2629] ip6_route_add+0x1c/0x140 [11302.808779][ T2629] addrconf_prefix_route+0x2a6/0x430 [11302.808779][ T2629] inet6_addr_add+0x4f8/0xa40 [11302.808779][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11302.808779][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.808779][ T2629] netlink_rcv_skb+0x130/0x360 [11302.808779][ T2629] netlink_unicast+0x449/0x710 [11302.808779][ T2629] netlink_sendmsg+0x723/0xbe0 [11302.808779][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11302.808779][ T2629] ___sys_sendmsg+0xee/0x170 [11302.808779][ T2629] __sys_sendmsg+0xcd/0x170 [11302.808779][ T2629] do_syscall_64+0xc6/0x1e0 [11302.808779][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.808779][ T2629] [11302.810987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11302.810987][ T2629] netdev_get_by_index+0x5e/0x80 [11302.810987][ T2629] fib6_nh_init+0x3d8/0x15b0 [11302.810987][ T2629] ip6_route_info_create+0xf18/0x17d0 [11302.810987][ T2629] addrconf_f6i_alloc+0x315/0x560 [11302.810987][ T2629] ipv6_add_addr+0x411/0x2000 [11302.810987][ T2629] inet6_addr_add+0x30e/0xa40 [11302.810987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11302.810987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.810987][ T2629] netlink_rcv_skb+0x130/0x360 [11302.810987][ T2629] netlink_unicast+0x449/0x710 [11302.810987][ T2629] netlink_sendmsg+0x723/0xbe0 [11302.810987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11302.810987][ T2629] ___sys_sendmsg+0xee/0x170 [11302.810987][ T2629] __sys_sendmsg+0xcd/0x170 [11302.810987][ T2629] do_syscall_64+0xc6/0x1e0 [11302.810987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.810987][ T2629] [11302.813190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11302.813190][ T2629] netdev_get_by_index+0x5e/0x80 [11302.813190][ T2629] fib6_nh_init+0x3d8/0x15b0 [11302.813190][ T2629] ip6_route_info_create+0xf18/0x17d0 [11302.813190][ T2629] ip6_route_add+0x1c/0x140 [11302.813190][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11302.813190][ T2629] addrconf_add_dev+0xe2/0x170 [11302.813190][ T2629] inet6_addr_add+0x12f/0xa40 [11302.813190][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11302.813190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.813190][ T2629] netlink_rcv_skb+0x130/0x360 [11302.813190][ T2629] netlink_unicast+0x449/0x710 [11302.813190][ T2629] netlink_sendmsg+0x723/0xbe0 [11302.813190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11302.813190][ T2629] ___sys_sendmsg+0xee/0x170 [11302.813190][ T2629] __sys_sendmsg+0xcd/0x170 [11302.813190][ T2629] do_syscall_64+0xc6/0x1e0 [11302.813190][ T2629] [11302.815350][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11302.815350][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11302.815350][ T2629] ipv6_find_idev+0x102/0x170 [11302.815350][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11302.815350][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.815350][ T2629] netlink_rcv_skb+0x130/0x360 [11302.815350][ T2629] netlink_unicast+0x449/0x710 [11302.815350][ T2629] netlink_sendmsg+0x723/0xbe0 [11302.815350][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11302.815350][ T2629] ___sys_sendmsg+0xee/0x170 [11302.815350][ T2629] __sys_sendmsg+0xcd/0x170 [11302.815350][ T2629] do_syscall_64+0xc6/0x1e0 [11302.815350][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.815350][ T2629] [11302.817054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11302.817054][ T2629] neigh_parms_alloc+0x1e5/0x510 [11302.817054][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11302.817054][ T2629] ipv6_find_idev+0x102/0x170 [11302.817054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11302.817054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11302.817054][ T2629] netlink_rcv_skb+0x130/0x360 [11302.817054][ T2629] netlink_unicast+0x449/0x710 [11302.817054][ T2629] netlink_sendmsg+0x723/0xbe0 [11302.817054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11302.817054][ T2629] ___sys_sendmsg+0xee/0x170 [11302.817054][ T2629] __sys_sendmsg+0xcd/0x170 [11302.817054][ T2629] do_syscall_64+0xc6/0x1e0 [11302.817054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11302.817054][ T2629] [11310.487907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11310.488457][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11310.488457][ T10] netdev_get_by_index+0x5e/0x80 [11310.488457][ T10] fib6_nh_init+0x3d8/0x15b0 [11310.488457][ T10] ip6_route_info_create+0xf18/0x17d0 [11310.488457][ T10] ip6_route_add+0x1c/0x140 [11310.488457][ T10] addrconf_prefix_route+0x2a6/0x430 [11310.488457][ T10] inet6_addr_add+0x4f8/0xa40 [11310.488457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11310.488457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.488457][ T10] netlink_rcv_skb+0x130/0x360 [11310.488457][ T10] netlink_unicast+0x449/0x710 [11310.488457][ T10] netlink_sendmsg+0x723/0xbe0 [11310.488457][ T10] ____sys_sendmsg+0x7b2/0xa10 [11310.488457][ T10] ___sys_sendmsg+0xee/0x170 [11310.488457][ T10] __sys_sendmsg+0xcd/0x170 [11310.488457][ T10] do_syscall_64+0xc6/0x1e0 [11310.488457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.488457][ T10] [11310.491617][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11310.491617][ T10] netdev_get_by_index+0x5e/0x80 [11310.491617][ T10] fib6_nh_init+0x3d8/0x15b0 [11310.491617][ T10] ip6_route_info_create+0xf18/0x17d0 [11310.491617][ T10] addrconf_f6i_alloc+0x315/0x560 [11310.491617][ T10] ipv6_add_addr+0x411/0x2000 [11310.491617][ T10] inet6_addr_add+0x30e/0xa40 [11310.491617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11310.491617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.491617][ T10] netlink_rcv_skb+0x130/0x360 [11310.491617][ T10] netlink_unicast+0x449/0x710 [11310.491617][ T10] netlink_sendmsg+0x723/0xbe0 [11310.491617][ T10] ____sys_sendmsg+0x7b2/0xa10 [11310.491617][ T10] ___sys_sendmsg+0xee/0x170 [11310.491617][ T10] __sys_sendmsg+0xcd/0x170 [11310.491617][ T10] do_syscall_64+0xc6/0x1e0 [11310.491617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.491617][ T10] [11310.494729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11310.494729][ T10] netdev_get_by_index+0x5e/0x80 [11310.494729][ T10] fib6_nh_init+0x3d8/0x15b0 [11310.494729][ T10] ip6_route_info_create+0xf18/0x17d0 [11310.494729][ T10] ip6_route_add+0x1c/0x140 [11310.494729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11310.494729][ T10] addrconf_add_dev+0xe2/0x170 [11310.494729][ T10] inet6_addr_add+0x12f/0xa40 [11310.494729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11310.494729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.494729][ T10] netlink_rcv_skb+0x130/0x360 [11310.494729][ T10] netlink_unicast+0x449/0x710 [11310.494729][ T10] netlink_sendmsg+0x723/0xbe0 [11310.494729][ T10] ____sys_sendmsg+0x7b2/0xa10 [11310.494729][ T10] ___sys_sendmsg+0xee/0x170 [11310.494729][ T10] __sys_sendmsg+0xcd/0x170 [11310.494729][ T10] do_syscall_64+0xc6/0x1e0 [11310.494729][ T10] [11310.497808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11310.497808][ T10] ipv6_add_dev+0x3b9/0x11c0 [11310.497808][ T10] ipv6_find_idev+0x102/0x170 [11310.497808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11310.497808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.497808][ T10] netlink_rcv_skb+0x130/0x360 [11310.497808][ T10] netlink_unicast+0x449/0x710 [11310.497808][ T10] netlink_sendmsg+0x723/0xbe0 [11310.497808][ T10] ____sys_sendmsg+0x7b2/0xa10 [11310.497808][ T10] ___sys_sendmsg+0xee/0x170 [11310.497808][ T10] __sys_sendmsg+0xcd/0x170 [11310.497808][ T10] do_syscall_64+0xc6/0x1e0 [11310.497808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.497808][ T10] [11310.500200][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11310.500200][ T10] neigh_parms_alloc+0x1e5/0x510 [11310.500200][ T10] ipv6_add_dev+0x2fd/0x11c0 [11310.500200][ T10] ipv6_find_idev+0x102/0x170 [11310.500200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11310.500200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11310.500200][ T10] netlink_rcv_skb+0x130/0x360 [11310.500200][ T10] netlink_unicast+0x449/0x710 [11310.500200][ T10] netlink_sendmsg+0x723/0xbe0 [11310.500200][ T10] ____sys_sendmsg+0x7b2/0xa10 [11310.500200][ T10] ___sys_sendmsg+0xee/0x170 [11310.500200][ T10] __sys_sendmsg+0xcd/0x170 [11310.500200][ T10] do_syscall_64+0xc6/0x1e0 [11310.500200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11310.500200][ T10] [11310.502778][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11310.503195][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11310.503195][ T10] dst_init+0x84/0x4a0 [11310.503195][ T10] dst_alloc+0x97/0x150 [11310.503195][ T10] ip6_dst_alloc+0x23/0x90 [11310.503195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11310.503195][ T10] ip6_pol_route+0x56f/0x840 [11310.503195][ T10] __fib6_rule_action+0x1f3/0x5b0 [11310.503195][ T10] fib_rules_lookup+0x2b4/0xa20 [11310.503195][ T10] fib6_rule_lookup+0x182/0x630 [11310.503195][ T10] ip6_route_output_flags+0x259/0x480 [11310.503195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11310.503195][ T10] icmp6_send+0x13dd/0x1b70 [11310.503195][ T10] ip6_link_failure+0x30/0x430 [11310.503195][ T10] ndisc_error_report+0x96/0x160 [11310.503195][ T10] neigh_invalidate+0x206/0x510 [11310.503195][ T10] neigh_timer_handler+0x984/0xf10 [11310.503195][ T10] call_timer_fn+0x170/0x430 [11310.503195][ T10] [11313.055931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11313.056412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11313.056412][ T2629] ___neigh_create+0x14b/0xf60 [11313.056412][ T2629] ip6_finish_output2+0xa70/0xf80 [11313.056412][ T2629] ip6_finish_output+0x4ed/0xd30 [11313.056412][ T2629] ip6_output+0x1f3/0x770 [11313.056412][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11313.056412][ T2629] mld_sendpack+0x62d/0xbc0 [11313.056412][ T2629] mld_ifc_work+0x32/0x1f0 [11313.056412][ T2629] process_one_work+0x84d/0x18a0 [11313.056412][ T2629] worker_thread+0x587/0xd30 [11313.056412][ T2629] kthread+0x28a/0x350 [11313.056412][ T2629] ret_from_fork+0x31/0x70 [11313.056412][ T2629] ret_from_fork_asm+0x1a/0x30 [11313.056412][ T2629] [11313.058255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11313.058255][ T2629] dst_init+0x84/0x4a0 [11313.058255][ T2629] dst_alloc+0x97/0x150 [11313.058255][ T2629] ip6_dst_alloc+0x23/0x90 [11313.058255][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11313.058255][ T2629] ip6_pol_route+0x56f/0x840 [11313.058255][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11313.058255][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11313.058255][ T2629] ipv6_rcv+0x1ad/0x810 [11313.058255][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11313.058255][ T2629] process_backlog+0x101/0x620 [11313.058255][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11313.058255][ T2629] net_rx_action+0x495/0xbe0 [11313.058255][ T2629] __do_softirq+0x1b5/0x7f6 [11313.058255][ T2629] [11313.060271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11313.060271][ T2629] netdev_get_by_index+0x5e/0x80 [11313.060271][ T2629] fib6_nh_init+0x3d8/0x15b0 [11313.060271][ T2629] ip6_route_info_create+0xf18/0x17d0 [11313.060271][ T2629] ip6_route_add+0x1c/0x140 [11313.060271][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11313.060271][ T2629] addrconf_add_dev+0xe2/0x170 [11313.060271][ T2629] inet6_addr_add+0x12f/0xa40 [11313.060271][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11313.060271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11313.060271][ T2629] netlink_rcv_skb+0x130/0x360 [11313.060271][ T2629] netlink_unicast+0x449/0x710 [11313.060271][ T2629] netlink_sendmsg+0x723/0xbe0 [11313.060271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11313.060271][ T2629] ___sys_sendmsg+0xee/0x170 [11313.060271][ T2629] __sys_sendmsg+0xcd/0x170 [11313.060271][ T2629] do_syscall_64+0xc6/0x1e0 [11313.060271][ T2629] [11313.062665][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11313.062665][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11313.062665][ T2629] ipv6_find_idev+0x102/0x170 [11313.062665][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11313.062665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11313.062665][ T2629] netlink_rcv_skb+0x130/0x360 [11313.062665][ T2629] netlink_unicast+0x449/0x710 [11313.062665][ T2629] netlink_sendmsg+0x723/0xbe0 [11313.062665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11313.062665][ T2629] ___sys_sendmsg+0xee/0x170 [11313.062665][ T2629] __sys_sendmsg+0xcd/0x170 [11313.062665][ T2629] do_syscall_64+0xc6/0x1e0 [11313.062665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11313.062665][ T2629] [11313.064534][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11313.064534][ T2629] neigh_parms_alloc+0x1e5/0x510 [11313.064534][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11313.064534][ T2629] ipv6_find_idev+0x102/0x170 [11313.064534][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11313.064534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11313.064534][ T2629] netlink_rcv_skb+0x130/0x360 [11313.064534][ T2629] netlink_unicast+0x449/0x710 [11313.064534][ T2629] netlink_sendmsg+0x723/0xbe0 [11313.064534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11313.064534][ T2629] ___sys_sendmsg+0xee/0x170 [11313.064534][ T2629] __sys_sendmsg+0xcd/0x170 [11313.064534][ T2629] do_syscall_64+0xc6/0x1e0 [11313.064534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11313.064534][ T2629] [11313.066566][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11313.066901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11313.066901][ T2629] dst_init+0x84/0x4a0 [11313.066901][ T2629] dst_alloc+0x97/0x150 [11313.066901][ T2629] ip6_dst_alloc+0x23/0x90 [11313.066901][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11313.066901][ T2629] ip6_pol_route+0x56f/0x840 [11313.066901][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11313.066901][ T2629] fib_rules_lookup+0x2b4/0xa20 [11313.066901][ T2629] fib6_rule_lookup+0x182/0x630 [11313.066901][ T2629] ip6_route_output_flags+0x259/0x480 [11313.066901][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11313.066901][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11313.066901][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11313.066901][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11313.066901][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11313.066901][ T2629] dev_hard_start_xmit+0x146/0x590 [11313.066901][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11313.066901][ T2629] [11313.069424][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11313.069424][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11313.069424][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11313.069424][ T2629] fib6_nh_init+0xa5b/0x15b0 [11313.069424][ T2629] ip6_route_info_create+0xf18/0x17d0 [11313.069424][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11313.069424][ T2629] inet6_rtm_newroute+0xa2/0x110 [11313.069424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11313.069424][ T2629] netlink_rcv_skb+0x130/0x360 [11313.069424][ T2629] netlink_unicast+0x449/0x710 [11313.069424][ T2629] netlink_sendmsg+0x723/0xbe0 [11313.069424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11313.069424][ T2629] ___sys_sendmsg+0xee/0x170 [11313.069424][ T2629] __sys_sendmsg+0xcd/0x170 [11313.069424][ T2629] do_syscall_64+0xc6/0x1e0 [11313.069424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11313.069424][ T2629] [11313.071767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11313.071767][ T2629] dst_init+0x84/0x4a0 [11313.071767][ T2629] dst_alloc+0x97/0x150 [11313.071767][ T2629] ip6_dst_alloc+0x23/0x90 [11313.071767][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11313.071767][ T2629] ip6_pol_route+0x56f/0x840 [11313.071767][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11313.071767][ T2629] fib_rules_lookup+0x2b4/0xa20 [11313.071767][ T2629] fib6_rule_lookup+0x182/0x630 [11313.071767][ T2629] ip6_route_output_flags+0x259/0x480 [11313.071767][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11313.071767][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11313.071767][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11313.071767][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11313.071767][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11313.071767][ T2629] dev_hard_start_xmit+0x146/0x590 [11313.071767][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11313.071767][ T2629] [11313.074287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11313.074287][ T2629] netdev_get_by_index+0x5e/0x80 [11313.074287][ T2629] fib6_nh_init+0x3d8/0x15b0 [11313.074287][ T2629] ip6_route_info_create+0xf18/0x17d0 [11313.074287][ T2629] ip6_route_add+0x1c/0x140 [11313.074287][ T2629] addrconf_prefix_route+0x2a6/0x430 [11313.074287][ T2629] inet6_addr_add+0x4f8/0xa40 [11313.074287][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11313.074287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11313.074287][ T2629] netlink_rcv_skb+0x130/0x360 [11313.074287][ T2629] netlink_unicast+0x449/0x710 [11313.074287][ T2629] netlink_sendmsg+0x723/0xbe0 [11313.074287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11313.074287][ T2629] ___sys_sendmsg+0xee/0x170 [11313.074287][ T2629] __sys_sendmsg+0xcd/0x170 [11313.074287][ T2629] do_syscall_64+0xc6/0x1e0 [11313.074287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11313.074287][ T2629] [11313.076735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11313.076735][ T2629] netdev_get_by_index+0x5e/0x80 [11313.076735][ T2629] fib6_nh_init+0x3d8/0x15b0 [11313.076735][ T2629] ip6_route_info_create+0xf18/0x17d0 [11313.076735][ T2629] addrconf_f6i_alloc+0x315/0x560 [11313.076735][ T2629] ipv6_add_addr+0x411/0x2000 [11313.076735][ T2629] inet6_addr_add+0x30e/0xa40 [11313.076735][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11313.076735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11313.076735][ T2629] netlink_rcv_skb+0x130/0x360 [11313.076735][ T2629] netlink_unicast+0x449/0x710 [11313.076735][ T2629] netlink_sendmsg+0x723/0xbe0 [11313.076735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11313.076735][ T2629] ___sys_sendmsg+0xee/0x170 [11313.076735][ T2629] __sys_sendmsg+0xcd/0x170 [11313.076735][ T2629] do_syscall_64+0xc6/0x1e0 [11313.076735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11313.076735][ T2629] [11313.079264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11313.079264][ T2629] netdev_get_by_index+0x5e/0x80 [11313.079264][ T2629] fib6_nh_init+0x3d8/0x15b0 [11313.079264][ T2629] ip6_route_info_create+0xf18/0x17d0 [11313.079264][ T2629] ip6_route_add+0x1c/0x140 [11313.079264][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11313.079264][ T2629] addrconf_add_dev+0xe2/0x170 [11313.079264][ T2629] inet6_addr_add+0x12f/0xa40 [11313.079264][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11313.079264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11313.079264][ T2629] netlink_rcv_skb+0x130/0x360 [11313.079264][ T2629] netlink_unicast+0x449/0x710 [11313.079264][ T2629] netlink_sendmsg+0x723/0xbe0 [11313.079264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11313.079264][ T2629] ___sys_sendmsg+0xee/0x170 [11313.079264][ T2629] __sys_sendmsg+0xcd/0x170 [11313.079264][ T2629] do_syscall_64+0xc6/0x1e0 [11313.079264][ T2629] [11313.081442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11313.081442][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11313.081442][ T2629] ipv6_find_idev+0x102/0x170 [11313.081442][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11313.081442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11313.081442][ T2629] netlink_rcv_skb+0x130/0x360 [11313.081442][ T2629] netlink_unicast+0x449/0x710 [11313.081442][ T2629] netlink_sendmsg+0x723/0xbe0 [11313.081442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11313.081442][ T2629] ___sys_sendmsg+0xee/0x170 [11313.081442][ T2629] __sys_sendmsg+0xcd/0x170 [11313.081442][ T2629] do_syscall_64+0xc6/0x1e0 [11313.081442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11313.081442][ T2629] [11313.083151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11313.083151][ T2629] neigh_parms_alloc+0x1e5/0x510 [11313.083151][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11313.083151][ T2629] ipv6_find_idev+0x102/0x170 [11313.083151][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11313.083151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11313.083151][ T2629] netlink_rcv_skb+0x130/0x360 [11313.083151][ T2629] netlink_unicast+0x449/0x710 [11313.083151][ T2629] netlink_sendmsg+0x723/0xbe0 [11313.083151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11313.083151][ T2629] ___sys_sendmsg+0xee/0x170 [11313.083151][ T2629] __sys_sendmsg+0xcd/0x170 [11313.083151][ T2629] do_syscall_64+0xc6/0x1e0 [11313.083151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11313.083151][ T2629] [11320.743906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11320.744482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11320.744482][ T10] netdev_get_by_index+0x5e/0x80 [11320.744482][ T10] fib6_nh_init+0x3d8/0x15b0 [11320.744482][ T10] ip6_route_info_create+0xf18/0x17d0 [11320.744482][ T10] ip6_route_add+0x1c/0x140 [11320.744482][ T10] addrconf_prefix_route+0x2a6/0x430 [11320.744482][ T10] inet6_addr_add+0x4f8/0xa40 [11320.744482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11320.744482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.744482][ T10] netlink_rcv_skb+0x130/0x360 [11320.744482][ T10] netlink_unicast+0x449/0x710 [11320.744482][ T10] netlink_sendmsg+0x723/0xbe0 [11320.744482][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.744482][ T10] ___sys_sendmsg+0xee/0x170 [11320.744482][ T10] __sys_sendmsg+0xcd/0x170 [11320.744482][ T10] do_syscall_64+0xc6/0x1e0 [11320.744482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.744482][ T10] [11320.747636][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11320.747636][ T10] netdev_get_by_index+0x5e/0x80 [11320.747636][ T10] fib6_nh_init+0x3d8/0x15b0 [11320.747636][ T10] ip6_route_info_create+0xf18/0x17d0 [11320.747636][ T10] addrconf_f6i_alloc+0x315/0x560 [11320.747636][ T10] ipv6_add_addr+0x411/0x2000 [11320.747636][ T10] inet6_addr_add+0x30e/0xa40 [11320.747636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11320.747636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.747636][ T10] netlink_rcv_skb+0x130/0x360 [11320.747636][ T10] netlink_unicast+0x449/0x710 [11320.747636][ T10] netlink_sendmsg+0x723/0xbe0 [11320.747636][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.747636][ T10] ___sys_sendmsg+0xee/0x170 [11320.747636][ T10] __sys_sendmsg+0xcd/0x170 [11320.747636][ T10] do_syscall_64+0xc6/0x1e0 [11320.747636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.747636][ T10] [11320.750850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11320.750850][ T10] netdev_get_by_index+0x5e/0x80 [11320.750850][ T10] fib6_nh_init+0x3d8/0x15b0 [11320.750850][ T10] ip6_route_info_create+0xf18/0x17d0 [11320.750850][ T10] ip6_route_add+0x1c/0x140 [11320.750850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11320.750850][ T10] addrconf_add_dev+0xe2/0x170 [11320.750850][ T10] inet6_addr_add+0x12f/0xa40 [11320.750850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11320.750850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.750850][ T10] netlink_rcv_skb+0x130/0x360 [11320.750850][ T10] netlink_unicast+0x449/0x710 [11320.750850][ T10] netlink_sendmsg+0x723/0xbe0 [11320.750850][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.750850][ T10] ___sys_sendmsg+0xee/0x170 [11320.750850][ T10] __sys_sendmsg+0xcd/0x170 [11320.750850][ T10] do_syscall_64+0xc6/0x1e0 [11320.750850][ T10] [11320.753910][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11320.753910][ T10] ipv6_add_dev+0x3b9/0x11c0 [11320.753910][ T10] ipv6_find_idev+0x102/0x170 [11320.753910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11320.753910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.753910][ T10] netlink_rcv_skb+0x130/0x360 [11320.753910][ T10] netlink_unicast+0x449/0x710 [11320.753910][ T10] netlink_sendmsg+0x723/0xbe0 [11320.753910][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.753910][ T10] ___sys_sendmsg+0xee/0x170 [11320.753910][ T10] __sys_sendmsg+0xcd/0x170 [11320.753910][ T10] do_syscall_64+0xc6/0x1e0 [11320.753910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.753910][ T10] [11320.756319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11320.756319][ T10] neigh_parms_alloc+0x1e5/0x510 [11320.756319][ T10] ipv6_add_dev+0x2fd/0x11c0 [11320.756319][ T10] ipv6_find_idev+0x102/0x170 [11320.756319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11320.756319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11320.756319][ T10] netlink_rcv_skb+0x130/0x360 [11320.756319][ T10] netlink_unicast+0x449/0x710 [11320.756319][ T10] netlink_sendmsg+0x723/0xbe0 [11320.756319][ T10] ____sys_sendmsg+0x7b2/0xa10 [11320.756319][ T10] ___sys_sendmsg+0xee/0x170 [11320.756319][ T10] __sys_sendmsg+0xcd/0x170 [11320.756319][ T10] do_syscall_64+0xc6/0x1e0 [11320.756319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11320.756319][ T10] [11320.758910][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11320.759296][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11320.759296][ T10] dst_init+0x84/0x4a0 [11320.759296][ T10] dst_alloc+0x97/0x150 [11320.759296][ T10] ip6_dst_alloc+0x23/0x90 [11320.759296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11320.759296][ T10] ip6_pol_route+0x56f/0x840 [11320.759296][ T10] __fib6_rule_action+0x1f3/0x5b0 [11320.759296][ T10] fib_rules_lookup+0x2b4/0xa20 [11320.759296][ T10] fib6_rule_lookup+0x182/0x630 [11320.759296][ T10] ip6_route_output_flags+0x259/0x480 [11320.759296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11320.759296][ T10] icmp6_send+0x13dd/0x1b70 [11320.759296][ T10] ip6_link_failure+0x30/0x430 [11320.759296][ T10] ndisc_error_report+0x96/0x160 [11320.759296][ T10] neigh_invalidate+0x206/0x510 [11320.759296][ T10] neigh_timer_handler+0x984/0xf10 [11320.759296][ T10] call_timer_fn+0x170/0x430 [11320.759296][ T10] [11323.327839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11323.328321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11323.328321][ T2629] ___neigh_create+0x14b/0xf60 [11323.328321][ T2629] ip6_finish_output2+0xa70/0xf80 [11323.328321][ T2629] ip6_finish_output+0x4ed/0xd30 [11323.328321][ T2629] ip6_output+0x1f3/0x770 [11323.328321][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11323.328321][ T2629] mld_sendpack+0x62d/0xbc0 [11323.328321][ T2629] mld_ifc_work+0x32/0x1f0 [11323.328321][ T2629] process_one_work+0x84d/0x18a0 [11323.328321][ T2629] worker_thread+0x587/0xd30 [11323.328321][ T2629] kthread+0x28a/0x350 [11323.328321][ T2629] ret_from_fork+0x31/0x70 [11323.328321][ T2629] ret_from_fork_asm+0x1a/0x30 [11323.328321][ T2629] [11323.329993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11323.329993][ T2629] dst_init+0x84/0x4a0 [11323.329993][ T2629] dst_alloc+0x97/0x150 [11323.329993][ T2629] ip6_dst_alloc+0x23/0x90 [11323.329993][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11323.329993][ T2629] ip6_pol_route+0x56f/0x840 [11323.329993][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11323.329993][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11323.329993][ T2629] ipv6_rcv+0x1ad/0x810 [11323.329993][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11323.329993][ T2629] process_backlog+0x101/0x620 [11323.329993][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11323.329993][ T2629] net_rx_action+0x495/0xbe0 [11323.329993][ T2629] __do_softirq+0x1b5/0x7f6 [11323.329993][ T2629] [11323.331815][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11323.331815][ T2629] netdev_get_by_index+0x5e/0x80 [11323.331815][ T2629] fib6_nh_init+0x3d8/0x15b0 [11323.331815][ T2629] ip6_route_info_create+0xf18/0x17d0 [11323.331815][ T2629] ip6_route_add+0x1c/0x140 [11323.331815][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11323.331815][ T2629] addrconf_add_dev+0xe2/0x170 [11323.331815][ T2629] inet6_addr_add+0x12f/0xa40 [11323.331815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11323.331815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11323.331815][ T2629] netlink_rcv_skb+0x130/0x360 [11323.331815][ T2629] netlink_unicast+0x449/0x710 [11323.331815][ T2629] netlink_sendmsg+0x723/0xbe0 [11323.331815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11323.331815][ T2629] ___sys_sendmsg+0xee/0x170 [11323.331815][ T2629] __sys_sendmsg+0xcd/0x170 [11323.331815][ T2629] do_syscall_64+0xc6/0x1e0 [11323.331815][ T2629] [11323.333991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11323.333991][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11323.333991][ T2629] ipv6_find_idev+0x102/0x170 [11323.333991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11323.333991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11323.333991][ T2629] netlink_rcv_skb+0x130/0x360 [11323.333991][ T2629] netlink_unicast+0x449/0x710 [11323.333991][ T2629] netlink_sendmsg+0x723/0xbe0 [11323.333991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11323.333991][ T2629] ___sys_sendmsg+0xee/0x170 [11323.333991][ T2629] __sys_sendmsg+0xcd/0x170 [11323.333991][ T2629] do_syscall_64+0xc6/0x1e0 [11323.333991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11323.333991][ T2629] [11323.335695][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11323.335695][ T2629] neigh_parms_alloc+0x1e5/0x510 [11323.335695][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11323.335695][ T2629] ipv6_find_idev+0x102/0x170 [11323.335695][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11323.335695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11323.335695][ T2629] netlink_rcv_skb+0x130/0x360 [11323.335695][ T2629] netlink_unicast+0x449/0x710 [11323.335695][ T2629] netlink_sendmsg+0x723/0xbe0 [11323.335695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11323.335695][ T2629] ___sys_sendmsg+0xee/0x170 [11323.335695][ T2629] __sys_sendmsg+0xcd/0x170 [11323.335695][ T2629] do_syscall_64+0xc6/0x1e0 [11323.335695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11323.335695][ T2629] [11323.337548][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11323.337845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11323.337845][ T2629] dst_init+0x84/0x4a0 [11323.337845][ T2629] dst_alloc+0x97/0x150 [11323.337845][ T2629] ip6_dst_alloc+0x23/0x90 [11323.337845][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11323.337845][ T2629] ip6_pol_route+0x56f/0x840 [11323.337845][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11323.337845][ T2629] fib_rules_lookup+0x2b4/0xa20 [11323.337845][ T2629] fib6_rule_lookup+0x182/0x630 [11323.337845][ T2629] ip6_route_output_flags+0x259/0x480 [11323.337845][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11323.337845][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11323.337845][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11323.337845][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11323.337845][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11323.337845][ T2629] dev_hard_start_xmit+0x146/0x590 [11323.337845][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11323.337845][ T2629] [11323.340146][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11323.340146][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11323.340146][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11323.340146][ T2629] fib6_nh_init+0xa5b/0x15b0 [11323.340146][ T2629] ip6_route_info_create+0xf18/0x17d0 [11323.340146][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11323.340146][ T2629] inet6_rtm_newroute+0xa2/0x110 [11323.340146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11323.340146][ T2629] netlink_rcv_skb+0x130/0x360 [11323.340146][ T2629] netlink_unicast+0x449/0x710 [11323.340146][ T2629] netlink_sendmsg+0x723/0xbe0 [11323.340146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11323.340146][ T2629] ___sys_sendmsg+0xee/0x170 [11323.340146][ T2629] __sys_sendmsg+0xcd/0x170 [11323.340146][ T2629] do_syscall_64+0xc6/0x1e0 [11323.340146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11323.340146][ T2629] [11323.342277][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11323.342277][ T2629] dst_init+0x84/0x4a0 [11323.342277][ T2629] dst_alloc+0x97/0x150 [11323.342277][ T2629] ip6_dst_alloc+0x23/0x90 [11323.342277][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11323.342277][ T2629] ip6_pol_route+0x56f/0x840 [11323.342277][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11323.342277][ T2629] fib_rules_lookup+0x2b4/0xa20 [11323.342277][ T2629] fib6_rule_lookup+0x182/0x630 [11323.342277][ T2629] ip6_route_output_flags+0x259/0x480 [11323.342277][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11323.342277][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11323.342277][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11323.342277][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11323.342277][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11323.342277][ T2629] dev_hard_start_xmit+0x146/0x590 [11323.342277][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11323.342277][ T2629] [11323.344551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11323.344551][ T2629] netdev_get_by_index+0x5e/0x80 [11323.344551][ T2629] fib6_nh_init+0x3d8/0x15b0 [11323.344551][ T2629] ip6_route_info_create+0xf18/0x17d0 [11323.344551][ T2629] ip6_route_add+0x1c/0x140 [11323.344551][ T2629] addrconf_prefix_route+0x2a6/0x430 [11323.344551][ T2629] inet6_addr_add+0x4f8/0xa40 [11323.344551][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11323.344551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11323.344551][ T2629] netlink_rcv_skb+0x130/0x360 [11323.344551][ T2629] netlink_unicast+0x449/0x710 [11323.344551][ T2629] netlink_sendmsg+0x723/0xbe0 [11323.344551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11323.344551][ T2629] ___sys_sendmsg+0xee/0x170 [11323.344551][ T2629] __sys_sendmsg+0xcd/0x170 [11323.344551][ T2629] do_syscall_64+0xc6/0x1e0 [11323.344551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11323.344551][ T2629] [11323.346781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11323.346781][ T2629] netdev_get_by_index+0x5e/0x80 [11323.346781][ T2629] fib6_nh_init+0x3d8/0x15b0 [11323.346781][ T2629] ip6_route_info_create+0xf18/0x17d0 [11323.346781][ T2629] addrconf_f6i_alloc+0x315/0x560 [11323.346781][ T2629] ipv6_add_addr+0x411/0x2000 [11323.346781][ T2629] inet6_addr_add+0x30e/0xa40 [11323.346781][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11323.346781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11323.346781][ T2629] netlink_rcv_skb+0x130/0x360 [11323.346781][ T2629] netlink_unicast+0x449/0x710 [11323.346781][ T2629] netlink_sendmsg+0x723/0xbe0 [11323.346781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11323.346781][ T2629] ___sys_sendmsg+0xee/0x170 [11323.346781][ T2629] __sys_sendmsg+0xcd/0x170 [11323.346781][ T2629] do_syscall_64+0xc6/0x1e0 [11323.346781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11323.346781][ T2629] [11323.348993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11323.348993][ T2629] netdev_get_by_index+0x5e/0x80 [11323.348993][ T2629] fib6_nh_init+0x3d8/0x15b0 [11323.348993][ T2629] ip6_route_info_create+0xf18/0x17d0 [11323.348993][ T2629] ip6_route_add+0x1c/0x140 [11323.348993][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11323.348993][ T2629] addrconf_add_dev+0xe2/0x170 [11323.348993][ T2629] inet6_addr_add+0x12f/0xa40 [11323.348993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11323.348993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11323.348993][ T2629] netlink_rcv_skb+0x130/0x360 [11323.348993][ T2629] netlink_unicast+0x449/0x710 [11323.348993][ T2629] netlink_sendmsg+0x723/0xbe0 [11323.348993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11323.348993][ T2629] ___sys_sendmsg+0xee/0x170 [11323.348993][ T2629] __sys_sendmsg+0xcd/0x170 [11323.348993][ T2629] do_syscall_64+0xc6/0x1e0 [11323.348993][ T2629] [11323.351166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11323.351166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11323.351166][ T2629] ipv6_find_idev+0x102/0x170 [11323.351166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11323.351166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11323.351166][ T2629] netlink_rcv_skb+0x130/0x360 [11323.351166][ T2629] netlink_unicast+0x449/0x710 [11323.351166][ T2629] netlink_sendmsg+0x723/0xbe0 [11323.351166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11323.351166][ T2629] ___sys_sendmsg+0xee/0x170 [11323.351166][ T2629] __sys_sendmsg+0xcd/0x170 [11323.351166][ T2629] do_syscall_64+0xc6/0x1e0 [11323.351166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11323.351166][ T2629] [11323.352868][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11323.352868][ T2629] neigh_parms_alloc+0x1e5/0x510 [11323.352868][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11323.352868][ T2629] ipv6_find_idev+0x102/0x170 [11323.352868][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11323.352868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11323.352868][ T2629] netlink_rcv_skb+0x130/0x360 [11323.352868][ T2629] netlink_unicast+0x449/0x710 [11323.352868][ T2629] netlink_sendmsg+0x723/0xbe0 [11323.352868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11323.352868][ T2629] ___sys_sendmsg+0xee/0x170 [11323.352868][ T2629] __sys_sendmsg+0xcd/0x170 [11323.352868][ T2629] do_syscall_64+0xc6/0x1e0 [11323.352868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11323.352868][ T2629] [11330.999860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11331.000396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11331.000396][ T10] netdev_get_by_index+0x5e/0x80 [11331.000396][ T10] fib6_nh_init+0x3d8/0x15b0 [11331.000396][ T10] ip6_route_info_create+0xf18/0x17d0 [11331.000396][ T10] ip6_route_add+0x1c/0x140 [11331.000396][ T10] addrconf_prefix_route+0x2a6/0x430 [11331.000396][ T10] inet6_addr_add+0x4f8/0xa40 [11331.000396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11331.000396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.000396][ T10] netlink_rcv_skb+0x130/0x360 [11331.000396][ T10] netlink_unicast+0x449/0x710 [11331.000396][ T10] netlink_sendmsg+0x723/0xbe0 [11331.000396][ T10] ____sys_sendmsg+0x7b2/0xa10 [11331.000396][ T10] ___sys_sendmsg+0xee/0x170 [11331.000396][ T10] __sys_sendmsg+0xcd/0x170 [11331.000396][ T10] do_syscall_64+0xc6/0x1e0 [11331.000396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.000396][ T10] [11331.003550][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11331.003550][ T10] netdev_get_by_index+0x5e/0x80 [11331.003550][ T10] fib6_nh_init+0x3d8/0x15b0 [11331.003550][ T10] ip6_route_info_create+0xf18/0x17d0 [11331.003550][ T10] addrconf_f6i_alloc+0x315/0x560 [11331.003550][ T10] ipv6_add_addr+0x411/0x2000 [11331.003550][ T10] inet6_addr_add+0x30e/0xa40 [11331.003550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11331.003550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.003550][ T10] netlink_rcv_skb+0x130/0x360 [11331.003550][ T10] netlink_unicast+0x449/0x710 [11331.003550][ T10] netlink_sendmsg+0x723/0xbe0 [11331.003550][ T10] ____sys_sendmsg+0x7b2/0xa10 [11331.003550][ T10] ___sys_sendmsg+0xee/0x170 [11331.003550][ T10] __sys_sendmsg+0xcd/0x170 [11331.003550][ T10] do_syscall_64+0xc6/0x1e0 [11331.003550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.003550][ T10] [11331.006675][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11331.006675][ T10] netdev_get_by_index+0x5e/0x80 [11331.006675][ T10] fib6_nh_init+0x3d8/0x15b0 [11331.006675][ T10] ip6_route_info_create+0xf18/0x17d0 [11331.006675][ T10] ip6_route_add+0x1c/0x140 [11331.006675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11331.006675][ T10] addrconf_add_dev+0xe2/0x170 [11331.006675][ T10] inet6_addr_add+0x12f/0xa40 [11331.006675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11331.006675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.006675][ T10] netlink_rcv_skb+0x130/0x360 [11331.006675][ T10] netlink_unicast+0x449/0x710 [11331.006675][ T10] netlink_sendmsg+0x723/0xbe0 [11331.006675][ T10] ____sys_sendmsg+0x7b2/0xa10 [11331.006675][ T10] ___sys_sendmsg+0xee/0x170 [11331.006675][ T10] __sys_sendmsg+0xcd/0x170 [11331.006675][ T10] do_syscall_64+0xc6/0x1e0 [11331.006675][ T10] [11331.009733][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11331.009733][ T10] ipv6_add_dev+0x3b9/0x11c0 [11331.009733][ T10] ipv6_find_idev+0x102/0x170 [11331.009733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11331.009733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.009733][ T10] netlink_rcv_skb+0x130/0x360 [11331.009733][ T10] netlink_unicast+0x449/0x710 [11331.009733][ T10] netlink_sendmsg+0x723/0xbe0 [11331.009733][ T10] ____sys_sendmsg+0x7b2/0xa10 [11331.009733][ T10] ___sys_sendmsg+0xee/0x170 [11331.009733][ T10] __sys_sendmsg+0xcd/0x170 [11331.009733][ T10] do_syscall_64+0xc6/0x1e0 [11331.009733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.009733][ T10] [11331.012127][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11331.012127][ T10] neigh_parms_alloc+0x1e5/0x510 [11331.012127][ T10] ipv6_add_dev+0x2fd/0x11c0 [11331.012127][ T10] ipv6_find_idev+0x102/0x170 [11331.012127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11331.012127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11331.012127][ T10] netlink_rcv_skb+0x130/0x360 [11331.012127][ T10] netlink_unicast+0x449/0x710 [11331.012127][ T10] netlink_sendmsg+0x723/0xbe0 [11331.012127][ T10] ____sys_sendmsg+0x7b2/0xa10 [11331.012127][ T10] ___sys_sendmsg+0xee/0x170 [11331.012127][ T10] __sys_sendmsg+0xcd/0x170 [11331.012127][ T10] do_syscall_64+0xc6/0x1e0 [11331.012127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11331.012127][ T10] [11331.014833][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11331.015220][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11331.015220][ T10] dst_init+0x84/0x4a0 [11331.015220][ T10] dst_alloc+0x97/0x150 [11331.015220][ T10] ip6_dst_alloc+0x23/0x90 [11331.015220][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11331.015220][ T10] ip6_pol_route+0x56f/0x840 [11331.015220][ T10] __fib6_rule_action+0x1f3/0x5b0 [11331.015220][ T10] fib_rules_lookup+0x2b4/0xa20 [11331.015220][ T10] fib6_rule_lookup+0x182/0x630 [11331.015220][ T10] ip6_route_output_flags+0x259/0x480 [11331.015220][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11331.015220][ T10] icmp6_send+0x13dd/0x1b70 [11331.015220][ T10] ip6_link_failure+0x30/0x430 [11331.015220][ T10] ndisc_error_report+0x96/0x160 [11331.015220][ T10] neigh_invalidate+0x206/0x510 [11331.015220][ T10] neigh_timer_handler+0x984/0xf10 [11331.015220][ T10] call_timer_fn+0x170/0x430 [11331.015220][ T10] [11333.591859][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11333.592340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11333.592340][ T2629] ___neigh_create+0x14b/0xf60 [11333.592340][ T2629] ip6_finish_output2+0xa70/0xf80 [11333.592340][ T2629] ip6_finish_output+0x4ed/0xd30 [11333.592340][ T2629] ip6_output+0x1f3/0x770 [11333.592340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11333.592340][ T2629] mld_sendpack+0x62d/0xbc0 [11333.592340][ T2629] mld_ifc_work+0x32/0x1f0 [11333.592340][ T2629] process_one_work+0x84d/0x18a0 [11333.592340][ T2629] worker_thread+0x587/0xd30 [11333.592340][ T2629] kthread+0x28a/0x350 [11333.592340][ T2629] ret_from_fork+0x31/0x70 [11333.592340][ T2629] ret_from_fork_asm+0x1a/0x30 [11333.592340][ T2629] [11333.594016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11333.594016][ T2629] dst_init+0x84/0x4a0 [11333.594016][ T2629] dst_alloc+0x97/0x150 [11333.594016][ T2629] ip6_dst_alloc+0x23/0x90 [11333.594016][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11333.594016][ T2629] ip6_pol_route+0x56f/0x840 [11333.594016][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11333.594016][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11333.594016][ T2629] ipv6_rcv+0x1ad/0x810 [11333.594016][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11333.594016][ T2629] process_backlog+0x101/0x620 [11333.594016][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11333.594016][ T2629] net_rx_action+0x495/0xbe0 [11333.594016][ T2629] __do_softirq+0x1b5/0x7f6 [11333.594016][ T2629] [11333.595833][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11333.595833][ T2629] netdev_get_by_index+0x5e/0x80 [11333.595833][ T2629] fib6_nh_init+0x3d8/0x15b0 [11333.595833][ T2629] ip6_route_info_create+0xf18/0x17d0 [11333.595833][ T2629] ip6_route_add+0x1c/0x140 [11333.595833][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11333.595833][ T2629] addrconf_add_dev+0xe2/0x170 [11333.595833][ T2629] inet6_addr_add+0x12f/0xa40 [11333.595833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11333.595833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11333.595833][ T2629] netlink_rcv_skb+0x130/0x360 [11333.595833][ T2629] netlink_unicast+0x449/0x710 [11333.595833][ T2629] netlink_sendmsg+0x723/0xbe0 [11333.595833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11333.595833][ T2629] ___sys_sendmsg+0xee/0x170 [11333.595833][ T2629] __sys_sendmsg+0xcd/0x170 [11333.595833][ T2629] do_syscall_64+0xc6/0x1e0 [11333.595833][ T2629] [11333.598020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11333.598020][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11333.598020][ T2629] ipv6_find_idev+0x102/0x170 [11333.598020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11333.598020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11333.598020][ T2629] netlink_rcv_skb+0x130/0x360 [11333.598020][ T2629] netlink_unicast+0x449/0x710 [11333.598020][ T2629] netlink_sendmsg+0x723/0xbe0 [11333.598020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11333.598020][ T2629] ___sys_sendmsg+0xee/0x170 [11333.598020][ T2629] __sys_sendmsg+0xcd/0x170 [11333.598020][ T2629] do_syscall_64+0xc6/0x1e0 [11333.598020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11333.598020][ T2629] [11333.599727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11333.599727][ T2629] neigh_parms_alloc+0x1e5/0x510 [11333.599727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11333.599727][ T2629] ipv6_find_idev+0x102/0x170 [11333.599727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11333.599727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11333.599727][ T2629] netlink_rcv_skb+0x130/0x360 [11333.599727][ T2629] netlink_unicast+0x449/0x710 [11333.599727][ T2629] netlink_sendmsg+0x723/0xbe0 [11333.599727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11333.599727][ T2629] ___sys_sendmsg+0xee/0x170 [11333.599727][ T2629] __sys_sendmsg+0xcd/0x170 [11333.599727][ T2629] do_syscall_64+0xc6/0x1e0 [11333.599727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11333.599727][ T2629] [11333.601561][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11333.601856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11333.601856][ T2629] dst_init+0x84/0x4a0 [11333.601856][ T2629] dst_alloc+0x97/0x150 [11333.601856][ T2629] ip6_dst_alloc+0x23/0x90 [11333.601856][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11333.601856][ T2629] ip6_pol_route+0x56f/0x840 [11333.601856][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11333.601856][ T2629] fib_rules_lookup+0x2b4/0xa20 [11333.601856][ T2629] fib6_rule_lookup+0x182/0x630 [11333.601856][ T2629] ip6_route_output_flags+0x259/0x480 [11333.601856][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11333.601856][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11333.601856][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11333.601856][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11333.601856][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11333.601856][ T2629] dev_hard_start_xmit+0x146/0x590 [11333.601856][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11333.601856][ T2629] [11333.604138][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11333.604138][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11333.604138][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11333.604138][ T2629] fib6_nh_init+0xa5b/0x15b0 [11333.604138][ T2629] ip6_route_info_create+0xf18/0x17d0 [11333.604138][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11333.604138][ T2629] inet6_rtm_newroute+0xa2/0x110 [11333.604138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11333.604138][ T2629] netlink_rcv_skb+0x130/0x360 [11333.604138][ T2629] netlink_unicast+0x449/0x710 [11333.604138][ T2629] netlink_sendmsg+0x723/0xbe0 [11333.604138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11333.604138][ T2629] ___sys_sendmsg+0xee/0x170 [11333.604138][ T2629] __sys_sendmsg+0xcd/0x170 [11333.604138][ T2629] do_syscall_64+0xc6/0x1e0 [11333.604138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11333.604138][ T2629] [11333.606267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11333.606267][ T2629] dst_init+0x84/0x4a0 [11333.606267][ T2629] dst_alloc+0x97/0x150 [11333.606267][ T2629] ip6_dst_alloc+0x23/0x90 [11333.606267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11333.606267][ T2629] ip6_pol_route+0x56f/0x840 [11333.606267][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11333.606267][ T2629] fib_rules_lookup+0x2b4/0xa20 [11333.606267][ T2629] fib6_rule_lookup+0x182/0x630 [11333.606267][ T2629] ip6_route_output_flags+0x259/0x480 [11333.606267][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11333.606267][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11333.606267][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11333.606267][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11333.606267][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11333.606267][ T2629] dev_hard_start_xmit+0x146/0x590 [11333.606267][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11333.606267][ T2629] [11333.608541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11333.608541][ T2629] netdev_get_by_index+0x5e/0x80 [11333.608541][ T2629] fib6_nh_init+0x3d8/0x15b0 [11333.608541][ T2629] ip6_route_info_create+0xf18/0x17d0 [11333.608541][ T2629] ip6_route_add+0x1c/0x140 [11333.608541][ T2629] addrconf_prefix_route+0x2a6/0x430 [11333.608541][ T2629] inet6_addr_add+0x4f8/0xa40 [11333.608541][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11333.608541][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11333.608541][ T2629] netlink_rcv_skb+0x130/0x360 [11333.608541][ T2629] netlink_unicast+0x449/0x710 [11333.608541][ T2629] netlink_sendmsg+0x723/0xbe0 [11333.608541][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11333.608541][ T2629] ___sys_sendmsg+0xee/0x170 [11333.608541][ T2629] __sys_sendmsg+0xcd/0x170 [11333.608541][ T2629] do_syscall_64+0xc6/0x1e0 [11333.608541][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11333.608541][ T2629] [11333.610744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11333.610744][ T2629] netdev_get_by_index+0x5e/0x80 [11333.610744][ T2629] fib6_nh_init+0x3d8/0x15b0 [11333.610744][ T2629] ip6_route_info_create+0xf18/0x17d0 [11333.610744][ T2629] addrconf_f6i_alloc+0x315/0x560 [11333.610744][ T2629] ipv6_add_addr+0x411/0x2000 [11333.610744][ T2629] inet6_addr_add+0x30e/0xa40 [11333.610744][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11333.610744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11333.610744][ T2629] netlink_rcv_skb+0x130/0x360 [11333.610744][ T2629] netlink_unicast+0x449/0x710 [11333.610744][ T2629] netlink_sendmsg+0x723/0xbe0 [11333.610744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11333.610744][ T2629] ___sys_sendmsg+0xee/0x170 [11333.610744][ T2629] __sys_sendmsg+0xcd/0x170 [11333.610744][ T2629] do_syscall_64+0xc6/0x1e0 [11333.610744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11333.610744][ T2629] [11333.612943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11333.612943][ T2629] netdev_get_by_index+0x5e/0x80 [11333.612943][ T2629] fib6_nh_init+0x3d8/0x15b0 [11333.612943][ T2629] ip6_route_info_create+0xf18/0x17d0 [11333.612943][ T2629] ip6_route_add+0x1c/0x140 [11333.612943][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11333.612943][ T2629] addrconf_add_dev+0xe2/0x170 [11333.612943][ T2629] inet6_addr_add+0x12f/0xa40 [11333.612943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11333.612943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11333.612943][ T2629] netlink_rcv_skb+0x130/0x360 [11333.612943][ T2629] netlink_unicast+0x449/0x710 [11333.612943][ T2629] netlink_sendmsg+0x723/0xbe0 [11333.612943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11333.612943][ T2629] ___sys_sendmsg+0xee/0x170 [11333.612943][ T2629] __sys_sendmsg+0xcd/0x170 [11333.612943][ T2629] do_syscall_64+0xc6/0x1e0 [11333.612943][ T2629] [11333.615106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11333.615106][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11333.615106][ T2629] ipv6_find_idev+0x102/0x170 [11333.615106][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11333.615106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11333.615106][ T2629] netlink_rcv_skb+0x130/0x360 [11333.615106][ T2629] netlink_unicast+0x449/0x710 [11333.615106][ T2629] netlink_sendmsg+0x723/0xbe0 [11333.615106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11333.615106][ T2629] ___sys_sendmsg+0xee/0x170 [11333.615106][ T2629] __sys_sendmsg+0xcd/0x170 [11333.615106][ T2629] do_syscall_64+0xc6/0x1e0 [11333.615106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11333.615106][ T2629] [11333.616819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11333.616819][ T2629] neigh_parms_alloc+0x1e5/0x510 [11333.616819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11333.616819][ T2629] ipv6_find_idev+0x102/0x170 [11333.616819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11333.616819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11333.616819][ T2629] netlink_rcv_skb+0x130/0x360 [11333.616819][ T2629] netlink_unicast+0x449/0x710 [11333.616819][ T2629] netlink_sendmsg+0x723/0xbe0 [11333.616819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11333.616819][ T2629] ___sys_sendmsg+0xee/0x170 [11333.616819][ T2629] __sys_sendmsg+0xcd/0x170 [11333.616819][ T2629] do_syscall_64+0xc6/0x1e0 [11333.616819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11333.616819][ T2629] [11341.039937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11341.040527][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11341.040527][ T10] netdev_get_by_index+0x5e/0x80 [11341.040527][ T10] fib6_nh_init+0x3d8/0x15b0 [11341.040527][ T10] ip6_route_info_create+0xf18/0x17d0 [11341.040527][ T10] ip6_route_add+0x1c/0x140 [11341.040527][ T10] addrconf_prefix_route+0x2a6/0x430 [11341.040527][ T10] inet6_addr_add+0x4f8/0xa40 [11341.040527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11341.040527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.040527][ T10] netlink_rcv_skb+0x130/0x360 [11341.040527][ T10] netlink_unicast+0x449/0x710 [11341.040527][ T10] netlink_sendmsg+0x723/0xbe0 [11341.040527][ T10] ____sys_sendmsg+0x7b2/0xa10 [11341.040527][ T10] ___sys_sendmsg+0xee/0x170 [11341.040527][ T10] __sys_sendmsg+0xcd/0x170 [11341.040527][ T10] do_syscall_64+0xc6/0x1e0 [11341.040527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.040527][ T10] [11341.043681][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11341.043681][ T10] netdev_get_by_index+0x5e/0x80 [11341.043681][ T10] fib6_nh_init+0x3d8/0x15b0 [11341.043681][ T10] ip6_route_info_create+0xf18/0x17d0 [11341.043681][ T10] addrconf_f6i_alloc+0x315/0x560 [11341.043681][ T10] ipv6_add_addr+0x411/0x2000 [11341.043681][ T10] inet6_addr_add+0x30e/0xa40 [11341.043681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11341.043681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.043681][ T10] netlink_rcv_skb+0x130/0x360 [11341.043681][ T10] netlink_unicast+0x449/0x710 [11341.043681][ T10] netlink_sendmsg+0x723/0xbe0 [11341.043681][ T10] ____sys_sendmsg+0x7b2/0xa10 [11341.043681][ T10] ___sys_sendmsg+0xee/0x170 [11341.043681][ T10] __sys_sendmsg+0xcd/0x170 [11341.043681][ T10] do_syscall_64+0xc6/0x1e0 [11341.043681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.043681][ T10] [11341.046803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11341.046803][ T10] netdev_get_by_index+0x5e/0x80 [11341.046803][ T10] fib6_nh_init+0x3d8/0x15b0 [11341.046803][ T10] ip6_route_info_create+0xf18/0x17d0 [11341.046803][ T10] ip6_route_add+0x1c/0x140 [11341.046803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11341.046803][ T10] addrconf_add_dev+0xe2/0x170 [11341.046803][ T10] inet6_addr_add+0x12f/0xa40 [11341.046803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11341.046803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.046803][ T10] netlink_rcv_skb+0x130/0x360 [11341.046803][ T10] netlink_unicast+0x449/0x710 [11341.046803][ T10] netlink_sendmsg+0x723/0xbe0 [11341.046803][ T10] ____sys_sendmsg+0x7b2/0xa10 [11341.046803][ T10] ___sys_sendmsg+0xee/0x170 [11341.046803][ T10] __sys_sendmsg+0xcd/0x170 [11341.046803][ T10] do_syscall_64+0xc6/0x1e0 [11341.046803][ T10] [11341.049856][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11341.049856][ T10] ipv6_add_dev+0x3b9/0x11c0 [11341.049856][ T10] ipv6_find_idev+0x102/0x170 [11341.049856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11341.049856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.049856][ T10] netlink_rcv_skb+0x130/0x360 [11341.049856][ T10] netlink_unicast+0x449/0x710 [11341.049856][ T10] netlink_sendmsg+0x723/0xbe0 [11341.049856][ T10] ____sys_sendmsg+0x7b2/0xa10 [11341.049856][ T10] ___sys_sendmsg+0xee/0x170 [11341.049856][ T10] __sys_sendmsg+0xcd/0x170 [11341.049856][ T10] do_syscall_64+0xc6/0x1e0 [11341.049856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.049856][ T10] [11341.052258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11341.052258][ T10] neigh_parms_alloc+0x1e5/0x510 [11341.052258][ T10] ipv6_add_dev+0x2fd/0x11c0 [11341.052258][ T10] ipv6_find_idev+0x102/0x170 [11341.052258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11341.052258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11341.052258][ T10] netlink_rcv_skb+0x130/0x360 [11341.052258][ T10] netlink_unicast+0x449/0x710 [11341.052258][ T10] netlink_sendmsg+0x723/0xbe0 [11341.052258][ T10] ____sys_sendmsg+0x7b2/0xa10 [11341.052258][ T10] ___sys_sendmsg+0xee/0x170 [11341.052258][ T10] __sys_sendmsg+0xcd/0x170 [11341.052258][ T10] do_syscall_64+0xc6/0x1e0 [11341.052258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11341.052258][ T10] [11341.054849][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11341.055256][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11341.055256][ T10] dst_init+0x84/0x4a0 [11341.055256][ T10] dst_alloc+0x97/0x150 [11341.055256][ T10] ip6_dst_alloc+0x23/0x90 [11341.055256][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11341.055256][ T10] ip6_pol_route+0x56f/0x840 [11341.055256][ T10] __fib6_rule_action+0x1f3/0x5b0 [11341.055256][ T10] fib_rules_lookup+0x2b4/0xa20 [11341.055256][ T10] fib6_rule_lookup+0x182/0x630 [11341.055256][ T10] ip6_route_output_flags+0x259/0x480 [11341.055256][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11341.055256][ T10] icmp6_send+0x13dd/0x1b70 [11341.055256][ T10] ip6_link_failure+0x30/0x430 [11341.055256][ T10] ndisc_error_report+0x96/0x160 [11341.055256][ T10] neigh_invalidate+0x206/0x510 [11341.055256][ T10] neigh_timer_handler+0x984/0xf10 [11341.055256][ T10] call_timer_fn+0x170/0x430 [11341.055256][ T10] [11343.855889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11343.856384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11343.856384][ T2629] ___neigh_create+0x14b/0xf60 [11343.856384][ T2629] ip6_finish_output2+0xa70/0xf80 [11343.856384][ T2629] ip6_finish_output+0x4ed/0xd30 [11343.856384][ T2629] ip6_output+0x1f3/0x770 [11343.856384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11343.856384][ T2629] mld_sendpack+0x62d/0xbc0 [11343.856384][ T2629] mld_ifc_work+0x32/0x1f0 [11343.856384][ T2629] process_one_work+0x84d/0x18a0 [11343.856384][ T2629] worker_thread+0x587/0xd30 [11343.856384][ T2629] kthread+0x28a/0x350 [11343.856384][ T2629] ret_from_fork+0x31/0x70 [11343.856384][ T2629] ret_from_fork_asm+0x1a/0x30 [11343.856384][ T2629] [11343.858054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11343.858054][ T2629] dst_init+0x84/0x4a0 [11343.858054][ T2629] dst_alloc+0x97/0x150 [11343.858054][ T2629] ip6_dst_alloc+0x23/0x90 [11343.858054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11343.858054][ T2629] ip6_pol_route+0x56f/0x840 [11343.858054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11343.858054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11343.858054][ T2629] ipv6_rcv+0x1ad/0x810 [11343.858054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11343.858054][ T2629] process_backlog+0x101/0x620 [11343.858054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11343.858054][ T2629] net_rx_action+0x495/0xbe0 [11343.858054][ T2629] __do_softirq+0x1b5/0x7f6 [11343.858054][ T2629] [11343.859911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11343.859911][ T2629] netdev_get_by_index+0x5e/0x80 [11343.859911][ T2629] fib6_nh_init+0x3d8/0x15b0 [11343.859911][ T2629] ip6_route_info_create+0xf18/0x17d0 [11343.859911][ T2629] ip6_route_add+0x1c/0x140 [11343.859911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11343.859911][ T2629] addrconf_add_dev+0xe2/0x170 [11343.859911][ T2629] inet6_addr_add+0x12f/0xa40 [11343.859911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11343.859911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.859911][ T2629] netlink_rcv_skb+0x130/0x360 [11343.859911][ T2629] netlink_unicast+0x449/0x710 [11343.859911][ T2629] netlink_sendmsg+0x723/0xbe0 [11343.859911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11343.859911][ T2629] ___sys_sendmsg+0xee/0x170 [11343.859911][ T2629] __sys_sendmsg+0xcd/0x170 [11343.859911][ T2629] do_syscall_64+0xc6/0x1e0 [11343.859911][ T2629] [11343.862087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11343.862087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11343.862087][ T2629] ipv6_find_idev+0x102/0x170 [11343.862087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11343.862087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.862087][ T2629] netlink_rcv_skb+0x130/0x360 [11343.862087][ T2629] netlink_unicast+0x449/0x710 [11343.862087][ T2629] netlink_sendmsg+0x723/0xbe0 [11343.862087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11343.862087][ T2629] ___sys_sendmsg+0xee/0x170 [11343.862087][ T2629] __sys_sendmsg+0xcd/0x170 [11343.862087][ T2629] do_syscall_64+0xc6/0x1e0 [11343.862087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.862087][ T2629] [11343.863797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11343.863797][ T2629] neigh_parms_alloc+0x1e5/0x510 [11343.863797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11343.863797][ T2629] ipv6_find_idev+0x102/0x170 [11343.863797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11343.863797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.863797][ T2629] netlink_rcv_skb+0x130/0x360 [11343.863797][ T2629] netlink_unicast+0x449/0x710 [11343.863797][ T2629] netlink_sendmsg+0x723/0xbe0 [11343.863797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11343.863797][ T2629] ___sys_sendmsg+0xee/0x170 [11343.863797][ T2629] __sys_sendmsg+0xcd/0x170 [11343.863797][ T2629] do_syscall_64+0xc6/0x1e0 [11343.863797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.863797][ T2629] [11343.865641][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11343.865953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11343.865953][ T2629] dst_init+0x84/0x4a0 [11343.865953][ T2629] dst_alloc+0x97/0x150 [11343.865953][ T2629] ip6_dst_alloc+0x23/0x90 [11343.865953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11343.865953][ T2629] ip6_pol_route+0x56f/0x840 [11343.865953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11343.865953][ T2629] fib_rules_lookup+0x2b4/0xa20 [11343.865953][ T2629] fib6_rule_lookup+0x182/0x630 [11343.865953][ T2629] ip6_route_output_flags+0x259/0x480 [11343.865953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11343.865953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11343.865953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11343.865953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11343.865953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11343.865953][ T2629] dev_hard_start_xmit+0x146/0x590 [11343.865953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11343.865953][ T2629] [11343.868260][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11343.868260][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11343.868260][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11343.868260][ T2629] fib6_nh_init+0xa5b/0x15b0 [11343.868260][ T2629] ip6_route_info_create+0xf18/0x17d0 [11343.868260][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11343.868260][ T2629] inet6_rtm_newroute+0xa2/0x110 [11343.868260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.868260][ T2629] netlink_rcv_skb+0x130/0x360 [11343.868260][ T2629] netlink_unicast+0x449/0x710 [11343.868260][ T2629] netlink_sendmsg+0x723/0xbe0 [11343.868260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11343.868260][ T2629] ___sys_sendmsg+0xee/0x170 [11343.868260][ T2629] __sys_sendmsg+0xcd/0x170 [11343.868260][ T2629] do_syscall_64+0xc6/0x1e0 [11343.868260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.868260][ T2629] [11343.870385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11343.870385][ T2629] dst_init+0x84/0x4a0 [11343.870385][ T2629] dst_alloc+0x97/0x150 [11343.870385][ T2629] ip6_dst_alloc+0x23/0x90 [11343.870385][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11343.870385][ T2629] ip6_pol_route+0x56f/0x840 [11343.870385][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11343.870385][ T2629] fib_rules_lookup+0x2b4/0xa20 [11343.870385][ T2629] fib6_rule_lookup+0x182/0x630 [11343.870385][ T2629] ip6_route_output_flags+0x259/0x480 [11343.870385][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11343.870385][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11343.870385][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11343.870385][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11343.870385][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11343.870385][ T2629] dev_hard_start_xmit+0x146/0x590 [11343.870385][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11343.870385][ T2629] [11343.872647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11343.872647][ T2629] netdev_get_by_index+0x5e/0x80 [11343.872647][ T2629] fib6_nh_init+0x3d8/0x15b0 [11343.872647][ T2629] ip6_route_info_create+0xf18/0x17d0 [11343.872647][ T2629] ip6_route_add+0x1c/0x140 [11343.872647][ T2629] addrconf_prefix_route+0x2a6/0x430 [11343.872647][ T2629] inet6_addr_add+0x4f8/0xa40 [11343.872647][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11343.872647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.872647][ T2629] netlink_rcv_skb+0x130/0x360 [11343.872647][ T2629] netlink_unicast+0x449/0x710 [11343.872647][ T2629] netlink_sendmsg+0x723/0xbe0 [11343.872647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11343.872647][ T2629] ___sys_sendmsg+0xee/0x170 [11343.872647][ T2629] __sys_sendmsg+0xcd/0x170 [11343.872647][ T2629] do_syscall_64+0xc6/0x1e0 [11343.872647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.872647][ T2629] [11343.874846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11343.874846][ T2629] netdev_get_by_index+0x5e/0x80 [11343.874846][ T2629] fib6_nh_init+0x3d8/0x15b0 [11343.874846][ T2629] ip6_route_info_create+0xf18/0x17d0 [11343.874846][ T2629] addrconf_f6i_alloc+0x315/0x560 [11343.874846][ T2629] ipv6_add_addr+0x411/0x2000 [11343.874846][ T2629] inet6_addr_add+0x30e/0xa40 [11343.874846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11343.874846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.874846][ T2629] netlink_rcv_skb+0x130/0x360 [11343.874846][ T2629] netlink_unicast+0x449/0x710 [11343.874846][ T2629] netlink_sendmsg+0x723/0xbe0 [11343.874846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11343.874846][ T2629] ___sys_sendmsg+0xee/0x170 [11343.874846][ T2629] __sys_sendmsg+0xcd/0x170 [11343.874846][ T2629] do_syscall_64+0xc6/0x1e0 [11343.874846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.874846][ T2629] [11343.877048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11343.877048][ T2629] netdev_get_by_index+0x5e/0x80 [11343.877048][ T2629] fib6_nh_init+0x3d8/0x15b0 [11343.877048][ T2629] ip6_route_info_create+0xf18/0x17d0 [11343.877048][ T2629] ip6_route_add+0x1c/0x140 [11343.877048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11343.877048][ T2629] addrconf_add_dev+0xe2/0x170 [11343.877048][ T2629] inet6_addr_add+0x12f/0xa40 [11343.877048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11343.877048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.877048][ T2629] netlink_rcv_skb+0x130/0x360 [11343.877048][ T2629] netlink_unicast+0x449/0x710 [11343.877048][ T2629] netlink_sendmsg+0x723/0xbe0 [11343.877048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11343.877048][ T2629] ___sys_sendmsg+0xee/0x170 [11343.877048][ T2629] __sys_sendmsg+0xcd/0x170 [11343.877048][ T2629] do_syscall_64+0xc6/0x1e0 [11343.877048][ T2629] [11343.879200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11343.879200][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11343.879200][ T2629] ipv6_find_idev+0x102/0x170 [11343.879200][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11343.879200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.879200][ T2629] netlink_rcv_skb+0x130/0x360 [11343.879200][ T2629] netlink_unicast+0x449/0x710 [11343.879200][ T2629] netlink_sendmsg+0x723/0xbe0 [11343.879200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11343.879200][ T2629] ___sys_sendmsg+0xee/0x170 [11343.879200][ T2629] __sys_sendmsg+0xcd/0x170 [11343.879200][ T2629] do_syscall_64+0xc6/0x1e0 [11343.879200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.879200][ T2629] [11343.880899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11343.880899][ T2629] neigh_parms_alloc+0x1e5/0x510 [11343.880899][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11343.880899][ T2629] ipv6_find_idev+0x102/0x170 [11343.880899][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11343.880899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11343.880899][ T2629] netlink_rcv_skb+0x130/0x360 [11343.880899][ T2629] netlink_unicast+0x449/0x710 [11343.880899][ T2629] netlink_sendmsg+0x723/0xbe0 [11343.880899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11343.880899][ T2629] ___sys_sendmsg+0xee/0x170 [11343.880899][ T2629] __sys_sendmsg+0xcd/0x170 [11343.880899][ T2629] do_syscall_64+0xc6/0x1e0 [11343.880899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11343.880899][ T2629] [11351.159960][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11351.160568][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11351.160568][ T10] netdev_get_by_index+0x5e/0x80 [11351.160568][ T10] fib6_nh_init+0x3d8/0x15b0 [11351.160568][ T10] ip6_route_info_create+0xf18/0x17d0 [11351.160568][ T10] ip6_route_add+0x1c/0x140 [11351.160568][ T10] addrconf_prefix_route+0x2a6/0x430 [11351.160568][ T10] inet6_addr_add+0x4f8/0xa40 [11351.160568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11351.160568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.160568][ T10] netlink_rcv_skb+0x130/0x360 [11351.160568][ T10] netlink_unicast+0x449/0x710 [11351.160568][ T10] netlink_sendmsg+0x723/0xbe0 [11351.160568][ T10] ____sys_sendmsg+0x7b2/0xa10 [11351.160568][ T10] ___sys_sendmsg+0xee/0x170 [11351.160568][ T10] __sys_sendmsg+0xcd/0x170 [11351.160568][ T10] do_syscall_64+0xc6/0x1e0 [11351.160568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.160568][ T10] [11351.163701][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11351.163701][ T10] netdev_get_by_index+0x5e/0x80 [11351.163701][ T10] fib6_nh_init+0x3d8/0x15b0 [11351.163701][ T10] ip6_route_info_create+0xf18/0x17d0 [11351.163701][ T10] addrconf_f6i_alloc+0x315/0x560 [11351.163701][ T10] ipv6_add_addr+0x411/0x2000 [11351.163701][ T10] inet6_addr_add+0x30e/0xa40 [11351.163701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11351.163701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.163701][ T10] netlink_rcv_skb+0x130/0x360 [11351.163701][ T10] netlink_unicast+0x449/0x710 [11351.163701][ T10] netlink_sendmsg+0x723/0xbe0 [11351.163701][ T10] ____sys_sendmsg+0x7b2/0xa10 [11351.163701][ T10] ___sys_sendmsg+0xee/0x170 [11351.163701][ T10] __sys_sendmsg+0xcd/0x170 [11351.163701][ T10] do_syscall_64+0xc6/0x1e0 [11351.163701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.163701][ T10] [11351.166851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11351.166851][ T10] netdev_get_by_index+0x5e/0x80 [11351.166851][ T10] fib6_nh_init+0x3d8/0x15b0 [11351.166851][ T10] ip6_route_info_create+0xf18/0x17d0 [11351.166851][ T10] ip6_route_add+0x1c/0x140 [11351.166851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11351.166851][ T10] addrconf_add_dev+0xe2/0x170 [11351.166851][ T10] inet6_addr_add+0x12f/0xa40 [11351.166851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11351.166851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.166851][ T10] netlink_rcv_skb+0x130/0x360 [11351.166851][ T10] netlink_unicast+0x449/0x710 [11351.166851][ T10] netlink_sendmsg+0x723/0xbe0 [11351.166851][ T10] ____sys_sendmsg+0x7b2/0xa10 [11351.166851][ T10] ___sys_sendmsg+0xee/0x170 [11351.166851][ T10] __sys_sendmsg+0xcd/0x170 [11351.166851][ T10] do_syscall_64+0xc6/0x1e0 [11351.166851][ T10] [11351.169904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11351.169904][ T10] ipv6_add_dev+0x3b9/0x11c0 [11351.169904][ T10] ipv6_find_idev+0x102/0x170 [11351.169904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11351.169904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.169904][ T10] netlink_rcv_skb+0x130/0x360 [11351.169904][ T10] netlink_unicast+0x449/0x710 [11351.169904][ T10] netlink_sendmsg+0x723/0xbe0 [11351.169904][ T10] ____sys_sendmsg+0x7b2/0xa10 [11351.169904][ T10] ___sys_sendmsg+0xee/0x170 [11351.169904][ T10] __sys_sendmsg+0xcd/0x170 [11351.169904][ T10] do_syscall_64+0xc6/0x1e0 [11351.169904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.169904][ T10] [11351.172296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11351.172296][ T10] neigh_parms_alloc+0x1e5/0x510 [11351.172296][ T10] ipv6_add_dev+0x2fd/0x11c0 [11351.172296][ T10] ipv6_find_idev+0x102/0x170 [11351.172296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11351.172296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11351.172296][ T10] netlink_rcv_skb+0x130/0x360 [11351.172296][ T10] netlink_unicast+0x449/0x710 [11351.172296][ T10] netlink_sendmsg+0x723/0xbe0 [11351.172296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11351.172296][ T10] ___sys_sendmsg+0xee/0x170 [11351.172296][ T10] __sys_sendmsg+0xcd/0x170 [11351.172296][ T10] do_syscall_64+0xc6/0x1e0 [11351.172296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11351.172296][ T10] [11351.174879][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11351.175276][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11351.175276][ T10] dst_init+0x84/0x4a0 [11351.175276][ T10] dst_alloc+0x97/0x150 [11351.175276][ T10] ip6_dst_alloc+0x23/0x90 [11351.175276][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11351.175276][ T10] ip6_pol_route+0x56f/0x840 [11351.175276][ T10] __fib6_rule_action+0x1f3/0x5b0 [11351.175276][ T10] fib_rules_lookup+0x2b4/0xa20 [11351.175276][ T10] fib6_rule_lookup+0x182/0x630 [11351.175276][ T10] ip6_route_output_flags+0x259/0x480 [11351.175276][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11351.175276][ T10] icmp6_send+0x13dd/0x1b70 [11351.175276][ T10] ip6_link_failure+0x30/0x430 [11351.175276][ T10] ndisc_error_report+0x96/0x160 [11351.175276][ T10] neigh_invalidate+0x206/0x510 [11351.175276][ T10] neigh_timer_handler+0x984/0xf10 [11351.175276][ T10] call_timer_fn+0x170/0x430 [11351.175276][ T10] [11353.975918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11353.976398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11353.976398][ T2629] ___neigh_create+0x14b/0xf60 [11353.976398][ T2629] ip6_finish_output2+0xa70/0xf80 [11353.976398][ T2629] ip6_finish_output+0x4ed/0xd30 [11353.976398][ T2629] ip6_output+0x1f3/0x770 [11353.976398][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11353.976398][ T2629] mld_sendpack+0x62d/0xbc0 [11353.976398][ T2629] mld_ifc_work+0x32/0x1f0 [11353.976398][ T2629] process_one_work+0x84d/0x18a0 [11353.976398][ T2629] worker_thread+0x587/0xd30 [11353.976398][ T2629] kthread+0x28a/0x350 [11353.976398][ T2629] ret_from_fork+0x31/0x70 [11353.976398][ T2629] ret_from_fork_asm+0x1a/0x30 [11353.976398][ T2629] [11353.978086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11353.978086][ T2629] dst_init+0x84/0x4a0 [11353.978086][ T2629] dst_alloc+0x97/0x150 [11353.978086][ T2629] ip6_dst_alloc+0x23/0x90 [11353.978086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11353.978086][ T2629] ip6_pol_route+0x56f/0x840 [11353.978086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11353.978086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11353.978086][ T2629] ipv6_rcv+0x1ad/0x810 [11353.978086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11353.978086][ T2629] process_backlog+0x101/0x620 [11353.978086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11353.978086][ T2629] net_rx_action+0x495/0xbe0 [11353.978086][ T2629] __do_softirq+0x1b5/0x7f6 [11353.978086][ T2629] [11353.979907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11353.979907][ T2629] netdev_get_by_index+0x5e/0x80 [11353.979907][ T2629] fib6_nh_init+0x3d8/0x15b0 [11353.979907][ T2629] ip6_route_info_create+0xf18/0x17d0 [11353.979907][ T2629] ip6_route_add+0x1c/0x140 [11353.979907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11353.979907][ T2629] addrconf_add_dev+0xe2/0x170 [11353.979907][ T2629] inet6_addr_add+0x12f/0xa40 [11353.979907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11353.979907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.979907][ T2629] netlink_rcv_skb+0x130/0x360 [11353.979907][ T2629] netlink_unicast+0x449/0x710 [11353.979907][ T2629] netlink_sendmsg+0x723/0xbe0 [11353.979907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11353.979907][ T2629] ___sys_sendmsg+0xee/0x170 [11353.979907][ T2629] __sys_sendmsg+0xcd/0x170 [11353.979907][ T2629] do_syscall_64+0xc6/0x1e0 [11353.979907][ T2629] [11353.982109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11353.982109][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11353.982109][ T2629] ipv6_find_idev+0x102/0x170 [11353.982109][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11353.982109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.982109][ T2629] netlink_rcv_skb+0x130/0x360 [11353.982109][ T2629] netlink_unicast+0x449/0x710 [11353.982109][ T2629] netlink_sendmsg+0x723/0xbe0 [11353.982109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11353.982109][ T2629] ___sys_sendmsg+0xee/0x170 [11353.982109][ T2629] __sys_sendmsg+0xcd/0x170 [11353.982109][ T2629] do_syscall_64+0xc6/0x1e0 [11353.982109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.982109][ T2629] [11353.983821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11353.983821][ T2629] neigh_parms_alloc+0x1e5/0x510 [11353.983821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11353.983821][ T2629] ipv6_find_idev+0x102/0x170 [11353.983821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11353.983821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.983821][ T2629] netlink_rcv_skb+0x130/0x360 [11353.983821][ T2629] netlink_unicast+0x449/0x710 [11353.983821][ T2629] netlink_sendmsg+0x723/0xbe0 [11353.983821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11353.983821][ T2629] ___sys_sendmsg+0xee/0x170 [11353.983821][ T2629] __sys_sendmsg+0xcd/0x170 [11353.983821][ T2629] do_syscall_64+0xc6/0x1e0 [11353.983821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.983821][ T2629] [11353.985664][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11353.985981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11353.985981][ T2629] dst_init+0x84/0x4a0 [11353.985981][ T2629] dst_alloc+0x97/0x150 [11353.985981][ T2629] ip6_dst_alloc+0x23/0x90 [11353.985981][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11353.985981][ T2629] ip6_pol_route+0x56f/0x840 [11353.985981][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11353.985981][ T2629] fib_rules_lookup+0x2b4/0xa20 [11353.985981][ T2629] fib6_rule_lookup+0x182/0x630 [11353.985981][ T2629] ip6_route_output_flags+0x259/0x480 [11353.985981][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11353.985981][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11353.985981][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11353.985981][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11353.985981][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11353.985981][ T2629] dev_hard_start_xmit+0x146/0x590 [11353.985981][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11353.985981][ T2629] [11353.988257][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11353.988257][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11353.988257][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11353.988257][ T2629] fib6_nh_init+0xa5b/0x15b0 [11353.988257][ T2629] ip6_route_info_create+0xf18/0x17d0 [11353.988257][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11353.988257][ T2629] inet6_rtm_newroute+0xa2/0x110 [11353.988257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.988257][ T2629] netlink_rcv_skb+0x130/0x360 [11353.988257][ T2629] netlink_unicast+0x449/0x710 [11353.988257][ T2629] netlink_sendmsg+0x723/0xbe0 [11353.988257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11353.988257][ T2629] ___sys_sendmsg+0xee/0x170 [11353.988257][ T2629] __sys_sendmsg+0xcd/0x170 [11353.988257][ T2629] do_syscall_64+0xc6/0x1e0 [11353.988257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.988257][ T2629] [11353.990387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11353.990387][ T2629] dst_init+0x84/0x4a0 [11353.990387][ T2629] dst_alloc+0x97/0x150 [11353.990387][ T2629] ip6_dst_alloc+0x23/0x90 [11353.990387][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11353.990387][ T2629] ip6_pol_route+0x56f/0x840 [11353.990387][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11353.990387][ T2629] fib_rules_lookup+0x2b4/0xa20 [11353.990387][ T2629] fib6_rule_lookup+0x182/0x630 [11353.990387][ T2629] ip6_route_output_flags+0x259/0x480 [11353.990387][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11353.990387][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11353.990387][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11353.990387][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11353.990387][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11353.990387][ T2629] dev_hard_start_xmit+0x146/0x590 [11353.990387][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11353.990387][ T2629] [11353.992664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11353.992664][ T2629] netdev_get_by_index+0x5e/0x80 [11353.992664][ T2629] fib6_nh_init+0x3d8/0x15b0 [11353.992664][ T2629] ip6_route_info_create+0xf18/0x17d0 [11353.992664][ T2629] ip6_route_add+0x1c/0x140 [11353.992664][ T2629] addrconf_prefix_route+0x2a6/0x430 [11353.992664][ T2629] inet6_addr_add+0x4f8/0xa40 [11353.992664][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11353.992664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.992664][ T2629] netlink_rcv_skb+0x130/0x360 [11353.992664][ T2629] netlink_unicast+0x449/0x710 [11353.992664][ T2629] netlink_sendmsg+0x723/0xbe0 [11353.992664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11353.992664][ T2629] ___sys_sendmsg+0xee/0x170 [11353.992664][ T2629] __sys_sendmsg+0xcd/0x170 [11353.992664][ T2629] do_syscall_64+0xc6/0x1e0 [11353.992664][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.992664][ T2629] [11353.994880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11353.994880][ T2629] netdev_get_by_index+0x5e/0x80 [11353.994880][ T2629] fib6_nh_init+0x3d8/0x15b0 [11353.994880][ T2629] ip6_route_info_create+0xf18/0x17d0 [11353.994880][ T2629] addrconf_f6i_alloc+0x315/0x560 [11353.994880][ T2629] ipv6_add_addr+0x411/0x2000 [11353.994880][ T2629] inet6_addr_add+0x30e/0xa40 [11353.994880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11353.994880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.994880][ T2629] netlink_rcv_skb+0x130/0x360 [11353.994880][ T2629] netlink_unicast+0x449/0x710 [11353.994880][ T2629] netlink_sendmsg+0x723/0xbe0 [11353.994880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11353.994880][ T2629] ___sys_sendmsg+0xee/0x170 [11353.994880][ T2629] __sys_sendmsg+0xcd/0x170 [11353.994880][ T2629] do_syscall_64+0xc6/0x1e0 [11353.994880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.994880][ T2629] [11353.997095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11353.997095][ T2629] netdev_get_by_index+0x5e/0x80 [11353.997095][ T2629] fib6_nh_init+0x3d8/0x15b0 [11353.997095][ T2629] ip6_route_info_create+0xf18/0x17d0 [11353.997095][ T2629] ip6_route_add+0x1c/0x140 [11353.997095][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11353.997095][ T2629] addrconf_add_dev+0xe2/0x170 [11353.997095][ T2629] inet6_addr_add+0x12f/0xa40 [11353.997095][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11353.997095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.997095][ T2629] netlink_rcv_skb+0x130/0x360 [11353.997095][ T2629] netlink_unicast+0x449/0x710 [11353.997095][ T2629] netlink_sendmsg+0x723/0xbe0 [11353.997095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11353.997095][ T2629] ___sys_sendmsg+0xee/0x170 [11353.997095][ T2629] __sys_sendmsg+0xcd/0x170 [11353.997095][ T2629] do_syscall_64+0xc6/0x1e0 [11353.997095][ T2629] [11353.999288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11353.999288][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11353.999288][ T2629] ipv6_find_idev+0x102/0x170 [11353.999288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11353.999288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11353.999288][ T2629] netlink_rcv_skb+0x130/0x360 [11353.999288][ T2629] netlink_unicast+0x449/0x710 [11353.999288][ T2629] netlink_sendmsg+0x723/0xbe0 [11353.999288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11353.999288][ T2629] ___sys_sendmsg+0xee/0x170 [11353.999288][ T2629] __sys_sendmsg+0xcd/0x170 [11353.999288][ T2629] do_syscall_64+0xc6/0x1e0 [11353.999288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11353.999288][ T2629] [11354.000990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11354.000990][ T2629] neigh_parms_alloc+0x1e5/0x510 [11354.000990][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11354.000990][ T2629] ipv6_find_idev+0x102/0x170 [11354.000990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11354.000990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11354.000990][ T2629] netlink_rcv_skb+0x130/0x360 [11354.000990][ T2629] netlink_unicast+0x449/0x710 [11354.000990][ T2629] netlink_sendmsg+0x723/0xbe0 [11354.000990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11354.000990][ T2629] ___sys_sendmsg+0xee/0x170 [11354.000990][ T2629] __sys_sendmsg+0xcd/0x170 [11354.000990][ T2629] do_syscall_64+0xc6/0x1e0 [11354.000990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11354.000990][ T2629] [11361.183914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11361.184516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11361.184516][ T10] netdev_get_by_index+0x5e/0x80 [11361.184516][ T10] fib6_nh_init+0x3d8/0x15b0 [11361.184516][ T10] ip6_route_info_create+0xf18/0x17d0 [11361.184516][ T10] ip6_route_add+0x1c/0x140 [11361.184516][ T10] addrconf_prefix_route+0x2a6/0x430 [11361.184516][ T10] inet6_addr_add+0x4f8/0xa40 [11361.184516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11361.184516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.184516][ T10] netlink_rcv_skb+0x130/0x360 [11361.184516][ T10] netlink_unicast+0x449/0x710 [11361.184516][ T10] netlink_sendmsg+0x723/0xbe0 [11361.184516][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.184516][ T10] ___sys_sendmsg+0xee/0x170 [11361.184516][ T10] __sys_sendmsg+0xcd/0x170 [11361.184516][ T10] do_syscall_64+0xc6/0x1e0 [11361.184516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.184516][ T10] [11361.187661][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11361.187661][ T10] netdev_get_by_index+0x5e/0x80 [11361.187661][ T10] fib6_nh_init+0x3d8/0x15b0 [11361.187661][ T10] ip6_route_info_create+0xf18/0x17d0 [11361.187661][ T10] addrconf_f6i_alloc+0x315/0x560 [11361.187661][ T10] ipv6_add_addr+0x411/0x2000 [11361.187661][ T10] inet6_addr_add+0x30e/0xa40 [11361.187661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11361.187661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.187661][ T10] netlink_rcv_skb+0x130/0x360 [11361.187661][ T10] netlink_unicast+0x449/0x710 [11361.187661][ T10] netlink_sendmsg+0x723/0xbe0 [11361.187661][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.187661][ T10] ___sys_sendmsg+0xee/0x170 [11361.187661][ T10] __sys_sendmsg+0xcd/0x170 [11361.187661][ T10] do_syscall_64+0xc6/0x1e0 [11361.187661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.187661][ T10] [11361.190781][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11361.190781][ T10] netdev_get_by_index+0x5e/0x80 [11361.190781][ T10] fib6_nh_init+0x3d8/0x15b0 [11361.190781][ T10] ip6_route_info_create+0xf18/0x17d0 [11361.190781][ T10] ip6_route_add+0x1c/0x140 [11361.190781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11361.190781][ T10] addrconf_add_dev+0xe2/0x170 [11361.190781][ T10] inet6_addr_add+0x12f/0xa40 [11361.190781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11361.190781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.190781][ T10] netlink_rcv_skb+0x130/0x360 [11361.190781][ T10] netlink_unicast+0x449/0x710 [11361.190781][ T10] netlink_sendmsg+0x723/0xbe0 [11361.190781][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.190781][ T10] ___sys_sendmsg+0xee/0x170 [11361.190781][ T10] __sys_sendmsg+0xcd/0x170 [11361.190781][ T10] do_syscall_64+0xc6/0x1e0 [11361.190781][ T10] [11361.193842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11361.193842][ T10] ipv6_add_dev+0x3b9/0x11c0 [11361.193842][ T10] ipv6_find_idev+0x102/0x170 [11361.193842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11361.193842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.193842][ T10] netlink_rcv_skb+0x130/0x360 [11361.193842][ T10] netlink_unicast+0x449/0x710 [11361.193842][ T10] netlink_sendmsg+0x723/0xbe0 [11361.193842][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.193842][ T10] ___sys_sendmsg+0xee/0x170 [11361.193842][ T10] __sys_sendmsg+0xcd/0x170 [11361.193842][ T10] do_syscall_64+0xc6/0x1e0 [11361.193842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.193842][ T10] [11361.196257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11361.196257][ T10] neigh_parms_alloc+0x1e5/0x510 [11361.196257][ T10] ipv6_add_dev+0x2fd/0x11c0 [11361.196257][ T10] ipv6_find_idev+0x102/0x170 [11361.196257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11361.196257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11361.196257][ T10] netlink_rcv_skb+0x130/0x360 [11361.196257][ T10] netlink_unicast+0x449/0x710 [11361.196257][ T10] netlink_sendmsg+0x723/0xbe0 [11361.196257][ T10] ____sys_sendmsg+0x7b2/0xa10 [11361.196257][ T10] ___sys_sendmsg+0xee/0x170 [11361.196257][ T10] __sys_sendmsg+0xcd/0x170 [11361.196257][ T10] do_syscall_64+0xc6/0x1e0 [11361.196257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11361.196257][ T10] [11361.198852][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11361.199240][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11361.199240][ T10] dst_init+0x84/0x4a0 [11361.199240][ T10] dst_alloc+0x97/0x150 [11361.199240][ T10] ip6_dst_alloc+0x23/0x90 [11361.199240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11361.199240][ T10] ip6_pol_route+0x56f/0x840 [11361.199240][ T10] __fib6_rule_action+0x1f3/0x5b0 [11361.199240][ T10] fib_rules_lookup+0x2b4/0xa20 [11361.199240][ T10] fib6_rule_lookup+0x182/0x630 [11361.199240][ T10] ip6_route_output_flags+0x259/0x480 [11361.199240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11361.199240][ T10] icmp6_send+0x13dd/0x1b70 [11361.199240][ T10] ip6_link_failure+0x30/0x430 [11361.199240][ T10] ndisc_error_report+0x96/0x160 [11361.199240][ T10] neigh_invalidate+0x206/0x510 [11361.199240][ T10] neigh_timer_handler+0x984/0xf10 [11361.199240][ T10] call_timer_fn+0x170/0x430 [11361.199240][ T10] [11364.255914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11364.256420][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11364.256420][ T2629] ___neigh_create+0x14b/0xf60 [11364.256420][ T2629] ip6_finish_output2+0xa70/0xf80 [11364.256420][ T2629] ip6_finish_output+0x4ed/0xd30 [11364.256420][ T2629] ip6_output+0x1f3/0x770 [11364.256420][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11364.256420][ T2629] mld_sendpack+0x62d/0xbc0 [11364.256420][ T2629] mld_ifc_work+0x32/0x1f0 [11364.256420][ T2629] process_one_work+0x84d/0x18a0 [11364.256420][ T2629] worker_thread+0x587/0xd30 [11364.256420][ T2629] kthread+0x28a/0x350 [11364.256420][ T2629] ret_from_fork+0x31/0x70 [11364.256420][ T2629] ret_from_fork_asm+0x1a/0x30 [11364.256420][ T2629] [11364.258100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11364.258100][ T2629] dst_init+0x84/0x4a0 [11364.258100][ T2629] dst_alloc+0x97/0x150 [11364.258100][ T2629] ip6_dst_alloc+0x23/0x90 [11364.258100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11364.258100][ T2629] ip6_pol_route+0x56f/0x840 [11364.258100][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11364.258100][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11364.258100][ T2629] ipv6_rcv+0x1ad/0x810 [11364.258100][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11364.258100][ T2629] process_backlog+0x101/0x620 [11364.258100][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11364.258100][ T2629] net_rx_action+0x495/0xbe0 [11364.258100][ T2629] __do_softirq+0x1b5/0x7f6 [11364.258100][ T2629] [11364.259946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11364.259946][ T2629] netdev_get_by_index+0x5e/0x80 [11364.259946][ T2629] fib6_nh_init+0x3d8/0x15b0 [11364.259946][ T2629] ip6_route_info_create+0xf18/0x17d0 [11364.259946][ T2629] ip6_route_add+0x1c/0x140 [11364.259946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11364.259946][ T2629] addrconf_add_dev+0xe2/0x170 [11364.259946][ T2629] inet6_addr_add+0x12f/0xa40 [11364.259946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11364.259946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11364.259946][ T2629] netlink_rcv_skb+0x130/0x360 [11364.259946][ T2629] netlink_unicast+0x449/0x710 [11364.259946][ T2629] netlink_sendmsg+0x723/0xbe0 [11364.259946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11364.259946][ T2629] ___sys_sendmsg+0xee/0x170 [11364.259946][ T2629] __sys_sendmsg+0xcd/0x170 [11364.259946][ T2629] do_syscall_64+0xc6/0x1e0 [11364.259946][ T2629] [11364.262156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11364.262156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11364.262156][ T2629] ipv6_find_idev+0x102/0x170 [11364.262156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11364.262156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11364.262156][ T2629] netlink_rcv_skb+0x130/0x360 [11364.262156][ T2629] netlink_unicast+0x449/0x710 [11364.262156][ T2629] netlink_sendmsg+0x723/0xbe0 [11364.262156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11364.262156][ T2629] ___sys_sendmsg+0xee/0x170 [11364.262156][ T2629] __sys_sendmsg+0xcd/0x170 [11364.262156][ T2629] do_syscall_64+0xc6/0x1e0 [11364.262156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11364.262156][ T2629] [11364.263861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11364.263861][ T2629] neigh_parms_alloc+0x1e5/0x510 [11364.263861][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11364.263861][ T2629] ipv6_find_idev+0x102/0x170 [11364.263861][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11364.263861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11364.263861][ T2629] netlink_rcv_skb+0x130/0x360 [11364.263861][ T2629] netlink_unicast+0x449/0x710 [11364.263861][ T2629] netlink_sendmsg+0x723/0xbe0 [11364.263861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11364.263861][ T2629] ___sys_sendmsg+0xee/0x170 [11364.263861][ T2629] __sys_sendmsg+0xcd/0x170 [11364.263861][ T2629] do_syscall_64+0xc6/0x1e0 [11364.263861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11364.263861][ T2629] [11364.265706][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11364.266026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11364.266026][ T2629] dst_init+0x84/0x4a0 [11364.266026][ T2629] dst_alloc+0x97/0x150 [11364.266026][ T2629] ip6_dst_alloc+0x23/0x90 [11364.266026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11364.266026][ T2629] ip6_pol_route+0x56f/0x840 [11364.266026][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11364.266026][ T2629] fib_rules_lookup+0x2b4/0xa20 [11364.266026][ T2629] fib6_rule_lookup+0x182/0x630 [11364.266026][ T2629] ip6_route_output_flags+0x259/0x480 [11364.266026][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11364.266026][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11364.266026][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11364.266026][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11364.266026][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11364.266026][ T2629] dev_hard_start_xmit+0x146/0x590 [11364.266026][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11364.266026][ T2629] [11364.268307][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11364.268307][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11364.268307][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11364.268307][ T2629] fib6_nh_init+0xa5b/0x15b0 [11364.268307][ T2629] ip6_route_info_create+0xf18/0x17d0 [11364.268307][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11364.268307][ T2629] inet6_rtm_newroute+0xa2/0x110 [11364.268307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11364.268307][ T2629] netlink_rcv_skb+0x130/0x360 [11364.268307][ T2629] netlink_unicast+0x449/0x710 [11364.268307][ T2629] netlink_sendmsg+0x723/0xbe0 [11364.268307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11364.268307][ T2629] ___sys_sendmsg+0xee/0x170 [11364.268307][ T2629] __sys_sendmsg+0xcd/0x170 [11364.268307][ T2629] do_syscall_64+0xc6/0x1e0 [11364.268307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11364.268307][ T2629] [11364.270435][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11364.270435][ T2629] dst_init+0x84/0x4a0 [11364.270435][ T2629] dst_alloc+0x97/0x150 [11364.270435][ T2629] ip6_dst_alloc+0x23/0x90 [11364.270435][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11364.270435][ T2629] ip6_pol_route+0x56f/0x840 [11364.270435][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11364.270435][ T2629] fib_rules_lookup+0x2b4/0xa20 [11364.270435][ T2629] fib6_rule_lookup+0x182/0x630 [11364.270435][ T2629] ip6_route_output_flags+0x259/0x480 [11364.270435][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11364.270435][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11364.270435][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11364.270435][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11364.270435][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11364.270435][ T2629] dev_hard_start_xmit+0x146/0x590 [11364.270435][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11364.270435][ T2629] [11364.272723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11364.272723][ T2629] netdev_get_by_index+0x5e/0x80 [11364.272723][ T2629] fib6_nh_init+0x3d8/0x15b0 [11364.272723][ T2629] ip6_route_info_create+0xf18/0x17d0 [11364.272723][ T2629] ip6_route_add+0x1c/0x140 [11364.272723][ T2629] addrconf_prefix_route+0x2a6/0x430 [11364.272723][ T2629] inet6_addr_add+0x4f8/0xa40 [11364.272723][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11364.272723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11364.272723][ T2629] netlink_rcv_skb+0x130/0x360 [11364.272723][ T2629] netlink_unicast+0x449/0x710 [11364.272723][ T2629] netlink_sendmsg+0x723/0xbe0 [11364.272723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11364.272723][ T2629] ___sys_sendmsg+0xee/0x170 [11364.272723][ T2629] __sys_sendmsg+0xcd/0x170 [11364.272723][ T2629] do_syscall_64+0xc6/0x1e0 [11364.272723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11364.272723][ T2629] [11364.274938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11364.274938][ T2629] netdev_get_by_index+0x5e/0x80 [11364.274938][ T2629] fib6_nh_init+0x3d8/0x15b0 [11364.274938][ T2629] ip6_route_info_create+0xf18/0x17d0 [11364.274938][ T2629] addrconf_f6i_alloc+0x315/0x560 [11364.274938][ T2629] ipv6_add_addr+0x411/0x2000 [11364.274938][ T2629] inet6_addr_add+0x30e/0xa40 [11364.274938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11364.274938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11364.274938][ T2629] netlink_rcv_skb+0x130/0x360 [11364.274938][ T2629] netlink_unicast+0x449/0x710 [11364.274938][ T2629] netlink_sendmsg+0x723/0xbe0 [11364.274938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11364.274938][ T2629] ___sys_sendmsg+0xee/0x170 [11364.274938][ T2629] __sys_sendmsg+0xcd/0x170 [11364.274938][ T2629] do_syscall_64+0xc6/0x1e0 [11364.274938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11364.274938][ T2629] [11364.277173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11364.277173][ T2629] netdev_get_by_index+0x5e/0x80 [11364.277173][ T2629] fib6_nh_init+0x3d8/0x15b0 [11364.277173][ T2629] ip6_route_info_create+0xf18/0x17d0 [11364.277173][ T2629] ip6_route_add+0x1c/0x140 [11364.277173][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11364.277173][ T2629] addrconf_add_dev+0xe2/0x170 [11364.277173][ T2629] inet6_addr_add+0x12f/0xa40 [11364.277173][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11364.277173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11364.277173][ T2629] netlink_rcv_skb+0x130/0x360 [11364.277173][ T2629] netlink_unicast+0x449/0x710 [11364.277173][ T2629] netlink_sendmsg+0x723/0xbe0 [11364.277173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11364.277173][ T2629] ___sys_sendmsg+0xee/0x170 [11364.277173][ T2629] __sys_sendmsg+0xcd/0x170 [11364.277173][ T2629] do_syscall_64+0xc6/0x1e0 [11364.277173][ T2629] [11364.279352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11364.279352][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11364.279352][ T2629] ipv6_find_idev+0x102/0x170 [11364.279352][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11364.279352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11364.279352][ T2629] netlink_rcv_skb+0x130/0x360 [11364.279352][ T2629] netlink_unicast+0x449/0x710 [11364.279352][ T2629] netlink_sendmsg+0x723/0xbe0 [11364.279352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11364.279352][ T2629] ___sys_sendmsg+0xee/0x170 [11364.279352][ T2629] __sys_sendmsg+0xcd/0x170 [11364.279352][ T2629] do_syscall_64+0xc6/0x1e0 [11364.279352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11364.279352][ T2629] [11364.281047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11364.281047][ T2629] neigh_parms_alloc+0x1e5/0x510 [11364.281047][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11364.281047][ T2629] ipv6_find_idev+0x102/0x170 [11364.281047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11364.281047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11364.281047][ T2629] netlink_rcv_skb+0x130/0x360 [11364.281047][ T2629] netlink_unicast+0x449/0x710 [11364.281047][ T2629] netlink_sendmsg+0x723/0xbe0 [11364.281047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11364.281047][ T2629] ___sys_sendmsg+0xee/0x170 [11364.281047][ T2629] __sys_sendmsg+0xcd/0x170 [11364.281047][ T2629] do_syscall_64+0xc6/0x1e0 [11364.281047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11364.281047][ T2629] [11371.423917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11371.424425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11371.424425][ T10] netdev_get_by_index+0x5e/0x80 [11371.424425][ T10] fib6_nh_init+0x3d8/0x15b0 [11371.424425][ T10] ip6_route_info_create+0xf18/0x17d0 [11371.424425][ T10] ip6_route_add+0x1c/0x140 [11371.424425][ T10] addrconf_prefix_route+0x2a6/0x430 [11371.424425][ T10] inet6_addr_add+0x4f8/0xa40 [11371.424425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11371.424425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.424425][ T10] netlink_rcv_skb+0x130/0x360 [11371.424425][ T10] netlink_unicast+0x449/0x710 [11371.424425][ T10] netlink_sendmsg+0x723/0xbe0 [11371.424425][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.424425][ T10] ___sys_sendmsg+0xee/0x170 [11371.424425][ T10] __sys_sendmsg+0xcd/0x170 [11371.424425][ T10] do_syscall_64+0xc6/0x1e0 [11371.424425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.424425][ T10] [11371.426447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11371.426447][ T10] netdev_get_by_index+0x5e/0x80 [11371.426447][ T10] fib6_nh_init+0x3d8/0x15b0 [11371.426447][ T10] ip6_route_info_create+0xf18/0x17d0 [11371.426447][ T10] addrconf_f6i_alloc+0x315/0x560 [11371.426447][ T10] ipv6_add_addr+0x411/0x2000 [11371.426447][ T10] inet6_addr_add+0x30e/0xa40 [11371.426447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11371.426447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.426447][ T10] netlink_rcv_skb+0x130/0x360 [11371.426447][ T10] netlink_unicast+0x449/0x710 [11371.426447][ T10] netlink_sendmsg+0x723/0xbe0 [11371.426447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.426447][ T10] ___sys_sendmsg+0xee/0x170 [11371.426447][ T10] __sys_sendmsg+0xcd/0x170 [11371.426447][ T10] do_syscall_64+0xc6/0x1e0 [11371.426447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.426447][ T10] [11371.428437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11371.428437][ T10] netdev_get_by_index+0x5e/0x80 [11371.428437][ T10] fib6_nh_init+0x3d8/0x15b0 [11371.428437][ T10] ip6_route_info_create+0xf18/0x17d0 [11371.428437][ T10] ip6_route_add+0x1c/0x140 [11371.428437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11371.428437][ T10] addrconf_add_dev+0xe2/0x170 [11371.428437][ T10] inet6_addr_add+0x12f/0xa40 [11371.428437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11371.428437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.428437][ T10] netlink_rcv_skb+0x130/0x360 [11371.428437][ T10] netlink_unicast+0x449/0x710 [11371.428437][ T10] netlink_sendmsg+0x723/0xbe0 [11371.428437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.428437][ T10] ___sys_sendmsg+0xee/0x170 [11371.428437][ T10] __sys_sendmsg+0xcd/0x170 [11371.428437][ T10] do_syscall_64+0xc6/0x1e0 [11371.428437][ T10] [11371.430400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11371.430400][ T10] ipv6_add_dev+0x3b9/0x11c0 [11371.430400][ T10] ipv6_find_idev+0x102/0x170 [11371.430400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11371.430400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.430400][ T10] netlink_rcv_skb+0x130/0x360 [11371.430400][ T10] netlink_unicast+0x449/0x710 [11371.430400][ T10] netlink_sendmsg+0x723/0xbe0 [11371.430400][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.430400][ T10] ___sys_sendmsg+0xee/0x170 [11371.430400][ T10] __sys_sendmsg+0xcd/0x170 [11371.430400][ T10] do_syscall_64+0xc6/0x1e0 [11371.430400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.430400][ T10] [11371.431933][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11371.431933][ T10] neigh_parms_alloc+0x1e5/0x510 [11371.431933][ T10] ipv6_add_dev+0x2fd/0x11c0 [11371.431933][ T10] ipv6_find_idev+0x102/0x170 [11371.431933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11371.431933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11371.431933][ T10] netlink_rcv_skb+0x130/0x360 [11371.431933][ T10] netlink_unicast+0x449/0x710 [11371.431933][ T10] netlink_sendmsg+0x723/0xbe0 [11371.431933][ T10] ____sys_sendmsg+0x7b2/0xa10 [11371.431933][ T10] ___sys_sendmsg+0xee/0x170 [11371.431933][ T10] __sys_sendmsg+0xcd/0x170 [11371.431933][ T10] do_syscall_64+0xc6/0x1e0 [11371.431933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11371.431933][ T10] [11371.433623][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11371.433896][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11371.433896][ T10] dst_init+0x84/0x4a0 [11371.433896][ T10] dst_alloc+0x97/0x150 [11371.433896][ T10] ip6_dst_alloc+0x23/0x90 [11371.433896][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11371.433896][ T10] ip6_pol_route+0x56f/0x840 [11371.433896][ T10] __fib6_rule_action+0x1f3/0x5b0 [11371.433896][ T10] fib_rules_lookup+0x2b4/0xa20 [11371.433896][ T10] fib6_rule_lookup+0x182/0x630 [11371.433896][ T10] ip6_route_output_flags+0x259/0x480 [11371.433896][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11371.433896][ T10] icmp6_send+0x13dd/0x1b70 [11371.433896][ T10] ip6_link_failure+0x30/0x430 [11371.433896][ T10] ndisc_error_report+0x96/0x160 [11371.433896][ T10] neigh_invalidate+0x206/0x510 [11371.433896][ T10] neigh_timer_handler+0x984/0xf10 [11371.433896][ T10] call_timer_fn+0x170/0x430 [11371.433896][ T10] [11374.495861][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11374.496463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11374.496463][ T2629] ___neigh_create+0x14b/0xf60 [11374.496463][ T2629] ip6_finish_output2+0xa70/0xf80 [11374.496463][ T2629] ip6_finish_output+0x4ed/0xd30 [11374.496463][ T2629] ip6_output+0x1f3/0x770 [11374.496463][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11374.496463][ T2629] mld_sendpack+0x62d/0xbc0 [11374.496463][ T2629] mld_ifc_work+0x32/0x1f0 [11374.496463][ T2629] process_one_work+0x84d/0x18a0 [11374.496463][ T2629] worker_thread+0x587/0xd30 [11374.496463][ T2629] kthread+0x28a/0x350 [11374.496463][ T2629] ret_from_fork+0x31/0x70 [11374.496463][ T2629] ret_from_fork_asm+0x1a/0x30 [11374.496463][ T2629] [11374.499154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11374.499154][ T2629] dst_init+0x84/0x4a0 [11374.499154][ T2629] dst_alloc+0x97/0x150 [11374.499154][ T2629] ip6_dst_alloc+0x23/0x90 [11374.499154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11374.499154][ T2629] ip6_pol_route+0x56f/0x840 [11374.499154][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11374.499154][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11374.499154][ T2629] ipv6_rcv+0x1ad/0x810 [11374.499154][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11374.499154][ T2629] process_backlog+0x101/0x620 [11374.499154][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11374.499154][ T2629] net_rx_action+0x495/0xbe0 [11374.499154][ T2629] __do_softirq+0x1b5/0x7f6 [11374.499154][ T2629] [11374.502073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11374.502073][ T2629] netdev_get_by_index+0x5e/0x80 [11374.502073][ T2629] fib6_nh_init+0x3d8/0x15b0 [11374.502073][ T2629] ip6_route_info_create+0xf18/0x17d0 [11374.502073][ T2629] ip6_route_add+0x1c/0x140 [11374.502073][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11374.502073][ T2629] addrconf_add_dev+0xe2/0x170 [11374.502073][ T2629] inet6_addr_add+0x12f/0xa40 [11374.502073][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11374.502073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11374.502073][ T2629] netlink_rcv_skb+0x130/0x360 [11374.502073][ T2629] netlink_unicast+0x449/0x710 [11374.502073][ T2629] netlink_sendmsg+0x723/0xbe0 [11374.502073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11374.502073][ T2629] ___sys_sendmsg+0xee/0x170 [11374.502073][ T2629] __sys_sendmsg+0xcd/0x170 [11374.502073][ T2629] do_syscall_64+0xc6/0x1e0 [11374.502073][ T2629] [11374.505589][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11374.505589][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11374.505589][ T2629] ipv6_find_idev+0x102/0x170 [11374.505589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11374.505589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11374.505589][ T2629] netlink_rcv_skb+0x130/0x360 [11374.505589][ T2629] netlink_unicast+0x449/0x710 [11374.505589][ T2629] netlink_sendmsg+0x723/0xbe0 [11374.505589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11374.505589][ T2629] ___sys_sendmsg+0xee/0x170 [11374.505589][ T2629] __sys_sendmsg+0xcd/0x170 [11374.505589][ T2629] do_syscall_64+0xc6/0x1e0 [11374.505589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11374.505589][ T2629] [11374.508323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11374.508323][ T2629] neigh_parms_alloc+0x1e5/0x510 [11374.508323][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11374.508323][ T2629] ipv6_find_idev+0x102/0x170 [11374.508323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11374.508323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11374.508323][ T2629] netlink_rcv_skb+0x130/0x360 [11374.508323][ T2629] netlink_unicast+0x449/0x710 [11374.508323][ T2629] netlink_sendmsg+0x723/0xbe0 [11374.508323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11374.508323][ T2629] ___sys_sendmsg+0xee/0x170 [11374.508323][ T2629] __sys_sendmsg+0xcd/0x170 [11374.508323][ T2629] do_syscall_64+0xc6/0x1e0 [11374.508323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11374.508323][ T2629] [11374.511265][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11374.511728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11374.511728][ T2629] dst_init+0x84/0x4a0 [11374.511728][ T2629] dst_alloc+0x97/0x150 [11374.511728][ T2629] ip6_dst_alloc+0x23/0x90 [11374.511728][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11374.511728][ T2629] ip6_pol_route+0x56f/0x840 [11374.511728][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11374.511728][ T2629] fib_rules_lookup+0x2b4/0xa20 [11374.511728][ T2629] fib6_rule_lookup+0x182/0x630 [11374.511728][ T2629] ip6_route_output_flags+0x259/0x480 [11374.511728][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11374.511728][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11374.511728][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11374.511728][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11374.511728][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11374.511728][ T2629] dev_hard_start_xmit+0x146/0x590 [11374.511728][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11374.511728][ T2629] [11374.515391][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11374.515391][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11374.515391][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11374.515391][ T2629] fib6_nh_init+0xa5b/0x15b0 [11374.515391][ T2629] ip6_route_info_create+0xf18/0x17d0 [11374.515391][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11374.515391][ T2629] inet6_rtm_newroute+0xa2/0x110 [11374.515391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11374.515391][ T2629] netlink_rcv_skb+0x130/0x360 [11374.515391][ T2629] netlink_unicast+0x449/0x710 [11374.515391][ T2629] netlink_sendmsg+0x723/0xbe0 [11374.515391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11374.515391][ T2629] ___sys_sendmsg+0xee/0x170 [11374.515391][ T2629] __sys_sendmsg+0xcd/0x170 [11374.515391][ T2629] do_syscall_64+0xc6/0x1e0 [11374.515391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11374.515391][ T2629] [11374.518811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11374.518811][ T2629] dst_init+0x84/0x4a0 [11374.518811][ T2629] dst_alloc+0x97/0x150 [11374.518811][ T2629] ip6_dst_alloc+0x23/0x90 [11374.518811][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11374.518811][ T2629] ip6_pol_route+0x56f/0x840 [11374.518811][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11374.518811][ T2629] fib_rules_lookup+0x2b4/0xa20 [11374.518811][ T2629] fib6_rule_lookup+0x182/0x630 [11374.518811][ T2629] ip6_route_output_flags+0x259/0x480 [11374.518811][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11374.518811][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11374.518811][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11374.518811][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11374.518811][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11374.518811][ T2629] dev_hard_start_xmit+0x146/0x590 [11374.518811][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11374.518811][ T2629] [11374.522572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11374.522572][ T2629] netdev_get_by_index+0x5e/0x80 [11374.522572][ T2629] fib6_nh_init+0x3d8/0x15b0 [11374.522572][ T2629] ip6_route_info_create+0xf18/0x17d0 [11374.522572][ T2629] ip6_route_add+0x1c/0x140 [11374.522572][ T2629] addrconf_prefix_route+0x2a6/0x430 [11374.522572][ T2629] inet6_addr_add+0x4f8/0xa40 [11374.522572][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11374.522572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11374.522572][ T2629] netlink_rcv_skb+0x130/0x360 [11374.522572][ T2629] netlink_unicast+0x449/0x710 [11374.522572][ T2629] netlink_sendmsg+0x723/0xbe0 [11374.522572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11374.522572][ T2629] ___sys_sendmsg+0xee/0x170 [11374.522572][ T2629] __sys_sendmsg+0xcd/0x170 [11374.522572][ T2629] do_syscall_64+0xc6/0x1e0 [11374.522572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11374.522572][ T2629] [11374.526122][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11374.526122][ T2629] netdev_get_by_index+0x5e/0x80 [11374.526122][ T2629] fib6_nh_init+0x3d8/0x15b0 [11374.526122][ T2629] ip6_route_info_create+0xf18/0x17d0 [11374.526122][ T2629] addrconf_f6i_alloc+0x315/0x560 [11374.526122][ T2629] ipv6_add_addr+0x411/0x2000 [11374.526122][ T2629] inet6_addr_add+0x30e/0xa40 [11374.526122][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11374.526122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11374.526122][ T2629] netlink_rcv_skb+0x130/0x360 [11374.526122][ T2629] netlink_unicast+0x449/0x710 [11374.526122][ T2629] netlink_sendmsg+0x723/0xbe0 [11374.526122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11374.526122][ T2629] ___sys_sendmsg+0xee/0x170 [11374.526122][ T2629] __sys_sendmsg+0xcd/0x170 [11374.526122][ T2629] do_syscall_64+0xc6/0x1e0 [11374.526122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11374.526122][ T2629] [11374.529670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11374.529670][ T2629] netdev_get_by_index+0x5e/0x80 [11374.529670][ T2629] fib6_nh_init+0x3d8/0x15b0 [11374.529670][ T2629] ip6_route_info_create+0xf18/0x17d0 [11374.529670][ T2629] ip6_route_add+0x1c/0x140 [11374.529670][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11374.529670][ T2629] addrconf_add_dev+0xe2/0x170 [11374.529670][ T2629] inet6_addr_add+0x12f/0xa40 [11374.529670][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11374.529670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11374.529670][ T2629] netlink_rcv_skb+0x130/0x360 [11374.529670][ T2629] netlink_unicast+0x449/0x710 [11374.529670][ T2629] netlink_sendmsg+0x723/0xbe0 [11374.529670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11374.529670][ T2629] ___sys_sendmsg+0xee/0x170 [11374.529670][ T2629] __sys_sendmsg+0xcd/0x170 [11374.529670][ T2629] do_syscall_64+0xc6/0x1e0 [11374.529670][ T2629] [11374.533159][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11374.533159][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11374.533159][ T2629] ipv6_find_idev+0x102/0x170 [11374.533159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11374.533159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11374.533159][ T2629] netlink_rcv_skb+0x130/0x360 [11374.533159][ T2629] netlink_unicast+0x449/0x710 [11374.533159][ T2629] netlink_sendmsg+0x723/0xbe0 [11374.533159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11374.533159][ T2629] ___sys_sendmsg+0xee/0x170 [11374.533159][ T2629] __sys_sendmsg+0xcd/0x170 [11374.533159][ T2629] do_syscall_64+0xc6/0x1e0 [11374.533159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11374.533159][ T2629] [11374.535906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11374.535906][ T2629] neigh_parms_alloc+0x1e5/0x510 [11374.535906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11374.535906][ T2629] ipv6_find_idev+0x102/0x170 [11374.535906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11374.535906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11374.535906][ T2629] netlink_rcv_skb+0x130/0x360 [11374.535906][ T2629] netlink_unicast+0x449/0x710 [11374.535906][ T2629] netlink_sendmsg+0x723/0xbe0 [11374.535906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11374.535906][ T2629] ___sys_sendmsg+0xee/0x170 [11374.535906][ T2629] __sys_sendmsg+0xcd/0x170 [11374.535906][ T2629] do_syscall_64+0xc6/0x1e0 [11374.535906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11374.535906][ T2629] [11381.671947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11381.672407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11381.672407][ T10] netdev_get_by_index+0x5e/0x80 [11381.672407][ T10] fib6_nh_init+0x3d8/0x15b0 [11381.672407][ T10] ip6_route_info_create+0xf18/0x17d0 [11381.672407][ T10] ip6_route_add+0x1c/0x140 [11381.672407][ T10] addrconf_prefix_route+0x2a6/0x430 [11381.672407][ T10] inet6_addr_add+0x4f8/0xa40 [11381.672407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11381.672407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.672407][ T10] netlink_rcv_skb+0x130/0x360 [11381.672407][ T10] netlink_unicast+0x449/0x710 [11381.672407][ T10] netlink_sendmsg+0x723/0xbe0 [11381.672407][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.672407][ T10] ___sys_sendmsg+0xee/0x170 [11381.672407][ T10] __sys_sendmsg+0xcd/0x170 [11381.672407][ T10] do_syscall_64+0xc6/0x1e0 [11381.672407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.672407][ T10] [11381.674410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11381.674410][ T10] netdev_get_by_index+0x5e/0x80 [11381.674410][ T10] fib6_nh_init+0x3d8/0x15b0 [11381.674410][ T10] ip6_route_info_create+0xf18/0x17d0 [11381.674410][ T10] addrconf_f6i_alloc+0x315/0x560 [11381.674410][ T10] ipv6_add_addr+0x411/0x2000 [11381.674410][ T10] inet6_addr_add+0x30e/0xa40 [11381.674410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11381.674410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.674410][ T10] netlink_rcv_skb+0x130/0x360 [11381.674410][ T10] netlink_unicast+0x449/0x710 [11381.674410][ T10] netlink_sendmsg+0x723/0xbe0 [11381.674410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.674410][ T10] ___sys_sendmsg+0xee/0x170 [11381.674410][ T10] __sys_sendmsg+0xcd/0x170 [11381.674410][ T10] do_syscall_64+0xc6/0x1e0 [11381.674410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.674410][ T10] [11381.676429][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11381.676429][ T10] netdev_get_by_index+0x5e/0x80 [11381.676429][ T10] fib6_nh_init+0x3d8/0x15b0 [11381.676429][ T10] ip6_route_info_create+0xf18/0x17d0 [11381.676429][ T10] ip6_route_add+0x1c/0x140 [11381.676429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11381.676429][ T10] addrconf_add_dev+0xe2/0x170 [11381.676429][ T10] inet6_addr_add+0x12f/0xa40 [11381.676429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11381.676429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.676429][ T10] netlink_rcv_skb+0x130/0x360 [11381.676429][ T10] netlink_unicast+0x449/0x710 [11381.676429][ T10] netlink_sendmsg+0x723/0xbe0 [11381.676429][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.676429][ T10] ___sys_sendmsg+0xee/0x170 [11381.676429][ T10] __sys_sendmsg+0xcd/0x170 [11381.676429][ T10] do_syscall_64+0xc6/0x1e0 [11381.676429][ T10] [11381.678367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11381.678367][ T10] ipv6_add_dev+0x3b9/0x11c0 [11381.678367][ T10] ipv6_find_idev+0x102/0x170 [11381.678367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11381.678367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.678367][ T10] netlink_rcv_skb+0x130/0x360 [11381.678367][ T10] netlink_unicast+0x449/0x710 [11381.678367][ T10] netlink_sendmsg+0x723/0xbe0 [11381.678367][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.678367][ T10] ___sys_sendmsg+0xee/0x170 [11381.678367][ T10] __sys_sendmsg+0xcd/0x170 [11381.678367][ T10] do_syscall_64+0xc6/0x1e0 [11381.678367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.678367][ T10] [11381.679885][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11381.679885][ T10] neigh_parms_alloc+0x1e5/0x510 [11381.679885][ T10] ipv6_add_dev+0x2fd/0x11c0 [11381.679885][ T10] ipv6_find_idev+0x102/0x170 [11381.679885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11381.679885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11381.679885][ T10] netlink_rcv_skb+0x130/0x360 [11381.679885][ T10] netlink_unicast+0x449/0x710 [11381.679885][ T10] netlink_sendmsg+0x723/0xbe0 [11381.679885][ T10] ____sys_sendmsg+0x7b2/0xa10 [11381.679885][ T10] ___sys_sendmsg+0xee/0x170 [11381.679885][ T10] __sys_sendmsg+0xcd/0x170 [11381.679885][ T10] do_syscall_64+0xc6/0x1e0 [11381.679885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11381.679885][ T10] [11381.681520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11381.681773][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11381.681773][ T10] dst_init+0x84/0x4a0 [11381.681773][ T10] dst_alloc+0x97/0x150 [11381.681773][ T10] ip6_dst_alloc+0x23/0x90 [11381.681773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11381.681773][ T10] ip6_pol_route+0x56f/0x840 [11381.681773][ T10] __fib6_rule_action+0x1f3/0x5b0 [11381.681773][ T10] fib_rules_lookup+0x2b4/0xa20 [11381.681773][ T10] fib6_rule_lookup+0x182/0x630 [11381.681773][ T10] ip6_route_output_flags+0x259/0x480 [11381.681773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11381.681773][ T10] icmp6_send+0x13dd/0x1b70 [11381.681773][ T10] ip6_link_failure+0x30/0x430 [11381.681773][ T10] ndisc_error_report+0x96/0x160 [11381.681773][ T10] neigh_invalidate+0x206/0x510 [11381.681773][ T10] neigh_timer_handler+0x984/0xf10 [11381.681773][ T10] call_timer_fn+0x170/0x430 [11381.681773][ T10] [11384.775843][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11384.776480][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11384.776480][ T2629] ___neigh_create+0x14b/0xf60 [11384.776480][ T2629] ip6_finish_output2+0xa70/0xf80 [11384.776480][ T2629] ip6_finish_output+0x4ed/0xd30 [11384.776480][ T2629] ip6_output+0x1f3/0x770 [11384.776480][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11384.776480][ T2629] mld_sendpack+0x62d/0xbc0 [11384.776480][ T2629] mld_ifc_work+0x32/0x1f0 [11384.776480][ T2629] process_one_work+0x84d/0x18a0 [11384.776480][ T2629] worker_thread+0x587/0xd30 [11384.776480][ T2629] kthread+0x28a/0x350 [11384.776480][ T2629] ret_from_fork+0x31/0x70 [11384.776480][ T2629] ret_from_fork_asm+0x1a/0x30 [11384.776480][ T2629] [11384.779175][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11384.779175][ T2629] dst_init+0x84/0x4a0 [11384.779175][ T2629] dst_alloc+0x97/0x150 [11384.779175][ T2629] ip6_dst_alloc+0x23/0x90 [11384.779175][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11384.779175][ T2629] ip6_pol_route+0x56f/0x840 [11384.779175][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11384.779175][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11384.779175][ T2629] ipv6_rcv+0x1ad/0x810 [11384.779175][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11384.779175][ T2629] process_backlog+0x101/0x620 [11384.779175][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11384.779175][ T2629] net_rx_action+0x495/0xbe0 [11384.779175][ T2629] __do_softirq+0x1b5/0x7f6 [11384.779175][ T2629] [11384.782078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11384.782078][ T2629] netdev_get_by_index+0x5e/0x80 [11384.782078][ T2629] fib6_nh_init+0x3d8/0x15b0 [11384.782078][ T2629] ip6_route_info_create+0xf18/0x17d0 [11384.782078][ T2629] ip6_route_add+0x1c/0x140 [11384.782078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11384.782078][ T2629] addrconf_add_dev+0xe2/0x170 [11384.782078][ T2629] inet6_addr_add+0x12f/0xa40 [11384.782078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11384.782078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11384.782078][ T2629] netlink_rcv_skb+0x130/0x360 [11384.782078][ T2629] netlink_unicast+0x449/0x710 [11384.782078][ T2629] netlink_sendmsg+0x723/0xbe0 [11384.782078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11384.782078][ T2629] ___sys_sendmsg+0xee/0x170 [11384.782078][ T2629] __sys_sendmsg+0xcd/0x170 [11384.782078][ T2629] do_syscall_64+0xc6/0x1e0 [11384.782078][ T2629] [11384.785581][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11384.785581][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11384.785581][ T2629] ipv6_find_idev+0x102/0x170 [11384.785581][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11384.785581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11384.785581][ T2629] netlink_rcv_skb+0x130/0x360 [11384.785581][ T2629] netlink_unicast+0x449/0x710 [11384.785581][ T2629] netlink_sendmsg+0x723/0xbe0 [11384.785581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11384.785581][ T2629] ___sys_sendmsg+0xee/0x170 [11384.785581][ T2629] __sys_sendmsg+0xcd/0x170 [11384.785581][ T2629] do_syscall_64+0xc6/0x1e0 [11384.785581][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11384.785581][ T2629] [11384.788345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11384.788345][ T2629] neigh_parms_alloc+0x1e5/0x510 [11384.788345][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11384.788345][ T2629] ipv6_find_idev+0x102/0x170 [11384.788345][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11384.788345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11384.788345][ T2629] netlink_rcv_skb+0x130/0x360 [11384.788345][ T2629] netlink_unicast+0x449/0x710 [11384.788345][ T2629] netlink_sendmsg+0x723/0xbe0 [11384.788345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11384.788345][ T2629] ___sys_sendmsg+0xee/0x170 [11384.788345][ T2629] __sys_sendmsg+0xcd/0x170 [11384.788345][ T2629] do_syscall_64+0xc6/0x1e0 [11384.788345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11384.788345][ T2629] [11384.791296][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11384.791748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11384.791748][ T2629] dst_init+0x84/0x4a0 [11384.791748][ T2629] dst_alloc+0x97/0x150 [11384.791748][ T2629] ip6_dst_alloc+0x23/0x90 [11384.791748][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11384.791748][ T2629] ip6_pol_route+0x56f/0x840 [11384.791748][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11384.791748][ T2629] fib_rules_lookup+0x2b4/0xa20 [11384.791748][ T2629] fib6_rule_lookup+0x182/0x630 [11384.791748][ T2629] ip6_route_output_flags+0x259/0x480 [11384.791748][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11384.791748][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11384.791748][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11384.791748][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11384.791748][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11384.791748][ T2629] dev_hard_start_xmit+0x146/0x590 [11384.791748][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11384.791748][ T2629] [11384.795435][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11384.795435][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11384.795435][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11384.795435][ T2629] fib6_nh_init+0xa5b/0x15b0 [11384.795435][ T2629] ip6_route_info_create+0xf18/0x17d0 [11384.795435][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11384.795435][ T2629] inet6_rtm_newroute+0xa2/0x110 [11384.795435][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11384.795435][ T2629] netlink_rcv_skb+0x130/0x360 [11384.795435][ T2629] netlink_unicast+0x449/0x710 [11384.795435][ T2629] netlink_sendmsg+0x723/0xbe0 [11384.795435][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11384.795435][ T2629] ___sys_sendmsg+0xee/0x170 [11384.795435][ T2629] __sys_sendmsg+0xcd/0x170 [11384.795435][ T2629] do_syscall_64+0xc6/0x1e0 [11384.795435][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11384.795435][ T2629] [11384.798885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11384.798885][ T2629] dst_init+0x84/0x4a0 [11384.798885][ T2629] dst_alloc+0x97/0x150 [11384.798885][ T2629] ip6_dst_alloc+0x23/0x90 [11384.798885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11384.798885][ T2629] ip6_pol_route+0x56f/0x840 [11384.798885][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11384.798885][ T2629] fib_rules_lookup+0x2b4/0xa20 [11384.798885][ T2629] fib6_rule_lookup+0x182/0x630 [11384.798885][ T2629] ip6_route_output_flags+0x259/0x480 [11384.798885][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11384.798885][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11384.798885][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11384.798885][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11384.798885][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11384.798885][ T2629] dev_hard_start_xmit+0x146/0x590 [11384.798885][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11384.798885][ T2629] [11384.802569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11384.802569][ T2629] netdev_get_by_index+0x5e/0x80 [11384.802569][ T2629] fib6_nh_init+0x3d8/0x15b0 [11384.802569][ T2629] ip6_route_info_create+0xf18/0x17d0 [11384.802569][ T2629] ip6_route_add+0x1c/0x140 [11384.802569][ T2629] addrconf_prefix_route+0x2a6/0x430 [11384.802569][ T2629] inet6_addr_add+0x4f8/0xa40 [11384.802569][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11384.802569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11384.802569][ T2629] netlink_rcv_skb+0x130/0x360 [11384.802569][ T2629] netlink_unicast+0x449/0x710 [11384.802569][ T2629] netlink_sendmsg+0x723/0xbe0 [11384.802569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11384.802569][ T2629] ___sys_sendmsg+0xee/0x170 [11384.802569][ T2629] __sys_sendmsg+0xcd/0x170 [11384.802569][ T2629] do_syscall_64+0xc6/0x1e0 [11384.802569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11384.802569][ T2629] [11384.806147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11384.806147][ T2629] netdev_get_by_index+0x5e/0x80 [11384.806147][ T2629] fib6_nh_init+0x3d8/0x15b0 [11384.806147][ T2629] ip6_route_info_create+0xf18/0x17d0 [11384.806147][ T2629] addrconf_f6i_alloc+0x315/0x560 [11384.806147][ T2629] ipv6_add_addr+0x411/0x2000 [11384.806147][ T2629] inet6_addr_add+0x30e/0xa40 [11384.806147][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11384.806147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11384.806147][ T2629] netlink_rcv_skb+0x130/0x360 [11384.806147][ T2629] netlink_unicast+0x449/0x710 [11384.806147][ T2629] netlink_sendmsg+0x723/0xbe0 [11384.806147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11384.806147][ T2629] ___sys_sendmsg+0xee/0x170 [11384.806147][ T2629] __sys_sendmsg+0xcd/0x170 [11384.806147][ T2629] do_syscall_64+0xc6/0x1e0 [11384.806147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11384.806147][ T2629] [11384.809803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11384.809803][ T2629] netdev_get_by_index+0x5e/0x80 [11384.809803][ T2629] fib6_nh_init+0x3d8/0x15b0 [11384.809803][ T2629] ip6_route_info_create+0xf18/0x17d0 [11384.809803][ T2629] ip6_route_add+0x1c/0x140 [11384.809803][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11384.809803][ T2629] addrconf_add_dev+0xe2/0x170 [11384.809803][ T2629] inet6_addr_add+0x12f/0xa40 [11384.809803][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11384.809803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11384.809803][ T2629] netlink_rcv_skb+0x130/0x360 [11384.809803][ T2629] netlink_unicast+0x449/0x710 [11384.809803][ T2629] netlink_sendmsg+0x723/0xbe0 [11384.809803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11384.809803][ T2629] ___sys_sendmsg+0xee/0x170 [11384.809803][ T2629] __sys_sendmsg+0xcd/0x170 [11384.809803][ T2629] do_syscall_64+0xc6/0x1e0 [11384.809803][ T2629] [11384.813302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11384.813302][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11384.813302][ T2629] ipv6_find_idev+0x102/0x170 [11384.813302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11384.813302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11384.813302][ T2629] netlink_rcv_skb+0x130/0x360 [11384.813302][ T2629] netlink_unicast+0x449/0x710 [11384.813302][ T2629] netlink_sendmsg+0x723/0xbe0 [11384.813302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11384.813302][ T2629] ___sys_sendmsg+0xee/0x170 [11384.813302][ T2629] __sys_sendmsg+0xcd/0x170 [11384.813302][ T2629] do_syscall_64+0xc6/0x1e0 [11384.813302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11384.813302][ T2629] [11384.816032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11384.816032][ T2629] neigh_parms_alloc+0x1e5/0x510 [11384.816032][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11384.816032][ T2629] ipv6_find_idev+0x102/0x170 [11384.816032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11384.816032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11384.816032][ T2629] netlink_rcv_skb+0x130/0x360 [11384.816032][ T2629] netlink_unicast+0x449/0x710 [11384.816032][ T2629] netlink_sendmsg+0x723/0xbe0 [11384.816032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11384.816032][ T2629] ___sys_sendmsg+0xee/0x170 [11384.816032][ T2629] __sys_sendmsg+0xcd/0x170 [11384.816032][ T2629] do_syscall_64+0xc6/0x1e0 [11384.816032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11384.816032][ T2629] [11391.919905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11391.920373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11391.920373][ T10] netdev_get_by_index+0x5e/0x80 [11391.920373][ T10] fib6_nh_init+0x3d8/0x15b0 [11391.920373][ T10] ip6_route_info_create+0xf18/0x17d0 [11391.920373][ T10] ip6_route_add+0x1c/0x140 [11391.920373][ T10] addrconf_prefix_route+0x2a6/0x430 [11391.920373][ T10] inet6_addr_add+0x4f8/0xa40 [11391.920373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11391.920373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.920373][ T10] netlink_rcv_skb+0x130/0x360 [11391.920373][ T10] netlink_unicast+0x449/0x710 [11391.920373][ T10] netlink_sendmsg+0x723/0xbe0 [11391.920373][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.920373][ T10] ___sys_sendmsg+0xee/0x170 [11391.920373][ T10] __sys_sendmsg+0xcd/0x170 [11391.920373][ T10] do_syscall_64+0xc6/0x1e0 [11391.920373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.920373][ T10] [11391.922377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11391.922377][ T10] netdev_get_by_index+0x5e/0x80 [11391.922377][ T10] fib6_nh_init+0x3d8/0x15b0 [11391.922377][ T10] ip6_route_info_create+0xf18/0x17d0 [11391.922377][ T10] addrconf_f6i_alloc+0x315/0x560 [11391.922377][ T10] ipv6_add_addr+0x411/0x2000 [11391.922377][ T10] inet6_addr_add+0x30e/0xa40 [11391.922377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11391.922377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.922377][ T10] netlink_rcv_skb+0x130/0x360 [11391.922377][ T10] netlink_unicast+0x449/0x710 [11391.922377][ T10] netlink_sendmsg+0x723/0xbe0 [11391.922377][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.922377][ T10] ___sys_sendmsg+0xee/0x170 [11391.922377][ T10] __sys_sendmsg+0xcd/0x170 [11391.922377][ T10] do_syscall_64+0xc6/0x1e0 [11391.922377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.922377][ T10] [11391.924357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11391.924357][ T10] netdev_get_by_index+0x5e/0x80 [11391.924357][ T10] fib6_nh_init+0x3d8/0x15b0 [11391.924357][ T10] ip6_route_info_create+0xf18/0x17d0 [11391.924357][ T10] ip6_route_add+0x1c/0x140 [11391.924357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11391.924357][ T10] addrconf_add_dev+0xe2/0x170 [11391.924357][ T10] inet6_addr_add+0x12f/0xa40 [11391.924357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11391.924357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.924357][ T10] netlink_rcv_skb+0x130/0x360 [11391.924357][ T10] netlink_unicast+0x449/0x710 [11391.924357][ T10] netlink_sendmsg+0x723/0xbe0 [11391.924357][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.924357][ T10] ___sys_sendmsg+0xee/0x170 [11391.924357][ T10] __sys_sendmsg+0xcd/0x170 [11391.924357][ T10] do_syscall_64+0xc6/0x1e0 [11391.924357][ T10] [11391.926311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11391.926311][ T10] ipv6_add_dev+0x3b9/0x11c0 [11391.926311][ T10] ipv6_find_idev+0x102/0x170 [11391.926311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11391.926311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.926311][ T10] netlink_rcv_skb+0x130/0x360 [11391.926311][ T10] netlink_unicast+0x449/0x710 [11391.926311][ T10] netlink_sendmsg+0x723/0xbe0 [11391.926311][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.926311][ T10] ___sys_sendmsg+0xee/0x170 [11391.926311][ T10] __sys_sendmsg+0xcd/0x170 [11391.926311][ T10] do_syscall_64+0xc6/0x1e0 [11391.926311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.926311][ T10] [11391.927827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11391.927827][ T10] neigh_parms_alloc+0x1e5/0x510 [11391.927827][ T10] ipv6_add_dev+0x2fd/0x11c0 [11391.927827][ T10] ipv6_find_idev+0x102/0x170 [11391.927827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11391.927827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11391.927827][ T10] netlink_rcv_skb+0x130/0x360 [11391.927827][ T10] netlink_unicast+0x449/0x710 [11391.927827][ T10] netlink_sendmsg+0x723/0xbe0 [11391.927827][ T10] ____sys_sendmsg+0x7b2/0xa10 [11391.927827][ T10] ___sys_sendmsg+0xee/0x170 [11391.927827][ T10] __sys_sendmsg+0xcd/0x170 [11391.927827][ T10] do_syscall_64+0xc6/0x1e0 [11391.927827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11391.927827][ T10] [11391.929485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11391.929735][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11391.929735][ T10] dst_init+0x84/0x4a0 [11391.929735][ T10] dst_alloc+0x97/0x150 [11391.929735][ T10] ip6_dst_alloc+0x23/0x90 [11391.929735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11391.929735][ T10] ip6_pol_route+0x56f/0x840 [11391.929735][ T10] __fib6_rule_action+0x1f3/0x5b0 [11391.929735][ T10] fib_rules_lookup+0x2b4/0xa20 [11391.929735][ T10] fib6_rule_lookup+0x182/0x630 [11391.929735][ T10] ip6_route_output_flags+0x259/0x480 [11391.929735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11391.929735][ T10] icmp6_send+0x13dd/0x1b70 [11391.929735][ T10] ip6_link_failure+0x30/0x430 [11391.929735][ T10] ndisc_error_report+0x96/0x160 [11391.929735][ T10] neigh_invalidate+0x206/0x510 [11391.929735][ T10] neigh_timer_handler+0x984/0xf10 [11391.929735][ T10] call_timer_fn+0x170/0x430 [11391.929735][ T10] [11395.055860][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11395.056521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11395.056521][ T2629] ___neigh_create+0x14b/0xf60 [11395.056521][ T2629] ip6_finish_output2+0xa70/0xf80 [11395.056521][ T2629] ip6_finish_output+0x4ed/0xd30 [11395.056521][ T2629] ip6_output+0x1f3/0x770 [11395.056521][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11395.056521][ T2629] mld_sendpack+0x62d/0xbc0 [11395.056521][ T2629] mld_ifc_work+0x32/0x1f0 [11395.056521][ T2629] process_one_work+0x84d/0x18a0 [11395.056521][ T2629] worker_thread+0x587/0xd30 [11395.056521][ T2629] kthread+0x28a/0x350 [11395.056521][ T2629] ret_from_fork+0x31/0x70 [11395.056521][ T2629] ret_from_fork_asm+0x1a/0x30 [11395.056521][ T2629] [11395.059187][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11395.059187][ T2629] dst_init+0x84/0x4a0 [11395.059187][ T2629] dst_alloc+0x97/0x150 [11395.059187][ T2629] ip6_dst_alloc+0x23/0x90 [11395.059187][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11395.059187][ T2629] ip6_pol_route+0x56f/0x840 [11395.059187][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11395.059187][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11395.059187][ T2629] ipv6_rcv+0x1ad/0x810 [11395.059187][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11395.059187][ T2629] process_backlog+0x101/0x620 [11395.059187][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11395.059187][ T2629] net_rx_action+0x495/0xbe0 [11395.059187][ T2629] __do_softirq+0x1b5/0x7f6 [11395.059187][ T2629] [11395.062098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11395.062098][ T2629] netdev_get_by_index+0x5e/0x80 [11395.062098][ T2629] fib6_nh_init+0x3d8/0x15b0 [11395.062098][ T2629] ip6_route_info_create+0xf18/0x17d0 [11395.062098][ T2629] ip6_route_add+0x1c/0x140 [11395.062098][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11395.062098][ T2629] addrconf_add_dev+0xe2/0x170 [11395.062098][ T2629] inet6_addr_add+0x12f/0xa40 [11395.062098][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11395.062098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.062098][ T2629] netlink_rcv_skb+0x130/0x360 [11395.062098][ T2629] netlink_unicast+0x449/0x710 [11395.062098][ T2629] netlink_sendmsg+0x723/0xbe0 [11395.062098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11395.062098][ T2629] ___sys_sendmsg+0xee/0x170 [11395.062098][ T2629] __sys_sendmsg+0xcd/0x170 [11395.062098][ T2629] do_syscall_64+0xc6/0x1e0 [11395.062098][ T2629] [11395.065619][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11395.065619][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11395.065619][ T2629] ipv6_find_idev+0x102/0x170 [11395.065619][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11395.065619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.065619][ T2629] netlink_rcv_skb+0x130/0x360 [11395.065619][ T2629] netlink_unicast+0x449/0x710 [11395.065619][ T2629] netlink_sendmsg+0x723/0xbe0 [11395.065619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11395.065619][ T2629] ___sys_sendmsg+0xee/0x170 [11395.065619][ T2629] __sys_sendmsg+0xcd/0x170 [11395.065619][ T2629] do_syscall_64+0xc6/0x1e0 [11395.065619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11395.065619][ T2629] [11395.068370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11395.068370][ T2629] neigh_parms_alloc+0x1e5/0x510 [11395.068370][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11395.068370][ T2629] ipv6_find_idev+0x102/0x170 [11395.068370][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11395.068370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.068370][ T2629] netlink_rcv_skb+0x130/0x360 [11395.068370][ T2629] netlink_unicast+0x449/0x710 [11395.068370][ T2629] netlink_sendmsg+0x723/0xbe0 [11395.068370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11395.068370][ T2629] ___sys_sendmsg+0xee/0x170 [11395.068370][ T2629] __sys_sendmsg+0xcd/0x170 [11395.068370][ T2629] do_syscall_64+0xc6/0x1e0 [11395.068370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11395.068370][ T2629] [11395.071316][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11395.071776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11395.071776][ T2629] dst_init+0x84/0x4a0 [11395.071776][ T2629] dst_alloc+0x97/0x150 [11395.071776][ T2629] ip6_dst_alloc+0x23/0x90 [11395.071776][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11395.071776][ T2629] ip6_pol_route+0x56f/0x840 [11395.071776][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11395.071776][ T2629] fib_rules_lookup+0x2b4/0xa20 [11395.071776][ T2629] fib6_rule_lookup+0x182/0x630 [11395.071776][ T2629] ip6_route_output_flags+0x259/0x480 [11395.071776][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11395.071776][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11395.071776][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11395.071776][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11395.071776][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11395.071776][ T2629] dev_hard_start_xmit+0x146/0x590 [11395.071776][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11395.071776][ T2629] [11395.075438][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11395.075438][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11395.075438][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11395.075438][ T2629] fib6_nh_init+0xa5b/0x15b0 [11395.075438][ T2629] ip6_route_info_create+0xf18/0x17d0 [11395.075438][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11395.075438][ T2629] inet6_rtm_newroute+0xa2/0x110 [11395.075438][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.075438][ T2629] netlink_rcv_skb+0x130/0x360 [11395.075438][ T2629] netlink_unicast+0x449/0x710 [11395.075438][ T2629] netlink_sendmsg+0x723/0xbe0 [11395.075438][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11395.075438][ T2629] ___sys_sendmsg+0xee/0x170 [11395.075438][ T2629] __sys_sendmsg+0xcd/0x170 [11395.075438][ T2629] do_syscall_64+0xc6/0x1e0 [11395.075438][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11395.075438][ T2629] [11395.078861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11395.078861][ T2629] dst_init+0x84/0x4a0 [11395.078861][ T2629] dst_alloc+0x97/0x150 [11395.078861][ T2629] ip6_dst_alloc+0x23/0x90 [11395.078861][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11395.078861][ T2629] ip6_pol_route+0x56f/0x840 [11395.078861][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11395.078861][ T2629] fib_rules_lookup+0x2b4/0xa20 [11395.078861][ T2629] fib6_rule_lookup+0x182/0x630 [11395.078861][ T2629] ip6_route_output_flags+0x259/0x480 [11395.078861][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11395.078861][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11395.078861][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11395.078861][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11395.078861][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11395.078861][ T2629] dev_hard_start_xmit+0x146/0x590 [11395.078861][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11395.078861][ T2629] [11395.082514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11395.082514][ T2629] netdev_get_by_index+0x5e/0x80 [11395.082514][ T2629] fib6_nh_init+0x3d8/0x15b0 [11395.082514][ T2629] ip6_route_info_create+0xf18/0x17d0 [11395.082514][ T2629] ip6_route_add+0x1c/0x140 [11395.082514][ T2629] addrconf_prefix_route+0x2a6/0x430 [11395.082514][ T2629] inet6_addr_add+0x4f8/0xa40 [11395.082514][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11395.082514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.082514][ T2629] netlink_rcv_skb+0x130/0x360 [11395.082514][ T2629] netlink_unicast+0x449/0x710 [11395.082514][ T2629] netlink_sendmsg+0x723/0xbe0 [11395.082514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11395.082514][ T2629] ___sys_sendmsg+0xee/0x170 [11395.082514][ T2629] __sys_sendmsg+0xcd/0x170 [11395.082514][ T2629] do_syscall_64+0xc6/0x1e0 [11395.082514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11395.082514][ T2629] [11395.086070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11395.086070][ T2629] netdev_get_by_index+0x5e/0x80 [11395.086070][ T2629] fib6_nh_init+0x3d8/0x15b0 [11395.086070][ T2629] ip6_route_info_create+0xf18/0x17d0 [11395.086070][ T2629] addrconf_f6i_alloc+0x315/0x560 [11395.086070][ T2629] ipv6_add_addr+0x411/0x2000 [11395.086070][ T2629] inet6_addr_add+0x30e/0xa40 [11395.086070][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11395.086070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.086070][ T2629] netlink_rcv_skb+0x130/0x360 [11395.086070][ T2629] netlink_unicast+0x449/0x710 [11395.086070][ T2629] netlink_sendmsg+0x723/0xbe0 [11395.086070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11395.086070][ T2629] ___sys_sendmsg+0xee/0x170 [11395.086070][ T2629] __sys_sendmsg+0xcd/0x170 [11395.086070][ T2629] do_syscall_64+0xc6/0x1e0 [11395.086070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11395.086070][ T2629] [11395.089626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11395.089626][ T2629] netdev_get_by_index+0x5e/0x80 [11395.089626][ T2629] fib6_nh_init+0x3d8/0x15b0 [11395.089626][ T2629] ip6_route_info_create+0xf18/0x17d0 [11395.089626][ T2629] ip6_route_add+0x1c/0x140 [11395.089626][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11395.089626][ T2629] addrconf_add_dev+0xe2/0x170 [11395.089626][ T2629] inet6_addr_add+0x12f/0xa40 [11395.089626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11395.089626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.089626][ T2629] netlink_rcv_skb+0x130/0x360 [11395.089626][ T2629] netlink_unicast+0x449/0x710 [11395.089626][ T2629] netlink_sendmsg+0x723/0xbe0 [11395.089626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11395.089626][ T2629] ___sys_sendmsg+0xee/0x170 [11395.089626][ T2629] __sys_sendmsg+0xcd/0x170 [11395.089626][ T2629] do_syscall_64+0xc6/0x1e0 [11395.089626][ T2629] [11395.093108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11395.093108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11395.093108][ T2629] ipv6_find_idev+0x102/0x170 [11395.093108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11395.093108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.093108][ T2629] netlink_rcv_skb+0x130/0x360 [11395.093108][ T2629] netlink_unicast+0x449/0x710 [11395.093108][ T2629] netlink_sendmsg+0x723/0xbe0 [11395.093108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11395.093108][ T2629] ___sys_sendmsg+0xee/0x170 [11395.093108][ T2629] __sys_sendmsg+0xcd/0x170 [11395.093108][ T2629] do_syscall_64+0xc6/0x1e0 [11395.093108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11395.093108][ T2629] [11395.095840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11395.095840][ T2629] neigh_parms_alloc+0x1e5/0x510 [11395.095840][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11395.095840][ T2629] ipv6_find_idev+0x102/0x170 [11395.095840][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11395.095840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.095840][ T2629] netlink_rcv_skb+0x130/0x360 [11395.095840][ T2629] netlink_unicast+0x449/0x710 [11395.095840][ T2629] netlink_sendmsg+0x723/0xbe0 [11395.095840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11395.095840][ T2629] ___sys_sendmsg+0xee/0x170 [11395.095840][ T2629] __sys_sendmsg+0xcd/0x170 [11395.095840][ T2629] do_syscall_64+0xc6/0x1e0 [11395.095840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11395.095840][ T2629] [11402.167940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11402.168392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11402.168392][ T10] netdev_get_by_index+0x5e/0x80 [11402.168392][ T10] fib6_nh_init+0x3d8/0x15b0 [11402.168392][ T10] ip6_route_info_create+0xf18/0x17d0 [11402.168392][ T10] ip6_route_add+0x1c/0x140 [11402.168392][ T10] addrconf_prefix_route+0x2a6/0x430 [11402.168392][ T10] inet6_addr_add+0x4f8/0xa40 [11402.168392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11402.168392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.168392][ T10] netlink_rcv_skb+0x130/0x360 [11402.168392][ T10] netlink_unicast+0x449/0x710 [11402.168392][ T10] netlink_sendmsg+0x723/0xbe0 [11402.168392][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.168392][ T10] ___sys_sendmsg+0xee/0x170 [11402.168392][ T10] __sys_sendmsg+0xcd/0x170 [11402.168392][ T10] do_syscall_64+0xc6/0x1e0 [11402.168392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.168392][ T10] [11402.170460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11402.170460][ T10] netdev_get_by_index+0x5e/0x80 [11402.170460][ T10] fib6_nh_init+0x3d8/0x15b0 [11402.170460][ T10] ip6_route_info_create+0xf18/0x17d0 [11402.170460][ T10] addrconf_f6i_alloc+0x315/0x560 [11402.170460][ T10] ipv6_add_addr+0x411/0x2000 [11402.170460][ T10] inet6_addr_add+0x30e/0xa40 [11402.170460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11402.170460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.170460][ T10] netlink_rcv_skb+0x130/0x360 [11402.170460][ T10] netlink_unicast+0x449/0x710 [11402.170460][ T10] netlink_sendmsg+0x723/0xbe0 [11402.170460][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.170460][ T10] ___sys_sendmsg+0xee/0x170 [11402.170460][ T10] __sys_sendmsg+0xcd/0x170 [11402.170460][ T10] do_syscall_64+0xc6/0x1e0 [11402.170460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.170460][ T10] [11402.172436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11402.172436][ T10] netdev_get_by_index+0x5e/0x80 [11402.172436][ T10] fib6_nh_init+0x3d8/0x15b0 [11402.172436][ T10] ip6_route_info_create+0xf18/0x17d0 [11402.172436][ T10] ip6_route_add+0x1c/0x140 [11402.172436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11402.172436][ T10] addrconf_add_dev+0xe2/0x170 [11402.172436][ T10] inet6_addr_add+0x12f/0xa40 [11402.172436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11402.172436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.172436][ T10] netlink_rcv_skb+0x130/0x360 [11402.172436][ T10] netlink_unicast+0x449/0x710 [11402.172436][ T10] netlink_sendmsg+0x723/0xbe0 [11402.172436][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.172436][ T10] ___sys_sendmsg+0xee/0x170 [11402.172436][ T10] __sys_sendmsg+0xcd/0x170 [11402.172436][ T10] do_syscall_64+0xc6/0x1e0 [11402.172436][ T10] [11402.174376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11402.174376][ T10] ipv6_add_dev+0x3b9/0x11c0 [11402.174376][ T10] ipv6_find_idev+0x102/0x170 [11402.174376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11402.174376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.174376][ T10] netlink_rcv_skb+0x130/0x360 [11402.174376][ T10] netlink_unicast+0x449/0x710 [11402.174376][ T10] netlink_sendmsg+0x723/0xbe0 [11402.174376][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.174376][ T10] ___sys_sendmsg+0xee/0x170 [11402.174376][ T10] __sys_sendmsg+0xcd/0x170 [11402.174376][ T10] do_syscall_64+0xc6/0x1e0 [11402.174376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.174376][ T10] [11402.175900][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11402.175900][ T10] neigh_parms_alloc+0x1e5/0x510 [11402.175900][ T10] ipv6_add_dev+0x2fd/0x11c0 [11402.175900][ T10] ipv6_find_idev+0x102/0x170 [11402.175900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11402.175900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11402.175900][ T10] netlink_rcv_skb+0x130/0x360 [11402.175900][ T10] netlink_unicast+0x449/0x710 [11402.175900][ T10] netlink_sendmsg+0x723/0xbe0 [11402.175900][ T10] ____sys_sendmsg+0x7b2/0xa10 [11402.175900][ T10] ___sys_sendmsg+0xee/0x170 [11402.175900][ T10] __sys_sendmsg+0xcd/0x170 [11402.175900][ T10] do_syscall_64+0xc6/0x1e0 [11402.175900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11402.175900][ T10] [11402.177546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11402.177805][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11402.177805][ T10] dst_init+0x84/0x4a0 [11402.177805][ T10] dst_alloc+0x97/0x150 [11402.177805][ T10] ip6_dst_alloc+0x23/0x90 [11402.177805][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11402.177805][ T10] ip6_pol_route+0x56f/0x840 [11402.177805][ T10] __fib6_rule_action+0x1f3/0x5b0 [11402.177805][ T10] fib_rules_lookup+0x2b4/0xa20 [11402.177805][ T10] fib6_rule_lookup+0x182/0x630 [11402.177805][ T10] ip6_route_output_flags+0x259/0x480 [11402.177805][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11402.177805][ T10] icmp6_send+0x13dd/0x1b70 [11402.177805][ T10] ip6_link_failure+0x30/0x430 [11402.177805][ T10] ndisc_error_report+0x96/0x160 [11402.177805][ T10] neigh_invalidate+0x206/0x510 [11402.177805][ T10] neigh_timer_handler+0x984/0xf10 [11402.177805][ T10] call_timer_fn+0x170/0x430 [11402.177805][ T10] [11405.335872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11405.336521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11405.336521][ T2629] ___neigh_create+0x14b/0xf60 [11405.336521][ T2629] ip6_finish_output2+0xa70/0xf80 [11405.336521][ T2629] ip6_finish_output+0x4ed/0xd30 [11405.336521][ T2629] ip6_output+0x1f3/0x770 [11405.336521][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11405.336521][ T2629] mld_sendpack+0x62d/0xbc0 [11405.336521][ T2629] mld_ifc_work+0x32/0x1f0 [11405.336521][ T2629] process_one_work+0x84d/0x18a0 [11405.336521][ T2629] worker_thread+0x587/0xd30 [11405.336521][ T2629] kthread+0x28a/0x350 [11405.336521][ T2629] ret_from_fork+0x31/0x70 [11405.336521][ T2629] ret_from_fork_asm+0x1a/0x30 [11405.336521][ T2629] [11405.339202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11405.339202][ T2629] dst_init+0x84/0x4a0 [11405.339202][ T2629] dst_alloc+0x97/0x150 [11405.339202][ T2629] ip6_dst_alloc+0x23/0x90 [11405.339202][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11405.339202][ T2629] ip6_pol_route+0x56f/0x840 [11405.339202][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11405.339202][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11405.339202][ T2629] ipv6_rcv+0x1ad/0x810 [11405.339202][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11405.339202][ T2629] process_backlog+0x101/0x620 [11405.339202][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11405.339202][ T2629] net_rx_action+0x495/0xbe0 [11405.339202][ T2629] __do_softirq+0x1b5/0x7f6 [11405.339202][ T2629] [11405.342115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11405.342115][ T2629] netdev_get_by_index+0x5e/0x80 [11405.342115][ T2629] fib6_nh_init+0x3d8/0x15b0 [11405.342115][ T2629] ip6_route_info_create+0xf18/0x17d0 [11405.342115][ T2629] ip6_route_add+0x1c/0x140 [11405.342115][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11405.342115][ T2629] addrconf_add_dev+0xe2/0x170 [11405.342115][ T2629] inet6_addr_add+0x12f/0xa40 [11405.342115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11405.342115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11405.342115][ T2629] netlink_rcv_skb+0x130/0x360 [11405.342115][ T2629] netlink_unicast+0x449/0x710 [11405.342115][ T2629] netlink_sendmsg+0x723/0xbe0 [11405.342115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11405.342115][ T2629] ___sys_sendmsg+0xee/0x170 [11405.342115][ T2629] __sys_sendmsg+0xcd/0x170 [11405.342115][ T2629] do_syscall_64+0xc6/0x1e0 [11405.342115][ T2629] [11405.345623][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11405.345623][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11405.345623][ T2629] ipv6_find_idev+0x102/0x170 [11405.345623][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11405.345623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11405.345623][ T2629] netlink_rcv_skb+0x130/0x360 [11405.345623][ T2629] netlink_unicast+0x449/0x710 [11405.345623][ T2629] netlink_sendmsg+0x723/0xbe0 [11405.345623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11405.345623][ T2629] ___sys_sendmsg+0xee/0x170 [11405.345623][ T2629] __sys_sendmsg+0xcd/0x170 [11405.345623][ T2629] do_syscall_64+0xc6/0x1e0 [11405.345623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11405.345623][ T2629] [11405.348455][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11405.348455][ T2629] neigh_parms_alloc+0x1e5/0x510 [11405.348455][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11405.348455][ T2629] ipv6_find_idev+0x102/0x170 [11405.348455][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11405.348455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11405.348455][ T2629] netlink_rcv_skb+0x130/0x360 [11405.348455][ T2629] netlink_unicast+0x449/0x710 [11405.348455][ T2629] netlink_sendmsg+0x723/0xbe0 [11405.348455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11405.348455][ T2629] ___sys_sendmsg+0xee/0x170 [11405.348455][ T2629] __sys_sendmsg+0xcd/0x170 [11405.348455][ T2629] do_syscall_64+0xc6/0x1e0 [11405.348455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11405.348455][ T2629] [11405.351403][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11405.351865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11405.351865][ T2629] dst_init+0x84/0x4a0 [11405.351865][ T2629] dst_alloc+0x97/0x150 [11405.351865][ T2629] ip6_dst_alloc+0x23/0x90 [11405.351865][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11405.351865][ T2629] ip6_pol_route+0x56f/0x840 [11405.351865][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11405.351865][ T2629] fib_rules_lookup+0x2b4/0xa20 [11405.351865][ T2629] fib6_rule_lookup+0x182/0x630 [11405.351865][ T2629] ip6_route_output_flags+0x259/0x480 [11405.351865][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11405.351865][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11405.351865][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11405.351865][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11405.351865][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11405.351865][ T2629] dev_hard_start_xmit+0x146/0x590 [11405.351865][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11405.351865][ T2629] [11405.355529][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11405.355529][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11405.355529][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11405.355529][ T2629] fib6_nh_init+0xa5b/0x15b0 [11405.355529][ T2629] ip6_route_info_create+0xf18/0x17d0 [11405.355529][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11405.355529][ T2629] inet6_rtm_newroute+0xa2/0x110 [11405.355529][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11405.355529][ T2629] netlink_rcv_skb+0x130/0x360 [11405.355529][ T2629] netlink_unicast+0x449/0x710 [11405.355529][ T2629] netlink_sendmsg+0x723/0xbe0 [11405.355529][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11405.355529][ T2629] ___sys_sendmsg+0xee/0x170 [11405.355529][ T2629] __sys_sendmsg+0xcd/0x170 [11405.355529][ T2629] do_syscall_64+0xc6/0x1e0 [11405.355529][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11405.355529][ T2629] [11405.358949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11405.358949][ T2629] dst_init+0x84/0x4a0 [11405.358949][ T2629] dst_alloc+0x97/0x150 [11405.358949][ T2629] ip6_dst_alloc+0x23/0x90 [11405.358949][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11405.358949][ T2629] ip6_pol_route+0x56f/0x840 [11405.358949][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11405.358949][ T2629] fib_rules_lookup+0x2b4/0xa20 [11405.358949][ T2629] fib6_rule_lookup+0x182/0x630 [11405.358949][ T2629] ip6_route_output_flags+0x259/0x480 [11405.358949][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11405.358949][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11405.358949][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11405.358949][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11405.358949][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11405.358949][ T2629] dev_hard_start_xmit+0x146/0x590 [11405.358949][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11405.358949][ T2629] [11405.362611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11405.362611][ T2629] netdev_get_by_index+0x5e/0x80 [11405.362611][ T2629] fib6_nh_init+0x3d8/0x15b0 [11405.362611][ T2629] ip6_route_info_create+0xf18/0x17d0 [11405.362611][ T2629] ip6_route_add+0x1c/0x140 [11405.362611][ T2629] addrconf_prefix_route+0x2a6/0x430 [11405.362611][ T2629] inet6_addr_add+0x4f8/0xa40 [11405.362611][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11405.362611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11405.362611][ T2629] netlink_rcv_skb+0x130/0x360 [11405.362611][ T2629] netlink_unicast+0x449/0x710 [11405.362611][ T2629] netlink_sendmsg+0x723/0xbe0 [11405.362611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11405.362611][ T2629] ___sys_sendmsg+0xee/0x170 [11405.362611][ T2629] __sys_sendmsg+0xcd/0x170 [11405.362611][ T2629] do_syscall_64+0xc6/0x1e0 [11405.362611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11405.362611][ T2629] [11405.366180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11405.366180][ T2629] netdev_get_by_index+0x5e/0x80 [11405.366180][ T2629] fib6_nh_init+0x3d8/0x15b0 [11405.366180][ T2629] ip6_route_info_create+0xf18/0x17d0 [11405.366180][ T2629] addrconf_f6i_alloc+0x315/0x560 [11405.366180][ T2629] ipv6_add_addr+0x411/0x2000 [11405.366180][ T2629] inet6_addr_add+0x30e/0xa40 [11405.366180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11405.366180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11405.366180][ T2629] netlink_rcv_skb+0x130/0x360 [11405.366180][ T2629] netlink_unicast+0x449/0x710 [11405.366180][ T2629] netlink_sendmsg+0x723/0xbe0 [11405.366180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11405.366180][ T2629] ___sys_sendmsg+0xee/0x170 [11405.366180][ T2629] __sys_sendmsg+0xcd/0x170 [11405.366180][ T2629] do_syscall_64+0xc6/0x1e0 [11405.366180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11405.366180][ T2629] [11405.369719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11405.369719][ T2629] netdev_get_by_index+0x5e/0x80 [11405.369719][ T2629] fib6_nh_init+0x3d8/0x15b0 [11405.369719][ T2629] ip6_route_info_create+0xf18/0x17d0 [11405.369719][ T2629] ip6_route_add+0x1c/0x140 [11405.369719][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11405.369719][ T2629] addrconf_add_dev+0xe2/0x170 [11405.369719][ T2629] inet6_addr_add+0x12f/0xa40 [11405.369719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11405.369719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11405.369719][ T2629] netlink_rcv_skb+0x130/0x360 [11405.369719][ T2629] netlink_unicast+0x449/0x710 [11405.369719][ T2629] netlink_sendmsg+0x723/0xbe0 [11405.369719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11405.369719][ T2629] ___sys_sendmsg+0xee/0x170 [11405.369719][ T2629] __sys_sendmsg+0xcd/0x170 [11405.369719][ T2629] do_syscall_64+0xc6/0x1e0 [11405.369719][ T2629] [11405.373205][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11405.373205][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11405.373205][ T2629] ipv6_find_idev+0x102/0x170 [11405.373205][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11405.373205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11405.373205][ T2629] netlink_rcv_skb+0x130/0x360 [11405.373205][ T2629] netlink_unicast+0x449/0x710 [11405.373205][ T2629] netlink_sendmsg+0x723/0xbe0 [11405.373205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11405.373205][ T2629] ___sys_sendmsg+0xee/0x170 [11405.373205][ T2629] __sys_sendmsg+0xcd/0x170 [11405.373205][ T2629] do_syscall_64+0xc6/0x1e0 [11405.373205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11405.373205][ T2629] [11405.375940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11405.375940][ T2629] neigh_parms_alloc+0x1e5/0x510 [11405.375940][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11405.375940][ T2629] ipv6_find_idev+0x102/0x170 [11405.375940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11405.375940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11405.375940][ T2629] netlink_rcv_skb+0x130/0x360 [11405.375940][ T2629] netlink_unicast+0x449/0x710 [11405.375940][ T2629] netlink_sendmsg+0x723/0xbe0 [11405.375940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11405.375940][ T2629] ___sys_sendmsg+0xee/0x170 [11405.375940][ T2629] __sys_sendmsg+0xcd/0x170 [11405.375940][ T2629] do_syscall_64+0xc6/0x1e0 [11405.375940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11405.375940][ T2629] [11412.415919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11412.416368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11412.416368][ T10] netdev_get_by_index+0x5e/0x80 [11412.416368][ T10] fib6_nh_init+0x3d8/0x15b0 [11412.416368][ T10] ip6_route_info_create+0xf18/0x17d0 [11412.416368][ T10] ip6_route_add+0x1c/0x140 [11412.416368][ T10] addrconf_prefix_route+0x2a6/0x430 [11412.416368][ T10] inet6_addr_add+0x4f8/0xa40 [11412.416368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11412.416368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.416368][ T10] netlink_rcv_skb+0x130/0x360 [11412.416368][ T10] netlink_unicast+0x449/0x710 [11412.416368][ T10] netlink_sendmsg+0x723/0xbe0 [11412.416368][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.416368][ T10] ___sys_sendmsg+0xee/0x170 [11412.416368][ T10] __sys_sendmsg+0xcd/0x170 [11412.416368][ T10] do_syscall_64+0xc6/0x1e0 [11412.416368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.416368][ T10] [11412.418370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11412.418370][ T10] netdev_get_by_index+0x5e/0x80 [11412.418370][ T10] fib6_nh_init+0x3d8/0x15b0 [11412.418370][ T10] ip6_route_info_create+0xf18/0x17d0 [11412.418370][ T10] addrconf_f6i_alloc+0x315/0x560 [11412.418370][ T10] ipv6_add_addr+0x411/0x2000 [11412.418370][ T10] inet6_addr_add+0x30e/0xa40 [11412.418370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11412.418370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.418370][ T10] netlink_rcv_skb+0x130/0x360 [11412.418370][ T10] netlink_unicast+0x449/0x710 [11412.418370][ T10] netlink_sendmsg+0x723/0xbe0 [11412.418370][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.418370][ T10] ___sys_sendmsg+0xee/0x170 [11412.418370][ T10] __sys_sendmsg+0xcd/0x170 [11412.418370][ T10] do_syscall_64+0xc6/0x1e0 [11412.418370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.418370][ T10] [11412.420353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11412.420353][ T10] netdev_get_by_index+0x5e/0x80 [11412.420353][ T10] fib6_nh_init+0x3d8/0x15b0 [11412.420353][ T10] ip6_route_info_create+0xf18/0x17d0 [11412.420353][ T10] ip6_route_add+0x1c/0x140 [11412.420353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11412.420353][ T10] addrconf_add_dev+0xe2/0x170 [11412.420353][ T10] inet6_addr_add+0x12f/0xa40 [11412.420353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11412.420353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.420353][ T10] netlink_rcv_skb+0x130/0x360 [11412.420353][ T10] netlink_unicast+0x449/0x710 [11412.420353][ T10] netlink_sendmsg+0x723/0xbe0 [11412.420353][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.420353][ T10] ___sys_sendmsg+0xee/0x170 [11412.420353][ T10] __sys_sendmsg+0xcd/0x170 [11412.420353][ T10] do_syscall_64+0xc6/0x1e0 [11412.420353][ T10] [11412.422280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11412.422280][ T10] ipv6_add_dev+0x3b9/0x11c0 [11412.422280][ T10] ipv6_find_idev+0x102/0x170 [11412.422280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11412.422280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.422280][ T10] netlink_rcv_skb+0x130/0x360 [11412.422280][ T10] netlink_unicast+0x449/0x710 [11412.422280][ T10] netlink_sendmsg+0x723/0xbe0 [11412.422280][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.422280][ T10] ___sys_sendmsg+0xee/0x170 [11412.422280][ T10] __sys_sendmsg+0xcd/0x170 [11412.422280][ T10] do_syscall_64+0xc6/0x1e0 [11412.422280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.422280][ T10] [11412.423789][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11412.423789][ T10] neigh_parms_alloc+0x1e5/0x510 [11412.423789][ T10] ipv6_add_dev+0x2fd/0x11c0 [11412.423789][ T10] ipv6_find_idev+0x102/0x170 [11412.423789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11412.423789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11412.423789][ T10] netlink_rcv_skb+0x130/0x360 [11412.423789][ T10] netlink_unicast+0x449/0x710 [11412.423789][ T10] netlink_sendmsg+0x723/0xbe0 [11412.423789][ T10] ____sys_sendmsg+0x7b2/0xa10 [11412.423789][ T10] ___sys_sendmsg+0xee/0x170 [11412.423789][ T10] __sys_sendmsg+0xcd/0x170 [11412.423789][ T10] do_syscall_64+0xc6/0x1e0 [11412.423789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11412.423789][ T10] [11412.425430][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11412.425690][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11412.425690][ T10] dst_init+0x84/0x4a0 [11412.425690][ T10] dst_alloc+0x97/0x150 [11412.425690][ T10] ip6_dst_alloc+0x23/0x90 [11412.425690][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11412.425690][ T10] ip6_pol_route+0x56f/0x840 [11412.425690][ T10] __fib6_rule_action+0x1f3/0x5b0 [11412.425690][ T10] fib_rules_lookup+0x2b4/0xa20 [11412.425690][ T10] fib6_rule_lookup+0x182/0x630 [11412.425690][ T10] ip6_route_output_flags+0x259/0x480 [11412.425690][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11412.425690][ T10] icmp6_send+0x13dd/0x1b70 [11412.425690][ T10] ip6_link_failure+0x30/0x430 [11412.425690][ T10] ndisc_error_report+0x96/0x160 [11412.425690][ T10] neigh_invalidate+0x206/0x510 [11412.425690][ T10] neigh_timer_handler+0x984/0xf10 [11412.425690][ T10] call_timer_fn+0x170/0x430 [11412.425690][ T10] [11415.615850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11415.616505][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11415.616505][ T2629] ___neigh_create+0x14b/0xf60 [11415.616505][ T2629] ip6_finish_output2+0xa70/0xf80 [11415.616505][ T2629] ip6_finish_output+0x4ed/0xd30 [11415.616505][ T2629] ip6_output+0x1f3/0x770 [11415.616505][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11415.616505][ T2629] mld_sendpack+0x62d/0xbc0 [11415.616505][ T2629] mld_ifc_work+0x32/0x1f0 [11415.616505][ T2629] process_one_work+0x84d/0x18a0 [11415.616505][ T2629] worker_thread+0x587/0xd30 [11415.616505][ T2629] kthread+0x28a/0x350 [11415.616505][ T2629] ret_from_fork+0x31/0x70 [11415.616505][ T2629] ret_from_fork_asm+0x1a/0x30 [11415.616505][ T2629] [11415.619171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11415.619171][ T2629] dst_init+0x84/0x4a0 [11415.619171][ T2629] dst_alloc+0x97/0x150 [11415.619171][ T2629] ip6_dst_alloc+0x23/0x90 [11415.619171][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11415.619171][ T2629] ip6_pol_route+0x56f/0x840 [11415.619171][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11415.619171][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11415.619171][ T2629] ipv6_rcv+0x1ad/0x810 [11415.619171][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11415.619171][ T2629] process_backlog+0x101/0x620 [11415.619171][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11415.619171][ T2629] net_rx_action+0x495/0xbe0 [11415.619171][ T2629] __do_softirq+0x1b5/0x7f6 [11415.619171][ T2629] [11415.623149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11415.623149][ T2629] netdev_get_by_index+0x5e/0x80 [11415.623149][ T2629] fib6_nh_init+0x3d8/0x15b0 [11415.623149][ T2629] ip6_route_info_create+0xf18/0x17d0 [11415.623149][ T2629] ip6_route_add+0x1c/0x140 [11415.623149][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11415.623149][ T2629] addrconf_add_dev+0xe2/0x170 [11415.623149][ T2629] inet6_addr_add+0x12f/0xa40 [11415.623149][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11415.623149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11415.623149][ T2629] netlink_rcv_skb+0x130/0x360 [11415.623149][ T2629] netlink_unicast+0x449/0x710 [11415.623149][ T2629] netlink_sendmsg+0x723/0xbe0 [11415.623149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11415.623149][ T2629] ___sys_sendmsg+0xee/0x170 [11415.623149][ T2629] __sys_sendmsg+0xcd/0x170 [11415.623149][ T2629] do_syscall_64+0xc6/0x1e0 [11415.623149][ T2629] [11415.626641][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11415.626641][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11415.626641][ T2629] ipv6_find_idev+0x102/0x170 [11415.626641][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11415.626641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11415.626641][ T2629] netlink_rcv_skb+0x130/0x360 [11415.626641][ T2629] netlink_unicast+0x449/0x710 [11415.626641][ T2629] netlink_sendmsg+0x723/0xbe0 [11415.626641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11415.626641][ T2629] ___sys_sendmsg+0xee/0x170 [11415.626641][ T2629] __sys_sendmsg+0xcd/0x170 [11415.626641][ T2629] do_syscall_64+0xc6/0x1e0 [11415.626641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11415.626641][ T2629] [11415.629484][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11415.629484][ T2629] neigh_parms_alloc+0x1e5/0x510 [11415.629484][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11415.629484][ T2629] ipv6_find_idev+0x102/0x170 [11415.629484][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11415.629484][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11415.629484][ T2629] netlink_rcv_skb+0x130/0x360 [11415.629484][ T2629] netlink_unicast+0x449/0x710 [11415.629484][ T2629] netlink_sendmsg+0x723/0xbe0 [11415.629484][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11415.629484][ T2629] ___sys_sendmsg+0xee/0x170 [11415.629484][ T2629] __sys_sendmsg+0xcd/0x170 [11415.629484][ T2629] do_syscall_64+0xc6/0x1e0 [11415.629484][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11415.629484][ T2629] [11415.632426][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11415.632888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11415.632888][ T2629] dst_init+0x84/0x4a0 [11415.632888][ T2629] dst_alloc+0x97/0x150 [11415.632888][ T2629] ip6_dst_alloc+0x23/0x90 [11415.632888][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11415.632888][ T2629] ip6_pol_route+0x56f/0x840 [11415.632888][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11415.632888][ T2629] fib_rules_lookup+0x2b4/0xa20 [11415.632888][ T2629] fib6_rule_lookup+0x182/0x630 [11415.632888][ T2629] ip6_route_output_flags+0x259/0x480 [11415.632888][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11415.632888][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11415.632888][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11415.632888][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11415.632888][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11415.632888][ T2629] dev_hard_start_xmit+0x146/0x590 [11415.632888][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11415.632888][ T2629] [11415.636553][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11415.636553][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11415.636553][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11415.636553][ T2629] fib6_nh_init+0xa5b/0x15b0 [11415.636553][ T2629] ip6_route_info_create+0xf18/0x17d0 [11415.636553][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11415.636553][ T2629] inet6_rtm_newroute+0xa2/0x110 [11415.636553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11415.636553][ T2629] netlink_rcv_skb+0x130/0x360 [11415.636553][ T2629] netlink_unicast+0x449/0x710 [11415.636553][ T2629] netlink_sendmsg+0x723/0xbe0 [11415.636553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11415.636553][ T2629] ___sys_sendmsg+0xee/0x170 [11415.636553][ T2629] __sys_sendmsg+0xcd/0x170 [11415.636553][ T2629] do_syscall_64+0xc6/0x1e0 [11415.636553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11415.636553][ T2629] [11415.639965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11415.639965][ T2629] dst_init+0x84/0x4a0 [11415.639965][ T2629] dst_alloc+0x97/0x150 [11415.639965][ T2629] ip6_dst_alloc+0x23/0x90 [11415.639965][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11415.639965][ T2629] ip6_pol_route+0x56f/0x840 [11415.639965][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11415.639965][ T2629] fib_rules_lookup+0x2b4/0xa20 [11415.639965][ T2629] fib6_rule_lookup+0x182/0x630 [11415.639965][ T2629] ip6_route_output_flags+0x259/0x480 [11415.639965][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11415.639965][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11415.639965][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11415.639965][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11415.639965][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11415.639965][ T2629] dev_hard_start_xmit+0x146/0x590 [11415.639965][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11415.639965][ T2629] [11415.643624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11415.643624][ T2629] netdev_get_by_index+0x5e/0x80 [11415.643624][ T2629] fib6_nh_init+0x3d8/0x15b0 [11415.643624][ T2629] ip6_route_info_create+0xf18/0x17d0 [11415.643624][ T2629] ip6_route_add+0x1c/0x140 [11415.643624][ T2629] addrconf_prefix_route+0x2a6/0x430 [11415.643624][ T2629] inet6_addr_add+0x4f8/0xa40 [11415.643624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11415.643624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11415.643624][ T2629] netlink_rcv_skb+0x130/0x360 [11415.643624][ T2629] netlink_unicast+0x449/0x710 [11415.643624][ T2629] netlink_sendmsg+0x723/0xbe0 [11415.643624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11415.643624][ T2629] ___sys_sendmsg+0xee/0x170 [11415.643624][ T2629] __sys_sendmsg+0xcd/0x170 [11415.643624][ T2629] do_syscall_64+0xc6/0x1e0 [11415.643624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11415.643624][ T2629] [11415.647170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11415.647170][ T2629] netdev_get_by_index+0x5e/0x80 [11415.647170][ T2629] fib6_nh_init+0x3d8/0x15b0 [11415.647170][ T2629] ip6_route_info_create+0xf18/0x17d0 [11415.647170][ T2629] addrconf_f6i_alloc+0x315/0x560 [11415.647170][ T2629] ipv6_add_addr+0x411/0x2000 [11415.647170][ T2629] inet6_addr_add+0x30e/0xa40 [11415.647170][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11415.647170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11415.647170][ T2629] netlink_rcv_skb+0x130/0x360 [11415.647170][ T2629] netlink_unicast+0x449/0x710 [11415.647170][ T2629] netlink_sendmsg+0x723/0xbe0 [11415.647170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11415.647170][ T2629] ___sys_sendmsg+0xee/0x170 [11415.647170][ T2629] __sys_sendmsg+0xcd/0x170 [11415.647170][ T2629] do_syscall_64+0xc6/0x1e0 [11415.647170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11415.647170][ T2629] [11415.650712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11415.650712][ T2629] netdev_get_by_index+0x5e/0x80 [11415.650712][ T2629] fib6_nh_init+0x3d8/0x15b0 [11415.650712][ T2629] ip6_route_info_create+0xf18/0x17d0 [11415.650712][ T2629] ip6_route_add+0x1c/0x140 [11415.650712][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11415.650712][ T2629] addrconf_add_dev+0xe2/0x170 [11415.650712][ T2629] inet6_addr_add+0x12f/0xa40 [11415.650712][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11415.650712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11415.650712][ T2629] netlink_rcv_skb+0x130/0x360 [11415.650712][ T2629] netlink_unicast+0x449/0x710 [11415.650712][ T2629] netlink_sendmsg+0x723/0xbe0 [11415.650712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11415.650712][ T2629] ___sys_sendmsg+0xee/0x170 [11415.650712][ T2629] __sys_sendmsg+0xcd/0x170 [11415.650712][ T2629] do_syscall_64+0xc6/0x1e0 [11415.650712][ T2629] [11415.654186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11415.654186][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11415.654186][ T2629] ipv6_find_idev+0x102/0x170 [11415.654186][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11415.654186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11415.654186][ T2629] netlink_rcv_skb+0x130/0x360 [11415.654186][ T2629] netlink_unicast+0x449/0x710 [11415.654186][ T2629] netlink_sendmsg+0x723/0xbe0 [11415.654186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11415.654186][ T2629] ___sys_sendmsg+0xee/0x170 [11415.654186][ T2629] __sys_sendmsg+0xcd/0x170 [11415.654186][ T2629] do_syscall_64+0xc6/0x1e0 [11415.654186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11415.654186][ T2629] [11415.656924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11415.656924][ T2629] neigh_parms_alloc+0x1e5/0x510 [11415.656924][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11415.656924][ T2629] ipv6_find_idev+0x102/0x170 [11415.656924][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11415.656924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11415.656924][ T2629] netlink_rcv_skb+0x130/0x360 [11415.656924][ T2629] netlink_unicast+0x449/0x710 [11415.656924][ T2629] netlink_sendmsg+0x723/0xbe0 [11415.656924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11415.656924][ T2629] ___sys_sendmsg+0xee/0x170 [11415.656924][ T2629] __sys_sendmsg+0xcd/0x170 [11415.656924][ T2629] do_syscall_64+0xc6/0x1e0 [11415.656924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11415.656924][ T2629] [11422.663941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11422.664348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11422.664348][ T10] netdev_get_by_index+0x5e/0x80 [11422.664348][ T10] fib6_nh_init+0x3d8/0x15b0 [11422.664348][ T10] ip6_route_info_create+0xf18/0x17d0 [11422.664348][ T10] ip6_route_add+0x1c/0x140 [11422.664348][ T10] addrconf_prefix_route+0x2a6/0x430 [11422.664348][ T10] inet6_addr_add+0x4f8/0xa40 [11422.664348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11422.664348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.664348][ T10] netlink_rcv_skb+0x130/0x360 [11422.664348][ T10] netlink_unicast+0x449/0x710 [11422.664348][ T10] netlink_sendmsg+0x723/0xbe0 [11422.664348][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.664348][ T10] ___sys_sendmsg+0xee/0x170 [11422.664348][ T10] __sys_sendmsg+0xcd/0x170 [11422.664348][ T10] do_syscall_64+0xc6/0x1e0 [11422.664348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.664348][ T10] [11422.666347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11422.666347][ T10] netdev_get_by_index+0x5e/0x80 [11422.666347][ T10] fib6_nh_init+0x3d8/0x15b0 [11422.666347][ T10] ip6_route_info_create+0xf18/0x17d0 [11422.666347][ T10] addrconf_f6i_alloc+0x315/0x560 [11422.666347][ T10] ipv6_add_addr+0x411/0x2000 [11422.666347][ T10] inet6_addr_add+0x30e/0xa40 [11422.666347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11422.666347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.666347][ T10] netlink_rcv_skb+0x130/0x360 [11422.666347][ T10] netlink_unicast+0x449/0x710 [11422.666347][ T10] netlink_sendmsg+0x723/0xbe0 [11422.666347][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.666347][ T10] ___sys_sendmsg+0xee/0x170 [11422.666347][ T10] __sys_sendmsg+0xcd/0x170 [11422.666347][ T10] do_syscall_64+0xc6/0x1e0 [11422.666347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.666347][ T10] [11422.668320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11422.668320][ T10] netdev_get_by_index+0x5e/0x80 [11422.668320][ T10] fib6_nh_init+0x3d8/0x15b0 [11422.668320][ T10] ip6_route_info_create+0xf18/0x17d0 [11422.668320][ T10] ip6_route_add+0x1c/0x140 [11422.668320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11422.668320][ T10] addrconf_add_dev+0xe2/0x170 [11422.668320][ T10] inet6_addr_add+0x12f/0xa40 [11422.668320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11422.668320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.668320][ T10] netlink_rcv_skb+0x130/0x360 [11422.668320][ T10] netlink_unicast+0x449/0x710 [11422.668320][ T10] netlink_sendmsg+0x723/0xbe0 [11422.668320][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.668320][ T10] ___sys_sendmsg+0xee/0x170 [11422.668320][ T10] __sys_sendmsg+0xcd/0x170 [11422.668320][ T10] do_syscall_64+0xc6/0x1e0 [11422.668320][ T10] [11422.670252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11422.670252][ T10] ipv6_add_dev+0x3b9/0x11c0 [11422.670252][ T10] ipv6_find_idev+0x102/0x170 [11422.670252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11422.670252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.670252][ T10] netlink_rcv_skb+0x130/0x360 [11422.670252][ T10] netlink_unicast+0x449/0x710 [11422.670252][ T10] netlink_sendmsg+0x723/0xbe0 [11422.670252][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.670252][ T10] ___sys_sendmsg+0xee/0x170 [11422.670252][ T10] __sys_sendmsg+0xcd/0x170 [11422.670252][ T10] do_syscall_64+0xc6/0x1e0 [11422.670252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.670252][ T10] [11422.671771][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11422.671771][ T10] neigh_parms_alloc+0x1e5/0x510 [11422.671771][ T10] ipv6_add_dev+0x2fd/0x11c0 [11422.671771][ T10] ipv6_find_idev+0x102/0x170 [11422.671771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11422.671771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11422.671771][ T10] netlink_rcv_skb+0x130/0x360 [11422.671771][ T10] netlink_unicast+0x449/0x710 [11422.671771][ T10] netlink_sendmsg+0x723/0xbe0 [11422.671771][ T10] ____sys_sendmsg+0x7b2/0xa10 [11422.671771][ T10] ___sys_sendmsg+0xee/0x170 [11422.671771][ T10] __sys_sendmsg+0xcd/0x170 [11422.671771][ T10] do_syscall_64+0xc6/0x1e0 [11422.671771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11422.671771][ T10] [11422.673436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11422.673689][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11422.673689][ T10] dst_init+0x84/0x4a0 [11422.673689][ T10] dst_alloc+0x97/0x150 [11422.673689][ T10] ip6_dst_alloc+0x23/0x90 [11422.673689][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11422.673689][ T10] ip6_pol_route+0x56f/0x840 [11422.673689][ T10] __fib6_rule_action+0x1f3/0x5b0 [11422.673689][ T10] fib_rules_lookup+0x2b4/0xa20 [11422.673689][ T10] fib6_rule_lookup+0x182/0x630 [11422.673689][ T10] ip6_route_output_flags+0x259/0x480 [11422.673689][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11422.673689][ T10] icmp6_send+0x13dd/0x1b70 [11422.673689][ T10] ip6_link_failure+0x30/0x430 [11422.673689][ T10] ndisc_error_report+0x96/0x160 [11422.673689][ T10] neigh_invalidate+0x206/0x510 [11422.673689][ T10] neigh_timer_handler+0x984/0xf10 [11422.673689][ T10] call_timer_fn+0x170/0x430 [11422.673689][ T10] [11425.895864][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11425.896510][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11425.896510][ T2629] ___neigh_create+0x14b/0xf60 [11425.896510][ T2629] ip6_finish_output2+0xa70/0xf80 [11425.896510][ T2629] ip6_finish_output+0x4ed/0xd30 [11425.896510][ T2629] ip6_output+0x1f3/0x770 [11425.896510][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11425.896510][ T2629] mld_sendpack+0x62d/0xbc0 [11425.896510][ T2629] mld_ifc_work+0x32/0x1f0 [11425.896510][ T2629] process_one_work+0x84d/0x18a0 [11425.896510][ T2629] worker_thread+0x587/0xd30 [11425.896510][ T2629] kthread+0x28a/0x350 [11425.896510][ T2629] ret_from_fork+0x31/0x70 [11425.896510][ T2629] ret_from_fork_asm+0x1a/0x30 [11425.896510][ T2629] [11425.899176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11425.899176][ T2629] dst_init+0x84/0x4a0 [11425.899176][ T2629] dst_alloc+0x97/0x150 [11425.899176][ T2629] ip6_dst_alloc+0x23/0x90 [11425.899176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11425.899176][ T2629] ip6_pol_route+0x56f/0x840 [11425.899176][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11425.899176][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11425.899176][ T2629] ipv6_rcv+0x1ad/0x810 [11425.899176][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11425.899176][ T2629] process_backlog+0x101/0x620 [11425.899176][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11425.899176][ T2629] net_rx_action+0x495/0xbe0 [11425.899176][ T2629] __do_softirq+0x1b5/0x7f6 [11425.899176][ T2629] [11425.902097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11425.902097][ T2629] netdev_get_by_index+0x5e/0x80 [11425.902097][ T2629] fib6_nh_init+0x3d8/0x15b0 [11425.902097][ T2629] ip6_route_info_create+0xf18/0x17d0 [11425.902097][ T2629] ip6_route_add+0x1c/0x140 [11425.902097][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11425.902097][ T2629] addrconf_add_dev+0xe2/0x170 [11425.902097][ T2629] inet6_addr_add+0x12f/0xa40 [11425.902097][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11425.902097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11425.902097][ T2629] netlink_rcv_skb+0x130/0x360 [11425.902097][ T2629] netlink_unicast+0x449/0x710 [11425.902097][ T2629] netlink_sendmsg+0x723/0xbe0 [11425.902097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11425.902097][ T2629] ___sys_sendmsg+0xee/0x170 [11425.902097][ T2629] __sys_sendmsg+0xcd/0x170 [11425.902097][ T2629] do_syscall_64+0xc6/0x1e0 [11425.902097][ T2629] [11425.905591][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11425.905591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11425.905591][ T2629] ipv6_find_idev+0x102/0x170 [11425.905591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11425.905591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11425.905591][ T2629] netlink_rcv_skb+0x130/0x360 [11425.905591][ T2629] netlink_unicast+0x449/0x710 [11425.905591][ T2629] netlink_sendmsg+0x723/0xbe0 [11425.905591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11425.905591][ T2629] ___sys_sendmsg+0xee/0x170 [11425.905591][ T2629] __sys_sendmsg+0xcd/0x170 [11425.905591][ T2629] do_syscall_64+0xc6/0x1e0 [11425.905591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11425.905591][ T2629] [11425.908317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11425.908317][ T2629] neigh_parms_alloc+0x1e5/0x510 [11425.908317][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11425.908317][ T2629] ipv6_find_idev+0x102/0x170 [11425.908317][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11425.908317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11425.908317][ T2629] netlink_rcv_skb+0x130/0x360 [11425.908317][ T2629] netlink_unicast+0x449/0x710 [11425.908317][ T2629] netlink_sendmsg+0x723/0xbe0 [11425.908317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11425.908317][ T2629] ___sys_sendmsg+0xee/0x170 [11425.908317][ T2629] __sys_sendmsg+0xcd/0x170 [11425.908317][ T2629] do_syscall_64+0xc6/0x1e0 [11425.908317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11425.908317][ T2629] [11425.911262][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11425.911729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11425.911729][ T2629] dst_init+0x84/0x4a0 [11425.911729][ T2629] dst_alloc+0x97/0x150 [11425.911729][ T2629] ip6_dst_alloc+0x23/0x90 [11425.911729][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11425.911729][ T2629] ip6_pol_route+0x56f/0x840 [11425.911729][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11425.911729][ T2629] fib_rules_lookup+0x2b4/0xa20 [11425.911729][ T2629] fib6_rule_lookup+0x182/0x630 [11425.911729][ T2629] ip6_route_output_flags+0x259/0x480 [11425.911729][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11425.911729][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11425.911729][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11425.911729][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11425.911729][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11425.911729][ T2629] dev_hard_start_xmit+0x146/0x590 [11425.911729][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11425.911729][ T2629] [11425.915483][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11425.915483][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11425.915483][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11425.915483][ T2629] fib6_nh_init+0xa5b/0x15b0 [11425.915483][ T2629] ip6_route_info_create+0xf18/0x17d0 [11425.915483][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11425.915483][ T2629] inet6_rtm_newroute+0xa2/0x110 [11425.915483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11425.915483][ T2629] netlink_rcv_skb+0x130/0x360 [11425.915483][ T2629] netlink_unicast+0x449/0x710 [11425.915483][ T2629] netlink_sendmsg+0x723/0xbe0 [11425.915483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11425.915483][ T2629] ___sys_sendmsg+0xee/0x170 [11425.915483][ T2629] __sys_sendmsg+0xcd/0x170 [11425.915483][ T2629] do_syscall_64+0xc6/0x1e0 [11425.915483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11425.915483][ T2629] [11425.918898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11425.918898][ T2629] dst_init+0x84/0x4a0 [11425.918898][ T2629] dst_alloc+0x97/0x150 [11425.918898][ T2629] ip6_dst_alloc+0x23/0x90 [11425.918898][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11425.918898][ T2629] ip6_pol_route+0x56f/0x840 [11425.918898][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11425.918898][ T2629] fib_rules_lookup+0x2b4/0xa20 [11425.918898][ T2629] fib6_rule_lookup+0x182/0x630 [11425.918898][ T2629] ip6_route_output_flags+0x259/0x480 [11425.918898][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11425.918898][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11425.918898][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11425.918898][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11425.918898][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11425.918898][ T2629] dev_hard_start_xmit+0x146/0x590 [11425.918898][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11425.918898][ T2629] [11425.922544][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11425.922544][ T2629] netdev_get_by_index+0x5e/0x80 [11425.922544][ T2629] fib6_nh_init+0x3d8/0x15b0 [11425.922544][ T2629] ip6_route_info_create+0xf18/0x17d0 [11425.922544][ T2629] ip6_route_add+0x1c/0x140 [11425.922544][ T2629] addrconf_prefix_route+0x2a6/0x430 [11425.922544][ T2629] inet6_addr_add+0x4f8/0xa40 [11425.922544][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11425.922544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11425.922544][ T2629] netlink_rcv_skb+0x130/0x360 [11425.922544][ T2629] netlink_unicast+0x449/0x710 [11425.922544][ T2629] netlink_sendmsg+0x723/0xbe0 [11425.922544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11425.922544][ T2629] ___sys_sendmsg+0xee/0x170 [11425.922544][ T2629] __sys_sendmsg+0xcd/0x170 [11425.922544][ T2629] do_syscall_64+0xc6/0x1e0 [11425.922544][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11425.922544][ T2629] [11425.926093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11425.926093][ T2629] netdev_get_by_index+0x5e/0x80 [11425.926093][ T2629] fib6_nh_init+0x3d8/0x15b0 [11425.926093][ T2629] ip6_route_info_create+0xf18/0x17d0 [11425.926093][ T2629] addrconf_f6i_alloc+0x315/0x560 [11425.926093][ T2629] ipv6_add_addr+0x411/0x2000 [11425.926093][ T2629] inet6_addr_add+0x30e/0xa40 [11425.926093][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11425.926093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11425.926093][ T2629] netlink_rcv_skb+0x130/0x360 [11425.926093][ T2629] netlink_unicast+0x449/0x710 [11425.926093][ T2629] netlink_sendmsg+0x723/0xbe0 [11425.926093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11425.926093][ T2629] ___sys_sendmsg+0xee/0x170 [11425.926093][ T2629] __sys_sendmsg+0xcd/0x170 [11425.926093][ T2629] do_syscall_64+0xc6/0x1e0 [11425.926093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11425.926093][ T2629] [11425.929628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11425.929628][ T2629] netdev_get_by_index+0x5e/0x80 [11425.929628][ T2629] fib6_nh_init+0x3d8/0x15b0 [11425.929628][ T2629] ip6_route_info_create+0xf18/0x17d0 [11425.929628][ T2629] ip6_route_add+0x1c/0x140 [11425.929628][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11425.929628][ T2629] addrconf_add_dev+0xe2/0x170 [11425.929628][ T2629] inet6_addr_add+0x12f/0xa40 [11425.929628][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11425.929628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11425.929628][ T2629] netlink_rcv_skb+0x130/0x360 [11425.929628][ T2629] netlink_unicast+0x449/0x710 [11425.929628][ T2629] netlink_sendmsg+0x723/0xbe0 [11425.929628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11425.929628][ T2629] ___sys_sendmsg+0xee/0x170 [11425.929628][ T2629] __sys_sendmsg+0xcd/0x170 [11425.929628][ T2629] do_syscall_64+0xc6/0x1e0 [11425.929628][ T2629] [11425.933131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11425.933131][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11425.933131][ T2629] ipv6_find_idev+0x102/0x170 [11425.933131][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11425.933131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11425.933131][ T2629] netlink_rcv_skb+0x130/0x360 [11425.933131][ T2629] netlink_unicast+0x449/0x710 [11425.933131][ T2629] netlink_sendmsg+0x723/0xbe0 [11425.933131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11425.933131][ T2629] ___sys_sendmsg+0xee/0x170 [11425.933131][ T2629] __sys_sendmsg+0xcd/0x170 [11425.933131][ T2629] do_syscall_64+0xc6/0x1e0 [11425.933131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11425.933131][ T2629] [11425.935874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11425.935874][ T2629] neigh_parms_alloc+0x1e5/0x510 [11425.935874][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11425.935874][ T2629] ipv6_find_idev+0x102/0x170 [11425.935874][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11425.935874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11425.935874][ T2629] netlink_rcv_skb+0x130/0x360 [11425.935874][ T2629] netlink_unicast+0x449/0x710 [11425.935874][ T2629] netlink_sendmsg+0x723/0xbe0 [11425.935874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11425.935874][ T2629] ___sys_sendmsg+0xee/0x170 [11425.935874][ T2629] __sys_sendmsg+0xcd/0x170 [11425.935874][ T2629] do_syscall_64+0xc6/0x1e0 [11425.935874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11425.935874][ T2629] [11432.927972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11432.928449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11432.928449][ T10] netdev_get_by_index+0x5e/0x80 [11432.928449][ T10] fib6_nh_init+0x3d8/0x15b0 [11432.928449][ T10] ip6_route_info_create+0xf18/0x17d0 [11432.928449][ T10] ip6_route_add+0x1c/0x140 [11432.928449][ T10] addrconf_prefix_route+0x2a6/0x430 [11432.928449][ T10] inet6_addr_add+0x4f8/0xa40 [11432.928449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11432.928449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.928449][ T10] netlink_rcv_skb+0x130/0x360 [11432.928449][ T10] netlink_unicast+0x449/0x710 [11432.928449][ T10] netlink_sendmsg+0x723/0xbe0 [11432.928449][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.928449][ T10] ___sys_sendmsg+0xee/0x170 [11432.928449][ T10] __sys_sendmsg+0xcd/0x170 [11432.928449][ T10] do_syscall_64+0xc6/0x1e0 [11432.928449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.928449][ T10] [11432.930441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11432.930441][ T10] netdev_get_by_index+0x5e/0x80 [11432.930441][ T10] fib6_nh_init+0x3d8/0x15b0 [11432.930441][ T10] ip6_route_info_create+0xf18/0x17d0 [11432.930441][ T10] addrconf_f6i_alloc+0x315/0x560 [11432.930441][ T10] ipv6_add_addr+0x411/0x2000 [11432.930441][ T10] inet6_addr_add+0x30e/0xa40 [11432.930441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11432.930441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.930441][ T10] netlink_rcv_skb+0x130/0x360 [11432.930441][ T10] netlink_unicast+0x449/0x710 [11432.930441][ T10] netlink_sendmsg+0x723/0xbe0 [11432.930441][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.930441][ T10] ___sys_sendmsg+0xee/0x170 [11432.930441][ T10] __sys_sendmsg+0xcd/0x170 [11432.930441][ T10] do_syscall_64+0xc6/0x1e0 [11432.930441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.930441][ T10] [11432.932411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11432.932411][ T10] netdev_get_by_index+0x5e/0x80 [11432.932411][ T10] fib6_nh_init+0x3d8/0x15b0 [11432.932411][ T10] ip6_route_info_create+0xf18/0x17d0 [11432.932411][ T10] ip6_route_add+0x1c/0x140 [11432.932411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11432.932411][ T10] addrconf_add_dev+0xe2/0x170 [11432.932411][ T10] inet6_addr_add+0x12f/0xa40 [11432.932411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11432.932411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.932411][ T10] netlink_rcv_skb+0x130/0x360 [11432.932411][ T10] netlink_unicast+0x449/0x710 [11432.932411][ T10] netlink_sendmsg+0x723/0xbe0 [11432.932411][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.932411][ T10] ___sys_sendmsg+0xee/0x170 [11432.932411][ T10] __sys_sendmsg+0xcd/0x170 [11432.932411][ T10] do_syscall_64+0xc6/0x1e0 [11432.932411][ T10] [11432.934359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11432.934359][ T10] ipv6_add_dev+0x3b9/0x11c0 [11432.934359][ T10] ipv6_find_idev+0x102/0x170 [11432.934359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11432.934359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.934359][ T10] netlink_rcv_skb+0x130/0x360 [11432.934359][ T10] netlink_unicast+0x449/0x710 [11432.934359][ T10] netlink_sendmsg+0x723/0xbe0 [11432.934359][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.934359][ T10] ___sys_sendmsg+0xee/0x170 [11432.934359][ T10] __sys_sendmsg+0xcd/0x170 [11432.934359][ T10] do_syscall_64+0xc6/0x1e0 [11432.934359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.934359][ T10] [11432.935884][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11432.935884][ T10] neigh_parms_alloc+0x1e5/0x510 [11432.935884][ T10] ipv6_add_dev+0x2fd/0x11c0 [11432.935884][ T10] ipv6_find_idev+0x102/0x170 [11432.935884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11432.935884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11432.935884][ T10] netlink_rcv_skb+0x130/0x360 [11432.935884][ T10] netlink_unicast+0x449/0x710 [11432.935884][ T10] netlink_sendmsg+0x723/0xbe0 [11432.935884][ T10] ____sys_sendmsg+0x7b2/0xa10 [11432.935884][ T10] ___sys_sendmsg+0xee/0x170 [11432.935884][ T10] __sys_sendmsg+0xcd/0x170 [11432.935884][ T10] do_syscall_64+0xc6/0x1e0 [11432.935884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11432.935884][ T10] [11432.937538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11432.937790][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11432.937790][ T10] dst_init+0x84/0x4a0 [11432.937790][ T10] dst_alloc+0x97/0x150 [11432.937790][ T10] ip6_dst_alloc+0x23/0x90 [11432.937790][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11432.937790][ T10] ip6_pol_route+0x56f/0x840 [11432.937790][ T10] __fib6_rule_action+0x1f3/0x5b0 [11432.937790][ T10] fib_rules_lookup+0x2b4/0xa20 [11432.937790][ T10] fib6_rule_lookup+0x182/0x630 [11432.937790][ T10] ip6_route_output_flags+0x259/0x480 [11432.937790][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11432.937790][ T10] icmp6_send+0x13dd/0x1b70 [11432.937790][ T10] ip6_link_failure+0x30/0x430 [11432.937790][ T10] ndisc_error_report+0x96/0x160 [11432.937790][ T10] neigh_invalidate+0x206/0x510 [11432.937790][ T10] neigh_timer_handler+0x984/0xf10 [11432.937790][ T10] call_timer_fn+0x170/0x430 [11432.937790][ T10] [11436.007892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11436.008427][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11436.008427][ T2629] ___neigh_create+0x14b/0xf60 [11436.008427][ T2629] ip6_finish_output2+0xa70/0xf80 [11436.008427][ T2629] ip6_finish_output+0x4ed/0xd30 [11436.008427][ T2629] ip6_output+0x1f3/0x770 [11436.008427][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11436.008427][ T2629] mld_sendpack+0x62d/0xbc0 [11436.008427][ T2629] mld_ifc_work+0x32/0x1f0 [11436.008427][ T2629] process_one_work+0x84d/0x18a0 [11436.008427][ T2629] worker_thread+0x587/0xd30 [11436.008427][ T2629] kthread+0x28a/0x350 [11436.008427][ T2629] ret_from_fork+0x31/0x70 [11436.008427][ T2629] ret_from_fork_asm+0x1a/0x30 [11436.008427][ T2629] [11436.010111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11436.010111][ T2629] dst_init+0x84/0x4a0 [11436.010111][ T2629] dst_alloc+0x97/0x150 [11436.010111][ T2629] ip6_dst_alloc+0x23/0x90 [11436.010111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11436.010111][ T2629] ip6_pol_route+0x56f/0x840 [11436.010111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11436.010111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11436.010111][ T2629] ipv6_rcv+0x1ad/0x810 [11436.010111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11436.010111][ T2629] process_backlog+0x101/0x620 [11436.010111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11436.010111][ T2629] net_rx_action+0x495/0xbe0 [11436.010111][ T2629] __do_softirq+0x1b5/0x7f6 [11436.010111][ T2629] [11436.011958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11436.011958][ T2629] netdev_get_by_index+0x5e/0x80 [11436.011958][ T2629] fib6_nh_init+0x3d8/0x15b0 [11436.011958][ T2629] ip6_route_info_create+0xf18/0x17d0 [11436.011958][ T2629] ip6_route_add+0x1c/0x140 [11436.011958][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11436.011958][ T2629] addrconf_add_dev+0xe2/0x170 [11436.011958][ T2629] inet6_addr_add+0x12f/0xa40 [11436.011958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11436.011958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.011958][ T2629] netlink_rcv_skb+0x130/0x360 [11436.011958][ T2629] netlink_unicast+0x449/0x710 [11436.011958][ T2629] netlink_sendmsg+0x723/0xbe0 [11436.011958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11436.011958][ T2629] ___sys_sendmsg+0xee/0x170 [11436.011958][ T2629] __sys_sendmsg+0xcd/0x170 [11436.011958][ T2629] do_syscall_64+0xc6/0x1e0 [11436.011958][ T2629] [11436.014129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11436.014129][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11436.014129][ T2629] ipv6_find_idev+0x102/0x170 [11436.014129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11436.014129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.014129][ T2629] netlink_rcv_skb+0x130/0x360 [11436.014129][ T2629] netlink_unicast+0x449/0x710 [11436.014129][ T2629] netlink_sendmsg+0x723/0xbe0 [11436.014129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11436.014129][ T2629] ___sys_sendmsg+0xee/0x170 [11436.014129][ T2629] __sys_sendmsg+0xcd/0x170 [11436.014129][ T2629] do_syscall_64+0xc6/0x1e0 [11436.014129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11436.014129][ T2629] [11436.015834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11436.015834][ T2629] neigh_parms_alloc+0x1e5/0x510 [11436.015834][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11436.015834][ T2629] ipv6_find_idev+0x102/0x170 [11436.015834][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11436.015834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.015834][ T2629] netlink_rcv_skb+0x130/0x360 [11436.015834][ T2629] netlink_unicast+0x449/0x710 [11436.015834][ T2629] netlink_sendmsg+0x723/0xbe0 [11436.015834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11436.015834][ T2629] ___sys_sendmsg+0xee/0x170 [11436.015834][ T2629] __sys_sendmsg+0xcd/0x170 [11436.015834][ T2629] do_syscall_64+0xc6/0x1e0 [11436.015834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11436.015834][ T2629] [11436.017666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11436.017969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11436.017969][ T2629] dst_init+0x84/0x4a0 [11436.017969][ T2629] dst_alloc+0x97/0x150 [11436.017969][ T2629] ip6_dst_alloc+0x23/0x90 [11436.017969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11436.017969][ T2629] ip6_pol_route+0x56f/0x840 [11436.017969][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11436.017969][ T2629] fib_rules_lookup+0x2b4/0xa20 [11436.017969][ T2629] fib6_rule_lookup+0x182/0x630 [11436.017969][ T2629] ip6_route_output_flags+0x259/0x480 [11436.017969][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11436.017969][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11436.017969][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11436.017969][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11436.017969][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11436.017969][ T2629] dev_hard_start_xmit+0x146/0x590 [11436.017969][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11436.017969][ T2629] [11436.020261][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11436.020261][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11436.020261][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11436.020261][ T2629] fib6_nh_init+0xa5b/0x15b0 [11436.020261][ T2629] ip6_route_info_create+0xf18/0x17d0 [11436.020261][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11436.020261][ T2629] inet6_rtm_newroute+0xa2/0x110 [11436.020261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.020261][ T2629] netlink_rcv_skb+0x130/0x360 [11436.020261][ T2629] netlink_unicast+0x449/0x710 [11436.020261][ T2629] netlink_sendmsg+0x723/0xbe0 [11436.020261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11436.020261][ T2629] ___sys_sendmsg+0xee/0x170 [11436.020261][ T2629] __sys_sendmsg+0xcd/0x170 [11436.020261][ T2629] do_syscall_64+0xc6/0x1e0 [11436.020261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11436.020261][ T2629] [11436.022384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11436.022384][ T2629] dst_init+0x84/0x4a0 [11436.022384][ T2629] dst_alloc+0x97/0x150 [11436.022384][ T2629] ip6_dst_alloc+0x23/0x90 [11436.022384][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11436.022384][ T2629] ip6_pol_route+0x56f/0x840 [11436.022384][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11436.022384][ T2629] fib_rules_lookup+0x2b4/0xa20 [11436.022384][ T2629] fib6_rule_lookup+0x182/0x630 [11436.022384][ T2629] ip6_route_output_flags+0x259/0x480 [11436.022384][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11436.022384][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11436.022384][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11436.022384][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11436.022384][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11436.022384][ T2629] dev_hard_start_xmit+0x146/0x590 [11436.022384][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11436.022384][ T2629] [11436.025189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11436.025189][ T2629] netdev_get_by_index+0x5e/0x80 [11436.025189][ T2629] fib6_nh_init+0x3d8/0x15b0 [11436.025189][ T2629] ip6_route_info_create+0xf18/0x17d0 [11436.025189][ T2629] ip6_route_add+0x1c/0x140 [11436.025189][ T2629] addrconf_prefix_route+0x2a6/0x430 [11436.025189][ T2629] inet6_addr_add+0x4f8/0xa40 [11436.025189][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11436.025189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.025189][ T2629] netlink_rcv_skb+0x130/0x360 [11436.025189][ T2629] netlink_unicast+0x449/0x710 [11436.025189][ T2629] netlink_sendmsg+0x723/0xbe0 [11436.025189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11436.025189][ T2629] ___sys_sendmsg+0xee/0x170 [11436.025189][ T2629] __sys_sendmsg+0xcd/0x170 [11436.025189][ T2629] do_syscall_64+0xc6/0x1e0 [11436.025189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11436.025189][ T2629] [11436.027400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11436.027400][ T2629] netdev_get_by_index+0x5e/0x80 [11436.027400][ T2629] fib6_nh_init+0x3d8/0x15b0 [11436.027400][ T2629] ip6_route_info_create+0xf18/0x17d0 [11436.027400][ T2629] addrconf_f6i_alloc+0x315/0x560 [11436.027400][ T2629] ipv6_add_addr+0x411/0x2000 [11436.027400][ T2629] inet6_addr_add+0x30e/0xa40 [11436.027400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11436.027400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.027400][ T2629] netlink_rcv_skb+0x130/0x360 [11436.027400][ T2629] netlink_unicast+0x449/0x710 [11436.027400][ T2629] netlink_sendmsg+0x723/0xbe0 [11436.027400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11436.027400][ T2629] ___sys_sendmsg+0xee/0x170 [11436.027400][ T2629] __sys_sendmsg+0xcd/0x170 [11436.027400][ T2629] do_syscall_64+0xc6/0x1e0 [11436.027400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11436.027400][ T2629] [11436.029604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11436.029604][ T2629] netdev_get_by_index+0x5e/0x80 [11436.029604][ T2629] fib6_nh_init+0x3d8/0x15b0 [11436.029604][ T2629] ip6_route_info_create+0xf18/0x17d0 [11436.029604][ T2629] ip6_route_add+0x1c/0x140 [11436.029604][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11436.029604][ T2629] addrconf_add_dev+0xe2/0x170 [11436.029604][ T2629] inet6_addr_add+0x12f/0xa40 [11436.029604][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11436.029604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.029604][ T2629] netlink_rcv_skb+0x130/0x360 [11436.029604][ T2629] netlink_unicast+0x449/0x710 [11436.029604][ T2629] netlink_sendmsg+0x723/0xbe0 [11436.029604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11436.029604][ T2629] ___sys_sendmsg+0xee/0x170 [11436.029604][ T2629] __sys_sendmsg+0xcd/0x170 [11436.029604][ T2629] do_syscall_64+0xc6/0x1e0 [11436.029604][ T2629] [11436.031771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11436.031771][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11436.031771][ T2629] ipv6_find_idev+0x102/0x170 [11436.031771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11436.031771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.031771][ T2629] netlink_rcv_skb+0x130/0x360 [11436.031771][ T2629] netlink_unicast+0x449/0x710 [11436.031771][ T2629] netlink_sendmsg+0x723/0xbe0 [11436.031771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11436.031771][ T2629] ___sys_sendmsg+0xee/0x170 [11436.031771][ T2629] __sys_sendmsg+0xcd/0x170 [11436.031771][ T2629] do_syscall_64+0xc6/0x1e0 [11436.031771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11436.031771][ T2629] [11436.033464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11436.033464][ T2629] neigh_parms_alloc+0x1e5/0x510 [11436.033464][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11436.033464][ T2629] ipv6_find_idev+0x102/0x170 [11436.033464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11436.033464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.033464][ T2629] netlink_rcv_skb+0x130/0x360 [11436.033464][ T2629] netlink_unicast+0x449/0x710 [11436.033464][ T2629] netlink_sendmsg+0x723/0xbe0 [11436.033464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11436.033464][ T2629] ___sys_sendmsg+0xee/0x170 [11436.033464][ T2629] __sys_sendmsg+0xcd/0x170 [11436.033464][ T2629] do_syscall_64+0xc6/0x1e0 [11436.033464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11436.033464][ T2629] [11443.176031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11443.176466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11443.176466][ T10] netdev_get_by_index+0x5e/0x80 [11443.176466][ T10] fib6_nh_init+0x3d8/0x15b0 [11443.176466][ T10] ip6_route_info_create+0xf18/0x17d0 [11443.176466][ T10] ip6_route_add+0x1c/0x140 [11443.176466][ T10] addrconf_prefix_route+0x2a6/0x430 [11443.176466][ T10] inet6_addr_add+0x4f8/0xa40 [11443.176466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11443.176466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.176466][ T10] netlink_rcv_skb+0x130/0x360 [11443.176466][ T10] netlink_unicast+0x449/0x710 [11443.176466][ T10] netlink_sendmsg+0x723/0xbe0 [11443.176466][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.176466][ T10] ___sys_sendmsg+0xee/0x170 [11443.176466][ T10] __sys_sendmsg+0xcd/0x170 [11443.176466][ T10] do_syscall_64+0xc6/0x1e0 [11443.176466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.176466][ T10] [11443.178464][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11443.178464][ T10] netdev_get_by_index+0x5e/0x80 [11443.178464][ T10] fib6_nh_init+0x3d8/0x15b0 [11443.178464][ T10] ip6_route_info_create+0xf18/0x17d0 [11443.178464][ T10] addrconf_f6i_alloc+0x315/0x560 [11443.178464][ T10] ipv6_add_addr+0x411/0x2000 [11443.178464][ T10] inet6_addr_add+0x30e/0xa40 [11443.178464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11443.178464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.178464][ T10] netlink_rcv_skb+0x130/0x360 [11443.178464][ T10] netlink_unicast+0x449/0x710 [11443.178464][ T10] netlink_sendmsg+0x723/0xbe0 [11443.178464][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.178464][ T10] ___sys_sendmsg+0xee/0x170 [11443.178464][ T10] __sys_sendmsg+0xcd/0x170 [11443.178464][ T10] do_syscall_64+0xc6/0x1e0 [11443.178464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.178464][ T10] [11443.180432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11443.180432][ T10] netdev_get_by_index+0x5e/0x80 [11443.180432][ T10] fib6_nh_init+0x3d8/0x15b0 [11443.180432][ T10] ip6_route_info_create+0xf18/0x17d0 [11443.180432][ T10] ip6_route_add+0x1c/0x140 [11443.180432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11443.180432][ T10] addrconf_add_dev+0xe2/0x170 [11443.180432][ T10] inet6_addr_add+0x12f/0xa40 [11443.180432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11443.180432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.180432][ T10] netlink_rcv_skb+0x130/0x360 [11443.180432][ T10] netlink_unicast+0x449/0x710 [11443.180432][ T10] netlink_sendmsg+0x723/0xbe0 [11443.180432][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.180432][ T10] ___sys_sendmsg+0xee/0x170 [11443.180432][ T10] __sys_sendmsg+0xcd/0x170 [11443.180432][ T10] do_syscall_64+0xc6/0x1e0 [11443.180432][ T10] [11443.182369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11443.182369][ T10] ipv6_add_dev+0x3b9/0x11c0 [11443.182369][ T10] ipv6_find_idev+0x102/0x170 [11443.182369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11443.182369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.182369][ T10] netlink_rcv_skb+0x130/0x360 [11443.182369][ T10] netlink_unicast+0x449/0x710 [11443.182369][ T10] netlink_sendmsg+0x723/0xbe0 [11443.182369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.182369][ T10] ___sys_sendmsg+0xee/0x170 [11443.182369][ T10] __sys_sendmsg+0xcd/0x170 [11443.182369][ T10] do_syscall_64+0xc6/0x1e0 [11443.182369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.182369][ T10] [11443.183891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11443.183891][ T10] neigh_parms_alloc+0x1e5/0x510 [11443.183891][ T10] ipv6_add_dev+0x2fd/0x11c0 [11443.183891][ T10] ipv6_find_idev+0x102/0x170 [11443.183891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11443.183891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11443.183891][ T10] netlink_rcv_skb+0x130/0x360 [11443.183891][ T10] netlink_unicast+0x449/0x710 [11443.183891][ T10] netlink_sendmsg+0x723/0xbe0 [11443.183891][ T10] ____sys_sendmsg+0x7b2/0xa10 [11443.183891][ T10] ___sys_sendmsg+0xee/0x170 [11443.183891][ T10] __sys_sendmsg+0xcd/0x170 [11443.183891][ T10] do_syscall_64+0xc6/0x1e0 [11443.183891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11443.183891][ T10] [11443.185552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11443.185809][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11443.185809][ T10] dst_init+0x84/0x4a0 [11443.185809][ T10] dst_alloc+0x97/0x150 [11443.185809][ T10] ip6_dst_alloc+0x23/0x90 [11443.185809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11443.185809][ T10] ip6_pol_route+0x56f/0x840 [11443.185809][ T10] __fib6_rule_action+0x1f3/0x5b0 [11443.185809][ T10] fib_rules_lookup+0x2b4/0xa20 [11443.185809][ T10] fib6_rule_lookup+0x182/0x630 [11443.185809][ T10] ip6_route_output_flags+0x259/0x480 [11443.185809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11443.185809][ T10] icmp6_send+0x13dd/0x1b70 [11443.185809][ T10] ip6_link_failure+0x30/0x430 [11443.185809][ T10] ndisc_error_report+0x96/0x160 [11443.185809][ T10] neigh_invalidate+0x206/0x510 [11443.185809][ T10] neigh_timer_handler+0x984/0xf10 [11443.185809][ T10] call_timer_fn+0x170/0x430 [11443.185809][ T10] [11446.255972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11446.256489][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11446.256489][ T2629] ___neigh_create+0x14b/0xf60 [11446.256489][ T2629] ip6_finish_output2+0xa70/0xf80 [11446.256489][ T2629] ip6_finish_output+0x4ed/0xd30 [11446.256489][ T2629] ip6_output+0x1f3/0x770 [11446.256489][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11446.256489][ T2629] mld_sendpack+0x62d/0xbc0 [11446.256489][ T2629] mld_ifc_work+0x32/0x1f0 [11446.256489][ T2629] process_one_work+0x84d/0x18a0 [11446.256489][ T2629] worker_thread+0x587/0xd30 [11446.256489][ T2629] kthread+0x28a/0x350 [11446.256489][ T2629] ret_from_fork+0x31/0x70 [11446.256489][ T2629] ret_from_fork_asm+0x1a/0x30 [11446.256489][ T2629] [11446.258534][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11446.258534][ T2629] dst_init+0x84/0x4a0 [11446.258534][ T2629] dst_alloc+0x97/0x150 [11446.258534][ T2629] ip6_dst_alloc+0x23/0x90 [11446.258534][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11446.258534][ T2629] ip6_pol_route+0x56f/0x840 [11446.258534][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11446.258534][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11446.258534][ T2629] ipv6_rcv+0x1ad/0x810 [11446.258534][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11446.258534][ T2629] process_backlog+0x101/0x620 [11446.258534][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11446.258534][ T2629] net_rx_action+0x495/0xbe0 [11446.258534][ T2629] __do_softirq+0x1b5/0x7f6 [11446.258534][ T2629] [11446.260766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11446.260766][ T2629] netdev_get_by_index+0x5e/0x80 [11446.260766][ T2629] fib6_nh_init+0x3d8/0x15b0 [11446.260766][ T2629] ip6_route_info_create+0xf18/0x17d0 [11446.260766][ T2629] ip6_route_add+0x1c/0x140 [11446.260766][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11446.260766][ T2629] addrconf_add_dev+0xe2/0x170 [11446.260766][ T2629] inet6_addr_add+0x12f/0xa40 [11446.260766][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11446.260766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11446.260766][ T2629] netlink_rcv_skb+0x130/0x360 [11446.260766][ T2629] netlink_unicast+0x449/0x710 [11446.260766][ T2629] netlink_sendmsg+0x723/0xbe0 [11446.260766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11446.260766][ T2629] ___sys_sendmsg+0xee/0x170 [11446.260766][ T2629] __sys_sendmsg+0xcd/0x170 [11446.260766][ T2629] do_syscall_64+0xc6/0x1e0 [11446.260766][ T2629] [11446.263439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11446.263439][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11446.263439][ T2629] ipv6_find_idev+0x102/0x170 [11446.263439][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11446.263439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11446.263439][ T2629] netlink_rcv_skb+0x130/0x360 [11446.263439][ T2629] netlink_unicast+0x449/0x710 [11446.263439][ T2629] netlink_sendmsg+0x723/0xbe0 [11446.263439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11446.263439][ T2629] ___sys_sendmsg+0xee/0x170 [11446.263439][ T2629] __sys_sendmsg+0xcd/0x170 [11446.263439][ T2629] do_syscall_64+0xc6/0x1e0 [11446.263439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11446.263439][ T2629] [11446.265538][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11446.265538][ T2629] neigh_parms_alloc+0x1e5/0x510 [11446.265538][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11446.265538][ T2629] ipv6_find_idev+0x102/0x170 [11446.265538][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11446.265538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11446.265538][ T2629] netlink_rcv_skb+0x130/0x360 [11446.265538][ T2629] netlink_unicast+0x449/0x710 [11446.265538][ T2629] netlink_sendmsg+0x723/0xbe0 [11446.265538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11446.265538][ T2629] ___sys_sendmsg+0xee/0x170 [11446.265538][ T2629] __sys_sendmsg+0xcd/0x170 [11446.265538][ T2629] do_syscall_64+0xc6/0x1e0 [11446.265538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11446.265538][ T2629] [11446.267804][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11446.268143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11446.268143][ T2629] dst_init+0x84/0x4a0 [11446.268143][ T2629] dst_alloc+0x97/0x150 [11446.268143][ T2629] ip6_dst_alloc+0x23/0x90 [11446.268143][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11446.268143][ T2629] ip6_pol_route+0x56f/0x840 [11446.268143][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11446.268143][ T2629] fib_rules_lookup+0x2b4/0xa20 [11446.268143][ T2629] fib6_rule_lookup+0x182/0x630 [11446.268143][ T2629] ip6_route_output_flags+0x259/0x480 [11446.268143][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11446.268143][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11446.268143][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11446.268143][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11446.268143][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11446.268143][ T2629] dev_hard_start_xmit+0x146/0x590 [11446.268143][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11446.268143][ T2629] [11446.270963][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11446.270963][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11446.270963][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11446.270963][ T2629] fib6_nh_init+0xa5b/0x15b0 [11446.270963][ T2629] ip6_route_info_create+0xf18/0x17d0 [11446.270963][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11446.270963][ T2629] inet6_rtm_newroute+0xa2/0x110 [11446.270963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11446.270963][ T2629] netlink_rcv_skb+0x130/0x360 [11446.270963][ T2629] netlink_unicast+0x449/0x710 [11446.270963][ T2629] netlink_sendmsg+0x723/0xbe0 [11446.270963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11446.270963][ T2629] ___sys_sendmsg+0xee/0x170 [11446.270963][ T2629] __sys_sendmsg+0xcd/0x170 [11446.270963][ T2629] do_syscall_64+0xc6/0x1e0 [11446.270963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11446.270963][ T2629] [11446.273568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11446.273568][ T2629] dst_init+0x84/0x4a0 [11446.273568][ T2629] dst_alloc+0x97/0x150 [11446.273568][ T2629] ip6_dst_alloc+0x23/0x90 [11446.273568][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11446.273568][ T2629] ip6_pol_route+0x56f/0x840 [11446.273568][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11446.273568][ T2629] fib_rules_lookup+0x2b4/0xa20 [11446.273568][ T2629] fib6_rule_lookup+0x182/0x630 [11446.273568][ T2629] ip6_route_output_flags+0x259/0x480 [11446.273568][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11446.273568][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11446.273568][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11446.273568][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11446.273568][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11446.273568][ T2629] dev_hard_start_xmit+0x146/0x590 [11446.273568][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11446.273568][ T2629] [11446.276389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11446.276389][ T2629] netdev_get_by_index+0x5e/0x80 [11446.276389][ T2629] fib6_nh_init+0x3d8/0x15b0 [11446.276389][ T2629] ip6_route_info_create+0xf18/0x17d0 [11446.276389][ T2629] ip6_route_add+0x1c/0x140 [11446.276389][ T2629] addrconf_prefix_route+0x2a6/0x430 [11446.276389][ T2629] inet6_addr_add+0x4f8/0xa40 [11446.276389][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11446.276389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11446.276389][ T2629] netlink_rcv_skb+0x130/0x360 [11446.276389][ T2629] netlink_unicast+0x449/0x710 [11446.276389][ T2629] netlink_sendmsg+0x723/0xbe0 [11446.276389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11446.276389][ T2629] ___sys_sendmsg+0xee/0x170 [11446.276389][ T2629] __sys_sendmsg+0xcd/0x170 [11446.276389][ T2629] do_syscall_64+0xc6/0x1e0 [11446.276389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11446.276389][ T2629] [11446.279101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11446.279101][ T2629] netdev_get_by_index+0x5e/0x80 [11446.279101][ T2629] fib6_nh_init+0x3d8/0x15b0 [11446.279101][ T2629] ip6_route_info_create+0xf18/0x17d0 [11446.279101][ T2629] addrconf_f6i_alloc+0x315/0x560 [11446.279101][ T2629] ipv6_add_addr+0x411/0x2000 [11446.279101][ T2629] inet6_addr_add+0x30e/0xa40 [11446.279101][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11446.279101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11446.279101][ T2629] netlink_rcv_skb+0x130/0x360 [11446.279101][ T2629] netlink_unicast+0x449/0x710 [11446.279101][ T2629] netlink_sendmsg+0x723/0xbe0 [11446.279101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11446.279101][ T2629] ___sys_sendmsg+0xee/0x170 [11446.279101][ T2629] __sys_sendmsg+0xcd/0x170 [11446.279101][ T2629] do_syscall_64+0xc6/0x1e0 [11446.279101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11446.279101][ T2629] [11446.281807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11446.281807][ T2629] netdev_get_by_index+0x5e/0x80 [11446.281807][ T2629] fib6_nh_init+0x3d8/0x15b0 [11446.281807][ T2629] ip6_route_info_create+0xf18/0x17d0 [11446.281807][ T2629] ip6_route_add+0x1c/0x140 [11446.281807][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11446.281807][ T2629] addrconf_add_dev+0xe2/0x170 [11446.281807][ T2629] inet6_addr_add+0x12f/0xa40 [11446.281807][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11446.281807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11446.281807][ T2629] netlink_rcv_skb+0x130/0x360 [11446.281807][ T2629] netlink_unicast+0x449/0x710 [11446.281807][ T2629] netlink_sendmsg+0x723/0xbe0 [11446.281807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11446.281807][ T2629] ___sys_sendmsg+0xee/0x170 [11446.281807][ T2629] __sys_sendmsg+0xcd/0x170 [11446.281807][ T2629] do_syscall_64+0xc6/0x1e0 [11446.281807][ T2629] [11446.284467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11446.284467][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11446.284467][ T2629] ipv6_find_idev+0x102/0x170 [11446.284467][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11446.284467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11446.284467][ T2629] netlink_rcv_skb+0x130/0x360 [11446.284467][ T2629] netlink_unicast+0x449/0x710 [11446.284467][ T2629] netlink_sendmsg+0x723/0xbe0 [11446.284467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11446.284467][ T2629] ___sys_sendmsg+0xee/0x170 [11446.284467][ T2629] __sys_sendmsg+0xcd/0x170 [11446.284467][ T2629] do_syscall_64+0xc6/0x1e0 [11446.284467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11446.284467][ T2629] [11446.286559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11446.286559][ T2629] neigh_parms_alloc+0x1e5/0x510 [11446.286559][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11446.286559][ T2629] ipv6_find_idev+0x102/0x170 [11446.286559][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11446.286559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11446.286559][ T2629] netlink_rcv_skb+0x130/0x360 [11446.286559][ T2629] netlink_unicast+0x449/0x710 [11446.286559][ T2629] netlink_sendmsg+0x723/0xbe0 [11446.286559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11446.286559][ T2629] ___sys_sendmsg+0xee/0x170 [11446.286559][ T2629] __sys_sendmsg+0xcd/0x170 [11446.286559][ T2629] do_syscall_64+0xc6/0x1e0 [11446.286559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11446.286559][ T2629] [11453.391956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11453.392371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11453.392371][ T10] netdev_get_by_index+0x5e/0x80 [11453.392371][ T10] fib6_nh_init+0x3d8/0x15b0 [11453.392371][ T10] ip6_route_info_create+0xf18/0x17d0 [11453.392371][ T10] ip6_route_add+0x1c/0x140 [11453.392371][ T10] addrconf_prefix_route+0x2a6/0x430 [11453.392371][ T10] inet6_addr_add+0x4f8/0xa40 [11453.392371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11453.392371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.392371][ T10] netlink_rcv_skb+0x130/0x360 [11453.392371][ T10] netlink_unicast+0x449/0x710 [11453.392371][ T10] netlink_sendmsg+0x723/0xbe0 [11453.392371][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.392371][ T10] ___sys_sendmsg+0xee/0x170 [11453.392371][ T10] __sys_sendmsg+0xcd/0x170 [11453.392371][ T10] do_syscall_64+0xc6/0x1e0 [11453.392371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.392371][ T10] [11453.394401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11453.394401][ T10] netdev_get_by_index+0x5e/0x80 [11453.394401][ T10] fib6_nh_init+0x3d8/0x15b0 [11453.394401][ T10] ip6_route_info_create+0xf18/0x17d0 [11453.394401][ T10] addrconf_f6i_alloc+0x315/0x560 [11453.394401][ T10] ipv6_add_addr+0x411/0x2000 [11453.394401][ T10] inet6_addr_add+0x30e/0xa40 [11453.394401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11453.394401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.394401][ T10] netlink_rcv_skb+0x130/0x360 [11453.394401][ T10] netlink_unicast+0x449/0x710 [11453.394401][ T10] netlink_sendmsg+0x723/0xbe0 [11453.394401][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.394401][ T10] ___sys_sendmsg+0xee/0x170 [11453.394401][ T10] __sys_sendmsg+0xcd/0x170 [11453.394401][ T10] do_syscall_64+0xc6/0x1e0 [11453.394401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.394401][ T10] [11453.396408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11453.396408][ T10] netdev_get_by_index+0x5e/0x80 [11453.396408][ T10] fib6_nh_init+0x3d8/0x15b0 [11453.396408][ T10] ip6_route_info_create+0xf18/0x17d0 [11453.396408][ T10] ip6_route_add+0x1c/0x140 [11453.396408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11453.396408][ T10] addrconf_add_dev+0xe2/0x170 [11453.396408][ T10] inet6_addr_add+0x12f/0xa40 [11453.396408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11453.396408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.396408][ T10] netlink_rcv_skb+0x130/0x360 [11453.396408][ T10] netlink_unicast+0x449/0x710 [11453.396408][ T10] netlink_sendmsg+0x723/0xbe0 [11453.396408][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.396408][ T10] ___sys_sendmsg+0xee/0x170 [11453.396408][ T10] __sys_sendmsg+0xcd/0x170 [11453.396408][ T10] do_syscall_64+0xc6/0x1e0 [11453.396408][ T10] [11453.398391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11453.398391][ T10] ipv6_add_dev+0x3b9/0x11c0 [11453.398391][ T10] ipv6_find_idev+0x102/0x170 [11453.398391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11453.398391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.398391][ T10] netlink_rcv_skb+0x130/0x360 [11453.398391][ T10] netlink_unicast+0x449/0x710 [11453.398391][ T10] netlink_sendmsg+0x723/0xbe0 [11453.398391][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.398391][ T10] ___sys_sendmsg+0xee/0x170 [11453.398391][ T10] __sys_sendmsg+0xcd/0x170 [11453.398391][ T10] do_syscall_64+0xc6/0x1e0 [11453.398391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.398391][ T10] [11453.399932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11453.399932][ T10] neigh_parms_alloc+0x1e5/0x510 [11453.399932][ T10] ipv6_add_dev+0x2fd/0x11c0 [11453.399932][ T10] ipv6_find_idev+0x102/0x170 [11453.399932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11453.399932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11453.399932][ T10] netlink_rcv_skb+0x130/0x360 [11453.399932][ T10] netlink_unicast+0x449/0x710 [11453.399932][ T10] netlink_sendmsg+0x723/0xbe0 [11453.399932][ T10] ____sys_sendmsg+0x7b2/0xa10 [11453.399932][ T10] ___sys_sendmsg+0xee/0x170 [11453.399932][ T10] __sys_sendmsg+0xcd/0x170 [11453.399932][ T10] do_syscall_64+0xc6/0x1e0 [11453.399932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11453.399932][ T10] [11453.401610][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11453.401880][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11453.401880][ T10] dst_init+0x84/0x4a0 [11453.401880][ T10] dst_alloc+0x97/0x150 [11453.401880][ T10] ip6_dst_alloc+0x23/0x90 [11453.401880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11453.401880][ T10] ip6_pol_route+0x56f/0x840 [11453.401880][ T10] __fib6_rule_action+0x1f3/0x5b0 [11453.401880][ T10] fib_rules_lookup+0x2b4/0xa20 [11453.401880][ T10] fib6_rule_lookup+0x182/0x630 [11453.401880][ T10] ip6_route_output_flags+0x259/0x480 [11453.401880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11453.401880][ T10] icmp6_send+0x13dd/0x1b70 [11453.401880][ T10] ip6_link_failure+0x30/0x430 [11453.401880][ T10] ndisc_error_report+0x96/0x160 [11453.401880][ T10] neigh_invalidate+0x206/0x510 [11453.401880][ T10] neigh_timer_handler+0x984/0xf10 [11453.401880][ T10] call_timer_fn+0x170/0x430 [11453.401880][ T10] [11456.463953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11456.464449][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11456.464449][ T2629] ___neigh_create+0x14b/0xf60 [11456.464449][ T2629] ip6_finish_output2+0xa70/0xf80 [11456.464449][ T2629] ip6_finish_output+0x4ed/0xd30 [11456.464449][ T2629] ip6_output+0x1f3/0x770 [11456.464449][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11456.464449][ T2629] mld_sendpack+0x62d/0xbc0 [11456.464449][ T2629] mld_ifc_work+0x32/0x1f0 [11456.464449][ T2629] process_one_work+0x84d/0x18a0 [11456.464449][ T2629] worker_thread+0x587/0xd30 [11456.464449][ T2629] kthread+0x28a/0x350 [11456.464449][ T2629] ret_from_fork+0x31/0x70 [11456.464449][ T2629] ret_from_fork_asm+0x1a/0x30 [11456.464449][ T2629] [11456.466512][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11456.466512][ T2629] dst_init+0x84/0x4a0 [11456.466512][ T2629] dst_alloc+0x97/0x150 [11456.466512][ T2629] ip6_dst_alloc+0x23/0x90 [11456.466512][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11456.466512][ T2629] ip6_pol_route+0x56f/0x840 [11456.466512][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11456.466512][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11456.466512][ T2629] ipv6_rcv+0x1ad/0x810 [11456.466512][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11456.466512][ T2629] process_backlog+0x101/0x620 [11456.466512][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11456.466512][ T2629] net_rx_action+0x495/0xbe0 [11456.466512][ T2629] __do_softirq+0x1b5/0x7f6 [11456.466512][ T2629] [11456.468744][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11456.468744][ T2629] netdev_get_by_index+0x5e/0x80 [11456.468744][ T2629] fib6_nh_init+0x3d8/0x15b0 [11456.468744][ T2629] ip6_route_info_create+0xf18/0x17d0 [11456.468744][ T2629] ip6_route_add+0x1c/0x140 [11456.468744][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11456.468744][ T2629] addrconf_add_dev+0xe2/0x170 [11456.468744][ T2629] inet6_addr_add+0x12f/0xa40 [11456.468744][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11456.468744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11456.468744][ T2629] netlink_rcv_skb+0x130/0x360 [11456.468744][ T2629] netlink_unicast+0x449/0x710 [11456.468744][ T2629] netlink_sendmsg+0x723/0xbe0 [11456.468744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11456.468744][ T2629] ___sys_sendmsg+0xee/0x170 [11456.468744][ T2629] __sys_sendmsg+0xcd/0x170 [11456.468744][ T2629] do_syscall_64+0xc6/0x1e0 [11456.468744][ T2629] [11456.471415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11456.471415][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11456.471415][ T2629] ipv6_find_idev+0x102/0x170 [11456.471415][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11456.471415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11456.471415][ T2629] netlink_rcv_skb+0x130/0x360 [11456.471415][ T2629] netlink_unicast+0x449/0x710 [11456.471415][ T2629] netlink_sendmsg+0x723/0xbe0 [11456.471415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11456.471415][ T2629] ___sys_sendmsg+0xee/0x170 [11456.471415][ T2629] __sys_sendmsg+0xcd/0x170 [11456.471415][ T2629] do_syscall_64+0xc6/0x1e0 [11456.471415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11456.471415][ T2629] [11456.473503][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11456.473503][ T2629] neigh_parms_alloc+0x1e5/0x510 [11456.473503][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11456.473503][ T2629] ipv6_find_idev+0x102/0x170 [11456.473503][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11456.473503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11456.473503][ T2629] netlink_rcv_skb+0x130/0x360 [11456.473503][ T2629] netlink_unicast+0x449/0x710 [11456.473503][ T2629] netlink_sendmsg+0x723/0xbe0 [11456.473503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11456.473503][ T2629] ___sys_sendmsg+0xee/0x170 [11456.473503][ T2629] __sys_sendmsg+0xcd/0x170 [11456.473503][ T2629] do_syscall_64+0xc6/0x1e0 [11456.473503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11456.473503][ T2629] [11456.475752][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11456.476104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11456.476104][ T2629] dst_init+0x84/0x4a0 [11456.476104][ T2629] dst_alloc+0x97/0x150 [11456.476104][ T2629] ip6_dst_alloc+0x23/0x90 [11456.476104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11456.476104][ T2629] ip6_pol_route+0x56f/0x840 [11456.476104][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11456.476104][ T2629] fib_rules_lookup+0x2b4/0xa20 [11456.476104][ T2629] fib6_rule_lookup+0x182/0x630 [11456.476104][ T2629] ip6_route_output_flags+0x259/0x480 [11456.476104][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11456.476104][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11456.476104][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11456.476104][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11456.476104][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11456.476104][ T2629] dev_hard_start_xmit+0x146/0x590 [11456.476104][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11456.476104][ T2629] [11456.478933][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11456.478933][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11456.478933][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11456.478933][ T2629] fib6_nh_init+0xa5b/0x15b0 [11456.478933][ T2629] ip6_route_info_create+0xf18/0x17d0 [11456.478933][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11456.478933][ T2629] inet6_rtm_newroute+0xa2/0x110 [11456.478933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11456.478933][ T2629] netlink_rcv_skb+0x130/0x360 [11456.478933][ T2629] netlink_unicast+0x449/0x710 [11456.478933][ T2629] netlink_sendmsg+0x723/0xbe0 [11456.478933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11456.478933][ T2629] ___sys_sendmsg+0xee/0x170 [11456.478933][ T2629] __sys_sendmsg+0xcd/0x170 [11456.478933][ T2629] do_syscall_64+0xc6/0x1e0 [11456.478933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11456.478933][ T2629] [11456.481533][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11456.481533][ T2629] dst_init+0x84/0x4a0 [11456.481533][ T2629] dst_alloc+0x97/0x150 [11456.481533][ T2629] ip6_dst_alloc+0x23/0x90 [11456.481533][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11456.481533][ T2629] ip6_pol_route+0x56f/0x840 [11456.481533][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11456.481533][ T2629] fib_rules_lookup+0x2b4/0xa20 [11456.481533][ T2629] fib6_rule_lookup+0x182/0x630 [11456.481533][ T2629] ip6_route_output_flags+0x259/0x480 [11456.481533][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11456.481533][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11456.481533][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11456.481533][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11456.481533][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11456.481533][ T2629] dev_hard_start_xmit+0x146/0x590 [11456.481533][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11456.481533][ T2629] [11456.484335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11456.484335][ T2629] netdev_get_by_index+0x5e/0x80 [11456.484335][ T2629] fib6_nh_init+0x3d8/0x15b0 [11456.484335][ T2629] ip6_route_info_create+0xf18/0x17d0 [11456.484335][ T2629] ip6_route_add+0x1c/0x140 [11456.484335][ T2629] addrconf_prefix_route+0x2a6/0x430 [11456.484335][ T2629] inet6_addr_add+0x4f8/0xa40 [11456.484335][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11456.484335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11456.484335][ T2629] netlink_rcv_skb+0x130/0x360 [11456.484335][ T2629] netlink_unicast+0x449/0x710 [11456.484335][ T2629] netlink_sendmsg+0x723/0xbe0 [11456.484335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11456.484335][ T2629] ___sys_sendmsg+0xee/0x170 [11456.484335][ T2629] __sys_sendmsg+0xcd/0x170 [11456.484335][ T2629] do_syscall_64+0xc6/0x1e0 [11456.484335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11456.484335][ T2629] [11456.487058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11456.487058][ T2629] netdev_get_by_index+0x5e/0x80 [11456.487058][ T2629] fib6_nh_init+0x3d8/0x15b0 [11456.487058][ T2629] ip6_route_info_create+0xf18/0x17d0 [11456.487058][ T2629] addrconf_f6i_alloc+0x315/0x560 [11456.487058][ T2629] ipv6_add_addr+0x411/0x2000 [11456.487058][ T2629] inet6_addr_add+0x30e/0xa40 [11456.487058][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11456.487058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11456.487058][ T2629] netlink_rcv_skb+0x130/0x360 [11456.487058][ T2629] netlink_unicast+0x449/0x710 [11456.487058][ T2629] netlink_sendmsg+0x723/0xbe0 [11456.487058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11456.487058][ T2629] ___sys_sendmsg+0xee/0x170 [11456.487058][ T2629] __sys_sendmsg+0xcd/0x170 [11456.487058][ T2629] do_syscall_64+0xc6/0x1e0 [11456.487058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11456.487058][ T2629] [11456.489763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11456.489763][ T2629] netdev_get_by_index+0x5e/0x80 [11456.489763][ T2629] fib6_nh_init+0x3d8/0x15b0 [11456.489763][ T2629] ip6_route_info_create+0xf18/0x17d0 [11456.489763][ T2629] ip6_route_add+0x1c/0x140 [11456.489763][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11456.489763][ T2629] addrconf_add_dev+0xe2/0x170 [11456.489763][ T2629] inet6_addr_add+0x12f/0xa40 [11456.489763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11456.489763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11456.489763][ T2629] netlink_rcv_skb+0x130/0x360 [11456.489763][ T2629] netlink_unicast+0x449/0x710 [11456.489763][ T2629] netlink_sendmsg+0x723/0xbe0 [11456.489763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11456.489763][ T2629] ___sys_sendmsg+0xee/0x170 [11456.489763][ T2629] __sys_sendmsg+0xcd/0x170 [11456.489763][ T2629] do_syscall_64+0xc6/0x1e0 [11456.489763][ T2629] [11456.492436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11456.492436][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11456.492436][ T2629] ipv6_find_idev+0x102/0x170 [11456.492436][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11456.492436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11456.492436][ T2629] netlink_rcv_skb+0x130/0x360 [11456.492436][ T2629] netlink_unicast+0x449/0x710 [11456.492436][ T2629] netlink_sendmsg+0x723/0xbe0 [11456.492436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11456.492436][ T2629] ___sys_sendmsg+0xee/0x170 [11456.492436][ T2629] __sys_sendmsg+0xcd/0x170 [11456.492436][ T2629] do_syscall_64+0xc6/0x1e0 [11456.492436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11456.492436][ T2629] [11456.494518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11456.494518][ T2629] neigh_parms_alloc+0x1e5/0x510 [11456.494518][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11456.494518][ T2629] ipv6_find_idev+0x102/0x170 [11456.494518][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11456.494518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11456.494518][ T2629] netlink_rcv_skb+0x130/0x360 [11456.494518][ T2629] netlink_unicast+0x449/0x710 [11456.494518][ T2629] netlink_sendmsg+0x723/0xbe0 [11456.494518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11456.494518][ T2629] ___sys_sendmsg+0xee/0x170 [11456.494518][ T2629] __sys_sendmsg+0xcd/0x170 [11456.494518][ T2629] do_syscall_64+0xc6/0x1e0 [11456.494518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11456.494518][ T2629] [11463.639970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11463.640390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11463.640390][ T10] netdev_get_by_index+0x5e/0x80 [11463.640390][ T10] fib6_nh_init+0x3d8/0x15b0 [11463.640390][ T10] ip6_route_info_create+0xf18/0x17d0 [11463.640390][ T10] ip6_route_add+0x1c/0x140 [11463.640390][ T10] addrconf_prefix_route+0x2a6/0x430 [11463.640390][ T10] inet6_addr_add+0x4f8/0xa40 [11463.640390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11463.640390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.640390][ T10] netlink_rcv_skb+0x130/0x360 [11463.640390][ T10] netlink_unicast+0x449/0x710 [11463.640390][ T10] netlink_sendmsg+0x723/0xbe0 [11463.640390][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.640390][ T10] ___sys_sendmsg+0xee/0x170 [11463.640390][ T10] __sys_sendmsg+0xcd/0x170 [11463.640390][ T10] do_syscall_64+0xc6/0x1e0 [11463.640390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.640390][ T10] [11463.642434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11463.642434][ T10] netdev_get_by_index+0x5e/0x80 [11463.642434][ T10] fib6_nh_init+0x3d8/0x15b0 [11463.642434][ T10] ip6_route_info_create+0xf18/0x17d0 [11463.642434][ T10] addrconf_f6i_alloc+0x315/0x560 [11463.642434][ T10] ipv6_add_addr+0x411/0x2000 [11463.642434][ T10] inet6_addr_add+0x30e/0xa40 [11463.642434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11463.642434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.642434][ T10] netlink_rcv_skb+0x130/0x360 [11463.642434][ T10] netlink_unicast+0x449/0x710 [11463.642434][ T10] netlink_sendmsg+0x723/0xbe0 [11463.642434][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.642434][ T10] ___sys_sendmsg+0xee/0x170 [11463.642434][ T10] __sys_sendmsg+0xcd/0x170 [11463.642434][ T10] do_syscall_64+0xc6/0x1e0 [11463.642434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.642434][ T10] [11463.644437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11463.644437][ T10] netdev_get_by_index+0x5e/0x80 [11463.644437][ T10] fib6_nh_init+0x3d8/0x15b0 [11463.644437][ T10] ip6_route_info_create+0xf18/0x17d0 [11463.644437][ T10] ip6_route_add+0x1c/0x140 [11463.644437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11463.644437][ T10] addrconf_add_dev+0xe2/0x170 [11463.644437][ T10] inet6_addr_add+0x12f/0xa40 [11463.644437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11463.644437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.644437][ T10] netlink_rcv_skb+0x130/0x360 [11463.644437][ T10] netlink_unicast+0x449/0x710 [11463.644437][ T10] netlink_sendmsg+0x723/0xbe0 [11463.644437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.644437][ T10] ___sys_sendmsg+0xee/0x170 [11463.644437][ T10] __sys_sendmsg+0xcd/0x170 [11463.644437][ T10] do_syscall_64+0xc6/0x1e0 [11463.644437][ T10] [11463.646421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11463.646421][ T10] ipv6_add_dev+0x3b9/0x11c0 [11463.646421][ T10] ipv6_find_idev+0x102/0x170 [11463.646421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11463.646421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.646421][ T10] netlink_rcv_skb+0x130/0x360 [11463.646421][ T10] netlink_unicast+0x449/0x710 [11463.646421][ T10] netlink_sendmsg+0x723/0xbe0 [11463.646421][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.646421][ T10] ___sys_sendmsg+0xee/0x170 [11463.646421][ T10] __sys_sendmsg+0xcd/0x170 [11463.646421][ T10] do_syscall_64+0xc6/0x1e0 [11463.646421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.646421][ T10] [11463.647969][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11463.647969][ T10] neigh_parms_alloc+0x1e5/0x510 [11463.647969][ T10] ipv6_add_dev+0x2fd/0x11c0 [11463.647969][ T10] ipv6_find_idev+0x102/0x170 [11463.647969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11463.647969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11463.647969][ T10] netlink_rcv_skb+0x130/0x360 [11463.647969][ T10] netlink_unicast+0x449/0x710 [11463.647969][ T10] netlink_sendmsg+0x723/0xbe0 [11463.647969][ T10] ____sys_sendmsg+0x7b2/0xa10 [11463.647969][ T10] ___sys_sendmsg+0xee/0x170 [11463.647969][ T10] __sys_sendmsg+0xcd/0x170 [11463.647969][ T10] do_syscall_64+0xc6/0x1e0 [11463.647969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11463.647969][ T10] [11463.649668][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11463.649938][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11463.649938][ T10] dst_init+0x84/0x4a0 [11463.649938][ T10] dst_alloc+0x97/0x150 [11463.649938][ T10] ip6_dst_alloc+0x23/0x90 [11463.649938][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11463.649938][ T10] ip6_pol_route+0x56f/0x840 [11463.649938][ T10] __fib6_rule_action+0x1f3/0x5b0 [11463.649938][ T10] fib_rules_lookup+0x2b4/0xa20 [11463.649938][ T10] fib6_rule_lookup+0x182/0x630 [11463.649938][ T10] ip6_route_output_flags+0x259/0x480 [11463.649938][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11463.649938][ T10] icmp6_send+0x13dd/0x1b70 [11463.649938][ T10] ip6_link_failure+0x30/0x430 [11463.649938][ T10] ndisc_error_report+0x96/0x160 [11463.649938][ T10] neigh_invalidate+0x206/0x510 [11463.649938][ T10] neigh_timer_handler+0x984/0xf10 [11463.649938][ T10] call_timer_fn+0x170/0x430 [11463.649938][ T10] [11466.551964][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11466.552487][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11466.552487][ T2629] ___neigh_create+0x14b/0xf60 [11466.552487][ T2629] ip6_finish_output2+0xa70/0xf80 [11466.552487][ T2629] ip6_finish_output+0x4ed/0xd30 [11466.552487][ T2629] ip6_output+0x1f3/0x770 [11466.552487][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11466.552487][ T2629] mld_sendpack+0x62d/0xbc0 [11466.552487][ T2629] mld_ifc_work+0x32/0x1f0 [11466.552487][ T2629] process_one_work+0x84d/0x18a0 [11466.552487][ T2629] worker_thread+0x587/0xd30 [11466.552487][ T2629] kthread+0x28a/0x350 [11466.552487][ T2629] ret_from_fork+0x31/0x70 [11466.552487][ T2629] ret_from_fork_asm+0x1a/0x30 [11466.552487][ T2629] [11466.554536][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11466.554536][ T2629] dst_init+0x84/0x4a0 [11466.554536][ T2629] dst_alloc+0x97/0x150 [11466.554536][ T2629] ip6_dst_alloc+0x23/0x90 [11466.554536][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11466.554536][ T2629] ip6_pol_route+0x56f/0x840 [11466.554536][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11466.554536][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11466.554536][ T2629] ipv6_rcv+0x1ad/0x810 [11466.554536][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11466.554536][ T2629] process_backlog+0x101/0x620 [11466.554536][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11466.554536][ T2629] net_rx_action+0x495/0xbe0 [11466.554536][ T2629] __do_softirq+0x1b5/0x7f6 [11466.554536][ T2629] [11466.556788][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11466.556788][ T2629] netdev_get_by_index+0x5e/0x80 [11466.556788][ T2629] fib6_nh_init+0x3d8/0x15b0 [11466.556788][ T2629] ip6_route_info_create+0xf18/0x17d0 [11466.556788][ T2629] ip6_route_add+0x1c/0x140 [11466.556788][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11466.556788][ T2629] addrconf_add_dev+0xe2/0x170 [11466.556788][ T2629] inet6_addr_add+0x12f/0xa40 [11466.556788][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11466.556788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11466.556788][ T2629] netlink_rcv_skb+0x130/0x360 [11466.556788][ T2629] netlink_unicast+0x449/0x710 [11466.556788][ T2629] netlink_sendmsg+0x723/0xbe0 [11466.556788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11466.556788][ T2629] ___sys_sendmsg+0xee/0x170 [11466.556788][ T2629] __sys_sendmsg+0xcd/0x170 [11466.556788][ T2629] do_syscall_64+0xc6/0x1e0 [11466.556788][ T2629] [11466.559463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11466.559463][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11466.559463][ T2629] ipv6_find_idev+0x102/0x170 [11466.559463][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11466.559463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11466.559463][ T2629] netlink_rcv_skb+0x130/0x360 [11466.559463][ T2629] netlink_unicast+0x449/0x710 [11466.559463][ T2629] netlink_sendmsg+0x723/0xbe0 [11466.559463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11466.559463][ T2629] ___sys_sendmsg+0xee/0x170 [11466.559463][ T2629] __sys_sendmsg+0xcd/0x170 [11466.559463][ T2629] do_syscall_64+0xc6/0x1e0 [11466.559463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11466.559463][ T2629] [11466.561558][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11466.561558][ T2629] neigh_parms_alloc+0x1e5/0x510 [11466.561558][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11466.561558][ T2629] ipv6_find_idev+0x102/0x170 [11466.561558][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11466.561558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11466.561558][ T2629] netlink_rcv_skb+0x130/0x360 [11466.561558][ T2629] netlink_unicast+0x449/0x710 [11466.561558][ T2629] netlink_sendmsg+0x723/0xbe0 [11466.561558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11466.561558][ T2629] ___sys_sendmsg+0xee/0x170 [11466.561558][ T2629] __sys_sendmsg+0xcd/0x170 [11466.561558][ T2629] do_syscall_64+0xc6/0x1e0 [11466.561558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11466.561558][ T2629] [11466.563828][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11466.564168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11466.564168][ T2629] dst_init+0x84/0x4a0 [11466.564168][ T2629] dst_alloc+0x97/0x150 [11466.564168][ T2629] ip6_dst_alloc+0x23/0x90 [11466.564168][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11466.564168][ T2629] ip6_pol_route+0x56f/0x840 [11466.564168][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11466.564168][ T2629] fib_rules_lookup+0x2b4/0xa20 [11466.564168][ T2629] fib6_rule_lookup+0x182/0x630 [11466.564168][ T2629] ip6_route_output_flags+0x259/0x480 [11466.564168][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11466.564168][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11466.564168][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11466.564168][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11466.564168][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11466.564168][ T2629] dev_hard_start_xmit+0x146/0x590 [11466.564168][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11466.564168][ T2629] [11466.567002][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11466.567002][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11466.567002][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11466.567002][ T2629] fib6_nh_init+0xa5b/0x15b0 [11466.567002][ T2629] ip6_route_info_create+0xf18/0x17d0 [11466.567002][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11466.567002][ T2629] inet6_rtm_newroute+0xa2/0x110 [11466.567002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11466.567002][ T2629] netlink_rcv_skb+0x130/0x360 [11466.567002][ T2629] netlink_unicast+0x449/0x710 [11466.567002][ T2629] netlink_sendmsg+0x723/0xbe0 [11466.567002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11466.567002][ T2629] ___sys_sendmsg+0xee/0x170 [11466.567002][ T2629] __sys_sendmsg+0xcd/0x170 [11466.567002][ T2629] do_syscall_64+0xc6/0x1e0 [11466.567002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11466.567002][ T2629] [11466.569607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11466.569607][ T2629] dst_init+0x84/0x4a0 [11466.569607][ T2629] dst_alloc+0x97/0x150 [11466.569607][ T2629] ip6_dst_alloc+0x23/0x90 [11466.569607][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11466.569607][ T2629] ip6_pol_route+0x56f/0x840 [11466.569607][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11466.569607][ T2629] fib_rules_lookup+0x2b4/0xa20 [11466.569607][ T2629] fib6_rule_lookup+0x182/0x630 [11466.569607][ T2629] ip6_route_output_flags+0x259/0x480 [11466.569607][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11466.569607][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11466.569607][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11466.569607][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11466.569607][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11466.569607][ T2629] dev_hard_start_xmit+0x146/0x590 [11466.569607][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11466.569607][ T2629] [11466.572400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11466.572400][ T2629] netdev_get_by_index+0x5e/0x80 [11466.572400][ T2629] fib6_nh_init+0x3d8/0x15b0 [11466.572400][ T2629] ip6_route_info_create+0xf18/0x17d0 [11466.572400][ T2629] ip6_route_add+0x1c/0x140 [11466.572400][ T2629] addrconf_prefix_route+0x2a6/0x430 [11466.572400][ T2629] inet6_addr_add+0x4f8/0xa40 [11466.572400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11466.572400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11466.572400][ T2629] netlink_rcv_skb+0x130/0x360 [11466.572400][ T2629] netlink_unicast+0x449/0x710 [11466.572400][ T2629] netlink_sendmsg+0x723/0xbe0 [11466.572400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11466.572400][ T2629] ___sys_sendmsg+0xee/0x170 [11466.572400][ T2629] __sys_sendmsg+0xcd/0x170 [11466.572400][ T2629] do_syscall_64+0xc6/0x1e0 [11466.572400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11466.572400][ T2629] [11466.575107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11466.575107][ T2629] netdev_get_by_index+0x5e/0x80 [11466.575107][ T2629] fib6_nh_init+0x3d8/0x15b0 [11466.575107][ T2629] ip6_route_info_create+0xf18/0x17d0 [11466.575107][ T2629] addrconf_f6i_alloc+0x315/0x560 [11466.575107][ T2629] ipv6_add_addr+0x411/0x2000 [11466.575107][ T2629] inet6_addr_add+0x30e/0xa40 [11466.575107][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11466.575107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11466.575107][ T2629] netlink_rcv_skb+0x130/0x360 [11466.575107][ T2629] netlink_unicast+0x449/0x710 [11466.575107][ T2629] netlink_sendmsg+0x723/0xbe0 [11466.575107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11466.575107][ T2629] ___sys_sendmsg+0xee/0x170 [11466.575107][ T2629] __sys_sendmsg+0xcd/0x170 [11466.575107][ T2629] do_syscall_64+0xc6/0x1e0 [11466.575107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11466.575107][ T2629] [11466.577818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11466.577818][ T2629] netdev_get_by_index+0x5e/0x80 [11466.577818][ T2629] fib6_nh_init+0x3d8/0x15b0 [11466.577818][ T2629] ip6_route_info_create+0xf18/0x17d0 [11466.577818][ T2629] ip6_route_add+0x1c/0x140 [11466.577818][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11466.577818][ T2629] addrconf_add_dev+0xe2/0x170 [11466.577818][ T2629] inet6_addr_add+0x12f/0xa40 [11466.577818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11466.577818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11466.577818][ T2629] netlink_rcv_skb+0x130/0x360 [11466.577818][ T2629] netlink_unicast+0x449/0x710 [11466.577818][ T2629] netlink_sendmsg+0x723/0xbe0 [11466.577818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11466.577818][ T2629] ___sys_sendmsg+0xee/0x170 [11466.577818][ T2629] __sys_sendmsg+0xcd/0x170 [11466.577818][ T2629] do_syscall_64+0xc6/0x1e0 [11466.577818][ T2629] [11466.580480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11466.580480][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11466.580480][ T2629] ipv6_find_idev+0x102/0x170 [11466.580480][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11466.580480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11466.580480][ T2629] netlink_rcv_skb+0x130/0x360 [11466.580480][ T2629] netlink_unicast+0x449/0x710 [11466.580480][ T2629] netlink_sendmsg+0x723/0xbe0 [11466.580480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11466.580480][ T2629] ___sys_sendmsg+0xee/0x170 [11466.580480][ T2629] __sys_sendmsg+0xcd/0x170 [11466.580480][ T2629] do_syscall_64+0xc6/0x1e0 [11466.580480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11466.580480][ T2629] [11466.582571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11466.582571][ T2629] neigh_parms_alloc+0x1e5/0x510 [11466.582571][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11466.582571][ T2629] ipv6_find_idev+0x102/0x170 [11466.582571][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11466.582571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11466.582571][ T2629] netlink_rcv_skb+0x130/0x360 [11466.582571][ T2629] netlink_unicast+0x449/0x710 [11466.582571][ T2629] netlink_sendmsg+0x723/0xbe0 [11466.582571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11466.582571][ T2629] ___sys_sendmsg+0xee/0x170 [11466.582571][ T2629] __sys_sendmsg+0xcd/0x170 [11466.582571][ T2629] do_syscall_64+0xc6/0x1e0 [11466.582571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11466.582571][ T2629] [11473.887909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11473.888375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11473.888375][ T10] netdev_get_by_index+0x5e/0x80 [11473.888375][ T10] fib6_nh_init+0x3d8/0x15b0 [11473.888375][ T10] ip6_route_info_create+0xf18/0x17d0 [11473.888375][ T10] ip6_route_add+0x1c/0x140 [11473.888375][ T10] addrconf_prefix_route+0x2a6/0x430 [11473.888375][ T10] inet6_addr_add+0x4f8/0xa40 [11473.888375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11473.888375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.888375][ T10] netlink_rcv_skb+0x130/0x360 [11473.888375][ T10] netlink_unicast+0x449/0x710 [11473.888375][ T10] netlink_sendmsg+0x723/0xbe0 [11473.888375][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.888375][ T10] ___sys_sendmsg+0xee/0x170 [11473.888375][ T10] __sys_sendmsg+0xcd/0x170 [11473.888375][ T10] do_syscall_64+0xc6/0x1e0 [11473.888375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.888375][ T10] [11473.890407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11473.890407][ T10] netdev_get_by_index+0x5e/0x80 [11473.890407][ T10] fib6_nh_init+0x3d8/0x15b0 [11473.890407][ T10] ip6_route_info_create+0xf18/0x17d0 [11473.890407][ T10] addrconf_f6i_alloc+0x315/0x560 [11473.890407][ T10] ipv6_add_addr+0x411/0x2000 [11473.890407][ T10] inet6_addr_add+0x30e/0xa40 [11473.890407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11473.890407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.890407][ T10] netlink_rcv_skb+0x130/0x360 [11473.890407][ T10] netlink_unicast+0x449/0x710 [11473.890407][ T10] netlink_sendmsg+0x723/0xbe0 [11473.890407][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.890407][ T10] ___sys_sendmsg+0xee/0x170 [11473.890407][ T10] __sys_sendmsg+0xcd/0x170 [11473.890407][ T10] do_syscall_64+0xc6/0x1e0 [11473.890407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.890407][ T10] [11473.892412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11473.892412][ T10] netdev_get_by_index+0x5e/0x80 [11473.892412][ T10] fib6_nh_init+0x3d8/0x15b0 [11473.892412][ T10] ip6_route_info_create+0xf18/0x17d0 [11473.892412][ T10] ip6_route_add+0x1c/0x140 [11473.892412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11473.892412][ T10] addrconf_add_dev+0xe2/0x170 [11473.892412][ T10] inet6_addr_add+0x12f/0xa40 [11473.892412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11473.892412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.892412][ T10] netlink_rcv_skb+0x130/0x360 [11473.892412][ T10] netlink_unicast+0x449/0x710 [11473.892412][ T10] netlink_sendmsg+0x723/0xbe0 [11473.892412][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.892412][ T10] ___sys_sendmsg+0xee/0x170 [11473.892412][ T10] __sys_sendmsg+0xcd/0x170 [11473.892412][ T10] do_syscall_64+0xc6/0x1e0 [11473.892412][ T10] [11473.894387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11473.894387][ T10] ipv6_add_dev+0x3b9/0x11c0 [11473.894387][ T10] ipv6_find_idev+0x102/0x170 [11473.894387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11473.894387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.894387][ T10] netlink_rcv_skb+0x130/0x360 [11473.894387][ T10] netlink_unicast+0x449/0x710 [11473.894387][ T10] netlink_sendmsg+0x723/0xbe0 [11473.894387][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.894387][ T10] ___sys_sendmsg+0xee/0x170 [11473.894387][ T10] __sys_sendmsg+0xcd/0x170 [11473.894387][ T10] do_syscall_64+0xc6/0x1e0 [11473.894387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.894387][ T10] [11473.895973][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11473.895973][ T10] neigh_parms_alloc+0x1e5/0x510 [11473.895973][ T10] ipv6_add_dev+0x2fd/0x11c0 [11473.895973][ T10] ipv6_find_idev+0x102/0x170 [11473.895973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11473.895973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11473.895973][ T10] netlink_rcv_skb+0x130/0x360 [11473.895973][ T10] netlink_unicast+0x449/0x710 [11473.895973][ T10] netlink_sendmsg+0x723/0xbe0 [11473.895973][ T10] ____sys_sendmsg+0x7b2/0xa10 [11473.895973][ T10] ___sys_sendmsg+0xee/0x170 [11473.895973][ T10] __sys_sendmsg+0xcd/0x170 [11473.895973][ T10] do_syscall_64+0xc6/0x1e0 [11473.895973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11473.895973][ T10] [11473.897649][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11473.897936][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11473.897936][ T10] dst_init+0x84/0x4a0 [11473.897936][ T10] dst_alloc+0x97/0x150 [11473.897936][ T10] ip6_dst_alloc+0x23/0x90 [11473.897936][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11473.897936][ T10] ip6_pol_route+0x56f/0x840 [11473.897936][ T10] __fib6_rule_action+0x1f3/0x5b0 [11473.897936][ T10] fib_rules_lookup+0x2b4/0xa20 [11473.897936][ T10] fib6_rule_lookup+0x182/0x630 [11473.897936][ T10] ip6_route_output_flags+0x259/0x480 [11473.897936][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11473.897936][ T10] icmp6_send+0x13dd/0x1b70 [11473.897936][ T10] ip6_link_failure+0x30/0x430 [11473.897936][ T10] ndisc_error_report+0x96/0x160 [11473.897936][ T10] neigh_invalidate+0x206/0x510 [11473.897936][ T10] neigh_timer_handler+0x984/0xf10 [11473.897936][ T10] call_timer_fn+0x170/0x430 [11473.897936][ T10] [11476.711922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11476.712424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11476.712424][ T2629] ___neigh_create+0x14b/0xf60 [11476.712424][ T2629] ip6_finish_output2+0xa70/0xf80 [11476.712424][ T2629] ip6_finish_output+0x4ed/0xd30 [11476.712424][ T2629] ip6_output+0x1f3/0x770 [11476.712424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11476.712424][ T2629] mld_sendpack+0x62d/0xbc0 [11476.712424][ T2629] mld_ifc_work+0x32/0x1f0 [11476.712424][ T2629] process_one_work+0x84d/0x18a0 [11476.712424][ T2629] worker_thread+0x587/0xd30 [11476.712424][ T2629] kthread+0x28a/0x350 [11476.712424][ T2629] ret_from_fork+0x31/0x70 [11476.712424][ T2629] ret_from_fork_asm+0x1a/0x30 [11476.712424][ T2629] [11476.714476][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11476.714476][ T2629] dst_init+0x84/0x4a0 [11476.714476][ T2629] dst_alloc+0x97/0x150 [11476.714476][ T2629] ip6_dst_alloc+0x23/0x90 [11476.714476][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11476.714476][ T2629] ip6_pol_route+0x56f/0x840 [11476.714476][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11476.714476][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11476.714476][ T2629] ipv6_rcv+0x1ad/0x810 [11476.714476][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11476.714476][ T2629] process_backlog+0x101/0x620 [11476.714476][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11476.714476][ T2629] net_rx_action+0x495/0xbe0 [11476.714476][ T2629] __do_softirq+0x1b5/0x7f6 [11476.714476][ T2629] [11476.716725][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11476.716725][ T2629] netdev_get_by_index+0x5e/0x80 [11476.716725][ T2629] fib6_nh_init+0x3d8/0x15b0 [11476.716725][ T2629] ip6_route_info_create+0xf18/0x17d0 [11476.716725][ T2629] ip6_route_add+0x1c/0x140 [11476.716725][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11476.716725][ T2629] addrconf_add_dev+0xe2/0x170 [11476.716725][ T2629] inet6_addr_add+0x12f/0xa40 [11476.716725][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11476.716725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11476.716725][ T2629] netlink_rcv_skb+0x130/0x360 [11476.716725][ T2629] netlink_unicast+0x449/0x710 [11476.716725][ T2629] netlink_sendmsg+0x723/0xbe0 [11476.716725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11476.716725][ T2629] ___sys_sendmsg+0xee/0x170 [11476.716725][ T2629] __sys_sendmsg+0xcd/0x170 [11476.716725][ T2629] do_syscall_64+0xc6/0x1e0 [11476.716725][ T2629] [11476.719376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11476.719376][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11476.719376][ T2629] ipv6_find_idev+0x102/0x170 [11476.719376][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11476.719376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11476.719376][ T2629] netlink_rcv_skb+0x130/0x360 [11476.719376][ T2629] netlink_unicast+0x449/0x710 [11476.719376][ T2629] netlink_sendmsg+0x723/0xbe0 [11476.719376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11476.719376][ T2629] ___sys_sendmsg+0xee/0x170 [11476.719376][ T2629] __sys_sendmsg+0xcd/0x170 [11476.719376][ T2629] do_syscall_64+0xc6/0x1e0 [11476.719376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11476.719376][ T2629] [11476.721452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11476.721452][ T2629] neigh_parms_alloc+0x1e5/0x510 [11476.721452][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11476.721452][ T2629] ipv6_find_idev+0x102/0x170 [11476.721452][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11476.721452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11476.721452][ T2629] netlink_rcv_skb+0x130/0x360 [11476.721452][ T2629] netlink_unicast+0x449/0x710 [11476.721452][ T2629] netlink_sendmsg+0x723/0xbe0 [11476.721452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11476.721452][ T2629] ___sys_sendmsg+0xee/0x170 [11476.721452][ T2629] __sys_sendmsg+0xcd/0x170 [11476.721452][ T2629] do_syscall_64+0xc6/0x1e0 [11476.721452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11476.721452][ T2629] [11476.723678][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11476.724034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11476.724034][ T2629] dst_init+0x84/0x4a0 [11476.724034][ T2629] dst_alloc+0x97/0x150 [11476.724034][ T2629] ip6_dst_alloc+0x23/0x90 [11476.724034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11476.724034][ T2629] ip6_pol_route+0x56f/0x840 [11476.724034][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11476.724034][ T2629] fib_rules_lookup+0x2b4/0xa20 [11476.724034][ T2629] fib6_rule_lookup+0x182/0x630 [11476.724034][ T2629] ip6_route_output_flags+0x259/0x480 [11476.724034][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11476.724034][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11476.724034][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11476.724034][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11476.724034][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11476.724034][ T2629] dev_hard_start_xmit+0x146/0x590 [11476.724034][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11476.724034][ T2629] [11476.726857][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11476.726857][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11476.726857][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11476.726857][ T2629] fib6_nh_init+0xa5b/0x15b0 [11476.726857][ T2629] ip6_route_info_create+0xf18/0x17d0 [11476.726857][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11476.726857][ T2629] inet6_rtm_newroute+0xa2/0x110 [11476.726857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11476.726857][ T2629] netlink_rcv_skb+0x130/0x360 [11476.726857][ T2629] netlink_unicast+0x449/0x710 [11476.726857][ T2629] netlink_sendmsg+0x723/0xbe0 [11476.726857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11476.726857][ T2629] ___sys_sendmsg+0xee/0x170 [11476.726857][ T2629] __sys_sendmsg+0xcd/0x170 [11476.726857][ T2629] do_syscall_64+0xc6/0x1e0 [11476.726857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11476.726857][ T2629] [11476.729454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11476.729454][ T2629] dst_init+0x84/0x4a0 [11476.729454][ T2629] dst_alloc+0x97/0x150 [11476.729454][ T2629] ip6_dst_alloc+0x23/0x90 [11476.729454][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11476.729454][ T2629] ip6_pol_route+0x56f/0x840 [11476.729454][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11476.729454][ T2629] fib_rules_lookup+0x2b4/0xa20 [11476.729454][ T2629] fib6_rule_lookup+0x182/0x630 [11476.729454][ T2629] ip6_route_output_flags+0x259/0x480 [11476.729454][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11476.729454][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11476.729454][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11476.729454][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11476.729454][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11476.729454][ T2629] dev_hard_start_xmit+0x146/0x590 [11476.729454][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11476.729454][ T2629] [11476.732229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11476.732229][ T2629] netdev_get_by_index+0x5e/0x80 [11476.732229][ T2629] fib6_nh_init+0x3d8/0x15b0 [11476.732229][ T2629] ip6_route_info_create+0xf18/0x17d0 [11476.732229][ T2629] ip6_route_add+0x1c/0x140 [11476.732229][ T2629] addrconf_prefix_route+0x2a6/0x430 [11476.732229][ T2629] inet6_addr_add+0x4f8/0xa40 [11476.732229][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11476.732229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11476.732229][ T2629] netlink_rcv_skb+0x130/0x360 [11476.732229][ T2629] netlink_unicast+0x449/0x710 [11476.732229][ T2629] netlink_sendmsg+0x723/0xbe0 [11476.732229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11476.732229][ T2629] ___sys_sendmsg+0xee/0x170 [11476.732229][ T2629] __sys_sendmsg+0xcd/0x170 [11476.732229][ T2629] do_syscall_64+0xc6/0x1e0 [11476.732229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11476.732229][ T2629] [11476.734926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11476.734926][ T2629] netdev_get_by_index+0x5e/0x80 [11476.734926][ T2629] fib6_nh_init+0x3d8/0x15b0 [11476.734926][ T2629] ip6_route_info_create+0xf18/0x17d0 [11476.734926][ T2629] addrconf_f6i_alloc+0x315/0x560 [11476.734926][ T2629] ipv6_add_addr+0x411/0x2000 [11476.734926][ T2629] inet6_addr_add+0x30e/0xa40 [11476.734926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11476.734926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11476.734926][ T2629] netlink_rcv_skb+0x130/0x360 [11476.734926][ T2629] netlink_unicast+0x449/0x710 [11476.734926][ T2629] netlink_sendmsg+0x723/0xbe0 [11476.734926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11476.734926][ T2629] ___sys_sendmsg+0xee/0x170 [11476.734926][ T2629] __sys_sendmsg+0xcd/0x170 [11476.734926][ T2629] do_syscall_64+0xc6/0x1e0 [11476.734926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11476.734926][ T2629] [11476.737634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11476.737634][ T2629] netdev_get_by_index+0x5e/0x80 [11476.737634][ T2629] fib6_nh_init+0x3d8/0x15b0 [11476.737634][ T2629] ip6_route_info_create+0xf18/0x17d0 [11476.737634][ T2629] ip6_route_add+0x1c/0x140 [11476.737634][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11476.737634][ T2629] addrconf_add_dev+0xe2/0x170 [11476.737634][ T2629] inet6_addr_add+0x12f/0xa40 [11476.737634][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11476.737634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11476.737634][ T2629] netlink_rcv_skb+0x130/0x360 [11476.737634][ T2629] netlink_unicast+0x449/0x710 [11476.737634][ T2629] netlink_sendmsg+0x723/0xbe0 [11476.737634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11476.737634][ T2629] ___sys_sendmsg+0xee/0x170 [11476.737634][ T2629] __sys_sendmsg+0xcd/0x170 [11476.737634][ T2629] do_syscall_64+0xc6/0x1e0 [11476.737634][ T2629] [11476.740288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11476.740288][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11476.740288][ T2629] ipv6_find_idev+0x102/0x170 [11476.740288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11476.740288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11476.740288][ T2629] netlink_rcv_skb+0x130/0x360 [11476.740288][ T2629] netlink_unicast+0x449/0x710 [11476.740288][ T2629] netlink_sendmsg+0x723/0xbe0 [11476.740288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11476.740288][ T2629] ___sys_sendmsg+0xee/0x170 [11476.740288][ T2629] __sys_sendmsg+0xcd/0x170 [11476.740288][ T2629] do_syscall_64+0xc6/0x1e0 [11476.740288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11476.740288][ T2629] [11476.742367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11476.742367][ T2629] neigh_parms_alloc+0x1e5/0x510 [11476.742367][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11476.742367][ T2629] ipv6_find_idev+0x102/0x170 [11476.742367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11476.742367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11476.742367][ T2629] netlink_rcv_skb+0x130/0x360 [11476.742367][ T2629] netlink_unicast+0x449/0x710 [11476.742367][ T2629] netlink_sendmsg+0x723/0xbe0 [11476.742367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11476.742367][ T2629] ___sys_sendmsg+0xee/0x170 [11476.742367][ T2629] __sys_sendmsg+0xcd/0x170 [11476.742367][ T2629] do_syscall_64+0xc6/0x1e0 [11476.742367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11476.742367][ T2629] [11483.999934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11484.000369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11484.000369][ T10] netdev_get_by_index+0x5e/0x80 [11484.000369][ T10] fib6_nh_init+0x3d8/0x15b0 [11484.000369][ T10] ip6_route_info_create+0xf18/0x17d0 [11484.000369][ T10] ip6_route_add+0x1c/0x140 [11484.000369][ T10] addrconf_prefix_route+0x2a6/0x430 [11484.000369][ T10] inet6_addr_add+0x4f8/0xa40 [11484.000369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11484.000369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.000369][ T10] netlink_rcv_skb+0x130/0x360 [11484.000369][ T10] netlink_unicast+0x449/0x710 [11484.000369][ T10] netlink_sendmsg+0x723/0xbe0 [11484.000369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11484.000369][ T10] ___sys_sendmsg+0xee/0x170 [11484.000369][ T10] __sys_sendmsg+0xcd/0x170 [11484.000369][ T10] do_syscall_64+0xc6/0x1e0 [11484.000369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.000369][ T10] [11484.002392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11484.002392][ T10] netdev_get_by_index+0x5e/0x80 [11484.002392][ T10] fib6_nh_init+0x3d8/0x15b0 [11484.002392][ T10] ip6_route_info_create+0xf18/0x17d0 [11484.002392][ T10] addrconf_f6i_alloc+0x315/0x560 [11484.002392][ T10] ipv6_add_addr+0x411/0x2000 [11484.002392][ T10] inet6_addr_add+0x30e/0xa40 [11484.002392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11484.002392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.002392][ T10] netlink_rcv_skb+0x130/0x360 [11484.002392][ T10] netlink_unicast+0x449/0x710 [11484.002392][ T10] netlink_sendmsg+0x723/0xbe0 [11484.002392][ T10] ____sys_sendmsg+0x7b2/0xa10 [11484.002392][ T10] ___sys_sendmsg+0xee/0x170 [11484.002392][ T10] __sys_sendmsg+0xcd/0x170 [11484.002392][ T10] do_syscall_64+0xc6/0x1e0 [11484.002392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.002392][ T10] [11484.004917][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11484.004917][ T10] netdev_get_by_index+0x5e/0x80 [11484.004917][ T10] fib6_nh_init+0x3d8/0x15b0 [11484.004917][ T10] ip6_route_info_create+0xf18/0x17d0 [11484.004917][ T10] ip6_route_add+0x1c/0x140 [11484.004917][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11484.004917][ T10] addrconf_add_dev+0xe2/0x170 [11484.004917][ T10] inet6_addr_add+0x12f/0xa40 [11484.004917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11484.004917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.004917][ T10] netlink_rcv_skb+0x130/0x360 [11484.004917][ T10] netlink_unicast+0x449/0x710 [11484.004917][ T10] netlink_sendmsg+0x723/0xbe0 [11484.004917][ T10] ____sys_sendmsg+0x7b2/0xa10 [11484.004917][ T10] ___sys_sendmsg+0xee/0x170 [11484.004917][ T10] __sys_sendmsg+0xcd/0x170 [11484.004917][ T10] do_syscall_64+0xc6/0x1e0 [11484.004917][ T10] [11484.006890][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11484.006890][ T10] ipv6_add_dev+0x3b9/0x11c0 [11484.006890][ T10] ipv6_find_idev+0x102/0x170 [11484.006890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11484.006890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.006890][ T10] netlink_rcv_skb+0x130/0x360 [11484.006890][ T10] netlink_unicast+0x449/0x710 [11484.006890][ T10] netlink_sendmsg+0x723/0xbe0 [11484.006890][ T10] ____sys_sendmsg+0x7b2/0xa10 [11484.006890][ T10] ___sys_sendmsg+0xee/0x170 [11484.006890][ T10] __sys_sendmsg+0xcd/0x170 [11484.006890][ T10] do_syscall_64+0xc6/0x1e0 [11484.006890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.006890][ T10] [11484.008427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11484.008427][ T10] neigh_parms_alloc+0x1e5/0x510 [11484.008427][ T10] ipv6_add_dev+0x2fd/0x11c0 [11484.008427][ T10] ipv6_find_idev+0x102/0x170 [11484.008427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11484.008427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11484.008427][ T10] netlink_rcv_skb+0x130/0x360 [11484.008427][ T10] netlink_unicast+0x449/0x710 [11484.008427][ T10] netlink_sendmsg+0x723/0xbe0 [11484.008427][ T10] ____sys_sendmsg+0x7b2/0xa10 [11484.008427][ T10] ___sys_sendmsg+0xee/0x170 [11484.008427][ T10] __sys_sendmsg+0xcd/0x170 [11484.008427][ T10] do_syscall_64+0xc6/0x1e0 [11484.008427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11484.008427][ T10] [11484.010102][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11484.010361][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11484.010361][ T10] dst_init+0x84/0x4a0 [11484.010361][ T10] dst_alloc+0x97/0x150 [11484.010361][ T10] ip6_dst_alloc+0x23/0x90 [11484.010361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11484.010361][ T10] ip6_pol_route+0x56f/0x840 [11484.010361][ T10] __fib6_rule_action+0x1f3/0x5b0 [11484.010361][ T10] fib_rules_lookup+0x2b4/0xa20 [11484.010361][ T10] fib6_rule_lookup+0x182/0x630 [11484.010361][ T10] ip6_route_output_flags+0x259/0x480 [11484.010361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11484.010361][ T10] icmp6_send+0x13dd/0x1b70 [11484.010361][ T10] ip6_link_failure+0x30/0x430 [11484.010361][ T10] ndisc_error_report+0x96/0x160 [11484.010361][ T10] neigh_invalidate+0x206/0x510 [11484.010361][ T10] neigh_timer_handler+0x984/0xf10 [11484.010361][ T10] call_timer_fn+0x170/0x430 [11484.010361][ T10] [11486.815959][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11486.816460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11486.816460][ T2629] ___neigh_create+0x14b/0xf60 [11486.816460][ T2629] ip6_finish_output2+0xa70/0xf80 [11486.816460][ T2629] ip6_finish_output+0x4ed/0xd30 [11486.816460][ T2629] ip6_output+0x1f3/0x770 [11486.816460][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11486.816460][ T2629] mld_sendpack+0x62d/0xbc0 [11486.816460][ T2629] mld_ifc_work+0x32/0x1f0 [11486.816460][ T2629] process_one_work+0x84d/0x18a0 [11486.816460][ T2629] worker_thread+0x587/0xd30 [11486.816460][ T2629] kthread+0x28a/0x350 [11486.816460][ T2629] ret_from_fork+0x31/0x70 [11486.816460][ T2629] ret_from_fork_asm+0x1a/0x30 [11486.816460][ T2629] [11486.818510][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11486.818510][ T2629] dst_init+0x84/0x4a0 [11486.818510][ T2629] dst_alloc+0x97/0x150 [11486.818510][ T2629] ip6_dst_alloc+0x23/0x90 [11486.818510][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11486.818510][ T2629] ip6_pol_route+0x56f/0x840 [11486.818510][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11486.818510][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11486.818510][ T2629] ipv6_rcv+0x1ad/0x810 [11486.818510][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11486.818510][ T2629] process_backlog+0x101/0x620 [11486.818510][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11486.818510][ T2629] net_rx_action+0x495/0xbe0 [11486.818510][ T2629] __do_softirq+0x1b5/0x7f6 [11486.818510][ T2629] [11486.820749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11486.820749][ T2629] netdev_get_by_index+0x5e/0x80 [11486.820749][ T2629] fib6_nh_init+0x3d8/0x15b0 [11486.820749][ T2629] ip6_route_info_create+0xf18/0x17d0 [11486.820749][ T2629] ip6_route_add+0x1c/0x140 [11486.820749][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11486.820749][ T2629] addrconf_add_dev+0xe2/0x170 [11486.820749][ T2629] inet6_addr_add+0x12f/0xa40 [11486.820749][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11486.820749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.820749][ T2629] netlink_rcv_skb+0x130/0x360 [11486.820749][ T2629] netlink_unicast+0x449/0x710 [11486.820749][ T2629] netlink_sendmsg+0x723/0xbe0 [11486.820749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11486.820749][ T2629] ___sys_sendmsg+0xee/0x170 [11486.820749][ T2629] __sys_sendmsg+0xcd/0x170 [11486.820749][ T2629] do_syscall_64+0xc6/0x1e0 [11486.820749][ T2629] [11486.823416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11486.823416][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11486.823416][ T2629] ipv6_find_idev+0x102/0x170 [11486.823416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11486.823416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.823416][ T2629] netlink_rcv_skb+0x130/0x360 [11486.823416][ T2629] netlink_unicast+0x449/0x710 [11486.823416][ T2629] netlink_sendmsg+0x723/0xbe0 [11486.823416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11486.823416][ T2629] ___sys_sendmsg+0xee/0x170 [11486.823416][ T2629] __sys_sendmsg+0xcd/0x170 [11486.823416][ T2629] do_syscall_64+0xc6/0x1e0 [11486.823416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.823416][ T2629] [11486.825529][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11486.825529][ T2629] neigh_parms_alloc+0x1e5/0x510 [11486.825529][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11486.825529][ T2629] ipv6_find_idev+0x102/0x170 [11486.825529][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11486.825529][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.825529][ T2629] netlink_rcv_skb+0x130/0x360 [11486.825529][ T2629] netlink_unicast+0x449/0x710 [11486.825529][ T2629] netlink_sendmsg+0x723/0xbe0 [11486.825529][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11486.825529][ T2629] ___sys_sendmsg+0xee/0x170 [11486.825529][ T2629] __sys_sendmsg+0xcd/0x170 [11486.825529][ T2629] do_syscall_64+0xc6/0x1e0 [11486.825529][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.825529][ T2629] [11486.827778][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11486.828130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11486.828130][ T2629] dst_init+0x84/0x4a0 [11486.828130][ T2629] dst_alloc+0x97/0x150 [11486.828130][ T2629] ip6_dst_alloc+0x23/0x90 [11486.828130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11486.828130][ T2629] ip6_pol_route+0x56f/0x840 [11486.828130][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11486.828130][ T2629] fib_rules_lookup+0x2b4/0xa20 [11486.828130][ T2629] fib6_rule_lookup+0x182/0x630 [11486.828130][ T2629] ip6_route_output_flags+0x259/0x480 [11486.828130][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11486.828130][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11486.828130][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11486.828130][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11486.828130][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11486.828130][ T2629] dev_hard_start_xmit+0x146/0x590 [11486.828130][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11486.828130][ T2629] [11486.830942][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11486.830942][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11486.830942][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11486.830942][ T2629] fib6_nh_init+0xa5b/0x15b0 [11486.830942][ T2629] ip6_route_info_create+0xf18/0x17d0 [11486.830942][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11486.830942][ T2629] inet6_rtm_newroute+0xa2/0x110 [11486.830942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.830942][ T2629] netlink_rcv_skb+0x130/0x360 [11486.830942][ T2629] netlink_unicast+0x449/0x710 [11486.830942][ T2629] netlink_sendmsg+0x723/0xbe0 [11486.830942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11486.830942][ T2629] ___sys_sendmsg+0xee/0x170 [11486.830942][ T2629] __sys_sendmsg+0xcd/0x170 [11486.830942][ T2629] do_syscall_64+0xc6/0x1e0 [11486.830942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.830942][ T2629] [11486.833551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11486.833551][ T2629] dst_init+0x84/0x4a0 [11486.833551][ T2629] dst_alloc+0x97/0x150 [11486.833551][ T2629] ip6_dst_alloc+0x23/0x90 [11486.833551][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11486.833551][ T2629] ip6_pol_route+0x56f/0x840 [11486.833551][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11486.833551][ T2629] fib_rules_lookup+0x2b4/0xa20 [11486.833551][ T2629] fib6_rule_lookup+0x182/0x630 [11486.833551][ T2629] ip6_route_output_flags+0x259/0x480 [11486.833551][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11486.833551][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11486.833551][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11486.833551][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11486.833551][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11486.833551][ T2629] dev_hard_start_xmit+0x146/0x590 [11486.833551][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11486.833551][ T2629] [11486.836355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11486.836355][ T2629] netdev_get_by_index+0x5e/0x80 [11486.836355][ T2629] fib6_nh_init+0x3d8/0x15b0 [11486.836355][ T2629] ip6_route_info_create+0xf18/0x17d0 [11486.836355][ T2629] ip6_route_add+0x1c/0x140 [11486.836355][ T2629] addrconf_prefix_route+0x2a6/0x430 [11486.836355][ T2629] inet6_addr_add+0x4f8/0xa40 [11486.836355][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11486.836355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.836355][ T2629] netlink_rcv_skb+0x130/0x360 [11486.836355][ T2629] netlink_unicast+0x449/0x710 [11486.836355][ T2629] netlink_sendmsg+0x723/0xbe0 [11486.836355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11486.836355][ T2629] ___sys_sendmsg+0xee/0x170 [11486.836355][ T2629] __sys_sendmsg+0xcd/0x170 [11486.836355][ T2629] do_syscall_64+0xc6/0x1e0 [11486.836355][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.836355][ T2629] [11486.839068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11486.839068][ T2629] netdev_get_by_index+0x5e/0x80 [11486.839068][ T2629] fib6_nh_init+0x3d8/0x15b0 [11486.839068][ T2629] ip6_route_info_create+0xf18/0x17d0 [11486.839068][ T2629] addrconf_f6i_alloc+0x315/0x560 [11486.839068][ T2629] ipv6_add_addr+0x411/0x2000 [11486.839068][ T2629] inet6_addr_add+0x30e/0xa40 [11486.839068][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11486.839068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.839068][ T2629] netlink_rcv_skb+0x130/0x360 [11486.839068][ T2629] netlink_unicast+0x449/0x710 [11486.839068][ T2629] netlink_sendmsg+0x723/0xbe0 [11486.839068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11486.839068][ T2629] ___sys_sendmsg+0xee/0x170 [11486.839068][ T2629] __sys_sendmsg+0xcd/0x170 [11486.839068][ T2629] do_syscall_64+0xc6/0x1e0 [11486.839068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.839068][ T2629] [11486.841793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11486.841793][ T2629] netdev_get_by_index+0x5e/0x80 [11486.841793][ T2629] fib6_nh_init+0x3d8/0x15b0 [11486.841793][ T2629] ip6_route_info_create+0xf18/0x17d0 [11486.841793][ T2629] ip6_route_add+0x1c/0x140 [11486.841793][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11486.841793][ T2629] addrconf_add_dev+0xe2/0x170 [11486.841793][ T2629] inet6_addr_add+0x12f/0xa40 [11486.841793][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11486.841793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.841793][ T2629] netlink_rcv_skb+0x130/0x360 [11486.841793][ T2629] netlink_unicast+0x449/0x710 [11486.841793][ T2629] netlink_sendmsg+0x723/0xbe0 [11486.841793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11486.841793][ T2629] ___sys_sendmsg+0xee/0x170 [11486.841793][ T2629] __sys_sendmsg+0xcd/0x170 [11486.841793][ T2629] do_syscall_64+0xc6/0x1e0 [11486.841793][ T2629] [11486.844450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11486.844450][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11486.844450][ T2629] ipv6_find_idev+0x102/0x170 [11486.844450][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11486.844450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.844450][ T2629] netlink_rcv_skb+0x130/0x360 [11486.844450][ T2629] netlink_unicast+0x449/0x710 [11486.844450][ T2629] netlink_sendmsg+0x723/0xbe0 [11486.844450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11486.844450][ T2629] ___sys_sendmsg+0xee/0x170 [11486.844450][ T2629] __sys_sendmsg+0xcd/0x170 [11486.844450][ T2629] do_syscall_64+0xc6/0x1e0 [11486.844450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.844450][ T2629] [11486.846552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11486.846552][ T2629] neigh_parms_alloc+0x1e5/0x510 [11486.846552][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11486.846552][ T2629] ipv6_find_idev+0x102/0x170 [11486.846552][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11486.846552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11486.846552][ T2629] netlink_rcv_skb+0x130/0x360 [11486.846552][ T2629] netlink_unicast+0x449/0x710 [11486.846552][ T2629] netlink_sendmsg+0x723/0xbe0 [11486.846552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11486.846552][ T2629] ___sys_sendmsg+0xee/0x170 [11486.846552][ T2629] __sys_sendmsg+0xcd/0x170 [11486.846552][ T2629] do_syscall_64+0xc6/0x1e0 [11486.846552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11486.846552][ T2629] [11494.256141][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11494.256780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11494.256780][ T10] netdev_get_by_index+0x5e/0x80 [11494.256780][ T10] fib6_nh_init+0x3d8/0x15b0 [11494.256780][ T10] ip6_route_info_create+0xf18/0x17d0 [11494.256780][ T10] ip6_route_add+0x1c/0x140 [11494.256780][ T10] addrconf_prefix_route+0x2a6/0x430 [11494.256780][ T10] inet6_addr_add+0x4f8/0xa40 [11494.256780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11494.256780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.256780][ T10] netlink_rcv_skb+0x130/0x360 [11494.256780][ T10] netlink_unicast+0x449/0x710 [11494.256780][ T10] netlink_sendmsg+0x723/0xbe0 [11494.256780][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.256780][ T10] ___sys_sendmsg+0xee/0x170 [11494.256780][ T10] __sys_sendmsg+0xcd/0x170 [11494.256780][ T10] do_syscall_64+0xc6/0x1e0 [11494.256780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.256780][ T10] [11494.258821][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11494.258821][ T10] netdev_get_by_index+0x5e/0x80 [11494.258821][ T10] fib6_nh_init+0x3d8/0x15b0 [11494.258821][ T10] ip6_route_info_create+0xf18/0x17d0 [11494.258821][ T10] addrconf_f6i_alloc+0x315/0x560 [11494.258821][ T10] ipv6_add_addr+0x411/0x2000 [11494.258821][ T10] inet6_addr_add+0x30e/0xa40 [11494.258821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11494.258821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.258821][ T10] netlink_rcv_skb+0x130/0x360 [11494.258821][ T10] netlink_unicast+0x449/0x710 [11494.258821][ T10] netlink_sendmsg+0x723/0xbe0 [11494.258821][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.258821][ T10] ___sys_sendmsg+0xee/0x170 [11494.258821][ T10] __sys_sendmsg+0xcd/0x170 [11494.258821][ T10] do_syscall_64+0xc6/0x1e0 [11494.258821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.258821][ T10] [11494.260845][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11494.260845][ T10] netdev_get_by_index+0x5e/0x80 [11494.260845][ T10] fib6_nh_init+0x3d8/0x15b0 [11494.260845][ T10] ip6_route_info_create+0xf18/0x17d0 [11494.260845][ T10] ip6_route_add+0x1c/0x140 [11494.260845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11494.260845][ T10] addrconf_add_dev+0xe2/0x170 [11494.260845][ T10] inet6_addr_add+0x12f/0xa40 [11494.260845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11494.260845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.260845][ T10] netlink_rcv_skb+0x130/0x360 [11494.260845][ T10] netlink_unicast+0x449/0x710 [11494.260845][ T10] netlink_sendmsg+0x723/0xbe0 [11494.260845][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.260845][ T10] ___sys_sendmsg+0xee/0x170 [11494.260845][ T10] __sys_sendmsg+0xcd/0x170 [11494.260845][ T10] do_syscall_64+0xc6/0x1e0 [11494.260845][ T10] [11494.262831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11494.262831][ T10] ipv6_add_dev+0x3b9/0x11c0 [11494.262831][ T10] ipv6_find_idev+0x102/0x170 [11494.262831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11494.262831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.262831][ T10] netlink_rcv_skb+0x130/0x360 [11494.262831][ T10] netlink_unicast+0x449/0x710 [11494.262831][ T10] netlink_sendmsg+0x723/0xbe0 [11494.262831][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.262831][ T10] ___sys_sendmsg+0xee/0x170 [11494.262831][ T10] __sys_sendmsg+0xcd/0x170 [11494.262831][ T10] do_syscall_64+0xc6/0x1e0 [11494.262831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.262831][ T10] [11494.264386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11494.264386][ T10] neigh_parms_alloc+0x1e5/0x510 [11494.264386][ T10] ipv6_add_dev+0x2fd/0x11c0 [11494.264386][ T10] ipv6_find_idev+0x102/0x170 [11494.264386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11494.264386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11494.264386][ T10] netlink_rcv_skb+0x130/0x360 [11494.264386][ T10] netlink_unicast+0x449/0x710 [11494.264386][ T10] netlink_sendmsg+0x723/0xbe0 [11494.264386][ T10] ____sys_sendmsg+0x7b2/0xa10 [11494.264386][ T10] ___sys_sendmsg+0xee/0x170 [11494.264386][ T10] __sys_sendmsg+0xcd/0x170 [11494.264386][ T10] do_syscall_64+0xc6/0x1e0 [11494.264386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11494.264386][ T10] [11494.266188][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11494.266469][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11494.266469][ T10] dst_init+0x84/0x4a0 [11494.266469][ T10] dst_alloc+0x97/0x150 [11494.266469][ T10] ip6_dst_alloc+0x23/0x90 [11494.266469][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11494.266469][ T10] ip6_pol_route+0x56f/0x840 [11494.266469][ T10] __fib6_rule_action+0x1f3/0x5b0 [11494.266469][ T10] fib_rules_lookup+0x2b4/0xa20 [11494.266469][ T10] fib6_rule_lookup+0x182/0x630 [11494.266469][ T10] ip6_route_output_flags+0x259/0x480 [11494.266469][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11494.266469][ T10] icmp6_send+0x13dd/0x1b70 [11494.266469][ T10] ip6_link_failure+0x30/0x430 [11494.266469][ T10] ndisc_error_report+0x96/0x160 [11494.266469][ T10] neigh_invalidate+0x206/0x510 [11494.266469][ T10] neigh_timer_handler+0x984/0xf10 [11494.266469][ T10] call_timer_fn+0x170/0x430 [11494.266469][ T10] [11497.071989][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11497.072591][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11497.072591][ T2629] ___neigh_create+0x14b/0xf60 [11497.072591][ T2629] ip6_finish_output2+0xa70/0xf80 [11497.072591][ T2629] ip6_finish_output+0x4ed/0xd30 [11497.072591][ T2629] ip6_output+0x1f3/0x770 [11497.072591][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11497.072591][ T2629] mld_sendpack+0x62d/0xbc0 [11497.072591][ T2629] mld_ifc_work+0x32/0x1f0 [11497.072591][ T2629] process_one_work+0x84d/0x18a0 [11497.072591][ T2629] worker_thread+0x587/0xd30 [11497.072591][ T2629] kthread+0x28a/0x350 [11497.072591][ T2629] ret_from_fork+0x31/0x70 [11497.072591][ T2629] ret_from_fork_asm+0x1a/0x30 [11497.072591][ T2629] [11497.074663][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11497.074663][ T2629] dst_init+0x84/0x4a0 [11497.074663][ T2629] dst_alloc+0x97/0x150 [11497.074663][ T2629] ip6_dst_alloc+0x23/0x90 [11497.074663][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11497.074663][ T2629] ip6_pol_route+0x56f/0x840 [11497.074663][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11497.074663][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11497.074663][ T2629] ipv6_rcv+0x1ad/0x810 [11497.074663][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11497.074663][ T2629] process_backlog+0x101/0x620 [11497.074663][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11497.074663][ T2629] net_rx_action+0x495/0xbe0 [11497.074663][ T2629] __do_softirq+0x1b5/0x7f6 [11497.074663][ T2629] [11497.076923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11497.076923][ T2629] netdev_get_by_index+0x5e/0x80 [11497.076923][ T2629] fib6_nh_init+0x3d8/0x15b0 [11497.076923][ T2629] ip6_route_info_create+0xf18/0x17d0 [11497.076923][ T2629] ip6_route_add+0x1c/0x140 [11497.076923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11497.076923][ T2629] addrconf_add_dev+0xe2/0x170 [11497.076923][ T2629] inet6_addr_add+0x12f/0xa40 [11497.076923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11497.076923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11497.076923][ T2629] netlink_rcv_skb+0x130/0x360 [11497.076923][ T2629] netlink_unicast+0x449/0x710 [11497.076923][ T2629] netlink_sendmsg+0x723/0xbe0 [11497.076923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11497.076923][ T2629] ___sys_sendmsg+0xee/0x170 [11497.076923][ T2629] __sys_sendmsg+0xcd/0x170 [11497.076923][ T2629] do_syscall_64+0xc6/0x1e0 [11497.076923][ T2629] [11497.079599][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11497.079599][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11497.079599][ T2629] ipv6_find_idev+0x102/0x170 [11497.079599][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11497.079599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11497.079599][ T2629] netlink_rcv_skb+0x130/0x360 [11497.079599][ T2629] netlink_unicast+0x449/0x710 [11497.079599][ T2629] netlink_sendmsg+0x723/0xbe0 [11497.079599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11497.079599][ T2629] ___sys_sendmsg+0xee/0x170 [11497.079599][ T2629] __sys_sendmsg+0xcd/0x170 [11497.079599][ T2629] do_syscall_64+0xc6/0x1e0 [11497.079599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11497.079599][ T2629] [11497.081686][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11497.081686][ T2629] neigh_parms_alloc+0x1e5/0x510 [11497.081686][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11497.081686][ T2629] ipv6_find_idev+0x102/0x170 [11497.081686][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11497.081686][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11497.081686][ T2629] netlink_rcv_skb+0x130/0x360 [11497.081686][ T2629] netlink_unicast+0x449/0x710 [11497.081686][ T2629] netlink_sendmsg+0x723/0xbe0 [11497.081686][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11497.081686][ T2629] ___sys_sendmsg+0xee/0x170 [11497.081686][ T2629] __sys_sendmsg+0xcd/0x170 [11497.081686][ T2629] do_syscall_64+0xc6/0x1e0 [11497.081686][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11497.081686][ T2629] [11497.083968][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11497.084318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11497.084318][ T2629] dst_init+0x84/0x4a0 [11497.084318][ T2629] dst_alloc+0x97/0x150 [11497.084318][ T2629] ip6_dst_alloc+0x23/0x90 [11497.084318][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11497.084318][ T2629] ip6_pol_route+0x56f/0x840 [11497.084318][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11497.084318][ T2629] fib_rules_lookup+0x2b4/0xa20 [11497.084318][ T2629] fib6_rule_lookup+0x182/0x630 [11497.084318][ T2629] ip6_route_output_flags+0x259/0x480 [11497.084318][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11497.084318][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11497.084318][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11497.084318][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11497.084318][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11497.084318][ T2629] dev_hard_start_xmit+0x146/0x590 [11497.084318][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11497.084318][ T2629] [11497.087150][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11497.087150][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11497.087150][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11497.087150][ T2629] fib6_nh_init+0xa5b/0x15b0 [11497.087150][ T2629] ip6_route_info_create+0xf18/0x17d0 [11497.087150][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11497.087150][ T2629] inet6_rtm_newroute+0xa2/0x110 [11497.087150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11497.087150][ T2629] netlink_rcv_skb+0x130/0x360 [11497.087150][ T2629] netlink_unicast+0x449/0x710 [11497.087150][ T2629] netlink_sendmsg+0x723/0xbe0 [11497.087150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11497.087150][ T2629] ___sys_sendmsg+0xee/0x170 [11497.087150][ T2629] __sys_sendmsg+0xcd/0x170 [11497.087150][ T2629] do_syscall_64+0xc6/0x1e0 [11497.087150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11497.087150][ T2629] [11497.089755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11497.089755][ T2629] dst_init+0x84/0x4a0 [11497.089755][ T2629] dst_alloc+0x97/0x150 [11497.089755][ T2629] ip6_dst_alloc+0x23/0x90 [11497.089755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11497.089755][ T2629] ip6_pol_route+0x56f/0x840 [11497.089755][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11497.089755][ T2629] fib_rules_lookup+0x2b4/0xa20 [11497.089755][ T2629] fib6_rule_lookup+0x182/0x630 [11497.089755][ T2629] ip6_route_output_flags+0x259/0x480 [11497.089755][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11497.089755][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11497.089755][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11497.089755][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11497.089755][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11497.089755][ T2629] dev_hard_start_xmit+0x146/0x590 [11497.089755][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11497.089755][ T2629] [11497.092559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11497.092559][ T2629] netdev_get_by_index+0x5e/0x80 [11497.092559][ T2629] fib6_nh_init+0x3d8/0x15b0 [11497.092559][ T2629] ip6_route_info_create+0xf18/0x17d0 [11497.092559][ T2629] ip6_route_add+0x1c/0x140 [11497.092559][ T2629] addrconf_prefix_route+0x2a6/0x430 [11497.092559][ T2629] inet6_addr_add+0x4f8/0xa40 [11497.092559][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11497.092559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11497.092559][ T2629] netlink_rcv_skb+0x130/0x360 [11497.092559][ T2629] netlink_unicast+0x449/0x710 [11497.092559][ T2629] netlink_sendmsg+0x723/0xbe0 [11497.092559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11497.092559][ T2629] ___sys_sendmsg+0xee/0x170 [11497.092559][ T2629] __sys_sendmsg+0xcd/0x170 [11497.092559][ T2629] do_syscall_64+0xc6/0x1e0 [11497.092559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11497.092559][ T2629] [11497.095280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11497.095280][ T2629] netdev_get_by_index+0x5e/0x80 [11497.095280][ T2629] fib6_nh_init+0x3d8/0x15b0 [11497.095280][ T2629] ip6_route_info_create+0xf18/0x17d0 [11497.095280][ T2629] addrconf_f6i_alloc+0x315/0x560 [11497.095280][ T2629] ipv6_add_addr+0x411/0x2000 [11497.095280][ T2629] inet6_addr_add+0x30e/0xa40 [11497.095280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11497.095280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11497.095280][ T2629] netlink_rcv_skb+0x130/0x360 [11497.095280][ T2629] netlink_unicast+0x449/0x710 [11497.095280][ T2629] netlink_sendmsg+0x723/0xbe0 [11497.095280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11497.095280][ T2629] ___sys_sendmsg+0xee/0x170 [11497.095280][ T2629] __sys_sendmsg+0xcd/0x170 [11497.095280][ T2629] do_syscall_64+0xc6/0x1e0 [11497.095280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11497.095280][ T2629] [11497.097998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11497.097998][ T2629] netdev_get_by_index+0x5e/0x80 [11497.097998][ T2629] fib6_nh_init+0x3d8/0x15b0 [11497.097998][ T2629] ip6_route_info_create+0xf18/0x17d0 [11497.097998][ T2629] ip6_route_add+0x1c/0x140 [11497.097998][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11497.097998][ T2629] addrconf_add_dev+0xe2/0x170 [11497.097998][ T2629] inet6_addr_add+0x12f/0xa40 [11497.097998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11497.097998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11497.097998][ T2629] netlink_rcv_skb+0x130/0x360 [11497.097998][ T2629] netlink_unicast+0x449/0x710 [11497.097998][ T2629] netlink_sendmsg+0x723/0xbe0 [11497.097998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11497.097998][ T2629] ___sys_sendmsg+0xee/0x170 [11497.097998][ T2629] __sys_sendmsg+0xcd/0x170 [11497.097998][ T2629] do_syscall_64+0xc6/0x1e0 [11497.097998][ T2629] [11497.100673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11497.100673][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11497.100673][ T2629] ipv6_find_idev+0x102/0x170 [11497.100673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11497.100673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11497.100673][ T2629] netlink_rcv_skb+0x130/0x360 [11497.100673][ T2629] netlink_unicast+0x449/0x710 [11497.100673][ T2629] netlink_sendmsg+0x723/0xbe0 [11497.100673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11497.100673][ T2629] ___sys_sendmsg+0xee/0x170 [11497.100673][ T2629] __sys_sendmsg+0xcd/0x170 [11497.100673][ T2629] do_syscall_64+0xc6/0x1e0 [11497.100673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11497.100673][ T2629] [11497.102765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11497.102765][ T2629] neigh_parms_alloc+0x1e5/0x510 [11497.102765][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11497.102765][ T2629] ipv6_find_idev+0x102/0x170 [11497.102765][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11497.102765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11497.102765][ T2629] netlink_rcv_skb+0x130/0x360 [11497.102765][ T2629] netlink_unicast+0x449/0x710 [11497.102765][ T2629] netlink_sendmsg+0x723/0xbe0 [11497.102765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11497.102765][ T2629] ___sys_sendmsg+0xee/0x170 [11497.102765][ T2629] __sys_sendmsg+0xcd/0x170 [11497.102765][ T2629] do_syscall_64+0xc6/0x1e0 [11497.102765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11497.102765][ T2629] [11504.519899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11504.520557][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11504.520557][ T10] netdev_get_by_index+0x5e/0x80 [11504.520557][ T10] fib6_nh_init+0x3d8/0x15b0 [11504.520557][ T10] ip6_route_info_create+0xf18/0x17d0 [11504.520557][ T10] ip6_route_add+0x1c/0x140 [11504.520557][ T10] addrconf_prefix_route+0x2a6/0x430 [11504.520557][ T10] inet6_addr_add+0x4f8/0xa40 [11504.520557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11504.520557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.520557][ T10] netlink_rcv_skb+0x130/0x360 [11504.520557][ T10] netlink_unicast+0x449/0x710 [11504.520557][ T10] netlink_sendmsg+0x723/0xbe0 [11504.520557][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.520557][ T10] ___sys_sendmsg+0xee/0x170 [11504.520557][ T10] __sys_sendmsg+0xcd/0x170 [11504.520557][ T10] do_syscall_64+0xc6/0x1e0 [11504.520557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.520557][ T10] [11504.523756][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11504.523756][ T10] netdev_get_by_index+0x5e/0x80 [11504.523756][ T10] fib6_nh_init+0x3d8/0x15b0 [11504.523756][ T10] ip6_route_info_create+0xf18/0x17d0 [11504.523756][ T10] addrconf_f6i_alloc+0x315/0x560 [11504.523756][ T10] ipv6_add_addr+0x411/0x2000 [11504.523756][ T10] inet6_addr_add+0x30e/0xa40 [11504.523756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11504.523756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.523756][ T10] netlink_rcv_skb+0x130/0x360 [11504.523756][ T10] netlink_unicast+0x449/0x710 [11504.523756][ T10] netlink_sendmsg+0x723/0xbe0 [11504.523756][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.523756][ T10] ___sys_sendmsg+0xee/0x170 [11504.523756][ T10] __sys_sendmsg+0xcd/0x170 [11504.523756][ T10] do_syscall_64+0xc6/0x1e0 [11504.523756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.523756][ T10] [11504.527039][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11504.527039][ T10] netdev_get_by_index+0x5e/0x80 [11504.527039][ T10] fib6_nh_init+0x3d8/0x15b0 [11504.527039][ T10] ip6_route_info_create+0xf18/0x17d0 [11504.527039][ T10] ip6_route_add+0x1c/0x140 [11504.527039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11504.527039][ T10] addrconf_add_dev+0xe2/0x170 [11504.527039][ T10] inet6_addr_add+0x12f/0xa40 [11504.527039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11504.527039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.527039][ T10] netlink_rcv_skb+0x130/0x360 [11504.527039][ T10] netlink_unicast+0x449/0x710 [11504.527039][ T10] netlink_sendmsg+0x723/0xbe0 [11504.527039][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.527039][ T10] ___sys_sendmsg+0xee/0x170 [11504.527039][ T10] __sys_sendmsg+0xcd/0x170 [11504.527039][ T10] do_syscall_64+0xc6/0x1e0 [11504.527039][ T10] [11504.530185][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11504.530185][ T10] ipv6_add_dev+0x3b9/0x11c0 [11504.530185][ T10] ipv6_find_idev+0x102/0x170 [11504.530185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11504.530185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.530185][ T10] netlink_rcv_skb+0x130/0x360 [11504.530185][ T10] netlink_unicast+0x449/0x710 [11504.530185][ T10] netlink_sendmsg+0x723/0xbe0 [11504.530185][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.530185][ T10] ___sys_sendmsg+0xee/0x170 [11504.530185][ T10] __sys_sendmsg+0xcd/0x170 [11504.530185][ T10] do_syscall_64+0xc6/0x1e0 [11504.530185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.530185][ T10] [11504.532693][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11504.532693][ T10] neigh_parms_alloc+0x1e5/0x510 [11504.532693][ T10] ipv6_add_dev+0x2fd/0x11c0 [11504.532693][ T10] ipv6_find_idev+0x102/0x170 [11504.532693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11504.532693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11504.532693][ T10] netlink_rcv_skb+0x130/0x360 [11504.532693][ T10] netlink_unicast+0x449/0x710 [11504.532693][ T10] netlink_sendmsg+0x723/0xbe0 [11504.532693][ T10] ____sys_sendmsg+0x7b2/0xa10 [11504.532693][ T10] ___sys_sendmsg+0xee/0x170 [11504.532693][ T10] __sys_sendmsg+0xcd/0x170 [11504.532693][ T10] do_syscall_64+0xc6/0x1e0 [11504.532693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11504.532693][ T10] [11504.535476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11504.535925][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11504.535925][ T10] dst_init+0x84/0x4a0 [11504.535925][ T10] dst_alloc+0x97/0x150 [11504.535925][ T10] ip6_dst_alloc+0x23/0x90 [11504.535925][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11504.535925][ T10] ip6_pol_route+0x56f/0x840 [11504.535925][ T10] __fib6_rule_action+0x1f3/0x5b0 [11504.535925][ T10] fib_rules_lookup+0x2b4/0xa20 [11504.535925][ T10] fib6_rule_lookup+0x182/0x630 [11504.535925][ T10] ip6_route_output_flags+0x259/0x480 [11504.535925][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11504.535925][ T10] icmp6_send+0x13dd/0x1b70 [11504.535925][ T10] ip6_link_failure+0x30/0x430 [11504.535925][ T10] ndisc_error_report+0x96/0x160 [11504.535925][ T10] neigh_invalidate+0x206/0x510 [11504.535925][ T10] neigh_timer_handler+0x984/0xf10 [11504.535925][ T10] call_timer_fn+0x170/0x430 [11504.535925][ T10] [11507.111919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11507.112569][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11507.112569][ T2629] ___neigh_create+0x14b/0xf60 [11507.112569][ T2629] ip6_finish_output2+0xa70/0xf80 [11507.112569][ T2629] ip6_finish_output+0x4ed/0xd30 [11507.112569][ T2629] ip6_output+0x1f3/0x770 [11507.112569][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11507.112569][ T2629] mld_sendpack+0x62d/0xbc0 [11507.112569][ T2629] mld_ifc_work+0x32/0x1f0 [11507.112569][ T2629] process_one_work+0x84d/0x18a0 [11507.112569][ T2629] worker_thread+0x587/0xd30 [11507.112569][ T2629] kthread+0x28a/0x350 [11507.112569][ T2629] ret_from_fork+0x31/0x70 [11507.112569][ T2629] ret_from_fork_asm+0x1a/0x30 [11507.112569][ T2629] [11507.115257][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11507.115257][ T2629] dst_init+0x84/0x4a0 [11507.115257][ T2629] dst_alloc+0x97/0x150 [11507.115257][ T2629] ip6_dst_alloc+0x23/0x90 [11507.115257][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11507.115257][ T2629] ip6_pol_route+0x56f/0x840 [11507.115257][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11507.115257][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11507.115257][ T2629] ipv6_rcv+0x1ad/0x810 [11507.115257][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11507.115257][ T2629] process_backlog+0x101/0x620 [11507.115257][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11507.115257][ T2629] net_rx_action+0x495/0xbe0 [11507.115257][ T2629] __do_softirq+0x1b5/0x7f6 [11507.115257][ T2629] [11507.118172][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11507.118172][ T2629] netdev_get_by_index+0x5e/0x80 [11507.118172][ T2629] fib6_nh_init+0x3d8/0x15b0 [11507.118172][ T2629] ip6_route_info_create+0xf18/0x17d0 [11507.118172][ T2629] ip6_route_add+0x1c/0x140 [11507.118172][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11507.118172][ T2629] addrconf_add_dev+0xe2/0x170 [11507.118172][ T2629] inet6_addr_add+0x12f/0xa40 [11507.118172][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11507.118172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11507.118172][ T2629] netlink_rcv_skb+0x130/0x360 [11507.118172][ T2629] netlink_unicast+0x449/0x710 [11507.118172][ T2629] netlink_sendmsg+0x723/0xbe0 [11507.118172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11507.118172][ T2629] ___sys_sendmsg+0xee/0x170 [11507.118172][ T2629] __sys_sendmsg+0xcd/0x170 [11507.118172][ T2629] do_syscall_64+0xc6/0x1e0 [11507.118172][ T2629] [11507.121676][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11507.121676][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11507.121676][ T2629] ipv6_find_idev+0x102/0x170 [11507.121676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11507.121676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11507.121676][ T2629] netlink_rcv_skb+0x130/0x360 [11507.121676][ T2629] netlink_unicast+0x449/0x710 [11507.121676][ T2629] netlink_sendmsg+0x723/0xbe0 [11507.121676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11507.121676][ T2629] ___sys_sendmsg+0xee/0x170 [11507.121676][ T2629] __sys_sendmsg+0xcd/0x170 [11507.121676][ T2629] do_syscall_64+0xc6/0x1e0 [11507.121676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11507.121676][ T2629] [11507.124403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11507.124403][ T2629] neigh_parms_alloc+0x1e5/0x510 [11507.124403][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11507.124403][ T2629] ipv6_find_idev+0x102/0x170 [11507.124403][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11507.124403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11507.124403][ T2629] netlink_rcv_skb+0x130/0x360 [11507.124403][ T2629] netlink_unicast+0x449/0x710 [11507.124403][ T2629] netlink_sendmsg+0x723/0xbe0 [11507.124403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11507.124403][ T2629] ___sys_sendmsg+0xee/0x170 [11507.124403][ T2629] __sys_sendmsg+0xcd/0x170 [11507.124403][ T2629] do_syscall_64+0xc6/0x1e0 [11507.124403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11507.124403][ T2629] [11507.127367][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11507.127836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11507.127836][ T2629] dst_init+0x84/0x4a0 [11507.127836][ T2629] dst_alloc+0x97/0x150 [11507.127836][ T2629] ip6_dst_alloc+0x23/0x90 [11507.127836][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11507.127836][ T2629] ip6_pol_route+0x56f/0x840 [11507.127836][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11507.127836][ T2629] fib_rules_lookup+0x2b4/0xa20 [11507.127836][ T2629] fib6_rule_lookup+0x182/0x630 [11507.127836][ T2629] ip6_route_output_flags+0x259/0x480 [11507.127836][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11507.127836][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11507.127836][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11507.127836][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11507.127836][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11507.127836][ T2629] dev_hard_start_xmit+0x146/0x590 [11507.127836][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11507.127836][ T2629] [11507.131502][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11507.131502][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11507.131502][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11507.131502][ T2629] fib6_nh_init+0xa5b/0x15b0 [11507.131502][ T2629] ip6_route_info_create+0xf18/0x17d0 [11507.131502][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11507.131502][ T2629] inet6_rtm_newroute+0xa2/0x110 [11507.131502][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11507.131502][ T2629] netlink_rcv_skb+0x130/0x360 [11507.131502][ T2629] netlink_unicast+0x449/0x710 [11507.131502][ T2629] netlink_sendmsg+0x723/0xbe0 [11507.131502][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11507.131502][ T2629] ___sys_sendmsg+0xee/0x170 [11507.131502][ T2629] __sys_sendmsg+0xcd/0x170 [11507.131502][ T2629] do_syscall_64+0xc6/0x1e0 [11507.131502][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11507.131502][ T2629] [11507.134917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11507.134917][ T2629] dst_init+0x84/0x4a0 [11507.134917][ T2629] dst_alloc+0x97/0x150 [11507.134917][ T2629] ip6_dst_alloc+0x23/0x90 [11507.134917][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11507.134917][ T2629] ip6_pol_route+0x56f/0x840 [11507.134917][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11507.134917][ T2629] fib_rules_lookup+0x2b4/0xa20 [11507.134917][ T2629] fib6_rule_lookup+0x182/0x630 [11507.134917][ T2629] ip6_route_output_flags+0x259/0x480 [11507.134917][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11507.134917][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11507.134917][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11507.134917][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11507.134917][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11507.134917][ T2629] dev_hard_start_xmit+0x146/0x590 [11507.134917][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11507.134917][ T2629] [11507.138574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11507.138574][ T2629] netdev_get_by_index+0x5e/0x80 [11507.138574][ T2629] fib6_nh_init+0x3d8/0x15b0 [11507.138574][ T2629] ip6_route_info_create+0xf18/0x17d0 [11507.138574][ T2629] ip6_route_add+0x1c/0x140 [11507.138574][ T2629] addrconf_prefix_route+0x2a6/0x430 [11507.138574][ T2629] inet6_addr_add+0x4f8/0xa40 [11507.138574][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11507.138574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11507.138574][ T2629] netlink_rcv_skb+0x130/0x360 [11507.138574][ T2629] netlink_unicast+0x449/0x710 [11507.138574][ T2629] netlink_sendmsg+0x723/0xbe0 [11507.138574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11507.138574][ T2629] ___sys_sendmsg+0xee/0x170 [11507.138574][ T2629] __sys_sendmsg+0xcd/0x170 [11507.138574][ T2629] do_syscall_64+0xc6/0x1e0 [11507.138574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11507.138574][ T2629] [11507.142113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11507.142113][ T2629] netdev_get_by_index+0x5e/0x80 [11507.142113][ T2629] fib6_nh_init+0x3d8/0x15b0 [11507.142113][ T2629] ip6_route_info_create+0xf18/0x17d0 [11507.142113][ T2629] addrconf_f6i_alloc+0x315/0x560 [11507.142113][ T2629] ipv6_add_addr+0x411/0x2000 [11507.142113][ T2629] inet6_addr_add+0x30e/0xa40 [11507.142113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11507.142113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11507.142113][ T2629] netlink_rcv_skb+0x130/0x360 [11507.142113][ T2629] netlink_unicast+0x449/0x710 [11507.142113][ T2629] netlink_sendmsg+0x723/0xbe0 [11507.142113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11507.142113][ T2629] ___sys_sendmsg+0xee/0x170 [11507.142113][ T2629] __sys_sendmsg+0xcd/0x170 [11507.142113][ T2629] do_syscall_64+0xc6/0x1e0 [11507.142113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11507.142113][ T2629] [11507.145664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11507.145664][ T2629] netdev_get_by_index+0x5e/0x80 [11507.145664][ T2629] fib6_nh_init+0x3d8/0x15b0 [11507.145664][ T2629] ip6_route_info_create+0xf18/0x17d0 [11507.145664][ T2629] ip6_route_add+0x1c/0x140 [11507.145664][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11507.145664][ T2629] addrconf_add_dev+0xe2/0x170 [11507.145664][ T2629] inet6_addr_add+0x12f/0xa40 [11507.145664][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11507.145664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11507.145664][ T2629] netlink_rcv_skb+0x130/0x360 [11507.145664][ T2629] netlink_unicast+0x449/0x710 [11507.145664][ T2629] netlink_sendmsg+0x723/0xbe0 [11507.145664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11507.145664][ T2629] ___sys_sendmsg+0xee/0x170 [11507.145664][ T2629] __sys_sendmsg+0xcd/0x170 [11507.145664][ T2629] do_syscall_64+0xc6/0x1e0 [11507.145664][ T2629] [11507.149150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11507.149150][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11507.149150][ T2629] ipv6_find_idev+0x102/0x170 [11507.149150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11507.149150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11507.149150][ T2629] netlink_rcv_skb+0x130/0x360 [11507.149150][ T2629] netlink_unicast+0x449/0x710 [11507.149150][ T2629] netlink_sendmsg+0x723/0xbe0 [11507.149150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11507.149150][ T2629] ___sys_sendmsg+0xee/0x170 [11507.149150][ T2629] __sys_sendmsg+0xcd/0x170 [11507.149150][ T2629] do_syscall_64+0xc6/0x1e0 [11507.149150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11507.149150][ T2629] [11507.151872][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11507.151872][ T2629] neigh_parms_alloc+0x1e5/0x510 [11507.151872][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11507.151872][ T2629] ipv6_find_idev+0x102/0x170 [11507.151872][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11507.151872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11507.151872][ T2629] netlink_rcv_skb+0x130/0x360 [11507.151872][ T2629] netlink_unicast+0x449/0x710 [11507.151872][ T2629] netlink_sendmsg+0x723/0xbe0 [11507.151872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11507.151872][ T2629] ___sys_sendmsg+0xee/0x170 [11507.151872][ T2629] __sys_sendmsg+0xcd/0x170 [11507.151872][ T2629] do_syscall_64+0xc6/0x1e0 [11507.151872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11507.151872][ T2629] [11514.791957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11514.792427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11514.792427][ T10] netdev_get_by_index+0x5e/0x80 [11514.792427][ T10] fib6_nh_init+0x3d8/0x15b0 [11514.792427][ T10] ip6_route_info_create+0xf18/0x17d0 [11514.792427][ T10] ip6_route_add+0x1c/0x140 [11514.792427][ T10] addrconf_prefix_route+0x2a6/0x430 [11514.792427][ T10] inet6_addr_add+0x4f8/0xa40 [11514.792427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11514.792427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.792427][ T10] netlink_rcv_skb+0x130/0x360 [11514.792427][ T10] netlink_unicast+0x449/0x710 [11514.792427][ T10] netlink_sendmsg+0x723/0xbe0 [11514.792427][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.792427][ T10] ___sys_sendmsg+0xee/0x170 [11514.792427][ T10] __sys_sendmsg+0xcd/0x170 [11514.792427][ T10] do_syscall_64+0xc6/0x1e0 [11514.792427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.792427][ T10] [11514.794426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11514.794426][ T10] netdev_get_by_index+0x5e/0x80 [11514.794426][ T10] fib6_nh_init+0x3d8/0x15b0 [11514.794426][ T10] ip6_route_info_create+0xf18/0x17d0 [11514.794426][ T10] addrconf_f6i_alloc+0x315/0x560 [11514.794426][ T10] ipv6_add_addr+0x411/0x2000 [11514.794426][ T10] inet6_addr_add+0x30e/0xa40 [11514.794426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11514.794426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.794426][ T10] netlink_rcv_skb+0x130/0x360 [11514.794426][ T10] netlink_unicast+0x449/0x710 [11514.794426][ T10] netlink_sendmsg+0x723/0xbe0 [11514.794426][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.794426][ T10] ___sys_sendmsg+0xee/0x170 [11514.794426][ T10] __sys_sendmsg+0xcd/0x170 [11514.794426][ T10] do_syscall_64+0xc6/0x1e0 [11514.794426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.794426][ T10] [11514.796412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11514.796412][ T10] netdev_get_by_index+0x5e/0x80 [11514.796412][ T10] fib6_nh_init+0x3d8/0x15b0 [11514.796412][ T10] ip6_route_info_create+0xf18/0x17d0 [11514.796412][ T10] ip6_route_add+0x1c/0x140 [11514.796412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11514.796412][ T10] addrconf_add_dev+0xe2/0x170 [11514.796412][ T10] inet6_addr_add+0x12f/0xa40 [11514.796412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11514.796412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.796412][ T10] netlink_rcv_skb+0x130/0x360 [11514.796412][ T10] netlink_unicast+0x449/0x710 [11514.796412][ T10] netlink_sendmsg+0x723/0xbe0 [11514.796412][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.796412][ T10] ___sys_sendmsg+0xee/0x170 [11514.796412][ T10] __sys_sendmsg+0xcd/0x170 [11514.796412][ T10] do_syscall_64+0xc6/0x1e0 [11514.796412][ T10] [11514.798839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11514.798839][ T10] ipv6_add_dev+0x3b9/0x11c0 [11514.798839][ T10] ipv6_find_idev+0x102/0x170 [11514.798839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11514.798839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.798839][ T10] netlink_rcv_skb+0x130/0x360 [11514.798839][ T10] netlink_unicast+0x449/0x710 [11514.798839][ T10] netlink_sendmsg+0x723/0xbe0 [11514.798839][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.798839][ T10] ___sys_sendmsg+0xee/0x170 [11514.798839][ T10] __sys_sendmsg+0xcd/0x170 [11514.798839][ T10] do_syscall_64+0xc6/0x1e0 [11514.798839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.798839][ T10] [11514.800740][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11514.800740][ T10] neigh_parms_alloc+0x1e5/0x510 [11514.800740][ T10] ipv6_add_dev+0x2fd/0x11c0 [11514.800740][ T10] ipv6_find_idev+0x102/0x170 [11514.800740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11514.800740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11514.800740][ T10] netlink_rcv_skb+0x130/0x360 [11514.800740][ T10] netlink_unicast+0x449/0x710 [11514.800740][ T10] netlink_sendmsg+0x723/0xbe0 [11514.800740][ T10] ____sys_sendmsg+0x7b2/0xa10 [11514.800740][ T10] ___sys_sendmsg+0xee/0x170 [11514.800740][ T10] __sys_sendmsg+0xcd/0x170 [11514.800740][ T10] do_syscall_64+0xc6/0x1e0 [11514.800740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11514.800740][ T10] [11514.802825][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11514.803124][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11514.803124][ T10] dst_init+0x84/0x4a0 [11514.803124][ T10] dst_alloc+0x97/0x150 [11514.803124][ T10] ip6_dst_alloc+0x23/0x90 [11514.803124][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11514.803124][ T10] ip6_pol_route+0x56f/0x840 [11514.803124][ T10] __fib6_rule_action+0x1f3/0x5b0 [11514.803124][ T10] fib_rules_lookup+0x2b4/0xa20 [11514.803124][ T10] fib6_rule_lookup+0x182/0x630 [11514.803124][ T10] ip6_route_output_flags+0x259/0x480 [11514.803124][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11514.803124][ T10] icmp6_send+0x13dd/0x1b70 [11514.803124][ T10] ip6_link_failure+0x30/0x430 [11514.803124][ T10] ndisc_error_report+0x96/0x160 [11514.803124][ T10] neigh_invalidate+0x206/0x510 [11514.803124][ T10] neigh_timer_handler+0x984/0xf10 [11514.803124][ T10] call_timer_fn+0x170/0x430 [11514.803124][ T10] [11517.399840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11517.400472][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11517.400472][ T2629] ___neigh_create+0x14b/0xf60 [11517.400472][ T2629] ip6_finish_output2+0xa70/0xf80 [11517.400472][ T2629] ip6_finish_output+0x4ed/0xd30 [11517.400472][ T2629] ip6_output+0x1f3/0x770 [11517.400472][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11517.400472][ T2629] mld_sendpack+0x62d/0xbc0 [11517.400472][ T2629] mld_ifc_work+0x32/0x1f0 [11517.400472][ T2629] process_one_work+0x84d/0x18a0 [11517.400472][ T2629] worker_thread+0x587/0xd30 [11517.400472][ T2629] kthread+0x28a/0x350 [11517.400472][ T2629] ret_from_fork+0x31/0x70 [11517.400472][ T2629] ret_from_fork_asm+0x1a/0x30 [11517.400472][ T2629] [11517.403303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11517.403303][ T2629] dst_init+0x84/0x4a0 [11517.403303][ T2629] dst_alloc+0x97/0x150 [11517.403303][ T2629] ip6_dst_alloc+0x23/0x90 [11517.403303][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11517.403303][ T2629] ip6_pol_route+0x56f/0x840 [11517.403303][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11517.403303][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11517.403303][ T2629] ipv6_rcv+0x1ad/0x810 [11517.403303][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11517.403303][ T2629] process_backlog+0x101/0x620 [11517.403303][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11517.403303][ T2629] net_rx_action+0x495/0xbe0 [11517.403303][ T2629] __do_softirq+0x1b5/0x7f6 [11517.403303][ T2629] [11517.406406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11517.406406][ T2629] netdev_get_by_index+0x5e/0x80 [11517.406406][ T2629] fib6_nh_init+0x3d8/0x15b0 [11517.406406][ T2629] ip6_route_info_create+0xf18/0x17d0 [11517.406406][ T2629] ip6_route_add+0x1c/0x140 [11517.406406][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11517.406406][ T2629] addrconf_add_dev+0xe2/0x170 [11517.406406][ T2629] inet6_addr_add+0x12f/0xa40 [11517.406406][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11517.406406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11517.406406][ T2629] netlink_rcv_skb+0x130/0x360 [11517.406406][ T2629] netlink_unicast+0x449/0x710 [11517.406406][ T2629] netlink_sendmsg+0x723/0xbe0 [11517.406406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11517.406406][ T2629] ___sys_sendmsg+0xee/0x170 [11517.406406][ T2629] __sys_sendmsg+0xcd/0x170 [11517.406406][ T2629] do_syscall_64+0xc6/0x1e0 [11517.406406][ T2629] [11517.410148][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11517.410148][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11517.410148][ T2629] ipv6_find_idev+0x102/0x170 [11517.410148][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11517.410148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11517.410148][ T2629] netlink_rcv_skb+0x130/0x360 [11517.410148][ T2629] netlink_unicast+0x449/0x710 [11517.410148][ T2629] netlink_sendmsg+0x723/0xbe0 [11517.410148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11517.410148][ T2629] ___sys_sendmsg+0xee/0x170 [11517.410148][ T2629] __sys_sendmsg+0xcd/0x170 [11517.410148][ T2629] do_syscall_64+0xc6/0x1e0 [11517.410148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11517.410148][ T2629] [11517.413045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11517.413045][ T2629] neigh_parms_alloc+0x1e5/0x510 [11517.413045][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11517.413045][ T2629] ipv6_find_idev+0x102/0x170 [11517.413045][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11517.413045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11517.413045][ T2629] netlink_rcv_skb+0x130/0x360 [11517.413045][ T2629] netlink_unicast+0x449/0x710 [11517.413045][ T2629] netlink_sendmsg+0x723/0xbe0 [11517.413045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11517.413045][ T2629] ___sys_sendmsg+0xee/0x170 [11517.413045][ T2629] __sys_sendmsg+0xcd/0x170 [11517.413045][ T2629] do_syscall_64+0xc6/0x1e0 [11517.413045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11517.413045][ T2629] [11517.416181][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11517.416664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11517.416664][ T2629] dst_init+0x84/0x4a0 [11517.416664][ T2629] dst_alloc+0x97/0x150 [11517.416664][ T2629] ip6_dst_alloc+0x23/0x90 [11517.416664][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11517.416664][ T2629] ip6_pol_route+0x56f/0x840 [11517.416664][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11517.416664][ T2629] fib_rules_lookup+0x2b4/0xa20 [11517.416664][ T2629] fib6_rule_lookup+0x182/0x630 [11517.416664][ T2629] ip6_route_output_flags+0x259/0x480 [11517.416664][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11517.416664][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11517.416664][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11517.416664][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11517.416664][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11517.416664][ T2629] dev_hard_start_xmit+0x146/0x590 [11517.416664][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11517.416664][ T2629] [11517.420571][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11517.420571][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11517.420571][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11517.420571][ T2629] fib6_nh_init+0xa5b/0x15b0 [11517.420571][ T2629] ip6_route_info_create+0xf18/0x17d0 [11517.420571][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11517.420571][ T2629] inet6_rtm_newroute+0xa2/0x110 [11517.420571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11517.420571][ T2629] netlink_rcv_skb+0x130/0x360 [11517.420571][ T2629] netlink_unicast+0x449/0x710 [11517.420571][ T2629] netlink_sendmsg+0x723/0xbe0 [11517.420571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11517.420571][ T2629] ___sys_sendmsg+0xee/0x170 [11517.420571][ T2629] __sys_sendmsg+0xcd/0x170 [11517.420571][ T2629] do_syscall_64+0xc6/0x1e0 [11517.420571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11517.420571][ T2629] [11517.424199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11517.424199][ T2629] dst_init+0x84/0x4a0 [11517.424199][ T2629] dst_alloc+0x97/0x150 [11517.424199][ T2629] ip6_dst_alloc+0x23/0x90 [11517.424199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11517.424199][ T2629] ip6_pol_route+0x56f/0x840 [11517.424199][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11517.424199][ T2629] fib_rules_lookup+0x2b4/0xa20 [11517.424199][ T2629] fib6_rule_lookup+0x182/0x630 [11517.424199][ T2629] ip6_route_output_flags+0x259/0x480 [11517.424199][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11517.424199][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11517.424199][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11517.424199][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11517.424199][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11517.424199][ T2629] dev_hard_start_xmit+0x146/0x590 [11517.424199][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11517.424199][ T2629] [11517.428100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11517.428100][ T2629] netdev_get_by_index+0x5e/0x80 [11517.428100][ T2629] fib6_nh_init+0x3d8/0x15b0 [11517.428100][ T2629] ip6_route_info_create+0xf18/0x17d0 [11517.428100][ T2629] ip6_route_add+0x1c/0x140 [11517.428100][ T2629] addrconf_prefix_route+0x2a6/0x430 [11517.428100][ T2629] inet6_addr_add+0x4f8/0xa40 [11517.428100][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11517.428100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11517.428100][ T2629] netlink_rcv_skb+0x130/0x360 [11517.428100][ T2629] netlink_unicast+0x449/0x710 [11517.428100][ T2629] netlink_sendmsg+0x723/0xbe0 [11517.428100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11517.428100][ T2629] ___sys_sendmsg+0xee/0x170 [11517.428100][ T2629] __sys_sendmsg+0xcd/0x170 [11517.428100][ T2629] do_syscall_64+0xc6/0x1e0 [11517.428100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11517.428100][ T2629] [11517.431877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11517.431877][ T2629] netdev_get_by_index+0x5e/0x80 [11517.431877][ T2629] fib6_nh_init+0x3d8/0x15b0 [11517.431877][ T2629] ip6_route_info_create+0xf18/0x17d0 [11517.431877][ T2629] addrconf_f6i_alloc+0x315/0x560 [11517.431877][ T2629] ipv6_add_addr+0x411/0x2000 [11517.431877][ T2629] inet6_addr_add+0x30e/0xa40 [11517.431877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11517.431877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11517.431877][ T2629] netlink_rcv_skb+0x130/0x360 [11517.431877][ T2629] netlink_unicast+0x449/0x710 [11517.431877][ T2629] netlink_sendmsg+0x723/0xbe0 [11517.431877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11517.431877][ T2629] ___sys_sendmsg+0xee/0x170 [11517.431877][ T2629] __sys_sendmsg+0xcd/0x170 [11517.431877][ T2629] do_syscall_64+0xc6/0x1e0 [11517.431877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11517.431877][ T2629] [11517.435649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11517.435649][ T2629] netdev_get_by_index+0x5e/0x80 [11517.435649][ T2629] fib6_nh_init+0x3d8/0x15b0 [11517.435649][ T2629] ip6_route_info_create+0xf18/0x17d0 [11517.435649][ T2629] ip6_route_add+0x1c/0x140 [11517.435649][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11517.435649][ T2629] addrconf_add_dev+0xe2/0x170 [11517.435649][ T2629] inet6_addr_add+0x12f/0xa40 [11517.435649][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11517.435649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11517.435649][ T2629] netlink_rcv_skb+0x130/0x360 [11517.435649][ T2629] netlink_unicast+0x449/0x710 [11517.435649][ T2629] netlink_sendmsg+0x723/0xbe0 [11517.435649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11517.435649][ T2629] ___sys_sendmsg+0xee/0x170 [11517.435649][ T2629] __sys_sendmsg+0xcd/0x170 [11517.435649][ T2629] do_syscall_64+0xc6/0x1e0 [11517.435649][ T2629] [11517.439353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11517.439353][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11517.439353][ T2629] ipv6_find_idev+0x102/0x170 [11517.439353][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11517.439353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11517.439353][ T2629] netlink_rcv_skb+0x130/0x360 [11517.439353][ T2629] netlink_unicast+0x449/0x710 [11517.439353][ T2629] netlink_sendmsg+0x723/0xbe0 [11517.439353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11517.439353][ T2629] ___sys_sendmsg+0xee/0x170 [11517.439353][ T2629] __sys_sendmsg+0xcd/0x170 [11517.439353][ T2629] do_syscall_64+0xc6/0x1e0 [11517.439353][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11517.439353][ T2629] [11517.442254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11517.442254][ T2629] neigh_parms_alloc+0x1e5/0x510 [11517.442254][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11517.442254][ T2629] ipv6_find_idev+0x102/0x170 [11517.442254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11517.442254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11517.442254][ T2629] netlink_rcv_skb+0x130/0x360 [11517.442254][ T2629] netlink_unicast+0x449/0x710 [11517.442254][ T2629] netlink_sendmsg+0x723/0xbe0 [11517.442254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11517.442254][ T2629] ___sys_sendmsg+0xee/0x170 [11517.442254][ T2629] __sys_sendmsg+0xcd/0x170 [11517.442254][ T2629] do_syscall_64+0xc6/0x1e0 [11517.442254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11517.442254][ T2629] [11525.055857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11525.056315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11525.056315][ T10] netdev_get_by_index+0x5e/0x80 [11525.056315][ T10] fib6_nh_init+0x3d8/0x15b0 [11525.056315][ T10] ip6_route_info_create+0xf18/0x17d0 [11525.056315][ T10] ip6_route_add+0x1c/0x140 [11525.056315][ T10] addrconf_prefix_route+0x2a6/0x430 [11525.056315][ T10] inet6_addr_add+0x4f8/0xa40 [11525.056315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11525.056315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.056315][ T10] netlink_rcv_skb+0x130/0x360 [11525.056315][ T10] netlink_unicast+0x449/0x710 [11525.056315][ T10] netlink_sendmsg+0x723/0xbe0 [11525.056315][ T10] ____sys_sendmsg+0x7b2/0xa10 [11525.056315][ T10] ___sys_sendmsg+0xee/0x170 [11525.056315][ T10] __sys_sendmsg+0xcd/0x170 [11525.056315][ T10] do_syscall_64+0xc6/0x1e0 [11525.056315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.056315][ T10] [11525.058319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11525.058319][ T10] netdev_get_by_index+0x5e/0x80 [11525.058319][ T10] fib6_nh_init+0x3d8/0x15b0 [11525.058319][ T10] ip6_route_info_create+0xf18/0x17d0 [11525.058319][ T10] addrconf_f6i_alloc+0x315/0x560 [11525.058319][ T10] ipv6_add_addr+0x411/0x2000 [11525.058319][ T10] inet6_addr_add+0x30e/0xa40 [11525.058319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11525.058319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.058319][ T10] netlink_rcv_skb+0x130/0x360 [11525.058319][ T10] netlink_unicast+0x449/0x710 [11525.058319][ T10] netlink_sendmsg+0x723/0xbe0 [11525.058319][ T10] ____sys_sendmsg+0x7b2/0xa10 [11525.058319][ T10] ___sys_sendmsg+0xee/0x170 [11525.058319][ T10] __sys_sendmsg+0xcd/0x170 [11525.058319][ T10] do_syscall_64+0xc6/0x1e0 [11525.058319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.058319][ T10] [11525.060300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11525.060300][ T10] netdev_get_by_index+0x5e/0x80 [11525.060300][ T10] fib6_nh_init+0x3d8/0x15b0 [11525.060300][ T10] ip6_route_info_create+0xf18/0x17d0 [11525.060300][ T10] ip6_route_add+0x1c/0x140 [11525.060300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11525.060300][ T10] addrconf_add_dev+0xe2/0x170 [11525.060300][ T10] inet6_addr_add+0x12f/0xa40 [11525.060300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11525.060300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.060300][ T10] netlink_rcv_skb+0x130/0x360 [11525.060300][ T10] netlink_unicast+0x449/0x710 [11525.060300][ T10] netlink_sendmsg+0x723/0xbe0 [11525.060300][ T10] ____sys_sendmsg+0x7b2/0xa10 [11525.060300][ T10] ___sys_sendmsg+0xee/0x170 [11525.060300][ T10] __sys_sendmsg+0xcd/0x170 [11525.060300][ T10] do_syscall_64+0xc6/0x1e0 [11525.060300][ T10] [11525.062333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11525.062333][ T10] ipv6_add_dev+0x3b9/0x11c0 [11525.062333][ T10] ipv6_find_idev+0x102/0x170 [11525.062333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11525.062333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.062333][ T10] netlink_rcv_skb+0x130/0x360 [11525.062333][ T10] netlink_unicast+0x449/0x710 [11525.062333][ T10] netlink_sendmsg+0x723/0xbe0 [11525.062333][ T10] ____sys_sendmsg+0x7b2/0xa10 [11525.062333][ T10] ___sys_sendmsg+0xee/0x170 [11525.062333][ T10] __sys_sendmsg+0xcd/0x170 [11525.062333][ T10] do_syscall_64+0xc6/0x1e0 [11525.062333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.062333][ T10] [11525.063865][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11525.063865][ T10] neigh_parms_alloc+0x1e5/0x510 [11525.063865][ T10] ipv6_add_dev+0x2fd/0x11c0 [11525.063865][ T10] ipv6_find_idev+0x102/0x170 [11525.063865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11525.063865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11525.063865][ T10] netlink_rcv_skb+0x130/0x360 [11525.063865][ T10] netlink_unicast+0x449/0x710 [11525.063865][ T10] netlink_sendmsg+0x723/0xbe0 [11525.063865][ T10] ____sys_sendmsg+0x7b2/0xa10 [11525.063865][ T10] ___sys_sendmsg+0xee/0x170 [11525.063865][ T10] __sys_sendmsg+0xcd/0x170 [11525.063865][ T10] do_syscall_64+0xc6/0x1e0 [11525.063865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11525.063865][ T10] [11525.065519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11525.065773][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11525.065773][ T10] dst_init+0x84/0x4a0 [11525.065773][ T10] dst_alloc+0x97/0x150 [11525.065773][ T10] ip6_dst_alloc+0x23/0x90 [11525.065773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11525.065773][ T10] ip6_pol_route+0x56f/0x840 [11525.065773][ T10] __fib6_rule_action+0x1f3/0x5b0 [11525.065773][ T10] fib_rules_lookup+0x2b4/0xa20 [11525.065773][ T10] fib6_rule_lookup+0x182/0x630 [11525.065773][ T10] ip6_route_output_flags+0x259/0x480 [11525.065773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11525.065773][ T10] icmp6_send+0x13dd/0x1b70 [11525.065773][ T10] ip6_link_failure+0x30/0x430 [11525.065773][ T10] ndisc_error_report+0x96/0x160 [11525.065773][ T10] neigh_invalidate+0x206/0x510 [11525.065773][ T10] neigh_timer_handler+0x984/0xf10 [11525.065773][ T10] call_timer_fn+0x170/0x430 [11525.065773][ T10] [11527.687831][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11527.688423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11527.688423][ T2629] ___neigh_create+0x14b/0xf60 [11527.688423][ T2629] ip6_finish_output2+0xa70/0xf80 [11527.688423][ T2629] ip6_finish_output+0x4ed/0xd30 [11527.688423][ T2629] ip6_output+0x1f3/0x770 [11527.688423][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11527.688423][ T2629] mld_sendpack+0x62d/0xbc0 [11527.688423][ T2629] mld_ifc_work+0x32/0x1f0 [11527.688423][ T2629] process_one_work+0x84d/0x18a0 [11527.688423][ T2629] worker_thread+0x587/0xd30 [11527.688423][ T2629] kthread+0x28a/0x350 [11527.688423][ T2629] ret_from_fork+0x31/0x70 [11527.688423][ T2629] ret_from_fork_asm+0x1a/0x30 [11527.688423][ T2629] [11527.691110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11527.691110][ T2629] dst_init+0x84/0x4a0 [11527.691110][ T2629] dst_alloc+0x97/0x150 [11527.691110][ T2629] ip6_dst_alloc+0x23/0x90 [11527.691110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11527.691110][ T2629] ip6_pol_route+0x56f/0x840 [11527.691110][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11527.691110][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11527.691110][ T2629] ipv6_rcv+0x1ad/0x810 [11527.691110][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11527.691110][ T2629] process_backlog+0x101/0x620 [11527.691110][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11527.691110][ T2629] net_rx_action+0x495/0xbe0 [11527.691110][ T2629] __do_softirq+0x1b5/0x7f6 [11527.691110][ T2629] [11527.694029][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11527.694029][ T2629] netdev_get_by_index+0x5e/0x80 [11527.694029][ T2629] fib6_nh_init+0x3d8/0x15b0 [11527.694029][ T2629] ip6_route_info_create+0xf18/0x17d0 [11527.694029][ T2629] ip6_route_add+0x1c/0x140 [11527.694029][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11527.694029][ T2629] addrconf_add_dev+0xe2/0x170 [11527.694029][ T2629] inet6_addr_add+0x12f/0xa40 [11527.694029][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11527.694029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.694029][ T2629] netlink_rcv_skb+0x130/0x360 [11527.694029][ T2629] netlink_unicast+0x449/0x710 [11527.694029][ T2629] netlink_sendmsg+0x723/0xbe0 [11527.694029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11527.694029][ T2629] ___sys_sendmsg+0xee/0x170 [11527.694029][ T2629] __sys_sendmsg+0xcd/0x170 [11527.694029][ T2629] do_syscall_64+0xc6/0x1e0 [11527.694029][ T2629] [11527.697553][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11527.697553][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11527.697553][ T2629] ipv6_find_idev+0x102/0x170 [11527.697553][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11527.697553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.697553][ T2629] netlink_rcv_skb+0x130/0x360 [11527.697553][ T2629] netlink_unicast+0x449/0x710 [11527.697553][ T2629] netlink_sendmsg+0x723/0xbe0 [11527.697553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11527.697553][ T2629] ___sys_sendmsg+0xee/0x170 [11527.697553][ T2629] __sys_sendmsg+0xcd/0x170 [11527.697553][ T2629] do_syscall_64+0xc6/0x1e0 [11527.697553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.697553][ T2629] [11527.700282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11527.700282][ T2629] neigh_parms_alloc+0x1e5/0x510 [11527.700282][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11527.700282][ T2629] ipv6_find_idev+0x102/0x170 [11527.700282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11527.700282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.700282][ T2629] netlink_rcv_skb+0x130/0x360 [11527.700282][ T2629] netlink_unicast+0x449/0x710 [11527.700282][ T2629] netlink_sendmsg+0x723/0xbe0 [11527.700282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11527.700282][ T2629] ___sys_sendmsg+0xee/0x170 [11527.700282][ T2629] __sys_sendmsg+0xcd/0x170 [11527.700282][ T2629] do_syscall_64+0xc6/0x1e0 [11527.700282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.700282][ T2629] [11527.703239][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11527.703693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11527.703693][ T2629] dst_init+0x84/0x4a0 [11527.703693][ T2629] dst_alloc+0x97/0x150 [11527.703693][ T2629] ip6_dst_alloc+0x23/0x90 [11527.703693][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11527.703693][ T2629] ip6_pol_route+0x56f/0x840 [11527.703693][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11527.703693][ T2629] fib_rules_lookup+0x2b4/0xa20 [11527.703693][ T2629] fib6_rule_lookup+0x182/0x630 [11527.703693][ T2629] ip6_route_output_flags+0x259/0x480 [11527.703693][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11527.703693][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11527.703693][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11527.703693][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11527.703693][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11527.703693][ T2629] dev_hard_start_xmit+0x146/0x590 [11527.703693][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11527.703693][ T2629] [11527.707365][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11527.707365][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11527.707365][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11527.707365][ T2629] fib6_nh_init+0xa5b/0x15b0 [11527.707365][ T2629] ip6_route_info_create+0xf18/0x17d0 [11527.707365][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11527.707365][ T2629] inet6_rtm_newroute+0xa2/0x110 [11527.707365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.707365][ T2629] netlink_rcv_skb+0x130/0x360 [11527.707365][ T2629] netlink_unicast+0x449/0x710 [11527.707365][ T2629] netlink_sendmsg+0x723/0xbe0 [11527.707365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11527.707365][ T2629] ___sys_sendmsg+0xee/0x170 [11527.707365][ T2629] __sys_sendmsg+0xcd/0x170 [11527.707365][ T2629] do_syscall_64+0xc6/0x1e0 [11527.707365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.707365][ T2629] [11527.710785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11527.710785][ T2629] dst_init+0x84/0x4a0 [11527.710785][ T2629] dst_alloc+0x97/0x150 [11527.710785][ T2629] ip6_dst_alloc+0x23/0x90 [11527.710785][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11527.710785][ T2629] ip6_pol_route+0x56f/0x840 [11527.710785][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11527.710785][ T2629] fib_rules_lookup+0x2b4/0xa20 [11527.710785][ T2629] fib6_rule_lookup+0x182/0x630 [11527.710785][ T2629] ip6_route_output_flags+0x259/0x480 [11527.710785][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11527.710785][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11527.710785][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11527.710785][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11527.710785][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11527.710785][ T2629] dev_hard_start_xmit+0x146/0x590 [11527.710785][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11527.710785][ T2629] [11527.714440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11527.714440][ T2629] netdev_get_by_index+0x5e/0x80 [11527.714440][ T2629] fib6_nh_init+0x3d8/0x15b0 [11527.714440][ T2629] ip6_route_info_create+0xf18/0x17d0 [11527.714440][ T2629] ip6_route_add+0x1c/0x140 [11527.714440][ T2629] addrconf_prefix_route+0x2a6/0x430 [11527.714440][ T2629] inet6_addr_add+0x4f8/0xa40 [11527.714440][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11527.714440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.714440][ T2629] netlink_rcv_skb+0x130/0x360 [11527.714440][ T2629] netlink_unicast+0x449/0x710 [11527.714440][ T2629] netlink_sendmsg+0x723/0xbe0 [11527.714440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11527.714440][ T2629] ___sys_sendmsg+0xee/0x170 [11527.714440][ T2629] __sys_sendmsg+0xcd/0x170 [11527.714440][ T2629] do_syscall_64+0xc6/0x1e0 [11527.714440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.714440][ T2629] [11527.717994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11527.717994][ T2629] netdev_get_by_index+0x5e/0x80 [11527.717994][ T2629] fib6_nh_init+0x3d8/0x15b0 [11527.717994][ T2629] ip6_route_info_create+0xf18/0x17d0 [11527.717994][ T2629] addrconf_f6i_alloc+0x315/0x560 [11527.717994][ T2629] ipv6_add_addr+0x411/0x2000 [11527.717994][ T2629] inet6_addr_add+0x30e/0xa40 [11527.717994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11527.717994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.717994][ T2629] netlink_rcv_skb+0x130/0x360 [11527.717994][ T2629] netlink_unicast+0x449/0x710 [11527.717994][ T2629] netlink_sendmsg+0x723/0xbe0 [11527.717994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11527.717994][ T2629] ___sys_sendmsg+0xee/0x170 [11527.717994][ T2629] __sys_sendmsg+0xcd/0x170 [11527.717994][ T2629] do_syscall_64+0xc6/0x1e0 [11527.717994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.717994][ T2629] [11527.721532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11527.721532][ T2629] netdev_get_by_index+0x5e/0x80 [11527.721532][ T2629] fib6_nh_init+0x3d8/0x15b0 [11527.721532][ T2629] ip6_route_info_create+0xf18/0x17d0 [11527.721532][ T2629] ip6_route_add+0x1c/0x140 [11527.721532][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11527.721532][ T2629] addrconf_add_dev+0xe2/0x170 [11527.721532][ T2629] inet6_addr_add+0x12f/0xa40 [11527.721532][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11527.721532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.721532][ T2629] netlink_rcv_skb+0x130/0x360 [11527.721532][ T2629] netlink_unicast+0x449/0x710 [11527.721532][ T2629] netlink_sendmsg+0x723/0xbe0 [11527.721532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11527.721532][ T2629] ___sys_sendmsg+0xee/0x170 [11527.721532][ T2629] __sys_sendmsg+0xcd/0x170 [11527.721532][ T2629] do_syscall_64+0xc6/0x1e0 [11527.721532][ T2629] [11527.725023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11527.725023][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11527.725023][ T2629] ipv6_find_idev+0x102/0x170 [11527.725023][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11527.725023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.725023][ T2629] netlink_rcv_skb+0x130/0x360 [11527.725023][ T2629] netlink_unicast+0x449/0x710 [11527.725023][ T2629] netlink_sendmsg+0x723/0xbe0 [11527.725023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11527.725023][ T2629] ___sys_sendmsg+0xee/0x170 [11527.725023][ T2629] __sys_sendmsg+0xcd/0x170 [11527.725023][ T2629] do_syscall_64+0xc6/0x1e0 [11527.725023][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.725023][ T2629] [11527.727756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11527.727756][ T2629] neigh_parms_alloc+0x1e5/0x510 [11527.727756][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11527.727756][ T2629] ipv6_find_idev+0x102/0x170 [11527.727756][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11527.727756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11527.727756][ T2629] netlink_rcv_skb+0x130/0x360 [11527.727756][ T2629] netlink_unicast+0x449/0x710 [11527.727756][ T2629] netlink_sendmsg+0x723/0xbe0 [11527.727756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11527.727756][ T2629] ___sys_sendmsg+0xee/0x170 [11527.727756][ T2629] __sys_sendmsg+0xcd/0x170 [11527.727756][ T2629] do_syscall_64+0xc6/0x1e0 [11527.727756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11527.727756][ T2629] [11535.319915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11535.320370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11535.320370][ T10] netdev_get_by_index+0x5e/0x80 [11535.320370][ T10] fib6_nh_init+0x3d8/0x15b0 [11535.320370][ T10] ip6_route_info_create+0xf18/0x17d0 [11535.320370][ T10] ip6_route_add+0x1c/0x140 [11535.320370][ T10] addrconf_prefix_route+0x2a6/0x430 [11535.320370][ T10] inet6_addr_add+0x4f8/0xa40 [11535.320370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11535.320370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.320370][ T10] netlink_rcv_skb+0x130/0x360 [11535.320370][ T10] netlink_unicast+0x449/0x710 [11535.320370][ T10] netlink_sendmsg+0x723/0xbe0 [11535.320370][ T10] ____sys_sendmsg+0x7b2/0xa10 [11535.320370][ T10] ___sys_sendmsg+0xee/0x170 [11535.320370][ T10] __sys_sendmsg+0xcd/0x170 [11535.320370][ T10] do_syscall_64+0xc6/0x1e0 [11535.320370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.320370][ T10] [11535.322384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11535.322384][ T10] netdev_get_by_index+0x5e/0x80 [11535.322384][ T10] fib6_nh_init+0x3d8/0x15b0 [11535.322384][ T10] ip6_route_info_create+0xf18/0x17d0 [11535.322384][ T10] addrconf_f6i_alloc+0x315/0x560 [11535.322384][ T10] ipv6_add_addr+0x411/0x2000 [11535.322384][ T10] inet6_addr_add+0x30e/0xa40 [11535.322384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11535.322384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.322384][ T10] netlink_rcv_skb+0x130/0x360 [11535.322384][ T10] netlink_unicast+0x449/0x710 [11535.322384][ T10] netlink_sendmsg+0x723/0xbe0 [11535.322384][ T10] ____sys_sendmsg+0x7b2/0xa10 [11535.322384][ T10] ___sys_sendmsg+0xee/0x170 [11535.322384][ T10] __sys_sendmsg+0xcd/0x170 [11535.322384][ T10] do_syscall_64+0xc6/0x1e0 [11535.322384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.322384][ T10] [11535.324362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11535.324362][ T10] netdev_get_by_index+0x5e/0x80 [11535.324362][ T10] fib6_nh_init+0x3d8/0x15b0 [11535.324362][ T10] ip6_route_info_create+0xf18/0x17d0 [11535.324362][ T10] ip6_route_add+0x1c/0x140 [11535.324362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11535.324362][ T10] addrconf_add_dev+0xe2/0x170 [11535.324362][ T10] inet6_addr_add+0x12f/0xa40 [11535.324362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11535.324362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.324362][ T10] netlink_rcv_skb+0x130/0x360 [11535.324362][ T10] netlink_unicast+0x449/0x710 [11535.324362][ T10] netlink_sendmsg+0x723/0xbe0 [11535.324362][ T10] ____sys_sendmsg+0x7b2/0xa10 [11535.324362][ T10] ___sys_sendmsg+0xee/0x170 [11535.324362][ T10] __sys_sendmsg+0xcd/0x170 [11535.324362][ T10] do_syscall_64+0xc6/0x1e0 [11535.324362][ T10] [11535.326309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11535.326309][ T10] ipv6_add_dev+0x3b9/0x11c0 [11535.326309][ T10] ipv6_find_idev+0x102/0x170 [11535.326309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11535.326309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.326309][ T10] netlink_rcv_skb+0x130/0x360 [11535.326309][ T10] netlink_unicast+0x449/0x710 [11535.326309][ T10] netlink_sendmsg+0x723/0xbe0 [11535.326309][ T10] ____sys_sendmsg+0x7b2/0xa10 [11535.326309][ T10] ___sys_sendmsg+0xee/0x170 [11535.326309][ T10] __sys_sendmsg+0xcd/0x170 [11535.326309][ T10] do_syscall_64+0xc6/0x1e0 [11535.326309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.326309][ T10] [11535.327829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11535.327829][ T10] neigh_parms_alloc+0x1e5/0x510 [11535.327829][ T10] ipv6_add_dev+0x2fd/0x11c0 [11535.327829][ T10] ipv6_find_idev+0x102/0x170 [11535.327829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11535.327829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11535.327829][ T10] netlink_rcv_skb+0x130/0x360 [11535.327829][ T10] netlink_unicast+0x449/0x710 [11535.327829][ T10] netlink_sendmsg+0x723/0xbe0 [11535.327829][ T10] ____sys_sendmsg+0x7b2/0xa10 [11535.327829][ T10] ___sys_sendmsg+0xee/0x170 [11535.327829][ T10] __sys_sendmsg+0xcd/0x170 [11535.327829][ T10] do_syscall_64+0xc6/0x1e0 [11535.327829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11535.327829][ T10] [11535.329470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11535.329723][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11535.329723][ T10] dst_init+0x84/0x4a0 [11535.329723][ T10] dst_alloc+0x97/0x150 [11535.329723][ T10] ip6_dst_alloc+0x23/0x90 [11535.329723][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11535.329723][ T10] ip6_pol_route+0x56f/0x840 [11535.329723][ T10] __fib6_rule_action+0x1f3/0x5b0 [11535.329723][ T10] fib_rules_lookup+0x2b4/0xa20 [11535.329723][ T10] fib6_rule_lookup+0x182/0x630 [11535.329723][ T10] ip6_route_output_flags+0x259/0x480 [11535.329723][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11535.329723][ T10] icmp6_send+0x13dd/0x1b70 [11535.329723][ T10] ip6_link_failure+0x30/0x430 [11535.329723][ T10] ndisc_error_report+0x96/0x160 [11535.329723][ T10] neigh_invalidate+0x206/0x510 [11535.329723][ T10] neigh_timer_handler+0x984/0xf10 [11535.329723][ T10] call_timer_fn+0x170/0x430 [11535.329723][ T10] [11537.967905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11537.968575][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11537.968575][ T2629] ___neigh_create+0x14b/0xf60 [11537.968575][ T2629] ip6_finish_output2+0xa70/0xf80 [11537.968575][ T2629] ip6_finish_output+0x4ed/0xd30 [11537.968575][ T2629] ip6_output+0x1f3/0x770 [11537.968575][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11537.968575][ T2629] mld_sendpack+0x62d/0xbc0 [11537.968575][ T2629] mld_ifc_work+0x32/0x1f0 [11537.968575][ T2629] process_one_work+0x84d/0x18a0 [11537.968575][ T2629] worker_thread+0x587/0xd30 [11537.968575][ T2629] kthread+0x28a/0x350 [11537.968575][ T2629] ret_from_fork+0x31/0x70 [11537.968575][ T2629] ret_from_fork_asm+0x1a/0x30 [11537.968575][ T2629] [11537.971245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11537.971245][ T2629] dst_init+0x84/0x4a0 [11537.971245][ T2629] dst_alloc+0x97/0x150 [11537.971245][ T2629] ip6_dst_alloc+0x23/0x90 [11537.971245][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11537.971245][ T2629] ip6_pol_route+0x56f/0x840 [11537.971245][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11537.971245][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11537.971245][ T2629] ipv6_rcv+0x1ad/0x810 [11537.971245][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11537.971245][ T2629] process_backlog+0x101/0x620 [11537.971245][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11537.971245][ T2629] net_rx_action+0x495/0xbe0 [11537.971245][ T2629] __do_softirq+0x1b5/0x7f6 [11537.971245][ T2629] [11537.974186][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11537.974186][ T2629] netdev_get_by_index+0x5e/0x80 [11537.974186][ T2629] fib6_nh_init+0x3d8/0x15b0 [11537.974186][ T2629] ip6_route_info_create+0xf18/0x17d0 [11537.974186][ T2629] ip6_route_add+0x1c/0x140 [11537.974186][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11537.974186][ T2629] addrconf_add_dev+0xe2/0x170 [11537.974186][ T2629] inet6_addr_add+0x12f/0xa40 [11537.974186][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11537.974186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.974186][ T2629] netlink_rcv_skb+0x130/0x360 [11537.974186][ T2629] netlink_unicast+0x449/0x710 [11537.974186][ T2629] netlink_sendmsg+0x723/0xbe0 [11537.974186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11537.974186][ T2629] ___sys_sendmsg+0xee/0x170 [11537.974186][ T2629] __sys_sendmsg+0xcd/0x170 [11537.974186][ T2629] do_syscall_64+0xc6/0x1e0 [11537.974186][ T2629] [11537.977694][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11537.977694][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11537.977694][ T2629] ipv6_find_idev+0x102/0x170 [11537.977694][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11537.977694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.977694][ T2629] netlink_rcv_skb+0x130/0x360 [11537.977694][ T2629] netlink_unicast+0x449/0x710 [11537.977694][ T2629] netlink_sendmsg+0x723/0xbe0 [11537.977694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11537.977694][ T2629] ___sys_sendmsg+0xee/0x170 [11537.977694][ T2629] __sys_sendmsg+0xcd/0x170 [11537.977694][ T2629] do_syscall_64+0xc6/0x1e0 [11537.977694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.977694][ T2629] [11537.980430][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11537.980430][ T2629] neigh_parms_alloc+0x1e5/0x510 [11537.980430][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11537.980430][ T2629] ipv6_find_idev+0x102/0x170 [11537.980430][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11537.980430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.980430][ T2629] netlink_rcv_skb+0x130/0x360 [11537.980430][ T2629] netlink_unicast+0x449/0x710 [11537.980430][ T2629] netlink_sendmsg+0x723/0xbe0 [11537.980430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11537.980430][ T2629] ___sys_sendmsg+0xee/0x170 [11537.980430][ T2629] __sys_sendmsg+0xcd/0x170 [11537.980430][ T2629] do_syscall_64+0xc6/0x1e0 [11537.980430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.980430][ T2629] [11537.983385][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11537.983845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11537.983845][ T2629] dst_init+0x84/0x4a0 [11537.983845][ T2629] dst_alloc+0x97/0x150 [11537.983845][ T2629] ip6_dst_alloc+0x23/0x90 [11537.983845][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11537.983845][ T2629] ip6_pol_route+0x56f/0x840 [11537.983845][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11537.983845][ T2629] fib_rules_lookup+0x2b4/0xa20 [11537.983845][ T2629] fib6_rule_lookup+0x182/0x630 [11537.983845][ T2629] ip6_route_output_flags+0x259/0x480 [11537.983845][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11537.983845][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11537.983845][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11537.983845][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11537.983845][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11537.983845][ T2629] dev_hard_start_xmit+0x146/0x590 [11537.983845][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11537.983845][ T2629] [11537.987527][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11537.987527][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11537.987527][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11537.987527][ T2629] fib6_nh_init+0xa5b/0x15b0 [11537.987527][ T2629] ip6_route_info_create+0xf18/0x17d0 [11537.987527][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11537.987527][ T2629] inet6_rtm_newroute+0xa2/0x110 [11537.987527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.987527][ T2629] netlink_rcv_skb+0x130/0x360 [11537.987527][ T2629] netlink_unicast+0x449/0x710 [11537.987527][ T2629] netlink_sendmsg+0x723/0xbe0 [11537.987527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11537.987527][ T2629] ___sys_sendmsg+0xee/0x170 [11537.987527][ T2629] __sys_sendmsg+0xcd/0x170 [11537.987527][ T2629] do_syscall_64+0xc6/0x1e0 [11537.987527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.987527][ T2629] [11537.990953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11537.990953][ T2629] dst_init+0x84/0x4a0 [11537.990953][ T2629] dst_alloc+0x97/0x150 [11537.990953][ T2629] ip6_dst_alloc+0x23/0x90 [11537.990953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11537.990953][ T2629] ip6_pol_route+0x56f/0x840 [11537.990953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11537.990953][ T2629] fib_rules_lookup+0x2b4/0xa20 [11537.990953][ T2629] fib6_rule_lookup+0x182/0x630 [11537.990953][ T2629] ip6_route_output_flags+0x259/0x480 [11537.990953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11537.990953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11537.990953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11537.990953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11537.990953][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11537.990953][ T2629] dev_hard_start_xmit+0x146/0x590 [11537.990953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11537.990953][ T2629] [11537.994619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11537.994619][ T2629] netdev_get_by_index+0x5e/0x80 [11537.994619][ T2629] fib6_nh_init+0x3d8/0x15b0 [11537.994619][ T2629] ip6_route_info_create+0xf18/0x17d0 [11537.994619][ T2629] ip6_route_add+0x1c/0x140 [11537.994619][ T2629] addrconf_prefix_route+0x2a6/0x430 [11537.994619][ T2629] inet6_addr_add+0x4f8/0xa40 [11537.994619][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11537.994619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.994619][ T2629] netlink_rcv_skb+0x130/0x360 [11537.994619][ T2629] netlink_unicast+0x449/0x710 [11537.994619][ T2629] netlink_sendmsg+0x723/0xbe0 [11537.994619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11537.994619][ T2629] ___sys_sendmsg+0xee/0x170 [11537.994619][ T2629] __sys_sendmsg+0xcd/0x170 [11537.994619][ T2629] do_syscall_64+0xc6/0x1e0 [11537.994619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.994619][ T2629] [11537.998179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11537.998179][ T2629] netdev_get_by_index+0x5e/0x80 [11537.998179][ T2629] fib6_nh_init+0x3d8/0x15b0 [11537.998179][ T2629] ip6_route_info_create+0xf18/0x17d0 [11537.998179][ T2629] addrconf_f6i_alloc+0x315/0x560 [11537.998179][ T2629] ipv6_add_addr+0x411/0x2000 [11537.998179][ T2629] inet6_addr_add+0x30e/0xa40 [11537.998179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11537.998179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11537.998179][ T2629] netlink_rcv_skb+0x130/0x360 [11537.998179][ T2629] netlink_unicast+0x449/0x710 [11537.998179][ T2629] netlink_sendmsg+0x723/0xbe0 [11537.998179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11537.998179][ T2629] ___sys_sendmsg+0xee/0x170 [11537.998179][ T2629] __sys_sendmsg+0xcd/0x170 [11537.998179][ T2629] do_syscall_64+0xc6/0x1e0 [11537.998179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11537.998179][ T2629] [11538.001737][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11538.001737][ T2629] netdev_get_by_index+0x5e/0x80 [11538.001737][ T2629] fib6_nh_init+0x3d8/0x15b0 [11538.001737][ T2629] ip6_route_info_create+0xf18/0x17d0 [11538.001737][ T2629] ip6_route_add+0x1c/0x140 [11538.001737][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11538.001737][ T2629] addrconf_add_dev+0xe2/0x170 [11538.001737][ T2629] inet6_addr_add+0x12f/0xa40 [11538.001737][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11538.001737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11538.001737][ T2629] netlink_rcv_skb+0x130/0x360 [11538.001737][ T2629] netlink_unicast+0x449/0x710 [11538.001737][ T2629] netlink_sendmsg+0x723/0xbe0 [11538.001737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11538.001737][ T2629] ___sys_sendmsg+0xee/0x170 [11538.001737][ T2629] __sys_sendmsg+0xcd/0x170 [11538.001737][ T2629] do_syscall_64+0xc6/0x1e0 [11538.001737][ T2629] [11538.005264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11538.005264][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11538.005264][ T2629] ipv6_find_idev+0x102/0x170 [11538.005264][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11538.005264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11538.005264][ T2629] netlink_rcv_skb+0x130/0x360 [11538.005264][ T2629] netlink_unicast+0x449/0x710 [11538.005264][ T2629] netlink_sendmsg+0x723/0xbe0 [11538.005264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11538.005264][ T2629] ___sys_sendmsg+0xee/0x170 [11538.005264][ T2629] __sys_sendmsg+0xcd/0x170 [11538.005264][ T2629] do_syscall_64+0xc6/0x1e0 [11538.005264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11538.005264][ T2629] [11538.008003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11538.008003][ T2629] neigh_parms_alloc+0x1e5/0x510 [11538.008003][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11538.008003][ T2629] ipv6_find_idev+0x102/0x170 [11538.008003][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11538.008003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11538.008003][ T2629] netlink_rcv_skb+0x130/0x360 [11538.008003][ T2629] netlink_unicast+0x449/0x710 [11538.008003][ T2629] netlink_sendmsg+0x723/0xbe0 [11538.008003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11538.008003][ T2629] ___sys_sendmsg+0xee/0x170 [11538.008003][ T2629] __sys_sendmsg+0xcd/0x170 [11538.008003][ T2629] do_syscall_64+0xc6/0x1e0 [11538.008003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11538.008003][ T2629] [11545.583931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11545.584482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11545.584482][ T10] netdev_get_by_index+0x5e/0x80 [11545.584482][ T10] fib6_nh_init+0x3d8/0x15b0 [11545.584482][ T10] ip6_route_info_create+0xf18/0x17d0 [11545.584482][ T10] ip6_route_add+0x1c/0x140 [11545.584482][ T10] addrconf_prefix_route+0x2a6/0x430 [11545.584482][ T10] inet6_addr_add+0x4f8/0xa40 [11545.584482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11545.584482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.584482][ T10] netlink_rcv_skb+0x130/0x360 [11545.584482][ T10] netlink_unicast+0x449/0x710 [11545.584482][ T10] netlink_sendmsg+0x723/0xbe0 [11545.584482][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.584482][ T10] ___sys_sendmsg+0xee/0x170 [11545.584482][ T10] __sys_sendmsg+0xcd/0x170 [11545.584482][ T10] do_syscall_64+0xc6/0x1e0 [11545.584482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.584482][ T10] [11545.586519][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11545.586519][ T10] netdev_get_by_index+0x5e/0x80 [11545.586519][ T10] fib6_nh_init+0x3d8/0x15b0 [11545.586519][ T10] ip6_route_info_create+0xf18/0x17d0 [11545.586519][ T10] addrconf_f6i_alloc+0x315/0x560 [11545.586519][ T10] ipv6_add_addr+0x411/0x2000 [11545.586519][ T10] inet6_addr_add+0x30e/0xa40 [11545.586519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11545.586519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.586519][ T10] netlink_rcv_skb+0x130/0x360 [11545.586519][ T10] netlink_unicast+0x449/0x710 [11545.586519][ T10] netlink_sendmsg+0x723/0xbe0 [11545.586519][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.586519][ T10] ___sys_sendmsg+0xee/0x170 [11545.586519][ T10] __sys_sendmsg+0xcd/0x170 [11545.586519][ T10] do_syscall_64+0xc6/0x1e0 [11545.586519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.586519][ T10] [11545.588497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11545.588497][ T10] netdev_get_by_index+0x5e/0x80 [11545.588497][ T10] fib6_nh_init+0x3d8/0x15b0 [11545.588497][ T10] ip6_route_info_create+0xf18/0x17d0 [11545.588497][ T10] ip6_route_add+0x1c/0x140 [11545.588497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11545.588497][ T10] addrconf_add_dev+0xe2/0x170 [11545.588497][ T10] inet6_addr_add+0x12f/0xa40 [11545.588497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11545.588497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.588497][ T10] netlink_rcv_skb+0x130/0x360 [11545.588497][ T10] netlink_unicast+0x449/0x710 [11545.588497][ T10] netlink_sendmsg+0x723/0xbe0 [11545.588497][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.588497][ T10] ___sys_sendmsg+0xee/0x170 [11545.588497][ T10] __sys_sendmsg+0xcd/0x170 [11545.588497][ T10] do_syscall_64+0xc6/0x1e0 [11545.588497][ T10] [11545.590447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11545.590447][ T10] ipv6_add_dev+0x3b9/0x11c0 [11545.590447][ T10] ipv6_find_idev+0x102/0x170 [11545.590447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11545.590447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.590447][ T10] netlink_rcv_skb+0x130/0x360 [11545.590447][ T10] netlink_unicast+0x449/0x710 [11545.590447][ T10] netlink_sendmsg+0x723/0xbe0 [11545.590447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.590447][ T10] ___sys_sendmsg+0xee/0x170 [11545.590447][ T10] __sys_sendmsg+0xcd/0x170 [11545.590447][ T10] do_syscall_64+0xc6/0x1e0 [11545.590447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.590447][ T10] [11545.591979][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11545.591979][ T10] neigh_parms_alloc+0x1e5/0x510 [11545.591979][ T10] ipv6_add_dev+0x2fd/0x11c0 [11545.591979][ T10] ipv6_find_idev+0x102/0x170 [11545.591979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11545.591979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11545.591979][ T10] netlink_rcv_skb+0x130/0x360 [11545.591979][ T10] netlink_unicast+0x449/0x710 [11545.591979][ T10] netlink_sendmsg+0x723/0xbe0 [11545.591979][ T10] ____sys_sendmsg+0x7b2/0xa10 [11545.591979][ T10] ___sys_sendmsg+0xee/0x170 [11545.591979][ T10] __sys_sendmsg+0xcd/0x170 [11545.591979][ T10] do_syscall_64+0xc6/0x1e0 [11545.591979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11545.591979][ T10] [11545.593635][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11545.593914][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11545.593914][ T10] dst_init+0x84/0x4a0 [11545.593914][ T10] dst_alloc+0x97/0x150 [11545.593914][ T10] ip6_dst_alloc+0x23/0x90 [11545.593914][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11545.593914][ T10] ip6_pol_route+0x56f/0x840 [11545.593914][ T10] __fib6_rule_action+0x1f3/0x5b0 [11545.593914][ T10] fib_rules_lookup+0x2b4/0xa20 [11545.593914][ T10] fib6_rule_lookup+0x182/0x630 [11545.593914][ T10] ip6_route_output_flags+0x259/0x480 [11545.593914][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11545.593914][ T10] icmp6_send+0x13dd/0x1b70 [11545.593914][ T10] ip6_link_failure+0x30/0x430 [11545.593914][ T10] ndisc_error_report+0x96/0x160 [11545.593914][ T10] neigh_invalidate+0x206/0x510 [11545.593914][ T10] neigh_timer_handler+0x984/0xf10 [11545.593914][ T10] call_timer_fn+0x170/0x430 [11545.593914][ T10] [11548.247872][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11548.248471][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11548.248471][ T2629] ___neigh_create+0x14b/0xf60 [11548.248471][ T2629] ip6_finish_output2+0xa70/0xf80 [11548.248471][ T2629] ip6_finish_output+0x4ed/0xd30 [11548.248471][ T2629] ip6_output+0x1f3/0x770 [11548.248471][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11548.248471][ T2629] mld_sendpack+0x62d/0xbc0 [11548.248471][ T2629] mld_ifc_work+0x32/0x1f0 [11548.248471][ T2629] process_one_work+0x84d/0x18a0 [11548.248471][ T2629] worker_thread+0x587/0xd30 [11548.248471][ T2629] kthread+0x28a/0x350 [11548.248471][ T2629] ret_from_fork+0x31/0x70 [11548.248471][ T2629] ret_from_fork_asm+0x1a/0x30 [11548.248471][ T2629] [11548.251155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11548.251155][ T2629] dst_init+0x84/0x4a0 [11548.251155][ T2629] dst_alloc+0x97/0x150 [11548.251155][ T2629] ip6_dst_alloc+0x23/0x90 [11548.251155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11548.251155][ T2629] ip6_pol_route+0x56f/0x840 [11548.251155][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11548.251155][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11548.251155][ T2629] ipv6_rcv+0x1ad/0x810 [11548.251155][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11548.251155][ T2629] process_backlog+0x101/0x620 [11548.251155][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11548.251155][ T2629] net_rx_action+0x495/0xbe0 [11548.251155][ T2629] __do_softirq+0x1b5/0x7f6 [11548.251155][ T2629] [11548.254094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11548.254094][ T2629] netdev_get_by_index+0x5e/0x80 [11548.254094][ T2629] fib6_nh_init+0x3d8/0x15b0 [11548.254094][ T2629] ip6_route_info_create+0xf18/0x17d0 [11548.254094][ T2629] ip6_route_add+0x1c/0x140 [11548.254094][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11548.254094][ T2629] addrconf_add_dev+0xe2/0x170 [11548.254094][ T2629] inet6_addr_add+0x12f/0xa40 [11548.254094][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11548.254094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11548.254094][ T2629] netlink_rcv_skb+0x130/0x360 [11548.254094][ T2629] netlink_unicast+0x449/0x710 [11548.254094][ T2629] netlink_sendmsg+0x723/0xbe0 [11548.254094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11548.254094][ T2629] ___sys_sendmsg+0xee/0x170 [11548.254094][ T2629] __sys_sendmsg+0xcd/0x170 [11548.254094][ T2629] do_syscall_64+0xc6/0x1e0 [11548.254094][ T2629] [11548.257592][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11548.257592][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11548.257592][ T2629] ipv6_find_idev+0x102/0x170 [11548.257592][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11548.257592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11548.257592][ T2629] netlink_rcv_skb+0x130/0x360 [11548.257592][ T2629] netlink_unicast+0x449/0x710 [11548.257592][ T2629] netlink_sendmsg+0x723/0xbe0 [11548.257592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11548.257592][ T2629] ___sys_sendmsg+0xee/0x170 [11548.257592][ T2629] __sys_sendmsg+0xcd/0x170 [11548.257592][ T2629] do_syscall_64+0xc6/0x1e0 [11548.257592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11548.257592][ T2629] [11548.260323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11548.260323][ T2629] neigh_parms_alloc+0x1e5/0x510 [11548.260323][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11548.260323][ T2629] ipv6_find_idev+0x102/0x170 [11548.260323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11548.260323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11548.260323][ T2629] netlink_rcv_skb+0x130/0x360 [11548.260323][ T2629] netlink_unicast+0x449/0x710 [11548.260323][ T2629] netlink_sendmsg+0x723/0xbe0 [11548.260323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11548.260323][ T2629] ___sys_sendmsg+0xee/0x170 [11548.260323][ T2629] __sys_sendmsg+0xcd/0x170 [11548.260323][ T2629] do_syscall_64+0xc6/0x1e0 [11548.260323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11548.260323][ T2629] [11548.263271][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11548.263731][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11548.263731][ T2629] dst_init+0x84/0x4a0 [11548.263731][ T2629] dst_alloc+0x97/0x150 [11548.263731][ T2629] ip6_dst_alloc+0x23/0x90 [11548.263731][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11548.263731][ T2629] ip6_pol_route+0x56f/0x840 [11548.263731][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11548.263731][ T2629] fib_rules_lookup+0x2b4/0xa20 [11548.263731][ T2629] fib6_rule_lookup+0x182/0x630 [11548.263731][ T2629] ip6_route_output_flags+0x259/0x480 [11548.263731][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11548.263731][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11548.263731][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11548.263731][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11548.263731][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11548.263731][ T2629] dev_hard_start_xmit+0x146/0x590 [11548.263731][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11548.263731][ T2629] [11548.267390][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11548.267390][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11548.267390][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11548.267390][ T2629] fib6_nh_init+0xa5b/0x15b0 [11548.267390][ T2629] ip6_route_info_create+0xf18/0x17d0 [11548.267390][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11548.267390][ T2629] inet6_rtm_newroute+0xa2/0x110 [11548.267390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11548.267390][ T2629] netlink_rcv_skb+0x130/0x360 [11548.267390][ T2629] netlink_unicast+0x449/0x710 [11548.267390][ T2629] netlink_sendmsg+0x723/0xbe0 [11548.267390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11548.267390][ T2629] ___sys_sendmsg+0xee/0x170 [11548.267390][ T2629] __sys_sendmsg+0xcd/0x170 [11548.267390][ T2629] do_syscall_64+0xc6/0x1e0 [11548.267390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11548.267390][ T2629] [11548.270800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11548.270800][ T2629] dst_init+0x84/0x4a0 [11548.270800][ T2629] dst_alloc+0x97/0x150 [11548.270800][ T2629] ip6_dst_alloc+0x23/0x90 [11548.270800][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11548.270800][ T2629] ip6_pol_route+0x56f/0x840 [11548.270800][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11548.270800][ T2629] fib_rules_lookup+0x2b4/0xa20 [11548.270800][ T2629] fib6_rule_lookup+0x182/0x630 [11548.270800][ T2629] ip6_route_output_flags+0x259/0x480 [11548.270800][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11548.270800][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11548.270800][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11548.270800][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11548.270800][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11548.270800][ T2629] dev_hard_start_xmit+0x146/0x590 [11548.270800][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11548.270800][ T2629] [11548.274459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11548.274459][ T2629] netdev_get_by_index+0x5e/0x80 [11548.274459][ T2629] fib6_nh_init+0x3d8/0x15b0 [11548.274459][ T2629] ip6_route_info_create+0xf18/0x17d0 [11548.274459][ T2629] ip6_route_add+0x1c/0x140 [11548.274459][ T2629] addrconf_prefix_route+0x2a6/0x430 [11548.274459][ T2629] inet6_addr_add+0x4f8/0xa40 [11548.274459][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11548.274459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11548.274459][ T2629] netlink_rcv_skb+0x130/0x360 [11548.274459][ T2629] netlink_unicast+0x449/0x710 [11548.274459][ T2629] netlink_sendmsg+0x723/0xbe0 [11548.274459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11548.274459][ T2629] ___sys_sendmsg+0xee/0x170 [11548.274459][ T2629] __sys_sendmsg+0xcd/0x170 [11548.274459][ T2629] do_syscall_64+0xc6/0x1e0 [11548.274459][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11548.274459][ T2629] [11548.278007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11548.278007][ T2629] netdev_get_by_index+0x5e/0x80 [11548.278007][ T2629] fib6_nh_init+0x3d8/0x15b0 [11548.278007][ T2629] ip6_route_info_create+0xf18/0x17d0 [11548.278007][ T2629] addrconf_f6i_alloc+0x315/0x560 [11548.278007][ T2629] ipv6_add_addr+0x411/0x2000 [11548.278007][ T2629] inet6_addr_add+0x30e/0xa40 [11548.278007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11548.278007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11548.278007][ T2629] netlink_rcv_skb+0x130/0x360 [11548.278007][ T2629] netlink_unicast+0x449/0x710 [11548.278007][ T2629] netlink_sendmsg+0x723/0xbe0 [11548.278007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11548.278007][ T2629] ___sys_sendmsg+0xee/0x170 [11548.278007][ T2629] __sys_sendmsg+0xcd/0x170 [11548.278007][ T2629] do_syscall_64+0xc6/0x1e0 [11548.278007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11548.278007][ T2629] [11548.281550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11548.281550][ T2629] netdev_get_by_index+0x5e/0x80 [11548.281550][ T2629] fib6_nh_init+0x3d8/0x15b0 [11548.281550][ T2629] ip6_route_info_create+0xf18/0x17d0 [11548.281550][ T2629] ip6_route_add+0x1c/0x140 [11548.281550][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11548.281550][ T2629] addrconf_add_dev+0xe2/0x170 [11548.281550][ T2629] inet6_addr_add+0x12f/0xa40 [11548.281550][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11548.281550][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11548.281550][ T2629] netlink_rcv_skb+0x130/0x360 [11548.281550][ T2629] netlink_unicast+0x449/0x710 [11548.281550][ T2629] netlink_sendmsg+0x723/0xbe0 [11548.281550][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11548.281550][ T2629] ___sys_sendmsg+0xee/0x170 [11548.281550][ T2629] __sys_sendmsg+0xcd/0x170 [11548.281550][ T2629] do_syscall_64+0xc6/0x1e0 [11548.281550][ T2629] [11548.285037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11548.285037][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11548.285037][ T2629] ipv6_find_idev+0x102/0x170 [11548.285037][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11548.285037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11548.285037][ T2629] netlink_rcv_skb+0x130/0x360 [11548.285037][ T2629] netlink_unicast+0x449/0x710 [11548.285037][ T2629] netlink_sendmsg+0x723/0xbe0 [11548.285037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11548.285037][ T2629] ___sys_sendmsg+0xee/0x170 [11548.285037][ T2629] __sys_sendmsg+0xcd/0x170 [11548.285037][ T2629] do_syscall_64+0xc6/0x1e0 [11548.285037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11548.285037][ T2629] [11548.287767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11548.287767][ T2629] neigh_parms_alloc+0x1e5/0x510 [11548.287767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11548.287767][ T2629] ipv6_find_idev+0x102/0x170 [11548.287767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11548.287767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11548.287767][ T2629] netlink_rcv_skb+0x130/0x360 [11548.287767][ T2629] netlink_unicast+0x449/0x710 [11548.287767][ T2629] netlink_sendmsg+0x723/0xbe0 [11548.287767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11548.287767][ T2629] ___sys_sendmsg+0xee/0x170 [11548.287767][ T2629] __sys_sendmsg+0xcd/0x170 [11548.287767][ T2629] do_syscall_64+0xc6/0x1e0 [11548.287767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11548.287767][ T2629] [11555.847922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11555.848409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11555.848409][ T10] netdev_get_by_index+0x5e/0x80 [11555.848409][ T10] fib6_nh_init+0x3d8/0x15b0 [11555.848409][ T10] ip6_route_info_create+0xf18/0x17d0 [11555.848409][ T10] ip6_route_add+0x1c/0x140 [11555.848409][ T10] addrconf_prefix_route+0x2a6/0x430 [11555.848409][ T10] inet6_addr_add+0x4f8/0xa40 [11555.848409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11555.848409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.848409][ T10] netlink_rcv_skb+0x130/0x360 [11555.848409][ T10] netlink_unicast+0x449/0x710 [11555.848409][ T10] netlink_sendmsg+0x723/0xbe0 [11555.848409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.848409][ T10] ___sys_sendmsg+0xee/0x170 [11555.848409][ T10] __sys_sendmsg+0xcd/0x170 [11555.848409][ T10] do_syscall_64+0xc6/0x1e0 [11555.848409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.848409][ T10] [11555.850410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11555.850410][ T10] netdev_get_by_index+0x5e/0x80 [11555.850410][ T10] fib6_nh_init+0x3d8/0x15b0 [11555.850410][ T10] ip6_route_info_create+0xf18/0x17d0 [11555.850410][ T10] addrconf_f6i_alloc+0x315/0x560 [11555.850410][ T10] ipv6_add_addr+0x411/0x2000 [11555.850410][ T10] inet6_addr_add+0x30e/0xa40 [11555.850410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11555.850410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.850410][ T10] netlink_rcv_skb+0x130/0x360 [11555.850410][ T10] netlink_unicast+0x449/0x710 [11555.850410][ T10] netlink_sendmsg+0x723/0xbe0 [11555.850410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.850410][ T10] ___sys_sendmsg+0xee/0x170 [11555.850410][ T10] __sys_sendmsg+0xcd/0x170 [11555.850410][ T10] do_syscall_64+0xc6/0x1e0 [11555.850410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.850410][ T10] [11555.852385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11555.852385][ T10] netdev_get_by_index+0x5e/0x80 [11555.852385][ T10] fib6_nh_init+0x3d8/0x15b0 [11555.852385][ T10] ip6_route_info_create+0xf18/0x17d0 [11555.852385][ T10] ip6_route_add+0x1c/0x140 [11555.852385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11555.852385][ T10] addrconf_add_dev+0xe2/0x170 [11555.852385][ T10] inet6_addr_add+0x12f/0xa40 [11555.852385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11555.852385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.852385][ T10] netlink_rcv_skb+0x130/0x360 [11555.852385][ T10] netlink_unicast+0x449/0x710 [11555.852385][ T10] netlink_sendmsg+0x723/0xbe0 [11555.852385][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.852385][ T10] ___sys_sendmsg+0xee/0x170 [11555.852385][ T10] __sys_sendmsg+0xcd/0x170 [11555.852385][ T10] do_syscall_64+0xc6/0x1e0 [11555.852385][ T10] [11555.854336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11555.854336][ T10] ipv6_add_dev+0x3b9/0x11c0 [11555.854336][ T10] ipv6_find_idev+0x102/0x170 [11555.854336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11555.854336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.854336][ T10] netlink_rcv_skb+0x130/0x360 [11555.854336][ T10] netlink_unicast+0x449/0x710 [11555.854336][ T10] netlink_sendmsg+0x723/0xbe0 [11555.854336][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.854336][ T10] ___sys_sendmsg+0xee/0x170 [11555.854336][ T10] __sys_sendmsg+0xcd/0x170 [11555.854336][ T10] do_syscall_64+0xc6/0x1e0 [11555.854336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.854336][ T10] [11555.855877][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11555.855877][ T10] neigh_parms_alloc+0x1e5/0x510 [11555.855877][ T10] ipv6_add_dev+0x2fd/0x11c0 [11555.855877][ T10] ipv6_find_idev+0x102/0x170 [11555.855877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11555.855877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11555.855877][ T10] netlink_rcv_skb+0x130/0x360 [11555.855877][ T10] netlink_unicast+0x449/0x710 [11555.855877][ T10] netlink_sendmsg+0x723/0xbe0 [11555.855877][ T10] ____sys_sendmsg+0x7b2/0xa10 [11555.855877][ T10] ___sys_sendmsg+0xee/0x170 [11555.855877][ T10] __sys_sendmsg+0xcd/0x170 [11555.855877][ T10] do_syscall_64+0xc6/0x1e0 [11555.855877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11555.855877][ T10] [11555.857516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11555.857767][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11555.857767][ T10] dst_init+0x84/0x4a0 [11555.857767][ T10] dst_alloc+0x97/0x150 [11555.857767][ T10] ip6_dst_alloc+0x23/0x90 [11555.857767][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11555.857767][ T10] ip6_pol_route+0x56f/0x840 [11555.857767][ T10] __fib6_rule_action+0x1f3/0x5b0 [11555.857767][ T10] fib_rules_lookup+0x2b4/0xa20 [11555.857767][ T10] fib6_rule_lookup+0x182/0x630 [11555.857767][ T10] ip6_route_output_flags+0x259/0x480 [11555.857767][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11555.857767][ T10] icmp6_send+0x13dd/0x1b70 [11555.857767][ T10] ip6_link_failure+0x30/0x430 [11555.857767][ T10] ndisc_error_report+0x96/0x160 [11555.857767][ T10] neigh_invalidate+0x206/0x510 [11555.857767][ T10] neigh_timer_handler+0x984/0xf10 [11555.857767][ T10] call_timer_fn+0x170/0x430 [11555.857767][ T10] [11558.527960][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11558.528605][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11558.528605][ T2629] ___neigh_create+0x14b/0xf60 [11558.528605][ T2629] ip6_finish_output2+0xa70/0xf80 [11558.528605][ T2629] ip6_finish_output+0x4ed/0xd30 [11558.528605][ T2629] ip6_output+0x1f3/0x770 [11558.528605][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11558.528605][ T2629] mld_sendpack+0x62d/0xbc0 [11558.528605][ T2629] mld_ifc_work+0x32/0x1f0 [11558.528605][ T2629] process_one_work+0x84d/0x18a0 [11558.528605][ T2629] worker_thread+0x587/0xd30 [11558.528605][ T2629] kthread+0x28a/0x350 [11558.528605][ T2629] ret_from_fork+0x31/0x70 [11558.528605][ T2629] ret_from_fork_asm+0x1a/0x30 [11558.528605][ T2629] [11558.530338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11558.530338][ T2629] dst_init+0x84/0x4a0 [11558.530338][ T2629] dst_alloc+0x97/0x150 [11558.530338][ T2629] ip6_dst_alloc+0x23/0x90 [11558.530338][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11558.530338][ T2629] ip6_pol_route+0x56f/0x840 [11558.530338][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11558.530338][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11558.530338][ T2629] ipv6_rcv+0x1ad/0x810 [11558.530338][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11558.530338][ T2629] process_backlog+0x101/0x620 [11558.530338][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11558.530338][ T2629] net_rx_action+0x495/0xbe0 [11558.530338][ T2629] __do_softirq+0x1b5/0x7f6 [11558.530338][ T2629] [11558.532196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11558.532196][ T2629] netdev_get_by_index+0x5e/0x80 [11558.532196][ T2629] fib6_nh_init+0x3d8/0x15b0 [11558.532196][ T2629] ip6_route_info_create+0xf18/0x17d0 [11558.532196][ T2629] ip6_route_add+0x1c/0x140 [11558.532196][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11558.532196][ T2629] addrconf_add_dev+0xe2/0x170 [11558.532196][ T2629] inet6_addr_add+0x12f/0xa40 [11558.532196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11558.532196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11558.532196][ T2629] netlink_rcv_skb+0x130/0x360 [11558.532196][ T2629] netlink_unicast+0x449/0x710 [11558.532196][ T2629] netlink_sendmsg+0x723/0xbe0 [11558.532196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11558.532196][ T2629] ___sys_sendmsg+0xee/0x170 [11558.532196][ T2629] __sys_sendmsg+0xcd/0x170 [11558.532196][ T2629] do_syscall_64+0xc6/0x1e0 [11558.532196][ T2629] [11558.534417][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11558.534417][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11558.534417][ T2629] ipv6_find_idev+0x102/0x170 [11558.534417][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11558.534417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11558.534417][ T2629] netlink_rcv_skb+0x130/0x360 [11558.534417][ T2629] netlink_unicast+0x449/0x710 [11558.534417][ T2629] netlink_sendmsg+0x723/0xbe0 [11558.534417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11558.534417][ T2629] ___sys_sendmsg+0xee/0x170 [11558.534417][ T2629] __sys_sendmsg+0xcd/0x170 [11558.534417][ T2629] do_syscall_64+0xc6/0x1e0 [11558.534417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11558.534417][ T2629] [11558.536235][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11558.536235][ T2629] neigh_parms_alloc+0x1e5/0x510 [11558.536235][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11558.536235][ T2629] ipv6_find_idev+0x102/0x170 [11558.536235][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11558.536235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11558.536235][ T2629] netlink_rcv_skb+0x130/0x360 [11558.536235][ T2629] netlink_unicast+0x449/0x710 [11558.536235][ T2629] netlink_sendmsg+0x723/0xbe0 [11558.536235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11558.536235][ T2629] ___sys_sendmsg+0xee/0x170 [11558.536235][ T2629] __sys_sendmsg+0xcd/0x170 [11558.536235][ T2629] do_syscall_64+0xc6/0x1e0 [11558.536235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11558.536235][ T2629] [11558.538167][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11558.538476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11558.538476][ T2629] dst_init+0x84/0x4a0 [11558.538476][ T2629] dst_alloc+0x97/0x150 [11558.538476][ T2629] ip6_dst_alloc+0x23/0x90 [11558.538476][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11558.538476][ T2629] ip6_pol_route+0x56f/0x840 [11558.538476][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11558.538476][ T2629] fib_rules_lookup+0x2b4/0xa20 [11558.538476][ T2629] fib6_rule_lookup+0x182/0x630 [11558.538476][ T2629] ip6_route_output_flags+0x259/0x480 [11558.538476][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11558.538476][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11558.538476][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11558.538476][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11558.538476][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11558.538476][ T2629] dev_hard_start_xmit+0x146/0x590 [11558.538476][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11558.538476][ T2629] [11558.540787][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11558.540787][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11558.540787][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11558.540787][ T2629] fib6_nh_init+0xa5b/0x15b0 [11558.540787][ T2629] ip6_route_info_create+0xf18/0x17d0 [11558.540787][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11558.540787][ T2629] inet6_rtm_newroute+0xa2/0x110 [11558.540787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11558.540787][ T2629] netlink_rcv_skb+0x130/0x360 [11558.540787][ T2629] netlink_unicast+0x449/0x710 [11558.540787][ T2629] netlink_sendmsg+0x723/0xbe0 [11558.540787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11558.540787][ T2629] ___sys_sendmsg+0xee/0x170 [11558.540787][ T2629] __sys_sendmsg+0xcd/0x170 [11558.540787][ T2629] do_syscall_64+0xc6/0x1e0 [11558.540787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11558.540787][ T2629] [11558.542937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11558.542937][ T2629] dst_init+0x84/0x4a0 [11558.542937][ T2629] dst_alloc+0x97/0x150 [11558.542937][ T2629] ip6_dst_alloc+0x23/0x90 [11558.542937][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11558.542937][ T2629] ip6_pol_route+0x56f/0x840 [11558.542937][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11558.542937][ T2629] fib_rules_lookup+0x2b4/0xa20 [11558.542937][ T2629] fib6_rule_lookup+0x182/0x630 [11558.542937][ T2629] ip6_route_output_flags+0x259/0x480 [11558.542937][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11558.542937][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11558.542937][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11558.542937][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11558.542937][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11558.542937][ T2629] dev_hard_start_xmit+0x146/0x590 [11558.542937][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11558.542937][ T2629] [11558.545258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11558.545258][ T2629] netdev_get_by_index+0x5e/0x80 [11558.545258][ T2629] fib6_nh_init+0x3d8/0x15b0 [11558.545258][ T2629] ip6_route_info_create+0xf18/0x17d0 [11558.545258][ T2629] ip6_route_add+0x1c/0x140 [11558.545258][ T2629] addrconf_prefix_route+0x2a6/0x430 [11558.545258][ T2629] inet6_addr_add+0x4f8/0xa40 [11558.545258][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11558.545258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11558.545258][ T2629] netlink_rcv_skb+0x130/0x360 [11558.545258][ T2629] netlink_unicast+0x449/0x710 [11558.545258][ T2629] netlink_sendmsg+0x723/0xbe0 [11558.545258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11558.545258][ T2629] ___sys_sendmsg+0xee/0x170 [11558.545258][ T2629] __sys_sendmsg+0xcd/0x170 [11558.545258][ T2629] do_syscall_64+0xc6/0x1e0 [11558.545258][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11558.545258][ T2629] [11558.547487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11558.547487][ T2629] netdev_get_by_index+0x5e/0x80 [11558.547487][ T2629] fib6_nh_init+0x3d8/0x15b0 [11558.547487][ T2629] ip6_route_info_create+0xf18/0x17d0 [11558.547487][ T2629] addrconf_f6i_alloc+0x315/0x560 [11558.547487][ T2629] ipv6_add_addr+0x411/0x2000 [11558.547487][ T2629] inet6_addr_add+0x30e/0xa40 [11558.547487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11558.547487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11558.547487][ T2629] netlink_rcv_skb+0x130/0x360 [11558.547487][ T2629] netlink_unicast+0x449/0x710 [11558.547487][ T2629] netlink_sendmsg+0x723/0xbe0 [11558.547487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11558.547487][ T2629] ___sys_sendmsg+0xee/0x170 [11558.547487][ T2629] __sys_sendmsg+0xcd/0x170 [11558.547487][ T2629] do_syscall_64+0xc6/0x1e0 [11558.547487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11558.547487][ T2629] [11558.549735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11558.549735][ T2629] netdev_get_by_index+0x5e/0x80 [11558.549735][ T2629] fib6_nh_init+0x3d8/0x15b0 [11558.549735][ T2629] ip6_route_info_create+0xf18/0x17d0 [11558.549735][ T2629] ip6_route_add+0x1c/0x140 [11558.549735][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11558.549735][ T2629] addrconf_add_dev+0xe2/0x170 [11558.549735][ T2629] inet6_addr_add+0x12f/0xa40 [11558.549735][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11558.549735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11558.549735][ T2629] netlink_rcv_skb+0x130/0x360 [11558.549735][ T2629] netlink_unicast+0x449/0x710 [11558.549735][ T2629] netlink_sendmsg+0x723/0xbe0 [11558.549735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11558.549735][ T2629] ___sys_sendmsg+0xee/0x170 [11558.549735][ T2629] __sys_sendmsg+0xcd/0x170 [11558.549735][ T2629] do_syscall_64+0xc6/0x1e0 [11558.549735][ T2629] [11558.551932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11558.551932][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11558.551932][ T2629] ipv6_find_idev+0x102/0x170 [11558.551932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11558.551932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11558.551932][ T2629] netlink_rcv_skb+0x130/0x360 [11558.551932][ T2629] netlink_unicast+0x449/0x710 [11558.551932][ T2629] netlink_sendmsg+0x723/0xbe0 [11558.551932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11558.551932][ T2629] ___sys_sendmsg+0xee/0x170 [11558.551932][ T2629] __sys_sendmsg+0xcd/0x170 [11558.551932][ T2629] do_syscall_64+0xc6/0x1e0 [11558.551932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11558.551932][ T2629] [11558.553660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11558.553660][ T2629] neigh_parms_alloc+0x1e5/0x510 [11558.553660][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11558.553660][ T2629] ipv6_find_idev+0x102/0x170 [11558.553660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11558.553660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11558.553660][ T2629] netlink_rcv_skb+0x130/0x360 [11558.553660][ T2629] netlink_unicast+0x449/0x710 [11558.553660][ T2629] netlink_sendmsg+0x723/0xbe0 [11558.553660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11558.553660][ T2629] ___sys_sendmsg+0xee/0x170 [11558.553660][ T2629] __sys_sendmsg+0xcd/0x170 [11558.553660][ T2629] do_syscall_64+0xc6/0x1e0 [11558.553660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11558.553660][ T2629] [11566.111958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11566.112417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11566.112417][ T10] netdev_get_by_index+0x5e/0x80 [11566.112417][ T10] fib6_nh_init+0x3d8/0x15b0 [11566.112417][ T10] ip6_route_info_create+0xf18/0x17d0 [11566.112417][ T10] ip6_route_add+0x1c/0x140 [11566.112417][ T10] addrconf_prefix_route+0x2a6/0x430 [11566.112417][ T10] inet6_addr_add+0x4f8/0xa40 [11566.112417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11566.112417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.112417][ T10] netlink_rcv_skb+0x130/0x360 [11566.112417][ T10] netlink_unicast+0x449/0x710 [11566.112417][ T10] netlink_sendmsg+0x723/0xbe0 [11566.112417][ T10] ____sys_sendmsg+0x7b2/0xa10 [11566.112417][ T10] ___sys_sendmsg+0xee/0x170 [11566.112417][ T10] __sys_sendmsg+0xcd/0x170 [11566.112417][ T10] do_syscall_64+0xc6/0x1e0 [11566.112417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.112417][ T10] [11566.114434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11566.114434][ T10] netdev_get_by_index+0x5e/0x80 [11566.114434][ T10] fib6_nh_init+0x3d8/0x15b0 [11566.114434][ T10] ip6_route_info_create+0xf18/0x17d0 [11566.114434][ T10] addrconf_f6i_alloc+0x315/0x560 [11566.114434][ T10] ipv6_add_addr+0x411/0x2000 [11566.114434][ T10] inet6_addr_add+0x30e/0xa40 [11566.114434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11566.114434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.114434][ T10] netlink_rcv_skb+0x130/0x360 [11566.114434][ T10] netlink_unicast+0x449/0x710 [11566.114434][ T10] netlink_sendmsg+0x723/0xbe0 [11566.114434][ T10] ____sys_sendmsg+0x7b2/0xa10 [11566.114434][ T10] ___sys_sendmsg+0xee/0x170 [11566.114434][ T10] __sys_sendmsg+0xcd/0x170 [11566.114434][ T10] do_syscall_64+0xc6/0x1e0 [11566.114434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.114434][ T10] [11566.117233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11566.117233][ T10] netdev_get_by_index+0x5e/0x80 [11566.117233][ T10] fib6_nh_init+0x3d8/0x15b0 [11566.117233][ T10] ip6_route_info_create+0xf18/0x17d0 [11566.117233][ T10] ip6_route_add+0x1c/0x140 [11566.117233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11566.117233][ T10] addrconf_add_dev+0xe2/0x170 [11566.117233][ T10] inet6_addr_add+0x12f/0xa40 [11566.117233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11566.117233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.117233][ T10] netlink_rcv_skb+0x130/0x360 [11566.117233][ T10] netlink_unicast+0x449/0x710 [11566.117233][ T10] netlink_sendmsg+0x723/0xbe0 [11566.117233][ T10] ____sys_sendmsg+0x7b2/0xa10 [11566.117233][ T10] ___sys_sendmsg+0xee/0x170 [11566.117233][ T10] __sys_sendmsg+0xcd/0x170 [11566.117233][ T10] do_syscall_64+0xc6/0x1e0 [11566.117233][ T10] [11566.120247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11566.120247][ T10] ipv6_add_dev+0x3b9/0x11c0 [11566.120247][ T10] ipv6_find_idev+0x102/0x170 [11566.120247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11566.120247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.120247][ T10] netlink_rcv_skb+0x130/0x360 [11566.120247][ T10] netlink_unicast+0x449/0x710 [11566.120247][ T10] netlink_sendmsg+0x723/0xbe0 [11566.120247][ T10] ____sys_sendmsg+0x7b2/0xa10 [11566.120247][ T10] ___sys_sendmsg+0xee/0x170 [11566.120247][ T10] __sys_sendmsg+0xcd/0x170 [11566.120247][ T10] do_syscall_64+0xc6/0x1e0 [11566.120247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.120247][ T10] [11566.122600][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11566.122600][ T10] neigh_parms_alloc+0x1e5/0x510 [11566.122600][ T10] ipv6_add_dev+0x2fd/0x11c0 [11566.122600][ T10] ipv6_find_idev+0x102/0x170 [11566.122600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11566.122600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11566.122600][ T10] netlink_rcv_skb+0x130/0x360 [11566.122600][ T10] netlink_unicast+0x449/0x710 [11566.122600][ T10] netlink_sendmsg+0x723/0xbe0 [11566.122600][ T10] ____sys_sendmsg+0x7b2/0xa10 [11566.122600][ T10] ___sys_sendmsg+0xee/0x170 [11566.122600][ T10] __sys_sendmsg+0xcd/0x170 [11566.122600][ T10] do_syscall_64+0xc6/0x1e0 [11566.122600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11566.122600][ T10] [11566.125168][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11566.125558][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11566.125558][ T10] dst_init+0x84/0x4a0 [11566.125558][ T10] dst_alloc+0x97/0x150 [11566.125558][ T10] ip6_dst_alloc+0x23/0x90 [11566.125558][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11566.125558][ T10] ip6_pol_route+0x56f/0x840 [11566.125558][ T10] __fib6_rule_action+0x1f3/0x5b0 [11566.125558][ T10] fib_rules_lookup+0x2b4/0xa20 [11566.125558][ T10] fib6_rule_lookup+0x182/0x630 [11566.125558][ T10] ip6_route_output_flags+0x259/0x480 [11566.125558][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11566.125558][ T10] icmp6_send+0x13dd/0x1b70 [11566.125558][ T10] ip6_link_failure+0x30/0x430 [11566.125558][ T10] ndisc_error_report+0x96/0x160 [11566.125558][ T10] neigh_invalidate+0x206/0x510 [11566.125558][ T10] neigh_timer_handler+0x984/0xf10 [11566.125558][ T10] call_timer_fn+0x170/0x430 [11566.125558][ T10] [11568.791849][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11568.792354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11568.792354][ T2629] ___neigh_create+0x14b/0xf60 [11568.792354][ T2629] ip6_finish_output2+0xa70/0xf80 [11568.792354][ T2629] ip6_finish_output+0x4ed/0xd30 [11568.792354][ T2629] ip6_output+0x1f3/0x770 [11568.792354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11568.792354][ T2629] mld_sendpack+0x62d/0xbc0 [11568.792354][ T2629] mld_ifc_work+0x32/0x1f0 [11568.792354][ T2629] process_one_work+0x84d/0x18a0 [11568.792354][ T2629] worker_thread+0x587/0xd30 [11568.792354][ T2629] kthread+0x28a/0x350 [11568.792354][ T2629] ret_from_fork+0x31/0x70 [11568.792354][ T2629] ret_from_fork_asm+0x1a/0x30 [11568.792354][ T2629] [11568.795148][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11568.795148][ T2629] dst_init+0x84/0x4a0 [11568.795148][ T2629] dst_alloc+0x97/0x150 [11568.795148][ T2629] ip6_dst_alloc+0x23/0x90 [11568.795148][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11568.795148][ T2629] ip6_pol_route+0x56f/0x840 [11568.795148][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11568.795148][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11568.795148][ T2629] ipv6_rcv+0x1ad/0x810 [11568.795148][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11568.795148][ T2629] process_backlog+0x101/0x620 [11568.795148][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11568.795148][ T2629] net_rx_action+0x495/0xbe0 [11568.795148][ T2629] __do_softirq+0x1b5/0x7f6 [11568.795148][ T2629] [11568.797625][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11568.797625][ T2629] netdev_get_by_index+0x5e/0x80 [11568.797625][ T2629] fib6_nh_init+0x3d8/0x15b0 [11568.797625][ T2629] ip6_route_info_create+0xf18/0x17d0 [11568.797625][ T2629] ip6_route_add+0x1c/0x140 [11568.797625][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11568.797625][ T2629] addrconf_add_dev+0xe2/0x170 [11568.797625][ T2629] inet6_addr_add+0x12f/0xa40 [11568.797625][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11568.797625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.797625][ T2629] netlink_rcv_skb+0x130/0x360 [11568.797625][ T2629] netlink_unicast+0x449/0x710 [11568.797625][ T2629] netlink_sendmsg+0x723/0xbe0 [11568.797625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11568.797625][ T2629] ___sys_sendmsg+0xee/0x170 [11568.797625][ T2629] __sys_sendmsg+0xcd/0x170 [11568.797625][ T2629] do_syscall_64+0xc6/0x1e0 [11568.797625][ T2629] [11568.800371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11568.800371][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11568.800371][ T2629] ipv6_find_idev+0x102/0x170 [11568.800371][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11568.800371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.800371][ T2629] netlink_rcv_skb+0x130/0x360 [11568.800371][ T2629] netlink_unicast+0x449/0x710 [11568.800371][ T2629] netlink_sendmsg+0x723/0xbe0 [11568.800371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11568.800371][ T2629] ___sys_sendmsg+0xee/0x170 [11568.800371][ T2629] __sys_sendmsg+0xcd/0x170 [11568.800371][ T2629] do_syscall_64+0xc6/0x1e0 [11568.800371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.800371][ T2629] [11568.802079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11568.802079][ T2629] neigh_parms_alloc+0x1e5/0x510 [11568.802079][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11568.802079][ T2629] ipv6_find_idev+0x102/0x170 [11568.802079][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11568.802079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.802079][ T2629] netlink_rcv_skb+0x130/0x360 [11568.802079][ T2629] netlink_unicast+0x449/0x710 [11568.802079][ T2629] netlink_sendmsg+0x723/0xbe0 [11568.802079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11568.802079][ T2629] ___sys_sendmsg+0xee/0x170 [11568.802079][ T2629] __sys_sendmsg+0xcd/0x170 [11568.802079][ T2629] do_syscall_64+0xc6/0x1e0 [11568.802079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.802079][ T2629] [11568.803948][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11568.804256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11568.804256][ T2629] dst_init+0x84/0x4a0 [11568.804256][ T2629] dst_alloc+0x97/0x150 [11568.804256][ T2629] ip6_dst_alloc+0x23/0x90 [11568.804256][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11568.804256][ T2629] ip6_pol_route+0x56f/0x840 [11568.804256][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11568.804256][ T2629] fib_rules_lookup+0x2b4/0xa20 [11568.804256][ T2629] fib6_rule_lookup+0x182/0x630 [11568.804256][ T2629] ip6_route_output_flags+0x259/0x480 [11568.804256][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11568.804256][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11568.804256][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11568.804256][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11568.804256][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11568.804256][ T2629] dev_hard_start_xmit+0x146/0x590 [11568.804256][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11568.804256][ T2629] [11568.807060][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11568.807060][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11568.807060][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11568.807060][ T2629] fib6_nh_init+0xa5b/0x15b0 [11568.807060][ T2629] ip6_route_info_create+0xf18/0x17d0 [11568.807060][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11568.807060][ T2629] inet6_rtm_newroute+0xa2/0x110 [11568.807060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.807060][ T2629] netlink_rcv_skb+0x130/0x360 [11568.807060][ T2629] netlink_unicast+0x449/0x710 [11568.807060][ T2629] netlink_sendmsg+0x723/0xbe0 [11568.807060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11568.807060][ T2629] ___sys_sendmsg+0xee/0x170 [11568.807060][ T2629] __sys_sendmsg+0xcd/0x170 [11568.807060][ T2629] do_syscall_64+0xc6/0x1e0 [11568.807060][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.807060][ T2629] [11568.810420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11568.810420][ T2629] dst_init+0x84/0x4a0 [11568.810420][ T2629] dst_alloc+0x97/0x150 [11568.810420][ T2629] ip6_dst_alloc+0x23/0x90 [11568.810420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11568.810420][ T2629] ip6_pol_route+0x56f/0x840 [11568.810420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11568.810420][ T2629] fib_rules_lookup+0x2b4/0xa20 [11568.810420][ T2629] fib6_rule_lookup+0x182/0x630 [11568.810420][ T2629] ip6_route_output_flags+0x259/0x480 [11568.810420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11568.810420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11568.810420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11568.810420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11568.810420][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11568.810420][ T2629] dev_hard_start_xmit+0x146/0x590 [11568.810420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11568.810420][ T2629] [11568.812727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11568.812727][ T2629] netdev_get_by_index+0x5e/0x80 [11568.812727][ T2629] fib6_nh_init+0x3d8/0x15b0 [11568.812727][ T2629] ip6_route_info_create+0xf18/0x17d0 [11568.812727][ T2629] ip6_route_add+0x1c/0x140 [11568.812727][ T2629] addrconf_prefix_route+0x2a6/0x430 [11568.812727][ T2629] inet6_addr_add+0x4f8/0xa40 [11568.812727][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11568.812727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.812727][ T2629] netlink_rcv_skb+0x130/0x360 [11568.812727][ T2629] netlink_unicast+0x449/0x710 [11568.812727][ T2629] netlink_sendmsg+0x723/0xbe0 [11568.812727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11568.812727][ T2629] ___sys_sendmsg+0xee/0x170 [11568.812727][ T2629] __sys_sendmsg+0xcd/0x170 [11568.812727][ T2629] do_syscall_64+0xc6/0x1e0 [11568.812727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.812727][ T2629] [11568.815909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11568.815909][ T2629] netdev_get_by_index+0x5e/0x80 [11568.815909][ T2629] fib6_nh_init+0x3d8/0x15b0 [11568.815909][ T2629] ip6_route_info_create+0xf18/0x17d0 [11568.815909][ T2629] addrconf_f6i_alloc+0x315/0x560 [11568.815909][ T2629] ipv6_add_addr+0x411/0x2000 [11568.815909][ T2629] inet6_addr_add+0x30e/0xa40 [11568.815909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11568.815909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.815909][ T2629] netlink_rcv_skb+0x130/0x360 [11568.815909][ T2629] netlink_unicast+0x449/0x710 [11568.815909][ T2629] netlink_sendmsg+0x723/0xbe0 [11568.815909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11568.815909][ T2629] ___sys_sendmsg+0xee/0x170 [11568.815909][ T2629] __sys_sendmsg+0xcd/0x170 [11568.815909][ T2629] do_syscall_64+0xc6/0x1e0 [11568.815909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.815909][ T2629] [11568.819450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11568.819450][ T2629] netdev_get_by_index+0x5e/0x80 [11568.819450][ T2629] fib6_nh_init+0x3d8/0x15b0 [11568.819450][ T2629] ip6_route_info_create+0xf18/0x17d0 [11568.819450][ T2629] ip6_route_add+0x1c/0x140 [11568.819450][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11568.819450][ T2629] addrconf_add_dev+0xe2/0x170 [11568.819450][ T2629] inet6_addr_add+0x12f/0xa40 [11568.819450][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11568.819450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.819450][ T2629] netlink_rcv_skb+0x130/0x360 [11568.819450][ T2629] netlink_unicast+0x449/0x710 [11568.819450][ T2629] netlink_sendmsg+0x723/0xbe0 [11568.819450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11568.819450][ T2629] ___sys_sendmsg+0xee/0x170 [11568.819450][ T2629] __sys_sendmsg+0xcd/0x170 [11568.819450][ T2629] do_syscall_64+0xc6/0x1e0 [11568.819450][ T2629] [11568.821650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11568.821650][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11568.821650][ T2629] ipv6_find_idev+0x102/0x170 [11568.821650][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11568.821650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.821650][ T2629] netlink_rcv_skb+0x130/0x360 [11568.821650][ T2629] netlink_unicast+0x449/0x710 [11568.821650][ T2629] netlink_sendmsg+0x723/0xbe0 [11568.821650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11568.821650][ T2629] ___sys_sendmsg+0xee/0x170 [11568.821650][ T2629] __sys_sendmsg+0xcd/0x170 [11568.821650][ T2629] do_syscall_64+0xc6/0x1e0 [11568.821650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.821650][ T2629] [11568.823374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11568.823374][ T2629] neigh_parms_alloc+0x1e5/0x510 [11568.823374][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11568.823374][ T2629] ipv6_find_idev+0x102/0x170 [11568.823374][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11568.823374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11568.823374][ T2629] netlink_rcv_skb+0x130/0x360 [11568.823374][ T2629] netlink_unicast+0x449/0x710 [11568.823374][ T2629] netlink_sendmsg+0x723/0xbe0 [11568.823374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11568.823374][ T2629] ___sys_sendmsg+0xee/0x170 [11568.823374][ T2629] __sys_sendmsg+0xcd/0x170 [11568.823374][ T2629] do_syscall_64+0xc6/0x1e0 [11568.823374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11568.823374][ T2629] [11576.191916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11576.192641][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11576.192641][ T10] netdev_get_by_index+0x5e/0x80 [11576.192641][ T10] fib6_nh_init+0x3d8/0x15b0 [11576.192641][ T10] ip6_route_info_create+0xf18/0x17d0 [11576.192641][ T10] ip6_route_add+0x1c/0x140 [11576.192641][ T10] addrconf_prefix_route+0x2a6/0x430 [11576.192641][ T10] inet6_addr_add+0x4f8/0xa40 [11576.192641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11576.192641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.192641][ T10] netlink_rcv_skb+0x130/0x360 [11576.192641][ T10] netlink_unicast+0x449/0x710 [11576.192641][ T10] netlink_sendmsg+0x723/0xbe0 [11576.192641][ T10] ____sys_sendmsg+0x7b2/0xa10 [11576.192641][ T10] ___sys_sendmsg+0xee/0x170 [11576.192641][ T10] __sys_sendmsg+0xcd/0x170 [11576.192641][ T10] do_syscall_64+0xc6/0x1e0 [11576.192641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.192641][ T10] [11576.194689][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11576.194689][ T10] netdev_get_by_index+0x5e/0x80 [11576.194689][ T10] fib6_nh_init+0x3d8/0x15b0 [11576.194689][ T10] ip6_route_info_create+0xf18/0x17d0 [11576.194689][ T10] addrconf_f6i_alloc+0x315/0x560 [11576.194689][ T10] ipv6_add_addr+0x411/0x2000 [11576.194689][ T10] inet6_addr_add+0x30e/0xa40 [11576.194689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11576.194689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.194689][ T10] netlink_rcv_skb+0x130/0x360 [11576.194689][ T10] netlink_unicast+0x449/0x710 [11576.194689][ T10] netlink_sendmsg+0x723/0xbe0 [11576.194689][ T10] ____sys_sendmsg+0x7b2/0xa10 [11576.194689][ T10] ___sys_sendmsg+0xee/0x170 [11576.194689][ T10] __sys_sendmsg+0xcd/0x170 [11576.194689][ T10] do_syscall_64+0xc6/0x1e0 [11576.194689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.194689][ T10] [11576.196716][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11576.196716][ T10] netdev_get_by_index+0x5e/0x80 [11576.196716][ T10] fib6_nh_init+0x3d8/0x15b0 [11576.196716][ T10] ip6_route_info_create+0xf18/0x17d0 [11576.196716][ T10] ip6_route_add+0x1c/0x140 [11576.196716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11576.196716][ T10] addrconf_add_dev+0xe2/0x170 [11576.196716][ T10] inet6_addr_add+0x12f/0xa40 [11576.196716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11576.196716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.196716][ T10] netlink_rcv_skb+0x130/0x360 [11576.196716][ T10] netlink_unicast+0x449/0x710 [11576.196716][ T10] netlink_sendmsg+0x723/0xbe0 [11576.196716][ T10] ____sys_sendmsg+0x7b2/0xa10 [11576.196716][ T10] ___sys_sendmsg+0xee/0x170 [11576.196716][ T10] __sys_sendmsg+0xcd/0x170 [11576.196716][ T10] do_syscall_64+0xc6/0x1e0 [11576.196716][ T10] [11576.198694][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11576.198694][ T10] ipv6_add_dev+0x3b9/0x11c0 [11576.198694][ T10] ipv6_find_idev+0x102/0x170 [11576.198694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11576.198694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.198694][ T10] netlink_rcv_skb+0x130/0x360 [11576.198694][ T10] netlink_unicast+0x449/0x710 [11576.198694][ T10] netlink_sendmsg+0x723/0xbe0 [11576.198694][ T10] ____sys_sendmsg+0x7b2/0xa10 [11576.198694][ T10] ___sys_sendmsg+0xee/0x170 [11576.198694][ T10] __sys_sendmsg+0xcd/0x170 [11576.198694][ T10] do_syscall_64+0xc6/0x1e0 [11576.198694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.198694][ T10] [11576.200241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11576.200241][ T10] neigh_parms_alloc+0x1e5/0x510 [11576.200241][ T10] ipv6_add_dev+0x2fd/0x11c0 [11576.200241][ T10] ipv6_find_idev+0x102/0x170 [11576.200241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11576.200241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11576.200241][ T10] netlink_rcv_skb+0x130/0x360 [11576.200241][ T10] netlink_unicast+0x449/0x710 [11576.200241][ T10] netlink_sendmsg+0x723/0xbe0 [11576.200241][ T10] ____sys_sendmsg+0x7b2/0xa10 [11576.200241][ T10] ___sys_sendmsg+0xee/0x170 [11576.200241][ T10] __sys_sendmsg+0xcd/0x170 [11576.200241][ T10] do_syscall_64+0xc6/0x1e0 [11576.200241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11576.200241][ T10] [11576.201949][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11576.202221][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11576.202221][ T10] dst_init+0x84/0x4a0 [11576.202221][ T10] dst_alloc+0x97/0x150 [11576.202221][ T10] ip6_dst_alloc+0x23/0x90 [11576.202221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11576.202221][ T10] ip6_pol_route+0x56f/0x840 [11576.202221][ T10] __fib6_rule_action+0x1f3/0x5b0 [11576.202221][ T10] fib_rules_lookup+0x2b4/0xa20 [11576.202221][ T10] fib6_rule_lookup+0x182/0x630 [11576.202221][ T10] ip6_route_output_flags+0x259/0x480 [11576.202221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11576.202221][ T10] icmp6_send+0x13dd/0x1b70 [11576.202221][ T10] ip6_link_failure+0x30/0x430 [11576.202221][ T10] ndisc_error_report+0x96/0x160 [11576.202221][ T10] neigh_invalidate+0x206/0x510 [11576.202221][ T10] neigh_timer_handler+0x984/0xf10 [11576.202221][ T10] call_timer_fn+0x170/0x430 [11576.202221][ T10] [11578.903879][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11578.904378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11578.904378][ T2629] ___neigh_create+0x14b/0xf60 [11578.904378][ T2629] ip6_finish_output2+0xa70/0xf80 [11578.904378][ T2629] ip6_finish_output+0x4ed/0xd30 [11578.904378][ T2629] ip6_output+0x1f3/0x770 [11578.904378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11578.904378][ T2629] mld_sendpack+0x62d/0xbc0 [11578.904378][ T2629] mld_ifc_work+0x32/0x1f0 [11578.904378][ T2629] process_one_work+0x84d/0x18a0 [11578.904378][ T2629] worker_thread+0x587/0xd30 [11578.904378][ T2629] kthread+0x28a/0x350 [11578.904378][ T2629] ret_from_fork+0x31/0x70 [11578.904378][ T2629] ret_from_fork_asm+0x1a/0x30 [11578.904378][ T2629] [11578.906096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11578.906096][ T2629] dst_init+0x84/0x4a0 [11578.906096][ T2629] dst_alloc+0x97/0x150 [11578.906096][ T2629] ip6_dst_alloc+0x23/0x90 [11578.906096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11578.906096][ T2629] ip6_pol_route+0x56f/0x840 [11578.906096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11578.906096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11578.906096][ T2629] ipv6_rcv+0x1ad/0x810 [11578.906096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11578.906096][ T2629] process_backlog+0x101/0x620 [11578.906096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11578.906096][ T2629] net_rx_action+0x495/0xbe0 [11578.906096][ T2629] __do_softirq+0x1b5/0x7f6 [11578.906096][ T2629] [11578.907971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11578.907971][ T2629] netdev_get_by_index+0x5e/0x80 [11578.907971][ T2629] fib6_nh_init+0x3d8/0x15b0 [11578.907971][ T2629] ip6_route_info_create+0xf18/0x17d0 [11578.907971][ T2629] ip6_route_add+0x1c/0x140 [11578.907971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11578.907971][ T2629] addrconf_add_dev+0xe2/0x170 [11578.907971][ T2629] inet6_addr_add+0x12f/0xa40 [11578.907971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11578.907971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.907971][ T2629] netlink_rcv_skb+0x130/0x360 [11578.907971][ T2629] netlink_unicast+0x449/0x710 [11578.907971][ T2629] netlink_sendmsg+0x723/0xbe0 [11578.907971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11578.907971][ T2629] ___sys_sendmsg+0xee/0x170 [11578.907971][ T2629] __sys_sendmsg+0xcd/0x170 [11578.907971][ T2629] do_syscall_64+0xc6/0x1e0 [11578.907971][ T2629] [11578.910185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11578.910185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11578.910185][ T2629] ipv6_find_idev+0x102/0x170 [11578.910185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11578.910185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.910185][ T2629] netlink_rcv_skb+0x130/0x360 [11578.910185][ T2629] netlink_unicast+0x449/0x710 [11578.910185][ T2629] netlink_sendmsg+0x723/0xbe0 [11578.910185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11578.910185][ T2629] ___sys_sendmsg+0xee/0x170 [11578.910185][ T2629] __sys_sendmsg+0xcd/0x170 [11578.910185][ T2629] do_syscall_64+0xc6/0x1e0 [11578.910185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.910185][ T2629] [11578.911914][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11578.911914][ T2629] neigh_parms_alloc+0x1e5/0x510 [11578.911914][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11578.911914][ T2629] ipv6_find_idev+0x102/0x170 [11578.911914][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11578.911914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.911914][ T2629] netlink_rcv_skb+0x130/0x360 [11578.911914][ T2629] netlink_unicast+0x449/0x710 [11578.911914][ T2629] netlink_sendmsg+0x723/0xbe0 [11578.911914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11578.911914][ T2629] ___sys_sendmsg+0xee/0x170 [11578.911914][ T2629] __sys_sendmsg+0xcd/0x170 [11578.911914][ T2629] do_syscall_64+0xc6/0x1e0 [11578.911914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.911914][ T2629] [11578.913814][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11578.914111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11578.914111][ T2629] dst_init+0x84/0x4a0 [11578.914111][ T2629] dst_alloc+0x97/0x150 [11578.914111][ T2629] ip6_dst_alloc+0x23/0x90 [11578.914111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11578.914111][ T2629] ip6_pol_route+0x56f/0x840 [11578.914111][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11578.914111][ T2629] fib_rules_lookup+0x2b4/0xa20 [11578.914111][ T2629] fib6_rule_lookup+0x182/0x630 [11578.914111][ T2629] ip6_route_output_flags+0x259/0x480 [11578.914111][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11578.914111][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11578.914111][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11578.914111][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11578.914111][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11578.914111][ T2629] dev_hard_start_xmit+0x146/0x590 [11578.914111][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11578.914111][ T2629] [11578.916431][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11578.916431][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11578.916431][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11578.916431][ T2629] fib6_nh_init+0xa5b/0x15b0 [11578.916431][ T2629] ip6_route_info_create+0xf18/0x17d0 [11578.916431][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11578.916431][ T2629] inet6_rtm_newroute+0xa2/0x110 [11578.916431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.916431][ T2629] netlink_rcv_skb+0x130/0x360 [11578.916431][ T2629] netlink_unicast+0x449/0x710 [11578.916431][ T2629] netlink_sendmsg+0x723/0xbe0 [11578.916431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11578.916431][ T2629] ___sys_sendmsg+0xee/0x170 [11578.916431][ T2629] __sys_sendmsg+0xcd/0x170 [11578.916431][ T2629] do_syscall_64+0xc6/0x1e0 [11578.916431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.916431][ T2629] [11578.918584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11578.918584][ T2629] dst_init+0x84/0x4a0 [11578.918584][ T2629] dst_alloc+0x97/0x150 [11578.918584][ T2629] ip6_dst_alloc+0x23/0x90 [11578.918584][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11578.918584][ T2629] ip6_pol_route+0x56f/0x840 [11578.918584][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11578.918584][ T2629] fib_rules_lookup+0x2b4/0xa20 [11578.918584][ T2629] fib6_rule_lookup+0x182/0x630 [11578.918584][ T2629] ip6_route_output_flags+0x259/0x480 [11578.918584][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11578.918584][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11578.918584][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11578.918584][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11578.918584][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11578.918584][ T2629] dev_hard_start_xmit+0x146/0x590 [11578.918584][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11578.918584][ T2629] [11578.920884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11578.920884][ T2629] netdev_get_by_index+0x5e/0x80 [11578.920884][ T2629] fib6_nh_init+0x3d8/0x15b0 [11578.920884][ T2629] ip6_route_info_create+0xf18/0x17d0 [11578.920884][ T2629] ip6_route_add+0x1c/0x140 [11578.920884][ T2629] addrconf_prefix_route+0x2a6/0x430 [11578.920884][ T2629] inet6_addr_add+0x4f8/0xa40 [11578.920884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11578.920884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.920884][ T2629] netlink_rcv_skb+0x130/0x360 [11578.920884][ T2629] netlink_unicast+0x449/0x710 [11578.920884][ T2629] netlink_sendmsg+0x723/0xbe0 [11578.920884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11578.920884][ T2629] ___sys_sendmsg+0xee/0x170 [11578.920884][ T2629] __sys_sendmsg+0xcd/0x170 [11578.920884][ T2629] do_syscall_64+0xc6/0x1e0 [11578.920884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.920884][ T2629] [11578.923117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11578.923117][ T2629] netdev_get_by_index+0x5e/0x80 [11578.923117][ T2629] fib6_nh_init+0x3d8/0x15b0 [11578.923117][ T2629] ip6_route_info_create+0xf18/0x17d0 [11578.923117][ T2629] addrconf_f6i_alloc+0x315/0x560 [11578.923117][ T2629] ipv6_add_addr+0x411/0x2000 [11578.923117][ T2629] inet6_addr_add+0x30e/0xa40 [11578.923117][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11578.923117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.923117][ T2629] netlink_rcv_skb+0x130/0x360 [11578.923117][ T2629] netlink_unicast+0x449/0x710 [11578.923117][ T2629] netlink_sendmsg+0x723/0xbe0 [11578.923117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11578.923117][ T2629] ___sys_sendmsg+0xee/0x170 [11578.923117][ T2629] __sys_sendmsg+0xcd/0x170 [11578.923117][ T2629] do_syscall_64+0xc6/0x1e0 [11578.923117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.923117][ T2629] [11578.925371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11578.925371][ T2629] netdev_get_by_index+0x5e/0x80 [11578.925371][ T2629] fib6_nh_init+0x3d8/0x15b0 [11578.925371][ T2629] ip6_route_info_create+0xf18/0x17d0 [11578.925371][ T2629] ip6_route_add+0x1c/0x140 [11578.925371][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11578.925371][ T2629] addrconf_add_dev+0xe2/0x170 [11578.925371][ T2629] inet6_addr_add+0x12f/0xa40 [11578.925371][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11578.925371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.925371][ T2629] netlink_rcv_skb+0x130/0x360 [11578.925371][ T2629] netlink_unicast+0x449/0x710 [11578.925371][ T2629] netlink_sendmsg+0x723/0xbe0 [11578.925371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11578.925371][ T2629] ___sys_sendmsg+0xee/0x170 [11578.925371][ T2629] __sys_sendmsg+0xcd/0x170 [11578.925371][ T2629] do_syscall_64+0xc6/0x1e0 [11578.925371][ T2629] [11578.927566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11578.927566][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11578.927566][ T2629] ipv6_find_idev+0x102/0x170 [11578.927566][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11578.927566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.927566][ T2629] netlink_rcv_skb+0x130/0x360 [11578.927566][ T2629] netlink_unicast+0x449/0x710 [11578.927566][ T2629] netlink_sendmsg+0x723/0xbe0 [11578.927566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11578.927566][ T2629] ___sys_sendmsg+0xee/0x170 [11578.927566][ T2629] __sys_sendmsg+0xcd/0x170 [11578.927566][ T2629] do_syscall_64+0xc6/0x1e0 [11578.927566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.927566][ T2629] [11578.929278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11578.929278][ T2629] neigh_parms_alloc+0x1e5/0x510 [11578.929278][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11578.929278][ T2629] ipv6_find_idev+0x102/0x170 [11578.929278][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11578.929278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11578.929278][ T2629] netlink_rcv_skb+0x130/0x360 [11578.929278][ T2629] netlink_unicast+0x449/0x710 [11578.929278][ T2629] netlink_sendmsg+0x723/0xbe0 [11578.929278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11578.929278][ T2629] ___sys_sendmsg+0xee/0x170 [11578.929278][ T2629] __sys_sendmsg+0xcd/0x170 [11578.929278][ T2629] do_syscall_64+0xc6/0x1e0 [11578.929278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11578.929278][ T2629] [11586.327907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11586.328528][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11586.328528][ T10] netdev_get_by_index+0x5e/0x80 [11586.328528][ T10] fib6_nh_init+0x3d8/0x15b0 [11586.328528][ T10] ip6_route_info_create+0xf18/0x17d0 [11586.328528][ T10] ip6_route_add+0x1c/0x140 [11586.328528][ T10] addrconf_prefix_route+0x2a6/0x430 [11586.328528][ T10] inet6_addr_add+0x4f8/0xa40 [11586.328528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11586.328528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.328528][ T10] netlink_rcv_skb+0x130/0x360 [11586.328528][ T10] netlink_unicast+0x449/0x710 [11586.328528][ T10] netlink_sendmsg+0x723/0xbe0 [11586.328528][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.328528][ T10] ___sys_sendmsg+0xee/0x170 [11586.328528][ T10] __sys_sendmsg+0xcd/0x170 [11586.328528][ T10] do_syscall_64+0xc6/0x1e0 [11586.328528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.328528][ T10] [11586.331674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11586.331674][ T10] netdev_get_by_index+0x5e/0x80 [11586.331674][ T10] fib6_nh_init+0x3d8/0x15b0 [11586.331674][ T10] ip6_route_info_create+0xf18/0x17d0 [11586.331674][ T10] addrconf_f6i_alloc+0x315/0x560 [11586.331674][ T10] ipv6_add_addr+0x411/0x2000 [11586.331674][ T10] inet6_addr_add+0x30e/0xa40 [11586.331674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11586.331674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.331674][ T10] netlink_rcv_skb+0x130/0x360 [11586.331674][ T10] netlink_unicast+0x449/0x710 [11586.331674][ T10] netlink_sendmsg+0x723/0xbe0 [11586.331674][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.331674][ T10] ___sys_sendmsg+0xee/0x170 [11586.331674][ T10] __sys_sendmsg+0xcd/0x170 [11586.331674][ T10] do_syscall_64+0xc6/0x1e0 [11586.331674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.331674][ T10] [11586.334814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11586.334814][ T10] netdev_get_by_index+0x5e/0x80 [11586.334814][ T10] fib6_nh_init+0x3d8/0x15b0 [11586.334814][ T10] ip6_route_info_create+0xf18/0x17d0 [11586.334814][ T10] ip6_route_add+0x1c/0x140 [11586.334814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11586.334814][ T10] addrconf_add_dev+0xe2/0x170 [11586.334814][ T10] inet6_addr_add+0x12f/0xa40 [11586.334814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11586.334814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.334814][ T10] netlink_rcv_skb+0x130/0x360 [11586.334814][ T10] netlink_unicast+0x449/0x710 [11586.334814][ T10] netlink_sendmsg+0x723/0xbe0 [11586.334814][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.334814][ T10] ___sys_sendmsg+0xee/0x170 [11586.334814][ T10] __sys_sendmsg+0xcd/0x170 [11586.334814][ T10] do_syscall_64+0xc6/0x1e0 [11586.334814][ T10] [11586.337881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11586.337881][ T10] ipv6_add_dev+0x3b9/0x11c0 [11586.337881][ T10] ipv6_find_idev+0x102/0x170 [11586.337881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11586.337881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.337881][ T10] netlink_rcv_skb+0x130/0x360 [11586.337881][ T10] netlink_unicast+0x449/0x710 [11586.337881][ T10] netlink_sendmsg+0x723/0xbe0 [11586.337881][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.337881][ T10] ___sys_sendmsg+0xee/0x170 [11586.337881][ T10] __sys_sendmsg+0xcd/0x170 [11586.337881][ T10] do_syscall_64+0xc6/0x1e0 [11586.337881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.337881][ T10] [11586.340286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11586.340286][ T10] neigh_parms_alloc+0x1e5/0x510 [11586.340286][ T10] ipv6_add_dev+0x2fd/0x11c0 [11586.340286][ T10] ipv6_find_idev+0x102/0x170 [11586.340286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11586.340286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11586.340286][ T10] netlink_rcv_skb+0x130/0x360 [11586.340286][ T10] netlink_unicast+0x449/0x710 [11586.340286][ T10] netlink_sendmsg+0x723/0xbe0 [11586.340286][ T10] ____sys_sendmsg+0x7b2/0xa10 [11586.340286][ T10] ___sys_sendmsg+0xee/0x170 [11586.340286][ T10] __sys_sendmsg+0xcd/0x170 [11586.340286][ T10] do_syscall_64+0xc6/0x1e0 [11586.340286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11586.340286][ T10] [11586.342874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11586.343260][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11586.343260][ T10] dst_init+0x84/0x4a0 [11586.343260][ T10] dst_alloc+0x97/0x150 [11586.343260][ T10] ip6_dst_alloc+0x23/0x90 [11586.343260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11586.343260][ T10] ip6_pol_route+0x56f/0x840 [11586.343260][ T10] __fib6_rule_action+0x1f3/0x5b0 [11586.343260][ T10] fib_rules_lookup+0x2b4/0xa20 [11586.343260][ T10] fib6_rule_lookup+0x182/0x630 [11586.343260][ T10] ip6_route_output_flags+0x259/0x480 [11586.343260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11586.343260][ T10] icmp6_send+0x13dd/0x1b70 [11586.343260][ T10] ip6_link_failure+0x30/0x430 [11586.343260][ T10] ndisc_error_report+0x96/0x160 [11586.343260][ T10] neigh_invalidate+0x206/0x510 [11586.343260][ T10] neigh_timer_handler+0x984/0xf10 [11586.343260][ T10] call_timer_fn+0x170/0x430 [11586.343260][ T10] [11589.175919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11589.176442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11589.176442][ T2629] ___neigh_create+0x14b/0xf60 [11589.176442][ T2629] ip6_finish_output2+0xa70/0xf80 [11589.176442][ T2629] ip6_finish_output+0x4ed/0xd30 [11589.176442][ T2629] ip6_output+0x1f3/0x770 [11589.176442][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11589.176442][ T2629] mld_sendpack+0x62d/0xbc0 [11589.176442][ T2629] mld_ifc_work+0x32/0x1f0 [11589.176442][ T2629] process_one_work+0x84d/0x18a0 [11589.176442][ T2629] worker_thread+0x587/0xd30 [11589.176442][ T2629] kthread+0x28a/0x350 [11589.176442][ T2629] ret_from_fork+0x31/0x70 [11589.176442][ T2629] ret_from_fork_asm+0x1a/0x30 [11589.176442][ T2629] [11589.178142][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11589.178142][ T2629] dst_init+0x84/0x4a0 [11589.178142][ T2629] dst_alloc+0x97/0x150 [11589.178142][ T2629] ip6_dst_alloc+0x23/0x90 [11589.178142][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11589.178142][ T2629] ip6_pol_route+0x56f/0x840 [11589.178142][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11589.178142][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11589.178142][ T2629] ipv6_rcv+0x1ad/0x810 [11589.178142][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11589.178142][ T2629] process_backlog+0x101/0x620 [11589.178142][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11589.178142][ T2629] net_rx_action+0x495/0xbe0 [11589.178142][ T2629] __do_softirq+0x1b5/0x7f6 [11589.178142][ T2629] [11589.179996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11589.179996][ T2629] netdev_get_by_index+0x5e/0x80 [11589.179996][ T2629] fib6_nh_init+0x3d8/0x15b0 [11589.179996][ T2629] ip6_route_info_create+0xf18/0x17d0 [11589.179996][ T2629] ip6_route_add+0x1c/0x140 [11589.179996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11589.179996][ T2629] addrconf_add_dev+0xe2/0x170 [11589.179996][ T2629] inet6_addr_add+0x12f/0xa40 [11589.179996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11589.179996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11589.179996][ T2629] netlink_rcv_skb+0x130/0x360 [11589.179996][ T2629] netlink_unicast+0x449/0x710 [11589.179996][ T2629] netlink_sendmsg+0x723/0xbe0 [11589.179996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11589.179996][ T2629] ___sys_sendmsg+0xee/0x170 [11589.179996][ T2629] __sys_sendmsg+0xcd/0x170 [11589.179996][ T2629] do_syscall_64+0xc6/0x1e0 [11589.179996][ T2629] [11589.182209][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11589.182209][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11589.182209][ T2629] ipv6_find_idev+0x102/0x170 [11589.182209][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11589.182209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11589.182209][ T2629] netlink_rcv_skb+0x130/0x360 [11589.182209][ T2629] netlink_unicast+0x449/0x710 [11589.182209][ T2629] netlink_sendmsg+0x723/0xbe0 [11589.182209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11589.182209][ T2629] ___sys_sendmsg+0xee/0x170 [11589.182209][ T2629] __sys_sendmsg+0xcd/0x170 [11589.182209][ T2629] do_syscall_64+0xc6/0x1e0 [11589.182209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11589.182209][ T2629] [11589.183933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11589.183933][ T2629] neigh_parms_alloc+0x1e5/0x510 [11589.183933][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11589.183933][ T2629] ipv6_find_idev+0x102/0x170 [11589.183933][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11589.183933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11589.183933][ T2629] netlink_rcv_skb+0x130/0x360 [11589.183933][ T2629] netlink_unicast+0x449/0x710 [11589.183933][ T2629] netlink_sendmsg+0x723/0xbe0 [11589.183933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11589.183933][ T2629] ___sys_sendmsg+0xee/0x170 [11589.183933][ T2629] __sys_sendmsg+0xcd/0x170 [11589.183933][ T2629] do_syscall_64+0xc6/0x1e0 [11589.183933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11589.183933][ T2629] [11589.185827][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11589.186125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11589.186125][ T2629] dst_init+0x84/0x4a0 [11589.186125][ T2629] dst_alloc+0x97/0x150 [11589.186125][ T2629] ip6_dst_alloc+0x23/0x90 [11589.186125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11589.186125][ T2629] ip6_pol_route+0x56f/0x840 [11589.186125][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11589.186125][ T2629] fib_rules_lookup+0x2b4/0xa20 [11589.186125][ T2629] fib6_rule_lookup+0x182/0x630 [11589.186125][ T2629] ip6_route_output_flags+0x259/0x480 [11589.186125][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11589.186125][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11589.186125][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11589.186125][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11589.186125][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11589.186125][ T2629] dev_hard_start_xmit+0x146/0x590 [11589.186125][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11589.186125][ T2629] [11589.188441][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11589.188441][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11589.188441][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11589.188441][ T2629] fib6_nh_init+0xa5b/0x15b0 [11589.188441][ T2629] ip6_route_info_create+0xf18/0x17d0 [11589.188441][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11589.188441][ T2629] inet6_rtm_newroute+0xa2/0x110 [11589.188441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11589.188441][ T2629] netlink_rcv_skb+0x130/0x360 [11589.188441][ T2629] netlink_unicast+0x449/0x710 [11589.188441][ T2629] netlink_sendmsg+0x723/0xbe0 [11589.188441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11589.188441][ T2629] ___sys_sendmsg+0xee/0x170 [11589.188441][ T2629] __sys_sendmsg+0xcd/0x170 [11589.188441][ T2629] do_syscall_64+0xc6/0x1e0 [11589.188441][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11589.188441][ T2629] [11589.190609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11589.190609][ T2629] dst_init+0x84/0x4a0 [11589.190609][ T2629] dst_alloc+0x97/0x150 [11589.190609][ T2629] ip6_dst_alloc+0x23/0x90 [11589.190609][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11589.190609][ T2629] ip6_pol_route+0x56f/0x840 [11589.190609][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11589.190609][ T2629] fib_rules_lookup+0x2b4/0xa20 [11589.190609][ T2629] fib6_rule_lookup+0x182/0x630 [11589.190609][ T2629] ip6_route_output_flags+0x259/0x480 [11589.190609][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11589.190609][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11589.190609][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11589.190609][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11589.190609][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11589.190609][ T2629] dev_hard_start_xmit+0x146/0x590 [11589.190609][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11589.190609][ T2629] [11589.192913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11589.192913][ T2629] netdev_get_by_index+0x5e/0x80 [11589.192913][ T2629] fib6_nh_init+0x3d8/0x15b0 [11589.192913][ T2629] ip6_route_info_create+0xf18/0x17d0 [11589.192913][ T2629] ip6_route_add+0x1c/0x140 [11589.192913][ T2629] addrconf_prefix_route+0x2a6/0x430 [11589.192913][ T2629] inet6_addr_add+0x4f8/0xa40 [11589.192913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11589.192913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11589.192913][ T2629] netlink_rcv_skb+0x130/0x360 [11589.192913][ T2629] netlink_unicast+0x449/0x710 [11589.192913][ T2629] netlink_sendmsg+0x723/0xbe0 [11589.192913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11589.192913][ T2629] ___sys_sendmsg+0xee/0x170 [11589.192913][ T2629] __sys_sendmsg+0xcd/0x170 [11589.192913][ T2629] do_syscall_64+0xc6/0x1e0 [11589.192913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11589.192913][ T2629] [11589.195167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11589.195167][ T2629] netdev_get_by_index+0x5e/0x80 [11589.195167][ T2629] fib6_nh_init+0x3d8/0x15b0 [11589.195167][ T2629] ip6_route_info_create+0xf18/0x17d0 [11589.195167][ T2629] addrconf_f6i_alloc+0x315/0x560 [11589.195167][ T2629] ipv6_add_addr+0x411/0x2000 [11589.195167][ T2629] inet6_addr_add+0x30e/0xa40 [11589.195167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11589.195167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11589.195167][ T2629] netlink_rcv_skb+0x130/0x360 [11589.195167][ T2629] netlink_unicast+0x449/0x710 [11589.195167][ T2629] netlink_sendmsg+0x723/0xbe0 [11589.195167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11589.195167][ T2629] ___sys_sendmsg+0xee/0x170 [11589.195167][ T2629] __sys_sendmsg+0xcd/0x170 [11589.195167][ T2629] do_syscall_64+0xc6/0x1e0 [11589.195167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11589.195167][ T2629] [11589.197398][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11589.197398][ T2629] netdev_get_by_index+0x5e/0x80 [11589.197398][ T2629] fib6_nh_init+0x3d8/0x15b0 [11589.197398][ T2629] ip6_route_info_create+0xf18/0x17d0 [11589.197398][ T2629] ip6_route_add+0x1c/0x140 [11589.197398][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11589.197398][ T2629] addrconf_add_dev+0xe2/0x170 [11589.197398][ T2629] inet6_addr_add+0x12f/0xa40 [11589.197398][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11589.197398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11589.197398][ T2629] netlink_rcv_skb+0x130/0x360 [11589.197398][ T2629] netlink_unicast+0x449/0x710 [11589.197398][ T2629] netlink_sendmsg+0x723/0xbe0 [11589.197398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11589.197398][ T2629] ___sys_sendmsg+0xee/0x170 [11589.197398][ T2629] __sys_sendmsg+0xcd/0x170 [11589.197398][ T2629] do_syscall_64+0xc6/0x1e0 [11589.197398][ T2629] [11589.199596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11589.199596][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11589.199596][ T2629] ipv6_find_idev+0x102/0x170 [11589.199596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11589.199596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11589.199596][ T2629] netlink_rcv_skb+0x130/0x360 [11589.199596][ T2629] netlink_unicast+0x449/0x710 [11589.199596][ T2629] netlink_sendmsg+0x723/0xbe0 [11589.199596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11589.199596][ T2629] ___sys_sendmsg+0xee/0x170 [11589.199596][ T2629] __sys_sendmsg+0xcd/0x170 [11589.199596][ T2629] do_syscall_64+0xc6/0x1e0 [11589.199596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11589.199596][ T2629] [11589.201317][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11589.201317][ T2629] neigh_parms_alloc+0x1e5/0x510 [11589.201317][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11589.201317][ T2629] ipv6_find_idev+0x102/0x170 [11589.201317][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11589.201317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11589.201317][ T2629] netlink_rcv_skb+0x130/0x360 [11589.201317][ T2629] netlink_unicast+0x449/0x710 [11589.201317][ T2629] netlink_sendmsg+0x723/0xbe0 [11589.201317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11589.201317][ T2629] ___sys_sendmsg+0xee/0x170 [11589.201317][ T2629] __sys_sendmsg+0xcd/0x170 [11589.201317][ T2629] do_syscall_64+0xc6/0x1e0 [11589.201317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11589.201317][ T2629] [11596.495866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11596.496465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11596.496465][ T10] netdev_get_by_index+0x5e/0x80 [11596.496465][ T10] fib6_nh_init+0x3d8/0x15b0 [11596.496465][ T10] ip6_route_info_create+0xf18/0x17d0 [11596.496465][ T10] ip6_route_add+0x1c/0x140 [11596.496465][ T10] addrconf_prefix_route+0x2a6/0x430 [11596.496465][ T10] inet6_addr_add+0x4f8/0xa40 [11596.496465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11596.496465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.496465][ T10] netlink_rcv_skb+0x130/0x360 [11596.496465][ T10] netlink_unicast+0x449/0x710 [11596.496465][ T10] netlink_sendmsg+0x723/0xbe0 [11596.496465][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.496465][ T10] ___sys_sendmsg+0xee/0x170 [11596.496465][ T10] __sys_sendmsg+0xcd/0x170 [11596.496465][ T10] do_syscall_64+0xc6/0x1e0 [11596.496465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.496465][ T10] [11596.499610][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11596.499610][ T10] netdev_get_by_index+0x5e/0x80 [11596.499610][ T10] fib6_nh_init+0x3d8/0x15b0 [11596.499610][ T10] ip6_route_info_create+0xf18/0x17d0 [11596.499610][ T10] addrconf_f6i_alloc+0x315/0x560 [11596.499610][ T10] ipv6_add_addr+0x411/0x2000 [11596.499610][ T10] inet6_addr_add+0x30e/0xa40 [11596.499610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11596.499610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.499610][ T10] netlink_rcv_skb+0x130/0x360 [11596.499610][ T10] netlink_unicast+0x449/0x710 [11596.499610][ T10] netlink_sendmsg+0x723/0xbe0 [11596.499610][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.499610][ T10] ___sys_sendmsg+0xee/0x170 [11596.499610][ T10] __sys_sendmsg+0xcd/0x170 [11596.499610][ T10] do_syscall_64+0xc6/0x1e0 [11596.499610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.499610][ T10] [11596.502724][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11596.502724][ T10] netdev_get_by_index+0x5e/0x80 [11596.502724][ T10] fib6_nh_init+0x3d8/0x15b0 [11596.502724][ T10] ip6_route_info_create+0xf18/0x17d0 [11596.502724][ T10] ip6_route_add+0x1c/0x140 [11596.502724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11596.502724][ T10] addrconf_add_dev+0xe2/0x170 [11596.502724][ T10] inet6_addr_add+0x12f/0xa40 [11596.502724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11596.502724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.502724][ T10] netlink_rcv_skb+0x130/0x360 [11596.502724][ T10] netlink_unicast+0x449/0x710 [11596.502724][ T10] netlink_sendmsg+0x723/0xbe0 [11596.502724][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.502724][ T10] ___sys_sendmsg+0xee/0x170 [11596.502724][ T10] __sys_sendmsg+0xcd/0x170 [11596.502724][ T10] do_syscall_64+0xc6/0x1e0 [11596.502724][ T10] [11596.505878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11596.505878][ T10] ipv6_add_dev+0x3b9/0x11c0 [11596.505878][ T10] ipv6_find_idev+0x102/0x170 [11596.505878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11596.505878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.505878][ T10] netlink_rcv_skb+0x130/0x360 [11596.505878][ T10] netlink_unicast+0x449/0x710 [11596.505878][ T10] netlink_sendmsg+0x723/0xbe0 [11596.505878][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.505878][ T10] ___sys_sendmsg+0xee/0x170 [11596.505878][ T10] __sys_sendmsg+0xcd/0x170 [11596.505878][ T10] do_syscall_64+0xc6/0x1e0 [11596.505878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.505878][ T10] [11596.508361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11596.508361][ T10] neigh_parms_alloc+0x1e5/0x510 [11596.508361][ T10] ipv6_add_dev+0x2fd/0x11c0 [11596.508361][ T10] ipv6_find_idev+0x102/0x170 [11596.508361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11596.508361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11596.508361][ T10] netlink_rcv_skb+0x130/0x360 [11596.508361][ T10] netlink_unicast+0x449/0x710 [11596.508361][ T10] netlink_sendmsg+0x723/0xbe0 [11596.508361][ T10] ____sys_sendmsg+0x7b2/0xa10 [11596.508361][ T10] ___sys_sendmsg+0xee/0x170 [11596.508361][ T10] __sys_sendmsg+0xcd/0x170 [11596.508361][ T10] do_syscall_64+0xc6/0x1e0 [11596.508361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11596.508361][ T10] [11596.510948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11596.511343][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11596.511343][ T10] dst_init+0x84/0x4a0 [11596.511343][ T10] dst_alloc+0x97/0x150 [11596.511343][ T10] ip6_dst_alloc+0x23/0x90 [11596.511343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11596.511343][ T10] ip6_pol_route+0x56f/0x840 [11596.511343][ T10] __fib6_rule_action+0x1f3/0x5b0 [11596.511343][ T10] fib_rules_lookup+0x2b4/0xa20 [11596.511343][ T10] fib6_rule_lookup+0x182/0x630 [11596.511343][ T10] ip6_route_output_flags+0x259/0x480 [11596.511343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11596.511343][ T10] icmp6_send+0x13dd/0x1b70 [11596.511343][ T10] ip6_link_failure+0x30/0x430 [11596.511343][ T10] ndisc_error_report+0x96/0x160 [11596.511343][ T10] neigh_invalidate+0x206/0x510 [11596.511343][ T10] neigh_timer_handler+0x984/0xf10 [11596.511343][ T10] call_timer_fn+0x170/0x430 [11596.511343][ T10] [11599.311840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11599.312431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11599.312431][ T2629] ___neigh_create+0x14b/0xf60 [11599.312431][ T2629] ip6_finish_output2+0xa70/0xf80 [11599.312431][ T2629] ip6_finish_output+0x4ed/0xd30 [11599.312431][ T2629] ip6_output+0x1f3/0x770 [11599.312431][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11599.312431][ T2629] mld_sendpack+0x62d/0xbc0 [11599.312431][ T2629] mld_ifc_work+0x32/0x1f0 [11599.312431][ T2629] process_one_work+0x84d/0x18a0 [11599.312431][ T2629] worker_thread+0x587/0xd30 [11599.312431][ T2629] kthread+0x28a/0x350 [11599.312431][ T2629] ret_from_fork+0x31/0x70 [11599.312431][ T2629] ret_from_fork_asm+0x1a/0x30 [11599.312431][ T2629] [11599.314264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11599.314264][ T2629] dst_init+0x84/0x4a0 [11599.314264][ T2629] dst_alloc+0x97/0x150 [11599.314264][ T2629] ip6_dst_alloc+0x23/0x90 [11599.314264][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11599.314264][ T2629] ip6_pol_route+0x56f/0x840 [11599.314264][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11599.314264][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11599.314264][ T2629] ipv6_rcv+0x1ad/0x810 [11599.314264][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11599.314264][ T2629] process_backlog+0x101/0x620 [11599.314264][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11599.314264][ T2629] net_rx_action+0x495/0xbe0 [11599.314264][ T2629] __do_softirq+0x1b5/0x7f6 [11599.314264][ T2629] [11599.316107][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11599.316107][ T2629] netdev_get_by_index+0x5e/0x80 [11599.316107][ T2629] fib6_nh_init+0x3d8/0x15b0 [11599.316107][ T2629] ip6_route_info_create+0xf18/0x17d0 [11599.316107][ T2629] ip6_route_add+0x1c/0x140 [11599.316107][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11599.316107][ T2629] addrconf_add_dev+0xe2/0x170 [11599.316107][ T2629] inet6_addr_add+0x12f/0xa40 [11599.316107][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11599.316107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11599.316107][ T2629] netlink_rcv_skb+0x130/0x360 [11599.316107][ T2629] netlink_unicast+0x449/0x710 [11599.316107][ T2629] netlink_sendmsg+0x723/0xbe0 [11599.316107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11599.316107][ T2629] ___sys_sendmsg+0xee/0x170 [11599.316107][ T2629] __sys_sendmsg+0xcd/0x170 [11599.316107][ T2629] do_syscall_64+0xc6/0x1e0 [11599.316107][ T2629] [11599.318894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11599.318894][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11599.318894][ T2629] ipv6_find_idev+0x102/0x170 [11599.318894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11599.318894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11599.318894][ T2629] netlink_rcv_skb+0x130/0x360 [11599.318894][ T2629] netlink_unicast+0x449/0x710 [11599.318894][ T2629] netlink_sendmsg+0x723/0xbe0 [11599.318894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11599.318894][ T2629] ___sys_sendmsg+0xee/0x170 [11599.318894][ T2629] __sys_sendmsg+0xcd/0x170 [11599.318894][ T2629] do_syscall_64+0xc6/0x1e0 [11599.318894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11599.318894][ T2629] [11599.320641][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11599.320641][ T2629] neigh_parms_alloc+0x1e5/0x510 [11599.320641][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11599.320641][ T2629] ipv6_find_idev+0x102/0x170 [11599.320641][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11599.320641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11599.320641][ T2629] netlink_rcv_skb+0x130/0x360 [11599.320641][ T2629] netlink_unicast+0x449/0x710 [11599.320641][ T2629] netlink_sendmsg+0x723/0xbe0 [11599.320641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11599.320641][ T2629] ___sys_sendmsg+0xee/0x170 [11599.320641][ T2629] __sys_sendmsg+0xcd/0x170 [11599.320641][ T2629] do_syscall_64+0xc6/0x1e0 [11599.320641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11599.320641][ T2629] [11599.322521][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11599.322816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11599.322816][ T2629] dst_init+0x84/0x4a0 [11599.322816][ T2629] dst_alloc+0x97/0x150 [11599.322816][ T2629] ip6_dst_alloc+0x23/0x90 [11599.322816][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11599.322816][ T2629] ip6_pol_route+0x56f/0x840 [11599.322816][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11599.322816][ T2629] fib_rules_lookup+0x2b4/0xa20 [11599.322816][ T2629] fib6_rule_lookup+0x182/0x630 [11599.322816][ T2629] ip6_route_output_flags+0x259/0x480 [11599.322816][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11599.322816][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11599.322816][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11599.322816][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11599.322816][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11599.322816][ T2629] dev_hard_start_xmit+0x146/0x590 [11599.322816][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11599.322816][ T2629] [11599.325138][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11599.325138][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11599.325138][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11599.325138][ T2629] fib6_nh_init+0xa5b/0x15b0 [11599.325138][ T2629] ip6_route_info_create+0xf18/0x17d0 [11599.325138][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11599.325138][ T2629] inet6_rtm_newroute+0xa2/0x110 [11599.325138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11599.325138][ T2629] netlink_rcv_skb+0x130/0x360 [11599.325138][ T2629] netlink_unicast+0x449/0x710 [11599.325138][ T2629] netlink_sendmsg+0x723/0xbe0 [11599.325138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11599.325138][ T2629] ___sys_sendmsg+0xee/0x170 [11599.325138][ T2629] __sys_sendmsg+0xcd/0x170 [11599.325138][ T2629] do_syscall_64+0xc6/0x1e0 [11599.325138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11599.325138][ T2629] [11599.327310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11599.327310][ T2629] dst_init+0x84/0x4a0 [11599.327310][ T2629] dst_alloc+0x97/0x150 [11599.327310][ T2629] ip6_dst_alloc+0x23/0x90 [11599.327310][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11599.327310][ T2629] ip6_pol_route+0x56f/0x840 [11599.327310][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11599.327310][ T2629] fib_rules_lookup+0x2b4/0xa20 [11599.327310][ T2629] fib6_rule_lookup+0x182/0x630 [11599.327310][ T2629] ip6_route_output_flags+0x259/0x480 [11599.327310][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11599.327310][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11599.327310][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11599.327310][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11599.327310][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11599.327310][ T2629] dev_hard_start_xmit+0x146/0x590 [11599.327310][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11599.327310][ T2629] [11599.329603][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11599.329603][ T2629] netdev_get_by_index+0x5e/0x80 [11599.329603][ T2629] fib6_nh_init+0x3d8/0x15b0 [11599.329603][ T2629] ip6_route_info_create+0xf18/0x17d0 [11599.329603][ T2629] ip6_route_add+0x1c/0x140 [11599.329603][ T2629] addrconf_prefix_route+0x2a6/0x430 [11599.329603][ T2629] inet6_addr_add+0x4f8/0xa40 [11599.329603][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11599.329603][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11599.329603][ T2629] netlink_rcv_skb+0x130/0x360 [11599.329603][ T2629] netlink_unicast+0x449/0x710 [11599.329603][ T2629] netlink_sendmsg+0x723/0xbe0 [11599.329603][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11599.329603][ T2629] ___sys_sendmsg+0xee/0x170 [11599.329603][ T2629] __sys_sendmsg+0xcd/0x170 [11599.329603][ T2629] do_syscall_64+0xc6/0x1e0 [11599.329603][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11599.329603][ T2629] [11599.331811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11599.331811][ T2629] netdev_get_by_index+0x5e/0x80 [11599.331811][ T2629] fib6_nh_init+0x3d8/0x15b0 [11599.331811][ T2629] ip6_route_info_create+0xf18/0x17d0 [11599.331811][ T2629] addrconf_f6i_alloc+0x315/0x560 [11599.331811][ T2629] ipv6_add_addr+0x411/0x2000 [11599.331811][ T2629] inet6_addr_add+0x30e/0xa40 [11599.331811][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11599.331811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11599.331811][ T2629] netlink_rcv_skb+0x130/0x360 [11599.331811][ T2629] netlink_unicast+0x449/0x710 [11599.331811][ T2629] netlink_sendmsg+0x723/0xbe0 [11599.331811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11599.331811][ T2629] ___sys_sendmsg+0xee/0x170 [11599.331811][ T2629] __sys_sendmsg+0xcd/0x170 [11599.331811][ T2629] do_syscall_64+0xc6/0x1e0 [11599.331811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11599.331811][ T2629] [11599.334046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11599.334046][ T2629] netdev_get_by_index+0x5e/0x80 [11599.334046][ T2629] fib6_nh_init+0x3d8/0x15b0 [11599.334046][ T2629] ip6_route_info_create+0xf18/0x17d0 [11599.334046][ T2629] ip6_route_add+0x1c/0x140 [11599.334046][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11599.334046][ T2629] addrconf_add_dev+0xe2/0x170 [11599.334046][ T2629] inet6_addr_add+0x12f/0xa40 [11599.334046][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11599.334046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11599.334046][ T2629] netlink_rcv_skb+0x130/0x360 [11599.334046][ T2629] netlink_unicast+0x449/0x710 [11599.334046][ T2629] netlink_sendmsg+0x723/0xbe0 [11599.334046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11599.334046][ T2629] ___sys_sendmsg+0xee/0x170 [11599.334046][ T2629] __sys_sendmsg+0xcd/0x170 [11599.334046][ T2629] do_syscall_64+0xc6/0x1e0 [11599.334046][ T2629] [11599.336221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11599.336221][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11599.336221][ T2629] ipv6_find_idev+0x102/0x170 [11599.336221][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11599.336221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11599.336221][ T2629] netlink_rcv_skb+0x130/0x360 [11599.336221][ T2629] netlink_unicast+0x449/0x710 [11599.336221][ T2629] netlink_sendmsg+0x723/0xbe0 [11599.336221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11599.336221][ T2629] ___sys_sendmsg+0xee/0x170 [11599.336221][ T2629] __sys_sendmsg+0xcd/0x170 [11599.336221][ T2629] do_syscall_64+0xc6/0x1e0 [11599.336221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11599.336221][ T2629] [11599.337937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11599.337937][ T2629] neigh_parms_alloc+0x1e5/0x510 [11599.337937][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11599.337937][ T2629] ipv6_find_idev+0x102/0x170 [11599.337937][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11599.337937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11599.337937][ T2629] netlink_rcv_skb+0x130/0x360 [11599.337937][ T2629] netlink_unicast+0x449/0x710 [11599.337937][ T2629] netlink_sendmsg+0x723/0xbe0 [11599.337937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11599.337937][ T2629] ___sys_sendmsg+0xee/0x170 [11599.337937][ T2629] __sys_sendmsg+0xcd/0x170 [11599.337937][ T2629] do_syscall_64+0xc6/0x1e0 [11599.337937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11599.337937][ T2629] [11606.519830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11606.520364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11606.520364][ T10] netdev_get_by_index+0x5e/0x80 [11606.520364][ T10] fib6_nh_init+0x3d8/0x15b0 [11606.520364][ T10] ip6_route_info_create+0xf18/0x17d0 [11606.520364][ T10] ip6_route_add+0x1c/0x140 [11606.520364][ T10] addrconf_prefix_route+0x2a6/0x430 [11606.520364][ T10] inet6_addr_add+0x4f8/0xa40 [11606.520364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11606.520364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.520364][ T10] netlink_rcv_skb+0x130/0x360 [11606.520364][ T10] netlink_unicast+0x449/0x710 [11606.520364][ T10] netlink_sendmsg+0x723/0xbe0 [11606.520364][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.520364][ T10] ___sys_sendmsg+0xee/0x170 [11606.520364][ T10] __sys_sendmsg+0xcd/0x170 [11606.520364][ T10] do_syscall_64+0xc6/0x1e0 [11606.520364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.520364][ T10] [11606.523506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11606.523506][ T10] netdev_get_by_index+0x5e/0x80 [11606.523506][ T10] fib6_nh_init+0x3d8/0x15b0 [11606.523506][ T10] ip6_route_info_create+0xf18/0x17d0 [11606.523506][ T10] addrconf_f6i_alloc+0x315/0x560 [11606.523506][ T10] ipv6_add_addr+0x411/0x2000 [11606.523506][ T10] inet6_addr_add+0x30e/0xa40 [11606.523506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11606.523506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.523506][ T10] netlink_rcv_skb+0x130/0x360 [11606.523506][ T10] netlink_unicast+0x449/0x710 [11606.523506][ T10] netlink_sendmsg+0x723/0xbe0 [11606.523506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.523506][ T10] ___sys_sendmsg+0xee/0x170 [11606.523506][ T10] __sys_sendmsg+0xcd/0x170 [11606.523506][ T10] do_syscall_64+0xc6/0x1e0 [11606.523506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.523506][ T10] [11606.526649][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11606.526649][ T10] netdev_get_by_index+0x5e/0x80 [11606.526649][ T10] fib6_nh_init+0x3d8/0x15b0 [11606.526649][ T10] ip6_route_info_create+0xf18/0x17d0 [11606.526649][ T10] ip6_route_add+0x1c/0x140 [11606.526649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11606.526649][ T10] addrconf_add_dev+0xe2/0x170 [11606.526649][ T10] inet6_addr_add+0x12f/0xa40 [11606.526649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11606.526649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.526649][ T10] netlink_rcv_skb+0x130/0x360 [11606.526649][ T10] netlink_unicast+0x449/0x710 [11606.526649][ T10] netlink_sendmsg+0x723/0xbe0 [11606.526649][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.526649][ T10] ___sys_sendmsg+0xee/0x170 [11606.526649][ T10] __sys_sendmsg+0xcd/0x170 [11606.526649][ T10] do_syscall_64+0xc6/0x1e0 [11606.526649][ T10] [11606.529710][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11606.529710][ T10] ipv6_add_dev+0x3b9/0x11c0 [11606.529710][ T10] ipv6_find_idev+0x102/0x170 [11606.529710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11606.529710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.529710][ T10] netlink_rcv_skb+0x130/0x360 [11606.529710][ T10] netlink_unicast+0x449/0x710 [11606.529710][ T10] netlink_sendmsg+0x723/0xbe0 [11606.529710][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.529710][ T10] ___sys_sendmsg+0xee/0x170 [11606.529710][ T10] __sys_sendmsg+0xcd/0x170 [11606.529710][ T10] do_syscall_64+0xc6/0x1e0 [11606.529710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.529710][ T10] [11606.532116][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11606.532116][ T10] neigh_parms_alloc+0x1e5/0x510 [11606.532116][ T10] ipv6_add_dev+0x2fd/0x11c0 [11606.532116][ T10] ipv6_find_idev+0x102/0x170 [11606.532116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11606.532116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11606.532116][ T10] netlink_rcv_skb+0x130/0x360 [11606.532116][ T10] netlink_unicast+0x449/0x710 [11606.532116][ T10] netlink_sendmsg+0x723/0xbe0 [11606.532116][ T10] ____sys_sendmsg+0x7b2/0xa10 [11606.532116][ T10] ___sys_sendmsg+0xee/0x170 [11606.532116][ T10] __sys_sendmsg+0xcd/0x170 [11606.532116][ T10] do_syscall_64+0xc6/0x1e0 [11606.532116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11606.532116][ T10] [11606.534719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11606.535132][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11606.535132][ T10] dst_init+0x84/0x4a0 [11606.535132][ T10] dst_alloc+0x97/0x150 [11606.535132][ T10] ip6_dst_alloc+0x23/0x90 [11606.535132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11606.535132][ T10] ip6_pol_route+0x56f/0x840 [11606.535132][ T10] __fib6_rule_action+0x1f3/0x5b0 [11606.535132][ T10] fib_rules_lookup+0x2b4/0xa20 [11606.535132][ T10] fib6_rule_lookup+0x182/0x630 [11606.535132][ T10] ip6_route_output_flags+0x259/0x480 [11606.535132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11606.535132][ T10] icmp6_send+0x13dd/0x1b70 [11606.535132][ T10] ip6_link_failure+0x30/0x430 [11606.535132][ T10] ndisc_error_report+0x96/0x160 [11606.535132][ T10] neigh_invalidate+0x206/0x510 [11606.535132][ T10] neigh_timer_handler+0x984/0xf10 [11606.535132][ T10] call_timer_fn+0x170/0x430 [11606.535132][ T10] [11609.576030][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11609.576640][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11609.576640][ T2629] ___neigh_create+0x14b/0xf60 [11609.576640][ T2629] ip6_finish_output2+0xa70/0xf80 [11609.576640][ T2629] ip6_finish_output+0x4ed/0xd30 [11609.576640][ T2629] ip6_output+0x1f3/0x770 [11609.576640][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11609.576640][ T2629] mld_sendpack+0x62d/0xbc0 [11609.576640][ T2629] mld_ifc_work+0x32/0x1f0 [11609.576640][ T2629] process_one_work+0x84d/0x18a0 [11609.576640][ T2629] worker_thread+0x587/0xd30 [11609.576640][ T2629] kthread+0x28a/0x350 [11609.576640][ T2629] ret_from_fork+0x31/0x70 [11609.576640][ T2629] ret_from_fork_asm+0x1a/0x30 [11609.576640][ T2629] [11609.578480][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11609.578480][ T2629] dst_init+0x84/0x4a0 [11609.578480][ T2629] dst_alloc+0x97/0x150 [11609.578480][ T2629] ip6_dst_alloc+0x23/0x90 [11609.578480][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11609.578480][ T2629] ip6_pol_route+0x56f/0x840 [11609.578480][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11609.578480][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11609.578480][ T2629] ipv6_rcv+0x1ad/0x810 [11609.578480][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11609.578480][ T2629] process_backlog+0x101/0x620 [11609.578480][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11609.578480][ T2629] net_rx_action+0x495/0xbe0 [11609.578480][ T2629] __do_softirq+0x1b5/0x7f6 [11609.578480][ T2629] [11609.580330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11609.580330][ T2629] netdev_get_by_index+0x5e/0x80 [11609.580330][ T2629] fib6_nh_init+0x3d8/0x15b0 [11609.580330][ T2629] ip6_route_info_create+0xf18/0x17d0 [11609.580330][ T2629] ip6_route_add+0x1c/0x140 [11609.580330][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11609.580330][ T2629] addrconf_add_dev+0xe2/0x170 [11609.580330][ T2629] inet6_addr_add+0x12f/0xa40 [11609.580330][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11609.580330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.580330][ T2629] netlink_rcv_skb+0x130/0x360 [11609.580330][ T2629] netlink_unicast+0x449/0x710 [11609.580330][ T2629] netlink_sendmsg+0x723/0xbe0 [11609.580330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11609.580330][ T2629] ___sys_sendmsg+0xee/0x170 [11609.580330][ T2629] __sys_sendmsg+0xcd/0x170 [11609.580330][ T2629] do_syscall_64+0xc6/0x1e0 [11609.580330][ T2629] [11609.582561][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11609.582561][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11609.582561][ T2629] ipv6_find_idev+0x102/0x170 [11609.582561][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11609.582561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.582561][ T2629] netlink_rcv_skb+0x130/0x360 [11609.582561][ T2629] netlink_unicast+0x449/0x710 [11609.582561][ T2629] netlink_sendmsg+0x723/0xbe0 [11609.582561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11609.582561][ T2629] ___sys_sendmsg+0xee/0x170 [11609.582561][ T2629] __sys_sendmsg+0xcd/0x170 [11609.582561][ T2629] do_syscall_64+0xc6/0x1e0 [11609.582561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.582561][ T2629] [11609.584271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11609.584271][ T2629] neigh_parms_alloc+0x1e5/0x510 [11609.584271][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11609.584271][ T2629] ipv6_find_idev+0x102/0x170 [11609.584271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11609.584271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.584271][ T2629] netlink_rcv_skb+0x130/0x360 [11609.584271][ T2629] netlink_unicast+0x449/0x710 [11609.584271][ T2629] netlink_sendmsg+0x723/0xbe0 [11609.584271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11609.584271][ T2629] ___sys_sendmsg+0xee/0x170 [11609.584271][ T2629] __sys_sendmsg+0xcd/0x170 [11609.584271][ T2629] do_syscall_64+0xc6/0x1e0 [11609.584271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.584271][ T2629] [11609.586203][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11609.586510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11609.586510][ T2629] dst_init+0x84/0x4a0 [11609.586510][ T2629] dst_alloc+0x97/0x150 [11609.586510][ T2629] ip6_dst_alloc+0x23/0x90 [11609.586510][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11609.586510][ T2629] ip6_pol_route+0x56f/0x840 [11609.586510][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11609.586510][ T2629] fib_rules_lookup+0x2b4/0xa20 [11609.586510][ T2629] fib6_rule_lookup+0x182/0x630 [11609.586510][ T2629] ip6_route_output_flags+0x259/0x480 [11609.586510][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11609.586510][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11609.586510][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11609.586510][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11609.586510][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11609.586510][ T2629] dev_hard_start_xmit+0x146/0x590 [11609.586510][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11609.586510][ T2629] [11609.588820][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11609.588820][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11609.588820][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11609.588820][ T2629] fib6_nh_init+0xa5b/0x15b0 [11609.588820][ T2629] ip6_route_info_create+0xf18/0x17d0 [11609.588820][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11609.588820][ T2629] inet6_rtm_newroute+0xa2/0x110 [11609.588820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.588820][ T2629] netlink_rcv_skb+0x130/0x360 [11609.588820][ T2629] netlink_unicast+0x449/0x710 [11609.588820][ T2629] netlink_sendmsg+0x723/0xbe0 [11609.588820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11609.588820][ T2629] ___sys_sendmsg+0xee/0x170 [11609.588820][ T2629] __sys_sendmsg+0xcd/0x170 [11609.588820][ T2629] do_syscall_64+0xc6/0x1e0 [11609.588820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.588820][ T2629] [11609.591040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11609.591040][ T2629] dst_init+0x84/0x4a0 [11609.591040][ T2629] dst_alloc+0x97/0x150 [11609.591040][ T2629] ip6_dst_alloc+0x23/0x90 [11609.591040][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11609.591040][ T2629] ip6_pol_route+0x56f/0x840 [11609.591040][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11609.591040][ T2629] fib_rules_lookup+0x2b4/0xa20 [11609.591040][ T2629] fib6_rule_lookup+0x182/0x630 [11609.591040][ T2629] ip6_route_output_flags+0x259/0x480 [11609.591040][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11609.591040][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11609.591040][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11609.591040][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11609.591040][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11609.591040][ T2629] dev_hard_start_xmit+0x146/0x590 [11609.591040][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11609.591040][ T2629] [11609.593328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11609.593328][ T2629] netdev_get_by_index+0x5e/0x80 [11609.593328][ T2629] fib6_nh_init+0x3d8/0x15b0 [11609.593328][ T2629] ip6_route_info_create+0xf18/0x17d0 [11609.593328][ T2629] ip6_route_add+0x1c/0x140 [11609.593328][ T2629] addrconf_prefix_route+0x2a6/0x430 [11609.593328][ T2629] inet6_addr_add+0x4f8/0xa40 [11609.593328][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11609.593328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.593328][ T2629] netlink_rcv_skb+0x130/0x360 [11609.593328][ T2629] netlink_unicast+0x449/0x710 [11609.593328][ T2629] netlink_sendmsg+0x723/0xbe0 [11609.593328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11609.593328][ T2629] ___sys_sendmsg+0xee/0x170 [11609.593328][ T2629] __sys_sendmsg+0xcd/0x170 [11609.593328][ T2629] do_syscall_64+0xc6/0x1e0 [11609.593328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.593328][ T2629] [11609.595614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11609.595614][ T2629] netdev_get_by_index+0x5e/0x80 [11609.595614][ T2629] fib6_nh_init+0x3d8/0x15b0 [11609.595614][ T2629] ip6_route_info_create+0xf18/0x17d0 [11609.595614][ T2629] addrconf_f6i_alloc+0x315/0x560 [11609.595614][ T2629] ipv6_add_addr+0x411/0x2000 [11609.595614][ T2629] inet6_addr_add+0x30e/0xa40 [11609.595614][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11609.595614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.595614][ T2629] netlink_rcv_skb+0x130/0x360 [11609.595614][ T2629] netlink_unicast+0x449/0x710 [11609.595614][ T2629] netlink_sendmsg+0x723/0xbe0 [11609.595614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11609.595614][ T2629] ___sys_sendmsg+0xee/0x170 [11609.595614][ T2629] __sys_sendmsg+0xcd/0x170 [11609.595614][ T2629] do_syscall_64+0xc6/0x1e0 [11609.595614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.595614][ T2629] [11609.597843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11609.597843][ T2629] netdev_get_by_index+0x5e/0x80 [11609.597843][ T2629] fib6_nh_init+0x3d8/0x15b0 [11609.597843][ T2629] ip6_route_info_create+0xf18/0x17d0 [11609.597843][ T2629] ip6_route_add+0x1c/0x140 [11609.597843][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11609.597843][ T2629] addrconf_add_dev+0xe2/0x170 [11609.597843][ T2629] inet6_addr_add+0x12f/0xa40 [11609.597843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11609.597843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.597843][ T2629] netlink_rcv_skb+0x130/0x360 [11609.597843][ T2629] netlink_unicast+0x449/0x710 [11609.597843][ T2629] netlink_sendmsg+0x723/0xbe0 [11609.597843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11609.597843][ T2629] ___sys_sendmsg+0xee/0x170 [11609.597843][ T2629] __sys_sendmsg+0xcd/0x170 [11609.597843][ T2629] do_syscall_64+0xc6/0x1e0 [11609.597843][ T2629] [11609.600067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11609.600067][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11609.600067][ T2629] ipv6_find_idev+0x102/0x170 [11609.600067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11609.600067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.600067][ T2629] netlink_rcv_skb+0x130/0x360 [11609.600067][ T2629] netlink_unicast+0x449/0x710 [11609.600067][ T2629] netlink_sendmsg+0x723/0xbe0 [11609.600067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11609.600067][ T2629] ___sys_sendmsg+0xee/0x170 [11609.600067][ T2629] __sys_sendmsg+0xcd/0x170 [11609.600067][ T2629] do_syscall_64+0xc6/0x1e0 [11609.600067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.600067][ T2629] [11609.601773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11609.601773][ T2629] neigh_parms_alloc+0x1e5/0x510 [11609.601773][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11609.601773][ T2629] ipv6_find_idev+0x102/0x170 [11609.601773][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11609.601773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11609.601773][ T2629] netlink_rcv_skb+0x130/0x360 [11609.601773][ T2629] netlink_unicast+0x449/0x710 [11609.601773][ T2629] netlink_sendmsg+0x723/0xbe0 [11609.601773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11609.601773][ T2629] ___sys_sendmsg+0xee/0x170 [11609.601773][ T2629] __sys_sendmsg+0xcd/0x170 [11609.601773][ T2629] do_syscall_64+0xc6/0x1e0 [11609.601773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11609.601773][ T2629] [11616.783832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11616.784442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11616.784442][ T10] netdev_get_by_index+0x5e/0x80 [11616.784442][ T10] fib6_nh_init+0x3d8/0x15b0 [11616.784442][ T10] ip6_route_info_create+0xf18/0x17d0 [11616.784442][ T10] ip6_route_add+0x1c/0x140 [11616.784442][ T10] addrconf_prefix_route+0x2a6/0x430 [11616.784442][ T10] inet6_addr_add+0x4f8/0xa40 [11616.784442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11616.784442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11616.784442][ T10] netlink_rcv_skb+0x130/0x360 [11616.784442][ T10] netlink_unicast+0x449/0x710 [11616.784442][ T10] netlink_sendmsg+0x723/0xbe0 [11616.784442][ T10] ____sys_sendmsg+0x7b2/0xa10 [11616.784442][ T10] ___sys_sendmsg+0xee/0x170 [11616.784442][ T10] __sys_sendmsg+0xcd/0x170 [11616.784442][ T10] do_syscall_64+0xc6/0x1e0 [11616.784442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11616.784442][ T10] [11616.787584][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11616.787584][ T10] netdev_get_by_index+0x5e/0x80 [11616.787584][ T10] fib6_nh_init+0x3d8/0x15b0 [11616.787584][ T10] ip6_route_info_create+0xf18/0x17d0 [11616.787584][ T10] addrconf_f6i_alloc+0x315/0x560 [11616.787584][ T10] ipv6_add_addr+0x411/0x2000 [11616.787584][ T10] inet6_addr_add+0x30e/0xa40 [11616.787584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11616.787584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11616.787584][ T10] netlink_rcv_skb+0x130/0x360 [11616.787584][ T10] netlink_unicast+0x449/0x710 [11616.787584][ T10] netlink_sendmsg+0x723/0xbe0 [11616.787584][ T10] ____sys_sendmsg+0x7b2/0xa10 [11616.787584][ T10] ___sys_sendmsg+0xee/0x170 [11616.787584][ T10] __sys_sendmsg+0xcd/0x170 [11616.787584][ T10] do_syscall_64+0xc6/0x1e0 [11616.787584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11616.787584][ T10] [11616.790698][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11616.790698][ T10] netdev_get_by_index+0x5e/0x80 [11616.790698][ T10] fib6_nh_init+0x3d8/0x15b0 [11616.790698][ T10] ip6_route_info_create+0xf18/0x17d0 [11616.790698][ T10] ip6_route_add+0x1c/0x140 [11616.790698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11616.790698][ T10] addrconf_add_dev+0xe2/0x170 [11616.790698][ T10] inet6_addr_add+0x12f/0xa40 [11616.790698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11616.790698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11616.790698][ T10] netlink_rcv_skb+0x130/0x360 [11616.790698][ T10] netlink_unicast+0x449/0x710 [11616.790698][ T10] netlink_sendmsg+0x723/0xbe0 [11616.790698][ T10] ____sys_sendmsg+0x7b2/0xa10 [11616.790698][ T10] ___sys_sendmsg+0xee/0x170 [11616.790698][ T10] __sys_sendmsg+0xcd/0x170 [11616.790698][ T10] do_syscall_64+0xc6/0x1e0 [11616.790698][ T10] [11616.793759][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11616.793759][ T10] ipv6_add_dev+0x3b9/0x11c0 [11616.793759][ T10] ipv6_find_idev+0x102/0x170 [11616.793759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11616.793759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11616.793759][ T10] netlink_rcv_skb+0x130/0x360 [11616.793759][ T10] netlink_unicast+0x449/0x710 [11616.793759][ T10] netlink_sendmsg+0x723/0xbe0 [11616.793759][ T10] ____sys_sendmsg+0x7b2/0xa10 [11616.793759][ T10] ___sys_sendmsg+0xee/0x170 [11616.793759][ T10] __sys_sendmsg+0xcd/0x170 [11616.793759][ T10] do_syscall_64+0xc6/0x1e0 [11616.793759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11616.793759][ T10] [11616.796162][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11616.796162][ T10] neigh_parms_alloc+0x1e5/0x510 [11616.796162][ T10] ipv6_add_dev+0x2fd/0x11c0 [11616.796162][ T10] ipv6_find_idev+0x102/0x170 [11616.796162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11616.796162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11616.796162][ T10] netlink_rcv_skb+0x130/0x360 [11616.796162][ T10] netlink_unicast+0x449/0x710 [11616.796162][ T10] netlink_sendmsg+0x723/0xbe0 [11616.796162][ T10] ____sys_sendmsg+0x7b2/0xa10 [11616.796162][ T10] ___sys_sendmsg+0xee/0x170 [11616.796162][ T10] __sys_sendmsg+0xcd/0x170 [11616.796162][ T10] do_syscall_64+0xc6/0x1e0 [11616.796162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11616.796162][ T10] [11616.798804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11616.799195][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11616.799195][ T10] dst_init+0x84/0x4a0 [11616.799195][ T10] dst_alloc+0x97/0x150 [11616.799195][ T10] ip6_dst_alloc+0x23/0x90 [11616.799195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11616.799195][ T10] ip6_pol_route+0x56f/0x840 [11616.799195][ T10] __fib6_rule_action+0x1f3/0x5b0 [11616.799195][ T10] fib_rules_lookup+0x2b4/0xa20 [11616.799195][ T10] fib6_rule_lookup+0x182/0x630 [11616.799195][ T10] ip6_route_output_flags+0x259/0x480 [11616.799195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11616.799195][ T10] icmp6_send+0x13dd/0x1b70 [11616.799195][ T10] ip6_link_failure+0x30/0x430 [11616.799195][ T10] ndisc_error_report+0x96/0x160 [11616.799195][ T10] neigh_invalidate+0x206/0x510 [11616.799195][ T10] neigh_timer_handler+0x984/0xf10 [11616.799195][ T10] call_timer_fn+0x170/0x430 [11616.799195][ T10] [11619.839930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11619.840371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11619.840371][ T2629] ___neigh_create+0x14b/0xf60 [11619.840371][ T2629] ip6_finish_output2+0xa70/0xf80 [11619.840371][ T2629] ip6_finish_output+0x4ed/0xd30 [11619.840371][ T2629] ip6_output+0x1f3/0x770 [11619.840371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11619.840371][ T2629] mld_sendpack+0x62d/0xbc0 [11619.840371][ T2629] mld_ifc_work+0x32/0x1f0 [11619.840371][ T2629] process_one_work+0x84d/0x18a0 [11619.840371][ T2629] worker_thread+0x587/0xd30 [11619.840371][ T2629] kthread+0x28a/0x350 [11619.840371][ T2629] ret_from_fork+0x31/0x70 [11619.840371][ T2629] ret_from_fork_asm+0x1a/0x30 [11619.840371][ T2629] [11619.842143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11619.842143][ T2629] dst_init+0x84/0x4a0 [11619.842143][ T2629] dst_alloc+0x97/0x150 [11619.842143][ T2629] ip6_dst_alloc+0x23/0x90 [11619.842143][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11619.842143][ T2629] ip6_pol_route+0x56f/0x840 [11619.842143][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11619.842143][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11619.842143][ T2629] ipv6_rcv+0x1ad/0x810 [11619.842143][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11619.842143][ T2629] process_backlog+0x101/0x620 [11619.842143][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11619.842143][ T2629] net_rx_action+0x495/0xbe0 [11619.842143][ T2629] __do_softirq+0x1b5/0x7f6 [11619.842143][ T2629] [11619.843968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11619.843968][ T2629] netdev_get_by_index+0x5e/0x80 [11619.843968][ T2629] fib6_nh_init+0x3d8/0x15b0 [11619.843968][ T2629] ip6_route_info_create+0xf18/0x17d0 [11619.843968][ T2629] ip6_route_add+0x1c/0x140 [11619.843968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11619.843968][ T2629] addrconf_add_dev+0xe2/0x170 [11619.843968][ T2629] inet6_addr_add+0x12f/0xa40 [11619.843968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11619.843968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.843968][ T2629] netlink_rcv_skb+0x130/0x360 [11619.843968][ T2629] netlink_unicast+0x449/0x710 [11619.843968][ T2629] netlink_sendmsg+0x723/0xbe0 [11619.843968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11619.843968][ T2629] ___sys_sendmsg+0xee/0x170 [11619.843968][ T2629] __sys_sendmsg+0xcd/0x170 [11619.843968][ T2629] do_syscall_64+0xc6/0x1e0 [11619.843968][ T2629] [11619.846155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11619.846155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11619.846155][ T2629] ipv6_find_idev+0x102/0x170 [11619.846155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11619.846155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.846155][ T2629] netlink_rcv_skb+0x130/0x360 [11619.846155][ T2629] netlink_unicast+0x449/0x710 [11619.846155][ T2629] netlink_sendmsg+0x723/0xbe0 [11619.846155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11619.846155][ T2629] ___sys_sendmsg+0xee/0x170 [11619.846155][ T2629] __sys_sendmsg+0xcd/0x170 [11619.846155][ T2629] do_syscall_64+0xc6/0x1e0 [11619.846155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.846155][ T2629] [11619.847859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11619.847859][ T2629] neigh_parms_alloc+0x1e5/0x510 [11619.847859][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11619.847859][ T2629] ipv6_find_idev+0x102/0x170 [11619.847859][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11619.847859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.847859][ T2629] netlink_rcv_skb+0x130/0x360 [11619.847859][ T2629] netlink_unicast+0x449/0x710 [11619.847859][ T2629] netlink_sendmsg+0x723/0xbe0 [11619.847859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11619.847859][ T2629] ___sys_sendmsg+0xee/0x170 [11619.847859][ T2629] __sys_sendmsg+0xcd/0x170 [11619.847859][ T2629] do_syscall_64+0xc6/0x1e0 [11619.847859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.847859][ T2629] [11619.849691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11619.849998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11619.849998][ T2629] dst_init+0x84/0x4a0 [11619.849998][ T2629] dst_alloc+0x97/0x150 [11619.849998][ T2629] ip6_dst_alloc+0x23/0x90 [11619.849998][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11619.849998][ T2629] ip6_pol_route+0x56f/0x840 [11619.849998][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11619.849998][ T2629] fib_rules_lookup+0x2b4/0xa20 [11619.849998][ T2629] fib6_rule_lookup+0x182/0x630 [11619.849998][ T2629] ip6_route_output_flags+0x259/0x480 [11619.849998][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11619.849998][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11619.849998][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11619.849998][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11619.849998][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11619.849998][ T2629] dev_hard_start_xmit+0x146/0x590 [11619.849998][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11619.849998][ T2629] [11619.852296][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11619.852296][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11619.852296][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11619.852296][ T2629] fib6_nh_init+0xa5b/0x15b0 [11619.852296][ T2629] ip6_route_info_create+0xf18/0x17d0 [11619.852296][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11619.852296][ T2629] inet6_rtm_newroute+0xa2/0x110 [11619.852296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.852296][ T2629] netlink_rcv_skb+0x130/0x360 [11619.852296][ T2629] netlink_unicast+0x449/0x710 [11619.852296][ T2629] netlink_sendmsg+0x723/0xbe0 [11619.852296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11619.852296][ T2629] ___sys_sendmsg+0xee/0x170 [11619.852296][ T2629] __sys_sendmsg+0xcd/0x170 [11619.852296][ T2629] do_syscall_64+0xc6/0x1e0 [11619.852296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.852296][ T2629] [11619.854441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11619.854441][ T2629] dst_init+0x84/0x4a0 [11619.854441][ T2629] dst_alloc+0x97/0x150 [11619.854441][ T2629] ip6_dst_alloc+0x23/0x90 [11619.854441][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11619.854441][ T2629] ip6_pol_route+0x56f/0x840 [11619.854441][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11619.854441][ T2629] fib_rules_lookup+0x2b4/0xa20 [11619.854441][ T2629] fib6_rule_lookup+0x182/0x630 [11619.854441][ T2629] ip6_route_output_flags+0x259/0x480 [11619.854441][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11619.854441][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11619.854441][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11619.854441][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11619.854441][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11619.854441][ T2629] dev_hard_start_xmit+0x146/0x590 [11619.854441][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11619.854441][ T2629] [11619.856728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11619.856728][ T2629] netdev_get_by_index+0x5e/0x80 [11619.856728][ T2629] fib6_nh_init+0x3d8/0x15b0 [11619.856728][ T2629] ip6_route_info_create+0xf18/0x17d0 [11619.856728][ T2629] ip6_route_add+0x1c/0x140 [11619.856728][ T2629] addrconf_prefix_route+0x2a6/0x430 [11619.856728][ T2629] inet6_addr_add+0x4f8/0xa40 [11619.856728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11619.856728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.856728][ T2629] netlink_rcv_skb+0x130/0x360 [11619.856728][ T2629] netlink_unicast+0x449/0x710 [11619.856728][ T2629] netlink_sendmsg+0x723/0xbe0 [11619.856728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11619.856728][ T2629] ___sys_sendmsg+0xee/0x170 [11619.856728][ T2629] __sys_sendmsg+0xcd/0x170 [11619.856728][ T2629] do_syscall_64+0xc6/0x1e0 [11619.856728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.856728][ T2629] [11619.858940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11619.858940][ T2629] netdev_get_by_index+0x5e/0x80 [11619.858940][ T2629] fib6_nh_init+0x3d8/0x15b0 [11619.858940][ T2629] ip6_route_info_create+0xf18/0x17d0 [11619.858940][ T2629] addrconf_f6i_alloc+0x315/0x560 [11619.858940][ T2629] ipv6_add_addr+0x411/0x2000 [11619.858940][ T2629] inet6_addr_add+0x30e/0xa40 [11619.858940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11619.858940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.858940][ T2629] netlink_rcv_skb+0x130/0x360 [11619.858940][ T2629] netlink_unicast+0x449/0x710 [11619.858940][ T2629] netlink_sendmsg+0x723/0xbe0 [11619.858940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11619.858940][ T2629] ___sys_sendmsg+0xee/0x170 [11619.858940][ T2629] __sys_sendmsg+0xcd/0x170 [11619.858940][ T2629] do_syscall_64+0xc6/0x1e0 [11619.858940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.858940][ T2629] [11619.861283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11619.861283][ T2629] netdev_get_by_index+0x5e/0x80 [11619.861283][ T2629] fib6_nh_init+0x3d8/0x15b0 [11619.861283][ T2629] ip6_route_info_create+0xf18/0x17d0 [11619.861283][ T2629] ip6_route_add+0x1c/0x140 [11619.861283][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11619.861283][ T2629] addrconf_add_dev+0xe2/0x170 [11619.861283][ T2629] inet6_addr_add+0x12f/0xa40 [11619.861283][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11619.861283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.861283][ T2629] netlink_rcv_skb+0x130/0x360 [11619.861283][ T2629] netlink_unicast+0x449/0x710 [11619.861283][ T2629] netlink_sendmsg+0x723/0xbe0 [11619.861283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11619.861283][ T2629] ___sys_sendmsg+0xee/0x170 [11619.861283][ T2629] __sys_sendmsg+0xcd/0x170 [11619.861283][ T2629] do_syscall_64+0xc6/0x1e0 [11619.861283][ T2629] [11619.863441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11619.863441][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11619.863441][ T2629] ipv6_find_idev+0x102/0x170 [11619.863441][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11619.863441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.863441][ T2629] netlink_rcv_skb+0x130/0x360 [11619.863441][ T2629] netlink_unicast+0x449/0x710 [11619.863441][ T2629] netlink_sendmsg+0x723/0xbe0 [11619.863441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11619.863441][ T2629] ___sys_sendmsg+0xee/0x170 [11619.863441][ T2629] __sys_sendmsg+0xcd/0x170 [11619.863441][ T2629] do_syscall_64+0xc6/0x1e0 [11619.863441][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.863441][ T2629] [11619.865143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11619.865143][ T2629] neigh_parms_alloc+0x1e5/0x510 [11619.865143][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11619.865143][ T2629] ipv6_find_idev+0x102/0x170 [11619.865143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11619.865143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11619.865143][ T2629] netlink_rcv_skb+0x130/0x360 [11619.865143][ T2629] netlink_unicast+0x449/0x710 [11619.865143][ T2629] netlink_sendmsg+0x723/0xbe0 [11619.865143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11619.865143][ T2629] ___sys_sendmsg+0xee/0x170 [11619.865143][ T2629] __sys_sendmsg+0xcd/0x170 [11619.865143][ T2629] do_syscall_64+0xc6/0x1e0 [11619.865143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11619.865143][ T2629] [11627.055832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11627.056457][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11627.056457][ T10] netdev_get_by_index+0x5e/0x80 [11627.056457][ T10] fib6_nh_init+0x3d8/0x15b0 [11627.056457][ T10] ip6_route_info_create+0xf18/0x17d0 [11627.056457][ T10] ip6_route_add+0x1c/0x140 [11627.056457][ T10] addrconf_prefix_route+0x2a6/0x430 [11627.056457][ T10] inet6_addr_add+0x4f8/0xa40 [11627.056457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11627.056457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.056457][ T10] netlink_rcv_skb+0x130/0x360 [11627.056457][ T10] netlink_unicast+0x449/0x710 [11627.056457][ T10] netlink_sendmsg+0x723/0xbe0 [11627.056457][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.056457][ T10] ___sys_sendmsg+0xee/0x170 [11627.056457][ T10] __sys_sendmsg+0xcd/0x170 [11627.056457][ T10] do_syscall_64+0xc6/0x1e0 [11627.056457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.056457][ T10] [11627.059597][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11627.059597][ T10] netdev_get_by_index+0x5e/0x80 [11627.059597][ T10] fib6_nh_init+0x3d8/0x15b0 [11627.059597][ T10] ip6_route_info_create+0xf18/0x17d0 [11627.059597][ T10] addrconf_f6i_alloc+0x315/0x560 [11627.059597][ T10] ipv6_add_addr+0x411/0x2000 [11627.059597][ T10] inet6_addr_add+0x30e/0xa40 [11627.059597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11627.059597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.059597][ T10] netlink_rcv_skb+0x130/0x360 [11627.059597][ T10] netlink_unicast+0x449/0x710 [11627.059597][ T10] netlink_sendmsg+0x723/0xbe0 [11627.059597][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.059597][ T10] ___sys_sendmsg+0xee/0x170 [11627.059597][ T10] __sys_sendmsg+0xcd/0x170 [11627.059597][ T10] do_syscall_64+0xc6/0x1e0 [11627.059597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.059597][ T10] [11627.062710][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11627.062710][ T10] netdev_get_by_index+0x5e/0x80 [11627.062710][ T10] fib6_nh_init+0x3d8/0x15b0 [11627.062710][ T10] ip6_route_info_create+0xf18/0x17d0 [11627.062710][ T10] ip6_route_add+0x1c/0x140 [11627.062710][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11627.062710][ T10] addrconf_add_dev+0xe2/0x170 [11627.062710][ T10] inet6_addr_add+0x12f/0xa40 [11627.062710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11627.062710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.062710][ T10] netlink_rcv_skb+0x130/0x360 [11627.062710][ T10] netlink_unicast+0x449/0x710 [11627.062710][ T10] netlink_sendmsg+0x723/0xbe0 [11627.062710][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.062710][ T10] ___sys_sendmsg+0xee/0x170 [11627.062710][ T10] __sys_sendmsg+0xcd/0x170 [11627.062710][ T10] do_syscall_64+0xc6/0x1e0 [11627.062710][ T10] [11627.065803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11627.065803][ T10] ipv6_add_dev+0x3b9/0x11c0 [11627.065803][ T10] ipv6_find_idev+0x102/0x170 [11627.065803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11627.065803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.065803][ T10] netlink_rcv_skb+0x130/0x360 [11627.065803][ T10] netlink_unicast+0x449/0x710 [11627.065803][ T10] netlink_sendmsg+0x723/0xbe0 [11627.065803][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.065803][ T10] ___sys_sendmsg+0xee/0x170 [11627.065803][ T10] __sys_sendmsg+0xcd/0x170 [11627.065803][ T10] do_syscall_64+0xc6/0x1e0 [11627.065803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.065803][ T10] [11627.068213][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11627.068213][ T10] neigh_parms_alloc+0x1e5/0x510 [11627.068213][ T10] ipv6_add_dev+0x2fd/0x11c0 [11627.068213][ T10] ipv6_find_idev+0x102/0x170 [11627.068213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11627.068213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11627.068213][ T10] netlink_rcv_skb+0x130/0x360 [11627.068213][ T10] netlink_unicast+0x449/0x710 [11627.068213][ T10] netlink_sendmsg+0x723/0xbe0 [11627.068213][ T10] ____sys_sendmsg+0x7b2/0xa10 [11627.068213][ T10] ___sys_sendmsg+0xee/0x170 [11627.068213][ T10] __sys_sendmsg+0xcd/0x170 [11627.068213][ T10] do_syscall_64+0xc6/0x1e0 [11627.068213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11627.068213][ T10] [11627.070813][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11627.071200][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11627.071200][ T10] dst_init+0x84/0x4a0 [11627.071200][ T10] dst_alloc+0x97/0x150 [11627.071200][ T10] ip6_dst_alloc+0x23/0x90 [11627.071200][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11627.071200][ T10] ip6_pol_route+0x56f/0x840 [11627.071200][ T10] __fib6_rule_action+0x1f3/0x5b0 [11627.071200][ T10] fib_rules_lookup+0x2b4/0xa20 [11627.071200][ T10] fib6_rule_lookup+0x182/0x630 [11627.071200][ T10] ip6_route_output_flags+0x259/0x480 [11627.071200][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11627.071200][ T10] icmp6_send+0x13dd/0x1b70 [11627.071200][ T10] ip6_link_failure+0x30/0x430 [11627.071200][ T10] ndisc_error_report+0x96/0x160 [11627.071200][ T10] neigh_invalidate+0x206/0x510 [11627.071200][ T10] neigh_timer_handler+0x984/0xf10 [11627.071200][ T10] call_timer_fn+0x170/0x430 [11627.071200][ T10] [11630.103945][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11630.104433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11630.104433][ T2629] ___neigh_create+0x14b/0xf60 [11630.104433][ T2629] ip6_finish_output2+0xa70/0xf80 [11630.104433][ T2629] ip6_finish_output+0x4ed/0xd30 [11630.104433][ T2629] ip6_output+0x1f3/0x770 [11630.104433][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11630.104433][ T2629] mld_sendpack+0x62d/0xbc0 [11630.104433][ T2629] mld_ifc_work+0x32/0x1f0 [11630.104433][ T2629] process_one_work+0x84d/0x18a0 [11630.104433][ T2629] worker_thread+0x587/0xd30 [11630.104433][ T2629] kthread+0x28a/0x350 [11630.104433][ T2629] ret_from_fork+0x31/0x70 [11630.104433][ T2629] ret_from_fork_asm+0x1a/0x30 [11630.104433][ T2629] [11630.106123][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11630.106123][ T2629] dst_init+0x84/0x4a0 [11630.106123][ T2629] dst_alloc+0x97/0x150 [11630.106123][ T2629] ip6_dst_alloc+0x23/0x90 [11630.106123][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11630.106123][ T2629] ip6_pol_route+0x56f/0x840 [11630.106123][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11630.106123][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11630.106123][ T2629] ipv6_rcv+0x1ad/0x810 [11630.106123][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11630.106123][ T2629] process_backlog+0x101/0x620 [11630.106123][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11630.106123][ T2629] net_rx_action+0x495/0xbe0 [11630.106123][ T2629] __do_softirq+0x1b5/0x7f6 [11630.106123][ T2629] [11630.107958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11630.107958][ T2629] netdev_get_by_index+0x5e/0x80 [11630.107958][ T2629] fib6_nh_init+0x3d8/0x15b0 [11630.107958][ T2629] ip6_route_info_create+0xf18/0x17d0 [11630.107958][ T2629] ip6_route_add+0x1c/0x140 [11630.107958][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11630.107958][ T2629] addrconf_add_dev+0xe2/0x170 [11630.107958][ T2629] inet6_addr_add+0x12f/0xa40 [11630.107958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11630.107958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11630.107958][ T2629] netlink_rcv_skb+0x130/0x360 [11630.107958][ T2629] netlink_unicast+0x449/0x710 [11630.107958][ T2629] netlink_sendmsg+0x723/0xbe0 [11630.107958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11630.107958][ T2629] ___sys_sendmsg+0xee/0x170 [11630.107958][ T2629] __sys_sendmsg+0xcd/0x170 [11630.107958][ T2629] do_syscall_64+0xc6/0x1e0 [11630.107958][ T2629] [11630.110129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11630.110129][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11630.110129][ T2629] ipv6_find_idev+0x102/0x170 [11630.110129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11630.110129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11630.110129][ T2629] netlink_rcv_skb+0x130/0x360 [11630.110129][ T2629] netlink_unicast+0x449/0x710 [11630.110129][ T2629] netlink_sendmsg+0x723/0xbe0 [11630.110129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11630.110129][ T2629] ___sys_sendmsg+0xee/0x170 [11630.110129][ T2629] __sys_sendmsg+0xcd/0x170 [11630.110129][ T2629] do_syscall_64+0xc6/0x1e0 [11630.110129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11630.110129][ T2629] [11630.111831][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11630.111831][ T2629] neigh_parms_alloc+0x1e5/0x510 [11630.111831][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11630.111831][ T2629] ipv6_find_idev+0x102/0x170 [11630.111831][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11630.111831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11630.111831][ T2629] netlink_rcv_skb+0x130/0x360 [11630.111831][ T2629] netlink_unicast+0x449/0x710 [11630.111831][ T2629] netlink_sendmsg+0x723/0xbe0 [11630.111831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11630.111831][ T2629] ___sys_sendmsg+0xee/0x170 [11630.111831][ T2629] __sys_sendmsg+0xcd/0x170 [11630.111831][ T2629] do_syscall_64+0xc6/0x1e0 [11630.111831][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11630.111831][ T2629] [11630.113700][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11630.114004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11630.114004][ T2629] dst_init+0x84/0x4a0 [11630.114004][ T2629] dst_alloc+0x97/0x150 [11630.114004][ T2629] ip6_dst_alloc+0x23/0x90 [11630.114004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11630.114004][ T2629] ip6_pol_route+0x56f/0x840 [11630.114004][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11630.114004][ T2629] fib_rules_lookup+0x2b4/0xa20 [11630.114004][ T2629] fib6_rule_lookup+0x182/0x630 [11630.114004][ T2629] ip6_route_output_flags+0x259/0x480 [11630.114004][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11630.114004][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11630.114004][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11630.114004][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11630.114004][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11630.114004][ T2629] dev_hard_start_xmit+0x146/0x590 [11630.114004][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11630.114004][ T2629] [11630.116300][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11630.116300][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11630.116300][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11630.116300][ T2629] fib6_nh_init+0xa5b/0x15b0 [11630.116300][ T2629] ip6_route_info_create+0xf18/0x17d0 [11630.116300][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11630.116300][ T2629] inet6_rtm_newroute+0xa2/0x110 [11630.116300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11630.116300][ T2629] netlink_rcv_skb+0x130/0x360 [11630.116300][ T2629] netlink_unicast+0x449/0x710 [11630.116300][ T2629] netlink_sendmsg+0x723/0xbe0 [11630.116300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11630.116300][ T2629] ___sys_sendmsg+0xee/0x170 [11630.116300][ T2629] __sys_sendmsg+0xcd/0x170 [11630.116300][ T2629] do_syscall_64+0xc6/0x1e0 [11630.116300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11630.116300][ T2629] [11630.118420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11630.118420][ T2629] dst_init+0x84/0x4a0 [11630.118420][ T2629] dst_alloc+0x97/0x150 [11630.118420][ T2629] ip6_dst_alloc+0x23/0x90 [11630.118420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11630.118420][ T2629] ip6_pol_route+0x56f/0x840 [11630.118420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11630.118420][ T2629] fib_rules_lookup+0x2b4/0xa20 [11630.118420][ T2629] fib6_rule_lookup+0x182/0x630 [11630.118420][ T2629] ip6_route_output_flags+0x259/0x480 [11630.118420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11630.118420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11630.118420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11630.118420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11630.118420][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11630.118420][ T2629] dev_hard_start_xmit+0x146/0x590 [11630.118420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11630.118420][ T2629] [11630.120691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11630.120691][ T2629] netdev_get_by_index+0x5e/0x80 [11630.120691][ T2629] fib6_nh_init+0x3d8/0x15b0 [11630.120691][ T2629] ip6_route_info_create+0xf18/0x17d0 [11630.120691][ T2629] ip6_route_add+0x1c/0x140 [11630.120691][ T2629] addrconf_prefix_route+0x2a6/0x430 [11630.120691][ T2629] inet6_addr_add+0x4f8/0xa40 [11630.120691][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11630.120691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11630.120691][ T2629] netlink_rcv_skb+0x130/0x360 [11630.120691][ T2629] netlink_unicast+0x449/0x710 [11630.120691][ T2629] netlink_sendmsg+0x723/0xbe0 [11630.120691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11630.120691][ T2629] ___sys_sendmsg+0xee/0x170 [11630.120691][ T2629] __sys_sendmsg+0xcd/0x170 [11630.120691][ T2629] do_syscall_64+0xc6/0x1e0 [11630.120691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11630.120691][ T2629] [11630.122892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11630.122892][ T2629] netdev_get_by_index+0x5e/0x80 [11630.122892][ T2629] fib6_nh_init+0x3d8/0x15b0 [11630.122892][ T2629] ip6_route_info_create+0xf18/0x17d0 [11630.122892][ T2629] addrconf_f6i_alloc+0x315/0x560 [11630.122892][ T2629] ipv6_add_addr+0x411/0x2000 [11630.122892][ T2629] inet6_addr_add+0x30e/0xa40 [11630.122892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11630.122892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11630.122892][ T2629] netlink_rcv_skb+0x130/0x360 [11630.122892][ T2629] netlink_unicast+0x449/0x710 [11630.122892][ T2629] netlink_sendmsg+0x723/0xbe0 [11630.122892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11630.122892][ T2629] ___sys_sendmsg+0xee/0x170 [11630.122892][ T2629] __sys_sendmsg+0xcd/0x170 [11630.122892][ T2629] do_syscall_64+0xc6/0x1e0 [11630.122892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11630.122892][ T2629] [11630.125109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11630.125109][ T2629] netdev_get_by_index+0x5e/0x80 [11630.125109][ T2629] fib6_nh_init+0x3d8/0x15b0 [11630.125109][ T2629] ip6_route_info_create+0xf18/0x17d0 [11630.125109][ T2629] ip6_route_add+0x1c/0x140 [11630.125109][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11630.125109][ T2629] addrconf_add_dev+0xe2/0x170 [11630.125109][ T2629] inet6_addr_add+0x12f/0xa40 [11630.125109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11630.125109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11630.125109][ T2629] netlink_rcv_skb+0x130/0x360 [11630.125109][ T2629] netlink_unicast+0x449/0x710 [11630.125109][ T2629] netlink_sendmsg+0x723/0xbe0 [11630.125109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11630.125109][ T2629] ___sys_sendmsg+0xee/0x170 [11630.125109][ T2629] __sys_sendmsg+0xcd/0x170 [11630.125109][ T2629] do_syscall_64+0xc6/0x1e0 [11630.125109][ T2629] [11630.127279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11630.127279][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11630.127279][ T2629] ipv6_find_idev+0x102/0x170 [11630.127279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11630.127279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11630.127279][ T2629] netlink_rcv_skb+0x130/0x360 [11630.127279][ T2629] netlink_unicast+0x449/0x710 [11630.127279][ T2629] netlink_sendmsg+0x723/0xbe0 [11630.127279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11630.127279][ T2629] ___sys_sendmsg+0xee/0x170 [11630.127279][ T2629] __sys_sendmsg+0xcd/0x170 [11630.127279][ T2629] do_syscall_64+0xc6/0x1e0 [11630.127279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11630.127279][ T2629] [11630.128977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11630.128977][ T2629] neigh_parms_alloc+0x1e5/0x510 [11630.128977][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11630.128977][ T2629] ipv6_find_idev+0x102/0x170 [11630.128977][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11630.128977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11630.128977][ T2629] netlink_rcv_skb+0x130/0x360 [11630.128977][ T2629] netlink_unicast+0x449/0x710 [11630.128977][ T2629] netlink_sendmsg+0x723/0xbe0 [11630.128977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11630.128977][ T2629] ___sys_sendmsg+0xee/0x170 [11630.128977][ T2629] __sys_sendmsg+0xcd/0x170 [11630.128977][ T2629] do_syscall_64+0xc6/0x1e0 [11630.128977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11630.128977][ T2629] [11637.079839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11637.080446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11637.080446][ T10] netdev_get_by_index+0x5e/0x80 [11637.080446][ T10] fib6_nh_init+0x3d8/0x15b0 [11637.080446][ T10] ip6_route_info_create+0xf18/0x17d0 [11637.080446][ T10] ip6_route_add+0x1c/0x140 [11637.080446][ T10] addrconf_prefix_route+0x2a6/0x430 [11637.080446][ T10] inet6_addr_add+0x4f8/0xa40 [11637.080446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11637.080446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.080446][ T10] netlink_rcv_skb+0x130/0x360 [11637.080446][ T10] netlink_unicast+0x449/0x710 [11637.080446][ T10] netlink_sendmsg+0x723/0xbe0 [11637.080446][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.080446][ T10] ___sys_sendmsg+0xee/0x170 [11637.080446][ T10] __sys_sendmsg+0xcd/0x170 [11637.080446][ T10] do_syscall_64+0xc6/0x1e0 [11637.080446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.080446][ T10] [11637.083585][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11637.083585][ T10] netdev_get_by_index+0x5e/0x80 [11637.083585][ T10] fib6_nh_init+0x3d8/0x15b0 [11637.083585][ T10] ip6_route_info_create+0xf18/0x17d0 [11637.083585][ T10] addrconf_f6i_alloc+0x315/0x560 [11637.083585][ T10] ipv6_add_addr+0x411/0x2000 [11637.083585][ T10] inet6_addr_add+0x30e/0xa40 [11637.083585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11637.083585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.083585][ T10] netlink_rcv_skb+0x130/0x360 [11637.083585][ T10] netlink_unicast+0x449/0x710 [11637.083585][ T10] netlink_sendmsg+0x723/0xbe0 [11637.083585][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.083585][ T10] ___sys_sendmsg+0xee/0x170 [11637.083585][ T10] __sys_sendmsg+0xcd/0x170 [11637.083585][ T10] do_syscall_64+0xc6/0x1e0 [11637.083585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.083585][ T10] [11637.086705][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11637.086705][ T10] netdev_get_by_index+0x5e/0x80 [11637.086705][ T10] fib6_nh_init+0x3d8/0x15b0 [11637.086705][ T10] ip6_route_info_create+0xf18/0x17d0 [11637.086705][ T10] ip6_route_add+0x1c/0x140 [11637.086705][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11637.086705][ T10] addrconf_add_dev+0xe2/0x170 [11637.086705][ T10] inet6_addr_add+0x12f/0xa40 [11637.086705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11637.086705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.086705][ T10] netlink_rcv_skb+0x130/0x360 [11637.086705][ T10] netlink_unicast+0x449/0x710 [11637.086705][ T10] netlink_sendmsg+0x723/0xbe0 [11637.086705][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.086705][ T10] ___sys_sendmsg+0xee/0x170 [11637.086705][ T10] __sys_sendmsg+0xcd/0x170 [11637.086705][ T10] do_syscall_64+0xc6/0x1e0 [11637.086705][ T10] [11637.089768][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11637.089768][ T10] ipv6_add_dev+0x3b9/0x11c0 [11637.089768][ T10] ipv6_find_idev+0x102/0x170 [11637.089768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11637.089768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.089768][ T10] netlink_rcv_skb+0x130/0x360 [11637.089768][ T10] netlink_unicast+0x449/0x710 [11637.089768][ T10] netlink_sendmsg+0x723/0xbe0 [11637.089768][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.089768][ T10] ___sys_sendmsg+0xee/0x170 [11637.089768][ T10] __sys_sendmsg+0xcd/0x170 [11637.089768][ T10] do_syscall_64+0xc6/0x1e0 [11637.089768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.089768][ T10] [11637.092164][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11637.092164][ T10] neigh_parms_alloc+0x1e5/0x510 [11637.092164][ T10] ipv6_add_dev+0x2fd/0x11c0 [11637.092164][ T10] ipv6_find_idev+0x102/0x170 [11637.092164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11637.092164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11637.092164][ T10] netlink_rcv_skb+0x130/0x360 [11637.092164][ T10] netlink_unicast+0x449/0x710 [11637.092164][ T10] netlink_sendmsg+0x723/0xbe0 [11637.092164][ T10] ____sys_sendmsg+0x7b2/0xa10 [11637.092164][ T10] ___sys_sendmsg+0xee/0x170 [11637.092164][ T10] __sys_sendmsg+0xcd/0x170 [11637.092164][ T10] do_syscall_64+0xc6/0x1e0 [11637.092164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11637.092164][ T10] [11637.094753][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11637.095159][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11637.095159][ T10] dst_init+0x84/0x4a0 [11637.095159][ T10] dst_alloc+0x97/0x150 [11637.095159][ T10] ip6_dst_alloc+0x23/0x90 [11637.095159][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11637.095159][ T10] ip6_pol_route+0x56f/0x840 [11637.095159][ T10] __fib6_rule_action+0x1f3/0x5b0 [11637.095159][ T10] fib_rules_lookup+0x2b4/0xa20 [11637.095159][ T10] fib6_rule_lookup+0x182/0x630 [11637.095159][ T10] ip6_route_output_flags+0x259/0x480 [11637.095159][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11637.095159][ T10] icmp6_send+0x13dd/0x1b70 [11637.095159][ T10] ip6_link_failure+0x30/0x430 [11637.095159][ T10] ndisc_error_report+0x96/0x160 [11637.095159][ T10] neigh_invalidate+0x206/0x510 [11637.095159][ T10] neigh_timer_handler+0x984/0xf10 [11637.095159][ T10] call_timer_fn+0x170/0x430 [11637.095159][ T10] [11640.367937][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11640.368408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11640.368408][ T2629] ___neigh_create+0x14b/0xf60 [11640.368408][ T2629] ip6_finish_output2+0xa70/0xf80 [11640.368408][ T2629] ip6_finish_output+0x4ed/0xd30 [11640.368408][ T2629] ip6_output+0x1f3/0x770 [11640.368408][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11640.368408][ T2629] mld_sendpack+0x62d/0xbc0 [11640.368408][ T2629] mld_ifc_work+0x32/0x1f0 [11640.368408][ T2629] process_one_work+0x84d/0x18a0 [11640.368408][ T2629] worker_thread+0x587/0xd30 [11640.368408][ T2629] kthread+0x28a/0x350 [11640.368408][ T2629] ret_from_fork+0x31/0x70 [11640.368408][ T2629] ret_from_fork_asm+0x1a/0x30 [11640.368408][ T2629] [11640.370437][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11640.370437][ T2629] dst_init+0x84/0x4a0 [11640.370437][ T2629] dst_alloc+0x97/0x150 [11640.370437][ T2629] ip6_dst_alloc+0x23/0x90 [11640.370437][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11640.370437][ T2629] ip6_pol_route+0x56f/0x840 [11640.370437][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11640.370437][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11640.370437][ T2629] ipv6_rcv+0x1ad/0x810 [11640.370437][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11640.370437][ T2629] process_backlog+0x101/0x620 [11640.370437][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11640.370437][ T2629] net_rx_action+0x495/0xbe0 [11640.370437][ T2629] __do_softirq+0x1b5/0x7f6 [11640.370437][ T2629] [11640.372656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11640.372656][ T2629] netdev_get_by_index+0x5e/0x80 [11640.372656][ T2629] fib6_nh_init+0x3d8/0x15b0 [11640.372656][ T2629] ip6_route_info_create+0xf18/0x17d0 [11640.372656][ T2629] ip6_route_add+0x1c/0x140 [11640.372656][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11640.372656][ T2629] addrconf_add_dev+0xe2/0x170 [11640.372656][ T2629] inet6_addr_add+0x12f/0xa40 [11640.372656][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11640.372656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11640.372656][ T2629] netlink_rcv_skb+0x130/0x360 [11640.372656][ T2629] netlink_unicast+0x449/0x710 [11640.372656][ T2629] netlink_sendmsg+0x723/0xbe0 [11640.372656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11640.372656][ T2629] ___sys_sendmsg+0xee/0x170 [11640.372656][ T2629] __sys_sendmsg+0xcd/0x170 [11640.372656][ T2629] do_syscall_64+0xc6/0x1e0 [11640.372656][ T2629] [11640.375338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11640.375338][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11640.375338][ T2629] ipv6_find_idev+0x102/0x170 [11640.375338][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11640.375338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11640.375338][ T2629] netlink_rcv_skb+0x130/0x360 [11640.375338][ T2629] netlink_unicast+0x449/0x710 [11640.375338][ T2629] netlink_sendmsg+0x723/0xbe0 [11640.375338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11640.375338][ T2629] ___sys_sendmsg+0xee/0x170 [11640.375338][ T2629] __sys_sendmsg+0xcd/0x170 [11640.375338][ T2629] do_syscall_64+0xc6/0x1e0 [11640.375338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11640.375338][ T2629] [11640.377418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11640.377418][ T2629] neigh_parms_alloc+0x1e5/0x510 [11640.377418][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11640.377418][ T2629] ipv6_find_idev+0x102/0x170 [11640.377418][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11640.377418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11640.377418][ T2629] netlink_rcv_skb+0x130/0x360 [11640.377418][ T2629] netlink_unicast+0x449/0x710 [11640.377418][ T2629] netlink_sendmsg+0x723/0xbe0 [11640.377418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11640.377418][ T2629] ___sys_sendmsg+0xee/0x170 [11640.377418][ T2629] __sys_sendmsg+0xcd/0x170 [11640.377418][ T2629] do_syscall_64+0xc6/0x1e0 [11640.377418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11640.377418][ T2629] [11640.379642][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11640.379997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11640.379997][ T2629] dst_init+0x84/0x4a0 [11640.379997][ T2629] dst_alloc+0x97/0x150 [11640.379997][ T2629] ip6_dst_alloc+0x23/0x90 [11640.379997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11640.379997][ T2629] ip6_pol_route+0x56f/0x840 [11640.379997][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11640.379997][ T2629] fib_rules_lookup+0x2b4/0xa20 [11640.379997][ T2629] fib6_rule_lookup+0x182/0x630 [11640.379997][ T2629] ip6_route_output_flags+0x259/0x480 [11640.379997][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11640.379997][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11640.379997][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11640.379997][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11640.379997][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11640.379997][ T2629] dev_hard_start_xmit+0x146/0x590 [11640.379997][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11640.379997][ T2629] [11640.382774][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11640.382774][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11640.382774][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11640.382774][ T2629] fib6_nh_init+0xa5b/0x15b0 [11640.382774][ T2629] ip6_route_info_create+0xf18/0x17d0 [11640.382774][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11640.382774][ T2629] inet6_rtm_newroute+0xa2/0x110 [11640.382774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11640.382774][ T2629] netlink_rcv_skb+0x130/0x360 [11640.382774][ T2629] netlink_unicast+0x449/0x710 [11640.382774][ T2629] netlink_sendmsg+0x723/0xbe0 [11640.382774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11640.382774][ T2629] ___sys_sendmsg+0xee/0x170 [11640.382774][ T2629] __sys_sendmsg+0xcd/0x170 [11640.382774][ T2629] do_syscall_64+0xc6/0x1e0 [11640.382774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11640.382774][ T2629] [11640.385299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11640.385299][ T2629] dst_init+0x84/0x4a0 [11640.385299][ T2629] dst_alloc+0x97/0x150 [11640.385299][ T2629] ip6_dst_alloc+0x23/0x90 [11640.385299][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11640.385299][ T2629] ip6_pol_route+0x56f/0x840 [11640.385299][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11640.385299][ T2629] fib_rules_lookup+0x2b4/0xa20 [11640.385299][ T2629] fib6_rule_lookup+0x182/0x630 [11640.385299][ T2629] ip6_route_output_flags+0x259/0x480 [11640.385299][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11640.385299][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11640.385299][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11640.385299][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11640.385299][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11640.385299][ T2629] dev_hard_start_xmit+0x146/0x590 [11640.385299][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11640.385299][ T2629] [11640.387644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11640.387644][ T2629] netdev_get_by_index+0x5e/0x80 [11640.387644][ T2629] fib6_nh_init+0x3d8/0x15b0 [11640.387644][ T2629] ip6_route_info_create+0xf18/0x17d0 [11640.387644][ T2629] ip6_route_add+0x1c/0x140 [11640.387644][ T2629] addrconf_prefix_route+0x2a6/0x430 [11640.387644][ T2629] inet6_addr_add+0x4f8/0xa40 [11640.387644][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11640.387644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11640.387644][ T2629] netlink_rcv_skb+0x130/0x360 [11640.387644][ T2629] netlink_unicast+0x449/0x710 [11640.387644][ T2629] netlink_sendmsg+0x723/0xbe0 [11640.387644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11640.387644][ T2629] ___sys_sendmsg+0xee/0x170 [11640.387644][ T2629] __sys_sendmsg+0xcd/0x170 [11640.387644][ T2629] do_syscall_64+0xc6/0x1e0 [11640.387644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11640.387644][ T2629] [11640.389889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11640.389889][ T2629] netdev_get_by_index+0x5e/0x80 [11640.389889][ T2629] fib6_nh_init+0x3d8/0x15b0 [11640.389889][ T2629] ip6_route_info_create+0xf18/0x17d0 [11640.389889][ T2629] addrconf_f6i_alloc+0x315/0x560 [11640.389889][ T2629] ipv6_add_addr+0x411/0x2000 [11640.389889][ T2629] inet6_addr_add+0x30e/0xa40 [11640.389889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11640.389889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11640.389889][ T2629] netlink_rcv_skb+0x130/0x360 [11640.389889][ T2629] netlink_unicast+0x449/0x710 [11640.389889][ T2629] netlink_sendmsg+0x723/0xbe0 [11640.389889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11640.389889][ T2629] ___sys_sendmsg+0xee/0x170 [11640.389889][ T2629] __sys_sendmsg+0xcd/0x170 [11640.389889][ T2629] do_syscall_64+0xc6/0x1e0 [11640.389889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11640.389889][ T2629] [11640.392099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11640.392099][ T2629] netdev_get_by_index+0x5e/0x80 [11640.392099][ T2629] fib6_nh_init+0x3d8/0x15b0 [11640.392099][ T2629] ip6_route_info_create+0xf18/0x17d0 [11640.392099][ T2629] ip6_route_add+0x1c/0x140 [11640.392099][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11640.392099][ T2629] addrconf_add_dev+0xe2/0x170 [11640.392099][ T2629] inet6_addr_add+0x12f/0xa40 [11640.392099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11640.392099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11640.392099][ T2629] netlink_rcv_skb+0x130/0x360 [11640.392099][ T2629] netlink_unicast+0x449/0x710 [11640.392099][ T2629] netlink_sendmsg+0x723/0xbe0 [11640.392099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11640.392099][ T2629] ___sys_sendmsg+0xee/0x170 [11640.392099][ T2629] __sys_sendmsg+0xcd/0x170 [11640.392099][ T2629] do_syscall_64+0xc6/0x1e0 [11640.392099][ T2629] [11640.394281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11640.394281][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11640.394281][ T2629] ipv6_find_idev+0x102/0x170 [11640.394281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11640.394281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11640.394281][ T2629] netlink_rcv_skb+0x130/0x360 [11640.394281][ T2629] netlink_unicast+0x449/0x710 [11640.394281][ T2629] netlink_sendmsg+0x723/0xbe0 [11640.394281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11640.394281][ T2629] ___sys_sendmsg+0xee/0x170 [11640.394281][ T2629] __sys_sendmsg+0xcd/0x170 [11640.394281][ T2629] do_syscall_64+0xc6/0x1e0 [11640.394281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11640.394281][ T2629] [11640.395994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11640.395994][ T2629] neigh_parms_alloc+0x1e5/0x510 [11640.395994][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11640.395994][ T2629] ipv6_find_idev+0x102/0x170 [11640.395994][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11640.395994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11640.395994][ T2629] netlink_rcv_skb+0x130/0x360 [11640.395994][ T2629] netlink_unicast+0x449/0x710 [11640.395994][ T2629] netlink_sendmsg+0x723/0xbe0 [11640.395994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11640.395994][ T2629] ___sys_sendmsg+0xee/0x170 [11640.395994][ T2629] __sys_sendmsg+0xcd/0x170 [11640.395994][ T2629] do_syscall_64+0xc6/0x1e0 [11640.395994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11640.395994][ T2629] [11647.335831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11647.336356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11647.336356][ T10] netdev_get_by_index+0x5e/0x80 [11647.336356][ T10] fib6_nh_init+0x3d8/0x15b0 [11647.336356][ T10] ip6_route_info_create+0xf18/0x17d0 [11647.336356][ T10] ip6_route_add+0x1c/0x140 [11647.336356][ T10] addrconf_prefix_route+0x2a6/0x430 [11647.336356][ T10] inet6_addr_add+0x4f8/0xa40 [11647.336356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11647.336356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.336356][ T10] netlink_rcv_skb+0x130/0x360 [11647.336356][ T10] netlink_unicast+0x449/0x710 [11647.336356][ T10] netlink_sendmsg+0x723/0xbe0 [11647.336356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.336356][ T10] ___sys_sendmsg+0xee/0x170 [11647.336356][ T10] __sys_sendmsg+0xcd/0x170 [11647.336356][ T10] do_syscall_64+0xc6/0x1e0 [11647.336356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.336356][ T10] [11647.339516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11647.339516][ T10] netdev_get_by_index+0x5e/0x80 [11647.339516][ T10] fib6_nh_init+0x3d8/0x15b0 [11647.339516][ T10] ip6_route_info_create+0xf18/0x17d0 [11647.339516][ T10] addrconf_f6i_alloc+0x315/0x560 [11647.339516][ T10] ipv6_add_addr+0x411/0x2000 [11647.339516][ T10] inet6_addr_add+0x30e/0xa40 [11647.339516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11647.339516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.339516][ T10] netlink_rcv_skb+0x130/0x360 [11647.339516][ T10] netlink_unicast+0x449/0x710 [11647.339516][ T10] netlink_sendmsg+0x723/0xbe0 [11647.339516][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.339516][ T10] ___sys_sendmsg+0xee/0x170 [11647.339516][ T10] __sys_sendmsg+0xcd/0x170 [11647.339516][ T10] do_syscall_64+0xc6/0x1e0 [11647.339516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.339516][ T10] [11647.342638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11647.342638][ T10] netdev_get_by_index+0x5e/0x80 [11647.342638][ T10] fib6_nh_init+0x3d8/0x15b0 [11647.342638][ T10] ip6_route_info_create+0xf18/0x17d0 [11647.342638][ T10] ip6_route_add+0x1c/0x140 [11647.342638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11647.342638][ T10] addrconf_add_dev+0xe2/0x170 [11647.342638][ T10] inet6_addr_add+0x12f/0xa40 [11647.342638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11647.342638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.342638][ T10] netlink_rcv_skb+0x130/0x360 [11647.342638][ T10] netlink_unicast+0x449/0x710 [11647.342638][ T10] netlink_sendmsg+0x723/0xbe0 [11647.342638][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.342638][ T10] ___sys_sendmsg+0xee/0x170 [11647.342638][ T10] __sys_sendmsg+0xcd/0x170 [11647.342638][ T10] do_syscall_64+0xc6/0x1e0 [11647.342638][ T10] [11647.345745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11647.345745][ T10] ipv6_add_dev+0x3b9/0x11c0 [11647.345745][ T10] ipv6_find_idev+0x102/0x170 [11647.345745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11647.345745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.345745][ T10] netlink_rcv_skb+0x130/0x360 [11647.345745][ T10] netlink_unicast+0x449/0x710 [11647.345745][ T10] netlink_sendmsg+0x723/0xbe0 [11647.345745][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.345745][ T10] ___sys_sendmsg+0xee/0x170 [11647.345745][ T10] __sys_sendmsg+0xcd/0x170 [11647.345745][ T10] do_syscall_64+0xc6/0x1e0 [11647.345745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.345745][ T10] [11647.348164][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11647.348164][ T10] neigh_parms_alloc+0x1e5/0x510 [11647.348164][ T10] ipv6_add_dev+0x2fd/0x11c0 [11647.348164][ T10] ipv6_find_idev+0x102/0x170 [11647.348164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11647.348164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11647.348164][ T10] netlink_rcv_skb+0x130/0x360 [11647.348164][ T10] netlink_unicast+0x449/0x710 [11647.348164][ T10] netlink_sendmsg+0x723/0xbe0 [11647.348164][ T10] ____sys_sendmsg+0x7b2/0xa10 [11647.348164][ T10] ___sys_sendmsg+0xee/0x170 [11647.348164][ T10] __sys_sendmsg+0xcd/0x170 [11647.348164][ T10] do_syscall_64+0xc6/0x1e0 [11647.348164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11647.348164][ T10] [11647.350758][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11647.351162][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11647.351162][ T10] dst_init+0x84/0x4a0 [11647.351162][ T10] dst_alloc+0x97/0x150 [11647.351162][ T10] ip6_dst_alloc+0x23/0x90 [11647.351162][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11647.351162][ T10] ip6_pol_route+0x56f/0x840 [11647.351162][ T10] __fib6_rule_action+0x1f3/0x5b0 [11647.351162][ T10] fib_rules_lookup+0x2b4/0xa20 [11647.351162][ T10] fib6_rule_lookup+0x182/0x630 [11647.351162][ T10] ip6_route_output_flags+0x259/0x480 [11647.351162][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11647.351162][ T10] icmp6_send+0x13dd/0x1b70 [11647.351162][ T10] ip6_link_failure+0x30/0x430 [11647.351162][ T10] ndisc_error_report+0x96/0x160 [11647.351162][ T10] neigh_invalidate+0x206/0x510 [11647.351162][ T10] neigh_timer_handler+0x984/0xf10 [11647.351162][ T10] call_timer_fn+0x170/0x430 [11647.351162][ T10] [11650.639953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11650.640442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11650.640442][ T2629] ___neigh_create+0x14b/0xf60 [11650.640442][ T2629] ip6_finish_output2+0xa70/0xf80 [11650.640442][ T2629] ip6_finish_output+0x4ed/0xd30 [11650.640442][ T2629] ip6_output+0x1f3/0x770 [11650.640442][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11650.640442][ T2629] mld_sendpack+0x62d/0xbc0 [11650.640442][ T2629] mld_ifc_work+0x32/0x1f0 [11650.640442][ T2629] process_one_work+0x84d/0x18a0 [11650.640442][ T2629] worker_thread+0x587/0xd30 [11650.640442][ T2629] kthread+0x28a/0x350 [11650.640442][ T2629] ret_from_fork+0x31/0x70 [11650.640442][ T2629] ret_from_fork_asm+0x1a/0x30 [11650.640442][ T2629] [11650.642114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11650.642114][ T2629] dst_init+0x84/0x4a0 [11650.642114][ T2629] dst_alloc+0x97/0x150 [11650.642114][ T2629] ip6_dst_alloc+0x23/0x90 [11650.642114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11650.642114][ T2629] ip6_pol_route+0x56f/0x840 [11650.642114][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11650.642114][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11650.642114][ T2629] ipv6_rcv+0x1ad/0x810 [11650.642114][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11650.642114][ T2629] process_backlog+0x101/0x620 [11650.642114][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11650.642114][ T2629] net_rx_action+0x495/0xbe0 [11650.642114][ T2629] __do_softirq+0x1b5/0x7f6 [11650.642114][ T2629] [11650.643946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11650.643946][ T2629] netdev_get_by_index+0x5e/0x80 [11650.643946][ T2629] fib6_nh_init+0x3d8/0x15b0 [11650.643946][ T2629] ip6_route_info_create+0xf18/0x17d0 [11650.643946][ T2629] ip6_route_add+0x1c/0x140 [11650.643946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11650.643946][ T2629] addrconf_add_dev+0xe2/0x170 [11650.643946][ T2629] inet6_addr_add+0x12f/0xa40 [11650.643946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11650.643946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11650.643946][ T2629] netlink_rcv_skb+0x130/0x360 [11650.643946][ T2629] netlink_unicast+0x449/0x710 [11650.643946][ T2629] netlink_sendmsg+0x723/0xbe0 [11650.643946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11650.643946][ T2629] ___sys_sendmsg+0xee/0x170 [11650.643946][ T2629] __sys_sendmsg+0xcd/0x170 [11650.643946][ T2629] do_syscall_64+0xc6/0x1e0 [11650.643946][ T2629] [11650.646154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11650.646154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11650.646154][ T2629] ipv6_find_idev+0x102/0x170 [11650.646154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11650.646154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11650.646154][ T2629] netlink_rcv_skb+0x130/0x360 [11650.646154][ T2629] netlink_unicast+0x449/0x710 [11650.646154][ T2629] netlink_sendmsg+0x723/0xbe0 [11650.646154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11650.646154][ T2629] ___sys_sendmsg+0xee/0x170 [11650.646154][ T2629] __sys_sendmsg+0xcd/0x170 [11650.646154][ T2629] do_syscall_64+0xc6/0x1e0 [11650.646154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11650.646154][ T2629] [11650.647857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11650.647857][ T2629] neigh_parms_alloc+0x1e5/0x510 [11650.647857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11650.647857][ T2629] ipv6_find_idev+0x102/0x170 [11650.647857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11650.647857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11650.647857][ T2629] netlink_rcv_skb+0x130/0x360 [11650.647857][ T2629] netlink_unicast+0x449/0x710 [11650.647857][ T2629] netlink_sendmsg+0x723/0xbe0 [11650.647857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11650.647857][ T2629] ___sys_sendmsg+0xee/0x170 [11650.647857][ T2629] __sys_sendmsg+0xcd/0x170 [11650.647857][ T2629] do_syscall_64+0xc6/0x1e0 [11650.647857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11650.647857][ T2629] [11650.649716][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11650.650021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11650.650021][ T2629] dst_init+0x84/0x4a0 [11650.650021][ T2629] dst_alloc+0x97/0x150 [11650.650021][ T2629] ip6_dst_alloc+0x23/0x90 [11650.650021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11650.650021][ T2629] ip6_pol_route+0x56f/0x840 [11650.650021][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11650.650021][ T2629] fib_rules_lookup+0x2b4/0xa20 [11650.650021][ T2629] fib6_rule_lookup+0x182/0x630 [11650.650021][ T2629] ip6_route_output_flags+0x259/0x480 [11650.650021][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11650.650021][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11650.650021][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11650.650021][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11650.650021][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11650.650021][ T2629] dev_hard_start_xmit+0x146/0x590 [11650.650021][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11650.650021][ T2629] [11650.652308][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11650.652308][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11650.652308][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11650.652308][ T2629] fib6_nh_init+0xa5b/0x15b0 [11650.652308][ T2629] ip6_route_info_create+0xf18/0x17d0 [11650.652308][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11650.652308][ T2629] inet6_rtm_newroute+0xa2/0x110 [11650.652308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11650.652308][ T2629] netlink_rcv_skb+0x130/0x360 [11650.652308][ T2629] netlink_unicast+0x449/0x710 [11650.652308][ T2629] netlink_sendmsg+0x723/0xbe0 [11650.652308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11650.652308][ T2629] ___sys_sendmsg+0xee/0x170 [11650.652308][ T2629] __sys_sendmsg+0xcd/0x170 [11650.652308][ T2629] do_syscall_64+0xc6/0x1e0 [11650.652308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11650.652308][ T2629] [11650.654444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11650.654444][ T2629] dst_init+0x84/0x4a0 [11650.654444][ T2629] dst_alloc+0x97/0x150 [11650.654444][ T2629] ip6_dst_alloc+0x23/0x90 [11650.654444][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11650.654444][ T2629] ip6_pol_route+0x56f/0x840 [11650.654444][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11650.654444][ T2629] fib_rules_lookup+0x2b4/0xa20 [11650.654444][ T2629] fib6_rule_lookup+0x182/0x630 [11650.654444][ T2629] ip6_route_output_flags+0x259/0x480 [11650.654444][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11650.654444][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11650.654444][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11650.654444][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11650.654444][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11650.654444][ T2629] dev_hard_start_xmit+0x146/0x590 [11650.654444][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11650.654444][ T2629] [11650.656731][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11650.656731][ T2629] netdev_get_by_index+0x5e/0x80 [11650.656731][ T2629] fib6_nh_init+0x3d8/0x15b0 [11650.656731][ T2629] ip6_route_info_create+0xf18/0x17d0 [11650.656731][ T2629] ip6_route_add+0x1c/0x140 [11650.656731][ T2629] addrconf_prefix_route+0x2a6/0x430 [11650.656731][ T2629] inet6_addr_add+0x4f8/0xa40 [11650.656731][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11650.656731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11650.656731][ T2629] netlink_rcv_skb+0x130/0x360 [11650.656731][ T2629] netlink_unicast+0x449/0x710 [11650.656731][ T2629] netlink_sendmsg+0x723/0xbe0 [11650.656731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11650.656731][ T2629] ___sys_sendmsg+0xee/0x170 [11650.656731][ T2629] __sys_sendmsg+0xcd/0x170 [11650.656731][ T2629] do_syscall_64+0xc6/0x1e0 [11650.656731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11650.656731][ T2629] [11650.658936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11650.658936][ T2629] netdev_get_by_index+0x5e/0x80 [11650.658936][ T2629] fib6_nh_init+0x3d8/0x15b0 [11650.658936][ T2629] ip6_route_info_create+0xf18/0x17d0 [11650.658936][ T2629] addrconf_f6i_alloc+0x315/0x560 [11650.658936][ T2629] ipv6_add_addr+0x411/0x2000 [11650.658936][ T2629] inet6_addr_add+0x30e/0xa40 [11650.658936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11650.658936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11650.658936][ T2629] netlink_rcv_skb+0x130/0x360 [11650.658936][ T2629] netlink_unicast+0x449/0x710 [11650.658936][ T2629] netlink_sendmsg+0x723/0xbe0 [11650.658936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11650.658936][ T2629] ___sys_sendmsg+0xee/0x170 [11650.658936][ T2629] __sys_sendmsg+0xcd/0x170 [11650.658936][ T2629] do_syscall_64+0xc6/0x1e0 [11650.658936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11650.658936][ T2629] [11650.661140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11650.661140][ T2629] netdev_get_by_index+0x5e/0x80 [11650.661140][ T2629] fib6_nh_init+0x3d8/0x15b0 [11650.661140][ T2629] ip6_route_info_create+0xf18/0x17d0 [11650.661140][ T2629] ip6_route_add+0x1c/0x140 [11650.661140][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11650.661140][ T2629] addrconf_add_dev+0xe2/0x170 [11650.661140][ T2629] inet6_addr_add+0x12f/0xa40 [11650.661140][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11650.661140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11650.661140][ T2629] netlink_rcv_skb+0x130/0x360 [11650.661140][ T2629] netlink_unicast+0x449/0x710 [11650.661140][ T2629] netlink_sendmsg+0x723/0xbe0 [11650.661140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11650.661140][ T2629] ___sys_sendmsg+0xee/0x170 [11650.661140][ T2629] __sys_sendmsg+0xcd/0x170 [11650.661140][ T2629] do_syscall_64+0xc6/0x1e0 [11650.661140][ T2629] [11650.663310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11650.663310][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11650.663310][ T2629] ipv6_find_idev+0x102/0x170 [11650.663310][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11650.663310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11650.663310][ T2629] netlink_rcv_skb+0x130/0x360 [11650.663310][ T2629] netlink_unicast+0x449/0x710 [11650.663310][ T2629] netlink_sendmsg+0x723/0xbe0 [11650.663310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11650.663310][ T2629] ___sys_sendmsg+0xee/0x170 [11650.663310][ T2629] __sys_sendmsg+0xcd/0x170 [11650.663310][ T2629] do_syscall_64+0xc6/0x1e0 [11650.663310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11650.663310][ T2629] [11650.665007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11650.665007][ T2629] neigh_parms_alloc+0x1e5/0x510 [11650.665007][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11650.665007][ T2629] ipv6_find_idev+0x102/0x170 [11650.665007][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11650.665007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11650.665007][ T2629] netlink_rcv_skb+0x130/0x360 [11650.665007][ T2629] netlink_unicast+0x449/0x710 [11650.665007][ T2629] netlink_sendmsg+0x723/0xbe0 [11650.665007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11650.665007][ T2629] ___sys_sendmsg+0xee/0x170 [11650.665007][ T2629] __sys_sendmsg+0xcd/0x170 [11650.665007][ T2629] do_syscall_64+0xc6/0x1e0 [11650.665007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11650.665007][ T2629] [11657.591833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11657.592447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11657.592447][ T10] netdev_get_by_index+0x5e/0x80 [11657.592447][ T10] fib6_nh_init+0x3d8/0x15b0 [11657.592447][ T10] ip6_route_info_create+0xf18/0x17d0 [11657.592447][ T10] ip6_route_add+0x1c/0x140 [11657.592447][ T10] addrconf_prefix_route+0x2a6/0x430 [11657.592447][ T10] inet6_addr_add+0x4f8/0xa40 [11657.592447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11657.592447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11657.592447][ T10] netlink_rcv_skb+0x130/0x360 [11657.592447][ T10] netlink_unicast+0x449/0x710 [11657.592447][ T10] netlink_sendmsg+0x723/0xbe0 [11657.592447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11657.592447][ T10] ___sys_sendmsg+0xee/0x170 [11657.592447][ T10] __sys_sendmsg+0xcd/0x170 [11657.592447][ T10] do_syscall_64+0xc6/0x1e0 [11657.592447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11657.592447][ T10] [11657.595596][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11657.595596][ T10] netdev_get_by_index+0x5e/0x80 [11657.595596][ T10] fib6_nh_init+0x3d8/0x15b0 [11657.595596][ T10] ip6_route_info_create+0xf18/0x17d0 [11657.595596][ T10] addrconf_f6i_alloc+0x315/0x560 [11657.595596][ T10] ipv6_add_addr+0x411/0x2000 [11657.595596][ T10] inet6_addr_add+0x30e/0xa40 [11657.595596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11657.595596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11657.595596][ T10] netlink_rcv_skb+0x130/0x360 [11657.595596][ T10] netlink_unicast+0x449/0x710 [11657.595596][ T10] netlink_sendmsg+0x723/0xbe0 [11657.595596][ T10] ____sys_sendmsg+0x7b2/0xa10 [11657.595596][ T10] ___sys_sendmsg+0xee/0x170 [11657.595596][ T10] __sys_sendmsg+0xcd/0x170 [11657.595596][ T10] do_syscall_64+0xc6/0x1e0 [11657.595596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11657.595596][ T10] [11657.598717][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11657.598717][ T10] netdev_get_by_index+0x5e/0x80 [11657.598717][ T10] fib6_nh_init+0x3d8/0x15b0 [11657.598717][ T10] ip6_route_info_create+0xf18/0x17d0 [11657.598717][ T10] ip6_route_add+0x1c/0x140 [11657.598717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11657.598717][ T10] addrconf_add_dev+0xe2/0x170 [11657.598717][ T10] inet6_addr_add+0x12f/0xa40 [11657.598717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11657.598717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11657.598717][ T10] netlink_rcv_skb+0x130/0x360 [11657.598717][ T10] netlink_unicast+0x449/0x710 [11657.598717][ T10] netlink_sendmsg+0x723/0xbe0 [11657.598717][ T10] ____sys_sendmsg+0x7b2/0xa10 [11657.598717][ T10] ___sys_sendmsg+0xee/0x170 [11657.598717][ T10] __sys_sendmsg+0xcd/0x170 [11657.598717][ T10] do_syscall_64+0xc6/0x1e0 [11657.598717][ T10] [11657.601782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11657.601782][ T10] ipv6_add_dev+0x3b9/0x11c0 [11657.601782][ T10] ipv6_find_idev+0x102/0x170 [11657.601782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11657.601782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11657.601782][ T10] netlink_rcv_skb+0x130/0x360 [11657.601782][ T10] netlink_unicast+0x449/0x710 [11657.601782][ T10] netlink_sendmsg+0x723/0xbe0 [11657.601782][ T10] ____sys_sendmsg+0x7b2/0xa10 [11657.601782][ T10] ___sys_sendmsg+0xee/0x170 [11657.601782][ T10] __sys_sendmsg+0xcd/0x170 [11657.601782][ T10] do_syscall_64+0xc6/0x1e0 [11657.601782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11657.601782][ T10] [11657.604187][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11657.604187][ T10] neigh_parms_alloc+0x1e5/0x510 [11657.604187][ T10] ipv6_add_dev+0x2fd/0x11c0 [11657.604187][ T10] ipv6_find_idev+0x102/0x170 [11657.604187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11657.604187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11657.604187][ T10] netlink_rcv_skb+0x130/0x360 [11657.604187][ T10] netlink_unicast+0x449/0x710 [11657.604187][ T10] netlink_sendmsg+0x723/0xbe0 [11657.604187][ T10] ____sys_sendmsg+0x7b2/0xa10 [11657.604187][ T10] ___sys_sendmsg+0xee/0x170 [11657.604187][ T10] __sys_sendmsg+0xcd/0x170 [11657.604187][ T10] do_syscall_64+0xc6/0x1e0 [11657.604187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11657.604187][ T10] [11657.606782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11657.607184][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11657.607184][ T10] dst_init+0x84/0x4a0 [11657.607184][ T10] dst_alloc+0x97/0x150 [11657.607184][ T10] ip6_dst_alloc+0x23/0x90 [11657.607184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11657.607184][ T10] ip6_pol_route+0x56f/0x840 [11657.607184][ T10] __fib6_rule_action+0x1f3/0x5b0 [11657.607184][ T10] fib_rules_lookup+0x2b4/0xa20 [11657.607184][ T10] fib6_rule_lookup+0x182/0x630 [11657.607184][ T10] ip6_route_output_flags+0x259/0x480 [11657.607184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11657.607184][ T10] icmp6_send+0x13dd/0x1b70 [11657.607184][ T10] ip6_link_failure+0x30/0x430 [11657.607184][ T10] ndisc_error_report+0x96/0x160 [11657.607184][ T10] neigh_invalidate+0x206/0x510 [11657.607184][ T10] neigh_timer_handler+0x984/0xf10 [11657.607184][ T10] call_timer_fn+0x170/0x430 [11657.607184][ T10] [11660.903912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11660.904403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11660.904403][ T2629] ___neigh_create+0x14b/0xf60 [11660.904403][ T2629] ip6_finish_output2+0xa70/0xf80 [11660.904403][ T2629] ip6_finish_output+0x4ed/0xd30 [11660.904403][ T2629] ip6_output+0x1f3/0x770 [11660.904403][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11660.904403][ T2629] mld_sendpack+0x62d/0xbc0 [11660.904403][ T2629] mld_ifc_work+0x32/0x1f0 [11660.904403][ T2629] process_one_work+0x84d/0x18a0 [11660.904403][ T2629] worker_thread+0x587/0xd30 [11660.904403][ T2629] kthread+0x28a/0x350 [11660.904403][ T2629] ret_from_fork+0x31/0x70 [11660.904403][ T2629] ret_from_fork_asm+0x1a/0x30 [11660.904403][ T2629] [11660.906088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11660.906088][ T2629] dst_init+0x84/0x4a0 [11660.906088][ T2629] dst_alloc+0x97/0x150 [11660.906088][ T2629] ip6_dst_alloc+0x23/0x90 [11660.906088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11660.906088][ T2629] ip6_pol_route+0x56f/0x840 [11660.906088][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11660.906088][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11660.906088][ T2629] ipv6_rcv+0x1ad/0x810 [11660.906088][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11660.906088][ T2629] process_backlog+0x101/0x620 [11660.906088][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11660.906088][ T2629] net_rx_action+0x495/0xbe0 [11660.906088][ T2629] __do_softirq+0x1b5/0x7f6 [11660.906088][ T2629] [11660.907951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11660.907951][ T2629] netdev_get_by_index+0x5e/0x80 [11660.907951][ T2629] fib6_nh_init+0x3d8/0x15b0 [11660.907951][ T2629] ip6_route_info_create+0xf18/0x17d0 [11660.907951][ T2629] ip6_route_add+0x1c/0x140 [11660.907951][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11660.907951][ T2629] addrconf_add_dev+0xe2/0x170 [11660.907951][ T2629] inet6_addr_add+0x12f/0xa40 [11660.907951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11660.907951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11660.907951][ T2629] netlink_rcv_skb+0x130/0x360 [11660.907951][ T2629] netlink_unicast+0x449/0x710 [11660.907951][ T2629] netlink_sendmsg+0x723/0xbe0 [11660.907951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11660.907951][ T2629] ___sys_sendmsg+0xee/0x170 [11660.907951][ T2629] __sys_sendmsg+0xcd/0x170 [11660.907951][ T2629] do_syscall_64+0xc6/0x1e0 [11660.907951][ T2629] [11660.910127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11660.910127][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11660.910127][ T2629] ipv6_find_idev+0x102/0x170 [11660.910127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11660.910127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11660.910127][ T2629] netlink_rcv_skb+0x130/0x360 [11660.910127][ T2629] netlink_unicast+0x449/0x710 [11660.910127][ T2629] netlink_sendmsg+0x723/0xbe0 [11660.910127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11660.910127][ T2629] ___sys_sendmsg+0xee/0x170 [11660.910127][ T2629] __sys_sendmsg+0xcd/0x170 [11660.910127][ T2629] do_syscall_64+0xc6/0x1e0 [11660.910127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11660.910127][ T2629] [11660.911830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11660.911830][ T2629] neigh_parms_alloc+0x1e5/0x510 [11660.911830][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11660.911830][ T2629] ipv6_find_idev+0x102/0x170 [11660.911830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11660.911830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11660.911830][ T2629] netlink_rcv_skb+0x130/0x360 [11660.911830][ T2629] netlink_unicast+0x449/0x710 [11660.911830][ T2629] netlink_sendmsg+0x723/0xbe0 [11660.911830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11660.911830][ T2629] ___sys_sendmsg+0xee/0x170 [11660.911830][ T2629] __sys_sendmsg+0xcd/0x170 [11660.911830][ T2629] do_syscall_64+0xc6/0x1e0 [11660.911830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11660.911830][ T2629] [11660.913666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11660.913966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11660.913966][ T2629] dst_init+0x84/0x4a0 [11660.913966][ T2629] dst_alloc+0x97/0x150 [11660.913966][ T2629] ip6_dst_alloc+0x23/0x90 [11660.913966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11660.913966][ T2629] ip6_pol_route+0x56f/0x840 [11660.913966][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11660.913966][ T2629] fib_rules_lookup+0x2b4/0xa20 [11660.913966][ T2629] fib6_rule_lookup+0x182/0x630 [11660.913966][ T2629] ip6_route_output_flags+0x259/0x480 [11660.913966][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11660.913966][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11660.913966][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11660.913966][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11660.913966][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11660.913966][ T2629] dev_hard_start_xmit+0x146/0x590 [11660.913966][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11660.913966][ T2629] [11660.916256][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11660.916256][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11660.916256][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11660.916256][ T2629] fib6_nh_init+0xa5b/0x15b0 [11660.916256][ T2629] ip6_route_info_create+0xf18/0x17d0 [11660.916256][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11660.916256][ T2629] inet6_rtm_newroute+0xa2/0x110 [11660.916256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11660.916256][ T2629] netlink_rcv_skb+0x130/0x360 [11660.916256][ T2629] netlink_unicast+0x449/0x710 [11660.916256][ T2629] netlink_sendmsg+0x723/0xbe0 [11660.916256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11660.916256][ T2629] ___sys_sendmsg+0xee/0x170 [11660.916256][ T2629] __sys_sendmsg+0xcd/0x170 [11660.916256][ T2629] do_syscall_64+0xc6/0x1e0 [11660.916256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11660.916256][ T2629] [11660.918379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11660.918379][ T2629] dst_init+0x84/0x4a0 [11660.918379][ T2629] dst_alloc+0x97/0x150 [11660.918379][ T2629] ip6_dst_alloc+0x23/0x90 [11660.918379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11660.918379][ T2629] ip6_pol_route+0x56f/0x840 [11660.918379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11660.918379][ T2629] fib_rules_lookup+0x2b4/0xa20 [11660.918379][ T2629] fib6_rule_lookup+0x182/0x630 [11660.918379][ T2629] ip6_route_output_flags+0x259/0x480 [11660.918379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11660.918379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11660.918379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11660.918379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11660.918379][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11660.918379][ T2629] dev_hard_start_xmit+0x146/0x590 [11660.918379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11660.918379][ T2629] [11660.920665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11660.920665][ T2629] netdev_get_by_index+0x5e/0x80 [11660.920665][ T2629] fib6_nh_init+0x3d8/0x15b0 [11660.920665][ T2629] ip6_route_info_create+0xf18/0x17d0 [11660.920665][ T2629] ip6_route_add+0x1c/0x140 [11660.920665][ T2629] addrconf_prefix_route+0x2a6/0x430 [11660.920665][ T2629] inet6_addr_add+0x4f8/0xa40 [11660.920665][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11660.920665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11660.920665][ T2629] netlink_rcv_skb+0x130/0x360 [11660.920665][ T2629] netlink_unicast+0x449/0x710 [11660.920665][ T2629] netlink_sendmsg+0x723/0xbe0 [11660.920665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11660.920665][ T2629] ___sys_sendmsg+0xee/0x170 [11660.920665][ T2629] __sys_sendmsg+0xcd/0x170 [11660.920665][ T2629] do_syscall_64+0xc6/0x1e0 [11660.920665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11660.920665][ T2629] [11660.922875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11660.922875][ T2629] netdev_get_by_index+0x5e/0x80 [11660.922875][ T2629] fib6_nh_init+0x3d8/0x15b0 [11660.922875][ T2629] ip6_route_info_create+0xf18/0x17d0 [11660.922875][ T2629] addrconf_f6i_alloc+0x315/0x560 [11660.922875][ T2629] ipv6_add_addr+0x411/0x2000 [11660.922875][ T2629] inet6_addr_add+0x30e/0xa40 [11660.922875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11660.922875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11660.922875][ T2629] netlink_rcv_skb+0x130/0x360 [11660.922875][ T2629] netlink_unicast+0x449/0x710 [11660.922875][ T2629] netlink_sendmsg+0x723/0xbe0 [11660.922875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11660.922875][ T2629] ___sys_sendmsg+0xee/0x170 [11660.922875][ T2629] __sys_sendmsg+0xcd/0x170 [11660.922875][ T2629] do_syscall_64+0xc6/0x1e0 [11660.922875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11660.922875][ T2629] [11660.925624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11660.925624][ T2629] netdev_get_by_index+0x5e/0x80 [11660.925624][ T2629] fib6_nh_init+0x3d8/0x15b0 [11660.925624][ T2629] ip6_route_info_create+0xf18/0x17d0 [11660.925624][ T2629] ip6_route_add+0x1c/0x140 [11660.925624][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11660.925624][ T2629] addrconf_add_dev+0xe2/0x170 [11660.925624][ T2629] inet6_addr_add+0x12f/0xa40 [11660.925624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11660.925624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11660.925624][ T2629] netlink_rcv_skb+0x130/0x360 [11660.925624][ T2629] netlink_unicast+0x449/0x710 [11660.925624][ T2629] netlink_sendmsg+0x723/0xbe0 [11660.925624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11660.925624][ T2629] ___sys_sendmsg+0xee/0x170 [11660.925624][ T2629] __sys_sendmsg+0xcd/0x170 [11660.925624][ T2629] do_syscall_64+0xc6/0x1e0 [11660.925624][ T2629] [11660.927804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11660.927804][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11660.927804][ T2629] ipv6_find_idev+0x102/0x170 [11660.927804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11660.927804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11660.927804][ T2629] netlink_rcv_skb+0x130/0x360 [11660.927804][ T2629] netlink_unicast+0x449/0x710 [11660.927804][ T2629] netlink_sendmsg+0x723/0xbe0 [11660.927804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11660.927804][ T2629] ___sys_sendmsg+0xee/0x170 [11660.927804][ T2629] __sys_sendmsg+0xcd/0x170 [11660.927804][ T2629] do_syscall_64+0xc6/0x1e0 [11660.927804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11660.927804][ T2629] [11660.929506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11660.929506][ T2629] neigh_parms_alloc+0x1e5/0x510 [11660.929506][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11660.929506][ T2629] ipv6_find_idev+0x102/0x170 [11660.929506][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11660.929506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11660.929506][ T2629] netlink_rcv_skb+0x130/0x360 [11660.929506][ T2629] netlink_unicast+0x449/0x710 [11660.929506][ T2629] netlink_sendmsg+0x723/0xbe0 [11660.929506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11660.929506][ T2629] ___sys_sendmsg+0xee/0x170 [11660.929506][ T2629] __sys_sendmsg+0xcd/0x170 [11660.929506][ T2629] do_syscall_64+0xc6/0x1e0 [11660.929506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11660.929506][ T2629] [11667.855839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11667.856432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11667.856432][ T10] netdev_get_by_index+0x5e/0x80 [11667.856432][ T10] fib6_nh_init+0x3d8/0x15b0 [11667.856432][ T10] ip6_route_info_create+0xf18/0x17d0 [11667.856432][ T10] ip6_route_add+0x1c/0x140 [11667.856432][ T10] addrconf_prefix_route+0x2a6/0x430 [11667.856432][ T10] inet6_addr_add+0x4f8/0xa40 [11667.856432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11667.856432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11667.856432][ T10] netlink_rcv_skb+0x130/0x360 [11667.856432][ T10] netlink_unicast+0x449/0x710 [11667.856432][ T10] netlink_sendmsg+0x723/0xbe0 [11667.856432][ T10] ____sys_sendmsg+0x7b2/0xa10 [11667.856432][ T10] ___sys_sendmsg+0xee/0x170 [11667.856432][ T10] __sys_sendmsg+0xcd/0x170 [11667.856432][ T10] do_syscall_64+0xc6/0x1e0 [11667.856432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11667.856432][ T10] [11667.859591][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11667.859591][ T10] netdev_get_by_index+0x5e/0x80 [11667.859591][ T10] fib6_nh_init+0x3d8/0x15b0 [11667.859591][ T10] ip6_route_info_create+0xf18/0x17d0 [11667.859591][ T10] addrconf_f6i_alloc+0x315/0x560 [11667.859591][ T10] ipv6_add_addr+0x411/0x2000 [11667.859591][ T10] inet6_addr_add+0x30e/0xa40 [11667.859591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11667.859591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11667.859591][ T10] netlink_rcv_skb+0x130/0x360 [11667.859591][ T10] netlink_unicast+0x449/0x710 [11667.859591][ T10] netlink_sendmsg+0x723/0xbe0 [11667.859591][ T10] ____sys_sendmsg+0x7b2/0xa10 [11667.859591][ T10] ___sys_sendmsg+0xee/0x170 [11667.859591][ T10] __sys_sendmsg+0xcd/0x170 [11667.859591][ T10] do_syscall_64+0xc6/0x1e0 [11667.859591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11667.859591][ T10] [11667.863719][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11667.863719][ T10] netdev_get_by_index+0x5e/0x80 [11667.863719][ T10] fib6_nh_init+0x3d8/0x15b0 [11667.863719][ T10] ip6_route_info_create+0xf18/0x17d0 [11667.863719][ T10] ip6_route_add+0x1c/0x140 [11667.863719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11667.863719][ T10] addrconf_add_dev+0xe2/0x170 [11667.863719][ T10] inet6_addr_add+0x12f/0xa40 [11667.863719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11667.863719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11667.863719][ T10] netlink_rcv_skb+0x130/0x360 [11667.863719][ T10] netlink_unicast+0x449/0x710 [11667.863719][ T10] netlink_sendmsg+0x723/0xbe0 [11667.863719][ T10] ____sys_sendmsg+0x7b2/0xa10 [11667.863719][ T10] ___sys_sendmsg+0xee/0x170 [11667.863719][ T10] __sys_sendmsg+0xcd/0x170 [11667.863719][ T10] do_syscall_64+0xc6/0x1e0 [11667.863719][ T10] [11667.866786][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11667.866786][ T10] ipv6_add_dev+0x3b9/0x11c0 [11667.866786][ T10] ipv6_find_idev+0x102/0x170 [11667.866786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11667.866786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11667.866786][ T10] netlink_rcv_skb+0x130/0x360 [11667.866786][ T10] netlink_unicast+0x449/0x710 [11667.866786][ T10] netlink_sendmsg+0x723/0xbe0 [11667.866786][ T10] ____sys_sendmsg+0x7b2/0xa10 [11667.866786][ T10] ___sys_sendmsg+0xee/0x170 [11667.866786][ T10] __sys_sendmsg+0xcd/0x170 [11667.866786][ T10] do_syscall_64+0xc6/0x1e0 [11667.866786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11667.866786][ T10] [11667.869579][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11667.869579][ T10] neigh_parms_alloc+0x1e5/0x510 [11667.869579][ T10] ipv6_add_dev+0x2fd/0x11c0 [11667.869579][ T10] ipv6_find_idev+0x102/0x170 [11667.869579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11667.869579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11667.869579][ T10] netlink_rcv_skb+0x130/0x360 [11667.869579][ T10] netlink_unicast+0x449/0x710 [11667.869579][ T10] netlink_sendmsg+0x723/0xbe0 [11667.869579][ T10] ____sys_sendmsg+0x7b2/0xa10 [11667.869579][ T10] ___sys_sendmsg+0xee/0x170 [11667.869579][ T10] __sys_sendmsg+0xcd/0x170 [11667.869579][ T10] do_syscall_64+0xc6/0x1e0 [11667.869579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11667.869579][ T10] [11667.872168][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11667.872563][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11667.872563][ T10] dst_init+0x84/0x4a0 [11667.872563][ T10] dst_alloc+0x97/0x150 [11667.872563][ T10] ip6_dst_alloc+0x23/0x90 [11667.872563][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11667.872563][ T10] ip6_pol_route+0x56f/0x840 [11667.872563][ T10] __fib6_rule_action+0x1f3/0x5b0 [11667.872563][ T10] fib_rules_lookup+0x2b4/0xa20 [11667.872563][ T10] fib6_rule_lookup+0x182/0x630 [11667.872563][ T10] ip6_route_output_flags+0x259/0x480 [11667.872563][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11667.872563][ T10] icmp6_send+0x13dd/0x1b70 [11667.872563][ T10] ip6_link_failure+0x30/0x430 [11667.872563][ T10] ndisc_error_report+0x96/0x160 [11667.872563][ T10] neigh_invalidate+0x206/0x510 [11667.872563][ T10] neigh_timer_handler+0x984/0xf10 [11667.872563][ T10] call_timer_fn+0x170/0x430 [11667.872563][ T10] [11671.167859][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11671.168353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11671.168353][ T2629] ___neigh_create+0x14b/0xf60 [11671.168353][ T2629] ip6_finish_output2+0xa70/0xf80 [11671.168353][ T2629] ip6_finish_output+0x4ed/0xd30 [11671.168353][ T2629] ip6_output+0x1f3/0x770 [11671.168353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11671.168353][ T2629] mld_sendpack+0x62d/0xbc0 [11671.168353][ T2629] mld_ifc_work+0x32/0x1f0 [11671.168353][ T2629] process_one_work+0x84d/0x18a0 [11671.168353][ T2629] worker_thread+0x587/0xd30 [11671.168353][ T2629] kthread+0x28a/0x350 [11671.168353][ T2629] ret_from_fork+0x31/0x70 [11671.168353][ T2629] ret_from_fork_asm+0x1a/0x30 [11671.168353][ T2629] [11671.170044][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11671.170044][ T2629] dst_init+0x84/0x4a0 [11671.170044][ T2629] dst_alloc+0x97/0x150 [11671.170044][ T2629] ip6_dst_alloc+0x23/0x90 [11671.170044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11671.170044][ T2629] ip6_pol_route+0x56f/0x840 [11671.170044][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11671.170044][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11671.170044][ T2629] ipv6_rcv+0x1ad/0x810 [11671.170044][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11671.170044][ T2629] process_backlog+0x101/0x620 [11671.170044][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11671.170044][ T2629] net_rx_action+0x495/0xbe0 [11671.170044][ T2629] __do_softirq+0x1b5/0x7f6 [11671.170044][ T2629] [11671.171890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11671.171890][ T2629] netdev_get_by_index+0x5e/0x80 [11671.171890][ T2629] fib6_nh_init+0x3d8/0x15b0 [11671.171890][ T2629] ip6_route_info_create+0xf18/0x17d0 [11671.171890][ T2629] ip6_route_add+0x1c/0x140 [11671.171890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11671.171890][ T2629] addrconf_add_dev+0xe2/0x170 [11671.171890][ T2629] inet6_addr_add+0x12f/0xa40 [11671.171890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11671.171890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11671.171890][ T2629] netlink_rcv_skb+0x130/0x360 [11671.171890][ T2629] netlink_unicast+0x449/0x710 [11671.171890][ T2629] netlink_sendmsg+0x723/0xbe0 [11671.171890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11671.171890][ T2629] ___sys_sendmsg+0xee/0x170 [11671.171890][ T2629] __sys_sendmsg+0xcd/0x170 [11671.171890][ T2629] do_syscall_64+0xc6/0x1e0 [11671.171890][ T2629] [11671.174067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11671.174067][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11671.174067][ T2629] ipv6_find_idev+0x102/0x170 [11671.174067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11671.174067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11671.174067][ T2629] netlink_rcv_skb+0x130/0x360 [11671.174067][ T2629] netlink_unicast+0x449/0x710 [11671.174067][ T2629] netlink_sendmsg+0x723/0xbe0 [11671.174067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11671.174067][ T2629] ___sys_sendmsg+0xee/0x170 [11671.174067][ T2629] __sys_sendmsg+0xcd/0x170 [11671.174067][ T2629] do_syscall_64+0xc6/0x1e0 [11671.174067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11671.174067][ T2629] [11671.175793][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11671.175793][ T2629] neigh_parms_alloc+0x1e5/0x510 [11671.175793][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11671.175793][ T2629] ipv6_find_idev+0x102/0x170 [11671.175793][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11671.175793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11671.175793][ T2629] netlink_rcv_skb+0x130/0x360 [11671.175793][ T2629] netlink_unicast+0x449/0x710 [11671.175793][ T2629] netlink_sendmsg+0x723/0xbe0 [11671.175793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11671.175793][ T2629] ___sys_sendmsg+0xee/0x170 [11671.175793][ T2629] __sys_sendmsg+0xcd/0x170 [11671.175793][ T2629] do_syscall_64+0xc6/0x1e0 [11671.175793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11671.175793][ T2629] [11671.177635][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11671.177940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11671.177940][ T2629] dst_init+0x84/0x4a0 [11671.177940][ T2629] dst_alloc+0x97/0x150 [11671.177940][ T2629] ip6_dst_alloc+0x23/0x90 [11671.177940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11671.177940][ T2629] ip6_pol_route+0x56f/0x840 [11671.177940][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11671.177940][ T2629] fib_rules_lookup+0x2b4/0xa20 [11671.177940][ T2629] fib6_rule_lookup+0x182/0x630 [11671.177940][ T2629] ip6_route_output_flags+0x259/0x480 [11671.177940][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11671.177940][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11671.177940][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11671.177940][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11671.177940][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11671.177940][ T2629] dev_hard_start_xmit+0x146/0x590 [11671.177940][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11671.177940][ T2629] [11671.180247][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11671.180247][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11671.180247][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11671.180247][ T2629] fib6_nh_init+0xa5b/0x15b0 [11671.180247][ T2629] ip6_route_info_create+0xf18/0x17d0 [11671.180247][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11671.180247][ T2629] inet6_rtm_newroute+0xa2/0x110 [11671.180247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11671.180247][ T2629] netlink_rcv_skb+0x130/0x360 [11671.180247][ T2629] netlink_unicast+0x449/0x710 [11671.180247][ T2629] netlink_sendmsg+0x723/0xbe0 [11671.180247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11671.180247][ T2629] ___sys_sendmsg+0xee/0x170 [11671.180247][ T2629] __sys_sendmsg+0xcd/0x170 [11671.180247][ T2629] do_syscall_64+0xc6/0x1e0 [11671.180247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11671.180247][ T2629] [11671.182378][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11671.182378][ T2629] dst_init+0x84/0x4a0 [11671.182378][ T2629] dst_alloc+0x97/0x150 [11671.182378][ T2629] ip6_dst_alloc+0x23/0x90 [11671.182378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11671.182378][ T2629] ip6_pol_route+0x56f/0x840 [11671.182378][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11671.182378][ T2629] fib_rules_lookup+0x2b4/0xa20 [11671.182378][ T2629] fib6_rule_lookup+0x182/0x630 [11671.182378][ T2629] ip6_route_output_flags+0x259/0x480 [11671.182378][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11671.182378][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11671.182378][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11671.182378][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11671.182378][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11671.182378][ T2629] dev_hard_start_xmit+0x146/0x590 [11671.182378][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11671.182378][ T2629] [11671.184669][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11671.184669][ T2629] netdev_get_by_index+0x5e/0x80 [11671.184669][ T2629] fib6_nh_init+0x3d8/0x15b0 [11671.184669][ T2629] ip6_route_info_create+0xf18/0x17d0 [11671.184669][ T2629] ip6_route_add+0x1c/0x140 [11671.184669][ T2629] addrconf_prefix_route+0x2a6/0x430 [11671.184669][ T2629] inet6_addr_add+0x4f8/0xa40 [11671.184669][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11671.184669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11671.184669][ T2629] netlink_rcv_skb+0x130/0x360 [11671.184669][ T2629] netlink_unicast+0x449/0x710 [11671.184669][ T2629] netlink_sendmsg+0x723/0xbe0 [11671.184669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11671.184669][ T2629] ___sys_sendmsg+0xee/0x170 [11671.184669][ T2629] __sys_sendmsg+0xcd/0x170 [11671.184669][ T2629] do_syscall_64+0xc6/0x1e0 [11671.184669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11671.184669][ T2629] [11671.186884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11671.186884][ T2629] netdev_get_by_index+0x5e/0x80 [11671.186884][ T2629] fib6_nh_init+0x3d8/0x15b0 [11671.186884][ T2629] ip6_route_info_create+0xf18/0x17d0 [11671.186884][ T2629] addrconf_f6i_alloc+0x315/0x560 [11671.186884][ T2629] ipv6_add_addr+0x411/0x2000 [11671.186884][ T2629] inet6_addr_add+0x30e/0xa40 [11671.186884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11671.186884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11671.186884][ T2629] netlink_rcv_skb+0x130/0x360 [11671.186884][ T2629] netlink_unicast+0x449/0x710 [11671.186884][ T2629] netlink_sendmsg+0x723/0xbe0 [11671.186884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11671.186884][ T2629] ___sys_sendmsg+0xee/0x170 [11671.186884][ T2629] __sys_sendmsg+0xcd/0x170 [11671.186884][ T2629] do_syscall_64+0xc6/0x1e0 [11671.186884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11671.186884][ T2629] [11671.189094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11671.189094][ T2629] netdev_get_by_index+0x5e/0x80 [11671.189094][ T2629] fib6_nh_init+0x3d8/0x15b0 [11671.189094][ T2629] ip6_route_info_create+0xf18/0x17d0 [11671.189094][ T2629] ip6_route_add+0x1c/0x140 [11671.189094][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11671.189094][ T2629] addrconf_add_dev+0xe2/0x170 [11671.189094][ T2629] inet6_addr_add+0x12f/0xa40 [11671.189094][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11671.189094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11671.189094][ T2629] netlink_rcv_skb+0x130/0x360 [11671.189094][ T2629] netlink_unicast+0x449/0x710 [11671.189094][ T2629] netlink_sendmsg+0x723/0xbe0 [11671.189094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11671.189094][ T2629] ___sys_sendmsg+0xee/0x170 [11671.189094][ T2629] __sys_sendmsg+0xcd/0x170 [11671.189094][ T2629] do_syscall_64+0xc6/0x1e0 [11671.189094][ T2629] [11671.191265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11671.191265][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11671.191265][ T2629] ipv6_find_idev+0x102/0x170 [11671.191265][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11671.191265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11671.191265][ T2629] netlink_rcv_skb+0x130/0x360 [11671.191265][ T2629] netlink_unicast+0x449/0x710 [11671.191265][ T2629] netlink_sendmsg+0x723/0xbe0 [11671.191265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11671.191265][ T2629] ___sys_sendmsg+0xee/0x170 [11671.191265][ T2629] __sys_sendmsg+0xcd/0x170 [11671.191265][ T2629] do_syscall_64+0xc6/0x1e0 [11671.191265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11671.191265][ T2629] [11671.192977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11671.192977][ T2629] neigh_parms_alloc+0x1e5/0x510 [11671.192977][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11671.192977][ T2629] ipv6_find_idev+0x102/0x170 [11671.192977][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11671.192977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11671.192977][ T2629] netlink_rcv_skb+0x130/0x360 [11671.192977][ T2629] netlink_unicast+0x449/0x710 [11671.192977][ T2629] netlink_sendmsg+0x723/0xbe0 [11671.192977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11671.192977][ T2629] ___sys_sendmsg+0xee/0x170 [11671.192977][ T2629] __sys_sendmsg+0xcd/0x170 [11671.192977][ T2629] do_syscall_64+0xc6/0x1e0 [11671.192977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11671.192977][ T2629] [11678.119905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11678.120513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11678.120513][ T10] netdev_get_by_index+0x5e/0x80 [11678.120513][ T10] fib6_nh_init+0x3d8/0x15b0 [11678.120513][ T10] ip6_route_info_create+0xf18/0x17d0 [11678.120513][ T10] ip6_route_add+0x1c/0x140 [11678.120513][ T10] addrconf_prefix_route+0x2a6/0x430 [11678.120513][ T10] inet6_addr_add+0x4f8/0xa40 [11678.120513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11678.120513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.120513][ T10] netlink_rcv_skb+0x130/0x360 [11678.120513][ T10] netlink_unicast+0x449/0x710 [11678.120513][ T10] netlink_sendmsg+0x723/0xbe0 [11678.120513][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.120513][ T10] ___sys_sendmsg+0xee/0x170 [11678.120513][ T10] __sys_sendmsg+0xcd/0x170 [11678.120513][ T10] do_syscall_64+0xc6/0x1e0 [11678.120513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.120513][ T10] [11678.123655][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11678.123655][ T10] netdev_get_by_index+0x5e/0x80 [11678.123655][ T10] fib6_nh_init+0x3d8/0x15b0 [11678.123655][ T10] ip6_route_info_create+0xf18/0x17d0 [11678.123655][ T10] addrconf_f6i_alloc+0x315/0x560 [11678.123655][ T10] ipv6_add_addr+0x411/0x2000 [11678.123655][ T10] inet6_addr_add+0x30e/0xa40 [11678.123655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11678.123655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.123655][ T10] netlink_rcv_skb+0x130/0x360 [11678.123655][ T10] netlink_unicast+0x449/0x710 [11678.123655][ T10] netlink_sendmsg+0x723/0xbe0 [11678.123655][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.123655][ T10] ___sys_sendmsg+0xee/0x170 [11678.123655][ T10] __sys_sendmsg+0xcd/0x170 [11678.123655][ T10] do_syscall_64+0xc6/0x1e0 [11678.123655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.123655][ T10] [11678.126775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11678.126775][ T10] netdev_get_by_index+0x5e/0x80 [11678.126775][ T10] fib6_nh_init+0x3d8/0x15b0 [11678.126775][ T10] ip6_route_info_create+0xf18/0x17d0 [11678.126775][ T10] ip6_route_add+0x1c/0x140 [11678.126775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11678.126775][ T10] addrconf_add_dev+0xe2/0x170 [11678.126775][ T10] inet6_addr_add+0x12f/0xa40 [11678.126775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11678.126775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.126775][ T10] netlink_rcv_skb+0x130/0x360 [11678.126775][ T10] netlink_unicast+0x449/0x710 [11678.126775][ T10] netlink_sendmsg+0x723/0xbe0 [11678.126775][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.126775][ T10] ___sys_sendmsg+0xee/0x170 [11678.126775][ T10] __sys_sendmsg+0xcd/0x170 [11678.126775][ T10] do_syscall_64+0xc6/0x1e0 [11678.126775][ T10] [11678.129841][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11678.129841][ T10] ipv6_add_dev+0x3b9/0x11c0 [11678.129841][ T10] ipv6_find_idev+0x102/0x170 [11678.129841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11678.129841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.129841][ T10] netlink_rcv_skb+0x130/0x360 [11678.129841][ T10] netlink_unicast+0x449/0x710 [11678.129841][ T10] netlink_sendmsg+0x723/0xbe0 [11678.129841][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.129841][ T10] ___sys_sendmsg+0xee/0x170 [11678.129841][ T10] __sys_sendmsg+0xcd/0x170 [11678.129841][ T10] do_syscall_64+0xc6/0x1e0 [11678.129841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.129841][ T10] [11678.132242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11678.132242][ T10] neigh_parms_alloc+0x1e5/0x510 [11678.132242][ T10] ipv6_add_dev+0x2fd/0x11c0 [11678.132242][ T10] ipv6_find_idev+0x102/0x170 [11678.132242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11678.132242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11678.132242][ T10] netlink_rcv_skb+0x130/0x360 [11678.132242][ T10] netlink_unicast+0x449/0x710 [11678.132242][ T10] netlink_sendmsg+0x723/0xbe0 [11678.132242][ T10] ____sys_sendmsg+0x7b2/0xa10 [11678.132242][ T10] ___sys_sendmsg+0xee/0x170 [11678.132242][ T10] __sys_sendmsg+0xcd/0x170 [11678.132242][ T10] do_syscall_64+0xc6/0x1e0 [11678.132242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11678.132242][ T10] [11678.134848][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11678.135233][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11678.135233][ T10] dst_init+0x84/0x4a0 [11678.135233][ T10] dst_alloc+0x97/0x150 [11678.135233][ T10] ip6_dst_alloc+0x23/0x90 [11678.135233][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11678.135233][ T10] ip6_pol_route+0x56f/0x840 [11678.135233][ T10] __fib6_rule_action+0x1f3/0x5b0 [11678.135233][ T10] fib_rules_lookup+0x2b4/0xa20 [11678.135233][ T10] fib6_rule_lookup+0x182/0x630 [11678.135233][ T10] ip6_route_output_flags+0x259/0x480 [11678.135233][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11678.135233][ T10] icmp6_send+0x13dd/0x1b70 [11678.135233][ T10] ip6_link_failure+0x30/0x430 [11678.135233][ T10] ndisc_error_report+0x96/0x160 [11678.135233][ T10] neigh_invalidate+0x206/0x510 [11678.135233][ T10] neigh_timer_handler+0x984/0xf10 [11678.135233][ T10] call_timer_fn+0x170/0x430 [11678.135233][ T10] [11681.431831][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11681.432478][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11681.432478][ T2629] ___neigh_create+0x14b/0xf60 [11681.432478][ T2629] ip6_finish_output2+0xa70/0xf80 [11681.432478][ T2629] ip6_finish_output+0x4ed/0xd30 [11681.432478][ T2629] ip6_output+0x1f3/0x770 [11681.432478][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11681.432478][ T2629] mld_sendpack+0x62d/0xbc0 [11681.432478][ T2629] mld_ifc_work+0x32/0x1f0 [11681.432478][ T2629] process_one_work+0x84d/0x18a0 [11681.432478][ T2629] worker_thread+0x587/0xd30 [11681.432478][ T2629] kthread+0x28a/0x350 [11681.432478][ T2629] ret_from_fork+0x31/0x70 [11681.432478][ T2629] ret_from_fork_asm+0x1a/0x30 [11681.432478][ T2629] [11681.435155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11681.435155][ T2629] dst_init+0x84/0x4a0 [11681.435155][ T2629] dst_alloc+0x97/0x150 [11681.435155][ T2629] ip6_dst_alloc+0x23/0x90 [11681.435155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11681.435155][ T2629] ip6_pol_route+0x56f/0x840 [11681.435155][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11681.435155][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11681.435155][ T2629] ipv6_rcv+0x1ad/0x810 [11681.435155][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11681.435155][ T2629] process_backlog+0x101/0x620 [11681.435155][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11681.435155][ T2629] net_rx_action+0x495/0xbe0 [11681.435155][ T2629] __do_softirq+0x1b5/0x7f6 [11681.435155][ T2629] [11681.438066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11681.438066][ T2629] netdev_get_by_index+0x5e/0x80 [11681.438066][ T2629] fib6_nh_init+0x3d8/0x15b0 [11681.438066][ T2629] ip6_route_info_create+0xf18/0x17d0 [11681.438066][ T2629] ip6_route_add+0x1c/0x140 [11681.438066][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11681.438066][ T2629] addrconf_add_dev+0xe2/0x170 [11681.438066][ T2629] inet6_addr_add+0x12f/0xa40 [11681.438066][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11681.438066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11681.438066][ T2629] netlink_rcv_skb+0x130/0x360 [11681.438066][ T2629] netlink_unicast+0x449/0x710 [11681.438066][ T2629] netlink_sendmsg+0x723/0xbe0 [11681.438066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11681.438066][ T2629] ___sys_sendmsg+0xee/0x170 [11681.438066][ T2629] __sys_sendmsg+0xcd/0x170 [11681.438066][ T2629] do_syscall_64+0xc6/0x1e0 [11681.438066][ T2629] [11681.441554][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11681.441554][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11681.441554][ T2629] ipv6_find_idev+0x102/0x170 [11681.441554][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11681.441554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11681.441554][ T2629] netlink_rcv_skb+0x130/0x360 [11681.441554][ T2629] netlink_unicast+0x449/0x710 [11681.441554][ T2629] netlink_sendmsg+0x723/0xbe0 [11681.441554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11681.441554][ T2629] ___sys_sendmsg+0xee/0x170 [11681.441554][ T2629] __sys_sendmsg+0xcd/0x170 [11681.441554][ T2629] do_syscall_64+0xc6/0x1e0 [11681.441554][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11681.441554][ T2629] [11681.444287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11681.444287][ T2629] neigh_parms_alloc+0x1e5/0x510 [11681.444287][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11681.444287][ T2629] ipv6_find_idev+0x102/0x170 [11681.444287][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11681.444287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11681.444287][ T2629] netlink_rcv_skb+0x130/0x360 [11681.444287][ T2629] netlink_unicast+0x449/0x710 [11681.444287][ T2629] netlink_sendmsg+0x723/0xbe0 [11681.444287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11681.444287][ T2629] ___sys_sendmsg+0xee/0x170 [11681.444287][ T2629] __sys_sendmsg+0xcd/0x170 [11681.444287][ T2629] do_syscall_64+0xc6/0x1e0 [11681.444287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11681.444287][ T2629] [11681.447259][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11681.447716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11681.447716][ T2629] dst_init+0x84/0x4a0 [11681.447716][ T2629] dst_alloc+0x97/0x150 [11681.447716][ T2629] ip6_dst_alloc+0x23/0x90 [11681.447716][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11681.447716][ T2629] ip6_pol_route+0x56f/0x840 [11681.447716][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11681.447716][ T2629] fib_rules_lookup+0x2b4/0xa20 [11681.447716][ T2629] fib6_rule_lookup+0x182/0x630 [11681.447716][ T2629] ip6_route_output_flags+0x259/0x480 [11681.447716][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11681.447716][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11681.447716][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11681.447716][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11681.447716][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11681.447716][ T2629] dev_hard_start_xmit+0x146/0x590 [11681.447716][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11681.447716][ T2629] [11681.451380][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11681.451380][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11681.451380][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11681.451380][ T2629] fib6_nh_init+0xa5b/0x15b0 [11681.451380][ T2629] ip6_route_info_create+0xf18/0x17d0 [11681.451380][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11681.451380][ T2629] inet6_rtm_newroute+0xa2/0x110 [11681.451380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11681.451380][ T2629] netlink_rcv_skb+0x130/0x360 [11681.451380][ T2629] netlink_unicast+0x449/0x710 [11681.451380][ T2629] netlink_sendmsg+0x723/0xbe0 [11681.451380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11681.451380][ T2629] ___sys_sendmsg+0xee/0x170 [11681.451380][ T2629] __sys_sendmsg+0xcd/0x170 [11681.451380][ T2629] do_syscall_64+0xc6/0x1e0 [11681.451380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11681.451380][ T2629] [11681.454820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11681.454820][ T2629] dst_init+0x84/0x4a0 [11681.454820][ T2629] dst_alloc+0x97/0x150 [11681.454820][ T2629] ip6_dst_alloc+0x23/0x90 [11681.454820][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11681.454820][ T2629] ip6_pol_route+0x56f/0x840 [11681.454820][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11681.454820][ T2629] fib_rules_lookup+0x2b4/0xa20 [11681.454820][ T2629] fib6_rule_lookup+0x182/0x630 [11681.454820][ T2629] ip6_route_output_flags+0x259/0x480 [11681.454820][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11681.454820][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11681.454820][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11681.454820][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11681.454820][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11681.454820][ T2629] dev_hard_start_xmit+0x146/0x590 [11681.454820][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11681.454820][ T2629] [11681.458483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11681.458483][ T2629] netdev_get_by_index+0x5e/0x80 [11681.458483][ T2629] fib6_nh_init+0x3d8/0x15b0 [11681.458483][ T2629] ip6_route_info_create+0xf18/0x17d0 [11681.458483][ T2629] ip6_route_add+0x1c/0x140 [11681.458483][ T2629] addrconf_prefix_route+0x2a6/0x430 [11681.458483][ T2629] inet6_addr_add+0x4f8/0xa40 [11681.458483][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11681.458483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11681.458483][ T2629] netlink_rcv_skb+0x130/0x360 [11681.458483][ T2629] netlink_unicast+0x449/0x710 [11681.458483][ T2629] netlink_sendmsg+0x723/0xbe0 [11681.458483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11681.458483][ T2629] ___sys_sendmsg+0xee/0x170 [11681.458483][ T2629] __sys_sendmsg+0xcd/0x170 [11681.458483][ T2629] do_syscall_64+0xc6/0x1e0 [11681.458483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11681.458483][ T2629] [11681.462031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11681.462031][ T2629] netdev_get_by_index+0x5e/0x80 [11681.462031][ T2629] fib6_nh_init+0x3d8/0x15b0 [11681.462031][ T2629] ip6_route_info_create+0xf18/0x17d0 [11681.462031][ T2629] addrconf_f6i_alloc+0x315/0x560 [11681.462031][ T2629] ipv6_add_addr+0x411/0x2000 [11681.462031][ T2629] inet6_addr_add+0x30e/0xa40 [11681.462031][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11681.462031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11681.462031][ T2629] netlink_rcv_skb+0x130/0x360 [11681.462031][ T2629] netlink_unicast+0x449/0x710 [11681.462031][ T2629] netlink_sendmsg+0x723/0xbe0 [11681.462031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11681.462031][ T2629] ___sys_sendmsg+0xee/0x170 [11681.462031][ T2629] __sys_sendmsg+0xcd/0x170 [11681.462031][ T2629] do_syscall_64+0xc6/0x1e0 [11681.462031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11681.462031][ T2629] [11681.465590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11681.465590][ T2629] netdev_get_by_index+0x5e/0x80 [11681.465590][ T2629] fib6_nh_init+0x3d8/0x15b0 [11681.465590][ T2629] ip6_route_info_create+0xf18/0x17d0 [11681.465590][ T2629] ip6_route_add+0x1c/0x140 [11681.465590][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11681.465590][ T2629] addrconf_add_dev+0xe2/0x170 [11681.465590][ T2629] inet6_addr_add+0x12f/0xa40 [11681.465590][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11681.465590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11681.465590][ T2629] netlink_rcv_skb+0x130/0x360 [11681.465590][ T2629] netlink_unicast+0x449/0x710 [11681.465590][ T2629] netlink_sendmsg+0x723/0xbe0 [11681.465590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11681.465590][ T2629] ___sys_sendmsg+0xee/0x170 [11681.465590][ T2629] __sys_sendmsg+0xcd/0x170 [11681.465590][ T2629] do_syscall_64+0xc6/0x1e0 [11681.465590][ T2629] [11681.469081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11681.469081][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11681.469081][ T2629] ipv6_find_idev+0x102/0x170 [11681.469081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11681.469081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11681.469081][ T2629] netlink_rcv_skb+0x130/0x360 [11681.469081][ T2629] netlink_unicast+0x449/0x710 [11681.469081][ T2629] netlink_sendmsg+0x723/0xbe0 [11681.469081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11681.469081][ T2629] ___sys_sendmsg+0xee/0x170 [11681.469081][ T2629] __sys_sendmsg+0xcd/0x170 [11681.469081][ T2629] do_syscall_64+0xc6/0x1e0 [11681.469081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11681.469081][ T2629] [11681.471814][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11681.471814][ T2629] neigh_parms_alloc+0x1e5/0x510 [11681.471814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11681.471814][ T2629] ipv6_find_idev+0x102/0x170 [11681.471814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11681.471814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11681.471814][ T2629] netlink_rcv_skb+0x130/0x360 [11681.471814][ T2629] netlink_unicast+0x449/0x710 [11681.471814][ T2629] netlink_sendmsg+0x723/0xbe0 [11681.471814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11681.471814][ T2629] ___sys_sendmsg+0xee/0x170 [11681.471814][ T2629] __sys_sendmsg+0xcd/0x170 [11681.471814][ T2629] do_syscall_64+0xc6/0x1e0 [11681.471814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11681.471814][ T2629] [11688.143827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11688.144425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11688.144425][ T10] netdev_get_by_index+0x5e/0x80 [11688.144425][ T10] fib6_nh_init+0x3d8/0x15b0 [11688.144425][ T10] ip6_route_info_create+0xf18/0x17d0 [11688.144425][ T10] ip6_route_add+0x1c/0x140 [11688.144425][ T10] addrconf_prefix_route+0x2a6/0x430 [11688.144425][ T10] inet6_addr_add+0x4f8/0xa40 [11688.144425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11688.144425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.144425][ T10] netlink_rcv_skb+0x130/0x360 [11688.144425][ T10] netlink_unicast+0x449/0x710 [11688.144425][ T10] netlink_sendmsg+0x723/0xbe0 [11688.144425][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.144425][ T10] ___sys_sendmsg+0xee/0x170 [11688.144425][ T10] __sys_sendmsg+0xcd/0x170 [11688.144425][ T10] do_syscall_64+0xc6/0x1e0 [11688.144425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.144425][ T10] [11688.147567][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11688.147567][ T10] netdev_get_by_index+0x5e/0x80 [11688.147567][ T10] fib6_nh_init+0x3d8/0x15b0 [11688.147567][ T10] ip6_route_info_create+0xf18/0x17d0 [11688.147567][ T10] addrconf_f6i_alloc+0x315/0x560 [11688.147567][ T10] ipv6_add_addr+0x411/0x2000 [11688.147567][ T10] inet6_addr_add+0x30e/0xa40 [11688.147567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11688.147567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.147567][ T10] netlink_rcv_skb+0x130/0x360 [11688.147567][ T10] netlink_unicast+0x449/0x710 [11688.147567][ T10] netlink_sendmsg+0x723/0xbe0 [11688.147567][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.147567][ T10] ___sys_sendmsg+0xee/0x170 [11688.147567][ T10] __sys_sendmsg+0xcd/0x170 [11688.147567][ T10] do_syscall_64+0xc6/0x1e0 [11688.147567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.147567][ T10] [11688.150681][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11688.150681][ T10] netdev_get_by_index+0x5e/0x80 [11688.150681][ T10] fib6_nh_init+0x3d8/0x15b0 [11688.150681][ T10] ip6_route_info_create+0xf18/0x17d0 [11688.150681][ T10] ip6_route_add+0x1c/0x140 [11688.150681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11688.150681][ T10] addrconf_add_dev+0xe2/0x170 [11688.150681][ T10] inet6_addr_add+0x12f/0xa40 [11688.150681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11688.150681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.150681][ T10] netlink_rcv_skb+0x130/0x360 [11688.150681][ T10] netlink_unicast+0x449/0x710 [11688.150681][ T10] netlink_sendmsg+0x723/0xbe0 [11688.150681][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.150681][ T10] ___sys_sendmsg+0xee/0x170 [11688.150681][ T10] __sys_sendmsg+0xcd/0x170 [11688.150681][ T10] do_syscall_64+0xc6/0x1e0 [11688.150681][ T10] [11688.153749][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11688.153749][ T10] ipv6_add_dev+0x3b9/0x11c0 [11688.153749][ T10] ipv6_find_idev+0x102/0x170 [11688.153749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11688.153749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.153749][ T10] netlink_rcv_skb+0x130/0x360 [11688.153749][ T10] netlink_unicast+0x449/0x710 [11688.153749][ T10] netlink_sendmsg+0x723/0xbe0 [11688.153749][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.153749][ T10] ___sys_sendmsg+0xee/0x170 [11688.153749][ T10] __sys_sendmsg+0xcd/0x170 [11688.153749][ T10] do_syscall_64+0xc6/0x1e0 [11688.153749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.153749][ T10] [11688.156174][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11688.156174][ T10] neigh_parms_alloc+0x1e5/0x510 [11688.156174][ T10] ipv6_add_dev+0x2fd/0x11c0 [11688.156174][ T10] ipv6_find_idev+0x102/0x170 [11688.156174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11688.156174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11688.156174][ T10] netlink_rcv_skb+0x130/0x360 [11688.156174][ T10] netlink_unicast+0x449/0x710 [11688.156174][ T10] netlink_sendmsg+0x723/0xbe0 [11688.156174][ T10] ____sys_sendmsg+0x7b2/0xa10 [11688.156174][ T10] ___sys_sendmsg+0xee/0x170 [11688.156174][ T10] __sys_sendmsg+0xcd/0x170 [11688.156174][ T10] do_syscall_64+0xc6/0x1e0 [11688.156174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11688.156174][ T10] [11688.158761][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11688.159164][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11688.159164][ T10] dst_init+0x84/0x4a0 [11688.159164][ T10] dst_alloc+0x97/0x150 [11688.159164][ T10] ip6_dst_alloc+0x23/0x90 [11688.159164][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11688.159164][ T10] ip6_pol_route+0x56f/0x840 [11688.159164][ T10] __fib6_rule_action+0x1f3/0x5b0 [11688.159164][ T10] fib_rules_lookup+0x2b4/0xa20 [11688.159164][ T10] fib6_rule_lookup+0x182/0x630 [11688.159164][ T10] ip6_route_output_flags+0x259/0x480 [11688.159164][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11688.159164][ T10] icmp6_send+0x13dd/0x1b70 [11688.159164][ T10] ip6_link_failure+0x30/0x430 [11688.159164][ T10] ndisc_error_report+0x96/0x160 [11688.159164][ T10] neigh_invalidate+0x206/0x510 [11688.159164][ T10] neigh_timer_handler+0x984/0xf10 [11688.159164][ T10] call_timer_fn+0x170/0x430 [11688.159164][ T10] [11691.711920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11691.712401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11691.712401][ T2629] ___neigh_create+0x14b/0xf60 [11691.712401][ T2629] ip6_finish_output2+0xa70/0xf80 [11691.712401][ T2629] ip6_finish_output+0x4ed/0xd30 [11691.712401][ T2629] ip6_output+0x1f3/0x770 [11691.712401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11691.712401][ T2629] mld_sendpack+0x62d/0xbc0 [11691.712401][ T2629] mld_ifc_work+0x32/0x1f0 [11691.712401][ T2629] process_one_work+0x84d/0x18a0 [11691.712401][ T2629] worker_thread+0x587/0xd30 [11691.712401][ T2629] kthread+0x28a/0x350 [11691.712401][ T2629] ret_from_fork+0x31/0x70 [11691.712401][ T2629] ret_from_fork_asm+0x1a/0x30 [11691.712401][ T2629] [11691.714085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11691.714085][ T2629] dst_init+0x84/0x4a0 [11691.714085][ T2629] dst_alloc+0x97/0x150 [11691.714085][ T2629] ip6_dst_alloc+0x23/0x90 [11691.714085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11691.714085][ T2629] ip6_pol_route+0x56f/0x840 [11691.714085][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11691.714085][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11691.714085][ T2629] ipv6_rcv+0x1ad/0x810 [11691.714085][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11691.714085][ T2629] process_backlog+0x101/0x620 [11691.714085][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11691.714085][ T2629] net_rx_action+0x495/0xbe0 [11691.714085][ T2629] __do_softirq+0x1b5/0x7f6 [11691.714085][ T2629] [11691.715940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11691.715940][ T2629] netdev_get_by_index+0x5e/0x80 [11691.715940][ T2629] fib6_nh_init+0x3d8/0x15b0 [11691.715940][ T2629] ip6_route_info_create+0xf18/0x17d0 [11691.715940][ T2629] ip6_route_add+0x1c/0x140 [11691.715940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11691.715940][ T2629] addrconf_add_dev+0xe2/0x170 [11691.715940][ T2629] inet6_addr_add+0x12f/0xa40 [11691.715940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11691.715940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11691.715940][ T2629] netlink_rcv_skb+0x130/0x360 [11691.715940][ T2629] netlink_unicast+0x449/0x710 [11691.715940][ T2629] netlink_sendmsg+0x723/0xbe0 [11691.715940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11691.715940][ T2629] ___sys_sendmsg+0xee/0x170 [11691.715940][ T2629] __sys_sendmsg+0xcd/0x170 [11691.715940][ T2629] do_syscall_64+0xc6/0x1e0 [11691.715940][ T2629] [11691.718135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11691.718135][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11691.718135][ T2629] ipv6_find_idev+0x102/0x170 [11691.718135][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11691.718135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11691.718135][ T2629] netlink_rcv_skb+0x130/0x360 [11691.718135][ T2629] netlink_unicast+0x449/0x710 [11691.718135][ T2629] netlink_sendmsg+0x723/0xbe0 [11691.718135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11691.718135][ T2629] ___sys_sendmsg+0xee/0x170 [11691.718135][ T2629] __sys_sendmsg+0xcd/0x170 [11691.718135][ T2629] do_syscall_64+0xc6/0x1e0 [11691.718135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11691.718135][ T2629] [11691.719847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11691.719847][ T2629] neigh_parms_alloc+0x1e5/0x510 [11691.719847][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11691.719847][ T2629] ipv6_find_idev+0x102/0x170 [11691.719847][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11691.719847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11691.719847][ T2629] netlink_rcv_skb+0x130/0x360 [11691.719847][ T2629] netlink_unicast+0x449/0x710 [11691.719847][ T2629] netlink_sendmsg+0x723/0xbe0 [11691.719847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11691.719847][ T2629] ___sys_sendmsg+0xee/0x170 [11691.719847][ T2629] __sys_sendmsg+0xcd/0x170 [11691.719847][ T2629] do_syscall_64+0xc6/0x1e0 [11691.719847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11691.719847][ T2629] [11691.721687][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11691.721987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11691.721987][ T2629] dst_init+0x84/0x4a0 [11691.721987][ T2629] dst_alloc+0x97/0x150 [11691.721987][ T2629] ip6_dst_alloc+0x23/0x90 [11691.721987][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11691.721987][ T2629] ip6_pol_route+0x56f/0x840 [11691.721987][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11691.721987][ T2629] fib_rules_lookup+0x2b4/0xa20 [11691.721987][ T2629] fib6_rule_lookup+0x182/0x630 [11691.721987][ T2629] ip6_route_output_flags+0x259/0x480 [11691.721987][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11691.721987][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11691.721987][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11691.721987][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11691.721987][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11691.721987][ T2629] dev_hard_start_xmit+0x146/0x590 [11691.721987][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11691.721987][ T2629] [11691.724272][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11691.724272][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11691.724272][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11691.724272][ T2629] fib6_nh_init+0xa5b/0x15b0 [11691.724272][ T2629] ip6_route_info_create+0xf18/0x17d0 [11691.724272][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11691.724272][ T2629] inet6_rtm_newroute+0xa2/0x110 [11691.724272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11691.724272][ T2629] netlink_rcv_skb+0x130/0x360 [11691.724272][ T2629] netlink_unicast+0x449/0x710 [11691.724272][ T2629] netlink_sendmsg+0x723/0xbe0 [11691.724272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11691.724272][ T2629] ___sys_sendmsg+0xee/0x170 [11691.724272][ T2629] __sys_sendmsg+0xcd/0x170 [11691.724272][ T2629] do_syscall_64+0xc6/0x1e0 [11691.724272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11691.724272][ T2629] [11691.726402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11691.726402][ T2629] dst_init+0x84/0x4a0 [11691.726402][ T2629] dst_alloc+0x97/0x150 [11691.726402][ T2629] ip6_dst_alloc+0x23/0x90 [11691.726402][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11691.726402][ T2629] ip6_pol_route+0x56f/0x840 [11691.726402][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11691.726402][ T2629] fib_rules_lookup+0x2b4/0xa20 [11691.726402][ T2629] fib6_rule_lookup+0x182/0x630 [11691.726402][ T2629] ip6_route_output_flags+0x259/0x480 [11691.726402][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11691.726402][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11691.726402][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11691.726402][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11691.726402][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11691.726402][ T2629] dev_hard_start_xmit+0x146/0x590 [11691.726402][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11691.726402][ T2629] [11691.728683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11691.728683][ T2629] netdev_get_by_index+0x5e/0x80 [11691.728683][ T2629] fib6_nh_init+0x3d8/0x15b0 [11691.728683][ T2629] ip6_route_info_create+0xf18/0x17d0 [11691.728683][ T2629] ip6_route_add+0x1c/0x140 [11691.728683][ T2629] addrconf_prefix_route+0x2a6/0x430 [11691.728683][ T2629] inet6_addr_add+0x4f8/0xa40 [11691.728683][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11691.728683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11691.728683][ T2629] netlink_rcv_skb+0x130/0x360 [11691.728683][ T2629] netlink_unicast+0x449/0x710 [11691.728683][ T2629] netlink_sendmsg+0x723/0xbe0 [11691.728683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11691.728683][ T2629] ___sys_sendmsg+0xee/0x170 [11691.728683][ T2629] __sys_sendmsg+0xcd/0x170 [11691.728683][ T2629] do_syscall_64+0xc6/0x1e0 [11691.728683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11691.728683][ T2629] [11691.730889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11691.730889][ T2629] netdev_get_by_index+0x5e/0x80 [11691.730889][ T2629] fib6_nh_init+0x3d8/0x15b0 [11691.730889][ T2629] ip6_route_info_create+0xf18/0x17d0 [11691.730889][ T2629] addrconf_f6i_alloc+0x315/0x560 [11691.730889][ T2629] ipv6_add_addr+0x411/0x2000 [11691.730889][ T2629] inet6_addr_add+0x30e/0xa40 [11691.730889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11691.730889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11691.730889][ T2629] netlink_rcv_skb+0x130/0x360 [11691.730889][ T2629] netlink_unicast+0x449/0x710 [11691.730889][ T2629] netlink_sendmsg+0x723/0xbe0 [11691.730889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11691.730889][ T2629] ___sys_sendmsg+0xee/0x170 [11691.730889][ T2629] __sys_sendmsg+0xcd/0x170 [11691.730889][ T2629] do_syscall_64+0xc6/0x1e0 [11691.730889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11691.730889][ T2629] [11691.733099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11691.733099][ T2629] netdev_get_by_index+0x5e/0x80 [11691.733099][ T2629] fib6_nh_init+0x3d8/0x15b0 [11691.733099][ T2629] ip6_route_info_create+0xf18/0x17d0 [11691.733099][ T2629] ip6_route_add+0x1c/0x140 [11691.733099][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11691.733099][ T2629] addrconf_add_dev+0xe2/0x170 [11691.733099][ T2629] inet6_addr_add+0x12f/0xa40 [11691.733099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11691.733099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11691.733099][ T2629] netlink_rcv_skb+0x130/0x360 [11691.733099][ T2629] netlink_unicast+0x449/0x710 [11691.733099][ T2629] netlink_sendmsg+0x723/0xbe0 [11691.733099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11691.733099][ T2629] ___sys_sendmsg+0xee/0x170 [11691.733099][ T2629] __sys_sendmsg+0xcd/0x170 [11691.733099][ T2629] do_syscall_64+0xc6/0x1e0 [11691.733099][ T2629] [11691.735278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11691.735278][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11691.735278][ T2629] ipv6_find_idev+0x102/0x170 [11691.735278][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11691.735278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11691.735278][ T2629] netlink_rcv_skb+0x130/0x360 [11691.735278][ T2629] netlink_unicast+0x449/0x710 [11691.735278][ T2629] netlink_sendmsg+0x723/0xbe0 [11691.735278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11691.735278][ T2629] ___sys_sendmsg+0xee/0x170 [11691.735278][ T2629] __sys_sendmsg+0xcd/0x170 [11691.735278][ T2629] do_syscall_64+0xc6/0x1e0 [11691.735278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11691.735278][ T2629] [11691.736980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11691.736980][ T2629] neigh_parms_alloc+0x1e5/0x510 [11691.736980][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11691.736980][ T2629] ipv6_find_idev+0x102/0x170 [11691.736980][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11691.736980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11691.736980][ T2629] netlink_rcv_skb+0x130/0x360 [11691.736980][ T2629] netlink_unicast+0x449/0x710 [11691.736980][ T2629] netlink_sendmsg+0x723/0xbe0 [11691.736980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11691.736980][ T2629] ___sys_sendmsg+0xee/0x170 [11691.736980][ T2629] __sys_sendmsg+0xcd/0x170 [11691.736980][ T2629] do_syscall_64+0xc6/0x1e0 [11691.736980][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11691.736980][ T2629] [11698.407831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11698.408418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11698.408418][ T10] netdev_get_by_index+0x5e/0x80 [11698.408418][ T10] fib6_nh_init+0x3d8/0x15b0 [11698.408418][ T10] ip6_route_info_create+0xf18/0x17d0 [11698.408418][ T10] ip6_route_add+0x1c/0x140 [11698.408418][ T10] addrconf_prefix_route+0x2a6/0x430 [11698.408418][ T10] inet6_addr_add+0x4f8/0xa40 [11698.408418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11698.408418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.408418][ T10] netlink_rcv_skb+0x130/0x360 [11698.408418][ T10] netlink_unicast+0x449/0x710 [11698.408418][ T10] netlink_sendmsg+0x723/0xbe0 [11698.408418][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.408418][ T10] ___sys_sendmsg+0xee/0x170 [11698.408418][ T10] __sys_sendmsg+0xcd/0x170 [11698.408418][ T10] do_syscall_64+0xc6/0x1e0 [11698.408418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.408418][ T10] [11698.411568][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11698.411568][ T10] netdev_get_by_index+0x5e/0x80 [11698.411568][ T10] fib6_nh_init+0x3d8/0x15b0 [11698.411568][ T10] ip6_route_info_create+0xf18/0x17d0 [11698.411568][ T10] addrconf_f6i_alloc+0x315/0x560 [11698.411568][ T10] ipv6_add_addr+0x411/0x2000 [11698.411568][ T10] inet6_addr_add+0x30e/0xa40 [11698.411568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11698.411568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.411568][ T10] netlink_rcv_skb+0x130/0x360 [11698.411568][ T10] netlink_unicast+0x449/0x710 [11698.411568][ T10] netlink_sendmsg+0x723/0xbe0 [11698.411568][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.411568][ T10] ___sys_sendmsg+0xee/0x170 [11698.411568][ T10] __sys_sendmsg+0xcd/0x170 [11698.411568][ T10] do_syscall_64+0xc6/0x1e0 [11698.411568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.411568][ T10] [11698.414697][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11698.414697][ T10] netdev_get_by_index+0x5e/0x80 [11698.414697][ T10] fib6_nh_init+0x3d8/0x15b0 [11698.414697][ T10] ip6_route_info_create+0xf18/0x17d0 [11698.414697][ T10] ip6_route_add+0x1c/0x140 [11698.414697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11698.414697][ T10] addrconf_add_dev+0xe2/0x170 [11698.414697][ T10] inet6_addr_add+0x12f/0xa40 [11698.414697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11698.414697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.414697][ T10] netlink_rcv_skb+0x130/0x360 [11698.414697][ T10] netlink_unicast+0x449/0x710 [11698.414697][ T10] netlink_sendmsg+0x723/0xbe0 [11698.414697][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.414697][ T10] ___sys_sendmsg+0xee/0x170 [11698.414697][ T10] __sys_sendmsg+0xcd/0x170 [11698.414697][ T10] do_syscall_64+0xc6/0x1e0 [11698.414697][ T10] [11698.417760][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11698.417760][ T10] ipv6_add_dev+0x3b9/0x11c0 [11698.417760][ T10] ipv6_find_idev+0x102/0x170 [11698.417760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11698.417760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.417760][ T10] netlink_rcv_skb+0x130/0x360 [11698.417760][ T10] netlink_unicast+0x449/0x710 [11698.417760][ T10] netlink_sendmsg+0x723/0xbe0 [11698.417760][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.417760][ T10] ___sys_sendmsg+0xee/0x170 [11698.417760][ T10] __sys_sendmsg+0xcd/0x170 [11698.417760][ T10] do_syscall_64+0xc6/0x1e0 [11698.417760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.417760][ T10] [11698.420161][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11698.420161][ T10] neigh_parms_alloc+0x1e5/0x510 [11698.420161][ T10] ipv6_add_dev+0x2fd/0x11c0 [11698.420161][ T10] ipv6_find_idev+0x102/0x170 [11698.420161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11698.420161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11698.420161][ T10] netlink_rcv_skb+0x130/0x360 [11698.420161][ T10] netlink_unicast+0x449/0x710 [11698.420161][ T10] netlink_sendmsg+0x723/0xbe0 [11698.420161][ T10] ____sys_sendmsg+0x7b2/0xa10 [11698.420161][ T10] ___sys_sendmsg+0xee/0x170 [11698.420161][ T10] __sys_sendmsg+0xcd/0x170 [11698.420161][ T10] do_syscall_64+0xc6/0x1e0 [11698.420161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11698.420161][ T10] [11698.422754][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11698.423225][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11698.423225][ T10] dst_init+0x84/0x4a0 [11698.423225][ T10] dst_alloc+0x97/0x150 [11698.423225][ T10] ip6_dst_alloc+0x23/0x90 [11698.423225][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11698.423225][ T10] ip6_pol_route+0x56f/0x840 [11698.423225][ T10] __fib6_rule_action+0x1f3/0x5b0 [11698.423225][ T10] fib_rules_lookup+0x2b4/0xa20 [11698.423225][ T10] fib6_rule_lookup+0x182/0x630 [11698.423225][ T10] ip6_route_output_flags+0x259/0x480 [11698.423225][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11698.423225][ T10] icmp6_send+0x13dd/0x1b70 [11698.423225][ T10] ip6_link_failure+0x30/0x430 [11698.423225][ T10] ndisc_error_report+0x96/0x160 [11698.423225][ T10] neigh_invalidate+0x206/0x510 [11698.423225][ T10] neigh_timer_handler+0x984/0xf10 [11698.423225][ T10] call_timer_fn+0x170/0x430 [11698.423225][ T10] [11701.975919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11701.976432][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11701.976432][ T2629] ___neigh_create+0x14b/0xf60 [11701.976432][ T2629] ip6_finish_output2+0xa70/0xf80 [11701.976432][ T2629] ip6_finish_output+0x4ed/0xd30 [11701.976432][ T2629] ip6_output+0x1f3/0x770 [11701.976432][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11701.976432][ T2629] mld_sendpack+0x62d/0xbc0 [11701.976432][ T2629] mld_ifc_work+0x32/0x1f0 [11701.976432][ T2629] process_one_work+0x84d/0x18a0 [11701.976432][ T2629] worker_thread+0x587/0xd30 [11701.976432][ T2629] kthread+0x28a/0x350 [11701.976432][ T2629] ret_from_fork+0x31/0x70 [11701.976432][ T2629] ret_from_fork_asm+0x1a/0x30 [11701.976432][ T2629] [11701.978111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11701.978111][ T2629] dst_init+0x84/0x4a0 [11701.978111][ T2629] dst_alloc+0x97/0x150 [11701.978111][ T2629] ip6_dst_alloc+0x23/0x90 [11701.978111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11701.978111][ T2629] ip6_pol_route+0x56f/0x840 [11701.978111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11701.978111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11701.978111][ T2629] ipv6_rcv+0x1ad/0x810 [11701.978111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11701.978111][ T2629] process_backlog+0x101/0x620 [11701.978111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11701.978111][ T2629] net_rx_action+0x495/0xbe0 [11701.978111][ T2629] __do_softirq+0x1b5/0x7f6 [11701.978111][ T2629] [11701.979949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11701.979949][ T2629] netdev_get_by_index+0x5e/0x80 [11701.979949][ T2629] fib6_nh_init+0x3d8/0x15b0 [11701.979949][ T2629] ip6_route_info_create+0xf18/0x17d0 [11701.979949][ T2629] ip6_route_add+0x1c/0x140 [11701.979949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11701.979949][ T2629] addrconf_add_dev+0xe2/0x170 [11701.979949][ T2629] inet6_addr_add+0x12f/0xa40 [11701.979949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11701.979949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11701.979949][ T2629] netlink_rcv_skb+0x130/0x360 [11701.979949][ T2629] netlink_unicast+0x449/0x710 [11701.979949][ T2629] netlink_sendmsg+0x723/0xbe0 [11701.979949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11701.979949][ T2629] ___sys_sendmsg+0xee/0x170 [11701.979949][ T2629] __sys_sendmsg+0xcd/0x170 [11701.979949][ T2629] do_syscall_64+0xc6/0x1e0 [11701.979949][ T2629] [11701.982133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11701.982133][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11701.982133][ T2629] ipv6_find_idev+0x102/0x170 [11701.982133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11701.982133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11701.982133][ T2629] netlink_rcv_skb+0x130/0x360 [11701.982133][ T2629] netlink_unicast+0x449/0x710 [11701.982133][ T2629] netlink_sendmsg+0x723/0xbe0 [11701.982133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11701.982133][ T2629] ___sys_sendmsg+0xee/0x170 [11701.982133][ T2629] __sys_sendmsg+0xcd/0x170 [11701.982133][ T2629] do_syscall_64+0xc6/0x1e0 [11701.982133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11701.982133][ T2629] [11701.983838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11701.983838][ T2629] neigh_parms_alloc+0x1e5/0x510 [11701.983838][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11701.983838][ T2629] ipv6_find_idev+0x102/0x170 [11701.983838][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11701.983838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11701.983838][ T2629] netlink_rcv_skb+0x130/0x360 [11701.983838][ T2629] netlink_unicast+0x449/0x710 [11701.983838][ T2629] netlink_sendmsg+0x723/0xbe0 [11701.983838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11701.983838][ T2629] ___sys_sendmsg+0xee/0x170 [11701.983838][ T2629] __sys_sendmsg+0xcd/0x170 [11701.983838][ T2629] do_syscall_64+0xc6/0x1e0 [11701.983838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11701.983838][ T2629] [11701.985692][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11701.985991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11701.985991][ T2629] dst_init+0x84/0x4a0 [11701.985991][ T2629] dst_alloc+0x97/0x150 [11701.985991][ T2629] ip6_dst_alloc+0x23/0x90 [11701.985991][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11701.985991][ T2629] ip6_pol_route+0x56f/0x840 [11701.985991][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11701.985991][ T2629] fib_rules_lookup+0x2b4/0xa20 [11701.985991][ T2629] fib6_rule_lookup+0x182/0x630 [11701.985991][ T2629] ip6_route_output_flags+0x259/0x480 [11701.985991][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11701.985991][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11701.985991][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11701.985991][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11701.985991][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11701.985991][ T2629] dev_hard_start_xmit+0x146/0x590 [11701.985991][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11701.985991][ T2629] [11701.988276][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11701.988276][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11701.988276][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11701.988276][ T2629] fib6_nh_init+0xa5b/0x15b0 [11701.988276][ T2629] ip6_route_info_create+0xf18/0x17d0 [11701.988276][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11701.988276][ T2629] inet6_rtm_newroute+0xa2/0x110 [11701.988276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11701.988276][ T2629] netlink_rcv_skb+0x130/0x360 [11701.988276][ T2629] netlink_unicast+0x449/0x710 [11701.988276][ T2629] netlink_sendmsg+0x723/0xbe0 [11701.988276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11701.988276][ T2629] ___sys_sendmsg+0xee/0x170 [11701.988276][ T2629] __sys_sendmsg+0xcd/0x170 [11701.988276][ T2629] do_syscall_64+0xc6/0x1e0 [11701.988276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11701.988276][ T2629] [11701.990399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11701.990399][ T2629] dst_init+0x84/0x4a0 [11701.990399][ T2629] dst_alloc+0x97/0x150 [11701.990399][ T2629] ip6_dst_alloc+0x23/0x90 [11701.990399][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11701.990399][ T2629] ip6_pol_route+0x56f/0x840 [11701.990399][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11701.990399][ T2629] fib_rules_lookup+0x2b4/0xa20 [11701.990399][ T2629] fib6_rule_lookup+0x182/0x630 [11701.990399][ T2629] ip6_route_output_flags+0x259/0x480 [11701.990399][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11701.990399][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11701.990399][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11701.990399][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11701.990399][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11701.990399][ T2629] dev_hard_start_xmit+0x146/0x590 [11701.990399][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11701.990399][ T2629] [11701.992675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11701.992675][ T2629] netdev_get_by_index+0x5e/0x80 [11701.992675][ T2629] fib6_nh_init+0x3d8/0x15b0 [11701.992675][ T2629] ip6_route_info_create+0xf18/0x17d0 [11701.992675][ T2629] ip6_route_add+0x1c/0x140 [11701.992675][ T2629] addrconf_prefix_route+0x2a6/0x430 [11701.992675][ T2629] inet6_addr_add+0x4f8/0xa40 [11701.992675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11701.992675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11701.992675][ T2629] netlink_rcv_skb+0x130/0x360 [11701.992675][ T2629] netlink_unicast+0x449/0x710 [11701.992675][ T2629] netlink_sendmsg+0x723/0xbe0 [11701.992675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11701.992675][ T2629] ___sys_sendmsg+0xee/0x170 [11701.992675][ T2629] __sys_sendmsg+0xcd/0x170 [11701.992675][ T2629] do_syscall_64+0xc6/0x1e0 [11701.992675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11701.992675][ T2629] [11701.994895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11701.994895][ T2629] netdev_get_by_index+0x5e/0x80 [11701.994895][ T2629] fib6_nh_init+0x3d8/0x15b0 [11701.994895][ T2629] ip6_route_info_create+0xf18/0x17d0 [11701.994895][ T2629] addrconf_f6i_alloc+0x315/0x560 [11701.994895][ T2629] ipv6_add_addr+0x411/0x2000 [11701.994895][ T2629] inet6_addr_add+0x30e/0xa40 [11701.994895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11701.994895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11701.994895][ T2629] netlink_rcv_skb+0x130/0x360 [11701.994895][ T2629] netlink_unicast+0x449/0x710 [11701.994895][ T2629] netlink_sendmsg+0x723/0xbe0 [11701.994895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11701.994895][ T2629] ___sys_sendmsg+0xee/0x170 [11701.994895][ T2629] __sys_sendmsg+0xcd/0x170 [11701.994895][ T2629] do_syscall_64+0xc6/0x1e0 [11701.994895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11701.994895][ T2629] [11701.997108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11701.997108][ T2629] netdev_get_by_index+0x5e/0x80 [11701.997108][ T2629] fib6_nh_init+0x3d8/0x15b0 [11701.997108][ T2629] ip6_route_info_create+0xf18/0x17d0 [11701.997108][ T2629] ip6_route_add+0x1c/0x140 [11701.997108][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11701.997108][ T2629] addrconf_add_dev+0xe2/0x170 [11701.997108][ T2629] inet6_addr_add+0x12f/0xa40 [11701.997108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11701.997108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11701.997108][ T2629] netlink_rcv_skb+0x130/0x360 [11701.997108][ T2629] netlink_unicast+0x449/0x710 [11701.997108][ T2629] netlink_sendmsg+0x723/0xbe0 [11701.997108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11701.997108][ T2629] ___sys_sendmsg+0xee/0x170 [11701.997108][ T2629] __sys_sendmsg+0xcd/0x170 [11701.997108][ T2629] do_syscall_64+0xc6/0x1e0 [11701.997108][ T2629] [11701.999281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11701.999281][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11701.999281][ T2629] ipv6_find_idev+0x102/0x170 [11701.999281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11701.999281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11701.999281][ T2629] netlink_rcv_skb+0x130/0x360 [11701.999281][ T2629] netlink_unicast+0x449/0x710 [11701.999281][ T2629] netlink_sendmsg+0x723/0xbe0 [11701.999281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11701.999281][ T2629] ___sys_sendmsg+0xee/0x170 [11701.999281][ T2629] __sys_sendmsg+0xcd/0x170 [11701.999281][ T2629] do_syscall_64+0xc6/0x1e0 [11701.999281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11701.999281][ T2629] [11702.000983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11702.000983][ T2629] neigh_parms_alloc+0x1e5/0x510 [11702.000983][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11702.000983][ T2629] ipv6_find_idev+0x102/0x170 [11702.000983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11702.000983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11702.000983][ T2629] netlink_rcv_skb+0x130/0x360 [11702.000983][ T2629] netlink_unicast+0x449/0x710 [11702.000983][ T2629] netlink_sendmsg+0x723/0xbe0 [11702.000983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11702.000983][ T2629] ___sys_sendmsg+0xee/0x170 [11702.000983][ T2629] __sys_sendmsg+0xcd/0x170 [11702.000983][ T2629] do_syscall_64+0xc6/0x1e0 [11702.000983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11702.000983][ T2629] [11708.671830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11708.672440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11708.672440][ T10] netdev_get_by_index+0x5e/0x80 [11708.672440][ T10] fib6_nh_init+0x3d8/0x15b0 [11708.672440][ T10] ip6_route_info_create+0xf18/0x17d0 [11708.672440][ T10] ip6_route_add+0x1c/0x140 [11708.672440][ T10] addrconf_prefix_route+0x2a6/0x430 [11708.672440][ T10] inet6_addr_add+0x4f8/0xa40 [11708.672440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11708.672440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11708.672440][ T10] netlink_rcv_skb+0x130/0x360 [11708.672440][ T10] netlink_unicast+0x449/0x710 [11708.672440][ T10] netlink_sendmsg+0x723/0xbe0 [11708.672440][ T10] ____sys_sendmsg+0x7b2/0xa10 [11708.672440][ T10] ___sys_sendmsg+0xee/0x170 [11708.672440][ T10] __sys_sendmsg+0xcd/0x170 [11708.672440][ T10] do_syscall_64+0xc6/0x1e0 [11708.672440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11708.672440][ T10] [11708.675590][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11708.675590][ T10] netdev_get_by_index+0x5e/0x80 [11708.675590][ T10] fib6_nh_init+0x3d8/0x15b0 [11708.675590][ T10] ip6_route_info_create+0xf18/0x17d0 [11708.675590][ T10] addrconf_f6i_alloc+0x315/0x560 [11708.675590][ T10] ipv6_add_addr+0x411/0x2000 [11708.675590][ T10] inet6_addr_add+0x30e/0xa40 [11708.675590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11708.675590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11708.675590][ T10] netlink_rcv_skb+0x130/0x360 [11708.675590][ T10] netlink_unicast+0x449/0x710 [11708.675590][ T10] netlink_sendmsg+0x723/0xbe0 [11708.675590][ T10] ____sys_sendmsg+0x7b2/0xa10 [11708.675590][ T10] ___sys_sendmsg+0xee/0x170 [11708.675590][ T10] __sys_sendmsg+0xcd/0x170 [11708.675590][ T10] do_syscall_64+0xc6/0x1e0 [11708.675590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11708.675590][ T10] [11708.678705][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11708.678705][ T10] netdev_get_by_index+0x5e/0x80 [11708.678705][ T10] fib6_nh_init+0x3d8/0x15b0 [11708.678705][ T10] ip6_route_info_create+0xf18/0x17d0 [11708.678705][ T10] ip6_route_add+0x1c/0x140 [11708.678705][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11708.678705][ T10] addrconf_add_dev+0xe2/0x170 [11708.678705][ T10] inet6_addr_add+0x12f/0xa40 [11708.678705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11708.678705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11708.678705][ T10] netlink_rcv_skb+0x130/0x360 [11708.678705][ T10] netlink_unicast+0x449/0x710 [11708.678705][ T10] netlink_sendmsg+0x723/0xbe0 [11708.678705][ T10] ____sys_sendmsg+0x7b2/0xa10 [11708.678705][ T10] ___sys_sendmsg+0xee/0x170 [11708.678705][ T10] __sys_sendmsg+0xcd/0x170 [11708.678705][ T10] do_syscall_64+0xc6/0x1e0 [11708.678705][ T10] [11708.681767][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11708.681767][ T10] ipv6_add_dev+0x3b9/0x11c0 [11708.681767][ T10] ipv6_find_idev+0x102/0x170 [11708.681767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11708.681767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11708.681767][ T10] netlink_rcv_skb+0x130/0x360 [11708.681767][ T10] netlink_unicast+0x449/0x710 [11708.681767][ T10] netlink_sendmsg+0x723/0xbe0 [11708.681767][ T10] ____sys_sendmsg+0x7b2/0xa10 [11708.681767][ T10] ___sys_sendmsg+0xee/0x170 [11708.681767][ T10] __sys_sendmsg+0xcd/0x170 [11708.681767][ T10] do_syscall_64+0xc6/0x1e0 [11708.681767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11708.681767][ T10] [11708.684192][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11708.684192][ T10] neigh_parms_alloc+0x1e5/0x510 [11708.684192][ T10] ipv6_add_dev+0x2fd/0x11c0 [11708.684192][ T10] ipv6_find_idev+0x102/0x170 [11708.684192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11708.684192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11708.684192][ T10] netlink_rcv_skb+0x130/0x360 [11708.684192][ T10] netlink_unicast+0x449/0x710 [11708.684192][ T10] netlink_sendmsg+0x723/0xbe0 [11708.684192][ T10] ____sys_sendmsg+0x7b2/0xa10 [11708.684192][ T10] ___sys_sendmsg+0xee/0x170 [11708.684192][ T10] __sys_sendmsg+0xcd/0x170 [11708.684192][ T10] do_syscall_64+0xc6/0x1e0 [11708.684192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11708.684192][ T10] [11708.686779][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11708.687180][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11708.687180][ T10] dst_init+0x84/0x4a0 [11708.687180][ T10] dst_alloc+0x97/0x150 [11708.687180][ T10] ip6_dst_alloc+0x23/0x90 [11708.687180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11708.687180][ T10] ip6_pol_route+0x56f/0x840 [11708.687180][ T10] __fib6_rule_action+0x1f3/0x5b0 [11708.687180][ T10] fib_rules_lookup+0x2b4/0xa20 [11708.687180][ T10] fib6_rule_lookup+0x182/0x630 [11708.687180][ T10] ip6_route_output_flags+0x259/0x480 [11708.687180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11708.687180][ T10] icmp6_send+0x13dd/0x1b70 [11708.687180][ T10] ip6_link_failure+0x30/0x430 [11708.687180][ T10] ndisc_error_report+0x96/0x160 [11708.687180][ T10] neigh_invalidate+0x206/0x510 [11708.687180][ T10] neigh_timer_handler+0x984/0xf10 [11708.687180][ T10] call_timer_fn+0x170/0x430 [11708.687180][ T10] [11712.239934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11712.240409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11712.240409][ T2629] ___neigh_create+0x14b/0xf60 [11712.240409][ T2629] ip6_finish_output2+0xa70/0xf80 [11712.240409][ T2629] ip6_finish_output+0x4ed/0xd30 [11712.240409][ T2629] ip6_output+0x1f3/0x770 [11712.240409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11712.240409][ T2629] mld_sendpack+0x62d/0xbc0 [11712.240409][ T2629] mld_ifc_work+0x32/0x1f0 [11712.240409][ T2629] process_one_work+0x84d/0x18a0 [11712.240409][ T2629] worker_thread+0x587/0xd30 [11712.240409][ T2629] kthread+0x28a/0x350 [11712.240409][ T2629] ret_from_fork+0x31/0x70 [11712.240409][ T2629] ret_from_fork_asm+0x1a/0x30 [11712.240409][ T2629] [11712.242104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11712.242104][ T2629] dst_init+0x84/0x4a0 [11712.242104][ T2629] dst_alloc+0x97/0x150 [11712.242104][ T2629] ip6_dst_alloc+0x23/0x90 [11712.242104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11712.242104][ T2629] ip6_pol_route+0x56f/0x840 [11712.242104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11712.242104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11712.242104][ T2629] ipv6_rcv+0x1ad/0x810 [11712.242104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11712.242104][ T2629] process_backlog+0x101/0x620 [11712.242104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11712.242104][ T2629] net_rx_action+0x495/0xbe0 [11712.242104][ T2629] __do_softirq+0x1b5/0x7f6 [11712.242104][ T2629] [11712.243920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11712.243920][ T2629] netdev_get_by_index+0x5e/0x80 [11712.243920][ T2629] fib6_nh_init+0x3d8/0x15b0 [11712.243920][ T2629] ip6_route_info_create+0xf18/0x17d0 [11712.243920][ T2629] ip6_route_add+0x1c/0x140 [11712.243920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11712.243920][ T2629] addrconf_add_dev+0xe2/0x170 [11712.243920][ T2629] inet6_addr_add+0x12f/0xa40 [11712.243920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11712.243920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11712.243920][ T2629] netlink_rcv_skb+0x130/0x360 [11712.243920][ T2629] netlink_unicast+0x449/0x710 [11712.243920][ T2629] netlink_sendmsg+0x723/0xbe0 [11712.243920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11712.243920][ T2629] ___sys_sendmsg+0xee/0x170 [11712.243920][ T2629] __sys_sendmsg+0xcd/0x170 [11712.243920][ T2629] do_syscall_64+0xc6/0x1e0 [11712.243920][ T2629] [11712.246126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11712.246126][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11712.246126][ T2629] ipv6_find_idev+0x102/0x170 [11712.246126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11712.246126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11712.246126][ T2629] netlink_rcv_skb+0x130/0x360 [11712.246126][ T2629] netlink_unicast+0x449/0x710 [11712.246126][ T2629] netlink_sendmsg+0x723/0xbe0 [11712.246126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11712.246126][ T2629] ___sys_sendmsg+0xee/0x170 [11712.246126][ T2629] __sys_sendmsg+0xcd/0x170 [11712.246126][ T2629] do_syscall_64+0xc6/0x1e0 [11712.246126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11712.246126][ T2629] [11712.247829][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11712.247829][ T2629] neigh_parms_alloc+0x1e5/0x510 [11712.247829][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11712.247829][ T2629] ipv6_find_idev+0x102/0x170 [11712.247829][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11712.247829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11712.247829][ T2629] netlink_rcv_skb+0x130/0x360 [11712.247829][ T2629] netlink_unicast+0x449/0x710 [11712.247829][ T2629] netlink_sendmsg+0x723/0xbe0 [11712.247829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11712.247829][ T2629] ___sys_sendmsg+0xee/0x170 [11712.247829][ T2629] __sys_sendmsg+0xcd/0x170 [11712.247829][ T2629] do_syscall_64+0xc6/0x1e0 [11712.247829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11712.247829][ T2629] [11712.249673][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11712.249978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11712.249978][ T2629] dst_init+0x84/0x4a0 [11712.249978][ T2629] dst_alloc+0x97/0x150 [11712.249978][ T2629] ip6_dst_alloc+0x23/0x90 [11712.249978][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11712.249978][ T2629] ip6_pol_route+0x56f/0x840 [11712.249978][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11712.249978][ T2629] fib_rules_lookup+0x2b4/0xa20 [11712.249978][ T2629] fib6_rule_lookup+0x182/0x630 [11712.249978][ T2629] ip6_route_output_flags+0x259/0x480 [11712.249978][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11712.249978][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11712.249978][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11712.249978][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11712.249978][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11712.249978][ T2629] dev_hard_start_xmit+0x146/0x590 [11712.249978][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11712.249978][ T2629] [11712.252262][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11712.252262][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11712.252262][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11712.252262][ T2629] fib6_nh_init+0xa5b/0x15b0 [11712.252262][ T2629] ip6_route_info_create+0xf18/0x17d0 [11712.252262][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11712.252262][ T2629] inet6_rtm_newroute+0xa2/0x110 [11712.252262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11712.252262][ T2629] netlink_rcv_skb+0x130/0x360 [11712.252262][ T2629] netlink_unicast+0x449/0x710 [11712.252262][ T2629] netlink_sendmsg+0x723/0xbe0 [11712.252262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11712.252262][ T2629] ___sys_sendmsg+0xee/0x170 [11712.252262][ T2629] __sys_sendmsg+0xcd/0x170 [11712.252262][ T2629] do_syscall_64+0xc6/0x1e0 [11712.252262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11712.252262][ T2629] [11712.254394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11712.254394][ T2629] dst_init+0x84/0x4a0 [11712.254394][ T2629] dst_alloc+0x97/0x150 [11712.254394][ T2629] ip6_dst_alloc+0x23/0x90 [11712.254394][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11712.254394][ T2629] ip6_pol_route+0x56f/0x840 [11712.254394][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11712.254394][ T2629] fib_rules_lookup+0x2b4/0xa20 [11712.254394][ T2629] fib6_rule_lookup+0x182/0x630 [11712.254394][ T2629] ip6_route_output_flags+0x259/0x480 [11712.254394][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11712.254394][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11712.254394][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11712.254394][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11712.254394][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11712.254394][ T2629] dev_hard_start_xmit+0x146/0x590 [11712.254394][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11712.254394][ T2629] [11712.256813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11712.256813][ T2629] netdev_get_by_index+0x5e/0x80 [11712.256813][ T2629] fib6_nh_init+0x3d8/0x15b0 [11712.256813][ T2629] ip6_route_info_create+0xf18/0x17d0 [11712.256813][ T2629] ip6_route_add+0x1c/0x140 [11712.256813][ T2629] addrconf_prefix_route+0x2a6/0x430 [11712.256813][ T2629] inet6_addr_add+0x4f8/0xa40 [11712.256813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11712.256813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11712.256813][ T2629] netlink_rcv_skb+0x130/0x360 [11712.256813][ T2629] netlink_unicast+0x449/0x710 [11712.256813][ T2629] netlink_sendmsg+0x723/0xbe0 [11712.256813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11712.256813][ T2629] ___sys_sendmsg+0xee/0x170 [11712.256813][ T2629] __sys_sendmsg+0xcd/0x170 [11712.256813][ T2629] do_syscall_64+0xc6/0x1e0 [11712.256813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11712.256813][ T2629] [11712.259134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11712.259134][ T2629] netdev_get_by_index+0x5e/0x80 [11712.259134][ T2629] fib6_nh_init+0x3d8/0x15b0 [11712.259134][ T2629] ip6_route_info_create+0xf18/0x17d0 [11712.259134][ T2629] addrconf_f6i_alloc+0x315/0x560 [11712.259134][ T2629] ipv6_add_addr+0x411/0x2000 [11712.259134][ T2629] inet6_addr_add+0x30e/0xa40 [11712.259134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11712.259134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11712.259134][ T2629] netlink_rcv_skb+0x130/0x360 [11712.259134][ T2629] netlink_unicast+0x449/0x710 [11712.259134][ T2629] netlink_sendmsg+0x723/0xbe0 [11712.259134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11712.259134][ T2629] ___sys_sendmsg+0xee/0x170 [11712.259134][ T2629] __sys_sendmsg+0xcd/0x170 [11712.259134][ T2629] do_syscall_64+0xc6/0x1e0 [11712.259134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11712.259134][ T2629] [11712.261443][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11712.261443][ T2629] netdev_get_by_index+0x5e/0x80 [11712.261443][ T2629] fib6_nh_init+0x3d8/0x15b0 [11712.261443][ T2629] ip6_route_info_create+0xf18/0x17d0 [11712.261443][ T2629] ip6_route_add+0x1c/0x140 [11712.261443][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11712.261443][ T2629] addrconf_add_dev+0xe2/0x170 [11712.261443][ T2629] inet6_addr_add+0x12f/0xa40 [11712.261443][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11712.261443][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11712.261443][ T2629] netlink_rcv_skb+0x130/0x360 [11712.261443][ T2629] netlink_unicast+0x449/0x710 [11712.261443][ T2629] netlink_sendmsg+0x723/0xbe0 [11712.261443][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11712.261443][ T2629] ___sys_sendmsg+0xee/0x170 [11712.261443][ T2629] __sys_sendmsg+0xcd/0x170 [11712.261443][ T2629] do_syscall_64+0xc6/0x1e0 [11712.261443][ T2629] [11712.263707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11712.263707][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11712.263707][ T2629] ipv6_find_idev+0x102/0x170 [11712.263707][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11712.263707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11712.263707][ T2629] netlink_rcv_skb+0x130/0x360 [11712.263707][ T2629] netlink_unicast+0x449/0x710 [11712.263707][ T2629] netlink_sendmsg+0x723/0xbe0 [11712.263707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11712.263707][ T2629] ___sys_sendmsg+0xee/0x170 [11712.263707][ T2629] __sys_sendmsg+0xcd/0x170 [11712.263707][ T2629] do_syscall_64+0xc6/0x1e0 [11712.263707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11712.263707][ T2629] [11712.265492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11712.265492][ T2629] neigh_parms_alloc+0x1e5/0x510 [11712.265492][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11712.265492][ T2629] ipv6_find_idev+0x102/0x170 [11712.265492][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11712.265492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11712.265492][ T2629] netlink_rcv_skb+0x130/0x360 [11712.265492][ T2629] netlink_unicast+0x449/0x710 [11712.265492][ T2629] netlink_sendmsg+0x723/0xbe0 [11712.265492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11712.265492][ T2629] ___sys_sendmsg+0xee/0x170 [11712.265492][ T2629] __sys_sendmsg+0xcd/0x170 [11712.265492][ T2629] do_syscall_64+0xc6/0x1e0 [11712.265492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11712.265492][ T2629] [11718.935834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11718.936435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11718.936435][ T10] netdev_get_by_index+0x5e/0x80 [11718.936435][ T10] fib6_nh_init+0x3d8/0x15b0 [11718.936435][ T10] ip6_route_info_create+0xf18/0x17d0 [11718.936435][ T10] ip6_route_add+0x1c/0x140 [11718.936435][ T10] addrconf_prefix_route+0x2a6/0x430 [11718.936435][ T10] inet6_addr_add+0x4f8/0xa40 [11718.936435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11718.936435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11718.936435][ T10] netlink_rcv_skb+0x130/0x360 [11718.936435][ T10] netlink_unicast+0x449/0x710 [11718.936435][ T10] netlink_sendmsg+0x723/0xbe0 [11718.936435][ T10] ____sys_sendmsg+0x7b2/0xa10 [11718.936435][ T10] ___sys_sendmsg+0xee/0x170 [11718.936435][ T10] __sys_sendmsg+0xcd/0x170 [11718.936435][ T10] do_syscall_64+0xc6/0x1e0 [11718.936435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11718.936435][ T10] [11718.939684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11718.939684][ T10] netdev_get_by_index+0x5e/0x80 [11718.939684][ T10] fib6_nh_init+0x3d8/0x15b0 [11718.939684][ T10] ip6_route_info_create+0xf18/0x17d0 [11718.939684][ T10] addrconf_f6i_alloc+0x315/0x560 [11718.939684][ T10] ipv6_add_addr+0x411/0x2000 [11718.939684][ T10] inet6_addr_add+0x30e/0xa40 [11718.939684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11718.939684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11718.939684][ T10] netlink_rcv_skb+0x130/0x360 [11718.939684][ T10] netlink_unicast+0x449/0x710 [11718.939684][ T10] netlink_sendmsg+0x723/0xbe0 [11718.939684][ T10] ____sys_sendmsg+0x7b2/0xa10 [11718.939684][ T10] ___sys_sendmsg+0xee/0x170 [11718.939684][ T10] __sys_sendmsg+0xcd/0x170 [11718.939684][ T10] do_syscall_64+0xc6/0x1e0 [11718.939684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11718.939684][ T10] [11718.942939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11718.942939][ T10] netdev_get_by_index+0x5e/0x80 [11718.942939][ T10] fib6_nh_init+0x3d8/0x15b0 [11718.942939][ T10] ip6_route_info_create+0xf18/0x17d0 [11718.942939][ T10] ip6_route_add+0x1c/0x140 [11718.942939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11718.942939][ T10] addrconf_add_dev+0xe2/0x170 [11718.942939][ T10] inet6_addr_add+0x12f/0xa40 [11718.942939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11718.942939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11718.942939][ T10] netlink_rcv_skb+0x130/0x360 [11718.942939][ T10] netlink_unicast+0x449/0x710 [11718.942939][ T10] netlink_sendmsg+0x723/0xbe0 [11718.942939][ T10] ____sys_sendmsg+0x7b2/0xa10 [11718.942939][ T10] ___sys_sendmsg+0xee/0x170 [11718.942939][ T10] __sys_sendmsg+0xcd/0x170 [11718.942939][ T10] do_syscall_64+0xc6/0x1e0 [11718.942939][ T10] [11718.946184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11718.946184][ T10] ipv6_add_dev+0x3b9/0x11c0 [11718.946184][ T10] ipv6_find_idev+0x102/0x170 [11718.946184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11718.946184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11718.946184][ T10] netlink_rcv_skb+0x130/0x360 [11718.946184][ T10] netlink_unicast+0x449/0x710 [11718.946184][ T10] netlink_sendmsg+0x723/0xbe0 [11718.946184][ T10] ____sys_sendmsg+0x7b2/0xa10 [11718.946184][ T10] ___sys_sendmsg+0xee/0x170 [11718.946184][ T10] __sys_sendmsg+0xcd/0x170 [11718.946184][ T10] do_syscall_64+0xc6/0x1e0 [11718.946184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11718.946184][ T10] [11718.948729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11718.948729][ T10] neigh_parms_alloc+0x1e5/0x510 [11718.948729][ T10] ipv6_add_dev+0x2fd/0x11c0 [11718.948729][ T10] ipv6_find_idev+0x102/0x170 [11718.948729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11718.948729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11718.948729][ T10] netlink_rcv_skb+0x130/0x360 [11718.948729][ T10] netlink_unicast+0x449/0x710 [11718.948729][ T10] netlink_sendmsg+0x723/0xbe0 [11718.948729][ T10] ____sys_sendmsg+0x7b2/0xa10 [11718.948729][ T10] ___sys_sendmsg+0xee/0x170 [11718.948729][ T10] __sys_sendmsg+0xcd/0x170 [11718.948729][ T10] do_syscall_64+0xc6/0x1e0 [11718.948729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11718.948729][ T10] [11718.951444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11718.951844][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11718.951844][ T10] dst_init+0x84/0x4a0 [11718.951844][ T10] dst_alloc+0x97/0x150 [11718.951844][ T10] ip6_dst_alloc+0x23/0x90 [11718.951844][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11718.951844][ T10] ip6_pol_route+0x56f/0x840 [11718.951844][ T10] __fib6_rule_action+0x1f3/0x5b0 [11718.951844][ T10] fib_rules_lookup+0x2b4/0xa20 [11718.951844][ T10] fib6_rule_lookup+0x182/0x630 [11718.951844][ T10] ip6_route_output_flags+0x259/0x480 [11718.951844][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11718.951844][ T10] icmp6_send+0x13dd/0x1b70 [11718.951844][ T10] ip6_link_failure+0x30/0x430 [11718.951844][ T10] ndisc_error_report+0x96/0x160 [11718.951844][ T10] neigh_invalidate+0x206/0x510 [11718.951844][ T10] neigh_timer_handler+0x984/0xf10 [11718.951844][ T10] call_timer_fn+0x170/0x430 [11718.951844][ T10] [11722.503914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11722.504424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11722.504424][ T2629] ___neigh_create+0x14b/0xf60 [11722.504424][ T2629] ip6_finish_output2+0xa70/0xf80 [11722.504424][ T2629] ip6_finish_output+0x4ed/0xd30 [11722.504424][ T2629] ip6_output+0x1f3/0x770 [11722.504424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11722.504424][ T2629] mld_sendpack+0x62d/0xbc0 [11722.504424][ T2629] mld_ifc_work+0x32/0x1f0 [11722.504424][ T2629] process_one_work+0x84d/0x18a0 [11722.504424][ T2629] worker_thread+0x587/0xd30 [11722.504424][ T2629] kthread+0x28a/0x350 [11722.504424][ T2629] ret_from_fork+0x31/0x70 [11722.504424][ T2629] ret_from_fork_asm+0x1a/0x30 [11722.504424][ T2629] [11722.506182][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11722.506182][ T2629] dst_init+0x84/0x4a0 [11722.506182][ T2629] dst_alloc+0x97/0x150 [11722.506182][ T2629] ip6_dst_alloc+0x23/0x90 [11722.506182][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11722.506182][ T2629] ip6_pol_route+0x56f/0x840 [11722.506182][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11722.506182][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11722.506182][ T2629] ipv6_rcv+0x1ad/0x810 [11722.506182][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11722.506182][ T2629] process_backlog+0x101/0x620 [11722.506182][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11722.506182][ T2629] net_rx_action+0x495/0xbe0 [11722.506182][ T2629] __do_softirq+0x1b5/0x7f6 [11722.506182][ T2629] [11722.508101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11722.508101][ T2629] netdev_get_by_index+0x5e/0x80 [11722.508101][ T2629] fib6_nh_init+0x3d8/0x15b0 [11722.508101][ T2629] ip6_route_info_create+0xf18/0x17d0 [11722.508101][ T2629] ip6_route_add+0x1c/0x140 [11722.508101][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11722.508101][ T2629] addrconf_add_dev+0xe2/0x170 [11722.508101][ T2629] inet6_addr_add+0x12f/0xa40 [11722.508101][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11722.508101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11722.508101][ T2629] netlink_rcv_skb+0x130/0x360 [11722.508101][ T2629] netlink_unicast+0x449/0x710 [11722.508101][ T2629] netlink_sendmsg+0x723/0xbe0 [11722.508101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11722.508101][ T2629] ___sys_sendmsg+0xee/0x170 [11722.508101][ T2629] __sys_sendmsg+0xcd/0x170 [11722.508101][ T2629] do_syscall_64+0xc6/0x1e0 [11722.508101][ T2629] [11722.510381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11722.510381][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11722.510381][ T2629] ipv6_find_idev+0x102/0x170 [11722.510381][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11722.510381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11722.510381][ T2629] netlink_rcv_skb+0x130/0x360 [11722.510381][ T2629] netlink_unicast+0x449/0x710 [11722.510381][ T2629] netlink_sendmsg+0x723/0xbe0 [11722.510381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11722.510381][ T2629] ___sys_sendmsg+0xee/0x170 [11722.510381][ T2629] __sys_sendmsg+0xcd/0x170 [11722.510381][ T2629] do_syscall_64+0xc6/0x1e0 [11722.510381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11722.510381][ T2629] [11722.512157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11722.512157][ T2629] neigh_parms_alloc+0x1e5/0x510 [11722.512157][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11722.512157][ T2629] ipv6_find_idev+0x102/0x170 [11722.512157][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11722.512157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11722.512157][ T2629] netlink_rcv_skb+0x130/0x360 [11722.512157][ T2629] netlink_unicast+0x449/0x710 [11722.512157][ T2629] netlink_sendmsg+0x723/0xbe0 [11722.512157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11722.512157][ T2629] ___sys_sendmsg+0xee/0x170 [11722.512157][ T2629] __sys_sendmsg+0xcd/0x170 [11722.512157][ T2629] do_syscall_64+0xc6/0x1e0 [11722.512157][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11722.512157][ T2629] [11722.514072][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11722.514379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11722.514379][ T2629] dst_init+0x84/0x4a0 [11722.514379][ T2629] dst_alloc+0x97/0x150 [11722.514379][ T2629] ip6_dst_alloc+0x23/0x90 [11722.514379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11722.514379][ T2629] ip6_pol_route+0x56f/0x840 [11722.514379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11722.514379][ T2629] fib_rules_lookup+0x2b4/0xa20 [11722.514379][ T2629] fib6_rule_lookup+0x182/0x630 [11722.514379][ T2629] ip6_route_output_flags+0x259/0x480 [11722.514379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11722.514379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11722.514379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11722.514379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11722.514379][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11722.514379][ T2629] dev_hard_start_xmit+0x146/0x590 [11722.514379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11722.514379][ T2629] [11722.516775][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11722.516775][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11722.516775][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11722.516775][ T2629] fib6_nh_init+0xa5b/0x15b0 [11722.516775][ T2629] ip6_route_info_create+0xf18/0x17d0 [11722.516775][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11722.516775][ T2629] inet6_rtm_newroute+0xa2/0x110 [11722.516775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11722.516775][ T2629] netlink_rcv_skb+0x130/0x360 [11722.516775][ T2629] netlink_unicast+0x449/0x710 [11722.516775][ T2629] netlink_sendmsg+0x723/0xbe0 [11722.516775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11722.516775][ T2629] ___sys_sendmsg+0xee/0x170 [11722.516775][ T2629] __sys_sendmsg+0xcd/0x170 [11722.516775][ T2629] do_syscall_64+0xc6/0x1e0 [11722.516775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11722.516775][ T2629] [11722.518991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11722.518991][ T2629] dst_init+0x84/0x4a0 [11722.518991][ T2629] dst_alloc+0x97/0x150 [11722.518991][ T2629] ip6_dst_alloc+0x23/0x90 [11722.518991][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11722.518991][ T2629] ip6_pol_route+0x56f/0x840 [11722.518991][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11722.518991][ T2629] fib_rules_lookup+0x2b4/0xa20 [11722.518991][ T2629] fib6_rule_lookup+0x182/0x630 [11722.518991][ T2629] ip6_route_output_flags+0x259/0x480 [11722.518991][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11722.518991][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11722.518991][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11722.518991][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11722.518991][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11722.518991][ T2629] dev_hard_start_xmit+0x146/0x590 [11722.518991][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11722.518991][ T2629] [11722.521367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11722.521367][ T2629] netdev_get_by_index+0x5e/0x80 [11722.521367][ T2629] fib6_nh_init+0x3d8/0x15b0 [11722.521367][ T2629] ip6_route_info_create+0xf18/0x17d0 [11722.521367][ T2629] ip6_route_add+0x1c/0x140 [11722.521367][ T2629] addrconf_prefix_route+0x2a6/0x430 [11722.521367][ T2629] inet6_addr_add+0x4f8/0xa40 [11722.521367][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11722.521367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11722.521367][ T2629] netlink_rcv_skb+0x130/0x360 [11722.521367][ T2629] netlink_unicast+0x449/0x710 [11722.521367][ T2629] netlink_sendmsg+0x723/0xbe0 [11722.521367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11722.521367][ T2629] ___sys_sendmsg+0xee/0x170 [11722.521367][ T2629] __sys_sendmsg+0xcd/0x170 [11722.521367][ T2629] do_syscall_64+0xc6/0x1e0 [11722.521367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11722.521367][ T2629] [11722.523674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11722.523674][ T2629] netdev_get_by_index+0x5e/0x80 [11722.523674][ T2629] fib6_nh_init+0x3d8/0x15b0 [11722.523674][ T2629] ip6_route_info_create+0xf18/0x17d0 [11722.523674][ T2629] addrconf_f6i_alloc+0x315/0x560 [11722.523674][ T2629] ipv6_add_addr+0x411/0x2000 [11722.523674][ T2629] inet6_addr_add+0x30e/0xa40 [11722.523674][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11722.523674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11722.523674][ T2629] netlink_rcv_skb+0x130/0x360 [11722.523674][ T2629] netlink_unicast+0x449/0x710 [11722.523674][ T2629] netlink_sendmsg+0x723/0xbe0 [11722.523674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11722.523674][ T2629] ___sys_sendmsg+0xee/0x170 [11722.523674][ T2629] __sys_sendmsg+0xcd/0x170 [11722.523674][ T2629] do_syscall_64+0xc6/0x1e0 [11722.523674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11722.523674][ T2629] [11722.525980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11722.525980][ T2629] netdev_get_by_index+0x5e/0x80 [11722.525980][ T2629] fib6_nh_init+0x3d8/0x15b0 [11722.525980][ T2629] ip6_route_info_create+0xf18/0x17d0 [11722.525980][ T2629] ip6_route_add+0x1c/0x140 [11722.525980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11722.525980][ T2629] addrconf_add_dev+0xe2/0x170 [11722.525980][ T2629] inet6_addr_add+0x12f/0xa40 [11722.525980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11722.525980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11722.525980][ T2629] netlink_rcv_skb+0x130/0x360 [11722.525980][ T2629] netlink_unicast+0x449/0x710 [11722.525980][ T2629] netlink_sendmsg+0x723/0xbe0 [11722.525980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11722.525980][ T2629] ___sys_sendmsg+0xee/0x170 [11722.525980][ T2629] __sys_sendmsg+0xcd/0x170 [11722.525980][ T2629] do_syscall_64+0xc6/0x1e0 [11722.525980][ T2629] [11722.528257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11722.528257][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11722.528257][ T2629] ipv6_find_idev+0x102/0x170 [11722.528257][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11722.528257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11722.528257][ T2629] netlink_rcv_skb+0x130/0x360 [11722.528257][ T2629] netlink_unicast+0x449/0x710 [11722.528257][ T2629] netlink_sendmsg+0x723/0xbe0 [11722.528257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11722.528257][ T2629] ___sys_sendmsg+0xee/0x170 [11722.528257][ T2629] __sys_sendmsg+0xcd/0x170 [11722.528257][ T2629] do_syscall_64+0xc6/0x1e0 [11722.528257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11722.528257][ T2629] [11722.530027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11722.530027][ T2629] neigh_parms_alloc+0x1e5/0x510 [11722.530027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11722.530027][ T2629] ipv6_find_idev+0x102/0x170 [11722.530027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11722.530027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11722.530027][ T2629] netlink_rcv_skb+0x130/0x360 [11722.530027][ T2629] netlink_unicast+0x449/0x710 [11722.530027][ T2629] netlink_sendmsg+0x723/0xbe0 [11722.530027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11722.530027][ T2629] ___sys_sendmsg+0xee/0x170 [11722.530027][ T2629] __sys_sendmsg+0xcd/0x170 [11722.530027][ T2629] do_syscall_64+0xc6/0x1e0 [11722.530027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11722.530027][ T2629] [11729.063944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11729.064590][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11729.064590][ T10] netdev_get_by_index+0x5e/0x80 [11729.064590][ T10] fib6_nh_init+0x3d8/0x15b0 [11729.064590][ T10] ip6_route_info_create+0xf18/0x17d0 [11729.064590][ T10] ip6_route_add+0x1c/0x140 [11729.064590][ T10] addrconf_prefix_route+0x2a6/0x430 [11729.064590][ T10] inet6_addr_add+0x4f8/0xa40 [11729.064590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11729.064590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.064590][ T10] netlink_rcv_skb+0x130/0x360 [11729.064590][ T10] netlink_unicast+0x449/0x710 [11729.064590][ T10] netlink_sendmsg+0x723/0xbe0 [11729.064590][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.064590][ T10] ___sys_sendmsg+0xee/0x170 [11729.064590][ T10] __sys_sendmsg+0xcd/0x170 [11729.064590][ T10] do_syscall_64+0xc6/0x1e0 [11729.064590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.064590][ T10] [11729.067829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11729.067829][ T10] netdev_get_by_index+0x5e/0x80 [11729.067829][ T10] fib6_nh_init+0x3d8/0x15b0 [11729.067829][ T10] ip6_route_info_create+0xf18/0x17d0 [11729.067829][ T10] addrconf_f6i_alloc+0x315/0x560 [11729.067829][ T10] ipv6_add_addr+0x411/0x2000 [11729.067829][ T10] inet6_addr_add+0x30e/0xa40 [11729.067829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11729.067829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.067829][ T10] netlink_rcv_skb+0x130/0x360 [11729.067829][ T10] netlink_unicast+0x449/0x710 [11729.067829][ T10] netlink_sendmsg+0x723/0xbe0 [11729.067829][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.067829][ T10] ___sys_sendmsg+0xee/0x170 [11729.067829][ T10] __sys_sendmsg+0xcd/0x170 [11729.067829][ T10] do_syscall_64+0xc6/0x1e0 [11729.067829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.067829][ T10] [11729.071036][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11729.071036][ T10] netdev_get_by_index+0x5e/0x80 [11729.071036][ T10] fib6_nh_init+0x3d8/0x15b0 [11729.071036][ T10] ip6_route_info_create+0xf18/0x17d0 [11729.071036][ T10] ip6_route_add+0x1c/0x140 [11729.071036][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11729.071036][ T10] addrconf_add_dev+0xe2/0x170 [11729.071036][ T10] inet6_addr_add+0x12f/0xa40 [11729.071036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11729.071036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.071036][ T10] netlink_rcv_skb+0x130/0x360 [11729.071036][ T10] netlink_unicast+0x449/0x710 [11729.071036][ T10] netlink_sendmsg+0x723/0xbe0 [11729.071036][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.071036][ T10] ___sys_sendmsg+0xee/0x170 [11729.071036][ T10] __sys_sendmsg+0xcd/0x170 [11729.071036][ T10] do_syscall_64+0xc6/0x1e0 [11729.071036][ T10] [11729.074191][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11729.074191][ T10] ipv6_add_dev+0x3b9/0x11c0 [11729.074191][ T10] ipv6_find_idev+0x102/0x170 [11729.074191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11729.074191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.074191][ T10] netlink_rcv_skb+0x130/0x360 [11729.074191][ T10] netlink_unicast+0x449/0x710 [11729.074191][ T10] netlink_sendmsg+0x723/0xbe0 [11729.074191][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.074191][ T10] ___sys_sendmsg+0xee/0x170 [11729.074191][ T10] __sys_sendmsg+0xcd/0x170 [11729.074191][ T10] do_syscall_64+0xc6/0x1e0 [11729.074191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.074191][ T10] [11729.076670][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11729.076670][ T10] neigh_parms_alloc+0x1e5/0x510 [11729.076670][ T10] ipv6_add_dev+0x2fd/0x11c0 [11729.076670][ T10] ipv6_find_idev+0x102/0x170 [11729.076670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11729.076670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11729.076670][ T10] netlink_rcv_skb+0x130/0x360 [11729.076670][ T10] netlink_unicast+0x449/0x710 [11729.076670][ T10] netlink_sendmsg+0x723/0xbe0 [11729.076670][ T10] ____sys_sendmsg+0x7b2/0xa10 [11729.076670][ T10] ___sys_sendmsg+0xee/0x170 [11729.076670][ T10] __sys_sendmsg+0xcd/0x170 [11729.076670][ T10] do_syscall_64+0xc6/0x1e0 [11729.076670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11729.076670][ T10] [11729.079352][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11729.079757][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11729.079757][ T10] dst_init+0x84/0x4a0 [11729.079757][ T10] dst_alloc+0x97/0x150 [11729.079757][ T10] ip6_dst_alloc+0x23/0x90 [11729.079757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11729.079757][ T10] ip6_pol_route+0x56f/0x840 [11729.079757][ T10] __fib6_rule_action+0x1f3/0x5b0 [11729.079757][ T10] fib_rules_lookup+0x2b4/0xa20 [11729.079757][ T10] fib6_rule_lookup+0x182/0x630 [11729.079757][ T10] ip6_route_output_flags+0x259/0x480 [11729.079757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11729.079757][ T10] icmp6_send+0x13dd/0x1b70 [11729.079757][ T10] ip6_link_failure+0x30/0x430 [11729.079757][ T10] ndisc_error_report+0x96/0x160 [11729.079757][ T10] neigh_invalidate+0x206/0x510 [11729.079757][ T10] neigh_timer_handler+0x984/0xf10 [11729.079757][ T10] call_timer_fn+0x170/0x430 [11729.079757][ T10] [11732.647931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11732.648368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11732.648368][ T2629] ___neigh_create+0x14b/0xf60 [11732.648368][ T2629] ip6_finish_output2+0xa70/0xf80 [11732.648368][ T2629] ip6_finish_output+0x4ed/0xd30 [11732.648368][ T2629] ip6_output+0x1f3/0x770 [11732.648368][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11732.648368][ T2629] mld_sendpack+0x62d/0xbc0 [11732.648368][ T2629] mld_ifc_work+0x32/0x1f0 [11732.648368][ T2629] process_one_work+0x84d/0x18a0 [11732.648368][ T2629] worker_thread+0x587/0xd30 [11732.648368][ T2629] kthread+0x28a/0x350 [11732.648368][ T2629] ret_from_fork+0x31/0x70 [11732.648368][ T2629] ret_from_fork_asm+0x1a/0x30 [11732.648368][ T2629] [11732.650111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11732.650111][ T2629] dst_init+0x84/0x4a0 [11732.650111][ T2629] dst_alloc+0x97/0x150 [11732.650111][ T2629] ip6_dst_alloc+0x23/0x90 [11732.650111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11732.650111][ T2629] ip6_pol_route+0x56f/0x840 [11732.650111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11732.650111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11732.650111][ T2629] ipv6_rcv+0x1ad/0x810 [11732.650111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11732.650111][ T2629] process_backlog+0x101/0x620 [11732.650111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11732.650111][ T2629] net_rx_action+0x495/0xbe0 [11732.650111][ T2629] __do_softirq+0x1b5/0x7f6 [11732.650111][ T2629] [11732.652079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11732.652079][ T2629] netdev_get_by_index+0x5e/0x80 [11732.652079][ T2629] fib6_nh_init+0x3d8/0x15b0 [11732.652079][ T2629] ip6_route_info_create+0xf18/0x17d0 [11732.652079][ T2629] ip6_route_add+0x1c/0x140 [11732.652079][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11732.652079][ T2629] addrconf_add_dev+0xe2/0x170 [11732.652079][ T2629] inet6_addr_add+0x12f/0xa40 [11732.652079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11732.652079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11732.652079][ T2629] netlink_rcv_skb+0x130/0x360 [11732.652079][ T2629] netlink_unicast+0x449/0x710 [11732.652079][ T2629] netlink_sendmsg+0x723/0xbe0 [11732.652079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11732.652079][ T2629] ___sys_sendmsg+0xee/0x170 [11732.652079][ T2629] __sys_sendmsg+0xcd/0x170 [11732.652079][ T2629] do_syscall_64+0xc6/0x1e0 [11732.652079][ T2629] [11732.654278][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11732.654278][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11732.654278][ T2629] ipv6_find_idev+0x102/0x170 [11732.654278][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11732.654278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11732.654278][ T2629] netlink_rcv_skb+0x130/0x360 [11732.654278][ T2629] netlink_unicast+0x449/0x710 [11732.654278][ T2629] netlink_sendmsg+0x723/0xbe0 [11732.654278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11732.654278][ T2629] ___sys_sendmsg+0xee/0x170 [11732.654278][ T2629] __sys_sendmsg+0xcd/0x170 [11732.654278][ T2629] do_syscall_64+0xc6/0x1e0 [11732.654278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11732.654278][ T2629] [11732.655983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11732.655983][ T2629] neigh_parms_alloc+0x1e5/0x510 [11732.655983][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11732.655983][ T2629] ipv6_find_idev+0x102/0x170 [11732.655983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11732.655983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11732.655983][ T2629] netlink_rcv_skb+0x130/0x360 [11732.655983][ T2629] netlink_unicast+0x449/0x710 [11732.655983][ T2629] netlink_sendmsg+0x723/0xbe0 [11732.655983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11732.655983][ T2629] ___sys_sendmsg+0xee/0x170 [11732.655983][ T2629] __sys_sendmsg+0xcd/0x170 [11732.655983][ T2629] do_syscall_64+0xc6/0x1e0 [11732.655983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11732.655983][ T2629] [11732.657824][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11732.658119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11732.658119][ T2629] dst_init+0x84/0x4a0 [11732.658119][ T2629] dst_alloc+0x97/0x150 [11732.658119][ T2629] ip6_dst_alloc+0x23/0x90 [11732.658119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11732.658119][ T2629] ip6_pol_route+0x56f/0x840 [11732.658119][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11732.658119][ T2629] fib_rules_lookup+0x2b4/0xa20 [11732.658119][ T2629] fib6_rule_lookup+0x182/0x630 [11732.658119][ T2629] ip6_route_output_flags+0x259/0x480 [11732.658119][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11732.658119][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11732.658119][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11732.658119][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11732.658119][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11732.658119][ T2629] dev_hard_start_xmit+0x146/0x590 [11732.658119][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11732.658119][ T2629] [11732.660409][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11732.660409][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11732.660409][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11732.660409][ T2629] fib6_nh_init+0xa5b/0x15b0 [11732.660409][ T2629] ip6_route_info_create+0xf18/0x17d0 [11732.660409][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11732.660409][ T2629] inet6_rtm_newroute+0xa2/0x110 [11732.660409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11732.660409][ T2629] netlink_rcv_skb+0x130/0x360 [11732.660409][ T2629] netlink_unicast+0x449/0x710 [11732.660409][ T2629] netlink_sendmsg+0x723/0xbe0 [11732.660409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11732.660409][ T2629] ___sys_sendmsg+0xee/0x170 [11732.660409][ T2629] __sys_sendmsg+0xcd/0x170 [11732.660409][ T2629] do_syscall_64+0xc6/0x1e0 [11732.660409][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11732.660409][ T2629] [11732.662539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11732.662539][ T2629] dst_init+0x84/0x4a0 [11732.662539][ T2629] dst_alloc+0x97/0x150 [11732.662539][ T2629] ip6_dst_alloc+0x23/0x90 [11732.662539][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11732.662539][ T2629] ip6_pol_route+0x56f/0x840 [11732.662539][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11732.662539][ T2629] fib_rules_lookup+0x2b4/0xa20 [11732.662539][ T2629] fib6_rule_lookup+0x182/0x630 [11732.662539][ T2629] ip6_route_output_flags+0x259/0x480 [11732.662539][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11732.662539][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11732.662539][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11732.662539][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11732.662539][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11732.662539][ T2629] dev_hard_start_xmit+0x146/0x590 [11732.662539][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11732.662539][ T2629] [11732.664818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11732.664818][ T2629] netdev_get_by_index+0x5e/0x80 [11732.664818][ T2629] fib6_nh_init+0x3d8/0x15b0 [11732.664818][ T2629] ip6_route_info_create+0xf18/0x17d0 [11732.664818][ T2629] ip6_route_add+0x1c/0x140 [11732.664818][ T2629] addrconf_prefix_route+0x2a6/0x430 [11732.664818][ T2629] inet6_addr_add+0x4f8/0xa40 [11732.664818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11732.664818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11732.664818][ T2629] netlink_rcv_skb+0x130/0x360 [11732.664818][ T2629] netlink_unicast+0x449/0x710 [11732.664818][ T2629] netlink_sendmsg+0x723/0xbe0 [11732.664818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11732.664818][ T2629] ___sys_sendmsg+0xee/0x170 [11732.664818][ T2629] __sys_sendmsg+0xcd/0x170 [11732.664818][ T2629] do_syscall_64+0xc6/0x1e0 [11732.664818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11732.664818][ T2629] [11732.667149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11732.667149][ T2629] netdev_get_by_index+0x5e/0x80 [11732.667149][ T2629] fib6_nh_init+0x3d8/0x15b0 [11732.667149][ T2629] ip6_route_info_create+0xf18/0x17d0 [11732.667149][ T2629] addrconf_f6i_alloc+0x315/0x560 [11732.667149][ T2629] ipv6_add_addr+0x411/0x2000 [11732.667149][ T2629] inet6_addr_add+0x30e/0xa40 [11732.667149][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11732.667149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11732.667149][ T2629] netlink_rcv_skb+0x130/0x360 [11732.667149][ T2629] netlink_unicast+0x449/0x710 [11732.667149][ T2629] netlink_sendmsg+0x723/0xbe0 [11732.667149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11732.667149][ T2629] ___sys_sendmsg+0xee/0x170 [11732.667149][ T2629] __sys_sendmsg+0xcd/0x170 [11732.667149][ T2629] do_syscall_64+0xc6/0x1e0 [11732.667149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11732.667149][ T2629] [11732.669460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11732.669460][ T2629] netdev_get_by_index+0x5e/0x80 [11732.669460][ T2629] fib6_nh_init+0x3d8/0x15b0 [11732.669460][ T2629] ip6_route_info_create+0xf18/0x17d0 [11732.669460][ T2629] ip6_route_add+0x1c/0x140 [11732.669460][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11732.669460][ T2629] addrconf_add_dev+0xe2/0x170 [11732.669460][ T2629] inet6_addr_add+0x12f/0xa40 [11732.669460][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11732.669460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11732.669460][ T2629] netlink_rcv_skb+0x130/0x360 [11732.669460][ T2629] netlink_unicast+0x449/0x710 [11732.669460][ T2629] netlink_sendmsg+0x723/0xbe0 [11732.669460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11732.669460][ T2629] ___sys_sendmsg+0xee/0x170 [11732.669460][ T2629] __sys_sendmsg+0xcd/0x170 [11732.669460][ T2629] do_syscall_64+0xc6/0x1e0 [11732.669460][ T2629] [11732.671726][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11732.671726][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11732.671726][ T2629] ipv6_find_idev+0x102/0x170 [11732.671726][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11732.671726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11732.671726][ T2629] netlink_rcv_skb+0x130/0x360 [11732.671726][ T2629] netlink_unicast+0x449/0x710 [11732.671726][ T2629] netlink_sendmsg+0x723/0xbe0 [11732.671726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11732.671726][ T2629] ___sys_sendmsg+0xee/0x170 [11732.671726][ T2629] __sys_sendmsg+0xcd/0x170 [11732.671726][ T2629] do_syscall_64+0xc6/0x1e0 [11732.671726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11732.671726][ T2629] [11732.673501][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11732.673501][ T2629] neigh_parms_alloc+0x1e5/0x510 [11732.673501][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11732.673501][ T2629] ipv6_find_idev+0x102/0x170 [11732.673501][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11732.673501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11732.673501][ T2629] netlink_rcv_skb+0x130/0x360 [11732.673501][ T2629] netlink_unicast+0x449/0x710 [11732.673501][ T2629] netlink_sendmsg+0x723/0xbe0 [11732.673501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11732.673501][ T2629] ___sys_sendmsg+0xee/0x170 [11732.673501][ T2629] __sys_sendmsg+0xcd/0x170 [11732.673501][ T2629] do_syscall_64+0xc6/0x1e0 [11732.673501][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11732.673501][ T2629] [11739.319899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11739.320500][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11739.320500][ T10] netdev_get_by_index+0x5e/0x80 [11739.320500][ T10] fib6_nh_init+0x3d8/0x15b0 [11739.320500][ T10] ip6_route_info_create+0xf18/0x17d0 [11739.320500][ T10] ip6_route_add+0x1c/0x140 [11739.320500][ T10] addrconf_prefix_route+0x2a6/0x430 [11739.320500][ T10] inet6_addr_add+0x4f8/0xa40 [11739.320500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11739.320500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.320500][ T10] netlink_rcv_skb+0x130/0x360 [11739.320500][ T10] netlink_unicast+0x449/0x710 [11739.320500][ T10] netlink_sendmsg+0x723/0xbe0 [11739.320500][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.320500][ T10] ___sys_sendmsg+0xee/0x170 [11739.320500][ T10] __sys_sendmsg+0xcd/0x170 [11739.320500][ T10] do_syscall_64+0xc6/0x1e0 [11739.320500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.320500][ T10] [11739.323633][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11739.323633][ T10] netdev_get_by_index+0x5e/0x80 [11739.323633][ T10] fib6_nh_init+0x3d8/0x15b0 [11739.323633][ T10] ip6_route_info_create+0xf18/0x17d0 [11739.323633][ T10] addrconf_f6i_alloc+0x315/0x560 [11739.323633][ T10] ipv6_add_addr+0x411/0x2000 [11739.323633][ T10] inet6_addr_add+0x30e/0xa40 [11739.323633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11739.323633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.323633][ T10] netlink_rcv_skb+0x130/0x360 [11739.323633][ T10] netlink_unicast+0x449/0x710 [11739.323633][ T10] netlink_sendmsg+0x723/0xbe0 [11739.323633][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.323633][ T10] ___sys_sendmsg+0xee/0x170 [11739.323633][ T10] __sys_sendmsg+0xcd/0x170 [11739.323633][ T10] do_syscall_64+0xc6/0x1e0 [11739.323633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.323633][ T10] [11739.326766][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11739.326766][ T10] netdev_get_by_index+0x5e/0x80 [11739.326766][ T10] fib6_nh_init+0x3d8/0x15b0 [11739.326766][ T10] ip6_route_info_create+0xf18/0x17d0 [11739.326766][ T10] ip6_route_add+0x1c/0x140 [11739.326766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11739.326766][ T10] addrconf_add_dev+0xe2/0x170 [11739.326766][ T10] inet6_addr_add+0x12f/0xa40 [11739.326766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11739.326766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.326766][ T10] netlink_rcv_skb+0x130/0x360 [11739.326766][ T10] netlink_unicast+0x449/0x710 [11739.326766][ T10] netlink_sendmsg+0x723/0xbe0 [11739.326766][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.326766][ T10] ___sys_sendmsg+0xee/0x170 [11739.326766][ T10] __sys_sendmsg+0xcd/0x170 [11739.326766][ T10] do_syscall_64+0xc6/0x1e0 [11739.326766][ T10] [11739.329847][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11739.329847][ T10] ipv6_add_dev+0x3b9/0x11c0 [11739.329847][ T10] ipv6_find_idev+0x102/0x170 [11739.329847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11739.329847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.329847][ T10] netlink_rcv_skb+0x130/0x360 [11739.329847][ T10] netlink_unicast+0x449/0x710 [11739.329847][ T10] netlink_sendmsg+0x723/0xbe0 [11739.329847][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.329847][ T10] ___sys_sendmsg+0xee/0x170 [11739.329847][ T10] __sys_sendmsg+0xcd/0x170 [11739.329847][ T10] do_syscall_64+0xc6/0x1e0 [11739.329847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.329847][ T10] [11739.332253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11739.332253][ T10] neigh_parms_alloc+0x1e5/0x510 [11739.332253][ T10] ipv6_add_dev+0x2fd/0x11c0 [11739.332253][ T10] ipv6_find_idev+0x102/0x170 [11739.332253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11739.332253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11739.332253][ T10] netlink_rcv_skb+0x130/0x360 [11739.332253][ T10] netlink_unicast+0x449/0x710 [11739.332253][ T10] netlink_sendmsg+0x723/0xbe0 [11739.332253][ T10] ____sys_sendmsg+0x7b2/0xa10 [11739.332253][ T10] ___sys_sendmsg+0xee/0x170 [11739.332253][ T10] __sys_sendmsg+0xcd/0x170 [11739.332253][ T10] do_syscall_64+0xc6/0x1e0 [11739.332253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11739.332253][ T10] [11739.334851][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11739.335246][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11739.335246][ T10] dst_init+0x84/0x4a0 [11739.335246][ T10] dst_alloc+0x97/0x150 [11739.335246][ T10] ip6_dst_alloc+0x23/0x90 [11739.335246][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11739.335246][ T10] ip6_pol_route+0x56f/0x840 [11739.335246][ T10] __fib6_rule_action+0x1f3/0x5b0 [11739.335246][ T10] fib_rules_lookup+0x2b4/0xa20 [11739.335246][ T10] fib6_rule_lookup+0x182/0x630 [11739.335246][ T10] ip6_route_output_flags+0x259/0x480 [11739.335246][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11739.335246][ T10] icmp6_send+0x13dd/0x1b70 [11739.335246][ T10] ip6_link_failure+0x30/0x430 [11739.335246][ T10] ndisc_error_report+0x96/0x160 [11739.335246][ T10] neigh_invalidate+0x206/0x510 [11739.335246][ T10] neigh_timer_handler+0x984/0xf10 [11739.335246][ T10] call_timer_fn+0x170/0x430 [11739.335246][ T10] [11742.927902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11742.928390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11742.928390][ T2629] ___neigh_create+0x14b/0xf60 [11742.928390][ T2629] ip6_finish_output2+0xa70/0xf80 [11742.928390][ T2629] ip6_finish_output+0x4ed/0xd30 [11742.928390][ T2629] ip6_output+0x1f3/0x770 [11742.928390][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11742.928390][ T2629] mld_sendpack+0x62d/0xbc0 [11742.928390][ T2629] mld_ifc_work+0x32/0x1f0 [11742.928390][ T2629] process_one_work+0x84d/0x18a0 [11742.928390][ T2629] worker_thread+0x587/0xd30 [11742.928390][ T2629] kthread+0x28a/0x350 [11742.928390][ T2629] ret_from_fork+0x31/0x70 [11742.928390][ T2629] ret_from_fork_asm+0x1a/0x30 [11742.928390][ T2629] [11742.930073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11742.930073][ T2629] dst_init+0x84/0x4a0 [11742.930073][ T2629] dst_alloc+0x97/0x150 [11742.930073][ T2629] ip6_dst_alloc+0x23/0x90 [11742.930073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11742.930073][ T2629] ip6_pol_route+0x56f/0x840 [11742.930073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11742.930073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11742.930073][ T2629] ipv6_rcv+0x1ad/0x810 [11742.930073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11742.930073][ T2629] process_backlog+0x101/0x620 [11742.930073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11742.930073][ T2629] net_rx_action+0x495/0xbe0 [11742.930073][ T2629] __do_softirq+0x1b5/0x7f6 [11742.930073][ T2629] [11742.931897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11742.931897][ T2629] netdev_get_by_index+0x5e/0x80 [11742.931897][ T2629] fib6_nh_init+0x3d8/0x15b0 [11742.931897][ T2629] ip6_route_info_create+0xf18/0x17d0 [11742.931897][ T2629] ip6_route_add+0x1c/0x140 [11742.931897][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11742.931897][ T2629] addrconf_add_dev+0xe2/0x170 [11742.931897][ T2629] inet6_addr_add+0x12f/0xa40 [11742.931897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11742.931897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11742.931897][ T2629] netlink_rcv_skb+0x130/0x360 [11742.931897][ T2629] netlink_unicast+0x449/0x710 [11742.931897][ T2629] netlink_sendmsg+0x723/0xbe0 [11742.931897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11742.931897][ T2629] ___sys_sendmsg+0xee/0x170 [11742.931897][ T2629] __sys_sendmsg+0xcd/0x170 [11742.931897][ T2629] do_syscall_64+0xc6/0x1e0 [11742.931897][ T2629] [11742.934088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11742.934088][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11742.934088][ T2629] ipv6_find_idev+0x102/0x170 [11742.934088][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11742.934088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11742.934088][ T2629] netlink_rcv_skb+0x130/0x360 [11742.934088][ T2629] netlink_unicast+0x449/0x710 [11742.934088][ T2629] netlink_sendmsg+0x723/0xbe0 [11742.934088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11742.934088][ T2629] ___sys_sendmsg+0xee/0x170 [11742.934088][ T2629] __sys_sendmsg+0xcd/0x170 [11742.934088][ T2629] do_syscall_64+0xc6/0x1e0 [11742.934088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11742.934088][ T2629] [11742.935796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11742.935796][ T2629] neigh_parms_alloc+0x1e5/0x510 [11742.935796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11742.935796][ T2629] ipv6_find_idev+0x102/0x170 [11742.935796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11742.935796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11742.935796][ T2629] netlink_rcv_skb+0x130/0x360 [11742.935796][ T2629] netlink_unicast+0x449/0x710 [11742.935796][ T2629] netlink_sendmsg+0x723/0xbe0 [11742.935796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11742.935796][ T2629] ___sys_sendmsg+0xee/0x170 [11742.935796][ T2629] __sys_sendmsg+0xcd/0x170 [11742.935796][ T2629] do_syscall_64+0xc6/0x1e0 [11742.935796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11742.935796][ T2629] [11742.937640][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11742.937950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11742.937950][ T2629] dst_init+0x84/0x4a0 [11742.937950][ T2629] dst_alloc+0x97/0x150 [11742.937950][ T2629] ip6_dst_alloc+0x23/0x90 [11742.937950][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11742.937950][ T2629] ip6_pol_route+0x56f/0x840 [11742.937950][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11742.937950][ T2629] fib_rules_lookup+0x2b4/0xa20 [11742.937950][ T2629] fib6_rule_lookup+0x182/0x630 [11742.937950][ T2629] ip6_route_output_flags+0x259/0x480 [11742.937950][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11742.937950][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11742.937950][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11742.937950][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11742.937950][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11742.937950][ T2629] dev_hard_start_xmit+0x146/0x590 [11742.937950][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11742.937950][ T2629] [11742.940227][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11742.940227][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11742.940227][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11742.940227][ T2629] fib6_nh_init+0xa5b/0x15b0 [11742.940227][ T2629] ip6_route_info_create+0xf18/0x17d0 [11742.940227][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11742.940227][ T2629] inet6_rtm_newroute+0xa2/0x110 [11742.940227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11742.940227][ T2629] netlink_rcv_skb+0x130/0x360 [11742.940227][ T2629] netlink_unicast+0x449/0x710 [11742.940227][ T2629] netlink_sendmsg+0x723/0xbe0 [11742.940227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11742.940227][ T2629] ___sys_sendmsg+0xee/0x170 [11742.940227][ T2629] __sys_sendmsg+0xcd/0x170 [11742.940227][ T2629] do_syscall_64+0xc6/0x1e0 [11742.940227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11742.940227][ T2629] [11742.942349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11742.942349][ T2629] dst_init+0x84/0x4a0 [11742.942349][ T2629] dst_alloc+0x97/0x150 [11742.942349][ T2629] ip6_dst_alloc+0x23/0x90 [11742.942349][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11742.942349][ T2629] ip6_pol_route+0x56f/0x840 [11742.942349][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11742.942349][ T2629] fib_rules_lookup+0x2b4/0xa20 [11742.942349][ T2629] fib6_rule_lookup+0x182/0x630 [11742.942349][ T2629] ip6_route_output_flags+0x259/0x480 [11742.942349][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11742.942349][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11742.942349][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11742.942349][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11742.942349][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11742.942349][ T2629] dev_hard_start_xmit+0x146/0x590 [11742.942349][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11742.942349][ T2629] [11742.944657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11742.944657][ T2629] netdev_get_by_index+0x5e/0x80 [11742.944657][ T2629] fib6_nh_init+0x3d8/0x15b0 [11742.944657][ T2629] ip6_route_info_create+0xf18/0x17d0 [11742.944657][ T2629] ip6_route_add+0x1c/0x140 [11742.944657][ T2629] addrconf_prefix_route+0x2a6/0x430 [11742.944657][ T2629] inet6_addr_add+0x4f8/0xa40 [11742.944657][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11742.944657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11742.944657][ T2629] netlink_rcv_skb+0x130/0x360 [11742.944657][ T2629] netlink_unicast+0x449/0x710 [11742.944657][ T2629] netlink_sendmsg+0x723/0xbe0 [11742.944657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11742.944657][ T2629] ___sys_sendmsg+0xee/0x170 [11742.944657][ T2629] __sys_sendmsg+0xcd/0x170 [11742.944657][ T2629] do_syscall_64+0xc6/0x1e0 [11742.944657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11742.944657][ T2629] [11742.946867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11742.946867][ T2629] netdev_get_by_index+0x5e/0x80 [11742.946867][ T2629] fib6_nh_init+0x3d8/0x15b0 [11742.946867][ T2629] ip6_route_info_create+0xf18/0x17d0 [11742.946867][ T2629] addrconf_f6i_alloc+0x315/0x560 [11742.946867][ T2629] ipv6_add_addr+0x411/0x2000 [11742.946867][ T2629] inet6_addr_add+0x30e/0xa40 [11742.946867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11742.946867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11742.946867][ T2629] netlink_rcv_skb+0x130/0x360 [11742.946867][ T2629] netlink_unicast+0x449/0x710 [11742.946867][ T2629] netlink_sendmsg+0x723/0xbe0 [11742.946867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11742.946867][ T2629] ___sys_sendmsg+0xee/0x170 [11742.946867][ T2629] __sys_sendmsg+0xcd/0x170 [11742.946867][ T2629] do_syscall_64+0xc6/0x1e0 [11742.946867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11742.946867][ T2629] [11742.949108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11742.949108][ T2629] netdev_get_by_index+0x5e/0x80 [11742.949108][ T2629] fib6_nh_init+0x3d8/0x15b0 [11742.949108][ T2629] ip6_route_info_create+0xf18/0x17d0 [11742.949108][ T2629] ip6_route_add+0x1c/0x140 [11742.949108][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11742.949108][ T2629] addrconf_add_dev+0xe2/0x170 [11742.949108][ T2629] inet6_addr_add+0x12f/0xa40 [11742.949108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11742.949108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11742.949108][ T2629] netlink_rcv_skb+0x130/0x360 [11742.949108][ T2629] netlink_unicast+0x449/0x710 [11742.949108][ T2629] netlink_sendmsg+0x723/0xbe0 [11742.949108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11742.949108][ T2629] ___sys_sendmsg+0xee/0x170 [11742.949108][ T2629] __sys_sendmsg+0xcd/0x170 [11742.949108][ T2629] do_syscall_64+0xc6/0x1e0 [11742.949108][ T2629] [11742.951300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11742.951300][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11742.951300][ T2629] ipv6_find_idev+0x102/0x170 [11742.951300][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11742.951300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11742.951300][ T2629] netlink_rcv_skb+0x130/0x360 [11742.951300][ T2629] netlink_unicast+0x449/0x710 [11742.951300][ T2629] netlink_sendmsg+0x723/0xbe0 [11742.951300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11742.951300][ T2629] ___sys_sendmsg+0xee/0x170 [11742.951300][ T2629] __sys_sendmsg+0xcd/0x170 [11742.951300][ T2629] do_syscall_64+0xc6/0x1e0 [11742.951300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11742.951300][ T2629] [11742.953003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11742.953003][ T2629] neigh_parms_alloc+0x1e5/0x510 [11742.953003][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11742.953003][ T2629] ipv6_find_idev+0x102/0x170 [11742.953003][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11742.953003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11742.953003][ T2629] netlink_rcv_skb+0x130/0x360 [11742.953003][ T2629] netlink_unicast+0x449/0x710 [11742.953003][ T2629] netlink_sendmsg+0x723/0xbe0 [11742.953003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11742.953003][ T2629] ___sys_sendmsg+0xee/0x170 [11742.953003][ T2629] __sys_sendmsg+0xcd/0x170 [11742.953003][ T2629] do_syscall_64+0xc6/0x1e0 [11742.953003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11742.953003][ T2629] [11749.575926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11749.576509][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11749.576509][ T10] netdev_get_by_index+0x5e/0x80 [11749.576509][ T10] fib6_nh_init+0x3d8/0x15b0 [11749.576509][ T10] ip6_route_info_create+0xf18/0x17d0 [11749.576509][ T10] ip6_route_add+0x1c/0x140 [11749.576509][ T10] addrconf_prefix_route+0x2a6/0x430 [11749.576509][ T10] inet6_addr_add+0x4f8/0xa40 [11749.576509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11749.576509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.576509][ T10] netlink_rcv_skb+0x130/0x360 [11749.576509][ T10] netlink_unicast+0x449/0x710 [11749.576509][ T10] netlink_sendmsg+0x723/0xbe0 [11749.576509][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.576509][ T10] ___sys_sendmsg+0xee/0x170 [11749.576509][ T10] __sys_sendmsg+0xcd/0x170 [11749.576509][ T10] do_syscall_64+0xc6/0x1e0 [11749.576509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.576509][ T10] [11749.579732][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11749.579732][ T10] netdev_get_by_index+0x5e/0x80 [11749.579732][ T10] fib6_nh_init+0x3d8/0x15b0 [11749.579732][ T10] ip6_route_info_create+0xf18/0x17d0 [11749.579732][ T10] addrconf_f6i_alloc+0x315/0x560 [11749.579732][ T10] ipv6_add_addr+0x411/0x2000 [11749.579732][ T10] inet6_addr_add+0x30e/0xa40 [11749.579732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11749.579732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.579732][ T10] netlink_rcv_skb+0x130/0x360 [11749.579732][ T10] netlink_unicast+0x449/0x710 [11749.579732][ T10] netlink_sendmsg+0x723/0xbe0 [11749.579732][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.579732][ T10] ___sys_sendmsg+0xee/0x170 [11749.579732][ T10] __sys_sendmsg+0xcd/0x170 [11749.579732][ T10] do_syscall_64+0xc6/0x1e0 [11749.579732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.579732][ T10] [11749.582851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11749.582851][ T10] netdev_get_by_index+0x5e/0x80 [11749.582851][ T10] fib6_nh_init+0x3d8/0x15b0 [11749.582851][ T10] ip6_route_info_create+0xf18/0x17d0 [11749.582851][ T10] ip6_route_add+0x1c/0x140 [11749.582851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11749.582851][ T10] addrconf_add_dev+0xe2/0x170 [11749.582851][ T10] inet6_addr_add+0x12f/0xa40 [11749.582851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11749.582851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.582851][ T10] netlink_rcv_skb+0x130/0x360 [11749.582851][ T10] netlink_unicast+0x449/0x710 [11749.582851][ T10] netlink_sendmsg+0x723/0xbe0 [11749.582851][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.582851][ T10] ___sys_sendmsg+0xee/0x170 [11749.582851][ T10] __sys_sendmsg+0xcd/0x170 [11749.582851][ T10] do_syscall_64+0xc6/0x1e0 [11749.582851][ T10] [11749.585929][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11749.585929][ T10] ipv6_add_dev+0x3b9/0x11c0 [11749.585929][ T10] ipv6_find_idev+0x102/0x170 [11749.585929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11749.585929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.585929][ T10] netlink_rcv_skb+0x130/0x360 [11749.585929][ T10] netlink_unicast+0x449/0x710 [11749.585929][ T10] netlink_sendmsg+0x723/0xbe0 [11749.585929][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.585929][ T10] ___sys_sendmsg+0xee/0x170 [11749.585929][ T10] __sys_sendmsg+0xcd/0x170 [11749.585929][ T10] do_syscall_64+0xc6/0x1e0 [11749.585929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.585929][ T10] [11749.588332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11749.588332][ T10] neigh_parms_alloc+0x1e5/0x510 [11749.588332][ T10] ipv6_add_dev+0x2fd/0x11c0 [11749.588332][ T10] ipv6_find_idev+0x102/0x170 [11749.588332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11749.588332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11749.588332][ T10] netlink_rcv_skb+0x130/0x360 [11749.588332][ T10] netlink_unicast+0x449/0x710 [11749.588332][ T10] netlink_sendmsg+0x723/0xbe0 [11749.588332][ T10] ____sys_sendmsg+0x7b2/0xa10 [11749.588332][ T10] ___sys_sendmsg+0xee/0x170 [11749.588332][ T10] __sys_sendmsg+0xcd/0x170 [11749.588332][ T10] do_syscall_64+0xc6/0x1e0 [11749.588332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11749.588332][ T10] [11749.590935][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11749.591322][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11749.591322][ T10] dst_init+0x84/0x4a0 [11749.591322][ T10] dst_alloc+0x97/0x150 [11749.591322][ T10] ip6_dst_alloc+0x23/0x90 [11749.591322][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11749.591322][ T10] ip6_pol_route+0x56f/0x840 [11749.591322][ T10] __fib6_rule_action+0x1f3/0x5b0 [11749.591322][ T10] fib_rules_lookup+0x2b4/0xa20 [11749.591322][ T10] fib6_rule_lookup+0x182/0x630 [11749.591322][ T10] ip6_route_output_flags+0x259/0x480 [11749.591322][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11749.591322][ T10] icmp6_send+0x13dd/0x1b70 [11749.591322][ T10] ip6_link_failure+0x30/0x430 [11749.591322][ T10] ndisc_error_report+0x96/0x160 [11749.591322][ T10] neigh_invalidate+0x206/0x510 [11749.591322][ T10] neigh_timer_handler+0x984/0xf10 [11749.591322][ T10] call_timer_fn+0x170/0x430 [11749.591322][ T10] [11753.191938][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11753.192424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11753.192424][ T2629] ___neigh_create+0x14b/0xf60 [11753.192424][ T2629] ip6_finish_output2+0xa70/0xf80 [11753.192424][ T2629] ip6_finish_output+0x4ed/0xd30 [11753.192424][ T2629] ip6_output+0x1f3/0x770 [11753.192424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11753.192424][ T2629] mld_sendpack+0x62d/0xbc0 [11753.192424][ T2629] mld_ifc_work+0x32/0x1f0 [11753.192424][ T2629] process_one_work+0x84d/0x18a0 [11753.192424][ T2629] worker_thread+0x587/0xd30 [11753.192424][ T2629] kthread+0x28a/0x350 [11753.192424][ T2629] ret_from_fork+0x31/0x70 [11753.192424][ T2629] ret_from_fork_asm+0x1a/0x30 [11753.192424][ T2629] [11753.194200][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11753.194200][ T2629] dst_init+0x84/0x4a0 [11753.194200][ T2629] dst_alloc+0x97/0x150 [11753.194200][ T2629] ip6_dst_alloc+0x23/0x90 [11753.194200][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11753.194200][ T2629] ip6_pol_route+0x56f/0x840 [11753.194200][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11753.194200][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11753.194200][ T2629] ipv6_rcv+0x1ad/0x810 [11753.194200][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11753.194200][ T2629] process_backlog+0x101/0x620 [11753.194200][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11753.194200][ T2629] net_rx_action+0x495/0xbe0 [11753.194200][ T2629] __do_softirq+0x1b5/0x7f6 [11753.194200][ T2629] [11753.196027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11753.196027][ T2629] netdev_get_by_index+0x5e/0x80 [11753.196027][ T2629] fib6_nh_init+0x3d8/0x15b0 [11753.196027][ T2629] ip6_route_info_create+0xf18/0x17d0 [11753.196027][ T2629] ip6_route_add+0x1c/0x140 [11753.196027][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11753.196027][ T2629] addrconf_add_dev+0xe2/0x170 [11753.196027][ T2629] inet6_addr_add+0x12f/0xa40 [11753.196027][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11753.196027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.196027][ T2629] netlink_rcv_skb+0x130/0x360 [11753.196027][ T2629] netlink_unicast+0x449/0x710 [11753.196027][ T2629] netlink_sendmsg+0x723/0xbe0 [11753.196027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11753.196027][ T2629] ___sys_sendmsg+0xee/0x170 [11753.196027][ T2629] __sys_sendmsg+0xcd/0x170 [11753.196027][ T2629] do_syscall_64+0xc6/0x1e0 [11753.196027][ T2629] [11753.198207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11753.198207][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11753.198207][ T2629] ipv6_find_idev+0x102/0x170 [11753.198207][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11753.198207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.198207][ T2629] netlink_rcv_skb+0x130/0x360 [11753.198207][ T2629] netlink_unicast+0x449/0x710 [11753.198207][ T2629] netlink_sendmsg+0x723/0xbe0 [11753.198207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11753.198207][ T2629] ___sys_sendmsg+0xee/0x170 [11753.198207][ T2629] __sys_sendmsg+0xcd/0x170 [11753.198207][ T2629] do_syscall_64+0xc6/0x1e0 [11753.198207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11753.198207][ T2629] [11753.199915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11753.199915][ T2629] neigh_parms_alloc+0x1e5/0x510 [11753.199915][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11753.199915][ T2629] ipv6_find_idev+0x102/0x170 [11753.199915][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11753.199915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.199915][ T2629] netlink_rcv_skb+0x130/0x360 [11753.199915][ T2629] netlink_unicast+0x449/0x710 [11753.199915][ T2629] netlink_sendmsg+0x723/0xbe0 [11753.199915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11753.199915][ T2629] ___sys_sendmsg+0xee/0x170 [11753.199915][ T2629] __sys_sendmsg+0xcd/0x170 [11753.199915][ T2629] do_syscall_64+0xc6/0x1e0 [11753.199915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11753.199915][ T2629] [11753.201754][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11753.202055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11753.202055][ T2629] dst_init+0x84/0x4a0 [11753.202055][ T2629] dst_alloc+0x97/0x150 [11753.202055][ T2629] ip6_dst_alloc+0x23/0x90 [11753.202055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11753.202055][ T2629] ip6_pol_route+0x56f/0x840 [11753.202055][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11753.202055][ T2629] fib_rules_lookup+0x2b4/0xa20 [11753.202055][ T2629] fib6_rule_lookup+0x182/0x630 [11753.202055][ T2629] ip6_route_output_flags+0x259/0x480 [11753.202055][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11753.202055][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11753.202055][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11753.202055][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11753.202055][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11753.202055][ T2629] dev_hard_start_xmit+0x146/0x590 [11753.202055][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11753.202055][ T2629] [11753.204367][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11753.204367][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11753.204367][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11753.204367][ T2629] fib6_nh_init+0xa5b/0x15b0 [11753.204367][ T2629] ip6_route_info_create+0xf18/0x17d0 [11753.204367][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11753.204367][ T2629] inet6_rtm_newroute+0xa2/0x110 [11753.204367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.204367][ T2629] netlink_rcv_skb+0x130/0x360 [11753.204367][ T2629] netlink_unicast+0x449/0x710 [11753.204367][ T2629] netlink_sendmsg+0x723/0xbe0 [11753.204367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11753.204367][ T2629] ___sys_sendmsg+0xee/0x170 [11753.204367][ T2629] __sys_sendmsg+0xcd/0x170 [11753.204367][ T2629] do_syscall_64+0xc6/0x1e0 [11753.204367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11753.204367][ T2629] [11753.206525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11753.206525][ T2629] dst_init+0x84/0x4a0 [11753.206525][ T2629] dst_alloc+0x97/0x150 [11753.206525][ T2629] ip6_dst_alloc+0x23/0x90 [11753.206525][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11753.206525][ T2629] ip6_pol_route+0x56f/0x840 [11753.206525][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11753.206525][ T2629] fib_rules_lookup+0x2b4/0xa20 [11753.206525][ T2629] fib6_rule_lookup+0x182/0x630 [11753.206525][ T2629] ip6_route_output_flags+0x259/0x480 [11753.206525][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11753.206525][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11753.206525][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11753.206525][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11753.206525][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11753.206525][ T2629] dev_hard_start_xmit+0x146/0x590 [11753.206525][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11753.206525][ T2629] [11753.208798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11753.208798][ T2629] netdev_get_by_index+0x5e/0x80 [11753.208798][ T2629] fib6_nh_init+0x3d8/0x15b0 [11753.208798][ T2629] ip6_route_info_create+0xf18/0x17d0 [11753.208798][ T2629] ip6_route_add+0x1c/0x140 [11753.208798][ T2629] addrconf_prefix_route+0x2a6/0x430 [11753.208798][ T2629] inet6_addr_add+0x4f8/0xa40 [11753.208798][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11753.208798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.208798][ T2629] netlink_rcv_skb+0x130/0x360 [11753.208798][ T2629] netlink_unicast+0x449/0x710 [11753.208798][ T2629] netlink_sendmsg+0x723/0xbe0 [11753.208798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11753.208798][ T2629] ___sys_sendmsg+0xee/0x170 [11753.208798][ T2629] __sys_sendmsg+0xcd/0x170 [11753.208798][ T2629] do_syscall_64+0xc6/0x1e0 [11753.208798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11753.208798][ T2629] [11753.211058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11753.211058][ T2629] netdev_get_by_index+0x5e/0x80 [11753.211058][ T2629] fib6_nh_init+0x3d8/0x15b0 [11753.211058][ T2629] ip6_route_info_create+0xf18/0x17d0 [11753.211058][ T2629] addrconf_f6i_alloc+0x315/0x560 [11753.211058][ T2629] ipv6_add_addr+0x411/0x2000 [11753.211058][ T2629] inet6_addr_add+0x30e/0xa40 [11753.211058][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11753.211058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.211058][ T2629] netlink_rcv_skb+0x130/0x360 [11753.211058][ T2629] netlink_unicast+0x449/0x710 [11753.211058][ T2629] netlink_sendmsg+0x723/0xbe0 [11753.211058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11753.211058][ T2629] ___sys_sendmsg+0xee/0x170 [11753.211058][ T2629] __sys_sendmsg+0xcd/0x170 [11753.211058][ T2629] do_syscall_64+0xc6/0x1e0 [11753.211058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11753.211058][ T2629] [11753.213380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11753.213380][ T2629] netdev_get_by_index+0x5e/0x80 [11753.213380][ T2629] fib6_nh_init+0x3d8/0x15b0 [11753.213380][ T2629] ip6_route_info_create+0xf18/0x17d0 [11753.213380][ T2629] ip6_route_add+0x1c/0x140 [11753.213380][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11753.213380][ T2629] addrconf_add_dev+0xe2/0x170 [11753.213380][ T2629] inet6_addr_add+0x12f/0xa40 [11753.213380][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11753.213380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.213380][ T2629] netlink_rcv_skb+0x130/0x360 [11753.213380][ T2629] netlink_unicast+0x449/0x710 [11753.213380][ T2629] netlink_sendmsg+0x723/0xbe0 [11753.213380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11753.213380][ T2629] ___sys_sendmsg+0xee/0x170 [11753.213380][ T2629] __sys_sendmsg+0xcd/0x170 [11753.213380][ T2629] do_syscall_64+0xc6/0x1e0 [11753.213380][ T2629] [11753.215657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11753.215657][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11753.215657][ T2629] ipv6_find_idev+0x102/0x170 [11753.215657][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11753.215657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.215657][ T2629] netlink_rcv_skb+0x130/0x360 [11753.215657][ T2629] netlink_unicast+0x449/0x710 [11753.215657][ T2629] netlink_sendmsg+0x723/0xbe0 [11753.215657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11753.215657][ T2629] ___sys_sendmsg+0xee/0x170 [11753.215657][ T2629] __sys_sendmsg+0xcd/0x170 [11753.215657][ T2629] do_syscall_64+0xc6/0x1e0 [11753.215657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11753.215657][ T2629] [11753.217433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11753.217433][ T2629] neigh_parms_alloc+0x1e5/0x510 [11753.217433][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11753.217433][ T2629] ipv6_find_idev+0x102/0x170 [11753.217433][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11753.217433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.217433][ T2629] netlink_rcv_skb+0x130/0x360 [11753.217433][ T2629] netlink_unicast+0x449/0x710 [11753.217433][ T2629] netlink_sendmsg+0x723/0xbe0 [11753.217433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11753.217433][ T2629] ___sys_sendmsg+0xee/0x170 [11753.217433][ T2629] __sys_sendmsg+0xcd/0x170 [11753.217433][ T2629] do_syscall_64+0xc6/0x1e0 [11753.217433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11753.217433][ T2629] [11759.831865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11759.832494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11759.832494][ T10] netdev_get_by_index+0x5e/0x80 [11759.832494][ T10] fib6_nh_init+0x3d8/0x15b0 [11759.832494][ T10] ip6_route_info_create+0xf18/0x17d0 [11759.832494][ T10] ip6_route_add+0x1c/0x140 [11759.832494][ T10] addrconf_prefix_route+0x2a6/0x430 [11759.832494][ T10] inet6_addr_add+0x4f8/0xa40 [11759.832494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11759.832494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.832494][ T10] netlink_rcv_skb+0x130/0x360 [11759.832494][ T10] netlink_unicast+0x449/0x710 [11759.832494][ T10] netlink_sendmsg+0x723/0xbe0 [11759.832494][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.832494][ T10] ___sys_sendmsg+0xee/0x170 [11759.832494][ T10] __sys_sendmsg+0xcd/0x170 [11759.832494][ T10] do_syscall_64+0xc6/0x1e0 [11759.832494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.832494][ T10] [11759.835749][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11759.835749][ T10] netdev_get_by_index+0x5e/0x80 [11759.835749][ T10] fib6_nh_init+0x3d8/0x15b0 [11759.835749][ T10] ip6_route_info_create+0xf18/0x17d0 [11759.835749][ T10] addrconf_f6i_alloc+0x315/0x560 [11759.835749][ T10] ipv6_add_addr+0x411/0x2000 [11759.835749][ T10] inet6_addr_add+0x30e/0xa40 [11759.835749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11759.835749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.835749][ T10] netlink_rcv_skb+0x130/0x360 [11759.835749][ T10] netlink_unicast+0x449/0x710 [11759.835749][ T10] netlink_sendmsg+0x723/0xbe0 [11759.835749][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.835749][ T10] ___sys_sendmsg+0xee/0x170 [11759.835749][ T10] __sys_sendmsg+0xcd/0x170 [11759.835749][ T10] do_syscall_64+0xc6/0x1e0 [11759.835749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.835749][ T10] [11759.838964][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11759.838964][ T10] netdev_get_by_index+0x5e/0x80 [11759.838964][ T10] fib6_nh_init+0x3d8/0x15b0 [11759.838964][ T10] ip6_route_info_create+0xf18/0x17d0 [11759.838964][ T10] ip6_route_add+0x1c/0x140 [11759.838964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11759.838964][ T10] addrconf_add_dev+0xe2/0x170 [11759.838964][ T10] inet6_addr_add+0x12f/0xa40 [11759.838964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11759.838964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.838964][ T10] netlink_rcv_skb+0x130/0x360 [11759.838964][ T10] netlink_unicast+0x449/0x710 [11759.838964][ T10] netlink_sendmsg+0x723/0xbe0 [11759.838964][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.838964][ T10] ___sys_sendmsg+0xee/0x170 [11759.838964][ T10] __sys_sendmsg+0xcd/0x170 [11759.838964][ T10] do_syscall_64+0xc6/0x1e0 [11759.838964][ T10] [11759.842128][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11759.842128][ T10] ipv6_add_dev+0x3b9/0x11c0 [11759.842128][ T10] ipv6_find_idev+0x102/0x170 [11759.842128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11759.842128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.842128][ T10] netlink_rcv_skb+0x130/0x360 [11759.842128][ T10] netlink_unicast+0x449/0x710 [11759.842128][ T10] netlink_sendmsg+0x723/0xbe0 [11759.842128][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.842128][ T10] ___sys_sendmsg+0xee/0x170 [11759.842128][ T10] __sys_sendmsg+0xcd/0x170 [11759.842128][ T10] do_syscall_64+0xc6/0x1e0 [11759.842128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.842128][ T10] [11759.844616][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11759.844616][ T10] neigh_parms_alloc+0x1e5/0x510 [11759.844616][ T10] ipv6_add_dev+0x2fd/0x11c0 [11759.844616][ T10] ipv6_find_idev+0x102/0x170 [11759.844616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11759.844616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11759.844616][ T10] netlink_rcv_skb+0x130/0x360 [11759.844616][ T10] netlink_unicast+0x449/0x710 [11759.844616][ T10] netlink_sendmsg+0x723/0xbe0 [11759.844616][ T10] ____sys_sendmsg+0x7b2/0xa10 [11759.844616][ T10] ___sys_sendmsg+0xee/0x170 [11759.844616][ T10] __sys_sendmsg+0xcd/0x170 [11759.844616][ T10] do_syscall_64+0xc6/0x1e0 [11759.844616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11759.844616][ T10] [11759.847295][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11759.847690][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11759.847690][ T10] dst_init+0x84/0x4a0 [11759.847690][ T10] dst_alloc+0x97/0x150 [11759.847690][ T10] ip6_dst_alloc+0x23/0x90 [11759.847690][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11759.847690][ T10] ip6_pol_route+0x56f/0x840 [11759.847690][ T10] __fib6_rule_action+0x1f3/0x5b0 [11759.847690][ T10] fib_rules_lookup+0x2b4/0xa20 [11759.847690][ T10] fib6_rule_lookup+0x182/0x630 [11759.847690][ T10] ip6_route_output_flags+0x259/0x480 [11759.847690][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11759.847690][ T10] icmp6_send+0x13dd/0x1b70 [11759.847690][ T10] ip6_link_failure+0x30/0x430 [11759.847690][ T10] ndisc_error_report+0x96/0x160 [11759.847690][ T10] neigh_invalidate+0x206/0x510 [11759.847690][ T10] neigh_timer_handler+0x984/0xf10 [11759.847690][ T10] call_timer_fn+0x170/0x430 [11759.847690][ T10] [11763.455936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11763.456419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11763.456419][ T2629] ___neigh_create+0x14b/0xf60 [11763.456419][ T2629] ip6_finish_output2+0xa70/0xf80 [11763.456419][ T2629] ip6_finish_output+0x4ed/0xd30 [11763.456419][ T2629] ip6_output+0x1f3/0x770 [11763.456419][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11763.456419][ T2629] mld_sendpack+0x62d/0xbc0 [11763.456419][ T2629] mld_ifc_work+0x32/0x1f0 [11763.456419][ T2629] process_one_work+0x84d/0x18a0 [11763.456419][ T2629] worker_thread+0x587/0xd30 [11763.456419][ T2629] kthread+0x28a/0x350 [11763.456419][ T2629] ret_from_fork+0x31/0x70 [11763.456419][ T2629] ret_from_fork_asm+0x1a/0x30 [11763.456419][ T2629] [11763.458169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11763.458169][ T2629] dst_init+0x84/0x4a0 [11763.458169][ T2629] dst_alloc+0x97/0x150 [11763.458169][ T2629] ip6_dst_alloc+0x23/0x90 [11763.458169][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11763.458169][ T2629] ip6_pol_route+0x56f/0x840 [11763.458169][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11763.458169][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11763.458169][ T2629] ipv6_rcv+0x1ad/0x810 [11763.458169][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11763.458169][ T2629] process_backlog+0x101/0x620 [11763.458169][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11763.458169][ T2629] net_rx_action+0x495/0xbe0 [11763.458169][ T2629] __do_softirq+0x1b5/0x7f6 [11763.458169][ T2629] [11763.460078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11763.460078][ T2629] netdev_get_by_index+0x5e/0x80 [11763.460078][ T2629] fib6_nh_init+0x3d8/0x15b0 [11763.460078][ T2629] ip6_route_info_create+0xf18/0x17d0 [11763.460078][ T2629] ip6_route_add+0x1c/0x140 [11763.460078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11763.460078][ T2629] addrconf_add_dev+0xe2/0x170 [11763.460078][ T2629] inet6_addr_add+0x12f/0xa40 [11763.460078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11763.460078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11763.460078][ T2629] netlink_rcv_skb+0x130/0x360 [11763.460078][ T2629] netlink_unicast+0x449/0x710 [11763.460078][ T2629] netlink_sendmsg+0x723/0xbe0 [11763.460078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11763.460078][ T2629] ___sys_sendmsg+0xee/0x170 [11763.460078][ T2629] __sys_sendmsg+0xcd/0x170 [11763.460078][ T2629] do_syscall_64+0xc6/0x1e0 [11763.460078][ T2629] [11763.462364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11763.462364][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11763.462364][ T2629] ipv6_find_idev+0x102/0x170 [11763.462364][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11763.462364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11763.462364][ T2629] netlink_rcv_skb+0x130/0x360 [11763.462364][ T2629] netlink_unicast+0x449/0x710 [11763.462364][ T2629] netlink_sendmsg+0x723/0xbe0 [11763.462364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11763.462364][ T2629] ___sys_sendmsg+0xee/0x170 [11763.462364][ T2629] __sys_sendmsg+0xcd/0x170 [11763.462364][ T2629] do_syscall_64+0xc6/0x1e0 [11763.462364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11763.462364][ T2629] [11763.464144][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11763.464144][ T2629] neigh_parms_alloc+0x1e5/0x510 [11763.464144][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11763.464144][ T2629] ipv6_find_idev+0x102/0x170 [11763.464144][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11763.464144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11763.464144][ T2629] netlink_rcv_skb+0x130/0x360 [11763.464144][ T2629] netlink_unicast+0x449/0x710 [11763.464144][ T2629] netlink_sendmsg+0x723/0xbe0 [11763.464144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11763.464144][ T2629] ___sys_sendmsg+0xee/0x170 [11763.464144][ T2629] __sys_sendmsg+0xcd/0x170 [11763.464144][ T2629] do_syscall_64+0xc6/0x1e0 [11763.464144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11763.464144][ T2629] [11763.466092][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11763.466389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11763.466389][ T2629] dst_init+0x84/0x4a0 [11763.466389][ T2629] dst_alloc+0x97/0x150 [11763.466389][ T2629] ip6_dst_alloc+0x23/0x90 [11763.466389][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11763.466389][ T2629] ip6_pol_route+0x56f/0x840 [11763.466389][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11763.466389][ T2629] fib_rules_lookup+0x2b4/0xa20 [11763.466389][ T2629] fib6_rule_lookup+0x182/0x630 [11763.466389][ T2629] ip6_route_output_flags+0x259/0x480 [11763.466389][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11763.466389][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11763.466389][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11763.466389][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11763.466389][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11763.466389][ T2629] dev_hard_start_xmit+0x146/0x590 [11763.466389][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11763.466389][ T2629] [11763.468679][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11763.468679][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11763.468679][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11763.468679][ T2629] fib6_nh_init+0xa5b/0x15b0 [11763.468679][ T2629] ip6_route_info_create+0xf18/0x17d0 [11763.468679][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11763.468679][ T2629] inet6_rtm_newroute+0xa2/0x110 [11763.468679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11763.468679][ T2629] netlink_rcv_skb+0x130/0x360 [11763.468679][ T2629] netlink_unicast+0x449/0x710 [11763.468679][ T2629] netlink_sendmsg+0x723/0xbe0 [11763.468679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11763.468679][ T2629] ___sys_sendmsg+0xee/0x170 [11763.468679][ T2629] __sys_sendmsg+0xcd/0x170 [11763.468679][ T2629] do_syscall_64+0xc6/0x1e0 [11763.468679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11763.468679][ T2629] [11763.470797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11763.470797][ T2629] dst_init+0x84/0x4a0 [11763.470797][ T2629] dst_alloc+0x97/0x150 [11763.470797][ T2629] ip6_dst_alloc+0x23/0x90 [11763.470797][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11763.470797][ T2629] ip6_pol_route+0x56f/0x840 [11763.470797][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11763.470797][ T2629] fib_rules_lookup+0x2b4/0xa20 [11763.470797][ T2629] fib6_rule_lookup+0x182/0x630 [11763.470797][ T2629] ip6_route_output_flags+0x259/0x480 [11763.470797][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11763.470797][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11763.470797][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11763.470797][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11763.470797][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11763.470797][ T2629] dev_hard_start_xmit+0x146/0x590 [11763.470797][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11763.470797][ T2629] [11763.473070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11763.473070][ T2629] netdev_get_by_index+0x5e/0x80 [11763.473070][ T2629] fib6_nh_init+0x3d8/0x15b0 [11763.473070][ T2629] ip6_route_info_create+0xf18/0x17d0 [11763.473070][ T2629] ip6_route_add+0x1c/0x140 [11763.473070][ T2629] addrconf_prefix_route+0x2a6/0x430 [11763.473070][ T2629] inet6_addr_add+0x4f8/0xa40 [11763.473070][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11763.473070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11763.473070][ T2629] netlink_rcv_skb+0x130/0x360 [11763.473070][ T2629] netlink_unicast+0x449/0x710 [11763.473070][ T2629] netlink_sendmsg+0x723/0xbe0 [11763.473070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11763.473070][ T2629] ___sys_sendmsg+0xee/0x170 [11763.473070][ T2629] __sys_sendmsg+0xcd/0x170 [11763.473070][ T2629] do_syscall_64+0xc6/0x1e0 [11763.473070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11763.473070][ T2629] [11763.475276][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11763.475276][ T2629] netdev_get_by_index+0x5e/0x80 [11763.475276][ T2629] fib6_nh_init+0x3d8/0x15b0 [11763.475276][ T2629] ip6_route_info_create+0xf18/0x17d0 [11763.475276][ T2629] addrconf_f6i_alloc+0x315/0x560 [11763.475276][ T2629] ipv6_add_addr+0x411/0x2000 [11763.475276][ T2629] inet6_addr_add+0x30e/0xa40 [11763.475276][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11763.475276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11763.475276][ T2629] netlink_rcv_skb+0x130/0x360 [11763.475276][ T2629] netlink_unicast+0x449/0x710 [11763.475276][ T2629] netlink_sendmsg+0x723/0xbe0 [11763.475276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11763.475276][ T2629] ___sys_sendmsg+0xee/0x170 [11763.475276][ T2629] __sys_sendmsg+0xcd/0x170 [11763.475276][ T2629] do_syscall_64+0xc6/0x1e0 [11763.475276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11763.475276][ T2629] [11763.477540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11763.477540][ T2629] netdev_get_by_index+0x5e/0x80 [11763.477540][ T2629] fib6_nh_init+0x3d8/0x15b0 [11763.477540][ T2629] ip6_route_info_create+0xf18/0x17d0 [11763.477540][ T2629] ip6_route_add+0x1c/0x140 [11763.477540][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11763.477540][ T2629] addrconf_add_dev+0xe2/0x170 [11763.477540][ T2629] inet6_addr_add+0x12f/0xa40 [11763.477540][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11763.477540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11763.477540][ T2629] netlink_rcv_skb+0x130/0x360 [11763.477540][ T2629] netlink_unicast+0x449/0x710 [11763.477540][ T2629] netlink_sendmsg+0x723/0xbe0 [11763.477540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11763.477540][ T2629] ___sys_sendmsg+0xee/0x170 [11763.477540][ T2629] __sys_sendmsg+0xcd/0x170 [11763.477540][ T2629] do_syscall_64+0xc6/0x1e0 [11763.477540][ T2629] [11763.479800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11763.479800][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11763.479800][ T2629] ipv6_find_idev+0x102/0x170 [11763.479800][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11763.479800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11763.479800][ T2629] netlink_rcv_skb+0x130/0x360 [11763.479800][ T2629] netlink_unicast+0x449/0x710 [11763.479800][ T2629] netlink_sendmsg+0x723/0xbe0 [11763.479800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11763.479800][ T2629] ___sys_sendmsg+0xee/0x170 [11763.479800][ T2629] __sys_sendmsg+0xcd/0x170 [11763.479800][ T2629] do_syscall_64+0xc6/0x1e0 [11763.479800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11763.479800][ T2629] [11763.481569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11763.481569][ T2629] neigh_parms_alloc+0x1e5/0x510 [11763.481569][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11763.481569][ T2629] ipv6_find_idev+0x102/0x170 [11763.481569][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11763.481569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11763.481569][ T2629] netlink_rcv_skb+0x130/0x360 [11763.481569][ T2629] netlink_unicast+0x449/0x710 [11763.481569][ T2629] netlink_sendmsg+0x723/0xbe0 [11763.481569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11763.481569][ T2629] ___sys_sendmsg+0xee/0x170 [11763.481569][ T2629] __sys_sendmsg+0xcd/0x170 [11763.481569][ T2629] do_syscall_64+0xc6/0x1e0 [11763.481569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11763.481569][ T2629] [11769.879884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11769.880484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11769.880484][ T10] netdev_get_by_index+0x5e/0x80 [11769.880484][ T10] fib6_nh_init+0x3d8/0x15b0 [11769.880484][ T10] ip6_route_info_create+0xf18/0x17d0 [11769.880484][ T10] ip6_route_add+0x1c/0x140 [11769.880484][ T10] addrconf_prefix_route+0x2a6/0x430 [11769.880484][ T10] inet6_addr_add+0x4f8/0xa40 [11769.880484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11769.880484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.880484][ T10] netlink_rcv_skb+0x130/0x360 [11769.880484][ T10] netlink_unicast+0x449/0x710 [11769.880484][ T10] netlink_sendmsg+0x723/0xbe0 [11769.880484][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.880484][ T10] ___sys_sendmsg+0xee/0x170 [11769.880484][ T10] __sys_sendmsg+0xcd/0x170 [11769.880484][ T10] do_syscall_64+0xc6/0x1e0 [11769.880484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.880484][ T10] [11769.883745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11769.883745][ T10] netdev_get_by_index+0x5e/0x80 [11769.883745][ T10] fib6_nh_init+0x3d8/0x15b0 [11769.883745][ T10] ip6_route_info_create+0xf18/0x17d0 [11769.883745][ T10] addrconf_f6i_alloc+0x315/0x560 [11769.883745][ T10] ipv6_add_addr+0x411/0x2000 [11769.883745][ T10] inet6_addr_add+0x30e/0xa40 [11769.883745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11769.883745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.883745][ T10] netlink_rcv_skb+0x130/0x360 [11769.883745][ T10] netlink_unicast+0x449/0x710 [11769.883745][ T10] netlink_sendmsg+0x723/0xbe0 [11769.883745][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.883745][ T10] ___sys_sendmsg+0xee/0x170 [11769.883745][ T10] __sys_sendmsg+0xcd/0x170 [11769.883745][ T10] do_syscall_64+0xc6/0x1e0 [11769.883745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.883745][ T10] [11769.886801][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11769.886801][ T10] netdev_get_by_index+0x5e/0x80 [11769.886801][ T10] fib6_nh_init+0x3d8/0x15b0 [11769.886801][ T10] ip6_route_info_create+0xf18/0x17d0 [11769.886801][ T10] ip6_route_add+0x1c/0x140 [11769.886801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11769.886801][ T10] addrconf_add_dev+0xe2/0x170 [11769.886801][ T10] inet6_addr_add+0x12f/0xa40 [11769.886801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11769.886801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.886801][ T10] netlink_rcv_skb+0x130/0x360 [11769.886801][ T10] netlink_unicast+0x449/0x710 [11769.886801][ T10] netlink_sendmsg+0x723/0xbe0 [11769.886801][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.886801][ T10] ___sys_sendmsg+0xee/0x170 [11769.886801][ T10] __sys_sendmsg+0xcd/0x170 [11769.886801][ T10] do_syscall_64+0xc6/0x1e0 [11769.886801][ T10] [11769.888866][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11769.888866][ T10] ipv6_add_dev+0x3b9/0x11c0 [11769.888866][ T10] ipv6_find_idev+0x102/0x170 [11769.888866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11769.888866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.888866][ T10] netlink_rcv_skb+0x130/0x360 [11769.888866][ T10] netlink_unicast+0x449/0x710 [11769.888866][ T10] netlink_sendmsg+0x723/0xbe0 [11769.888866][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.888866][ T10] ___sys_sendmsg+0xee/0x170 [11769.888866][ T10] __sys_sendmsg+0xcd/0x170 [11769.888866][ T10] do_syscall_64+0xc6/0x1e0 [11769.888866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.888866][ T10] [11769.890559][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11769.890559][ T10] neigh_parms_alloc+0x1e5/0x510 [11769.890559][ T10] ipv6_add_dev+0x2fd/0x11c0 [11769.890559][ T10] ipv6_find_idev+0x102/0x170 [11769.890559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11769.890559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11769.890559][ T10] netlink_rcv_skb+0x130/0x360 [11769.890559][ T10] netlink_unicast+0x449/0x710 [11769.890559][ T10] netlink_sendmsg+0x723/0xbe0 [11769.890559][ T10] ____sys_sendmsg+0x7b2/0xa10 [11769.890559][ T10] ___sys_sendmsg+0xee/0x170 [11769.890559][ T10] __sys_sendmsg+0xcd/0x170 [11769.890559][ T10] do_syscall_64+0xc6/0x1e0 [11769.890559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11769.890559][ T10] [11769.892230][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11769.892488][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11769.892488][ T10] dst_init+0x84/0x4a0 [11769.892488][ T10] dst_alloc+0x97/0x150 [11769.892488][ T10] ip6_dst_alloc+0x23/0x90 [11769.892488][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11769.892488][ T10] ip6_pol_route+0x56f/0x840 [11769.892488][ T10] __fib6_rule_action+0x1f3/0x5b0 [11769.892488][ T10] fib_rules_lookup+0x2b4/0xa20 [11769.892488][ T10] fib6_rule_lookup+0x182/0x630 [11769.892488][ T10] ip6_route_output_flags+0x259/0x480 [11769.892488][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11769.892488][ T10] icmp6_send+0x13dd/0x1b70 [11769.892488][ T10] ip6_link_failure+0x30/0x430 [11769.892488][ T10] ndisc_error_report+0x96/0x160 [11769.892488][ T10] neigh_invalidate+0x206/0x510 [11769.892488][ T10] neigh_timer_handler+0x984/0xf10 [11769.892488][ T10] call_timer_fn+0x170/0x430 [11769.892488][ T10] [11773.719922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11773.720395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11773.720395][ T2629] ___neigh_create+0x14b/0xf60 [11773.720395][ T2629] ip6_finish_output2+0xa70/0xf80 [11773.720395][ T2629] ip6_finish_output+0x4ed/0xd30 [11773.720395][ T2629] ip6_output+0x1f3/0x770 [11773.720395][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11773.720395][ T2629] mld_sendpack+0x62d/0xbc0 [11773.720395][ T2629] mld_ifc_work+0x32/0x1f0 [11773.720395][ T2629] process_one_work+0x84d/0x18a0 [11773.720395][ T2629] worker_thread+0x587/0xd30 [11773.720395][ T2629] kthread+0x28a/0x350 [11773.720395][ T2629] ret_from_fork+0x31/0x70 [11773.720395][ T2629] ret_from_fork_asm+0x1a/0x30 [11773.720395][ T2629] [11773.722067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11773.722067][ T2629] dst_init+0x84/0x4a0 [11773.722067][ T2629] dst_alloc+0x97/0x150 [11773.722067][ T2629] ip6_dst_alloc+0x23/0x90 [11773.722067][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11773.722067][ T2629] ip6_pol_route+0x56f/0x840 [11773.722067][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11773.722067][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11773.722067][ T2629] ipv6_rcv+0x1ad/0x810 [11773.722067][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11773.722067][ T2629] process_backlog+0x101/0x620 [11773.722067][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11773.722067][ T2629] net_rx_action+0x495/0xbe0 [11773.722067][ T2629] __do_softirq+0x1b5/0x7f6 [11773.722067][ T2629] [11773.723900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11773.723900][ T2629] netdev_get_by_index+0x5e/0x80 [11773.723900][ T2629] fib6_nh_init+0x3d8/0x15b0 [11773.723900][ T2629] ip6_route_info_create+0xf18/0x17d0 [11773.723900][ T2629] ip6_route_add+0x1c/0x140 [11773.723900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11773.723900][ T2629] addrconf_add_dev+0xe2/0x170 [11773.723900][ T2629] inet6_addr_add+0x12f/0xa40 [11773.723900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11773.723900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11773.723900][ T2629] netlink_rcv_skb+0x130/0x360 [11773.723900][ T2629] netlink_unicast+0x449/0x710 [11773.723900][ T2629] netlink_sendmsg+0x723/0xbe0 [11773.723900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11773.723900][ T2629] ___sys_sendmsg+0xee/0x170 [11773.723900][ T2629] __sys_sendmsg+0xcd/0x170 [11773.723900][ T2629] do_syscall_64+0xc6/0x1e0 [11773.723900][ T2629] [11773.726080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11773.726080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11773.726080][ T2629] ipv6_find_idev+0x102/0x170 [11773.726080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11773.726080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11773.726080][ T2629] netlink_rcv_skb+0x130/0x360 [11773.726080][ T2629] netlink_unicast+0x449/0x710 [11773.726080][ T2629] netlink_sendmsg+0x723/0xbe0 [11773.726080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11773.726080][ T2629] ___sys_sendmsg+0xee/0x170 [11773.726080][ T2629] __sys_sendmsg+0xcd/0x170 [11773.726080][ T2629] do_syscall_64+0xc6/0x1e0 [11773.726080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11773.726080][ T2629] [11773.727781][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11773.727781][ T2629] neigh_parms_alloc+0x1e5/0x510 [11773.727781][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11773.727781][ T2629] ipv6_find_idev+0x102/0x170 [11773.727781][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11773.727781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11773.727781][ T2629] netlink_rcv_skb+0x130/0x360 [11773.727781][ T2629] netlink_unicast+0x449/0x710 [11773.727781][ T2629] netlink_sendmsg+0x723/0xbe0 [11773.727781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11773.727781][ T2629] ___sys_sendmsg+0xee/0x170 [11773.727781][ T2629] __sys_sendmsg+0xcd/0x170 [11773.727781][ T2629] do_syscall_64+0xc6/0x1e0 [11773.727781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11773.727781][ T2629] [11773.729630][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11773.729935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11773.729935][ T2629] dst_init+0x84/0x4a0 [11773.729935][ T2629] dst_alloc+0x97/0x150 [11773.729935][ T2629] ip6_dst_alloc+0x23/0x90 [11773.729935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11773.729935][ T2629] ip6_pol_route+0x56f/0x840 [11773.729935][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11773.729935][ T2629] fib_rules_lookup+0x2b4/0xa20 [11773.729935][ T2629] fib6_rule_lookup+0x182/0x630 [11773.729935][ T2629] ip6_route_output_flags+0x259/0x480 [11773.729935][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11773.729935][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11773.729935][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11773.729935][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11773.729935][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11773.729935][ T2629] dev_hard_start_xmit+0x146/0x590 [11773.729935][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11773.729935][ T2629] [11773.732231][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11773.732231][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11773.732231][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11773.732231][ T2629] fib6_nh_init+0xa5b/0x15b0 [11773.732231][ T2629] ip6_route_info_create+0xf18/0x17d0 [11773.732231][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11773.732231][ T2629] inet6_rtm_newroute+0xa2/0x110 [11773.732231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11773.732231][ T2629] netlink_rcv_skb+0x130/0x360 [11773.732231][ T2629] netlink_unicast+0x449/0x710 [11773.732231][ T2629] netlink_sendmsg+0x723/0xbe0 [11773.732231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11773.732231][ T2629] ___sys_sendmsg+0xee/0x170 [11773.732231][ T2629] __sys_sendmsg+0xcd/0x170 [11773.732231][ T2629] do_syscall_64+0xc6/0x1e0 [11773.732231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11773.732231][ T2629] [11773.734360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11773.734360][ T2629] dst_init+0x84/0x4a0 [11773.734360][ T2629] dst_alloc+0x97/0x150 [11773.734360][ T2629] ip6_dst_alloc+0x23/0x90 [11773.734360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11773.734360][ T2629] ip6_pol_route+0x56f/0x840 [11773.734360][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11773.734360][ T2629] fib_rules_lookup+0x2b4/0xa20 [11773.734360][ T2629] fib6_rule_lookup+0x182/0x630 [11773.734360][ T2629] ip6_route_output_flags+0x259/0x480 [11773.734360][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11773.734360][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11773.734360][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11773.734360][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11773.734360][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11773.734360][ T2629] dev_hard_start_xmit+0x146/0x590 [11773.734360][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11773.734360][ T2629] [11773.736631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11773.736631][ T2629] netdev_get_by_index+0x5e/0x80 [11773.736631][ T2629] fib6_nh_init+0x3d8/0x15b0 [11773.736631][ T2629] ip6_route_info_create+0xf18/0x17d0 [11773.736631][ T2629] ip6_route_add+0x1c/0x140 [11773.736631][ T2629] addrconf_prefix_route+0x2a6/0x430 [11773.736631][ T2629] inet6_addr_add+0x4f8/0xa40 [11773.736631][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11773.736631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11773.736631][ T2629] netlink_rcv_skb+0x130/0x360 [11773.736631][ T2629] netlink_unicast+0x449/0x710 [11773.736631][ T2629] netlink_sendmsg+0x723/0xbe0 [11773.736631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11773.736631][ T2629] ___sys_sendmsg+0xee/0x170 [11773.736631][ T2629] __sys_sendmsg+0xcd/0x170 [11773.736631][ T2629] do_syscall_64+0xc6/0x1e0 [11773.736631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11773.736631][ T2629] [11773.738835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11773.738835][ T2629] netdev_get_by_index+0x5e/0x80 [11773.738835][ T2629] fib6_nh_init+0x3d8/0x15b0 [11773.738835][ T2629] ip6_route_info_create+0xf18/0x17d0 [11773.738835][ T2629] addrconf_f6i_alloc+0x315/0x560 [11773.738835][ T2629] ipv6_add_addr+0x411/0x2000 [11773.738835][ T2629] inet6_addr_add+0x30e/0xa40 [11773.738835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11773.738835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11773.738835][ T2629] netlink_rcv_skb+0x130/0x360 [11773.738835][ T2629] netlink_unicast+0x449/0x710 [11773.738835][ T2629] netlink_sendmsg+0x723/0xbe0 [11773.738835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11773.738835][ T2629] ___sys_sendmsg+0xee/0x170 [11773.738835][ T2629] __sys_sendmsg+0xcd/0x170 [11773.738835][ T2629] do_syscall_64+0xc6/0x1e0 [11773.738835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11773.738835][ T2629] [11773.741033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11773.741033][ T2629] netdev_get_by_index+0x5e/0x80 [11773.741033][ T2629] fib6_nh_init+0x3d8/0x15b0 [11773.741033][ T2629] ip6_route_info_create+0xf18/0x17d0 [11773.741033][ T2629] ip6_route_add+0x1c/0x140 [11773.741033][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11773.741033][ T2629] addrconf_add_dev+0xe2/0x170 [11773.741033][ T2629] inet6_addr_add+0x12f/0xa40 [11773.741033][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11773.741033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11773.741033][ T2629] netlink_rcv_skb+0x130/0x360 [11773.741033][ T2629] netlink_unicast+0x449/0x710 [11773.741033][ T2629] netlink_sendmsg+0x723/0xbe0 [11773.741033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11773.741033][ T2629] ___sys_sendmsg+0xee/0x170 [11773.741033][ T2629] __sys_sendmsg+0xcd/0x170 [11773.741033][ T2629] do_syscall_64+0xc6/0x1e0 [11773.741033][ T2629] [11773.743204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11773.743204][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11773.743204][ T2629] ipv6_find_idev+0x102/0x170 [11773.743204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11773.743204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11773.743204][ T2629] netlink_rcv_skb+0x130/0x360 [11773.743204][ T2629] netlink_unicast+0x449/0x710 [11773.743204][ T2629] netlink_sendmsg+0x723/0xbe0 [11773.743204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11773.743204][ T2629] ___sys_sendmsg+0xee/0x170 [11773.743204][ T2629] __sys_sendmsg+0xcd/0x170 [11773.743204][ T2629] do_syscall_64+0xc6/0x1e0 [11773.743204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11773.743204][ T2629] [11773.744905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11773.744905][ T2629] neigh_parms_alloc+0x1e5/0x510 [11773.744905][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11773.744905][ T2629] ipv6_find_idev+0x102/0x170 [11773.744905][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11773.744905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11773.744905][ T2629] netlink_rcv_skb+0x130/0x360 [11773.744905][ T2629] netlink_unicast+0x449/0x710 [11773.744905][ T2629] netlink_sendmsg+0x723/0xbe0 [11773.744905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11773.744905][ T2629] ___sys_sendmsg+0xee/0x170 [11773.744905][ T2629] __sys_sendmsg+0xcd/0x170 [11773.744905][ T2629] do_syscall_64+0xc6/0x1e0 [11773.744905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11773.744905][ T2629] [11779.895920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11779.896371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11779.896371][ T10] netdev_get_by_index+0x5e/0x80 [11779.896371][ T10] fib6_nh_init+0x3d8/0x15b0 [11779.896371][ T10] ip6_route_info_create+0xf18/0x17d0 [11779.896371][ T10] ip6_route_add+0x1c/0x140 [11779.896371][ T10] addrconf_prefix_route+0x2a6/0x430 [11779.896371][ T10] inet6_addr_add+0x4f8/0xa40 [11779.896371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11779.896371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11779.896371][ T10] netlink_rcv_skb+0x130/0x360 [11779.896371][ T10] netlink_unicast+0x449/0x710 [11779.896371][ T10] netlink_sendmsg+0x723/0xbe0 [11779.896371][ T10] ____sys_sendmsg+0x7b2/0xa10 [11779.896371][ T10] ___sys_sendmsg+0xee/0x170 [11779.896371][ T10] __sys_sendmsg+0xcd/0x170 [11779.896371][ T10] do_syscall_64+0xc6/0x1e0 [11779.896371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11779.896371][ T10] [11779.898363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11779.898363][ T10] netdev_get_by_index+0x5e/0x80 [11779.898363][ T10] fib6_nh_init+0x3d8/0x15b0 [11779.898363][ T10] ip6_route_info_create+0xf18/0x17d0 [11779.898363][ T10] addrconf_f6i_alloc+0x315/0x560 [11779.898363][ T10] ipv6_add_addr+0x411/0x2000 [11779.898363][ T10] inet6_addr_add+0x30e/0xa40 [11779.898363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11779.898363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11779.898363][ T10] netlink_rcv_skb+0x130/0x360 [11779.898363][ T10] netlink_unicast+0x449/0x710 [11779.898363][ T10] netlink_sendmsg+0x723/0xbe0 [11779.898363][ T10] ____sys_sendmsg+0x7b2/0xa10 [11779.898363][ T10] ___sys_sendmsg+0xee/0x170 [11779.898363][ T10] __sys_sendmsg+0xcd/0x170 [11779.898363][ T10] do_syscall_64+0xc6/0x1e0 [11779.898363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11779.898363][ T10] [11779.900337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11779.900337][ T10] netdev_get_by_index+0x5e/0x80 [11779.900337][ T10] fib6_nh_init+0x3d8/0x15b0 [11779.900337][ T10] ip6_route_info_create+0xf18/0x17d0 [11779.900337][ T10] ip6_route_add+0x1c/0x140 [11779.900337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11779.900337][ T10] addrconf_add_dev+0xe2/0x170 [11779.900337][ T10] inet6_addr_add+0x12f/0xa40 [11779.900337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11779.900337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11779.900337][ T10] netlink_rcv_skb+0x130/0x360 [11779.900337][ T10] netlink_unicast+0x449/0x710 [11779.900337][ T10] netlink_sendmsg+0x723/0xbe0 [11779.900337][ T10] ____sys_sendmsg+0x7b2/0xa10 [11779.900337][ T10] ___sys_sendmsg+0xee/0x170 [11779.900337][ T10] __sys_sendmsg+0xcd/0x170 [11779.900337][ T10] do_syscall_64+0xc6/0x1e0 [11779.900337][ T10] [11779.902285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11779.902285][ T10] ipv6_add_dev+0x3b9/0x11c0 [11779.902285][ T10] ipv6_find_idev+0x102/0x170 [11779.902285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11779.902285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11779.902285][ T10] netlink_rcv_skb+0x130/0x360 [11779.902285][ T10] netlink_unicast+0x449/0x710 [11779.902285][ T10] netlink_sendmsg+0x723/0xbe0 [11779.902285][ T10] ____sys_sendmsg+0x7b2/0xa10 [11779.902285][ T10] ___sys_sendmsg+0xee/0x170 [11779.902285][ T10] __sys_sendmsg+0xcd/0x170 [11779.902285][ T10] do_syscall_64+0xc6/0x1e0 [11779.902285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11779.902285][ T10] [11779.903807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11779.903807][ T10] neigh_parms_alloc+0x1e5/0x510 [11779.903807][ T10] ipv6_add_dev+0x2fd/0x11c0 [11779.903807][ T10] ipv6_find_idev+0x102/0x170 [11779.903807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11779.903807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11779.903807][ T10] netlink_rcv_skb+0x130/0x360 [11779.903807][ T10] netlink_unicast+0x449/0x710 [11779.903807][ T10] netlink_sendmsg+0x723/0xbe0 [11779.903807][ T10] ____sys_sendmsg+0x7b2/0xa10 [11779.903807][ T10] ___sys_sendmsg+0xee/0x170 [11779.903807][ T10] __sys_sendmsg+0xcd/0x170 [11779.903807][ T10] do_syscall_64+0xc6/0x1e0 [11779.903807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11779.903807][ T10] [11779.905450][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11779.905698][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11779.905698][ T10] dst_init+0x84/0x4a0 [11779.905698][ T10] dst_alloc+0x97/0x150 [11779.905698][ T10] ip6_dst_alloc+0x23/0x90 [11779.905698][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11779.905698][ T10] ip6_pol_route+0x56f/0x840 [11779.905698][ T10] __fib6_rule_action+0x1f3/0x5b0 [11779.905698][ T10] fib_rules_lookup+0x2b4/0xa20 [11779.905698][ T10] fib6_rule_lookup+0x182/0x630 [11779.905698][ T10] ip6_route_output_flags+0x259/0x480 [11779.905698][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11779.905698][ T10] icmp6_send+0x13dd/0x1b70 [11779.905698][ T10] ip6_link_failure+0x30/0x430 [11779.905698][ T10] ndisc_error_report+0x96/0x160 [11779.905698][ T10] neigh_invalidate+0x206/0x510 [11779.905698][ T10] neigh_timer_handler+0x984/0xf10 [11779.905698][ T10] call_timer_fn+0x170/0x430 [11779.905698][ T10] [11783.983860][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11783.984341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11783.984341][ T2629] ___neigh_create+0x14b/0xf60 [11783.984341][ T2629] ip6_finish_output2+0xa70/0xf80 [11783.984341][ T2629] ip6_finish_output+0x4ed/0xd30 [11783.984341][ T2629] ip6_output+0x1f3/0x770 [11783.984341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11783.984341][ T2629] mld_sendpack+0x62d/0xbc0 [11783.984341][ T2629] mld_ifc_work+0x32/0x1f0 [11783.984341][ T2629] process_one_work+0x84d/0x18a0 [11783.984341][ T2629] worker_thread+0x587/0xd30 [11783.984341][ T2629] kthread+0x28a/0x350 [11783.984341][ T2629] ret_from_fork+0x31/0x70 [11783.984341][ T2629] ret_from_fork_asm+0x1a/0x30 [11783.984341][ T2629] [11783.986030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11783.986030][ T2629] dst_init+0x84/0x4a0 [11783.986030][ T2629] dst_alloc+0x97/0x150 [11783.986030][ T2629] ip6_dst_alloc+0x23/0x90 [11783.986030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11783.986030][ T2629] ip6_pol_route+0x56f/0x840 [11783.986030][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11783.986030][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11783.986030][ T2629] ipv6_rcv+0x1ad/0x810 [11783.986030][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11783.986030][ T2629] process_backlog+0x101/0x620 [11783.986030][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11783.986030][ T2629] net_rx_action+0x495/0xbe0 [11783.986030][ T2629] __do_softirq+0x1b5/0x7f6 [11783.986030][ T2629] [11783.987854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11783.987854][ T2629] netdev_get_by_index+0x5e/0x80 [11783.987854][ T2629] fib6_nh_init+0x3d8/0x15b0 [11783.987854][ T2629] ip6_route_info_create+0xf18/0x17d0 [11783.987854][ T2629] ip6_route_add+0x1c/0x140 [11783.987854][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11783.987854][ T2629] addrconf_add_dev+0xe2/0x170 [11783.987854][ T2629] inet6_addr_add+0x12f/0xa40 [11783.987854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11783.987854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11783.987854][ T2629] netlink_rcv_skb+0x130/0x360 [11783.987854][ T2629] netlink_unicast+0x449/0x710 [11783.987854][ T2629] netlink_sendmsg+0x723/0xbe0 [11783.987854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11783.987854][ T2629] ___sys_sendmsg+0xee/0x170 [11783.987854][ T2629] __sys_sendmsg+0xcd/0x170 [11783.987854][ T2629] do_syscall_64+0xc6/0x1e0 [11783.987854][ T2629] [11783.990033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11783.990033][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11783.990033][ T2629] ipv6_find_idev+0x102/0x170 [11783.990033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11783.990033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11783.990033][ T2629] netlink_rcv_skb+0x130/0x360 [11783.990033][ T2629] netlink_unicast+0x449/0x710 [11783.990033][ T2629] netlink_sendmsg+0x723/0xbe0 [11783.990033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11783.990033][ T2629] ___sys_sendmsg+0xee/0x170 [11783.990033][ T2629] __sys_sendmsg+0xcd/0x170 [11783.990033][ T2629] do_syscall_64+0xc6/0x1e0 [11783.990033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11783.990033][ T2629] [11783.991732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11783.991732][ T2629] neigh_parms_alloc+0x1e5/0x510 [11783.991732][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11783.991732][ T2629] ipv6_find_idev+0x102/0x170 [11783.991732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11783.991732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11783.991732][ T2629] netlink_rcv_skb+0x130/0x360 [11783.991732][ T2629] netlink_unicast+0x449/0x710 [11783.991732][ T2629] netlink_sendmsg+0x723/0xbe0 [11783.991732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11783.991732][ T2629] ___sys_sendmsg+0xee/0x170 [11783.991732][ T2629] __sys_sendmsg+0xcd/0x170 [11783.991732][ T2629] do_syscall_64+0xc6/0x1e0 [11783.991732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11783.991732][ T2629] [11783.993571][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11783.993889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11783.993889][ T2629] dst_init+0x84/0x4a0 [11783.993889][ T2629] dst_alloc+0x97/0x150 [11783.993889][ T2629] ip6_dst_alloc+0x23/0x90 [11783.993889][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11783.993889][ T2629] ip6_pol_route+0x56f/0x840 [11783.993889][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11783.993889][ T2629] fib_rules_lookup+0x2b4/0xa20 [11783.993889][ T2629] fib6_rule_lookup+0x182/0x630 [11783.993889][ T2629] ip6_route_output_flags+0x259/0x480 [11783.993889][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11783.993889][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11783.993889][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11783.993889][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11783.993889][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11783.993889][ T2629] dev_hard_start_xmit+0x146/0x590 [11783.993889][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11783.993889][ T2629] [11783.996168][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11783.996168][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11783.996168][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11783.996168][ T2629] fib6_nh_init+0xa5b/0x15b0 [11783.996168][ T2629] ip6_route_info_create+0xf18/0x17d0 [11783.996168][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11783.996168][ T2629] inet6_rtm_newroute+0xa2/0x110 [11783.996168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11783.996168][ T2629] netlink_rcv_skb+0x130/0x360 [11783.996168][ T2629] netlink_unicast+0x449/0x710 [11783.996168][ T2629] netlink_sendmsg+0x723/0xbe0 [11783.996168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11783.996168][ T2629] ___sys_sendmsg+0xee/0x170 [11783.996168][ T2629] __sys_sendmsg+0xcd/0x170 [11783.996168][ T2629] do_syscall_64+0xc6/0x1e0 [11783.996168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11783.996168][ T2629] [11783.998288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11783.998288][ T2629] dst_init+0x84/0x4a0 [11783.998288][ T2629] dst_alloc+0x97/0x150 [11783.998288][ T2629] ip6_dst_alloc+0x23/0x90 [11783.998288][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11783.998288][ T2629] ip6_pol_route+0x56f/0x840 [11783.998288][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11783.998288][ T2629] fib_rules_lookup+0x2b4/0xa20 [11783.998288][ T2629] fib6_rule_lookup+0x182/0x630 [11783.998288][ T2629] ip6_route_output_flags+0x259/0x480 [11783.998288][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11783.998288][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11783.998288][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11783.998288][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11783.998288][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11783.998288][ T2629] dev_hard_start_xmit+0x146/0x590 [11783.998288][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11783.998288][ T2629] [11784.000556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11784.000556][ T2629] netdev_get_by_index+0x5e/0x80 [11784.000556][ T2629] fib6_nh_init+0x3d8/0x15b0 [11784.000556][ T2629] ip6_route_info_create+0xf18/0x17d0 [11784.000556][ T2629] ip6_route_add+0x1c/0x140 [11784.000556][ T2629] addrconf_prefix_route+0x2a6/0x430 [11784.000556][ T2629] inet6_addr_add+0x4f8/0xa40 [11784.000556][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11784.000556][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11784.000556][ T2629] netlink_rcv_skb+0x130/0x360 [11784.000556][ T2629] netlink_unicast+0x449/0x710 [11784.000556][ T2629] netlink_sendmsg+0x723/0xbe0 [11784.000556][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11784.000556][ T2629] ___sys_sendmsg+0xee/0x170 [11784.000556][ T2629] __sys_sendmsg+0xcd/0x170 [11784.000556][ T2629] do_syscall_64+0xc6/0x1e0 [11784.000556][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11784.000556][ T2629] [11784.002761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11784.002761][ T2629] netdev_get_by_index+0x5e/0x80 [11784.002761][ T2629] fib6_nh_init+0x3d8/0x15b0 [11784.002761][ T2629] ip6_route_info_create+0xf18/0x17d0 [11784.002761][ T2629] addrconf_f6i_alloc+0x315/0x560 [11784.002761][ T2629] ipv6_add_addr+0x411/0x2000 [11784.002761][ T2629] inet6_addr_add+0x30e/0xa40 [11784.002761][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11784.002761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11784.002761][ T2629] netlink_rcv_skb+0x130/0x360 [11784.002761][ T2629] netlink_unicast+0x449/0x710 [11784.002761][ T2629] netlink_sendmsg+0x723/0xbe0 [11784.002761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11784.002761][ T2629] ___sys_sendmsg+0xee/0x170 [11784.002761][ T2629] __sys_sendmsg+0xcd/0x170 [11784.002761][ T2629] do_syscall_64+0xc6/0x1e0 [11784.002761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11784.002761][ T2629] [11784.005240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11784.005240][ T2629] netdev_get_by_index+0x5e/0x80 [11784.005240][ T2629] fib6_nh_init+0x3d8/0x15b0 [11784.005240][ T2629] ip6_route_info_create+0xf18/0x17d0 [11784.005240][ T2629] ip6_route_add+0x1c/0x140 [11784.005240][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11784.005240][ T2629] addrconf_add_dev+0xe2/0x170 [11784.005240][ T2629] inet6_addr_add+0x12f/0xa40 [11784.005240][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11784.005240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11784.005240][ T2629] netlink_rcv_skb+0x130/0x360 [11784.005240][ T2629] netlink_unicast+0x449/0x710 [11784.005240][ T2629] netlink_sendmsg+0x723/0xbe0 [11784.005240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11784.005240][ T2629] ___sys_sendmsg+0xee/0x170 [11784.005240][ T2629] __sys_sendmsg+0xcd/0x170 [11784.005240][ T2629] do_syscall_64+0xc6/0x1e0 [11784.005240][ T2629] [11784.007402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11784.007402][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11784.007402][ T2629] ipv6_find_idev+0x102/0x170 [11784.007402][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11784.007402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11784.007402][ T2629] netlink_rcv_skb+0x130/0x360 [11784.007402][ T2629] netlink_unicast+0x449/0x710 [11784.007402][ T2629] netlink_sendmsg+0x723/0xbe0 [11784.007402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11784.007402][ T2629] ___sys_sendmsg+0xee/0x170 [11784.007402][ T2629] __sys_sendmsg+0xcd/0x170 [11784.007402][ T2629] do_syscall_64+0xc6/0x1e0 [11784.007402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11784.007402][ T2629] [11784.009099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11784.009099][ T2629] neigh_parms_alloc+0x1e5/0x510 [11784.009099][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11784.009099][ T2629] ipv6_find_idev+0x102/0x170 [11784.009099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11784.009099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11784.009099][ T2629] netlink_rcv_skb+0x130/0x360 [11784.009099][ T2629] netlink_unicast+0x449/0x710 [11784.009099][ T2629] netlink_sendmsg+0x723/0xbe0 [11784.009099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11784.009099][ T2629] ___sys_sendmsg+0xee/0x170 [11784.009099][ T2629] __sys_sendmsg+0xcd/0x170 [11784.009099][ T2629] do_syscall_64+0xc6/0x1e0 [11784.009099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11784.009099][ T2629] [11790.151894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11790.152366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11790.152366][ T10] netdev_get_by_index+0x5e/0x80 [11790.152366][ T10] fib6_nh_init+0x3d8/0x15b0 [11790.152366][ T10] ip6_route_info_create+0xf18/0x17d0 [11790.152366][ T10] ip6_route_add+0x1c/0x140 [11790.152366][ T10] addrconf_prefix_route+0x2a6/0x430 [11790.152366][ T10] inet6_addr_add+0x4f8/0xa40 [11790.152366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11790.152366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.152366][ T10] netlink_rcv_skb+0x130/0x360 [11790.152366][ T10] netlink_unicast+0x449/0x710 [11790.152366][ T10] netlink_sendmsg+0x723/0xbe0 [11790.152366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.152366][ T10] ___sys_sendmsg+0xee/0x170 [11790.152366][ T10] __sys_sendmsg+0xcd/0x170 [11790.152366][ T10] do_syscall_64+0xc6/0x1e0 [11790.152366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.152366][ T10] [11790.154401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11790.154401][ T10] netdev_get_by_index+0x5e/0x80 [11790.154401][ T10] fib6_nh_init+0x3d8/0x15b0 [11790.154401][ T10] ip6_route_info_create+0xf18/0x17d0 [11790.154401][ T10] addrconf_f6i_alloc+0x315/0x560 [11790.154401][ T10] ipv6_add_addr+0x411/0x2000 [11790.154401][ T10] inet6_addr_add+0x30e/0xa40 [11790.154401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11790.154401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.154401][ T10] netlink_rcv_skb+0x130/0x360 [11790.154401][ T10] netlink_unicast+0x449/0x710 [11790.154401][ T10] netlink_sendmsg+0x723/0xbe0 [11790.154401][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.154401][ T10] ___sys_sendmsg+0xee/0x170 [11790.154401][ T10] __sys_sendmsg+0xcd/0x170 [11790.154401][ T10] do_syscall_64+0xc6/0x1e0 [11790.154401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.154401][ T10] [11790.156404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11790.156404][ T10] netdev_get_by_index+0x5e/0x80 [11790.156404][ T10] fib6_nh_init+0x3d8/0x15b0 [11790.156404][ T10] ip6_route_info_create+0xf18/0x17d0 [11790.156404][ T10] ip6_route_add+0x1c/0x140 [11790.156404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11790.156404][ T10] addrconf_add_dev+0xe2/0x170 [11790.156404][ T10] inet6_addr_add+0x12f/0xa40 [11790.156404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11790.156404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.156404][ T10] netlink_rcv_skb+0x130/0x360 [11790.156404][ T10] netlink_unicast+0x449/0x710 [11790.156404][ T10] netlink_sendmsg+0x723/0xbe0 [11790.156404][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.156404][ T10] ___sys_sendmsg+0xee/0x170 [11790.156404][ T10] __sys_sendmsg+0xcd/0x170 [11790.156404][ T10] do_syscall_64+0xc6/0x1e0 [11790.156404][ T10] [11790.158334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11790.158334][ T10] ipv6_add_dev+0x3b9/0x11c0 [11790.158334][ T10] ipv6_find_idev+0x102/0x170 [11790.158334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11790.158334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.158334][ T10] netlink_rcv_skb+0x130/0x360 [11790.158334][ T10] netlink_unicast+0x449/0x710 [11790.158334][ T10] netlink_sendmsg+0x723/0xbe0 [11790.158334][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.158334][ T10] ___sys_sendmsg+0xee/0x170 [11790.158334][ T10] __sys_sendmsg+0xcd/0x170 [11790.158334][ T10] do_syscall_64+0xc6/0x1e0 [11790.158334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.158334][ T10] [11790.159852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11790.159852][ T10] neigh_parms_alloc+0x1e5/0x510 [11790.159852][ T10] ipv6_add_dev+0x2fd/0x11c0 [11790.159852][ T10] ipv6_find_idev+0x102/0x170 [11790.159852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11790.159852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11790.159852][ T10] netlink_rcv_skb+0x130/0x360 [11790.159852][ T10] netlink_unicast+0x449/0x710 [11790.159852][ T10] netlink_sendmsg+0x723/0xbe0 [11790.159852][ T10] ____sys_sendmsg+0x7b2/0xa10 [11790.159852][ T10] ___sys_sendmsg+0xee/0x170 [11790.159852][ T10] __sys_sendmsg+0xcd/0x170 [11790.159852][ T10] do_syscall_64+0xc6/0x1e0 [11790.159852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11790.159852][ T10] [11790.161495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11790.161747][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11790.161747][ T10] dst_init+0x84/0x4a0 [11790.161747][ T10] dst_alloc+0x97/0x150 [11790.161747][ T10] ip6_dst_alloc+0x23/0x90 [11790.161747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11790.161747][ T10] ip6_pol_route+0x56f/0x840 [11790.161747][ T10] __fib6_rule_action+0x1f3/0x5b0 [11790.161747][ T10] fib_rules_lookup+0x2b4/0xa20 [11790.161747][ T10] fib6_rule_lookup+0x182/0x630 [11790.161747][ T10] ip6_route_output_flags+0x259/0x480 [11790.161747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11790.161747][ T10] icmp6_send+0x13dd/0x1b70 [11790.161747][ T10] ip6_link_failure+0x30/0x430 [11790.161747][ T10] ndisc_error_report+0x96/0x160 [11790.161747][ T10] neigh_invalidate+0x206/0x510 [11790.161747][ T10] neigh_timer_handler+0x984/0xf10 [11790.161747][ T10] call_timer_fn+0x170/0x430 [11790.161747][ T10] [11794.183971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11794.184607][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11794.184607][ T2629] ___neigh_create+0x14b/0xf60 [11794.184607][ T2629] ip6_finish_output2+0xa70/0xf80 [11794.184607][ T2629] ip6_finish_output+0x4ed/0xd30 [11794.184607][ T2629] ip6_output+0x1f3/0x770 [11794.184607][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11794.184607][ T2629] mld_sendpack+0x62d/0xbc0 [11794.184607][ T2629] mld_ifc_work+0x32/0x1f0 [11794.184607][ T2629] process_one_work+0x84d/0x18a0 [11794.184607][ T2629] worker_thread+0x587/0xd30 [11794.184607][ T2629] kthread+0x28a/0x350 [11794.184607][ T2629] ret_from_fork+0x31/0x70 [11794.184607][ T2629] ret_from_fork_asm+0x1a/0x30 [11794.184607][ T2629] [11794.187283][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11794.187283][ T2629] dst_init+0x84/0x4a0 [11794.187283][ T2629] dst_alloc+0x97/0x150 [11794.187283][ T2629] ip6_dst_alloc+0x23/0x90 [11794.187283][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11794.187283][ T2629] ip6_pol_route+0x56f/0x840 [11794.187283][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11794.187283][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11794.187283][ T2629] ipv6_rcv+0x1ad/0x810 [11794.187283][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11794.187283][ T2629] process_backlog+0x101/0x620 [11794.187283][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11794.187283][ T2629] net_rx_action+0x495/0xbe0 [11794.187283][ T2629] __do_softirq+0x1b5/0x7f6 [11794.187283][ T2629] [11794.190197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11794.190197][ T2629] netdev_get_by_index+0x5e/0x80 [11794.190197][ T2629] fib6_nh_init+0x3d8/0x15b0 [11794.190197][ T2629] ip6_route_info_create+0xf18/0x17d0 [11794.190197][ T2629] ip6_route_add+0x1c/0x140 [11794.190197][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11794.190197][ T2629] addrconf_add_dev+0xe2/0x170 [11794.190197][ T2629] inet6_addr_add+0x12f/0xa40 [11794.190197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11794.190197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.190197][ T2629] netlink_rcv_skb+0x130/0x360 [11794.190197][ T2629] netlink_unicast+0x449/0x710 [11794.190197][ T2629] netlink_sendmsg+0x723/0xbe0 [11794.190197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11794.190197][ T2629] ___sys_sendmsg+0xee/0x170 [11794.190197][ T2629] __sys_sendmsg+0xcd/0x170 [11794.190197][ T2629] do_syscall_64+0xc6/0x1e0 [11794.190197][ T2629] [11794.193688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11794.193688][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11794.193688][ T2629] ipv6_find_idev+0x102/0x170 [11794.193688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11794.193688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.193688][ T2629] netlink_rcv_skb+0x130/0x360 [11794.193688][ T2629] netlink_unicast+0x449/0x710 [11794.193688][ T2629] netlink_sendmsg+0x723/0xbe0 [11794.193688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11794.193688][ T2629] ___sys_sendmsg+0xee/0x170 [11794.193688][ T2629] __sys_sendmsg+0xcd/0x170 [11794.193688][ T2629] do_syscall_64+0xc6/0x1e0 [11794.193688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11794.193688][ T2629] [11794.196421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11794.196421][ T2629] neigh_parms_alloc+0x1e5/0x510 [11794.196421][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11794.196421][ T2629] ipv6_find_idev+0x102/0x170 [11794.196421][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11794.196421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.196421][ T2629] netlink_rcv_skb+0x130/0x360 [11794.196421][ T2629] netlink_unicast+0x449/0x710 [11794.196421][ T2629] netlink_sendmsg+0x723/0xbe0 [11794.196421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11794.196421][ T2629] ___sys_sendmsg+0xee/0x170 [11794.196421][ T2629] __sys_sendmsg+0xcd/0x170 [11794.196421][ T2629] do_syscall_64+0xc6/0x1e0 [11794.196421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11794.196421][ T2629] [11794.199516][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11794.200016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11794.200016][ T2629] dst_init+0x84/0x4a0 [11794.200016][ T2629] dst_alloc+0x97/0x150 [11794.200016][ T2629] ip6_dst_alloc+0x23/0x90 [11794.200016][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11794.200016][ T2629] ip6_pol_route+0x56f/0x840 [11794.200016][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11794.200016][ T2629] fib_rules_lookup+0x2b4/0xa20 [11794.200016][ T2629] fib6_rule_lookup+0x182/0x630 [11794.200016][ T2629] ip6_route_output_flags+0x259/0x480 [11794.200016][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11794.200016][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11794.200016][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11794.200016][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11794.200016][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11794.200016][ T2629] dev_hard_start_xmit+0x146/0x590 [11794.200016][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11794.200016][ T2629] [11794.203775][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11794.203775][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11794.203775][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11794.203775][ T2629] fib6_nh_init+0xa5b/0x15b0 [11794.203775][ T2629] ip6_route_info_create+0xf18/0x17d0 [11794.203775][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11794.203775][ T2629] inet6_rtm_newroute+0xa2/0x110 [11794.203775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.203775][ T2629] netlink_rcv_skb+0x130/0x360 [11794.203775][ T2629] netlink_unicast+0x449/0x710 [11794.203775][ T2629] netlink_sendmsg+0x723/0xbe0 [11794.203775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11794.203775][ T2629] ___sys_sendmsg+0xee/0x170 [11794.203775][ T2629] __sys_sendmsg+0xcd/0x170 [11794.203775][ T2629] do_syscall_64+0xc6/0x1e0 [11794.203775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11794.203775][ T2629] [11794.207293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11794.207293][ T2629] dst_init+0x84/0x4a0 [11794.207293][ T2629] dst_alloc+0x97/0x150 [11794.207293][ T2629] ip6_dst_alloc+0x23/0x90 [11794.207293][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11794.207293][ T2629] ip6_pol_route+0x56f/0x840 [11794.207293][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11794.207293][ T2629] fib_rules_lookup+0x2b4/0xa20 [11794.207293][ T2629] fib6_rule_lookup+0x182/0x630 [11794.207293][ T2629] ip6_route_output_flags+0x259/0x480 [11794.207293][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11794.207293][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11794.207293][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11794.207293][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11794.207293][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11794.207293][ T2629] dev_hard_start_xmit+0x146/0x590 [11794.207293][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11794.207293][ T2629] [11794.211047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11794.211047][ T2629] netdev_get_by_index+0x5e/0x80 [11794.211047][ T2629] fib6_nh_init+0x3d8/0x15b0 [11794.211047][ T2629] ip6_route_info_create+0xf18/0x17d0 [11794.211047][ T2629] ip6_route_add+0x1c/0x140 [11794.211047][ T2629] addrconf_prefix_route+0x2a6/0x430 [11794.211047][ T2629] inet6_addr_add+0x4f8/0xa40 [11794.211047][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11794.211047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.211047][ T2629] netlink_rcv_skb+0x130/0x360 [11794.211047][ T2629] netlink_unicast+0x449/0x710 [11794.211047][ T2629] netlink_sendmsg+0x723/0xbe0 [11794.211047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11794.211047][ T2629] ___sys_sendmsg+0xee/0x170 [11794.211047][ T2629] __sys_sendmsg+0xcd/0x170 [11794.211047][ T2629] do_syscall_64+0xc6/0x1e0 [11794.211047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11794.211047][ T2629] [11794.214696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11794.214696][ T2629] netdev_get_by_index+0x5e/0x80 [11794.214696][ T2629] fib6_nh_init+0x3d8/0x15b0 [11794.214696][ T2629] ip6_route_info_create+0xf18/0x17d0 [11794.214696][ T2629] addrconf_f6i_alloc+0x315/0x560 [11794.214696][ T2629] ipv6_add_addr+0x411/0x2000 [11794.214696][ T2629] inet6_addr_add+0x30e/0xa40 [11794.214696][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11794.214696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.214696][ T2629] netlink_rcv_skb+0x130/0x360 [11794.214696][ T2629] netlink_unicast+0x449/0x710 [11794.214696][ T2629] netlink_sendmsg+0x723/0xbe0 [11794.214696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11794.214696][ T2629] ___sys_sendmsg+0xee/0x170 [11794.214696][ T2629] __sys_sendmsg+0xcd/0x170 [11794.214696][ T2629] do_syscall_64+0xc6/0x1e0 [11794.214696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11794.214696][ T2629] [11794.218342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11794.218342][ T2629] netdev_get_by_index+0x5e/0x80 [11794.218342][ T2629] fib6_nh_init+0x3d8/0x15b0 [11794.218342][ T2629] ip6_route_info_create+0xf18/0x17d0 [11794.218342][ T2629] ip6_route_add+0x1c/0x140 [11794.218342][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11794.218342][ T2629] addrconf_add_dev+0xe2/0x170 [11794.218342][ T2629] inet6_addr_add+0x12f/0xa40 [11794.218342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11794.218342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.218342][ T2629] netlink_rcv_skb+0x130/0x360 [11794.218342][ T2629] netlink_unicast+0x449/0x710 [11794.218342][ T2629] netlink_sendmsg+0x723/0xbe0 [11794.218342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11794.218342][ T2629] ___sys_sendmsg+0xee/0x170 [11794.218342][ T2629] __sys_sendmsg+0xcd/0x170 [11794.218342][ T2629] do_syscall_64+0xc6/0x1e0 [11794.218342][ T2629] [11794.221927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11794.221927][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11794.221927][ T2629] ipv6_find_idev+0x102/0x170 [11794.221927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11794.221927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.221927][ T2629] netlink_rcv_skb+0x130/0x360 [11794.221927][ T2629] netlink_unicast+0x449/0x710 [11794.221927][ T2629] netlink_sendmsg+0x723/0xbe0 [11794.221927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11794.221927][ T2629] ___sys_sendmsg+0xee/0x170 [11794.221927][ T2629] __sys_sendmsg+0xcd/0x170 [11794.221927][ T2629] do_syscall_64+0xc6/0x1e0 [11794.221927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11794.221927][ T2629] [11794.224741][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11794.224741][ T2629] neigh_parms_alloc+0x1e5/0x510 [11794.224741][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11794.224741][ T2629] ipv6_find_idev+0x102/0x170 [11794.224741][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11794.224741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.224741][ T2629] netlink_rcv_skb+0x130/0x360 [11794.224741][ T2629] netlink_unicast+0x449/0x710 [11794.224741][ T2629] netlink_sendmsg+0x723/0xbe0 [11794.224741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11794.224741][ T2629] ___sys_sendmsg+0xee/0x170 [11794.224741][ T2629] __sys_sendmsg+0xcd/0x170 [11794.224741][ T2629] do_syscall_64+0xc6/0x1e0 [11794.224741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11794.224741][ T2629] [11800.327937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11800.328345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11800.328345][ T10] netdev_get_by_index+0x5e/0x80 [11800.328345][ T10] fib6_nh_init+0x3d8/0x15b0 [11800.328345][ T10] ip6_route_info_create+0xf18/0x17d0 [11800.328345][ T10] ip6_route_add+0x1c/0x140 [11800.328345][ T10] addrconf_prefix_route+0x2a6/0x430 [11800.328345][ T10] inet6_addr_add+0x4f8/0xa40 [11800.328345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11800.328345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.328345][ T10] netlink_rcv_skb+0x130/0x360 [11800.328345][ T10] netlink_unicast+0x449/0x710 [11800.328345][ T10] netlink_sendmsg+0x723/0xbe0 [11800.328345][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.328345][ T10] ___sys_sendmsg+0xee/0x170 [11800.328345][ T10] __sys_sendmsg+0xcd/0x170 [11800.328345][ T10] do_syscall_64+0xc6/0x1e0 [11800.328345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.328345][ T10] [11800.330435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11800.330435][ T10] netdev_get_by_index+0x5e/0x80 [11800.330435][ T10] fib6_nh_init+0x3d8/0x15b0 [11800.330435][ T10] ip6_route_info_create+0xf18/0x17d0 [11800.330435][ T10] addrconf_f6i_alloc+0x315/0x560 [11800.330435][ T10] ipv6_add_addr+0x411/0x2000 [11800.330435][ T10] inet6_addr_add+0x30e/0xa40 [11800.330435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11800.330435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.330435][ T10] netlink_rcv_skb+0x130/0x360 [11800.330435][ T10] netlink_unicast+0x449/0x710 [11800.330435][ T10] netlink_sendmsg+0x723/0xbe0 [11800.330435][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.330435][ T10] ___sys_sendmsg+0xee/0x170 [11800.330435][ T10] __sys_sendmsg+0xcd/0x170 [11800.330435][ T10] do_syscall_64+0xc6/0x1e0 [11800.330435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.330435][ T10] [11800.332498][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11800.332498][ T10] netdev_get_by_index+0x5e/0x80 [11800.332498][ T10] fib6_nh_init+0x3d8/0x15b0 [11800.332498][ T10] ip6_route_info_create+0xf18/0x17d0 [11800.332498][ T10] ip6_route_add+0x1c/0x140 [11800.332498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11800.332498][ T10] addrconf_add_dev+0xe2/0x170 [11800.332498][ T10] inet6_addr_add+0x12f/0xa40 [11800.332498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11800.332498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.332498][ T10] netlink_rcv_skb+0x130/0x360 [11800.332498][ T10] netlink_unicast+0x449/0x710 [11800.332498][ T10] netlink_sendmsg+0x723/0xbe0 [11800.332498][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.332498][ T10] ___sys_sendmsg+0xee/0x170 [11800.332498][ T10] __sys_sendmsg+0xcd/0x170 [11800.332498][ T10] do_syscall_64+0xc6/0x1e0 [11800.332498][ T10] [11800.334540][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11800.334540][ T10] ipv6_add_dev+0x3b9/0x11c0 [11800.334540][ T10] ipv6_find_idev+0x102/0x170 [11800.334540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11800.334540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.334540][ T10] netlink_rcv_skb+0x130/0x360 [11800.334540][ T10] netlink_unicast+0x449/0x710 [11800.334540][ T10] netlink_sendmsg+0x723/0xbe0 [11800.334540][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.334540][ T10] ___sys_sendmsg+0xee/0x170 [11800.334540][ T10] __sys_sendmsg+0xcd/0x170 [11800.334540][ T10] do_syscall_64+0xc6/0x1e0 [11800.334540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.334540][ T10] [11800.336132][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11800.336132][ T10] neigh_parms_alloc+0x1e5/0x510 [11800.336132][ T10] ipv6_add_dev+0x2fd/0x11c0 [11800.336132][ T10] ipv6_find_idev+0x102/0x170 [11800.336132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11800.336132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11800.336132][ T10] netlink_rcv_skb+0x130/0x360 [11800.336132][ T10] netlink_unicast+0x449/0x710 [11800.336132][ T10] netlink_sendmsg+0x723/0xbe0 [11800.336132][ T10] ____sys_sendmsg+0x7b2/0xa10 [11800.336132][ T10] ___sys_sendmsg+0xee/0x170 [11800.336132][ T10] __sys_sendmsg+0xcd/0x170 [11800.336132][ T10] do_syscall_64+0xc6/0x1e0 [11800.336132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11800.336132][ T10] [11800.337847][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11800.338108][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11800.338108][ T10] dst_init+0x84/0x4a0 [11800.338108][ T10] dst_alloc+0x97/0x150 [11800.338108][ T10] ip6_dst_alloc+0x23/0x90 [11800.338108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11800.338108][ T10] ip6_pol_route+0x56f/0x840 [11800.338108][ T10] __fib6_rule_action+0x1f3/0x5b0 [11800.338108][ T10] fib_rules_lookup+0x2b4/0xa20 [11800.338108][ T10] fib6_rule_lookup+0x182/0x630 [11800.338108][ T10] ip6_route_output_flags+0x259/0x480 [11800.338108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11800.338108][ T10] icmp6_send+0x13dd/0x1b70 [11800.338108][ T10] ip6_link_failure+0x30/0x430 [11800.338108][ T10] ndisc_error_report+0x96/0x160 [11800.338108][ T10] neigh_invalidate+0x206/0x510 [11800.338108][ T10] neigh_timer_handler+0x984/0xf10 [11800.338108][ T10] call_timer_fn+0x170/0x430 [11800.338108][ T10] [11804.463942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11804.464448][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11804.464448][ T2629] ___neigh_create+0x14b/0xf60 [11804.464448][ T2629] ip6_finish_output2+0xa70/0xf80 [11804.464448][ T2629] ip6_finish_output+0x4ed/0xd30 [11804.464448][ T2629] ip6_output+0x1f3/0x770 [11804.464448][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11804.464448][ T2629] mld_sendpack+0x62d/0xbc0 [11804.464448][ T2629] mld_ifc_work+0x32/0x1f0 [11804.464448][ T2629] process_one_work+0x84d/0x18a0 [11804.464448][ T2629] worker_thread+0x587/0xd30 [11804.464448][ T2629] kthread+0x28a/0x350 [11804.464448][ T2629] ret_from_fork+0x31/0x70 [11804.464448][ T2629] ret_from_fork_asm+0x1a/0x30 [11804.464448][ T2629] [11804.466195][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11804.466195][ T2629] dst_init+0x84/0x4a0 [11804.466195][ T2629] dst_alloc+0x97/0x150 [11804.466195][ T2629] ip6_dst_alloc+0x23/0x90 [11804.466195][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11804.466195][ T2629] ip6_pol_route+0x56f/0x840 [11804.466195][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11804.466195][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11804.466195][ T2629] ipv6_rcv+0x1ad/0x810 [11804.466195][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11804.466195][ T2629] process_backlog+0x101/0x620 [11804.466195][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11804.466195][ T2629] net_rx_action+0x495/0xbe0 [11804.466195][ T2629] __do_softirq+0x1b5/0x7f6 [11804.466195][ T2629] [11804.468099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11804.468099][ T2629] netdev_get_by_index+0x5e/0x80 [11804.468099][ T2629] fib6_nh_init+0x3d8/0x15b0 [11804.468099][ T2629] ip6_route_info_create+0xf18/0x17d0 [11804.468099][ T2629] ip6_route_add+0x1c/0x140 [11804.468099][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11804.468099][ T2629] addrconf_add_dev+0xe2/0x170 [11804.468099][ T2629] inet6_addr_add+0x12f/0xa40 [11804.468099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11804.468099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.468099][ T2629] netlink_rcv_skb+0x130/0x360 [11804.468099][ T2629] netlink_unicast+0x449/0x710 [11804.468099][ T2629] netlink_sendmsg+0x723/0xbe0 [11804.468099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11804.468099][ T2629] ___sys_sendmsg+0xee/0x170 [11804.468099][ T2629] __sys_sendmsg+0xcd/0x170 [11804.468099][ T2629] do_syscall_64+0xc6/0x1e0 [11804.468099][ T2629] [11804.470392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11804.470392][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11804.470392][ T2629] ipv6_find_idev+0x102/0x170 [11804.470392][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11804.470392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.470392][ T2629] netlink_rcv_skb+0x130/0x360 [11804.470392][ T2629] netlink_unicast+0x449/0x710 [11804.470392][ T2629] netlink_sendmsg+0x723/0xbe0 [11804.470392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11804.470392][ T2629] ___sys_sendmsg+0xee/0x170 [11804.470392][ T2629] __sys_sendmsg+0xcd/0x170 [11804.470392][ T2629] do_syscall_64+0xc6/0x1e0 [11804.470392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11804.470392][ T2629] [11804.472169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11804.472169][ T2629] neigh_parms_alloc+0x1e5/0x510 [11804.472169][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11804.472169][ T2629] ipv6_find_idev+0x102/0x170 [11804.472169][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11804.472169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.472169][ T2629] netlink_rcv_skb+0x130/0x360 [11804.472169][ T2629] netlink_unicast+0x449/0x710 [11804.472169][ T2629] netlink_sendmsg+0x723/0xbe0 [11804.472169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11804.472169][ T2629] ___sys_sendmsg+0xee/0x170 [11804.472169][ T2629] __sys_sendmsg+0xcd/0x170 [11804.472169][ T2629] do_syscall_64+0xc6/0x1e0 [11804.472169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11804.472169][ T2629] [11804.474094][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11804.474397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11804.474397][ T2629] dst_init+0x84/0x4a0 [11804.474397][ T2629] dst_alloc+0x97/0x150 [11804.474397][ T2629] ip6_dst_alloc+0x23/0x90 [11804.474397][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11804.474397][ T2629] ip6_pol_route+0x56f/0x840 [11804.474397][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11804.474397][ T2629] fib_rules_lookup+0x2b4/0xa20 [11804.474397][ T2629] fib6_rule_lookup+0x182/0x630 [11804.474397][ T2629] ip6_route_output_flags+0x259/0x480 [11804.474397][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11804.474397][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11804.474397][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11804.474397][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11804.474397][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11804.474397][ T2629] dev_hard_start_xmit+0x146/0x590 [11804.474397][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11804.474397][ T2629] [11804.476774][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11804.476774][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11804.476774][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11804.476774][ T2629] fib6_nh_init+0xa5b/0x15b0 [11804.476774][ T2629] ip6_route_info_create+0xf18/0x17d0 [11804.476774][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11804.476774][ T2629] inet6_rtm_newroute+0xa2/0x110 [11804.476774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.476774][ T2629] netlink_rcv_skb+0x130/0x360 [11804.476774][ T2629] netlink_unicast+0x449/0x710 [11804.476774][ T2629] netlink_sendmsg+0x723/0xbe0 [11804.476774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11804.476774][ T2629] ___sys_sendmsg+0xee/0x170 [11804.476774][ T2629] __sys_sendmsg+0xcd/0x170 [11804.476774][ T2629] do_syscall_64+0xc6/0x1e0 [11804.476774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11804.476774][ T2629] [11804.478999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11804.478999][ T2629] dst_init+0x84/0x4a0 [11804.478999][ T2629] dst_alloc+0x97/0x150 [11804.478999][ T2629] ip6_dst_alloc+0x23/0x90 [11804.478999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11804.478999][ T2629] ip6_pol_route+0x56f/0x840 [11804.478999][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11804.478999][ T2629] fib_rules_lookup+0x2b4/0xa20 [11804.478999][ T2629] fib6_rule_lookup+0x182/0x630 [11804.478999][ T2629] ip6_route_output_flags+0x259/0x480 [11804.478999][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11804.478999][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11804.478999][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11804.478999][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11804.478999][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11804.478999][ T2629] dev_hard_start_xmit+0x146/0x590 [11804.478999][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11804.478999][ T2629] [11804.481367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11804.481367][ T2629] netdev_get_by_index+0x5e/0x80 [11804.481367][ T2629] fib6_nh_init+0x3d8/0x15b0 [11804.481367][ T2629] ip6_route_info_create+0xf18/0x17d0 [11804.481367][ T2629] ip6_route_add+0x1c/0x140 [11804.481367][ T2629] addrconf_prefix_route+0x2a6/0x430 [11804.481367][ T2629] inet6_addr_add+0x4f8/0xa40 [11804.481367][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11804.481367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.481367][ T2629] netlink_rcv_skb+0x130/0x360 [11804.481367][ T2629] netlink_unicast+0x449/0x710 [11804.481367][ T2629] netlink_sendmsg+0x723/0xbe0 [11804.481367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11804.481367][ T2629] ___sys_sendmsg+0xee/0x170 [11804.481367][ T2629] __sys_sendmsg+0xcd/0x170 [11804.481367][ T2629] do_syscall_64+0xc6/0x1e0 [11804.481367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11804.481367][ T2629] [11804.483667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11804.483667][ T2629] netdev_get_by_index+0x5e/0x80 [11804.483667][ T2629] fib6_nh_init+0x3d8/0x15b0 [11804.483667][ T2629] ip6_route_info_create+0xf18/0x17d0 [11804.483667][ T2629] addrconf_f6i_alloc+0x315/0x560 [11804.483667][ T2629] ipv6_add_addr+0x411/0x2000 [11804.483667][ T2629] inet6_addr_add+0x30e/0xa40 [11804.483667][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11804.483667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.483667][ T2629] netlink_rcv_skb+0x130/0x360 [11804.483667][ T2629] netlink_unicast+0x449/0x710 [11804.483667][ T2629] netlink_sendmsg+0x723/0xbe0 [11804.483667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11804.483667][ T2629] ___sys_sendmsg+0xee/0x170 [11804.483667][ T2629] __sys_sendmsg+0xcd/0x170 [11804.483667][ T2629] do_syscall_64+0xc6/0x1e0 [11804.483667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11804.483667][ T2629] [11804.485980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11804.485980][ T2629] netdev_get_by_index+0x5e/0x80 [11804.485980][ T2629] fib6_nh_init+0x3d8/0x15b0 [11804.485980][ T2629] ip6_route_info_create+0xf18/0x17d0 [11804.485980][ T2629] ip6_route_add+0x1c/0x140 [11804.485980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11804.485980][ T2629] addrconf_add_dev+0xe2/0x170 [11804.485980][ T2629] inet6_addr_add+0x12f/0xa40 [11804.485980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11804.485980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.485980][ T2629] netlink_rcv_skb+0x130/0x360 [11804.485980][ T2629] netlink_unicast+0x449/0x710 [11804.485980][ T2629] netlink_sendmsg+0x723/0xbe0 [11804.485980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11804.485980][ T2629] ___sys_sendmsg+0xee/0x170 [11804.485980][ T2629] __sys_sendmsg+0xcd/0x170 [11804.485980][ T2629] do_syscall_64+0xc6/0x1e0 [11804.485980][ T2629] [11804.488240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11804.488240][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11804.488240][ T2629] ipv6_find_idev+0x102/0x170 [11804.488240][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11804.488240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.488240][ T2629] netlink_rcv_skb+0x130/0x360 [11804.488240][ T2629] netlink_unicast+0x449/0x710 [11804.488240][ T2629] netlink_sendmsg+0x723/0xbe0 [11804.488240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11804.488240][ T2629] ___sys_sendmsg+0xee/0x170 [11804.488240][ T2629] __sys_sendmsg+0xcd/0x170 [11804.488240][ T2629] do_syscall_64+0xc6/0x1e0 [11804.488240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11804.488240][ T2629] [11804.490009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11804.490009][ T2629] neigh_parms_alloc+0x1e5/0x510 [11804.490009][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11804.490009][ T2629] ipv6_find_idev+0x102/0x170 [11804.490009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11804.490009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.490009][ T2629] netlink_rcv_skb+0x130/0x360 [11804.490009][ T2629] netlink_unicast+0x449/0x710 [11804.490009][ T2629] netlink_sendmsg+0x723/0xbe0 [11804.490009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11804.490009][ T2629] ___sys_sendmsg+0xee/0x170 [11804.490009][ T2629] __sys_sendmsg+0xcd/0x170 [11804.490009][ T2629] do_syscall_64+0xc6/0x1e0 [11804.490009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11804.490009][ T2629] [11810.351832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11810.352310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11810.352310][ T10] netdev_get_by_index+0x5e/0x80 [11810.352310][ T10] fib6_nh_init+0x3d8/0x15b0 [11810.352310][ T10] ip6_route_info_create+0xf18/0x17d0 [11810.352310][ T10] ip6_route_add+0x1c/0x140 [11810.352310][ T10] addrconf_prefix_route+0x2a6/0x430 [11810.352310][ T10] inet6_addr_add+0x4f8/0xa40 [11810.352310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11810.352310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.352310][ T10] netlink_rcv_skb+0x130/0x360 [11810.352310][ T10] netlink_unicast+0x449/0x710 [11810.352310][ T10] netlink_sendmsg+0x723/0xbe0 [11810.352310][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.352310][ T10] ___sys_sendmsg+0xee/0x170 [11810.352310][ T10] __sys_sendmsg+0xcd/0x170 [11810.352310][ T10] do_syscall_64+0xc6/0x1e0 [11810.352310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.352310][ T10] [11810.354477][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11810.354477][ T10] netdev_get_by_index+0x5e/0x80 [11810.354477][ T10] fib6_nh_init+0x3d8/0x15b0 [11810.354477][ T10] ip6_route_info_create+0xf18/0x17d0 [11810.354477][ T10] addrconf_f6i_alloc+0x315/0x560 [11810.354477][ T10] ipv6_add_addr+0x411/0x2000 [11810.354477][ T10] inet6_addr_add+0x30e/0xa40 [11810.354477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11810.354477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.354477][ T10] netlink_rcv_skb+0x130/0x360 [11810.354477][ T10] netlink_unicast+0x449/0x710 [11810.354477][ T10] netlink_sendmsg+0x723/0xbe0 [11810.354477][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.354477][ T10] ___sys_sendmsg+0xee/0x170 [11810.354477][ T10] __sys_sendmsg+0xcd/0x170 [11810.354477][ T10] do_syscall_64+0xc6/0x1e0 [11810.354477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.354477][ T10] [11810.356550][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11810.356550][ T10] netdev_get_by_index+0x5e/0x80 [11810.356550][ T10] fib6_nh_init+0x3d8/0x15b0 [11810.356550][ T10] ip6_route_info_create+0xf18/0x17d0 [11810.356550][ T10] ip6_route_add+0x1c/0x140 [11810.356550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11810.356550][ T10] addrconf_add_dev+0xe2/0x170 [11810.356550][ T10] inet6_addr_add+0x12f/0xa40 [11810.356550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11810.356550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.356550][ T10] netlink_rcv_skb+0x130/0x360 [11810.356550][ T10] netlink_unicast+0x449/0x710 [11810.356550][ T10] netlink_sendmsg+0x723/0xbe0 [11810.356550][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.356550][ T10] ___sys_sendmsg+0xee/0x170 [11810.356550][ T10] __sys_sendmsg+0xcd/0x170 [11810.356550][ T10] do_syscall_64+0xc6/0x1e0 [11810.356550][ T10] [11810.358501][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11810.358501][ T10] ipv6_add_dev+0x3b9/0x11c0 [11810.358501][ T10] ipv6_find_idev+0x102/0x170 [11810.358501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11810.358501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.358501][ T10] netlink_rcv_skb+0x130/0x360 [11810.358501][ T10] netlink_unicast+0x449/0x710 [11810.358501][ T10] netlink_sendmsg+0x723/0xbe0 [11810.358501][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.358501][ T10] ___sys_sendmsg+0xee/0x170 [11810.358501][ T10] __sys_sendmsg+0xcd/0x170 [11810.358501][ T10] do_syscall_64+0xc6/0x1e0 [11810.358501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.358501][ T10] [11810.360032][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11810.360032][ T10] neigh_parms_alloc+0x1e5/0x510 [11810.360032][ T10] ipv6_add_dev+0x2fd/0x11c0 [11810.360032][ T10] ipv6_find_idev+0x102/0x170 [11810.360032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11810.360032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11810.360032][ T10] netlink_rcv_skb+0x130/0x360 [11810.360032][ T10] netlink_unicast+0x449/0x710 [11810.360032][ T10] netlink_sendmsg+0x723/0xbe0 [11810.360032][ T10] ____sys_sendmsg+0x7b2/0xa10 [11810.360032][ T10] ___sys_sendmsg+0xee/0x170 [11810.360032][ T10] __sys_sendmsg+0xcd/0x170 [11810.360032][ T10] do_syscall_64+0xc6/0x1e0 [11810.360032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11810.360032][ T10] [11810.361688][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11810.361969][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11810.361969][ T10] dst_init+0x84/0x4a0 [11810.361969][ T10] dst_alloc+0x97/0x150 [11810.361969][ T10] ip6_dst_alloc+0x23/0x90 [11810.361969][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11810.361969][ T10] ip6_pol_route+0x56f/0x840 [11810.361969][ T10] __fib6_rule_action+0x1f3/0x5b0 [11810.361969][ T10] fib_rules_lookup+0x2b4/0xa20 [11810.361969][ T10] fib6_rule_lookup+0x182/0x630 [11810.361969][ T10] ip6_route_output_flags+0x259/0x480 [11810.361969][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11810.361969][ T10] icmp6_send+0x13dd/0x1b70 [11810.361969][ T10] ip6_link_failure+0x30/0x430 [11810.361969][ T10] ndisc_error_report+0x96/0x160 [11810.361969][ T10] neigh_invalidate+0x206/0x510 [11810.361969][ T10] neigh_timer_handler+0x984/0xf10 [11810.361969][ T10] call_timer_fn+0x170/0x430 [11810.361969][ T10] [11814.727856][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11814.728350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11814.728350][ T2629] ___neigh_create+0x14b/0xf60 [11814.728350][ T2629] ip6_finish_output2+0xa70/0xf80 [11814.728350][ T2629] ip6_finish_output+0x4ed/0xd30 [11814.728350][ T2629] ip6_output+0x1f3/0x770 [11814.728350][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11814.728350][ T2629] mld_sendpack+0x62d/0xbc0 [11814.728350][ T2629] mld_ifc_work+0x32/0x1f0 [11814.728350][ T2629] process_one_work+0x84d/0x18a0 [11814.728350][ T2629] worker_thread+0x587/0xd30 [11814.728350][ T2629] kthread+0x28a/0x350 [11814.728350][ T2629] ret_from_fork+0x31/0x70 [11814.728350][ T2629] ret_from_fork_asm+0x1a/0x30 [11814.728350][ T2629] [11814.730020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11814.730020][ T2629] dst_init+0x84/0x4a0 [11814.730020][ T2629] dst_alloc+0x97/0x150 [11814.730020][ T2629] ip6_dst_alloc+0x23/0x90 [11814.730020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11814.730020][ T2629] ip6_pol_route+0x56f/0x840 [11814.730020][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11814.730020][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11814.730020][ T2629] ipv6_rcv+0x1ad/0x810 [11814.730020][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11814.730020][ T2629] process_backlog+0x101/0x620 [11814.730020][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11814.730020][ T2629] net_rx_action+0x495/0xbe0 [11814.730020][ T2629] __do_softirq+0x1b5/0x7f6 [11814.730020][ T2629] [11814.731841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11814.731841][ T2629] netdev_get_by_index+0x5e/0x80 [11814.731841][ T2629] fib6_nh_init+0x3d8/0x15b0 [11814.731841][ T2629] ip6_route_info_create+0xf18/0x17d0 [11814.731841][ T2629] ip6_route_add+0x1c/0x140 [11814.731841][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11814.731841][ T2629] addrconf_add_dev+0xe2/0x170 [11814.731841][ T2629] inet6_addr_add+0x12f/0xa40 [11814.731841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11814.731841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11814.731841][ T2629] netlink_rcv_skb+0x130/0x360 [11814.731841][ T2629] netlink_unicast+0x449/0x710 [11814.731841][ T2629] netlink_sendmsg+0x723/0xbe0 [11814.731841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11814.731841][ T2629] ___sys_sendmsg+0xee/0x170 [11814.731841][ T2629] __sys_sendmsg+0xcd/0x170 [11814.731841][ T2629] do_syscall_64+0xc6/0x1e0 [11814.731841][ T2629] [11814.734034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11814.734034][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11814.734034][ T2629] ipv6_find_idev+0x102/0x170 [11814.734034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11814.734034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11814.734034][ T2629] netlink_rcv_skb+0x130/0x360 [11814.734034][ T2629] netlink_unicast+0x449/0x710 [11814.734034][ T2629] netlink_sendmsg+0x723/0xbe0 [11814.734034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11814.734034][ T2629] ___sys_sendmsg+0xee/0x170 [11814.734034][ T2629] __sys_sendmsg+0xcd/0x170 [11814.734034][ T2629] do_syscall_64+0xc6/0x1e0 [11814.734034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11814.734034][ T2629] [11814.735732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11814.735732][ T2629] neigh_parms_alloc+0x1e5/0x510 [11814.735732][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11814.735732][ T2629] ipv6_find_idev+0x102/0x170 [11814.735732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11814.735732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11814.735732][ T2629] netlink_rcv_skb+0x130/0x360 [11814.735732][ T2629] netlink_unicast+0x449/0x710 [11814.735732][ T2629] netlink_sendmsg+0x723/0xbe0 [11814.735732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11814.735732][ T2629] ___sys_sendmsg+0xee/0x170 [11814.735732][ T2629] __sys_sendmsg+0xcd/0x170 [11814.735732][ T2629] do_syscall_64+0xc6/0x1e0 [11814.735732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11814.735732][ T2629] [11814.737569][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11814.737859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11814.737859][ T2629] dst_init+0x84/0x4a0 [11814.737859][ T2629] dst_alloc+0x97/0x150 [11814.737859][ T2629] ip6_dst_alloc+0x23/0x90 [11814.737859][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11814.737859][ T2629] ip6_pol_route+0x56f/0x840 [11814.737859][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11814.737859][ T2629] fib_rules_lookup+0x2b4/0xa20 [11814.737859][ T2629] fib6_rule_lookup+0x182/0x630 [11814.737859][ T2629] ip6_route_output_flags+0x259/0x480 [11814.737859][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11814.737859][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11814.737859][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11814.737859][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11814.737859][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11814.737859][ T2629] dev_hard_start_xmit+0x146/0x590 [11814.737859][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11814.737859][ T2629] [11814.740140][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11814.740140][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11814.740140][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11814.740140][ T2629] fib6_nh_init+0xa5b/0x15b0 [11814.740140][ T2629] ip6_route_info_create+0xf18/0x17d0 [11814.740140][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11814.740140][ T2629] inet6_rtm_newroute+0xa2/0x110 [11814.740140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11814.740140][ T2629] netlink_rcv_skb+0x130/0x360 [11814.740140][ T2629] netlink_unicast+0x449/0x710 [11814.740140][ T2629] netlink_sendmsg+0x723/0xbe0 [11814.740140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11814.740140][ T2629] ___sys_sendmsg+0xee/0x170 [11814.740140][ T2629] __sys_sendmsg+0xcd/0x170 [11814.740140][ T2629] do_syscall_64+0xc6/0x1e0 [11814.740140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11814.740140][ T2629] [11814.742276][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11814.742276][ T2629] dst_init+0x84/0x4a0 [11814.742276][ T2629] dst_alloc+0x97/0x150 [11814.742276][ T2629] ip6_dst_alloc+0x23/0x90 [11814.742276][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11814.742276][ T2629] ip6_pol_route+0x56f/0x840 [11814.742276][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11814.742276][ T2629] fib_rules_lookup+0x2b4/0xa20 [11814.742276][ T2629] fib6_rule_lookup+0x182/0x630 [11814.742276][ T2629] ip6_route_output_flags+0x259/0x480 [11814.742276][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11814.742276][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11814.742276][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11814.742276][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11814.742276][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11814.742276][ T2629] dev_hard_start_xmit+0x146/0x590 [11814.742276][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11814.742276][ T2629] [11814.744566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11814.744566][ T2629] netdev_get_by_index+0x5e/0x80 [11814.744566][ T2629] fib6_nh_init+0x3d8/0x15b0 [11814.744566][ T2629] ip6_route_info_create+0xf18/0x17d0 [11814.744566][ T2629] ip6_route_add+0x1c/0x140 [11814.744566][ T2629] addrconf_prefix_route+0x2a6/0x430 [11814.744566][ T2629] inet6_addr_add+0x4f8/0xa40 [11814.744566][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11814.744566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11814.744566][ T2629] netlink_rcv_skb+0x130/0x360 [11814.744566][ T2629] netlink_unicast+0x449/0x710 [11814.744566][ T2629] netlink_sendmsg+0x723/0xbe0 [11814.744566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11814.744566][ T2629] ___sys_sendmsg+0xee/0x170 [11814.744566][ T2629] __sys_sendmsg+0xcd/0x170 [11814.744566][ T2629] do_syscall_64+0xc6/0x1e0 [11814.744566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11814.744566][ T2629] [11814.746776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11814.746776][ T2629] netdev_get_by_index+0x5e/0x80 [11814.746776][ T2629] fib6_nh_init+0x3d8/0x15b0 [11814.746776][ T2629] ip6_route_info_create+0xf18/0x17d0 [11814.746776][ T2629] addrconf_f6i_alloc+0x315/0x560 [11814.746776][ T2629] ipv6_add_addr+0x411/0x2000 [11814.746776][ T2629] inet6_addr_add+0x30e/0xa40 [11814.746776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11814.746776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11814.746776][ T2629] netlink_rcv_skb+0x130/0x360 [11814.746776][ T2629] netlink_unicast+0x449/0x710 [11814.746776][ T2629] netlink_sendmsg+0x723/0xbe0 [11814.746776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11814.746776][ T2629] ___sys_sendmsg+0xee/0x170 [11814.746776][ T2629] __sys_sendmsg+0xcd/0x170 [11814.746776][ T2629] do_syscall_64+0xc6/0x1e0 [11814.746776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11814.746776][ T2629] [11814.749000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11814.749000][ T2629] netdev_get_by_index+0x5e/0x80 [11814.749000][ T2629] fib6_nh_init+0x3d8/0x15b0 [11814.749000][ T2629] ip6_route_info_create+0xf18/0x17d0 [11814.749000][ T2629] ip6_route_add+0x1c/0x140 [11814.749000][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11814.749000][ T2629] addrconf_add_dev+0xe2/0x170 [11814.749000][ T2629] inet6_addr_add+0x12f/0xa40 [11814.749000][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11814.749000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11814.749000][ T2629] netlink_rcv_skb+0x130/0x360 [11814.749000][ T2629] netlink_unicast+0x449/0x710 [11814.749000][ T2629] netlink_sendmsg+0x723/0xbe0 [11814.749000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11814.749000][ T2629] ___sys_sendmsg+0xee/0x170 [11814.749000][ T2629] __sys_sendmsg+0xcd/0x170 [11814.749000][ T2629] do_syscall_64+0xc6/0x1e0 [11814.749000][ T2629] [11814.751693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11814.751693][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11814.751693][ T2629] ipv6_find_idev+0x102/0x170 [11814.751693][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11814.751693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11814.751693][ T2629] netlink_rcv_skb+0x130/0x360 [11814.751693][ T2629] netlink_unicast+0x449/0x710 [11814.751693][ T2629] netlink_sendmsg+0x723/0xbe0 [11814.751693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11814.751693][ T2629] ___sys_sendmsg+0xee/0x170 [11814.751693][ T2629] __sys_sendmsg+0xcd/0x170 [11814.751693][ T2629] do_syscall_64+0xc6/0x1e0 [11814.751693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11814.751693][ T2629] [11814.753391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11814.753391][ T2629] neigh_parms_alloc+0x1e5/0x510 [11814.753391][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11814.753391][ T2629] ipv6_find_idev+0x102/0x170 [11814.753391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11814.753391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11814.753391][ T2629] netlink_rcv_skb+0x130/0x360 [11814.753391][ T2629] netlink_unicast+0x449/0x710 [11814.753391][ T2629] netlink_sendmsg+0x723/0xbe0 [11814.753391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11814.753391][ T2629] ___sys_sendmsg+0xee/0x170 [11814.753391][ T2629] __sys_sendmsg+0xcd/0x170 [11814.753391][ T2629] do_syscall_64+0xc6/0x1e0 [11814.753391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11814.753391][ T2629] [11820.615892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11820.616337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11820.616337][ T10] netdev_get_by_index+0x5e/0x80 [11820.616337][ T10] fib6_nh_init+0x3d8/0x15b0 [11820.616337][ T10] ip6_route_info_create+0xf18/0x17d0 [11820.616337][ T10] ip6_route_add+0x1c/0x140 [11820.616337][ T10] addrconf_prefix_route+0x2a6/0x430 [11820.616337][ T10] inet6_addr_add+0x4f8/0xa40 [11820.616337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11820.616337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.616337][ T10] netlink_rcv_skb+0x130/0x360 [11820.616337][ T10] netlink_unicast+0x449/0x710 [11820.616337][ T10] netlink_sendmsg+0x723/0xbe0 [11820.616337][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.616337][ T10] ___sys_sendmsg+0xee/0x170 [11820.616337][ T10] __sys_sendmsg+0xcd/0x170 [11820.616337][ T10] do_syscall_64+0xc6/0x1e0 [11820.616337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.616337][ T10] [11820.618349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11820.618349][ T10] netdev_get_by_index+0x5e/0x80 [11820.618349][ T10] fib6_nh_init+0x3d8/0x15b0 [11820.618349][ T10] ip6_route_info_create+0xf18/0x17d0 [11820.618349][ T10] addrconf_f6i_alloc+0x315/0x560 [11820.618349][ T10] ipv6_add_addr+0x411/0x2000 [11820.618349][ T10] inet6_addr_add+0x30e/0xa40 [11820.618349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11820.618349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.618349][ T10] netlink_rcv_skb+0x130/0x360 [11820.618349][ T10] netlink_unicast+0x449/0x710 [11820.618349][ T10] netlink_sendmsg+0x723/0xbe0 [11820.618349][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.618349][ T10] ___sys_sendmsg+0xee/0x170 [11820.618349][ T10] __sys_sendmsg+0xcd/0x170 [11820.618349][ T10] do_syscall_64+0xc6/0x1e0 [11820.618349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.618349][ T10] [11820.620333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11820.620333][ T10] netdev_get_by_index+0x5e/0x80 [11820.620333][ T10] fib6_nh_init+0x3d8/0x15b0 [11820.620333][ T10] ip6_route_info_create+0xf18/0x17d0 [11820.620333][ T10] ip6_route_add+0x1c/0x140 [11820.620333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11820.620333][ T10] addrconf_add_dev+0xe2/0x170 [11820.620333][ T10] inet6_addr_add+0x12f/0xa40 [11820.620333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11820.620333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.620333][ T10] netlink_rcv_skb+0x130/0x360 [11820.620333][ T10] netlink_unicast+0x449/0x710 [11820.620333][ T10] netlink_sendmsg+0x723/0xbe0 [11820.620333][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.620333][ T10] ___sys_sendmsg+0xee/0x170 [11820.620333][ T10] __sys_sendmsg+0xcd/0x170 [11820.620333][ T10] do_syscall_64+0xc6/0x1e0 [11820.620333][ T10] [11820.622283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11820.622283][ T10] ipv6_add_dev+0x3b9/0x11c0 [11820.622283][ T10] ipv6_find_idev+0x102/0x170 [11820.622283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11820.622283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.622283][ T10] netlink_rcv_skb+0x130/0x360 [11820.622283][ T10] netlink_unicast+0x449/0x710 [11820.622283][ T10] netlink_sendmsg+0x723/0xbe0 [11820.622283][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.622283][ T10] ___sys_sendmsg+0xee/0x170 [11820.622283][ T10] __sys_sendmsg+0xcd/0x170 [11820.622283][ T10] do_syscall_64+0xc6/0x1e0 [11820.622283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.622283][ T10] [11820.623816][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11820.623816][ T10] neigh_parms_alloc+0x1e5/0x510 [11820.623816][ T10] ipv6_add_dev+0x2fd/0x11c0 [11820.623816][ T10] ipv6_find_idev+0x102/0x170 [11820.623816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11820.623816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11820.623816][ T10] netlink_rcv_skb+0x130/0x360 [11820.623816][ T10] netlink_unicast+0x449/0x710 [11820.623816][ T10] netlink_sendmsg+0x723/0xbe0 [11820.623816][ T10] ____sys_sendmsg+0x7b2/0xa10 [11820.623816][ T10] ___sys_sendmsg+0xee/0x170 [11820.623816][ T10] __sys_sendmsg+0xcd/0x170 [11820.623816][ T10] do_syscall_64+0xc6/0x1e0 [11820.623816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11820.623816][ T10] [11820.625465][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11820.625727][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11820.625727][ T10] dst_init+0x84/0x4a0 [11820.625727][ T10] dst_alloc+0x97/0x150 [11820.625727][ T10] ip6_dst_alloc+0x23/0x90 [11820.625727][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11820.625727][ T10] ip6_pol_route+0x56f/0x840 [11820.625727][ T10] __fib6_rule_action+0x1f3/0x5b0 [11820.625727][ T10] fib_rules_lookup+0x2b4/0xa20 [11820.625727][ T10] fib6_rule_lookup+0x182/0x630 [11820.625727][ T10] ip6_route_output_flags+0x259/0x480 [11820.625727][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11820.625727][ T10] icmp6_send+0x13dd/0x1b70 [11820.625727][ T10] ip6_link_failure+0x30/0x430 [11820.625727][ T10] ndisc_error_report+0x96/0x160 [11820.625727][ T10] neigh_invalidate+0x206/0x510 [11820.625727][ T10] neigh_timer_handler+0x984/0xf10 [11820.625727][ T10] call_timer_fn+0x170/0x430 [11820.625727][ T10] [11824.991898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11824.992404][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11824.992404][ T2629] ___neigh_create+0x14b/0xf60 [11824.992404][ T2629] ip6_finish_output2+0xa70/0xf80 [11824.992404][ T2629] ip6_finish_output+0x4ed/0xd30 [11824.992404][ T2629] ip6_output+0x1f3/0x770 [11824.992404][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11824.992404][ T2629] mld_sendpack+0x62d/0xbc0 [11824.992404][ T2629] mld_ifc_work+0x32/0x1f0 [11824.992404][ T2629] process_one_work+0x84d/0x18a0 [11824.992404][ T2629] worker_thread+0x587/0xd30 [11824.992404][ T2629] kthread+0x28a/0x350 [11824.992404][ T2629] ret_from_fork+0x31/0x70 [11824.992404][ T2629] ret_from_fork_asm+0x1a/0x30 [11824.992404][ T2629] [11824.994113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11824.994113][ T2629] dst_init+0x84/0x4a0 [11824.994113][ T2629] dst_alloc+0x97/0x150 [11824.994113][ T2629] ip6_dst_alloc+0x23/0x90 [11824.994113][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11824.994113][ T2629] ip6_pol_route+0x56f/0x840 [11824.994113][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11824.994113][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11824.994113][ T2629] ipv6_rcv+0x1ad/0x810 [11824.994113][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11824.994113][ T2629] process_backlog+0x101/0x620 [11824.994113][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11824.994113][ T2629] net_rx_action+0x495/0xbe0 [11824.994113][ T2629] __do_softirq+0x1b5/0x7f6 [11824.994113][ T2629] [11824.996533][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11824.996533][ T2629] netdev_get_by_index+0x5e/0x80 [11824.996533][ T2629] fib6_nh_init+0x3d8/0x15b0 [11824.996533][ T2629] ip6_route_info_create+0xf18/0x17d0 [11824.996533][ T2629] ip6_route_add+0x1c/0x140 [11824.996533][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11824.996533][ T2629] addrconf_add_dev+0xe2/0x170 [11824.996533][ T2629] inet6_addr_add+0x12f/0xa40 [11824.996533][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11824.996533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11824.996533][ T2629] netlink_rcv_skb+0x130/0x360 [11824.996533][ T2629] netlink_unicast+0x449/0x710 [11824.996533][ T2629] netlink_sendmsg+0x723/0xbe0 [11824.996533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11824.996533][ T2629] ___sys_sendmsg+0xee/0x170 [11824.996533][ T2629] __sys_sendmsg+0xcd/0x170 [11824.996533][ T2629] do_syscall_64+0xc6/0x1e0 [11824.996533][ T2629] [11824.998846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11824.998846][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11824.998846][ T2629] ipv6_find_idev+0x102/0x170 [11824.998846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11824.998846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11824.998846][ T2629] netlink_rcv_skb+0x130/0x360 [11824.998846][ T2629] netlink_unicast+0x449/0x710 [11824.998846][ T2629] netlink_sendmsg+0x723/0xbe0 [11824.998846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11824.998846][ T2629] ___sys_sendmsg+0xee/0x170 [11824.998846][ T2629] __sys_sendmsg+0xcd/0x170 [11824.998846][ T2629] do_syscall_64+0xc6/0x1e0 [11824.998846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11824.998846][ T2629] [11825.000563][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11825.000563][ T2629] neigh_parms_alloc+0x1e5/0x510 [11825.000563][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11825.000563][ T2629] ipv6_find_idev+0x102/0x170 [11825.000563][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11825.000563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.000563][ T2629] netlink_rcv_skb+0x130/0x360 [11825.000563][ T2629] netlink_unicast+0x449/0x710 [11825.000563][ T2629] netlink_sendmsg+0x723/0xbe0 [11825.000563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11825.000563][ T2629] ___sys_sendmsg+0xee/0x170 [11825.000563][ T2629] __sys_sendmsg+0xcd/0x170 [11825.000563][ T2629] do_syscall_64+0xc6/0x1e0 [11825.000563][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11825.000563][ T2629] [11825.002428][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11825.002725][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11825.002725][ T2629] dst_init+0x84/0x4a0 [11825.002725][ T2629] dst_alloc+0x97/0x150 [11825.002725][ T2629] ip6_dst_alloc+0x23/0x90 [11825.002725][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11825.002725][ T2629] ip6_pol_route+0x56f/0x840 [11825.002725][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11825.002725][ T2629] fib_rules_lookup+0x2b4/0xa20 [11825.002725][ T2629] fib6_rule_lookup+0x182/0x630 [11825.002725][ T2629] ip6_route_output_flags+0x259/0x480 [11825.002725][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11825.002725][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11825.002725][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11825.002725][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11825.002725][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11825.002725][ T2629] dev_hard_start_xmit+0x146/0x590 [11825.002725][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11825.002725][ T2629] [11825.005034][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11825.005034][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11825.005034][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11825.005034][ T2629] fib6_nh_init+0xa5b/0x15b0 [11825.005034][ T2629] ip6_route_info_create+0xf18/0x17d0 [11825.005034][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11825.005034][ T2629] inet6_rtm_newroute+0xa2/0x110 [11825.005034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.005034][ T2629] netlink_rcv_skb+0x130/0x360 [11825.005034][ T2629] netlink_unicast+0x449/0x710 [11825.005034][ T2629] netlink_sendmsg+0x723/0xbe0 [11825.005034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11825.005034][ T2629] ___sys_sendmsg+0xee/0x170 [11825.005034][ T2629] __sys_sendmsg+0xcd/0x170 [11825.005034][ T2629] do_syscall_64+0xc6/0x1e0 [11825.005034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11825.005034][ T2629] [11825.007550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11825.007550][ T2629] dst_init+0x84/0x4a0 [11825.007550][ T2629] dst_alloc+0x97/0x150 [11825.007550][ T2629] ip6_dst_alloc+0x23/0x90 [11825.007550][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11825.007550][ T2629] ip6_pol_route+0x56f/0x840 [11825.007550][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11825.007550][ T2629] fib_rules_lookup+0x2b4/0xa20 [11825.007550][ T2629] fib6_rule_lookup+0x182/0x630 [11825.007550][ T2629] ip6_route_output_flags+0x259/0x480 [11825.007550][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11825.007550][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11825.007550][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11825.007550][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11825.007550][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11825.007550][ T2629] dev_hard_start_xmit+0x146/0x590 [11825.007550][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11825.007550][ T2629] [11825.009845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11825.009845][ T2629] netdev_get_by_index+0x5e/0x80 [11825.009845][ T2629] fib6_nh_init+0x3d8/0x15b0 [11825.009845][ T2629] ip6_route_info_create+0xf18/0x17d0 [11825.009845][ T2629] ip6_route_add+0x1c/0x140 [11825.009845][ T2629] addrconf_prefix_route+0x2a6/0x430 [11825.009845][ T2629] inet6_addr_add+0x4f8/0xa40 [11825.009845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11825.009845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.009845][ T2629] netlink_rcv_skb+0x130/0x360 [11825.009845][ T2629] netlink_unicast+0x449/0x710 [11825.009845][ T2629] netlink_sendmsg+0x723/0xbe0 [11825.009845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11825.009845][ T2629] ___sys_sendmsg+0xee/0x170 [11825.009845][ T2629] __sys_sendmsg+0xcd/0x170 [11825.009845][ T2629] do_syscall_64+0xc6/0x1e0 [11825.009845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11825.009845][ T2629] [11825.012073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11825.012073][ T2629] netdev_get_by_index+0x5e/0x80 [11825.012073][ T2629] fib6_nh_init+0x3d8/0x15b0 [11825.012073][ T2629] ip6_route_info_create+0xf18/0x17d0 [11825.012073][ T2629] addrconf_f6i_alloc+0x315/0x560 [11825.012073][ T2629] ipv6_add_addr+0x411/0x2000 [11825.012073][ T2629] inet6_addr_add+0x30e/0xa40 [11825.012073][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11825.012073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.012073][ T2629] netlink_rcv_skb+0x130/0x360 [11825.012073][ T2629] netlink_unicast+0x449/0x710 [11825.012073][ T2629] netlink_sendmsg+0x723/0xbe0 [11825.012073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11825.012073][ T2629] ___sys_sendmsg+0xee/0x170 [11825.012073][ T2629] __sys_sendmsg+0xcd/0x170 [11825.012073][ T2629] do_syscall_64+0xc6/0x1e0 [11825.012073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11825.012073][ T2629] [11825.014308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11825.014308][ T2629] netdev_get_by_index+0x5e/0x80 [11825.014308][ T2629] fib6_nh_init+0x3d8/0x15b0 [11825.014308][ T2629] ip6_route_info_create+0xf18/0x17d0 [11825.014308][ T2629] ip6_route_add+0x1c/0x140 [11825.014308][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11825.014308][ T2629] addrconf_add_dev+0xe2/0x170 [11825.014308][ T2629] inet6_addr_add+0x12f/0xa40 [11825.014308][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11825.014308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.014308][ T2629] netlink_rcv_skb+0x130/0x360 [11825.014308][ T2629] netlink_unicast+0x449/0x710 [11825.014308][ T2629] netlink_sendmsg+0x723/0xbe0 [11825.014308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11825.014308][ T2629] ___sys_sendmsg+0xee/0x170 [11825.014308][ T2629] __sys_sendmsg+0xcd/0x170 [11825.014308][ T2629] do_syscall_64+0xc6/0x1e0 [11825.014308][ T2629] [11825.016497][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11825.016497][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11825.016497][ T2629] ipv6_find_idev+0x102/0x170 [11825.016497][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11825.016497][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.016497][ T2629] netlink_rcv_skb+0x130/0x360 [11825.016497][ T2629] netlink_unicast+0x449/0x710 [11825.016497][ T2629] netlink_sendmsg+0x723/0xbe0 [11825.016497][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11825.016497][ T2629] ___sys_sendmsg+0xee/0x170 [11825.016497][ T2629] __sys_sendmsg+0xcd/0x170 [11825.016497][ T2629] do_syscall_64+0xc6/0x1e0 [11825.016497][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11825.016497][ T2629] [11825.018208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11825.018208][ T2629] neigh_parms_alloc+0x1e5/0x510 [11825.018208][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11825.018208][ T2629] ipv6_find_idev+0x102/0x170 [11825.018208][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11825.018208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.018208][ T2629] netlink_rcv_skb+0x130/0x360 [11825.018208][ T2629] netlink_unicast+0x449/0x710 [11825.018208][ T2629] netlink_sendmsg+0x723/0xbe0 [11825.018208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11825.018208][ T2629] ___sys_sendmsg+0xee/0x170 [11825.018208][ T2629] __sys_sendmsg+0xcd/0x170 [11825.018208][ T2629] do_syscall_64+0xc6/0x1e0 [11825.018208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11825.018208][ T2629] [11830.879899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11830.880331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11830.880331][ T10] netdev_get_by_index+0x5e/0x80 [11830.880331][ T10] fib6_nh_init+0x3d8/0x15b0 [11830.880331][ T10] ip6_route_info_create+0xf18/0x17d0 [11830.880331][ T10] ip6_route_add+0x1c/0x140 [11830.880331][ T10] addrconf_prefix_route+0x2a6/0x430 [11830.880331][ T10] inet6_addr_add+0x4f8/0xa40 [11830.880331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11830.880331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.880331][ T10] netlink_rcv_skb+0x130/0x360 [11830.880331][ T10] netlink_unicast+0x449/0x710 [11830.880331][ T10] netlink_sendmsg+0x723/0xbe0 [11830.880331][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.880331][ T10] ___sys_sendmsg+0xee/0x170 [11830.880331][ T10] __sys_sendmsg+0xcd/0x170 [11830.880331][ T10] do_syscall_64+0xc6/0x1e0 [11830.880331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11830.880331][ T10] [11830.882432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11830.882432][ T10] netdev_get_by_index+0x5e/0x80 [11830.882432][ T10] fib6_nh_init+0x3d8/0x15b0 [11830.882432][ T10] ip6_route_info_create+0xf18/0x17d0 [11830.882432][ T10] addrconf_f6i_alloc+0x315/0x560 [11830.882432][ T10] ipv6_add_addr+0x411/0x2000 [11830.882432][ T10] inet6_addr_add+0x30e/0xa40 [11830.882432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11830.882432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.882432][ T10] netlink_rcv_skb+0x130/0x360 [11830.882432][ T10] netlink_unicast+0x449/0x710 [11830.882432][ T10] netlink_sendmsg+0x723/0xbe0 [11830.882432][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.882432][ T10] ___sys_sendmsg+0xee/0x170 [11830.882432][ T10] __sys_sendmsg+0xcd/0x170 [11830.882432][ T10] do_syscall_64+0xc6/0x1e0 [11830.882432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11830.882432][ T10] [11830.884433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11830.884433][ T10] netdev_get_by_index+0x5e/0x80 [11830.884433][ T10] fib6_nh_init+0x3d8/0x15b0 [11830.884433][ T10] ip6_route_info_create+0xf18/0x17d0 [11830.884433][ T10] ip6_route_add+0x1c/0x140 [11830.884433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11830.884433][ T10] addrconf_add_dev+0xe2/0x170 [11830.884433][ T10] inet6_addr_add+0x12f/0xa40 [11830.884433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11830.884433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.884433][ T10] netlink_rcv_skb+0x130/0x360 [11830.884433][ T10] netlink_unicast+0x449/0x710 [11830.884433][ T10] netlink_sendmsg+0x723/0xbe0 [11830.884433][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.884433][ T10] ___sys_sendmsg+0xee/0x170 [11830.884433][ T10] __sys_sendmsg+0xcd/0x170 [11830.884433][ T10] do_syscall_64+0xc6/0x1e0 [11830.884433][ T10] [11830.886391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11830.886391][ T10] ipv6_add_dev+0x3b9/0x11c0 [11830.886391][ T10] ipv6_find_idev+0x102/0x170 [11830.886391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11830.886391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.886391][ T10] netlink_rcv_skb+0x130/0x360 [11830.886391][ T10] netlink_unicast+0x449/0x710 [11830.886391][ T10] netlink_sendmsg+0x723/0xbe0 [11830.886391][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.886391][ T10] ___sys_sendmsg+0xee/0x170 [11830.886391][ T10] __sys_sendmsg+0xcd/0x170 [11830.886391][ T10] do_syscall_64+0xc6/0x1e0 [11830.886391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11830.886391][ T10] [11830.887919][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11830.887919][ T10] neigh_parms_alloc+0x1e5/0x510 [11830.887919][ T10] ipv6_add_dev+0x2fd/0x11c0 [11830.887919][ T10] ipv6_find_idev+0x102/0x170 [11830.887919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11830.887919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11830.887919][ T10] netlink_rcv_skb+0x130/0x360 [11830.887919][ T10] netlink_unicast+0x449/0x710 [11830.887919][ T10] netlink_sendmsg+0x723/0xbe0 [11830.887919][ T10] ____sys_sendmsg+0x7b2/0xa10 [11830.887919][ T10] ___sys_sendmsg+0xee/0x170 [11830.887919][ T10] __sys_sendmsg+0xcd/0x170 [11830.887919][ T10] do_syscall_64+0xc6/0x1e0 [11830.887919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11830.887919][ T10] [11830.889593][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11830.889854][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11830.889854][ T10] dst_init+0x84/0x4a0 [11830.889854][ T10] dst_alloc+0x97/0x150 [11830.889854][ T10] ip6_dst_alloc+0x23/0x90 [11830.889854][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11830.889854][ T10] ip6_pol_route+0x56f/0x840 [11830.889854][ T10] __fib6_rule_action+0x1f3/0x5b0 [11830.889854][ T10] fib_rules_lookup+0x2b4/0xa20 [11830.889854][ T10] fib6_rule_lookup+0x182/0x630 [11830.889854][ T10] ip6_route_output_flags+0x259/0x480 [11830.889854][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11830.889854][ T10] icmp6_send+0x13dd/0x1b70 [11830.889854][ T10] ip6_link_failure+0x30/0x430 [11830.889854][ T10] ndisc_error_report+0x96/0x160 [11830.889854][ T10] neigh_invalidate+0x206/0x510 [11830.889854][ T10] neigh_timer_handler+0x984/0xf10 [11830.889854][ T10] call_timer_fn+0x170/0x430 [11830.889854][ T10] [11835.256006][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11835.256492][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11835.256492][ T2629] ___neigh_create+0x14b/0xf60 [11835.256492][ T2629] ip6_finish_output2+0xa70/0xf80 [11835.256492][ T2629] ip6_finish_output+0x4ed/0xd30 [11835.256492][ T2629] ip6_output+0x1f3/0x770 [11835.256492][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11835.256492][ T2629] mld_sendpack+0x62d/0xbc0 [11835.256492][ T2629] mld_ifc_work+0x32/0x1f0 [11835.256492][ T2629] process_one_work+0x84d/0x18a0 [11835.256492][ T2629] worker_thread+0x587/0xd30 [11835.256492][ T2629] kthread+0x28a/0x350 [11835.256492][ T2629] ret_from_fork+0x31/0x70 [11835.256492][ T2629] ret_from_fork_asm+0x1a/0x30 [11835.256492][ T2629] [11835.258190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11835.258190][ T2629] dst_init+0x84/0x4a0 [11835.258190][ T2629] dst_alloc+0x97/0x150 [11835.258190][ T2629] ip6_dst_alloc+0x23/0x90 [11835.258190][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11835.258190][ T2629] ip6_pol_route+0x56f/0x840 [11835.258190][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11835.258190][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11835.258190][ T2629] ipv6_rcv+0x1ad/0x810 [11835.258190][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11835.258190][ T2629] process_backlog+0x101/0x620 [11835.258190][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11835.258190][ T2629] net_rx_action+0x495/0xbe0 [11835.258190][ T2629] __do_softirq+0x1b5/0x7f6 [11835.258190][ T2629] [11835.260024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11835.260024][ T2629] netdev_get_by_index+0x5e/0x80 [11835.260024][ T2629] fib6_nh_init+0x3d8/0x15b0 [11835.260024][ T2629] ip6_route_info_create+0xf18/0x17d0 [11835.260024][ T2629] ip6_route_add+0x1c/0x140 [11835.260024][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11835.260024][ T2629] addrconf_add_dev+0xe2/0x170 [11835.260024][ T2629] inet6_addr_add+0x12f/0xa40 [11835.260024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11835.260024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.260024][ T2629] netlink_rcv_skb+0x130/0x360 [11835.260024][ T2629] netlink_unicast+0x449/0x710 [11835.260024][ T2629] netlink_sendmsg+0x723/0xbe0 [11835.260024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11835.260024][ T2629] ___sys_sendmsg+0xee/0x170 [11835.260024][ T2629] __sys_sendmsg+0xcd/0x170 [11835.260024][ T2629] do_syscall_64+0xc6/0x1e0 [11835.260024][ T2629] [11835.262213][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11835.262213][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11835.262213][ T2629] ipv6_find_idev+0x102/0x170 [11835.262213][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11835.262213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.262213][ T2629] netlink_rcv_skb+0x130/0x360 [11835.262213][ T2629] netlink_unicast+0x449/0x710 [11835.262213][ T2629] netlink_sendmsg+0x723/0xbe0 [11835.262213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11835.262213][ T2629] ___sys_sendmsg+0xee/0x170 [11835.262213][ T2629] __sys_sendmsg+0xcd/0x170 [11835.262213][ T2629] do_syscall_64+0xc6/0x1e0 [11835.262213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11835.262213][ T2629] [11835.263932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11835.263932][ T2629] neigh_parms_alloc+0x1e5/0x510 [11835.263932][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11835.263932][ T2629] ipv6_find_idev+0x102/0x170 [11835.263932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11835.263932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.263932][ T2629] netlink_rcv_skb+0x130/0x360 [11835.263932][ T2629] netlink_unicast+0x449/0x710 [11835.263932][ T2629] netlink_sendmsg+0x723/0xbe0 [11835.263932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11835.263932][ T2629] ___sys_sendmsg+0xee/0x170 [11835.263932][ T2629] __sys_sendmsg+0xcd/0x170 [11835.263932][ T2629] do_syscall_64+0xc6/0x1e0 [11835.263932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11835.263932][ T2629] [11835.265813][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11835.266109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11835.266109][ T2629] dst_init+0x84/0x4a0 [11835.266109][ T2629] dst_alloc+0x97/0x150 [11835.266109][ T2629] ip6_dst_alloc+0x23/0x90 [11835.266109][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11835.266109][ T2629] ip6_pol_route+0x56f/0x840 [11835.266109][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11835.266109][ T2629] fib_rules_lookup+0x2b4/0xa20 [11835.266109][ T2629] fib6_rule_lookup+0x182/0x630 [11835.266109][ T2629] ip6_route_output_flags+0x259/0x480 [11835.266109][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11835.266109][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11835.266109][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11835.266109][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11835.266109][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11835.266109][ T2629] dev_hard_start_xmit+0x146/0x590 [11835.266109][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11835.266109][ T2629] [11835.268404][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11835.268404][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11835.268404][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11835.268404][ T2629] fib6_nh_init+0xa5b/0x15b0 [11835.268404][ T2629] ip6_route_info_create+0xf18/0x17d0 [11835.268404][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11835.268404][ T2629] inet6_rtm_newroute+0xa2/0x110 [11835.268404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.268404][ T2629] netlink_rcv_skb+0x130/0x360 [11835.268404][ T2629] netlink_unicast+0x449/0x710 [11835.268404][ T2629] netlink_sendmsg+0x723/0xbe0 [11835.268404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11835.268404][ T2629] ___sys_sendmsg+0xee/0x170 [11835.268404][ T2629] __sys_sendmsg+0xcd/0x170 [11835.268404][ T2629] do_syscall_64+0xc6/0x1e0 [11835.268404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11835.268404][ T2629] [11835.270537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11835.270537][ T2629] dst_init+0x84/0x4a0 [11835.270537][ T2629] dst_alloc+0x97/0x150 [11835.270537][ T2629] ip6_dst_alloc+0x23/0x90 [11835.270537][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11835.270537][ T2629] ip6_pol_route+0x56f/0x840 [11835.270537][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11835.270537][ T2629] fib_rules_lookup+0x2b4/0xa20 [11835.270537][ T2629] fib6_rule_lookup+0x182/0x630 [11835.270537][ T2629] ip6_route_output_flags+0x259/0x480 [11835.270537][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11835.270537][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11835.270537][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11835.270537][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11835.270537][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11835.270537][ T2629] dev_hard_start_xmit+0x146/0x590 [11835.270537][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11835.270537][ T2629] [11835.273360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11835.273360][ T2629] netdev_get_by_index+0x5e/0x80 [11835.273360][ T2629] fib6_nh_init+0x3d8/0x15b0 [11835.273360][ T2629] ip6_route_info_create+0xf18/0x17d0 [11835.273360][ T2629] ip6_route_add+0x1c/0x140 [11835.273360][ T2629] addrconf_prefix_route+0x2a6/0x430 [11835.273360][ T2629] inet6_addr_add+0x4f8/0xa40 [11835.273360][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11835.273360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.273360][ T2629] netlink_rcv_skb+0x130/0x360 [11835.273360][ T2629] netlink_unicast+0x449/0x710 [11835.273360][ T2629] netlink_sendmsg+0x723/0xbe0 [11835.273360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11835.273360][ T2629] ___sys_sendmsg+0xee/0x170 [11835.273360][ T2629] __sys_sendmsg+0xcd/0x170 [11835.273360][ T2629] do_syscall_64+0xc6/0x1e0 [11835.273360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11835.273360][ T2629] [11835.275964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11835.275964][ T2629] netdev_get_by_index+0x5e/0x80 [11835.275964][ T2629] fib6_nh_init+0x3d8/0x15b0 [11835.275964][ T2629] ip6_route_info_create+0xf18/0x17d0 [11835.275964][ T2629] addrconf_f6i_alloc+0x315/0x560 [11835.275964][ T2629] ipv6_add_addr+0x411/0x2000 [11835.275964][ T2629] inet6_addr_add+0x30e/0xa40 [11835.275964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11835.275964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.275964][ T2629] netlink_rcv_skb+0x130/0x360 [11835.275964][ T2629] netlink_unicast+0x449/0x710 [11835.275964][ T2629] netlink_sendmsg+0x723/0xbe0 [11835.275964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11835.275964][ T2629] ___sys_sendmsg+0xee/0x170 [11835.275964][ T2629] __sys_sendmsg+0xcd/0x170 [11835.275964][ T2629] do_syscall_64+0xc6/0x1e0 [11835.275964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11835.275964][ T2629] [11835.278182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11835.278182][ T2629] netdev_get_by_index+0x5e/0x80 [11835.278182][ T2629] fib6_nh_init+0x3d8/0x15b0 [11835.278182][ T2629] ip6_route_info_create+0xf18/0x17d0 [11835.278182][ T2629] ip6_route_add+0x1c/0x140 [11835.278182][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11835.278182][ T2629] addrconf_add_dev+0xe2/0x170 [11835.278182][ T2629] inet6_addr_add+0x12f/0xa40 [11835.278182][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11835.278182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.278182][ T2629] netlink_rcv_skb+0x130/0x360 [11835.278182][ T2629] netlink_unicast+0x449/0x710 [11835.278182][ T2629] netlink_sendmsg+0x723/0xbe0 [11835.278182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11835.278182][ T2629] ___sys_sendmsg+0xee/0x170 [11835.278182][ T2629] __sys_sendmsg+0xcd/0x170 [11835.278182][ T2629] do_syscall_64+0xc6/0x1e0 [11835.278182][ T2629] [11835.280363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11835.280363][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11835.280363][ T2629] ipv6_find_idev+0x102/0x170 [11835.280363][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11835.280363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.280363][ T2629] netlink_rcv_skb+0x130/0x360 [11835.280363][ T2629] netlink_unicast+0x449/0x710 [11835.280363][ T2629] netlink_sendmsg+0x723/0xbe0 [11835.280363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11835.280363][ T2629] ___sys_sendmsg+0xee/0x170 [11835.280363][ T2629] __sys_sendmsg+0xcd/0x170 [11835.280363][ T2629] do_syscall_64+0xc6/0x1e0 [11835.280363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11835.280363][ T2629] [11835.282456][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11835.282456][ T2629] neigh_parms_alloc+0x1e5/0x510 [11835.282456][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11835.282456][ T2629] ipv6_find_idev+0x102/0x170 [11835.282456][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11835.282456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.282456][ T2629] netlink_rcv_skb+0x130/0x360 [11835.282456][ T2629] netlink_unicast+0x449/0x710 [11835.282456][ T2629] netlink_sendmsg+0x723/0xbe0 [11835.282456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11835.282456][ T2629] ___sys_sendmsg+0xee/0x170 [11835.282456][ T2629] __sys_sendmsg+0xcd/0x170 [11835.282456][ T2629] do_syscall_64+0xc6/0x1e0 [11835.282456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11835.282456][ T2629] [11841.143930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11841.144525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11841.144525][ T10] netdev_get_by_index+0x5e/0x80 [11841.144525][ T10] fib6_nh_init+0x3d8/0x15b0 [11841.144525][ T10] ip6_route_info_create+0xf18/0x17d0 [11841.144525][ T10] ip6_route_add+0x1c/0x140 [11841.144525][ T10] addrconf_prefix_route+0x2a6/0x430 [11841.144525][ T10] inet6_addr_add+0x4f8/0xa40 [11841.144525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11841.144525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.144525][ T10] netlink_rcv_skb+0x130/0x360 [11841.144525][ T10] netlink_unicast+0x449/0x710 [11841.144525][ T10] netlink_sendmsg+0x723/0xbe0 [11841.144525][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.144525][ T10] ___sys_sendmsg+0xee/0x170 [11841.144525][ T10] __sys_sendmsg+0xcd/0x170 [11841.144525][ T10] do_syscall_64+0xc6/0x1e0 [11841.144525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.144525][ T10] [11841.147729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11841.147729][ T10] netdev_get_by_index+0x5e/0x80 [11841.147729][ T10] fib6_nh_init+0x3d8/0x15b0 [11841.147729][ T10] ip6_route_info_create+0xf18/0x17d0 [11841.147729][ T10] addrconf_f6i_alloc+0x315/0x560 [11841.147729][ T10] ipv6_add_addr+0x411/0x2000 [11841.147729][ T10] inet6_addr_add+0x30e/0xa40 [11841.147729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11841.147729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.147729][ T10] netlink_rcv_skb+0x130/0x360 [11841.147729][ T10] netlink_unicast+0x449/0x710 [11841.147729][ T10] netlink_sendmsg+0x723/0xbe0 [11841.147729][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.147729][ T10] ___sys_sendmsg+0xee/0x170 [11841.147729][ T10] __sys_sendmsg+0xcd/0x170 [11841.147729][ T10] do_syscall_64+0xc6/0x1e0 [11841.147729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.147729][ T10] [11841.151110][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11841.151110][ T10] netdev_get_by_index+0x5e/0x80 [11841.151110][ T10] fib6_nh_init+0x3d8/0x15b0 [11841.151110][ T10] ip6_route_info_create+0xf18/0x17d0 [11841.151110][ T10] ip6_route_add+0x1c/0x140 [11841.151110][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11841.151110][ T10] addrconf_add_dev+0xe2/0x170 [11841.151110][ T10] inet6_addr_add+0x12f/0xa40 [11841.151110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11841.151110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.151110][ T10] netlink_rcv_skb+0x130/0x360 [11841.151110][ T10] netlink_unicast+0x449/0x710 [11841.151110][ T10] netlink_sendmsg+0x723/0xbe0 [11841.151110][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.151110][ T10] ___sys_sendmsg+0xee/0x170 [11841.151110][ T10] __sys_sendmsg+0xcd/0x170 [11841.151110][ T10] do_syscall_64+0xc6/0x1e0 [11841.151110][ T10] [11841.154283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11841.154283][ T10] ipv6_add_dev+0x3b9/0x11c0 [11841.154283][ T10] ipv6_find_idev+0x102/0x170 [11841.154283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11841.154283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.154283][ T10] netlink_rcv_skb+0x130/0x360 [11841.154283][ T10] netlink_unicast+0x449/0x710 [11841.154283][ T10] netlink_sendmsg+0x723/0xbe0 [11841.154283][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.154283][ T10] ___sys_sendmsg+0xee/0x170 [11841.154283][ T10] __sys_sendmsg+0xcd/0x170 [11841.154283][ T10] do_syscall_64+0xc6/0x1e0 [11841.154283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.154283][ T10] [11841.156713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11841.156713][ T10] neigh_parms_alloc+0x1e5/0x510 [11841.156713][ T10] ipv6_add_dev+0x2fd/0x11c0 [11841.156713][ T10] ipv6_find_idev+0x102/0x170 [11841.156713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11841.156713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11841.156713][ T10] netlink_rcv_skb+0x130/0x360 [11841.156713][ T10] netlink_unicast+0x449/0x710 [11841.156713][ T10] netlink_sendmsg+0x723/0xbe0 [11841.156713][ T10] ____sys_sendmsg+0x7b2/0xa10 [11841.156713][ T10] ___sys_sendmsg+0xee/0x170 [11841.156713][ T10] __sys_sendmsg+0xcd/0x170 [11841.156713][ T10] do_syscall_64+0xc6/0x1e0 [11841.156713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11841.156713][ T10] [11841.159276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11841.159654][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11841.159654][ T10] dst_init+0x84/0x4a0 [11841.159654][ T10] dst_alloc+0x97/0x150 [11841.159654][ T10] ip6_dst_alloc+0x23/0x90 [11841.159654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11841.159654][ T10] ip6_pol_route+0x56f/0x840 [11841.159654][ T10] __fib6_rule_action+0x1f3/0x5b0 [11841.159654][ T10] fib_rules_lookup+0x2b4/0xa20 [11841.159654][ T10] fib6_rule_lookup+0x182/0x630 [11841.159654][ T10] ip6_route_output_flags+0x259/0x480 [11841.159654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11841.159654][ T10] icmp6_send+0x13dd/0x1b70 [11841.159654][ T10] ip6_link_failure+0x30/0x430 [11841.159654][ T10] ndisc_error_report+0x96/0x160 [11841.159654][ T10] neigh_invalidate+0x206/0x510 [11841.159654][ T10] neigh_timer_handler+0x984/0xf10 [11841.159654][ T10] call_timer_fn+0x170/0x430 [11841.159654][ T10] [11845.527880][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11845.528373][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11845.528373][ T2629] ___neigh_create+0x14b/0xf60 [11845.528373][ T2629] ip6_finish_output2+0xa70/0xf80 [11845.528373][ T2629] ip6_finish_output+0x4ed/0xd30 [11845.528373][ T2629] ip6_output+0x1f3/0x770 [11845.528373][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11845.528373][ T2629] mld_sendpack+0x62d/0xbc0 [11845.528373][ T2629] mld_ifc_work+0x32/0x1f0 [11845.528373][ T2629] process_one_work+0x84d/0x18a0 [11845.528373][ T2629] worker_thread+0x587/0xd30 [11845.528373][ T2629] kthread+0x28a/0x350 [11845.528373][ T2629] ret_from_fork+0x31/0x70 [11845.528373][ T2629] ret_from_fork_asm+0x1a/0x30 [11845.528373][ T2629] [11845.530077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11845.530077][ T2629] dst_init+0x84/0x4a0 [11845.530077][ T2629] dst_alloc+0x97/0x150 [11845.530077][ T2629] ip6_dst_alloc+0x23/0x90 [11845.530077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11845.530077][ T2629] ip6_pol_route+0x56f/0x840 [11845.530077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11845.530077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11845.530077][ T2629] ipv6_rcv+0x1ad/0x810 [11845.530077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11845.530077][ T2629] process_backlog+0x101/0x620 [11845.530077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11845.530077][ T2629] net_rx_action+0x495/0xbe0 [11845.530077][ T2629] __do_softirq+0x1b5/0x7f6 [11845.530077][ T2629] [11845.531909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11845.531909][ T2629] netdev_get_by_index+0x5e/0x80 [11845.531909][ T2629] fib6_nh_init+0x3d8/0x15b0 [11845.531909][ T2629] ip6_route_info_create+0xf18/0x17d0 [11845.531909][ T2629] ip6_route_add+0x1c/0x140 [11845.531909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11845.531909][ T2629] addrconf_add_dev+0xe2/0x170 [11845.531909][ T2629] inet6_addr_add+0x12f/0xa40 [11845.531909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11845.531909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11845.531909][ T2629] netlink_rcv_skb+0x130/0x360 [11845.531909][ T2629] netlink_unicast+0x449/0x710 [11845.531909][ T2629] netlink_sendmsg+0x723/0xbe0 [11845.531909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11845.531909][ T2629] ___sys_sendmsg+0xee/0x170 [11845.531909][ T2629] __sys_sendmsg+0xcd/0x170 [11845.531909][ T2629] do_syscall_64+0xc6/0x1e0 [11845.531909][ T2629] [11845.534103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11845.534103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11845.534103][ T2629] ipv6_find_idev+0x102/0x170 [11845.534103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11845.534103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11845.534103][ T2629] netlink_rcv_skb+0x130/0x360 [11845.534103][ T2629] netlink_unicast+0x449/0x710 [11845.534103][ T2629] netlink_sendmsg+0x723/0xbe0 [11845.534103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11845.534103][ T2629] ___sys_sendmsg+0xee/0x170 [11845.534103][ T2629] __sys_sendmsg+0xcd/0x170 [11845.534103][ T2629] do_syscall_64+0xc6/0x1e0 [11845.534103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11845.534103][ T2629] [11845.535813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11845.535813][ T2629] neigh_parms_alloc+0x1e5/0x510 [11845.535813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11845.535813][ T2629] ipv6_find_idev+0x102/0x170 [11845.535813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11845.535813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11845.535813][ T2629] netlink_rcv_skb+0x130/0x360 [11845.535813][ T2629] netlink_unicast+0x449/0x710 [11845.535813][ T2629] netlink_sendmsg+0x723/0xbe0 [11845.535813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11845.535813][ T2629] ___sys_sendmsg+0xee/0x170 [11845.535813][ T2629] __sys_sendmsg+0xcd/0x170 [11845.535813][ T2629] do_syscall_64+0xc6/0x1e0 [11845.535813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11845.535813][ T2629] [11845.537666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11845.537966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11845.537966][ T2629] dst_init+0x84/0x4a0 [11845.537966][ T2629] dst_alloc+0x97/0x150 [11845.537966][ T2629] ip6_dst_alloc+0x23/0x90 [11845.537966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11845.537966][ T2629] ip6_pol_route+0x56f/0x840 [11845.537966][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11845.537966][ T2629] fib_rules_lookup+0x2b4/0xa20 [11845.537966][ T2629] fib6_rule_lookup+0x182/0x630 [11845.537966][ T2629] ip6_route_output_flags+0x259/0x480 [11845.537966][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11845.537966][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11845.537966][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11845.537966][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11845.537966][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11845.537966][ T2629] dev_hard_start_xmit+0x146/0x590 [11845.537966][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11845.537966][ T2629] [11845.540259][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11845.540259][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11845.540259][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11845.540259][ T2629] fib6_nh_init+0xa5b/0x15b0 [11845.540259][ T2629] ip6_route_info_create+0xf18/0x17d0 [11845.540259][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11845.540259][ T2629] inet6_rtm_newroute+0xa2/0x110 [11845.540259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11845.540259][ T2629] netlink_rcv_skb+0x130/0x360 [11845.540259][ T2629] netlink_unicast+0x449/0x710 [11845.540259][ T2629] netlink_sendmsg+0x723/0xbe0 [11845.540259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11845.540259][ T2629] ___sys_sendmsg+0xee/0x170 [11845.540259][ T2629] __sys_sendmsg+0xcd/0x170 [11845.540259][ T2629] do_syscall_64+0xc6/0x1e0 [11845.540259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11845.540259][ T2629] [11845.542399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11845.542399][ T2629] dst_init+0x84/0x4a0 [11845.542399][ T2629] dst_alloc+0x97/0x150 [11845.542399][ T2629] ip6_dst_alloc+0x23/0x90 [11845.542399][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11845.542399][ T2629] ip6_pol_route+0x56f/0x840 [11845.542399][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11845.542399][ T2629] fib_rules_lookup+0x2b4/0xa20 [11845.542399][ T2629] fib6_rule_lookup+0x182/0x630 [11845.542399][ T2629] ip6_route_output_flags+0x259/0x480 [11845.542399][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11845.542399][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11845.542399][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11845.542399][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11845.542399][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11845.542399][ T2629] dev_hard_start_xmit+0x146/0x590 [11845.542399][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11845.542399][ T2629] [11845.544698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11845.544698][ T2629] netdev_get_by_index+0x5e/0x80 [11845.544698][ T2629] fib6_nh_init+0x3d8/0x15b0 [11845.544698][ T2629] ip6_route_info_create+0xf18/0x17d0 [11845.544698][ T2629] ip6_route_add+0x1c/0x140 [11845.544698][ T2629] addrconf_prefix_route+0x2a6/0x430 [11845.544698][ T2629] inet6_addr_add+0x4f8/0xa40 [11845.544698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11845.544698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11845.544698][ T2629] netlink_rcv_skb+0x130/0x360 [11845.544698][ T2629] netlink_unicast+0x449/0x710 [11845.544698][ T2629] netlink_sendmsg+0x723/0xbe0 [11845.544698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11845.544698][ T2629] ___sys_sendmsg+0xee/0x170 [11845.544698][ T2629] __sys_sendmsg+0xcd/0x170 [11845.544698][ T2629] do_syscall_64+0xc6/0x1e0 [11845.544698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11845.544698][ T2629] [11845.546915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11845.546915][ T2629] netdev_get_by_index+0x5e/0x80 [11845.546915][ T2629] fib6_nh_init+0x3d8/0x15b0 [11845.546915][ T2629] ip6_route_info_create+0xf18/0x17d0 [11845.546915][ T2629] addrconf_f6i_alloc+0x315/0x560 [11845.546915][ T2629] ipv6_add_addr+0x411/0x2000 [11845.546915][ T2629] inet6_addr_add+0x30e/0xa40 [11845.546915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11845.546915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11845.546915][ T2629] netlink_rcv_skb+0x130/0x360 [11845.546915][ T2629] netlink_unicast+0x449/0x710 [11845.546915][ T2629] netlink_sendmsg+0x723/0xbe0 [11845.546915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11845.546915][ T2629] ___sys_sendmsg+0xee/0x170 [11845.546915][ T2629] __sys_sendmsg+0xcd/0x170 [11845.546915][ T2629] do_syscall_64+0xc6/0x1e0 [11845.546915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11845.546915][ T2629] [11845.549139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11845.549139][ T2629] netdev_get_by_index+0x5e/0x80 [11845.549139][ T2629] fib6_nh_init+0x3d8/0x15b0 [11845.549139][ T2629] ip6_route_info_create+0xf18/0x17d0 [11845.549139][ T2629] ip6_route_add+0x1c/0x140 [11845.549139][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11845.549139][ T2629] addrconf_add_dev+0xe2/0x170 [11845.549139][ T2629] inet6_addr_add+0x12f/0xa40 [11845.549139][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11845.549139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11845.549139][ T2629] netlink_rcv_skb+0x130/0x360 [11845.549139][ T2629] netlink_unicast+0x449/0x710 [11845.549139][ T2629] netlink_sendmsg+0x723/0xbe0 [11845.549139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11845.549139][ T2629] ___sys_sendmsg+0xee/0x170 [11845.549139][ T2629] __sys_sendmsg+0xcd/0x170 [11845.549139][ T2629] do_syscall_64+0xc6/0x1e0 [11845.549139][ T2629] [11845.551319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11845.551319][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11845.551319][ T2629] ipv6_find_idev+0x102/0x170 [11845.551319][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11845.551319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11845.551319][ T2629] netlink_rcv_skb+0x130/0x360 [11845.551319][ T2629] netlink_unicast+0x449/0x710 [11845.551319][ T2629] netlink_sendmsg+0x723/0xbe0 [11845.551319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11845.551319][ T2629] ___sys_sendmsg+0xee/0x170 [11845.551319][ T2629] __sys_sendmsg+0xcd/0x170 [11845.551319][ T2629] do_syscall_64+0xc6/0x1e0 [11845.551319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11845.551319][ T2629] [11845.553041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11845.553041][ T2629] neigh_parms_alloc+0x1e5/0x510 [11845.553041][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11845.553041][ T2629] ipv6_find_idev+0x102/0x170 [11845.553041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11845.553041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11845.553041][ T2629] netlink_rcv_skb+0x130/0x360 [11845.553041][ T2629] netlink_unicast+0x449/0x710 [11845.553041][ T2629] netlink_sendmsg+0x723/0xbe0 [11845.553041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11845.553041][ T2629] ___sys_sendmsg+0xee/0x170 [11845.553041][ T2629] __sys_sendmsg+0xcd/0x170 [11845.553041][ T2629] do_syscall_64+0xc6/0x1e0 [11845.553041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11845.553041][ T2629] [11851.183898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11851.184373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11851.184373][ T10] netdev_get_by_index+0x5e/0x80 [11851.184373][ T10] fib6_nh_init+0x3d8/0x15b0 [11851.184373][ T10] ip6_route_info_create+0xf18/0x17d0 [11851.184373][ T10] ip6_route_add+0x1c/0x140 [11851.184373][ T10] addrconf_prefix_route+0x2a6/0x430 [11851.184373][ T10] inet6_addr_add+0x4f8/0xa40 [11851.184373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11851.184373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.184373][ T10] netlink_rcv_skb+0x130/0x360 [11851.184373][ T10] netlink_unicast+0x449/0x710 [11851.184373][ T10] netlink_sendmsg+0x723/0xbe0 [11851.184373][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.184373][ T10] ___sys_sendmsg+0xee/0x170 [11851.184373][ T10] __sys_sendmsg+0xcd/0x170 [11851.184373][ T10] do_syscall_64+0xc6/0x1e0 [11851.184373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.184373][ T10] [11851.186397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11851.186397][ T10] netdev_get_by_index+0x5e/0x80 [11851.186397][ T10] fib6_nh_init+0x3d8/0x15b0 [11851.186397][ T10] ip6_route_info_create+0xf18/0x17d0 [11851.186397][ T10] addrconf_f6i_alloc+0x315/0x560 [11851.186397][ T10] ipv6_add_addr+0x411/0x2000 [11851.186397][ T10] inet6_addr_add+0x30e/0xa40 [11851.186397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11851.186397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.186397][ T10] netlink_rcv_skb+0x130/0x360 [11851.186397][ T10] netlink_unicast+0x449/0x710 [11851.186397][ T10] netlink_sendmsg+0x723/0xbe0 [11851.186397][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.186397][ T10] ___sys_sendmsg+0xee/0x170 [11851.186397][ T10] __sys_sendmsg+0xcd/0x170 [11851.186397][ T10] do_syscall_64+0xc6/0x1e0 [11851.186397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.186397][ T10] [11851.188401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11851.188401][ T10] netdev_get_by_index+0x5e/0x80 [11851.188401][ T10] fib6_nh_init+0x3d8/0x15b0 [11851.188401][ T10] ip6_route_info_create+0xf18/0x17d0 [11851.188401][ T10] ip6_route_add+0x1c/0x140 [11851.188401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11851.188401][ T10] addrconf_add_dev+0xe2/0x170 [11851.188401][ T10] inet6_addr_add+0x12f/0xa40 [11851.188401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11851.188401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.188401][ T10] netlink_rcv_skb+0x130/0x360 [11851.188401][ T10] netlink_unicast+0x449/0x710 [11851.188401][ T10] netlink_sendmsg+0x723/0xbe0 [11851.188401][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.188401][ T10] ___sys_sendmsg+0xee/0x170 [11851.188401][ T10] __sys_sendmsg+0xcd/0x170 [11851.188401][ T10] do_syscall_64+0xc6/0x1e0 [11851.188401][ T10] [11851.190368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11851.190368][ T10] ipv6_add_dev+0x3b9/0x11c0 [11851.190368][ T10] ipv6_find_idev+0x102/0x170 [11851.190368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11851.190368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.190368][ T10] netlink_rcv_skb+0x130/0x360 [11851.190368][ T10] netlink_unicast+0x449/0x710 [11851.190368][ T10] netlink_sendmsg+0x723/0xbe0 [11851.190368][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.190368][ T10] ___sys_sendmsg+0xee/0x170 [11851.190368][ T10] __sys_sendmsg+0xcd/0x170 [11851.190368][ T10] do_syscall_64+0xc6/0x1e0 [11851.190368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.190368][ T10] [11851.191909][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11851.191909][ T10] neigh_parms_alloc+0x1e5/0x510 [11851.191909][ T10] ipv6_add_dev+0x2fd/0x11c0 [11851.191909][ T10] ipv6_find_idev+0x102/0x170 [11851.191909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11851.191909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11851.191909][ T10] netlink_rcv_skb+0x130/0x360 [11851.191909][ T10] netlink_unicast+0x449/0x710 [11851.191909][ T10] netlink_sendmsg+0x723/0xbe0 [11851.191909][ T10] ____sys_sendmsg+0x7b2/0xa10 [11851.191909][ T10] ___sys_sendmsg+0xee/0x170 [11851.191909][ T10] __sys_sendmsg+0xcd/0x170 [11851.191909][ T10] do_syscall_64+0xc6/0x1e0 [11851.191909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11851.191909][ T10] [11851.193602][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11851.193878][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11851.193878][ T10] dst_init+0x84/0x4a0 [11851.193878][ T10] dst_alloc+0x97/0x150 [11851.193878][ T10] ip6_dst_alloc+0x23/0x90 [11851.193878][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11851.193878][ T10] ip6_pol_route+0x56f/0x840 [11851.193878][ T10] __fib6_rule_action+0x1f3/0x5b0 [11851.193878][ T10] fib_rules_lookup+0x2b4/0xa20 [11851.193878][ T10] fib6_rule_lookup+0x182/0x630 [11851.193878][ T10] ip6_route_output_flags+0x259/0x480 [11851.193878][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11851.193878][ T10] icmp6_send+0x13dd/0x1b70 [11851.193878][ T10] ip6_link_failure+0x30/0x430 [11851.193878][ T10] ndisc_error_report+0x96/0x160 [11851.193878][ T10] neigh_invalidate+0x206/0x510 [11851.193878][ T10] neigh_timer_handler+0x984/0xf10 [11851.193878][ T10] call_timer_fn+0x170/0x430 [11851.193878][ T10] [11855.791878][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11855.792368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11855.792368][ T2629] ___neigh_create+0x14b/0xf60 [11855.792368][ T2629] ip6_finish_output2+0xa70/0xf80 [11855.792368][ T2629] ip6_finish_output+0x4ed/0xd30 [11855.792368][ T2629] ip6_output+0x1f3/0x770 [11855.792368][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11855.792368][ T2629] mld_sendpack+0x62d/0xbc0 [11855.792368][ T2629] mld_ifc_work+0x32/0x1f0 [11855.792368][ T2629] process_one_work+0x84d/0x18a0 [11855.792368][ T2629] worker_thread+0x587/0xd30 [11855.792368][ T2629] kthread+0x28a/0x350 [11855.792368][ T2629] ret_from_fork+0x31/0x70 [11855.792368][ T2629] ret_from_fork_asm+0x1a/0x30 [11855.792368][ T2629] [11855.794067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11855.794067][ T2629] dst_init+0x84/0x4a0 [11855.794067][ T2629] dst_alloc+0x97/0x150 [11855.794067][ T2629] ip6_dst_alloc+0x23/0x90 [11855.794067][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11855.794067][ T2629] ip6_pol_route+0x56f/0x840 [11855.794067][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11855.794067][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11855.794067][ T2629] ipv6_rcv+0x1ad/0x810 [11855.794067][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11855.794067][ T2629] process_backlog+0x101/0x620 [11855.794067][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11855.794067][ T2629] net_rx_action+0x495/0xbe0 [11855.794067][ T2629] __do_softirq+0x1b5/0x7f6 [11855.794067][ T2629] [11855.795892][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11855.795892][ T2629] netdev_get_by_index+0x5e/0x80 [11855.795892][ T2629] fib6_nh_init+0x3d8/0x15b0 [11855.795892][ T2629] ip6_route_info_create+0xf18/0x17d0 [11855.795892][ T2629] ip6_route_add+0x1c/0x140 [11855.795892][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11855.795892][ T2629] addrconf_add_dev+0xe2/0x170 [11855.795892][ T2629] inet6_addr_add+0x12f/0xa40 [11855.795892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11855.795892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11855.795892][ T2629] netlink_rcv_skb+0x130/0x360 [11855.795892][ T2629] netlink_unicast+0x449/0x710 [11855.795892][ T2629] netlink_sendmsg+0x723/0xbe0 [11855.795892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11855.795892][ T2629] ___sys_sendmsg+0xee/0x170 [11855.795892][ T2629] __sys_sendmsg+0xcd/0x170 [11855.795892][ T2629] do_syscall_64+0xc6/0x1e0 [11855.795892][ T2629] [11855.798084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11855.798084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11855.798084][ T2629] ipv6_find_idev+0x102/0x170 [11855.798084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11855.798084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11855.798084][ T2629] netlink_rcv_skb+0x130/0x360 [11855.798084][ T2629] netlink_unicast+0x449/0x710 [11855.798084][ T2629] netlink_sendmsg+0x723/0xbe0 [11855.798084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11855.798084][ T2629] ___sys_sendmsg+0xee/0x170 [11855.798084][ T2629] __sys_sendmsg+0xcd/0x170 [11855.798084][ T2629] do_syscall_64+0xc6/0x1e0 [11855.798084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11855.798084][ T2629] [11855.799880][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11855.799880][ T2629] neigh_parms_alloc+0x1e5/0x510 [11855.799880][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11855.799880][ T2629] ipv6_find_idev+0x102/0x170 [11855.799880][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11855.799880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11855.799880][ T2629] netlink_rcv_skb+0x130/0x360 [11855.799880][ T2629] netlink_unicast+0x449/0x710 [11855.799880][ T2629] netlink_sendmsg+0x723/0xbe0 [11855.799880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11855.799880][ T2629] ___sys_sendmsg+0xee/0x170 [11855.799880][ T2629] __sys_sendmsg+0xcd/0x170 [11855.799880][ T2629] do_syscall_64+0xc6/0x1e0 [11855.799880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11855.799880][ T2629] [11855.801731][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11855.802039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11855.802039][ T2629] dst_init+0x84/0x4a0 [11855.802039][ T2629] dst_alloc+0x97/0x150 [11855.802039][ T2629] ip6_dst_alloc+0x23/0x90 [11855.802039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11855.802039][ T2629] ip6_pol_route+0x56f/0x840 [11855.802039][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11855.802039][ T2629] fib_rules_lookup+0x2b4/0xa20 [11855.802039][ T2629] fib6_rule_lookup+0x182/0x630 [11855.802039][ T2629] ip6_route_output_flags+0x259/0x480 [11855.802039][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11855.802039][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11855.802039][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11855.802039][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11855.802039][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11855.802039][ T2629] dev_hard_start_xmit+0x146/0x590 [11855.802039][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11855.802039][ T2629] [11855.804342][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11855.804342][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11855.804342][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11855.804342][ T2629] fib6_nh_init+0xa5b/0x15b0 [11855.804342][ T2629] ip6_route_info_create+0xf18/0x17d0 [11855.804342][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11855.804342][ T2629] inet6_rtm_newroute+0xa2/0x110 [11855.804342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11855.804342][ T2629] netlink_rcv_skb+0x130/0x360 [11855.804342][ T2629] netlink_unicast+0x449/0x710 [11855.804342][ T2629] netlink_sendmsg+0x723/0xbe0 [11855.804342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11855.804342][ T2629] ___sys_sendmsg+0xee/0x170 [11855.804342][ T2629] __sys_sendmsg+0xcd/0x170 [11855.804342][ T2629] do_syscall_64+0xc6/0x1e0 [11855.804342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11855.804342][ T2629] [11855.806472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11855.806472][ T2629] dst_init+0x84/0x4a0 [11855.806472][ T2629] dst_alloc+0x97/0x150 [11855.806472][ T2629] ip6_dst_alloc+0x23/0x90 [11855.806472][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11855.806472][ T2629] ip6_pol_route+0x56f/0x840 [11855.806472][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11855.806472][ T2629] fib_rules_lookup+0x2b4/0xa20 [11855.806472][ T2629] fib6_rule_lookup+0x182/0x630 [11855.806472][ T2629] ip6_route_output_flags+0x259/0x480 [11855.806472][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11855.806472][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11855.806472][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11855.806472][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11855.806472][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11855.806472][ T2629] dev_hard_start_xmit+0x146/0x590 [11855.806472][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11855.806472][ T2629] [11855.808759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11855.808759][ T2629] netdev_get_by_index+0x5e/0x80 [11855.808759][ T2629] fib6_nh_init+0x3d8/0x15b0 [11855.808759][ T2629] ip6_route_info_create+0xf18/0x17d0 [11855.808759][ T2629] ip6_route_add+0x1c/0x140 [11855.808759][ T2629] addrconf_prefix_route+0x2a6/0x430 [11855.808759][ T2629] inet6_addr_add+0x4f8/0xa40 [11855.808759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11855.808759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11855.808759][ T2629] netlink_rcv_skb+0x130/0x360 [11855.808759][ T2629] netlink_unicast+0x449/0x710 [11855.808759][ T2629] netlink_sendmsg+0x723/0xbe0 [11855.808759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11855.808759][ T2629] ___sys_sendmsg+0xee/0x170 [11855.808759][ T2629] __sys_sendmsg+0xcd/0x170 [11855.808759][ T2629] do_syscall_64+0xc6/0x1e0 [11855.808759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11855.808759][ T2629] [11855.810970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11855.810970][ T2629] netdev_get_by_index+0x5e/0x80 [11855.810970][ T2629] fib6_nh_init+0x3d8/0x15b0 [11855.810970][ T2629] ip6_route_info_create+0xf18/0x17d0 [11855.810970][ T2629] addrconf_f6i_alloc+0x315/0x560 [11855.810970][ T2629] ipv6_add_addr+0x411/0x2000 [11855.810970][ T2629] inet6_addr_add+0x30e/0xa40 [11855.810970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11855.810970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11855.810970][ T2629] netlink_rcv_skb+0x130/0x360 [11855.810970][ T2629] netlink_unicast+0x449/0x710 [11855.810970][ T2629] netlink_sendmsg+0x723/0xbe0 [11855.810970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11855.810970][ T2629] ___sys_sendmsg+0xee/0x170 [11855.810970][ T2629] __sys_sendmsg+0xcd/0x170 [11855.810970][ T2629] do_syscall_64+0xc6/0x1e0 [11855.810970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11855.810970][ T2629] [11855.813178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11855.813178][ T2629] netdev_get_by_index+0x5e/0x80 [11855.813178][ T2629] fib6_nh_init+0x3d8/0x15b0 [11855.813178][ T2629] ip6_route_info_create+0xf18/0x17d0 [11855.813178][ T2629] ip6_route_add+0x1c/0x140 [11855.813178][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11855.813178][ T2629] addrconf_add_dev+0xe2/0x170 [11855.813178][ T2629] inet6_addr_add+0x12f/0xa40 [11855.813178][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11855.813178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11855.813178][ T2629] netlink_rcv_skb+0x130/0x360 [11855.813178][ T2629] netlink_unicast+0x449/0x710 [11855.813178][ T2629] netlink_sendmsg+0x723/0xbe0 [11855.813178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11855.813178][ T2629] ___sys_sendmsg+0xee/0x170 [11855.813178][ T2629] __sys_sendmsg+0xcd/0x170 [11855.813178][ T2629] do_syscall_64+0xc6/0x1e0 [11855.813178][ T2629] [11855.815363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11855.815363][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11855.815363][ T2629] ipv6_find_idev+0x102/0x170 [11855.815363][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11855.815363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11855.815363][ T2629] netlink_rcv_skb+0x130/0x360 [11855.815363][ T2629] netlink_unicast+0x449/0x710 [11855.815363][ T2629] netlink_sendmsg+0x723/0xbe0 [11855.815363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11855.815363][ T2629] ___sys_sendmsg+0xee/0x170 [11855.815363][ T2629] __sys_sendmsg+0xcd/0x170 [11855.815363][ T2629] do_syscall_64+0xc6/0x1e0 [11855.815363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11855.815363][ T2629] [11855.817084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11855.817084][ T2629] neigh_parms_alloc+0x1e5/0x510 [11855.817084][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11855.817084][ T2629] ipv6_find_idev+0x102/0x170 [11855.817084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11855.817084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11855.817084][ T2629] netlink_rcv_skb+0x130/0x360 [11855.817084][ T2629] netlink_unicast+0x449/0x710 [11855.817084][ T2629] netlink_sendmsg+0x723/0xbe0 [11855.817084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11855.817084][ T2629] ___sys_sendmsg+0xee/0x170 [11855.817084][ T2629] __sys_sendmsg+0xcd/0x170 [11855.817084][ T2629] do_syscall_64+0xc6/0x1e0 [11855.817084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11855.817084][ T2629] [11861.431955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11861.432453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11861.432453][ T10] netdev_get_by_index+0x5e/0x80 [11861.432453][ T10] fib6_nh_init+0x3d8/0x15b0 [11861.432453][ T10] ip6_route_info_create+0xf18/0x17d0 [11861.432453][ T10] ip6_route_add+0x1c/0x140 [11861.432453][ T10] addrconf_prefix_route+0x2a6/0x430 [11861.432453][ T10] inet6_addr_add+0x4f8/0xa40 [11861.432453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11861.432453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.432453][ T10] netlink_rcv_skb+0x130/0x360 [11861.432453][ T10] netlink_unicast+0x449/0x710 [11861.432453][ T10] netlink_sendmsg+0x723/0xbe0 [11861.432453][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.432453][ T10] ___sys_sendmsg+0xee/0x170 [11861.432453][ T10] __sys_sendmsg+0xcd/0x170 [11861.432453][ T10] do_syscall_64+0xc6/0x1e0 [11861.432453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.432453][ T10] [11861.434484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11861.434484][ T10] netdev_get_by_index+0x5e/0x80 [11861.434484][ T10] fib6_nh_init+0x3d8/0x15b0 [11861.434484][ T10] ip6_route_info_create+0xf18/0x17d0 [11861.434484][ T10] addrconf_f6i_alloc+0x315/0x560 [11861.434484][ T10] ipv6_add_addr+0x411/0x2000 [11861.434484][ T10] inet6_addr_add+0x30e/0xa40 [11861.434484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11861.434484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.434484][ T10] netlink_rcv_skb+0x130/0x360 [11861.434484][ T10] netlink_unicast+0x449/0x710 [11861.434484][ T10] netlink_sendmsg+0x723/0xbe0 [11861.434484][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.434484][ T10] ___sys_sendmsg+0xee/0x170 [11861.434484][ T10] __sys_sendmsg+0xcd/0x170 [11861.434484][ T10] do_syscall_64+0xc6/0x1e0 [11861.434484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.434484][ T10] [11861.436594][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11861.436594][ T10] netdev_get_by_index+0x5e/0x80 [11861.436594][ T10] fib6_nh_init+0x3d8/0x15b0 [11861.436594][ T10] ip6_route_info_create+0xf18/0x17d0 [11861.436594][ T10] ip6_route_add+0x1c/0x140 [11861.436594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11861.436594][ T10] addrconf_add_dev+0xe2/0x170 [11861.436594][ T10] inet6_addr_add+0x12f/0xa40 [11861.436594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11861.436594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.436594][ T10] netlink_rcv_skb+0x130/0x360 [11861.436594][ T10] netlink_unicast+0x449/0x710 [11861.436594][ T10] netlink_sendmsg+0x723/0xbe0 [11861.436594][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.436594][ T10] ___sys_sendmsg+0xee/0x170 [11861.436594][ T10] __sys_sendmsg+0xcd/0x170 [11861.436594][ T10] do_syscall_64+0xc6/0x1e0 [11861.436594][ T10] [11861.438578][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11861.438578][ T10] ipv6_add_dev+0x3b9/0x11c0 [11861.438578][ T10] ipv6_find_idev+0x102/0x170 [11861.438578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11861.438578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.438578][ T10] netlink_rcv_skb+0x130/0x360 [11861.438578][ T10] netlink_unicast+0x449/0x710 [11861.438578][ T10] netlink_sendmsg+0x723/0xbe0 [11861.438578][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.438578][ T10] ___sys_sendmsg+0xee/0x170 [11861.438578][ T10] __sys_sendmsg+0xcd/0x170 [11861.438578][ T10] do_syscall_64+0xc6/0x1e0 [11861.438578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.438578][ T10] [11861.440116][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11861.440116][ T10] neigh_parms_alloc+0x1e5/0x510 [11861.440116][ T10] ipv6_add_dev+0x2fd/0x11c0 [11861.440116][ T10] ipv6_find_idev+0x102/0x170 [11861.440116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11861.440116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11861.440116][ T10] netlink_rcv_skb+0x130/0x360 [11861.440116][ T10] netlink_unicast+0x449/0x710 [11861.440116][ T10] netlink_sendmsg+0x723/0xbe0 [11861.440116][ T10] ____sys_sendmsg+0x7b2/0xa10 [11861.440116][ T10] ___sys_sendmsg+0xee/0x170 [11861.440116][ T10] __sys_sendmsg+0xcd/0x170 [11861.440116][ T10] do_syscall_64+0xc6/0x1e0 [11861.440116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11861.440116][ T10] [11861.441815][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11861.442077][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11861.442077][ T10] dst_init+0x84/0x4a0 [11861.442077][ T10] dst_alloc+0x97/0x150 [11861.442077][ T10] ip6_dst_alloc+0x23/0x90 [11861.442077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11861.442077][ T10] ip6_pol_route+0x56f/0x840 [11861.442077][ T10] __fib6_rule_action+0x1f3/0x5b0 [11861.442077][ T10] fib_rules_lookup+0x2b4/0xa20 [11861.442077][ T10] fib6_rule_lookup+0x182/0x630 [11861.442077][ T10] ip6_route_output_flags+0x259/0x480 [11861.442077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11861.442077][ T10] icmp6_send+0x13dd/0x1b70 [11861.442077][ T10] ip6_link_failure+0x30/0x430 [11861.442077][ T10] ndisc_error_report+0x96/0x160 [11861.442077][ T10] neigh_invalidate+0x206/0x510 [11861.442077][ T10] neigh_timer_handler+0x984/0xf10 [11861.442077][ T10] call_timer_fn+0x170/0x430 [11861.442077][ T10] [11866.055892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11866.056384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11866.056384][ T2629] ___neigh_create+0x14b/0xf60 [11866.056384][ T2629] ip6_finish_output2+0xa70/0xf80 [11866.056384][ T2629] ip6_finish_output+0x4ed/0xd30 [11866.056384][ T2629] ip6_output+0x1f3/0x770 [11866.056384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11866.056384][ T2629] mld_sendpack+0x62d/0xbc0 [11866.056384][ T2629] mld_ifc_work+0x32/0x1f0 [11866.056384][ T2629] process_one_work+0x84d/0x18a0 [11866.056384][ T2629] worker_thread+0x587/0xd30 [11866.056384][ T2629] kthread+0x28a/0x350 [11866.056384][ T2629] ret_from_fork+0x31/0x70 [11866.056384][ T2629] ret_from_fork_asm+0x1a/0x30 [11866.056384][ T2629] [11866.058059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11866.058059][ T2629] dst_init+0x84/0x4a0 [11866.058059][ T2629] dst_alloc+0x97/0x150 [11866.058059][ T2629] ip6_dst_alloc+0x23/0x90 [11866.058059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11866.058059][ T2629] ip6_pol_route+0x56f/0x840 [11866.058059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11866.058059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11866.058059][ T2629] ipv6_rcv+0x1ad/0x810 [11866.058059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11866.058059][ T2629] process_backlog+0x101/0x620 [11866.058059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11866.058059][ T2629] net_rx_action+0x495/0xbe0 [11866.058059][ T2629] __do_softirq+0x1b5/0x7f6 [11866.058059][ T2629] [11866.059880][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11866.059880][ T2629] netdev_get_by_index+0x5e/0x80 [11866.059880][ T2629] fib6_nh_init+0x3d8/0x15b0 [11866.059880][ T2629] ip6_route_info_create+0xf18/0x17d0 [11866.059880][ T2629] ip6_route_add+0x1c/0x140 [11866.059880][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11866.059880][ T2629] addrconf_add_dev+0xe2/0x170 [11866.059880][ T2629] inet6_addr_add+0x12f/0xa40 [11866.059880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11866.059880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.059880][ T2629] netlink_rcv_skb+0x130/0x360 [11866.059880][ T2629] netlink_unicast+0x449/0x710 [11866.059880][ T2629] netlink_sendmsg+0x723/0xbe0 [11866.059880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11866.059880][ T2629] ___sys_sendmsg+0xee/0x170 [11866.059880][ T2629] __sys_sendmsg+0xcd/0x170 [11866.059880][ T2629] do_syscall_64+0xc6/0x1e0 [11866.059880][ T2629] [11866.062054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11866.062054][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11866.062054][ T2629] ipv6_find_idev+0x102/0x170 [11866.062054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11866.062054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.062054][ T2629] netlink_rcv_skb+0x130/0x360 [11866.062054][ T2629] netlink_unicast+0x449/0x710 [11866.062054][ T2629] netlink_sendmsg+0x723/0xbe0 [11866.062054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11866.062054][ T2629] ___sys_sendmsg+0xee/0x170 [11866.062054][ T2629] __sys_sendmsg+0xcd/0x170 [11866.062054][ T2629] do_syscall_64+0xc6/0x1e0 [11866.062054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11866.062054][ T2629] [11866.063768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11866.063768][ T2629] neigh_parms_alloc+0x1e5/0x510 [11866.063768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11866.063768][ T2629] ipv6_find_idev+0x102/0x170 [11866.063768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11866.063768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.063768][ T2629] netlink_rcv_skb+0x130/0x360 [11866.063768][ T2629] netlink_unicast+0x449/0x710 [11866.063768][ T2629] netlink_sendmsg+0x723/0xbe0 [11866.063768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11866.063768][ T2629] ___sys_sendmsg+0xee/0x170 [11866.063768][ T2629] __sys_sendmsg+0xcd/0x170 [11866.063768][ T2629] do_syscall_64+0xc6/0x1e0 [11866.063768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11866.063768][ T2629] [11866.065610][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11866.065914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11866.065914][ T2629] dst_init+0x84/0x4a0 [11866.065914][ T2629] dst_alloc+0x97/0x150 [11866.065914][ T2629] ip6_dst_alloc+0x23/0x90 [11866.065914][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11866.065914][ T2629] ip6_pol_route+0x56f/0x840 [11866.065914][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11866.065914][ T2629] fib_rules_lookup+0x2b4/0xa20 [11866.065914][ T2629] fib6_rule_lookup+0x182/0x630 [11866.065914][ T2629] ip6_route_output_flags+0x259/0x480 [11866.065914][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11866.065914][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11866.065914][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11866.065914][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11866.065914][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11866.065914][ T2629] dev_hard_start_xmit+0x146/0x590 [11866.065914][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11866.065914][ T2629] [11866.068190][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11866.068190][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11866.068190][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11866.068190][ T2629] fib6_nh_init+0xa5b/0x15b0 [11866.068190][ T2629] ip6_route_info_create+0xf18/0x17d0 [11866.068190][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11866.068190][ T2629] inet6_rtm_newroute+0xa2/0x110 [11866.068190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.068190][ T2629] netlink_rcv_skb+0x130/0x360 [11866.068190][ T2629] netlink_unicast+0x449/0x710 [11866.068190][ T2629] netlink_sendmsg+0x723/0xbe0 [11866.068190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11866.068190][ T2629] ___sys_sendmsg+0xee/0x170 [11866.068190][ T2629] __sys_sendmsg+0xcd/0x170 [11866.068190][ T2629] do_syscall_64+0xc6/0x1e0 [11866.068190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11866.068190][ T2629] [11866.070314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11866.070314][ T2629] dst_init+0x84/0x4a0 [11866.070314][ T2629] dst_alloc+0x97/0x150 [11866.070314][ T2629] ip6_dst_alloc+0x23/0x90 [11866.070314][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11866.070314][ T2629] ip6_pol_route+0x56f/0x840 [11866.070314][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11866.070314][ T2629] fib_rules_lookup+0x2b4/0xa20 [11866.070314][ T2629] fib6_rule_lookup+0x182/0x630 [11866.070314][ T2629] ip6_route_output_flags+0x259/0x480 [11866.070314][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11866.070314][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11866.070314][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11866.070314][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11866.070314][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11866.070314][ T2629] dev_hard_start_xmit+0x146/0x590 [11866.070314][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11866.070314][ T2629] [11866.072593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11866.072593][ T2629] netdev_get_by_index+0x5e/0x80 [11866.072593][ T2629] fib6_nh_init+0x3d8/0x15b0 [11866.072593][ T2629] ip6_route_info_create+0xf18/0x17d0 [11866.072593][ T2629] ip6_route_add+0x1c/0x140 [11866.072593][ T2629] addrconf_prefix_route+0x2a6/0x430 [11866.072593][ T2629] inet6_addr_add+0x4f8/0xa40 [11866.072593][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11866.072593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.072593][ T2629] netlink_rcv_skb+0x130/0x360 [11866.072593][ T2629] netlink_unicast+0x449/0x710 [11866.072593][ T2629] netlink_sendmsg+0x723/0xbe0 [11866.072593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11866.072593][ T2629] ___sys_sendmsg+0xee/0x170 [11866.072593][ T2629] __sys_sendmsg+0xcd/0x170 [11866.072593][ T2629] do_syscall_64+0xc6/0x1e0 [11866.072593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11866.072593][ T2629] [11866.074900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11866.074900][ T2629] netdev_get_by_index+0x5e/0x80 [11866.074900][ T2629] fib6_nh_init+0x3d8/0x15b0 [11866.074900][ T2629] ip6_route_info_create+0xf18/0x17d0 [11866.074900][ T2629] addrconf_f6i_alloc+0x315/0x560 [11866.074900][ T2629] ipv6_add_addr+0x411/0x2000 [11866.074900][ T2629] inet6_addr_add+0x30e/0xa40 [11866.074900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11866.074900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.074900][ T2629] netlink_rcv_skb+0x130/0x360 [11866.074900][ T2629] netlink_unicast+0x449/0x710 [11866.074900][ T2629] netlink_sendmsg+0x723/0xbe0 [11866.074900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11866.074900][ T2629] ___sys_sendmsg+0xee/0x170 [11866.074900][ T2629] __sys_sendmsg+0xcd/0x170 [11866.074900][ T2629] do_syscall_64+0xc6/0x1e0 [11866.074900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11866.074900][ T2629] [11866.077114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11866.077114][ T2629] netdev_get_by_index+0x5e/0x80 [11866.077114][ T2629] fib6_nh_init+0x3d8/0x15b0 [11866.077114][ T2629] ip6_route_info_create+0xf18/0x17d0 [11866.077114][ T2629] ip6_route_add+0x1c/0x140 [11866.077114][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11866.077114][ T2629] addrconf_add_dev+0xe2/0x170 [11866.077114][ T2629] inet6_addr_add+0x12f/0xa40 [11866.077114][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11866.077114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.077114][ T2629] netlink_rcv_skb+0x130/0x360 [11866.077114][ T2629] netlink_unicast+0x449/0x710 [11866.077114][ T2629] netlink_sendmsg+0x723/0xbe0 [11866.077114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11866.077114][ T2629] ___sys_sendmsg+0xee/0x170 [11866.077114][ T2629] __sys_sendmsg+0xcd/0x170 [11866.077114][ T2629] do_syscall_64+0xc6/0x1e0 [11866.077114][ T2629] [11866.079280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11866.079280][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11866.079280][ T2629] ipv6_find_idev+0x102/0x170 [11866.079280][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11866.079280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.079280][ T2629] netlink_rcv_skb+0x130/0x360 [11866.079280][ T2629] netlink_unicast+0x449/0x710 [11866.079280][ T2629] netlink_sendmsg+0x723/0xbe0 [11866.079280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11866.079280][ T2629] ___sys_sendmsg+0xee/0x170 [11866.079280][ T2629] __sys_sendmsg+0xcd/0x170 [11866.079280][ T2629] do_syscall_64+0xc6/0x1e0 [11866.079280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11866.079280][ T2629] [11866.080993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11866.080993][ T2629] neigh_parms_alloc+0x1e5/0x510 [11866.080993][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11866.080993][ T2629] ipv6_find_idev+0x102/0x170 [11866.080993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11866.080993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.080993][ T2629] netlink_rcv_skb+0x130/0x360 [11866.080993][ T2629] netlink_unicast+0x449/0x710 [11866.080993][ T2629] netlink_sendmsg+0x723/0xbe0 [11866.080993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11866.080993][ T2629] ___sys_sendmsg+0xee/0x170 [11866.080993][ T2629] __sys_sendmsg+0xcd/0x170 [11866.080993][ T2629] do_syscall_64+0xc6/0x1e0 [11866.080993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11866.080993][ T2629] [11871.679859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11871.680336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11871.680336][ T10] netdev_get_by_index+0x5e/0x80 [11871.680336][ T10] fib6_nh_init+0x3d8/0x15b0 [11871.680336][ T10] ip6_route_info_create+0xf18/0x17d0 [11871.680336][ T10] ip6_route_add+0x1c/0x140 [11871.680336][ T10] addrconf_prefix_route+0x2a6/0x430 [11871.680336][ T10] inet6_addr_add+0x4f8/0xa40 [11871.680336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11871.680336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.680336][ T10] netlink_rcv_skb+0x130/0x360 [11871.680336][ T10] netlink_unicast+0x449/0x710 [11871.680336][ T10] netlink_sendmsg+0x723/0xbe0 [11871.680336][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.680336][ T10] ___sys_sendmsg+0xee/0x170 [11871.680336][ T10] __sys_sendmsg+0xcd/0x170 [11871.680336][ T10] do_syscall_64+0xc6/0x1e0 [11871.680336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.680336][ T10] [11871.682361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11871.682361][ T10] netdev_get_by_index+0x5e/0x80 [11871.682361][ T10] fib6_nh_init+0x3d8/0x15b0 [11871.682361][ T10] ip6_route_info_create+0xf18/0x17d0 [11871.682361][ T10] addrconf_f6i_alloc+0x315/0x560 [11871.682361][ T10] ipv6_add_addr+0x411/0x2000 [11871.682361][ T10] inet6_addr_add+0x30e/0xa40 [11871.682361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11871.682361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.682361][ T10] netlink_rcv_skb+0x130/0x360 [11871.682361][ T10] netlink_unicast+0x449/0x710 [11871.682361][ T10] netlink_sendmsg+0x723/0xbe0 [11871.682361][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.682361][ T10] ___sys_sendmsg+0xee/0x170 [11871.682361][ T10] __sys_sendmsg+0xcd/0x170 [11871.682361][ T10] do_syscall_64+0xc6/0x1e0 [11871.682361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.682361][ T10] [11871.684360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11871.684360][ T10] netdev_get_by_index+0x5e/0x80 [11871.684360][ T10] fib6_nh_init+0x3d8/0x15b0 [11871.684360][ T10] ip6_route_info_create+0xf18/0x17d0 [11871.684360][ T10] ip6_route_add+0x1c/0x140 [11871.684360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11871.684360][ T10] addrconf_add_dev+0xe2/0x170 [11871.684360][ T10] inet6_addr_add+0x12f/0xa40 [11871.684360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11871.684360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.684360][ T10] netlink_rcv_skb+0x130/0x360 [11871.684360][ T10] netlink_unicast+0x449/0x710 [11871.684360][ T10] netlink_sendmsg+0x723/0xbe0 [11871.684360][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.684360][ T10] ___sys_sendmsg+0xee/0x170 [11871.684360][ T10] __sys_sendmsg+0xcd/0x170 [11871.684360][ T10] do_syscall_64+0xc6/0x1e0 [11871.684360][ T10] [11871.686319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11871.686319][ T10] ipv6_add_dev+0x3b9/0x11c0 [11871.686319][ T10] ipv6_find_idev+0x102/0x170 [11871.686319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11871.686319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.686319][ T10] netlink_rcv_skb+0x130/0x360 [11871.686319][ T10] netlink_unicast+0x449/0x710 [11871.686319][ T10] netlink_sendmsg+0x723/0xbe0 [11871.686319][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.686319][ T10] ___sys_sendmsg+0xee/0x170 [11871.686319][ T10] __sys_sendmsg+0xcd/0x170 [11871.686319][ T10] do_syscall_64+0xc6/0x1e0 [11871.686319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.686319][ T10] [11871.687857][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11871.687857][ T10] neigh_parms_alloc+0x1e5/0x510 [11871.687857][ T10] ipv6_add_dev+0x2fd/0x11c0 [11871.687857][ T10] ipv6_find_idev+0x102/0x170 [11871.687857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11871.687857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.687857][ T10] netlink_rcv_skb+0x130/0x360 [11871.687857][ T10] netlink_unicast+0x449/0x710 [11871.687857][ T10] netlink_sendmsg+0x723/0xbe0 [11871.687857][ T10] ____sys_sendmsg+0x7b2/0xa10 [11871.687857][ T10] ___sys_sendmsg+0xee/0x170 [11871.687857][ T10] __sys_sendmsg+0xcd/0x170 [11871.687857][ T10] do_syscall_64+0xc6/0x1e0 [11871.687857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.687857][ T10] [11871.689540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11871.689801][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11871.689801][ T10] dst_init+0x84/0x4a0 [11871.689801][ T10] dst_alloc+0x97/0x150 [11871.689801][ T10] ip6_dst_alloc+0x23/0x90 [11871.689801][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11871.689801][ T10] ip6_pol_route+0x56f/0x840 [11871.689801][ T10] __fib6_rule_action+0x1f3/0x5b0 [11871.689801][ T10] fib_rules_lookup+0x2b4/0xa20 [11871.689801][ T10] fib6_rule_lookup+0x182/0x630 [11871.689801][ T10] ip6_route_output_flags+0x259/0x480 [11871.689801][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11871.689801][ T10] icmp6_send+0x13dd/0x1b70 [11871.689801][ T10] ip6_link_failure+0x30/0x430 [11871.689801][ T10] ndisc_error_report+0x96/0x160 [11871.689801][ T10] neigh_invalidate+0x206/0x510 [11871.689801][ T10] neigh_timer_handler+0x984/0xf10 [11871.689801][ T10] call_timer_fn+0x170/0x430 [11871.689801][ T10] [11876.319828][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11876.320589][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11876.320589][ T2629] ___neigh_create+0x14b/0xf60 [11876.320589][ T2629] ip6_finish_output2+0xa70/0xf80 [11876.320589][ T2629] ip6_finish_output+0x4ed/0xd30 [11876.320589][ T2629] ip6_output+0x1f3/0x770 [11876.320589][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11876.320589][ T2629] mld_sendpack+0x62d/0xbc0 [11876.320589][ T2629] mld_ifc_work+0x32/0x1f0 [11876.320589][ T2629] process_one_work+0x84d/0x18a0 [11876.320589][ T2629] worker_thread+0x587/0xd30 [11876.320589][ T2629] kthread+0x28a/0x350 [11876.320589][ T2629] ret_from_fork+0x31/0x70 [11876.320589][ T2629] ret_from_fork_asm+0x1a/0x30 [11876.320589][ T2629] [11876.323332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11876.323332][ T2629] dst_init+0x84/0x4a0 [11876.323332][ T2629] dst_alloc+0x97/0x150 [11876.323332][ T2629] ip6_dst_alloc+0x23/0x90 [11876.323332][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11876.323332][ T2629] ip6_pol_route+0x56f/0x840 [11876.323332][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11876.323332][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11876.323332][ T2629] ipv6_rcv+0x1ad/0x810 [11876.323332][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11876.323332][ T2629] process_backlog+0x101/0x620 [11876.323332][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11876.323332][ T2629] net_rx_action+0x495/0xbe0 [11876.323332][ T2629] __do_softirq+0x1b5/0x7f6 [11876.323332][ T2629] [11876.326321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11876.326321][ T2629] netdev_get_by_index+0x5e/0x80 [11876.326321][ T2629] fib6_nh_init+0x3d8/0x15b0 [11876.326321][ T2629] ip6_route_info_create+0xf18/0x17d0 [11876.326321][ T2629] ip6_route_add+0x1c/0x140 [11876.326321][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11876.326321][ T2629] addrconf_add_dev+0xe2/0x170 [11876.326321][ T2629] inet6_addr_add+0x12f/0xa40 [11876.326321][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11876.326321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.326321][ T2629] netlink_rcv_skb+0x130/0x360 [11876.326321][ T2629] netlink_unicast+0x449/0x710 [11876.326321][ T2629] netlink_sendmsg+0x723/0xbe0 [11876.326321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11876.326321][ T2629] ___sys_sendmsg+0xee/0x170 [11876.326321][ T2629] __sys_sendmsg+0xcd/0x170 [11876.326321][ T2629] do_syscall_64+0xc6/0x1e0 [11876.326321][ T2629] [11876.329908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11876.329908][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11876.329908][ T2629] ipv6_find_idev+0x102/0x170 [11876.329908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11876.329908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.329908][ T2629] netlink_rcv_skb+0x130/0x360 [11876.329908][ T2629] netlink_unicast+0x449/0x710 [11876.329908][ T2629] netlink_sendmsg+0x723/0xbe0 [11876.329908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11876.329908][ T2629] ___sys_sendmsg+0xee/0x170 [11876.329908][ T2629] __sys_sendmsg+0xcd/0x170 [11876.329908][ T2629] do_syscall_64+0xc6/0x1e0 [11876.329908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11876.329908][ T2629] [11876.332705][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11876.332705][ T2629] neigh_parms_alloc+0x1e5/0x510 [11876.332705][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11876.332705][ T2629] ipv6_find_idev+0x102/0x170 [11876.332705][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11876.332705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.332705][ T2629] netlink_rcv_skb+0x130/0x360 [11876.332705][ T2629] netlink_unicast+0x449/0x710 [11876.332705][ T2629] netlink_sendmsg+0x723/0xbe0 [11876.332705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11876.332705][ T2629] ___sys_sendmsg+0xee/0x170 [11876.332705][ T2629] __sys_sendmsg+0xcd/0x170 [11876.332705][ T2629] do_syscall_64+0xc6/0x1e0 [11876.332705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11876.332705][ T2629] [11876.335729][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11876.336214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11876.336214][ T2629] dst_init+0x84/0x4a0 [11876.336214][ T2629] dst_alloc+0x97/0x150 [11876.336214][ T2629] ip6_dst_alloc+0x23/0x90 [11876.336214][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11876.336214][ T2629] ip6_pol_route+0x56f/0x840 [11876.336214][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11876.336214][ T2629] fib_rules_lookup+0x2b4/0xa20 [11876.336214][ T2629] fib6_rule_lookup+0x182/0x630 [11876.336214][ T2629] ip6_route_output_flags+0x259/0x480 [11876.336214][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11876.336214][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11876.336214][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11876.336214][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11876.336214][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11876.336214][ T2629] dev_hard_start_xmit+0x146/0x590 [11876.336214][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11876.336214][ T2629] [11876.339962][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11876.339962][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11876.339962][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11876.339962][ T2629] fib6_nh_init+0xa5b/0x15b0 [11876.339962][ T2629] ip6_route_info_create+0xf18/0x17d0 [11876.339962][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11876.339962][ T2629] inet6_rtm_newroute+0xa2/0x110 [11876.339962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.339962][ T2629] netlink_rcv_skb+0x130/0x360 [11876.339962][ T2629] netlink_unicast+0x449/0x710 [11876.339962][ T2629] netlink_sendmsg+0x723/0xbe0 [11876.339962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11876.339962][ T2629] ___sys_sendmsg+0xee/0x170 [11876.339962][ T2629] __sys_sendmsg+0xcd/0x170 [11876.339962][ T2629] do_syscall_64+0xc6/0x1e0 [11876.339962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11876.339962][ T2629] [11876.343465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11876.343465][ T2629] dst_init+0x84/0x4a0 [11876.343465][ T2629] dst_alloc+0x97/0x150 [11876.343465][ T2629] ip6_dst_alloc+0x23/0x90 [11876.343465][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11876.343465][ T2629] ip6_pol_route+0x56f/0x840 [11876.343465][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11876.343465][ T2629] fib_rules_lookup+0x2b4/0xa20 [11876.343465][ T2629] fib6_rule_lookup+0x182/0x630 [11876.343465][ T2629] ip6_route_output_flags+0x259/0x480 [11876.343465][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11876.343465][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11876.343465][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11876.343465][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11876.343465][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11876.343465][ T2629] dev_hard_start_xmit+0x146/0x590 [11876.343465][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11876.343465][ T2629] [11876.347214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11876.347214][ T2629] netdev_get_by_index+0x5e/0x80 [11876.347214][ T2629] fib6_nh_init+0x3d8/0x15b0 [11876.347214][ T2629] ip6_route_info_create+0xf18/0x17d0 [11876.347214][ T2629] ip6_route_add+0x1c/0x140 [11876.347214][ T2629] addrconf_prefix_route+0x2a6/0x430 [11876.347214][ T2629] inet6_addr_add+0x4f8/0xa40 [11876.347214][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11876.347214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.347214][ T2629] netlink_rcv_skb+0x130/0x360 [11876.347214][ T2629] netlink_unicast+0x449/0x710 [11876.347214][ T2629] netlink_sendmsg+0x723/0xbe0 [11876.347214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11876.347214][ T2629] ___sys_sendmsg+0xee/0x170 [11876.347214][ T2629] __sys_sendmsg+0xcd/0x170 [11876.347214][ T2629] do_syscall_64+0xc6/0x1e0 [11876.347214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11876.347214][ T2629] [11876.350841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11876.350841][ T2629] netdev_get_by_index+0x5e/0x80 [11876.350841][ T2629] fib6_nh_init+0x3d8/0x15b0 [11876.350841][ T2629] ip6_route_info_create+0xf18/0x17d0 [11876.350841][ T2629] addrconf_f6i_alloc+0x315/0x560 [11876.350841][ T2629] ipv6_add_addr+0x411/0x2000 [11876.350841][ T2629] inet6_addr_add+0x30e/0xa40 [11876.350841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11876.350841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.350841][ T2629] netlink_rcv_skb+0x130/0x360 [11876.350841][ T2629] netlink_unicast+0x449/0x710 [11876.350841][ T2629] netlink_sendmsg+0x723/0xbe0 [11876.350841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11876.350841][ T2629] ___sys_sendmsg+0xee/0x170 [11876.350841][ T2629] __sys_sendmsg+0xcd/0x170 [11876.350841][ T2629] do_syscall_64+0xc6/0x1e0 [11876.350841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11876.350841][ T2629] [11876.354483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11876.354483][ T2629] netdev_get_by_index+0x5e/0x80 [11876.354483][ T2629] fib6_nh_init+0x3d8/0x15b0 [11876.354483][ T2629] ip6_route_info_create+0xf18/0x17d0 [11876.354483][ T2629] ip6_route_add+0x1c/0x140 [11876.354483][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11876.354483][ T2629] addrconf_add_dev+0xe2/0x170 [11876.354483][ T2629] inet6_addr_add+0x12f/0xa40 [11876.354483][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11876.354483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.354483][ T2629] netlink_rcv_skb+0x130/0x360 [11876.354483][ T2629] netlink_unicast+0x449/0x710 [11876.354483][ T2629] netlink_sendmsg+0x723/0xbe0 [11876.354483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11876.354483][ T2629] ___sys_sendmsg+0xee/0x170 [11876.354483][ T2629] __sys_sendmsg+0xcd/0x170 [11876.354483][ T2629] do_syscall_64+0xc6/0x1e0 [11876.354483][ T2629] [11876.358049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11876.358049][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11876.358049][ T2629] ipv6_find_idev+0x102/0x170 [11876.358049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11876.358049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.358049][ T2629] netlink_rcv_skb+0x130/0x360 [11876.358049][ T2629] netlink_unicast+0x449/0x710 [11876.358049][ T2629] netlink_sendmsg+0x723/0xbe0 [11876.358049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11876.358049][ T2629] ___sys_sendmsg+0xee/0x170 [11876.358049][ T2629] __sys_sendmsg+0xcd/0x170 [11876.358049][ T2629] do_syscall_64+0xc6/0x1e0 [11876.358049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11876.358049][ T2629] [11876.360867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11876.360867][ T2629] neigh_parms_alloc+0x1e5/0x510 [11876.360867][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11876.360867][ T2629] ipv6_find_idev+0x102/0x170 [11876.360867][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11876.360867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.360867][ T2629] netlink_rcv_skb+0x130/0x360 [11876.360867][ T2629] netlink_unicast+0x449/0x710 [11876.360867][ T2629] netlink_sendmsg+0x723/0xbe0 [11876.360867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11876.360867][ T2629] ___sys_sendmsg+0xee/0x170 [11876.360867][ T2629] __sys_sendmsg+0xcd/0x170 [11876.360867][ T2629] do_syscall_64+0xc6/0x1e0 [11876.360867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11876.360867][ T2629] [11881.927934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11881.928390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11881.928390][ T10] netdev_get_by_index+0x5e/0x80 [11881.928390][ T10] fib6_nh_init+0x3d8/0x15b0 [11881.928390][ T10] ip6_route_info_create+0xf18/0x17d0 [11881.928390][ T10] ip6_route_add+0x1c/0x140 [11881.928390][ T10] addrconf_prefix_route+0x2a6/0x430 [11881.928390][ T10] inet6_addr_add+0x4f8/0xa40 [11881.928390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11881.928390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.928390][ T10] netlink_rcv_skb+0x130/0x360 [11881.928390][ T10] netlink_unicast+0x449/0x710 [11881.928390][ T10] netlink_sendmsg+0x723/0xbe0 [11881.928390][ T10] ____sys_sendmsg+0x7b2/0xa10 [11881.928390][ T10] ___sys_sendmsg+0xee/0x170 [11881.928390][ T10] __sys_sendmsg+0xcd/0x170 [11881.928390][ T10] do_syscall_64+0xc6/0x1e0 [11881.928390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.928390][ T10] [11881.930384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11881.930384][ T10] netdev_get_by_index+0x5e/0x80 [11881.930384][ T10] fib6_nh_init+0x3d8/0x15b0 [11881.930384][ T10] ip6_route_info_create+0xf18/0x17d0 [11881.930384][ T10] addrconf_f6i_alloc+0x315/0x560 [11881.930384][ T10] ipv6_add_addr+0x411/0x2000 [11881.930384][ T10] inet6_addr_add+0x30e/0xa40 [11881.930384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11881.930384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.930384][ T10] netlink_rcv_skb+0x130/0x360 [11881.930384][ T10] netlink_unicast+0x449/0x710 [11881.930384][ T10] netlink_sendmsg+0x723/0xbe0 [11881.930384][ T10] ____sys_sendmsg+0x7b2/0xa10 [11881.930384][ T10] ___sys_sendmsg+0xee/0x170 [11881.930384][ T10] __sys_sendmsg+0xcd/0x170 [11881.930384][ T10] do_syscall_64+0xc6/0x1e0 [11881.930384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.930384][ T10] [11881.932356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11881.932356][ T10] netdev_get_by_index+0x5e/0x80 [11881.932356][ T10] fib6_nh_init+0x3d8/0x15b0 [11881.932356][ T10] ip6_route_info_create+0xf18/0x17d0 [11881.932356][ T10] ip6_route_add+0x1c/0x140 [11881.932356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11881.932356][ T10] addrconf_add_dev+0xe2/0x170 [11881.932356][ T10] inet6_addr_add+0x12f/0xa40 [11881.932356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11881.932356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.932356][ T10] netlink_rcv_skb+0x130/0x360 [11881.932356][ T10] netlink_unicast+0x449/0x710 [11881.932356][ T10] netlink_sendmsg+0x723/0xbe0 [11881.932356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11881.932356][ T10] ___sys_sendmsg+0xee/0x170 [11881.932356][ T10] __sys_sendmsg+0xcd/0x170 [11881.932356][ T10] do_syscall_64+0xc6/0x1e0 [11881.932356][ T10] [11881.934303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11881.934303][ T10] ipv6_add_dev+0x3b9/0x11c0 [11881.934303][ T10] ipv6_find_idev+0x102/0x170 [11881.934303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11881.934303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.934303][ T10] netlink_rcv_skb+0x130/0x360 [11881.934303][ T10] netlink_unicast+0x449/0x710 [11881.934303][ T10] netlink_sendmsg+0x723/0xbe0 [11881.934303][ T10] ____sys_sendmsg+0x7b2/0xa10 [11881.934303][ T10] ___sys_sendmsg+0xee/0x170 [11881.934303][ T10] __sys_sendmsg+0xcd/0x170 [11881.934303][ T10] do_syscall_64+0xc6/0x1e0 [11881.934303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.934303][ T10] [11881.935817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11881.935817][ T10] neigh_parms_alloc+0x1e5/0x510 [11881.935817][ T10] ipv6_add_dev+0x2fd/0x11c0 [11881.935817][ T10] ipv6_find_idev+0x102/0x170 [11881.935817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11881.935817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.935817][ T10] netlink_rcv_skb+0x130/0x360 [11881.935817][ T10] netlink_unicast+0x449/0x710 [11881.935817][ T10] netlink_sendmsg+0x723/0xbe0 [11881.935817][ T10] ____sys_sendmsg+0x7b2/0xa10 [11881.935817][ T10] ___sys_sendmsg+0xee/0x170 [11881.935817][ T10] __sys_sendmsg+0xcd/0x170 [11881.935817][ T10] do_syscall_64+0xc6/0x1e0 [11881.935817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.935817][ T10] [11881.937447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11881.937708][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11881.937708][ T10] dst_init+0x84/0x4a0 [11881.937708][ T10] dst_alloc+0x97/0x150 [11881.937708][ T10] ip6_dst_alloc+0x23/0x90 [11881.937708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11881.937708][ T10] ip6_pol_route+0x56f/0x840 [11881.937708][ T10] __fib6_rule_action+0x1f3/0x5b0 [11881.937708][ T10] fib_rules_lookup+0x2b4/0xa20 [11881.937708][ T10] fib6_rule_lookup+0x182/0x630 [11881.937708][ T10] ip6_route_output_flags+0x259/0x480 [11881.937708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11881.937708][ T10] icmp6_send+0x13dd/0x1b70 [11881.937708][ T10] ip6_link_failure+0x30/0x430 [11881.937708][ T10] ndisc_error_report+0x96/0x160 [11881.937708][ T10] neigh_invalidate+0x206/0x510 [11881.937708][ T10] neigh_timer_handler+0x984/0xf10 [11881.937708][ T10] call_timer_fn+0x170/0x430 [11881.937708][ T10] [11886.599837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11886.600478][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11886.600478][ T2629] ___neigh_create+0x14b/0xf60 [11886.600478][ T2629] ip6_finish_output2+0xa70/0xf80 [11886.600478][ T2629] ip6_finish_output+0x4ed/0xd30 [11886.600478][ T2629] ip6_output+0x1f3/0x770 [11886.600478][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11886.600478][ T2629] mld_sendpack+0x62d/0xbc0 [11886.600478][ T2629] mld_ifc_work+0x32/0x1f0 [11886.600478][ T2629] process_one_work+0x84d/0x18a0 [11886.600478][ T2629] worker_thread+0x587/0xd30 [11886.600478][ T2629] kthread+0x28a/0x350 [11886.600478][ T2629] ret_from_fork+0x31/0x70 [11886.600478][ T2629] ret_from_fork_asm+0x1a/0x30 [11886.600478][ T2629] [11886.603158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11886.603158][ T2629] dst_init+0x84/0x4a0 [11886.603158][ T2629] dst_alloc+0x97/0x150 [11886.603158][ T2629] ip6_dst_alloc+0x23/0x90 [11886.603158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11886.603158][ T2629] ip6_pol_route+0x56f/0x840 [11886.603158][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11886.603158][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11886.603158][ T2629] ipv6_rcv+0x1ad/0x810 [11886.603158][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11886.603158][ T2629] process_backlog+0x101/0x620 [11886.603158][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11886.603158][ T2629] net_rx_action+0x495/0xbe0 [11886.603158][ T2629] __do_softirq+0x1b5/0x7f6 [11886.603158][ T2629] [11886.606082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11886.606082][ T2629] netdev_get_by_index+0x5e/0x80 [11886.606082][ T2629] fib6_nh_init+0x3d8/0x15b0 [11886.606082][ T2629] ip6_route_info_create+0xf18/0x17d0 [11886.606082][ T2629] ip6_route_add+0x1c/0x140 [11886.606082][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11886.606082][ T2629] addrconf_add_dev+0xe2/0x170 [11886.606082][ T2629] inet6_addr_add+0x12f/0xa40 [11886.606082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11886.606082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11886.606082][ T2629] netlink_rcv_skb+0x130/0x360 [11886.606082][ T2629] netlink_unicast+0x449/0x710 [11886.606082][ T2629] netlink_sendmsg+0x723/0xbe0 [11886.606082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11886.606082][ T2629] ___sys_sendmsg+0xee/0x170 [11886.606082][ T2629] __sys_sendmsg+0xcd/0x170 [11886.606082][ T2629] do_syscall_64+0xc6/0x1e0 [11886.606082][ T2629] [11886.609567][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11886.609567][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11886.609567][ T2629] ipv6_find_idev+0x102/0x170 [11886.609567][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11886.609567][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11886.609567][ T2629] netlink_rcv_skb+0x130/0x360 [11886.609567][ T2629] netlink_unicast+0x449/0x710 [11886.609567][ T2629] netlink_sendmsg+0x723/0xbe0 [11886.609567][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11886.609567][ T2629] ___sys_sendmsg+0xee/0x170 [11886.609567][ T2629] __sys_sendmsg+0xcd/0x170 [11886.609567][ T2629] do_syscall_64+0xc6/0x1e0 [11886.609567][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11886.609567][ T2629] [11886.612294][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11886.612294][ T2629] neigh_parms_alloc+0x1e5/0x510 [11886.612294][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11886.612294][ T2629] ipv6_find_idev+0x102/0x170 [11886.612294][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11886.612294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11886.612294][ T2629] netlink_rcv_skb+0x130/0x360 [11886.612294][ T2629] netlink_unicast+0x449/0x710 [11886.612294][ T2629] netlink_sendmsg+0x723/0xbe0 [11886.612294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11886.612294][ T2629] ___sys_sendmsg+0xee/0x170 [11886.612294][ T2629] __sys_sendmsg+0xcd/0x170 [11886.612294][ T2629] do_syscall_64+0xc6/0x1e0 [11886.612294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11886.612294][ T2629] [11886.615340][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11886.615795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11886.615795][ T2629] dst_init+0x84/0x4a0 [11886.615795][ T2629] dst_alloc+0x97/0x150 [11886.615795][ T2629] ip6_dst_alloc+0x23/0x90 [11886.615795][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11886.615795][ T2629] ip6_pol_route+0x56f/0x840 [11886.615795][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11886.615795][ T2629] fib_rules_lookup+0x2b4/0xa20 [11886.615795][ T2629] fib6_rule_lookup+0x182/0x630 [11886.615795][ T2629] ip6_route_output_flags+0x259/0x480 [11886.615795][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11886.615795][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11886.615795][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11886.615795][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11886.615795][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11886.615795][ T2629] dev_hard_start_xmit+0x146/0x590 [11886.615795][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11886.615795][ T2629] [11886.619456][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11886.619456][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11886.619456][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11886.619456][ T2629] fib6_nh_init+0xa5b/0x15b0 [11886.619456][ T2629] ip6_route_info_create+0xf18/0x17d0 [11886.619456][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11886.619456][ T2629] inet6_rtm_newroute+0xa2/0x110 [11886.619456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11886.619456][ T2629] netlink_rcv_skb+0x130/0x360 [11886.619456][ T2629] netlink_unicast+0x449/0x710 [11886.619456][ T2629] netlink_sendmsg+0x723/0xbe0 [11886.619456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11886.619456][ T2629] ___sys_sendmsg+0xee/0x170 [11886.619456][ T2629] __sys_sendmsg+0xcd/0x170 [11886.619456][ T2629] do_syscall_64+0xc6/0x1e0 [11886.619456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11886.619456][ T2629] [11886.622865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11886.622865][ T2629] dst_init+0x84/0x4a0 [11886.622865][ T2629] dst_alloc+0x97/0x150 [11886.622865][ T2629] ip6_dst_alloc+0x23/0x90 [11886.622865][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11886.622865][ T2629] ip6_pol_route+0x56f/0x840 [11886.622865][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11886.622865][ T2629] fib_rules_lookup+0x2b4/0xa20 [11886.622865][ T2629] fib6_rule_lookup+0x182/0x630 [11886.622865][ T2629] ip6_route_output_flags+0x259/0x480 [11886.622865][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11886.622865][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11886.622865][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11886.622865][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11886.622865][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11886.622865][ T2629] dev_hard_start_xmit+0x146/0x590 [11886.622865][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11886.622865][ T2629] [11886.626535][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11886.626535][ T2629] netdev_get_by_index+0x5e/0x80 [11886.626535][ T2629] fib6_nh_init+0x3d8/0x15b0 [11886.626535][ T2629] ip6_route_info_create+0xf18/0x17d0 [11886.626535][ T2629] ip6_route_add+0x1c/0x140 [11886.626535][ T2629] addrconf_prefix_route+0x2a6/0x430 [11886.626535][ T2629] inet6_addr_add+0x4f8/0xa40 [11886.626535][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11886.626535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11886.626535][ T2629] netlink_rcv_skb+0x130/0x360 [11886.626535][ T2629] netlink_unicast+0x449/0x710 [11886.626535][ T2629] netlink_sendmsg+0x723/0xbe0 [11886.626535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11886.626535][ T2629] ___sys_sendmsg+0xee/0x170 [11886.626535][ T2629] __sys_sendmsg+0xcd/0x170 [11886.626535][ T2629] do_syscall_64+0xc6/0x1e0 [11886.626535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11886.626535][ T2629] [11886.630070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11886.630070][ T2629] netdev_get_by_index+0x5e/0x80 [11886.630070][ T2629] fib6_nh_init+0x3d8/0x15b0 [11886.630070][ T2629] ip6_route_info_create+0xf18/0x17d0 [11886.630070][ T2629] addrconf_f6i_alloc+0x315/0x560 [11886.630070][ T2629] ipv6_add_addr+0x411/0x2000 [11886.630070][ T2629] inet6_addr_add+0x30e/0xa40 [11886.630070][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11886.630070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11886.630070][ T2629] netlink_rcv_skb+0x130/0x360 [11886.630070][ T2629] netlink_unicast+0x449/0x710 [11886.630070][ T2629] netlink_sendmsg+0x723/0xbe0 [11886.630070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11886.630070][ T2629] ___sys_sendmsg+0xee/0x170 [11886.630070][ T2629] __sys_sendmsg+0xcd/0x170 [11886.630070][ T2629] do_syscall_64+0xc6/0x1e0 [11886.630070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11886.630070][ T2629] [11886.633632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11886.633632][ T2629] netdev_get_by_index+0x5e/0x80 [11886.633632][ T2629] fib6_nh_init+0x3d8/0x15b0 [11886.633632][ T2629] ip6_route_info_create+0xf18/0x17d0 [11886.633632][ T2629] ip6_route_add+0x1c/0x140 [11886.633632][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11886.633632][ T2629] addrconf_add_dev+0xe2/0x170 [11886.633632][ T2629] inet6_addr_add+0x12f/0xa40 [11886.633632][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11886.633632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11886.633632][ T2629] netlink_rcv_skb+0x130/0x360 [11886.633632][ T2629] netlink_unicast+0x449/0x710 [11886.633632][ T2629] netlink_sendmsg+0x723/0xbe0 [11886.633632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11886.633632][ T2629] ___sys_sendmsg+0xee/0x170 [11886.633632][ T2629] __sys_sendmsg+0xcd/0x170 [11886.633632][ T2629] do_syscall_64+0xc6/0x1e0 [11886.633632][ T2629] [11886.637121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11886.637121][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11886.637121][ T2629] ipv6_find_idev+0x102/0x170 [11886.637121][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11886.637121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11886.637121][ T2629] netlink_rcv_skb+0x130/0x360 [11886.637121][ T2629] netlink_unicast+0x449/0x710 [11886.637121][ T2629] netlink_sendmsg+0x723/0xbe0 [11886.637121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11886.637121][ T2629] ___sys_sendmsg+0xee/0x170 [11886.637121][ T2629] __sys_sendmsg+0xcd/0x170 [11886.637121][ T2629] do_syscall_64+0xc6/0x1e0 [11886.637121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11886.637121][ T2629] [11886.639868][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11886.639868][ T2629] neigh_parms_alloc+0x1e5/0x510 [11886.639868][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11886.639868][ T2629] ipv6_find_idev+0x102/0x170 [11886.639868][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11886.639868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11886.639868][ T2629] netlink_rcv_skb+0x130/0x360 [11886.639868][ T2629] netlink_unicast+0x449/0x710 [11886.639868][ T2629] netlink_sendmsg+0x723/0xbe0 [11886.639868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11886.639868][ T2629] ___sys_sendmsg+0xee/0x170 [11886.639868][ T2629] __sys_sendmsg+0xcd/0x170 [11886.639868][ T2629] do_syscall_64+0xc6/0x1e0 [11886.639868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11886.639868][ T2629] [11892.175946][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11892.176382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11892.176382][ T10] netdev_get_by_index+0x5e/0x80 [11892.176382][ T10] fib6_nh_init+0x3d8/0x15b0 [11892.176382][ T10] ip6_route_info_create+0xf18/0x17d0 [11892.176382][ T10] ip6_route_add+0x1c/0x140 [11892.176382][ T10] addrconf_prefix_route+0x2a6/0x430 [11892.176382][ T10] inet6_addr_add+0x4f8/0xa40 [11892.176382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11892.176382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.176382][ T10] netlink_rcv_skb+0x130/0x360 [11892.176382][ T10] netlink_unicast+0x449/0x710 [11892.176382][ T10] netlink_sendmsg+0x723/0xbe0 [11892.176382][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.176382][ T10] ___sys_sendmsg+0xee/0x170 [11892.176382][ T10] __sys_sendmsg+0xcd/0x170 [11892.176382][ T10] do_syscall_64+0xc6/0x1e0 [11892.176382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.176382][ T10] [11892.178389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11892.178389][ T10] netdev_get_by_index+0x5e/0x80 [11892.178389][ T10] fib6_nh_init+0x3d8/0x15b0 [11892.178389][ T10] ip6_route_info_create+0xf18/0x17d0 [11892.178389][ T10] addrconf_f6i_alloc+0x315/0x560 [11892.178389][ T10] ipv6_add_addr+0x411/0x2000 [11892.178389][ T10] inet6_addr_add+0x30e/0xa40 [11892.178389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11892.178389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.178389][ T10] netlink_rcv_skb+0x130/0x360 [11892.178389][ T10] netlink_unicast+0x449/0x710 [11892.178389][ T10] netlink_sendmsg+0x723/0xbe0 [11892.178389][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.178389][ T10] ___sys_sendmsg+0xee/0x170 [11892.178389][ T10] __sys_sendmsg+0xcd/0x170 [11892.178389][ T10] do_syscall_64+0xc6/0x1e0 [11892.178389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.178389][ T10] [11892.180358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11892.180358][ T10] netdev_get_by_index+0x5e/0x80 [11892.180358][ T10] fib6_nh_init+0x3d8/0x15b0 [11892.180358][ T10] ip6_route_info_create+0xf18/0x17d0 [11892.180358][ T10] ip6_route_add+0x1c/0x140 [11892.180358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11892.180358][ T10] addrconf_add_dev+0xe2/0x170 [11892.180358][ T10] inet6_addr_add+0x12f/0xa40 [11892.180358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11892.180358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.180358][ T10] netlink_rcv_skb+0x130/0x360 [11892.180358][ T10] netlink_unicast+0x449/0x710 [11892.180358][ T10] netlink_sendmsg+0x723/0xbe0 [11892.180358][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.180358][ T10] ___sys_sendmsg+0xee/0x170 [11892.180358][ T10] __sys_sendmsg+0xcd/0x170 [11892.180358][ T10] do_syscall_64+0xc6/0x1e0 [11892.180358][ T10] [11892.182296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11892.182296][ T10] ipv6_add_dev+0x3b9/0x11c0 [11892.182296][ T10] ipv6_find_idev+0x102/0x170 [11892.182296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11892.182296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.182296][ T10] netlink_rcv_skb+0x130/0x360 [11892.182296][ T10] netlink_unicast+0x449/0x710 [11892.182296][ T10] netlink_sendmsg+0x723/0xbe0 [11892.182296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.182296][ T10] ___sys_sendmsg+0xee/0x170 [11892.182296][ T10] __sys_sendmsg+0xcd/0x170 [11892.182296][ T10] do_syscall_64+0xc6/0x1e0 [11892.182296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.182296][ T10] [11892.183828][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11892.183828][ T10] neigh_parms_alloc+0x1e5/0x510 [11892.183828][ T10] ipv6_add_dev+0x2fd/0x11c0 [11892.183828][ T10] ipv6_find_idev+0x102/0x170 [11892.183828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11892.183828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11892.183828][ T10] netlink_rcv_skb+0x130/0x360 [11892.183828][ T10] netlink_unicast+0x449/0x710 [11892.183828][ T10] netlink_sendmsg+0x723/0xbe0 [11892.183828][ T10] ____sys_sendmsg+0x7b2/0xa10 [11892.183828][ T10] ___sys_sendmsg+0xee/0x170 [11892.183828][ T10] __sys_sendmsg+0xcd/0x170 [11892.183828][ T10] do_syscall_64+0xc6/0x1e0 [11892.183828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11892.183828][ T10] [11892.185462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11892.185712][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11892.185712][ T10] dst_init+0x84/0x4a0 [11892.185712][ T10] dst_alloc+0x97/0x150 [11892.185712][ T10] ip6_dst_alloc+0x23/0x90 [11892.185712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11892.185712][ T10] ip6_pol_route+0x56f/0x840 [11892.185712][ T10] __fib6_rule_action+0x1f3/0x5b0 [11892.185712][ T10] fib_rules_lookup+0x2b4/0xa20 [11892.185712][ T10] fib6_rule_lookup+0x182/0x630 [11892.185712][ T10] ip6_route_output_flags+0x259/0x480 [11892.185712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11892.185712][ T10] icmp6_send+0x13dd/0x1b70 [11892.185712][ T10] ip6_link_failure+0x30/0x430 [11892.185712][ T10] ndisc_error_report+0x96/0x160 [11892.185712][ T10] neigh_invalidate+0x206/0x510 [11892.185712][ T10] neigh_timer_handler+0x984/0xf10 [11892.185712][ T10] call_timer_fn+0x170/0x430 [11892.185712][ T10] [11896.879834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11896.880487][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11896.880487][ T2629] ___neigh_create+0x14b/0xf60 [11896.880487][ T2629] ip6_finish_output2+0xa70/0xf80 [11896.880487][ T2629] ip6_finish_output+0x4ed/0xd30 [11896.880487][ T2629] ip6_output+0x1f3/0x770 [11896.880487][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11896.880487][ T2629] mld_sendpack+0x62d/0xbc0 [11896.880487][ T2629] mld_ifc_work+0x32/0x1f0 [11896.880487][ T2629] process_one_work+0x84d/0x18a0 [11896.880487][ T2629] worker_thread+0x587/0xd30 [11896.880487][ T2629] kthread+0x28a/0x350 [11896.880487][ T2629] ret_from_fork+0x31/0x70 [11896.880487][ T2629] ret_from_fork_asm+0x1a/0x30 [11896.880487][ T2629] [11896.883150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11896.883150][ T2629] dst_init+0x84/0x4a0 [11896.883150][ T2629] dst_alloc+0x97/0x150 [11896.883150][ T2629] ip6_dst_alloc+0x23/0x90 [11896.883150][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11896.883150][ T2629] ip6_pol_route+0x56f/0x840 [11896.883150][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11896.883150][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11896.883150][ T2629] ipv6_rcv+0x1ad/0x810 [11896.883150][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11896.883150][ T2629] process_backlog+0x101/0x620 [11896.883150][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11896.883150][ T2629] net_rx_action+0x495/0xbe0 [11896.883150][ T2629] __do_softirq+0x1b5/0x7f6 [11896.883150][ T2629] [11896.886064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11896.886064][ T2629] netdev_get_by_index+0x5e/0x80 [11896.886064][ T2629] fib6_nh_init+0x3d8/0x15b0 [11896.886064][ T2629] ip6_route_info_create+0xf18/0x17d0 [11896.886064][ T2629] ip6_route_add+0x1c/0x140 [11896.886064][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11896.886064][ T2629] addrconf_add_dev+0xe2/0x170 [11896.886064][ T2629] inet6_addr_add+0x12f/0xa40 [11896.886064][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11896.886064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11896.886064][ T2629] netlink_rcv_skb+0x130/0x360 [11896.886064][ T2629] netlink_unicast+0x449/0x710 [11896.886064][ T2629] netlink_sendmsg+0x723/0xbe0 [11896.886064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11896.886064][ T2629] ___sys_sendmsg+0xee/0x170 [11896.886064][ T2629] __sys_sendmsg+0xcd/0x170 [11896.886064][ T2629] do_syscall_64+0xc6/0x1e0 [11896.886064][ T2629] [11896.889549][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11896.889549][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11896.889549][ T2629] ipv6_find_idev+0x102/0x170 [11896.889549][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11896.889549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11896.889549][ T2629] netlink_rcv_skb+0x130/0x360 [11896.889549][ T2629] netlink_unicast+0x449/0x710 [11896.889549][ T2629] netlink_sendmsg+0x723/0xbe0 [11896.889549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11896.889549][ T2629] ___sys_sendmsg+0xee/0x170 [11896.889549][ T2629] __sys_sendmsg+0xcd/0x170 [11896.889549][ T2629] do_syscall_64+0xc6/0x1e0 [11896.889549][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11896.889549][ T2629] [11896.892275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11896.892275][ T2629] neigh_parms_alloc+0x1e5/0x510 [11896.892275][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11896.892275][ T2629] ipv6_find_idev+0x102/0x170 [11896.892275][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11896.892275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11896.892275][ T2629] netlink_rcv_skb+0x130/0x360 [11896.892275][ T2629] netlink_unicast+0x449/0x710 [11896.892275][ T2629] netlink_sendmsg+0x723/0xbe0 [11896.892275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11896.892275][ T2629] ___sys_sendmsg+0xee/0x170 [11896.892275][ T2629] __sys_sendmsg+0xcd/0x170 [11896.892275][ T2629] do_syscall_64+0xc6/0x1e0 [11896.892275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11896.892275][ T2629] [11896.895219][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11896.895671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11896.895671][ T2629] dst_init+0x84/0x4a0 [11896.895671][ T2629] dst_alloc+0x97/0x150 [11896.895671][ T2629] ip6_dst_alloc+0x23/0x90 [11896.895671][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11896.895671][ T2629] ip6_pol_route+0x56f/0x840 [11896.895671][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11896.895671][ T2629] fib_rules_lookup+0x2b4/0xa20 [11896.895671][ T2629] fib6_rule_lookup+0x182/0x630 [11896.895671][ T2629] ip6_route_output_flags+0x259/0x480 [11896.895671][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11896.895671][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11896.895671][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11896.895671][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11896.895671][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11896.895671][ T2629] dev_hard_start_xmit+0x146/0x590 [11896.895671][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11896.895671][ T2629] [11896.899328][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11896.899328][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11896.899328][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11896.899328][ T2629] fib6_nh_init+0xa5b/0x15b0 [11896.899328][ T2629] ip6_route_info_create+0xf18/0x17d0 [11896.899328][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11896.899328][ T2629] inet6_rtm_newroute+0xa2/0x110 [11896.899328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11896.899328][ T2629] netlink_rcv_skb+0x130/0x360 [11896.899328][ T2629] netlink_unicast+0x449/0x710 [11896.899328][ T2629] netlink_sendmsg+0x723/0xbe0 [11896.899328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11896.899328][ T2629] ___sys_sendmsg+0xee/0x170 [11896.899328][ T2629] __sys_sendmsg+0xcd/0x170 [11896.899328][ T2629] do_syscall_64+0xc6/0x1e0 [11896.899328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11896.899328][ T2629] [11896.902732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11896.902732][ T2629] dst_init+0x84/0x4a0 [11896.902732][ T2629] dst_alloc+0x97/0x150 [11896.902732][ T2629] ip6_dst_alloc+0x23/0x90 [11896.902732][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11896.902732][ T2629] ip6_pol_route+0x56f/0x840 [11896.902732][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11896.902732][ T2629] fib_rules_lookup+0x2b4/0xa20 [11896.902732][ T2629] fib6_rule_lookup+0x182/0x630 [11896.902732][ T2629] ip6_route_output_flags+0x259/0x480 [11896.902732][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11896.902732][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11896.902732][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11896.902732][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11896.902732][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11896.902732][ T2629] dev_hard_start_xmit+0x146/0x590 [11896.902732][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11896.902732][ T2629] [11896.906399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11896.906399][ T2629] netdev_get_by_index+0x5e/0x80 [11896.906399][ T2629] fib6_nh_init+0x3d8/0x15b0 [11896.906399][ T2629] ip6_route_info_create+0xf18/0x17d0 [11896.906399][ T2629] ip6_route_add+0x1c/0x140 [11896.906399][ T2629] addrconf_prefix_route+0x2a6/0x430 [11896.906399][ T2629] inet6_addr_add+0x4f8/0xa40 [11896.906399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11896.906399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11896.906399][ T2629] netlink_rcv_skb+0x130/0x360 [11896.906399][ T2629] netlink_unicast+0x449/0x710 [11896.906399][ T2629] netlink_sendmsg+0x723/0xbe0 [11896.906399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11896.906399][ T2629] ___sys_sendmsg+0xee/0x170 [11896.906399][ T2629] __sys_sendmsg+0xcd/0x170 [11896.906399][ T2629] do_syscall_64+0xc6/0x1e0 [11896.906399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11896.906399][ T2629] [11896.910068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11896.910068][ T2629] netdev_get_by_index+0x5e/0x80 [11896.910068][ T2629] fib6_nh_init+0x3d8/0x15b0 [11896.910068][ T2629] ip6_route_info_create+0xf18/0x17d0 [11896.910068][ T2629] addrconf_f6i_alloc+0x315/0x560 [11896.910068][ T2629] ipv6_add_addr+0x411/0x2000 [11896.910068][ T2629] inet6_addr_add+0x30e/0xa40 [11896.910068][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11896.910068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11896.910068][ T2629] netlink_rcv_skb+0x130/0x360 [11896.910068][ T2629] netlink_unicast+0x449/0x710 [11896.910068][ T2629] netlink_sendmsg+0x723/0xbe0 [11896.910068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11896.910068][ T2629] ___sys_sendmsg+0xee/0x170 [11896.910068][ T2629] __sys_sendmsg+0xcd/0x170 [11896.910068][ T2629] do_syscall_64+0xc6/0x1e0 [11896.910068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11896.910068][ T2629] [11896.913616][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11896.913616][ T2629] netdev_get_by_index+0x5e/0x80 [11896.913616][ T2629] fib6_nh_init+0x3d8/0x15b0 [11896.913616][ T2629] ip6_route_info_create+0xf18/0x17d0 [11896.913616][ T2629] ip6_route_add+0x1c/0x140 [11896.913616][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11896.913616][ T2629] addrconf_add_dev+0xe2/0x170 [11896.913616][ T2629] inet6_addr_add+0x12f/0xa40 [11896.913616][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11896.913616][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11896.913616][ T2629] netlink_rcv_skb+0x130/0x360 [11896.913616][ T2629] netlink_unicast+0x449/0x710 [11896.913616][ T2629] netlink_sendmsg+0x723/0xbe0 [11896.913616][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11896.913616][ T2629] ___sys_sendmsg+0xee/0x170 [11896.913616][ T2629] __sys_sendmsg+0xcd/0x170 [11896.913616][ T2629] do_syscall_64+0xc6/0x1e0 [11896.913616][ T2629] [11896.917099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11896.917099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11896.917099][ T2629] ipv6_find_idev+0x102/0x170 [11896.917099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11896.917099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11896.917099][ T2629] netlink_rcv_skb+0x130/0x360 [11896.917099][ T2629] netlink_unicast+0x449/0x710 [11896.917099][ T2629] netlink_sendmsg+0x723/0xbe0 [11896.917099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11896.917099][ T2629] ___sys_sendmsg+0xee/0x170 [11896.917099][ T2629] __sys_sendmsg+0xcd/0x170 [11896.917099][ T2629] do_syscall_64+0xc6/0x1e0 [11896.917099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11896.917099][ T2629] [11896.919843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11896.919843][ T2629] neigh_parms_alloc+0x1e5/0x510 [11896.919843][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11896.919843][ T2629] ipv6_find_idev+0x102/0x170 [11896.919843][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11896.919843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11896.919843][ T2629] netlink_rcv_skb+0x130/0x360 [11896.919843][ T2629] netlink_unicast+0x449/0x710 [11896.919843][ T2629] netlink_sendmsg+0x723/0xbe0 [11896.919843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11896.919843][ T2629] ___sys_sendmsg+0xee/0x170 [11896.919843][ T2629] __sys_sendmsg+0xcd/0x170 [11896.919843][ T2629] do_syscall_64+0xc6/0x1e0 [11896.919843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11896.919843][ T2629] [11902.423846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11902.424372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11902.424372][ T10] netdev_get_by_index+0x5e/0x80 [11902.424372][ T10] fib6_nh_init+0x3d8/0x15b0 [11902.424372][ T10] ip6_route_info_create+0xf18/0x17d0 [11902.424372][ T10] ip6_route_add+0x1c/0x140 [11902.424372][ T10] addrconf_prefix_route+0x2a6/0x430 [11902.424372][ T10] inet6_addr_add+0x4f8/0xa40 [11902.424372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11902.424372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.424372][ T10] netlink_rcv_skb+0x130/0x360 [11902.424372][ T10] netlink_unicast+0x449/0x710 [11902.424372][ T10] netlink_sendmsg+0x723/0xbe0 [11902.424372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.424372][ T10] ___sys_sendmsg+0xee/0x170 [11902.424372][ T10] __sys_sendmsg+0xcd/0x170 [11902.424372][ T10] do_syscall_64+0xc6/0x1e0 [11902.424372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.424372][ T10] [11902.427519][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11902.427519][ T10] netdev_get_by_index+0x5e/0x80 [11902.427519][ T10] fib6_nh_init+0x3d8/0x15b0 [11902.427519][ T10] ip6_route_info_create+0xf18/0x17d0 [11902.427519][ T10] addrconf_f6i_alloc+0x315/0x560 [11902.427519][ T10] ipv6_add_addr+0x411/0x2000 [11902.427519][ T10] inet6_addr_add+0x30e/0xa40 [11902.427519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11902.427519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.427519][ T10] netlink_rcv_skb+0x130/0x360 [11902.427519][ T10] netlink_unicast+0x449/0x710 [11902.427519][ T10] netlink_sendmsg+0x723/0xbe0 [11902.427519][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.427519][ T10] ___sys_sendmsg+0xee/0x170 [11902.427519][ T10] __sys_sendmsg+0xcd/0x170 [11902.427519][ T10] do_syscall_64+0xc6/0x1e0 [11902.427519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.427519][ T10] [11902.430620][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11902.430620][ T10] netdev_get_by_index+0x5e/0x80 [11902.430620][ T10] fib6_nh_init+0x3d8/0x15b0 [11902.430620][ T10] ip6_route_info_create+0xf18/0x17d0 [11902.430620][ T10] ip6_route_add+0x1c/0x140 [11902.430620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11902.430620][ T10] addrconf_add_dev+0xe2/0x170 [11902.430620][ T10] inet6_addr_add+0x12f/0xa40 [11902.430620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11902.430620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.430620][ T10] netlink_rcv_skb+0x130/0x360 [11902.430620][ T10] netlink_unicast+0x449/0x710 [11902.430620][ T10] netlink_sendmsg+0x723/0xbe0 [11902.430620][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.430620][ T10] ___sys_sendmsg+0xee/0x170 [11902.430620][ T10] __sys_sendmsg+0xcd/0x170 [11902.430620][ T10] do_syscall_64+0xc6/0x1e0 [11902.430620][ T10] [11902.433695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11902.433695][ T10] ipv6_add_dev+0x3b9/0x11c0 [11902.433695][ T10] ipv6_find_idev+0x102/0x170 [11902.433695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11902.433695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.433695][ T10] netlink_rcv_skb+0x130/0x360 [11902.433695][ T10] netlink_unicast+0x449/0x710 [11902.433695][ T10] netlink_sendmsg+0x723/0xbe0 [11902.433695][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.433695][ T10] ___sys_sendmsg+0xee/0x170 [11902.433695][ T10] __sys_sendmsg+0xcd/0x170 [11902.433695][ T10] do_syscall_64+0xc6/0x1e0 [11902.433695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.433695][ T10] [11902.436084][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11902.436084][ T10] neigh_parms_alloc+0x1e5/0x510 [11902.436084][ T10] ipv6_add_dev+0x2fd/0x11c0 [11902.436084][ T10] ipv6_find_idev+0x102/0x170 [11902.436084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11902.436084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11902.436084][ T10] netlink_rcv_skb+0x130/0x360 [11902.436084][ T10] netlink_unicast+0x449/0x710 [11902.436084][ T10] netlink_sendmsg+0x723/0xbe0 [11902.436084][ T10] ____sys_sendmsg+0x7b2/0xa10 [11902.436084][ T10] ___sys_sendmsg+0xee/0x170 [11902.436084][ T10] __sys_sendmsg+0xcd/0x170 [11902.436084][ T10] do_syscall_64+0xc6/0x1e0 [11902.436084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11902.436084][ T10] [11902.438664][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11902.439072][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11902.439072][ T10] dst_init+0x84/0x4a0 [11902.439072][ T10] dst_alloc+0x97/0x150 [11902.439072][ T10] ip6_dst_alloc+0x23/0x90 [11902.439072][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11902.439072][ T10] ip6_pol_route+0x56f/0x840 [11902.439072][ T10] __fib6_rule_action+0x1f3/0x5b0 [11902.439072][ T10] fib_rules_lookup+0x2b4/0xa20 [11902.439072][ T10] fib6_rule_lookup+0x182/0x630 [11902.439072][ T10] ip6_route_output_flags+0x259/0x480 [11902.439072][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11902.439072][ T10] icmp6_send+0x13dd/0x1b70 [11902.439072][ T10] ip6_link_failure+0x30/0x430 [11902.439072][ T10] ndisc_error_report+0x96/0x160 [11902.439072][ T10] neigh_invalidate+0x206/0x510 [11902.439072][ T10] neigh_timer_handler+0x984/0xf10 [11902.439072][ T10] call_timer_fn+0x170/0x430 [11902.439072][ T10] [11907.159837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11907.160484][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11907.160484][ T2629] ___neigh_create+0x14b/0xf60 [11907.160484][ T2629] ip6_finish_output2+0xa70/0xf80 [11907.160484][ T2629] ip6_finish_output+0x4ed/0xd30 [11907.160484][ T2629] ip6_output+0x1f3/0x770 [11907.160484][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11907.160484][ T2629] mld_sendpack+0x62d/0xbc0 [11907.160484][ T2629] mld_ifc_work+0x32/0x1f0 [11907.160484][ T2629] process_one_work+0x84d/0x18a0 [11907.160484][ T2629] worker_thread+0x587/0xd30 [11907.160484][ T2629] kthread+0x28a/0x350 [11907.160484][ T2629] ret_from_fork+0x31/0x70 [11907.160484][ T2629] ret_from_fork_asm+0x1a/0x30 [11907.160484][ T2629] [11907.163157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11907.163157][ T2629] dst_init+0x84/0x4a0 [11907.163157][ T2629] dst_alloc+0x97/0x150 [11907.163157][ T2629] ip6_dst_alloc+0x23/0x90 [11907.163157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11907.163157][ T2629] ip6_pol_route+0x56f/0x840 [11907.163157][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11907.163157][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11907.163157][ T2629] ipv6_rcv+0x1ad/0x810 [11907.163157][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11907.163157][ T2629] process_backlog+0x101/0x620 [11907.163157][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11907.163157][ T2629] net_rx_action+0x495/0xbe0 [11907.163157][ T2629] __do_softirq+0x1b5/0x7f6 [11907.163157][ T2629] [11907.166075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11907.166075][ T2629] netdev_get_by_index+0x5e/0x80 [11907.166075][ T2629] fib6_nh_init+0x3d8/0x15b0 [11907.166075][ T2629] ip6_route_info_create+0xf18/0x17d0 [11907.166075][ T2629] ip6_route_add+0x1c/0x140 [11907.166075][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11907.166075][ T2629] addrconf_add_dev+0xe2/0x170 [11907.166075][ T2629] inet6_addr_add+0x12f/0xa40 [11907.166075][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11907.166075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.166075][ T2629] netlink_rcv_skb+0x130/0x360 [11907.166075][ T2629] netlink_unicast+0x449/0x710 [11907.166075][ T2629] netlink_sendmsg+0x723/0xbe0 [11907.166075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11907.166075][ T2629] ___sys_sendmsg+0xee/0x170 [11907.166075][ T2629] __sys_sendmsg+0xcd/0x170 [11907.166075][ T2629] do_syscall_64+0xc6/0x1e0 [11907.166075][ T2629] [11907.169562][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11907.169562][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11907.169562][ T2629] ipv6_find_idev+0x102/0x170 [11907.169562][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11907.169562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.169562][ T2629] netlink_rcv_skb+0x130/0x360 [11907.169562][ T2629] netlink_unicast+0x449/0x710 [11907.169562][ T2629] netlink_sendmsg+0x723/0xbe0 [11907.169562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11907.169562][ T2629] ___sys_sendmsg+0xee/0x170 [11907.169562][ T2629] __sys_sendmsg+0xcd/0x170 [11907.169562][ T2629] do_syscall_64+0xc6/0x1e0 [11907.169562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11907.169562][ T2629] [11907.172292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11907.172292][ T2629] neigh_parms_alloc+0x1e5/0x510 [11907.172292][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11907.172292][ T2629] ipv6_find_idev+0x102/0x170 [11907.172292][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11907.172292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.172292][ T2629] netlink_rcv_skb+0x130/0x360 [11907.172292][ T2629] netlink_unicast+0x449/0x710 [11907.172292][ T2629] netlink_sendmsg+0x723/0xbe0 [11907.172292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11907.172292][ T2629] ___sys_sendmsg+0xee/0x170 [11907.172292][ T2629] __sys_sendmsg+0xcd/0x170 [11907.172292][ T2629] do_syscall_64+0xc6/0x1e0 [11907.172292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11907.172292][ T2629] [11907.175234][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11907.175692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11907.175692][ T2629] dst_init+0x84/0x4a0 [11907.175692][ T2629] dst_alloc+0x97/0x150 [11907.175692][ T2629] ip6_dst_alloc+0x23/0x90 [11907.175692][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11907.175692][ T2629] ip6_pol_route+0x56f/0x840 [11907.175692][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11907.175692][ T2629] fib_rules_lookup+0x2b4/0xa20 [11907.175692][ T2629] fib6_rule_lookup+0x182/0x630 [11907.175692][ T2629] ip6_route_output_flags+0x259/0x480 [11907.175692][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11907.175692][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11907.175692][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11907.175692][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11907.175692][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11907.175692][ T2629] dev_hard_start_xmit+0x146/0x590 [11907.175692][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11907.175692][ T2629] [11907.179363][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11907.179363][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11907.179363][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11907.179363][ T2629] fib6_nh_init+0xa5b/0x15b0 [11907.179363][ T2629] ip6_route_info_create+0xf18/0x17d0 [11907.179363][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11907.179363][ T2629] inet6_rtm_newroute+0xa2/0x110 [11907.179363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.179363][ T2629] netlink_rcv_skb+0x130/0x360 [11907.179363][ T2629] netlink_unicast+0x449/0x710 [11907.179363][ T2629] netlink_sendmsg+0x723/0xbe0 [11907.179363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11907.179363][ T2629] ___sys_sendmsg+0xee/0x170 [11907.179363][ T2629] __sys_sendmsg+0xcd/0x170 [11907.179363][ T2629] do_syscall_64+0xc6/0x1e0 [11907.179363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11907.179363][ T2629] [11907.182769][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11907.182769][ T2629] dst_init+0x84/0x4a0 [11907.182769][ T2629] dst_alloc+0x97/0x150 [11907.182769][ T2629] ip6_dst_alloc+0x23/0x90 [11907.182769][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11907.182769][ T2629] ip6_pol_route+0x56f/0x840 [11907.182769][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11907.182769][ T2629] fib_rules_lookup+0x2b4/0xa20 [11907.182769][ T2629] fib6_rule_lookup+0x182/0x630 [11907.182769][ T2629] ip6_route_output_flags+0x259/0x480 [11907.182769][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11907.182769][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11907.182769][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11907.182769][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11907.182769][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11907.182769][ T2629] dev_hard_start_xmit+0x146/0x590 [11907.182769][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11907.182769][ T2629] [11907.186433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11907.186433][ T2629] netdev_get_by_index+0x5e/0x80 [11907.186433][ T2629] fib6_nh_init+0x3d8/0x15b0 [11907.186433][ T2629] ip6_route_info_create+0xf18/0x17d0 [11907.186433][ T2629] ip6_route_add+0x1c/0x140 [11907.186433][ T2629] addrconf_prefix_route+0x2a6/0x430 [11907.186433][ T2629] inet6_addr_add+0x4f8/0xa40 [11907.186433][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11907.186433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.186433][ T2629] netlink_rcv_skb+0x130/0x360 [11907.186433][ T2629] netlink_unicast+0x449/0x710 [11907.186433][ T2629] netlink_sendmsg+0x723/0xbe0 [11907.186433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11907.186433][ T2629] ___sys_sendmsg+0xee/0x170 [11907.186433][ T2629] __sys_sendmsg+0xcd/0x170 [11907.186433][ T2629] do_syscall_64+0xc6/0x1e0 [11907.186433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11907.186433][ T2629] [11907.189974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11907.189974][ T2629] netdev_get_by_index+0x5e/0x80 [11907.189974][ T2629] fib6_nh_init+0x3d8/0x15b0 [11907.189974][ T2629] ip6_route_info_create+0xf18/0x17d0 [11907.189974][ T2629] addrconf_f6i_alloc+0x315/0x560 [11907.189974][ T2629] ipv6_add_addr+0x411/0x2000 [11907.189974][ T2629] inet6_addr_add+0x30e/0xa40 [11907.189974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11907.189974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.189974][ T2629] netlink_rcv_skb+0x130/0x360 [11907.189974][ T2629] netlink_unicast+0x449/0x710 [11907.189974][ T2629] netlink_sendmsg+0x723/0xbe0 [11907.189974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11907.189974][ T2629] ___sys_sendmsg+0xee/0x170 [11907.189974][ T2629] __sys_sendmsg+0xcd/0x170 [11907.189974][ T2629] do_syscall_64+0xc6/0x1e0 [11907.189974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11907.189974][ T2629] [11907.193514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11907.193514][ T2629] netdev_get_by_index+0x5e/0x80 [11907.193514][ T2629] fib6_nh_init+0x3d8/0x15b0 [11907.193514][ T2629] ip6_route_info_create+0xf18/0x17d0 [11907.193514][ T2629] ip6_route_add+0x1c/0x140 [11907.193514][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11907.193514][ T2629] addrconf_add_dev+0xe2/0x170 [11907.193514][ T2629] inet6_addr_add+0x12f/0xa40 [11907.193514][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11907.193514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.193514][ T2629] netlink_rcv_skb+0x130/0x360 [11907.193514][ T2629] netlink_unicast+0x449/0x710 [11907.193514][ T2629] netlink_sendmsg+0x723/0xbe0 [11907.193514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11907.193514][ T2629] ___sys_sendmsg+0xee/0x170 [11907.193514][ T2629] __sys_sendmsg+0xcd/0x170 [11907.193514][ T2629] do_syscall_64+0xc6/0x1e0 [11907.193514][ T2629] [11907.197004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11907.197004][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11907.197004][ T2629] ipv6_find_idev+0x102/0x170 [11907.197004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11907.197004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.197004][ T2629] netlink_rcv_skb+0x130/0x360 [11907.197004][ T2629] netlink_unicast+0x449/0x710 [11907.197004][ T2629] netlink_sendmsg+0x723/0xbe0 [11907.197004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11907.197004][ T2629] ___sys_sendmsg+0xee/0x170 [11907.197004][ T2629] __sys_sendmsg+0xcd/0x170 [11907.197004][ T2629] do_syscall_64+0xc6/0x1e0 [11907.197004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11907.197004][ T2629] [11907.199732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11907.199732][ T2629] neigh_parms_alloc+0x1e5/0x510 [11907.199732][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11907.199732][ T2629] ipv6_find_idev+0x102/0x170 [11907.199732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11907.199732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.199732][ T2629] netlink_rcv_skb+0x130/0x360 [11907.199732][ T2629] netlink_unicast+0x449/0x710 [11907.199732][ T2629] netlink_sendmsg+0x723/0xbe0 [11907.199732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11907.199732][ T2629] ___sys_sendmsg+0xee/0x170 [11907.199732][ T2629] __sys_sendmsg+0xcd/0x170 [11907.199732][ T2629] do_syscall_64+0xc6/0x1e0 [11907.199732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11907.199732][ T2629] [11912.679936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11912.680533][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11912.680533][ T10] netdev_get_by_index+0x5e/0x80 [11912.680533][ T10] fib6_nh_init+0x3d8/0x15b0 [11912.680533][ T10] ip6_route_info_create+0xf18/0x17d0 [11912.680533][ T10] ip6_route_add+0x1c/0x140 [11912.680533][ T10] addrconf_prefix_route+0x2a6/0x430 [11912.680533][ T10] inet6_addr_add+0x4f8/0xa40 [11912.680533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11912.680533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.680533][ T10] netlink_rcv_skb+0x130/0x360 [11912.680533][ T10] netlink_unicast+0x449/0x710 [11912.680533][ T10] netlink_sendmsg+0x723/0xbe0 [11912.680533][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.680533][ T10] ___sys_sendmsg+0xee/0x170 [11912.680533][ T10] __sys_sendmsg+0xcd/0x170 [11912.680533][ T10] do_syscall_64+0xc6/0x1e0 [11912.680533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.680533][ T10] [11912.683677][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11912.683677][ T10] netdev_get_by_index+0x5e/0x80 [11912.683677][ T10] fib6_nh_init+0x3d8/0x15b0 [11912.683677][ T10] ip6_route_info_create+0xf18/0x17d0 [11912.683677][ T10] addrconf_f6i_alloc+0x315/0x560 [11912.683677][ T10] ipv6_add_addr+0x411/0x2000 [11912.683677][ T10] inet6_addr_add+0x30e/0xa40 [11912.683677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11912.683677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.683677][ T10] netlink_rcv_skb+0x130/0x360 [11912.683677][ T10] netlink_unicast+0x449/0x710 [11912.683677][ T10] netlink_sendmsg+0x723/0xbe0 [11912.683677][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.683677][ T10] ___sys_sendmsg+0xee/0x170 [11912.683677][ T10] __sys_sendmsg+0xcd/0x170 [11912.683677][ T10] do_syscall_64+0xc6/0x1e0 [11912.683677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.683677][ T10] [11912.686784][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11912.686784][ T10] netdev_get_by_index+0x5e/0x80 [11912.686784][ T10] fib6_nh_init+0x3d8/0x15b0 [11912.686784][ T10] ip6_route_info_create+0xf18/0x17d0 [11912.686784][ T10] ip6_route_add+0x1c/0x140 [11912.686784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11912.686784][ T10] addrconf_add_dev+0xe2/0x170 [11912.686784][ T10] inet6_addr_add+0x12f/0xa40 [11912.686784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11912.686784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.686784][ T10] netlink_rcv_skb+0x130/0x360 [11912.686784][ T10] netlink_unicast+0x449/0x710 [11912.686784][ T10] netlink_sendmsg+0x723/0xbe0 [11912.686784][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.686784][ T10] ___sys_sendmsg+0xee/0x170 [11912.686784][ T10] __sys_sendmsg+0xcd/0x170 [11912.686784][ T10] do_syscall_64+0xc6/0x1e0 [11912.686784][ T10] [11912.689835][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11912.689835][ T10] ipv6_add_dev+0x3b9/0x11c0 [11912.689835][ T10] ipv6_find_idev+0x102/0x170 [11912.689835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11912.689835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.689835][ T10] netlink_rcv_skb+0x130/0x360 [11912.689835][ T10] netlink_unicast+0x449/0x710 [11912.689835][ T10] netlink_sendmsg+0x723/0xbe0 [11912.689835][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.689835][ T10] ___sys_sendmsg+0xee/0x170 [11912.689835][ T10] __sys_sendmsg+0xcd/0x170 [11912.689835][ T10] do_syscall_64+0xc6/0x1e0 [11912.689835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.689835][ T10] [11912.692233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11912.692233][ T10] neigh_parms_alloc+0x1e5/0x510 [11912.692233][ T10] ipv6_add_dev+0x2fd/0x11c0 [11912.692233][ T10] ipv6_find_idev+0x102/0x170 [11912.692233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11912.692233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.692233][ T10] netlink_rcv_skb+0x130/0x360 [11912.692233][ T10] netlink_unicast+0x449/0x710 [11912.692233][ T10] netlink_sendmsg+0x723/0xbe0 [11912.692233][ T10] ____sys_sendmsg+0x7b2/0xa10 [11912.692233][ T10] ___sys_sendmsg+0xee/0x170 [11912.692233][ T10] __sys_sendmsg+0xcd/0x170 [11912.692233][ T10] do_syscall_64+0xc6/0x1e0 [11912.692233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.692233][ T10] [11912.694829][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11912.695250][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11912.695250][ T10] dst_init+0x84/0x4a0 [11912.695250][ T10] dst_alloc+0x97/0x150 [11912.695250][ T10] ip6_dst_alloc+0x23/0x90 [11912.695250][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11912.695250][ T10] ip6_pol_route+0x56f/0x840 [11912.695250][ T10] __fib6_rule_action+0x1f3/0x5b0 [11912.695250][ T10] fib_rules_lookup+0x2b4/0xa20 [11912.695250][ T10] fib6_rule_lookup+0x182/0x630 [11912.695250][ T10] ip6_route_output_flags+0x259/0x480 [11912.695250][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11912.695250][ T10] icmp6_send+0x13dd/0x1b70 [11912.695250][ T10] ip6_link_failure+0x30/0x430 [11912.695250][ T10] ndisc_error_report+0x96/0x160 [11912.695250][ T10] neigh_invalidate+0x206/0x510 [11912.695250][ T10] neigh_timer_handler+0x984/0xf10 [11912.695250][ T10] call_timer_fn+0x170/0x430 [11912.695250][ T10] [11917.439842][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11917.440466][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11917.440466][ T2629] ___neigh_create+0x14b/0xf60 [11917.440466][ T2629] ip6_finish_output2+0xa70/0xf80 [11917.440466][ T2629] ip6_finish_output+0x4ed/0xd30 [11917.440466][ T2629] ip6_output+0x1f3/0x770 [11917.440466][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11917.440466][ T2629] mld_sendpack+0x62d/0xbc0 [11917.440466][ T2629] mld_ifc_work+0x32/0x1f0 [11917.440466][ T2629] process_one_work+0x84d/0x18a0 [11917.440466][ T2629] worker_thread+0x587/0xd30 [11917.440466][ T2629] kthread+0x28a/0x350 [11917.440466][ T2629] ret_from_fork+0x31/0x70 [11917.440466][ T2629] ret_from_fork_asm+0x1a/0x30 [11917.440466][ T2629] [11917.443140][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11917.443140][ T2629] dst_init+0x84/0x4a0 [11917.443140][ T2629] dst_alloc+0x97/0x150 [11917.443140][ T2629] ip6_dst_alloc+0x23/0x90 [11917.443140][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11917.443140][ T2629] ip6_pol_route+0x56f/0x840 [11917.443140][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11917.443140][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11917.443140][ T2629] ipv6_rcv+0x1ad/0x810 [11917.443140][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11917.443140][ T2629] process_backlog+0x101/0x620 [11917.443140][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11917.443140][ T2629] net_rx_action+0x495/0xbe0 [11917.443140][ T2629] __do_softirq+0x1b5/0x7f6 [11917.443140][ T2629] [11917.446056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11917.446056][ T2629] netdev_get_by_index+0x5e/0x80 [11917.446056][ T2629] fib6_nh_init+0x3d8/0x15b0 [11917.446056][ T2629] ip6_route_info_create+0xf18/0x17d0 [11917.446056][ T2629] ip6_route_add+0x1c/0x140 [11917.446056][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11917.446056][ T2629] addrconf_add_dev+0xe2/0x170 [11917.446056][ T2629] inet6_addr_add+0x12f/0xa40 [11917.446056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11917.446056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.446056][ T2629] netlink_rcv_skb+0x130/0x360 [11917.446056][ T2629] netlink_unicast+0x449/0x710 [11917.446056][ T2629] netlink_sendmsg+0x723/0xbe0 [11917.446056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11917.446056][ T2629] ___sys_sendmsg+0xee/0x170 [11917.446056][ T2629] __sys_sendmsg+0xcd/0x170 [11917.446056][ T2629] do_syscall_64+0xc6/0x1e0 [11917.446056][ T2629] [11917.449542][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11917.449542][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11917.449542][ T2629] ipv6_find_idev+0x102/0x170 [11917.449542][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11917.449542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.449542][ T2629] netlink_rcv_skb+0x130/0x360 [11917.449542][ T2629] netlink_unicast+0x449/0x710 [11917.449542][ T2629] netlink_sendmsg+0x723/0xbe0 [11917.449542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11917.449542][ T2629] ___sys_sendmsg+0xee/0x170 [11917.449542][ T2629] __sys_sendmsg+0xcd/0x170 [11917.449542][ T2629] do_syscall_64+0xc6/0x1e0 [11917.449542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11917.449542][ T2629] [11917.452266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11917.452266][ T2629] neigh_parms_alloc+0x1e5/0x510 [11917.452266][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11917.452266][ T2629] ipv6_find_idev+0x102/0x170 [11917.452266][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11917.452266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.452266][ T2629] netlink_rcv_skb+0x130/0x360 [11917.452266][ T2629] netlink_unicast+0x449/0x710 [11917.452266][ T2629] netlink_sendmsg+0x723/0xbe0 [11917.452266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11917.452266][ T2629] ___sys_sendmsg+0xee/0x170 [11917.452266][ T2629] __sys_sendmsg+0xcd/0x170 [11917.452266][ T2629] do_syscall_64+0xc6/0x1e0 [11917.452266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11917.452266][ T2629] [11917.455218][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11917.455672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11917.455672][ T2629] dst_init+0x84/0x4a0 [11917.455672][ T2629] dst_alloc+0x97/0x150 [11917.455672][ T2629] ip6_dst_alloc+0x23/0x90 [11917.455672][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11917.455672][ T2629] ip6_pol_route+0x56f/0x840 [11917.455672][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11917.455672][ T2629] fib_rules_lookup+0x2b4/0xa20 [11917.455672][ T2629] fib6_rule_lookup+0x182/0x630 [11917.455672][ T2629] ip6_route_output_flags+0x259/0x480 [11917.455672][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11917.455672][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11917.455672][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11917.455672][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11917.455672][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11917.455672][ T2629] dev_hard_start_xmit+0x146/0x590 [11917.455672][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11917.455672][ T2629] [11917.459323][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11917.459323][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11917.459323][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11917.459323][ T2629] fib6_nh_init+0xa5b/0x15b0 [11917.459323][ T2629] ip6_route_info_create+0xf18/0x17d0 [11917.459323][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11917.459323][ T2629] inet6_rtm_newroute+0xa2/0x110 [11917.459323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.459323][ T2629] netlink_rcv_skb+0x130/0x360 [11917.459323][ T2629] netlink_unicast+0x449/0x710 [11917.459323][ T2629] netlink_sendmsg+0x723/0xbe0 [11917.459323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11917.459323][ T2629] ___sys_sendmsg+0xee/0x170 [11917.459323][ T2629] __sys_sendmsg+0xcd/0x170 [11917.459323][ T2629] do_syscall_64+0xc6/0x1e0 [11917.459323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11917.459323][ T2629] [11917.462727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11917.462727][ T2629] dst_init+0x84/0x4a0 [11917.462727][ T2629] dst_alloc+0x97/0x150 [11917.462727][ T2629] ip6_dst_alloc+0x23/0x90 [11917.462727][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11917.462727][ T2629] ip6_pol_route+0x56f/0x840 [11917.462727][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11917.462727][ T2629] fib_rules_lookup+0x2b4/0xa20 [11917.462727][ T2629] fib6_rule_lookup+0x182/0x630 [11917.462727][ T2629] ip6_route_output_flags+0x259/0x480 [11917.462727][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11917.462727][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11917.462727][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11917.462727][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11917.462727][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11917.462727][ T2629] dev_hard_start_xmit+0x146/0x590 [11917.462727][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11917.462727][ T2629] [11917.466377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11917.466377][ T2629] netdev_get_by_index+0x5e/0x80 [11917.466377][ T2629] fib6_nh_init+0x3d8/0x15b0 [11917.466377][ T2629] ip6_route_info_create+0xf18/0x17d0 [11917.466377][ T2629] ip6_route_add+0x1c/0x140 [11917.466377][ T2629] addrconf_prefix_route+0x2a6/0x430 [11917.466377][ T2629] inet6_addr_add+0x4f8/0xa40 [11917.466377][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11917.466377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.466377][ T2629] netlink_rcv_skb+0x130/0x360 [11917.466377][ T2629] netlink_unicast+0x449/0x710 [11917.466377][ T2629] netlink_sendmsg+0x723/0xbe0 [11917.466377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11917.466377][ T2629] ___sys_sendmsg+0xee/0x170 [11917.466377][ T2629] __sys_sendmsg+0xcd/0x170 [11917.466377][ T2629] do_syscall_64+0xc6/0x1e0 [11917.466377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11917.466377][ T2629] [11917.469912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11917.469912][ T2629] netdev_get_by_index+0x5e/0x80 [11917.469912][ T2629] fib6_nh_init+0x3d8/0x15b0 [11917.469912][ T2629] ip6_route_info_create+0xf18/0x17d0 [11917.469912][ T2629] addrconf_f6i_alloc+0x315/0x560 [11917.469912][ T2629] ipv6_add_addr+0x411/0x2000 [11917.469912][ T2629] inet6_addr_add+0x30e/0xa40 [11917.469912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11917.469912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.469912][ T2629] netlink_rcv_skb+0x130/0x360 [11917.469912][ T2629] netlink_unicast+0x449/0x710 [11917.469912][ T2629] netlink_sendmsg+0x723/0xbe0 [11917.469912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11917.469912][ T2629] ___sys_sendmsg+0xee/0x170 [11917.469912][ T2629] __sys_sendmsg+0xcd/0x170 [11917.469912][ T2629] do_syscall_64+0xc6/0x1e0 [11917.469912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11917.469912][ T2629] [11917.473547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11917.473547][ T2629] netdev_get_by_index+0x5e/0x80 [11917.473547][ T2629] fib6_nh_init+0x3d8/0x15b0 [11917.473547][ T2629] ip6_route_info_create+0xf18/0x17d0 [11917.473547][ T2629] ip6_route_add+0x1c/0x140 [11917.473547][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11917.473547][ T2629] addrconf_add_dev+0xe2/0x170 [11917.473547][ T2629] inet6_addr_add+0x12f/0xa40 [11917.473547][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11917.473547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.473547][ T2629] netlink_rcv_skb+0x130/0x360 [11917.473547][ T2629] netlink_unicast+0x449/0x710 [11917.473547][ T2629] netlink_sendmsg+0x723/0xbe0 [11917.473547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11917.473547][ T2629] ___sys_sendmsg+0xee/0x170 [11917.473547][ T2629] __sys_sendmsg+0xcd/0x170 [11917.473547][ T2629] do_syscall_64+0xc6/0x1e0 [11917.473547][ T2629] [11917.477034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11917.477034][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11917.477034][ T2629] ipv6_find_idev+0x102/0x170 [11917.477034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11917.477034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.477034][ T2629] netlink_rcv_skb+0x130/0x360 [11917.477034][ T2629] netlink_unicast+0x449/0x710 [11917.477034][ T2629] netlink_sendmsg+0x723/0xbe0 [11917.477034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11917.477034][ T2629] ___sys_sendmsg+0xee/0x170 [11917.477034][ T2629] __sys_sendmsg+0xcd/0x170 [11917.477034][ T2629] do_syscall_64+0xc6/0x1e0 [11917.477034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11917.477034][ T2629] [11917.479784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11917.479784][ T2629] neigh_parms_alloc+0x1e5/0x510 [11917.479784][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11917.479784][ T2629] ipv6_find_idev+0x102/0x170 [11917.479784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11917.479784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.479784][ T2629] netlink_rcv_skb+0x130/0x360 [11917.479784][ T2629] netlink_unicast+0x449/0x710 [11917.479784][ T2629] netlink_sendmsg+0x723/0xbe0 [11917.479784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11917.479784][ T2629] ___sys_sendmsg+0xee/0x170 [11917.479784][ T2629] __sys_sendmsg+0xcd/0x170 [11917.479784][ T2629] do_syscall_64+0xc6/0x1e0 [11917.479784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11917.479784][ T2629] [11922.935843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11922.937467][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11922.937467][ T10] netdev_get_by_index+0x5e/0x80 [11922.937467][ T10] fib6_nh_init+0x3d8/0x15b0 [11922.937467][ T10] ip6_route_info_create+0xf18/0x17d0 [11922.937467][ T10] ip6_route_add+0x1c/0x140 [11922.937467][ T10] addrconf_prefix_route+0x2a6/0x430 [11922.937467][ T10] inet6_addr_add+0x4f8/0xa40 [11922.937467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11922.937467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.937467][ T10] netlink_rcv_skb+0x130/0x360 [11922.937467][ T10] netlink_unicast+0x449/0x710 [11922.937467][ T10] netlink_sendmsg+0x723/0xbe0 [11922.937467][ T10] ____sys_sendmsg+0x7b2/0xa10 [11922.937467][ T10] ___sys_sendmsg+0xee/0x170 [11922.937467][ T10] __sys_sendmsg+0xcd/0x170 [11922.937467][ T10] do_syscall_64+0xc6/0x1e0 [11922.937467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.937467][ T10] [11922.940606][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11922.940606][ T10] netdev_get_by_index+0x5e/0x80 [11922.940606][ T10] fib6_nh_init+0x3d8/0x15b0 [11922.940606][ T10] ip6_route_info_create+0xf18/0x17d0 [11922.940606][ T10] addrconf_f6i_alloc+0x315/0x560 [11922.940606][ T10] ipv6_add_addr+0x411/0x2000 [11922.940606][ T10] inet6_addr_add+0x30e/0xa40 [11922.940606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11922.940606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.940606][ T10] netlink_rcv_skb+0x130/0x360 [11922.940606][ T10] netlink_unicast+0x449/0x710 [11922.940606][ T10] netlink_sendmsg+0x723/0xbe0 [11922.940606][ T10] ____sys_sendmsg+0x7b2/0xa10 [11922.940606][ T10] ___sys_sendmsg+0xee/0x170 [11922.940606][ T10] __sys_sendmsg+0xcd/0x170 [11922.940606][ T10] do_syscall_64+0xc6/0x1e0 [11922.940606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.940606][ T10] [11922.943732][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11922.943732][ T10] netdev_get_by_index+0x5e/0x80 [11922.943732][ T10] fib6_nh_init+0x3d8/0x15b0 [11922.943732][ T10] ip6_route_info_create+0xf18/0x17d0 [11922.943732][ T10] ip6_route_add+0x1c/0x140 [11922.943732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11922.943732][ T10] addrconf_add_dev+0xe2/0x170 [11922.943732][ T10] inet6_addr_add+0x12f/0xa40 [11922.943732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11922.943732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.943732][ T10] netlink_rcv_skb+0x130/0x360 [11922.943732][ T10] netlink_unicast+0x449/0x710 [11922.943732][ T10] netlink_sendmsg+0x723/0xbe0 [11922.943732][ T10] ____sys_sendmsg+0x7b2/0xa10 [11922.943732][ T10] ___sys_sendmsg+0xee/0x170 [11922.943732][ T10] __sys_sendmsg+0xcd/0x170 [11922.943732][ T10] do_syscall_64+0xc6/0x1e0 [11922.943732][ T10] [11922.946803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11922.946803][ T10] ipv6_add_dev+0x3b9/0x11c0 [11922.946803][ T10] ipv6_find_idev+0x102/0x170 [11922.946803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11922.946803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.946803][ T10] netlink_rcv_skb+0x130/0x360 [11922.946803][ T10] netlink_unicast+0x449/0x710 [11922.946803][ T10] netlink_sendmsg+0x723/0xbe0 [11922.946803][ T10] ____sys_sendmsg+0x7b2/0xa10 [11922.946803][ T10] ___sys_sendmsg+0xee/0x170 [11922.946803][ T10] __sys_sendmsg+0xcd/0x170 [11922.946803][ T10] do_syscall_64+0xc6/0x1e0 [11922.946803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.946803][ T10] [11922.949201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11922.949201][ T10] neigh_parms_alloc+0x1e5/0x510 [11922.949201][ T10] ipv6_add_dev+0x2fd/0x11c0 [11922.949201][ T10] ipv6_find_idev+0x102/0x170 [11922.949201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11922.949201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.949201][ T10] netlink_rcv_skb+0x130/0x360 [11922.949201][ T10] netlink_unicast+0x449/0x710 [11922.949201][ T10] netlink_sendmsg+0x723/0xbe0 [11922.949201][ T10] ____sys_sendmsg+0x7b2/0xa10 [11922.949201][ T10] ___sys_sendmsg+0xee/0x170 [11922.949201][ T10] __sys_sendmsg+0xcd/0x170 [11922.949201][ T10] do_syscall_64+0xc6/0x1e0 [11922.949201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.949201][ T10] [11922.951782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11922.952183][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11922.952183][ T10] dst_init+0x84/0x4a0 [11922.952183][ T10] dst_alloc+0x97/0x150 [11922.952183][ T10] ip6_dst_alloc+0x23/0x90 [11922.952183][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11922.952183][ T10] ip6_pol_route+0x56f/0x840 [11922.952183][ T10] __fib6_rule_action+0x1f3/0x5b0 [11922.952183][ T10] fib_rules_lookup+0x2b4/0xa20 [11922.952183][ T10] fib6_rule_lookup+0x182/0x630 [11922.952183][ T10] ip6_route_output_flags+0x259/0x480 [11922.952183][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11922.952183][ T10] icmp6_send+0x13dd/0x1b70 [11922.952183][ T10] ip6_link_failure+0x30/0x430 [11922.952183][ T10] ndisc_error_report+0x96/0x160 [11922.952183][ T10] neigh_invalidate+0x206/0x510 [11922.952183][ T10] neigh_timer_handler+0x984/0xf10 [11922.952183][ T10] call_timer_fn+0x170/0x430 [11922.952183][ T10] [11927.719830][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11927.720472][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11927.720472][ T2629] ___neigh_create+0x14b/0xf60 [11927.720472][ T2629] ip6_finish_output2+0xa70/0xf80 [11927.720472][ T2629] ip6_finish_output+0x4ed/0xd30 [11927.720472][ T2629] ip6_output+0x1f3/0x770 [11927.720472][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11927.720472][ T2629] mld_sendpack+0x62d/0xbc0 [11927.720472][ T2629] mld_ifc_work+0x32/0x1f0 [11927.720472][ T2629] process_one_work+0x84d/0x18a0 [11927.720472][ T2629] worker_thread+0x587/0xd30 [11927.720472][ T2629] kthread+0x28a/0x350 [11927.720472][ T2629] ret_from_fork+0x31/0x70 [11927.720472][ T2629] ret_from_fork_asm+0x1a/0x30 [11927.720472][ T2629] [11927.723138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11927.723138][ T2629] dst_init+0x84/0x4a0 [11927.723138][ T2629] dst_alloc+0x97/0x150 [11927.723138][ T2629] ip6_dst_alloc+0x23/0x90 [11927.723138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11927.723138][ T2629] ip6_pol_route+0x56f/0x840 [11927.723138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11927.723138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11927.723138][ T2629] ipv6_rcv+0x1ad/0x810 [11927.723138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11927.723138][ T2629] process_backlog+0x101/0x620 [11927.723138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11927.723138][ T2629] net_rx_action+0x495/0xbe0 [11927.723138][ T2629] __do_softirq+0x1b5/0x7f6 [11927.723138][ T2629] [11927.726079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11927.726079][ T2629] netdev_get_by_index+0x5e/0x80 [11927.726079][ T2629] fib6_nh_init+0x3d8/0x15b0 [11927.726079][ T2629] ip6_route_info_create+0xf18/0x17d0 [11927.726079][ T2629] ip6_route_add+0x1c/0x140 [11927.726079][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11927.726079][ T2629] addrconf_add_dev+0xe2/0x170 [11927.726079][ T2629] inet6_addr_add+0x12f/0xa40 [11927.726079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11927.726079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.726079][ T2629] netlink_rcv_skb+0x130/0x360 [11927.726079][ T2629] netlink_unicast+0x449/0x710 [11927.726079][ T2629] netlink_sendmsg+0x723/0xbe0 [11927.726079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11927.726079][ T2629] ___sys_sendmsg+0xee/0x170 [11927.726079][ T2629] __sys_sendmsg+0xcd/0x170 [11927.726079][ T2629] do_syscall_64+0xc6/0x1e0 [11927.726079][ T2629] [11927.729571][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11927.729571][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11927.729571][ T2629] ipv6_find_idev+0x102/0x170 [11927.729571][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11927.729571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.729571][ T2629] netlink_rcv_skb+0x130/0x360 [11927.729571][ T2629] netlink_unicast+0x449/0x710 [11927.729571][ T2629] netlink_sendmsg+0x723/0xbe0 [11927.729571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11927.729571][ T2629] ___sys_sendmsg+0xee/0x170 [11927.729571][ T2629] __sys_sendmsg+0xcd/0x170 [11927.729571][ T2629] do_syscall_64+0xc6/0x1e0 [11927.729571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11927.729571][ T2629] [11927.732297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11927.732297][ T2629] neigh_parms_alloc+0x1e5/0x510 [11927.732297][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11927.732297][ T2629] ipv6_find_idev+0x102/0x170 [11927.732297][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11927.732297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.732297][ T2629] netlink_rcv_skb+0x130/0x360 [11927.732297][ T2629] netlink_unicast+0x449/0x710 [11927.732297][ T2629] netlink_sendmsg+0x723/0xbe0 [11927.732297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11927.732297][ T2629] ___sys_sendmsg+0xee/0x170 [11927.732297][ T2629] __sys_sendmsg+0xcd/0x170 [11927.732297][ T2629] do_syscall_64+0xc6/0x1e0 [11927.732297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11927.732297][ T2629] [11927.735255][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11927.735719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11927.735719][ T2629] dst_init+0x84/0x4a0 [11927.735719][ T2629] dst_alloc+0x97/0x150 [11927.735719][ T2629] ip6_dst_alloc+0x23/0x90 [11927.735719][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11927.735719][ T2629] ip6_pol_route+0x56f/0x840 [11927.735719][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11927.735719][ T2629] fib_rules_lookup+0x2b4/0xa20 [11927.735719][ T2629] fib6_rule_lookup+0x182/0x630 [11927.735719][ T2629] ip6_route_output_flags+0x259/0x480 [11927.735719][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11927.735719][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11927.735719][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11927.735719][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11927.735719][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11927.735719][ T2629] dev_hard_start_xmit+0x146/0x590 [11927.735719][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11927.735719][ T2629] [11927.739395][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11927.739395][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11927.739395][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11927.739395][ T2629] fib6_nh_init+0xa5b/0x15b0 [11927.739395][ T2629] ip6_route_info_create+0xf18/0x17d0 [11927.739395][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11927.739395][ T2629] inet6_rtm_newroute+0xa2/0x110 [11927.739395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.739395][ T2629] netlink_rcv_skb+0x130/0x360 [11927.739395][ T2629] netlink_unicast+0x449/0x710 [11927.739395][ T2629] netlink_sendmsg+0x723/0xbe0 [11927.739395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11927.739395][ T2629] ___sys_sendmsg+0xee/0x170 [11927.739395][ T2629] __sys_sendmsg+0xcd/0x170 [11927.739395][ T2629] do_syscall_64+0xc6/0x1e0 [11927.739395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11927.739395][ T2629] [11927.742809][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11927.742809][ T2629] dst_init+0x84/0x4a0 [11927.742809][ T2629] dst_alloc+0x97/0x150 [11927.742809][ T2629] ip6_dst_alloc+0x23/0x90 [11927.742809][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11927.742809][ T2629] ip6_pol_route+0x56f/0x840 [11927.742809][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11927.742809][ T2629] fib_rules_lookup+0x2b4/0xa20 [11927.742809][ T2629] fib6_rule_lookup+0x182/0x630 [11927.742809][ T2629] ip6_route_output_flags+0x259/0x480 [11927.742809][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11927.742809][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11927.742809][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11927.742809][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11927.742809][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11927.742809][ T2629] dev_hard_start_xmit+0x146/0x590 [11927.742809][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11927.742809][ T2629] [11927.746462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11927.746462][ T2629] netdev_get_by_index+0x5e/0x80 [11927.746462][ T2629] fib6_nh_init+0x3d8/0x15b0 [11927.746462][ T2629] ip6_route_info_create+0xf18/0x17d0 [11927.746462][ T2629] ip6_route_add+0x1c/0x140 [11927.746462][ T2629] addrconf_prefix_route+0x2a6/0x430 [11927.746462][ T2629] inet6_addr_add+0x4f8/0xa40 [11927.746462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11927.746462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.746462][ T2629] netlink_rcv_skb+0x130/0x360 [11927.746462][ T2629] netlink_unicast+0x449/0x710 [11927.746462][ T2629] netlink_sendmsg+0x723/0xbe0 [11927.746462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11927.746462][ T2629] ___sys_sendmsg+0xee/0x170 [11927.746462][ T2629] __sys_sendmsg+0xcd/0x170 [11927.746462][ T2629] do_syscall_64+0xc6/0x1e0 [11927.746462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11927.746462][ T2629] [11927.750007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11927.750007][ T2629] netdev_get_by_index+0x5e/0x80 [11927.750007][ T2629] fib6_nh_init+0x3d8/0x15b0 [11927.750007][ T2629] ip6_route_info_create+0xf18/0x17d0 [11927.750007][ T2629] addrconf_f6i_alloc+0x315/0x560 [11927.750007][ T2629] ipv6_add_addr+0x411/0x2000 [11927.750007][ T2629] inet6_addr_add+0x30e/0xa40 [11927.750007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11927.750007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.750007][ T2629] netlink_rcv_skb+0x130/0x360 [11927.750007][ T2629] netlink_unicast+0x449/0x710 [11927.750007][ T2629] netlink_sendmsg+0x723/0xbe0 [11927.750007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11927.750007][ T2629] ___sys_sendmsg+0xee/0x170 [11927.750007][ T2629] __sys_sendmsg+0xcd/0x170 [11927.750007][ T2629] do_syscall_64+0xc6/0x1e0 [11927.750007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11927.750007][ T2629] [11927.753549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11927.753549][ T2629] netdev_get_by_index+0x5e/0x80 [11927.753549][ T2629] fib6_nh_init+0x3d8/0x15b0 [11927.753549][ T2629] ip6_route_info_create+0xf18/0x17d0 [11927.753549][ T2629] ip6_route_add+0x1c/0x140 [11927.753549][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11927.753549][ T2629] addrconf_add_dev+0xe2/0x170 [11927.753549][ T2629] inet6_addr_add+0x12f/0xa40 [11927.753549][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11927.753549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.753549][ T2629] netlink_rcv_skb+0x130/0x360 [11927.753549][ T2629] netlink_unicast+0x449/0x710 [11927.753549][ T2629] netlink_sendmsg+0x723/0xbe0 [11927.753549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11927.753549][ T2629] ___sys_sendmsg+0xee/0x170 [11927.753549][ T2629] __sys_sendmsg+0xcd/0x170 [11927.753549][ T2629] do_syscall_64+0xc6/0x1e0 [11927.753549][ T2629] [11927.757027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11927.757027][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11927.757027][ T2629] ipv6_find_idev+0x102/0x170 [11927.757027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11927.757027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.757027][ T2629] netlink_rcv_skb+0x130/0x360 [11927.757027][ T2629] netlink_unicast+0x449/0x710 [11927.757027][ T2629] netlink_sendmsg+0x723/0xbe0 [11927.757027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11927.757027][ T2629] ___sys_sendmsg+0xee/0x170 [11927.757027][ T2629] __sys_sendmsg+0xcd/0x170 [11927.757027][ T2629] do_syscall_64+0xc6/0x1e0 [11927.757027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11927.757027][ T2629] [11927.759756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11927.759756][ T2629] neigh_parms_alloc+0x1e5/0x510 [11927.759756][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11927.759756][ T2629] ipv6_find_idev+0x102/0x170 [11927.759756][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11927.759756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.759756][ T2629] netlink_rcv_skb+0x130/0x360 [11927.759756][ T2629] netlink_unicast+0x449/0x710 [11927.759756][ T2629] netlink_sendmsg+0x723/0xbe0 [11927.759756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11927.759756][ T2629] ___sys_sendmsg+0xee/0x170 [11927.759756][ T2629] __sys_sendmsg+0xcd/0x170 [11927.759756][ T2629] do_syscall_64+0xc6/0x1e0 [11927.759756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11927.759756][ T2629] [11933.191856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11933.192449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11933.192449][ T10] netdev_get_by_index+0x5e/0x80 [11933.192449][ T10] fib6_nh_init+0x3d8/0x15b0 [11933.192449][ T10] ip6_route_info_create+0xf18/0x17d0 [11933.192449][ T10] ip6_route_add+0x1c/0x140 [11933.192449][ T10] addrconf_prefix_route+0x2a6/0x430 [11933.192449][ T10] inet6_addr_add+0x4f8/0xa40 [11933.192449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11933.192449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.192449][ T10] netlink_rcv_skb+0x130/0x360 [11933.192449][ T10] netlink_unicast+0x449/0x710 [11933.192449][ T10] netlink_sendmsg+0x723/0xbe0 [11933.192449][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.192449][ T10] ___sys_sendmsg+0xee/0x170 [11933.192449][ T10] __sys_sendmsg+0xcd/0x170 [11933.192449][ T10] do_syscall_64+0xc6/0x1e0 [11933.192449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.192449][ T10] [11933.195582][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11933.195582][ T10] netdev_get_by_index+0x5e/0x80 [11933.195582][ T10] fib6_nh_init+0x3d8/0x15b0 [11933.195582][ T10] ip6_route_info_create+0xf18/0x17d0 [11933.195582][ T10] addrconf_f6i_alloc+0x315/0x560 [11933.195582][ T10] ipv6_add_addr+0x411/0x2000 [11933.195582][ T10] inet6_addr_add+0x30e/0xa40 [11933.195582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11933.195582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.195582][ T10] netlink_rcv_skb+0x130/0x360 [11933.195582][ T10] netlink_unicast+0x449/0x710 [11933.195582][ T10] netlink_sendmsg+0x723/0xbe0 [11933.195582][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.195582][ T10] ___sys_sendmsg+0xee/0x170 [11933.195582][ T10] __sys_sendmsg+0xcd/0x170 [11933.195582][ T10] do_syscall_64+0xc6/0x1e0 [11933.195582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.195582][ T10] [11933.198696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11933.198696][ T10] netdev_get_by_index+0x5e/0x80 [11933.198696][ T10] fib6_nh_init+0x3d8/0x15b0 [11933.198696][ T10] ip6_route_info_create+0xf18/0x17d0 [11933.198696][ T10] ip6_route_add+0x1c/0x140 [11933.198696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11933.198696][ T10] addrconf_add_dev+0xe2/0x170 [11933.198696][ T10] inet6_addr_add+0x12f/0xa40 [11933.198696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11933.198696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.198696][ T10] netlink_rcv_skb+0x130/0x360 [11933.198696][ T10] netlink_unicast+0x449/0x710 [11933.198696][ T10] netlink_sendmsg+0x723/0xbe0 [11933.198696][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.198696][ T10] ___sys_sendmsg+0xee/0x170 [11933.198696][ T10] __sys_sendmsg+0xcd/0x170 [11933.198696][ T10] do_syscall_64+0xc6/0x1e0 [11933.198696][ T10] [11933.201753][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11933.201753][ T10] ipv6_add_dev+0x3b9/0x11c0 [11933.201753][ T10] ipv6_find_idev+0x102/0x170 [11933.201753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11933.201753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.201753][ T10] netlink_rcv_skb+0x130/0x360 [11933.201753][ T10] netlink_unicast+0x449/0x710 [11933.201753][ T10] netlink_sendmsg+0x723/0xbe0 [11933.201753][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.201753][ T10] ___sys_sendmsg+0xee/0x170 [11933.201753][ T10] __sys_sendmsg+0xcd/0x170 [11933.201753][ T10] do_syscall_64+0xc6/0x1e0 [11933.201753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.201753][ T10] [11933.204159][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11933.204159][ T10] neigh_parms_alloc+0x1e5/0x510 [11933.204159][ T10] ipv6_add_dev+0x2fd/0x11c0 [11933.204159][ T10] ipv6_find_idev+0x102/0x170 [11933.204159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11933.204159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11933.204159][ T10] netlink_rcv_skb+0x130/0x360 [11933.204159][ T10] netlink_unicast+0x449/0x710 [11933.204159][ T10] netlink_sendmsg+0x723/0xbe0 [11933.204159][ T10] ____sys_sendmsg+0x7b2/0xa10 [11933.204159][ T10] ___sys_sendmsg+0xee/0x170 [11933.204159][ T10] __sys_sendmsg+0xcd/0x170 [11933.204159][ T10] do_syscall_64+0xc6/0x1e0 [11933.204159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11933.204159][ T10] [11933.206838][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11933.207221][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11933.207221][ T10] dst_init+0x84/0x4a0 [11933.207221][ T10] dst_alloc+0x97/0x150 [11933.207221][ T10] ip6_dst_alloc+0x23/0x90 [11933.207221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11933.207221][ T10] ip6_pol_route+0x56f/0x840 [11933.207221][ T10] __fib6_rule_action+0x1f3/0x5b0 [11933.207221][ T10] fib_rules_lookup+0x2b4/0xa20 [11933.207221][ T10] fib6_rule_lookup+0x182/0x630 [11933.207221][ T10] ip6_route_output_flags+0x259/0x480 [11933.207221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11933.207221][ T10] icmp6_send+0x13dd/0x1b70 [11933.207221][ T10] ip6_link_failure+0x30/0x430 [11933.207221][ T10] ndisc_error_report+0x96/0x160 [11933.207221][ T10] neigh_invalidate+0x206/0x510 [11933.207221][ T10] neigh_timer_handler+0x984/0xf10 [11933.207221][ T10] call_timer_fn+0x170/0x430 [11933.207221][ T10] [11937.999845][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11938.000486][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11938.000486][ T2629] ___neigh_create+0x14b/0xf60 [11938.000486][ T2629] ip6_finish_output2+0xa70/0xf80 [11938.000486][ T2629] ip6_finish_output+0x4ed/0xd30 [11938.000486][ T2629] ip6_output+0x1f3/0x770 [11938.000486][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11938.000486][ T2629] mld_sendpack+0x62d/0xbc0 [11938.000486][ T2629] mld_ifc_work+0x32/0x1f0 [11938.000486][ T2629] process_one_work+0x84d/0x18a0 [11938.000486][ T2629] worker_thread+0x587/0xd30 [11938.000486][ T2629] kthread+0x28a/0x350 [11938.000486][ T2629] ret_from_fork+0x31/0x70 [11938.000486][ T2629] ret_from_fork_asm+0x1a/0x30 [11938.000486][ T2629] [11938.003157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11938.003157][ T2629] dst_init+0x84/0x4a0 [11938.003157][ T2629] dst_alloc+0x97/0x150 [11938.003157][ T2629] ip6_dst_alloc+0x23/0x90 [11938.003157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11938.003157][ T2629] ip6_pol_route+0x56f/0x840 [11938.003157][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11938.003157][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11938.003157][ T2629] ipv6_rcv+0x1ad/0x810 [11938.003157][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11938.003157][ T2629] process_backlog+0x101/0x620 [11938.003157][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11938.003157][ T2629] net_rx_action+0x495/0xbe0 [11938.003157][ T2629] __do_softirq+0x1b5/0x7f6 [11938.003157][ T2629] [11938.006182][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11938.006182][ T2629] netdev_get_by_index+0x5e/0x80 [11938.006182][ T2629] fib6_nh_init+0x3d8/0x15b0 [11938.006182][ T2629] ip6_route_info_create+0xf18/0x17d0 [11938.006182][ T2629] ip6_route_add+0x1c/0x140 [11938.006182][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11938.006182][ T2629] addrconf_add_dev+0xe2/0x170 [11938.006182][ T2629] inet6_addr_add+0x12f/0xa40 [11938.006182][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11938.006182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11938.006182][ T2629] netlink_rcv_skb+0x130/0x360 [11938.006182][ T2629] netlink_unicast+0x449/0x710 [11938.006182][ T2629] netlink_sendmsg+0x723/0xbe0 [11938.006182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11938.006182][ T2629] ___sys_sendmsg+0xee/0x170 [11938.006182][ T2629] __sys_sendmsg+0xcd/0x170 [11938.006182][ T2629] do_syscall_64+0xc6/0x1e0 [11938.006182][ T2629] [11938.009671][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11938.009671][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11938.009671][ T2629] ipv6_find_idev+0x102/0x170 [11938.009671][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11938.009671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11938.009671][ T2629] netlink_rcv_skb+0x130/0x360 [11938.009671][ T2629] netlink_unicast+0x449/0x710 [11938.009671][ T2629] netlink_sendmsg+0x723/0xbe0 [11938.009671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11938.009671][ T2629] ___sys_sendmsg+0xee/0x170 [11938.009671][ T2629] __sys_sendmsg+0xcd/0x170 [11938.009671][ T2629] do_syscall_64+0xc6/0x1e0 [11938.009671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11938.009671][ T2629] [11938.012399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11938.012399][ T2629] neigh_parms_alloc+0x1e5/0x510 [11938.012399][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11938.012399][ T2629] ipv6_find_idev+0x102/0x170 [11938.012399][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11938.012399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11938.012399][ T2629] netlink_rcv_skb+0x130/0x360 [11938.012399][ T2629] netlink_unicast+0x449/0x710 [11938.012399][ T2629] netlink_sendmsg+0x723/0xbe0 [11938.012399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11938.012399][ T2629] ___sys_sendmsg+0xee/0x170 [11938.012399][ T2629] __sys_sendmsg+0xcd/0x170 [11938.012399][ T2629] do_syscall_64+0xc6/0x1e0 [11938.012399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11938.012399][ T2629] [11938.015369][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11938.015834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11938.015834][ T2629] dst_init+0x84/0x4a0 [11938.015834][ T2629] dst_alloc+0x97/0x150 [11938.015834][ T2629] ip6_dst_alloc+0x23/0x90 [11938.015834][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11938.015834][ T2629] ip6_pol_route+0x56f/0x840 [11938.015834][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11938.015834][ T2629] fib_rules_lookup+0x2b4/0xa20 [11938.015834][ T2629] fib6_rule_lookup+0x182/0x630 [11938.015834][ T2629] ip6_route_output_flags+0x259/0x480 [11938.015834][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11938.015834][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11938.015834][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11938.015834][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11938.015834][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11938.015834][ T2629] dev_hard_start_xmit+0x146/0x590 [11938.015834][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11938.015834][ T2629] [11938.019485][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11938.019485][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11938.019485][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11938.019485][ T2629] fib6_nh_init+0xa5b/0x15b0 [11938.019485][ T2629] ip6_route_info_create+0xf18/0x17d0 [11938.019485][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11938.019485][ T2629] inet6_rtm_newroute+0xa2/0x110 [11938.019485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11938.019485][ T2629] netlink_rcv_skb+0x130/0x360 [11938.019485][ T2629] netlink_unicast+0x449/0x710 [11938.019485][ T2629] netlink_sendmsg+0x723/0xbe0 [11938.019485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11938.019485][ T2629] ___sys_sendmsg+0xee/0x170 [11938.019485][ T2629] __sys_sendmsg+0xcd/0x170 [11938.019485][ T2629] do_syscall_64+0xc6/0x1e0 [11938.019485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11938.019485][ T2629] [11938.022905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11938.022905][ T2629] dst_init+0x84/0x4a0 [11938.022905][ T2629] dst_alloc+0x97/0x150 [11938.022905][ T2629] ip6_dst_alloc+0x23/0x90 [11938.022905][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11938.022905][ T2629] ip6_pol_route+0x56f/0x840 [11938.022905][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11938.022905][ T2629] fib_rules_lookup+0x2b4/0xa20 [11938.022905][ T2629] fib6_rule_lookup+0x182/0x630 [11938.022905][ T2629] ip6_route_output_flags+0x259/0x480 [11938.022905][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11938.022905][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11938.022905][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11938.022905][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11938.022905][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11938.022905][ T2629] dev_hard_start_xmit+0x146/0x590 [11938.022905][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11938.022905][ T2629] [11938.026562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11938.026562][ T2629] netdev_get_by_index+0x5e/0x80 [11938.026562][ T2629] fib6_nh_init+0x3d8/0x15b0 [11938.026562][ T2629] ip6_route_info_create+0xf18/0x17d0 [11938.026562][ T2629] ip6_route_add+0x1c/0x140 [11938.026562][ T2629] addrconf_prefix_route+0x2a6/0x430 [11938.026562][ T2629] inet6_addr_add+0x4f8/0xa40 [11938.026562][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11938.026562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11938.026562][ T2629] netlink_rcv_skb+0x130/0x360 [11938.026562][ T2629] netlink_unicast+0x449/0x710 [11938.026562][ T2629] netlink_sendmsg+0x723/0xbe0 [11938.026562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11938.026562][ T2629] ___sys_sendmsg+0xee/0x170 [11938.026562][ T2629] __sys_sendmsg+0xcd/0x170 [11938.026562][ T2629] do_syscall_64+0xc6/0x1e0 [11938.026562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11938.026562][ T2629] [11938.030097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11938.030097][ T2629] netdev_get_by_index+0x5e/0x80 [11938.030097][ T2629] fib6_nh_init+0x3d8/0x15b0 [11938.030097][ T2629] ip6_route_info_create+0xf18/0x17d0 [11938.030097][ T2629] addrconf_f6i_alloc+0x315/0x560 [11938.030097][ T2629] ipv6_add_addr+0x411/0x2000 [11938.030097][ T2629] inet6_addr_add+0x30e/0xa40 [11938.030097][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11938.030097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11938.030097][ T2629] netlink_rcv_skb+0x130/0x360 [11938.030097][ T2629] netlink_unicast+0x449/0x710 [11938.030097][ T2629] netlink_sendmsg+0x723/0xbe0 [11938.030097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11938.030097][ T2629] ___sys_sendmsg+0xee/0x170 [11938.030097][ T2629] __sys_sendmsg+0xcd/0x170 [11938.030097][ T2629] do_syscall_64+0xc6/0x1e0 [11938.030097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11938.030097][ T2629] [11938.033652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11938.033652][ T2629] netdev_get_by_index+0x5e/0x80 [11938.033652][ T2629] fib6_nh_init+0x3d8/0x15b0 [11938.033652][ T2629] ip6_route_info_create+0xf18/0x17d0 [11938.033652][ T2629] ip6_route_add+0x1c/0x140 [11938.033652][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11938.033652][ T2629] addrconf_add_dev+0xe2/0x170 [11938.033652][ T2629] inet6_addr_add+0x12f/0xa40 [11938.033652][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11938.033652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11938.033652][ T2629] netlink_rcv_skb+0x130/0x360 [11938.033652][ T2629] netlink_unicast+0x449/0x710 [11938.033652][ T2629] netlink_sendmsg+0x723/0xbe0 [11938.033652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11938.033652][ T2629] ___sys_sendmsg+0xee/0x170 [11938.033652][ T2629] __sys_sendmsg+0xcd/0x170 [11938.033652][ T2629] do_syscall_64+0xc6/0x1e0 [11938.033652][ T2629] [11938.037135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11938.037135][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11938.037135][ T2629] ipv6_find_idev+0x102/0x170 [11938.037135][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11938.037135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11938.037135][ T2629] netlink_rcv_skb+0x130/0x360 [11938.037135][ T2629] netlink_unicast+0x449/0x710 [11938.037135][ T2629] netlink_sendmsg+0x723/0xbe0 [11938.037135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11938.037135][ T2629] ___sys_sendmsg+0xee/0x170 [11938.037135][ T2629] __sys_sendmsg+0xcd/0x170 [11938.037135][ T2629] do_syscall_64+0xc6/0x1e0 [11938.037135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11938.037135][ T2629] [11938.039860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11938.039860][ T2629] neigh_parms_alloc+0x1e5/0x510 [11938.039860][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11938.039860][ T2629] ipv6_find_idev+0x102/0x170 [11938.039860][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11938.039860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11938.039860][ T2629] netlink_rcv_skb+0x130/0x360 [11938.039860][ T2629] netlink_unicast+0x449/0x710 [11938.039860][ T2629] netlink_sendmsg+0x723/0xbe0 [11938.039860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11938.039860][ T2629] ___sys_sendmsg+0xee/0x170 [11938.039860][ T2629] __sys_sendmsg+0xcd/0x170 [11938.039860][ T2629] do_syscall_64+0xc6/0x1e0 [11938.039860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11938.039860][ T2629] [11943.447827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11943.448441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11943.448441][ T10] netdev_get_by_index+0x5e/0x80 [11943.448441][ T10] fib6_nh_init+0x3d8/0x15b0 [11943.448441][ T10] ip6_route_info_create+0xf18/0x17d0 [11943.448441][ T10] ip6_route_add+0x1c/0x140 [11943.448441][ T10] addrconf_prefix_route+0x2a6/0x430 [11943.448441][ T10] inet6_addr_add+0x4f8/0xa40 [11943.448441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11943.448441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.448441][ T10] netlink_rcv_skb+0x130/0x360 [11943.448441][ T10] netlink_unicast+0x449/0x710 [11943.448441][ T10] netlink_sendmsg+0x723/0xbe0 [11943.448441][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.448441][ T10] ___sys_sendmsg+0xee/0x170 [11943.448441][ T10] __sys_sendmsg+0xcd/0x170 [11943.448441][ T10] do_syscall_64+0xc6/0x1e0 [11943.448441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.448441][ T10] [11943.451582][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11943.451582][ T10] netdev_get_by_index+0x5e/0x80 [11943.451582][ T10] fib6_nh_init+0x3d8/0x15b0 [11943.451582][ T10] ip6_route_info_create+0xf18/0x17d0 [11943.451582][ T10] addrconf_f6i_alloc+0x315/0x560 [11943.451582][ T10] ipv6_add_addr+0x411/0x2000 [11943.451582][ T10] inet6_addr_add+0x30e/0xa40 [11943.451582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11943.451582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.451582][ T10] netlink_rcv_skb+0x130/0x360 [11943.451582][ T10] netlink_unicast+0x449/0x710 [11943.451582][ T10] netlink_sendmsg+0x723/0xbe0 [11943.451582][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.451582][ T10] ___sys_sendmsg+0xee/0x170 [11943.451582][ T10] __sys_sendmsg+0xcd/0x170 [11943.451582][ T10] do_syscall_64+0xc6/0x1e0 [11943.451582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.451582][ T10] [11943.454709][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11943.454709][ T10] netdev_get_by_index+0x5e/0x80 [11943.454709][ T10] fib6_nh_init+0x3d8/0x15b0 [11943.454709][ T10] ip6_route_info_create+0xf18/0x17d0 [11943.454709][ T10] ip6_route_add+0x1c/0x140 [11943.454709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11943.454709][ T10] addrconf_add_dev+0xe2/0x170 [11943.454709][ T10] inet6_addr_add+0x12f/0xa40 [11943.454709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11943.454709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.454709][ T10] netlink_rcv_skb+0x130/0x360 [11943.454709][ T10] netlink_unicast+0x449/0x710 [11943.454709][ T10] netlink_sendmsg+0x723/0xbe0 [11943.454709][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.454709][ T10] ___sys_sendmsg+0xee/0x170 [11943.454709][ T10] __sys_sendmsg+0xcd/0x170 [11943.454709][ T10] do_syscall_64+0xc6/0x1e0 [11943.454709][ T10] [11943.457774][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11943.457774][ T10] ipv6_add_dev+0x3b9/0x11c0 [11943.457774][ T10] ipv6_find_idev+0x102/0x170 [11943.457774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11943.457774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.457774][ T10] netlink_rcv_skb+0x130/0x360 [11943.457774][ T10] netlink_unicast+0x449/0x710 [11943.457774][ T10] netlink_sendmsg+0x723/0xbe0 [11943.457774][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.457774][ T10] ___sys_sendmsg+0xee/0x170 [11943.457774][ T10] __sys_sendmsg+0xcd/0x170 [11943.457774][ T10] do_syscall_64+0xc6/0x1e0 [11943.457774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.457774][ T10] [11943.460180][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11943.460180][ T10] neigh_parms_alloc+0x1e5/0x510 [11943.460180][ T10] ipv6_add_dev+0x2fd/0x11c0 [11943.460180][ T10] ipv6_find_idev+0x102/0x170 [11943.460180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11943.460180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11943.460180][ T10] netlink_rcv_skb+0x130/0x360 [11943.460180][ T10] netlink_unicast+0x449/0x710 [11943.460180][ T10] netlink_sendmsg+0x723/0xbe0 [11943.460180][ T10] ____sys_sendmsg+0x7b2/0xa10 [11943.460180][ T10] ___sys_sendmsg+0xee/0x170 [11943.460180][ T10] __sys_sendmsg+0xcd/0x170 [11943.460180][ T10] do_syscall_64+0xc6/0x1e0 [11943.460180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11943.460180][ T10] [11943.462762][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11943.463166][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11943.463166][ T10] dst_init+0x84/0x4a0 [11943.463166][ T10] dst_alloc+0x97/0x150 [11943.463166][ T10] ip6_dst_alloc+0x23/0x90 [11943.463166][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11943.463166][ T10] ip6_pol_route+0x56f/0x840 [11943.463166][ T10] __fib6_rule_action+0x1f3/0x5b0 [11943.463166][ T10] fib_rules_lookup+0x2b4/0xa20 [11943.463166][ T10] fib6_rule_lookup+0x182/0x630 [11943.463166][ T10] ip6_route_output_flags+0x259/0x480 [11943.463166][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11943.463166][ T10] icmp6_send+0x13dd/0x1b70 [11943.463166][ T10] ip6_link_failure+0x30/0x430 [11943.463166][ T10] ndisc_error_report+0x96/0x160 [11943.463166][ T10] neigh_invalidate+0x206/0x510 [11943.463166][ T10] neigh_timer_handler+0x984/0xf10 [11943.463166][ T10] call_timer_fn+0x170/0x430 [11943.463166][ T10] [11948.279922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11948.280418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11948.280418][ T2629] ___neigh_create+0x14b/0xf60 [11948.280418][ T2629] ip6_finish_output2+0xa70/0xf80 [11948.280418][ T2629] ip6_finish_output+0x4ed/0xd30 [11948.280418][ T2629] ip6_output+0x1f3/0x770 [11948.280418][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11948.280418][ T2629] mld_sendpack+0x62d/0xbc0 [11948.280418][ T2629] mld_ifc_work+0x32/0x1f0 [11948.280418][ T2629] process_one_work+0x84d/0x18a0 [11948.280418][ T2629] worker_thread+0x587/0xd30 [11948.280418][ T2629] kthread+0x28a/0x350 [11948.280418][ T2629] ret_from_fork+0x31/0x70 [11948.280418][ T2629] ret_from_fork_asm+0x1a/0x30 [11948.280418][ T2629] [11948.282089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11948.282089][ T2629] dst_init+0x84/0x4a0 [11948.282089][ T2629] dst_alloc+0x97/0x150 [11948.282089][ T2629] ip6_dst_alloc+0x23/0x90 [11948.282089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11948.282089][ T2629] ip6_pol_route+0x56f/0x840 [11948.282089][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11948.282089][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11948.282089][ T2629] ipv6_rcv+0x1ad/0x810 [11948.282089][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11948.282089][ T2629] process_backlog+0x101/0x620 [11948.282089][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11948.282089][ T2629] net_rx_action+0x495/0xbe0 [11948.282089][ T2629] __do_softirq+0x1b5/0x7f6 [11948.282089][ T2629] [11948.283927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11948.283927][ T2629] netdev_get_by_index+0x5e/0x80 [11948.283927][ T2629] fib6_nh_init+0x3d8/0x15b0 [11948.283927][ T2629] ip6_route_info_create+0xf18/0x17d0 [11948.283927][ T2629] ip6_route_add+0x1c/0x140 [11948.283927][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11948.283927][ T2629] addrconf_add_dev+0xe2/0x170 [11948.283927][ T2629] inet6_addr_add+0x12f/0xa40 [11948.283927][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11948.283927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11948.283927][ T2629] netlink_rcv_skb+0x130/0x360 [11948.283927][ T2629] netlink_unicast+0x449/0x710 [11948.283927][ T2629] netlink_sendmsg+0x723/0xbe0 [11948.283927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11948.283927][ T2629] ___sys_sendmsg+0xee/0x170 [11948.283927][ T2629] __sys_sendmsg+0xcd/0x170 [11948.283927][ T2629] do_syscall_64+0xc6/0x1e0 [11948.283927][ T2629] [11948.286110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11948.286110][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11948.286110][ T2629] ipv6_find_idev+0x102/0x170 [11948.286110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11948.286110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11948.286110][ T2629] netlink_rcv_skb+0x130/0x360 [11948.286110][ T2629] netlink_unicast+0x449/0x710 [11948.286110][ T2629] netlink_sendmsg+0x723/0xbe0 [11948.286110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11948.286110][ T2629] ___sys_sendmsg+0xee/0x170 [11948.286110][ T2629] __sys_sendmsg+0xcd/0x170 [11948.286110][ T2629] do_syscall_64+0xc6/0x1e0 [11948.286110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11948.286110][ T2629] [11948.287812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11948.287812][ T2629] neigh_parms_alloc+0x1e5/0x510 [11948.287812][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11948.287812][ T2629] ipv6_find_idev+0x102/0x170 [11948.287812][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11948.287812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11948.287812][ T2629] netlink_rcv_skb+0x130/0x360 [11948.287812][ T2629] netlink_unicast+0x449/0x710 [11948.287812][ T2629] netlink_sendmsg+0x723/0xbe0 [11948.287812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11948.287812][ T2629] ___sys_sendmsg+0xee/0x170 [11948.287812][ T2629] __sys_sendmsg+0xcd/0x170 [11948.287812][ T2629] do_syscall_64+0xc6/0x1e0 [11948.287812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11948.287812][ T2629] [11948.289651][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11948.289953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11948.289953][ T2629] dst_init+0x84/0x4a0 [11948.289953][ T2629] dst_alloc+0x97/0x150 [11948.289953][ T2629] ip6_dst_alloc+0x23/0x90 [11948.289953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11948.289953][ T2629] ip6_pol_route+0x56f/0x840 [11948.289953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11948.289953][ T2629] fib_rules_lookup+0x2b4/0xa20 [11948.289953][ T2629] fib6_rule_lookup+0x182/0x630 [11948.289953][ T2629] ip6_route_output_flags+0x259/0x480 [11948.289953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11948.289953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11948.289953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11948.289953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11948.289953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11948.289953][ T2629] dev_hard_start_xmit+0x146/0x590 [11948.289953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11948.289953][ T2629] [11948.292234][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11948.292234][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11948.292234][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11948.292234][ T2629] fib6_nh_init+0xa5b/0x15b0 [11948.292234][ T2629] ip6_route_info_create+0xf18/0x17d0 [11948.292234][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11948.292234][ T2629] inet6_rtm_newroute+0xa2/0x110 [11948.292234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11948.292234][ T2629] netlink_rcv_skb+0x130/0x360 [11948.292234][ T2629] netlink_unicast+0x449/0x710 [11948.292234][ T2629] netlink_sendmsg+0x723/0xbe0 [11948.292234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11948.292234][ T2629] ___sys_sendmsg+0xee/0x170 [11948.292234][ T2629] __sys_sendmsg+0xcd/0x170 [11948.292234][ T2629] do_syscall_64+0xc6/0x1e0 [11948.292234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11948.292234][ T2629] [11948.294356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11948.294356][ T2629] dst_init+0x84/0x4a0 [11948.294356][ T2629] dst_alloc+0x97/0x150 [11948.294356][ T2629] ip6_dst_alloc+0x23/0x90 [11948.294356][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11948.294356][ T2629] ip6_pol_route+0x56f/0x840 [11948.294356][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11948.294356][ T2629] fib_rules_lookup+0x2b4/0xa20 [11948.294356][ T2629] fib6_rule_lookup+0x182/0x630 [11948.294356][ T2629] ip6_route_output_flags+0x259/0x480 [11948.294356][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11948.294356][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11948.294356][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11948.294356][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11948.294356][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11948.294356][ T2629] dev_hard_start_xmit+0x146/0x590 [11948.294356][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11948.294356][ T2629] [11948.296628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11948.296628][ T2629] netdev_get_by_index+0x5e/0x80 [11948.296628][ T2629] fib6_nh_init+0x3d8/0x15b0 [11948.296628][ T2629] ip6_route_info_create+0xf18/0x17d0 [11948.296628][ T2629] ip6_route_add+0x1c/0x140 [11948.296628][ T2629] addrconf_prefix_route+0x2a6/0x430 [11948.296628][ T2629] inet6_addr_add+0x4f8/0xa40 [11948.296628][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11948.296628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11948.296628][ T2629] netlink_rcv_skb+0x130/0x360 [11948.296628][ T2629] netlink_unicast+0x449/0x710 [11948.296628][ T2629] netlink_sendmsg+0x723/0xbe0 [11948.296628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11948.296628][ T2629] ___sys_sendmsg+0xee/0x170 [11948.296628][ T2629] __sys_sendmsg+0xcd/0x170 [11948.296628][ T2629] do_syscall_64+0xc6/0x1e0 [11948.296628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11948.296628][ T2629] [11948.298936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11948.298936][ T2629] netdev_get_by_index+0x5e/0x80 [11948.298936][ T2629] fib6_nh_init+0x3d8/0x15b0 [11948.298936][ T2629] ip6_route_info_create+0xf18/0x17d0 [11948.298936][ T2629] addrconf_f6i_alloc+0x315/0x560 [11948.298936][ T2629] ipv6_add_addr+0x411/0x2000 [11948.298936][ T2629] inet6_addr_add+0x30e/0xa40 [11948.298936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11948.298936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11948.298936][ T2629] netlink_rcv_skb+0x130/0x360 [11948.298936][ T2629] netlink_unicast+0x449/0x710 [11948.298936][ T2629] netlink_sendmsg+0x723/0xbe0 [11948.298936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11948.298936][ T2629] ___sys_sendmsg+0xee/0x170 [11948.298936][ T2629] __sys_sendmsg+0xcd/0x170 [11948.298936][ T2629] do_syscall_64+0xc6/0x1e0 [11948.298936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11948.298936][ T2629] [11948.301137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11948.301137][ T2629] netdev_get_by_index+0x5e/0x80 [11948.301137][ T2629] fib6_nh_init+0x3d8/0x15b0 [11948.301137][ T2629] ip6_route_info_create+0xf18/0x17d0 [11948.301137][ T2629] ip6_route_add+0x1c/0x140 [11948.301137][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11948.301137][ T2629] addrconf_add_dev+0xe2/0x170 [11948.301137][ T2629] inet6_addr_add+0x12f/0xa40 [11948.301137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11948.301137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11948.301137][ T2629] netlink_rcv_skb+0x130/0x360 [11948.301137][ T2629] netlink_unicast+0x449/0x710 [11948.301137][ T2629] netlink_sendmsg+0x723/0xbe0 [11948.301137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11948.301137][ T2629] ___sys_sendmsg+0xee/0x170 [11948.301137][ T2629] __sys_sendmsg+0xcd/0x170 [11948.301137][ T2629] do_syscall_64+0xc6/0x1e0 [11948.301137][ T2629] [11948.303306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11948.303306][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11948.303306][ T2629] ipv6_find_idev+0x102/0x170 [11948.303306][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11948.303306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11948.303306][ T2629] netlink_rcv_skb+0x130/0x360 [11948.303306][ T2629] netlink_unicast+0x449/0x710 [11948.303306][ T2629] netlink_sendmsg+0x723/0xbe0 [11948.303306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11948.303306][ T2629] ___sys_sendmsg+0xee/0x170 [11948.303306][ T2629] __sys_sendmsg+0xcd/0x170 [11948.303306][ T2629] do_syscall_64+0xc6/0x1e0 [11948.303306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11948.303306][ T2629] [11948.304997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11948.304997][ T2629] neigh_parms_alloc+0x1e5/0x510 [11948.304997][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11948.304997][ T2629] ipv6_find_idev+0x102/0x170 [11948.304997][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11948.304997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11948.304997][ T2629] netlink_rcv_skb+0x130/0x360 [11948.304997][ T2629] netlink_unicast+0x449/0x710 [11948.304997][ T2629] netlink_sendmsg+0x723/0xbe0 [11948.304997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11948.304997][ T2629] ___sys_sendmsg+0xee/0x170 [11948.304997][ T2629] __sys_sendmsg+0xcd/0x170 [11948.304997][ T2629] do_syscall_64+0xc6/0x1e0 [11948.304997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11948.304997][ T2629] [11953.703821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11953.704414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11953.704414][ T10] netdev_get_by_index+0x5e/0x80 [11953.704414][ T10] fib6_nh_init+0x3d8/0x15b0 [11953.704414][ T10] ip6_route_info_create+0xf18/0x17d0 [11953.704414][ T10] ip6_route_add+0x1c/0x140 [11953.704414][ T10] addrconf_prefix_route+0x2a6/0x430 [11953.704414][ T10] inet6_addr_add+0x4f8/0xa40 [11953.704414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11953.704414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.704414][ T10] netlink_rcv_skb+0x130/0x360 [11953.704414][ T10] netlink_unicast+0x449/0x710 [11953.704414][ T10] netlink_sendmsg+0x723/0xbe0 [11953.704414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.704414][ T10] ___sys_sendmsg+0xee/0x170 [11953.704414][ T10] __sys_sendmsg+0xcd/0x170 [11953.704414][ T10] do_syscall_64+0xc6/0x1e0 [11953.704414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.704414][ T10] [11953.707560][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11953.707560][ T10] netdev_get_by_index+0x5e/0x80 [11953.707560][ T10] fib6_nh_init+0x3d8/0x15b0 [11953.707560][ T10] ip6_route_info_create+0xf18/0x17d0 [11953.707560][ T10] addrconf_f6i_alloc+0x315/0x560 [11953.707560][ T10] ipv6_add_addr+0x411/0x2000 [11953.707560][ T10] inet6_addr_add+0x30e/0xa40 [11953.707560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11953.707560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.707560][ T10] netlink_rcv_skb+0x130/0x360 [11953.707560][ T10] netlink_unicast+0x449/0x710 [11953.707560][ T10] netlink_sendmsg+0x723/0xbe0 [11953.707560][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.707560][ T10] ___sys_sendmsg+0xee/0x170 [11953.707560][ T10] __sys_sendmsg+0xcd/0x170 [11953.707560][ T10] do_syscall_64+0xc6/0x1e0 [11953.707560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.707560][ T10] [11953.710671][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11953.710671][ T10] netdev_get_by_index+0x5e/0x80 [11953.710671][ T10] fib6_nh_init+0x3d8/0x15b0 [11953.710671][ T10] ip6_route_info_create+0xf18/0x17d0 [11953.710671][ T10] ip6_route_add+0x1c/0x140 [11953.710671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11953.710671][ T10] addrconf_add_dev+0xe2/0x170 [11953.710671][ T10] inet6_addr_add+0x12f/0xa40 [11953.710671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11953.710671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.710671][ T10] netlink_rcv_skb+0x130/0x360 [11953.710671][ T10] netlink_unicast+0x449/0x710 [11953.710671][ T10] netlink_sendmsg+0x723/0xbe0 [11953.710671][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.710671][ T10] ___sys_sendmsg+0xee/0x170 [11953.710671][ T10] __sys_sendmsg+0xcd/0x170 [11953.710671][ T10] do_syscall_64+0xc6/0x1e0 [11953.710671][ T10] [11953.713748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11953.713748][ T10] ipv6_add_dev+0x3b9/0x11c0 [11953.713748][ T10] ipv6_find_idev+0x102/0x170 [11953.713748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11953.713748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.713748][ T10] netlink_rcv_skb+0x130/0x360 [11953.713748][ T10] netlink_unicast+0x449/0x710 [11953.713748][ T10] netlink_sendmsg+0x723/0xbe0 [11953.713748][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.713748][ T10] ___sys_sendmsg+0xee/0x170 [11953.713748][ T10] __sys_sendmsg+0xcd/0x170 [11953.713748][ T10] do_syscall_64+0xc6/0x1e0 [11953.713748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.713748][ T10] [11953.716146][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11953.716146][ T10] neigh_parms_alloc+0x1e5/0x510 [11953.716146][ T10] ipv6_add_dev+0x2fd/0x11c0 [11953.716146][ T10] ipv6_find_idev+0x102/0x170 [11953.716146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11953.716146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.716146][ T10] netlink_rcv_skb+0x130/0x360 [11953.716146][ T10] netlink_unicast+0x449/0x710 [11953.716146][ T10] netlink_sendmsg+0x723/0xbe0 [11953.716146][ T10] ____sys_sendmsg+0x7b2/0xa10 [11953.716146][ T10] ___sys_sendmsg+0xee/0x170 [11953.716146][ T10] __sys_sendmsg+0xcd/0x170 [11953.716146][ T10] do_syscall_64+0xc6/0x1e0 [11953.716146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.716146][ T10] [11953.718724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11953.719132][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11953.719132][ T10] dst_init+0x84/0x4a0 [11953.719132][ T10] dst_alloc+0x97/0x150 [11953.719132][ T10] ip6_dst_alloc+0x23/0x90 [11953.719132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11953.719132][ T10] ip6_pol_route+0x56f/0x840 [11953.719132][ T10] __fib6_rule_action+0x1f3/0x5b0 [11953.719132][ T10] fib_rules_lookup+0x2b4/0xa20 [11953.719132][ T10] fib6_rule_lookup+0x182/0x630 [11953.719132][ T10] ip6_route_output_flags+0x259/0x480 [11953.719132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11953.719132][ T10] icmp6_send+0x13dd/0x1b70 [11953.719132][ T10] ip6_link_failure+0x30/0x430 [11953.719132][ T10] ndisc_error_report+0x96/0x160 [11953.719132][ T10] neigh_invalidate+0x206/0x510 [11953.719132][ T10] neigh_timer_handler+0x984/0xf10 [11953.719132][ T10] call_timer_fn+0x170/0x430 [11953.719132][ T10] [11958.543906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11958.544436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11958.544436][ T2629] ___neigh_create+0x14b/0xf60 [11958.544436][ T2629] ip6_finish_output2+0xa70/0xf80 [11958.544436][ T2629] ip6_finish_output+0x4ed/0xd30 [11958.544436][ T2629] ip6_output+0x1f3/0x770 [11958.544436][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11958.544436][ T2629] mld_sendpack+0x62d/0xbc0 [11958.544436][ T2629] mld_ifc_work+0x32/0x1f0 [11958.544436][ T2629] process_one_work+0x84d/0x18a0 [11958.544436][ T2629] worker_thread+0x587/0xd30 [11958.544436][ T2629] kthread+0x28a/0x350 [11958.544436][ T2629] ret_from_fork+0x31/0x70 [11958.544436][ T2629] ret_from_fork_asm+0x1a/0x30 [11958.544436][ T2629] [11958.546176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11958.546176][ T2629] dst_init+0x84/0x4a0 [11958.546176][ T2629] dst_alloc+0x97/0x150 [11958.546176][ T2629] ip6_dst_alloc+0x23/0x90 [11958.546176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11958.546176][ T2629] ip6_pol_route+0x56f/0x840 [11958.546176][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11958.546176][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11958.546176][ T2629] ipv6_rcv+0x1ad/0x810 [11958.546176][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11958.546176][ T2629] process_backlog+0x101/0x620 [11958.546176][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11958.546176][ T2629] net_rx_action+0x495/0xbe0 [11958.546176][ T2629] __do_softirq+0x1b5/0x7f6 [11958.546176][ T2629] [11958.548018][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11958.548018][ T2629] netdev_get_by_index+0x5e/0x80 [11958.548018][ T2629] fib6_nh_init+0x3d8/0x15b0 [11958.548018][ T2629] ip6_route_info_create+0xf18/0x17d0 [11958.548018][ T2629] ip6_route_add+0x1c/0x140 [11958.548018][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11958.548018][ T2629] addrconf_add_dev+0xe2/0x170 [11958.548018][ T2629] inet6_addr_add+0x12f/0xa40 [11958.548018][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11958.548018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.548018][ T2629] netlink_rcv_skb+0x130/0x360 [11958.548018][ T2629] netlink_unicast+0x449/0x710 [11958.548018][ T2629] netlink_sendmsg+0x723/0xbe0 [11958.548018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11958.548018][ T2629] ___sys_sendmsg+0xee/0x170 [11958.548018][ T2629] __sys_sendmsg+0xcd/0x170 [11958.548018][ T2629] do_syscall_64+0xc6/0x1e0 [11958.548018][ T2629] [11958.550220][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11958.550220][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11958.550220][ T2629] ipv6_find_idev+0x102/0x170 [11958.550220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11958.550220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.550220][ T2629] netlink_rcv_skb+0x130/0x360 [11958.550220][ T2629] netlink_unicast+0x449/0x710 [11958.550220][ T2629] netlink_sendmsg+0x723/0xbe0 [11958.550220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11958.550220][ T2629] ___sys_sendmsg+0xee/0x170 [11958.550220][ T2629] __sys_sendmsg+0xcd/0x170 [11958.550220][ T2629] do_syscall_64+0xc6/0x1e0 [11958.550220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11958.550220][ T2629] [11958.551942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11958.551942][ T2629] neigh_parms_alloc+0x1e5/0x510 [11958.551942][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11958.551942][ T2629] ipv6_find_idev+0x102/0x170 [11958.551942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11958.551942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.551942][ T2629] netlink_rcv_skb+0x130/0x360 [11958.551942][ T2629] netlink_unicast+0x449/0x710 [11958.551942][ T2629] netlink_sendmsg+0x723/0xbe0 [11958.551942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11958.551942][ T2629] ___sys_sendmsg+0xee/0x170 [11958.551942][ T2629] __sys_sendmsg+0xcd/0x170 [11958.551942][ T2629] do_syscall_64+0xc6/0x1e0 [11958.551942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11958.551942][ T2629] [11958.553830][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11958.554128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11958.554128][ T2629] dst_init+0x84/0x4a0 [11958.554128][ T2629] dst_alloc+0x97/0x150 [11958.554128][ T2629] ip6_dst_alloc+0x23/0x90 [11958.554128][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11958.554128][ T2629] ip6_pol_route+0x56f/0x840 [11958.554128][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11958.554128][ T2629] fib_rules_lookup+0x2b4/0xa20 [11958.554128][ T2629] fib6_rule_lookup+0x182/0x630 [11958.554128][ T2629] ip6_route_output_flags+0x259/0x480 [11958.554128][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11958.554128][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11958.554128][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11958.554128][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11958.554128][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11958.554128][ T2629] dev_hard_start_xmit+0x146/0x590 [11958.554128][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11958.554128][ T2629] [11958.556973][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11958.556973][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11958.556973][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11958.556973][ T2629] fib6_nh_init+0xa5b/0x15b0 [11958.556973][ T2629] ip6_route_info_create+0xf18/0x17d0 [11958.556973][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11958.556973][ T2629] inet6_rtm_newroute+0xa2/0x110 [11958.556973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.556973][ T2629] netlink_rcv_skb+0x130/0x360 [11958.556973][ T2629] netlink_unicast+0x449/0x710 [11958.556973][ T2629] netlink_sendmsg+0x723/0xbe0 [11958.556973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11958.556973][ T2629] ___sys_sendmsg+0xee/0x170 [11958.556973][ T2629] __sys_sendmsg+0xcd/0x170 [11958.556973][ T2629] do_syscall_64+0xc6/0x1e0 [11958.556973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11958.556973][ T2629] [11958.559110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11958.559110][ T2629] dst_init+0x84/0x4a0 [11958.559110][ T2629] dst_alloc+0x97/0x150 [11958.559110][ T2629] ip6_dst_alloc+0x23/0x90 [11958.559110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11958.559110][ T2629] ip6_pol_route+0x56f/0x840 [11958.559110][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11958.559110][ T2629] fib_rules_lookup+0x2b4/0xa20 [11958.559110][ T2629] fib6_rule_lookup+0x182/0x630 [11958.559110][ T2629] ip6_route_output_flags+0x259/0x480 [11958.559110][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11958.559110][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11958.559110][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11958.559110][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11958.559110][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11958.559110][ T2629] dev_hard_start_xmit+0x146/0x590 [11958.559110][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11958.559110][ T2629] [11958.561406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11958.561406][ T2629] netdev_get_by_index+0x5e/0x80 [11958.561406][ T2629] fib6_nh_init+0x3d8/0x15b0 [11958.561406][ T2629] ip6_route_info_create+0xf18/0x17d0 [11958.561406][ T2629] ip6_route_add+0x1c/0x140 [11958.561406][ T2629] addrconf_prefix_route+0x2a6/0x430 [11958.561406][ T2629] inet6_addr_add+0x4f8/0xa40 [11958.561406][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11958.561406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.561406][ T2629] netlink_rcv_skb+0x130/0x360 [11958.561406][ T2629] netlink_unicast+0x449/0x710 [11958.561406][ T2629] netlink_sendmsg+0x723/0xbe0 [11958.561406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11958.561406][ T2629] ___sys_sendmsg+0xee/0x170 [11958.561406][ T2629] __sys_sendmsg+0xcd/0x170 [11958.561406][ T2629] do_syscall_64+0xc6/0x1e0 [11958.561406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11958.561406][ T2629] [11958.563642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11958.563642][ T2629] netdev_get_by_index+0x5e/0x80 [11958.563642][ T2629] fib6_nh_init+0x3d8/0x15b0 [11958.563642][ T2629] ip6_route_info_create+0xf18/0x17d0 [11958.563642][ T2629] addrconf_f6i_alloc+0x315/0x560 [11958.563642][ T2629] ipv6_add_addr+0x411/0x2000 [11958.563642][ T2629] inet6_addr_add+0x30e/0xa40 [11958.563642][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11958.563642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.563642][ T2629] netlink_rcv_skb+0x130/0x360 [11958.563642][ T2629] netlink_unicast+0x449/0x710 [11958.563642][ T2629] netlink_sendmsg+0x723/0xbe0 [11958.563642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11958.563642][ T2629] ___sys_sendmsg+0xee/0x170 [11958.563642][ T2629] __sys_sendmsg+0xcd/0x170 [11958.563642][ T2629] do_syscall_64+0xc6/0x1e0 [11958.563642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11958.563642][ T2629] [11958.565863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11958.565863][ T2629] netdev_get_by_index+0x5e/0x80 [11958.565863][ T2629] fib6_nh_init+0x3d8/0x15b0 [11958.565863][ T2629] ip6_route_info_create+0xf18/0x17d0 [11958.565863][ T2629] ip6_route_add+0x1c/0x140 [11958.565863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11958.565863][ T2629] addrconf_add_dev+0xe2/0x170 [11958.565863][ T2629] inet6_addr_add+0x12f/0xa40 [11958.565863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11958.565863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.565863][ T2629] netlink_rcv_skb+0x130/0x360 [11958.565863][ T2629] netlink_unicast+0x449/0x710 [11958.565863][ T2629] netlink_sendmsg+0x723/0xbe0 [11958.565863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11958.565863][ T2629] ___sys_sendmsg+0xee/0x170 [11958.565863][ T2629] __sys_sendmsg+0xcd/0x170 [11958.565863][ T2629] do_syscall_64+0xc6/0x1e0 [11958.565863][ T2629] [11958.568049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11958.568049][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11958.568049][ T2629] ipv6_find_idev+0x102/0x170 [11958.568049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11958.568049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.568049][ T2629] netlink_rcv_skb+0x130/0x360 [11958.568049][ T2629] netlink_unicast+0x449/0x710 [11958.568049][ T2629] netlink_sendmsg+0x723/0xbe0 [11958.568049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11958.568049][ T2629] ___sys_sendmsg+0xee/0x170 [11958.568049][ T2629] __sys_sendmsg+0xcd/0x170 [11958.568049][ T2629] do_syscall_64+0xc6/0x1e0 [11958.568049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11958.568049][ T2629] [11958.569770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11958.569770][ T2629] neigh_parms_alloc+0x1e5/0x510 [11958.569770][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11958.569770][ T2629] ipv6_find_idev+0x102/0x170 [11958.569770][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11958.569770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.569770][ T2629] netlink_rcv_skb+0x130/0x360 [11958.569770][ T2629] netlink_unicast+0x449/0x710 [11958.569770][ T2629] netlink_sendmsg+0x723/0xbe0 [11958.569770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11958.569770][ T2629] ___sys_sendmsg+0xee/0x170 [11958.569770][ T2629] __sys_sendmsg+0xcd/0x170 [11958.569770][ T2629] do_syscall_64+0xc6/0x1e0 [11958.569770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11958.569770][ T2629] [11963.959829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11963.960412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11963.960412][ T10] netdev_get_by_index+0x5e/0x80 [11963.960412][ T10] fib6_nh_init+0x3d8/0x15b0 [11963.960412][ T10] ip6_route_info_create+0xf18/0x17d0 [11963.960412][ T10] ip6_route_add+0x1c/0x140 [11963.960412][ T10] addrconf_prefix_route+0x2a6/0x430 [11963.960412][ T10] inet6_addr_add+0x4f8/0xa40 [11963.960412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11963.960412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.960412][ T10] netlink_rcv_skb+0x130/0x360 [11963.960412][ T10] netlink_unicast+0x449/0x710 [11963.960412][ T10] netlink_sendmsg+0x723/0xbe0 [11963.960412][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.960412][ T10] ___sys_sendmsg+0xee/0x170 [11963.960412][ T10] __sys_sendmsg+0xcd/0x170 [11963.960412][ T10] do_syscall_64+0xc6/0x1e0 [11963.960412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.960412][ T10] [11963.963569][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11963.963569][ T10] netdev_get_by_index+0x5e/0x80 [11963.963569][ T10] fib6_nh_init+0x3d8/0x15b0 [11963.963569][ T10] ip6_route_info_create+0xf18/0x17d0 [11963.963569][ T10] addrconf_f6i_alloc+0x315/0x560 [11963.963569][ T10] ipv6_add_addr+0x411/0x2000 [11963.963569][ T10] inet6_addr_add+0x30e/0xa40 [11963.963569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11963.963569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.963569][ T10] netlink_rcv_skb+0x130/0x360 [11963.963569][ T10] netlink_unicast+0x449/0x710 [11963.963569][ T10] netlink_sendmsg+0x723/0xbe0 [11963.963569][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.963569][ T10] ___sys_sendmsg+0xee/0x170 [11963.963569][ T10] __sys_sendmsg+0xcd/0x170 [11963.963569][ T10] do_syscall_64+0xc6/0x1e0 [11963.963569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.963569][ T10] [11963.966683][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11963.966683][ T10] netdev_get_by_index+0x5e/0x80 [11963.966683][ T10] fib6_nh_init+0x3d8/0x15b0 [11963.966683][ T10] ip6_route_info_create+0xf18/0x17d0 [11963.966683][ T10] ip6_route_add+0x1c/0x140 [11963.966683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11963.966683][ T10] addrconf_add_dev+0xe2/0x170 [11963.966683][ T10] inet6_addr_add+0x12f/0xa40 [11963.966683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11963.966683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.966683][ T10] netlink_rcv_skb+0x130/0x360 [11963.966683][ T10] netlink_unicast+0x449/0x710 [11963.966683][ T10] netlink_sendmsg+0x723/0xbe0 [11963.966683][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.966683][ T10] ___sys_sendmsg+0xee/0x170 [11963.966683][ T10] __sys_sendmsg+0xcd/0x170 [11963.966683][ T10] do_syscall_64+0xc6/0x1e0 [11963.966683][ T10] [11963.969742][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11963.969742][ T10] ipv6_add_dev+0x3b9/0x11c0 [11963.969742][ T10] ipv6_find_idev+0x102/0x170 [11963.969742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11963.969742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.969742][ T10] netlink_rcv_skb+0x130/0x360 [11963.969742][ T10] netlink_unicast+0x449/0x710 [11963.969742][ T10] netlink_sendmsg+0x723/0xbe0 [11963.969742][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.969742][ T10] ___sys_sendmsg+0xee/0x170 [11963.969742][ T10] __sys_sendmsg+0xcd/0x170 [11963.969742][ T10] do_syscall_64+0xc6/0x1e0 [11963.969742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.969742][ T10] [11963.972139][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11963.972139][ T10] neigh_parms_alloc+0x1e5/0x510 [11963.972139][ T10] ipv6_add_dev+0x2fd/0x11c0 [11963.972139][ T10] ipv6_find_idev+0x102/0x170 [11963.972139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11963.972139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.972139][ T10] netlink_rcv_skb+0x130/0x360 [11963.972139][ T10] netlink_unicast+0x449/0x710 [11963.972139][ T10] netlink_sendmsg+0x723/0xbe0 [11963.972139][ T10] ____sys_sendmsg+0x7b2/0xa10 [11963.972139][ T10] ___sys_sendmsg+0xee/0x170 [11963.972139][ T10] __sys_sendmsg+0xcd/0x170 [11963.972139][ T10] do_syscall_64+0xc6/0x1e0 [11963.972139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.972139][ T10] [11963.974730][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11963.975130][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11963.975130][ T10] dst_init+0x84/0x4a0 [11963.975130][ T10] dst_alloc+0x97/0x150 [11963.975130][ T10] ip6_dst_alloc+0x23/0x90 [11963.975130][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11963.975130][ T10] ip6_pol_route+0x56f/0x840 [11963.975130][ T10] __fib6_rule_action+0x1f3/0x5b0 [11963.975130][ T10] fib_rules_lookup+0x2b4/0xa20 [11963.975130][ T10] fib6_rule_lookup+0x182/0x630 [11963.975130][ T10] ip6_route_output_flags+0x259/0x480 [11963.975130][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11963.975130][ T10] icmp6_send+0x13dd/0x1b70 [11963.975130][ T10] ip6_link_failure+0x30/0x430 [11963.975130][ T10] ndisc_error_report+0x96/0x160 [11963.975130][ T10] neigh_invalidate+0x206/0x510 [11963.975130][ T10] neigh_timer_handler+0x984/0xf10 [11963.975130][ T10] call_timer_fn+0x170/0x430 [11963.975130][ T10] [11968.807860][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11968.808371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11968.808371][ T2629] ___neigh_create+0x14b/0xf60 [11968.808371][ T2629] ip6_finish_output2+0xa70/0xf80 [11968.808371][ T2629] ip6_finish_output+0x4ed/0xd30 [11968.808371][ T2629] ip6_output+0x1f3/0x770 [11968.808371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11968.808371][ T2629] mld_sendpack+0x62d/0xbc0 [11968.808371][ T2629] mld_ifc_work+0x32/0x1f0 [11968.808371][ T2629] process_one_work+0x84d/0x18a0 [11968.808371][ T2629] worker_thread+0x587/0xd30 [11968.808371][ T2629] kthread+0x28a/0x350 [11968.808371][ T2629] ret_from_fork+0x31/0x70 [11968.808371][ T2629] ret_from_fork_asm+0x1a/0x30 [11968.808371][ T2629] [11968.810042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11968.810042][ T2629] dst_init+0x84/0x4a0 [11968.810042][ T2629] dst_alloc+0x97/0x150 [11968.810042][ T2629] ip6_dst_alloc+0x23/0x90 [11968.810042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11968.810042][ T2629] ip6_pol_route+0x56f/0x840 [11968.810042][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11968.810042][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11968.810042][ T2629] ipv6_rcv+0x1ad/0x810 [11968.810042][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11968.810042][ T2629] process_backlog+0x101/0x620 [11968.810042][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11968.810042][ T2629] net_rx_action+0x495/0xbe0 [11968.810042][ T2629] __do_softirq+0x1b5/0x7f6 [11968.810042][ T2629] [11968.811859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11968.811859][ T2629] netdev_get_by_index+0x5e/0x80 [11968.811859][ T2629] fib6_nh_init+0x3d8/0x15b0 [11968.811859][ T2629] ip6_route_info_create+0xf18/0x17d0 [11968.811859][ T2629] ip6_route_add+0x1c/0x140 [11968.811859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11968.811859][ T2629] addrconf_add_dev+0xe2/0x170 [11968.811859][ T2629] inet6_addr_add+0x12f/0xa40 [11968.811859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11968.811859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.811859][ T2629] netlink_rcv_skb+0x130/0x360 [11968.811859][ T2629] netlink_unicast+0x449/0x710 [11968.811859][ T2629] netlink_sendmsg+0x723/0xbe0 [11968.811859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11968.811859][ T2629] ___sys_sendmsg+0xee/0x170 [11968.811859][ T2629] __sys_sendmsg+0xcd/0x170 [11968.811859][ T2629] do_syscall_64+0xc6/0x1e0 [11968.811859][ T2629] [11968.814037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11968.814037][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11968.814037][ T2629] ipv6_find_idev+0x102/0x170 [11968.814037][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11968.814037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.814037][ T2629] netlink_rcv_skb+0x130/0x360 [11968.814037][ T2629] netlink_unicast+0x449/0x710 [11968.814037][ T2629] netlink_sendmsg+0x723/0xbe0 [11968.814037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11968.814037][ T2629] ___sys_sendmsg+0xee/0x170 [11968.814037][ T2629] __sys_sendmsg+0xcd/0x170 [11968.814037][ T2629] do_syscall_64+0xc6/0x1e0 [11968.814037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11968.814037][ T2629] [11968.815741][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11968.815741][ T2629] neigh_parms_alloc+0x1e5/0x510 [11968.815741][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11968.815741][ T2629] ipv6_find_idev+0x102/0x170 [11968.815741][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11968.815741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.815741][ T2629] netlink_rcv_skb+0x130/0x360 [11968.815741][ T2629] netlink_unicast+0x449/0x710 [11968.815741][ T2629] netlink_sendmsg+0x723/0xbe0 [11968.815741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11968.815741][ T2629] ___sys_sendmsg+0xee/0x170 [11968.815741][ T2629] __sys_sendmsg+0xcd/0x170 [11968.815741][ T2629] do_syscall_64+0xc6/0x1e0 [11968.815741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11968.815741][ T2629] [11968.817578][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11968.817885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11968.817885][ T2629] dst_init+0x84/0x4a0 [11968.817885][ T2629] dst_alloc+0x97/0x150 [11968.817885][ T2629] ip6_dst_alloc+0x23/0x90 [11968.817885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11968.817885][ T2629] ip6_pol_route+0x56f/0x840 [11968.817885][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11968.817885][ T2629] fib_rules_lookup+0x2b4/0xa20 [11968.817885][ T2629] fib6_rule_lookup+0x182/0x630 [11968.817885][ T2629] ip6_route_output_flags+0x259/0x480 [11968.817885][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11968.817885][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11968.817885][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11968.817885][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11968.817885][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11968.817885][ T2629] dev_hard_start_xmit+0x146/0x590 [11968.817885][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11968.817885][ T2629] [11968.820161][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11968.820161][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11968.820161][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11968.820161][ T2629] fib6_nh_init+0xa5b/0x15b0 [11968.820161][ T2629] ip6_route_info_create+0xf18/0x17d0 [11968.820161][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11968.820161][ T2629] inet6_rtm_newroute+0xa2/0x110 [11968.820161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.820161][ T2629] netlink_rcv_skb+0x130/0x360 [11968.820161][ T2629] netlink_unicast+0x449/0x710 [11968.820161][ T2629] netlink_sendmsg+0x723/0xbe0 [11968.820161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11968.820161][ T2629] ___sys_sendmsg+0xee/0x170 [11968.820161][ T2629] __sys_sendmsg+0xcd/0x170 [11968.820161][ T2629] do_syscall_64+0xc6/0x1e0 [11968.820161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11968.820161][ T2629] [11968.822282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11968.822282][ T2629] dst_init+0x84/0x4a0 [11968.822282][ T2629] dst_alloc+0x97/0x150 [11968.822282][ T2629] ip6_dst_alloc+0x23/0x90 [11968.822282][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11968.822282][ T2629] ip6_pol_route+0x56f/0x840 [11968.822282][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11968.822282][ T2629] fib_rules_lookup+0x2b4/0xa20 [11968.822282][ T2629] fib6_rule_lookup+0x182/0x630 [11968.822282][ T2629] ip6_route_output_flags+0x259/0x480 [11968.822282][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11968.822282][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11968.822282][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11968.822282][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11968.822282][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11968.822282][ T2629] dev_hard_start_xmit+0x146/0x590 [11968.822282][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11968.822282][ T2629] [11968.824562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11968.824562][ T2629] netdev_get_by_index+0x5e/0x80 [11968.824562][ T2629] fib6_nh_init+0x3d8/0x15b0 [11968.824562][ T2629] ip6_route_info_create+0xf18/0x17d0 [11968.824562][ T2629] ip6_route_add+0x1c/0x140 [11968.824562][ T2629] addrconf_prefix_route+0x2a6/0x430 [11968.824562][ T2629] inet6_addr_add+0x4f8/0xa40 [11968.824562][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11968.824562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.824562][ T2629] netlink_rcv_skb+0x130/0x360 [11968.824562][ T2629] netlink_unicast+0x449/0x710 [11968.824562][ T2629] netlink_sendmsg+0x723/0xbe0 [11968.824562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11968.824562][ T2629] ___sys_sendmsg+0xee/0x170 [11968.824562][ T2629] __sys_sendmsg+0xcd/0x170 [11968.824562][ T2629] do_syscall_64+0xc6/0x1e0 [11968.824562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11968.824562][ T2629] [11968.826765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11968.826765][ T2629] netdev_get_by_index+0x5e/0x80 [11968.826765][ T2629] fib6_nh_init+0x3d8/0x15b0 [11968.826765][ T2629] ip6_route_info_create+0xf18/0x17d0 [11968.826765][ T2629] addrconf_f6i_alloc+0x315/0x560 [11968.826765][ T2629] ipv6_add_addr+0x411/0x2000 [11968.826765][ T2629] inet6_addr_add+0x30e/0xa40 [11968.826765][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11968.826765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.826765][ T2629] netlink_rcv_skb+0x130/0x360 [11968.826765][ T2629] netlink_unicast+0x449/0x710 [11968.826765][ T2629] netlink_sendmsg+0x723/0xbe0 [11968.826765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11968.826765][ T2629] ___sys_sendmsg+0xee/0x170 [11968.826765][ T2629] __sys_sendmsg+0xcd/0x170 [11968.826765][ T2629] do_syscall_64+0xc6/0x1e0 [11968.826765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11968.826765][ T2629] [11968.828963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11968.828963][ T2629] netdev_get_by_index+0x5e/0x80 [11968.828963][ T2629] fib6_nh_init+0x3d8/0x15b0 [11968.828963][ T2629] ip6_route_info_create+0xf18/0x17d0 [11968.828963][ T2629] ip6_route_add+0x1c/0x140 [11968.828963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11968.828963][ T2629] addrconf_add_dev+0xe2/0x170 [11968.828963][ T2629] inet6_addr_add+0x12f/0xa40 [11968.828963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11968.828963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.828963][ T2629] netlink_rcv_skb+0x130/0x360 [11968.828963][ T2629] netlink_unicast+0x449/0x710 [11968.828963][ T2629] netlink_sendmsg+0x723/0xbe0 [11968.828963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11968.828963][ T2629] ___sys_sendmsg+0xee/0x170 [11968.828963][ T2629] __sys_sendmsg+0xcd/0x170 [11968.828963][ T2629] do_syscall_64+0xc6/0x1e0 [11968.828963][ T2629] [11968.831123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11968.831123][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11968.831123][ T2629] ipv6_find_idev+0x102/0x170 [11968.831123][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11968.831123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.831123][ T2629] netlink_rcv_skb+0x130/0x360 [11968.831123][ T2629] netlink_unicast+0x449/0x710 [11968.831123][ T2629] netlink_sendmsg+0x723/0xbe0 [11968.831123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11968.831123][ T2629] ___sys_sendmsg+0xee/0x170 [11968.831123][ T2629] __sys_sendmsg+0xcd/0x170 [11968.831123][ T2629] do_syscall_64+0xc6/0x1e0 [11968.831123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11968.831123][ T2629] [11968.832815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11968.832815][ T2629] neigh_parms_alloc+0x1e5/0x510 [11968.832815][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11968.832815][ T2629] ipv6_find_idev+0x102/0x170 [11968.832815][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11968.832815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.832815][ T2629] netlink_rcv_skb+0x130/0x360 [11968.832815][ T2629] netlink_unicast+0x449/0x710 [11968.832815][ T2629] netlink_sendmsg+0x723/0xbe0 [11968.832815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11968.832815][ T2629] ___sys_sendmsg+0xee/0x170 [11968.832815][ T2629] __sys_sendmsg+0xcd/0x170 [11968.832815][ T2629] do_syscall_64+0xc6/0x1e0 [11968.832815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11968.832815][ T2629] [11974.215824][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11974.216407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11974.216407][ T10] netdev_get_by_index+0x5e/0x80 [11974.216407][ T10] fib6_nh_init+0x3d8/0x15b0 [11974.216407][ T10] ip6_route_info_create+0xf18/0x17d0 [11974.216407][ T10] ip6_route_add+0x1c/0x140 [11974.216407][ T10] addrconf_prefix_route+0x2a6/0x430 [11974.216407][ T10] inet6_addr_add+0x4f8/0xa40 [11974.216407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11974.216407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.216407][ T10] netlink_rcv_skb+0x130/0x360 [11974.216407][ T10] netlink_unicast+0x449/0x710 [11974.216407][ T10] netlink_sendmsg+0x723/0xbe0 [11974.216407][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.216407][ T10] ___sys_sendmsg+0xee/0x170 [11974.216407][ T10] __sys_sendmsg+0xcd/0x170 [11974.216407][ T10] do_syscall_64+0xc6/0x1e0 [11974.216407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.216407][ T10] [11974.219551][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11974.219551][ T10] netdev_get_by_index+0x5e/0x80 [11974.219551][ T10] fib6_nh_init+0x3d8/0x15b0 [11974.219551][ T10] ip6_route_info_create+0xf18/0x17d0 [11974.219551][ T10] addrconf_f6i_alloc+0x315/0x560 [11974.219551][ T10] ipv6_add_addr+0x411/0x2000 [11974.219551][ T10] inet6_addr_add+0x30e/0xa40 [11974.219551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11974.219551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.219551][ T10] netlink_rcv_skb+0x130/0x360 [11974.219551][ T10] netlink_unicast+0x449/0x710 [11974.219551][ T10] netlink_sendmsg+0x723/0xbe0 [11974.219551][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.219551][ T10] ___sys_sendmsg+0xee/0x170 [11974.219551][ T10] __sys_sendmsg+0xcd/0x170 [11974.219551][ T10] do_syscall_64+0xc6/0x1e0 [11974.219551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.219551][ T10] [11974.222663][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11974.222663][ T10] netdev_get_by_index+0x5e/0x80 [11974.222663][ T10] fib6_nh_init+0x3d8/0x15b0 [11974.222663][ T10] ip6_route_info_create+0xf18/0x17d0 [11974.222663][ T10] ip6_route_add+0x1c/0x140 [11974.222663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11974.222663][ T10] addrconf_add_dev+0xe2/0x170 [11974.222663][ T10] inet6_addr_add+0x12f/0xa40 [11974.222663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11974.222663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.222663][ T10] netlink_rcv_skb+0x130/0x360 [11974.222663][ T10] netlink_unicast+0x449/0x710 [11974.222663][ T10] netlink_sendmsg+0x723/0xbe0 [11974.222663][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.222663][ T10] ___sys_sendmsg+0xee/0x170 [11974.222663][ T10] __sys_sendmsg+0xcd/0x170 [11974.222663][ T10] do_syscall_64+0xc6/0x1e0 [11974.222663][ T10] [11974.225751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11974.225751][ T10] ipv6_add_dev+0x3b9/0x11c0 [11974.225751][ T10] ipv6_find_idev+0x102/0x170 [11974.225751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11974.225751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.225751][ T10] netlink_rcv_skb+0x130/0x360 [11974.225751][ T10] netlink_unicast+0x449/0x710 [11974.225751][ T10] netlink_sendmsg+0x723/0xbe0 [11974.225751][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.225751][ T10] ___sys_sendmsg+0xee/0x170 [11974.225751][ T10] __sys_sendmsg+0xcd/0x170 [11974.225751][ T10] do_syscall_64+0xc6/0x1e0 [11974.225751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.225751][ T10] [11974.228154][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11974.228154][ T10] neigh_parms_alloc+0x1e5/0x510 [11974.228154][ T10] ipv6_add_dev+0x2fd/0x11c0 [11974.228154][ T10] ipv6_find_idev+0x102/0x170 [11974.228154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11974.228154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11974.228154][ T10] netlink_rcv_skb+0x130/0x360 [11974.228154][ T10] netlink_unicast+0x449/0x710 [11974.228154][ T10] netlink_sendmsg+0x723/0xbe0 [11974.228154][ T10] ____sys_sendmsg+0x7b2/0xa10 [11974.228154][ T10] ___sys_sendmsg+0xee/0x170 [11974.228154][ T10] __sys_sendmsg+0xcd/0x170 [11974.228154][ T10] do_syscall_64+0xc6/0x1e0 [11974.228154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11974.228154][ T10] [11974.230737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11974.231143][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11974.231143][ T10] dst_init+0x84/0x4a0 [11974.231143][ T10] dst_alloc+0x97/0x150 [11974.231143][ T10] ip6_dst_alloc+0x23/0x90 [11974.231143][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11974.231143][ T10] ip6_pol_route+0x56f/0x840 [11974.231143][ T10] __fib6_rule_action+0x1f3/0x5b0 [11974.231143][ T10] fib_rules_lookup+0x2b4/0xa20 [11974.231143][ T10] fib6_rule_lookup+0x182/0x630 [11974.231143][ T10] ip6_route_output_flags+0x259/0x480 [11974.231143][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11974.231143][ T10] icmp6_send+0x13dd/0x1b70 [11974.231143][ T10] ip6_link_failure+0x30/0x430 [11974.231143][ T10] ndisc_error_report+0x96/0x160 [11974.231143][ T10] neigh_invalidate+0x206/0x510 [11974.231143][ T10] neigh_timer_handler+0x984/0xf10 [11974.231143][ T10] call_timer_fn+0x170/0x430 [11974.231143][ T10] [11979.071908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11979.072382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11979.072382][ T2629] ___neigh_create+0x14b/0xf60 [11979.072382][ T2629] ip6_finish_output2+0xa70/0xf80 [11979.072382][ T2629] ip6_finish_output+0x4ed/0xd30 [11979.072382][ T2629] ip6_output+0x1f3/0x770 [11979.072382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11979.072382][ T2629] mld_sendpack+0x62d/0xbc0 [11979.072382][ T2629] mld_ifc_work+0x32/0x1f0 [11979.072382][ T2629] process_one_work+0x84d/0x18a0 [11979.072382][ T2629] worker_thread+0x587/0xd30 [11979.072382][ T2629] kthread+0x28a/0x350 [11979.072382][ T2629] ret_from_fork+0x31/0x70 [11979.072382][ T2629] ret_from_fork_asm+0x1a/0x30 [11979.072382][ T2629] [11979.074078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11979.074078][ T2629] dst_init+0x84/0x4a0 [11979.074078][ T2629] dst_alloc+0x97/0x150 [11979.074078][ T2629] ip6_dst_alloc+0x23/0x90 [11979.074078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11979.074078][ T2629] ip6_pol_route+0x56f/0x840 [11979.074078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11979.074078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11979.074078][ T2629] ipv6_rcv+0x1ad/0x810 [11979.074078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11979.074078][ T2629] process_backlog+0x101/0x620 [11979.074078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11979.074078][ T2629] net_rx_action+0x495/0xbe0 [11979.074078][ T2629] __do_softirq+0x1b5/0x7f6 [11979.074078][ T2629] [11979.075894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11979.075894][ T2629] netdev_get_by_index+0x5e/0x80 [11979.075894][ T2629] fib6_nh_init+0x3d8/0x15b0 [11979.075894][ T2629] ip6_route_info_create+0xf18/0x17d0 [11979.075894][ T2629] ip6_route_add+0x1c/0x140 [11979.075894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11979.075894][ T2629] addrconf_add_dev+0xe2/0x170 [11979.075894][ T2629] inet6_addr_add+0x12f/0xa40 [11979.075894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11979.075894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11979.075894][ T2629] netlink_rcv_skb+0x130/0x360 [11979.075894][ T2629] netlink_unicast+0x449/0x710 [11979.075894][ T2629] netlink_sendmsg+0x723/0xbe0 [11979.075894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11979.075894][ T2629] ___sys_sendmsg+0xee/0x170 [11979.075894][ T2629] __sys_sendmsg+0xcd/0x170 [11979.075894][ T2629] do_syscall_64+0xc6/0x1e0 [11979.075894][ T2629] [11979.078066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11979.078066][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11979.078066][ T2629] ipv6_find_idev+0x102/0x170 [11979.078066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11979.078066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11979.078066][ T2629] netlink_rcv_skb+0x130/0x360 [11979.078066][ T2629] netlink_unicast+0x449/0x710 [11979.078066][ T2629] netlink_sendmsg+0x723/0xbe0 [11979.078066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11979.078066][ T2629] ___sys_sendmsg+0xee/0x170 [11979.078066][ T2629] __sys_sendmsg+0xcd/0x170 [11979.078066][ T2629] do_syscall_64+0xc6/0x1e0 [11979.078066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11979.078066][ T2629] [11979.079763][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11979.079763][ T2629] neigh_parms_alloc+0x1e5/0x510 [11979.079763][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11979.079763][ T2629] ipv6_find_idev+0x102/0x170 [11979.079763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11979.079763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11979.079763][ T2629] netlink_rcv_skb+0x130/0x360 [11979.079763][ T2629] netlink_unicast+0x449/0x710 [11979.079763][ T2629] netlink_sendmsg+0x723/0xbe0 [11979.079763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11979.079763][ T2629] ___sys_sendmsg+0xee/0x170 [11979.079763][ T2629] __sys_sendmsg+0xcd/0x170 [11979.079763][ T2629] do_syscall_64+0xc6/0x1e0 [11979.079763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11979.079763][ T2629] [11979.081590][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11979.081890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11979.081890][ T2629] dst_init+0x84/0x4a0 [11979.081890][ T2629] dst_alloc+0x97/0x150 [11979.081890][ T2629] ip6_dst_alloc+0x23/0x90 [11979.081890][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11979.081890][ T2629] ip6_pol_route+0x56f/0x840 [11979.081890][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11979.081890][ T2629] fib_rules_lookup+0x2b4/0xa20 [11979.081890][ T2629] fib6_rule_lookup+0x182/0x630 [11979.081890][ T2629] ip6_route_output_flags+0x259/0x480 [11979.081890][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11979.081890][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11979.081890][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11979.081890][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11979.081890][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11979.081890][ T2629] dev_hard_start_xmit+0x146/0x590 [11979.081890][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11979.081890][ T2629] [11979.084163][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11979.084163][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11979.084163][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11979.084163][ T2629] fib6_nh_init+0xa5b/0x15b0 [11979.084163][ T2629] ip6_route_info_create+0xf18/0x17d0 [11979.084163][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11979.084163][ T2629] inet6_rtm_newroute+0xa2/0x110 [11979.084163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11979.084163][ T2629] netlink_rcv_skb+0x130/0x360 [11979.084163][ T2629] netlink_unicast+0x449/0x710 [11979.084163][ T2629] netlink_sendmsg+0x723/0xbe0 [11979.084163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11979.084163][ T2629] ___sys_sendmsg+0xee/0x170 [11979.084163][ T2629] __sys_sendmsg+0xcd/0x170 [11979.084163][ T2629] do_syscall_64+0xc6/0x1e0 [11979.084163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11979.084163][ T2629] [11979.086282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11979.086282][ T2629] dst_init+0x84/0x4a0 [11979.086282][ T2629] dst_alloc+0x97/0x150 [11979.086282][ T2629] ip6_dst_alloc+0x23/0x90 [11979.086282][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11979.086282][ T2629] ip6_pol_route+0x56f/0x840 [11979.086282][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11979.086282][ T2629] fib_rules_lookup+0x2b4/0xa20 [11979.086282][ T2629] fib6_rule_lookup+0x182/0x630 [11979.086282][ T2629] ip6_route_output_flags+0x259/0x480 [11979.086282][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11979.086282][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11979.086282][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11979.086282][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11979.086282][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11979.086282][ T2629] dev_hard_start_xmit+0x146/0x590 [11979.086282][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11979.086282][ T2629] [11979.088552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11979.088552][ T2629] netdev_get_by_index+0x5e/0x80 [11979.088552][ T2629] fib6_nh_init+0x3d8/0x15b0 [11979.088552][ T2629] ip6_route_info_create+0xf18/0x17d0 [11979.088552][ T2629] ip6_route_add+0x1c/0x140 [11979.088552][ T2629] addrconf_prefix_route+0x2a6/0x430 [11979.088552][ T2629] inet6_addr_add+0x4f8/0xa40 [11979.088552][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11979.088552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11979.088552][ T2629] netlink_rcv_skb+0x130/0x360 [11979.088552][ T2629] netlink_unicast+0x449/0x710 [11979.088552][ T2629] netlink_sendmsg+0x723/0xbe0 [11979.088552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11979.088552][ T2629] ___sys_sendmsg+0xee/0x170 [11979.088552][ T2629] __sys_sendmsg+0xcd/0x170 [11979.088552][ T2629] do_syscall_64+0xc6/0x1e0 [11979.088552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11979.088552][ T2629] [11979.090757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11979.090757][ T2629] netdev_get_by_index+0x5e/0x80 [11979.090757][ T2629] fib6_nh_init+0x3d8/0x15b0 [11979.090757][ T2629] ip6_route_info_create+0xf18/0x17d0 [11979.090757][ T2629] addrconf_f6i_alloc+0x315/0x560 [11979.090757][ T2629] ipv6_add_addr+0x411/0x2000 [11979.090757][ T2629] inet6_addr_add+0x30e/0xa40 [11979.090757][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11979.090757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11979.090757][ T2629] netlink_rcv_skb+0x130/0x360 [11979.090757][ T2629] netlink_unicast+0x449/0x710 [11979.090757][ T2629] netlink_sendmsg+0x723/0xbe0 [11979.090757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11979.090757][ T2629] ___sys_sendmsg+0xee/0x170 [11979.090757][ T2629] __sys_sendmsg+0xcd/0x170 [11979.090757][ T2629] do_syscall_64+0xc6/0x1e0 [11979.090757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11979.090757][ T2629] [11979.092981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11979.092981][ T2629] netdev_get_by_index+0x5e/0x80 [11979.092981][ T2629] fib6_nh_init+0x3d8/0x15b0 [11979.092981][ T2629] ip6_route_info_create+0xf18/0x17d0 [11979.092981][ T2629] ip6_route_add+0x1c/0x140 [11979.092981][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11979.092981][ T2629] addrconf_add_dev+0xe2/0x170 [11979.092981][ T2629] inet6_addr_add+0x12f/0xa40 [11979.092981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11979.092981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11979.092981][ T2629] netlink_rcv_skb+0x130/0x360 [11979.092981][ T2629] netlink_unicast+0x449/0x710 [11979.092981][ T2629] netlink_sendmsg+0x723/0xbe0 [11979.092981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11979.092981][ T2629] ___sys_sendmsg+0xee/0x170 [11979.092981][ T2629] __sys_sendmsg+0xcd/0x170 [11979.092981][ T2629] do_syscall_64+0xc6/0x1e0 [11979.092981][ T2629] [11979.095146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11979.095146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11979.095146][ T2629] ipv6_find_idev+0x102/0x170 [11979.095146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11979.095146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11979.095146][ T2629] netlink_rcv_skb+0x130/0x360 [11979.095146][ T2629] netlink_unicast+0x449/0x710 [11979.095146][ T2629] netlink_sendmsg+0x723/0xbe0 [11979.095146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11979.095146][ T2629] ___sys_sendmsg+0xee/0x170 [11979.095146][ T2629] __sys_sendmsg+0xcd/0x170 [11979.095146][ T2629] do_syscall_64+0xc6/0x1e0 [11979.095146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11979.095146][ T2629] [11979.096840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11979.096840][ T2629] neigh_parms_alloc+0x1e5/0x510 [11979.096840][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11979.096840][ T2629] ipv6_find_idev+0x102/0x170 [11979.096840][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11979.096840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11979.096840][ T2629] netlink_rcv_skb+0x130/0x360 [11979.096840][ T2629] netlink_unicast+0x449/0x710 [11979.096840][ T2629] netlink_sendmsg+0x723/0xbe0 [11979.096840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11979.096840][ T2629] ___sys_sendmsg+0xee/0x170 [11979.096840][ T2629] __sys_sendmsg+0xcd/0x170 [11979.096840][ T2629] do_syscall_64+0xc6/0x1e0 [11979.096840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11979.096840][ T2629] [11984.311849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11984.312467][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11984.312467][ T10] netdev_get_by_index+0x5e/0x80 [11984.312467][ T10] fib6_nh_init+0x3d8/0x15b0 [11984.312467][ T10] ip6_route_info_create+0xf18/0x17d0 [11984.312467][ T10] ip6_route_add+0x1c/0x140 [11984.312467][ T10] addrconf_prefix_route+0x2a6/0x430 [11984.312467][ T10] inet6_addr_add+0x4f8/0xa40 [11984.312467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11984.312467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.312467][ T10] netlink_rcv_skb+0x130/0x360 [11984.312467][ T10] netlink_unicast+0x449/0x710 [11984.312467][ T10] netlink_sendmsg+0x723/0xbe0 [11984.312467][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.312467][ T10] ___sys_sendmsg+0xee/0x170 [11984.312467][ T10] __sys_sendmsg+0xcd/0x170 [11984.312467][ T10] do_syscall_64+0xc6/0x1e0 [11984.312467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.312467][ T10] [11984.315620][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11984.315620][ T10] netdev_get_by_index+0x5e/0x80 [11984.315620][ T10] fib6_nh_init+0x3d8/0x15b0 [11984.315620][ T10] ip6_route_info_create+0xf18/0x17d0 [11984.315620][ T10] addrconf_f6i_alloc+0x315/0x560 [11984.315620][ T10] ipv6_add_addr+0x411/0x2000 [11984.315620][ T10] inet6_addr_add+0x30e/0xa40 [11984.315620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11984.315620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.315620][ T10] netlink_rcv_skb+0x130/0x360 [11984.315620][ T10] netlink_unicast+0x449/0x710 [11984.315620][ T10] netlink_sendmsg+0x723/0xbe0 [11984.315620][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.315620][ T10] ___sys_sendmsg+0xee/0x170 [11984.315620][ T10] __sys_sendmsg+0xcd/0x170 [11984.315620][ T10] do_syscall_64+0xc6/0x1e0 [11984.315620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.315620][ T10] [11984.318732][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11984.318732][ T10] netdev_get_by_index+0x5e/0x80 [11984.318732][ T10] fib6_nh_init+0x3d8/0x15b0 [11984.318732][ T10] ip6_route_info_create+0xf18/0x17d0 [11984.318732][ T10] ip6_route_add+0x1c/0x140 [11984.318732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11984.318732][ T10] addrconf_add_dev+0xe2/0x170 [11984.318732][ T10] inet6_addr_add+0x12f/0xa40 [11984.318732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11984.318732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.318732][ T10] netlink_rcv_skb+0x130/0x360 [11984.318732][ T10] netlink_unicast+0x449/0x710 [11984.318732][ T10] netlink_sendmsg+0x723/0xbe0 [11984.318732][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.318732][ T10] ___sys_sendmsg+0xee/0x170 [11984.318732][ T10] __sys_sendmsg+0xcd/0x170 [11984.318732][ T10] do_syscall_64+0xc6/0x1e0 [11984.318732][ T10] [11984.321787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11984.321787][ T10] ipv6_add_dev+0x3b9/0x11c0 [11984.321787][ T10] ipv6_find_idev+0x102/0x170 [11984.321787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11984.321787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.321787][ T10] netlink_rcv_skb+0x130/0x360 [11984.321787][ T10] netlink_unicast+0x449/0x710 [11984.321787][ T10] netlink_sendmsg+0x723/0xbe0 [11984.321787][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.321787][ T10] ___sys_sendmsg+0xee/0x170 [11984.321787][ T10] __sys_sendmsg+0xcd/0x170 [11984.321787][ T10] do_syscall_64+0xc6/0x1e0 [11984.321787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.321787][ T10] [11984.324280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11984.324280][ T10] neigh_parms_alloc+0x1e5/0x510 [11984.324280][ T10] ipv6_add_dev+0x2fd/0x11c0 [11984.324280][ T10] ipv6_find_idev+0x102/0x170 [11984.324280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11984.324280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11984.324280][ T10] netlink_rcv_skb+0x130/0x360 [11984.324280][ T10] netlink_unicast+0x449/0x710 [11984.324280][ T10] netlink_sendmsg+0x723/0xbe0 [11984.324280][ T10] ____sys_sendmsg+0x7b2/0xa10 [11984.324280][ T10] ___sys_sendmsg+0xee/0x170 [11984.324280][ T10] __sys_sendmsg+0xcd/0x170 [11984.324280][ T10] do_syscall_64+0xc6/0x1e0 [11984.324280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11984.324280][ T10] [11984.326861][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11984.327251][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11984.327251][ T10] dst_init+0x84/0x4a0 [11984.327251][ T10] dst_alloc+0x97/0x150 [11984.327251][ T10] ip6_dst_alloc+0x23/0x90 [11984.327251][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11984.327251][ T10] ip6_pol_route+0x56f/0x840 [11984.327251][ T10] __fib6_rule_action+0x1f3/0x5b0 [11984.327251][ T10] fib_rules_lookup+0x2b4/0xa20 [11984.327251][ T10] fib6_rule_lookup+0x182/0x630 [11984.327251][ T10] ip6_route_output_flags+0x259/0x480 [11984.327251][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11984.327251][ T10] icmp6_send+0x13dd/0x1b70 [11984.327251][ T10] ip6_link_failure+0x30/0x430 [11984.327251][ T10] ndisc_error_report+0x96/0x160 [11984.327251][ T10] neigh_invalidate+0x206/0x510 [11984.327251][ T10] neigh_timer_handler+0x984/0xf10 [11984.327251][ T10] call_timer_fn+0x170/0x430 [11984.327251][ T10] [11989.335911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11989.336395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11989.336395][ T2629] ___neigh_create+0x14b/0xf60 [11989.336395][ T2629] ip6_finish_output2+0xa70/0xf80 [11989.336395][ T2629] ip6_finish_output+0x4ed/0xd30 [11989.336395][ T2629] ip6_output+0x1f3/0x770 [11989.336395][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11989.336395][ T2629] mld_sendpack+0x62d/0xbc0 [11989.336395][ T2629] mld_ifc_work+0x32/0x1f0 [11989.336395][ T2629] process_one_work+0x84d/0x18a0 [11989.336395][ T2629] worker_thread+0x587/0xd30 [11989.336395][ T2629] kthread+0x28a/0x350 [11989.336395][ T2629] ret_from_fork+0x31/0x70 [11989.336395][ T2629] ret_from_fork_asm+0x1a/0x30 [11989.336395][ T2629] [11989.338066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11989.338066][ T2629] dst_init+0x84/0x4a0 [11989.338066][ T2629] dst_alloc+0x97/0x150 [11989.338066][ T2629] ip6_dst_alloc+0x23/0x90 [11989.338066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11989.338066][ T2629] ip6_pol_route+0x56f/0x840 [11989.338066][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11989.338066][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11989.338066][ T2629] ipv6_rcv+0x1ad/0x810 [11989.338066][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11989.338066][ T2629] process_backlog+0x101/0x620 [11989.338066][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11989.338066][ T2629] net_rx_action+0x495/0xbe0 [11989.338066][ T2629] __do_softirq+0x1b5/0x7f6 [11989.338066][ T2629] [11989.339895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11989.339895][ T2629] netdev_get_by_index+0x5e/0x80 [11989.339895][ T2629] fib6_nh_init+0x3d8/0x15b0 [11989.339895][ T2629] ip6_route_info_create+0xf18/0x17d0 [11989.339895][ T2629] ip6_route_add+0x1c/0x140 [11989.339895][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11989.339895][ T2629] addrconf_add_dev+0xe2/0x170 [11989.339895][ T2629] inet6_addr_add+0x12f/0xa40 [11989.339895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11989.339895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11989.339895][ T2629] netlink_rcv_skb+0x130/0x360 [11989.339895][ T2629] netlink_unicast+0x449/0x710 [11989.339895][ T2629] netlink_sendmsg+0x723/0xbe0 [11989.339895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11989.339895][ T2629] ___sys_sendmsg+0xee/0x170 [11989.339895][ T2629] __sys_sendmsg+0xcd/0x170 [11989.339895][ T2629] do_syscall_64+0xc6/0x1e0 [11989.339895][ T2629] [11989.342070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11989.342070][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11989.342070][ T2629] ipv6_find_idev+0x102/0x170 [11989.342070][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11989.342070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11989.342070][ T2629] netlink_rcv_skb+0x130/0x360 [11989.342070][ T2629] netlink_unicast+0x449/0x710 [11989.342070][ T2629] netlink_sendmsg+0x723/0xbe0 [11989.342070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11989.342070][ T2629] ___sys_sendmsg+0xee/0x170 [11989.342070][ T2629] __sys_sendmsg+0xcd/0x170 [11989.342070][ T2629] do_syscall_64+0xc6/0x1e0 [11989.342070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11989.342070][ T2629] [11989.343797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11989.343797][ T2629] neigh_parms_alloc+0x1e5/0x510 [11989.343797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11989.343797][ T2629] ipv6_find_idev+0x102/0x170 [11989.343797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11989.343797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11989.343797][ T2629] netlink_rcv_skb+0x130/0x360 [11989.343797][ T2629] netlink_unicast+0x449/0x710 [11989.343797][ T2629] netlink_sendmsg+0x723/0xbe0 [11989.343797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11989.343797][ T2629] ___sys_sendmsg+0xee/0x170 [11989.343797][ T2629] __sys_sendmsg+0xcd/0x170 [11989.343797][ T2629] do_syscall_64+0xc6/0x1e0 [11989.343797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11989.343797][ T2629] [11989.345637][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11989.345940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11989.345940][ T2629] dst_init+0x84/0x4a0 [11989.345940][ T2629] dst_alloc+0x97/0x150 [11989.345940][ T2629] ip6_dst_alloc+0x23/0x90 [11989.345940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11989.345940][ T2629] ip6_pol_route+0x56f/0x840 [11989.345940][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11989.345940][ T2629] fib_rules_lookup+0x2b4/0xa20 [11989.345940][ T2629] fib6_rule_lookup+0x182/0x630 [11989.345940][ T2629] ip6_route_output_flags+0x259/0x480 [11989.345940][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11989.345940][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11989.345940][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11989.345940][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11989.345940][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11989.345940][ T2629] dev_hard_start_xmit+0x146/0x590 [11989.345940][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11989.345940][ T2629] [11989.348217][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11989.348217][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11989.348217][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11989.348217][ T2629] fib6_nh_init+0xa5b/0x15b0 [11989.348217][ T2629] ip6_route_info_create+0xf18/0x17d0 [11989.348217][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11989.348217][ T2629] inet6_rtm_newroute+0xa2/0x110 [11989.348217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11989.348217][ T2629] netlink_rcv_skb+0x130/0x360 [11989.348217][ T2629] netlink_unicast+0x449/0x710 [11989.348217][ T2629] netlink_sendmsg+0x723/0xbe0 [11989.348217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11989.348217][ T2629] ___sys_sendmsg+0xee/0x170 [11989.348217][ T2629] __sys_sendmsg+0xcd/0x170 [11989.348217][ T2629] do_syscall_64+0xc6/0x1e0 [11989.348217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11989.348217][ T2629] [11989.350345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11989.350345][ T2629] dst_init+0x84/0x4a0 [11989.350345][ T2629] dst_alloc+0x97/0x150 [11989.350345][ T2629] ip6_dst_alloc+0x23/0x90 [11989.350345][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11989.350345][ T2629] ip6_pol_route+0x56f/0x840 [11989.350345][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11989.350345][ T2629] fib_rules_lookup+0x2b4/0xa20 [11989.350345][ T2629] fib6_rule_lookup+0x182/0x630 [11989.350345][ T2629] ip6_route_output_flags+0x259/0x480 [11989.350345][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11989.350345][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11989.350345][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11989.350345][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11989.350345][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11989.350345][ T2629] dev_hard_start_xmit+0x146/0x590 [11989.350345][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11989.350345][ T2629] [11989.352619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11989.352619][ T2629] netdev_get_by_index+0x5e/0x80 [11989.352619][ T2629] fib6_nh_init+0x3d8/0x15b0 [11989.352619][ T2629] ip6_route_info_create+0xf18/0x17d0 [11989.352619][ T2629] ip6_route_add+0x1c/0x140 [11989.352619][ T2629] addrconf_prefix_route+0x2a6/0x430 [11989.352619][ T2629] inet6_addr_add+0x4f8/0xa40 [11989.352619][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11989.352619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11989.352619][ T2629] netlink_rcv_skb+0x130/0x360 [11989.352619][ T2629] netlink_unicast+0x449/0x710 [11989.352619][ T2629] netlink_sendmsg+0x723/0xbe0 [11989.352619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11989.352619][ T2629] ___sys_sendmsg+0xee/0x170 [11989.352619][ T2629] __sys_sendmsg+0xcd/0x170 [11989.352619][ T2629] do_syscall_64+0xc6/0x1e0 [11989.352619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11989.352619][ T2629] [11989.354834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11989.354834][ T2629] netdev_get_by_index+0x5e/0x80 [11989.354834][ T2629] fib6_nh_init+0x3d8/0x15b0 [11989.354834][ T2629] ip6_route_info_create+0xf18/0x17d0 [11989.354834][ T2629] addrconf_f6i_alloc+0x315/0x560 [11989.354834][ T2629] ipv6_add_addr+0x411/0x2000 [11989.354834][ T2629] inet6_addr_add+0x30e/0xa40 [11989.354834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11989.354834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11989.354834][ T2629] netlink_rcv_skb+0x130/0x360 [11989.354834][ T2629] netlink_unicast+0x449/0x710 [11989.354834][ T2629] netlink_sendmsg+0x723/0xbe0 [11989.354834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11989.354834][ T2629] ___sys_sendmsg+0xee/0x170 [11989.354834][ T2629] __sys_sendmsg+0xcd/0x170 [11989.354834][ T2629] do_syscall_64+0xc6/0x1e0 [11989.354834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11989.354834][ T2629] [11989.357042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11989.357042][ T2629] netdev_get_by_index+0x5e/0x80 [11989.357042][ T2629] fib6_nh_init+0x3d8/0x15b0 [11989.357042][ T2629] ip6_route_info_create+0xf18/0x17d0 [11989.357042][ T2629] ip6_route_add+0x1c/0x140 [11989.357042][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11989.357042][ T2629] addrconf_add_dev+0xe2/0x170 [11989.357042][ T2629] inet6_addr_add+0x12f/0xa40 [11989.357042][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11989.357042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11989.357042][ T2629] netlink_rcv_skb+0x130/0x360 [11989.357042][ T2629] netlink_unicast+0x449/0x710 [11989.357042][ T2629] netlink_sendmsg+0x723/0xbe0 [11989.357042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11989.357042][ T2629] ___sys_sendmsg+0xee/0x170 [11989.357042][ T2629] __sys_sendmsg+0xcd/0x170 [11989.357042][ T2629] do_syscall_64+0xc6/0x1e0 [11989.357042][ T2629] [11989.359215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11989.359215][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11989.359215][ T2629] ipv6_find_idev+0x102/0x170 [11989.359215][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11989.359215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11989.359215][ T2629] netlink_rcv_skb+0x130/0x360 [11989.359215][ T2629] netlink_unicast+0x449/0x710 [11989.359215][ T2629] netlink_sendmsg+0x723/0xbe0 [11989.359215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11989.359215][ T2629] ___sys_sendmsg+0xee/0x170 [11989.359215][ T2629] __sys_sendmsg+0xcd/0x170 [11989.359215][ T2629] do_syscall_64+0xc6/0x1e0 [11989.359215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11989.359215][ T2629] [11989.360913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11989.360913][ T2629] neigh_parms_alloc+0x1e5/0x510 [11989.360913][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11989.360913][ T2629] ipv6_find_idev+0x102/0x170 [11989.360913][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11989.360913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11989.360913][ T2629] netlink_rcv_skb+0x130/0x360 [11989.360913][ T2629] netlink_unicast+0x449/0x710 [11989.360913][ T2629] netlink_sendmsg+0x723/0xbe0 [11989.360913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11989.360913][ T2629] ___sys_sendmsg+0xee/0x170 [11989.360913][ T2629] __sys_sendmsg+0xcd/0x170 [11989.360913][ T2629] do_syscall_64+0xc6/0x1e0 [11989.360913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11989.360913][ T2629] [11994.567834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [11994.568378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11994.568378][ T10] netdev_get_by_index+0x5e/0x80 [11994.568378][ T10] fib6_nh_init+0x3d8/0x15b0 [11994.568378][ T10] ip6_route_info_create+0xf18/0x17d0 [11994.568378][ T10] ip6_route_add+0x1c/0x140 [11994.568378][ T10] addrconf_prefix_route+0x2a6/0x430 [11994.568378][ T10] inet6_addr_add+0x4f8/0xa40 [11994.568378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11994.568378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.568378][ T10] netlink_rcv_skb+0x130/0x360 [11994.568378][ T10] netlink_unicast+0x449/0x710 [11994.568378][ T10] netlink_sendmsg+0x723/0xbe0 [11994.568378][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.568378][ T10] ___sys_sendmsg+0xee/0x170 [11994.568378][ T10] __sys_sendmsg+0xcd/0x170 [11994.568378][ T10] do_syscall_64+0xc6/0x1e0 [11994.568378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.568378][ T10] [11994.571599][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11994.571599][ T10] netdev_get_by_index+0x5e/0x80 [11994.571599][ T10] fib6_nh_init+0x3d8/0x15b0 [11994.571599][ T10] ip6_route_info_create+0xf18/0x17d0 [11994.571599][ T10] addrconf_f6i_alloc+0x315/0x560 [11994.571599][ T10] ipv6_add_addr+0x411/0x2000 [11994.571599][ T10] inet6_addr_add+0x30e/0xa40 [11994.571599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11994.571599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.571599][ T10] netlink_rcv_skb+0x130/0x360 [11994.571599][ T10] netlink_unicast+0x449/0x710 [11994.571599][ T10] netlink_sendmsg+0x723/0xbe0 [11994.571599][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.571599][ T10] ___sys_sendmsg+0xee/0x170 [11994.571599][ T10] __sys_sendmsg+0xcd/0x170 [11994.571599][ T10] do_syscall_64+0xc6/0x1e0 [11994.571599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.571599][ T10] [11994.574724][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11994.574724][ T10] netdev_get_by_index+0x5e/0x80 [11994.574724][ T10] fib6_nh_init+0x3d8/0x15b0 [11994.574724][ T10] ip6_route_info_create+0xf18/0x17d0 [11994.574724][ T10] ip6_route_add+0x1c/0x140 [11994.574724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11994.574724][ T10] addrconf_add_dev+0xe2/0x170 [11994.574724][ T10] inet6_addr_add+0x12f/0xa40 [11994.574724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11994.574724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.574724][ T10] netlink_rcv_skb+0x130/0x360 [11994.574724][ T10] netlink_unicast+0x449/0x710 [11994.574724][ T10] netlink_sendmsg+0x723/0xbe0 [11994.574724][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.574724][ T10] ___sys_sendmsg+0xee/0x170 [11994.574724][ T10] __sys_sendmsg+0xcd/0x170 [11994.574724][ T10] do_syscall_64+0xc6/0x1e0 [11994.574724][ T10] [11994.577774][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11994.577774][ T10] ipv6_add_dev+0x3b9/0x11c0 [11994.577774][ T10] ipv6_find_idev+0x102/0x170 [11994.577774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11994.577774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.577774][ T10] netlink_rcv_skb+0x130/0x360 [11994.577774][ T10] netlink_unicast+0x449/0x710 [11994.577774][ T10] netlink_sendmsg+0x723/0xbe0 [11994.577774][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.577774][ T10] ___sys_sendmsg+0xee/0x170 [11994.577774][ T10] __sys_sendmsg+0xcd/0x170 [11994.577774][ T10] do_syscall_64+0xc6/0x1e0 [11994.577774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.577774][ T10] [11994.580184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [11994.580184][ T10] neigh_parms_alloc+0x1e5/0x510 [11994.580184][ T10] ipv6_add_dev+0x2fd/0x11c0 [11994.580184][ T10] ipv6_find_idev+0x102/0x170 [11994.580184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11994.580184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.580184][ T10] netlink_rcv_skb+0x130/0x360 [11994.580184][ T10] netlink_unicast+0x449/0x710 [11994.580184][ T10] netlink_sendmsg+0x723/0xbe0 [11994.580184][ T10] ____sys_sendmsg+0x7b2/0xa10 [11994.580184][ T10] ___sys_sendmsg+0xee/0x170 [11994.580184][ T10] __sys_sendmsg+0xcd/0x170 [11994.580184][ T10] do_syscall_64+0xc6/0x1e0 [11994.580184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.580184][ T10] [11994.582759][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11994.583170][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [11994.583170][ T10] dst_init+0x84/0x4a0 [11994.583170][ T10] dst_alloc+0x97/0x150 [11994.583170][ T10] ip6_dst_alloc+0x23/0x90 [11994.583170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11994.583170][ T10] ip6_pol_route+0x56f/0x840 [11994.583170][ T10] __fib6_rule_action+0x1f3/0x5b0 [11994.583170][ T10] fib_rules_lookup+0x2b4/0xa20 [11994.583170][ T10] fib6_rule_lookup+0x182/0x630 [11994.583170][ T10] ip6_route_output_flags+0x259/0x480 [11994.583170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11994.583170][ T10] icmp6_send+0x13dd/0x1b70 [11994.583170][ T10] ip6_link_failure+0x30/0x430 [11994.583170][ T10] ndisc_error_report+0x96/0x160 [11994.583170][ T10] neigh_invalidate+0x206/0x510 [11994.583170][ T10] neigh_timer_handler+0x984/0xf10 [11994.583170][ T10] call_timer_fn+0x170/0x430 [11994.583170][ T10] [11999.599940][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11999.600424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11999.600424][ T2629] ___neigh_create+0x14b/0xf60 [11999.600424][ T2629] ip6_finish_output2+0xa70/0xf80 [11999.600424][ T2629] ip6_finish_output+0x4ed/0xd30 [11999.600424][ T2629] ip6_output+0x1f3/0x770 [11999.600424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [11999.600424][ T2629] mld_sendpack+0x62d/0xbc0 [11999.600424][ T2629] mld_ifc_work+0x32/0x1f0 [11999.600424][ T2629] process_one_work+0x84d/0x18a0 [11999.600424][ T2629] worker_thread+0x587/0xd30 [11999.600424][ T2629] kthread+0x28a/0x350 [11999.600424][ T2629] ret_from_fork+0x31/0x70 [11999.600424][ T2629] ret_from_fork_asm+0x1a/0x30 [11999.600424][ T2629] [11999.602101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11999.602101][ T2629] dst_init+0x84/0x4a0 [11999.602101][ T2629] dst_alloc+0x97/0x150 [11999.602101][ T2629] ip6_dst_alloc+0x23/0x90 [11999.602101][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11999.602101][ T2629] ip6_pol_route+0x56f/0x840 [11999.602101][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11999.602101][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11999.602101][ T2629] ipv6_rcv+0x1ad/0x810 [11999.602101][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [11999.602101][ T2629] process_backlog+0x101/0x620 [11999.602101][ T2629] __napi_poll.constprop.0+0xa2/0x460 [11999.602101][ T2629] net_rx_action+0x495/0xbe0 [11999.602101][ T2629] __do_softirq+0x1b5/0x7f6 [11999.602101][ T2629] [11999.603933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11999.603933][ T2629] netdev_get_by_index+0x5e/0x80 [11999.603933][ T2629] fib6_nh_init+0x3d8/0x15b0 [11999.603933][ T2629] ip6_route_info_create+0xf18/0x17d0 [11999.603933][ T2629] ip6_route_add+0x1c/0x140 [11999.603933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11999.603933][ T2629] addrconf_add_dev+0xe2/0x170 [11999.603933][ T2629] inet6_addr_add+0x12f/0xa40 [11999.603933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11999.603933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11999.603933][ T2629] netlink_rcv_skb+0x130/0x360 [11999.603933][ T2629] netlink_unicast+0x449/0x710 [11999.603933][ T2629] netlink_sendmsg+0x723/0xbe0 [11999.603933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11999.603933][ T2629] ___sys_sendmsg+0xee/0x170 [11999.603933][ T2629] __sys_sendmsg+0xcd/0x170 [11999.603933][ T2629] do_syscall_64+0xc6/0x1e0 [11999.603933][ T2629] [11999.606108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11999.606108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11999.606108][ T2629] ipv6_find_idev+0x102/0x170 [11999.606108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11999.606108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11999.606108][ T2629] netlink_rcv_skb+0x130/0x360 [11999.606108][ T2629] netlink_unicast+0x449/0x710 [11999.606108][ T2629] netlink_sendmsg+0x723/0xbe0 [11999.606108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11999.606108][ T2629] ___sys_sendmsg+0xee/0x170 [11999.606108][ T2629] __sys_sendmsg+0xcd/0x170 [11999.606108][ T2629] do_syscall_64+0xc6/0x1e0 [11999.606108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11999.606108][ T2629] [11999.607809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [11999.607809][ T2629] neigh_parms_alloc+0x1e5/0x510 [11999.607809][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11999.607809][ T2629] ipv6_find_idev+0x102/0x170 [11999.607809][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11999.607809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11999.607809][ T2629] netlink_rcv_skb+0x130/0x360 [11999.607809][ T2629] netlink_unicast+0x449/0x710 [11999.607809][ T2629] netlink_sendmsg+0x723/0xbe0 [11999.607809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11999.607809][ T2629] ___sys_sendmsg+0xee/0x170 [11999.607809][ T2629] __sys_sendmsg+0xcd/0x170 [11999.607809][ T2629] do_syscall_64+0xc6/0x1e0 [11999.607809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11999.607809][ T2629] [11999.609645][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11999.609954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11999.609954][ T2629] dst_init+0x84/0x4a0 [11999.609954][ T2629] dst_alloc+0x97/0x150 [11999.609954][ T2629] ip6_dst_alloc+0x23/0x90 [11999.609954][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11999.609954][ T2629] ip6_pol_route+0x56f/0x840 [11999.609954][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11999.609954][ T2629] fib_rules_lookup+0x2b4/0xa20 [11999.609954][ T2629] fib6_rule_lookup+0x182/0x630 [11999.609954][ T2629] ip6_route_output_flags+0x259/0x480 [11999.609954][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11999.609954][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11999.609954][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11999.609954][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11999.609954][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [11999.609954][ T2629] dev_hard_start_xmit+0x146/0x590 [11999.609954][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11999.609954][ T2629] [11999.612224][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [11999.612224][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [11999.612224][ T2629] ip6_validate_gw+0x3f7/0x7b0 [11999.612224][ T2629] fib6_nh_init+0xa5b/0x15b0 [11999.612224][ T2629] ip6_route_info_create+0xf18/0x17d0 [11999.612224][ T2629] ip6_route_multipath_add+0xa42/0x1930 [11999.612224][ T2629] inet6_rtm_newroute+0xa2/0x110 [11999.612224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11999.612224][ T2629] netlink_rcv_skb+0x130/0x360 [11999.612224][ T2629] netlink_unicast+0x449/0x710 [11999.612224][ T2629] netlink_sendmsg+0x723/0xbe0 [11999.612224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11999.612224][ T2629] ___sys_sendmsg+0xee/0x170 [11999.612224][ T2629] __sys_sendmsg+0xcd/0x170 [11999.612224][ T2629] do_syscall_64+0xc6/0x1e0 [11999.612224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11999.612224][ T2629] [11999.614381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11999.614381][ T2629] dst_init+0x84/0x4a0 [11999.614381][ T2629] dst_alloc+0x97/0x150 [11999.614381][ T2629] ip6_dst_alloc+0x23/0x90 [11999.614381][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [11999.614381][ T2629] ip6_pol_route+0x56f/0x840 [11999.614381][ T2629] __fib6_rule_action+0x1f3/0x5b0 [11999.614381][ T2629] fib_rules_lookup+0x2b4/0xa20 [11999.614381][ T2629] fib6_rule_lookup+0x182/0x630 [11999.614381][ T2629] ip6_route_output_flags+0x259/0x480 [11999.614381][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11999.614381][ T2629] ip6_dst_lookup_flow+0x88/0x190 [11999.614381][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11999.614381][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11999.614381][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [11999.614381][ T2629] dev_hard_start_xmit+0x146/0x590 [11999.614381][ T2629] __dev_queue_xmit+0xf71/0x17f0 [11999.614381][ T2629] [11999.616649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11999.616649][ T2629] netdev_get_by_index+0x5e/0x80 [11999.616649][ T2629] fib6_nh_init+0x3d8/0x15b0 [11999.616649][ T2629] ip6_route_info_create+0xf18/0x17d0 [11999.616649][ T2629] ip6_route_add+0x1c/0x140 [11999.616649][ T2629] addrconf_prefix_route+0x2a6/0x430 [11999.616649][ T2629] inet6_addr_add+0x4f8/0xa40 [11999.616649][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11999.616649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11999.616649][ T2629] netlink_rcv_skb+0x130/0x360 [11999.616649][ T2629] netlink_unicast+0x449/0x710 [11999.616649][ T2629] netlink_sendmsg+0x723/0xbe0 [11999.616649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11999.616649][ T2629] ___sys_sendmsg+0xee/0x170 [11999.616649][ T2629] __sys_sendmsg+0xcd/0x170 [11999.616649][ T2629] do_syscall_64+0xc6/0x1e0 [11999.616649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11999.616649][ T2629] [11999.618854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11999.618854][ T2629] netdev_get_by_index+0x5e/0x80 [11999.618854][ T2629] fib6_nh_init+0x3d8/0x15b0 [11999.618854][ T2629] ip6_route_info_create+0xf18/0x17d0 [11999.618854][ T2629] addrconf_f6i_alloc+0x315/0x560 [11999.618854][ T2629] ipv6_add_addr+0x411/0x2000 [11999.618854][ T2629] inet6_addr_add+0x30e/0xa40 [11999.618854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11999.618854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11999.618854][ T2629] netlink_rcv_skb+0x130/0x360 [11999.618854][ T2629] netlink_unicast+0x449/0x710 [11999.618854][ T2629] netlink_sendmsg+0x723/0xbe0 [11999.618854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11999.618854][ T2629] ___sys_sendmsg+0xee/0x170 [11999.618854][ T2629] __sys_sendmsg+0xcd/0x170 [11999.618854][ T2629] do_syscall_64+0xc6/0x1e0 [11999.618854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11999.618854][ T2629] [11999.621056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11999.621056][ T2629] netdev_get_by_index+0x5e/0x80 [11999.621056][ T2629] fib6_nh_init+0x3d8/0x15b0 [11999.621056][ T2629] ip6_route_info_create+0xf18/0x17d0 [11999.621056][ T2629] ip6_route_add+0x1c/0x140 [11999.621056][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [11999.621056][ T2629] addrconf_add_dev+0xe2/0x170 [11999.621056][ T2629] inet6_addr_add+0x12f/0xa40 [11999.621056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [11999.621056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11999.621056][ T2629] netlink_rcv_skb+0x130/0x360 [11999.621056][ T2629] netlink_unicast+0x449/0x710 [11999.621056][ T2629] netlink_sendmsg+0x723/0xbe0 [11999.621056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11999.621056][ T2629] ___sys_sendmsg+0xee/0x170 [11999.621056][ T2629] __sys_sendmsg+0xcd/0x170 [11999.621056][ T2629] do_syscall_64+0xc6/0x1e0 [11999.621056][ T2629] [11999.623226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11999.623226][ T2629] ipv6_add_dev+0x3b9/0x11c0 [11999.623226][ T2629] ipv6_find_idev+0x102/0x170 [11999.623226][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11999.623226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11999.623226][ T2629] netlink_rcv_skb+0x130/0x360 [11999.623226][ T2629] netlink_unicast+0x449/0x710 [11999.623226][ T2629] netlink_sendmsg+0x723/0xbe0 [11999.623226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11999.623226][ T2629] ___sys_sendmsg+0xee/0x170 [11999.623226][ T2629] __sys_sendmsg+0xcd/0x170 [11999.623226][ T2629] do_syscall_64+0xc6/0x1e0 [11999.623226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11999.623226][ T2629] [11999.624919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [11999.624919][ T2629] neigh_parms_alloc+0x1e5/0x510 [11999.624919][ T2629] ipv6_add_dev+0x2fd/0x11c0 [11999.624919][ T2629] ipv6_find_idev+0x102/0x170 [11999.624919][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [11999.624919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [11999.624919][ T2629] netlink_rcv_skb+0x130/0x360 [11999.624919][ T2629] netlink_unicast+0x449/0x710 [11999.624919][ T2629] netlink_sendmsg+0x723/0xbe0 [11999.624919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [11999.624919][ T2629] ___sys_sendmsg+0xee/0x170 [11999.624919][ T2629] __sys_sendmsg+0xcd/0x170 [11999.624919][ T2629] do_syscall_64+0xc6/0x1e0 [11999.624919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11999.624919][ T2629] [12004.823834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12004.824460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12004.824460][ T10] netdev_get_by_index+0x5e/0x80 [12004.824460][ T10] fib6_nh_init+0x3d8/0x15b0 [12004.824460][ T10] ip6_route_info_create+0xf18/0x17d0 [12004.824460][ T10] ip6_route_add+0x1c/0x140 [12004.824460][ T10] addrconf_prefix_route+0x2a6/0x430 [12004.824460][ T10] inet6_addr_add+0x4f8/0xa40 [12004.824460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12004.824460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.824460][ T10] netlink_rcv_skb+0x130/0x360 [12004.824460][ T10] netlink_unicast+0x449/0x710 [12004.824460][ T10] netlink_sendmsg+0x723/0xbe0 [12004.824460][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.824460][ T10] ___sys_sendmsg+0xee/0x170 [12004.824460][ T10] __sys_sendmsg+0xcd/0x170 [12004.824460][ T10] do_syscall_64+0xc6/0x1e0 [12004.824460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.824460][ T10] [12004.827595][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12004.827595][ T10] netdev_get_by_index+0x5e/0x80 [12004.827595][ T10] fib6_nh_init+0x3d8/0x15b0 [12004.827595][ T10] ip6_route_info_create+0xf18/0x17d0 [12004.827595][ T10] addrconf_f6i_alloc+0x315/0x560 [12004.827595][ T10] ipv6_add_addr+0x411/0x2000 [12004.827595][ T10] inet6_addr_add+0x30e/0xa40 [12004.827595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12004.827595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.827595][ T10] netlink_rcv_skb+0x130/0x360 [12004.827595][ T10] netlink_unicast+0x449/0x710 [12004.827595][ T10] netlink_sendmsg+0x723/0xbe0 [12004.827595][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.827595][ T10] ___sys_sendmsg+0xee/0x170 [12004.827595][ T10] __sys_sendmsg+0xcd/0x170 [12004.827595][ T10] do_syscall_64+0xc6/0x1e0 [12004.827595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.827595][ T10] [12004.830713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12004.830713][ T10] netdev_get_by_index+0x5e/0x80 [12004.830713][ T10] fib6_nh_init+0x3d8/0x15b0 [12004.830713][ T10] ip6_route_info_create+0xf18/0x17d0 [12004.830713][ T10] ip6_route_add+0x1c/0x140 [12004.830713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12004.830713][ T10] addrconf_add_dev+0xe2/0x170 [12004.830713][ T10] inet6_addr_add+0x12f/0xa40 [12004.830713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12004.830713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.830713][ T10] netlink_rcv_skb+0x130/0x360 [12004.830713][ T10] netlink_unicast+0x449/0x710 [12004.830713][ T10] netlink_sendmsg+0x723/0xbe0 [12004.830713][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.830713][ T10] ___sys_sendmsg+0xee/0x170 [12004.830713][ T10] __sys_sendmsg+0xcd/0x170 [12004.830713][ T10] do_syscall_64+0xc6/0x1e0 [12004.830713][ T10] [12004.833904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12004.833904][ T10] ipv6_add_dev+0x3b9/0x11c0 [12004.833904][ T10] ipv6_find_idev+0x102/0x170 [12004.833904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12004.833904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.833904][ T10] netlink_rcv_skb+0x130/0x360 [12004.833904][ T10] netlink_unicast+0x449/0x710 [12004.833904][ T10] netlink_sendmsg+0x723/0xbe0 [12004.833904][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.833904][ T10] ___sys_sendmsg+0xee/0x170 [12004.833904][ T10] __sys_sendmsg+0xcd/0x170 [12004.833904][ T10] do_syscall_64+0xc6/0x1e0 [12004.833904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.833904][ T10] [12004.836315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12004.836315][ T10] neigh_parms_alloc+0x1e5/0x510 [12004.836315][ T10] ipv6_add_dev+0x2fd/0x11c0 [12004.836315][ T10] ipv6_find_idev+0x102/0x170 [12004.836315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12004.836315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.836315][ T10] netlink_rcv_skb+0x130/0x360 [12004.836315][ T10] netlink_unicast+0x449/0x710 [12004.836315][ T10] netlink_sendmsg+0x723/0xbe0 [12004.836315][ T10] ____sys_sendmsg+0x7b2/0xa10 [12004.836315][ T10] ___sys_sendmsg+0xee/0x170 [12004.836315][ T10] __sys_sendmsg+0xcd/0x170 [12004.836315][ T10] do_syscall_64+0xc6/0x1e0 [12004.836315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.836315][ T10] [12004.838900][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12004.839285][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12004.839285][ T10] dst_init+0x84/0x4a0 [12004.839285][ T10] dst_alloc+0x97/0x150 [12004.839285][ T10] ip6_dst_alloc+0x23/0x90 [12004.839285][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12004.839285][ T10] ip6_pol_route+0x56f/0x840 [12004.839285][ T10] __fib6_rule_action+0x1f3/0x5b0 [12004.839285][ T10] fib_rules_lookup+0x2b4/0xa20 [12004.839285][ T10] fib6_rule_lookup+0x182/0x630 [12004.839285][ T10] ip6_route_output_flags+0x259/0x480 [12004.839285][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12004.839285][ T10] icmp6_send+0x13dd/0x1b70 [12004.839285][ T10] ip6_link_failure+0x30/0x430 [12004.839285][ T10] ndisc_error_report+0x96/0x160 [12004.839285][ T10] neigh_invalidate+0x206/0x510 [12004.839285][ T10] neigh_timer_handler+0x984/0xf10 [12004.839285][ T10] call_timer_fn+0x170/0x430 [12004.839285][ T10] [12009.863837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12009.864332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12009.864332][ T2629] ___neigh_create+0x14b/0xf60 [12009.864332][ T2629] ip6_finish_output2+0xa70/0xf80 [12009.864332][ T2629] ip6_finish_output+0x4ed/0xd30 [12009.864332][ T2629] ip6_output+0x1f3/0x770 [12009.864332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12009.864332][ T2629] mld_sendpack+0x62d/0xbc0 [12009.864332][ T2629] mld_ifc_work+0x32/0x1f0 [12009.864332][ T2629] process_one_work+0x84d/0x18a0 [12009.864332][ T2629] worker_thread+0x587/0xd30 [12009.864332][ T2629] kthread+0x28a/0x350 [12009.864332][ T2629] ret_from_fork+0x31/0x70 [12009.864332][ T2629] ret_from_fork_asm+0x1a/0x30 [12009.864332][ T2629] [12009.866009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12009.866009][ T2629] dst_init+0x84/0x4a0 [12009.866009][ T2629] dst_alloc+0x97/0x150 [12009.866009][ T2629] ip6_dst_alloc+0x23/0x90 [12009.866009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12009.866009][ T2629] ip6_pol_route+0x56f/0x840 [12009.866009][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12009.866009][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12009.866009][ T2629] ipv6_rcv+0x1ad/0x810 [12009.866009][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12009.866009][ T2629] process_backlog+0x101/0x620 [12009.866009][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12009.866009][ T2629] net_rx_action+0x495/0xbe0 [12009.866009][ T2629] __do_softirq+0x1b5/0x7f6 [12009.866009][ T2629] [12009.867835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12009.867835][ T2629] netdev_get_by_index+0x5e/0x80 [12009.867835][ T2629] fib6_nh_init+0x3d8/0x15b0 [12009.867835][ T2629] ip6_route_info_create+0xf18/0x17d0 [12009.867835][ T2629] ip6_route_add+0x1c/0x140 [12009.867835][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12009.867835][ T2629] addrconf_add_dev+0xe2/0x170 [12009.867835][ T2629] inet6_addr_add+0x12f/0xa40 [12009.867835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12009.867835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.867835][ T2629] netlink_rcv_skb+0x130/0x360 [12009.867835][ T2629] netlink_unicast+0x449/0x710 [12009.867835][ T2629] netlink_sendmsg+0x723/0xbe0 [12009.867835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12009.867835][ T2629] ___sys_sendmsg+0xee/0x170 [12009.867835][ T2629] __sys_sendmsg+0xcd/0x170 [12009.867835][ T2629] do_syscall_64+0xc6/0x1e0 [12009.867835][ T2629] [12009.870017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12009.870017][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12009.870017][ T2629] ipv6_find_idev+0x102/0x170 [12009.870017][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12009.870017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.870017][ T2629] netlink_rcv_skb+0x130/0x360 [12009.870017][ T2629] netlink_unicast+0x449/0x710 [12009.870017][ T2629] netlink_sendmsg+0x723/0xbe0 [12009.870017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12009.870017][ T2629] ___sys_sendmsg+0xee/0x170 [12009.870017][ T2629] __sys_sendmsg+0xcd/0x170 [12009.870017][ T2629] do_syscall_64+0xc6/0x1e0 [12009.870017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12009.870017][ T2629] [12009.871721][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12009.871721][ T2629] neigh_parms_alloc+0x1e5/0x510 [12009.871721][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12009.871721][ T2629] ipv6_find_idev+0x102/0x170 [12009.871721][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12009.871721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.871721][ T2629] netlink_rcv_skb+0x130/0x360 [12009.871721][ T2629] netlink_unicast+0x449/0x710 [12009.871721][ T2629] netlink_sendmsg+0x723/0xbe0 [12009.871721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12009.871721][ T2629] ___sys_sendmsg+0xee/0x170 [12009.871721][ T2629] __sys_sendmsg+0xcd/0x170 [12009.871721][ T2629] do_syscall_64+0xc6/0x1e0 [12009.871721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12009.871721][ T2629] [12009.873576][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12009.873867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12009.873867][ T2629] dst_init+0x84/0x4a0 [12009.873867][ T2629] dst_alloc+0x97/0x150 [12009.873867][ T2629] ip6_dst_alloc+0x23/0x90 [12009.873867][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12009.873867][ T2629] ip6_pol_route+0x56f/0x840 [12009.873867][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12009.873867][ T2629] fib_rules_lookup+0x2b4/0xa20 [12009.873867][ T2629] fib6_rule_lookup+0x182/0x630 [12009.873867][ T2629] ip6_route_output_flags+0x259/0x480 [12009.873867][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12009.873867][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12009.873867][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12009.873867][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12009.873867][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12009.873867][ T2629] dev_hard_start_xmit+0x146/0x590 [12009.873867][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12009.873867][ T2629] [12009.876148][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12009.876148][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12009.876148][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12009.876148][ T2629] fib6_nh_init+0xa5b/0x15b0 [12009.876148][ T2629] ip6_route_info_create+0xf18/0x17d0 [12009.876148][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12009.876148][ T2629] inet6_rtm_newroute+0xa2/0x110 [12009.876148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.876148][ T2629] netlink_rcv_skb+0x130/0x360 [12009.876148][ T2629] netlink_unicast+0x449/0x710 [12009.876148][ T2629] netlink_sendmsg+0x723/0xbe0 [12009.876148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12009.876148][ T2629] ___sys_sendmsg+0xee/0x170 [12009.876148][ T2629] __sys_sendmsg+0xcd/0x170 [12009.876148][ T2629] do_syscall_64+0xc6/0x1e0 [12009.876148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12009.876148][ T2629] [12009.878267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12009.878267][ T2629] dst_init+0x84/0x4a0 [12009.878267][ T2629] dst_alloc+0x97/0x150 [12009.878267][ T2629] ip6_dst_alloc+0x23/0x90 [12009.878267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12009.878267][ T2629] ip6_pol_route+0x56f/0x840 [12009.878267][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12009.878267][ T2629] fib_rules_lookup+0x2b4/0xa20 [12009.878267][ T2629] fib6_rule_lookup+0x182/0x630 [12009.878267][ T2629] ip6_route_output_flags+0x259/0x480 [12009.878267][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12009.878267][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12009.878267][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12009.878267][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12009.878267][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12009.878267][ T2629] dev_hard_start_xmit+0x146/0x590 [12009.878267][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12009.878267][ T2629] [12009.880546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12009.880546][ T2629] netdev_get_by_index+0x5e/0x80 [12009.880546][ T2629] fib6_nh_init+0x3d8/0x15b0 [12009.880546][ T2629] ip6_route_info_create+0xf18/0x17d0 [12009.880546][ T2629] ip6_route_add+0x1c/0x140 [12009.880546][ T2629] addrconf_prefix_route+0x2a6/0x430 [12009.880546][ T2629] inet6_addr_add+0x4f8/0xa40 [12009.880546][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12009.880546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.880546][ T2629] netlink_rcv_skb+0x130/0x360 [12009.880546][ T2629] netlink_unicast+0x449/0x710 [12009.880546][ T2629] netlink_sendmsg+0x723/0xbe0 [12009.880546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12009.880546][ T2629] ___sys_sendmsg+0xee/0x170 [12009.880546][ T2629] __sys_sendmsg+0xcd/0x170 [12009.880546][ T2629] do_syscall_64+0xc6/0x1e0 [12009.880546][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12009.880546][ T2629] [12009.882748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12009.882748][ T2629] netdev_get_by_index+0x5e/0x80 [12009.882748][ T2629] fib6_nh_init+0x3d8/0x15b0 [12009.882748][ T2629] ip6_route_info_create+0xf18/0x17d0 [12009.882748][ T2629] addrconf_f6i_alloc+0x315/0x560 [12009.882748][ T2629] ipv6_add_addr+0x411/0x2000 [12009.882748][ T2629] inet6_addr_add+0x30e/0xa40 [12009.882748][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12009.882748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.882748][ T2629] netlink_rcv_skb+0x130/0x360 [12009.882748][ T2629] netlink_unicast+0x449/0x710 [12009.882748][ T2629] netlink_sendmsg+0x723/0xbe0 [12009.882748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12009.882748][ T2629] ___sys_sendmsg+0xee/0x170 [12009.882748][ T2629] __sys_sendmsg+0xcd/0x170 [12009.882748][ T2629] do_syscall_64+0xc6/0x1e0 [12009.882748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12009.882748][ T2629] [12009.884956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12009.884956][ T2629] netdev_get_by_index+0x5e/0x80 [12009.884956][ T2629] fib6_nh_init+0x3d8/0x15b0 [12009.884956][ T2629] ip6_route_info_create+0xf18/0x17d0 [12009.884956][ T2629] ip6_route_add+0x1c/0x140 [12009.884956][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12009.884956][ T2629] addrconf_add_dev+0xe2/0x170 [12009.884956][ T2629] inet6_addr_add+0x12f/0xa40 [12009.884956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12009.884956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.884956][ T2629] netlink_rcv_skb+0x130/0x360 [12009.884956][ T2629] netlink_unicast+0x449/0x710 [12009.884956][ T2629] netlink_sendmsg+0x723/0xbe0 [12009.884956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12009.884956][ T2629] ___sys_sendmsg+0xee/0x170 [12009.884956][ T2629] __sys_sendmsg+0xcd/0x170 [12009.884956][ T2629] do_syscall_64+0xc6/0x1e0 [12009.884956][ T2629] [12009.887651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12009.887651][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12009.887651][ T2629] ipv6_find_idev+0x102/0x170 [12009.887651][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12009.887651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.887651][ T2629] netlink_rcv_skb+0x130/0x360 [12009.887651][ T2629] netlink_unicast+0x449/0x710 [12009.887651][ T2629] netlink_sendmsg+0x723/0xbe0 [12009.887651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12009.887651][ T2629] ___sys_sendmsg+0xee/0x170 [12009.887651][ T2629] __sys_sendmsg+0xcd/0x170 [12009.887651][ T2629] do_syscall_64+0xc6/0x1e0 [12009.887651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12009.887651][ T2629] [12009.889346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12009.889346][ T2629] neigh_parms_alloc+0x1e5/0x510 [12009.889346][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12009.889346][ T2629] ipv6_find_idev+0x102/0x170 [12009.889346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12009.889346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.889346][ T2629] netlink_rcv_skb+0x130/0x360 [12009.889346][ T2629] netlink_unicast+0x449/0x710 [12009.889346][ T2629] netlink_sendmsg+0x723/0xbe0 [12009.889346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12009.889346][ T2629] ___sys_sendmsg+0xee/0x170 [12009.889346][ T2629] __sys_sendmsg+0xcd/0x170 [12009.889346][ T2629] do_syscall_64+0xc6/0x1e0 [12009.889346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12009.889346][ T2629] [12015.079839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12015.080438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12015.080438][ T10] netdev_get_by_index+0x5e/0x80 [12015.080438][ T10] fib6_nh_init+0x3d8/0x15b0 [12015.080438][ T10] ip6_route_info_create+0xf18/0x17d0 [12015.080438][ T10] ip6_route_add+0x1c/0x140 [12015.080438][ T10] addrconf_prefix_route+0x2a6/0x430 [12015.080438][ T10] inet6_addr_add+0x4f8/0xa40 [12015.080438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12015.080438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.080438][ T10] netlink_rcv_skb+0x130/0x360 [12015.080438][ T10] netlink_unicast+0x449/0x710 [12015.080438][ T10] netlink_sendmsg+0x723/0xbe0 [12015.080438][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.080438][ T10] ___sys_sendmsg+0xee/0x170 [12015.080438][ T10] __sys_sendmsg+0xcd/0x170 [12015.080438][ T10] do_syscall_64+0xc6/0x1e0 [12015.080438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.080438][ T10] [12015.083706][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12015.083706][ T10] netdev_get_by_index+0x5e/0x80 [12015.083706][ T10] fib6_nh_init+0x3d8/0x15b0 [12015.083706][ T10] ip6_route_info_create+0xf18/0x17d0 [12015.083706][ T10] addrconf_f6i_alloc+0x315/0x560 [12015.083706][ T10] ipv6_add_addr+0x411/0x2000 [12015.083706][ T10] inet6_addr_add+0x30e/0xa40 [12015.083706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12015.083706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.083706][ T10] netlink_rcv_skb+0x130/0x360 [12015.083706][ T10] netlink_unicast+0x449/0x710 [12015.083706][ T10] netlink_sendmsg+0x723/0xbe0 [12015.083706][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.083706][ T10] ___sys_sendmsg+0xee/0x170 [12015.083706][ T10] __sys_sendmsg+0xcd/0x170 [12015.083706][ T10] do_syscall_64+0xc6/0x1e0 [12015.083706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.083706][ T10] [12015.086812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12015.086812][ T10] netdev_get_by_index+0x5e/0x80 [12015.086812][ T10] fib6_nh_init+0x3d8/0x15b0 [12015.086812][ T10] ip6_route_info_create+0xf18/0x17d0 [12015.086812][ T10] ip6_route_add+0x1c/0x140 [12015.086812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12015.086812][ T10] addrconf_add_dev+0xe2/0x170 [12015.086812][ T10] inet6_addr_add+0x12f/0xa40 [12015.086812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12015.086812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.086812][ T10] netlink_rcv_skb+0x130/0x360 [12015.086812][ T10] netlink_unicast+0x449/0x710 [12015.086812][ T10] netlink_sendmsg+0x723/0xbe0 [12015.086812][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.086812][ T10] ___sys_sendmsg+0xee/0x170 [12015.086812][ T10] __sys_sendmsg+0xcd/0x170 [12015.086812][ T10] do_syscall_64+0xc6/0x1e0 [12015.086812][ T10] [12015.089892][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12015.089892][ T10] ipv6_add_dev+0x3b9/0x11c0 [12015.089892][ T10] ipv6_find_idev+0x102/0x170 [12015.089892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12015.089892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.089892][ T10] netlink_rcv_skb+0x130/0x360 [12015.089892][ T10] netlink_unicast+0x449/0x710 [12015.089892][ T10] netlink_sendmsg+0x723/0xbe0 [12015.089892][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.089892][ T10] ___sys_sendmsg+0xee/0x170 [12015.089892][ T10] __sys_sendmsg+0xcd/0x170 [12015.089892][ T10] do_syscall_64+0xc6/0x1e0 [12015.089892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.089892][ T10] [12015.092298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12015.092298][ T10] neigh_parms_alloc+0x1e5/0x510 [12015.092298][ T10] ipv6_add_dev+0x2fd/0x11c0 [12015.092298][ T10] ipv6_find_idev+0x102/0x170 [12015.092298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12015.092298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12015.092298][ T10] netlink_rcv_skb+0x130/0x360 [12015.092298][ T10] netlink_unicast+0x449/0x710 [12015.092298][ T10] netlink_sendmsg+0x723/0xbe0 [12015.092298][ T10] ____sys_sendmsg+0x7b2/0xa10 [12015.092298][ T10] ___sys_sendmsg+0xee/0x170 [12015.092298][ T10] __sys_sendmsg+0xcd/0x170 [12015.092298][ T10] do_syscall_64+0xc6/0x1e0 [12015.092298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12015.092298][ T10] [12015.094887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12015.095271][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12015.095271][ T10] dst_init+0x84/0x4a0 [12015.095271][ T10] dst_alloc+0x97/0x150 [12015.095271][ T10] ip6_dst_alloc+0x23/0x90 [12015.095271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12015.095271][ T10] ip6_pol_route+0x56f/0x840 [12015.095271][ T10] __fib6_rule_action+0x1f3/0x5b0 [12015.095271][ T10] fib_rules_lookup+0x2b4/0xa20 [12015.095271][ T10] fib6_rule_lookup+0x182/0x630 [12015.095271][ T10] ip6_route_output_flags+0x259/0x480 [12015.095271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12015.095271][ T10] icmp6_send+0x13dd/0x1b70 [12015.095271][ T10] ip6_link_failure+0x30/0x430 [12015.095271][ T10] ndisc_error_report+0x96/0x160 [12015.095271][ T10] neigh_invalidate+0x206/0x510 [12015.095271][ T10] neigh_timer_handler+0x984/0xf10 [12015.095271][ T10] call_timer_fn+0x170/0x430 [12015.095271][ T10] [12020.127863][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12020.128353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12020.128353][ T2629] ___neigh_create+0x14b/0xf60 [12020.128353][ T2629] ip6_finish_output2+0xa70/0xf80 [12020.128353][ T2629] ip6_finish_output+0x4ed/0xd30 [12020.128353][ T2629] ip6_output+0x1f3/0x770 [12020.128353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12020.128353][ T2629] mld_sendpack+0x62d/0xbc0 [12020.128353][ T2629] mld_ifc_work+0x32/0x1f0 [12020.128353][ T2629] process_one_work+0x84d/0x18a0 [12020.128353][ T2629] worker_thread+0x587/0xd30 [12020.128353][ T2629] kthread+0x28a/0x350 [12020.128353][ T2629] ret_from_fork+0x31/0x70 [12020.128353][ T2629] ret_from_fork_asm+0x1a/0x30 [12020.128353][ T2629] [12020.130035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12020.130035][ T2629] dst_init+0x84/0x4a0 [12020.130035][ T2629] dst_alloc+0x97/0x150 [12020.130035][ T2629] ip6_dst_alloc+0x23/0x90 [12020.130035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12020.130035][ T2629] ip6_pol_route+0x56f/0x840 [12020.130035][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12020.130035][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12020.130035][ T2629] ipv6_rcv+0x1ad/0x810 [12020.130035][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12020.130035][ T2629] process_backlog+0x101/0x620 [12020.130035][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12020.130035][ T2629] net_rx_action+0x495/0xbe0 [12020.130035][ T2629] __do_softirq+0x1b5/0x7f6 [12020.130035][ T2629] [12020.131870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12020.131870][ T2629] netdev_get_by_index+0x5e/0x80 [12020.131870][ T2629] fib6_nh_init+0x3d8/0x15b0 [12020.131870][ T2629] ip6_route_info_create+0xf18/0x17d0 [12020.131870][ T2629] ip6_route_add+0x1c/0x140 [12020.131870][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12020.131870][ T2629] addrconf_add_dev+0xe2/0x170 [12020.131870][ T2629] inet6_addr_add+0x12f/0xa40 [12020.131870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12020.131870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12020.131870][ T2629] netlink_rcv_skb+0x130/0x360 [12020.131870][ T2629] netlink_unicast+0x449/0x710 [12020.131870][ T2629] netlink_sendmsg+0x723/0xbe0 [12020.131870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12020.131870][ T2629] ___sys_sendmsg+0xee/0x170 [12020.131870][ T2629] __sys_sendmsg+0xcd/0x170 [12020.131870][ T2629] do_syscall_64+0xc6/0x1e0 [12020.131870][ T2629] [12020.134067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12020.134067][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12020.134067][ T2629] ipv6_find_idev+0x102/0x170 [12020.134067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12020.134067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12020.134067][ T2629] netlink_rcv_skb+0x130/0x360 [12020.134067][ T2629] netlink_unicast+0x449/0x710 [12020.134067][ T2629] netlink_sendmsg+0x723/0xbe0 [12020.134067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12020.134067][ T2629] ___sys_sendmsg+0xee/0x170 [12020.134067][ T2629] __sys_sendmsg+0xcd/0x170 [12020.134067][ T2629] do_syscall_64+0xc6/0x1e0 [12020.134067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12020.134067][ T2629] [12020.135776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12020.135776][ T2629] neigh_parms_alloc+0x1e5/0x510 [12020.135776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12020.135776][ T2629] ipv6_find_idev+0x102/0x170 [12020.135776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12020.135776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12020.135776][ T2629] netlink_rcv_skb+0x130/0x360 [12020.135776][ T2629] netlink_unicast+0x449/0x710 [12020.135776][ T2629] netlink_sendmsg+0x723/0xbe0 [12020.135776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12020.135776][ T2629] ___sys_sendmsg+0xee/0x170 [12020.135776][ T2629] __sys_sendmsg+0xcd/0x170 [12020.135776][ T2629] do_syscall_64+0xc6/0x1e0 [12020.135776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12020.135776][ T2629] [12020.137628][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12020.137932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12020.137932][ T2629] dst_init+0x84/0x4a0 [12020.137932][ T2629] dst_alloc+0x97/0x150 [12020.137932][ T2629] ip6_dst_alloc+0x23/0x90 [12020.137932][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12020.137932][ T2629] ip6_pol_route+0x56f/0x840 [12020.137932][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12020.137932][ T2629] fib_rules_lookup+0x2b4/0xa20 [12020.137932][ T2629] fib6_rule_lookup+0x182/0x630 [12020.137932][ T2629] ip6_route_output_flags+0x259/0x480 [12020.137932][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12020.137932][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12020.137932][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12020.137932][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12020.137932][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12020.137932][ T2629] dev_hard_start_xmit+0x146/0x590 [12020.137932][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12020.137932][ T2629] [12020.140342][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12020.140342][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12020.140342][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12020.140342][ T2629] fib6_nh_init+0xa5b/0x15b0 [12020.140342][ T2629] ip6_route_info_create+0xf18/0x17d0 [12020.140342][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12020.140342][ T2629] inet6_rtm_newroute+0xa2/0x110 [12020.140342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12020.140342][ T2629] netlink_rcv_skb+0x130/0x360 [12020.140342][ T2629] netlink_unicast+0x449/0x710 [12020.140342][ T2629] netlink_sendmsg+0x723/0xbe0 [12020.140342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12020.140342][ T2629] ___sys_sendmsg+0xee/0x170 [12020.140342][ T2629] __sys_sendmsg+0xcd/0x170 [12020.140342][ T2629] do_syscall_64+0xc6/0x1e0 [12020.140342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12020.140342][ T2629] [12020.142475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12020.142475][ T2629] dst_init+0x84/0x4a0 [12020.142475][ T2629] dst_alloc+0x97/0x150 [12020.142475][ T2629] ip6_dst_alloc+0x23/0x90 [12020.142475][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12020.142475][ T2629] ip6_pol_route+0x56f/0x840 [12020.142475][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12020.142475][ T2629] fib_rules_lookup+0x2b4/0xa20 [12020.142475][ T2629] fib6_rule_lookup+0x182/0x630 [12020.142475][ T2629] ip6_route_output_flags+0x259/0x480 [12020.142475][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12020.142475][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12020.142475][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12020.142475][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12020.142475][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12020.142475][ T2629] dev_hard_start_xmit+0x146/0x590 [12020.142475][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12020.142475][ T2629] [12020.144770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12020.144770][ T2629] netdev_get_by_index+0x5e/0x80 [12020.144770][ T2629] fib6_nh_init+0x3d8/0x15b0 [12020.144770][ T2629] ip6_route_info_create+0xf18/0x17d0 [12020.144770][ T2629] ip6_route_add+0x1c/0x140 [12020.144770][ T2629] addrconf_prefix_route+0x2a6/0x430 [12020.144770][ T2629] inet6_addr_add+0x4f8/0xa40 [12020.144770][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12020.144770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12020.144770][ T2629] netlink_rcv_skb+0x130/0x360 [12020.144770][ T2629] netlink_unicast+0x449/0x710 [12020.144770][ T2629] netlink_sendmsg+0x723/0xbe0 [12020.144770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12020.144770][ T2629] ___sys_sendmsg+0xee/0x170 [12020.144770][ T2629] __sys_sendmsg+0xcd/0x170 [12020.144770][ T2629] do_syscall_64+0xc6/0x1e0 [12020.144770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12020.144770][ T2629] [12020.146985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12020.146985][ T2629] netdev_get_by_index+0x5e/0x80 [12020.146985][ T2629] fib6_nh_init+0x3d8/0x15b0 [12020.146985][ T2629] ip6_route_info_create+0xf18/0x17d0 [12020.146985][ T2629] addrconf_f6i_alloc+0x315/0x560 [12020.146985][ T2629] ipv6_add_addr+0x411/0x2000 [12020.146985][ T2629] inet6_addr_add+0x30e/0xa40 [12020.146985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12020.146985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12020.146985][ T2629] netlink_rcv_skb+0x130/0x360 [12020.146985][ T2629] netlink_unicast+0x449/0x710 [12020.146985][ T2629] netlink_sendmsg+0x723/0xbe0 [12020.146985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12020.146985][ T2629] ___sys_sendmsg+0xee/0x170 [12020.146985][ T2629] __sys_sendmsg+0xcd/0x170 [12020.146985][ T2629] do_syscall_64+0xc6/0x1e0 [12020.146985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12020.146985][ T2629] [12020.149197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12020.149197][ T2629] netdev_get_by_index+0x5e/0x80 [12020.149197][ T2629] fib6_nh_init+0x3d8/0x15b0 [12020.149197][ T2629] ip6_route_info_create+0xf18/0x17d0 [12020.149197][ T2629] ip6_route_add+0x1c/0x140 [12020.149197][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12020.149197][ T2629] addrconf_add_dev+0xe2/0x170 [12020.149197][ T2629] inet6_addr_add+0x12f/0xa40 [12020.149197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12020.149197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12020.149197][ T2629] netlink_rcv_skb+0x130/0x360 [12020.149197][ T2629] netlink_unicast+0x449/0x710 [12020.149197][ T2629] netlink_sendmsg+0x723/0xbe0 [12020.149197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12020.149197][ T2629] ___sys_sendmsg+0xee/0x170 [12020.149197][ T2629] __sys_sendmsg+0xcd/0x170 [12020.149197][ T2629] do_syscall_64+0xc6/0x1e0 [12020.149197][ T2629] [12020.151381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12020.151381][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12020.151381][ T2629] ipv6_find_idev+0x102/0x170 [12020.151381][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12020.151381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12020.151381][ T2629] netlink_rcv_skb+0x130/0x360 [12020.151381][ T2629] netlink_unicast+0x449/0x710 [12020.151381][ T2629] netlink_sendmsg+0x723/0xbe0 [12020.151381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12020.151381][ T2629] ___sys_sendmsg+0xee/0x170 [12020.151381][ T2629] __sys_sendmsg+0xcd/0x170 [12020.151381][ T2629] do_syscall_64+0xc6/0x1e0 [12020.151381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12020.151381][ T2629] [12020.153095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12020.153095][ T2629] neigh_parms_alloc+0x1e5/0x510 [12020.153095][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12020.153095][ T2629] ipv6_find_idev+0x102/0x170 [12020.153095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12020.153095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12020.153095][ T2629] netlink_rcv_skb+0x130/0x360 [12020.153095][ T2629] netlink_unicast+0x449/0x710 [12020.153095][ T2629] netlink_sendmsg+0x723/0xbe0 [12020.153095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12020.153095][ T2629] ___sys_sendmsg+0xee/0x170 [12020.153095][ T2629] __sys_sendmsg+0xcd/0x170 [12020.153095][ T2629] do_syscall_64+0xc6/0x1e0 [12020.153095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12020.153095][ T2629] [12025.335835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12025.336420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12025.336420][ T10] netdev_get_by_index+0x5e/0x80 [12025.336420][ T10] fib6_nh_init+0x3d8/0x15b0 [12025.336420][ T10] ip6_route_info_create+0xf18/0x17d0 [12025.336420][ T10] ip6_route_add+0x1c/0x140 [12025.336420][ T10] addrconf_prefix_route+0x2a6/0x430 [12025.336420][ T10] inet6_addr_add+0x4f8/0xa40 [12025.336420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12025.336420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.336420][ T10] netlink_rcv_skb+0x130/0x360 [12025.336420][ T10] netlink_unicast+0x449/0x710 [12025.336420][ T10] netlink_sendmsg+0x723/0xbe0 [12025.336420][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.336420][ T10] ___sys_sendmsg+0xee/0x170 [12025.336420][ T10] __sys_sendmsg+0xcd/0x170 [12025.336420][ T10] do_syscall_64+0xc6/0x1e0 [12025.336420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.336420][ T10] [12025.339958][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12025.339958][ T10] netdev_get_by_index+0x5e/0x80 [12025.339958][ T10] fib6_nh_init+0x3d8/0x15b0 [12025.339958][ T10] ip6_route_info_create+0xf18/0x17d0 [12025.339958][ T10] addrconf_f6i_alloc+0x315/0x560 [12025.339958][ T10] ipv6_add_addr+0x411/0x2000 [12025.339958][ T10] inet6_addr_add+0x30e/0xa40 [12025.339958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12025.339958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.339958][ T10] netlink_rcv_skb+0x130/0x360 [12025.339958][ T10] netlink_unicast+0x449/0x710 [12025.339958][ T10] netlink_sendmsg+0x723/0xbe0 [12025.339958][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.339958][ T10] ___sys_sendmsg+0xee/0x170 [12025.339958][ T10] __sys_sendmsg+0xcd/0x170 [12025.339958][ T10] do_syscall_64+0xc6/0x1e0 [12025.339958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.339958][ T10] [12025.343088][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12025.343088][ T10] netdev_get_by_index+0x5e/0x80 [12025.343088][ T10] fib6_nh_init+0x3d8/0x15b0 [12025.343088][ T10] ip6_route_info_create+0xf18/0x17d0 [12025.343088][ T10] ip6_route_add+0x1c/0x140 [12025.343088][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12025.343088][ T10] addrconf_add_dev+0xe2/0x170 [12025.343088][ T10] inet6_addr_add+0x12f/0xa40 [12025.343088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12025.343088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.343088][ T10] netlink_rcv_skb+0x130/0x360 [12025.343088][ T10] netlink_unicast+0x449/0x710 [12025.343088][ T10] netlink_sendmsg+0x723/0xbe0 [12025.343088][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.343088][ T10] ___sys_sendmsg+0xee/0x170 [12025.343088][ T10] __sys_sendmsg+0xcd/0x170 [12025.343088][ T10] do_syscall_64+0xc6/0x1e0 [12025.343088][ T10] [12025.346146][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12025.346146][ T10] ipv6_add_dev+0x3b9/0x11c0 [12025.346146][ T10] ipv6_find_idev+0x102/0x170 [12025.346146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12025.346146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.346146][ T10] netlink_rcv_skb+0x130/0x360 [12025.346146][ T10] netlink_unicast+0x449/0x710 [12025.346146][ T10] netlink_sendmsg+0x723/0xbe0 [12025.346146][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.346146][ T10] ___sys_sendmsg+0xee/0x170 [12025.346146][ T10] __sys_sendmsg+0xcd/0x170 [12025.346146][ T10] do_syscall_64+0xc6/0x1e0 [12025.346146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.346146][ T10] [12025.348542][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12025.348542][ T10] neigh_parms_alloc+0x1e5/0x510 [12025.348542][ T10] ipv6_add_dev+0x2fd/0x11c0 [12025.348542][ T10] ipv6_find_idev+0x102/0x170 [12025.348542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12025.348542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12025.348542][ T10] netlink_rcv_skb+0x130/0x360 [12025.348542][ T10] netlink_unicast+0x449/0x710 [12025.348542][ T10] netlink_sendmsg+0x723/0xbe0 [12025.348542][ T10] ____sys_sendmsg+0x7b2/0xa10 [12025.348542][ T10] ___sys_sendmsg+0xee/0x170 [12025.348542][ T10] __sys_sendmsg+0xcd/0x170 [12025.348542][ T10] do_syscall_64+0xc6/0x1e0 [12025.348542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12025.348542][ T10] [12025.351126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12025.351515][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12025.351515][ T10] dst_init+0x84/0x4a0 [12025.351515][ T10] dst_alloc+0x97/0x150 [12025.351515][ T10] ip6_dst_alloc+0x23/0x90 [12025.351515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12025.351515][ T10] ip6_pol_route+0x56f/0x840 [12025.351515][ T10] __fib6_rule_action+0x1f3/0x5b0 [12025.351515][ T10] fib_rules_lookup+0x2b4/0xa20 [12025.351515][ T10] fib6_rule_lookup+0x182/0x630 [12025.351515][ T10] ip6_route_output_flags+0x259/0x480 [12025.351515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12025.351515][ T10] icmp6_send+0x13dd/0x1b70 [12025.351515][ T10] ip6_link_failure+0x30/0x430 [12025.351515][ T10] ndisc_error_report+0x96/0x160 [12025.351515][ T10] neigh_invalidate+0x206/0x510 [12025.351515][ T10] neigh_timer_handler+0x984/0xf10 [12025.351515][ T10] call_timer_fn+0x170/0x430 [12025.351515][ T10] [12030.391907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12030.392391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12030.392391][ T2629] ___neigh_create+0x14b/0xf60 [12030.392391][ T2629] ip6_finish_output2+0xa70/0xf80 [12030.392391][ T2629] ip6_finish_output+0x4ed/0xd30 [12030.392391][ T2629] ip6_output+0x1f3/0x770 [12030.392391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12030.392391][ T2629] mld_sendpack+0x62d/0xbc0 [12030.392391][ T2629] mld_ifc_work+0x32/0x1f0 [12030.392391][ T2629] process_one_work+0x84d/0x18a0 [12030.392391][ T2629] worker_thread+0x587/0xd30 [12030.392391][ T2629] kthread+0x28a/0x350 [12030.392391][ T2629] ret_from_fork+0x31/0x70 [12030.392391][ T2629] ret_from_fork_asm+0x1a/0x30 [12030.392391][ T2629] [12030.394068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12030.394068][ T2629] dst_init+0x84/0x4a0 [12030.394068][ T2629] dst_alloc+0x97/0x150 [12030.394068][ T2629] ip6_dst_alloc+0x23/0x90 [12030.394068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12030.394068][ T2629] ip6_pol_route+0x56f/0x840 [12030.394068][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12030.394068][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12030.394068][ T2629] ipv6_rcv+0x1ad/0x810 [12030.394068][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12030.394068][ T2629] process_backlog+0x101/0x620 [12030.394068][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12030.394068][ T2629] net_rx_action+0x495/0xbe0 [12030.394068][ T2629] __do_softirq+0x1b5/0x7f6 [12030.394068][ T2629] [12030.395880][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12030.395880][ T2629] netdev_get_by_index+0x5e/0x80 [12030.395880][ T2629] fib6_nh_init+0x3d8/0x15b0 [12030.395880][ T2629] ip6_route_info_create+0xf18/0x17d0 [12030.395880][ T2629] ip6_route_add+0x1c/0x140 [12030.395880][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12030.395880][ T2629] addrconf_add_dev+0xe2/0x170 [12030.395880][ T2629] inet6_addr_add+0x12f/0xa40 [12030.395880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12030.395880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12030.395880][ T2629] netlink_rcv_skb+0x130/0x360 [12030.395880][ T2629] netlink_unicast+0x449/0x710 [12030.395880][ T2629] netlink_sendmsg+0x723/0xbe0 [12030.395880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12030.395880][ T2629] ___sys_sendmsg+0xee/0x170 [12030.395880][ T2629] __sys_sendmsg+0xcd/0x170 [12030.395880][ T2629] do_syscall_64+0xc6/0x1e0 [12030.395880][ T2629] [12030.398048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12030.398048][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12030.398048][ T2629] ipv6_find_idev+0x102/0x170 [12030.398048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12030.398048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12030.398048][ T2629] netlink_rcv_skb+0x130/0x360 [12030.398048][ T2629] netlink_unicast+0x449/0x710 [12030.398048][ T2629] netlink_sendmsg+0x723/0xbe0 [12030.398048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12030.398048][ T2629] ___sys_sendmsg+0xee/0x170 [12030.398048][ T2629] __sys_sendmsg+0xcd/0x170 [12030.398048][ T2629] do_syscall_64+0xc6/0x1e0 [12030.398048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12030.398048][ T2629] [12030.399747][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12030.399747][ T2629] neigh_parms_alloc+0x1e5/0x510 [12030.399747][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12030.399747][ T2629] ipv6_find_idev+0x102/0x170 [12030.399747][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12030.399747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12030.399747][ T2629] netlink_rcv_skb+0x130/0x360 [12030.399747][ T2629] netlink_unicast+0x449/0x710 [12030.399747][ T2629] netlink_sendmsg+0x723/0xbe0 [12030.399747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12030.399747][ T2629] ___sys_sendmsg+0xee/0x170 [12030.399747][ T2629] __sys_sendmsg+0xcd/0x170 [12030.399747][ T2629] do_syscall_64+0xc6/0x1e0 [12030.399747][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12030.399747][ T2629] [12030.401572][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12030.401863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12030.401863][ T2629] dst_init+0x84/0x4a0 [12030.401863][ T2629] dst_alloc+0x97/0x150 [12030.401863][ T2629] ip6_dst_alloc+0x23/0x90 [12030.401863][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12030.401863][ T2629] ip6_pol_route+0x56f/0x840 [12030.401863][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12030.401863][ T2629] fib_rules_lookup+0x2b4/0xa20 [12030.401863][ T2629] fib6_rule_lookup+0x182/0x630 [12030.401863][ T2629] ip6_route_output_flags+0x259/0x480 [12030.401863][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12030.401863][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12030.401863][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12030.401863][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12030.401863][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12030.401863][ T2629] dev_hard_start_xmit+0x146/0x590 [12030.401863][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12030.401863][ T2629] [12030.404150][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12030.404150][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12030.404150][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12030.404150][ T2629] fib6_nh_init+0xa5b/0x15b0 [12030.404150][ T2629] ip6_route_info_create+0xf18/0x17d0 [12030.404150][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12030.404150][ T2629] inet6_rtm_newroute+0xa2/0x110 [12030.404150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12030.404150][ T2629] netlink_rcv_skb+0x130/0x360 [12030.404150][ T2629] netlink_unicast+0x449/0x710 [12030.404150][ T2629] netlink_sendmsg+0x723/0xbe0 [12030.404150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12030.404150][ T2629] ___sys_sendmsg+0xee/0x170 [12030.404150][ T2629] __sys_sendmsg+0xcd/0x170 [12030.404150][ T2629] do_syscall_64+0xc6/0x1e0 [12030.404150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12030.404150][ T2629] [12030.406274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12030.406274][ T2629] dst_init+0x84/0x4a0 [12030.406274][ T2629] dst_alloc+0x97/0x150 [12030.406274][ T2629] ip6_dst_alloc+0x23/0x90 [12030.406274][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12030.406274][ T2629] ip6_pol_route+0x56f/0x840 [12030.406274][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12030.406274][ T2629] fib_rules_lookup+0x2b4/0xa20 [12030.406274][ T2629] fib6_rule_lookup+0x182/0x630 [12030.406274][ T2629] ip6_route_output_flags+0x259/0x480 [12030.406274][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12030.406274][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12030.406274][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12030.406274][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12030.406274][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12030.406274][ T2629] dev_hard_start_xmit+0x146/0x590 [12030.406274][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12030.406274][ T2629] [12030.408543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12030.408543][ T2629] netdev_get_by_index+0x5e/0x80 [12030.408543][ T2629] fib6_nh_init+0x3d8/0x15b0 [12030.408543][ T2629] ip6_route_info_create+0xf18/0x17d0 [12030.408543][ T2629] ip6_route_add+0x1c/0x140 [12030.408543][ T2629] addrconf_prefix_route+0x2a6/0x430 [12030.408543][ T2629] inet6_addr_add+0x4f8/0xa40 [12030.408543][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12030.408543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12030.408543][ T2629] netlink_rcv_skb+0x130/0x360 [12030.408543][ T2629] netlink_unicast+0x449/0x710 [12030.408543][ T2629] netlink_sendmsg+0x723/0xbe0 [12030.408543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12030.408543][ T2629] ___sys_sendmsg+0xee/0x170 [12030.408543][ T2629] __sys_sendmsg+0xcd/0x170 [12030.408543][ T2629] do_syscall_64+0xc6/0x1e0 [12030.408543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12030.408543][ T2629] [12030.410746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12030.410746][ T2629] netdev_get_by_index+0x5e/0x80 [12030.410746][ T2629] fib6_nh_init+0x3d8/0x15b0 [12030.410746][ T2629] ip6_route_info_create+0xf18/0x17d0 [12030.410746][ T2629] addrconf_f6i_alloc+0x315/0x560 [12030.410746][ T2629] ipv6_add_addr+0x411/0x2000 [12030.410746][ T2629] inet6_addr_add+0x30e/0xa40 [12030.410746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12030.410746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12030.410746][ T2629] netlink_rcv_skb+0x130/0x360 [12030.410746][ T2629] netlink_unicast+0x449/0x710 [12030.410746][ T2629] netlink_sendmsg+0x723/0xbe0 [12030.410746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12030.410746][ T2629] ___sys_sendmsg+0xee/0x170 [12030.410746][ T2629] __sys_sendmsg+0xcd/0x170 [12030.410746][ T2629] do_syscall_64+0xc6/0x1e0 [12030.410746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12030.410746][ T2629] [12030.412947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12030.412947][ T2629] netdev_get_by_index+0x5e/0x80 [12030.412947][ T2629] fib6_nh_init+0x3d8/0x15b0 [12030.412947][ T2629] ip6_route_info_create+0xf18/0x17d0 [12030.412947][ T2629] ip6_route_add+0x1c/0x140 [12030.412947][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12030.412947][ T2629] addrconf_add_dev+0xe2/0x170 [12030.412947][ T2629] inet6_addr_add+0x12f/0xa40 [12030.412947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12030.412947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12030.412947][ T2629] netlink_rcv_skb+0x130/0x360 [12030.412947][ T2629] netlink_unicast+0x449/0x710 [12030.412947][ T2629] netlink_sendmsg+0x723/0xbe0 [12030.412947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12030.412947][ T2629] ___sys_sendmsg+0xee/0x170 [12030.412947][ T2629] __sys_sendmsg+0xcd/0x170 [12030.412947][ T2629] do_syscall_64+0xc6/0x1e0 [12030.412947][ T2629] [12030.415117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12030.415117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12030.415117][ T2629] ipv6_find_idev+0x102/0x170 [12030.415117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12030.415117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12030.415117][ T2629] netlink_rcv_skb+0x130/0x360 [12030.415117][ T2629] netlink_unicast+0x449/0x710 [12030.415117][ T2629] netlink_sendmsg+0x723/0xbe0 [12030.415117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12030.415117][ T2629] ___sys_sendmsg+0xee/0x170 [12030.415117][ T2629] __sys_sendmsg+0xcd/0x170 [12030.415117][ T2629] do_syscall_64+0xc6/0x1e0 [12030.415117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12030.415117][ T2629] [12030.416809][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12030.416809][ T2629] neigh_parms_alloc+0x1e5/0x510 [12030.416809][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12030.416809][ T2629] ipv6_find_idev+0x102/0x170 [12030.416809][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12030.416809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12030.416809][ T2629] netlink_rcv_skb+0x130/0x360 [12030.416809][ T2629] netlink_unicast+0x449/0x710 [12030.416809][ T2629] netlink_sendmsg+0x723/0xbe0 [12030.416809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12030.416809][ T2629] ___sys_sendmsg+0xee/0x170 [12030.416809][ T2629] __sys_sendmsg+0xcd/0x170 [12030.416809][ T2629] do_syscall_64+0xc6/0x1e0 [12030.416809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12030.416809][ T2629] [12035.591829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12035.592428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12035.592428][ T10] netdev_get_by_index+0x5e/0x80 [12035.592428][ T10] fib6_nh_init+0x3d8/0x15b0 [12035.592428][ T10] ip6_route_info_create+0xf18/0x17d0 [12035.592428][ T10] ip6_route_add+0x1c/0x140 [12035.592428][ T10] addrconf_prefix_route+0x2a6/0x430 [12035.592428][ T10] inet6_addr_add+0x4f8/0xa40 [12035.592428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12035.592428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.592428][ T10] netlink_rcv_skb+0x130/0x360 [12035.592428][ T10] netlink_unicast+0x449/0x710 [12035.592428][ T10] netlink_sendmsg+0x723/0xbe0 [12035.592428][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.592428][ T10] ___sys_sendmsg+0xee/0x170 [12035.592428][ T10] __sys_sendmsg+0xcd/0x170 [12035.592428][ T10] do_syscall_64+0xc6/0x1e0 [12035.592428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.592428][ T10] [12035.595576][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12035.595576][ T10] netdev_get_by_index+0x5e/0x80 [12035.595576][ T10] fib6_nh_init+0x3d8/0x15b0 [12035.595576][ T10] ip6_route_info_create+0xf18/0x17d0 [12035.595576][ T10] addrconf_f6i_alloc+0x315/0x560 [12035.595576][ T10] ipv6_add_addr+0x411/0x2000 [12035.595576][ T10] inet6_addr_add+0x30e/0xa40 [12035.595576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12035.595576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.595576][ T10] netlink_rcv_skb+0x130/0x360 [12035.595576][ T10] netlink_unicast+0x449/0x710 [12035.595576][ T10] netlink_sendmsg+0x723/0xbe0 [12035.595576][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.595576][ T10] ___sys_sendmsg+0xee/0x170 [12035.595576][ T10] __sys_sendmsg+0xcd/0x170 [12035.595576][ T10] do_syscall_64+0xc6/0x1e0 [12035.595576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.595576][ T10] [12035.598681][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12035.598681][ T10] netdev_get_by_index+0x5e/0x80 [12035.598681][ T10] fib6_nh_init+0x3d8/0x15b0 [12035.598681][ T10] ip6_route_info_create+0xf18/0x17d0 [12035.598681][ T10] ip6_route_add+0x1c/0x140 [12035.598681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12035.598681][ T10] addrconf_add_dev+0xe2/0x170 [12035.598681][ T10] inet6_addr_add+0x12f/0xa40 [12035.598681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12035.598681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.598681][ T10] netlink_rcv_skb+0x130/0x360 [12035.598681][ T10] netlink_unicast+0x449/0x710 [12035.598681][ T10] netlink_sendmsg+0x723/0xbe0 [12035.598681][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.598681][ T10] ___sys_sendmsg+0xee/0x170 [12035.598681][ T10] __sys_sendmsg+0xcd/0x170 [12035.598681][ T10] do_syscall_64+0xc6/0x1e0 [12035.598681][ T10] [12035.601878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12035.601878][ T10] ipv6_add_dev+0x3b9/0x11c0 [12035.601878][ T10] ipv6_find_idev+0x102/0x170 [12035.601878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12035.601878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.601878][ T10] netlink_rcv_skb+0x130/0x360 [12035.601878][ T10] netlink_unicast+0x449/0x710 [12035.601878][ T10] netlink_sendmsg+0x723/0xbe0 [12035.601878][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.601878][ T10] ___sys_sendmsg+0xee/0x170 [12035.601878][ T10] __sys_sendmsg+0xcd/0x170 [12035.601878][ T10] do_syscall_64+0xc6/0x1e0 [12035.601878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.601878][ T10] [12035.604287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12035.604287][ T10] neigh_parms_alloc+0x1e5/0x510 [12035.604287][ T10] ipv6_add_dev+0x2fd/0x11c0 [12035.604287][ T10] ipv6_find_idev+0x102/0x170 [12035.604287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12035.604287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.604287][ T10] netlink_rcv_skb+0x130/0x360 [12035.604287][ T10] netlink_unicast+0x449/0x710 [12035.604287][ T10] netlink_sendmsg+0x723/0xbe0 [12035.604287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12035.604287][ T10] ___sys_sendmsg+0xee/0x170 [12035.604287][ T10] __sys_sendmsg+0xcd/0x170 [12035.604287][ T10] do_syscall_64+0xc6/0x1e0 [12035.604287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.604287][ T10] [12035.606880][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12035.607262][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12035.607262][ T10] dst_init+0x84/0x4a0 [12035.607262][ T10] dst_alloc+0x97/0x150 [12035.607262][ T10] ip6_dst_alloc+0x23/0x90 [12035.607262][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12035.607262][ T10] ip6_pol_route+0x56f/0x840 [12035.607262][ T10] __fib6_rule_action+0x1f3/0x5b0 [12035.607262][ T10] fib_rules_lookup+0x2b4/0xa20 [12035.607262][ T10] fib6_rule_lookup+0x182/0x630 [12035.607262][ T10] ip6_route_output_flags+0x259/0x480 [12035.607262][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12035.607262][ T10] icmp6_send+0x13dd/0x1b70 [12035.607262][ T10] ip6_link_failure+0x30/0x430 [12035.607262][ T10] ndisc_error_report+0x96/0x160 [12035.607262][ T10] neigh_invalidate+0x206/0x510 [12035.607262][ T10] neigh_timer_handler+0x984/0xf10 [12035.607262][ T10] call_timer_fn+0x170/0x430 [12035.607262][ T10] [12040.655919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12040.656408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12040.656408][ T2629] ___neigh_create+0x14b/0xf60 [12040.656408][ T2629] ip6_finish_output2+0xa70/0xf80 [12040.656408][ T2629] ip6_finish_output+0x4ed/0xd30 [12040.656408][ T2629] ip6_output+0x1f3/0x770 [12040.656408][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12040.656408][ T2629] mld_sendpack+0x62d/0xbc0 [12040.656408][ T2629] mld_ifc_work+0x32/0x1f0 [12040.656408][ T2629] process_one_work+0x84d/0x18a0 [12040.656408][ T2629] worker_thread+0x587/0xd30 [12040.656408][ T2629] kthread+0x28a/0x350 [12040.656408][ T2629] ret_from_fork+0x31/0x70 [12040.656408][ T2629] ret_from_fork_asm+0x1a/0x30 [12040.656408][ T2629] [12040.658073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12040.658073][ T2629] dst_init+0x84/0x4a0 [12040.658073][ T2629] dst_alloc+0x97/0x150 [12040.658073][ T2629] ip6_dst_alloc+0x23/0x90 [12040.658073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12040.658073][ T2629] ip6_pol_route+0x56f/0x840 [12040.658073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12040.658073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12040.658073][ T2629] ipv6_rcv+0x1ad/0x810 [12040.658073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12040.658073][ T2629] process_backlog+0x101/0x620 [12040.658073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12040.658073][ T2629] net_rx_action+0x495/0xbe0 [12040.658073][ T2629] __do_softirq+0x1b5/0x7f6 [12040.658073][ T2629] [12040.659889][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12040.659889][ T2629] netdev_get_by_index+0x5e/0x80 [12040.659889][ T2629] fib6_nh_init+0x3d8/0x15b0 [12040.659889][ T2629] ip6_route_info_create+0xf18/0x17d0 [12040.659889][ T2629] ip6_route_add+0x1c/0x140 [12040.659889][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12040.659889][ T2629] addrconf_add_dev+0xe2/0x170 [12040.659889][ T2629] inet6_addr_add+0x12f/0xa40 [12040.659889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12040.659889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12040.659889][ T2629] netlink_rcv_skb+0x130/0x360 [12040.659889][ T2629] netlink_unicast+0x449/0x710 [12040.659889][ T2629] netlink_sendmsg+0x723/0xbe0 [12040.659889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12040.659889][ T2629] ___sys_sendmsg+0xee/0x170 [12040.659889][ T2629] __sys_sendmsg+0xcd/0x170 [12040.659889][ T2629] do_syscall_64+0xc6/0x1e0 [12040.659889][ T2629] [12040.662069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12040.662069][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12040.662069][ T2629] ipv6_find_idev+0x102/0x170 [12040.662069][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12040.662069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12040.662069][ T2629] netlink_rcv_skb+0x130/0x360 [12040.662069][ T2629] netlink_unicast+0x449/0x710 [12040.662069][ T2629] netlink_sendmsg+0x723/0xbe0 [12040.662069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12040.662069][ T2629] ___sys_sendmsg+0xee/0x170 [12040.662069][ T2629] __sys_sendmsg+0xcd/0x170 [12040.662069][ T2629] do_syscall_64+0xc6/0x1e0 [12040.662069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12040.662069][ T2629] [12040.663785][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12040.663785][ T2629] neigh_parms_alloc+0x1e5/0x510 [12040.663785][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12040.663785][ T2629] ipv6_find_idev+0x102/0x170 [12040.663785][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12040.663785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12040.663785][ T2629] netlink_rcv_skb+0x130/0x360 [12040.663785][ T2629] netlink_unicast+0x449/0x710 [12040.663785][ T2629] netlink_sendmsg+0x723/0xbe0 [12040.663785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12040.663785][ T2629] ___sys_sendmsg+0xee/0x170 [12040.663785][ T2629] __sys_sendmsg+0xcd/0x170 [12040.663785][ T2629] do_syscall_64+0xc6/0x1e0 [12040.663785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12040.663785][ T2629] [12040.665641][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12040.665942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12040.665942][ T2629] dst_init+0x84/0x4a0 [12040.665942][ T2629] dst_alloc+0x97/0x150 [12040.665942][ T2629] ip6_dst_alloc+0x23/0x90 [12040.665942][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12040.665942][ T2629] ip6_pol_route+0x56f/0x840 [12040.665942][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12040.665942][ T2629] fib_rules_lookup+0x2b4/0xa20 [12040.665942][ T2629] fib6_rule_lookup+0x182/0x630 [12040.665942][ T2629] ip6_route_output_flags+0x259/0x480 [12040.665942][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12040.665942][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12040.665942][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12040.665942][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12040.665942][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12040.665942][ T2629] dev_hard_start_xmit+0x146/0x590 [12040.665942][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12040.665942][ T2629] [12040.668231][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12040.668231][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12040.668231][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12040.668231][ T2629] fib6_nh_init+0xa5b/0x15b0 [12040.668231][ T2629] ip6_route_info_create+0xf18/0x17d0 [12040.668231][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12040.668231][ T2629] inet6_rtm_newroute+0xa2/0x110 [12040.668231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12040.668231][ T2629] netlink_rcv_skb+0x130/0x360 [12040.668231][ T2629] netlink_unicast+0x449/0x710 [12040.668231][ T2629] netlink_sendmsg+0x723/0xbe0 [12040.668231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12040.668231][ T2629] ___sys_sendmsg+0xee/0x170 [12040.668231][ T2629] __sys_sendmsg+0xcd/0x170 [12040.668231][ T2629] do_syscall_64+0xc6/0x1e0 [12040.668231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12040.668231][ T2629] [12040.670357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12040.670357][ T2629] dst_init+0x84/0x4a0 [12040.670357][ T2629] dst_alloc+0x97/0x150 [12040.670357][ T2629] ip6_dst_alloc+0x23/0x90 [12040.670357][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12040.670357][ T2629] ip6_pol_route+0x56f/0x840 [12040.670357][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12040.670357][ T2629] fib_rules_lookup+0x2b4/0xa20 [12040.670357][ T2629] fib6_rule_lookup+0x182/0x630 [12040.670357][ T2629] ip6_route_output_flags+0x259/0x480 [12040.670357][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12040.670357][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12040.670357][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12040.670357][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12040.670357][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12040.670357][ T2629] dev_hard_start_xmit+0x146/0x590 [12040.670357][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12040.670357][ T2629] [12040.672630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12040.672630][ T2629] netdev_get_by_index+0x5e/0x80 [12040.672630][ T2629] fib6_nh_init+0x3d8/0x15b0 [12040.672630][ T2629] ip6_route_info_create+0xf18/0x17d0 [12040.672630][ T2629] ip6_route_add+0x1c/0x140 [12040.672630][ T2629] addrconf_prefix_route+0x2a6/0x430 [12040.672630][ T2629] inet6_addr_add+0x4f8/0xa40 [12040.672630][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12040.672630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12040.672630][ T2629] netlink_rcv_skb+0x130/0x360 [12040.672630][ T2629] netlink_unicast+0x449/0x710 [12040.672630][ T2629] netlink_sendmsg+0x723/0xbe0 [12040.672630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12040.672630][ T2629] ___sys_sendmsg+0xee/0x170 [12040.672630][ T2629] __sys_sendmsg+0xcd/0x170 [12040.672630][ T2629] do_syscall_64+0xc6/0x1e0 [12040.672630][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12040.672630][ T2629] [12040.674844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12040.674844][ T2629] netdev_get_by_index+0x5e/0x80 [12040.674844][ T2629] fib6_nh_init+0x3d8/0x15b0 [12040.674844][ T2629] ip6_route_info_create+0xf18/0x17d0 [12040.674844][ T2629] addrconf_f6i_alloc+0x315/0x560 [12040.674844][ T2629] ipv6_add_addr+0x411/0x2000 [12040.674844][ T2629] inet6_addr_add+0x30e/0xa40 [12040.674844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12040.674844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12040.674844][ T2629] netlink_rcv_skb+0x130/0x360 [12040.674844][ T2629] netlink_unicast+0x449/0x710 [12040.674844][ T2629] netlink_sendmsg+0x723/0xbe0 [12040.674844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12040.674844][ T2629] ___sys_sendmsg+0xee/0x170 [12040.674844][ T2629] __sys_sendmsg+0xcd/0x170 [12040.674844][ T2629] do_syscall_64+0xc6/0x1e0 [12040.674844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12040.674844][ T2629] [12040.677050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12040.677050][ T2629] netdev_get_by_index+0x5e/0x80 [12040.677050][ T2629] fib6_nh_init+0x3d8/0x15b0 [12040.677050][ T2629] ip6_route_info_create+0xf18/0x17d0 [12040.677050][ T2629] ip6_route_add+0x1c/0x140 [12040.677050][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12040.677050][ T2629] addrconf_add_dev+0xe2/0x170 [12040.677050][ T2629] inet6_addr_add+0x12f/0xa40 [12040.677050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12040.677050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12040.677050][ T2629] netlink_rcv_skb+0x130/0x360 [12040.677050][ T2629] netlink_unicast+0x449/0x710 [12040.677050][ T2629] netlink_sendmsg+0x723/0xbe0 [12040.677050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12040.677050][ T2629] ___sys_sendmsg+0xee/0x170 [12040.677050][ T2629] __sys_sendmsg+0xcd/0x170 [12040.677050][ T2629] do_syscall_64+0xc6/0x1e0 [12040.677050][ T2629] [12040.679222][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12040.679222][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12040.679222][ T2629] ipv6_find_idev+0x102/0x170 [12040.679222][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12040.679222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12040.679222][ T2629] netlink_rcv_skb+0x130/0x360 [12040.679222][ T2629] netlink_unicast+0x449/0x710 [12040.679222][ T2629] netlink_sendmsg+0x723/0xbe0 [12040.679222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12040.679222][ T2629] ___sys_sendmsg+0xee/0x170 [12040.679222][ T2629] __sys_sendmsg+0xcd/0x170 [12040.679222][ T2629] do_syscall_64+0xc6/0x1e0 [12040.679222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12040.679222][ T2629] [12040.680921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12040.680921][ T2629] neigh_parms_alloc+0x1e5/0x510 [12040.680921][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12040.680921][ T2629] ipv6_find_idev+0x102/0x170 [12040.680921][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12040.680921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12040.680921][ T2629] netlink_rcv_skb+0x130/0x360 [12040.680921][ T2629] netlink_unicast+0x449/0x710 [12040.680921][ T2629] netlink_sendmsg+0x723/0xbe0 [12040.680921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12040.680921][ T2629] ___sys_sendmsg+0xee/0x170 [12040.680921][ T2629] __sys_sendmsg+0xcd/0x170 [12040.680921][ T2629] do_syscall_64+0xc6/0x1e0 [12040.680921][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12040.680921][ T2629] [12045.847830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12045.848426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12045.848426][ T10] netdev_get_by_index+0x5e/0x80 [12045.848426][ T10] fib6_nh_init+0x3d8/0x15b0 [12045.848426][ T10] ip6_route_info_create+0xf18/0x17d0 [12045.848426][ T10] ip6_route_add+0x1c/0x140 [12045.848426][ T10] addrconf_prefix_route+0x2a6/0x430 [12045.848426][ T10] inet6_addr_add+0x4f8/0xa40 [12045.848426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12045.848426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.848426][ T10] netlink_rcv_skb+0x130/0x360 [12045.848426][ T10] netlink_unicast+0x449/0x710 [12045.848426][ T10] netlink_sendmsg+0x723/0xbe0 [12045.848426][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.848426][ T10] ___sys_sendmsg+0xee/0x170 [12045.848426][ T10] __sys_sendmsg+0xcd/0x170 [12045.848426][ T10] do_syscall_64+0xc6/0x1e0 [12045.848426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.848426][ T10] [12045.851594][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12045.851594][ T10] netdev_get_by_index+0x5e/0x80 [12045.851594][ T10] fib6_nh_init+0x3d8/0x15b0 [12045.851594][ T10] ip6_route_info_create+0xf18/0x17d0 [12045.851594][ T10] addrconf_f6i_alloc+0x315/0x560 [12045.851594][ T10] ipv6_add_addr+0x411/0x2000 [12045.851594][ T10] inet6_addr_add+0x30e/0xa40 [12045.851594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12045.851594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.851594][ T10] netlink_rcv_skb+0x130/0x360 [12045.851594][ T10] netlink_unicast+0x449/0x710 [12045.851594][ T10] netlink_sendmsg+0x723/0xbe0 [12045.851594][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.851594][ T10] ___sys_sendmsg+0xee/0x170 [12045.851594][ T10] __sys_sendmsg+0xcd/0x170 [12045.851594][ T10] do_syscall_64+0xc6/0x1e0 [12045.851594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.851594][ T10] [12045.854721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12045.854721][ T10] netdev_get_by_index+0x5e/0x80 [12045.854721][ T10] fib6_nh_init+0x3d8/0x15b0 [12045.854721][ T10] ip6_route_info_create+0xf18/0x17d0 [12045.854721][ T10] ip6_route_add+0x1c/0x140 [12045.854721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12045.854721][ T10] addrconf_add_dev+0xe2/0x170 [12045.854721][ T10] inet6_addr_add+0x12f/0xa40 [12045.854721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12045.854721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.854721][ T10] netlink_rcv_skb+0x130/0x360 [12045.854721][ T10] netlink_unicast+0x449/0x710 [12045.854721][ T10] netlink_sendmsg+0x723/0xbe0 [12045.854721][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.854721][ T10] ___sys_sendmsg+0xee/0x170 [12045.854721][ T10] __sys_sendmsg+0xcd/0x170 [12045.854721][ T10] do_syscall_64+0xc6/0x1e0 [12045.854721][ T10] [12045.857782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12045.857782][ T10] ipv6_add_dev+0x3b9/0x11c0 [12045.857782][ T10] ipv6_find_idev+0x102/0x170 [12045.857782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12045.857782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.857782][ T10] netlink_rcv_skb+0x130/0x360 [12045.857782][ T10] netlink_unicast+0x449/0x710 [12045.857782][ T10] netlink_sendmsg+0x723/0xbe0 [12045.857782][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.857782][ T10] ___sys_sendmsg+0xee/0x170 [12045.857782][ T10] __sys_sendmsg+0xcd/0x170 [12045.857782][ T10] do_syscall_64+0xc6/0x1e0 [12045.857782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.857782][ T10] [12045.860175][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12045.860175][ T10] neigh_parms_alloc+0x1e5/0x510 [12045.860175][ T10] ipv6_add_dev+0x2fd/0x11c0 [12045.860175][ T10] ipv6_find_idev+0x102/0x170 [12045.860175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12045.860175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.860175][ T10] netlink_rcv_skb+0x130/0x360 [12045.860175][ T10] netlink_unicast+0x449/0x710 [12045.860175][ T10] netlink_sendmsg+0x723/0xbe0 [12045.860175][ T10] ____sys_sendmsg+0x7b2/0xa10 [12045.860175][ T10] ___sys_sendmsg+0xee/0x170 [12045.860175][ T10] __sys_sendmsg+0xcd/0x170 [12045.860175][ T10] do_syscall_64+0xc6/0x1e0 [12045.860175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.860175][ T10] [12045.862800][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12045.863190][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12045.863190][ T10] dst_init+0x84/0x4a0 [12045.863190][ T10] dst_alloc+0x97/0x150 [12045.863190][ T10] ip6_dst_alloc+0x23/0x90 [12045.863190][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12045.863190][ T10] ip6_pol_route+0x56f/0x840 [12045.863190][ T10] __fib6_rule_action+0x1f3/0x5b0 [12045.863190][ T10] fib_rules_lookup+0x2b4/0xa20 [12045.863190][ T10] fib6_rule_lookup+0x182/0x630 [12045.863190][ T10] ip6_route_output_flags+0x259/0x480 [12045.863190][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12045.863190][ T10] icmp6_send+0x13dd/0x1b70 [12045.863190][ T10] ip6_link_failure+0x30/0x430 [12045.863190][ T10] ndisc_error_report+0x96/0x160 [12045.863190][ T10] neigh_invalidate+0x206/0x510 [12045.863190][ T10] neigh_timer_handler+0x984/0xf10 [12045.863190][ T10] call_timer_fn+0x170/0x430 [12045.863190][ T10] [12050.919957][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12050.920559][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12050.920559][ T2629] ___neigh_create+0x14b/0xf60 [12050.920559][ T2629] ip6_finish_output2+0xa70/0xf80 [12050.920559][ T2629] ip6_finish_output+0x4ed/0xd30 [12050.920559][ T2629] ip6_output+0x1f3/0x770 [12050.920559][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12050.920559][ T2629] mld_sendpack+0x62d/0xbc0 [12050.920559][ T2629] mld_ifc_work+0x32/0x1f0 [12050.920559][ T2629] process_one_work+0x84d/0x18a0 [12050.920559][ T2629] worker_thread+0x587/0xd30 [12050.920559][ T2629] kthread+0x28a/0x350 [12050.920559][ T2629] ret_from_fork+0x31/0x70 [12050.920559][ T2629] ret_from_fork_asm+0x1a/0x30 [12050.920559][ T2629] [12050.922319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12050.922319][ T2629] dst_init+0x84/0x4a0 [12050.922319][ T2629] dst_alloc+0x97/0x150 [12050.922319][ T2629] ip6_dst_alloc+0x23/0x90 [12050.922319][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12050.922319][ T2629] ip6_pol_route+0x56f/0x840 [12050.922319][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12050.922319][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12050.922319][ T2629] ipv6_rcv+0x1ad/0x810 [12050.922319][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12050.922319][ T2629] process_backlog+0x101/0x620 [12050.922319][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12050.922319][ T2629] net_rx_action+0x495/0xbe0 [12050.922319][ T2629] __do_softirq+0x1b5/0x7f6 [12050.922319][ T2629] [12050.924214][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12050.924214][ T2629] netdev_get_by_index+0x5e/0x80 [12050.924214][ T2629] fib6_nh_init+0x3d8/0x15b0 [12050.924214][ T2629] ip6_route_info_create+0xf18/0x17d0 [12050.924214][ T2629] ip6_route_add+0x1c/0x140 [12050.924214][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12050.924214][ T2629] addrconf_add_dev+0xe2/0x170 [12050.924214][ T2629] inet6_addr_add+0x12f/0xa40 [12050.924214][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12050.924214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12050.924214][ T2629] netlink_rcv_skb+0x130/0x360 [12050.924214][ T2629] netlink_unicast+0x449/0x710 [12050.924214][ T2629] netlink_sendmsg+0x723/0xbe0 [12050.924214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12050.924214][ T2629] ___sys_sendmsg+0xee/0x170 [12050.924214][ T2629] __sys_sendmsg+0xcd/0x170 [12050.924214][ T2629] do_syscall_64+0xc6/0x1e0 [12050.924214][ T2629] [12050.926405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12050.926405][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12050.926405][ T2629] ipv6_find_idev+0x102/0x170 [12050.926405][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12050.926405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12050.926405][ T2629] netlink_rcv_skb+0x130/0x360 [12050.926405][ T2629] netlink_unicast+0x449/0x710 [12050.926405][ T2629] netlink_sendmsg+0x723/0xbe0 [12050.926405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12050.926405][ T2629] ___sys_sendmsg+0xee/0x170 [12050.926405][ T2629] __sys_sendmsg+0xcd/0x170 [12050.926405][ T2629] do_syscall_64+0xc6/0x1e0 [12050.926405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12050.926405][ T2629] [12050.928116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12050.928116][ T2629] neigh_parms_alloc+0x1e5/0x510 [12050.928116][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12050.928116][ T2629] ipv6_find_idev+0x102/0x170 [12050.928116][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12050.928116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12050.928116][ T2629] netlink_rcv_skb+0x130/0x360 [12050.928116][ T2629] netlink_unicast+0x449/0x710 [12050.928116][ T2629] netlink_sendmsg+0x723/0xbe0 [12050.928116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12050.928116][ T2629] ___sys_sendmsg+0xee/0x170 [12050.928116][ T2629] __sys_sendmsg+0xcd/0x170 [12050.928116][ T2629] do_syscall_64+0xc6/0x1e0 [12050.928116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12050.928116][ T2629] [12050.929977][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12050.930293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12050.930293][ T2629] dst_init+0x84/0x4a0 [12050.930293][ T2629] dst_alloc+0x97/0x150 [12050.930293][ T2629] ip6_dst_alloc+0x23/0x90 [12050.930293][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12050.930293][ T2629] ip6_pol_route+0x56f/0x840 [12050.930293][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12050.930293][ T2629] fib_rules_lookup+0x2b4/0xa20 [12050.930293][ T2629] fib6_rule_lookup+0x182/0x630 [12050.930293][ T2629] ip6_route_output_flags+0x259/0x480 [12050.930293][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12050.930293][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12050.930293][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12050.930293][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12050.930293][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12050.930293][ T2629] dev_hard_start_xmit+0x146/0x590 [12050.930293][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12050.930293][ T2629] [12050.932577][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12050.932577][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12050.932577][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12050.932577][ T2629] fib6_nh_init+0xa5b/0x15b0 [12050.932577][ T2629] ip6_route_info_create+0xf18/0x17d0 [12050.932577][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12050.932577][ T2629] inet6_rtm_newroute+0xa2/0x110 [12050.932577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12050.932577][ T2629] netlink_rcv_skb+0x130/0x360 [12050.932577][ T2629] netlink_unicast+0x449/0x710 [12050.932577][ T2629] netlink_sendmsg+0x723/0xbe0 [12050.932577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12050.932577][ T2629] ___sys_sendmsg+0xee/0x170 [12050.932577][ T2629] __sys_sendmsg+0xcd/0x170 [12050.932577][ T2629] do_syscall_64+0xc6/0x1e0 [12050.932577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12050.932577][ T2629] [12050.934742][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12050.934742][ T2629] dst_init+0x84/0x4a0 [12050.934742][ T2629] dst_alloc+0x97/0x150 [12050.934742][ T2629] ip6_dst_alloc+0x23/0x90 [12050.934742][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12050.934742][ T2629] ip6_pol_route+0x56f/0x840 [12050.934742][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12050.934742][ T2629] fib_rules_lookup+0x2b4/0xa20 [12050.934742][ T2629] fib6_rule_lookup+0x182/0x630 [12050.934742][ T2629] ip6_route_output_flags+0x259/0x480 [12050.934742][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12050.934742][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12050.934742][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12050.934742][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12050.934742][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12050.934742][ T2629] dev_hard_start_xmit+0x146/0x590 [12050.934742][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12050.934742][ T2629] [12050.937032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12050.937032][ T2629] netdev_get_by_index+0x5e/0x80 [12050.937032][ T2629] fib6_nh_init+0x3d8/0x15b0 [12050.937032][ T2629] ip6_route_info_create+0xf18/0x17d0 [12050.937032][ T2629] ip6_route_add+0x1c/0x140 [12050.937032][ T2629] addrconf_prefix_route+0x2a6/0x430 [12050.937032][ T2629] inet6_addr_add+0x4f8/0xa40 [12050.937032][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12050.937032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12050.937032][ T2629] netlink_rcv_skb+0x130/0x360 [12050.937032][ T2629] netlink_unicast+0x449/0x710 [12050.937032][ T2629] netlink_sendmsg+0x723/0xbe0 [12050.937032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12050.937032][ T2629] ___sys_sendmsg+0xee/0x170 [12050.937032][ T2629] __sys_sendmsg+0xcd/0x170 [12050.937032][ T2629] do_syscall_64+0xc6/0x1e0 [12050.937032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12050.937032][ T2629] [12050.939252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12050.939252][ T2629] netdev_get_by_index+0x5e/0x80 [12050.939252][ T2629] fib6_nh_init+0x3d8/0x15b0 [12050.939252][ T2629] ip6_route_info_create+0xf18/0x17d0 [12050.939252][ T2629] addrconf_f6i_alloc+0x315/0x560 [12050.939252][ T2629] ipv6_add_addr+0x411/0x2000 [12050.939252][ T2629] inet6_addr_add+0x30e/0xa40 [12050.939252][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12050.939252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12050.939252][ T2629] netlink_rcv_skb+0x130/0x360 [12050.939252][ T2629] netlink_unicast+0x449/0x710 [12050.939252][ T2629] netlink_sendmsg+0x723/0xbe0 [12050.939252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12050.939252][ T2629] ___sys_sendmsg+0xee/0x170 [12050.939252][ T2629] __sys_sendmsg+0xcd/0x170 [12050.939252][ T2629] do_syscall_64+0xc6/0x1e0 [12050.939252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12050.939252][ T2629] [12050.941478][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12050.941478][ T2629] netdev_get_by_index+0x5e/0x80 [12050.941478][ T2629] fib6_nh_init+0x3d8/0x15b0 [12050.941478][ T2629] ip6_route_info_create+0xf18/0x17d0 [12050.941478][ T2629] ip6_route_add+0x1c/0x140 [12050.941478][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12050.941478][ T2629] addrconf_add_dev+0xe2/0x170 [12050.941478][ T2629] inet6_addr_add+0x12f/0xa40 [12050.941478][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12050.941478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12050.941478][ T2629] netlink_rcv_skb+0x130/0x360 [12050.941478][ T2629] netlink_unicast+0x449/0x710 [12050.941478][ T2629] netlink_sendmsg+0x723/0xbe0 [12050.941478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12050.941478][ T2629] ___sys_sendmsg+0xee/0x170 [12050.941478][ T2629] __sys_sendmsg+0xcd/0x170 [12050.941478][ T2629] do_syscall_64+0xc6/0x1e0 [12050.941478][ T2629] [12050.943666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12050.943666][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12050.943666][ T2629] ipv6_find_idev+0x102/0x170 [12050.943666][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12050.943666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12050.943666][ T2629] netlink_rcv_skb+0x130/0x360 [12050.943666][ T2629] netlink_unicast+0x449/0x710 [12050.943666][ T2629] netlink_sendmsg+0x723/0xbe0 [12050.943666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12050.943666][ T2629] ___sys_sendmsg+0xee/0x170 [12050.943666][ T2629] __sys_sendmsg+0xcd/0x170 [12050.943666][ T2629] do_syscall_64+0xc6/0x1e0 [12050.943666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12050.943666][ T2629] [12050.945373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12050.945373][ T2629] neigh_parms_alloc+0x1e5/0x510 [12050.945373][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12050.945373][ T2629] ipv6_find_idev+0x102/0x170 [12050.945373][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12050.945373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12050.945373][ T2629] netlink_rcv_skb+0x130/0x360 [12050.945373][ T2629] netlink_unicast+0x449/0x710 [12050.945373][ T2629] netlink_sendmsg+0x723/0xbe0 [12050.945373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12050.945373][ T2629] ___sys_sendmsg+0xee/0x170 [12050.945373][ T2629] __sys_sendmsg+0xcd/0x170 [12050.945373][ T2629] do_syscall_64+0xc6/0x1e0 [12050.945373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12050.945373][ T2629] [12056.103926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12056.104484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12056.104484][ T10] netdev_get_by_index+0x5e/0x80 [12056.104484][ T10] fib6_nh_init+0x3d8/0x15b0 [12056.104484][ T10] ip6_route_info_create+0xf18/0x17d0 [12056.104484][ T10] ip6_route_add+0x1c/0x140 [12056.104484][ T10] addrconf_prefix_route+0x2a6/0x430 [12056.104484][ T10] inet6_addr_add+0x4f8/0xa40 [12056.104484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12056.104484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.104484][ T10] netlink_rcv_skb+0x130/0x360 [12056.104484][ T10] netlink_unicast+0x449/0x710 [12056.104484][ T10] netlink_sendmsg+0x723/0xbe0 [12056.104484][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.104484][ T10] ___sys_sendmsg+0xee/0x170 [12056.104484][ T10] __sys_sendmsg+0xcd/0x170 [12056.104484][ T10] do_syscall_64+0xc6/0x1e0 [12056.104484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.104484][ T10] [12056.106535][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12056.106535][ T10] netdev_get_by_index+0x5e/0x80 [12056.106535][ T10] fib6_nh_init+0x3d8/0x15b0 [12056.106535][ T10] ip6_route_info_create+0xf18/0x17d0 [12056.106535][ T10] addrconf_f6i_alloc+0x315/0x560 [12056.106535][ T10] ipv6_add_addr+0x411/0x2000 [12056.106535][ T10] inet6_addr_add+0x30e/0xa40 [12056.106535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12056.106535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.106535][ T10] netlink_rcv_skb+0x130/0x360 [12056.106535][ T10] netlink_unicast+0x449/0x710 [12056.106535][ T10] netlink_sendmsg+0x723/0xbe0 [12056.106535][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.106535][ T10] ___sys_sendmsg+0xee/0x170 [12056.106535][ T10] __sys_sendmsg+0xcd/0x170 [12056.106535][ T10] do_syscall_64+0xc6/0x1e0 [12056.106535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.106535][ T10] [12056.108541][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12056.108541][ T10] netdev_get_by_index+0x5e/0x80 [12056.108541][ T10] fib6_nh_init+0x3d8/0x15b0 [12056.108541][ T10] ip6_route_info_create+0xf18/0x17d0 [12056.108541][ T10] ip6_route_add+0x1c/0x140 [12056.108541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12056.108541][ T10] addrconf_add_dev+0xe2/0x170 [12056.108541][ T10] inet6_addr_add+0x12f/0xa40 [12056.108541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12056.108541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.108541][ T10] netlink_rcv_skb+0x130/0x360 [12056.108541][ T10] netlink_unicast+0x449/0x710 [12056.108541][ T10] netlink_sendmsg+0x723/0xbe0 [12056.108541][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.108541][ T10] ___sys_sendmsg+0xee/0x170 [12056.108541][ T10] __sys_sendmsg+0xcd/0x170 [12056.108541][ T10] do_syscall_64+0xc6/0x1e0 [12056.108541][ T10] [12056.110627][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12056.110627][ T10] ipv6_add_dev+0x3b9/0x11c0 [12056.110627][ T10] ipv6_find_idev+0x102/0x170 [12056.110627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12056.110627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.110627][ T10] netlink_rcv_skb+0x130/0x360 [12056.110627][ T10] netlink_unicast+0x449/0x710 [12056.110627][ T10] netlink_sendmsg+0x723/0xbe0 [12056.110627][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.110627][ T10] ___sys_sendmsg+0xee/0x170 [12056.110627][ T10] __sys_sendmsg+0xcd/0x170 [12056.110627][ T10] do_syscall_64+0xc6/0x1e0 [12056.110627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.110627][ T10] [12056.112173][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12056.112173][ T10] neigh_parms_alloc+0x1e5/0x510 [12056.112173][ T10] ipv6_add_dev+0x2fd/0x11c0 [12056.112173][ T10] ipv6_find_idev+0x102/0x170 [12056.112173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12056.112173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12056.112173][ T10] netlink_rcv_skb+0x130/0x360 [12056.112173][ T10] netlink_unicast+0x449/0x710 [12056.112173][ T10] netlink_sendmsg+0x723/0xbe0 [12056.112173][ T10] ____sys_sendmsg+0x7b2/0xa10 [12056.112173][ T10] ___sys_sendmsg+0xee/0x170 [12056.112173][ T10] __sys_sendmsg+0xcd/0x170 [12056.112173][ T10] do_syscall_64+0xc6/0x1e0 [12056.112173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12056.112173][ T10] [12056.113918][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12056.114190][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12056.114190][ T10] dst_init+0x84/0x4a0 [12056.114190][ T10] dst_alloc+0x97/0x150 [12056.114190][ T10] ip6_dst_alloc+0x23/0x90 [12056.114190][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12056.114190][ T10] ip6_pol_route+0x56f/0x840 [12056.114190][ T10] __fib6_rule_action+0x1f3/0x5b0 [12056.114190][ T10] fib_rules_lookup+0x2b4/0xa20 [12056.114190][ T10] fib6_rule_lookup+0x182/0x630 [12056.114190][ T10] ip6_route_output_flags+0x259/0x480 [12056.114190][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12056.114190][ T10] icmp6_send+0x13dd/0x1b70 [12056.114190][ T10] ip6_link_failure+0x30/0x430 [12056.114190][ T10] ndisc_error_report+0x96/0x160 [12056.114190][ T10] neigh_invalidate+0x206/0x510 [12056.114190][ T10] neigh_timer_handler+0x984/0xf10 [12056.114190][ T10] call_timer_fn+0x170/0x430 [12056.114190][ T10] [12060.967922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12060.968412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12060.968412][ T2629] ___neigh_create+0x14b/0xf60 [12060.968412][ T2629] ip6_finish_output2+0xa70/0xf80 [12060.968412][ T2629] ip6_finish_output+0x4ed/0xd30 [12060.968412][ T2629] ip6_output+0x1f3/0x770 [12060.968412][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12060.968412][ T2629] mld_sendpack+0x62d/0xbc0 [12060.968412][ T2629] mld_ifc_work+0x32/0x1f0 [12060.968412][ T2629] process_one_work+0x84d/0x18a0 [12060.968412][ T2629] worker_thread+0x587/0xd30 [12060.968412][ T2629] kthread+0x28a/0x350 [12060.968412][ T2629] ret_from_fork+0x31/0x70 [12060.968412][ T2629] ret_from_fork_asm+0x1a/0x30 [12060.968412][ T2629] [12060.970205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12060.970205][ T2629] dst_init+0x84/0x4a0 [12060.970205][ T2629] dst_alloc+0x97/0x150 [12060.970205][ T2629] ip6_dst_alloc+0x23/0x90 [12060.970205][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12060.970205][ T2629] ip6_pol_route+0x56f/0x840 [12060.970205][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12060.970205][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12060.970205][ T2629] ipv6_rcv+0x1ad/0x810 [12060.970205][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12060.970205][ T2629] process_backlog+0x101/0x620 [12060.970205][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12060.970205][ T2629] net_rx_action+0x495/0xbe0 [12060.970205][ T2629] __do_softirq+0x1b5/0x7f6 [12060.970205][ T2629] [12060.972052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12060.972052][ T2629] netdev_get_by_index+0x5e/0x80 [12060.972052][ T2629] fib6_nh_init+0x3d8/0x15b0 [12060.972052][ T2629] ip6_route_info_create+0xf18/0x17d0 [12060.972052][ T2629] ip6_route_add+0x1c/0x140 [12060.972052][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12060.972052][ T2629] addrconf_add_dev+0xe2/0x170 [12060.972052][ T2629] inet6_addr_add+0x12f/0xa40 [12060.972052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12060.972052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.972052][ T2629] netlink_rcv_skb+0x130/0x360 [12060.972052][ T2629] netlink_unicast+0x449/0x710 [12060.972052][ T2629] netlink_sendmsg+0x723/0xbe0 [12060.972052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12060.972052][ T2629] ___sys_sendmsg+0xee/0x170 [12060.972052][ T2629] __sys_sendmsg+0xcd/0x170 [12060.972052][ T2629] do_syscall_64+0xc6/0x1e0 [12060.972052][ T2629] [12060.974301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12060.974301][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12060.974301][ T2629] ipv6_find_idev+0x102/0x170 [12060.974301][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12060.974301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.974301][ T2629] netlink_rcv_skb+0x130/0x360 [12060.974301][ T2629] netlink_unicast+0x449/0x710 [12060.974301][ T2629] netlink_sendmsg+0x723/0xbe0 [12060.974301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12060.974301][ T2629] ___sys_sendmsg+0xee/0x170 [12060.974301][ T2629] __sys_sendmsg+0xcd/0x170 [12060.974301][ T2629] do_syscall_64+0xc6/0x1e0 [12060.974301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12060.974301][ T2629] [12060.976044][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12060.976044][ T2629] neigh_parms_alloc+0x1e5/0x510 [12060.976044][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12060.976044][ T2629] ipv6_find_idev+0x102/0x170 [12060.976044][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12060.976044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.976044][ T2629] netlink_rcv_skb+0x130/0x360 [12060.976044][ T2629] netlink_unicast+0x449/0x710 [12060.976044][ T2629] netlink_sendmsg+0x723/0xbe0 [12060.976044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12060.976044][ T2629] ___sys_sendmsg+0xee/0x170 [12060.976044][ T2629] __sys_sendmsg+0xcd/0x170 [12060.976044][ T2629] do_syscall_64+0xc6/0x1e0 [12060.976044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12060.976044][ T2629] [12060.977963][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12060.978293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12060.978293][ T2629] dst_init+0x84/0x4a0 [12060.978293][ T2629] dst_alloc+0x97/0x150 [12060.978293][ T2629] ip6_dst_alloc+0x23/0x90 [12060.978293][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12060.978293][ T2629] ip6_pol_route+0x56f/0x840 [12060.978293][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12060.978293][ T2629] fib_rules_lookup+0x2b4/0xa20 [12060.978293][ T2629] fib6_rule_lookup+0x182/0x630 [12060.978293][ T2629] ip6_route_output_flags+0x259/0x480 [12060.978293][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12060.978293][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12060.978293][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12060.978293][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12060.978293][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12060.978293][ T2629] dev_hard_start_xmit+0x146/0x590 [12060.978293][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12060.978293][ T2629] [12060.980628][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12060.980628][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12060.980628][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12060.980628][ T2629] fib6_nh_init+0xa5b/0x15b0 [12060.980628][ T2629] ip6_route_info_create+0xf18/0x17d0 [12060.980628][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12060.980628][ T2629] inet6_rtm_newroute+0xa2/0x110 [12060.980628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.980628][ T2629] netlink_rcv_skb+0x130/0x360 [12060.980628][ T2629] netlink_unicast+0x449/0x710 [12060.980628][ T2629] netlink_sendmsg+0x723/0xbe0 [12060.980628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12060.980628][ T2629] ___sys_sendmsg+0xee/0x170 [12060.980628][ T2629] __sys_sendmsg+0xcd/0x170 [12060.980628][ T2629] do_syscall_64+0xc6/0x1e0 [12060.980628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12060.980628][ T2629] [12060.982793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12060.982793][ T2629] dst_init+0x84/0x4a0 [12060.982793][ T2629] dst_alloc+0x97/0x150 [12060.982793][ T2629] ip6_dst_alloc+0x23/0x90 [12060.982793][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12060.982793][ T2629] ip6_pol_route+0x56f/0x840 [12060.982793][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12060.982793][ T2629] fib_rules_lookup+0x2b4/0xa20 [12060.982793][ T2629] fib6_rule_lookup+0x182/0x630 [12060.982793][ T2629] ip6_route_output_flags+0x259/0x480 [12060.982793][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12060.982793][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12060.982793][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12060.982793][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12060.982793][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12060.982793][ T2629] dev_hard_start_xmit+0x146/0x590 [12060.982793][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12060.982793][ T2629] [12060.985115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12060.985115][ T2629] netdev_get_by_index+0x5e/0x80 [12060.985115][ T2629] fib6_nh_init+0x3d8/0x15b0 [12060.985115][ T2629] ip6_route_info_create+0xf18/0x17d0 [12060.985115][ T2629] ip6_route_add+0x1c/0x140 [12060.985115][ T2629] addrconf_prefix_route+0x2a6/0x430 [12060.985115][ T2629] inet6_addr_add+0x4f8/0xa40 [12060.985115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12060.985115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.985115][ T2629] netlink_rcv_skb+0x130/0x360 [12060.985115][ T2629] netlink_unicast+0x449/0x710 [12060.985115][ T2629] netlink_sendmsg+0x723/0xbe0 [12060.985115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12060.985115][ T2629] ___sys_sendmsg+0xee/0x170 [12060.985115][ T2629] __sys_sendmsg+0xcd/0x170 [12060.985115][ T2629] do_syscall_64+0xc6/0x1e0 [12060.985115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12060.985115][ T2629] [12060.987407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12060.987407][ T2629] netdev_get_by_index+0x5e/0x80 [12060.987407][ T2629] fib6_nh_init+0x3d8/0x15b0 [12060.987407][ T2629] ip6_route_info_create+0xf18/0x17d0 [12060.987407][ T2629] addrconf_f6i_alloc+0x315/0x560 [12060.987407][ T2629] ipv6_add_addr+0x411/0x2000 [12060.987407][ T2629] inet6_addr_add+0x30e/0xa40 [12060.987407][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12060.987407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.987407][ T2629] netlink_rcv_skb+0x130/0x360 [12060.987407][ T2629] netlink_unicast+0x449/0x710 [12060.987407][ T2629] netlink_sendmsg+0x723/0xbe0 [12060.987407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12060.987407][ T2629] ___sys_sendmsg+0xee/0x170 [12060.987407][ T2629] __sys_sendmsg+0xcd/0x170 [12060.987407][ T2629] do_syscall_64+0xc6/0x1e0 [12060.987407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12060.987407][ T2629] [12060.989662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12060.989662][ T2629] netdev_get_by_index+0x5e/0x80 [12060.989662][ T2629] fib6_nh_init+0x3d8/0x15b0 [12060.989662][ T2629] ip6_route_info_create+0xf18/0x17d0 [12060.989662][ T2629] ip6_route_add+0x1c/0x140 [12060.989662][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12060.989662][ T2629] addrconf_add_dev+0xe2/0x170 [12060.989662][ T2629] inet6_addr_add+0x12f/0xa40 [12060.989662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12060.989662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.989662][ T2629] netlink_rcv_skb+0x130/0x360 [12060.989662][ T2629] netlink_unicast+0x449/0x710 [12060.989662][ T2629] netlink_sendmsg+0x723/0xbe0 [12060.989662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12060.989662][ T2629] ___sys_sendmsg+0xee/0x170 [12060.989662][ T2629] __sys_sendmsg+0xcd/0x170 [12060.989662][ T2629] do_syscall_64+0xc6/0x1e0 [12060.989662][ T2629] [12060.991894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12060.991894][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12060.991894][ T2629] ipv6_find_idev+0x102/0x170 [12060.991894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12060.991894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.991894][ T2629] netlink_rcv_skb+0x130/0x360 [12060.991894][ T2629] netlink_unicast+0x449/0x710 [12060.991894][ T2629] netlink_sendmsg+0x723/0xbe0 [12060.991894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12060.991894][ T2629] ___sys_sendmsg+0xee/0x170 [12060.991894][ T2629] __sys_sendmsg+0xcd/0x170 [12060.991894][ T2629] do_syscall_64+0xc6/0x1e0 [12060.991894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12060.991894][ T2629] [12060.993627][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12060.993627][ T2629] neigh_parms_alloc+0x1e5/0x510 [12060.993627][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12060.993627][ T2629] ipv6_find_idev+0x102/0x170 [12060.993627][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12060.993627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.993627][ T2629] netlink_rcv_skb+0x130/0x360 [12060.993627][ T2629] netlink_unicast+0x449/0x710 [12060.993627][ T2629] netlink_sendmsg+0x723/0xbe0 [12060.993627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12060.993627][ T2629] ___sys_sendmsg+0xee/0x170 [12060.993627][ T2629] __sys_sendmsg+0xcd/0x170 [12060.993627][ T2629] do_syscall_64+0xc6/0x1e0 [12060.993627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12060.993627][ T2629] [12066.359929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12066.360383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12066.360383][ T10] netdev_get_by_index+0x5e/0x80 [12066.360383][ T10] fib6_nh_init+0x3d8/0x15b0 [12066.360383][ T10] ip6_route_info_create+0xf18/0x17d0 [12066.360383][ T10] ip6_route_add+0x1c/0x140 [12066.360383][ T10] addrconf_prefix_route+0x2a6/0x430 [12066.360383][ T10] inet6_addr_add+0x4f8/0xa40 [12066.360383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12066.360383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.360383][ T10] netlink_rcv_skb+0x130/0x360 [12066.360383][ T10] netlink_unicast+0x449/0x710 [12066.360383][ T10] netlink_sendmsg+0x723/0xbe0 [12066.360383][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.360383][ T10] ___sys_sendmsg+0xee/0x170 [12066.360383][ T10] __sys_sendmsg+0xcd/0x170 [12066.360383][ T10] do_syscall_64+0xc6/0x1e0 [12066.360383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.360383][ T10] [12066.362369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12066.362369][ T10] netdev_get_by_index+0x5e/0x80 [12066.362369][ T10] fib6_nh_init+0x3d8/0x15b0 [12066.362369][ T10] ip6_route_info_create+0xf18/0x17d0 [12066.362369][ T10] addrconf_f6i_alloc+0x315/0x560 [12066.362369][ T10] ipv6_add_addr+0x411/0x2000 [12066.362369][ T10] inet6_addr_add+0x30e/0xa40 [12066.362369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12066.362369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.362369][ T10] netlink_rcv_skb+0x130/0x360 [12066.362369][ T10] netlink_unicast+0x449/0x710 [12066.362369][ T10] netlink_sendmsg+0x723/0xbe0 [12066.362369][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.362369][ T10] ___sys_sendmsg+0xee/0x170 [12066.362369][ T10] __sys_sendmsg+0xcd/0x170 [12066.362369][ T10] do_syscall_64+0xc6/0x1e0 [12066.362369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.362369][ T10] [12066.364353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12066.364353][ T10] netdev_get_by_index+0x5e/0x80 [12066.364353][ T10] fib6_nh_init+0x3d8/0x15b0 [12066.364353][ T10] ip6_route_info_create+0xf18/0x17d0 [12066.364353][ T10] ip6_route_add+0x1c/0x140 [12066.364353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12066.364353][ T10] addrconf_add_dev+0xe2/0x170 [12066.364353][ T10] inet6_addr_add+0x12f/0xa40 [12066.364353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12066.364353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.364353][ T10] netlink_rcv_skb+0x130/0x360 [12066.364353][ T10] netlink_unicast+0x449/0x710 [12066.364353][ T10] netlink_sendmsg+0x723/0xbe0 [12066.364353][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.364353][ T10] ___sys_sendmsg+0xee/0x170 [12066.364353][ T10] __sys_sendmsg+0xcd/0x170 [12066.364353][ T10] do_syscall_64+0xc6/0x1e0 [12066.364353][ T10] [12066.366282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12066.366282][ T10] ipv6_add_dev+0x3b9/0x11c0 [12066.366282][ T10] ipv6_find_idev+0x102/0x170 [12066.366282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12066.366282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.366282][ T10] netlink_rcv_skb+0x130/0x360 [12066.366282][ T10] netlink_unicast+0x449/0x710 [12066.366282][ T10] netlink_sendmsg+0x723/0xbe0 [12066.366282][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.366282][ T10] ___sys_sendmsg+0xee/0x170 [12066.366282][ T10] __sys_sendmsg+0xcd/0x170 [12066.366282][ T10] do_syscall_64+0xc6/0x1e0 [12066.366282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.366282][ T10] [12066.367797][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12066.367797][ T10] neigh_parms_alloc+0x1e5/0x510 [12066.367797][ T10] ipv6_add_dev+0x2fd/0x11c0 [12066.367797][ T10] ipv6_find_idev+0x102/0x170 [12066.367797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12066.367797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12066.367797][ T10] netlink_rcv_skb+0x130/0x360 [12066.367797][ T10] netlink_unicast+0x449/0x710 [12066.367797][ T10] netlink_sendmsg+0x723/0xbe0 [12066.367797][ T10] ____sys_sendmsg+0x7b2/0xa10 [12066.367797][ T10] ___sys_sendmsg+0xee/0x170 [12066.367797][ T10] __sys_sendmsg+0xcd/0x170 [12066.367797][ T10] do_syscall_64+0xc6/0x1e0 [12066.367797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12066.367797][ T10] [12066.369429][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12066.369679][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12066.369679][ T10] dst_init+0x84/0x4a0 [12066.369679][ T10] dst_alloc+0x97/0x150 [12066.369679][ T10] ip6_dst_alloc+0x23/0x90 [12066.369679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12066.369679][ T10] ip6_pol_route+0x56f/0x840 [12066.369679][ T10] __fib6_rule_action+0x1f3/0x5b0 [12066.369679][ T10] fib_rules_lookup+0x2b4/0xa20 [12066.369679][ T10] fib6_rule_lookup+0x182/0x630 [12066.369679][ T10] ip6_route_output_flags+0x259/0x480 [12066.369679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12066.369679][ T10] icmp6_send+0x13dd/0x1b70 [12066.369679][ T10] ip6_link_failure+0x30/0x430 [12066.369679][ T10] ndisc_error_report+0x96/0x160 [12066.369679][ T10] neigh_invalidate+0x206/0x510 [12066.369679][ T10] neigh_timer_handler+0x984/0xf10 [12066.369679][ T10] call_timer_fn+0x170/0x430 [12066.369679][ T10] [12071.159928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12071.160416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12071.160416][ T2629] ___neigh_create+0x14b/0xf60 [12071.160416][ T2629] ip6_finish_output2+0xa70/0xf80 [12071.160416][ T2629] ip6_finish_output+0x4ed/0xd30 [12071.160416][ T2629] ip6_output+0x1f3/0x770 [12071.160416][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12071.160416][ T2629] mld_sendpack+0x62d/0xbc0 [12071.160416][ T2629] mld_ifc_work+0x32/0x1f0 [12071.160416][ T2629] process_one_work+0x84d/0x18a0 [12071.160416][ T2629] worker_thread+0x587/0xd30 [12071.160416][ T2629] kthread+0x28a/0x350 [12071.160416][ T2629] ret_from_fork+0x31/0x70 [12071.160416][ T2629] ret_from_fork_asm+0x1a/0x30 [12071.160416][ T2629] [12071.162091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12071.162091][ T2629] dst_init+0x84/0x4a0 [12071.162091][ T2629] dst_alloc+0x97/0x150 [12071.162091][ T2629] ip6_dst_alloc+0x23/0x90 [12071.162091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12071.162091][ T2629] ip6_pol_route+0x56f/0x840 [12071.162091][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12071.162091][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12071.162091][ T2629] ipv6_rcv+0x1ad/0x810 [12071.162091][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12071.162091][ T2629] process_backlog+0x101/0x620 [12071.162091][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12071.162091][ T2629] net_rx_action+0x495/0xbe0 [12071.162091][ T2629] __do_softirq+0x1b5/0x7f6 [12071.162091][ T2629] [12071.163920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12071.163920][ T2629] netdev_get_by_index+0x5e/0x80 [12071.163920][ T2629] fib6_nh_init+0x3d8/0x15b0 [12071.163920][ T2629] ip6_route_info_create+0xf18/0x17d0 [12071.163920][ T2629] ip6_route_add+0x1c/0x140 [12071.163920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12071.163920][ T2629] addrconf_add_dev+0xe2/0x170 [12071.163920][ T2629] inet6_addr_add+0x12f/0xa40 [12071.163920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12071.163920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12071.163920][ T2629] netlink_rcv_skb+0x130/0x360 [12071.163920][ T2629] netlink_unicast+0x449/0x710 [12071.163920][ T2629] netlink_sendmsg+0x723/0xbe0 [12071.163920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12071.163920][ T2629] ___sys_sendmsg+0xee/0x170 [12071.163920][ T2629] __sys_sendmsg+0xcd/0x170 [12071.163920][ T2629] do_syscall_64+0xc6/0x1e0 [12071.163920][ T2629] [12071.166097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12071.166097][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12071.166097][ T2629] ipv6_find_idev+0x102/0x170 [12071.166097][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12071.166097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12071.166097][ T2629] netlink_rcv_skb+0x130/0x360 [12071.166097][ T2629] netlink_unicast+0x449/0x710 [12071.166097][ T2629] netlink_sendmsg+0x723/0xbe0 [12071.166097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12071.166097][ T2629] ___sys_sendmsg+0xee/0x170 [12071.166097][ T2629] __sys_sendmsg+0xcd/0x170 [12071.166097][ T2629] do_syscall_64+0xc6/0x1e0 [12071.166097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12071.166097][ T2629] [12071.167799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12071.167799][ T2629] neigh_parms_alloc+0x1e5/0x510 [12071.167799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12071.167799][ T2629] ipv6_find_idev+0x102/0x170 [12071.167799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12071.167799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12071.167799][ T2629] netlink_rcv_skb+0x130/0x360 [12071.167799][ T2629] netlink_unicast+0x449/0x710 [12071.167799][ T2629] netlink_sendmsg+0x723/0xbe0 [12071.167799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12071.167799][ T2629] ___sys_sendmsg+0xee/0x170 [12071.167799][ T2629] __sys_sendmsg+0xcd/0x170 [12071.167799][ T2629] do_syscall_64+0xc6/0x1e0 [12071.167799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12071.167799][ T2629] [12071.169642][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12071.169948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12071.169948][ T2629] dst_init+0x84/0x4a0 [12071.169948][ T2629] dst_alloc+0x97/0x150 [12071.169948][ T2629] ip6_dst_alloc+0x23/0x90 [12071.169948][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12071.169948][ T2629] ip6_pol_route+0x56f/0x840 [12071.169948][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12071.169948][ T2629] fib_rules_lookup+0x2b4/0xa20 [12071.169948][ T2629] fib6_rule_lookup+0x182/0x630 [12071.169948][ T2629] ip6_route_output_flags+0x259/0x480 [12071.169948][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12071.169948][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12071.169948][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12071.169948][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12071.169948][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12071.169948][ T2629] dev_hard_start_xmit+0x146/0x590 [12071.169948][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12071.169948][ T2629] [12071.172221][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12071.172221][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12071.172221][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12071.172221][ T2629] fib6_nh_init+0xa5b/0x15b0 [12071.172221][ T2629] ip6_route_info_create+0xf18/0x17d0 [12071.172221][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12071.172221][ T2629] inet6_rtm_newroute+0xa2/0x110 [12071.172221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12071.172221][ T2629] netlink_rcv_skb+0x130/0x360 [12071.172221][ T2629] netlink_unicast+0x449/0x710 [12071.172221][ T2629] netlink_sendmsg+0x723/0xbe0 [12071.172221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12071.172221][ T2629] ___sys_sendmsg+0xee/0x170 [12071.172221][ T2629] __sys_sendmsg+0xcd/0x170 [12071.172221][ T2629] do_syscall_64+0xc6/0x1e0 [12071.172221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12071.172221][ T2629] [12071.174368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12071.174368][ T2629] dst_init+0x84/0x4a0 [12071.174368][ T2629] dst_alloc+0x97/0x150 [12071.174368][ T2629] ip6_dst_alloc+0x23/0x90 [12071.174368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12071.174368][ T2629] ip6_pol_route+0x56f/0x840 [12071.174368][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12071.174368][ T2629] fib_rules_lookup+0x2b4/0xa20 [12071.174368][ T2629] fib6_rule_lookup+0x182/0x630 [12071.174368][ T2629] ip6_route_output_flags+0x259/0x480 [12071.174368][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12071.174368][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12071.174368][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12071.174368][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12071.174368][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12071.174368][ T2629] dev_hard_start_xmit+0x146/0x590 [12071.174368][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12071.174368][ T2629] [12071.176644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12071.176644][ T2629] netdev_get_by_index+0x5e/0x80 [12071.176644][ T2629] fib6_nh_init+0x3d8/0x15b0 [12071.176644][ T2629] ip6_route_info_create+0xf18/0x17d0 [12071.176644][ T2629] ip6_route_add+0x1c/0x140 [12071.176644][ T2629] addrconf_prefix_route+0x2a6/0x430 [12071.176644][ T2629] inet6_addr_add+0x4f8/0xa40 [12071.176644][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12071.176644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12071.176644][ T2629] netlink_rcv_skb+0x130/0x360 [12071.176644][ T2629] netlink_unicast+0x449/0x710 [12071.176644][ T2629] netlink_sendmsg+0x723/0xbe0 [12071.176644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12071.176644][ T2629] ___sys_sendmsg+0xee/0x170 [12071.176644][ T2629] __sys_sendmsg+0xcd/0x170 [12071.176644][ T2629] do_syscall_64+0xc6/0x1e0 [12071.176644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12071.176644][ T2629] [12071.178855][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12071.178855][ T2629] netdev_get_by_index+0x5e/0x80 [12071.178855][ T2629] fib6_nh_init+0x3d8/0x15b0 [12071.178855][ T2629] ip6_route_info_create+0xf18/0x17d0 [12071.178855][ T2629] addrconf_f6i_alloc+0x315/0x560 [12071.178855][ T2629] ipv6_add_addr+0x411/0x2000 [12071.178855][ T2629] inet6_addr_add+0x30e/0xa40 [12071.178855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12071.178855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12071.178855][ T2629] netlink_rcv_skb+0x130/0x360 [12071.178855][ T2629] netlink_unicast+0x449/0x710 [12071.178855][ T2629] netlink_sendmsg+0x723/0xbe0 [12071.178855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12071.178855][ T2629] ___sys_sendmsg+0xee/0x170 [12071.178855][ T2629] __sys_sendmsg+0xcd/0x170 [12071.178855][ T2629] do_syscall_64+0xc6/0x1e0 [12071.178855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12071.178855][ T2629] [12071.181063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12071.181063][ T2629] netdev_get_by_index+0x5e/0x80 [12071.181063][ T2629] fib6_nh_init+0x3d8/0x15b0 [12071.181063][ T2629] ip6_route_info_create+0xf18/0x17d0 [12071.181063][ T2629] ip6_route_add+0x1c/0x140 [12071.181063][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12071.181063][ T2629] addrconf_add_dev+0xe2/0x170 [12071.181063][ T2629] inet6_addr_add+0x12f/0xa40 [12071.181063][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12071.181063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12071.181063][ T2629] netlink_rcv_skb+0x130/0x360 [12071.181063][ T2629] netlink_unicast+0x449/0x710 [12071.181063][ T2629] netlink_sendmsg+0x723/0xbe0 [12071.181063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12071.181063][ T2629] ___sys_sendmsg+0xee/0x170 [12071.181063][ T2629] __sys_sendmsg+0xcd/0x170 [12071.181063][ T2629] do_syscall_64+0xc6/0x1e0 [12071.181063][ T2629] [12071.183238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12071.183238][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12071.183238][ T2629] ipv6_find_idev+0x102/0x170 [12071.183238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12071.183238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12071.183238][ T2629] netlink_rcv_skb+0x130/0x360 [12071.183238][ T2629] netlink_unicast+0x449/0x710 [12071.183238][ T2629] netlink_sendmsg+0x723/0xbe0 [12071.183238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12071.183238][ T2629] ___sys_sendmsg+0xee/0x170 [12071.183238][ T2629] __sys_sendmsg+0xcd/0x170 [12071.183238][ T2629] do_syscall_64+0xc6/0x1e0 [12071.183238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12071.183238][ T2629] [12071.184938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12071.184938][ T2629] neigh_parms_alloc+0x1e5/0x510 [12071.184938][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12071.184938][ T2629] ipv6_find_idev+0x102/0x170 [12071.184938][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12071.184938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12071.184938][ T2629] netlink_rcv_skb+0x130/0x360 [12071.184938][ T2629] netlink_unicast+0x449/0x710 [12071.184938][ T2629] netlink_sendmsg+0x723/0xbe0 [12071.184938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12071.184938][ T2629] ___sys_sendmsg+0xee/0x170 [12071.184938][ T2629] __sys_sendmsg+0xcd/0x170 [12071.184938][ T2629] do_syscall_64+0xc6/0x1e0 [12071.184938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12071.184938][ T2629] [12076.535893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12076.536357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12076.536357][ T10] netdev_get_by_index+0x5e/0x80 [12076.536357][ T10] fib6_nh_init+0x3d8/0x15b0 [12076.536357][ T10] ip6_route_info_create+0xf18/0x17d0 [12076.536357][ T10] ip6_route_add+0x1c/0x140 [12076.536357][ T10] addrconf_prefix_route+0x2a6/0x430 [12076.536357][ T10] inet6_addr_add+0x4f8/0xa40 [12076.536357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12076.536357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.536357][ T10] netlink_rcv_skb+0x130/0x360 [12076.536357][ T10] netlink_unicast+0x449/0x710 [12076.536357][ T10] netlink_sendmsg+0x723/0xbe0 [12076.536357][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.536357][ T10] ___sys_sendmsg+0xee/0x170 [12076.536357][ T10] __sys_sendmsg+0xcd/0x170 [12076.536357][ T10] do_syscall_64+0xc6/0x1e0 [12076.536357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.536357][ T10] [12076.538389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12076.538389][ T10] netdev_get_by_index+0x5e/0x80 [12076.538389][ T10] fib6_nh_init+0x3d8/0x15b0 [12076.538389][ T10] ip6_route_info_create+0xf18/0x17d0 [12076.538389][ T10] addrconf_f6i_alloc+0x315/0x560 [12076.538389][ T10] ipv6_add_addr+0x411/0x2000 [12076.538389][ T10] inet6_addr_add+0x30e/0xa40 [12076.538389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12076.538389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.538389][ T10] netlink_rcv_skb+0x130/0x360 [12076.538389][ T10] netlink_unicast+0x449/0x710 [12076.538389][ T10] netlink_sendmsg+0x723/0xbe0 [12076.538389][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.538389][ T10] ___sys_sendmsg+0xee/0x170 [12076.538389][ T10] __sys_sendmsg+0xcd/0x170 [12076.538389][ T10] do_syscall_64+0xc6/0x1e0 [12076.538389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.538389][ T10] [12076.540394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12076.540394][ T10] netdev_get_by_index+0x5e/0x80 [12076.540394][ T10] fib6_nh_init+0x3d8/0x15b0 [12076.540394][ T10] ip6_route_info_create+0xf18/0x17d0 [12076.540394][ T10] ip6_route_add+0x1c/0x140 [12076.540394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12076.540394][ T10] addrconf_add_dev+0xe2/0x170 [12076.540394][ T10] inet6_addr_add+0x12f/0xa40 [12076.540394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12076.540394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.540394][ T10] netlink_rcv_skb+0x130/0x360 [12076.540394][ T10] netlink_unicast+0x449/0x710 [12076.540394][ T10] netlink_sendmsg+0x723/0xbe0 [12076.540394][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.540394][ T10] ___sys_sendmsg+0xee/0x170 [12076.540394][ T10] __sys_sendmsg+0xcd/0x170 [12076.540394][ T10] do_syscall_64+0xc6/0x1e0 [12076.540394][ T10] [12076.542357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12076.542357][ T10] ipv6_add_dev+0x3b9/0x11c0 [12076.542357][ T10] ipv6_find_idev+0x102/0x170 [12076.542357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12076.542357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.542357][ T10] netlink_rcv_skb+0x130/0x360 [12076.542357][ T10] netlink_unicast+0x449/0x710 [12076.542357][ T10] netlink_sendmsg+0x723/0xbe0 [12076.542357][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.542357][ T10] ___sys_sendmsg+0xee/0x170 [12076.542357][ T10] __sys_sendmsg+0xcd/0x170 [12076.542357][ T10] do_syscall_64+0xc6/0x1e0 [12076.542357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.542357][ T10] [12076.543905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12076.543905][ T10] neigh_parms_alloc+0x1e5/0x510 [12076.543905][ T10] ipv6_add_dev+0x2fd/0x11c0 [12076.543905][ T10] ipv6_find_idev+0x102/0x170 [12076.543905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12076.543905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12076.543905][ T10] netlink_rcv_skb+0x130/0x360 [12076.543905][ T10] netlink_unicast+0x449/0x710 [12076.543905][ T10] netlink_sendmsg+0x723/0xbe0 [12076.543905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12076.543905][ T10] ___sys_sendmsg+0xee/0x170 [12076.543905][ T10] __sys_sendmsg+0xcd/0x170 [12076.543905][ T10] do_syscall_64+0xc6/0x1e0 [12076.543905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12076.543905][ T10] [12076.545574][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12076.545831][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12076.545831][ T10] dst_init+0x84/0x4a0 [12076.545831][ T10] dst_alloc+0x97/0x150 [12076.545831][ T10] ip6_dst_alloc+0x23/0x90 [12076.545831][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12076.545831][ T10] ip6_pol_route+0x56f/0x840 [12076.545831][ T10] __fib6_rule_action+0x1f3/0x5b0 [12076.545831][ T10] fib_rules_lookup+0x2b4/0xa20 [12076.545831][ T10] fib6_rule_lookup+0x182/0x630 [12076.545831][ T10] ip6_route_output_flags+0x259/0x480 [12076.545831][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12076.545831][ T10] icmp6_send+0x13dd/0x1b70 [12076.545831][ T10] ip6_link_failure+0x30/0x430 [12076.545831][ T10] ndisc_error_report+0x96/0x160 [12076.545831][ T10] neigh_invalidate+0x206/0x510 [12076.545831][ T10] neigh_timer_handler+0x984/0xf10 [12076.545831][ T10] call_timer_fn+0x170/0x430 [12076.545831][ T10] [12081.423981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12081.424467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12081.424467][ T2629] ___neigh_create+0x14b/0xf60 [12081.424467][ T2629] ip6_finish_output2+0xa70/0xf80 [12081.424467][ T2629] ip6_finish_output+0x4ed/0xd30 [12081.424467][ T2629] ip6_output+0x1f3/0x770 [12081.424467][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12081.424467][ T2629] mld_sendpack+0x62d/0xbc0 [12081.424467][ T2629] mld_ifc_work+0x32/0x1f0 [12081.424467][ T2629] process_one_work+0x84d/0x18a0 [12081.424467][ T2629] worker_thread+0x587/0xd30 [12081.424467][ T2629] kthread+0x28a/0x350 [12081.424467][ T2629] ret_from_fork+0x31/0x70 [12081.424467][ T2629] ret_from_fork_asm+0x1a/0x30 [12081.424467][ T2629] [12081.426149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12081.426149][ T2629] dst_init+0x84/0x4a0 [12081.426149][ T2629] dst_alloc+0x97/0x150 [12081.426149][ T2629] ip6_dst_alloc+0x23/0x90 [12081.426149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12081.426149][ T2629] ip6_pol_route+0x56f/0x840 [12081.426149][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12081.426149][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12081.426149][ T2629] ipv6_rcv+0x1ad/0x810 [12081.426149][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12081.426149][ T2629] process_backlog+0x101/0x620 [12081.426149][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12081.426149][ T2629] net_rx_action+0x495/0xbe0 [12081.426149][ T2629] __do_softirq+0x1b5/0x7f6 [12081.426149][ T2629] [12081.427991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12081.427991][ T2629] netdev_get_by_index+0x5e/0x80 [12081.427991][ T2629] fib6_nh_init+0x3d8/0x15b0 [12081.427991][ T2629] ip6_route_info_create+0xf18/0x17d0 [12081.427991][ T2629] ip6_route_add+0x1c/0x140 [12081.427991][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12081.427991][ T2629] addrconf_add_dev+0xe2/0x170 [12081.427991][ T2629] inet6_addr_add+0x12f/0xa40 [12081.427991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12081.427991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12081.427991][ T2629] netlink_rcv_skb+0x130/0x360 [12081.427991][ T2629] netlink_unicast+0x449/0x710 [12081.427991][ T2629] netlink_sendmsg+0x723/0xbe0 [12081.427991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12081.427991][ T2629] ___sys_sendmsg+0xee/0x170 [12081.427991][ T2629] __sys_sendmsg+0xcd/0x170 [12081.427991][ T2629] do_syscall_64+0xc6/0x1e0 [12081.427991][ T2629] [12081.430167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12081.430167][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12081.430167][ T2629] ipv6_find_idev+0x102/0x170 [12081.430167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12081.430167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12081.430167][ T2629] netlink_rcv_skb+0x130/0x360 [12081.430167][ T2629] netlink_unicast+0x449/0x710 [12081.430167][ T2629] netlink_sendmsg+0x723/0xbe0 [12081.430167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12081.430167][ T2629] ___sys_sendmsg+0xee/0x170 [12081.430167][ T2629] __sys_sendmsg+0xcd/0x170 [12081.430167][ T2629] do_syscall_64+0xc6/0x1e0 [12081.430167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12081.430167][ T2629] [12081.431871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12081.431871][ T2629] neigh_parms_alloc+0x1e5/0x510 [12081.431871][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12081.431871][ T2629] ipv6_find_idev+0x102/0x170 [12081.431871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12081.431871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12081.431871][ T2629] netlink_rcv_skb+0x130/0x360 [12081.431871][ T2629] netlink_unicast+0x449/0x710 [12081.431871][ T2629] netlink_sendmsg+0x723/0xbe0 [12081.431871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12081.431871][ T2629] ___sys_sendmsg+0xee/0x170 [12081.431871][ T2629] __sys_sendmsg+0xcd/0x170 [12081.431871][ T2629] do_syscall_64+0xc6/0x1e0 [12081.431871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12081.431871][ T2629] [12081.433728][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12081.434030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12081.434030][ T2629] dst_init+0x84/0x4a0 [12081.434030][ T2629] dst_alloc+0x97/0x150 [12081.434030][ T2629] ip6_dst_alloc+0x23/0x90 [12081.434030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12081.434030][ T2629] ip6_pol_route+0x56f/0x840 [12081.434030][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12081.434030][ T2629] fib_rules_lookup+0x2b4/0xa20 [12081.434030][ T2629] fib6_rule_lookup+0x182/0x630 [12081.434030][ T2629] ip6_route_output_flags+0x259/0x480 [12081.434030][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12081.434030][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12081.434030][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12081.434030][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12081.434030][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12081.434030][ T2629] dev_hard_start_xmit+0x146/0x590 [12081.434030][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12081.434030][ T2629] [12081.436313][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12081.436313][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12081.436313][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12081.436313][ T2629] fib6_nh_init+0xa5b/0x15b0 [12081.436313][ T2629] ip6_route_info_create+0xf18/0x17d0 [12081.436313][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12081.436313][ T2629] inet6_rtm_newroute+0xa2/0x110 [12081.436313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12081.436313][ T2629] netlink_rcv_skb+0x130/0x360 [12081.436313][ T2629] netlink_unicast+0x449/0x710 [12081.436313][ T2629] netlink_sendmsg+0x723/0xbe0 [12081.436313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12081.436313][ T2629] ___sys_sendmsg+0xee/0x170 [12081.436313][ T2629] __sys_sendmsg+0xcd/0x170 [12081.436313][ T2629] do_syscall_64+0xc6/0x1e0 [12081.436313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12081.436313][ T2629] [12081.438442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12081.438442][ T2629] dst_init+0x84/0x4a0 [12081.438442][ T2629] dst_alloc+0x97/0x150 [12081.438442][ T2629] ip6_dst_alloc+0x23/0x90 [12081.438442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12081.438442][ T2629] ip6_pol_route+0x56f/0x840 [12081.438442][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12081.438442][ T2629] fib_rules_lookup+0x2b4/0xa20 [12081.438442][ T2629] fib6_rule_lookup+0x182/0x630 [12081.438442][ T2629] ip6_route_output_flags+0x259/0x480 [12081.438442][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12081.438442][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12081.438442][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12081.438442][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12081.438442][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12081.438442][ T2629] dev_hard_start_xmit+0x146/0x590 [12081.438442][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12081.438442][ T2629] [12081.440719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12081.440719][ T2629] netdev_get_by_index+0x5e/0x80 [12081.440719][ T2629] fib6_nh_init+0x3d8/0x15b0 [12081.440719][ T2629] ip6_route_info_create+0xf18/0x17d0 [12081.440719][ T2629] ip6_route_add+0x1c/0x140 [12081.440719][ T2629] addrconf_prefix_route+0x2a6/0x430 [12081.440719][ T2629] inet6_addr_add+0x4f8/0xa40 [12081.440719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12081.440719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12081.440719][ T2629] netlink_rcv_skb+0x130/0x360 [12081.440719][ T2629] netlink_unicast+0x449/0x710 [12081.440719][ T2629] netlink_sendmsg+0x723/0xbe0 [12081.440719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12081.440719][ T2629] ___sys_sendmsg+0xee/0x170 [12081.440719][ T2629] __sys_sendmsg+0xcd/0x170 [12081.440719][ T2629] do_syscall_64+0xc6/0x1e0 [12081.440719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12081.440719][ T2629] [12081.443016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12081.443016][ T2629] netdev_get_by_index+0x5e/0x80 [12081.443016][ T2629] fib6_nh_init+0x3d8/0x15b0 [12081.443016][ T2629] ip6_route_info_create+0xf18/0x17d0 [12081.443016][ T2629] addrconf_f6i_alloc+0x315/0x560 [12081.443016][ T2629] ipv6_add_addr+0x411/0x2000 [12081.443016][ T2629] inet6_addr_add+0x30e/0xa40 [12081.443016][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12081.443016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12081.443016][ T2629] netlink_rcv_skb+0x130/0x360 [12081.443016][ T2629] netlink_unicast+0x449/0x710 [12081.443016][ T2629] netlink_sendmsg+0x723/0xbe0 [12081.443016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12081.443016][ T2629] ___sys_sendmsg+0xee/0x170 [12081.443016][ T2629] __sys_sendmsg+0xcd/0x170 [12081.443016][ T2629] do_syscall_64+0xc6/0x1e0 [12081.443016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12081.443016][ T2629] [12081.445227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12081.445227][ T2629] netdev_get_by_index+0x5e/0x80 [12081.445227][ T2629] fib6_nh_init+0x3d8/0x15b0 [12081.445227][ T2629] ip6_route_info_create+0xf18/0x17d0 [12081.445227][ T2629] ip6_route_add+0x1c/0x140 [12081.445227][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12081.445227][ T2629] addrconf_add_dev+0xe2/0x170 [12081.445227][ T2629] inet6_addr_add+0x12f/0xa40 [12081.445227][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12081.445227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12081.445227][ T2629] netlink_rcv_skb+0x130/0x360 [12081.445227][ T2629] netlink_unicast+0x449/0x710 [12081.445227][ T2629] netlink_sendmsg+0x723/0xbe0 [12081.445227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12081.445227][ T2629] ___sys_sendmsg+0xee/0x170 [12081.445227][ T2629] __sys_sendmsg+0xcd/0x170 [12081.445227][ T2629] do_syscall_64+0xc6/0x1e0 [12081.445227][ T2629] [12081.447401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12081.447401][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12081.447401][ T2629] ipv6_find_idev+0x102/0x170 [12081.447401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12081.447401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12081.447401][ T2629] netlink_rcv_skb+0x130/0x360 [12081.447401][ T2629] netlink_unicast+0x449/0x710 [12081.447401][ T2629] netlink_sendmsg+0x723/0xbe0 [12081.447401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12081.447401][ T2629] ___sys_sendmsg+0xee/0x170 [12081.447401][ T2629] __sys_sendmsg+0xcd/0x170 [12081.447401][ T2629] do_syscall_64+0xc6/0x1e0 [12081.447401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12081.447401][ T2629] [12081.449103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12081.449103][ T2629] neigh_parms_alloc+0x1e5/0x510 [12081.449103][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12081.449103][ T2629] ipv6_find_idev+0x102/0x170 [12081.449103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12081.449103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12081.449103][ T2629] netlink_rcv_skb+0x130/0x360 [12081.449103][ T2629] netlink_unicast+0x449/0x710 [12081.449103][ T2629] netlink_sendmsg+0x723/0xbe0 [12081.449103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12081.449103][ T2629] ___sys_sendmsg+0xee/0x170 [12081.449103][ T2629] __sys_sendmsg+0xcd/0x170 [12081.449103][ T2629] do_syscall_64+0xc6/0x1e0 [12081.449103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12081.449103][ T2629] [12086.783847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12086.784343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12086.784343][ T10] netdev_get_by_index+0x5e/0x80 [12086.784343][ T10] fib6_nh_init+0x3d8/0x15b0 [12086.784343][ T10] ip6_route_info_create+0xf18/0x17d0 [12086.784343][ T10] ip6_route_add+0x1c/0x140 [12086.784343][ T10] addrconf_prefix_route+0x2a6/0x430 [12086.784343][ T10] inet6_addr_add+0x4f8/0xa40 [12086.784343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12086.784343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.784343][ T10] netlink_rcv_skb+0x130/0x360 [12086.784343][ T10] netlink_unicast+0x449/0x710 [12086.784343][ T10] netlink_sendmsg+0x723/0xbe0 [12086.784343][ T10] ____sys_sendmsg+0x7b2/0xa10 [12086.784343][ T10] ___sys_sendmsg+0xee/0x170 [12086.784343][ T10] __sys_sendmsg+0xcd/0x170 [12086.784343][ T10] do_syscall_64+0xc6/0x1e0 [12086.784343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.784343][ T10] [12086.786381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12086.786381][ T10] netdev_get_by_index+0x5e/0x80 [12086.786381][ T10] fib6_nh_init+0x3d8/0x15b0 [12086.786381][ T10] ip6_route_info_create+0xf18/0x17d0 [12086.786381][ T10] addrconf_f6i_alloc+0x315/0x560 [12086.786381][ T10] ipv6_add_addr+0x411/0x2000 [12086.786381][ T10] inet6_addr_add+0x30e/0xa40 [12086.786381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12086.786381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.786381][ T10] netlink_rcv_skb+0x130/0x360 [12086.786381][ T10] netlink_unicast+0x449/0x710 [12086.786381][ T10] netlink_sendmsg+0x723/0xbe0 [12086.786381][ T10] ____sys_sendmsg+0x7b2/0xa10 [12086.786381][ T10] ___sys_sendmsg+0xee/0x170 [12086.786381][ T10] __sys_sendmsg+0xcd/0x170 [12086.786381][ T10] do_syscall_64+0xc6/0x1e0 [12086.786381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.786381][ T10] [12086.788376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12086.788376][ T10] netdev_get_by_index+0x5e/0x80 [12086.788376][ T10] fib6_nh_init+0x3d8/0x15b0 [12086.788376][ T10] ip6_route_info_create+0xf18/0x17d0 [12086.788376][ T10] ip6_route_add+0x1c/0x140 [12086.788376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12086.788376][ T10] addrconf_add_dev+0xe2/0x170 [12086.788376][ T10] inet6_addr_add+0x12f/0xa40 [12086.788376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12086.788376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.788376][ T10] netlink_rcv_skb+0x130/0x360 [12086.788376][ T10] netlink_unicast+0x449/0x710 [12086.788376][ T10] netlink_sendmsg+0x723/0xbe0 [12086.788376][ T10] ____sys_sendmsg+0x7b2/0xa10 [12086.788376][ T10] ___sys_sendmsg+0xee/0x170 [12086.788376][ T10] __sys_sendmsg+0xcd/0x170 [12086.788376][ T10] do_syscall_64+0xc6/0x1e0 [12086.788376][ T10] [12086.790370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12086.790370][ T10] ipv6_add_dev+0x3b9/0x11c0 [12086.790370][ T10] ipv6_find_idev+0x102/0x170 [12086.790370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12086.790370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.790370][ T10] netlink_rcv_skb+0x130/0x360 [12086.790370][ T10] netlink_unicast+0x449/0x710 [12086.790370][ T10] netlink_sendmsg+0x723/0xbe0 [12086.790370][ T10] ____sys_sendmsg+0x7b2/0xa10 [12086.790370][ T10] ___sys_sendmsg+0xee/0x170 [12086.790370][ T10] __sys_sendmsg+0xcd/0x170 [12086.790370][ T10] do_syscall_64+0xc6/0x1e0 [12086.790370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.790370][ T10] [12086.792053][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12086.792053][ T10] neigh_parms_alloc+0x1e5/0x510 [12086.792053][ T10] ipv6_add_dev+0x2fd/0x11c0 [12086.792053][ T10] ipv6_find_idev+0x102/0x170 [12086.792053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12086.792053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.792053][ T10] netlink_rcv_skb+0x130/0x360 [12086.792053][ T10] netlink_unicast+0x449/0x710 [12086.792053][ T10] netlink_sendmsg+0x723/0xbe0 [12086.792053][ T10] ____sys_sendmsg+0x7b2/0xa10 [12086.792053][ T10] ___sys_sendmsg+0xee/0x170 [12086.792053][ T10] __sys_sendmsg+0xcd/0x170 [12086.792053][ T10] do_syscall_64+0xc6/0x1e0 [12086.792053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.792053][ T10] [12086.793737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12086.794007][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12086.794007][ T10] dst_init+0x84/0x4a0 [12086.794007][ T10] dst_alloc+0x97/0x150 [12086.794007][ T10] ip6_dst_alloc+0x23/0x90 [12086.794007][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12086.794007][ T10] ip6_pol_route+0x56f/0x840 [12086.794007][ T10] __fib6_rule_action+0x1f3/0x5b0 [12086.794007][ T10] fib_rules_lookup+0x2b4/0xa20 [12086.794007][ T10] fib6_rule_lookup+0x182/0x630 [12086.794007][ T10] ip6_route_output_flags+0x259/0x480 [12086.794007][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12086.794007][ T10] icmp6_send+0x13dd/0x1b70 [12086.794007][ T10] ip6_link_failure+0x30/0x430 [12086.794007][ T10] ndisc_error_report+0x96/0x160 [12086.794007][ T10] neigh_invalidate+0x206/0x510 [12086.794007][ T10] neigh_timer_handler+0x984/0xf10 [12086.794007][ T10] call_timer_fn+0x170/0x430 [12086.794007][ T10] [12091.647986][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12091.648418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12091.648418][ T2629] ___neigh_create+0x14b/0xf60 [12091.648418][ T2629] ip6_finish_output2+0xa70/0xf80 [12091.648418][ T2629] ip6_finish_output+0x4ed/0xd30 [12091.648418][ T2629] ip6_output+0x1f3/0x770 [12091.648418][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12091.648418][ T2629] mld_sendpack+0x62d/0xbc0 [12091.648418][ T2629] mld_ifc_work+0x32/0x1f0 [12091.648418][ T2629] process_one_work+0x84d/0x18a0 [12091.648418][ T2629] worker_thread+0x587/0xd30 [12091.648418][ T2629] kthread+0x28a/0x350 [12091.648418][ T2629] ret_from_fork+0x31/0x70 [12091.648418][ T2629] ret_from_fork_asm+0x1a/0x30 [12091.648418][ T2629] [12091.650091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12091.650091][ T2629] dst_init+0x84/0x4a0 [12091.650091][ T2629] dst_alloc+0x97/0x150 [12091.650091][ T2629] ip6_dst_alloc+0x23/0x90 [12091.650091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12091.650091][ T2629] ip6_pol_route+0x56f/0x840 [12091.650091][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12091.650091][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12091.650091][ T2629] ipv6_rcv+0x1ad/0x810 [12091.650091][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12091.650091][ T2629] process_backlog+0x101/0x620 [12091.650091][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12091.650091][ T2629] net_rx_action+0x495/0xbe0 [12091.650091][ T2629] __do_softirq+0x1b5/0x7f6 [12091.650091][ T2629] [12091.651909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12091.651909][ T2629] netdev_get_by_index+0x5e/0x80 [12091.651909][ T2629] fib6_nh_init+0x3d8/0x15b0 [12091.651909][ T2629] ip6_route_info_create+0xf18/0x17d0 [12091.651909][ T2629] ip6_route_add+0x1c/0x140 [12091.651909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12091.651909][ T2629] addrconf_add_dev+0xe2/0x170 [12091.651909][ T2629] inet6_addr_add+0x12f/0xa40 [12091.651909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12091.651909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12091.651909][ T2629] netlink_rcv_skb+0x130/0x360 [12091.651909][ T2629] netlink_unicast+0x449/0x710 [12091.651909][ T2629] netlink_sendmsg+0x723/0xbe0 [12091.651909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12091.651909][ T2629] ___sys_sendmsg+0xee/0x170 [12091.651909][ T2629] __sys_sendmsg+0xcd/0x170 [12091.651909][ T2629] do_syscall_64+0xc6/0x1e0 [12091.651909][ T2629] [12091.654105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12091.654105][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12091.654105][ T2629] ipv6_find_idev+0x102/0x170 [12091.654105][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12091.654105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12091.654105][ T2629] netlink_rcv_skb+0x130/0x360 [12091.654105][ T2629] netlink_unicast+0x449/0x710 [12091.654105][ T2629] netlink_sendmsg+0x723/0xbe0 [12091.654105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12091.654105][ T2629] ___sys_sendmsg+0xee/0x170 [12091.654105][ T2629] __sys_sendmsg+0xcd/0x170 [12091.654105][ T2629] do_syscall_64+0xc6/0x1e0 [12091.654105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12091.654105][ T2629] [12091.655809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12091.655809][ T2629] neigh_parms_alloc+0x1e5/0x510 [12091.655809][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12091.655809][ T2629] ipv6_find_idev+0x102/0x170 [12091.655809][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12091.655809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12091.655809][ T2629] netlink_rcv_skb+0x130/0x360 [12091.655809][ T2629] netlink_unicast+0x449/0x710 [12091.655809][ T2629] netlink_sendmsg+0x723/0xbe0 [12091.655809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12091.655809][ T2629] ___sys_sendmsg+0xee/0x170 [12091.655809][ T2629] __sys_sendmsg+0xcd/0x170 [12091.655809][ T2629] do_syscall_64+0xc6/0x1e0 [12091.655809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12091.655809][ T2629] [12091.657646][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12091.657948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12091.657948][ T2629] dst_init+0x84/0x4a0 [12091.657948][ T2629] dst_alloc+0x97/0x150 [12091.657948][ T2629] ip6_dst_alloc+0x23/0x90 [12091.657948][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12091.657948][ T2629] ip6_pol_route+0x56f/0x840 [12091.657948][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12091.657948][ T2629] fib_rules_lookup+0x2b4/0xa20 [12091.657948][ T2629] fib6_rule_lookup+0x182/0x630 [12091.657948][ T2629] ip6_route_output_flags+0x259/0x480 [12091.657948][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12091.657948][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12091.657948][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12091.657948][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12091.657948][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12091.657948][ T2629] dev_hard_start_xmit+0x146/0x590 [12091.657948][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12091.657948][ T2629] [12091.660224][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12091.660224][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12091.660224][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12091.660224][ T2629] fib6_nh_init+0xa5b/0x15b0 [12091.660224][ T2629] ip6_route_info_create+0xf18/0x17d0 [12091.660224][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12091.660224][ T2629] inet6_rtm_newroute+0xa2/0x110 [12091.660224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12091.660224][ T2629] netlink_rcv_skb+0x130/0x360 [12091.660224][ T2629] netlink_unicast+0x449/0x710 [12091.660224][ T2629] netlink_sendmsg+0x723/0xbe0 [12091.660224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12091.660224][ T2629] ___sys_sendmsg+0xee/0x170 [12091.660224][ T2629] __sys_sendmsg+0xcd/0x170 [12091.660224][ T2629] do_syscall_64+0xc6/0x1e0 [12091.660224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12091.660224][ T2629] [12091.662458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12091.662458][ T2629] dst_init+0x84/0x4a0 [12091.662458][ T2629] dst_alloc+0x97/0x150 [12091.662458][ T2629] ip6_dst_alloc+0x23/0x90 [12091.662458][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12091.662458][ T2629] ip6_pol_route+0x56f/0x840 [12091.662458][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12091.662458][ T2629] fib_rules_lookup+0x2b4/0xa20 [12091.662458][ T2629] fib6_rule_lookup+0x182/0x630 [12091.662458][ T2629] ip6_route_output_flags+0x259/0x480 [12091.662458][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12091.662458][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12091.662458][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12091.662458][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12091.662458][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12091.662458][ T2629] dev_hard_start_xmit+0x146/0x590 [12091.662458][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12091.662458][ T2629] [12091.664736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12091.664736][ T2629] netdev_get_by_index+0x5e/0x80 [12091.664736][ T2629] fib6_nh_init+0x3d8/0x15b0 [12091.664736][ T2629] ip6_route_info_create+0xf18/0x17d0 [12091.664736][ T2629] ip6_route_add+0x1c/0x140 [12091.664736][ T2629] addrconf_prefix_route+0x2a6/0x430 [12091.664736][ T2629] inet6_addr_add+0x4f8/0xa40 [12091.664736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12091.664736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12091.664736][ T2629] netlink_rcv_skb+0x130/0x360 [12091.664736][ T2629] netlink_unicast+0x449/0x710 [12091.664736][ T2629] netlink_sendmsg+0x723/0xbe0 [12091.664736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12091.664736][ T2629] ___sys_sendmsg+0xee/0x170 [12091.664736][ T2629] __sys_sendmsg+0xcd/0x170 [12091.664736][ T2629] do_syscall_64+0xc6/0x1e0 [12091.664736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12091.664736][ T2629] [12091.666987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12091.666987][ T2629] netdev_get_by_index+0x5e/0x80 [12091.666987][ T2629] fib6_nh_init+0x3d8/0x15b0 [12091.666987][ T2629] ip6_route_info_create+0xf18/0x17d0 [12091.666987][ T2629] addrconf_f6i_alloc+0x315/0x560 [12091.666987][ T2629] ipv6_add_addr+0x411/0x2000 [12091.666987][ T2629] inet6_addr_add+0x30e/0xa40 [12091.666987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12091.666987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12091.666987][ T2629] netlink_rcv_skb+0x130/0x360 [12091.666987][ T2629] netlink_unicast+0x449/0x710 [12091.666987][ T2629] netlink_sendmsg+0x723/0xbe0 [12091.666987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12091.666987][ T2629] ___sys_sendmsg+0xee/0x170 [12091.666987][ T2629] __sys_sendmsg+0xcd/0x170 [12091.666987][ T2629] do_syscall_64+0xc6/0x1e0 [12091.666987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12091.666987][ T2629] [12091.669241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12091.669241][ T2629] netdev_get_by_index+0x5e/0x80 [12091.669241][ T2629] fib6_nh_init+0x3d8/0x15b0 [12091.669241][ T2629] ip6_route_info_create+0xf18/0x17d0 [12091.669241][ T2629] ip6_route_add+0x1c/0x140 [12091.669241][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12091.669241][ T2629] addrconf_add_dev+0xe2/0x170 [12091.669241][ T2629] inet6_addr_add+0x12f/0xa40 [12091.669241][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12091.669241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12091.669241][ T2629] netlink_rcv_skb+0x130/0x360 [12091.669241][ T2629] netlink_unicast+0x449/0x710 [12091.669241][ T2629] netlink_sendmsg+0x723/0xbe0 [12091.669241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12091.669241][ T2629] ___sys_sendmsg+0xee/0x170 [12091.669241][ T2629] __sys_sendmsg+0xcd/0x170 [12091.669241][ T2629] do_syscall_64+0xc6/0x1e0 [12091.669241][ T2629] [12091.671404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12091.671404][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12091.671404][ T2629] ipv6_find_idev+0x102/0x170 [12091.671404][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12091.671404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12091.671404][ T2629] netlink_rcv_skb+0x130/0x360 [12091.671404][ T2629] netlink_unicast+0x449/0x710 [12091.671404][ T2629] netlink_sendmsg+0x723/0xbe0 [12091.671404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12091.671404][ T2629] ___sys_sendmsg+0xee/0x170 [12091.671404][ T2629] __sys_sendmsg+0xcd/0x170 [12091.671404][ T2629] do_syscall_64+0xc6/0x1e0 [12091.671404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12091.671404][ T2629] [12091.673108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12091.673108][ T2629] neigh_parms_alloc+0x1e5/0x510 [12091.673108][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12091.673108][ T2629] ipv6_find_idev+0x102/0x170 [12091.673108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12091.673108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12091.673108][ T2629] netlink_rcv_skb+0x130/0x360 [12091.673108][ T2629] netlink_unicast+0x449/0x710 [12091.673108][ T2629] netlink_sendmsg+0x723/0xbe0 [12091.673108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12091.673108][ T2629] ___sys_sendmsg+0xee/0x170 [12091.673108][ T2629] __sys_sendmsg+0xcd/0x170 [12091.673108][ T2629] do_syscall_64+0xc6/0x1e0 [12091.673108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12091.673108][ T2629] [12097.023860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12097.024333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12097.024333][ T10] netdev_get_by_index+0x5e/0x80 [12097.024333][ T10] fib6_nh_init+0x3d8/0x15b0 [12097.024333][ T10] ip6_route_info_create+0xf18/0x17d0 [12097.024333][ T10] ip6_route_add+0x1c/0x140 [12097.024333][ T10] addrconf_prefix_route+0x2a6/0x430 [12097.024333][ T10] inet6_addr_add+0x4f8/0xa40 [12097.024333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12097.024333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.024333][ T10] netlink_rcv_skb+0x130/0x360 [12097.024333][ T10] netlink_unicast+0x449/0x710 [12097.024333][ T10] netlink_sendmsg+0x723/0xbe0 [12097.024333][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.024333][ T10] ___sys_sendmsg+0xee/0x170 [12097.024333][ T10] __sys_sendmsg+0xcd/0x170 [12097.024333][ T10] do_syscall_64+0xc6/0x1e0 [12097.024333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.024333][ T10] [12097.026368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12097.026368][ T10] netdev_get_by_index+0x5e/0x80 [12097.026368][ T10] fib6_nh_init+0x3d8/0x15b0 [12097.026368][ T10] ip6_route_info_create+0xf18/0x17d0 [12097.026368][ T10] addrconf_f6i_alloc+0x315/0x560 [12097.026368][ T10] ipv6_add_addr+0x411/0x2000 [12097.026368][ T10] inet6_addr_add+0x30e/0xa40 [12097.026368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12097.026368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.026368][ T10] netlink_rcv_skb+0x130/0x360 [12097.026368][ T10] netlink_unicast+0x449/0x710 [12097.026368][ T10] netlink_sendmsg+0x723/0xbe0 [12097.026368][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.026368][ T10] ___sys_sendmsg+0xee/0x170 [12097.026368][ T10] __sys_sendmsg+0xcd/0x170 [12097.026368][ T10] do_syscall_64+0xc6/0x1e0 [12097.026368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.026368][ T10] [12097.028915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12097.028915][ T10] netdev_get_by_index+0x5e/0x80 [12097.028915][ T10] fib6_nh_init+0x3d8/0x15b0 [12097.028915][ T10] ip6_route_info_create+0xf18/0x17d0 [12097.028915][ T10] ip6_route_add+0x1c/0x140 [12097.028915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12097.028915][ T10] addrconf_add_dev+0xe2/0x170 [12097.028915][ T10] inet6_addr_add+0x12f/0xa40 [12097.028915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12097.028915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.028915][ T10] netlink_rcv_skb+0x130/0x360 [12097.028915][ T10] netlink_unicast+0x449/0x710 [12097.028915][ T10] netlink_sendmsg+0x723/0xbe0 [12097.028915][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.028915][ T10] ___sys_sendmsg+0xee/0x170 [12097.028915][ T10] __sys_sendmsg+0xcd/0x170 [12097.028915][ T10] do_syscall_64+0xc6/0x1e0 [12097.028915][ T10] [12097.030890][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12097.030890][ T10] ipv6_add_dev+0x3b9/0x11c0 [12097.030890][ T10] ipv6_find_idev+0x102/0x170 [12097.030890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12097.030890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.030890][ T10] netlink_rcv_skb+0x130/0x360 [12097.030890][ T10] netlink_unicast+0x449/0x710 [12097.030890][ T10] netlink_sendmsg+0x723/0xbe0 [12097.030890][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.030890][ T10] ___sys_sendmsg+0xee/0x170 [12097.030890][ T10] __sys_sendmsg+0xcd/0x170 [12097.030890][ T10] do_syscall_64+0xc6/0x1e0 [12097.030890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.030890][ T10] [12097.032433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12097.032433][ T10] neigh_parms_alloc+0x1e5/0x510 [12097.032433][ T10] ipv6_add_dev+0x2fd/0x11c0 [12097.032433][ T10] ipv6_find_idev+0x102/0x170 [12097.032433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12097.032433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12097.032433][ T10] netlink_rcv_skb+0x130/0x360 [12097.032433][ T10] netlink_unicast+0x449/0x710 [12097.032433][ T10] netlink_sendmsg+0x723/0xbe0 [12097.032433][ T10] ____sys_sendmsg+0x7b2/0xa10 [12097.032433][ T10] ___sys_sendmsg+0xee/0x170 [12097.032433][ T10] __sys_sendmsg+0xcd/0x170 [12097.032433][ T10] do_syscall_64+0xc6/0x1e0 [12097.032433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12097.032433][ T10] [12097.034114][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12097.034373][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12097.034373][ T10] dst_init+0x84/0x4a0 [12097.034373][ T10] dst_alloc+0x97/0x150 [12097.034373][ T10] ip6_dst_alloc+0x23/0x90 [12097.034373][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12097.034373][ T10] ip6_pol_route+0x56f/0x840 [12097.034373][ T10] __fib6_rule_action+0x1f3/0x5b0 [12097.034373][ T10] fib_rules_lookup+0x2b4/0xa20 [12097.034373][ T10] fib6_rule_lookup+0x182/0x630 [12097.034373][ T10] ip6_route_output_flags+0x259/0x480 [12097.034373][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12097.034373][ T10] icmp6_send+0x13dd/0x1b70 [12097.034373][ T10] ip6_link_failure+0x30/0x430 [12097.034373][ T10] ndisc_error_report+0x96/0x160 [12097.034373][ T10] neigh_invalidate+0x206/0x510 [12097.034373][ T10] neigh_timer_handler+0x984/0xf10 [12097.034373][ T10] call_timer_fn+0x170/0x430 [12097.034373][ T10] [12101.911966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12101.912389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12101.912389][ T2629] ___neigh_create+0x14b/0xf60 [12101.912389][ T2629] ip6_finish_output2+0xa70/0xf80 [12101.912389][ T2629] ip6_finish_output+0x4ed/0xd30 [12101.912389][ T2629] ip6_output+0x1f3/0x770 [12101.912389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12101.912389][ T2629] mld_sendpack+0x62d/0xbc0 [12101.912389][ T2629] mld_ifc_work+0x32/0x1f0 [12101.912389][ T2629] process_one_work+0x84d/0x18a0 [12101.912389][ T2629] worker_thread+0x587/0xd30 [12101.912389][ T2629] kthread+0x28a/0x350 [12101.912389][ T2629] ret_from_fork+0x31/0x70 [12101.912389][ T2629] ret_from_fork_asm+0x1a/0x30 [12101.912389][ T2629] [12101.914077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12101.914077][ T2629] dst_init+0x84/0x4a0 [12101.914077][ T2629] dst_alloc+0x97/0x150 [12101.914077][ T2629] ip6_dst_alloc+0x23/0x90 [12101.914077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12101.914077][ T2629] ip6_pol_route+0x56f/0x840 [12101.914077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12101.914077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12101.914077][ T2629] ipv6_rcv+0x1ad/0x810 [12101.914077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12101.914077][ T2629] process_backlog+0x101/0x620 [12101.914077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12101.914077][ T2629] net_rx_action+0x495/0xbe0 [12101.914077][ T2629] __do_softirq+0x1b5/0x7f6 [12101.914077][ T2629] [12101.915917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12101.915917][ T2629] netdev_get_by_index+0x5e/0x80 [12101.915917][ T2629] fib6_nh_init+0x3d8/0x15b0 [12101.915917][ T2629] ip6_route_info_create+0xf18/0x17d0 [12101.915917][ T2629] ip6_route_add+0x1c/0x140 [12101.915917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12101.915917][ T2629] addrconf_add_dev+0xe2/0x170 [12101.915917][ T2629] inet6_addr_add+0x12f/0xa40 [12101.915917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12101.915917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.915917][ T2629] netlink_rcv_skb+0x130/0x360 [12101.915917][ T2629] netlink_unicast+0x449/0x710 [12101.915917][ T2629] netlink_sendmsg+0x723/0xbe0 [12101.915917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12101.915917][ T2629] ___sys_sendmsg+0xee/0x170 [12101.915917][ T2629] __sys_sendmsg+0xcd/0x170 [12101.915917][ T2629] do_syscall_64+0xc6/0x1e0 [12101.915917][ T2629] [12101.918092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12101.918092][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12101.918092][ T2629] ipv6_find_idev+0x102/0x170 [12101.918092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12101.918092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.918092][ T2629] netlink_rcv_skb+0x130/0x360 [12101.918092][ T2629] netlink_unicast+0x449/0x710 [12101.918092][ T2629] netlink_sendmsg+0x723/0xbe0 [12101.918092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12101.918092][ T2629] ___sys_sendmsg+0xee/0x170 [12101.918092][ T2629] __sys_sendmsg+0xcd/0x170 [12101.918092][ T2629] do_syscall_64+0xc6/0x1e0 [12101.918092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12101.918092][ T2629] [12101.919881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12101.919881][ T2629] neigh_parms_alloc+0x1e5/0x510 [12101.919881][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12101.919881][ T2629] ipv6_find_idev+0x102/0x170 [12101.919881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12101.919881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.919881][ T2629] netlink_rcv_skb+0x130/0x360 [12101.919881][ T2629] netlink_unicast+0x449/0x710 [12101.919881][ T2629] netlink_sendmsg+0x723/0xbe0 [12101.919881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12101.919881][ T2629] ___sys_sendmsg+0xee/0x170 [12101.919881][ T2629] __sys_sendmsg+0xcd/0x170 [12101.919881][ T2629] do_syscall_64+0xc6/0x1e0 [12101.919881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12101.919881][ T2629] [12101.921819][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12101.922119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12101.922119][ T2629] dst_init+0x84/0x4a0 [12101.922119][ T2629] dst_alloc+0x97/0x150 [12101.922119][ T2629] ip6_dst_alloc+0x23/0x90 [12101.922119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12101.922119][ T2629] ip6_pol_route+0x56f/0x840 [12101.922119][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12101.922119][ T2629] fib_rules_lookup+0x2b4/0xa20 [12101.922119][ T2629] fib6_rule_lookup+0x182/0x630 [12101.922119][ T2629] ip6_route_output_flags+0x259/0x480 [12101.922119][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12101.922119][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12101.922119][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12101.922119][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12101.922119][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12101.922119][ T2629] dev_hard_start_xmit+0x146/0x590 [12101.922119][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12101.922119][ T2629] [12101.924516][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12101.924516][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12101.924516][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12101.924516][ T2629] fib6_nh_init+0xa5b/0x15b0 [12101.924516][ T2629] ip6_route_info_create+0xf18/0x17d0 [12101.924516][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12101.924516][ T2629] inet6_rtm_newroute+0xa2/0x110 [12101.924516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.924516][ T2629] netlink_rcv_skb+0x130/0x360 [12101.924516][ T2629] netlink_unicast+0x449/0x710 [12101.924516][ T2629] netlink_sendmsg+0x723/0xbe0 [12101.924516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12101.924516][ T2629] ___sys_sendmsg+0xee/0x170 [12101.924516][ T2629] __sys_sendmsg+0xcd/0x170 [12101.924516][ T2629] do_syscall_64+0xc6/0x1e0 [12101.924516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12101.924516][ T2629] [12101.927106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12101.927106][ T2629] dst_init+0x84/0x4a0 [12101.927106][ T2629] dst_alloc+0x97/0x150 [12101.927106][ T2629] ip6_dst_alloc+0x23/0x90 [12101.927106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12101.927106][ T2629] ip6_pol_route+0x56f/0x840 [12101.927106][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12101.927106][ T2629] fib_rules_lookup+0x2b4/0xa20 [12101.927106][ T2629] fib6_rule_lookup+0x182/0x630 [12101.927106][ T2629] ip6_route_output_flags+0x259/0x480 [12101.927106][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12101.927106][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12101.927106][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12101.927106][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12101.927106][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12101.927106][ T2629] dev_hard_start_xmit+0x146/0x590 [12101.927106][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12101.927106][ T2629] [12101.929486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12101.929486][ T2629] netdev_get_by_index+0x5e/0x80 [12101.929486][ T2629] fib6_nh_init+0x3d8/0x15b0 [12101.929486][ T2629] ip6_route_info_create+0xf18/0x17d0 [12101.929486][ T2629] ip6_route_add+0x1c/0x140 [12101.929486][ T2629] addrconf_prefix_route+0x2a6/0x430 [12101.929486][ T2629] inet6_addr_add+0x4f8/0xa40 [12101.929486][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12101.929486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.929486][ T2629] netlink_rcv_skb+0x130/0x360 [12101.929486][ T2629] netlink_unicast+0x449/0x710 [12101.929486][ T2629] netlink_sendmsg+0x723/0xbe0 [12101.929486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12101.929486][ T2629] ___sys_sendmsg+0xee/0x170 [12101.929486][ T2629] __sys_sendmsg+0xcd/0x170 [12101.929486][ T2629] do_syscall_64+0xc6/0x1e0 [12101.929486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12101.929486][ T2629] [12101.931783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12101.931783][ T2629] netdev_get_by_index+0x5e/0x80 [12101.931783][ T2629] fib6_nh_init+0x3d8/0x15b0 [12101.931783][ T2629] ip6_route_info_create+0xf18/0x17d0 [12101.931783][ T2629] addrconf_f6i_alloc+0x315/0x560 [12101.931783][ T2629] ipv6_add_addr+0x411/0x2000 [12101.931783][ T2629] inet6_addr_add+0x30e/0xa40 [12101.931783][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12101.931783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.931783][ T2629] netlink_rcv_skb+0x130/0x360 [12101.931783][ T2629] netlink_unicast+0x449/0x710 [12101.931783][ T2629] netlink_sendmsg+0x723/0xbe0 [12101.931783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12101.931783][ T2629] ___sys_sendmsg+0xee/0x170 [12101.931783][ T2629] __sys_sendmsg+0xcd/0x170 [12101.931783][ T2629] do_syscall_64+0xc6/0x1e0 [12101.931783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12101.931783][ T2629] [12101.934084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12101.934084][ T2629] netdev_get_by_index+0x5e/0x80 [12101.934084][ T2629] fib6_nh_init+0x3d8/0x15b0 [12101.934084][ T2629] ip6_route_info_create+0xf18/0x17d0 [12101.934084][ T2629] ip6_route_add+0x1c/0x140 [12101.934084][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12101.934084][ T2629] addrconf_add_dev+0xe2/0x170 [12101.934084][ T2629] inet6_addr_add+0x12f/0xa40 [12101.934084][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12101.934084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.934084][ T2629] netlink_rcv_skb+0x130/0x360 [12101.934084][ T2629] netlink_unicast+0x449/0x710 [12101.934084][ T2629] netlink_sendmsg+0x723/0xbe0 [12101.934084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12101.934084][ T2629] ___sys_sendmsg+0xee/0x170 [12101.934084][ T2629] __sys_sendmsg+0xcd/0x170 [12101.934084][ T2629] do_syscall_64+0xc6/0x1e0 [12101.934084][ T2629] [12101.936337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12101.936337][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12101.936337][ T2629] ipv6_find_idev+0x102/0x170 [12101.936337][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12101.936337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.936337][ T2629] netlink_rcv_skb+0x130/0x360 [12101.936337][ T2629] netlink_unicast+0x449/0x710 [12101.936337][ T2629] netlink_sendmsg+0x723/0xbe0 [12101.936337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12101.936337][ T2629] ___sys_sendmsg+0xee/0x170 [12101.936337][ T2629] __sys_sendmsg+0xcd/0x170 [12101.936337][ T2629] do_syscall_64+0xc6/0x1e0 [12101.936337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12101.936337][ T2629] [12101.938100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12101.938100][ T2629] neigh_parms_alloc+0x1e5/0x510 [12101.938100][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12101.938100][ T2629] ipv6_find_idev+0x102/0x170 [12101.938100][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12101.938100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.938100][ T2629] netlink_rcv_skb+0x130/0x360 [12101.938100][ T2629] netlink_unicast+0x449/0x710 [12101.938100][ T2629] netlink_sendmsg+0x723/0xbe0 [12101.938100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12101.938100][ T2629] ___sys_sendmsg+0xee/0x170 [12101.938100][ T2629] __sys_sendmsg+0xcd/0x170 [12101.938100][ T2629] do_syscall_64+0xc6/0x1e0 [12101.938100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12101.938100][ T2629] [12107.288029][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12107.288468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12107.288468][ T10] netdev_get_by_index+0x5e/0x80 [12107.288468][ T10] fib6_nh_init+0x3d8/0x15b0 [12107.288468][ T10] ip6_route_info_create+0xf18/0x17d0 [12107.288468][ T10] ip6_route_add+0x1c/0x140 [12107.288468][ T10] addrconf_prefix_route+0x2a6/0x430 [12107.288468][ T10] inet6_addr_add+0x4f8/0xa40 [12107.288468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12107.288468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.288468][ T10] netlink_rcv_skb+0x130/0x360 [12107.288468][ T10] netlink_unicast+0x449/0x710 [12107.288468][ T10] netlink_sendmsg+0x723/0xbe0 [12107.288468][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.288468][ T10] ___sys_sendmsg+0xee/0x170 [12107.288468][ T10] __sys_sendmsg+0xcd/0x170 [12107.288468][ T10] do_syscall_64+0xc6/0x1e0 [12107.288468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.288468][ T10] [12107.290598][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12107.290598][ T10] netdev_get_by_index+0x5e/0x80 [12107.290598][ T10] fib6_nh_init+0x3d8/0x15b0 [12107.290598][ T10] ip6_route_info_create+0xf18/0x17d0 [12107.290598][ T10] addrconf_f6i_alloc+0x315/0x560 [12107.290598][ T10] ipv6_add_addr+0x411/0x2000 [12107.290598][ T10] inet6_addr_add+0x30e/0xa40 [12107.290598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12107.290598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.290598][ T10] netlink_rcv_skb+0x130/0x360 [12107.290598][ T10] netlink_unicast+0x449/0x710 [12107.290598][ T10] netlink_sendmsg+0x723/0xbe0 [12107.290598][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.290598][ T10] ___sys_sendmsg+0xee/0x170 [12107.290598][ T10] __sys_sendmsg+0xcd/0x170 [12107.290598][ T10] do_syscall_64+0xc6/0x1e0 [12107.290598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.290598][ T10] [12107.293092][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12107.293092][ T10] netdev_get_by_index+0x5e/0x80 [12107.293092][ T10] fib6_nh_init+0x3d8/0x15b0 [12107.293092][ T10] ip6_route_info_create+0xf18/0x17d0 [12107.293092][ T10] ip6_route_add+0x1c/0x140 [12107.293092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12107.293092][ T10] addrconf_add_dev+0xe2/0x170 [12107.293092][ T10] inet6_addr_add+0x12f/0xa40 [12107.293092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12107.293092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.293092][ T10] netlink_rcv_skb+0x130/0x360 [12107.293092][ T10] netlink_unicast+0x449/0x710 [12107.293092][ T10] netlink_sendmsg+0x723/0xbe0 [12107.293092][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.293092][ T10] ___sys_sendmsg+0xee/0x170 [12107.293092][ T10] __sys_sendmsg+0xcd/0x170 [12107.293092][ T10] do_syscall_64+0xc6/0x1e0 [12107.293092][ T10] [12107.295164][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12107.295164][ T10] ipv6_add_dev+0x3b9/0x11c0 [12107.295164][ T10] ipv6_find_idev+0x102/0x170 [12107.295164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12107.295164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.295164][ T10] netlink_rcv_skb+0x130/0x360 [12107.295164][ T10] netlink_unicast+0x449/0x710 [12107.295164][ T10] netlink_sendmsg+0x723/0xbe0 [12107.295164][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.295164][ T10] ___sys_sendmsg+0xee/0x170 [12107.295164][ T10] __sys_sendmsg+0xcd/0x170 [12107.295164][ T10] do_syscall_64+0xc6/0x1e0 [12107.295164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.295164][ T10] [12107.296787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12107.296787][ T10] neigh_parms_alloc+0x1e5/0x510 [12107.296787][ T10] ipv6_add_dev+0x2fd/0x11c0 [12107.296787][ T10] ipv6_find_idev+0x102/0x170 [12107.296787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12107.296787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12107.296787][ T10] netlink_rcv_skb+0x130/0x360 [12107.296787][ T10] netlink_unicast+0x449/0x710 [12107.296787][ T10] netlink_sendmsg+0x723/0xbe0 [12107.296787][ T10] ____sys_sendmsg+0x7b2/0xa10 [12107.296787][ T10] ___sys_sendmsg+0xee/0x170 [12107.296787][ T10] __sys_sendmsg+0xcd/0x170 [12107.296787][ T10] do_syscall_64+0xc6/0x1e0 [12107.296787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12107.296787][ T10] [12107.298550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12107.298823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12107.298823][ T10] dst_init+0x84/0x4a0 [12107.298823][ T10] dst_alloc+0x97/0x150 [12107.298823][ T10] ip6_dst_alloc+0x23/0x90 [12107.298823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12107.298823][ T10] ip6_pol_route+0x56f/0x840 [12107.298823][ T10] __fib6_rule_action+0x1f3/0x5b0 [12107.298823][ T10] fib_rules_lookup+0x2b4/0xa20 [12107.298823][ T10] fib6_rule_lookup+0x182/0x630 [12107.298823][ T10] ip6_route_output_flags+0x259/0x480 [12107.298823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12107.298823][ T10] icmp6_send+0x13dd/0x1b70 [12107.298823][ T10] ip6_link_failure+0x30/0x430 [12107.298823][ T10] ndisc_error_report+0x96/0x160 [12107.298823][ T10] neigh_invalidate+0x206/0x510 [12107.298823][ T10] neigh_timer_handler+0x984/0xf10 [12107.298823][ T10] call_timer_fn+0x170/0x430 [12107.298823][ T10] [12112.175960][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12112.176394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12112.176394][ T2629] ___neigh_create+0x14b/0xf60 [12112.176394][ T2629] ip6_finish_output2+0xa70/0xf80 [12112.176394][ T2629] ip6_finish_output+0x4ed/0xd30 [12112.176394][ T2629] ip6_output+0x1f3/0x770 [12112.176394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12112.176394][ T2629] mld_sendpack+0x62d/0xbc0 [12112.176394][ T2629] mld_ifc_work+0x32/0x1f0 [12112.176394][ T2629] process_one_work+0x84d/0x18a0 [12112.176394][ T2629] worker_thread+0x587/0xd30 [12112.176394][ T2629] kthread+0x28a/0x350 [12112.176394][ T2629] ret_from_fork+0x31/0x70 [12112.176394][ T2629] ret_from_fork_asm+0x1a/0x30 [12112.176394][ T2629] [12112.178069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12112.178069][ T2629] dst_init+0x84/0x4a0 [12112.178069][ T2629] dst_alloc+0x97/0x150 [12112.178069][ T2629] ip6_dst_alloc+0x23/0x90 [12112.178069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12112.178069][ T2629] ip6_pol_route+0x56f/0x840 [12112.178069][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12112.178069][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12112.178069][ T2629] ipv6_rcv+0x1ad/0x810 [12112.178069][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12112.178069][ T2629] process_backlog+0x101/0x620 [12112.178069][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12112.178069][ T2629] net_rx_action+0x495/0xbe0 [12112.178069][ T2629] __do_softirq+0x1b5/0x7f6 [12112.178069][ T2629] [12112.179997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12112.179997][ T2629] netdev_get_by_index+0x5e/0x80 [12112.179997][ T2629] fib6_nh_init+0x3d8/0x15b0 [12112.179997][ T2629] ip6_route_info_create+0xf18/0x17d0 [12112.179997][ T2629] ip6_route_add+0x1c/0x140 [12112.179997][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12112.179997][ T2629] addrconf_add_dev+0xe2/0x170 [12112.179997][ T2629] inet6_addr_add+0x12f/0xa40 [12112.179997][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12112.179997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12112.179997][ T2629] netlink_rcv_skb+0x130/0x360 [12112.179997][ T2629] netlink_unicast+0x449/0x710 [12112.179997][ T2629] netlink_sendmsg+0x723/0xbe0 [12112.179997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12112.179997][ T2629] ___sys_sendmsg+0xee/0x170 [12112.179997][ T2629] __sys_sendmsg+0xcd/0x170 [12112.179997][ T2629] do_syscall_64+0xc6/0x1e0 [12112.179997][ T2629] [12112.182174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12112.182174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12112.182174][ T2629] ipv6_find_idev+0x102/0x170 [12112.182174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12112.182174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12112.182174][ T2629] netlink_rcv_skb+0x130/0x360 [12112.182174][ T2629] netlink_unicast+0x449/0x710 [12112.182174][ T2629] netlink_sendmsg+0x723/0xbe0 [12112.182174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12112.182174][ T2629] ___sys_sendmsg+0xee/0x170 [12112.182174][ T2629] __sys_sendmsg+0xcd/0x170 [12112.182174][ T2629] do_syscall_64+0xc6/0x1e0 [12112.182174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12112.182174][ T2629] [12112.183885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12112.183885][ T2629] neigh_parms_alloc+0x1e5/0x510 [12112.183885][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12112.183885][ T2629] ipv6_find_idev+0x102/0x170 [12112.183885][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12112.183885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12112.183885][ T2629] netlink_rcv_skb+0x130/0x360 [12112.183885][ T2629] netlink_unicast+0x449/0x710 [12112.183885][ T2629] netlink_sendmsg+0x723/0xbe0 [12112.183885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12112.183885][ T2629] ___sys_sendmsg+0xee/0x170 [12112.183885][ T2629] __sys_sendmsg+0xcd/0x170 [12112.183885][ T2629] do_syscall_64+0xc6/0x1e0 [12112.183885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12112.183885][ T2629] [12112.185731][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12112.186034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12112.186034][ T2629] dst_init+0x84/0x4a0 [12112.186034][ T2629] dst_alloc+0x97/0x150 [12112.186034][ T2629] ip6_dst_alloc+0x23/0x90 [12112.186034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12112.186034][ T2629] ip6_pol_route+0x56f/0x840 [12112.186034][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12112.186034][ T2629] fib_rules_lookup+0x2b4/0xa20 [12112.186034][ T2629] fib6_rule_lookup+0x182/0x630 [12112.186034][ T2629] ip6_route_output_flags+0x259/0x480 [12112.186034][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12112.186034][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12112.186034][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12112.186034][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12112.186034][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12112.186034][ T2629] dev_hard_start_xmit+0x146/0x590 [12112.186034][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12112.186034][ T2629] [12112.188320][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12112.188320][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12112.188320][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12112.188320][ T2629] fib6_nh_init+0xa5b/0x15b0 [12112.188320][ T2629] ip6_route_info_create+0xf18/0x17d0 [12112.188320][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12112.188320][ T2629] inet6_rtm_newroute+0xa2/0x110 [12112.188320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12112.188320][ T2629] netlink_rcv_skb+0x130/0x360 [12112.188320][ T2629] netlink_unicast+0x449/0x710 [12112.188320][ T2629] netlink_sendmsg+0x723/0xbe0 [12112.188320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12112.188320][ T2629] ___sys_sendmsg+0xee/0x170 [12112.188320][ T2629] __sys_sendmsg+0xcd/0x170 [12112.188320][ T2629] do_syscall_64+0xc6/0x1e0 [12112.188320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12112.188320][ T2629] [12112.190455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12112.190455][ T2629] dst_init+0x84/0x4a0 [12112.190455][ T2629] dst_alloc+0x97/0x150 [12112.190455][ T2629] ip6_dst_alloc+0x23/0x90 [12112.190455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12112.190455][ T2629] ip6_pol_route+0x56f/0x840 [12112.190455][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12112.190455][ T2629] fib_rules_lookup+0x2b4/0xa20 [12112.190455][ T2629] fib6_rule_lookup+0x182/0x630 [12112.190455][ T2629] ip6_route_output_flags+0x259/0x480 [12112.190455][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12112.190455][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12112.190455][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12112.190455][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12112.190455][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12112.190455][ T2629] dev_hard_start_xmit+0x146/0x590 [12112.190455][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12112.190455][ T2629] [12112.193273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12112.193273][ T2629] netdev_get_by_index+0x5e/0x80 [12112.193273][ T2629] fib6_nh_init+0x3d8/0x15b0 [12112.193273][ T2629] ip6_route_info_create+0xf18/0x17d0 [12112.193273][ T2629] ip6_route_add+0x1c/0x140 [12112.193273][ T2629] addrconf_prefix_route+0x2a6/0x430 [12112.193273][ T2629] inet6_addr_add+0x4f8/0xa40 [12112.193273][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12112.193273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12112.193273][ T2629] netlink_rcv_skb+0x130/0x360 [12112.193273][ T2629] netlink_unicast+0x449/0x710 [12112.193273][ T2629] netlink_sendmsg+0x723/0xbe0 [12112.193273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12112.193273][ T2629] ___sys_sendmsg+0xee/0x170 [12112.193273][ T2629] __sys_sendmsg+0xcd/0x170 [12112.193273][ T2629] do_syscall_64+0xc6/0x1e0 [12112.193273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12112.193273][ T2629] [12112.195491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12112.195491][ T2629] netdev_get_by_index+0x5e/0x80 [12112.195491][ T2629] fib6_nh_init+0x3d8/0x15b0 [12112.195491][ T2629] ip6_route_info_create+0xf18/0x17d0 [12112.195491][ T2629] addrconf_f6i_alloc+0x315/0x560 [12112.195491][ T2629] ipv6_add_addr+0x411/0x2000 [12112.195491][ T2629] inet6_addr_add+0x30e/0xa40 [12112.195491][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12112.195491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12112.195491][ T2629] netlink_rcv_skb+0x130/0x360 [12112.195491][ T2629] netlink_unicast+0x449/0x710 [12112.195491][ T2629] netlink_sendmsg+0x723/0xbe0 [12112.195491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12112.195491][ T2629] ___sys_sendmsg+0xee/0x170 [12112.195491][ T2629] __sys_sendmsg+0xcd/0x170 [12112.195491][ T2629] do_syscall_64+0xc6/0x1e0 [12112.195491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12112.195491][ T2629] [12112.197698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12112.197698][ T2629] netdev_get_by_index+0x5e/0x80 [12112.197698][ T2629] fib6_nh_init+0x3d8/0x15b0 [12112.197698][ T2629] ip6_route_info_create+0xf18/0x17d0 [12112.197698][ T2629] ip6_route_add+0x1c/0x140 [12112.197698][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12112.197698][ T2629] addrconf_add_dev+0xe2/0x170 [12112.197698][ T2629] inet6_addr_add+0x12f/0xa40 [12112.197698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12112.197698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12112.197698][ T2629] netlink_rcv_skb+0x130/0x360 [12112.197698][ T2629] netlink_unicast+0x449/0x710 [12112.197698][ T2629] netlink_sendmsg+0x723/0xbe0 [12112.197698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12112.197698][ T2629] ___sys_sendmsg+0xee/0x170 [12112.197698][ T2629] __sys_sendmsg+0xcd/0x170 [12112.197698][ T2629] do_syscall_64+0xc6/0x1e0 [12112.197698][ T2629] [12112.199859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12112.199859][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12112.199859][ T2629] ipv6_find_idev+0x102/0x170 [12112.199859][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12112.199859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12112.199859][ T2629] netlink_rcv_skb+0x130/0x360 [12112.199859][ T2629] netlink_unicast+0x449/0x710 [12112.199859][ T2629] netlink_sendmsg+0x723/0xbe0 [12112.199859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12112.199859][ T2629] ___sys_sendmsg+0xee/0x170 [12112.199859][ T2629] __sys_sendmsg+0xcd/0x170 [12112.199859][ T2629] do_syscall_64+0xc6/0x1e0 [12112.199859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12112.199859][ T2629] [12112.201554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12112.201554][ T2629] neigh_parms_alloc+0x1e5/0x510 [12112.201554][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12112.201554][ T2629] ipv6_find_idev+0x102/0x170 [12112.201554][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12112.201554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12112.201554][ T2629] netlink_rcv_skb+0x130/0x360 [12112.201554][ T2629] netlink_unicast+0x449/0x710 [12112.201554][ T2629] netlink_sendmsg+0x723/0xbe0 [12112.201554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12112.201554][ T2629] ___sys_sendmsg+0xee/0x170 [12112.201554][ T2629] __sys_sendmsg+0xcd/0x170 [12112.201554][ T2629] do_syscall_64+0xc6/0x1e0 [12112.201554][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12112.201554][ T2629] [12117.487974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12117.488437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12117.488437][ T10] netdev_get_by_index+0x5e/0x80 [12117.488437][ T10] fib6_nh_init+0x3d8/0x15b0 [12117.488437][ T10] ip6_route_info_create+0xf18/0x17d0 [12117.488437][ T10] ip6_route_add+0x1c/0x140 [12117.488437][ T10] addrconf_prefix_route+0x2a6/0x430 [12117.488437][ T10] inet6_addr_add+0x4f8/0xa40 [12117.488437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12117.488437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.488437][ T10] netlink_rcv_skb+0x130/0x360 [12117.488437][ T10] netlink_unicast+0x449/0x710 [12117.488437][ T10] netlink_sendmsg+0x723/0xbe0 [12117.488437][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.488437][ T10] ___sys_sendmsg+0xee/0x170 [12117.488437][ T10] __sys_sendmsg+0xcd/0x170 [12117.488437][ T10] do_syscall_64+0xc6/0x1e0 [12117.488437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.488437][ T10] [12117.490448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12117.490448][ T10] netdev_get_by_index+0x5e/0x80 [12117.490448][ T10] fib6_nh_init+0x3d8/0x15b0 [12117.490448][ T10] ip6_route_info_create+0xf18/0x17d0 [12117.490448][ T10] addrconf_f6i_alloc+0x315/0x560 [12117.490448][ T10] ipv6_add_addr+0x411/0x2000 [12117.490448][ T10] inet6_addr_add+0x30e/0xa40 [12117.490448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12117.490448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.490448][ T10] netlink_rcv_skb+0x130/0x360 [12117.490448][ T10] netlink_unicast+0x449/0x710 [12117.490448][ T10] netlink_sendmsg+0x723/0xbe0 [12117.490448][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.490448][ T10] ___sys_sendmsg+0xee/0x170 [12117.490448][ T10] __sys_sendmsg+0xcd/0x170 [12117.490448][ T10] do_syscall_64+0xc6/0x1e0 [12117.490448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.490448][ T10] [12117.492440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12117.492440][ T10] netdev_get_by_index+0x5e/0x80 [12117.492440][ T10] fib6_nh_init+0x3d8/0x15b0 [12117.492440][ T10] ip6_route_info_create+0xf18/0x17d0 [12117.492440][ T10] ip6_route_add+0x1c/0x140 [12117.492440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12117.492440][ T10] addrconf_add_dev+0xe2/0x170 [12117.492440][ T10] inet6_addr_add+0x12f/0xa40 [12117.492440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12117.492440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.492440][ T10] netlink_rcv_skb+0x130/0x360 [12117.492440][ T10] netlink_unicast+0x449/0x710 [12117.492440][ T10] netlink_sendmsg+0x723/0xbe0 [12117.492440][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.492440][ T10] ___sys_sendmsg+0xee/0x170 [12117.492440][ T10] __sys_sendmsg+0xcd/0x170 [12117.492440][ T10] do_syscall_64+0xc6/0x1e0 [12117.492440][ T10] [12117.494386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12117.494386][ T10] ipv6_add_dev+0x3b9/0x11c0 [12117.494386][ T10] ipv6_find_idev+0x102/0x170 [12117.494386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12117.494386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.494386][ T10] netlink_rcv_skb+0x130/0x360 [12117.494386][ T10] netlink_unicast+0x449/0x710 [12117.494386][ T10] netlink_sendmsg+0x723/0xbe0 [12117.494386][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.494386][ T10] ___sys_sendmsg+0xee/0x170 [12117.494386][ T10] __sys_sendmsg+0xcd/0x170 [12117.494386][ T10] do_syscall_64+0xc6/0x1e0 [12117.494386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.494386][ T10] [12117.495905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12117.495905][ T10] neigh_parms_alloc+0x1e5/0x510 [12117.495905][ T10] ipv6_add_dev+0x2fd/0x11c0 [12117.495905][ T10] ipv6_find_idev+0x102/0x170 [12117.495905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12117.495905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.495905][ T10] netlink_rcv_skb+0x130/0x360 [12117.495905][ T10] netlink_unicast+0x449/0x710 [12117.495905][ T10] netlink_sendmsg+0x723/0xbe0 [12117.495905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12117.495905][ T10] ___sys_sendmsg+0xee/0x170 [12117.495905][ T10] __sys_sendmsg+0xcd/0x170 [12117.495905][ T10] do_syscall_64+0xc6/0x1e0 [12117.495905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.495905][ T10] [12117.497564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12117.497828][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12117.497828][ T10] dst_init+0x84/0x4a0 [12117.497828][ T10] dst_alloc+0x97/0x150 [12117.497828][ T10] ip6_dst_alloc+0x23/0x90 [12117.497828][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12117.497828][ T10] ip6_pol_route+0x56f/0x840 [12117.497828][ T10] __fib6_rule_action+0x1f3/0x5b0 [12117.497828][ T10] fib_rules_lookup+0x2b4/0xa20 [12117.497828][ T10] fib6_rule_lookup+0x182/0x630 [12117.497828][ T10] ip6_route_output_flags+0x259/0x480 [12117.497828][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12117.497828][ T10] icmp6_send+0x13dd/0x1b70 [12117.497828][ T10] ip6_link_failure+0x30/0x430 [12117.497828][ T10] ndisc_error_report+0x96/0x160 [12117.497828][ T10] neigh_invalidate+0x206/0x510 [12117.497828][ T10] neigh_timer_handler+0x984/0xf10 [12117.497828][ T10] call_timer_fn+0x170/0x430 [12117.497828][ T10] [12122.351940][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12122.352432][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12122.352432][ T2629] ___neigh_create+0x14b/0xf60 [12122.352432][ T2629] ip6_finish_output2+0xa70/0xf80 [12122.352432][ T2629] ip6_finish_output+0x4ed/0xd30 [12122.352432][ T2629] ip6_output+0x1f3/0x770 [12122.352432][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12122.352432][ T2629] mld_sendpack+0x62d/0xbc0 [12122.352432][ T2629] mld_ifc_work+0x32/0x1f0 [12122.352432][ T2629] process_one_work+0x84d/0x18a0 [12122.352432][ T2629] worker_thread+0x587/0xd30 [12122.352432][ T2629] kthread+0x28a/0x350 [12122.352432][ T2629] ret_from_fork+0x31/0x70 [12122.352432][ T2629] ret_from_fork_asm+0x1a/0x30 [12122.352432][ T2629] [12122.354099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12122.354099][ T2629] dst_init+0x84/0x4a0 [12122.354099][ T2629] dst_alloc+0x97/0x150 [12122.354099][ T2629] ip6_dst_alloc+0x23/0x90 [12122.354099][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12122.354099][ T2629] ip6_pol_route+0x56f/0x840 [12122.354099][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12122.354099][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12122.354099][ T2629] ipv6_rcv+0x1ad/0x810 [12122.354099][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12122.354099][ T2629] process_backlog+0x101/0x620 [12122.354099][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12122.354099][ T2629] net_rx_action+0x495/0xbe0 [12122.354099][ T2629] __do_softirq+0x1b5/0x7f6 [12122.354099][ T2629] [12122.355921][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12122.355921][ T2629] netdev_get_by_index+0x5e/0x80 [12122.355921][ T2629] fib6_nh_init+0x3d8/0x15b0 [12122.355921][ T2629] ip6_route_info_create+0xf18/0x17d0 [12122.355921][ T2629] ip6_route_add+0x1c/0x140 [12122.355921][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12122.355921][ T2629] addrconf_add_dev+0xe2/0x170 [12122.355921][ T2629] inet6_addr_add+0x12f/0xa40 [12122.355921][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12122.355921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12122.355921][ T2629] netlink_rcv_skb+0x130/0x360 [12122.355921][ T2629] netlink_unicast+0x449/0x710 [12122.355921][ T2629] netlink_sendmsg+0x723/0xbe0 [12122.355921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12122.355921][ T2629] ___sys_sendmsg+0xee/0x170 [12122.355921][ T2629] __sys_sendmsg+0xcd/0x170 [12122.355921][ T2629] do_syscall_64+0xc6/0x1e0 [12122.355921][ T2629] [12122.358094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12122.358094][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12122.358094][ T2629] ipv6_find_idev+0x102/0x170 [12122.358094][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12122.358094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12122.358094][ T2629] netlink_rcv_skb+0x130/0x360 [12122.358094][ T2629] netlink_unicast+0x449/0x710 [12122.358094][ T2629] netlink_sendmsg+0x723/0xbe0 [12122.358094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12122.358094][ T2629] ___sys_sendmsg+0xee/0x170 [12122.358094][ T2629] __sys_sendmsg+0xcd/0x170 [12122.358094][ T2629] do_syscall_64+0xc6/0x1e0 [12122.358094][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12122.358094][ T2629] [12122.359794][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12122.359794][ T2629] neigh_parms_alloc+0x1e5/0x510 [12122.359794][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12122.359794][ T2629] ipv6_find_idev+0x102/0x170 [12122.359794][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12122.359794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12122.359794][ T2629] netlink_rcv_skb+0x130/0x360 [12122.359794][ T2629] netlink_unicast+0x449/0x710 [12122.359794][ T2629] netlink_sendmsg+0x723/0xbe0 [12122.359794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12122.359794][ T2629] ___sys_sendmsg+0xee/0x170 [12122.359794][ T2629] __sys_sendmsg+0xcd/0x170 [12122.359794][ T2629] do_syscall_64+0xc6/0x1e0 [12122.359794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12122.359794][ T2629] [12122.361667][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12122.361980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12122.361980][ T2629] dst_init+0x84/0x4a0 [12122.361980][ T2629] dst_alloc+0x97/0x150 [12122.361980][ T2629] ip6_dst_alloc+0x23/0x90 [12122.361980][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12122.361980][ T2629] ip6_pol_route+0x56f/0x840 [12122.361980][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12122.361980][ T2629] fib_rules_lookup+0x2b4/0xa20 [12122.361980][ T2629] fib6_rule_lookup+0x182/0x630 [12122.361980][ T2629] ip6_route_output_flags+0x259/0x480 [12122.361980][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12122.361980][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12122.361980][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12122.361980][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12122.361980][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12122.361980][ T2629] dev_hard_start_xmit+0x146/0x590 [12122.361980][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12122.361980][ T2629] [12122.364274][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12122.364274][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12122.364274][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12122.364274][ T2629] fib6_nh_init+0xa5b/0x15b0 [12122.364274][ T2629] ip6_route_info_create+0xf18/0x17d0 [12122.364274][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12122.364274][ T2629] inet6_rtm_newroute+0xa2/0x110 [12122.364274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12122.364274][ T2629] netlink_rcv_skb+0x130/0x360 [12122.364274][ T2629] netlink_unicast+0x449/0x710 [12122.364274][ T2629] netlink_sendmsg+0x723/0xbe0 [12122.364274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12122.364274][ T2629] ___sys_sendmsg+0xee/0x170 [12122.364274][ T2629] __sys_sendmsg+0xcd/0x170 [12122.364274][ T2629] do_syscall_64+0xc6/0x1e0 [12122.364274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12122.364274][ T2629] [12122.366398][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12122.366398][ T2629] dst_init+0x84/0x4a0 [12122.366398][ T2629] dst_alloc+0x97/0x150 [12122.366398][ T2629] ip6_dst_alloc+0x23/0x90 [12122.366398][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12122.366398][ T2629] ip6_pol_route+0x56f/0x840 [12122.366398][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12122.366398][ T2629] fib_rules_lookup+0x2b4/0xa20 [12122.366398][ T2629] fib6_rule_lookup+0x182/0x630 [12122.366398][ T2629] ip6_route_output_flags+0x259/0x480 [12122.366398][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12122.366398][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12122.366398][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12122.366398][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12122.366398][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12122.366398][ T2629] dev_hard_start_xmit+0x146/0x590 [12122.366398][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12122.366398][ T2629] [12122.368672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12122.368672][ T2629] netdev_get_by_index+0x5e/0x80 [12122.368672][ T2629] fib6_nh_init+0x3d8/0x15b0 [12122.368672][ T2629] ip6_route_info_create+0xf18/0x17d0 [12122.368672][ T2629] ip6_route_add+0x1c/0x140 [12122.368672][ T2629] addrconf_prefix_route+0x2a6/0x430 [12122.368672][ T2629] inet6_addr_add+0x4f8/0xa40 [12122.368672][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12122.368672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12122.368672][ T2629] netlink_rcv_skb+0x130/0x360 [12122.368672][ T2629] netlink_unicast+0x449/0x710 [12122.368672][ T2629] netlink_sendmsg+0x723/0xbe0 [12122.368672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12122.368672][ T2629] ___sys_sendmsg+0xee/0x170 [12122.368672][ T2629] __sys_sendmsg+0xcd/0x170 [12122.368672][ T2629] do_syscall_64+0xc6/0x1e0 [12122.368672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12122.368672][ T2629] [12122.370880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12122.370880][ T2629] netdev_get_by_index+0x5e/0x80 [12122.370880][ T2629] fib6_nh_init+0x3d8/0x15b0 [12122.370880][ T2629] ip6_route_info_create+0xf18/0x17d0 [12122.370880][ T2629] addrconf_f6i_alloc+0x315/0x560 [12122.370880][ T2629] ipv6_add_addr+0x411/0x2000 [12122.370880][ T2629] inet6_addr_add+0x30e/0xa40 [12122.370880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12122.370880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12122.370880][ T2629] netlink_rcv_skb+0x130/0x360 [12122.370880][ T2629] netlink_unicast+0x449/0x710 [12122.370880][ T2629] netlink_sendmsg+0x723/0xbe0 [12122.370880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12122.370880][ T2629] ___sys_sendmsg+0xee/0x170 [12122.370880][ T2629] __sys_sendmsg+0xcd/0x170 [12122.370880][ T2629] do_syscall_64+0xc6/0x1e0 [12122.370880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12122.370880][ T2629] [12122.373091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12122.373091][ T2629] netdev_get_by_index+0x5e/0x80 [12122.373091][ T2629] fib6_nh_init+0x3d8/0x15b0 [12122.373091][ T2629] ip6_route_info_create+0xf18/0x17d0 [12122.373091][ T2629] ip6_route_add+0x1c/0x140 [12122.373091][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12122.373091][ T2629] addrconf_add_dev+0xe2/0x170 [12122.373091][ T2629] inet6_addr_add+0x12f/0xa40 [12122.373091][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12122.373091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12122.373091][ T2629] netlink_rcv_skb+0x130/0x360 [12122.373091][ T2629] netlink_unicast+0x449/0x710 [12122.373091][ T2629] netlink_sendmsg+0x723/0xbe0 [12122.373091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12122.373091][ T2629] ___sys_sendmsg+0xee/0x170 [12122.373091][ T2629] __sys_sendmsg+0xcd/0x170 [12122.373091][ T2629] do_syscall_64+0xc6/0x1e0 [12122.373091][ T2629] [12122.375806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12122.375806][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12122.375806][ T2629] ipv6_find_idev+0x102/0x170 [12122.375806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12122.375806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12122.375806][ T2629] netlink_rcv_skb+0x130/0x360 [12122.375806][ T2629] netlink_unicast+0x449/0x710 [12122.375806][ T2629] netlink_sendmsg+0x723/0xbe0 [12122.375806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12122.375806][ T2629] ___sys_sendmsg+0xee/0x170 [12122.375806][ T2629] __sys_sendmsg+0xcd/0x170 [12122.375806][ T2629] do_syscall_64+0xc6/0x1e0 [12122.375806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12122.375806][ T2629] [12122.377504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12122.377504][ T2629] neigh_parms_alloc+0x1e5/0x510 [12122.377504][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12122.377504][ T2629] ipv6_find_idev+0x102/0x170 [12122.377504][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12122.377504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12122.377504][ T2629] netlink_rcv_skb+0x130/0x360 [12122.377504][ T2629] netlink_unicast+0x449/0x710 [12122.377504][ T2629] netlink_sendmsg+0x723/0xbe0 [12122.377504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12122.377504][ T2629] ___sys_sendmsg+0xee/0x170 [12122.377504][ T2629] __sys_sendmsg+0xcd/0x170 [12122.377504][ T2629] do_syscall_64+0xc6/0x1e0 [12122.377504][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12122.377504][ T2629] [12127.735917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12127.736376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12127.736376][ T10] netdev_get_by_index+0x5e/0x80 [12127.736376][ T10] fib6_nh_init+0x3d8/0x15b0 [12127.736376][ T10] ip6_route_info_create+0xf18/0x17d0 [12127.736376][ T10] ip6_route_add+0x1c/0x140 [12127.736376][ T10] addrconf_prefix_route+0x2a6/0x430 [12127.736376][ T10] inet6_addr_add+0x4f8/0xa40 [12127.736376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12127.736376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.736376][ T10] netlink_rcv_skb+0x130/0x360 [12127.736376][ T10] netlink_unicast+0x449/0x710 [12127.736376][ T10] netlink_sendmsg+0x723/0xbe0 [12127.736376][ T10] ____sys_sendmsg+0x7b2/0xa10 [12127.736376][ T10] ___sys_sendmsg+0xee/0x170 [12127.736376][ T10] __sys_sendmsg+0xcd/0x170 [12127.736376][ T10] do_syscall_64+0xc6/0x1e0 [12127.736376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.736376][ T10] [12127.738376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12127.738376][ T10] netdev_get_by_index+0x5e/0x80 [12127.738376][ T10] fib6_nh_init+0x3d8/0x15b0 [12127.738376][ T10] ip6_route_info_create+0xf18/0x17d0 [12127.738376][ T10] addrconf_f6i_alloc+0x315/0x560 [12127.738376][ T10] ipv6_add_addr+0x411/0x2000 [12127.738376][ T10] inet6_addr_add+0x30e/0xa40 [12127.738376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12127.738376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.738376][ T10] netlink_rcv_skb+0x130/0x360 [12127.738376][ T10] netlink_unicast+0x449/0x710 [12127.738376][ T10] netlink_sendmsg+0x723/0xbe0 [12127.738376][ T10] ____sys_sendmsg+0x7b2/0xa10 [12127.738376][ T10] ___sys_sendmsg+0xee/0x170 [12127.738376][ T10] __sys_sendmsg+0xcd/0x170 [12127.738376][ T10] do_syscall_64+0xc6/0x1e0 [12127.738376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.738376][ T10] [12127.740356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12127.740356][ T10] netdev_get_by_index+0x5e/0x80 [12127.740356][ T10] fib6_nh_init+0x3d8/0x15b0 [12127.740356][ T10] ip6_route_info_create+0xf18/0x17d0 [12127.740356][ T10] ip6_route_add+0x1c/0x140 [12127.740356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12127.740356][ T10] addrconf_add_dev+0xe2/0x170 [12127.740356][ T10] inet6_addr_add+0x12f/0xa40 [12127.740356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12127.740356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.740356][ T10] netlink_rcv_skb+0x130/0x360 [12127.740356][ T10] netlink_unicast+0x449/0x710 [12127.740356][ T10] netlink_sendmsg+0x723/0xbe0 [12127.740356][ T10] ____sys_sendmsg+0x7b2/0xa10 [12127.740356][ T10] ___sys_sendmsg+0xee/0x170 [12127.740356][ T10] __sys_sendmsg+0xcd/0x170 [12127.740356][ T10] do_syscall_64+0xc6/0x1e0 [12127.740356][ T10] [12127.742319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12127.742319][ T10] ipv6_add_dev+0x3b9/0x11c0 [12127.742319][ T10] ipv6_find_idev+0x102/0x170 [12127.742319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12127.742319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.742319][ T10] netlink_rcv_skb+0x130/0x360 [12127.742319][ T10] netlink_unicast+0x449/0x710 [12127.742319][ T10] netlink_sendmsg+0x723/0xbe0 [12127.742319][ T10] ____sys_sendmsg+0x7b2/0xa10 [12127.742319][ T10] ___sys_sendmsg+0xee/0x170 [12127.742319][ T10] __sys_sendmsg+0xcd/0x170 [12127.742319][ T10] do_syscall_64+0xc6/0x1e0 [12127.742319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.742319][ T10] [12127.743843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12127.743843][ T10] neigh_parms_alloc+0x1e5/0x510 [12127.743843][ T10] ipv6_add_dev+0x2fd/0x11c0 [12127.743843][ T10] ipv6_find_idev+0x102/0x170 [12127.743843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12127.743843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.743843][ T10] netlink_rcv_skb+0x130/0x360 [12127.743843][ T10] netlink_unicast+0x449/0x710 [12127.743843][ T10] netlink_sendmsg+0x723/0xbe0 [12127.743843][ T10] ____sys_sendmsg+0x7b2/0xa10 [12127.743843][ T10] ___sys_sendmsg+0xee/0x170 [12127.743843][ T10] __sys_sendmsg+0xcd/0x170 [12127.743843][ T10] do_syscall_64+0xc6/0x1e0 [12127.743843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.743843][ T10] [12127.745489][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12127.745741][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12127.745741][ T10] dst_init+0x84/0x4a0 [12127.745741][ T10] dst_alloc+0x97/0x150 [12127.745741][ T10] ip6_dst_alloc+0x23/0x90 [12127.745741][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12127.745741][ T10] ip6_pol_route+0x56f/0x840 [12127.745741][ T10] __fib6_rule_action+0x1f3/0x5b0 [12127.745741][ T10] fib_rules_lookup+0x2b4/0xa20 [12127.745741][ T10] fib6_rule_lookup+0x182/0x630 [12127.745741][ T10] ip6_route_output_flags+0x259/0x480 [12127.745741][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12127.745741][ T10] icmp6_send+0x13dd/0x1b70 [12127.745741][ T10] ip6_link_failure+0x30/0x430 [12127.745741][ T10] ndisc_error_report+0x96/0x160 [12127.745741][ T10] neigh_invalidate+0x206/0x510 [12127.745741][ T10] neigh_timer_handler+0x984/0xf10 [12127.745741][ T10] call_timer_fn+0x170/0x430 [12127.745741][ T10] [12132.615895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12132.616379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12132.616379][ T2629] ___neigh_create+0x14b/0xf60 [12132.616379][ T2629] ip6_finish_output2+0xa70/0xf80 [12132.616379][ T2629] ip6_finish_output+0x4ed/0xd30 [12132.616379][ T2629] ip6_output+0x1f3/0x770 [12132.616379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12132.616379][ T2629] mld_sendpack+0x62d/0xbc0 [12132.616379][ T2629] mld_ifc_work+0x32/0x1f0 [12132.616379][ T2629] process_one_work+0x84d/0x18a0 [12132.616379][ T2629] worker_thread+0x587/0xd30 [12132.616379][ T2629] kthread+0x28a/0x350 [12132.616379][ T2629] ret_from_fork+0x31/0x70 [12132.616379][ T2629] ret_from_fork_asm+0x1a/0x30 [12132.616379][ T2629] [12132.618056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12132.618056][ T2629] dst_init+0x84/0x4a0 [12132.618056][ T2629] dst_alloc+0x97/0x150 [12132.618056][ T2629] ip6_dst_alloc+0x23/0x90 [12132.618056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12132.618056][ T2629] ip6_pol_route+0x56f/0x840 [12132.618056][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12132.618056][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12132.618056][ T2629] ipv6_rcv+0x1ad/0x810 [12132.618056][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12132.618056][ T2629] process_backlog+0x101/0x620 [12132.618056][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12132.618056][ T2629] net_rx_action+0x495/0xbe0 [12132.618056][ T2629] __do_softirq+0x1b5/0x7f6 [12132.618056][ T2629] [12132.619879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12132.619879][ T2629] netdev_get_by_index+0x5e/0x80 [12132.619879][ T2629] fib6_nh_init+0x3d8/0x15b0 [12132.619879][ T2629] ip6_route_info_create+0xf18/0x17d0 [12132.619879][ T2629] ip6_route_add+0x1c/0x140 [12132.619879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12132.619879][ T2629] addrconf_add_dev+0xe2/0x170 [12132.619879][ T2629] inet6_addr_add+0x12f/0xa40 [12132.619879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12132.619879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12132.619879][ T2629] netlink_rcv_skb+0x130/0x360 [12132.619879][ T2629] netlink_unicast+0x449/0x710 [12132.619879][ T2629] netlink_sendmsg+0x723/0xbe0 [12132.619879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12132.619879][ T2629] ___sys_sendmsg+0xee/0x170 [12132.619879][ T2629] __sys_sendmsg+0xcd/0x170 [12132.619879][ T2629] do_syscall_64+0xc6/0x1e0 [12132.619879][ T2629] [12132.622053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12132.622053][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12132.622053][ T2629] ipv6_find_idev+0x102/0x170 [12132.622053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12132.622053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12132.622053][ T2629] netlink_rcv_skb+0x130/0x360 [12132.622053][ T2629] netlink_unicast+0x449/0x710 [12132.622053][ T2629] netlink_sendmsg+0x723/0xbe0 [12132.622053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12132.622053][ T2629] ___sys_sendmsg+0xee/0x170 [12132.622053][ T2629] __sys_sendmsg+0xcd/0x170 [12132.622053][ T2629] do_syscall_64+0xc6/0x1e0 [12132.622053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12132.622053][ T2629] [12132.623772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12132.623772][ T2629] neigh_parms_alloc+0x1e5/0x510 [12132.623772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12132.623772][ T2629] ipv6_find_idev+0x102/0x170 [12132.623772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12132.623772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12132.623772][ T2629] netlink_rcv_skb+0x130/0x360 [12132.623772][ T2629] netlink_unicast+0x449/0x710 [12132.623772][ T2629] netlink_sendmsg+0x723/0xbe0 [12132.623772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12132.623772][ T2629] ___sys_sendmsg+0xee/0x170 [12132.623772][ T2629] __sys_sendmsg+0xcd/0x170 [12132.623772][ T2629] do_syscall_64+0xc6/0x1e0 [12132.623772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12132.623772][ T2629] [12132.625611][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12132.625919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12132.625919][ T2629] dst_init+0x84/0x4a0 [12132.625919][ T2629] dst_alloc+0x97/0x150 [12132.625919][ T2629] ip6_dst_alloc+0x23/0x90 [12132.625919][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12132.625919][ T2629] ip6_pol_route+0x56f/0x840 [12132.625919][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12132.625919][ T2629] fib_rules_lookup+0x2b4/0xa20 [12132.625919][ T2629] fib6_rule_lookup+0x182/0x630 [12132.625919][ T2629] ip6_route_output_flags+0x259/0x480 [12132.625919][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12132.625919][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12132.625919][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12132.625919][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12132.625919][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12132.625919][ T2629] dev_hard_start_xmit+0x146/0x590 [12132.625919][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12132.625919][ T2629] [12132.628202][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12132.628202][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12132.628202][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12132.628202][ T2629] fib6_nh_init+0xa5b/0x15b0 [12132.628202][ T2629] ip6_route_info_create+0xf18/0x17d0 [12132.628202][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12132.628202][ T2629] inet6_rtm_newroute+0xa2/0x110 [12132.628202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12132.628202][ T2629] netlink_rcv_skb+0x130/0x360 [12132.628202][ T2629] netlink_unicast+0x449/0x710 [12132.628202][ T2629] netlink_sendmsg+0x723/0xbe0 [12132.628202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12132.628202][ T2629] ___sys_sendmsg+0xee/0x170 [12132.628202][ T2629] __sys_sendmsg+0xcd/0x170 [12132.628202][ T2629] do_syscall_64+0xc6/0x1e0 [12132.628202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12132.628202][ T2629] [12132.630326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12132.630326][ T2629] dst_init+0x84/0x4a0 [12132.630326][ T2629] dst_alloc+0x97/0x150 [12132.630326][ T2629] ip6_dst_alloc+0x23/0x90 [12132.630326][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12132.630326][ T2629] ip6_pol_route+0x56f/0x840 [12132.630326][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12132.630326][ T2629] fib_rules_lookup+0x2b4/0xa20 [12132.630326][ T2629] fib6_rule_lookup+0x182/0x630 [12132.630326][ T2629] ip6_route_output_flags+0x259/0x480 [12132.630326][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12132.630326][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12132.630326][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12132.630326][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12132.630326][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12132.630326][ T2629] dev_hard_start_xmit+0x146/0x590 [12132.630326][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12132.630326][ T2629] [12132.632623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12132.632623][ T2629] netdev_get_by_index+0x5e/0x80 [12132.632623][ T2629] fib6_nh_init+0x3d8/0x15b0 [12132.632623][ T2629] ip6_route_info_create+0xf18/0x17d0 [12132.632623][ T2629] ip6_route_add+0x1c/0x140 [12132.632623][ T2629] addrconf_prefix_route+0x2a6/0x430 [12132.632623][ T2629] inet6_addr_add+0x4f8/0xa40 [12132.632623][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12132.632623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12132.632623][ T2629] netlink_rcv_skb+0x130/0x360 [12132.632623][ T2629] netlink_unicast+0x449/0x710 [12132.632623][ T2629] netlink_sendmsg+0x723/0xbe0 [12132.632623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12132.632623][ T2629] ___sys_sendmsg+0xee/0x170 [12132.632623][ T2629] __sys_sendmsg+0xcd/0x170 [12132.632623][ T2629] do_syscall_64+0xc6/0x1e0 [12132.632623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12132.632623][ T2629] [12132.634828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12132.634828][ T2629] netdev_get_by_index+0x5e/0x80 [12132.634828][ T2629] fib6_nh_init+0x3d8/0x15b0 [12132.634828][ T2629] ip6_route_info_create+0xf18/0x17d0 [12132.634828][ T2629] addrconf_f6i_alloc+0x315/0x560 [12132.634828][ T2629] ipv6_add_addr+0x411/0x2000 [12132.634828][ T2629] inet6_addr_add+0x30e/0xa40 [12132.634828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12132.634828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12132.634828][ T2629] netlink_rcv_skb+0x130/0x360 [12132.634828][ T2629] netlink_unicast+0x449/0x710 [12132.634828][ T2629] netlink_sendmsg+0x723/0xbe0 [12132.634828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12132.634828][ T2629] ___sys_sendmsg+0xee/0x170 [12132.634828][ T2629] __sys_sendmsg+0xcd/0x170 [12132.634828][ T2629] do_syscall_64+0xc6/0x1e0 [12132.634828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12132.634828][ T2629] [12132.637040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12132.637040][ T2629] netdev_get_by_index+0x5e/0x80 [12132.637040][ T2629] fib6_nh_init+0x3d8/0x15b0 [12132.637040][ T2629] ip6_route_info_create+0xf18/0x17d0 [12132.637040][ T2629] ip6_route_add+0x1c/0x140 [12132.637040][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12132.637040][ T2629] addrconf_add_dev+0xe2/0x170 [12132.637040][ T2629] inet6_addr_add+0x12f/0xa40 [12132.637040][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12132.637040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12132.637040][ T2629] netlink_rcv_skb+0x130/0x360 [12132.637040][ T2629] netlink_unicast+0x449/0x710 [12132.637040][ T2629] netlink_sendmsg+0x723/0xbe0 [12132.637040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12132.637040][ T2629] ___sys_sendmsg+0xee/0x170 [12132.637040][ T2629] __sys_sendmsg+0xcd/0x170 [12132.637040][ T2629] do_syscall_64+0xc6/0x1e0 [12132.637040][ T2629] [12132.639206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12132.639206][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12132.639206][ T2629] ipv6_find_idev+0x102/0x170 [12132.639206][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12132.639206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12132.639206][ T2629] netlink_rcv_skb+0x130/0x360 [12132.639206][ T2629] netlink_unicast+0x449/0x710 [12132.639206][ T2629] netlink_sendmsg+0x723/0xbe0 [12132.639206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12132.639206][ T2629] ___sys_sendmsg+0xee/0x170 [12132.639206][ T2629] __sys_sendmsg+0xcd/0x170 [12132.639206][ T2629] do_syscall_64+0xc6/0x1e0 [12132.639206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12132.639206][ T2629] [12132.640909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12132.640909][ T2629] neigh_parms_alloc+0x1e5/0x510 [12132.640909][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12132.640909][ T2629] ipv6_find_idev+0x102/0x170 [12132.640909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12132.640909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12132.640909][ T2629] netlink_rcv_skb+0x130/0x360 [12132.640909][ T2629] netlink_unicast+0x449/0x710 [12132.640909][ T2629] netlink_sendmsg+0x723/0xbe0 [12132.640909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12132.640909][ T2629] ___sys_sendmsg+0xee/0x170 [12132.640909][ T2629] __sys_sendmsg+0xcd/0x170 [12132.640909][ T2629] do_syscall_64+0xc6/0x1e0 [12132.640909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12132.640909][ T2629] [12137.983921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12137.984376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12137.984376][ T10] netdev_get_by_index+0x5e/0x80 [12137.984376][ T10] fib6_nh_init+0x3d8/0x15b0 [12137.984376][ T10] ip6_route_info_create+0xf18/0x17d0 [12137.984376][ T10] ip6_route_add+0x1c/0x140 [12137.984376][ T10] addrconf_prefix_route+0x2a6/0x430 [12137.984376][ T10] inet6_addr_add+0x4f8/0xa40 [12137.984376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12137.984376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.984376][ T10] netlink_rcv_skb+0x130/0x360 [12137.984376][ T10] netlink_unicast+0x449/0x710 [12137.984376][ T10] netlink_sendmsg+0x723/0xbe0 [12137.984376][ T10] ____sys_sendmsg+0x7b2/0xa10 [12137.984376][ T10] ___sys_sendmsg+0xee/0x170 [12137.984376][ T10] __sys_sendmsg+0xcd/0x170 [12137.984376][ T10] do_syscall_64+0xc6/0x1e0 [12137.984376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.984376][ T10] [12137.986374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12137.986374][ T10] netdev_get_by_index+0x5e/0x80 [12137.986374][ T10] fib6_nh_init+0x3d8/0x15b0 [12137.986374][ T10] ip6_route_info_create+0xf18/0x17d0 [12137.986374][ T10] addrconf_f6i_alloc+0x315/0x560 [12137.986374][ T10] ipv6_add_addr+0x411/0x2000 [12137.986374][ T10] inet6_addr_add+0x30e/0xa40 [12137.986374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12137.986374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.986374][ T10] netlink_rcv_skb+0x130/0x360 [12137.986374][ T10] netlink_unicast+0x449/0x710 [12137.986374][ T10] netlink_sendmsg+0x723/0xbe0 [12137.986374][ T10] ____sys_sendmsg+0x7b2/0xa10 [12137.986374][ T10] ___sys_sendmsg+0xee/0x170 [12137.986374][ T10] __sys_sendmsg+0xcd/0x170 [12137.986374][ T10] do_syscall_64+0xc6/0x1e0 [12137.986374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.986374][ T10] [12137.988349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12137.988349][ T10] netdev_get_by_index+0x5e/0x80 [12137.988349][ T10] fib6_nh_init+0x3d8/0x15b0 [12137.988349][ T10] ip6_route_info_create+0xf18/0x17d0 [12137.988349][ T10] ip6_route_add+0x1c/0x140 [12137.988349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12137.988349][ T10] addrconf_add_dev+0xe2/0x170 [12137.988349][ T10] inet6_addr_add+0x12f/0xa40 [12137.988349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12137.988349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.988349][ T10] netlink_rcv_skb+0x130/0x360 [12137.988349][ T10] netlink_unicast+0x449/0x710 [12137.988349][ T10] netlink_sendmsg+0x723/0xbe0 [12137.988349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12137.988349][ T10] ___sys_sendmsg+0xee/0x170 [12137.988349][ T10] __sys_sendmsg+0xcd/0x170 [12137.988349][ T10] do_syscall_64+0xc6/0x1e0 [12137.988349][ T10] [12137.990288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12137.990288][ T10] ipv6_add_dev+0x3b9/0x11c0 [12137.990288][ T10] ipv6_find_idev+0x102/0x170 [12137.990288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12137.990288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.990288][ T10] netlink_rcv_skb+0x130/0x360 [12137.990288][ T10] netlink_unicast+0x449/0x710 [12137.990288][ T10] netlink_sendmsg+0x723/0xbe0 [12137.990288][ T10] ____sys_sendmsg+0x7b2/0xa10 [12137.990288][ T10] ___sys_sendmsg+0xee/0x170 [12137.990288][ T10] __sys_sendmsg+0xcd/0x170 [12137.990288][ T10] do_syscall_64+0xc6/0x1e0 [12137.990288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.990288][ T10] [12137.991806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12137.991806][ T10] neigh_parms_alloc+0x1e5/0x510 [12137.991806][ T10] ipv6_add_dev+0x2fd/0x11c0 [12137.991806][ T10] ipv6_find_idev+0x102/0x170 [12137.991806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12137.991806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.991806][ T10] netlink_rcv_skb+0x130/0x360 [12137.991806][ T10] netlink_unicast+0x449/0x710 [12137.991806][ T10] netlink_sendmsg+0x723/0xbe0 [12137.991806][ T10] ____sys_sendmsg+0x7b2/0xa10 [12137.991806][ T10] ___sys_sendmsg+0xee/0x170 [12137.991806][ T10] __sys_sendmsg+0xcd/0x170 [12137.991806][ T10] do_syscall_64+0xc6/0x1e0 [12137.991806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.991806][ T10] [12137.993459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12137.993713][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12137.993713][ T10] dst_init+0x84/0x4a0 [12137.993713][ T10] dst_alloc+0x97/0x150 [12137.993713][ T10] ip6_dst_alloc+0x23/0x90 [12137.993713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12137.993713][ T10] ip6_pol_route+0x56f/0x840 [12137.993713][ T10] __fib6_rule_action+0x1f3/0x5b0 [12137.993713][ T10] fib_rules_lookup+0x2b4/0xa20 [12137.993713][ T10] fib6_rule_lookup+0x182/0x630 [12137.993713][ T10] ip6_route_output_flags+0x259/0x480 [12137.993713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12137.993713][ T10] icmp6_send+0x13dd/0x1b70 [12137.993713][ T10] ip6_link_failure+0x30/0x430 [12137.993713][ T10] ndisc_error_report+0x96/0x160 [12137.993713][ T10] neigh_invalidate+0x206/0x510 [12137.993713][ T10] neigh_timer_handler+0x984/0xf10 [12137.993713][ T10] call_timer_fn+0x170/0x430 [12137.993713][ T10] [12142.879989][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12142.880500][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12142.880500][ T2629] ___neigh_create+0x14b/0xf60 [12142.880500][ T2629] ip6_finish_output2+0xa70/0xf80 [12142.880500][ T2629] ip6_finish_output+0x4ed/0xd30 [12142.880500][ T2629] ip6_output+0x1f3/0x770 [12142.880500][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12142.880500][ T2629] mld_sendpack+0x62d/0xbc0 [12142.880500][ T2629] mld_ifc_work+0x32/0x1f0 [12142.880500][ T2629] process_one_work+0x84d/0x18a0 [12142.880500][ T2629] worker_thread+0x587/0xd30 [12142.880500][ T2629] kthread+0x28a/0x350 [12142.880500][ T2629] ret_from_fork+0x31/0x70 [12142.880500][ T2629] ret_from_fork_asm+0x1a/0x30 [12142.880500][ T2629] [12142.882173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12142.882173][ T2629] dst_init+0x84/0x4a0 [12142.882173][ T2629] dst_alloc+0x97/0x150 [12142.882173][ T2629] ip6_dst_alloc+0x23/0x90 [12142.882173][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12142.882173][ T2629] ip6_pol_route+0x56f/0x840 [12142.882173][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12142.882173][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12142.882173][ T2629] ipv6_rcv+0x1ad/0x810 [12142.882173][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12142.882173][ T2629] process_backlog+0x101/0x620 [12142.882173][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12142.882173][ T2629] net_rx_action+0x495/0xbe0 [12142.882173][ T2629] __do_softirq+0x1b5/0x7f6 [12142.882173][ T2629] [12142.884014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12142.884014][ T2629] netdev_get_by_index+0x5e/0x80 [12142.884014][ T2629] fib6_nh_init+0x3d8/0x15b0 [12142.884014][ T2629] ip6_route_info_create+0xf18/0x17d0 [12142.884014][ T2629] ip6_route_add+0x1c/0x140 [12142.884014][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12142.884014][ T2629] addrconf_add_dev+0xe2/0x170 [12142.884014][ T2629] inet6_addr_add+0x12f/0xa40 [12142.884014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12142.884014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12142.884014][ T2629] netlink_rcv_skb+0x130/0x360 [12142.884014][ T2629] netlink_unicast+0x449/0x710 [12142.884014][ T2629] netlink_sendmsg+0x723/0xbe0 [12142.884014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12142.884014][ T2629] ___sys_sendmsg+0xee/0x170 [12142.884014][ T2629] __sys_sendmsg+0xcd/0x170 [12142.884014][ T2629] do_syscall_64+0xc6/0x1e0 [12142.884014][ T2629] [12142.886203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12142.886203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12142.886203][ T2629] ipv6_find_idev+0x102/0x170 [12142.886203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12142.886203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12142.886203][ T2629] netlink_rcv_skb+0x130/0x360 [12142.886203][ T2629] netlink_unicast+0x449/0x710 [12142.886203][ T2629] netlink_sendmsg+0x723/0xbe0 [12142.886203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12142.886203][ T2629] ___sys_sendmsg+0xee/0x170 [12142.886203][ T2629] __sys_sendmsg+0xcd/0x170 [12142.886203][ T2629] do_syscall_64+0xc6/0x1e0 [12142.886203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12142.886203][ T2629] [12142.887912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12142.887912][ T2629] neigh_parms_alloc+0x1e5/0x510 [12142.887912][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12142.887912][ T2629] ipv6_find_idev+0x102/0x170 [12142.887912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12142.887912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12142.887912][ T2629] netlink_rcv_skb+0x130/0x360 [12142.887912][ T2629] netlink_unicast+0x449/0x710 [12142.887912][ T2629] netlink_sendmsg+0x723/0xbe0 [12142.887912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12142.887912][ T2629] ___sys_sendmsg+0xee/0x170 [12142.887912][ T2629] __sys_sendmsg+0xcd/0x170 [12142.887912][ T2629] do_syscall_64+0xc6/0x1e0 [12142.887912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12142.887912][ T2629] [12142.889755][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12142.890064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12142.890064][ T2629] dst_init+0x84/0x4a0 [12142.890064][ T2629] dst_alloc+0x97/0x150 [12142.890064][ T2629] ip6_dst_alloc+0x23/0x90 [12142.890064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12142.890064][ T2629] ip6_pol_route+0x56f/0x840 [12142.890064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12142.890064][ T2629] fib_rules_lookup+0x2b4/0xa20 [12142.890064][ T2629] fib6_rule_lookup+0x182/0x630 [12142.890064][ T2629] ip6_route_output_flags+0x259/0x480 [12142.890064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12142.890064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12142.890064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12142.890064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12142.890064][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12142.890064][ T2629] dev_hard_start_xmit+0x146/0x590 [12142.890064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12142.890064][ T2629] [12142.892356][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12142.892356][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12142.892356][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12142.892356][ T2629] fib6_nh_init+0xa5b/0x15b0 [12142.892356][ T2629] ip6_route_info_create+0xf18/0x17d0 [12142.892356][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12142.892356][ T2629] inet6_rtm_newroute+0xa2/0x110 [12142.892356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12142.892356][ T2629] netlink_rcv_skb+0x130/0x360 [12142.892356][ T2629] netlink_unicast+0x449/0x710 [12142.892356][ T2629] netlink_sendmsg+0x723/0xbe0 [12142.892356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12142.892356][ T2629] ___sys_sendmsg+0xee/0x170 [12142.892356][ T2629] __sys_sendmsg+0xcd/0x170 [12142.892356][ T2629] do_syscall_64+0xc6/0x1e0 [12142.892356][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12142.892356][ T2629] [12142.894475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12142.894475][ T2629] dst_init+0x84/0x4a0 [12142.894475][ T2629] dst_alloc+0x97/0x150 [12142.894475][ T2629] ip6_dst_alloc+0x23/0x90 [12142.894475][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12142.894475][ T2629] ip6_pol_route+0x56f/0x840 [12142.894475][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12142.894475][ T2629] fib_rules_lookup+0x2b4/0xa20 [12142.894475][ T2629] fib6_rule_lookup+0x182/0x630 [12142.894475][ T2629] ip6_route_output_flags+0x259/0x480 [12142.894475][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12142.894475][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12142.894475][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12142.894475][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12142.894475][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12142.894475][ T2629] dev_hard_start_xmit+0x146/0x590 [12142.894475][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12142.894475][ T2629] [12142.896747][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12142.896747][ T2629] netdev_get_by_index+0x5e/0x80 [12142.896747][ T2629] fib6_nh_init+0x3d8/0x15b0 [12142.896747][ T2629] ip6_route_info_create+0xf18/0x17d0 [12142.896747][ T2629] ip6_route_add+0x1c/0x140 [12142.896747][ T2629] addrconf_prefix_route+0x2a6/0x430 [12142.896747][ T2629] inet6_addr_add+0x4f8/0xa40 [12142.896747][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12142.896747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12142.896747][ T2629] netlink_rcv_skb+0x130/0x360 [12142.896747][ T2629] netlink_unicast+0x449/0x710 [12142.896747][ T2629] netlink_sendmsg+0x723/0xbe0 [12142.896747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12142.896747][ T2629] ___sys_sendmsg+0xee/0x170 [12142.896747][ T2629] __sys_sendmsg+0xcd/0x170 [12142.896747][ T2629] do_syscall_64+0xc6/0x1e0 [12142.896747][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12142.896747][ T2629] [12142.898954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12142.898954][ T2629] netdev_get_by_index+0x5e/0x80 [12142.898954][ T2629] fib6_nh_init+0x3d8/0x15b0 [12142.898954][ T2629] ip6_route_info_create+0xf18/0x17d0 [12142.898954][ T2629] addrconf_f6i_alloc+0x315/0x560 [12142.898954][ T2629] ipv6_add_addr+0x411/0x2000 [12142.898954][ T2629] inet6_addr_add+0x30e/0xa40 [12142.898954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12142.898954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12142.898954][ T2629] netlink_rcv_skb+0x130/0x360 [12142.898954][ T2629] netlink_unicast+0x449/0x710 [12142.898954][ T2629] netlink_sendmsg+0x723/0xbe0 [12142.898954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12142.898954][ T2629] ___sys_sendmsg+0xee/0x170 [12142.898954][ T2629] __sys_sendmsg+0xcd/0x170 [12142.898954][ T2629] do_syscall_64+0xc6/0x1e0 [12142.898954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12142.898954][ T2629] [12142.901162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12142.901162][ T2629] netdev_get_by_index+0x5e/0x80 [12142.901162][ T2629] fib6_nh_init+0x3d8/0x15b0 [12142.901162][ T2629] ip6_route_info_create+0xf18/0x17d0 [12142.901162][ T2629] ip6_route_add+0x1c/0x140 [12142.901162][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12142.901162][ T2629] addrconf_add_dev+0xe2/0x170 [12142.901162][ T2629] inet6_addr_add+0x12f/0xa40 [12142.901162][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12142.901162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12142.901162][ T2629] netlink_rcv_skb+0x130/0x360 [12142.901162][ T2629] netlink_unicast+0x449/0x710 [12142.901162][ T2629] netlink_sendmsg+0x723/0xbe0 [12142.901162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12142.901162][ T2629] ___sys_sendmsg+0xee/0x170 [12142.901162][ T2629] __sys_sendmsg+0xcd/0x170 [12142.901162][ T2629] do_syscall_64+0xc6/0x1e0 [12142.901162][ T2629] [12142.903336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12142.903336][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12142.903336][ T2629] ipv6_find_idev+0x102/0x170 [12142.903336][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12142.903336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12142.903336][ T2629] netlink_rcv_skb+0x130/0x360 [12142.903336][ T2629] netlink_unicast+0x449/0x710 [12142.903336][ T2629] netlink_sendmsg+0x723/0xbe0 [12142.903336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12142.903336][ T2629] ___sys_sendmsg+0xee/0x170 [12142.903336][ T2629] __sys_sendmsg+0xcd/0x170 [12142.903336][ T2629] do_syscall_64+0xc6/0x1e0 [12142.903336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12142.903336][ T2629] [12142.905032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12142.905032][ T2629] neigh_parms_alloc+0x1e5/0x510 [12142.905032][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12142.905032][ T2629] ipv6_find_idev+0x102/0x170 [12142.905032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12142.905032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12142.905032][ T2629] netlink_rcv_skb+0x130/0x360 [12142.905032][ T2629] netlink_unicast+0x449/0x710 [12142.905032][ T2629] netlink_sendmsg+0x723/0xbe0 [12142.905032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12142.905032][ T2629] ___sys_sendmsg+0xee/0x170 [12142.905032][ T2629] __sys_sendmsg+0xcd/0x170 [12142.905032][ T2629] do_syscall_64+0xc6/0x1e0 [12142.905032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12142.905032][ T2629] [12148.231923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12148.232392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12148.232392][ T10] netdev_get_by_index+0x5e/0x80 [12148.232392][ T10] fib6_nh_init+0x3d8/0x15b0 [12148.232392][ T10] ip6_route_info_create+0xf18/0x17d0 [12148.232392][ T10] ip6_route_add+0x1c/0x140 [12148.232392][ T10] addrconf_prefix_route+0x2a6/0x430 [12148.232392][ T10] inet6_addr_add+0x4f8/0xa40 [12148.232392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12148.232392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.232392][ T10] netlink_rcv_skb+0x130/0x360 [12148.232392][ T10] netlink_unicast+0x449/0x710 [12148.232392][ T10] netlink_sendmsg+0x723/0xbe0 [12148.232392][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.232392][ T10] ___sys_sendmsg+0xee/0x170 [12148.232392][ T10] __sys_sendmsg+0xcd/0x170 [12148.232392][ T10] do_syscall_64+0xc6/0x1e0 [12148.232392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.232392][ T10] [12148.234409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12148.234409][ T10] netdev_get_by_index+0x5e/0x80 [12148.234409][ T10] fib6_nh_init+0x3d8/0x15b0 [12148.234409][ T10] ip6_route_info_create+0xf18/0x17d0 [12148.234409][ T10] addrconf_f6i_alloc+0x315/0x560 [12148.234409][ T10] ipv6_add_addr+0x411/0x2000 [12148.234409][ T10] inet6_addr_add+0x30e/0xa40 [12148.234409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12148.234409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.234409][ T10] netlink_rcv_skb+0x130/0x360 [12148.234409][ T10] netlink_unicast+0x449/0x710 [12148.234409][ T10] netlink_sendmsg+0x723/0xbe0 [12148.234409][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.234409][ T10] ___sys_sendmsg+0xee/0x170 [12148.234409][ T10] __sys_sendmsg+0xcd/0x170 [12148.234409][ T10] do_syscall_64+0xc6/0x1e0 [12148.234409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.234409][ T10] [12148.236378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12148.236378][ T10] netdev_get_by_index+0x5e/0x80 [12148.236378][ T10] fib6_nh_init+0x3d8/0x15b0 [12148.236378][ T10] ip6_route_info_create+0xf18/0x17d0 [12148.236378][ T10] ip6_route_add+0x1c/0x140 [12148.236378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12148.236378][ T10] addrconf_add_dev+0xe2/0x170 [12148.236378][ T10] inet6_addr_add+0x12f/0xa40 [12148.236378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12148.236378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.236378][ T10] netlink_rcv_skb+0x130/0x360 [12148.236378][ T10] netlink_unicast+0x449/0x710 [12148.236378][ T10] netlink_sendmsg+0x723/0xbe0 [12148.236378][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.236378][ T10] ___sys_sendmsg+0xee/0x170 [12148.236378][ T10] __sys_sendmsg+0xcd/0x170 [12148.236378][ T10] do_syscall_64+0xc6/0x1e0 [12148.236378][ T10] [12148.238314][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12148.238314][ T10] ipv6_add_dev+0x3b9/0x11c0 [12148.238314][ T10] ipv6_find_idev+0x102/0x170 [12148.238314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12148.238314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.238314][ T10] netlink_rcv_skb+0x130/0x360 [12148.238314][ T10] netlink_unicast+0x449/0x710 [12148.238314][ T10] netlink_sendmsg+0x723/0xbe0 [12148.238314][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.238314][ T10] ___sys_sendmsg+0xee/0x170 [12148.238314][ T10] __sys_sendmsg+0xcd/0x170 [12148.238314][ T10] do_syscall_64+0xc6/0x1e0 [12148.238314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.238314][ T10] [12148.239835][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12148.239835][ T10] neigh_parms_alloc+0x1e5/0x510 [12148.239835][ T10] ipv6_add_dev+0x2fd/0x11c0 [12148.239835][ T10] ipv6_find_idev+0x102/0x170 [12148.239835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12148.239835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12148.239835][ T10] netlink_rcv_skb+0x130/0x360 [12148.239835][ T10] netlink_unicast+0x449/0x710 [12148.239835][ T10] netlink_sendmsg+0x723/0xbe0 [12148.239835][ T10] ____sys_sendmsg+0x7b2/0xa10 [12148.239835][ T10] ___sys_sendmsg+0xee/0x170 [12148.239835][ T10] __sys_sendmsg+0xcd/0x170 [12148.239835][ T10] do_syscall_64+0xc6/0x1e0 [12148.239835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12148.239835][ T10] [12148.241473][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12148.241722][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12148.241722][ T10] dst_init+0x84/0x4a0 [12148.241722][ T10] dst_alloc+0x97/0x150 [12148.241722][ T10] ip6_dst_alloc+0x23/0x90 [12148.241722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12148.241722][ T10] ip6_pol_route+0x56f/0x840 [12148.241722][ T10] __fib6_rule_action+0x1f3/0x5b0 [12148.241722][ T10] fib_rules_lookup+0x2b4/0xa20 [12148.241722][ T10] fib6_rule_lookup+0x182/0x630 [12148.241722][ T10] ip6_route_output_flags+0x259/0x480 [12148.241722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12148.241722][ T10] icmp6_send+0x13dd/0x1b70 [12148.241722][ T10] ip6_link_failure+0x30/0x430 [12148.241722][ T10] ndisc_error_report+0x96/0x160 [12148.241722][ T10] neigh_invalidate+0x206/0x510 [12148.241722][ T10] neigh_timer_handler+0x984/0xf10 [12148.241722][ T10] call_timer_fn+0x170/0x430 [12148.241722][ T10] [12153.143896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12153.144405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12153.144405][ T2629] ___neigh_create+0x14b/0xf60 [12153.144405][ T2629] ip6_finish_output2+0xa70/0xf80 [12153.144405][ T2629] ip6_finish_output+0x4ed/0xd30 [12153.144405][ T2629] ip6_output+0x1f3/0x770 [12153.144405][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12153.144405][ T2629] mld_sendpack+0x62d/0xbc0 [12153.144405][ T2629] mld_ifc_work+0x32/0x1f0 [12153.144405][ T2629] process_one_work+0x84d/0x18a0 [12153.144405][ T2629] worker_thread+0x587/0xd30 [12153.144405][ T2629] kthread+0x28a/0x350 [12153.144405][ T2629] ret_from_fork+0x31/0x70 [12153.144405][ T2629] ret_from_fork_asm+0x1a/0x30 [12153.144405][ T2629] [12153.146086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12153.146086][ T2629] dst_init+0x84/0x4a0 [12153.146086][ T2629] dst_alloc+0x97/0x150 [12153.146086][ T2629] ip6_dst_alloc+0x23/0x90 [12153.146086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12153.146086][ T2629] ip6_pol_route+0x56f/0x840 [12153.146086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12153.146086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12153.146086][ T2629] ipv6_rcv+0x1ad/0x810 [12153.146086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12153.146086][ T2629] process_backlog+0x101/0x620 [12153.146086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12153.146086][ T2629] net_rx_action+0x495/0xbe0 [12153.146086][ T2629] __do_softirq+0x1b5/0x7f6 [12153.146086][ T2629] [12153.147920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12153.147920][ T2629] netdev_get_by_index+0x5e/0x80 [12153.147920][ T2629] fib6_nh_init+0x3d8/0x15b0 [12153.147920][ T2629] ip6_route_info_create+0xf18/0x17d0 [12153.147920][ T2629] ip6_route_add+0x1c/0x140 [12153.147920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12153.147920][ T2629] addrconf_add_dev+0xe2/0x170 [12153.147920][ T2629] inet6_addr_add+0x12f/0xa40 [12153.147920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12153.147920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12153.147920][ T2629] netlink_rcv_skb+0x130/0x360 [12153.147920][ T2629] netlink_unicast+0x449/0x710 [12153.147920][ T2629] netlink_sendmsg+0x723/0xbe0 [12153.147920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12153.147920][ T2629] ___sys_sendmsg+0xee/0x170 [12153.147920][ T2629] __sys_sendmsg+0xcd/0x170 [12153.147920][ T2629] do_syscall_64+0xc6/0x1e0 [12153.147920][ T2629] [12153.150210][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12153.150210][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12153.150210][ T2629] ipv6_find_idev+0x102/0x170 [12153.150210][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12153.150210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12153.150210][ T2629] netlink_rcv_skb+0x130/0x360 [12153.150210][ T2629] netlink_unicast+0x449/0x710 [12153.150210][ T2629] netlink_sendmsg+0x723/0xbe0 [12153.150210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12153.150210][ T2629] ___sys_sendmsg+0xee/0x170 [12153.150210][ T2629] __sys_sendmsg+0xcd/0x170 [12153.150210][ T2629] do_syscall_64+0xc6/0x1e0 [12153.150210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12153.150210][ T2629] [12153.151923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12153.151923][ T2629] neigh_parms_alloc+0x1e5/0x510 [12153.151923][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12153.151923][ T2629] ipv6_find_idev+0x102/0x170 [12153.151923][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12153.151923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12153.151923][ T2629] netlink_rcv_skb+0x130/0x360 [12153.151923][ T2629] netlink_unicast+0x449/0x710 [12153.151923][ T2629] netlink_sendmsg+0x723/0xbe0 [12153.151923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12153.151923][ T2629] ___sys_sendmsg+0xee/0x170 [12153.151923][ T2629] __sys_sendmsg+0xcd/0x170 [12153.151923][ T2629] do_syscall_64+0xc6/0x1e0 [12153.151923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12153.151923][ T2629] [12153.153776][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12153.154085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12153.154085][ T2629] dst_init+0x84/0x4a0 [12153.154085][ T2629] dst_alloc+0x97/0x150 [12153.154085][ T2629] ip6_dst_alloc+0x23/0x90 [12153.154085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12153.154085][ T2629] ip6_pol_route+0x56f/0x840 [12153.154085][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12153.154085][ T2629] fib_rules_lookup+0x2b4/0xa20 [12153.154085][ T2629] fib6_rule_lookup+0x182/0x630 [12153.154085][ T2629] ip6_route_output_flags+0x259/0x480 [12153.154085][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12153.154085][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12153.154085][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12153.154085][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12153.154085][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12153.154085][ T2629] dev_hard_start_xmit+0x146/0x590 [12153.154085][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12153.154085][ T2629] [12153.156361][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12153.156361][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12153.156361][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12153.156361][ T2629] fib6_nh_init+0xa5b/0x15b0 [12153.156361][ T2629] ip6_route_info_create+0xf18/0x17d0 [12153.156361][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12153.156361][ T2629] inet6_rtm_newroute+0xa2/0x110 [12153.156361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12153.156361][ T2629] netlink_rcv_skb+0x130/0x360 [12153.156361][ T2629] netlink_unicast+0x449/0x710 [12153.156361][ T2629] netlink_sendmsg+0x723/0xbe0 [12153.156361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12153.156361][ T2629] ___sys_sendmsg+0xee/0x170 [12153.156361][ T2629] __sys_sendmsg+0xcd/0x170 [12153.156361][ T2629] do_syscall_64+0xc6/0x1e0 [12153.156361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12153.156361][ T2629] [12153.158482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12153.158482][ T2629] dst_init+0x84/0x4a0 [12153.158482][ T2629] dst_alloc+0x97/0x150 [12153.158482][ T2629] ip6_dst_alloc+0x23/0x90 [12153.158482][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12153.158482][ T2629] ip6_pol_route+0x56f/0x840 [12153.158482][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12153.158482][ T2629] fib_rules_lookup+0x2b4/0xa20 [12153.158482][ T2629] fib6_rule_lookup+0x182/0x630 [12153.158482][ T2629] ip6_route_output_flags+0x259/0x480 [12153.158482][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12153.158482][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12153.158482][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12153.158482][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12153.158482][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12153.158482][ T2629] dev_hard_start_xmit+0x146/0x590 [12153.158482][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12153.158482][ T2629] [12153.160764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12153.160764][ T2629] netdev_get_by_index+0x5e/0x80 [12153.160764][ T2629] fib6_nh_init+0x3d8/0x15b0 [12153.160764][ T2629] ip6_route_info_create+0xf18/0x17d0 [12153.160764][ T2629] ip6_route_add+0x1c/0x140 [12153.160764][ T2629] addrconf_prefix_route+0x2a6/0x430 [12153.160764][ T2629] inet6_addr_add+0x4f8/0xa40 [12153.160764][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12153.160764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12153.160764][ T2629] netlink_rcv_skb+0x130/0x360 [12153.160764][ T2629] netlink_unicast+0x449/0x710 [12153.160764][ T2629] netlink_sendmsg+0x723/0xbe0 [12153.160764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12153.160764][ T2629] ___sys_sendmsg+0xee/0x170 [12153.160764][ T2629] __sys_sendmsg+0xcd/0x170 [12153.160764][ T2629] do_syscall_64+0xc6/0x1e0 [12153.160764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12153.160764][ T2629] [12153.162998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12153.162998][ T2629] netdev_get_by_index+0x5e/0x80 [12153.162998][ T2629] fib6_nh_init+0x3d8/0x15b0 [12153.162998][ T2629] ip6_route_info_create+0xf18/0x17d0 [12153.162998][ T2629] addrconf_f6i_alloc+0x315/0x560 [12153.162998][ T2629] ipv6_add_addr+0x411/0x2000 [12153.162998][ T2629] inet6_addr_add+0x30e/0xa40 [12153.162998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12153.162998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12153.162998][ T2629] netlink_rcv_skb+0x130/0x360 [12153.162998][ T2629] netlink_unicast+0x449/0x710 [12153.162998][ T2629] netlink_sendmsg+0x723/0xbe0 [12153.162998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12153.162998][ T2629] ___sys_sendmsg+0xee/0x170 [12153.162998][ T2629] __sys_sendmsg+0xcd/0x170 [12153.162998][ T2629] do_syscall_64+0xc6/0x1e0 [12153.162998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12153.162998][ T2629] [12153.165203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12153.165203][ T2629] netdev_get_by_index+0x5e/0x80 [12153.165203][ T2629] fib6_nh_init+0x3d8/0x15b0 [12153.165203][ T2629] ip6_route_info_create+0xf18/0x17d0 [12153.165203][ T2629] ip6_route_add+0x1c/0x140 [12153.165203][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12153.165203][ T2629] addrconf_add_dev+0xe2/0x170 [12153.165203][ T2629] inet6_addr_add+0x12f/0xa40 [12153.165203][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12153.165203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12153.165203][ T2629] netlink_rcv_skb+0x130/0x360 [12153.165203][ T2629] netlink_unicast+0x449/0x710 [12153.165203][ T2629] netlink_sendmsg+0x723/0xbe0 [12153.165203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12153.165203][ T2629] ___sys_sendmsg+0xee/0x170 [12153.165203][ T2629] __sys_sendmsg+0xcd/0x170 [12153.165203][ T2629] do_syscall_64+0xc6/0x1e0 [12153.165203][ T2629] [12153.167389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12153.167389][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12153.167389][ T2629] ipv6_find_idev+0x102/0x170 [12153.167389][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12153.167389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12153.167389][ T2629] netlink_rcv_skb+0x130/0x360 [12153.167389][ T2629] netlink_unicast+0x449/0x710 [12153.167389][ T2629] netlink_sendmsg+0x723/0xbe0 [12153.167389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12153.167389][ T2629] ___sys_sendmsg+0xee/0x170 [12153.167389][ T2629] __sys_sendmsg+0xcd/0x170 [12153.167389][ T2629] do_syscall_64+0xc6/0x1e0 [12153.167389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12153.167389][ T2629] [12153.169085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12153.169085][ T2629] neigh_parms_alloc+0x1e5/0x510 [12153.169085][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12153.169085][ T2629] ipv6_find_idev+0x102/0x170 [12153.169085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12153.169085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12153.169085][ T2629] netlink_rcv_skb+0x130/0x360 [12153.169085][ T2629] netlink_unicast+0x449/0x710 [12153.169085][ T2629] netlink_sendmsg+0x723/0xbe0 [12153.169085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12153.169085][ T2629] ___sys_sendmsg+0xee/0x170 [12153.169085][ T2629] __sys_sendmsg+0xcd/0x170 [12153.169085][ T2629] do_syscall_64+0xc6/0x1e0 [12153.169085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12153.169085][ T2629] [12158.479943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12158.480402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12158.480402][ T10] netdev_get_by_index+0x5e/0x80 [12158.480402][ T10] fib6_nh_init+0x3d8/0x15b0 [12158.480402][ T10] ip6_route_info_create+0xf18/0x17d0 [12158.480402][ T10] ip6_route_add+0x1c/0x140 [12158.480402][ T10] addrconf_prefix_route+0x2a6/0x430 [12158.480402][ T10] inet6_addr_add+0x4f8/0xa40 [12158.480402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12158.480402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.480402][ T10] netlink_rcv_skb+0x130/0x360 [12158.480402][ T10] netlink_unicast+0x449/0x710 [12158.480402][ T10] netlink_sendmsg+0x723/0xbe0 [12158.480402][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.480402][ T10] ___sys_sendmsg+0xee/0x170 [12158.480402][ T10] __sys_sendmsg+0xcd/0x170 [12158.480402][ T10] do_syscall_64+0xc6/0x1e0 [12158.480402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.480402][ T10] [12158.482414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12158.482414][ T10] netdev_get_by_index+0x5e/0x80 [12158.482414][ T10] fib6_nh_init+0x3d8/0x15b0 [12158.482414][ T10] ip6_route_info_create+0xf18/0x17d0 [12158.482414][ T10] addrconf_f6i_alloc+0x315/0x560 [12158.482414][ T10] ipv6_add_addr+0x411/0x2000 [12158.482414][ T10] inet6_addr_add+0x30e/0xa40 [12158.482414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12158.482414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.482414][ T10] netlink_rcv_skb+0x130/0x360 [12158.482414][ T10] netlink_unicast+0x449/0x710 [12158.482414][ T10] netlink_sendmsg+0x723/0xbe0 [12158.482414][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.482414][ T10] ___sys_sendmsg+0xee/0x170 [12158.482414][ T10] __sys_sendmsg+0xcd/0x170 [12158.482414][ T10] do_syscall_64+0xc6/0x1e0 [12158.482414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.482414][ T10] [12158.484387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12158.484387][ T10] netdev_get_by_index+0x5e/0x80 [12158.484387][ T10] fib6_nh_init+0x3d8/0x15b0 [12158.484387][ T10] ip6_route_info_create+0xf18/0x17d0 [12158.484387][ T10] ip6_route_add+0x1c/0x140 [12158.484387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12158.484387][ T10] addrconf_add_dev+0xe2/0x170 [12158.484387][ T10] inet6_addr_add+0x12f/0xa40 [12158.484387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12158.484387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.484387][ T10] netlink_rcv_skb+0x130/0x360 [12158.484387][ T10] netlink_unicast+0x449/0x710 [12158.484387][ T10] netlink_sendmsg+0x723/0xbe0 [12158.484387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.484387][ T10] ___sys_sendmsg+0xee/0x170 [12158.484387][ T10] __sys_sendmsg+0xcd/0x170 [12158.484387][ T10] do_syscall_64+0xc6/0x1e0 [12158.484387][ T10] [12158.486332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12158.486332][ T10] ipv6_add_dev+0x3b9/0x11c0 [12158.486332][ T10] ipv6_find_idev+0x102/0x170 [12158.486332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12158.486332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.486332][ T10] netlink_rcv_skb+0x130/0x360 [12158.486332][ T10] netlink_unicast+0x449/0x710 [12158.486332][ T10] netlink_sendmsg+0x723/0xbe0 [12158.486332][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.486332][ T10] ___sys_sendmsg+0xee/0x170 [12158.486332][ T10] __sys_sendmsg+0xcd/0x170 [12158.486332][ T10] do_syscall_64+0xc6/0x1e0 [12158.486332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.486332][ T10] [12158.487851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12158.487851][ T10] neigh_parms_alloc+0x1e5/0x510 [12158.487851][ T10] ipv6_add_dev+0x2fd/0x11c0 [12158.487851][ T10] ipv6_find_idev+0x102/0x170 [12158.487851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12158.487851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.487851][ T10] netlink_rcv_skb+0x130/0x360 [12158.487851][ T10] netlink_unicast+0x449/0x710 [12158.487851][ T10] netlink_sendmsg+0x723/0xbe0 [12158.487851][ T10] ____sys_sendmsg+0x7b2/0xa10 [12158.487851][ T10] ___sys_sendmsg+0xee/0x170 [12158.487851][ T10] __sys_sendmsg+0xcd/0x170 [12158.487851][ T10] do_syscall_64+0xc6/0x1e0 [12158.487851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.487851][ T10] [12158.489504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12158.489757][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12158.489757][ T10] dst_init+0x84/0x4a0 [12158.489757][ T10] dst_alloc+0x97/0x150 [12158.489757][ T10] ip6_dst_alloc+0x23/0x90 [12158.489757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.489757][ T10] ip6_pol_route+0x56f/0x840 [12158.489757][ T10] __fib6_rule_action+0x1f3/0x5b0 [12158.489757][ T10] fib_rules_lookup+0x2b4/0xa20 [12158.489757][ T10] fib6_rule_lookup+0x182/0x630 [12158.489757][ T10] ip6_route_output_flags+0x259/0x480 [12158.489757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12158.489757][ T10] icmp6_send+0x13dd/0x1b70 [12158.489757][ T10] ip6_link_failure+0x30/0x430 [12158.489757][ T10] ndisc_error_report+0x96/0x160 [12158.489757][ T10] neigh_invalidate+0x206/0x510 [12158.489757][ T10] neigh_timer_handler+0x984/0xf10 [12158.489757][ T10] call_timer_fn+0x170/0x430 [12158.489757][ T10] [12163.407931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12163.408426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12163.408426][ T2629] ___neigh_create+0x14b/0xf60 [12163.408426][ T2629] ip6_finish_output2+0xa70/0xf80 [12163.408426][ T2629] ip6_finish_output+0x4ed/0xd30 [12163.408426][ T2629] ip6_output+0x1f3/0x770 [12163.408426][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12163.408426][ T2629] mld_sendpack+0x62d/0xbc0 [12163.408426][ T2629] mld_ifc_work+0x32/0x1f0 [12163.408426][ T2629] process_one_work+0x84d/0x18a0 [12163.408426][ T2629] worker_thread+0x587/0xd30 [12163.408426][ T2629] kthread+0x28a/0x350 [12163.408426][ T2629] ret_from_fork+0x31/0x70 [12163.408426][ T2629] ret_from_fork_asm+0x1a/0x30 [12163.408426][ T2629] [12163.410100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12163.410100][ T2629] dst_init+0x84/0x4a0 [12163.410100][ T2629] dst_alloc+0x97/0x150 [12163.410100][ T2629] ip6_dst_alloc+0x23/0x90 [12163.410100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12163.410100][ T2629] ip6_pol_route+0x56f/0x840 [12163.410100][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12163.410100][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12163.410100][ T2629] ipv6_rcv+0x1ad/0x810 [12163.410100][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12163.410100][ T2629] process_backlog+0x101/0x620 [12163.410100][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12163.410100][ T2629] net_rx_action+0x495/0xbe0 [12163.410100][ T2629] __do_softirq+0x1b5/0x7f6 [12163.410100][ T2629] [12163.411925][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12163.411925][ T2629] netdev_get_by_index+0x5e/0x80 [12163.411925][ T2629] fib6_nh_init+0x3d8/0x15b0 [12163.411925][ T2629] ip6_route_info_create+0xf18/0x17d0 [12163.411925][ T2629] ip6_route_add+0x1c/0x140 [12163.411925][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12163.411925][ T2629] addrconf_add_dev+0xe2/0x170 [12163.411925][ T2629] inet6_addr_add+0x12f/0xa40 [12163.411925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12163.411925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12163.411925][ T2629] netlink_rcv_skb+0x130/0x360 [12163.411925][ T2629] netlink_unicast+0x449/0x710 [12163.411925][ T2629] netlink_sendmsg+0x723/0xbe0 [12163.411925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12163.411925][ T2629] ___sys_sendmsg+0xee/0x170 [12163.411925][ T2629] __sys_sendmsg+0xcd/0x170 [12163.411925][ T2629] do_syscall_64+0xc6/0x1e0 [12163.411925][ T2629] [12163.414139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12163.414139][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12163.414139][ T2629] ipv6_find_idev+0x102/0x170 [12163.414139][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12163.414139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12163.414139][ T2629] netlink_rcv_skb+0x130/0x360 [12163.414139][ T2629] netlink_unicast+0x449/0x710 [12163.414139][ T2629] netlink_sendmsg+0x723/0xbe0 [12163.414139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12163.414139][ T2629] ___sys_sendmsg+0xee/0x170 [12163.414139][ T2629] __sys_sendmsg+0xcd/0x170 [12163.414139][ T2629] do_syscall_64+0xc6/0x1e0 [12163.414139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12163.414139][ T2629] [12163.415868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12163.415868][ T2629] neigh_parms_alloc+0x1e5/0x510 [12163.415868][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12163.415868][ T2629] ipv6_find_idev+0x102/0x170 [12163.415868][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12163.415868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12163.415868][ T2629] netlink_rcv_skb+0x130/0x360 [12163.415868][ T2629] netlink_unicast+0x449/0x710 [12163.415868][ T2629] netlink_sendmsg+0x723/0xbe0 [12163.415868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12163.415868][ T2629] ___sys_sendmsg+0xee/0x170 [12163.415868][ T2629] __sys_sendmsg+0xcd/0x170 [12163.415868][ T2629] do_syscall_64+0xc6/0x1e0 [12163.415868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12163.415868][ T2629] [12163.417710][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12163.418015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12163.418015][ T2629] dst_init+0x84/0x4a0 [12163.418015][ T2629] dst_alloc+0x97/0x150 [12163.418015][ T2629] ip6_dst_alloc+0x23/0x90 [12163.418015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12163.418015][ T2629] ip6_pol_route+0x56f/0x840 [12163.418015][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12163.418015][ T2629] fib_rules_lookup+0x2b4/0xa20 [12163.418015][ T2629] fib6_rule_lookup+0x182/0x630 [12163.418015][ T2629] ip6_route_output_flags+0x259/0x480 [12163.418015][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12163.418015][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12163.418015][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12163.418015][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12163.418015][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12163.418015][ T2629] dev_hard_start_xmit+0x146/0x590 [12163.418015][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12163.418015][ T2629] [12163.420305][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12163.420305][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12163.420305][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12163.420305][ T2629] fib6_nh_init+0xa5b/0x15b0 [12163.420305][ T2629] ip6_route_info_create+0xf18/0x17d0 [12163.420305][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12163.420305][ T2629] inet6_rtm_newroute+0xa2/0x110 [12163.420305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12163.420305][ T2629] netlink_rcv_skb+0x130/0x360 [12163.420305][ T2629] netlink_unicast+0x449/0x710 [12163.420305][ T2629] netlink_sendmsg+0x723/0xbe0 [12163.420305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12163.420305][ T2629] ___sys_sendmsg+0xee/0x170 [12163.420305][ T2629] __sys_sendmsg+0xcd/0x170 [12163.420305][ T2629] do_syscall_64+0xc6/0x1e0 [12163.420305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12163.420305][ T2629] [12163.422436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12163.422436][ T2629] dst_init+0x84/0x4a0 [12163.422436][ T2629] dst_alloc+0x97/0x150 [12163.422436][ T2629] ip6_dst_alloc+0x23/0x90 [12163.422436][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12163.422436][ T2629] ip6_pol_route+0x56f/0x840 [12163.422436][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12163.422436][ T2629] fib_rules_lookup+0x2b4/0xa20 [12163.422436][ T2629] fib6_rule_lookup+0x182/0x630 [12163.422436][ T2629] ip6_route_output_flags+0x259/0x480 [12163.422436][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12163.422436][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12163.422436][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12163.422436][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12163.422436][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12163.422436][ T2629] dev_hard_start_xmit+0x146/0x590 [12163.422436][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12163.422436][ T2629] [12163.424712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12163.424712][ T2629] netdev_get_by_index+0x5e/0x80 [12163.424712][ T2629] fib6_nh_init+0x3d8/0x15b0 [12163.424712][ T2629] ip6_route_info_create+0xf18/0x17d0 [12163.424712][ T2629] ip6_route_add+0x1c/0x140 [12163.424712][ T2629] addrconf_prefix_route+0x2a6/0x430 [12163.424712][ T2629] inet6_addr_add+0x4f8/0xa40 [12163.424712][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12163.424712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12163.424712][ T2629] netlink_rcv_skb+0x130/0x360 [12163.424712][ T2629] netlink_unicast+0x449/0x710 [12163.424712][ T2629] netlink_sendmsg+0x723/0xbe0 [12163.424712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12163.424712][ T2629] ___sys_sendmsg+0xee/0x170 [12163.424712][ T2629] __sys_sendmsg+0xcd/0x170 [12163.424712][ T2629] do_syscall_64+0xc6/0x1e0 [12163.424712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12163.424712][ T2629] [12163.426931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12163.426931][ T2629] netdev_get_by_index+0x5e/0x80 [12163.426931][ T2629] fib6_nh_init+0x3d8/0x15b0 [12163.426931][ T2629] ip6_route_info_create+0xf18/0x17d0 [12163.426931][ T2629] addrconf_f6i_alloc+0x315/0x560 [12163.426931][ T2629] ipv6_add_addr+0x411/0x2000 [12163.426931][ T2629] inet6_addr_add+0x30e/0xa40 [12163.426931][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12163.426931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12163.426931][ T2629] netlink_rcv_skb+0x130/0x360 [12163.426931][ T2629] netlink_unicast+0x449/0x710 [12163.426931][ T2629] netlink_sendmsg+0x723/0xbe0 [12163.426931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12163.426931][ T2629] ___sys_sendmsg+0xee/0x170 [12163.426931][ T2629] __sys_sendmsg+0xcd/0x170 [12163.426931][ T2629] do_syscall_64+0xc6/0x1e0 [12163.426931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12163.426931][ T2629] [12163.429134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12163.429134][ T2629] netdev_get_by_index+0x5e/0x80 [12163.429134][ T2629] fib6_nh_init+0x3d8/0x15b0 [12163.429134][ T2629] ip6_route_info_create+0xf18/0x17d0 [12163.429134][ T2629] ip6_route_add+0x1c/0x140 [12163.429134][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12163.429134][ T2629] addrconf_add_dev+0xe2/0x170 [12163.429134][ T2629] inet6_addr_add+0x12f/0xa40 [12163.429134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12163.429134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12163.429134][ T2629] netlink_rcv_skb+0x130/0x360 [12163.429134][ T2629] netlink_unicast+0x449/0x710 [12163.429134][ T2629] netlink_sendmsg+0x723/0xbe0 [12163.429134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12163.429134][ T2629] ___sys_sendmsg+0xee/0x170 [12163.429134][ T2629] __sys_sendmsg+0xcd/0x170 [12163.429134][ T2629] do_syscall_64+0xc6/0x1e0 [12163.429134][ T2629] [12163.431298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12163.431298][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12163.431298][ T2629] ipv6_find_idev+0x102/0x170 [12163.431298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12163.431298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12163.431298][ T2629] netlink_rcv_skb+0x130/0x360 [12163.431298][ T2629] netlink_unicast+0x449/0x710 [12163.431298][ T2629] netlink_sendmsg+0x723/0xbe0 [12163.431298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12163.431298][ T2629] ___sys_sendmsg+0xee/0x170 [12163.431298][ T2629] __sys_sendmsg+0xcd/0x170 [12163.431298][ T2629] do_syscall_64+0xc6/0x1e0 [12163.431298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12163.431298][ T2629] [12163.433012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12163.433012][ T2629] neigh_parms_alloc+0x1e5/0x510 [12163.433012][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12163.433012][ T2629] ipv6_find_idev+0x102/0x170 [12163.433012][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12163.433012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12163.433012][ T2629] netlink_rcv_skb+0x130/0x360 [12163.433012][ T2629] netlink_unicast+0x449/0x710 [12163.433012][ T2629] netlink_sendmsg+0x723/0xbe0 [12163.433012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12163.433012][ T2629] ___sys_sendmsg+0xee/0x170 [12163.433012][ T2629] __sys_sendmsg+0xcd/0x170 [12163.433012][ T2629] do_syscall_64+0xc6/0x1e0 [12163.433012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12163.433012][ T2629] [12168.727896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12168.728347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12168.728347][ T10] netdev_get_by_index+0x5e/0x80 [12168.728347][ T10] fib6_nh_init+0x3d8/0x15b0 [12168.728347][ T10] ip6_route_info_create+0xf18/0x17d0 [12168.728347][ T10] ip6_route_add+0x1c/0x140 [12168.728347][ T10] addrconf_prefix_route+0x2a6/0x430 [12168.728347][ T10] inet6_addr_add+0x4f8/0xa40 [12168.728347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12168.728347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.728347][ T10] netlink_rcv_skb+0x130/0x360 [12168.728347][ T10] netlink_unicast+0x449/0x710 [12168.728347][ T10] netlink_sendmsg+0x723/0xbe0 [12168.728347][ T10] ____sys_sendmsg+0x7b2/0xa10 [12168.728347][ T10] ___sys_sendmsg+0xee/0x170 [12168.728347][ T10] __sys_sendmsg+0xcd/0x170 [12168.728347][ T10] do_syscall_64+0xc6/0x1e0 [12168.728347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.728347][ T10] [12168.730377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12168.730377][ T10] netdev_get_by_index+0x5e/0x80 [12168.730377][ T10] fib6_nh_init+0x3d8/0x15b0 [12168.730377][ T10] ip6_route_info_create+0xf18/0x17d0 [12168.730377][ T10] addrconf_f6i_alloc+0x315/0x560 [12168.730377][ T10] ipv6_add_addr+0x411/0x2000 [12168.730377][ T10] inet6_addr_add+0x30e/0xa40 [12168.730377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12168.730377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.730377][ T10] netlink_rcv_skb+0x130/0x360 [12168.730377][ T10] netlink_unicast+0x449/0x710 [12168.730377][ T10] netlink_sendmsg+0x723/0xbe0 [12168.730377][ T10] ____sys_sendmsg+0x7b2/0xa10 [12168.730377][ T10] ___sys_sendmsg+0xee/0x170 [12168.730377][ T10] __sys_sendmsg+0xcd/0x170 [12168.730377][ T10] do_syscall_64+0xc6/0x1e0 [12168.730377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.730377][ T10] [12168.732374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12168.732374][ T10] netdev_get_by_index+0x5e/0x80 [12168.732374][ T10] fib6_nh_init+0x3d8/0x15b0 [12168.732374][ T10] ip6_route_info_create+0xf18/0x17d0 [12168.732374][ T10] ip6_route_add+0x1c/0x140 [12168.732374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12168.732374][ T10] addrconf_add_dev+0xe2/0x170 [12168.732374][ T10] inet6_addr_add+0x12f/0xa40 [12168.732374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12168.732374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.732374][ T10] netlink_rcv_skb+0x130/0x360 [12168.732374][ T10] netlink_unicast+0x449/0x710 [12168.732374][ T10] netlink_sendmsg+0x723/0xbe0 [12168.732374][ T10] ____sys_sendmsg+0x7b2/0xa10 [12168.732374][ T10] ___sys_sendmsg+0xee/0x170 [12168.732374][ T10] __sys_sendmsg+0xcd/0x170 [12168.732374][ T10] do_syscall_64+0xc6/0x1e0 [12168.732374][ T10] [12168.734309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12168.734309][ T10] ipv6_add_dev+0x3b9/0x11c0 [12168.734309][ T10] ipv6_find_idev+0x102/0x170 [12168.734309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12168.734309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.734309][ T10] netlink_rcv_skb+0x130/0x360 [12168.734309][ T10] netlink_unicast+0x449/0x710 [12168.734309][ T10] netlink_sendmsg+0x723/0xbe0 [12168.734309][ T10] ____sys_sendmsg+0x7b2/0xa10 [12168.734309][ T10] ___sys_sendmsg+0xee/0x170 [12168.734309][ T10] __sys_sendmsg+0xcd/0x170 [12168.734309][ T10] do_syscall_64+0xc6/0x1e0 [12168.734309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.734309][ T10] [12168.735833][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12168.735833][ T10] neigh_parms_alloc+0x1e5/0x510 [12168.735833][ T10] ipv6_add_dev+0x2fd/0x11c0 [12168.735833][ T10] ipv6_find_idev+0x102/0x170 [12168.735833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12168.735833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.735833][ T10] netlink_rcv_skb+0x130/0x360 [12168.735833][ T10] netlink_unicast+0x449/0x710 [12168.735833][ T10] netlink_sendmsg+0x723/0xbe0 [12168.735833][ T10] ____sys_sendmsg+0x7b2/0xa10 [12168.735833][ T10] ___sys_sendmsg+0xee/0x170 [12168.735833][ T10] __sys_sendmsg+0xcd/0x170 [12168.735833][ T10] do_syscall_64+0xc6/0x1e0 [12168.735833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.735833][ T10] [12168.737461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12168.737717][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12168.737717][ T10] dst_init+0x84/0x4a0 [12168.737717][ T10] dst_alloc+0x97/0x150 [12168.737717][ T10] ip6_dst_alloc+0x23/0x90 [12168.737717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12168.737717][ T10] ip6_pol_route+0x56f/0x840 [12168.737717][ T10] __fib6_rule_action+0x1f3/0x5b0 [12168.737717][ T10] fib_rules_lookup+0x2b4/0xa20 [12168.737717][ T10] fib6_rule_lookup+0x182/0x630 [12168.737717][ T10] ip6_route_output_flags+0x259/0x480 [12168.737717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12168.737717][ T10] icmp6_send+0x13dd/0x1b70 [12168.737717][ T10] ip6_link_failure+0x30/0x430 [12168.737717][ T10] ndisc_error_report+0x96/0x160 [12168.737717][ T10] neigh_invalidate+0x206/0x510 [12168.737717][ T10] neigh_timer_handler+0x984/0xf10 [12168.737717][ T10] call_timer_fn+0x170/0x430 [12168.737717][ T10] [12173.671892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12173.672372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12173.672372][ T2629] ___neigh_create+0x14b/0xf60 [12173.672372][ T2629] ip6_finish_output2+0xa70/0xf80 [12173.672372][ T2629] ip6_finish_output+0x4ed/0xd30 [12173.672372][ T2629] ip6_output+0x1f3/0x770 [12173.672372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12173.672372][ T2629] mld_sendpack+0x62d/0xbc0 [12173.672372][ T2629] mld_ifc_work+0x32/0x1f0 [12173.672372][ T2629] process_one_work+0x84d/0x18a0 [12173.672372][ T2629] worker_thread+0x587/0xd30 [12173.672372][ T2629] kthread+0x28a/0x350 [12173.672372][ T2629] ret_from_fork+0x31/0x70 [12173.672372][ T2629] ret_from_fork_asm+0x1a/0x30 [12173.672372][ T2629] [12173.674054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12173.674054][ T2629] dst_init+0x84/0x4a0 [12173.674054][ T2629] dst_alloc+0x97/0x150 [12173.674054][ T2629] ip6_dst_alloc+0x23/0x90 [12173.674054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12173.674054][ T2629] ip6_pol_route+0x56f/0x840 [12173.674054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12173.674054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12173.674054][ T2629] ipv6_rcv+0x1ad/0x810 [12173.674054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12173.674054][ T2629] process_backlog+0x101/0x620 [12173.674054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12173.674054][ T2629] net_rx_action+0x495/0xbe0 [12173.674054][ T2629] __do_softirq+0x1b5/0x7f6 [12173.674054][ T2629] [12173.675876][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12173.675876][ T2629] netdev_get_by_index+0x5e/0x80 [12173.675876][ T2629] fib6_nh_init+0x3d8/0x15b0 [12173.675876][ T2629] ip6_route_info_create+0xf18/0x17d0 [12173.675876][ T2629] ip6_route_add+0x1c/0x140 [12173.675876][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12173.675876][ T2629] addrconf_add_dev+0xe2/0x170 [12173.675876][ T2629] inet6_addr_add+0x12f/0xa40 [12173.675876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12173.675876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12173.675876][ T2629] netlink_rcv_skb+0x130/0x360 [12173.675876][ T2629] netlink_unicast+0x449/0x710 [12173.675876][ T2629] netlink_sendmsg+0x723/0xbe0 [12173.675876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12173.675876][ T2629] ___sys_sendmsg+0xee/0x170 [12173.675876][ T2629] __sys_sendmsg+0xcd/0x170 [12173.675876][ T2629] do_syscall_64+0xc6/0x1e0 [12173.675876][ T2629] [12173.678053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12173.678053][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12173.678053][ T2629] ipv6_find_idev+0x102/0x170 [12173.678053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12173.678053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12173.678053][ T2629] netlink_rcv_skb+0x130/0x360 [12173.678053][ T2629] netlink_unicast+0x449/0x710 [12173.678053][ T2629] netlink_sendmsg+0x723/0xbe0 [12173.678053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12173.678053][ T2629] ___sys_sendmsg+0xee/0x170 [12173.678053][ T2629] __sys_sendmsg+0xcd/0x170 [12173.678053][ T2629] do_syscall_64+0xc6/0x1e0 [12173.678053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12173.678053][ T2629] [12173.679844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12173.679844][ T2629] neigh_parms_alloc+0x1e5/0x510 [12173.679844][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12173.679844][ T2629] ipv6_find_idev+0x102/0x170 [12173.679844][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12173.679844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12173.679844][ T2629] netlink_rcv_skb+0x130/0x360 [12173.679844][ T2629] netlink_unicast+0x449/0x710 [12173.679844][ T2629] netlink_sendmsg+0x723/0xbe0 [12173.679844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12173.679844][ T2629] ___sys_sendmsg+0xee/0x170 [12173.679844][ T2629] __sys_sendmsg+0xcd/0x170 [12173.679844][ T2629] do_syscall_64+0xc6/0x1e0 [12173.679844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12173.679844][ T2629] [12173.681677][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12173.681977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12173.681977][ T2629] dst_init+0x84/0x4a0 [12173.681977][ T2629] dst_alloc+0x97/0x150 [12173.681977][ T2629] ip6_dst_alloc+0x23/0x90 [12173.681977][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12173.681977][ T2629] ip6_pol_route+0x56f/0x840 [12173.681977][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12173.681977][ T2629] fib_rules_lookup+0x2b4/0xa20 [12173.681977][ T2629] fib6_rule_lookup+0x182/0x630 [12173.681977][ T2629] ip6_route_output_flags+0x259/0x480 [12173.681977][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12173.681977][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12173.681977][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12173.681977][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12173.681977][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12173.681977][ T2629] dev_hard_start_xmit+0x146/0x590 [12173.681977][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12173.681977][ T2629] [12173.684277][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12173.684277][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12173.684277][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12173.684277][ T2629] fib6_nh_init+0xa5b/0x15b0 [12173.684277][ T2629] ip6_route_info_create+0xf18/0x17d0 [12173.684277][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12173.684277][ T2629] inet6_rtm_newroute+0xa2/0x110 [12173.684277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12173.684277][ T2629] netlink_rcv_skb+0x130/0x360 [12173.684277][ T2629] netlink_unicast+0x449/0x710 [12173.684277][ T2629] netlink_sendmsg+0x723/0xbe0 [12173.684277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12173.684277][ T2629] ___sys_sendmsg+0xee/0x170 [12173.684277][ T2629] __sys_sendmsg+0xcd/0x170 [12173.684277][ T2629] do_syscall_64+0xc6/0x1e0 [12173.684277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12173.684277][ T2629] [12173.686404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12173.686404][ T2629] dst_init+0x84/0x4a0 [12173.686404][ T2629] dst_alloc+0x97/0x150 [12173.686404][ T2629] ip6_dst_alloc+0x23/0x90 [12173.686404][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12173.686404][ T2629] ip6_pol_route+0x56f/0x840 [12173.686404][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12173.686404][ T2629] fib_rules_lookup+0x2b4/0xa20 [12173.686404][ T2629] fib6_rule_lookup+0x182/0x630 [12173.686404][ T2629] ip6_route_output_flags+0x259/0x480 [12173.686404][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12173.686404][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12173.686404][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12173.686404][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12173.686404][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12173.686404][ T2629] dev_hard_start_xmit+0x146/0x590 [12173.686404][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12173.686404][ T2629] [12173.688692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12173.688692][ T2629] netdev_get_by_index+0x5e/0x80 [12173.688692][ T2629] fib6_nh_init+0x3d8/0x15b0 [12173.688692][ T2629] ip6_route_info_create+0xf18/0x17d0 [12173.688692][ T2629] ip6_route_add+0x1c/0x140 [12173.688692][ T2629] addrconf_prefix_route+0x2a6/0x430 [12173.688692][ T2629] inet6_addr_add+0x4f8/0xa40 [12173.688692][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12173.688692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12173.688692][ T2629] netlink_rcv_skb+0x130/0x360 [12173.688692][ T2629] netlink_unicast+0x449/0x710 [12173.688692][ T2629] netlink_sendmsg+0x723/0xbe0 [12173.688692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12173.688692][ T2629] ___sys_sendmsg+0xee/0x170 [12173.688692][ T2629] __sys_sendmsg+0xcd/0x170 [12173.688692][ T2629] do_syscall_64+0xc6/0x1e0 [12173.688692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12173.688692][ T2629] [12173.690898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12173.690898][ T2629] netdev_get_by_index+0x5e/0x80 [12173.690898][ T2629] fib6_nh_init+0x3d8/0x15b0 [12173.690898][ T2629] ip6_route_info_create+0xf18/0x17d0 [12173.690898][ T2629] addrconf_f6i_alloc+0x315/0x560 [12173.690898][ T2629] ipv6_add_addr+0x411/0x2000 [12173.690898][ T2629] inet6_addr_add+0x30e/0xa40 [12173.690898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12173.690898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12173.690898][ T2629] netlink_rcv_skb+0x130/0x360 [12173.690898][ T2629] netlink_unicast+0x449/0x710 [12173.690898][ T2629] netlink_sendmsg+0x723/0xbe0 [12173.690898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12173.690898][ T2629] ___sys_sendmsg+0xee/0x170 [12173.690898][ T2629] __sys_sendmsg+0xcd/0x170 [12173.690898][ T2629] do_syscall_64+0xc6/0x1e0 [12173.690898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12173.690898][ T2629] [12173.693113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12173.693113][ T2629] netdev_get_by_index+0x5e/0x80 [12173.693113][ T2629] fib6_nh_init+0x3d8/0x15b0 [12173.693113][ T2629] ip6_route_info_create+0xf18/0x17d0 [12173.693113][ T2629] ip6_route_add+0x1c/0x140 [12173.693113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12173.693113][ T2629] addrconf_add_dev+0xe2/0x170 [12173.693113][ T2629] inet6_addr_add+0x12f/0xa40 [12173.693113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12173.693113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12173.693113][ T2629] netlink_rcv_skb+0x130/0x360 [12173.693113][ T2629] netlink_unicast+0x449/0x710 [12173.693113][ T2629] netlink_sendmsg+0x723/0xbe0 [12173.693113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12173.693113][ T2629] ___sys_sendmsg+0xee/0x170 [12173.693113][ T2629] __sys_sendmsg+0xcd/0x170 [12173.693113][ T2629] do_syscall_64+0xc6/0x1e0 [12173.693113][ T2629] [12173.695282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12173.695282][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12173.695282][ T2629] ipv6_find_idev+0x102/0x170 [12173.695282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12173.695282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12173.695282][ T2629] netlink_rcv_skb+0x130/0x360 [12173.695282][ T2629] netlink_unicast+0x449/0x710 [12173.695282][ T2629] netlink_sendmsg+0x723/0xbe0 [12173.695282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12173.695282][ T2629] ___sys_sendmsg+0xee/0x170 [12173.695282][ T2629] __sys_sendmsg+0xcd/0x170 [12173.695282][ T2629] do_syscall_64+0xc6/0x1e0 [12173.695282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12173.695282][ T2629] [12173.696980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12173.696980][ T2629] neigh_parms_alloc+0x1e5/0x510 [12173.696980][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12173.696980][ T2629] ipv6_find_idev+0x102/0x170 [12173.696980][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12173.696980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12173.696980][ T2629] netlink_rcv_skb+0x130/0x360 [12173.696980][ T2629] netlink_unicast+0x449/0x710 [12173.696980][ T2629] netlink_sendmsg+0x723/0xbe0 [12173.696980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12173.696980][ T2629] ___sys_sendmsg+0xee/0x170 [12173.696980][ T2629] __sys_sendmsg+0xcd/0x170 [12173.696980][ T2629] do_syscall_64+0xc6/0x1e0 [12173.696980][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12173.696980][ T2629] [12178.975903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12178.976360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12178.976360][ T10] netdev_get_by_index+0x5e/0x80 [12178.976360][ T10] fib6_nh_init+0x3d8/0x15b0 [12178.976360][ T10] ip6_route_info_create+0xf18/0x17d0 [12178.976360][ T10] ip6_route_add+0x1c/0x140 [12178.976360][ T10] addrconf_prefix_route+0x2a6/0x430 [12178.976360][ T10] inet6_addr_add+0x4f8/0xa40 [12178.976360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12178.976360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.976360][ T10] netlink_rcv_skb+0x130/0x360 [12178.976360][ T10] netlink_unicast+0x449/0x710 [12178.976360][ T10] netlink_sendmsg+0x723/0xbe0 [12178.976360][ T10] ____sys_sendmsg+0x7b2/0xa10 [12178.976360][ T10] ___sys_sendmsg+0xee/0x170 [12178.976360][ T10] __sys_sendmsg+0xcd/0x170 [12178.976360][ T10] do_syscall_64+0xc6/0x1e0 [12178.976360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.976360][ T10] [12178.978451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12178.978451][ T10] netdev_get_by_index+0x5e/0x80 [12178.978451][ T10] fib6_nh_init+0x3d8/0x15b0 [12178.978451][ T10] ip6_route_info_create+0xf18/0x17d0 [12178.978451][ T10] addrconf_f6i_alloc+0x315/0x560 [12178.978451][ T10] ipv6_add_addr+0x411/0x2000 [12178.978451][ T10] inet6_addr_add+0x30e/0xa40 [12178.978451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12178.978451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.978451][ T10] netlink_rcv_skb+0x130/0x360 [12178.978451][ T10] netlink_unicast+0x449/0x710 [12178.978451][ T10] netlink_sendmsg+0x723/0xbe0 [12178.978451][ T10] ____sys_sendmsg+0x7b2/0xa10 [12178.978451][ T10] ___sys_sendmsg+0xee/0x170 [12178.978451][ T10] __sys_sendmsg+0xcd/0x170 [12178.978451][ T10] do_syscall_64+0xc6/0x1e0 [12178.978451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.978451][ T10] [12178.980444][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12178.980444][ T10] netdev_get_by_index+0x5e/0x80 [12178.980444][ T10] fib6_nh_init+0x3d8/0x15b0 [12178.980444][ T10] ip6_route_info_create+0xf18/0x17d0 [12178.980444][ T10] ip6_route_add+0x1c/0x140 [12178.980444][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12178.980444][ T10] addrconf_add_dev+0xe2/0x170 [12178.980444][ T10] inet6_addr_add+0x12f/0xa40 [12178.980444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12178.980444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.980444][ T10] netlink_rcv_skb+0x130/0x360 [12178.980444][ T10] netlink_unicast+0x449/0x710 [12178.980444][ T10] netlink_sendmsg+0x723/0xbe0 [12178.980444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12178.980444][ T10] ___sys_sendmsg+0xee/0x170 [12178.980444][ T10] __sys_sendmsg+0xcd/0x170 [12178.980444][ T10] do_syscall_64+0xc6/0x1e0 [12178.980444][ T10] [12178.982392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12178.982392][ T10] ipv6_add_dev+0x3b9/0x11c0 [12178.982392][ T10] ipv6_find_idev+0x102/0x170 [12178.982392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12178.982392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.982392][ T10] netlink_rcv_skb+0x130/0x360 [12178.982392][ T10] netlink_unicast+0x449/0x710 [12178.982392][ T10] netlink_sendmsg+0x723/0xbe0 [12178.982392][ T10] ____sys_sendmsg+0x7b2/0xa10 [12178.982392][ T10] ___sys_sendmsg+0xee/0x170 [12178.982392][ T10] __sys_sendmsg+0xcd/0x170 [12178.982392][ T10] do_syscall_64+0xc6/0x1e0 [12178.982392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.982392][ T10] [12178.983912][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12178.983912][ T10] neigh_parms_alloc+0x1e5/0x510 [12178.983912][ T10] ipv6_add_dev+0x2fd/0x11c0 [12178.983912][ T10] ipv6_find_idev+0x102/0x170 [12178.983912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12178.983912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.983912][ T10] netlink_rcv_skb+0x130/0x360 [12178.983912][ T10] netlink_unicast+0x449/0x710 [12178.983912][ T10] netlink_sendmsg+0x723/0xbe0 [12178.983912][ T10] ____sys_sendmsg+0x7b2/0xa10 [12178.983912][ T10] ___sys_sendmsg+0xee/0x170 [12178.983912][ T10] __sys_sendmsg+0xcd/0x170 [12178.983912][ T10] do_syscall_64+0xc6/0x1e0 [12178.983912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.983912][ T10] [12178.985549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12178.985805][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12178.985805][ T10] dst_init+0x84/0x4a0 [12178.985805][ T10] dst_alloc+0x97/0x150 [12178.985805][ T10] ip6_dst_alloc+0x23/0x90 [12178.985805][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12178.985805][ T10] ip6_pol_route+0x56f/0x840 [12178.985805][ T10] __fib6_rule_action+0x1f3/0x5b0 [12178.985805][ T10] fib_rules_lookup+0x2b4/0xa20 [12178.985805][ T10] fib6_rule_lookup+0x182/0x630 [12178.985805][ T10] ip6_route_output_flags+0x259/0x480 [12178.985805][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12178.985805][ T10] icmp6_send+0x13dd/0x1b70 [12178.985805][ T10] ip6_link_failure+0x30/0x430 [12178.985805][ T10] ndisc_error_report+0x96/0x160 [12178.985805][ T10] neigh_invalidate+0x206/0x510 [12178.985805][ T10] neigh_timer_handler+0x984/0xf10 [12178.985805][ T10] call_timer_fn+0x170/0x430 [12178.985805][ T10] [12183.935839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12183.936344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12183.936344][ T2629] ___neigh_create+0x14b/0xf60 [12183.936344][ T2629] ip6_finish_output2+0xa70/0xf80 [12183.936344][ T2629] ip6_finish_output+0x4ed/0xd30 [12183.936344][ T2629] ip6_output+0x1f3/0x770 [12183.936344][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12183.936344][ T2629] mld_sendpack+0x62d/0xbc0 [12183.936344][ T2629] mld_ifc_work+0x32/0x1f0 [12183.936344][ T2629] process_one_work+0x84d/0x18a0 [12183.936344][ T2629] worker_thread+0x587/0xd30 [12183.936344][ T2629] kthread+0x28a/0x350 [12183.936344][ T2629] ret_from_fork+0x31/0x70 [12183.936344][ T2629] ret_from_fork_asm+0x1a/0x30 [12183.936344][ T2629] [12183.938019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12183.938019][ T2629] dst_init+0x84/0x4a0 [12183.938019][ T2629] dst_alloc+0x97/0x150 [12183.938019][ T2629] ip6_dst_alloc+0x23/0x90 [12183.938019][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12183.938019][ T2629] ip6_pol_route+0x56f/0x840 [12183.938019][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12183.938019][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12183.938019][ T2629] ipv6_rcv+0x1ad/0x810 [12183.938019][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12183.938019][ T2629] process_backlog+0x101/0x620 [12183.938019][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12183.938019][ T2629] net_rx_action+0x495/0xbe0 [12183.938019][ T2629] __do_softirq+0x1b5/0x7f6 [12183.938019][ T2629] [12183.939847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12183.939847][ T2629] netdev_get_by_index+0x5e/0x80 [12183.939847][ T2629] fib6_nh_init+0x3d8/0x15b0 [12183.939847][ T2629] ip6_route_info_create+0xf18/0x17d0 [12183.939847][ T2629] ip6_route_add+0x1c/0x140 [12183.939847][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12183.939847][ T2629] addrconf_add_dev+0xe2/0x170 [12183.939847][ T2629] inet6_addr_add+0x12f/0xa40 [12183.939847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12183.939847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12183.939847][ T2629] netlink_rcv_skb+0x130/0x360 [12183.939847][ T2629] netlink_unicast+0x449/0x710 [12183.939847][ T2629] netlink_sendmsg+0x723/0xbe0 [12183.939847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12183.939847][ T2629] ___sys_sendmsg+0xee/0x170 [12183.939847][ T2629] __sys_sendmsg+0xcd/0x170 [12183.939847][ T2629] do_syscall_64+0xc6/0x1e0 [12183.939847][ T2629] [12183.942151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12183.942151][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12183.942151][ T2629] ipv6_find_idev+0x102/0x170 [12183.942151][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12183.942151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12183.942151][ T2629] netlink_rcv_skb+0x130/0x360 [12183.942151][ T2629] netlink_unicast+0x449/0x710 [12183.942151][ T2629] netlink_sendmsg+0x723/0xbe0 [12183.942151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12183.942151][ T2629] ___sys_sendmsg+0xee/0x170 [12183.942151][ T2629] __sys_sendmsg+0xcd/0x170 [12183.942151][ T2629] do_syscall_64+0xc6/0x1e0 [12183.942151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12183.942151][ T2629] [12183.943866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12183.943866][ T2629] neigh_parms_alloc+0x1e5/0x510 [12183.943866][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12183.943866][ T2629] ipv6_find_idev+0x102/0x170 [12183.943866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12183.943866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12183.943866][ T2629] netlink_rcv_skb+0x130/0x360 [12183.943866][ T2629] netlink_unicast+0x449/0x710 [12183.943866][ T2629] netlink_sendmsg+0x723/0xbe0 [12183.943866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12183.943866][ T2629] ___sys_sendmsg+0xee/0x170 [12183.943866][ T2629] __sys_sendmsg+0xcd/0x170 [12183.943866][ T2629] do_syscall_64+0xc6/0x1e0 [12183.943866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12183.943866][ T2629] [12183.945727][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12183.946031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12183.946031][ T2629] dst_init+0x84/0x4a0 [12183.946031][ T2629] dst_alloc+0x97/0x150 [12183.946031][ T2629] ip6_dst_alloc+0x23/0x90 [12183.946031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12183.946031][ T2629] ip6_pol_route+0x56f/0x840 [12183.946031][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12183.946031][ T2629] fib_rules_lookup+0x2b4/0xa20 [12183.946031][ T2629] fib6_rule_lookup+0x182/0x630 [12183.946031][ T2629] ip6_route_output_flags+0x259/0x480 [12183.946031][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12183.946031][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12183.946031][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12183.946031][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12183.946031][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12183.946031][ T2629] dev_hard_start_xmit+0x146/0x590 [12183.946031][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12183.946031][ T2629] [12183.948308][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12183.948308][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12183.948308][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12183.948308][ T2629] fib6_nh_init+0xa5b/0x15b0 [12183.948308][ T2629] ip6_route_info_create+0xf18/0x17d0 [12183.948308][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12183.948308][ T2629] inet6_rtm_newroute+0xa2/0x110 [12183.948308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12183.948308][ T2629] netlink_rcv_skb+0x130/0x360 [12183.948308][ T2629] netlink_unicast+0x449/0x710 [12183.948308][ T2629] netlink_sendmsg+0x723/0xbe0 [12183.948308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12183.948308][ T2629] ___sys_sendmsg+0xee/0x170 [12183.948308][ T2629] __sys_sendmsg+0xcd/0x170 [12183.948308][ T2629] do_syscall_64+0xc6/0x1e0 [12183.948308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12183.948308][ T2629] [12183.950432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12183.950432][ T2629] dst_init+0x84/0x4a0 [12183.950432][ T2629] dst_alloc+0x97/0x150 [12183.950432][ T2629] ip6_dst_alloc+0x23/0x90 [12183.950432][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12183.950432][ T2629] ip6_pol_route+0x56f/0x840 [12183.950432][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12183.950432][ T2629] fib_rules_lookup+0x2b4/0xa20 [12183.950432][ T2629] fib6_rule_lookup+0x182/0x630 [12183.950432][ T2629] ip6_route_output_flags+0x259/0x480 [12183.950432][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12183.950432][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12183.950432][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12183.950432][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12183.950432][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12183.950432][ T2629] dev_hard_start_xmit+0x146/0x590 [12183.950432][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12183.950432][ T2629] [12183.952725][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12183.952725][ T2629] netdev_get_by_index+0x5e/0x80 [12183.952725][ T2629] fib6_nh_init+0x3d8/0x15b0 [12183.952725][ T2629] ip6_route_info_create+0xf18/0x17d0 [12183.952725][ T2629] ip6_route_add+0x1c/0x140 [12183.952725][ T2629] addrconf_prefix_route+0x2a6/0x430 [12183.952725][ T2629] inet6_addr_add+0x4f8/0xa40 [12183.952725][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12183.952725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12183.952725][ T2629] netlink_rcv_skb+0x130/0x360 [12183.952725][ T2629] netlink_unicast+0x449/0x710 [12183.952725][ T2629] netlink_sendmsg+0x723/0xbe0 [12183.952725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12183.952725][ T2629] ___sys_sendmsg+0xee/0x170 [12183.952725][ T2629] __sys_sendmsg+0xcd/0x170 [12183.952725][ T2629] do_syscall_64+0xc6/0x1e0 [12183.952725][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12183.952725][ T2629] [12183.954949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12183.954949][ T2629] netdev_get_by_index+0x5e/0x80 [12183.954949][ T2629] fib6_nh_init+0x3d8/0x15b0 [12183.954949][ T2629] ip6_route_info_create+0xf18/0x17d0 [12183.954949][ T2629] addrconf_f6i_alloc+0x315/0x560 [12183.954949][ T2629] ipv6_add_addr+0x411/0x2000 [12183.954949][ T2629] inet6_addr_add+0x30e/0xa40 [12183.954949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12183.954949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12183.954949][ T2629] netlink_rcv_skb+0x130/0x360 [12183.954949][ T2629] netlink_unicast+0x449/0x710 [12183.954949][ T2629] netlink_sendmsg+0x723/0xbe0 [12183.954949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12183.954949][ T2629] ___sys_sendmsg+0xee/0x170 [12183.954949][ T2629] __sys_sendmsg+0xcd/0x170 [12183.954949][ T2629] do_syscall_64+0xc6/0x1e0 [12183.954949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12183.954949][ T2629] [12183.957161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12183.957161][ T2629] netdev_get_by_index+0x5e/0x80 [12183.957161][ T2629] fib6_nh_init+0x3d8/0x15b0 [12183.957161][ T2629] ip6_route_info_create+0xf18/0x17d0 [12183.957161][ T2629] ip6_route_add+0x1c/0x140 [12183.957161][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12183.957161][ T2629] addrconf_add_dev+0xe2/0x170 [12183.957161][ T2629] inet6_addr_add+0x12f/0xa40 [12183.957161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12183.957161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12183.957161][ T2629] netlink_rcv_skb+0x130/0x360 [12183.957161][ T2629] netlink_unicast+0x449/0x710 [12183.957161][ T2629] netlink_sendmsg+0x723/0xbe0 [12183.957161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12183.957161][ T2629] ___sys_sendmsg+0xee/0x170 [12183.957161][ T2629] __sys_sendmsg+0xcd/0x170 [12183.957161][ T2629] do_syscall_64+0xc6/0x1e0 [12183.957161][ T2629] [12183.959325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12183.959325][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12183.959325][ T2629] ipv6_find_idev+0x102/0x170 [12183.959325][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12183.959325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12183.959325][ T2629] netlink_rcv_skb+0x130/0x360 [12183.959325][ T2629] netlink_unicast+0x449/0x710 [12183.959325][ T2629] netlink_sendmsg+0x723/0xbe0 [12183.959325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12183.959325][ T2629] ___sys_sendmsg+0xee/0x170 [12183.959325][ T2629] __sys_sendmsg+0xcd/0x170 [12183.959325][ T2629] do_syscall_64+0xc6/0x1e0 [12183.959325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12183.959325][ T2629] [12183.961017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12183.961017][ T2629] neigh_parms_alloc+0x1e5/0x510 [12183.961017][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12183.961017][ T2629] ipv6_find_idev+0x102/0x170 [12183.961017][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12183.961017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12183.961017][ T2629] netlink_rcv_skb+0x130/0x360 [12183.961017][ T2629] netlink_unicast+0x449/0x710 [12183.961017][ T2629] netlink_sendmsg+0x723/0xbe0 [12183.961017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12183.961017][ T2629] ___sys_sendmsg+0xee/0x170 [12183.961017][ T2629] __sys_sendmsg+0xcd/0x170 [12183.961017][ T2629] do_syscall_64+0xc6/0x1e0 [12183.961017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12183.961017][ T2629] [12189.223906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12189.224367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12189.224367][ T10] netdev_get_by_index+0x5e/0x80 [12189.224367][ T10] fib6_nh_init+0x3d8/0x15b0 [12189.224367][ T10] ip6_route_info_create+0xf18/0x17d0 [12189.224367][ T10] ip6_route_add+0x1c/0x140 [12189.224367][ T10] addrconf_prefix_route+0x2a6/0x430 [12189.224367][ T10] inet6_addr_add+0x4f8/0xa40 [12189.224367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12189.224367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.224367][ T10] netlink_rcv_skb+0x130/0x360 [12189.224367][ T10] netlink_unicast+0x449/0x710 [12189.224367][ T10] netlink_sendmsg+0x723/0xbe0 [12189.224367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.224367][ T10] ___sys_sendmsg+0xee/0x170 [12189.224367][ T10] __sys_sendmsg+0xcd/0x170 [12189.224367][ T10] do_syscall_64+0xc6/0x1e0 [12189.224367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.224367][ T10] [12189.226383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12189.226383][ T10] netdev_get_by_index+0x5e/0x80 [12189.226383][ T10] fib6_nh_init+0x3d8/0x15b0 [12189.226383][ T10] ip6_route_info_create+0xf18/0x17d0 [12189.226383][ T10] addrconf_f6i_alloc+0x315/0x560 [12189.226383][ T10] ipv6_add_addr+0x411/0x2000 [12189.226383][ T10] inet6_addr_add+0x30e/0xa40 [12189.226383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12189.226383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.226383][ T10] netlink_rcv_skb+0x130/0x360 [12189.226383][ T10] netlink_unicast+0x449/0x710 [12189.226383][ T10] netlink_sendmsg+0x723/0xbe0 [12189.226383][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.226383][ T10] ___sys_sendmsg+0xee/0x170 [12189.226383][ T10] __sys_sendmsg+0xcd/0x170 [12189.226383][ T10] do_syscall_64+0xc6/0x1e0 [12189.226383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.226383][ T10] [12189.228367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12189.228367][ T10] netdev_get_by_index+0x5e/0x80 [12189.228367][ T10] fib6_nh_init+0x3d8/0x15b0 [12189.228367][ T10] ip6_route_info_create+0xf18/0x17d0 [12189.228367][ T10] ip6_route_add+0x1c/0x140 [12189.228367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12189.228367][ T10] addrconf_add_dev+0xe2/0x170 [12189.228367][ T10] inet6_addr_add+0x12f/0xa40 [12189.228367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12189.228367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.228367][ T10] netlink_rcv_skb+0x130/0x360 [12189.228367][ T10] netlink_unicast+0x449/0x710 [12189.228367][ T10] netlink_sendmsg+0x723/0xbe0 [12189.228367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.228367][ T10] ___sys_sendmsg+0xee/0x170 [12189.228367][ T10] __sys_sendmsg+0xcd/0x170 [12189.228367][ T10] do_syscall_64+0xc6/0x1e0 [12189.228367][ T10] [12189.230307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12189.230307][ T10] ipv6_add_dev+0x3b9/0x11c0 [12189.230307][ T10] ipv6_find_idev+0x102/0x170 [12189.230307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12189.230307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.230307][ T10] netlink_rcv_skb+0x130/0x360 [12189.230307][ T10] netlink_unicast+0x449/0x710 [12189.230307][ T10] netlink_sendmsg+0x723/0xbe0 [12189.230307][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.230307][ T10] ___sys_sendmsg+0xee/0x170 [12189.230307][ T10] __sys_sendmsg+0xcd/0x170 [12189.230307][ T10] do_syscall_64+0xc6/0x1e0 [12189.230307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.230307][ T10] [12189.231825][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12189.231825][ T10] neigh_parms_alloc+0x1e5/0x510 [12189.231825][ T10] ipv6_add_dev+0x2fd/0x11c0 [12189.231825][ T10] ipv6_find_idev+0x102/0x170 [12189.231825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12189.231825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12189.231825][ T10] netlink_rcv_skb+0x130/0x360 [12189.231825][ T10] netlink_unicast+0x449/0x710 [12189.231825][ T10] netlink_sendmsg+0x723/0xbe0 [12189.231825][ T10] ____sys_sendmsg+0x7b2/0xa10 [12189.231825][ T10] ___sys_sendmsg+0xee/0x170 [12189.231825][ T10] __sys_sendmsg+0xcd/0x170 [12189.231825][ T10] do_syscall_64+0xc6/0x1e0 [12189.231825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12189.231825][ T10] [12189.233480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12189.233733][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12189.233733][ T10] dst_init+0x84/0x4a0 [12189.233733][ T10] dst_alloc+0x97/0x150 [12189.233733][ T10] ip6_dst_alloc+0x23/0x90 [12189.233733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12189.233733][ T10] ip6_pol_route+0x56f/0x840 [12189.233733][ T10] __fib6_rule_action+0x1f3/0x5b0 [12189.233733][ T10] fib_rules_lookup+0x2b4/0xa20 [12189.233733][ T10] fib6_rule_lookup+0x182/0x630 [12189.233733][ T10] ip6_route_output_flags+0x259/0x480 [12189.233733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12189.233733][ T10] icmp6_send+0x13dd/0x1b70 [12189.233733][ T10] ip6_link_failure+0x30/0x430 [12189.233733][ T10] ndisc_error_report+0x96/0x160 [12189.233733][ T10] neigh_invalidate+0x206/0x510 [12189.233733][ T10] neigh_timer_handler+0x984/0xf10 [12189.233733][ T10] call_timer_fn+0x170/0x430 [12189.233733][ T10] [12194.199919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12194.200406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12194.200406][ T2629] ___neigh_create+0x14b/0xf60 [12194.200406][ T2629] ip6_finish_output2+0xa70/0xf80 [12194.200406][ T2629] ip6_finish_output+0x4ed/0xd30 [12194.200406][ T2629] ip6_output+0x1f3/0x770 [12194.200406][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12194.200406][ T2629] mld_sendpack+0x62d/0xbc0 [12194.200406][ T2629] mld_ifc_work+0x32/0x1f0 [12194.200406][ T2629] process_one_work+0x84d/0x18a0 [12194.200406][ T2629] worker_thread+0x587/0xd30 [12194.200406][ T2629] kthread+0x28a/0x350 [12194.200406][ T2629] ret_from_fork+0x31/0x70 [12194.200406][ T2629] ret_from_fork_asm+0x1a/0x30 [12194.200406][ T2629] [12194.202095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12194.202095][ T2629] dst_init+0x84/0x4a0 [12194.202095][ T2629] dst_alloc+0x97/0x150 [12194.202095][ T2629] ip6_dst_alloc+0x23/0x90 [12194.202095][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12194.202095][ T2629] ip6_pol_route+0x56f/0x840 [12194.202095][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12194.202095][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12194.202095][ T2629] ipv6_rcv+0x1ad/0x810 [12194.202095][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12194.202095][ T2629] process_backlog+0x101/0x620 [12194.202095][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12194.202095][ T2629] net_rx_action+0x495/0xbe0 [12194.202095][ T2629] __do_softirq+0x1b5/0x7f6 [12194.202095][ T2629] [12194.203926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12194.203926][ T2629] netdev_get_by_index+0x5e/0x80 [12194.203926][ T2629] fib6_nh_init+0x3d8/0x15b0 [12194.203926][ T2629] ip6_route_info_create+0xf18/0x17d0 [12194.203926][ T2629] ip6_route_add+0x1c/0x140 [12194.203926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12194.203926][ T2629] addrconf_add_dev+0xe2/0x170 [12194.203926][ T2629] inet6_addr_add+0x12f/0xa40 [12194.203926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12194.203926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12194.203926][ T2629] netlink_rcv_skb+0x130/0x360 [12194.203926][ T2629] netlink_unicast+0x449/0x710 [12194.203926][ T2629] netlink_sendmsg+0x723/0xbe0 [12194.203926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12194.203926][ T2629] ___sys_sendmsg+0xee/0x170 [12194.203926][ T2629] __sys_sendmsg+0xcd/0x170 [12194.203926][ T2629] do_syscall_64+0xc6/0x1e0 [12194.203926][ T2629] [12194.206103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12194.206103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12194.206103][ T2629] ipv6_find_idev+0x102/0x170 [12194.206103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12194.206103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12194.206103][ T2629] netlink_rcv_skb+0x130/0x360 [12194.206103][ T2629] netlink_unicast+0x449/0x710 [12194.206103][ T2629] netlink_sendmsg+0x723/0xbe0 [12194.206103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12194.206103][ T2629] ___sys_sendmsg+0xee/0x170 [12194.206103][ T2629] __sys_sendmsg+0xcd/0x170 [12194.206103][ T2629] do_syscall_64+0xc6/0x1e0 [12194.206103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12194.206103][ T2629] [12194.207804][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12194.207804][ T2629] neigh_parms_alloc+0x1e5/0x510 [12194.207804][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12194.207804][ T2629] ipv6_find_idev+0x102/0x170 [12194.207804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12194.207804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12194.207804][ T2629] netlink_rcv_skb+0x130/0x360 [12194.207804][ T2629] netlink_unicast+0x449/0x710 [12194.207804][ T2629] netlink_sendmsg+0x723/0xbe0 [12194.207804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12194.207804][ T2629] ___sys_sendmsg+0xee/0x170 [12194.207804][ T2629] __sys_sendmsg+0xcd/0x170 [12194.207804][ T2629] do_syscall_64+0xc6/0x1e0 [12194.207804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12194.207804][ T2629] [12194.209639][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12194.209942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12194.209942][ T2629] dst_init+0x84/0x4a0 [12194.209942][ T2629] dst_alloc+0x97/0x150 [12194.209942][ T2629] ip6_dst_alloc+0x23/0x90 [12194.209942][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12194.209942][ T2629] ip6_pol_route+0x56f/0x840 [12194.209942][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12194.209942][ T2629] fib_rules_lookup+0x2b4/0xa20 [12194.209942][ T2629] fib6_rule_lookup+0x182/0x630 [12194.209942][ T2629] ip6_route_output_flags+0x259/0x480 [12194.209942][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12194.209942][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12194.209942][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12194.209942][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12194.209942][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12194.209942][ T2629] dev_hard_start_xmit+0x146/0x590 [12194.209942][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12194.209942][ T2629] [12194.212240][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12194.212240][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12194.212240][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12194.212240][ T2629] fib6_nh_init+0xa5b/0x15b0 [12194.212240][ T2629] ip6_route_info_create+0xf18/0x17d0 [12194.212240][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12194.212240][ T2629] inet6_rtm_newroute+0xa2/0x110 [12194.212240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12194.212240][ T2629] netlink_rcv_skb+0x130/0x360 [12194.212240][ T2629] netlink_unicast+0x449/0x710 [12194.212240][ T2629] netlink_sendmsg+0x723/0xbe0 [12194.212240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12194.212240][ T2629] ___sys_sendmsg+0xee/0x170 [12194.212240][ T2629] __sys_sendmsg+0xcd/0x170 [12194.212240][ T2629] do_syscall_64+0xc6/0x1e0 [12194.212240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12194.212240][ T2629] [12194.214369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12194.214369][ T2629] dst_init+0x84/0x4a0 [12194.214369][ T2629] dst_alloc+0x97/0x150 [12194.214369][ T2629] ip6_dst_alloc+0x23/0x90 [12194.214369][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12194.214369][ T2629] ip6_pol_route+0x56f/0x840 [12194.214369][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12194.214369][ T2629] fib_rules_lookup+0x2b4/0xa20 [12194.214369][ T2629] fib6_rule_lookup+0x182/0x630 [12194.214369][ T2629] ip6_route_output_flags+0x259/0x480 [12194.214369][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12194.214369][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12194.214369][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12194.214369][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12194.214369][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12194.214369][ T2629] dev_hard_start_xmit+0x146/0x590 [12194.214369][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12194.214369][ T2629] [12194.216670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12194.216670][ T2629] netdev_get_by_index+0x5e/0x80 [12194.216670][ T2629] fib6_nh_init+0x3d8/0x15b0 [12194.216670][ T2629] ip6_route_info_create+0xf18/0x17d0 [12194.216670][ T2629] ip6_route_add+0x1c/0x140 [12194.216670][ T2629] addrconf_prefix_route+0x2a6/0x430 [12194.216670][ T2629] inet6_addr_add+0x4f8/0xa40 [12194.216670][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12194.216670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12194.216670][ T2629] netlink_rcv_skb+0x130/0x360 [12194.216670][ T2629] netlink_unicast+0x449/0x710 [12194.216670][ T2629] netlink_sendmsg+0x723/0xbe0 [12194.216670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12194.216670][ T2629] ___sys_sendmsg+0xee/0x170 [12194.216670][ T2629] __sys_sendmsg+0xcd/0x170 [12194.216670][ T2629] do_syscall_64+0xc6/0x1e0 [12194.216670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12194.216670][ T2629] [12194.218878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12194.218878][ T2629] netdev_get_by_index+0x5e/0x80 [12194.218878][ T2629] fib6_nh_init+0x3d8/0x15b0 [12194.218878][ T2629] ip6_route_info_create+0xf18/0x17d0 [12194.218878][ T2629] addrconf_f6i_alloc+0x315/0x560 [12194.218878][ T2629] ipv6_add_addr+0x411/0x2000 [12194.218878][ T2629] inet6_addr_add+0x30e/0xa40 [12194.218878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12194.218878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12194.218878][ T2629] netlink_rcv_skb+0x130/0x360 [12194.218878][ T2629] netlink_unicast+0x449/0x710 [12194.218878][ T2629] netlink_sendmsg+0x723/0xbe0 [12194.218878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12194.218878][ T2629] ___sys_sendmsg+0xee/0x170 [12194.218878][ T2629] __sys_sendmsg+0xcd/0x170 [12194.218878][ T2629] do_syscall_64+0xc6/0x1e0 [12194.218878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12194.218878][ T2629] [12194.221084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12194.221084][ T2629] netdev_get_by_index+0x5e/0x80 [12194.221084][ T2629] fib6_nh_init+0x3d8/0x15b0 [12194.221084][ T2629] ip6_route_info_create+0xf18/0x17d0 [12194.221084][ T2629] ip6_route_add+0x1c/0x140 [12194.221084][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12194.221084][ T2629] addrconf_add_dev+0xe2/0x170 [12194.221084][ T2629] inet6_addr_add+0x12f/0xa40 [12194.221084][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12194.221084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12194.221084][ T2629] netlink_rcv_skb+0x130/0x360 [12194.221084][ T2629] netlink_unicast+0x449/0x710 [12194.221084][ T2629] netlink_sendmsg+0x723/0xbe0 [12194.221084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12194.221084][ T2629] ___sys_sendmsg+0xee/0x170 [12194.221084][ T2629] __sys_sendmsg+0xcd/0x170 [12194.221084][ T2629] do_syscall_64+0xc6/0x1e0 [12194.221084][ T2629] [12194.223254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12194.223254][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12194.223254][ T2629] ipv6_find_idev+0x102/0x170 [12194.223254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12194.223254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12194.223254][ T2629] netlink_rcv_skb+0x130/0x360 [12194.223254][ T2629] netlink_unicast+0x449/0x710 [12194.223254][ T2629] netlink_sendmsg+0x723/0xbe0 [12194.223254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12194.223254][ T2629] ___sys_sendmsg+0xee/0x170 [12194.223254][ T2629] __sys_sendmsg+0xcd/0x170 [12194.223254][ T2629] do_syscall_64+0xc6/0x1e0 [12194.223254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12194.223254][ T2629] [12194.225469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12194.225469][ T2629] neigh_parms_alloc+0x1e5/0x510 [12194.225469][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12194.225469][ T2629] ipv6_find_idev+0x102/0x170 [12194.225469][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12194.225469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12194.225469][ T2629] netlink_rcv_skb+0x130/0x360 [12194.225469][ T2629] netlink_unicast+0x449/0x710 [12194.225469][ T2629] netlink_sendmsg+0x723/0xbe0 [12194.225469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12194.225469][ T2629] ___sys_sendmsg+0xee/0x170 [12194.225469][ T2629] __sys_sendmsg+0xcd/0x170 [12194.225469][ T2629] do_syscall_64+0xc6/0x1e0 [12194.225469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12194.225469][ T2629] [12199.471976][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12199.472425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12199.472425][ T10] netdev_get_by_index+0x5e/0x80 [12199.472425][ T10] fib6_nh_init+0x3d8/0x15b0 [12199.472425][ T10] ip6_route_info_create+0xf18/0x17d0 [12199.472425][ T10] ip6_route_add+0x1c/0x140 [12199.472425][ T10] addrconf_prefix_route+0x2a6/0x430 [12199.472425][ T10] inet6_addr_add+0x4f8/0xa40 [12199.472425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12199.472425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.472425][ T10] netlink_rcv_skb+0x130/0x360 [12199.472425][ T10] netlink_unicast+0x449/0x710 [12199.472425][ T10] netlink_sendmsg+0x723/0xbe0 [12199.472425][ T10] ____sys_sendmsg+0x7b2/0xa10 [12199.472425][ T10] ___sys_sendmsg+0xee/0x170 [12199.472425][ T10] __sys_sendmsg+0xcd/0x170 [12199.472425][ T10] do_syscall_64+0xc6/0x1e0 [12199.472425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.472425][ T10] [12199.474424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12199.474424][ T10] netdev_get_by_index+0x5e/0x80 [12199.474424][ T10] fib6_nh_init+0x3d8/0x15b0 [12199.474424][ T10] ip6_route_info_create+0xf18/0x17d0 [12199.474424][ T10] addrconf_f6i_alloc+0x315/0x560 [12199.474424][ T10] ipv6_add_addr+0x411/0x2000 [12199.474424][ T10] inet6_addr_add+0x30e/0xa40 [12199.474424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12199.474424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.474424][ T10] netlink_rcv_skb+0x130/0x360 [12199.474424][ T10] netlink_unicast+0x449/0x710 [12199.474424][ T10] netlink_sendmsg+0x723/0xbe0 [12199.474424][ T10] ____sys_sendmsg+0x7b2/0xa10 [12199.474424][ T10] ___sys_sendmsg+0xee/0x170 [12199.474424][ T10] __sys_sendmsg+0xcd/0x170 [12199.474424][ T10] do_syscall_64+0xc6/0x1e0 [12199.474424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.474424][ T10] [12199.476402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12199.476402][ T10] netdev_get_by_index+0x5e/0x80 [12199.476402][ T10] fib6_nh_init+0x3d8/0x15b0 [12199.476402][ T10] ip6_route_info_create+0xf18/0x17d0 [12199.476402][ T10] ip6_route_add+0x1c/0x140 [12199.476402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12199.476402][ T10] addrconf_add_dev+0xe2/0x170 [12199.476402][ T10] inet6_addr_add+0x12f/0xa40 [12199.476402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12199.476402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.476402][ T10] netlink_rcv_skb+0x130/0x360 [12199.476402][ T10] netlink_unicast+0x449/0x710 [12199.476402][ T10] netlink_sendmsg+0x723/0xbe0 [12199.476402][ T10] ____sys_sendmsg+0x7b2/0xa10 [12199.476402][ T10] ___sys_sendmsg+0xee/0x170 [12199.476402][ T10] __sys_sendmsg+0xcd/0x170 [12199.476402][ T10] do_syscall_64+0xc6/0x1e0 [12199.476402][ T10] [12199.478344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12199.478344][ T10] ipv6_add_dev+0x3b9/0x11c0 [12199.478344][ T10] ipv6_find_idev+0x102/0x170 [12199.478344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12199.478344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.478344][ T10] netlink_rcv_skb+0x130/0x360 [12199.478344][ T10] netlink_unicast+0x449/0x710 [12199.478344][ T10] netlink_sendmsg+0x723/0xbe0 [12199.478344][ T10] ____sys_sendmsg+0x7b2/0xa10 [12199.478344][ T10] ___sys_sendmsg+0xee/0x170 [12199.478344][ T10] __sys_sendmsg+0xcd/0x170 [12199.478344][ T10] do_syscall_64+0xc6/0x1e0 [12199.478344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.478344][ T10] [12199.479864][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12199.479864][ T10] neigh_parms_alloc+0x1e5/0x510 [12199.479864][ T10] ipv6_add_dev+0x2fd/0x11c0 [12199.479864][ T10] ipv6_find_idev+0x102/0x170 [12199.479864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12199.479864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.479864][ T10] netlink_rcv_skb+0x130/0x360 [12199.479864][ T10] netlink_unicast+0x449/0x710 [12199.479864][ T10] netlink_sendmsg+0x723/0xbe0 [12199.479864][ T10] ____sys_sendmsg+0x7b2/0xa10 [12199.479864][ T10] ___sys_sendmsg+0xee/0x170 [12199.479864][ T10] __sys_sendmsg+0xcd/0x170 [12199.479864][ T10] do_syscall_64+0xc6/0x1e0 [12199.479864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.479864][ T10] [12199.481514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12199.481767][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12199.481767][ T10] dst_init+0x84/0x4a0 [12199.481767][ T10] dst_alloc+0x97/0x150 [12199.481767][ T10] ip6_dst_alloc+0x23/0x90 [12199.481767][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12199.481767][ T10] ip6_pol_route+0x56f/0x840 [12199.481767][ T10] __fib6_rule_action+0x1f3/0x5b0 [12199.481767][ T10] fib_rules_lookup+0x2b4/0xa20 [12199.481767][ T10] fib6_rule_lookup+0x182/0x630 [12199.481767][ T10] ip6_route_output_flags+0x259/0x480 [12199.481767][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12199.481767][ T10] icmp6_send+0x13dd/0x1b70 [12199.481767][ T10] ip6_link_failure+0x30/0x430 [12199.481767][ T10] ndisc_error_report+0x96/0x160 [12199.481767][ T10] neigh_invalidate+0x206/0x510 [12199.481767][ T10] neigh_timer_handler+0x984/0xf10 [12199.481767][ T10] call_timer_fn+0x170/0x430 [12199.481767][ T10] [12204.463890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12204.464366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12204.464366][ T2629] ___neigh_create+0x14b/0xf60 [12204.464366][ T2629] ip6_finish_output2+0xa70/0xf80 [12204.464366][ T2629] ip6_finish_output+0x4ed/0xd30 [12204.464366][ T2629] ip6_output+0x1f3/0x770 [12204.464366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12204.464366][ T2629] mld_sendpack+0x62d/0xbc0 [12204.464366][ T2629] mld_ifc_work+0x32/0x1f0 [12204.464366][ T2629] process_one_work+0x84d/0x18a0 [12204.464366][ T2629] worker_thread+0x587/0xd30 [12204.464366][ T2629] kthread+0x28a/0x350 [12204.464366][ T2629] ret_from_fork+0x31/0x70 [12204.464366][ T2629] ret_from_fork_asm+0x1a/0x30 [12204.464366][ T2629] [12204.466046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12204.466046][ T2629] dst_init+0x84/0x4a0 [12204.466046][ T2629] dst_alloc+0x97/0x150 [12204.466046][ T2629] ip6_dst_alloc+0x23/0x90 [12204.466046][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12204.466046][ T2629] ip6_pol_route+0x56f/0x840 [12204.466046][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12204.466046][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12204.466046][ T2629] ipv6_rcv+0x1ad/0x810 [12204.466046][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12204.466046][ T2629] process_backlog+0x101/0x620 [12204.466046][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12204.466046][ T2629] net_rx_action+0x495/0xbe0 [12204.466046][ T2629] __do_softirq+0x1b5/0x7f6 [12204.466046][ T2629] [12204.467864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12204.467864][ T2629] netdev_get_by_index+0x5e/0x80 [12204.467864][ T2629] fib6_nh_init+0x3d8/0x15b0 [12204.467864][ T2629] ip6_route_info_create+0xf18/0x17d0 [12204.467864][ T2629] ip6_route_add+0x1c/0x140 [12204.467864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12204.467864][ T2629] addrconf_add_dev+0xe2/0x170 [12204.467864][ T2629] inet6_addr_add+0x12f/0xa40 [12204.467864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12204.467864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12204.467864][ T2629] netlink_rcv_skb+0x130/0x360 [12204.467864][ T2629] netlink_unicast+0x449/0x710 [12204.467864][ T2629] netlink_sendmsg+0x723/0xbe0 [12204.467864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12204.467864][ T2629] ___sys_sendmsg+0xee/0x170 [12204.467864][ T2629] __sys_sendmsg+0xcd/0x170 [12204.467864][ T2629] do_syscall_64+0xc6/0x1e0 [12204.467864][ T2629] [12204.470036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12204.470036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12204.470036][ T2629] ipv6_find_idev+0x102/0x170 [12204.470036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12204.470036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12204.470036][ T2629] netlink_rcv_skb+0x130/0x360 [12204.470036][ T2629] netlink_unicast+0x449/0x710 [12204.470036][ T2629] netlink_sendmsg+0x723/0xbe0 [12204.470036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12204.470036][ T2629] ___sys_sendmsg+0xee/0x170 [12204.470036][ T2629] __sys_sendmsg+0xcd/0x170 [12204.470036][ T2629] do_syscall_64+0xc6/0x1e0 [12204.470036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12204.470036][ T2629] [12204.471739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12204.471739][ T2629] neigh_parms_alloc+0x1e5/0x510 [12204.471739][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12204.471739][ T2629] ipv6_find_idev+0x102/0x170 [12204.471739][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12204.471739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12204.471739][ T2629] netlink_rcv_skb+0x130/0x360 [12204.471739][ T2629] netlink_unicast+0x449/0x710 [12204.471739][ T2629] netlink_sendmsg+0x723/0xbe0 [12204.471739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12204.471739][ T2629] ___sys_sendmsg+0xee/0x170 [12204.471739][ T2629] __sys_sendmsg+0xcd/0x170 [12204.471739][ T2629] do_syscall_64+0xc6/0x1e0 [12204.471739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12204.471739][ T2629] [12204.473615][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12204.473922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12204.473922][ T2629] dst_init+0x84/0x4a0 [12204.473922][ T2629] dst_alloc+0x97/0x150 [12204.473922][ T2629] ip6_dst_alloc+0x23/0x90 [12204.473922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12204.473922][ T2629] ip6_pol_route+0x56f/0x840 [12204.473922][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12204.473922][ T2629] fib_rules_lookup+0x2b4/0xa20 [12204.473922][ T2629] fib6_rule_lookup+0x182/0x630 [12204.473922][ T2629] ip6_route_output_flags+0x259/0x480 [12204.473922][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12204.473922][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12204.473922][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12204.473922][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12204.473922][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12204.473922][ T2629] dev_hard_start_xmit+0x146/0x590 [12204.473922][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12204.473922][ T2629] [12204.476203][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12204.476203][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12204.476203][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12204.476203][ T2629] fib6_nh_init+0xa5b/0x15b0 [12204.476203][ T2629] ip6_route_info_create+0xf18/0x17d0 [12204.476203][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12204.476203][ T2629] inet6_rtm_newroute+0xa2/0x110 [12204.476203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12204.476203][ T2629] netlink_rcv_skb+0x130/0x360 [12204.476203][ T2629] netlink_unicast+0x449/0x710 [12204.476203][ T2629] netlink_sendmsg+0x723/0xbe0 [12204.476203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12204.476203][ T2629] ___sys_sendmsg+0xee/0x170 [12204.476203][ T2629] __sys_sendmsg+0xcd/0x170 [12204.476203][ T2629] do_syscall_64+0xc6/0x1e0 [12204.476203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12204.476203][ T2629] [12204.478324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12204.478324][ T2629] dst_init+0x84/0x4a0 [12204.478324][ T2629] dst_alloc+0x97/0x150 [12204.478324][ T2629] ip6_dst_alloc+0x23/0x90 [12204.478324][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12204.478324][ T2629] ip6_pol_route+0x56f/0x840 [12204.478324][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12204.478324][ T2629] fib_rules_lookup+0x2b4/0xa20 [12204.478324][ T2629] fib6_rule_lookup+0x182/0x630 [12204.478324][ T2629] ip6_route_output_flags+0x259/0x480 [12204.478324][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12204.478324][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12204.478324][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12204.478324][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12204.478324][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12204.478324][ T2629] dev_hard_start_xmit+0x146/0x590 [12204.478324][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12204.478324][ T2629] [12204.480598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12204.480598][ T2629] netdev_get_by_index+0x5e/0x80 [12204.480598][ T2629] fib6_nh_init+0x3d8/0x15b0 [12204.480598][ T2629] ip6_route_info_create+0xf18/0x17d0 [12204.480598][ T2629] ip6_route_add+0x1c/0x140 [12204.480598][ T2629] addrconf_prefix_route+0x2a6/0x430 [12204.480598][ T2629] inet6_addr_add+0x4f8/0xa40 [12204.480598][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12204.480598][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12204.480598][ T2629] netlink_rcv_skb+0x130/0x360 [12204.480598][ T2629] netlink_unicast+0x449/0x710 [12204.480598][ T2629] netlink_sendmsg+0x723/0xbe0 [12204.480598][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12204.480598][ T2629] ___sys_sendmsg+0xee/0x170 [12204.480598][ T2629] __sys_sendmsg+0xcd/0x170 [12204.480598][ T2629] do_syscall_64+0xc6/0x1e0 [12204.480598][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12204.480598][ T2629] [12204.482799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12204.482799][ T2629] netdev_get_by_index+0x5e/0x80 [12204.482799][ T2629] fib6_nh_init+0x3d8/0x15b0 [12204.482799][ T2629] ip6_route_info_create+0xf18/0x17d0 [12204.482799][ T2629] addrconf_f6i_alloc+0x315/0x560 [12204.482799][ T2629] ipv6_add_addr+0x411/0x2000 [12204.482799][ T2629] inet6_addr_add+0x30e/0xa40 [12204.482799][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12204.482799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12204.482799][ T2629] netlink_rcv_skb+0x130/0x360 [12204.482799][ T2629] netlink_unicast+0x449/0x710 [12204.482799][ T2629] netlink_sendmsg+0x723/0xbe0 [12204.482799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12204.482799][ T2629] ___sys_sendmsg+0xee/0x170 [12204.482799][ T2629] __sys_sendmsg+0xcd/0x170 [12204.482799][ T2629] do_syscall_64+0xc6/0x1e0 [12204.482799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12204.482799][ T2629] [12204.485014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12204.485014][ T2629] netdev_get_by_index+0x5e/0x80 [12204.485014][ T2629] fib6_nh_init+0x3d8/0x15b0 [12204.485014][ T2629] ip6_route_info_create+0xf18/0x17d0 [12204.485014][ T2629] ip6_route_add+0x1c/0x140 [12204.485014][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12204.485014][ T2629] addrconf_add_dev+0xe2/0x170 [12204.485014][ T2629] inet6_addr_add+0x12f/0xa40 [12204.485014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12204.485014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12204.485014][ T2629] netlink_rcv_skb+0x130/0x360 [12204.485014][ T2629] netlink_unicast+0x449/0x710 [12204.485014][ T2629] netlink_sendmsg+0x723/0xbe0 [12204.485014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12204.485014][ T2629] ___sys_sendmsg+0xee/0x170 [12204.485014][ T2629] __sys_sendmsg+0xcd/0x170 [12204.485014][ T2629] do_syscall_64+0xc6/0x1e0 [12204.485014][ T2629] [12204.487296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12204.487296][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12204.487296][ T2629] ipv6_find_idev+0x102/0x170 [12204.487296][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12204.487296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12204.487296][ T2629] netlink_rcv_skb+0x130/0x360 [12204.487296][ T2629] netlink_unicast+0x449/0x710 [12204.487296][ T2629] netlink_sendmsg+0x723/0xbe0 [12204.487296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12204.487296][ T2629] ___sys_sendmsg+0xee/0x170 [12204.487296][ T2629] __sys_sendmsg+0xcd/0x170 [12204.487296][ T2629] do_syscall_64+0xc6/0x1e0 [12204.487296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12204.487296][ T2629] [12204.488996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12204.488996][ T2629] neigh_parms_alloc+0x1e5/0x510 [12204.488996][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12204.488996][ T2629] ipv6_find_idev+0x102/0x170 [12204.488996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12204.488996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12204.488996][ T2629] netlink_rcv_skb+0x130/0x360 [12204.488996][ T2629] netlink_unicast+0x449/0x710 [12204.488996][ T2629] netlink_sendmsg+0x723/0xbe0 [12204.488996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12204.488996][ T2629] ___sys_sendmsg+0xee/0x170 [12204.488996][ T2629] __sys_sendmsg+0xcd/0x170 [12204.488996][ T2629] do_syscall_64+0xc6/0x1e0 [12204.488996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12204.488996][ T2629] [12209.719903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12209.720371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12209.720371][ T10] netdev_get_by_index+0x5e/0x80 [12209.720371][ T10] fib6_nh_init+0x3d8/0x15b0 [12209.720371][ T10] ip6_route_info_create+0xf18/0x17d0 [12209.720371][ T10] ip6_route_add+0x1c/0x140 [12209.720371][ T10] addrconf_prefix_route+0x2a6/0x430 [12209.720371][ T10] inet6_addr_add+0x4f8/0xa40 [12209.720371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12209.720371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.720371][ T10] netlink_rcv_skb+0x130/0x360 [12209.720371][ T10] netlink_unicast+0x449/0x710 [12209.720371][ T10] netlink_sendmsg+0x723/0xbe0 [12209.720371][ T10] ____sys_sendmsg+0x7b2/0xa10 [12209.720371][ T10] ___sys_sendmsg+0xee/0x170 [12209.720371][ T10] __sys_sendmsg+0xcd/0x170 [12209.720371][ T10] do_syscall_64+0xc6/0x1e0 [12209.720371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.720371][ T10] [12209.722515][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12209.722515][ T10] netdev_get_by_index+0x5e/0x80 [12209.722515][ T10] fib6_nh_init+0x3d8/0x15b0 [12209.722515][ T10] ip6_route_info_create+0xf18/0x17d0 [12209.722515][ T10] addrconf_f6i_alloc+0x315/0x560 [12209.722515][ T10] ipv6_add_addr+0x411/0x2000 [12209.722515][ T10] inet6_addr_add+0x30e/0xa40 [12209.722515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12209.722515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.722515][ T10] netlink_rcv_skb+0x130/0x360 [12209.722515][ T10] netlink_unicast+0x449/0x710 [12209.722515][ T10] netlink_sendmsg+0x723/0xbe0 [12209.722515][ T10] ____sys_sendmsg+0x7b2/0xa10 [12209.722515][ T10] ___sys_sendmsg+0xee/0x170 [12209.722515][ T10] __sys_sendmsg+0xcd/0x170 [12209.722515][ T10] do_syscall_64+0xc6/0x1e0 [12209.722515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.722515][ T10] [12209.724506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12209.724506][ T10] netdev_get_by_index+0x5e/0x80 [12209.724506][ T10] fib6_nh_init+0x3d8/0x15b0 [12209.724506][ T10] ip6_route_info_create+0xf18/0x17d0 [12209.724506][ T10] ip6_route_add+0x1c/0x140 [12209.724506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12209.724506][ T10] addrconf_add_dev+0xe2/0x170 [12209.724506][ T10] inet6_addr_add+0x12f/0xa40 [12209.724506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12209.724506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.724506][ T10] netlink_rcv_skb+0x130/0x360 [12209.724506][ T10] netlink_unicast+0x449/0x710 [12209.724506][ T10] netlink_sendmsg+0x723/0xbe0 [12209.724506][ T10] ____sys_sendmsg+0x7b2/0xa10 [12209.724506][ T10] ___sys_sendmsg+0xee/0x170 [12209.724506][ T10] __sys_sendmsg+0xcd/0x170 [12209.724506][ T10] do_syscall_64+0xc6/0x1e0 [12209.724506][ T10] [12209.726465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12209.726465][ T10] ipv6_add_dev+0x3b9/0x11c0 [12209.726465][ T10] ipv6_find_idev+0x102/0x170 [12209.726465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12209.726465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.726465][ T10] netlink_rcv_skb+0x130/0x360 [12209.726465][ T10] netlink_unicast+0x449/0x710 [12209.726465][ T10] netlink_sendmsg+0x723/0xbe0 [12209.726465][ T10] ____sys_sendmsg+0x7b2/0xa10 [12209.726465][ T10] ___sys_sendmsg+0xee/0x170 [12209.726465][ T10] __sys_sendmsg+0xcd/0x170 [12209.726465][ T10] do_syscall_64+0xc6/0x1e0 [12209.726465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.726465][ T10] [12209.727997][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12209.727997][ T10] neigh_parms_alloc+0x1e5/0x510 [12209.727997][ T10] ipv6_add_dev+0x2fd/0x11c0 [12209.727997][ T10] ipv6_find_idev+0x102/0x170 [12209.727997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12209.727997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.727997][ T10] netlink_rcv_skb+0x130/0x360 [12209.727997][ T10] netlink_unicast+0x449/0x710 [12209.727997][ T10] netlink_sendmsg+0x723/0xbe0 [12209.727997][ T10] ____sys_sendmsg+0x7b2/0xa10 [12209.727997][ T10] ___sys_sendmsg+0xee/0x170 [12209.727997][ T10] __sys_sendmsg+0xcd/0x170 [12209.727997][ T10] do_syscall_64+0xc6/0x1e0 [12209.727997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.727997][ T10] [12209.729669][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12209.729939][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12209.729939][ T10] dst_init+0x84/0x4a0 [12209.729939][ T10] dst_alloc+0x97/0x150 [12209.729939][ T10] ip6_dst_alloc+0x23/0x90 [12209.729939][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12209.729939][ T10] ip6_pol_route+0x56f/0x840 [12209.729939][ T10] __fib6_rule_action+0x1f3/0x5b0 [12209.729939][ T10] fib_rules_lookup+0x2b4/0xa20 [12209.729939][ T10] fib6_rule_lookup+0x182/0x630 [12209.729939][ T10] ip6_route_output_flags+0x259/0x480 [12209.729939][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12209.729939][ T10] icmp6_send+0x13dd/0x1b70 [12209.729939][ T10] ip6_link_failure+0x30/0x430 [12209.729939][ T10] ndisc_error_report+0x96/0x160 [12209.729939][ T10] neigh_invalidate+0x206/0x510 [12209.729939][ T10] neigh_timer_handler+0x984/0xf10 [12209.729939][ T10] call_timer_fn+0x170/0x430 [12209.729939][ T10] [12214.727895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12214.728374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12214.728374][ T2629] ___neigh_create+0x14b/0xf60 [12214.728374][ T2629] ip6_finish_output2+0xa70/0xf80 [12214.728374][ T2629] ip6_finish_output+0x4ed/0xd30 [12214.728374][ T2629] ip6_output+0x1f3/0x770 [12214.728374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12214.728374][ T2629] mld_sendpack+0x62d/0xbc0 [12214.728374][ T2629] mld_ifc_work+0x32/0x1f0 [12214.728374][ T2629] process_one_work+0x84d/0x18a0 [12214.728374][ T2629] worker_thread+0x587/0xd30 [12214.728374][ T2629] kthread+0x28a/0x350 [12214.728374][ T2629] ret_from_fork+0x31/0x70 [12214.728374][ T2629] ret_from_fork_asm+0x1a/0x30 [12214.728374][ T2629] [12214.730132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12214.730132][ T2629] dst_init+0x84/0x4a0 [12214.730132][ T2629] dst_alloc+0x97/0x150 [12214.730132][ T2629] ip6_dst_alloc+0x23/0x90 [12214.730132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12214.730132][ T2629] ip6_pol_route+0x56f/0x840 [12214.730132][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12214.730132][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12214.730132][ T2629] ipv6_rcv+0x1ad/0x810 [12214.730132][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12214.730132][ T2629] process_backlog+0x101/0x620 [12214.730132][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12214.730132][ T2629] net_rx_action+0x495/0xbe0 [12214.730132][ T2629] __do_softirq+0x1b5/0x7f6 [12214.730132][ T2629] [12214.731965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12214.731965][ T2629] netdev_get_by_index+0x5e/0x80 [12214.731965][ T2629] fib6_nh_init+0x3d8/0x15b0 [12214.731965][ T2629] ip6_route_info_create+0xf18/0x17d0 [12214.731965][ T2629] ip6_route_add+0x1c/0x140 [12214.731965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12214.731965][ T2629] addrconf_add_dev+0xe2/0x170 [12214.731965][ T2629] inet6_addr_add+0x12f/0xa40 [12214.731965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12214.731965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12214.731965][ T2629] netlink_rcv_skb+0x130/0x360 [12214.731965][ T2629] netlink_unicast+0x449/0x710 [12214.731965][ T2629] netlink_sendmsg+0x723/0xbe0 [12214.731965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12214.731965][ T2629] ___sys_sendmsg+0xee/0x170 [12214.731965][ T2629] __sys_sendmsg+0xcd/0x170 [12214.731965][ T2629] do_syscall_64+0xc6/0x1e0 [12214.731965][ T2629] [12214.734143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12214.734143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12214.734143][ T2629] ipv6_find_idev+0x102/0x170 [12214.734143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12214.734143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12214.734143][ T2629] netlink_rcv_skb+0x130/0x360 [12214.734143][ T2629] netlink_unicast+0x449/0x710 [12214.734143][ T2629] netlink_sendmsg+0x723/0xbe0 [12214.734143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12214.734143][ T2629] ___sys_sendmsg+0xee/0x170 [12214.734143][ T2629] __sys_sendmsg+0xcd/0x170 [12214.734143][ T2629] do_syscall_64+0xc6/0x1e0 [12214.734143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12214.734143][ T2629] [12214.735842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12214.735842][ T2629] neigh_parms_alloc+0x1e5/0x510 [12214.735842][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12214.735842][ T2629] ipv6_find_idev+0x102/0x170 [12214.735842][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12214.735842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12214.735842][ T2629] netlink_rcv_skb+0x130/0x360 [12214.735842][ T2629] netlink_unicast+0x449/0x710 [12214.735842][ T2629] netlink_sendmsg+0x723/0xbe0 [12214.735842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12214.735842][ T2629] ___sys_sendmsg+0xee/0x170 [12214.735842][ T2629] __sys_sendmsg+0xcd/0x170 [12214.735842][ T2629] do_syscall_64+0xc6/0x1e0 [12214.735842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12214.735842][ T2629] [12214.737678][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12214.737986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12214.737986][ T2629] dst_init+0x84/0x4a0 [12214.737986][ T2629] dst_alloc+0x97/0x150 [12214.737986][ T2629] ip6_dst_alloc+0x23/0x90 [12214.737986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12214.737986][ T2629] ip6_pol_route+0x56f/0x840 [12214.737986][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12214.737986][ T2629] fib_rules_lookup+0x2b4/0xa20 [12214.737986][ T2629] fib6_rule_lookup+0x182/0x630 [12214.737986][ T2629] ip6_route_output_flags+0x259/0x480 [12214.737986][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12214.737986][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12214.737986][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12214.737986][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12214.737986][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12214.737986][ T2629] dev_hard_start_xmit+0x146/0x590 [12214.737986][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12214.737986][ T2629] [12214.740265][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12214.740265][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12214.740265][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12214.740265][ T2629] fib6_nh_init+0xa5b/0x15b0 [12214.740265][ T2629] ip6_route_info_create+0xf18/0x17d0 [12214.740265][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12214.740265][ T2629] inet6_rtm_newroute+0xa2/0x110 [12214.740265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12214.740265][ T2629] netlink_rcv_skb+0x130/0x360 [12214.740265][ T2629] netlink_unicast+0x449/0x710 [12214.740265][ T2629] netlink_sendmsg+0x723/0xbe0 [12214.740265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12214.740265][ T2629] ___sys_sendmsg+0xee/0x170 [12214.740265][ T2629] __sys_sendmsg+0xcd/0x170 [12214.740265][ T2629] do_syscall_64+0xc6/0x1e0 [12214.740265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12214.740265][ T2629] [12214.742408][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12214.742408][ T2629] dst_init+0x84/0x4a0 [12214.742408][ T2629] dst_alloc+0x97/0x150 [12214.742408][ T2629] ip6_dst_alloc+0x23/0x90 [12214.742408][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12214.742408][ T2629] ip6_pol_route+0x56f/0x840 [12214.742408][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12214.742408][ T2629] fib_rules_lookup+0x2b4/0xa20 [12214.742408][ T2629] fib6_rule_lookup+0x182/0x630 [12214.742408][ T2629] ip6_route_output_flags+0x259/0x480 [12214.742408][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12214.742408][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12214.742408][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12214.742408][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12214.742408][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12214.742408][ T2629] dev_hard_start_xmit+0x146/0x590 [12214.742408][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12214.742408][ T2629] [12214.744682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12214.744682][ T2629] netdev_get_by_index+0x5e/0x80 [12214.744682][ T2629] fib6_nh_init+0x3d8/0x15b0 [12214.744682][ T2629] ip6_route_info_create+0xf18/0x17d0 [12214.744682][ T2629] ip6_route_add+0x1c/0x140 [12214.744682][ T2629] addrconf_prefix_route+0x2a6/0x430 [12214.744682][ T2629] inet6_addr_add+0x4f8/0xa40 [12214.744682][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12214.744682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12214.744682][ T2629] netlink_rcv_skb+0x130/0x360 [12214.744682][ T2629] netlink_unicast+0x449/0x710 [12214.744682][ T2629] netlink_sendmsg+0x723/0xbe0 [12214.744682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12214.744682][ T2629] ___sys_sendmsg+0xee/0x170 [12214.744682][ T2629] __sys_sendmsg+0xcd/0x170 [12214.744682][ T2629] do_syscall_64+0xc6/0x1e0 [12214.744682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12214.744682][ T2629] [12214.746895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12214.746895][ T2629] netdev_get_by_index+0x5e/0x80 [12214.746895][ T2629] fib6_nh_init+0x3d8/0x15b0 [12214.746895][ T2629] ip6_route_info_create+0xf18/0x17d0 [12214.746895][ T2629] addrconf_f6i_alloc+0x315/0x560 [12214.746895][ T2629] ipv6_add_addr+0x411/0x2000 [12214.746895][ T2629] inet6_addr_add+0x30e/0xa40 [12214.746895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12214.746895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12214.746895][ T2629] netlink_rcv_skb+0x130/0x360 [12214.746895][ T2629] netlink_unicast+0x449/0x710 [12214.746895][ T2629] netlink_sendmsg+0x723/0xbe0 [12214.746895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12214.746895][ T2629] ___sys_sendmsg+0xee/0x170 [12214.746895][ T2629] __sys_sendmsg+0xcd/0x170 [12214.746895][ T2629] do_syscall_64+0xc6/0x1e0 [12214.746895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12214.746895][ T2629] [12214.749184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12214.749184][ T2629] netdev_get_by_index+0x5e/0x80 [12214.749184][ T2629] fib6_nh_init+0x3d8/0x15b0 [12214.749184][ T2629] ip6_route_info_create+0xf18/0x17d0 [12214.749184][ T2629] ip6_route_add+0x1c/0x140 [12214.749184][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12214.749184][ T2629] addrconf_add_dev+0xe2/0x170 [12214.749184][ T2629] inet6_addr_add+0x12f/0xa40 [12214.749184][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12214.749184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12214.749184][ T2629] netlink_rcv_skb+0x130/0x360 [12214.749184][ T2629] netlink_unicast+0x449/0x710 [12214.749184][ T2629] netlink_sendmsg+0x723/0xbe0 [12214.749184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12214.749184][ T2629] ___sys_sendmsg+0xee/0x170 [12214.749184][ T2629] __sys_sendmsg+0xcd/0x170 [12214.749184][ T2629] do_syscall_64+0xc6/0x1e0 [12214.749184][ T2629] [12214.751356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12214.751356][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12214.751356][ T2629] ipv6_find_idev+0x102/0x170 [12214.751356][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12214.751356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12214.751356][ T2629] netlink_rcv_skb+0x130/0x360 [12214.751356][ T2629] netlink_unicast+0x449/0x710 [12214.751356][ T2629] netlink_sendmsg+0x723/0xbe0 [12214.751356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12214.751356][ T2629] ___sys_sendmsg+0xee/0x170 [12214.751356][ T2629] __sys_sendmsg+0xcd/0x170 [12214.751356][ T2629] do_syscall_64+0xc6/0x1e0 [12214.751356][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12214.751356][ T2629] [12214.753065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12214.753065][ T2629] neigh_parms_alloc+0x1e5/0x510 [12214.753065][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12214.753065][ T2629] ipv6_find_idev+0x102/0x170 [12214.753065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12214.753065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12214.753065][ T2629] netlink_rcv_skb+0x130/0x360 [12214.753065][ T2629] netlink_unicast+0x449/0x710 [12214.753065][ T2629] netlink_sendmsg+0x723/0xbe0 [12214.753065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12214.753065][ T2629] ___sys_sendmsg+0xee/0x170 [12214.753065][ T2629] __sys_sendmsg+0xcd/0x170 [12214.753065][ T2629] do_syscall_64+0xc6/0x1e0 [12214.753065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12214.753065][ T2629] [12219.967906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12219.968364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12219.968364][ T10] netdev_get_by_index+0x5e/0x80 [12219.968364][ T10] fib6_nh_init+0x3d8/0x15b0 [12219.968364][ T10] ip6_route_info_create+0xf18/0x17d0 [12219.968364][ T10] ip6_route_add+0x1c/0x140 [12219.968364][ T10] addrconf_prefix_route+0x2a6/0x430 [12219.968364][ T10] inet6_addr_add+0x4f8/0xa40 [12219.968364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12219.968364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.968364][ T10] netlink_rcv_skb+0x130/0x360 [12219.968364][ T10] netlink_unicast+0x449/0x710 [12219.968364][ T10] netlink_sendmsg+0x723/0xbe0 [12219.968364][ T10] ____sys_sendmsg+0x7b2/0xa10 [12219.968364][ T10] ___sys_sendmsg+0xee/0x170 [12219.968364][ T10] __sys_sendmsg+0xcd/0x170 [12219.968364][ T10] do_syscall_64+0xc6/0x1e0 [12219.968364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.968364][ T10] [12219.970400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12219.970400][ T10] netdev_get_by_index+0x5e/0x80 [12219.970400][ T10] fib6_nh_init+0x3d8/0x15b0 [12219.970400][ T10] ip6_route_info_create+0xf18/0x17d0 [12219.970400][ T10] addrconf_f6i_alloc+0x315/0x560 [12219.970400][ T10] ipv6_add_addr+0x411/0x2000 [12219.970400][ T10] inet6_addr_add+0x30e/0xa40 [12219.970400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12219.970400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.970400][ T10] netlink_rcv_skb+0x130/0x360 [12219.970400][ T10] netlink_unicast+0x449/0x710 [12219.970400][ T10] netlink_sendmsg+0x723/0xbe0 [12219.970400][ T10] ____sys_sendmsg+0x7b2/0xa10 [12219.970400][ T10] ___sys_sendmsg+0xee/0x170 [12219.970400][ T10] __sys_sendmsg+0xcd/0x170 [12219.970400][ T10] do_syscall_64+0xc6/0x1e0 [12219.970400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.970400][ T10] [12219.972427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12219.972427][ T10] netdev_get_by_index+0x5e/0x80 [12219.972427][ T10] fib6_nh_init+0x3d8/0x15b0 [12219.972427][ T10] ip6_route_info_create+0xf18/0x17d0 [12219.972427][ T10] ip6_route_add+0x1c/0x140 [12219.972427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12219.972427][ T10] addrconf_add_dev+0xe2/0x170 [12219.972427][ T10] inet6_addr_add+0x12f/0xa40 [12219.972427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12219.972427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.972427][ T10] netlink_rcv_skb+0x130/0x360 [12219.972427][ T10] netlink_unicast+0x449/0x710 [12219.972427][ T10] netlink_sendmsg+0x723/0xbe0 [12219.972427][ T10] ____sys_sendmsg+0x7b2/0xa10 [12219.972427][ T10] ___sys_sendmsg+0xee/0x170 [12219.972427][ T10] __sys_sendmsg+0xcd/0x170 [12219.972427][ T10] do_syscall_64+0xc6/0x1e0 [12219.972427][ T10] [12219.974393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12219.974393][ T10] ipv6_add_dev+0x3b9/0x11c0 [12219.974393][ T10] ipv6_find_idev+0x102/0x170 [12219.974393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12219.974393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.974393][ T10] netlink_rcv_skb+0x130/0x360 [12219.974393][ T10] netlink_unicast+0x449/0x710 [12219.974393][ T10] netlink_sendmsg+0x723/0xbe0 [12219.974393][ T10] ____sys_sendmsg+0x7b2/0xa10 [12219.974393][ T10] ___sys_sendmsg+0xee/0x170 [12219.974393][ T10] __sys_sendmsg+0xcd/0x170 [12219.974393][ T10] do_syscall_64+0xc6/0x1e0 [12219.974393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.974393][ T10] [12219.975939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12219.975939][ T10] neigh_parms_alloc+0x1e5/0x510 [12219.975939][ T10] ipv6_add_dev+0x2fd/0x11c0 [12219.975939][ T10] ipv6_find_idev+0x102/0x170 [12219.975939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12219.975939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.975939][ T10] netlink_rcv_skb+0x130/0x360 [12219.975939][ T10] netlink_unicast+0x449/0x710 [12219.975939][ T10] netlink_sendmsg+0x723/0xbe0 [12219.975939][ T10] ____sys_sendmsg+0x7b2/0xa10 [12219.975939][ T10] ___sys_sendmsg+0xee/0x170 [12219.975939][ T10] __sys_sendmsg+0xcd/0x170 [12219.975939][ T10] do_syscall_64+0xc6/0x1e0 [12219.975939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.975939][ T10] [12219.977616][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12219.977900][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12219.977900][ T10] dst_init+0x84/0x4a0 [12219.977900][ T10] dst_alloc+0x97/0x150 [12219.977900][ T10] ip6_dst_alloc+0x23/0x90 [12219.977900][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12219.977900][ T10] ip6_pol_route+0x56f/0x840 [12219.977900][ T10] __fib6_rule_action+0x1f3/0x5b0 [12219.977900][ T10] fib_rules_lookup+0x2b4/0xa20 [12219.977900][ T10] fib6_rule_lookup+0x182/0x630 [12219.977900][ T10] ip6_route_output_flags+0x259/0x480 [12219.977900][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12219.977900][ T10] icmp6_send+0x13dd/0x1b70 [12219.977900][ T10] ip6_link_failure+0x30/0x430 [12219.977900][ T10] ndisc_error_report+0x96/0x160 [12219.977900][ T10] neigh_invalidate+0x206/0x510 [12219.977900][ T10] neigh_timer_handler+0x984/0xf10 [12219.977900][ T10] call_timer_fn+0x170/0x430 [12219.977900][ T10] [12224.991913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12224.992390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12224.992390][ T2629] ___neigh_create+0x14b/0xf60 [12224.992390][ T2629] ip6_finish_output2+0xa70/0xf80 [12224.992390][ T2629] ip6_finish_output+0x4ed/0xd30 [12224.992390][ T2629] ip6_output+0x1f3/0x770 [12224.992390][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12224.992390][ T2629] mld_sendpack+0x62d/0xbc0 [12224.992390][ T2629] mld_ifc_work+0x32/0x1f0 [12224.992390][ T2629] process_one_work+0x84d/0x18a0 [12224.992390][ T2629] worker_thread+0x587/0xd30 [12224.992390][ T2629] kthread+0x28a/0x350 [12224.992390][ T2629] ret_from_fork+0x31/0x70 [12224.992390][ T2629] ret_from_fork_asm+0x1a/0x30 [12224.992390][ T2629] [12224.994070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12224.994070][ T2629] dst_init+0x84/0x4a0 [12224.994070][ T2629] dst_alloc+0x97/0x150 [12224.994070][ T2629] ip6_dst_alloc+0x23/0x90 [12224.994070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12224.994070][ T2629] ip6_pol_route+0x56f/0x840 [12224.994070][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12224.994070][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12224.994070][ T2629] ipv6_rcv+0x1ad/0x810 [12224.994070][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12224.994070][ T2629] process_backlog+0x101/0x620 [12224.994070][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12224.994070][ T2629] net_rx_action+0x495/0xbe0 [12224.994070][ T2629] __do_softirq+0x1b5/0x7f6 [12224.994070][ T2629] [12224.995894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12224.995894][ T2629] netdev_get_by_index+0x5e/0x80 [12224.995894][ T2629] fib6_nh_init+0x3d8/0x15b0 [12224.995894][ T2629] ip6_route_info_create+0xf18/0x17d0 [12224.995894][ T2629] ip6_route_add+0x1c/0x140 [12224.995894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12224.995894][ T2629] addrconf_add_dev+0xe2/0x170 [12224.995894][ T2629] inet6_addr_add+0x12f/0xa40 [12224.995894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12224.995894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12224.995894][ T2629] netlink_rcv_skb+0x130/0x360 [12224.995894][ T2629] netlink_unicast+0x449/0x710 [12224.995894][ T2629] netlink_sendmsg+0x723/0xbe0 [12224.995894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12224.995894][ T2629] ___sys_sendmsg+0xee/0x170 [12224.995894][ T2629] __sys_sendmsg+0xcd/0x170 [12224.995894][ T2629] do_syscall_64+0xc6/0x1e0 [12224.995894][ T2629] [12224.998073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12224.998073][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12224.998073][ T2629] ipv6_find_idev+0x102/0x170 [12224.998073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12224.998073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12224.998073][ T2629] netlink_rcv_skb+0x130/0x360 [12224.998073][ T2629] netlink_unicast+0x449/0x710 [12224.998073][ T2629] netlink_sendmsg+0x723/0xbe0 [12224.998073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12224.998073][ T2629] ___sys_sendmsg+0xee/0x170 [12224.998073][ T2629] __sys_sendmsg+0xcd/0x170 [12224.998073][ T2629] do_syscall_64+0xc6/0x1e0 [12224.998073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12224.998073][ T2629] [12224.999780][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12224.999780][ T2629] neigh_parms_alloc+0x1e5/0x510 [12224.999780][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12224.999780][ T2629] ipv6_find_idev+0x102/0x170 [12224.999780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12224.999780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12224.999780][ T2629] netlink_rcv_skb+0x130/0x360 [12224.999780][ T2629] netlink_unicast+0x449/0x710 [12224.999780][ T2629] netlink_sendmsg+0x723/0xbe0 [12224.999780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12224.999780][ T2629] ___sys_sendmsg+0xee/0x170 [12224.999780][ T2629] __sys_sendmsg+0xcd/0x170 [12224.999780][ T2629] do_syscall_64+0xc6/0x1e0 [12224.999780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12224.999780][ T2629] [12225.001727][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12225.002042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12225.002042][ T2629] dst_init+0x84/0x4a0 [12225.002042][ T2629] dst_alloc+0x97/0x150 [12225.002042][ T2629] ip6_dst_alloc+0x23/0x90 [12225.002042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12225.002042][ T2629] ip6_pol_route+0x56f/0x840 [12225.002042][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12225.002042][ T2629] fib_rules_lookup+0x2b4/0xa20 [12225.002042][ T2629] fib6_rule_lookup+0x182/0x630 [12225.002042][ T2629] ip6_route_output_flags+0x259/0x480 [12225.002042][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12225.002042][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12225.002042][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12225.002042][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12225.002042][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12225.002042][ T2629] dev_hard_start_xmit+0x146/0x590 [12225.002042][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12225.002042][ T2629] [12225.004319][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12225.004319][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12225.004319][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12225.004319][ T2629] fib6_nh_init+0xa5b/0x15b0 [12225.004319][ T2629] ip6_route_info_create+0xf18/0x17d0 [12225.004319][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12225.004319][ T2629] inet6_rtm_newroute+0xa2/0x110 [12225.004319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12225.004319][ T2629] netlink_rcv_skb+0x130/0x360 [12225.004319][ T2629] netlink_unicast+0x449/0x710 [12225.004319][ T2629] netlink_sendmsg+0x723/0xbe0 [12225.004319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12225.004319][ T2629] ___sys_sendmsg+0xee/0x170 [12225.004319][ T2629] __sys_sendmsg+0xcd/0x170 [12225.004319][ T2629] do_syscall_64+0xc6/0x1e0 [12225.004319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12225.004319][ T2629] [12225.006444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12225.006444][ T2629] dst_init+0x84/0x4a0 [12225.006444][ T2629] dst_alloc+0x97/0x150 [12225.006444][ T2629] ip6_dst_alloc+0x23/0x90 [12225.006444][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12225.006444][ T2629] ip6_pol_route+0x56f/0x840 [12225.006444][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12225.006444][ T2629] fib_rules_lookup+0x2b4/0xa20 [12225.006444][ T2629] fib6_rule_lookup+0x182/0x630 [12225.006444][ T2629] ip6_route_output_flags+0x259/0x480 [12225.006444][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12225.006444][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12225.006444][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12225.006444][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12225.006444][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12225.006444][ T2629] dev_hard_start_xmit+0x146/0x590 [12225.006444][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12225.006444][ T2629] [12225.008720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12225.008720][ T2629] netdev_get_by_index+0x5e/0x80 [12225.008720][ T2629] fib6_nh_init+0x3d8/0x15b0 [12225.008720][ T2629] ip6_route_info_create+0xf18/0x17d0 [12225.008720][ T2629] ip6_route_add+0x1c/0x140 [12225.008720][ T2629] addrconf_prefix_route+0x2a6/0x430 [12225.008720][ T2629] inet6_addr_add+0x4f8/0xa40 [12225.008720][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12225.008720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12225.008720][ T2629] netlink_rcv_skb+0x130/0x360 [12225.008720][ T2629] netlink_unicast+0x449/0x710 [12225.008720][ T2629] netlink_sendmsg+0x723/0xbe0 [12225.008720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12225.008720][ T2629] ___sys_sendmsg+0xee/0x170 [12225.008720][ T2629] __sys_sendmsg+0xcd/0x170 [12225.008720][ T2629] do_syscall_64+0xc6/0x1e0 [12225.008720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12225.008720][ T2629] [12225.010931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12225.010931][ T2629] netdev_get_by_index+0x5e/0x80 [12225.010931][ T2629] fib6_nh_init+0x3d8/0x15b0 [12225.010931][ T2629] ip6_route_info_create+0xf18/0x17d0 [12225.010931][ T2629] addrconf_f6i_alloc+0x315/0x560 [12225.010931][ T2629] ipv6_add_addr+0x411/0x2000 [12225.010931][ T2629] inet6_addr_add+0x30e/0xa40 [12225.010931][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12225.010931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12225.010931][ T2629] netlink_rcv_skb+0x130/0x360 [12225.010931][ T2629] netlink_unicast+0x449/0x710 [12225.010931][ T2629] netlink_sendmsg+0x723/0xbe0 [12225.010931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12225.010931][ T2629] ___sys_sendmsg+0xee/0x170 [12225.010931][ T2629] __sys_sendmsg+0xcd/0x170 [12225.010931][ T2629] do_syscall_64+0xc6/0x1e0 [12225.010931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12225.010931][ T2629] [12225.013148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12225.013148][ T2629] netdev_get_by_index+0x5e/0x80 [12225.013148][ T2629] fib6_nh_init+0x3d8/0x15b0 [12225.013148][ T2629] ip6_route_info_create+0xf18/0x17d0 [12225.013148][ T2629] ip6_route_add+0x1c/0x140 [12225.013148][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12225.013148][ T2629] addrconf_add_dev+0xe2/0x170 [12225.013148][ T2629] inet6_addr_add+0x12f/0xa40 [12225.013148][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12225.013148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12225.013148][ T2629] netlink_rcv_skb+0x130/0x360 [12225.013148][ T2629] netlink_unicast+0x449/0x710 [12225.013148][ T2629] netlink_sendmsg+0x723/0xbe0 [12225.013148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12225.013148][ T2629] ___sys_sendmsg+0xee/0x170 [12225.013148][ T2629] __sys_sendmsg+0xcd/0x170 [12225.013148][ T2629] do_syscall_64+0xc6/0x1e0 [12225.013148][ T2629] [12225.015322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12225.015322][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12225.015322][ T2629] ipv6_find_idev+0x102/0x170 [12225.015322][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12225.015322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12225.015322][ T2629] netlink_rcv_skb+0x130/0x360 [12225.015322][ T2629] netlink_unicast+0x449/0x710 [12225.015322][ T2629] netlink_sendmsg+0x723/0xbe0 [12225.015322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12225.015322][ T2629] ___sys_sendmsg+0xee/0x170 [12225.015322][ T2629] __sys_sendmsg+0xcd/0x170 [12225.015322][ T2629] do_syscall_64+0xc6/0x1e0 [12225.015322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12225.015322][ T2629] [12225.017547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12225.017547][ T2629] neigh_parms_alloc+0x1e5/0x510 [12225.017547][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12225.017547][ T2629] ipv6_find_idev+0x102/0x170 [12225.017547][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12225.017547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12225.017547][ T2629] netlink_rcv_skb+0x130/0x360 [12225.017547][ T2629] netlink_unicast+0x449/0x710 [12225.017547][ T2629] netlink_sendmsg+0x723/0xbe0 [12225.017547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12225.017547][ T2629] ___sys_sendmsg+0xee/0x170 [12225.017547][ T2629] __sys_sendmsg+0xcd/0x170 [12225.017547][ T2629] do_syscall_64+0xc6/0x1e0 [12225.017547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12225.017547][ T2629] [12230.215922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12230.216351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12230.216351][ T10] netdev_get_by_index+0x5e/0x80 [12230.216351][ T10] fib6_nh_init+0x3d8/0x15b0 [12230.216351][ T10] ip6_route_info_create+0xf18/0x17d0 [12230.216351][ T10] ip6_route_add+0x1c/0x140 [12230.216351][ T10] addrconf_prefix_route+0x2a6/0x430 [12230.216351][ T10] inet6_addr_add+0x4f8/0xa40 [12230.216351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12230.216351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.216351][ T10] netlink_rcv_skb+0x130/0x360 [12230.216351][ T10] netlink_unicast+0x449/0x710 [12230.216351][ T10] netlink_sendmsg+0x723/0xbe0 [12230.216351][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.216351][ T10] ___sys_sendmsg+0xee/0x170 [12230.216351][ T10] __sys_sendmsg+0xcd/0x170 [12230.216351][ T10] do_syscall_64+0xc6/0x1e0 [12230.216351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.216351][ T10] [12230.218434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12230.218434][ T10] netdev_get_by_index+0x5e/0x80 [12230.218434][ T10] fib6_nh_init+0x3d8/0x15b0 [12230.218434][ T10] ip6_route_info_create+0xf18/0x17d0 [12230.218434][ T10] addrconf_f6i_alloc+0x315/0x560 [12230.218434][ T10] ipv6_add_addr+0x411/0x2000 [12230.218434][ T10] inet6_addr_add+0x30e/0xa40 [12230.218434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12230.218434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.218434][ T10] netlink_rcv_skb+0x130/0x360 [12230.218434][ T10] netlink_unicast+0x449/0x710 [12230.218434][ T10] netlink_sendmsg+0x723/0xbe0 [12230.218434][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.218434][ T10] ___sys_sendmsg+0xee/0x170 [12230.218434][ T10] __sys_sendmsg+0xcd/0x170 [12230.218434][ T10] do_syscall_64+0xc6/0x1e0 [12230.218434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.218434][ T10] [12230.220408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12230.220408][ T10] netdev_get_by_index+0x5e/0x80 [12230.220408][ T10] fib6_nh_init+0x3d8/0x15b0 [12230.220408][ T10] ip6_route_info_create+0xf18/0x17d0 [12230.220408][ T10] ip6_route_add+0x1c/0x140 [12230.220408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12230.220408][ T10] addrconf_add_dev+0xe2/0x170 [12230.220408][ T10] inet6_addr_add+0x12f/0xa40 [12230.220408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12230.220408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.220408][ T10] netlink_rcv_skb+0x130/0x360 [12230.220408][ T10] netlink_unicast+0x449/0x710 [12230.220408][ T10] netlink_sendmsg+0x723/0xbe0 [12230.220408][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.220408][ T10] ___sys_sendmsg+0xee/0x170 [12230.220408][ T10] __sys_sendmsg+0xcd/0x170 [12230.220408][ T10] do_syscall_64+0xc6/0x1e0 [12230.220408][ T10] [12230.222371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12230.222371][ T10] ipv6_add_dev+0x3b9/0x11c0 [12230.222371][ T10] ipv6_find_idev+0x102/0x170 [12230.222371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12230.222371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.222371][ T10] netlink_rcv_skb+0x130/0x360 [12230.222371][ T10] netlink_unicast+0x449/0x710 [12230.222371][ T10] netlink_sendmsg+0x723/0xbe0 [12230.222371][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.222371][ T10] ___sys_sendmsg+0xee/0x170 [12230.222371][ T10] __sys_sendmsg+0xcd/0x170 [12230.222371][ T10] do_syscall_64+0xc6/0x1e0 [12230.222371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.222371][ T10] [12230.223887][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12230.223887][ T10] neigh_parms_alloc+0x1e5/0x510 [12230.223887][ T10] ipv6_add_dev+0x2fd/0x11c0 [12230.223887][ T10] ipv6_find_idev+0x102/0x170 [12230.223887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12230.223887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12230.223887][ T10] netlink_rcv_skb+0x130/0x360 [12230.223887][ T10] netlink_unicast+0x449/0x710 [12230.223887][ T10] netlink_sendmsg+0x723/0xbe0 [12230.223887][ T10] ____sys_sendmsg+0x7b2/0xa10 [12230.223887][ T10] ___sys_sendmsg+0xee/0x170 [12230.223887][ T10] __sys_sendmsg+0xcd/0x170 [12230.223887][ T10] do_syscall_64+0xc6/0x1e0 [12230.223887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12230.223887][ T10] [12230.225532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12230.225784][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12230.225784][ T10] dst_init+0x84/0x4a0 [12230.225784][ T10] dst_alloc+0x97/0x150 [12230.225784][ T10] ip6_dst_alloc+0x23/0x90 [12230.225784][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12230.225784][ T10] ip6_pol_route+0x56f/0x840 [12230.225784][ T10] __fib6_rule_action+0x1f3/0x5b0 [12230.225784][ T10] fib_rules_lookup+0x2b4/0xa20 [12230.225784][ T10] fib6_rule_lookup+0x182/0x630 [12230.225784][ T10] ip6_route_output_flags+0x259/0x480 [12230.225784][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12230.225784][ T10] icmp6_send+0x13dd/0x1b70 [12230.225784][ T10] ip6_link_failure+0x30/0x430 [12230.225784][ T10] ndisc_error_report+0x96/0x160 [12230.225784][ T10] neigh_invalidate+0x206/0x510 [12230.225784][ T10] neigh_timer_handler+0x984/0xf10 [12230.225784][ T10] call_timer_fn+0x170/0x430 [12230.225784][ T10] [12235.255894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12235.256376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12235.256376][ T2629] ___neigh_create+0x14b/0xf60 [12235.256376][ T2629] ip6_finish_output2+0xa70/0xf80 [12235.256376][ T2629] ip6_finish_output+0x4ed/0xd30 [12235.256376][ T2629] ip6_output+0x1f3/0x770 [12235.256376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12235.256376][ T2629] mld_sendpack+0x62d/0xbc0 [12235.256376][ T2629] mld_ifc_work+0x32/0x1f0 [12235.256376][ T2629] process_one_work+0x84d/0x18a0 [12235.256376][ T2629] worker_thread+0x587/0xd30 [12235.256376][ T2629] kthread+0x28a/0x350 [12235.256376][ T2629] ret_from_fork+0x31/0x70 [12235.256376][ T2629] ret_from_fork_asm+0x1a/0x30 [12235.256376][ T2629] [12235.258049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12235.258049][ T2629] dst_init+0x84/0x4a0 [12235.258049][ T2629] dst_alloc+0x97/0x150 [12235.258049][ T2629] ip6_dst_alloc+0x23/0x90 [12235.258049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12235.258049][ T2629] ip6_pol_route+0x56f/0x840 [12235.258049][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12235.258049][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12235.258049][ T2629] ipv6_rcv+0x1ad/0x810 [12235.258049][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12235.258049][ T2629] process_backlog+0x101/0x620 [12235.258049][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12235.258049][ T2629] net_rx_action+0x495/0xbe0 [12235.258049][ T2629] __do_softirq+0x1b5/0x7f6 [12235.258049][ T2629] [12235.259894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12235.259894][ T2629] netdev_get_by_index+0x5e/0x80 [12235.259894][ T2629] fib6_nh_init+0x3d8/0x15b0 [12235.259894][ T2629] ip6_route_info_create+0xf18/0x17d0 [12235.259894][ T2629] ip6_route_add+0x1c/0x140 [12235.259894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12235.259894][ T2629] addrconf_add_dev+0xe2/0x170 [12235.259894][ T2629] inet6_addr_add+0x12f/0xa40 [12235.259894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12235.259894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12235.259894][ T2629] netlink_rcv_skb+0x130/0x360 [12235.259894][ T2629] netlink_unicast+0x449/0x710 [12235.259894][ T2629] netlink_sendmsg+0x723/0xbe0 [12235.259894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12235.259894][ T2629] ___sys_sendmsg+0xee/0x170 [12235.259894][ T2629] __sys_sendmsg+0xcd/0x170 [12235.259894][ T2629] do_syscall_64+0xc6/0x1e0 [12235.259894][ T2629] [12235.262089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12235.262089][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12235.262089][ T2629] ipv6_find_idev+0x102/0x170 [12235.262089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12235.262089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12235.262089][ T2629] netlink_rcv_skb+0x130/0x360 [12235.262089][ T2629] netlink_unicast+0x449/0x710 [12235.262089][ T2629] netlink_sendmsg+0x723/0xbe0 [12235.262089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12235.262089][ T2629] ___sys_sendmsg+0xee/0x170 [12235.262089][ T2629] __sys_sendmsg+0xcd/0x170 [12235.262089][ T2629] do_syscall_64+0xc6/0x1e0 [12235.262089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12235.262089][ T2629] [12235.263792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12235.263792][ T2629] neigh_parms_alloc+0x1e5/0x510 [12235.263792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12235.263792][ T2629] ipv6_find_idev+0x102/0x170 [12235.263792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12235.263792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12235.263792][ T2629] netlink_rcv_skb+0x130/0x360 [12235.263792][ T2629] netlink_unicast+0x449/0x710 [12235.263792][ T2629] netlink_sendmsg+0x723/0xbe0 [12235.263792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12235.263792][ T2629] ___sys_sendmsg+0xee/0x170 [12235.263792][ T2629] __sys_sendmsg+0xcd/0x170 [12235.263792][ T2629] do_syscall_64+0xc6/0x1e0 [12235.263792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12235.263792][ T2629] [12235.265630][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12235.265931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12235.265931][ T2629] dst_init+0x84/0x4a0 [12235.265931][ T2629] dst_alloc+0x97/0x150 [12235.265931][ T2629] ip6_dst_alloc+0x23/0x90 [12235.265931][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12235.265931][ T2629] ip6_pol_route+0x56f/0x840 [12235.265931][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12235.265931][ T2629] fib_rules_lookup+0x2b4/0xa20 [12235.265931][ T2629] fib6_rule_lookup+0x182/0x630 [12235.265931][ T2629] ip6_route_output_flags+0x259/0x480 [12235.265931][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12235.265931][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12235.265931][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12235.265931][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12235.265931][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12235.265931][ T2629] dev_hard_start_xmit+0x146/0x590 [12235.265931][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12235.265931][ T2629] [12235.268216][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12235.268216][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12235.268216][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12235.268216][ T2629] fib6_nh_init+0xa5b/0x15b0 [12235.268216][ T2629] ip6_route_info_create+0xf18/0x17d0 [12235.268216][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12235.268216][ T2629] inet6_rtm_newroute+0xa2/0x110 [12235.268216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12235.268216][ T2629] netlink_rcv_skb+0x130/0x360 [12235.268216][ T2629] netlink_unicast+0x449/0x710 [12235.268216][ T2629] netlink_sendmsg+0x723/0xbe0 [12235.268216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12235.268216][ T2629] ___sys_sendmsg+0xee/0x170 [12235.268216][ T2629] __sys_sendmsg+0xcd/0x170 [12235.268216][ T2629] do_syscall_64+0xc6/0x1e0 [12235.268216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12235.268216][ T2629] [12235.270351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12235.270351][ T2629] dst_init+0x84/0x4a0 [12235.270351][ T2629] dst_alloc+0x97/0x150 [12235.270351][ T2629] ip6_dst_alloc+0x23/0x90 [12235.270351][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12235.270351][ T2629] ip6_pol_route+0x56f/0x840 [12235.270351][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12235.270351][ T2629] fib_rules_lookup+0x2b4/0xa20 [12235.270351][ T2629] fib6_rule_lookup+0x182/0x630 [12235.270351][ T2629] ip6_route_output_flags+0x259/0x480 [12235.270351][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12235.270351][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12235.270351][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12235.270351][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12235.270351][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12235.270351][ T2629] dev_hard_start_xmit+0x146/0x590 [12235.270351][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12235.270351][ T2629] [12235.272636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12235.272636][ T2629] netdev_get_by_index+0x5e/0x80 [12235.272636][ T2629] fib6_nh_init+0x3d8/0x15b0 [12235.272636][ T2629] ip6_route_info_create+0xf18/0x17d0 [12235.272636][ T2629] ip6_route_add+0x1c/0x140 [12235.272636][ T2629] addrconf_prefix_route+0x2a6/0x430 [12235.272636][ T2629] inet6_addr_add+0x4f8/0xa40 [12235.272636][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12235.272636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12235.272636][ T2629] netlink_rcv_skb+0x130/0x360 [12235.272636][ T2629] netlink_unicast+0x449/0x710 [12235.272636][ T2629] netlink_sendmsg+0x723/0xbe0 [12235.272636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12235.272636][ T2629] ___sys_sendmsg+0xee/0x170 [12235.272636][ T2629] __sys_sendmsg+0xcd/0x170 [12235.272636][ T2629] do_syscall_64+0xc6/0x1e0 [12235.272636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12235.272636][ T2629] [12235.274851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12235.274851][ T2629] netdev_get_by_index+0x5e/0x80 [12235.274851][ T2629] fib6_nh_init+0x3d8/0x15b0 [12235.274851][ T2629] ip6_route_info_create+0xf18/0x17d0 [12235.274851][ T2629] addrconf_f6i_alloc+0x315/0x560 [12235.274851][ T2629] ipv6_add_addr+0x411/0x2000 [12235.274851][ T2629] inet6_addr_add+0x30e/0xa40 [12235.274851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12235.274851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12235.274851][ T2629] netlink_rcv_skb+0x130/0x360 [12235.274851][ T2629] netlink_unicast+0x449/0x710 [12235.274851][ T2629] netlink_sendmsg+0x723/0xbe0 [12235.274851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12235.274851][ T2629] ___sys_sendmsg+0xee/0x170 [12235.274851][ T2629] __sys_sendmsg+0xcd/0x170 [12235.274851][ T2629] do_syscall_64+0xc6/0x1e0 [12235.274851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12235.274851][ T2629] [12235.277060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12235.277060][ T2629] netdev_get_by_index+0x5e/0x80 [12235.277060][ T2629] fib6_nh_init+0x3d8/0x15b0 [12235.277060][ T2629] ip6_route_info_create+0xf18/0x17d0 [12235.277060][ T2629] ip6_route_add+0x1c/0x140 [12235.277060][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12235.277060][ T2629] addrconf_add_dev+0xe2/0x170 [12235.277060][ T2629] inet6_addr_add+0x12f/0xa40 [12235.277060][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12235.277060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12235.277060][ T2629] netlink_rcv_skb+0x130/0x360 [12235.277060][ T2629] netlink_unicast+0x449/0x710 [12235.277060][ T2629] netlink_sendmsg+0x723/0xbe0 [12235.277060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12235.277060][ T2629] ___sys_sendmsg+0xee/0x170 [12235.277060][ T2629] __sys_sendmsg+0xcd/0x170 [12235.277060][ T2629] do_syscall_64+0xc6/0x1e0 [12235.277060][ T2629] [12235.279232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12235.279232][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12235.279232][ T2629] ipv6_find_idev+0x102/0x170 [12235.279232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12235.279232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12235.279232][ T2629] netlink_rcv_skb+0x130/0x360 [12235.279232][ T2629] netlink_unicast+0x449/0x710 [12235.279232][ T2629] netlink_sendmsg+0x723/0xbe0 [12235.279232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12235.279232][ T2629] ___sys_sendmsg+0xee/0x170 [12235.279232][ T2629] __sys_sendmsg+0xcd/0x170 [12235.279232][ T2629] do_syscall_64+0xc6/0x1e0 [12235.279232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12235.279232][ T2629] [12235.280927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12235.280927][ T2629] neigh_parms_alloc+0x1e5/0x510 [12235.280927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12235.280927][ T2629] ipv6_find_idev+0x102/0x170 [12235.280927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12235.280927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12235.280927][ T2629] netlink_rcv_skb+0x130/0x360 [12235.280927][ T2629] netlink_unicast+0x449/0x710 [12235.280927][ T2629] netlink_sendmsg+0x723/0xbe0 [12235.280927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12235.280927][ T2629] ___sys_sendmsg+0xee/0x170 [12235.280927][ T2629] __sys_sendmsg+0xcd/0x170 [12235.280927][ T2629] do_syscall_64+0xc6/0x1e0 [12235.280927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12235.280927][ T2629] [12240.463816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12240.464270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12240.464270][ T10] netdev_get_by_index+0x5e/0x80 [12240.464270][ T10] fib6_nh_init+0x3d8/0x15b0 [12240.464270][ T10] ip6_route_info_create+0xf18/0x17d0 [12240.464270][ T10] ip6_route_add+0x1c/0x140 [12240.464270][ T10] addrconf_prefix_route+0x2a6/0x430 [12240.464270][ T10] inet6_addr_add+0x4f8/0xa40 [12240.464270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12240.464270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.464270][ T10] netlink_rcv_skb+0x130/0x360 [12240.464270][ T10] netlink_unicast+0x449/0x710 [12240.464270][ T10] netlink_sendmsg+0x723/0xbe0 [12240.464270][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.464270][ T10] ___sys_sendmsg+0xee/0x170 [12240.464270][ T10] __sys_sendmsg+0xcd/0x170 [12240.464270][ T10] do_syscall_64+0xc6/0x1e0 [12240.464270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.464270][ T10] [12240.466303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12240.466303][ T10] netdev_get_by_index+0x5e/0x80 [12240.466303][ T10] fib6_nh_init+0x3d8/0x15b0 [12240.466303][ T10] ip6_route_info_create+0xf18/0x17d0 [12240.466303][ T10] addrconf_f6i_alloc+0x315/0x560 [12240.466303][ T10] ipv6_add_addr+0x411/0x2000 [12240.466303][ T10] inet6_addr_add+0x30e/0xa40 [12240.466303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12240.466303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.466303][ T10] netlink_rcv_skb+0x130/0x360 [12240.466303][ T10] netlink_unicast+0x449/0x710 [12240.466303][ T10] netlink_sendmsg+0x723/0xbe0 [12240.466303][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.466303][ T10] ___sys_sendmsg+0xee/0x170 [12240.466303][ T10] __sys_sendmsg+0xcd/0x170 [12240.466303][ T10] do_syscall_64+0xc6/0x1e0 [12240.466303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.466303][ T10] [12240.468290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12240.468290][ T10] netdev_get_by_index+0x5e/0x80 [12240.468290][ T10] fib6_nh_init+0x3d8/0x15b0 [12240.468290][ T10] ip6_route_info_create+0xf18/0x17d0 [12240.468290][ T10] ip6_route_add+0x1c/0x140 [12240.468290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12240.468290][ T10] addrconf_add_dev+0xe2/0x170 [12240.468290][ T10] inet6_addr_add+0x12f/0xa40 [12240.468290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12240.468290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.468290][ T10] netlink_rcv_skb+0x130/0x360 [12240.468290][ T10] netlink_unicast+0x449/0x710 [12240.468290][ T10] netlink_sendmsg+0x723/0xbe0 [12240.468290][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.468290][ T10] ___sys_sendmsg+0xee/0x170 [12240.468290][ T10] __sys_sendmsg+0xcd/0x170 [12240.468290][ T10] do_syscall_64+0xc6/0x1e0 [12240.468290][ T10] [12240.470246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12240.470246][ T10] ipv6_add_dev+0x3b9/0x11c0 [12240.470246][ T10] ipv6_find_idev+0x102/0x170 [12240.470246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12240.470246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.470246][ T10] netlink_rcv_skb+0x130/0x360 [12240.470246][ T10] netlink_unicast+0x449/0x710 [12240.470246][ T10] netlink_sendmsg+0x723/0xbe0 [12240.470246][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.470246][ T10] ___sys_sendmsg+0xee/0x170 [12240.470246][ T10] __sys_sendmsg+0xcd/0x170 [12240.470246][ T10] do_syscall_64+0xc6/0x1e0 [12240.470246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.470246][ T10] [12240.471788][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12240.471788][ T10] neigh_parms_alloc+0x1e5/0x510 [12240.471788][ T10] ipv6_add_dev+0x2fd/0x11c0 [12240.471788][ T10] ipv6_find_idev+0x102/0x170 [12240.471788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12240.471788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.471788][ T10] netlink_rcv_skb+0x130/0x360 [12240.471788][ T10] netlink_unicast+0x449/0x710 [12240.471788][ T10] netlink_sendmsg+0x723/0xbe0 [12240.471788][ T10] ____sys_sendmsg+0x7b2/0xa10 [12240.471788][ T10] ___sys_sendmsg+0xee/0x170 [12240.471788][ T10] __sys_sendmsg+0xcd/0x170 [12240.471788][ T10] do_syscall_64+0xc6/0x1e0 [12240.471788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.471788][ T10] [12240.473437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12240.473702][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12240.473702][ T10] dst_init+0x84/0x4a0 [12240.473702][ T10] dst_alloc+0x97/0x150 [12240.473702][ T10] ip6_dst_alloc+0x23/0x90 [12240.473702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12240.473702][ T10] ip6_pol_route+0x56f/0x840 [12240.473702][ T10] __fib6_rule_action+0x1f3/0x5b0 [12240.473702][ T10] fib_rules_lookup+0x2b4/0xa20 [12240.473702][ T10] fib6_rule_lookup+0x182/0x630 [12240.473702][ T10] ip6_route_output_flags+0x259/0x480 [12240.473702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12240.473702][ T10] icmp6_send+0x13dd/0x1b70 [12240.473702][ T10] ip6_link_failure+0x30/0x430 [12240.473702][ T10] ndisc_error_report+0x96/0x160 [12240.473702][ T10] neigh_invalidate+0x206/0x510 [12240.473702][ T10] neigh_timer_handler+0x984/0xf10 [12240.473702][ T10] call_timer_fn+0x170/0x430 [12240.473702][ T10] [12245.519852][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12245.520333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12245.520333][ T2629] ___neigh_create+0x14b/0xf60 [12245.520333][ T2629] ip6_finish_output2+0xa70/0xf80 [12245.520333][ T2629] ip6_finish_output+0x4ed/0xd30 [12245.520333][ T2629] ip6_output+0x1f3/0x770 [12245.520333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12245.520333][ T2629] mld_sendpack+0x62d/0xbc0 [12245.520333][ T2629] mld_ifc_work+0x32/0x1f0 [12245.520333][ T2629] process_one_work+0x84d/0x18a0 [12245.520333][ T2629] worker_thread+0x587/0xd30 [12245.520333][ T2629] kthread+0x28a/0x350 [12245.520333][ T2629] ret_from_fork+0x31/0x70 [12245.520333][ T2629] ret_from_fork_asm+0x1a/0x30 [12245.520333][ T2629] [12245.522026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12245.522026][ T2629] dst_init+0x84/0x4a0 [12245.522026][ T2629] dst_alloc+0x97/0x150 [12245.522026][ T2629] ip6_dst_alloc+0x23/0x90 [12245.522026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12245.522026][ T2629] ip6_pol_route+0x56f/0x840 [12245.522026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12245.522026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12245.522026][ T2629] ipv6_rcv+0x1ad/0x810 [12245.522026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12245.522026][ T2629] process_backlog+0x101/0x620 [12245.522026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12245.522026][ T2629] net_rx_action+0x495/0xbe0 [12245.522026][ T2629] __do_softirq+0x1b5/0x7f6 [12245.522026][ T2629] [12245.523871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12245.523871][ T2629] netdev_get_by_index+0x5e/0x80 [12245.523871][ T2629] fib6_nh_init+0x3d8/0x15b0 [12245.523871][ T2629] ip6_route_info_create+0xf18/0x17d0 [12245.523871][ T2629] ip6_route_add+0x1c/0x140 [12245.523871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12245.523871][ T2629] addrconf_add_dev+0xe2/0x170 [12245.523871][ T2629] inet6_addr_add+0x12f/0xa40 [12245.523871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12245.523871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12245.523871][ T2629] netlink_rcv_skb+0x130/0x360 [12245.523871][ T2629] netlink_unicast+0x449/0x710 [12245.523871][ T2629] netlink_sendmsg+0x723/0xbe0 [12245.523871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12245.523871][ T2629] ___sys_sendmsg+0xee/0x170 [12245.523871][ T2629] __sys_sendmsg+0xcd/0x170 [12245.523871][ T2629] do_syscall_64+0xc6/0x1e0 [12245.523871][ T2629] [12245.526061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12245.526061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12245.526061][ T2629] ipv6_find_idev+0x102/0x170 [12245.526061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12245.526061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12245.526061][ T2629] netlink_rcv_skb+0x130/0x360 [12245.526061][ T2629] netlink_unicast+0x449/0x710 [12245.526061][ T2629] netlink_sendmsg+0x723/0xbe0 [12245.526061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12245.526061][ T2629] ___sys_sendmsg+0xee/0x170 [12245.526061][ T2629] __sys_sendmsg+0xcd/0x170 [12245.526061][ T2629] do_syscall_64+0xc6/0x1e0 [12245.526061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12245.526061][ T2629] [12245.527776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12245.527776][ T2629] neigh_parms_alloc+0x1e5/0x510 [12245.527776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12245.527776][ T2629] ipv6_find_idev+0x102/0x170 [12245.527776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12245.527776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12245.527776][ T2629] netlink_rcv_skb+0x130/0x360 [12245.527776][ T2629] netlink_unicast+0x449/0x710 [12245.527776][ T2629] netlink_sendmsg+0x723/0xbe0 [12245.527776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12245.527776][ T2629] ___sys_sendmsg+0xee/0x170 [12245.527776][ T2629] __sys_sendmsg+0xcd/0x170 [12245.527776][ T2629] do_syscall_64+0xc6/0x1e0 [12245.527776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12245.527776][ T2629] [12245.529618][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12245.529922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12245.529922][ T2629] dst_init+0x84/0x4a0 [12245.529922][ T2629] dst_alloc+0x97/0x150 [12245.529922][ T2629] ip6_dst_alloc+0x23/0x90 [12245.529922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12245.529922][ T2629] ip6_pol_route+0x56f/0x840 [12245.529922][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12245.529922][ T2629] fib_rules_lookup+0x2b4/0xa20 [12245.529922][ T2629] fib6_rule_lookup+0x182/0x630 [12245.529922][ T2629] ip6_route_output_flags+0x259/0x480 [12245.529922][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12245.529922][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12245.529922][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12245.529922][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12245.529922][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12245.529922][ T2629] dev_hard_start_xmit+0x146/0x590 [12245.529922][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12245.529922][ T2629] [12245.532219][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12245.532219][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12245.532219][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12245.532219][ T2629] fib6_nh_init+0xa5b/0x15b0 [12245.532219][ T2629] ip6_route_info_create+0xf18/0x17d0 [12245.532219][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12245.532219][ T2629] inet6_rtm_newroute+0xa2/0x110 [12245.532219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12245.532219][ T2629] netlink_rcv_skb+0x130/0x360 [12245.532219][ T2629] netlink_unicast+0x449/0x710 [12245.532219][ T2629] netlink_sendmsg+0x723/0xbe0 [12245.532219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12245.532219][ T2629] ___sys_sendmsg+0xee/0x170 [12245.532219][ T2629] __sys_sendmsg+0xcd/0x170 [12245.532219][ T2629] do_syscall_64+0xc6/0x1e0 [12245.532219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12245.532219][ T2629] [12245.534352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12245.534352][ T2629] dst_init+0x84/0x4a0 [12245.534352][ T2629] dst_alloc+0x97/0x150 [12245.534352][ T2629] ip6_dst_alloc+0x23/0x90 [12245.534352][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12245.534352][ T2629] ip6_pol_route+0x56f/0x840 [12245.534352][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12245.534352][ T2629] fib_rules_lookup+0x2b4/0xa20 [12245.534352][ T2629] fib6_rule_lookup+0x182/0x630 [12245.534352][ T2629] ip6_route_output_flags+0x259/0x480 [12245.534352][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12245.534352][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12245.534352][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12245.534352][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12245.534352][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12245.534352][ T2629] dev_hard_start_xmit+0x146/0x590 [12245.534352][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12245.534352][ T2629] [12245.536655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12245.536655][ T2629] netdev_get_by_index+0x5e/0x80 [12245.536655][ T2629] fib6_nh_init+0x3d8/0x15b0 [12245.536655][ T2629] ip6_route_info_create+0xf18/0x17d0 [12245.536655][ T2629] ip6_route_add+0x1c/0x140 [12245.536655][ T2629] addrconf_prefix_route+0x2a6/0x430 [12245.536655][ T2629] inet6_addr_add+0x4f8/0xa40 [12245.536655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12245.536655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12245.536655][ T2629] netlink_rcv_skb+0x130/0x360 [12245.536655][ T2629] netlink_unicast+0x449/0x710 [12245.536655][ T2629] netlink_sendmsg+0x723/0xbe0 [12245.536655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12245.536655][ T2629] ___sys_sendmsg+0xee/0x170 [12245.536655][ T2629] __sys_sendmsg+0xcd/0x170 [12245.536655][ T2629] do_syscall_64+0xc6/0x1e0 [12245.536655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12245.536655][ T2629] [12245.538876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12245.538876][ T2629] netdev_get_by_index+0x5e/0x80 [12245.538876][ T2629] fib6_nh_init+0x3d8/0x15b0 [12245.538876][ T2629] ip6_route_info_create+0xf18/0x17d0 [12245.538876][ T2629] addrconf_f6i_alloc+0x315/0x560 [12245.538876][ T2629] ipv6_add_addr+0x411/0x2000 [12245.538876][ T2629] inet6_addr_add+0x30e/0xa40 [12245.538876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12245.538876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12245.538876][ T2629] netlink_rcv_skb+0x130/0x360 [12245.538876][ T2629] netlink_unicast+0x449/0x710 [12245.538876][ T2629] netlink_sendmsg+0x723/0xbe0 [12245.538876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12245.538876][ T2629] ___sys_sendmsg+0xee/0x170 [12245.538876][ T2629] __sys_sendmsg+0xcd/0x170 [12245.538876][ T2629] do_syscall_64+0xc6/0x1e0 [12245.538876][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12245.538876][ T2629] [12245.541094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12245.541094][ T2629] netdev_get_by_index+0x5e/0x80 [12245.541094][ T2629] fib6_nh_init+0x3d8/0x15b0 [12245.541094][ T2629] ip6_route_info_create+0xf18/0x17d0 [12245.541094][ T2629] ip6_route_add+0x1c/0x140 [12245.541094][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12245.541094][ T2629] addrconf_add_dev+0xe2/0x170 [12245.541094][ T2629] inet6_addr_add+0x12f/0xa40 [12245.541094][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12245.541094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12245.541094][ T2629] netlink_rcv_skb+0x130/0x360 [12245.541094][ T2629] netlink_unicast+0x449/0x710 [12245.541094][ T2629] netlink_sendmsg+0x723/0xbe0 [12245.541094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12245.541094][ T2629] ___sys_sendmsg+0xee/0x170 [12245.541094][ T2629] __sys_sendmsg+0xcd/0x170 [12245.541094][ T2629] do_syscall_64+0xc6/0x1e0 [12245.541094][ T2629] [12245.543286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12245.543286][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12245.543286][ T2629] ipv6_find_idev+0x102/0x170 [12245.543286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12245.543286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12245.543286][ T2629] netlink_rcv_skb+0x130/0x360 [12245.543286][ T2629] netlink_unicast+0x449/0x710 [12245.543286][ T2629] netlink_sendmsg+0x723/0xbe0 [12245.543286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12245.543286][ T2629] ___sys_sendmsg+0xee/0x170 [12245.543286][ T2629] __sys_sendmsg+0xcd/0x170 [12245.543286][ T2629] do_syscall_64+0xc6/0x1e0 [12245.543286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12245.543286][ T2629] [12245.544994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12245.544994][ T2629] neigh_parms_alloc+0x1e5/0x510 [12245.544994][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12245.544994][ T2629] ipv6_find_idev+0x102/0x170 [12245.544994][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12245.544994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12245.544994][ T2629] netlink_rcv_skb+0x130/0x360 [12245.544994][ T2629] netlink_unicast+0x449/0x710 [12245.544994][ T2629] netlink_sendmsg+0x723/0xbe0 [12245.544994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12245.544994][ T2629] ___sys_sendmsg+0xee/0x170 [12245.544994][ T2629] __sys_sendmsg+0xcd/0x170 [12245.544994][ T2629] do_syscall_64+0xc6/0x1e0 [12245.544994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12245.544994][ T2629] [12250.711815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12250.712267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12250.712267][ T10] netdev_get_by_index+0x5e/0x80 [12250.712267][ T10] fib6_nh_init+0x3d8/0x15b0 [12250.712267][ T10] ip6_route_info_create+0xf18/0x17d0 [12250.712267][ T10] ip6_route_add+0x1c/0x140 [12250.712267][ T10] addrconf_prefix_route+0x2a6/0x430 [12250.712267][ T10] inet6_addr_add+0x4f8/0xa40 [12250.712267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12250.712267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.712267][ T10] netlink_rcv_skb+0x130/0x360 [12250.712267][ T10] netlink_unicast+0x449/0x710 [12250.712267][ T10] netlink_sendmsg+0x723/0xbe0 [12250.712267][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.712267][ T10] ___sys_sendmsg+0xee/0x170 [12250.712267][ T10] __sys_sendmsg+0xcd/0x170 [12250.712267][ T10] do_syscall_64+0xc6/0x1e0 [12250.712267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.712267][ T10] [12250.714268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12250.714268][ T10] netdev_get_by_index+0x5e/0x80 [12250.714268][ T10] fib6_nh_init+0x3d8/0x15b0 [12250.714268][ T10] ip6_route_info_create+0xf18/0x17d0 [12250.714268][ T10] addrconf_f6i_alloc+0x315/0x560 [12250.714268][ T10] ipv6_add_addr+0x411/0x2000 [12250.714268][ T10] inet6_addr_add+0x30e/0xa40 [12250.714268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12250.714268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.714268][ T10] netlink_rcv_skb+0x130/0x360 [12250.714268][ T10] netlink_unicast+0x449/0x710 [12250.714268][ T10] netlink_sendmsg+0x723/0xbe0 [12250.714268][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.714268][ T10] ___sys_sendmsg+0xee/0x170 [12250.714268][ T10] __sys_sendmsg+0xcd/0x170 [12250.714268][ T10] do_syscall_64+0xc6/0x1e0 [12250.714268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.714268][ T10] [12250.716251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12250.716251][ T10] netdev_get_by_index+0x5e/0x80 [12250.716251][ T10] fib6_nh_init+0x3d8/0x15b0 [12250.716251][ T10] ip6_route_info_create+0xf18/0x17d0 [12250.716251][ T10] ip6_route_add+0x1c/0x140 [12250.716251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12250.716251][ T10] addrconf_add_dev+0xe2/0x170 [12250.716251][ T10] inet6_addr_add+0x12f/0xa40 [12250.716251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12250.716251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.716251][ T10] netlink_rcv_skb+0x130/0x360 [12250.716251][ T10] netlink_unicast+0x449/0x710 [12250.716251][ T10] netlink_sendmsg+0x723/0xbe0 [12250.716251][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.716251][ T10] ___sys_sendmsg+0xee/0x170 [12250.716251][ T10] __sys_sendmsg+0xcd/0x170 [12250.716251][ T10] do_syscall_64+0xc6/0x1e0 [12250.716251][ T10] [12250.718191][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12250.718191][ T10] ipv6_add_dev+0x3b9/0x11c0 [12250.718191][ T10] ipv6_find_idev+0x102/0x170 [12250.718191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12250.718191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.718191][ T10] netlink_rcv_skb+0x130/0x360 [12250.718191][ T10] netlink_unicast+0x449/0x710 [12250.718191][ T10] netlink_sendmsg+0x723/0xbe0 [12250.718191][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.718191][ T10] ___sys_sendmsg+0xee/0x170 [12250.718191][ T10] __sys_sendmsg+0xcd/0x170 [12250.718191][ T10] do_syscall_64+0xc6/0x1e0 [12250.718191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.718191][ T10] [12250.719717][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12250.719717][ T10] neigh_parms_alloc+0x1e5/0x510 [12250.719717][ T10] ipv6_add_dev+0x2fd/0x11c0 [12250.719717][ T10] ipv6_find_idev+0x102/0x170 [12250.719717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12250.719717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.719717][ T10] netlink_rcv_skb+0x130/0x360 [12250.719717][ T10] netlink_unicast+0x449/0x710 [12250.719717][ T10] netlink_sendmsg+0x723/0xbe0 [12250.719717][ T10] ____sys_sendmsg+0x7b2/0xa10 [12250.719717][ T10] ___sys_sendmsg+0xee/0x170 [12250.719717][ T10] __sys_sendmsg+0xcd/0x170 [12250.719717][ T10] do_syscall_64+0xc6/0x1e0 [12250.719717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.719717][ T10] [12250.721367][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12250.721624][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12250.721624][ T10] dst_init+0x84/0x4a0 [12250.721624][ T10] dst_alloc+0x97/0x150 [12250.721624][ T10] ip6_dst_alloc+0x23/0x90 [12250.721624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12250.721624][ T10] ip6_pol_route+0x56f/0x840 [12250.721624][ T10] __fib6_rule_action+0x1f3/0x5b0 [12250.721624][ T10] fib_rules_lookup+0x2b4/0xa20 [12250.721624][ T10] fib6_rule_lookup+0x182/0x630 [12250.721624][ T10] ip6_route_output_flags+0x259/0x480 [12250.721624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12250.721624][ T10] icmp6_send+0x13dd/0x1b70 [12250.721624][ T10] ip6_link_failure+0x30/0x430 [12250.721624][ T10] ndisc_error_report+0x96/0x160 [12250.721624][ T10] neigh_invalidate+0x206/0x510 [12250.721624][ T10] neigh_timer_handler+0x984/0xf10 [12250.721624][ T10] call_timer_fn+0x170/0x430 [12250.721624][ T10] [12255.783839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12255.784333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12255.784333][ T2629] ___neigh_create+0x14b/0xf60 [12255.784333][ T2629] ip6_finish_output2+0xa70/0xf80 [12255.784333][ T2629] ip6_finish_output+0x4ed/0xd30 [12255.784333][ T2629] ip6_output+0x1f3/0x770 [12255.784333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12255.784333][ T2629] mld_sendpack+0x62d/0xbc0 [12255.784333][ T2629] mld_ifc_work+0x32/0x1f0 [12255.784333][ T2629] process_one_work+0x84d/0x18a0 [12255.784333][ T2629] worker_thread+0x587/0xd30 [12255.784333][ T2629] kthread+0x28a/0x350 [12255.784333][ T2629] ret_from_fork+0x31/0x70 [12255.784333][ T2629] ret_from_fork_asm+0x1a/0x30 [12255.784333][ T2629] [12255.786020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12255.786020][ T2629] dst_init+0x84/0x4a0 [12255.786020][ T2629] dst_alloc+0x97/0x150 [12255.786020][ T2629] ip6_dst_alloc+0x23/0x90 [12255.786020][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12255.786020][ T2629] ip6_pol_route+0x56f/0x840 [12255.786020][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12255.786020][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12255.786020][ T2629] ipv6_rcv+0x1ad/0x810 [12255.786020][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12255.786020][ T2629] process_backlog+0x101/0x620 [12255.786020][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12255.786020][ T2629] net_rx_action+0x495/0xbe0 [12255.786020][ T2629] __do_softirq+0x1b5/0x7f6 [12255.786020][ T2629] [12255.787869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12255.787869][ T2629] netdev_get_by_index+0x5e/0x80 [12255.787869][ T2629] fib6_nh_init+0x3d8/0x15b0 [12255.787869][ T2629] ip6_route_info_create+0xf18/0x17d0 [12255.787869][ T2629] ip6_route_add+0x1c/0x140 [12255.787869][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12255.787869][ T2629] addrconf_add_dev+0xe2/0x170 [12255.787869][ T2629] inet6_addr_add+0x12f/0xa40 [12255.787869][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12255.787869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12255.787869][ T2629] netlink_rcv_skb+0x130/0x360 [12255.787869][ T2629] netlink_unicast+0x449/0x710 [12255.787869][ T2629] netlink_sendmsg+0x723/0xbe0 [12255.787869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12255.787869][ T2629] ___sys_sendmsg+0xee/0x170 [12255.787869][ T2629] __sys_sendmsg+0xcd/0x170 [12255.787869][ T2629] do_syscall_64+0xc6/0x1e0 [12255.787869][ T2629] [12255.790050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12255.790050][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12255.790050][ T2629] ipv6_find_idev+0x102/0x170 [12255.790050][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12255.790050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12255.790050][ T2629] netlink_rcv_skb+0x130/0x360 [12255.790050][ T2629] netlink_unicast+0x449/0x710 [12255.790050][ T2629] netlink_sendmsg+0x723/0xbe0 [12255.790050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12255.790050][ T2629] ___sys_sendmsg+0xee/0x170 [12255.790050][ T2629] __sys_sendmsg+0xcd/0x170 [12255.790050][ T2629] do_syscall_64+0xc6/0x1e0 [12255.790050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12255.790050][ T2629] [12255.791772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12255.791772][ T2629] neigh_parms_alloc+0x1e5/0x510 [12255.791772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12255.791772][ T2629] ipv6_find_idev+0x102/0x170 [12255.791772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12255.791772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12255.791772][ T2629] netlink_rcv_skb+0x130/0x360 [12255.791772][ T2629] netlink_unicast+0x449/0x710 [12255.791772][ T2629] netlink_sendmsg+0x723/0xbe0 [12255.791772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12255.791772][ T2629] ___sys_sendmsg+0xee/0x170 [12255.791772][ T2629] __sys_sendmsg+0xcd/0x170 [12255.791772][ T2629] do_syscall_64+0xc6/0x1e0 [12255.791772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12255.791772][ T2629] [12255.793622][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12255.793924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12255.793924][ T2629] dst_init+0x84/0x4a0 [12255.793924][ T2629] dst_alloc+0x97/0x150 [12255.793924][ T2629] ip6_dst_alloc+0x23/0x90 [12255.793924][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12255.793924][ T2629] ip6_pol_route+0x56f/0x840 [12255.793924][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12255.793924][ T2629] fib_rules_lookup+0x2b4/0xa20 [12255.793924][ T2629] fib6_rule_lookup+0x182/0x630 [12255.793924][ T2629] ip6_route_output_flags+0x259/0x480 [12255.793924][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12255.793924][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12255.793924][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12255.793924][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12255.793924][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12255.793924][ T2629] dev_hard_start_xmit+0x146/0x590 [12255.793924][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12255.793924][ T2629] [12255.796252][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12255.796252][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12255.796252][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12255.796252][ T2629] fib6_nh_init+0xa5b/0x15b0 [12255.796252][ T2629] ip6_route_info_create+0xf18/0x17d0 [12255.796252][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12255.796252][ T2629] inet6_rtm_newroute+0xa2/0x110 [12255.796252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12255.796252][ T2629] netlink_rcv_skb+0x130/0x360 [12255.796252][ T2629] netlink_unicast+0x449/0x710 [12255.796252][ T2629] netlink_sendmsg+0x723/0xbe0 [12255.796252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12255.796252][ T2629] ___sys_sendmsg+0xee/0x170 [12255.796252][ T2629] __sys_sendmsg+0xcd/0x170 [12255.796252][ T2629] do_syscall_64+0xc6/0x1e0 [12255.796252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12255.796252][ T2629] [12255.798402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12255.798402][ T2629] dst_init+0x84/0x4a0 [12255.798402][ T2629] dst_alloc+0x97/0x150 [12255.798402][ T2629] ip6_dst_alloc+0x23/0x90 [12255.798402][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12255.798402][ T2629] ip6_pol_route+0x56f/0x840 [12255.798402][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12255.798402][ T2629] fib_rules_lookup+0x2b4/0xa20 [12255.798402][ T2629] fib6_rule_lookup+0x182/0x630 [12255.798402][ T2629] ip6_route_output_flags+0x259/0x480 [12255.798402][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12255.798402][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12255.798402][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12255.798402][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12255.798402][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12255.798402][ T2629] dev_hard_start_xmit+0x146/0x590 [12255.798402][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12255.798402][ T2629] [12255.800695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12255.800695][ T2629] netdev_get_by_index+0x5e/0x80 [12255.800695][ T2629] fib6_nh_init+0x3d8/0x15b0 [12255.800695][ T2629] ip6_route_info_create+0xf18/0x17d0 [12255.800695][ T2629] ip6_route_add+0x1c/0x140 [12255.800695][ T2629] addrconf_prefix_route+0x2a6/0x430 [12255.800695][ T2629] inet6_addr_add+0x4f8/0xa40 [12255.800695][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12255.800695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12255.800695][ T2629] netlink_rcv_skb+0x130/0x360 [12255.800695][ T2629] netlink_unicast+0x449/0x710 [12255.800695][ T2629] netlink_sendmsg+0x723/0xbe0 [12255.800695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12255.800695][ T2629] ___sys_sendmsg+0xee/0x170 [12255.800695][ T2629] __sys_sendmsg+0xcd/0x170 [12255.800695][ T2629] do_syscall_64+0xc6/0x1e0 [12255.800695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12255.800695][ T2629] [12255.802929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12255.802929][ T2629] netdev_get_by_index+0x5e/0x80 [12255.802929][ T2629] fib6_nh_init+0x3d8/0x15b0 [12255.802929][ T2629] ip6_route_info_create+0xf18/0x17d0 [12255.802929][ T2629] addrconf_f6i_alloc+0x315/0x560 [12255.802929][ T2629] ipv6_add_addr+0x411/0x2000 [12255.802929][ T2629] inet6_addr_add+0x30e/0xa40 [12255.802929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12255.802929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12255.802929][ T2629] netlink_rcv_skb+0x130/0x360 [12255.802929][ T2629] netlink_unicast+0x449/0x710 [12255.802929][ T2629] netlink_sendmsg+0x723/0xbe0 [12255.802929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12255.802929][ T2629] ___sys_sendmsg+0xee/0x170 [12255.802929][ T2629] __sys_sendmsg+0xcd/0x170 [12255.802929][ T2629] do_syscall_64+0xc6/0x1e0 [12255.802929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12255.802929][ T2629] [12255.805151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12255.805151][ T2629] netdev_get_by_index+0x5e/0x80 [12255.805151][ T2629] fib6_nh_init+0x3d8/0x15b0 [12255.805151][ T2629] ip6_route_info_create+0xf18/0x17d0 [12255.805151][ T2629] ip6_route_add+0x1c/0x140 [12255.805151][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12255.805151][ T2629] addrconf_add_dev+0xe2/0x170 [12255.805151][ T2629] inet6_addr_add+0x12f/0xa40 [12255.805151][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12255.805151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12255.805151][ T2629] netlink_rcv_skb+0x130/0x360 [12255.805151][ T2629] netlink_unicast+0x449/0x710 [12255.805151][ T2629] netlink_sendmsg+0x723/0xbe0 [12255.805151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12255.805151][ T2629] ___sys_sendmsg+0xee/0x170 [12255.805151][ T2629] __sys_sendmsg+0xcd/0x170 [12255.805151][ T2629] do_syscall_64+0xc6/0x1e0 [12255.805151][ T2629] [12255.807330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12255.807330][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12255.807330][ T2629] ipv6_find_idev+0x102/0x170 [12255.807330][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12255.807330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12255.807330][ T2629] netlink_rcv_skb+0x130/0x360 [12255.807330][ T2629] netlink_unicast+0x449/0x710 [12255.807330][ T2629] netlink_sendmsg+0x723/0xbe0 [12255.807330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12255.807330][ T2629] ___sys_sendmsg+0xee/0x170 [12255.807330][ T2629] __sys_sendmsg+0xcd/0x170 [12255.807330][ T2629] do_syscall_64+0xc6/0x1e0 [12255.807330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12255.807330][ T2629] [12255.809040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12255.809040][ T2629] neigh_parms_alloc+0x1e5/0x510 [12255.809040][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12255.809040][ T2629] ipv6_find_idev+0x102/0x170 [12255.809040][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12255.809040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12255.809040][ T2629] netlink_rcv_skb+0x130/0x360 [12255.809040][ T2629] netlink_unicast+0x449/0x710 [12255.809040][ T2629] netlink_sendmsg+0x723/0xbe0 [12255.809040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12255.809040][ T2629] ___sys_sendmsg+0xee/0x170 [12255.809040][ T2629] __sys_sendmsg+0xcd/0x170 [12255.809040][ T2629] do_syscall_64+0xc6/0x1e0 [12255.809040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12255.809040][ T2629] [12260.863822][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12260.864215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12260.864215][ T10] netdev_get_by_index+0x5e/0x80 [12260.864215][ T10] fib6_nh_init+0x3d8/0x15b0 [12260.864215][ T10] ip6_route_info_create+0xf18/0x17d0 [12260.864215][ T10] ip6_route_add+0x1c/0x140 [12260.864215][ T10] addrconf_prefix_route+0x2a6/0x430 [12260.864215][ T10] inet6_addr_add+0x4f8/0xa40 [12260.864215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12260.864215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.864215][ T10] netlink_rcv_skb+0x130/0x360 [12260.864215][ T10] netlink_unicast+0x449/0x710 [12260.864215][ T10] netlink_sendmsg+0x723/0xbe0 [12260.864215][ T10] ____sys_sendmsg+0x7b2/0xa10 [12260.864215][ T10] ___sys_sendmsg+0xee/0x170 [12260.864215][ T10] __sys_sendmsg+0xcd/0x170 [12260.864215][ T10] do_syscall_64+0xc6/0x1e0 [12260.864215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.864215][ T10] [12260.866220][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12260.866220][ T10] netdev_get_by_index+0x5e/0x80 [12260.866220][ T10] fib6_nh_init+0x3d8/0x15b0 [12260.866220][ T10] ip6_route_info_create+0xf18/0x17d0 [12260.866220][ T10] addrconf_f6i_alloc+0x315/0x560 [12260.866220][ T10] ipv6_add_addr+0x411/0x2000 [12260.866220][ T10] inet6_addr_add+0x30e/0xa40 [12260.866220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12260.866220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.866220][ T10] netlink_rcv_skb+0x130/0x360 [12260.866220][ T10] netlink_unicast+0x449/0x710 [12260.866220][ T10] netlink_sendmsg+0x723/0xbe0 [12260.866220][ T10] ____sys_sendmsg+0x7b2/0xa10 [12260.866220][ T10] ___sys_sendmsg+0xee/0x170 [12260.866220][ T10] __sys_sendmsg+0xcd/0x170 [12260.866220][ T10] do_syscall_64+0xc6/0x1e0 [12260.866220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.866220][ T10] [12260.868218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12260.868218][ T10] netdev_get_by_index+0x5e/0x80 [12260.868218][ T10] fib6_nh_init+0x3d8/0x15b0 [12260.868218][ T10] ip6_route_info_create+0xf18/0x17d0 [12260.868218][ T10] ip6_route_add+0x1c/0x140 [12260.868218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12260.868218][ T10] addrconf_add_dev+0xe2/0x170 [12260.868218][ T10] inet6_addr_add+0x12f/0xa40 [12260.868218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12260.868218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.868218][ T10] netlink_rcv_skb+0x130/0x360 [12260.868218][ T10] netlink_unicast+0x449/0x710 [12260.868218][ T10] netlink_sendmsg+0x723/0xbe0 [12260.868218][ T10] ____sys_sendmsg+0x7b2/0xa10 [12260.868218][ T10] ___sys_sendmsg+0xee/0x170 [12260.868218][ T10] __sys_sendmsg+0xcd/0x170 [12260.868218][ T10] do_syscall_64+0xc6/0x1e0 [12260.868218][ T10] [12260.870169][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12260.870169][ T10] ipv6_add_dev+0x3b9/0x11c0 [12260.870169][ T10] ipv6_find_idev+0x102/0x170 [12260.870169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12260.870169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.870169][ T10] netlink_rcv_skb+0x130/0x360 [12260.870169][ T10] netlink_unicast+0x449/0x710 [12260.870169][ T10] netlink_sendmsg+0x723/0xbe0 [12260.870169][ T10] ____sys_sendmsg+0x7b2/0xa10 [12260.870169][ T10] ___sys_sendmsg+0xee/0x170 [12260.870169][ T10] __sys_sendmsg+0xcd/0x170 [12260.870169][ T10] do_syscall_64+0xc6/0x1e0 [12260.870169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.870169][ T10] [12260.871709][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12260.871709][ T10] neigh_parms_alloc+0x1e5/0x510 [12260.871709][ T10] ipv6_add_dev+0x2fd/0x11c0 [12260.871709][ T10] ipv6_find_idev+0x102/0x170 [12260.871709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12260.871709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.871709][ T10] netlink_rcv_skb+0x130/0x360 [12260.871709][ T10] netlink_unicast+0x449/0x710 [12260.871709][ T10] netlink_sendmsg+0x723/0xbe0 [12260.871709][ T10] ____sys_sendmsg+0x7b2/0xa10 [12260.871709][ T10] ___sys_sendmsg+0xee/0x170 [12260.871709][ T10] __sys_sendmsg+0xcd/0x170 [12260.871709][ T10] do_syscall_64+0xc6/0x1e0 [12260.871709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.871709][ T10] [12260.873355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12260.873613][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12260.873613][ T10] dst_init+0x84/0x4a0 [12260.873613][ T10] dst_alloc+0x97/0x150 [12260.873613][ T10] ip6_dst_alloc+0x23/0x90 [12260.873613][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12260.873613][ T10] ip6_pol_route+0x56f/0x840 [12260.873613][ T10] __fib6_rule_action+0x1f3/0x5b0 [12260.873613][ T10] fib_rules_lookup+0x2b4/0xa20 [12260.873613][ T10] fib6_rule_lookup+0x182/0x630 [12260.873613][ T10] ip6_route_output_flags+0x259/0x480 [12260.873613][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12260.873613][ T10] icmp6_send+0x13dd/0x1b70 [12260.873613][ T10] ip6_link_failure+0x30/0x430 [12260.873613][ T10] ndisc_error_report+0x96/0x160 [12260.873613][ T10] neigh_invalidate+0x206/0x510 [12260.873613][ T10] neigh_timer_handler+0x984/0xf10 [12260.873613][ T10] call_timer_fn+0x170/0x430 [12260.873613][ T10] [12266.351869][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12266.352351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12266.352351][ T2629] ___neigh_create+0x14b/0xf60 [12266.352351][ T2629] ip6_finish_output2+0xa70/0xf80 [12266.352351][ T2629] ip6_finish_output+0x4ed/0xd30 [12266.352351][ T2629] ip6_output+0x1f3/0x770 [12266.352351][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12266.352351][ T2629] mld_sendpack+0x62d/0xbc0 [12266.352351][ T2629] mld_ifc_work+0x32/0x1f0 [12266.352351][ T2629] process_one_work+0x84d/0x18a0 [12266.352351][ T2629] worker_thread+0x587/0xd30 [12266.352351][ T2629] kthread+0x28a/0x350 [12266.352351][ T2629] ret_from_fork+0x31/0x70 [12266.352351][ T2629] ret_from_fork_asm+0x1a/0x30 [12266.352351][ T2629] [12266.354032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12266.354032][ T2629] dst_init+0x84/0x4a0 [12266.354032][ T2629] dst_alloc+0x97/0x150 [12266.354032][ T2629] ip6_dst_alloc+0x23/0x90 [12266.354032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12266.354032][ T2629] ip6_pol_route+0x56f/0x840 [12266.354032][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12266.354032][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12266.354032][ T2629] ipv6_rcv+0x1ad/0x810 [12266.354032][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12266.354032][ T2629] process_backlog+0x101/0x620 [12266.354032][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12266.354032][ T2629] net_rx_action+0x495/0xbe0 [12266.354032][ T2629] __do_softirq+0x1b5/0x7f6 [12266.354032][ T2629] [12266.355868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12266.355868][ T2629] netdev_get_by_index+0x5e/0x80 [12266.355868][ T2629] fib6_nh_init+0x3d8/0x15b0 [12266.355868][ T2629] ip6_route_info_create+0xf18/0x17d0 [12266.355868][ T2629] ip6_route_add+0x1c/0x140 [12266.355868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12266.355868][ T2629] addrconf_add_dev+0xe2/0x170 [12266.355868][ T2629] inet6_addr_add+0x12f/0xa40 [12266.355868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12266.355868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12266.355868][ T2629] netlink_rcv_skb+0x130/0x360 [12266.355868][ T2629] netlink_unicast+0x449/0x710 [12266.355868][ T2629] netlink_sendmsg+0x723/0xbe0 [12266.355868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12266.355868][ T2629] ___sys_sendmsg+0xee/0x170 [12266.355868][ T2629] __sys_sendmsg+0xcd/0x170 [12266.355868][ T2629] do_syscall_64+0xc6/0x1e0 [12266.355868][ T2629] [12266.358063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12266.358063][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12266.358063][ T2629] ipv6_find_idev+0x102/0x170 [12266.358063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12266.358063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12266.358063][ T2629] netlink_rcv_skb+0x130/0x360 [12266.358063][ T2629] netlink_unicast+0x449/0x710 [12266.358063][ T2629] netlink_sendmsg+0x723/0xbe0 [12266.358063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12266.358063][ T2629] ___sys_sendmsg+0xee/0x170 [12266.358063][ T2629] __sys_sendmsg+0xcd/0x170 [12266.358063][ T2629] do_syscall_64+0xc6/0x1e0 [12266.358063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12266.358063][ T2629] [12266.359768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12266.359768][ T2629] neigh_parms_alloc+0x1e5/0x510 [12266.359768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12266.359768][ T2629] ipv6_find_idev+0x102/0x170 [12266.359768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12266.359768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12266.359768][ T2629] netlink_rcv_skb+0x130/0x360 [12266.359768][ T2629] netlink_unicast+0x449/0x710 [12266.359768][ T2629] netlink_sendmsg+0x723/0xbe0 [12266.359768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12266.359768][ T2629] ___sys_sendmsg+0xee/0x170 [12266.359768][ T2629] __sys_sendmsg+0xcd/0x170 [12266.359768][ T2629] do_syscall_64+0xc6/0x1e0 [12266.359768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12266.359768][ T2629] [12266.361628][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12266.361954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12266.361954][ T2629] dst_init+0x84/0x4a0 [12266.361954][ T2629] dst_alloc+0x97/0x150 [12266.361954][ T2629] ip6_dst_alloc+0x23/0x90 [12266.361954][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12266.361954][ T2629] ip6_pol_route+0x56f/0x840 [12266.361954][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12266.361954][ T2629] fib_rules_lookup+0x2b4/0xa20 [12266.361954][ T2629] fib6_rule_lookup+0x182/0x630 [12266.361954][ T2629] ip6_route_output_flags+0x259/0x480 [12266.361954][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12266.361954][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12266.361954][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12266.361954][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12266.361954][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12266.361954][ T2629] dev_hard_start_xmit+0x146/0x590 [12266.361954][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12266.361954][ T2629] [12266.364235][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12266.364235][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12266.364235][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12266.364235][ T2629] fib6_nh_init+0xa5b/0x15b0 [12266.364235][ T2629] ip6_route_info_create+0xf18/0x17d0 [12266.364235][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12266.364235][ T2629] inet6_rtm_newroute+0xa2/0x110 [12266.364235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12266.364235][ T2629] netlink_rcv_skb+0x130/0x360 [12266.364235][ T2629] netlink_unicast+0x449/0x710 [12266.364235][ T2629] netlink_sendmsg+0x723/0xbe0 [12266.364235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12266.364235][ T2629] ___sys_sendmsg+0xee/0x170 [12266.364235][ T2629] __sys_sendmsg+0xcd/0x170 [12266.364235][ T2629] do_syscall_64+0xc6/0x1e0 [12266.364235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12266.364235][ T2629] [12266.366369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12266.366369][ T2629] dst_init+0x84/0x4a0 [12266.366369][ T2629] dst_alloc+0x97/0x150 [12266.366369][ T2629] ip6_dst_alloc+0x23/0x90 [12266.366369][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12266.366369][ T2629] ip6_pol_route+0x56f/0x840 [12266.366369][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12266.366369][ T2629] fib_rules_lookup+0x2b4/0xa20 [12266.366369][ T2629] fib6_rule_lookup+0x182/0x630 [12266.366369][ T2629] ip6_route_output_flags+0x259/0x480 [12266.366369][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12266.366369][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12266.366369][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12266.366369][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12266.366369][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12266.366369][ T2629] dev_hard_start_xmit+0x146/0x590 [12266.366369][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12266.366369][ T2629] [12266.368640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12266.368640][ T2629] netdev_get_by_index+0x5e/0x80 [12266.368640][ T2629] fib6_nh_init+0x3d8/0x15b0 [12266.368640][ T2629] ip6_route_info_create+0xf18/0x17d0 [12266.368640][ T2629] ip6_route_add+0x1c/0x140 [12266.368640][ T2629] addrconf_prefix_route+0x2a6/0x430 [12266.368640][ T2629] inet6_addr_add+0x4f8/0xa40 [12266.368640][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12266.368640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12266.368640][ T2629] netlink_rcv_skb+0x130/0x360 [12266.368640][ T2629] netlink_unicast+0x449/0x710 [12266.368640][ T2629] netlink_sendmsg+0x723/0xbe0 [12266.368640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12266.368640][ T2629] ___sys_sendmsg+0xee/0x170 [12266.368640][ T2629] __sys_sendmsg+0xcd/0x170 [12266.368640][ T2629] do_syscall_64+0xc6/0x1e0 [12266.368640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12266.368640][ T2629] [12266.370844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12266.370844][ T2629] netdev_get_by_index+0x5e/0x80 [12266.370844][ T2629] fib6_nh_init+0x3d8/0x15b0 [12266.370844][ T2629] ip6_route_info_create+0xf18/0x17d0 [12266.370844][ T2629] addrconf_f6i_alloc+0x315/0x560 [12266.370844][ T2629] ipv6_add_addr+0x411/0x2000 [12266.370844][ T2629] inet6_addr_add+0x30e/0xa40 [12266.370844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12266.370844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12266.370844][ T2629] netlink_rcv_skb+0x130/0x360 [12266.370844][ T2629] netlink_unicast+0x449/0x710 [12266.370844][ T2629] netlink_sendmsg+0x723/0xbe0 [12266.370844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12266.370844][ T2629] ___sys_sendmsg+0xee/0x170 [12266.370844][ T2629] __sys_sendmsg+0xcd/0x170 [12266.370844][ T2629] do_syscall_64+0xc6/0x1e0 [12266.370844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12266.370844][ T2629] [12266.373050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12266.373050][ T2629] netdev_get_by_index+0x5e/0x80 [12266.373050][ T2629] fib6_nh_init+0x3d8/0x15b0 [12266.373050][ T2629] ip6_route_info_create+0xf18/0x17d0 [12266.373050][ T2629] ip6_route_add+0x1c/0x140 [12266.373050][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12266.373050][ T2629] addrconf_add_dev+0xe2/0x170 [12266.373050][ T2629] inet6_addr_add+0x12f/0xa40 [12266.373050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12266.373050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12266.373050][ T2629] netlink_rcv_skb+0x130/0x360 [12266.373050][ T2629] netlink_unicast+0x449/0x710 [12266.373050][ T2629] netlink_sendmsg+0x723/0xbe0 [12266.373050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12266.373050][ T2629] ___sys_sendmsg+0xee/0x170 [12266.373050][ T2629] __sys_sendmsg+0xcd/0x170 [12266.373050][ T2629] do_syscall_64+0xc6/0x1e0 [12266.373050][ T2629] [12266.375213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12266.375213][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12266.375213][ T2629] ipv6_find_idev+0x102/0x170 [12266.375213][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12266.375213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12266.375213][ T2629] netlink_rcv_skb+0x130/0x360 [12266.375213][ T2629] netlink_unicast+0x449/0x710 [12266.375213][ T2629] netlink_sendmsg+0x723/0xbe0 [12266.375213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12266.375213][ T2629] ___sys_sendmsg+0xee/0x170 [12266.375213][ T2629] __sys_sendmsg+0xcd/0x170 [12266.375213][ T2629] do_syscall_64+0xc6/0x1e0 [12266.375213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12266.375213][ T2629] [12266.376906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12266.376906][ T2629] neigh_parms_alloc+0x1e5/0x510 [12266.376906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12266.376906][ T2629] ipv6_find_idev+0x102/0x170 [12266.376906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12266.376906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12266.376906][ T2629] netlink_rcv_skb+0x130/0x360 [12266.376906][ T2629] netlink_unicast+0x449/0x710 [12266.376906][ T2629] netlink_sendmsg+0x723/0xbe0 [12266.376906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12266.376906][ T2629] ___sys_sendmsg+0xee/0x170 [12266.376906][ T2629] __sys_sendmsg+0xcd/0x170 [12266.376906][ T2629] do_syscall_64+0xc6/0x1e0 [12266.376906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12266.376906][ T2629] [12270.999917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12271.000359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12271.000359][ T10] netdev_get_by_index+0x5e/0x80 [12271.000359][ T10] fib6_nh_init+0x3d8/0x15b0 [12271.000359][ T10] ip6_route_info_create+0xf18/0x17d0 [12271.000359][ T10] ip6_route_add+0x1c/0x140 [12271.000359][ T10] addrconf_prefix_route+0x2a6/0x430 [12271.000359][ T10] inet6_addr_add+0x4f8/0xa40 [12271.000359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12271.000359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.000359][ T10] netlink_rcv_skb+0x130/0x360 [12271.000359][ T10] netlink_unicast+0x449/0x710 [12271.000359][ T10] netlink_sendmsg+0x723/0xbe0 [12271.000359][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.000359][ T10] ___sys_sendmsg+0xee/0x170 [12271.000359][ T10] __sys_sendmsg+0xcd/0x170 [12271.000359][ T10] do_syscall_64+0xc6/0x1e0 [12271.000359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.000359][ T10] [12271.002434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12271.002434][ T10] netdev_get_by_index+0x5e/0x80 [12271.002434][ T10] fib6_nh_init+0x3d8/0x15b0 [12271.002434][ T10] ip6_route_info_create+0xf18/0x17d0 [12271.002434][ T10] addrconf_f6i_alloc+0x315/0x560 [12271.002434][ T10] ipv6_add_addr+0x411/0x2000 [12271.002434][ T10] inet6_addr_add+0x30e/0xa40 [12271.002434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12271.002434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.002434][ T10] netlink_rcv_skb+0x130/0x360 [12271.002434][ T10] netlink_unicast+0x449/0x710 [12271.002434][ T10] netlink_sendmsg+0x723/0xbe0 [12271.002434][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.002434][ T10] ___sys_sendmsg+0xee/0x170 [12271.002434][ T10] __sys_sendmsg+0xcd/0x170 [12271.002434][ T10] do_syscall_64+0xc6/0x1e0 [12271.002434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.002434][ T10] [12271.004408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12271.004408][ T10] netdev_get_by_index+0x5e/0x80 [12271.004408][ T10] fib6_nh_init+0x3d8/0x15b0 [12271.004408][ T10] ip6_route_info_create+0xf18/0x17d0 [12271.004408][ T10] ip6_route_add+0x1c/0x140 [12271.004408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12271.004408][ T10] addrconf_add_dev+0xe2/0x170 [12271.004408][ T10] inet6_addr_add+0x12f/0xa40 [12271.004408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12271.004408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.004408][ T10] netlink_rcv_skb+0x130/0x360 [12271.004408][ T10] netlink_unicast+0x449/0x710 [12271.004408][ T10] netlink_sendmsg+0x723/0xbe0 [12271.004408][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.004408][ T10] ___sys_sendmsg+0xee/0x170 [12271.004408][ T10] __sys_sendmsg+0xcd/0x170 [12271.004408][ T10] do_syscall_64+0xc6/0x1e0 [12271.004408][ T10] [12271.006354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12271.006354][ T10] ipv6_add_dev+0x3b9/0x11c0 [12271.006354][ T10] ipv6_find_idev+0x102/0x170 [12271.006354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12271.006354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.006354][ T10] netlink_rcv_skb+0x130/0x360 [12271.006354][ T10] netlink_unicast+0x449/0x710 [12271.006354][ T10] netlink_sendmsg+0x723/0xbe0 [12271.006354][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.006354][ T10] ___sys_sendmsg+0xee/0x170 [12271.006354][ T10] __sys_sendmsg+0xcd/0x170 [12271.006354][ T10] do_syscall_64+0xc6/0x1e0 [12271.006354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.006354][ T10] [12271.007879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12271.007879][ T10] neigh_parms_alloc+0x1e5/0x510 [12271.007879][ T10] ipv6_add_dev+0x2fd/0x11c0 [12271.007879][ T10] ipv6_find_idev+0x102/0x170 [12271.007879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12271.007879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.007879][ T10] netlink_rcv_skb+0x130/0x360 [12271.007879][ T10] netlink_unicast+0x449/0x710 [12271.007879][ T10] netlink_sendmsg+0x723/0xbe0 [12271.007879][ T10] ____sys_sendmsg+0x7b2/0xa10 [12271.007879][ T10] ___sys_sendmsg+0xee/0x170 [12271.007879][ T10] __sys_sendmsg+0xcd/0x170 [12271.007879][ T10] do_syscall_64+0xc6/0x1e0 [12271.007879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.007879][ T10] [12271.009524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12271.009778][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12271.009778][ T10] dst_init+0x84/0x4a0 [12271.009778][ T10] dst_alloc+0x97/0x150 [12271.009778][ T10] ip6_dst_alloc+0x23/0x90 [12271.009778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12271.009778][ T10] ip6_pol_route+0x56f/0x840 [12271.009778][ T10] __fib6_rule_action+0x1f3/0x5b0 [12271.009778][ T10] fib_rules_lookup+0x2b4/0xa20 [12271.009778][ T10] fib6_rule_lookup+0x182/0x630 [12271.009778][ T10] ip6_route_output_flags+0x259/0x480 [12271.009778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12271.009778][ T10] icmp6_send+0x13dd/0x1b70 [12271.009778][ T10] ip6_link_failure+0x30/0x430 [12271.009778][ T10] ndisc_error_report+0x96/0x160 [12271.009778][ T10] neigh_invalidate+0x206/0x510 [12271.009778][ T10] neigh_timer_handler+0x984/0xf10 [12271.009778][ T10] call_timer_fn+0x170/0x430 [12271.009778][ T10] [12276.631889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12276.632375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12276.632375][ T2629] ___neigh_create+0x14b/0xf60 [12276.632375][ T2629] ip6_finish_output2+0xa70/0xf80 [12276.632375][ T2629] ip6_finish_output+0x4ed/0xd30 [12276.632375][ T2629] ip6_output+0x1f3/0x770 [12276.632375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12276.632375][ T2629] mld_sendpack+0x62d/0xbc0 [12276.632375][ T2629] mld_ifc_work+0x32/0x1f0 [12276.632375][ T2629] process_one_work+0x84d/0x18a0 [12276.632375][ T2629] worker_thread+0x587/0xd30 [12276.632375][ T2629] kthread+0x28a/0x350 [12276.632375][ T2629] ret_from_fork+0x31/0x70 [12276.632375][ T2629] ret_from_fork_asm+0x1a/0x30 [12276.632375][ T2629] [12276.634081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12276.634081][ T2629] dst_init+0x84/0x4a0 [12276.634081][ T2629] dst_alloc+0x97/0x150 [12276.634081][ T2629] ip6_dst_alloc+0x23/0x90 [12276.634081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12276.634081][ T2629] ip6_pol_route+0x56f/0x840 [12276.634081][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12276.634081][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12276.634081][ T2629] ipv6_rcv+0x1ad/0x810 [12276.634081][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12276.634081][ T2629] process_backlog+0x101/0x620 [12276.634081][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12276.634081][ T2629] net_rx_action+0x495/0xbe0 [12276.634081][ T2629] __do_softirq+0x1b5/0x7f6 [12276.634081][ T2629] [12276.635923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12276.635923][ T2629] netdev_get_by_index+0x5e/0x80 [12276.635923][ T2629] fib6_nh_init+0x3d8/0x15b0 [12276.635923][ T2629] ip6_route_info_create+0xf18/0x17d0 [12276.635923][ T2629] ip6_route_add+0x1c/0x140 [12276.635923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12276.635923][ T2629] addrconf_add_dev+0xe2/0x170 [12276.635923][ T2629] inet6_addr_add+0x12f/0xa40 [12276.635923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12276.635923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12276.635923][ T2629] netlink_rcv_skb+0x130/0x360 [12276.635923][ T2629] netlink_unicast+0x449/0x710 [12276.635923][ T2629] netlink_sendmsg+0x723/0xbe0 [12276.635923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12276.635923][ T2629] ___sys_sendmsg+0xee/0x170 [12276.635923][ T2629] __sys_sendmsg+0xcd/0x170 [12276.635923][ T2629] do_syscall_64+0xc6/0x1e0 [12276.635923][ T2629] [12276.638123][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12276.638123][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12276.638123][ T2629] ipv6_find_idev+0x102/0x170 [12276.638123][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12276.638123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12276.638123][ T2629] netlink_rcv_skb+0x130/0x360 [12276.638123][ T2629] netlink_unicast+0x449/0x710 [12276.638123][ T2629] netlink_sendmsg+0x723/0xbe0 [12276.638123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12276.638123][ T2629] ___sys_sendmsg+0xee/0x170 [12276.638123][ T2629] __sys_sendmsg+0xcd/0x170 [12276.638123][ T2629] do_syscall_64+0xc6/0x1e0 [12276.638123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12276.638123][ T2629] [12276.639848][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12276.639848][ T2629] neigh_parms_alloc+0x1e5/0x510 [12276.639848][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12276.639848][ T2629] ipv6_find_idev+0x102/0x170 [12276.639848][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12276.639848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12276.639848][ T2629] netlink_rcv_skb+0x130/0x360 [12276.639848][ T2629] netlink_unicast+0x449/0x710 [12276.639848][ T2629] netlink_sendmsg+0x723/0xbe0 [12276.639848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12276.639848][ T2629] ___sys_sendmsg+0xee/0x170 [12276.639848][ T2629] __sys_sendmsg+0xcd/0x170 [12276.639848][ T2629] do_syscall_64+0xc6/0x1e0 [12276.639848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12276.639848][ T2629] [12276.641723][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12276.642032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12276.642032][ T2629] dst_init+0x84/0x4a0 [12276.642032][ T2629] dst_alloc+0x97/0x150 [12276.642032][ T2629] ip6_dst_alloc+0x23/0x90 [12276.642032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12276.642032][ T2629] ip6_pol_route+0x56f/0x840 [12276.642032][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12276.642032][ T2629] fib_rules_lookup+0x2b4/0xa20 [12276.642032][ T2629] fib6_rule_lookup+0x182/0x630 [12276.642032][ T2629] ip6_route_output_flags+0x259/0x480 [12276.642032][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12276.642032][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12276.642032][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12276.642032][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12276.642032][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12276.642032][ T2629] dev_hard_start_xmit+0x146/0x590 [12276.642032][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12276.642032][ T2629] [12276.644336][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12276.644336][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12276.644336][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12276.644336][ T2629] fib6_nh_init+0xa5b/0x15b0 [12276.644336][ T2629] ip6_route_info_create+0xf18/0x17d0 [12276.644336][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12276.644336][ T2629] inet6_rtm_newroute+0xa2/0x110 [12276.644336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12276.644336][ T2629] netlink_rcv_skb+0x130/0x360 [12276.644336][ T2629] netlink_unicast+0x449/0x710 [12276.644336][ T2629] netlink_sendmsg+0x723/0xbe0 [12276.644336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12276.644336][ T2629] ___sys_sendmsg+0xee/0x170 [12276.644336][ T2629] __sys_sendmsg+0xcd/0x170 [12276.644336][ T2629] do_syscall_64+0xc6/0x1e0 [12276.644336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12276.644336][ T2629] [12276.646482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12276.646482][ T2629] dst_init+0x84/0x4a0 [12276.646482][ T2629] dst_alloc+0x97/0x150 [12276.646482][ T2629] ip6_dst_alloc+0x23/0x90 [12276.646482][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12276.646482][ T2629] ip6_pol_route+0x56f/0x840 [12276.646482][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12276.646482][ T2629] fib_rules_lookup+0x2b4/0xa20 [12276.646482][ T2629] fib6_rule_lookup+0x182/0x630 [12276.646482][ T2629] ip6_route_output_flags+0x259/0x480 [12276.646482][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12276.646482][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12276.646482][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12276.646482][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12276.646482][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12276.646482][ T2629] dev_hard_start_xmit+0x146/0x590 [12276.646482][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12276.646482][ T2629] [12276.648792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12276.648792][ T2629] netdev_get_by_index+0x5e/0x80 [12276.648792][ T2629] fib6_nh_init+0x3d8/0x15b0 [12276.648792][ T2629] ip6_route_info_create+0xf18/0x17d0 [12276.648792][ T2629] ip6_route_add+0x1c/0x140 [12276.648792][ T2629] addrconf_prefix_route+0x2a6/0x430 [12276.648792][ T2629] inet6_addr_add+0x4f8/0xa40 [12276.648792][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12276.648792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12276.648792][ T2629] netlink_rcv_skb+0x130/0x360 [12276.648792][ T2629] netlink_unicast+0x449/0x710 [12276.648792][ T2629] netlink_sendmsg+0x723/0xbe0 [12276.648792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12276.648792][ T2629] ___sys_sendmsg+0xee/0x170 [12276.648792][ T2629] __sys_sendmsg+0xcd/0x170 [12276.648792][ T2629] do_syscall_64+0xc6/0x1e0 [12276.648792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12276.648792][ T2629] [12276.651061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12276.651061][ T2629] netdev_get_by_index+0x5e/0x80 [12276.651061][ T2629] fib6_nh_init+0x3d8/0x15b0 [12276.651061][ T2629] ip6_route_info_create+0xf18/0x17d0 [12276.651061][ T2629] addrconf_f6i_alloc+0x315/0x560 [12276.651061][ T2629] ipv6_add_addr+0x411/0x2000 [12276.651061][ T2629] inet6_addr_add+0x30e/0xa40 [12276.651061][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12276.651061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12276.651061][ T2629] netlink_rcv_skb+0x130/0x360 [12276.651061][ T2629] netlink_unicast+0x449/0x710 [12276.651061][ T2629] netlink_sendmsg+0x723/0xbe0 [12276.651061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12276.651061][ T2629] ___sys_sendmsg+0xee/0x170 [12276.651061][ T2629] __sys_sendmsg+0xcd/0x170 [12276.651061][ T2629] do_syscall_64+0xc6/0x1e0 [12276.651061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12276.651061][ T2629] [12276.653323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12276.653323][ T2629] netdev_get_by_index+0x5e/0x80 [12276.653323][ T2629] fib6_nh_init+0x3d8/0x15b0 [12276.653323][ T2629] ip6_route_info_create+0xf18/0x17d0 [12276.653323][ T2629] ip6_route_add+0x1c/0x140 [12276.653323][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12276.653323][ T2629] addrconf_add_dev+0xe2/0x170 [12276.653323][ T2629] inet6_addr_add+0x12f/0xa40 [12276.653323][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12276.653323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12276.653323][ T2629] netlink_rcv_skb+0x130/0x360 [12276.653323][ T2629] netlink_unicast+0x449/0x710 [12276.653323][ T2629] netlink_sendmsg+0x723/0xbe0 [12276.653323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12276.653323][ T2629] ___sys_sendmsg+0xee/0x170 [12276.653323][ T2629] __sys_sendmsg+0xcd/0x170 [12276.653323][ T2629] do_syscall_64+0xc6/0x1e0 [12276.653323][ T2629] [12276.655513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12276.655513][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12276.655513][ T2629] ipv6_find_idev+0x102/0x170 [12276.655513][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12276.655513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12276.655513][ T2629] netlink_rcv_skb+0x130/0x360 [12276.655513][ T2629] netlink_unicast+0x449/0x710 [12276.655513][ T2629] netlink_sendmsg+0x723/0xbe0 [12276.655513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12276.655513][ T2629] ___sys_sendmsg+0xee/0x170 [12276.655513][ T2629] __sys_sendmsg+0xcd/0x170 [12276.655513][ T2629] do_syscall_64+0xc6/0x1e0 [12276.655513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12276.655513][ T2629] [12276.657247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12276.657247][ T2629] neigh_parms_alloc+0x1e5/0x510 [12276.657247][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12276.657247][ T2629] ipv6_find_idev+0x102/0x170 [12276.657247][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12276.657247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12276.657247][ T2629] netlink_rcv_skb+0x130/0x360 [12276.657247][ T2629] netlink_unicast+0x449/0x710 [12276.657247][ T2629] netlink_sendmsg+0x723/0xbe0 [12276.657247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12276.657247][ T2629] ___sys_sendmsg+0xee/0x170 [12276.657247][ T2629] __sys_sendmsg+0xcd/0x170 [12276.657247][ T2629] do_syscall_64+0xc6/0x1e0 [12276.657247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12276.657247][ T2629] [12281.247901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12281.248352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12281.248352][ T10] netdev_get_by_index+0x5e/0x80 [12281.248352][ T10] fib6_nh_init+0x3d8/0x15b0 [12281.248352][ T10] ip6_route_info_create+0xf18/0x17d0 [12281.248352][ T10] ip6_route_add+0x1c/0x140 [12281.248352][ T10] addrconf_prefix_route+0x2a6/0x430 [12281.248352][ T10] inet6_addr_add+0x4f8/0xa40 [12281.248352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12281.248352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.248352][ T10] netlink_rcv_skb+0x130/0x360 [12281.248352][ T10] netlink_unicast+0x449/0x710 [12281.248352][ T10] netlink_sendmsg+0x723/0xbe0 [12281.248352][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.248352][ T10] ___sys_sendmsg+0xee/0x170 [12281.248352][ T10] __sys_sendmsg+0xcd/0x170 [12281.248352][ T10] do_syscall_64+0xc6/0x1e0 [12281.248352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.248352][ T10] [12281.250363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12281.250363][ T10] netdev_get_by_index+0x5e/0x80 [12281.250363][ T10] fib6_nh_init+0x3d8/0x15b0 [12281.250363][ T10] ip6_route_info_create+0xf18/0x17d0 [12281.250363][ T10] addrconf_f6i_alloc+0x315/0x560 [12281.250363][ T10] ipv6_add_addr+0x411/0x2000 [12281.250363][ T10] inet6_addr_add+0x30e/0xa40 [12281.250363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12281.250363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.250363][ T10] netlink_rcv_skb+0x130/0x360 [12281.250363][ T10] netlink_unicast+0x449/0x710 [12281.250363][ T10] netlink_sendmsg+0x723/0xbe0 [12281.250363][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.250363][ T10] ___sys_sendmsg+0xee/0x170 [12281.250363][ T10] __sys_sendmsg+0xcd/0x170 [12281.250363][ T10] do_syscall_64+0xc6/0x1e0 [12281.250363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.250363][ T10] [12281.252340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12281.252340][ T10] netdev_get_by_index+0x5e/0x80 [12281.252340][ T10] fib6_nh_init+0x3d8/0x15b0 [12281.252340][ T10] ip6_route_info_create+0xf18/0x17d0 [12281.252340][ T10] ip6_route_add+0x1c/0x140 [12281.252340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12281.252340][ T10] addrconf_add_dev+0xe2/0x170 [12281.252340][ T10] inet6_addr_add+0x12f/0xa40 [12281.252340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12281.252340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.252340][ T10] netlink_rcv_skb+0x130/0x360 [12281.252340][ T10] netlink_unicast+0x449/0x710 [12281.252340][ T10] netlink_sendmsg+0x723/0xbe0 [12281.252340][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.252340][ T10] ___sys_sendmsg+0xee/0x170 [12281.252340][ T10] __sys_sendmsg+0xcd/0x170 [12281.252340][ T10] do_syscall_64+0xc6/0x1e0 [12281.252340][ T10] [12281.254281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12281.254281][ T10] ipv6_add_dev+0x3b9/0x11c0 [12281.254281][ T10] ipv6_find_idev+0x102/0x170 [12281.254281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12281.254281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.254281][ T10] netlink_rcv_skb+0x130/0x360 [12281.254281][ T10] netlink_unicast+0x449/0x710 [12281.254281][ T10] netlink_sendmsg+0x723/0xbe0 [12281.254281][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.254281][ T10] ___sys_sendmsg+0xee/0x170 [12281.254281][ T10] __sys_sendmsg+0xcd/0x170 [12281.254281][ T10] do_syscall_64+0xc6/0x1e0 [12281.254281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.254281][ T10] [12281.255802][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12281.255802][ T10] neigh_parms_alloc+0x1e5/0x510 [12281.255802][ T10] ipv6_add_dev+0x2fd/0x11c0 [12281.255802][ T10] ipv6_find_idev+0x102/0x170 [12281.255802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12281.255802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.255802][ T10] netlink_rcv_skb+0x130/0x360 [12281.255802][ T10] netlink_unicast+0x449/0x710 [12281.255802][ T10] netlink_sendmsg+0x723/0xbe0 [12281.255802][ T10] ____sys_sendmsg+0x7b2/0xa10 [12281.255802][ T10] ___sys_sendmsg+0xee/0x170 [12281.255802][ T10] __sys_sendmsg+0xcd/0x170 [12281.255802][ T10] do_syscall_64+0xc6/0x1e0 [12281.255802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.255802][ T10] [12281.257447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12281.257703][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12281.257703][ T10] dst_init+0x84/0x4a0 [12281.257703][ T10] dst_alloc+0x97/0x150 [12281.257703][ T10] ip6_dst_alloc+0x23/0x90 [12281.257703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12281.257703][ T10] ip6_pol_route+0x56f/0x840 [12281.257703][ T10] __fib6_rule_action+0x1f3/0x5b0 [12281.257703][ T10] fib_rules_lookup+0x2b4/0xa20 [12281.257703][ T10] fib6_rule_lookup+0x182/0x630 [12281.257703][ T10] ip6_route_output_flags+0x259/0x480 [12281.257703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12281.257703][ T10] icmp6_send+0x13dd/0x1b70 [12281.257703][ T10] ip6_link_failure+0x30/0x430 [12281.257703][ T10] ndisc_error_report+0x96/0x160 [12281.257703][ T10] neigh_invalidate+0x206/0x510 [12281.257703][ T10] neigh_timer_handler+0x984/0xf10 [12281.257703][ T10] call_timer_fn+0x170/0x430 [12281.257703][ T10] [12286.911832][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12286.912325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12286.912325][ T2629] ___neigh_create+0x14b/0xf60 [12286.912325][ T2629] ip6_finish_output2+0xa70/0xf80 [12286.912325][ T2629] ip6_finish_output+0x4ed/0xd30 [12286.912325][ T2629] ip6_output+0x1f3/0x770 [12286.912325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12286.912325][ T2629] mld_sendpack+0x62d/0xbc0 [12286.912325][ T2629] mld_ifc_work+0x32/0x1f0 [12286.912325][ T2629] process_one_work+0x84d/0x18a0 [12286.912325][ T2629] worker_thread+0x587/0xd30 [12286.912325][ T2629] kthread+0x28a/0x350 [12286.912325][ T2629] ret_from_fork+0x31/0x70 [12286.912325][ T2629] ret_from_fork_asm+0x1a/0x30 [12286.912325][ T2629] [12286.914028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12286.914028][ T2629] dst_init+0x84/0x4a0 [12286.914028][ T2629] dst_alloc+0x97/0x150 [12286.914028][ T2629] ip6_dst_alloc+0x23/0x90 [12286.914028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12286.914028][ T2629] ip6_pol_route+0x56f/0x840 [12286.914028][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12286.914028][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12286.914028][ T2629] ipv6_rcv+0x1ad/0x810 [12286.914028][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12286.914028][ T2629] process_backlog+0x101/0x620 [12286.914028][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12286.914028][ T2629] net_rx_action+0x495/0xbe0 [12286.914028][ T2629] __do_softirq+0x1b5/0x7f6 [12286.914028][ T2629] [12286.915868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12286.915868][ T2629] netdev_get_by_index+0x5e/0x80 [12286.915868][ T2629] fib6_nh_init+0x3d8/0x15b0 [12286.915868][ T2629] ip6_route_info_create+0xf18/0x17d0 [12286.915868][ T2629] ip6_route_add+0x1c/0x140 [12286.915868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12286.915868][ T2629] addrconf_add_dev+0xe2/0x170 [12286.915868][ T2629] inet6_addr_add+0x12f/0xa40 [12286.915868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12286.915868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12286.915868][ T2629] netlink_rcv_skb+0x130/0x360 [12286.915868][ T2629] netlink_unicast+0x449/0x710 [12286.915868][ T2629] netlink_sendmsg+0x723/0xbe0 [12286.915868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12286.915868][ T2629] ___sys_sendmsg+0xee/0x170 [12286.915868][ T2629] __sys_sendmsg+0xcd/0x170 [12286.915868][ T2629] do_syscall_64+0xc6/0x1e0 [12286.915868][ T2629] [12286.918072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12286.918072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12286.918072][ T2629] ipv6_find_idev+0x102/0x170 [12286.918072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12286.918072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12286.918072][ T2629] netlink_rcv_skb+0x130/0x360 [12286.918072][ T2629] netlink_unicast+0x449/0x710 [12286.918072][ T2629] netlink_sendmsg+0x723/0xbe0 [12286.918072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12286.918072][ T2629] ___sys_sendmsg+0xee/0x170 [12286.918072][ T2629] __sys_sendmsg+0xcd/0x170 [12286.918072][ T2629] do_syscall_64+0xc6/0x1e0 [12286.918072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12286.918072][ T2629] [12286.919791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12286.919791][ T2629] neigh_parms_alloc+0x1e5/0x510 [12286.919791][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12286.919791][ T2629] ipv6_find_idev+0x102/0x170 [12286.919791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12286.919791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12286.919791][ T2629] netlink_rcv_skb+0x130/0x360 [12286.919791][ T2629] netlink_unicast+0x449/0x710 [12286.919791][ T2629] netlink_sendmsg+0x723/0xbe0 [12286.919791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12286.919791][ T2629] ___sys_sendmsg+0xee/0x170 [12286.919791][ T2629] __sys_sendmsg+0xcd/0x170 [12286.919791][ T2629] do_syscall_64+0xc6/0x1e0 [12286.919791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12286.919791][ T2629] [12286.921778][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12286.922090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12286.922090][ T2629] dst_init+0x84/0x4a0 [12286.922090][ T2629] dst_alloc+0x97/0x150 [12286.922090][ T2629] ip6_dst_alloc+0x23/0x90 [12286.922090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12286.922090][ T2629] ip6_pol_route+0x56f/0x840 [12286.922090][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12286.922090][ T2629] fib_rules_lookup+0x2b4/0xa20 [12286.922090][ T2629] fib6_rule_lookup+0x182/0x630 [12286.922090][ T2629] ip6_route_output_flags+0x259/0x480 [12286.922090][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12286.922090][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12286.922090][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12286.922090][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12286.922090][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12286.922090][ T2629] dev_hard_start_xmit+0x146/0x590 [12286.922090][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12286.922090][ T2629] [12286.924401][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12286.924401][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12286.924401][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12286.924401][ T2629] fib6_nh_init+0xa5b/0x15b0 [12286.924401][ T2629] ip6_route_info_create+0xf18/0x17d0 [12286.924401][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12286.924401][ T2629] inet6_rtm_newroute+0xa2/0x110 [12286.924401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12286.924401][ T2629] netlink_rcv_skb+0x130/0x360 [12286.924401][ T2629] netlink_unicast+0x449/0x710 [12286.924401][ T2629] netlink_sendmsg+0x723/0xbe0 [12286.924401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12286.924401][ T2629] ___sys_sendmsg+0xee/0x170 [12286.924401][ T2629] __sys_sendmsg+0xcd/0x170 [12286.924401][ T2629] do_syscall_64+0xc6/0x1e0 [12286.924401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12286.924401][ T2629] [12286.926554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12286.926554][ T2629] dst_init+0x84/0x4a0 [12286.926554][ T2629] dst_alloc+0x97/0x150 [12286.926554][ T2629] ip6_dst_alloc+0x23/0x90 [12286.926554][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12286.926554][ T2629] ip6_pol_route+0x56f/0x840 [12286.926554][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12286.926554][ T2629] fib_rules_lookup+0x2b4/0xa20 [12286.926554][ T2629] fib6_rule_lookup+0x182/0x630 [12286.926554][ T2629] ip6_route_output_flags+0x259/0x480 [12286.926554][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12286.926554][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12286.926554][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12286.926554][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12286.926554][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12286.926554][ T2629] dev_hard_start_xmit+0x146/0x590 [12286.926554][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12286.926554][ T2629] [12286.929433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12286.929433][ T2629] netdev_get_by_index+0x5e/0x80 [12286.929433][ T2629] fib6_nh_init+0x3d8/0x15b0 [12286.929433][ T2629] ip6_route_info_create+0xf18/0x17d0 [12286.929433][ T2629] ip6_route_add+0x1c/0x140 [12286.929433][ T2629] addrconf_prefix_route+0x2a6/0x430 [12286.929433][ T2629] inet6_addr_add+0x4f8/0xa40 [12286.929433][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12286.929433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12286.929433][ T2629] netlink_rcv_skb+0x130/0x360 [12286.929433][ T2629] netlink_unicast+0x449/0x710 [12286.929433][ T2629] netlink_sendmsg+0x723/0xbe0 [12286.929433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12286.929433][ T2629] ___sys_sendmsg+0xee/0x170 [12286.929433][ T2629] __sys_sendmsg+0xcd/0x170 [12286.929433][ T2629] do_syscall_64+0xc6/0x1e0 [12286.929433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12286.929433][ T2629] [12286.932055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12286.932055][ T2629] netdev_get_by_index+0x5e/0x80 [12286.932055][ T2629] fib6_nh_init+0x3d8/0x15b0 [12286.932055][ T2629] ip6_route_info_create+0xf18/0x17d0 [12286.932055][ T2629] addrconf_f6i_alloc+0x315/0x560 [12286.932055][ T2629] ipv6_add_addr+0x411/0x2000 [12286.932055][ T2629] inet6_addr_add+0x30e/0xa40 [12286.932055][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12286.932055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12286.932055][ T2629] netlink_rcv_skb+0x130/0x360 [12286.932055][ T2629] netlink_unicast+0x449/0x710 [12286.932055][ T2629] netlink_sendmsg+0x723/0xbe0 [12286.932055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12286.932055][ T2629] ___sys_sendmsg+0xee/0x170 [12286.932055][ T2629] __sys_sendmsg+0xcd/0x170 [12286.932055][ T2629] do_syscall_64+0xc6/0x1e0 [12286.932055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12286.932055][ T2629] [12286.934283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12286.934283][ T2629] netdev_get_by_index+0x5e/0x80 [12286.934283][ T2629] fib6_nh_init+0x3d8/0x15b0 [12286.934283][ T2629] ip6_route_info_create+0xf18/0x17d0 [12286.934283][ T2629] ip6_route_add+0x1c/0x140 [12286.934283][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12286.934283][ T2629] addrconf_add_dev+0xe2/0x170 [12286.934283][ T2629] inet6_addr_add+0x12f/0xa40 [12286.934283][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12286.934283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12286.934283][ T2629] netlink_rcv_skb+0x130/0x360 [12286.934283][ T2629] netlink_unicast+0x449/0x710 [12286.934283][ T2629] netlink_sendmsg+0x723/0xbe0 [12286.934283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12286.934283][ T2629] ___sys_sendmsg+0xee/0x170 [12286.934283][ T2629] __sys_sendmsg+0xcd/0x170 [12286.934283][ T2629] do_syscall_64+0xc6/0x1e0 [12286.934283][ T2629] [12286.936470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12286.936470][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12286.936470][ T2629] ipv6_find_idev+0x102/0x170 [12286.936470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12286.936470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12286.936470][ T2629] netlink_rcv_skb+0x130/0x360 [12286.936470][ T2629] netlink_unicast+0x449/0x710 [12286.936470][ T2629] netlink_sendmsg+0x723/0xbe0 [12286.936470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12286.936470][ T2629] ___sys_sendmsg+0xee/0x170 [12286.936470][ T2629] __sys_sendmsg+0xcd/0x170 [12286.936470][ T2629] do_syscall_64+0xc6/0x1e0 [12286.936470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12286.936470][ T2629] [12286.938184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12286.938184][ T2629] neigh_parms_alloc+0x1e5/0x510 [12286.938184][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12286.938184][ T2629] ipv6_find_idev+0x102/0x170 [12286.938184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12286.938184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12286.938184][ T2629] netlink_rcv_skb+0x130/0x360 [12286.938184][ T2629] netlink_unicast+0x449/0x710 [12286.938184][ T2629] netlink_sendmsg+0x723/0xbe0 [12286.938184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12286.938184][ T2629] ___sys_sendmsg+0xee/0x170 [12286.938184][ T2629] __sys_sendmsg+0xcd/0x170 [12286.938184][ T2629] do_syscall_64+0xc6/0x1e0 [12286.938184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12286.938184][ T2629] [12291.495893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12291.496354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12291.496354][ T10] netdev_get_by_index+0x5e/0x80 [12291.496354][ T10] fib6_nh_init+0x3d8/0x15b0 [12291.496354][ T10] ip6_route_info_create+0xf18/0x17d0 [12291.496354][ T10] ip6_route_add+0x1c/0x140 [12291.496354][ T10] addrconf_prefix_route+0x2a6/0x430 [12291.496354][ T10] inet6_addr_add+0x4f8/0xa40 [12291.496354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12291.496354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.496354][ T10] netlink_rcv_skb+0x130/0x360 [12291.496354][ T10] netlink_unicast+0x449/0x710 [12291.496354][ T10] netlink_sendmsg+0x723/0xbe0 [12291.496354][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.496354][ T10] ___sys_sendmsg+0xee/0x170 [12291.496354][ T10] __sys_sendmsg+0xcd/0x170 [12291.496354][ T10] do_syscall_64+0xc6/0x1e0 [12291.496354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.496354][ T10] [12291.498362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12291.498362][ T10] netdev_get_by_index+0x5e/0x80 [12291.498362][ T10] fib6_nh_init+0x3d8/0x15b0 [12291.498362][ T10] ip6_route_info_create+0xf18/0x17d0 [12291.498362][ T10] addrconf_f6i_alloc+0x315/0x560 [12291.498362][ T10] ipv6_add_addr+0x411/0x2000 [12291.498362][ T10] inet6_addr_add+0x30e/0xa40 [12291.498362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12291.498362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.498362][ T10] netlink_rcv_skb+0x130/0x360 [12291.498362][ T10] netlink_unicast+0x449/0x710 [12291.498362][ T10] netlink_sendmsg+0x723/0xbe0 [12291.498362][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.498362][ T10] ___sys_sendmsg+0xee/0x170 [12291.498362][ T10] __sys_sendmsg+0xcd/0x170 [12291.498362][ T10] do_syscall_64+0xc6/0x1e0 [12291.498362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.498362][ T10] [12291.501244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12291.501244][ T10] netdev_get_by_index+0x5e/0x80 [12291.501244][ T10] fib6_nh_init+0x3d8/0x15b0 [12291.501244][ T10] ip6_route_info_create+0xf18/0x17d0 [12291.501244][ T10] ip6_route_add+0x1c/0x140 [12291.501244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12291.501244][ T10] addrconf_add_dev+0xe2/0x170 [12291.501244][ T10] inet6_addr_add+0x12f/0xa40 [12291.501244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12291.501244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.501244][ T10] netlink_rcv_skb+0x130/0x360 [12291.501244][ T10] netlink_unicast+0x449/0x710 [12291.501244][ T10] netlink_sendmsg+0x723/0xbe0 [12291.501244][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.501244][ T10] ___sys_sendmsg+0xee/0x170 [12291.501244][ T10] __sys_sendmsg+0xcd/0x170 [12291.501244][ T10] do_syscall_64+0xc6/0x1e0 [12291.501244][ T10] [12291.503292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12291.503292][ T10] ipv6_add_dev+0x3b9/0x11c0 [12291.503292][ T10] ipv6_find_idev+0x102/0x170 [12291.503292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12291.503292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.503292][ T10] netlink_rcv_skb+0x130/0x360 [12291.503292][ T10] netlink_unicast+0x449/0x710 [12291.503292][ T10] netlink_sendmsg+0x723/0xbe0 [12291.503292][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.503292][ T10] ___sys_sendmsg+0xee/0x170 [12291.503292][ T10] __sys_sendmsg+0xcd/0x170 [12291.503292][ T10] do_syscall_64+0xc6/0x1e0 [12291.503292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.503292][ T10] [12291.504812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12291.504812][ T10] neigh_parms_alloc+0x1e5/0x510 [12291.504812][ T10] ipv6_add_dev+0x2fd/0x11c0 [12291.504812][ T10] ipv6_find_idev+0x102/0x170 [12291.504812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12291.504812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.504812][ T10] netlink_rcv_skb+0x130/0x360 [12291.504812][ T10] netlink_unicast+0x449/0x710 [12291.504812][ T10] netlink_sendmsg+0x723/0xbe0 [12291.504812][ T10] ____sys_sendmsg+0x7b2/0xa10 [12291.504812][ T10] ___sys_sendmsg+0xee/0x170 [12291.504812][ T10] __sys_sendmsg+0xcd/0x170 [12291.504812][ T10] do_syscall_64+0xc6/0x1e0 [12291.504812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.504812][ T10] [12291.506449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12291.506703][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12291.506703][ T10] dst_init+0x84/0x4a0 [12291.506703][ T10] dst_alloc+0x97/0x150 [12291.506703][ T10] ip6_dst_alloc+0x23/0x90 [12291.506703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12291.506703][ T10] ip6_pol_route+0x56f/0x840 [12291.506703][ T10] __fib6_rule_action+0x1f3/0x5b0 [12291.506703][ T10] fib_rules_lookup+0x2b4/0xa20 [12291.506703][ T10] fib6_rule_lookup+0x182/0x630 [12291.506703][ T10] ip6_route_output_flags+0x259/0x480 [12291.506703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12291.506703][ T10] icmp6_send+0x13dd/0x1b70 [12291.506703][ T10] ip6_link_failure+0x30/0x430 [12291.506703][ T10] ndisc_error_report+0x96/0x160 [12291.506703][ T10] neigh_invalidate+0x206/0x510 [12291.506703][ T10] neigh_timer_handler+0x984/0xf10 [12291.506703][ T10] call_timer_fn+0x170/0x430 [12291.506703][ T10] [12297.191888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12297.192352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12297.192352][ T2629] ___neigh_create+0x14b/0xf60 [12297.192352][ T2629] ip6_finish_output2+0xa70/0xf80 [12297.192352][ T2629] ip6_finish_output+0x4ed/0xd30 [12297.192352][ T2629] ip6_output+0x1f3/0x770 [12297.192352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12297.192352][ T2629] mld_sendpack+0x62d/0xbc0 [12297.192352][ T2629] mld_ifc_work+0x32/0x1f0 [12297.192352][ T2629] process_one_work+0x84d/0x18a0 [12297.192352][ T2629] worker_thread+0x587/0xd30 [12297.192352][ T2629] kthread+0x28a/0x350 [12297.192352][ T2629] ret_from_fork+0x31/0x70 [12297.192352][ T2629] ret_from_fork_asm+0x1a/0x30 [12297.192352][ T2629] [12297.194037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12297.194037][ T2629] dst_init+0x84/0x4a0 [12297.194037][ T2629] dst_alloc+0x97/0x150 [12297.194037][ T2629] ip6_dst_alloc+0x23/0x90 [12297.194037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12297.194037][ T2629] ip6_pol_route+0x56f/0x840 [12297.194037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12297.194037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12297.194037][ T2629] ipv6_rcv+0x1ad/0x810 [12297.194037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12297.194037][ T2629] process_backlog+0x101/0x620 [12297.194037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12297.194037][ T2629] net_rx_action+0x495/0xbe0 [12297.194037][ T2629] __do_softirq+0x1b5/0x7f6 [12297.194037][ T2629] [12297.195871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12297.195871][ T2629] netdev_get_by_index+0x5e/0x80 [12297.195871][ T2629] fib6_nh_init+0x3d8/0x15b0 [12297.195871][ T2629] ip6_route_info_create+0xf18/0x17d0 [12297.195871][ T2629] ip6_route_add+0x1c/0x140 [12297.195871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12297.195871][ T2629] addrconf_add_dev+0xe2/0x170 [12297.195871][ T2629] inet6_addr_add+0x12f/0xa40 [12297.195871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12297.195871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12297.195871][ T2629] netlink_rcv_skb+0x130/0x360 [12297.195871][ T2629] netlink_unicast+0x449/0x710 [12297.195871][ T2629] netlink_sendmsg+0x723/0xbe0 [12297.195871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12297.195871][ T2629] ___sys_sendmsg+0xee/0x170 [12297.195871][ T2629] __sys_sendmsg+0xcd/0x170 [12297.195871][ T2629] do_syscall_64+0xc6/0x1e0 [12297.195871][ T2629] [12297.198050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12297.198050][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12297.198050][ T2629] ipv6_find_idev+0x102/0x170 [12297.198050][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12297.198050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12297.198050][ T2629] netlink_rcv_skb+0x130/0x360 [12297.198050][ T2629] netlink_unicast+0x449/0x710 [12297.198050][ T2629] netlink_sendmsg+0x723/0xbe0 [12297.198050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12297.198050][ T2629] ___sys_sendmsg+0xee/0x170 [12297.198050][ T2629] __sys_sendmsg+0xcd/0x170 [12297.198050][ T2629] do_syscall_64+0xc6/0x1e0 [12297.198050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12297.198050][ T2629] [12297.199755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12297.199755][ T2629] neigh_parms_alloc+0x1e5/0x510 [12297.199755][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12297.199755][ T2629] ipv6_find_idev+0x102/0x170 [12297.199755][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12297.199755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12297.199755][ T2629] netlink_rcv_skb+0x130/0x360 [12297.199755][ T2629] netlink_unicast+0x449/0x710 [12297.199755][ T2629] netlink_sendmsg+0x723/0xbe0 [12297.199755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12297.199755][ T2629] ___sys_sendmsg+0xee/0x170 [12297.199755][ T2629] __sys_sendmsg+0xcd/0x170 [12297.199755][ T2629] do_syscall_64+0xc6/0x1e0 [12297.199755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12297.199755][ T2629] [12297.201604][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12297.201908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12297.201908][ T2629] dst_init+0x84/0x4a0 [12297.201908][ T2629] dst_alloc+0x97/0x150 [12297.201908][ T2629] ip6_dst_alloc+0x23/0x90 [12297.201908][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12297.201908][ T2629] ip6_pol_route+0x56f/0x840 [12297.201908][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12297.201908][ T2629] fib_rules_lookup+0x2b4/0xa20 [12297.201908][ T2629] fib6_rule_lookup+0x182/0x630 [12297.201908][ T2629] ip6_route_output_flags+0x259/0x480 [12297.201908][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12297.201908][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12297.201908][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12297.201908][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12297.201908][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12297.201908][ T2629] dev_hard_start_xmit+0x146/0x590 [12297.201908][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12297.201908][ T2629] [12297.204580][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12297.204580][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12297.204580][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12297.204580][ T2629] fib6_nh_init+0xa5b/0x15b0 [12297.204580][ T2629] ip6_route_info_create+0xf18/0x17d0 [12297.204580][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12297.204580][ T2629] inet6_rtm_newroute+0xa2/0x110 [12297.204580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12297.204580][ T2629] netlink_rcv_skb+0x130/0x360 [12297.204580][ T2629] netlink_unicast+0x449/0x710 [12297.204580][ T2629] netlink_sendmsg+0x723/0xbe0 [12297.204580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12297.204580][ T2629] ___sys_sendmsg+0xee/0x170 [12297.204580][ T2629] __sys_sendmsg+0xcd/0x170 [12297.204580][ T2629] do_syscall_64+0xc6/0x1e0 [12297.204580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12297.204580][ T2629] [12297.206715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12297.206715][ T2629] dst_init+0x84/0x4a0 [12297.206715][ T2629] dst_alloc+0x97/0x150 [12297.206715][ T2629] ip6_dst_alloc+0x23/0x90 [12297.206715][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12297.206715][ T2629] ip6_pol_route+0x56f/0x840 [12297.206715][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12297.206715][ T2629] fib_rules_lookup+0x2b4/0xa20 [12297.206715][ T2629] fib6_rule_lookup+0x182/0x630 [12297.206715][ T2629] ip6_route_output_flags+0x259/0x480 [12297.206715][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12297.206715][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12297.206715][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12297.206715][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12297.206715][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12297.206715][ T2629] dev_hard_start_xmit+0x146/0x590 [12297.206715][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12297.206715][ T2629] [12297.208997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12297.208997][ T2629] netdev_get_by_index+0x5e/0x80 [12297.208997][ T2629] fib6_nh_init+0x3d8/0x15b0 [12297.208997][ T2629] ip6_route_info_create+0xf18/0x17d0 [12297.208997][ T2629] ip6_route_add+0x1c/0x140 [12297.208997][ T2629] addrconf_prefix_route+0x2a6/0x430 [12297.208997][ T2629] inet6_addr_add+0x4f8/0xa40 [12297.208997][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12297.208997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12297.208997][ T2629] netlink_rcv_skb+0x130/0x360 [12297.208997][ T2629] netlink_unicast+0x449/0x710 [12297.208997][ T2629] netlink_sendmsg+0x723/0xbe0 [12297.208997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12297.208997][ T2629] ___sys_sendmsg+0xee/0x170 [12297.208997][ T2629] __sys_sendmsg+0xcd/0x170 [12297.208997][ T2629] do_syscall_64+0xc6/0x1e0 [12297.208997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12297.208997][ T2629] [12297.211201][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12297.211201][ T2629] netdev_get_by_index+0x5e/0x80 [12297.211201][ T2629] fib6_nh_init+0x3d8/0x15b0 [12297.211201][ T2629] ip6_route_info_create+0xf18/0x17d0 [12297.211201][ T2629] addrconf_f6i_alloc+0x315/0x560 [12297.211201][ T2629] ipv6_add_addr+0x411/0x2000 [12297.211201][ T2629] inet6_addr_add+0x30e/0xa40 [12297.211201][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12297.211201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12297.211201][ T2629] netlink_rcv_skb+0x130/0x360 [12297.211201][ T2629] netlink_unicast+0x449/0x710 [12297.211201][ T2629] netlink_sendmsg+0x723/0xbe0 [12297.211201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12297.211201][ T2629] ___sys_sendmsg+0xee/0x170 [12297.211201][ T2629] __sys_sendmsg+0xcd/0x170 [12297.211201][ T2629] do_syscall_64+0xc6/0x1e0 [12297.211201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12297.211201][ T2629] [12297.213409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12297.213409][ T2629] netdev_get_by_index+0x5e/0x80 [12297.213409][ T2629] fib6_nh_init+0x3d8/0x15b0 [12297.213409][ T2629] ip6_route_info_create+0xf18/0x17d0 [12297.213409][ T2629] ip6_route_add+0x1c/0x140 [12297.213409][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12297.213409][ T2629] addrconf_add_dev+0xe2/0x170 [12297.213409][ T2629] inet6_addr_add+0x12f/0xa40 [12297.213409][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12297.213409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12297.213409][ T2629] netlink_rcv_skb+0x130/0x360 [12297.213409][ T2629] netlink_unicast+0x449/0x710 [12297.213409][ T2629] netlink_sendmsg+0x723/0xbe0 [12297.213409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12297.213409][ T2629] ___sys_sendmsg+0xee/0x170 [12297.213409][ T2629] __sys_sendmsg+0xcd/0x170 [12297.213409][ T2629] do_syscall_64+0xc6/0x1e0 [12297.213409][ T2629] [12297.215586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12297.215586][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12297.215586][ T2629] ipv6_find_idev+0x102/0x170 [12297.215586][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12297.215586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12297.215586][ T2629] netlink_rcv_skb+0x130/0x360 [12297.215586][ T2629] netlink_unicast+0x449/0x710 [12297.215586][ T2629] netlink_sendmsg+0x723/0xbe0 [12297.215586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12297.215586][ T2629] ___sys_sendmsg+0xee/0x170 [12297.215586][ T2629] __sys_sendmsg+0xcd/0x170 [12297.215586][ T2629] do_syscall_64+0xc6/0x1e0 [12297.215586][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12297.215586][ T2629] [12297.217281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12297.217281][ T2629] neigh_parms_alloc+0x1e5/0x510 [12297.217281][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12297.217281][ T2629] ipv6_find_idev+0x102/0x170 [12297.217281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12297.217281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12297.217281][ T2629] netlink_rcv_skb+0x130/0x360 [12297.217281][ T2629] netlink_unicast+0x449/0x710 [12297.217281][ T2629] netlink_sendmsg+0x723/0xbe0 [12297.217281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12297.217281][ T2629] ___sys_sendmsg+0xee/0x170 [12297.217281][ T2629] __sys_sendmsg+0xcd/0x170 [12297.217281][ T2629] do_syscall_64+0xc6/0x1e0 [12297.217281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12297.217281][ T2629] [12301.743828][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12301.744300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12301.744300][ T10] netdev_get_by_index+0x5e/0x80 [12301.744300][ T10] fib6_nh_init+0x3d8/0x15b0 [12301.744300][ T10] ip6_route_info_create+0xf18/0x17d0 [12301.744300][ T10] ip6_route_add+0x1c/0x140 [12301.744300][ T10] addrconf_prefix_route+0x2a6/0x430 [12301.744300][ T10] inet6_addr_add+0x4f8/0xa40 [12301.744300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12301.744300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.744300][ T10] netlink_rcv_skb+0x130/0x360 [12301.744300][ T10] netlink_unicast+0x449/0x710 [12301.744300][ T10] netlink_sendmsg+0x723/0xbe0 [12301.744300][ T10] ____sys_sendmsg+0x7b2/0xa10 [12301.744300][ T10] ___sys_sendmsg+0xee/0x170 [12301.744300][ T10] __sys_sendmsg+0xcd/0x170 [12301.744300][ T10] do_syscall_64+0xc6/0x1e0 [12301.744300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.744300][ T10] [12301.746328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12301.746328][ T10] netdev_get_by_index+0x5e/0x80 [12301.746328][ T10] fib6_nh_init+0x3d8/0x15b0 [12301.746328][ T10] ip6_route_info_create+0xf18/0x17d0 [12301.746328][ T10] addrconf_f6i_alloc+0x315/0x560 [12301.746328][ T10] ipv6_add_addr+0x411/0x2000 [12301.746328][ T10] inet6_addr_add+0x30e/0xa40 [12301.746328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12301.746328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.746328][ T10] netlink_rcv_skb+0x130/0x360 [12301.746328][ T10] netlink_unicast+0x449/0x710 [12301.746328][ T10] netlink_sendmsg+0x723/0xbe0 [12301.746328][ T10] ____sys_sendmsg+0x7b2/0xa10 [12301.746328][ T10] ___sys_sendmsg+0xee/0x170 [12301.746328][ T10] __sys_sendmsg+0xcd/0x170 [12301.746328][ T10] do_syscall_64+0xc6/0x1e0 [12301.746328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.746328][ T10] [12301.748329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12301.748329][ T10] netdev_get_by_index+0x5e/0x80 [12301.748329][ T10] fib6_nh_init+0x3d8/0x15b0 [12301.748329][ T10] ip6_route_info_create+0xf18/0x17d0 [12301.748329][ T10] ip6_route_add+0x1c/0x140 [12301.748329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12301.748329][ T10] addrconf_add_dev+0xe2/0x170 [12301.748329][ T10] inet6_addr_add+0x12f/0xa40 [12301.748329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12301.748329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.748329][ T10] netlink_rcv_skb+0x130/0x360 [12301.748329][ T10] netlink_unicast+0x449/0x710 [12301.748329][ T10] netlink_sendmsg+0x723/0xbe0 [12301.748329][ T10] ____sys_sendmsg+0x7b2/0xa10 [12301.748329][ T10] ___sys_sendmsg+0xee/0x170 [12301.748329][ T10] __sys_sendmsg+0xcd/0x170 [12301.748329][ T10] do_syscall_64+0xc6/0x1e0 [12301.748329][ T10] [12301.750293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12301.750293][ T10] ipv6_add_dev+0x3b9/0x11c0 [12301.750293][ T10] ipv6_find_idev+0x102/0x170 [12301.750293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12301.750293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.750293][ T10] netlink_rcv_skb+0x130/0x360 [12301.750293][ T10] netlink_unicast+0x449/0x710 [12301.750293][ T10] netlink_sendmsg+0x723/0xbe0 [12301.750293][ T10] ____sys_sendmsg+0x7b2/0xa10 [12301.750293][ T10] ___sys_sendmsg+0xee/0x170 [12301.750293][ T10] __sys_sendmsg+0xcd/0x170 [12301.750293][ T10] do_syscall_64+0xc6/0x1e0 [12301.750293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.750293][ T10] [12301.751850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12301.751850][ T10] neigh_parms_alloc+0x1e5/0x510 [12301.751850][ T10] ipv6_add_dev+0x2fd/0x11c0 [12301.751850][ T10] ipv6_find_idev+0x102/0x170 [12301.751850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12301.751850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.751850][ T10] netlink_rcv_skb+0x130/0x360 [12301.751850][ T10] netlink_unicast+0x449/0x710 [12301.751850][ T10] netlink_sendmsg+0x723/0xbe0 [12301.751850][ T10] ____sys_sendmsg+0x7b2/0xa10 [12301.751850][ T10] ___sys_sendmsg+0xee/0x170 [12301.751850][ T10] __sys_sendmsg+0xcd/0x170 [12301.751850][ T10] do_syscall_64+0xc6/0x1e0 [12301.751850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.751850][ T10] [12301.753530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12301.753792][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12301.753792][ T10] dst_init+0x84/0x4a0 [12301.753792][ T10] dst_alloc+0x97/0x150 [12301.753792][ T10] ip6_dst_alloc+0x23/0x90 [12301.753792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12301.753792][ T10] ip6_pol_route+0x56f/0x840 [12301.753792][ T10] __fib6_rule_action+0x1f3/0x5b0 [12301.753792][ T10] fib_rules_lookup+0x2b4/0xa20 [12301.753792][ T10] fib6_rule_lookup+0x182/0x630 [12301.753792][ T10] ip6_route_output_flags+0x259/0x480 [12301.753792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12301.753792][ T10] icmp6_send+0x13dd/0x1b70 [12301.753792][ T10] ip6_link_failure+0x30/0x430 [12301.753792][ T10] ndisc_error_report+0x96/0x160 [12301.753792][ T10] neigh_invalidate+0x206/0x510 [12301.753792][ T10] neigh_timer_handler+0x984/0xf10 [12301.753792][ T10] call_timer_fn+0x170/0x430 [12301.753792][ T10] [12307.471903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12307.472399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12307.472399][ T2629] ___neigh_create+0x14b/0xf60 [12307.472399][ T2629] ip6_finish_output2+0xa70/0xf80 [12307.472399][ T2629] ip6_finish_output+0x4ed/0xd30 [12307.472399][ T2629] ip6_output+0x1f3/0x770 [12307.472399][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12307.472399][ T2629] mld_sendpack+0x62d/0xbc0 [12307.472399][ T2629] mld_ifc_work+0x32/0x1f0 [12307.472399][ T2629] process_one_work+0x84d/0x18a0 [12307.472399][ T2629] worker_thread+0x587/0xd30 [12307.472399][ T2629] kthread+0x28a/0x350 [12307.472399][ T2629] ret_from_fork+0x31/0x70 [12307.472399][ T2629] ret_from_fork_asm+0x1a/0x30 [12307.472399][ T2629] [12307.474150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12307.474150][ T2629] dst_init+0x84/0x4a0 [12307.474150][ T2629] dst_alloc+0x97/0x150 [12307.474150][ T2629] ip6_dst_alloc+0x23/0x90 [12307.474150][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12307.474150][ T2629] ip6_pol_route+0x56f/0x840 [12307.474150][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12307.474150][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12307.474150][ T2629] ipv6_rcv+0x1ad/0x810 [12307.474150][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12307.474150][ T2629] process_backlog+0x101/0x620 [12307.474150][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12307.474150][ T2629] net_rx_action+0x495/0xbe0 [12307.474150][ T2629] __do_softirq+0x1b5/0x7f6 [12307.474150][ T2629] [12307.476064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12307.476064][ T2629] netdev_get_by_index+0x5e/0x80 [12307.476064][ T2629] fib6_nh_init+0x3d8/0x15b0 [12307.476064][ T2629] ip6_route_info_create+0xf18/0x17d0 [12307.476064][ T2629] ip6_route_add+0x1c/0x140 [12307.476064][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12307.476064][ T2629] addrconf_add_dev+0xe2/0x170 [12307.476064][ T2629] inet6_addr_add+0x12f/0xa40 [12307.476064][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12307.476064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12307.476064][ T2629] netlink_rcv_skb+0x130/0x360 [12307.476064][ T2629] netlink_unicast+0x449/0x710 [12307.476064][ T2629] netlink_sendmsg+0x723/0xbe0 [12307.476064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12307.476064][ T2629] ___sys_sendmsg+0xee/0x170 [12307.476064][ T2629] __sys_sendmsg+0xcd/0x170 [12307.476064][ T2629] do_syscall_64+0xc6/0x1e0 [12307.476064][ T2629] [12307.478331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12307.478331][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12307.478331][ T2629] ipv6_find_idev+0x102/0x170 [12307.478331][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12307.478331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12307.478331][ T2629] netlink_rcv_skb+0x130/0x360 [12307.478331][ T2629] netlink_unicast+0x449/0x710 [12307.478331][ T2629] netlink_sendmsg+0x723/0xbe0 [12307.478331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12307.478331][ T2629] ___sys_sendmsg+0xee/0x170 [12307.478331][ T2629] __sys_sendmsg+0xcd/0x170 [12307.478331][ T2629] do_syscall_64+0xc6/0x1e0 [12307.478331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12307.478331][ T2629] [12307.480099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12307.480099][ T2629] neigh_parms_alloc+0x1e5/0x510 [12307.480099][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12307.480099][ T2629] ipv6_find_idev+0x102/0x170 [12307.480099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12307.480099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12307.480099][ T2629] netlink_rcv_skb+0x130/0x360 [12307.480099][ T2629] netlink_unicast+0x449/0x710 [12307.480099][ T2629] netlink_sendmsg+0x723/0xbe0 [12307.480099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12307.480099][ T2629] ___sys_sendmsg+0xee/0x170 [12307.480099][ T2629] __sys_sendmsg+0xcd/0x170 [12307.480099][ T2629] do_syscall_64+0xc6/0x1e0 [12307.480099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12307.480099][ T2629] [12307.482019][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12307.482319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12307.482319][ T2629] dst_init+0x84/0x4a0 [12307.482319][ T2629] dst_alloc+0x97/0x150 [12307.482319][ T2629] ip6_dst_alloc+0x23/0x90 [12307.482319][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12307.482319][ T2629] ip6_pol_route+0x56f/0x840 [12307.482319][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12307.482319][ T2629] fib_rules_lookup+0x2b4/0xa20 [12307.482319][ T2629] fib6_rule_lookup+0x182/0x630 [12307.482319][ T2629] ip6_route_output_flags+0x259/0x480 [12307.482319][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12307.482319][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12307.482319][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12307.482319][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12307.482319][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12307.482319][ T2629] dev_hard_start_xmit+0x146/0x590 [12307.482319][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12307.482319][ T2629] [12307.484699][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12307.484699][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12307.484699][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12307.484699][ T2629] fib6_nh_init+0xa5b/0x15b0 [12307.484699][ T2629] ip6_route_info_create+0xf18/0x17d0 [12307.484699][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12307.484699][ T2629] inet6_rtm_newroute+0xa2/0x110 [12307.484699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12307.484699][ T2629] netlink_rcv_skb+0x130/0x360 [12307.484699][ T2629] netlink_unicast+0x449/0x710 [12307.484699][ T2629] netlink_sendmsg+0x723/0xbe0 [12307.484699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12307.484699][ T2629] ___sys_sendmsg+0xee/0x170 [12307.484699][ T2629] __sys_sendmsg+0xcd/0x170 [12307.484699][ T2629] do_syscall_64+0xc6/0x1e0 [12307.484699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12307.484699][ T2629] [12307.486912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12307.486912][ T2629] dst_init+0x84/0x4a0 [12307.486912][ T2629] dst_alloc+0x97/0x150 [12307.486912][ T2629] ip6_dst_alloc+0x23/0x90 [12307.486912][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12307.486912][ T2629] ip6_pol_route+0x56f/0x840 [12307.486912][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12307.486912][ T2629] fib_rules_lookup+0x2b4/0xa20 [12307.486912][ T2629] fib6_rule_lookup+0x182/0x630 [12307.486912][ T2629] ip6_route_output_flags+0x259/0x480 [12307.486912][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12307.486912][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12307.486912][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12307.486912][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12307.486912][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12307.486912][ T2629] dev_hard_start_xmit+0x146/0x590 [12307.486912][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12307.486912][ T2629] [12307.489361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12307.489361][ T2629] netdev_get_by_index+0x5e/0x80 [12307.489361][ T2629] fib6_nh_init+0x3d8/0x15b0 [12307.489361][ T2629] ip6_route_info_create+0xf18/0x17d0 [12307.489361][ T2629] ip6_route_add+0x1c/0x140 [12307.489361][ T2629] addrconf_prefix_route+0x2a6/0x430 [12307.489361][ T2629] inet6_addr_add+0x4f8/0xa40 [12307.489361][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12307.489361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12307.489361][ T2629] netlink_rcv_skb+0x130/0x360 [12307.489361][ T2629] netlink_unicast+0x449/0x710 [12307.489361][ T2629] netlink_sendmsg+0x723/0xbe0 [12307.489361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12307.489361][ T2629] ___sys_sendmsg+0xee/0x170 [12307.489361][ T2629] __sys_sendmsg+0xcd/0x170 [12307.489361][ T2629] do_syscall_64+0xc6/0x1e0 [12307.489361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12307.489361][ T2629] [12307.491577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12307.491577][ T2629] netdev_get_by_index+0x5e/0x80 [12307.491577][ T2629] fib6_nh_init+0x3d8/0x15b0 [12307.491577][ T2629] ip6_route_info_create+0xf18/0x17d0 [12307.491577][ T2629] addrconf_f6i_alloc+0x315/0x560 [12307.491577][ T2629] ipv6_add_addr+0x411/0x2000 [12307.491577][ T2629] inet6_addr_add+0x30e/0xa40 [12307.491577][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12307.491577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12307.491577][ T2629] netlink_rcv_skb+0x130/0x360 [12307.491577][ T2629] netlink_unicast+0x449/0x710 [12307.491577][ T2629] netlink_sendmsg+0x723/0xbe0 [12307.491577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12307.491577][ T2629] ___sys_sendmsg+0xee/0x170 [12307.491577][ T2629] __sys_sendmsg+0xcd/0x170 [12307.491577][ T2629] do_syscall_64+0xc6/0x1e0 [12307.491577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12307.491577][ T2629] [12307.493830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12307.493830][ T2629] netdev_get_by_index+0x5e/0x80 [12307.493830][ T2629] fib6_nh_init+0x3d8/0x15b0 [12307.493830][ T2629] ip6_route_info_create+0xf18/0x17d0 [12307.493830][ T2629] ip6_route_add+0x1c/0x140 [12307.493830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12307.493830][ T2629] addrconf_add_dev+0xe2/0x170 [12307.493830][ T2629] inet6_addr_add+0x12f/0xa40 [12307.493830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12307.493830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12307.493830][ T2629] netlink_rcv_skb+0x130/0x360 [12307.493830][ T2629] netlink_unicast+0x449/0x710 [12307.493830][ T2629] netlink_sendmsg+0x723/0xbe0 [12307.493830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12307.493830][ T2629] ___sys_sendmsg+0xee/0x170 [12307.493830][ T2629] __sys_sendmsg+0xcd/0x170 [12307.493830][ T2629] do_syscall_64+0xc6/0x1e0 [12307.493830][ T2629] [12307.496082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12307.496082][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12307.496082][ T2629] ipv6_find_idev+0x102/0x170 [12307.496082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12307.496082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12307.496082][ T2629] netlink_rcv_skb+0x130/0x360 [12307.496082][ T2629] netlink_unicast+0x449/0x710 [12307.496082][ T2629] netlink_sendmsg+0x723/0xbe0 [12307.496082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12307.496082][ T2629] ___sys_sendmsg+0xee/0x170 [12307.496082][ T2629] __sys_sendmsg+0xcd/0x170 [12307.496082][ T2629] do_syscall_64+0xc6/0x1e0 [12307.496082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12307.496082][ T2629] [12307.497853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12307.497853][ T2629] neigh_parms_alloc+0x1e5/0x510 [12307.497853][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12307.497853][ T2629] ipv6_find_idev+0x102/0x170 [12307.497853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12307.497853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12307.497853][ T2629] netlink_rcv_skb+0x130/0x360 [12307.497853][ T2629] netlink_unicast+0x449/0x710 [12307.497853][ T2629] netlink_sendmsg+0x723/0xbe0 [12307.497853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12307.497853][ T2629] ___sys_sendmsg+0xee/0x170 [12307.497853][ T2629] __sys_sendmsg+0xcd/0x170 [12307.497853][ T2629] do_syscall_64+0xc6/0x1e0 [12307.497853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12307.497853][ T2629] [12311.991837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12311.992302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12311.992302][ T10] netdev_get_by_index+0x5e/0x80 [12311.992302][ T10] fib6_nh_init+0x3d8/0x15b0 [12311.992302][ T10] ip6_route_info_create+0xf18/0x17d0 [12311.992302][ T10] ip6_route_add+0x1c/0x140 [12311.992302][ T10] addrconf_prefix_route+0x2a6/0x430 [12311.992302][ T10] inet6_addr_add+0x4f8/0xa40 [12311.992302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12311.992302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.992302][ T10] netlink_rcv_skb+0x130/0x360 [12311.992302][ T10] netlink_unicast+0x449/0x710 [12311.992302][ T10] netlink_sendmsg+0x723/0xbe0 [12311.992302][ T10] ____sys_sendmsg+0x7b2/0xa10 [12311.992302][ T10] ___sys_sendmsg+0xee/0x170 [12311.992302][ T10] __sys_sendmsg+0xcd/0x170 [12311.992302][ T10] do_syscall_64+0xc6/0x1e0 [12311.992302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.992302][ T10] [12311.994328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12311.994328][ T10] netdev_get_by_index+0x5e/0x80 [12311.994328][ T10] fib6_nh_init+0x3d8/0x15b0 [12311.994328][ T10] ip6_route_info_create+0xf18/0x17d0 [12311.994328][ T10] addrconf_f6i_alloc+0x315/0x560 [12311.994328][ T10] ipv6_add_addr+0x411/0x2000 [12311.994328][ T10] inet6_addr_add+0x30e/0xa40 [12311.994328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12311.994328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.994328][ T10] netlink_rcv_skb+0x130/0x360 [12311.994328][ T10] netlink_unicast+0x449/0x710 [12311.994328][ T10] netlink_sendmsg+0x723/0xbe0 [12311.994328][ T10] ____sys_sendmsg+0x7b2/0xa10 [12311.994328][ T10] ___sys_sendmsg+0xee/0x170 [12311.994328][ T10] __sys_sendmsg+0xcd/0x170 [12311.994328][ T10] do_syscall_64+0xc6/0x1e0 [12311.994328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.994328][ T10] [12311.996442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12311.996442][ T10] netdev_get_by_index+0x5e/0x80 [12311.996442][ T10] fib6_nh_init+0x3d8/0x15b0 [12311.996442][ T10] ip6_route_info_create+0xf18/0x17d0 [12311.996442][ T10] ip6_route_add+0x1c/0x140 [12311.996442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12311.996442][ T10] addrconf_add_dev+0xe2/0x170 [12311.996442][ T10] inet6_addr_add+0x12f/0xa40 [12311.996442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12311.996442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.996442][ T10] netlink_rcv_skb+0x130/0x360 [12311.996442][ T10] netlink_unicast+0x449/0x710 [12311.996442][ T10] netlink_sendmsg+0x723/0xbe0 [12311.996442][ T10] ____sys_sendmsg+0x7b2/0xa10 [12311.996442][ T10] ___sys_sendmsg+0xee/0x170 [12311.996442][ T10] __sys_sendmsg+0xcd/0x170 [12311.996442][ T10] do_syscall_64+0xc6/0x1e0 [12311.996442][ T10] [12311.998418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12311.998418][ T10] ipv6_add_dev+0x3b9/0x11c0 [12311.998418][ T10] ipv6_find_idev+0x102/0x170 [12311.998418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12311.998418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.998418][ T10] netlink_rcv_skb+0x130/0x360 [12311.998418][ T10] netlink_unicast+0x449/0x710 [12311.998418][ T10] netlink_sendmsg+0x723/0xbe0 [12311.998418][ T10] ____sys_sendmsg+0x7b2/0xa10 [12311.998418][ T10] ___sys_sendmsg+0xee/0x170 [12311.998418][ T10] __sys_sendmsg+0xcd/0x170 [12311.998418][ T10] do_syscall_64+0xc6/0x1e0 [12311.998418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.998418][ T10] [12311.999956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12311.999956][ T10] neigh_parms_alloc+0x1e5/0x510 [12311.999956][ T10] ipv6_add_dev+0x2fd/0x11c0 [12311.999956][ T10] ipv6_find_idev+0x102/0x170 [12311.999956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12311.999956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.999956][ T10] netlink_rcv_skb+0x130/0x360 [12311.999956][ T10] netlink_unicast+0x449/0x710 [12311.999956][ T10] netlink_sendmsg+0x723/0xbe0 [12311.999956][ T10] ____sys_sendmsg+0x7b2/0xa10 [12311.999956][ T10] ___sys_sendmsg+0xee/0x170 [12311.999956][ T10] __sys_sendmsg+0xcd/0x170 [12311.999956][ T10] do_syscall_64+0xc6/0x1e0 [12311.999956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.999956][ T10] [12312.001628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12312.001904][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12312.001904][ T10] dst_init+0x84/0x4a0 [12312.001904][ T10] dst_alloc+0x97/0x150 [12312.001904][ T10] ip6_dst_alloc+0x23/0x90 [12312.001904][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12312.001904][ T10] ip6_pol_route+0x56f/0x840 [12312.001904][ T10] __fib6_rule_action+0x1f3/0x5b0 [12312.001904][ T10] fib_rules_lookup+0x2b4/0xa20 [12312.001904][ T10] fib6_rule_lookup+0x182/0x630 [12312.001904][ T10] ip6_route_output_flags+0x259/0x480 [12312.001904][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12312.001904][ T10] icmp6_send+0x13dd/0x1b70 [12312.001904][ T10] ip6_link_failure+0x30/0x430 [12312.001904][ T10] ndisc_error_report+0x96/0x160 [12312.001904][ T10] neigh_invalidate+0x206/0x510 [12312.001904][ T10] neigh_timer_handler+0x984/0xf10 [12312.001904][ T10] call_timer_fn+0x170/0x430 [12312.001904][ T10] [12317.751834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12317.752320][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12317.752320][ T2629] ___neigh_create+0x14b/0xf60 [12317.752320][ T2629] ip6_finish_output2+0xa70/0xf80 [12317.752320][ T2629] ip6_finish_output+0x4ed/0xd30 [12317.752320][ T2629] ip6_output+0x1f3/0x770 [12317.752320][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12317.752320][ T2629] mld_sendpack+0x62d/0xbc0 [12317.752320][ T2629] mld_ifc_work+0x32/0x1f0 [12317.752320][ T2629] process_one_work+0x84d/0x18a0 [12317.752320][ T2629] worker_thread+0x587/0xd30 [12317.752320][ T2629] kthread+0x28a/0x350 [12317.752320][ T2629] ret_from_fork+0x31/0x70 [12317.752320][ T2629] ret_from_fork_asm+0x1a/0x30 [12317.752320][ T2629] [12317.754012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12317.754012][ T2629] dst_init+0x84/0x4a0 [12317.754012][ T2629] dst_alloc+0x97/0x150 [12317.754012][ T2629] ip6_dst_alloc+0x23/0x90 [12317.754012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12317.754012][ T2629] ip6_pol_route+0x56f/0x840 [12317.754012][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12317.754012][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12317.754012][ T2629] ipv6_rcv+0x1ad/0x810 [12317.754012][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12317.754012][ T2629] process_backlog+0x101/0x620 [12317.754012][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12317.754012][ T2629] net_rx_action+0x495/0xbe0 [12317.754012][ T2629] __do_softirq+0x1b5/0x7f6 [12317.754012][ T2629] [12317.755849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12317.755849][ T2629] netdev_get_by_index+0x5e/0x80 [12317.755849][ T2629] fib6_nh_init+0x3d8/0x15b0 [12317.755849][ T2629] ip6_route_info_create+0xf18/0x17d0 [12317.755849][ T2629] ip6_route_add+0x1c/0x140 [12317.755849][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12317.755849][ T2629] addrconf_add_dev+0xe2/0x170 [12317.755849][ T2629] inet6_addr_add+0x12f/0xa40 [12317.755849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12317.755849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12317.755849][ T2629] netlink_rcv_skb+0x130/0x360 [12317.755849][ T2629] netlink_unicast+0x449/0x710 [12317.755849][ T2629] netlink_sendmsg+0x723/0xbe0 [12317.755849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12317.755849][ T2629] ___sys_sendmsg+0xee/0x170 [12317.755849][ T2629] __sys_sendmsg+0xcd/0x170 [12317.755849][ T2629] do_syscall_64+0xc6/0x1e0 [12317.755849][ T2629] [12317.758045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12317.758045][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12317.758045][ T2629] ipv6_find_idev+0x102/0x170 [12317.758045][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12317.758045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12317.758045][ T2629] netlink_rcv_skb+0x130/0x360 [12317.758045][ T2629] netlink_unicast+0x449/0x710 [12317.758045][ T2629] netlink_sendmsg+0x723/0xbe0 [12317.758045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12317.758045][ T2629] ___sys_sendmsg+0xee/0x170 [12317.758045][ T2629] __sys_sendmsg+0xcd/0x170 [12317.758045][ T2629] do_syscall_64+0xc6/0x1e0 [12317.758045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12317.758045][ T2629] [12317.759854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12317.759854][ T2629] neigh_parms_alloc+0x1e5/0x510 [12317.759854][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12317.759854][ T2629] ipv6_find_idev+0x102/0x170 [12317.759854][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12317.759854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12317.759854][ T2629] netlink_rcv_skb+0x130/0x360 [12317.759854][ T2629] netlink_unicast+0x449/0x710 [12317.759854][ T2629] netlink_sendmsg+0x723/0xbe0 [12317.759854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12317.759854][ T2629] ___sys_sendmsg+0xee/0x170 [12317.759854][ T2629] __sys_sendmsg+0xcd/0x170 [12317.759854][ T2629] do_syscall_64+0xc6/0x1e0 [12317.759854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12317.759854][ T2629] [12317.761703][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12317.762008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12317.762008][ T2629] dst_init+0x84/0x4a0 [12317.762008][ T2629] dst_alloc+0x97/0x150 [12317.762008][ T2629] ip6_dst_alloc+0x23/0x90 [12317.762008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12317.762008][ T2629] ip6_pol_route+0x56f/0x840 [12317.762008][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12317.762008][ T2629] fib_rules_lookup+0x2b4/0xa20 [12317.762008][ T2629] fib6_rule_lookup+0x182/0x630 [12317.762008][ T2629] ip6_route_output_flags+0x259/0x480 [12317.762008][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12317.762008][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12317.762008][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12317.762008][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12317.762008][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12317.762008][ T2629] dev_hard_start_xmit+0x146/0x590 [12317.762008][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12317.762008][ T2629] [12317.764294][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12317.764294][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12317.764294][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12317.764294][ T2629] fib6_nh_init+0xa5b/0x15b0 [12317.764294][ T2629] ip6_route_info_create+0xf18/0x17d0 [12317.764294][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12317.764294][ T2629] inet6_rtm_newroute+0xa2/0x110 [12317.764294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12317.764294][ T2629] netlink_rcv_skb+0x130/0x360 [12317.764294][ T2629] netlink_unicast+0x449/0x710 [12317.764294][ T2629] netlink_sendmsg+0x723/0xbe0 [12317.764294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12317.764294][ T2629] ___sys_sendmsg+0xee/0x170 [12317.764294][ T2629] __sys_sendmsg+0xcd/0x170 [12317.764294][ T2629] do_syscall_64+0xc6/0x1e0 [12317.764294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12317.764294][ T2629] [12317.766416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12317.766416][ T2629] dst_init+0x84/0x4a0 [12317.766416][ T2629] dst_alloc+0x97/0x150 [12317.766416][ T2629] ip6_dst_alloc+0x23/0x90 [12317.766416][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12317.766416][ T2629] ip6_pol_route+0x56f/0x840 [12317.766416][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12317.766416][ T2629] fib_rules_lookup+0x2b4/0xa20 [12317.766416][ T2629] fib6_rule_lookup+0x182/0x630 [12317.766416][ T2629] ip6_route_output_flags+0x259/0x480 [12317.766416][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12317.766416][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12317.766416][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12317.766416][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12317.766416][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12317.766416][ T2629] dev_hard_start_xmit+0x146/0x590 [12317.766416][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12317.766416][ T2629] [12317.768704][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12317.768704][ T2629] netdev_get_by_index+0x5e/0x80 [12317.768704][ T2629] fib6_nh_init+0x3d8/0x15b0 [12317.768704][ T2629] ip6_route_info_create+0xf18/0x17d0 [12317.768704][ T2629] ip6_route_add+0x1c/0x140 [12317.768704][ T2629] addrconf_prefix_route+0x2a6/0x430 [12317.768704][ T2629] inet6_addr_add+0x4f8/0xa40 [12317.768704][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12317.768704][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12317.768704][ T2629] netlink_rcv_skb+0x130/0x360 [12317.768704][ T2629] netlink_unicast+0x449/0x710 [12317.768704][ T2629] netlink_sendmsg+0x723/0xbe0 [12317.768704][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12317.768704][ T2629] ___sys_sendmsg+0xee/0x170 [12317.768704][ T2629] __sys_sendmsg+0xcd/0x170 [12317.768704][ T2629] do_syscall_64+0xc6/0x1e0 [12317.768704][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12317.768704][ T2629] [12317.770909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12317.770909][ T2629] netdev_get_by_index+0x5e/0x80 [12317.770909][ T2629] fib6_nh_init+0x3d8/0x15b0 [12317.770909][ T2629] ip6_route_info_create+0xf18/0x17d0 [12317.770909][ T2629] addrconf_f6i_alloc+0x315/0x560 [12317.770909][ T2629] ipv6_add_addr+0x411/0x2000 [12317.770909][ T2629] inet6_addr_add+0x30e/0xa40 [12317.770909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12317.770909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12317.770909][ T2629] netlink_rcv_skb+0x130/0x360 [12317.770909][ T2629] netlink_unicast+0x449/0x710 [12317.770909][ T2629] netlink_sendmsg+0x723/0xbe0 [12317.770909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12317.770909][ T2629] ___sys_sendmsg+0xee/0x170 [12317.770909][ T2629] __sys_sendmsg+0xcd/0x170 [12317.770909][ T2629] do_syscall_64+0xc6/0x1e0 [12317.770909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12317.770909][ T2629] [12317.773120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12317.773120][ T2629] netdev_get_by_index+0x5e/0x80 [12317.773120][ T2629] fib6_nh_init+0x3d8/0x15b0 [12317.773120][ T2629] ip6_route_info_create+0xf18/0x17d0 [12317.773120][ T2629] ip6_route_add+0x1c/0x140 [12317.773120][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12317.773120][ T2629] addrconf_add_dev+0xe2/0x170 [12317.773120][ T2629] inet6_addr_add+0x12f/0xa40 [12317.773120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12317.773120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12317.773120][ T2629] netlink_rcv_skb+0x130/0x360 [12317.773120][ T2629] netlink_unicast+0x449/0x710 [12317.773120][ T2629] netlink_sendmsg+0x723/0xbe0 [12317.773120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12317.773120][ T2629] ___sys_sendmsg+0xee/0x170 [12317.773120][ T2629] __sys_sendmsg+0xcd/0x170 [12317.773120][ T2629] do_syscall_64+0xc6/0x1e0 [12317.773120][ T2629] [12317.775288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12317.775288][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12317.775288][ T2629] ipv6_find_idev+0x102/0x170 [12317.775288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12317.775288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12317.775288][ T2629] netlink_rcv_skb+0x130/0x360 [12317.775288][ T2629] netlink_unicast+0x449/0x710 [12317.775288][ T2629] netlink_sendmsg+0x723/0xbe0 [12317.775288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12317.775288][ T2629] ___sys_sendmsg+0xee/0x170 [12317.775288][ T2629] __sys_sendmsg+0xcd/0x170 [12317.775288][ T2629] do_syscall_64+0xc6/0x1e0 [12317.775288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12317.775288][ T2629] [12317.776986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12317.776986][ T2629] neigh_parms_alloc+0x1e5/0x510 [12317.776986][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12317.776986][ T2629] ipv6_find_idev+0x102/0x170 [12317.776986][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12317.776986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12317.776986][ T2629] netlink_rcv_skb+0x130/0x360 [12317.776986][ T2629] netlink_unicast+0x449/0x710 [12317.776986][ T2629] netlink_sendmsg+0x723/0xbe0 [12317.776986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12317.776986][ T2629] ___sys_sendmsg+0xee/0x170 [12317.776986][ T2629] __sys_sendmsg+0xcd/0x170 [12317.776986][ T2629] do_syscall_64+0xc6/0x1e0 [12317.776986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12317.776986][ T2629] [12322.239830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12322.240304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12322.240304][ T10] netdev_get_by_index+0x5e/0x80 [12322.240304][ T10] fib6_nh_init+0x3d8/0x15b0 [12322.240304][ T10] ip6_route_info_create+0xf18/0x17d0 [12322.240304][ T10] ip6_route_add+0x1c/0x140 [12322.240304][ T10] addrconf_prefix_route+0x2a6/0x430 [12322.240304][ T10] inet6_addr_add+0x4f8/0xa40 [12322.240304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12322.240304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.240304][ T10] netlink_rcv_skb+0x130/0x360 [12322.240304][ T10] netlink_unicast+0x449/0x710 [12322.240304][ T10] netlink_sendmsg+0x723/0xbe0 [12322.240304][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.240304][ T10] ___sys_sendmsg+0xee/0x170 [12322.240304][ T10] __sys_sendmsg+0xcd/0x170 [12322.240304][ T10] do_syscall_64+0xc6/0x1e0 [12322.240304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.240304][ T10] [12322.242330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12322.242330][ T10] netdev_get_by_index+0x5e/0x80 [12322.242330][ T10] fib6_nh_init+0x3d8/0x15b0 [12322.242330][ T10] ip6_route_info_create+0xf18/0x17d0 [12322.242330][ T10] addrconf_f6i_alloc+0x315/0x560 [12322.242330][ T10] ipv6_add_addr+0x411/0x2000 [12322.242330][ T10] inet6_addr_add+0x30e/0xa40 [12322.242330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12322.242330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.242330][ T10] netlink_rcv_skb+0x130/0x360 [12322.242330][ T10] netlink_unicast+0x449/0x710 [12322.242330][ T10] netlink_sendmsg+0x723/0xbe0 [12322.242330][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.242330][ T10] ___sys_sendmsg+0xee/0x170 [12322.242330][ T10] __sys_sendmsg+0xcd/0x170 [12322.242330][ T10] do_syscall_64+0xc6/0x1e0 [12322.242330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.242330][ T10] [12322.244331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12322.244331][ T10] netdev_get_by_index+0x5e/0x80 [12322.244331][ T10] fib6_nh_init+0x3d8/0x15b0 [12322.244331][ T10] ip6_route_info_create+0xf18/0x17d0 [12322.244331][ T10] ip6_route_add+0x1c/0x140 [12322.244331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12322.244331][ T10] addrconf_add_dev+0xe2/0x170 [12322.244331][ T10] inet6_addr_add+0x12f/0xa40 [12322.244331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12322.244331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.244331][ T10] netlink_rcv_skb+0x130/0x360 [12322.244331][ T10] netlink_unicast+0x449/0x710 [12322.244331][ T10] netlink_sendmsg+0x723/0xbe0 [12322.244331][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.244331][ T10] ___sys_sendmsg+0xee/0x170 [12322.244331][ T10] __sys_sendmsg+0xcd/0x170 [12322.244331][ T10] do_syscall_64+0xc6/0x1e0 [12322.244331][ T10] [12322.246302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12322.246302][ T10] ipv6_add_dev+0x3b9/0x11c0 [12322.246302][ T10] ipv6_find_idev+0x102/0x170 [12322.246302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12322.246302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.246302][ T10] netlink_rcv_skb+0x130/0x360 [12322.246302][ T10] netlink_unicast+0x449/0x710 [12322.246302][ T10] netlink_sendmsg+0x723/0xbe0 [12322.246302][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.246302][ T10] ___sys_sendmsg+0xee/0x170 [12322.246302][ T10] __sys_sendmsg+0xcd/0x170 [12322.246302][ T10] do_syscall_64+0xc6/0x1e0 [12322.246302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.246302][ T10] [12322.247843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12322.247843][ T10] neigh_parms_alloc+0x1e5/0x510 [12322.247843][ T10] ipv6_add_dev+0x2fd/0x11c0 [12322.247843][ T10] ipv6_find_idev+0x102/0x170 [12322.247843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12322.247843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.247843][ T10] netlink_rcv_skb+0x130/0x360 [12322.247843][ T10] netlink_unicast+0x449/0x710 [12322.247843][ T10] netlink_sendmsg+0x723/0xbe0 [12322.247843][ T10] ____sys_sendmsg+0x7b2/0xa10 [12322.247843][ T10] ___sys_sendmsg+0xee/0x170 [12322.247843][ T10] __sys_sendmsg+0xcd/0x170 [12322.247843][ T10] do_syscall_64+0xc6/0x1e0 [12322.247843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.247843][ T10] [12322.249515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12322.249773][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12322.249773][ T10] dst_init+0x84/0x4a0 [12322.249773][ T10] dst_alloc+0x97/0x150 [12322.249773][ T10] ip6_dst_alloc+0x23/0x90 [12322.249773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12322.249773][ T10] ip6_pol_route+0x56f/0x840 [12322.249773][ T10] __fib6_rule_action+0x1f3/0x5b0 [12322.249773][ T10] fib_rules_lookup+0x2b4/0xa20 [12322.249773][ T10] fib6_rule_lookup+0x182/0x630 [12322.249773][ T10] ip6_route_output_flags+0x259/0x480 [12322.249773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12322.249773][ T10] icmp6_send+0x13dd/0x1b70 [12322.249773][ T10] ip6_link_failure+0x30/0x430 [12322.249773][ T10] ndisc_error_report+0x96/0x160 [12322.249773][ T10] neigh_invalidate+0x206/0x510 [12322.249773][ T10] neigh_timer_handler+0x984/0xf10 [12322.249773][ T10] call_timer_fn+0x170/0x430 [12322.249773][ T10] [12328.031900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12328.032401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12328.032401][ T2629] ___neigh_create+0x14b/0xf60 [12328.032401][ T2629] ip6_finish_output2+0xa70/0xf80 [12328.032401][ T2629] ip6_finish_output+0x4ed/0xd30 [12328.032401][ T2629] ip6_output+0x1f3/0x770 [12328.032401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12328.032401][ T2629] mld_sendpack+0x62d/0xbc0 [12328.032401][ T2629] mld_ifc_work+0x32/0x1f0 [12328.032401][ T2629] process_one_work+0x84d/0x18a0 [12328.032401][ T2629] worker_thread+0x587/0xd30 [12328.032401][ T2629] kthread+0x28a/0x350 [12328.032401][ T2629] ret_from_fork+0x31/0x70 [12328.032401][ T2629] ret_from_fork_asm+0x1a/0x30 [12328.032401][ T2629] [12328.034181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12328.034181][ T2629] dst_init+0x84/0x4a0 [12328.034181][ T2629] dst_alloc+0x97/0x150 [12328.034181][ T2629] ip6_dst_alloc+0x23/0x90 [12328.034181][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12328.034181][ T2629] ip6_pol_route+0x56f/0x840 [12328.034181][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12328.034181][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12328.034181][ T2629] ipv6_rcv+0x1ad/0x810 [12328.034181][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12328.034181][ T2629] process_backlog+0x101/0x620 [12328.034181][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12328.034181][ T2629] net_rx_action+0x495/0xbe0 [12328.034181][ T2629] __do_softirq+0x1b5/0x7f6 [12328.034181][ T2629] [12328.036030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12328.036030][ T2629] netdev_get_by_index+0x5e/0x80 [12328.036030][ T2629] fib6_nh_init+0x3d8/0x15b0 [12328.036030][ T2629] ip6_route_info_create+0xf18/0x17d0 [12328.036030][ T2629] ip6_route_add+0x1c/0x140 [12328.036030][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12328.036030][ T2629] addrconf_add_dev+0xe2/0x170 [12328.036030][ T2629] inet6_addr_add+0x12f/0xa40 [12328.036030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12328.036030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12328.036030][ T2629] netlink_rcv_skb+0x130/0x360 [12328.036030][ T2629] netlink_unicast+0x449/0x710 [12328.036030][ T2629] netlink_sendmsg+0x723/0xbe0 [12328.036030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12328.036030][ T2629] ___sys_sendmsg+0xee/0x170 [12328.036030][ T2629] __sys_sendmsg+0xcd/0x170 [12328.036030][ T2629] do_syscall_64+0xc6/0x1e0 [12328.036030][ T2629] [12328.038246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12328.038246][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12328.038246][ T2629] ipv6_find_idev+0x102/0x170 [12328.038246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12328.038246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12328.038246][ T2629] netlink_rcv_skb+0x130/0x360 [12328.038246][ T2629] netlink_unicast+0x449/0x710 [12328.038246][ T2629] netlink_sendmsg+0x723/0xbe0 [12328.038246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12328.038246][ T2629] ___sys_sendmsg+0xee/0x170 [12328.038246][ T2629] __sys_sendmsg+0xcd/0x170 [12328.038246][ T2629] do_syscall_64+0xc6/0x1e0 [12328.038246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12328.038246][ T2629] [12328.039968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12328.039968][ T2629] neigh_parms_alloc+0x1e5/0x510 [12328.039968][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12328.039968][ T2629] ipv6_find_idev+0x102/0x170 [12328.039968][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12328.039968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12328.039968][ T2629] netlink_rcv_skb+0x130/0x360 [12328.039968][ T2629] netlink_unicast+0x449/0x710 [12328.039968][ T2629] netlink_sendmsg+0x723/0xbe0 [12328.039968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12328.039968][ T2629] ___sys_sendmsg+0xee/0x170 [12328.039968][ T2629] __sys_sendmsg+0xcd/0x170 [12328.039968][ T2629] do_syscall_64+0xc6/0x1e0 [12328.039968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12328.039968][ T2629] [12328.041842][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12328.042138][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12328.042138][ T2629] dst_init+0x84/0x4a0 [12328.042138][ T2629] dst_alloc+0x97/0x150 [12328.042138][ T2629] ip6_dst_alloc+0x23/0x90 [12328.042138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12328.042138][ T2629] ip6_pol_route+0x56f/0x840 [12328.042138][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12328.042138][ T2629] fib_rules_lookup+0x2b4/0xa20 [12328.042138][ T2629] fib6_rule_lookup+0x182/0x630 [12328.042138][ T2629] ip6_route_output_flags+0x259/0x480 [12328.042138][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12328.042138][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12328.042138][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12328.042138][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12328.042138][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12328.042138][ T2629] dev_hard_start_xmit+0x146/0x590 [12328.042138][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12328.042138][ T2629] [12328.044452][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12328.044452][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12328.044452][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12328.044452][ T2629] fib6_nh_init+0xa5b/0x15b0 [12328.044452][ T2629] ip6_route_info_create+0xf18/0x17d0 [12328.044452][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12328.044452][ T2629] inet6_rtm_newroute+0xa2/0x110 [12328.044452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12328.044452][ T2629] netlink_rcv_skb+0x130/0x360 [12328.044452][ T2629] netlink_unicast+0x449/0x710 [12328.044452][ T2629] netlink_sendmsg+0x723/0xbe0 [12328.044452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12328.044452][ T2629] ___sys_sendmsg+0xee/0x170 [12328.044452][ T2629] __sys_sendmsg+0xcd/0x170 [12328.044452][ T2629] do_syscall_64+0xc6/0x1e0 [12328.044452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12328.044452][ T2629] [12328.046594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12328.046594][ T2629] dst_init+0x84/0x4a0 [12328.046594][ T2629] dst_alloc+0x97/0x150 [12328.046594][ T2629] ip6_dst_alloc+0x23/0x90 [12328.046594][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12328.046594][ T2629] ip6_pol_route+0x56f/0x840 [12328.046594][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12328.046594][ T2629] fib_rules_lookup+0x2b4/0xa20 [12328.046594][ T2629] fib6_rule_lookup+0x182/0x630 [12328.046594][ T2629] ip6_route_output_flags+0x259/0x480 [12328.046594][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12328.046594][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12328.046594][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12328.046594][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12328.046594][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12328.046594][ T2629] dev_hard_start_xmit+0x146/0x590 [12328.046594][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12328.046594][ T2629] [12328.048892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12328.048892][ T2629] netdev_get_by_index+0x5e/0x80 [12328.048892][ T2629] fib6_nh_init+0x3d8/0x15b0 [12328.048892][ T2629] ip6_route_info_create+0xf18/0x17d0 [12328.048892][ T2629] ip6_route_add+0x1c/0x140 [12328.048892][ T2629] addrconf_prefix_route+0x2a6/0x430 [12328.048892][ T2629] inet6_addr_add+0x4f8/0xa40 [12328.048892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12328.048892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12328.048892][ T2629] netlink_rcv_skb+0x130/0x360 [12328.048892][ T2629] netlink_unicast+0x449/0x710 [12328.048892][ T2629] netlink_sendmsg+0x723/0xbe0 [12328.048892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12328.048892][ T2629] ___sys_sendmsg+0xee/0x170 [12328.048892][ T2629] __sys_sendmsg+0xcd/0x170 [12328.048892][ T2629] do_syscall_64+0xc6/0x1e0 [12328.048892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12328.048892][ T2629] [12328.051134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12328.051134][ T2629] netdev_get_by_index+0x5e/0x80 [12328.051134][ T2629] fib6_nh_init+0x3d8/0x15b0 [12328.051134][ T2629] ip6_route_info_create+0xf18/0x17d0 [12328.051134][ T2629] addrconf_f6i_alloc+0x315/0x560 [12328.051134][ T2629] ipv6_add_addr+0x411/0x2000 [12328.051134][ T2629] inet6_addr_add+0x30e/0xa40 [12328.051134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12328.051134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12328.051134][ T2629] netlink_rcv_skb+0x130/0x360 [12328.051134][ T2629] netlink_unicast+0x449/0x710 [12328.051134][ T2629] netlink_sendmsg+0x723/0xbe0 [12328.051134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12328.051134][ T2629] ___sys_sendmsg+0xee/0x170 [12328.051134][ T2629] __sys_sendmsg+0xcd/0x170 [12328.051134][ T2629] do_syscall_64+0xc6/0x1e0 [12328.051134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12328.051134][ T2629] [12328.053370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12328.053370][ T2629] netdev_get_by_index+0x5e/0x80 [12328.053370][ T2629] fib6_nh_init+0x3d8/0x15b0 [12328.053370][ T2629] ip6_route_info_create+0xf18/0x17d0 [12328.053370][ T2629] ip6_route_add+0x1c/0x140 [12328.053370][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12328.053370][ T2629] addrconf_add_dev+0xe2/0x170 [12328.053370][ T2629] inet6_addr_add+0x12f/0xa40 [12328.053370][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12328.053370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12328.053370][ T2629] netlink_rcv_skb+0x130/0x360 [12328.053370][ T2629] netlink_unicast+0x449/0x710 [12328.053370][ T2629] netlink_sendmsg+0x723/0xbe0 [12328.053370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12328.053370][ T2629] ___sys_sendmsg+0xee/0x170 [12328.053370][ T2629] __sys_sendmsg+0xcd/0x170 [12328.053370][ T2629] do_syscall_64+0xc6/0x1e0 [12328.053370][ T2629] [12328.055551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12328.055551][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12328.055551][ T2629] ipv6_find_idev+0x102/0x170 [12328.055551][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12328.055551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12328.055551][ T2629] netlink_rcv_skb+0x130/0x360 [12328.055551][ T2629] netlink_unicast+0x449/0x710 [12328.055551][ T2629] netlink_sendmsg+0x723/0xbe0 [12328.055551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12328.055551][ T2629] ___sys_sendmsg+0xee/0x170 [12328.055551][ T2629] __sys_sendmsg+0xcd/0x170 [12328.055551][ T2629] do_syscall_64+0xc6/0x1e0 [12328.055551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12328.055551][ T2629] [12328.057262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12328.057262][ T2629] neigh_parms_alloc+0x1e5/0x510 [12328.057262][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12328.057262][ T2629] ipv6_find_idev+0x102/0x170 [12328.057262][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12328.057262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12328.057262][ T2629] netlink_rcv_skb+0x130/0x360 [12328.057262][ T2629] netlink_unicast+0x449/0x710 [12328.057262][ T2629] netlink_sendmsg+0x723/0xbe0 [12328.057262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12328.057262][ T2629] ___sys_sendmsg+0xee/0x170 [12328.057262][ T2629] __sys_sendmsg+0xcd/0x170 [12328.057262][ T2629] do_syscall_64+0xc6/0x1e0 [12328.057262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12328.057262][ T2629] [12332.487898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12332.488359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12332.488359][ T10] netdev_get_by_index+0x5e/0x80 [12332.488359][ T10] fib6_nh_init+0x3d8/0x15b0 [12332.488359][ T10] ip6_route_info_create+0xf18/0x17d0 [12332.488359][ T10] ip6_route_add+0x1c/0x140 [12332.488359][ T10] addrconf_prefix_route+0x2a6/0x430 [12332.488359][ T10] inet6_addr_add+0x4f8/0xa40 [12332.488359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12332.488359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.488359][ T10] netlink_rcv_skb+0x130/0x360 [12332.488359][ T10] netlink_unicast+0x449/0x710 [12332.488359][ T10] netlink_sendmsg+0x723/0xbe0 [12332.488359][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.488359][ T10] ___sys_sendmsg+0xee/0x170 [12332.488359][ T10] __sys_sendmsg+0xcd/0x170 [12332.488359][ T10] do_syscall_64+0xc6/0x1e0 [12332.488359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.488359][ T10] [12332.490394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12332.490394][ T10] netdev_get_by_index+0x5e/0x80 [12332.490394][ T10] fib6_nh_init+0x3d8/0x15b0 [12332.490394][ T10] ip6_route_info_create+0xf18/0x17d0 [12332.490394][ T10] addrconf_f6i_alloc+0x315/0x560 [12332.490394][ T10] ipv6_add_addr+0x411/0x2000 [12332.490394][ T10] inet6_addr_add+0x30e/0xa40 [12332.490394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12332.490394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.490394][ T10] netlink_rcv_skb+0x130/0x360 [12332.490394][ T10] netlink_unicast+0x449/0x710 [12332.490394][ T10] netlink_sendmsg+0x723/0xbe0 [12332.490394][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.490394][ T10] ___sys_sendmsg+0xee/0x170 [12332.490394][ T10] __sys_sendmsg+0xcd/0x170 [12332.490394][ T10] do_syscall_64+0xc6/0x1e0 [12332.490394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.490394][ T10] [12332.492420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12332.492420][ T10] netdev_get_by_index+0x5e/0x80 [12332.492420][ T10] fib6_nh_init+0x3d8/0x15b0 [12332.492420][ T10] ip6_route_info_create+0xf18/0x17d0 [12332.492420][ T10] ip6_route_add+0x1c/0x140 [12332.492420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12332.492420][ T10] addrconf_add_dev+0xe2/0x170 [12332.492420][ T10] inet6_addr_add+0x12f/0xa40 [12332.492420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12332.492420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.492420][ T10] netlink_rcv_skb+0x130/0x360 [12332.492420][ T10] netlink_unicast+0x449/0x710 [12332.492420][ T10] netlink_sendmsg+0x723/0xbe0 [12332.492420][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.492420][ T10] ___sys_sendmsg+0xee/0x170 [12332.492420][ T10] __sys_sendmsg+0xcd/0x170 [12332.492420][ T10] do_syscall_64+0xc6/0x1e0 [12332.492420][ T10] [12332.494501][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12332.494501][ T10] ipv6_add_dev+0x3b9/0x11c0 [12332.494501][ T10] ipv6_find_idev+0x102/0x170 [12332.494501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12332.494501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.494501][ T10] netlink_rcv_skb+0x130/0x360 [12332.494501][ T10] netlink_unicast+0x449/0x710 [12332.494501][ T10] netlink_sendmsg+0x723/0xbe0 [12332.494501][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.494501][ T10] ___sys_sendmsg+0xee/0x170 [12332.494501][ T10] __sys_sendmsg+0xcd/0x170 [12332.494501][ T10] do_syscall_64+0xc6/0x1e0 [12332.494501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.494501][ T10] [12332.496044][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12332.496044][ T10] neigh_parms_alloc+0x1e5/0x510 [12332.496044][ T10] ipv6_add_dev+0x2fd/0x11c0 [12332.496044][ T10] ipv6_find_idev+0x102/0x170 [12332.496044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12332.496044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.496044][ T10] netlink_rcv_skb+0x130/0x360 [12332.496044][ T10] netlink_unicast+0x449/0x710 [12332.496044][ T10] netlink_sendmsg+0x723/0xbe0 [12332.496044][ T10] ____sys_sendmsg+0x7b2/0xa10 [12332.496044][ T10] ___sys_sendmsg+0xee/0x170 [12332.496044][ T10] __sys_sendmsg+0xcd/0x170 [12332.496044][ T10] do_syscall_64+0xc6/0x1e0 [12332.496044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.496044][ T10] [12332.497711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12332.497981][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12332.497981][ T10] dst_init+0x84/0x4a0 [12332.497981][ T10] dst_alloc+0x97/0x150 [12332.497981][ T10] ip6_dst_alloc+0x23/0x90 [12332.497981][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12332.497981][ T10] ip6_pol_route+0x56f/0x840 [12332.497981][ T10] __fib6_rule_action+0x1f3/0x5b0 [12332.497981][ T10] fib_rules_lookup+0x2b4/0xa20 [12332.497981][ T10] fib6_rule_lookup+0x182/0x630 [12332.497981][ T10] ip6_route_output_flags+0x259/0x480 [12332.497981][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12332.497981][ T10] icmp6_send+0x13dd/0x1b70 [12332.497981][ T10] ip6_link_failure+0x30/0x430 [12332.497981][ T10] ndisc_error_report+0x96/0x160 [12332.497981][ T10] neigh_invalidate+0x206/0x510 [12332.497981][ T10] neigh_timer_handler+0x984/0xf10 [12332.497981][ T10] call_timer_fn+0x170/0x430 [12332.497981][ T10] [12338.311900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12338.312393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12338.312393][ T2629] ___neigh_create+0x14b/0xf60 [12338.312393][ T2629] ip6_finish_output2+0xa70/0xf80 [12338.312393][ T2629] ip6_finish_output+0x4ed/0xd30 [12338.312393][ T2629] ip6_output+0x1f3/0x770 [12338.312393][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12338.312393][ T2629] mld_sendpack+0x62d/0xbc0 [12338.312393][ T2629] mld_ifc_work+0x32/0x1f0 [12338.312393][ T2629] process_one_work+0x84d/0x18a0 [12338.312393][ T2629] worker_thread+0x587/0xd30 [12338.312393][ T2629] kthread+0x28a/0x350 [12338.312393][ T2629] ret_from_fork+0x31/0x70 [12338.312393][ T2629] ret_from_fork_asm+0x1a/0x30 [12338.312393][ T2629] [12338.314104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12338.314104][ T2629] dst_init+0x84/0x4a0 [12338.314104][ T2629] dst_alloc+0x97/0x150 [12338.314104][ T2629] ip6_dst_alloc+0x23/0x90 [12338.314104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12338.314104][ T2629] ip6_pol_route+0x56f/0x840 [12338.314104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12338.314104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12338.314104][ T2629] ipv6_rcv+0x1ad/0x810 [12338.314104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12338.314104][ T2629] process_backlog+0x101/0x620 [12338.314104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12338.314104][ T2629] net_rx_action+0x495/0xbe0 [12338.314104][ T2629] __do_softirq+0x1b5/0x7f6 [12338.314104][ T2629] [12338.315951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12338.315951][ T2629] netdev_get_by_index+0x5e/0x80 [12338.315951][ T2629] fib6_nh_init+0x3d8/0x15b0 [12338.315951][ T2629] ip6_route_info_create+0xf18/0x17d0 [12338.315951][ T2629] ip6_route_add+0x1c/0x140 [12338.315951][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12338.315951][ T2629] addrconf_add_dev+0xe2/0x170 [12338.315951][ T2629] inet6_addr_add+0x12f/0xa40 [12338.315951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12338.315951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12338.315951][ T2629] netlink_rcv_skb+0x130/0x360 [12338.315951][ T2629] netlink_unicast+0x449/0x710 [12338.315951][ T2629] netlink_sendmsg+0x723/0xbe0 [12338.315951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12338.315951][ T2629] ___sys_sendmsg+0xee/0x170 [12338.315951][ T2629] __sys_sendmsg+0xcd/0x170 [12338.315951][ T2629] do_syscall_64+0xc6/0x1e0 [12338.315951][ T2629] [12338.318155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12338.318155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12338.318155][ T2629] ipv6_find_idev+0x102/0x170 [12338.318155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12338.318155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12338.318155][ T2629] netlink_rcv_skb+0x130/0x360 [12338.318155][ T2629] netlink_unicast+0x449/0x710 [12338.318155][ T2629] netlink_sendmsg+0x723/0xbe0 [12338.318155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12338.318155][ T2629] ___sys_sendmsg+0xee/0x170 [12338.318155][ T2629] __sys_sendmsg+0xcd/0x170 [12338.318155][ T2629] do_syscall_64+0xc6/0x1e0 [12338.318155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12338.318155][ T2629] [12338.319878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12338.319878][ T2629] neigh_parms_alloc+0x1e5/0x510 [12338.319878][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12338.319878][ T2629] ipv6_find_idev+0x102/0x170 [12338.319878][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12338.319878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12338.319878][ T2629] netlink_rcv_skb+0x130/0x360 [12338.319878][ T2629] netlink_unicast+0x449/0x710 [12338.319878][ T2629] netlink_sendmsg+0x723/0xbe0 [12338.319878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12338.319878][ T2629] ___sys_sendmsg+0xee/0x170 [12338.319878][ T2629] __sys_sendmsg+0xcd/0x170 [12338.319878][ T2629] do_syscall_64+0xc6/0x1e0 [12338.319878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12338.319878][ T2629] [12338.321750][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12338.322611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12338.322611][ T2629] dst_init+0x84/0x4a0 [12338.322611][ T2629] dst_alloc+0x97/0x150 [12338.322611][ T2629] ip6_dst_alloc+0x23/0x90 [12338.322611][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12338.322611][ T2629] ip6_pol_route+0x56f/0x840 [12338.322611][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12338.322611][ T2629] fib_rules_lookup+0x2b4/0xa20 [12338.322611][ T2629] fib6_rule_lookup+0x182/0x630 [12338.322611][ T2629] ip6_route_output_flags+0x259/0x480 [12338.322611][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12338.322611][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12338.322611][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12338.322611][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12338.322611][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12338.322611][ T2629] dev_hard_start_xmit+0x146/0x590 [12338.322611][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12338.322611][ T2629] [12338.324919][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12338.324919][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12338.324919][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12338.324919][ T2629] fib6_nh_init+0xa5b/0x15b0 [12338.324919][ T2629] ip6_route_info_create+0xf18/0x17d0 [12338.324919][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12338.324919][ T2629] inet6_rtm_newroute+0xa2/0x110 [12338.324919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12338.324919][ T2629] netlink_rcv_skb+0x130/0x360 [12338.324919][ T2629] netlink_unicast+0x449/0x710 [12338.324919][ T2629] netlink_sendmsg+0x723/0xbe0 [12338.324919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12338.324919][ T2629] ___sys_sendmsg+0xee/0x170 [12338.324919][ T2629] __sys_sendmsg+0xcd/0x170 [12338.324919][ T2629] do_syscall_64+0xc6/0x1e0 [12338.324919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12338.324919][ T2629] [12338.327087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12338.327087][ T2629] dst_init+0x84/0x4a0 [12338.327087][ T2629] dst_alloc+0x97/0x150 [12338.327087][ T2629] ip6_dst_alloc+0x23/0x90 [12338.327087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12338.327087][ T2629] ip6_pol_route+0x56f/0x840 [12338.327087][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12338.327087][ T2629] fib_rules_lookup+0x2b4/0xa20 [12338.327087][ T2629] fib6_rule_lookup+0x182/0x630 [12338.327087][ T2629] ip6_route_output_flags+0x259/0x480 [12338.327087][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12338.327087][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12338.327087][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12338.327087][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12338.327087][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12338.327087][ T2629] dev_hard_start_xmit+0x146/0x590 [12338.327087][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12338.327087][ T2629] [12338.329392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12338.329392][ T2629] netdev_get_by_index+0x5e/0x80 [12338.329392][ T2629] fib6_nh_init+0x3d8/0x15b0 [12338.329392][ T2629] ip6_route_info_create+0xf18/0x17d0 [12338.329392][ T2629] ip6_route_add+0x1c/0x140 [12338.329392][ T2629] addrconf_prefix_route+0x2a6/0x430 [12338.329392][ T2629] inet6_addr_add+0x4f8/0xa40 [12338.329392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12338.329392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12338.329392][ T2629] netlink_rcv_skb+0x130/0x360 [12338.329392][ T2629] netlink_unicast+0x449/0x710 [12338.329392][ T2629] netlink_sendmsg+0x723/0xbe0 [12338.329392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12338.329392][ T2629] ___sys_sendmsg+0xee/0x170 [12338.329392][ T2629] __sys_sendmsg+0xcd/0x170 [12338.329392][ T2629] do_syscall_64+0xc6/0x1e0 [12338.329392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12338.329392][ T2629] [12338.331634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12338.331634][ T2629] netdev_get_by_index+0x5e/0x80 [12338.331634][ T2629] fib6_nh_init+0x3d8/0x15b0 [12338.331634][ T2629] ip6_route_info_create+0xf18/0x17d0 [12338.331634][ T2629] addrconf_f6i_alloc+0x315/0x560 [12338.331634][ T2629] ipv6_add_addr+0x411/0x2000 [12338.331634][ T2629] inet6_addr_add+0x30e/0xa40 [12338.331634][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12338.331634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12338.331634][ T2629] netlink_rcv_skb+0x130/0x360 [12338.331634][ T2629] netlink_unicast+0x449/0x710 [12338.331634][ T2629] netlink_sendmsg+0x723/0xbe0 [12338.331634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12338.331634][ T2629] ___sys_sendmsg+0xee/0x170 [12338.331634][ T2629] __sys_sendmsg+0xcd/0x170 [12338.331634][ T2629] do_syscall_64+0xc6/0x1e0 [12338.331634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12338.331634][ T2629] [12338.334246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12338.334246][ T2629] netdev_get_by_index+0x5e/0x80 [12338.334246][ T2629] fib6_nh_init+0x3d8/0x15b0 [12338.334246][ T2629] ip6_route_info_create+0xf18/0x17d0 [12338.334246][ T2629] ip6_route_add+0x1c/0x140 [12338.334246][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12338.334246][ T2629] addrconf_add_dev+0xe2/0x170 [12338.334246][ T2629] inet6_addr_add+0x12f/0xa40 [12338.334246][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12338.334246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12338.334246][ T2629] netlink_rcv_skb+0x130/0x360 [12338.334246][ T2629] netlink_unicast+0x449/0x710 [12338.334246][ T2629] netlink_sendmsg+0x723/0xbe0 [12338.334246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12338.334246][ T2629] ___sys_sendmsg+0xee/0x170 [12338.334246][ T2629] __sys_sendmsg+0xcd/0x170 [12338.334246][ T2629] do_syscall_64+0xc6/0x1e0 [12338.334246][ T2629] [12338.336442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12338.336442][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12338.336442][ T2629] ipv6_find_idev+0x102/0x170 [12338.336442][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12338.336442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12338.336442][ T2629] netlink_rcv_skb+0x130/0x360 [12338.336442][ T2629] netlink_unicast+0x449/0x710 [12338.336442][ T2629] netlink_sendmsg+0x723/0xbe0 [12338.336442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12338.336442][ T2629] ___sys_sendmsg+0xee/0x170 [12338.336442][ T2629] __sys_sendmsg+0xcd/0x170 [12338.336442][ T2629] do_syscall_64+0xc6/0x1e0 [12338.336442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12338.336442][ T2629] [12338.338165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12338.338165][ T2629] neigh_parms_alloc+0x1e5/0x510 [12338.338165][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12338.338165][ T2629] ipv6_find_idev+0x102/0x170 [12338.338165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12338.338165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12338.338165][ T2629] netlink_rcv_skb+0x130/0x360 [12338.338165][ T2629] netlink_unicast+0x449/0x710 [12338.338165][ T2629] netlink_sendmsg+0x723/0xbe0 [12338.338165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12338.338165][ T2629] ___sys_sendmsg+0xee/0x170 [12338.338165][ T2629] __sys_sendmsg+0xcd/0x170 [12338.338165][ T2629] do_syscall_64+0xc6/0x1e0 [12338.338165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12338.338165][ T2629] [12342.735890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12342.736358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12342.736358][ T10] netdev_get_by_index+0x5e/0x80 [12342.736358][ T10] fib6_nh_init+0x3d8/0x15b0 [12342.736358][ T10] ip6_route_info_create+0xf18/0x17d0 [12342.736358][ T10] ip6_route_add+0x1c/0x140 [12342.736358][ T10] addrconf_prefix_route+0x2a6/0x430 [12342.736358][ T10] inet6_addr_add+0x4f8/0xa40 [12342.736358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12342.736358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.736358][ T10] netlink_rcv_skb+0x130/0x360 [12342.736358][ T10] netlink_unicast+0x449/0x710 [12342.736358][ T10] netlink_sendmsg+0x723/0xbe0 [12342.736358][ T10] ____sys_sendmsg+0x7b2/0xa10 [12342.736358][ T10] ___sys_sendmsg+0xee/0x170 [12342.736358][ T10] __sys_sendmsg+0xcd/0x170 [12342.736358][ T10] do_syscall_64+0xc6/0x1e0 [12342.736358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.736358][ T10] [12342.738389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12342.738389][ T10] netdev_get_by_index+0x5e/0x80 [12342.738389][ T10] fib6_nh_init+0x3d8/0x15b0 [12342.738389][ T10] ip6_route_info_create+0xf18/0x17d0 [12342.738389][ T10] addrconf_f6i_alloc+0x315/0x560 [12342.738389][ T10] ipv6_add_addr+0x411/0x2000 [12342.738389][ T10] inet6_addr_add+0x30e/0xa40 [12342.738389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12342.738389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.738389][ T10] netlink_rcv_skb+0x130/0x360 [12342.738389][ T10] netlink_unicast+0x449/0x710 [12342.738389][ T10] netlink_sendmsg+0x723/0xbe0 [12342.738389][ T10] ____sys_sendmsg+0x7b2/0xa10 [12342.738389][ T10] ___sys_sendmsg+0xee/0x170 [12342.738389][ T10] __sys_sendmsg+0xcd/0x170 [12342.738389][ T10] do_syscall_64+0xc6/0x1e0 [12342.738389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.738389][ T10] [12342.740391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12342.740391][ T10] netdev_get_by_index+0x5e/0x80 [12342.740391][ T10] fib6_nh_init+0x3d8/0x15b0 [12342.740391][ T10] ip6_route_info_create+0xf18/0x17d0 [12342.740391][ T10] ip6_route_add+0x1c/0x140 [12342.740391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12342.740391][ T10] addrconf_add_dev+0xe2/0x170 [12342.740391][ T10] inet6_addr_add+0x12f/0xa40 [12342.740391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12342.740391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.740391][ T10] netlink_rcv_skb+0x130/0x360 [12342.740391][ T10] netlink_unicast+0x449/0x710 [12342.740391][ T10] netlink_sendmsg+0x723/0xbe0 [12342.740391][ T10] ____sys_sendmsg+0x7b2/0xa10 [12342.740391][ T10] ___sys_sendmsg+0xee/0x170 [12342.740391][ T10] __sys_sendmsg+0xcd/0x170 [12342.740391][ T10] do_syscall_64+0xc6/0x1e0 [12342.740391][ T10] [12342.742367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12342.742367][ T10] ipv6_add_dev+0x3b9/0x11c0 [12342.742367][ T10] ipv6_find_idev+0x102/0x170 [12342.742367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12342.742367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.742367][ T10] netlink_rcv_skb+0x130/0x360 [12342.742367][ T10] netlink_unicast+0x449/0x710 [12342.742367][ T10] netlink_sendmsg+0x723/0xbe0 [12342.742367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12342.742367][ T10] ___sys_sendmsg+0xee/0x170 [12342.742367][ T10] __sys_sendmsg+0xcd/0x170 [12342.742367][ T10] do_syscall_64+0xc6/0x1e0 [12342.742367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.742367][ T10] [12342.743913][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12342.743913][ T10] neigh_parms_alloc+0x1e5/0x510 [12342.743913][ T10] ipv6_add_dev+0x2fd/0x11c0 [12342.743913][ T10] ipv6_find_idev+0x102/0x170 [12342.743913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12342.743913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.743913][ T10] netlink_rcv_skb+0x130/0x360 [12342.743913][ T10] netlink_unicast+0x449/0x710 [12342.743913][ T10] netlink_sendmsg+0x723/0xbe0 [12342.743913][ T10] ____sys_sendmsg+0x7b2/0xa10 [12342.743913][ T10] ___sys_sendmsg+0xee/0x170 [12342.743913][ T10] __sys_sendmsg+0xcd/0x170 [12342.743913][ T10] do_syscall_64+0xc6/0x1e0 [12342.743913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.743913][ T10] [12342.745589][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12342.745871][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12342.745871][ T10] dst_init+0x84/0x4a0 [12342.745871][ T10] dst_alloc+0x97/0x150 [12342.745871][ T10] ip6_dst_alloc+0x23/0x90 [12342.745871][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12342.745871][ T10] ip6_pol_route+0x56f/0x840 [12342.745871][ T10] __fib6_rule_action+0x1f3/0x5b0 [12342.745871][ T10] fib_rules_lookup+0x2b4/0xa20 [12342.745871][ T10] fib6_rule_lookup+0x182/0x630 [12342.745871][ T10] ip6_route_output_flags+0x259/0x480 [12342.745871][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12342.745871][ T10] icmp6_send+0x13dd/0x1b70 [12342.745871][ T10] ip6_link_failure+0x30/0x430 [12342.745871][ T10] ndisc_error_report+0x96/0x160 [12342.745871][ T10] neigh_invalidate+0x206/0x510 [12342.745871][ T10] neigh_timer_handler+0x984/0xf10 [12342.745871][ T10] call_timer_fn+0x170/0x430 [12342.745871][ T10] [12348.591917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12348.592383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12348.592383][ T2629] ___neigh_create+0x14b/0xf60 [12348.592383][ T2629] ip6_finish_output2+0xa70/0xf80 [12348.592383][ T2629] ip6_finish_output+0x4ed/0xd30 [12348.592383][ T2629] ip6_output+0x1f3/0x770 [12348.592383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12348.592383][ T2629] mld_sendpack+0x62d/0xbc0 [12348.592383][ T2629] mld_ifc_work+0x32/0x1f0 [12348.592383][ T2629] process_one_work+0x84d/0x18a0 [12348.592383][ T2629] worker_thread+0x587/0xd30 [12348.592383][ T2629] kthread+0x28a/0x350 [12348.592383][ T2629] ret_from_fork+0x31/0x70 [12348.592383][ T2629] ret_from_fork_asm+0x1a/0x30 [12348.592383][ T2629] [12348.594068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12348.594068][ T2629] dst_init+0x84/0x4a0 [12348.594068][ T2629] dst_alloc+0x97/0x150 [12348.594068][ T2629] ip6_dst_alloc+0x23/0x90 [12348.594068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12348.594068][ T2629] ip6_pol_route+0x56f/0x840 [12348.594068][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12348.594068][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12348.594068][ T2629] ipv6_rcv+0x1ad/0x810 [12348.594068][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12348.594068][ T2629] process_backlog+0x101/0x620 [12348.594068][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12348.594068][ T2629] net_rx_action+0x495/0xbe0 [12348.594068][ T2629] __do_softirq+0x1b5/0x7f6 [12348.594068][ T2629] [12348.595902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12348.595902][ T2629] netdev_get_by_index+0x5e/0x80 [12348.595902][ T2629] fib6_nh_init+0x3d8/0x15b0 [12348.595902][ T2629] ip6_route_info_create+0xf18/0x17d0 [12348.595902][ T2629] ip6_route_add+0x1c/0x140 [12348.595902][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12348.595902][ T2629] addrconf_add_dev+0xe2/0x170 [12348.595902][ T2629] inet6_addr_add+0x12f/0xa40 [12348.595902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12348.595902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12348.595902][ T2629] netlink_rcv_skb+0x130/0x360 [12348.595902][ T2629] netlink_unicast+0x449/0x710 [12348.595902][ T2629] netlink_sendmsg+0x723/0xbe0 [12348.595902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12348.595902][ T2629] ___sys_sendmsg+0xee/0x170 [12348.595902][ T2629] __sys_sendmsg+0xcd/0x170 [12348.595902][ T2629] do_syscall_64+0xc6/0x1e0 [12348.595902][ T2629] [12348.598083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12348.598083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12348.598083][ T2629] ipv6_find_idev+0x102/0x170 [12348.598083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12348.598083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12348.598083][ T2629] netlink_rcv_skb+0x130/0x360 [12348.598083][ T2629] netlink_unicast+0x449/0x710 [12348.598083][ T2629] netlink_sendmsg+0x723/0xbe0 [12348.598083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12348.598083][ T2629] ___sys_sendmsg+0xee/0x170 [12348.598083][ T2629] __sys_sendmsg+0xcd/0x170 [12348.598083][ T2629] do_syscall_64+0xc6/0x1e0 [12348.598083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12348.598083][ T2629] [12348.599822][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12348.599822][ T2629] neigh_parms_alloc+0x1e5/0x510 [12348.599822][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12348.599822][ T2629] ipv6_find_idev+0x102/0x170 [12348.599822][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12348.599822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12348.599822][ T2629] netlink_rcv_skb+0x130/0x360 [12348.599822][ T2629] netlink_unicast+0x449/0x710 [12348.599822][ T2629] netlink_sendmsg+0x723/0xbe0 [12348.599822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12348.599822][ T2629] ___sys_sendmsg+0xee/0x170 [12348.599822][ T2629] __sys_sendmsg+0xcd/0x170 [12348.599822][ T2629] do_syscall_64+0xc6/0x1e0 [12348.599822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12348.599822][ T2629] [12348.601672][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12348.601975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12348.601975][ T2629] dst_init+0x84/0x4a0 [12348.601975][ T2629] dst_alloc+0x97/0x150 [12348.601975][ T2629] ip6_dst_alloc+0x23/0x90 [12348.601975][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12348.601975][ T2629] ip6_pol_route+0x56f/0x840 [12348.601975][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12348.601975][ T2629] fib_rules_lookup+0x2b4/0xa20 [12348.601975][ T2629] fib6_rule_lookup+0x182/0x630 [12348.601975][ T2629] ip6_route_output_flags+0x259/0x480 [12348.601975][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12348.601975][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12348.601975][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12348.601975][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12348.601975][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12348.601975][ T2629] dev_hard_start_xmit+0x146/0x590 [12348.601975][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12348.601975][ T2629] [12348.604261][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12348.604261][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12348.604261][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12348.604261][ T2629] fib6_nh_init+0xa5b/0x15b0 [12348.604261][ T2629] ip6_route_info_create+0xf18/0x17d0 [12348.604261][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12348.604261][ T2629] inet6_rtm_newroute+0xa2/0x110 [12348.604261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12348.604261][ T2629] netlink_rcv_skb+0x130/0x360 [12348.604261][ T2629] netlink_unicast+0x449/0x710 [12348.604261][ T2629] netlink_sendmsg+0x723/0xbe0 [12348.604261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12348.604261][ T2629] ___sys_sendmsg+0xee/0x170 [12348.604261][ T2629] __sys_sendmsg+0xcd/0x170 [12348.604261][ T2629] do_syscall_64+0xc6/0x1e0 [12348.604261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12348.604261][ T2629] [12348.606391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12348.606391][ T2629] dst_init+0x84/0x4a0 [12348.606391][ T2629] dst_alloc+0x97/0x150 [12348.606391][ T2629] ip6_dst_alloc+0x23/0x90 [12348.606391][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12348.606391][ T2629] ip6_pol_route+0x56f/0x840 [12348.606391][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12348.606391][ T2629] fib_rules_lookup+0x2b4/0xa20 [12348.606391][ T2629] fib6_rule_lookup+0x182/0x630 [12348.606391][ T2629] ip6_route_output_flags+0x259/0x480 [12348.606391][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12348.606391][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12348.606391][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12348.606391][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12348.606391][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12348.606391][ T2629] dev_hard_start_xmit+0x146/0x590 [12348.606391][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12348.606391][ T2629] [12348.608670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12348.608670][ T2629] netdev_get_by_index+0x5e/0x80 [12348.608670][ T2629] fib6_nh_init+0x3d8/0x15b0 [12348.608670][ T2629] ip6_route_info_create+0xf18/0x17d0 [12348.608670][ T2629] ip6_route_add+0x1c/0x140 [12348.608670][ T2629] addrconf_prefix_route+0x2a6/0x430 [12348.608670][ T2629] inet6_addr_add+0x4f8/0xa40 [12348.608670][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12348.608670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12348.608670][ T2629] netlink_rcv_skb+0x130/0x360 [12348.608670][ T2629] netlink_unicast+0x449/0x710 [12348.608670][ T2629] netlink_sendmsg+0x723/0xbe0 [12348.608670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12348.608670][ T2629] ___sys_sendmsg+0xee/0x170 [12348.608670][ T2629] __sys_sendmsg+0xcd/0x170 [12348.608670][ T2629] do_syscall_64+0xc6/0x1e0 [12348.608670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12348.608670][ T2629] [12348.610967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12348.610967][ T2629] netdev_get_by_index+0x5e/0x80 [12348.610967][ T2629] fib6_nh_init+0x3d8/0x15b0 [12348.610967][ T2629] ip6_route_info_create+0xf18/0x17d0 [12348.610967][ T2629] addrconf_f6i_alloc+0x315/0x560 [12348.610967][ T2629] ipv6_add_addr+0x411/0x2000 [12348.610967][ T2629] inet6_addr_add+0x30e/0xa40 [12348.610967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12348.610967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12348.610967][ T2629] netlink_rcv_skb+0x130/0x360 [12348.610967][ T2629] netlink_unicast+0x449/0x710 [12348.610967][ T2629] netlink_sendmsg+0x723/0xbe0 [12348.610967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12348.610967][ T2629] ___sys_sendmsg+0xee/0x170 [12348.610967][ T2629] __sys_sendmsg+0xcd/0x170 [12348.610967][ T2629] do_syscall_64+0xc6/0x1e0 [12348.610967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12348.610967][ T2629] [12348.613194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12348.613194][ T2629] netdev_get_by_index+0x5e/0x80 [12348.613194][ T2629] fib6_nh_init+0x3d8/0x15b0 [12348.613194][ T2629] ip6_route_info_create+0xf18/0x17d0 [12348.613194][ T2629] ip6_route_add+0x1c/0x140 [12348.613194][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12348.613194][ T2629] addrconf_add_dev+0xe2/0x170 [12348.613194][ T2629] inet6_addr_add+0x12f/0xa40 [12348.613194][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12348.613194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12348.613194][ T2629] netlink_rcv_skb+0x130/0x360 [12348.613194][ T2629] netlink_unicast+0x449/0x710 [12348.613194][ T2629] netlink_sendmsg+0x723/0xbe0 [12348.613194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12348.613194][ T2629] ___sys_sendmsg+0xee/0x170 [12348.613194][ T2629] __sys_sendmsg+0xcd/0x170 [12348.613194][ T2629] do_syscall_64+0xc6/0x1e0 [12348.613194][ T2629] [12348.615361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12348.615361][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12348.615361][ T2629] ipv6_find_idev+0x102/0x170 [12348.615361][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12348.615361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12348.615361][ T2629] netlink_rcv_skb+0x130/0x360 [12348.615361][ T2629] netlink_unicast+0x449/0x710 [12348.615361][ T2629] netlink_sendmsg+0x723/0xbe0 [12348.615361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12348.615361][ T2629] ___sys_sendmsg+0xee/0x170 [12348.615361][ T2629] __sys_sendmsg+0xcd/0x170 [12348.615361][ T2629] do_syscall_64+0xc6/0x1e0 [12348.615361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12348.615361][ T2629] [12348.617056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12348.617056][ T2629] neigh_parms_alloc+0x1e5/0x510 [12348.617056][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12348.617056][ T2629] ipv6_find_idev+0x102/0x170 [12348.617056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12348.617056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12348.617056][ T2629] netlink_rcv_skb+0x130/0x360 [12348.617056][ T2629] netlink_unicast+0x449/0x710 [12348.617056][ T2629] netlink_sendmsg+0x723/0xbe0 [12348.617056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12348.617056][ T2629] ___sys_sendmsg+0xee/0x170 [12348.617056][ T2629] __sys_sendmsg+0xcd/0x170 [12348.617056][ T2629] do_syscall_64+0xc6/0x1e0 [12348.617056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12348.617056][ T2629] [12352.815892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12352.816361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12352.816361][ T10] netdev_get_by_index+0x5e/0x80 [12352.816361][ T10] fib6_nh_init+0x3d8/0x15b0 [12352.816361][ T10] ip6_route_info_create+0xf18/0x17d0 [12352.816361][ T10] ip6_route_add+0x1c/0x140 [12352.816361][ T10] addrconf_prefix_route+0x2a6/0x430 [12352.816361][ T10] inet6_addr_add+0x4f8/0xa40 [12352.816361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12352.816361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.816361][ T10] netlink_rcv_skb+0x130/0x360 [12352.816361][ T10] netlink_unicast+0x449/0x710 [12352.816361][ T10] netlink_sendmsg+0x723/0xbe0 [12352.816361][ T10] ____sys_sendmsg+0x7b2/0xa10 [12352.816361][ T10] ___sys_sendmsg+0xee/0x170 [12352.816361][ T10] __sys_sendmsg+0xcd/0x170 [12352.816361][ T10] do_syscall_64+0xc6/0x1e0 [12352.816361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.816361][ T10] [12352.818416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12352.818416][ T10] netdev_get_by_index+0x5e/0x80 [12352.818416][ T10] fib6_nh_init+0x3d8/0x15b0 [12352.818416][ T10] ip6_route_info_create+0xf18/0x17d0 [12352.818416][ T10] addrconf_f6i_alloc+0x315/0x560 [12352.818416][ T10] ipv6_add_addr+0x411/0x2000 [12352.818416][ T10] inet6_addr_add+0x30e/0xa40 [12352.818416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12352.818416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.818416][ T10] netlink_rcv_skb+0x130/0x360 [12352.818416][ T10] netlink_unicast+0x449/0x710 [12352.818416][ T10] netlink_sendmsg+0x723/0xbe0 [12352.818416][ T10] ____sys_sendmsg+0x7b2/0xa10 [12352.818416][ T10] ___sys_sendmsg+0xee/0x170 [12352.818416][ T10] __sys_sendmsg+0xcd/0x170 [12352.818416][ T10] do_syscall_64+0xc6/0x1e0 [12352.818416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.818416][ T10] [12352.820414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12352.820414][ T10] netdev_get_by_index+0x5e/0x80 [12352.820414][ T10] fib6_nh_init+0x3d8/0x15b0 [12352.820414][ T10] ip6_route_info_create+0xf18/0x17d0 [12352.820414][ T10] ip6_route_add+0x1c/0x140 [12352.820414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12352.820414][ T10] addrconf_add_dev+0xe2/0x170 [12352.820414][ T10] inet6_addr_add+0x12f/0xa40 [12352.820414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12352.820414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.820414][ T10] netlink_rcv_skb+0x130/0x360 [12352.820414][ T10] netlink_unicast+0x449/0x710 [12352.820414][ T10] netlink_sendmsg+0x723/0xbe0 [12352.820414][ T10] ____sys_sendmsg+0x7b2/0xa10 [12352.820414][ T10] ___sys_sendmsg+0xee/0x170 [12352.820414][ T10] __sys_sendmsg+0xcd/0x170 [12352.820414][ T10] do_syscall_64+0xc6/0x1e0 [12352.820414][ T10] [12352.822397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12352.822397][ T10] ipv6_add_dev+0x3b9/0x11c0 [12352.822397][ T10] ipv6_find_idev+0x102/0x170 [12352.822397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12352.822397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.822397][ T10] netlink_rcv_skb+0x130/0x360 [12352.822397][ T10] netlink_unicast+0x449/0x710 [12352.822397][ T10] netlink_sendmsg+0x723/0xbe0 [12352.822397][ T10] ____sys_sendmsg+0x7b2/0xa10 [12352.822397][ T10] ___sys_sendmsg+0xee/0x170 [12352.822397][ T10] __sys_sendmsg+0xcd/0x170 [12352.822397][ T10] do_syscall_64+0xc6/0x1e0 [12352.822397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.822397][ T10] [12352.823935][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12352.823935][ T10] neigh_parms_alloc+0x1e5/0x510 [12352.823935][ T10] ipv6_add_dev+0x2fd/0x11c0 [12352.823935][ T10] ipv6_find_idev+0x102/0x170 [12352.823935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12352.823935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.823935][ T10] netlink_rcv_skb+0x130/0x360 [12352.823935][ T10] netlink_unicast+0x449/0x710 [12352.823935][ T10] netlink_sendmsg+0x723/0xbe0 [12352.823935][ T10] ____sys_sendmsg+0x7b2/0xa10 [12352.823935][ T10] ___sys_sendmsg+0xee/0x170 [12352.823935][ T10] __sys_sendmsg+0xcd/0x170 [12352.823935][ T10] do_syscall_64+0xc6/0x1e0 [12352.823935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.823935][ T10] [12352.825695][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12352.825964][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12352.825964][ T10] dst_init+0x84/0x4a0 [12352.825964][ T10] dst_alloc+0x97/0x150 [12352.825964][ T10] ip6_dst_alloc+0x23/0x90 [12352.825964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12352.825964][ T10] ip6_pol_route+0x56f/0x840 [12352.825964][ T10] __fib6_rule_action+0x1f3/0x5b0 [12352.825964][ T10] fib_rules_lookup+0x2b4/0xa20 [12352.825964][ T10] fib6_rule_lookup+0x182/0x630 [12352.825964][ T10] ip6_route_output_flags+0x259/0x480 [12352.825964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12352.825964][ T10] icmp6_send+0x13dd/0x1b70 [12352.825964][ T10] ip6_link_failure+0x30/0x430 [12352.825964][ T10] ndisc_error_report+0x96/0x160 [12352.825964][ T10] neigh_invalidate+0x206/0x510 [12352.825964][ T10] neigh_timer_handler+0x984/0xf10 [12352.825964][ T10] call_timer_fn+0x170/0x430 [12352.825964][ T10] [12358.703919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12358.704392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12358.704392][ T2629] ___neigh_create+0x14b/0xf60 [12358.704392][ T2629] ip6_finish_output2+0xa70/0xf80 [12358.704392][ T2629] ip6_finish_output+0x4ed/0xd30 [12358.704392][ T2629] ip6_output+0x1f3/0x770 [12358.704392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12358.704392][ T2629] mld_sendpack+0x62d/0xbc0 [12358.704392][ T2629] mld_ifc_work+0x32/0x1f0 [12358.704392][ T2629] process_one_work+0x84d/0x18a0 [12358.704392][ T2629] worker_thread+0x587/0xd30 [12358.704392][ T2629] kthread+0x28a/0x350 [12358.704392][ T2629] ret_from_fork+0x31/0x70 [12358.704392][ T2629] ret_from_fork_asm+0x1a/0x30 [12358.704392][ T2629] [12358.706078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12358.706078][ T2629] dst_init+0x84/0x4a0 [12358.706078][ T2629] dst_alloc+0x97/0x150 [12358.706078][ T2629] ip6_dst_alloc+0x23/0x90 [12358.706078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12358.706078][ T2629] ip6_pol_route+0x56f/0x840 [12358.706078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12358.706078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12358.706078][ T2629] ipv6_rcv+0x1ad/0x810 [12358.706078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12358.706078][ T2629] process_backlog+0x101/0x620 [12358.706078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12358.706078][ T2629] net_rx_action+0x495/0xbe0 [12358.706078][ T2629] __do_softirq+0x1b5/0x7f6 [12358.706078][ T2629] [12358.707908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12358.707908][ T2629] netdev_get_by_index+0x5e/0x80 [12358.707908][ T2629] fib6_nh_init+0x3d8/0x15b0 [12358.707908][ T2629] ip6_route_info_create+0xf18/0x17d0 [12358.707908][ T2629] ip6_route_add+0x1c/0x140 [12358.707908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12358.707908][ T2629] addrconf_add_dev+0xe2/0x170 [12358.707908][ T2629] inet6_addr_add+0x12f/0xa40 [12358.707908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12358.707908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12358.707908][ T2629] netlink_rcv_skb+0x130/0x360 [12358.707908][ T2629] netlink_unicast+0x449/0x710 [12358.707908][ T2629] netlink_sendmsg+0x723/0xbe0 [12358.707908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12358.707908][ T2629] ___sys_sendmsg+0xee/0x170 [12358.707908][ T2629] __sys_sendmsg+0xcd/0x170 [12358.707908][ T2629] do_syscall_64+0xc6/0x1e0 [12358.707908][ T2629] [12358.710083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12358.710083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12358.710083][ T2629] ipv6_find_idev+0x102/0x170 [12358.710083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12358.710083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12358.710083][ T2629] netlink_rcv_skb+0x130/0x360 [12358.710083][ T2629] netlink_unicast+0x449/0x710 [12358.710083][ T2629] netlink_sendmsg+0x723/0xbe0 [12358.710083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12358.710083][ T2629] ___sys_sendmsg+0xee/0x170 [12358.710083][ T2629] __sys_sendmsg+0xcd/0x170 [12358.710083][ T2629] do_syscall_64+0xc6/0x1e0 [12358.710083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12358.710083][ T2629] [12358.711789][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12358.711789][ T2629] neigh_parms_alloc+0x1e5/0x510 [12358.711789][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12358.711789][ T2629] ipv6_find_idev+0x102/0x170 [12358.711789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12358.711789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12358.711789][ T2629] netlink_rcv_skb+0x130/0x360 [12358.711789][ T2629] netlink_unicast+0x449/0x710 [12358.711789][ T2629] netlink_sendmsg+0x723/0xbe0 [12358.711789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12358.711789][ T2629] ___sys_sendmsg+0xee/0x170 [12358.711789][ T2629] __sys_sendmsg+0xcd/0x170 [12358.711789][ T2629] do_syscall_64+0xc6/0x1e0 [12358.711789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12358.711789][ T2629] [12358.713638][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12358.713942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12358.713942][ T2629] dst_init+0x84/0x4a0 [12358.713942][ T2629] dst_alloc+0x97/0x150 [12358.713942][ T2629] ip6_dst_alloc+0x23/0x90 [12358.713942][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12358.713942][ T2629] ip6_pol_route+0x56f/0x840 [12358.713942][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12358.713942][ T2629] fib_rules_lookup+0x2b4/0xa20 [12358.713942][ T2629] fib6_rule_lookup+0x182/0x630 [12358.713942][ T2629] ip6_route_output_flags+0x259/0x480 [12358.713942][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12358.713942][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12358.713942][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12358.713942][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12358.713942][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12358.713942][ T2629] dev_hard_start_xmit+0x146/0x590 [12358.713942][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12358.713942][ T2629] [12358.716228][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12358.716228][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12358.716228][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12358.716228][ T2629] fib6_nh_init+0xa5b/0x15b0 [12358.716228][ T2629] ip6_route_info_create+0xf18/0x17d0 [12358.716228][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12358.716228][ T2629] inet6_rtm_newroute+0xa2/0x110 [12358.716228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12358.716228][ T2629] netlink_rcv_skb+0x130/0x360 [12358.716228][ T2629] netlink_unicast+0x449/0x710 [12358.716228][ T2629] netlink_sendmsg+0x723/0xbe0 [12358.716228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12358.716228][ T2629] ___sys_sendmsg+0xee/0x170 [12358.716228][ T2629] __sys_sendmsg+0xcd/0x170 [12358.716228][ T2629] do_syscall_64+0xc6/0x1e0 [12358.716228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12358.716228][ T2629] [12358.718347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12358.718347][ T2629] dst_init+0x84/0x4a0 [12358.718347][ T2629] dst_alloc+0x97/0x150 [12358.718347][ T2629] ip6_dst_alloc+0x23/0x90 [12358.718347][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12358.718347][ T2629] ip6_pol_route+0x56f/0x840 [12358.718347][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12358.718347][ T2629] fib_rules_lookup+0x2b4/0xa20 [12358.718347][ T2629] fib6_rule_lookup+0x182/0x630 [12358.718347][ T2629] ip6_route_output_flags+0x259/0x480 [12358.718347][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12358.718347][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12358.718347][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12358.718347][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12358.718347][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12358.718347][ T2629] dev_hard_start_xmit+0x146/0x590 [12358.718347][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12358.718347][ T2629] [12358.720617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12358.720617][ T2629] netdev_get_by_index+0x5e/0x80 [12358.720617][ T2629] fib6_nh_init+0x3d8/0x15b0 [12358.720617][ T2629] ip6_route_info_create+0xf18/0x17d0 [12358.720617][ T2629] ip6_route_add+0x1c/0x140 [12358.720617][ T2629] addrconf_prefix_route+0x2a6/0x430 [12358.720617][ T2629] inet6_addr_add+0x4f8/0xa40 [12358.720617][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12358.720617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12358.720617][ T2629] netlink_rcv_skb+0x130/0x360 [12358.720617][ T2629] netlink_unicast+0x449/0x710 [12358.720617][ T2629] netlink_sendmsg+0x723/0xbe0 [12358.720617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12358.720617][ T2629] ___sys_sendmsg+0xee/0x170 [12358.720617][ T2629] __sys_sendmsg+0xcd/0x170 [12358.720617][ T2629] do_syscall_64+0xc6/0x1e0 [12358.720617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12358.720617][ T2629] [12358.722845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12358.722845][ T2629] netdev_get_by_index+0x5e/0x80 [12358.722845][ T2629] fib6_nh_init+0x3d8/0x15b0 [12358.722845][ T2629] ip6_route_info_create+0xf18/0x17d0 [12358.722845][ T2629] addrconf_f6i_alloc+0x315/0x560 [12358.722845][ T2629] ipv6_add_addr+0x411/0x2000 [12358.722845][ T2629] inet6_addr_add+0x30e/0xa40 [12358.722845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12358.722845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12358.722845][ T2629] netlink_rcv_skb+0x130/0x360 [12358.722845][ T2629] netlink_unicast+0x449/0x710 [12358.722845][ T2629] netlink_sendmsg+0x723/0xbe0 [12358.722845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12358.722845][ T2629] ___sys_sendmsg+0xee/0x170 [12358.722845][ T2629] __sys_sendmsg+0xcd/0x170 [12358.722845][ T2629] do_syscall_64+0xc6/0x1e0 [12358.722845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12358.722845][ T2629] [12358.725042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12358.725042][ T2629] netdev_get_by_index+0x5e/0x80 [12358.725042][ T2629] fib6_nh_init+0x3d8/0x15b0 [12358.725042][ T2629] ip6_route_info_create+0xf18/0x17d0 [12358.725042][ T2629] ip6_route_add+0x1c/0x140 [12358.725042][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12358.725042][ T2629] addrconf_add_dev+0xe2/0x170 [12358.725042][ T2629] inet6_addr_add+0x12f/0xa40 [12358.725042][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12358.725042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12358.725042][ T2629] netlink_rcv_skb+0x130/0x360 [12358.725042][ T2629] netlink_unicast+0x449/0x710 [12358.725042][ T2629] netlink_sendmsg+0x723/0xbe0 [12358.725042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12358.725042][ T2629] ___sys_sendmsg+0xee/0x170 [12358.725042][ T2629] __sys_sendmsg+0xcd/0x170 [12358.725042][ T2629] do_syscall_64+0xc6/0x1e0 [12358.725042][ T2629] [12358.727245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12358.727245][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12358.727245][ T2629] ipv6_find_idev+0x102/0x170 [12358.727245][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12358.727245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12358.727245][ T2629] netlink_rcv_skb+0x130/0x360 [12358.727245][ T2629] netlink_unicast+0x449/0x710 [12358.727245][ T2629] netlink_sendmsg+0x723/0xbe0 [12358.727245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12358.727245][ T2629] ___sys_sendmsg+0xee/0x170 [12358.727245][ T2629] __sys_sendmsg+0xcd/0x170 [12358.727245][ T2629] do_syscall_64+0xc6/0x1e0 [12358.727245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12358.727245][ T2629] [12358.728941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12358.728941][ T2629] neigh_parms_alloc+0x1e5/0x510 [12358.728941][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12358.728941][ T2629] ipv6_find_idev+0x102/0x170 [12358.728941][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12358.728941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12358.728941][ T2629] netlink_rcv_skb+0x130/0x360 [12358.728941][ T2629] netlink_unicast+0x449/0x710 [12358.728941][ T2629] netlink_sendmsg+0x723/0xbe0 [12358.728941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12358.728941][ T2629] ___sys_sendmsg+0xee/0x170 [12358.728941][ T2629] __sys_sendmsg+0xcd/0x170 [12358.728941][ T2629] do_syscall_64+0xc6/0x1e0 [12358.728941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12358.728941][ T2629] [12362.856917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12362.857382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12362.857382][ T10] netdev_get_by_index+0x5e/0x80 [12362.857382][ T10] fib6_nh_init+0x3d8/0x15b0 [12362.857382][ T10] ip6_route_info_create+0xf18/0x17d0 [12362.857382][ T10] ip6_route_add+0x1c/0x140 [12362.857382][ T10] addrconf_prefix_route+0x2a6/0x430 [12362.857382][ T10] inet6_addr_add+0x4f8/0xa40 [12362.857382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12362.857382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.857382][ T10] netlink_rcv_skb+0x130/0x360 [12362.857382][ T10] netlink_unicast+0x449/0x710 [12362.857382][ T10] netlink_sendmsg+0x723/0xbe0 [12362.857382][ T10] ____sys_sendmsg+0x7b2/0xa10 [12362.857382][ T10] ___sys_sendmsg+0xee/0x170 [12362.857382][ T10] __sys_sendmsg+0xcd/0x170 [12362.857382][ T10] do_syscall_64+0xc6/0x1e0 [12362.857382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.857382][ T10] [12362.859413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12362.859413][ T10] netdev_get_by_index+0x5e/0x80 [12362.859413][ T10] fib6_nh_init+0x3d8/0x15b0 [12362.859413][ T10] ip6_route_info_create+0xf18/0x17d0 [12362.859413][ T10] addrconf_f6i_alloc+0x315/0x560 [12362.859413][ T10] ipv6_add_addr+0x411/0x2000 [12362.859413][ T10] inet6_addr_add+0x30e/0xa40 [12362.859413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12362.859413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.859413][ T10] netlink_rcv_skb+0x130/0x360 [12362.859413][ T10] netlink_unicast+0x449/0x710 [12362.859413][ T10] netlink_sendmsg+0x723/0xbe0 [12362.859413][ T10] ____sys_sendmsg+0x7b2/0xa10 [12362.859413][ T10] ___sys_sendmsg+0xee/0x170 [12362.859413][ T10] __sys_sendmsg+0xcd/0x170 [12362.859413][ T10] do_syscall_64+0xc6/0x1e0 [12362.859413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.859413][ T10] [12362.861519][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12362.861519][ T10] netdev_get_by_index+0x5e/0x80 [12362.861519][ T10] fib6_nh_init+0x3d8/0x15b0 [12362.861519][ T10] ip6_route_info_create+0xf18/0x17d0 [12362.861519][ T10] ip6_route_add+0x1c/0x140 [12362.861519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12362.861519][ T10] addrconf_add_dev+0xe2/0x170 [12362.861519][ T10] inet6_addr_add+0x12f/0xa40 [12362.861519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12362.861519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.861519][ T10] netlink_rcv_skb+0x130/0x360 [12362.861519][ T10] netlink_unicast+0x449/0x710 [12362.861519][ T10] netlink_sendmsg+0x723/0xbe0 [12362.861519][ T10] ____sys_sendmsg+0x7b2/0xa10 [12362.861519][ T10] ___sys_sendmsg+0xee/0x170 [12362.861519][ T10] __sys_sendmsg+0xcd/0x170 [12362.861519][ T10] do_syscall_64+0xc6/0x1e0 [12362.861519][ T10] [12362.863483][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12362.863483][ T10] ipv6_add_dev+0x3b9/0x11c0 [12362.863483][ T10] ipv6_find_idev+0x102/0x170 [12362.863483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12362.863483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.863483][ T10] netlink_rcv_skb+0x130/0x360 [12362.863483][ T10] netlink_unicast+0x449/0x710 [12362.863483][ T10] netlink_sendmsg+0x723/0xbe0 [12362.863483][ T10] ____sys_sendmsg+0x7b2/0xa10 [12362.863483][ T10] ___sys_sendmsg+0xee/0x170 [12362.863483][ T10] __sys_sendmsg+0xcd/0x170 [12362.863483][ T10] do_syscall_64+0xc6/0x1e0 [12362.863483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.863483][ T10] [12362.865023][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12362.865023][ T10] neigh_parms_alloc+0x1e5/0x510 [12362.865023][ T10] ipv6_add_dev+0x2fd/0x11c0 [12362.865023][ T10] ipv6_find_idev+0x102/0x170 [12362.865023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12362.865023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.865023][ T10] netlink_rcv_skb+0x130/0x360 [12362.865023][ T10] netlink_unicast+0x449/0x710 [12362.865023][ T10] netlink_sendmsg+0x723/0xbe0 [12362.865023][ T10] ____sys_sendmsg+0x7b2/0xa10 [12362.865023][ T10] ___sys_sendmsg+0xee/0x170 [12362.865023][ T10] __sys_sendmsg+0xcd/0x170 [12362.865023][ T10] do_syscall_64+0xc6/0x1e0 [12362.865023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.865023][ T10] [12362.866733][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12362.867008][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12362.867008][ T10] dst_init+0x84/0x4a0 [12362.867008][ T10] dst_alloc+0x97/0x150 [12362.867008][ T10] ip6_dst_alloc+0x23/0x90 [12362.867008][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12362.867008][ T10] ip6_pol_route+0x56f/0x840 [12362.867008][ T10] __fib6_rule_action+0x1f3/0x5b0 [12362.867008][ T10] fib_rules_lookup+0x2b4/0xa20 [12362.867008][ T10] fib6_rule_lookup+0x182/0x630 [12362.867008][ T10] ip6_route_output_flags+0x259/0x480 [12362.867008][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12362.867008][ T10] icmp6_send+0x13dd/0x1b70 [12362.867008][ T10] ip6_link_failure+0x30/0x430 [12362.867008][ T10] ndisc_error_report+0x96/0x160 [12362.867008][ T10] neigh_invalidate+0x206/0x510 [12362.867008][ T10] neigh_timer_handler+0x984/0xf10 [12362.867008][ T10] call_timer_fn+0x170/0x430 [12362.867008][ T10] [12368.743919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12368.744390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12368.744390][ T2629] ___neigh_create+0x14b/0xf60 [12368.744390][ T2629] ip6_finish_output2+0xa70/0xf80 [12368.744390][ T2629] ip6_finish_output+0x4ed/0xd30 [12368.744390][ T2629] ip6_output+0x1f3/0x770 [12368.744390][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12368.744390][ T2629] mld_sendpack+0x62d/0xbc0 [12368.744390][ T2629] mld_ifc_work+0x32/0x1f0 [12368.744390][ T2629] process_one_work+0x84d/0x18a0 [12368.744390][ T2629] worker_thread+0x587/0xd30 [12368.744390][ T2629] kthread+0x28a/0x350 [12368.744390][ T2629] ret_from_fork+0x31/0x70 [12368.744390][ T2629] ret_from_fork_asm+0x1a/0x30 [12368.744390][ T2629] [12368.746078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12368.746078][ T2629] dst_init+0x84/0x4a0 [12368.746078][ T2629] dst_alloc+0x97/0x150 [12368.746078][ T2629] ip6_dst_alloc+0x23/0x90 [12368.746078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12368.746078][ T2629] ip6_pol_route+0x56f/0x840 [12368.746078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12368.746078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12368.746078][ T2629] ipv6_rcv+0x1ad/0x810 [12368.746078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12368.746078][ T2629] process_backlog+0x101/0x620 [12368.746078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12368.746078][ T2629] net_rx_action+0x495/0xbe0 [12368.746078][ T2629] __do_softirq+0x1b5/0x7f6 [12368.746078][ T2629] [12368.747907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12368.747907][ T2629] netdev_get_by_index+0x5e/0x80 [12368.747907][ T2629] fib6_nh_init+0x3d8/0x15b0 [12368.747907][ T2629] ip6_route_info_create+0xf18/0x17d0 [12368.747907][ T2629] ip6_route_add+0x1c/0x140 [12368.747907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12368.747907][ T2629] addrconf_add_dev+0xe2/0x170 [12368.747907][ T2629] inet6_addr_add+0x12f/0xa40 [12368.747907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12368.747907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12368.747907][ T2629] netlink_rcv_skb+0x130/0x360 [12368.747907][ T2629] netlink_unicast+0x449/0x710 [12368.747907][ T2629] netlink_sendmsg+0x723/0xbe0 [12368.747907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12368.747907][ T2629] ___sys_sendmsg+0xee/0x170 [12368.747907][ T2629] __sys_sendmsg+0xcd/0x170 [12368.747907][ T2629] do_syscall_64+0xc6/0x1e0 [12368.747907][ T2629] [12368.750088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12368.750088][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12368.750088][ T2629] ipv6_find_idev+0x102/0x170 [12368.750088][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12368.750088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12368.750088][ T2629] netlink_rcv_skb+0x130/0x360 [12368.750088][ T2629] netlink_unicast+0x449/0x710 [12368.750088][ T2629] netlink_sendmsg+0x723/0xbe0 [12368.750088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12368.750088][ T2629] ___sys_sendmsg+0xee/0x170 [12368.750088][ T2629] __sys_sendmsg+0xcd/0x170 [12368.750088][ T2629] do_syscall_64+0xc6/0x1e0 [12368.750088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12368.750088][ T2629] [12368.751792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12368.751792][ T2629] neigh_parms_alloc+0x1e5/0x510 [12368.751792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12368.751792][ T2629] ipv6_find_idev+0x102/0x170 [12368.751792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12368.751792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12368.751792][ T2629] netlink_rcv_skb+0x130/0x360 [12368.751792][ T2629] netlink_unicast+0x449/0x710 [12368.751792][ T2629] netlink_sendmsg+0x723/0xbe0 [12368.751792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12368.751792][ T2629] ___sys_sendmsg+0xee/0x170 [12368.751792][ T2629] __sys_sendmsg+0xcd/0x170 [12368.751792][ T2629] do_syscall_64+0xc6/0x1e0 [12368.751792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12368.751792][ T2629] [12368.753624][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12368.753921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12368.753921][ T2629] dst_init+0x84/0x4a0 [12368.753921][ T2629] dst_alloc+0x97/0x150 [12368.753921][ T2629] ip6_dst_alloc+0x23/0x90 [12368.753921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12368.753921][ T2629] ip6_pol_route+0x56f/0x840 [12368.753921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12368.753921][ T2629] fib_rules_lookup+0x2b4/0xa20 [12368.753921][ T2629] fib6_rule_lookup+0x182/0x630 [12368.753921][ T2629] ip6_route_output_flags+0x259/0x480 [12368.753921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12368.753921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12368.753921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12368.753921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12368.753921][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12368.753921][ T2629] dev_hard_start_xmit+0x146/0x590 [12368.753921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12368.753921][ T2629] [12368.756215][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12368.756215][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12368.756215][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12368.756215][ T2629] fib6_nh_init+0xa5b/0x15b0 [12368.756215][ T2629] ip6_route_info_create+0xf18/0x17d0 [12368.756215][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12368.756215][ T2629] inet6_rtm_newroute+0xa2/0x110 [12368.756215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12368.756215][ T2629] netlink_rcv_skb+0x130/0x360 [12368.756215][ T2629] netlink_unicast+0x449/0x710 [12368.756215][ T2629] netlink_sendmsg+0x723/0xbe0 [12368.756215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12368.756215][ T2629] ___sys_sendmsg+0xee/0x170 [12368.756215][ T2629] __sys_sendmsg+0xcd/0x170 [12368.756215][ T2629] do_syscall_64+0xc6/0x1e0 [12368.756215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12368.756215][ T2629] [12368.758343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12368.758343][ T2629] dst_init+0x84/0x4a0 [12368.758343][ T2629] dst_alloc+0x97/0x150 [12368.758343][ T2629] ip6_dst_alloc+0x23/0x90 [12368.758343][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12368.758343][ T2629] ip6_pol_route+0x56f/0x840 [12368.758343][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12368.758343][ T2629] fib_rules_lookup+0x2b4/0xa20 [12368.758343][ T2629] fib6_rule_lookup+0x182/0x630 [12368.758343][ T2629] ip6_route_output_flags+0x259/0x480 [12368.758343][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12368.758343][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12368.758343][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12368.758343][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12368.758343][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12368.758343][ T2629] dev_hard_start_xmit+0x146/0x590 [12368.758343][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12368.758343][ T2629] [12368.760647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12368.760647][ T2629] netdev_get_by_index+0x5e/0x80 [12368.760647][ T2629] fib6_nh_init+0x3d8/0x15b0 [12368.760647][ T2629] ip6_route_info_create+0xf18/0x17d0 [12368.760647][ T2629] ip6_route_add+0x1c/0x140 [12368.760647][ T2629] addrconf_prefix_route+0x2a6/0x430 [12368.760647][ T2629] inet6_addr_add+0x4f8/0xa40 [12368.760647][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12368.760647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12368.760647][ T2629] netlink_rcv_skb+0x130/0x360 [12368.760647][ T2629] netlink_unicast+0x449/0x710 [12368.760647][ T2629] netlink_sendmsg+0x723/0xbe0 [12368.760647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12368.760647][ T2629] ___sys_sendmsg+0xee/0x170 [12368.760647][ T2629] __sys_sendmsg+0xcd/0x170 [12368.760647][ T2629] do_syscall_64+0xc6/0x1e0 [12368.760647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12368.760647][ T2629] [12368.762882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12368.762882][ T2629] netdev_get_by_index+0x5e/0x80 [12368.762882][ T2629] fib6_nh_init+0x3d8/0x15b0 [12368.762882][ T2629] ip6_route_info_create+0xf18/0x17d0 [12368.762882][ T2629] addrconf_f6i_alloc+0x315/0x560 [12368.762882][ T2629] ipv6_add_addr+0x411/0x2000 [12368.762882][ T2629] inet6_addr_add+0x30e/0xa40 [12368.762882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12368.762882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12368.762882][ T2629] netlink_rcv_skb+0x130/0x360 [12368.762882][ T2629] netlink_unicast+0x449/0x710 [12368.762882][ T2629] netlink_sendmsg+0x723/0xbe0 [12368.762882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12368.762882][ T2629] ___sys_sendmsg+0xee/0x170 [12368.762882][ T2629] __sys_sendmsg+0xcd/0x170 [12368.762882][ T2629] do_syscall_64+0xc6/0x1e0 [12368.762882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12368.762882][ T2629] [12368.765091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12368.765091][ T2629] netdev_get_by_index+0x5e/0x80 [12368.765091][ T2629] fib6_nh_init+0x3d8/0x15b0 [12368.765091][ T2629] ip6_route_info_create+0xf18/0x17d0 [12368.765091][ T2629] ip6_route_add+0x1c/0x140 [12368.765091][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12368.765091][ T2629] addrconf_add_dev+0xe2/0x170 [12368.765091][ T2629] inet6_addr_add+0x12f/0xa40 [12368.765091][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12368.765091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12368.765091][ T2629] netlink_rcv_skb+0x130/0x360 [12368.765091][ T2629] netlink_unicast+0x449/0x710 [12368.765091][ T2629] netlink_sendmsg+0x723/0xbe0 [12368.765091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12368.765091][ T2629] ___sys_sendmsg+0xee/0x170 [12368.765091][ T2629] __sys_sendmsg+0xcd/0x170 [12368.765091][ T2629] do_syscall_64+0xc6/0x1e0 [12368.765091][ T2629] [12368.767259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12368.767259][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12368.767259][ T2629] ipv6_find_idev+0x102/0x170 [12368.767259][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12368.767259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12368.767259][ T2629] netlink_rcv_skb+0x130/0x360 [12368.767259][ T2629] netlink_unicast+0x449/0x710 [12368.767259][ T2629] netlink_sendmsg+0x723/0xbe0 [12368.767259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12368.767259][ T2629] ___sys_sendmsg+0xee/0x170 [12368.767259][ T2629] __sys_sendmsg+0xcd/0x170 [12368.767259][ T2629] do_syscall_64+0xc6/0x1e0 [12368.767259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12368.767259][ T2629] [12368.768957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12368.768957][ T2629] neigh_parms_alloc+0x1e5/0x510 [12368.768957][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12368.768957][ T2629] ipv6_find_idev+0x102/0x170 [12368.768957][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12368.768957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12368.768957][ T2629] netlink_rcv_skb+0x130/0x360 [12368.768957][ T2629] netlink_unicast+0x449/0x710 [12368.768957][ T2629] netlink_sendmsg+0x723/0xbe0 [12368.768957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12368.768957][ T2629] ___sys_sendmsg+0xee/0x170 [12368.768957][ T2629] __sys_sendmsg+0xcd/0x170 [12368.768957][ T2629] do_syscall_64+0xc6/0x1e0 [12368.768957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12368.768957][ T2629] [12373.111897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12373.112379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12373.112379][ T10] netdev_get_by_index+0x5e/0x80 [12373.112379][ T10] fib6_nh_init+0x3d8/0x15b0 [12373.112379][ T10] ip6_route_info_create+0xf18/0x17d0 [12373.112379][ T10] ip6_route_add+0x1c/0x140 [12373.112379][ T10] addrconf_prefix_route+0x2a6/0x430 [12373.112379][ T10] inet6_addr_add+0x4f8/0xa40 [12373.112379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12373.112379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.112379][ T10] netlink_rcv_skb+0x130/0x360 [12373.112379][ T10] netlink_unicast+0x449/0x710 [12373.112379][ T10] netlink_sendmsg+0x723/0xbe0 [12373.112379][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.112379][ T10] ___sys_sendmsg+0xee/0x170 [12373.112379][ T10] __sys_sendmsg+0xcd/0x170 [12373.112379][ T10] do_syscall_64+0xc6/0x1e0 [12373.112379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.112379][ T10] [12373.114872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12373.114872][ T10] netdev_get_by_index+0x5e/0x80 [12373.114872][ T10] fib6_nh_init+0x3d8/0x15b0 [12373.114872][ T10] ip6_route_info_create+0xf18/0x17d0 [12373.114872][ T10] addrconf_f6i_alloc+0x315/0x560 [12373.114872][ T10] ipv6_add_addr+0x411/0x2000 [12373.114872][ T10] inet6_addr_add+0x30e/0xa40 [12373.114872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12373.114872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.114872][ T10] netlink_rcv_skb+0x130/0x360 [12373.114872][ T10] netlink_unicast+0x449/0x710 [12373.114872][ T10] netlink_sendmsg+0x723/0xbe0 [12373.114872][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.114872][ T10] ___sys_sendmsg+0xee/0x170 [12373.114872][ T10] __sys_sendmsg+0xcd/0x170 [12373.114872][ T10] do_syscall_64+0xc6/0x1e0 [12373.114872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.114872][ T10] [12373.117335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12373.117335][ T10] netdev_get_by_index+0x5e/0x80 [12373.117335][ T10] fib6_nh_init+0x3d8/0x15b0 [12373.117335][ T10] ip6_route_info_create+0xf18/0x17d0 [12373.117335][ T10] ip6_route_add+0x1c/0x140 [12373.117335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12373.117335][ T10] addrconf_add_dev+0xe2/0x170 [12373.117335][ T10] inet6_addr_add+0x12f/0xa40 [12373.117335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12373.117335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.117335][ T10] netlink_rcv_skb+0x130/0x360 [12373.117335][ T10] netlink_unicast+0x449/0x710 [12373.117335][ T10] netlink_sendmsg+0x723/0xbe0 [12373.117335][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.117335][ T10] ___sys_sendmsg+0xee/0x170 [12373.117335][ T10] __sys_sendmsg+0xcd/0x170 [12373.117335][ T10] do_syscall_64+0xc6/0x1e0 [12373.117335][ T10] [12373.119825][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12373.119825][ T10] ipv6_add_dev+0x3b9/0x11c0 [12373.119825][ T10] ipv6_find_idev+0x102/0x170 [12373.119825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12373.119825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.119825][ T10] netlink_rcv_skb+0x130/0x360 [12373.119825][ T10] netlink_unicast+0x449/0x710 [12373.119825][ T10] netlink_sendmsg+0x723/0xbe0 [12373.119825][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.119825][ T10] ___sys_sendmsg+0xee/0x170 [12373.119825][ T10] __sys_sendmsg+0xcd/0x170 [12373.119825][ T10] do_syscall_64+0xc6/0x1e0 [12373.119825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.119825][ T10] [12373.121799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12373.121799][ T10] neigh_parms_alloc+0x1e5/0x510 [12373.121799][ T10] ipv6_add_dev+0x2fd/0x11c0 [12373.121799][ T10] ipv6_find_idev+0x102/0x170 [12373.121799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12373.121799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.121799][ T10] netlink_rcv_skb+0x130/0x360 [12373.121799][ T10] netlink_unicast+0x449/0x710 [12373.121799][ T10] netlink_sendmsg+0x723/0xbe0 [12373.121799][ T10] ____sys_sendmsg+0x7b2/0xa10 [12373.121799][ T10] ___sys_sendmsg+0xee/0x170 [12373.121799][ T10] __sys_sendmsg+0xcd/0x170 [12373.121799][ T10] do_syscall_64+0xc6/0x1e0 [12373.121799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.121799][ T10] [12373.123907][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12373.124204][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12373.124204][ T10] dst_init+0x84/0x4a0 [12373.124204][ T10] dst_alloc+0x97/0x150 [12373.124204][ T10] ip6_dst_alloc+0x23/0x90 [12373.124204][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12373.124204][ T10] ip6_pol_route+0x56f/0x840 [12373.124204][ T10] __fib6_rule_action+0x1f3/0x5b0 [12373.124204][ T10] fib_rules_lookup+0x2b4/0xa20 [12373.124204][ T10] fib6_rule_lookup+0x182/0x630 [12373.124204][ T10] ip6_route_output_flags+0x259/0x480 [12373.124204][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12373.124204][ T10] icmp6_send+0x13dd/0x1b70 [12373.124204][ T10] ip6_link_failure+0x30/0x430 [12373.124204][ T10] ndisc_error_report+0x96/0x160 [12373.124204][ T10] neigh_invalidate+0x206/0x510 [12373.124204][ T10] neigh_timer_handler+0x984/0xf10 [12373.124204][ T10] call_timer_fn+0x170/0x430 [12373.124204][ T10] [12379.007814][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12379.008296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12379.008296][ T2629] ___neigh_create+0x14b/0xf60 [12379.008296][ T2629] ip6_finish_output2+0xa70/0xf80 [12379.008296][ T2629] ip6_finish_output+0x4ed/0xd30 [12379.008296][ T2629] ip6_output+0x1f3/0x770 [12379.008296][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12379.008296][ T2629] mld_sendpack+0x62d/0xbc0 [12379.008296][ T2629] mld_ifc_work+0x32/0x1f0 [12379.008296][ T2629] process_one_work+0x84d/0x18a0 [12379.008296][ T2629] worker_thread+0x587/0xd30 [12379.008296][ T2629] kthread+0x28a/0x350 [12379.008296][ T2629] ret_from_fork+0x31/0x70 [12379.008296][ T2629] ret_from_fork_asm+0x1a/0x30 [12379.008296][ T2629] [12379.009983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12379.009983][ T2629] dst_init+0x84/0x4a0 [12379.009983][ T2629] dst_alloc+0x97/0x150 [12379.009983][ T2629] ip6_dst_alloc+0x23/0x90 [12379.009983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12379.009983][ T2629] ip6_pol_route+0x56f/0x840 [12379.009983][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12379.009983][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12379.009983][ T2629] ipv6_rcv+0x1ad/0x810 [12379.009983][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12379.009983][ T2629] process_backlog+0x101/0x620 [12379.009983][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12379.009983][ T2629] net_rx_action+0x495/0xbe0 [12379.009983][ T2629] __do_softirq+0x1b5/0x7f6 [12379.009983][ T2629] [12379.011831][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12379.011831][ T2629] netdev_get_by_index+0x5e/0x80 [12379.011831][ T2629] fib6_nh_init+0x3d8/0x15b0 [12379.011831][ T2629] ip6_route_info_create+0xf18/0x17d0 [12379.011831][ T2629] ip6_route_add+0x1c/0x140 [12379.011831][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12379.011831][ T2629] addrconf_add_dev+0xe2/0x170 [12379.011831][ T2629] inet6_addr_add+0x12f/0xa40 [12379.011831][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12379.011831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12379.011831][ T2629] netlink_rcv_skb+0x130/0x360 [12379.011831][ T2629] netlink_unicast+0x449/0x710 [12379.011831][ T2629] netlink_sendmsg+0x723/0xbe0 [12379.011831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12379.011831][ T2629] ___sys_sendmsg+0xee/0x170 [12379.011831][ T2629] __sys_sendmsg+0xcd/0x170 [12379.011831][ T2629] do_syscall_64+0xc6/0x1e0 [12379.011831][ T2629] [12379.014017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12379.014017][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12379.014017][ T2629] ipv6_find_idev+0x102/0x170 [12379.014017][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12379.014017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12379.014017][ T2629] netlink_rcv_skb+0x130/0x360 [12379.014017][ T2629] netlink_unicast+0x449/0x710 [12379.014017][ T2629] netlink_sendmsg+0x723/0xbe0 [12379.014017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12379.014017][ T2629] ___sys_sendmsg+0xee/0x170 [12379.014017][ T2629] __sys_sendmsg+0xcd/0x170 [12379.014017][ T2629] do_syscall_64+0xc6/0x1e0 [12379.014017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12379.014017][ T2629] [12379.015729][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12379.015729][ T2629] neigh_parms_alloc+0x1e5/0x510 [12379.015729][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12379.015729][ T2629] ipv6_find_idev+0x102/0x170 [12379.015729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12379.015729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12379.015729][ T2629] netlink_rcv_skb+0x130/0x360 [12379.015729][ T2629] netlink_unicast+0x449/0x710 [12379.015729][ T2629] netlink_sendmsg+0x723/0xbe0 [12379.015729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12379.015729][ T2629] ___sys_sendmsg+0xee/0x170 [12379.015729][ T2629] __sys_sendmsg+0xcd/0x170 [12379.015729][ T2629] do_syscall_64+0xc6/0x1e0 [12379.015729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12379.015729][ T2629] [12379.017579][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12379.017891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12379.017891][ T2629] dst_init+0x84/0x4a0 [12379.017891][ T2629] dst_alloc+0x97/0x150 [12379.017891][ T2629] ip6_dst_alloc+0x23/0x90 [12379.017891][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12379.017891][ T2629] ip6_pol_route+0x56f/0x840 [12379.017891][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12379.017891][ T2629] fib_rules_lookup+0x2b4/0xa20 [12379.017891][ T2629] fib6_rule_lookup+0x182/0x630 [12379.017891][ T2629] ip6_route_output_flags+0x259/0x480 [12379.017891][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12379.017891][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12379.017891][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12379.017891][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12379.017891][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12379.017891][ T2629] dev_hard_start_xmit+0x146/0x590 [12379.017891][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12379.017891][ T2629] [12379.020189][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12379.020189][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12379.020189][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12379.020189][ T2629] fib6_nh_init+0xa5b/0x15b0 [12379.020189][ T2629] ip6_route_info_create+0xf18/0x17d0 [12379.020189][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12379.020189][ T2629] inet6_rtm_newroute+0xa2/0x110 [12379.020189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12379.020189][ T2629] netlink_rcv_skb+0x130/0x360 [12379.020189][ T2629] netlink_unicast+0x449/0x710 [12379.020189][ T2629] netlink_sendmsg+0x723/0xbe0 [12379.020189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12379.020189][ T2629] ___sys_sendmsg+0xee/0x170 [12379.020189][ T2629] __sys_sendmsg+0xcd/0x170 [12379.020189][ T2629] do_syscall_64+0xc6/0x1e0 [12379.020189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12379.020189][ T2629] [12379.022338][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12379.022338][ T2629] dst_init+0x84/0x4a0 [12379.022338][ T2629] dst_alloc+0x97/0x150 [12379.022338][ T2629] ip6_dst_alloc+0x23/0x90 [12379.022338][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12379.022338][ T2629] ip6_pol_route+0x56f/0x840 [12379.022338][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12379.022338][ T2629] fib_rules_lookup+0x2b4/0xa20 [12379.022338][ T2629] fib6_rule_lookup+0x182/0x630 [12379.022338][ T2629] ip6_route_output_flags+0x259/0x480 [12379.022338][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12379.022338][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12379.022338][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12379.022338][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12379.022338][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12379.022338][ T2629] dev_hard_start_xmit+0x146/0x590 [12379.022338][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12379.022338][ T2629] [12379.024633][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12379.024633][ T2629] netdev_get_by_index+0x5e/0x80 [12379.024633][ T2629] fib6_nh_init+0x3d8/0x15b0 [12379.024633][ T2629] ip6_route_info_create+0xf18/0x17d0 [12379.024633][ T2629] ip6_route_add+0x1c/0x140 [12379.024633][ T2629] addrconf_prefix_route+0x2a6/0x430 [12379.024633][ T2629] inet6_addr_add+0x4f8/0xa40 [12379.024633][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12379.024633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12379.024633][ T2629] netlink_rcv_skb+0x130/0x360 [12379.024633][ T2629] netlink_unicast+0x449/0x710 [12379.024633][ T2629] netlink_sendmsg+0x723/0xbe0 [12379.024633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12379.024633][ T2629] ___sys_sendmsg+0xee/0x170 [12379.024633][ T2629] __sys_sendmsg+0xcd/0x170 [12379.024633][ T2629] do_syscall_64+0xc6/0x1e0 [12379.024633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12379.024633][ T2629] [12379.026856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12379.026856][ T2629] netdev_get_by_index+0x5e/0x80 [12379.026856][ T2629] fib6_nh_init+0x3d8/0x15b0 [12379.026856][ T2629] ip6_route_info_create+0xf18/0x17d0 [12379.026856][ T2629] addrconf_f6i_alloc+0x315/0x560 [12379.026856][ T2629] ipv6_add_addr+0x411/0x2000 [12379.026856][ T2629] inet6_addr_add+0x30e/0xa40 [12379.026856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12379.026856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12379.026856][ T2629] netlink_rcv_skb+0x130/0x360 [12379.026856][ T2629] netlink_unicast+0x449/0x710 [12379.026856][ T2629] netlink_sendmsg+0x723/0xbe0 [12379.026856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12379.026856][ T2629] ___sys_sendmsg+0xee/0x170 [12379.026856][ T2629] __sys_sendmsg+0xcd/0x170 [12379.026856][ T2629] do_syscall_64+0xc6/0x1e0 [12379.026856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12379.026856][ T2629] [12379.029086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12379.029086][ T2629] netdev_get_by_index+0x5e/0x80 [12379.029086][ T2629] fib6_nh_init+0x3d8/0x15b0 [12379.029086][ T2629] ip6_route_info_create+0xf18/0x17d0 [12379.029086][ T2629] ip6_route_add+0x1c/0x140 [12379.029086][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12379.029086][ T2629] addrconf_add_dev+0xe2/0x170 [12379.029086][ T2629] inet6_addr_add+0x12f/0xa40 [12379.029086][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12379.029086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12379.029086][ T2629] netlink_rcv_skb+0x130/0x360 [12379.029086][ T2629] netlink_unicast+0x449/0x710 [12379.029086][ T2629] netlink_sendmsg+0x723/0xbe0 [12379.029086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12379.029086][ T2629] ___sys_sendmsg+0xee/0x170 [12379.029086][ T2629] __sys_sendmsg+0xcd/0x170 [12379.029086][ T2629] do_syscall_64+0xc6/0x1e0 [12379.029086][ T2629] [12379.031271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12379.031271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12379.031271][ T2629] ipv6_find_idev+0x102/0x170 [12379.031271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12379.031271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12379.031271][ T2629] netlink_rcv_skb+0x130/0x360 [12379.031271][ T2629] netlink_unicast+0x449/0x710 [12379.031271][ T2629] netlink_sendmsg+0x723/0xbe0 [12379.031271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12379.031271][ T2629] ___sys_sendmsg+0xee/0x170 [12379.031271][ T2629] __sys_sendmsg+0xcd/0x170 [12379.031271][ T2629] do_syscall_64+0xc6/0x1e0 [12379.031271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12379.031271][ T2629] [12379.032986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12379.032986][ T2629] neigh_parms_alloc+0x1e5/0x510 [12379.032986][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12379.032986][ T2629] ipv6_find_idev+0x102/0x170 [12379.032986][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12379.032986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12379.032986][ T2629] netlink_rcv_skb+0x130/0x360 [12379.032986][ T2629] netlink_unicast+0x449/0x710 [12379.032986][ T2629] netlink_sendmsg+0x723/0xbe0 [12379.032986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12379.032986][ T2629] ___sys_sendmsg+0xee/0x170 [12379.032986][ T2629] __sys_sendmsg+0xcd/0x170 [12379.032986][ T2629] do_syscall_64+0xc6/0x1e0 [12379.032986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12379.032986][ T2629] [12383.367838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12383.368310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12383.368310][ T10] netdev_get_by_index+0x5e/0x80 [12383.368310][ T10] fib6_nh_init+0x3d8/0x15b0 [12383.368310][ T10] ip6_route_info_create+0xf18/0x17d0 [12383.368310][ T10] ip6_route_add+0x1c/0x140 [12383.368310][ T10] addrconf_prefix_route+0x2a6/0x430 [12383.368310][ T10] inet6_addr_add+0x4f8/0xa40 [12383.368310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12383.368310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.368310][ T10] netlink_rcv_skb+0x130/0x360 [12383.368310][ T10] netlink_unicast+0x449/0x710 [12383.368310][ T10] netlink_sendmsg+0x723/0xbe0 [12383.368310][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.368310][ T10] ___sys_sendmsg+0xee/0x170 [12383.368310][ T10] __sys_sendmsg+0xcd/0x170 [12383.368310][ T10] do_syscall_64+0xc6/0x1e0 [12383.368310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.368310][ T10] [12383.370334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12383.370334][ T10] netdev_get_by_index+0x5e/0x80 [12383.370334][ T10] fib6_nh_init+0x3d8/0x15b0 [12383.370334][ T10] ip6_route_info_create+0xf18/0x17d0 [12383.370334][ T10] addrconf_f6i_alloc+0x315/0x560 [12383.370334][ T10] ipv6_add_addr+0x411/0x2000 [12383.370334][ T10] inet6_addr_add+0x30e/0xa40 [12383.370334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12383.370334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.370334][ T10] netlink_rcv_skb+0x130/0x360 [12383.370334][ T10] netlink_unicast+0x449/0x710 [12383.370334][ T10] netlink_sendmsg+0x723/0xbe0 [12383.370334][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.370334][ T10] ___sys_sendmsg+0xee/0x170 [12383.370334][ T10] __sys_sendmsg+0xcd/0x170 [12383.370334][ T10] do_syscall_64+0xc6/0x1e0 [12383.370334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.370334][ T10] [12383.372363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12383.372363][ T10] netdev_get_by_index+0x5e/0x80 [12383.372363][ T10] fib6_nh_init+0x3d8/0x15b0 [12383.372363][ T10] ip6_route_info_create+0xf18/0x17d0 [12383.372363][ T10] ip6_route_add+0x1c/0x140 [12383.372363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12383.372363][ T10] addrconf_add_dev+0xe2/0x170 [12383.372363][ T10] inet6_addr_add+0x12f/0xa40 [12383.372363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12383.372363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.372363][ T10] netlink_rcv_skb+0x130/0x360 [12383.372363][ T10] netlink_unicast+0x449/0x710 [12383.372363][ T10] netlink_sendmsg+0x723/0xbe0 [12383.372363][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.372363][ T10] ___sys_sendmsg+0xee/0x170 [12383.372363][ T10] __sys_sendmsg+0xcd/0x170 [12383.372363][ T10] do_syscall_64+0xc6/0x1e0 [12383.372363][ T10] [12383.374833][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12383.374833][ T10] ipv6_add_dev+0x3b9/0x11c0 [12383.374833][ T10] ipv6_find_idev+0x102/0x170 [12383.374833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12383.374833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.374833][ T10] netlink_rcv_skb+0x130/0x360 [12383.374833][ T10] netlink_unicast+0x449/0x710 [12383.374833][ T10] netlink_sendmsg+0x723/0xbe0 [12383.374833][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.374833][ T10] ___sys_sendmsg+0xee/0x170 [12383.374833][ T10] __sys_sendmsg+0xcd/0x170 [12383.374833][ T10] do_syscall_64+0xc6/0x1e0 [12383.374833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.374833][ T10] [12383.376767][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12383.376767][ T10] neigh_parms_alloc+0x1e5/0x510 [12383.376767][ T10] ipv6_add_dev+0x2fd/0x11c0 [12383.376767][ T10] ipv6_find_idev+0x102/0x170 [12383.376767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12383.376767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.376767][ T10] netlink_rcv_skb+0x130/0x360 [12383.376767][ T10] netlink_unicast+0x449/0x710 [12383.376767][ T10] netlink_sendmsg+0x723/0xbe0 [12383.376767][ T10] ____sys_sendmsg+0x7b2/0xa10 [12383.376767][ T10] ___sys_sendmsg+0xee/0x170 [12383.376767][ T10] __sys_sendmsg+0xcd/0x170 [12383.376767][ T10] do_syscall_64+0xc6/0x1e0 [12383.376767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.376767][ T10] [12383.378883][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12383.379178][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12383.379178][ T10] dst_init+0x84/0x4a0 [12383.379178][ T10] dst_alloc+0x97/0x150 [12383.379178][ T10] ip6_dst_alloc+0x23/0x90 [12383.379178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12383.379178][ T10] ip6_pol_route+0x56f/0x840 [12383.379178][ T10] __fib6_rule_action+0x1f3/0x5b0 [12383.379178][ T10] fib_rules_lookup+0x2b4/0xa20 [12383.379178][ T10] fib6_rule_lookup+0x182/0x630 [12383.379178][ T10] ip6_route_output_flags+0x259/0x480 [12383.379178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12383.379178][ T10] icmp6_send+0x13dd/0x1b70 [12383.379178][ T10] ip6_link_failure+0x30/0x430 [12383.379178][ T10] ndisc_error_report+0x96/0x160 [12383.379178][ T10] neigh_invalidate+0x206/0x510 [12383.379178][ T10] neigh_timer_handler+0x984/0xf10 [12383.379178][ T10] call_timer_fn+0x170/0x430 [12383.379178][ T10] [12389.271848][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12389.272337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12389.272337][ T2629] ___neigh_create+0x14b/0xf60 [12389.272337][ T2629] ip6_finish_output2+0xa70/0xf80 [12389.272337][ T2629] ip6_finish_output+0x4ed/0xd30 [12389.272337][ T2629] ip6_output+0x1f3/0x770 [12389.272337][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12389.272337][ T2629] mld_sendpack+0x62d/0xbc0 [12389.272337][ T2629] mld_ifc_work+0x32/0x1f0 [12389.272337][ T2629] process_one_work+0x84d/0x18a0 [12389.272337][ T2629] worker_thread+0x587/0xd30 [12389.272337][ T2629] kthread+0x28a/0x350 [12389.272337][ T2629] ret_from_fork+0x31/0x70 [12389.272337][ T2629] ret_from_fork_asm+0x1a/0x30 [12389.272337][ T2629] [12389.274029][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12389.274029][ T2629] dst_init+0x84/0x4a0 [12389.274029][ T2629] dst_alloc+0x97/0x150 [12389.274029][ T2629] ip6_dst_alloc+0x23/0x90 [12389.274029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12389.274029][ T2629] ip6_pol_route+0x56f/0x840 [12389.274029][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12389.274029][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12389.274029][ T2629] ipv6_rcv+0x1ad/0x810 [12389.274029][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12389.274029][ T2629] process_backlog+0x101/0x620 [12389.274029][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12389.274029][ T2629] net_rx_action+0x495/0xbe0 [12389.274029][ T2629] __do_softirq+0x1b5/0x7f6 [12389.274029][ T2629] [12389.275868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12389.275868][ T2629] netdev_get_by_index+0x5e/0x80 [12389.275868][ T2629] fib6_nh_init+0x3d8/0x15b0 [12389.275868][ T2629] ip6_route_info_create+0xf18/0x17d0 [12389.275868][ T2629] ip6_route_add+0x1c/0x140 [12389.275868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12389.275868][ T2629] addrconf_add_dev+0xe2/0x170 [12389.275868][ T2629] inet6_addr_add+0x12f/0xa40 [12389.275868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12389.275868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12389.275868][ T2629] netlink_rcv_skb+0x130/0x360 [12389.275868][ T2629] netlink_unicast+0x449/0x710 [12389.275868][ T2629] netlink_sendmsg+0x723/0xbe0 [12389.275868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12389.275868][ T2629] ___sys_sendmsg+0xee/0x170 [12389.275868][ T2629] __sys_sendmsg+0xcd/0x170 [12389.275868][ T2629] do_syscall_64+0xc6/0x1e0 [12389.275868][ T2629] [12389.278059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12389.278059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12389.278059][ T2629] ipv6_find_idev+0x102/0x170 [12389.278059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12389.278059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12389.278059][ T2629] netlink_rcv_skb+0x130/0x360 [12389.278059][ T2629] netlink_unicast+0x449/0x710 [12389.278059][ T2629] netlink_sendmsg+0x723/0xbe0 [12389.278059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12389.278059][ T2629] ___sys_sendmsg+0xee/0x170 [12389.278059][ T2629] __sys_sendmsg+0xcd/0x170 [12389.278059][ T2629] do_syscall_64+0xc6/0x1e0 [12389.278059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12389.278059][ T2629] [12389.279778][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12389.279778][ T2629] neigh_parms_alloc+0x1e5/0x510 [12389.279778][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12389.279778][ T2629] ipv6_find_idev+0x102/0x170 [12389.279778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12389.279778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12389.279778][ T2629] netlink_rcv_skb+0x130/0x360 [12389.279778][ T2629] netlink_unicast+0x449/0x710 [12389.279778][ T2629] netlink_sendmsg+0x723/0xbe0 [12389.279778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12389.279778][ T2629] ___sys_sendmsg+0xee/0x170 [12389.279778][ T2629] __sys_sendmsg+0xcd/0x170 [12389.279778][ T2629] do_syscall_64+0xc6/0x1e0 [12389.279778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12389.279778][ T2629] [12389.281637][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12389.281952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12389.281952][ T2629] dst_init+0x84/0x4a0 [12389.281952][ T2629] dst_alloc+0x97/0x150 [12389.281952][ T2629] ip6_dst_alloc+0x23/0x90 [12389.281952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12389.281952][ T2629] ip6_pol_route+0x56f/0x840 [12389.281952][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12389.281952][ T2629] fib_rules_lookup+0x2b4/0xa20 [12389.281952][ T2629] fib6_rule_lookup+0x182/0x630 [12389.281952][ T2629] ip6_route_output_flags+0x259/0x480 [12389.281952][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12389.281952][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12389.281952][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12389.281952][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12389.281952][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12389.281952][ T2629] dev_hard_start_xmit+0x146/0x590 [12389.281952][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12389.281952][ T2629] [12389.284354][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12389.284354][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12389.284354][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12389.284354][ T2629] fib6_nh_init+0xa5b/0x15b0 [12389.284354][ T2629] ip6_route_info_create+0xf18/0x17d0 [12389.284354][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12389.284354][ T2629] inet6_rtm_newroute+0xa2/0x110 [12389.284354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12389.284354][ T2629] netlink_rcv_skb+0x130/0x360 [12389.284354][ T2629] netlink_unicast+0x449/0x710 [12389.284354][ T2629] netlink_sendmsg+0x723/0xbe0 [12389.284354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12389.284354][ T2629] ___sys_sendmsg+0xee/0x170 [12389.284354][ T2629] __sys_sendmsg+0xcd/0x170 [12389.284354][ T2629] do_syscall_64+0xc6/0x1e0 [12389.284354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12389.284354][ T2629] [12389.286505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12389.286505][ T2629] dst_init+0x84/0x4a0 [12389.286505][ T2629] dst_alloc+0x97/0x150 [12389.286505][ T2629] ip6_dst_alloc+0x23/0x90 [12389.286505][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12389.286505][ T2629] ip6_pol_route+0x56f/0x840 [12389.286505][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12389.286505][ T2629] fib_rules_lookup+0x2b4/0xa20 [12389.286505][ T2629] fib6_rule_lookup+0x182/0x630 [12389.286505][ T2629] ip6_route_output_flags+0x259/0x480 [12389.286505][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12389.286505][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12389.286505][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12389.286505][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12389.286505][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12389.286505][ T2629] dev_hard_start_xmit+0x146/0x590 [12389.286505][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12389.286505][ T2629] [12389.288810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12389.288810][ T2629] netdev_get_by_index+0x5e/0x80 [12389.288810][ T2629] fib6_nh_init+0x3d8/0x15b0 [12389.288810][ T2629] ip6_route_info_create+0xf18/0x17d0 [12389.288810][ T2629] ip6_route_add+0x1c/0x140 [12389.288810][ T2629] addrconf_prefix_route+0x2a6/0x430 [12389.288810][ T2629] inet6_addr_add+0x4f8/0xa40 [12389.288810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12389.288810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12389.288810][ T2629] netlink_rcv_skb+0x130/0x360 [12389.288810][ T2629] netlink_unicast+0x449/0x710 [12389.288810][ T2629] netlink_sendmsg+0x723/0xbe0 [12389.288810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12389.288810][ T2629] ___sys_sendmsg+0xee/0x170 [12389.288810][ T2629] __sys_sendmsg+0xcd/0x170 [12389.288810][ T2629] do_syscall_64+0xc6/0x1e0 [12389.288810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12389.288810][ T2629] [12389.291035][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12389.291035][ T2629] netdev_get_by_index+0x5e/0x80 [12389.291035][ T2629] fib6_nh_init+0x3d8/0x15b0 [12389.291035][ T2629] ip6_route_info_create+0xf18/0x17d0 [12389.291035][ T2629] addrconf_f6i_alloc+0x315/0x560 [12389.291035][ T2629] ipv6_add_addr+0x411/0x2000 [12389.291035][ T2629] inet6_addr_add+0x30e/0xa40 [12389.291035][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12389.291035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12389.291035][ T2629] netlink_rcv_skb+0x130/0x360 [12389.291035][ T2629] netlink_unicast+0x449/0x710 [12389.291035][ T2629] netlink_sendmsg+0x723/0xbe0 [12389.291035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12389.291035][ T2629] ___sys_sendmsg+0xee/0x170 [12389.291035][ T2629] __sys_sendmsg+0xcd/0x170 [12389.291035][ T2629] do_syscall_64+0xc6/0x1e0 [12389.291035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12389.291035][ T2629] [12389.293270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12389.293270][ T2629] netdev_get_by_index+0x5e/0x80 [12389.293270][ T2629] fib6_nh_init+0x3d8/0x15b0 [12389.293270][ T2629] ip6_route_info_create+0xf18/0x17d0 [12389.293270][ T2629] ip6_route_add+0x1c/0x140 [12389.293270][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12389.293270][ T2629] addrconf_add_dev+0xe2/0x170 [12389.293270][ T2629] inet6_addr_add+0x12f/0xa40 [12389.293270][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12389.293270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12389.293270][ T2629] netlink_rcv_skb+0x130/0x360 [12389.293270][ T2629] netlink_unicast+0x449/0x710 [12389.293270][ T2629] netlink_sendmsg+0x723/0xbe0 [12389.293270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12389.293270][ T2629] ___sys_sendmsg+0xee/0x170 [12389.293270][ T2629] __sys_sendmsg+0xcd/0x170 [12389.293270][ T2629] do_syscall_64+0xc6/0x1e0 [12389.293270][ T2629] [12389.295440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12389.295440][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12389.295440][ T2629] ipv6_find_idev+0x102/0x170 [12389.295440][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12389.295440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12389.295440][ T2629] netlink_rcv_skb+0x130/0x360 [12389.295440][ T2629] netlink_unicast+0x449/0x710 [12389.295440][ T2629] netlink_sendmsg+0x723/0xbe0 [12389.295440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12389.295440][ T2629] ___sys_sendmsg+0xee/0x170 [12389.295440][ T2629] __sys_sendmsg+0xcd/0x170 [12389.295440][ T2629] do_syscall_64+0xc6/0x1e0 [12389.295440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12389.295440][ T2629] [12389.297146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12389.297146][ T2629] neigh_parms_alloc+0x1e5/0x510 [12389.297146][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12389.297146][ T2629] ipv6_find_idev+0x102/0x170 [12389.297146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12389.297146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12389.297146][ T2629] netlink_rcv_skb+0x130/0x360 [12389.297146][ T2629] netlink_unicast+0x449/0x710 [12389.297146][ T2629] netlink_sendmsg+0x723/0xbe0 [12389.297146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12389.297146][ T2629] ___sys_sendmsg+0xee/0x170 [12389.297146][ T2629] __sys_sendmsg+0xcd/0x170 [12389.297146][ T2629] do_syscall_64+0xc6/0x1e0 [12389.297146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12389.297146][ T2629] [12393.623896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12393.624373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12393.624373][ T10] netdev_get_by_index+0x5e/0x80 [12393.624373][ T10] fib6_nh_init+0x3d8/0x15b0 [12393.624373][ T10] ip6_route_info_create+0xf18/0x17d0 [12393.624373][ T10] ip6_route_add+0x1c/0x140 [12393.624373][ T10] addrconf_prefix_route+0x2a6/0x430 [12393.624373][ T10] inet6_addr_add+0x4f8/0xa40 [12393.624373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12393.624373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.624373][ T10] netlink_rcv_skb+0x130/0x360 [12393.624373][ T10] netlink_unicast+0x449/0x710 [12393.624373][ T10] netlink_sendmsg+0x723/0xbe0 [12393.624373][ T10] ____sys_sendmsg+0x7b2/0xa10 [12393.624373][ T10] ___sys_sendmsg+0xee/0x170 [12393.624373][ T10] __sys_sendmsg+0xcd/0x170 [12393.624373][ T10] do_syscall_64+0xc6/0x1e0 [12393.624373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.624373][ T10] [12393.626405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12393.626405][ T10] netdev_get_by_index+0x5e/0x80 [12393.626405][ T10] fib6_nh_init+0x3d8/0x15b0 [12393.626405][ T10] ip6_route_info_create+0xf18/0x17d0 [12393.626405][ T10] addrconf_f6i_alloc+0x315/0x560 [12393.626405][ T10] ipv6_add_addr+0x411/0x2000 [12393.626405][ T10] inet6_addr_add+0x30e/0xa40 [12393.626405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12393.626405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.626405][ T10] netlink_rcv_skb+0x130/0x360 [12393.626405][ T10] netlink_unicast+0x449/0x710 [12393.626405][ T10] netlink_sendmsg+0x723/0xbe0 [12393.626405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12393.626405][ T10] ___sys_sendmsg+0xee/0x170 [12393.626405][ T10] __sys_sendmsg+0xcd/0x170 [12393.626405][ T10] do_syscall_64+0xc6/0x1e0 [12393.626405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.626405][ T10] [12393.628411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12393.628411][ T10] netdev_get_by_index+0x5e/0x80 [12393.628411][ T10] fib6_nh_init+0x3d8/0x15b0 [12393.628411][ T10] ip6_route_info_create+0xf18/0x17d0 [12393.628411][ T10] ip6_route_add+0x1c/0x140 [12393.628411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12393.628411][ T10] addrconf_add_dev+0xe2/0x170 [12393.628411][ T10] inet6_addr_add+0x12f/0xa40 [12393.628411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12393.628411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.628411][ T10] netlink_rcv_skb+0x130/0x360 [12393.628411][ T10] netlink_unicast+0x449/0x710 [12393.628411][ T10] netlink_sendmsg+0x723/0xbe0 [12393.628411][ T10] ____sys_sendmsg+0x7b2/0xa10 [12393.628411][ T10] ___sys_sendmsg+0xee/0x170 [12393.628411][ T10] __sys_sendmsg+0xcd/0x170 [12393.628411][ T10] do_syscall_64+0xc6/0x1e0 [12393.628411][ T10] [12393.630371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12393.630371][ T10] ipv6_add_dev+0x3b9/0x11c0 [12393.630371][ T10] ipv6_find_idev+0x102/0x170 [12393.630371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12393.630371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.630371][ T10] netlink_rcv_skb+0x130/0x360 [12393.630371][ T10] netlink_unicast+0x449/0x710 [12393.630371][ T10] netlink_sendmsg+0x723/0xbe0 [12393.630371][ T10] ____sys_sendmsg+0x7b2/0xa10 [12393.630371][ T10] ___sys_sendmsg+0xee/0x170 [12393.630371][ T10] __sys_sendmsg+0xcd/0x170 [12393.630371][ T10] do_syscall_64+0xc6/0x1e0 [12393.630371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.630371][ T10] [12393.631933][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12393.631933][ T10] neigh_parms_alloc+0x1e5/0x510 [12393.631933][ T10] ipv6_add_dev+0x2fd/0x11c0 [12393.631933][ T10] ipv6_find_idev+0x102/0x170 [12393.631933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12393.631933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.631933][ T10] netlink_rcv_skb+0x130/0x360 [12393.631933][ T10] netlink_unicast+0x449/0x710 [12393.631933][ T10] netlink_sendmsg+0x723/0xbe0 [12393.631933][ T10] ____sys_sendmsg+0x7b2/0xa10 [12393.631933][ T10] ___sys_sendmsg+0xee/0x170 [12393.631933][ T10] __sys_sendmsg+0xcd/0x170 [12393.631933][ T10] do_syscall_64+0xc6/0x1e0 [12393.631933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.631933][ T10] [12393.633599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12393.633871][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12393.633871][ T10] dst_init+0x84/0x4a0 [12393.633871][ T10] dst_alloc+0x97/0x150 [12393.633871][ T10] ip6_dst_alloc+0x23/0x90 [12393.633871][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12393.633871][ T10] ip6_pol_route+0x56f/0x840 [12393.633871][ T10] __fib6_rule_action+0x1f3/0x5b0 [12393.633871][ T10] fib_rules_lookup+0x2b4/0xa20 [12393.633871][ T10] fib6_rule_lookup+0x182/0x630 [12393.633871][ T10] ip6_route_output_flags+0x259/0x480 [12393.633871][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12393.633871][ T10] icmp6_send+0x13dd/0x1b70 [12393.633871][ T10] ip6_link_failure+0x30/0x430 [12393.633871][ T10] ndisc_error_report+0x96/0x160 [12393.633871][ T10] neigh_invalidate+0x206/0x510 [12393.633871][ T10] neigh_timer_handler+0x984/0xf10 [12393.633871][ T10] call_timer_fn+0x170/0x430 [12393.633871][ T10] [12399.535831][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12399.536318][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12399.536318][ T2629] ___neigh_create+0x14b/0xf60 [12399.536318][ T2629] ip6_finish_output2+0xa70/0xf80 [12399.536318][ T2629] ip6_finish_output+0x4ed/0xd30 [12399.536318][ T2629] ip6_output+0x1f3/0x770 [12399.536318][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12399.536318][ T2629] mld_sendpack+0x62d/0xbc0 [12399.536318][ T2629] mld_ifc_work+0x32/0x1f0 [12399.536318][ T2629] process_one_work+0x84d/0x18a0 [12399.536318][ T2629] worker_thread+0x587/0xd30 [12399.536318][ T2629] kthread+0x28a/0x350 [12399.536318][ T2629] ret_from_fork+0x31/0x70 [12399.536318][ T2629] ret_from_fork_asm+0x1a/0x30 [12399.536318][ T2629] [12399.538004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12399.538004][ T2629] dst_init+0x84/0x4a0 [12399.538004][ T2629] dst_alloc+0x97/0x150 [12399.538004][ T2629] ip6_dst_alloc+0x23/0x90 [12399.538004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12399.538004][ T2629] ip6_pol_route+0x56f/0x840 [12399.538004][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12399.538004][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12399.538004][ T2629] ipv6_rcv+0x1ad/0x810 [12399.538004][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12399.538004][ T2629] process_backlog+0x101/0x620 [12399.538004][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12399.538004][ T2629] net_rx_action+0x495/0xbe0 [12399.538004][ T2629] __do_softirq+0x1b5/0x7f6 [12399.538004][ T2629] [12399.539834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12399.539834][ T2629] netdev_get_by_index+0x5e/0x80 [12399.539834][ T2629] fib6_nh_init+0x3d8/0x15b0 [12399.539834][ T2629] ip6_route_info_create+0xf18/0x17d0 [12399.539834][ T2629] ip6_route_add+0x1c/0x140 [12399.539834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12399.539834][ T2629] addrconf_add_dev+0xe2/0x170 [12399.539834][ T2629] inet6_addr_add+0x12f/0xa40 [12399.539834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12399.539834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12399.539834][ T2629] netlink_rcv_skb+0x130/0x360 [12399.539834][ T2629] netlink_unicast+0x449/0x710 [12399.539834][ T2629] netlink_sendmsg+0x723/0xbe0 [12399.539834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12399.539834][ T2629] ___sys_sendmsg+0xee/0x170 [12399.539834][ T2629] __sys_sendmsg+0xcd/0x170 [12399.539834][ T2629] do_syscall_64+0xc6/0x1e0 [12399.539834][ T2629] [12399.542026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12399.542026][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12399.542026][ T2629] ipv6_find_idev+0x102/0x170 [12399.542026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12399.542026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12399.542026][ T2629] netlink_rcv_skb+0x130/0x360 [12399.542026][ T2629] netlink_unicast+0x449/0x710 [12399.542026][ T2629] netlink_sendmsg+0x723/0xbe0 [12399.542026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12399.542026][ T2629] ___sys_sendmsg+0xee/0x170 [12399.542026][ T2629] __sys_sendmsg+0xcd/0x170 [12399.542026][ T2629] do_syscall_64+0xc6/0x1e0 [12399.542026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12399.542026][ T2629] [12399.543740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12399.543740][ T2629] neigh_parms_alloc+0x1e5/0x510 [12399.543740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12399.543740][ T2629] ipv6_find_idev+0x102/0x170 [12399.543740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12399.543740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12399.543740][ T2629] netlink_rcv_skb+0x130/0x360 [12399.543740][ T2629] netlink_unicast+0x449/0x710 [12399.543740][ T2629] netlink_sendmsg+0x723/0xbe0 [12399.543740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12399.543740][ T2629] ___sys_sendmsg+0xee/0x170 [12399.543740][ T2629] __sys_sendmsg+0xcd/0x170 [12399.543740][ T2629] do_syscall_64+0xc6/0x1e0 [12399.543740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12399.543740][ T2629] [12399.545580][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12399.545885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12399.545885][ T2629] dst_init+0x84/0x4a0 [12399.545885][ T2629] dst_alloc+0x97/0x150 [12399.545885][ T2629] ip6_dst_alloc+0x23/0x90 [12399.545885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12399.545885][ T2629] ip6_pol_route+0x56f/0x840 [12399.545885][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12399.545885][ T2629] fib_rules_lookup+0x2b4/0xa20 [12399.545885][ T2629] fib6_rule_lookup+0x182/0x630 [12399.545885][ T2629] ip6_route_output_flags+0x259/0x480 [12399.545885][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12399.545885][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12399.545885][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12399.545885][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12399.545885][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12399.545885][ T2629] dev_hard_start_xmit+0x146/0x590 [12399.545885][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12399.545885][ T2629] [12399.548175][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12399.548175][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12399.548175][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12399.548175][ T2629] fib6_nh_init+0xa5b/0x15b0 [12399.548175][ T2629] ip6_route_info_create+0xf18/0x17d0 [12399.548175][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12399.548175][ T2629] inet6_rtm_newroute+0xa2/0x110 [12399.548175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12399.548175][ T2629] netlink_rcv_skb+0x130/0x360 [12399.548175][ T2629] netlink_unicast+0x449/0x710 [12399.548175][ T2629] netlink_sendmsg+0x723/0xbe0 [12399.548175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12399.548175][ T2629] ___sys_sendmsg+0xee/0x170 [12399.548175][ T2629] __sys_sendmsg+0xcd/0x170 [12399.548175][ T2629] do_syscall_64+0xc6/0x1e0 [12399.548175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12399.548175][ T2629] [12399.550308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12399.550308][ T2629] dst_init+0x84/0x4a0 [12399.550308][ T2629] dst_alloc+0x97/0x150 [12399.550308][ T2629] ip6_dst_alloc+0x23/0x90 [12399.550308][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12399.550308][ T2629] ip6_pol_route+0x56f/0x840 [12399.550308][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12399.550308][ T2629] fib_rules_lookup+0x2b4/0xa20 [12399.550308][ T2629] fib6_rule_lookup+0x182/0x630 [12399.550308][ T2629] ip6_route_output_flags+0x259/0x480 [12399.550308][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12399.550308][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12399.550308][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12399.550308][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12399.550308][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12399.550308][ T2629] dev_hard_start_xmit+0x146/0x590 [12399.550308][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12399.550308][ T2629] [12399.552620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12399.552620][ T2629] netdev_get_by_index+0x5e/0x80 [12399.552620][ T2629] fib6_nh_init+0x3d8/0x15b0 [12399.552620][ T2629] ip6_route_info_create+0xf18/0x17d0 [12399.552620][ T2629] ip6_route_add+0x1c/0x140 [12399.552620][ T2629] addrconf_prefix_route+0x2a6/0x430 [12399.552620][ T2629] inet6_addr_add+0x4f8/0xa40 [12399.552620][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12399.552620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12399.552620][ T2629] netlink_rcv_skb+0x130/0x360 [12399.552620][ T2629] netlink_unicast+0x449/0x710 [12399.552620][ T2629] netlink_sendmsg+0x723/0xbe0 [12399.552620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12399.552620][ T2629] ___sys_sendmsg+0xee/0x170 [12399.552620][ T2629] __sys_sendmsg+0xcd/0x170 [12399.552620][ T2629] do_syscall_64+0xc6/0x1e0 [12399.552620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12399.552620][ T2629] [12399.554836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12399.554836][ T2629] netdev_get_by_index+0x5e/0x80 [12399.554836][ T2629] fib6_nh_init+0x3d8/0x15b0 [12399.554836][ T2629] ip6_route_info_create+0xf18/0x17d0 [12399.554836][ T2629] addrconf_f6i_alloc+0x315/0x560 [12399.554836][ T2629] ipv6_add_addr+0x411/0x2000 [12399.554836][ T2629] inet6_addr_add+0x30e/0xa40 [12399.554836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12399.554836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12399.554836][ T2629] netlink_rcv_skb+0x130/0x360 [12399.554836][ T2629] netlink_unicast+0x449/0x710 [12399.554836][ T2629] netlink_sendmsg+0x723/0xbe0 [12399.554836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12399.554836][ T2629] ___sys_sendmsg+0xee/0x170 [12399.554836][ T2629] __sys_sendmsg+0xcd/0x170 [12399.554836][ T2629] do_syscall_64+0xc6/0x1e0 [12399.554836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12399.554836][ T2629] [12399.557050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12399.557050][ T2629] netdev_get_by_index+0x5e/0x80 [12399.557050][ T2629] fib6_nh_init+0x3d8/0x15b0 [12399.557050][ T2629] ip6_route_info_create+0xf18/0x17d0 [12399.557050][ T2629] ip6_route_add+0x1c/0x140 [12399.557050][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12399.557050][ T2629] addrconf_add_dev+0xe2/0x170 [12399.557050][ T2629] inet6_addr_add+0x12f/0xa40 [12399.557050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12399.557050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12399.557050][ T2629] netlink_rcv_skb+0x130/0x360 [12399.557050][ T2629] netlink_unicast+0x449/0x710 [12399.557050][ T2629] netlink_sendmsg+0x723/0xbe0 [12399.557050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12399.557050][ T2629] ___sys_sendmsg+0xee/0x170 [12399.557050][ T2629] __sys_sendmsg+0xcd/0x170 [12399.557050][ T2629] do_syscall_64+0xc6/0x1e0 [12399.557050][ T2629] [12399.559231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12399.559231][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12399.559231][ T2629] ipv6_find_idev+0x102/0x170 [12399.559231][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12399.559231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12399.559231][ T2629] netlink_rcv_skb+0x130/0x360 [12399.559231][ T2629] netlink_unicast+0x449/0x710 [12399.559231][ T2629] netlink_sendmsg+0x723/0xbe0 [12399.559231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12399.559231][ T2629] ___sys_sendmsg+0xee/0x170 [12399.559231][ T2629] __sys_sendmsg+0xcd/0x170 [12399.559231][ T2629] do_syscall_64+0xc6/0x1e0 [12399.559231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12399.559231][ T2629] [12399.560940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12399.560940][ T2629] neigh_parms_alloc+0x1e5/0x510 [12399.560940][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12399.560940][ T2629] ipv6_find_idev+0x102/0x170 [12399.560940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12399.560940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12399.560940][ T2629] netlink_rcv_skb+0x130/0x360 [12399.560940][ T2629] netlink_unicast+0x449/0x710 [12399.560940][ T2629] netlink_sendmsg+0x723/0xbe0 [12399.560940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12399.560940][ T2629] ___sys_sendmsg+0xee/0x170 [12399.560940][ T2629] __sys_sendmsg+0xcd/0x170 [12399.560940][ T2629] do_syscall_64+0xc6/0x1e0 [12399.560940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12399.560940][ T2629] [12403.871892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12403.872358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12403.872358][ T10] netdev_get_by_index+0x5e/0x80 [12403.872358][ T10] fib6_nh_init+0x3d8/0x15b0 [12403.872358][ T10] ip6_route_info_create+0xf18/0x17d0 [12403.872358][ T10] ip6_route_add+0x1c/0x140 [12403.872358][ T10] addrconf_prefix_route+0x2a6/0x430 [12403.872358][ T10] inet6_addr_add+0x4f8/0xa40 [12403.872358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12403.872358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.872358][ T10] netlink_rcv_skb+0x130/0x360 [12403.872358][ T10] netlink_unicast+0x449/0x710 [12403.872358][ T10] netlink_sendmsg+0x723/0xbe0 [12403.872358][ T10] ____sys_sendmsg+0x7b2/0xa10 [12403.872358][ T10] ___sys_sendmsg+0xee/0x170 [12403.872358][ T10] __sys_sendmsg+0xcd/0x170 [12403.872358][ T10] do_syscall_64+0xc6/0x1e0 [12403.872358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.872358][ T10] [12403.874387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12403.874387][ T10] netdev_get_by_index+0x5e/0x80 [12403.874387][ T10] fib6_nh_init+0x3d8/0x15b0 [12403.874387][ T10] ip6_route_info_create+0xf18/0x17d0 [12403.874387][ T10] addrconf_f6i_alloc+0x315/0x560 [12403.874387][ T10] ipv6_add_addr+0x411/0x2000 [12403.874387][ T10] inet6_addr_add+0x30e/0xa40 [12403.874387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12403.874387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.874387][ T10] netlink_rcv_skb+0x130/0x360 [12403.874387][ T10] netlink_unicast+0x449/0x710 [12403.874387][ T10] netlink_sendmsg+0x723/0xbe0 [12403.874387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12403.874387][ T10] ___sys_sendmsg+0xee/0x170 [12403.874387][ T10] __sys_sendmsg+0xcd/0x170 [12403.874387][ T10] do_syscall_64+0xc6/0x1e0 [12403.874387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.874387][ T10] [12403.876386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12403.876386][ T10] netdev_get_by_index+0x5e/0x80 [12403.876386][ T10] fib6_nh_init+0x3d8/0x15b0 [12403.876386][ T10] ip6_route_info_create+0xf18/0x17d0 [12403.876386][ T10] ip6_route_add+0x1c/0x140 [12403.876386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12403.876386][ T10] addrconf_add_dev+0xe2/0x170 [12403.876386][ T10] inet6_addr_add+0x12f/0xa40 [12403.876386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12403.876386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.876386][ T10] netlink_rcv_skb+0x130/0x360 [12403.876386][ T10] netlink_unicast+0x449/0x710 [12403.876386][ T10] netlink_sendmsg+0x723/0xbe0 [12403.876386][ T10] ____sys_sendmsg+0x7b2/0xa10 [12403.876386][ T10] ___sys_sendmsg+0xee/0x170 [12403.876386][ T10] __sys_sendmsg+0xcd/0x170 [12403.876386][ T10] do_syscall_64+0xc6/0x1e0 [12403.876386][ T10] [12403.878360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12403.878360][ T10] ipv6_add_dev+0x3b9/0x11c0 [12403.878360][ T10] ipv6_find_idev+0x102/0x170 [12403.878360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12403.878360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.878360][ T10] netlink_rcv_skb+0x130/0x360 [12403.878360][ T10] netlink_unicast+0x449/0x710 [12403.878360][ T10] netlink_sendmsg+0x723/0xbe0 [12403.878360][ T10] ____sys_sendmsg+0x7b2/0xa10 [12403.878360][ T10] ___sys_sendmsg+0xee/0x170 [12403.878360][ T10] __sys_sendmsg+0xcd/0x170 [12403.878360][ T10] do_syscall_64+0xc6/0x1e0 [12403.878360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.878360][ T10] [12403.879900][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12403.879900][ T10] neigh_parms_alloc+0x1e5/0x510 [12403.879900][ T10] ipv6_add_dev+0x2fd/0x11c0 [12403.879900][ T10] ipv6_find_idev+0x102/0x170 [12403.879900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12403.879900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.879900][ T10] netlink_rcv_skb+0x130/0x360 [12403.879900][ T10] netlink_unicast+0x449/0x710 [12403.879900][ T10] netlink_sendmsg+0x723/0xbe0 [12403.879900][ T10] ____sys_sendmsg+0x7b2/0xa10 [12403.879900][ T10] ___sys_sendmsg+0xee/0x170 [12403.879900][ T10] __sys_sendmsg+0xcd/0x170 [12403.879900][ T10] do_syscall_64+0xc6/0x1e0 [12403.879900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.879900][ T10] [12403.881597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12403.881870][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12403.881870][ T10] dst_init+0x84/0x4a0 [12403.881870][ T10] dst_alloc+0x97/0x150 [12403.881870][ T10] ip6_dst_alloc+0x23/0x90 [12403.881870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12403.881870][ T10] ip6_pol_route+0x56f/0x840 [12403.881870][ T10] __fib6_rule_action+0x1f3/0x5b0 [12403.881870][ T10] fib_rules_lookup+0x2b4/0xa20 [12403.881870][ T10] fib6_rule_lookup+0x182/0x630 [12403.881870][ T10] ip6_route_output_flags+0x259/0x480 [12403.881870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12403.881870][ T10] icmp6_send+0x13dd/0x1b70 [12403.881870][ T10] ip6_link_failure+0x30/0x430 [12403.881870][ T10] ndisc_error_report+0x96/0x160 [12403.881870][ T10] neigh_invalidate+0x206/0x510 [12403.881870][ T10] neigh_timer_handler+0x984/0xf10 [12403.881870][ T10] call_timer_fn+0x170/0x430 [12403.881870][ T10] [12409.799844][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12409.800322][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12409.800322][ T2629] ___neigh_create+0x14b/0xf60 [12409.800322][ T2629] ip6_finish_output2+0xa70/0xf80 [12409.800322][ T2629] ip6_finish_output+0x4ed/0xd30 [12409.800322][ T2629] ip6_output+0x1f3/0x770 [12409.800322][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12409.800322][ T2629] mld_sendpack+0x62d/0xbc0 [12409.800322][ T2629] mld_ifc_work+0x32/0x1f0 [12409.800322][ T2629] process_one_work+0x84d/0x18a0 [12409.800322][ T2629] worker_thread+0x587/0xd30 [12409.800322][ T2629] kthread+0x28a/0x350 [12409.800322][ T2629] ret_from_fork+0x31/0x70 [12409.800322][ T2629] ret_from_fork_asm+0x1a/0x30 [12409.800322][ T2629] [12409.802029][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12409.802029][ T2629] dst_init+0x84/0x4a0 [12409.802029][ T2629] dst_alloc+0x97/0x150 [12409.802029][ T2629] ip6_dst_alloc+0x23/0x90 [12409.802029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12409.802029][ T2629] ip6_pol_route+0x56f/0x840 [12409.802029][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12409.802029][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12409.802029][ T2629] ipv6_rcv+0x1ad/0x810 [12409.802029][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12409.802029][ T2629] process_backlog+0x101/0x620 [12409.802029][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12409.802029][ T2629] net_rx_action+0x495/0xbe0 [12409.802029][ T2629] __do_softirq+0x1b5/0x7f6 [12409.802029][ T2629] [12409.803868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12409.803868][ T2629] netdev_get_by_index+0x5e/0x80 [12409.803868][ T2629] fib6_nh_init+0x3d8/0x15b0 [12409.803868][ T2629] ip6_route_info_create+0xf18/0x17d0 [12409.803868][ T2629] ip6_route_add+0x1c/0x140 [12409.803868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12409.803868][ T2629] addrconf_add_dev+0xe2/0x170 [12409.803868][ T2629] inet6_addr_add+0x12f/0xa40 [12409.803868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12409.803868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12409.803868][ T2629] netlink_rcv_skb+0x130/0x360 [12409.803868][ T2629] netlink_unicast+0x449/0x710 [12409.803868][ T2629] netlink_sendmsg+0x723/0xbe0 [12409.803868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12409.803868][ T2629] ___sys_sendmsg+0xee/0x170 [12409.803868][ T2629] __sys_sendmsg+0xcd/0x170 [12409.803868][ T2629] do_syscall_64+0xc6/0x1e0 [12409.803868][ T2629] [12409.806058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12409.806058][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12409.806058][ T2629] ipv6_find_idev+0x102/0x170 [12409.806058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12409.806058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12409.806058][ T2629] netlink_rcv_skb+0x130/0x360 [12409.806058][ T2629] netlink_unicast+0x449/0x710 [12409.806058][ T2629] netlink_sendmsg+0x723/0xbe0 [12409.806058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12409.806058][ T2629] ___sys_sendmsg+0xee/0x170 [12409.806058][ T2629] __sys_sendmsg+0xcd/0x170 [12409.806058][ T2629] do_syscall_64+0xc6/0x1e0 [12409.806058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12409.806058][ T2629] [12409.807771][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12409.807771][ T2629] neigh_parms_alloc+0x1e5/0x510 [12409.807771][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12409.807771][ T2629] ipv6_find_idev+0x102/0x170 [12409.807771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12409.807771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12409.807771][ T2629] netlink_rcv_skb+0x130/0x360 [12409.807771][ T2629] netlink_unicast+0x449/0x710 [12409.807771][ T2629] netlink_sendmsg+0x723/0xbe0 [12409.807771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12409.807771][ T2629] ___sys_sendmsg+0xee/0x170 [12409.807771][ T2629] __sys_sendmsg+0xcd/0x170 [12409.807771][ T2629] do_syscall_64+0xc6/0x1e0 [12409.807771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12409.807771][ T2629] [12409.809620][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12409.809925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12409.809925][ T2629] dst_init+0x84/0x4a0 [12409.809925][ T2629] dst_alloc+0x97/0x150 [12409.809925][ T2629] ip6_dst_alloc+0x23/0x90 [12409.809925][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12409.809925][ T2629] ip6_pol_route+0x56f/0x840 [12409.809925][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12409.809925][ T2629] fib_rules_lookup+0x2b4/0xa20 [12409.809925][ T2629] fib6_rule_lookup+0x182/0x630 [12409.809925][ T2629] ip6_route_output_flags+0x259/0x480 [12409.809925][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12409.809925][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12409.809925][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12409.809925][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12409.809925][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12409.809925][ T2629] dev_hard_start_xmit+0x146/0x590 [12409.809925][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12409.809925][ T2629] [12409.812776][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12409.812776][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12409.812776][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12409.812776][ T2629] fib6_nh_init+0xa5b/0x15b0 [12409.812776][ T2629] ip6_route_info_create+0xf18/0x17d0 [12409.812776][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12409.812776][ T2629] inet6_rtm_newroute+0xa2/0x110 [12409.812776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12409.812776][ T2629] netlink_rcv_skb+0x130/0x360 [12409.812776][ T2629] netlink_unicast+0x449/0x710 [12409.812776][ T2629] netlink_sendmsg+0x723/0xbe0 [12409.812776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12409.812776][ T2629] ___sys_sendmsg+0xee/0x170 [12409.812776][ T2629] __sys_sendmsg+0xcd/0x170 [12409.812776][ T2629] do_syscall_64+0xc6/0x1e0 [12409.812776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12409.812776][ T2629] [12409.814918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12409.814918][ T2629] dst_init+0x84/0x4a0 [12409.814918][ T2629] dst_alloc+0x97/0x150 [12409.814918][ T2629] ip6_dst_alloc+0x23/0x90 [12409.814918][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12409.814918][ T2629] ip6_pol_route+0x56f/0x840 [12409.814918][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12409.814918][ T2629] fib_rules_lookup+0x2b4/0xa20 [12409.814918][ T2629] fib6_rule_lookup+0x182/0x630 [12409.814918][ T2629] ip6_route_output_flags+0x259/0x480 [12409.814918][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12409.814918][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12409.814918][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12409.814918][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12409.814918][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12409.814918][ T2629] dev_hard_start_xmit+0x146/0x590 [12409.814918][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12409.814918][ T2629] [12409.817598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12409.817598][ T2629] netdev_get_by_index+0x5e/0x80 [12409.817598][ T2629] fib6_nh_init+0x3d8/0x15b0 [12409.817598][ T2629] ip6_route_info_create+0xf18/0x17d0 [12409.817598][ T2629] ip6_route_add+0x1c/0x140 [12409.817598][ T2629] addrconf_prefix_route+0x2a6/0x430 [12409.817598][ T2629] inet6_addr_add+0x4f8/0xa40 [12409.817598][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12409.817598][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12409.817598][ T2629] netlink_rcv_skb+0x130/0x360 [12409.817598][ T2629] netlink_unicast+0x449/0x710 [12409.817598][ T2629] netlink_sendmsg+0x723/0xbe0 [12409.817598][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12409.817598][ T2629] ___sys_sendmsg+0xee/0x170 [12409.817598][ T2629] __sys_sendmsg+0xcd/0x170 [12409.817598][ T2629] do_syscall_64+0xc6/0x1e0 [12409.817598][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12409.817598][ T2629] [12409.819823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12409.819823][ T2629] netdev_get_by_index+0x5e/0x80 [12409.819823][ T2629] fib6_nh_init+0x3d8/0x15b0 [12409.819823][ T2629] ip6_route_info_create+0xf18/0x17d0 [12409.819823][ T2629] addrconf_f6i_alloc+0x315/0x560 [12409.819823][ T2629] ipv6_add_addr+0x411/0x2000 [12409.819823][ T2629] inet6_addr_add+0x30e/0xa40 [12409.819823][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12409.819823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12409.819823][ T2629] netlink_rcv_skb+0x130/0x360 [12409.819823][ T2629] netlink_unicast+0x449/0x710 [12409.819823][ T2629] netlink_sendmsg+0x723/0xbe0 [12409.819823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12409.819823][ T2629] ___sys_sendmsg+0xee/0x170 [12409.819823][ T2629] __sys_sendmsg+0xcd/0x170 [12409.819823][ T2629] do_syscall_64+0xc6/0x1e0 [12409.819823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12409.819823][ T2629] [12409.822128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12409.822128][ T2629] netdev_get_by_index+0x5e/0x80 [12409.822128][ T2629] fib6_nh_init+0x3d8/0x15b0 [12409.822128][ T2629] ip6_route_info_create+0xf18/0x17d0 [12409.822128][ T2629] ip6_route_add+0x1c/0x140 [12409.822128][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12409.822128][ T2629] addrconf_add_dev+0xe2/0x170 [12409.822128][ T2629] inet6_addr_add+0x12f/0xa40 [12409.822128][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12409.822128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12409.822128][ T2629] netlink_rcv_skb+0x130/0x360 [12409.822128][ T2629] netlink_unicast+0x449/0x710 [12409.822128][ T2629] netlink_sendmsg+0x723/0xbe0 [12409.822128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12409.822128][ T2629] ___sys_sendmsg+0xee/0x170 [12409.822128][ T2629] __sys_sendmsg+0xcd/0x170 [12409.822128][ T2629] do_syscall_64+0xc6/0x1e0 [12409.822128][ T2629] [12409.824304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12409.824304][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12409.824304][ T2629] ipv6_find_idev+0x102/0x170 [12409.824304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12409.824304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12409.824304][ T2629] netlink_rcv_skb+0x130/0x360 [12409.824304][ T2629] netlink_unicast+0x449/0x710 [12409.824304][ T2629] netlink_sendmsg+0x723/0xbe0 [12409.824304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12409.824304][ T2629] ___sys_sendmsg+0xee/0x170 [12409.824304][ T2629] __sys_sendmsg+0xcd/0x170 [12409.824304][ T2629] do_syscall_64+0xc6/0x1e0 [12409.824304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12409.824304][ T2629] [12409.826010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12409.826010][ T2629] neigh_parms_alloc+0x1e5/0x510 [12409.826010][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12409.826010][ T2629] ipv6_find_idev+0x102/0x170 [12409.826010][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12409.826010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12409.826010][ T2629] netlink_rcv_skb+0x130/0x360 [12409.826010][ T2629] netlink_unicast+0x449/0x710 [12409.826010][ T2629] netlink_sendmsg+0x723/0xbe0 [12409.826010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12409.826010][ T2629] ___sys_sendmsg+0xee/0x170 [12409.826010][ T2629] __sys_sendmsg+0xcd/0x170 [12409.826010][ T2629] do_syscall_64+0xc6/0x1e0 [12409.826010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12409.826010][ T2629] [12414.119893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12414.120371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12414.120371][ T10] netdev_get_by_index+0x5e/0x80 [12414.120371][ T10] fib6_nh_init+0x3d8/0x15b0 [12414.120371][ T10] ip6_route_info_create+0xf18/0x17d0 [12414.120371][ T10] ip6_route_add+0x1c/0x140 [12414.120371][ T10] addrconf_prefix_route+0x2a6/0x430 [12414.120371][ T10] inet6_addr_add+0x4f8/0xa40 [12414.120371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12414.120371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.120371][ T10] netlink_rcv_skb+0x130/0x360 [12414.120371][ T10] netlink_unicast+0x449/0x710 [12414.120371][ T10] netlink_sendmsg+0x723/0xbe0 [12414.120371][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.120371][ T10] ___sys_sendmsg+0xee/0x170 [12414.120371][ T10] __sys_sendmsg+0xcd/0x170 [12414.120371][ T10] do_syscall_64+0xc6/0x1e0 [12414.120371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.120371][ T10] [12414.123311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12414.123311][ T10] netdev_get_by_index+0x5e/0x80 [12414.123311][ T10] fib6_nh_init+0x3d8/0x15b0 [12414.123311][ T10] ip6_route_info_create+0xf18/0x17d0 [12414.123311][ T10] addrconf_f6i_alloc+0x315/0x560 [12414.123311][ T10] ipv6_add_addr+0x411/0x2000 [12414.123311][ T10] inet6_addr_add+0x30e/0xa40 [12414.123311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12414.123311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.123311][ T10] netlink_rcv_skb+0x130/0x360 [12414.123311][ T10] netlink_unicast+0x449/0x710 [12414.123311][ T10] netlink_sendmsg+0x723/0xbe0 [12414.123311][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.123311][ T10] ___sys_sendmsg+0xee/0x170 [12414.123311][ T10] __sys_sendmsg+0xcd/0x170 [12414.123311][ T10] do_syscall_64+0xc6/0x1e0 [12414.123311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.123311][ T10] [12414.125307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12414.125307][ T10] netdev_get_by_index+0x5e/0x80 [12414.125307][ T10] fib6_nh_init+0x3d8/0x15b0 [12414.125307][ T10] ip6_route_info_create+0xf18/0x17d0 [12414.125307][ T10] ip6_route_add+0x1c/0x140 [12414.125307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12414.125307][ T10] addrconf_add_dev+0xe2/0x170 [12414.125307][ T10] inet6_addr_add+0x12f/0xa40 [12414.125307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12414.125307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.125307][ T10] netlink_rcv_skb+0x130/0x360 [12414.125307][ T10] netlink_unicast+0x449/0x710 [12414.125307][ T10] netlink_sendmsg+0x723/0xbe0 [12414.125307][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.125307][ T10] ___sys_sendmsg+0xee/0x170 [12414.125307][ T10] __sys_sendmsg+0xcd/0x170 [12414.125307][ T10] do_syscall_64+0xc6/0x1e0 [12414.125307][ T10] [12414.127269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12414.127269][ T10] ipv6_add_dev+0x3b9/0x11c0 [12414.127269][ T10] ipv6_find_idev+0x102/0x170 [12414.127269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12414.127269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.127269][ T10] netlink_rcv_skb+0x130/0x360 [12414.127269][ T10] netlink_unicast+0x449/0x710 [12414.127269][ T10] netlink_sendmsg+0x723/0xbe0 [12414.127269][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.127269][ T10] ___sys_sendmsg+0xee/0x170 [12414.127269][ T10] __sys_sendmsg+0xcd/0x170 [12414.127269][ T10] do_syscall_64+0xc6/0x1e0 [12414.127269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.127269][ T10] [12414.129180][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12414.129180][ T10] neigh_parms_alloc+0x1e5/0x510 [12414.129180][ T10] ipv6_add_dev+0x2fd/0x11c0 [12414.129180][ T10] ipv6_find_idev+0x102/0x170 [12414.129180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12414.129180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.129180][ T10] netlink_rcv_skb+0x130/0x360 [12414.129180][ T10] netlink_unicast+0x449/0x710 [12414.129180][ T10] netlink_sendmsg+0x723/0xbe0 [12414.129180][ T10] ____sys_sendmsg+0x7b2/0xa10 [12414.129180][ T10] ___sys_sendmsg+0xee/0x170 [12414.129180][ T10] __sys_sendmsg+0xcd/0x170 [12414.129180][ T10] do_syscall_64+0xc6/0x1e0 [12414.129180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.129180][ T10] [12414.130850][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12414.131116][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12414.131116][ T10] dst_init+0x84/0x4a0 [12414.131116][ T10] dst_alloc+0x97/0x150 [12414.131116][ T10] ip6_dst_alloc+0x23/0x90 [12414.131116][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12414.131116][ T10] ip6_pol_route+0x56f/0x840 [12414.131116][ T10] __fib6_rule_action+0x1f3/0x5b0 [12414.131116][ T10] fib_rules_lookup+0x2b4/0xa20 [12414.131116][ T10] fib6_rule_lookup+0x182/0x630 [12414.131116][ T10] ip6_route_output_flags+0x259/0x480 [12414.131116][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12414.131116][ T10] icmp6_send+0x13dd/0x1b70 [12414.131116][ T10] ip6_link_failure+0x30/0x430 [12414.131116][ T10] ndisc_error_report+0x96/0x160 [12414.131116][ T10] neigh_invalidate+0x206/0x510 [12414.131116][ T10] neigh_timer_handler+0x984/0xf10 [12414.131116][ T10] call_timer_fn+0x170/0x430 [12414.131116][ T10] [12420.063826][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12420.064310][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12420.064310][ T2629] ___neigh_create+0x14b/0xf60 [12420.064310][ T2629] ip6_finish_output2+0xa70/0xf80 [12420.064310][ T2629] ip6_finish_output+0x4ed/0xd30 [12420.064310][ T2629] ip6_output+0x1f3/0x770 [12420.064310][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12420.064310][ T2629] mld_sendpack+0x62d/0xbc0 [12420.064310][ T2629] mld_ifc_work+0x32/0x1f0 [12420.064310][ T2629] process_one_work+0x84d/0x18a0 [12420.064310][ T2629] worker_thread+0x587/0xd30 [12420.064310][ T2629] kthread+0x28a/0x350 [12420.064310][ T2629] ret_from_fork+0x31/0x70 [12420.064310][ T2629] ret_from_fork_asm+0x1a/0x30 [12420.064310][ T2629] [12420.066012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12420.066012][ T2629] dst_init+0x84/0x4a0 [12420.066012][ T2629] dst_alloc+0x97/0x150 [12420.066012][ T2629] ip6_dst_alloc+0x23/0x90 [12420.066012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12420.066012][ T2629] ip6_pol_route+0x56f/0x840 [12420.066012][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12420.066012][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12420.066012][ T2629] ipv6_rcv+0x1ad/0x810 [12420.066012][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12420.066012][ T2629] process_backlog+0x101/0x620 [12420.066012][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12420.066012][ T2629] net_rx_action+0x495/0xbe0 [12420.066012][ T2629] __do_softirq+0x1b5/0x7f6 [12420.066012][ T2629] [12420.067854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12420.067854][ T2629] netdev_get_by_index+0x5e/0x80 [12420.067854][ T2629] fib6_nh_init+0x3d8/0x15b0 [12420.067854][ T2629] ip6_route_info_create+0xf18/0x17d0 [12420.067854][ T2629] ip6_route_add+0x1c/0x140 [12420.067854][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12420.067854][ T2629] addrconf_add_dev+0xe2/0x170 [12420.067854][ T2629] inet6_addr_add+0x12f/0xa40 [12420.067854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12420.067854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12420.067854][ T2629] netlink_rcv_skb+0x130/0x360 [12420.067854][ T2629] netlink_unicast+0x449/0x710 [12420.067854][ T2629] netlink_sendmsg+0x723/0xbe0 [12420.067854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12420.067854][ T2629] ___sys_sendmsg+0xee/0x170 [12420.067854][ T2629] __sys_sendmsg+0xcd/0x170 [12420.067854][ T2629] do_syscall_64+0xc6/0x1e0 [12420.067854][ T2629] [12420.070053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12420.070053][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12420.070053][ T2629] ipv6_find_idev+0x102/0x170 [12420.070053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12420.070053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12420.070053][ T2629] netlink_rcv_skb+0x130/0x360 [12420.070053][ T2629] netlink_unicast+0x449/0x710 [12420.070053][ T2629] netlink_sendmsg+0x723/0xbe0 [12420.070053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12420.070053][ T2629] ___sys_sendmsg+0xee/0x170 [12420.070053][ T2629] __sys_sendmsg+0xcd/0x170 [12420.070053][ T2629] do_syscall_64+0xc6/0x1e0 [12420.070053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12420.070053][ T2629] [12420.071784][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12420.071784][ T2629] neigh_parms_alloc+0x1e5/0x510 [12420.071784][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12420.071784][ T2629] ipv6_find_idev+0x102/0x170 [12420.071784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12420.071784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12420.071784][ T2629] netlink_rcv_skb+0x130/0x360 [12420.071784][ T2629] netlink_unicast+0x449/0x710 [12420.071784][ T2629] netlink_sendmsg+0x723/0xbe0 [12420.071784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12420.071784][ T2629] ___sys_sendmsg+0xee/0x170 [12420.071784][ T2629] __sys_sendmsg+0xcd/0x170 [12420.071784][ T2629] do_syscall_64+0xc6/0x1e0 [12420.071784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12420.071784][ T2629] [12420.073634][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12420.073939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12420.073939][ T2629] dst_init+0x84/0x4a0 [12420.073939][ T2629] dst_alloc+0x97/0x150 [12420.073939][ T2629] ip6_dst_alloc+0x23/0x90 [12420.073939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12420.073939][ T2629] ip6_pol_route+0x56f/0x840 [12420.073939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12420.073939][ T2629] fib_rules_lookup+0x2b4/0xa20 [12420.073939][ T2629] fib6_rule_lookup+0x182/0x630 [12420.073939][ T2629] ip6_route_output_flags+0x259/0x480 [12420.073939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12420.073939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12420.073939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12420.073939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12420.073939][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12420.073939][ T2629] dev_hard_start_xmit+0x146/0x590 [12420.073939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12420.073939][ T2629] [12420.076241][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12420.076241][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12420.076241][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12420.076241][ T2629] fib6_nh_init+0xa5b/0x15b0 [12420.076241][ T2629] ip6_route_info_create+0xf18/0x17d0 [12420.076241][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12420.076241][ T2629] inet6_rtm_newroute+0xa2/0x110 [12420.076241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12420.076241][ T2629] netlink_rcv_skb+0x130/0x360 [12420.076241][ T2629] netlink_unicast+0x449/0x710 [12420.076241][ T2629] netlink_sendmsg+0x723/0xbe0 [12420.076241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12420.076241][ T2629] ___sys_sendmsg+0xee/0x170 [12420.076241][ T2629] __sys_sendmsg+0xcd/0x170 [12420.076241][ T2629] do_syscall_64+0xc6/0x1e0 [12420.076241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12420.076241][ T2629] [12420.078383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12420.078383][ T2629] dst_init+0x84/0x4a0 [12420.078383][ T2629] dst_alloc+0x97/0x150 [12420.078383][ T2629] ip6_dst_alloc+0x23/0x90 [12420.078383][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12420.078383][ T2629] ip6_pol_route+0x56f/0x840 [12420.078383][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12420.078383][ T2629] fib_rules_lookup+0x2b4/0xa20 [12420.078383][ T2629] fib6_rule_lookup+0x182/0x630 [12420.078383][ T2629] ip6_route_output_flags+0x259/0x480 [12420.078383][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12420.078383][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12420.078383][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12420.078383][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12420.078383][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12420.078383][ T2629] dev_hard_start_xmit+0x146/0x590 [12420.078383][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12420.078383][ T2629] [12420.081173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12420.081173][ T2629] netdev_get_by_index+0x5e/0x80 [12420.081173][ T2629] fib6_nh_init+0x3d8/0x15b0 [12420.081173][ T2629] ip6_route_info_create+0xf18/0x17d0 [12420.081173][ T2629] ip6_route_add+0x1c/0x140 [12420.081173][ T2629] addrconf_prefix_route+0x2a6/0x430 [12420.081173][ T2629] inet6_addr_add+0x4f8/0xa40 [12420.081173][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12420.081173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12420.081173][ T2629] netlink_rcv_skb+0x130/0x360 [12420.081173][ T2629] netlink_unicast+0x449/0x710 [12420.081173][ T2629] netlink_sendmsg+0x723/0xbe0 [12420.081173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12420.081173][ T2629] ___sys_sendmsg+0xee/0x170 [12420.081173][ T2629] __sys_sendmsg+0xcd/0x170 [12420.081173][ T2629] do_syscall_64+0xc6/0x1e0 [12420.081173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12420.081173][ T2629] [12420.083397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12420.083397][ T2629] netdev_get_by_index+0x5e/0x80 [12420.083397][ T2629] fib6_nh_init+0x3d8/0x15b0 [12420.083397][ T2629] ip6_route_info_create+0xf18/0x17d0 [12420.083397][ T2629] addrconf_f6i_alloc+0x315/0x560 [12420.083397][ T2629] ipv6_add_addr+0x411/0x2000 [12420.083397][ T2629] inet6_addr_add+0x30e/0xa40 [12420.083397][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12420.083397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12420.083397][ T2629] netlink_rcv_skb+0x130/0x360 [12420.083397][ T2629] netlink_unicast+0x449/0x710 [12420.083397][ T2629] netlink_sendmsg+0x723/0xbe0 [12420.083397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12420.083397][ T2629] ___sys_sendmsg+0xee/0x170 [12420.083397][ T2629] __sys_sendmsg+0xcd/0x170 [12420.083397][ T2629] do_syscall_64+0xc6/0x1e0 [12420.083397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12420.083397][ T2629] [12420.085628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12420.085628][ T2629] netdev_get_by_index+0x5e/0x80 [12420.085628][ T2629] fib6_nh_init+0x3d8/0x15b0 [12420.085628][ T2629] ip6_route_info_create+0xf18/0x17d0 [12420.085628][ T2629] ip6_route_add+0x1c/0x140 [12420.085628][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12420.085628][ T2629] addrconf_add_dev+0xe2/0x170 [12420.085628][ T2629] inet6_addr_add+0x12f/0xa40 [12420.085628][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12420.085628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12420.085628][ T2629] netlink_rcv_skb+0x130/0x360 [12420.085628][ T2629] netlink_unicast+0x449/0x710 [12420.085628][ T2629] netlink_sendmsg+0x723/0xbe0 [12420.085628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12420.085628][ T2629] ___sys_sendmsg+0xee/0x170 [12420.085628][ T2629] __sys_sendmsg+0xcd/0x170 [12420.085628][ T2629] do_syscall_64+0xc6/0x1e0 [12420.085628][ T2629] [12420.087817][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12420.087817][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12420.087817][ T2629] ipv6_find_idev+0x102/0x170 [12420.087817][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12420.087817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12420.087817][ T2629] netlink_rcv_skb+0x130/0x360 [12420.087817][ T2629] netlink_unicast+0x449/0x710 [12420.087817][ T2629] netlink_sendmsg+0x723/0xbe0 [12420.087817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12420.087817][ T2629] ___sys_sendmsg+0xee/0x170 [12420.087817][ T2629] __sys_sendmsg+0xcd/0x170 [12420.087817][ T2629] do_syscall_64+0xc6/0x1e0 [12420.087817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12420.087817][ T2629] [12420.089526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12420.089526][ T2629] neigh_parms_alloc+0x1e5/0x510 [12420.089526][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12420.089526][ T2629] ipv6_find_idev+0x102/0x170 [12420.089526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12420.089526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12420.089526][ T2629] netlink_rcv_skb+0x130/0x360 [12420.089526][ T2629] netlink_unicast+0x449/0x710 [12420.089526][ T2629] netlink_sendmsg+0x723/0xbe0 [12420.089526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12420.089526][ T2629] ___sys_sendmsg+0xee/0x170 [12420.089526][ T2629] __sys_sendmsg+0xcd/0x170 [12420.089526][ T2629] do_syscall_64+0xc6/0x1e0 [12420.089526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12420.089526][ T2629] [12424.375841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12424.376292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12424.376292][ T10] netdev_get_by_index+0x5e/0x80 [12424.376292][ T10] fib6_nh_init+0x3d8/0x15b0 [12424.376292][ T10] ip6_route_info_create+0xf18/0x17d0 [12424.376292][ T10] ip6_route_add+0x1c/0x140 [12424.376292][ T10] addrconf_prefix_route+0x2a6/0x430 [12424.376292][ T10] inet6_addr_add+0x4f8/0xa40 [12424.376292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12424.376292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.376292][ T10] netlink_rcv_skb+0x130/0x360 [12424.376292][ T10] netlink_unicast+0x449/0x710 [12424.376292][ T10] netlink_sendmsg+0x723/0xbe0 [12424.376292][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.376292][ T10] ___sys_sendmsg+0xee/0x170 [12424.376292][ T10] __sys_sendmsg+0xcd/0x170 [12424.376292][ T10] do_syscall_64+0xc6/0x1e0 [12424.376292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.376292][ T10] [12424.378297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12424.378297][ T10] netdev_get_by_index+0x5e/0x80 [12424.378297][ T10] fib6_nh_init+0x3d8/0x15b0 [12424.378297][ T10] ip6_route_info_create+0xf18/0x17d0 [12424.378297][ T10] addrconf_f6i_alloc+0x315/0x560 [12424.378297][ T10] ipv6_add_addr+0x411/0x2000 [12424.378297][ T10] inet6_addr_add+0x30e/0xa40 [12424.378297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12424.378297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.378297][ T10] netlink_rcv_skb+0x130/0x360 [12424.378297][ T10] netlink_unicast+0x449/0x710 [12424.378297][ T10] netlink_sendmsg+0x723/0xbe0 [12424.378297][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.378297][ T10] ___sys_sendmsg+0xee/0x170 [12424.378297][ T10] __sys_sendmsg+0xcd/0x170 [12424.378297][ T10] do_syscall_64+0xc6/0x1e0 [12424.378297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.378297][ T10] [12424.380299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12424.380299][ T10] netdev_get_by_index+0x5e/0x80 [12424.380299][ T10] fib6_nh_init+0x3d8/0x15b0 [12424.380299][ T10] ip6_route_info_create+0xf18/0x17d0 [12424.380299][ T10] ip6_route_add+0x1c/0x140 [12424.380299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12424.380299][ T10] addrconf_add_dev+0xe2/0x170 [12424.380299][ T10] inet6_addr_add+0x12f/0xa40 [12424.380299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12424.380299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.380299][ T10] netlink_rcv_skb+0x130/0x360 [12424.380299][ T10] netlink_unicast+0x449/0x710 [12424.380299][ T10] netlink_sendmsg+0x723/0xbe0 [12424.380299][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.380299][ T10] ___sys_sendmsg+0xee/0x170 [12424.380299][ T10] __sys_sendmsg+0xcd/0x170 [12424.380299][ T10] do_syscall_64+0xc6/0x1e0 [12424.380299][ T10] [12424.382254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12424.382254][ T10] ipv6_add_dev+0x3b9/0x11c0 [12424.382254][ T10] ipv6_find_idev+0x102/0x170 [12424.382254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12424.382254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.382254][ T10] netlink_rcv_skb+0x130/0x360 [12424.382254][ T10] netlink_unicast+0x449/0x710 [12424.382254][ T10] netlink_sendmsg+0x723/0xbe0 [12424.382254][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.382254][ T10] ___sys_sendmsg+0xee/0x170 [12424.382254][ T10] __sys_sendmsg+0xcd/0x170 [12424.382254][ T10] do_syscall_64+0xc6/0x1e0 [12424.382254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.382254][ T10] [12424.383794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12424.383794][ T10] neigh_parms_alloc+0x1e5/0x510 [12424.383794][ T10] ipv6_add_dev+0x2fd/0x11c0 [12424.383794][ T10] ipv6_find_idev+0x102/0x170 [12424.383794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12424.383794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.383794][ T10] netlink_rcv_skb+0x130/0x360 [12424.383794][ T10] netlink_unicast+0x449/0x710 [12424.383794][ T10] netlink_sendmsg+0x723/0xbe0 [12424.383794][ T10] ____sys_sendmsg+0x7b2/0xa10 [12424.383794][ T10] ___sys_sendmsg+0xee/0x170 [12424.383794][ T10] __sys_sendmsg+0xcd/0x170 [12424.383794][ T10] do_syscall_64+0xc6/0x1e0 [12424.383794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.383794][ T10] [12424.385463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12424.385728][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12424.385728][ T10] dst_init+0x84/0x4a0 [12424.385728][ T10] dst_alloc+0x97/0x150 [12424.385728][ T10] ip6_dst_alloc+0x23/0x90 [12424.385728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12424.385728][ T10] ip6_pol_route+0x56f/0x840 [12424.385728][ T10] __fib6_rule_action+0x1f3/0x5b0 [12424.385728][ T10] fib_rules_lookup+0x2b4/0xa20 [12424.385728][ T10] fib6_rule_lookup+0x182/0x630 [12424.385728][ T10] ip6_route_output_flags+0x259/0x480 [12424.385728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12424.385728][ T10] icmp6_send+0x13dd/0x1b70 [12424.385728][ T10] ip6_link_failure+0x30/0x430 [12424.385728][ T10] ndisc_error_report+0x96/0x160 [12424.385728][ T10] neigh_invalidate+0x206/0x510 [12424.385728][ T10] neigh_timer_handler+0x984/0xf10 [12424.385728][ T10] call_timer_fn+0x170/0x430 [12424.385728][ T10] [12430.327816][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12430.328290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12430.328290][ T2629] ___neigh_create+0x14b/0xf60 [12430.328290][ T2629] ip6_finish_output2+0xa70/0xf80 [12430.328290][ T2629] ip6_finish_output+0x4ed/0xd30 [12430.328290][ T2629] ip6_output+0x1f3/0x770 [12430.328290][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12430.328290][ T2629] mld_sendpack+0x62d/0xbc0 [12430.328290][ T2629] mld_ifc_work+0x32/0x1f0 [12430.328290][ T2629] process_one_work+0x84d/0x18a0 [12430.328290][ T2629] worker_thread+0x587/0xd30 [12430.328290][ T2629] kthread+0x28a/0x350 [12430.328290][ T2629] ret_from_fork+0x31/0x70 [12430.328290][ T2629] ret_from_fork_asm+0x1a/0x30 [12430.328290][ T2629] [12430.329987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12430.329987][ T2629] dst_init+0x84/0x4a0 [12430.329987][ T2629] dst_alloc+0x97/0x150 [12430.329987][ T2629] ip6_dst_alloc+0x23/0x90 [12430.329987][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12430.329987][ T2629] ip6_pol_route+0x56f/0x840 [12430.329987][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12430.329987][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12430.329987][ T2629] ipv6_rcv+0x1ad/0x810 [12430.329987][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12430.329987][ T2629] process_backlog+0x101/0x620 [12430.329987][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12430.329987][ T2629] net_rx_action+0x495/0xbe0 [12430.329987][ T2629] __do_softirq+0x1b5/0x7f6 [12430.329987][ T2629] [12430.331838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12430.331838][ T2629] netdev_get_by_index+0x5e/0x80 [12430.331838][ T2629] fib6_nh_init+0x3d8/0x15b0 [12430.331838][ T2629] ip6_route_info_create+0xf18/0x17d0 [12430.331838][ T2629] ip6_route_add+0x1c/0x140 [12430.331838][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12430.331838][ T2629] addrconf_add_dev+0xe2/0x170 [12430.331838][ T2629] inet6_addr_add+0x12f/0xa40 [12430.331838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12430.331838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12430.331838][ T2629] netlink_rcv_skb+0x130/0x360 [12430.331838][ T2629] netlink_unicast+0x449/0x710 [12430.331838][ T2629] netlink_sendmsg+0x723/0xbe0 [12430.331838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12430.331838][ T2629] ___sys_sendmsg+0xee/0x170 [12430.331838][ T2629] __sys_sendmsg+0xcd/0x170 [12430.331838][ T2629] do_syscall_64+0xc6/0x1e0 [12430.331838][ T2629] [12430.334032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12430.334032][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12430.334032][ T2629] ipv6_find_idev+0x102/0x170 [12430.334032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12430.334032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12430.334032][ T2629] netlink_rcv_skb+0x130/0x360 [12430.334032][ T2629] netlink_unicast+0x449/0x710 [12430.334032][ T2629] netlink_sendmsg+0x723/0xbe0 [12430.334032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12430.334032][ T2629] ___sys_sendmsg+0xee/0x170 [12430.334032][ T2629] __sys_sendmsg+0xcd/0x170 [12430.334032][ T2629] do_syscall_64+0xc6/0x1e0 [12430.334032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12430.334032][ T2629] [12430.335746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12430.335746][ T2629] neigh_parms_alloc+0x1e5/0x510 [12430.335746][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12430.335746][ T2629] ipv6_find_idev+0x102/0x170 [12430.335746][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12430.335746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12430.335746][ T2629] netlink_rcv_skb+0x130/0x360 [12430.335746][ T2629] netlink_unicast+0x449/0x710 [12430.335746][ T2629] netlink_sendmsg+0x723/0xbe0 [12430.335746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12430.335746][ T2629] ___sys_sendmsg+0xee/0x170 [12430.335746][ T2629] __sys_sendmsg+0xcd/0x170 [12430.335746][ T2629] do_syscall_64+0xc6/0x1e0 [12430.335746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12430.335746][ T2629] [12430.337595][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12430.337905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12430.337905][ T2629] dst_init+0x84/0x4a0 [12430.337905][ T2629] dst_alloc+0x97/0x150 [12430.337905][ T2629] ip6_dst_alloc+0x23/0x90 [12430.337905][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12430.337905][ T2629] ip6_pol_route+0x56f/0x840 [12430.337905][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12430.337905][ T2629] fib_rules_lookup+0x2b4/0xa20 [12430.337905][ T2629] fib6_rule_lookup+0x182/0x630 [12430.337905][ T2629] ip6_route_output_flags+0x259/0x480 [12430.337905][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12430.337905][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12430.337905][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12430.337905][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12430.337905][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12430.337905][ T2629] dev_hard_start_xmit+0x146/0x590 [12430.337905][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12430.337905][ T2629] [12430.340208][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12430.340208][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12430.340208][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12430.340208][ T2629] fib6_nh_init+0xa5b/0x15b0 [12430.340208][ T2629] ip6_route_info_create+0xf18/0x17d0 [12430.340208][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12430.340208][ T2629] inet6_rtm_newroute+0xa2/0x110 [12430.340208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12430.340208][ T2629] netlink_rcv_skb+0x130/0x360 [12430.340208][ T2629] netlink_unicast+0x449/0x710 [12430.340208][ T2629] netlink_sendmsg+0x723/0xbe0 [12430.340208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12430.340208][ T2629] ___sys_sendmsg+0xee/0x170 [12430.340208][ T2629] __sys_sendmsg+0xcd/0x170 [12430.340208][ T2629] do_syscall_64+0xc6/0x1e0 [12430.340208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12430.340208][ T2629] [12430.342355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12430.342355][ T2629] dst_init+0x84/0x4a0 [12430.342355][ T2629] dst_alloc+0x97/0x150 [12430.342355][ T2629] ip6_dst_alloc+0x23/0x90 [12430.342355][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12430.342355][ T2629] ip6_pol_route+0x56f/0x840 [12430.342355][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12430.342355][ T2629] fib_rules_lookup+0x2b4/0xa20 [12430.342355][ T2629] fib6_rule_lookup+0x182/0x630 [12430.342355][ T2629] ip6_route_output_flags+0x259/0x480 [12430.342355][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12430.342355][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12430.342355][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12430.342355][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12430.342355][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12430.342355][ T2629] dev_hard_start_xmit+0x146/0x590 [12430.342355][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12430.342355][ T2629] [12430.344640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12430.344640][ T2629] netdev_get_by_index+0x5e/0x80 [12430.344640][ T2629] fib6_nh_init+0x3d8/0x15b0 [12430.344640][ T2629] ip6_route_info_create+0xf18/0x17d0 [12430.344640][ T2629] ip6_route_add+0x1c/0x140 [12430.344640][ T2629] addrconf_prefix_route+0x2a6/0x430 [12430.344640][ T2629] inet6_addr_add+0x4f8/0xa40 [12430.344640][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12430.344640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12430.344640][ T2629] netlink_rcv_skb+0x130/0x360 [12430.344640][ T2629] netlink_unicast+0x449/0x710 [12430.344640][ T2629] netlink_sendmsg+0x723/0xbe0 [12430.344640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12430.344640][ T2629] ___sys_sendmsg+0xee/0x170 [12430.344640][ T2629] __sys_sendmsg+0xcd/0x170 [12430.344640][ T2629] do_syscall_64+0xc6/0x1e0 [12430.344640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12430.344640][ T2629] [12430.346866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12430.346866][ T2629] netdev_get_by_index+0x5e/0x80 [12430.346866][ T2629] fib6_nh_init+0x3d8/0x15b0 [12430.346866][ T2629] ip6_route_info_create+0xf18/0x17d0 [12430.346866][ T2629] addrconf_f6i_alloc+0x315/0x560 [12430.346866][ T2629] ipv6_add_addr+0x411/0x2000 [12430.346866][ T2629] inet6_addr_add+0x30e/0xa40 [12430.346866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12430.346866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12430.346866][ T2629] netlink_rcv_skb+0x130/0x360 [12430.346866][ T2629] netlink_unicast+0x449/0x710 [12430.346866][ T2629] netlink_sendmsg+0x723/0xbe0 [12430.346866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12430.346866][ T2629] ___sys_sendmsg+0xee/0x170 [12430.346866][ T2629] __sys_sendmsg+0xcd/0x170 [12430.346866][ T2629] do_syscall_64+0xc6/0x1e0 [12430.346866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12430.346866][ T2629] [12430.349171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12430.349171][ T2629] netdev_get_by_index+0x5e/0x80 [12430.349171][ T2629] fib6_nh_init+0x3d8/0x15b0 [12430.349171][ T2629] ip6_route_info_create+0xf18/0x17d0 [12430.349171][ T2629] ip6_route_add+0x1c/0x140 [12430.349171][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12430.349171][ T2629] addrconf_add_dev+0xe2/0x170 [12430.349171][ T2629] inet6_addr_add+0x12f/0xa40 [12430.349171][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12430.349171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12430.349171][ T2629] netlink_rcv_skb+0x130/0x360 [12430.349171][ T2629] netlink_unicast+0x449/0x710 [12430.349171][ T2629] netlink_sendmsg+0x723/0xbe0 [12430.349171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12430.349171][ T2629] ___sys_sendmsg+0xee/0x170 [12430.349171][ T2629] __sys_sendmsg+0xcd/0x170 [12430.349171][ T2629] do_syscall_64+0xc6/0x1e0 [12430.349171][ T2629] [12430.351362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12430.351362][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12430.351362][ T2629] ipv6_find_idev+0x102/0x170 [12430.351362][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12430.351362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12430.351362][ T2629] netlink_rcv_skb+0x130/0x360 [12430.351362][ T2629] netlink_unicast+0x449/0x710 [12430.351362][ T2629] netlink_sendmsg+0x723/0xbe0 [12430.351362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12430.351362][ T2629] ___sys_sendmsg+0xee/0x170 [12430.351362][ T2629] __sys_sendmsg+0xcd/0x170 [12430.351362][ T2629] do_syscall_64+0xc6/0x1e0 [12430.351362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12430.351362][ T2629] [12430.353083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12430.353083][ T2629] neigh_parms_alloc+0x1e5/0x510 [12430.353083][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12430.353083][ T2629] ipv6_find_idev+0x102/0x170 [12430.353083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12430.353083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12430.353083][ T2629] netlink_rcv_skb+0x130/0x360 [12430.353083][ T2629] netlink_unicast+0x449/0x710 [12430.353083][ T2629] netlink_sendmsg+0x723/0xbe0 [12430.353083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12430.353083][ T2629] ___sys_sendmsg+0xee/0x170 [12430.353083][ T2629] __sys_sendmsg+0xcd/0x170 [12430.353083][ T2629] do_syscall_64+0xc6/0x1e0 [12430.353083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12430.353083][ T2629] [12434.623819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12434.624261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12434.624261][ T10] netdev_get_by_index+0x5e/0x80 [12434.624261][ T10] fib6_nh_init+0x3d8/0x15b0 [12434.624261][ T10] ip6_route_info_create+0xf18/0x17d0 [12434.624261][ T10] ip6_route_add+0x1c/0x140 [12434.624261][ T10] addrconf_prefix_route+0x2a6/0x430 [12434.624261][ T10] inet6_addr_add+0x4f8/0xa40 [12434.624261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12434.624261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.624261][ T10] netlink_rcv_skb+0x130/0x360 [12434.624261][ T10] netlink_unicast+0x449/0x710 [12434.624261][ T10] netlink_sendmsg+0x723/0xbe0 [12434.624261][ T10] ____sys_sendmsg+0x7b2/0xa10 [12434.624261][ T10] ___sys_sendmsg+0xee/0x170 [12434.624261][ T10] __sys_sendmsg+0xcd/0x170 [12434.624261][ T10] do_syscall_64+0xc6/0x1e0 [12434.624261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.624261][ T10] [12434.626288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12434.626288][ T10] netdev_get_by_index+0x5e/0x80 [12434.626288][ T10] fib6_nh_init+0x3d8/0x15b0 [12434.626288][ T10] ip6_route_info_create+0xf18/0x17d0 [12434.626288][ T10] addrconf_f6i_alloc+0x315/0x560 [12434.626288][ T10] ipv6_add_addr+0x411/0x2000 [12434.626288][ T10] inet6_addr_add+0x30e/0xa40 [12434.626288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12434.626288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.626288][ T10] netlink_rcv_skb+0x130/0x360 [12434.626288][ T10] netlink_unicast+0x449/0x710 [12434.626288][ T10] netlink_sendmsg+0x723/0xbe0 [12434.626288][ T10] ____sys_sendmsg+0x7b2/0xa10 [12434.626288][ T10] ___sys_sendmsg+0xee/0x170 [12434.626288][ T10] __sys_sendmsg+0xcd/0x170 [12434.626288][ T10] do_syscall_64+0xc6/0x1e0 [12434.626288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.626288][ T10] [12434.628364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12434.628364][ T10] netdev_get_by_index+0x5e/0x80 [12434.628364][ T10] fib6_nh_init+0x3d8/0x15b0 [12434.628364][ T10] ip6_route_info_create+0xf18/0x17d0 [12434.628364][ T10] ip6_route_add+0x1c/0x140 [12434.628364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12434.628364][ T10] addrconf_add_dev+0xe2/0x170 [12434.628364][ T10] inet6_addr_add+0x12f/0xa40 [12434.628364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12434.628364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.628364][ T10] netlink_rcv_skb+0x130/0x360 [12434.628364][ T10] netlink_unicast+0x449/0x710 [12434.628364][ T10] netlink_sendmsg+0x723/0xbe0 [12434.628364][ T10] ____sys_sendmsg+0x7b2/0xa10 [12434.628364][ T10] ___sys_sendmsg+0xee/0x170 [12434.628364][ T10] __sys_sendmsg+0xcd/0x170 [12434.628364][ T10] do_syscall_64+0xc6/0x1e0 [12434.628364][ T10] [12434.630311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12434.630311][ T10] ipv6_add_dev+0x3b9/0x11c0 [12434.630311][ T10] ipv6_find_idev+0x102/0x170 [12434.630311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12434.630311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.630311][ T10] netlink_rcv_skb+0x130/0x360 [12434.630311][ T10] netlink_unicast+0x449/0x710 [12434.630311][ T10] netlink_sendmsg+0x723/0xbe0 [12434.630311][ T10] ____sys_sendmsg+0x7b2/0xa10 [12434.630311][ T10] ___sys_sendmsg+0xee/0x170 [12434.630311][ T10] __sys_sendmsg+0xcd/0x170 [12434.630311][ T10] do_syscall_64+0xc6/0x1e0 [12434.630311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.630311][ T10] [12434.631858][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12434.631858][ T10] neigh_parms_alloc+0x1e5/0x510 [12434.631858][ T10] ipv6_add_dev+0x2fd/0x11c0 [12434.631858][ T10] ipv6_find_idev+0x102/0x170 [12434.631858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12434.631858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.631858][ T10] netlink_rcv_skb+0x130/0x360 [12434.631858][ T10] netlink_unicast+0x449/0x710 [12434.631858][ T10] netlink_sendmsg+0x723/0xbe0 [12434.631858][ T10] ____sys_sendmsg+0x7b2/0xa10 [12434.631858][ T10] ___sys_sendmsg+0xee/0x170 [12434.631858][ T10] __sys_sendmsg+0xcd/0x170 [12434.631858][ T10] do_syscall_64+0xc6/0x1e0 [12434.631858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.631858][ T10] [12434.633509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12434.633773][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12434.633773][ T10] dst_init+0x84/0x4a0 [12434.633773][ T10] dst_alloc+0x97/0x150 [12434.633773][ T10] ip6_dst_alloc+0x23/0x90 [12434.633773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12434.633773][ T10] ip6_pol_route+0x56f/0x840 [12434.633773][ T10] __fib6_rule_action+0x1f3/0x5b0 [12434.633773][ T10] fib_rules_lookup+0x2b4/0xa20 [12434.633773][ T10] fib6_rule_lookup+0x182/0x630 [12434.633773][ T10] ip6_route_output_flags+0x259/0x480 [12434.633773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12434.633773][ T10] icmp6_send+0x13dd/0x1b70 [12434.633773][ T10] ip6_link_failure+0x30/0x430 [12434.633773][ T10] ndisc_error_report+0x96/0x160 [12434.633773][ T10] neigh_invalidate+0x206/0x510 [12434.633773][ T10] neigh_timer_handler+0x984/0xf10 [12434.633773][ T10] call_timer_fn+0x170/0x430 [12434.633773][ T10] [12440.591844][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12440.592322][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12440.592322][ T2629] ___neigh_create+0x14b/0xf60 [12440.592322][ T2629] ip6_finish_output2+0xa70/0xf80 [12440.592322][ T2629] ip6_finish_output+0x4ed/0xd30 [12440.592322][ T2629] ip6_output+0x1f3/0x770 [12440.592322][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12440.592322][ T2629] mld_sendpack+0x62d/0xbc0 [12440.592322][ T2629] mld_ifc_work+0x32/0x1f0 [12440.592322][ T2629] process_one_work+0x84d/0x18a0 [12440.592322][ T2629] worker_thread+0x587/0xd30 [12440.592322][ T2629] kthread+0x28a/0x350 [12440.592322][ T2629] ret_from_fork+0x31/0x70 [12440.592322][ T2629] ret_from_fork_asm+0x1a/0x30 [12440.592322][ T2629] [12440.594010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12440.594010][ T2629] dst_init+0x84/0x4a0 [12440.594010][ T2629] dst_alloc+0x97/0x150 [12440.594010][ T2629] ip6_dst_alloc+0x23/0x90 [12440.594010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12440.594010][ T2629] ip6_pol_route+0x56f/0x840 [12440.594010][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12440.594010][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12440.594010][ T2629] ipv6_rcv+0x1ad/0x810 [12440.594010][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12440.594010][ T2629] process_backlog+0x101/0x620 [12440.594010][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12440.594010][ T2629] net_rx_action+0x495/0xbe0 [12440.594010][ T2629] __do_softirq+0x1b5/0x7f6 [12440.594010][ T2629] [12440.595846][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12440.595846][ T2629] netdev_get_by_index+0x5e/0x80 [12440.595846][ T2629] fib6_nh_init+0x3d8/0x15b0 [12440.595846][ T2629] ip6_route_info_create+0xf18/0x17d0 [12440.595846][ T2629] ip6_route_add+0x1c/0x140 [12440.595846][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12440.595846][ T2629] addrconf_add_dev+0xe2/0x170 [12440.595846][ T2629] inet6_addr_add+0x12f/0xa40 [12440.595846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12440.595846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12440.595846][ T2629] netlink_rcv_skb+0x130/0x360 [12440.595846][ T2629] netlink_unicast+0x449/0x710 [12440.595846][ T2629] netlink_sendmsg+0x723/0xbe0 [12440.595846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12440.595846][ T2629] ___sys_sendmsg+0xee/0x170 [12440.595846][ T2629] __sys_sendmsg+0xcd/0x170 [12440.595846][ T2629] do_syscall_64+0xc6/0x1e0 [12440.595846][ T2629] [12440.598035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12440.598035][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12440.598035][ T2629] ipv6_find_idev+0x102/0x170 [12440.598035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12440.598035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12440.598035][ T2629] netlink_rcv_skb+0x130/0x360 [12440.598035][ T2629] netlink_unicast+0x449/0x710 [12440.598035][ T2629] netlink_sendmsg+0x723/0xbe0 [12440.598035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12440.598035][ T2629] ___sys_sendmsg+0xee/0x170 [12440.598035][ T2629] __sys_sendmsg+0xcd/0x170 [12440.598035][ T2629] do_syscall_64+0xc6/0x1e0 [12440.598035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12440.598035][ T2629] [12440.599746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12440.599746][ T2629] neigh_parms_alloc+0x1e5/0x510 [12440.599746][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12440.599746][ T2629] ipv6_find_idev+0x102/0x170 [12440.599746][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12440.599746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12440.599746][ T2629] netlink_rcv_skb+0x130/0x360 [12440.599746][ T2629] netlink_unicast+0x449/0x710 [12440.599746][ T2629] netlink_sendmsg+0x723/0xbe0 [12440.599746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12440.599746][ T2629] ___sys_sendmsg+0xee/0x170 [12440.599746][ T2629] __sys_sendmsg+0xcd/0x170 [12440.599746][ T2629] do_syscall_64+0xc6/0x1e0 [12440.599746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12440.599746][ T2629] [12440.601606][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12440.601915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12440.601915][ T2629] dst_init+0x84/0x4a0 [12440.601915][ T2629] dst_alloc+0x97/0x150 [12440.601915][ T2629] ip6_dst_alloc+0x23/0x90 [12440.601915][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12440.601915][ T2629] ip6_pol_route+0x56f/0x840 [12440.601915][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12440.601915][ T2629] fib_rules_lookup+0x2b4/0xa20 [12440.601915][ T2629] fib6_rule_lookup+0x182/0x630 [12440.601915][ T2629] ip6_route_output_flags+0x259/0x480 [12440.601915][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12440.601915][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12440.601915][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12440.601915][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12440.601915][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12440.601915][ T2629] dev_hard_start_xmit+0x146/0x590 [12440.601915][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12440.601915][ T2629] [12440.604205][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12440.604205][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12440.604205][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12440.604205][ T2629] fib6_nh_init+0xa5b/0x15b0 [12440.604205][ T2629] ip6_route_info_create+0xf18/0x17d0 [12440.604205][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12440.604205][ T2629] inet6_rtm_newroute+0xa2/0x110 [12440.604205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12440.604205][ T2629] netlink_rcv_skb+0x130/0x360 [12440.604205][ T2629] netlink_unicast+0x449/0x710 [12440.604205][ T2629] netlink_sendmsg+0x723/0xbe0 [12440.604205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12440.604205][ T2629] ___sys_sendmsg+0xee/0x170 [12440.604205][ T2629] __sys_sendmsg+0xcd/0x170 [12440.604205][ T2629] do_syscall_64+0xc6/0x1e0 [12440.604205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12440.604205][ T2629] [12440.606342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12440.606342][ T2629] dst_init+0x84/0x4a0 [12440.606342][ T2629] dst_alloc+0x97/0x150 [12440.606342][ T2629] ip6_dst_alloc+0x23/0x90 [12440.606342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12440.606342][ T2629] ip6_pol_route+0x56f/0x840 [12440.606342][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12440.606342][ T2629] fib_rules_lookup+0x2b4/0xa20 [12440.606342][ T2629] fib6_rule_lookup+0x182/0x630 [12440.606342][ T2629] ip6_route_output_flags+0x259/0x480 [12440.606342][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12440.606342][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12440.606342][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12440.606342][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12440.606342][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12440.606342][ T2629] dev_hard_start_xmit+0x146/0x590 [12440.606342][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12440.606342][ T2629] [12440.608796][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12440.608796][ T2629] netdev_get_by_index+0x5e/0x80 [12440.608796][ T2629] fib6_nh_init+0x3d8/0x15b0 [12440.608796][ T2629] ip6_route_info_create+0xf18/0x17d0 [12440.608796][ T2629] ip6_route_add+0x1c/0x140 [12440.608796][ T2629] addrconf_prefix_route+0x2a6/0x430 [12440.608796][ T2629] inet6_addr_add+0x4f8/0xa40 [12440.608796][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12440.608796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12440.608796][ T2629] netlink_rcv_skb+0x130/0x360 [12440.608796][ T2629] netlink_unicast+0x449/0x710 [12440.608796][ T2629] netlink_sendmsg+0x723/0xbe0 [12440.608796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12440.608796][ T2629] ___sys_sendmsg+0xee/0x170 [12440.608796][ T2629] __sys_sendmsg+0xcd/0x170 [12440.608796][ T2629] do_syscall_64+0xc6/0x1e0 [12440.608796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12440.608796][ T2629] [12440.611026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12440.611026][ T2629] netdev_get_by_index+0x5e/0x80 [12440.611026][ T2629] fib6_nh_init+0x3d8/0x15b0 [12440.611026][ T2629] ip6_route_info_create+0xf18/0x17d0 [12440.611026][ T2629] addrconf_f6i_alloc+0x315/0x560 [12440.611026][ T2629] ipv6_add_addr+0x411/0x2000 [12440.611026][ T2629] inet6_addr_add+0x30e/0xa40 [12440.611026][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12440.611026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12440.611026][ T2629] netlink_rcv_skb+0x130/0x360 [12440.611026][ T2629] netlink_unicast+0x449/0x710 [12440.611026][ T2629] netlink_sendmsg+0x723/0xbe0 [12440.611026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12440.611026][ T2629] ___sys_sendmsg+0xee/0x170 [12440.611026][ T2629] __sys_sendmsg+0xcd/0x170 [12440.611026][ T2629] do_syscall_64+0xc6/0x1e0 [12440.611026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12440.611026][ T2629] [12440.613239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12440.613239][ T2629] netdev_get_by_index+0x5e/0x80 [12440.613239][ T2629] fib6_nh_init+0x3d8/0x15b0 [12440.613239][ T2629] ip6_route_info_create+0xf18/0x17d0 [12440.613239][ T2629] ip6_route_add+0x1c/0x140 [12440.613239][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12440.613239][ T2629] addrconf_add_dev+0xe2/0x170 [12440.613239][ T2629] inet6_addr_add+0x12f/0xa40 [12440.613239][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12440.613239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12440.613239][ T2629] netlink_rcv_skb+0x130/0x360 [12440.613239][ T2629] netlink_unicast+0x449/0x710 [12440.613239][ T2629] netlink_sendmsg+0x723/0xbe0 [12440.613239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12440.613239][ T2629] ___sys_sendmsg+0xee/0x170 [12440.613239][ T2629] __sys_sendmsg+0xcd/0x170 [12440.613239][ T2629] do_syscall_64+0xc6/0x1e0 [12440.613239][ T2629] [12440.615420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12440.615420][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12440.615420][ T2629] ipv6_find_idev+0x102/0x170 [12440.615420][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12440.615420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12440.615420][ T2629] netlink_rcv_skb+0x130/0x360 [12440.615420][ T2629] netlink_unicast+0x449/0x710 [12440.615420][ T2629] netlink_sendmsg+0x723/0xbe0 [12440.615420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12440.615420][ T2629] ___sys_sendmsg+0xee/0x170 [12440.615420][ T2629] __sys_sendmsg+0xcd/0x170 [12440.615420][ T2629] do_syscall_64+0xc6/0x1e0 [12440.615420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12440.615420][ T2629] [12440.617125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12440.617125][ T2629] neigh_parms_alloc+0x1e5/0x510 [12440.617125][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12440.617125][ T2629] ipv6_find_idev+0x102/0x170 [12440.617125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12440.617125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12440.617125][ T2629] netlink_rcv_skb+0x130/0x360 [12440.617125][ T2629] netlink_unicast+0x449/0x710 [12440.617125][ T2629] netlink_sendmsg+0x723/0xbe0 [12440.617125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12440.617125][ T2629] ___sys_sendmsg+0xee/0x170 [12440.617125][ T2629] __sys_sendmsg+0xcd/0x170 [12440.617125][ T2629] do_syscall_64+0xc6/0x1e0 [12440.617125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12440.617125][ T2629] [12444.871829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12444.872287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12444.872287][ T10] netdev_get_by_index+0x5e/0x80 [12444.872287][ T10] fib6_nh_init+0x3d8/0x15b0 [12444.872287][ T10] ip6_route_info_create+0xf18/0x17d0 [12444.872287][ T10] ip6_route_add+0x1c/0x140 [12444.872287][ T10] addrconf_prefix_route+0x2a6/0x430 [12444.872287][ T10] inet6_addr_add+0x4f8/0xa40 [12444.872287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12444.872287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.872287][ T10] netlink_rcv_skb+0x130/0x360 [12444.872287][ T10] netlink_unicast+0x449/0x710 [12444.872287][ T10] netlink_sendmsg+0x723/0xbe0 [12444.872287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12444.872287][ T10] ___sys_sendmsg+0xee/0x170 [12444.872287][ T10] __sys_sendmsg+0xcd/0x170 [12444.872287][ T10] do_syscall_64+0xc6/0x1e0 [12444.872287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.872287][ T10] [12444.874311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12444.874311][ T10] netdev_get_by_index+0x5e/0x80 [12444.874311][ T10] fib6_nh_init+0x3d8/0x15b0 [12444.874311][ T10] ip6_route_info_create+0xf18/0x17d0 [12444.874311][ T10] addrconf_f6i_alloc+0x315/0x560 [12444.874311][ T10] ipv6_add_addr+0x411/0x2000 [12444.874311][ T10] inet6_addr_add+0x30e/0xa40 [12444.874311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12444.874311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.874311][ T10] netlink_rcv_skb+0x130/0x360 [12444.874311][ T10] netlink_unicast+0x449/0x710 [12444.874311][ T10] netlink_sendmsg+0x723/0xbe0 [12444.874311][ T10] ____sys_sendmsg+0x7b2/0xa10 [12444.874311][ T10] ___sys_sendmsg+0xee/0x170 [12444.874311][ T10] __sys_sendmsg+0xcd/0x170 [12444.874311][ T10] do_syscall_64+0xc6/0x1e0 [12444.874311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.874311][ T10] [12444.876300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12444.876300][ T10] netdev_get_by_index+0x5e/0x80 [12444.876300][ T10] fib6_nh_init+0x3d8/0x15b0 [12444.876300][ T10] ip6_route_info_create+0xf18/0x17d0 [12444.876300][ T10] ip6_route_add+0x1c/0x140 [12444.876300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12444.876300][ T10] addrconf_add_dev+0xe2/0x170 [12444.876300][ T10] inet6_addr_add+0x12f/0xa40 [12444.876300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12444.876300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.876300][ T10] netlink_rcv_skb+0x130/0x360 [12444.876300][ T10] netlink_unicast+0x449/0x710 [12444.876300][ T10] netlink_sendmsg+0x723/0xbe0 [12444.876300][ T10] ____sys_sendmsg+0x7b2/0xa10 [12444.876300][ T10] ___sys_sendmsg+0xee/0x170 [12444.876300][ T10] __sys_sendmsg+0xcd/0x170 [12444.876300][ T10] do_syscall_64+0xc6/0x1e0 [12444.876300][ T10] [12444.878256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12444.878256][ T10] ipv6_add_dev+0x3b9/0x11c0 [12444.878256][ T10] ipv6_find_idev+0x102/0x170 [12444.878256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12444.878256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.878256][ T10] netlink_rcv_skb+0x130/0x360 [12444.878256][ T10] netlink_unicast+0x449/0x710 [12444.878256][ T10] netlink_sendmsg+0x723/0xbe0 [12444.878256][ T10] ____sys_sendmsg+0x7b2/0xa10 [12444.878256][ T10] ___sys_sendmsg+0xee/0x170 [12444.878256][ T10] __sys_sendmsg+0xcd/0x170 [12444.878256][ T10] do_syscall_64+0xc6/0x1e0 [12444.878256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.878256][ T10] [12444.879789][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12444.879789][ T10] neigh_parms_alloc+0x1e5/0x510 [12444.879789][ T10] ipv6_add_dev+0x2fd/0x11c0 [12444.879789][ T10] ipv6_find_idev+0x102/0x170 [12444.879789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12444.879789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.879789][ T10] netlink_rcv_skb+0x130/0x360 [12444.879789][ T10] netlink_unicast+0x449/0x710 [12444.879789][ T10] netlink_sendmsg+0x723/0xbe0 [12444.879789][ T10] ____sys_sendmsg+0x7b2/0xa10 [12444.879789][ T10] ___sys_sendmsg+0xee/0x170 [12444.879789][ T10] __sys_sendmsg+0xcd/0x170 [12444.879789][ T10] do_syscall_64+0xc6/0x1e0 [12444.879789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.879789][ T10] [12444.881452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12444.881709][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12444.881709][ T10] dst_init+0x84/0x4a0 [12444.881709][ T10] dst_alloc+0x97/0x150 [12444.881709][ T10] ip6_dst_alloc+0x23/0x90 [12444.881709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12444.881709][ T10] ip6_pol_route+0x56f/0x840 [12444.881709][ T10] __fib6_rule_action+0x1f3/0x5b0 [12444.881709][ T10] fib_rules_lookup+0x2b4/0xa20 [12444.881709][ T10] fib6_rule_lookup+0x182/0x630 [12444.881709][ T10] ip6_route_output_flags+0x259/0x480 [12444.881709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12444.881709][ T10] icmp6_send+0x13dd/0x1b70 [12444.881709][ T10] ip6_link_failure+0x30/0x430 [12444.881709][ T10] ndisc_error_report+0x96/0x160 [12444.881709][ T10] neigh_invalidate+0x206/0x510 [12444.881709][ T10] neigh_timer_handler+0x984/0xf10 [12444.881709][ T10] call_timer_fn+0x170/0x430 [12444.881709][ T10] [12450.855822][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12450.856307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12450.856307][ T2629] ___neigh_create+0x14b/0xf60 [12450.856307][ T2629] ip6_finish_output2+0xa70/0xf80 [12450.856307][ T2629] ip6_finish_output+0x4ed/0xd30 [12450.856307][ T2629] ip6_output+0x1f3/0x770 [12450.856307][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12450.856307][ T2629] mld_sendpack+0x62d/0xbc0 [12450.856307][ T2629] mld_ifc_work+0x32/0x1f0 [12450.856307][ T2629] process_one_work+0x84d/0x18a0 [12450.856307][ T2629] worker_thread+0x587/0xd30 [12450.856307][ T2629] kthread+0x28a/0x350 [12450.856307][ T2629] ret_from_fork+0x31/0x70 [12450.856307][ T2629] ret_from_fork_asm+0x1a/0x30 [12450.856307][ T2629] [12450.857989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12450.857989][ T2629] dst_init+0x84/0x4a0 [12450.857989][ T2629] dst_alloc+0x97/0x150 [12450.857989][ T2629] ip6_dst_alloc+0x23/0x90 [12450.857989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12450.857989][ T2629] ip6_pol_route+0x56f/0x840 [12450.857989][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12450.857989][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12450.857989][ T2629] ipv6_rcv+0x1ad/0x810 [12450.857989][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12450.857989][ T2629] process_backlog+0x101/0x620 [12450.857989][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12450.857989][ T2629] net_rx_action+0x495/0xbe0 [12450.857989][ T2629] __do_softirq+0x1b5/0x7f6 [12450.857989][ T2629] [12450.859845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12450.859845][ T2629] netdev_get_by_index+0x5e/0x80 [12450.859845][ T2629] fib6_nh_init+0x3d8/0x15b0 [12450.859845][ T2629] ip6_route_info_create+0xf18/0x17d0 [12450.859845][ T2629] ip6_route_add+0x1c/0x140 [12450.859845][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12450.859845][ T2629] addrconf_add_dev+0xe2/0x170 [12450.859845][ T2629] inet6_addr_add+0x12f/0xa40 [12450.859845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12450.859845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12450.859845][ T2629] netlink_rcv_skb+0x130/0x360 [12450.859845][ T2629] netlink_unicast+0x449/0x710 [12450.859845][ T2629] netlink_sendmsg+0x723/0xbe0 [12450.859845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12450.859845][ T2629] ___sys_sendmsg+0xee/0x170 [12450.859845][ T2629] __sys_sendmsg+0xcd/0x170 [12450.859845][ T2629] do_syscall_64+0xc6/0x1e0 [12450.859845][ T2629] [12450.862051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12450.862051][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12450.862051][ T2629] ipv6_find_idev+0x102/0x170 [12450.862051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12450.862051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12450.862051][ T2629] netlink_rcv_skb+0x130/0x360 [12450.862051][ T2629] netlink_unicast+0x449/0x710 [12450.862051][ T2629] netlink_sendmsg+0x723/0xbe0 [12450.862051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12450.862051][ T2629] ___sys_sendmsg+0xee/0x170 [12450.862051][ T2629] __sys_sendmsg+0xcd/0x170 [12450.862051][ T2629] do_syscall_64+0xc6/0x1e0 [12450.862051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12450.862051][ T2629] [12450.863768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12450.863768][ T2629] neigh_parms_alloc+0x1e5/0x510 [12450.863768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12450.863768][ T2629] ipv6_find_idev+0x102/0x170 [12450.863768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12450.863768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12450.863768][ T2629] netlink_rcv_skb+0x130/0x360 [12450.863768][ T2629] netlink_unicast+0x449/0x710 [12450.863768][ T2629] netlink_sendmsg+0x723/0xbe0 [12450.863768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12450.863768][ T2629] ___sys_sendmsg+0xee/0x170 [12450.863768][ T2629] __sys_sendmsg+0xcd/0x170 [12450.863768][ T2629] do_syscall_64+0xc6/0x1e0 [12450.863768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12450.863768][ T2629] [12450.865608][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12450.865914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12450.865914][ T2629] dst_init+0x84/0x4a0 [12450.865914][ T2629] dst_alloc+0x97/0x150 [12450.865914][ T2629] ip6_dst_alloc+0x23/0x90 [12450.865914][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12450.865914][ T2629] ip6_pol_route+0x56f/0x840 [12450.865914][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12450.865914][ T2629] fib_rules_lookup+0x2b4/0xa20 [12450.865914][ T2629] fib6_rule_lookup+0x182/0x630 [12450.865914][ T2629] ip6_route_output_flags+0x259/0x480 [12450.865914][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12450.865914][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12450.865914][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12450.865914][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12450.865914][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12450.865914][ T2629] dev_hard_start_xmit+0x146/0x590 [12450.865914][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12450.865914][ T2629] [12450.868238][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12450.868238][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12450.868238][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12450.868238][ T2629] fib6_nh_init+0xa5b/0x15b0 [12450.868238][ T2629] ip6_route_info_create+0xf18/0x17d0 [12450.868238][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12450.868238][ T2629] inet6_rtm_newroute+0xa2/0x110 [12450.868238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12450.868238][ T2629] netlink_rcv_skb+0x130/0x360 [12450.868238][ T2629] netlink_unicast+0x449/0x710 [12450.868238][ T2629] netlink_sendmsg+0x723/0xbe0 [12450.868238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12450.868238][ T2629] ___sys_sendmsg+0xee/0x170 [12450.868238][ T2629] __sys_sendmsg+0xcd/0x170 [12450.868238][ T2629] do_syscall_64+0xc6/0x1e0 [12450.868238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12450.868238][ T2629] [12450.870369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12450.870369][ T2629] dst_init+0x84/0x4a0 [12450.870369][ T2629] dst_alloc+0x97/0x150 [12450.870369][ T2629] ip6_dst_alloc+0x23/0x90 [12450.870369][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12450.870369][ T2629] ip6_pol_route+0x56f/0x840 [12450.870369][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12450.870369][ T2629] fib_rules_lookup+0x2b4/0xa20 [12450.870369][ T2629] fib6_rule_lookup+0x182/0x630 [12450.870369][ T2629] ip6_route_output_flags+0x259/0x480 [12450.870369][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12450.870369][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12450.870369][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12450.870369][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12450.870369][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12450.870369][ T2629] dev_hard_start_xmit+0x146/0x590 [12450.870369][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12450.870369][ T2629] [12450.872664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12450.872664][ T2629] netdev_get_by_index+0x5e/0x80 [12450.872664][ T2629] fib6_nh_init+0x3d8/0x15b0 [12450.872664][ T2629] ip6_route_info_create+0xf18/0x17d0 [12450.872664][ T2629] ip6_route_add+0x1c/0x140 [12450.872664][ T2629] addrconf_prefix_route+0x2a6/0x430 [12450.872664][ T2629] inet6_addr_add+0x4f8/0xa40 [12450.872664][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12450.872664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12450.872664][ T2629] netlink_rcv_skb+0x130/0x360 [12450.872664][ T2629] netlink_unicast+0x449/0x710 [12450.872664][ T2629] netlink_sendmsg+0x723/0xbe0 [12450.872664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12450.872664][ T2629] ___sys_sendmsg+0xee/0x170 [12450.872664][ T2629] __sys_sendmsg+0xcd/0x170 [12450.872664][ T2629] do_syscall_64+0xc6/0x1e0 [12450.872664][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12450.872664][ T2629] [12450.874885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12450.874885][ T2629] netdev_get_by_index+0x5e/0x80 [12450.874885][ T2629] fib6_nh_init+0x3d8/0x15b0 [12450.874885][ T2629] ip6_route_info_create+0xf18/0x17d0 [12450.874885][ T2629] addrconf_f6i_alloc+0x315/0x560 [12450.874885][ T2629] ipv6_add_addr+0x411/0x2000 [12450.874885][ T2629] inet6_addr_add+0x30e/0xa40 [12450.874885][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12450.874885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12450.874885][ T2629] netlink_rcv_skb+0x130/0x360 [12450.874885][ T2629] netlink_unicast+0x449/0x710 [12450.874885][ T2629] netlink_sendmsg+0x723/0xbe0 [12450.874885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12450.874885][ T2629] ___sys_sendmsg+0xee/0x170 [12450.874885][ T2629] __sys_sendmsg+0xcd/0x170 [12450.874885][ T2629] do_syscall_64+0xc6/0x1e0 [12450.874885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12450.874885][ T2629] [12450.877105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12450.877105][ T2629] netdev_get_by_index+0x5e/0x80 [12450.877105][ T2629] fib6_nh_init+0x3d8/0x15b0 [12450.877105][ T2629] ip6_route_info_create+0xf18/0x17d0 [12450.877105][ T2629] ip6_route_add+0x1c/0x140 [12450.877105][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12450.877105][ T2629] addrconf_add_dev+0xe2/0x170 [12450.877105][ T2629] inet6_addr_add+0x12f/0xa40 [12450.877105][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12450.877105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12450.877105][ T2629] netlink_rcv_skb+0x130/0x360 [12450.877105][ T2629] netlink_unicast+0x449/0x710 [12450.877105][ T2629] netlink_sendmsg+0x723/0xbe0 [12450.877105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12450.877105][ T2629] ___sys_sendmsg+0xee/0x170 [12450.877105][ T2629] __sys_sendmsg+0xcd/0x170 [12450.877105][ T2629] do_syscall_64+0xc6/0x1e0 [12450.877105][ T2629] [12450.879275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12450.879275][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12450.879275][ T2629] ipv6_find_idev+0x102/0x170 [12450.879275][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12450.879275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12450.879275][ T2629] netlink_rcv_skb+0x130/0x360 [12450.879275][ T2629] netlink_unicast+0x449/0x710 [12450.879275][ T2629] netlink_sendmsg+0x723/0xbe0 [12450.879275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12450.879275][ T2629] ___sys_sendmsg+0xee/0x170 [12450.879275][ T2629] __sys_sendmsg+0xcd/0x170 [12450.879275][ T2629] do_syscall_64+0xc6/0x1e0 [12450.879275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12450.879275][ T2629] [12450.880995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12450.880995][ T2629] neigh_parms_alloc+0x1e5/0x510 [12450.880995][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12450.880995][ T2629] ipv6_find_idev+0x102/0x170 [12450.880995][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12450.880995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12450.880995][ T2629] netlink_rcv_skb+0x130/0x360 [12450.880995][ T2629] netlink_unicast+0x449/0x710 [12450.880995][ T2629] netlink_sendmsg+0x723/0xbe0 [12450.880995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12450.880995][ T2629] ___sys_sendmsg+0xee/0x170 [12450.880995][ T2629] __sys_sendmsg+0xcd/0x170 [12450.880995][ T2629] do_syscall_64+0xc6/0x1e0 [12450.880995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12450.880995][ T2629] [12455.119816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12455.120281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12455.120281][ T10] netdev_get_by_index+0x5e/0x80 [12455.120281][ T10] fib6_nh_init+0x3d8/0x15b0 [12455.120281][ T10] ip6_route_info_create+0xf18/0x17d0 [12455.120281][ T10] ip6_route_add+0x1c/0x140 [12455.120281][ T10] addrconf_prefix_route+0x2a6/0x430 [12455.120281][ T10] inet6_addr_add+0x4f8/0xa40 [12455.120281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12455.120281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.120281][ T10] netlink_rcv_skb+0x130/0x360 [12455.120281][ T10] netlink_unicast+0x449/0x710 [12455.120281][ T10] netlink_sendmsg+0x723/0xbe0 [12455.120281][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.120281][ T10] ___sys_sendmsg+0xee/0x170 [12455.120281][ T10] __sys_sendmsg+0xcd/0x170 [12455.120281][ T10] do_syscall_64+0xc6/0x1e0 [12455.120281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.120281][ T10] [12455.122291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12455.122291][ T10] netdev_get_by_index+0x5e/0x80 [12455.122291][ T10] fib6_nh_init+0x3d8/0x15b0 [12455.122291][ T10] ip6_route_info_create+0xf18/0x17d0 [12455.122291][ T10] addrconf_f6i_alloc+0x315/0x560 [12455.122291][ T10] ipv6_add_addr+0x411/0x2000 [12455.122291][ T10] inet6_addr_add+0x30e/0xa40 [12455.122291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12455.122291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.122291][ T10] netlink_rcv_skb+0x130/0x360 [12455.122291][ T10] netlink_unicast+0x449/0x710 [12455.122291][ T10] netlink_sendmsg+0x723/0xbe0 [12455.122291][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.122291][ T10] ___sys_sendmsg+0xee/0x170 [12455.122291][ T10] __sys_sendmsg+0xcd/0x170 [12455.122291][ T10] do_syscall_64+0xc6/0x1e0 [12455.122291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.122291][ T10] [12455.124292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12455.124292][ T10] netdev_get_by_index+0x5e/0x80 [12455.124292][ T10] fib6_nh_init+0x3d8/0x15b0 [12455.124292][ T10] ip6_route_info_create+0xf18/0x17d0 [12455.124292][ T10] ip6_route_add+0x1c/0x140 [12455.124292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12455.124292][ T10] addrconf_add_dev+0xe2/0x170 [12455.124292][ T10] inet6_addr_add+0x12f/0xa40 [12455.124292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12455.124292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.124292][ T10] netlink_rcv_skb+0x130/0x360 [12455.124292][ T10] netlink_unicast+0x449/0x710 [12455.124292][ T10] netlink_sendmsg+0x723/0xbe0 [12455.124292][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.124292][ T10] ___sys_sendmsg+0xee/0x170 [12455.124292][ T10] __sys_sendmsg+0xcd/0x170 [12455.124292][ T10] do_syscall_64+0xc6/0x1e0 [12455.124292][ T10] [12455.126242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12455.126242][ T10] ipv6_add_dev+0x3b9/0x11c0 [12455.126242][ T10] ipv6_find_idev+0x102/0x170 [12455.126242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12455.126242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.126242][ T10] netlink_rcv_skb+0x130/0x360 [12455.126242][ T10] netlink_unicast+0x449/0x710 [12455.126242][ T10] netlink_sendmsg+0x723/0xbe0 [12455.126242][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.126242][ T10] ___sys_sendmsg+0xee/0x170 [12455.126242][ T10] __sys_sendmsg+0xcd/0x170 [12455.126242][ T10] do_syscall_64+0xc6/0x1e0 [12455.126242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.126242][ T10] [12455.127776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12455.127776][ T10] neigh_parms_alloc+0x1e5/0x510 [12455.127776][ T10] ipv6_add_dev+0x2fd/0x11c0 [12455.127776][ T10] ipv6_find_idev+0x102/0x170 [12455.127776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12455.127776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.127776][ T10] netlink_rcv_skb+0x130/0x360 [12455.127776][ T10] netlink_unicast+0x449/0x710 [12455.127776][ T10] netlink_sendmsg+0x723/0xbe0 [12455.127776][ T10] ____sys_sendmsg+0x7b2/0xa10 [12455.127776][ T10] ___sys_sendmsg+0xee/0x170 [12455.127776][ T10] __sys_sendmsg+0xcd/0x170 [12455.127776][ T10] do_syscall_64+0xc6/0x1e0 [12455.127776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.127776][ T10] [12455.129418][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12455.129680][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12455.129680][ T10] dst_init+0x84/0x4a0 [12455.129680][ T10] dst_alloc+0x97/0x150 [12455.129680][ T10] ip6_dst_alloc+0x23/0x90 [12455.129680][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12455.129680][ T10] ip6_pol_route+0x56f/0x840 [12455.129680][ T10] __fib6_rule_action+0x1f3/0x5b0 [12455.129680][ T10] fib_rules_lookup+0x2b4/0xa20 [12455.129680][ T10] fib6_rule_lookup+0x182/0x630 [12455.129680][ T10] ip6_route_output_flags+0x259/0x480 [12455.129680][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12455.129680][ T10] icmp6_send+0x13dd/0x1b70 [12455.129680][ T10] ip6_link_failure+0x30/0x430 [12455.129680][ T10] ndisc_error_report+0x96/0x160 [12455.129680][ T10] neigh_invalidate+0x206/0x510 [12455.129680][ T10] neigh_timer_handler+0x984/0xf10 [12455.129680][ T10] call_timer_fn+0x170/0x430 [12455.129680][ T10] [12461.119895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12461.120384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12461.120384][ T2629] ___neigh_create+0x14b/0xf60 [12461.120384][ T2629] ip6_finish_output2+0xa70/0xf80 [12461.120384][ T2629] ip6_finish_output+0x4ed/0xd30 [12461.120384][ T2629] ip6_output+0x1f3/0x770 [12461.120384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12461.120384][ T2629] mld_sendpack+0x62d/0xbc0 [12461.120384][ T2629] mld_ifc_work+0x32/0x1f0 [12461.120384][ T2629] process_one_work+0x84d/0x18a0 [12461.120384][ T2629] worker_thread+0x587/0xd30 [12461.120384][ T2629] kthread+0x28a/0x350 [12461.120384][ T2629] ret_from_fork+0x31/0x70 [12461.120384][ T2629] ret_from_fork_asm+0x1a/0x30 [12461.120384][ T2629] [12461.122103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12461.122103][ T2629] dst_init+0x84/0x4a0 [12461.122103][ T2629] dst_alloc+0x97/0x150 [12461.122103][ T2629] ip6_dst_alloc+0x23/0x90 [12461.122103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12461.122103][ T2629] ip6_pol_route+0x56f/0x840 [12461.122103][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12461.122103][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12461.122103][ T2629] ipv6_rcv+0x1ad/0x810 [12461.122103][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12461.122103][ T2629] process_backlog+0x101/0x620 [12461.122103][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12461.122103][ T2629] net_rx_action+0x495/0xbe0 [12461.122103][ T2629] __do_softirq+0x1b5/0x7f6 [12461.122103][ T2629] [12461.123949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12461.123949][ T2629] netdev_get_by_index+0x5e/0x80 [12461.123949][ T2629] fib6_nh_init+0x3d8/0x15b0 [12461.123949][ T2629] ip6_route_info_create+0xf18/0x17d0 [12461.123949][ T2629] ip6_route_add+0x1c/0x140 [12461.123949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12461.123949][ T2629] addrconf_add_dev+0xe2/0x170 [12461.123949][ T2629] inet6_addr_add+0x12f/0xa40 [12461.123949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12461.123949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12461.123949][ T2629] netlink_rcv_skb+0x130/0x360 [12461.123949][ T2629] netlink_unicast+0x449/0x710 [12461.123949][ T2629] netlink_sendmsg+0x723/0xbe0 [12461.123949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12461.123949][ T2629] ___sys_sendmsg+0xee/0x170 [12461.123949][ T2629] __sys_sendmsg+0xcd/0x170 [12461.123949][ T2629] do_syscall_64+0xc6/0x1e0 [12461.123949][ T2629] [12461.126150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12461.126150][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12461.126150][ T2629] ipv6_find_idev+0x102/0x170 [12461.126150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12461.126150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12461.126150][ T2629] netlink_rcv_skb+0x130/0x360 [12461.126150][ T2629] netlink_unicast+0x449/0x710 [12461.126150][ T2629] netlink_sendmsg+0x723/0xbe0 [12461.126150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12461.126150][ T2629] ___sys_sendmsg+0xee/0x170 [12461.126150][ T2629] __sys_sendmsg+0xcd/0x170 [12461.126150][ T2629] do_syscall_64+0xc6/0x1e0 [12461.126150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12461.126150][ T2629] [12461.127871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12461.127871][ T2629] neigh_parms_alloc+0x1e5/0x510 [12461.127871][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12461.127871][ T2629] ipv6_find_idev+0x102/0x170 [12461.127871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12461.127871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12461.127871][ T2629] netlink_rcv_skb+0x130/0x360 [12461.127871][ T2629] netlink_unicast+0x449/0x710 [12461.127871][ T2629] netlink_sendmsg+0x723/0xbe0 [12461.127871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12461.127871][ T2629] ___sys_sendmsg+0xee/0x170 [12461.127871][ T2629] __sys_sendmsg+0xcd/0x170 [12461.127871][ T2629] do_syscall_64+0xc6/0x1e0 [12461.127871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12461.127871][ T2629] [12461.129753][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12461.130064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12461.130064][ T2629] dst_init+0x84/0x4a0 [12461.130064][ T2629] dst_alloc+0x97/0x150 [12461.130064][ T2629] ip6_dst_alloc+0x23/0x90 [12461.130064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12461.130064][ T2629] ip6_pol_route+0x56f/0x840 [12461.130064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12461.130064][ T2629] fib_rules_lookup+0x2b4/0xa20 [12461.130064][ T2629] fib6_rule_lookup+0x182/0x630 [12461.130064][ T2629] ip6_route_output_flags+0x259/0x480 [12461.130064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12461.130064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12461.130064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12461.130064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12461.130064][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12461.130064][ T2629] dev_hard_start_xmit+0x146/0x590 [12461.130064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12461.130064][ T2629] [12461.132380][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12461.132380][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12461.132380][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12461.132380][ T2629] fib6_nh_init+0xa5b/0x15b0 [12461.132380][ T2629] ip6_route_info_create+0xf18/0x17d0 [12461.132380][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12461.132380][ T2629] inet6_rtm_newroute+0xa2/0x110 [12461.132380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12461.132380][ T2629] netlink_rcv_skb+0x130/0x360 [12461.132380][ T2629] netlink_unicast+0x449/0x710 [12461.132380][ T2629] netlink_sendmsg+0x723/0xbe0 [12461.132380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12461.132380][ T2629] ___sys_sendmsg+0xee/0x170 [12461.132380][ T2629] __sys_sendmsg+0xcd/0x170 [12461.132380][ T2629] do_syscall_64+0xc6/0x1e0 [12461.132380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12461.132380][ T2629] [12461.134521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12461.134521][ T2629] dst_init+0x84/0x4a0 [12461.134521][ T2629] dst_alloc+0x97/0x150 [12461.134521][ T2629] ip6_dst_alloc+0x23/0x90 [12461.134521][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12461.134521][ T2629] ip6_pol_route+0x56f/0x840 [12461.134521][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12461.134521][ T2629] fib_rules_lookup+0x2b4/0xa20 [12461.134521][ T2629] fib6_rule_lookup+0x182/0x630 [12461.134521][ T2629] ip6_route_output_flags+0x259/0x480 [12461.134521][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12461.134521][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12461.134521][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12461.134521][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12461.134521][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12461.134521][ T2629] dev_hard_start_xmit+0x146/0x590 [12461.134521][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12461.134521][ T2629] [12461.136828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12461.136828][ T2629] netdev_get_by_index+0x5e/0x80 [12461.136828][ T2629] fib6_nh_init+0x3d8/0x15b0 [12461.136828][ T2629] ip6_route_info_create+0xf18/0x17d0 [12461.136828][ T2629] ip6_route_add+0x1c/0x140 [12461.136828][ T2629] addrconf_prefix_route+0x2a6/0x430 [12461.136828][ T2629] inet6_addr_add+0x4f8/0xa40 [12461.136828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12461.136828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12461.136828][ T2629] netlink_rcv_skb+0x130/0x360 [12461.136828][ T2629] netlink_unicast+0x449/0x710 [12461.136828][ T2629] netlink_sendmsg+0x723/0xbe0 [12461.136828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12461.136828][ T2629] ___sys_sendmsg+0xee/0x170 [12461.136828][ T2629] __sys_sendmsg+0xcd/0x170 [12461.136828][ T2629] do_syscall_64+0xc6/0x1e0 [12461.136828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12461.136828][ T2629] [12461.139068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12461.139068][ T2629] netdev_get_by_index+0x5e/0x80 [12461.139068][ T2629] fib6_nh_init+0x3d8/0x15b0 [12461.139068][ T2629] ip6_route_info_create+0xf18/0x17d0 [12461.139068][ T2629] addrconf_f6i_alloc+0x315/0x560 [12461.139068][ T2629] ipv6_add_addr+0x411/0x2000 [12461.139068][ T2629] inet6_addr_add+0x30e/0xa40 [12461.139068][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12461.139068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12461.139068][ T2629] netlink_rcv_skb+0x130/0x360 [12461.139068][ T2629] netlink_unicast+0x449/0x710 [12461.139068][ T2629] netlink_sendmsg+0x723/0xbe0 [12461.139068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12461.139068][ T2629] ___sys_sendmsg+0xee/0x170 [12461.139068][ T2629] __sys_sendmsg+0xcd/0x170 [12461.139068][ T2629] do_syscall_64+0xc6/0x1e0 [12461.139068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12461.139068][ T2629] [12461.141314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12461.141314][ T2629] netdev_get_by_index+0x5e/0x80 [12461.141314][ T2629] fib6_nh_init+0x3d8/0x15b0 [12461.141314][ T2629] ip6_route_info_create+0xf18/0x17d0 [12461.141314][ T2629] ip6_route_add+0x1c/0x140 [12461.141314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12461.141314][ T2629] addrconf_add_dev+0xe2/0x170 [12461.141314][ T2629] inet6_addr_add+0x12f/0xa40 [12461.141314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12461.141314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12461.141314][ T2629] netlink_rcv_skb+0x130/0x360 [12461.141314][ T2629] netlink_unicast+0x449/0x710 [12461.141314][ T2629] netlink_sendmsg+0x723/0xbe0 [12461.141314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12461.141314][ T2629] ___sys_sendmsg+0xee/0x170 [12461.141314][ T2629] __sys_sendmsg+0xcd/0x170 [12461.141314][ T2629] do_syscall_64+0xc6/0x1e0 [12461.141314][ T2629] [12461.143529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12461.143529][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12461.143529][ T2629] ipv6_find_idev+0x102/0x170 [12461.143529][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12461.143529][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12461.143529][ T2629] netlink_rcv_skb+0x130/0x360 [12461.143529][ T2629] netlink_unicast+0x449/0x710 [12461.143529][ T2629] netlink_sendmsg+0x723/0xbe0 [12461.143529][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12461.143529][ T2629] ___sys_sendmsg+0xee/0x170 [12461.143529][ T2629] __sys_sendmsg+0xcd/0x170 [12461.143529][ T2629] do_syscall_64+0xc6/0x1e0 [12461.143529][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12461.143529][ T2629] [12461.145256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12461.145256][ T2629] neigh_parms_alloc+0x1e5/0x510 [12461.145256][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12461.145256][ T2629] ipv6_find_idev+0x102/0x170 [12461.145256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12461.145256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12461.145256][ T2629] netlink_rcv_skb+0x130/0x360 [12461.145256][ T2629] netlink_unicast+0x449/0x710 [12461.145256][ T2629] netlink_sendmsg+0x723/0xbe0 [12461.145256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12461.145256][ T2629] ___sys_sendmsg+0xee/0x170 [12461.145256][ T2629] __sys_sendmsg+0xcd/0x170 [12461.145256][ T2629] do_syscall_64+0xc6/0x1e0 [12461.145256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12461.145256][ T2629] [12465.367823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12465.368269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12465.368269][ T10] netdev_get_by_index+0x5e/0x80 [12465.368269][ T10] fib6_nh_init+0x3d8/0x15b0 [12465.368269][ T10] ip6_route_info_create+0xf18/0x17d0 [12465.368269][ T10] ip6_route_add+0x1c/0x140 [12465.368269][ T10] addrconf_prefix_route+0x2a6/0x430 [12465.368269][ T10] inet6_addr_add+0x4f8/0xa40 [12465.368269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12465.368269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.368269][ T10] netlink_rcv_skb+0x130/0x360 [12465.368269][ T10] netlink_unicast+0x449/0x710 [12465.368269][ T10] netlink_sendmsg+0x723/0xbe0 [12465.368269][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.368269][ T10] ___sys_sendmsg+0xee/0x170 [12465.368269][ T10] __sys_sendmsg+0xcd/0x170 [12465.368269][ T10] do_syscall_64+0xc6/0x1e0 [12465.368269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.368269][ T10] [12465.370295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12465.370295][ T10] netdev_get_by_index+0x5e/0x80 [12465.370295][ T10] fib6_nh_init+0x3d8/0x15b0 [12465.370295][ T10] ip6_route_info_create+0xf18/0x17d0 [12465.370295][ T10] addrconf_f6i_alloc+0x315/0x560 [12465.370295][ T10] ipv6_add_addr+0x411/0x2000 [12465.370295][ T10] inet6_addr_add+0x30e/0xa40 [12465.370295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12465.370295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.370295][ T10] netlink_rcv_skb+0x130/0x360 [12465.370295][ T10] netlink_unicast+0x449/0x710 [12465.370295][ T10] netlink_sendmsg+0x723/0xbe0 [12465.370295][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.370295][ T10] ___sys_sendmsg+0xee/0x170 [12465.370295][ T10] __sys_sendmsg+0xcd/0x170 [12465.370295][ T10] do_syscall_64+0xc6/0x1e0 [12465.370295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.370295][ T10] [12465.372296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12465.372296][ T10] netdev_get_by_index+0x5e/0x80 [12465.372296][ T10] fib6_nh_init+0x3d8/0x15b0 [12465.372296][ T10] ip6_route_info_create+0xf18/0x17d0 [12465.372296][ T10] ip6_route_add+0x1c/0x140 [12465.372296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12465.372296][ T10] addrconf_add_dev+0xe2/0x170 [12465.372296][ T10] inet6_addr_add+0x12f/0xa40 [12465.372296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12465.372296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.372296][ T10] netlink_rcv_skb+0x130/0x360 [12465.372296][ T10] netlink_unicast+0x449/0x710 [12465.372296][ T10] netlink_sendmsg+0x723/0xbe0 [12465.372296][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.372296][ T10] ___sys_sendmsg+0xee/0x170 [12465.372296][ T10] __sys_sendmsg+0xcd/0x170 [12465.372296][ T10] do_syscall_64+0xc6/0x1e0 [12465.372296][ T10] [12465.374249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12465.374249][ T10] ipv6_add_dev+0x3b9/0x11c0 [12465.374249][ T10] ipv6_find_idev+0x102/0x170 [12465.374249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12465.374249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.374249][ T10] netlink_rcv_skb+0x130/0x360 [12465.374249][ T10] netlink_unicast+0x449/0x710 [12465.374249][ T10] netlink_sendmsg+0x723/0xbe0 [12465.374249][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.374249][ T10] ___sys_sendmsg+0xee/0x170 [12465.374249][ T10] __sys_sendmsg+0xcd/0x170 [12465.374249][ T10] do_syscall_64+0xc6/0x1e0 [12465.374249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.374249][ T10] [12465.375787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12465.375787][ T10] neigh_parms_alloc+0x1e5/0x510 [12465.375787][ T10] ipv6_add_dev+0x2fd/0x11c0 [12465.375787][ T10] ipv6_find_idev+0x102/0x170 [12465.375787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12465.375787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.375787][ T10] netlink_rcv_skb+0x130/0x360 [12465.375787][ T10] netlink_unicast+0x449/0x710 [12465.375787][ T10] netlink_sendmsg+0x723/0xbe0 [12465.375787][ T10] ____sys_sendmsg+0x7b2/0xa10 [12465.375787][ T10] ___sys_sendmsg+0xee/0x170 [12465.375787][ T10] __sys_sendmsg+0xcd/0x170 [12465.375787][ T10] do_syscall_64+0xc6/0x1e0 [12465.375787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.375787][ T10] [12465.377433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12465.377691][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12465.377691][ T10] dst_init+0x84/0x4a0 [12465.377691][ T10] dst_alloc+0x97/0x150 [12465.377691][ T10] ip6_dst_alloc+0x23/0x90 [12465.377691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12465.377691][ T10] ip6_pol_route+0x56f/0x840 [12465.377691][ T10] __fib6_rule_action+0x1f3/0x5b0 [12465.377691][ T10] fib_rules_lookup+0x2b4/0xa20 [12465.377691][ T10] fib6_rule_lookup+0x182/0x630 [12465.377691][ T10] ip6_route_output_flags+0x259/0x480 [12465.377691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12465.377691][ T10] icmp6_send+0x13dd/0x1b70 [12465.377691][ T10] ip6_link_failure+0x30/0x430 [12465.377691][ T10] ndisc_error_report+0x96/0x160 [12465.377691][ T10] neigh_invalidate+0x206/0x510 [12465.377691][ T10] neigh_timer_handler+0x984/0xf10 [12465.377691][ T10] call_timer_fn+0x170/0x430 [12465.377691][ T10] [12471.383921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12471.384353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12471.384353][ T2629] ___neigh_create+0x14b/0xf60 [12471.384353][ T2629] ip6_finish_output2+0xa70/0xf80 [12471.384353][ T2629] ip6_finish_output+0x4ed/0xd30 [12471.384353][ T2629] ip6_output+0x1f3/0x770 [12471.384353][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12471.384353][ T2629] mld_sendpack+0x62d/0xbc0 [12471.384353][ T2629] mld_ifc_work+0x32/0x1f0 [12471.384353][ T2629] process_one_work+0x84d/0x18a0 [12471.384353][ T2629] worker_thread+0x587/0xd30 [12471.384353][ T2629] kthread+0x28a/0x350 [12471.384353][ T2629] ret_from_fork+0x31/0x70 [12471.384353][ T2629] ret_from_fork_asm+0x1a/0x30 [12471.384353][ T2629] [12471.386042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12471.386042][ T2629] dst_init+0x84/0x4a0 [12471.386042][ T2629] dst_alloc+0x97/0x150 [12471.386042][ T2629] ip6_dst_alloc+0x23/0x90 [12471.386042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12471.386042][ T2629] ip6_pol_route+0x56f/0x840 [12471.386042][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12471.386042][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12471.386042][ T2629] ipv6_rcv+0x1ad/0x810 [12471.386042][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12471.386042][ T2629] process_backlog+0x101/0x620 [12471.386042][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12471.386042][ T2629] net_rx_action+0x495/0xbe0 [12471.386042][ T2629] __do_softirq+0x1b5/0x7f6 [12471.386042][ T2629] [12471.387879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12471.387879][ T2629] netdev_get_by_index+0x5e/0x80 [12471.387879][ T2629] fib6_nh_init+0x3d8/0x15b0 [12471.387879][ T2629] ip6_route_info_create+0xf18/0x17d0 [12471.387879][ T2629] ip6_route_add+0x1c/0x140 [12471.387879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12471.387879][ T2629] addrconf_add_dev+0xe2/0x170 [12471.387879][ T2629] inet6_addr_add+0x12f/0xa40 [12471.387879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12471.387879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12471.387879][ T2629] netlink_rcv_skb+0x130/0x360 [12471.387879][ T2629] netlink_unicast+0x449/0x710 [12471.387879][ T2629] netlink_sendmsg+0x723/0xbe0 [12471.387879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12471.387879][ T2629] ___sys_sendmsg+0xee/0x170 [12471.387879][ T2629] __sys_sendmsg+0xcd/0x170 [12471.387879][ T2629] do_syscall_64+0xc6/0x1e0 [12471.387879][ T2629] [12471.390061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12471.390061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12471.390061][ T2629] ipv6_find_idev+0x102/0x170 [12471.390061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12471.390061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12471.390061][ T2629] netlink_rcv_skb+0x130/0x360 [12471.390061][ T2629] netlink_unicast+0x449/0x710 [12471.390061][ T2629] netlink_sendmsg+0x723/0xbe0 [12471.390061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12471.390061][ T2629] ___sys_sendmsg+0xee/0x170 [12471.390061][ T2629] __sys_sendmsg+0xcd/0x170 [12471.390061][ T2629] do_syscall_64+0xc6/0x1e0 [12471.390061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12471.390061][ T2629] [12471.391767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12471.391767][ T2629] neigh_parms_alloc+0x1e5/0x510 [12471.391767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12471.391767][ T2629] ipv6_find_idev+0x102/0x170 [12471.391767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12471.391767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12471.391767][ T2629] netlink_rcv_skb+0x130/0x360 [12471.391767][ T2629] netlink_unicast+0x449/0x710 [12471.391767][ T2629] netlink_sendmsg+0x723/0xbe0 [12471.391767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12471.391767][ T2629] ___sys_sendmsg+0xee/0x170 [12471.391767][ T2629] __sys_sendmsg+0xcd/0x170 [12471.391767][ T2629] do_syscall_64+0xc6/0x1e0 [12471.391767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12471.391767][ T2629] [12471.393606][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12471.393907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12471.393907][ T2629] dst_init+0x84/0x4a0 [12471.393907][ T2629] dst_alloc+0x97/0x150 [12471.393907][ T2629] ip6_dst_alloc+0x23/0x90 [12471.393907][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12471.393907][ T2629] ip6_pol_route+0x56f/0x840 [12471.393907][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12471.393907][ T2629] fib_rules_lookup+0x2b4/0xa20 [12471.393907][ T2629] fib6_rule_lookup+0x182/0x630 [12471.393907][ T2629] ip6_route_output_flags+0x259/0x480 [12471.393907][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12471.393907][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12471.393907][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12471.393907][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12471.393907][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12471.393907][ T2629] dev_hard_start_xmit+0x146/0x590 [12471.393907][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12471.393907][ T2629] [12471.396189][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12471.396189][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12471.396189][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12471.396189][ T2629] fib6_nh_init+0xa5b/0x15b0 [12471.396189][ T2629] ip6_route_info_create+0xf18/0x17d0 [12471.396189][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12471.396189][ T2629] inet6_rtm_newroute+0xa2/0x110 [12471.396189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12471.396189][ T2629] netlink_rcv_skb+0x130/0x360 [12471.396189][ T2629] netlink_unicast+0x449/0x710 [12471.396189][ T2629] netlink_sendmsg+0x723/0xbe0 [12471.396189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12471.396189][ T2629] ___sys_sendmsg+0xee/0x170 [12471.396189][ T2629] __sys_sendmsg+0xcd/0x170 [12471.396189][ T2629] do_syscall_64+0xc6/0x1e0 [12471.396189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12471.396189][ T2629] [12471.398307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12471.398307][ T2629] dst_init+0x84/0x4a0 [12471.398307][ T2629] dst_alloc+0x97/0x150 [12471.398307][ T2629] ip6_dst_alloc+0x23/0x90 [12471.398307][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12471.398307][ T2629] ip6_pol_route+0x56f/0x840 [12471.398307][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12471.398307][ T2629] fib_rules_lookup+0x2b4/0xa20 [12471.398307][ T2629] fib6_rule_lookup+0x182/0x630 [12471.398307][ T2629] ip6_route_output_flags+0x259/0x480 [12471.398307][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12471.398307][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12471.398307][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12471.398307][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12471.398307][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12471.398307][ T2629] dev_hard_start_xmit+0x146/0x590 [12471.398307][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12471.398307][ T2629] [12471.400577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12471.400577][ T2629] netdev_get_by_index+0x5e/0x80 [12471.400577][ T2629] fib6_nh_init+0x3d8/0x15b0 [12471.400577][ T2629] ip6_route_info_create+0xf18/0x17d0 [12471.400577][ T2629] ip6_route_add+0x1c/0x140 [12471.400577][ T2629] addrconf_prefix_route+0x2a6/0x430 [12471.400577][ T2629] inet6_addr_add+0x4f8/0xa40 [12471.400577][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12471.400577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12471.400577][ T2629] netlink_rcv_skb+0x130/0x360 [12471.400577][ T2629] netlink_unicast+0x449/0x710 [12471.400577][ T2629] netlink_sendmsg+0x723/0xbe0 [12471.400577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12471.400577][ T2629] ___sys_sendmsg+0xee/0x170 [12471.400577][ T2629] __sys_sendmsg+0xcd/0x170 [12471.400577][ T2629] do_syscall_64+0xc6/0x1e0 [12471.400577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12471.400577][ T2629] [12471.402807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12471.402807][ T2629] netdev_get_by_index+0x5e/0x80 [12471.402807][ T2629] fib6_nh_init+0x3d8/0x15b0 [12471.402807][ T2629] ip6_route_info_create+0xf18/0x17d0 [12471.402807][ T2629] addrconf_f6i_alloc+0x315/0x560 [12471.402807][ T2629] ipv6_add_addr+0x411/0x2000 [12471.402807][ T2629] inet6_addr_add+0x30e/0xa40 [12471.402807][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12471.402807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12471.402807][ T2629] netlink_rcv_skb+0x130/0x360 [12471.402807][ T2629] netlink_unicast+0x449/0x710 [12471.402807][ T2629] netlink_sendmsg+0x723/0xbe0 [12471.402807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12471.402807][ T2629] ___sys_sendmsg+0xee/0x170 [12471.402807][ T2629] __sys_sendmsg+0xcd/0x170 [12471.402807][ T2629] do_syscall_64+0xc6/0x1e0 [12471.402807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12471.402807][ T2629] [12471.405009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12471.405009][ T2629] netdev_get_by_index+0x5e/0x80 [12471.405009][ T2629] fib6_nh_init+0x3d8/0x15b0 [12471.405009][ T2629] ip6_route_info_create+0xf18/0x17d0 [12471.405009][ T2629] ip6_route_add+0x1c/0x140 [12471.405009][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12471.405009][ T2629] addrconf_add_dev+0xe2/0x170 [12471.405009][ T2629] inet6_addr_add+0x12f/0xa40 [12471.405009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12471.405009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12471.405009][ T2629] netlink_rcv_skb+0x130/0x360 [12471.405009][ T2629] netlink_unicast+0x449/0x710 [12471.405009][ T2629] netlink_sendmsg+0x723/0xbe0 [12471.405009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12471.405009][ T2629] ___sys_sendmsg+0xee/0x170 [12471.405009][ T2629] __sys_sendmsg+0xcd/0x170 [12471.405009][ T2629] do_syscall_64+0xc6/0x1e0 [12471.405009][ T2629] [12471.407178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12471.407178][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12471.407178][ T2629] ipv6_find_idev+0x102/0x170 [12471.407178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12471.407178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12471.407178][ T2629] netlink_rcv_skb+0x130/0x360 [12471.407178][ T2629] netlink_unicast+0x449/0x710 [12471.407178][ T2629] netlink_sendmsg+0x723/0xbe0 [12471.407178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12471.407178][ T2629] ___sys_sendmsg+0xee/0x170 [12471.407178][ T2629] __sys_sendmsg+0xcd/0x170 [12471.407178][ T2629] do_syscall_64+0xc6/0x1e0 [12471.407178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12471.407178][ T2629] [12471.408871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12471.408871][ T2629] neigh_parms_alloc+0x1e5/0x510 [12471.408871][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12471.408871][ T2629] ipv6_find_idev+0x102/0x170 [12471.408871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12471.408871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12471.408871][ T2629] netlink_rcv_skb+0x130/0x360 [12471.408871][ T2629] netlink_unicast+0x449/0x710 [12471.408871][ T2629] netlink_sendmsg+0x723/0xbe0 [12471.408871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12471.408871][ T2629] ___sys_sendmsg+0xee/0x170 [12471.408871][ T2629] __sys_sendmsg+0xcd/0x170 [12471.408871][ T2629] do_syscall_64+0xc6/0x1e0 [12471.408871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12471.408871][ T2629] [12475.615844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12475.616289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12475.616289][ T10] netdev_get_by_index+0x5e/0x80 [12475.616289][ T10] fib6_nh_init+0x3d8/0x15b0 [12475.616289][ T10] ip6_route_info_create+0xf18/0x17d0 [12475.616289][ T10] ip6_route_add+0x1c/0x140 [12475.616289][ T10] addrconf_prefix_route+0x2a6/0x430 [12475.616289][ T10] inet6_addr_add+0x4f8/0xa40 [12475.616289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12475.616289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.616289][ T10] netlink_rcv_skb+0x130/0x360 [12475.616289][ T10] netlink_unicast+0x449/0x710 [12475.616289][ T10] netlink_sendmsg+0x723/0xbe0 [12475.616289][ T10] ____sys_sendmsg+0x7b2/0xa10 [12475.616289][ T10] ___sys_sendmsg+0xee/0x170 [12475.616289][ T10] __sys_sendmsg+0xcd/0x170 [12475.616289][ T10] do_syscall_64+0xc6/0x1e0 [12475.616289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.616289][ T10] [12475.618311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12475.618311][ T10] netdev_get_by_index+0x5e/0x80 [12475.618311][ T10] fib6_nh_init+0x3d8/0x15b0 [12475.618311][ T10] ip6_route_info_create+0xf18/0x17d0 [12475.618311][ T10] addrconf_f6i_alloc+0x315/0x560 [12475.618311][ T10] ipv6_add_addr+0x411/0x2000 [12475.618311][ T10] inet6_addr_add+0x30e/0xa40 [12475.618311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12475.618311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.618311][ T10] netlink_rcv_skb+0x130/0x360 [12475.618311][ T10] netlink_unicast+0x449/0x710 [12475.618311][ T10] netlink_sendmsg+0x723/0xbe0 [12475.618311][ T10] ____sys_sendmsg+0x7b2/0xa10 [12475.618311][ T10] ___sys_sendmsg+0xee/0x170 [12475.618311][ T10] __sys_sendmsg+0xcd/0x170 [12475.618311][ T10] do_syscall_64+0xc6/0x1e0 [12475.618311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.618311][ T10] [12475.620321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12475.620321][ T10] netdev_get_by_index+0x5e/0x80 [12475.620321][ T10] fib6_nh_init+0x3d8/0x15b0 [12475.620321][ T10] ip6_route_info_create+0xf18/0x17d0 [12475.620321][ T10] ip6_route_add+0x1c/0x140 [12475.620321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12475.620321][ T10] addrconf_add_dev+0xe2/0x170 [12475.620321][ T10] inet6_addr_add+0x12f/0xa40 [12475.620321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12475.620321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.620321][ T10] netlink_rcv_skb+0x130/0x360 [12475.620321][ T10] netlink_unicast+0x449/0x710 [12475.620321][ T10] netlink_sendmsg+0x723/0xbe0 [12475.620321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12475.620321][ T10] ___sys_sendmsg+0xee/0x170 [12475.620321][ T10] __sys_sendmsg+0xcd/0x170 [12475.620321][ T10] do_syscall_64+0xc6/0x1e0 [12475.620321][ T10] [12475.622285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12475.622285][ T10] ipv6_add_dev+0x3b9/0x11c0 [12475.622285][ T10] ipv6_find_idev+0x102/0x170 [12475.622285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12475.622285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.622285][ T10] netlink_rcv_skb+0x130/0x360 [12475.622285][ T10] netlink_unicast+0x449/0x710 [12475.622285][ T10] netlink_sendmsg+0x723/0xbe0 [12475.622285][ T10] ____sys_sendmsg+0x7b2/0xa10 [12475.622285][ T10] ___sys_sendmsg+0xee/0x170 [12475.622285][ T10] __sys_sendmsg+0xcd/0x170 [12475.622285][ T10] do_syscall_64+0xc6/0x1e0 [12475.622285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.622285][ T10] [12475.623820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12475.623820][ T10] neigh_parms_alloc+0x1e5/0x510 [12475.623820][ T10] ipv6_add_dev+0x2fd/0x11c0 [12475.623820][ T10] ipv6_find_idev+0x102/0x170 [12475.623820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12475.623820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.623820][ T10] netlink_rcv_skb+0x130/0x360 [12475.623820][ T10] netlink_unicast+0x449/0x710 [12475.623820][ T10] netlink_sendmsg+0x723/0xbe0 [12475.623820][ T10] ____sys_sendmsg+0x7b2/0xa10 [12475.623820][ T10] ___sys_sendmsg+0xee/0x170 [12475.623820][ T10] __sys_sendmsg+0xcd/0x170 [12475.623820][ T10] do_syscall_64+0xc6/0x1e0 [12475.623820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.623820][ T10] [12475.625464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12475.625732][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12475.625732][ T10] dst_init+0x84/0x4a0 [12475.625732][ T10] dst_alloc+0x97/0x150 [12475.625732][ T10] ip6_dst_alloc+0x23/0x90 [12475.625732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12475.625732][ T10] ip6_pol_route+0x56f/0x840 [12475.625732][ T10] __fib6_rule_action+0x1f3/0x5b0 [12475.625732][ T10] fib_rules_lookup+0x2b4/0xa20 [12475.625732][ T10] fib6_rule_lookup+0x182/0x630 [12475.625732][ T10] ip6_route_output_flags+0x259/0x480 [12475.625732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12475.625732][ T10] icmp6_send+0x13dd/0x1b70 [12475.625732][ T10] ip6_link_failure+0x30/0x430 [12475.625732][ T10] ndisc_error_report+0x96/0x160 [12475.625732][ T10] neigh_invalidate+0x206/0x510 [12475.625732][ T10] neigh_timer_handler+0x984/0xf10 [12475.625732][ T10] call_timer_fn+0x170/0x430 [12475.625732][ T10] [12481.647892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12481.648384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12481.648384][ T2629] ___neigh_create+0x14b/0xf60 [12481.648384][ T2629] ip6_finish_output2+0xa70/0xf80 [12481.648384][ T2629] ip6_finish_output+0x4ed/0xd30 [12481.648384][ T2629] ip6_output+0x1f3/0x770 [12481.648384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12481.648384][ T2629] mld_sendpack+0x62d/0xbc0 [12481.648384][ T2629] mld_ifc_work+0x32/0x1f0 [12481.648384][ T2629] process_one_work+0x84d/0x18a0 [12481.648384][ T2629] worker_thread+0x587/0xd30 [12481.648384][ T2629] kthread+0x28a/0x350 [12481.648384][ T2629] ret_from_fork+0x31/0x70 [12481.648384][ T2629] ret_from_fork_asm+0x1a/0x30 [12481.648384][ T2629] [12481.650086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12481.650086][ T2629] dst_init+0x84/0x4a0 [12481.650086][ T2629] dst_alloc+0x97/0x150 [12481.650086][ T2629] ip6_dst_alloc+0x23/0x90 [12481.650086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12481.650086][ T2629] ip6_pol_route+0x56f/0x840 [12481.650086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12481.650086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12481.650086][ T2629] ipv6_rcv+0x1ad/0x810 [12481.650086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12481.650086][ T2629] process_backlog+0x101/0x620 [12481.650086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12481.650086][ T2629] net_rx_action+0x495/0xbe0 [12481.650086][ T2629] __do_softirq+0x1b5/0x7f6 [12481.650086][ T2629] [12481.651945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12481.651945][ T2629] netdev_get_by_index+0x5e/0x80 [12481.651945][ T2629] fib6_nh_init+0x3d8/0x15b0 [12481.651945][ T2629] ip6_route_info_create+0xf18/0x17d0 [12481.651945][ T2629] ip6_route_add+0x1c/0x140 [12481.651945][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12481.651945][ T2629] addrconf_add_dev+0xe2/0x170 [12481.651945][ T2629] inet6_addr_add+0x12f/0xa40 [12481.651945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12481.651945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12481.651945][ T2629] netlink_rcv_skb+0x130/0x360 [12481.651945][ T2629] netlink_unicast+0x449/0x710 [12481.651945][ T2629] netlink_sendmsg+0x723/0xbe0 [12481.651945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12481.651945][ T2629] ___sys_sendmsg+0xee/0x170 [12481.651945][ T2629] __sys_sendmsg+0xcd/0x170 [12481.651945][ T2629] do_syscall_64+0xc6/0x1e0 [12481.651945][ T2629] [12481.654203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12481.654203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12481.654203][ T2629] ipv6_find_idev+0x102/0x170 [12481.654203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12481.654203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12481.654203][ T2629] netlink_rcv_skb+0x130/0x360 [12481.654203][ T2629] netlink_unicast+0x449/0x710 [12481.654203][ T2629] netlink_sendmsg+0x723/0xbe0 [12481.654203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12481.654203][ T2629] ___sys_sendmsg+0xee/0x170 [12481.654203][ T2629] __sys_sendmsg+0xcd/0x170 [12481.654203][ T2629] do_syscall_64+0xc6/0x1e0 [12481.654203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12481.654203][ T2629] [12481.655934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12481.655934][ T2629] neigh_parms_alloc+0x1e5/0x510 [12481.655934][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12481.655934][ T2629] ipv6_find_idev+0x102/0x170 [12481.655934][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12481.655934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12481.655934][ T2629] netlink_rcv_skb+0x130/0x360 [12481.655934][ T2629] netlink_unicast+0x449/0x710 [12481.655934][ T2629] netlink_sendmsg+0x723/0xbe0 [12481.655934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12481.655934][ T2629] ___sys_sendmsg+0xee/0x170 [12481.655934][ T2629] __sys_sendmsg+0xcd/0x170 [12481.655934][ T2629] do_syscall_64+0xc6/0x1e0 [12481.655934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12481.655934][ T2629] [12481.657816][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12481.658122][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12481.658122][ T2629] dst_init+0x84/0x4a0 [12481.658122][ T2629] dst_alloc+0x97/0x150 [12481.658122][ T2629] ip6_dst_alloc+0x23/0x90 [12481.658122][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12481.658122][ T2629] ip6_pol_route+0x56f/0x840 [12481.658122][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12481.658122][ T2629] fib_rules_lookup+0x2b4/0xa20 [12481.658122][ T2629] fib6_rule_lookup+0x182/0x630 [12481.658122][ T2629] ip6_route_output_flags+0x259/0x480 [12481.658122][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12481.658122][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12481.658122][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12481.658122][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12481.658122][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12481.658122][ T2629] dev_hard_start_xmit+0x146/0x590 [12481.658122][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12481.658122][ T2629] [12481.660538][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12481.660538][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12481.660538][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12481.660538][ T2629] fib6_nh_init+0xa5b/0x15b0 [12481.660538][ T2629] ip6_route_info_create+0xf18/0x17d0 [12481.660538][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12481.660538][ T2629] inet6_rtm_newroute+0xa2/0x110 [12481.660538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12481.660538][ T2629] netlink_rcv_skb+0x130/0x360 [12481.660538][ T2629] netlink_unicast+0x449/0x710 [12481.660538][ T2629] netlink_sendmsg+0x723/0xbe0 [12481.660538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12481.660538][ T2629] ___sys_sendmsg+0xee/0x170 [12481.660538][ T2629] __sys_sendmsg+0xcd/0x170 [12481.660538][ T2629] do_syscall_64+0xc6/0x1e0 [12481.660538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12481.660538][ T2629] [12481.662697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12481.662697][ T2629] dst_init+0x84/0x4a0 [12481.662697][ T2629] dst_alloc+0x97/0x150 [12481.662697][ T2629] ip6_dst_alloc+0x23/0x90 [12481.662697][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12481.662697][ T2629] ip6_pol_route+0x56f/0x840 [12481.662697][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12481.662697][ T2629] fib_rules_lookup+0x2b4/0xa20 [12481.662697][ T2629] fib6_rule_lookup+0x182/0x630 [12481.662697][ T2629] ip6_route_output_flags+0x259/0x480 [12481.662697][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12481.662697][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12481.662697][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12481.662697][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12481.662697][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12481.662697][ T2629] dev_hard_start_xmit+0x146/0x590 [12481.662697][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12481.662697][ T2629] [12481.664995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12481.664995][ T2629] netdev_get_by_index+0x5e/0x80 [12481.664995][ T2629] fib6_nh_init+0x3d8/0x15b0 [12481.664995][ T2629] ip6_route_info_create+0xf18/0x17d0 [12481.664995][ T2629] ip6_route_add+0x1c/0x140 [12481.664995][ T2629] addrconf_prefix_route+0x2a6/0x430 [12481.664995][ T2629] inet6_addr_add+0x4f8/0xa40 [12481.664995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12481.664995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12481.664995][ T2629] netlink_rcv_skb+0x130/0x360 [12481.664995][ T2629] netlink_unicast+0x449/0x710 [12481.664995][ T2629] netlink_sendmsg+0x723/0xbe0 [12481.664995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12481.664995][ T2629] ___sys_sendmsg+0xee/0x170 [12481.664995][ T2629] __sys_sendmsg+0xcd/0x170 [12481.664995][ T2629] do_syscall_64+0xc6/0x1e0 [12481.664995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12481.664995][ T2629] [12481.667228][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12481.667228][ T2629] netdev_get_by_index+0x5e/0x80 [12481.667228][ T2629] fib6_nh_init+0x3d8/0x15b0 [12481.667228][ T2629] ip6_route_info_create+0xf18/0x17d0 [12481.667228][ T2629] addrconf_f6i_alloc+0x315/0x560 [12481.667228][ T2629] ipv6_add_addr+0x411/0x2000 [12481.667228][ T2629] inet6_addr_add+0x30e/0xa40 [12481.667228][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12481.667228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12481.667228][ T2629] netlink_rcv_skb+0x130/0x360 [12481.667228][ T2629] netlink_unicast+0x449/0x710 [12481.667228][ T2629] netlink_sendmsg+0x723/0xbe0 [12481.667228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12481.667228][ T2629] ___sys_sendmsg+0xee/0x170 [12481.667228][ T2629] __sys_sendmsg+0xcd/0x170 [12481.667228][ T2629] do_syscall_64+0xc6/0x1e0 [12481.667228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12481.667228][ T2629] [12481.669453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12481.669453][ T2629] netdev_get_by_index+0x5e/0x80 [12481.669453][ T2629] fib6_nh_init+0x3d8/0x15b0 [12481.669453][ T2629] ip6_route_info_create+0xf18/0x17d0 [12481.669453][ T2629] ip6_route_add+0x1c/0x140 [12481.669453][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12481.669453][ T2629] addrconf_add_dev+0xe2/0x170 [12481.669453][ T2629] inet6_addr_add+0x12f/0xa40 [12481.669453][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12481.669453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12481.669453][ T2629] netlink_rcv_skb+0x130/0x360 [12481.669453][ T2629] netlink_unicast+0x449/0x710 [12481.669453][ T2629] netlink_sendmsg+0x723/0xbe0 [12481.669453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12481.669453][ T2629] ___sys_sendmsg+0xee/0x170 [12481.669453][ T2629] __sys_sendmsg+0xcd/0x170 [12481.669453][ T2629] do_syscall_64+0xc6/0x1e0 [12481.669453][ T2629] [12481.671662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12481.671662][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12481.671662][ T2629] ipv6_find_idev+0x102/0x170 [12481.671662][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12481.671662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12481.671662][ T2629] netlink_rcv_skb+0x130/0x360 [12481.671662][ T2629] netlink_unicast+0x449/0x710 [12481.671662][ T2629] netlink_sendmsg+0x723/0xbe0 [12481.671662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12481.671662][ T2629] ___sys_sendmsg+0xee/0x170 [12481.671662][ T2629] __sys_sendmsg+0xcd/0x170 [12481.671662][ T2629] do_syscall_64+0xc6/0x1e0 [12481.671662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12481.671662][ T2629] [12481.673375][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12481.673375][ T2629] neigh_parms_alloc+0x1e5/0x510 [12481.673375][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12481.673375][ T2629] ipv6_find_idev+0x102/0x170 [12481.673375][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12481.673375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12481.673375][ T2629] netlink_rcv_skb+0x130/0x360 [12481.673375][ T2629] netlink_unicast+0x449/0x710 [12481.673375][ T2629] netlink_sendmsg+0x723/0xbe0 [12481.673375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12481.673375][ T2629] ___sys_sendmsg+0xee/0x170 [12481.673375][ T2629] __sys_sendmsg+0xcd/0x170 [12481.673375][ T2629] do_syscall_64+0xc6/0x1e0 [12481.673375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12481.673375][ T2629] [12485.863826][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12485.864268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12485.864268][ T10] netdev_get_by_index+0x5e/0x80 [12485.864268][ T10] fib6_nh_init+0x3d8/0x15b0 [12485.864268][ T10] ip6_route_info_create+0xf18/0x17d0 [12485.864268][ T10] ip6_route_add+0x1c/0x140 [12485.864268][ T10] addrconf_prefix_route+0x2a6/0x430 [12485.864268][ T10] inet6_addr_add+0x4f8/0xa40 [12485.864268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12485.864268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.864268][ T10] netlink_rcv_skb+0x130/0x360 [12485.864268][ T10] netlink_unicast+0x449/0x710 [12485.864268][ T10] netlink_sendmsg+0x723/0xbe0 [12485.864268][ T10] ____sys_sendmsg+0x7b2/0xa10 [12485.864268][ T10] ___sys_sendmsg+0xee/0x170 [12485.864268][ T10] __sys_sendmsg+0xcd/0x170 [12485.864268][ T10] do_syscall_64+0xc6/0x1e0 [12485.864268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.864268][ T10] [12485.866386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12485.866386][ T10] netdev_get_by_index+0x5e/0x80 [12485.866386][ T10] fib6_nh_init+0x3d8/0x15b0 [12485.866386][ T10] ip6_route_info_create+0xf18/0x17d0 [12485.866386][ T10] addrconf_f6i_alloc+0x315/0x560 [12485.866386][ T10] ipv6_add_addr+0x411/0x2000 [12485.866386][ T10] inet6_addr_add+0x30e/0xa40 [12485.866386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12485.866386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.866386][ T10] netlink_rcv_skb+0x130/0x360 [12485.866386][ T10] netlink_unicast+0x449/0x710 [12485.866386][ T10] netlink_sendmsg+0x723/0xbe0 [12485.866386][ T10] ____sys_sendmsg+0x7b2/0xa10 [12485.866386][ T10] ___sys_sendmsg+0xee/0x170 [12485.866386][ T10] __sys_sendmsg+0xcd/0x170 [12485.866386][ T10] do_syscall_64+0xc6/0x1e0 [12485.866386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.866386][ T10] [12485.868373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12485.868373][ T10] netdev_get_by_index+0x5e/0x80 [12485.868373][ T10] fib6_nh_init+0x3d8/0x15b0 [12485.868373][ T10] ip6_route_info_create+0xf18/0x17d0 [12485.868373][ T10] ip6_route_add+0x1c/0x140 [12485.868373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12485.868373][ T10] addrconf_add_dev+0xe2/0x170 [12485.868373][ T10] inet6_addr_add+0x12f/0xa40 [12485.868373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12485.868373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.868373][ T10] netlink_rcv_skb+0x130/0x360 [12485.868373][ T10] netlink_unicast+0x449/0x710 [12485.868373][ T10] netlink_sendmsg+0x723/0xbe0 [12485.868373][ T10] ____sys_sendmsg+0x7b2/0xa10 [12485.868373][ T10] ___sys_sendmsg+0xee/0x170 [12485.868373][ T10] __sys_sendmsg+0xcd/0x170 [12485.868373][ T10] do_syscall_64+0xc6/0x1e0 [12485.868373][ T10] [12485.870331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12485.870331][ T10] ipv6_add_dev+0x3b9/0x11c0 [12485.870331][ T10] ipv6_find_idev+0x102/0x170 [12485.870331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12485.870331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.870331][ T10] netlink_rcv_skb+0x130/0x360 [12485.870331][ T10] netlink_unicast+0x449/0x710 [12485.870331][ T10] netlink_sendmsg+0x723/0xbe0 [12485.870331][ T10] ____sys_sendmsg+0x7b2/0xa10 [12485.870331][ T10] ___sys_sendmsg+0xee/0x170 [12485.870331][ T10] __sys_sendmsg+0xcd/0x170 [12485.870331][ T10] do_syscall_64+0xc6/0x1e0 [12485.870331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.870331][ T10] [12485.871869][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12485.871869][ T10] neigh_parms_alloc+0x1e5/0x510 [12485.871869][ T10] ipv6_add_dev+0x2fd/0x11c0 [12485.871869][ T10] ipv6_find_idev+0x102/0x170 [12485.871869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12485.871869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.871869][ T10] netlink_rcv_skb+0x130/0x360 [12485.871869][ T10] netlink_unicast+0x449/0x710 [12485.871869][ T10] netlink_sendmsg+0x723/0xbe0 [12485.871869][ T10] ____sys_sendmsg+0x7b2/0xa10 [12485.871869][ T10] ___sys_sendmsg+0xee/0x170 [12485.871869][ T10] __sys_sendmsg+0xcd/0x170 [12485.871869][ T10] do_syscall_64+0xc6/0x1e0 [12485.871869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.871869][ T10] [12485.873516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12485.873772][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12485.873772][ T10] dst_init+0x84/0x4a0 [12485.873772][ T10] dst_alloc+0x97/0x150 [12485.873772][ T10] ip6_dst_alloc+0x23/0x90 [12485.873772][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12485.873772][ T10] ip6_pol_route+0x56f/0x840 [12485.873772][ T10] __fib6_rule_action+0x1f3/0x5b0 [12485.873772][ T10] fib_rules_lookup+0x2b4/0xa20 [12485.873772][ T10] fib6_rule_lookup+0x182/0x630 [12485.873772][ T10] ip6_route_output_flags+0x259/0x480 [12485.873772][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12485.873772][ T10] icmp6_send+0x13dd/0x1b70 [12485.873772][ T10] ip6_link_failure+0x30/0x430 [12485.873772][ T10] ndisc_error_report+0x96/0x160 [12485.873772][ T10] neigh_invalidate+0x206/0x510 [12485.873772][ T10] neigh_timer_handler+0x984/0xf10 [12485.873772][ T10] call_timer_fn+0x170/0x430 [12485.873772][ T10] [12491.911897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12491.912368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12491.912368][ T2629] ___neigh_create+0x14b/0xf60 [12491.912368][ T2629] ip6_finish_output2+0xa70/0xf80 [12491.912368][ T2629] ip6_finish_output+0x4ed/0xd30 [12491.912368][ T2629] ip6_output+0x1f3/0x770 [12491.912368][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12491.912368][ T2629] mld_sendpack+0x62d/0xbc0 [12491.912368][ T2629] mld_ifc_work+0x32/0x1f0 [12491.912368][ T2629] process_one_work+0x84d/0x18a0 [12491.912368][ T2629] worker_thread+0x587/0xd30 [12491.912368][ T2629] kthread+0x28a/0x350 [12491.912368][ T2629] ret_from_fork+0x31/0x70 [12491.912368][ T2629] ret_from_fork_asm+0x1a/0x30 [12491.912368][ T2629] [12491.914049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12491.914049][ T2629] dst_init+0x84/0x4a0 [12491.914049][ T2629] dst_alloc+0x97/0x150 [12491.914049][ T2629] ip6_dst_alloc+0x23/0x90 [12491.914049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12491.914049][ T2629] ip6_pol_route+0x56f/0x840 [12491.914049][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12491.914049][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12491.914049][ T2629] ipv6_rcv+0x1ad/0x810 [12491.914049][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12491.914049][ T2629] process_backlog+0x101/0x620 [12491.914049][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12491.914049][ T2629] net_rx_action+0x495/0xbe0 [12491.914049][ T2629] __do_softirq+0x1b5/0x7f6 [12491.914049][ T2629] [12491.915884][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12491.915884][ T2629] netdev_get_by_index+0x5e/0x80 [12491.915884][ T2629] fib6_nh_init+0x3d8/0x15b0 [12491.915884][ T2629] ip6_route_info_create+0xf18/0x17d0 [12491.915884][ T2629] ip6_route_add+0x1c/0x140 [12491.915884][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12491.915884][ T2629] addrconf_add_dev+0xe2/0x170 [12491.915884][ T2629] inet6_addr_add+0x12f/0xa40 [12491.915884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12491.915884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12491.915884][ T2629] netlink_rcv_skb+0x130/0x360 [12491.915884][ T2629] netlink_unicast+0x449/0x710 [12491.915884][ T2629] netlink_sendmsg+0x723/0xbe0 [12491.915884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12491.915884][ T2629] ___sys_sendmsg+0xee/0x170 [12491.915884][ T2629] __sys_sendmsg+0xcd/0x170 [12491.915884][ T2629] do_syscall_64+0xc6/0x1e0 [12491.915884][ T2629] [12491.918172][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12491.918172][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12491.918172][ T2629] ipv6_find_idev+0x102/0x170 [12491.918172][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12491.918172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12491.918172][ T2629] netlink_rcv_skb+0x130/0x360 [12491.918172][ T2629] netlink_unicast+0x449/0x710 [12491.918172][ T2629] netlink_sendmsg+0x723/0xbe0 [12491.918172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12491.918172][ T2629] ___sys_sendmsg+0xee/0x170 [12491.918172][ T2629] __sys_sendmsg+0xcd/0x170 [12491.918172][ T2629] do_syscall_64+0xc6/0x1e0 [12491.918172][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12491.918172][ T2629] [12491.919870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12491.919870][ T2629] neigh_parms_alloc+0x1e5/0x510 [12491.919870][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12491.919870][ T2629] ipv6_find_idev+0x102/0x170 [12491.919870][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12491.919870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12491.919870][ T2629] netlink_rcv_skb+0x130/0x360 [12491.919870][ T2629] netlink_unicast+0x449/0x710 [12491.919870][ T2629] netlink_sendmsg+0x723/0xbe0 [12491.919870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12491.919870][ T2629] ___sys_sendmsg+0xee/0x170 [12491.919870][ T2629] __sys_sendmsg+0xcd/0x170 [12491.919870][ T2629] do_syscall_64+0xc6/0x1e0 [12491.919870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12491.919870][ T2629] [12491.921717][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12491.922016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12491.922016][ T2629] dst_init+0x84/0x4a0 [12491.922016][ T2629] dst_alloc+0x97/0x150 [12491.922016][ T2629] ip6_dst_alloc+0x23/0x90 [12491.922016][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12491.922016][ T2629] ip6_pol_route+0x56f/0x840 [12491.922016][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12491.922016][ T2629] fib_rules_lookup+0x2b4/0xa20 [12491.922016][ T2629] fib6_rule_lookup+0x182/0x630 [12491.922016][ T2629] ip6_route_output_flags+0x259/0x480 [12491.922016][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12491.922016][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12491.922016][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12491.922016][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12491.922016][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12491.922016][ T2629] dev_hard_start_xmit+0x146/0x590 [12491.922016][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12491.922016][ T2629] [12491.924292][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12491.924292][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12491.924292][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12491.924292][ T2629] fib6_nh_init+0xa5b/0x15b0 [12491.924292][ T2629] ip6_route_info_create+0xf18/0x17d0 [12491.924292][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12491.924292][ T2629] inet6_rtm_newroute+0xa2/0x110 [12491.924292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12491.924292][ T2629] netlink_rcv_skb+0x130/0x360 [12491.924292][ T2629] netlink_unicast+0x449/0x710 [12491.924292][ T2629] netlink_sendmsg+0x723/0xbe0 [12491.924292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12491.924292][ T2629] ___sys_sendmsg+0xee/0x170 [12491.924292][ T2629] __sys_sendmsg+0xcd/0x170 [12491.924292][ T2629] do_syscall_64+0xc6/0x1e0 [12491.924292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12491.924292][ T2629] [12491.926417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12491.926417][ T2629] dst_init+0x84/0x4a0 [12491.926417][ T2629] dst_alloc+0x97/0x150 [12491.926417][ T2629] ip6_dst_alloc+0x23/0x90 [12491.926417][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12491.926417][ T2629] ip6_pol_route+0x56f/0x840 [12491.926417][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12491.926417][ T2629] fib_rules_lookup+0x2b4/0xa20 [12491.926417][ T2629] fib6_rule_lookup+0x182/0x630 [12491.926417][ T2629] ip6_route_output_flags+0x259/0x480 [12491.926417][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12491.926417][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12491.926417][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12491.926417][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12491.926417][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12491.926417][ T2629] dev_hard_start_xmit+0x146/0x590 [12491.926417][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12491.926417][ T2629] [12491.928688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12491.928688][ T2629] netdev_get_by_index+0x5e/0x80 [12491.928688][ T2629] fib6_nh_init+0x3d8/0x15b0 [12491.928688][ T2629] ip6_route_info_create+0xf18/0x17d0 [12491.928688][ T2629] ip6_route_add+0x1c/0x140 [12491.928688][ T2629] addrconf_prefix_route+0x2a6/0x430 [12491.928688][ T2629] inet6_addr_add+0x4f8/0xa40 [12491.928688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12491.928688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12491.928688][ T2629] netlink_rcv_skb+0x130/0x360 [12491.928688][ T2629] netlink_unicast+0x449/0x710 [12491.928688][ T2629] netlink_sendmsg+0x723/0xbe0 [12491.928688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12491.928688][ T2629] ___sys_sendmsg+0xee/0x170 [12491.928688][ T2629] __sys_sendmsg+0xcd/0x170 [12491.928688][ T2629] do_syscall_64+0xc6/0x1e0 [12491.928688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12491.928688][ T2629] [12491.930895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12491.930895][ T2629] netdev_get_by_index+0x5e/0x80 [12491.930895][ T2629] fib6_nh_init+0x3d8/0x15b0 [12491.930895][ T2629] ip6_route_info_create+0xf18/0x17d0 [12491.930895][ T2629] addrconf_f6i_alloc+0x315/0x560 [12491.930895][ T2629] ipv6_add_addr+0x411/0x2000 [12491.930895][ T2629] inet6_addr_add+0x30e/0xa40 [12491.930895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12491.930895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12491.930895][ T2629] netlink_rcv_skb+0x130/0x360 [12491.930895][ T2629] netlink_unicast+0x449/0x710 [12491.930895][ T2629] netlink_sendmsg+0x723/0xbe0 [12491.930895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12491.930895][ T2629] ___sys_sendmsg+0xee/0x170 [12491.930895][ T2629] __sys_sendmsg+0xcd/0x170 [12491.930895][ T2629] do_syscall_64+0xc6/0x1e0 [12491.930895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12491.930895][ T2629] [12491.933108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12491.933108][ T2629] netdev_get_by_index+0x5e/0x80 [12491.933108][ T2629] fib6_nh_init+0x3d8/0x15b0 [12491.933108][ T2629] ip6_route_info_create+0xf18/0x17d0 [12491.933108][ T2629] ip6_route_add+0x1c/0x140 [12491.933108][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12491.933108][ T2629] addrconf_add_dev+0xe2/0x170 [12491.933108][ T2629] inet6_addr_add+0x12f/0xa40 [12491.933108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12491.933108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12491.933108][ T2629] netlink_rcv_skb+0x130/0x360 [12491.933108][ T2629] netlink_unicast+0x449/0x710 [12491.933108][ T2629] netlink_sendmsg+0x723/0xbe0 [12491.933108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12491.933108][ T2629] ___sys_sendmsg+0xee/0x170 [12491.933108][ T2629] __sys_sendmsg+0xcd/0x170 [12491.933108][ T2629] do_syscall_64+0xc6/0x1e0 [12491.933108][ T2629] [12491.935285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12491.935285][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12491.935285][ T2629] ipv6_find_idev+0x102/0x170 [12491.935285][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12491.935285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12491.935285][ T2629] netlink_rcv_skb+0x130/0x360 [12491.935285][ T2629] netlink_unicast+0x449/0x710 [12491.935285][ T2629] netlink_sendmsg+0x723/0xbe0 [12491.935285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12491.935285][ T2629] ___sys_sendmsg+0xee/0x170 [12491.935285][ T2629] __sys_sendmsg+0xcd/0x170 [12491.935285][ T2629] do_syscall_64+0xc6/0x1e0 [12491.935285][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12491.935285][ T2629] [12491.936981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12491.936981][ T2629] neigh_parms_alloc+0x1e5/0x510 [12491.936981][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12491.936981][ T2629] ipv6_find_idev+0x102/0x170 [12491.936981][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12491.936981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12491.936981][ T2629] netlink_rcv_skb+0x130/0x360 [12491.936981][ T2629] netlink_unicast+0x449/0x710 [12491.936981][ T2629] netlink_sendmsg+0x723/0xbe0 [12491.936981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12491.936981][ T2629] ___sys_sendmsg+0xee/0x170 [12491.936981][ T2629] __sys_sendmsg+0xcd/0x170 [12491.936981][ T2629] do_syscall_64+0xc6/0x1e0 [12491.936981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12491.936981][ T2629] [12496.111846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12496.112297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12496.112297][ T10] netdev_get_by_index+0x5e/0x80 [12496.112297][ T10] fib6_nh_init+0x3d8/0x15b0 [12496.112297][ T10] ip6_route_info_create+0xf18/0x17d0 [12496.112297][ T10] ip6_route_add+0x1c/0x140 [12496.112297][ T10] addrconf_prefix_route+0x2a6/0x430 [12496.112297][ T10] inet6_addr_add+0x4f8/0xa40 [12496.112297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12496.112297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.112297][ T10] netlink_rcv_skb+0x130/0x360 [12496.112297][ T10] netlink_unicast+0x449/0x710 [12496.112297][ T10] netlink_sendmsg+0x723/0xbe0 [12496.112297][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.112297][ T10] ___sys_sendmsg+0xee/0x170 [12496.112297][ T10] __sys_sendmsg+0xcd/0x170 [12496.112297][ T10] do_syscall_64+0xc6/0x1e0 [12496.112297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.112297][ T10] [12496.114309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12496.114309][ T10] netdev_get_by_index+0x5e/0x80 [12496.114309][ T10] fib6_nh_init+0x3d8/0x15b0 [12496.114309][ T10] ip6_route_info_create+0xf18/0x17d0 [12496.114309][ T10] addrconf_f6i_alloc+0x315/0x560 [12496.114309][ T10] ipv6_add_addr+0x411/0x2000 [12496.114309][ T10] inet6_addr_add+0x30e/0xa40 [12496.114309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12496.114309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.114309][ T10] netlink_rcv_skb+0x130/0x360 [12496.114309][ T10] netlink_unicast+0x449/0x710 [12496.114309][ T10] netlink_sendmsg+0x723/0xbe0 [12496.114309][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.114309][ T10] ___sys_sendmsg+0xee/0x170 [12496.114309][ T10] __sys_sendmsg+0xcd/0x170 [12496.114309][ T10] do_syscall_64+0xc6/0x1e0 [12496.114309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.114309][ T10] [12496.116310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12496.116310][ T10] netdev_get_by_index+0x5e/0x80 [12496.116310][ T10] fib6_nh_init+0x3d8/0x15b0 [12496.116310][ T10] ip6_route_info_create+0xf18/0x17d0 [12496.116310][ T10] ip6_route_add+0x1c/0x140 [12496.116310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12496.116310][ T10] addrconf_add_dev+0xe2/0x170 [12496.116310][ T10] inet6_addr_add+0x12f/0xa40 [12496.116310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12496.116310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.116310][ T10] netlink_rcv_skb+0x130/0x360 [12496.116310][ T10] netlink_unicast+0x449/0x710 [12496.116310][ T10] netlink_sendmsg+0x723/0xbe0 [12496.116310][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.116310][ T10] ___sys_sendmsg+0xee/0x170 [12496.116310][ T10] __sys_sendmsg+0xcd/0x170 [12496.116310][ T10] do_syscall_64+0xc6/0x1e0 [12496.116310][ T10] [12496.118256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12496.118256][ T10] ipv6_add_dev+0x3b9/0x11c0 [12496.118256][ T10] ipv6_find_idev+0x102/0x170 [12496.118256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12496.118256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.118256][ T10] netlink_rcv_skb+0x130/0x360 [12496.118256][ T10] netlink_unicast+0x449/0x710 [12496.118256][ T10] netlink_sendmsg+0x723/0xbe0 [12496.118256][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.118256][ T10] ___sys_sendmsg+0xee/0x170 [12496.118256][ T10] __sys_sendmsg+0xcd/0x170 [12496.118256][ T10] do_syscall_64+0xc6/0x1e0 [12496.118256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.118256][ T10] [12496.119788][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12496.119788][ T10] neigh_parms_alloc+0x1e5/0x510 [12496.119788][ T10] ipv6_add_dev+0x2fd/0x11c0 [12496.119788][ T10] ipv6_find_idev+0x102/0x170 [12496.119788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12496.119788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12496.119788][ T10] netlink_rcv_skb+0x130/0x360 [12496.119788][ T10] netlink_unicast+0x449/0x710 [12496.119788][ T10] netlink_sendmsg+0x723/0xbe0 [12496.119788][ T10] ____sys_sendmsg+0x7b2/0xa10 [12496.119788][ T10] ___sys_sendmsg+0xee/0x170 [12496.119788][ T10] __sys_sendmsg+0xcd/0x170 [12496.119788][ T10] do_syscall_64+0xc6/0x1e0 [12496.119788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12496.119788][ T10] [12496.121437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12496.121700][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12496.121700][ T10] dst_init+0x84/0x4a0 [12496.121700][ T10] dst_alloc+0x97/0x150 [12496.121700][ T10] ip6_dst_alloc+0x23/0x90 [12496.121700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12496.121700][ T10] ip6_pol_route+0x56f/0x840 [12496.121700][ T10] __fib6_rule_action+0x1f3/0x5b0 [12496.121700][ T10] fib_rules_lookup+0x2b4/0xa20 [12496.121700][ T10] fib6_rule_lookup+0x182/0x630 [12496.121700][ T10] ip6_route_output_flags+0x259/0x480 [12496.121700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12496.121700][ T10] icmp6_send+0x13dd/0x1b70 [12496.121700][ T10] ip6_link_failure+0x30/0x430 [12496.121700][ T10] ndisc_error_report+0x96/0x160 [12496.121700][ T10] neigh_invalidate+0x206/0x510 [12496.121700][ T10] neigh_timer_handler+0x984/0xf10 [12496.121700][ T10] call_timer_fn+0x170/0x430 [12496.121700][ T10] [12501.999901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12502.000377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12502.000377][ T2629] ___neigh_create+0x14b/0xf60 [12502.000377][ T2629] ip6_finish_output2+0xa70/0xf80 [12502.000377][ T2629] ip6_finish_output+0x4ed/0xd30 [12502.000377][ T2629] ip6_output+0x1f3/0x770 [12502.000377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12502.000377][ T2629] mld_sendpack+0x62d/0xbc0 [12502.000377][ T2629] mld_ifc_work+0x32/0x1f0 [12502.000377][ T2629] process_one_work+0x84d/0x18a0 [12502.000377][ T2629] worker_thread+0x587/0xd30 [12502.000377][ T2629] kthread+0x28a/0x350 [12502.000377][ T2629] ret_from_fork+0x31/0x70 [12502.000377][ T2629] ret_from_fork_asm+0x1a/0x30 [12502.000377][ T2629] [12502.002068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12502.002068][ T2629] dst_init+0x84/0x4a0 [12502.002068][ T2629] dst_alloc+0x97/0x150 [12502.002068][ T2629] ip6_dst_alloc+0x23/0x90 [12502.002068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12502.002068][ T2629] ip6_pol_route+0x56f/0x840 [12502.002068][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12502.002068][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12502.002068][ T2629] ipv6_rcv+0x1ad/0x810 [12502.002068][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12502.002068][ T2629] process_backlog+0x101/0x620 [12502.002068][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12502.002068][ T2629] net_rx_action+0x495/0xbe0 [12502.002068][ T2629] __do_softirq+0x1b5/0x7f6 [12502.002068][ T2629] [12502.003895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12502.003895][ T2629] netdev_get_by_index+0x5e/0x80 [12502.003895][ T2629] fib6_nh_init+0x3d8/0x15b0 [12502.003895][ T2629] ip6_route_info_create+0xf18/0x17d0 [12502.003895][ T2629] ip6_route_add+0x1c/0x140 [12502.003895][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12502.003895][ T2629] addrconf_add_dev+0xe2/0x170 [12502.003895][ T2629] inet6_addr_add+0x12f/0xa40 [12502.003895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12502.003895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12502.003895][ T2629] netlink_rcv_skb+0x130/0x360 [12502.003895][ T2629] netlink_unicast+0x449/0x710 [12502.003895][ T2629] netlink_sendmsg+0x723/0xbe0 [12502.003895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12502.003895][ T2629] ___sys_sendmsg+0xee/0x170 [12502.003895][ T2629] __sys_sendmsg+0xcd/0x170 [12502.003895][ T2629] do_syscall_64+0xc6/0x1e0 [12502.003895][ T2629] [12502.006076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12502.006076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12502.006076][ T2629] ipv6_find_idev+0x102/0x170 [12502.006076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12502.006076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12502.006076][ T2629] netlink_rcv_skb+0x130/0x360 [12502.006076][ T2629] netlink_unicast+0x449/0x710 [12502.006076][ T2629] netlink_sendmsg+0x723/0xbe0 [12502.006076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12502.006076][ T2629] ___sys_sendmsg+0xee/0x170 [12502.006076][ T2629] __sys_sendmsg+0xcd/0x170 [12502.006076][ T2629] do_syscall_64+0xc6/0x1e0 [12502.006076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12502.006076][ T2629] [12502.007775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12502.007775][ T2629] neigh_parms_alloc+0x1e5/0x510 [12502.007775][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12502.007775][ T2629] ipv6_find_idev+0x102/0x170 [12502.007775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12502.007775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12502.007775][ T2629] netlink_rcv_skb+0x130/0x360 [12502.007775][ T2629] netlink_unicast+0x449/0x710 [12502.007775][ T2629] netlink_sendmsg+0x723/0xbe0 [12502.007775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12502.007775][ T2629] ___sys_sendmsg+0xee/0x170 [12502.007775][ T2629] __sys_sendmsg+0xcd/0x170 [12502.007775][ T2629] do_syscall_64+0xc6/0x1e0 [12502.007775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12502.007775][ T2629] [12502.009616][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12502.009923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12502.009923][ T2629] dst_init+0x84/0x4a0 [12502.009923][ T2629] dst_alloc+0x97/0x150 [12502.009923][ T2629] ip6_dst_alloc+0x23/0x90 [12502.009923][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12502.009923][ T2629] ip6_pol_route+0x56f/0x840 [12502.009923][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12502.009923][ T2629] fib_rules_lookup+0x2b4/0xa20 [12502.009923][ T2629] fib6_rule_lookup+0x182/0x630 [12502.009923][ T2629] ip6_route_output_flags+0x259/0x480 [12502.009923][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12502.009923][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12502.009923][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12502.009923][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12502.009923][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12502.009923][ T2629] dev_hard_start_xmit+0x146/0x590 [12502.009923][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12502.009923][ T2629] [12502.012207][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12502.012207][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12502.012207][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12502.012207][ T2629] fib6_nh_init+0xa5b/0x15b0 [12502.012207][ T2629] ip6_route_info_create+0xf18/0x17d0 [12502.012207][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12502.012207][ T2629] inet6_rtm_newroute+0xa2/0x110 [12502.012207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12502.012207][ T2629] netlink_rcv_skb+0x130/0x360 [12502.012207][ T2629] netlink_unicast+0x449/0x710 [12502.012207][ T2629] netlink_sendmsg+0x723/0xbe0 [12502.012207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12502.012207][ T2629] ___sys_sendmsg+0xee/0x170 [12502.012207][ T2629] __sys_sendmsg+0xcd/0x170 [12502.012207][ T2629] do_syscall_64+0xc6/0x1e0 [12502.012207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12502.012207][ T2629] [12502.014320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12502.014320][ T2629] dst_init+0x84/0x4a0 [12502.014320][ T2629] dst_alloc+0x97/0x150 [12502.014320][ T2629] ip6_dst_alloc+0x23/0x90 [12502.014320][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12502.014320][ T2629] ip6_pol_route+0x56f/0x840 [12502.014320][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12502.014320][ T2629] fib_rules_lookup+0x2b4/0xa20 [12502.014320][ T2629] fib6_rule_lookup+0x182/0x630 [12502.014320][ T2629] ip6_route_output_flags+0x259/0x480 [12502.014320][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12502.014320][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12502.014320][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12502.014320][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12502.014320][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12502.014320][ T2629] dev_hard_start_xmit+0x146/0x590 [12502.014320][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12502.014320][ T2629] [12502.016588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12502.016588][ T2629] netdev_get_by_index+0x5e/0x80 [12502.016588][ T2629] fib6_nh_init+0x3d8/0x15b0 [12502.016588][ T2629] ip6_route_info_create+0xf18/0x17d0 [12502.016588][ T2629] ip6_route_add+0x1c/0x140 [12502.016588][ T2629] addrconf_prefix_route+0x2a6/0x430 [12502.016588][ T2629] inet6_addr_add+0x4f8/0xa40 [12502.016588][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12502.016588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12502.016588][ T2629] netlink_rcv_skb+0x130/0x360 [12502.016588][ T2629] netlink_unicast+0x449/0x710 [12502.016588][ T2629] netlink_sendmsg+0x723/0xbe0 [12502.016588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12502.016588][ T2629] ___sys_sendmsg+0xee/0x170 [12502.016588][ T2629] __sys_sendmsg+0xcd/0x170 [12502.016588][ T2629] do_syscall_64+0xc6/0x1e0 [12502.016588][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12502.016588][ T2629] [12502.018792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12502.018792][ T2629] netdev_get_by_index+0x5e/0x80 [12502.018792][ T2629] fib6_nh_init+0x3d8/0x15b0 [12502.018792][ T2629] ip6_route_info_create+0xf18/0x17d0 [12502.018792][ T2629] addrconf_f6i_alloc+0x315/0x560 [12502.018792][ T2629] ipv6_add_addr+0x411/0x2000 [12502.018792][ T2629] inet6_addr_add+0x30e/0xa40 [12502.018792][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12502.018792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12502.018792][ T2629] netlink_rcv_skb+0x130/0x360 [12502.018792][ T2629] netlink_unicast+0x449/0x710 [12502.018792][ T2629] netlink_sendmsg+0x723/0xbe0 [12502.018792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12502.018792][ T2629] ___sys_sendmsg+0xee/0x170 [12502.018792][ T2629] __sys_sendmsg+0xcd/0x170 [12502.018792][ T2629] do_syscall_64+0xc6/0x1e0 [12502.018792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12502.018792][ T2629] [12502.020996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12502.020996][ T2629] netdev_get_by_index+0x5e/0x80 [12502.020996][ T2629] fib6_nh_init+0x3d8/0x15b0 [12502.020996][ T2629] ip6_route_info_create+0xf18/0x17d0 [12502.020996][ T2629] ip6_route_add+0x1c/0x140 [12502.020996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12502.020996][ T2629] addrconf_add_dev+0xe2/0x170 [12502.020996][ T2629] inet6_addr_add+0x12f/0xa40 [12502.020996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12502.020996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12502.020996][ T2629] netlink_rcv_skb+0x130/0x360 [12502.020996][ T2629] netlink_unicast+0x449/0x710 [12502.020996][ T2629] netlink_sendmsg+0x723/0xbe0 [12502.020996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12502.020996][ T2629] ___sys_sendmsg+0xee/0x170 [12502.020996][ T2629] __sys_sendmsg+0xcd/0x170 [12502.020996][ T2629] do_syscall_64+0xc6/0x1e0 [12502.020996][ T2629] [12502.023194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12502.023194][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12502.023194][ T2629] ipv6_find_idev+0x102/0x170 [12502.023194][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12502.023194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12502.023194][ T2629] netlink_rcv_skb+0x130/0x360 [12502.023194][ T2629] netlink_unicast+0x449/0x710 [12502.023194][ T2629] netlink_sendmsg+0x723/0xbe0 [12502.023194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12502.023194][ T2629] ___sys_sendmsg+0xee/0x170 [12502.023194][ T2629] __sys_sendmsg+0xcd/0x170 [12502.023194][ T2629] do_syscall_64+0xc6/0x1e0 [12502.023194][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12502.023194][ T2629] [12502.024895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12502.024895][ T2629] neigh_parms_alloc+0x1e5/0x510 [12502.024895][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12502.024895][ T2629] ipv6_find_idev+0x102/0x170 [12502.024895][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12502.024895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12502.024895][ T2629] netlink_rcv_skb+0x130/0x360 [12502.024895][ T2629] netlink_unicast+0x449/0x710 [12502.024895][ T2629] netlink_sendmsg+0x723/0xbe0 [12502.024895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12502.024895][ T2629] ___sys_sendmsg+0xee/0x170 [12502.024895][ T2629] __sys_sendmsg+0xcd/0x170 [12502.024895][ T2629] do_syscall_64+0xc6/0x1e0 [12502.024895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12502.024895][ T2629] [12506.359866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12506.360321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12506.360321][ T10] netdev_get_by_index+0x5e/0x80 [12506.360321][ T10] fib6_nh_init+0x3d8/0x15b0 [12506.360321][ T10] ip6_route_info_create+0xf18/0x17d0 [12506.360321][ T10] ip6_route_add+0x1c/0x140 [12506.360321][ T10] addrconf_prefix_route+0x2a6/0x430 [12506.360321][ T10] inet6_addr_add+0x4f8/0xa40 [12506.360321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12506.360321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.360321][ T10] netlink_rcv_skb+0x130/0x360 [12506.360321][ T10] netlink_unicast+0x449/0x710 [12506.360321][ T10] netlink_sendmsg+0x723/0xbe0 [12506.360321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.360321][ T10] ___sys_sendmsg+0xee/0x170 [12506.360321][ T10] __sys_sendmsg+0xcd/0x170 [12506.360321][ T10] do_syscall_64+0xc6/0x1e0 [12506.360321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.360321][ T10] [12506.362901][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12506.362901][ T10] netdev_get_by_index+0x5e/0x80 [12506.362901][ T10] fib6_nh_init+0x3d8/0x15b0 [12506.362901][ T10] ip6_route_info_create+0xf18/0x17d0 [12506.362901][ T10] addrconf_f6i_alloc+0x315/0x560 [12506.362901][ T10] ipv6_add_addr+0x411/0x2000 [12506.362901][ T10] inet6_addr_add+0x30e/0xa40 [12506.362901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12506.362901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.362901][ T10] netlink_rcv_skb+0x130/0x360 [12506.362901][ T10] netlink_unicast+0x449/0x710 [12506.362901][ T10] netlink_sendmsg+0x723/0xbe0 [12506.362901][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.362901][ T10] ___sys_sendmsg+0xee/0x170 [12506.362901][ T10] __sys_sendmsg+0xcd/0x170 [12506.362901][ T10] do_syscall_64+0xc6/0x1e0 [12506.362901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.362901][ T10] [12506.364893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12506.364893][ T10] netdev_get_by_index+0x5e/0x80 [12506.364893][ T10] fib6_nh_init+0x3d8/0x15b0 [12506.364893][ T10] ip6_route_info_create+0xf18/0x17d0 [12506.364893][ T10] ip6_route_add+0x1c/0x140 [12506.364893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12506.364893][ T10] addrconf_add_dev+0xe2/0x170 [12506.364893][ T10] inet6_addr_add+0x12f/0xa40 [12506.364893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12506.364893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.364893][ T10] netlink_rcv_skb+0x130/0x360 [12506.364893][ T10] netlink_unicast+0x449/0x710 [12506.364893][ T10] netlink_sendmsg+0x723/0xbe0 [12506.364893][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.364893][ T10] ___sys_sendmsg+0xee/0x170 [12506.364893][ T10] __sys_sendmsg+0xcd/0x170 [12506.364893][ T10] do_syscall_64+0xc6/0x1e0 [12506.364893][ T10] [12506.366843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12506.366843][ T10] ipv6_add_dev+0x3b9/0x11c0 [12506.366843][ T10] ipv6_find_idev+0x102/0x170 [12506.366843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12506.366843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.366843][ T10] netlink_rcv_skb+0x130/0x360 [12506.366843][ T10] netlink_unicast+0x449/0x710 [12506.366843][ T10] netlink_sendmsg+0x723/0xbe0 [12506.366843][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.366843][ T10] ___sys_sendmsg+0xee/0x170 [12506.366843][ T10] __sys_sendmsg+0xcd/0x170 [12506.366843][ T10] do_syscall_64+0xc6/0x1e0 [12506.366843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.366843][ T10] [12506.368372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12506.368372][ T10] neigh_parms_alloc+0x1e5/0x510 [12506.368372][ T10] ipv6_add_dev+0x2fd/0x11c0 [12506.368372][ T10] ipv6_find_idev+0x102/0x170 [12506.368372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12506.368372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.368372][ T10] netlink_rcv_skb+0x130/0x360 [12506.368372][ T10] netlink_unicast+0x449/0x710 [12506.368372][ T10] netlink_sendmsg+0x723/0xbe0 [12506.368372][ T10] ____sys_sendmsg+0x7b2/0xa10 [12506.368372][ T10] ___sys_sendmsg+0xee/0x170 [12506.368372][ T10] __sys_sendmsg+0xcd/0x170 [12506.368372][ T10] do_syscall_64+0xc6/0x1e0 [12506.368372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.368372][ T10] [12506.370031][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12506.370288][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12506.370288][ T10] dst_init+0x84/0x4a0 [12506.370288][ T10] dst_alloc+0x97/0x150 [12506.370288][ T10] ip6_dst_alloc+0x23/0x90 [12506.370288][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12506.370288][ T10] ip6_pol_route+0x56f/0x840 [12506.370288][ T10] __fib6_rule_action+0x1f3/0x5b0 [12506.370288][ T10] fib_rules_lookup+0x2b4/0xa20 [12506.370288][ T10] fib6_rule_lookup+0x182/0x630 [12506.370288][ T10] ip6_route_output_flags+0x259/0x480 [12506.370288][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12506.370288][ T10] icmp6_send+0x13dd/0x1b70 [12506.370288][ T10] ip6_link_failure+0x30/0x430 [12506.370288][ T10] ndisc_error_report+0x96/0x160 [12506.370288][ T10] neigh_invalidate+0x206/0x510 [12506.370288][ T10] neigh_timer_handler+0x984/0xf10 [12506.370288][ T10] call_timer_fn+0x170/0x430 [12506.370288][ T10] [12512.263889][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12512.264385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12512.264385][ T2629] ___neigh_create+0x14b/0xf60 [12512.264385][ T2629] ip6_finish_output2+0xa70/0xf80 [12512.264385][ T2629] ip6_finish_output+0x4ed/0xd30 [12512.264385][ T2629] ip6_output+0x1f3/0x770 [12512.264385][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12512.264385][ T2629] mld_sendpack+0x62d/0xbc0 [12512.264385][ T2629] mld_ifc_work+0x32/0x1f0 [12512.264385][ T2629] process_one_work+0x84d/0x18a0 [12512.264385][ T2629] worker_thread+0x587/0xd30 [12512.264385][ T2629] kthread+0x28a/0x350 [12512.264385][ T2629] ret_from_fork+0x31/0x70 [12512.264385][ T2629] ret_from_fork_asm+0x1a/0x30 [12512.264385][ T2629] [12512.266063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12512.266063][ T2629] dst_init+0x84/0x4a0 [12512.266063][ T2629] dst_alloc+0x97/0x150 [12512.266063][ T2629] ip6_dst_alloc+0x23/0x90 [12512.266063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12512.266063][ T2629] ip6_pol_route+0x56f/0x840 [12512.266063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12512.266063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12512.266063][ T2629] ipv6_rcv+0x1ad/0x810 [12512.266063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12512.266063][ T2629] process_backlog+0x101/0x620 [12512.266063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12512.266063][ T2629] net_rx_action+0x495/0xbe0 [12512.266063][ T2629] __do_softirq+0x1b5/0x7f6 [12512.266063][ T2629] [12512.267897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12512.267897][ T2629] netdev_get_by_index+0x5e/0x80 [12512.267897][ T2629] fib6_nh_init+0x3d8/0x15b0 [12512.267897][ T2629] ip6_route_info_create+0xf18/0x17d0 [12512.267897][ T2629] ip6_route_add+0x1c/0x140 [12512.267897][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12512.267897][ T2629] addrconf_add_dev+0xe2/0x170 [12512.267897][ T2629] inet6_addr_add+0x12f/0xa40 [12512.267897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12512.267897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12512.267897][ T2629] netlink_rcv_skb+0x130/0x360 [12512.267897][ T2629] netlink_unicast+0x449/0x710 [12512.267897][ T2629] netlink_sendmsg+0x723/0xbe0 [12512.267897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12512.267897][ T2629] ___sys_sendmsg+0xee/0x170 [12512.267897][ T2629] __sys_sendmsg+0xcd/0x170 [12512.267897][ T2629] do_syscall_64+0xc6/0x1e0 [12512.267897][ T2629] [12512.270071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12512.270071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12512.270071][ T2629] ipv6_find_idev+0x102/0x170 [12512.270071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12512.270071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12512.270071][ T2629] netlink_rcv_skb+0x130/0x360 [12512.270071][ T2629] netlink_unicast+0x449/0x710 [12512.270071][ T2629] netlink_sendmsg+0x723/0xbe0 [12512.270071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12512.270071][ T2629] ___sys_sendmsg+0xee/0x170 [12512.270071][ T2629] __sys_sendmsg+0xcd/0x170 [12512.270071][ T2629] do_syscall_64+0xc6/0x1e0 [12512.270071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12512.270071][ T2629] [12512.271791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12512.271791][ T2629] neigh_parms_alloc+0x1e5/0x510 [12512.271791][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12512.271791][ T2629] ipv6_find_idev+0x102/0x170 [12512.271791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12512.271791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12512.271791][ T2629] netlink_rcv_skb+0x130/0x360 [12512.271791][ T2629] netlink_unicast+0x449/0x710 [12512.271791][ T2629] netlink_sendmsg+0x723/0xbe0 [12512.271791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12512.271791][ T2629] ___sys_sendmsg+0xee/0x170 [12512.271791][ T2629] __sys_sendmsg+0xcd/0x170 [12512.271791][ T2629] do_syscall_64+0xc6/0x1e0 [12512.271791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12512.271791][ T2629] [12512.273639][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12512.273940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12512.273940][ T2629] dst_init+0x84/0x4a0 [12512.273940][ T2629] dst_alloc+0x97/0x150 [12512.273940][ T2629] ip6_dst_alloc+0x23/0x90 [12512.273940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12512.273940][ T2629] ip6_pol_route+0x56f/0x840 [12512.273940][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12512.273940][ T2629] fib_rules_lookup+0x2b4/0xa20 [12512.273940][ T2629] fib6_rule_lookup+0x182/0x630 [12512.273940][ T2629] ip6_route_output_flags+0x259/0x480 [12512.273940][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12512.273940][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12512.273940][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12512.273940][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12512.273940][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12512.273940][ T2629] dev_hard_start_xmit+0x146/0x590 [12512.273940][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12512.273940][ T2629] [12512.276217][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12512.276217][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12512.276217][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12512.276217][ T2629] fib6_nh_init+0xa5b/0x15b0 [12512.276217][ T2629] ip6_route_info_create+0xf18/0x17d0 [12512.276217][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12512.276217][ T2629] inet6_rtm_newroute+0xa2/0x110 [12512.276217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12512.276217][ T2629] netlink_rcv_skb+0x130/0x360 [12512.276217][ T2629] netlink_unicast+0x449/0x710 [12512.276217][ T2629] netlink_sendmsg+0x723/0xbe0 [12512.276217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12512.276217][ T2629] ___sys_sendmsg+0xee/0x170 [12512.276217][ T2629] __sys_sendmsg+0xcd/0x170 [12512.276217][ T2629] do_syscall_64+0xc6/0x1e0 [12512.276217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12512.276217][ T2629] [12512.278341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12512.278341][ T2629] dst_init+0x84/0x4a0 [12512.278341][ T2629] dst_alloc+0x97/0x150 [12512.278341][ T2629] ip6_dst_alloc+0x23/0x90 [12512.278341][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12512.278341][ T2629] ip6_pol_route+0x56f/0x840 [12512.278341][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12512.278341][ T2629] fib_rules_lookup+0x2b4/0xa20 [12512.278341][ T2629] fib6_rule_lookup+0x182/0x630 [12512.278341][ T2629] ip6_route_output_flags+0x259/0x480 [12512.278341][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12512.278341][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12512.278341][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12512.278341][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12512.278341][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12512.278341][ T2629] dev_hard_start_xmit+0x146/0x590 [12512.278341][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12512.278341][ T2629] [12512.280633][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12512.280633][ T2629] netdev_get_by_index+0x5e/0x80 [12512.280633][ T2629] fib6_nh_init+0x3d8/0x15b0 [12512.280633][ T2629] ip6_route_info_create+0xf18/0x17d0 [12512.280633][ T2629] ip6_route_add+0x1c/0x140 [12512.280633][ T2629] addrconf_prefix_route+0x2a6/0x430 [12512.280633][ T2629] inet6_addr_add+0x4f8/0xa40 [12512.280633][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12512.280633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12512.280633][ T2629] netlink_rcv_skb+0x130/0x360 [12512.280633][ T2629] netlink_unicast+0x449/0x710 [12512.280633][ T2629] netlink_sendmsg+0x723/0xbe0 [12512.280633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12512.280633][ T2629] ___sys_sendmsg+0xee/0x170 [12512.280633][ T2629] __sys_sendmsg+0xcd/0x170 [12512.280633][ T2629] do_syscall_64+0xc6/0x1e0 [12512.280633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12512.280633][ T2629] [12512.282840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12512.282840][ T2629] netdev_get_by_index+0x5e/0x80 [12512.282840][ T2629] fib6_nh_init+0x3d8/0x15b0 [12512.282840][ T2629] ip6_route_info_create+0xf18/0x17d0 [12512.282840][ T2629] addrconf_f6i_alloc+0x315/0x560 [12512.282840][ T2629] ipv6_add_addr+0x411/0x2000 [12512.282840][ T2629] inet6_addr_add+0x30e/0xa40 [12512.282840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12512.282840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12512.282840][ T2629] netlink_rcv_skb+0x130/0x360 [12512.282840][ T2629] netlink_unicast+0x449/0x710 [12512.282840][ T2629] netlink_sendmsg+0x723/0xbe0 [12512.282840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12512.282840][ T2629] ___sys_sendmsg+0xee/0x170 [12512.282840][ T2629] __sys_sendmsg+0xcd/0x170 [12512.282840][ T2629] do_syscall_64+0xc6/0x1e0 [12512.282840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12512.282840][ T2629] [12512.285044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12512.285044][ T2629] netdev_get_by_index+0x5e/0x80 [12512.285044][ T2629] fib6_nh_init+0x3d8/0x15b0 [12512.285044][ T2629] ip6_route_info_create+0xf18/0x17d0 [12512.285044][ T2629] ip6_route_add+0x1c/0x140 [12512.285044][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12512.285044][ T2629] addrconf_add_dev+0xe2/0x170 [12512.285044][ T2629] inet6_addr_add+0x12f/0xa40 [12512.285044][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12512.285044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12512.285044][ T2629] netlink_rcv_skb+0x130/0x360 [12512.285044][ T2629] netlink_unicast+0x449/0x710 [12512.285044][ T2629] netlink_sendmsg+0x723/0xbe0 [12512.285044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12512.285044][ T2629] ___sys_sendmsg+0xee/0x170 [12512.285044][ T2629] __sys_sendmsg+0xcd/0x170 [12512.285044][ T2629] do_syscall_64+0xc6/0x1e0 [12512.285044][ T2629] [12512.287215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12512.287215][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12512.287215][ T2629] ipv6_find_idev+0x102/0x170 [12512.287215][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12512.287215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12512.287215][ T2629] netlink_rcv_skb+0x130/0x360 [12512.287215][ T2629] netlink_unicast+0x449/0x710 [12512.287215][ T2629] netlink_sendmsg+0x723/0xbe0 [12512.287215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12512.287215][ T2629] ___sys_sendmsg+0xee/0x170 [12512.287215][ T2629] __sys_sendmsg+0xcd/0x170 [12512.287215][ T2629] do_syscall_64+0xc6/0x1e0 [12512.287215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12512.287215][ T2629] [12512.288927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12512.288927][ T2629] neigh_parms_alloc+0x1e5/0x510 [12512.288927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12512.288927][ T2629] ipv6_find_idev+0x102/0x170 [12512.288927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12512.288927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12512.288927][ T2629] netlink_rcv_skb+0x130/0x360 [12512.288927][ T2629] netlink_unicast+0x449/0x710 [12512.288927][ T2629] netlink_sendmsg+0x723/0xbe0 [12512.288927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12512.288927][ T2629] ___sys_sendmsg+0xee/0x170 [12512.288927][ T2629] __sys_sendmsg+0xcd/0x170 [12512.288927][ T2629] do_syscall_64+0xc6/0x1e0 [12512.288927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12512.288927][ T2629] [12516.607845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12516.608290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12516.608290][ T10] netdev_get_by_index+0x5e/0x80 [12516.608290][ T10] fib6_nh_init+0x3d8/0x15b0 [12516.608290][ T10] ip6_route_info_create+0xf18/0x17d0 [12516.608290][ T10] ip6_route_add+0x1c/0x140 [12516.608290][ T10] addrconf_prefix_route+0x2a6/0x430 [12516.608290][ T10] inet6_addr_add+0x4f8/0xa40 [12516.608290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12516.608290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.608290][ T10] netlink_rcv_skb+0x130/0x360 [12516.608290][ T10] netlink_unicast+0x449/0x710 [12516.608290][ T10] netlink_sendmsg+0x723/0xbe0 [12516.608290][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.608290][ T10] ___sys_sendmsg+0xee/0x170 [12516.608290][ T10] __sys_sendmsg+0xcd/0x170 [12516.608290][ T10] do_syscall_64+0xc6/0x1e0 [12516.608290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.608290][ T10] [12516.610291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12516.610291][ T10] netdev_get_by_index+0x5e/0x80 [12516.610291][ T10] fib6_nh_init+0x3d8/0x15b0 [12516.610291][ T10] ip6_route_info_create+0xf18/0x17d0 [12516.610291][ T10] addrconf_f6i_alloc+0x315/0x560 [12516.610291][ T10] ipv6_add_addr+0x411/0x2000 [12516.610291][ T10] inet6_addr_add+0x30e/0xa40 [12516.610291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12516.610291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.610291][ T10] netlink_rcv_skb+0x130/0x360 [12516.610291][ T10] netlink_unicast+0x449/0x710 [12516.610291][ T10] netlink_sendmsg+0x723/0xbe0 [12516.610291][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.610291][ T10] ___sys_sendmsg+0xee/0x170 [12516.610291][ T10] __sys_sendmsg+0xcd/0x170 [12516.610291][ T10] do_syscall_64+0xc6/0x1e0 [12516.610291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.610291][ T10] [12516.612302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12516.612302][ T10] netdev_get_by_index+0x5e/0x80 [12516.612302][ T10] fib6_nh_init+0x3d8/0x15b0 [12516.612302][ T10] ip6_route_info_create+0xf18/0x17d0 [12516.612302][ T10] ip6_route_add+0x1c/0x140 [12516.612302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12516.612302][ T10] addrconf_add_dev+0xe2/0x170 [12516.612302][ T10] inet6_addr_add+0x12f/0xa40 [12516.612302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12516.612302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.612302][ T10] netlink_rcv_skb+0x130/0x360 [12516.612302][ T10] netlink_unicast+0x449/0x710 [12516.612302][ T10] netlink_sendmsg+0x723/0xbe0 [12516.612302][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.612302][ T10] ___sys_sendmsg+0xee/0x170 [12516.612302][ T10] __sys_sendmsg+0xcd/0x170 [12516.612302][ T10] do_syscall_64+0xc6/0x1e0 [12516.612302][ T10] [12516.614255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12516.614255][ T10] ipv6_add_dev+0x3b9/0x11c0 [12516.614255][ T10] ipv6_find_idev+0x102/0x170 [12516.614255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12516.614255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.614255][ T10] netlink_rcv_skb+0x130/0x360 [12516.614255][ T10] netlink_unicast+0x449/0x710 [12516.614255][ T10] netlink_sendmsg+0x723/0xbe0 [12516.614255][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.614255][ T10] ___sys_sendmsg+0xee/0x170 [12516.614255][ T10] __sys_sendmsg+0xcd/0x170 [12516.614255][ T10] do_syscall_64+0xc6/0x1e0 [12516.614255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.614255][ T10] [12516.615784][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12516.615784][ T10] neigh_parms_alloc+0x1e5/0x510 [12516.615784][ T10] ipv6_add_dev+0x2fd/0x11c0 [12516.615784][ T10] ipv6_find_idev+0x102/0x170 [12516.615784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12516.615784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.615784][ T10] netlink_rcv_skb+0x130/0x360 [12516.615784][ T10] netlink_unicast+0x449/0x710 [12516.615784][ T10] netlink_sendmsg+0x723/0xbe0 [12516.615784][ T10] ____sys_sendmsg+0x7b2/0xa10 [12516.615784][ T10] ___sys_sendmsg+0xee/0x170 [12516.615784][ T10] __sys_sendmsg+0xcd/0x170 [12516.615784][ T10] do_syscall_64+0xc6/0x1e0 [12516.615784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.615784][ T10] [12516.617435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12516.617700][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12516.617700][ T10] dst_init+0x84/0x4a0 [12516.617700][ T10] dst_alloc+0x97/0x150 [12516.617700][ T10] ip6_dst_alloc+0x23/0x90 [12516.617700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12516.617700][ T10] ip6_pol_route+0x56f/0x840 [12516.617700][ T10] __fib6_rule_action+0x1f3/0x5b0 [12516.617700][ T10] fib_rules_lookup+0x2b4/0xa20 [12516.617700][ T10] fib6_rule_lookup+0x182/0x630 [12516.617700][ T10] ip6_route_output_flags+0x259/0x480 [12516.617700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12516.617700][ T10] icmp6_send+0x13dd/0x1b70 [12516.617700][ T10] ip6_link_failure+0x30/0x430 [12516.617700][ T10] ndisc_error_report+0x96/0x160 [12516.617700][ T10] neigh_invalidate+0x206/0x510 [12516.617700][ T10] neigh_timer_handler+0x984/0xf10 [12516.617700][ T10] call_timer_fn+0x170/0x430 [12516.617700][ T10] [12522.311994][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12522.312572][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12522.312572][ T2629] ___neigh_create+0x14b/0xf60 [12522.312572][ T2629] ip6_finish_output2+0xa70/0xf80 [12522.312572][ T2629] ip6_finish_output+0x4ed/0xd30 [12522.312572][ T2629] ip6_output+0x1f3/0x770 [12522.312572][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12522.312572][ T2629] mld_sendpack+0x62d/0xbc0 [12522.312572][ T2629] mld_ifc_work+0x32/0x1f0 [12522.312572][ T2629] process_one_work+0x84d/0x18a0 [12522.312572][ T2629] worker_thread+0x587/0xd30 [12522.312572][ T2629] kthread+0x28a/0x350 [12522.312572][ T2629] ret_from_fork+0x31/0x70 [12522.312572][ T2629] ret_from_fork_asm+0x1a/0x30 [12522.312572][ T2629] [12522.314301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12522.314301][ T2629] dst_init+0x84/0x4a0 [12522.314301][ T2629] dst_alloc+0x97/0x150 [12522.314301][ T2629] ip6_dst_alloc+0x23/0x90 [12522.314301][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12522.314301][ T2629] ip6_pol_route+0x56f/0x840 [12522.314301][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12522.314301][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12522.314301][ T2629] ipv6_rcv+0x1ad/0x810 [12522.314301][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12522.314301][ T2629] process_backlog+0x101/0x620 [12522.314301][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12522.314301][ T2629] net_rx_action+0x495/0xbe0 [12522.314301][ T2629] __do_softirq+0x1b5/0x7f6 [12522.314301][ T2629] [12522.316169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12522.316169][ T2629] netdev_get_by_index+0x5e/0x80 [12522.316169][ T2629] fib6_nh_init+0x3d8/0x15b0 [12522.316169][ T2629] ip6_route_info_create+0xf18/0x17d0 [12522.316169][ T2629] ip6_route_add+0x1c/0x140 [12522.316169][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12522.316169][ T2629] addrconf_add_dev+0xe2/0x170 [12522.316169][ T2629] inet6_addr_add+0x12f/0xa40 [12522.316169][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12522.316169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12522.316169][ T2629] netlink_rcv_skb+0x130/0x360 [12522.316169][ T2629] netlink_unicast+0x449/0x710 [12522.316169][ T2629] netlink_sendmsg+0x723/0xbe0 [12522.316169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12522.316169][ T2629] ___sys_sendmsg+0xee/0x170 [12522.316169][ T2629] __sys_sendmsg+0xcd/0x170 [12522.316169][ T2629] do_syscall_64+0xc6/0x1e0 [12522.316169][ T2629] [12522.318351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12522.318351][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12522.318351][ T2629] ipv6_find_idev+0x102/0x170 [12522.318351][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12522.318351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12522.318351][ T2629] netlink_rcv_skb+0x130/0x360 [12522.318351][ T2629] netlink_unicast+0x449/0x710 [12522.318351][ T2629] netlink_sendmsg+0x723/0xbe0 [12522.318351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12522.318351][ T2629] ___sys_sendmsg+0xee/0x170 [12522.318351][ T2629] __sys_sendmsg+0xcd/0x170 [12522.318351][ T2629] do_syscall_64+0xc6/0x1e0 [12522.318351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12522.318351][ T2629] [12522.320051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12522.320051][ T2629] neigh_parms_alloc+0x1e5/0x510 [12522.320051][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12522.320051][ T2629] ipv6_find_idev+0x102/0x170 [12522.320051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12522.320051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12522.320051][ T2629] netlink_rcv_skb+0x130/0x360 [12522.320051][ T2629] netlink_unicast+0x449/0x710 [12522.320051][ T2629] netlink_sendmsg+0x723/0xbe0 [12522.320051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12522.320051][ T2629] ___sys_sendmsg+0xee/0x170 [12522.320051][ T2629] __sys_sendmsg+0xcd/0x170 [12522.320051][ T2629] do_syscall_64+0xc6/0x1e0 [12522.320051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12522.320051][ T2629] [12522.321927][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12522.322249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12522.322249][ T2629] dst_init+0x84/0x4a0 [12522.322249][ T2629] dst_alloc+0x97/0x150 [12522.322249][ T2629] ip6_dst_alloc+0x23/0x90 [12522.322249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12522.322249][ T2629] ip6_pol_route+0x56f/0x840 [12522.322249][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12522.322249][ T2629] fib_rules_lookup+0x2b4/0xa20 [12522.322249][ T2629] fib6_rule_lookup+0x182/0x630 [12522.322249][ T2629] ip6_route_output_flags+0x259/0x480 [12522.322249][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12522.322249][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12522.322249][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12522.322249][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12522.322249][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12522.322249][ T2629] dev_hard_start_xmit+0x146/0x590 [12522.322249][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12522.322249][ T2629] [12522.325070][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12522.325070][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12522.325070][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12522.325070][ T2629] fib6_nh_init+0xa5b/0x15b0 [12522.325070][ T2629] ip6_route_info_create+0xf18/0x17d0 [12522.325070][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12522.325070][ T2629] inet6_rtm_newroute+0xa2/0x110 [12522.325070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12522.325070][ T2629] netlink_rcv_skb+0x130/0x360 [12522.325070][ T2629] netlink_unicast+0x449/0x710 [12522.325070][ T2629] netlink_sendmsg+0x723/0xbe0 [12522.325070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12522.325070][ T2629] ___sys_sendmsg+0xee/0x170 [12522.325070][ T2629] __sys_sendmsg+0xcd/0x170 [12522.325070][ T2629] do_syscall_64+0xc6/0x1e0 [12522.325070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12522.325070][ T2629] [12522.327213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12522.327213][ T2629] dst_init+0x84/0x4a0 [12522.327213][ T2629] dst_alloc+0x97/0x150 [12522.327213][ T2629] ip6_dst_alloc+0x23/0x90 [12522.327213][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12522.327213][ T2629] ip6_pol_route+0x56f/0x840 [12522.327213][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12522.327213][ T2629] fib_rules_lookup+0x2b4/0xa20 [12522.327213][ T2629] fib6_rule_lookup+0x182/0x630 [12522.327213][ T2629] ip6_route_output_flags+0x259/0x480 [12522.327213][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12522.327213][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12522.327213][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12522.327213][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12522.327213][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12522.327213][ T2629] dev_hard_start_xmit+0x146/0x590 [12522.327213][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12522.327213][ T2629] [12522.329488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12522.329488][ T2629] netdev_get_by_index+0x5e/0x80 [12522.329488][ T2629] fib6_nh_init+0x3d8/0x15b0 [12522.329488][ T2629] ip6_route_info_create+0xf18/0x17d0 [12522.329488][ T2629] ip6_route_add+0x1c/0x140 [12522.329488][ T2629] addrconf_prefix_route+0x2a6/0x430 [12522.329488][ T2629] inet6_addr_add+0x4f8/0xa40 [12522.329488][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12522.329488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12522.329488][ T2629] netlink_rcv_skb+0x130/0x360 [12522.329488][ T2629] netlink_unicast+0x449/0x710 [12522.329488][ T2629] netlink_sendmsg+0x723/0xbe0 [12522.329488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12522.329488][ T2629] ___sys_sendmsg+0xee/0x170 [12522.329488][ T2629] __sys_sendmsg+0xcd/0x170 [12522.329488][ T2629] do_syscall_64+0xc6/0x1e0 [12522.329488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12522.329488][ T2629] [12522.331705][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12522.331705][ T2629] netdev_get_by_index+0x5e/0x80 [12522.331705][ T2629] fib6_nh_init+0x3d8/0x15b0 [12522.331705][ T2629] ip6_route_info_create+0xf18/0x17d0 [12522.331705][ T2629] addrconf_f6i_alloc+0x315/0x560 [12522.331705][ T2629] ipv6_add_addr+0x411/0x2000 [12522.331705][ T2629] inet6_addr_add+0x30e/0xa40 [12522.331705][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12522.331705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12522.331705][ T2629] netlink_rcv_skb+0x130/0x360 [12522.331705][ T2629] netlink_unicast+0x449/0x710 [12522.331705][ T2629] netlink_sendmsg+0x723/0xbe0 [12522.331705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12522.331705][ T2629] ___sys_sendmsg+0xee/0x170 [12522.331705][ T2629] __sys_sendmsg+0xcd/0x170 [12522.331705][ T2629] do_syscall_64+0xc6/0x1e0 [12522.331705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12522.331705][ T2629] [12522.333918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12522.333918][ T2629] netdev_get_by_index+0x5e/0x80 [12522.333918][ T2629] fib6_nh_init+0x3d8/0x15b0 [12522.333918][ T2629] ip6_route_info_create+0xf18/0x17d0 [12522.333918][ T2629] ip6_route_add+0x1c/0x140 [12522.333918][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12522.333918][ T2629] addrconf_add_dev+0xe2/0x170 [12522.333918][ T2629] inet6_addr_add+0x12f/0xa40 [12522.333918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12522.333918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12522.333918][ T2629] netlink_rcv_skb+0x130/0x360 [12522.333918][ T2629] netlink_unicast+0x449/0x710 [12522.333918][ T2629] netlink_sendmsg+0x723/0xbe0 [12522.333918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12522.333918][ T2629] ___sys_sendmsg+0xee/0x170 [12522.333918][ T2629] __sys_sendmsg+0xcd/0x170 [12522.333918][ T2629] do_syscall_64+0xc6/0x1e0 [12522.333918][ T2629] [12522.336083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12522.336083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12522.336083][ T2629] ipv6_find_idev+0x102/0x170 [12522.336083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12522.336083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12522.336083][ T2629] netlink_rcv_skb+0x130/0x360 [12522.336083][ T2629] netlink_unicast+0x449/0x710 [12522.336083][ T2629] netlink_sendmsg+0x723/0xbe0 [12522.336083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12522.336083][ T2629] ___sys_sendmsg+0xee/0x170 [12522.336083][ T2629] __sys_sendmsg+0xcd/0x170 [12522.336083][ T2629] do_syscall_64+0xc6/0x1e0 [12522.336083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12522.336083][ T2629] [12522.337781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12522.337781][ T2629] neigh_parms_alloc+0x1e5/0x510 [12522.337781][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12522.337781][ T2629] ipv6_find_idev+0x102/0x170 [12522.337781][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12522.337781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12522.337781][ T2629] netlink_rcv_skb+0x130/0x360 [12522.337781][ T2629] netlink_unicast+0x449/0x710 [12522.337781][ T2629] netlink_sendmsg+0x723/0xbe0 [12522.337781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12522.337781][ T2629] ___sys_sendmsg+0xee/0x170 [12522.337781][ T2629] __sys_sendmsg+0xcd/0x170 [12522.337781][ T2629] do_syscall_64+0xc6/0x1e0 [12522.337781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12522.337781][ T2629] [12526.855951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12526.856668][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12526.856668][ T10] netdev_get_by_index+0x5e/0x80 [12526.856668][ T10] fib6_nh_init+0x3d8/0x15b0 [12526.856668][ T10] ip6_route_info_create+0xf18/0x17d0 [12526.856668][ T10] ip6_route_add+0x1c/0x140 [12526.856668][ T10] addrconf_prefix_route+0x2a6/0x430 [12526.856668][ T10] inet6_addr_add+0x4f8/0xa40 [12526.856668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12526.856668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.856668][ T10] netlink_rcv_skb+0x130/0x360 [12526.856668][ T10] netlink_unicast+0x449/0x710 [12526.856668][ T10] netlink_sendmsg+0x723/0xbe0 [12526.856668][ T10] ____sys_sendmsg+0x7b2/0xa10 [12526.856668][ T10] ___sys_sendmsg+0xee/0x170 [12526.856668][ T10] __sys_sendmsg+0xcd/0x170 [12526.856668][ T10] do_syscall_64+0xc6/0x1e0 [12526.856668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.856668][ T10] [12526.858770][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12526.858770][ T10] netdev_get_by_index+0x5e/0x80 [12526.858770][ T10] fib6_nh_init+0x3d8/0x15b0 [12526.858770][ T10] ip6_route_info_create+0xf18/0x17d0 [12526.858770][ T10] addrconf_f6i_alloc+0x315/0x560 [12526.858770][ T10] ipv6_add_addr+0x411/0x2000 [12526.858770][ T10] inet6_addr_add+0x30e/0xa40 [12526.858770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12526.858770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.858770][ T10] netlink_rcv_skb+0x130/0x360 [12526.858770][ T10] netlink_unicast+0x449/0x710 [12526.858770][ T10] netlink_sendmsg+0x723/0xbe0 [12526.858770][ T10] ____sys_sendmsg+0x7b2/0xa10 [12526.858770][ T10] ___sys_sendmsg+0xee/0x170 [12526.858770][ T10] __sys_sendmsg+0xcd/0x170 [12526.858770][ T10] do_syscall_64+0xc6/0x1e0 [12526.858770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.858770][ T10] [12526.860775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12526.860775][ T10] netdev_get_by_index+0x5e/0x80 [12526.860775][ T10] fib6_nh_init+0x3d8/0x15b0 [12526.860775][ T10] ip6_route_info_create+0xf18/0x17d0 [12526.860775][ T10] ip6_route_add+0x1c/0x140 [12526.860775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12526.860775][ T10] addrconf_add_dev+0xe2/0x170 [12526.860775][ T10] inet6_addr_add+0x12f/0xa40 [12526.860775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12526.860775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.860775][ T10] netlink_rcv_skb+0x130/0x360 [12526.860775][ T10] netlink_unicast+0x449/0x710 [12526.860775][ T10] netlink_sendmsg+0x723/0xbe0 [12526.860775][ T10] ____sys_sendmsg+0x7b2/0xa10 [12526.860775][ T10] ___sys_sendmsg+0xee/0x170 [12526.860775][ T10] __sys_sendmsg+0xcd/0x170 [12526.860775][ T10] do_syscall_64+0xc6/0x1e0 [12526.860775][ T10] [12526.862725][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12526.862725][ T10] ipv6_add_dev+0x3b9/0x11c0 [12526.862725][ T10] ipv6_find_idev+0x102/0x170 [12526.862725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12526.862725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.862725][ T10] netlink_rcv_skb+0x130/0x360 [12526.862725][ T10] netlink_unicast+0x449/0x710 [12526.862725][ T10] netlink_sendmsg+0x723/0xbe0 [12526.862725][ T10] ____sys_sendmsg+0x7b2/0xa10 [12526.862725][ T10] ___sys_sendmsg+0xee/0x170 [12526.862725][ T10] __sys_sendmsg+0xcd/0x170 [12526.862725][ T10] do_syscall_64+0xc6/0x1e0 [12526.862725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.862725][ T10] [12526.864251][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12526.864251][ T10] neigh_parms_alloc+0x1e5/0x510 [12526.864251][ T10] ipv6_add_dev+0x2fd/0x11c0 [12526.864251][ T10] ipv6_find_idev+0x102/0x170 [12526.864251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12526.864251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.864251][ T10] netlink_rcv_skb+0x130/0x360 [12526.864251][ T10] netlink_unicast+0x449/0x710 [12526.864251][ T10] netlink_sendmsg+0x723/0xbe0 [12526.864251][ T10] ____sys_sendmsg+0x7b2/0xa10 [12526.864251][ T10] ___sys_sendmsg+0xee/0x170 [12526.864251][ T10] __sys_sendmsg+0xcd/0x170 [12526.864251][ T10] do_syscall_64+0xc6/0x1e0 [12526.864251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.864251][ T10] [12526.865908][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12526.866163][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12526.866163][ T10] dst_init+0x84/0x4a0 [12526.866163][ T10] dst_alloc+0x97/0x150 [12526.866163][ T10] ip6_dst_alloc+0x23/0x90 [12526.866163][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12526.866163][ T10] ip6_pol_route+0x56f/0x840 [12526.866163][ T10] __fib6_rule_action+0x1f3/0x5b0 [12526.866163][ T10] fib_rules_lookup+0x2b4/0xa20 [12526.866163][ T10] fib6_rule_lookup+0x182/0x630 [12526.866163][ T10] ip6_route_output_flags+0x259/0x480 [12526.866163][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12526.866163][ T10] icmp6_send+0x13dd/0x1b70 [12526.866163][ T10] ip6_link_failure+0x30/0x430 [12526.866163][ T10] ndisc_error_report+0x96/0x160 [12526.866163][ T10] neigh_invalidate+0x206/0x510 [12526.866163][ T10] neigh_timer_handler+0x984/0xf10 [12526.866163][ T10] call_timer_fn+0x170/0x430 [12526.866163][ T10] [12532.352072][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12532.352544][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12532.352544][ T2629] ___neigh_create+0x14b/0xf60 [12532.352544][ T2629] ip6_finish_output2+0xa70/0xf80 [12532.352544][ T2629] ip6_finish_output+0x4ed/0xd30 [12532.352544][ T2629] ip6_output+0x1f3/0x770 [12532.352544][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12532.352544][ T2629] mld_sendpack+0x62d/0xbc0 [12532.352544][ T2629] mld_ifc_work+0x32/0x1f0 [12532.352544][ T2629] process_one_work+0x84d/0x18a0 [12532.352544][ T2629] worker_thread+0x587/0xd30 [12532.352544][ T2629] kthread+0x28a/0x350 [12532.352544][ T2629] ret_from_fork+0x31/0x70 [12532.352544][ T2629] ret_from_fork_asm+0x1a/0x30 [12532.352544][ T2629] [12532.354268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12532.354268][ T2629] dst_init+0x84/0x4a0 [12532.354268][ T2629] dst_alloc+0x97/0x150 [12532.354268][ T2629] ip6_dst_alloc+0x23/0x90 [12532.354268][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12532.354268][ T2629] ip6_pol_route+0x56f/0x840 [12532.354268][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12532.354268][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12532.354268][ T2629] ipv6_rcv+0x1ad/0x810 [12532.354268][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12532.354268][ T2629] process_backlog+0x101/0x620 [12532.354268][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12532.354268][ T2629] net_rx_action+0x495/0xbe0 [12532.354268][ T2629] __do_softirq+0x1b5/0x7f6 [12532.354268][ T2629] [12532.356135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12532.356135][ T2629] netdev_get_by_index+0x5e/0x80 [12532.356135][ T2629] fib6_nh_init+0x3d8/0x15b0 [12532.356135][ T2629] ip6_route_info_create+0xf18/0x17d0 [12532.356135][ T2629] ip6_route_add+0x1c/0x140 [12532.356135][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12532.356135][ T2629] addrconf_add_dev+0xe2/0x170 [12532.356135][ T2629] inet6_addr_add+0x12f/0xa40 [12532.356135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12532.356135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12532.356135][ T2629] netlink_rcv_skb+0x130/0x360 [12532.356135][ T2629] netlink_unicast+0x449/0x710 [12532.356135][ T2629] netlink_sendmsg+0x723/0xbe0 [12532.356135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12532.356135][ T2629] ___sys_sendmsg+0xee/0x170 [12532.356135][ T2629] __sys_sendmsg+0xcd/0x170 [12532.356135][ T2629] do_syscall_64+0xc6/0x1e0 [12532.356135][ T2629] [12532.358324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12532.358324][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12532.358324][ T2629] ipv6_find_idev+0x102/0x170 [12532.358324][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12532.358324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12532.358324][ T2629] netlink_rcv_skb+0x130/0x360 [12532.358324][ T2629] netlink_unicast+0x449/0x710 [12532.358324][ T2629] netlink_sendmsg+0x723/0xbe0 [12532.358324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12532.358324][ T2629] ___sys_sendmsg+0xee/0x170 [12532.358324][ T2629] __sys_sendmsg+0xcd/0x170 [12532.358324][ T2629] do_syscall_64+0xc6/0x1e0 [12532.358324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12532.358324][ T2629] [12532.360052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12532.360052][ T2629] neigh_parms_alloc+0x1e5/0x510 [12532.360052][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12532.360052][ T2629] ipv6_find_idev+0x102/0x170 [12532.360052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12532.360052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12532.360052][ T2629] netlink_rcv_skb+0x130/0x360 [12532.360052][ T2629] netlink_unicast+0x449/0x710 [12532.360052][ T2629] netlink_sendmsg+0x723/0xbe0 [12532.360052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12532.360052][ T2629] ___sys_sendmsg+0xee/0x170 [12532.360052][ T2629] __sys_sendmsg+0xcd/0x170 [12532.360052][ T2629] do_syscall_64+0xc6/0x1e0 [12532.360052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12532.360052][ T2629] [12532.361946][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12532.362242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12532.362242][ T2629] dst_init+0x84/0x4a0 [12532.362242][ T2629] dst_alloc+0x97/0x150 [12532.362242][ T2629] ip6_dst_alloc+0x23/0x90 [12532.362242][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12532.362242][ T2629] ip6_pol_route+0x56f/0x840 [12532.362242][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12532.362242][ T2629] fib_rules_lookup+0x2b4/0xa20 [12532.362242][ T2629] fib6_rule_lookup+0x182/0x630 [12532.362242][ T2629] ip6_route_output_flags+0x259/0x480 [12532.362242][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12532.362242][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12532.362242][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12532.362242][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12532.362242][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12532.362242][ T2629] dev_hard_start_xmit+0x146/0x590 [12532.362242][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12532.362242][ T2629] [12532.364524][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12532.364524][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12532.364524][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12532.364524][ T2629] fib6_nh_init+0xa5b/0x15b0 [12532.364524][ T2629] ip6_route_info_create+0xf18/0x17d0 [12532.364524][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12532.364524][ T2629] inet6_rtm_newroute+0xa2/0x110 [12532.364524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12532.364524][ T2629] netlink_rcv_skb+0x130/0x360 [12532.364524][ T2629] netlink_unicast+0x449/0x710 [12532.364524][ T2629] netlink_sendmsg+0x723/0xbe0 [12532.364524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12532.364524][ T2629] ___sys_sendmsg+0xee/0x170 [12532.364524][ T2629] __sys_sendmsg+0xcd/0x170 [12532.364524][ T2629] do_syscall_64+0xc6/0x1e0 [12532.364524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12532.364524][ T2629] [12532.366662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12532.366662][ T2629] dst_init+0x84/0x4a0 [12532.366662][ T2629] dst_alloc+0x97/0x150 [12532.366662][ T2629] ip6_dst_alloc+0x23/0x90 [12532.366662][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12532.366662][ T2629] ip6_pol_route+0x56f/0x840 [12532.366662][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12532.366662][ T2629] fib_rules_lookup+0x2b4/0xa20 [12532.366662][ T2629] fib6_rule_lookup+0x182/0x630 [12532.366662][ T2629] ip6_route_output_flags+0x259/0x480 [12532.366662][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12532.366662][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12532.366662][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12532.366662][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12532.366662][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12532.366662][ T2629] dev_hard_start_xmit+0x146/0x590 [12532.366662][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12532.366662][ T2629] [12532.368951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12532.368951][ T2629] netdev_get_by_index+0x5e/0x80 [12532.368951][ T2629] fib6_nh_init+0x3d8/0x15b0 [12532.368951][ T2629] ip6_route_info_create+0xf18/0x17d0 [12532.368951][ T2629] ip6_route_add+0x1c/0x140 [12532.368951][ T2629] addrconf_prefix_route+0x2a6/0x430 [12532.368951][ T2629] inet6_addr_add+0x4f8/0xa40 [12532.368951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12532.368951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12532.368951][ T2629] netlink_rcv_skb+0x130/0x360 [12532.368951][ T2629] netlink_unicast+0x449/0x710 [12532.368951][ T2629] netlink_sendmsg+0x723/0xbe0 [12532.368951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12532.368951][ T2629] ___sys_sendmsg+0xee/0x170 [12532.368951][ T2629] __sys_sendmsg+0xcd/0x170 [12532.368951][ T2629] do_syscall_64+0xc6/0x1e0 [12532.368951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12532.368951][ T2629] [12532.371161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12532.371161][ T2629] netdev_get_by_index+0x5e/0x80 [12532.371161][ T2629] fib6_nh_init+0x3d8/0x15b0 [12532.371161][ T2629] ip6_route_info_create+0xf18/0x17d0 [12532.371161][ T2629] addrconf_f6i_alloc+0x315/0x560 [12532.371161][ T2629] ipv6_add_addr+0x411/0x2000 [12532.371161][ T2629] inet6_addr_add+0x30e/0xa40 [12532.371161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12532.371161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12532.371161][ T2629] netlink_rcv_skb+0x130/0x360 [12532.371161][ T2629] netlink_unicast+0x449/0x710 [12532.371161][ T2629] netlink_sendmsg+0x723/0xbe0 [12532.371161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12532.371161][ T2629] ___sys_sendmsg+0xee/0x170 [12532.371161][ T2629] __sys_sendmsg+0xcd/0x170 [12532.371161][ T2629] do_syscall_64+0xc6/0x1e0 [12532.371161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12532.371161][ T2629] [12532.373368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12532.373368][ T2629] netdev_get_by_index+0x5e/0x80 [12532.373368][ T2629] fib6_nh_init+0x3d8/0x15b0 [12532.373368][ T2629] ip6_route_info_create+0xf18/0x17d0 [12532.373368][ T2629] ip6_route_add+0x1c/0x140 [12532.373368][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12532.373368][ T2629] addrconf_add_dev+0xe2/0x170 [12532.373368][ T2629] inet6_addr_add+0x12f/0xa40 [12532.373368][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12532.373368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12532.373368][ T2629] netlink_rcv_skb+0x130/0x360 [12532.373368][ T2629] netlink_unicast+0x449/0x710 [12532.373368][ T2629] netlink_sendmsg+0x723/0xbe0 [12532.373368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12532.373368][ T2629] ___sys_sendmsg+0xee/0x170 [12532.373368][ T2629] __sys_sendmsg+0xcd/0x170 [12532.373368][ T2629] do_syscall_64+0xc6/0x1e0 [12532.373368][ T2629] [12532.375536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12532.375536][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12532.375536][ T2629] ipv6_find_idev+0x102/0x170 [12532.375536][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12532.375536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12532.375536][ T2629] netlink_rcv_skb+0x130/0x360 [12532.375536][ T2629] netlink_unicast+0x449/0x710 [12532.375536][ T2629] netlink_sendmsg+0x723/0xbe0 [12532.375536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12532.375536][ T2629] ___sys_sendmsg+0xee/0x170 [12532.375536][ T2629] __sys_sendmsg+0xcd/0x170 [12532.375536][ T2629] do_syscall_64+0xc6/0x1e0 [12532.375536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12532.375536][ T2629] [12532.377234][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12532.377234][ T2629] neigh_parms_alloc+0x1e5/0x510 [12532.377234][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12532.377234][ T2629] ipv6_find_idev+0x102/0x170 [12532.377234][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12532.377234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12532.377234][ T2629] netlink_rcv_skb+0x130/0x360 [12532.377234][ T2629] netlink_unicast+0x449/0x710 [12532.377234][ T2629] netlink_sendmsg+0x723/0xbe0 [12532.377234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12532.377234][ T2629] ___sys_sendmsg+0xee/0x170 [12532.377234][ T2629] __sys_sendmsg+0xcd/0x170 [12532.377234][ T2629] do_syscall_64+0xc6/0x1e0 [12532.377234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12532.377234][ T2629] [12536.959901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12536.960409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12536.960409][ T10] netdev_get_by_index+0x5e/0x80 [12536.960409][ T10] fib6_nh_init+0x3d8/0x15b0 [12536.960409][ T10] ip6_route_info_create+0xf18/0x17d0 [12536.960409][ T10] ip6_route_add+0x1c/0x140 [12536.960409][ T10] addrconf_prefix_route+0x2a6/0x430 [12536.960409][ T10] inet6_addr_add+0x4f8/0xa40 [12536.960409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12536.960409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.960409][ T10] netlink_rcv_skb+0x130/0x360 [12536.960409][ T10] netlink_unicast+0x449/0x710 [12536.960409][ T10] netlink_sendmsg+0x723/0xbe0 [12536.960409][ T10] ____sys_sendmsg+0x7b2/0xa10 [12536.960409][ T10] ___sys_sendmsg+0xee/0x170 [12536.960409][ T10] __sys_sendmsg+0xcd/0x170 [12536.960409][ T10] do_syscall_64+0xc6/0x1e0 [12536.960409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.960409][ T10] [12536.962438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12536.962438][ T10] netdev_get_by_index+0x5e/0x80 [12536.962438][ T10] fib6_nh_init+0x3d8/0x15b0 [12536.962438][ T10] ip6_route_info_create+0xf18/0x17d0 [12536.962438][ T10] addrconf_f6i_alloc+0x315/0x560 [12536.962438][ T10] ipv6_add_addr+0x411/0x2000 [12536.962438][ T10] inet6_addr_add+0x30e/0xa40 [12536.962438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12536.962438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.962438][ T10] netlink_rcv_skb+0x130/0x360 [12536.962438][ T10] netlink_unicast+0x449/0x710 [12536.962438][ T10] netlink_sendmsg+0x723/0xbe0 [12536.962438][ T10] ____sys_sendmsg+0x7b2/0xa10 [12536.962438][ T10] ___sys_sendmsg+0xee/0x170 [12536.962438][ T10] __sys_sendmsg+0xcd/0x170 [12536.962438][ T10] do_syscall_64+0xc6/0x1e0 [12536.962438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.962438][ T10] [12536.964427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12536.964427][ T10] netdev_get_by_index+0x5e/0x80 [12536.964427][ T10] fib6_nh_init+0x3d8/0x15b0 [12536.964427][ T10] ip6_route_info_create+0xf18/0x17d0 [12536.964427][ T10] ip6_route_add+0x1c/0x140 [12536.964427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12536.964427][ T10] addrconf_add_dev+0xe2/0x170 [12536.964427][ T10] inet6_addr_add+0x12f/0xa40 [12536.964427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12536.964427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.964427][ T10] netlink_rcv_skb+0x130/0x360 [12536.964427][ T10] netlink_unicast+0x449/0x710 [12536.964427][ T10] netlink_sendmsg+0x723/0xbe0 [12536.964427][ T10] ____sys_sendmsg+0x7b2/0xa10 [12536.964427][ T10] ___sys_sendmsg+0xee/0x170 [12536.964427][ T10] __sys_sendmsg+0xcd/0x170 [12536.964427][ T10] do_syscall_64+0xc6/0x1e0 [12536.964427][ T10] [12536.966367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12536.966367][ T10] ipv6_add_dev+0x3b9/0x11c0 [12536.966367][ T10] ipv6_find_idev+0x102/0x170 [12536.966367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12536.966367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.966367][ T10] netlink_rcv_skb+0x130/0x360 [12536.966367][ T10] netlink_unicast+0x449/0x710 [12536.966367][ T10] netlink_sendmsg+0x723/0xbe0 [12536.966367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12536.966367][ T10] ___sys_sendmsg+0xee/0x170 [12536.966367][ T10] __sys_sendmsg+0xcd/0x170 [12536.966367][ T10] do_syscall_64+0xc6/0x1e0 [12536.966367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.966367][ T10] [12536.967884][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12536.967884][ T10] neigh_parms_alloc+0x1e5/0x510 [12536.967884][ T10] ipv6_add_dev+0x2fd/0x11c0 [12536.967884][ T10] ipv6_find_idev+0x102/0x170 [12536.967884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12536.967884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.967884][ T10] netlink_rcv_skb+0x130/0x360 [12536.967884][ T10] netlink_unicast+0x449/0x710 [12536.967884][ T10] netlink_sendmsg+0x723/0xbe0 [12536.967884][ T10] ____sys_sendmsg+0x7b2/0xa10 [12536.967884][ T10] ___sys_sendmsg+0xee/0x170 [12536.967884][ T10] __sys_sendmsg+0xcd/0x170 [12536.967884][ T10] do_syscall_64+0xc6/0x1e0 [12536.967884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.967884][ T10] [12536.969530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12536.969787][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12536.969787][ T10] dst_init+0x84/0x4a0 [12536.969787][ T10] dst_alloc+0x97/0x150 [12536.969787][ T10] ip6_dst_alloc+0x23/0x90 [12536.969787][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12536.969787][ T10] ip6_pol_route+0x56f/0x840 [12536.969787][ T10] __fib6_rule_action+0x1f3/0x5b0 [12536.969787][ T10] fib_rules_lookup+0x2b4/0xa20 [12536.969787][ T10] fib6_rule_lookup+0x182/0x630 [12536.969787][ T10] ip6_route_output_flags+0x259/0x480 [12536.969787][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12536.969787][ T10] icmp6_send+0x13dd/0x1b70 [12536.969787][ T10] ip6_link_failure+0x30/0x430 [12536.969787][ T10] ndisc_error_report+0x96/0x160 [12536.969787][ T10] neigh_invalidate+0x206/0x510 [12536.969787][ T10] neigh_timer_handler+0x984/0xf10 [12536.969787][ T10] call_timer_fn+0x170/0x430 [12536.969787][ T10] [12542.615962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12542.616672][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12542.616672][ T2629] ___neigh_create+0x14b/0xf60 [12542.616672][ T2629] ip6_finish_output2+0xa70/0xf80 [12542.616672][ T2629] ip6_finish_output+0x4ed/0xd30 [12542.616672][ T2629] ip6_output+0x1f3/0x770 [12542.616672][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12542.616672][ T2629] mld_sendpack+0x62d/0xbc0 [12542.616672][ T2629] mld_ifc_work+0x32/0x1f0 [12542.616672][ T2629] process_one_work+0x84d/0x18a0 [12542.616672][ T2629] worker_thread+0x587/0xd30 [12542.616672][ T2629] kthread+0x28a/0x350 [12542.616672][ T2629] ret_from_fork+0x31/0x70 [12542.616672][ T2629] ret_from_fork_asm+0x1a/0x30 [12542.616672][ T2629] [12542.618378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12542.618378][ T2629] dst_init+0x84/0x4a0 [12542.618378][ T2629] dst_alloc+0x97/0x150 [12542.618378][ T2629] ip6_dst_alloc+0x23/0x90 [12542.618378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12542.618378][ T2629] ip6_pol_route+0x56f/0x840 [12542.618378][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12542.618378][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12542.618378][ T2629] ipv6_rcv+0x1ad/0x810 [12542.618378][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12542.618378][ T2629] process_backlog+0x101/0x620 [12542.618378][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12542.618378][ T2629] net_rx_action+0x495/0xbe0 [12542.618378][ T2629] __do_softirq+0x1b5/0x7f6 [12542.618378][ T2629] [12542.620247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12542.620247][ T2629] netdev_get_by_index+0x5e/0x80 [12542.620247][ T2629] fib6_nh_init+0x3d8/0x15b0 [12542.620247][ T2629] ip6_route_info_create+0xf18/0x17d0 [12542.620247][ T2629] ip6_route_add+0x1c/0x140 [12542.620247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12542.620247][ T2629] addrconf_add_dev+0xe2/0x170 [12542.620247][ T2629] inet6_addr_add+0x12f/0xa40 [12542.620247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12542.620247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12542.620247][ T2629] netlink_rcv_skb+0x130/0x360 [12542.620247][ T2629] netlink_unicast+0x449/0x710 [12542.620247][ T2629] netlink_sendmsg+0x723/0xbe0 [12542.620247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12542.620247][ T2629] ___sys_sendmsg+0xee/0x170 [12542.620247][ T2629] __sys_sendmsg+0xcd/0x170 [12542.620247][ T2629] do_syscall_64+0xc6/0x1e0 [12542.620247][ T2629] [12542.622486][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12542.622486][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12542.622486][ T2629] ipv6_find_idev+0x102/0x170 [12542.622486][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12542.622486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12542.622486][ T2629] netlink_rcv_skb+0x130/0x360 [12542.622486][ T2629] netlink_unicast+0x449/0x710 [12542.622486][ T2629] netlink_sendmsg+0x723/0xbe0 [12542.622486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12542.622486][ T2629] ___sys_sendmsg+0xee/0x170 [12542.622486][ T2629] __sys_sendmsg+0xcd/0x170 [12542.622486][ T2629] do_syscall_64+0xc6/0x1e0 [12542.622486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12542.622486][ T2629] [12542.624209][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12542.624209][ T2629] neigh_parms_alloc+0x1e5/0x510 [12542.624209][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12542.624209][ T2629] ipv6_find_idev+0x102/0x170 [12542.624209][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12542.624209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12542.624209][ T2629] netlink_rcv_skb+0x130/0x360 [12542.624209][ T2629] netlink_unicast+0x449/0x710 [12542.624209][ T2629] netlink_sendmsg+0x723/0xbe0 [12542.624209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12542.624209][ T2629] ___sys_sendmsg+0xee/0x170 [12542.624209][ T2629] __sys_sendmsg+0xcd/0x170 [12542.624209][ T2629] do_syscall_64+0xc6/0x1e0 [12542.624209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12542.624209][ T2629] [12542.626047][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12542.626339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12542.626339][ T2629] dst_init+0x84/0x4a0 [12542.626339][ T2629] dst_alloc+0x97/0x150 [12542.626339][ T2629] ip6_dst_alloc+0x23/0x90 [12542.626339][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12542.626339][ T2629] ip6_pol_route+0x56f/0x840 [12542.626339][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12542.626339][ T2629] fib_rules_lookup+0x2b4/0xa20 [12542.626339][ T2629] fib6_rule_lookup+0x182/0x630 [12542.626339][ T2629] ip6_route_output_flags+0x259/0x480 [12542.626339][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12542.626339][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12542.626339][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12542.626339][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12542.626339][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12542.626339][ T2629] dev_hard_start_xmit+0x146/0x590 [12542.626339][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12542.626339][ T2629] [12542.628628][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12542.628628][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12542.628628][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12542.628628][ T2629] fib6_nh_init+0xa5b/0x15b0 [12542.628628][ T2629] ip6_route_info_create+0xf18/0x17d0 [12542.628628][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12542.628628][ T2629] inet6_rtm_newroute+0xa2/0x110 [12542.628628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12542.628628][ T2629] netlink_rcv_skb+0x130/0x360 [12542.628628][ T2629] netlink_unicast+0x449/0x710 [12542.628628][ T2629] netlink_sendmsg+0x723/0xbe0 [12542.628628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12542.628628][ T2629] ___sys_sendmsg+0xee/0x170 [12542.628628][ T2629] __sys_sendmsg+0xcd/0x170 [12542.628628][ T2629] do_syscall_64+0xc6/0x1e0 [12542.628628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12542.628628][ T2629] [12542.630755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12542.630755][ T2629] dst_init+0x84/0x4a0 [12542.630755][ T2629] dst_alloc+0x97/0x150 [12542.630755][ T2629] ip6_dst_alloc+0x23/0x90 [12542.630755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12542.630755][ T2629] ip6_pol_route+0x56f/0x840 [12542.630755][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12542.630755][ T2629] fib_rules_lookup+0x2b4/0xa20 [12542.630755][ T2629] fib6_rule_lookup+0x182/0x630 [12542.630755][ T2629] ip6_route_output_flags+0x259/0x480 [12542.630755][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12542.630755][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12542.630755][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12542.630755][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12542.630755][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12542.630755][ T2629] dev_hard_start_xmit+0x146/0x590 [12542.630755][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12542.630755][ T2629] [12542.633035][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12542.633035][ T2629] netdev_get_by_index+0x5e/0x80 [12542.633035][ T2629] fib6_nh_init+0x3d8/0x15b0 [12542.633035][ T2629] ip6_route_info_create+0xf18/0x17d0 [12542.633035][ T2629] ip6_route_add+0x1c/0x140 [12542.633035][ T2629] addrconf_prefix_route+0x2a6/0x430 [12542.633035][ T2629] inet6_addr_add+0x4f8/0xa40 [12542.633035][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12542.633035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12542.633035][ T2629] netlink_rcv_skb+0x130/0x360 [12542.633035][ T2629] netlink_unicast+0x449/0x710 [12542.633035][ T2629] netlink_sendmsg+0x723/0xbe0 [12542.633035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12542.633035][ T2629] ___sys_sendmsg+0xee/0x170 [12542.633035][ T2629] __sys_sendmsg+0xcd/0x170 [12542.633035][ T2629] do_syscall_64+0xc6/0x1e0 [12542.633035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12542.633035][ T2629] [12542.635257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12542.635257][ T2629] netdev_get_by_index+0x5e/0x80 [12542.635257][ T2629] fib6_nh_init+0x3d8/0x15b0 [12542.635257][ T2629] ip6_route_info_create+0xf18/0x17d0 [12542.635257][ T2629] addrconf_f6i_alloc+0x315/0x560 [12542.635257][ T2629] ipv6_add_addr+0x411/0x2000 [12542.635257][ T2629] inet6_addr_add+0x30e/0xa40 [12542.635257][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12542.635257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12542.635257][ T2629] netlink_rcv_skb+0x130/0x360 [12542.635257][ T2629] netlink_unicast+0x449/0x710 [12542.635257][ T2629] netlink_sendmsg+0x723/0xbe0 [12542.635257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12542.635257][ T2629] ___sys_sendmsg+0xee/0x170 [12542.635257][ T2629] __sys_sendmsg+0xcd/0x170 [12542.635257][ T2629] do_syscall_64+0xc6/0x1e0 [12542.635257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12542.635257][ T2629] [12542.637464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12542.637464][ T2629] netdev_get_by_index+0x5e/0x80 [12542.637464][ T2629] fib6_nh_init+0x3d8/0x15b0 [12542.637464][ T2629] ip6_route_info_create+0xf18/0x17d0 [12542.637464][ T2629] ip6_route_add+0x1c/0x140 [12542.637464][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12542.637464][ T2629] addrconf_add_dev+0xe2/0x170 [12542.637464][ T2629] inet6_addr_add+0x12f/0xa40 [12542.637464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12542.637464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12542.637464][ T2629] netlink_rcv_skb+0x130/0x360 [12542.637464][ T2629] netlink_unicast+0x449/0x710 [12542.637464][ T2629] netlink_sendmsg+0x723/0xbe0 [12542.637464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12542.637464][ T2629] ___sys_sendmsg+0xee/0x170 [12542.637464][ T2629] __sys_sendmsg+0xcd/0x170 [12542.637464][ T2629] do_syscall_64+0xc6/0x1e0 [12542.637464][ T2629] [12542.639648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12542.639648][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12542.639648][ T2629] ipv6_find_idev+0x102/0x170 [12542.639648][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12542.639648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12542.639648][ T2629] netlink_rcv_skb+0x130/0x360 [12542.639648][ T2629] netlink_unicast+0x449/0x710 [12542.639648][ T2629] netlink_sendmsg+0x723/0xbe0 [12542.639648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12542.639648][ T2629] ___sys_sendmsg+0xee/0x170 [12542.639648][ T2629] __sys_sendmsg+0xcd/0x170 [12542.639648][ T2629] do_syscall_64+0xc6/0x1e0 [12542.639648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12542.639648][ T2629] [12542.641358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12542.641358][ T2629] neigh_parms_alloc+0x1e5/0x510 [12542.641358][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12542.641358][ T2629] ipv6_find_idev+0x102/0x170 [12542.641358][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12542.641358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12542.641358][ T2629] netlink_rcv_skb+0x130/0x360 [12542.641358][ T2629] netlink_unicast+0x449/0x710 [12542.641358][ T2629] netlink_sendmsg+0x723/0xbe0 [12542.641358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12542.641358][ T2629] ___sys_sendmsg+0xee/0x170 [12542.641358][ T2629] __sys_sendmsg+0xcd/0x170 [12542.641358][ T2629] do_syscall_64+0xc6/0x1e0 [12542.641358][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12542.641358][ T2629] [12547.207983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12547.208652][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12547.208652][ T10] netdev_get_by_index+0x5e/0x80 [12547.208652][ T10] fib6_nh_init+0x3d8/0x15b0 [12547.208652][ T10] ip6_route_info_create+0xf18/0x17d0 [12547.208652][ T10] ip6_route_add+0x1c/0x140 [12547.208652][ T10] addrconf_prefix_route+0x2a6/0x430 [12547.208652][ T10] inet6_addr_add+0x4f8/0xa40 [12547.208652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12547.208652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.208652][ T10] netlink_rcv_skb+0x130/0x360 [12547.208652][ T10] netlink_unicast+0x449/0x710 [12547.208652][ T10] netlink_sendmsg+0x723/0xbe0 [12547.208652][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.208652][ T10] ___sys_sendmsg+0xee/0x170 [12547.208652][ T10] __sys_sendmsg+0xcd/0x170 [12547.208652][ T10] do_syscall_64+0xc6/0x1e0 [12547.208652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.208652][ T10] [12547.210678][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12547.210678][ T10] netdev_get_by_index+0x5e/0x80 [12547.210678][ T10] fib6_nh_init+0x3d8/0x15b0 [12547.210678][ T10] ip6_route_info_create+0xf18/0x17d0 [12547.210678][ T10] addrconf_f6i_alloc+0x315/0x560 [12547.210678][ T10] ipv6_add_addr+0x411/0x2000 [12547.210678][ T10] inet6_addr_add+0x30e/0xa40 [12547.210678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12547.210678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.210678][ T10] netlink_rcv_skb+0x130/0x360 [12547.210678][ T10] netlink_unicast+0x449/0x710 [12547.210678][ T10] netlink_sendmsg+0x723/0xbe0 [12547.210678][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.210678][ T10] ___sys_sendmsg+0xee/0x170 [12547.210678][ T10] __sys_sendmsg+0xcd/0x170 [12547.210678][ T10] do_syscall_64+0xc6/0x1e0 [12547.210678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.210678][ T10] [12547.212675][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12547.212675][ T10] netdev_get_by_index+0x5e/0x80 [12547.212675][ T10] fib6_nh_init+0x3d8/0x15b0 [12547.212675][ T10] ip6_route_info_create+0xf18/0x17d0 [12547.212675][ T10] ip6_route_add+0x1c/0x140 [12547.212675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12547.212675][ T10] addrconf_add_dev+0xe2/0x170 [12547.212675][ T10] inet6_addr_add+0x12f/0xa40 [12547.212675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12547.212675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.212675][ T10] netlink_rcv_skb+0x130/0x360 [12547.212675][ T10] netlink_unicast+0x449/0x710 [12547.212675][ T10] netlink_sendmsg+0x723/0xbe0 [12547.212675][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.212675][ T10] ___sys_sendmsg+0xee/0x170 [12547.212675][ T10] __sys_sendmsg+0xcd/0x170 [12547.212675][ T10] do_syscall_64+0xc6/0x1e0 [12547.212675][ T10] [12547.214668][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12547.214668][ T10] ipv6_add_dev+0x3b9/0x11c0 [12547.214668][ T10] ipv6_find_idev+0x102/0x170 [12547.214668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12547.214668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.214668][ T10] netlink_rcv_skb+0x130/0x360 [12547.214668][ T10] netlink_unicast+0x449/0x710 [12547.214668][ T10] netlink_sendmsg+0x723/0xbe0 [12547.214668][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.214668][ T10] ___sys_sendmsg+0xee/0x170 [12547.214668][ T10] __sys_sendmsg+0xcd/0x170 [12547.214668][ T10] do_syscall_64+0xc6/0x1e0 [12547.214668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.214668][ T10] [12547.216220][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12547.216220][ T10] neigh_parms_alloc+0x1e5/0x510 [12547.216220][ T10] ipv6_add_dev+0x2fd/0x11c0 [12547.216220][ T10] ipv6_find_idev+0x102/0x170 [12547.216220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12547.216220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.216220][ T10] netlink_rcv_skb+0x130/0x360 [12547.216220][ T10] netlink_unicast+0x449/0x710 [12547.216220][ T10] netlink_sendmsg+0x723/0xbe0 [12547.216220][ T10] ____sys_sendmsg+0x7b2/0xa10 [12547.216220][ T10] ___sys_sendmsg+0xee/0x170 [12547.216220][ T10] __sys_sendmsg+0xcd/0x170 [12547.216220][ T10] do_syscall_64+0xc6/0x1e0 [12547.216220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.216220][ T10] [12547.217884][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12547.218133][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12547.218133][ T10] dst_init+0x84/0x4a0 [12547.218133][ T10] dst_alloc+0x97/0x150 [12547.218133][ T10] ip6_dst_alloc+0x23/0x90 [12547.218133][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12547.218133][ T10] ip6_pol_route+0x56f/0x840 [12547.218133][ T10] __fib6_rule_action+0x1f3/0x5b0 [12547.218133][ T10] fib_rules_lookup+0x2b4/0xa20 [12547.218133][ T10] fib6_rule_lookup+0x182/0x630 [12547.218133][ T10] ip6_route_output_flags+0x259/0x480 [12547.218133][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12547.218133][ T10] icmp6_send+0x13dd/0x1b70 [12547.218133][ T10] ip6_link_failure+0x30/0x430 [12547.218133][ T10] ndisc_error_report+0x96/0x160 [12547.218133][ T10] neigh_invalidate+0x206/0x510 [12547.218133][ T10] neigh_timer_handler+0x984/0xf10 [12547.218133][ T10] call_timer_fn+0x170/0x430 [12547.218133][ T10] [12552.879952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12552.880508][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12552.880508][ T2629] ___neigh_create+0x14b/0xf60 [12552.880508][ T2629] ip6_finish_output2+0xa70/0xf80 [12552.880508][ T2629] ip6_finish_output+0x4ed/0xd30 [12552.880508][ T2629] ip6_output+0x1f3/0x770 [12552.880508][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12552.880508][ T2629] mld_sendpack+0x62d/0xbc0 [12552.880508][ T2629] mld_ifc_work+0x32/0x1f0 [12552.880508][ T2629] process_one_work+0x84d/0x18a0 [12552.880508][ T2629] worker_thread+0x587/0xd30 [12552.880508][ T2629] kthread+0x28a/0x350 [12552.880508][ T2629] ret_from_fork+0x31/0x70 [12552.880508][ T2629] ret_from_fork_asm+0x1a/0x30 [12552.880508][ T2629] [12552.882201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12552.882201][ T2629] dst_init+0x84/0x4a0 [12552.882201][ T2629] dst_alloc+0x97/0x150 [12552.882201][ T2629] ip6_dst_alloc+0x23/0x90 [12552.882201][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12552.882201][ T2629] ip6_pol_route+0x56f/0x840 [12552.882201][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12552.882201][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12552.882201][ T2629] ipv6_rcv+0x1ad/0x810 [12552.882201][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12552.882201][ T2629] process_backlog+0x101/0x620 [12552.882201][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12552.882201][ T2629] net_rx_action+0x495/0xbe0 [12552.882201][ T2629] __do_softirq+0x1b5/0x7f6 [12552.882201][ T2629] [12552.884017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12552.884017][ T2629] netdev_get_by_index+0x5e/0x80 [12552.884017][ T2629] fib6_nh_init+0x3d8/0x15b0 [12552.884017][ T2629] ip6_route_info_create+0xf18/0x17d0 [12552.884017][ T2629] ip6_route_add+0x1c/0x140 [12552.884017][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12552.884017][ T2629] addrconf_add_dev+0xe2/0x170 [12552.884017][ T2629] inet6_addr_add+0x12f/0xa40 [12552.884017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12552.884017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12552.884017][ T2629] netlink_rcv_skb+0x130/0x360 [12552.884017][ T2629] netlink_unicast+0x449/0x710 [12552.884017][ T2629] netlink_sendmsg+0x723/0xbe0 [12552.884017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12552.884017][ T2629] ___sys_sendmsg+0xee/0x170 [12552.884017][ T2629] __sys_sendmsg+0xcd/0x170 [12552.884017][ T2629] do_syscall_64+0xc6/0x1e0 [12552.884017][ T2629] [12552.886190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12552.886190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12552.886190][ T2629] ipv6_find_idev+0x102/0x170 [12552.886190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12552.886190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12552.886190][ T2629] netlink_rcv_skb+0x130/0x360 [12552.886190][ T2629] netlink_unicast+0x449/0x710 [12552.886190][ T2629] netlink_sendmsg+0x723/0xbe0 [12552.886190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12552.886190][ T2629] ___sys_sendmsg+0xee/0x170 [12552.886190][ T2629] __sys_sendmsg+0xcd/0x170 [12552.886190][ T2629] do_syscall_64+0xc6/0x1e0 [12552.886190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12552.886190][ T2629] [12552.887891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12552.887891][ T2629] neigh_parms_alloc+0x1e5/0x510 [12552.887891][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12552.887891][ T2629] ipv6_find_idev+0x102/0x170 [12552.887891][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12552.887891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12552.887891][ T2629] netlink_rcv_skb+0x130/0x360 [12552.887891][ T2629] netlink_unicast+0x449/0x710 [12552.887891][ T2629] netlink_sendmsg+0x723/0xbe0 [12552.887891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12552.887891][ T2629] ___sys_sendmsg+0xee/0x170 [12552.887891][ T2629] __sys_sendmsg+0xcd/0x170 [12552.887891][ T2629] do_syscall_64+0xc6/0x1e0 [12552.887891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12552.887891][ T2629] [12552.889846][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12552.890147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12552.890147][ T2629] dst_init+0x84/0x4a0 [12552.890147][ T2629] dst_alloc+0x97/0x150 [12552.890147][ T2629] ip6_dst_alloc+0x23/0x90 [12552.890147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12552.890147][ T2629] ip6_pol_route+0x56f/0x840 [12552.890147][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12552.890147][ T2629] fib_rules_lookup+0x2b4/0xa20 [12552.890147][ T2629] fib6_rule_lookup+0x182/0x630 [12552.890147][ T2629] ip6_route_output_flags+0x259/0x480 [12552.890147][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12552.890147][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12552.890147][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12552.890147][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12552.890147][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12552.890147][ T2629] dev_hard_start_xmit+0x146/0x590 [12552.890147][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12552.890147][ T2629] [12552.892461][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12552.892461][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12552.892461][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12552.892461][ T2629] fib6_nh_init+0xa5b/0x15b0 [12552.892461][ T2629] ip6_route_info_create+0xf18/0x17d0 [12552.892461][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12552.892461][ T2629] inet6_rtm_newroute+0xa2/0x110 [12552.892461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12552.892461][ T2629] netlink_rcv_skb+0x130/0x360 [12552.892461][ T2629] netlink_unicast+0x449/0x710 [12552.892461][ T2629] netlink_sendmsg+0x723/0xbe0 [12552.892461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12552.892461][ T2629] ___sys_sendmsg+0xee/0x170 [12552.892461][ T2629] __sys_sendmsg+0xcd/0x170 [12552.892461][ T2629] do_syscall_64+0xc6/0x1e0 [12552.892461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12552.892461][ T2629] [12552.894597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12552.894597][ T2629] dst_init+0x84/0x4a0 [12552.894597][ T2629] dst_alloc+0x97/0x150 [12552.894597][ T2629] ip6_dst_alloc+0x23/0x90 [12552.894597][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12552.894597][ T2629] ip6_pol_route+0x56f/0x840 [12552.894597][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12552.894597][ T2629] fib_rules_lookup+0x2b4/0xa20 [12552.894597][ T2629] fib6_rule_lookup+0x182/0x630 [12552.894597][ T2629] ip6_route_output_flags+0x259/0x480 [12552.894597][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12552.894597][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12552.894597][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12552.894597][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12552.894597][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12552.894597][ T2629] dev_hard_start_xmit+0x146/0x590 [12552.894597][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12552.894597][ T2629] [12552.896873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12552.896873][ T2629] netdev_get_by_index+0x5e/0x80 [12552.896873][ T2629] fib6_nh_init+0x3d8/0x15b0 [12552.896873][ T2629] ip6_route_info_create+0xf18/0x17d0 [12552.896873][ T2629] ip6_route_add+0x1c/0x140 [12552.896873][ T2629] addrconf_prefix_route+0x2a6/0x430 [12552.896873][ T2629] inet6_addr_add+0x4f8/0xa40 [12552.896873][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12552.896873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12552.896873][ T2629] netlink_rcv_skb+0x130/0x360 [12552.896873][ T2629] netlink_unicast+0x449/0x710 [12552.896873][ T2629] netlink_sendmsg+0x723/0xbe0 [12552.896873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12552.896873][ T2629] ___sys_sendmsg+0xee/0x170 [12552.896873][ T2629] __sys_sendmsg+0xcd/0x170 [12552.896873][ T2629] do_syscall_64+0xc6/0x1e0 [12552.896873][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12552.896873][ T2629] [12552.899078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12552.899078][ T2629] netdev_get_by_index+0x5e/0x80 [12552.899078][ T2629] fib6_nh_init+0x3d8/0x15b0 [12552.899078][ T2629] ip6_route_info_create+0xf18/0x17d0 [12552.899078][ T2629] addrconf_f6i_alloc+0x315/0x560 [12552.899078][ T2629] ipv6_add_addr+0x411/0x2000 [12552.899078][ T2629] inet6_addr_add+0x30e/0xa40 [12552.899078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12552.899078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12552.899078][ T2629] netlink_rcv_skb+0x130/0x360 [12552.899078][ T2629] netlink_unicast+0x449/0x710 [12552.899078][ T2629] netlink_sendmsg+0x723/0xbe0 [12552.899078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12552.899078][ T2629] ___sys_sendmsg+0xee/0x170 [12552.899078][ T2629] __sys_sendmsg+0xcd/0x170 [12552.899078][ T2629] do_syscall_64+0xc6/0x1e0 [12552.899078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12552.899078][ T2629] [12552.901287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12552.901287][ T2629] netdev_get_by_index+0x5e/0x80 [12552.901287][ T2629] fib6_nh_init+0x3d8/0x15b0 [12552.901287][ T2629] ip6_route_info_create+0xf18/0x17d0 [12552.901287][ T2629] ip6_route_add+0x1c/0x140 [12552.901287][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12552.901287][ T2629] addrconf_add_dev+0xe2/0x170 [12552.901287][ T2629] inet6_addr_add+0x12f/0xa40 [12552.901287][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12552.901287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12552.901287][ T2629] netlink_rcv_skb+0x130/0x360 [12552.901287][ T2629] netlink_unicast+0x449/0x710 [12552.901287][ T2629] netlink_sendmsg+0x723/0xbe0 [12552.901287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12552.901287][ T2629] ___sys_sendmsg+0xee/0x170 [12552.901287][ T2629] __sys_sendmsg+0xcd/0x170 [12552.901287][ T2629] do_syscall_64+0xc6/0x1e0 [12552.901287][ T2629] [12552.903452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12552.903452][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12552.903452][ T2629] ipv6_find_idev+0x102/0x170 [12552.903452][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12552.903452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12552.903452][ T2629] netlink_rcv_skb+0x130/0x360 [12552.903452][ T2629] netlink_unicast+0x449/0x710 [12552.903452][ T2629] netlink_sendmsg+0x723/0xbe0 [12552.903452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12552.903452][ T2629] ___sys_sendmsg+0xee/0x170 [12552.903452][ T2629] __sys_sendmsg+0xcd/0x170 [12552.903452][ T2629] do_syscall_64+0xc6/0x1e0 [12552.903452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12552.903452][ T2629] [12552.905150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12552.905150][ T2629] neigh_parms_alloc+0x1e5/0x510 [12552.905150][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12552.905150][ T2629] ipv6_find_idev+0x102/0x170 [12552.905150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12552.905150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12552.905150][ T2629] netlink_rcv_skb+0x130/0x360 [12552.905150][ T2629] netlink_unicast+0x449/0x710 [12552.905150][ T2629] netlink_sendmsg+0x723/0xbe0 [12552.905150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12552.905150][ T2629] ___sys_sendmsg+0xee/0x170 [12552.905150][ T2629] __sys_sendmsg+0xcd/0x170 [12552.905150][ T2629] do_syscall_64+0xc6/0x1e0 [12552.905150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12552.905150][ T2629] [12557.455904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12557.456349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12557.456349][ T10] netdev_get_by_index+0x5e/0x80 [12557.456349][ T10] fib6_nh_init+0x3d8/0x15b0 [12557.456349][ T10] ip6_route_info_create+0xf18/0x17d0 [12557.456349][ T10] ip6_route_add+0x1c/0x140 [12557.456349][ T10] addrconf_prefix_route+0x2a6/0x430 [12557.456349][ T10] inet6_addr_add+0x4f8/0xa40 [12557.456349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12557.456349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.456349][ T10] netlink_rcv_skb+0x130/0x360 [12557.456349][ T10] netlink_unicast+0x449/0x710 [12557.456349][ T10] netlink_sendmsg+0x723/0xbe0 [12557.456349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.456349][ T10] ___sys_sendmsg+0xee/0x170 [12557.456349][ T10] __sys_sendmsg+0xcd/0x170 [12557.456349][ T10] do_syscall_64+0xc6/0x1e0 [12557.456349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.456349][ T10] [12557.458426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12557.458426][ T10] netdev_get_by_index+0x5e/0x80 [12557.458426][ T10] fib6_nh_init+0x3d8/0x15b0 [12557.458426][ T10] ip6_route_info_create+0xf18/0x17d0 [12557.458426][ T10] addrconf_f6i_alloc+0x315/0x560 [12557.458426][ T10] ipv6_add_addr+0x411/0x2000 [12557.458426][ T10] inet6_addr_add+0x30e/0xa40 [12557.458426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12557.458426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.458426][ T10] netlink_rcv_skb+0x130/0x360 [12557.458426][ T10] netlink_unicast+0x449/0x710 [12557.458426][ T10] netlink_sendmsg+0x723/0xbe0 [12557.458426][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.458426][ T10] ___sys_sendmsg+0xee/0x170 [12557.458426][ T10] __sys_sendmsg+0xcd/0x170 [12557.458426][ T10] do_syscall_64+0xc6/0x1e0 [12557.458426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.458426][ T10] [12557.460440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12557.460440][ T10] netdev_get_by_index+0x5e/0x80 [12557.460440][ T10] fib6_nh_init+0x3d8/0x15b0 [12557.460440][ T10] ip6_route_info_create+0xf18/0x17d0 [12557.460440][ T10] ip6_route_add+0x1c/0x140 [12557.460440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12557.460440][ T10] addrconf_add_dev+0xe2/0x170 [12557.460440][ T10] inet6_addr_add+0x12f/0xa40 [12557.460440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12557.460440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.460440][ T10] netlink_rcv_skb+0x130/0x360 [12557.460440][ T10] netlink_unicast+0x449/0x710 [12557.460440][ T10] netlink_sendmsg+0x723/0xbe0 [12557.460440][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.460440][ T10] ___sys_sendmsg+0xee/0x170 [12557.460440][ T10] __sys_sendmsg+0xcd/0x170 [12557.460440][ T10] do_syscall_64+0xc6/0x1e0 [12557.460440][ T10] [12557.462386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12557.462386][ T10] ipv6_add_dev+0x3b9/0x11c0 [12557.462386][ T10] ipv6_find_idev+0x102/0x170 [12557.462386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12557.462386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.462386][ T10] netlink_rcv_skb+0x130/0x360 [12557.462386][ T10] netlink_unicast+0x449/0x710 [12557.462386][ T10] netlink_sendmsg+0x723/0xbe0 [12557.462386][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.462386][ T10] ___sys_sendmsg+0xee/0x170 [12557.462386][ T10] __sys_sendmsg+0xcd/0x170 [12557.462386][ T10] do_syscall_64+0xc6/0x1e0 [12557.462386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.462386][ T10] [12557.463911][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12557.463911][ T10] neigh_parms_alloc+0x1e5/0x510 [12557.463911][ T10] ipv6_add_dev+0x2fd/0x11c0 [12557.463911][ T10] ipv6_find_idev+0x102/0x170 [12557.463911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12557.463911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.463911][ T10] netlink_rcv_skb+0x130/0x360 [12557.463911][ T10] netlink_unicast+0x449/0x710 [12557.463911][ T10] netlink_sendmsg+0x723/0xbe0 [12557.463911][ T10] ____sys_sendmsg+0x7b2/0xa10 [12557.463911][ T10] ___sys_sendmsg+0xee/0x170 [12557.463911][ T10] __sys_sendmsg+0xcd/0x170 [12557.463911][ T10] do_syscall_64+0xc6/0x1e0 [12557.463911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.463911][ T10] [12557.465557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12557.465815][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12557.465815][ T10] dst_init+0x84/0x4a0 [12557.465815][ T10] dst_alloc+0x97/0x150 [12557.465815][ T10] ip6_dst_alloc+0x23/0x90 [12557.465815][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12557.465815][ T10] ip6_pol_route+0x56f/0x840 [12557.465815][ T10] __fib6_rule_action+0x1f3/0x5b0 [12557.465815][ T10] fib_rules_lookup+0x2b4/0xa20 [12557.465815][ T10] fib6_rule_lookup+0x182/0x630 [12557.465815][ T10] ip6_route_output_flags+0x259/0x480 [12557.465815][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12557.465815][ T10] icmp6_send+0x13dd/0x1b70 [12557.465815][ T10] ip6_link_failure+0x30/0x430 [12557.465815][ T10] ndisc_error_report+0x96/0x160 [12557.465815][ T10] neigh_invalidate+0x206/0x510 [12557.465815][ T10] neigh_timer_handler+0x984/0xf10 [12557.465815][ T10] call_timer_fn+0x170/0x430 [12557.465815][ T10] [12563.143949][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12563.144636][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12563.144636][ T2629] ___neigh_create+0x14b/0xf60 [12563.144636][ T2629] ip6_finish_output2+0xa70/0xf80 [12563.144636][ T2629] ip6_finish_output+0x4ed/0xd30 [12563.144636][ T2629] ip6_output+0x1f3/0x770 [12563.144636][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12563.144636][ T2629] mld_sendpack+0x62d/0xbc0 [12563.144636][ T2629] mld_ifc_work+0x32/0x1f0 [12563.144636][ T2629] process_one_work+0x84d/0x18a0 [12563.144636][ T2629] worker_thread+0x587/0xd30 [12563.144636][ T2629] kthread+0x28a/0x350 [12563.144636][ T2629] ret_from_fork+0x31/0x70 [12563.144636][ T2629] ret_from_fork_asm+0x1a/0x30 [12563.144636][ T2629] [12563.146357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12563.146357][ T2629] dst_init+0x84/0x4a0 [12563.146357][ T2629] dst_alloc+0x97/0x150 [12563.146357][ T2629] ip6_dst_alloc+0x23/0x90 [12563.146357][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12563.146357][ T2629] ip6_pol_route+0x56f/0x840 [12563.146357][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12563.146357][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12563.146357][ T2629] ipv6_rcv+0x1ad/0x810 [12563.146357][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12563.146357][ T2629] process_backlog+0x101/0x620 [12563.146357][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12563.146357][ T2629] net_rx_action+0x495/0xbe0 [12563.146357][ T2629] __do_softirq+0x1b5/0x7f6 [12563.146357][ T2629] [12563.148199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12563.148199][ T2629] netdev_get_by_index+0x5e/0x80 [12563.148199][ T2629] fib6_nh_init+0x3d8/0x15b0 [12563.148199][ T2629] ip6_route_info_create+0xf18/0x17d0 [12563.148199][ T2629] ip6_route_add+0x1c/0x140 [12563.148199][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12563.148199][ T2629] addrconf_add_dev+0xe2/0x170 [12563.148199][ T2629] inet6_addr_add+0x12f/0xa40 [12563.148199][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12563.148199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12563.148199][ T2629] netlink_rcv_skb+0x130/0x360 [12563.148199][ T2629] netlink_unicast+0x449/0x710 [12563.148199][ T2629] netlink_sendmsg+0x723/0xbe0 [12563.148199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12563.148199][ T2629] ___sys_sendmsg+0xee/0x170 [12563.148199][ T2629] __sys_sendmsg+0xcd/0x170 [12563.148199][ T2629] do_syscall_64+0xc6/0x1e0 [12563.148199][ T2629] [12563.150442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12563.150442][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12563.150442][ T2629] ipv6_find_idev+0x102/0x170 [12563.150442][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12563.150442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12563.150442][ T2629] netlink_rcv_skb+0x130/0x360 [12563.150442][ T2629] netlink_unicast+0x449/0x710 [12563.150442][ T2629] netlink_sendmsg+0x723/0xbe0 [12563.150442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12563.150442][ T2629] ___sys_sendmsg+0xee/0x170 [12563.150442][ T2629] __sys_sendmsg+0xcd/0x170 [12563.150442][ T2629] do_syscall_64+0xc6/0x1e0 [12563.150442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12563.150442][ T2629] [12563.152209][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12563.152209][ T2629] neigh_parms_alloc+0x1e5/0x510 [12563.152209][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12563.152209][ T2629] ipv6_find_idev+0x102/0x170 [12563.152209][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12563.152209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12563.152209][ T2629] netlink_rcv_skb+0x130/0x360 [12563.152209][ T2629] netlink_unicast+0x449/0x710 [12563.152209][ T2629] netlink_sendmsg+0x723/0xbe0 [12563.152209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12563.152209][ T2629] ___sys_sendmsg+0xee/0x170 [12563.152209][ T2629] __sys_sendmsg+0xcd/0x170 [12563.152209][ T2629] do_syscall_64+0xc6/0x1e0 [12563.152209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12563.152209][ T2629] [12563.154067][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12563.154361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12563.154361][ T2629] dst_init+0x84/0x4a0 [12563.154361][ T2629] dst_alloc+0x97/0x150 [12563.154361][ T2629] ip6_dst_alloc+0x23/0x90 [12563.154361][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12563.154361][ T2629] ip6_pol_route+0x56f/0x840 [12563.154361][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12563.154361][ T2629] fib_rules_lookup+0x2b4/0xa20 [12563.154361][ T2629] fib6_rule_lookup+0x182/0x630 [12563.154361][ T2629] ip6_route_output_flags+0x259/0x480 [12563.154361][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12563.154361][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12563.154361][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12563.154361][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12563.154361][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12563.154361][ T2629] dev_hard_start_xmit+0x146/0x590 [12563.154361][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12563.154361][ T2629] [12563.156637][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12563.156637][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12563.156637][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12563.156637][ T2629] fib6_nh_init+0xa5b/0x15b0 [12563.156637][ T2629] ip6_route_info_create+0xf18/0x17d0 [12563.156637][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12563.156637][ T2629] inet6_rtm_newroute+0xa2/0x110 [12563.156637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12563.156637][ T2629] netlink_rcv_skb+0x130/0x360 [12563.156637][ T2629] netlink_unicast+0x449/0x710 [12563.156637][ T2629] netlink_sendmsg+0x723/0xbe0 [12563.156637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12563.156637][ T2629] ___sys_sendmsg+0xee/0x170 [12563.156637][ T2629] __sys_sendmsg+0xcd/0x170 [12563.156637][ T2629] do_syscall_64+0xc6/0x1e0 [12563.156637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12563.156637][ T2629] [12563.158795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12563.158795][ T2629] dst_init+0x84/0x4a0 [12563.158795][ T2629] dst_alloc+0x97/0x150 [12563.158795][ T2629] ip6_dst_alloc+0x23/0x90 [12563.158795][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12563.158795][ T2629] ip6_pol_route+0x56f/0x840 [12563.158795][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12563.158795][ T2629] fib_rules_lookup+0x2b4/0xa20 [12563.158795][ T2629] fib6_rule_lookup+0x182/0x630 [12563.158795][ T2629] ip6_route_output_flags+0x259/0x480 [12563.158795][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12563.158795][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12563.158795][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12563.158795][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12563.158795][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12563.158795][ T2629] dev_hard_start_xmit+0x146/0x590 [12563.158795][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12563.158795][ T2629] [12563.161071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12563.161071][ T2629] netdev_get_by_index+0x5e/0x80 [12563.161071][ T2629] fib6_nh_init+0x3d8/0x15b0 [12563.161071][ T2629] ip6_route_info_create+0xf18/0x17d0 [12563.161071][ T2629] ip6_route_add+0x1c/0x140 [12563.161071][ T2629] addrconf_prefix_route+0x2a6/0x430 [12563.161071][ T2629] inet6_addr_add+0x4f8/0xa40 [12563.161071][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12563.161071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12563.161071][ T2629] netlink_rcv_skb+0x130/0x360 [12563.161071][ T2629] netlink_unicast+0x449/0x710 [12563.161071][ T2629] netlink_sendmsg+0x723/0xbe0 [12563.161071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12563.161071][ T2629] ___sys_sendmsg+0xee/0x170 [12563.161071][ T2629] __sys_sendmsg+0xcd/0x170 [12563.161071][ T2629] do_syscall_64+0xc6/0x1e0 [12563.161071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12563.161071][ T2629] [12563.163275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12563.163275][ T2629] netdev_get_by_index+0x5e/0x80 [12563.163275][ T2629] fib6_nh_init+0x3d8/0x15b0 [12563.163275][ T2629] ip6_route_info_create+0xf18/0x17d0 [12563.163275][ T2629] addrconf_f6i_alloc+0x315/0x560 [12563.163275][ T2629] ipv6_add_addr+0x411/0x2000 [12563.163275][ T2629] inet6_addr_add+0x30e/0xa40 [12563.163275][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12563.163275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12563.163275][ T2629] netlink_rcv_skb+0x130/0x360 [12563.163275][ T2629] netlink_unicast+0x449/0x710 [12563.163275][ T2629] netlink_sendmsg+0x723/0xbe0 [12563.163275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12563.163275][ T2629] ___sys_sendmsg+0xee/0x170 [12563.163275][ T2629] __sys_sendmsg+0xcd/0x170 [12563.163275][ T2629] do_syscall_64+0xc6/0x1e0 [12563.163275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12563.163275][ T2629] [12563.165481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12563.165481][ T2629] netdev_get_by_index+0x5e/0x80 [12563.165481][ T2629] fib6_nh_init+0x3d8/0x15b0 [12563.165481][ T2629] ip6_route_info_create+0xf18/0x17d0 [12563.165481][ T2629] ip6_route_add+0x1c/0x140 [12563.165481][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12563.165481][ T2629] addrconf_add_dev+0xe2/0x170 [12563.165481][ T2629] inet6_addr_add+0x12f/0xa40 [12563.165481][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12563.165481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12563.165481][ T2629] netlink_rcv_skb+0x130/0x360 [12563.165481][ T2629] netlink_unicast+0x449/0x710 [12563.165481][ T2629] netlink_sendmsg+0x723/0xbe0 [12563.165481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12563.165481][ T2629] ___sys_sendmsg+0xee/0x170 [12563.165481][ T2629] __sys_sendmsg+0xcd/0x170 [12563.165481][ T2629] do_syscall_64+0xc6/0x1e0 [12563.165481][ T2629] [12563.167653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12563.167653][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12563.167653][ T2629] ipv6_find_idev+0x102/0x170 [12563.167653][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12563.167653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12563.167653][ T2629] netlink_rcv_skb+0x130/0x360 [12563.167653][ T2629] netlink_unicast+0x449/0x710 [12563.167653][ T2629] netlink_sendmsg+0x723/0xbe0 [12563.167653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12563.167653][ T2629] ___sys_sendmsg+0xee/0x170 [12563.167653][ T2629] __sys_sendmsg+0xcd/0x170 [12563.167653][ T2629] do_syscall_64+0xc6/0x1e0 [12563.167653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12563.167653][ T2629] [12563.169344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12563.169344][ T2629] neigh_parms_alloc+0x1e5/0x510 [12563.169344][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12563.169344][ T2629] ipv6_find_idev+0x102/0x170 [12563.169344][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12563.169344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12563.169344][ T2629] netlink_rcv_skb+0x130/0x360 [12563.169344][ T2629] netlink_unicast+0x449/0x710 [12563.169344][ T2629] netlink_sendmsg+0x723/0xbe0 [12563.169344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12563.169344][ T2629] ___sys_sendmsg+0xee/0x170 [12563.169344][ T2629] __sys_sendmsg+0xcd/0x170 [12563.169344][ T2629] do_syscall_64+0xc6/0x1e0 [12563.169344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12563.169344][ T2629] [12567.703961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12567.704506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12567.704506][ T10] netdev_get_by_index+0x5e/0x80 [12567.704506][ T10] fib6_nh_init+0x3d8/0x15b0 [12567.704506][ T10] ip6_route_info_create+0xf18/0x17d0 [12567.704506][ T10] ip6_route_add+0x1c/0x140 [12567.704506][ T10] addrconf_prefix_route+0x2a6/0x430 [12567.704506][ T10] inet6_addr_add+0x4f8/0xa40 [12567.704506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12567.704506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.704506][ T10] netlink_rcv_skb+0x130/0x360 [12567.704506][ T10] netlink_unicast+0x449/0x710 [12567.704506][ T10] netlink_sendmsg+0x723/0xbe0 [12567.704506][ T10] ____sys_sendmsg+0x7b2/0xa10 [12567.704506][ T10] ___sys_sendmsg+0xee/0x170 [12567.704506][ T10] __sys_sendmsg+0xcd/0x170 [12567.704506][ T10] do_syscall_64+0xc6/0x1e0 [12567.704506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.704506][ T10] [12567.706628][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12567.706628][ T10] netdev_get_by_index+0x5e/0x80 [12567.706628][ T10] fib6_nh_init+0x3d8/0x15b0 [12567.706628][ T10] ip6_route_info_create+0xf18/0x17d0 [12567.706628][ T10] addrconf_f6i_alloc+0x315/0x560 [12567.706628][ T10] ipv6_add_addr+0x411/0x2000 [12567.706628][ T10] inet6_addr_add+0x30e/0xa40 [12567.706628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12567.706628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.706628][ T10] netlink_rcv_skb+0x130/0x360 [12567.706628][ T10] netlink_unicast+0x449/0x710 [12567.706628][ T10] netlink_sendmsg+0x723/0xbe0 [12567.706628][ T10] ____sys_sendmsg+0x7b2/0xa10 [12567.706628][ T10] ___sys_sendmsg+0xee/0x170 [12567.706628][ T10] __sys_sendmsg+0xcd/0x170 [12567.706628][ T10] do_syscall_64+0xc6/0x1e0 [12567.706628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.706628][ T10] [12567.708618][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12567.708618][ T10] netdev_get_by_index+0x5e/0x80 [12567.708618][ T10] fib6_nh_init+0x3d8/0x15b0 [12567.708618][ T10] ip6_route_info_create+0xf18/0x17d0 [12567.708618][ T10] ip6_route_add+0x1c/0x140 [12567.708618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12567.708618][ T10] addrconf_add_dev+0xe2/0x170 [12567.708618][ T10] inet6_addr_add+0x12f/0xa40 [12567.708618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12567.708618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.708618][ T10] netlink_rcv_skb+0x130/0x360 [12567.708618][ T10] netlink_unicast+0x449/0x710 [12567.708618][ T10] netlink_sendmsg+0x723/0xbe0 [12567.708618][ T10] ____sys_sendmsg+0x7b2/0xa10 [12567.708618][ T10] ___sys_sendmsg+0xee/0x170 [12567.708618][ T10] __sys_sendmsg+0xcd/0x170 [12567.708618][ T10] do_syscall_64+0xc6/0x1e0 [12567.708618][ T10] [12567.710587][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12567.710587][ T10] ipv6_add_dev+0x3b9/0x11c0 [12567.710587][ T10] ipv6_find_idev+0x102/0x170 [12567.710587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12567.710587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.710587][ T10] netlink_rcv_skb+0x130/0x360 [12567.710587][ T10] netlink_unicast+0x449/0x710 [12567.710587][ T10] netlink_sendmsg+0x723/0xbe0 [12567.710587][ T10] ____sys_sendmsg+0x7b2/0xa10 [12567.710587][ T10] ___sys_sendmsg+0xee/0x170 [12567.710587][ T10] __sys_sendmsg+0xcd/0x170 [12567.710587][ T10] do_syscall_64+0xc6/0x1e0 [12567.710587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.710587][ T10] [12567.712121][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12567.712121][ T10] neigh_parms_alloc+0x1e5/0x510 [12567.712121][ T10] ipv6_add_dev+0x2fd/0x11c0 [12567.712121][ T10] ipv6_find_idev+0x102/0x170 [12567.712121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12567.712121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.712121][ T10] netlink_rcv_skb+0x130/0x360 [12567.712121][ T10] netlink_unicast+0x449/0x710 [12567.712121][ T10] netlink_sendmsg+0x723/0xbe0 [12567.712121][ T10] ____sys_sendmsg+0x7b2/0xa10 [12567.712121][ T10] ___sys_sendmsg+0xee/0x170 [12567.712121][ T10] __sys_sendmsg+0xcd/0x170 [12567.712121][ T10] do_syscall_64+0xc6/0x1e0 [12567.712121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.712121][ T10] [12567.713775][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12567.714047][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12567.714047][ T10] dst_init+0x84/0x4a0 [12567.714047][ T10] dst_alloc+0x97/0x150 [12567.714047][ T10] ip6_dst_alloc+0x23/0x90 [12567.714047][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12567.714047][ T10] ip6_pol_route+0x56f/0x840 [12567.714047][ T10] __fib6_rule_action+0x1f3/0x5b0 [12567.714047][ T10] fib_rules_lookup+0x2b4/0xa20 [12567.714047][ T10] fib6_rule_lookup+0x182/0x630 [12567.714047][ T10] ip6_route_output_flags+0x259/0x480 [12567.714047][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12567.714047][ T10] icmp6_send+0x13dd/0x1b70 [12567.714047][ T10] ip6_link_failure+0x30/0x430 [12567.714047][ T10] ndisc_error_report+0x96/0x160 [12567.714047][ T10] neigh_invalidate+0x206/0x510 [12567.714047][ T10] neigh_timer_handler+0x984/0xf10 [12567.714047][ T10] call_timer_fn+0x170/0x430 [12567.714047][ T10] [12573.375942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12573.376652][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12573.376652][ T2629] ___neigh_create+0x14b/0xf60 [12573.376652][ T2629] ip6_finish_output2+0xa70/0xf80 [12573.376652][ T2629] ip6_finish_output+0x4ed/0xd30 [12573.376652][ T2629] ip6_output+0x1f3/0x770 [12573.376652][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12573.376652][ T2629] mld_sendpack+0x62d/0xbc0 [12573.376652][ T2629] mld_ifc_work+0x32/0x1f0 [12573.376652][ T2629] process_one_work+0x84d/0x18a0 [12573.376652][ T2629] worker_thread+0x587/0xd30 [12573.376652][ T2629] kthread+0x28a/0x350 [12573.376652][ T2629] ret_from_fork+0x31/0x70 [12573.376652][ T2629] ret_from_fork_asm+0x1a/0x30 [12573.376652][ T2629] [12573.378360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12573.378360][ T2629] dst_init+0x84/0x4a0 [12573.378360][ T2629] dst_alloc+0x97/0x150 [12573.378360][ T2629] ip6_dst_alloc+0x23/0x90 [12573.378360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12573.378360][ T2629] ip6_pol_route+0x56f/0x840 [12573.378360][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12573.378360][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12573.378360][ T2629] ipv6_rcv+0x1ad/0x810 [12573.378360][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12573.378360][ T2629] process_backlog+0x101/0x620 [12573.378360][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12573.378360][ T2629] net_rx_action+0x495/0xbe0 [12573.378360][ T2629] __do_softirq+0x1b5/0x7f6 [12573.378360][ T2629] [12573.380237][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12573.380237][ T2629] netdev_get_by_index+0x5e/0x80 [12573.380237][ T2629] fib6_nh_init+0x3d8/0x15b0 [12573.380237][ T2629] ip6_route_info_create+0xf18/0x17d0 [12573.380237][ T2629] ip6_route_add+0x1c/0x140 [12573.380237][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12573.380237][ T2629] addrconf_add_dev+0xe2/0x170 [12573.380237][ T2629] inet6_addr_add+0x12f/0xa40 [12573.380237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12573.380237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12573.380237][ T2629] netlink_rcv_skb+0x130/0x360 [12573.380237][ T2629] netlink_unicast+0x449/0x710 [12573.380237][ T2629] netlink_sendmsg+0x723/0xbe0 [12573.380237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12573.380237][ T2629] ___sys_sendmsg+0xee/0x170 [12573.380237][ T2629] __sys_sendmsg+0xcd/0x170 [12573.380237][ T2629] do_syscall_64+0xc6/0x1e0 [12573.380237][ T2629] [12573.382422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12573.382422][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12573.382422][ T2629] ipv6_find_idev+0x102/0x170 [12573.382422][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12573.382422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12573.382422][ T2629] netlink_rcv_skb+0x130/0x360 [12573.382422][ T2629] netlink_unicast+0x449/0x710 [12573.382422][ T2629] netlink_sendmsg+0x723/0xbe0 [12573.382422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12573.382422][ T2629] ___sys_sendmsg+0xee/0x170 [12573.382422][ T2629] __sys_sendmsg+0xcd/0x170 [12573.382422][ T2629] do_syscall_64+0xc6/0x1e0 [12573.382422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12573.382422][ T2629] [12573.384139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12573.384139][ T2629] neigh_parms_alloc+0x1e5/0x510 [12573.384139][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12573.384139][ T2629] ipv6_find_idev+0x102/0x170 [12573.384139][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12573.384139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12573.384139][ T2629] netlink_rcv_skb+0x130/0x360 [12573.384139][ T2629] netlink_unicast+0x449/0x710 [12573.384139][ T2629] netlink_sendmsg+0x723/0xbe0 [12573.384139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12573.384139][ T2629] ___sys_sendmsg+0xee/0x170 [12573.384139][ T2629] __sys_sendmsg+0xcd/0x170 [12573.384139][ T2629] do_syscall_64+0xc6/0x1e0 [12573.384139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12573.384139][ T2629] [12573.385987][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12573.386280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12573.386280][ T2629] dst_init+0x84/0x4a0 [12573.386280][ T2629] dst_alloc+0x97/0x150 [12573.386280][ T2629] ip6_dst_alloc+0x23/0x90 [12573.386280][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12573.386280][ T2629] ip6_pol_route+0x56f/0x840 [12573.386280][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12573.386280][ T2629] fib_rules_lookup+0x2b4/0xa20 [12573.386280][ T2629] fib6_rule_lookup+0x182/0x630 [12573.386280][ T2629] ip6_route_output_flags+0x259/0x480 [12573.386280][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12573.386280][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12573.386280][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12573.386280][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12573.386280][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12573.386280][ T2629] dev_hard_start_xmit+0x146/0x590 [12573.386280][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12573.386280][ T2629] [12573.388569][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12573.388569][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12573.388569][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12573.388569][ T2629] fib6_nh_init+0xa5b/0x15b0 [12573.388569][ T2629] ip6_route_info_create+0xf18/0x17d0 [12573.388569][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12573.388569][ T2629] inet6_rtm_newroute+0xa2/0x110 [12573.388569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12573.388569][ T2629] netlink_rcv_skb+0x130/0x360 [12573.388569][ T2629] netlink_unicast+0x449/0x710 [12573.388569][ T2629] netlink_sendmsg+0x723/0xbe0 [12573.388569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12573.388569][ T2629] ___sys_sendmsg+0xee/0x170 [12573.388569][ T2629] __sys_sendmsg+0xcd/0x170 [12573.388569][ T2629] do_syscall_64+0xc6/0x1e0 [12573.388569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12573.388569][ T2629] [12573.390714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12573.390714][ T2629] dst_init+0x84/0x4a0 [12573.390714][ T2629] dst_alloc+0x97/0x150 [12573.390714][ T2629] ip6_dst_alloc+0x23/0x90 [12573.390714][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12573.390714][ T2629] ip6_pol_route+0x56f/0x840 [12573.390714][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12573.390714][ T2629] fib_rules_lookup+0x2b4/0xa20 [12573.390714][ T2629] fib6_rule_lookup+0x182/0x630 [12573.390714][ T2629] ip6_route_output_flags+0x259/0x480 [12573.390714][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12573.390714][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12573.390714][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12573.390714][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12573.390714][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12573.390714][ T2629] dev_hard_start_xmit+0x146/0x590 [12573.390714][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12573.390714][ T2629] [12573.393022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12573.393022][ T2629] netdev_get_by_index+0x5e/0x80 [12573.393022][ T2629] fib6_nh_init+0x3d8/0x15b0 [12573.393022][ T2629] ip6_route_info_create+0xf18/0x17d0 [12573.393022][ T2629] ip6_route_add+0x1c/0x140 [12573.393022][ T2629] addrconf_prefix_route+0x2a6/0x430 [12573.393022][ T2629] inet6_addr_add+0x4f8/0xa40 [12573.393022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12573.393022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12573.393022][ T2629] netlink_rcv_skb+0x130/0x360 [12573.393022][ T2629] netlink_unicast+0x449/0x710 [12573.393022][ T2629] netlink_sendmsg+0x723/0xbe0 [12573.393022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12573.393022][ T2629] ___sys_sendmsg+0xee/0x170 [12573.393022][ T2629] __sys_sendmsg+0xcd/0x170 [12573.393022][ T2629] do_syscall_64+0xc6/0x1e0 [12573.393022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12573.393022][ T2629] [12573.395246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12573.395246][ T2629] netdev_get_by_index+0x5e/0x80 [12573.395246][ T2629] fib6_nh_init+0x3d8/0x15b0 [12573.395246][ T2629] ip6_route_info_create+0xf18/0x17d0 [12573.395246][ T2629] addrconf_f6i_alloc+0x315/0x560 [12573.395246][ T2629] ipv6_add_addr+0x411/0x2000 [12573.395246][ T2629] inet6_addr_add+0x30e/0xa40 [12573.395246][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12573.395246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12573.395246][ T2629] netlink_rcv_skb+0x130/0x360 [12573.395246][ T2629] netlink_unicast+0x449/0x710 [12573.395246][ T2629] netlink_sendmsg+0x723/0xbe0 [12573.395246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12573.395246][ T2629] ___sys_sendmsg+0xee/0x170 [12573.395246][ T2629] __sys_sendmsg+0xcd/0x170 [12573.395246][ T2629] do_syscall_64+0xc6/0x1e0 [12573.395246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12573.395246][ T2629] [12573.397459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12573.397459][ T2629] netdev_get_by_index+0x5e/0x80 [12573.397459][ T2629] fib6_nh_init+0x3d8/0x15b0 [12573.397459][ T2629] ip6_route_info_create+0xf18/0x17d0 [12573.397459][ T2629] ip6_route_add+0x1c/0x140 [12573.397459][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12573.397459][ T2629] addrconf_add_dev+0xe2/0x170 [12573.397459][ T2629] inet6_addr_add+0x12f/0xa40 [12573.397459][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12573.397459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12573.397459][ T2629] netlink_rcv_skb+0x130/0x360 [12573.397459][ T2629] netlink_unicast+0x449/0x710 [12573.397459][ T2629] netlink_sendmsg+0x723/0xbe0 [12573.397459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12573.397459][ T2629] ___sys_sendmsg+0xee/0x170 [12573.397459][ T2629] __sys_sendmsg+0xcd/0x170 [12573.397459][ T2629] do_syscall_64+0xc6/0x1e0 [12573.397459][ T2629] [12573.399635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12573.399635][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12573.399635][ T2629] ipv6_find_idev+0x102/0x170 [12573.399635][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12573.399635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12573.399635][ T2629] netlink_rcv_skb+0x130/0x360 [12573.399635][ T2629] netlink_unicast+0x449/0x710 [12573.399635][ T2629] netlink_sendmsg+0x723/0xbe0 [12573.399635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12573.399635][ T2629] ___sys_sendmsg+0xee/0x170 [12573.399635][ T2629] __sys_sendmsg+0xcd/0x170 [12573.399635][ T2629] do_syscall_64+0xc6/0x1e0 [12573.399635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12573.399635][ T2629] [12573.401342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12573.401342][ T2629] neigh_parms_alloc+0x1e5/0x510 [12573.401342][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12573.401342][ T2629] ipv6_find_idev+0x102/0x170 [12573.401342][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12573.401342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12573.401342][ T2629] netlink_rcv_skb+0x130/0x360 [12573.401342][ T2629] netlink_unicast+0x449/0x710 [12573.401342][ T2629] netlink_sendmsg+0x723/0xbe0 [12573.401342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12573.401342][ T2629] ___sys_sendmsg+0xee/0x170 [12573.401342][ T2629] __sys_sendmsg+0xcd/0x170 [12573.401342][ T2629] do_syscall_64+0xc6/0x1e0 [12573.401342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12573.401342][ T2629] [12577.727957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12577.728571][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12577.728571][ T10] netdev_get_by_index+0x5e/0x80 [12577.728571][ T10] fib6_nh_init+0x3d8/0x15b0 [12577.728571][ T10] ip6_route_info_create+0xf18/0x17d0 [12577.728571][ T10] ip6_route_add+0x1c/0x140 [12577.728571][ T10] addrconf_prefix_route+0x2a6/0x430 [12577.728571][ T10] inet6_addr_add+0x4f8/0xa40 [12577.728571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12577.728571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.728571][ T10] netlink_rcv_skb+0x130/0x360 [12577.728571][ T10] netlink_unicast+0x449/0x710 [12577.728571][ T10] netlink_sendmsg+0x723/0xbe0 [12577.728571][ T10] ____sys_sendmsg+0x7b2/0xa10 [12577.728571][ T10] ___sys_sendmsg+0xee/0x170 [12577.728571][ T10] __sys_sendmsg+0xcd/0x170 [12577.728571][ T10] do_syscall_64+0xc6/0x1e0 [12577.728571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.728571][ T10] [12577.730616][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12577.730616][ T10] netdev_get_by_index+0x5e/0x80 [12577.730616][ T10] fib6_nh_init+0x3d8/0x15b0 [12577.730616][ T10] ip6_route_info_create+0xf18/0x17d0 [12577.730616][ T10] addrconf_f6i_alloc+0x315/0x560 [12577.730616][ T10] ipv6_add_addr+0x411/0x2000 [12577.730616][ T10] inet6_addr_add+0x30e/0xa40 [12577.730616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12577.730616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.730616][ T10] netlink_rcv_skb+0x130/0x360 [12577.730616][ T10] netlink_unicast+0x449/0x710 [12577.730616][ T10] netlink_sendmsg+0x723/0xbe0 [12577.730616][ T10] ____sys_sendmsg+0x7b2/0xa10 [12577.730616][ T10] ___sys_sendmsg+0xee/0x170 [12577.730616][ T10] __sys_sendmsg+0xcd/0x170 [12577.730616][ T10] do_syscall_64+0xc6/0x1e0 [12577.730616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.730616][ T10] [12577.732650][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12577.732650][ T10] netdev_get_by_index+0x5e/0x80 [12577.732650][ T10] fib6_nh_init+0x3d8/0x15b0 [12577.732650][ T10] ip6_route_info_create+0xf18/0x17d0 [12577.732650][ T10] ip6_route_add+0x1c/0x140 [12577.732650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12577.732650][ T10] addrconf_add_dev+0xe2/0x170 [12577.732650][ T10] inet6_addr_add+0x12f/0xa40 [12577.732650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12577.732650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.732650][ T10] netlink_rcv_skb+0x130/0x360 [12577.732650][ T10] netlink_unicast+0x449/0x710 [12577.732650][ T10] netlink_sendmsg+0x723/0xbe0 [12577.732650][ T10] ____sys_sendmsg+0x7b2/0xa10 [12577.732650][ T10] ___sys_sendmsg+0xee/0x170 [12577.732650][ T10] __sys_sendmsg+0xcd/0x170 [12577.732650][ T10] do_syscall_64+0xc6/0x1e0 [12577.732650][ T10] [12577.734638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12577.734638][ T10] ipv6_add_dev+0x3b9/0x11c0 [12577.734638][ T10] ipv6_find_idev+0x102/0x170 [12577.734638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12577.734638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.734638][ T10] netlink_rcv_skb+0x130/0x360 [12577.734638][ T10] netlink_unicast+0x449/0x710 [12577.734638][ T10] netlink_sendmsg+0x723/0xbe0 [12577.734638][ T10] ____sys_sendmsg+0x7b2/0xa10 [12577.734638][ T10] ___sys_sendmsg+0xee/0x170 [12577.734638][ T10] __sys_sendmsg+0xcd/0x170 [12577.734638][ T10] do_syscall_64+0xc6/0x1e0 [12577.734638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.734638][ T10] [12577.736191][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12577.736191][ T10] neigh_parms_alloc+0x1e5/0x510 [12577.736191][ T10] ipv6_add_dev+0x2fd/0x11c0 [12577.736191][ T10] ipv6_find_idev+0x102/0x170 [12577.736191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12577.736191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.736191][ T10] netlink_rcv_skb+0x130/0x360 [12577.736191][ T10] netlink_unicast+0x449/0x710 [12577.736191][ T10] netlink_sendmsg+0x723/0xbe0 [12577.736191][ T10] ____sys_sendmsg+0x7b2/0xa10 [12577.736191][ T10] ___sys_sendmsg+0xee/0x170 [12577.736191][ T10] __sys_sendmsg+0xcd/0x170 [12577.736191][ T10] do_syscall_64+0xc6/0x1e0 [12577.736191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.736191][ T10] [12577.737834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12577.738088][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12577.738088][ T10] dst_init+0x84/0x4a0 [12577.738088][ T10] dst_alloc+0x97/0x150 [12577.738088][ T10] ip6_dst_alloc+0x23/0x90 [12577.738088][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12577.738088][ T10] ip6_pol_route+0x56f/0x840 [12577.738088][ T10] __fib6_rule_action+0x1f3/0x5b0 [12577.738088][ T10] fib_rules_lookup+0x2b4/0xa20 [12577.738088][ T10] fib6_rule_lookup+0x182/0x630 [12577.738088][ T10] ip6_route_output_flags+0x259/0x480 [12577.738088][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12577.738088][ T10] icmp6_send+0x13dd/0x1b70 [12577.738088][ T10] ip6_link_failure+0x30/0x430 [12577.738088][ T10] ndisc_error_report+0x96/0x160 [12577.738088][ T10] neigh_invalidate+0x206/0x510 [12577.738088][ T10] neigh_timer_handler+0x984/0xf10 [12577.738088][ T10] call_timer_fn+0x170/0x430 [12577.738088][ T10] [12583.535914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12583.536336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12583.536336][ T2629] ___neigh_create+0x14b/0xf60 [12583.536336][ T2629] ip6_finish_output2+0xa70/0xf80 [12583.536336][ T2629] ip6_finish_output+0x4ed/0xd30 [12583.536336][ T2629] ip6_output+0x1f3/0x770 [12583.536336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12583.536336][ T2629] mld_sendpack+0x62d/0xbc0 [12583.536336][ T2629] mld_ifc_work+0x32/0x1f0 [12583.536336][ T2629] process_one_work+0x84d/0x18a0 [12583.536336][ T2629] worker_thread+0x587/0xd30 [12583.536336][ T2629] kthread+0x28a/0x350 [12583.536336][ T2629] ret_from_fork+0x31/0x70 [12583.536336][ T2629] ret_from_fork_asm+0x1a/0x30 [12583.536336][ T2629] [12583.538015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12583.538015][ T2629] dst_init+0x84/0x4a0 [12583.538015][ T2629] dst_alloc+0x97/0x150 [12583.538015][ T2629] ip6_dst_alloc+0x23/0x90 [12583.538015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12583.538015][ T2629] ip6_pol_route+0x56f/0x840 [12583.538015][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12583.538015][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12583.538015][ T2629] ipv6_rcv+0x1ad/0x810 [12583.538015][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12583.538015][ T2629] process_backlog+0x101/0x620 [12583.538015][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12583.538015][ T2629] net_rx_action+0x495/0xbe0 [12583.538015][ T2629] __do_softirq+0x1b5/0x7f6 [12583.538015][ T2629] [12583.539830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12583.539830][ T2629] netdev_get_by_index+0x5e/0x80 [12583.539830][ T2629] fib6_nh_init+0x3d8/0x15b0 [12583.539830][ T2629] ip6_route_info_create+0xf18/0x17d0 [12583.539830][ T2629] ip6_route_add+0x1c/0x140 [12583.539830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12583.539830][ T2629] addrconf_add_dev+0xe2/0x170 [12583.539830][ T2629] inet6_addr_add+0x12f/0xa40 [12583.539830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12583.539830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12583.539830][ T2629] netlink_rcv_skb+0x130/0x360 [12583.539830][ T2629] netlink_unicast+0x449/0x710 [12583.539830][ T2629] netlink_sendmsg+0x723/0xbe0 [12583.539830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12583.539830][ T2629] ___sys_sendmsg+0xee/0x170 [12583.539830][ T2629] __sys_sendmsg+0xcd/0x170 [12583.539830][ T2629] do_syscall_64+0xc6/0x1e0 [12583.539830][ T2629] [12583.542019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12583.542019][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12583.542019][ T2629] ipv6_find_idev+0x102/0x170 [12583.542019][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12583.542019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12583.542019][ T2629] netlink_rcv_skb+0x130/0x360 [12583.542019][ T2629] netlink_unicast+0x449/0x710 [12583.542019][ T2629] netlink_sendmsg+0x723/0xbe0 [12583.542019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12583.542019][ T2629] ___sys_sendmsg+0xee/0x170 [12583.542019][ T2629] __sys_sendmsg+0xcd/0x170 [12583.542019][ T2629] do_syscall_64+0xc6/0x1e0 [12583.542019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12583.542019][ T2629] [12583.543713][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12583.543713][ T2629] neigh_parms_alloc+0x1e5/0x510 [12583.543713][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12583.543713][ T2629] ipv6_find_idev+0x102/0x170 [12583.543713][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12583.543713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12583.543713][ T2629] netlink_rcv_skb+0x130/0x360 [12583.543713][ T2629] netlink_unicast+0x449/0x710 [12583.543713][ T2629] netlink_sendmsg+0x723/0xbe0 [12583.543713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12583.543713][ T2629] ___sys_sendmsg+0xee/0x170 [12583.543713][ T2629] __sys_sendmsg+0xcd/0x170 [12583.543713][ T2629] do_syscall_64+0xc6/0x1e0 [12583.543713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12583.543713][ T2629] [12583.545550][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12583.545841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12583.545841][ T2629] dst_init+0x84/0x4a0 [12583.545841][ T2629] dst_alloc+0x97/0x150 [12583.545841][ T2629] ip6_dst_alloc+0x23/0x90 [12583.545841][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12583.545841][ T2629] ip6_pol_route+0x56f/0x840 [12583.545841][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12583.545841][ T2629] fib_rules_lookup+0x2b4/0xa20 [12583.545841][ T2629] fib6_rule_lookup+0x182/0x630 [12583.545841][ T2629] ip6_route_output_flags+0x259/0x480 [12583.545841][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12583.545841][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12583.545841][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12583.545841][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12583.545841][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12583.545841][ T2629] dev_hard_start_xmit+0x146/0x590 [12583.545841][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12583.545841][ T2629] [12583.548117][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12583.548117][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12583.548117][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12583.548117][ T2629] fib6_nh_init+0xa5b/0x15b0 [12583.548117][ T2629] ip6_route_info_create+0xf18/0x17d0 [12583.548117][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12583.548117][ T2629] inet6_rtm_newroute+0xa2/0x110 [12583.548117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12583.548117][ T2629] netlink_rcv_skb+0x130/0x360 [12583.548117][ T2629] netlink_unicast+0x449/0x710 [12583.548117][ T2629] netlink_sendmsg+0x723/0xbe0 [12583.548117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12583.548117][ T2629] ___sys_sendmsg+0xee/0x170 [12583.548117][ T2629] __sys_sendmsg+0xcd/0x170 [12583.548117][ T2629] do_syscall_64+0xc6/0x1e0 [12583.548117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12583.548117][ T2629] [12583.550267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12583.550267][ T2629] dst_init+0x84/0x4a0 [12583.550267][ T2629] dst_alloc+0x97/0x150 [12583.550267][ T2629] ip6_dst_alloc+0x23/0x90 [12583.550267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12583.550267][ T2629] ip6_pol_route+0x56f/0x840 [12583.550267][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12583.550267][ T2629] fib_rules_lookup+0x2b4/0xa20 [12583.550267][ T2629] fib6_rule_lookup+0x182/0x630 [12583.550267][ T2629] ip6_route_output_flags+0x259/0x480 [12583.550267][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12583.550267][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12583.550267][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12583.550267][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12583.550267][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12583.550267][ T2629] dev_hard_start_xmit+0x146/0x590 [12583.550267][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12583.550267][ T2629] [12583.552566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12583.552566][ T2629] netdev_get_by_index+0x5e/0x80 [12583.552566][ T2629] fib6_nh_init+0x3d8/0x15b0 [12583.552566][ T2629] ip6_route_info_create+0xf18/0x17d0 [12583.552566][ T2629] ip6_route_add+0x1c/0x140 [12583.552566][ T2629] addrconf_prefix_route+0x2a6/0x430 [12583.552566][ T2629] inet6_addr_add+0x4f8/0xa40 [12583.552566][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12583.552566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12583.552566][ T2629] netlink_rcv_skb+0x130/0x360 [12583.552566][ T2629] netlink_unicast+0x449/0x710 [12583.552566][ T2629] netlink_sendmsg+0x723/0xbe0 [12583.552566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12583.552566][ T2629] ___sys_sendmsg+0xee/0x170 [12583.552566][ T2629] __sys_sendmsg+0xcd/0x170 [12583.552566][ T2629] do_syscall_64+0xc6/0x1e0 [12583.552566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12583.552566][ T2629] [12583.554785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12583.554785][ T2629] netdev_get_by_index+0x5e/0x80 [12583.554785][ T2629] fib6_nh_init+0x3d8/0x15b0 [12583.554785][ T2629] ip6_route_info_create+0xf18/0x17d0 [12583.554785][ T2629] addrconf_f6i_alloc+0x315/0x560 [12583.554785][ T2629] ipv6_add_addr+0x411/0x2000 [12583.554785][ T2629] inet6_addr_add+0x30e/0xa40 [12583.554785][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12583.554785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12583.554785][ T2629] netlink_rcv_skb+0x130/0x360 [12583.554785][ T2629] netlink_unicast+0x449/0x710 [12583.554785][ T2629] netlink_sendmsg+0x723/0xbe0 [12583.554785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12583.554785][ T2629] ___sys_sendmsg+0xee/0x170 [12583.554785][ T2629] __sys_sendmsg+0xcd/0x170 [12583.554785][ T2629] do_syscall_64+0xc6/0x1e0 [12583.554785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12583.554785][ T2629] [12583.556993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12583.556993][ T2629] netdev_get_by_index+0x5e/0x80 [12583.556993][ T2629] fib6_nh_init+0x3d8/0x15b0 [12583.556993][ T2629] ip6_route_info_create+0xf18/0x17d0 [12583.556993][ T2629] ip6_route_add+0x1c/0x140 [12583.556993][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12583.556993][ T2629] addrconf_add_dev+0xe2/0x170 [12583.556993][ T2629] inet6_addr_add+0x12f/0xa40 [12583.556993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12583.556993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12583.556993][ T2629] netlink_rcv_skb+0x130/0x360 [12583.556993][ T2629] netlink_unicast+0x449/0x710 [12583.556993][ T2629] netlink_sendmsg+0x723/0xbe0 [12583.556993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12583.556993][ T2629] ___sys_sendmsg+0xee/0x170 [12583.556993][ T2629] __sys_sendmsg+0xcd/0x170 [12583.556993][ T2629] do_syscall_64+0xc6/0x1e0 [12583.556993][ T2629] [12583.559163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12583.559163][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12583.559163][ T2629] ipv6_find_idev+0x102/0x170 [12583.559163][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12583.559163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12583.559163][ T2629] netlink_rcv_skb+0x130/0x360 [12583.559163][ T2629] netlink_unicast+0x449/0x710 [12583.559163][ T2629] netlink_sendmsg+0x723/0xbe0 [12583.559163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12583.559163][ T2629] ___sys_sendmsg+0xee/0x170 [12583.559163][ T2629] __sys_sendmsg+0xcd/0x170 [12583.559163][ T2629] do_syscall_64+0xc6/0x1e0 [12583.559163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12583.559163][ T2629] [12583.560871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12583.560871][ T2629] neigh_parms_alloc+0x1e5/0x510 [12583.560871][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12583.560871][ T2629] ipv6_find_idev+0x102/0x170 [12583.560871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12583.560871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12583.560871][ T2629] netlink_rcv_skb+0x130/0x360 [12583.560871][ T2629] netlink_unicast+0x449/0x710 [12583.560871][ T2629] netlink_sendmsg+0x723/0xbe0 [12583.560871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12583.560871][ T2629] ___sys_sendmsg+0xee/0x170 [12583.560871][ T2629] __sys_sendmsg+0xcd/0x170 [12583.560871][ T2629] do_syscall_64+0xc6/0x1e0 [12583.560871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12583.560871][ T2629] [12587.975990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12587.976706][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12587.976706][ T10] netdev_get_by_index+0x5e/0x80 [12587.976706][ T10] fib6_nh_init+0x3d8/0x15b0 [12587.976706][ T10] ip6_route_info_create+0xf18/0x17d0 [12587.976706][ T10] ip6_route_add+0x1c/0x140 [12587.976706][ T10] addrconf_prefix_route+0x2a6/0x430 [12587.976706][ T10] inet6_addr_add+0x4f8/0xa40 [12587.976706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12587.976706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.976706][ T10] netlink_rcv_skb+0x130/0x360 [12587.976706][ T10] netlink_unicast+0x449/0x710 [12587.976706][ T10] netlink_sendmsg+0x723/0xbe0 [12587.976706][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.976706][ T10] ___sys_sendmsg+0xee/0x170 [12587.976706][ T10] __sys_sendmsg+0xcd/0x170 [12587.976706][ T10] do_syscall_64+0xc6/0x1e0 [12587.976706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.976706][ T10] [12587.978732][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12587.978732][ T10] netdev_get_by_index+0x5e/0x80 [12587.978732][ T10] fib6_nh_init+0x3d8/0x15b0 [12587.978732][ T10] ip6_route_info_create+0xf18/0x17d0 [12587.978732][ T10] addrconf_f6i_alloc+0x315/0x560 [12587.978732][ T10] ipv6_add_addr+0x411/0x2000 [12587.978732][ T10] inet6_addr_add+0x30e/0xa40 [12587.978732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12587.978732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.978732][ T10] netlink_rcv_skb+0x130/0x360 [12587.978732][ T10] netlink_unicast+0x449/0x710 [12587.978732][ T10] netlink_sendmsg+0x723/0xbe0 [12587.978732][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.978732][ T10] ___sys_sendmsg+0xee/0x170 [12587.978732][ T10] __sys_sendmsg+0xcd/0x170 [12587.978732][ T10] do_syscall_64+0xc6/0x1e0 [12587.978732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.978732][ T10] [12587.980725][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12587.980725][ T10] netdev_get_by_index+0x5e/0x80 [12587.980725][ T10] fib6_nh_init+0x3d8/0x15b0 [12587.980725][ T10] ip6_route_info_create+0xf18/0x17d0 [12587.980725][ T10] ip6_route_add+0x1c/0x140 [12587.980725][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12587.980725][ T10] addrconf_add_dev+0xe2/0x170 [12587.980725][ T10] inet6_addr_add+0x12f/0xa40 [12587.980725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12587.980725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.980725][ T10] netlink_rcv_skb+0x130/0x360 [12587.980725][ T10] netlink_unicast+0x449/0x710 [12587.980725][ T10] netlink_sendmsg+0x723/0xbe0 [12587.980725][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.980725][ T10] ___sys_sendmsg+0xee/0x170 [12587.980725][ T10] __sys_sendmsg+0xcd/0x170 [12587.980725][ T10] do_syscall_64+0xc6/0x1e0 [12587.980725][ T10] [12587.982674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12587.982674][ T10] ipv6_add_dev+0x3b9/0x11c0 [12587.982674][ T10] ipv6_find_idev+0x102/0x170 [12587.982674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12587.982674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.982674][ T10] netlink_rcv_skb+0x130/0x360 [12587.982674][ T10] netlink_unicast+0x449/0x710 [12587.982674][ T10] netlink_sendmsg+0x723/0xbe0 [12587.982674][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.982674][ T10] ___sys_sendmsg+0xee/0x170 [12587.982674][ T10] __sys_sendmsg+0xcd/0x170 [12587.982674][ T10] do_syscall_64+0xc6/0x1e0 [12587.982674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.982674][ T10] [12587.984195][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12587.984195][ T10] neigh_parms_alloc+0x1e5/0x510 [12587.984195][ T10] ipv6_add_dev+0x2fd/0x11c0 [12587.984195][ T10] ipv6_find_idev+0x102/0x170 [12587.984195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12587.984195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.984195][ T10] netlink_rcv_skb+0x130/0x360 [12587.984195][ T10] netlink_unicast+0x449/0x710 [12587.984195][ T10] netlink_sendmsg+0x723/0xbe0 [12587.984195][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.984195][ T10] ___sys_sendmsg+0xee/0x170 [12587.984195][ T10] __sys_sendmsg+0xcd/0x170 [12587.984195][ T10] do_syscall_64+0xc6/0x1e0 [12587.984195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.984195][ T10] [12587.985842][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12587.986095][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12587.986095][ T10] dst_init+0x84/0x4a0 [12587.986095][ T10] dst_alloc+0x97/0x150 [12587.986095][ T10] ip6_dst_alloc+0x23/0x90 [12587.986095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12587.986095][ T10] ip6_pol_route+0x56f/0x840 [12587.986095][ T10] __fib6_rule_action+0x1f3/0x5b0 [12587.986095][ T10] fib_rules_lookup+0x2b4/0xa20 [12587.986095][ T10] fib6_rule_lookup+0x182/0x630 [12587.986095][ T10] ip6_route_output_flags+0x259/0x480 [12587.986095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12587.986095][ T10] icmp6_send+0x13dd/0x1b70 [12587.986095][ T10] ip6_link_failure+0x30/0x430 [12587.986095][ T10] ndisc_error_report+0x96/0x160 [12587.986095][ T10] neigh_invalidate+0x206/0x510 [12587.986095][ T10] neigh_timer_handler+0x984/0xf10 [12587.986095][ T10] call_timer_fn+0x170/0x430 [12587.986095][ T10] [12593.631830][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12593.632314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12593.632314][ T2629] ___neigh_create+0x14b/0xf60 [12593.632314][ T2629] ip6_finish_output2+0xa70/0xf80 [12593.632314][ T2629] ip6_finish_output+0x4ed/0xd30 [12593.632314][ T2629] ip6_output+0x1f3/0x770 [12593.632314][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12593.632314][ T2629] mld_sendpack+0x62d/0xbc0 [12593.632314][ T2629] mld_ifc_work+0x32/0x1f0 [12593.632314][ T2629] process_one_work+0x84d/0x18a0 [12593.632314][ T2629] worker_thread+0x587/0xd30 [12593.632314][ T2629] kthread+0x28a/0x350 [12593.632314][ T2629] ret_from_fork+0x31/0x70 [12593.632314][ T2629] ret_from_fork_asm+0x1a/0x30 [12593.632314][ T2629] [12593.634000][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12593.634000][ T2629] dst_init+0x84/0x4a0 [12593.634000][ T2629] dst_alloc+0x97/0x150 [12593.634000][ T2629] ip6_dst_alloc+0x23/0x90 [12593.634000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12593.634000][ T2629] ip6_pol_route+0x56f/0x840 [12593.634000][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12593.634000][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12593.634000][ T2629] ipv6_rcv+0x1ad/0x810 [12593.634000][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12593.634000][ T2629] process_backlog+0x101/0x620 [12593.634000][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12593.634000][ T2629] net_rx_action+0x495/0xbe0 [12593.634000][ T2629] __do_softirq+0x1b5/0x7f6 [12593.634000][ T2629] [12593.635832][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12593.635832][ T2629] netdev_get_by_index+0x5e/0x80 [12593.635832][ T2629] fib6_nh_init+0x3d8/0x15b0 [12593.635832][ T2629] ip6_route_info_create+0xf18/0x17d0 [12593.635832][ T2629] ip6_route_add+0x1c/0x140 [12593.635832][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12593.635832][ T2629] addrconf_add_dev+0xe2/0x170 [12593.635832][ T2629] inet6_addr_add+0x12f/0xa40 [12593.635832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12593.635832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12593.635832][ T2629] netlink_rcv_skb+0x130/0x360 [12593.635832][ T2629] netlink_unicast+0x449/0x710 [12593.635832][ T2629] netlink_sendmsg+0x723/0xbe0 [12593.635832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12593.635832][ T2629] ___sys_sendmsg+0xee/0x170 [12593.635832][ T2629] __sys_sendmsg+0xcd/0x170 [12593.635832][ T2629] do_syscall_64+0xc6/0x1e0 [12593.635832][ T2629] [12593.638026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12593.638026][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12593.638026][ T2629] ipv6_find_idev+0x102/0x170 [12593.638026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12593.638026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12593.638026][ T2629] netlink_rcv_skb+0x130/0x360 [12593.638026][ T2629] netlink_unicast+0x449/0x710 [12593.638026][ T2629] netlink_sendmsg+0x723/0xbe0 [12593.638026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12593.638026][ T2629] ___sys_sendmsg+0xee/0x170 [12593.638026][ T2629] __sys_sendmsg+0xcd/0x170 [12593.638026][ T2629] do_syscall_64+0xc6/0x1e0 [12593.638026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12593.638026][ T2629] [12593.639737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12593.639737][ T2629] neigh_parms_alloc+0x1e5/0x510 [12593.639737][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12593.639737][ T2629] ipv6_find_idev+0x102/0x170 [12593.639737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12593.639737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12593.639737][ T2629] netlink_rcv_skb+0x130/0x360 [12593.639737][ T2629] netlink_unicast+0x449/0x710 [12593.639737][ T2629] netlink_sendmsg+0x723/0xbe0 [12593.639737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12593.639737][ T2629] ___sys_sendmsg+0xee/0x170 [12593.639737][ T2629] __sys_sendmsg+0xcd/0x170 [12593.639737][ T2629] do_syscall_64+0xc6/0x1e0 [12593.639737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12593.639737][ T2629] [12593.641595][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12593.641896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12593.641896][ T2629] dst_init+0x84/0x4a0 [12593.641896][ T2629] dst_alloc+0x97/0x150 [12593.641896][ T2629] ip6_dst_alloc+0x23/0x90 [12593.641896][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12593.641896][ T2629] ip6_pol_route+0x56f/0x840 [12593.641896][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12593.641896][ T2629] fib_rules_lookup+0x2b4/0xa20 [12593.641896][ T2629] fib6_rule_lookup+0x182/0x630 [12593.641896][ T2629] ip6_route_output_flags+0x259/0x480 [12593.641896][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12593.641896][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12593.641896][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12593.641896][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12593.641896][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12593.641896][ T2629] dev_hard_start_xmit+0x146/0x590 [12593.641896][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12593.641896][ T2629] [12593.644209][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12593.644209][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12593.644209][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12593.644209][ T2629] fib6_nh_init+0xa5b/0x15b0 [12593.644209][ T2629] ip6_route_info_create+0xf18/0x17d0 [12593.644209][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12593.644209][ T2629] inet6_rtm_newroute+0xa2/0x110 [12593.644209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12593.644209][ T2629] netlink_rcv_skb+0x130/0x360 [12593.644209][ T2629] netlink_unicast+0x449/0x710 [12593.644209][ T2629] netlink_sendmsg+0x723/0xbe0 [12593.644209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12593.644209][ T2629] ___sys_sendmsg+0xee/0x170 [12593.644209][ T2629] __sys_sendmsg+0xcd/0x170 [12593.644209][ T2629] do_syscall_64+0xc6/0x1e0 [12593.644209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12593.644209][ T2629] [12593.646350][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12593.646350][ T2629] dst_init+0x84/0x4a0 [12593.646350][ T2629] dst_alloc+0x97/0x150 [12593.646350][ T2629] ip6_dst_alloc+0x23/0x90 [12593.646350][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12593.646350][ T2629] ip6_pol_route+0x56f/0x840 [12593.646350][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12593.646350][ T2629] fib_rules_lookup+0x2b4/0xa20 [12593.646350][ T2629] fib6_rule_lookup+0x182/0x630 [12593.646350][ T2629] ip6_route_output_flags+0x259/0x480 [12593.646350][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12593.646350][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12593.646350][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12593.646350][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12593.646350][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12593.646350][ T2629] dev_hard_start_xmit+0x146/0x590 [12593.646350][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12593.646350][ T2629] [12593.648645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12593.648645][ T2629] netdev_get_by_index+0x5e/0x80 [12593.648645][ T2629] fib6_nh_init+0x3d8/0x15b0 [12593.648645][ T2629] ip6_route_info_create+0xf18/0x17d0 [12593.648645][ T2629] ip6_route_add+0x1c/0x140 [12593.648645][ T2629] addrconf_prefix_route+0x2a6/0x430 [12593.648645][ T2629] inet6_addr_add+0x4f8/0xa40 [12593.648645][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12593.648645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12593.648645][ T2629] netlink_rcv_skb+0x130/0x360 [12593.648645][ T2629] netlink_unicast+0x449/0x710 [12593.648645][ T2629] netlink_sendmsg+0x723/0xbe0 [12593.648645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12593.648645][ T2629] ___sys_sendmsg+0xee/0x170 [12593.648645][ T2629] __sys_sendmsg+0xcd/0x170 [12593.648645][ T2629] do_syscall_64+0xc6/0x1e0 [12593.648645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12593.648645][ T2629] [12593.650881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12593.650881][ T2629] netdev_get_by_index+0x5e/0x80 [12593.650881][ T2629] fib6_nh_init+0x3d8/0x15b0 [12593.650881][ T2629] ip6_route_info_create+0xf18/0x17d0 [12593.650881][ T2629] addrconf_f6i_alloc+0x315/0x560 [12593.650881][ T2629] ipv6_add_addr+0x411/0x2000 [12593.650881][ T2629] inet6_addr_add+0x30e/0xa40 [12593.650881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12593.650881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12593.650881][ T2629] netlink_rcv_skb+0x130/0x360 [12593.650881][ T2629] netlink_unicast+0x449/0x710 [12593.650881][ T2629] netlink_sendmsg+0x723/0xbe0 [12593.650881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12593.650881][ T2629] ___sys_sendmsg+0xee/0x170 [12593.650881][ T2629] __sys_sendmsg+0xcd/0x170 [12593.650881][ T2629] do_syscall_64+0xc6/0x1e0 [12593.650881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12593.650881][ T2629] [12593.653130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12593.653130][ T2629] netdev_get_by_index+0x5e/0x80 [12593.653130][ T2629] fib6_nh_init+0x3d8/0x15b0 [12593.653130][ T2629] ip6_route_info_create+0xf18/0x17d0 [12593.653130][ T2629] ip6_route_add+0x1c/0x140 [12593.653130][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12593.653130][ T2629] addrconf_add_dev+0xe2/0x170 [12593.653130][ T2629] inet6_addr_add+0x12f/0xa40 [12593.653130][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12593.653130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12593.653130][ T2629] netlink_rcv_skb+0x130/0x360 [12593.653130][ T2629] netlink_unicast+0x449/0x710 [12593.653130][ T2629] netlink_sendmsg+0x723/0xbe0 [12593.653130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12593.653130][ T2629] ___sys_sendmsg+0xee/0x170 [12593.653130][ T2629] __sys_sendmsg+0xcd/0x170 [12593.653130][ T2629] do_syscall_64+0xc6/0x1e0 [12593.653130][ T2629] [12593.655314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12593.655314][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12593.655314][ T2629] ipv6_find_idev+0x102/0x170 [12593.655314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12593.655314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12593.655314][ T2629] netlink_rcv_skb+0x130/0x360 [12593.655314][ T2629] netlink_unicast+0x449/0x710 [12593.655314][ T2629] netlink_sendmsg+0x723/0xbe0 [12593.655314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12593.655314][ T2629] ___sys_sendmsg+0xee/0x170 [12593.655314][ T2629] __sys_sendmsg+0xcd/0x170 [12593.655314][ T2629] do_syscall_64+0xc6/0x1e0 [12593.655314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12593.655314][ T2629] [12593.657032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12593.657032][ T2629] neigh_parms_alloc+0x1e5/0x510 [12593.657032][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12593.657032][ T2629] ipv6_find_idev+0x102/0x170 [12593.657032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12593.657032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12593.657032][ T2629] netlink_rcv_skb+0x130/0x360 [12593.657032][ T2629] netlink_unicast+0x449/0x710 [12593.657032][ T2629] netlink_sendmsg+0x723/0xbe0 [12593.657032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12593.657032][ T2629] ___sys_sendmsg+0xee/0x170 [12593.657032][ T2629] __sys_sendmsg+0xcd/0x170 [12593.657032][ T2629] do_syscall_64+0xc6/0x1e0 [12593.657032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12593.657032][ T2629] [12598.239992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12598.240757][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12598.240757][ T10] netdev_get_by_index+0x5e/0x80 [12598.240757][ T10] fib6_nh_init+0x3d8/0x15b0 [12598.240757][ T10] ip6_route_info_create+0xf18/0x17d0 [12598.240757][ T10] ip6_route_add+0x1c/0x140 [12598.240757][ T10] addrconf_prefix_route+0x2a6/0x430 [12598.240757][ T10] inet6_addr_add+0x4f8/0xa40 [12598.240757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12598.240757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.240757][ T10] netlink_rcv_skb+0x130/0x360 [12598.240757][ T10] netlink_unicast+0x449/0x710 [12598.240757][ T10] netlink_sendmsg+0x723/0xbe0 [12598.240757][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.240757][ T10] ___sys_sendmsg+0xee/0x170 [12598.240757][ T10] __sys_sendmsg+0xcd/0x170 [12598.240757][ T10] do_syscall_64+0xc6/0x1e0 [12598.240757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.240757][ T10] [12598.242813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12598.242813][ T10] netdev_get_by_index+0x5e/0x80 [12598.242813][ T10] fib6_nh_init+0x3d8/0x15b0 [12598.242813][ T10] ip6_route_info_create+0xf18/0x17d0 [12598.242813][ T10] addrconf_f6i_alloc+0x315/0x560 [12598.242813][ T10] ipv6_add_addr+0x411/0x2000 [12598.242813][ T10] inet6_addr_add+0x30e/0xa40 [12598.242813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12598.242813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.242813][ T10] netlink_rcv_skb+0x130/0x360 [12598.242813][ T10] netlink_unicast+0x449/0x710 [12598.242813][ T10] netlink_sendmsg+0x723/0xbe0 [12598.242813][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.242813][ T10] ___sys_sendmsg+0xee/0x170 [12598.242813][ T10] __sys_sendmsg+0xcd/0x170 [12598.242813][ T10] do_syscall_64+0xc6/0x1e0 [12598.242813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.242813][ T10] [12598.244800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12598.244800][ T10] netdev_get_by_index+0x5e/0x80 [12598.244800][ T10] fib6_nh_init+0x3d8/0x15b0 [12598.244800][ T10] ip6_route_info_create+0xf18/0x17d0 [12598.244800][ T10] ip6_route_add+0x1c/0x140 [12598.244800][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12598.244800][ T10] addrconf_add_dev+0xe2/0x170 [12598.244800][ T10] inet6_addr_add+0x12f/0xa40 [12598.244800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12598.244800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.244800][ T10] netlink_rcv_skb+0x130/0x360 [12598.244800][ T10] netlink_unicast+0x449/0x710 [12598.244800][ T10] netlink_sendmsg+0x723/0xbe0 [12598.244800][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.244800][ T10] ___sys_sendmsg+0xee/0x170 [12598.244800][ T10] __sys_sendmsg+0xcd/0x170 [12598.244800][ T10] do_syscall_64+0xc6/0x1e0 [12598.244800][ T10] [12598.246764][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12598.246764][ T10] ipv6_add_dev+0x3b9/0x11c0 [12598.246764][ T10] ipv6_find_idev+0x102/0x170 [12598.246764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12598.246764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.246764][ T10] netlink_rcv_skb+0x130/0x360 [12598.246764][ T10] netlink_unicast+0x449/0x710 [12598.246764][ T10] netlink_sendmsg+0x723/0xbe0 [12598.246764][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.246764][ T10] ___sys_sendmsg+0xee/0x170 [12598.246764][ T10] __sys_sendmsg+0xcd/0x170 [12598.246764][ T10] do_syscall_64+0xc6/0x1e0 [12598.246764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.246764][ T10] [12598.248291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12598.248291][ T10] neigh_parms_alloc+0x1e5/0x510 [12598.248291][ T10] ipv6_add_dev+0x2fd/0x11c0 [12598.248291][ T10] ipv6_find_idev+0x102/0x170 [12598.248291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12598.248291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.248291][ T10] netlink_rcv_skb+0x130/0x360 [12598.248291][ T10] netlink_unicast+0x449/0x710 [12598.248291][ T10] netlink_sendmsg+0x723/0xbe0 [12598.248291][ T10] ____sys_sendmsg+0x7b2/0xa10 [12598.248291][ T10] ___sys_sendmsg+0xee/0x170 [12598.248291][ T10] __sys_sendmsg+0xcd/0x170 [12598.248291][ T10] do_syscall_64+0xc6/0x1e0 [12598.248291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.248291][ T10] [12598.249932][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12598.250195][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12598.250195][ T10] dst_init+0x84/0x4a0 [12598.250195][ T10] dst_alloc+0x97/0x150 [12598.250195][ T10] ip6_dst_alloc+0x23/0x90 [12598.250195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12598.250195][ T10] ip6_pol_route+0x56f/0x840 [12598.250195][ T10] __fib6_rule_action+0x1f3/0x5b0 [12598.250195][ T10] fib_rules_lookup+0x2b4/0xa20 [12598.250195][ T10] fib6_rule_lookup+0x182/0x630 [12598.250195][ T10] ip6_route_output_flags+0x259/0x480 [12598.250195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12598.250195][ T10] icmp6_send+0x13dd/0x1b70 [12598.250195][ T10] ip6_link_failure+0x30/0x430 [12598.250195][ T10] ndisc_error_report+0x96/0x160 [12598.250195][ T10] neigh_invalidate+0x206/0x510 [12598.250195][ T10] neigh_timer_handler+0x984/0xf10 [12598.250195][ T10] call_timer_fn+0x170/0x430 [12598.250195][ T10] [12603.799957][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12603.800613][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12603.800613][ T2629] ___neigh_create+0x14b/0xf60 [12603.800613][ T2629] ip6_finish_output2+0xa70/0xf80 [12603.800613][ T2629] ip6_finish_output+0x4ed/0xd30 [12603.800613][ T2629] ip6_output+0x1f3/0x770 [12603.800613][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12603.800613][ T2629] mld_sendpack+0x62d/0xbc0 [12603.800613][ T2629] mld_ifc_work+0x32/0x1f0 [12603.800613][ T2629] process_one_work+0x84d/0x18a0 [12603.800613][ T2629] worker_thread+0x587/0xd30 [12603.800613][ T2629] kthread+0x28a/0x350 [12603.800613][ T2629] ret_from_fork+0x31/0x70 [12603.800613][ T2629] ret_from_fork_asm+0x1a/0x30 [12603.800613][ T2629] [12603.802314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12603.802314][ T2629] dst_init+0x84/0x4a0 [12603.802314][ T2629] dst_alloc+0x97/0x150 [12603.802314][ T2629] ip6_dst_alloc+0x23/0x90 [12603.802314][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12603.802314][ T2629] ip6_pol_route+0x56f/0x840 [12603.802314][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12603.802314][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12603.802314][ T2629] ipv6_rcv+0x1ad/0x810 [12603.802314][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12603.802314][ T2629] process_backlog+0x101/0x620 [12603.802314][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12603.802314][ T2629] net_rx_action+0x495/0xbe0 [12603.802314][ T2629] __do_softirq+0x1b5/0x7f6 [12603.802314][ T2629] [12603.804162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12603.804162][ T2629] netdev_get_by_index+0x5e/0x80 [12603.804162][ T2629] fib6_nh_init+0x3d8/0x15b0 [12603.804162][ T2629] ip6_route_info_create+0xf18/0x17d0 [12603.804162][ T2629] ip6_route_add+0x1c/0x140 [12603.804162][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12603.804162][ T2629] addrconf_add_dev+0xe2/0x170 [12603.804162][ T2629] inet6_addr_add+0x12f/0xa40 [12603.804162][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12603.804162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12603.804162][ T2629] netlink_rcv_skb+0x130/0x360 [12603.804162][ T2629] netlink_unicast+0x449/0x710 [12603.804162][ T2629] netlink_sendmsg+0x723/0xbe0 [12603.804162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12603.804162][ T2629] ___sys_sendmsg+0xee/0x170 [12603.804162][ T2629] __sys_sendmsg+0xcd/0x170 [12603.804162][ T2629] do_syscall_64+0xc6/0x1e0 [12603.804162][ T2629] [12603.806379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12603.806379][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12603.806379][ T2629] ipv6_find_idev+0x102/0x170 [12603.806379][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12603.806379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12603.806379][ T2629] netlink_rcv_skb+0x130/0x360 [12603.806379][ T2629] netlink_unicast+0x449/0x710 [12603.806379][ T2629] netlink_sendmsg+0x723/0xbe0 [12603.806379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12603.806379][ T2629] ___sys_sendmsg+0xee/0x170 [12603.806379][ T2629] __sys_sendmsg+0xcd/0x170 [12603.806379][ T2629] do_syscall_64+0xc6/0x1e0 [12603.806379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12603.806379][ T2629] [12603.808089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12603.808089][ T2629] neigh_parms_alloc+0x1e5/0x510 [12603.808089][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12603.808089][ T2629] ipv6_find_idev+0x102/0x170 [12603.808089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12603.808089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12603.808089][ T2629] netlink_rcv_skb+0x130/0x360 [12603.808089][ T2629] netlink_unicast+0x449/0x710 [12603.808089][ T2629] netlink_sendmsg+0x723/0xbe0 [12603.808089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12603.808089][ T2629] ___sys_sendmsg+0xee/0x170 [12603.808089][ T2629] __sys_sendmsg+0xcd/0x170 [12603.808089][ T2629] do_syscall_64+0xc6/0x1e0 [12603.808089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12603.808089][ T2629] [12603.809929][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12603.810225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12603.810225][ T2629] dst_init+0x84/0x4a0 [12603.810225][ T2629] dst_alloc+0x97/0x150 [12603.810225][ T2629] ip6_dst_alloc+0x23/0x90 [12603.810225][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12603.810225][ T2629] ip6_pol_route+0x56f/0x840 [12603.810225][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12603.810225][ T2629] fib_rules_lookup+0x2b4/0xa20 [12603.810225][ T2629] fib6_rule_lookup+0x182/0x630 [12603.810225][ T2629] ip6_route_output_flags+0x259/0x480 [12603.810225][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12603.810225][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12603.810225][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12603.810225][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12603.810225][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12603.810225][ T2629] dev_hard_start_xmit+0x146/0x590 [12603.810225][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12603.810225][ T2629] [12603.812507][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12603.812507][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12603.812507][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12603.812507][ T2629] fib6_nh_init+0xa5b/0x15b0 [12603.812507][ T2629] ip6_route_info_create+0xf18/0x17d0 [12603.812507][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12603.812507][ T2629] inet6_rtm_newroute+0xa2/0x110 [12603.812507][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12603.812507][ T2629] netlink_rcv_skb+0x130/0x360 [12603.812507][ T2629] netlink_unicast+0x449/0x710 [12603.812507][ T2629] netlink_sendmsg+0x723/0xbe0 [12603.812507][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12603.812507][ T2629] ___sys_sendmsg+0xee/0x170 [12603.812507][ T2629] __sys_sendmsg+0xcd/0x170 [12603.812507][ T2629] do_syscall_64+0xc6/0x1e0 [12603.812507][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12603.812507][ T2629] [12603.814628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12603.814628][ T2629] dst_init+0x84/0x4a0 [12603.814628][ T2629] dst_alloc+0x97/0x150 [12603.814628][ T2629] ip6_dst_alloc+0x23/0x90 [12603.814628][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12603.814628][ T2629] ip6_pol_route+0x56f/0x840 [12603.814628][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12603.814628][ T2629] fib_rules_lookup+0x2b4/0xa20 [12603.814628][ T2629] fib6_rule_lookup+0x182/0x630 [12603.814628][ T2629] ip6_route_output_flags+0x259/0x480 [12603.814628][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12603.814628][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12603.814628][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12603.814628][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12603.814628][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12603.814628][ T2629] dev_hard_start_xmit+0x146/0x590 [12603.814628][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12603.814628][ T2629] [12603.816908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12603.816908][ T2629] netdev_get_by_index+0x5e/0x80 [12603.816908][ T2629] fib6_nh_init+0x3d8/0x15b0 [12603.816908][ T2629] ip6_route_info_create+0xf18/0x17d0 [12603.816908][ T2629] ip6_route_add+0x1c/0x140 [12603.816908][ T2629] addrconf_prefix_route+0x2a6/0x430 [12603.816908][ T2629] inet6_addr_add+0x4f8/0xa40 [12603.816908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12603.816908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12603.816908][ T2629] netlink_rcv_skb+0x130/0x360 [12603.816908][ T2629] netlink_unicast+0x449/0x710 [12603.816908][ T2629] netlink_sendmsg+0x723/0xbe0 [12603.816908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12603.816908][ T2629] ___sys_sendmsg+0xee/0x170 [12603.816908][ T2629] __sys_sendmsg+0xcd/0x170 [12603.816908][ T2629] do_syscall_64+0xc6/0x1e0 [12603.816908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12603.816908][ T2629] [12603.819128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12603.819128][ T2629] netdev_get_by_index+0x5e/0x80 [12603.819128][ T2629] fib6_nh_init+0x3d8/0x15b0 [12603.819128][ T2629] ip6_route_info_create+0xf18/0x17d0 [12603.819128][ T2629] addrconf_f6i_alloc+0x315/0x560 [12603.819128][ T2629] ipv6_add_addr+0x411/0x2000 [12603.819128][ T2629] inet6_addr_add+0x30e/0xa40 [12603.819128][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12603.819128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12603.819128][ T2629] netlink_rcv_skb+0x130/0x360 [12603.819128][ T2629] netlink_unicast+0x449/0x710 [12603.819128][ T2629] netlink_sendmsg+0x723/0xbe0 [12603.819128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12603.819128][ T2629] ___sys_sendmsg+0xee/0x170 [12603.819128][ T2629] __sys_sendmsg+0xcd/0x170 [12603.819128][ T2629] do_syscall_64+0xc6/0x1e0 [12603.819128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12603.819128][ T2629] [12603.821352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12603.821352][ T2629] netdev_get_by_index+0x5e/0x80 [12603.821352][ T2629] fib6_nh_init+0x3d8/0x15b0 [12603.821352][ T2629] ip6_route_info_create+0xf18/0x17d0 [12603.821352][ T2629] ip6_route_add+0x1c/0x140 [12603.821352][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12603.821352][ T2629] addrconf_add_dev+0xe2/0x170 [12603.821352][ T2629] inet6_addr_add+0x12f/0xa40 [12603.821352][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12603.821352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12603.821352][ T2629] netlink_rcv_skb+0x130/0x360 [12603.821352][ T2629] netlink_unicast+0x449/0x710 [12603.821352][ T2629] netlink_sendmsg+0x723/0xbe0 [12603.821352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12603.821352][ T2629] ___sys_sendmsg+0xee/0x170 [12603.821352][ T2629] __sys_sendmsg+0xcd/0x170 [12603.821352][ T2629] do_syscall_64+0xc6/0x1e0 [12603.821352][ T2629] [12603.823526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12603.823526][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12603.823526][ T2629] ipv6_find_idev+0x102/0x170 [12603.823526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12603.823526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12603.823526][ T2629] netlink_rcv_skb+0x130/0x360 [12603.823526][ T2629] netlink_unicast+0x449/0x710 [12603.823526][ T2629] netlink_sendmsg+0x723/0xbe0 [12603.823526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12603.823526][ T2629] ___sys_sendmsg+0xee/0x170 [12603.823526][ T2629] __sys_sendmsg+0xcd/0x170 [12603.823526][ T2629] do_syscall_64+0xc6/0x1e0 [12603.823526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12603.823526][ T2629] [12603.825225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12603.825225][ T2629] neigh_parms_alloc+0x1e5/0x510 [12603.825225][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12603.825225][ T2629] ipv6_find_idev+0x102/0x170 [12603.825225][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12603.825225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12603.825225][ T2629] netlink_rcv_skb+0x130/0x360 [12603.825225][ T2629] netlink_unicast+0x449/0x710 [12603.825225][ T2629] netlink_sendmsg+0x723/0xbe0 [12603.825225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12603.825225][ T2629] ___sys_sendmsg+0xee/0x170 [12603.825225][ T2629] __sys_sendmsg+0xcd/0x170 [12603.825225][ T2629] do_syscall_64+0xc6/0x1e0 [12603.825225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12603.825225][ T2629] [12608.487952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12608.488495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12608.488495][ T10] netdev_get_by_index+0x5e/0x80 [12608.488495][ T10] fib6_nh_init+0x3d8/0x15b0 [12608.488495][ T10] ip6_route_info_create+0xf18/0x17d0 [12608.488495][ T10] ip6_route_add+0x1c/0x140 [12608.488495][ T10] addrconf_prefix_route+0x2a6/0x430 [12608.488495][ T10] inet6_addr_add+0x4f8/0xa40 [12608.488495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12608.488495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.488495][ T10] netlink_rcv_skb+0x130/0x360 [12608.488495][ T10] netlink_unicast+0x449/0x710 [12608.488495][ T10] netlink_sendmsg+0x723/0xbe0 [12608.488495][ T10] ____sys_sendmsg+0x7b2/0xa10 [12608.488495][ T10] ___sys_sendmsg+0xee/0x170 [12608.488495][ T10] __sys_sendmsg+0xcd/0x170 [12608.488495][ T10] do_syscall_64+0xc6/0x1e0 [12608.488495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.488495][ T10] [12608.490527][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12608.490527][ T10] netdev_get_by_index+0x5e/0x80 [12608.490527][ T10] fib6_nh_init+0x3d8/0x15b0 [12608.490527][ T10] ip6_route_info_create+0xf18/0x17d0 [12608.490527][ T10] addrconf_f6i_alloc+0x315/0x560 [12608.490527][ T10] ipv6_add_addr+0x411/0x2000 [12608.490527][ T10] inet6_addr_add+0x30e/0xa40 [12608.490527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12608.490527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.490527][ T10] netlink_rcv_skb+0x130/0x360 [12608.490527][ T10] netlink_unicast+0x449/0x710 [12608.490527][ T10] netlink_sendmsg+0x723/0xbe0 [12608.490527][ T10] ____sys_sendmsg+0x7b2/0xa10 [12608.490527][ T10] ___sys_sendmsg+0xee/0x170 [12608.490527][ T10] __sys_sendmsg+0xcd/0x170 [12608.490527][ T10] do_syscall_64+0xc6/0x1e0 [12608.490527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.490527][ T10] [12608.492500][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12608.492500][ T10] netdev_get_by_index+0x5e/0x80 [12608.492500][ T10] fib6_nh_init+0x3d8/0x15b0 [12608.492500][ T10] ip6_route_info_create+0xf18/0x17d0 [12608.492500][ T10] ip6_route_add+0x1c/0x140 [12608.492500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12608.492500][ T10] addrconf_add_dev+0xe2/0x170 [12608.492500][ T10] inet6_addr_add+0x12f/0xa40 [12608.492500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12608.492500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.492500][ T10] netlink_rcv_skb+0x130/0x360 [12608.492500][ T10] netlink_unicast+0x449/0x710 [12608.492500][ T10] netlink_sendmsg+0x723/0xbe0 [12608.492500][ T10] ____sys_sendmsg+0x7b2/0xa10 [12608.492500][ T10] ___sys_sendmsg+0xee/0x170 [12608.492500][ T10] __sys_sendmsg+0xcd/0x170 [12608.492500][ T10] do_syscall_64+0xc6/0x1e0 [12608.492500][ T10] [12608.494460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12608.494460][ T10] ipv6_add_dev+0x3b9/0x11c0 [12608.494460][ T10] ipv6_find_idev+0x102/0x170 [12608.494460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12608.494460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.494460][ T10] netlink_rcv_skb+0x130/0x360 [12608.494460][ T10] netlink_unicast+0x449/0x710 [12608.494460][ T10] netlink_sendmsg+0x723/0xbe0 [12608.494460][ T10] ____sys_sendmsg+0x7b2/0xa10 [12608.494460][ T10] ___sys_sendmsg+0xee/0x170 [12608.494460][ T10] __sys_sendmsg+0xcd/0x170 [12608.494460][ T10] do_syscall_64+0xc6/0x1e0 [12608.494460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.494460][ T10] [12608.495984][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12608.495984][ T10] neigh_parms_alloc+0x1e5/0x510 [12608.495984][ T10] ipv6_add_dev+0x2fd/0x11c0 [12608.495984][ T10] ipv6_find_idev+0x102/0x170 [12608.495984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12608.495984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.495984][ T10] netlink_rcv_skb+0x130/0x360 [12608.495984][ T10] netlink_unicast+0x449/0x710 [12608.495984][ T10] netlink_sendmsg+0x723/0xbe0 [12608.495984][ T10] ____sys_sendmsg+0x7b2/0xa10 [12608.495984][ T10] ___sys_sendmsg+0xee/0x170 [12608.495984][ T10] __sys_sendmsg+0xcd/0x170 [12608.495984][ T10] do_syscall_64+0xc6/0x1e0 [12608.495984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.495984][ T10] [12608.497624][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12608.497890][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12608.497890][ T10] dst_init+0x84/0x4a0 [12608.497890][ T10] dst_alloc+0x97/0x150 [12608.497890][ T10] ip6_dst_alloc+0x23/0x90 [12608.497890][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12608.497890][ T10] ip6_pol_route+0x56f/0x840 [12608.497890][ T10] __fib6_rule_action+0x1f3/0x5b0 [12608.497890][ T10] fib_rules_lookup+0x2b4/0xa20 [12608.497890][ T10] fib6_rule_lookup+0x182/0x630 [12608.497890][ T10] ip6_route_output_flags+0x259/0x480 [12608.497890][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12608.497890][ T10] icmp6_send+0x13dd/0x1b70 [12608.497890][ T10] ip6_link_failure+0x30/0x430 [12608.497890][ T10] ndisc_error_report+0x96/0x160 [12608.497890][ T10] neigh_invalidate+0x206/0x510 [12608.497890][ T10] neigh_timer_handler+0x984/0xf10 [12608.497890][ T10] call_timer_fn+0x170/0x430 [12608.497890][ T10] [12614.063966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12614.064740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12614.064740][ T2629] ___neigh_create+0x14b/0xf60 [12614.064740][ T2629] ip6_finish_output2+0xa70/0xf80 [12614.064740][ T2629] ip6_finish_output+0x4ed/0xd30 [12614.064740][ T2629] ip6_output+0x1f3/0x770 [12614.064740][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12614.064740][ T2629] mld_sendpack+0x62d/0xbc0 [12614.064740][ T2629] mld_ifc_work+0x32/0x1f0 [12614.064740][ T2629] process_one_work+0x84d/0x18a0 [12614.064740][ T2629] worker_thread+0x587/0xd30 [12614.064740][ T2629] kthread+0x28a/0x350 [12614.064740][ T2629] ret_from_fork+0x31/0x70 [12614.064740][ T2629] ret_from_fork_asm+0x1a/0x30 [12614.064740][ T2629] [12614.066442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12614.066442][ T2629] dst_init+0x84/0x4a0 [12614.066442][ T2629] dst_alloc+0x97/0x150 [12614.066442][ T2629] ip6_dst_alloc+0x23/0x90 [12614.066442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12614.066442][ T2629] ip6_pol_route+0x56f/0x840 [12614.066442][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12614.066442][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12614.066442][ T2629] ipv6_rcv+0x1ad/0x810 [12614.066442][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12614.066442][ T2629] process_backlog+0x101/0x620 [12614.066442][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12614.066442][ T2629] net_rx_action+0x495/0xbe0 [12614.066442][ T2629] __do_softirq+0x1b5/0x7f6 [12614.066442][ T2629] [12614.068311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12614.068311][ T2629] netdev_get_by_index+0x5e/0x80 [12614.068311][ T2629] fib6_nh_init+0x3d8/0x15b0 [12614.068311][ T2629] ip6_route_info_create+0xf18/0x17d0 [12614.068311][ T2629] ip6_route_add+0x1c/0x140 [12614.068311][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12614.068311][ T2629] addrconf_add_dev+0xe2/0x170 [12614.068311][ T2629] inet6_addr_add+0x12f/0xa40 [12614.068311][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12614.068311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12614.068311][ T2629] netlink_rcv_skb+0x130/0x360 [12614.068311][ T2629] netlink_unicast+0x449/0x710 [12614.068311][ T2629] netlink_sendmsg+0x723/0xbe0 [12614.068311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12614.068311][ T2629] ___sys_sendmsg+0xee/0x170 [12614.068311][ T2629] __sys_sendmsg+0xcd/0x170 [12614.068311][ T2629] do_syscall_64+0xc6/0x1e0 [12614.068311][ T2629] [12614.070574][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12614.070574][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12614.070574][ T2629] ipv6_find_idev+0x102/0x170 [12614.070574][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12614.070574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12614.070574][ T2629] netlink_rcv_skb+0x130/0x360 [12614.070574][ T2629] netlink_unicast+0x449/0x710 [12614.070574][ T2629] netlink_sendmsg+0x723/0xbe0 [12614.070574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12614.070574][ T2629] ___sys_sendmsg+0xee/0x170 [12614.070574][ T2629] __sys_sendmsg+0xcd/0x170 [12614.070574][ T2629] do_syscall_64+0xc6/0x1e0 [12614.070574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12614.070574][ T2629] [12614.072309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12614.072309][ T2629] neigh_parms_alloc+0x1e5/0x510 [12614.072309][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12614.072309][ T2629] ipv6_find_idev+0x102/0x170 [12614.072309][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12614.072309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12614.072309][ T2629] netlink_rcv_skb+0x130/0x360 [12614.072309][ T2629] netlink_unicast+0x449/0x710 [12614.072309][ T2629] netlink_sendmsg+0x723/0xbe0 [12614.072309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12614.072309][ T2629] ___sys_sendmsg+0xee/0x170 [12614.072309][ T2629] __sys_sendmsg+0xcd/0x170 [12614.072309][ T2629] do_syscall_64+0xc6/0x1e0 [12614.072309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12614.072309][ T2629] [12614.074277][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12614.074567][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12614.074567][ T2629] dst_init+0x84/0x4a0 [12614.074567][ T2629] dst_alloc+0x97/0x150 [12614.074567][ T2629] ip6_dst_alloc+0x23/0x90 [12614.074567][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12614.074567][ T2629] ip6_pol_route+0x56f/0x840 [12614.074567][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12614.074567][ T2629] fib_rules_lookup+0x2b4/0xa20 [12614.074567][ T2629] fib6_rule_lookup+0x182/0x630 [12614.074567][ T2629] ip6_route_output_flags+0x259/0x480 [12614.074567][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12614.074567][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12614.074567][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12614.074567][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12614.074567][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12614.074567][ T2629] dev_hard_start_xmit+0x146/0x590 [12614.074567][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12614.074567][ T2629] [12614.076852][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12614.076852][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12614.076852][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12614.076852][ T2629] fib6_nh_init+0xa5b/0x15b0 [12614.076852][ T2629] ip6_route_info_create+0xf18/0x17d0 [12614.076852][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12614.076852][ T2629] inet6_rtm_newroute+0xa2/0x110 [12614.076852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12614.076852][ T2629] netlink_rcv_skb+0x130/0x360 [12614.076852][ T2629] netlink_unicast+0x449/0x710 [12614.076852][ T2629] netlink_sendmsg+0x723/0xbe0 [12614.076852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12614.076852][ T2629] ___sys_sendmsg+0xee/0x170 [12614.076852][ T2629] __sys_sendmsg+0xcd/0x170 [12614.076852][ T2629] do_syscall_64+0xc6/0x1e0 [12614.076852][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12614.076852][ T2629] [12614.078972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12614.078972][ T2629] dst_init+0x84/0x4a0 [12614.078972][ T2629] dst_alloc+0x97/0x150 [12614.078972][ T2629] ip6_dst_alloc+0x23/0x90 [12614.078972][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12614.078972][ T2629] ip6_pol_route+0x56f/0x840 [12614.078972][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12614.078972][ T2629] fib_rules_lookup+0x2b4/0xa20 [12614.078972][ T2629] fib6_rule_lookup+0x182/0x630 [12614.078972][ T2629] ip6_route_output_flags+0x259/0x480 [12614.078972][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12614.078972][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12614.078972][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12614.078972][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12614.078972][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12614.078972][ T2629] dev_hard_start_xmit+0x146/0x590 [12614.078972][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12614.078972][ T2629] [12614.081281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12614.081281][ T2629] netdev_get_by_index+0x5e/0x80 [12614.081281][ T2629] fib6_nh_init+0x3d8/0x15b0 [12614.081281][ T2629] ip6_route_info_create+0xf18/0x17d0 [12614.081281][ T2629] ip6_route_add+0x1c/0x140 [12614.081281][ T2629] addrconf_prefix_route+0x2a6/0x430 [12614.081281][ T2629] inet6_addr_add+0x4f8/0xa40 [12614.081281][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12614.081281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12614.081281][ T2629] netlink_rcv_skb+0x130/0x360 [12614.081281][ T2629] netlink_unicast+0x449/0x710 [12614.081281][ T2629] netlink_sendmsg+0x723/0xbe0 [12614.081281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12614.081281][ T2629] ___sys_sendmsg+0xee/0x170 [12614.081281][ T2629] __sys_sendmsg+0xcd/0x170 [12614.081281][ T2629] do_syscall_64+0xc6/0x1e0 [12614.081281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12614.081281][ T2629] [12614.083485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12614.083485][ T2629] netdev_get_by_index+0x5e/0x80 [12614.083485][ T2629] fib6_nh_init+0x3d8/0x15b0 [12614.083485][ T2629] ip6_route_info_create+0xf18/0x17d0 [12614.083485][ T2629] addrconf_f6i_alloc+0x315/0x560 [12614.083485][ T2629] ipv6_add_addr+0x411/0x2000 [12614.083485][ T2629] inet6_addr_add+0x30e/0xa40 [12614.083485][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12614.083485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12614.083485][ T2629] netlink_rcv_skb+0x130/0x360 [12614.083485][ T2629] netlink_unicast+0x449/0x710 [12614.083485][ T2629] netlink_sendmsg+0x723/0xbe0 [12614.083485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12614.083485][ T2629] ___sys_sendmsg+0xee/0x170 [12614.083485][ T2629] __sys_sendmsg+0xcd/0x170 [12614.083485][ T2629] do_syscall_64+0xc6/0x1e0 [12614.083485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12614.083485][ T2629] [12614.085690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12614.085690][ T2629] netdev_get_by_index+0x5e/0x80 [12614.085690][ T2629] fib6_nh_init+0x3d8/0x15b0 [12614.085690][ T2629] ip6_route_info_create+0xf18/0x17d0 [12614.085690][ T2629] ip6_route_add+0x1c/0x140 [12614.085690][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12614.085690][ T2629] addrconf_add_dev+0xe2/0x170 [12614.085690][ T2629] inet6_addr_add+0x12f/0xa40 [12614.085690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12614.085690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12614.085690][ T2629] netlink_rcv_skb+0x130/0x360 [12614.085690][ T2629] netlink_unicast+0x449/0x710 [12614.085690][ T2629] netlink_sendmsg+0x723/0xbe0 [12614.085690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12614.085690][ T2629] ___sys_sendmsg+0xee/0x170 [12614.085690][ T2629] __sys_sendmsg+0xcd/0x170 [12614.085690][ T2629] do_syscall_64+0xc6/0x1e0 [12614.085690][ T2629] [12614.087873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12614.087873][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12614.087873][ T2629] ipv6_find_idev+0x102/0x170 [12614.087873][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12614.087873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12614.087873][ T2629] netlink_rcv_skb+0x130/0x360 [12614.087873][ T2629] netlink_unicast+0x449/0x710 [12614.087873][ T2629] netlink_sendmsg+0x723/0xbe0 [12614.087873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12614.087873][ T2629] ___sys_sendmsg+0xee/0x170 [12614.087873][ T2629] __sys_sendmsg+0xcd/0x170 [12614.087873][ T2629] do_syscall_64+0xc6/0x1e0 [12614.087873][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12614.087873][ T2629] [12614.089567][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12614.089567][ T2629] neigh_parms_alloc+0x1e5/0x510 [12614.089567][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12614.089567][ T2629] ipv6_find_idev+0x102/0x170 [12614.089567][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12614.089567][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12614.089567][ T2629] netlink_rcv_skb+0x130/0x360 [12614.089567][ T2629] netlink_unicast+0x449/0x710 [12614.089567][ T2629] netlink_sendmsg+0x723/0xbe0 [12614.089567][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12614.089567][ T2629] ___sys_sendmsg+0xee/0x170 [12614.089567][ T2629] __sys_sendmsg+0xcd/0x170 [12614.089567][ T2629] do_syscall_64+0xc6/0x1e0 [12614.089567][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12614.089567][ T2629] [12618.559975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12618.560503][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12618.560503][ T10] netdev_get_by_index+0x5e/0x80 [12618.560503][ T10] fib6_nh_init+0x3d8/0x15b0 [12618.560503][ T10] ip6_route_info_create+0xf18/0x17d0 [12618.560503][ T10] ip6_route_add+0x1c/0x140 [12618.560503][ T10] addrconf_prefix_route+0x2a6/0x430 [12618.560503][ T10] inet6_addr_add+0x4f8/0xa40 [12618.560503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12618.560503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.560503][ T10] netlink_rcv_skb+0x130/0x360 [12618.560503][ T10] netlink_unicast+0x449/0x710 [12618.560503][ T10] netlink_sendmsg+0x723/0xbe0 [12618.560503][ T10] ____sys_sendmsg+0x7b2/0xa10 [12618.560503][ T10] ___sys_sendmsg+0xee/0x170 [12618.560503][ T10] __sys_sendmsg+0xcd/0x170 [12618.560503][ T10] do_syscall_64+0xc6/0x1e0 [12618.560503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.560503][ T10] [12618.562534][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12618.562534][ T10] netdev_get_by_index+0x5e/0x80 [12618.562534][ T10] fib6_nh_init+0x3d8/0x15b0 [12618.562534][ T10] ip6_route_info_create+0xf18/0x17d0 [12618.562534][ T10] addrconf_f6i_alloc+0x315/0x560 [12618.562534][ T10] ipv6_add_addr+0x411/0x2000 [12618.562534][ T10] inet6_addr_add+0x30e/0xa40 [12618.562534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12618.562534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.562534][ T10] netlink_rcv_skb+0x130/0x360 [12618.562534][ T10] netlink_unicast+0x449/0x710 [12618.562534][ T10] netlink_sendmsg+0x723/0xbe0 [12618.562534][ T10] ____sys_sendmsg+0x7b2/0xa10 [12618.562534][ T10] ___sys_sendmsg+0xee/0x170 [12618.562534][ T10] __sys_sendmsg+0xcd/0x170 [12618.562534][ T10] do_syscall_64+0xc6/0x1e0 [12618.562534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.562534][ T10] [12618.564566][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12618.564566][ T10] netdev_get_by_index+0x5e/0x80 [12618.564566][ T10] fib6_nh_init+0x3d8/0x15b0 [12618.564566][ T10] ip6_route_info_create+0xf18/0x17d0 [12618.564566][ T10] ip6_route_add+0x1c/0x140 [12618.564566][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12618.564566][ T10] addrconf_add_dev+0xe2/0x170 [12618.564566][ T10] inet6_addr_add+0x12f/0xa40 [12618.564566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12618.564566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.564566][ T10] netlink_rcv_skb+0x130/0x360 [12618.564566][ T10] netlink_unicast+0x449/0x710 [12618.564566][ T10] netlink_sendmsg+0x723/0xbe0 [12618.564566][ T10] ____sys_sendmsg+0x7b2/0xa10 [12618.564566][ T10] ___sys_sendmsg+0xee/0x170 [12618.564566][ T10] __sys_sendmsg+0xcd/0x170 [12618.564566][ T10] do_syscall_64+0xc6/0x1e0 [12618.564566][ T10] [12618.566526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12618.566526][ T10] ipv6_add_dev+0x3b9/0x11c0 [12618.566526][ T10] ipv6_find_idev+0x102/0x170 [12618.566526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12618.566526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.566526][ T10] netlink_rcv_skb+0x130/0x360 [12618.566526][ T10] netlink_unicast+0x449/0x710 [12618.566526][ T10] netlink_sendmsg+0x723/0xbe0 [12618.566526][ T10] ____sys_sendmsg+0x7b2/0xa10 [12618.566526][ T10] ___sys_sendmsg+0xee/0x170 [12618.566526][ T10] __sys_sendmsg+0xcd/0x170 [12618.566526][ T10] do_syscall_64+0xc6/0x1e0 [12618.566526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.566526][ T10] [12618.568041][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12618.568041][ T10] neigh_parms_alloc+0x1e5/0x510 [12618.568041][ T10] ipv6_add_dev+0x2fd/0x11c0 [12618.568041][ T10] ipv6_find_idev+0x102/0x170 [12618.568041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12618.568041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.568041][ T10] netlink_rcv_skb+0x130/0x360 [12618.568041][ T10] netlink_unicast+0x449/0x710 [12618.568041][ T10] netlink_sendmsg+0x723/0xbe0 [12618.568041][ T10] ____sys_sendmsg+0x7b2/0xa10 [12618.568041][ T10] ___sys_sendmsg+0xee/0x170 [12618.568041][ T10] __sys_sendmsg+0xcd/0x170 [12618.568041][ T10] do_syscall_64+0xc6/0x1e0 [12618.568041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.568041][ T10] [12618.569680][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12618.569947][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12618.569947][ T10] dst_init+0x84/0x4a0 [12618.569947][ T10] dst_alloc+0x97/0x150 [12618.569947][ T10] ip6_dst_alloc+0x23/0x90 [12618.569947][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12618.569947][ T10] ip6_pol_route+0x56f/0x840 [12618.569947][ T10] __fib6_rule_action+0x1f3/0x5b0 [12618.569947][ T10] fib_rules_lookup+0x2b4/0xa20 [12618.569947][ T10] fib6_rule_lookup+0x182/0x630 [12618.569947][ T10] ip6_route_output_flags+0x259/0x480 [12618.569947][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12618.569947][ T10] icmp6_send+0x13dd/0x1b70 [12618.569947][ T10] ip6_link_failure+0x30/0x430 [12618.569947][ T10] ndisc_error_report+0x96/0x160 [12618.569947][ T10] neigh_invalidate+0x206/0x510 [12618.569947][ T10] neigh_timer_handler+0x984/0xf10 [12618.569947][ T10] call_timer_fn+0x170/0x430 [12618.569947][ T10] [12624.327973][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12624.328449][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12624.328449][ T2629] ___neigh_create+0x14b/0xf60 [12624.328449][ T2629] ip6_finish_output2+0xa70/0xf80 [12624.328449][ T2629] ip6_finish_output+0x4ed/0xd30 [12624.328449][ T2629] ip6_output+0x1f3/0x770 [12624.328449][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12624.328449][ T2629] mld_sendpack+0x62d/0xbc0 [12624.328449][ T2629] mld_ifc_work+0x32/0x1f0 [12624.328449][ T2629] process_one_work+0x84d/0x18a0 [12624.328449][ T2629] worker_thread+0x587/0xd30 [12624.328449][ T2629] kthread+0x28a/0x350 [12624.328449][ T2629] ret_from_fork+0x31/0x70 [12624.328449][ T2629] ret_from_fork_asm+0x1a/0x30 [12624.328449][ T2629] [12624.330549][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12624.330549][ T2629] dst_init+0x84/0x4a0 [12624.330549][ T2629] dst_alloc+0x97/0x150 [12624.330549][ T2629] ip6_dst_alloc+0x23/0x90 [12624.330549][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12624.330549][ T2629] ip6_pol_route+0x56f/0x840 [12624.330549][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12624.330549][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12624.330549][ T2629] ipv6_rcv+0x1ad/0x810 [12624.330549][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12624.330549][ T2629] process_backlog+0x101/0x620 [12624.330549][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12624.330549][ T2629] net_rx_action+0x495/0xbe0 [12624.330549][ T2629] __do_softirq+0x1b5/0x7f6 [12624.330549][ T2629] [12624.332408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12624.332408][ T2629] netdev_get_by_index+0x5e/0x80 [12624.332408][ T2629] fib6_nh_init+0x3d8/0x15b0 [12624.332408][ T2629] ip6_route_info_create+0xf18/0x17d0 [12624.332408][ T2629] ip6_route_add+0x1c/0x140 [12624.332408][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12624.332408][ T2629] addrconf_add_dev+0xe2/0x170 [12624.332408][ T2629] inet6_addr_add+0x12f/0xa40 [12624.332408][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12624.332408][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12624.332408][ T2629] netlink_rcv_skb+0x130/0x360 [12624.332408][ T2629] netlink_unicast+0x449/0x710 [12624.332408][ T2629] netlink_sendmsg+0x723/0xbe0 [12624.332408][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12624.332408][ T2629] ___sys_sendmsg+0xee/0x170 [12624.332408][ T2629] __sys_sendmsg+0xcd/0x170 [12624.332408][ T2629] do_syscall_64+0xc6/0x1e0 [12624.332408][ T2629] [12624.334627][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12624.334627][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12624.334627][ T2629] ipv6_find_idev+0x102/0x170 [12624.334627][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12624.334627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12624.334627][ T2629] netlink_rcv_skb+0x130/0x360 [12624.334627][ T2629] netlink_unicast+0x449/0x710 [12624.334627][ T2629] netlink_sendmsg+0x723/0xbe0 [12624.334627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12624.334627][ T2629] ___sys_sendmsg+0xee/0x170 [12624.334627][ T2629] __sys_sendmsg+0xcd/0x170 [12624.334627][ T2629] do_syscall_64+0xc6/0x1e0 [12624.334627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12624.334627][ T2629] [12624.336342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12624.336342][ T2629] neigh_parms_alloc+0x1e5/0x510 [12624.336342][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12624.336342][ T2629] ipv6_find_idev+0x102/0x170 [12624.336342][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12624.336342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12624.336342][ T2629] netlink_rcv_skb+0x130/0x360 [12624.336342][ T2629] netlink_unicast+0x449/0x710 [12624.336342][ T2629] netlink_sendmsg+0x723/0xbe0 [12624.336342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12624.336342][ T2629] ___sys_sendmsg+0xee/0x170 [12624.336342][ T2629] __sys_sendmsg+0xcd/0x170 [12624.336342][ T2629] do_syscall_64+0xc6/0x1e0 [12624.336342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12624.336342][ T2629] [12624.338180][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12624.338468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12624.338468][ T2629] dst_init+0x84/0x4a0 [12624.338468][ T2629] dst_alloc+0x97/0x150 [12624.338468][ T2629] ip6_dst_alloc+0x23/0x90 [12624.338468][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12624.338468][ T2629] ip6_pol_route+0x56f/0x840 [12624.338468][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12624.338468][ T2629] fib_rules_lookup+0x2b4/0xa20 [12624.338468][ T2629] fib6_rule_lookup+0x182/0x630 [12624.338468][ T2629] ip6_route_output_flags+0x259/0x480 [12624.338468][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12624.338468][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12624.338468][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12624.338468][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12624.338468][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12624.338468][ T2629] dev_hard_start_xmit+0x146/0x590 [12624.338468][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12624.338468][ T2629] [12624.340759][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12624.340759][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12624.340759][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12624.340759][ T2629] fib6_nh_init+0xa5b/0x15b0 [12624.340759][ T2629] ip6_route_info_create+0xf18/0x17d0 [12624.340759][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12624.340759][ T2629] inet6_rtm_newroute+0xa2/0x110 [12624.340759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12624.340759][ T2629] netlink_rcv_skb+0x130/0x360 [12624.340759][ T2629] netlink_unicast+0x449/0x710 [12624.340759][ T2629] netlink_sendmsg+0x723/0xbe0 [12624.340759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12624.340759][ T2629] ___sys_sendmsg+0xee/0x170 [12624.340759][ T2629] __sys_sendmsg+0xcd/0x170 [12624.340759][ T2629] do_syscall_64+0xc6/0x1e0 [12624.340759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12624.340759][ T2629] [12624.342882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12624.342882][ T2629] dst_init+0x84/0x4a0 [12624.342882][ T2629] dst_alloc+0x97/0x150 [12624.342882][ T2629] ip6_dst_alloc+0x23/0x90 [12624.342882][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12624.342882][ T2629] ip6_pol_route+0x56f/0x840 [12624.342882][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12624.342882][ T2629] fib_rules_lookup+0x2b4/0xa20 [12624.342882][ T2629] fib6_rule_lookup+0x182/0x630 [12624.342882][ T2629] ip6_route_output_flags+0x259/0x480 [12624.342882][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12624.342882][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12624.342882][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12624.342882][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12624.342882][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12624.342882][ T2629] dev_hard_start_xmit+0x146/0x590 [12624.342882][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12624.342882][ T2629] [12624.345154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12624.345154][ T2629] netdev_get_by_index+0x5e/0x80 [12624.345154][ T2629] fib6_nh_init+0x3d8/0x15b0 [12624.345154][ T2629] ip6_route_info_create+0xf18/0x17d0 [12624.345154][ T2629] ip6_route_add+0x1c/0x140 [12624.345154][ T2629] addrconf_prefix_route+0x2a6/0x430 [12624.345154][ T2629] inet6_addr_add+0x4f8/0xa40 [12624.345154][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12624.345154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12624.345154][ T2629] netlink_rcv_skb+0x130/0x360 [12624.345154][ T2629] netlink_unicast+0x449/0x710 [12624.345154][ T2629] netlink_sendmsg+0x723/0xbe0 [12624.345154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12624.345154][ T2629] ___sys_sendmsg+0xee/0x170 [12624.345154][ T2629] __sys_sendmsg+0xcd/0x170 [12624.345154][ T2629] do_syscall_64+0xc6/0x1e0 [12624.345154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12624.345154][ T2629] [12624.347393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12624.347393][ T2629] netdev_get_by_index+0x5e/0x80 [12624.347393][ T2629] fib6_nh_init+0x3d8/0x15b0 [12624.347393][ T2629] ip6_route_info_create+0xf18/0x17d0 [12624.347393][ T2629] addrconf_f6i_alloc+0x315/0x560 [12624.347393][ T2629] ipv6_add_addr+0x411/0x2000 [12624.347393][ T2629] inet6_addr_add+0x30e/0xa40 [12624.347393][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12624.347393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12624.347393][ T2629] netlink_rcv_skb+0x130/0x360 [12624.347393][ T2629] netlink_unicast+0x449/0x710 [12624.347393][ T2629] netlink_sendmsg+0x723/0xbe0 [12624.347393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12624.347393][ T2629] ___sys_sendmsg+0xee/0x170 [12624.347393][ T2629] __sys_sendmsg+0xcd/0x170 [12624.347393][ T2629] do_syscall_64+0xc6/0x1e0 [12624.347393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12624.347393][ T2629] [12624.349590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12624.349590][ T2629] netdev_get_by_index+0x5e/0x80 [12624.349590][ T2629] fib6_nh_init+0x3d8/0x15b0 [12624.349590][ T2629] ip6_route_info_create+0xf18/0x17d0 [12624.349590][ T2629] ip6_route_add+0x1c/0x140 [12624.349590][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12624.349590][ T2629] addrconf_add_dev+0xe2/0x170 [12624.349590][ T2629] inet6_addr_add+0x12f/0xa40 [12624.349590][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12624.349590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12624.349590][ T2629] netlink_rcv_skb+0x130/0x360 [12624.349590][ T2629] netlink_unicast+0x449/0x710 [12624.349590][ T2629] netlink_sendmsg+0x723/0xbe0 [12624.349590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12624.349590][ T2629] ___sys_sendmsg+0xee/0x170 [12624.349590][ T2629] __sys_sendmsg+0xcd/0x170 [12624.349590][ T2629] do_syscall_64+0xc6/0x1e0 [12624.349590][ T2629] [12624.351762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12624.351762][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12624.351762][ T2629] ipv6_find_idev+0x102/0x170 [12624.351762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12624.351762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12624.351762][ T2629] netlink_rcv_skb+0x130/0x360 [12624.351762][ T2629] netlink_unicast+0x449/0x710 [12624.351762][ T2629] netlink_sendmsg+0x723/0xbe0 [12624.351762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12624.351762][ T2629] ___sys_sendmsg+0xee/0x170 [12624.351762][ T2629] __sys_sendmsg+0xcd/0x170 [12624.351762][ T2629] do_syscall_64+0xc6/0x1e0 [12624.351762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12624.351762][ T2629] [12624.353459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12624.353459][ T2629] neigh_parms_alloc+0x1e5/0x510 [12624.353459][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12624.353459][ T2629] ipv6_find_idev+0x102/0x170 [12624.353459][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12624.353459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12624.353459][ T2629] netlink_rcv_skb+0x130/0x360 [12624.353459][ T2629] netlink_unicast+0x449/0x710 [12624.353459][ T2629] netlink_sendmsg+0x723/0xbe0 [12624.353459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12624.353459][ T2629] ___sys_sendmsg+0xee/0x170 [12624.353459][ T2629] __sys_sendmsg+0xcd/0x170 [12624.353459][ T2629] do_syscall_64+0xc6/0x1e0 [12624.353459][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12624.353459][ T2629] [12628.823964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12628.824706][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12628.824706][ T10] netdev_get_by_index+0x5e/0x80 [12628.824706][ T10] fib6_nh_init+0x3d8/0x15b0 [12628.824706][ T10] ip6_route_info_create+0xf18/0x17d0 [12628.824706][ T10] ip6_route_add+0x1c/0x140 [12628.824706][ T10] addrconf_prefix_route+0x2a6/0x430 [12628.824706][ T10] inet6_addr_add+0x4f8/0xa40 [12628.824706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12628.824706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.824706][ T10] netlink_rcv_skb+0x130/0x360 [12628.824706][ T10] netlink_unicast+0x449/0x710 [12628.824706][ T10] netlink_sendmsg+0x723/0xbe0 [12628.824706][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.824706][ T10] ___sys_sendmsg+0xee/0x170 [12628.824706][ T10] __sys_sendmsg+0xcd/0x170 [12628.824706][ T10] do_syscall_64+0xc6/0x1e0 [12628.824706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.824706][ T10] [12628.826727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12628.826727][ T10] netdev_get_by_index+0x5e/0x80 [12628.826727][ T10] fib6_nh_init+0x3d8/0x15b0 [12628.826727][ T10] ip6_route_info_create+0xf18/0x17d0 [12628.826727][ T10] addrconf_f6i_alloc+0x315/0x560 [12628.826727][ T10] ipv6_add_addr+0x411/0x2000 [12628.826727][ T10] inet6_addr_add+0x30e/0xa40 [12628.826727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12628.826727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.826727][ T10] netlink_rcv_skb+0x130/0x360 [12628.826727][ T10] netlink_unicast+0x449/0x710 [12628.826727][ T10] netlink_sendmsg+0x723/0xbe0 [12628.826727][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.826727][ T10] ___sys_sendmsg+0xee/0x170 [12628.826727][ T10] __sys_sendmsg+0xcd/0x170 [12628.826727][ T10] do_syscall_64+0xc6/0x1e0 [12628.826727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.826727][ T10] [12628.828715][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12628.828715][ T10] netdev_get_by_index+0x5e/0x80 [12628.828715][ T10] fib6_nh_init+0x3d8/0x15b0 [12628.828715][ T10] ip6_route_info_create+0xf18/0x17d0 [12628.828715][ T10] ip6_route_add+0x1c/0x140 [12628.828715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12628.828715][ T10] addrconf_add_dev+0xe2/0x170 [12628.828715][ T10] inet6_addr_add+0x12f/0xa40 [12628.828715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12628.828715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.828715][ T10] netlink_rcv_skb+0x130/0x360 [12628.828715][ T10] netlink_unicast+0x449/0x710 [12628.828715][ T10] netlink_sendmsg+0x723/0xbe0 [12628.828715][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.828715][ T10] ___sys_sendmsg+0xee/0x170 [12628.828715][ T10] __sys_sendmsg+0xcd/0x170 [12628.828715][ T10] do_syscall_64+0xc6/0x1e0 [12628.828715][ T10] [12628.830671][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12628.830671][ T10] ipv6_add_dev+0x3b9/0x11c0 [12628.830671][ T10] ipv6_find_idev+0x102/0x170 [12628.830671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12628.830671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.830671][ T10] netlink_rcv_skb+0x130/0x360 [12628.830671][ T10] netlink_unicast+0x449/0x710 [12628.830671][ T10] netlink_sendmsg+0x723/0xbe0 [12628.830671][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.830671][ T10] ___sys_sendmsg+0xee/0x170 [12628.830671][ T10] __sys_sendmsg+0xcd/0x170 [12628.830671][ T10] do_syscall_64+0xc6/0x1e0 [12628.830671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.830671][ T10] [12628.832193][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12628.832193][ T10] neigh_parms_alloc+0x1e5/0x510 [12628.832193][ T10] ipv6_add_dev+0x2fd/0x11c0 [12628.832193][ T10] ipv6_find_idev+0x102/0x170 [12628.832193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12628.832193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.832193][ T10] netlink_rcv_skb+0x130/0x360 [12628.832193][ T10] netlink_unicast+0x449/0x710 [12628.832193][ T10] netlink_sendmsg+0x723/0xbe0 [12628.832193][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.832193][ T10] ___sys_sendmsg+0xee/0x170 [12628.832193][ T10] __sys_sendmsg+0xcd/0x170 [12628.832193][ T10] do_syscall_64+0xc6/0x1e0 [12628.832193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.832193][ T10] [12628.833837][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12628.834094][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12628.834094][ T10] dst_init+0x84/0x4a0 [12628.834094][ T10] dst_alloc+0x97/0x150 [12628.834094][ T10] ip6_dst_alloc+0x23/0x90 [12628.834094][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12628.834094][ T10] ip6_pol_route+0x56f/0x840 [12628.834094][ T10] __fib6_rule_action+0x1f3/0x5b0 [12628.834094][ T10] fib_rules_lookup+0x2b4/0xa20 [12628.834094][ T10] fib6_rule_lookup+0x182/0x630 [12628.834094][ T10] ip6_route_output_flags+0x259/0x480 [12628.834094][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12628.834094][ T10] icmp6_send+0x13dd/0x1b70 [12628.834094][ T10] ip6_link_failure+0x30/0x430 [12628.834094][ T10] ndisc_error_report+0x96/0x160 [12628.834094][ T10] neigh_invalidate+0x206/0x510 [12628.834094][ T10] neigh_timer_handler+0x984/0xf10 [12628.834094][ T10] call_timer_fn+0x170/0x430 [12628.834094][ T10] [12634.591998][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12634.592478][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12634.592478][ T2629] ___neigh_create+0x14b/0xf60 [12634.592478][ T2629] ip6_finish_output2+0xa70/0xf80 [12634.592478][ T2629] ip6_finish_output+0x4ed/0xd30 [12634.592478][ T2629] ip6_output+0x1f3/0x770 [12634.592478][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12634.592478][ T2629] mld_sendpack+0x62d/0xbc0 [12634.592478][ T2629] mld_ifc_work+0x32/0x1f0 [12634.592478][ T2629] process_one_work+0x84d/0x18a0 [12634.592478][ T2629] worker_thread+0x587/0xd30 [12634.592478][ T2629] kthread+0x28a/0x350 [12634.592478][ T2629] ret_from_fork+0x31/0x70 [12634.592478][ T2629] ret_from_fork_asm+0x1a/0x30 [12634.592478][ T2629] [12634.594151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12634.594151][ T2629] dst_init+0x84/0x4a0 [12634.594151][ T2629] dst_alloc+0x97/0x150 [12634.594151][ T2629] ip6_dst_alloc+0x23/0x90 [12634.594151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12634.594151][ T2629] ip6_pol_route+0x56f/0x840 [12634.594151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12634.594151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12634.594151][ T2629] ipv6_rcv+0x1ad/0x810 [12634.594151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12634.594151][ T2629] process_backlog+0x101/0x620 [12634.594151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12634.594151][ T2629] net_rx_action+0x495/0xbe0 [12634.594151][ T2629] __do_softirq+0x1b5/0x7f6 [12634.594151][ T2629] [12634.595969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12634.595969][ T2629] netdev_get_by_index+0x5e/0x80 [12634.595969][ T2629] fib6_nh_init+0x3d8/0x15b0 [12634.595969][ T2629] ip6_route_info_create+0xf18/0x17d0 [12634.595969][ T2629] ip6_route_add+0x1c/0x140 [12634.595969][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12634.595969][ T2629] addrconf_add_dev+0xe2/0x170 [12634.595969][ T2629] inet6_addr_add+0x12f/0xa40 [12634.595969][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12634.595969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12634.595969][ T2629] netlink_rcv_skb+0x130/0x360 [12634.595969][ T2629] netlink_unicast+0x449/0x710 [12634.595969][ T2629] netlink_sendmsg+0x723/0xbe0 [12634.595969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12634.595969][ T2629] ___sys_sendmsg+0xee/0x170 [12634.595969][ T2629] __sys_sendmsg+0xcd/0x170 [12634.595969][ T2629] do_syscall_64+0xc6/0x1e0 [12634.595969][ T2629] [12634.598154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12634.598154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12634.598154][ T2629] ipv6_find_idev+0x102/0x170 [12634.598154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12634.598154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12634.598154][ T2629] netlink_rcv_skb+0x130/0x360 [12634.598154][ T2629] netlink_unicast+0x449/0x710 [12634.598154][ T2629] netlink_sendmsg+0x723/0xbe0 [12634.598154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12634.598154][ T2629] ___sys_sendmsg+0xee/0x170 [12634.598154][ T2629] __sys_sendmsg+0xcd/0x170 [12634.598154][ T2629] do_syscall_64+0xc6/0x1e0 [12634.598154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12634.598154][ T2629] [12634.599849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12634.599849][ T2629] neigh_parms_alloc+0x1e5/0x510 [12634.599849][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12634.599849][ T2629] ipv6_find_idev+0x102/0x170 [12634.599849][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12634.599849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12634.599849][ T2629] netlink_rcv_skb+0x130/0x360 [12634.599849][ T2629] netlink_unicast+0x449/0x710 [12634.599849][ T2629] netlink_sendmsg+0x723/0xbe0 [12634.599849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12634.599849][ T2629] ___sys_sendmsg+0xee/0x170 [12634.599849][ T2629] __sys_sendmsg+0xcd/0x170 [12634.599849][ T2629] do_syscall_64+0xc6/0x1e0 [12634.599849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12634.599849][ T2629] [12634.601704][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12634.602011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12634.602011][ T2629] dst_init+0x84/0x4a0 [12634.602011][ T2629] dst_alloc+0x97/0x150 [12634.602011][ T2629] ip6_dst_alloc+0x23/0x90 [12634.602011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12634.602011][ T2629] ip6_pol_route+0x56f/0x840 [12634.602011][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12634.602011][ T2629] fib_rules_lookup+0x2b4/0xa20 [12634.602011][ T2629] fib6_rule_lookup+0x182/0x630 [12634.602011][ T2629] ip6_route_output_flags+0x259/0x480 [12634.602011][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12634.602011][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12634.602011][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12634.602011][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12634.602011][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12634.602011][ T2629] dev_hard_start_xmit+0x146/0x590 [12634.602011][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12634.602011][ T2629] [12634.604291][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12634.604291][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12634.604291][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12634.604291][ T2629] fib6_nh_init+0xa5b/0x15b0 [12634.604291][ T2629] ip6_route_info_create+0xf18/0x17d0 [12634.604291][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12634.604291][ T2629] inet6_rtm_newroute+0xa2/0x110 [12634.604291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12634.604291][ T2629] netlink_rcv_skb+0x130/0x360 [12634.604291][ T2629] netlink_unicast+0x449/0x710 [12634.604291][ T2629] netlink_sendmsg+0x723/0xbe0 [12634.604291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12634.604291][ T2629] ___sys_sendmsg+0xee/0x170 [12634.604291][ T2629] __sys_sendmsg+0xcd/0x170 [12634.604291][ T2629] do_syscall_64+0xc6/0x1e0 [12634.604291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12634.604291][ T2629] [12634.606413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12634.606413][ T2629] dst_init+0x84/0x4a0 [12634.606413][ T2629] dst_alloc+0x97/0x150 [12634.606413][ T2629] ip6_dst_alloc+0x23/0x90 [12634.606413][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12634.606413][ T2629] ip6_pol_route+0x56f/0x840 [12634.606413][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12634.606413][ T2629] fib_rules_lookup+0x2b4/0xa20 [12634.606413][ T2629] fib6_rule_lookup+0x182/0x630 [12634.606413][ T2629] ip6_route_output_flags+0x259/0x480 [12634.606413][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12634.606413][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12634.606413][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12634.606413][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12634.606413][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12634.606413][ T2629] dev_hard_start_xmit+0x146/0x590 [12634.606413][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12634.606413][ T2629] [12634.608683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12634.608683][ T2629] netdev_get_by_index+0x5e/0x80 [12634.608683][ T2629] fib6_nh_init+0x3d8/0x15b0 [12634.608683][ T2629] ip6_route_info_create+0xf18/0x17d0 [12634.608683][ T2629] ip6_route_add+0x1c/0x140 [12634.608683][ T2629] addrconf_prefix_route+0x2a6/0x430 [12634.608683][ T2629] inet6_addr_add+0x4f8/0xa40 [12634.608683][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12634.608683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12634.608683][ T2629] netlink_rcv_skb+0x130/0x360 [12634.608683][ T2629] netlink_unicast+0x449/0x710 [12634.608683][ T2629] netlink_sendmsg+0x723/0xbe0 [12634.608683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12634.608683][ T2629] ___sys_sendmsg+0xee/0x170 [12634.608683][ T2629] __sys_sendmsg+0xcd/0x170 [12634.608683][ T2629] do_syscall_64+0xc6/0x1e0 [12634.608683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12634.608683][ T2629] [12634.610891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12634.610891][ T2629] netdev_get_by_index+0x5e/0x80 [12634.610891][ T2629] fib6_nh_init+0x3d8/0x15b0 [12634.610891][ T2629] ip6_route_info_create+0xf18/0x17d0 [12634.610891][ T2629] addrconf_f6i_alloc+0x315/0x560 [12634.610891][ T2629] ipv6_add_addr+0x411/0x2000 [12634.610891][ T2629] inet6_addr_add+0x30e/0xa40 [12634.610891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12634.610891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12634.610891][ T2629] netlink_rcv_skb+0x130/0x360 [12634.610891][ T2629] netlink_unicast+0x449/0x710 [12634.610891][ T2629] netlink_sendmsg+0x723/0xbe0 [12634.610891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12634.610891][ T2629] ___sys_sendmsg+0xee/0x170 [12634.610891][ T2629] __sys_sendmsg+0xcd/0x170 [12634.610891][ T2629] do_syscall_64+0xc6/0x1e0 [12634.610891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12634.610891][ T2629] [12634.613104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12634.613104][ T2629] netdev_get_by_index+0x5e/0x80 [12634.613104][ T2629] fib6_nh_init+0x3d8/0x15b0 [12634.613104][ T2629] ip6_route_info_create+0xf18/0x17d0 [12634.613104][ T2629] ip6_route_add+0x1c/0x140 [12634.613104][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12634.613104][ T2629] addrconf_add_dev+0xe2/0x170 [12634.613104][ T2629] inet6_addr_add+0x12f/0xa40 [12634.613104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12634.613104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12634.613104][ T2629] netlink_rcv_skb+0x130/0x360 [12634.613104][ T2629] netlink_unicast+0x449/0x710 [12634.613104][ T2629] netlink_sendmsg+0x723/0xbe0 [12634.613104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12634.613104][ T2629] ___sys_sendmsg+0xee/0x170 [12634.613104][ T2629] __sys_sendmsg+0xcd/0x170 [12634.613104][ T2629] do_syscall_64+0xc6/0x1e0 [12634.613104][ T2629] [12634.615797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12634.615797][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12634.615797][ T2629] ipv6_find_idev+0x102/0x170 [12634.615797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12634.615797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12634.615797][ T2629] netlink_rcv_skb+0x130/0x360 [12634.615797][ T2629] netlink_unicast+0x449/0x710 [12634.615797][ T2629] netlink_sendmsg+0x723/0xbe0 [12634.615797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12634.615797][ T2629] ___sys_sendmsg+0xee/0x170 [12634.615797][ T2629] __sys_sendmsg+0xcd/0x170 [12634.615797][ T2629] do_syscall_64+0xc6/0x1e0 [12634.615797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12634.615797][ T2629] [12634.617496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12634.617496][ T2629] neigh_parms_alloc+0x1e5/0x510 [12634.617496][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12634.617496][ T2629] ipv6_find_idev+0x102/0x170 [12634.617496][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12634.617496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12634.617496][ T2629] netlink_rcv_skb+0x130/0x360 [12634.617496][ T2629] netlink_unicast+0x449/0x710 [12634.617496][ T2629] netlink_sendmsg+0x723/0xbe0 [12634.617496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12634.617496][ T2629] ___sys_sendmsg+0xee/0x170 [12634.617496][ T2629] __sys_sendmsg+0xcd/0x170 [12634.617496][ T2629] do_syscall_64+0xc6/0x1e0 [12634.617496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12634.617496][ T2629] [12638.911922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12638.912398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12638.912398][ T10] netdev_get_by_index+0x5e/0x80 [12638.912398][ T10] fib6_nh_init+0x3d8/0x15b0 [12638.912398][ T10] ip6_route_info_create+0xf18/0x17d0 [12638.912398][ T10] ip6_route_add+0x1c/0x140 [12638.912398][ T10] addrconf_prefix_route+0x2a6/0x430 [12638.912398][ T10] inet6_addr_add+0x4f8/0xa40 [12638.912398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12638.912398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.912398][ T10] netlink_rcv_skb+0x130/0x360 [12638.912398][ T10] netlink_unicast+0x449/0x710 [12638.912398][ T10] netlink_sendmsg+0x723/0xbe0 [12638.912398][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.912398][ T10] ___sys_sendmsg+0xee/0x170 [12638.912398][ T10] __sys_sendmsg+0xcd/0x170 [12638.912398][ T10] do_syscall_64+0xc6/0x1e0 [12638.912398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.912398][ T10] [12638.914414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12638.914414][ T10] netdev_get_by_index+0x5e/0x80 [12638.914414][ T10] fib6_nh_init+0x3d8/0x15b0 [12638.914414][ T10] ip6_route_info_create+0xf18/0x17d0 [12638.914414][ T10] addrconf_f6i_alloc+0x315/0x560 [12638.914414][ T10] ipv6_add_addr+0x411/0x2000 [12638.914414][ T10] inet6_addr_add+0x30e/0xa40 [12638.914414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12638.914414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.914414][ T10] netlink_rcv_skb+0x130/0x360 [12638.914414][ T10] netlink_unicast+0x449/0x710 [12638.914414][ T10] netlink_sendmsg+0x723/0xbe0 [12638.914414][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.914414][ T10] ___sys_sendmsg+0xee/0x170 [12638.914414][ T10] __sys_sendmsg+0xcd/0x170 [12638.914414][ T10] do_syscall_64+0xc6/0x1e0 [12638.914414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.914414][ T10] [12638.916436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12638.916436][ T10] netdev_get_by_index+0x5e/0x80 [12638.916436][ T10] fib6_nh_init+0x3d8/0x15b0 [12638.916436][ T10] ip6_route_info_create+0xf18/0x17d0 [12638.916436][ T10] ip6_route_add+0x1c/0x140 [12638.916436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12638.916436][ T10] addrconf_add_dev+0xe2/0x170 [12638.916436][ T10] inet6_addr_add+0x12f/0xa40 [12638.916436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12638.916436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.916436][ T10] netlink_rcv_skb+0x130/0x360 [12638.916436][ T10] netlink_unicast+0x449/0x710 [12638.916436][ T10] netlink_sendmsg+0x723/0xbe0 [12638.916436][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.916436][ T10] ___sys_sendmsg+0xee/0x170 [12638.916436][ T10] __sys_sendmsg+0xcd/0x170 [12638.916436][ T10] do_syscall_64+0xc6/0x1e0 [12638.916436][ T10] [12638.918400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12638.918400][ T10] ipv6_add_dev+0x3b9/0x11c0 [12638.918400][ T10] ipv6_find_idev+0x102/0x170 [12638.918400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12638.918400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.918400][ T10] netlink_rcv_skb+0x130/0x360 [12638.918400][ T10] netlink_unicast+0x449/0x710 [12638.918400][ T10] netlink_sendmsg+0x723/0xbe0 [12638.918400][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.918400][ T10] ___sys_sendmsg+0xee/0x170 [12638.918400][ T10] __sys_sendmsg+0xcd/0x170 [12638.918400][ T10] do_syscall_64+0xc6/0x1e0 [12638.918400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.918400][ T10] [12638.919948][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12638.919948][ T10] neigh_parms_alloc+0x1e5/0x510 [12638.919948][ T10] ipv6_add_dev+0x2fd/0x11c0 [12638.919948][ T10] ipv6_find_idev+0x102/0x170 [12638.919948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12638.919948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.919948][ T10] netlink_rcv_skb+0x130/0x360 [12638.919948][ T10] netlink_unicast+0x449/0x710 [12638.919948][ T10] netlink_sendmsg+0x723/0xbe0 [12638.919948][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.919948][ T10] ___sys_sendmsg+0xee/0x170 [12638.919948][ T10] __sys_sendmsg+0xcd/0x170 [12638.919948][ T10] do_syscall_64+0xc6/0x1e0 [12638.919948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.919948][ T10] [12638.921621][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12638.921890][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12638.921890][ T10] dst_init+0x84/0x4a0 [12638.921890][ T10] dst_alloc+0x97/0x150 [12638.921890][ T10] ip6_dst_alloc+0x23/0x90 [12638.921890][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12638.921890][ T10] ip6_pol_route+0x56f/0x840 [12638.921890][ T10] __fib6_rule_action+0x1f3/0x5b0 [12638.921890][ T10] fib_rules_lookup+0x2b4/0xa20 [12638.921890][ T10] fib6_rule_lookup+0x182/0x630 [12638.921890][ T10] ip6_route_output_flags+0x259/0x480 [12638.921890][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12638.921890][ T10] icmp6_send+0x13dd/0x1b70 [12638.921890][ T10] ip6_link_failure+0x30/0x430 [12638.921890][ T10] ndisc_error_report+0x96/0x160 [12638.921890][ T10] neigh_invalidate+0x206/0x510 [12638.921890][ T10] neigh_timer_handler+0x984/0xf10 [12638.921890][ T10] call_timer_fn+0x170/0x430 [12638.921890][ T10] [12644.799938][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12644.800587][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12644.800587][ T2629] ___neigh_create+0x14b/0xf60 [12644.800587][ T2629] ip6_finish_output2+0xa70/0xf80 [12644.800587][ T2629] ip6_finish_output+0x4ed/0xd30 [12644.800587][ T2629] ip6_output+0x1f3/0x770 [12644.800587][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12644.800587][ T2629] mld_sendpack+0x62d/0xbc0 [12644.800587][ T2629] mld_ifc_work+0x32/0x1f0 [12644.800587][ T2629] process_one_work+0x84d/0x18a0 [12644.800587][ T2629] worker_thread+0x587/0xd30 [12644.800587][ T2629] kthread+0x28a/0x350 [12644.800587][ T2629] ret_from_fork+0x31/0x70 [12644.800587][ T2629] ret_from_fork_asm+0x1a/0x30 [12644.800587][ T2629] [12644.802288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12644.802288][ T2629] dst_init+0x84/0x4a0 [12644.802288][ T2629] dst_alloc+0x97/0x150 [12644.802288][ T2629] ip6_dst_alloc+0x23/0x90 [12644.802288][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12644.802288][ T2629] ip6_pol_route+0x56f/0x840 [12644.802288][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12644.802288][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12644.802288][ T2629] ipv6_rcv+0x1ad/0x810 [12644.802288][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12644.802288][ T2629] process_backlog+0x101/0x620 [12644.802288][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12644.802288][ T2629] net_rx_action+0x495/0xbe0 [12644.802288][ T2629] __do_softirq+0x1b5/0x7f6 [12644.802288][ T2629] [12644.804166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12644.804166][ T2629] netdev_get_by_index+0x5e/0x80 [12644.804166][ T2629] fib6_nh_init+0x3d8/0x15b0 [12644.804166][ T2629] ip6_route_info_create+0xf18/0x17d0 [12644.804166][ T2629] ip6_route_add+0x1c/0x140 [12644.804166][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12644.804166][ T2629] addrconf_add_dev+0xe2/0x170 [12644.804166][ T2629] inet6_addr_add+0x12f/0xa40 [12644.804166][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12644.804166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12644.804166][ T2629] netlink_rcv_skb+0x130/0x360 [12644.804166][ T2629] netlink_unicast+0x449/0x710 [12644.804166][ T2629] netlink_sendmsg+0x723/0xbe0 [12644.804166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12644.804166][ T2629] ___sys_sendmsg+0xee/0x170 [12644.804166][ T2629] __sys_sendmsg+0xcd/0x170 [12644.804166][ T2629] do_syscall_64+0xc6/0x1e0 [12644.804166][ T2629] [12644.806357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12644.806357][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12644.806357][ T2629] ipv6_find_idev+0x102/0x170 [12644.806357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12644.806357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12644.806357][ T2629] netlink_rcv_skb+0x130/0x360 [12644.806357][ T2629] netlink_unicast+0x449/0x710 [12644.806357][ T2629] netlink_sendmsg+0x723/0xbe0 [12644.806357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12644.806357][ T2629] ___sys_sendmsg+0xee/0x170 [12644.806357][ T2629] __sys_sendmsg+0xcd/0x170 [12644.806357][ T2629] do_syscall_64+0xc6/0x1e0 [12644.806357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12644.806357][ T2629] [12644.808075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12644.808075][ T2629] neigh_parms_alloc+0x1e5/0x510 [12644.808075][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12644.808075][ T2629] ipv6_find_idev+0x102/0x170 [12644.808075][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12644.808075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12644.808075][ T2629] netlink_rcv_skb+0x130/0x360 [12644.808075][ T2629] netlink_unicast+0x449/0x710 [12644.808075][ T2629] netlink_sendmsg+0x723/0xbe0 [12644.808075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12644.808075][ T2629] ___sys_sendmsg+0xee/0x170 [12644.808075][ T2629] __sys_sendmsg+0xcd/0x170 [12644.808075][ T2629] do_syscall_64+0xc6/0x1e0 [12644.808075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12644.808075][ T2629] [12644.809944][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12644.810237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12644.810237][ T2629] dst_init+0x84/0x4a0 [12644.810237][ T2629] dst_alloc+0x97/0x150 [12644.810237][ T2629] ip6_dst_alloc+0x23/0x90 [12644.810237][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12644.810237][ T2629] ip6_pol_route+0x56f/0x840 [12644.810237][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12644.810237][ T2629] fib_rules_lookup+0x2b4/0xa20 [12644.810237][ T2629] fib6_rule_lookup+0x182/0x630 [12644.810237][ T2629] ip6_route_output_flags+0x259/0x480 [12644.810237][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12644.810237][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12644.810237][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12644.810237][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12644.810237][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12644.810237][ T2629] dev_hard_start_xmit+0x146/0x590 [12644.810237][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12644.810237][ T2629] [12644.812526][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12644.812526][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12644.812526][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12644.812526][ T2629] fib6_nh_init+0xa5b/0x15b0 [12644.812526][ T2629] ip6_route_info_create+0xf18/0x17d0 [12644.812526][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12644.812526][ T2629] inet6_rtm_newroute+0xa2/0x110 [12644.812526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12644.812526][ T2629] netlink_rcv_skb+0x130/0x360 [12644.812526][ T2629] netlink_unicast+0x449/0x710 [12644.812526][ T2629] netlink_sendmsg+0x723/0xbe0 [12644.812526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12644.812526][ T2629] ___sys_sendmsg+0xee/0x170 [12644.812526][ T2629] __sys_sendmsg+0xcd/0x170 [12644.812526][ T2629] do_syscall_64+0xc6/0x1e0 [12644.812526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12644.812526][ T2629] [12644.814677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12644.814677][ T2629] dst_init+0x84/0x4a0 [12644.814677][ T2629] dst_alloc+0x97/0x150 [12644.814677][ T2629] ip6_dst_alloc+0x23/0x90 [12644.814677][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12644.814677][ T2629] ip6_pol_route+0x56f/0x840 [12644.814677][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12644.814677][ T2629] fib_rules_lookup+0x2b4/0xa20 [12644.814677][ T2629] fib6_rule_lookup+0x182/0x630 [12644.814677][ T2629] ip6_route_output_flags+0x259/0x480 [12644.814677][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12644.814677][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12644.814677][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12644.814677][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12644.814677][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12644.814677][ T2629] dev_hard_start_xmit+0x146/0x590 [12644.814677][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12644.814677][ T2629] [12644.817074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12644.817074][ T2629] netdev_get_by_index+0x5e/0x80 [12644.817074][ T2629] fib6_nh_init+0x3d8/0x15b0 [12644.817074][ T2629] ip6_route_info_create+0xf18/0x17d0 [12644.817074][ T2629] ip6_route_add+0x1c/0x140 [12644.817074][ T2629] addrconf_prefix_route+0x2a6/0x430 [12644.817074][ T2629] inet6_addr_add+0x4f8/0xa40 [12644.817074][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12644.817074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12644.817074][ T2629] netlink_rcv_skb+0x130/0x360 [12644.817074][ T2629] netlink_unicast+0x449/0x710 [12644.817074][ T2629] netlink_sendmsg+0x723/0xbe0 [12644.817074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12644.817074][ T2629] ___sys_sendmsg+0xee/0x170 [12644.817074][ T2629] __sys_sendmsg+0xcd/0x170 [12644.817074][ T2629] do_syscall_64+0xc6/0x1e0 [12644.817074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12644.817074][ T2629] [12644.819674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12644.819674][ T2629] netdev_get_by_index+0x5e/0x80 [12644.819674][ T2629] fib6_nh_init+0x3d8/0x15b0 [12644.819674][ T2629] ip6_route_info_create+0xf18/0x17d0 [12644.819674][ T2629] addrconf_f6i_alloc+0x315/0x560 [12644.819674][ T2629] ipv6_add_addr+0x411/0x2000 [12644.819674][ T2629] inet6_addr_add+0x30e/0xa40 [12644.819674][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12644.819674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12644.819674][ T2629] netlink_rcv_skb+0x130/0x360 [12644.819674][ T2629] netlink_unicast+0x449/0x710 [12644.819674][ T2629] netlink_sendmsg+0x723/0xbe0 [12644.819674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12644.819674][ T2629] ___sys_sendmsg+0xee/0x170 [12644.819674][ T2629] __sys_sendmsg+0xcd/0x170 [12644.819674][ T2629] do_syscall_64+0xc6/0x1e0 [12644.819674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12644.819674][ T2629] [12644.821901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12644.821901][ T2629] netdev_get_by_index+0x5e/0x80 [12644.821901][ T2629] fib6_nh_init+0x3d8/0x15b0 [12644.821901][ T2629] ip6_route_info_create+0xf18/0x17d0 [12644.821901][ T2629] ip6_route_add+0x1c/0x140 [12644.821901][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12644.821901][ T2629] addrconf_add_dev+0xe2/0x170 [12644.821901][ T2629] inet6_addr_add+0x12f/0xa40 [12644.821901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12644.821901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12644.821901][ T2629] netlink_rcv_skb+0x130/0x360 [12644.821901][ T2629] netlink_unicast+0x449/0x710 [12644.821901][ T2629] netlink_sendmsg+0x723/0xbe0 [12644.821901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12644.821901][ T2629] ___sys_sendmsg+0xee/0x170 [12644.821901][ T2629] __sys_sendmsg+0xcd/0x170 [12644.821901][ T2629] do_syscall_64+0xc6/0x1e0 [12644.821901][ T2629] [12644.824075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12644.824075][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12644.824075][ T2629] ipv6_find_idev+0x102/0x170 [12644.824075][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12644.824075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12644.824075][ T2629] netlink_rcv_skb+0x130/0x360 [12644.824075][ T2629] netlink_unicast+0x449/0x710 [12644.824075][ T2629] netlink_sendmsg+0x723/0xbe0 [12644.824075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12644.824075][ T2629] ___sys_sendmsg+0xee/0x170 [12644.824075][ T2629] __sys_sendmsg+0xcd/0x170 [12644.824075][ T2629] do_syscall_64+0xc6/0x1e0 [12644.824075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12644.824075][ T2629] [12644.825786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12644.825786][ T2629] neigh_parms_alloc+0x1e5/0x510 [12644.825786][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12644.825786][ T2629] ipv6_find_idev+0x102/0x170 [12644.825786][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12644.825786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12644.825786][ T2629] netlink_rcv_skb+0x130/0x360 [12644.825786][ T2629] netlink_unicast+0x449/0x710 [12644.825786][ T2629] netlink_sendmsg+0x723/0xbe0 [12644.825786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12644.825786][ T2629] ___sys_sendmsg+0xee/0x170 [12644.825786][ T2629] __sys_sendmsg+0xcd/0x170 [12644.825786][ T2629] do_syscall_64+0xc6/0x1e0 [12644.825786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12644.825786][ T2629] [12649.112015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12649.112626][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12649.112626][ T10] netdev_get_by_index+0x5e/0x80 [12649.112626][ T10] fib6_nh_init+0x3d8/0x15b0 [12649.112626][ T10] ip6_route_info_create+0xf18/0x17d0 [12649.112626][ T10] ip6_route_add+0x1c/0x140 [12649.112626][ T10] addrconf_prefix_route+0x2a6/0x430 [12649.112626][ T10] inet6_addr_add+0x4f8/0xa40 [12649.112626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12649.112626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.112626][ T10] netlink_rcv_skb+0x130/0x360 [12649.112626][ T10] netlink_unicast+0x449/0x710 [12649.112626][ T10] netlink_sendmsg+0x723/0xbe0 [12649.112626][ T10] ____sys_sendmsg+0x7b2/0xa10 [12649.112626][ T10] ___sys_sendmsg+0xee/0x170 [12649.112626][ T10] __sys_sendmsg+0xcd/0x170 [12649.112626][ T10] do_syscall_64+0xc6/0x1e0 [12649.112626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.112626][ T10] [12649.114667][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12649.114667][ T10] netdev_get_by_index+0x5e/0x80 [12649.114667][ T10] fib6_nh_init+0x3d8/0x15b0 [12649.114667][ T10] ip6_route_info_create+0xf18/0x17d0 [12649.114667][ T10] addrconf_f6i_alloc+0x315/0x560 [12649.114667][ T10] ipv6_add_addr+0x411/0x2000 [12649.114667][ T10] inet6_addr_add+0x30e/0xa40 [12649.114667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12649.114667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.114667][ T10] netlink_rcv_skb+0x130/0x360 [12649.114667][ T10] netlink_unicast+0x449/0x710 [12649.114667][ T10] netlink_sendmsg+0x723/0xbe0 [12649.114667][ T10] ____sys_sendmsg+0x7b2/0xa10 [12649.114667][ T10] ___sys_sendmsg+0xee/0x170 [12649.114667][ T10] __sys_sendmsg+0xcd/0x170 [12649.114667][ T10] do_syscall_64+0xc6/0x1e0 [12649.114667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.114667][ T10] [12649.116701][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12649.116701][ T10] netdev_get_by_index+0x5e/0x80 [12649.116701][ T10] fib6_nh_init+0x3d8/0x15b0 [12649.116701][ T10] ip6_route_info_create+0xf18/0x17d0 [12649.116701][ T10] ip6_route_add+0x1c/0x140 [12649.116701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12649.116701][ T10] addrconf_add_dev+0xe2/0x170 [12649.116701][ T10] inet6_addr_add+0x12f/0xa40 [12649.116701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12649.116701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.116701][ T10] netlink_rcv_skb+0x130/0x360 [12649.116701][ T10] netlink_unicast+0x449/0x710 [12649.116701][ T10] netlink_sendmsg+0x723/0xbe0 [12649.116701][ T10] ____sys_sendmsg+0x7b2/0xa10 [12649.116701][ T10] ___sys_sendmsg+0xee/0x170 [12649.116701][ T10] __sys_sendmsg+0xcd/0x170 [12649.116701][ T10] do_syscall_64+0xc6/0x1e0 [12649.116701][ T10] [12649.118688][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12649.118688][ T10] ipv6_add_dev+0x3b9/0x11c0 [12649.118688][ T10] ipv6_find_idev+0x102/0x170 [12649.118688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12649.118688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.118688][ T10] netlink_rcv_skb+0x130/0x360 [12649.118688][ T10] netlink_unicast+0x449/0x710 [12649.118688][ T10] netlink_sendmsg+0x723/0xbe0 [12649.118688][ T10] ____sys_sendmsg+0x7b2/0xa10 [12649.118688][ T10] ___sys_sendmsg+0xee/0x170 [12649.118688][ T10] __sys_sendmsg+0xcd/0x170 [12649.118688][ T10] do_syscall_64+0xc6/0x1e0 [12649.118688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.118688][ T10] [12649.120252][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12649.120252][ T10] neigh_parms_alloc+0x1e5/0x510 [12649.120252][ T10] ipv6_add_dev+0x2fd/0x11c0 [12649.120252][ T10] ipv6_find_idev+0x102/0x170 [12649.120252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12649.120252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.120252][ T10] netlink_rcv_skb+0x130/0x360 [12649.120252][ T10] netlink_unicast+0x449/0x710 [12649.120252][ T10] netlink_sendmsg+0x723/0xbe0 [12649.120252][ T10] ____sys_sendmsg+0x7b2/0xa10 [12649.120252][ T10] ___sys_sendmsg+0xee/0x170 [12649.120252][ T10] __sys_sendmsg+0xcd/0x170 [12649.120252][ T10] do_syscall_64+0xc6/0x1e0 [12649.120252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.120252][ T10] [12649.121931][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12649.122192][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12649.122192][ T10] dst_init+0x84/0x4a0 [12649.122192][ T10] dst_alloc+0x97/0x150 [12649.122192][ T10] ip6_dst_alloc+0x23/0x90 [12649.122192][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12649.122192][ T10] ip6_pol_route+0x56f/0x840 [12649.122192][ T10] __fib6_rule_action+0x1f3/0x5b0 [12649.122192][ T10] fib_rules_lookup+0x2b4/0xa20 [12649.122192][ T10] fib6_rule_lookup+0x182/0x630 [12649.122192][ T10] ip6_route_output_flags+0x259/0x480 [12649.122192][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12649.122192][ T10] icmp6_send+0x13dd/0x1b70 [12649.122192][ T10] ip6_link_failure+0x30/0x430 [12649.122192][ T10] ndisc_error_report+0x96/0x160 [12649.122192][ T10] neigh_invalidate+0x206/0x510 [12649.122192][ T10] neigh_timer_handler+0x984/0xf10 [12649.122192][ T10] call_timer_fn+0x170/0x430 [12649.122192][ T10] [12654.999929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12655.000652][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12655.000652][ T2629] ___neigh_create+0x14b/0xf60 [12655.000652][ T2629] ip6_finish_output2+0xa70/0xf80 [12655.000652][ T2629] ip6_finish_output+0x4ed/0xd30 [12655.000652][ T2629] ip6_output+0x1f3/0x770 [12655.000652][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12655.000652][ T2629] mld_sendpack+0x62d/0xbc0 [12655.000652][ T2629] mld_ifc_work+0x32/0x1f0 [12655.000652][ T2629] process_one_work+0x84d/0x18a0 [12655.000652][ T2629] worker_thread+0x587/0xd30 [12655.000652][ T2629] kthread+0x28a/0x350 [12655.000652][ T2629] ret_from_fork+0x31/0x70 [12655.000652][ T2629] ret_from_fork_asm+0x1a/0x30 [12655.000652][ T2629] [12655.002378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12655.002378][ T2629] dst_init+0x84/0x4a0 [12655.002378][ T2629] dst_alloc+0x97/0x150 [12655.002378][ T2629] ip6_dst_alloc+0x23/0x90 [12655.002378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12655.002378][ T2629] ip6_pol_route+0x56f/0x840 [12655.002378][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12655.002378][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12655.002378][ T2629] ipv6_rcv+0x1ad/0x810 [12655.002378][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12655.002378][ T2629] process_backlog+0x101/0x620 [12655.002378][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12655.002378][ T2629] net_rx_action+0x495/0xbe0 [12655.002378][ T2629] __do_softirq+0x1b5/0x7f6 [12655.002378][ T2629] [12655.004248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12655.004248][ T2629] netdev_get_by_index+0x5e/0x80 [12655.004248][ T2629] fib6_nh_init+0x3d8/0x15b0 [12655.004248][ T2629] ip6_route_info_create+0xf18/0x17d0 [12655.004248][ T2629] ip6_route_add+0x1c/0x140 [12655.004248][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12655.004248][ T2629] addrconf_add_dev+0xe2/0x170 [12655.004248][ T2629] inet6_addr_add+0x12f/0xa40 [12655.004248][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12655.004248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12655.004248][ T2629] netlink_rcv_skb+0x130/0x360 [12655.004248][ T2629] netlink_unicast+0x449/0x710 [12655.004248][ T2629] netlink_sendmsg+0x723/0xbe0 [12655.004248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12655.004248][ T2629] ___sys_sendmsg+0xee/0x170 [12655.004248][ T2629] __sys_sendmsg+0xcd/0x170 [12655.004248][ T2629] do_syscall_64+0xc6/0x1e0 [12655.004248][ T2629] [12655.007021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12655.007021][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12655.007021][ T2629] ipv6_find_idev+0x102/0x170 [12655.007021][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12655.007021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12655.007021][ T2629] netlink_rcv_skb+0x130/0x360 [12655.007021][ T2629] netlink_unicast+0x449/0x710 [12655.007021][ T2629] netlink_sendmsg+0x723/0xbe0 [12655.007021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12655.007021][ T2629] ___sys_sendmsg+0xee/0x170 [12655.007021][ T2629] __sys_sendmsg+0xcd/0x170 [12655.007021][ T2629] do_syscall_64+0xc6/0x1e0 [12655.007021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12655.007021][ T2629] [12655.009146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12655.009146][ T2629] neigh_parms_alloc+0x1e5/0x510 [12655.009146][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12655.009146][ T2629] ipv6_find_idev+0x102/0x170 [12655.009146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12655.009146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12655.009146][ T2629] netlink_rcv_skb+0x130/0x360 [12655.009146][ T2629] netlink_unicast+0x449/0x710 [12655.009146][ T2629] netlink_sendmsg+0x723/0xbe0 [12655.009146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12655.009146][ T2629] ___sys_sendmsg+0xee/0x170 [12655.009146][ T2629] __sys_sendmsg+0xcd/0x170 [12655.009146][ T2629] do_syscall_64+0xc6/0x1e0 [12655.009146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12655.009146][ T2629] [12655.011384][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12655.011684][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12655.011684][ T2629] dst_init+0x84/0x4a0 [12655.011684][ T2629] dst_alloc+0x97/0x150 [12655.011684][ T2629] ip6_dst_alloc+0x23/0x90 [12655.011684][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12655.011684][ T2629] ip6_pol_route+0x56f/0x840 [12655.011684][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12655.011684][ T2629] fib_rules_lookup+0x2b4/0xa20 [12655.011684][ T2629] fib6_rule_lookup+0x182/0x630 [12655.011684][ T2629] ip6_route_output_flags+0x259/0x480 [12655.011684][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12655.011684][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12655.011684][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12655.011684][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12655.011684][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12655.011684][ T2629] dev_hard_start_xmit+0x146/0x590 [12655.011684][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12655.011684][ T2629] [12655.013996][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12655.013996][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12655.013996][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12655.013996][ T2629] fib6_nh_init+0xa5b/0x15b0 [12655.013996][ T2629] ip6_route_info_create+0xf18/0x17d0 [12655.013996][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12655.013996][ T2629] inet6_rtm_newroute+0xa2/0x110 [12655.013996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12655.013996][ T2629] netlink_rcv_skb+0x130/0x360 [12655.013996][ T2629] netlink_unicast+0x449/0x710 [12655.013996][ T2629] netlink_sendmsg+0x723/0xbe0 [12655.013996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12655.013996][ T2629] ___sys_sendmsg+0xee/0x170 [12655.013996][ T2629] __sys_sendmsg+0xcd/0x170 [12655.013996][ T2629] do_syscall_64+0xc6/0x1e0 [12655.013996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12655.013996][ T2629] [12655.016144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12655.016144][ T2629] dst_init+0x84/0x4a0 [12655.016144][ T2629] dst_alloc+0x97/0x150 [12655.016144][ T2629] ip6_dst_alloc+0x23/0x90 [12655.016144][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12655.016144][ T2629] ip6_pol_route+0x56f/0x840 [12655.016144][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12655.016144][ T2629] fib_rules_lookup+0x2b4/0xa20 [12655.016144][ T2629] fib6_rule_lookup+0x182/0x630 [12655.016144][ T2629] ip6_route_output_flags+0x259/0x480 [12655.016144][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12655.016144][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12655.016144][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12655.016144][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12655.016144][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12655.016144][ T2629] dev_hard_start_xmit+0x146/0x590 [12655.016144][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12655.016144][ T2629] [12655.018446][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12655.018446][ T2629] netdev_get_by_index+0x5e/0x80 [12655.018446][ T2629] fib6_nh_init+0x3d8/0x15b0 [12655.018446][ T2629] ip6_route_info_create+0xf18/0x17d0 [12655.018446][ T2629] ip6_route_add+0x1c/0x140 [12655.018446][ T2629] addrconf_prefix_route+0x2a6/0x430 [12655.018446][ T2629] inet6_addr_add+0x4f8/0xa40 [12655.018446][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12655.018446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12655.018446][ T2629] netlink_rcv_skb+0x130/0x360 [12655.018446][ T2629] netlink_unicast+0x449/0x710 [12655.018446][ T2629] netlink_sendmsg+0x723/0xbe0 [12655.018446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12655.018446][ T2629] ___sys_sendmsg+0xee/0x170 [12655.018446][ T2629] __sys_sendmsg+0xcd/0x170 [12655.018446][ T2629] do_syscall_64+0xc6/0x1e0 [12655.018446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12655.018446][ T2629] [12655.020690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12655.020690][ T2629] netdev_get_by_index+0x5e/0x80 [12655.020690][ T2629] fib6_nh_init+0x3d8/0x15b0 [12655.020690][ T2629] ip6_route_info_create+0xf18/0x17d0 [12655.020690][ T2629] addrconf_f6i_alloc+0x315/0x560 [12655.020690][ T2629] ipv6_add_addr+0x411/0x2000 [12655.020690][ T2629] inet6_addr_add+0x30e/0xa40 [12655.020690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12655.020690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12655.020690][ T2629] netlink_rcv_skb+0x130/0x360 [12655.020690][ T2629] netlink_unicast+0x449/0x710 [12655.020690][ T2629] netlink_sendmsg+0x723/0xbe0 [12655.020690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12655.020690][ T2629] ___sys_sendmsg+0xee/0x170 [12655.020690][ T2629] __sys_sendmsg+0xcd/0x170 [12655.020690][ T2629] do_syscall_64+0xc6/0x1e0 [12655.020690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12655.020690][ T2629] [12655.022935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12655.022935][ T2629] netdev_get_by_index+0x5e/0x80 [12655.022935][ T2629] fib6_nh_init+0x3d8/0x15b0 [12655.022935][ T2629] ip6_route_info_create+0xf18/0x17d0 [12655.022935][ T2629] ip6_route_add+0x1c/0x140 [12655.022935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12655.022935][ T2629] addrconf_add_dev+0xe2/0x170 [12655.022935][ T2629] inet6_addr_add+0x12f/0xa40 [12655.022935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12655.022935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12655.022935][ T2629] netlink_rcv_skb+0x130/0x360 [12655.022935][ T2629] netlink_unicast+0x449/0x710 [12655.022935][ T2629] netlink_sendmsg+0x723/0xbe0 [12655.022935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12655.022935][ T2629] ___sys_sendmsg+0xee/0x170 [12655.022935][ T2629] __sys_sendmsg+0xcd/0x170 [12655.022935][ T2629] do_syscall_64+0xc6/0x1e0 [12655.022935][ T2629] [12655.025134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12655.025134][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12655.025134][ T2629] ipv6_find_idev+0x102/0x170 [12655.025134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12655.025134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12655.025134][ T2629] netlink_rcv_skb+0x130/0x360 [12655.025134][ T2629] netlink_unicast+0x449/0x710 [12655.025134][ T2629] netlink_sendmsg+0x723/0xbe0 [12655.025134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12655.025134][ T2629] ___sys_sendmsg+0xee/0x170 [12655.025134][ T2629] __sys_sendmsg+0xcd/0x170 [12655.025134][ T2629] do_syscall_64+0xc6/0x1e0 [12655.025134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12655.025134][ T2629] [12655.026853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12655.026853][ T2629] neigh_parms_alloc+0x1e5/0x510 [12655.026853][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12655.026853][ T2629] ipv6_find_idev+0x102/0x170 [12655.026853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12655.026853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12655.026853][ T2629] netlink_rcv_skb+0x130/0x360 [12655.026853][ T2629] netlink_unicast+0x449/0x710 [12655.026853][ T2629] netlink_sendmsg+0x723/0xbe0 [12655.026853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12655.026853][ T2629] ___sys_sendmsg+0xee/0x170 [12655.026853][ T2629] __sys_sendmsg+0xcd/0x170 [12655.026853][ T2629] do_syscall_64+0xc6/0x1e0 [12655.026853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12655.026853][ T2629] [12659.135959][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12659.136535][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12659.136535][ T10] netdev_get_by_index+0x5e/0x80 [12659.136535][ T10] fib6_nh_init+0x3d8/0x15b0 [12659.136535][ T10] ip6_route_info_create+0xf18/0x17d0 [12659.136535][ T10] ip6_route_add+0x1c/0x140 [12659.136535][ T10] addrconf_prefix_route+0x2a6/0x430 [12659.136535][ T10] inet6_addr_add+0x4f8/0xa40 [12659.136535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12659.136535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.136535][ T10] netlink_rcv_skb+0x130/0x360 [12659.136535][ T10] netlink_unicast+0x449/0x710 [12659.136535][ T10] netlink_sendmsg+0x723/0xbe0 [12659.136535][ T10] ____sys_sendmsg+0x7b2/0xa10 [12659.136535][ T10] ___sys_sendmsg+0xee/0x170 [12659.136535][ T10] __sys_sendmsg+0xcd/0x170 [12659.136535][ T10] do_syscall_64+0xc6/0x1e0 [12659.136535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.136535][ T10] [12659.138588][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12659.138588][ T10] netdev_get_by_index+0x5e/0x80 [12659.138588][ T10] fib6_nh_init+0x3d8/0x15b0 [12659.138588][ T10] ip6_route_info_create+0xf18/0x17d0 [12659.138588][ T10] addrconf_f6i_alloc+0x315/0x560 [12659.138588][ T10] ipv6_add_addr+0x411/0x2000 [12659.138588][ T10] inet6_addr_add+0x30e/0xa40 [12659.138588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12659.138588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.138588][ T10] netlink_rcv_skb+0x130/0x360 [12659.138588][ T10] netlink_unicast+0x449/0x710 [12659.138588][ T10] netlink_sendmsg+0x723/0xbe0 [12659.138588][ T10] ____sys_sendmsg+0x7b2/0xa10 [12659.138588][ T10] ___sys_sendmsg+0xee/0x170 [12659.138588][ T10] __sys_sendmsg+0xcd/0x170 [12659.138588][ T10] do_syscall_64+0xc6/0x1e0 [12659.138588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.138588][ T10] [12659.140651][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12659.140651][ T10] netdev_get_by_index+0x5e/0x80 [12659.140651][ T10] fib6_nh_init+0x3d8/0x15b0 [12659.140651][ T10] ip6_route_info_create+0xf18/0x17d0 [12659.140651][ T10] ip6_route_add+0x1c/0x140 [12659.140651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12659.140651][ T10] addrconf_add_dev+0xe2/0x170 [12659.140651][ T10] inet6_addr_add+0x12f/0xa40 [12659.140651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12659.140651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.140651][ T10] netlink_rcv_skb+0x130/0x360 [12659.140651][ T10] netlink_unicast+0x449/0x710 [12659.140651][ T10] netlink_sendmsg+0x723/0xbe0 [12659.140651][ T10] ____sys_sendmsg+0x7b2/0xa10 [12659.140651][ T10] ___sys_sendmsg+0xee/0x170 [12659.140651][ T10] __sys_sendmsg+0xcd/0x170 [12659.140651][ T10] do_syscall_64+0xc6/0x1e0 [12659.140651][ T10] [12659.143042][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12659.143042][ T10] ipv6_add_dev+0x3b9/0x11c0 [12659.143042][ T10] ipv6_find_idev+0x102/0x170 [12659.143042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12659.143042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.143042][ T10] netlink_rcv_skb+0x130/0x360 [12659.143042][ T10] netlink_unicast+0x449/0x710 [12659.143042][ T10] netlink_sendmsg+0x723/0xbe0 [12659.143042][ T10] ____sys_sendmsg+0x7b2/0xa10 [12659.143042][ T10] ___sys_sendmsg+0xee/0x170 [12659.143042][ T10] __sys_sendmsg+0xcd/0x170 [12659.143042][ T10] do_syscall_64+0xc6/0x1e0 [12659.143042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.143042][ T10] [12659.144618][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12659.144618][ T10] neigh_parms_alloc+0x1e5/0x510 [12659.144618][ T10] ipv6_add_dev+0x2fd/0x11c0 [12659.144618][ T10] ipv6_find_idev+0x102/0x170 [12659.144618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12659.144618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.144618][ T10] netlink_rcv_skb+0x130/0x360 [12659.144618][ T10] netlink_unicast+0x449/0x710 [12659.144618][ T10] netlink_sendmsg+0x723/0xbe0 [12659.144618][ T10] ____sys_sendmsg+0x7b2/0xa10 [12659.144618][ T10] ___sys_sendmsg+0xee/0x170 [12659.144618][ T10] __sys_sendmsg+0xcd/0x170 [12659.144618][ T10] do_syscall_64+0xc6/0x1e0 [12659.144618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.144618][ T10] [12659.146279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12659.146534][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12659.146534][ T10] dst_init+0x84/0x4a0 [12659.146534][ T10] dst_alloc+0x97/0x150 [12659.146534][ T10] ip6_dst_alloc+0x23/0x90 [12659.146534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12659.146534][ T10] ip6_pol_route+0x56f/0x840 [12659.146534][ T10] __fib6_rule_action+0x1f3/0x5b0 [12659.146534][ T10] fib_rules_lookup+0x2b4/0xa20 [12659.146534][ T10] fib6_rule_lookup+0x182/0x630 [12659.146534][ T10] ip6_route_output_flags+0x259/0x480 [12659.146534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12659.146534][ T10] icmp6_send+0x13dd/0x1b70 [12659.146534][ T10] ip6_link_failure+0x30/0x430 [12659.146534][ T10] ndisc_error_report+0x96/0x160 [12659.146534][ T10] neigh_invalidate+0x206/0x510 [12659.146534][ T10] neigh_timer_handler+0x984/0xf10 [12659.146534][ T10] call_timer_fn+0x170/0x430 [12659.146534][ T10] [12665.279945][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12665.280728][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12665.280728][ T2629] ___neigh_create+0x14b/0xf60 [12665.280728][ T2629] ip6_finish_output2+0xa70/0xf80 [12665.280728][ T2629] ip6_finish_output+0x4ed/0xd30 [12665.280728][ T2629] ip6_output+0x1f3/0x770 [12665.280728][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12665.280728][ T2629] mld_sendpack+0x62d/0xbc0 [12665.280728][ T2629] mld_ifc_work+0x32/0x1f0 [12665.280728][ T2629] process_one_work+0x84d/0x18a0 [12665.280728][ T2629] worker_thread+0x587/0xd30 [12665.280728][ T2629] kthread+0x28a/0x350 [12665.280728][ T2629] ret_from_fork+0x31/0x70 [12665.280728][ T2629] ret_from_fork_asm+0x1a/0x30 [12665.280728][ T2629] [12665.282408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12665.282408][ T2629] dst_init+0x84/0x4a0 [12665.282408][ T2629] dst_alloc+0x97/0x150 [12665.282408][ T2629] ip6_dst_alloc+0x23/0x90 [12665.282408][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12665.282408][ T2629] ip6_pol_route+0x56f/0x840 [12665.282408][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12665.282408][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12665.282408][ T2629] ipv6_rcv+0x1ad/0x810 [12665.282408][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12665.282408][ T2629] process_backlog+0x101/0x620 [12665.282408][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12665.282408][ T2629] net_rx_action+0x495/0xbe0 [12665.282408][ T2629] __do_softirq+0x1b5/0x7f6 [12665.282408][ T2629] [12665.284230][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12665.284230][ T2629] netdev_get_by_index+0x5e/0x80 [12665.284230][ T2629] fib6_nh_init+0x3d8/0x15b0 [12665.284230][ T2629] ip6_route_info_create+0xf18/0x17d0 [12665.284230][ T2629] ip6_route_add+0x1c/0x140 [12665.284230][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12665.284230][ T2629] addrconf_add_dev+0xe2/0x170 [12665.284230][ T2629] inet6_addr_add+0x12f/0xa40 [12665.284230][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12665.284230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12665.284230][ T2629] netlink_rcv_skb+0x130/0x360 [12665.284230][ T2629] netlink_unicast+0x449/0x710 [12665.284230][ T2629] netlink_sendmsg+0x723/0xbe0 [12665.284230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12665.284230][ T2629] ___sys_sendmsg+0xee/0x170 [12665.284230][ T2629] __sys_sendmsg+0xcd/0x170 [12665.284230][ T2629] do_syscall_64+0xc6/0x1e0 [12665.284230][ T2629] [12665.286421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12665.286421][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12665.286421][ T2629] ipv6_find_idev+0x102/0x170 [12665.286421][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12665.286421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12665.286421][ T2629] netlink_rcv_skb+0x130/0x360 [12665.286421][ T2629] netlink_unicast+0x449/0x710 [12665.286421][ T2629] netlink_sendmsg+0x723/0xbe0 [12665.286421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12665.286421][ T2629] ___sys_sendmsg+0xee/0x170 [12665.286421][ T2629] __sys_sendmsg+0xcd/0x170 [12665.286421][ T2629] do_syscall_64+0xc6/0x1e0 [12665.286421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12665.286421][ T2629] [12665.288481][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12665.288481][ T2629] neigh_parms_alloc+0x1e5/0x510 [12665.288481][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12665.288481][ T2629] ipv6_find_idev+0x102/0x170 [12665.288481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12665.288481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12665.288481][ T2629] netlink_rcv_skb+0x130/0x360 [12665.288481][ T2629] netlink_unicast+0x449/0x710 [12665.288481][ T2629] netlink_sendmsg+0x723/0xbe0 [12665.288481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12665.288481][ T2629] ___sys_sendmsg+0xee/0x170 [12665.288481][ T2629] __sys_sendmsg+0xcd/0x170 [12665.288481][ T2629] do_syscall_64+0xc6/0x1e0 [12665.288481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12665.288481][ T2629] [12665.290366][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12665.290656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12665.290656][ T2629] dst_init+0x84/0x4a0 [12665.290656][ T2629] dst_alloc+0x97/0x150 [12665.290656][ T2629] ip6_dst_alloc+0x23/0x90 [12665.290656][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12665.290656][ T2629] ip6_pol_route+0x56f/0x840 [12665.290656][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12665.290656][ T2629] fib_rules_lookup+0x2b4/0xa20 [12665.290656][ T2629] fib6_rule_lookup+0x182/0x630 [12665.290656][ T2629] ip6_route_output_flags+0x259/0x480 [12665.290656][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12665.290656][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12665.290656][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12665.290656][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12665.290656][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12665.290656][ T2629] dev_hard_start_xmit+0x146/0x590 [12665.290656][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12665.290656][ T2629] [12665.292943][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12665.292943][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12665.292943][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12665.292943][ T2629] fib6_nh_init+0xa5b/0x15b0 [12665.292943][ T2629] ip6_route_info_create+0xf18/0x17d0 [12665.292943][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12665.292943][ T2629] inet6_rtm_newroute+0xa2/0x110 [12665.292943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12665.292943][ T2629] netlink_rcv_skb+0x130/0x360 [12665.292943][ T2629] netlink_unicast+0x449/0x710 [12665.292943][ T2629] netlink_sendmsg+0x723/0xbe0 [12665.292943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12665.292943][ T2629] ___sys_sendmsg+0xee/0x170 [12665.292943][ T2629] __sys_sendmsg+0xcd/0x170 [12665.292943][ T2629] do_syscall_64+0xc6/0x1e0 [12665.292943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12665.292943][ T2629] [12665.295064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12665.295064][ T2629] dst_init+0x84/0x4a0 [12665.295064][ T2629] dst_alloc+0x97/0x150 [12665.295064][ T2629] ip6_dst_alloc+0x23/0x90 [12665.295064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12665.295064][ T2629] ip6_pol_route+0x56f/0x840 [12665.295064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12665.295064][ T2629] fib_rules_lookup+0x2b4/0xa20 [12665.295064][ T2629] fib6_rule_lookup+0x182/0x630 [12665.295064][ T2629] ip6_route_output_flags+0x259/0x480 [12665.295064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12665.295064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12665.295064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12665.295064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12665.295064][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12665.295064][ T2629] dev_hard_start_xmit+0x146/0x590 [12665.295064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12665.295064][ T2629] [12665.297339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12665.297339][ T2629] netdev_get_by_index+0x5e/0x80 [12665.297339][ T2629] fib6_nh_init+0x3d8/0x15b0 [12665.297339][ T2629] ip6_route_info_create+0xf18/0x17d0 [12665.297339][ T2629] ip6_route_add+0x1c/0x140 [12665.297339][ T2629] addrconf_prefix_route+0x2a6/0x430 [12665.297339][ T2629] inet6_addr_add+0x4f8/0xa40 [12665.297339][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12665.297339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12665.297339][ T2629] netlink_rcv_skb+0x130/0x360 [12665.297339][ T2629] netlink_unicast+0x449/0x710 [12665.297339][ T2629] netlink_sendmsg+0x723/0xbe0 [12665.297339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12665.297339][ T2629] ___sys_sendmsg+0xee/0x170 [12665.297339][ T2629] __sys_sendmsg+0xcd/0x170 [12665.297339][ T2629] do_syscall_64+0xc6/0x1e0 [12665.297339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12665.297339][ T2629] [12665.299543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12665.299543][ T2629] netdev_get_by_index+0x5e/0x80 [12665.299543][ T2629] fib6_nh_init+0x3d8/0x15b0 [12665.299543][ T2629] ip6_route_info_create+0xf18/0x17d0 [12665.299543][ T2629] addrconf_f6i_alloc+0x315/0x560 [12665.299543][ T2629] ipv6_add_addr+0x411/0x2000 [12665.299543][ T2629] inet6_addr_add+0x30e/0xa40 [12665.299543][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12665.299543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12665.299543][ T2629] netlink_rcv_skb+0x130/0x360 [12665.299543][ T2629] netlink_unicast+0x449/0x710 [12665.299543][ T2629] netlink_sendmsg+0x723/0xbe0 [12665.299543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12665.299543][ T2629] ___sys_sendmsg+0xee/0x170 [12665.299543][ T2629] __sys_sendmsg+0xcd/0x170 [12665.299543][ T2629] do_syscall_64+0xc6/0x1e0 [12665.299543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12665.299543][ T2629] [12665.301759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12665.301759][ T2629] netdev_get_by_index+0x5e/0x80 [12665.301759][ T2629] fib6_nh_init+0x3d8/0x15b0 [12665.301759][ T2629] ip6_route_info_create+0xf18/0x17d0 [12665.301759][ T2629] ip6_route_add+0x1c/0x140 [12665.301759][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12665.301759][ T2629] addrconf_add_dev+0xe2/0x170 [12665.301759][ T2629] inet6_addr_add+0x12f/0xa40 [12665.301759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12665.301759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12665.301759][ T2629] netlink_rcv_skb+0x130/0x360 [12665.301759][ T2629] netlink_unicast+0x449/0x710 [12665.301759][ T2629] netlink_sendmsg+0x723/0xbe0 [12665.301759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12665.301759][ T2629] ___sys_sendmsg+0xee/0x170 [12665.301759][ T2629] __sys_sendmsg+0xcd/0x170 [12665.301759][ T2629] do_syscall_64+0xc6/0x1e0 [12665.301759][ T2629] [12665.303938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12665.303938][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12665.303938][ T2629] ipv6_find_idev+0x102/0x170 [12665.303938][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12665.303938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12665.303938][ T2629] netlink_rcv_skb+0x130/0x360 [12665.303938][ T2629] netlink_unicast+0x449/0x710 [12665.303938][ T2629] netlink_sendmsg+0x723/0xbe0 [12665.303938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12665.303938][ T2629] ___sys_sendmsg+0xee/0x170 [12665.303938][ T2629] __sys_sendmsg+0xcd/0x170 [12665.303938][ T2629] do_syscall_64+0xc6/0x1e0 [12665.303938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12665.303938][ T2629] [12665.305641][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12665.305641][ T2629] neigh_parms_alloc+0x1e5/0x510 [12665.305641][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12665.305641][ T2629] ipv6_find_idev+0x102/0x170 [12665.305641][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12665.305641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12665.305641][ T2629] netlink_rcv_skb+0x130/0x360 [12665.305641][ T2629] netlink_unicast+0x449/0x710 [12665.305641][ T2629] netlink_sendmsg+0x723/0xbe0 [12665.305641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12665.305641][ T2629] ___sys_sendmsg+0xee/0x170 [12665.305641][ T2629] __sys_sendmsg+0xcd/0x170 [12665.305641][ T2629] do_syscall_64+0xc6/0x1e0 [12665.305641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12665.305641][ T2629] [12669.383863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12669.384296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12669.384296][ T10] netdev_get_by_index+0x5e/0x80 [12669.384296][ T10] fib6_nh_init+0x3d8/0x15b0 [12669.384296][ T10] ip6_route_info_create+0xf18/0x17d0 [12669.384296][ T10] ip6_route_add+0x1c/0x140 [12669.384296][ T10] addrconf_prefix_route+0x2a6/0x430 [12669.384296][ T10] inet6_addr_add+0x4f8/0xa40 [12669.384296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12669.384296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.384296][ T10] netlink_rcv_skb+0x130/0x360 [12669.384296][ T10] netlink_unicast+0x449/0x710 [12669.384296][ T10] netlink_sendmsg+0x723/0xbe0 [12669.384296][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.384296][ T10] ___sys_sendmsg+0xee/0x170 [12669.384296][ T10] __sys_sendmsg+0xcd/0x170 [12669.384296][ T10] do_syscall_64+0xc6/0x1e0 [12669.384296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.384296][ T10] [12669.386317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12669.386317][ T10] netdev_get_by_index+0x5e/0x80 [12669.386317][ T10] fib6_nh_init+0x3d8/0x15b0 [12669.386317][ T10] ip6_route_info_create+0xf18/0x17d0 [12669.386317][ T10] addrconf_f6i_alloc+0x315/0x560 [12669.386317][ T10] ipv6_add_addr+0x411/0x2000 [12669.386317][ T10] inet6_addr_add+0x30e/0xa40 [12669.386317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12669.386317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.386317][ T10] netlink_rcv_skb+0x130/0x360 [12669.386317][ T10] netlink_unicast+0x449/0x710 [12669.386317][ T10] netlink_sendmsg+0x723/0xbe0 [12669.386317][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.386317][ T10] ___sys_sendmsg+0xee/0x170 [12669.386317][ T10] __sys_sendmsg+0xcd/0x170 [12669.386317][ T10] do_syscall_64+0xc6/0x1e0 [12669.386317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.386317][ T10] [12669.388304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12669.388304][ T10] netdev_get_by_index+0x5e/0x80 [12669.388304][ T10] fib6_nh_init+0x3d8/0x15b0 [12669.388304][ T10] ip6_route_info_create+0xf18/0x17d0 [12669.388304][ T10] ip6_route_add+0x1c/0x140 [12669.388304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12669.388304][ T10] addrconf_add_dev+0xe2/0x170 [12669.388304][ T10] inet6_addr_add+0x12f/0xa40 [12669.388304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12669.388304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.388304][ T10] netlink_rcv_skb+0x130/0x360 [12669.388304][ T10] netlink_unicast+0x449/0x710 [12669.388304][ T10] netlink_sendmsg+0x723/0xbe0 [12669.388304][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.388304][ T10] ___sys_sendmsg+0xee/0x170 [12669.388304][ T10] __sys_sendmsg+0xcd/0x170 [12669.388304][ T10] do_syscall_64+0xc6/0x1e0 [12669.388304][ T10] [12669.390269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12669.390269][ T10] ipv6_add_dev+0x3b9/0x11c0 [12669.390269][ T10] ipv6_find_idev+0x102/0x170 [12669.390269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12669.390269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.390269][ T10] netlink_rcv_skb+0x130/0x360 [12669.390269][ T10] netlink_unicast+0x449/0x710 [12669.390269][ T10] netlink_sendmsg+0x723/0xbe0 [12669.390269][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.390269][ T10] ___sys_sendmsg+0xee/0x170 [12669.390269][ T10] __sys_sendmsg+0xcd/0x170 [12669.390269][ T10] do_syscall_64+0xc6/0x1e0 [12669.390269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.390269][ T10] [12669.391802][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12669.391802][ T10] neigh_parms_alloc+0x1e5/0x510 [12669.391802][ T10] ipv6_add_dev+0x2fd/0x11c0 [12669.391802][ T10] ipv6_find_idev+0x102/0x170 [12669.391802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12669.391802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.391802][ T10] netlink_rcv_skb+0x130/0x360 [12669.391802][ T10] netlink_unicast+0x449/0x710 [12669.391802][ T10] netlink_sendmsg+0x723/0xbe0 [12669.391802][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.391802][ T10] ___sys_sendmsg+0xee/0x170 [12669.391802][ T10] __sys_sendmsg+0xcd/0x170 [12669.391802][ T10] do_syscall_64+0xc6/0x1e0 [12669.391802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.391802][ T10] [12669.393534][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12669.393797][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12669.393797][ T10] dst_init+0x84/0x4a0 [12669.393797][ T10] dst_alloc+0x97/0x150 [12669.393797][ T10] ip6_dst_alloc+0x23/0x90 [12669.393797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12669.393797][ T10] ip6_pol_route+0x56f/0x840 [12669.393797][ T10] __fib6_rule_action+0x1f3/0x5b0 [12669.393797][ T10] fib_rules_lookup+0x2b4/0xa20 [12669.393797][ T10] fib6_rule_lookup+0x182/0x630 [12669.393797][ T10] ip6_route_output_flags+0x259/0x480 [12669.393797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12669.393797][ T10] icmp6_send+0x13dd/0x1b70 [12669.393797][ T10] ip6_link_failure+0x30/0x430 [12669.393797][ T10] ndisc_error_report+0x96/0x160 [12669.393797][ T10] neigh_invalidate+0x206/0x510 [12669.393797][ T10] neigh_timer_handler+0x984/0xf10 [12669.393797][ T10] call_timer_fn+0x170/0x430 [12669.393797][ T10] [12675.519912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12675.520457][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12675.520457][ T2629] ___neigh_create+0x14b/0xf60 [12675.520457][ T2629] ip6_finish_output2+0xa70/0xf80 [12675.520457][ T2629] ip6_finish_output+0x4ed/0xd30 [12675.520457][ T2629] ip6_output+0x1f3/0x770 [12675.520457][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12675.520457][ T2629] mld_sendpack+0x62d/0xbc0 [12675.520457][ T2629] mld_ifc_work+0x32/0x1f0 [12675.520457][ T2629] process_one_work+0x84d/0x18a0 [12675.520457][ T2629] worker_thread+0x587/0xd30 [12675.520457][ T2629] kthread+0x28a/0x350 [12675.520457][ T2629] ret_from_fork+0x31/0x70 [12675.520457][ T2629] ret_from_fork_asm+0x1a/0x30 [12675.520457][ T2629] [12675.522158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12675.522158][ T2629] dst_init+0x84/0x4a0 [12675.522158][ T2629] dst_alloc+0x97/0x150 [12675.522158][ T2629] ip6_dst_alloc+0x23/0x90 [12675.522158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12675.522158][ T2629] ip6_pol_route+0x56f/0x840 [12675.522158][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12675.522158][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12675.522158][ T2629] ipv6_rcv+0x1ad/0x810 [12675.522158][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12675.522158][ T2629] process_backlog+0x101/0x620 [12675.522158][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12675.522158][ T2629] net_rx_action+0x495/0xbe0 [12675.522158][ T2629] __do_softirq+0x1b5/0x7f6 [12675.522158][ T2629] [12675.524018][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12675.524018][ T2629] netdev_get_by_index+0x5e/0x80 [12675.524018][ T2629] fib6_nh_init+0x3d8/0x15b0 [12675.524018][ T2629] ip6_route_info_create+0xf18/0x17d0 [12675.524018][ T2629] ip6_route_add+0x1c/0x140 [12675.524018][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12675.524018][ T2629] addrconf_add_dev+0xe2/0x170 [12675.524018][ T2629] inet6_addr_add+0x12f/0xa40 [12675.524018][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12675.524018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12675.524018][ T2629] netlink_rcv_skb+0x130/0x360 [12675.524018][ T2629] netlink_unicast+0x449/0x710 [12675.524018][ T2629] netlink_sendmsg+0x723/0xbe0 [12675.524018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12675.524018][ T2629] ___sys_sendmsg+0xee/0x170 [12675.524018][ T2629] __sys_sendmsg+0xcd/0x170 [12675.524018][ T2629] do_syscall_64+0xc6/0x1e0 [12675.524018][ T2629] [12675.526234][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12675.526234][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12675.526234][ T2629] ipv6_find_idev+0x102/0x170 [12675.526234][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12675.526234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12675.526234][ T2629] netlink_rcv_skb+0x130/0x360 [12675.526234][ T2629] netlink_unicast+0x449/0x710 [12675.526234][ T2629] netlink_sendmsg+0x723/0xbe0 [12675.526234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12675.526234][ T2629] ___sys_sendmsg+0xee/0x170 [12675.526234][ T2629] __sys_sendmsg+0xcd/0x170 [12675.526234][ T2629] do_syscall_64+0xc6/0x1e0 [12675.526234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12675.526234][ T2629] [12675.527935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12675.527935][ T2629] neigh_parms_alloc+0x1e5/0x510 [12675.527935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12675.527935][ T2629] ipv6_find_idev+0x102/0x170 [12675.527935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12675.527935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12675.527935][ T2629] netlink_rcv_skb+0x130/0x360 [12675.527935][ T2629] netlink_unicast+0x449/0x710 [12675.527935][ T2629] netlink_sendmsg+0x723/0xbe0 [12675.527935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12675.527935][ T2629] ___sys_sendmsg+0xee/0x170 [12675.527935][ T2629] __sys_sendmsg+0xcd/0x170 [12675.527935][ T2629] do_syscall_64+0xc6/0x1e0 [12675.527935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12675.527935][ T2629] [12675.529780][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12675.530081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12675.530081][ T2629] dst_init+0x84/0x4a0 [12675.530081][ T2629] dst_alloc+0x97/0x150 [12675.530081][ T2629] ip6_dst_alloc+0x23/0x90 [12675.530081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12675.530081][ T2629] ip6_pol_route+0x56f/0x840 [12675.530081][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12675.530081][ T2629] fib_rules_lookup+0x2b4/0xa20 [12675.530081][ T2629] fib6_rule_lookup+0x182/0x630 [12675.530081][ T2629] ip6_route_output_flags+0x259/0x480 [12675.530081][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12675.530081][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12675.530081][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12675.530081][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12675.530081][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12675.530081][ T2629] dev_hard_start_xmit+0x146/0x590 [12675.530081][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12675.530081][ T2629] [12675.532360][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12675.532360][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12675.532360][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12675.532360][ T2629] fib6_nh_init+0xa5b/0x15b0 [12675.532360][ T2629] ip6_route_info_create+0xf18/0x17d0 [12675.532360][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12675.532360][ T2629] inet6_rtm_newroute+0xa2/0x110 [12675.532360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12675.532360][ T2629] netlink_rcv_skb+0x130/0x360 [12675.532360][ T2629] netlink_unicast+0x449/0x710 [12675.532360][ T2629] netlink_sendmsg+0x723/0xbe0 [12675.532360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12675.532360][ T2629] ___sys_sendmsg+0xee/0x170 [12675.532360][ T2629] __sys_sendmsg+0xcd/0x170 [12675.532360][ T2629] do_syscall_64+0xc6/0x1e0 [12675.532360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12675.532360][ T2629] [12675.534485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12675.534485][ T2629] dst_init+0x84/0x4a0 [12675.534485][ T2629] dst_alloc+0x97/0x150 [12675.534485][ T2629] ip6_dst_alloc+0x23/0x90 [12675.534485][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12675.534485][ T2629] ip6_pol_route+0x56f/0x840 [12675.534485][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12675.534485][ T2629] fib_rules_lookup+0x2b4/0xa20 [12675.534485][ T2629] fib6_rule_lookup+0x182/0x630 [12675.534485][ T2629] ip6_route_output_flags+0x259/0x480 [12675.534485][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12675.534485][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12675.534485][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12675.534485][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12675.534485][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12675.534485][ T2629] dev_hard_start_xmit+0x146/0x590 [12675.534485][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12675.534485][ T2629] [12675.536775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12675.536775][ T2629] netdev_get_by_index+0x5e/0x80 [12675.536775][ T2629] fib6_nh_init+0x3d8/0x15b0 [12675.536775][ T2629] ip6_route_info_create+0xf18/0x17d0 [12675.536775][ T2629] ip6_route_add+0x1c/0x140 [12675.536775][ T2629] addrconf_prefix_route+0x2a6/0x430 [12675.536775][ T2629] inet6_addr_add+0x4f8/0xa40 [12675.536775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12675.536775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12675.536775][ T2629] netlink_rcv_skb+0x130/0x360 [12675.536775][ T2629] netlink_unicast+0x449/0x710 [12675.536775][ T2629] netlink_sendmsg+0x723/0xbe0 [12675.536775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12675.536775][ T2629] ___sys_sendmsg+0xee/0x170 [12675.536775][ T2629] __sys_sendmsg+0xcd/0x170 [12675.536775][ T2629] do_syscall_64+0xc6/0x1e0 [12675.536775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12675.536775][ T2629] [12675.538979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12675.538979][ T2629] netdev_get_by_index+0x5e/0x80 [12675.538979][ T2629] fib6_nh_init+0x3d8/0x15b0 [12675.538979][ T2629] ip6_route_info_create+0xf18/0x17d0 [12675.538979][ T2629] addrconf_f6i_alloc+0x315/0x560 [12675.538979][ T2629] ipv6_add_addr+0x411/0x2000 [12675.538979][ T2629] inet6_addr_add+0x30e/0xa40 [12675.538979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12675.538979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12675.538979][ T2629] netlink_rcv_skb+0x130/0x360 [12675.538979][ T2629] netlink_unicast+0x449/0x710 [12675.538979][ T2629] netlink_sendmsg+0x723/0xbe0 [12675.538979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12675.538979][ T2629] ___sys_sendmsg+0xee/0x170 [12675.538979][ T2629] __sys_sendmsg+0xcd/0x170 [12675.538979][ T2629] do_syscall_64+0xc6/0x1e0 [12675.538979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12675.538979][ T2629] [12675.541213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12675.541213][ T2629] netdev_get_by_index+0x5e/0x80 [12675.541213][ T2629] fib6_nh_init+0x3d8/0x15b0 [12675.541213][ T2629] ip6_route_info_create+0xf18/0x17d0 [12675.541213][ T2629] ip6_route_add+0x1c/0x140 [12675.541213][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12675.541213][ T2629] addrconf_add_dev+0xe2/0x170 [12675.541213][ T2629] inet6_addr_add+0x12f/0xa40 [12675.541213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12675.541213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12675.541213][ T2629] netlink_rcv_skb+0x130/0x360 [12675.541213][ T2629] netlink_unicast+0x449/0x710 [12675.541213][ T2629] netlink_sendmsg+0x723/0xbe0 [12675.541213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12675.541213][ T2629] ___sys_sendmsg+0xee/0x170 [12675.541213][ T2629] __sys_sendmsg+0xcd/0x170 [12675.541213][ T2629] do_syscall_64+0xc6/0x1e0 [12675.541213][ T2629] [12675.543385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12675.543385][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12675.543385][ T2629] ipv6_find_idev+0x102/0x170 [12675.543385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12675.543385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12675.543385][ T2629] netlink_rcv_skb+0x130/0x360 [12675.543385][ T2629] netlink_unicast+0x449/0x710 [12675.543385][ T2629] netlink_sendmsg+0x723/0xbe0 [12675.543385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12675.543385][ T2629] ___sys_sendmsg+0xee/0x170 [12675.543385][ T2629] __sys_sendmsg+0xcd/0x170 [12675.543385][ T2629] do_syscall_64+0xc6/0x1e0 [12675.543385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12675.543385][ T2629] [12675.545089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12675.545089][ T2629] neigh_parms_alloc+0x1e5/0x510 [12675.545089][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12675.545089][ T2629] ipv6_find_idev+0x102/0x170 [12675.545089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12675.545089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12675.545089][ T2629] netlink_rcv_skb+0x130/0x360 [12675.545089][ T2629] netlink_unicast+0x449/0x710 [12675.545089][ T2629] netlink_sendmsg+0x723/0xbe0 [12675.545089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12675.545089][ T2629] ___sys_sendmsg+0xee/0x170 [12675.545089][ T2629] __sys_sendmsg+0xcd/0x170 [12675.545089][ T2629] do_syscall_64+0xc6/0x1e0 [12675.545089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12675.545089][ T2629] [12679.519918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12679.520639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12679.520639][ T10] netdev_get_by_index+0x5e/0x80 [12679.520639][ T10] fib6_nh_init+0x3d8/0x15b0 [12679.520639][ T10] ip6_route_info_create+0xf18/0x17d0 [12679.520639][ T10] ip6_route_add+0x1c/0x140 [12679.520639][ T10] addrconf_prefix_route+0x2a6/0x430 [12679.520639][ T10] inet6_addr_add+0x4f8/0xa40 [12679.520639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12679.520639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.520639][ T10] netlink_rcv_skb+0x130/0x360 [12679.520639][ T10] netlink_unicast+0x449/0x710 [12679.520639][ T10] netlink_sendmsg+0x723/0xbe0 [12679.520639][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.520639][ T10] ___sys_sendmsg+0xee/0x170 [12679.520639][ T10] __sys_sendmsg+0xcd/0x170 [12679.520639][ T10] do_syscall_64+0xc6/0x1e0 [12679.520639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.520639][ T10] [12679.522691][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12679.522691][ T10] netdev_get_by_index+0x5e/0x80 [12679.522691][ T10] fib6_nh_init+0x3d8/0x15b0 [12679.522691][ T10] ip6_route_info_create+0xf18/0x17d0 [12679.522691][ T10] addrconf_f6i_alloc+0x315/0x560 [12679.522691][ T10] ipv6_add_addr+0x411/0x2000 [12679.522691][ T10] inet6_addr_add+0x30e/0xa40 [12679.522691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12679.522691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.522691][ T10] netlink_rcv_skb+0x130/0x360 [12679.522691][ T10] netlink_unicast+0x449/0x710 [12679.522691][ T10] netlink_sendmsg+0x723/0xbe0 [12679.522691][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.522691][ T10] ___sys_sendmsg+0xee/0x170 [12679.522691][ T10] __sys_sendmsg+0xcd/0x170 [12679.522691][ T10] do_syscall_64+0xc6/0x1e0 [12679.522691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.522691][ T10] [12679.524702][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12679.524702][ T10] netdev_get_by_index+0x5e/0x80 [12679.524702][ T10] fib6_nh_init+0x3d8/0x15b0 [12679.524702][ T10] ip6_route_info_create+0xf18/0x17d0 [12679.524702][ T10] ip6_route_add+0x1c/0x140 [12679.524702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12679.524702][ T10] addrconf_add_dev+0xe2/0x170 [12679.524702][ T10] inet6_addr_add+0x12f/0xa40 [12679.524702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12679.524702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.524702][ T10] netlink_rcv_skb+0x130/0x360 [12679.524702][ T10] netlink_unicast+0x449/0x710 [12679.524702][ T10] netlink_sendmsg+0x723/0xbe0 [12679.524702][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.524702][ T10] ___sys_sendmsg+0xee/0x170 [12679.524702][ T10] __sys_sendmsg+0xcd/0x170 [12679.524702][ T10] do_syscall_64+0xc6/0x1e0 [12679.524702][ T10] [12679.526654][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12679.526654][ T10] ipv6_add_dev+0x3b9/0x11c0 [12679.526654][ T10] ipv6_find_idev+0x102/0x170 [12679.526654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12679.526654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.526654][ T10] netlink_rcv_skb+0x130/0x360 [12679.526654][ T10] netlink_unicast+0x449/0x710 [12679.526654][ T10] netlink_sendmsg+0x723/0xbe0 [12679.526654][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.526654][ T10] ___sys_sendmsg+0xee/0x170 [12679.526654][ T10] __sys_sendmsg+0xcd/0x170 [12679.526654][ T10] do_syscall_64+0xc6/0x1e0 [12679.526654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.526654][ T10] [12679.528195][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12679.528195][ T10] neigh_parms_alloc+0x1e5/0x510 [12679.528195][ T10] ipv6_add_dev+0x2fd/0x11c0 [12679.528195][ T10] ipv6_find_idev+0x102/0x170 [12679.528195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12679.528195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.528195][ T10] netlink_rcv_skb+0x130/0x360 [12679.528195][ T10] netlink_unicast+0x449/0x710 [12679.528195][ T10] netlink_sendmsg+0x723/0xbe0 [12679.528195][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.528195][ T10] ___sys_sendmsg+0xee/0x170 [12679.528195][ T10] __sys_sendmsg+0xcd/0x170 [12679.528195][ T10] do_syscall_64+0xc6/0x1e0 [12679.528195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.528195][ T10] [12679.529883][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12679.530139][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12679.530139][ T10] dst_init+0x84/0x4a0 [12679.530139][ T10] dst_alloc+0x97/0x150 [12679.530139][ T10] ip6_dst_alloc+0x23/0x90 [12679.530139][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12679.530139][ T10] ip6_pol_route+0x56f/0x840 [12679.530139][ T10] __fib6_rule_action+0x1f3/0x5b0 [12679.530139][ T10] fib_rules_lookup+0x2b4/0xa20 [12679.530139][ T10] fib6_rule_lookup+0x182/0x630 [12679.530139][ T10] ip6_route_output_flags+0x259/0x480 [12679.530139][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12679.530139][ T10] icmp6_send+0x13dd/0x1b70 [12679.530139][ T10] ip6_link_failure+0x30/0x430 [12679.530139][ T10] ndisc_error_report+0x96/0x160 [12679.530139][ T10] neigh_invalidate+0x206/0x510 [12679.530139][ T10] neigh_timer_handler+0x984/0xf10 [12679.530139][ T10] call_timer_fn+0x170/0x430 [12679.530139][ T10] [12685.599911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12685.600673][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12685.600673][ T2629] ___neigh_create+0x14b/0xf60 [12685.600673][ T2629] ip6_finish_output2+0xa70/0xf80 [12685.600673][ T2629] ip6_finish_output+0x4ed/0xd30 [12685.600673][ T2629] ip6_output+0x1f3/0x770 [12685.600673][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12685.600673][ T2629] mld_sendpack+0x62d/0xbc0 [12685.600673][ T2629] mld_ifc_work+0x32/0x1f0 [12685.600673][ T2629] process_one_work+0x84d/0x18a0 [12685.600673][ T2629] worker_thread+0x587/0xd30 [12685.600673][ T2629] kthread+0x28a/0x350 [12685.600673][ T2629] ret_from_fork+0x31/0x70 [12685.600673][ T2629] ret_from_fork_asm+0x1a/0x30 [12685.600673][ T2629] [12685.602355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12685.602355][ T2629] dst_init+0x84/0x4a0 [12685.602355][ T2629] dst_alloc+0x97/0x150 [12685.602355][ T2629] ip6_dst_alloc+0x23/0x90 [12685.602355][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12685.602355][ T2629] ip6_pol_route+0x56f/0x840 [12685.602355][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12685.602355][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12685.602355][ T2629] ipv6_rcv+0x1ad/0x810 [12685.602355][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12685.602355][ T2629] process_backlog+0x101/0x620 [12685.602355][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12685.602355][ T2629] net_rx_action+0x495/0xbe0 [12685.602355][ T2629] __do_softirq+0x1b5/0x7f6 [12685.602355][ T2629] [12685.604180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12685.604180][ T2629] netdev_get_by_index+0x5e/0x80 [12685.604180][ T2629] fib6_nh_init+0x3d8/0x15b0 [12685.604180][ T2629] ip6_route_info_create+0xf18/0x17d0 [12685.604180][ T2629] ip6_route_add+0x1c/0x140 [12685.604180][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12685.604180][ T2629] addrconf_add_dev+0xe2/0x170 [12685.604180][ T2629] inet6_addr_add+0x12f/0xa40 [12685.604180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12685.604180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12685.604180][ T2629] netlink_rcv_skb+0x130/0x360 [12685.604180][ T2629] netlink_unicast+0x449/0x710 [12685.604180][ T2629] netlink_sendmsg+0x723/0xbe0 [12685.604180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12685.604180][ T2629] ___sys_sendmsg+0xee/0x170 [12685.604180][ T2629] __sys_sendmsg+0xcd/0x170 [12685.604180][ T2629] do_syscall_64+0xc6/0x1e0 [12685.604180][ T2629] [12685.606381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12685.606381][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12685.606381][ T2629] ipv6_find_idev+0x102/0x170 [12685.606381][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12685.606381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12685.606381][ T2629] netlink_rcv_skb+0x130/0x360 [12685.606381][ T2629] netlink_unicast+0x449/0x710 [12685.606381][ T2629] netlink_sendmsg+0x723/0xbe0 [12685.606381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12685.606381][ T2629] ___sys_sendmsg+0xee/0x170 [12685.606381][ T2629] __sys_sendmsg+0xcd/0x170 [12685.606381][ T2629] do_syscall_64+0xc6/0x1e0 [12685.606381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12685.606381][ T2629] [12685.608103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12685.608103][ T2629] neigh_parms_alloc+0x1e5/0x510 [12685.608103][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12685.608103][ T2629] ipv6_find_idev+0x102/0x170 [12685.608103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12685.608103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12685.608103][ T2629] netlink_rcv_skb+0x130/0x360 [12685.608103][ T2629] netlink_unicast+0x449/0x710 [12685.608103][ T2629] netlink_sendmsg+0x723/0xbe0 [12685.608103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12685.608103][ T2629] ___sys_sendmsg+0xee/0x170 [12685.608103][ T2629] __sys_sendmsg+0xcd/0x170 [12685.608103][ T2629] do_syscall_64+0xc6/0x1e0 [12685.608103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12685.608103][ T2629] [12685.609980][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12685.610267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12685.610267][ T2629] dst_init+0x84/0x4a0 [12685.610267][ T2629] dst_alloc+0x97/0x150 [12685.610267][ T2629] ip6_dst_alloc+0x23/0x90 [12685.610267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12685.610267][ T2629] ip6_pol_route+0x56f/0x840 [12685.610267][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12685.610267][ T2629] fib_rules_lookup+0x2b4/0xa20 [12685.610267][ T2629] fib6_rule_lookup+0x182/0x630 [12685.610267][ T2629] ip6_route_output_flags+0x259/0x480 [12685.610267][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12685.610267][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12685.610267][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12685.610267][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12685.610267][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12685.610267][ T2629] dev_hard_start_xmit+0x146/0x590 [12685.610267][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12685.610267][ T2629] [12685.612582][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12685.612582][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12685.612582][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12685.612582][ T2629] fib6_nh_init+0xa5b/0x15b0 [12685.612582][ T2629] ip6_route_info_create+0xf18/0x17d0 [12685.612582][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12685.612582][ T2629] inet6_rtm_newroute+0xa2/0x110 [12685.612582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12685.612582][ T2629] netlink_rcv_skb+0x130/0x360 [12685.612582][ T2629] netlink_unicast+0x449/0x710 [12685.612582][ T2629] netlink_sendmsg+0x723/0xbe0 [12685.612582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12685.612582][ T2629] ___sys_sendmsg+0xee/0x170 [12685.612582][ T2629] __sys_sendmsg+0xcd/0x170 [12685.612582][ T2629] do_syscall_64+0xc6/0x1e0 [12685.612582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12685.612582][ T2629] [12685.614716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12685.614716][ T2629] dst_init+0x84/0x4a0 [12685.614716][ T2629] dst_alloc+0x97/0x150 [12685.614716][ T2629] ip6_dst_alloc+0x23/0x90 [12685.614716][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12685.614716][ T2629] ip6_pol_route+0x56f/0x840 [12685.614716][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12685.614716][ T2629] fib_rules_lookup+0x2b4/0xa20 [12685.614716][ T2629] fib6_rule_lookup+0x182/0x630 [12685.614716][ T2629] ip6_route_output_flags+0x259/0x480 [12685.614716][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12685.614716][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12685.614716][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12685.614716][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12685.614716][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12685.614716][ T2629] dev_hard_start_xmit+0x146/0x590 [12685.614716][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12685.614716][ T2629] [12685.616989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12685.616989][ T2629] netdev_get_by_index+0x5e/0x80 [12685.616989][ T2629] fib6_nh_init+0x3d8/0x15b0 [12685.616989][ T2629] ip6_route_info_create+0xf18/0x17d0 [12685.616989][ T2629] ip6_route_add+0x1c/0x140 [12685.616989][ T2629] addrconf_prefix_route+0x2a6/0x430 [12685.616989][ T2629] inet6_addr_add+0x4f8/0xa40 [12685.616989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12685.616989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12685.616989][ T2629] netlink_rcv_skb+0x130/0x360 [12685.616989][ T2629] netlink_unicast+0x449/0x710 [12685.616989][ T2629] netlink_sendmsg+0x723/0xbe0 [12685.616989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12685.616989][ T2629] ___sys_sendmsg+0xee/0x170 [12685.616989][ T2629] __sys_sendmsg+0xcd/0x170 [12685.616989][ T2629] do_syscall_64+0xc6/0x1e0 [12685.616989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12685.616989][ T2629] [12685.619200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12685.619200][ T2629] netdev_get_by_index+0x5e/0x80 [12685.619200][ T2629] fib6_nh_init+0x3d8/0x15b0 [12685.619200][ T2629] ip6_route_info_create+0xf18/0x17d0 [12685.619200][ T2629] addrconf_f6i_alloc+0x315/0x560 [12685.619200][ T2629] ipv6_add_addr+0x411/0x2000 [12685.619200][ T2629] inet6_addr_add+0x30e/0xa40 [12685.619200][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12685.619200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12685.619200][ T2629] netlink_rcv_skb+0x130/0x360 [12685.619200][ T2629] netlink_unicast+0x449/0x710 [12685.619200][ T2629] netlink_sendmsg+0x723/0xbe0 [12685.619200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12685.619200][ T2629] ___sys_sendmsg+0xee/0x170 [12685.619200][ T2629] __sys_sendmsg+0xcd/0x170 [12685.619200][ T2629] do_syscall_64+0xc6/0x1e0 [12685.619200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12685.619200][ T2629] [12685.621451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12685.621451][ T2629] netdev_get_by_index+0x5e/0x80 [12685.621451][ T2629] fib6_nh_init+0x3d8/0x15b0 [12685.621451][ T2629] ip6_route_info_create+0xf18/0x17d0 [12685.621451][ T2629] ip6_route_add+0x1c/0x140 [12685.621451][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12685.621451][ T2629] addrconf_add_dev+0xe2/0x170 [12685.621451][ T2629] inet6_addr_add+0x12f/0xa40 [12685.621451][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12685.621451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12685.621451][ T2629] netlink_rcv_skb+0x130/0x360 [12685.621451][ T2629] netlink_unicast+0x449/0x710 [12685.621451][ T2629] netlink_sendmsg+0x723/0xbe0 [12685.621451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12685.621451][ T2629] ___sys_sendmsg+0xee/0x170 [12685.621451][ T2629] __sys_sendmsg+0xcd/0x170 [12685.621451][ T2629] do_syscall_64+0xc6/0x1e0 [12685.621451][ T2629] [12685.623615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12685.623615][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12685.623615][ T2629] ipv6_find_idev+0x102/0x170 [12685.623615][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12685.623615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12685.623615][ T2629] netlink_rcv_skb+0x130/0x360 [12685.623615][ T2629] netlink_unicast+0x449/0x710 [12685.623615][ T2629] netlink_sendmsg+0x723/0xbe0 [12685.623615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12685.623615][ T2629] ___sys_sendmsg+0xee/0x170 [12685.623615][ T2629] __sys_sendmsg+0xcd/0x170 [12685.623615][ T2629] do_syscall_64+0xc6/0x1e0 [12685.623615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12685.623615][ T2629] [12685.625315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12685.625315][ T2629] neigh_parms_alloc+0x1e5/0x510 [12685.625315][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12685.625315][ T2629] ipv6_find_idev+0x102/0x170 [12685.625315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12685.625315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12685.625315][ T2629] netlink_rcv_skb+0x130/0x360 [12685.625315][ T2629] netlink_unicast+0x449/0x710 [12685.625315][ T2629] netlink_sendmsg+0x723/0xbe0 [12685.625315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12685.625315][ T2629] ___sys_sendmsg+0xee/0x170 [12685.625315][ T2629] __sys_sendmsg+0xcd/0x170 [12685.625315][ T2629] do_syscall_64+0xc6/0x1e0 [12685.625315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12685.625315][ T2629] [12689.767973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12689.768361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12689.768361][ T10] netdev_get_by_index+0x5e/0x80 [12689.768361][ T10] fib6_nh_init+0x3d8/0x15b0 [12689.768361][ T10] ip6_route_info_create+0xf18/0x17d0 [12689.768361][ T10] ip6_route_add+0x1c/0x140 [12689.768361][ T10] addrconf_prefix_route+0x2a6/0x430 [12689.768361][ T10] inet6_addr_add+0x4f8/0xa40 [12689.768361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12689.768361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.768361][ T10] netlink_rcv_skb+0x130/0x360 [12689.768361][ T10] netlink_unicast+0x449/0x710 [12689.768361][ T10] netlink_sendmsg+0x723/0xbe0 [12689.768361][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.768361][ T10] ___sys_sendmsg+0xee/0x170 [12689.768361][ T10] __sys_sendmsg+0xcd/0x170 [12689.768361][ T10] do_syscall_64+0xc6/0x1e0 [12689.768361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.768361][ T10] [12689.770506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12689.770506][ T10] netdev_get_by_index+0x5e/0x80 [12689.770506][ T10] fib6_nh_init+0x3d8/0x15b0 [12689.770506][ T10] ip6_route_info_create+0xf18/0x17d0 [12689.770506][ T10] addrconf_f6i_alloc+0x315/0x560 [12689.770506][ T10] ipv6_add_addr+0x411/0x2000 [12689.770506][ T10] inet6_addr_add+0x30e/0xa40 [12689.770506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12689.770506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.770506][ T10] netlink_rcv_skb+0x130/0x360 [12689.770506][ T10] netlink_unicast+0x449/0x710 [12689.770506][ T10] netlink_sendmsg+0x723/0xbe0 [12689.770506][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.770506][ T10] ___sys_sendmsg+0xee/0x170 [12689.770506][ T10] __sys_sendmsg+0xcd/0x170 [12689.770506][ T10] do_syscall_64+0xc6/0x1e0 [12689.770506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.770506][ T10] [12689.772481][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12689.772481][ T10] netdev_get_by_index+0x5e/0x80 [12689.772481][ T10] fib6_nh_init+0x3d8/0x15b0 [12689.772481][ T10] ip6_route_info_create+0xf18/0x17d0 [12689.772481][ T10] ip6_route_add+0x1c/0x140 [12689.772481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12689.772481][ T10] addrconf_add_dev+0xe2/0x170 [12689.772481][ T10] inet6_addr_add+0x12f/0xa40 [12689.772481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12689.772481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.772481][ T10] netlink_rcv_skb+0x130/0x360 [12689.772481][ T10] netlink_unicast+0x449/0x710 [12689.772481][ T10] netlink_sendmsg+0x723/0xbe0 [12689.772481][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.772481][ T10] ___sys_sendmsg+0xee/0x170 [12689.772481][ T10] __sys_sendmsg+0xcd/0x170 [12689.772481][ T10] do_syscall_64+0xc6/0x1e0 [12689.772481][ T10] [12689.774453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12689.774453][ T10] ipv6_add_dev+0x3b9/0x11c0 [12689.774453][ T10] ipv6_find_idev+0x102/0x170 [12689.774453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12689.774453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.774453][ T10] netlink_rcv_skb+0x130/0x360 [12689.774453][ T10] netlink_unicast+0x449/0x710 [12689.774453][ T10] netlink_sendmsg+0x723/0xbe0 [12689.774453][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.774453][ T10] ___sys_sendmsg+0xee/0x170 [12689.774453][ T10] __sys_sendmsg+0xcd/0x170 [12689.774453][ T10] do_syscall_64+0xc6/0x1e0 [12689.774453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.774453][ T10] [12689.775973][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12689.775973][ T10] neigh_parms_alloc+0x1e5/0x510 [12689.775973][ T10] ipv6_add_dev+0x2fd/0x11c0 [12689.775973][ T10] ipv6_find_idev+0x102/0x170 [12689.775973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12689.775973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.775973][ T10] netlink_rcv_skb+0x130/0x360 [12689.775973][ T10] netlink_unicast+0x449/0x710 [12689.775973][ T10] netlink_sendmsg+0x723/0xbe0 [12689.775973][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.775973][ T10] ___sys_sendmsg+0xee/0x170 [12689.775973][ T10] __sys_sendmsg+0xcd/0x170 [12689.775973][ T10] do_syscall_64+0xc6/0x1e0 [12689.775973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.775973][ T10] [12689.777614][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12689.777885][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12689.777885][ T10] dst_init+0x84/0x4a0 [12689.777885][ T10] dst_alloc+0x97/0x150 [12689.777885][ T10] ip6_dst_alloc+0x23/0x90 [12689.777885][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12689.777885][ T10] ip6_pol_route+0x56f/0x840 [12689.777885][ T10] __fib6_rule_action+0x1f3/0x5b0 [12689.777885][ T10] fib_rules_lookup+0x2b4/0xa20 [12689.777885][ T10] fib6_rule_lookup+0x182/0x630 [12689.777885][ T10] ip6_route_output_flags+0x259/0x480 [12689.777885][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12689.777885][ T10] icmp6_send+0x13dd/0x1b70 [12689.777885][ T10] ip6_link_failure+0x30/0x430 [12689.777885][ T10] ndisc_error_report+0x96/0x160 [12689.777885][ T10] neigh_invalidate+0x206/0x510 [12689.777885][ T10] neigh_timer_handler+0x984/0xf10 [12689.777885][ T10] call_timer_fn+0x170/0x430 [12689.777885][ T10] [12695.863960][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12695.864707][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12695.864707][ T2629] ___neigh_create+0x14b/0xf60 [12695.864707][ T2629] ip6_finish_output2+0xa70/0xf80 [12695.864707][ T2629] ip6_finish_output+0x4ed/0xd30 [12695.864707][ T2629] ip6_output+0x1f3/0x770 [12695.864707][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12695.864707][ T2629] mld_sendpack+0x62d/0xbc0 [12695.864707][ T2629] mld_ifc_work+0x32/0x1f0 [12695.864707][ T2629] process_one_work+0x84d/0x18a0 [12695.864707][ T2629] worker_thread+0x587/0xd30 [12695.864707][ T2629] kthread+0x28a/0x350 [12695.864707][ T2629] ret_from_fork+0x31/0x70 [12695.864707][ T2629] ret_from_fork_asm+0x1a/0x30 [12695.864707][ T2629] [12695.866405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12695.866405][ T2629] dst_init+0x84/0x4a0 [12695.866405][ T2629] dst_alloc+0x97/0x150 [12695.866405][ T2629] ip6_dst_alloc+0x23/0x90 [12695.866405][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12695.866405][ T2629] ip6_pol_route+0x56f/0x840 [12695.866405][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12695.866405][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12695.866405][ T2629] ipv6_rcv+0x1ad/0x810 [12695.866405][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12695.866405][ T2629] process_backlog+0x101/0x620 [12695.866405][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12695.866405][ T2629] net_rx_action+0x495/0xbe0 [12695.866405][ T2629] __do_softirq+0x1b5/0x7f6 [12695.866405][ T2629] [12695.868289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12695.868289][ T2629] netdev_get_by_index+0x5e/0x80 [12695.868289][ T2629] fib6_nh_init+0x3d8/0x15b0 [12695.868289][ T2629] ip6_route_info_create+0xf18/0x17d0 [12695.868289][ T2629] ip6_route_add+0x1c/0x140 [12695.868289][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12695.868289][ T2629] addrconf_add_dev+0xe2/0x170 [12695.868289][ T2629] inet6_addr_add+0x12f/0xa40 [12695.868289][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12695.868289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12695.868289][ T2629] netlink_rcv_skb+0x130/0x360 [12695.868289][ T2629] netlink_unicast+0x449/0x710 [12695.868289][ T2629] netlink_sendmsg+0x723/0xbe0 [12695.868289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12695.868289][ T2629] ___sys_sendmsg+0xee/0x170 [12695.868289][ T2629] __sys_sendmsg+0xcd/0x170 [12695.868289][ T2629] do_syscall_64+0xc6/0x1e0 [12695.868289][ T2629] [12695.870503][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12695.870503][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12695.870503][ T2629] ipv6_find_idev+0x102/0x170 [12695.870503][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12695.870503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12695.870503][ T2629] netlink_rcv_skb+0x130/0x360 [12695.870503][ T2629] netlink_unicast+0x449/0x710 [12695.870503][ T2629] netlink_sendmsg+0x723/0xbe0 [12695.870503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12695.870503][ T2629] ___sys_sendmsg+0xee/0x170 [12695.870503][ T2629] __sys_sendmsg+0xcd/0x170 [12695.870503][ T2629] do_syscall_64+0xc6/0x1e0 [12695.870503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12695.870503][ T2629] [12695.872223][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12695.872223][ T2629] neigh_parms_alloc+0x1e5/0x510 [12695.872223][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12695.872223][ T2629] ipv6_find_idev+0x102/0x170 [12695.872223][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12695.872223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12695.872223][ T2629] netlink_rcv_skb+0x130/0x360 [12695.872223][ T2629] netlink_unicast+0x449/0x710 [12695.872223][ T2629] netlink_sendmsg+0x723/0xbe0 [12695.872223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12695.872223][ T2629] ___sys_sendmsg+0xee/0x170 [12695.872223][ T2629] __sys_sendmsg+0xcd/0x170 [12695.872223][ T2629] do_syscall_64+0xc6/0x1e0 [12695.872223][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12695.872223][ T2629] [12695.874073][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12695.874366][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12695.874366][ T2629] dst_init+0x84/0x4a0 [12695.874366][ T2629] dst_alloc+0x97/0x150 [12695.874366][ T2629] ip6_dst_alloc+0x23/0x90 [12695.874366][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12695.874366][ T2629] ip6_pol_route+0x56f/0x840 [12695.874366][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12695.874366][ T2629] fib_rules_lookup+0x2b4/0xa20 [12695.874366][ T2629] fib6_rule_lookup+0x182/0x630 [12695.874366][ T2629] ip6_route_output_flags+0x259/0x480 [12695.874366][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12695.874366][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12695.874366][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12695.874366][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12695.874366][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12695.874366][ T2629] dev_hard_start_xmit+0x146/0x590 [12695.874366][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12695.874366][ T2629] [12695.876651][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12695.876651][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12695.876651][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12695.876651][ T2629] fib6_nh_init+0xa5b/0x15b0 [12695.876651][ T2629] ip6_route_info_create+0xf18/0x17d0 [12695.876651][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12695.876651][ T2629] inet6_rtm_newroute+0xa2/0x110 [12695.876651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12695.876651][ T2629] netlink_rcv_skb+0x130/0x360 [12695.876651][ T2629] netlink_unicast+0x449/0x710 [12695.876651][ T2629] netlink_sendmsg+0x723/0xbe0 [12695.876651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12695.876651][ T2629] ___sys_sendmsg+0xee/0x170 [12695.876651][ T2629] __sys_sendmsg+0xcd/0x170 [12695.876651][ T2629] do_syscall_64+0xc6/0x1e0 [12695.876651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12695.876651][ T2629] [12695.878798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12695.878798][ T2629] dst_init+0x84/0x4a0 [12695.878798][ T2629] dst_alloc+0x97/0x150 [12695.878798][ T2629] ip6_dst_alloc+0x23/0x90 [12695.878798][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12695.878798][ T2629] ip6_pol_route+0x56f/0x840 [12695.878798][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12695.878798][ T2629] fib_rules_lookup+0x2b4/0xa20 [12695.878798][ T2629] fib6_rule_lookup+0x182/0x630 [12695.878798][ T2629] ip6_route_output_flags+0x259/0x480 [12695.878798][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12695.878798][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12695.878798][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12695.878798][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12695.878798][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12695.878798][ T2629] dev_hard_start_xmit+0x146/0x590 [12695.878798][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12695.878798][ T2629] [12695.881091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12695.881091][ T2629] netdev_get_by_index+0x5e/0x80 [12695.881091][ T2629] fib6_nh_init+0x3d8/0x15b0 [12695.881091][ T2629] ip6_route_info_create+0xf18/0x17d0 [12695.881091][ T2629] ip6_route_add+0x1c/0x140 [12695.881091][ T2629] addrconf_prefix_route+0x2a6/0x430 [12695.881091][ T2629] inet6_addr_add+0x4f8/0xa40 [12695.881091][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12695.881091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12695.881091][ T2629] netlink_rcv_skb+0x130/0x360 [12695.881091][ T2629] netlink_unicast+0x449/0x710 [12695.881091][ T2629] netlink_sendmsg+0x723/0xbe0 [12695.881091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12695.881091][ T2629] ___sys_sendmsg+0xee/0x170 [12695.881091][ T2629] __sys_sendmsg+0xcd/0x170 [12695.881091][ T2629] do_syscall_64+0xc6/0x1e0 [12695.881091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12695.881091][ T2629] [12695.883322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12695.883322][ T2629] netdev_get_by_index+0x5e/0x80 [12695.883322][ T2629] fib6_nh_init+0x3d8/0x15b0 [12695.883322][ T2629] ip6_route_info_create+0xf18/0x17d0 [12695.883322][ T2629] addrconf_f6i_alloc+0x315/0x560 [12695.883322][ T2629] ipv6_add_addr+0x411/0x2000 [12695.883322][ T2629] inet6_addr_add+0x30e/0xa40 [12695.883322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12695.883322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12695.883322][ T2629] netlink_rcv_skb+0x130/0x360 [12695.883322][ T2629] netlink_unicast+0x449/0x710 [12695.883322][ T2629] netlink_sendmsg+0x723/0xbe0 [12695.883322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12695.883322][ T2629] ___sys_sendmsg+0xee/0x170 [12695.883322][ T2629] __sys_sendmsg+0xcd/0x170 [12695.883322][ T2629] do_syscall_64+0xc6/0x1e0 [12695.883322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12695.883322][ T2629] [12695.885546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12695.885546][ T2629] netdev_get_by_index+0x5e/0x80 [12695.885546][ T2629] fib6_nh_init+0x3d8/0x15b0 [12695.885546][ T2629] ip6_route_info_create+0xf18/0x17d0 [12695.885546][ T2629] ip6_route_add+0x1c/0x140 [12695.885546][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12695.885546][ T2629] addrconf_add_dev+0xe2/0x170 [12695.885546][ T2629] inet6_addr_add+0x12f/0xa40 [12695.885546][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12695.885546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12695.885546][ T2629] netlink_rcv_skb+0x130/0x360 [12695.885546][ T2629] netlink_unicast+0x449/0x710 [12695.885546][ T2629] netlink_sendmsg+0x723/0xbe0 [12695.885546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12695.885546][ T2629] ___sys_sendmsg+0xee/0x170 [12695.885546][ T2629] __sys_sendmsg+0xcd/0x170 [12695.885546][ T2629] do_syscall_64+0xc6/0x1e0 [12695.885546][ T2629] [12695.887715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12695.887715][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12695.887715][ T2629] ipv6_find_idev+0x102/0x170 [12695.887715][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12695.887715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12695.887715][ T2629] netlink_rcv_skb+0x130/0x360 [12695.887715][ T2629] netlink_unicast+0x449/0x710 [12695.887715][ T2629] netlink_sendmsg+0x723/0xbe0 [12695.887715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12695.887715][ T2629] ___sys_sendmsg+0xee/0x170 [12695.887715][ T2629] __sys_sendmsg+0xcd/0x170 [12695.887715][ T2629] do_syscall_64+0xc6/0x1e0 [12695.887715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12695.887715][ T2629] [12695.889411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12695.889411][ T2629] neigh_parms_alloc+0x1e5/0x510 [12695.889411][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12695.889411][ T2629] ipv6_find_idev+0x102/0x170 [12695.889411][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12695.889411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12695.889411][ T2629] netlink_rcv_skb+0x130/0x360 [12695.889411][ T2629] netlink_unicast+0x449/0x710 [12695.889411][ T2629] netlink_sendmsg+0x723/0xbe0 [12695.889411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12695.889411][ T2629] ___sys_sendmsg+0xee/0x170 [12695.889411][ T2629] __sys_sendmsg+0xcd/0x170 [12695.889411][ T2629] do_syscall_64+0xc6/0x1e0 [12695.889411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12695.889411][ T2629] [12699.911965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12699.912710][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12699.912710][ T10] netdev_get_by_index+0x5e/0x80 [12699.912710][ T10] fib6_nh_init+0x3d8/0x15b0 [12699.912710][ T10] ip6_route_info_create+0xf18/0x17d0 [12699.912710][ T10] ip6_route_add+0x1c/0x140 [12699.912710][ T10] addrconf_prefix_route+0x2a6/0x430 [12699.912710][ T10] inet6_addr_add+0x4f8/0xa40 [12699.912710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12699.912710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.912710][ T10] netlink_rcv_skb+0x130/0x360 [12699.912710][ T10] netlink_unicast+0x449/0x710 [12699.912710][ T10] netlink_sendmsg+0x723/0xbe0 [12699.912710][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.912710][ T10] ___sys_sendmsg+0xee/0x170 [12699.912710][ T10] __sys_sendmsg+0xcd/0x170 [12699.912710][ T10] do_syscall_64+0xc6/0x1e0 [12699.912710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.912710][ T10] [12699.914742][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12699.914742][ T10] netdev_get_by_index+0x5e/0x80 [12699.914742][ T10] fib6_nh_init+0x3d8/0x15b0 [12699.914742][ T10] ip6_route_info_create+0xf18/0x17d0 [12699.914742][ T10] addrconf_f6i_alloc+0x315/0x560 [12699.914742][ T10] ipv6_add_addr+0x411/0x2000 [12699.914742][ T10] inet6_addr_add+0x30e/0xa40 [12699.914742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12699.914742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.914742][ T10] netlink_rcv_skb+0x130/0x360 [12699.914742][ T10] netlink_unicast+0x449/0x710 [12699.914742][ T10] netlink_sendmsg+0x723/0xbe0 [12699.914742][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.914742][ T10] ___sys_sendmsg+0xee/0x170 [12699.914742][ T10] __sys_sendmsg+0xcd/0x170 [12699.914742][ T10] do_syscall_64+0xc6/0x1e0 [12699.914742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.914742][ T10] [12699.916748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12699.916748][ T10] netdev_get_by_index+0x5e/0x80 [12699.916748][ T10] fib6_nh_init+0x3d8/0x15b0 [12699.916748][ T10] ip6_route_info_create+0xf18/0x17d0 [12699.916748][ T10] ip6_route_add+0x1c/0x140 [12699.916748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12699.916748][ T10] addrconf_add_dev+0xe2/0x170 [12699.916748][ T10] inet6_addr_add+0x12f/0xa40 [12699.916748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12699.916748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.916748][ T10] netlink_rcv_skb+0x130/0x360 [12699.916748][ T10] netlink_unicast+0x449/0x710 [12699.916748][ T10] netlink_sendmsg+0x723/0xbe0 [12699.916748][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.916748][ T10] ___sys_sendmsg+0xee/0x170 [12699.916748][ T10] __sys_sendmsg+0xcd/0x170 [12699.916748][ T10] do_syscall_64+0xc6/0x1e0 [12699.916748][ T10] [12699.918745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12699.918745][ T10] ipv6_add_dev+0x3b9/0x11c0 [12699.918745][ T10] ipv6_find_idev+0x102/0x170 [12699.918745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12699.918745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.918745][ T10] netlink_rcv_skb+0x130/0x360 [12699.918745][ T10] netlink_unicast+0x449/0x710 [12699.918745][ T10] netlink_sendmsg+0x723/0xbe0 [12699.918745][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.918745][ T10] ___sys_sendmsg+0xee/0x170 [12699.918745][ T10] __sys_sendmsg+0xcd/0x170 [12699.918745][ T10] do_syscall_64+0xc6/0x1e0 [12699.918745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.918745][ T10] [12699.920278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12699.920278][ T10] neigh_parms_alloc+0x1e5/0x510 [12699.920278][ T10] ipv6_add_dev+0x2fd/0x11c0 [12699.920278][ T10] ipv6_find_idev+0x102/0x170 [12699.920278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12699.920278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.920278][ T10] netlink_rcv_skb+0x130/0x360 [12699.920278][ T10] netlink_unicast+0x449/0x710 [12699.920278][ T10] netlink_sendmsg+0x723/0xbe0 [12699.920278][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.920278][ T10] ___sys_sendmsg+0xee/0x170 [12699.920278][ T10] __sys_sendmsg+0xcd/0x170 [12699.920278][ T10] do_syscall_64+0xc6/0x1e0 [12699.920278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.920278][ T10] [12699.921920][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12699.922172][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12699.922172][ T10] dst_init+0x84/0x4a0 [12699.922172][ T10] dst_alloc+0x97/0x150 [12699.922172][ T10] ip6_dst_alloc+0x23/0x90 [12699.922172][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12699.922172][ T10] ip6_pol_route+0x56f/0x840 [12699.922172][ T10] __fib6_rule_action+0x1f3/0x5b0 [12699.922172][ T10] fib_rules_lookup+0x2b4/0xa20 [12699.922172][ T10] fib6_rule_lookup+0x182/0x630 [12699.922172][ T10] ip6_route_output_flags+0x259/0x480 [12699.922172][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12699.922172][ T10] icmp6_send+0x13dd/0x1b70 [12699.922172][ T10] ip6_link_failure+0x30/0x430 [12699.922172][ T10] ndisc_error_report+0x96/0x160 [12699.922172][ T10] neigh_invalidate+0x206/0x510 [12699.922172][ T10] neigh_timer_handler+0x984/0xf10 [12699.922172][ T10] call_timer_fn+0x170/0x430 [12699.922172][ T10] [12706.127965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12706.128747][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12706.128747][ T2629] ___neigh_create+0x14b/0xf60 [12706.128747][ T2629] ip6_finish_output2+0xa70/0xf80 [12706.128747][ T2629] ip6_finish_output+0x4ed/0xd30 [12706.128747][ T2629] ip6_output+0x1f3/0x770 [12706.128747][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12706.128747][ T2629] mld_sendpack+0x62d/0xbc0 [12706.128747][ T2629] mld_ifc_work+0x32/0x1f0 [12706.128747][ T2629] process_one_work+0x84d/0x18a0 [12706.128747][ T2629] worker_thread+0x587/0xd30 [12706.128747][ T2629] kthread+0x28a/0x350 [12706.128747][ T2629] ret_from_fork+0x31/0x70 [12706.128747][ T2629] ret_from_fork_asm+0x1a/0x30 [12706.128747][ T2629] [12706.130461][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12706.130461][ T2629] dst_init+0x84/0x4a0 [12706.130461][ T2629] dst_alloc+0x97/0x150 [12706.130461][ T2629] ip6_dst_alloc+0x23/0x90 [12706.130461][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12706.130461][ T2629] ip6_pol_route+0x56f/0x840 [12706.130461][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12706.130461][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12706.130461][ T2629] ipv6_rcv+0x1ad/0x810 [12706.130461][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12706.130461][ T2629] process_backlog+0x101/0x620 [12706.130461][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12706.130461][ T2629] net_rx_action+0x495/0xbe0 [12706.130461][ T2629] __do_softirq+0x1b5/0x7f6 [12706.130461][ T2629] [12706.132322][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12706.132322][ T2629] netdev_get_by_index+0x5e/0x80 [12706.132322][ T2629] fib6_nh_init+0x3d8/0x15b0 [12706.132322][ T2629] ip6_route_info_create+0xf18/0x17d0 [12706.132322][ T2629] ip6_route_add+0x1c/0x140 [12706.132322][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12706.132322][ T2629] addrconf_add_dev+0xe2/0x170 [12706.132322][ T2629] inet6_addr_add+0x12f/0xa40 [12706.132322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12706.132322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12706.132322][ T2629] netlink_rcv_skb+0x130/0x360 [12706.132322][ T2629] netlink_unicast+0x449/0x710 [12706.132322][ T2629] netlink_sendmsg+0x723/0xbe0 [12706.132322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12706.132322][ T2629] ___sys_sendmsg+0xee/0x170 [12706.132322][ T2629] __sys_sendmsg+0xcd/0x170 [12706.132322][ T2629] do_syscall_64+0xc6/0x1e0 [12706.132322][ T2629] [12706.134538][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12706.134538][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12706.134538][ T2629] ipv6_find_idev+0x102/0x170 [12706.134538][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12706.134538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12706.134538][ T2629] netlink_rcv_skb+0x130/0x360 [12706.134538][ T2629] netlink_unicast+0x449/0x710 [12706.134538][ T2629] netlink_sendmsg+0x723/0xbe0 [12706.134538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12706.134538][ T2629] ___sys_sendmsg+0xee/0x170 [12706.134538][ T2629] __sys_sendmsg+0xcd/0x170 [12706.134538][ T2629] do_syscall_64+0xc6/0x1e0 [12706.134538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12706.134538][ T2629] [12706.136828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12706.136828][ T2629] neigh_parms_alloc+0x1e5/0x510 [12706.136828][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12706.136828][ T2629] ipv6_find_idev+0x102/0x170 [12706.136828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12706.136828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12706.136828][ T2629] netlink_rcv_skb+0x130/0x360 [12706.136828][ T2629] netlink_unicast+0x449/0x710 [12706.136828][ T2629] netlink_sendmsg+0x723/0xbe0 [12706.136828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12706.136828][ T2629] ___sys_sendmsg+0xee/0x170 [12706.136828][ T2629] __sys_sendmsg+0xcd/0x170 [12706.136828][ T2629] do_syscall_64+0xc6/0x1e0 [12706.136828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12706.136828][ T2629] [12706.138667][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12706.138973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12706.138973][ T2629] dst_init+0x84/0x4a0 [12706.138973][ T2629] dst_alloc+0x97/0x150 [12706.138973][ T2629] ip6_dst_alloc+0x23/0x90 [12706.138973][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12706.138973][ T2629] ip6_pol_route+0x56f/0x840 [12706.138973][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12706.138973][ T2629] fib_rules_lookup+0x2b4/0xa20 [12706.138973][ T2629] fib6_rule_lookup+0x182/0x630 [12706.138973][ T2629] ip6_route_output_flags+0x259/0x480 [12706.138973][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12706.138973][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12706.138973][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12706.138973][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12706.138973][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12706.138973][ T2629] dev_hard_start_xmit+0x146/0x590 [12706.138973][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12706.138973][ T2629] [12706.141253][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12706.141253][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12706.141253][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12706.141253][ T2629] fib6_nh_init+0xa5b/0x15b0 [12706.141253][ T2629] ip6_route_info_create+0xf18/0x17d0 [12706.141253][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12706.141253][ T2629] inet6_rtm_newroute+0xa2/0x110 [12706.141253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12706.141253][ T2629] netlink_rcv_skb+0x130/0x360 [12706.141253][ T2629] netlink_unicast+0x449/0x710 [12706.141253][ T2629] netlink_sendmsg+0x723/0xbe0 [12706.141253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12706.141253][ T2629] ___sys_sendmsg+0xee/0x170 [12706.141253][ T2629] __sys_sendmsg+0xcd/0x170 [12706.141253][ T2629] do_syscall_64+0xc6/0x1e0 [12706.141253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12706.141253][ T2629] [12706.143378][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12706.143378][ T2629] dst_init+0x84/0x4a0 [12706.143378][ T2629] dst_alloc+0x97/0x150 [12706.143378][ T2629] ip6_dst_alloc+0x23/0x90 [12706.143378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12706.143378][ T2629] ip6_pol_route+0x56f/0x840 [12706.143378][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12706.143378][ T2629] fib_rules_lookup+0x2b4/0xa20 [12706.143378][ T2629] fib6_rule_lookup+0x182/0x630 [12706.143378][ T2629] ip6_route_output_flags+0x259/0x480 [12706.143378][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12706.143378][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12706.143378][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12706.143378][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12706.143378][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12706.143378][ T2629] dev_hard_start_xmit+0x146/0x590 [12706.143378][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12706.143378][ T2629] [12706.145654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12706.145654][ T2629] netdev_get_by_index+0x5e/0x80 [12706.145654][ T2629] fib6_nh_init+0x3d8/0x15b0 [12706.145654][ T2629] ip6_route_info_create+0xf18/0x17d0 [12706.145654][ T2629] ip6_route_add+0x1c/0x140 [12706.145654][ T2629] addrconf_prefix_route+0x2a6/0x430 [12706.145654][ T2629] inet6_addr_add+0x4f8/0xa40 [12706.145654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12706.145654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12706.145654][ T2629] netlink_rcv_skb+0x130/0x360 [12706.145654][ T2629] netlink_unicast+0x449/0x710 [12706.145654][ T2629] netlink_sendmsg+0x723/0xbe0 [12706.145654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12706.145654][ T2629] ___sys_sendmsg+0xee/0x170 [12706.145654][ T2629] __sys_sendmsg+0xcd/0x170 [12706.145654][ T2629] do_syscall_64+0xc6/0x1e0 [12706.145654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12706.145654][ T2629] [12706.147860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12706.147860][ T2629] netdev_get_by_index+0x5e/0x80 [12706.147860][ T2629] fib6_nh_init+0x3d8/0x15b0 [12706.147860][ T2629] ip6_route_info_create+0xf18/0x17d0 [12706.147860][ T2629] addrconf_f6i_alloc+0x315/0x560 [12706.147860][ T2629] ipv6_add_addr+0x411/0x2000 [12706.147860][ T2629] inet6_addr_add+0x30e/0xa40 [12706.147860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12706.147860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12706.147860][ T2629] netlink_rcv_skb+0x130/0x360 [12706.147860][ T2629] netlink_unicast+0x449/0x710 [12706.147860][ T2629] netlink_sendmsg+0x723/0xbe0 [12706.147860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12706.147860][ T2629] ___sys_sendmsg+0xee/0x170 [12706.147860][ T2629] __sys_sendmsg+0xcd/0x170 [12706.147860][ T2629] do_syscall_64+0xc6/0x1e0 [12706.147860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12706.147860][ T2629] [12706.150094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12706.150094][ T2629] netdev_get_by_index+0x5e/0x80 [12706.150094][ T2629] fib6_nh_init+0x3d8/0x15b0 [12706.150094][ T2629] ip6_route_info_create+0xf18/0x17d0 [12706.150094][ T2629] ip6_route_add+0x1c/0x140 [12706.150094][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12706.150094][ T2629] addrconf_add_dev+0xe2/0x170 [12706.150094][ T2629] inet6_addr_add+0x12f/0xa40 [12706.150094][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12706.150094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12706.150094][ T2629] netlink_rcv_skb+0x130/0x360 [12706.150094][ T2629] netlink_unicast+0x449/0x710 [12706.150094][ T2629] netlink_sendmsg+0x723/0xbe0 [12706.150094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12706.150094][ T2629] ___sys_sendmsg+0xee/0x170 [12706.150094][ T2629] __sys_sendmsg+0xcd/0x170 [12706.150094][ T2629] do_syscall_64+0xc6/0x1e0 [12706.150094][ T2629] [12706.152255][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12706.152255][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12706.152255][ T2629] ipv6_find_idev+0x102/0x170 [12706.152255][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12706.152255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12706.152255][ T2629] netlink_rcv_skb+0x130/0x360 [12706.152255][ T2629] netlink_unicast+0x449/0x710 [12706.152255][ T2629] netlink_sendmsg+0x723/0xbe0 [12706.152255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12706.152255][ T2629] ___sys_sendmsg+0xee/0x170 [12706.152255][ T2629] __sys_sendmsg+0xcd/0x170 [12706.152255][ T2629] do_syscall_64+0xc6/0x1e0 [12706.152255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12706.152255][ T2629] [12706.153958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12706.153958][ T2629] neigh_parms_alloc+0x1e5/0x510 [12706.153958][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12706.153958][ T2629] ipv6_find_idev+0x102/0x170 [12706.153958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12706.153958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12706.153958][ T2629] netlink_rcv_skb+0x130/0x360 [12706.153958][ T2629] netlink_unicast+0x449/0x710 [12706.153958][ T2629] netlink_sendmsg+0x723/0xbe0 [12706.153958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12706.153958][ T2629] ___sys_sendmsg+0xee/0x170 [12706.153958][ T2629] __sys_sendmsg+0xcd/0x170 [12706.153958][ T2629] do_syscall_64+0xc6/0x1e0 [12706.153958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12706.153958][ T2629] [12710.159966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12710.160627][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12710.160627][ T10] netdev_get_by_index+0x5e/0x80 [12710.160627][ T10] fib6_nh_init+0x3d8/0x15b0 [12710.160627][ T10] ip6_route_info_create+0xf18/0x17d0 [12710.160627][ T10] ip6_route_add+0x1c/0x140 [12710.160627][ T10] addrconf_prefix_route+0x2a6/0x430 [12710.160627][ T10] inet6_addr_add+0x4f8/0xa40 [12710.160627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12710.160627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.160627][ T10] netlink_rcv_skb+0x130/0x360 [12710.160627][ T10] netlink_unicast+0x449/0x710 [12710.160627][ T10] netlink_sendmsg+0x723/0xbe0 [12710.160627][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.160627][ T10] ___sys_sendmsg+0xee/0x170 [12710.160627][ T10] __sys_sendmsg+0xcd/0x170 [12710.160627][ T10] do_syscall_64+0xc6/0x1e0 [12710.160627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.160627][ T10] [12710.162654][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12710.162654][ T10] netdev_get_by_index+0x5e/0x80 [12710.162654][ T10] fib6_nh_init+0x3d8/0x15b0 [12710.162654][ T10] ip6_route_info_create+0xf18/0x17d0 [12710.162654][ T10] addrconf_f6i_alloc+0x315/0x560 [12710.162654][ T10] ipv6_add_addr+0x411/0x2000 [12710.162654][ T10] inet6_addr_add+0x30e/0xa40 [12710.162654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12710.162654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.162654][ T10] netlink_rcv_skb+0x130/0x360 [12710.162654][ T10] netlink_unicast+0x449/0x710 [12710.162654][ T10] netlink_sendmsg+0x723/0xbe0 [12710.162654][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.162654][ T10] ___sys_sendmsg+0xee/0x170 [12710.162654][ T10] __sys_sendmsg+0xcd/0x170 [12710.162654][ T10] do_syscall_64+0xc6/0x1e0 [12710.162654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.162654][ T10] [12710.164662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12710.164662][ T10] netdev_get_by_index+0x5e/0x80 [12710.164662][ T10] fib6_nh_init+0x3d8/0x15b0 [12710.164662][ T10] ip6_route_info_create+0xf18/0x17d0 [12710.164662][ T10] ip6_route_add+0x1c/0x140 [12710.164662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12710.164662][ T10] addrconf_add_dev+0xe2/0x170 [12710.164662][ T10] inet6_addr_add+0x12f/0xa40 [12710.164662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12710.164662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.164662][ T10] netlink_rcv_skb+0x130/0x360 [12710.164662][ T10] netlink_unicast+0x449/0x710 [12710.164662][ T10] netlink_sendmsg+0x723/0xbe0 [12710.164662][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.164662][ T10] ___sys_sendmsg+0xee/0x170 [12710.164662][ T10] __sys_sendmsg+0xcd/0x170 [12710.164662][ T10] do_syscall_64+0xc6/0x1e0 [12710.164662][ T10] [12710.166648][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12710.166648][ T10] ipv6_add_dev+0x3b9/0x11c0 [12710.166648][ T10] ipv6_find_idev+0x102/0x170 [12710.166648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12710.166648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.166648][ T10] netlink_rcv_skb+0x130/0x360 [12710.166648][ T10] netlink_unicast+0x449/0x710 [12710.166648][ T10] netlink_sendmsg+0x723/0xbe0 [12710.166648][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.166648][ T10] ___sys_sendmsg+0xee/0x170 [12710.166648][ T10] __sys_sendmsg+0xcd/0x170 [12710.166648][ T10] do_syscall_64+0xc6/0x1e0 [12710.166648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.166648][ T10] [12710.168200][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12710.168200][ T10] neigh_parms_alloc+0x1e5/0x510 [12710.168200][ T10] ipv6_add_dev+0x2fd/0x11c0 [12710.168200][ T10] ipv6_find_idev+0x102/0x170 [12710.168200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12710.168200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.168200][ T10] netlink_rcv_skb+0x130/0x360 [12710.168200][ T10] netlink_unicast+0x449/0x710 [12710.168200][ T10] netlink_sendmsg+0x723/0xbe0 [12710.168200][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.168200][ T10] ___sys_sendmsg+0xee/0x170 [12710.168200][ T10] __sys_sendmsg+0xcd/0x170 [12710.168200][ T10] do_syscall_64+0xc6/0x1e0 [12710.168200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.168200][ T10] [12710.169871][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12710.170124][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12710.170124][ T10] dst_init+0x84/0x4a0 [12710.170124][ T10] dst_alloc+0x97/0x150 [12710.170124][ T10] ip6_dst_alloc+0x23/0x90 [12710.170124][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12710.170124][ T10] ip6_pol_route+0x56f/0x840 [12710.170124][ T10] __fib6_rule_action+0x1f3/0x5b0 [12710.170124][ T10] fib_rules_lookup+0x2b4/0xa20 [12710.170124][ T10] fib6_rule_lookup+0x182/0x630 [12710.170124][ T10] ip6_route_output_flags+0x259/0x480 [12710.170124][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12710.170124][ T10] icmp6_send+0x13dd/0x1b70 [12710.170124][ T10] ip6_link_failure+0x30/0x430 [12710.170124][ T10] ndisc_error_report+0x96/0x160 [12710.170124][ T10] neigh_invalidate+0x206/0x510 [12710.170124][ T10] neigh_timer_handler+0x984/0xf10 [12710.170124][ T10] call_timer_fn+0x170/0x430 [12710.170124][ T10] [12716.391915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12716.392542][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12716.392542][ T2629] ___neigh_create+0x14b/0xf60 [12716.392542][ T2629] ip6_finish_output2+0xa70/0xf80 [12716.392542][ T2629] ip6_finish_output+0x4ed/0xd30 [12716.392542][ T2629] ip6_output+0x1f3/0x770 [12716.392542][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12716.392542][ T2629] mld_sendpack+0x62d/0xbc0 [12716.392542][ T2629] mld_ifc_work+0x32/0x1f0 [12716.392542][ T2629] process_one_work+0x84d/0x18a0 [12716.392542][ T2629] worker_thread+0x587/0xd30 [12716.392542][ T2629] kthread+0x28a/0x350 [12716.392542][ T2629] ret_from_fork+0x31/0x70 [12716.392542][ T2629] ret_from_fork_asm+0x1a/0x30 [12716.392542][ T2629] [12716.394242][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12716.394242][ T2629] dst_init+0x84/0x4a0 [12716.394242][ T2629] dst_alloc+0x97/0x150 [12716.394242][ T2629] ip6_dst_alloc+0x23/0x90 [12716.394242][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12716.394242][ T2629] ip6_pol_route+0x56f/0x840 [12716.394242][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12716.394242][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12716.394242][ T2629] ipv6_rcv+0x1ad/0x810 [12716.394242][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12716.394242][ T2629] process_backlog+0x101/0x620 [12716.394242][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12716.394242][ T2629] net_rx_action+0x495/0xbe0 [12716.394242][ T2629] __do_softirq+0x1b5/0x7f6 [12716.394242][ T2629] [12716.396103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12716.396103][ T2629] netdev_get_by_index+0x5e/0x80 [12716.396103][ T2629] fib6_nh_init+0x3d8/0x15b0 [12716.396103][ T2629] ip6_route_info_create+0xf18/0x17d0 [12716.396103][ T2629] ip6_route_add+0x1c/0x140 [12716.396103][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12716.396103][ T2629] addrconf_add_dev+0xe2/0x170 [12716.396103][ T2629] inet6_addr_add+0x12f/0xa40 [12716.396103][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12716.396103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12716.396103][ T2629] netlink_rcv_skb+0x130/0x360 [12716.396103][ T2629] netlink_unicast+0x449/0x710 [12716.396103][ T2629] netlink_sendmsg+0x723/0xbe0 [12716.396103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12716.396103][ T2629] ___sys_sendmsg+0xee/0x170 [12716.396103][ T2629] __sys_sendmsg+0xcd/0x170 [12716.396103][ T2629] do_syscall_64+0xc6/0x1e0 [12716.396103][ T2629] [12716.398329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12716.398329][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12716.398329][ T2629] ipv6_find_idev+0x102/0x170 [12716.398329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12716.398329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12716.398329][ T2629] netlink_rcv_skb+0x130/0x360 [12716.398329][ T2629] netlink_unicast+0x449/0x710 [12716.398329][ T2629] netlink_sendmsg+0x723/0xbe0 [12716.398329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12716.398329][ T2629] ___sys_sendmsg+0xee/0x170 [12716.398329][ T2629] __sys_sendmsg+0xcd/0x170 [12716.398329][ T2629] do_syscall_64+0xc6/0x1e0 [12716.398329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12716.398329][ T2629] [12716.400082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12716.400082][ T2629] neigh_parms_alloc+0x1e5/0x510 [12716.400082][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12716.400082][ T2629] ipv6_find_idev+0x102/0x170 [12716.400082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12716.400082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12716.400082][ T2629] netlink_rcv_skb+0x130/0x360 [12716.400082][ T2629] netlink_unicast+0x449/0x710 [12716.400082][ T2629] netlink_sendmsg+0x723/0xbe0 [12716.400082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12716.400082][ T2629] ___sys_sendmsg+0xee/0x170 [12716.400082][ T2629] __sys_sendmsg+0xcd/0x170 [12716.400082][ T2629] do_syscall_64+0xc6/0x1e0 [12716.400082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12716.400082][ T2629] [12716.401922][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12716.402212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12716.402212][ T2629] dst_init+0x84/0x4a0 [12716.402212][ T2629] dst_alloc+0x97/0x150 [12716.402212][ T2629] ip6_dst_alloc+0x23/0x90 [12716.402212][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12716.402212][ T2629] ip6_pol_route+0x56f/0x840 [12716.402212][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12716.402212][ T2629] fib_rules_lookup+0x2b4/0xa20 [12716.402212][ T2629] fib6_rule_lookup+0x182/0x630 [12716.402212][ T2629] ip6_route_output_flags+0x259/0x480 [12716.402212][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12716.402212][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12716.402212][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12716.402212][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12716.402212][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12716.402212][ T2629] dev_hard_start_xmit+0x146/0x590 [12716.402212][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12716.402212][ T2629] [12716.404467][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12716.404467][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12716.404467][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12716.404467][ T2629] fib6_nh_init+0xa5b/0x15b0 [12716.404467][ T2629] ip6_route_info_create+0xf18/0x17d0 [12716.404467][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12716.404467][ T2629] inet6_rtm_newroute+0xa2/0x110 [12716.404467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12716.404467][ T2629] netlink_rcv_skb+0x130/0x360 [12716.404467][ T2629] netlink_unicast+0x449/0x710 [12716.404467][ T2629] netlink_sendmsg+0x723/0xbe0 [12716.404467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12716.404467][ T2629] ___sys_sendmsg+0xee/0x170 [12716.404467][ T2629] __sys_sendmsg+0xcd/0x170 [12716.404467][ T2629] do_syscall_64+0xc6/0x1e0 [12716.404467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12716.404467][ T2629] [12716.406608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12716.406608][ T2629] dst_init+0x84/0x4a0 [12716.406608][ T2629] dst_alloc+0x97/0x150 [12716.406608][ T2629] ip6_dst_alloc+0x23/0x90 [12716.406608][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12716.406608][ T2629] ip6_pol_route+0x56f/0x840 [12716.406608][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12716.406608][ T2629] fib_rules_lookup+0x2b4/0xa20 [12716.406608][ T2629] fib6_rule_lookup+0x182/0x630 [12716.406608][ T2629] ip6_route_output_flags+0x259/0x480 [12716.406608][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12716.406608][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12716.406608][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12716.406608][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12716.406608][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12716.406608][ T2629] dev_hard_start_xmit+0x146/0x590 [12716.406608][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12716.406608][ T2629] [12716.408908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12716.408908][ T2629] netdev_get_by_index+0x5e/0x80 [12716.408908][ T2629] fib6_nh_init+0x3d8/0x15b0 [12716.408908][ T2629] ip6_route_info_create+0xf18/0x17d0 [12716.408908][ T2629] ip6_route_add+0x1c/0x140 [12716.408908][ T2629] addrconf_prefix_route+0x2a6/0x430 [12716.408908][ T2629] inet6_addr_add+0x4f8/0xa40 [12716.408908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12716.408908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12716.408908][ T2629] netlink_rcv_skb+0x130/0x360 [12716.408908][ T2629] netlink_unicast+0x449/0x710 [12716.408908][ T2629] netlink_sendmsg+0x723/0xbe0 [12716.408908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12716.408908][ T2629] ___sys_sendmsg+0xee/0x170 [12716.408908][ T2629] __sys_sendmsg+0xcd/0x170 [12716.408908][ T2629] do_syscall_64+0xc6/0x1e0 [12716.408908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12716.408908][ T2629] [12716.411143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12716.411143][ T2629] netdev_get_by_index+0x5e/0x80 [12716.411143][ T2629] fib6_nh_init+0x3d8/0x15b0 [12716.411143][ T2629] ip6_route_info_create+0xf18/0x17d0 [12716.411143][ T2629] addrconf_f6i_alloc+0x315/0x560 [12716.411143][ T2629] ipv6_add_addr+0x411/0x2000 [12716.411143][ T2629] inet6_addr_add+0x30e/0xa40 [12716.411143][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12716.411143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12716.411143][ T2629] netlink_rcv_skb+0x130/0x360 [12716.411143][ T2629] netlink_unicast+0x449/0x710 [12716.411143][ T2629] netlink_sendmsg+0x723/0xbe0 [12716.411143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12716.411143][ T2629] ___sys_sendmsg+0xee/0x170 [12716.411143][ T2629] __sys_sendmsg+0xcd/0x170 [12716.411143][ T2629] do_syscall_64+0xc6/0x1e0 [12716.411143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12716.411143][ T2629] [12716.413351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12716.413351][ T2629] netdev_get_by_index+0x5e/0x80 [12716.413351][ T2629] fib6_nh_init+0x3d8/0x15b0 [12716.413351][ T2629] ip6_route_info_create+0xf18/0x17d0 [12716.413351][ T2629] ip6_route_add+0x1c/0x140 [12716.413351][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12716.413351][ T2629] addrconf_add_dev+0xe2/0x170 [12716.413351][ T2629] inet6_addr_add+0x12f/0xa40 [12716.413351][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12716.413351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12716.413351][ T2629] netlink_rcv_skb+0x130/0x360 [12716.413351][ T2629] netlink_unicast+0x449/0x710 [12716.413351][ T2629] netlink_sendmsg+0x723/0xbe0 [12716.413351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12716.413351][ T2629] ___sys_sendmsg+0xee/0x170 [12716.413351][ T2629] __sys_sendmsg+0xcd/0x170 [12716.413351][ T2629] do_syscall_64+0xc6/0x1e0 [12716.413351][ T2629] [12716.415491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12716.415491][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12716.415491][ T2629] ipv6_find_idev+0x102/0x170 [12716.415491][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12716.415491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12716.415491][ T2629] netlink_rcv_skb+0x130/0x360 [12716.415491][ T2629] netlink_unicast+0x449/0x710 [12716.415491][ T2629] netlink_sendmsg+0x723/0xbe0 [12716.415491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12716.415491][ T2629] ___sys_sendmsg+0xee/0x170 [12716.415491][ T2629] __sys_sendmsg+0xcd/0x170 [12716.415491][ T2629] do_syscall_64+0xc6/0x1e0 [12716.415491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12716.415491][ T2629] [12716.417182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12716.417182][ T2629] neigh_parms_alloc+0x1e5/0x510 [12716.417182][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12716.417182][ T2629] ipv6_find_idev+0x102/0x170 [12716.417182][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12716.417182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12716.417182][ T2629] netlink_rcv_skb+0x130/0x360 [12716.417182][ T2629] netlink_unicast+0x449/0x710 [12716.417182][ T2629] netlink_sendmsg+0x723/0xbe0 [12716.417182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12716.417182][ T2629] ___sys_sendmsg+0xee/0x170 [12716.417182][ T2629] __sys_sendmsg+0xcd/0x170 [12716.417182][ T2629] do_syscall_64+0xc6/0x1e0 [12716.417182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12716.417182][ T2629] [12720.407923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12720.408350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12720.408350][ T10] netdev_get_by_index+0x5e/0x80 [12720.408350][ T10] fib6_nh_init+0x3d8/0x15b0 [12720.408350][ T10] ip6_route_info_create+0xf18/0x17d0 [12720.408350][ T10] ip6_route_add+0x1c/0x140 [12720.408350][ T10] addrconf_prefix_route+0x2a6/0x430 [12720.408350][ T10] inet6_addr_add+0x4f8/0xa40 [12720.408350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12720.408350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.408350][ T10] netlink_rcv_skb+0x130/0x360 [12720.408350][ T10] netlink_unicast+0x449/0x710 [12720.408350][ T10] netlink_sendmsg+0x723/0xbe0 [12720.408350][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.408350][ T10] ___sys_sendmsg+0xee/0x170 [12720.408350][ T10] __sys_sendmsg+0xcd/0x170 [12720.408350][ T10] do_syscall_64+0xc6/0x1e0 [12720.408350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.408350][ T10] [12720.410370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12720.410370][ T10] netdev_get_by_index+0x5e/0x80 [12720.410370][ T10] fib6_nh_init+0x3d8/0x15b0 [12720.410370][ T10] ip6_route_info_create+0xf18/0x17d0 [12720.410370][ T10] addrconf_f6i_alloc+0x315/0x560 [12720.410370][ T10] ipv6_add_addr+0x411/0x2000 [12720.410370][ T10] inet6_addr_add+0x30e/0xa40 [12720.410370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12720.410370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.410370][ T10] netlink_rcv_skb+0x130/0x360 [12720.410370][ T10] netlink_unicast+0x449/0x710 [12720.410370][ T10] netlink_sendmsg+0x723/0xbe0 [12720.410370][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.410370][ T10] ___sys_sendmsg+0xee/0x170 [12720.410370][ T10] __sys_sendmsg+0xcd/0x170 [12720.410370][ T10] do_syscall_64+0xc6/0x1e0 [12720.410370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.410370][ T10] [12720.412344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12720.412344][ T10] netdev_get_by_index+0x5e/0x80 [12720.412344][ T10] fib6_nh_init+0x3d8/0x15b0 [12720.412344][ T10] ip6_route_info_create+0xf18/0x17d0 [12720.412344][ T10] ip6_route_add+0x1c/0x140 [12720.412344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12720.412344][ T10] addrconf_add_dev+0xe2/0x170 [12720.412344][ T10] inet6_addr_add+0x12f/0xa40 [12720.412344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12720.412344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.412344][ T10] netlink_rcv_skb+0x130/0x360 [12720.412344][ T10] netlink_unicast+0x449/0x710 [12720.412344][ T10] netlink_sendmsg+0x723/0xbe0 [12720.412344][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.412344][ T10] ___sys_sendmsg+0xee/0x170 [12720.412344][ T10] __sys_sendmsg+0xcd/0x170 [12720.412344][ T10] do_syscall_64+0xc6/0x1e0 [12720.412344][ T10] [12720.414305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12720.414305][ T10] ipv6_add_dev+0x3b9/0x11c0 [12720.414305][ T10] ipv6_find_idev+0x102/0x170 [12720.414305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12720.414305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.414305][ T10] netlink_rcv_skb+0x130/0x360 [12720.414305][ T10] netlink_unicast+0x449/0x710 [12720.414305][ T10] netlink_sendmsg+0x723/0xbe0 [12720.414305][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.414305][ T10] ___sys_sendmsg+0xee/0x170 [12720.414305][ T10] __sys_sendmsg+0xcd/0x170 [12720.414305][ T10] do_syscall_64+0xc6/0x1e0 [12720.414305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.414305][ T10] [12720.415840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12720.415840][ T10] neigh_parms_alloc+0x1e5/0x510 [12720.415840][ T10] ipv6_add_dev+0x2fd/0x11c0 [12720.415840][ T10] ipv6_find_idev+0x102/0x170 [12720.415840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12720.415840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.415840][ T10] netlink_rcv_skb+0x130/0x360 [12720.415840][ T10] netlink_unicast+0x449/0x710 [12720.415840][ T10] netlink_sendmsg+0x723/0xbe0 [12720.415840][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.415840][ T10] ___sys_sendmsg+0xee/0x170 [12720.415840][ T10] __sys_sendmsg+0xcd/0x170 [12720.415840][ T10] do_syscall_64+0xc6/0x1e0 [12720.415840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.415840][ T10] [12720.417482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12720.417738][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12720.417738][ T10] dst_init+0x84/0x4a0 [12720.417738][ T10] dst_alloc+0x97/0x150 [12720.417738][ T10] ip6_dst_alloc+0x23/0x90 [12720.417738][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12720.417738][ T10] ip6_pol_route+0x56f/0x840 [12720.417738][ T10] __fib6_rule_action+0x1f3/0x5b0 [12720.417738][ T10] fib_rules_lookup+0x2b4/0xa20 [12720.417738][ T10] fib6_rule_lookup+0x182/0x630 [12720.417738][ T10] ip6_route_output_flags+0x259/0x480 [12720.417738][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12720.417738][ T10] icmp6_send+0x13dd/0x1b70 [12720.417738][ T10] ip6_link_failure+0x30/0x430 [12720.417738][ T10] ndisc_error_report+0x96/0x160 [12720.417738][ T10] neigh_invalidate+0x206/0x510 [12720.417738][ T10] neigh_timer_handler+0x984/0xf10 [12720.417738][ T10] call_timer_fn+0x170/0x430 [12720.417738][ T10] [12726.655921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12726.656358][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12726.656358][ T2629] ___neigh_create+0x14b/0xf60 [12726.656358][ T2629] ip6_finish_output2+0xa70/0xf80 [12726.656358][ T2629] ip6_finish_output+0x4ed/0xd30 [12726.656358][ T2629] ip6_output+0x1f3/0x770 [12726.656358][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12726.656358][ T2629] mld_sendpack+0x62d/0xbc0 [12726.656358][ T2629] mld_ifc_work+0x32/0x1f0 [12726.656358][ T2629] process_one_work+0x84d/0x18a0 [12726.656358][ T2629] worker_thread+0x587/0xd30 [12726.656358][ T2629] kthread+0x28a/0x350 [12726.656358][ T2629] ret_from_fork+0x31/0x70 [12726.656358][ T2629] ret_from_fork_asm+0x1a/0x30 [12726.656358][ T2629] [12726.658038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12726.658038][ T2629] dst_init+0x84/0x4a0 [12726.658038][ T2629] dst_alloc+0x97/0x150 [12726.658038][ T2629] ip6_dst_alloc+0x23/0x90 [12726.658038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12726.658038][ T2629] ip6_pol_route+0x56f/0x840 [12726.658038][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12726.658038][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12726.658038][ T2629] ipv6_rcv+0x1ad/0x810 [12726.658038][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12726.658038][ T2629] process_backlog+0x101/0x620 [12726.658038][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12726.658038][ T2629] net_rx_action+0x495/0xbe0 [12726.658038][ T2629] __do_softirq+0x1b5/0x7f6 [12726.658038][ T2629] [12726.659872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12726.659872][ T2629] netdev_get_by_index+0x5e/0x80 [12726.659872][ T2629] fib6_nh_init+0x3d8/0x15b0 [12726.659872][ T2629] ip6_route_info_create+0xf18/0x17d0 [12726.659872][ T2629] ip6_route_add+0x1c/0x140 [12726.659872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12726.659872][ T2629] addrconf_add_dev+0xe2/0x170 [12726.659872][ T2629] inet6_addr_add+0x12f/0xa40 [12726.659872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12726.659872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12726.659872][ T2629] netlink_rcv_skb+0x130/0x360 [12726.659872][ T2629] netlink_unicast+0x449/0x710 [12726.659872][ T2629] netlink_sendmsg+0x723/0xbe0 [12726.659872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12726.659872][ T2629] ___sys_sendmsg+0xee/0x170 [12726.659872][ T2629] __sys_sendmsg+0xcd/0x170 [12726.659872][ T2629] do_syscall_64+0xc6/0x1e0 [12726.659872][ T2629] [12726.662083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12726.662083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12726.662083][ T2629] ipv6_find_idev+0x102/0x170 [12726.662083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12726.662083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12726.662083][ T2629] netlink_rcv_skb+0x130/0x360 [12726.662083][ T2629] netlink_unicast+0x449/0x710 [12726.662083][ T2629] netlink_sendmsg+0x723/0xbe0 [12726.662083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12726.662083][ T2629] ___sys_sendmsg+0xee/0x170 [12726.662083][ T2629] __sys_sendmsg+0xcd/0x170 [12726.662083][ T2629] do_syscall_64+0xc6/0x1e0 [12726.662083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12726.662083][ T2629] [12726.663791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12726.663791][ T2629] neigh_parms_alloc+0x1e5/0x510 [12726.663791][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12726.663791][ T2629] ipv6_find_idev+0x102/0x170 [12726.663791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12726.663791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12726.663791][ T2629] netlink_rcv_skb+0x130/0x360 [12726.663791][ T2629] netlink_unicast+0x449/0x710 [12726.663791][ T2629] netlink_sendmsg+0x723/0xbe0 [12726.663791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12726.663791][ T2629] ___sys_sendmsg+0xee/0x170 [12726.663791][ T2629] __sys_sendmsg+0xcd/0x170 [12726.663791][ T2629] do_syscall_64+0xc6/0x1e0 [12726.663791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12726.663791][ T2629] [12726.665623][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12726.665922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12726.665922][ T2629] dst_init+0x84/0x4a0 [12726.665922][ T2629] dst_alloc+0x97/0x150 [12726.665922][ T2629] ip6_dst_alloc+0x23/0x90 [12726.665922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12726.665922][ T2629] ip6_pol_route+0x56f/0x840 [12726.665922][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12726.665922][ T2629] fib_rules_lookup+0x2b4/0xa20 [12726.665922][ T2629] fib6_rule_lookup+0x182/0x630 [12726.665922][ T2629] ip6_route_output_flags+0x259/0x480 [12726.665922][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12726.665922][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12726.665922][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12726.665922][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12726.665922][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12726.665922][ T2629] dev_hard_start_xmit+0x146/0x590 [12726.665922][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12726.665922][ T2629] [12726.668233][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12726.668233][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12726.668233][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12726.668233][ T2629] fib6_nh_init+0xa5b/0x15b0 [12726.668233][ T2629] ip6_route_info_create+0xf18/0x17d0 [12726.668233][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12726.668233][ T2629] inet6_rtm_newroute+0xa2/0x110 [12726.668233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12726.668233][ T2629] netlink_rcv_skb+0x130/0x360 [12726.668233][ T2629] netlink_unicast+0x449/0x710 [12726.668233][ T2629] netlink_sendmsg+0x723/0xbe0 [12726.668233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12726.668233][ T2629] ___sys_sendmsg+0xee/0x170 [12726.668233][ T2629] __sys_sendmsg+0xcd/0x170 [12726.668233][ T2629] do_syscall_64+0xc6/0x1e0 [12726.668233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12726.668233][ T2629] [12726.670373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12726.670373][ T2629] dst_init+0x84/0x4a0 [12726.670373][ T2629] dst_alloc+0x97/0x150 [12726.670373][ T2629] ip6_dst_alloc+0x23/0x90 [12726.670373][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12726.670373][ T2629] ip6_pol_route+0x56f/0x840 [12726.670373][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12726.670373][ T2629] fib_rules_lookup+0x2b4/0xa20 [12726.670373][ T2629] fib6_rule_lookup+0x182/0x630 [12726.670373][ T2629] ip6_route_output_flags+0x259/0x480 [12726.670373][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12726.670373][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12726.670373][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12726.670373][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12726.670373][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12726.670373][ T2629] dev_hard_start_xmit+0x146/0x590 [12726.670373][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12726.670373][ T2629] [12726.672643][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12726.672643][ T2629] netdev_get_by_index+0x5e/0x80 [12726.672643][ T2629] fib6_nh_init+0x3d8/0x15b0 [12726.672643][ T2629] ip6_route_info_create+0xf18/0x17d0 [12726.672643][ T2629] ip6_route_add+0x1c/0x140 [12726.672643][ T2629] addrconf_prefix_route+0x2a6/0x430 [12726.672643][ T2629] inet6_addr_add+0x4f8/0xa40 [12726.672643][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12726.672643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12726.672643][ T2629] netlink_rcv_skb+0x130/0x360 [12726.672643][ T2629] netlink_unicast+0x449/0x710 [12726.672643][ T2629] netlink_sendmsg+0x723/0xbe0 [12726.672643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12726.672643][ T2629] ___sys_sendmsg+0xee/0x170 [12726.672643][ T2629] __sys_sendmsg+0xcd/0x170 [12726.672643][ T2629] do_syscall_64+0xc6/0x1e0 [12726.672643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12726.672643][ T2629] [12726.674849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12726.674849][ T2629] netdev_get_by_index+0x5e/0x80 [12726.674849][ T2629] fib6_nh_init+0x3d8/0x15b0 [12726.674849][ T2629] ip6_route_info_create+0xf18/0x17d0 [12726.674849][ T2629] addrconf_f6i_alloc+0x315/0x560 [12726.674849][ T2629] ipv6_add_addr+0x411/0x2000 [12726.674849][ T2629] inet6_addr_add+0x30e/0xa40 [12726.674849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12726.674849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12726.674849][ T2629] netlink_rcv_skb+0x130/0x360 [12726.674849][ T2629] netlink_unicast+0x449/0x710 [12726.674849][ T2629] netlink_sendmsg+0x723/0xbe0 [12726.674849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12726.674849][ T2629] ___sys_sendmsg+0xee/0x170 [12726.674849][ T2629] __sys_sendmsg+0xcd/0x170 [12726.674849][ T2629] do_syscall_64+0xc6/0x1e0 [12726.674849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12726.674849][ T2629] [12726.677076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12726.677076][ T2629] netdev_get_by_index+0x5e/0x80 [12726.677076][ T2629] fib6_nh_init+0x3d8/0x15b0 [12726.677076][ T2629] ip6_route_info_create+0xf18/0x17d0 [12726.677076][ T2629] ip6_route_add+0x1c/0x140 [12726.677076][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12726.677076][ T2629] addrconf_add_dev+0xe2/0x170 [12726.677076][ T2629] inet6_addr_add+0x12f/0xa40 [12726.677076][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12726.677076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12726.677076][ T2629] netlink_rcv_skb+0x130/0x360 [12726.677076][ T2629] netlink_unicast+0x449/0x710 [12726.677076][ T2629] netlink_sendmsg+0x723/0xbe0 [12726.677076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12726.677076][ T2629] ___sys_sendmsg+0xee/0x170 [12726.677076][ T2629] __sys_sendmsg+0xcd/0x170 [12726.677076][ T2629] do_syscall_64+0xc6/0x1e0 [12726.677076][ T2629] [12726.679271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12726.679271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12726.679271][ T2629] ipv6_find_idev+0x102/0x170 [12726.679271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12726.679271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12726.679271][ T2629] netlink_rcv_skb+0x130/0x360 [12726.679271][ T2629] netlink_unicast+0x449/0x710 [12726.679271][ T2629] netlink_sendmsg+0x723/0xbe0 [12726.679271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12726.679271][ T2629] ___sys_sendmsg+0xee/0x170 [12726.679271][ T2629] __sys_sendmsg+0xcd/0x170 [12726.679271][ T2629] do_syscall_64+0xc6/0x1e0 [12726.679271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12726.679271][ T2629] [12726.681058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12726.681058][ T2629] neigh_parms_alloc+0x1e5/0x510 [12726.681058][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12726.681058][ T2629] ipv6_find_idev+0x102/0x170 [12726.681058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12726.681058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12726.681058][ T2629] netlink_rcv_skb+0x130/0x360 [12726.681058][ T2629] netlink_unicast+0x449/0x710 [12726.681058][ T2629] netlink_sendmsg+0x723/0xbe0 [12726.681058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12726.681058][ T2629] ___sys_sendmsg+0xee/0x170 [12726.681058][ T2629] __sys_sendmsg+0xcd/0x170 [12726.681058][ T2629] do_syscall_64+0xc6/0x1e0 [12726.681058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12726.681058][ T2629] [12730.655915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12730.656374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12730.656374][ T10] netdev_get_by_index+0x5e/0x80 [12730.656374][ T10] fib6_nh_init+0x3d8/0x15b0 [12730.656374][ T10] ip6_route_info_create+0xf18/0x17d0 [12730.656374][ T10] ip6_route_add+0x1c/0x140 [12730.656374][ T10] addrconf_prefix_route+0x2a6/0x430 [12730.656374][ T10] inet6_addr_add+0x4f8/0xa40 [12730.656374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12730.656374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.656374][ T10] netlink_rcv_skb+0x130/0x360 [12730.656374][ T10] netlink_unicast+0x449/0x710 [12730.656374][ T10] netlink_sendmsg+0x723/0xbe0 [12730.656374][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.656374][ T10] ___sys_sendmsg+0xee/0x170 [12730.656374][ T10] __sys_sendmsg+0xcd/0x170 [12730.656374][ T10] do_syscall_64+0xc6/0x1e0 [12730.656374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.656374][ T10] [12730.658364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12730.658364][ T10] netdev_get_by_index+0x5e/0x80 [12730.658364][ T10] fib6_nh_init+0x3d8/0x15b0 [12730.658364][ T10] ip6_route_info_create+0xf18/0x17d0 [12730.658364][ T10] addrconf_f6i_alloc+0x315/0x560 [12730.658364][ T10] ipv6_add_addr+0x411/0x2000 [12730.658364][ T10] inet6_addr_add+0x30e/0xa40 [12730.658364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12730.658364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.658364][ T10] netlink_rcv_skb+0x130/0x360 [12730.658364][ T10] netlink_unicast+0x449/0x710 [12730.658364][ T10] netlink_sendmsg+0x723/0xbe0 [12730.658364][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.658364][ T10] ___sys_sendmsg+0xee/0x170 [12730.658364][ T10] __sys_sendmsg+0xcd/0x170 [12730.658364][ T10] do_syscall_64+0xc6/0x1e0 [12730.658364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.658364][ T10] [12730.660339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12730.660339][ T10] netdev_get_by_index+0x5e/0x80 [12730.660339][ T10] fib6_nh_init+0x3d8/0x15b0 [12730.660339][ T10] ip6_route_info_create+0xf18/0x17d0 [12730.660339][ T10] ip6_route_add+0x1c/0x140 [12730.660339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12730.660339][ T10] addrconf_add_dev+0xe2/0x170 [12730.660339][ T10] inet6_addr_add+0x12f/0xa40 [12730.660339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12730.660339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.660339][ T10] netlink_rcv_skb+0x130/0x360 [12730.660339][ T10] netlink_unicast+0x449/0x710 [12730.660339][ T10] netlink_sendmsg+0x723/0xbe0 [12730.660339][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.660339][ T10] ___sys_sendmsg+0xee/0x170 [12730.660339][ T10] __sys_sendmsg+0xcd/0x170 [12730.660339][ T10] do_syscall_64+0xc6/0x1e0 [12730.660339][ T10] [12730.662267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12730.662267][ T10] ipv6_add_dev+0x3b9/0x11c0 [12730.662267][ T10] ipv6_find_idev+0x102/0x170 [12730.662267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12730.662267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.662267][ T10] netlink_rcv_skb+0x130/0x360 [12730.662267][ T10] netlink_unicast+0x449/0x710 [12730.662267][ T10] netlink_sendmsg+0x723/0xbe0 [12730.662267][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.662267][ T10] ___sys_sendmsg+0xee/0x170 [12730.662267][ T10] __sys_sendmsg+0xcd/0x170 [12730.662267][ T10] do_syscall_64+0xc6/0x1e0 [12730.662267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.662267][ T10] [12730.663788][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12730.663788][ T10] neigh_parms_alloc+0x1e5/0x510 [12730.663788][ T10] ipv6_add_dev+0x2fd/0x11c0 [12730.663788][ T10] ipv6_find_idev+0x102/0x170 [12730.663788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12730.663788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.663788][ T10] netlink_rcv_skb+0x130/0x360 [12730.663788][ T10] netlink_unicast+0x449/0x710 [12730.663788][ T10] netlink_sendmsg+0x723/0xbe0 [12730.663788][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.663788][ T10] ___sys_sendmsg+0xee/0x170 [12730.663788][ T10] __sys_sendmsg+0xcd/0x170 [12730.663788][ T10] do_syscall_64+0xc6/0x1e0 [12730.663788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.663788][ T10] [12730.665395][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12730.665641][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12730.665641][ T10] dst_init+0x84/0x4a0 [12730.665641][ T10] dst_alloc+0x97/0x150 [12730.665641][ T10] ip6_dst_alloc+0x23/0x90 [12730.665641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12730.665641][ T10] ip6_pol_route+0x56f/0x840 [12730.665641][ T10] __fib6_rule_action+0x1f3/0x5b0 [12730.665641][ T10] fib_rules_lookup+0x2b4/0xa20 [12730.665641][ T10] fib6_rule_lookup+0x182/0x630 [12730.665641][ T10] ip6_route_output_flags+0x259/0x480 [12730.665641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12730.665641][ T10] icmp6_send+0x13dd/0x1b70 [12730.665641][ T10] ip6_link_failure+0x30/0x430 [12730.665641][ T10] ndisc_error_report+0x96/0x160 [12730.665641][ T10] neigh_invalidate+0x206/0x510 [12730.665641][ T10] neigh_timer_handler+0x984/0xf10 [12730.665641][ T10] call_timer_fn+0x170/0x430 [12730.665641][ T10] [12736.919898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12736.920369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12736.920369][ T2629] ___neigh_create+0x14b/0xf60 [12736.920369][ T2629] ip6_finish_output2+0xa70/0xf80 [12736.920369][ T2629] ip6_finish_output+0x4ed/0xd30 [12736.920369][ T2629] ip6_output+0x1f3/0x770 [12736.920369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12736.920369][ T2629] mld_sendpack+0x62d/0xbc0 [12736.920369][ T2629] mld_ifc_work+0x32/0x1f0 [12736.920369][ T2629] process_one_work+0x84d/0x18a0 [12736.920369][ T2629] worker_thread+0x587/0xd30 [12736.920369][ T2629] kthread+0x28a/0x350 [12736.920369][ T2629] ret_from_fork+0x31/0x70 [12736.920369][ T2629] ret_from_fork_asm+0x1a/0x30 [12736.920369][ T2629] [12736.922046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12736.922046][ T2629] dst_init+0x84/0x4a0 [12736.922046][ T2629] dst_alloc+0x97/0x150 [12736.922046][ T2629] ip6_dst_alloc+0x23/0x90 [12736.922046][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12736.922046][ T2629] ip6_pol_route+0x56f/0x840 [12736.922046][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12736.922046][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12736.922046][ T2629] ipv6_rcv+0x1ad/0x810 [12736.922046][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12736.922046][ T2629] process_backlog+0x101/0x620 [12736.922046][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12736.922046][ T2629] net_rx_action+0x495/0xbe0 [12736.922046][ T2629] __do_softirq+0x1b5/0x7f6 [12736.922046][ T2629] [12736.923870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12736.923870][ T2629] netdev_get_by_index+0x5e/0x80 [12736.923870][ T2629] fib6_nh_init+0x3d8/0x15b0 [12736.923870][ T2629] ip6_route_info_create+0xf18/0x17d0 [12736.923870][ T2629] ip6_route_add+0x1c/0x140 [12736.923870][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12736.923870][ T2629] addrconf_add_dev+0xe2/0x170 [12736.923870][ T2629] inet6_addr_add+0x12f/0xa40 [12736.923870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12736.923870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12736.923870][ T2629] netlink_rcv_skb+0x130/0x360 [12736.923870][ T2629] netlink_unicast+0x449/0x710 [12736.923870][ T2629] netlink_sendmsg+0x723/0xbe0 [12736.923870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12736.923870][ T2629] ___sys_sendmsg+0xee/0x170 [12736.923870][ T2629] __sys_sendmsg+0xcd/0x170 [12736.923870][ T2629] do_syscall_64+0xc6/0x1e0 [12736.923870][ T2629] [12736.926069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12736.926069][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12736.926069][ T2629] ipv6_find_idev+0x102/0x170 [12736.926069][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12736.926069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12736.926069][ T2629] netlink_rcv_skb+0x130/0x360 [12736.926069][ T2629] netlink_unicast+0x449/0x710 [12736.926069][ T2629] netlink_sendmsg+0x723/0xbe0 [12736.926069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12736.926069][ T2629] ___sys_sendmsg+0xee/0x170 [12736.926069][ T2629] __sys_sendmsg+0xcd/0x170 [12736.926069][ T2629] do_syscall_64+0xc6/0x1e0 [12736.926069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12736.926069][ T2629] [12736.927802][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12736.927802][ T2629] neigh_parms_alloc+0x1e5/0x510 [12736.927802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12736.927802][ T2629] ipv6_find_idev+0x102/0x170 [12736.927802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12736.927802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12736.927802][ T2629] netlink_rcv_skb+0x130/0x360 [12736.927802][ T2629] netlink_unicast+0x449/0x710 [12736.927802][ T2629] netlink_sendmsg+0x723/0xbe0 [12736.927802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12736.927802][ T2629] ___sys_sendmsg+0xee/0x170 [12736.927802][ T2629] __sys_sendmsg+0xcd/0x170 [12736.927802][ T2629] do_syscall_64+0xc6/0x1e0 [12736.927802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12736.927802][ T2629] [12736.929638][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12736.929940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12736.929940][ T2629] dst_init+0x84/0x4a0 [12736.929940][ T2629] dst_alloc+0x97/0x150 [12736.929940][ T2629] ip6_dst_alloc+0x23/0x90 [12736.929940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12736.929940][ T2629] ip6_pol_route+0x56f/0x840 [12736.929940][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12736.929940][ T2629] fib_rules_lookup+0x2b4/0xa20 [12736.929940][ T2629] fib6_rule_lookup+0x182/0x630 [12736.929940][ T2629] ip6_route_output_flags+0x259/0x480 [12736.929940][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12736.929940][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12736.929940][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12736.929940][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12736.929940][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12736.929940][ T2629] dev_hard_start_xmit+0x146/0x590 [12736.929940][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12736.929940][ T2629] [12736.932233][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12736.932233][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12736.932233][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12736.932233][ T2629] fib6_nh_init+0xa5b/0x15b0 [12736.932233][ T2629] ip6_route_info_create+0xf18/0x17d0 [12736.932233][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12736.932233][ T2629] inet6_rtm_newroute+0xa2/0x110 [12736.932233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12736.932233][ T2629] netlink_rcv_skb+0x130/0x360 [12736.932233][ T2629] netlink_unicast+0x449/0x710 [12736.932233][ T2629] netlink_sendmsg+0x723/0xbe0 [12736.932233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12736.932233][ T2629] ___sys_sendmsg+0xee/0x170 [12736.932233][ T2629] __sys_sendmsg+0xcd/0x170 [12736.932233][ T2629] do_syscall_64+0xc6/0x1e0 [12736.932233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12736.932233][ T2629] [12736.934371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12736.934371][ T2629] dst_init+0x84/0x4a0 [12736.934371][ T2629] dst_alloc+0x97/0x150 [12736.934371][ T2629] ip6_dst_alloc+0x23/0x90 [12736.934371][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12736.934371][ T2629] ip6_pol_route+0x56f/0x840 [12736.934371][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12736.934371][ T2629] fib_rules_lookup+0x2b4/0xa20 [12736.934371][ T2629] fib6_rule_lookup+0x182/0x630 [12736.934371][ T2629] ip6_route_output_flags+0x259/0x480 [12736.934371][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12736.934371][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12736.934371][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12736.934371][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12736.934371][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12736.934371][ T2629] dev_hard_start_xmit+0x146/0x590 [12736.934371][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12736.934371][ T2629] [12736.936645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12736.936645][ T2629] netdev_get_by_index+0x5e/0x80 [12736.936645][ T2629] fib6_nh_init+0x3d8/0x15b0 [12736.936645][ T2629] ip6_route_info_create+0xf18/0x17d0 [12736.936645][ T2629] ip6_route_add+0x1c/0x140 [12736.936645][ T2629] addrconf_prefix_route+0x2a6/0x430 [12736.936645][ T2629] inet6_addr_add+0x4f8/0xa40 [12736.936645][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12736.936645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12736.936645][ T2629] netlink_rcv_skb+0x130/0x360 [12736.936645][ T2629] netlink_unicast+0x449/0x710 [12736.936645][ T2629] netlink_sendmsg+0x723/0xbe0 [12736.936645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12736.936645][ T2629] ___sys_sendmsg+0xee/0x170 [12736.936645][ T2629] __sys_sendmsg+0xcd/0x170 [12736.936645][ T2629] do_syscall_64+0xc6/0x1e0 [12736.936645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12736.936645][ T2629] [12736.938863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12736.938863][ T2629] netdev_get_by_index+0x5e/0x80 [12736.938863][ T2629] fib6_nh_init+0x3d8/0x15b0 [12736.938863][ T2629] ip6_route_info_create+0xf18/0x17d0 [12736.938863][ T2629] addrconf_f6i_alloc+0x315/0x560 [12736.938863][ T2629] ipv6_add_addr+0x411/0x2000 [12736.938863][ T2629] inet6_addr_add+0x30e/0xa40 [12736.938863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12736.938863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12736.938863][ T2629] netlink_rcv_skb+0x130/0x360 [12736.938863][ T2629] netlink_unicast+0x449/0x710 [12736.938863][ T2629] netlink_sendmsg+0x723/0xbe0 [12736.938863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12736.938863][ T2629] ___sys_sendmsg+0xee/0x170 [12736.938863][ T2629] __sys_sendmsg+0xcd/0x170 [12736.938863][ T2629] do_syscall_64+0xc6/0x1e0 [12736.938863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12736.938863][ T2629] [12736.941071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12736.941071][ T2629] netdev_get_by_index+0x5e/0x80 [12736.941071][ T2629] fib6_nh_init+0x3d8/0x15b0 [12736.941071][ T2629] ip6_route_info_create+0xf18/0x17d0 [12736.941071][ T2629] ip6_route_add+0x1c/0x140 [12736.941071][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12736.941071][ T2629] addrconf_add_dev+0xe2/0x170 [12736.941071][ T2629] inet6_addr_add+0x12f/0xa40 [12736.941071][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12736.941071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12736.941071][ T2629] netlink_rcv_skb+0x130/0x360 [12736.941071][ T2629] netlink_unicast+0x449/0x710 [12736.941071][ T2629] netlink_sendmsg+0x723/0xbe0 [12736.941071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12736.941071][ T2629] ___sys_sendmsg+0xee/0x170 [12736.941071][ T2629] __sys_sendmsg+0xcd/0x170 [12736.941071][ T2629] do_syscall_64+0xc6/0x1e0 [12736.941071][ T2629] [12736.943181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12736.943181][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12736.943181][ T2629] ipv6_find_idev+0x102/0x170 [12736.943181][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12736.943181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12736.943181][ T2629] netlink_rcv_skb+0x130/0x360 [12736.943181][ T2629] netlink_unicast+0x449/0x710 [12736.943181][ T2629] netlink_sendmsg+0x723/0xbe0 [12736.943181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12736.943181][ T2629] ___sys_sendmsg+0xee/0x170 [12736.943181][ T2629] __sys_sendmsg+0xcd/0x170 [12736.943181][ T2629] do_syscall_64+0xc6/0x1e0 [12736.943181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12736.943181][ T2629] [12736.944853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12736.944853][ T2629] neigh_parms_alloc+0x1e5/0x510 [12736.944853][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12736.944853][ T2629] ipv6_find_idev+0x102/0x170 [12736.944853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12736.944853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12736.944853][ T2629] netlink_rcv_skb+0x130/0x360 [12736.944853][ T2629] netlink_unicast+0x449/0x710 [12736.944853][ T2629] netlink_sendmsg+0x723/0xbe0 [12736.944853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12736.944853][ T2629] ___sys_sendmsg+0xee/0x170 [12736.944853][ T2629] __sys_sendmsg+0xcd/0x170 [12736.944853][ T2629] do_syscall_64+0xc6/0x1e0 [12736.944853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12736.944853][ T2629] [12740.903844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12740.904280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12740.904280][ T10] netdev_get_by_index+0x5e/0x80 [12740.904280][ T10] fib6_nh_init+0x3d8/0x15b0 [12740.904280][ T10] ip6_route_info_create+0xf18/0x17d0 [12740.904280][ T10] ip6_route_add+0x1c/0x140 [12740.904280][ T10] addrconf_prefix_route+0x2a6/0x430 [12740.904280][ T10] inet6_addr_add+0x4f8/0xa40 [12740.904280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12740.904280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.904280][ T10] netlink_rcv_skb+0x130/0x360 [12740.904280][ T10] netlink_unicast+0x449/0x710 [12740.904280][ T10] netlink_sendmsg+0x723/0xbe0 [12740.904280][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.904280][ T10] ___sys_sendmsg+0xee/0x170 [12740.904280][ T10] __sys_sendmsg+0xcd/0x170 [12740.904280][ T10] do_syscall_64+0xc6/0x1e0 [12740.904280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.904280][ T10] [12740.906275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12740.906275][ T10] netdev_get_by_index+0x5e/0x80 [12740.906275][ T10] fib6_nh_init+0x3d8/0x15b0 [12740.906275][ T10] ip6_route_info_create+0xf18/0x17d0 [12740.906275][ T10] addrconf_f6i_alloc+0x315/0x560 [12740.906275][ T10] ipv6_add_addr+0x411/0x2000 [12740.906275][ T10] inet6_addr_add+0x30e/0xa40 [12740.906275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12740.906275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.906275][ T10] netlink_rcv_skb+0x130/0x360 [12740.906275][ T10] netlink_unicast+0x449/0x710 [12740.906275][ T10] netlink_sendmsg+0x723/0xbe0 [12740.906275][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.906275][ T10] ___sys_sendmsg+0xee/0x170 [12740.906275][ T10] __sys_sendmsg+0xcd/0x170 [12740.906275][ T10] do_syscall_64+0xc6/0x1e0 [12740.906275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.906275][ T10] [12740.908345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12740.908345][ T10] netdev_get_by_index+0x5e/0x80 [12740.908345][ T10] fib6_nh_init+0x3d8/0x15b0 [12740.908345][ T10] ip6_route_info_create+0xf18/0x17d0 [12740.908345][ T10] ip6_route_add+0x1c/0x140 [12740.908345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12740.908345][ T10] addrconf_add_dev+0xe2/0x170 [12740.908345][ T10] inet6_addr_add+0x12f/0xa40 [12740.908345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12740.908345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.908345][ T10] netlink_rcv_skb+0x130/0x360 [12740.908345][ T10] netlink_unicast+0x449/0x710 [12740.908345][ T10] netlink_sendmsg+0x723/0xbe0 [12740.908345][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.908345][ T10] ___sys_sendmsg+0xee/0x170 [12740.908345][ T10] __sys_sendmsg+0xcd/0x170 [12740.908345][ T10] do_syscall_64+0xc6/0x1e0 [12740.908345][ T10] [12740.910285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12740.910285][ T10] ipv6_add_dev+0x3b9/0x11c0 [12740.910285][ T10] ipv6_find_idev+0x102/0x170 [12740.910285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12740.910285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.910285][ T10] netlink_rcv_skb+0x130/0x360 [12740.910285][ T10] netlink_unicast+0x449/0x710 [12740.910285][ T10] netlink_sendmsg+0x723/0xbe0 [12740.910285][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.910285][ T10] ___sys_sendmsg+0xee/0x170 [12740.910285][ T10] __sys_sendmsg+0xcd/0x170 [12740.910285][ T10] do_syscall_64+0xc6/0x1e0 [12740.910285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.910285][ T10] [12740.911812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12740.911812][ T10] neigh_parms_alloc+0x1e5/0x510 [12740.911812][ T10] ipv6_add_dev+0x2fd/0x11c0 [12740.911812][ T10] ipv6_find_idev+0x102/0x170 [12740.911812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12740.911812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.911812][ T10] netlink_rcv_skb+0x130/0x360 [12740.911812][ T10] netlink_unicast+0x449/0x710 [12740.911812][ T10] netlink_sendmsg+0x723/0xbe0 [12740.911812][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.911812][ T10] ___sys_sendmsg+0xee/0x170 [12740.911812][ T10] __sys_sendmsg+0xcd/0x170 [12740.911812][ T10] do_syscall_64+0xc6/0x1e0 [12740.911812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.911812][ T10] [12740.913447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12740.913701][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12740.913701][ T10] dst_init+0x84/0x4a0 [12740.913701][ T10] dst_alloc+0x97/0x150 [12740.913701][ T10] ip6_dst_alloc+0x23/0x90 [12740.913701][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12740.913701][ T10] ip6_pol_route+0x56f/0x840 [12740.913701][ T10] __fib6_rule_action+0x1f3/0x5b0 [12740.913701][ T10] fib_rules_lookup+0x2b4/0xa20 [12740.913701][ T10] fib6_rule_lookup+0x182/0x630 [12740.913701][ T10] ip6_route_output_flags+0x259/0x480 [12740.913701][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12740.913701][ T10] icmp6_send+0x13dd/0x1b70 [12740.913701][ T10] ip6_link_failure+0x30/0x430 [12740.913701][ T10] ndisc_error_report+0x96/0x160 [12740.913701][ T10] neigh_invalidate+0x206/0x510 [12740.913701][ T10] neigh_timer_handler+0x984/0xf10 [12740.913701][ T10] call_timer_fn+0x170/0x430 [12740.913701][ T10] [12747.183967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12747.184619][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12747.184619][ T2629] ___neigh_create+0x14b/0xf60 [12747.184619][ T2629] ip6_finish_output2+0xa70/0xf80 [12747.184619][ T2629] ip6_finish_output+0x4ed/0xd30 [12747.184619][ T2629] ip6_output+0x1f3/0x770 [12747.184619][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12747.184619][ T2629] mld_sendpack+0x62d/0xbc0 [12747.184619][ T2629] mld_ifc_work+0x32/0x1f0 [12747.184619][ T2629] process_one_work+0x84d/0x18a0 [12747.184619][ T2629] worker_thread+0x587/0xd30 [12747.184619][ T2629] kthread+0x28a/0x350 [12747.184619][ T2629] ret_from_fork+0x31/0x70 [12747.184619][ T2629] ret_from_fork_asm+0x1a/0x30 [12747.184619][ T2629] [12747.186266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12747.186266][ T2629] dst_init+0x84/0x4a0 [12747.186266][ T2629] dst_alloc+0x97/0x150 [12747.186266][ T2629] ip6_dst_alloc+0x23/0x90 [12747.186266][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12747.186266][ T2629] ip6_pol_route+0x56f/0x840 [12747.186266][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12747.186266][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12747.186266][ T2629] ipv6_rcv+0x1ad/0x810 [12747.186266][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12747.186266][ T2629] process_backlog+0x101/0x620 [12747.186266][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12747.186266][ T2629] net_rx_action+0x495/0xbe0 [12747.186266][ T2629] __do_softirq+0x1b5/0x7f6 [12747.186266][ T2629] [12747.188106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12747.188106][ T2629] netdev_get_by_index+0x5e/0x80 [12747.188106][ T2629] fib6_nh_init+0x3d8/0x15b0 [12747.188106][ T2629] ip6_route_info_create+0xf18/0x17d0 [12747.188106][ T2629] ip6_route_add+0x1c/0x140 [12747.188106][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12747.188106][ T2629] addrconf_add_dev+0xe2/0x170 [12747.188106][ T2629] inet6_addr_add+0x12f/0xa40 [12747.188106][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12747.188106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12747.188106][ T2629] netlink_rcv_skb+0x130/0x360 [12747.188106][ T2629] netlink_unicast+0x449/0x710 [12747.188106][ T2629] netlink_sendmsg+0x723/0xbe0 [12747.188106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12747.188106][ T2629] ___sys_sendmsg+0xee/0x170 [12747.188106][ T2629] __sys_sendmsg+0xcd/0x170 [12747.188106][ T2629] do_syscall_64+0xc6/0x1e0 [12747.188106][ T2629] [12747.190292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12747.190292][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12747.190292][ T2629] ipv6_find_idev+0x102/0x170 [12747.190292][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12747.190292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12747.190292][ T2629] netlink_rcv_skb+0x130/0x360 [12747.190292][ T2629] netlink_unicast+0x449/0x710 [12747.190292][ T2629] netlink_sendmsg+0x723/0xbe0 [12747.190292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12747.190292][ T2629] ___sys_sendmsg+0xee/0x170 [12747.190292][ T2629] __sys_sendmsg+0xcd/0x170 [12747.190292][ T2629] do_syscall_64+0xc6/0x1e0 [12747.190292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12747.190292][ T2629] [12747.191993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12747.191993][ T2629] neigh_parms_alloc+0x1e5/0x510 [12747.191993][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12747.191993][ T2629] ipv6_find_idev+0x102/0x170 [12747.191993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12747.191993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12747.191993][ T2629] netlink_rcv_skb+0x130/0x360 [12747.191993][ T2629] netlink_unicast+0x449/0x710 [12747.191993][ T2629] netlink_sendmsg+0x723/0xbe0 [12747.191993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12747.191993][ T2629] ___sys_sendmsg+0xee/0x170 [12747.191993][ T2629] __sys_sendmsg+0xcd/0x170 [12747.191993][ T2629] do_syscall_64+0xc6/0x1e0 [12747.191993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12747.191993][ T2629] [12747.193819][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12747.194118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12747.194118][ T2629] dst_init+0x84/0x4a0 [12747.194118][ T2629] dst_alloc+0x97/0x150 [12747.194118][ T2629] ip6_dst_alloc+0x23/0x90 [12747.194118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12747.194118][ T2629] ip6_pol_route+0x56f/0x840 [12747.194118][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12747.194118][ T2629] fib_rules_lookup+0x2b4/0xa20 [12747.194118][ T2629] fib6_rule_lookup+0x182/0x630 [12747.194118][ T2629] ip6_route_output_flags+0x259/0x480 [12747.194118][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12747.194118][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12747.194118][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12747.194118][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12747.194118][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12747.194118][ T2629] dev_hard_start_xmit+0x146/0x590 [12747.194118][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12747.194118][ T2629] [12747.196418][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12747.196418][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12747.196418][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12747.196418][ T2629] fib6_nh_init+0xa5b/0x15b0 [12747.196418][ T2629] ip6_route_info_create+0xf18/0x17d0 [12747.196418][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12747.196418][ T2629] inet6_rtm_newroute+0xa2/0x110 [12747.196418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12747.196418][ T2629] netlink_rcv_skb+0x130/0x360 [12747.196418][ T2629] netlink_unicast+0x449/0x710 [12747.196418][ T2629] netlink_sendmsg+0x723/0xbe0 [12747.196418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12747.196418][ T2629] ___sys_sendmsg+0xee/0x170 [12747.196418][ T2629] __sys_sendmsg+0xcd/0x170 [12747.196418][ T2629] do_syscall_64+0xc6/0x1e0 [12747.196418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12747.196418][ T2629] [12747.198501][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12747.198501][ T2629] dst_init+0x84/0x4a0 [12747.198501][ T2629] dst_alloc+0x97/0x150 [12747.198501][ T2629] ip6_dst_alloc+0x23/0x90 [12747.198501][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12747.198501][ T2629] ip6_pol_route+0x56f/0x840 [12747.198501][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12747.198501][ T2629] fib_rules_lookup+0x2b4/0xa20 [12747.198501][ T2629] fib6_rule_lookup+0x182/0x630 [12747.198501][ T2629] ip6_route_output_flags+0x259/0x480 [12747.198501][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12747.198501][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12747.198501][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12747.198501][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12747.198501][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12747.198501][ T2629] dev_hard_start_xmit+0x146/0x590 [12747.198501][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12747.198501][ T2629] [12747.200787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12747.200787][ T2629] netdev_get_by_index+0x5e/0x80 [12747.200787][ T2629] fib6_nh_init+0x3d8/0x15b0 [12747.200787][ T2629] ip6_route_info_create+0xf18/0x17d0 [12747.200787][ T2629] ip6_route_add+0x1c/0x140 [12747.200787][ T2629] addrconf_prefix_route+0x2a6/0x430 [12747.200787][ T2629] inet6_addr_add+0x4f8/0xa40 [12747.200787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12747.200787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12747.200787][ T2629] netlink_rcv_skb+0x130/0x360 [12747.200787][ T2629] netlink_unicast+0x449/0x710 [12747.200787][ T2629] netlink_sendmsg+0x723/0xbe0 [12747.200787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12747.200787][ T2629] ___sys_sendmsg+0xee/0x170 [12747.200787][ T2629] __sys_sendmsg+0xcd/0x170 [12747.200787][ T2629] do_syscall_64+0xc6/0x1e0 [12747.200787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12747.200787][ T2629] [12747.202946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12747.202946][ T2629] netdev_get_by_index+0x5e/0x80 [12747.202946][ T2629] fib6_nh_init+0x3d8/0x15b0 [12747.202946][ T2629] ip6_route_info_create+0xf18/0x17d0 [12747.202946][ T2629] addrconf_f6i_alloc+0x315/0x560 [12747.202946][ T2629] ipv6_add_addr+0x411/0x2000 [12747.202946][ T2629] inet6_addr_add+0x30e/0xa40 [12747.202946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12747.202946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12747.202946][ T2629] netlink_rcv_skb+0x130/0x360 [12747.202946][ T2629] netlink_unicast+0x449/0x710 [12747.202946][ T2629] netlink_sendmsg+0x723/0xbe0 [12747.202946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12747.202946][ T2629] ___sys_sendmsg+0xee/0x170 [12747.202946][ T2629] __sys_sendmsg+0xcd/0x170 [12747.202946][ T2629] do_syscall_64+0xc6/0x1e0 [12747.202946][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12747.202946][ T2629] [12747.205116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12747.205116][ T2629] netdev_get_by_index+0x5e/0x80 [12747.205116][ T2629] fib6_nh_init+0x3d8/0x15b0 [12747.205116][ T2629] ip6_route_info_create+0xf18/0x17d0 [12747.205116][ T2629] ip6_route_add+0x1c/0x140 [12747.205116][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12747.205116][ T2629] addrconf_add_dev+0xe2/0x170 [12747.205116][ T2629] inet6_addr_add+0x12f/0xa40 [12747.205116][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12747.205116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12747.205116][ T2629] netlink_rcv_skb+0x130/0x360 [12747.205116][ T2629] netlink_unicast+0x449/0x710 [12747.205116][ T2629] netlink_sendmsg+0x723/0xbe0 [12747.205116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12747.205116][ T2629] ___sys_sendmsg+0xee/0x170 [12747.205116][ T2629] __sys_sendmsg+0xcd/0x170 [12747.205116][ T2629] do_syscall_64+0xc6/0x1e0 [12747.205116][ T2629] [12747.207391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12747.207391][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12747.207391][ T2629] ipv6_find_idev+0x102/0x170 [12747.207391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12747.207391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12747.207391][ T2629] netlink_rcv_skb+0x130/0x360 [12747.207391][ T2629] netlink_unicast+0x449/0x710 [12747.207391][ T2629] netlink_sendmsg+0x723/0xbe0 [12747.207391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12747.207391][ T2629] ___sys_sendmsg+0xee/0x170 [12747.207391][ T2629] __sys_sendmsg+0xcd/0x170 [12747.207391][ T2629] do_syscall_64+0xc6/0x1e0 [12747.207391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12747.207391][ T2629] [12747.209105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12747.209105][ T2629] neigh_parms_alloc+0x1e5/0x510 [12747.209105][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12747.209105][ T2629] ipv6_find_idev+0x102/0x170 [12747.209105][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12747.209105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12747.209105][ T2629] netlink_rcv_skb+0x130/0x360 [12747.209105][ T2629] netlink_unicast+0x449/0x710 [12747.209105][ T2629] netlink_sendmsg+0x723/0xbe0 [12747.209105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12747.209105][ T2629] ___sys_sendmsg+0xee/0x170 [12747.209105][ T2629] __sys_sendmsg+0xcd/0x170 [12747.209105][ T2629] do_syscall_64+0xc6/0x1e0 [12747.209105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12747.209105][ T2629] [12751.151966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12751.152491][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12751.152491][ T10] netdev_get_by_index+0x5e/0x80 [12751.152491][ T10] fib6_nh_init+0x3d8/0x15b0 [12751.152491][ T10] ip6_route_info_create+0xf18/0x17d0 [12751.152491][ T10] ip6_route_add+0x1c/0x140 [12751.152491][ T10] addrconf_prefix_route+0x2a6/0x430 [12751.152491][ T10] inet6_addr_add+0x4f8/0xa40 [12751.152491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12751.152491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.152491][ T10] netlink_rcv_skb+0x130/0x360 [12751.152491][ T10] netlink_unicast+0x449/0x710 [12751.152491][ T10] netlink_sendmsg+0x723/0xbe0 [12751.152491][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.152491][ T10] ___sys_sendmsg+0xee/0x170 [12751.152491][ T10] __sys_sendmsg+0xcd/0x170 [12751.152491][ T10] do_syscall_64+0xc6/0x1e0 [12751.152491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.152491][ T10] [12751.154444][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12751.154444][ T10] netdev_get_by_index+0x5e/0x80 [12751.154444][ T10] fib6_nh_init+0x3d8/0x15b0 [12751.154444][ T10] ip6_route_info_create+0xf18/0x17d0 [12751.154444][ T10] addrconf_f6i_alloc+0x315/0x560 [12751.154444][ T10] ipv6_add_addr+0x411/0x2000 [12751.154444][ T10] inet6_addr_add+0x30e/0xa40 [12751.154444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12751.154444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.154444][ T10] netlink_rcv_skb+0x130/0x360 [12751.154444][ T10] netlink_unicast+0x449/0x710 [12751.154444][ T10] netlink_sendmsg+0x723/0xbe0 [12751.154444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.154444][ T10] ___sys_sendmsg+0xee/0x170 [12751.154444][ T10] __sys_sendmsg+0xcd/0x170 [12751.154444][ T10] do_syscall_64+0xc6/0x1e0 [12751.154444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.154444][ T10] [12751.156408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12751.156408][ T10] netdev_get_by_index+0x5e/0x80 [12751.156408][ T10] fib6_nh_init+0x3d8/0x15b0 [12751.156408][ T10] ip6_route_info_create+0xf18/0x17d0 [12751.156408][ T10] ip6_route_add+0x1c/0x140 [12751.156408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12751.156408][ T10] addrconf_add_dev+0xe2/0x170 [12751.156408][ T10] inet6_addr_add+0x12f/0xa40 [12751.156408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12751.156408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.156408][ T10] netlink_rcv_skb+0x130/0x360 [12751.156408][ T10] netlink_unicast+0x449/0x710 [12751.156408][ T10] netlink_sendmsg+0x723/0xbe0 [12751.156408][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.156408][ T10] ___sys_sendmsg+0xee/0x170 [12751.156408][ T10] __sys_sendmsg+0xcd/0x170 [12751.156408][ T10] do_syscall_64+0xc6/0x1e0 [12751.156408][ T10] [12751.158351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12751.158351][ T10] ipv6_add_dev+0x3b9/0x11c0 [12751.158351][ T10] ipv6_find_idev+0x102/0x170 [12751.158351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12751.158351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.158351][ T10] netlink_rcv_skb+0x130/0x360 [12751.158351][ T10] netlink_unicast+0x449/0x710 [12751.158351][ T10] netlink_sendmsg+0x723/0xbe0 [12751.158351][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.158351][ T10] ___sys_sendmsg+0xee/0x170 [12751.158351][ T10] __sys_sendmsg+0xcd/0x170 [12751.158351][ T10] do_syscall_64+0xc6/0x1e0 [12751.158351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.158351][ T10] [12751.160406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12751.160406][ T10] neigh_parms_alloc+0x1e5/0x510 [12751.160406][ T10] ipv6_add_dev+0x2fd/0x11c0 [12751.160406][ T10] ipv6_find_idev+0x102/0x170 [12751.160406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12751.160406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.160406][ T10] netlink_rcv_skb+0x130/0x360 [12751.160406][ T10] netlink_unicast+0x449/0x710 [12751.160406][ T10] netlink_sendmsg+0x723/0xbe0 [12751.160406][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.160406][ T10] ___sys_sendmsg+0xee/0x170 [12751.160406][ T10] __sys_sendmsg+0xcd/0x170 [12751.160406][ T10] do_syscall_64+0xc6/0x1e0 [12751.160406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.160406][ T10] [12751.162009][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12751.162285][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12751.162285][ T10] dst_init+0x84/0x4a0 [12751.162285][ T10] dst_alloc+0x97/0x150 [12751.162285][ T10] ip6_dst_alloc+0x23/0x90 [12751.162285][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12751.162285][ T10] ip6_pol_route+0x56f/0x840 [12751.162285][ T10] __fib6_rule_action+0x1f3/0x5b0 [12751.162285][ T10] fib_rules_lookup+0x2b4/0xa20 [12751.162285][ T10] fib6_rule_lookup+0x182/0x630 [12751.162285][ T10] ip6_route_output_flags+0x259/0x480 [12751.162285][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12751.162285][ T10] icmp6_send+0x13dd/0x1b70 [12751.162285][ T10] ip6_link_failure+0x30/0x430 [12751.162285][ T10] ndisc_error_report+0x96/0x160 [12751.162285][ T10] neigh_invalidate+0x206/0x510 [12751.162285][ T10] neigh_timer_handler+0x984/0xf10 [12751.162285][ T10] call_timer_fn+0x170/0x430 [12751.162285][ T10] [12757.447971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12757.448495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12757.448495][ T2629] ___neigh_create+0x14b/0xf60 [12757.448495][ T2629] ip6_finish_output2+0xa70/0xf80 [12757.448495][ T2629] ip6_finish_output+0x4ed/0xd30 [12757.448495][ T2629] ip6_output+0x1f3/0x770 [12757.448495][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12757.448495][ T2629] mld_sendpack+0x62d/0xbc0 [12757.448495][ T2629] mld_ifc_work+0x32/0x1f0 [12757.448495][ T2629] process_one_work+0x84d/0x18a0 [12757.448495][ T2629] worker_thread+0x587/0xd30 [12757.448495][ T2629] kthread+0x28a/0x350 [12757.448495][ T2629] ret_from_fork+0x31/0x70 [12757.448495][ T2629] ret_from_fork_asm+0x1a/0x30 [12757.448495][ T2629] [12757.450203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12757.450203][ T2629] dst_init+0x84/0x4a0 [12757.450203][ T2629] dst_alloc+0x97/0x150 [12757.450203][ T2629] ip6_dst_alloc+0x23/0x90 [12757.450203][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12757.450203][ T2629] ip6_pol_route+0x56f/0x840 [12757.450203][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12757.450203][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12757.450203][ T2629] ipv6_rcv+0x1ad/0x810 [12757.450203][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12757.450203][ T2629] process_backlog+0x101/0x620 [12757.450203][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12757.450203][ T2629] net_rx_action+0x495/0xbe0 [12757.450203][ T2629] __do_softirq+0x1b5/0x7f6 [12757.450203][ T2629] [12757.452005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12757.452005][ T2629] netdev_get_by_index+0x5e/0x80 [12757.452005][ T2629] fib6_nh_init+0x3d8/0x15b0 [12757.452005][ T2629] ip6_route_info_create+0xf18/0x17d0 [12757.452005][ T2629] ip6_route_add+0x1c/0x140 [12757.452005][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12757.452005][ T2629] addrconf_add_dev+0xe2/0x170 [12757.452005][ T2629] inet6_addr_add+0x12f/0xa40 [12757.452005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12757.452005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12757.452005][ T2629] netlink_rcv_skb+0x130/0x360 [12757.452005][ T2629] netlink_unicast+0x449/0x710 [12757.452005][ T2629] netlink_sendmsg+0x723/0xbe0 [12757.452005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12757.452005][ T2629] ___sys_sendmsg+0xee/0x170 [12757.452005][ T2629] __sys_sendmsg+0xcd/0x170 [12757.452005][ T2629] do_syscall_64+0xc6/0x1e0 [12757.452005][ T2629] [12757.454190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12757.454190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12757.454190][ T2629] ipv6_find_idev+0x102/0x170 [12757.454190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12757.454190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12757.454190][ T2629] netlink_rcv_skb+0x130/0x360 [12757.454190][ T2629] netlink_unicast+0x449/0x710 [12757.454190][ T2629] netlink_sendmsg+0x723/0xbe0 [12757.454190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12757.454190][ T2629] ___sys_sendmsg+0xee/0x170 [12757.454190][ T2629] __sys_sendmsg+0xcd/0x170 [12757.454190][ T2629] do_syscall_64+0xc6/0x1e0 [12757.454190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12757.454190][ T2629] [12757.455878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12757.455878][ T2629] neigh_parms_alloc+0x1e5/0x510 [12757.455878][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12757.455878][ T2629] ipv6_find_idev+0x102/0x170 [12757.455878][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12757.455878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12757.455878][ T2629] netlink_rcv_skb+0x130/0x360 [12757.455878][ T2629] netlink_unicast+0x449/0x710 [12757.455878][ T2629] netlink_sendmsg+0x723/0xbe0 [12757.455878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12757.455878][ T2629] ___sys_sendmsg+0xee/0x170 [12757.455878][ T2629] __sys_sendmsg+0xcd/0x170 [12757.455878][ T2629] do_syscall_64+0xc6/0x1e0 [12757.455878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12757.455878][ T2629] [12757.457707][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12757.458017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12757.458017][ T2629] dst_init+0x84/0x4a0 [12757.458017][ T2629] dst_alloc+0x97/0x150 [12757.458017][ T2629] ip6_dst_alloc+0x23/0x90 [12757.458017][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12757.458017][ T2629] ip6_pol_route+0x56f/0x840 [12757.458017][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12757.458017][ T2629] fib_rules_lookup+0x2b4/0xa20 [12757.458017][ T2629] fib6_rule_lookup+0x182/0x630 [12757.458017][ T2629] ip6_route_output_flags+0x259/0x480 [12757.458017][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12757.458017][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12757.458017][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12757.458017][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12757.458017][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12757.458017][ T2629] dev_hard_start_xmit+0x146/0x590 [12757.458017][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12757.458017][ T2629] [12757.460328][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12757.460328][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12757.460328][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12757.460328][ T2629] fib6_nh_init+0xa5b/0x15b0 [12757.460328][ T2629] ip6_route_info_create+0xf18/0x17d0 [12757.460328][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12757.460328][ T2629] inet6_rtm_newroute+0xa2/0x110 [12757.460328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12757.460328][ T2629] netlink_rcv_skb+0x130/0x360 [12757.460328][ T2629] netlink_unicast+0x449/0x710 [12757.460328][ T2629] netlink_sendmsg+0x723/0xbe0 [12757.460328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12757.460328][ T2629] ___sys_sendmsg+0xee/0x170 [12757.460328][ T2629] __sys_sendmsg+0xcd/0x170 [12757.460328][ T2629] do_syscall_64+0xc6/0x1e0 [12757.460328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12757.460328][ T2629] [12757.462441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12757.462441][ T2629] dst_init+0x84/0x4a0 [12757.462441][ T2629] dst_alloc+0x97/0x150 [12757.462441][ T2629] ip6_dst_alloc+0x23/0x90 [12757.462441][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12757.462441][ T2629] ip6_pol_route+0x56f/0x840 [12757.462441][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12757.462441][ T2629] fib_rules_lookup+0x2b4/0xa20 [12757.462441][ T2629] fib6_rule_lookup+0x182/0x630 [12757.462441][ T2629] ip6_route_output_flags+0x259/0x480 [12757.462441][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12757.462441][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12757.462441][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12757.462441][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12757.462441][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12757.462441][ T2629] dev_hard_start_xmit+0x146/0x590 [12757.462441][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12757.462441][ T2629] [12757.464733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12757.464733][ T2629] netdev_get_by_index+0x5e/0x80 [12757.464733][ T2629] fib6_nh_init+0x3d8/0x15b0 [12757.464733][ T2629] ip6_route_info_create+0xf18/0x17d0 [12757.464733][ T2629] ip6_route_add+0x1c/0x140 [12757.464733][ T2629] addrconf_prefix_route+0x2a6/0x430 [12757.464733][ T2629] inet6_addr_add+0x4f8/0xa40 [12757.464733][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12757.464733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12757.464733][ T2629] netlink_rcv_skb+0x130/0x360 [12757.464733][ T2629] netlink_unicast+0x449/0x710 [12757.464733][ T2629] netlink_sendmsg+0x723/0xbe0 [12757.464733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12757.464733][ T2629] ___sys_sendmsg+0xee/0x170 [12757.464733][ T2629] __sys_sendmsg+0xcd/0x170 [12757.464733][ T2629] do_syscall_64+0xc6/0x1e0 [12757.464733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12757.464733][ T2629] [12757.466905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12757.466905][ T2629] netdev_get_by_index+0x5e/0x80 [12757.466905][ T2629] fib6_nh_init+0x3d8/0x15b0 [12757.466905][ T2629] ip6_route_info_create+0xf18/0x17d0 [12757.466905][ T2629] addrconf_f6i_alloc+0x315/0x560 [12757.466905][ T2629] ipv6_add_addr+0x411/0x2000 [12757.466905][ T2629] inet6_addr_add+0x30e/0xa40 [12757.466905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12757.466905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12757.466905][ T2629] netlink_rcv_skb+0x130/0x360 [12757.466905][ T2629] netlink_unicast+0x449/0x710 [12757.466905][ T2629] netlink_sendmsg+0x723/0xbe0 [12757.466905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12757.466905][ T2629] ___sys_sendmsg+0xee/0x170 [12757.466905][ T2629] __sys_sendmsg+0xcd/0x170 [12757.466905][ T2629] do_syscall_64+0xc6/0x1e0 [12757.466905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12757.466905][ T2629] [12757.469078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12757.469078][ T2629] netdev_get_by_index+0x5e/0x80 [12757.469078][ T2629] fib6_nh_init+0x3d8/0x15b0 [12757.469078][ T2629] ip6_route_info_create+0xf18/0x17d0 [12757.469078][ T2629] ip6_route_add+0x1c/0x140 [12757.469078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12757.469078][ T2629] addrconf_add_dev+0xe2/0x170 [12757.469078][ T2629] inet6_addr_add+0x12f/0xa40 [12757.469078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12757.469078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12757.469078][ T2629] netlink_rcv_skb+0x130/0x360 [12757.469078][ T2629] netlink_unicast+0x449/0x710 [12757.469078][ T2629] netlink_sendmsg+0x723/0xbe0 [12757.469078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12757.469078][ T2629] ___sys_sendmsg+0xee/0x170 [12757.469078][ T2629] __sys_sendmsg+0xcd/0x170 [12757.469078][ T2629] do_syscall_64+0xc6/0x1e0 [12757.469078][ T2629] [12757.471256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12757.471256][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12757.471256][ T2629] ipv6_find_idev+0x102/0x170 [12757.471256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12757.471256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12757.471256][ T2629] netlink_rcv_skb+0x130/0x360 [12757.471256][ T2629] netlink_unicast+0x449/0x710 [12757.471256][ T2629] netlink_sendmsg+0x723/0xbe0 [12757.471256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12757.471256][ T2629] ___sys_sendmsg+0xee/0x170 [12757.471256][ T2629] __sys_sendmsg+0xcd/0x170 [12757.471256][ T2629] do_syscall_64+0xc6/0x1e0 [12757.471256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12757.471256][ T2629] [12757.472943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12757.472943][ T2629] neigh_parms_alloc+0x1e5/0x510 [12757.472943][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12757.472943][ T2629] ipv6_find_idev+0x102/0x170 [12757.472943][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12757.472943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12757.472943][ T2629] netlink_rcv_skb+0x130/0x360 [12757.472943][ T2629] netlink_unicast+0x449/0x710 [12757.472943][ T2629] netlink_sendmsg+0x723/0xbe0 [12757.472943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12757.472943][ T2629] ___sys_sendmsg+0xee/0x170 [12757.472943][ T2629] __sys_sendmsg+0xcd/0x170 [12757.472943][ T2629] do_syscall_64+0xc6/0x1e0 [12757.472943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12757.472943][ T2629] [12761.399922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12761.400658][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12761.400658][ T10] netdev_get_by_index+0x5e/0x80 [12761.400658][ T10] fib6_nh_init+0x3d8/0x15b0 [12761.400658][ T10] ip6_route_info_create+0xf18/0x17d0 [12761.400658][ T10] ip6_route_add+0x1c/0x140 [12761.400658][ T10] addrconf_prefix_route+0x2a6/0x430 [12761.400658][ T10] inet6_addr_add+0x4f8/0xa40 [12761.400658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12761.400658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.400658][ T10] netlink_rcv_skb+0x130/0x360 [12761.400658][ T10] netlink_unicast+0x449/0x710 [12761.400658][ T10] netlink_sendmsg+0x723/0xbe0 [12761.400658][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.400658][ T10] ___sys_sendmsg+0xee/0x170 [12761.400658][ T10] __sys_sendmsg+0xcd/0x170 [12761.400658][ T10] do_syscall_64+0xc6/0x1e0 [12761.400658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.400658][ T10] [12761.402658][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12761.402658][ T10] netdev_get_by_index+0x5e/0x80 [12761.402658][ T10] fib6_nh_init+0x3d8/0x15b0 [12761.402658][ T10] ip6_route_info_create+0xf18/0x17d0 [12761.402658][ T10] addrconf_f6i_alloc+0x315/0x560 [12761.402658][ T10] ipv6_add_addr+0x411/0x2000 [12761.402658][ T10] inet6_addr_add+0x30e/0xa40 [12761.402658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12761.402658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.402658][ T10] netlink_rcv_skb+0x130/0x360 [12761.402658][ T10] netlink_unicast+0x449/0x710 [12761.402658][ T10] netlink_sendmsg+0x723/0xbe0 [12761.402658][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.402658][ T10] ___sys_sendmsg+0xee/0x170 [12761.402658][ T10] __sys_sendmsg+0xcd/0x170 [12761.402658][ T10] do_syscall_64+0xc6/0x1e0 [12761.402658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.402658][ T10] [12761.404622][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12761.404622][ T10] netdev_get_by_index+0x5e/0x80 [12761.404622][ T10] fib6_nh_init+0x3d8/0x15b0 [12761.404622][ T10] ip6_route_info_create+0xf18/0x17d0 [12761.404622][ T10] ip6_route_add+0x1c/0x140 [12761.404622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12761.404622][ T10] addrconf_add_dev+0xe2/0x170 [12761.404622][ T10] inet6_addr_add+0x12f/0xa40 [12761.404622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12761.404622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.404622][ T10] netlink_rcv_skb+0x130/0x360 [12761.404622][ T10] netlink_unicast+0x449/0x710 [12761.404622][ T10] netlink_sendmsg+0x723/0xbe0 [12761.404622][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.404622][ T10] ___sys_sendmsg+0xee/0x170 [12761.404622][ T10] __sys_sendmsg+0xcd/0x170 [12761.404622][ T10] do_syscall_64+0xc6/0x1e0 [12761.404622][ T10] [12761.406542][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12761.406542][ T10] ipv6_add_dev+0x3b9/0x11c0 [12761.406542][ T10] ipv6_find_idev+0x102/0x170 [12761.406542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12761.406542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.406542][ T10] netlink_rcv_skb+0x130/0x360 [12761.406542][ T10] netlink_unicast+0x449/0x710 [12761.406542][ T10] netlink_sendmsg+0x723/0xbe0 [12761.406542][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.406542][ T10] ___sys_sendmsg+0xee/0x170 [12761.406542][ T10] __sys_sendmsg+0xcd/0x170 [12761.406542][ T10] do_syscall_64+0xc6/0x1e0 [12761.406542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.406542][ T10] [12761.408042][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12761.408042][ T10] neigh_parms_alloc+0x1e5/0x510 [12761.408042][ T10] ipv6_add_dev+0x2fd/0x11c0 [12761.408042][ T10] ipv6_find_idev+0x102/0x170 [12761.408042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12761.408042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.408042][ T10] netlink_rcv_skb+0x130/0x360 [12761.408042][ T10] netlink_unicast+0x449/0x710 [12761.408042][ T10] netlink_sendmsg+0x723/0xbe0 [12761.408042][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.408042][ T10] ___sys_sendmsg+0xee/0x170 [12761.408042][ T10] __sys_sendmsg+0xcd/0x170 [12761.408042][ T10] do_syscall_64+0xc6/0x1e0 [12761.408042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.408042][ T10] [12761.409713][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12761.409984][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12761.409984][ T10] dst_init+0x84/0x4a0 [12761.409984][ T10] dst_alloc+0x97/0x150 [12761.409984][ T10] ip6_dst_alloc+0x23/0x90 [12761.409984][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12761.409984][ T10] ip6_pol_route+0x56f/0x840 [12761.409984][ T10] __fib6_rule_action+0x1f3/0x5b0 [12761.409984][ T10] fib_rules_lookup+0x2b4/0xa20 [12761.409984][ T10] fib6_rule_lookup+0x182/0x630 [12761.409984][ T10] ip6_route_output_flags+0x259/0x480 [12761.409984][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12761.409984][ T10] icmp6_send+0x13dd/0x1b70 [12761.409984][ T10] ip6_link_failure+0x30/0x430 [12761.409984][ T10] ndisc_error_report+0x96/0x160 [12761.409984][ T10] neigh_invalidate+0x206/0x510 [12761.409984][ T10] neigh_timer_handler+0x984/0xf10 [12761.409984][ T10] call_timer_fn+0x170/0x430 [12761.409984][ T10] [12767.535979][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12767.536539][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12767.536539][ T2629] ___neigh_create+0x14b/0xf60 [12767.536539][ T2629] ip6_finish_output2+0xa70/0xf80 [12767.536539][ T2629] ip6_finish_output+0x4ed/0xd30 [12767.536539][ T2629] ip6_output+0x1f3/0x770 [12767.536539][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12767.536539][ T2629] mld_sendpack+0x62d/0xbc0 [12767.536539][ T2629] mld_ifc_work+0x32/0x1f0 [12767.536539][ T2629] process_one_work+0x84d/0x18a0 [12767.536539][ T2629] worker_thread+0x587/0xd30 [12767.536539][ T2629] kthread+0x28a/0x350 [12767.536539][ T2629] ret_from_fork+0x31/0x70 [12767.536539][ T2629] ret_from_fork_asm+0x1a/0x30 [12767.536539][ T2629] [12767.538176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12767.538176][ T2629] dst_init+0x84/0x4a0 [12767.538176][ T2629] dst_alloc+0x97/0x150 [12767.538176][ T2629] ip6_dst_alloc+0x23/0x90 [12767.538176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12767.538176][ T2629] ip6_pol_route+0x56f/0x840 [12767.538176][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12767.538176][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12767.538176][ T2629] ipv6_rcv+0x1ad/0x810 [12767.538176][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12767.538176][ T2629] process_backlog+0x101/0x620 [12767.538176][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12767.538176][ T2629] net_rx_action+0x495/0xbe0 [12767.538176][ T2629] __do_softirq+0x1b5/0x7f6 [12767.538176][ T2629] [12767.539968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12767.539968][ T2629] netdev_get_by_index+0x5e/0x80 [12767.539968][ T2629] fib6_nh_init+0x3d8/0x15b0 [12767.539968][ T2629] ip6_route_info_create+0xf18/0x17d0 [12767.539968][ T2629] ip6_route_add+0x1c/0x140 [12767.539968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12767.539968][ T2629] addrconf_add_dev+0xe2/0x170 [12767.539968][ T2629] inet6_addr_add+0x12f/0xa40 [12767.539968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12767.539968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12767.539968][ T2629] netlink_rcv_skb+0x130/0x360 [12767.539968][ T2629] netlink_unicast+0x449/0x710 [12767.539968][ T2629] netlink_sendmsg+0x723/0xbe0 [12767.539968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12767.539968][ T2629] ___sys_sendmsg+0xee/0x170 [12767.539968][ T2629] __sys_sendmsg+0xcd/0x170 [12767.539968][ T2629] do_syscall_64+0xc6/0x1e0 [12767.539968][ T2629] [12767.542176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12767.542176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12767.542176][ T2629] ipv6_find_idev+0x102/0x170 [12767.542176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12767.542176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12767.542176][ T2629] netlink_rcv_skb+0x130/0x360 [12767.542176][ T2629] netlink_unicast+0x449/0x710 [12767.542176][ T2629] netlink_sendmsg+0x723/0xbe0 [12767.542176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12767.542176][ T2629] ___sys_sendmsg+0xee/0x170 [12767.542176][ T2629] __sys_sendmsg+0xcd/0x170 [12767.542176][ T2629] do_syscall_64+0xc6/0x1e0 [12767.542176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12767.542176][ T2629] [12767.543916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12767.543916][ T2629] neigh_parms_alloc+0x1e5/0x510 [12767.543916][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12767.543916][ T2629] ipv6_find_idev+0x102/0x170 [12767.543916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12767.543916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12767.543916][ T2629] netlink_rcv_skb+0x130/0x360 [12767.543916][ T2629] netlink_unicast+0x449/0x710 [12767.543916][ T2629] netlink_sendmsg+0x723/0xbe0 [12767.543916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12767.543916][ T2629] ___sys_sendmsg+0xee/0x170 [12767.543916][ T2629] __sys_sendmsg+0xcd/0x170 [12767.543916][ T2629] do_syscall_64+0xc6/0x1e0 [12767.543916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12767.543916][ T2629] [12767.545712][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12767.546038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12767.546038][ T2629] dst_init+0x84/0x4a0 [12767.546038][ T2629] dst_alloc+0x97/0x150 [12767.546038][ T2629] ip6_dst_alloc+0x23/0x90 [12767.546038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12767.546038][ T2629] ip6_pol_route+0x56f/0x840 [12767.546038][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12767.546038][ T2629] fib_rules_lookup+0x2b4/0xa20 [12767.546038][ T2629] fib6_rule_lookup+0x182/0x630 [12767.546038][ T2629] ip6_route_output_flags+0x259/0x480 [12767.546038][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12767.546038][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12767.546038][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12767.546038][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12767.546038][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12767.546038][ T2629] dev_hard_start_xmit+0x146/0x590 [12767.546038][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12767.546038][ T2629] [12767.548323][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12767.548323][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12767.548323][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12767.548323][ T2629] fib6_nh_init+0xa5b/0x15b0 [12767.548323][ T2629] ip6_route_info_create+0xf18/0x17d0 [12767.548323][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12767.548323][ T2629] inet6_rtm_newroute+0xa2/0x110 [12767.548323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12767.548323][ T2629] netlink_rcv_skb+0x130/0x360 [12767.548323][ T2629] netlink_unicast+0x449/0x710 [12767.548323][ T2629] netlink_sendmsg+0x723/0xbe0 [12767.548323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12767.548323][ T2629] ___sys_sendmsg+0xee/0x170 [12767.548323][ T2629] __sys_sendmsg+0xcd/0x170 [12767.548323][ T2629] do_syscall_64+0xc6/0x1e0 [12767.548323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12767.548323][ T2629] [12767.550463][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12767.550463][ T2629] dst_init+0x84/0x4a0 [12767.550463][ T2629] dst_alloc+0x97/0x150 [12767.550463][ T2629] ip6_dst_alloc+0x23/0x90 [12767.550463][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12767.550463][ T2629] ip6_pol_route+0x56f/0x840 [12767.550463][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12767.550463][ T2629] fib_rules_lookup+0x2b4/0xa20 [12767.550463][ T2629] fib6_rule_lookup+0x182/0x630 [12767.550463][ T2629] ip6_route_output_flags+0x259/0x480 [12767.550463][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12767.550463][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12767.550463][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12767.550463][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12767.550463][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12767.550463][ T2629] dev_hard_start_xmit+0x146/0x590 [12767.550463][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12767.550463][ T2629] [12767.552723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12767.552723][ T2629] netdev_get_by_index+0x5e/0x80 [12767.552723][ T2629] fib6_nh_init+0x3d8/0x15b0 [12767.552723][ T2629] ip6_route_info_create+0xf18/0x17d0 [12767.552723][ T2629] ip6_route_add+0x1c/0x140 [12767.552723][ T2629] addrconf_prefix_route+0x2a6/0x430 [12767.552723][ T2629] inet6_addr_add+0x4f8/0xa40 [12767.552723][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12767.552723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12767.552723][ T2629] netlink_rcv_skb+0x130/0x360 [12767.552723][ T2629] netlink_unicast+0x449/0x710 [12767.552723][ T2629] netlink_sendmsg+0x723/0xbe0 [12767.552723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12767.552723][ T2629] ___sys_sendmsg+0xee/0x170 [12767.552723][ T2629] __sys_sendmsg+0xcd/0x170 [12767.552723][ T2629] do_syscall_64+0xc6/0x1e0 [12767.552723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12767.552723][ T2629] [12767.554900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12767.554900][ T2629] netdev_get_by_index+0x5e/0x80 [12767.554900][ T2629] fib6_nh_init+0x3d8/0x15b0 [12767.554900][ T2629] ip6_route_info_create+0xf18/0x17d0 [12767.554900][ T2629] addrconf_f6i_alloc+0x315/0x560 [12767.554900][ T2629] ipv6_add_addr+0x411/0x2000 [12767.554900][ T2629] inet6_addr_add+0x30e/0xa40 [12767.554900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12767.554900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12767.554900][ T2629] netlink_rcv_skb+0x130/0x360 [12767.554900][ T2629] netlink_unicast+0x449/0x710 [12767.554900][ T2629] netlink_sendmsg+0x723/0xbe0 [12767.554900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12767.554900][ T2629] ___sys_sendmsg+0xee/0x170 [12767.554900][ T2629] __sys_sendmsg+0xcd/0x170 [12767.554900][ T2629] do_syscall_64+0xc6/0x1e0 [12767.554900][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12767.554900][ T2629] [12767.557110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12767.557110][ T2629] netdev_get_by_index+0x5e/0x80 [12767.557110][ T2629] fib6_nh_init+0x3d8/0x15b0 [12767.557110][ T2629] ip6_route_info_create+0xf18/0x17d0 [12767.557110][ T2629] ip6_route_add+0x1c/0x140 [12767.557110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12767.557110][ T2629] addrconf_add_dev+0xe2/0x170 [12767.557110][ T2629] inet6_addr_add+0x12f/0xa40 [12767.557110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12767.557110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12767.557110][ T2629] netlink_rcv_skb+0x130/0x360 [12767.557110][ T2629] netlink_unicast+0x449/0x710 [12767.557110][ T2629] netlink_sendmsg+0x723/0xbe0 [12767.557110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12767.557110][ T2629] ___sys_sendmsg+0xee/0x170 [12767.557110][ T2629] __sys_sendmsg+0xcd/0x170 [12767.557110][ T2629] do_syscall_64+0xc6/0x1e0 [12767.557110][ T2629] [12767.559282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12767.559282][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12767.559282][ T2629] ipv6_find_idev+0x102/0x170 [12767.559282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12767.559282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12767.559282][ T2629] netlink_rcv_skb+0x130/0x360 [12767.559282][ T2629] netlink_unicast+0x449/0x710 [12767.559282][ T2629] netlink_sendmsg+0x723/0xbe0 [12767.559282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12767.559282][ T2629] ___sys_sendmsg+0xee/0x170 [12767.559282][ T2629] __sys_sendmsg+0xcd/0x170 [12767.559282][ T2629] do_syscall_64+0xc6/0x1e0 [12767.559282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12767.559282][ T2629] [12767.560952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12767.560952][ T2629] neigh_parms_alloc+0x1e5/0x510 [12767.560952][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12767.560952][ T2629] ipv6_find_idev+0x102/0x170 [12767.560952][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12767.560952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12767.560952][ T2629] netlink_rcv_skb+0x130/0x360 [12767.560952][ T2629] netlink_unicast+0x449/0x710 [12767.560952][ T2629] netlink_sendmsg+0x723/0xbe0 [12767.560952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12767.560952][ T2629] ___sys_sendmsg+0xee/0x170 [12767.560952][ T2629] __sys_sendmsg+0xcd/0x170 [12767.560952][ T2629] do_syscall_64+0xc6/0x1e0 [12767.560952][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12767.560952][ T2629] [12771.631973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12771.632677][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12771.632677][ T10] netdev_get_by_index+0x5e/0x80 [12771.632677][ T10] fib6_nh_init+0x3d8/0x15b0 [12771.632677][ T10] ip6_route_info_create+0xf18/0x17d0 [12771.632677][ T10] ip6_route_add+0x1c/0x140 [12771.632677][ T10] addrconf_prefix_route+0x2a6/0x430 [12771.632677][ T10] inet6_addr_add+0x4f8/0xa40 [12771.632677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12771.632677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.632677][ T10] netlink_rcv_skb+0x130/0x360 [12771.632677][ T10] netlink_unicast+0x449/0x710 [12771.632677][ T10] netlink_sendmsg+0x723/0xbe0 [12771.632677][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.632677][ T10] ___sys_sendmsg+0xee/0x170 [12771.632677][ T10] __sys_sendmsg+0xcd/0x170 [12771.632677][ T10] do_syscall_64+0xc6/0x1e0 [12771.632677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.632677][ T10] [12771.634623][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12771.634623][ T10] netdev_get_by_index+0x5e/0x80 [12771.634623][ T10] fib6_nh_init+0x3d8/0x15b0 [12771.634623][ T10] ip6_route_info_create+0xf18/0x17d0 [12771.634623][ T10] addrconf_f6i_alloc+0x315/0x560 [12771.634623][ T10] ipv6_add_addr+0x411/0x2000 [12771.634623][ T10] inet6_addr_add+0x30e/0xa40 [12771.634623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12771.634623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.634623][ T10] netlink_rcv_skb+0x130/0x360 [12771.634623][ T10] netlink_unicast+0x449/0x710 [12771.634623][ T10] netlink_sendmsg+0x723/0xbe0 [12771.634623][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.634623][ T10] ___sys_sendmsg+0xee/0x170 [12771.634623][ T10] __sys_sendmsg+0xcd/0x170 [12771.634623][ T10] do_syscall_64+0xc6/0x1e0 [12771.634623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.634623][ T10] [12771.636595][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12771.636595][ T10] netdev_get_by_index+0x5e/0x80 [12771.636595][ T10] fib6_nh_init+0x3d8/0x15b0 [12771.636595][ T10] ip6_route_info_create+0xf18/0x17d0 [12771.636595][ T10] ip6_route_add+0x1c/0x140 [12771.636595][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12771.636595][ T10] addrconf_add_dev+0xe2/0x170 [12771.636595][ T10] inet6_addr_add+0x12f/0xa40 [12771.636595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12771.636595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.636595][ T10] netlink_rcv_skb+0x130/0x360 [12771.636595][ T10] netlink_unicast+0x449/0x710 [12771.636595][ T10] netlink_sendmsg+0x723/0xbe0 [12771.636595][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.636595][ T10] ___sys_sendmsg+0xee/0x170 [12771.636595][ T10] __sys_sendmsg+0xcd/0x170 [12771.636595][ T10] do_syscall_64+0xc6/0x1e0 [12771.636595][ T10] [12771.638529][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12771.638529][ T10] ipv6_add_dev+0x3b9/0x11c0 [12771.638529][ T10] ipv6_find_idev+0x102/0x170 [12771.638529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12771.638529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.638529][ T10] netlink_rcv_skb+0x130/0x360 [12771.638529][ T10] netlink_unicast+0x449/0x710 [12771.638529][ T10] netlink_sendmsg+0x723/0xbe0 [12771.638529][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.638529][ T10] ___sys_sendmsg+0xee/0x170 [12771.638529][ T10] __sys_sendmsg+0xcd/0x170 [12771.638529][ T10] do_syscall_64+0xc6/0x1e0 [12771.638529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.638529][ T10] [12771.640077][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12771.640077][ T10] neigh_parms_alloc+0x1e5/0x510 [12771.640077][ T10] ipv6_add_dev+0x2fd/0x11c0 [12771.640077][ T10] ipv6_find_idev+0x102/0x170 [12771.640077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12771.640077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.640077][ T10] netlink_rcv_skb+0x130/0x360 [12771.640077][ T10] netlink_unicast+0x449/0x710 [12771.640077][ T10] netlink_sendmsg+0x723/0xbe0 [12771.640077][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.640077][ T10] ___sys_sendmsg+0xee/0x170 [12771.640077][ T10] __sys_sendmsg+0xcd/0x170 [12771.640077][ T10] do_syscall_64+0xc6/0x1e0 [12771.640077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.640077][ T10] [12771.641712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12771.642003][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12771.642003][ T10] dst_init+0x84/0x4a0 [12771.642003][ T10] dst_alloc+0x97/0x150 [12771.642003][ T10] ip6_dst_alloc+0x23/0x90 [12771.642003][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12771.642003][ T10] ip6_pol_route+0x56f/0x840 [12771.642003][ T10] __fib6_rule_action+0x1f3/0x5b0 [12771.642003][ T10] fib_rules_lookup+0x2b4/0xa20 [12771.642003][ T10] fib6_rule_lookup+0x182/0x630 [12771.642003][ T10] ip6_route_output_flags+0x259/0x480 [12771.642003][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12771.642003][ T10] icmp6_send+0x13dd/0x1b70 [12771.642003][ T10] ip6_link_failure+0x30/0x430 [12771.642003][ T10] ndisc_error_report+0x96/0x160 [12771.642003][ T10] neigh_invalidate+0x206/0x510 [12771.642003][ T10] neigh_timer_handler+0x984/0xf10 [12771.642003][ T10] call_timer_fn+0x170/0x430 [12771.642003][ T10] [12777.815972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12777.816526][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12777.816526][ T2629] ___neigh_create+0x14b/0xf60 [12777.816526][ T2629] ip6_finish_output2+0xa70/0xf80 [12777.816526][ T2629] ip6_finish_output+0x4ed/0xd30 [12777.816526][ T2629] ip6_output+0x1f3/0x770 [12777.816526][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12777.816526][ T2629] mld_sendpack+0x62d/0xbc0 [12777.816526][ T2629] mld_ifc_work+0x32/0x1f0 [12777.816526][ T2629] process_one_work+0x84d/0x18a0 [12777.816526][ T2629] worker_thread+0x587/0xd30 [12777.816526][ T2629] kthread+0x28a/0x350 [12777.816526][ T2629] ret_from_fork+0x31/0x70 [12777.816526][ T2629] ret_from_fork_asm+0x1a/0x30 [12777.816526][ T2629] [12777.818207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12777.818207][ T2629] dst_init+0x84/0x4a0 [12777.818207][ T2629] dst_alloc+0x97/0x150 [12777.818207][ T2629] ip6_dst_alloc+0x23/0x90 [12777.818207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12777.818207][ T2629] ip6_pol_route+0x56f/0x840 [12777.818207][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12777.818207][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12777.818207][ T2629] ipv6_rcv+0x1ad/0x810 [12777.818207][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12777.818207][ T2629] process_backlog+0x101/0x620 [12777.818207][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12777.818207][ T2629] net_rx_action+0x495/0xbe0 [12777.818207][ T2629] __do_softirq+0x1b5/0x7f6 [12777.818207][ T2629] [12777.820069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12777.820069][ T2629] netdev_get_by_index+0x5e/0x80 [12777.820069][ T2629] fib6_nh_init+0x3d8/0x15b0 [12777.820069][ T2629] ip6_route_info_create+0xf18/0x17d0 [12777.820069][ T2629] ip6_route_add+0x1c/0x140 [12777.820069][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12777.820069][ T2629] addrconf_add_dev+0xe2/0x170 [12777.820069][ T2629] inet6_addr_add+0x12f/0xa40 [12777.820069][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12777.820069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12777.820069][ T2629] netlink_rcv_skb+0x130/0x360 [12777.820069][ T2629] netlink_unicast+0x449/0x710 [12777.820069][ T2629] netlink_sendmsg+0x723/0xbe0 [12777.820069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12777.820069][ T2629] ___sys_sendmsg+0xee/0x170 [12777.820069][ T2629] __sys_sendmsg+0xcd/0x170 [12777.820069][ T2629] do_syscall_64+0xc6/0x1e0 [12777.820069][ T2629] [12777.822286][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12777.822286][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12777.822286][ T2629] ipv6_find_idev+0x102/0x170 [12777.822286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12777.822286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12777.822286][ T2629] netlink_rcv_skb+0x130/0x360 [12777.822286][ T2629] netlink_unicast+0x449/0x710 [12777.822286][ T2629] netlink_sendmsg+0x723/0xbe0 [12777.822286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12777.822286][ T2629] ___sys_sendmsg+0xee/0x170 [12777.822286][ T2629] __sys_sendmsg+0xcd/0x170 [12777.822286][ T2629] do_syscall_64+0xc6/0x1e0 [12777.822286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12777.822286][ T2629] [12777.824091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12777.824091][ T2629] neigh_parms_alloc+0x1e5/0x510 [12777.824091][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12777.824091][ T2629] ipv6_find_idev+0x102/0x170 [12777.824091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12777.824091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12777.824091][ T2629] netlink_rcv_skb+0x130/0x360 [12777.824091][ T2629] netlink_unicast+0x449/0x710 [12777.824091][ T2629] netlink_sendmsg+0x723/0xbe0 [12777.824091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12777.824091][ T2629] ___sys_sendmsg+0xee/0x170 [12777.824091][ T2629] __sys_sendmsg+0xcd/0x170 [12777.824091][ T2629] do_syscall_64+0xc6/0x1e0 [12777.824091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12777.824091][ T2629] [12777.825940][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12777.826226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12777.826226][ T2629] dst_init+0x84/0x4a0 [12777.826226][ T2629] dst_alloc+0x97/0x150 [12777.826226][ T2629] ip6_dst_alloc+0x23/0x90 [12777.826226][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12777.826226][ T2629] ip6_pol_route+0x56f/0x840 [12777.826226][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12777.826226][ T2629] fib_rules_lookup+0x2b4/0xa20 [12777.826226][ T2629] fib6_rule_lookup+0x182/0x630 [12777.826226][ T2629] ip6_route_output_flags+0x259/0x480 [12777.826226][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12777.826226][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12777.826226][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12777.826226][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12777.826226][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12777.826226][ T2629] dev_hard_start_xmit+0x146/0x590 [12777.826226][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12777.826226][ T2629] [12777.828520][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12777.828520][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12777.828520][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12777.828520][ T2629] fib6_nh_init+0xa5b/0x15b0 [12777.828520][ T2629] ip6_route_info_create+0xf18/0x17d0 [12777.828520][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12777.828520][ T2629] inet6_rtm_newroute+0xa2/0x110 [12777.828520][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12777.828520][ T2629] netlink_rcv_skb+0x130/0x360 [12777.828520][ T2629] netlink_unicast+0x449/0x710 [12777.828520][ T2629] netlink_sendmsg+0x723/0xbe0 [12777.828520][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12777.828520][ T2629] ___sys_sendmsg+0xee/0x170 [12777.828520][ T2629] __sys_sendmsg+0xcd/0x170 [12777.828520][ T2629] do_syscall_64+0xc6/0x1e0 [12777.828520][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12777.828520][ T2629] [12777.830654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12777.830654][ T2629] dst_init+0x84/0x4a0 [12777.830654][ T2629] dst_alloc+0x97/0x150 [12777.830654][ T2629] ip6_dst_alloc+0x23/0x90 [12777.830654][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12777.830654][ T2629] ip6_pol_route+0x56f/0x840 [12777.830654][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12777.830654][ T2629] fib_rules_lookup+0x2b4/0xa20 [12777.830654][ T2629] fib6_rule_lookup+0x182/0x630 [12777.830654][ T2629] ip6_route_output_flags+0x259/0x480 [12777.830654][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12777.830654][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12777.830654][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12777.830654][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12777.830654][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12777.830654][ T2629] dev_hard_start_xmit+0x146/0x590 [12777.830654][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12777.830654][ T2629] [12777.832932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12777.832932][ T2629] netdev_get_by_index+0x5e/0x80 [12777.832932][ T2629] fib6_nh_init+0x3d8/0x15b0 [12777.832932][ T2629] ip6_route_info_create+0xf18/0x17d0 [12777.832932][ T2629] ip6_route_add+0x1c/0x140 [12777.832932][ T2629] addrconf_prefix_route+0x2a6/0x430 [12777.832932][ T2629] inet6_addr_add+0x4f8/0xa40 [12777.832932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12777.832932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12777.832932][ T2629] netlink_rcv_skb+0x130/0x360 [12777.832932][ T2629] netlink_unicast+0x449/0x710 [12777.832932][ T2629] netlink_sendmsg+0x723/0xbe0 [12777.832932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12777.832932][ T2629] ___sys_sendmsg+0xee/0x170 [12777.832932][ T2629] __sys_sendmsg+0xcd/0x170 [12777.832932][ T2629] do_syscall_64+0xc6/0x1e0 [12777.832932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12777.832932][ T2629] [12777.835140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12777.835140][ T2629] netdev_get_by_index+0x5e/0x80 [12777.835140][ T2629] fib6_nh_init+0x3d8/0x15b0 [12777.835140][ T2629] ip6_route_info_create+0xf18/0x17d0 [12777.835140][ T2629] addrconf_f6i_alloc+0x315/0x560 [12777.835140][ T2629] ipv6_add_addr+0x411/0x2000 [12777.835140][ T2629] inet6_addr_add+0x30e/0xa40 [12777.835140][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12777.835140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12777.835140][ T2629] netlink_rcv_skb+0x130/0x360 [12777.835140][ T2629] netlink_unicast+0x449/0x710 [12777.835140][ T2629] netlink_sendmsg+0x723/0xbe0 [12777.835140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12777.835140][ T2629] ___sys_sendmsg+0xee/0x170 [12777.835140][ T2629] __sys_sendmsg+0xcd/0x170 [12777.835140][ T2629] do_syscall_64+0xc6/0x1e0 [12777.835140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12777.835140][ T2629] [12777.837369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12777.837369][ T2629] netdev_get_by_index+0x5e/0x80 [12777.837369][ T2629] fib6_nh_init+0x3d8/0x15b0 [12777.837369][ T2629] ip6_route_info_create+0xf18/0x17d0 [12777.837369][ T2629] ip6_route_add+0x1c/0x140 [12777.837369][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12777.837369][ T2629] addrconf_add_dev+0xe2/0x170 [12777.837369][ T2629] inet6_addr_add+0x12f/0xa40 [12777.837369][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12777.837369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12777.837369][ T2629] netlink_rcv_skb+0x130/0x360 [12777.837369][ T2629] netlink_unicast+0x449/0x710 [12777.837369][ T2629] netlink_sendmsg+0x723/0xbe0 [12777.837369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12777.837369][ T2629] ___sys_sendmsg+0xee/0x170 [12777.837369][ T2629] __sys_sendmsg+0xcd/0x170 [12777.837369][ T2629] do_syscall_64+0xc6/0x1e0 [12777.837369][ T2629] [12777.839543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12777.839543][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12777.839543][ T2629] ipv6_find_idev+0x102/0x170 [12777.839543][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12777.839543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12777.839543][ T2629] netlink_rcv_skb+0x130/0x360 [12777.839543][ T2629] netlink_unicast+0x449/0x710 [12777.839543][ T2629] netlink_sendmsg+0x723/0xbe0 [12777.839543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12777.839543][ T2629] ___sys_sendmsg+0xee/0x170 [12777.839543][ T2629] __sys_sendmsg+0xcd/0x170 [12777.839543][ T2629] do_syscall_64+0xc6/0x1e0 [12777.839543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12777.839543][ T2629] [12777.841245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12777.841245][ T2629] neigh_parms_alloc+0x1e5/0x510 [12777.841245][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12777.841245][ T2629] ipv6_find_idev+0x102/0x170 [12777.841245][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12777.841245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12777.841245][ T2629] netlink_rcv_skb+0x130/0x360 [12777.841245][ T2629] netlink_unicast+0x449/0x710 [12777.841245][ T2629] netlink_sendmsg+0x723/0xbe0 [12777.841245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12777.841245][ T2629] ___sys_sendmsg+0xee/0x170 [12777.841245][ T2629] __sys_sendmsg+0xcd/0x170 [12777.841245][ T2629] do_syscall_64+0xc6/0x1e0 [12777.841245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12777.841245][ T2629] [12781.879892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12781.880373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12781.880373][ T10] netdev_get_by_index+0x5e/0x80 [12781.880373][ T10] fib6_nh_init+0x3d8/0x15b0 [12781.880373][ T10] ip6_route_info_create+0xf18/0x17d0 [12781.880373][ T10] ip6_route_add+0x1c/0x140 [12781.880373][ T10] addrconf_prefix_route+0x2a6/0x430 [12781.880373][ T10] inet6_addr_add+0x4f8/0xa40 [12781.880373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12781.880373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.880373][ T10] netlink_rcv_skb+0x130/0x360 [12781.880373][ T10] netlink_unicast+0x449/0x710 [12781.880373][ T10] netlink_sendmsg+0x723/0xbe0 [12781.880373][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.880373][ T10] ___sys_sendmsg+0xee/0x170 [12781.880373][ T10] __sys_sendmsg+0xcd/0x170 [12781.880373][ T10] do_syscall_64+0xc6/0x1e0 [12781.880373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.880373][ T10] [12781.882399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12781.882399][ T10] netdev_get_by_index+0x5e/0x80 [12781.882399][ T10] fib6_nh_init+0x3d8/0x15b0 [12781.882399][ T10] ip6_route_info_create+0xf18/0x17d0 [12781.882399][ T10] addrconf_f6i_alloc+0x315/0x560 [12781.882399][ T10] ipv6_add_addr+0x411/0x2000 [12781.882399][ T10] inet6_addr_add+0x30e/0xa40 [12781.882399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12781.882399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.882399][ T10] netlink_rcv_skb+0x130/0x360 [12781.882399][ T10] netlink_unicast+0x449/0x710 [12781.882399][ T10] netlink_sendmsg+0x723/0xbe0 [12781.882399][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.882399][ T10] ___sys_sendmsg+0xee/0x170 [12781.882399][ T10] __sys_sendmsg+0xcd/0x170 [12781.882399][ T10] do_syscall_64+0xc6/0x1e0 [12781.882399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.882399][ T10] [12781.884392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12781.884392][ T10] netdev_get_by_index+0x5e/0x80 [12781.884392][ T10] fib6_nh_init+0x3d8/0x15b0 [12781.884392][ T10] ip6_route_info_create+0xf18/0x17d0 [12781.884392][ T10] ip6_route_add+0x1c/0x140 [12781.884392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12781.884392][ T10] addrconf_add_dev+0xe2/0x170 [12781.884392][ T10] inet6_addr_add+0x12f/0xa40 [12781.884392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12781.884392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.884392][ T10] netlink_rcv_skb+0x130/0x360 [12781.884392][ T10] netlink_unicast+0x449/0x710 [12781.884392][ T10] netlink_sendmsg+0x723/0xbe0 [12781.884392][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.884392][ T10] ___sys_sendmsg+0xee/0x170 [12781.884392][ T10] __sys_sendmsg+0xcd/0x170 [12781.884392][ T10] do_syscall_64+0xc6/0x1e0 [12781.884392][ T10] [12781.886365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12781.886365][ T10] ipv6_add_dev+0x3b9/0x11c0 [12781.886365][ T10] ipv6_find_idev+0x102/0x170 [12781.886365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12781.886365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.886365][ T10] netlink_rcv_skb+0x130/0x360 [12781.886365][ T10] netlink_unicast+0x449/0x710 [12781.886365][ T10] netlink_sendmsg+0x723/0xbe0 [12781.886365][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.886365][ T10] ___sys_sendmsg+0xee/0x170 [12781.886365][ T10] __sys_sendmsg+0xcd/0x170 [12781.886365][ T10] do_syscall_64+0xc6/0x1e0 [12781.886365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.886365][ T10] [12781.887888][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12781.887888][ T10] neigh_parms_alloc+0x1e5/0x510 [12781.887888][ T10] ipv6_add_dev+0x2fd/0x11c0 [12781.887888][ T10] ipv6_find_idev+0x102/0x170 [12781.887888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12781.887888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.887888][ T10] netlink_rcv_skb+0x130/0x360 [12781.887888][ T10] netlink_unicast+0x449/0x710 [12781.887888][ T10] netlink_sendmsg+0x723/0xbe0 [12781.887888][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.887888][ T10] ___sys_sendmsg+0xee/0x170 [12781.887888][ T10] __sys_sendmsg+0xcd/0x170 [12781.887888][ T10] do_syscall_64+0xc6/0x1e0 [12781.887888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.887888][ T10] [12781.889531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12781.889814][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12781.889814][ T10] dst_init+0x84/0x4a0 [12781.889814][ T10] dst_alloc+0x97/0x150 [12781.889814][ T10] ip6_dst_alloc+0x23/0x90 [12781.889814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12781.889814][ T10] ip6_pol_route+0x56f/0x840 [12781.889814][ T10] __fib6_rule_action+0x1f3/0x5b0 [12781.889814][ T10] fib_rules_lookup+0x2b4/0xa20 [12781.889814][ T10] fib6_rule_lookup+0x182/0x630 [12781.889814][ T10] ip6_route_output_flags+0x259/0x480 [12781.889814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12781.889814][ T10] icmp6_send+0x13dd/0x1b70 [12781.889814][ T10] ip6_link_failure+0x30/0x430 [12781.889814][ T10] ndisc_error_report+0x96/0x160 [12781.889814][ T10] neigh_invalidate+0x206/0x510 [12781.889814][ T10] neigh_timer_handler+0x984/0xf10 [12781.889814][ T10] call_timer_fn+0x170/0x430 [12781.889814][ T10] [12788.087959][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12788.088443][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12788.088443][ T2629] ___neigh_create+0x14b/0xf60 [12788.088443][ T2629] ip6_finish_output2+0xa70/0xf80 [12788.088443][ T2629] ip6_finish_output+0x4ed/0xd30 [12788.088443][ T2629] ip6_output+0x1f3/0x770 [12788.088443][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12788.088443][ T2629] mld_sendpack+0x62d/0xbc0 [12788.088443][ T2629] mld_ifc_work+0x32/0x1f0 [12788.088443][ T2629] process_one_work+0x84d/0x18a0 [12788.088443][ T2629] worker_thread+0x587/0xd30 [12788.088443][ T2629] kthread+0x28a/0x350 [12788.088443][ T2629] ret_from_fork+0x31/0x70 [12788.088443][ T2629] ret_from_fork_asm+0x1a/0x30 [12788.088443][ T2629] [12788.090107][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12788.090107][ T2629] dst_init+0x84/0x4a0 [12788.090107][ T2629] dst_alloc+0x97/0x150 [12788.090107][ T2629] ip6_dst_alloc+0x23/0x90 [12788.090107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12788.090107][ T2629] ip6_pol_route+0x56f/0x840 [12788.090107][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12788.090107][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12788.090107][ T2629] ipv6_rcv+0x1ad/0x810 [12788.090107][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12788.090107][ T2629] process_backlog+0x101/0x620 [12788.090107][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12788.090107][ T2629] net_rx_action+0x495/0xbe0 [12788.090107][ T2629] __do_softirq+0x1b5/0x7f6 [12788.090107][ T2629] [12788.091882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12788.091882][ T2629] netdev_get_by_index+0x5e/0x80 [12788.091882][ T2629] fib6_nh_init+0x3d8/0x15b0 [12788.091882][ T2629] ip6_route_info_create+0xf18/0x17d0 [12788.091882][ T2629] ip6_route_add+0x1c/0x140 [12788.091882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12788.091882][ T2629] addrconf_add_dev+0xe2/0x170 [12788.091882][ T2629] inet6_addr_add+0x12f/0xa40 [12788.091882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12788.091882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12788.091882][ T2629] netlink_rcv_skb+0x130/0x360 [12788.091882][ T2629] netlink_unicast+0x449/0x710 [12788.091882][ T2629] netlink_sendmsg+0x723/0xbe0 [12788.091882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12788.091882][ T2629] ___sys_sendmsg+0xee/0x170 [12788.091882][ T2629] __sys_sendmsg+0xcd/0x170 [12788.091882][ T2629] do_syscall_64+0xc6/0x1e0 [12788.091882][ T2629] [12788.094023][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12788.094023][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12788.094023][ T2629] ipv6_find_idev+0x102/0x170 [12788.094023][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12788.094023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12788.094023][ T2629] netlink_rcv_skb+0x130/0x360 [12788.094023][ T2629] netlink_unicast+0x449/0x710 [12788.094023][ T2629] netlink_sendmsg+0x723/0xbe0 [12788.094023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12788.094023][ T2629] ___sys_sendmsg+0xee/0x170 [12788.094023][ T2629] __sys_sendmsg+0xcd/0x170 [12788.094023][ T2629] do_syscall_64+0xc6/0x1e0 [12788.094023][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12788.094023][ T2629] [12788.095696][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12788.095696][ T2629] neigh_parms_alloc+0x1e5/0x510 [12788.095696][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12788.095696][ T2629] ipv6_find_idev+0x102/0x170 [12788.095696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12788.095696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12788.095696][ T2629] netlink_rcv_skb+0x130/0x360 [12788.095696][ T2629] netlink_unicast+0x449/0x710 [12788.095696][ T2629] netlink_sendmsg+0x723/0xbe0 [12788.095696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12788.095696][ T2629] ___sys_sendmsg+0xee/0x170 [12788.095696][ T2629] __sys_sendmsg+0xcd/0x170 [12788.095696][ T2629] do_syscall_64+0xc6/0x1e0 [12788.095696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12788.095696][ T2629] [12788.097557][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12788.097860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12788.097860][ T2629] dst_init+0x84/0x4a0 [12788.097860][ T2629] dst_alloc+0x97/0x150 [12788.097860][ T2629] ip6_dst_alloc+0x23/0x90 [12788.097860][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12788.097860][ T2629] ip6_pol_route+0x56f/0x840 [12788.097860][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12788.097860][ T2629] fib_rules_lookup+0x2b4/0xa20 [12788.097860][ T2629] fib6_rule_lookup+0x182/0x630 [12788.097860][ T2629] ip6_route_output_flags+0x259/0x480 [12788.097860][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12788.097860][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12788.097860][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12788.097860][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12788.097860][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12788.097860][ T2629] dev_hard_start_xmit+0x146/0x590 [12788.097860][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12788.097860][ T2629] [12788.100171][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12788.100171][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12788.100171][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12788.100171][ T2629] fib6_nh_init+0xa5b/0x15b0 [12788.100171][ T2629] ip6_route_info_create+0xf18/0x17d0 [12788.100171][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12788.100171][ T2629] inet6_rtm_newroute+0xa2/0x110 [12788.100171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12788.100171][ T2629] netlink_rcv_skb+0x130/0x360 [12788.100171][ T2629] netlink_unicast+0x449/0x710 [12788.100171][ T2629] netlink_sendmsg+0x723/0xbe0 [12788.100171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12788.100171][ T2629] ___sys_sendmsg+0xee/0x170 [12788.100171][ T2629] __sys_sendmsg+0xcd/0x170 [12788.100171][ T2629] do_syscall_64+0xc6/0x1e0 [12788.100171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12788.100171][ T2629] [12788.102254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12788.102254][ T2629] dst_init+0x84/0x4a0 [12788.102254][ T2629] dst_alloc+0x97/0x150 [12788.102254][ T2629] ip6_dst_alloc+0x23/0x90 [12788.102254][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12788.102254][ T2629] ip6_pol_route+0x56f/0x840 [12788.102254][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12788.102254][ T2629] fib_rules_lookup+0x2b4/0xa20 [12788.102254][ T2629] fib6_rule_lookup+0x182/0x630 [12788.102254][ T2629] ip6_route_output_flags+0x259/0x480 [12788.102254][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12788.102254][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12788.102254][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12788.102254][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12788.102254][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12788.102254][ T2629] dev_hard_start_xmit+0x146/0x590 [12788.102254][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12788.102254][ T2629] [12788.104469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12788.104469][ T2629] netdev_get_by_index+0x5e/0x80 [12788.104469][ T2629] fib6_nh_init+0x3d8/0x15b0 [12788.104469][ T2629] ip6_route_info_create+0xf18/0x17d0 [12788.104469][ T2629] ip6_route_add+0x1c/0x140 [12788.104469][ T2629] addrconf_prefix_route+0x2a6/0x430 [12788.104469][ T2629] inet6_addr_add+0x4f8/0xa40 [12788.104469][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12788.104469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12788.104469][ T2629] netlink_rcv_skb+0x130/0x360 [12788.104469][ T2629] netlink_unicast+0x449/0x710 [12788.104469][ T2629] netlink_sendmsg+0x723/0xbe0 [12788.104469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12788.104469][ T2629] ___sys_sendmsg+0xee/0x170 [12788.104469][ T2629] __sys_sendmsg+0xcd/0x170 [12788.104469][ T2629] do_syscall_64+0xc6/0x1e0 [12788.104469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12788.104469][ T2629] [12788.106690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12788.106690][ T2629] netdev_get_by_index+0x5e/0x80 [12788.106690][ T2629] fib6_nh_init+0x3d8/0x15b0 [12788.106690][ T2629] ip6_route_info_create+0xf18/0x17d0 [12788.106690][ T2629] addrconf_f6i_alloc+0x315/0x560 [12788.106690][ T2629] ipv6_add_addr+0x411/0x2000 [12788.106690][ T2629] inet6_addr_add+0x30e/0xa40 [12788.106690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12788.106690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12788.106690][ T2629] netlink_rcv_skb+0x130/0x360 [12788.106690][ T2629] netlink_unicast+0x449/0x710 [12788.106690][ T2629] netlink_sendmsg+0x723/0xbe0 [12788.106690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12788.106690][ T2629] ___sys_sendmsg+0xee/0x170 [12788.106690][ T2629] __sys_sendmsg+0xcd/0x170 [12788.106690][ T2629] do_syscall_64+0xc6/0x1e0 [12788.106690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12788.106690][ T2629] [12788.108838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12788.108838][ T2629] netdev_get_by_index+0x5e/0x80 [12788.108838][ T2629] fib6_nh_init+0x3d8/0x15b0 [12788.108838][ T2629] ip6_route_info_create+0xf18/0x17d0 [12788.108838][ T2629] ip6_route_add+0x1c/0x140 [12788.108838][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12788.108838][ T2629] addrconf_add_dev+0xe2/0x170 [12788.108838][ T2629] inet6_addr_add+0x12f/0xa40 [12788.108838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12788.108838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12788.108838][ T2629] netlink_rcv_skb+0x130/0x360 [12788.108838][ T2629] netlink_unicast+0x449/0x710 [12788.108838][ T2629] netlink_sendmsg+0x723/0xbe0 [12788.108838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12788.108838][ T2629] ___sys_sendmsg+0xee/0x170 [12788.108838][ T2629] __sys_sendmsg+0xcd/0x170 [12788.108838][ T2629] do_syscall_64+0xc6/0x1e0 [12788.108838][ T2629] [12788.111011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12788.111011][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12788.111011][ T2629] ipv6_find_idev+0x102/0x170 [12788.111011][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12788.111011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12788.111011][ T2629] netlink_rcv_skb+0x130/0x360 [12788.111011][ T2629] netlink_unicast+0x449/0x710 [12788.111011][ T2629] netlink_sendmsg+0x723/0xbe0 [12788.111011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12788.111011][ T2629] ___sys_sendmsg+0xee/0x170 [12788.111011][ T2629] __sys_sendmsg+0xcd/0x170 [12788.111011][ T2629] do_syscall_64+0xc6/0x1e0 [12788.111011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12788.111011][ T2629] [12788.112695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12788.112695][ T2629] neigh_parms_alloc+0x1e5/0x510 [12788.112695][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12788.112695][ T2629] ipv6_find_idev+0x102/0x170 [12788.112695][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12788.112695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12788.112695][ T2629] netlink_rcv_skb+0x130/0x360 [12788.112695][ T2629] netlink_unicast+0x449/0x710 [12788.112695][ T2629] netlink_sendmsg+0x723/0xbe0 [12788.112695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12788.112695][ T2629] ___sys_sendmsg+0xee/0x170 [12788.112695][ T2629] __sys_sendmsg+0xcd/0x170 [12788.112695][ T2629] do_syscall_64+0xc6/0x1e0 [12788.112695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12788.112695][ T2629] [12792.127932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12792.128385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12792.128385][ T10] netdev_get_by_index+0x5e/0x80 [12792.128385][ T10] fib6_nh_init+0x3d8/0x15b0 [12792.128385][ T10] ip6_route_info_create+0xf18/0x17d0 [12792.128385][ T10] ip6_route_add+0x1c/0x140 [12792.128385][ T10] addrconf_prefix_route+0x2a6/0x430 [12792.128385][ T10] inet6_addr_add+0x4f8/0xa40 [12792.128385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12792.128385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.128385][ T10] netlink_rcv_skb+0x130/0x360 [12792.128385][ T10] netlink_unicast+0x449/0x710 [12792.128385][ T10] netlink_sendmsg+0x723/0xbe0 [12792.128385][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.128385][ T10] ___sys_sendmsg+0xee/0x170 [12792.128385][ T10] __sys_sendmsg+0xcd/0x170 [12792.128385][ T10] do_syscall_64+0xc6/0x1e0 [12792.128385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.128385][ T10] [12792.130451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12792.130451][ T10] netdev_get_by_index+0x5e/0x80 [12792.130451][ T10] fib6_nh_init+0x3d8/0x15b0 [12792.130451][ T10] ip6_route_info_create+0xf18/0x17d0 [12792.130451][ T10] addrconf_f6i_alloc+0x315/0x560 [12792.130451][ T10] ipv6_add_addr+0x411/0x2000 [12792.130451][ T10] inet6_addr_add+0x30e/0xa40 [12792.130451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12792.130451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.130451][ T10] netlink_rcv_skb+0x130/0x360 [12792.130451][ T10] netlink_unicast+0x449/0x710 [12792.130451][ T10] netlink_sendmsg+0x723/0xbe0 [12792.130451][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.130451][ T10] ___sys_sendmsg+0xee/0x170 [12792.130451][ T10] __sys_sendmsg+0xcd/0x170 [12792.130451][ T10] do_syscall_64+0xc6/0x1e0 [12792.130451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.130451][ T10] [12792.132397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12792.132397][ T10] netdev_get_by_index+0x5e/0x80 [12792.132397][ T10] fib6_nh_init+0x3d8/0x15b0 [12792.132397][ T10] ip6_route_info_create+0xf18/0x17d0 [12792.132397][ T10] ip6_route_add+0x1c/0x140 [12792.132397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12792.132397][ T10] addrconf_add_dev+0xe2/0x170 [12792.132397][ T10] inet6_addr_add+0x12f/0xa40 [12792.132397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12792.132397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.132397][ T10] netlink_rcv_skb+0x130/0x360 [12792.132397][ T10] netlink_unicast+0x449/0x710 [12792.132397][ T10] netlink_sendmsg+0x723/0xbe0 [12792.132397][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.132397][ T10] ___sys_sendmsg+0xee/0x170 [12792.132397][ T10] __sys_sendmsg+0xcd/0x170 [12792.132397][ T10] do_syscall_64+0xc6/0x1e0 [12792.132397][ T10] [12792.134312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12792.134312][ T10] ipv6_add_dev+0x3b9/0x11c0 [12792.134312][ T10] ipv6_find_idev+0x102/0x170 [12792.134312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12792.134312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.134312][ T10] netlink_rcv_skb+0x130/0x360 [12792.134312][ T10] netlink_unicast+0x449/0x710 [12792.134312][ T10] netlink_sendmsg+0x723/0xbe0 [12792.134312][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.134312][ T10] ___sys_sendmsg+0xee/0x170 [12792.134312][ T10] __sys_sendmsg+0xcd/0x170 [12792.134312][ T10] do_syscall_64+0xc6/0x1e0 [12792.134312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.134312][ T10] [12792.135795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12792.135795][ T10] neigh_parms_alloc+0x1e5/0x510 [12792.135795][ T10] ipv6_add_dev+0x2fd/0x11c0 [12792.135795][ T10] ipv6_find_idev+0x102/0x170 [12792.135795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12792.135795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12792.135795][ T10] netlink_rcv_skb+0x130/0x360 [12792.135795][ T10] netlink_unicast+0x449/0x710 [12792.135795][ T10] netlink_sendmsg+0x723/0xbe0 [12792.135795][ T10] ____sys_sendmsg+0x7b2/0xa10 [12792.135795][ T10] ___sys_sendmsg+0xee/0x170 [12792.135795][ T10] __sys_sendmsg+0xcd/0x170 [12792.135795][ T10] do_syscall_64+0xc6/0x1e0 [12792.135795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12792.135795][ T10] [12792.137472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12792.137745][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12792.137745][ T10] dst_init+0x84/0x4a0 [12792.137745][ T10] dst_alloc+0x97/0x150 [12792.137745][ T10] ip6_dst_alloc+0x23/0x90 [12792.137745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12792.137745][ T10] ip6_pol_route+0x56f/0x840 [12792.137745][ T10] __fib6_rule_action+0x1f3/0x5b0 [12792.137745][ T10] fib_rules_lookup+0x2b4/0xa20 [12792.137745][ T10] fib6_rule_lookup+0x182/0x630 [12792.137745][ T10] ip6_route_output_flags+0x259/0x480 [12792.137745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12792.137745][ T10] icmp6_send+0x13dd/0x1b70 [12792.137745][ T10] ip6_link_failure+0x30/0x430 [12792.137745][ T10] ndisc_error_report+0x96/0x160 [12792.137745][ T10] neigh_invalidate+0x206/0x510 [12792.137745][ T10] neigh_timer_handler+0x984/0xf10 [12792.137745][ T10] call_timer_fn+0x170/0x430 [12792.137745][ T10] [12798.359912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12798.360372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12798.360372][ T2629] ___neigh_create+0x14b/0xf60 [12798.360372][ T2629] ip6_finish_output2+0xa70/0xf80 [12798.360372][ T2629] ip6_finish_output+0x4ed/0xd30 [12798.360372][ T2629] ip6_output+0x1f3/0x770 [12798.360372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12798.360372][ T2629] mld_sendpack+0x62d/0xbc0 [12798.360372][ T2629] mld_ifc_work+0x32/0x1f0 [12798.360372][ T2629] process_one_work+0x84d/0x18a0 [12798.360372][ T2629] worker_thread+0x587/0xd30 [12798.360372][ T2629] kthread+0x28a/0x350 [12798.360372][ T2629] ret_from_fork+0x31/0x70 [12798.360372][ T2629] ret_from_fork_asm+0x1a/0x30 [12798.360372][ T2629] [12798.362089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12798.362089][ T2629] dst_init+0x84/0x4a0 [12798.362089][ T2629] dst_alloc+0x97/0x150 [12798.362089][ T2629] ip6_dst_alloc+0x23/0x90 [12798.362089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12798.362089][ T2629] ip6_pol_route+0x56f/0x840 [12798.362089][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12798.362089][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12798.362089][ T2629] ipv6_rcv+0x1ad/0x810 [12798.362089][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12798.362089][ T2629] process_backlog+0x101/0x620 [12798.362089][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12798.362089][ T2629] net_rx_action+0x495/0xbe0 [12798.362089][ T2629] __do_softirq+0x1b5/0x7f6 [12798.362089][ T2629] [12798.363913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12798.363913][ T2629] netdev_get_by_index+0x5e/0x80 [12798.363913][ T2629] fib6_nh_init+0x3d8/0x15b0 [12798.363913][ T2629] ip6_route_info_create+0xf18/0x17d0 [12798.363913][ T2629] ip6_route_add+0x1c/0x140 [12798.363913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12798.363913][ T2629] addrconf_add_dev+0xe2/0x170 [12798.363913][ T2629] inet6_addr_add+0x12f/0xa40 [12798.363913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12798.363913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12798.363913][ T2629] netlink_rcv_skb+0x130/0x360 [12798.363913][ T2629] netlink_unicast+0x449/0x710 [12798.363913][ T2629] netlink_sendmsg+0x723/0xbe0 [12798.363913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12798.363913][ T2629] ___sys_sendmsg+0xee/0x170 [12798.363913][ T2629] __sys_sendmsg+0xcd/0x170 [12798.363913][ T2629] do_syscall_64+0xc6/0x1e0 [12798.363913][ T2629] [12798.366133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12798.366133][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12798.366133][ T2629] ipv6_find_idev+0x102/0x170 [12798.366133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12798.366133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12798.366133][ T2629] netlink_rcv_skb+0x130/0x360 [12798.366133][ T2629] netlink_unicast+0x449/0x710 [12798.366133][ T2629] netlink_sendmsg+0x723/0xbe0 [12798.366133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12798.366133][ T2629] ___sys_sendmsg+0xee/0x170 [12798.366133][ T2629] __sys_sendmsg+0xcd/0x170 [12798.366133][ T2629] do_syscall_64+0xc6/0x1e0 [12798.366133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12798.366133][ T2629] [12798.367858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12798.367858][ T2629] neigh_parms_alloc+0x1e5/0x510 [12798.367858][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12798.367858][ T2629] ipv6_find_idev+0x102/0x170 [12798.367858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12798.367858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12798.367858][ T2629] netlink_rcv_skb+0x130/0x360 [12798.367858][ T2629] netlink_unicast+0x449/0x710 [12798.367858][ T2629] netlink_sendmsg+0x723/0xbe0 [12798.367858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12798.367858][ T2629] ___sys_sendmsg+0xee/0x170 [12798.367858][ T2629] __sys_sendmsg+0xcd/0x170 [12798.367858][ T2629] do_syscall_64+0xc6/0x1e0 [12798.367858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12798.367858][ T2629] [12798.369824][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12798.370115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12798.370115][ T2629] dst_init+0x84/0x4a0 [12798.370115][ T2629] dst_alloc+0x97/0x150 [12798.370115][ T2629] ip6_dst_alloc+0x23/0x90 [12798.370115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12798.370115][ T2629] ip6_pol_route+0x56f/0x840 [12798.370115][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12798.370115][ T2629] fib_rules_lookup+0x2b4/0xa20 [12798.370115][ T2629] fib6_rule_lookup+0x182/0x630 [12798.370115][ T2629] ip6_route_output_flags+0x259/0x480 [12798.370115][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12798.370115][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12798.370115][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12798.370115][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12798.370115][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12798.370115][ T2629] dev_hard_start_xmit+0x146/0x590 [12798.370115][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12798.370115][ T2629] [12798.372406][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12798.372406][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12798.372406][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12798.372406][ T2629] fib6_nh_init+0xa5b/0x15b0 [12798.372406][ T2629] ip6_route_info_create+0xf18/0x17d0 [12798.372406][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12798.372406][ T2629] inet6_rtm_newroute+0xa2/0x110 [12798.372406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12798.372406][ T2629] netlink_rcv_skb+0x130/0x360 [12798.372406][ T2629] netlink_unicast+0x449/0x710 [12798.372406][ T2629] netlink_sendmsg+0x723/0xbe0 [12798.372406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12798.372406][ T2629] ___sys_sendmsg+0xee/0x170 [12798.372406][ T2629] __sys_sendmsg+0xcd/0x170 [12798.372406][ T2629] do_syscall_64+0xc6/0x1e0 [12798.372406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12798.372406][ T2629] [12798.374528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12798.374528][ T2629] dst_init+0x84/0x4a0 [12798.374528][ T2629] dst_alloc+0x97/0x150 [12798.374528][ T2629] ip6_dst_alloc+0x23/0x90 [12798.374528][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12798.374528][ T2629] ip6_pol_route+0x56f/0x840 [12798.374528][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12798.374528][ T2629] fib_rules_lookup+0x2b4/0xa20 [12798.374528][ T2629] fib6_rule_lookup+0x182/0x630 [12798.374528][ T2629] ip6_route_output_flags+0x259/0x480 [12798.374528][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12798.374528][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12798.374528][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12798.374528][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12798.374528][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12798.374528][ T2629] dev_hard_start_xmit+0x146/0x590 [12798.374528][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12798.374528][ T2629] [12798.376811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12798.376811][ T2629] netdev_get_by_index+0x5e/0x80 [12798.376811][ T2629] fib6_nh_init+0x3d8/0x15b0 [12798.376811][ T2629] ip6_route_info_create+0xf18/0x17d0 [12798.376811][ T2629] ip6_route_add+0x1c/0x140 [12798.376811][ T2629] addrconf_prefix_route+0x2a6/0x430 [12798.376811][ T2629] inet6_addr_add+0x4f8/0xa40 [12798.376811][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12798.376811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12798.376811][ T2629] netlink_rcv_skb+0x130/0x360 [12798.376811][ T2629] netlink_unicast+0x449/0x710 [12798.376811][ T2629] netlink_sendmsg+0x723/0xbe0 [12798.376811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12798.376811][ T2629] ___sys_sendmsg+0xee/0x170 [12798.376811][ T2629] __sys_sendmsg+0xcd/0x170 [12798.376811][ T2629] do_syscall_64+0xc6/0x1e0 [12798.376811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12798.376811][ T2629] [12798.379028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12798.379028][ T2629] netdev_get_by_index+0x5e/0x80 [12798.379028][ T2629] fib6_nh_init+0x3d8/0x15b0 [12798.379028][ T2629] ip6_route_info_create+0xf18/0x17d0 [12798.379028][ T2629] addrconf_f6i_alloc+0x315/0x560 [12798.379028][ T2629] ipv6_add_addr+0x411/0x2000 [12798.379028][ T2629] inet6_addr_add+0x30e/0xa40 [12798.379028][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12798.379028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12798.379028][ T2629] netlink_rcv_skb+0x130/0x360 [12798.379028][ T2629] netlink_unicast+0x449/0x710 [12798.379028][ T2629] netlink_sendmsg+0x723/0xbe0 [12798.379028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12798.379028][ T2629] ___sys_sendmsg+0xee/0x170 [12798.379028][ T2629] __sys_sendmsg+0xcd/0x170 [12798.379028][ T2629] do_syscall_64+0xc6/0x1e0 [12798.379028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12798.379028][ T2629] [12798.381760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12798.381760][ T2629] netdev_get_by_index+0x5e/0x80 [12798.381760][ T2629] fib6_nh_init+0x3d8/0x15b0 [12798.381760][ T2629] ip6_route_info_create+0xf18/0x17d0 [12798.381760][ T2629] ip6_route_add+0x1c/0x140 [12798.381760][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12798.381760][ T2629] addrconf_add_dev+0xe2/0x170 [12798.381760][ T2629] inet6_addr_add+0x12f/0xa40 [12798.381760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12798.381760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12798.381760][ T2629] netlink_rcv_skb+0x130/0x360 [12798.381760][ T2629] netlink_unicast+0x449/0x710 [12798.381760][ T2629] netlink_sendmsg+0x723/0xbe0 [12798.381760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12798.381760][ T2629] ___sys_sendmsg+0xee/0x170 [12798.381760][ T2629] __sys_sendmsg+0xcd/0x170 [12798.381760][ T2629] do_syscall_64+0xc6/0x1e0 [12798.381760][ T2629] [12798.383930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12798.383930][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12798.383930][ T2629] ipv6_find_idev+0x102/0x170 [12798.383930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12798.383930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12798.383930][ T2629] netlink_rcv_skb+0x130/0x360 [12798.383930][ T2629] netlink_unicast+0x449/0x710 [12798.383930][ T2629] netlink_sendmsg+0x723/0xbe0 [12798.383930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12798.383930][ T2629] ___sys_sendmsg+0xee/0x170 [12798.383930][ T2629] __sys_sendmsg+0xcd/0x170 [12798.383930][ T2629] do_syscall_64+0xc6/0x1e0 [12798.383930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12798.383930][ T2629] [12798.385629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12798.385629][ T2629] neigh_parms_alloc+0x1e5/0x510 [12798.385629][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12798.385629][ T2629] ipv6_find_idev+0x102/0x170 [12798.385629][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12798.385629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12798.385629][ T2629] netlink_rcv_skb+0x130/0x360 [12798.385629][ T2629] netlink_unicast+0x449/0x710 [12798.385629][ T2629] netlink_sendmsg+0x723/0xbe0 [12798.385629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12798.385629][ T2629] ___sys_sendmsg+0xee/0x170 [12798.385629][ T2629] __sys_sendmsg+0xcd/0x170 [12798.385629][ T2629] do_syscall_64+0xc6/0x1e0 [12798.385629][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12798.385629][ T2629] [12802.375907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12802.376358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12802.376358][ T10] netdev_get_by_index+0x5e/0x80 [12802.376358][ T10] fib6_nh_init+0x3d8/0x15b0 [12802.376358][ T10] ip6_route_info_create+0xf18/0x17d0 [12802.376358][ T10] ip6_route_add+0x1c/0x140 [12802.376358][ T10] addrconf_prefix_route+0x2a6/0x430 [12802.376358][ T10] inet6_addr_add+0x4f8/0xa40 [12802.376358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12802.376358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.376358][ T10] netlink_rcv_skb+0x130/0x360 [12802.376358][ T10] netlink_unicast+0x449/0x710 [12802.376358][ T10] netlink_sendmsg+0x723/0xbe0 [12802.376358][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.376358][ T10] ___sys_sendmsg+0xee/0x170 [12802.376358][ T10] __sys_sendmsg+0xcd/0x170 [12802.376358][ T10] do_syscall_64+0xc6/0x1e0 [12802.376358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.376358][ T10] [12802.378348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12802.378348][ T10] netdev_get_by_index+0x5e/0x80 [12802.378348][ T10] fib6_nh_init+0x3d8/0x15b0 [12802.378348][ T10] ip6_route_info_create+0xf18/0x17d0 [12802.378348][ T10] addrconf_f6i_alloc+0x315/0x560 [12802.378348][ T10] ipv6_add_addr+0x411/0x2000 [12802.378348][ T10] inet6_addr_add+0x30e/0xa40 [12802.378348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12802.378348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.378348][ T10] netlink_rcv_skb+0x130/0x360 [12802.378348][ T10] netlink_unicast+0x449/0x710 [12802.378348][ T10] netlink_sendmsg+0x723/0xbe0 [12802.378348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.378348][ T10] ___sys_sendmsg+0xee/0x170 [12802.378348][ T10] __sys_sendmsg+0xcd/0x170 [12802.378348][ T10] do_syscall_64+0xc6/0x1e0 [12802.378348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.378348][ T10] [12802.380334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12802.380334][ T10] netdev_get_by_index+0x5e/0x80 [12802.380334][ T10] fib6_nh_init+0x3d8/0x15b0 [12802.380334][ T10] ip6_route_info_create+0xf18/0x17d0 [12802.380334][ T10] ip6_route_add+0x1c/0x140 [12802.380334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12802.380334][ T10] addrconf_add_dev+0xe2/0x170 [12802.380334][ T10] inet6_addr_add+0x12f/0xa40 [12802.380334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12802.380334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.380334][ T10] netlink_rcv_skb+0x130/0x360 [12802.380334][ T10] netlink_unicast+0x449/0x710 [12802.380334][ T10] netlink_sendmsg+0x723/0xbe0 [12802.380334][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.380334][ T10] ___sys_sendmsg+0xee/0x170 [12802.380334][ T10] __sys_sendmsg+0xcd/0x170 [12802.380334][ T10] do_syscall_64+0xc6/0x1e0 [12802.380334][ T10] [12802.382269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12802.382269][ T10] ipv6_add_dev+0x3b9/0x11c0 [12802.382269][ T10] ipv6_find_idev+0x102/0x170 [12802.382269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12802.382269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.382269][ T10] netlink_rcv_skb+0x130/0x360 [12802.382269][ T10] netlink_unicast+0x449/0x710 [12802.382269][ T10] netlink_sendmsg+0x723/0xbe0 [12802.382269][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.382269][ T10] ___sys_sendmsg+0xee/0x170 [12802.382269][ T10] __sys_sendmsg+0xcd/0x170 [12802.382269][ T10] do_syscall_64+0xc6/0x1e0 [12802.382269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.382269][ T10] [12802.383784][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12802.383784][ T10] neigh_parms_alloc+0x1e5/0x510 [12802.383784][ T10] ipv6_add_dev+0x2fd/0x11c0 [12802.383784][ T10] ipv6_find_idev+0x102/0x170 [12802.383784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12802.383784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.383784][ T10] netlink_rcv_skb+0x130/0x360 [12802.383784][ T10] netlink_unicast+0x449/0x710 [12802.383784][ T10] netlink_sendmsg+0x723/0xbe0 [12802.383784][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.383784][ T10] ___sys_sendmsg+0xee/0x170 [12802.383784][ T10] __sys_sendmsg+0xcd/0x170 [12802.383784][ T10] do_syscall_64+0xc6/0x1e0 [12802.383784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.383784][ T10] [12802.385419][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12802.385674][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12802.385674][ T10] dst_init+0x84/0x4a0 [12802.385674][ T10] dst_alloc+0x97/0x150 [12802.385674][ T10] ip6_dst_alloc+0x23/0x90 [12802.385674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12802.385674][ T10] ip6_pol_route+0x56f/0x840 [12802.385674][ T10] __fib6_rule_action+0x1f3/0x5b0 [12802.385674][ T10] fib_rules_lookup+0x2b4/0xa20 [12802.385674][ T10] fib6_rule_lookup+0x182/0x630 [12802.385674][ T10] ip6_route_output_flags+0x259/0x480 [12802.385674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12802.385674][ T10] icmp6_send+0x13dd/0x1b70 [12802.385674][ T10] ip6_link_failure+0x30/0x430 [12802.385674][ T10] ndisc_error_report+0x96/0x160 [12802.385674][ T10] neigh_invalidate+0x206/0x510 [12802.385674][ T10] neigh_timer_handler+0x984/0xf10 [12802.385674][ T10] call_timer_fn+0x170/0x430 [12802.385674][ T10] [12808.631975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12808.632717][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12808.632717][ T2629] ___neigh_create+0x14b/0xf60 [12808.632717][ T2629] ip6_finish_output2+0xa70/0xf80 [12808.632717][ T2629] ip6_finish_output+0x4ed/0xd30 [12808.632717][ T2629] ip6_output+0x1f3/0x770 [12808.632717][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12808.632717][ T2629] mld_sendpack+0x62d/0xbc0 [12808.632717][ T2629] mld_ifc_work+0x32/0x1f0 [12808.632717][ T2629] process_one_work+0x84d/0x18a0 [12808.632717][ T2629] worker_thread+0x587/0xd30 [12808.632717][ T2629] kthread+0x28a/0x350 [12808.632717][ T2629] ret_from_fork+0x31/0x70 [12808.632717][ T2629] ret_from_fork_asm+0x1a/0x30 [12808.632717][ T2629] [12808.634376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12808.634376][ T2629] dst_init+0x84/0x4a0 [12808.634376][ T2629] dst_alloc+0x97/0x150 [12808.634376][ T2629] ip6_dst_alloc+0x23/0x90 [12808.634376][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12808.634376][ T2629] ip6_pol_route+0x56f/0x840 [12808.634376][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12808.634376][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12808.634376][ T2629] ipv6_rcv+0x1ad/0x810 [12808.634376][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12808.634376][ T2629] process_backlog+0x101/0x620 [12808.634376][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12808.634376][ T2629] net_rx_action+0x495/0xbe0 [12808.634376][ T2629] __do_softirq+0x1b5/0x7f6 [12808.634376][ T2629] [12808.636205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12808.636205][ T2629] netdev_get_by_index+0x5e/0x80 [12808.636205][ T2629] fib6_nh_init+0x3d8/0x15b0 [12808.636205][ T2629] ip6_route_info_create+0xf18/0x17d0 [12808.636205][ T2629] ip6_route_add+0x1c/0x140 [12808.636205][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12808.636205][ T2629] addrconf_add_dev+0xe2/0x170 [12808.636205][ T2629] inet6_addr_add+0x12f/0xa40 [12808.636205][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12808.636205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12808.636205][ T2629] netlink_rcv_skb+0x130/0x360 [12808.636205][ T2629] netlink_unicast+0x449/0x710 [12808.636205][ T2629] netlink_sendmsg+0x723/0xbe0 [12808.636205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12808.636205][ T2629] ___sys_sendmsg+0xee/0x170 [12808.636205][ T2629] __sys_sendmsg+0xcd/0x170 [12808.636205][ T2629] do_syscall_64+0xc6/0x1e0 [12808.636205][ T2629] [12808.638388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12808.638388][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12808.638388][ T2629] ipv6_find_idev+0x102/0x170 [12808.638388][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12808.638388][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12808.638388][ T2629] netlink_rcv_skb+0x130/0x360 [12808.638388][ T2629] netlink_unicast+0x449/0x710 [12808.638388][ T2629] netlink_sendmsg+0x723/0xbe0 [12808.638388][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12808.638388][ T2629] ___sys_sendmsg+0xee/0x170 [12808.638388][ T2629] __sys_sendmsg+0xcd/0x170 [12808.638388][ T2629] do_syscall_64+0xc6/0x1e0 [12808.638388][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12808.638388][ T2629] [12808.640113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12808.640113][ T2629] neigh_parms_alloc+0x1e5/0x510 [12808.640113][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12808.640113][ T2629] ipv6_find_idev+0x102/0x170 [12808.640113][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12808.640113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12808.640113][ T2629] netlink_rcv_skb+0x130/0x360 [12808.640113][ T2629] netlink_unicast+0x449/0x710 [12808.640113][ T2629] netlink_sendmsg+0x723/0xbe0 [12808.640113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12808.640113][ T2629] ___sys_sendmsg+0xee/0x170 [12808.640113][ T2629] __sys_sendmsg+0xcd/0x170 [12808.640113][ T2629] do_syscall_64+0xc6/0x1e0 [12808.640113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12808.640113][ T2629] [12808.641919][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12808.642217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12808.642217][ T2629] dst_init+0x84/0x4a0 [12808.642217][ T2629] dst_alloc+0x97/0x150 [12808.642217][ T2629] ip6_dst_alloc+0x23/0x90 [12808.642217][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12808.642217][ T2629] ip6_pol_route+0x56f/0x840 [12808.642217][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12808.642217][ T2629] fib_rules_lookup+0x2b4/0xa20 [12808.642217][ T2629] fib6_rule_lookup+0x182/0x630 [12808.642217][ T2629] ip6_route_output_flags+0x259/0x480 [12808.642217][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12808.642217][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12808.642217][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12808.642217][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12808.642217][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12808.642217][ T2629] dev_hard_start_xmit+0x146/0x590 [12808.642217][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12808.642217][ T2629] [12808.644479][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12808.644479][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12808.644479][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12808.644479][ T2629] fib6_nh_init+0xa5b/0x15b0 [12808.644479][ T2629] ip6_route_info_create+0xf18/0x17d0 [12808.644479][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12808.644479][ T2629] inet6_rtm_newroute+0xa2/0x110 [12808.644479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12808.644479][ T2629] netlink_rcv_skb+0x130/0x360 [12808.644479][ T2629] netlink_unicast+0x449/0x710 [12808.644479][ T2629] netlink_sendmsg+0x723/0xbe0 [12808.644479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12808.644479][ T2629] ___sys_sendmsg+0xee/0x170 [12808.644479][ T2629] __sys_sendmsg+0xcd/0x170 [12808.644479][ T2629] do_syscall_64+0xc6/0x1e0 [12808.644479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12808.644479][ T2629] [12808.646596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12808.646596][ T2629] dst_init+0x84/0x4a0 [12808.646596][ T2629] dst_alloc+0x97/0x150 [12808.646596][ T2629] ip6_dst_alloc+0x23/0x90 [12808.646596][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12808.646596][ T2629] ip6_pol_route+0x56f/0x840 [12808.646596][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12808.646596][ T2629] fib_rules_lookup+0x2b4/0xa20 [12808.646596][ T2629] fib6_rule_lookup+0x182/0x630 [12808.646596][ T2629] ip6_route_output_flags+0x259/0x480 [12808.646596][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12808.646596][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12808.646596][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12808.646596][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12808.646596][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12808.646596][ T2629] dev_hard_start_xmit+0x146/0x590 [12808.646596][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12808.646596][ T2629] [12808.648872][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12808.648872][ T2629] netdev_get_by_index+0x5e/0x80 [12808.648872][ T2629] fib6_nh_init+0x3d8/0x15b0 [12808.648872][ T2629] ip6_route_info_create+0xf18/0x17d0 [12808.648872][ T2629] ip6_route_add+0x1c/0x140 [12808.648872][ T2629] addrconf_prefix_route+0x2a6/0x430 [12808.648872][ T2629] inet6_addr_add+0x4f8/0xa40 [12808.648872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12808.648872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12808.648872][ T2629] netlink_rcv_skb+0x130/0x360 [12808.648872][ T2629] netlink_unicast+0x449/0x710 [12808.648872][ T2629] netlink_sendmsg+0x723/0xbe0 [12808.648872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12808.648872][ T2629] ___sys_sendmsg+0xee/0x170 [12808.648872][ T2629] __sys_sendmsg+0xcd/0x170 [12808.648872][ T2629] do_syscall_64+0xc6/0x1e0 [12808.648872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12808.648872][ T2629] [12808.651087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12808.651087][ T2629] netdev_get_by_index+0x5e/0x80 [12808.651087][ T2629] fib6_nh_init+0x3d8/0x15b0 [12808.651087][ T2629] ip6_route_info_create+0xf18/0x17d0 [12808.651087][ T2629] addrconf_f6i_alloc+0x315/0x560 [12808.651087][ T2629] ipv6_add_addr+0x411/0x2000 [12808.651087][ T2629] inet6_addr_add+0x30e/0xa40 [12808.651087][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12808.651087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12808.651087][ T2629] netlink_rcv_skb+0x130/0x360 [12808.651087][ T2629] netlink_unicast+0x449/0x710 [12808.651087][ T2629] netlink_sendmsg+0x723/0xbe0 [12808.651087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12808.651087][ T2629] ___sys_sendmsg+0xee/0x170 [12808.651087][ T2629] __sys_sendmsg+0xcd/0x170 [12808.651087][ T2629] do_syscall_64+0xc6/0x1e0 [12808.651087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12808.651087][ T2629] [12808.653273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12808.653273][ T2629] netdev_get_by_index+0x5e/0x80 [12808.653273][ T2629] fib6_nh_init+0x3d8/0x15b0 [12808.653273][ T2629] ip6_route_info_create+0xf18/0x17d0 [12808.653273][ T2629] ip6_route_add+0x1c/0x140 [12808.653273][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12808.653273][ T2629] addrconf_add_dev+0xe2/0x170 [12808.653273][ T2629] inet6_addr_add+0x12f/0xa40 [12808.653273][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12808.653273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12808.653273][ T2629] netlink_rcv_skb+0x130/0x360 [12808.653273][ T2629] netlink_unicast+0x449/0x710 [12808.653273][ T2629] netlink_sendmsg+0x723/0xbe0 [12808.653273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12808.653273][ T2629] ___sys_sendmsg+0xee/0x170 [12808.653273][ T2629] __sys_sendmsg+0xcd/0x170 [12808.653273][ T2629] do_syscall_64+0xc6/0x1e0 [12808.653273][ T2629] [12808.655409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12808.655409][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12808.655409][ T2629] ipv6_find_idev+0x102/0x170 [12808.655409][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12808.655409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12808.655409][ T2629] netlink_rcv_skb+0x130/0x360 [12808.655409][ T2629] netlink_unicast+0x449/0x710 [12808.655409][ T2629] netlink_sendmsg+0x723/0xbe0 [12808.655409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12808.655409][ T2629] ___sys_sendmsg+0xee/0x170 [12808.655409][ T2629] __sys_sendmsg+0xcd/0x170 [12808.655409][ T2629] do_syscall_64+0xc6/0x1e0 [12808.655409][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12808.655409][ T2629] [12808.657064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12808.657064][ T2629] neigh_parms_alloc+0x1e5/0x510 [12808.657064][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12808.657064][ T2629] ipv6_find_idev+0x102/0x170 [12808.657064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12808.657064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12808.657064][ T2629] netlink_rcv_skb+0x130/0x360 [12808.657064][ T2629] netlink_unicast+0x449/0x710 [12808.657064][ T2629] netlink_sendmsg+0x723/0xbe0 [12808.657064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12808.657064][ T2629] ___sys_sendmsg+0xee/0x170 [12808.657064][ T2629] __sys_sendmsg+0xcd/0x170 [12808.657064][ T2629] do_syscall_64+0xc6/0x1e0 [12808.657064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12808.657064][ T2629] [12812.623977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12812.624572][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12812.624572][ T10] netdev_get_by_index+0x5e/0x80 [12812.624572][ T10] fib6_nh_init+0x3d8/0x15b0 [12812.624572][ T10] ip6_route_info_create+0xf18/0x17d0 [12812.624572][ T10] ip6_route_add+0x1c/0x140 [12812.624572][ T10] addrconf_prefix_route+0x2a6/0x430 [12812.624572][ T10] inet6_addr_add+0x4f8/0xa40 [12812.624572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12812.624572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.624572][ T10] netlink_rcv_skb+0x130/0x360 [12812.624572][ T10] netlink_unicast+0x449/0x710 [12812.624572][ T10] netlink_sendmsg+0x723/0xbe0 [12812.624572][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.624572][ T10] ___sys_sendmsg+0xee/0x170 [12812.624572][ T10] __sys_sendmsg+0xcd/0x170 [12812.624572][ T10] do_syscall_64+0xc6/0x1e0 [12812.624572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.624572][ T10] [12812.626587][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12812.626587][ T10] netdev_get_by_index+0x5e/0x80 [12812.626587][ T10] fib6_nh_init+0x3d8/0x15b0 [12812.626587][ T10] ip6_route_info_create+0xf18/0x17d0 [12812.626587][ T10] addrconf_f6i_alloc+0x315/0x560 [12812.626587][ T10] ipv6_add_addr+0x411/0x2000 [12812.626587][ T10] inet6_addr_add+0x30e/0xa40 [12812.626587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12812.626587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.626587][ T10] netlink_rcv_skb+0x130/0x360 [12812.626587][ T10] netlink_unicast+0x449/0x710 [12812.626587][ T10] netlink_sendmsg+0x723/0xbe0 [12812.626587][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.626587][ T10] ___sys_sendmsg+0xee/0x170 [12812.626587][ T10] __sys_sendmsg+0xcd/0x170 [12812.626587][ T10] do_syscall_64+0xc6/0x1e0 [12812.626587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.626587][ T10] [12812.628562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12812.628562][ T10] netdev_get_by_index+0x5e/0x80 [12812.628562][ T10] fib6_nh_init+0x3d8/0x15b0 [12812.628562][ T10] ip6_route_info_create+0xf18/0x17d0 [12812.628562][ T10] ip6_route_add+0x1c/0x140 [12812.628562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12812.628562][ T10] addrconf_add_dev+0xe2/0x170 [12812.628562][ T10] inet6_addr_add+0x12f/0xa40 [12812.628562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12812.628562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.628562][ T10] netlink_rcv_skb+0x130/0x360 [12812.628562][ T10] netlink_unicast+0x449/0x710 [12812.628562][ T10] netlink_sendmsg+0x723/0xbe0 [12812.628562][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.628562][ T10] ___sys_sendmsg+0xee/0x170 [12812.628562][ T10] __sys_sendmsg+0xcd/0x170 [12812.628562][ T10] do_syscall_64+0xc6/0x1e0 [12812.628562][ T10] [12812.630527][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12812.630527][ T10] ipv6_add_dev+0x3b9/0x11c0 [12812.630527][ T10] ipv6_find_idev+0x102/0x170 [12812.630527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12812.630527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.630527][ T10] netlink_rcv_skb+0x130/0x360 [12812.630527][ T10] netlink_unicast+0x449/0x710 [12812.630527][ T10] netlink_sendmsg+0x723/0xbe0 [12812.630527][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.630527][ T10] ___sys_sendmsg+0xee/0x170 [12812.630527][ T10] __sys_sendmsg+0xcd/0x170 [12812.630527][ T10] do_syscall_64+0xc6/0x1e0 [12812.630527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.630527][ T10] [12812.632071][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12812.632071][ T10] neigh_parms_alloc+0x1e5/0x510 [12812.632071][ T10] ipv6_add_dev+0x2fd/0x11c0 [12812.632071][ T10] ipv6_find_idev+0x102/0x170 [12812.632071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12812.632071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.632071][ T10] netlink_rcv_skb+0x130/0x360 [12812.632071][ T10] netlink_unicast+0x449/0x710 [12812.632071][ T10] netlink_sendmsg+0x723/0xbe0 [12812.632071][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.632071][ T10] ___sys_sendmsg+0xee/0x170 [12812.632071][ T10] __sys_sendmsg+0xcd/0x170 [12812.632071][ T10] do_syscall_64+0xc6/0x1e0 [12812.632071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.632071][ T10] [12812.633725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12812.633997][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12812.633997][ T10] dst_init+0x84/0x4a0 [12812.633997][ T10] dst_alloc+0x97/0x150 [12812.633997][ T10] ip6_dst_alloc+0x23/0x90 [12812.633997][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12812.633997][ T10] ip6_pol_route+0x56f/0x840 [12812.633997][ T10] __fib6_rule_action+0x1f3/0x5b0 [12812.633997][ T10] fib_rules_lookup+0x2b4/0xa20 [12812.633997][ T10] fib6_rule_lookup+0x182/0x630 [12812.633997][ T10] ip6_route_output_flags+0x259/0x480 [12812.633997][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12812.633997][ T10] icmp6_send+0x13dd/0x1b70 [12812.633997][ T10] ip6_link_failure+0x30/0x430 [12812.633997][ T10] ndisc_error_report+0x96/0x160 [12812.633997][ T10] neigh_invalidate+0x206/0x510 [12812.633997][ T10] neigh_timer_handler+0x984/0xf10 [12812.633997][ T10] call_timer_fn+0x170/0x430 [12812.633997][ T10] [12818.903958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12818.904639][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12818.904639][ T2629] ___neigh_create+0x14b/0xf60 [12818.904639][ T2629] ip6_finish_output2+0xa70/0xf80 [12818.904639][ T2629] ip6_finish_output+0x4ed/0xd30 [12818.904639][ T2629] ip6_output+0x1f3/0x770 [12818.904639][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12818.904639][ T2629] mld_sendpack+0x62d/0xbc0 [12818.904639][ T2629] mld_ifc_work+0x32/0x1f0 [12818.904639][ T2629] process_one_work+0x84d/0x18a0 [12818.904639][ T2629] worker_thread+0x587/0xd30 [12818.904639][ T2629] kthread+0x28a/0x350 [12818.904639][ T2629] ret_from_fork+0x31/0x70 [12818.904639][ T2629] ret_from_fork_asm+0x1a/0x30 [12818.904639][ T2629] [12818.906329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12818.906329][ T2629] dst_init+0x84/0x4a0 [12818.906329][ T2629] dst_alloc+0x97/0x150 [12818.906329][ T2629] ip6_dst_alloc+0x23/0x90 [12818.906329][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12818.906329][ T2629] ip6_pol_route+0x56f/0x840 [12818.906329][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12818.906329][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12818.906329][ T2629] ipv6_rcv+0x1ad/0x810 [12818.906329][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12818.906329][ T2629] process_backlog+0x101/0x620 [12818.906329][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12818.906329][ T2629] net_rx_action+0x495/0xbe0 [12818.906329][ T2629] __do_softirq+0x1b5/0x7f6 [12818.906329][ T2629] [12818.908173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12818.908173][ T2629] netdev_get_by_index+0x5e/0x80 [12818.908173][ T2629] fib6_nh_init+0x3d8/0x15b0 [12818.908173][ T2629] ip6_route_info_create+0xf18/0x17d0 [12818.908173][ T2629] ip6_route_add+0x1c/0x140 [12818.908173][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12818.908173][ T2629] addrconf_add_dev+0xe2/0x170 [12818.908173][ T2629] inet6_addr_add+0x12f/0xa40 [12818.908173][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12818.908173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12818.908173][ T2629] netlink_rcv_skb+0x130/0x360 [12818.908173][ T2629] netlink_unicast+0x449/0x710 [12818.908173][ T2629] netlink_sendmsg+0x723/0xbe0 [12818.908173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12818.908173][ T2629] ___sys_sendmsg+0xee/0x170 [12818.908173][ T2629] __sys_sendmsg+0xcd/0x170 [12818.908173][ T2629] do_syscall_64+0xc6/0x1e0 [12818.908173][ T2629] [12818.910363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12818.910363][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12818.910363][ T2629] ipv6_find_idev+0x102/0x170 [12818.910363][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12818.910363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12818.910363][ T2629] netlink_rcv_skb+0x130/0x360 [12818.910363][ T2629] netlink_unicast+0x449/0x710 [12818.910363][ T2629] netlink_sendmsg+0x723/0xbe0 [12818.910363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12818.910363][ T2629] ___sys_sendmsg+0xee/0x170 [12818.910363][ T2629] __sys_sendmsg+0xcd/0x170 [12818.910363][ T2629] do_syscall_64+0xc6/0x1e0 [12818.910363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12818.910363][ T2629] [12818.912063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12818.912063][ T2629] neigh_parms_alloc+0x1e5/0x510 [12818.912063][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12818.912063][ T2629] ipv6_find_idev+0x102/0x170 [12818.912063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12818.912063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12818.912063][ T2629] netlink_rcv_skb+0x130/0x360 [12818.912063][ T2629] netlink_unicast+0x449/0x710 [12818.912063][ T2629] netlink_sendmsg+0x723/0xbe0 [12818.912063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12818.912063][ T2629] ___sys_sendmsg+0xee/0x170 [12818.912063][ T2629] __sys_sendmsg+0xcd/0x170 [12818.912063][ T2629] do_syscall_64+0xc6/0x1e0 [12818.912063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12818.912063][ T2629] [12818.913868][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12818.914167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12818.914167][ T2629] dst_init+0x84/0x4a0 [12818.914167][ T2629] dst_alloc+0x97/0x150 [12818.914167][ T2629] ip6_dst_alloc+0x23/0x90 [12818.914167][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12818.914167][ T2629] ip6_pol_route+0x56f/0x840 [12818.914167][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12818.914167][ T2629] fib_rules_lookup+0x2b4/0xa20 [12818.914167][ T2629] fib6_rule_lookup+0x182/0x630 [12818.914167][ T2629] ip6_route_output_flags+0x259/0x480 [12818.914167][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12818.914167][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12818.914167][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12818.914167][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12818.914167][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12818.914167][ T2629] dev_hard_start_xmit+0x146/0x590 [12818.914167][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12818.914167][ T2629] [12818.916473][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12818.916473][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12818.916473][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12818.916473][ T2629] fib6_nh_init+0xa5b/0x15b0 [12818.916473][ T2629] ip6_route_info_create+0xf18/0x17d0 [12818.916473][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12818.916473][ T2629] inet6_rtm_newroute+0xa2/0x110 [12818.916473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12818.916473][ T2629] netlink_rcv_skb+0x130/0x360 [12818.916473][ T2629] netlink_unicast+0x449/0x710 [12818.916473][ T2629] netlink_sendmsg+0x723/0xbe0 [12818.916473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12818.916473][ T2629] ___sys_sendmsg+0xee/0x170 [12818.916473][ T2629] __sys_sendmsg+0xcd/0x170 [12818.916473][ T2629] do_syscall_64+0xc6/0x1e0 [12818.916473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12818.916473][ T2629] [12818.918502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12818.918502][ T2629] dst_init+0x84/0x4a0 [12818.918502][ T2629] dst_alloc+0x97/0x150 [12818.918502][ T2629] ip6_dst_alloc+0x23/0x90 [12818.918502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12818.918502][ T2629] ip6_pol_route+0x56f/0x840 [12818.918502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12818.918502][ T2629] fib_rules_lookup+0x2b4/0xa20 [12818.918502][ T2629] fib6_rule_lookup+0x182/0x630 [12818.918502][ T2629] ip6_route_output_flags+0x259/0x480 [12818.918502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12818.918502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12818.918502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12818.918502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12818.918502][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12818.918502][ T2629] dev_hard_start_xmit+0x146/0x590 [12818.918502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12818.918502][ T2629] [12818.920803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12818.920803][ T2629] netdev_get_by_index+0x5e/0x80 [12818.920803][ T2629] fib6_nh_init+0x3d8/0x15b0 [12818.920803][ T2629] ip6_route_info_create+0xf18/0x17d0 [12818.920803][ T2629] ip6_route_add+0x1c/0x140 [12818.920803][ T2629] addrconf_prefix_route+0x2a6/0x430 [12818.920803][ T2629] inet6_addr_add+0x4f8/0xa40 [12818.920803][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12818.920803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12818.920803][ T2629] netlink_rcv_skb+0x130/0x360 [12818.920803][ T2629] netlink_unicast+0x449/0x710 [12818.920803][ T2629] netlink_sendmsg+0x723/0xbe0 [12818.920803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12818.920803][ T2629] ___sys_sendmsg+0xee/0x170 [12818.920803][ T2629] __sys_sendmsg+0xcd/0x170 [12818.920803][ T2629] do_syscall_64+0xc6/0x1e0 [12818.920803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12818.920803][ T2629] [12818.923011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12818.923011][ T2629] netdev_get_by_index+0x5e/0x80 [12818.923011][ T2629] fib6_nh_init+0x3d8/0x15b0 [12818.923011][ T2629] ip6_route_info_create+0xf18/0x17d0 [12818.923011][ T2629] addrconf_f6i_alloc+0x315/0x560 [12818.923011][ T2629] ipv6_add_addr+0x411/0x2000 [12818.923011][ T2629] inet6_addr_add+0x30e/0xa40 [12818.923011][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12818.923011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12818.923011][ T2629] netlink_rcv_skb+0x130/0x360 [12818.923011][ T2629] netlink_unicast+0x449/0x710 [12818.923011][ T2629] netlink_sendmsg+0x723/0xbe0 [12818.923011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12818.923011][ T2629] ___sys_sendmsg+0xee/0x170 [12818.923011][ T2629] __sys_sendmsg+0xcd/0x170 [12818.923011][ T2629] do_syscall_64+0xc6/0x1e0 [12818.923011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12818.923011][ T2629] [12818.925229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12818.925229][ T2629] netdev_get_by_index+0x5e/0x80 [12818.925229][ T2629] fib6_nh_init+0x3d8/0x15b0 [12818.925229][ T2629] ip6_route_info_create+0xf18/0x17d0 [12818.925229][ T2629] ip6_route_add+0x1c/0x140 [12818.925229][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12818.925229][ T2629] addrconf_add_dev+0xe2/0x170 [12818.925229][ T2629] inet6_addr_add+0x12f/0xa40 [12818.925229][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12818.925229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12818.925229][ T2629] netlink_rcv_skb+0x130/0x360 [12818.925229][ T2629] netlink_unicast+0x449/0x710 [12818.925229][ T2629] netlink_sendmsg+0x723/0xbe0 [12818.925229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12818.925229][ T2629] ___sys_sendmsg+0xee/0x170 [12818.925229][ T2629] __sys_sendmsg+0xcd/0x170 [12818.925229][ T2629] do_syscall_64+0xc6/0x1e0 [12818.925229][ T2629] [12818.927320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12818.927320][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12818.927320][ T2629] ipv6_find_idev+0x102/0x170 [12818.927320][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12818.927320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12818.927320][ T2629] netlink_rcv_skb+0x130/0x360 [12818.927320][ T2629] netlink_unicast+0x449/0x710 [12818.927320][ T2629] netlink_sendmsg+0x723/0xbe0 [12818.927320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12818.927320][ T2629] ___sys_sendmsg+0xee/0x170 [12818.927320][ T2629] __sys_sendmsg+0xcd/0x170 [12818.927320][ T2629] do_syscall_64+0xc6/0x1e0 [12818.927320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12818.927320][ T2629] [12818.928966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12818.928966][ T2629] neigh_parms_alloc+0x1e5/0x510 [12818.928966][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12818.928966][ T2629] ipv6_find_idev+0x102/0x170 [12818.928966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12818.928966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12818.928966][ T2629] netlink_rcv_skb+0x130/0x360 [12818.928966][ T2629] netlink_unicast+0x449/0x710 [12818.928966][ T2629] netlink_sendmsg+0x723/0xbe0 [12818.928966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12818.928966][ T2629] ___sys_sendmsg+0xee/0x170 [12818.928966][ T2629] __sys_sendmsg+0xcd/0x170 [12818.928966][ T2629] do_syscall_64+0xc6/0x1e0 [12818.928966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12818.928966][ T2629] [12822.871971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12822.872498][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12822.872498][ T10] netdev_get_by_index+0x5e/0x80 [12822.872498][ T10] fib6_nh_init+0x3d8/0x15b0 [12822.872498][ T10] ip6_route_info_create+0xf18/0x17d0 [12822.872498][ T10] ip6_route_add+0x1c/0x140 [12822.872498][ T10] addrconf_prefix_route+0x2a6/0x430 [12822.872498][ T10] inet6_addr_add+0x4f8/0xa40 [12822.872498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12822.872498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.872498][ T10] netlink_rcv_skb+0x130/0x360 [12822.872498][ T10] netlink_unicast+0x449/0x710 [12822.872498][ T10] netlink_sendmsg+0x723/0xbe0 [12822.872498][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.872498][ T10] ___sys_sendmsg+0xee/0x170 [12822.872498][ T10] __sys_sendmsg+0xcd/0x170 [12822.872498][ T10] do_syscall_64+0xc6/0x1e0 [12822.872498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.872498][ T10] [12822.874448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12822.874448][ T10] netdev_get_by_index+0x5e/0x80 [12822.874448][ T10] fib6_nh_init+0x3d8/0x15b0 [12822.874448][ T10] ip6_route_info_create+0xf18/0x17d0 [12822.874448][ T10] addrconf_f6i_alloc+0x315/0x560 [12822.874448][ T10] ipv6_add_addr+0x411/0x2000 [12822.874448][ T10] inet6_addr_add+0x30e/0xa40 [12822.874448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12822.874448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.874448][ T10] netlink_rcv_skb+0x130/0x360 [12822.874448][ T10] netlink_unicast+0x449/0x710 [12822.874448][ T10] netlink_sendmsg+0x723/0xbe0 [12822.874448][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.874448][ T10] ___sys_sendmsg+0xee/0x170 [12822.874448][ T10] __sys_sendmsg+0xcd/0x170 [12822.874448][ T10] do_syscall_64+0xc6/0x1e0 [12822.874448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.874448][ T10] [12822.876447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12822.876447][ T10] netdev_get_by_index+0x5e/0x80 [12822.876447][ T10] fib6_nh_init+0x3d8/0x15b0 [12822.876447][ T10] ip6_route_info_create+0xf18/0x17d0 [12822.876447][ T10] ip6_route_add+0x1c/0x140 [12822.876447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12822.876447][ T10] addrconf_add_dev+0xe2/0x170 [12822.876447][ T10] inet6_addr_add+0x12f/0xa40 [12822.876447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12822.876447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.876447][ T10] netlink_rcv_skb+0x130/0x360 [12822.876447][ T10] netlink_unicast+0x449/0x710 [12822.876447][ T10] netlink_sendmsg+0x723/0xbe0 [12822.876447][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.876447][ T10] ___sys_sendmsg+0xee/0x170 [12822.876447][ T10] __sys_sendmsg+0xcd/0x170 [12822.876447][ T10] do_syscall_64+0xc6/0x1e0 [12822.876447][ T10] [12822.878377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12822.878377][ T10] ipv6_add_dev+0x3b9/0x11c0 [12822.878377][ T10] ipv6_find_idev+0x102/0x170 [12822.878377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12822.878377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.878377][ T10] netlink_rcv_skb+0x130/0x360 [12822.878377][ T10] netlink_unicast+0x449/0x710 [12822.878377][ T10] netlink_sendmsg+0x723/0xbe0 [12822.878377][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.878377][ T10] ___sys_sendmsg+0xee/0x170 [12822.878377][ T10] __sys_sendmsg+0xcd/0x170 [12822.878377][ T10] do_syscall_64+0xc6/0x1e0 [12822.878377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.878377][ T10] [12822.879920][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12822.879920][ T10] neigh_parms_alloc+0x1e5/0x510 [12822.879920][ T10] ipv6_add_dev+0x2fd/0x11c0 [12822.879920][ T10] ipv6_find_idev+0x102/0x170 [12822.879920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12822.879920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.879920][ T10] netlink_rcv_skb+0x130/0x360 [12822.879920][ T10] netlink_unicast+0x449/0x710 [12822.879920][ T10] netlink_sendmsg+0x723/0xbe0 [12822.879920][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.879920][ T10] ___sys_sendmsg+0xee/0x170 [12822.879920][ T10] __sys_sendmsg+0xcd/0x170 [12822.879920][ T10] do_syscall_64+0xc6/0x1e0 [12822.879920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.879920][ T10] [12822.881547][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12822.881821][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12822.881821][ T10] dst_init+0x84/0x4a0 [12822.881821][ T10] dst_alloc+0x97/0x150 [12822.881821][ T10] ip6_dst_alloc+0x23/0x90 [12822.881821][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12822.881821][ T10] ip6_pol_route+0x56f/0x840 [12822.881821][ T10] __fib6_rule_action+0x1f3/0x5b0 [12822.881821][ T10] fib_rules_lookup+0x2b4/0xa20 [12822.881821][ T10] fib6_rule_lookup+0x182/0x630 [12822.881821][ T10] ip6_route_output_flags+0x259/0x480 [12822.881821][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12822.881821][ T10] icmp6_send+0x13dd/0x1b70 [12822.881821][ T10] ip6_link_failure+0x30/0x430 [12822.881821][ T10] ndisc_error_report+0x96/0x160 [12822.881821][ T10] neigh_invalidate+0x206/0x510 [12822.881821][ T10] neigh_timer_handler+0x984/0xf10 [12822.881821][ T10] call_timer_fn+0x170/0x430 [12822.881821][ T10] [12829.184047][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12829.184671][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12829.184671][ T2629] ___neigh_create+0x14b/0xf60 [12829.184671][ T2629] ip6_finish_output2+0xa70/0xf80 [12829.184671][ T2629] ip6_finish_output+0x4ed/0xd30 [12829.184671][ T2629] ip6_output+0x1f3/0x770 [12829.184671][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12829.184671][ T2629] mld_sendpack+0x62d/0xbc0 [12829.184671][ T2629] mld_ifc_work+0x32/0x1f0 [12829.184671][ T2629] process_one_work+0x84d/0x18a0 [12829.184671][ T2629] worker_thread+0x587/0xd30 [12829.184671][ T2629] kthread+0x28a/0x350 [12829.184671][ T2629] ret_from_fork+0x31/0x70 [12829.184671][ T2629] ret_from_fork_asm+0x1a/0x30 [12829.184671][ T2629] [12829.186347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12829.186347][ T2629] dst_init+0x84/0x4a0 [12829.186347][ T2629] dst_alloc+0x97/0x150 [12829.186347][ T2629] ip6_dst_alloc+0x23/0x90 [12829.186347][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12829.186347][ T2629] ip6_pol_route+0x56f/0x840 [12829.186347][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12829.186347][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12829.186347][ T2629] ipv6_rcv+0x1ad/0x810 [12829.186347][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12829.186347][ T2629] process_backlog+0x101/0x620 [12829.186347][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12829.186347][ T2629] net_rx_action+0x495/0xbe0 [12829.186347][ T2629] __do_softirq+0x1b5/0x7f6 [12829.186347][ T2629] [12829.188111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12829.188111][ T2629] netdev_get_by_index+0x5e/0x80 [12829.188111][ T2629] fib6_nh_init+0x3d8/0x15b0 [12829.188111][ T2629] ip6_route_info_create+0xf18/0x17d0 [12829.188111][ T2629] ip6_route_add+0x1c/0x140 [12829.188111][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12829.188111][ T2629] addrconf_add_dev+0xe2/0x170 [12829.188111][ T2629] inet6_addr_add+0x12f/0xa40 [12829.188111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12829.188111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12829.188111][ T2629] netlink_rcv_skb+0x130/0x360 [12829.188111][ T2629] netlink_unicast+0x449/0x710 [12829.188111][ T2629] netlink_sendmsg+0x723/0xbe0 [12829.188111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12829.188111][ T2629] ___sys_sendmsg+0xee/0x170 [12829.188111][ T2629] __sys_sendmsg+0xcd/0x170 [12829.188111][ T2629] do_syscall_64+0xc6/0x1e0 [12829.188111][ T2629] [12829.190345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12829.190345][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12829.190345][ T2629] ipv6_find_idev+0x102/0x170 [12829.190345][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12829.190345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12829.190345][ T2629] netlink_rcv_skb+0x130/0x360 [12829.190345][ T2629] netlink_unicast+0x449/0x710 [12829.190345][ T2629] netlink_sendmsg+0x723/0xbe0 [12829.190345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12829.190345][ T2629] ___sys_sendmsg+0xee/0x170 [12829.190345][ T2629] __sys_sendmsg+0xcd/0x170 [12829.190345][ T2629] do_syscall_64+0xc6/0x1e0 [12829.190345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12829.190345][ T2629] [12829.192071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12829.192071][ T2629] neigh_parms_alloc+0x1e5/0x510 [12829.192071][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12829.192071][ T2629] ipv6_find_idev+0x102/0x170 [12829.192071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12829.192071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12829.192071][ T2629] netlink_rcv_skb+0x130/0x360 [12829.192071][ T2629] netlink_unicast+0x449/0x710 [12829.192071][ T2629] netlink_sendmsg+0x723/0xbe0 [12829.192071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12829.192071][ T2629] ___sys_sendmsg+0xee/0x170 [12829.192071][ T2629] __sys_sendmsg+0xcd/0x170 [12829.192071][ T2629] do_syscall_64+0xc6/0x1e0 [12829.192071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12829.192071][ T2629] [12829.193958][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12829.194274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12829.194274][ T2629] dst_init+0x84/0x4a0 [12829.194274][ T2629] dst_alloc+0x97/0x150 [12829.194274][ T2629] ip6_dst_alloc+0x23/0x90 [12829.194274][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12829.194274][ T2629] ip6_pol_route+0x56f/0x840 [12829.194274][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12829.194274][ T2629] fib_rules_lookup+0x2b4/0xa20 [12829.194274][ T2629] fib6_rule_lookup+0x182/0x630 [12829.194274][ T2629] ip6_route_output_flags+0x259/0x480 [12829.194274][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12829.194274][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12829.194274][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12829.194274][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12829.194274][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12829.194274][ T2629] dev_hard_start_xmit+0x146/0x590 [12829.194274][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12829.194274][ T2629] [12829.196595][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12829.196595][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12829.196595][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12829.196595][ T2629] fib6_nh_init+0xa5b/0x15b0 [12829.196595][ T2629] ip6_route_info_create+0xf18/0x17d0 [12829.196595][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12829.196595][ T2629] inet6_rtm_newroute+0xa2/0x110 [12829.196595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12829.196595][ T2629] netlink_rcv_skb+0x130/0x360 [12829.196595][ T2629] netlink_unicast+0x449/0x710 [12829.196595][ T2629] netlink_sendmsg+0x723/0xbe0 [12829.196595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12829.196595][ T2629] ___sys_sendmsg+0xee/0x170 [12829.196595][ T2629] __sys_sendmsg+0xcd/0x170 [12829.196595][ T2629] do_syscall_64+0xc6/0x1e0 [12829.196595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12829.196595][ T2629] [12829.198674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12829.198674][ T2629] dst_init+0x84/0x4a0 [12829.198674][ T2629] dst_alloc+0x97/0x150 [12829.198674][ T2629] ip6_dst_alloc+0x23/0x90 [12829.198674][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12829.198674][ T2629] ip6_pol_route+0x56f/0x840 [12829.198674][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12829.198674][ T2629] fib_rules_lookup+0x2b4/0xa20 [12829.198674][ T2629] fib6_rule_lookup+0x182/0x630 [12829.198674][ T2629] ip6_route_output_flags+0x259/0x480 [12829.198674][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12829.198674][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12829.198674][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12829.198674][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12829.198674][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12829.198674][ T2629] dev_hard_start_xmit+0x146/0x590 [12829.198674][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12829.198674][ T2629] [12829.201402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12829.201402][ T2629] netdev_get_by_index+0x5e/0x80 [12829.201402][ T2629] fib6_nh_init+0x3d8/0x15b0 [12829.201402][ T2629] ip6_route_info_create+0xf18/0x17d0 [12829.201402][ T2629] ip6_route_add+0x1c/0x140 [12829.201402][ T2629] addrconf_prefix_route+0x2a6/0x430 [12829.201402][ T2629] inet6_addr_add+0x4f8/0xa40 [12829.201402][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12829.201402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12829.201402][ T2629] netlink_rcv_skb+0x130/0x360 [12829.201402][ T2629] netlink_unicast+0x449/0x710 [12829.201402][ T2629] netlink_sendmsg+0x723/0xbe0 [12829.201402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12829.201402][ T2629] ___sys_sendmsg+0xee/0x170 [12829.201402][ T2629] __sys_sendmsg+0xcd/0x170 [12829.201402][ T2629] do_syscall_64+0xc6/0x1e0 [12829.201402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12829.201402][ T2629] [12829.203556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12829.203556][ T2629] netdev_get_by_index+0x5e/0x80 [12829.203556][ T2629] fib6_nh_init+0x3d8/0x15b0 [12829.203556][ T2629] ip6_route_info_create+0xf18/0x17d0 [12829.203556][ T2629] addrconf_f6i_alloc+0x315/0x560 [12829.203556][ T2629] ipv6_add_addr+0x411/0x2000 [12829.203556][ T2629] inet6_addr_add+0x30e/0xa40 [12829.203556][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12829.203556][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12829.203556][ T2629] netlink_rcv_skb+0x130/0x360 [12829.203556][ T2629] netlink_unicast+0x449/0x710 [12829.203556][ T2629] netlink_sendmsg+0x723/0xbe0 [12829.203556][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12829.203556][ T2629] ___sys_sendmsg+0xee/0x170 [12829.203556][ T2629] __sys_sendmsg+0xcd/0x170 [12829.203556][ T2629] do_syscall_64+0xc6/0x1e0 [12829.203556][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12829.203556][ T2629] [12829.205748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12829.205748][ T2629] netdev_get_by_index+0x5e/0x80 [12829.205748][ T2629] fib6_nh_init+0x3d8/0x15b0 [12829.205748][ T2629] ip6_route_info_create+0xf18/0x17d0 [12829.205748][ T2629] ip6_route_add+0x1c/0x140 [12829.205748][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12829.205748][ T2629] addrconf_add_dev+0xe2/0x170 [12829.205748][ T2629] inet6_addr_add+0x12f/0xa40 [12829.205748][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12829.205748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12829.205748][ T2629] netlink_rcv_skb+0x130/0x360 [12829.205748][ T2629] netlink_unicast+0x449/0x710 [12829.205748][ T2629] netlink_sendmsg+0x723/0xbe0 [12829.205748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12829.205748][ T2629] ___sys_sendmsg+0xee/0x170 [12829.205748][ T2629] __sys_sendmsg+0xcd/0x170 [12829.205748][ T2629] do_syscall_64+0xc6/0x1e0 [12829.205748][ T2629] [12829.207899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12829.207899][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12829.207899][ T2629] ipv6_find_idev+0x102/0x170 [12829.207899][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12829.207899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12829.207899][ T2629] netlink_rcv_skb+0x130/0x360 [12829.207899][ T2629] netlink_unicast+0x449/0x710 [12829.207899][ T2629] netlink_sendmsg+0x723/0xbe0 [12829.207899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12829.207899][ T2629] ___sys_sendmsg+0xee/0x170 [12829.207899][ T2629] __sys_sendmsg+0xcd/0x170 [12829.207899][ T2629] do_syscall_64+0xc6/0x1e0 [12829.207899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12829.207899][ T2629] [12829.209861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12829.209861][ T2629] neigh_parms_alloc+0x1e5/0x510 [12829.209861][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12829.209861][ T2629] ipv6_find_idev+0x102/0x170 [12829.209861][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12829.209861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12829.209861][ T2629] netlink_rcv_skb+0x130/0x360 [12829.209861][ T2629] netlink_unicast+0x449/0x710 [12829.209861][ T2629] netlink_sendmsg+0x723/0xbe0 [12829.209861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12829.209861][ T2629] ___sys_sendmsg+0xee/0x170 [12829.209861][ T2629] __sys_sendmsg+0xcd/0x170 [12829.209861][ T2629] do_syscall_64+0xc6/0x1e0 [12829.209861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12829.209861][ T2629] [12833.119924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12833.120364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12833.120364][ T10] netdev_get_by_index+0x5e/0x80 [12833.120364][ T10] fib6_nh_init+0x3d8/0x15b0 [12833.120364][ T10] ip6_route_info_create+0xf18/0x17d0 [12833.120364][ T10] ip6_route_add+0x1c/0x140 [12833.120364][ T10] addrconf_prefix_route+0x2a6/0x430 [12833.120364][ T10] inet6_addr_add+0x4f8/0xa40 [12833.120364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12833.120364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.120364][ T10] netlink_rcv_skb+0x130/0x360 [12833.120364][ T10] netlink_unicast+0x449/0x710 [12833.120364][ T10] netlink_sendmsg+0x723/0xbe0 [12833.120364][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.120364][ T10] ___sys_sendmsg+0xee/0x170 [12833.120364][ T10] __sys_sendmsg+0xcd/0x170 [12833.120364][ T10] do_syscall_64+0xc6/0x1e0 [12833.120364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.120364][ T10] [12833.122378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12833.122378][ T10] netdev_get_by_index+0x5e/0x80 [12833.122378][ T10] fib6_nh_init+0x3d8/0x15b0 [12833.122378][ T10] ip6_route_info_create+0xf18/0x17d0 [12833.122378][ T10] addrconf_f6i_alloc+0x315/0x560 [12833.122378][ T10] ipv6_add_addr+0x411/0x2000 [12833.122378][ T10] inet6_addr_add+0x30e/0xa40 [12833.122378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12833.122378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.122378][ T10] netlink_rcv_skb+0x130/0x360 [12833.122378][ T10] netlink_unicast+0x449/0x710 [12833.122378][ T10] netlink_sendmsg+0x723/0xbe0 [12833.122378][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.122378][ T10] ___sys_sendmsg+0xee/0x170 [12833.122378][ T10] __sys_sendmsg+0xcd/0x170 [12833.122378][ T10] do_syscall_64+0xc6/0x1e0 [12833.122378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.122378][ T10] [12833.124342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12833.124342][ T10] netdev_get_by_index+0x5e/0x80 [12833.124342][ T10] fib6_nh_init+0x3d8/0x15b0 [12833.124342][ T10] ip6_route_info_create+0xf18/0x17d0 [12833.124342][ T10] ip6_route_add+0x1c/0x140 [12833.124342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12833.124342][ T10] addrconf_add_dev+0xe2/0x170 [12833.124342][ T10] inet6_addr_add+0x12f/0xa40 [12833.124342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12833.124342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.124342][ T10] netlink_rcv_skb+0x130/0x360 [12833.124342][ T10] netlink_unicast+0x449/0x710 [12833.124342][ T10] netlink_sendmsg+0x723/0xbe0 [12833.124342][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.124342][ T10] ___sys_sendmsg+0xee/0x170 [12833.124342][ T10] __sys_sendmsg+0xcd/0x170 [12833.124342][ T10] do_syscall_64+0xc6/0x1e0 [12833.124342][ T10] [12833.126264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12833.126264][ T10] ipv6_add_dev+0x3b9/0x11c0 [12833.126264][ T10] ipv6_find_idev+0x102/0x170 [12833.126264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12833.126264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.126264][ T10] netlink_rcv_skb+0x130/0x360 [12833.126264][ T10] netlink_unicast+0x449/0x710 [12833.126264][ T10] netlink_sendmsg+0x723/0xbe0 [12833.126264][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.126264][ T10] ___sys_sendmsg+0xee/0x170 [12833.126264][ T10] __sys_sendmsg+0xcd/0x170 [12833.126264][ T10] do_syscall_64+0xc6/0x1e0 [12833.126264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.126264][ T10] [12833.127799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12833.127799][ T10] neigh_parms_alloc+0x1e5/0x510 [12833.127799][ T10] ipv6_add_dev+0x2fd/0x11c0 [12833.127799][ T10] ipv6_find_idev+0x102/0x170 [12833.127799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12833.127799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.127799][ T10] netlink_rcv_skb+0x130/0x360 [12833.127799][ T10] netlink_unicast+0x449/0x710 [12833.127799][ T10] netlink_sendmsg+0x723/0xbe0 [12833.127799][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.127799][ T10] ___sys_sendmsg+0xee/0x170 [12833.127799][ T10] __sys_sendmsg+0xcd/0x170 [12833.127799][ T10] do_syscall_64+0xc6/0x1e0 [12833.127799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.127799][ T10] [12833.129448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12833.129704][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12833.129704][ T10] dst_init+0x84/0x4a0 [12833.129704][ T10] dst_alloc+0x97/0x150 [12833.129704][ T10] ip6_dst_alloc+0x23/0x90 [12833.129704][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12833.129704][ T10] ip6_pol_route+0x56f/0x840 [12833.129704][ T10] __fib6_rule_action+0x1f3/0x5b0 [12833.129704][ T10] fib_rules_lookup+0x2b4/0xa20 [12833.129704][ T10] fib6_rule_lookup+0x182/0x630 [12833.129704][ T10] ip6_route_output_flags+0x259/0x480 [12833.129704][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12833.129704][ T10] icmp6_send+0x13dd/0x1b70 [12833.129704][ T10] ip6_link_failure+0x30/0x430 [12833.129704][ T10] ndisc_error_report+0x96/0x160 [12833.129704][ T10] neigh_invalidate+0x206/0x510 [12833.129704][ T10] neigh_timer_handler+0x984/0xf10 [12833.129704][ T10] call_timer_fn+0x170/0x430 [12833.129704][ T10] [12839.423962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12839.424509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12839.424509][ T2629] ___neigh_create+0x14b/0xf60 [12839.424509][ T2629] ip6_finish_output2+0xa70/0xf80 [12839.424509][ T2629] ip6_finish_output+0x4ed/0xd30 [12839.424509][ T2629] ip6_output+0x1f3/0x770 [12839.424509][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12839.424509][ T2629] mld_sendpack+0x62d/0xbc0 [12839.424509][ T2629] mld_ifc_work+0x32/0x1f0 [12839.424509][ T2629] process_one_work+0x84d/0x18a0 [12839.424509][ T2629] worker_thread+0x587/0xd30 [12839.424509][ T2629] kthread+0x28a/0x350 [12839.424509][ T2629] ret_from_fork+0x31/0x70 [12839.424509][ T2629] ret_from_fork_asm+0x1a/0x30 [12839.424509][ T2629] [12839.426139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12839.426139][ T2629] dst_init+0x84/0x4a0 [12839.426139][ T2629] dst_alloc+0x97/0x150 [12839.426139][ T2629] ip6_dst_alloc+0x23/0x90 [12839.426139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12839.426139][ T2629] ip6_pol_route+0x56f/0x840 [12839.426139][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12839.426139][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12839.426139][ T2629] ipv6_rcv+0x1ad/0x810 [12839.426139][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12839.426139][ T2629] process_backlog+0x101/0x620 [12839.426139][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12839.426139][ T2629] net_rx_action+0x495/0xbe0 [12839.426139][ T2629] __do_softirq+0x1b5/0x7f6 [12839.426139][ T2629] [12839.427974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12839.427974][ T2629] netdev_get_by_index+0x5e/0x80 [12839.427974][ T2629] fib6_nh_init+0x3d8/0x15b0 [12839.427974][ T2629] ip6_route_info_create+0xf18/0x17d0 [12839.427974][ T2629] ip6_route_add+0x1c/0x140 [12839.427974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12839.427974][ T2629] addrconf_add_dev+0xe2/0x170 [12839.427974][ T2629] inet6_addr_add+0x12f/0xa40 [12839.427974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12839.427974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12839.427974][ T2629] netlink_rcv_skb+0x130/0x360 [12839.427974][ T2629] netlink_unicast+0x449/0x710 [12839.427974][ T2629] netlink_sendmsg+0x723/0xbe0 [12839.427974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12839.427974][ T2629] ___sys_sendmsg+0xee/0x170 [12839.427974][ T2629] __sys_sendmsg+0xcd/0x170 [12839.427974][ T2629] do_syscall_64+0xc6/0x1e0 [12839.427974][ T2629] [12839.430104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12839.430104][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12839.430104][ T2629] ipv6_find_idev+0x102/0x170 [12839.430104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12839.430104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12839.430104][ T2629] netlink_rcv_skb+0x130/0x360 [12839.430104][ T2629] netlink_unicast+0x449/0x710 [12839.430104][ T2629] netlink_sendmsg+0x723/0xbe0 [12839.430104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12839.430104][ T2629] ___sys_sendmsg+0xee/0x170 [12839.430104][ T2629] __sys_sendmsg+0xcd/0x170 [12839.430104][ T2629] do_syscall_64+0xc6/0x1e0 [12839.430104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12839.430104][ T2629] [12839.431818][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12839.431818][ T2629] neigh_parms_alloc+0x1e5/0x510 [12839.431818][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12839.431818][ T2629] ipv6_find_idev+0x102/0x170 [12839.431818][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12839.431818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12839.431818][ T2629] netlink_rcv_skb+0x130/0x360 [12839.431818][ T2629] netlink_unicast+0x449/0x710 [12839.431818][ T2629] netlink_sendmsg+0x723/0xbe0 [12839.431818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12839.431818][ T2629] ___sys_sendmsg+0xee/0x170 [12839.431818][ T2629] __sys_sendmsg+0xcd/0x170 [12839.431818][ T2629] do_syscall_64+0xc6/0x1e0 [12839.431818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12839.431818][ T2629] [12839.433637][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12839.433962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12839.433962][ T2629] dst_init+0x84/0x4a0 [12839.433962][ T2629] dst_alloc+0x97/0x150 [12839.433962][ T2629] ip6_dst_alloc+0x23/0x90 [12839.433962][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12839.433962][ T2629] ip6_pol_route+0x56f/0x840 [12839.433962][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12839.433962][ T2629] fib_rules_lookup+0x2b4/0xa20 [12839.433962][ T2629] fib6_rule_lookup+0x182/0x630 [12839.433962][ T2629] ip6_route_output_flags+0x259/0x480 [12839.433962][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12839.433962][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12839.433962][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12839.433962][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12839.433962][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12839.433962][ T2629] dev_hard_start_xmit+0x146/0x590 [12839.433962][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12839.433962][ T2629] [12839.436270][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12839.436270][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12839.436270][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12839.436270][ T2629] fib6_nh_init+0xa5b/0x15b0 [12839.436270][ T2629] ip6_route_info_create+0xf18/0x17d0 [12839.436270][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12839.436270][ T2629] inet6_rtm_newroute+0xa2/0x110 [12839.436270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12839.436270][ T2629] netlink_rcv_skb+0x130/0x360 [12839.436270][ T2629] netlink_unicast+0x449/0x710 [12839.436270][ T2629] netlink_sendmsg+0x723/0xbe0 [12839.436270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12839.436270][ T2629] ___sys_sendmsg+0xee/0x170 [12839.436270][ T2629] __sys_sendmsg+0xcd/0x170 [12839.436270][ T2629] do_syscall_64+0xc6/0x1e0 [12839.436270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12839.436270][ T2629] [12839.438306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12839.438306][ T2629] dst_init+0x84/0x4a0 [12839.438306][ T2629] dst_alloc+0x97/0x150 [12839.438306][ T2629] ip6_dst_alloc+0x23/0x90 [12839.438306][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12839.438306][ T2629] ip6_pol_route+0x56f/0x840 [12839.438306][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12839.438306][ T2629] fib_rules_lookup+0x2b4/0xa20 [12839.438306][ T2629] fib6_rule_lookup+0x182/0x630 [12839.438306][ T2629] ip6_route_output_flags+0x259/0x480 [12839.438306][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12839.438306][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12839.438306][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12839.438306][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12839.438306][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12839.438306][ T2629] dev_hard_start_xmit+0x146/0x590 [12839.438306][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12839.438306][ T2629] [12839.440550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12839.440550][ T2629] netdev_get_by_index+0x5e/0x80 [12839.440550][ T2629] fib6_nh_init+0x3d8/0x15b0 [12839.440550][ T2629] ip6_route_info_create+0xf18/0x17d0 [12839.440550][ T2629] ip6_route_add+0x1c/0x140 [12839.440550][ T2629] addrconf_prefix_route+0x2a6/0x430 [12839.440550][ T2629] inet6_addr_add+0x4f8/0xa40 [12839.440550][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12839.440550][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12839.440550][ T2629] netlink_rcv_skb+0x130/0x360 [12839.440550][ T2629] netlink_unicast+0x449/0x710 [12839.440550][ T2629] netlink_sendmsg+0x723/0xbe0 [12839.440550][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12839.440550][ T2629] ___sys_sendmsg+0xee/0x170 [12839.440550][ T2629] __sys_sendmsg+0xcd/0x170 [12839.440550][ T2629] do_syscall_64+0xc6/0x1e0 [12839.440550][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12839.440550][ T2629] [12839.442725][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12839.442725][ T2629] netdev_get_by_index+0x5e/0x80 [12839.442725][ T2629] fib6_nh_init+0x3d8/0x15b0 [12839.442725][ T2629] ip6_route_info_create+0xf18/0x17d0 [12839.442725][ T2629] addrconf_f6i_alloc+0x315/0x560 [12839.442725][ T2629] ipv6_add_addr+0x411/0x2000 [12839.442725][ T2629] inet6_addr_add+0x30e/0xa40 [12839.442725][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12839.442725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12839.442725][ T2629] netlink_rcv_skb+0x130/0x360 [12839.442725][ T2629] netlink_unicast+0x449/0x710 [12839.442725][ T2629] netlink_sendmsg+0x723/0xbe0 [12839.442725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12839.442725][ T2629] ___sys_sendmsg+0xee/0x170 [12839.442725][ T2629] __sys_sendmsg+0xcd/0x170 [12839.442725][ T2629] do_syscall_64+0xc6/0x1e0 [12839.442725][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12839.442725][ T2629] [12839.445016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12839.445016][ T2629] netdev_get_by_index+0x5e/0x80 [12839.445016][ T2629] fib6_nh_init+0x3d8/0x15b0 [12839.445016][ T2629] ip6_route_info_create+0xf18/0x17d0 [12839.445016][ T2629] ip6_route_add+0x1c/0x140 [12839.445016][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12839.445016][ T2629] addrconf_add_dev+0xe2/0x170 [12839.445016][ T2629] inet6_addr_add+0x12f/0xa40 [12839.445016][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12839.445016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12839.445016][ T2629] netlink_rcv_skb+0x130/0x360 [12839.445016][ T2629] netlink_unicast+0x449/0x710 [12839.445016][ T2629] netlink_sendmsg+0x723/0xbe0 [12839.445016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12839.445016][ T2629] ___sys_sendmsg+0xee/0x170 [12839.445016][ T2629] __sys_sendmsg+0xcd/0x170 [12839.445016][ T2629] do_syscall_64+0xc6/0x1e0 [12839.445016][ T2629] [12839.447214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12839.447214][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12839.447214][ T2629] ipv6_find_idev+0x102/0x170 [12839.447214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12839.447214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12839.447214][ T2629] netlink_rcv_skb+0x130/0x360 [12839.447214][ T2629] netlink_unicast+0x449/0x710 [12839.447214][ T2629] netlink_sendmsg+0x723/0xbe0 [12839.447214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12839.447214][ T2629] ___sys_sendmsg+0xee/0x170 [12839.447214][ T2629] __sys_sendmsg+0xcd/0x170 [12839.447214][ T2629] do_syscall_64+0xc6/0x1e0 [12839.447214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12839.447214][ T2629] [12839.449295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12839.449295][ T2629] neigh_parms_alloc+0x1e5/0x510 [12839.449295][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12839.449295][ T2629] ipv6_find_idev+0x102/0x170 [12839.449295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12839.449295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12839.449295][ T2629] netlink_rcv_skb+0x130/0x360 [12839.449295][ T2629] netlink_unicast+0x449/0x710 [12839.449295][ T2629] netlink_sendmsg+0x723/0xbe0 [12839.449295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12839.449295][ T2629] ___sys_sendmsg+0xee/0x170 [12839.449295][ T2629] __sys_sendmsg+0xcd/0x170 [12839.449295][ T2629] do_syscall_64+0xc6/0x1e0 [12839.449295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12839.449295][ T2629] [12843.263915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12843.264345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12843.264345][ T10] netdev_get_by_index+0x5e/0x80 [12843.264345][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.264345][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.264345][ T10] ip6_route_add+0x1c/0x140 [12843.264345][ T10] addrconf_prefix_route+0x2a6/0x430 [12843.264345][ T10] inet6_addr_add+0x4f8/0xa40 [12843.264345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.264345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.264345][ T10] netlink_rcv_skb+0x130/0x360 [12843.264345][ T10] netlink_unicast+0x449/0x710 [12843.264345][ T10] netlink_sendmsg+0x723/0xbe0 [12843.264345][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.264345][ T10] ___sys_sendmsg+0xee/0x170 [12843.264345][ T10] __sys_sendmsg+0xcd/0x170 [12843.264345][ T10] do_syscall_64+0xc6/0x1e0 [12843.264345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.264345][ T10] [12843.266361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12843.266361][ T10] netdev_get_by_index+0x5e/0x80 [12843.266361][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.266361][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.266361][ T10] addrconf_f6i_alloc+0x315/0x560 [12843.266361][ T10] ipv6_add_addr+0x411/0x2000 [12843.266361][ T10] inet6_addr_add+0x30e/0xa40 [12843.266361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.266361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.266361][ T10] netlink_rcv_skb+0x130/0x360 [12843.266361][ T10] netlink_unicast+0x449/0x710 [12843.266361][ T10] netlink_sendmsg+0x723/0xbe0 [12843.266361][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.266361][ T10] ___sys_sendmsg+0xee/0x170 [12843.266361][ T10] __sys_sendmsg+0xcd/0x170 [12843.266361][ T10] do_syscall_64+0xc6/0x1e0 [12843.266361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.266361][ T10] [12843.268337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12843.268337][ T10] netdev_get_by_index+0x5e/0x80 [12843.268337][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.268337][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.268337][ T10] ip6_route_add+0x1c/0x140 [12843.268337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12843.268337][ T10] addrconf_add_dev+0xe2/0x170 [12843.268337][ T10] inet6_addr_add+0x12f/0xa40 [12843.268337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.268337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.268337][ T10] netlink_rcv_skb+0x130/0x360 [12843.268337][ T10] netlink_unicast+0x449/0x710 [12843.268337][ T10] netlink_sendmsg+0x723/0xbe0 [12843.268337][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.268337][ T10] ___sys_sendmsg+0xee/0x170 [12843.268337][ T10] __sys_sendmsg+0xcd/0x170 [12843.268337][ T10] do_syscall_64+0xc6/0x1e0 [12843.268337][ T10] [12843.270289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12843.270289][ T10] ipv6_add_dev+0x3b9/0x11c0 [12843.270289][ T10] ipv6_find_idev+0x102/0x170 [12843.270289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12843.270289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.270289][ T10] netlink_rcv_skb+0x130/0x360 [12843.270289][ T10] netlink_unicast+0x449/0x710 [12843.270289][ T10] netlink_sendmsg+0x723/0xbe0 [12843.270289][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.270289][ T10] ___sys_sendmsg+0xee/0x170 [12843.270289][ T10] __sys_sendmsg+0xcd/0x170 [12843.270289][ T10] do_syscall_64+0xc6/0x1e0 [12843.270289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.270289][ T10] [12843.271821][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12843.271821][ T10] neigh_parms_alloc+0x1e5/0x510 [12843.271821][ T10] ipv6_add_dev+0x2fd/0x11c0 [12843.271821][ T10] ipv6_find_idev+0x102/0x170 [12843.271821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12843.271821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.271821][ T10] netlink_rcv_skb+0x130/0x360 [12843.271821][ T10] netlink_unicast+0x449/0x710 [12843.271821][ T10] netlink_sendmsg+0x723/0xbe0 [12843.271821][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.271821][ T10] ___sys_sendmsg+0xee/0x170 [12843.271821][ T10] __sys_sendmsg+0xcd/0x170 [12843.271821][ T10] do_syscall_64+0xc6/0x1e0 [12843.271821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.271821][ T10] [12843.273469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12843.273722][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12843.273722][ T10] dst_init+0x84/0x4a0 [12843.273722][ T10] dst_alloc+0x97/0x150 [12843.273722][ T10] ip6_dst_alloc+0x23/0x90 [12843.273722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12843.273722][ T10] ip6_pol_route+0x56f/0x840 [12843.273722][ T10] __fib6_rule_action+0x1f3/0x5b0 [12843.273722][ T10] fib_rules_lookup+0x2b4/0xa20 [12843.273722][ T10] fib6_rule_lookup+0x182/0x630 [12843.273722][ T10] ip6_route_output_flags+0x259/0x480 [12843.273722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12843.273722][ T10] icmp6_send+0x13dd/0x1b70 [12843.273722][ T10] ip6_link_failure+0x30/0x430 [12843.273722][ T10] ndisc_error_report+0x96/0x160 [12843.273722][ T10] neigh_invalidate+0x206/0x510 [12843.273722][ T10] neigh_timer_handler+0x984/0xf10 [12843.273722][ T10] call_timer_fn+0x170/0x430 [12843.273722][ T10] [12849.687917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12849.688400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12849.688400][ T2629] ___neigh_create+0x14b/0xf60 [12849.688400][ T2629] ip6_finish_output2+0xa70/0xf80 [12849.688400][ T2629] ip6_finish_output+0x4ed/0xd30 [12849.688400][ T2629] ip6_output+0x1f3/0x770 [12849.688400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12849.688400][ T2629] mld_sendpack+0x62d/0xbc0 [12849.688400][ T2629] mld_ifc_work+0x32/0x1f0 [12849.688400][ T2629] process_one_work+0x84d/0x18a0 [12849.688400][ T2629] worker_thread+0x587/0xd30 [12849.688400][ T2629] kthread+0x28a/0x350 [12849.688400][ T2629] ret_from_fork+0x31/0x70 [12849.688400][ T2629] ret_from_fork_asm+0x1a/0x30 [12849.688400][ T2629] [12849.690135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12849.690135][ T2629] dst_init+0x84/0x4a0 [12849.690135][ T2629] dst_alloc+0x97/0x150 [12849.690135][ T2629] ip6_dst_alloc+0x23/0x90 [12849.690135][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12849.690135][ T2629] ip6_pol_route+0x56f/0x840 [12849.690135][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12849.690135][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12849.690135][ T2629] ipv6_rcv+0x1ad/0x810 [12849.690135][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12849.690135][ T2629] process_backlog+0x101/0x620 [12849.690135][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12849.690135][ T2629] net_rx_action+0x495/0xbe0 [12849.690135][ T2629] __do_softirq+0x1b5/0x7f6 [12849.690135][ T2629] [12849.692020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12849.692020][ T2629] netdev_get_by_index+0x5e/0x80 [12849.692020][ T2629] fib6_nh_init+0x3d8/0x15b0 [12849.692020][ T2629] ip6_route_info_create+0xf18/0x17d0 [12849.692020][ T2629] ip6_route_add+0x1c/0x140 [12849.692020][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12849.692020][ T2629] addrconf_add_dev+0xe2/0x170 [12849.692020][ T2629] inet6_addr_add+0x12f/0xa40 [12849.692020][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12849.692020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12849.692020][ T2629] netlink_rcv_skb+0x130/0x360 [12849.692020][ T2629] netlink_unicast+0x449/0x710 [12849.692020][ T2629] netlink_sendmsg+0x723/0xbe0 [12849.692020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12849.692020][ T2629] ___sys_sendmsg+0xee/0x170 [12849.692020][ T2629] __sys_sendmsg+0xcd/0x170 [12849.692020][ T2629] do_syscall_64+0xc6/0x1e0 [12849.692020][ T2629] [12849.694222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12849.694222][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12849.694222][ T2629] ipv6_find_idev+0x102/0x170 [12849.694222][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12849.694222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12849.694222][ T2629] netlink_rcv_skb+0x130/0x360 [12849.694222][ T2629] netlink_unicast+0x449/0x710 [12849.694222][ T2629] netlink_sendmsg+0x723/0xbe0 [12849.694222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12849.694222][ T2629] ___sys_sendmsg+0xee/0x170 [12849.694222][ T2629] __sys_sendmsg+0xcd/0x170 [12849.694222][ T2629] do_syscall_64+0xc6/0x1e0 [12849.694222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12849.694222][ T2629] [12849.695944][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12849.695944][ T2629] neigh_parms_alloc+0x1e5/0x510 [12849.695944][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12849.695944][ T2629] ipv6_find_idev+0x102/0x170 [12849.695944][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12849.695944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12849.695944][ T2629] netlink_rcv_skb+0x130/0x360 [12849.695944][ T2629] netlink_unicast+0x449/0x710 [12849.695944][ T2629] netlink_sendmsg+0x723/0xbe0 [12849.695944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12849.695944][ T2629] ___sys_sendmsg+0xee/0x170 [12849.695944][ T2629] __sys_sendmsg+0xcd/0x170 [12849.695944][ T2629] do_syscall_64+0xc6/0x1e0 [12849.695944][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12849.695944][ T2629] [12849.697815][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12849.698125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12849.698125][ T2629] dst_init+0x84/0x4a0 [12849.698125][ T2629] dst_alloc+0x97/0x150 [12849.698125][ T2629] ip6_dst_alloc+0x23/0x90 [12849.698125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12849.698125][ T2629] ip6_pol_route+0x56f/0x840 [12849.698125][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12849.698125][ T2629] fib_rules_lookup+0x2b4/0xa20 [12849.698125][ T2629] fib6_rule_lookup+0x182/0x630 [12849.698125][ T2629] ip6_route_output_flags+0x259/0x480 [12849.698125][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12849.698125][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12849.698125][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12849.698125][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12849.698125][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12849.698125][ T2629] dev_hard_start_xmit+0x146/0x590 [12849.698125][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12849.698125][ T2629] [12849.700458][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12849.700458][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12849.700458][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12849.700458][ T2629] fib6_nh_init+0xa5b/0x15b0 [12849.700458][ T2629] ip6_route_info_create+0xf18/0x17d0 [12849.700458][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12849.700458][ T2629] inet6_rtm_newroute+0xa2/0x110 [12849.700458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12849.700458][ T2629] netlink_rcv_skb+0x130/0x360 [12849.700458][ T2629] netlink_unicast+0x449/0x710 [12849.700458][ T2629] netlink_sendmsg+0x723/0xbe0 [12849.700458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12849.700458][ T2629] ___sys_sendmsg+0xee/0x170 [12849.700458][ T2629] __sys_sendmsg+0xcd/0x170 [12849.700458][ T2629] do_syscall_64+0xc6/0x1e0 [12849.700458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12849.700458][ T2629] [12849.702659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12849.702659][ T2629] dst_init+0x84/0x4a0 [12849.702659][ T2629] dst_alloc+0x97/0x150 [12849.702659][ T2629] ip6_dst_alloc+0x23/0x90 [12849.702659][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12849.702659][ T2629] ip6_pol_route+0x56f/0x840 [12849.702659][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12849.702659][ T2629] fib_rules_lookup+0x2b4/0xa20 [12849.702659][ T2629] fib6_rule_lookup+0x182/0x630 [12849.702659][ T2629] ip6_route_output_flags+0x259/0x480 [12849.702659][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12849.702659][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12849.702659][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12849.702659][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12849.702659][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12849.702659][ T2629] dev_hard_start_xmit+0x146/0x590 [12849.702659][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12849.702659][ T2629] [12849.704981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12849.704981][ T2629] netdev_get_by_index+0x5e/0x80 [12849.704981][ T2629] fib6_nh_init+0x3d8/0x15b0 [12849.704981][ T2629] ip6_route_info_create+0xf18/0x17d0 [12849.704981][ T2629] ip6_route_add+0x1c/0x140 [12849.704981][ T2629] addrconf_prefix_route+0x2a6/0x430 [12849.704981][ T2629] inet6_addr_add+0x4f8/0xa40 [12849.704981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12849.704981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12849.704981][ T2629] netlink_rcv_skb+0x130/0x360 [12849.704981][ T2629] netlink_unicast+0x449/0x710 [12849.704981][ T2629] netlink_sendmsg+0x723/0xbe0 [12849.704981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12849.704981][ T2629] ___sys_sendmsg+0xee/0x170 [12849.704981][ T2629] __sys_sendmsg+0xcd/0x170 [12849.704981][ T2629] do_syscall_64+0xc6/0x1e0 [12849.704981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12849.704981][ T2629] [12849.707219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12849.707219][ T2629] netdev_get_by_index+0x5e/0x80 [12849.707219][ T2629] fib6_nh_init+0x3d8/0x15b0 [12849.707219][ T2629] ip6_route_info_create+0xf18/0x17d0 [12849.707219][ T2629] addrconf_f6i_alloc+0x315/0x560 [12849.707219][ T2629] ipv6_add_addr+0x411/0x2000 [12849.707219][ T2629] inet6_addr_add+0x30e/0xa40 [12849.707219][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12849.707219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12849.707219][ T2629] netlink_rcv_skb+0x130/0x360 [12849.707219][ T2629] netlink_unicast+0x449/0x710 [12849.707219][ T2629] netlink_sendmsg+0x723/0xbe0 [12849.707219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12849.707219][ T2629] ___sys_sendmsg+0xee/0x170 [12849.707219][ T2629] __sys_sendmsg+0xcd/0x170 [12849.707219][ T2629] do_syscall_64+0xc6/0x1e0 [12849.707219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12849.707219][ T2629] [12849.709464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12849.709464][ T2629] netdev_get_by_index+0x5e/0x80 [12849.709464][ T2629] fib6_nh_init+0x3d8/0x15b0 [12849.709464][ T2629] ip6_route_info_create+0xf18/0x17d0 [12849.709464][ T2629] ip6_route_add+0x1c/0x140 [12849.709464][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12849.709464][ T2629] addrconf_add_dev+0xe2/0x170 [12849.709464][ T2629] inet6_addr_add+0x12f/0xa40 [12849.709464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12849.709464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12849.709464][ T2629] netlink_rcv_skb+0x130/0x360 [12849.709464][ T2629] netlink_unicast+0x449/0x710 [12849.709464][ T2629] netlink_sendmsg+0x723/0xbe0 [12849.709464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12849.709464][ T2629] ___sys_sendmsg+0xee/0x170 [12849.709464][ T2629] __sys_sendmsg+0xcd/0x170 [12849.709464][ T2629] do_syscall_64+0xc6/0x1e0 [12849.709464][ T2629] [12849.711657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12849.711657][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12849.711657][ T2629] ipv6_find_idev+0x102/0x170 [12849.711657][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12849.711657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12849.711657][ T2629] netlink_rcv_skb+0x130/0x360 [12849.711657][ T2629] netlink_unicast+0x449/0x710 [12849.711657][ T2629] netlink_sendmsg+0x723/0xbe0 [12849.711657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12849.711657][ T2629] ___sys_sendmsg+0xee/0x170 [12849.711657][ T2629] __sys_sendmsg+0xcd/0x170 [12849.711657][ T2629] do_syscall_64+0xc6/0x1e0 [12849.711657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12849.711657][ T2629] [12849.713334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12849.713334][ T2629] neigh_parms_alloc+0x1e5/0x510 [12849.713334][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12849.713334][ T2629] ipv6_find_idev+0x102/0x170 [12849.713334][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12849.713334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12849.713334][ T2629] netlink_rcv_skb+0x130/0x360 [12849.713334][ T2629] netlink_unicast+0x449/0x710 [12849.713334][ T2629] netlink_sendmsg+0x723/0xbe0 [12849.713334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12849.713334][ T2629] ___sys_sendmsg+0xee/0x170 [12849.713334][ T2629] __sys_sendmsg+0xcd/0x170 [12849.713334][ T2629] do_syscall_64+0xc6/0x1e0 [12849.713334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12849.713334][ T2629] [12853.519902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12853.520350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12853.520350][ T10] netdev_get_by_index+0x5e/0x80 [12853.520350][ T10] fib6_nh_init+0x3d8/0x15b0 [12853.520350][ T10] ip6_route_info_create+0xf18/0x17d0 [12853.520350][ T10] ip6_route_add+0x1c/0x140 [12853.520350][ T10] addrconf_prefix_route+0x2a6/0x430 [12853.520350][ T10] inet6_addr_add+0x4f8/0xa40 [12853.520350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12853.520350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.520350][ T10] netlink_rcv_skb+0x130/0x360 [12853.520350][ T10] netlink_unicast+0x449/0x710 [12853.520350][ T10] netlink_sendmsg+0x723/0xbe0 [12853.520350][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.520350][ T10] ___sys_sendmsg+0xee/0x170 [12853.520350][ T10] __sys_sendmsg+0xcd/0x170 [12853.520350][ T10] do_syscall_64+0xc6/0x1e0 [12853.520350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.520350][ T10] [12853.522348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12853.522348][ T10] netdev_get_by_index+0x5e/0x80 [12853.522348][ T10] fib6_nh_init+0x3d8/0x15b0 [12853.522348][ T10] ip6_route_info_create+0xf18/0x17d0 [12853.522348][ T10] addrconf_f6i_alloc+0x315/0x560 [12853.522348][ T10] ipv6_add_addr+0x411/0x2000 [12853.522348][ T10] inet6_addr_add+0x30e/0xa40 [12853.522348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12853.522348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.522348][ T10] netlink_rcv_skb+0x130/0x360 [12853.522348][ T10] netlink_unicast+0x449/0x710 [12853.522348][ T10] netlink_sendmsg+0x723/0xbe0 [12853.522348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.522348][ T10] ___sys_sendmsg+0xee/0x170 [12853.522348][ T10] __sys_sendmsg+0xcd/0x170 [12853.522348][ T10] do_syscall_64+0xc6/0x1e0 [12853.522348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.522348][ T10] [12853.524332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12853.524332][ T10] netdev_get_by_index+0x5e/0x80 [12853.524332][ T10] fib6_nh_init+0x3d8/0x15b0 [12853.524332][ T10] ip6_route_info_create+0xf18/0x17d0 [12853.524332][ T10] ip6_route_add+0x1c/0x140 [12853.524332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12853.524332][ T10] addrconf_add_dev+0xe2/0x170 [12853.524332][ T10] inet6_addr_add+0x12f/0xa40 [12853.524332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12853.524332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.524332][ T10] netlink_rcv_skb+0x130/0x360 [12853.524332][ T10] netlink_unicast+0x449/0x710 [12853.524332][ T10] netlink_sendmsg+0x723/0xbe0 [12853.524332][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.524332][ T10] ___sys_sendmsg+0xee/0x170 [12853.524332][ T10] __sys_sendmsg+0xcd/0x170 [12853.524332][ T10] do_syscall_64+0xc6/0x1e0 [12853.524332][ T10] [12853.526280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12853.526280][ T10] ipv6_add_dev+0x3b9/0x11c0 [12853.526280][ T10] ipv6_find_idev+0x102/0x170 [12853.526280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12853.526280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.526280][ T10] netlink_rcv_skb+0x130/0x360 [12853.526280][ T10] netlink_unicast+0x449/0x710 [12853.526280][ T10] netlink_sendmsg+0x723/0xbe0 [12853.526280][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.526280][ T10] ___sys_sendmsg+0xee/0x170 [12853.526280][ T10] __sys_sendmsg+0xcd/0x170 [12853.526280][ T10] do_syscall_64+0xc6/0x1e0 [12853.526280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.526280][ T10] [12853.527808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12853.527808][ T10] neigh_parms_alloc+0x1e5/0x510 [12853.527808][ T10] ipv6_add_dev+0x2fd/0x11c0 [12853.527808][ T10] ipv6_find_idev+0x102/0x170 [12853.527808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12853.527808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.527808][ T10] netlink_rcv_skb+0x130/0x360 [12853.527808][ T10] netlink_unicast+0x449/0x710 [12853.527808][ T10] netlink_sendmsg+0x723/0xbe0 [12853.527808][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.527808][ T10] ___sys_sendmsg+0xee/0x170 [12853.527808][ T10] __sys_sendmsg+0xcd/0x170 [12853.527808][ T10] do_syscall_64+0xc6/0x1e0 [12853.527808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.527808][ T10] [12853.529474][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12853.529728][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12853.529728][ T10] dst_init+0x84/0x4a0 [12853.529728][ T10] dst_alloc+0x97/0x150 [12853.529728][ T10] ip6_dst_alloc+0x23/0x90 [12853.529728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12853.529728][ T10] ip6_pol_route+0x56f/0x840 [12853.529728][ T10] __fib6_rule_action+0x1f3/0x5b0 [12853.529728][ T10] fib_rules_lookup+0x2b4/0xa20 [12853.529728][ T10] fib6_rule_lookup+0x182/0x630 [12853.529728][ T10] ip6_route_output_flags+0x259/0x480 [12853.529728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12853.529728][ T10] icmp6_send+0x13dd/0x1b70 [12853.529728][ T10] ip6_link_failure+0x30/0x430 [12853.529728][ T10] ndisc_error_report+0x96/0x160 [12853.529728][ T10] neigh_invalidate+0x206/0x510 [12853.529728][ T10] neigh_timer_handler+0x984/0xf10 [12853.529728][ T10] call_timer_fn+0x170/0x430 [12853.529728][ T10] [12859.951971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12859.952452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12859.952452][ T2629] ___neigh_create+0x14b/0xf60 [12859.952452][ T2629] ip6_finish_output2+0xa70/0xf80 [12859.952452][ T2629] ip6_finish_output+0x4ed/0xd30 [12859.952452][ T2629] ip6_output+0x1f3/0x770 [12859.952452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12859.952452][ T2629] mld_sendpack+0x62d/0xbc0 [12859.952452][ T2629] mld_ifc_work+0x32/0x1f0 [12859.952452][ T2629] process_one_work+0x84d/0x18a0 [12859.952452][ T2629] worker_thread+0x587/0xd30 [12859.952452][ T2629] kthread+0x28a/0x350 [12859.952452][ T2629] ret_from_fork+0x31/0x70 [12859.952452][ T2629] ret_from_fork_asm+0x1a/0x30 [12859.952452][ T2629] [12859.954170][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12859.954170][ T2629] dst_init+0x84/0x4a0 [12859.954170][ T2629] dst_alloc+0x97/0x150 [12859.954170][ T2629] ip6_dst_alloc+0x23/0x90 [12859.954170][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12859.954170][ T2629] ip6_pol_route+0x56f/0x840 [12859.954170][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12859.954170][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12859.954170][ T2629] ipv6_rcv+0x1ad/0x810 [12859.954170][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12859.954170][ T2629] process_backlog+0x101/0x620 [12859.954170][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12859.954170][ T2629] net_rx_action+0x495/0xbe0 [12859.954170][ T2629] __do_softirq+0x1b5/0x7f6 [12859.954170][ T2629] [12859.955999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12859.955999][ T2629] netdev_get_by_index+0x5e/0x80 [12859.955999][ T2629] fib6_nh_init+0x3d8/0x15b0 [12859.955999][ T2629] ip6_route_info_create+0xf18/0x17d0 [12859.955999][ T2629] ip6_route_add+0x1c/0x140 [12859.955999][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12859.955999][ T2629] addrconf_add_dev+0xe2/0x170 [12859.955999][ T2629] inet6_addr_add+0x12f/0xa40 [12859.955999][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12859.955999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12859.955999][ T2629] netlink_rcv_skb+0x130/0x360 [12859.955999][ T2629] netlink_unicast+0x449/0x710 [12859.955999][ T2629] netlink_sendmsg+0x723/0xbe0 [12859.955999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12859.955999][ T2629] ___sys_sendmsg+0xee/0x170 [12859.955999][ T2629] __sys_sendmsg+0xcd/0x170 [12859.955999][ T2629] do_syscall_64+0xc6/0x1e0 [12859.955999][ T2629] [12859.958212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12859.958212][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12859.958212][ T2629] ipv6_find_idev+0x102/0x170 [12859.958212][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12859.958212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12859.958212][ T2629] netlink_rcv_skb+0x130/0x360 [12859.958212][ T2629] netlink_unicast+0x449/0x710 [12859.958212][ T2629] netlink_sendmsg+0x723/0xbe0 [12859.958212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12859.958212][ T2629] ___sys_sendmsg+0xee/0x170 [12859.958212][ T2629] __sys_sendmsg+0xcd/0x170 [12859.958212][ T2629] do_syscall_64+0xc6/0x1e0 [12859.958212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12859.958212][ T2629] [12859.959945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12859.959945][ T2629] neigh_parms_alloc+0x1e5/0x510 [12859.959945][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12859.959945][ T2629] ipv6_find_idev+0x102/0x170 [12859.959945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12859.959945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12859.959945][ T2629] netlink_rcv_skb+0x130/0x360 [12859.959945][ T2629] netlink_unicast+0x449/0x710 [12859.959945][ T2629] netlink_sendmsg+0x723/0xbe0 [12859.959945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12859.959945][ T2629] ___sys_sendmsg+0xee/0x170 [12859.959945][ T2629] __sys_sendmsg+0xcd/0x170 [12859.959945][ T2629] do_syscall_64+0xc6/0x1e0 [12859.959945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12859.959945][ T2629] [12859.961842][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12859.962157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12859.962157][ T2629] dst_init+0x84/0x4a0 [12859.962157][ T2629] dst_alloc+0x97/0x150 [12859.962157][ T2629] ip6_dst_alloc+0x23/0x90 [12859.962157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12859.962157][ T2629] ip6_pol_route+0x56f/0x840 [12859.962157][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12859.962157][ T2629] fib_rules_lookup+0x2b4/0xa20 [12859.962157][ T2629] fib6_rule_lookup+0x182/0x630 [12859.962157][ T2629] ip6_route_output_flags+0x259/0x480 [12859.962157][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12859.962157][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12859.962157][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12859.962157][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12859.962157][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12859.962157][ T2629] dev_hard_start_xmit+0x146/0x590 [12859.962157][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12859.962157][ T2629] [12859.964460][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12859.964460][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12859.964460][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12859.964460][ T2629] fib6_nh_init+0xa5b/0x15b0 [12859.964460][ T2629] ip6_route_info_create+0xf18/0x17d0 [12859.964460][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12859.964460][ T2629] inet6_rtm_newroute+0xa2/0x110 [12859.964460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12859.964460][ T2629] netlink_rcv_skb+0x130/0x360 [12859.964460][ T2629] netlink_unicast+0x449/0x710 [12859.964460][ T2629] netlink_sendmsg+0x723/0xbe0 [12859.964460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12859.964460][ T2629] ___sys_sendmsg+0xee/0x170 [12859.964460][ T2629] __sys_sendmsg+0xcd/0x170 [12859.964460][ T2629] do_syscall_64+0xc6/0x1e0 [12859.964460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12859.964460][ T2629] [12859.966617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12859.966617][ T2629] dst_init+0x84/0x4a0 [12859.966617][ T2629] dst_alloc+0x97/0x150 [12859.966617][ T2629] ip6_dst_alloc+0x23/0x90 [12859.966617][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12859.966617][ T2629] ip6_pol_route+0x56f/0x840 [12859.966617][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12859.966617][ T2629] fib_rules_lookup+0x2b4/0xa20 [12859.966617][ T2629] fib6_rule_lookup+0x182/0x630 [12859.966617][ T2629] ip6_route_output_flags+0x259/0x480 [12859.966617][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12859.966617][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12859.966617][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12859.966617][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12859.966617][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12859.966617][ T2629] dev_hard_start_xmit+0x146/0x590 [12859.966617][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12859.966617][ T2629] [12859.968944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12859.968944][ T2629] netdev_get_by_index+0x5e/0x80 [12859.968944][ T2629] fib6_nh_init+0x3d8/0x15b0 [12859.968944][ T2629] ip6_route_info_create+0xf18/0x17d0 [12859.968944][ T2629] ip6_route_add+0x1c/0x140 [12859.968944][ T2629] addrconf_prefix_route+0x2a6/0x430 [12859.968944][ T2629] inet6_addr_add+0x4f8/0xa40 [12859.968944][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12859.968944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12859.968944][ T2629] netlink_rcv_skb+0x130/0x360 [12859.968944][ T2629] netlink_unicast+0x449/0x710 [12859.968944][ T2629] netlink_sendmsg+0x723/0xbe0 [12859.968944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12859.968944][ T2629] ___sys_sendmsg+0xee/0x170 [12859.968944][ T2629] __sys_sendmsg+0xcd/0x170 [12859.968944][ T2629] do_syscall_64+0xc6/0x1e0 [12859.968944][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12859.968944][ T2629] [12859.971186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12859.971186][ T2629] netdev_get_by_index+0x5e/0x80 [12859.971186][ T2629] fib6_nh_init+0x3d8/0x15b0 [12859.971186][ T2629] ip6_route_info_create+0xf18/0x17d0 [12859.971186][ T2629] addrconf_f6i_alloc+0x315/0x560 [12859.971186][ T2629] ipv6_add_addr+0x411/0x2000 [12859.971186][ T2629] inet6_addr_add+0x30e/0xa40 [12859.971186][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12859.971186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12859.971186][ T2629] netlink_rcv_skb+0x130/0x360 [12859.971186][ T2629] netlink_unicast+0x449/0x710 [12859.971186][ T2629] netlink_sendmsg+0x723/0xbe0 [12859.971186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12859.971186][ T2629] ___sys_sendmsg+0xee/0x170 [12859.971186][ T2629] __sys_sendmsg+0xcd/0x170 [12859.971186][ T2629] do_syscall_64+0xc6/0x1e0 [12859.971186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12859.971186][ T2629] [12859.973358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12859.973358][ T2629] netdev_get_by_index+0x5e/0x80 [12859.973358][ T2629] fib6_nh_init+0x3d8/0x15b0 [12859.973358][ T2629] ip6_route_info_create+0xf18/0x17d0 [12859.973358][ T2629] ip6_route_add+0x1c/0x140 [12859.973358][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12859.973358][ T2629] addrconf_add_dev+0xe2/0x170 [12859.973358][ T2629] inet6_addr_add+0x12f/0xa40 [12859.973358][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12859.973358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12859.973358][ T2629] netlink_rcv_skb+0x130/0x360 [12859.973358][ T2629] netlink_unicast+0x449/0x710 [12859.973358][ T2629] netlink_sendmsg+0x723/0xbe0 [12859.973358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12859.973358][ T2629] ___sys_sendmsg+0xee/0x170 [12859.973358][ T2629] __sys_sendmsg+0xcd/0x170 [12859.973358][ T2629] do_syscall_64+0xc6/0x1e0 [12859.973358][ T2629] [12859.975570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12859.975570][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12859.975570][ T2629] ipv6_find_idev+0x102/0x170 [12859.975570][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12859.975570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12859.975570][ T2629] netlink_rcv_skb+0x130/0x360 [12859.975570][ T2629] netlink_unicast+0x449/0x710 [12859.975570][ T2629] netlink_sendmsg+0x723/0xbe0 [12859.975570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12859.975570][ T2629] ___sys_sendmsg+0xee/0x170 [12859.975570][ T2629] __sys_sendmsg+0xcd/0x170 [12859.975570][ T2629] do_syscall_64+0xc6/0x1e0 [12859.975570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12859.975570][ T2629] [12859.977284][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12859.977284][ T2629] neigh_parms_alloc+0x1e5/0x510 [12859.977284][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12859.977284][ T2629] ipv6_find_idev+0x102/0x170 [12859.977284][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12859.977284][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12859.977284][ T2629] netlink_rcv_skb+0x130/0x360 [12859.977284][ T2629] netlink_unicast+0x449/0x710 [12859.977284][ T2629] netlink_sendmsg+0x723/0xbe0 [12859.977284][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12859.977284][ T2629] ___sys_sendmsg+0xee/0x170 [12859.977284][ T2629] __sys_sendmsg+0xcd/0x170 [12859.977284][ T2629] do_syscall_64+0xc6/0x1e0 [12859.977284][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12859.977284][ T2629] [12863.767984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12863.768517][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12863.768517][ T10] netdev_get_by_index+0x5e/0x80 [12863.768517][ T10] fib6_nh_init+0x3d8/0x15b0 [12863.768517][ T10] ip6_route_info_create+0xf18/0x17d0 [12863.768517][ T10] ip6_route_add+0x1c/0x140 [12863.768517][ T10] addrconf_prefix_route+0x2a6/0x430 [12863.768517][ T10] inet6_addr_add+0x4f8/0xa40 [12863.768517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12863.768517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.768517][ T10] netlink_rcv_skb+0x130/0x360 [12863.768517][ T10] netlink_unicast+0x449/0x710 [12863.768517][ T10] netlink_sendmsg+0x723/0xbe0 [12863.768517][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.768517][ T10] ___sys_sendmsg+0xee/0x170 [12863.768517][ T10] __sys_sendmsg+0xcd/0x170 [12863.768517][ T10] do_syscall_64+0xc6/0x1e0 [12863.768517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.768517][ T10] [12863.770551][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12863.770551][ T10] netdev_get_by_index+0x5e/0x80 [12863.770551][ T10] fib6_nh_init+0x3d8/0x15b0 [12863.770551][ T10] ip6_route_info_create+0xf18/0x17d0 [12863.770551][ T10] addrconf_f6i_alloc+0x315/0x560 [12863.770551][ T10] ipv6_add_addr+0x411/0x2000 [12863.770551][ T10] inet6_addr_add+0x30e/0xa40 [12863.770551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12863.770551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.770551][ T10] netlink_rcv_skb+0x130/0x360 [12863.770551][ T10] netlink_unicast+0x449/0x710 [12863.770551][ T10] netlink_sendmsg+0x723/0xbe0 [12863.770551][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.770551][ T10] ___sys_sendmsg+0xee/0x170 [12863.770551][ T10] __sys_sendmsg+0xcd/0x170 [12863.770551][ T10] do_syscall_64+0xc6/0x1e0 [12863.770551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.770551][ T10] [12863.772530][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12863.772530][ T10] netdev_get_by_index+0x5e/0x80 [12863.772530][ T10] fib6_nh_init+0x3d8/0x15b0 [12863.772530][ T10] ip6_route_info_create+0xf18/0x17d0 [12863.772530][ T10] ip6_route_add+0x1c/0x140 [12863.772530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12863.772530][ T10] addrconf_add_dev+0xe2/0x170 [12863.772530][ T10] inet6_addr_add+0x12f/0xa40 [12863.772530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12863.772530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.772530][ T10] netlink_rcv_skb+0x130/0x360 [12863.772530][ T10] netlink_unicast+0x449/0x710 [12863.772530][ T10] netlink_sendmsg+0x723/0xbe0 [12863.772530][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.772530][ T10] ___sys_sendmsg+0xee/0x170 [12863.772530][ T10] __sys_sendmsg+0xcd/0x170 [12863.772530][ T10] do_syscall_64+0xc6/0x1e0 [12863.772530][ T10] [12863.774437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12863.774437][ T10] ipv6_add_dev+0x3b9/0x11c0 [12863.774437][ T10] ipv6_find_idev+0x102/0x170 [12863.774437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12863.774437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.774437][ T10] netlink_rcv_skb+0x130/0x360 [12863.774437][ T10] netlink_unicast+0x449/0x710 [12863.774437][ T10] netlink_sendmsg+0x723/0xbe0 [12863.774437][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.774437][ T10] ___sys_sendmsg+0xee/0x170 [12863.774437][ T10] __sys_sendmsg+0xcd/0x170 [12863.774437][ T10] do_syscall_64+0xc6/0x1e0 [12863.774437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.774437][ T10] [12863.775973][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12863.775973][ T10] neigh_parms_alloc+0x1e5/0x510 [12863.775973][ T10] ipv6_add_dev+0x2fd/0x11c0 [12863.775973][ T10] ipv6_find_idev+0x102/0x170 [12863.775973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12863.775973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.775973][ T10] netlink_rcv_skb+0x130/0x360 [12863.775973][ T10] netlink_unicast+0x449/0x710 [12863.775973][ T10] netlink_sendmsg+0x723/0xbe0 [12863.775973][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.775973][ T10] ___sys_sendmsg+0xee/0x170 [12863.775973][ T10] __sys_sendmsg+0xcd/0x170 [12863.775973][ T10] do_syscall_64+0xc6/0x1e0 [12863.775973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.775973][ T10] [12863.777600][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12863.777846][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12863.777846][ T10] dst_init+0x84/0x4a0 [12863.777846][ T10] dst_alloc+0x97/0x150 [12863.777846][ T10] ip6_dst_alloc+0x23/0x90 [12863.777846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12863.777846][ T10] ip6_pol_route+0x56f/0x840 [12863.777846][ T10] __fib6_rule_action+0x1f3/0x5b0 [12863.777846][ T10] fib_rules_lookup+0x2b4/0xa20 [12863.777846][ T10] fib6_rule_lookup+0x182/0x630 [12863.777846][ T10] ip6_route_output_flags+0x259/0x480 [12863.777846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12863.777846][ T10] icmp6_send+0x13dd/0x1b70 [12863.777846][ T10] ip6_link_failure+0x30/0x430 [12863.777846][ T10] ndisc_error_report+0x96/0x160 [12863.777846][ T10] neigh_invalidate+0x206/0x510 [12863.777846][ T10] neigh_timer_handler+0x984/0xf10 [12863.777846][ T10] call_timer_fn+0x170/0x430 [12863.777846][ T10] [12870.215896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12870.216379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12870.216379][ T2629] ___neigh_create+0x14b/0xf60 [12870.216379][ T2629] ip6_finish_output2+0xa70/0xf80 [12870.216379][ T2629] ip6_finish_output+0x4ed/0xd30 [12870.216379][ T2629] ip6_output+0x1f3/0x770 [12870.216379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12870.216379][ T2629] mld_sendpack+0x62d/0xbc0 [12870.216379][ T2629] mld_ifc_work+0x32/0x1f0 [12870.216379][ T2629] process_one_work+0x84d/0x18a0 [12870.216379][ T2629] worker_thread+0x587/0xd30 [12870.216379][ T2629] kthread+0x28a/0x350 [12870.216379][ T2629] ret_from_fork+0x31/0x70 [12870.216379][ T2629] ret_from_fork_asm+0x1a/0x30 [12870.216379][ T2629] [12870.218067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12870.218067][ T2629] dst_init+0x84/0x4a0 [12870.218067][ T2629] dst_alloc+0x97/0x150 [12870.218067][ T2629] ip6_dst_alloc+0x23/0x90 [12870.218067][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12870.218067][ T2629] ip6_pol_route+0x56f/0x840 [12870.218067][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12870.218067][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12870.218067][ T2629] ipv6_rcv+0x1ad/0x810 [12870.218067][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12870.218067][ T2629] process_backlog+0x101/0x620 [12870.218067][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12870.218067][ T2629] net_rx_action+0x495/0xbe0 [12870.218067][ T2629] __do_softirq+0x1b5/0x7f6 [12870.218067][ T2629] [12870.219940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12870.219940][ T2629] netdev_get_by_index+0x5e/0x80 [12870.219940][ T2629] fib6_nh_init+0x3d8/0x15b0 [12870.219940][ T2629] ip6_route_info_create+0xf18/0x17d0 [12870.219940][ T2629] ip6_route_add+0x1c/0x140 [12870.219940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12870.219940][ T2629] addrconf_add_dev+0xe2/0x170 [12870.219940][ T2629] inet6_addr_add+0x12f/0xa40 [12870.219940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12870.219940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12870.219940][ T2629] netlink_rcv_skb+0x130/0x360 [12870.219940][ T2629] netlink_unicast+0x449/0x710 [12870.219940][ T2629] netlink_sendmsg+0x723/0xbe0 [12870.219940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12870.219940][ T2629] ___sys_sendmsg+0xee/0x170 [12870.219940][ T2629] __sys_sendmsg+0xcd/0x170 [12870.219940][ T2629] do_syscall_64+0xc6/0x1e0 [12870.219940][ T2629] [12870.222130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12870.222130][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12870.222130][ T2629] ipv6_find_idev+0x102/0x170 [12870.222130][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12870.222130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12870.222130][ T2629] netlink_rcv_skb+0x130/0x360 [12870.222130][ T2629] netlink_unicast+0x449/0x710 [12870.222130][ T2629] netlink_sendmsg+0x723/0xbe0 [12870.222130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12870.222130][ T2629] ___sys_sendmsg+0xee/0x170 [12870.222130][ T2629] __sys_sendmsg+0xcd/0x170 [12870.222130][ T2629] do_syscall_64+0xc6/0x1e0 [12870.222130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12870.222130][ T2629] [12870.223837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12870.223837][ T2629] neigh_parms_alloc+0x1e5/0x510 [12870.223837][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12870.223837][ T2629] ipv6_find_idev+0x102/0x170 [12870.223837][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12870.223837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12870.223837][ T2629] netlink_rcv_skb+0x130/0x360 [12870.223837][ T2629] netlink_unicast+0x449/0x710 [12870.223837][ T2629] netlink_sendmsg+0x723/0xbe0 [12870.223837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12870.223837][ T2629] ___sys_sendmsg+0xee/0x170 [12870.223837][ T2629] __sys_sendmsg+0xcd/0x170 [12870.223837][ T2629] do_syscall_64+0xc6/0x1e0 [12870.223837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12870.223837][ T2629] [12870.225737][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12870.226048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12870.226048][ T2629] dst_init+0x84/0x4a0 [12870.226048][ T2629] dst_alloc+0x97/0x150 [12870.226048][ T2629] ip6_dst_alloc+0x23/0x90 [12870.226048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12870.226048][ T2629] ip6_pol_route+0x56f/0x840 [12870.226048][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12870.226048][ T2629] fib_rules_lookup+0x2b4/0xa20 [12870.226048][ T2629] fib6_rule_lookup+0x182/0x630 [12870.226048][ T2629] ip6_route_output_flags+0x259/0x480 [12870.226048][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12870.226048][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12870.226048][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12870.226048][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12870.226048][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12870.226048][ T2629] dev_hard_start_xmit+0x146/0x590 [12870.226048][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12870.226048][ T2629] [12870.228333][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12870.228333][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12870.228333][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12870.228333][ T2629] fib6_nh_init+0xa5b/0x15b0 [12870.228333][ T2629] ip6_route_info_create+0xf18/0x17d0 [12870.228333][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12870.228333][ T2629] inet6_rtm_newroute+0xa2/0x110 [12870.228333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12870.228333][ T2629] netlink_rcv_skb+0x130/0x360 [12870.228333][ T2629] netlink_unicast+0x449/0x710 [12870.228333][ T2629] netlink_sendmsg+0x723/0xbe0 [12870.228333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12870.228333][ T2629] ___sys_sendmsg+0xee/0x170 [12870.228333][ T2629] __sys_sendmsg+0xcd/0x170 [12870.228333][ T2629] do_syscall_64+0xc6/0x1e0 [12870.228333][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12870.228333][ T2629] [12870.230521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12870.230521][ T2629] dst_init+0x84/0x4a0 [12870.230521][ T2629] dst_alloc+0x97/0x150 [12870.230521][ T2629] ip6_dst_alloc+0x23/0x90 [12870.230521][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12870.230521][ T2629] ip6_pol_route+0x56f/0x840 [12870.230521][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12870.230521][ T2629] fib_rules_lookup+0x2b4/0xa20 [12870.230521][ T2629] fib6_rule_lookup+0x182/0x630 [12870.230521][ T2629] ip6_route_output_flags+0x259/0x480 [12870.230521][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12870.230521][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12870.230521][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12870.230521][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12870.230521][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12870.230521][ T2629] dev_hard_start_xmit+0x146/0x590 [12870.230521][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12870.230521][ T2629] [12870.232768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12870.232768][ T2629] netdev_get_by_index+0x5e/0x80 [12870.232768][ T2629] fib6_nh_init+0x3d8/0x15b0 [12870.232768][ T2629] ip6_route_info_create+0xf18/0x17d0 [12870.232768][ T2629] ip6_route_add+0x1c/0x140 [12870.232768][ T2629] addrconf_prefix_route+0x2a6/0x430 [12870.232768][ T2629] inet6_addr_add+0x4f8/0xa40 [12870.232768][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12870.232768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12870.232768][ T2629] netlink_rcv_skb+0x130/0x360 [12870.232768][ T2629] netlink_unicast+0x449/0x710 [12870.232768][ T2629] netlink_sendmsg+0x723/0xbe0 [12870.232768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12870.232768][ T2629] ___sys_sendmsg+0xee/0x170 [12870.232768][ T2629] __sys_sendmsg+0xcd/0x170 [12870.232768][ T2629] do_syscall_64+0xc6/0x1e0 [12870.232768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12870.232768][ T2629] [12870.234945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12870.234945][ T2629] netdev_get_by_index+0x5e/0x80 [12870.234945][ T2629] fib6_nh_init+0x3d8/0x15b0 [12870.234945][ T2629] ip6_route_info_create+0xf18/0x17d0 [12870.234945][ T2629] addrconf_f6i_alloc+0x315/0x560 [12870.234945][ T2629] ipv6_add_addr+0x411/0x2000 [12870.234945][ T2629] inet6_addr_add+0x30e/0xa40 [12870.234945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12870.234945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12870.234945][ T2629] netlink_rcv_skb+0x130/0x360 [12870.234945][ T2629] netlink_unicast+0x449/0x710 [12870.234945][ T2629] netlink_sendmsg+0x723/0xbe0 [12870.234945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12870.234945][ T2629] ___sys_sendmsg+0xee/0x170 [12870.234945][ T2629] __sys_sendmsg+0xcd/0x170 [12870.234945][ T2629] do_syscall_64+0xc6/0x1e0 [12870.234945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12870.234945][ T2629] [12870.237144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12870.237144][ T2629] netdev_get_by_index+0x5e/0x80 [12870.237144][ T2629] fib6_nh_init+0x3d8/0x15b0 [12870.237144][ T2629] ip6_route_info_create+0xf18/0x17d0 [12870.237144][ T2629] ip6_route_add+0x1c/0x140 [12870.237144][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12870.237144][ T2629] addrconf_add_dev+0xe2/0x170 [12870.237144][ T2629] inet6_addr_add+0x12f/0xa40 [12870.237144][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12870.237144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12870.237144][ T2629] netlink_rcv_skb+0x130/0x360 [12870.237144][ T2629] netlink_unicast+0x449/0x710 [12870.237144][ T2629] netlink_sendmsg+0x723/0xbe0 [12870.237144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12870.237144][ T2629] ___sys_sendmsg+0xee/0x170 [12870.237144][ T2629] __sys_sendmsg+0xcd/0x170 [12870.237144][ T2629] do_syscall_64+0xc6/0x1e0 [12870.237144][ T2629] [12870.239400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12870.239400][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12870.239400][ T2629] ipv6_find_idev+0x102/0x170 [12870.239400][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12870.239400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12870.239400][ T2629] netlink_rcv_skb+0x130/0x360 [12870.239400][ T2629] netlink_unicast+0x449/0x710 [12870.239400][ T2629] netlink_sendmsg+0x723/0xbe0 [12870.239400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12870.239400][ T2629] ___sys_sendmsg+0xee/0x170 [12870.239400][ T2629] __sys_sendmsg+0xcd/0x170 [12870.239400][ T2629] do_syscall_64+0xc6/0x1e0 [12870.239400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12870.239400][ T2629] [12870.241111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12870.241111][ T2629] neigh_parms_alloc+0x1e5/0x510 [12870.241111][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12870.241111][ T2629] ipv6_find_idev+0x102/0x170 [12870.241111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12870.241111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12870.241111][ T2629] netlink_rcv_skb+0x130/0x360 [12870.241111][ T2629] netlink_unicast+0x449/0x710 [12870.241111][ T2629] netlink_sendmsg+0x723/0xbe0 [12870.241111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12870.241111][ T2629] ___sys_sendmsg+0xee/0x170 [12870.241111][ T2629] __sys_sendmsg+0xcd/0x170 [12870.241111][ T2629] do_syscall_64+0xc6/0x1e0 [12870.241111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12870.241111][ T2629] [12874.015987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12874.016596][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12874.016596][ T10] netdev_get_by_index+0x5e/0x80 [12874.016596][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.016596][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.016596][ T10] ip6_route_add+0x1c/0x140 [12874.016596][ T10] addrconf_prefix_route+0x2a6/0x430 [12874.016596][ T10] inet6_addr_add+0x4f8/0xa40 [12874.016596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.016596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.016596][ T10] netlink_rcv_skb+0x130/0x360 [12874.016596][ T10] netlink_unicast+0x449/0x710 [12874.016596][ T10] netlink_sendmsg+0x723/0xbe0 [12874.016596][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.016596][ T10] ___sys_sendmsg+0xee/0x170 [12874.016596][ T10] __sys_sendmsg+0xcd/0x170 [12874.016596][ T10] do_syscall_64+0xc6/0x1e0 [12874.016596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.016596][ T10] [12874.018595][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12874.018595][ T10] netdev_get_by_index+0x5e/0x80 [12874.018595][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.018595][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.018595][ T10] addrconf_f6i_alloc+0x315/0x560 [12874.018595][ T10] ipv6_add_addr+0x411/0x2000 [12874.018595][ T10] inet6_addr_add+0x30e/0xa40 [12874.018595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.018595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.018595][ T10] netlink_rcv_skb+0x130/0x360 [12874.018595][ T10] netlink_unicast+0x449/0x710 [12874.018595][ T10] netlink_sendmsg+0x723/0xbe0 [12874.018595][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.018595][ T10] ___sys_sendmsg+0xee/0x170 [12874.018595][ T10] __sys_sendmsg+0xcd/0x170 [12874.018595][ T10] do_syscall_64+0xc6/0x1e0 [12874.018595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.018595][ T10] [12874.020587][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12874.020587][ T10] netdev_get_by_index+0x5e/0x80 [12874.020587][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.020587][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.020587][ T10] ip6_route_add+0x1c/0x140 [12874.020587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12874.020587][ T10] addrconf_add_dev+0xe2/0x170 [12874.020587][ T10] inet6_addr_add+0x12f/0xa40 [12874.020587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.020587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.020587][ T10] netlink_rcv_skb+0x130/0x360 [12874.020587][ T10] netlink_unicast+0x449/0x710 [12874.020587][ T10] netlink_sendmsg+0x723/0xbe0 [12874.020587][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.020587][ T10] ___sys_sendmsg+0xee/0x170 [12874.020587][ T10] __sys_sendmsg+0xcd/0x170 [12874.020587][ T10] do_syscall_64+0xc6/0x1e0 [12874.020587][ T10] [12874.022530][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12874.022530][ T10] ipv6_add_dev+0x3b9/0x11c0 [12874.022530][ T10] ipv6_find_idev+0x102/0x170 [12874.022530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.022530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.022530][ T10] netlink_rcv_skb+0x130/0x360 [12874.022530][ T10] netlink_unicast+0x449/0x710 [12874.022530][ T10] netlink_sendmsg+0x723/0xbe0 [12874.022530][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.022530][ T10] ___sys_sendmsg+0xee/0x170 [12874.022530][ T10] __sys_sendmsg+0xcd/0x170 [12874.022530][ T10] do_syscall_64+0xc6/0x1e0 [12874.022530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.022530][ T10] [12874.024054][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12874.024054][ T10] neigh_parms_alloc+0x1e5/0x510 [12874.024054][ T10] ipv6_add_dev+0x2fd/0x11c0 [12874.024054][ T10] ipv6_find_idev+0x102/0x170 [12874.024054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.024054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.024054][ T10] netlink_rcv_skb+0x130/0x360 [12874.024054][ T10] netlink_unicast+0x449/0x710 [12874.024054][ T10] netlink_sendmsg+0x723/0xbe0 [12874.024054][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.024054][ T10] ___sys_sendmsg+0xee/0x170 [12874.024054][ T10] __sys_sendmsg+0xcd/0x170 [12874.024054][ T10] do_syscall_64+0xc6/0x1e0 [12874.024054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.024054][ T10] [12874.025661][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12874.025946][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12874.025946][ T10] dst_init+0x84/0x4a0 [12874.025946][ T10] dst_alloc+0x97/0x150 [12874.025946][ T10] ip6_dst_alloc+0x23/0x90 [12874.025946][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12874.025946][ T10] ip6_pol_route+0x56f/0x840 [12874.025946][ T10] __fib6_rule_action+0x1f3/0x5b0 [12874.025946][ T10] fib_rules_lookup+0x2b4/0xa20 [12874.025946][ T10] fib6_rule_lookup+0x182/0x630 [12874.025946][ T10] ip6_route_output_flags+0x259/0x480 [12874.025946][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12874.025946][ T10] icmp6_send+0x13dd/0x1b70 [12874.025946][ T10] ip6_link_failure+0x30/0x430 [12874.025946][ T10] ndisc_error_report+0x96/0x160 [12874.025946][ T10] neigh_invalidate+0x206/0x510 [12874.025946][ T10] neigh_timer_handler+0x984/0xf10 [12874.025946][ T10] call_timer_fn+0x170/0x430 [12874.025946][ T10] [12880.439894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12880.440382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12880.440382][ T2629] ___neigh_create+0x14b/0xf60 [12880.440382][ T2629] ip6_finish_output2+0xa70/0xf80 [12880.440382][ T2629] ip6_finish_output+0x4ed/0xd30 [12880.440382][ T2629] ip6_output+0x1f3/0x770 [12880.440382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12880.440382][ T2629] mld_sendpack+0x62d/0xbc0 [12880.440382][ T2629] mld_ifc_work+0x32/0x1f0 [12880.440382][ T2629] process_one_work+0x84d/0x18a0 [12880.440382][ T2629] worker_thread+0x587/0xd30 [12880.440382][ T2629] kthread+0x28a/0x350 [12880.440382][ T2629] ret_from_fork+0x31/0x70 [12880.440382][ T2629] ret_from_fork_asm+0x1a/0x30 [12880.440382][ T2629] [12880.442079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12880.442079][ T2629] dst_init+0x84/0x4a0 [12880.442079][ T2629] dst_alloc+0x97/0x150 [12880.442079][ T2629] ip6_dst_alloc+0x23/0x90 [12880.442079][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12880.442079][ T2629] ip6_pol_route+0x56f/0x840 [12880.442079][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12880.442079][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12880.442079][ T2629] ipv6_rcv+0x1ad/0x810 [12880.442079][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12880.442079][ T2629] process_backlog+0x101/0x620 [12880.442079][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12880.442079][ T2629] net_rx_action+0x495/0xbe0 [12880.442079][ T2629] __do_softirq+0x1b5/0x7f6 [12880.442079][ T2629] [12880.443898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12880.443898][ T2629] netdev_get_by_index+0x5e/0x80 [12880.443898][ T2629] fib6_nh_init+0x3d8/0x15b0 [12880.443898][ T2629] ip6_route_info_create+0xf18/0x17d0 [12880.443898][ T2629] ip6_route_add+0x1c/0x140 [12880.443898][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12880.443898][ T2629] addrconf_add_dev+0xe2/0x170 [12880.443898][ T2629] inet6_addr_add+0x12f/0xa40 [12880.443898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12880.443898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12880.443898][ T2629] netlink_rcv_skb+0x130/0x360 [12880.443898][ T2629] netlink_unicast+0x449/0x710 [12880.443898][ T2629] netlink_sendmsg+0x723/0xbe0 [12880.443898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12880.443898][ T2629] ___sys_sendmsg+0xee/0x170 [12880.443898][ T2629] __sys_sendmsg+0xcd/0x170 [12880.443898][ T2629] do_syscall_64+0xc6/0x1e0 [12880.443898][ T2629] [12880.446082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12880.446082][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12880.446082][ T2629] ipv6_find_idev+0x102/0x170 [12880.446082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12880.446082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12880.446082][ T2629] netlink_rcv_skb+0x130/0x360 [12880.446082][ T2629] netlink_unicast+0x449/0x710 [12880.446082][ T2629] netlink_sendmsg+0x723/0xbe0 [12880.446082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12880.446082][ T2629] ___sys_sendmsg+0xee/0x170 [12880.446082][ T2629] __sys_sendmsg+0xcd/0x170 [12880.446082][ T2629] do_syscall_64+0xc6/0x1e0 [12880.446082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12880.446082][ T2629] [12880.447795][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12880.447795][ T2629] neigh_parms_alloc+0x1e5/0x510 [12880.447795][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12880.447795][ T2629] ipv6_find_idev+0x102/0x170 [12880.447795][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12880.447795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12880.447795][ T2629] netlink_rcv_skb+0x130/0x360 [12880.447795][ T2629] netlink_unicast+0x449/0x710 [12880.447795][ T2629] netlink_sendmsg+0x723/0xbe0 [12880.447795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12880.447795][ T2629] ___sys_sendmsg+0xee/0x170 [12880.447795][ T2629] __sys_sendmsg+0xcd/0x170 [12880.447795][ T2629] do_syscall_64+0xc6/0x1e0 [12880.447795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12880.447795][ T2629] [12880.449651][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12880.449953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12880.449953][ T2629] dst_init+0x84/0x4a0 [12880.449953][ T2629] dst_alloc+0x97/0x150 [12880.449953][ T2629] ip6_dst_alloc+0x23/0x90 [12880.449953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12880.449953][ T2629] ip6_pol_route+0x56f/0x840 [12880.449953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12880.449953][ T2629] fib_rules_lookup+0x2b4/0xa20 [12880.449953][ T2629] fib6_rule_lookup+0x182/0x630 [12880.449953][ T2629] ip6_route_output_flags+0x259/0x480 [12880.449953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12880.449953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12880.449953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12880.449953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12880.449953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12880.449953][ T2629] dev_hard_start_xmit+0x146/0x590 [12880.449953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12880.449953][ T2629] [12880.452247][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12880.452247][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12880.452247][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12880.452247][ T2629] fib6_nh_init+0xa5b/0x15b0 [12880.452247][ T2629] ip6_route_info_create+0xf18/0x17d0 [12880.452247][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12880.452247][ T2629] inet6_rtm_newroute+0xa2/0x110 [12880.452247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12880.452247][ T2629] netlink_rcv_skb+0x130/0x360 [12880.452247][ T2629] netlink_unicast+0x449/0x710 [12880.452247][ T2629] netlink_sendmsg+0x723/0xbe0 [12880.452247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12880.452247][ T2629] ___sys_sendmsg+0xee/0x170 [12880.452247][ T2629] __sys_sendmsg+0xcd/0x170 [12880.452247][ T2629] do_syscall_64+0xc6/0x1e0 [12880.452247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12880.452247][ T2629] [12880.454398][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12880.454398][ T2629] dst_init+0x84/0x4a0 [12880.454398][ T2629] dst_alloc+0x97/0x150 [12880.454398][ T2629] ip6_dst_alloc+0x23/0x90 [12880.454398][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12880.454398][ T2629] ip6_pol_route+0x56f/0x840 [12880.454398][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12880.454398][ T2629] fib_rules_lookup+0x2b4/0xa20 [12880.454398][ T2629] fib6_rule_lookup+0x182/0x630 [12880.454398][ T2629] ip6_route_output_flags+0x259/0x480 [12880.454398][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12880.454398][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12880.454398][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12880.454398][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12880.454398][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12880.454398][ T2629] dev_hard_start_xmit+0x146/0x590 [12880.454398][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12880.454398][ T2629] [12880.456639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12880.456639][ T2629] netdev_get_by_index+0x5e/0x80 [12880.456639][ T2629] fib6_nh_init+0x3d8/0x15b0 [12880.456639][ T2629] ip6_route_info_create+0xf18/0x17d0 [12880.456639][ T2629] ip6_route_add+0x1c/0x140 [12880.456639][ T2629] addrconf_prefix_route+0x2a6/0x430 [12880.456639][ T2629] inet6_addr_add+0x4f8/0xa40 [12880.456639][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12880.456639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12880.456639][ T2629] netlink_rcv_skb+0x130/0x360 [12880.456639][ T2629] netlink_unicast+0x449/0x710 [12880.456639][ T2629] netlink_sendmsg+0x723/0xbe0 [12880.456639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12880.456639][ T2629] ___sys_sendmsg+0xee/0x170 [12880.456639][ T2629] __sys_sendmsg+0xcd/0x170 [12880.456639][ T2629] do_syscall_64+0xc6/0x1e0 [12880.456639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12880.456639][ T2629] [12880.458878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12880.458878][ T2629] netdev_get_by_index+0x5e/0x80 [12880.458878][ T2629] fib6_nh_init+0x3d8/0x15b0 [12880.458878][ T2629] ip6_route_info_create+0xf18/0x17d0 [12880.458878][ T2629] addrconf_f6i_alloc+0x315/0x560 [12880.458878][ T2629] ipv6_add_addr+0x411/0x2000 [12880.458878][ T2629] inet6_addr_add+0x30e/0xa40 [12880.458878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12880.458878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12880.458878][ T2629] netlink_rcv_skb+0x130/0x360 [12880.458878][ T2629] netlink_unicast+0x449/0x710 [12880.458878][ T2629] netlink_sendmsg+0x723/0xbe0 [12880.458878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12880.458878][ T2629] ___sys_sendmsg+0xee/0x170 [12880.458878][ T2629] __sys_sendmsg+0xcd/0x170 [12880.458878][ T2629] do_syscall_64+0xc6/0x1e0 [12880.458878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12880.458878][ T2629] [12880.461462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12880.461462][ T2629] netdev_get_by_index+0x5e/0x80 [12880.461462][ T2629] fib6_nh_init+0x3d8/0x15b0 [12880.461462][ T2629] ip6_route_info_create+0xf18/0x17d0 [12880.461462][ T2629] ip6_route_add+0x1c/0x140 [12880.461462][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12880.461462][ T2629] addrconf_add_dev+0xe2/0x170 [12880.461462][ T2629] inet6_addr_add+0x12f/0xa40 [12880.461462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12880.461462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12880.461462][ T2629] netlink_rcv_skb+0x130/0x360 [12880.461462][ T2629] netlink_unicast+0x449/0x710 [12880.461462][ T2629] netlink_sendmsg+0x723/0xbe0 [12880.461462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12880.461462][ T2629] ___sys_sendmsg+0xee/0x170 [12880.461462][ T2629] __sys_sendmsg+0xcd/0x170 [12880.461462][ T2629] do_syscall_64+0xc6/0x1e0 [12880.461462][ T2629] [12880.463640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12880.463640][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12880.463640][ T2629] ipv6_find_idev+0x102/0x170 [12880.463640][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12880.463640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12880.463640][ T2629] netlink_rcv_skb+0x130/0x360 [12880.463640][ T2629] netlink_unicast+0x449/0x710 [12880.463640][ T2629] netlink_sendmsg+0x723/0xbe0 [12880.463640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12880.463640][ T2629] ___sys_sendmsg+0xee/0x170 [12880.463640][ T2629] __sys_sendmsg+0xcd/0x170 [12880.463640][ T2629] do_syscall_64+0xc6/0x1e0 [12880.463640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12880.463640][ T2629] [12880.465342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12880.465342][ T2629] neigh_parms_alloc+0x1e5/0x510 [12880.465342][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12880.465342][ T2629] ipv6_find_idev+0x102/0x170 [12880.465342][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12880.465342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12880.465342][ T2629] netlink_rcv_skb+0x130/0x360 [12880.465342][ T2629] netlink_unicast+0x449/0x710 [12880.465342][ T2629] netlink_sendmsg+0x723/0xbe0 [12880.465342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12880.465342][ T2629] ___sys_sendmsg+0xee/0x170 [12880.465342][ T2629] __sys_sendmsg+0xcd/0x170 [12880.465342][ T2629] do_syscall_64+0xc6/0x1e0 [12880.465342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12880.465342][ T2629] [12884.136014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12884.136589][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12884.136589][ T10] netdev_get_by_index+0x5e/0x80 [12884.136589][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.136589][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.136589][ T10] ip6_route_add+0x1c/0x140 [12884.136589][ T10] addrconf_prefix_route+0x2a6/0x430 [12884.136589][ T10] inet6_addr_add+0x4f8/0xa40 [12884.136589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.136589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.136589][ T10] netlink_rcv_skb+0x130/0x360 [12884.136589][ T10] netlink_unicast+0x449/0x710 [12884.136589][ T10] netlink_sendmsg+0x723/0xbe0 [12884.136589][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.136589][ T10] ___sys_sendmsg+0xee/0x170 [12884.136589][ T10] __sys_sendmsg+0xcd/0x170 [12884.136589][ T10] do_syscall_64+0xc6/0x1e0 [12884.136589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.136589][ T10] [12884.138574][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12884.138574][ T10] netdev_get_by_index+0x5e/0x80 [12884.138574][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.138574][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.138574][ T10] addrconf_f6i_alloc+0x315/0x560 [12884.138574][ T10] ipv6_add_addr+0x411/0x2000 [12884.138574][ T10] inet6_addr_add+0x30e/0xa40 [12884.138574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.138574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.138574][ T10] netlink_rcv_skb+0x130/0x360 [12884.138574][ T10] netlink_unicast+0x449/0x710 [12884.138574][ T10] netlink_sendmsg+0x723/0xbe0 [12884.138574][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.138574][ T10] ___sys_sendmsg+0xee/0x170 [12884.138574][ T10] __sys_sendmsg+0xcd/0x170 [12884.138574][ T10] do_syscall_64+0xc6/0x1e0 [12884.138574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.138574][ T10] [12884.140572][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12884.140572][ T10] netdev_get_by_index+0x5e/0x80 [12884.140572][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.140572][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.140572][ T10] ip6_route_add+0x1c/0x140 [12884.140572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12884.140572][ T10] addrconf_add_dev+0xe2/0x170 [12884.140572][ T10] inet6_addr_add+0x12f/0xa40 [12884.140572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.140572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.140572][ T10] netlink_rcv_skb+0x130/0x360 [12884.140572][ T10] netlink_unicast+0x449/0x710 [12884.140572][ T10] netlink_sendmsg+0x723/0xbe0 [12884.140572][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.140572][ T10] ___sys_sendmsg+0xee/0x170 [12884.140572][ T10] __sys_sendmsg+0xcd/0x170 [12884.140572][ T10] do_syscall_64+0xc6/0x1e0 [12884.140572][ T10] [12884.142490][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12884.142490][ T10] ipv6_add_dev+0x3b9/0x11c0 [12884.142490][ T10] ipv6_find_idev+0x102/0x170 [12884.142490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.142490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.142490][ T10] netlink_rcv_skb+0x130/0x360 [12884.142490][ T10] netlink_unicast+0x449/0x710 [12884.142490][ T10] netlink_sendmsg+0x723/0xbe0 [12884.142490][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.142490][ T10] ___sys_sendmsg+0xee/0x170 [12884.142490][ T10] __sys_sendmsg+0xcd/0x170 [12884.142490][ T10] do_syscall_64+0xc6/0x1e0 [12884.142490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.142490][ T10] [12884.144016][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12884.144016][ T10] neigh_parms_alloc+0x1e5/0x510 [12884.144016][ T10] ipv6_add_dev+0x2fd/0x11c0 [12884.144016][ T10] ipv6_find_idev+0x102/0x170 [12884.144016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.144016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.144016][ T10] netlink_rcv_skb+0x130/0x360 [12884.144016][ T10] netlink_unicast+0x449/0x710 [12884.144016][ T10] netlink_sendmsg+0x723/0xbe0 [12884.144016][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.144016][ T10] ___sys_sendmsg+0xee/0x170 [12884.144016][ T10] __sys_sendmsg+0xcd/0x170 [12884.144016][ T10] do_syscall_64+0xc6/0x1e0 [12884.144016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.144016][ T10] [12884.145632][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12884.145915][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12884.145915][ T10] dst_init+0x84/0x4a0 [12884.145915][ T10] dst_alloc+0x97/0x150 [12884.145915][ T10] ip6_dst_alloc+0x23/0x90 [12884.145915][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12884.145915][ T10] ip6_pol_route+0x56f/0x840 [12884.145915][ T10] __fib6_rule_action+0x1f3/0x5b0 [12884.145915][ T10] fib_rules_lookup+0x2b4/0xa20 [12884.145915][ T10] fib6_rule_lookup+0x182/0x630 [12884.145915][ T10] ip6_route_output_flags+0x259/0x480 [12884.145915][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12884.145915][ T10] icmp6_send+0x13dd/0x1b70 [12884.145915][ T10] ip6_link_failure+0x30/0x430 [12884.145915][ T10] ndisc_error_report+0x96/0x160 [12884.145915][ T10] neigh_invalidate+0x206/0x510 [12884.145915][ T10] neigh_timer_handler+0x984/0xf10 [12884.145915][ T10] call_timer_fn+0x170/0x430 [12884.145915][ T10] [12890.703970][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12890.704461][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12890.704461][ T2629] ___neigh_create+0x14b/0xf60 [12890.704461][ T2629] ip6_finish_output2+0xa70/0xf80 [12890.704461][ T2629] ip6_finish_output+0x4ed/0xd30 [12890.704461][ T2629] ip6_output+0x1f3/0x770 [12890.704461][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12890.704461][ T2629] mld_sendpack+0x62d/0xbc0 [12890.704461][ T2629] mld_ifc_work+0x32/0x1f0 [12890.704461][ T2629] process_one_work+0x84d/0x18a0 [12890.704461][ T2629] worker_thread+0x587/0xd30 [12890.704461][ T2629] kthread+0x28a/0x350 [12890.704461][ T2629] ret_from_fork+0x31/0x70 [12890.704461][ T2629] ret_from_fork_asm+0x1a/0x30 [12890.704461][ T2629] [12890.706139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12890.706139][ T2629] dst_init+0x84/0x4a0 [12890.706139][ T2629] dst_alloc+0x97/0x150 [12890.706139][ T2629] ip6_dst_alloc+0x23/0x90 [12890.706139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12890.706139][ T2629] ip6_pol_route+0x56f/0x840 [12890.706139][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12890.706139][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12890.706139][ T2629] ipv6_rcv+0x1ad/0x810 [12890.706139][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12890.706139][ T2629] process_backlog+0x101/0x620 [12890.706139][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12890.706139][ T2629] net_rx_action+0x495/0xbe0 [12890.706139][ T2629] __do_softirq+0x1b5/0x7f6 [12890.706139][ T2629] [12890.707968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12890.707968][ T2629] netdev_get_by_index+0x5e/0x80 [12890.707968][ T2629] fib6_nh_init+0x3d8/0x15b0 [12890.707968][ T2629] ip6_route_info_create+0xf18/0x17d0 [12890.707968][ T2629] ip6_route_add+0x1c/0x140 [12890.707968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12890.707968][ T2629] addrconf_add_dev+0xe2/0x170 [12890.707968][ T2629] inet6_addr_add+0x12f/0xa40 [12890.707968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12890.707968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12890.707968][ T2629] netlink_rcv_skb+0x130/0x360 [12890.707968][ T2629] netlink_unicast+0x449/0x710 [12890.707968][ T2629] netlink_sendmsg+0x723/0xbe0 [12890.707968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12890.707968][ T2629] ___sys_sendmsg+0xee/0x170 [12890.707968][ T2629] __sys_sendmsg+0xcd/0x170 [12890.707968][ T2629] do_syscall_64+0xc6/0x1e0 [12890.707968][ T2629] [12890.710174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12890.710174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12890.710174][ T2629] ipv6_find_idev+0x102/0x170 [12890.710174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12890.710174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12890.710174][ T2629] netlink_rcv_skb+0x130/0x360 [12890.710174][ T2629] netlink_unicast+0x449/0x710 [12890.710174][ T2629] netlink_sendmsg+0x723/0xbe0 [12890.710174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12890.710174][ T2629] ___sys_sendmsg+0xee/0x170 [12890.710174][ T2629] __sys_sendmsg+0xcd/0x170 [12890.710174][ T2629] do_syscall_64+0xc6/0x1e0 [12890.710174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12890.710174][ T2629] [12890.711887][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12890.711887][ T2629] neigh_parms_alloc+0x1e5/0x510 [12890.711887][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12890.711887][ T2629] ipv6_find_idev+0x102/0x170 [12890.711887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12890.711887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12890.711887][ T2629] netlink_rcv_skb+0x130/0x360 [12890.711887][ T2629] netlink_unicast+0x449/0x710 [12890.711887][ T2629] netlink_sendmsg+0x723/0xbe0 [12890.711887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12890.711887][ T2629] ___sys_sendmsg+0xee/0x170 [12890.711887][ T2629] __sys_sendmsg+0xcd/0x170 [12890.711887][ T2629] do_syscall_64+0xc6/0x1e0 [12890.711887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12890.711887][ T2629] [12890.713742][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12890.714051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12890.714051][ T2629] dst_init+0x84/0x4a0 [12890.714051][ T2629] dst_alloc+0x97/0x150 [12890.714051][ T2629] ip6_dst_alloc+0x23/0x90 [12890.714051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12890.714051][ T2629] ip6_pol_route+0x56f/0x840 [12890.714051][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12890.714051][ T2629] fib_rules_lookup+0x2b4/0xa20 [12890.714051][ T2629] fib6_rule_lookup+0x182/0x630 [12890.714051][ T2629] ip6_route_output_flags+0x259/0x480 [12890.714051][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12890.714051][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12890.714051][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12890.714051][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12890.714051][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12890.714051][ T2629] dev_hard_start_xmit+0x146/0x590 [12890.714051][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12890.714051][ T2629] [12890.716333][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12890.716333][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12890.716333][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12890.716333][ T2629] fib6_nh_init+0xa5b/0x15b0 [12890.716333][ T2629] ip6_route_info_create+0xf18/0x17d0 [12890.716333][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12890.716333][ T2629] inet6_rtm_newroute+0xa2/0x110 [12890.716333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12890.716333][ T2629] netlink_rcv_skb+0x130/0x360 [12890.716333][ T2629] netlink_unicast+0x449/0x710 [12890.716333][ T2629] netlink_sendmsg+0x723/0xbe0 [12890.716333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12890.716333][ T2629] ___sys_sendmsg+0xee/0x170 [12890.716333][ T2629] __sys_sendmsg+0xcd/0x170 [12890.716333][ T2629] do_syscall_64+0xc6/0x1e0 [12890.716333][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12890.716333][ T2629] [12890.718471][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12890.718471][ T2629] dst_init+0x84/0x4a0 [12890.718471][ T2629] dst_alloc+0x97/0x150 [12890.718471][ T2629] ip6_dst_alloc+0x23/0x90 [12890.718471][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12890.718471][ T2629] ip6_pol_route+0x56f/0x840 [12890.718471][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12890.718471][ T2629] fib_rules_lookup+0x2b4/0xa20 [12890.718471][ T2629] fib6_rule_lookup+0x182/0x630 [12890.718471][ T2629] ip6_route_output_flags+0x259/0x480 [12890.718471][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12890.718471][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12890.718471][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12890.718471][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12890.718471][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12890.718471][ T2629] dev_hard_start_xmit+0x146/0x590 [12890.718471][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12890.718471][ T2629] [12890.720755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12890.720755][ T2629] netdev_get_by_index+0x5e/0x80 [12890.720755][ T2629] fib6_nh_init+0x3d8/0x15b0 [12890.720755][ T2629] ip6_route_info_create+0xf18/0x17d0 [12890.720755][ T2629] ip6_route_add+0x1c/0x140 [12890.720755][ T2629] addrconf_prefix_route+0x2a6/0x430 [12890.720755][ T2629] inet6_addr_add+0x4f8/0xa40 [12890.720755][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12890.720755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12890.720755][ T2629] netlink_rcv_skb+0x130/0x360 [12890.720755][ T2629] netlink_unicast+0x449/0x710 [12890.720755][ T2629] netlink_sendmsg+0x723/0xbe0 [12890.720755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12890.720755][ T2629] ___sys_sendmsg+0xee/0x170 [12890.720755][ T2629] __sys_sendmsg+0xcd/0x170 [12890.720755][ T2629] do_syscall_64+0xc6/0x1e0 [12890.720755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12890.720755][ T2629] [12890.722962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12890.722962][ T2629] netdev_get_by_index+0x5e/0x80 [12890.722962][ T2629] fib6_nh_init+0x3d8/0x15b0 [12890.722962][ T2629] ip6_route_info_create+0xf18/0x17d0 [12890.722962][ T2629] addrconf_f6i_alloc+0x315/0x560 [12890.722962][ T2629] ipv6_add_addr+0x411/0x2000 [12890.722962][ T2629] inet6_addr_add+0x30e/0xa40 [12890.722962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12890.722962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12890.722962][ T2629] netlink_rcv_skb+0x130/0x360 [12890.722962][ T2629] netlink_unicast+0x449/0x710 [12890.722962][ T2629] netlink_sendmsg+0x723/0xbe0 [12890.722962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12890.722962][ T2629] ___sys_sendmsg+0xee/0x170 [12890.722962][ T2629] __sys_sendmsg+0xcd/0x170 [12890.722962][ T2629] do_syscall_64+0xc6/0x1e0 [12890.722962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12890.722962][ T2629] [12890.725166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12890.725166][ T2629] netdev_get_by_index+0x5e/0x80 [12890.725166][ T2629] fib6_nh_init+0x3d8/0x15b0 [12890.725166][ T2629] ip6_route_info_create+0xf18/0x17d0 [12890.725166][ T2629] ip6_route_add+0x1c/0x140 [12890.725166][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12890.725166][ T2629] addrconf_add_dev+0xe2/0x170 [12890.725166][ T2629] inet6_addr_add+0x12f/0xa40 [12890.725166][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12890.725166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12890.725166][ T2629] netlink_rcv_skb+0x130/0x360 [12890.725166][ T2629] netlink_unicast+0x449/0x710 [12890.725166][ T2629] netlink_sendmsg+0x723/0xbe0 [12890.725166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12890.725166][ T2629] ___sys_sendmsg+0xee/0x170 [12890.725166][ T2629] __sys_sendmsg+0xcd/0x170 [12890.725166][ T2629] do_syscall_64+0xc6/0x1e0 [12890.725166][ T2629] [12890.727314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12890.727314][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12890.727314][ T2629] ipv6_find_idev+0x102/0x170 [12890.727314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12890.727314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12890.727314][ T2629] netlink_rcv_skb+0x130/0x360 [12890.727314][ T2629] netlink_unicast+0x449/0x710 [12890.727314][ T2629] netlink_sendmsg+0x723/0xbe0 [12890.727314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12890.727314][ T2629] ___sys_sendmsg+0xee/0x170 [12890.727314][ T2629] __sys_sendmsg+0xcd/0x170 [12890.727314][ T2629] do_syscall_64+0xc6/0x1e0 [12890.727314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12890.727314][ T2629] [12890.729016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12890.729016][ T2629] neigh_parms_alloc+0x1e5/0x510 [12890.729016][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12890.729016][ T2629] ipv6_find_idev+0x102/0x170 [12890.729016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12890.729016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12890.729016][ T2629] netlink_rcv_skb+0x130/0x360 [12890.729016][ T2629] netlink_unicast+0x449/0x710 [12890.729016][ T2629] netlink_sendmsg+0x723/0xbe0 [12890.729016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12890.729016][ T2629] ___sys_sendmsg+0xee/0x170 [12890.729016][ T2629] __sys_sendmsg+0xcd/0x170 [12890.729016][ T2629] do_syscall_64+0xc6/0x1e0 [12890.729016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12890.729016][ T2629] [12894.287902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12894.288341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12894.288341][ T10] netdev_get_by_index+0x5e/0x80 [12894.288341][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.288341][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.288341][ T10] ip6_route_add+0x1c/0x140 [12894.288341][ T10] addrconf_prefix_route+0x2a6/0x430 [12894.288341][ T10] inet6_addr_add+0x4f8/0xa40 [12894.288341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.288341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.288341][ T10] netlink_rcv_skb+0x130/0x360 [12894.288341][ T10] netlink_unicast+0x449/0x710 [12894.288341][ T10] netlink_sendmsg+0x723/0xbe0 [12894.288341][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.288341][ T10] ___sys_sendmsg+0xee/0x170 [12894.288341][ T10] __sys_sendmsg+0xcd/0x170 [12894.288341][ T10] do_syscall_64+0xc6/0x1e0 [12894.288341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.288341][ T10] [12894.290345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12894.290345][ T10] netdev_get_by_index+0x5e/0x80 [12894.290345][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.290345][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.290345][ T10] addrconf_f6i_alloc+0x315/0x560 [12894.290345][ T10] ipv6_add_addr+0x411/0x2000 [12894.290345][ T10] inet6_addr_add+0x30e/0xa40 [12894.290345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.290345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.290345][ T10] netlink_rcv_skb+0x130/0x360 [12894.290345][ T10] netlink_unicast+0x449/0x710 [12894.290345][ T10] netlink_sendmsg+0x723/0xbe0 [12894.290345][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.290345][ T10] ___sys_sendmsg+0xee/0x170 [12894.290345][ T10] __sys_sendmsg+0xcd/0x170 [12894.290345][ T10] do_syscall_64+0xc6/0x1e0 [12894.290345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.290345][ T10] [12894.292320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12894.292320][ T10] netdev_get_by_index+0x5e/0x80 [12894.292320][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.292320][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.292320][ T10] ip6_route_add+0x1c/0x140 [12894.292320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12894.292320][ T10] addrconf_add_dev+0xe2/0x170 [12894.292320][ T10] inet6_addr_add+0x12f/0xa40 [12894.292320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.292320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.292320][ T10] netlink_rcv_skb+0x130/0x360 [12894.292320][ T10] netlink_unicast+0x449/0x710 [12894.292320][ T10] netlink_sendmsg+0x723/0xbe0 [12894.292320][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.292320][ T10] ___sys_sendmsg+0xee/0x170 [12894.292320][ T10] __sys_sendmsg+0xcd/0x170 [12894.292320][ T10] do_syscall_64+0xc6/0x1e0 [12894.292320][ T10] [12894.294273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12894.294273][ T10] ipv6_add_dev+0x3b9/0x11c0 [12894.294273][ T10] ipv6_find_idev+0x102/0x170 [12894.294273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.294273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.294273][ T10] netlink_rcv_skb+0x130/0x360 [12894.294273][ T10] netlink_unicast+0x449/0x710 [12894.294273][ T10] netlink_sendmsg+0x723/0xbe0 [12894.294273][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.294273][ T10] ___sys_sendmsg+0xee/0x170 [12894.294273][ T10] __sys_sendmsg+0xcd/0x170 [12894.294273][ T10] do_syscall_64+0xc6/0x1e0 [12894.294273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.294273][ T10] [12894.295805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12894.295805][ T10] neigh_parms_alloc+0x1e5/0x510 [12894.295805][ T10] ipv6_add_dev+0x2fd/0x11c0 [12894.295805][ T10] ipv6_find_idev+0x102/0x170 [12894.295805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.295805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.295805][ T10] netlink_rcv_skb+0x130/0x360 [12894.295805][ T10] netlink_unicast+0x449/0x710 [12894.295805][ T10] netlink_sendmsg+0x723/0xbe0 [12894.295805][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.295805][ T10] ___sys_sendmsg+0xee/0x170 [12894.295805][ T10] __sys_sendmsg+0xcd/0x170 [12894.295805][ T10] do_syscall_64+0xc6/0x1e0 [12894.295805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.295805][ T10] [12894.297408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12894.297673][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12894.297673][ T10] dst_init+0x84/0x4a0 [12894.297673][ T10] dst_alloc+0x97/0x150 [12894.297673][ T10] ip6_dst_alloc+0x23/0x90 [12894.297673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12894.297673][ T10] ip6_pol_route+0x56f/0x840 [12894.297673][ T10] __fib6_rule_action+0x1f3/0x5b0 [12894.297673][ T10] fib_rules_lookup+0x2b4/0xa20 [12894.297673][ T10] fib6_rule_lookup+0x182/0x630 [12894.297673][ T10] ip6_route_output_flags+0x259/0x480 [12894.297673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12894.297673][ T10] icmp6_send+0x13dd/0x1b70 [12894.297673][ T10] ip6_link_failure+0x30/0x430 [12894.297673][ T10] ndisc_error_report+0x96/0x160 [12894.297673][ T10] neigh_invalidate+0x206/0x510 [12894.297673][ T10] neigh_timer_handler+0x984/0xf10 [12894.297673][ T10] call_timer_fn+0x170/0x430 [12894.297673][ T10] [12900.967961][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12900.968687][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12900.968687][ T2629] ___neigh_create+0x14b/0xf60 [12900.968687][ T2629] ip6_finish_output2+0xa70/0xf80 [12900.968687][ T2629] ip6_finish_output+0x4ed/0xd30 [12900.968687][ T2629] ip6_output+0x1f3/0x770 [12900.968687][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12900.968687][ T2629] mld_sendpack+0x62d/0xbc0 [12900.968687][ T2629] mld_ifc_work+0x32/0x1f0 [12900.968687][ T2629] process_one_work+0x84d/0x18a0 [12900.968687][ T2629] worker_thread+0x587/0xd30 [12900.968687][ T2629] kthread+0x28a/0x350 [12900.968687][ T2629] ret_from_fork+0x31/0x70 [12900.968687][ T2629] ret_from_fork_asm+0x1a/0x30 [12900.968687][ T2629] [12900.970395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12900.970395][ T2629] dst_init+0x84/0x4a0 [12900.970395][ T2629] dst_alloc+0x97/0x150 [12900.970395][ T2629] ip6_dst_alloc+0x23/0x90 [12900.970395][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12900.970395][ T2629] ip6_pol_route+0x56f/0x840 [12900.970395][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12900.970395][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12900.970395][ T2629] ipv6_rcv+0x1ad/0x810 [12900.970395][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12900.970395][ T2629] process_backlog+0x101/0x620 [12900.970395][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12900.970395][ T2629] net_rx_action+0x495/0xbe0 [12900.970395][ T2629] __do_softirq+0x1b5/0x7f6 [12900.970395][ T2629] [12900.972222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12900.972222][ T2629] netdev_get_by_index+0x5e/0x80 [12900.972222][ T2629] fib6_nh_init+0x3d8/0x15b0 [12900.972222][ T2629] ip6_route_info_create+0xf18/0x17d0 [12900.972222][ T2629] ip6_route_add+0x1c/0x140 [12900.972222][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12900.972222][ T2629] addrconf_add_dev+0xe2/0x170 [12900.972222][ T2629] inet6_addr_add+0x12f/0xa40 [12900.972222][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12900.972222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12900.972222][ T2629] netlink_rcv_skb+0x130/0x360 [12900.972222][ T2629] netlink_unicast+0x449/0x710 [12900.972222][ T2629] netlink_sendmsg+0x723/0xbe0 [12900.972222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12900.972222][ T2629] ___sys_sendmsg+0xee/0x170 [12900.972222][ T2629] __sys_sendmsg+0xcd/0x170 [12900.972222][ T2629] do_syscall_64+0xc6/0x1e0 [12900.972222][ T2629] [12900.974400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12900.974400][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12900.974400][ T2629] ipv6_find_idev+0x102/0x170 [12900.974400][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12900.974400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12900.974400][ T2629] netlink_rcv_skb+0x130/0x360 [12900.974400][ T2629] netlink_unicast+0x449/0x710 [12900.974400][ T2629] netlink_sendmsg+0x723/0xbe0 [12900.974400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12900.974400][ T2629] ___sys_sendmsg+0xee/0x170 [12900.974400][ T2629] __sys_sendmsg+0xcd/0x170 [12900.974400][ T2629] do_syscall_64+0xc6/0x1e0 [12900.974400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12900.974400][ T2629] [12900.976078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12900.976078][ T2629] neigh_parms_alloc+0x1e5/0x510 [12900.976078][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12900.976078][ T2629] ipv6_find_idev+0x102/0x170 [12900.976078][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12900.976078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12900.976078][ T2629] netlink_rcv_skb+0x130/0x360 [12900.976078][ T2629] netlink_unicast+0x449/0x710 [12900.976078][ T2629] netlink_sendmsg+0x723/0xbe0 [12900.976078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12900.976078][ T2629] ___sys_sendmsg+0xee/0x170 [12900.976078][ T2629] __sys_sendmsg+0xcd/0x170 [12900.976078][ T2629] do_syscall_64+0xc6/0x1e0 [12900.976078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12900.976078][ T2629] [12900.977872][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12900.978186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12900.978186][ T2629] dst_init+0x84/0x4a0 [12900.978186][ T2629] dst_alloc+0x97/0x150 [12900.978186][ T2629] ip6_dst_alloc+0x23/0x90 [12900.978186][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12900.978186][ T2629] ip6_pol_route+0x56f/0x840 [12900.978186][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12900.978186][ T2629] fib_rules_lookup+0x2b4/0xa20 [12900.978186][ T2629] fib6_rule_lookup+0x182/0x630 [12900.978186][ T2629] ip6_route_output_flags+0x259/0x480 [12900.978186][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12900.978186][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12900.978186][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12900.978186][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12900.978186][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12900.978186][ T2629] dev_hard_start_xmit+0x146/0x590 [12900.978186][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12900.978186][ T2629] [12900.980503][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12900.980503][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12900.980503][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12900.980503][ T2629] fib6_nh_init+0xa5b/0x15b0 [12900.980503][ T2629] ip6_route_info_create+0xf18/0x17d0 [12900.980503][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12900.980503][ T2629] inet6_rtm_newroute+0xa2/0x110 [12900.980503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12900.980503][ T2629] netlink_rcv_skb+0x130/0x360 [12900.980503][ T2629] netlink_unicast+0x449/0x710 [12900.980503][ T2629] netlink_sendmsg+0x723/0xbe0 [12900.980503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12900.980503][ T2629] ___sys_sendmsg+0xee/0x170 [12900.980503][ T2629] __sys_sendmsg+0xcd/0x170 [12900.980503][ T2629] do_syscall_64+0xc6/0x1e0 [12900.980503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12900.980503][ T2629] [12900.982648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12900.982648][ T2629] dst_init+0x84/0x4a0 [12900.982648][ T2629] dst_alloc+0x97/0x150 [12900.982648][ T2629] ip6_dst_alloc+0x23/0x90 [12900.982648][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12900.982648][ T2629] ip6_pol_route+0x56f/0x840 [12900.982648][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12900.982648][ T2629] fib_rules_lookup+0x2b4/0xa20 [12900.982648][ T2629] fib6_rule_lookup+0x182/0x630 [12900.982648][ T2629] ip6_route_output_flags+0x259/0x480 [12900.982648][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12900.982648][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12900.982648][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12900.982648][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12900.982648][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12900.982648][ T2629] dev_hard_start_xmit+0x146/0x590 [12900.982648][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12900.982648][ T2629] [12900.984946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12900.984946][ T2629] netdev_get_by_index+0x5e/0x80 [12900.984946][ T2629] fib6_nh_init+0x3d8/0x15b0 [12900.984946][ T2629] ip6_route_info_create+0xf18/0x17d0 [12900.984946][ T2629] ip6_route_add+0x1c/0x140 [12900.984946][ T2629] addrconf_prefix_route+0x2a6/0x430 [12900.984946][ T2629] inet6_addr_add+0x4f8/0xa40 [12900.984946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12900.984946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12900.984946][ T2629] netlink_rcv_skb+0x130/0x360 [12900.984946][ T2629] netlink_unicast+0x449/0x710 [12900.984946][ T2629] netlink_sendmsg+0x723/0xbe0 [12900.984946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12900.984946][ T2629] ___sys_sendmsg+0xee/0x170 [12900.984946][ T2629] __sys_sendmsg+0xcd/0x170 [12900.984946][ T2629] do_syscall_64+0xc6/0x1e0 [12900.984946][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12900.984946][ T2629] [12900.987091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12900.987091][ T2629] netdev_get_by_index+0x5e/0x80 [12900.987091][ T2629] fib6_nh_init+0x3d8/0x15b0 [12900.987091][ T2629] ip6_route_info_create+0xf18/0x17d0 [12900.987091][ T2629] addrconf_f6i_alloc+0x315/0x560 [12900.987091][ T2629] ipv6_add_addr+0x411/0x2000 [12900.987091][ T2629] inet6_addr_add+0x30e/0xa40 [12900.987091][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12900.987091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12900.987091][ T2629] netlink_rcv_skb+0x130/0x360 [12900.987091][ T2629] netlink_unicast+0x449/0x710 [12900.987091][ T2629] netlink_sendmsg+0x723/0xbe0 [12900.987091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12900.987091][ T2629] ___sys_sendmsg+0xee/0x170 [12900.987091][ T2629] __sys_sendmsg+0xcd/0x170 [12900.987091][ T2629] do_syscall_64+0xc6/0x1e0 [12900.987091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12900.987091][ T2629] [12900.989306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12900.989306][ T2629] netdev_get_by_index+0x5e/0x80 [12900.989306][ T2629] fib6_nh_init+0x3d8/0x15b0 [12900.989306][ T2629] ip6_route_info_create+0xf18/0x17d0 [12900.989306][ T2629] ip6_route_add+0x1c/0x140 [12900.989306][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12900.989306][ T2629] addrconf_add_dev+0xe2/0x170 [12900.989306][ T2629] inet6_addr_add+0x12f/0xa40 [12900.989306][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12900.989306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12900.989306][ T2629] netlink_rcv_skb+0x130/0x360 [12900.989306][ T2629] netlink_unicast+0x449/0x710 [12900.989306][ T2629] netlink_sendmsg+0x723/0xbe0 [12900.989306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12900.989306][ T2629] ___sys_sendmsg+0xee/0x170 [12900.989306][ T2629] __sys_sendmsg+0xcd/0x170 [12900.989306][ T2629] do_syscall_64+0xc6/0x1e0 [12900.989306][ T2629] [12900.991479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12900.991479][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12900.991479][ T2629] ipv6_find_idev+0x102/0x170 [12900.991479][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12900.991479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12900.991479][ T2629] netlink_rcv_skb+0x130/0x360 [12900.991479][ T2629] netlink_unicast+0x449/0x710 [12900.991479][ T2629] netlink_sendmsg+0x723/0xbe0 [12900.991479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12900.991479][ T2629] ___sys_sendmsg+0xee/0x170 [12900.991479][ T2629] __sys_sendmsg+0xcd/0x170 [12900.991479][ T2629] do_syscall_64+0xc6/0x1e0 [12900.991479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12900.991479][ T2629] [12900.993204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12900.993204][ T2629] neigh_parms_alloc+0x1e5/0x510 [12900.993204][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12900.993204][ T2629] ipv6_find_idev+0x102/0x170 [12900.993204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12900.993204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12900.993204][ T2629] netlink_rcv_skb+0x130/0x360 [12900.993204][ T2629] netlink_unicast+0x449/0x710 [12900.993204][ T2629] netlink_sendmsg+0x723/0xbe0 [12900.993204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12900.993204][ T2629] ___sys_sendmsg+0xee/0x170 [12900.993204][ T2629] __sys_sendmsg+0xcd/0x170 [12900.993204][ T2629] do_syscall_64+0xc6/0x1e0 [12900.993204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12900.993204][ T2629] [12904.536054][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12904.536559][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12904.536559][ T10] netdev_get_by_index+0x5e/0x80 [12904.536559][ T10] fib6_nh_init+0x3d8/0x15b0 [12904.536559][ T10] ip6_route_info_create+0xf18/0x17d0 [12904.536559][ T10] ip6_route_add+0x1c/0x140 [12904.536559][ T10] addrconf_prefix_route+0x2a6/0x430 [12904.536559][ T10] inet6_addr_add+0x4f8/0xa40 [12904.536559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12904.536559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.536559][ T10] netlink_rcv_skb+0x130/0x360 [12904.536559][ T10] netlink_unicast+0x449/0x710 [12904.536559][ T10] netlink_sendmsg+0x723/0xbe0 [12904.536559][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.536559][ T10] ___sys_sendmsg+0xee/0x170 [12904.536559][ T10] __sys_sendmsg+0xcd/0x170 [12904.536559][ T10] do_syscall_64+0xc6/0x1e0 [12904.536559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.536559][ T10] [12904.538511][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12904.538511][ T10] netdev_get_by_index+0x5e/0x80 [12904.538511][ T10] fib6_nh_init+0x3d8/0x15b0 [12904.538511][ T10] ip6_route_info_create+0xf18/0x17d0 [12904.538511][ T10] addrconf_f6i_alloc+0x315/0x560 [12904.538511][ T10] ipv6_add_addr+0x411/0x2000 [12904.538511][ T10] inet6_addr_add+0x30e/0xa40 [12904.538511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12904.538511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.538511][ T10] netlink_rcv_skb+0x130/0x360 [12904.538511][ T10] netlink_unicast+0x449/0x710 [12904.538511][ T10] netlink_sendmsg+0x723/0xbe0 [12904.538511][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.538511][ T10] ___sys_sendmsg+0xee/0x170 [12904.538511][ T10] __sys_sendmsg+0xcd/0x170 [12904.538511][ T10] do_syscall_64+0xc6/0x1e0 [12904.538511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.538511][ T10] [12904.540499][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12904.540499][ T10] netdev_get_by_index+0x5e/0x80 [12904.540499][ T10] fib6_nh_init+0x3d8/0x15b0 [12904.540499][ T10] ip6_route_info_create+0xf18/0x17d0 [12904.540499][ T10] ip6_route_add+0x1c/0x140 [12904.540499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12904.540499][ T10] addrconf_add_dev+0xe2/0x170 [12904.540499][ T10] inet6_addr_add+0x12f/0xa40 [12904.540499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12904.540499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.540499][ T10] netlink_rcv_skb+0x130/0x360 [12904.540499][ T10] netlink_unicast+0x449/0x710 [12904.540499][ T10] netlink_sendmsg+0x723/0xbe0 [12904.540499][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.540499][ T10] ___sys_sendmsg+0xee/0x170 [12904.540499][ T10] __sys_sendmsg+0xcd/0x170 [12904.540499][ T10] do_syscall_64+0xc6/0x1e0 [12904.540499][ T10] [12904.542391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12904.542391][ T10] ipv6_add_dev+0x3b9/0x11c0 [12904.542391][ T10] ipv6_find_idev+0x102/0x170 [12904.542391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12904.542391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.542391][ T10] netlink_rcv_skb+0x130/0x360 [12904.542391][ T10] netlink_unicast+0x449/0x710 [12904.542391][ T10] netlink_sendmsg+0x723/0xbe0 [12904.542391][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.542391][ T10] ___sys_sendmsg+0xee/0x170 [12904.542391][ T10] __sys_sendmsg+0xcd/0x170 [12904.542391][ T10] do_syscall_64+0xc6/0x1e0 [12904.542391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.542391][ T10] [12904.543884][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12904.543884][ T10] neigh_parms_alloc+0x1e5/0x510 [12904.543884][ T10] ipv6_add_dev+0x2fd/0x11c0 [12904.543884][ T10] ipv6_find_idev+0x102/0x170 [12904.543884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12904.543884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.543884][ T10] netlink_rcv_skb+0x130/0x360 [12904.543884][ T10] netlink_unicast+0x449/0x710 [12904.543884][ T10] netlink_sendmsg+0x723/0xbe0 [12904.543884][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.543884][ T10] ___sys_sendmsg+0xee/0x170 [12904.543884][ T10] __sys_sendmsg+0xcd/0x170 [12904.543884][ T10] do_syscall_64+0xc6/0x1e0 [12904.543884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.543884][ T10] [12904.545643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12904.545920][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12904.545920][ T10] dst_init+0x84/0x4a0 [12904.545920][ T10] dst_alloc+0x97/0x150 [12904.545920][ T10] ip6_dst_alloc+0x23/0x90 [12904.545920][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12904.545920][ T10] ip6_pol_route+0x56f/0x840 [12904.545920][ T10] __fib6_rule_action+0x1f3/0x5b0 [12904.545920][ T10] fib_rules_lookup+0x2b4/0xa20 [12904.545920][ T10] fib6_rule_lookup+0x182/0x630 [12904.545920][ T10] ip6_route_output_flags+0x259/0x480 [12904.545920][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12904.545920][ T10] icmp6_send+0x13dd/0x1b70 [12904.545920][ T10] ip6_link_failure+0x30/0x430 [12904.545920][ T10] ndisc_error_report+0x96/0x160 [12904.545920][ T10] neigh_invalidate+0x206/0x510 [12904.545920][ T10] neigh_timer_handler+0x984/0xf10 [12904.545920][ T10] call_timer_fn+0x170/0x430 [12904.545920][ T10] [12911.231973][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12911.232849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12911.232849][ T2629] ___neigh_create+0x14b/0xf60 [12911.232849][ T2629] ip6_finish_output2+0xa70/0xf80 [12911.232849][ T2629] ip6_finish_output+0x4ed/0xd30 [12911.232849][ T2629] ip6_output+0x1f3/0x770 [12911.232849][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12911.232849][ T2629] mld_sendpack+0x62d/0xbc0 [12911.232849][ T2629] mld_ifc_work+0x32/0x1f0 [12911.232849][ T2629] process_one_work+0x84d/0x18a0 [12911.232849][ T2629] worker_thread+0x587/0xd30 [12911.232849][ T2629] kthread+0x28a/0x350 [12911.232849][ T2629] ret_from_fork+0x31/0x70 [12911.232849][ T2629] ret_from_fork_asm+0x1a/0x30 [12911.232849][ T2629] [12911.234532][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12911.234532][ T2629] dst_init+0x84/0x4a0 [12911.234532][ T2629] dst_alloc+0x97/0x150 [12911.234532][ T2629] ip6_dst_alloc+0x23/0x90 [12911.234532][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12911.234532][ T2629] ip6_pol_route+0x56f/0x840 [12911.234532][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12911.234532][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12911.234532][ T2629] ipv6_rcv+0x1ad/0x810 [12911.234532][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12911.234532][ T2629] process_backlog+0x101/0x620 [12911.234532][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12911.234532][ T2629] net_rx_action+0x495/0xbe0 [12911.234532][ T2629] __do_softirq+0x1b5/0x7f6 [12911.234532][ T2629] [12911.236350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12911.236350][ T2629] netdev_get_by_index+0x5e/0x80 [12911.236350][ T2629] fib6_nh_init+0x3d8/0x15b0 [12911.236350][ T2629] ip6_route_info_create+0xf18/0x17d0 [12911.236350][ T2629] ip6_route_add+0x1c/0x140 [12911.236350][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12911.236350][ T2629] addrconf_add_dev+0xe2/0x170 [12911.236350][ T2629] inet6_addr_add+0x12f/0xa40 [12911.236350][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12911.236350][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12911.236350][ T2629] netlink_rcv_skb+0x130/0x360 [12911.236350][ T2629] netlink_unicast+0x449/0x710 [12911.236350][ T2629] netlink_sendmsg+0x723/0xbe0 [12911.236350][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12911.236350][ T2629] ___sys_sendmsg+0xee/0x170 [12911.236350][ T2629] __sys_sendmsg+0xcd/0x170 [12911.236350][ T2629] do_syscall_64+0xc6/0x1e0 [12911.236350][ T2629] [12911.238524][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12911.238524][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12911.238524][ T2629] ipv6_find_idev+0x102/0x170 [12911.238524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12911.238524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12911.238524][ T2629] netlink_rcv_skb+0x130/0x360 [12911.238524][ T2629] netlink_unicast+0x449/0x710 [12911.238524][ T2629] netlink_sendmsg+0x723/0xbe0 [12911.238524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12911.238524][ T2629] ___sys_sendmsg+0xee/0x170 [12911.238524][ T2629] __sys_sendmsg+0xcd/0x170 [12911.238524][ T2629] do_syscall_64+0xc6/0x1e0 [12911.238524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12911.238524][ T2629] [12911.240288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12911.240288][ T2629] neigh_parms_alloc+0x1e5/0x510 [12911.240288][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12911.240288][ T2629] ipv6_find_idev+0x102/0x170 [12911.240288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12911.240288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12911.240288][ T2629] netlink_rcv_skb+0x130/0x360 [12911.240288][ T2629] netlink_unicast+0x449/0x710 [12911.240288][ T2629] netlink_sendmsg+0x723/0xbe0 [12911.240288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12911.240288][ T2629] ___sys_sendmsg+0xee/0x170 [12911.240288][ T2629] __sys_sendmsg+0xcd/0x170 [12911.240288][ T2629] do_syscall_64+0xc6/0x1e0 [12911.240288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12911.240288][ T2629] [12911.242095][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12911.242409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12911.242409][ T2629] dst_init+0x84/0x4a0 [12911.242409][ T2629] dst_alloc+0x97/0x150 [12911.242409][ T2629] ip6_dst_alloc+0x23/0x90 [12911.242409][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12911.242409][ T2629] ip6_pol_route+0x56f/0x840 [12911.242409][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12911.242409][ T2629] fib_rules_lookup+0x2b4/0xa20 [12911.242409][ T2629] fib6_rule_lookup+0x182/0x630 [12911.242409][ T2629] ip6_route_output_flags+0x259/0x480 [12911.242409][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12911.242409][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12911.242409][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12911.242409][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12911.242409][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12911.242409][ T2629] dev_hard_start_xmit+0x146/0x590 [12911.242409][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12911.242409][ T2629] [12911.244817][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12911.244817][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12911.244817][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12911.244817][ T2629] fib6_nh_init+0xa5b/0x15b0 [12911.244817][ T2629] ip6_route_info_create+0xf18/0x17d0 [12911.244817][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12911.244817][ T2629] inet6_rtm_newroute+0xa2/0x110 [12911.244817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12911.244817][ T2629] netlink_rcv_skb+0x130/0x360 [12911.244817][ T2629] netlink_unicast+0x449/0x710 [12911.244817][ T2629] netlink_sendmsg+0x723/0xbe0 [12911.244817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12911.244817][ T2629] ___sys_sendmsg+0xee/0x170 [12911.244817][ T2629] __sys_sendmsg+0xcd/0x170 [12911.244817][ T2629] do_syscall_64+0xc6/0x1e0 [12911.244817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12911.244817][ T2629] [12911.246942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12911.246942][ T2629] dst_init+0x84/0x4a0 [12911.246942][ T2629] dst_alloc+0x97/0x150 [12911.246942][ T2629] ip6_dst_alloc+0x23/0x90 [12911.246942][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12911.246942][ T2629] ip6_pol_route+0x56f/0x840 [12911.246942][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12911.246942][ T2629] fib_rules_lookup+0x2b4/0xa20 [12911.246942][ T2629] fib6_rule_lookup+0x182/0x630 [12911.246942][ T2629] ip6_route_output_flags+0x259/0x480 [12911.246942][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12911.246942][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12911.246942][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12911.246942][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12911.246942][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12911.246942][ T2629] dev_hard_start_xmit+0x146/0x590 [12911.246942][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12911.246942][ T2629] [12911.249770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12911.249770][ T2629] netdev_get_by_index+0x5e/0x80 [12911.249770][ T2629] fib6_nh_init+0x3d8/0x15b0 [12911.249770][ T2629] ip6_route_info_create+0xf18/0x17d0 [12911.249770][ T2629] ip6_route_add+0x1c/0x140 [12911.249770][ T2629] addrconf_prefix_route+0x2a6/0x430 [12911.249770][ T2629] inet6_addr_add+0x4f8/0xa40 [12911.249770][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12911.249770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12911.249770][ T2629] netlink_rcv_skb+0x130/0x360 [12911.249770][ T2629] netlink_unicast+0x449/0x710 [12911.249770][ T2629] netlink_sendmsg+0x723/0xbe0 [12911.249770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12911.249770][ T2629] ___sys_sendmsg+0xee/0x170 [12911.249770][ T2629] __sys_sendmsg+0xcd/0x170 [12911.249770][ T2629] do_syscall_64+0xc6/0x1e0 [12911.249770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12911.249770][ T2629] [12911.251964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12911.251964][ T2629] netdev_get_by_index+0x5e/0x80 [12911.251964][ T2629] fib6_nh_init+0x3d8/0x15b0 [12911.251964][ T2629] ip6_route_info_create+0xf18/0x17d0 [12911.251964][ T2629] addrconf_f6i_alloc+0x315/0x560 [12911.251964][ T2629] ipv6_add_addr+0x411/0x2000 [12911.251964][ T2629] inet6_addr_add+0x30e/0xa40 [12911.251964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12911.251964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12911.251964][ T2629] netlink_rcv_skb+0x130/0x360 [12911.251964][ T2629] netlink_unicast+0x449/0x710 [12911.251964][ T2629] netlink_sendmsg+0x723/0xbe0 [12911.251964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12911.251964][ T2629] ___sys_sendmsg+0xee/0x170 [12911.251964][ T2629] __sys_sendmsg+0xcd/0x170 [12911.251964][ T2629] do_syscall_64+0xc6/0x1e0 [12911.251964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12911.251964][ T2629] [12911.254197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12911.254197][ T2629] netdev_get_by_index+0x5e/0x80 [12911.254197][ T2629] fib6_nh_init+0x3d8/0x15b0 [12911.254197][ T2629] ip6_route_info_create+0xf18/0x17d0 [12911.254197][ T2629] ip6_route_add+0x1c/0x140 [12911.254197][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12911.254197][ T2629] addrconf_add_dev+0xe2/0x170 [12911.254197][ T2629] inet6_addr_add+0x12f/0xa40 [12911.254197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12911.254197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12911.254197][ T2629] netlink_rcv_skb+0x130/0x360 [12911.254197][ T2629] netlink_unicast+0x449/0x710 [12911.254197][ T2629] netlink_sendmsg+0x723/0xbe0 [12911.254197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12911.254197][ T2629] ___sys_sendmsg+0xee/0x170 [12911.254197][ T2629] __sys_sendmsg+0xcd/0x170 [12911.254197][ T2629] do_syscall_64+0xc6/0x1e0 [12911.254197][ T2629] [12911.256364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12911.256364][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12911.256364][ T2629] ipv6_find_idev+0x102/0x170 [12911.256364][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12911.256364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12911.256364][ T2629] netlink_rcv_skb+0x130/0x360 [12911.256364][ T2629] netlink_unicast+0x449/0x710 [12911.256364][ T2629] netlink_sendmsg+0x723/0xbe0 [12911.256364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12911.256364][ T2629] ___sys_sendmsg+0xee/0x170 [12911.256364][ T2629] __sys_sendmsg+0xcd/0x170 [12911.256364][ T2629] do_syscall_64+0xc6/0x1e0 [12911.256364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12911.256364][ T2629] [12911.258088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12911.258088][ T2629] neigh_parms_alloc+0x1e5/0x510 [12911.258088][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12911.258088][ T2629] ipv6_find_idev+0x102/0x170 [12911.258088][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12911.258088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12911.258088][ T2629] netlink_rcv_skb+0x130/0x360 [12911.258088][ T2629] netlink_unicast+0x449/0x710 [12911.258088][ T2629] netlink_sendmsg+0x723/0xbe0 [12911.258088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12911.258088][ T2629] ___sys_sendmsg+0xee/0x170 [12911.258088][ T2629] __sys_sendmsg+0xcd/0x170 [12911.258088][ T2629] do_syscall_64+0xc6/0x1e0 [12911.258088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12911.258088][ T2629] [12914.783975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12914.784605][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12914.784605][ T10] netdev_get_by_index+0x5e/0x80 [12914.784605][ T10] fib6_nh_init+0x3d8/0x15b0 [12914.784605][ T10] ip6_route_info_create+0xf18/0x17d0 [12914.784605][ T10] ip6_route_add+0x1c/0x140 [12914.784605][ T10] addrconf_prefix_route+0x2a6/0x430 [12914.784605][ T10] inet6_addr_add+0x4f8/0xa40 [12914.784605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12914.784605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12914.784605][ T10] netlink_rcv_skb+0x130/0x360 [12914.784605][ T10] netlink_unicast+0x449/0x710 [12914.784605][ T10] netlink_sendmsg+0x723/0xbe0 [12914.784605][ T10] ____sys_sendmsg+0x7b2/0xa10 [12914.784605][ T10] ___sys_sendmsg+0xee/0x170 [12914.784605][ T10] __sys_sendmsg+0xcd/0x170 [12914.784605][ T10] do_syscall_64+0xc6/0x1e0 [12914.784605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12914.784605][ T10] [12914.786589][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12914.786589][ T10] netdev_get_by_index+0x5e/0x80 [12914.786589][ T10] fib6_nh_init+0x3d8/0x15b0 [12914.786589][ T10] ip6_route_info_create+0xf18/0x17d0 [12914.786589][ T10] addrconf_f6i_alloc+0x315/0x560 [12914.786589][ T10] ipv6_add_addr+0x411/0x2000 [12914.786589][ T10] inet6_addr_add+0x30e/0xa40 [12914.786589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12914.786589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12914.786589][ T10] netlink_rcv_skb+0x130/0x360 [12914.786589][ T10] netlink_unicast+0x449/0x710 [12914.786589][ T10] netlink_sendmsg+0x723/0xbe0 [12914.786589][ T10] ____sys_sendmsg+0x7b2/0xa10 [12914.786589][ T10] ___sys_sendmsg+0xee/0x170 [12914.786589][ T10] __sys_sendmsg+0xcd/0x170 [12914.786589][ T10] do_syscall_64+0xc6/0x1e0 [12914.786589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12914.786589][ T10] [12914.788513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12914.788513][ T10] netdev_get_by_index+0x5e/0x80 [12914.788513][ T10] fib6_nh_init+0x3d8/0x15b0 [12914.788513][ T10] ip6_route_info_create+0xf18/0x17d0 [12914.788513][ T10] ip6_route_add+0x1c/0x140 [12914.788513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12914.788513][ T10] addrconf_add_dev+0xe2/0x170 [12914.788513][ T10] inet6_addr_add+0x12f/0xa40 [12914.788513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12914.788513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12914.788513][ T10] netlink_rcv_skb+0x130/0x360 [12914.788513][ T10] netlink_unicast+0x449/0x710 [12914.788513][ T10] netlink_sendmsg+0x723/0xbe0 [12914.788513][ T10] ____sys_sendmsg+0x7b2/0xa10 [12914.788513][ T10] ___sys_sendmsg+0xee/0x170 [12914.788513][ T10] __sys_sendmsg+0xcd/0x170 [12914.788513][ T10] do_syscall_64+0xc6/0x1e0 [12914.788513][ T10] [12914.790853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12914.790853][ T10] ipv6_add_dev+0x3b9/0x11c0 [12914.790853][ T10] ipv6_find_idev+0x102/0x170 [12914.790853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12914.790853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12914.790853][ T10] netlink_rcv_skb+0x130/0x360 [12914.790853][ T10] netlink_unicast+0x449/0x710 [12914.790853][ T10] netlink_sendmsg+0x723/0xbe0 [12914.790853][ T10] ____sys_sendmsg+0x7b2/0xa10 [12914.790853][ T10] ___sys_sendmsg+0xee/0x170 [12914.790853][ T10] __sys_sendmsg+0xcd/0x170 [12914.790853][ T10] do_syscall_64+0xc6/0x1e0 [12914.790853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12914.790853][ T10] [12914.792369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12914.792369][ T10] neigh_parms_alloc+0x1e5/0x510 [12914.792369][ T10] ipv6_add_dev+0x2fd/0x11c0 [12914.792369][ T10] ipv6_find_idev+0x102/0x170 [12914.792369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12914.792369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12914.792369][ T10] netlink_rcv_skb+0x130/0x360 [12914.792369][ T10] netlink_unicast+0x449/0x710 [12914.792369][ T10] netlink_sendmsg+0x723/0xbe0 [12914.792369][ T10] ____sys_sendmsg+0x7b2/0xa10 [12914.792369][ T10] ___sys_sendmsg+0xee/0x170 [12914.792369][ T10] __sys_sendmsg+0xcd/0x170 [12914.792369][ T10] do_syscall_64+0xc6/0x1e0 [12914.792369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12914.792369][ T10] [12914.793969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12914.794243][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12914.794243][ T10] dst_init+0x84/0x4a0 [12914.794243][ T10] dst_alloc+0x97/0x150 [12914.794243][ T10] ip6_dst_alloc+0x23/0x90 [12914.794243][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12914.794243][ T10] ip6_pol_route+0x56f/0x840 [12914.794243][ T10] __fib6_rule_action+0x1f3/0x5b0 [12914.794243][ T10] fib_rules_lookup+0x2b4/0xa20 [12914.794243][ T10] fib6_rule_lookup+0x182/0x630 [12914.794243][ T10] ip6_route_output_flags+0x259/0x480 [12914.794243][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12914.794243][ T10] icmp6_send+0x13dd/0x1b70 [12914.794243][ T10] ip6_link_failure+0x30/0x430 [12914.794243][ T10] ndisc_error_report+0x96/0x160 [12914.794243][ T10] neigh_invalidate+0x206/0x510 [12914.794243][ T10] neigh_timer_handler+0x984/0xf10 [12914.794243][ T10] call_timer_fn+0x170/0x430 [12914.794243][ T10] [12921.495976][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12921.496546][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12921.496546][ T2629] ___neigh_create+0x14b/0xf60 [12921.496546][ T2629] ip6_finish_output2+0xa70/0xf80 [12921.496546][ T2629] ip6_finish_output+0x4ed/0xd30 [12921.496546][ T2629] ip6_output+0x1f3/0x770 [12921.496546][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12921.496546][ T2629] mld_sendpack+0x62d/0xbc0 [12921.496546][ T2629] mld_ifc_work+0x32/0x1f0 [12921.496546][ T2629] process_one_work+0x84d/0x18a0 [12921.496546][ T2629] worker_thread+0x587/0xd30 [12921.496546][ T2629] kthread+0x28a/0x350 [12921.496546][ T2629] ret_from_fork+0x31/0x70 [12921.496546][ T2629] ret_from_fork_asm+0x1a/0x30 [12921.496546][ T2629] [12921.498188][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12921.498188][ T2629] dst_init+0x84/0x4a0 [12921.498188][ T2629] dst_alloc+0x97/0x150 [12921.498188][ T2629] ip6_dst_alloc+0x23/0x90 [12921.498188][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12921.498188][ T2629] ip6_pol_route+0x56f/0x840 [12921.498188][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12921.498188][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12921.498188][ T2629] ipv6_rcv+0x1ad/0x810 [12921.498188][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12921.498188][ T2629] process_backlog+0x101/0x620 [12921.498188][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12921.498188][ T2629] net_rx_action+0x495/0xbe0 [12921.498188][ T2629] __do_softirq+0x1b5/0x7f6 [12921.498188][ T2629] [12921.500059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12921.500059][ T2629] netdev_get_by_index+0x5e/0x80 [12921.500059][ T2629] fib6_nh_init+0x3d8/0x15b0 [12921.500059][ T2629] ip6_route_info_create+0xf18/0x17d0 [12921.500059][ T2629] ip6_route_add+0x1c/0x140 [12921.500059][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12921.500059][ T2629] addrconf_add_dev+0xe2/0x170 [12921.500059][ T2629] inet6_addr_add+0x12f/0xa40 [12921.500059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12921.500059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12921.500059][ T2629] netlink_rcv_skb+0x130/0x360 [12921.500059][ T2629] netlink_unicast+0x449/0x710 [12921.500059][ T2629] netlink_sendmsg+0x723/0xbe0 [12921.500059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12921.500059][ T2629] ___sys_sendmsg+0xee/0x170 [12921.500059][ T2629] __sys_sendmsg+0xcd/0x170 [12921.500059][ T2629] do_syscall_64+0xc6/0x1e0 [12921.500059][ T2629] [12921.502240][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12921.502240][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12921.502240][ T2629] ipv6_find_idev+0x102/0x170 [12921.502240][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12921.502240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12921.502240][ T2629] netlink_rcv_skb+0x130/0x360 [12921.502240][ T2629] netlink_unicast+0x449/0x710 [12921.502240][ T2629] netlink_sendmsg+0x723/0xbe0 [12921.502240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12921.502240][ T2629] ___sys_sendmsg+0xee/0x170 [12921.502240][ T2629] __sys_sendmsg+0xcd/0x170 [12921.502240][ T2629] do_syscall_64+0xc6/0x1e0 [12921.502240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12921.502240][ T2629] [12921.503938][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12921.503938][ T2629] neigh_parms_alloc+0x1e5/0x510 [12921.503938][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12921.503938][ T2629] ipv6_find_idev+0x102/0x170 [12921.503938][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12921.503938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12921.503938][ T2629] netlink_rcv_skb+0x130/0x360 [12921.503938][ T2629] netlink_unicast+0x449/0x710 [12921.503938][ T2629] netlink_sendmsg+0x723/0xbe0 [12921.503938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12921.503938][ T2629] ___sys_sendmsg+0xee/0x170 [12921.503938][ T2629] __sys_sendmsg+0xcd/0x170 [12921.503938][ T2629] do_syscall_64+0xc6/0x1e0 [12921.503938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12921.503938][ T2629] [12921.505729][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12921.506043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12921.506043][ T2629] dst_init+0x84/0x4a0 [12921.506043][ T2629] dst_alloc+0x97/0x150 [12921.506043][ T2629] ip6_dst_alloc+0x23/0x90 [12921.506043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12921.506043][ T2629] ip6_pol_route+0x56f/0x840 [12921.506043][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12921.506043][ T2629] fib_rules_lookup+0x2b4/0xa20 [12921.506043][ T2629] fib6_rule_lookup+0x182/0x630 [12921.506043][ T2629] ip6_route_output_flags+0x259/0x480 [12921.506043][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12921.506043][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12921.506043][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12921.506043][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12921.506043][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12921.506043][ T2629] dev_hard_start_xmit+0x146/0x590 [12921.506043][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12921.506043][ T2629] [12921.508327][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12921.508327][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12921.508327][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12921.508327][ T2629] fib6_nh_init+0xa5b/0x15b0 [12921.508327][ T2629] ip6_route_info_create+0xf18/0x17d0 [12921.508327][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12921.508327][ T2629] inet6_rtm_newroute+0xa2/0x110 [12921.508327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12921.508327][ T2629] netlink_rcv_skb+0x130/0x360 [12921.508327][ T2629] netlink_unicast+0x449/0x710 [12921.508327][ T2629] netlink_sendmsg+0x723/0xbe0 [12921.508327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12921.508327][ T2629] ___sys_sendmsg+0xee/0x170 [12921.508327][ T2629] __sys_sendmsg+0xcd/0x170 [12921.508327][ T2629] do_syscall_64+0xc6/0x1e0 [12921.508327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12921.508327][ T2629] [12921.510492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12921.510492][ T2629] dst_init+0x84/0x4a0 [12921.510492][ T2629] dst_alloc+0x97/0x150 [12921.510492][ T2629] ip6_dst_alloc+0x23/0x90 [12921.510492][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12921.510492][ T2629] ip6_pol_route+0x56f/0x840 [12921.510492][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12921.510492][ T2629] fib_rules_lookup+0x2b4/0xa20 [12921.510492][ T2629] fib6_rule_lookup+0x182/0x630 [12921.510492][ T2629] ip6_route_output_flags+0x259/0x480 [12921.510492][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12921.510492][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12921.510492][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12921.510492][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12921.510492][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12921.510492][ T2629] dev_hard_start_xmit+0x146/0x590 [12921.510492][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12921.510492][ T2629] [12921.512748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12921.512748][ T2629] netdev_get_by_index+0x5e/0x80 [12921.512748][ T2629] fib6_nh_init+0x3d8/0x15b0 [12921.512748][ T2629] ip6_route_info_create+0xf18/0x17d0 [12921.512748][ T2629] ip6_route_add+0x1c/0x140 [12921.512748][ T2629] addrconf_prefix_route+0x2a6/0x430 [12921.512748][ T2629] inet6_addr_add+0x4f8/0xa40 [12921.512748][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12921.512748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12921.512748][ T2629] netlink_rcv_skb+0x130/0x360 [12921.512748][ T2629] netlink_unicast+0x449/0x710 [12921.512748][ T2629] netlink_sendmsg+0x723/0xbe0 [12921.512748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12921.512748][ T2629] ___sys_sendmsg+0xee/0x170 [12921.512748][ T2629] __sys_sendmsg+0xcd/0x170 [12921.512748][ T2629] do_syscall_64+0xc6/0x1e0 [12921.512748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12921.512748][ T2629] [12921.514895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12921.514895][ T2629] netdev_get_by_index+0x5e/0x80 [12921.514895][ T2629] fib6_nh_init+0x3d8/0x15b0 [12921.514895][ T2629] ip6_route_info_create+0xf18/0x17d0 [12921.514895][ T2629] addrconf_f6i_alloc+0x315/0x560 [12921.514895][ T2629] ipv6_add_addr+0x411/0x2000 [12921.514895][ T2629] inet6_addr_add+0x30e/0xa40 [12921.514895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12921.514895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12921.514895][ T2629] netlink_rcv_skb+0x130/0x360 [12921.514895][ T2629] netlink_unicast+0x449/0x710 [12921.514895][ T2629] netlink_sendmsg+0x723/0xbe0 [12921.514895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12921.514895][ T2629] ___sys_sendmsg+0xee/0x170 [12921.514895][ T2629] __sys_sendmsg+0xcd/0x170 [12921.514895][ T2629] do_syscall_64+0xc6/0x1e0 [12921.514895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12921.514895][ T2629] [12921.517146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12921.517146][ T2629] netdev_get_by_index+0x5e/0x80 [12921.517146][ T2629] fib6_nh_init+0x3d8/0x15b0 [12921.517146][ T2629] ip6_route_info_create+0xf18/0x17d0 [12921.517146][ T2629] ip6_route_add+0x1c/0x140 [12921.517146][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12921.517146][ T2629] addrconf_add_dev+0xe2/0x170 [12921.517146][ T2629] inet6_addr_add+0x12f/0xa40 [12921.517146][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12921.517146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12921.517146][ T2629] netlink_rcv_skb+0x130/0x360 [12921.517146][ T2629] netlink_unicast+0x449/0x710 [12921.517146][ T2629] netlink_sendmsg+0x723/0xbe0 [12921.517146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12921.517146][ T2629] ___sys_sendmsg+0xee/0x170 [12921.517146][ T2629] __sys_sendmsg+0xcd/0x170 [12921.517146][ T2629] do_syscall_64+0xc6/0x1e0 [12921.517146][ T2629] [12921.519317][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12921.519317][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12921.519317][ T2629] ipv6_find_idev+0x102/0x170 [12921.519317][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12921.519317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12921.519317][ T2629] netlink_rcv_skb+0x130/0x360 [12921.519317][ T2629] netlink_unicast+0x449/0x710 [12921.519317][ T2629] netlink_sendmsg+0x723/0xbe0 [12921.519317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12921.519317][ T2629] ___sys_sendmsg+0xee/0x170 [12921.519317][ T2629] __sys_sendmsg+0xcd/0x170 [12921.519317][ T2629] do_syscall_64+0xc6/0x1e0 [12921.519317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12921.519317][ T2629] [12921.521031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12921.521031][ T2629] neigh_parms_alloc+0x1e5/0x510 [12921.521031][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12921.521031][ T2629] ipv6_find_idev+0x102/0x170 [12921.521031][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12921.521031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12921.521031][ T2629] netlink_rcv_skb+0x130/0x360 [12921.521031][ T2629] netlink_unicast+0x449/0x710 [12921.521031][ T2629] netlink_sendmsg+0x723/0xbe0 [12921.521031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12921.521031][ T2629] ___sys_sendmsg+0xee/0x170 [12921.521031][ T2629] __sys_sendmsg+0xcd/0x170 [12921.521031][ T2629] do_syscall_64+0xc6/0x1e0 [12921.521031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12921.521031][ T2629] [12925.031982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12925.032616][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12925.032616][ T10] netdev_get_by_index+0x5e/0x80 [12925.032616][ T10] fib6_nh_init+0x3d8/0x15b0 [12925.032616][ T10] ip6_route_info_create+0xf18/0x17d0 [12925.032616][ T10] ip6_route_add+0x1c/0x140 [12925.032616][ T10] addrconf_prefix_route+0x2a6/0x430 [12925.032616][ T10] inet6_addr_add+0x4f8/0xa40 [12925.032616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12925.032616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.032616][ T10] netlink_rcv_skb+0x130/0x360 [12925.032616][ T10] netlink_unicast+0x449/0x710 [12925.032616][ T10] netlink_sendmsg+0x723/0xbe0 [12925.032616][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.032616][ T10] ___sys_sendmsg+0xee/0x170 [12925.032616][ T10] __sys_sendmsg+0xcd/0x170 [12925.032616][ T10] do_syscall_64+0xc6/0x1e0 [12925.032616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.032616][ T10] [12925.034521][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12925.034521][ T10] netdev_get_by_index+0x5e/0x80 [12925.034521][ T10] fib6_nh_init+0x3d8/0x15b0 [12925.034521][ T10] ip6_route_info_create+0xf18/0x17d0 [12925.034521][ T10] addrconf_f6i_alloc+0x315/0x560 [12925.034521][ T10] ipv6_add_addr+0x411/0x2000 [12925.034521][ T10] inet6_addr_add+0x30e/0xa40 [12925.034521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12925.034521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.034521][ T10] netlink_rcv_skb+0x130/0x360 [12925.034521][ T10] netlink_unicast+0x449/0x710 [12925.034521][ T10] netlink_sendmsg+0x723/0xbe0 [12925.034521][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.034521][ T10] ___sys_sendmsg+0xee/0x170 [12925.034521][ T10] __sys_sendmsg+0xcd/0x170 [12925.034521][ T10] do_syscall_64+0xc6/0x1e0 [12925.034521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.034521][ T10] [12925.036458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12925.036458][ T10] netdev_get_by_index+0x5e/0x80 [12925.036458][ T10] fib6_nh_init+0x3d8/0x15b0 [12925.036458][ T10] ip6_route_info_create+0xf18/0x17d0 [12925.036458][ T10] ip6_route_add+0x1c/0x140 [12925.036458][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12925.036458][ T10] addrconf_add_dev+0xe2/0x170 [12925.036458][ T10] inet6_addr_add+0x12f/0xa40 [12925.036458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12925.036458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.036458][ T10] netlink_rcv_skb+0x130/0x360 [12925.036458][ T10] netlink_unicast+0x449/0x710 [12925.036458][ T10] netlink_sendmsg+0x723/0xbe0 [12925.036458][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.036458][ T10] ___sys_sendmsg+0xee/0x170 [12925.036458][ T10] __sys_sendmsg+0xcd/0x170 [12925.036458][ T10] do_syscall_64+0xc6/0x1e0 [12925.036458][ T10] [12925.038290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12925.038290][ T10] ipv6_add_dev+0x3b9/0x11c0 [12925.038290][ T10] ipv6_find_idev+0x102/0x170 [12925.038290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12925.038290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.038290][ T10] netlink_rcv_skb+0x130/0x360 [12925.038290][ T10] netlink_unicast+0x449/0x710 [12925.038290][ T10] netlink_sendmsg+0x723/0xbe0 [12925.038290][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.038290][ T10] ___sys_sendmsg+0xee/0x170 [12925.038290][ T10] __sys_sendmsg+0xcd/0x170 [12925.038290][ T10] do_syscall_64+0xc6/0x1e0 [12925.038290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.038290][ T10] [12925.039871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12925.039871][ T10] neigh_parms_alloc+0x1e5/0x510 [12925.039871][ T10] ipv6_add_dev+0x2fd/0x11c0 [12925.039871][ T10] ipv6_find_idev+0x102/0x170 [12925.039871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12925.039871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.039871][ T10] netlink_rcv_skb+0x130/0x360 [12925.039871][ T10] netlink_unicast+0x449/0x710 [12925.039871][ T10] netlink_sendmsg+0x723/0xbe0 [12925.039871][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.039871][ T10] ___sys_sendmsg+0xee/0x170 [12925.039871][ T10] __sys_sendmsg+0xcd/0x170 [12925.039871][ T10] do_syscall_64+0xc6/0x1e0 [12925.039871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.039871][ T10] [12925.041447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12925.041725][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12925.041725][ T10] dst_init+0x84/0x4a0 [12925.041725][ T10] dst_alloc+0x97/0x150 [12925.041725][ T10] ip6_dst_alloc+0x23/0x90 [12925.041725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12925.041725][ T10] ip6_pol_route+0x56f/0x840 [12925.041725][ T10] __fib6_rule_action+0x1f3/0x5b0 [12925.041725][ T10] fib_rules_lookup+0x2b4/0xa20 [12925.041725][ T10] fib6_rule_lookup+0x182/0x630 [12925.041725][ T10] ip6_route_output_flags+0x259/0x480 [12925.041725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12925.041725][ T10] icmp6_send+0x13dd/0x1b70 [12925.041725][ T10] ip6_link_failure+0x30/0x430 [12925.041725][ T10] ndisc_error_report+0x96/0x160 [12925.041725][ T10] neigh_invalidate+0x206/0x510 [12925.041725][ T10] neigh_timer_handler+0x984/0xf10 [12925.041725][ T10] call_timer_fn+0x170/0x430 [12925.041725][ T10] [12931.568003][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12931.568646][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12931.568646][ T2629] ___neigh_create+0x14b/0xf60 [12931.568646][ T2629] ip6_finish_output2+0xa70/0xf80 [12931.568646][ T2629] ip6_finish_output+0x4ed/0xd30 [12931.568646][ T2629] ip6_output+0x1f3/0x770 [12931.568646][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12931.568646][ T2629] mld_sendpack+0x62d/0xbc0 [12931.568646][ T2629] mld_ifc_work+0x32/0x1f0 [12931.568646][ T2629] process_one_work+0x84d/0x18a0 [12931.568646][ T2629] worker_thread+0x587/0xd30 [12931.568646][ T2629] kthread+0x28a/0x350 [12931.568646][ T2629] ret_from_fork+0x31/0x70 [12931.568646][ T2629] ret_from_fork_asm+0x1a/0x30 [12931.568646][ T2629] [12931.570356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12931.570356][ T2629] dst_init+0x84/0x4a0 [12931.570356][ T2629] dst_alloc+0x97/0x150 [12931.570356][ T2629] ip6_dst_alloc+0x23/0x90 [12931.570356][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12931.570356][ T2629] ip6_pol_route+0x56f/0x840 [12931.570356][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12931.570356][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12931.570356][ T2629] ipv6_rcv+0x1ad/0x810 [12931.570356][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12931.570356][ T2629] process_backlog+0x101/0x620 [12931.570356][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12931.570356][ T2629] net_rx_action+0x495/0xbe0 [12931.570356][ T2629] __do_softirq+0x1b5/0x7f6 [12931.570356][ T2629] [12931.572195][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12931.572195][ T2629] netdev_get_by_index+0x5e/0x80 [12931.572195][ T2629] fib6_nh_init+0x3d8/0x15b0 [12931.572195][ T2629] ip6_route_info_create+0xf18/0x17d0 [12931.572195][ T2629] ip6_route_add+0x1c/0x140 [12931.572195][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12931.572195][ T2629] addrconf_add_dev+0xe2/0x170 [12931.572195][ T2629] inet6_addr_add+0x12f/0xa40 [12931.572195][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12931.572195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12931.572195][ T2629] netlink_rcv_skb+0x130/0x360 [12931.572195][ T2629] netlink_unicast+0x449/0x710 [12931.572195][ T2629] netlink_sendmsg+0x723/0xbe0 [12931.572195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12931.572195][ T2629] ___sys_sendmsg+0xee/0x170 [12931.572195][ T2629] __sys_sendmsg+0xcd/0x170 [12931.572195][ T2629] do_syscall_64+0xc6/0x1e0 [12931.572195][ T2629] [12931.574341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12931.574341][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12931.574341][ T2629] ipv6_find_idev+0x102/0x170 [12931.574341][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12931.574341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12931.574341][ T2629] netlink_rcv_skb+0x130/0x360 [12931.574341][ T2629] netlink_unicast+0x449/0x710 [12931.574341][ T2629] netlink_sendmsg+0x723/0xbe0 [12931.574341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12931.574341][ T2629] ___sys_sendmsg+0xee/0x170 [12931.574341][ T2629] __sys_sendmsg+0xcd/0x170 [12931.574341][ T2629] do_syscall_64+0xc6/0x1e0 [12931.574341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12931.574341][ T2629] [12931.576075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12931.576075][ T2629] neigh_parms_alloc+0x1e5/0x510 [12931.576075][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12931.576075][ T2629] ipv6_find_idev+0x102/0x170 [12931.576075][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12931.576075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12931.576075][ T2629] netlink_rcv_skb+0x130/0x360 [12931.576075][ T2629] netlink_unicast+0x449/0x710 [12931.576075][ T2629] netlink_sendmsg+0x723/0xbe0 [12931.576075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12931.576075][ T2629] ___sys_sendmsg+0xee/0x170 [12931.576075][ T2629] __sys_sendmsg+0xcd/0x170 [12931.576075][ T2629] do_syscall_64+0xc6/0x1e0 [12931.576075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12931.576075][ T2629] [12931.577875][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12931.578186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12931.578186][ T2629] dst_init+0x84/0x4a0 [12931.578186][ T2629] dst_alloc+0x97/0x150 [12931.578186][ T2629] ip6_dst_alloc+0x23/0x90 [12931.578186][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12931.578186][ T2629] ip6_pol_route+0x56f/0x840 [12931.578186][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12931.578186][ T2629] fib_rules_lookup+0x2b4/0xa20 [12931.578186][ T2629] fib6_rule_lookup+0x182/0x630 [12931.578186][ T2629] ip6_route_output_flags+0x259/0x480 [12931.578186][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12931.578186][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12931.578186][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12931.578186][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12931.578186][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12931.578186][ T2629] dev_hard_start_xmit+0x146/0x590 [12931.578186][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12931.578186][ T2629] [12931.580460][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12931.580460][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12931.580460][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12931.580460][ T2629] fib6_nh_init+0xa5b/0x15b0 [12931.580460][ T2629] ip6_route_info_create+0xf18/0x17d0 [12931.580460][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12931.580460][ T2629] inet6_rtm_newroute+0xa2/0x110 [12931.580460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12931.580460][ T2629] netlink_rcv_skb+0x130/0x360 [12931.580460][ T2629] netlink_unicast+0x449/0x710 [12931.580460][ T2629] netlink_sendmsg+0x723/0xbe0 [12931.580460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12931.580460][ T2629] ___sys_sendmsg+0xee/0x170 [12931.580460][ T2629] __sys_sendmsg+0xcd/0x170 [12931.580460][ T2629] do_syscall_64+0xc6/0x1e0 [12931.580460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12931.580460][ T2629] [12931.582563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12931.582563][ T2629] dst_init+0x84/0x4a0 [12931.582563][ T2629] dst_alloc+0x97/0x150 [12931.582563][ T2629] ip6_dst_alloc+0x23/0x90 [12931.582563][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12931.582563][ T2629] ip6_pol_route+0x56f/0x840 [12931.582563][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12931.582563][ T2629] fib_rules_lookup+0x2b4/0xa20 [12931.582563][ T2629] fib6_rule_lookup+0x182/0x630 [12931.582563][ T2629] ip6_route_output_flags+0x259/0x480 [12931.582563][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12931.582563][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12931.582563][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12931.582563][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12931.582563][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12931.582563][ T2629] dev_hard_start_xmit+0x146/0x590 [12931.582563][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12931.582563][ T2629] [12931.584820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12931.584820][ T2629] netdev_get_by_index+0x5e/0x80 [12931.584820][ T2629] fib6_nh_init+0x3d8/0x15b0 [12931.584820][ T2629] ip6_route_info_create+0xf18/0x17d0 [12931.584820][ T2629] ip6_route_add+0x1c/0x140 [12931.584820][ T2629] addrconf_prefix_route+0x2a6/0x430 [12931.584820][ T2629] inet6_addr_add+0x4f8/0xa40 [12931.584820][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12931.584820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12931.584820][ T2629] netlink_rcv_skb+0x130/0x360 [12931.584820][ T2629] netlink_unicast+0x449/0x710 [12931.584820][ T2629] netlink_sendmsg+0x723/0xbe0 [12931.584820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12931.584820][ T2629] ___sys_sendmsg+0xee/0x170 [12931.584820][ T2629] __sys_sendmsg+0xcd/0x170 [12931.584820][ T2629] do_syscall_64+0xc6/0x1e0 [12931.584820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12931.584820][ T2629] [12931.586973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12931.586973][ T2629] netdev_get_by_index+0x5e/0x80 [12931.586973][ T2629] fib6_nh_init+0x3d8/0x15b0 [12931.586973][ T2629] ip6_route_info_create+0xf18/0x17d0 [12931.586973][ T2629] addrconf_f6i_alloc+0x315/0x560 [12931.586973][ T2629] ipv6_add_addr+0x411/0x2000 [12931.586973][ T2629] inet6_addr_add+0x30e/0xa40 [12931.586973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12931.586973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12931.586973][ T2629] netlink_rcv_skb+0x130/0x360 [12931.586973][ T2629] netlink_unicast+0x449/0x710 [12931.586973][ T2629] netlink_sendmsg+0x723/0xbe0 [12931.586973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12931.586973][ T2629] ___sys_sendmsg+0xee/0x170 [12931.586973][ T2629] __sys_sendmsg+0xcd/0x170 [12931.586973][ T2629] do_syscall_64+0xc6/0x1e0 [12931.586973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12931.586973][ T2629] [12931.589196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12931.589196][ T2629] netdev_get_by_index+0x5e/0x80 [12931.589196][ T2629] fib6_nh_init+0x3d8/0x15b0 [12931.589196][ T2629] ip6_route_info_create+0xf18/0x17d0 [12931.589196][ T2629] ip6_route_add+0x1c/0x140 [12931.589196][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12931.589196][ T2629] addrconf_add_dev+0xe2/0x170 [12931.589196][ T2629] inet6_addr_add+0x12f/0xa40 [12931.589196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12931.589196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12931.589196][ T2629] netlink_rcv_skb+0x130/0x360 [12931.589196][ T2629] netlink_unicast+0x449/0x710 [12931.589196][ T2629] netlink_sendmsg+0x723/0xbe0 [12931.589196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12931.589196][ T2629] ___sys_sendmsg+0xee/0x170 [12931.589196][ T2629] __sys_sendmsg+0xcd/0x170 [12931.589196][ T2629] do_syscall_64+0xc6/0x1e0 [12931.589196][ T2629] [12931.591365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12931.591365][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12931.591365][ T2629] ipv6_find_idev+0x102/0x170 [12931.591365][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12931.591365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12931.591365][ T2629] netlink_rcv_skb+0x130/0x360 [12931.591365][ T2629] netlink_unicast+0x449/0x710 [12931.591365][ T2629] netlink_sendmsg+0x723/0xbe0 [12931.591365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12931.591365][ T2629] ___sys_sendmsg+0xee/0x170 [12931.591365][ T2629] __sys_sendmsg+0xcd/0x170 [12931.591365][ T2629] do_syscall_64+0xc6/0x1e0 [12931.591365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12931.591365][ T2629] [12931.593019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12931.593019][ T2629] neigh_parms_alloc+0x1e5/0x510 [12931.593019][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12931.593019][ T2629] ipv6_find_idev+0x102/0x170 [12931.593019][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12931.593019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12931.593019][ T2629] netlink_rcv_skb+0x130/0x360 [12931.593019][ T2629] netlink_unicast+0x449/0x710 [12931.593019][ T2629] netlink_sendmsg+0x723/0xbe0 [12931.593019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12931.593019][ T2629] ___sys_sendmsg+0xee/0x170 [12931.593019][ T2629] __sys_sendmsg+0xcd/0x170 [12931.593019][ T2629] do_syscall_64+0xc6/0x1e0 [12931.593019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12931.593019][ T2629] [12935.279962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12935.280542][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12935.280542][ T10] netdev_get_by_index+0x5e/0x80 [12935.280542][ T10] fib6_nh_init+0x3d8/0x15b0 [12935.280542][ T10] ip6_route_info_create+0xf18/0x17d0 [12935.280542][ T10] ip6_route_add+0x1c/0x140 [12935.280542][ T10] addrconf_prefix_route+0x2a6/0x430 [12935.280542][ T10] inet6_addr_add+0x4f8/0xa40 [12935.280542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12935.280542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.280542][ T10] netlink_rcv_skb+0x130/0x360 [12935.280542][ T10] netlink_unicast+0x449/0x710 [12935.280542][ T10] netlink_sendmsg+0x723/0xbe0 [12935.280542][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.280542][ T10] ___sys_sendmsg+0xee/0x170 [12935.280542][ T10] __sys_sendmsg+0xcd/0x170 [12935.280542][ T10] do_syscall_64+0xc6/0x1e0 [12935.280542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.280542][ T10] [12935.282500][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12935.282500][ T10] netdev_get_by_index+0x5e/0x80 [12935.282500][ T10] fib6_nh_init+0x3d8/0x15b0 [12935.282500][ T10] ip6_route_info_create+0xf18/0x17d0 [12935.282500][ T10] addrconf_f6i_alloc+0x315/0x560 [12935.282500][ T10] ipv6_add_addr+0x411/0x2000 [12935.282500][ T10] inet6_addr_add+0x30e/0xa40 [12935.282500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12935.282500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.282500][ T10] netlink_rcv_skb+0x130/0x360 [12935.282500][ T10] netlink_unicast+0x449/0x710 [12935.282500][ T10] netlink_sendmsg+0x723/0xbe0 [12935.282500][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.282500][ T10] ___sys_sendmsg+0xee/0x170 [12935.282500][ T10] __sys_sendmsg+0xcd/0x170 [12935.282500][ T10] do_syscall_64+0xc6/0x1e0 [12935.282500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.282500][ T10] [12935.284488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12935.284488][ T10] netdev_get_by_index+0x5e/0x80 [12935.284488][ T10] fib6_nh_init+0x3d8/0x15b0 [12935.284488][ T10] ip6_route_info_create+0xf18/0x17d0 [12935.284488][ T10] ip6_route_add+0x1c/0x140 [12935.284488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12935.284488][ T10] addrconf_add_dev+0xe2/0x170 [12935.284488][ T10] inet6_addr_add+0x12f/0xa40 [12935.284488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12935.284488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.284488][ T10] netlink_rcv_skb+0x130/0x360 [12935.284488][ T10] netlink_unicast+0x449/0x710 [12935.284488][ T10] netlink_sendmsg+0x723/0xbe0 [12935.284488][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.284488][ T10] ___sys_sendmsg+0xee/0x170 [12935.284488][ T10] __sys_sendmsg+0xcd/0x170 [12935.284488][ T10] do_syscall_64+0xc6/0x1e0 [12935.284488][ T10] [12935.286380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12935.286380][ T10] ipv6_add_dev+0x3b9/0x11c0 [12935.286380][ T10] ipv6_find_idev+0x102/0x170 [12935.286380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12935.286380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.286380][ T10] netlink_rcv_skb+0x130/0x360 [12935.286380][ T10] netlink_unicast+0x449/0x710 [12935.286380][ T10] netlink_sendmsg+0x723/0xbe0 [12935.286380][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.286380][ T10] ___sys_sendmsg+0xee/0x170 [12935.286380][ T10] __sys_sendmsg+0xcd/0x170 [12935.286380][ T10] do_syscall_64+0xc6/0x1e0 [12935.286380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.286380][ T10] [12935.287866][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12935.287866][ T10] neigh_parms_alloc+0x1e5/0x510 [12935.287866][ T10] ipv6_add_dev+0x2fd/0x11c0 [12935.287866][ T10] ipv6_find_idev+0x102/0x170 [12935.287866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12935.287866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.287866][ T10] netlink_rcv_skb+0x130/0x360 [12935.287866][ T10] netlink_unicast+0x449/0x710 [12935.287866][ T10] netlink_sendmsg+0x723/0xbe0 [12935.287866][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.287866][ T10] ___sys_sendmsg+0xee/0x170 [12935.287866][ T10] __sys_sendmsg+0xcd/0x170 [12935.287866][ T10] do_syscall_64+0xc6/0x1e0 [12935.287866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.287866][ T10] [12935.289475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12935.289743][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12935.289743][ T10] dst_init+0x84/0x4a0 [12935.289743][ T10] dst_alloc+0x97/0x150 [12935.289743][ T10] ip6_dst_alloc+0x23/0x90 [12935.289743][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12935.289743][ T10] ip6_pol_route+0x56f/0x840 [12935.289743][ T10] __fib6_rule_action+0x1f3/0x5b0 [12935.289743][ T10] fib_rules_lookup+0x2b4/0xa20 [12935.289743][ T10] fib6_rule_lookup+0x182/0x630 [12935.289743][ T10] ip6_route_output_flags+0x259/0x480 [12935.289743][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12935.289743][ T10] icmp6_send+0x13dd/0x1b70 [12935.289743][ T10] ip6_link_failure+0x30/0x430 [12935.289743][ T10] ndisc_error_report+0x96/0x160 [12935.289743][ T10] neigh_invalidate+0x206/0x510 [12935.289743][ T10] neigh_timer_handler+0x984/0xf10 [12935.289743][ T10] call_timer_fn+0x170/0x430 [12935.289743][ T10] [12941.848074][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12941.848727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12941.848727][ T2629] ___neigh_create+0x14b/0xf60 [12941.848727][ T2629] ip6_finish_output2+0xa70/0xf80 [12941.848727][ T2629] ip6_finish_output+0x4ed/0xd30 [12941.848727][ T2629] ip6_output+0x1f3/0x770 [12941.848727][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12941.848727][ T2629] mld_sendpack+0x62d/0xbc0 [12941.848727][ T2629] mld_ifc_work+0x32/0x1f0 [12941.848727][ T2629] process_one_work+0x84d/0x18a0 [12941.848727][ T2629] worker_thread+0x587/0xd30 [12941.848727][ T2629] kthread+0x28a/0x350 [12941.848727][ T2629] ret_from_fork+0x31/0x70 [12941.848727][ T2629] ret_from_fork_asm+0x1a/0x30 [12941.848727][ T2629] [12941.850437][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12941.850437][ T2629] dst_init+0x84/0x4a0 [12941.850437][ T2629] dst_alloc+0x97/0x150 [12941.850437][ T2629] ip6_dst_alloc+0x23/0x90 [12941.850437][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12941.850437][ T2629] ip6_pol_route+0x56f/0x840 [12941.850437][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12941.850437][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12941.850437][ T2629] ipv6_rcv+0x1ad/0x810 [12941.850437][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12941.850437][ T2629] process_backlog+0x101/0x620 [12941.850437][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12941.850437][ T2629] net_rx_action+0x495/0xbe0 [12941.850437][ T2629] __do_softirq+0x1b5/0x7f6 [12941.850437][ T2629] [12941.852254][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12941.852254][ T2629] netdev_get_by_index+0x5e/0x80 [12941.852254][ T2629] fib6_nh_init+0x3d8/0x15b0 [12941.852254][ T2629] ip6_route_info_create+0xf18/0x17d0 [12941.852254][ T2629] ip6_route_add+0x1c/0x140 [12941.852254][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12941.852254][ T2629] addrconf_add_dev+0xe2/0x170 [12941.852254][ T2629] inet6_addr_add+0x12f/0xa40 [12941.852254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12941.852254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12941.852254][ T2629] netlink_rcv_skb+0x130/0x360 [12941.852254][ T2629] netlink_unicast+0x449/0x710 [12941.852254][ T2629] netlink_sendmsg+0x723/0xbe0 [12941.852254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12941.852254][ T2629] ___sys_sendmsg+0xee/0x170 [12941.852254][ T2629] __sys_sendmsg+0xcd/0x170 [12941.852254][ T2629] do_syscall_64+0xc6/0x1e0 [12941.852254][ T2629] [12941.854443][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12941.854443][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12941.854443][ T2629] ipv6_find_idev+0x102/0x170 [12941.854443][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12941.854443][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12941.854443][ T2629] netlink_rcv_skb+0x130/0x360 [12941.854443][ T2629] netlink_unicast+0x449/0x710 [12941.854443][ T2629] netlink_sendmsg+0x723/0xbe0 [12941.854443][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12941.854443][ T2629] ___sys_sendmsg+0xee/0x170 [12941.854443][ T2629] __sys_sendmsg+0xcd/0x170 [12941.854443][ T2629] do_syscall_64+0xc6/0x1e0 [12941.854443][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12941.854443][ T2629] [12941.856159][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12941.856159][ T2629] neigh_parms_alloc+0x1e5/0x510 [12941.856159][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12941.856159][ T2629] ipv6_find_idev+0x102/0x170 [12941.856159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12941.856159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12941.856159][ T2629] netlink_rcv_skb+0x130/0x360 [12941.856159][ T2629] netlink_unicast+0x449/0x710 [12941.856159][ T2629] netlink_sendmsg+0x723/0xbe0 [12941.856159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12941.856159][ T2629] ___sys_sendmsg+0xee/0x170 [12941.856159][ T2629] __sys_sendmsg+0xcd/0x170 [12941.856159][ T2629] do_syscall_64+0xc6/0x1e0 [12941.856159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12941.856159][ T2629] [12941.857954][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12941.858271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12941.858271][ T2629] dst_init+0x84/0x4a0 [12941.858271][ T2629] dst_alloc+0x97/0x150 [12941.858271][ T2629] ip6_dst_alloc+0x23/0x90 [12941.858271][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12941.858271][ T2629] ip6_pol_route+0x56f/0x840 [12941.858271][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12941.858271][ T2629] fib_rules_lookup+0x2b4/0xa20 [12941.858271][ T2629] fib6_rule_lookup+0x182/0x630 [12941.858271][ T2629] ip6_route_output_flags+0x259/0x480 [12941.858271][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12941.858271][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12941.858271][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12941.858271][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12941.858271][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12941.858271][ T2629] dev_hard_start_xmit+0x146/0x590 [12941.858271][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12941.858271][ T2629] [12941.860564][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12941.860564][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12941.860564][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12941.860564][ T2629] fib6_nh_init+0xa5b/0x15b0 [12941.860564][ T2629] ip6_route_info_create+0xf18/0x17d0 [12941.860564][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12941.860564][ T2629] inet6_rtm_newroute+0xa2/0x110 [12941.860564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12941.860564][ T2629] netlink_rcv_skb+0x130/0x360 [12941.860564][ T2629] netlink_unicast+0x449/0x710 [12941.860564][ T2629] netlink_sendmsg+0x723/0xbe0 [12941.860564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12941.860564][ T2629] ___sys_sendmsg+0xee/0x170 [12941.860564][ T2629] __sys_sendmsg+0xcd/0x170 [12941.860564][ T2629] do_syscall_64+0xc6/0x1e0 [12941.860564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12941.860564][ T2629] [12941.862730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12941.862730][ T2629] dst_init+0x84/0x4a0 [12941.862730][ T2629] dst_alloc+0x97/0x150 [12941.862730][ T2629] ip6_dst_alloc+0x23/0x90 [12941.862730][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12941.862730][ T2629] ip6_pol_route+0x56f/0x840 [12941.862730][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12941.862730][ T2629] fib_rules_lookup+0x2b4/0xa20 [12941.862730][ T2629] fib6_rule_lookup+0x182/0x630 [12941.862730][ T2629] ip6_route_output_flags+0x259/0x480 [12941.862730][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12941.862730][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12941.862730][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12941.862730][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12941.862730][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12941.862730][ T2629] dev_hard_start_xmit+0x146/0x590 [12941.862730][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12941.862730][ T2629] [12941.864991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12941.864991][ T2629] netdev_get_by_index+0x5e/0x80 [12941.864991][ T2629] fib6_nh_init+0x3d8/0x15b0 [12941.864991][ T2629] ip6_route_info_create+0xf18/0x17d0 [12941.864991][ T2629] ip6_route_add+0x1c/0x140 [12941.864991][ T2629] addrconf_prefix_route+0x2a6/0x430 [12941.864991][ T2629] inet6_addr_add+0x4f8/0xa40 [12941.864991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12941.864991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12941.864991][ T2629] netlink_rcv_skb+0x130/0x360 [12941.864991][ T2629] netlink_unicast+0x449/0x710 [12941.864991][ T2629] netlink_sendmsg+0x723/0xbe0 [12941.864991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12941.864991][ T2629] ___sys_sendmsg+0xee/0x170 [12941.864991][ T2629] __sys_sendmsg+0xcd/0x170 [12941.864991][ T2629] do_syscall_64+0xc6/0x1e0 [12941.864991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12941.864991][ T2629] [12941.867745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12941.867745][ T2629] netdev_get_by_index+0x5e/0x80 [12941.867745][ T2629] fib6_nh_init+0x3d8/0x15b0 [12941.867745][ T2629] ip6_route_info_create+0xf18/0x17d0 [12941.867745][ T2629] addrconf_f6i_alloc+0x315/0x560 [12941.867745][ T2629] ipv6_add_addr+0x411/0x2000 [12941.867745][ T2629] inet6_addr_add+0x30e/0xa40 [12941.867745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12941.867745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12941.867745][ T2629] netlink_rcv_skb+0x130/0x360 [12941.867745][ T2629] netlink_unicast+0x449/0x710 [12941.867745][ T2629] netlink_sendmsg+0x723/0xbe0 [12941.867745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12941.867745][ T2629] ___sys_sendmsg+0xee/0x170 [12941.867745][ T2629] __sys_sendmsg+0xcd/0x170 [12941.867745][ T2629] do_syscall_64+0xc6/0x1e0 [12941.867745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12941.867745][ T2629] [12941.869996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12941.869996][ T2629] netdev_get_by_index+0x5e/0x80 [12941.869996][ T2629] fib6_nh_init+0x3d8/0x15b0 [12941.869996][ T2629] ip6_route_info_create+0xf18/0x17d0 [12941.869996][ T2629] ip6_route_add+0x1c/0x140 [12941.869996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12941.869996][ T2629] addrconf_add_dev+0xe2/0x170 [12941.869996][ T2629] inet6_addr_add+0x12f/0xa40 [12941.869996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12941.869996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12941.869996][ T2629] netlink_rcv_skb+0x130/0x360 [12941.869996][ T2629] netlink_unicast+0x449/0x710 [12941.869996][ T2629] netlink_sendmsg+0x723/0xbe0 [12941.869996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12941.869996][ T2629] ___sys_sendmsg+0xee/0x170 [12941.869996][ T2629] __sys_sendmsg+0xcd/0x170 [12941.869996][ T2629] do_syscall_64+0xc6/0x1e0 [12941.869996][ T2629] [12941.872196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12941.872196][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12941.872196][ T2629] ipv6_find_idev+0x102/0x170 [12941.872196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12941.872196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12941.872196][ T2629] netlink_rcv_skb+0x130/0x360 [12941.872196][ T2629] netlink_unicast+0x449/0x710 [12941.872196][ T2629] netlink_sendmsg+0x723/0xbe0 [12941.872196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12941.872196][ T2629] ___sys_sendmsg+0xee/0x170 [12941.872196][ T2629] __sys_sendmsg+0xcd/0x170 [12941.872196][ T2629] do_syscall_64+0xc6/0x1e0 [12941.872196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12941.872196][ T2629] [12941.873909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12941.873909][ T2629] neigh_parms_alloc+0x1e5/0x510 [12941.873909][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12941.873909][ T2629] ipv6_find_idev+0x102/0x170 [12941.873909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12941.873909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12941.873909][ T2629] netlink_rcv_skb+0x130/0x360 [12941.873909][ T2629] netlink_unicast+0x449/0x710 [12941.873909][ T2629] netlink_sendmsg+0x723/0xbe0 [12941.873909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12941.873909][ T2629] ___sys_sendmsg+0xee/0x170 [12941.873909][ T2629] __sys_sendmsg+0xcd/0x170 [12941.873909][ T2629] do_syscall_64+0xc6/0x1e0 [12941.873909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12941.873909][ T2629] [12945.431966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12945.432478][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12945.432478][ T10] netdev_get_by_index+0x5e/0x80 [12945.432478][ T10] fib6_nh_init+0x3d8/0x15b0 [12945.432478][ T10] ip6_route_info_create+0xf18/0x17d0 [12945.432478][ T10] ip6_route_add+0x1c/0x140 [12945.432478][ T10] addrconf_prefix_route+0x2a6/0x430 [12945.432478][ T10] inet6_addr_add+0x4f8/0xa40 [12945.432478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12945.432478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.432478][ T10] netlink_rcv_skb+0x130/0x360 [12945.432478][ T10] netlink_unicast+0x449/0x710 [12945.432478][ T10] netlink_sendmsg+0x723/0xbe0 [12945.432478][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.432478][ T10] ___sys_sendmsg+0xee/0x170 [12945.432478][ T10] __sys_sendmsg+0xcd/0x170 [12945.432478][ T10] do_syscall_64+0xc6/0x1e0 [12945.432478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.432478][ T10] [12945.434429][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12945.434429][ T10] netdev_get_by_index+0x5e/0x80 [12945.434429][ T10] fib6_nh_init+0x3d8/0x15b0 [12945.434429][ T10] ip6_route_info_create+0xf18/0x17d0 [12945.434429][ T10] addrconf_f6i_alloc+0x315/0x560 [12945.434429][ T10] ipv6_add_addr+0x411/0x2000 [12945.434429][ T10] inet6_addr_add+0x30e/0xa40 [12945.434429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12945.434429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.434429][ T10] netlink_rcv_skb+0x130/0x360 [12945.434429][ T10] netlink_unicast+0x449/0x710 [12945.434429][ T10] netlink_sendmsg+0x723/0xbe0 [12945.434429][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.434429][ T10] ___sys_sendmsg+0xee/0x170 [12945.434429][ T10] __sys_sendmsg+0xcd/0x170 [12945.434429][ T10] do_syscall_64+0xc6/0x1e0 [12945.434429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.434429][ T10] [12945.436356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12945.436356][ T10] netdev_get_by_index+0x5e/0x80 [12945.436356][ T10] fib6_nh_init+0x3d8/0x15b0 [12945.436356][ T10] ip6_route_info_create+0xf18/0x17d0 [12945.436356][ T10] ip6_route_add+0x1c/0x140 [12945.436356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12945.436356][ T10] addrconf_add_dev+0xe2/0x170 [12945.436356][ T10] inet6_addr_add+0x12f/0xa40 [12945.436356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12945.436356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.436356][ T10] netlink_rcv_skb+0x130/0x360 [12945.436356][ T10] netlink_unicast+0x449/0x710 [12945.436356][ T10] netlink_sendmsg+0x723/0xbe0 [12945.436356][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.436356][ T10] ___sys_sendmsg+0xee/0x170 [12945.436356][ T10] __sys_sendmsg+0xcd/0x170 [12945.436356][ T10] do_syscall_64+0xc6/0x1e0 [12945.436356][ T10] [12945.438269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12945.438269][ T10] ipv6_add_dev+0x3b9/0x11c0 [12945.438269][ T10] ipv6_find_idev+0x102/0x170 [12945.438269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12945.438269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.438269][ T10] netlink_rcv_skb+0x130/0x360 [12945.438269][ T10] netlink_unicast+0x449/0x710 [12945.438269][ T10] netlink_sendmsg+0x723/0xbe0 [12945.438269][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.438269][ T10] ___sys_sendmsg+0xee/0x170 [12945.438269][ T10] __sys_sendmsg+0xcd/0x170 [12945.438269][ T10] do_syscall_64+0xc6/0x1e0 [12945.438269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.438269][ T10] [12945.440214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12945.440214][ T10] neigh_parms_alloc+0x1e5/0x510 [12945.440214][ T10] ipv6_add_dev+0x2fd/0x11c0 [12945.440214][ T10] ipv6_find_idev+0x102/0x170 [12945.440214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12945.440214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.440214][ T10] netlink_rcv_skb+0x130/0x360 [12945.440214][ T10] netlink_unicast+0x449/0x710 [12945.440214][ T10] netlink_sendmsg+0x723/0xbe0 [12945.440214][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.440214][ T10] ___sys_sendmsg+0xee/0x170 [12945.440214][ T10] __sys_sendmsg+0xcd/0x170 [12945.440214][ T10] do_syscall_64+0xc6/0x1e0 [12945.440214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.440214][ T10] [12945.441859][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12945.442129][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12945.442129][ T10] dst_init+0x84/0x4a0 [12945.442129][ T10] dst_alloc+0x97/0x150 [12945.442129][ T10] ip6_dst_alloc+0x23/0x90 [12945.442129][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12945.442129][ T10] ip6_pol_route+0x56f/0x840 [12945.442129][ T10] __fib6_rule_action+0x1f3/0x5b0 [12945.442129][ T10] fib_rules_lookup+0x2b4/0xa20 [12945.442129][ T10] fib6_rule_lookup+0x182/0x630 [12945.442129][ T10] ip6_route_output_flags+0x259/0x480 [12945.442129][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12945.442129][ T10] icmp6_send+0x13dd/0x1b70 [12945.442129][ T10] ip6_link_failure+0x30/0x430 [12945.442129][ T10] ndisc_error_report+0x96/0x160 [12945.442129][ T10] neigh_invalidate+0x206/0x510 [12945.442129][ T10] neigh_timer_handler+0x984/0xf10 [12945.442129][ T10] call_timer_fn+0x170/0x430 [12945.442129][ T10] [12952.127966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12952.128665][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12952.128665][ T2629] ___neigh_create+0x14b/0xf60 [12952.128665][ T2629] ip6_finish_output2+0xa70/0xf80 [12952.128665][ T2629] ip6_finish_output+0x4ed/0xd30 [12952.128665][ T2629] ip6_output+0x1f3/0x770 [12952.128665][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12952.128665][ T2629] mld_sendpack+0x62d/0xbc0 [12952.128665][ T2629] mld_ifc_work+0x32/0x1f0 [12952.128665][ T2629] process_one_work+0x84d/0x18a0 [12952.128665][ T2629] worker_thread+0x587/0xd30 [12952.128665][ T2629] kthread+0x28a/0x350 [12952.128665][ T2629] ret_from_fork+0x31/0x70 [12952.128665][ T2629] ret_from_fork_asm+0x1a/0x30 [12952.128665][ T2629] [12952.130294][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12952.130294][ T2629] dst_init+0x84/0x4a0 [12952.130294][ T2629] dst_alloc+0x97/0x150 [12952.130294][ T2629] ip6_dst_alloc+0x23/0x90 [12952.130294][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12952.130294][ T2629] ip6_pol_route+0x56f/0x840 [12952.130294][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12952.130294][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12952.130294][ T2629] ipv6_rcv+0x1ad/0x810 [12952.130294][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12952.130294][ T2629] process_backlog+0x101/0x620 [12952.130294][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12952.130294][ T2629] net_rx_action+0x495/0xbe0 [12952.130294][ T2629] __do_softirq+0x1b5/0x7f6 [12952.130294][ T2629] [12952.132078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12952.132078][ T2629] netdev_get_by_index+0x5e/0x80 [12952.132078][ T2629] fib6_nh_init+0x3d8/0x15b0 [12952.132078][ T2629] ip6_route_info_create+0xf18/0x17d0 [12952.132078][ T2629] ip6_route_add+0x1c/0x140 [12952.132078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12952.132078][ T2629] addrconf_add_dev+0xe2/0x170 [12952.132078][ T2629] inet6_addr_add+0x12f/0xa40 [12952.132078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12952.132078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12952.132078][ T2629] netlink_rcv_skb+0x130/0x360 [12952.132078][ T2629] netlink_unicast+0x449/0x710 [12952.132078][ T2629] netlink_sendmsg+0x723/0xbe0 [12952.132078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12952.132078][ T2629] ___sys_sendmsg+0xee/0x170 [12952.132078][ T2629] __sys_sendmsg+0xcd/0x170 [12952.132078][ T2629] do_syscall_64+0xc6/0x1e0 [12952.132078][ T2629] [12952.134365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12952.134365][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12952.134365][ T2629] ipv6_find_idev+0x102/0x170 [12952.134365][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12952.134365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12952.134365][ T2629] netlink_rcv_skb+0x130/0x360 [12952.134365][ T2629] netlink_unicast+0x449/0x710 [12952.134365][ T2629] netlink_sendmsg+0x723/0xbe0 [12952.134365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12952.134365][ T2629] ___sys_sendmsg+0xee/0x170 [12952.134365][ T2629] __sys_sendmsg+0xcd/0x170 [12952.134365][ T2629] do_syscall_64+0xc6/0x1e0 [12952.134365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12952.134365][ T2629] [12952.136075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12952.136075][ T2629] neigh_parms_alloc+0x1e5/0x510 [12952.136075][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12952.136075][ T2629] ipv6_find_idev+0x102/0x170 [12952.136075][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12952.136075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12952.136075][ T2629] netlink_rcv_skb+0x130/0x360 [12952.136075][ T2629] netlink_unicast+0x449/0x710 [12952.136075][ T2629] netlink_sendmsg+0x723/0xbe0 [12952.136075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12952.136075][ T2629] ___sys_sendmsg+0xee/0x170 [12952.136075][ T2629] __sys_sendmsg+0xcd/0x170 [12952.136075][ T2629] do_syscall_64+0xc6/0x1e0 [12952.136075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12952.136075][ T2629] [12952.137914][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12952.138208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12952.138208][ T2629] dst_init+0x84/0x4a0 [12952.138208][ T2629] dst_alloc+0x97/0x150 [12952.138208][ T2629] ip6_dst_alloc+0x23/0x90 [12952.138208][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12952.138208][ T2629] ip6_pol_route+0x56f/0x840 [12952.138208][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12952.138208][ T2629] fib_rules_lookup+0x2b4/0xa20 [12952.138208][ T2629] fib6_rule_lookup+0x182/0x630 [12952.138208][ T2629] ip6_route_output_flags+0x259/0x480 [12952.138208][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12952.138208][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12952.138208][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12952.138208][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12952.138208][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12952.138208][ T2629] dev_hard_start_xmit+0x146/0x590 [12952.138208][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12952.138208][ T2629] [12952.140496][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12952.140496][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12952.140496][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12952.140496][ T2629] fib6_nh_init+0xa5b/0x15b0 [12952.140496][ T2629] ip6_route_info_create+0xf18/0x17d0 [12952.140496][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12952.140496][ T2629] inet6_rtm_newroute+0xa2/0x110 [12952.140496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12952.140496][ T2629] netlink_rcv_skb+0x130/0x360 [12952.140496][ T2629] netlink_unicast+0x449/0x710 [12952.140496][ T2629] netlink_sendmsg+0x723/0xbe0 [12952.140496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12952.140496][ T2629] ___sys_sendmsg+0xee/0x170 [12952.140496][ T2629] __sys_sendmsg+0xcd/0x170 [12952.140496][ T2629] do_syscall_64+0xc6/0x1e0 [12952.140496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12952.140496][ T2629] [12952.142649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12952.142649][ T2629] dst_init+0x84/0x4a0 [12952.142649][ T2629] dst_alloc+0x97/0x150 [12952.142649][ T2629] ip6_dst_alloc+0x23/0x90 [12952.142649][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12952.142649][ T2629] ip6_pol_route+0x56f/0x840 [12952.142649][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12952.142649][ T2629] fib_rules_lookup+0x2b4/0xa20 [12952.142649][ T2629] fib6_rule_lookup+0x182/0x630 [12952.142649][ T2629] ip6_route_output_flags+0x259/0x480 [12952.142649][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12952.142649][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12952.142649][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12952.142649][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12952.142649][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12952.142649][ T2629] dev_hard_start_xmit+0x146/0x590 [12952.142649][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12952.142649][ T2629] [12952.144923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12952.144923][ T2629] netdev_get_by_index+0x5e/0x80 [12952.144923][ T2629] fib6_nh_init+0x3d8/0x15b0 [12952.144923][ T2629] ip6_route_info_create+0xf18/0x17d0 [12952.144923][ T2629] ip6_route_add+0x1c/0x140 [12952.144923][ T2629] addrconf_prefix_route+0x2a6/0x430 [12952.144923][ T2629] inet6_addr_add+0x4f8/0xa40 [12952.144923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12952.144923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12952.144923][ T2629] netlink_rcv_skb+0x130/0x360 [12952.144923][ T2629] netlink_unicast+0x449/0x710 [12952.144923][ T2629] netlink_sendmsg+0x723/0xbe0 [12952.144923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12952.144923][ T2629] ___sys_sendmsg+0xee/0x170 [12952.144923][ T2629] __sys_sendmsg+0xcd/0x170 [12952.144923][ T2629] do_syscall_64+0xc6/0x1e0 [12952.144923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12952.144923][ T2629] [12952.147132][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12952.147132][ T2629] netdev_get_by_index+0x5e/0x80 [12952.147132][ T2629] fib6_nh_init+0x3d8/0x15b0 [12952.147132][ T2629] ip6_route_info_create+0xf18/0x17d0 [12952.147132][ T2629] addrconf_f6i_alloc+0x315/0x560 [12952.147132][ T2629] ipv6_add_addr+0x411/0x2000 [12952.147132][ T2629] inet6_addr_add+0x30e/0xa40 [12952.147132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12952.147132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12952.147132][ T2629] netlink_rcv_skb+0x130/0x360 [12952.147132][ T2629] netlink_unicast+0x449/0x710 [12952.147132][ T2629] netlink_sendmsg+0x723/0xbe0 [12952.147132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12952.147132][ T2629] ___sys_sendmsg+0xee/0x170 [12952.147132][ T2629] __sys_sendmsg+0xcd/0x170 [12952.147132][ T2629] do_syscall_64+0xc6/0x1e0 [12952.147132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12952.147132][ T2629] [12952.149350][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12952.149350][ T2629] netdev_get_by_index+0x5e/0x80 [12952.149350][ T2629] fib6_nh_init+0x3d8/0x15b0 [12952.149350][ T2629] ip6_route_info_create+0xf18/0x17d0 [12952.149350][ T2629] ip6_route_add+0x1c/0x140 [12952.149350][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12952.149350][ T2629] addrconf_add_dev+0xe2/0x170 [12952.149350][ T2629] inet6_addr_add+0x12f/0xa40 [12952.149350][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12952.149350][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12952.149350][ T2629] netlink_rcv_skb+0x130/0x360 [12952.149350][ T2629] netlink_unicast+0x449/0x710 [12952.149350][ T2629] netlink_sendmsg+0x723/0xbe0 [12952.149350][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12952.149350][ T2629] ___sys_sendmsg+0xee/0x170 [12952.149350][ T2629] __sys_sendmsg+0xcd/0x170 [12952.149350][ T2629] do_syscall_64+0xc6/0x1e0 [12952.149350][ T2629] [12952.151528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12952.151528][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12952.151528][ T2629] ipv6_find_idev+0x102/0x170 [12952.151528][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12952.151528][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12952.151528][ T2629] netlink_rcv_skb+0x130/0x360 [12952.151528][ T2629] netlink_unicast+0x449/0x710 [12952.151528][ T2629] netlink_sendmsg+0x723/0xbe0 [12952.151528][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12952.151528][ T2629] ___sys_sendmsg+0xee/0x170 [12952.151528][ T2629] __sys_sendmsg+0xcd/0x170 [12952.151528][ T2629] do_syscall_64+0xc6/0x1e0 [12952.151528][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12952.151528][ T2629] [12952.153230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12952.153230][ T2629] neigh_parms_alloc+0x1e5/0x510 [12952.153230][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12952.153230][ T2629] ipv6_find_idev+0x102/0x170 [12952.153230][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12952.153230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12952.153230][ T2629] netlink_rcv_skb+0x130/0x360 [12952.153230][ T2629] netlink_unicast+0x449/0x710 [12952.153230][ T2629] netlink_sendmsg+0x723/0xbe0 [12952.153230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12952.153230][ T2629] ___sys_sendmsg+0xee/0x170 [12952.153230][ T2629] __sys_sendmsg+0xcd/0x170 [12952.153230][ T2629] do_syscall_64+0xc6/0x1e0 [12952.153230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12952.153230][ T2629] [12955.679978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12955.680518][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12955.680518][ T10] netdev_get_by_index+0x5e/0x80 [12955.680518][ T10] fib6_nh_init+0x3d8/0x15b0 [12955.680518][ T10] ip6_route_info_create+0xf18/0x17d0 [12955.680518][ T10] ip6_route_add+0x1c/0x140 [12955.680518][ T10] addrconf_prefix_route+0x2a6/0x430 [12955.680518][ T10] inet6_addr_add+0x4f8/0xa40 [12955.680518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12955.680518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12955.680518][ T10] netlink_rcv_skb+0x130/0x360 [12955.680518][ T10] netlink_unicast+0x449/0x710 [12955.680518][ T10] netlink_sendmsg+0x723/0xbe0 [12955.680518][ T10] ____sys_sendmsg+0x7b2/0xa10 [12955.680518][ T10] ___sys_sendmsg+0xee/0x170 [12955.680518][ T10] __sys_sendmsg+0xcd/0x170 [12955.680518][ T10] do_syscall_64+0xc6/0x1e0 [12955.680518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12955.680518][ T10] [12955.682525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12955.682525][ T10] netdev_get_by_index+0x5e/0x80 [12955.682525][ T10] fib6_nh_init+0x3d8/0x15b0 [12955.682525][ T10] ip6_route_info_create+0xf18/0x17d0 [12955.682525][ T10] addrconf_f6i_alloc+0x315/0x560 [12955.682525][ T10] ipv6_add_addr+0x411/0x2000 [12955.682525][ T10] inet6_addr_add+0x30e/0xa40 [12955.682525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12955.682525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12955.682525][ T10] netlink_rcv_skb+0x130/0x360 [12955.682525][ T10] netlink_unicast+0x449/0x710 [12955.682525][ T10] netlink_sendmsg+0x723/0xbe0 [12955.682525][ T10] ____sys_sendmsg+0x7b2/0xa10 [12955.682525][ T10] ___sys_sendmsg+0xee/0x170 [12955.682525][ T10] __sys_sendmsg+0xcd/0x170 [12955.682525][ T10] do_syscall_64+0xc6/0x1e0 [12955.682525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12955.682525][ T10] [12955.684599][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12955.684599][ T10] netdev_get_by_index+0x5e/0x80 [12955.684599][ T10] fib6_nh_init+0x3d8/0x15b0 [12955.684599][ T10] ip6_route_info_create+0xf18/0x17d0 [12955.684599][ T10] ip6_route_add+0x1c/0x140 [12955.684599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12955.684599][ T10] addrconf_add_dev+0xe2/0x170 [12955.684599][ T10] inet6_addr_add+0x12f/0xa40 [12955.684599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12955.684599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12955.684599][ T10] netlink_rcv_skb+0x130/0x360 [12955.684599][ T10] netlink_unicast+0x449/0x710 [12955.684599][ T10] netlink_sendmsg+0x723/0xbe0 [12955.684599][ T10] ____sys_sendmsg+0x7b2/0xa10 [12955.684599][ T10] ___sys_sendmsg+0xee/0x170 [12955.684599][ T10] __sys_sendmsg+0xcd/0x170 [12955.684599][ T10] do_syscall_64+0xc6/0x1e0 [12955.684599][ T10] [12955.686543][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12955.686543][ T10] ipv6_add_dev+0x3b9/0x11c0 [12955.686543][ T10] ipv6_find_idev+0x102/0x170 [12955.686543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12955.686543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12955.686543][ T10] netlink_rcv_skb+0x130/0x360 [12955.686543][ T10] netlink_unicast+0x449/0x710 [12955.686543][ T10] netlink_sendmsg+0x723/0xbe0 [12955.686543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12955.686543][ T10] ___sys_sendmsg+0xee/0x170 [12955.686543][ T10] __sys_sendmsg+0xcd/0x170 [12955.686543][ T10] do_syscall_64+0xc6/0x1e0 [12955.686543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12955.686543][ T10] [12955.688069][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12955.688069][ T10] neigh_parms_alloc+0x1e5/0x510 [12955.688069][ T10] ipv6_add_dev+0x2fd/0x11c0 [12955.688069][ T10] ipv6_find_idev+0x102/0x170 [12955.688069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12955.688069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12955.688069][ T10] netlink_rcv_skb+0x130/0x360 [12955.688069][ T10] netlink_unicast+0x449/0x710 [12955.688069][ T10] netlink_sendmsg+0x723/0xbe0 [12955.688069][ T10] ____sys_sendmsg+0x7b2/0xa10 [12955.688069][ T10] ___sys_sendmsg+0xee/0x170 [12955.688069][ T10] __sys_sendmsg+0xcd/0x170 [12955.688069][ T10] do_syscall_64+0xc6/0x1e0 [12955.688069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12955.688069][ T10] [12955.689728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12955.690022][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12955.690022][ T10] dst_init+0x84/0x4a0 [12955.690022][ T10] dst_alloc+0x97/0x150 [12955.690022][ T10] ip6_dst_alloc+0x23/0x90 [12955.690022][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12955.690022][ T10] ip6_pol_route+0x56f/0x840 [12955.690022][ T10] __fib6_rule_action+0x1f3/0x5b0 [12955.690022][ T10] fib_rules_lookup+0x2b4/0xa20 [12955.690022][ T10] fib6_rule_lookup+0x182/0x630 [12955.690022][ T10] ip6_route_output_flags+0x259/0x480 [12955.690022][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12955.690022][ T10] icmp6_send+0x13dd/0x1b70 [12955.690022][ T10] ip6_link_failure+0x30/0x430 [12955.690022][ T10] ndisc_error_report+0x96/0x160 [12955.690022][ T10] neigh_invalidate+0x206/0x510 [12955.690022][ T10] neigh_timer_handler+0x984/0xf10 [12955.690022][ T10] call_timer_fn+0x170/0x430 [12955.690022][ T10] [12962.407966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12962.408664][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12962.408664][ T2629] ___neigh_create+0x14b/0xf60 [12962.408664][ T2629] ip6_finish_output2+0xa70/0xf80 [12962.408664][ T2629] ip6_finish_output+0x4ed/0xd30 [12962.408664][ T2629] ip6_output+0x1f3/0x770 [12962.408664][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12962.408664][ T2629] mld_sendpack+0x62d/0xbc0 [12962.408664][ T2629] mld_ifc_work+0x32/0x1f0 [12962.408664][ T2629] process_one_work+0x84d/0x18a0 [12962.408664][ T2629] worker_thread+0x587/0xd30 [12962.408664][ T2629] kthread+0x28a/0x350 [12962.408664][ T2629] ret_from_fork+0x31/0x70 [12962.408664][ T2629] ret_from_fork_asm+0x1a/0x30 [12962.408664][ T2629] [12962.410338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12962.410338][ T2629] dst_init+0x84/0x4a0 [12962.410338][ T2629] dst_alloc+0x97/0x150 [12962.410338][ T2629] ip6_dst_alloc+0x23/0x90 [12962.410338][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12962.410338][ T2629] ip6_pol_route+0x56f/0x840 [12962.410338][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12962.410338][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12962.410338][ T2629] ipv6_rcv+0x1ad/0x810 [12962.410338][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12962.410338][ T2629] process_backlog+0x101/0x620 [12962.410338][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12962.410338][ T2629] net_rx_action+0x495/0xbe0 [12962.410338][ T2629] __do_softirq+0x1b5/0x7f6 [12962.410338][ T2629] [12962.412152][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12962.412152][ T2629] netdev_get_by_index+0x5e/0x80 [12962.412152][ T2629] fib6_nh_init+0x3d8/0x15b0 [12962.412152][ T2629] ip6_route_info_create+0xf18/0x17d0 [12962.412152][ T2629] ip6_route_add+0x1c/0x140 [12962.412152][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12962.412152][ T2629] addrconf_add_dev+0xe2/0x170 [12962.412152][ T2629] inet6_addr_add+0x12f/0xa40 [12962.412152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12962.412152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12962.412152][ T2629] netlink_rcv_skb+0x130/0x360 [12962.412152][ T2629] netlink_unicast+0x449/0x710 [12962.412152][ T2629] netlink_sendmsg+0x723/0xbe0 [12962.412152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12962.412152][ T2629] ___sys_sendmsg+0xee/0x170 [12962.412152][ T2629] __sys_sendmsg+0xcd/0x170 [12962.412152][ T2629] do_syscall_64+0xc6/0x1e0 [12962.412152][ T2629] [12962.414346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12962.414346][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12962.414346][ T2629] ipv6_find_idev+0x102/0x170 [12962.414346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12962.414346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12962.414346][ T2629] netlink_rcv_skb+0x130/0x360 [12962.414346][ T2629] netlink_unicast+0x449/0x710 [12962.414346][ T2629] netlink_sendmsg+0x723/0xbe0 [12962.414346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12962.414346][ T2629] ___sys_sendmsg+0xee/0x170 [12962.414346][ T2629] __sys_sendmsg+0xcd/0x170 [12962.414346][ T2629] do_syscall_64+0xc6/0x1e0 [12962.414346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12962.414346][ T2629] [12962.416025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12962.416025][ T2629] neigh_parms_alloc+0x1e5/0x510 [12962.416025][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12962.416025][ T2629] ipv6_find_idev+0x102/0x170 [12962.416025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12962.416025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12962.416025][ T2629] netlink_rcv_skb+0x130/0x360 [12962.416025][ T2629] netlink_unicast+0x449/0x710 [12962.416025][ T2629] netlink_sendmsg+0x723/0xbe0 [12962.416025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12962.416025][ T2629] ___sys_sendmsg+0xee/0x170 [12962.416025][ T2629] __sys_sendmsg+0xcd/0x170 [12962.416025][ T2629] do_syscall_64+0xc6/0x1e0 [12962.416025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12962.416025][ T2629] [12962.417873][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12962.418166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12962.418166][ T2629] dst_init+0x84/0x4a0 [12962.418166][ T2629] dst_alloc+0x97/0x150 [12962.418166][ T2629] ip6_dst_alloc+0x23/0x90 [12962.418166][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12962.418166][ T2629] ip6_pol_route+0x56f/0x840 [12962.418166][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12962.418166][ T2629] fib_rules_lookup+0x2b4/0xa20 [12962.418166][ T2629] fib6_rule_lookup+0x182/0x630 [12962.418166][ T2629] ip6_route_output_flags+0x259/0x480 [12962.418166][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12962.418166][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12962.418166][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12962.418166][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12962.418166][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12962.418166][ T2629] dev_hard_start_xmit+0x146/0x590 [12962.418166][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12962.418166][ T2629] [12962.420442][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12962.420442][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12962.420442][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12962.420442][ T2629] fib6_nh_init+0xa5b/0x15b0 [12962.420442][ T2629] ip6_route_info_create+0xf18/0x17d0 [12962.420442][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12962.420442][ T2629] inet6_rtm_newroute+0xa2/0x110 [12962.420442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12962.420442][ T2629] netlink_rcv_skb+0x130/0x360 [12962.420442][ T2629] netlink_unicast+0x449/0x710 [12962.420442][ T2629] netlink_sendmsg+0x723/0xbe0 [12962.420442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12962.420442][ T2629] ___sys_sendmsg+0xee/0x170 [12962.420442][ T2629] __sys_sendmsg+0xcd/0x170 [12962.420442][ T2629] do_syscall_64+0xc6/0x1e0 [12962.420442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12962.420442][ T2629] [12962.422569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12962.422569][ T2629] dst_init+0x84/0x4a0 [12962.422569][ T2629] dst_alloc+0x97/0x150 [12962.422569][ T2629] ip6_dst_alloc+0x23/0x90 [12962.422569][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12962.422569][ T2629] ip6_pol_route+0x56f/0x840 [12962.422569][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12962.422569][ T2629] fib_rules_lookup+0x2b4/0xa20 [12962.422569][ T2629] fib6_rule_lookup+0x182/0x630 [12962.422569][ T2629] ip6_route_output_flags+0x259/0x480 [12962.422569][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12962.422569][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12962.422569][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12962.422569][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12962.422569][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12962.422569][ T2629] dev_hard_start_xmit+0x146/0x590 [12962.422569][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12962.422569][ T2629] [12962.424779][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12962.424779][ T2629] netdev_get_by_index+0x5e/0x80 [12962.424779][ T2629] fib6_nh_init+0x3d8/0x15b0 [12962.424779][ T2629] ip6_route_info_create+0xf18/0x17d0 [12962.424779][ T2629] ip6_route_add+0x1c/0x140 [12962.424779][ T2629] addrconf_prefix_route+0x2a6/0x430 [12962.424779][ T2629] inet6_addr_add+0x4f8/0xa40 [12962.424779][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12962.424779][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12962.424779][ T2629] netlink_rcv_skb+0x130/0x360 [12962.424779][ T2629] netlink_unicast+0x449/0x710 [12962.424779][ T2629] netlink_sendmsg+0x723/0xbe0 [12962.424779][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12962.424779][ T2629] ___sys_sendmsg+0xee/0x170 [12962.424779][ T2629] __sys_sendmsg+0xcd/0x170 [12962.424779][ T2629] do_syscall_64+0xc6/0x1e0 [12962.424779][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12962.424779][ T2629] [12962.426954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12962.426954][ T2629] netdev_get_by_index+0x5e/0x80 [12962.426954][ T2629] fib6_nh_init+0x3d8/0x15b0 [12962.426954][ T2629] ip6_route_info_create+0xf18/0x17d0 [12962.426954][ T2629] addrconf_f6i_alloc+0x315/0x560 [12962.426954][ T2629] ipv6_add_addr+0x411/0x2000 [12962.426954][ T2629] inet6_addr_add+0x30e/0xa40 [12962.426954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12962.426954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12962.426954][ T2629] netlink_rcv_skb+0x130/0x360 [12962.426954][ T2629] netlink_unicast+0x449/0x710 [12962.426954][ T2629] netlink_sendmsg+0x723/0xbe0 [12962.426954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12962.426954][ T2629] ___sys_sendmsg+0xee/0x170 [12962.426954][ T2629] __sys_sendmsg+0xcd/0x170 [12962.426954][ T2629] do_syscall_64+0xc6/0x1e0 [12962.426954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12962.426954][ T2629] [12962.429125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12962.429125][ T2629] netdev_get_by_index+0x5e/0x80 [12962.429125][ T2629] fib6_nh_init+0x3d8/0x15b0 [12962.429125][ T2629] ip6_route_info_create+0xf18/0x17d0 [12962.429125][ T2629] ip6_route_add+0x1c/0x140 [12962.429125][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12962.429125][ T2629] addrconf_add_dev+0xe2/0x170 [12962.429125][ T2629] inet6_addr_add+0x12f/0xa40 [12962.429125][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12962.429125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12962.429125][ T2629] netlink_rcv_skb+0x130/0x360 [12962.429125][ T2629] netlink_unicast+0x449/0x710 [12962.429125][ T2629] netlink_sendmsg+0x723/0xbe0 [12962.429125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12962.429125][ T2629] ___sys_sendmsg+0xee/0x170 [12962.429125][ T2629] __sys_sendmsg+0xcd/0x170 [12962.429125][ T2629] do_syscall_64+0xc6/0x1e0 [12962.429125][ T2629] [12962.431278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12962.431278][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12962.431278][ T2629] ipv6_find_idev+0x102/0x170 [12962.431278][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12962.431278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12962.431278][ T2629] netlink_rcv_skb+0x130/0x360 [12962.431278][ T2629] netlink_unicast+0x449/0x710 [12962.431278][ T2629] netlink_sendmsg+0x723/0xbe0 [12962.431278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12962.431278][ T2629] ___sys_sendmsg+0xee/0x170 [12962.431278][ T2629] __sys_sendmsg+0xcd/0x170 [12962.431278][ T2629] do_syscall_64+0xc6/0x1e0 [12962.431278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12962.431278][ T2629] [12962.432948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12962.432948][ T2629] neigh_parms_alloc+0x1e5/0x510 [12962.432948][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12962.432948][ T2629] ipv6_find_idev+0x102/0x170 [12962.432948][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12962.432948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12962.432948][ T2629] netlink_rcv_skb+0x130/0x360 [12962.432948][ T2629] netlink_unicast+0x449/0x710 [12962.432948][ T2629] netlink_sendmsg+0x723/0xbe0 [12962.432948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12962.432948][ T2629] ___sys_sendmsg+0xee/0x170 [12962.432948][ T2629] __sys_sendmsg+0xcd/0x170 [12962.432948][ T2629] do_syscall_64+0xc6/0x1e0 [12962.432948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12962.432948][ T2629] [12965.927980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12965.928724][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12965.928724][ T10] netdev_get_by_index+0x5e/0x80 [12965.928724][ T10] fib6_nh_init+0x3d8/0x15b0 [12965.928724][ T10] ip6_route_info_create+0xf18/0x17d0 [12965.928724][ T10] ip6_route_add+0x1c/0x140 [12965.928724][ T10] addrconf_prefix_route+0x2a6/0x430 [12965.928724][ T10] inet6_addr_add+0x4f8/0xa40 [12965.928724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12965.928724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.928724][ T10] netlink_rcv_skb+0x130/0x360 [12965.928724][ T10] netlink_unicast+0x449/0x710 [12965.928724][ T10] netlink_sendmsg+0x723/0xbe0 [12965.928724][ T10] ____sys_sendmsg+0x7b2/0xa10 [12965.928724][ T10] ___sys_sendmsg+0xee/0x170 [12965.928724][ T10] __sys_sendmsg+0xcd/0x170 [12965.928724][ T10] do_syscall_64+0xc6/0x1e0 [12965.928724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.928724][ T10] [12965.930751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12965.930751][ T10] netdev_get_by_index+0x5e/0x80 [12965.930751][ T10] fib6_nh_init+0x3d8/0x15b0 [12965.930751][ T10] ip6_route_info_create+0xf18/0x17d0 [12965.930751][ T10] addrconf_f6i_alloc+0x315/0x560 [12965.930751][ T10] ipv6_add_addr+0x411/0x2000 [12965.930751][ T10] inet6_addr_add+0x30e/0xa40 [12965.930751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12965.930751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.930751][ T10] netlink_rcv_skb+0x130/0x360 [12965.930751][ T10] netlink_unicast+0x449/0x710 [12965.930751][ T10] netlink_sendmsg+0x723/0xbe0 [12965.930751][ T10] ____sys_sendmsg+0x7b2/0xa10 [12965.930751][ T10] ___sys_sendmsg+0xee/0x170 [12965.930751][ T10] __sys_sendmsg+0xcd/0x170 [12965.930751][ T10] do_syscall_64+0xc6/0x1e0 [12965.930751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.930751][ T10] [12965.932708][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12965.932708][ T10] netdev_get_by_index+0x5e/0x80 [12965.932708][ T10] fib6_nh_init+0x3d8/0x15b0 [12965.932708][ T10] ip6_route_info_create+0xf18/0x17d0 [12965.932708][ T10] ip6_route_add+0x1c/0x140 [12965.932708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12965.932708][ T10] addrconf_add_dev+0xe2/0x170 [12965.932708][ T10] inet6_addr_add+0x12f/0xa40 [12965.932708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12965.932708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.932708][ T10] netlink_rcv_skb+0x130/0x360 [12965.932708][ T10] netlink_unicast+0x449/0x710 [12965.932708][ T10] netlink_sendmsg+0x723/0xbe0 [12965.932708][ T10] ____sys_sendmsg+0x7b2/0xa10 [12965.932708][ T10] ___sys_sendmsg+0xee/0x170 [12965.932708][ T10] __sys_sendmsg+0xcd/0x170 [12965.932708][ T10] do_syscall_64+0xc6/0x1e0 [12965.932708][ T10] [12965.934638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12965.934638][ T10] ipv6_add_dev+0x3b9/0x11c0 [12965.934638][ T10] ipv6_find_idev+0x102/0x170 [12965.934638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12965.934638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.934638][ T10] netlink_rcv_skb+0x130/0x360 [12965.934638][ T10] netlink_unicast+0x449/0x710 [12965.934638][ T10] netlink_sendmsg+0x723/0xbe0 [12965.934638][ T10] ____sys_sendmsg+0x7b2/0xa10 [12965.934638][ T10] ___sys_sendmsg+0xee/0x170 [12965.934638][ T10] __sys_sendmsg+0xcd/0x170 [12965.934638][ T10] do_syscall_64+0xc6/0x1e0 [12965.934638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.934638][ T10] [12965.936184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12965.936184][ T10] neigh_parms_alloc+0x1e5/0x510 [12965.936184][ T10] ipv6_add_dev+0x2fd/0x11c0 [12965.936184][ T10] ipv6_find_idev+0x102/0x170 [12965.936184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12965.936184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.936184][ T10] netlink_rcv_skb+0x130/0x360 [12965.936184][ T10] netlink_unicast+0x449/0x710 [12965.936184][ T10] netlink_sendmsg+0x723/0xbe0 [12965.936184][ T10] ____sys_sendmsg+0x7b2/0xa10 [12965.936184][ T10] ___sys_sendmsg+0xee/0x170 [12965.936184][ T10] __sys_sendmsg+0xcd/0x170 [12965.936184][ T10] do_syscall_64+0xc6/0x1e0 [12965.936184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.936184][ T10] [12965.937833][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12965.938106][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12965.938106][ T10] dst_init+0x84/0x4a0 [12965.938106][ T10] dst_alloc+0x97/0x150 [12965.938106][ T10] ip6_dst_alloc+0x23/0x90 [12965.938106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12965.938106][ T10] ip6_pol_route+0x56f/0x840 [12965.938106][ T10] __fib6_rule_action+0x1f3/0x5b0 [12965.938106][ T10] fib_rules_lookup+0x2b4/0xa20 [12965.938106][ T10] fib6_rule_lookup+0x182/0x630 [12965.938106][ T10] ip6_route_output_flags+0x259/0x480 [12965.938106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12965.938106][ T10] icmp6_send+0x13dd/0x1b70 [12965.938106][ T10] ip6_link_failure+0x30/0x430 [12965.938106][ T10] ndisc_error_report+0x96/0x160 [12965.938106][ T10] neigh_invalidate+0x206/0x510 [12965.938106][ T10] neigh_timer_handler+0x984/0xf10 [12965.938106][ T10] call_timer_fn+0x170/0x430 [12965.938106][ T10] [12972.687969][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12972.688531][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12972.688531][ T2629] ___neigh_create+0x14b/0xf60 [12972.688531][ T2629] ip6_finish_output2+0xa70/0xf80 [12972.688531][ T2629] ip6_finish_output+0x4ed/0xd30 [12972.688531][ T2629] ip6_output+0x1f3/0x770 [12972.688531][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12972.688531][ T2629] mld_sendpack+0x62d/0xbc0 [12972.688531][ T2629] mld_ifc_work+0x32/0x1f0 [12972.688531][ T2629] process_one_work+0x84d/0x18a0 [12972.688531][ T2629] worker_thread+0x587/0xd30 [12972.688531][ T2629] kthread+0x28a/0x350 [12972.688531][ T2629] ret_from_fork+0x31/0x70 [12972.688531][ T2629] ret_from_fork_asm+0x1a/0x30 [12972.688531][ T2629] [12972.690350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12972.690350][ T2629] dst_init+0x84/0x4a0 [12972.690350][ T2629] dst_alloc+0x97/0x150 [12972.690350][ T2629] ip6_dst_alloc+0x23/0x90 [12972.690350][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12972.690350][ T2629] ip6_pol_route+0x56f/0x840 [12972.690350][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12972.690350][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12972.690350][ T2629] ipv6_rcv+0x1ad/0x810 [12972.690350][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12972.690350][ T2629] process_backlog+0x101/0x620 [12972.690350][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12972.690350][ T2629] net_rx_action+0x495/0xbe0 [12972.690350][ T2629] __do_softirq+0x1b5/0x7f6 [12972.690350][ T2629] [12972.692172][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12972.692172][ T2629] netdev_get_by_index+0x5e/0x80 [12972.692172][ T2629] fib6_nh_init+0x3d8/0x15b0 [12972.692172][ T2629] ip6_route_info_create+0xf18/0x17d0 [12972.692172][ T2629] ip6_route_add+0x1c/0x140 [12972.692172][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12972.692172][ T2629] addrconf_add_dev+0xe2/0x170 [12972.692172][ T2629] inet6_addr_add+0x12f/0xa40 [12972.692172][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12972.692172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12972.692172][ T2629] netlink_rcv_skb+0x130/0x360 [12972.692172][ T2629] netlink_unicast+0x449/0x710 [12972.692172][ T2629] netlink_sendmsg+0x723/0xbe0 [12972.692172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12972.692172][ T2629] ___sys_sendmsg+0xee/0x170 [12972.692172][ T2629] __sys_sendmsg+0xcd/0x170 [12972.692172][ T2629] do_syscall_64+0xc6/0x1e0 [12972.692172][ T2629] [12972.694319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12972.694319][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12972.694319][ T2629] ipv6_find_idev+0x102/0x170 [12972.694319][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12972.694319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12972.694319][ T2629] netlink_rcv_skb+0x130/0x360 [12972.694319][ T2629] netlink_unicast+0x449/0x710 [12972.694319][ T2629] netlink_sendmsg+0x723/0xbe0 [12972.694319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12972.694319][ T2629] ___sys_sendmsg+0xee/0x170 [12972.694319][ T2629] __sys_sendmsg+0xcd/0x170 [12972.694319][ T2629] do_syscall_64+0xc6/0x1e0 [12972.694319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12972.694319][ T2629] [12972.696025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12972.696025][ T2629] neigh_parms_alloc+0x1e5/0x510 [12972.696025][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12972.696025][ T2629] ipv6_find_idev+0x102/0x170 [12972.696025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12972.696025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12972.696025][ T2629] netlink_rcv_skb+0x130/0x360 [12972.696025][ T2629] netlink_unicast+0x449/0x710 [12972.696025][ T2629] netlink_sendmsg+0x723/0xbe0 [12972.696025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12972.696025][ T2629] ___sys_sendmsg+0xee/0x170 [12972.696025][ T2629] __sys_sendmsg+0xcd/0x170 [12972.696025][ T2629] do_syscall_64+0xc6/0x1e0 [12972.696025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12972.696025][ T2629] [12972.697854][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12972.698169][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12972.698169][ T2629] dst_init+0x84/0x4a0 [12972.698169][ T2629] dst_alloc+0x97/0x150 [12972.698169][ T2629] ip6_dst_alloc+0x23/0x90 [12972.698169][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12972.698169][ T2629] ip6_pol_route+0x56f/0x840 [12972.698169][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12972.698169][ T2629] fib_rules_lookup+0x2b4/0xa20 [12972.698169][ T2629] fib6_rule_lookup+0x182/0x630 [12972.698169][ T2629] ip6_route_output_flags+0x259/0x480 [12972.698169][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12972.698169][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12972.698169][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12972.698169][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12972.698169][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12972.698169][ T2629] dev_hard_start_xmit+0x146/0x590 [12972.698169][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12972.698169][ T2629] [12972.700456][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12972.700456][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12972.700456][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12972.700456][ T2629] fib6_nh_init+0xa5b/0x15b0 [12972.700456][ T2629] ip6_route_info_create+0xf18/0x17d0 [12972.700456][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12972.700456][ T2629] inet6_rtm_newroute+0xa2/0x110 [12972.700456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12972.700456][ T2629] netlink_rcv_skb+0x130/0x360 [12972.700456][ T2629] netlink_unicast+0x449/0x710 [12972.700456][ T2629] netlink_sendmsg+0x723/0xbe0 [12972.700456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12972.700456][ T2629] ___sys_sendmsg+0xee/0x170 [12972.700456][ T2629] __sys_sendmsg+0xcd/0x170 [12972.700456][ T2629] do_syscall_64+0xc6/0x1e0 [12972.700456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12972.700456][ T2629] [12972.702612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12972.702612][ T2629] dst_init+0x84/0x4a0 [12972.702612][ T2629] dst_alloc+0x97/0x150 [12972.702612][ T2629] ip6_dst_alloc+0x23/0x90 [12972.702612][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12972.702612][ T2629] ip6_pol_route+0x56f/0x840 [12972.702612][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12972.702612][ T2629] fib_rules_lookup+0x2b4/0xa20 [12972.702612][ T2629] fib6_rule_lookup+0x182/0x630 [12972.702612][ T2629] ip6_route_output_flags+0x259/0x480 [12972.702612][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12972.702612][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12972.702612][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12972.702612][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12972.702612][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12972.702612][ T2629] dev_hard_start_xmit+0x146/0x590 [12972.702612][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12972.702612][ T2629] [12972.704871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12972.704871][ T2629] netdev_get_by_index+0x5e/0x80 [12972.704871][ T2629] fib6_nh_init+0x3d8/0x15b0 [12972.704871][ T2629] ip6_route_info_create+0xf18/0x17d0 [12972.704871][ T2629] ip6_route_add+0x1c/0x140 [12972.704871][ T2629] addrconf_prefix_route+0x2a6/0x430 [12972.704871][ T2629] inet6_addr_add+0x4f8/0xa40 [12972.704871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12972.704871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12972.704871][ T2629] netlink_rcv_skb+0x130/0x360 [12972.704871][ T2629] netlink_unicast+0x449/0x710 [12972.704871][ T2629] netlink_sendmsg+0x723/0xbe0 [12972.704871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12972.704871][ T2629] ___sys_sendmsg+0xee/0x170 [12972.704871][ T2629] __sys_sendmsg+0xcd/0x170 [12972.704871][ T2629] do_syscall_64+0xc6/0x1e0 [12972.704871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12972.704871][ T2629] [12972.707058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12972.707058][ T2629] netdev_get_by_index+0x5e/0x80 [12972.707058][ T2629] fib6_nh_init+0x3d8/0x15b0 [12972.707058][ T2629] ip6_route_info_create+0xf18/0x17d0 [12972.707058][ T2629] addrconf_f6i_alloc+0x315/0x560 [12972.707058][ T2629] ipv6_add_addr+0x411/0x2000 [12972.707058][ T2629] inet6_addr_add+0x30e/0xa40 [12972.707058][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12972.707058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12972.707058][ T2629] netlink_rcv_skb+0x130/0x360 [12972.707058][ T2629] netlink_unicast+0x449/0x710 [12972.707058][ T2629] netlink_sendmsg+0x723/0xbe0 [12972.707058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12972.707058][ T2629] ___sys_sendmsg+0xee/0x170 [12972.707058][ T2629] __sys_sendmsg+0xcd/0x170 [12972.707058][ T2629] do_syscall_64+0xc6/0x1e0 [12972.707058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12972.707058][ T2629] [12972.709278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12972.709278][ T2629] netdev_get_by_index+0x5e/0x80 [12972.709278][ T2629] fib6_nh_init+0x3d8/0x15b0 [12972.709278][ T2629] ip6_route_info_create+0xf18/0x17d0 [12972.709278][ T2629] ip6_route_add+0x1c/0x140 [12972.709278][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12972.709278][ T2629] addrconf_add_dev+0xe2/0x170 [12972.709278][ T2629] inet6_addr_add+0x12f/0xa40 [12972.709278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12972.709278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12972.709278][ T2629] netlink_rcv_skb+0x130/0x360 [12972.709278][ T2629] netlink_unicast+0x449/0x710 [12972.709278][ T2629] netlink_sendmsg+0x723/0xbe0 [12972.709278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12972.709278][ T2629] ___sys_sendmsg+0xee/0x170 [12972.709278][ T2629] __sys_sendmsg+0xcd/0x170 [12972.709278][ T2629] do_syscall_64+0xc6/0x1e0 [12972.709278][ T2629] [12972.711407][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12972.711407][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12972.711407][ T2629] ipv6_find_idev+0x102/0x170 [12972.711407][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12972.711407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12972.711407][ T2629] netlink_rcv_skb+0x130/0x360 [12972.711407][ T2629] netlink_unicast+0x449/0x710 [12972.711407][ T2629] netlink_sendmsg+0x723/0xbe0 [12972.711407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12972.711407][ T2629] ___sys_sendmsg+0xee/0x170 [12972.711407][ T2629] __sys_sendmsg+0xcd/0x170 [12972.711407][ T2629] do_syscall_64+0xc6/0x1e0 [12972.711407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12972.711407][ T2629] [12972.713117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12972.713117][ T2629] neigh_parms_alloc+0x1e5/0x510 [12972.713117][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12972.713117][ T2629] ipv6_find_idev+0x102/0x170 [12972.713117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12972.713117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12972.713117][ T2629] netlink_rcv_skb+0x130/0x360 [12972.713117][ T2629] netlink_unicast+0x449/0x710 [12972.713117][ T2629] netlink_sendmsg+0x723/0xbe0 [12972.713117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12972.713117][ T2629] ___sys_sendmsg+0xee/0x170 [12972.713117][ T2629] __sys_sendmsg+0xcd/0x170 [12972.713117][ T2629] do_syscall_64+0xc6/0x1e0 [12972.713117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12972.713117][ T2629] [12976.175977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12976.176543][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12976.176543][ T10] netdev_get_by_index+0x5e/0x80 [12976.176543][ T10] fib6_nh_init+0x3d8/0x15b0 [12976.176543][ T10] ip6_route_info_create+0xf18/0x17d0 [12976.176543][ T10] ip6_route_add+0x1c/0x140 [12976.176543][ T10] addrconf_prefix_route+0x2a6/0x430 [12976.176543][ T10] inet6_addr_add+0x4f8/0xa40 [12976.176543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12976.176543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.176543][ T10] netlink_rcv_skb+0x130/0x360 [12976.176543][ T10] netlink_unicast+0x449/0x710 [12976.176543][ T10] netlink_sendmsg+0x723/0xbe0 [12976.176543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.176543][ T10] ___sys_sendmsg+0xee/0x170 [12976.176543][ T10] __sys_sendmsg+0xcd/0x170 [12976.176543][ T10] do_syscall_64+0xc6/0x1e0 [12976.176543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.176543][ T10] [12976.178507][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12976.178507][ T10] netdev_get_by_index+0x5e/0x80 [12976.178507][ T10] fib6_nh_init+0x3d8/0x15b0 [12976.178507][ T10] ip6_route_info_create+0xf18/0x17d0 [12976.178507][ T10] addrconf_f6i_alloc+0x315/0x560 [12976.178507][ T10] ipv6_add_addr+0x411/0x2000 [12976.178507][ T10] inet6_addr_add+0x30e/0xa40 [12976.178507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12976.178507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.178507][ T10] netlink_rcv_skb+0x130/0x360 [12976.178507][ T10] netlink_unicast+0x449/0x710 [12976.178507][ T10] netlink_sendmsg+0x723/0xbe0 [12976.178507][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.178507][ T10] ___sys_sendmsg+0xee/0x170 [12976.178507][ T10] __sys_sendmsg+0xcd/0x170 [12976.178507][ T10] do_syscall_64+0xc6/0x1e0 [12976.178507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.178507][ T10] [12976.180433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12976.180433][ T10] netdev_get_by_index+0x5e/0x80 [12976.180433][ T10] fib6_nh_init+0x3d8/0x15b0 [12976.180433][ T10] ip6_route_info_create+0xf18/0x17d0 [12976.180433][ T10] ip6_route_add+0x1c/0x140 [12976.180433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12976.180433][ T10] addrconf_add_dev+0xe2/0x170 [12976.180433][ T10] inet6_addr_add+0x12f/0xa40 [12976.180433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12976.180433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.180433][ T10] netlink_rcv_skb+0x130/0x360 [12976.180433][ T10] netlink_unicast+0x449/0x710 [12976.180433][ T10] netlink_sendmsg+0x723/0xbe0 [12976.180433][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.180433][ T10] ___sys_sendmsg+0xee/0x170 [12976.180433][ T10] __sys_sendmsg+0xcd/0x170 [12976.180433][ T10] do_syscall_64+0xc6/0x1e0 [12976.180433][ T10] [12976.182331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12976.182331][ T10] ipv6_add_dev+0x3b9/0x11c0 [12976.182331][ T10] ipv6_find_idev+0x102/0x170 [12976.182331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12976.182331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.182331][ T10] netlink_rcv_skb+0x130/0x360 [12976.182331][ T10] netlink_unicast+0x449/0x710 [12976.182331][ T10] netlink_sendmsg+0x723/0xbe0 [12976.182331][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.182331][ T10] ___sys_sendmsg+0xee/0x170 [12976.182331][ T10] __sys_sendmsg+0xcd/0x170 [12976.182331][ T10] do_syscall_64+0xc6/0x1e0 [12976.182331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.182331][ T10] [12976.183891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12976.183891][ T10] neigh_parms_alloc+0x1e5/0x510 [12976.183891][ T10] ipv6_add_dev+0x2fd/0x11c0 [12976.183891][ T10] ipv6_find_idev+0x102/0x170 [12976.183891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12976.183891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.183891][ T10] netlink_rcv_skb+0x130/0x360 [12976.183891][ T10] netlink_unicast+0x449/0x710 [12976.183891][ T10] netlink_sendmsg+0x723/0xbe0 [12976.183891][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.183891][ T10] ___sys_sendmsg+0xee/0x170 [12976.183891][ T10] __sys_sendmsg+0xcd/0x170 [12976.183891][ T10] do_syscall_64+0xc6/0x1e0 [12976.183891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.183891][ T10] [12976.185520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12976.185789][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12976.185789][ T10] dst_init+0x84/0x4a0 [12976.185789][ T10] dst_alloc+0x97/0x150 [12976.185789][ T10] ip6_dst_alloc+0x23/0x90 [12976.185789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12976.185789][ T10] ip6_pol_route+0x56f/0x840 [12976.185789][ T10] __fib6_rule_action+0x1f3/0x5b0 [12976.185789][ T10] fib_rules_lookup+0x2b4/0xa20 [12976.185789][ T10] fib6_rule_lookup+0x182/0x630 [12976.185789][ T10] ip6_route_output_flags+0x259/0x480 [12976.185789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12976.185789][ T10] icmp6_send+0x13dd/0x1b70 [12976.185789][ T10] ip6_link_failure+0x30/0x430 [12976.185789][ T10] ndisc_error_report+0x96/0x160 [12976.185789][ T10] neigh_invalidate+0x206/0x510 [12976.185789][ T10] neigh_timer_handler+0x984/0xf10 [12976.185789][ T10] call_timer_fn+0x170/0x430 [12976.185789][ T10] [12982.967902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12982.968406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12982.968406][ T2629] ___neigh_create+0x14b/0xf60 [12982.968406][ T2629] ip6_finish_output2+0xa70/0xf80 [12982.968406][ T2629] ip6_finish_output+0x4ed/0xd30 [12982.968406][ T2629] ip6_output+0x1f3/0x770 [12982.968406][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12982.968406][ T2629] mld_sendpack+0x62d/0xbc0 [12982.968406][ T2629] mld_ifc_work+0x32/0x1f0 [12982.968406][ T2629] process_one_work+0x84d/0x18a0 [12982.968406][ T2629] worker_thread+0x587/0xd30 [12982.968406][ T2629] kthread+0x28a/0x350 [12982.968406][ T2629] ret_from_fork+0x31/0x70 [12982.968406][ T2629] ret_from_fork_asm+0x1a/0x30 [12982.968406][ T2629] [12982.970063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12982.970063][ T2629] dst_init+0x84/0x4a0 [12982.970063][ T2629] dst_alloc+0x97/0x150 [12982.970063][ T2629] ip6_dst_alloc+0x23/0x90 [12982.970063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12982.970063][ T2629] ip6_pol_route+0x56f/0x840 [12982.970063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12982.970063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12982.970063][ T2629] ipv6_rcv+0x1ad/0x810 [12982.970063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12982.970063][ T2629] process_backlog+0x101/0x620 [12982.970063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12982.970063][ T2629] net_rx_action+0x495/0xbe0 [12982.970063][ T2629] __do_softirq+0x1b5/0x7f6 [12982.970063][ T2629] [12982.971939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12982.971939][ T2629] netdev_get_by_index+0x5e/0x80 [12982.971939][ T2629] fib6_nh_init+0x3d8/0x15b0 [12982.971939][ T2629] ip6_route_info_create+0xf18/0x17d0 [12982.971939][ T2629] ip6_route_add+0x1c/0x140 [12982.971939][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12982.971939][ T2629] addrconf_add_dev+0xe2/0x170 [12982.971939][ T2629] inet6_addr_add+0x12f/0xa40 [12982.971939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12982.971939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12982.971939][ T2629] netlink_rcv_skb+0x130/0x360 [12982.971939][ T2629] netlink_unicast+0x449/0x710 [12982.971939][ T2629] netlink_sendmsg+0x723/0xbe0 [12982.971939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12982.971939][ T2629] ___sys_sendmsg+0xee/0x170 [12982.971939][ T2629] __sys_sendmsg+0xcd/0x170 [12982.971939][ T2629] do_syscall_64+0xc6/0x1e0 [12982.971939][ T2629] [12982.974105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12982.974105][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12982.974105][ T2629] ipv6_find_idev+0x102/0x170 [12982.974105][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12982.974105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12982.974105][ T2629] netlink_rcv_skb+0x130/0x360 [12982.974105][ T2629] netlink_unicast+0x449/0x710 [12982.974105][ T2629] netlink_sendmsg+0x723/0xbe0 [12982.974105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12982.974105][ T2629] ___sys_sendmsg+0xee/0x170 [12982.974105][ T2629] __sys_sendmsg+0xcd/0x170 [12982.974105][ T2629] do_syscall_64+0xc6/0x1e0 [12982.974105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12982.974105][ T2629] [12982.975791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12982.975791][ T2629] neigh_parms_alloc+0x1e5/0x510 [12982.975791][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12982.975791][ T2629] ipv6_find_idev+0x102/0x170 [12982.975791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12982.975791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12982.975791][ T2629] netlink_rcv_skb+0x130/0x360 [12982.975791][ T2629] netlink_unicast+0x449/0x710 [12982.975791][ T2629] netlink_sendmsg+0x723/0xbe0 [12982.975791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12982.975791][ T2629] ___sys_sendmsg+0xee/0x170 [12982.975791][ T2629] __sys_sendmsg+0xcd/0x170 [12982.975791][ T2629] do_syscall_64+0xc6/0x1e0 [12982.975791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12982.975791][ T2629] [12982.977629][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12982.977954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12982.977954][ T2629] dst_init+0x84/0x4a0 [12982.977954][ T2629] dst_alloc+0x97/0x150 [12982.977954][ T2629] ip6_dst_alloc+0x23/0x90 [12982.977954][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12982.977954][ T2629] ip6_pol_route+0x56f/0x840 [12982.977954][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12982.977954][ T2629] fib_rules_lookup+0x2b4/0xa20 [12982.977954][ T2629] fib6_rule_lookup+0x182/0x630 [12982.977954][ T2629] ip6_route_output_flags+0x259/0x480 [12982.977954][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12982.977954][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12982.977954][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12982.977954][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12982.977954][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12982.977954][ T2629] dev_hard_start_xmit+0x146/0x590 [12982.977954][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12982.977954][ T2629] [12982.980282][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12982.980282][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12982.980282][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12982.980282][ T2629] fib6_nh_init+0xa5b/0x15b0 [12982.980282][ T2629] ip6_route_info_create+0xf18/0x17d0 [12982.980282][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12982.980282][ T2629] inet6_rtm_newroute+0xa2/0x110 [12982.980282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12982.980282][ T2629] netlink_rcv_skb+0x130/0x360 [12982.980282][ T2629] netlink_unicast+0x449/0x710 [12982.980282][ T2629] netlink_sendmsg+0x723/0xbe0 [12982.980282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12982.980282][ T2629] ___sys_sendmsg+0xee/0x170 [12982.980282][ T2629] __sys_sendmsg+0xcd/0x170 [12982.980282][ T2629] do_syscall_64+0xc6/0x1e0 [12982.980282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12982.980282][ T2629] [12982.982389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12982.982389][ T2629] dst_init+0x84/0x4a0 [12982.982389][ T2629] dst_alloc+0x97/0x150 [12982.982389][ T2629] ip6_dst_alloc+0x23/0x90 [12982.982389][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12982.982389][ T2629] ip6_pol_route+0x56f/0x840 [12982.982389][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12982.982389][ T2629] fib_rules_lookup+0x2b4/0xa20 [12982.982389][ T2629] fib6_rule_lookup+0x182/0x630 [12982.982389][ T2629] ip6_route_output_flags+0x259/0x480 [12982.982389][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12982.982389][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12982.982389][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12982.982389][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12982.982389][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12982.982389][ T2629] dev_hard_start_xmit+0x146/0x590 [12982.982389][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12982.982389][ T2629] [12982.984666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12982.984666][ T2629] netdev_get_by_index+0x5e/0x80 [12982.984666][ T2629] fib6_nh_init+0x3d8/0x15b0 [12982.984666][ T2629] ip6_route_info_create+0xf18/0x17d0 [12982.984666][ T2629] ip6_route_add+0x1c/0x140 [12982.984666][ T2629] addrconf_prefix_route+0x2a6/0x430 [12982.984666][ T2629] inet6_addr_add+0x4f8/0xa40 [12982.984666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12982.984666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12982.984666][ T2629] netlink_rcv_skb+0x130/0x360 [12982.984666][ T2629] netlink_unicast+0x449/0x710 [12982.984666][ T2629] netlink_sendmsg+0x723/0xbe0 [12982.984666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12982.984666][ T2629] ___sys_sendmsg+0xee/0x170 [12982.984666][ T2629] __sys_sendmsg+0xcd/0x170 [12982.984666][ T2629] do_syscall_64+0xc6/0x1e0 [12982.984666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12982.984666][ T2629] [12982.986867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12982.986867][ T2629] netdev_get_by_index+0x5e/0x80 [12982.986867][ T2629] fib6_nh_init+0x3d8/0x15b0 [12982.986867][ T2629] ip6_route_info_create+0xf18/0x17d0 [12982.986867][ T2629] addrconf_f6i_alloc+0x315/0x560 [12982.986867][ T2629] ipv6_add_addr+0x411/0x2000 [12982.986867][ T2629] inet6_addr_add+0x30e/0xa40 [12982.986867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12982.986867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12982.986867][ T2629] netlink_rcv_skb+0x130/0x360 [12982.986867][ T2629] netlink_unicast+0x449/0x710 [12982.986867][ T2629] netlink_sendmsg+0x723/0xbe0 [12982.986867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12982.986867][ T2629] ___sys_sendmsg+0xee/0x170 [12982.986867][ T2629] __sys_sendmsg+0xcd/0x170 [12982.986867][ T2629] do_syscall_64+0xc6/0x1e0 [12982.986867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12982.986867][ T2629] [12982.989051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12982.989051][ T2629] netdev_get_by_index+0x5e/0x80 [12982.989051][ T2629] fib6_nh_init+0x3d8/0x15b0 [12982.989051][ T2629] ip6_route_info_create+0xf18/0x17d0 [12982.989051][ T2629] ip6_route_add+0x1c/0x140 [12982.989051][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12982.989051][ T2629] addrconf_add_dev+0xe2/0x170 [12982.989051][ T2629] inet6_addr_add+0x12f/0xa40 [12982.989051][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12982.989051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12982.989051][ T2629] netlink_rcv_skb+0x130/0x360 [12982.989051][ T2629] netlink_unicast+0x449/0x710 [12982.989051][ T2629] netlink_sendmsg+0x723/0xbe0 [12982.989051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12982.989051][ T2629] ___sys_sendmsg+0xee/0x170 [12982.989051][ T2629] __sys_sendmsg+0xcd/0x170 [12982.989051][ T2629] do_syscall_64+0xc6/0x1e0 [12982.989051][ T2629] [12982.991163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12982.991163][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12982.991163][ T2629] ipv6_find_idev+0x102/0x170 [12982.991163][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12982.991163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12982.991163][ T2629] netlink_rcv_skb+0x130/0x360 [12982.991163][ T2629] netlink_unicast+0x449/0x710 [12982.991163][ T2629] netlink_sendmsg+0x723/0xbe0 [12982.991163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12982.991163][ T2629] ___sys_sendmsg+0xee/0x170 [12982.991163][ T2629] __sys_sendmsg+0xcd/0x170 [12982.991163][ T2629] do_syscall_64+0xc6/0x1e0 [12982.991163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12982.991163][ T2629] [12982.992819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12982.992819][ T2629] neigh_parms_alloc+0x1e5/0x510 [12982.992819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12982.992819][ T2629] ipv6_find_idev+0x102/0x170 [12982.992819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12982.992819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12982.992819][ T2629] netlink_rcv_skb+0x130/0x360 [12982.992819][ T2629] netlink_unicast+0x449/0x710 [12982.992819][ T2629] netlink_sendmsg+0x723/0xbe0 [12982.992819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12982.992819][ T2629] ___sys_sendmsg+0xee/0x170 [12982.992819][ T2629] __sys_sendmsg+0xcd/0x170 [12982.992819][ T2629] do_syscall_64+0xc6/0x1e0 [12982.992819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12982.992819][ T2629] [12986.423982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12986.424531][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12986.424531][ T10] netdev_get_by_index+0x5e/0x80 [12986.424531][ T10] fib6_nh_init+0x3d8/0x15b0 [12986.424531][ T10] ip6_route_info_create+0xf18/0x17d0 [12986.424531][ T10] ip6_route_add+0x1c/0x140 [12986.424531][ T10] addrconf_prefix_route+0x2a6/0x430 [12986.424531][ T10] inet6_addr_add+0x4f8/0xa40 [12986.424531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12986.424531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.424531][ T10] netlink_rcv_skb+0x130/0x360 [12986.424531][ T10] netlink_unicast+0x449/0x710 [12986.424531][ T10] netlink_sendmsg+0x723/0xbe0 [12986.424531][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.424531][ T10] ___sys_sendmsg+0xee/0x170 [12986.424531][ T10] __sys_sendmsg+0xcd/0x170 [12986.424531][ T10] do_syscall_64+0xc6/0x1e0 [12986.424531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.424531][ T10] [12986.426487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12986.426487][ T10] netdev_get_by_index+0x5e/0x80 [12986.426487][ T10] fib6_nh_init+0x3d8/0x15b0 [12986.426487][ T10] ip6_route_info_create+0xf18/0x17d0 [12986.426487][ T10] addrconf_f6i_alloc+0x315/0x560 [12986.426487][ T10] ipv6_add_addr+0x411/0x2000 [12986.426487][ T10] inet6_addr_add+0x30e/0xa40 [12986.426487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12986.426487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.426487][ T10] netlink_rcv_skb+0x130/0x360 [12986.426487][ T10] netlink_unicast+0x449/0x710 [12986.426487][ T10] netlink_sendmsg+0x723/0xbe0 [12986.426487][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.426487][ T10] ___sys_sendmsg+0xee/0x170 [12986.426487][ T10] __sys_sendmsg+0xcd/0x170 [12986.426487][ T10] do_syscall_64+0xc6/0x1e0 [12986.426487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.426487][ T10] [12986.428450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12986.428450][ T10] netdev_get_by_index+0x5e/0x80 [12986.428450][ T10] fib6_nh_init+0x3d8/0x15b0 [12986.428450][ T10] ip6_route_info_create+0xf18/0x17d0 [12986.428450][ T10] ip6_route_add+0x1c/0x140 [12986.428450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12986.428450][ T10] addrconf_add_dev+0xe2/0x170 [12986.428450][ T10] inet6_addr_add+0x12f/0xa40 [12986.428450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12986.428450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.428450][ T10] netlink_rcv_skb+0x130/0x360 [12986.428450][ T10] netlink_unicast+0x449/0x710 [12986.428450][ T10] netlink_sendmsg+0x723/0xbe0 [12986.428450][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.428450][ T10] ___sys_sendmsg+0xee/0x170 [12986.428450][ T10] __sys_sendmsg+0xcd/0x170 [12986.428450][ T10] do_syscall_64+0xc6/0x1e0 [12986.428450][ T10] [12986.430371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12986.430371][ T10] ipv6_add_dev+0x3b9/0x11c0 [12986.430371][ T10] ipv6_find_idev+0x102/0x170 [12986.430371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12986.430371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.430371][ T10] netlink_rcv_skb+0x130/0x360 [12986.430371][ T10] netlink_unicast+0x449/0x710 [12986.430371][ T10] netlink_sendmsg+0x723/0xbe0 [12986.430371][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.430371][ T10] ___sys_sendmsg+0xee/0x170 [12986.430371][ T10] __sys_sendmsg+0xcd/0x170 [12986.430371][ T10] do_syscall_64+0xc6/0x1e0 [12986.430371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.430371][ T10] [12986.431863][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12986.431863][ T10] neigh_parms_alloc+0x1e5/0x510 [12986.431863][ T10] ipv6_add_dev+0x2fd/0x11c0 [12986.431863][ T10] ipv6_find_idev+0x102/0x170 [12986.431863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12986.431863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.431863][ T10] netlink_rcv_skb+0x130/0x360 [12986.431863][ T10] netlink_unicast+0x449/0x710 [12986.431863][ T10] netlink_sendmsg+0x723/0xbe0 [12986.431863][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.431863][ T10] ___sys_sendmsg+0xee/0x170 [12986.431863][ T10] __sys_sendmsg+0xcd/0x170 [12986.431863][ T10] do_syscall_64+0xc6/0x1e0 [12986.431863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.431863][ T10] [12986.433551][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12986.433818][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12986.433818][ T10] dst_init+0x84/0x4a0 [12986.433818][ T10] dst_alloc+0x97/0x150 [12986.433818][ T10] ip6_dst_alloc+0x23/0x90 [12986.433818][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12986.433818][ T10] ip6_pol_route+0x56f/0x840 [12986.433818][ T10] __fib6_rule_action+0x1f3/0x5b0 [12986.433818][ T10] fib_rules_lookup+0x2b4/0xa20 [12986.433818][ T10] fib6_rule_lookup+0x182/0x630 [12986.433818][ T10] ip6_route_output_flags+0x259/0x480 [12986.433818][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12986.433818][ T10] icmp6_send+0x13dd/0x1b70 [12986.433818][ T10] ip6_link_failure+0x30/0x430 [12986.433818][ T10] ndisc_error_report+0x96/0x160 [12986.433818][ T10] neigh_invalidate+0x206/0x510 [12986.433818][ T10] neigh_timer_handler+0x984/0xf10 [12986.433818][ T10] call_timer_fn+0x170/0x430 [12986.433818][ T10] [12993.247974][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12993.248599][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12993.248599][ T2629] ___neigh_create+0x14b/0xf60 [12993.248599][ T2629] ip6_finish_output2+0xa70/0xf80 [12993.248599][ T2629] ip6_finish_output+0x4ed/0xd30 [12993.248599][ T2629] ip6_output+0x1f3/0x770 [12993.248599][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [12993.248599][ T2629] mld_sendpack+0x62d/0xbc0 [12993.248599][ T2629] mld_ifc_work+0x32/0x1f0 [12993.248599][ T2629] process_one_work+0x84d/0x18a0 [12993.248599][ T2629] worker_thread+0x587/0xd30 [12993.248599][ T2629] kthread+0x28a/0x350 [12993.248599][ T2629] ret_from_fork+0x31/0x70 [12993.248599][ T2629] ret_from_fork_asm+0x1a/0x30 [12993.248599][ T2629] [12993.250240][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12993.250240][ T2629] dst_init+0x84/0x4a0 [12993.250240][ T2629] dst_alloc+0x97/0x150 [12993.250240][ T2629] ip6_dst_alloc+0x23/0x90 [12993.250240][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12993.250240][ T2629] ip6_pol_route+0x56f/0x840 [12993.250240][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12993.250240][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12993.250240][ T2629] ipv6_rcv+0x1ad/0x810 [12993.250240][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [12993.250240][ T2629] process_backlog+0x101/0x620 [12993.250240][ T2629] __napi_poll.constprop.0+0xa2/0x460 [12993.250240][ T2629] net_rx_action+0x495/0xbe0 [12993.250240][ T2629] __do_softirq+0x1b5/0x7f6 [12993.250240][ T2629] [12993.252094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12993.252094][ T2629] netdev_get_by_index+0x5e/0x80 [12993.252094][ T2629] fib6_nh_init+0x3d8/0x15b0 [12993.252094][ T2629] ip6_route_info_create+0xf18/0x17d0 [12993.252094][ T2629] ip6_route_add+0x1c/0x140 [12993.252094][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12993.252094][ T2629] addrconf_add_dev+0xe2/0x170 [12993.252094][ T2629] inet6_addr_add+0x12f/0xa40 [12993.252094][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12993.252094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12993.252094][ T2629] netlink_rcv_skb+0x130/0x360 [12993.252094][ T2629] netlink_unicast+0x449/0x710 [12993.252094][ T2629] netlink_sendmsg+0x723/0xbe0 [12993.252094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12993.252094][ T2629] ___sys_sendmsg+0xee/0x170 [12993.252094][ T2629] __sys_sendmsg+0xcd/0x170 [12993.252094][ T2629] do_syscall_64+0xc6/0x1e0 [12993.252094][ T2629] [12993.254270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12993.254270][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12993.254270][ T2629] ipv6_find_idev+0x102/0x170 [12993.254270][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12993.254270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12993.254270][ T2629] netlink_rcv_skb+0x130/0x360 [12993.254270][ T2629] netlink_unicast+0x449/0x710 [12993.254270][ T2629] netlink_sendmsg+0x723/0xbe0 [12993.254270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12993.254270][ T2629] ___sys_sendmsg+0xee/0x170 [12993.254270][ T2629] __sys_sendmsg+0xcd/0x170 [12993.254270][ T2629] do_syscall_64+0xc6/0x1e0 [12993.254270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12993.254270][ T2629] [12993.255971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [12993.255971][ T2629] neigh_parms_alloc+0x1e5/0x510 [12993.255971][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12993.255971][ T2629] ipv6_find_idev+0x102/0x170 [12993.255971][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12993.255971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12993.255971][ T2629] netlink_rcv_skb+0x130/0x360 [12993.255971][ T2629] netlink_unicast+0x449/0x710 [12993.255971][ T2629] netlink_sendmsg+0x723/0xbe0 [12993.255971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12993.255971][ T2629] ___sys_sendmsg+0xee/0x170 [12993.255971][ T2629] __sys_sendmsg+0xcd/0x170 [12993.255971][ T2629] do_syscall_64+0xc6/0x1e0 [12993.255971][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12993.255971][ T2629] [12993.257777][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12993.258098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12993.258098][ T2629] dst_init+0x84/0x4a0 [12993.258098][ T2629] dst_alloc+0x97/0x150 [12993.258098][ T2629] ip6_dst_alloc+0x23/0x90 [12993.258098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12993.258098][ T2629] ip6_pol_route+0x56f/0x840 [12993.258098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12993.258098][ T2629] fib_rules_lookup+0x2b4/0xa20 [12993.258098][ T2629] fib6_rule_lookup+0x182/0x630 [12993.258098][ T2629] ip6_route_output_flags+0x259/0x480 [12993.258098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12993.258098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12993.258098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12993.258098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12993.258098][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [12993.258098][ T2629] dev_hard_start_xmit+0x146/0x590 [12993.258098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12993.258098][ T2629] [12993.260392][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [12993.260392][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [12993.260392][ T2629] ip6_validate_gw+0x3f7/0x7b0 [12993.260392][ T2629] fib6_nh_init+0xa5b/0x15b0 [12993.260392][ T2629] ip6_route_info_create+0xf18/0x17d0 [12993.260392][ T2629] ip6_route_multipath_add+0xa42/0x1930 [12993.260392][ T2629] inet6_rtm_newroute+0xa2/0x110 [12993.260392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12993.260392][ T2629] netlink_rcv_skb+0x130/0x360 [12993.260392][ T2629] netlink_unicast+0x449/0x710 [12993.260392][ T2629] netlink_sendmsg+0x723/0xbe0 [12993.260392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12993.260392][ T2629] ___sys_sendmsg+0xee/0x170 [12993.260392][ T2629] __sys_sendmsg+0xcd/0x170 [12993.260392][ T2629] do_syscall_64+0xc6/0x1e0 [12993.260392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12993.260392][ T2629] [12993.262512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12993.262512][ T2629] dst_init+0x84/0x4a0 [12993.262512][ T2629] dst_alloc+0x97/0x150 [12993.262512][ T2629] ip6_dst_alloc+0x23/0x90 [12993.262512][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [12993.262512][ T2629] ip6_pol_route+0x56f/0x840 [12993.262512][ T2629] __fib6_rule_action+0x1f3/0x5b0 [12993.262512][ T2629] fib_rules_lookup+0x2b4/0xa20 [12993.262512][ T2629] fib6_rule_lookup+0x182/0x630 [12993.262512][ T2629] ip6_route_output_flags+0x259/0x480 [12993.262512][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12993.262512][ T2629] ip6_dst_lookup_flow+0x88/0x190 [12993.262512][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12993.262512][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12993.262512][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [12993.262512][ T2629] dev_hard_start_xmit+0x146/0x590 [12993.262512][ T2629] __dev_queue_xmit+0xf71/0x17f0 [12993.262512][ T2629] [12993.264776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12993.264776][ T2629] netdev_get_by_index+0x5e/0x80 [12993.264776][ T2629] fib6_nh_init+0x3d8/0x15b0 [12993.264776][ T2629] ip6_route_info_create+0xf18/0x17d0 [12993.264776][ T2629] ip6_route_add+0x1c/0x140 [12993.264776][ T2629] addrconf_prefix_route+0x2a6/0x430 [12993.264776][ T2629] inet6_addr_add+0x4f8/0xa40 [12993.264776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12993.264776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12993.264776][ T2629] netlink_rcv_skb+0x130/0x360 [12993.264776][ T2629] netlink_unicast+0x449/0x710 [12993.264776][ T2629] netlink_sendmsg+0x723/0xbe0 [12993.264776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12993.264776][ T2629] ___sys_sendmsg+0xee/0x170 [12993.264776][ T2629] __sys_sendmsg+0xcd/0x170 [12993.264776][ T2629] do_syscall_64+0xc6/0x1e0 [12993.264776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12993.264776][ T2629] [12993.266979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12993.266979][ T2629] netdev_get_by_index+0x5e/0x80 [12993.266979][ T2629] fib6_nh_init+0x3d8/0x15b0 [12993.266979][ T2629] ip6_route_info_create+0xf18/0x17d0 [12993.266979][ T2629] addrconf_f6i_alloc+0x315/0x560 [12993.266979][ T2629] ipv6_add_addr+0x411/0x2000 [12993.266979][ T2629] inet6_addr_add+0x30e/0xa40 [12993.266979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12993.266979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12993.266979][ T2629] netlink_rcv_skb+0x130/0x360 [12993.266979][ T2629] netlink_unicast+0x449/0x710 [12993.266979][ T2629] netlink_sendmsg+0x723/0xbe0 [12993.266979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12993.266979][ T2629] ___sys_sendmsg+0xee/0x170 [12993.266979][ T2629] __sys_sendmsg+0xcd/0x170 [12993.266979][ T2629] do_syscall_64+0xc6/0x1e0 [12993.266979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12993.266979][ T2629] [12993.269208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12993.269208][ T2629] netdev_get_by_index+0x5e/0x80 [12993.269208][ T2629] fib6_nh_init+0x3d8/0x15b0 [12993.269208][ T2629] ip6_route_info_create+0xf18/0x17d0 [12993.269208][ T2629] ip6_route_add+0x1c/0x140 [12993.269208][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [12993.269208][ T2629] addrconf_add_dev+0xe2/0x170 [12993.269208][ T2629] inet6_addr_add+0x12f/0xa40 [12993.269208][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [12993.269208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12993.269208][ T2629] netlink_rcv_skb+0x130/0x360 [12993.269208][ T2629] netlink_unicast+0x449/0x710 [12993.269208][ T2629] netlink_sendmsg+0x723/0xbe0 [12993.269208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12993.269208][ T2629] ___sys_sendmsg+0xee/0x170 [12993.269208][ T2629] __sys_sendmsg+0xcd/0x170 [12993.269208][ T2629] do_syscall_64+0xc6/0x1e0 [12993.269208][ T2629] [12993.271336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12993.271336][ T2629] ipv6_add_dev+0x3b9/0x11c0 [12993.271336][ T2629] ipv6_find_idev+0x102/0x170 [12993.271336][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12993.271336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12993.271336][ T2629] netlink_rcv_skb+0x130/0x360 [12993.271336][ T2629] netlink_unicast+0x449/0x710 [12993.271336][ T2629] netlink_sendmsg+0x723/0xbe0 [12993.271336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12993.271336][ T2629] ___sys_sendmsg+0xee/0x170 [12993.271336][ T2629] __sys_sendmsg+0xcd/0x170 [12993.271336][ T2629] do_syscall_64+0xc6/0x1e0 [12993.271336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12993.271336][ T2629] [12993.273041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [12993.273041][ T2629] neigh_parms_alloc+0x1e5/0x510 [12993.273041][ T2629] ipv6_add_dev+0x2fd/0x11c0 [12993.273041][ T2629] ipv6_find_idev+0x102/0x170 [12993.273041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [12993.273041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [12993.273041][ T2629] netlink_rcv_skb+0x130/0x360 [12993.273041][ T2629] netlink_unicast+0x449/0x710 [12993.273041][ T2629] netlink_sendmsg+0x723/0xbe0 [12993.273041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [12993.273041][ T2629] ___sys_sendmsg+0xee/0x170 [12993.273041][ T2629] __sys_sendmsg+0xcd/0x170 [12993.273041][ T2629] do_syscall_64+0xc6/0x1e0 [12993.273041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12993.273041][ T2629] [12996.455971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [12996.456479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12996.456479][ T10] netdev_get_by_index+0x5e/0x80 [12996.456479][ T10] fib6_nh_init+0x3d8/0x15b0 [12996.456479][ T10] ip6_route_info_create+0xf18/0x17d0 [12996.456479][ T10] ip6_route_add+0x1c/0x140 [12996.456479][ T10] addrconf_prefix_route+0x2a6/0x430 [12996.456479][ T10] inet6_addr_add+0x4f8/0xa40 [12996.456479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12996.456479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12996.456479][ T10] netlink_rcv_skb+0x130/0x360 [12996.456479][ T10] netlink_unicast+0x449/0x710 [12996.456479][ T10] netlink_sendmsg+0x723/0xbe0 [12996.456479][ T10] ____sys_sendmsg+0x7b2/0xa10 [12996.456479][ T10] ___sys_sendmsg+0xee/0x170 [12996.456479][ T10] __sys_sendmsg+0xcd/0x170 [12996.456479][ T10] do_syscall_64+0xc6/0x1e0 [12996.456479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12996.456479][ T10] [12996.458439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12996.458439][ T10] netdev_get_by_index+0x5e/0x80 [12996.458439][ T10] fib6_nh_init+0x3d8/0x15b0 [12996.458439][ T10] ip6_route_info_create+0xf18/0x17d0 [12996.458439][ T10] addrconf_f6i_alloc+0x315/0x560 [12996.458439][ T10] ipv6_add_addr+0x411/0x2000 [12996.458439][ T10] inet6_addr_add+0x30e/0xa40 [12996.458439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12996.458439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12996.458439][ T10] netlink_rcv_skb+0x130/0x360 [12996.458439][ T10] netlink_unicast+0x449/0x710 [12996.458439][ T10] netlink_sendmsg+0x723/0xbe0 [12996.458439][ T10] ____sys_sendmsg+0x7b2/0xa10 [12996.458439][ T10] ___sys_sendmsg+0xee/0x170 [12996.458439][ T10] __sys_sendmsg+0xcd/0x170 [12996.458439][ T10] do_syscall_64+0xc6/0x1e0 [12996.458439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12996.458439][ T10] [12996.460427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12996.460427][ T10] netdev_get_by_index+0x5e/0x80 [12996.460427][ T10] fib6_nh_init+0x3d8/0x15b0 [12996.460427][ T10] ip6_route_info_create+0xf18/0x17d0 [12996.460427][ T10] ip6_route_add+0x1c/0x140 [12996.460427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12996.460427][ T10] addrconf_add_dev+0xe2/0x170 [12996.460427][ T10] inet6_addr_add+0x12f/0xa40 [12996.460427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12996.460427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12996.460427][ T10] netlink_rcv_skb+0x130/0x360 [12996.460427][ T10] netlink_unicast+0x449/0x710 [12996.460427][ T10] netlink_sendmsg+0x723/0xbe0 [12996.460427][ T10] ____sys_sendmsg+0x7b2/0xa10 [12996.460427][ T10] ___sys_sendmsg+0xee/0x170 [12996.460427][ T10] __sys_sendmsg+0xcd/0x170 [12996.460427][ T10] do_syscall_64+0xc6/0x1e0 [12996.460427][ T10] [12996.462388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12996.462388][ T10] ipv6_add_dev+0x3b9/0x11c0 [12996.462388][ T10] ipv6_find_idev+0x102/0x170 [12996.462388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12996.462388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12996.462388][ T10] netlink_rcv_skb+0x130/0x360 [12996.462388][ T10] netlink_unicast+0x449/0x710 [12996.462388][ T10] netlink_sendmsg+0x723/0xbe0 [12996.462388][ T10] ____sys_sendmsg+0x7b2/0xa10 [12996.462388][ T10] ___sys_sendmsg+0xee/0x170 [12996.462388][ T10] __sys_sendmsg+0xcd/0x170 [12996.462388][ T10] do_syscall_64+0xc6/0x1e0 [12996.462388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12996.462388][ T10] [12996.463885][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [12996.463885][ T10] neigh_parms_alloc+0x1e5/0x510 [12996.463885][ T10] ipv6_add_dev+0x2fd/0x11c0 [12996.463885][ T10] ipv6_find_idev+0x102/0x170 [12996.463885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12996.463885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12996.463885][ T10] netlink_rcv_skb+0x130/0x360 [12996.463885][ T10] netlink_unicast+0x449/0x710 [12996.463885][ T10] netlink_sendmsg+0x723/0xbe0 [12996.463885][ T10] ____sys_sendmsg+0x7b2/0xa10 [12996.463885][ T10] ___sys_sendmsg+0xee/0x170 [12996.463885][ T10] __sys_sendmsg+0xcd/0x170 [12996.463885][ T10] do_syscall_64+0xc6/0x1e0 [12996.463885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12996.463885][ T10] [12996.465481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12996.465747][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [12996.465747][ T10] dst_init+0x84/0x4a0 [12996.465747][ T10] dst_alloc+0x97/0x150 [12996.465747][ T10] ip6_dst_alloc+0x23/0x90 [12996.465747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12996.465747][ T10] ip6_pol_route+0x56f/0x840 [12996.465747][ T10] __fib6_rule_action+0x1f3/0x5b0 [12996.465747][ T10] fib_rules_lookup+0x2b4/0xa20 [12996.465747][ T10] fib6_rule_lookup+0x182/0x630 [12996.465747][ T10] ip6_route_output_flags+0x259/0x480 [12996.465747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12996.465747][ T10] icmp6_send+0x13dd/0x1b70 [12996.465747][ T10] ip6_link_failure+0x30/0x430 [12996.465747][ T10] ndisc_error_report+0x96/0x160 [12996.465747][ T10] neigh_invalidate+0x206/0x510 [12996.465747][ T10] neigh_timer_handler+0x984/0xf10 [12996.465747][ T10] call_timer_fn+0x170/0x430 [12996.465747][ T10] [13003.375973][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13003.376597][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13003.376597][ T2629] ___neigh_create+0x14b/0xf60 [13003.376597][ T2629] ip6_finish_output2+0xa70/0xf80 [13003.376597][ T2629] ip6_finish_output+0x4ed/0xd30 [13003.376597][ T2629] ip6_output+0x1f3/0x770 [13003.376597][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13003.376597][ T2629] mld_sendpack+0x62d/0xbc0 [13003.376597][ T2629] mld_ifc_work+0x32/0x1f0 [13003.376597][ T2629] process_one_work+0x84d/0x18a0 [13003.376597][ T2629] worker_thread+0x587/0xd30 [13003.376597][ T2629] kthread+0x28a/0x350 [13003.376597][ T2629] ret_from_fork+0x31/0x70 [13003.376597][ T2629] ret_from_fork_asm+0x1a/0x30 [13003.376597][ T2629] [13003.378250][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13003.378250][ T2629] dst_init+0x84/0x4a0 [13003.378250][ T2629] dst_alloc+0x97/0x150 [13003.378250][ T2629] ip6_dst_alloc+0x23/0x90 [13003.378250][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13003.378250][ T2629] ip6_pol_route+0x56f/0x840 [13003.378250][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13003.378250][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13003.378250][ T2629] ipv6_rcv+0x1ad/0x810 [13003.378250][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13003.378250][ T2629] process_backlog+0x101/0x620 [13003.378250][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13003.378250][ T2629] net_rx_action+0x495/0xbe0 [13003.378250][ T2629] __do_softirq+0x1b5/0x7f6 [13003.378250][ T2629] [13003.380030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13003.380030][ T2629] netdev_get_by_index+0x5e/0x80 [13003.380030][ T2629] fib6_nh_init+0x3d8/0x15b0 [13003.380030][ T2629] ip6_route_info_create+0xf18/0x17d0 [13003.380030][ T2629] ip6_route_add+0x1c/0x140 [13003.380030][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13003.380030][ T2629] addrconf_add_dev+0xe2/0x170 [13003.380030][ T2629] inet6_addr_add+0x12f/0xa40 [13003.380030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13003.380030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13003.380030][ T2629] netlink_rcv_skb+0x130/0x360 [13003.380030][ T2629] netlink_unicast+0x449/0x710 [13003.380030][ T2629] netlink_sendmsg+0x723/0xbe0 [13003.380030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13003.380030][ T2629] ___sys_sendmsg+0xee/0x170 [13003.380030][ T2629] __sys_sendmsg+0xcd/0x170 [13003.380030][ T2629] do_syscall_64+0xc6/0x1e0 [13003.380030][ T2629] [13003.382185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13003.382185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13003.382185][ T2629] ipv6_find_idev+0x102/0x170 [13003.382185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13003.382185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13003.382185][ T2629] netlink_rcv_skb+0x130/0x360 [13003.382185][ T2629] netlink_unicast+0x449/0x710 [13003.382185][ T2629] netlink_sendmsg+0x723/0xbe0 [13003.382185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13003.382185][ T2629] ___sys_sendmsg+0xee/0x170 [13003.382185][ T2629] __sys_sendmsg+0xcd/0x170 [13003.382185][ T2629] do_syscall_64+0xc6/0x1e0 [13003.382185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13003.382185][ T2629] [13003.383841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13003.383841][ T2629] neigh_parms_alloc+0x1e5/0x510 [13003.383841][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13003.383841][ T2629] ipv6_find_idev+0x102/0x170 [13003.383841][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13003.383841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13003.383841][ T2629] netlink_rcv_skb+0x130/0x360 [13003.383841][ T2629] netlink_unicast+0x449/0x710 [13003.383841][ T2629] netlink_sendmsg+0x723/0xbe0 [13003.383841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13003.383841][ T2629] ___sys_sendmsg+0xee/0x170 [13003.383841][ T2629] __sys_sendmsg+0xcd/0x170 [13003.383841][ T2629] do_syscall_64+0xc6/0x1e0 [13003.383841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13003.383841][ T2629] [13003.385706][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13003.386026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13003.386026][ T2629] dst_init+0x84/0x4a0 [13003.386026][ T2629] dst_alloc+0x97/0x150 [13003.386026][ T2629] ip6_dst_alloc+0x23/0x90 [13003.386026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13003.386026][ T2629] ip6_pol_route+0x56f/0x840 [13003.386026][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13003.386026][ T2629] fib_rules_lookup+0x2b4/0xa20 [13003.386026][ T2629] fib6_rule_lookup+0x182/0x630 [13003.386026][ T2629] ip6_route_output_flags+0x259/0x480 [13003.386026][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13003.386026][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13003.386026][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13003.386026][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13003.386026][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13003.386026][ T2629] dev_hard_start_xmit+0x146/0x590 [13003.386026][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13003.386026][ T2629] [13003.388336][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13003.388336][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13003.388336][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13003.388336][ T2629] fib6_nh_init+0xa5b/0x15b0 [13003.388336][ T2629] ip6_route_info_create+0xf18/0x17d0 [13003.388336][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13003.388336][ T2629] inet6_rtm_newroute+0xa2/0x110 [13003.388336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13003.388336][ T2629] netlink_rcv_skb+0x130/0x360 [13003.388336][ T2629] netlink_unicast+0x449/0x710 [13003.388336][ T2629] netlink_sendmsg+0x723/0xbe0 [13003.388336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13003.388336][ T2629] ___sys_sendmsg+0xee/0x170 [13003.388336][ T2629] __sys_sendmsg+0xcd/0x170 [13003.388336][ T2629] do_syscall_64+0xc6/0x1e0 [13003.388336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13003.388336][ T2629] [13003.390466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13003.390466][ T2629] dst_init+0x84/0x4a0 [13003.390466][ T2629] dst_alloc+0x97/0x150 [13003.390466][ T2629] ip6_dst_alloc+0x23/0x90 [13003.390466][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13003.390466][ T2629] ip6_pol_route+0x56f/0x840 [13003.390466][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13003.390466][ T2629] fib_rules_lookup+0x2b4/0xa20 [13003.390466][ T2629] fib6_rule_lookup+0x182/0x630 [13003.390466][ T2629] ip6_route_output_flags+0x259/0x480 [13003.390466][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13003.390466][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13003.390466][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13003.390466][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13003.390466][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13003.390466][ T2629] dev_hard_start_xmit+0x146/0x590 [13003.390466][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13003.390466][ T2629] [13003.392732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13003.392732][ T2629] netdev_get_by_index+0x5e/0x80 [13003.392732][ T2629] fib6_nh_init+0x3d8/0x15b0 [13003.392732][ T2629] ip6_route_info_create+0xf18/0x17d0 [13003.392732][ T2629] ip6_route_add+0x1c/0x140 [13003.392732][ T2629] addrconf_prefix_route+0x2a6/0x430 [13003.392732][ T2629] inet6_addr_add+0x4f8/0xa40 [13003.392732][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13003.392732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13003.392732][ T2629] netlink_rcv_skb+0x130/0x360 [13003.392732][ T2629] netlink_unicast+0x449/0x710 [13003.392732][ T2629] netlink_sendmsg+0x723/0xbe0 [13003.392732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13003.392732][ T2629] ___sys_sendmsg+0xee/0x170 [13003.392732][ T2629] __sys_sendmsg+0xcd/0x170 [13003.392732][ T2629] do_syscall_64+0xc6/0x1e0 [13003.392732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13003.392732][ T2629] [13003.394911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13003.394911][ T2629] netdev_get_by_index+0x5e/0x80 [13003.394911][ T2629] fib6_nh_init+0x3d8/0x15b0 [13003.394911][ T2629] ip6_route_info_create+0xf18/0x17d0 [13003.394911][ T2629] addrconf_f6i_alloc+0x315/0x560 [13003.394911][ T2629] ipv6_add_addr+0x411/0x2000 [13003.394911][ T2629] inet6_addr_add+0x30e/0xa40 [13003.394911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13003.394911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13003.394911][ T2629] netlink_rcv_skb+0x130/0x360 [13003.394911][ T2629] netlink_unicast+0x449/0x710 [13003.394911][ T2629] netlink_sendmsg+0x723/0xbe0 [13003.394911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13003.394911][ T2629] ___sys_sendmsg+0xee/0x170 [13003.394911][ T2629] __sys_sendmsg+0xcd/0x170 [13003.394911][ T2629] do_syscall_64+0xc6/0x1e0 [13003.394911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13003.394911][ T2629] [13003.397163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13003.397163][ T2629] netdev_get_by_index+0x5e/0x80 [13003.397163][ T2629] fib6_nh_init+0x3d8/0x15b0 [13003.397163][ T2629] ip6_route_info_create+0xf18/0x17d0 [13003.397163][ T2629] ip6_route_add+0x1c/0x140 [13003.397163][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13003.397163][ T2629] addrconf_add_dev+0xe2/0x170 [13003.397163][ T2629] inet6_addr_add+0x12f/0xa40 [13003.397163][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13003.397163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13003.397163][ T2629] netlink_rcv_skb+0x130/0x360 [13003.397163][ T2629] netlink_unicast+0x449/0x710 [13003.397163][ T2629] netlink_sendmsg+0x723/0xbe0 [13003.397163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13003.397163][ T2629] ___sys_sendmsg+0xee/0x170 [13003.397163][ T2629] __sys_sendmsg+0xcd/0x170 [13003.397163][ T2629] do_syscall_64+0xc6/0x1e0 [13003.397163][ T2629] [13003.399357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13003.399357][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13003.399357][ T2629] ipv6_find_idev+0x102/0x170 [13003.399357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13003.399357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13003.399357][ T2629] netlink_rcv_skb+0x130/0x360 [13003.399357][ T2629] netlink_unicast+0x449/0x710 [13003.399357][ T2629] netlink_sendmsg+0x723/0xbe0 [13003.399357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13003.399357][ T2629] ___sys_sendmsg+0xee/0x170 [13003.399357][ T2629] __sys_sendmsg+0xcd/0x170 [13003.399357][ T2629] do_syscall_64+0xc6/0x1e0 [13003.399357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13003.399357][ T2629] [13003.401078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13003.401078][ T2629] neigh_parms_alloc+0x1e5/0x510 [13003.401078][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13003.401078][ T2629] ipv6_find_idev+0x102/0x170 [13003.401078][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13003.401078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13003.401078][ T2629] netlink_rcv_skb+0x130/0x360 [13003.401078][ T2629] netlink_unicast+0x449/0x710 [13003.401078][ T2629] netlink_sendmsg+0x723/0xbe0 [13003.401078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13003.401078][ T2629] ___sys_sendmsg+0xee/0x170 [13003.401078][ T2629] __sys_sendmsg+0xcd/0x170 [13003.401078][ T2629] do_syscall_64+0xc6/0x1e0 [13003.401078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13003.401078][ T2629] [13006.703904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13006.704374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13006.704374][ T10] netdev_get_by_index+0x5e/0x80 [13006.704374][ T10] fib6_nh_init+0x3d8/0x15b0 [13006.704374][ T10] ip6_route_info_create+0xf18/0x17d0 [13006.704374][ T10] ip6_route_add+0x1c/0x140 [13006.704374][ T10] addrconf_prefix_route+0x2a6/0x430 [13006.704374][ T10] inet6_addr_add+0x4f8/0xa40 [13006.704374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13006.704374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.704374][ T10] netlink_rcv_skb+0x130/0x360 [13006.704374][ T10] netlink_unicast+0x449/0x710 [13006.704374][ T10] netlink_sendmsg+0x723/0xbe0 [13006.704374][ T10] ____sys_sendmsg+0x7b2/0xa10 [13006.704374][ T10] ___sys_sendmsg+0xee/0x170 [13006.704374][ T10] __sys_sendmsg+0xcd/0x170 [13006.704374][ T10] do_syscall_64+0xc6/0x1e0 [13006.704374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.704374][ T10] [13006.706313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13006.706313][ T10] netdev_get_by_index+0x5e/0x80 [13006.706313][ T10] fib6_nh_init+0x3d8/0x15b0 [13006.706313][ T10] ip6_route_info_create+0xf18/0x17d0 [13006.706313][ T10] addrconf_f6i_alloc+0x315/0x560 [13006.706313][ T10] ipv6_add_addr+0x411/0x2000 [13006.706313][ T10] inet6_addr_add+0x30e/0xa40 [13006.706313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13006.706313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.706313][ T10] netlink_rcv_skb+0x130/0x360 [13006.706313][ T10] netlink_unicast+0x449/0x710 [13006.706313][ T10] netlink_sendmsg+0x723/0xbe0 [13006.706313][ T10] ____sys_sendmsg+0x7b2/0xa10 [13006.706313][ T10] ___sys_sendmsg+0xee/0x170 [13006.706313][ T10] __sys_sendmsg+0xcd/0x170 [13006.706313][ T10] do_syscall_64+0xc6/0x1e0 [13006.706313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.706313][ T10] [13006.708280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13006.708280][ T10] netdev_get_by_index+0x5e/0x80 [13006.708280][ T10] fib6_nh_init+0x3d8/0x15b0 [13006.708280][ T10] ip6_route_info_create+0xf18/0x17d0 [13006.708280][ T10] ip6_route_add+0x1c/0x140 [13006.708280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13006.708280][ T10] addrconf_add_dev+0xe2/0x170 [13006.708280][ T10] inet6_addr_add+0x12f/0xa40 [13006.708280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13006.708280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.708280][ T10] netlink_rcv_skb+0x130/0x360 [13006.708280][ T10] netlink_unicast+0x449/0x710 [13006.708280][ T10] netlink_sendmsg+0x723/0xbe0 [13006.708280][ T10] ____sys_sendmsg+0x7b2/0xa10 [13006.708280][ T10] ___sys_sendmsg+0xee/0x170 [13006.708280][ T10] __sys_sendmsg+0xcd/0x170 [13006.708280][ T10] do_syscall_64+0xc6/0x1e0 [13006.708280][ T10] [13006.710249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13006.710249][ T10] ipv6_add_dev+0x3b9/0x11c0 [13006.710249][ T10] ipv6_find_idev+0x102/0x170 [13006.710249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13006.710249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.710249][ T10] netlink_rcv_skb+0x130/0x360 [13006.710249][ T10] netlink_unicast+0x449/0x710 [13006.710249][ T10] netlink_sendmsg+0x723/0xbe0 [13006.710249][ T10] ____sys_sendmsg+0x7b2/0xa10 [13006.710249][ T10] ___sys_sendmsg+0xee/0x170 [13006.710249][ T10] __sys_sendmsg+0xcd/0x170 [13006.710249][ T10] do_syscall_64+0xc6/0x1e0 [13006.710249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.710249][ T10] [13006.711809][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13006.711809][ T10] neigh_parms_alloc+0x1e5/0x510 [13006.711809][ T10] ipv6_add_dev+0x2fd/0x11c0 [13006.711809][ T10] ipv6_find_idev+0x102/0x170 [13006.711809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13006.711809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.711809][ T10] netlink_rcv_skb+0x130/0x360 [13006.711809][ T10] netlink_unicast+0x449/0x710 [13006.711809][ T10] netlink_sendmsg+0x723/0xbe0 [13006.711809][ T10] ____sys_sendmsg+0x7b2/0xa10 [13006.711809][ T10] ___sys_sendmsg+0xee/0x170 [13006.711809][ T10] __sys_sendmsg+0xcd/0x170 [13006.711809][ T10] do_syscall_64+0xc6/0x1e0 [13006.711809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.711809][ T10] [13006.713479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13006.713745][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13006.713745][ T10] dst_init+0x84/0x4a0 [13006.713745][ T10] dst_alloc+0x97/0x150 [13006.713745][ T10] ip6_dst_alloc+0x23/0x90 [13006.713745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13006.713745][ T10] ip6_pol_route+0x56f/0x840 [13006.713745][ T10] __fib6_rule_action+0x1f3/0x5b0 [13006.713745][ T10] fib_rules_lookup+0x2b4/0xa20 [13006.713745][ T10] fib6_rule_lookup+0x182/0x630 [13006.713745][ T10] ip6_route_output_flags+0x259/0x480 [13006.713745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13006.713745][ T10] icmp6_send+0x13dd/0x1b70 [13006.713745][ T10] ip6_link_failure+0x30/0x430 [13006.713745][ T10] ndisc_error_report+0x96/0x160 [13006.713745][ T10] neigh_invalidate+0x206/0x510 [13006.713745][ T10] neigh_timer_handler+0x984/0xf10 [13006.713745][ T10] call_timer_fn+0x170/0x430 [13006.713745][ T10] [13013.639965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13013.640643][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13013.640643][ T2629] ___neigh_create+0x14b/0xf60 [13013.640643][ T2629] ip6_finish_output2+0xa70/0xf80 [13013.640643][ T2629] ip6_finish_output+0x4ed/0xd30 [13013.640643][ T2629] ip6_output+0x1f3/0x770 [13013.640643][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13013.640643][ T2629] mld_sendpack+0x62d/0xbc0 [13013.640643][ T2629] mld_ifc_work+0x32/0x1f0 [13013.640643][ T2629] process_one_work+0x84d/0x18a0 [13013.640643][ T2629] worker_thread+0x587/0xd30 [13013.640643][ T2629] kthread+0x28a/0x350 [13013.640643][ T2629] ret_from_fork+0x31/0x70 [13013.640643][ T2629] ret_from_fork_asm+0x1a/0x30 [13013.640643][ T2629] [13013.642290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13013.642290][ T2629] dst_init+0x84/0x4a0 [13013.642290][ T2629] dst_alloc+0x97/0x150 [13013.642290][ T2629] ip6_dst_alloc+0x23/0x90 [13013.642290][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13013.642290][ T2629] ip6_pol_route+0x56f/0x840 [13013.642290][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13013.642290][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13013.642290][ T2629] ipv6_rcv+0x1ad/0x810 [13013.642290][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13013.642290][ T2629] process_backlog+0x101/0x620 [13013.642290][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13013.642290][ T2629] net_rx_action+0x495/0xbe0 [13013.642290][ T2629] __do_softirq+0x1b5/0x7f6 [13013.642290][ T2629] [13013.644070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13013.644070][ T2629] netdev_get_by_index+0x5e/0x80 [13013.644070][ T2629] fib6_nh_init+0x3d8/0x15b0 [13013.644070][ T2629] ip6_route_info_create+0xf18/0x17d0 [13013.644070][ T2629] ip6_route_add+0x1c/0x140 [13013.644070][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13013.644070][ T2629] addrconf_add_dev+0xe2/0x170 [13013.644070][ T2629] inet6_addr_add+0x12f/0xa40 [13013.644070][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13013.644070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13013.644070][ T2629] netlink_rcv_skb+0x130/0x360 [13013.644070][ T2629] netlink_unicast+0x449/0x710 [13013.644070][ T2629] netlink_sendmsg+0x723/0xbe0 [13013.644070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13013.644070][ T2629] ___sys_sendmsg+0xee/0x170 [13013.644070][ T2629] __sys_sendmsg+0xcd/0x170 [13013.644070][ T2629] do_syscall_64+0xc6/0x1e0 [13013.644070][ T2629] [13013.646255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13013.646255][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13013.646255][ T2629] ipv6_find_idev+0x102/0x170 [13013.646255][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13013.646255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13013.646255][ T2629] netlink_rcv_skb+0x130/0x360 [13013.646255][ T2629] netlink_unicast+0x449/0x710 [13013.646255][ T2629] netlink_sendmsg+0x723/0xbe0 [13013.646255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13013.646255][ T2629] ___sys_sendmsg+0xee/0x170 [13013.646255][ T2629] __sys_sendmsg+0xcd/0x170 [13013.646255][ T2629] do_syscall_64+0xc6/0x1e0 [13013.646255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13013.646255][ T2629] [13013.647967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13013.647967][ T2629] neigh_parms_alloc+0x1e5/0x510 [13013.647967][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13013.647967][ T2629] ipv6_find_idev+0x102/0x170 [13013.647967][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13013.647967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13013.647967][ T2629] netlink_rcv_skb+0x130/0x360 [13013.647967][ T2629] netlink_unicast+0x449/0x710 [13013.647967][ T2629] netlink_sendmsg+0x723/0xbe0 [13013.647967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13013.647967][ T2629] ___sys_sendmsg+0xee/0x170 [13013.647967][ T2629] __sys_sendmsg+0xcd/0x170 [13013.647967][ T2629] do_syscall_64+0xc6/0x1e0 [13013.647967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13013.647967][ T2629] [13013.649894][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13013.650186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13013.650186][ T2629] dst_init+0x84/0x4a0 [13013.650186][ T2629] dst_alloc+0x97/0x150 [13013.650186][ T2629] ip6_dst_alloc+0x23/0x90 [13013.650186][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13013.650186][ T2629] ip6_pol_route+0x56f/0x840 [13013.650186][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13013.650186][ T2629] fib_rules_lookup+0x2b4/0xa20 [13013.650186][ T2629] fib6_rule_lookup+0x182/0x630 [13013.650186][ T2629] ip6_route_output_flags+0x259/0x480 [13013.650186][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13013.650186][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13013.650186][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13013.650186][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13013.650186][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13013.650186][ T2629] dev_hard_start_xmit+0x146/0x590 [13013.650186][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13013.650186][ T2629] [13013.652451][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13013.652451][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13013.652451][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13013.652451][ T2629] fib6_nh_init+0xa5b/0x15b0 [13013.652451][ T2629] ip6_route_info_create+0xf18/0x17d0 [13013.652451][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13013.652451][ T2629] inet6_rtm_newroute+0xa2/0x110 [13013.652451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13013.652451][ T2629] netlink_rcv_skb+0x130/0x360 [13013.652451][ T2629] netlink_unicast+0x449/0x710 [13013.652451][ T2629] netlink_sendmsg+0x723/0xbe0 [13013.652451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13013.652451][ T2629] ___sys_sendmsg+0xee/0x170 [13013.652451][ T2629] __sys_sendmsg+0xcd/0x170 [13013.652451][ T2629] do_syscall_64+0xc6/0x1e0 [13013.652451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13013.652451][ T2629] [13013.654588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13013.654588][ T2629] dst_init+0x84/0x4a0 [13013.654588][ T2629] dst_alloc+0x97/0x150 [13013.654588][ T2629] ip6_dst_alloc+0x23/0x90 [13013.654588][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13013.654588][ T2629] ip6_pol_route+0x56f/0x840 [13013.654588][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13013.654588][ T2629] fib_rules_lookup+0x2b4/0xa20 [13013.654588][ T2629] fib6_rule_lookup+0x182/0x630 [13013.654588][ T2629] ip6_route_output_flags+0x259/0x480 [13013.654588][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13013.654588][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13013.654588][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13013.654588][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13013.654588][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13013.654588][ T2629] dev_hard_start_xmit+0x146/0x590 [13013.654588][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13013.654588][ T2629] [13013.656871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13013.656871][ T2629] netdev_get_by_index+0x5e/0x80 [13013.656871][ T2629] fib6_nh_init+0x3d8/0x15b0 [13013.656871][ T2629] ip6_route_info_create+0xf18/0x17d0 [13013.656871][ T2629] ip6_route_add+0x1c/0x140 [13013.656871][ T2629] addrconf_prefix_route+0x2a6/0x430 [13013.656871][ T2629] inet6_addr_add+0x4f8/0xa40 [13013.656871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13013.656871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13013.656871][ T2629] netlink_rcv_skb+0x130/0x360 [13013.656871][ T2629] netlink_unicast+0x449/0x710 [13013.656871][ T2629] netlink_sendmsg+0x723/0xbe0 [13013.656871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13013.656871][ T2629] ___sys_sendmsg+0xee/0x170 [13013.656871][ T2629] __sys_sendmsg+0xcd/0x170 [13013.656871][ T2629] do_syscall_64+0xc6/0x1e0 [13013.656871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13013.656871][ T2629] [13013.659145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13013.659145][ T2629] netdev_get_by_index+0x5e/0x80 [13013.659145][ T2629] fib6_nh_init+0x3d8/0x15b0 [13013.659145][ T2629] ip6_route_info_create+0xf18/0x17d0 [13013.659145][ T2629] addrconf_f6i_alloc+0x315/0x560 [13013.659145][ T2629] ipv6_add_addr+0x411/0x2000 [13013.659145][ T2629] inet6_addr_add+0x30e/0xa40 [13013.659145][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13013.659145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13013.659145][ T2629] netlink_rcv_skb+0x130/0x360 [13013.659145][ T2629] netlink_unicast+0x449/0x710 [13013.659145][ T2629] netlink_sendmsg+0x723/0xbe0 [13013.659145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13013.659145][ T2629] ___sys_sendmsg+0xee/0x170 [13013.659145][ T2629] __sys_sendmsg+0xcd/0x170 [13013.659145][ T2629] do_syscall_64+0xc6/0x1e0 [13013.659145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13013.659145][ T2629] [13013.661373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13013.661373][ T2629] netdev_get_by_index+0x5e/0x80 [13013.661373][ T2629] fib6_nh_init+0x3d8/0x15b0 [13013.661373][ T2629] ip6_route_info_create+0xf18/0x17d0 [13013.661373][ T2629] ip6_route_add+0x1c/0x140 [13013.661373][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13013.661373][ T2629] addrconf_add_dev+0xe2/0x170 [13013.661373][ T2629] inet6_addr_add+0x12f/0xa40 [13013.661373][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13013.661373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13013.661373][ T2629] netlink_rcv_skb+0x130/0x360 [13013.661373][ T2629] netlink_unicast+0x449/0x710 [13013.661373][ T2629] netlink_sendmsg+0x723/0xbe0 [13013.661373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13013.661373][ T2629] ___sys_sendmsg+0xee/0x170 [13013.661373][ T2629] __sys_sendmsg+0xcd/0x170 [13013.661373][ T2629] do_syscall_64+0xc6/0x1e0 [13013.661373][ T2629] [13013.663479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13013.663479][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13013.663479][ T2629] ipv6_find_idev+0x102/0x170 [13013.663479][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13013.663479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13013.663479][ T2629] netlink_rcv_skb+0x130/0x360 [13013.663479][ T2629] netlink_unicast+0x449/0x710 [13013.663479][ T2629] netlink_sendmsg+0x723/0xbe0 [13013.663479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13013.663479][ T2629] ___sys_sendmsg+0xee/0x170 [13013.663479][ T2629] __sys_sendmsg+0xcd/0x170 [13013.663479][ T2629] do_syscall_64+0xc6/0x1e0 [13013.663479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13013.663479][ T2629] [13013.665172][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13013.665172][ T2629] neigh_parms_alloc+0x1e5/0x510 [13013.665172][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13013.665172][ T2629] ipv6_find_idev+0x102/0x170 [13013.665172][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13013.665172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13013.665172][ T2629] netlink_rcv_skb+0x130/0x360 [13013.665172][ T2629] netlink_unicast+0x449/0x710 [13013.665172][ T2629] netlink_sendmsg+0x723/0xbe0 [13013.665172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13013.665172][ T2629] ___sys_sendmsg+0xee/0x170 [13013.665172][ T2629] __sys_sendmsg+0xcd/0x170 [13013.665172][ T2629] do_syscall_64+0xc6/0x1e0 [13013.665172][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13013.665172][ T2629] [13016.951968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13016.952651][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13016.952651][ T10] netdev_get_by_index+0x5e/0x80 [13016.952651][ T10] fib6_nh_init+0x3d8/0x15b0 [13016.952651][ T10] ip6_route_info_create+0xf18/0x17d0 [13016.952651][ T10] ip6_route_add+0x1c/0x140 [13016.952651][ T10] addrconf_prefix_route+0x2a6/0x430 [13016.952651][ T10] inet6_addr_add+0x4f8/0xa40 [13016.952651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13016.952651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.952651][ T10] netlink_rcv_skb+0x130/0x360 [13016.952651][ T10] netlink_unicast+0x449/0x710 [13016.952651][ T10] netlink_sendmsg+0x723/0xbe0 [13016.952651][ T10] ____sys_sendmsg+0x7b2/0xa10 [13016.952651][ T10] ___sys_sendmsg+0xee/0x170 [13016.952651][ T10] __sys_sendmsg+0xcd/0x170 [13016.952651][ T10] do_syscall_64+0xc6/0x1e0 [13016.952651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.952651][ T10] [13016.954654][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13016.954654][ T10] netdev_get_by_index+0x5e/0x80 [13016.954654][ T10] fib6_nh_init+0x3d8/0x15b0 [13016.954654][ T10] ip6_route_info_create+0xf18/0x17d0 [13016.954654][ T10] addrconf_f6i_alloc+0x315/0x560 [13016.954654][ T10] ipv6_add_addr+0x411/0x2000 [13016.954654][ T10] inet6_addr_add+0x30e/0xa40 [13016.954654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13016.954654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.954654][ T10] netlink_rcv_skb+0x130/0x360 [13016.954654][ T10] netlink_unicast+0x449/0x710 [13016.954654][ T10] netlink_sendmsg+0x723/0xbe0 [13016.954654][ T10] ____sys_sendmsg+0x7b2/0xa10 [13016.954654][ T10] ___sys_sendmsg+0xee/0x170 [13016.954654][ T10] __sys_sendmsg+0xcd/0x170 [13016.954654][ T10] do_syscall_64+0xc6/0x1e0 [13016.954654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.954654][ T10] [13016.956543][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13016.956543][ T10] netdev_get_by_index+0x5e/0x80 [13016.956543][ T10] fib6_nh_init+0x3d8/0x15b0 [13016.956543][ T10] ip6_route_info_create+0xf18/0x17d0 [13016.956543][ T10] ip6_route_add+0x1c/0x140 [13016.956543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13016.956543][ T10] addrconf_add_dev+0xe2/0x170 [13016.956543][ T10] inet6_addr_add+0x12f/0xa40 [13016.956543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13016.956543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.956543][ T10] netlink_rcv_skb+0x130/0x360 [13016.956543][ T10] netlink_unicast+0x449/0x710 [13016.956543][ T10] netlink_sendmsg+0x723/0xbe0 [13016.956543][ T10] ____sys_sendmsg+0x7b2/0xa10 [13016.956543][ T10] ___sys_sendmsg+0xee/0x170 [13016.956543][ T10] __sys_sendmsg+0xcd/0x170 [13016.956543][ T10] do_syscall_64+0xc6/0x1e0 [13016.956543][ T10] [13016.958508][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13016.958508][ T10] ipv6_add_dev+0x3b9/0x11c0 [13016.958508][ T10] ipv6_find_idev+0x102/0x170 [13016.958508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13016.958508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.958508][ T10] netlink_rcv_skb+0x130/0x360 [13016.958508][ T10] netlink_unicast+0x449/0x710 [13016.958508][ T10] netlink_sendmsg+0x723/0xbe0 [13016.958508][ T10] ____sys_sendmsg+0x7b2/0xa10 [13016.958508][ T10] ___sys_sendmsg+0xee/0x170 [13016.958508][ T10] __sys_sendmsg+0xcd/0x170 [13016.958508][ T10] do_syscall_64+0xc6/0x1e0 [13016.958508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.958508][ T10] [13016.960089][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13016.960089][ T10] neigh_parms_alloc+0x1e5/0x510 [13016.960089][ T10] ipv6_add_dev+0x2fd/0x11c0 [13016.960089][ T10] ipv6_find_idev+0x102/0x170 [13016.960089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13016.960089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.960089][ T10] netlink_rcv_skb+0x130/0x360 [13016.960089][ T10] netlink_unicast+0x449/0x710 [13016.960089][ T10] netlink_sendmsg+0x723/0xbe0 [13016.960089][ T10] ____sys_sendmsg+0x7b2/0xa10 [13016.960089][ T10] ___sys_sendmsg+0xee/0x170 [13016.960089][ T10] __sys_sendmsg+0xcd/0x170 [13016.960089][ T10] do_syscall_64+0xc6/0x1e0 [13016.960089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.960089][ T10] [13016.961723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13016.961987][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13016.961987][ T10] dst_init+0x84/0x4a0 [13016.961987][ T10] dst_alloc+0x97/0x150 [13016.961987][ T10] ip6_dst_alloc+0x23/0x90 [13016.961987][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13016.961987][ T10] ip6_pol_route+0x56f/0x840 [13016.961987][ T10] __fib6_rule_action+0x1f3/0x5b0 [13016.961987][ T10] fib_rules_lookup+0x2b4/0xa20 [13016.961987][ T10] fib6_rule_lookup+0x182/0x630 [13016.961987][ T10] ip6_route_output_flags+0x259/0x480 [13016.961987][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13016.961987][ T10] icmp6_send+0x13dd/0x1b70 [13016.961987][ T10] ip6_link_failure+0x30/0x430 [13016.961987][ T10] ndisc_error_report+0x96/0x160 [13016.961987][ T10] neigh_invalidate+0x206/0x510 [13016.961987][ T10] neigh_timer_handler+0x984/0xf10 [13016.961987][ T10] call_timer_fn+0x170/0x430 [13016.961987][ T10] [13023.903979][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13023.904562][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13023.904562][ T2629] ___neigh_create+0x14b/0xf60 [13023.904562][ T2629] ip6_finish_output2+0xa70/0xf80 [13023.904562][ T2629] ip6_finish_output+0x4ed/0xd30 [13023.904562][ T2629] ip6_output+0x1f3/0x770 [13023.904562][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13023.904562][ T2629] mld_sendpack+0x62d/0xbc0 [13023.904562][ T2629] mld_ifc_work+0x32/0x1f0 [13023.904562][ T2629] process_one_work+0x84d/0x18a0 [13023.904562][ T2629] worker_thread+0x587/0xd30 [13023.904562][ T2629] kthread+0x28a/0x350 [13023.904562][ T2629] ret_from_fork+0x31/0x70 [13023.904562][ T2629] ret_from_fork_asm+0x1a/0x30 [13023.904562][ T2629] [13023.906194][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13023.906194][ T2629] dst_init+0x84/0x4a0 [13023.906194][ T2629] dst_alloc+0x97/0x150 [13023.906194][ T2629] ip6_dst_alloc+0x23/0x90 [13023.906194][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13023.906194][ T2629] ip6_pol_route+0x56f/0x840 [13023.906194][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13023.906194][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13023.906194][ T2629] ipv6_rcv+0x1ad/0x810 [13023.906194][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13023.906194][ T2629] process_backlog+0x101/0x620 [13023.906194][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13023.906194][ T2629] net_rx_action+0x495/0xbe0 [13023.906194][ T2629] __do_softirq+0x1b5/0x7f6 [13023.906194][ T2629] [13023.908022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13023.908022][ T2629] netdev_get_by_index+0x5e/0x80 [13023.908022][ T2629] fib6_nh_init+0x3d8/0x15b0 [13023.908022][ T2629] ip6_route_info_create+0xf18/0x17d0 [13023.908022][ T2629] ip6_route_add+0x1c/0x140 [13023.908022][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13023.908022][ T2629] addrconf_add_dev+0xe2/0x170 [13023.908022][ T2629] inet6_addr_add+0x12f/0xa40 [13023.908022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13023.908022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13023.908022][ T2629] netlink_rcv_skb+0x130/0x360 [13023.908022][ T2629] netlink_unicast+0x449/0x710 [13023.908022][ T2629] netlink_sendmsg+0x723/0xbe0 [13023.908022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13023.908022][ T2629] ___sys_sendmsg+0xee/0x170 [13023.908022][ T2629] __sys_sendmsg+0xcd/0x170 [13023.908022][ T2629] do_syscall_64+0xc6/0x1e0 [13023.908022][ T2629] [13023.910737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13023.910737][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13023.910737][ T2629] ipv6_find_idev+0x102/0x170 [13023.910737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13023.910737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13023.910737][ T2629] netlink_rcv_skb+0x130/0x360 [13023.910737][ T2629] netlink_unicast+0x449/0x710 [13023.910737][ T2629] netlink_sendmsg+0x723/0xbe0 [13023.910737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13023.910737][ T2629] ___sys_sendmsg+0xee/0x170 [13023.910737][ T2629] __sys_sendmsg+0xcd/0x170 [13023.910737][ T2629] do_syscall_64+0xc6/0x1e0 [13023.910737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13023.910737][ T2629] [13023.912396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13023.912396][ T2629] neigh_parms_alloc+0x1e5/0x510 [13023.912396][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13023.912396][ T2629] ipv6_find_idev+0x102/0x170 [13023.912396][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13023.912396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13023.912396][ T2629] netlink_rcv_skb+0x130/0x360 [13023.912396][ T2629] netlink_unicast+0x449/0x710 [13023.912396][ T2629] netlink_sendmsg+0x723/0xbe0 [13023.912396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13023.912396][ T2629] ___sys_sendmsg+0xee/0x170 [13023.912396][ T2629] __sys_sendmsg+0xcd/0x170 [13023.912396][ T2629] do_syscall_64+0xc6/0x1e0 [13023.912396][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13023.912396][ T2629] [13023.914574][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13023.914909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13023.914909][ T2629] dst_init+0x84/0x4a0 [13023.914909][ T2629] dst_alloc+0x97/0x150 [13023.914909][ T2629] ip6_dst_alloc+0x23/0x90 [13023.914909][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13023.914909][ T2629] ip6_pol_route+0x56f/0x840 [13023.914909][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13023.914909][ T2629] fib_rules_lookup+0x2b4/0xa20 [13023.914909][ T2629] fib6_rule_lookup+0x182/0x630 [13023.914909][ T2629] ip6_route_output_flags+0x259/0x480 [13023.914909][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13023.914909][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13023.914909][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13023.914909][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13023.914909][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13023.914909][ T2629] dev_hard_start_xmit+0x146/0x590 [13023.914909][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13023.914909][ T2629] [13023.917183][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13023.917183][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13023.917183][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13023.917183][ T2629] fib6_nh_init+0xa5b/0x15b0 [13023.917183][ T2629] ip6_route_info_create+0xf18/0x17d0 [13023.917183][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13023.917183][ T2629] inet6_rtm_newroute+0xa2/0x110 [13023.917183][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13023.917183][ T2629] netlink_rcv_skb+0x130/0x360 [13023.917183][ T2629] netlink_unicast+0x449/0x710 [13023.917183][ T2629] netlink_sendmsg+0x723/0xbe0 [13023.917183][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13023.917183][ T2629] ___sys_sendmsg+0xee/0x170 [13023.917183][ T2629] __sys_sendmsg+0xcd/0x170 [13023.917183][ T2629] do_syscall_64+0xc6/0x1e0 [13023.917183][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13023.917183][ T2629] [13023.919347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13023.919347][ T2629] dst_init+0x84/0x4a0 [13023.919347][ T2629] dst_alloc+0x97/0x150 [13023.919347][ T2629] ip6_dst_alloc+0x23/0x90 [13023.919347][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13023.919347][ T2629] ip6_pol_route+0x56f/0x840 [13023.919347][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13023.919347][ T2629] fib_rules_lookup+0x2b4/0xa20 [13023.919347][ T2629] fib6_rule_lookup+0x182/0x630 [13023.919347][ T2629] ip6_route_output_flags+0x259/0x480 [13023.919347][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13023.919347][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13023.919347][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13023.919347][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13023.919347][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13023.919347][ T2629] dev_hard_start_xmit+0x146/0x590 [13023.919347][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13023.919347][ T2629] [13023.921597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13023.921597][ T2629] netdev_get_by_index+0x5e/0x80 [13023.921597][ T2629] fib6_nh_init+0x3d8/0x15b0 [13023.921597][ T2629] ip6_route_info_create+0xf18/0x17d0 [13023.921597][ T2629] ip6_route_add+0x1c/0x140 [13023.921597][ T2629] addrconf_prefix_route+0x2a6/0x430 [13023.921597][ T2629] inet6_addr_add+0x4f8/0xa40 [13023.921597][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13023.921597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13023.921597][ T2629] netlink_rcv_skb+0x130/0x360 [13023.921597][ T2629] netlink_unicast+0x449/0x710 [13023.921597][ T2629] netlink_sendmsg+0x723/0xbe0 [13023.921597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13023.921597][ T2629] ___sys_sendmsg+0xee/0x170 [13023.921597][ T2629] __sys_sendmsg+0xcd/0x170 [13023.921597][ T2629] do_syscall_64+0xc6/0x1e0 [13023.921597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13023.921597][ T2629] [13023.923783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13023.923783][ T2629] netdev_get_by_index+0x5e/0x80 [13023.923783][ T2629] fib6_nh_init+0x3d8/0x15b0 [13023.923783][ T2629] ip6_route_info_create+0xf18/0x17d0 [13023.923783][ T2629] addrconf_f6i_alloc+0x315/0x560 [13023.923783][ T2629] ipv6_add_addr+0x411/0x2000 [13023.923783][ T2629] inet6_addr_add+0x30e/0xa40 [13023.923783][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13023.923783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13023.923783][ T2629] netlink_rcv_skb+0x130/0x360 [13023.923783][ T2629] netlink_unicast+0x449/0x710 [13023.923783][ T2629] netlink_sendmsg+0x723/0xbe0 [13023.923783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13023.923783][ T2629] ___sys_sendmsg+0xee/0x170 [13023.923783][ T2629] __sys_sendmsg+0xcd/0x170 [13023.923783][ T2629] do_syscall_64+0xc6/0x1e0 [13023.923783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13023.923783][ T2629] [13023.926008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13023.926008][ T2629] netdev_get_by_index+0x5e/0x80 [13023.926008][ T2629] fib6_nh_init+0x3d8/0x15b0 [13023.926008][ T2629] ip6_route_info_create+0xf18/0x17d0 [13023.926008][ T2629] ip6_route_add+0x1c/0x140 [13023.926008][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13023.926008][ T2629] addrconf_add_dev+0xe2/0x170 [13023.926008][ T2629] inet6_addr_add+0x12f/0xa40 [13023.926008][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13023.926008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13023.926008][ T2629] netlink_rcv_skb+0x130/0x360 [13023.926008][ T2629] netlink_unicast+0x449/0x710 [13023.926008][ T2629] netlink_sendmsg+0x723/0xbe0 [13023.926008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13023.926008][ T2629] ___sys_sendmsg+0xee/0x170 [13023.926008][ T2629] __sys_sendmsg+0xcd/0x170 [13023.926008][ T2629] do_syscall_64+0xc6/0x1e0 [13023.926008][ T2629] [13023.928224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13023.928224][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13023.928224][ T2629] ipv6_find_idev+0x102/0x170 [13023.928224][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13023.928224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13023.928224][ T2629] netlink_rcv_skb+0x130/0x360 [13023.928224][ T2629] netlink_unicast+0x449/0x710 [13023.928224][ T2629] netlink_sendmsg+0x723/0xbe0 [13023.928224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13023.928224][ T2629] ___sys_sendmsg+0xee/0x170 [13023.928224][ T2629] __sys_sendmsg+0xcd/0x170 [13023.928224][ T2629] do_syscall_64+0xc6/0x1e0 [13023.928224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13023.928224][ T2629] [13023.929925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13023.929925][ T2629] neigh_parms_alloc+0x1e5/0x510 [13023.929925][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13023.929925][ T2629] ipv6_find_idev+0x102/0x170 [13023.929925][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13023.929925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13023.929925][ T2629] netlink_rcv_skb+0x130/0x360 [13023.929925][ T2629] netlink_unicast+0x449/0x710 [13023.929925][ T2629] netlink_sendmsg+0x723/0xbe0 [13023.929925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13023.929925][ T2629] ___sys_sendmsg+0xee/0x170 [13023.929925][ T2629] __sys_sendmsg+0xcd/0x170 [13023.929925][ T2629] do_syscall_64+0xc6/0x1e0 [13023.929925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13023.929925][ T2629] [13027.199970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13027.200525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13027.200525][ T10] netdev_get_by_index+0x5e/0x80 [13027.200525][ T10] fib6_nh_init+0x3d8/0x15b0 [13027.200525][ T10] ip6_route_info_create+0xf18/0x17d0 [13027.200525][ T10] ip6_route_add+0x1c/0x140 [13027.200525][ T10] addrconf_prefix_route+0x2a6/0x430 [13027.200525][ T10] inet6_addr_add+0x4f8/0xa40 [13027.200525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13027.200525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.200525][ T10] netlink_rcv_skb+0x130/0x360 [13027.200525][ T10] netlink_unicast+0x449/0x710 [13027.200525][ T10] netlink_sendmsg+0x723/0xbe0 [13027.200525][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.200525][ T10] ___sys_sendmsg+0xee/0x170 [13027.200525][ T10] __sys_sendmsg+0xcd/0x170 [13027.200525][ T10] do_syscall_64+0xc6/0x1e0 [13027.200525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13027.200525][ T10] [13027.202456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13027.202456][ T10] netdev_get_by_index+0x5e/0x80 [13027.202456][ T10] fib6_nh_init+0x3d8/0x15b0 [13027.202456][ T10] ip6_route_info_create+0xf18/0x17d0 [13027.202456][ T10] addrconf_f6i_alloc+0x315/0x560 [13027.202456][ T10] ipv6_add_addr+0x411/0x2000 [13027.202456][ T10] inet6_addr_add+0x30e/0xa40 [13027.202456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13027.202456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.202456][ T10] netlink_rcv_skb+0x130/0x360 [13027.202456][ T10] netlink_unicast+0x449/0x710 [13027.202456][ T10] netlink_sendmsg+0x723/0xbe0 [13027.202456][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.202456][ T10] ___sys_sendmsg+0xee/0x170 [13027.202456][ T10] __sys_sendmsg+0xcd/0x170 [13027.202456][ T10] do_syscall_64+0xc6/0x1e0 [13027.202456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13027.202456][ T10] [13027.204353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13027.204353][ T10] netdev_get_by_index+0x5e/0x80 [13027.204353][ T10] fib6_nh_init+0x3d8/0x15b0 [13027.204353][ T10] ip6_route_info_create+0xf18/0x17d0 [13027.204353][ T10] ip6_route_add+0x1c/0x140 [13027.204353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13027.204353][ T10] addrconf_add_dev+0xe2/0x170 [13027.204353][ T10] inet6_addr_add+0x12f/0xa40 [13027.204353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13027.204353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.204353][ T10] netlink_rcv_skb+0x130/0x360 [13027.204353][ T10] netlink_unicast+0x449/0x710 [13027.204353][ T10] netlink_sendmsg+0x723/0xbe0 [13027.204353][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.204353][ T10] ___sys_sendmsg+0xee/0x170 [13027.204353][ T10] __sys_sendmsg+0xcd/0x170 [13027.204353][ T10] do_syscall_64+0xc6/0x1e0 [13027.204353][ T10] [13027.206300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13027.206300][ T10] ipv6_add_dev+0x3b9/0x11c0 [13027.206300][ T10] ipv6_find_idev+0x102/0x170 [13027.206300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13027.206300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.206300][ T10] netlink_rcv_skb+0x130/0x360 [13027.206300][ T10] netlink_unicast+0x449/0x710 [13027.206300][ T10] netlink_sendmsg+0x723/0xbe0 [13027.206300][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.206300][ T10] ___sys_sendmsg+0xee/0x170 [13027.206300][ T10] __sys_sendmsg+0xcd/0x170 [13027.206300][ T10] do_syscall_64+0xc6/0x1e0 [13027.206300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13027.206300][ T10] [13027.207805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13027.207805][ T10] neigh_parms_alloc+0x1e5/0x510 [13027.207805][ T10] ipv6_add_dev+0x2fd/0x11c0 [13027.207805][ T10] ipv6_find_idev+0x102/0x170 [13027.207805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13027.207805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.207805][ T10] netlink_rcv_skb+0x130/0x360 [13027.207805][ T10] netlink_unicast+0x449/0x710 [13027.207805][ T10] netlink_sendmsg+0x723/0xbe0 [13027.207805][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.207805][ T10] ___sys_sendmsg+0xee/0x170 [13027.207805][ T10] __sys_sendmsg+0xcd/0x170 [13027.207805][ T10] do_syscall_64+0xc6/0x1e0 [13027.207805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13027.207805][ T10] [13027.209516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13027.209770][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13027.209770][ T10] dst_init+0x84/0x4a0 [13027.209770][ T10] dst_alloc+0x97/0x150 [13027.209770][ T10] ip6_dst_alloc+0x23/0x90 [13027.209770][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13027.209770][ T10] ip6_pol_route+0x56f/0x840 [13027.209770][ T10] __fib6_rule_action+0x1f3/0x5b0 [13027.209770][ T10] fib_rules_lookup+0x2b4/0xa20 [13027.209770][ T10] fib6_rule_lookup+0x182/0x630 [13027.209770][ T10] ip6_route_output_flags+0x259/0x480 [13027.209770][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13027.209770][ T10] icmp6_send+0x13dd/0x1b70 [13027.209770][ T10] ip6_link_failure+0x30/0x430 [13027.209770][ T10] ndisc_error_report+0x96/0x160 [13027.209770][ T10] neigh_invalidate+0x206/0x510 [13027.209770][ T10] neigh_timer_handler+0x984/0xf10 [13027.209770][ T10] call_timer_fn+0x170/0x430 [13027.209770][ T10] [13034.167971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13034.168652][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13034.168652][ T2629] ___neigh_create+0x14b/0xf60 [13034.168652][ T2629] ip6_finish_output2+0xa70/0xf80 [13034.168652][ T2629] ip6_finish_output+0x4ed/0xd30 [13034.168652][ T2629] ip6_output+0x1f3/0x770 [13034.168652][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13034.168652][ T2629] mld_sendpack+0x62d/0xbc0 [13034.168652][ T2629] mld_ifc_work+0x32/0x1f0 [13034.168652][ T2629] process_one_work+0x84d/0x18a0 [13034.168652][ T2629] worker_thread+0x587/0xd30 [13034.168652][ T2629] kthread+0x28a/0x350 [13034.168652][ T2629] ret_from_fork+0x31/0x70 [13034.168652][ T2629] ret_from_fork_asm+0x1a/0x30 [13034.168652][ T2629] [13034.170290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13034.170290][ T2629] dst_init+0x84/0x4a0 [13034.170290][ T2629] dst_alloc+0x97/0x150 [13034.170290][ T2629] ip6_dst_alloc+0x23/0x90 [13034.170290][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13034.170290][ T2629] ip6_pol_route+0x56f/0x840 [13034.170290][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13034.170290][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13034.170290][ T2629] ipv6_rcv+0x1ad/0x810 [13034.170290][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13034.170290][ T2629] process_backlog+0x101/0x620 [13034.170290][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13034.170290][ T2629] net_rx_action+0x495/0xbe0 [13034.170290][ T2629] __do_softirq+0x1b5/0x7f6 [13034.170290][ T2629] [13034.172092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13034.172092][ T2629] netdev_get_by_index+0x5e/0x80 [13034.172092][ T2629] fib6_nh_init+0x3d8/0x15b0 [13034.172092][ T2629] ip6_route_info_create+0xf18/0x17d0 [13034.172092][ T2629] ip6_route_add+0x1c/0x140 [13034.172092][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13034.172092][ T2629] addrconf_add_dev+0xe2/0x170 [13034.172092][ T2629] inet6_addr_add+0x12f/0xa40 [13034.172092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13034.172092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13034.172092][ T2629] netlink_rcv_skb+0x130/0x360 [13034.172092][ T2629] netlink_unicast+0x449/0x710 [13034.172092][ T2629] netlink_sendmsg+0x723/0xbe0 [13034.172092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13034.172092][ T2629] ___sys_sendmsg+0xee/0x170 [13034.172092][ T2629] __sys_sendmsg+0xcd/0x170 [13034.172092][ T2629] do_syscall_64+0xc6/0x1e0 [13034.172092][ T2629] [13034.174280][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13034.174280][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13034.174280][ T2629] ipv6_find_idev+0x102/0x170 [13034.174280][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13034.174280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13034.174280][ T2629] netlink_rcv_skb+0x130/0x360 [13034.174280][ T2629] netlink_unicast+0x449/0x710 [13034.174280][ T2629] netlink_sendmsg+0x723/0xbe0 [13034.174280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13034.174280][ T2629] ___sys_sendmsg+0xee/0x170 [13034.174280][ T2629] __sys_sendmsg+0xcd/0x170 [13034.174280][ T2629] do_syscall_64+0xc6/0x1e0 [13034.174280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13034.174280][ T2629] [13034.175983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13034.175983][ T2629] neigh_parms_alloc+0x1e5/0x510 [13034.175983][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13034.175983][ T2629] ipv6_find_idev+0x102/0x170 [13034.175983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13034.175983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13034.175983][ T2629] netlink_rcv_skb+0x130/0x360 [13034.175983][ T2629] netlink_unicast+0x449/0x710 [13034.175983][ T2629] netlink_sendmsg+0x723/0xbe0 [13034.175983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13034.175983][ T2629] ___sys_sendmsg+0xee/0x170 [13034.175983][ T2629] __sys_sendmsg+0xcd/0x170 [13034.175983][ T2629] do_syscall_64+0xc6/0x1e0 [13034.175983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13034.175983][ T2629] [13034.178236][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13034.178540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13034.178540][ T2629] dst_init+0x84/0x4a0 [13034.178540][ T2629] dst_alloc+0x97/0x150 [13034.178540][ T2629] ip6_dst_alloc+0x23/0x90 [13034.178540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13034.178540][ T2629] ip6_pol_route+0x56f/0x840 [13034.178540][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13034.178540][ T2629] fib_rules_lookup+0x2b4/0xa20 [13034.178540][ T2629] fib6_rule_lookup+0x182/0x630 [13034.178540][ T2629] ip6_route_output_flags+0x259/0x480 [13034.178540][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13034.178540][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13034.178540][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13034.178540][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13034.178540][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13034.178540][ T2629] dev_hard_start_xmit+0x146/0x590 [13034.178540][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13034.178540][ T2629] [13034.180943][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13034.180943][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13034.180943][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13034.180943][ T2629] fib6_nh_init+0xa5b/0x15b0 [13034.180943][ T2629] ip6_route_info_create+0xf18/0x17d0 [13034.180943][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13034.180943][ T2629] inet6_rtm_newroute+0xa2/0x110 [13034.180943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13034.180943][ T2629] netlink_rcv_skb+0x130/0x360 [13034.180943][ T2629] netlink_unicast+0x449/0x710 [13034.180943][ T2629] netlink_sendmsg+0x723/0xbe0 [13034.180943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13034.180943][ T2629] ___sys_sendmsg+0xee/0x170 [13034.180943][ T2629] __sys_sendmsg+0xcd/0x170 [13034.180943][ T2629] do_syscall_64+0xc6/0x1e0 [13034.180943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13034.180943][ T2629] [13034.183087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13034.183087][ T2629] dst_init+0x84/0x4a0 [13034.183087][ T2629] dst_alloc+0x97/0x150 [13034.183087][ T2629] ip6_dst_alloc+0x23/0x90 [13034.183087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13034.183087][ T2629] ip6_pol_route+0x56f/0x840 [13034.183087][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13034.183087][ T2629] fib_rules_lookup+0x2b4/0xa20 [13034.183087][ T2629] fib6_rule_lookup+0x182/0x630 [13034.183087][ T2629] ip6_route_output_flags+0x259/0x480 [13034.183087][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13034.183087][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13034.183087][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13034.183087][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13034.183087][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13034.183087][ T2629] dev_hard_start_xmit+0x146/0x590 [13034.183087][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13034.183087][ T2629] [13034.185318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13034.185318][ T2629] netdev_get_by_index+0x5e/0x80 [13034.185318][ T2629] fib6_nh_init+0x3d8/0x15b0 [13034.185318][ T2629] ip6_route_info_create+0xf18/0x17d0 [13034.185318][ T2629] ip6_route_add+0x1c/0x140 [13034.185318][ T2629] addrconf_prefix_route+0x2a6/0x430 [13034.185318][ T2629] inet6_addr_add+0x4f8/0xa40 [13034.185318][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13034.185318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13034.185318][ T2629] netlink_rcv_skb+0x130/0x360 [13034.185318][ T2629] netlink_unicast+0x449/0x710 [13034.185318][ T2629] netlink_sendmsg+0x723/0xbe0 [13034.185318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13034.185318][ T2629] ___sys_sendmsg+0xee/0x170 [13034.185318][ T2629] __sys_sendmsg+0xcd/0x170 [13034.185318][ T2629] do_syscall_64+0xc6/0x1e0 [13034.185318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13034.185318][ T2629] [13034.187545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13034.187545][ T2629] netdev_get_by_index+0x5e/0x80 [13034.187545][ T2629] fib6_nh_init+0x3d8/0x15b0 [13034.187545][ T2629] ip6_route_info_create+0xf18/0x17d0 [13034.187545][ T2629] addrconf_f6i_alloc+0x315/0x560 [13034.187545][ T2629] ipv6_add_addr+0x411/0x2000 [13034.187545][ T2629] inet6_addr_add+0x30e/0xa40 [13034.187545][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13034.187545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13034.187545][ T2629] netlink_rcv_skb+0x130/0x360 [13034.187545][ T2629] netlink_unicast+0x449/0x710 [13034.187545][ T2629] netlink_sendmsg+0x723/0xbe0 [13034.187545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13034.187545][ T2629] ___sys_sendmsg+0xee/0x170 [13034.187545][ T2629] __sys_sendmsg+0xcd/0x170 [13034.187545][ T2629] do_syscall_64+0xc6/0x1e0 [13034.187545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13034.187545][ T2629] [13034.189763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13034.189763][ T2629] netdev_get_by_index+0x5e/0x80 [13034.189763][ T2629] fib6_nh_init+0x3d8/0x15b0 [13034.189763][ T2629] ip6_route_info_create+0xf18/0x17d0 [13034.189763][ T2629] ip6_route_add+0x1c/0x140 [13034.189763][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13034.189763][ T2629] addrconf_add_dev+0xe2/0x170 [13034.189763][ T2629] inet6_addr_add+0x12f/0xa40 [13034.189763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13034.189763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13034.189763][ T2629] netlink_rcv_skb+0x130/0x360 [13034.189763][ T2629] netlink_unicast+0x449/0x710 [13034.189763][ T2629] netlink_sendmsg+0x723/0xbe0 [13034.189763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13034.189763][ T2629] ___sys_sendmsg+0xee/0x170 [13034.189763][ T2629] __sys_sendmsg+0xcd/0x170 [13034.189763][ T2629] do_syscall_64+0xc6/0x1e0 [13034.189763][ T2629] [13034.191913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13034.191913][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13034.191913][ T2629] ipv6_find_idev+0x102/0x170 [13034.191913][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13034.191913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13034.191913][ T2629] netlink_rcv_skb+0x130/0x360 [13034.191913][ T2629] netlink_unicast+0x449/0x710 [13034.191913][ T2629] netlink_sendmsg+0x723/0xbe0 [13034.191913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13034.191913][ T2629] ___sys_sendmsg+0xee/0x170 [13034.191913][ T2629] __sys_sendmsg+0xcd/0x170 [13034.191913][ T2629] do_syscall_64+0xc6/0x1e0 [13034.191913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13034.191913][ T2629] [13034.193611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13034.193611][ T2629] neigh_parms_alloc+0x1e5/0x510 [13034.193611][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13034.193611][ T2629] ipv6_find_idev+0x102/0x170 [13034.193611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13034.193611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13034.193611][ T2629] netlink_rcv_skb+0x130/0x360 [13034.193611][ T2629] netlink_unicast+0x449/0x710 [13034.193611][ T2629] netlink_sendmsg+0x723/0xbe0 [13034.193611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13034.193611][ T2629] ___sys_sendmsg+0xee/0x170 [13034.193611][ T2629] __sys_sendmsg+0xcd/0x170 [13034.193611][ T2629] do_syscall_64+0xc6/0x1e0 [13034.193611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13034.193611][ T2629] [13037.447965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13037.448748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13037.448748][ T10] netdev_get_by_index+0x5e/0x80 [13037.448748][ T10] fib6_nh_init+0x3d8/0x15b0 [13037.448748][ T10] ip6_route_info_create+0xf18/0x17d0 [13037.448748][ T10] ip6_route_add+0x1c/0x140 [13037.448748][ T10] addrconf_prefix_route+0x2a6/0x430 [13037.448748][ T10] inet6_addr_add+0x4f8/0xa40 [13037.448748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13037.448748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.448748][ T10] netlink_rcv_skb+0x130/0x360 [13037.448748][ T10] netlink_unicast+0x449/0x710 [13037.448748][ T10] netlink_sendmsg+0x723/0xbe0 [13037.448748][ T10] ____sys_sendmsg+0x7b2/0xa10 [13037.448748][ T10] ___sys_sendmsg+0xee/0x170 [13037.448748][ T10] __sys_sendmsg+0xcd/0x170 [13037.448748][ T10] do_syscall_64+0xc6/0x1e0 [13037.448748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.448748][ T10] [13037.451222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13037.451222][ T10] netdev_get_by_index+0x5e/0x80 [13037.451222][ T10] fib6_nh_init+0x3d8/0x15b0 [13037.451222][ T10] ip6_route_info_create+0xf18/0x17d0 [13037.451222][ T10] addrconf_f6i_alloc+0x315/0x560 [13037.451222][ T10] ipv6_add_addr+0x411/0x2000 [13037.451222][ T10] inet6_addr_add+0x30e/0xa40 [13037.451222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13037.451222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.451222][ T10] netlink_rcv_skb+0x130/0x360 [13037.451222][ T10] netlink_unicast+0x449/0x710 [13037.451222][ T10] netlink_sendmsg+0x723/0xbe0 [13037.451222][ T10] ____sys_sendmsg+0x7b2/0xa10 [13037.451222][ T10] ___sys_sendmsg+0xee/0x170 [13037.451222][ T10] __sys_sendmsg+0xcd/0x170 [13037.451222][ T10] do_syscall_64+0xc6/0x1e0 [13037.451222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.451222][ T10] [13037.453125][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13037.453125][ T10] netdev_get_by_index+0x5e/0x80 [13037.453125][ T10] fib6_nh_init+0x3d8/0x15b0 [13037.453125][ T10] ip6_route_info_create+0xf18/0x17d0 [13037.453125][ T10] ip6_route_add+0x1c/0x140 [13037.453125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13037.453125][ T10] addrconf_add_dev+0xe2/0x170 [13037.453125][ T10] inet6_addr_add+0x12f/0xa40 [13037.453125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13037.453125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.453125][ T10] netlink_rcv_skb+0x130/0x360 [13037.453125][ T10] netlink_unicast+0x449/0x710 [13037.453125][ T10] netlink_sendmsg+0x723/0xbe0 [13037.453125][ T10] ____sys_sendmsg+0x7b2/0xa10 [13037.453125][ T10] ___sys_sendmsg+0xee/0x170 [13037.453125][ T10] __sys_sendmsg+0xcd/0x170 [13037.453125][ T10] do_syscall_64+0xc6/0x1e0 [13037.453125][ T10] [13037.455120][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13037.455120][ T10] ipv6_add_dev+0x3b9/0x11c0 [13037.455120][ T10] ipv6_find_idev+0x102/0x170 [13037.455120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13037.455120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.455120][ T10] netlink_rcv_skb+0x130/0x360 [13037.455120][ T10] netlink_unicast+0x449/0x710 [13037.455120][ T10] netlink_sendmsg+0x723/0xbe0 [13037.455120][ T10] ____sys_sendmsg+0x7b2/0xa10 [13037.455120][ T10] ___sys_sendmsg+0xee/0x170 [13037.455120][ T10] __sys_sendmsg+0xcd/0x170 [13037.455120][ T10] do_syscall_64+0xc6/0x1e0 [13037.455120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.455120][ T10] [13037.456628][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13037.456628][ T10] neigh_parms_alloc+0x1e5/0x510 [13037.456628][ T10] ipv6_add_dev+0x2fd/0x11c0 [13037.456628][ T10] ipv6_find_idev+0x102/0x170 [13037.456628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13037.456628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.456628][ T10] netlink_rcv_skb+0x130/0x360 [13037.456628][ T10] netlink_unicast+0x449/0x710 [13037.456628][ T10] netlink_sendmsg+0x723/0xbe0 [13037.456628][ T10] ____sys_sendmsg+0x7b2/0xa10 [13037.456628][ T10] ___sys_sendmsg+0xee/0x170 [13037.456628][ T10] __sys_sendmsg+0xcd/0x170 [13037.456628][ T10] do_syscall_64+0xc6/0x1e0 [13037.456628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.456628][ T10] [13037.458301][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13037.458558][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13037.458558][ T10] dst_init+0x84/0x4a0 [13037.458558][ T10] dst_alloc+0x97/0x150 [13037.458558][ T10] ip6_dst_alloc+0x23/0x90 [13037.458558][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13037.458558][ T10] ip6_pol_route+0x56f/0x840 [13037.458558][ T10] __fib6_rule_action+0x1f3/0x5b0 [13037.458558][ T10] fib_rules_lookup+0x2b4/0xa20 [13037.458558][ T10] fib6_rule_lookup+0x182/0x630 [13037.458558][ T10] ip6_route_output_flags+0x259/0x480 [13037.458558][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13037.458558][ T10] icmp6_send+0x13dd/0x1b70 [13037.458558][ T10] ip6_link_failure+0x30/0x430 [13037.458558][ T10] ndisc_error_report+0x96/0x160 [13037.458558][ T10] neigh_invalidate+0x206/0x510 [13037.458558][ T10] neigh_timer_handler+0x984/0xf10 [13037.458558][ T10] call_timer_fn+0x170/0x430 [13037.458558][ T10] [13044.239971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13044.240718][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13044.240718][ T2629] ___neigh_create+0x14b/0xf60 [13044.240718][ T2629] ip6_finish_output2+0xa70/0xf80 [13044.240718][ T2629] ip6_finish_output+0x4ed/0xd30 [13044.240718][ T2629] ip6_output+0x1f3/0x770 [13044.240718][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13044.240718][ T2629] mld_sendpack+0x62d/0xbc0 [13044.240718][ T2629] mld_ifc_work+0x32/0x1f0 [13044.240718][ T2629] process_one_work+0x84d/0x18a0 [13044.240718][ T2629] worker_thread+0x587/0xd30 [13044.240718][ T2629] kthread+0x28a/0x350 [13044.240718][ T2629] ret_from_fork+0x31/0x70 [13044.240718][ T2629] ret_from_fork_asm+0x1a/0x30 [13044.240718][ T2629] [13044.242351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13044.242351][ T2629] dst_init+0x84/0x4a0 [13044.242351][ T2629] dst_alloc+0x97/0x150 [13044.242351][ T2629] ip6_dst_alloc+0x23/0x90 [13044.242351][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13044.242351][ T2629] ip6_pol_route+0x56f/0x840 [13044.242351][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13044.242351][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13044.242351][ T2629] ipv6_rcv+0x1ad/0x810 [13044.242351][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13044.242351][ T2629] process_backlog+0x101/0x620 [13044.242351][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13044.242351][ T2629] net_rx_action+0x495/0xbe0 [13044.242351][ T2629] __do_softirq+0x1b5/0x7f6 [13044.242351][ T2629] [13044.244132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13044.244132][ T2629] netdev_get_by_index+0x5e/0x80 [13044.244132][ T2629] fib6_nh_init+0x3d8/0x15b0 [13044.244132][ T2629] ip6_route_info_create+0xf18/0x17d0 [13044.244132][ T2629] ip6_route_add+0x1c/0x140 [13044.244132][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13044.244132][ T2629] addrconf_add_dev+0xe2/0x170 [13044.244132][ T2629] inet6_addr_add+0x12f/0xa40 [13044.244132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13044.244132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13044.244132][ T2629] netlink_rcv_skb+0x130/0x360 [13044.244132][ T2629] netlink_unicast+0x449/0x710 [13044.244132][ T2629] netlink_sendmsg+0x723/0xbe0 [13044.244132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13044.244132][ T2629] ___sys_sendmsg+0xee/0x170 [13044.244132][ T2629] __sys_sendmsg+0xcd/0x170 [13044.244132][ T2629] do_syscall_64+0xc6/0x1e0 [13044.244132][ T2629] [13044.246315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13044.246315][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13044.246315][ T2629] ipv6_find_idev+0x102/0x170 [13044.246315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13044.246315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13044.246315][ T2629] netlink_rcv_skb+0x130/0x360 [13044.246315][ T2629] netlink_unicast+0x449/0x710 [13044.246315][ T2629] netlink_sendmsg+0x723/0xbe0 [13044.246315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13044.246315][ T2629] ___sys_sendmsg+0xee/0x170 [13044.246315][ T2629] __sys_sendmsg+0xcd/0x170 [13044.246315][ T2629] do_syscall_64+0xc6/0x1e0 [13044.246315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13044.246315][ T2629] [13044.247972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13044.247972][ T2629] neigh_parms_alloc+0x1e5/0x510 [13044.247972][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13044.247972][ T2629] ipv6_find_idev+0x102/0x170 [13044.247972][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13044.247972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13044.247972][ T2629] netlink_rcv_skb+0x130/0x360 [13044.247972][ T2629] netlink_unicast+0x449/0x710 [13044.247972][ T2629] netlink_sendmsg+0x723/0xbe0 [13044.247972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13044.247972][ T2629] ___sys_sendmsg+0xee/0x170 [13044.247972][ T2629] __sys_sendmsg+0xcd/0x170 [13044.247972][ T2629] do_syscall_64+0xc6/0x1e0 [13044.247972][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13044.247972][ T2629] [13044.249840][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13044.250147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13044.250147][ T2629] dst_init+0x84/0x4a0 [13044.250147][ T2629] dst_alloc+0x97/0x150 [13044.250147][ T2629] ip6_dst_alloc+0x23/0x90 [13044.250147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13044.250147][ T2629] ip6_pol_route+0x56f/0x840 [13044.250147][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13044.250147][ T2629] fib_rules_lookup+0x2b4/0xa20 [13044.250147][ T2629] fib6_rule_lookup+0x182/0x630 [13044.250147][ T2629] ip6_route_output_flags+0x259/0x480 [13044.250147][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13044.250147][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13044.250147][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13044.250147][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13044.250147][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13044.250147][ T2629] dev_hard_start_xmit+0x146/0x590 [13044.250147][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13044.250147][ T2629] [13044.252450][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13044.252450][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13044.252450][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13044.252450][ T2629] fib6_nh_init+0xa5b/0x15b0 [13044.252450][ T2629] ip6_route_info_create+0xf18/0x17d0 [13044.252450][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13044.252450][ T2629] inet6_rtm_newroute+0xa2/0x110 [13044.252450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13044.252450][ T2629] netlink_rcv_skb+0x130/0x360 [13044.252450][ T2629] netlink_unicast+0x449/0x710 [13044.252450][ T2629] netlink_sendmsg+0x723/0xbe0 [13044.252450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13044.252450][ T2629] ___sys_sendmsg+0xee/0x170 [13044.252450][ T2629] __sys_sendmsg+0xcd/0x170 [13044.252450][ T2629] do_syscall_64+0xc6/0x1e0 [13044.252450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13044.252450][ T2629] [13044.254553][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13044.254553][ T2629] dst_init+0x84/0x4a0 [13044.254553][ T2629] dst_alloc+0x97/0x150 [13044.254553][ T2629] ip6_dst_alloc+0x23/0x90 [13044.254553][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13044.254553][ T2629] ip6_pol_route+0x56f/0x840 [13044.254553][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13044.254553][ T2629] fib_rules_lookup+0x2b4/0xa20 [13044.254553][ T2629] fib6_rule_lookup+0x182/0x630 [13044.254553][ T2629] ip6_route_output_flags+0x259/0x480 [13044.254553][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13044.254553][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13044.254553][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13044.254553][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13044.254553][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13044.254553][ T2629] dev_hard_start_xmit+0x146/0x590 [13044.254553][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13044.254553][ T2629] [13044.256860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13044.256860][ T2629] netdev_get_by_index+0x5e/0x80 [13044.256860][ T2629] fib6_nh_init+0x3d8/0x15b0 [13044.256860][ T2629] ip6_route_info_create+0xf18/0x17d0 [13044.256860][ T2629] ip6_route_add+0x1c/0x140 [13044.256860][ T2629] addrconf_prefix_route+0x2a6/0x430 [13044.256860][ T2629] inet6_addr_add+0x4f8/0xa40 [13044.256860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13044.256860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13044.256860][ T2629] netlink_rcv_skb+0x130/0x360 [13044.256860][ T2629] netlink_unicast+0x449/0x710 [13044.256860][ T2629] netlink_sendmsg+0x723/0xbe0 [13044.256860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13044.256860][ T2629] ___sys_sendmsg+0xee/0x170 [13044.256860][ T2629] __sys_sendmsg+0xcd/0x170 [13044.256860][ T2629] do_syscall_64+0xc6/0x1e0 [13044.256860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13044.256860][ T2629] [13044.259103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13044.259103][ T2629] netdev_get_by_index+0x5e/0x80 [13044.259103][ T2629] fib6_nh_init+0x3d8/0x15b0 [13044.259103][ T2629] ip6_route_info_create+0xf18/0x17d0 [13044.259103][ T2629] addrconf_f6i_alloc+0x315/0x560 [13044.259103][ T2629] ipv6_add_addr+0x411/0x2000 [13044.259103][ T2629] inet6_addr_add+0x30e/0xa40 [13044.259103][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13044.259103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13044.259103][ T2629] netlink_rcv_skb+0x130/0x360 [13044.259103][ T2629] netlink_unicast+0x449/0x710 [13044.259103][ T2629] netlink_sendmsg+0x723/0xbe0 [13044.259103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13044.259103][ T2629] ___sys_sendmsg+0xee/0x170 [13044.259103][ T2629] __sys_sendmsg+0xcd/0x170 [13044.259103][ T2629] do_syscall_64+0xc6/0x1e0 [13044.259103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13044.259103][ T2629] [13044.261340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13044.261340][ T2629] netdev_get_by_index+0x5e/0x80 [13044.261340][ T2629] fib6_nh_init+0x3d8/0x15b0 [13044.261340][ T2629] ip6_route_info_create+0xf18/0x17d0 [13044.261340][ T2629] ip6_route_add+0x1c/0x140 [13044.261340][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13044.261340][ T2629] addrconf_add_dev+0xe2/0x170 [13044.261340][ T2629] inet6_addr_add+0x12f/0xa40 [13044.261340][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13044.261340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13044.261340][ T2629] netlink_rcv_skb+0x130/0x360 [13044.261340][ T2629] netlink_unicast+0x449/0x710 [13044.261340][ T2629] netlink_sendmsg+0x723/0xbe0 [13044.261340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13044.261340][ T2629] ___sys_sendmsg+0xee/0x170 [13044.261340][ T2629] __sys_sendmsg+0xcd/0x170 [13044.261340][ T2629] do_syscall_64+0xc6/0x1e0 [13044.261340][ T2629] [13044.263503][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13044.263503][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13044.263503][ T2629] ipv6_find_idev+0x102/0x170 [13044.263503][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13044.263503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13044.263503][ T2629] netlink_rcv_skb+0x130/0x360 [13044.263503][ T2629] netlink_unicast+0x449/0x710 [13044.263503][ T2629] netlink_sendmsg+0x723/0xbe0 [13044.263503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13044.263503][ T2629] ___sys_sendmsg+0xee/0x170 [13044.263503][ T2629] __sys_sendmsg+0xcd/0x170 [13044.263503][ T2629] do_syscall_64+0xc6/0x1e0 [13044.263503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13044.263503][ T2629] [13044.265192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13044.265192][ T2629] neigh_parms_alloc+0x1e5/0x510 [13044.265192][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13044.265192][ T2629] ipv6_find_idev+0x102/0x170 [13044.265192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13044.265192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13044.265192][ T2629] netlink_rcv_skb+0x130/0x360 [13044.265192][ T2629] netlink_unicast+0x449/0x710 [13044.265192][ T2629] netlink_sendmsg+0x723/0xbe0 [13044.265192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13044.265192][ T2629] ___sys_sendmsg+0xee/0x170 [13044.265192][ T2629] __sys_sendmsg+0xcd/0x170 [13044.265192][ T2629] do_syscall_64+0xc6/0x1e0 [13044.265192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13044.265192][ T2629] [13047.695966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13047.696625][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13047.696625][ T10] netdev_get_by_index+0x5e/0x80 [13047.696625][ T10] fib6_nh_init+0x3d8/0x15b0 [13047.696625][ T10] ip6_route_info_create+0xf18/0x17d0 [13047.696625][ T10] ip6_route_add+0x1c/0x140 [13047.696625][ T10] addrconf_prefix_route+0x2a6/0x430 [13047.696625][ T10] inet6_addr_add+0x4f8/0xa40 [13047.696625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13047.696625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.696625][ T10] netlink_rcv_skb+0x130/0x360 [13047.696625][ T10] netlink_unicast+0x449/0x710 [13047.696625][ T10] netlink_sendmsg+0x723/0xbe0 [13047.696625][ T10] ____sys_sendmsg+0x7b2/0xa10 [13047.696625][ T10] ___sys_sendmsg+0xee/0x170 [13047.696625][ T10] __sys_sendmsg+0xcd/0x170 [13047.696625][ T10] do_syscall_64+0xc6/0x1e0 [13047.696625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.696625][ T10] [13047.698624][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13047.698624][ T10] netdev_get_by_index+0x5e/0x80 [13047.698624][ T10] fib6_nh_init+0x3d8/0x15b0 [13047.698624][ T10] ip6_route_info_create+0xf18/0x17d0 [13047.698624][ T10] addrconf_f6i_alloc+0x315/0x560 [13047.698624][ T10] ipv6_add_addr+0x411/0x2000 [13047.698624][ T10] inet6_addr_add+0x30e/0xa40 [13047.698624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13047.698624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.698624][ T10] netlink_rcv_skb+0x130/0x360 [13047.698624][ T10] netlink_unicast+0x449/0x710 [13047.698624][ T10] netlink_sendmsg+0x723/0xbe0 [13047.698624][ T10] ____sys_sendmsg+0x7b2/0xa10 [13047.698624][ T10] ___sys_sendmsg+0xee/0x170 [13047.698624][ T10] __sys_sendmsg+0xcd/0x170 [13047.698624][ T10] do_syscall_64+0xc6/0x1e0 [13047.698624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.698624][ T10] [13047.700586][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13047.700586][ T10] netdev_get_by_index+0x5e/0x80 [13047.700586][ T10] fib6_nh_init+0x3d8/0x15b0 [13047.700586][ T10] ip6_route_info_create+0xf18/0x17d0 [13047.700586][ T10] ip6_route_add+0x1c/0x140 [13047.700586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13047.700586][ T10] addrconf_add_dev+0xe2/0x170 [13047.700586][ T10] inet6_addr_add+0x12f/0xa40 [13047.700586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13047.700586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.700586][ T10] netlink_rcv_skb+0x130/0x360 [13047.700586][ T10] netlink_unicast+0x449/0x710 [13047.700586][ T10] netlink_sendmsg+0x723/0xbe0 [13047.700586][ T10] ____sys_sendmsg+0x7b2/0xa10 [13047.700586][ T10] ___sys_sendmsg+0xee/0x170 [13047.700586][ T10] __sys_sendmsg+0xcd/0x170 [13047.700586][ T10] do_syscall_64+0xc6/0x1e0 [13047.700586][ T10] [13047.702510][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13047.702510][ T10] ipv6_add_dev+0x3b9/0x11c0 [13047.702510][ T10] ipv6_find_idev+0x102/0x170 [13047.702510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13047.702510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.702510][ T10] netlink_rcv_skb+0x130/0x360 [13047.702510][ T10] netlink_unicast+0x449/0x710 [13047.702510][ T10] netlink_sendmsg+0x723/0xbe0 [13047.702510][ T10] ____sys_sendmsg+0x7b2/0xa10 [13047.702510][ T10] ___sys_sendmsg+0xee/0x170 [13047.702510][ T10] __sys_sendmsg+0xcd/0x170 [13047.702510][ T10] do_syscall_64+0xc6/0x1e0 [13047.702510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.702510][ T10] [13047.703961][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13047.703961][ T10] neigh_parms_alloc+0x1e5/0x510 [13047.703961][ T10] ipv6_add_dev+0x2fd/0x11c0 [13047.703961][ T10] ipv6_find_idev+0x102/0x170 [13047.703961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13047.703961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.703961][ T10] netlink_rcv_skb+0x130/0x360 [13047.703961][ T10] netlink_unicast+0x449/0x710 [13047.703961][ T10] netlink_sendmsg+0x723/0xbe0 [13047.703961][ T10] ____sys_sendmsg+0x7b2/0xa10 [13047.703961][ T10] ___sys_sendmsg+0xee/0x170 [13047.703961][ T10] __sys_sendmsg+0xcd/0x170 [13047.703961][ T10] do_syscall_64+0xc6/0x1e0 [13047.703961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.703961][ T10] [13047.705660][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13047.705947][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13047.705947][ T10] dst_init+0x84/0x4a0 [13047.705947][ T10] dst_alloc+0x97/0x150 [13047.705947][ T10] ip6_dst_alloc+0x23/0x90 [13047.705947][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13047.705947][ T10] ip6_pol_route+0x56f/0x840 [13047.705947][ T10] __fib6_rule_action+0x1f3/0x5b0 [13047.705947][ T10] fib_rules_lookup+0x2b4/0xa20 [13047.705947][ T10] fib6_rule_lookup+0x182/0x630 [13047.705947][ T10] ip6_route_output_flags+0x259/0x480 [13047.705947][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13047.705947][ T10] icmp6_send+0x13dd/0x1b70 [13047.705947][ T10] ip6_link_failure+0x30/0x430 [13047.705947][ T10] ndisc_error_report+0x96/0x160 [13047.705947][ T10] neigh_invalidate+0x206/0x510 [13047.705947][ T10] neigh_timer_handler+0x984/0xf10 [13047.705947][ T10] call_timer_fn+0x170/0x430 [13047.705947][ T10] [13054.503988][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13054.504794][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13054.504794][ T2629] ___neigh_create+0x14b/0xf60 [13054.504794][ T2629] ip6_finish_output2+0xa70/0xf80 [13054.504794][ T2629] ip6_finish_output+0x4ed/0xd30 [13054.504794][ T2629] ip6_output+0x1f3/0x770 [13054.504794][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13054.504794][ T2629] mld_sendpack+0x62d/0xbc0 [13054.504794][ T2629] mld_ifc_work+0x32/0x1f0 [13054.504794][ T2629] process_one_work+0x84d/0x18a0 [13054.504794][ T2629] worker_thread+0x587/0xd30 [13054.504794][ T2629] kthread+0x28a/0x350 [13054.504794][ T2629] ret_from_fork+0x31/0x70 [13054.504794][ T2629] ret_from_fork_asm+0x1a/0x30 [13054.504794][ T2629] [13054.506468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13054.506468][ T2629] dst_init+0x84/0x4a0 [13054.506468][ T2629] dst_alloc+0x97/0x150 [13054.506468][ T2629] ip6_dst_alloc+0x23/0x90 [13054.506468][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13054.506468][ T2629] ip6_pol_route+0x56f/0x840 [13054.506468][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13054.506468][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13054.506468][ T2629] ipv6_rcv+0x1ad/0x810 [13054.506468][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13054.506468][ T2629] process_backlog+0x101/0x620 [13054.506468][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13054.506468][ T2629] net_rx_action+0x495/0xbe0 [13054.506468][ T2629] __do_softirq+0x1b5/0x7f6 [13054.506468][ T2629] [13054.508267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13054.508267][ T2629] netdev_get_by_index+0x5e/0x80 [13054.508267][ T2629] fib6_nh_init+0x3d8/0x15b0 [13054.508267][ T2629] ip6_route_info_create+0xf18/0x17d0 [13054.508267][ T2629] ip6_route_add+0x1c/0x140 [13054.508267][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13054.508267][ T2629] addrconf_add_dev+0xe2/0x170 [13054.508267][ T2629] inet6_addr_add+0x12f/0xa40 [13054.508267][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13054.508267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13054.508267][ T2629] netlink_rcv_skb+0x130/0x360 [13054.508267][ T2629] netlink_unicast+0x449/0x710 [13054.508267][ T2629] netlink_sendmsg+0x723/0xbe0 [13054.508267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13054.508267][ T2629] ___sys_sendmsg+0xee/0x170 [13054.508267][ T2629] __sys_sendmsg+0xcd/0x170 [13054.508267][ T2629] do_syscall_64+0xc6/0x1e0 [13054.508267][ T2629] [13054.510507][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13054.510507][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13054.510507][ T2629] ipv6_find_idev+0x102/0x170 [13054.510507][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13054.510507][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13054.510507][ T2629] netlink_rcv_skb+0x130/0x360 [13054.510507][ T2629] netlink_unicast+0x449/0x710 [13054.510507][ T2629] netlink_sendmsg+0x723/0xbe0 [13054.510507][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13054.510507][ T2629] ___sys_sendmsg+0xee/0x170 [13054.510507][ T2629] __sys_sendmsg+0xcd/0x170 [13054.510507][ T2629] do_syscall_64+0xc6/0x1e0 [13054.510507][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13054.510507][ T2629] [13054.512228][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13054.512228][ T2629] neigh_parms_alloc+0x1e5/0x510 [13054.512228][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13054.512228][ T2629] ipv6_find_idev+0x102/0x170 [13054.512228][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13054.512228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13054.512228][ T2629] netlink_rcv_skb+0x130/0x360 [13054.512228][ T2629] netlink_unicast+0x449/0x710 [13054.512228][ T2629] netlink_sendmsg+0x723/0xbe0 [13054.512228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13054.512228][ T2629] ___sys_sendmsg+0xee/0x170 [13054.512228][ T2629] __sys_sendmsg+0xcd/0x170 [13054.512228][ T2629] do_syscall_64+0xc6/0x1e0 [13054.512228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13054.512228][ T2629] [13054.514027][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13054.514333][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13054.514333][ T2629] dst_init+0x84/0x4a0 [13054.514333][ T2629] dst_alloc+0x97/0x150 [13054.514333][ T2629] ip6_dst_alloc+0x23/0x90 [13054.514333][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13054.514333][ T2629] ip6_pol_route+0x56f/0x840 [13054.514333][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13054.514333][ T2629] fib_rules_lookup+0x2b4/0xa20 [13054.514333][ T2629] fib6_rule_lookup+0x182/0x630 [13054.514333][ T2629] ip6_route_output_flags+0x259/0x480 [13054.514333][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13054.514333][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13054.514333][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13054.514333][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13054.514333][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13054.514333][ T2629] dev_hard_start_xmit+0x146/0x590 [13054.514333][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13054.514333][ T2629] [13054.516619][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13054.516619][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13054.516619][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13054.516619][ T2629] fib6_nh_init+0xa5b/0x15b0 [13054.516619][ T2629] ip6_route_info_create+0xf18/0x17d0 [13054.516619][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13054.516619][ T2629] inet6_rtm_newroute+0xa2/0x110 [13054.516619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13054.516619][ T2629] netlink_rcv_skb+0x130/0x360 [13054.516619][ T2629] netlink_unicast+0x449/0x710 [13054.516619][ T2629] netlink_sendmsg+0x723/0xbe0 [13054.516619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13054.516619][ T2629] ___sys_sendmsg+0xee/0x170 [13054.516619][ T2629] __sys_sendmsg+0xcd/0x170 [13054.516619][ T2629] do_syscall_64+0xc6/0x1e0 [13054.516619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13054.516619][ T2629] [13054.518749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13054.518749][ T2629] dst_init+0x84/0x4a0 [13054.518749][ T2629] dst_alloc+0x97/0x150 [13054.518749][ T2629] ip6_dst_alloc+0x23/0x90 [13054.518749][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13054.518749][ T2629] ip6_pol_route+0x56f/0x840 [13054.518749][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13054.518749][ T2629] fib_rules_lookup+0x2b4/0xa20 [13054.518749][ T2629] fib6_rule_lookup+0x182/0x630 [13054.518749][ T2629] ip6_route_output_flags+0x259/0x480 [13054.518749][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13054.518749][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13054.518749][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13054.518749][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13054.518749][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13054.518749][ T2629] dev_hard_start_xmit+0x146/0x590 [13054.518749][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13054.518749][ T2629] [13054.520991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13054.520991][ T2629] netdev_get_by_index+0x5e/0x80 [13054.520991][ T2629] fib6_nh_init+0x3d8/0x15b0 [13054.520991][ T2629] ip6_route_info_create+0xf18/0x17d0 [13054.520991][ T2629] ip6_route_add+0x1c/0x140 [13054.520991][ T2629] addrconf_prefix_route+0x2a6/0x430 [13054.520991][ T2629] inet6_addr_add+0x4f8/0xa40 [13054.520991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13054.520991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13054.520991][ T2629] netlink_rcv_skb+0x130/0x360 [13054.520991][ T2629] netlink_unicast+0x449/0x710 [13054.520991][ T2629] netlink_sendmsg+0x723/0xbe0 [13054.520991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13054.520991][ T2629] ___sys_sendmsg+0xee/0x170 [13054.520991][ T2629] __sys_sendmsg+0xcd/0x170 [13054.520991][ T2629] do_syscall_64+0xc6/0x1e0 [13054.520991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13054.520991][ T2629] [13054.523198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13054.523198][ T2629] netdev_get_by_index+0x5e/0x80 [13054.523198][ T2629] fib6_nh_init+0x3d8/0x15b0 [13054.523198][ T2629] ip6_route_info_create+0xf18/0x17d0 [13054.523198][ T2629] addrconf_f6i_alloc+0x315/0x560 [13054.523198][ T2629] ipv6_add_addr+0x411/0x2000 [13054.523198][ T2629] inet6_addr_add+0x30e/0xa40 [13054.523198][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13054.523198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13054.523198][ T2629] netlink_rcv_skb+0x130/0x360 [13054.523198][ T2629] netlink_unicast+0x449/0x710 [13054.523198][ T2629] netlink_sendmsg+0x723/0xbe0 [13054.523198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13054.523198][ T2629] ___sys_sendmsg+0xee/0x170 [13054.523198][ T2629] __sys_sendmsg+0xcd/0x170 [13054.523198][ T2629] do_syscall_64+0xc6/0x1e0 [13054.523198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13054.523198][ T2629] [13054.525414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13054.525414][ T2629] netdev_get_by_index+0x5e/0x80 [13054.525414][ T2629] fib6_nh_init+0x3d8/0x15b0 [13054.525414][ T2629] ip6_route_info_create+0xf18/0x17d0 [13054.525414][ T2629] ip6_route_add+0x1c/0x140 [13054.525414][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13054.525414][ T2629] addrconf_add_dev+0xe2/0x170 [13054.525414][ T2629] inet6_addr_add+0x12f/0xa40 [13054.525414][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13054.525414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13054.525414][ T2629] netlink_rcv_skb+0x130/0x360 [13054.525414][ T2629] netlink_unicast+0x449/0x710 [13054.525414][ T2629] netlink_sendmsg+0x723/0xbe0 [13054.525414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13054.525414][ T2629] ___sys_sendmsg+0xee/0x170 [13054.525414][ T2629] __sys_sendmsg+0xcd/0x170 [13054.525414][ T2629] do_syscall_64+0xc6/0x1e0 [13054.525414][ T2629] [13054.527595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13054.527595][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13054.527595][ T2629] ipv6_find_idev+0x102/0x170 [13054.527595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13054.527595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13054.527595][ T2629] netlink_rcv_skb+0x130/0x360 [13054.527595][ T2629] netlink_unicast+0x449/0x710 [13054.527595][ T2629] netlink_sendmsg+0x723/0xbe0 [13054.527595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13054.527595][ T2629] ___sys_sendmsg+0xee/0x170 [13054.527595][ T2629] __sys_sendmsg+0xcd/0x170 [13054.527595][ T2629] do_syscall_64+0xc6/0x1e0 [13054.527595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13054.527595][ T2629] [13054.529302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13054.529302][ T2629] neigh_parms_alloc+0x1e5/0x510 [13054.529302][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13054.529302][ T2629] ipv6_find_idev+0x102/0x170 [13054.529302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13054.529302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13054.529302][ T2629] netlink_rcv_skb+0x130/0x360 [13054.529302][ T2629] netlink_unicast+0x449/0x710 [13054.529302][ T2629] netlink_sendmsg+0x723/0xbe0 [13054.529302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13054.529302][ T2629] ___sys_sendmsg+0xee/0x170 [13054.529302][ T2629] __sys_sendmsg+0xcd/0x170 [13054.529302][ T2629] do_syscall_64+0xc6/0x1e0 [13054.529302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13054.529302][ T2629] [13057.944057][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13057.944775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13057.944775][ T10] netdev_get_by_index+0x5e/0x80 [13057.944775][ T10] fib6_nh_init+0x3d8/0x15b0 [13057.944775][ T10] ip6_route_info_create+0xf18/0x17d0 [13057.944775][ T10] ip6_route_add+0x1c/0x140 [13057.944775][ T10] addrconf_prefix_route+0x2a6/0x430 [13057.944775][ T10] inet6_addr_add+0x4f8/0xa40 [13057.944775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13057.944775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.944775][ T10] netlink_rcv_skb+0x130/0x360 [13057.944775][ T10] netlink_unicast+0x449/0x710 [13057.944775][ T10] netlink_sendmsg+0x723/0xbe0 [13057.944775][ T10] ____sys_sendmsg+0x7b2/0xa10 [13057.944775][ T10] ___sys_sendmsg+0xee/0x170 [13057.944775][ T10] __sys_sendmsg+0xcd/0x170 [13057.944775][ T10] do_syscall_64+0xc6/0x1e0 [13057.944775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.944775][ T10] [13057.946698][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13057.946698][ T10] netdev_get_by_index+0x5e/0x80 [13057.946698][ T10] fib6_nh_init+0x3d8/0x15b0 [13057.946698][ T10] ip6_route_info_create+0xf18/0x17d0 [13057.946698][ T10] addrconf_f6i_alloc+0x315/0x560 [13057.946698][ T10] ipv6_add_addr+0x411/0x2000 [13057.946698][ T10] inet6_addr_add+0x30e/0xa40 [13057.946698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13057.946698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.946698][ T10] netlink_rcv_skb+0x130/0x360 [13057.946698][ T10] netlink_unicast+0x449/0x710 [13057.946698][ T10] netlink_sendmsg+0x723/0xbe0 [13057.946698][ T10] ____sys_sendmsg+0x7b2/0xa10 [13057.946698][ T10] ___sys_sendmsg+0xee/0x170 [13057.946698][ T10] __sys_sendmsg+0xcd/0x170 [13057.946698][ T10] do_syscall_64+0xc6/0x1e0 [13057.946698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.946698][ T10] [13057.948703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13057.948703][ T10] netdev_get_by_index+0x5e/0x80 [13057.948703][ T10] fib6_nh_init+0x3d8/0x15b0 [13057.948703][ T10] ip6_route_info_create+0xf18/0x17d0 [13057.948703][ T10] ip6_route_add+0x1c/0x140 [13057.948703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13057.948703][ T10] addrconf_add_dev+0xe2/0x170 [13057.948703][ T10] inet6_addr_add+0x12f/0xa40 [13057.948703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13057.948703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.948703][ T10] netlink_rcv_skb+0x130/0x360 [13057.948703][ T10] netlink_unicast+0x449/0x710 [13057.948703][ T10] netlink_sendmsg+0x723/0xbe0 [13057.948703][ T10] ____sys_sendmsg+0x7b2/0xa10 [13057.948703][ T10] ___sys_sendmsg+0xee/0x170 [13057.948703][ T10] __sys_sendmsg+0xcd/0x170 [13057.948703][ T10] do_syscall_64+0xc6/0x1e0 [13057.948703][ T10] [13057.950683][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13057.950683][ T10] ipv6_add_dev+0x3b9/0x11c0 [13057.950683][ T10] ipv6_find_idev+0x102/0x170 [13057.950683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13057.950683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.950683][ T10] netlink_rcv_skb+0x130/0x360 [13057.950683][ T10] netlink_unicast+0x449/0x710 [13057.950683][ T10] netlink_sendmsg+0x723/0xbe0 [13057.950683][ T10] ____sys_sendmsg+0x7b2/0xa10 [13057.950683][ T10] ___sys_sendmsg+0xee/0x170 [13057.950683][ T10] __sys_sendmsg+0xcd/0x170 [13057.950683][ T10] do_syscall_64+0xc6/0x1e0 [13057.950683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.950683][ T10] [13057.952115][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13057.952115][ T10] neigh_parms_alloc+0x1e5/0x510 [13057.952115][ T10] ipv6_add_dev+0x2fd/0x11c0 [13057.952115][ T10] ipv6_find_idev+0x102/0x170 [13057.952115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13057.952115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.952115][ T10] netlink_rcv_skb+0x130/0x360 [13057.952115][ T10] netlink_unicast+0x449/0x710 [13057.952115][ T10] netlink_sendmsg+0x723/0xbe0 [13057.952115][ T10] ____sys_sendmsg+0x7b2/0xa10 [13057.952115][ T10] ___sys_sendmsg+0xee/0x170 [13057.952115][ T10] __sys_sendmsg+0xcd/0x170 [13057.952115][ T10] do_syscall_64+0xc6/0x1e0 [13057.952115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.952115][ T10] [13057.953811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13057.954106][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13057.954106][ T10] dst_init+0x84/0x4a0 [13057.954106][ T10] dst_alloc+0x97/0x150 [13057.954106][ T10] ip6_dst_alloc+0x23/0x90 [13057.954106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13057.954106][ T10] ip6_pol_route+0x56f/0x840 [13057.954106][ T10] __fib6_rule_action+0x1f3/0x5b0 [13057.954106][ T10] fib_rules_lookup+0x2b4/0xa20 [13057.954106][ T10] fib6_rule_lookup+0x182/0x630 [13057.954106][ T10] ip6_route_output_flags+0x259/0x480 [13057.954106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13057.954106][ T10] icmp6_send+0x13dd/0x1b70 [13057.954106][ T10] ip6_link_failure+0x30/0x430 [13057.954106][ T10] ndisc_error_report+0x96/0x160 [13057.954106][ T10] neigh_invalidate+0x206/0x510 [13057.954106][ T10] neigh_timer_handler+0x984/0xf10 [13057.954106][ T10] call_timer_fn+0x170/0x430 [13057.954106][ T10] [13064.767990][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13064.768763][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13064.768763][ T2629] ___neigh_create+0x14b/0xf60 [13064.768763][ T2629] ip6_finish_output2+0xa70/0xf80 [13064.768763][ T2629] ip6_finish_output+0x4ed/0xd30 [13064.768763][ T2629] ip6_output+0x1f3/0x770 [13064.768763][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13064.768763][ T2629] mld_sendpack+0x62d/0xbc0 [13064.768763][ T2629] mld_ifc_work+0x32/0x1f0 [13064.768763][ T2629] process_one_work+0x84d/0x18a0 [13064.768763][ T2629] worker_thread+0x587/0xd30 [13064.768763][ T2629] kthread+0x28a/0x350 [13064.768763][ T2629] ret_from_fork+0x31/0x70 [13064.768763][ T2629] ret_from_fork_asm+0x1a/0x30 [13064.768763][ T2629] [13064.770402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13064.770402][ T2629] dst_init+0x84/0x4a0 [13064.770402][ T2629] dst_alloc+0x97/0x150 [13064.770402][ T2629] ip6_dst_alloc+0x23/0x90 [13064.770402][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13064.770402][ T2629] ip6_pol_route+0x56f/0x840 [13064.770402][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13064.770402][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13064.770402][ T2629] ipv6_rcv+0x1ad/0x810 [13064.770402][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13064.770402][ T2629] process_backlog+0x101/0x620 [13064.770402][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13064.770402][ T2629] net_rx_action+0x495/0xbe0 [13064.770402][ T2629] __do_softirq+0x1b5/0x7f6 [13064.770402][ T2629] [13064.772176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13064.772176][ T2629] netdev_get_by_index+0x5e/0x80 [13064.772176][ T2629] fib6_nh_init+0x3d8/0x15b0 [13064.772176][ T2629] ip6_route_info_create+0xf18/0x17d0 [13064.772176][ T2629] ip6_route_add+0x1c/0x140 [13064.772176][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13064.772176][ T2629] addrconf_add_dev+0xe2/0x170 [13064.772176][ T2629] inet6_addr_add+0x12f/0xa40 [13064.772176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13064.772176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13064.772176][ T2629] netlink_rcv_skb+0x130/0x360 [13064.772176][ T2629] netlink_unicast+0x449/0x710 [13064.772176][ T2629] netlink_sendmsg+0x723/0xbe0 [13064.772176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13064.772176][ T2629] ___sys_sendmsg+0xee/0x170 [13064.772176][ T2629] __sys_sendmsg+0xcd/0x170 [13064.772176][ T2629] do_syscall_64+0xc6/0x1e0 [13064.772176][ T2629] [13064.774300][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13064.774300][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13064.774300][ T2629] ipv6_find_idev+0x102/0x170 [13064.774300][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13064.774300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13064.774300][ T2629] netlink_rcv_skb+0x130/0x360 [13064.774300][ T2629] netlink_unicast+0x449/0x710 [13064.774300][ T2629] netlink_sendmsg+0x723/0xbe0 [13064.774300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13064.774300][ T2629] ___sys_sendmsg+0xee/0x170 [13064.774300][ T2629] __sys_sendmsg+0xcd/0x170 [13064.774300][ T2629] do_syscall_64+0xc6/0x1e0 [13064.774300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13064.774300][ T2629] [13064.775961][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13064.775961][ T2629] neigh_parms_alloc+0x1e5/0x510 [13064.775961][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13064.775961][ T2629] ipv6_find_idev+0x102/0x170 [13064.775961][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13064.775961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13064.775961][ T2629] netlink_rcv_skb+0x130/0x360 [13064.775961][ T2629] netlink_unicast+0x449/0x710 [13064.775961][ T2629] netlink_sendmsg+0x723/0xbe0 [13064.775961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13064.775961][ T2629] ___sys_sendmsg+0xee/0x170 [13064.775961][ T2629] __sys_sendmsg+0xcd/0x170 [13064.775961][ T2629] do_syscall_64+0xc6/0x1e0 [13064.775961][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13064.775961][ T2629] [13064.777761][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13064.778086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13064.778086][ T2629] dst_init+0x84/0x4a0 [13064.778086][ T2629] dst_alloc+0x97/0x150 [13064.778086][ T2629] ip6_dst_alloc+0x23/0x90 [13064.778086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13064.778086][ T2629] ip6_pol_route+0x56f/0x840 [13064.778086][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13064.778086][ T2629] fib_rules_lookup+0x2b4/0xa20 [13064.778086][ T2629] fib6_rule_lookup+0x182/0x630 [13064.778086][ T2629] ip6_route_output_flags+0x259/0x480 [13064.778086][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13064.778086][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13064.778086][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13064.778086][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13064.778086][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13064.778086][ T2629] dev_hard_start_xmit+0x146/0x590 [13064.778086][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13064.778086][ T2629] [13064.780368][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13064.780368][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13064.780368][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13064.780368][ T2629] fib6_nh_init+0xa5b/0x15b0 [13064.780368][ T2629] ip6_route_info_create+0xf18/0x17d0 [13064.780368][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13064.780368][ T2629] inet6_rtm_newroute+0xa2/0x110 [13064.780368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13064.780368][ T2629] netlink_rcv_skb+0x130/0x360 [13064.780368][ T2629] netlink_unicast+0x449/0x710 [13064.780368][ T2629] netlink_sendmsg+0x723/0xbe0 [13064.780368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13064.780368][ T2629] ___sys_sendmsg+0xee/0x170 [13064.780368][ T2629] __sys_sendmsg+0xcd/0x170 [13064.780368][ T2629] do_syscall_64+0xc6/0x1e0 [13064.780368][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13064.780368][ T2629] [13064.782491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13064.782491][ T2629] dst_init+0x84/0x4a0 [13064.782491][ T2629] dst_alloc+0x97/0x150 [13064.782491][ T2629] ip6_dst_alloc+0x23/0x90 [13064.782491][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13064.782491][ T2629] ip6_pol_route+0x56f/0x840 [13064.782491][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13064.782491][ T2629] fib_rules_lookup+0x2b4/0xa20 [13064.782491][ T2629] fib6_rule_lookup+0x182/0x630 [13064.782491][ T2629] ip6_route_output_flags+0x259/0x480 [13064.782491][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13064.782491][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13064.782491][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13064.782491][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13064.782491][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13064.782491][ T2629] dev_hard_start_xmit+0x146/0x590 [13064.782491][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13064.782491][ T2629] [13064.784734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13064.784734][ T2629] netdev_get_by_index+0x5e/0x80 [13064.784734][ T2629] fib6_nh_init+0x3d8/0x15b0 [13064.784734][ T2629] ip6_route_info_create+0xf18/0x17d0 [13064.784734][ T2629] ip6_route_add+0x1c/0x140 [13064.784734][ T2629] addrconf_prefix_route+0x2a6/0x430 [13064.784734][ T2629] inet6_addr_add+0x4f8/0xa40 [13064.784734][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13064.784734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13064.784734][ T2629] netlink_rcv_skb+0x130/0x360 [13064.784734][ T2629] netlink_unicast+0x449/0x710 [13064.784734][ T2629] netlink_sendmsg+0x723/0xbe0 [13064.784734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13064.784734][ T2629] ___sys_sendmsg+0xee/0x170 [13064.784734][ T2629] __sys_sendmsg+0xcd/0x170 [13064.784734][ T2629] do_syscall_64+0xc6/0x1e0 [13064.784734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13064.784734][ T2629] [13064.786975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13064.786975][ T2629] netdev_get_by_index+0x5e/0x80 [13064.786975][ T2629] fib6_nh_init+0x3d8/0x15b0 [13064.786975][ T2629] ip6_route_info_create+0xf18/0x17d0 [13064.786975][ T2629] addrconf_f6i_alloc+0x315/0x560 [13064.786975][ T2629] ipv6_add_addr+0x411/0x2000 [13064.786975][ T2629] inet6_addr_add+0x30e/0xa40 [13064.786975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13064.786975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13064.786975][ T2629] netlink_rcv_skb+0x130/0x360 [13064.786975][ T2629] netlink_unicast+0x449/0x710 [13064.786975][ T2629] netlink_sendmsg+0x723/0xbe0 [13064.786975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13064.786975][ T2629] ___sys_sendmsg+0xee/0x170 [13064.786975][ T2629] __sys_sendmsg+0xcd/0x170 [13064.786975][ T2629] do_syscall_64+0xc6/0x1e0 [13064.786975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13064.786975][ T2629] [13064.789195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13064.789195][ T2629] netdev_get_by_index+0x5e/0x80 [13064.789195][ T2629] fib6_nh_init+0x3d8/0x15b0 [13064.789195][ T2629] ip6_route_info_create+0xf18/0x17d0 [13064.789195][ T2629] ip6_route_add+0x1c/0x140 [13064.789195][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13064.789195][ T2629] addrconf_add_dev+0xe2/0x170 [13064.789195][ T2629] inet6_addr_add+0x12f/0xa40 [13064.789195][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13064.789195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13064.789195][ T2629] netlink_rcv_skb+0x130/0x360 [13064.789195][ T2629] netlink_unicast+0x449/0x710 [13064.789195][ T2629] netlink_sendmsg+0x723/0xbe0 [13064.789195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13064.789195][ T2629] ___sys_sendmsg+0xee/0x170 [13064.789195][ T2629] __sys_sendmsg+0xcd/0x170 [13064.789195][ T2629] do_syscall_64+0xc6/0x1e0 [13064.789195][ T2629] [13064.791330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13064.791330][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13064.791330][ T2629] ipv6_find_idev+0x102/0x170 [13064.791330][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13064.791330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13064.791330][ T2629] netlink_rcv_skb+0x130/0x360 [13064.791330][ T2629] netlink_unicast+0x449/0x710 [13064.791330][ T2629] netlink_sendmsg+0x723/0xbe0 [13064.791330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13064.791330][ T2629] ___sys_sendmsg+0xee/0x170 [13064.791330][ T2629] __sys_sendmsg+0xcd/0x170 [13064.791330][ T2629] do_syscall_64+0xc6/0x1e0 [13064.791330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13064.791330][ T2629] [13064.793013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13064.793013][ T2629] neigh_parms_alloc+0x1e5/0x510 [13064.793013][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13064.793013][ T2629] ipv6_find_idev+0x102/0x170 [13064.793013][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13064.793013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13064.793013][ T2629] netlink_rcv_skb+0x130/0x360 [13064.793013][ T2629] netlink_unicast+0x449/0x710 [13064.793013][ T2629] netlink_sendmsg+0x723/0xbe0 [13064.793013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13064.793013][ T2629] ___sys_sendmsg+0xee/0x170 [13064.793013][ T2629] __sys_sendmsg+0xcd/0x170 [13064.793013][ T2629] do_syscall_64+0xc6/0x1e0 [13064.793013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13064.793013][ T2629] [13068.191924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13068.192396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13068.192396][ T10] netdev_get_by_index+0x5e/0x80 [13068.192396][ T10] fib6_nh_init+0x3d8/0x15b0 [13068.192396][ T10] ip6_route_info_create+0xf18/0x17d0 [13068.192396][ T10] ip6_route_add+0x1c/0x140 [13068.192396][ T10] addrconf_prefix_route+0x2a6/0x430 [13068.192396][ T10] inet6_addr_add+0x4f8/0xa40 [13068.192396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13068.192396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13068.192396][ T10] netlink_rcv_skb+0x130/0x360 [13068.192396][ T10] netlink_unicast+0x449/0x710 [13068.192396][ T10] netlink_sendmsg+0x723/0xbe0 [13068.192396][ T10] ____sys_sendmsg+0x7b2/0xa10 [13068.192396][ T10] ___sys_sendmsg+0xee/0x170 [13068.192396][ T10] __sys_sendmsg+0xcd/0x170 [13068.192396][ T10] do_syscall_64+0xc6/0x1e0 [13068.192396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13068.192396][ T10] [13068.194399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13068.194399][ T10] netdev_get_by_index+0x5e/0x80 [13068.194399][ T10] fib6_nh_init+0x3d8/0x15b0 [13068.194399][ T10] ip6_route_info_create+0xf18/0x17d0 [13068.194399][ T10] addrconf_f6i_alloc+0x315/0x560 [13068.194399][ T10] ipv6_add_addr+0x411/0x2000 [13068.194399][ T10] inet6_addr_add+0x30e/0xa40 [13068.194399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13068.194399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13068.194399][ T10] netlink_rcv_skb+0x130/0x360 [13068.194399][ T10] netlink_unicast+0x449/0x710 [13068.194399][ T10] netlink_sendmsg+0x723/0xbe0 [13068.194399][ T10] ____sys_sendmsg+0x7b2/0xa10 [13068.194399][ T10] ___sys_sendmsg+0xee/0x170 [13068.194399][ T10] __sys_sendmsg+0xcd/0x170 [13068.194399][ T10] do_syscall_64+0xc6/0x1e0 [13068.194399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13068.194399][ T10] [13068.196389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13068.196389][ T10] netdev_get_by_index+0x5e/0x80 [13068.196389][ T10] fib6_nh_init+0x3d8/0x15b0 [13068.196389][ T10] ip6_route_info_create+0xf18/0x17d0 [13068.196389][ T10] ip6_route_add+0x1c/0x140 [13068.196389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13068.196389][ T10] addrconf_add_dev+0xe2/0x170 [13068.196389][ T10] inet6_addr_add+0x12f/0xa40 [13068.196389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13068.196389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13068.196389][ T10] netlink_rcv_skb+0x130/0x360 [13068.196389][ T10] netlink_unicast+0x449/0x710 [13068.196389][ T10] netlink_sendmsg+0x723/0xbe0 [13068.196389][ T10] ____sys_sendmsg+0x7b2/0xa10 [13068.196389][ T10] ___sys_sendmsg+0xee/0x170 [13068.196389][ T10] __sys_sendmsg+0xcd/0x170 [13068.196389][ T10] do_syscall_64+0xc6/0x1e0 [13068.196389][ T10] [13068.198368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13068.198368][ T10] ipv6_add_dev+0x3b9/0x11c0 [13068.198368][ T10] ipv6_find_idev+0x102/0x170 [13068.198368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13068.198368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13068.198368][ T10] netlink_rcv_skb+0x130/0x360 [13068.198368][ T10] netlink_unicast+0x449/0x710 [13068.198368][ T10] netlink_sendmsg+0x723/0xbe0 [13068.198368][ T10] ____sys_sendmsg+0x7b2/0xa10 [13068.198368][ T10] ___sys_sendmsg+0xee/0x170 [13068.198368][ T10] __sys_sendmsg+0xcd/0x170 [13068.198368][ T10] do_syscall_64+0xc6/0x1e0 [13068.198368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13068.198368][ T10] [13068.199891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13068.199891][ T10] neigh_parms_alloc+0x1e5/0x510 [13068.199891][ T10] ipv6_add_dev+0x2fd/0x11c0 [13068.199891][ T10] ipv6_find_idev+0x102/0x170 [13068.199891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13068.199891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13068.199891][ T10] netlink_rcv_skb+0x130/0x360 [13068.199891][ T10] netlink_unicast+0x449/0x710 [13068.199891][ T10] netlink_sendmsg+0x723/0xbe0 [13068.199891][ T10] ____sys_sendmsg+0x7b2/0xa10 [13068.199891][ T10] ___sys_sendmsg+0xee/0x170 [13068.199891][ T10] __sys_sendmsg+0xcd/0x170 [13068.199891][ T10] do_syscall_64+0xc6/0x1e0 [13068.199891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13068.199891][ T10] [13068.201560][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13068.201826][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13068.201826][ T10] dst_init+0x84/0x4a0 [13068.201826][ T10] dst_alloc+0x97/0x150 [13068.201826][ T10] ip6_dst_alloc+0x23/0x90 [13068.201826][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13068.201826][ T10] ip6_pol_route+0x56f/0x840 [13068.201826][ T10] __fib6_rule_action+0x1f3/0x5b0 [13068.201826][ T10] fib_rules_lookup+0x2b4/0xa20 [13068.201826][ T10] fib6_rule_lookup+0x182/0x630 [13068.201826][ T10] ip6_route_output_flags+0x259/0x480 [13068.201826][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13068.201826][ T10] icmp6_send+0x13dd/0x1b70 [13068.201826][ T10] ip6_link_failure+0x30/0x430 [13068.201826][ T10] ndisc_error_report+0x96/0x160 [13068.201826][ T10] neigh_invalidate+0x206/0x510 [13068.201826][ T10] neigh_timer_handler+0x984/0xf10 [13068.201826][ T10] call_timer_fn+0x170/0x430 [13068.201826][ T10] [13075.031963][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13075.032521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13075.032521][ T2629] ___neigh_create+0x14b/0xf60 [13075.032521][ T2629] ip6_finish_output2+0xa70/0xf80 [13075.032521][ T2629] ip6_finish_output+0x4ed/0xd30 [13075.032521][ T2629] ip6_output+0x1f3/0x770 [13075.032521][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13075.032521][ T2629] mld_sendpack+0x62d/0xbc0 [13075.032521][ T2629] mld_ifc_work+0x32/0x1f0 [13075.032521][ T2629] process_one_work+0x84d/0x18a0 [13075.032521][ T2629] worker_thread+0x587/0xd30 [13075.032521][ T2629] kthread+0x28a/0x350 [13075.032521][ T2629] ret_from_fork+0x31/0x70 [13075.032521][ T2629] ret_from_fork_asm+0x1a/0x30 [13075.032521][ T2629] [13075.034222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13075.034222][ T2629] dst_init+0x84/0x4a0 [13075.034222][ T2629] dst_alloc+0x97/0x150 [13075.034222][ T2629] ip6_dst_alloc+0x23/0x90 [13075.034222][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13075.034222][ T2629] ip6_pol_route+0x56f/0x840 [13075.034222][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13075.034222][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13075.034222][ T2629] ipv6_rcv+0x1ad/0x810 [13075.034222][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13075.034222][ T2629] process_backlog+0x101/0x620 [13075.034222][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13075.034222][ T2629] net_rx_action+0x495/0xbe0 [13075.034222][ T2629] __do_softirq+0x1b5/0x7f6 [13075.034222][ T2629] [13075.036039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13075.036039][ T2629] netdev_get_by_index+0x5e/0x80 [13075.036039][ T2629] fib6_nh_init+0x3d8/0x15b0 [13075.036039][ T2629] ip6_route_info_create+0xf18/0x17d0 [13075.036039][ T2629] ip6_route_add+0x1c/0x140 [13075.036039][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13075.036039][ T2629] addrconf_add_dev+0xe2/0x170 [13075.036039][ T2629] inet6_addr_add+0x12f/0xa40 [13075.036039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13075.036039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13075.036039][ T2629] netlink_rcv_skb+0x130/0x360 [13075.036039][ T2629] netlink_unicast+0x449/0x710 [13075.036039][ T2629] netlink_sendmsg+0x723/0xbe0 [13075.036039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13075.036039][ T2629] ___sys_sendmsg+0xee/0x170 [13075.036039][ T2629] __sys_sendmsg+0xcd/0x170 [13075.036039][ T2629] do_syscall_64+0xc6/0x1e0 [13075.036039][ T2629] [13075.038267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13075.038267][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13075.038267][ T2629] ipv6_find_idev+0x102/0x170 [13075.038267][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13075.038267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13075.038267][ T2629] netlink_rcv_skb+0x130/0x360 [13075.038267][ T2629] netlink_unicast+0x449/0x710 [13075.038267][ T2629] netlink_sendmsg+0x723/0xbe0 [13075.038267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13075.038267][ T2629] ___sys_sendmsg+0xee/0x170 [13075.038267][ T2629] __sys_sendmsg+0xcd/0x170 [13075.038267][ T2629] do_syscall_64+0xc6/0x1e0 [13075.038267][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13075.038267][ T2629] [13075.039960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13075.039960][ T2629] neigh_parms_alloc+0x1e5/0x510 [13075.039960][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13075.039960][ T2629] ipv6_find_idev+0x102/0x170 [13075.039960][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13075.039960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13075.039960][ T2629] netlink_rcv_skb+0x130/0x360 [13075.039960][ T2629] netlink_unicast+0x449/0x710 [13075.039960][ T2629] netlink_sendmsg+0x723/0xbe0 [13075.039960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13075.039960][ T2629] ___sys_sendmsg+0xee/0x170 [13075.039960][ T2629] __sys_sendmsg+0xcd/0x170 [13075.039960][ T2629] do_syscall_64+0xc6/0x1e0 [13075.039960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13075.039960][ T2629] [13075.041819][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13075.042126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13075.042126][ T2629] dst_init+0x84/0x4a0 [13075.042126][ T2629] dst_alloc+0x97/0x150 [13075.042126][ T2629] ip6_dst_alloc+0x23/0x90 [13075.042126][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13075.042126][ T2629] ip6_pol_route+0x56f/0x840 [13075.042126][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13075.042126][ T2629] fib_rules_lookup+0x2b4/0xa20 [13075.042126][ T2629] fib6_rule_lookup+0x182/0x630 [13075.042126][ T2629] ip6_route_output_flags+0x259/0x480 [13075.042126][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13075.042126][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13075.042126][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13075.042126][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13075.042126][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13075.042126][ T2629] dev_hard_start_xmit+0x146/0x590 [13075.042126][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13075.042126][ T2629] [13075.044428][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13075.044428][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13075.044428][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13075.044428][ T2629] fib6_nh_init+0xa5b/0x15b0 [13075.044428][ T2629] ip6_route_info_create+0xf18/0x17d0 [13075.044428][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13075.044428][ T2629] inet6_rtm_newroute+0xa2/0x110 [13075.044428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13075.044428][ T2629] netlink_rcv_skb+0x130/0x360 [13075.044428][ T2629] netlink_unicast+0x449/0x710 [13075.044428][ T2629] netlink_sendmsg+0x723/0xbe0 [13075.044428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13075.044428][ T2629] ___sys_sendmsg+0xee/0x170 [13075.044428][ T2629] __sys_sendmsg+0xcd/0x170 [13075.044428][ T2629] do_syscall_64+0xc6/0x1e0 [13075.044428][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13075.044428][ T2629] [13075.046531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13075.046531][ T2629] dst_init+0x84/0x4a0 [13075.046531][ T2629] dst_alloc+0x97/0x150 [13075.046531][ T2629] ip6_dst_alloc+0x23/0x90 [13075.046531][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13075.046531][ T2629] ip6_pol_route+0x56f/0x840 [13075.046531][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13075.046531][ T2629] fib_rules_lookup+0x2b4/0xa20 [13075.046531][ T2629] fib6_rule_lookup+0x182/0x630 [13075.046531][ T2629] ip6_route_output_flags+0x259/0x480 [13075.046531][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13075.046531][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13075.046531][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13075.046531][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13075.046531][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13075.046531][ T2629] dev_hard_start_xmit+0x146/0x590 [13075.046531][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13075.046531][ T2629] [13075.048781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13075.048781][ T2629] netdev_get_by_index+0x5e/0x80 [13075.048781][ T2629] fib6_nh_init+0x3d8/0x15b0 [13075.048781][ T2629] ip6_route_info_create+0xf18/0x17d0 [13075.048781][ T2629] ip6_route_add+0x1c/0x140 [13075.048781][ T2629] addrconf_prefix_route+0x2a6/0x430 [13075.048781][ T2629] inet6_addr_add+0x4f8/0xa40 [13075.048781][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13075.048781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13075.048781][ T2629] netlink_rcv_skb+0x130/0x360 [13075.048781][ T2629] netlink_unicast+0x449/0x710 [13075.048781][ T2629] netlink_sendmsg+0x723/0xbe0 [13075.048781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13075.048781][ T2629] ___sys_sendmsg+0xee/0x170 [13075.048781][ T2629] __sys_sendmsg+0xcd/0x170 [13075.048781][ T2629] do_syscall_64+0xc6/0x1e0 [13075.048781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13075.048781][ T2629] [13075.051000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13075.051000][ T2629] netdev_get_by_index+0x5e/0x80 [13075.051000][ T2629] fib6_nh_init+0x3d8/0x15b0 [13075.051000][ T2629] ip6_route_info_create+0xf18/0x17d0 [13075.051000][ T2629] addrconf_f6i_alloc+0x315/0x560 [13075.051000][ T2629] ipv6_add_addr+0x411/0x2000 [13075.051000][ T2629] inet6_addr_add+0x30e/0xa40 [13075.051000][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13075.051000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13075.051000][ T2629] netlink_rcv_skb+0x130/0x360 [13075.051000][ T2629] netlink_unicast+0x449/0x710 [13075.051000][ T2629] netlink_sendmsg+0x723/0xbe0 [13075.051000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13075.051000][ T2629] ___sys_sendmsg+0xee/0x170 [13075.051000][ T2629] __sys_sendmsg+0xcd/0x170 [13075.051000][ T2629] do_syscall_64+0xc6/0x1e0 [13075.051000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13075.051000][ T2629] [13075.053151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13075.053151][ T2629] netdev_get_by_index+0x5e/0x80 [13075.053151][ T2629] fib6_nh_init+0x3d8/0x15b0 [13075.053151][ T2629] ip6_route_info_create+0xf18/0x17d0 [13075.053151][ T2629] ip6_route_add+0x1c/0x140 [13075.053151][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13075.053151][ T2629] addrconf_add_dev+0xe2/0x170 [13075.053151][ T2629] inet6_addr_add+0x12f/0xa40 [13075.053151][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13075.053151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13075.053151][ T2629] netlink_rcv_skb+0x130/0x360 [13075.053151][ T2629] netlink_unicast+0x449/0x710 [13075.053151][ T2629] netlink_sendmsg+0x723/0xbe0 [13075.053151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13075.053151][ T2629] ___sys_sendmsg+0xee/0x170 [13075.053151][ T2629] __sys_sendmsg+0xcd/0x170 [13075.053151][ T2629] do_syscall_64+0xc6/0x1e0 [13075.053151][ T2629] [13075.055340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13075.055340][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13075.055340][ T2629] ipv6_find_idev+0x102/0x170 [13075.055340][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13075.055340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13075.055340][ T2629] netlink_rcv_skb+0x130/0x360 [13075.055340][ T2629] netlink_unicast+0x449/0x710 [13075.055340][ T2629] netlink_sendmsg+0x723/0xbe0 [13075.055340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13075.055340][ T2629] ___sys_sendmsg+0xee/0x170 [13075.055340][ T2629] __sys_sendmsg+0xcd/0x170 [13075.055340][ T2629] do_syscall_64+0xc6/0x1e0 [13075.055340][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13075.055340][ T2629] [13075.057025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13075.057025][ T2629] neigh_parms_alloc+0x1e5/0x510 [13075.057025][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13075.057025][ T2629] ipv6_find_idev+0x102/0x170 [13075.057025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13075.057025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13075.057025][ T2629] netlink_rcv_skb+0x130/0x360 [13075.057025][ T2629] netlink_unicast+0x449/0x710 [13075.057025][ T2629] netlink_sendmsg+0x723/0xbe0 [13075.057025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13075.057025][ T2629] ___sys_sendmsg+0xee/0x170 [13075.057025][ T2629] __sys_sendmsg+0xcd/0x170 [13075.057025][ T2629] do_syscall_64+0xc6/0x1e0 [13075.057025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13075.057025][ T2629] [13078.439911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13078.440634][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13078.440634][ T10] netdev_get_by_index+0x5e/0x80 [13078.440634][ T10] fib6_nh_init+0x3d8/0x15b0 [13078.440634][ T10] ip6_route_info_create+0xf18/0x17d0 [13078.440634][ T10] ip6_route_add+0x1c/0x140 [13078.440634][ T10] addrconf_prefix_route+0x2a6/0x430 [13078.440634][ T10] inet6_addr_add+0x4f8/0xa40 [13078.440634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13078.440634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.440634][ T10] netlink_rcv_skb+0x130/0x360 [13078.440634][ T10] netlink_unicast+0x449/0x710 [13078.440634][ T10] netlink_sendmsg+0x723/0xbe0 [13078.440634][ T10] ____sys_sendmsg+0x7b2/0xa10 [13078.440634][ T10] ___sys_sendmsg+0xee/0x170 [13078.440634][ T10] __sys_sendmsg+0xcd/0x170 [13078.440634][ T10] do_syscall_64+0xc6/0x1e0 [13078.440634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.440634][ T10] [13078.442616][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13078.442616][ T10] netdev_get_by_index+0x5e/0x80 [13078.442616][ T10] fib6_nh_init+0x3d8/0x15b0 [13078.442616][ T10] ip6_route_info_create+0xf18/0x17d0 [13078.442616][ T10] addrconf_f6i_alloc+0x315/0x560 [13078.442616][ T10] ipv6_add_addr+0x411/0x2000 [13078.442616][ T10] inet6_addr_add+0x30e/0xa40 [13078.442616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13078.442616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.442616][ T10] netlink_rcv_skb+0x130/0x360 [13078.442616][ T10] netlink_unicast+0x449/0x710 [13078.442616][ T10] netlink_sendmsg+0x723/0xbe0 [13078.442616][ T10] ____sys_sendmsg+0x7b2/0xa10 [13078.442616][ T10] ___sys_sendmsg+0xee/0x170 [13078.442616][ T10] __sys_sendmsg+0xcd/0x170 [13078.442616][ T10] do_syscall_64+0xc6/0x1e0 [13078.442616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.442616][ T10] [13078.444592][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13078.444592][ T10] netdev_get_by_index+0x5e/0x80 [13078.444592][ T10] fib6_nh_init+0x3d8/0x15b0 [13078.444592][ T10] ip6_route_info_create+0xf18/0x17d0 [13078.444592][ T10] ip6_route_add+0x1c/0x140 [13078.444592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13078.444592][ T10] addrconf_add_dev+0xe2/0x170 [13078.444592][ T10] inet6_addr_add+0x12f/0xa40 [13078.444592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13078.444592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.444592][ T10] netlink_rcv_skb+0x130/0x360 [13078.444592][ T10] netlink_unicast+0x449/0x710 [13078.444592][ T10] netlink_sendmsg+0x723/0xbe0 [13078.444592][ T10] ____sys_sendmsg+0x7b2/0xa10 [13078.444592][ T10] ___sys_sendmsg+0xee/0x170 [13078.444592][ T10] __sys_sendmsg+0xcd/0x170 [13078.444592][ T10] do_syscall_64+0xc6/0x1e0 [13078.444592][ T10] [13078.446559][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13078.446559][ T10] ipv6_add_dev+0x3b9/0x11c0 [13078.446559][ T10] ipv6_find_idev+0x102/0x170 [13078.446559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13078.446559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.446559][ T10] netlink_rcv_skb+0x130/0x360 [13078.446559][ T10] netlink_unicast+0x449/0x710 [13078.446559][ T10] netlink_sendmsg+0x723/0xbe0 [13078.446559][ T10] ____sys_sendmsg+0x7b2/0xa10 [13078.446559][ T10] ___sys_sendmsg+0xee/0x170 [13078.446559][ T10] __sys_sendmsg+0xcd/0x170 [13078.446559][ T10] do_syscall_64+0xc6/0x1e0 [13078.446559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.446559][ T10] [13078.448107][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13078.448107][ T10] neigh_parms_alloc+0x1e5/0x510 [13078.448107][ T10] ipv6_add_dev+0x2fd/0x11c0 [13078.448107][ T10] ipv6_find_idev+0x102/0x170 [13078.448107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13078.448107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.448107][ T10] netlink_rcv_skb+0x130/0x360 [13078.448107][ T10] netlink_unicast+0x449/0x710 [13078.448107][ T10] netlink_sendmsg+0x723/0xbe0 [13078.448107][ T10] ____sys_sendmsg+0x7b2/0xa10 [13078.448107][ T10] ___sys_sendmsg+0xee/0x170 [13078.448107][ T10] __sys_sendmsg+0xcd/0x170 [13078.448107][ T10] do_syscall_64+0xc6/0x1e0 [13078.448107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.448107][ T10] [13078.449747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13078.450020][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13078.450020][ T10] dst_init+0x84/0x4a0 [13078.450020][ T10] dst_alloc+0x97/0x150 [13078.450020][ T10] ip6_dst_alloc+0x23/0x90 [13078.450020][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13078.450020][ T10] ip6_pol_route+0x56f/0x840 [13078.450020][ T10] __fib6_rule_action+0x1f3/0x5b0 [13078.450020][ T10] fib_rules_lookup+0x2b4/0xa20 [13078.450020][ T10] fib6_rule_lookup+0x182/0x630 [13078.450020][ T10] ip6_route_output_flags+0x259/0x480 [13078.450020][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13078.450020][ T10] icmp6_send+0x13dd/0x1b70 [13078.450020][ T10] ip6_link_failure+0x30/0x430 [13078.450020][ T10] ndisc_error_report+0x96/0x160 [13078.450020][ T10] neigh_invalidate+0x206/0x510 [13078.450020][ T10] neigh_timer_handler+0x984/0xf10 [13078.450020][ T10] call_timer_fn+0x170/0x430 [13078.450020][ T10] [13085.079963][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13085.080826][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13085.080826][ T2629] ___neigh_create+0x14b/0xf60 [13085.080826][ T2629] ip6_finish_output2+0xa70/0xf80 [13085.080826][ T2629] ip6_finish_output+0x4ed/0xd30 [13085.080826][ T2629] ip6_output+0x1f3/0x770 [13085.080826][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13085.080826][ T2629] mld_sendpack+0x62d/0xbc0 [13085.080826][ T2629] mld_ifc_work+0x32/0x1f0 [13085.080826][ T2629] process_one_work+0x84d/0x18a0 [13085.080826][ T2629] worker_thread+0x587/0xd30 [13085.080826][ T2629] kthread+0x28a/0x350 [13085.080826][ T2629] ret_from_fork+0x31/0x70 [13085.080826][ T2629] ret_from_fork_asm+0x1a/0x30 [13085.080826][ T2629] [13085.082479][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13085.082479][ T2629] dst_init+0x84/0x4a0 [13085.082479][ T2629] dst_alloc+0x97/0x150 [13085.082479][ T2629] ip6_dst_alloc+0x23/0x90 [13085.082479][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13085.082479][ T2629] ip6_pol_route+0x56f/0x840 [13085.082479][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13085.082479][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13085.082479][ T2629] ipv6_rcv+0x1ad/0x810 [13085.082479][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13085.082479][ T2629] process_backlog+0x101/0x620 [13085.082479][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13085.082479][ T2629] net_rx_action+0x495/0xbe0 [13085.082479][ T2629] __do_softirq+0x1b5/0x7f6 [13085.082479][ T2629] [13085.084267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13085.084267][ T2629] netdev_get_by_index+0x5e/0x80 [13085.084267][ T2629] fib6_nh_init+0x3d8/0x15b0 [13085.084267][ T2629] ip6_route_info_create+0xf18/0x17d0 [13085.084267][ T2629] ip6_route_add+0x1c/0x140 [13085.084267][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13085.084267][ T2629] addrconf_add_dev+0xe2/0x170 [13085.084267][ T2629] inet6_addr_add+0x12f/0xa40 [13085.084267][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13085.084267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13085.084267][ T2629] netlink_rcv_skb+0x130/0x360 [13085.084267][ T2629] netlink_unicast+0x449/0x710 [13085.084267][ T2629] netlink_sendmsg+0x723/0xbe0 [13085.084267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13085.084267][ T2629] ___sys_sendmsg+0xee/0x170 [13085.084267][ T2629] __sys_sendmsg+0xcd/0x170 [13085.084267][ T2629] do_syscall_64+0xc6/0x1e0 [13085.084267][ T2629] [13085.086451][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13085.086451][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13085.086451][ T2629] ipv6_find_idev+0x102/0x170 [13085.086451][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13085.086451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13085.086451][ T2629] netlink_rcv_skb+0x130/0x360 [13085.086451][ T2629] netlink_unicast+0x449/0x710 [13085.086451][ T2629] netlink_sendmsg+0x723/0xbe0 [13085.086451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13085.086451][ T2629] ___sys_sendmsg+0xee/0x170 [13085.086451][ T2629] __sys_sendmsg+0xcd/0x170 [13085.086451][ T2629] do_syscall_64+0xc6/0x1e0 [13085.086451][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13085.086451][ T2629] [13085.088191][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13085.088191][ T2629] neigh_parms_alloc+0x1e5/0x510 [13085.088191][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13085.088191][ T2629] ipv6_find_idev+0x102/0x170 [13085.088191][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13085.088191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13085.088191][ T2629] netlink_rcv_skb+0x130/0x360 [13085.088191][ T2629] netlink_unicast+0x449/0x710 [13085.088191][ T2629] netlink_sendmsg+0x723/0xbe0 [13085.088191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13085.088191][ T2629] ___sys_sendmsg+0xee/0x170 [13085.088191][ T2629] __sys_sendmsg+0xcd/0x170 [13085.088191][ T2629] do_syscall_64+0xc6/0x1e0 [13085.088191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13085.088191][ T2629] [13085.090089][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13085.090387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13085.090387][ T2629] dst_init+0x84/0x4a0 [13085.090387][ T2629] dst_alloc+0x97/0x150 [13085.090387][ T2629] ip6_dst_alloc+0x23/0x90 [13085.090387][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13085.090387][ T2629] ip6_pol_route+0x56f/0x840 [13085.090387][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13085.090387][ T2629] fib_rules_lookup+0x2b4/0xa20 [13085.090387][ T2629] fib6_rule_lookup+0x182/0x630 [13085.090387][ T2629] ip6_route_output_flags+0x259/0x480 [13085.090387][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13085.090387][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13085.090387][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13085.090387][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13085.090387][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13085.090387][ T2629] dev_hard_start_xmit+0x146/0x590 [13085.090387][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13085.090387][ T2629] [13085.092608][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13085.092608][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13085.092608][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13085.092608][ T2629] fib6_nh_init+0xa5b/0x15b0 [13085.092608][ T2629] ip6_route_info_create+0xf18/0x17d0 [13085.092608][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13085.092608][ T2629] inet6_rtm_newroute+0xa2/0x110 [13085.092608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13085.092608][ T2629] netlink_rcv_skb+0x130/0x360 [13085.092608][ T2629] netlink_unicast+0x449/0x710 [13085.092608][ T2629] netlink_sendmsg+0x723/0xbe0 [13085.092608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13085.092608][ T2629] ___sys_sendmsg+0xee/0x170 [13085.092608][ T2629] __sys_sendmsg+0xcd/0x170 [13085.092608][ T2629] do_syscall_64+0xc6/0x1e0 [13085.092608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13085.092608][ T2629] [13085.094761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13085.094761][ T2629] dst_init+0x84/0x4a0 [13085.094761][ T2629] dst_alloc+0x97/0x150 [13085.094761][ T2629] ip6_dst_alloc+0x23/0x90 [13085.094761][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13085.094761][ T2629] ip6_pol_route+0x56f/0x840 [13085.094761][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13085.094761][ T2629] fib_rules_lookup+0x2b4/0xa20 [13085.094761][ T2629] fib6_rule_lookup+0x182/0x630 [13085.094761][ T2629] ip6_route_output_flags+0x259/0x480 [13085.094761][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13085.094761][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13085.094761][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13085.094761][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13085.094761][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13085.094761][ T2629] dev_hard_start_xmit+0x146/0x590 [13085.094761][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13085.094761][ T2629] [13085.096985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13085.096985][ T2629] netdev_get_by_index+0x5e/0x80 [13085.096985][ T2629] fib6_nh_init+0x3d8/0x15b0 [13085.096985][ T2629] ip6_route_info_create+0xf18/0x17d0 [13085.096985][ T2629] ip6_route_add+0x1c/0x140 [13085.096985][ T2629] addrconf_prefix_route+0x2a6/0x430 [13085.096985][ T2629] inet6_addr_add+0x4f8/0xa40 [13085.096985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13085.096985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13085.096985][ T2629] netlink_rcv_skb+0x130/0x360 [13085.096985][ T2629] netlink_unicast+0x449/0x710 [13085.096985][ T2629] netlink_sendmsg+0x723/0xbe0 [13085.096985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13085.096985][ T2629] ___sys_sendmsg+0xee/0x170 [13085.096985][ T2629] __sys_sendmsg+0xcd/0x170 [13085.096985][ T2629] do_syscall_64+0xc6/0x1e0 [13085.096985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13085.096985][ T2629] [13085.099238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13085.099238][ T2629] netdev_get_by_index+0x5e/0x80 [13085.099238][ T2629] fib6_nh_init+0x3d8/0x15b0 [13085.099238][ T2629] ip6_route_info_create+0xf18/0x17d0 [13085.099238][ T2629] addrconf_f6i_alloc+0x315/0x560 [13085.099238][ T2629] ipv6_add_addr+0x411/0x2000 [13085.099238][ T2629] inet6_addr_add+0x30e/0xa40 [13085.099238][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13085.099238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13085.099238][ T2629] netlink_rcv_skb+0x130/0x360 [13085.099238][ T2629] netlink_unicast+0x449/0x710 [13085.099238][ T2629] netlink_sendmsg+0x723/0xbe0 [13085.099238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13085.099238][ T2629] ___sys_sendmsg+0xee/0x170 [13085.099238][ T2629] __sys_sendmsg+0xcd/0x170 [13085.099238][ T2629] do_syscall_64+0xc6/0x1e0 [13085.099238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13085.099238][ T2629] [13085.101390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13085.101390][ T2629] netdev_get_by_index+0x5e/0x80 [13085.101390][ T2629] fib6_nh_init+0x3d8/0x15b0 [13085.101390][ T2629] ip6_route_info_create+0xf18/0x17d0 [13085.101390][ T2629] ip6_route_add+0x1c/0x140 [13085.101390][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13085.101390][ T2629] addrconf_add_dev+0xe2/0x170 [13085.101390][ T2629] inet6_addr_add+0x12f/0xa40 [13085.101390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13085.101390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13085.101390][ T2629] netlink_rcv_skb+0x130/0x360 [13085.101390][ T2629] netlink_unicast+0x449/0x710 [13085.101390][ T2629] netlink_sendmsg+0x723/0xbe0 [13085.101390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13085.101390][ T2629] ___sys_sendmsg+0xee/0x170 [13085.101390][ T2629] __sys_sendmsg+0xcd/0x170 [13085.101390][ T2629] do_syscall_64+0xc6/0x1e0 [13085.101390][ T2629] [13085.103561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13085.103561][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13085.103561][ T2629] ipv6_find_idev+0x102/0x170 [13085.103561][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13085.103561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13085.103561][ T2629] netlink_rcv_skb+0x130/0x360 [13085.103561][ T2629] netlink_unicast+0x449/0x710 [13085.103561][ T2629] netlink_sendmsg+0x723/0xbe0 [13085.103561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13085.103561][ T2629] ___sys_sendmsg+0xee/0x170 [13085.103561][ T2629] __sys_sendmsg+0xcd/0x170 [13085.103561][ T2629] do_syscall_64+0xc6/0x1e0 [13085.103561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13085.103561][ T2629] [13085.105264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13085.105264][ T2629] neigh_parms_alloc+0x1e5/0x510 [13085.105264][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13085.105264][ T2629] ipv6_find_idev+0x102/0x170 [13085.105264][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13085.105264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13085.105264][ T2629] netlink_rcv_skb+0x130/0x360 [13085.105264][ T2629] netlink_unicast+0x449/0x710 [13085.105264][ T2629] netlink_sendmsg+0x723/0xbe0 [13085.105264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13085.105264][ T2629] ___sys_sendmsg+0xee/0x170 [13085.105264][ T2629] __sys_sendmsg+0xcd/0x170 [13085.105264][ T2629] do_syscall_64+0xc6/0x1e0 [13085.105264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13085.105264][ T2629] [13088.688004][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13088.688642][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13088.688642][ T10] netdev_get_by_index+0x5e/0x80 [13088.688642][ T10] fib6_nh_init+0x3d8/0x15b0 [13088.688642][ T10] ip6_route_info_create+0xf18/0x17d0 [13088.688642][ T10] ip6_route_add+0x1c/0x140 [13088.688642][ T10] addrconf_prefix_route+0x2a6/0x430 [13088.688642][ T10] inet6_addr_add+0x4f8/0xa40 [13088.688642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13088.688642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.688642][ T10] netlink_rcv_skb+0x130/0x360 [13088.688642][ T10] netlink_unicast+0x449/0x710 [13088.688642][ T10] netlink_sendmsg+0x723/0xbe0 [13088.688642][ T10] ____sys_sendmsg+0x7b2/0xa10 [13088.688642][ T10] ___sys_sendmsg+0xee/0x170 [13088.688642][ T10] __sys_sendmsg+0xcd/0x170 [13088.688642][ T10] do_syscall_64+0xc6/0x1e0 [13088.688642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.688642][ T10] [13088.690595][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13088.690595][ T10] netdev_get_by_index+0x5e/0x80 [13088.690595][ T10] fib6_nh_init+0x3d8/0x15b0 [13088.690595][ T10] ip6_route_info_create+0xf18/0x17d0 [13088.690595][ T10] addrconf_f6i_alloc+0x315/0x560 [13088.690595][ T10] ipv6_add_addr+0x411/0x2000 [13088.690595][ T10] inet6_addr_add+0x30e/0xa40 [13088.690595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13088.690595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.690595][ T10] netlink_rcv_skb+0x130/0x360 [13088.690595][ T10] netlink_unicast+0x449/0x710 [13088.690595][ T10] netlink_sendmsg+0x723/0xbe0 [13088.690595][ T10] ____sys_sendmsg+0x7b2/0xa10 [13088.690595][ T10] ___sys_sendmsg+0xee/0x170 [13088.690595][ T10] __sys_sendmsg+0xcd/0x170 [13088.690595][ T10] do_syscall_64+0xc6/0x1e0 [13088.690595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.690595][ T10] [13088.692624][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13088.692624][ T10] netdev_get_by_index+0x5e/0x80 [13088.692624][ T10] fib6_nh_init+0x3d8/0x15b0 [13088.692624][ T10] ip6_route_info_create+0xf18/0x17d0 [13088.692624][ T10] ip6_route_add+0x1c/0x140 [13088.692624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13088.692624][ T10] addrconf_add_dev+0xe2/0x170 [13088.692624][ T10] inet6_addr_add+0x12f/0xa40 [13088.692624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13088.692624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.692624][ T10] netlink_rcv_skb+0x130/0x360 [13088.692624][ T10] netlink_unicast+0x449/0x710 [13088.692624][ T10] netlink_sendmsg+0x723/0xbe0 [13088.692624][ T10] ____sys_sendmsg+0x7b2/0xa10 [13088.692624][ T10] ___sys_sendmsg+0xee/0x170 [13088.692624][ T10] __sys_sendmsg+0xcd/0x170 [13088.692624][ T10] do_syscall_64+0xc6/0x1e0 [13088.692624][ T10] [13088.694562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13088.694562][ T10] ipv6_add_dev+0x3b9/0x11c0 [13088.694562][ T10] ipv6_find_idev+0x102/0x170 [13088.694562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13088.694562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.694562][ T10] netlink_rcv_skb+0x130/0x360 [13088.694562][ T10] netlink_unicast+0x449/0x710 [13088.694562][ T10] netlink_sendmsg+0x723/0xbe0 [13088.694562][ T10] ____sys_sendmsg+0x7b2/0xa10 [13088.694562][ T10] ___sys_sendmsg+0xee/0x170 [13088.694562][ T10] __sys_sendmsg+0xcd/0x170 [13088.694562][ T10] do_syscall_64+0xc6/0x1e0 [13088.694562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.694562][ T10] [13088.696078][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13088.696078][ T10] neigh_parms_alloc+0x1e5/0x510 [13088.696078][ T10] ipv6_add_dev+0x2fd/0x11c0 [13088.696078][ T10] ipv6_find_idev+0x102/0x170 [13088.696078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13088.696078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.696078][ T10] netlink_rcv_skb+0x130/0x360 [13088.696078][ T10] netlink_unicast+0x449/0x710 [13088.696078][ T10] netlink_sendmsg+0x723/0xbe0 [13088.696078][ T10] ____sys_sendmsg+0x7b2/0xa10 [13088.696078][ T10] ___sys_sendmsg+0xee/0x170 [13088.696078][ T10] __sys_sendmsg+0xcd/0x170 [13088.696078][ T10] do_syscall_64+0xc6/0x1e0 [13088.696078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.696078][ T10] [13088.697735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13088.698028][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13088.698028][ T10] dst_init+0x84/0x4a0 [13088.698028][ T10] dst_alloc+0x97/0x150 [13088.698028][ T10] ip6_dst_alloc+0x23/0x90 [13088.698028][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13088.698028][ T10] ip6_pol_route+0x56f/0x840 [13088.698028][ T10] __fib6_rule_action+0x1f3/0x5b0 [13088.698028][ T10] fib_rules_lookup+0x2b4/0xa20 [13088.698028][ T10] fib6_rule_lookup+0x182/0x630 [13088.698028][ T10] ip6_route_output_flags+0x259/0x480 [13088.698028][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13088.698028][ T10] icmp6_send+0x13dd/0x1b70 [13088.698028][ T10] ip6_link_failure+0x30/0x430 [13088.698028][ T10] ndisc_error_report+0x96/0x160 [13088.698028][ T10] neigh_invalidate+0x206/0x510 [13088.698028][ T10] neigh_timer_handler+0x984/0xf10 [13088.698028][ T10] call_timer_fn+0x170/0x430 [13088.698028][ T10] [13095.191979][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13095.192634][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13095.192634][ T2629] ___neigh_create+0x14b/0xf60 [13095.192634][ T2629] ip6_finish_output2+0xa70/0xf80 [13095.192634][ T2629] ip6_finish_output+0x4ed/0xd30 [13095.192634][ T2629] ip6_output+0x1f3/0x770 [13095.192634][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13095.192634][ T2629] mld_sendpack+0x62d/0xbc0 [13095.192634][ T2629] mld_ifc_work+0x32/0x1f0 [13095.192634][ T2629] process_one_work+0x84d/0x18a0 [13095.192634][ T2629] worker_thread+0x587/0xd30 [13095.192634][ T2629] kthread+0x28a/0x350 [13095.192634][ T2629] ret_from_fork+0x31/0x70 [13095.192634][ T2629] ret_from_fork_asm+0x1a/0x30 [13095.192634][ T2629] [13095.194323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13095.194323][ T2629] dst_init+0x84/0x4a0 [13095.194323][ T2629] dst_alloc+0x97/0x150 [13095.194323][ T2629] ip6_dst_alloc+0x23/0x90 [13095.194323][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13095.194323][ T2629] ip6_pol_route+0x56f/0x840 [13095.194323][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13095.194323][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13095.194323][ T2629] ipv6_rcv+0x1ad/0x810 [13095.194323][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13095.194323][ T2629] process_backlog+0x101/0x620 [13095.194323][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13095.194323][ T2629] net_rx_action+0x495/0xbe0 [13095.194323][ T2629] __do_softirq+0x1b5/0x7f6 [13095.194323][ T2629] [13095.196133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13095.196133][ T2629] netdev_get_by_index+0x5e/0x80 [13095.196133][ T2629] fib6_nh_init+0x3d8/0x15b0 [13095.196133][ T2629] ip6_route_info_create+0xf18/0x17d0 [13095.196133][ T2629] ip6_route_add+0x1c/0x140 [13095.196133][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13095.196133][ T2629] addrconf_add_dev+0xe2/0x170 [13095.196133][ T2629] inet6_addr_add+0x12f/0xa40 [13095.196133][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13095.196133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13095.196133][ T2629] netlink_rcv_skb+0x130/0x360 [13095.196133][ T2629] netlink_unicast+0x449/0x710 [13095.196133][ T2629] netlink_sendmsg+0x723/0xbe0 [13095.196133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13095.196133][ T2629] ___sys_sendmsg+0xee/0x170 [13095.196133][ T2629] __sys_sendmsg+0xcd/0x170 [13095.196133][ T2629] do_syscall_64+0xc6/0x1e0 [13095.196133][ T2629] [13095.198321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13095.198321][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13095.198321][ T2629] ipv6_find_idev+0x102/0x170 [13095.198321][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13095.198321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13095.198321][ T2629] netlink_rcv_skb+0x130/0x360 [13095.198321][ T2629] netlink_unicast+0x449/0x710 [13095.198321][ T2629] netlink_sendmsg+0x723/0xbe0 [13095.198321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13095.198321][ T2629] ___sys_sendmsg+0xee/0x170 [13095.198321][ T2629] __sys_sendmsg+0xcd/0x170 [13095.198321][ T2629] do_syscall_64+0xc6/0x1e0 [13095.198321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13095.198321][ T2629] [13095.199992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13095.199992][ T2629] neigh_parms_alloc+0x1e5/0x510 [13095.199992][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13095.199992][ T2629] ipv6_find_idev+0x102/0x170 [13095.199992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13095.199992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13095.199992][ T2629] netlink_rcv_skb+0x130/0x360 [13095.199992][ T2629] netlink_unicast+0x449/0x710 [13095.199992][ T2629] netlink_sendmsg+0x723/0xbe0 [13095.199992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13095.199992][ T2629] ___sys_sendmsg+0xee/0x170 [13095.199992][ T2629] __sys_sendmsg+0xcd/0x170 [13095.199992][ T2629] do_syscall_64+0xc6/0x1e0 [13095.199992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13095.199992][ T2629] [13095.201836][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13095.202132][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13095.202132][ T2629] dst_init+0x84/0x4a0 [13095.202132][ T2629] dst_alloc+0x97/0x150 [13095.202132][ T2629] ip6_dst_alloc+0x23/0x90 [13095.202132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13095.202132][ T2629] ip6_pol_route+0x56f/0x840 [13095.202132][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13095.202132][ T2629] fib_rules_lookup+0x2b4/0xa20 [13095.202132][ T2629] fib6_rule_lookup+0x182/0x630 [13095.202132][ T2629] ip6_route_output_flags+0x259/0x480 [13095.202132][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13095.202132][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13095.202132][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13095.202132][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13095.202132][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13095.202132][ T2629] dev_hard_start_xmit+0x146/0x590 [13095.202132][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13095.202132][ T2629] [13095.204394][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13095.204394][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13095.204394][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13095.204394][ T2629] fib6_nh_init+0xa5b/0x15b0 [13095.204394][ T2629] ip6_route_info_create+0xf18/0x17d0 [13095.204394][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13095.204394][ T2629] inet6_rtm_newroute+0xa2/0x110 [13095.204394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13095.204394][ T2629] netlink_rcv_skb+0x130/0x360 [13095.204394][ T2629] netlink_unicast+0x449/0x710 [13095.204394][ T2629] netlink_sendmsg+0x723/0xbe0 [13095.204394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13095.204394][ T2629] ___sys_sendmsg+0xee/0x170 [13095.204394][ T2629] __sys_sendmsg+0xcd/0x170 [13095.204394][ T2629] do_syscall_64+0xc6/0x1e0 [13095.204394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13095.204394][ T2629] [13095.206521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13095.206521][ T2629] dst_init+0x84/0x4a0 [13095.206521][ T2629] dst_alloc+0x97/0x150 [13095.206521][ T2629] ip6_dst_alloc+0x23/0x90 [13095.206521][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13095.206521][ T2629] ip6_pol_route+0x56f/0x840 [13095.206521][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13095.206521][ T2629] fib_rules_lookup+0x2b4/0xa20 [13095.206521][ T2629] fib6_rule_lookup+0x182/0x630 [13095.206521][ T2629] ip6_route_output_flags+0x259/0x480 [13095.206521][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13095.206521][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13095.206521][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13095.206521][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13095.206521][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13095.206521][ T2629] dev_hard_start_xmit+0x146/0x590 [13095.206521][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13095.206521][ T2629] [13095.208795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13095.208795][ T2629] netdev_get_by_index+0x5e/0x80 [13095.208795][ T2629] fib6_nh_init+0x3d8/0x15b0 [13095.208795][ T2629] ip6_route_info_create+0xf18/0x17d0 [13095.208795][ T2629] ip6_route_add+0x1c/0x140 [13095.208795][ T2629] addrconf_prefix_route+0x2a6/0x430 [13095.208795][ T2629] inet6_addr_add+0x4f8/0xa40 [13095.208795][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13095.208795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13095.208795][ T2629] netlink_rcv_skb+0x130/0x360 [13095.208795][ T2629] netlink_unicast+0x449/0x710 [13095.208795][ T2629] netlink_sendmsg+0x723/0xbe0 [13095.208795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13095.208795][ T2629] ___sys_sendmsg+0xee/0x170 [13095.208795][ T2629] __sys_sendmsg+0xcd/0x170 [13095.208795][ T2629] do_syscall_64+0xc6/0x1e0 [13095.208795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13095.208795][ T2629] [13095.211037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13095.211037][ T2629] netdev_get_by_index+0x5e/0x80 [13095.211037][ T2629] fib6_nh_init+0x3d8/0x15b0 [13095.211037][ T2629] ip6_route_info_create+0xf18/0x17d0 [13095.211037][ T2629] addrconf_f6i_alloc+0x315/0x560 [13095.211037][ T2629] ipv6_add_addr+0x411/0x2000 [13095.211037][ T2629] inet6_addr_add+0x30e/0xa40 [13095.211037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13095.211037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13095.211037][ T2629] netlink_rcv_skb+0x130/0x360 [13095.211037][ T2629] netlink_unicast+0x449/0x710 [13095.211037][ T2629] netlink_sendmsg+0x723/0xbe0 [13095.211037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13095.211037][ T2629] ___sys_sendmsg+0xee/0x170 [13095.211037][ T2629] __sys_sendmsg+0xcd/0x170 [13095.211037][ T2629] do_syscall_64+0xc6/0x1e0 [13095.211037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13095.211037][ T2629] [13095.213254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13095.213254][ T2629] netdev_get_by_index+0x5e/0x80 [13095.213254][ T2629] fib6_nh_init+0x3d8/0x15b0 [13095.213254][ T2629] ip6_route_info_create+0xf18/0x17d0 [13095.213254][ T2629] ip6_route_add+0x1c/0x140 [13095.213254][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13095.213254][ T2629] addrconf_add_dev+0xe2/0x170 [13095.213254][ T2629] inet6_addr_add+0x12f/0xa40 [13095.213254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13095.213254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13095.213254][ T2629] netlink_rcv_skb+0x130/0x360 [13095.213254][ T2629] netlink_unicast+0x449/0x710 [13095.213254][ T2629] netlink_sendmsg+0x723/0xbe0 [13095.213254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13095.213254][ T2629] ___sys_sendmsg+0xee/0x170 [13095.213254][ T2629] __sys_sendmsg+0xcd/0x170 [13095.213254][ T2629] do_syscall_64+0xc6/0x1e0 [13095.213254][ T2629] [13095.215472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13095.215472][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13095.215472][ T2629] ipv6_find_idev+0x102/0x170 [13095.215472][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13095.215472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13095.215472][ T2629] netlink_rcv_skb+0x130/0x360 [13095.215472][ T2629] netlink_unicast+0x449/0x710 [13095.215472][ T2629] netlink_sendmsg+0x723/0xbe0 [13095.215472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13095.215472][ T2629] ___sys_sendmsg+0xee/0x170 [13095.215472][ T2629] __sys_sendmsg+0xcd/0x170 [13095.215472][ T2629] do_syscall_64+0xc6/0x1e0 [13095.215472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13095.215472][ T2629] [13095.217192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13095.217192][ T2629] neigh_parms_alloc+0x1e5/0x510 [13095.217192][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13095.217192][ T2629] ipv6_find_idev+0x102/0x170 [13095.217192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13095.217192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13095.217192][ T2629] netlink_rcv_skb+0x130/0x360 [13095.217192][ T2629] netlink_unicast+0x449/0x710 [13095.217192][ T2629] netlink_sendmsg+0x723/0xbe0 [13095.217192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13095.217192][ T2629] ___sys_sendmsg+0xee/0x170 [13095.217192][ T2629] __sys_sendmsg+0xcd/0x170 [13095.217192][ T2629] do_syscall_64+0xc6/0x1e0 [13095.217192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13095.217192][ T2629] [13098.775982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13098.776635][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13098.776635][ T10] netdev_get_by_index+0x5e/0x80 [13098.776635][ T10] fib6_nh_init+0x3d8/0x15b0 [13098.776635][ T10] ip6_route_info_create+0xf18/0x17d0 [13098.776635][ T10] ip6_route_add+0x1c/0x140 [13098.776635][ T10] addrconf_prefix_route+0x2a6/0x430 [13098.776635][ T10] inet6_addr_add+0x4f8/0xa40 [13098.776635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13098.776635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.776635][ T10] netlink_rcv_skb+0x130/0x360 [13098.776635][ T10] netlink_unicast+0x449/0x710 [13098.776635][ T10] netlink_sendmsg+0x723/0xbe0 [13098.776635][ T10] ____sys_sendmsg+0x7b2/0xa10 [13098.776635][ T10] ___sys_sendmsg+0xee/0x170 [13098.776635][ T10] __sys_sendmsg+0xcd/0x170 [13098.776635][ T10] do_syscall_64+0xc6/0x1e0 [13098.776635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.776635][ T10] [13098.778601][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13098.778601][ T10] netdev_get_by_index+0x5e/0x80 [13098.778601][ T10] fib6_nh_init+0x3d8/0x15b0 [13098.778601][ T10] ip6_route_info_create+0xf18/0x17d0 [13098.778601][ T10] addrconf_f6i_alloc+0x315/0x560 [13098.778601][ T10] ipv6_add_addr+0x411/0x2000 [13098.778601][ T10] inet6_addr_add+0x30e/0xa40 [13098.778601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13098.778601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.778601][ T10] netlink_rcv_skb+0x130/0x360 [13098.778601][ T10] netlink_unicast+0x449/0x710 [13098.778601][ T10] netlink_sendmsg+0x723/0xbe0 [13098.778601][ T10] ____sys_sendmsg+0x7b2/0xa10 [13098.778601][ T10] ___sys_sendmsg+0xee/0x170 [13098.778601][ T10] __sys_sendmsg+0xcd/0x170 [13098.778601][ T10] do_syscall_64+0xc6/0x1e0 [13098.778601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.778601][ T10] [13098.780587][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13098.780587][ T10] netdev_get_by_index+0x5e/0x80 [13098.780587][ T10] fib6_nh_init+0x3d8/0x15b0 [13098.780587][ T10] ip6_route_info_create+0xf18/0x17d0 [13098.780587][ T10] ip6_route_add+0x1c/0x140 [13098.780587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13098.780587][ T10] addrconf_add_dev+0xe2/0x170 [13098.780587][ T10] inet6_addr_add+0x12f/0xa40 [13098.780587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13098.780587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.780587][ T10] netlink_rcv_skb+0x130/0x360 [13098.780587][ T10] netlink_unicast+0x449/0x710 [13098.780587][ T10] netlink_sendmsg+0x723/0xbe0 [13098.780587][ T10] ____sys_sendmsg+0x7b2/0xa10 [13098.780587][ T10] ___sys_sendmsg+0xee/0x170 [13098.780587][ T10] __sys_sendmsg+0xcd/0x170 [13098.780587][ T10] do_syscall_64+0xc6/0x1e0 [13098.780587][ T10] [13098.782497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13098.782497][ T10] ipv6_add_dev+0x3b9/0x11c0 [13098.782497][ T10] ipv6_find_idev+0x102/0x170 [13098.782497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13098.782497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.782497][ T10] netlink_rcv_skb+0x130/0x360 [13098.782497][ T10] netlink_unicast+0x449/0x710 [13098.782497][ T10] netlink_sendmsg+0x723/0xbe0 [13098.782497][ T10] ____sys_sendmsg+0x7b2/0xa10 [13098.782497][ T10] ___sys_sendmsg+0xee/0x170 [13098.782497][ T10] __sys_sendmsg+0xcd/0x170 [13098.782497][ T10] do_syscall_64+0xc6/0x1e0 [13098.782497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.782497][ T10] [13098.783980][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13098.783980][ T10] neigh_parms_alloc+0x1e5/0x510 [13098.783980][ T10] ipv6_add_dev+0x2fd/0x11c0 [13098.783980][ T10] ipv6_find_idev+0x102/0x170 [13098.783980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13098.783980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.783980][ T10] netlink_rcv_skb+0x130/0x360 [13098.783980][ T10] netlink_unicast+0x449/0x710 [13098.783980][ T10] netlink_sendmsg+0x723/0xbe0 [13098.783980][ T10] ____sys_sendmsg+0x7b2/0xa10 [13098.783980][ T10] ___sys_sendmsg+0xee/0x170 [13098.783980][ T10] __sys_sendmsg+0xcd/0x170 [13098.783980][ T10] do_syscall_64+0xc6/0x1e0 [13098.783980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.783980][ T10] [13098.785591][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13098.785875][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13098.785875][ T10] dst_init+0x84/0x4a0 [13098.785875][ T10] dst_alloc+0x97/0x150 [13098.785875][ T10] ip6_dst_alloc+0x23/0x90 [13098.785875][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13098.785875][ T10] ip6_pol_route+0x56f/0x840 [13098.785875][ T10] __fib6_rule_action+0x1f3/0x5b0 [13098.785875][ T10] fib_rules_lookup+0x2b4/0xa20 [13098.785875][ T10] fib6_rule_lookup+0x182/0x630 [13098.785875][ T10] ip6_route_output_flags+0x259/0x480 [13098.785875][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13098.785875][ T10] icmp6_send+0x13dd/0x1b70 [13098.785875][ T10] ip6_link_failure+0x30/0x430 [13098.785875][ T10] ndisc_error_report+0x96/0x160 [13098.785875][ T10] neigh_invalidate+0x206/0x510 [13098.785875][ T10] neigh_timer_handler+0x984/0xf10 [13098.785875][ T10] call_timer_fn+0x170/0x430 [13098.785875][ T10] [13105.463964][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13105.464718][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13105.464718][ T2629] ___neigh_create+0x14b/0xf60 [13105.464718][ T2629] ip6_finish_output2+0xa70/0xf80 [13105.464718][ T2629] ip6_finish_output+0x4ed/0xd30 [13105.464718][ T2629] ip6_output+0x1f3/0x770 [13105.464718][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13105.464718][ T2629] mld_sendpack+0x62d/0xbc0 [13105.464718][ T2629] mld_ifc_work+0x32/0x1f0 [13105.464718][ T2629] process_one_work+0x84d/0x18a0 [13105.464718][ T2629] worker_thread+0x587/0xd30 [13105.464718][ T2629] kthread+0x28a/0x350 [13105.464718][ T2629] ret_from_fork+0x31/0x70 [13105.464718][ T2629] ret_from_fork_asm+0x1a/0x30 [13105.464718][ T2629] [13105.466377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13105.466377][ T2629] dst_init+0x84/0x4a0 [13105.466377][ T2629] dst_alloc+0x97/0x150 [13105.466377][ T2629] ip6_dst_alloc+0x23/0x90 [13105.466377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13105.466377][ T2629] ip6_pol_route+0x56f/0x840 [13105.466377][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13105.466377][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13105.466377][ T2629] ipv6_rcv+0x1ad/0x810 [13105.466377][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13105.466377][ T2629] process_backlog+0x101/0x620 [13105.466377][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13105.466377][ T2629] net_rx_action+0x495/0xbe0 [13105.466377][ T2629] __do_softirq+0x1b5/0x7f6 [13105.466377][ T2629] [13105.468178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13105.468178][ T2629] netdev_get_by_index+0x5e/0x80 [13105.468178][ T2629] fib6_nh_init+0x3d8/0x15b0 [13105.468178][ T2629] ip6_route_info_create+0xf18/0x17d0 [13105.468178][ T2629] ip6_route_add+0x1c/0x140 [13105.468178][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13105.468178][ T2629] addrconf_add_dev+0xe2/0x170 [13105.468178][ T2629] inet6_addr_add+0x12f/0xa40 [13105.468178][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13105.468178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13105.468178][ T2629] netlink_rcv_skb+0x130/0x360 [13105.468178][ T2629] netlink_unicast+0x449/0x710 [13105.468178][ T2629] netlink_sendmsg+0x723/0xbe0 [13105.468178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13105.468178][ T2629] ___sys_sendmsg+0xee/0x170 [13105.468178][ T2629] __sys_sendmsg+0xcd/0x170 [13105.468178][ T2629] do_syscall_64+0xc6/0x1e0 [13105.468178][ T2629] [13105.470366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13105.470366][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13105.470366][ T2629] ipv6_find_idev+0x102/0x170 [13105.470366][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13105.470366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13105.470366][ T2629] netlink_rcv_skb+0x130/0x360 [13105.470366][ T2629] netlink_unicast+0x449/0x710 [13105.470366][ T2629] netlink_sendmsg+0x723/0xbe0 [13105.470366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13105.470366][ T2629] ___sys_sendmsg+0xee/0x170 [13105.470366][ T2629] __sys_sendmsg+0xcd/0x170 [13105.470366][ T2629] do_syscall_64+0xc6/0x1e0 [13105.470366][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13105.470366][ T2629] [13105.472027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13105.472027][ T2629] neigh_parms_alloc+0x1e5/0x510 [13105.472027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13105.472027][ T2629] ipv6_find_idev+0x102/0x170 [13105.472027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13105.472027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13105.472027][ T2629] netlink_rcv_skb+0x130/0x360 [13105.472027][ T2629] netlink_unicast+0x449/0x710 [13105.472027][ T2629] netlink_sendmsg+0x723/0xbe0 [13105.472027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13105.472027][ T2629] ___sys_sendmsg+0xee/0x170 [13105.472027][ T2629] __sys_sendmsg+0xcd/0x170 [13105.472027][ T2629] do_syscall_64+0xc6/0x1e0 [13105.472027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13105.472027][ T2629] [13105.473878][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13105.474175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13105.474175][ T2629] dst_init+0x84/0x4a0 [13105.474175][ T2629] dst_alloc+0x97/0x150 [13105.474175][ T2629] ip6_dst_alloc+0x23/0x90 [13105.474175][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13105.474175][ T2629] ip6_pol_route+0x56f/0x840 [13105.474175][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13105.474175][ T2629] fib_rules_lookup+0x2b4/0xa20 [13105.474175][ T2629] fib6_rule_lookup+0x182/0x630 [13105.474175][ T2629] ip6_route_output_flags+0x259/0x480 [13105.474175][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13105.474175][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13105.474175][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13105.474175][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13105.474175][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13105.474175][ T2629] dev_hard_start_xmit+0x146/0x590 [13105.474175][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13105.474175][ T2629] [13105.476454][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13105.476454][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13105.476454][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13105.476454][ T2629] fib6_nh_init+0xa5b/0x15b0 [13105.476454][ T2629] ip6_route_info_create+0xf18/0x17d0 [13105.476454][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13105.476454][ T2629] inet6_rtm_newroute+0xa2/0x110 [13105.476454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13105.476454][ T2629] netlink_rcv_skb+0x130/0x360 [13105.476454][ T2629] netlink_unicast+0x449/0x710 [13105.476454][ T2629] netlink_sendmsg+0x723/0xbe0 [13105.476454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13105.476454][ T2629] ___sys_sendmsg+0xee/0x170 [13105.476454][ T2629] __sys_sendmsg+0xcd/0x170 [13105.476454][ T2629] do_syscall_64+0xc6/0x1e0 [13105.476454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13105.476454][ T2629] [13105.478553][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13105.478553][ T2629] dst_init+0x84/0x4a0 [13105.478553][ T2629] dst_alloc+0x97/0x150 [13105.478553][ T2629] ip6_dst_alloc+0x23/0x90 [13105.478553][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13105.478553][ T2629] ip6_pol_route+0x56f/0x840 [13105.478553][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13105.478553][ T2629] fib_rules_lookup+0x2b4/0xa20 [13105.478553][ T2629] fib6_rule_lookup+0x182/0x630 [13105.478553][ T2629] ip6_route_output_flags+0x259/0x480 [13105.478553][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13105.478553][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13105.478553][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13105.478553][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13105.478553][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13105.478553][ T2629] dev_hard_start_xmit+0x146/0x590 [13105.478553][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13105.478553][ T2629] [13105.480825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13105.480825][ T2629] netdev_get_by_index+0x5e/0x80 [13105.480825][ T2629] fib6_nh_init+0x3d8/0x15b0 [13105.480825][ T2629] ip6_route_info_create+0xf18/0x17d0 [13105.480825][ T2629] ip6_route_add+0x1c/0x140 [13105.480825][ T2629] addrconf_prefix_route+0x2a6/0x430 [13105.480825][ T2629] inet6_addr_add+0x4f8/0xa40 [13105.480825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13105.480825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13105.480825][ T2629] netlink_rcv_skb+0x130/0x360 [13105.480825][ T2629] netlink_unicast+0x449/0x710 [13105.480825][ T2629] netlink_sendmsg+0x723/0xbe0 [13105.480825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13105.480825][ T2629] ___sys_sendmsg+0xee/0x170 [13105.480825][ T2629] __sys_sendmsg+0xcd/0x170 [13105.480825][ T2629] do_syscall_64+0xc6/0x1e0 [13105.480825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13105.480825][ T2629] [13105.482975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13105.482975][ T2629] netdev_get_by_index+0x5e/0x80 [13105.482975][ T2629] fib6_nh_init+0x3d8/0x15b0 [13105.482975][ T2629] ip6_route_info_create+0xf18/0x17d0 [13105.482975][ T2629] addrconf_f6i_alloc+0x315/0x560 [13105.482975][ T2629] ipv6_add_addr+0x411/0x2000 [13105.482975][ T2629] inet6_addr_add+0x30e/0xa40 [13105.482975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13105.482975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13105.482975][ T2629] netlink_rcv_skb+0x130/0x360 [13105.482975][ T2629] netlink_unicast+0x449/0x710 [13105.482975][ T2629] netlink_sendmsg+0x723/0xbe0 [13105.482975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13105.482975][ T2629] ___sys_sendmsg+0xee/0x170 [13105.482975][ T2629] __sys_sendmsg+0xcd/0x170 [13105.482975][ T2629] do_syscall_64+0xc6/0x1e0 [13105.482975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13105.482975][ T2629] [13105.485123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13105.485123][ T2629] netdev_get_by_index+0x5e/0x80 [13105.485123][ T2629] fib6_nh_init+0x3d8/0x15b0 [13105.485123][ T2629] ip6_route_info_create+0xf18/0x17d0 [13105.485123][ T2629] ip6_route_add+0x1c/0x140 [13105.485123][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13105.485123][ T2629] addrconf_add_dev+0xe2/0x170 [13105.485123][ T2629] inet6_addr_add+0x12f/0xa40 [13105.485123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13105.485123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13105.485123][ T2629] netlink_rcv_skb+0x130/0x360 [13105.485123][ T2629] netlink_unicast+0x449/0x710 [13105.485123][ T2629] netlink_sendmsg+0x723/0xbe0 [13105.485123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13105.485123][ T2629] ___sys_sendmsg+0xee/0x170 [13105.485123][ T2629] __sys_sendmsg+0xcd/0x170 [13105.485123][ T2629] do_syscall_64+0xc6/0x1e0 [13105.485123][ T2629] [13105.487312][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13105.487312][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13105.487312][ T2629] ipv6_find_idev+0x102/0x170 [13105.487312][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13105.487312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13105.487312][ T2629] netlink_rcv_skb+0x130/0x360 [13105.487312][ T2629] netlink_unicast+0x449/0x710 [13105.487312][ T2629] netlink_sendmsg+0x723/0xbe0 [13105.487312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13105.487312][ T2629] ___sys_sendmsg+0xee/0x170 [13105.487312][ T2629] __sys_sendmsg+0xcd/0x170 [13105.487312][ T2629] do_syscall_64+0xc6/0x1e0 [13105.487312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13105.487312][ T2629] [13105.489025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13105.489025][ T2629] neigh_parms_alloc+0x1e5/0x510 [13105.489025][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13105.489025][ T2629] ipv6_find_idev+0x102/0x170 [13105.489025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13105.489025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13105.489025][ T2629] netlink_rcv_skb+0x130/0x360 [13105.489025][ T2629] netlink_unicast+0x449/0x710 [13105.489025][ T2629] netlink_sendmsg+0x723/0xbe0 [13105.489025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13105.489025][ T2629] ___sys_sendmsg+0xee/0x170 [13105.489025][ T2629] __sys_sendmsg+0xcd/0x170 [13105.489025][ T2629] do_syscall_64+0xc6/0x1e0 [13105.489025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13105.489025][ T2629] [13109.039978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13109.040525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13109.040525][ T10] netdev_get_by_index+0x5e/0x80 [13109.040525][ T10] fib6_nh_init+0x3d8/0x15b0 [13109.040525][ T10] ip6_route_info_create+0xf18/0x17d0 [13109.040525][ T10] ip6_route_add+0x1c/0x140 [13109.040525][ T10] addrconf_prefix_route+0x2a6/0x430 [13109.040525][ T10] inet6_addr_add+0x4f8/0xa40 [13109.040525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13109.040525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.040525][ T10] netlink_rcv_skb+0x130/0x360 [13109.040525][ T10] netlink_unicast+0x449/0x710 [13109.040525][ T10] netlink_sendmsg+0x723/0xbe0 [13109.040525][ T10] ____sys_sendmsg+0x7b2/0xa10 [13109.040525][ T10] ___sys_sendmsg+0xee/0x170 [13109.040525][ T10] __sys_sendmsg+0xcd/0x170 [13109.040525][ T10] do_syscall_64+0xc6/0x1e0 [13109.040525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.040525][ T10] [13109.042494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13109.042494][ T10] netdev_get_by_index+0x5e/0x80 [13109.042494][ T10] fib6_nh_init+0x3d8/0x15b0 [13109.042494][ T10] ip6_route_info_create+0xf18/0x17d0 [13109.042494][ T10] addrconf_f6i_alloc+0x315/0x560 [13109.042494][ T10] ipv6_add_addr+0x411/0x2000 [13109.042494][ T10] inet6_addr_add+0x30e/0xa40 [13109.042494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13109.042494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.042494][ T10] netlink_rcv_skb+0x130/0x360 [13109.042494][ T10] netlink_unicast+0x449/0x710 [13109.042494][ T10] netlink_sendmsg+0x723/0xbe0 [13109.042494][ T10] ____sys_sendmsg+0x7b2/0xa10 [13109.042494][ T10] ___sys_sendmsg+0xee/0x170 [13109.042494][ T10] __sys_sendmsg+0xcd/0x170 [13109.042494][ T10] do_syscall_64+0xc6/0x1e0 [13109.042494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.042494][ T10] [13109.044468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13109.044468][ T10] netdev_get_by_index+0x5e/0x80 [13109.044468][ T10] fib6_nh_init+0x3d8/0x15b0 [13109.044468][ T10] ip6_route_info_create+0xf18/0x17d0 [13109.044468][ T10] ip6_route_add+0x1c/0x140 [13109.044468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13109.044468][ T10] addrconf_add_dev+0xe2/0x170 [13109.044468][ T10] inet6_addr_add+0x12f/0xa40 [13109.044468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13109.044468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.044468][ T10] netlink_rcv_skb+0x130/0x360 [13109.044468][ T10] netlink_unicast+0x449/0x710 [13109.044468][ T10] netlink_sendmsg+0x723/0xbe0 [13109.044468][ T10] ____sys_sendmsg+0x7b2/0xa10 [13109.044468][ T10] ___sys_sendmsg+0xee/0x170 [13109.044468][ T10] __sys_sendmsg+0xcd/0x170 [13109.044468][ T10] do_syscall_64+0xc6/0x1e0 [13109.044468][ T10] [13109.046394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13109.046394][ T10] ipv6_add_dev+0x3b9/0x11c0 [13109.046394][ T10] ipv6_find_idev+0x102/0x170 [13109.046394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13109.046394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.046394][ T10] netlink_rcv_skb+0x130/0x360 [13109.046394][ T10] netlink_unicast+0x449/0x710 [13109.046394][ T10] netlink_sendmsg+0x723/0xbe0 [13109.046394][ T10] ____sys_sendmsg+0x7b2/0xa10 [13109.046394][ T10] ___sys_sendmsg+0xee/0x170 [13109.046394][ T10] __sys_sendmsg+0xcd/0x170 [13109.046394][ T10] do_syscall_64+0xc6/0x1e0 [13109.046394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.046394][ T10] [13109.047921][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13109.047921][ T10] neigh_parms_alloc+0x1e5/0x510 [13109.047921][ T10] ipv6_add_dev+0x2fd/0x11c0 [13109.047921][ T10] ipv6_find_idev+0x102/0x170 [13109.047921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13109.047921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.047921][ T10] netlink_rcv_skb+0x130/0x360 [13109.047921][ T10] netlink_unicast+0x449/0x710 [13109.047921][ T10] netlink_sendmsg+0x723/0xbe0 [13109.047921][ T10] ____sys_sendmsg+0x7b2/0xa10 [13109.047921][ T10] ___sys_sendmsg+0xee/0x170 [13109.047921][ T10] __sys_sendmsg+0xcd/0x170 [13109.047921][ T10] do_syscall_64+0xc6/0x1e0 [13109.047921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.047921][ T10] [13109.049573][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13109.049843][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13109.049843][ T10] dst_init+0x84/0x4a0 [13109.049843][ T10] dst_alloc+0x97/0x150 [13109.049843][ T10] ip6_dst_alloc+0x23/0x90 [13109.049843][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13109.049843][ T10] ip6_pol_route+0x56f/0x840 [13109.049843][ T10] __fib6_rule_action+0x1f3/0x5b0 [13109.049843][ T10] fib_rules_lookup+0x2b4/0xa20 [13109.049843][ T10] fib6_rule_lookup+0x182/0x630 [13109.049843][ T10] ip6_route_output_flags+0x259/0x480 [13109.049843][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13109.049843][ T10] icmp6_send+0x13dd/0x1b70 [13109.049843][ T10] ip6_link_failure+0x30/0x430 [13109.049843][ T10] ndisc_error_report+0x96/0x160 [13109.049843][ T10] neigh_invalidate+0x206/0x510 [13109.049843][ T10] neigh_timer_handler+0x984/0xf10 [13109.049843][ T10] call_timer_fn+0x170/0x430 [13109.049843][ T10] [13115.735963][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13115.736645][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13115.736645][ T2629] ___neigh_create+0x14b/0xf60 [13115.736645][ T2629] ip6_finish_output2+0xa70/0xf80 [13115.736645][ T2629] ip6_finish_output+0x4ed/0xd30 [13115.736645][ T2629] ip6_output+0x1f3/0x770 [13115.736645][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13115.736645][ T2629] mld_sendpack+0x62d/0xbc0 [13115.736645][ T2629] mld_ifc_work+0x32/0x1f0 [13115.736645][ T2629] process_one_work+0x84d/0x18a0 [13115.736645][ T2629] worker_thread+0x587/0xd30 [13115.736645][ T2629] kthread+0x28a/0x350 [13115.736645][ T2629] ret_from_fork+0x31/0x70 [13115.736645][ T2629] ret_from_fork_asm+0x1a/0x30 [13115.736645][ T2629] [13115.738378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13115.738378][ T2629] dst_init+0x84/0x4a0 [13115.738378][ T2629] dst_alloc+0x97/0x150 [13115.738378][ T2629] ip6_dst_alloc+0x23/0x90 [13115.738378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13115.738378][ T2629] ip6_pol_route+0x56f/0x840 [13115.738378][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13115.738378][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13115.738378][ T2629] ipv6_rcv+0x1ad/0x810 [13115.738378][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13115.738378][ T2629] process_backlog+0x101/0x620 [13115.738378][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13115.738378][ T2629] net_rx_action+0x495/0xbe0 [13115.738378][ T2629] __do_softirq+0x1b5/0x7f6 [13115.738378][ T2629] [13115.740205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13115.740205][ T2629] netdev_get_by_index+0x5e/0x80 [13115.740205][ T2629] fib6_nh_init+0x3d8/0x15b0 [13115.740205][ T2629] ip6_route_info_create+0xf18/0x17d0 [13115.740205][ T2629] ip6_route_add+0x1c/0x140 [13115.740205][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13115.740205][ T2629] addrconf_add_dev+0xe2/0x170 [13115.740205][ T2629] inet6_addr_add+0x12f/0xa40 [13115.740205][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13115.740205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13115.740205][ T2629] netlink_rcv_skb+0x130/0x360 [13115.740205][ T2629] netlink_unicast+0x449/0x710 [13115.740205][ T2629] netlink_sendmsg+0x723/0xbe0 [13115.740205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13115.740205][ T2629] ___sys_sendmsg+0xee/0x170 [13115.740205][ T2629] __sys_sendmsg+0xcd/0x170 [13115.740205][ T2629] do_syscall_64+0xc6/0x1e0 [13115.740205][ T2629] [13115.742333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13115.742333][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13115.742333][ T2629] ipv6_find_idev+0x102/0x170 [13115.742333][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13115.742333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13115.742333][ T2629] netlink_rcv_skb+0x130/0x360 [13115.742333][ T2629] netlink_unicast+0x449/0x710 [13115.742333][ T2629] netlink_sendmsg+0x723/0xbe0 [13115.742333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13115.742333][ T2629] ___sys_sendmsg+0xee/0x170 [13115.742333][ T2629] __sys_sendmsg+0xcd/0x170 [13115.742333][ T2629] do_syscall_64+0xc6/0x1e0 [13115.742333][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13115.742333][ T2629] [13115.743991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13115.743991][ T2629] neigh_parms_alloc+0x1e5/0x510 [13115.743991][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13115.743991][ T2629] ipv6_find_idev+0x102/0x170 [13115.743991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13115.743991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13115.743991][ T2629] netlink_rcv_skb+0x130/0x360 [13115.743991][ T2629] netlink_unicast+0x449/0x710 [13115.743991][ T2629] netlink_sendmsg+0x723/0xbe0 [13115.743991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13115.743991][ T2629] ___sys_sendmsg+0xee/0x170 [13115.743991][ T2629] __sys_sendmsg+0xcd/0x170 [13115.743991][ T2629] do_syscall_64+0xc6/0x1e0 [13115.743991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13115.743991][ T2629] [13115.745848][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13115.746131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13115.746131][ T2629] dst_init+0x84/0x4a0 [13115.746131][ T2629] dst_alloc+0x97/0x150 [13115.746131][ T2629] ip6_dst_alloc+0x23/0x90 [13115.746131][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13115.746131][ T2629] ip6_pol_route+0x56f/0x840 [13115.746131][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13115.746131][ T2629] fib_rules_lookup+0x2b4/0xa20 [13115.746131][ T2629] fib6_rule_lookup+0x182/0x630 [13115.746131][ T2629] ip6_route_output_flags+0x259/0x480 [13115.746131][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13115.746131][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13115.746131][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13115.746131][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13115.746131][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13115.746131][ T2629] dev_hard_start_xmit+0x146/0x590 [13115.746131][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13115.746131][ T2629] [13115.748443][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13115.748443][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13115.748443][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13115.748443][ T2629] fib6_nh_init+0xa5b/0x15b0 [13115.748443][ T2629] ip6_route_info_create+0xf18/0x17d0 [13115.748443][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13115.748443][ T2629] inet6_rtm_newroute+0xa2/0x110 [13115.748443][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13115.748443][ T2629] netlink_rcv_skb+0x130/0x360 [13115.748443][ T2629] netlink_unicast+0x449/0x710 [13115.748443][ T2629] netlink_sendmsg+0x723/0xbe0 [13115.748443][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13115.748443][ T2629] ___sys_sendmsg+0xee/0x170 [13115.748443][ T2629] __sys_sendmsg+0xcd/0x170 [13115.748443][ T2629] do_syscall_64+0xc6/0x1e0 [13115.748443][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13115.748443][ T2629] [13115.750555][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13115.750555][ T2629] dst_init+0x84/0x4a0 [13115.750555][ T2629] dst_alloc+0x97/0x150 [13115.750555][ T2629] ip6_dst_alloc+0x23/0x90 [13115.750555][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13115.750555][ T2629] ip6_pol_route+0x56f/0x840 [13115.750555][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13115.750555][ T2629] fib_rules_lookup+0x2b4/0xa20 [13115.750555][ T2629] fib6_rule_lookup+0x182/0x630 [13115.750555][ T2629] ip6_route_output_flags+0x259/0x480 [13115.750555][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13115.750555][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13115.750555][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13115.750555][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13115.750555][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13115.750555][ T2629] dev_hard_start_xmit+0x146/0x590 [13115.750555][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13115.750555][ T2629] [13115.752839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13115.752839][ T2629] netdev_get_by_index+0x5e/0x80 [13115.752839][ T2629] fib6_nh_init+0x3d8/0x15b0 [13115.752839][ T2629] ip6_route_info_create+0xf18/0x17d0 [13115.752839][ T2629] ip6_route_add+0x1c/0x140 [13115.752839][ T2629] addrconf_prefix_route+0x2a6/0x430 [13115.752839][ T2629] inet6_addr_add+0x4f8/0xa40 [13115.752839][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13115.752839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13115.752839][ T2629] netlink_rcv_skb+0x130/0x360 [13115.752839][ T2629] netlink_unicast+0x449/0x710 [13115.752839][ T2629] netlink_sendmsg+0x723/0xbe0 [13115.752839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13115.752839][ T2629] ___sys_sendmsg+0xee/0x170 [13115.752839][ T2629] __sys_sendmsg+0xcd/0x170 [13115.752839][ T2629] do_syscall_64+0xc6/0x1e0 [13115.752839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13115.752839][ T2629] [13115.755039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13115.755039][ T2629] netdev_get_by_index+0x5e/0x80 [13115.755039][ T2629] fib6_nh_init+0x3d8/0x15b0 [13115.755039][ T2629] ip6_route_info_create+0xf18/0x17d0 [13115.755039][ T2629] addrconf_f6i_alloc+0x315/0x560 [13115.755039][ T2629] ipv6_add_addr+0x411/0x2000 [13115.755039][ T2629] inet6_addr_add+0x30e/0xa40 [13115.755039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13115.755039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13115.755039][ T2629] netlink_rcv_skb+0x130/0x360 [13115.755039][ T2629] netlink_unicast+0x449/0x710 [13115.755039][ T2629] netlink_sendmsg+0x723/0xbe0 [13115.755039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13115.755039][ T2629] ___sys_sendmsg+0xee/0x170 [13115.755039][ T2629] __sys_sendmsg+0xcd/0x170 [13115.755039][ T2629] do_syscall_64+0xc6/0x1e0 [13115.755039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13115.755039][ T2629] [13115.757275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13115.757275][ T2629] netdev_get_by_index+0x5e/0x80 [13115.757275][ T2629] fib6_nh_init+0x3d8/0x15b0 [13115.757275][ T2629] ip6_route_info_create+0xf18/0x17d0 [13115.757275][ T2629] ip6_route_add+0x1c/0x140 [13115.757275][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13115.757275][ T2629] addrconf_add_dev+0xe2/0x170 [13115.757275][ T2629] inet6_addr_add+0x12f/0xa40 [13115.757275][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13115.757275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13115.757275][ T2629] netlink_rcv_skb+0x130/0x360 [13115.757275][ T2629] netlink_unicast+0x449/0x710 [13115.757275][ T2629] netlink_sendmsg+0x723/0xbe0 [13115.757275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13115.757275][ T2629] ___sys_sendmsg+0xee/0x170 [13115.757275][ T2629] __sys_sendmsg+0xcd/0x170 [13115.757275][ T2629] do_syscall_64+0xc6/0x1e0 [13115.757275][ T2629] [13115.759509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13115.759509][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13115.759509][ T2629] ipv6_find_idev+0x102/0x170 [13115.759509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13115.759509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13115.759509][ T2629] netlink_rcv_skb+0x130/0x360 [13115.759509][ T2629] netlink_unicast+0x449/0x710 [13115.759509][ T2629] netlink_sendmsg+0x723/0xbe0 [13115.759509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13115.759509][ T2629] ___sys_sendmsg+0xee/0x170 [13115.759509][ T2629] __sys_sendmsg+0xcd/0x170 [13115.759509][ T2629] do_syscall_64+0xc6/0x1e0 [13115.759509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13115.759509][ T2629] [13115.761217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13115.761217][ T2629] neigh_parms_alloc+0x1e5/0x510 [13115.761217][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13115.761217][ T2629] ipv6_find_idev+0x102/0x170 [13115.761217][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13115.761217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13115.761217][ T2629] netlink_rcv_skb+0x130/0x360 [13115.761217][ T2629] netlink_unicast+0x449/0x710 [13115.761217][ T2629] netlink_sendmsg+0x723/0xbe0 [13115.761217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13115.761217][ T2629] ___sys_sendmsg+0xee/0x170 [13115.761217][ T2629] __sys_sendmsg+0xcd/0x170 [13115.761217][ T2629] do_syscall_64+0xc6/0x1e0 [13115.761217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13115.761217][ T2629] [13119.303978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13119.304676][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13119.304676][ T10] netdev_get_by_index+0x5e/0x80 [13119.304676][ T10] fib6_nh_init+0x3d8/0x15b0 [13119.304676][ T10] ip6_route_info_create+0xf18/0x17d0 [13119.304676][ T10] ip6_route_add+0x1c/0x140 [13119.304676][ T10] addrconf_prefix_route+0x2a6/0x430 [13119.304676][ T10] inet6_addr_add+0x4f8/0xa40 [13119.304676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13119.304676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.304676][ T10] netlink_rcv_skb+0x130/0x360 [13119.304676][ T10] netlink_unicast+0x449/0x710 [13119.304676][ T10] netlink_sendmsg+0x723/0xbe0 [13119.304676][ T10] ____sys_sendmsg+0x7b2/0xa10 [13119.304676][ T10] ___sys_sendmsg+0xee/0x170 [13119.304676][ T10] __sys_sendmsg+0xcd/0x170 [13119.304676][ T10] do_syscall_64+0xc6/0x1e0 [13119.304676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.304676][ T10] [13119.306631][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13119.306631][ T10] netdev_get_by_index+0x5e/0x80 [13119.306631][ T10] fib6_nh_init+0x3d8/0x15b0 [13119.306631][ T10] ip6_route_info_create+0xf18/0x17d0 [13119.306631][ T10] addrconf_f6i_alloc+0x315/0x560 [13119.306631][ T10] ipv6_add_addr+0x411/0x2000 [13119.306631][ T10] inet6_addr_add+0x30e/0xa40 [13119.306631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13119.306631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.306631][ T10] netlink_rcv_skb+0x130/0x360 [13119.306631][ T10] netlink_unicast+0x449/0x710 [13119.306631][ T10] netlink_sendmsg+0x723/0xbe0 [13119.306631][ T10] ____sys_sendmsg+0x7b2/0xa10 [13119.306631][ T10] ___sys_sendmsg+0xee/0x170 [13119.306631][ T10] __sys_sendmsg+0xcd/0x170 [13119.306631][ T10] do_syscall_64+0xc6/0x1e0 [13119.306631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.306631][ T10] [13119.308599][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13119.308599][ T10] netdev_get_by_index+0x5e/0x80 [13119.308599][ T10] fib6_nh_init+0x3d8/0x15b0 [13119.308599][ T10] ip6_route_info_create+0xf18/0x17d0 [13119.308599][ T10] ip6_route_add+0x1c/0x140 [13119.308599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13119.308599][ T10] addrconf_add_dev+0xe2/0x170 [13119.308599][ T10] inet6_addr_add+0x12f/0xa40 [13119.308599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13119.308599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.308599][ T10] netlink_rcv_skb+0x130/0x360 [13119.308599][ T10] netlink_unicast+0x449/0x710 [13119.308599][ T10] netlink_sendmsg+0x723/0xbe0 [13119.308599][ T10] ____sys_sendmsg+0x7b2/0xa10 [13119.308599][ T10] ___sys_sendmsg+0xee/0x170 [13119.308599][ T10] __sys_sendmsg+0xcd/0x170 [13119.308599][ T10] do_syscall_64+0xc6/0x1e0 [13119.308599][ T10] [13119.310536][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13119.310536][ T10] ipv6_add_dev+0x3b9/0x11c0 [13119.310536][ T10] ipv6_find_idev+0x102/0x170 [13119.310536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13119.310536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.310536][ T10] netlink_rcv_skb+0x130/0x360 [13119.310536][ T10] netlink_unicast+0x449/0x710 [13119.310536][ T10] netlink_sendmsg+0x723/0xbe0 [13119.310536][ T10] ____sys_sendmsg+0x7b2/0xa10 [13119.310536][ T10] ___sys_sendmsg+0xee/0x170 [13119.310536][ T10] __sys_sendmsg+0xcd/0x170 [13119.310536][ T10] do_syscall_64+0xc6/0x1e0 [13119.310536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.310536][ T10] [13119.312053][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13119.312053][ T10] neigh_parms_alloc+0x1e5/0x510 [13119.312053][ T10] ipv6_add_dev+0x2fd/0x11c0 [13119.312053][ T10] ipv6_find_idev+0x102/0x170 [13119.312053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13119.312053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.312053][ T10] netlink_rcv_skb+0x130/0x360 [13119.312053][ T10] netlink_unicast+0x449/0x710 [13119.312053][ T10] netlink_sendmsg+0x723/0xbe0 [13119.312053][ T10] ____sys_sendmsg+0x7b2/0xa10 [13119.312053][ T10] ___sys_sendmsg+0xee/0x170 [13119.312053][ T10] __sys_sendmsg+0xcd/0x170 [13119.312053][ T10] do_syscall_64+0xc6/0x1e0 [13119.312053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.312053][ T10] [13119.313699][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13119.313980][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13119.313980][ T10] dst_init+0x84/0x4a0 [13119.313980][ T10] dst_alloc+0x97/0x150 [13119.313980][ T10] ip6_dst_alloc+0x23/0x90 [13119.313980][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13119.313980][ T10] ip6_pol_route+0x56f/0x840 [13119.313980][ T10] __fib6_rule_action+0x1f3/0x5b0 [13119.313980][ T10] fib_rules_lookup+0x2b4/0xa20 [13119.313980][ T10] fib6_rule_lookup+0x182/0x630 [13119.313980][ T10] ip6_route_output_flags+0x259/0x480 [13119.313980][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13119.313980][ T10] icmp6_send+0x13dd/0x1b70 [13119.313980][ T10] ip6_link_failure+0x30/0x430 [13119.313980][ T10] ndisc_error_report+0x96/0x160 [13119.313980][ T10] neigh_invalidate+0x206/0x510 [13119.313980][ T10] neigh_timer_handler+0x984/0xf10 [13119.313980][ T10] call_timer_fn+0x170/0x430 [13119.313980][ T10] [13126.007930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13126.008406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13126.008406][ T2629] ___neigh_create+0x14b/0xf60 [13126.008406][ T2629] ip6_finish_output2+0xa70/0xf80 [13126.008406][ T2629] ip6_finish_output+0x4ed/0xd30 [13126.008406][ T2629] ip6_output+0x1f3/0x770 [13126.008406][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13126.008406][ T2629] mld_sendpack+0x62d/0xbc0 [13126.008406][ T2629] mld_ifc_work+0x32/0x1f0 [13126.008406][ T2629] process_one_work+0x84d/0x18a0 [13126.008406][ T2629] worker_thread+0x587/0xd30 [13126.008406][ T2629] kthread+0x28a/0x350 [13126.008406][ T2629] ret_from_fork+0x31/0x70 [13126.008406][ T2629] ret_from_fork_asm+0x1a/0x30 [13126.008406][ T2629] [13126.010081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13126.010081][ T2629] dst_init+0x84/0x4a0 [13126.010081][ T2629] dst_alloc+0x97/0x150 [13126.010081][ T2629] ip6_dst_alloc+0x23/0x90 [13126.010081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13126.010081][ T2629] ip6_pol_route+0x56f/0x840 [13126.010081][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13126.010081][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13126.010081][ T2629] ipv6_rcv+0x1ad/0x810 [13126.010081][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13126.010081][ T2629] process_backlog+0x101/0x620 [13126.010081][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13126.010081][ T2629] net_rx_action+0x495/0xbe0 [13126.010081][ T2629] __do_softirq+0x1b5/0x7f6 [13126.010081][ T2629] [13126.011902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13126.011902][ T2629] netdev_get_by_index+0x5e/0x80 [13126.011902][ T2629] fib6_nh_init+0x3d8/0x15b0 [13126.011902][ T2629] ip6_route_info_create+0xf18/0x17d0 [13126.011902][ T2629] ip6_route_add+0x1c/0x140 [13126.011902][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13126.011902][ T2629] addrconf_add_dev+0xe2/0x170 [13126.011902][ T2629] inet6_addr_add+0x12f/0xa40 [13126.011902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13126.011902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.011902][ T2629] netlink_rcv_skb+0x130/0x360 [13126.011902][ T2629] netlink_unicast+0x449/0x710 [13126.011902][ T2629] netlink_sendmsg+0x723/0xbe0 [13126.011902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13126.011902][ T2629] ___sys_sendmsg+0xee/0x170 [13126.011902][ T2629] __sys_sendmsg+0xcd/0x170 [13126.011902][ T2629] do_syscall_64+0xc6/0x1e0 [13126.011902][ T2629] [13126.014083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13126.014083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13126.014083][ T2629] ipv6_find_idev+0x102/0x170 [13126.014083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13126.014083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.014083][ T2629] netlink_rcv_skb+0x130/0x360 [13126.014083][ T2629] netlink_unicast+0x449/0x710 [13126.014083][ T2629] netlink_sendmsg+0x723/0xbe0 [13126.014083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13126.014083][ T2629] ___sys_sendmsg+0xee/0x170 [13126.014083][ T2629] __sys_sendmsg+0xcd/0x170 [13126.014083][ T2629] do_syscall_64+0xc6/0x1e0 [13126.014083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.014083][ T2629] [13126.015804][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13126.015804][ T2629] neigh_parms_alloc+0x1e5/0x510 [13126.015804][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13126.015804][ T2629] ipv6_find_idev+0x102/0x170 [13126.015804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13126.015804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.015804][ T2629] netlink_rcv_skb+0x130/0x360 [13126.015804][ T2629] netlink_unicast+0x449/0x710 [13126.015804][ T2629] netlink_sendmsg+0x723/0xbe0 [13126.015804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13126.015804][ T2629] ___sys_sendmsg+0xee/0x170 [13126.015804][ T2629] __sys_sendmsg+0xcd/0x170 [13126.015804][ T2629] do_syscall_64+0xc6/0x1e0 [13126.015804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.015804][ T2629] [13126.017632][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13126.017955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13126.017955][ T2629] dst_init+0x84/0x4a0 [13126.017955][ T2629] dst_alloc+0x97/0x150 [13126.017955][ T2629] ip6_dst_alloc+0x23/0x90 [13126.017955][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13126.017955][ T2629] ip6_pol_route+0x56f/0x840 [13126.017955][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13126.017955][ T2629] fib_rules_lookup+0x2b4/0xa20 [13126.017955][ T2629] fib6_rule_lookup+0x182/0x630 [13126.017955][ T2629] ip6_route_output_flags+0x259/0x480 [13126.017955][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13126.017955][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13126.017955][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13126.017955][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13126.017955][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13126.017955][ T2629] dev_hard_start_xmit+0x146/0x590 [13126.017955][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13126.017955][ T2629] [13126.020229][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13126.020229][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13126.020229][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13126.020229][ T2629] fib6_nh_init+0xa5b/0x15b0 [13126.020229][ T2629] ip6_route_info_create+0xf18/0x17d0 [13126.020229][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13126.020229][ T2629] inet6_rtm_newroute+0xa2/0x110 [13126.020229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.020229][ T2629] netlink_rcv_skb+0x130/0x360 [13126.020229][ T2629] netlink_unicast+0x449/0x710 [13126.020229][ T2629] netlink_sendmsg+0x723/0xbe0 [13126.020229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13126.020229][ T2629] ___sys_sendmsg+0xee/0x170 [13126.020229][ T2629] __sys_sendmsg+0xcd/0x170 [13126.020229][ T2629] do_syscall_64+0xc6/0x1e0 [13126.020229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.020229][ T2629] [13126.022335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13126.022335][ T2629] dst_init+0x84/0x4a0 [13126.022335][ T2629] dst_alloc+0x97/0x150 [13126.022335][ T2629] ip6_dst_alloc+0x23/0x90 [13126.022335][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13126.022335][ T2629] ip6_pol_route+0x56f/0x840 [13126.022335][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13126.022335][ T2629] fib_rules_lookup+0x2b4/0xa20 [13126.022335][ T2629] fib6_rule_lookup+0x182/0x630 [13126.022335][ T2629] ip6_route_output_flags+0x259/0x480 [13126.022335][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13126.022335][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13126.022335][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13126.022335][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13126.022335][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13126.022335][ T2629] dev_hard_start_xmit+0x146/0x590 [13126.022335][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13126.022335][ T2629] [13126.024627][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13126.024627][ T2629] netdev_get_by_index+0x5e/0x80 [13126.024627][ T2629] fib6_nh_init+0x3d8/0x15b0 [13126.024627][ T2629] ip6_route_info_create+0xf18/0x17d0 [13126.024627][ T2629] ip6_route_add+0x1c/0x140 [13126.024627][ T2629] addrconf_prefix_route+0x2a6/0x430 [13126.024627][ T2629] inet6_addr_add+0x4f8/0xa40 [13126.024627][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13126.024627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.024627][ T2629] netlink_rcv_skb+0x130/0x360 [13126.024627][ T2629] netlink_unicast+0x449/0x710 [13126.024627][ T2629] netlink_sendmsg+0x723/0xbe0 [13126.024627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13126.024627][ T2629] ___sys_sendmsg+0xee/0x170 [13126.024627][ T2629] __sys_sendmsg+0xcd/0x170 [13126.024627][ T2629] do_syscall_64+0xc6/0x1e0 [13126.024627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.024627][ T2629] [13126.026816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13126.026816][ T2629] netdev_get_by_index+0x5e/0x80 [13126.026816][ T2629] fib6_nh_init+0x3d8/0x15b0 [13126.026816][ T2629] ip6_route_info_create+0xf18/0x17d0 [13126.026816][ T2629] addrconf_f6i_alloc+0x315/0x560 [13126.026816][ T2629] ipv6_add_addr+0x411/0x2000 [13126.026816][ T2629] inet6_addr_add+0x30e/0xa40 [13126.026816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13126.026816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.026816][ T2629] netlink_rcv_skb+0x130/0x360 [13126.026816][ T2629] netlink_unicast+0x449/0x710 [13126.026816][ T2629] netlink_sendmsg+0x723/0xbe0 [13126.026816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13126.026816][ T2629] ___sys_sendmsg+0xee/0x170 [13126.026816][ T2629] __sys_sendmsg+0xcd/0x170 [13126.026816][ T2629] do_syscall_64+0xc6/0x1e0 [13126.026816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.026816][ T2629] [13126.029021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13126.029021][ T2629] netdev_get_by_index+0x5e/0x80 [13126.029021][ T2629] fib6_nh_init+0x3d8/0x15b0 [13126.029021][ T2629] ip6_route_info_create+0xf18/0x17d0 [13126.029021][ T2629] ip6_route_add+0x1c/0x140 [13126.029021][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13126.029021][ T2629] addrconf_add_dev+0xe2/0x170 [13126.029021][ T2629] inet6_addr_add+0x12f/0xa40 [13126.029021][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13126.029021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.029021][ T2629] netlink_rcv_skb+0x130/0x360 [13126.029021][ T2629] netlink_unicast+0x449/0x710 [13126.029021][ T2629] netlink_sendmsg+0x723/0xbe0 [13126.029021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13126.029021][ T2629] ___sys_sendmsg+0xee/0x170 [13126.029021][ T2629] __sys_sendmsg+0xcd/0x170 [13126.029021][ T2629] do_syscall_64+0xc6/0x1e0 [13126.029021][ T2629] [13126.031145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13126.031145][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13126.031145][ T2629] ipv6_find_idev+0x102/0x170 [13126.031145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13126.031145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.031145][ T2629] netlink_rcv_skb+0x130/0x360 [13126.031145][ T2629] netlink_unicast+0x449/0x710 [13126.031145][ T2629] netlink_sendmsg+0x723/0xbe0 [13126.031145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13126.031145][ T2629] ___sys_sendmsg+0xee/0x170 [13126.031145][ T2629] __sys_sendmsg+0xcd/0x170 [13126.031145][ T2629] do_syscall_64+0xc6/0x1e0 [13126.031145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.031145][ T2629] [13126.032800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13126.032800][ T2629] neigh_parms_alloc+0x1e5/0x510 [13126.032800][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13126.032800][ T2629] ipv6_find_idev+0x102/0x170 [13126.032800][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13126.032800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13126.032800][ T2629] netlink_rcv_skb+0x130/0x360 [13126.032800][ T2629] netlink_unicast+0x449/0x710 [13126.032800][ T2629] netlink_sendmsg+0x723/0xbe0 [13126.032800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13126.032800][ T2629] ___sys_sendmsg+0xee/0x170 [13126.032800][ T2629] __sys_sendmsg+0xcd/0x170 [13126.032800][ T2629] do_syscall_64+0xc6/0x1e0 [13126.032800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13126.032800][ T2629] [13129.567925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13129.568745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13129.568745][ T10] netdev_get_by_index+0x5e/0x80 [13129.568745][ T10] fib6_nh_init+0x3d8/0x15b0 [13129.568745][ T10] ip6_route_info_create+0xf18/0x17d0 [13129.568745][ T10] ip6_route_add+0x1c/0x140 [13129.568745][ T10] addrconf_prefix_route+0x2a6/0x430 [13129.568745][ T10] inet6_addr_add+0x4f8/0xa40 [13129.568745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13129.568745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.568745][ T10] netlink_rcv_skb+0x130/0x360 [13129.568745][ T10] netlink_unicast+0x449/0x710 [13129.568745][ T10] netlink_sendmsg+0x723/0xbe0 [13129.568745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13129.568745][ T10] ___sys_sendmsg+0xee/0x170 [13129.568745][ T10] __sys_sendmsg+0xcd/0x170 [13129.568745][ T10] do_syscall_64+0xc6/0x1e0 [13129.568745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.568745][ T10] [13129.570780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13129.570780][ T10] netdev_get_by_index+0x5e/0x80 [13129.570780][ T10] fib6_nh_init+0x3d8/0x15b0 [13129.570780][ T10] ip6_route_info_create+0xf18/0x17d0 [13129.570780][ T10] addrconf_f6i_alloc+0x315/0x560 [13129.570780][ T10] ipv6_add_addr+0x411/0x2000 [13129.570780][ T10] inet6_addr_add+0x30e/0xa40 [13129.570780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13129.570780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.570780][ T10] netlink_rcv_skb+0x130/0x360 [13129.570780][ T10] netlink_unicast+0x449/0x710 [13129.570780][ T10] netlink_sendmsg+0x723/0xbe0 [13129.570780][ T10] ____sys_sendmsg+0x7b2/0xa10 [13129.570780][ T10] ___sys_sendmsg+0xee/0x170 [13129.570780][ T10] __sys_sendmsg+0xcd/0x170 [13129.570780][ T10] do_syscall_64+0xc6/0x1e0 [13129.570780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.570780][ T10] [13129.572771][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13129.572771][ T10] netdev_get_by_index+0x5e/0x80 [13129.572771][ T10] fib6_nh_init+0x3d8/0x15b0 [13129.572771][ T10] ip6_route_info_create+0xf18/0x17d0 [13129.572771][ T10] ip6_route_add+0x1c/0x140 [13129.572771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13129.572771][ T10] addrconf_add_dev+0xe2/0x170 [13129.572771][ T10] inet6_addr_add+0x12f/0xa40 [13129.572771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13129.572771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.572771][ T10] netlink_rcv_skb+0x130/0x360 [13129.572771][ T10] netlink_unicast+0x449/0x710 [13129.572771][ T10] netlink_sendmsg+0x723/0xbe0 [13129.572771][ T10] ____sys_sendmsg+0x7b2/0xa10 [13129.572771][ T10] ___sys_sendmsg+0xee/0x170 [13129.572771][ T10] __sys_sendmsg+0xcd/0x170 [13129.572771][ T10] do_syscall_64+0xc6/0x1e0 [13129.572771][ T10] [13129.574660][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13129.574660][ T10] ipv6_add_dev+0x3b9/0x11c0 [13129.574660][ T10] ipv6_find_idev+0x102/0x170 [13129.574660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13129.574660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.574660][ T10] netlink_rcv_skb+0x130/0x360 [13129.574660][ T10] netlink_unicast+0x449/0x710 [13129.574660][ T10] netlink_sendmsg+0x723/0xbe0 [13129.574660][ T10] ____sys_sendmsg+0x7b2/0xa10 [13129.574660][ T10] ___sys_sendmsg+0xee/0x170 [13129.574660][ T10] __sys_sendmsg+0xcd/0x170 [13129.574660][ T10] do_syscall_64+0xc6/0x1e0 [13129.574660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.574660][ T10] [13129.576143][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13129.576143][ T10] neigh_parms_alloc+0x1e5/0x510 [13129.576143][ T10] ipv6_add_dev+0x2fd/0x11c0 [13129.576143][ T10] ipv6_find_idev+0x102/0x170 [13129.576143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13129.576143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.576143][ T10] netlink_rcv_skb+0x130/0x360 [13129.576143][ T10] netlink_unicast+0x449/0x710 [13129.576143][ T10] netlink_sendmsg+0x723/0xbe0 [13129.576143][ T10] ____sys_sendmsg+0x7b2/0xa10 [13129.576143][ T10] ___sys_sendmsg+0xee/0x170 [13129.576143][ T10] __sys_sendmsg+0xcd/0x170 [13129.576143][ T10] do_syscall_64+0xc6/0x1e0 [13129.576143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.576143][ T10] [13129.577777][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13129.578046][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13129.578046][ T10] dst_init+0x84/0x4a0 [13129.578046][ T10] dst_alloc+0x97/0x150 [13129.578046][ T10] ip6_dst_alloc+0x23/0x90 [13129.578046][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13129.578046][ T10] ip6_pol_route+0x56f/0x840 [13129.578046][ T10] __fib6_rule_action+0x1f3/0x5b0 [13129.578046][ T10] fib_rules_lookup+0x2b4/0xa20 [13129.578046][ T10] fib6_rule_lookup+0x182/0x630 [13129.578046][ T10] ip6_route_output_flags+0x259/0x480 [13129.578046][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13129.578046][ T10] icmp6_send+0x13dd/0x1b70 [13129.578046][ T10] ip6_link_failure+0x30/0x430 [13129.578046][ T10] ndisc_error_report+0x96/0x160 [13129.578046][ T10] neigh_invalidate+0x206/0x510 [13129.578046][ T10] neigh_timer_handler+0x984/0xf10 [13129.578046][ T10] call_timer_fn+0x170/0x430 [13129.578046][ T10] [13136.287919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13136.288402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13136.288402][ T2629] ___neigh_create+0x14b/0xf60 [13136.288402][ T2629] ip6_finish_output2+0xa70/0xf80 [13136.288402][ T2629] ip6_finish_output+0x4ed/0xd30 [13136.288402][ T2629] ip6_output+0x1f3/0x770 [13136.288402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13136.288402][ T2629] mld_sendpack+0x62d/0xbc0 [13136.288402][ T2629] mld_ifc_work+0x32/0x1f0 [13136.288402][ T2629] process_one_work+0x84d/0x18a0 [13136.288402][ T2629] worker_thread+0x587/0xd30 [13136.288402][ T2629] kthread+0x28a/0x350 [13136.288402][ T2629] ret_from_fork+0x31/0x70 [13136.288402][ T2629] ret_from_fork_asm+0x1a/0x30 [13136.288402][ T2629] [13136.290082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13136.290082][ T2629] dst_init+0x84/0x4a0 [13136.290082][ T2629] dst_alloc+0x97/0x150 [13136.290082][ T2629] ip6_dst_alloc+0x23/0x90 [13136.290082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13136.290082][ T2629] ip6_pol_route+0x56f/0x840 [13136.290082][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13136.290082][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13136.290082][ T2629] ipv6_rcv+0x1ad/0x810 [13136.290082][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13136.290082][ T2629] process_backlog+0x101/0x620 [13136.290082][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13136.290082][ T2629] net_rx_action+0x495/0xbe0 [13136.290082][ T2629] __do_softirq+0x1b5/0x7f6 [13136.290082][ T2629] [13136.291911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13136.291911][ T2629] netdev_get_by_index+0x5e/0x80 [13136.291911][ T2629] fib6_nh_init+0x3d8/0x15b0 [13136.291911][ T2629] ip6_route_info_create+0xf18/0x17d0 [13136.291911][ T2629] ip6_route_add+0x1c/0x140 [13136.291911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13136.291911][ T2629] addrconf_add_dev+0xe2/0x170 [13136.291911][ T2629] inet6_addr_add+0x12f/0xa40 [13136.291911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13136.291911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13136.291911][ T2629] netlink_rcv_skb+0x130/0x360 [13136.291911][ T2629] netlink_unicast+0x449/0x710 [13136.291911][ T2629] netlink_sendmsg+0x723/0xbe0 [13136.291911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13136.291911][ T2629] ___sys_sendmsg+0xee/0x170 [13136.291911][ T2629] __sys_sendmsg+0xcd/0x170 [13136.291911][ T2629] do_syscall_64+0xc6/0x1e0 [13136.291911][ T2629] [13136.294101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13136.294101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13136.294101][ T2629] ipv6_find_idev+0x102/0x170 [13136.294101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13136.294101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13136.294101][ T2629] netlink_rcv_skb+0x130/0x360 [13136.294101][ T2629] netlink_unicast+0x449/0x710 [13136.294101][ T2629] netlink_sendmsg+0x723/0xbe0 [13136.294101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13136.294101][ T2629] ___sys_sendmsg+0xee/0x170 [13136.294101][ T2629] __sys_sendmsg+0xcd/0x170 [13136.294101][ T2629] do_syscall_64+0xc6/0x1e0 [13136.294101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13136.294101][ T2629] [13136.295803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13136.295803][ T2629] neigh_parms_alloc+0x1e5/0x510 [13136.295803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13136.295803][ T2629] ipv6_find_idev+0x102/0x170 [13136.295803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13136.295803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13136.295803][ T2629] netlink_rcv_skb+0x130/0x360 [13136.295803][ T2629] netlink_unicast+0x449/0x710 [13136.295803][ T2629] netlink_sendmsg+0x723/0xbe0 [13136.295803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13136.295803][ T2629] ___sys_sendmsg+0xee/0x170 [13136.295803][ T2629] __sys_sendmsg+0xcd/0x170 [13136.295803][ T2629] do_syscall_64+0xc6/0x1e0 [13136.295803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13136.295803][ T2629] [13136.297694][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13136.298003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13136.298003][ T2629] dst_init+0x84/0x4a0 [13136.298003][ T2629] dst_alloc+0x97/0x150 [13136.298003][ T2629] ip6_dst_alloc+0x23/0x90 [13136.298003][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13136.298003][ T2629] ip6_pol_route+0x56f/0x840 [13136.298003][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13136.298003][ T2629] fib_rules_lookup+0x2b4/0xa20 [13136.298003][ T2629] fib6_rule_lookup+0x182/0x630 [13136.298003][ T2629] ip6_route_output_flags+0x259/0x480 [13136.298003][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13136.298003][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13136.298003][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13136.298003][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13136.298003][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13136.298003][ T2629] dev_hard_start_xmit+0x146/0x590 [13136.298003][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13136.298003][ T2629] [13136.300943][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13136.300943][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13136.300943][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13136.300943][ T2629] fib6_nh_init+0xa5b/0x15b0 [13136.300943][ T2629] ip6_route_info_create+0xf18/0x17d0 [13136.300943][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13136.300943][ T2629] inet6_rtm_newroute+0xa2/0x110 [13136.300943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13136.300943][ T2629] netlink_rcv_skb+0x130/0x360 [13136.300943][ T2629] netlink_unicast+0x449/0x710 [13136.300943][ T2629] netlink_sendmsg+0x723/0xbe0 [13136.300943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13136.300943][ T2629] ___sys_sendmsg+0xee/0x170 [13136.300943][ T2629] __sys_sendmsg+0xcd/0x170 [13136.300943][ T2629] do_syscall_64+0xc6/0x1e0 [13136.300943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13136.300943][ T2629] [13136.303083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13136.303083][ T2629] dst_init+0x84/0x4a0 [13136.303083][ T2629] dst_alloc+0x97/0x150 [13136.303083][ T2629] ip6_dst_alloc+0x23/0x90 [13136.303083][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13136.303083][ T2629] ip6_pol_route+0x56f/0x840 [13136.303083][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13136.303083][ T2629] fib_rules_lookup+0x2b4/0xa20 [13136.303083][ T2629] fib6_rule_lookup+0x182/0x630 [13136.303083][ T2629] ip6_route_output_flags+0x259/0x480 [13136.303083][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13136.303083][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13136.303083][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13136.303083][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13136.303083][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13136.303083][ T2629] dev_hard_start_xmit+0x146/0x590 [13136.303083][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13136.303083][ T2629] [13136.305930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13136.305930][ T2629] netdev_get_by_index+0x5e/0x80 [13136.305930][ T2629] fib6_nh_init+0x3d8/0x15b0 [13136.305930][ T2629] ip6_route_info_create+0xf18/0x17d0 [13136.305930][ T2629] ip6_route_add+0x1c/0x140 [13136.305930][ T2629] addrconf_prefix_route+0x2a6/0x430 [13136.305930][ T2629] inet6_addr_add+0x4f8/0xa40 [13136.305930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13136.305930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13136.305930][ T2629] netlink_rcv_skb+0x130/0x360 [13136.305930][ T2629] netlink_unicast+0x449/0x710 [13136.305930][ T2629] netlink_sendmsg+0x723/0xbe0 [13136.305930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13136.305930][ T2629] ___sys_sendmsg+0xee/0x170 [13136.305930][ T2629] __sys_sendmsg+0xcd/0x170 [13136.305930][ T2629] do_syscall_64+0xc6/0x1e0 [13136.305930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13136.305930][ T2629] [13136.308462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13136.308462][ T2629] netdev_get_by_index+0x5e/0x80 [13136.308462][ T2629] fib6_nh_init+0x3d8/0x15b0 [13136.308462][ T2629] ip6_route_info_create+0xf18/0x17d0 [13136.308462][ T2629] addrconf_f6i_alloc+0x315/0x560 [13136.308462][ T2629] ipv6_add_addr+0x411/0x2000 [13136.308462][ T2629] inet6_addr_add+0x30e/0xa40 [13136.308462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13136.308462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13136.308462][ T2629] netlink_rcv_skb+0x130/0x360 [13136.308462][ T2629] netlink_unicast+0x449/0x710 [13136.308462][ T2629] netlink_sendmsg+0x723/0xbe0 [13136.308462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13136.308462][ T2629] ___sys_sendmsg+0xee/0x170 [13136.308462][ T2629] __sys_sendmsg+0xcd/0x170 [13136.308462][ T2629] do_syscall_64+0xc6/0x1e0 [13136.308462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13136.308462][ T2629] [13136.310996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13136.310996][ T2629] netdev_get_by_index+0x5e/0x80 [13136.310996][ T2629] fib6_nh_init+0x3d8/0x15b0 [13136.310996][ T2629] ip6_route_info_create+0xf18/0x17d0 [13136.310996][ T2629] ip6_route_add+0x1c/0x140 [13136.310996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13136.310996][ T2629] addrconf_add_dev+0xe2/0x170 [13136.310996][ T2629] inet6_addr_add+0x12f/0xa40 [13136.310996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13136.310996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13136.310996][ T2629] netlink_rcv_skb+0x130/0x360 [13136.310996][ T2629] netlink_unicast+0x449/0x710 [13136.310996][ T2629] netlink_sendmsg+0x723/0xbe0 [13136.310996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13136.310996][ T2629] ___sys_sendmsg+0xee/0x170 [13136.310996][ T2629] __sys_sendmsg+0xcd/0x170 [13136.310996][ T2629] do_syscall_64+0xc6/0x1e0 [13136.310996][ T2629] [13136.313568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13136.313568][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13136.313568][ T2629] ipv6_find_idev+0x102/0x170 [13136.313568][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13136.313568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13136.313568][ T2629] netlink_rcv_skb+0x130/0x360 [13136.313568][ T2629] netlink_unicast+0x449/0x710 [13136.313568][ T2629] netlink_sendmsg+0x723/0xbe0 [13136.313568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13136.313568][ T2629] ___sys_sendmsg+0xee/0x170 [13136.313568][ T2629] __sys_sendmsg+0xcd/0x170 [13136.313568][ T2629] do_syscall_64+0xc6/0x1e0 [13136.313568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13136.313568][ T2629] [13136.315490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13136.315490][ T2629] neigh_parms_alloc+0x1e5/0x510 [13136.315490][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13136.315490][ T2629] ipv6_find_idev+0x102/0x170 [13136.315490][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13136.315490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13136.315490][ T2629] netlink_rcv_skb+0x130/0x360 [13136.315490][ T2629] netlink_unicast+0x449/0x710 [13136.315490][ T2629] netlink_sendmsg+0x723/0xbe0 [13136.315490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13136.315490][ T2629] ___sys_sendmsg+0xee/0x170 [13136.315490][ T2629] __sys_sendmsg+0xcd/0x170 [13136.315490][ T2629] do_syscall_64+0xc6/0x1e0 [13136.315490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13136.315490][ T2629] [13139.831907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13139.832741][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13139.832741][ T10] netdev_get_by_index+0x5e/0x80 [13139.832741][ T10] fib6_nh_init+0x3d8/0x15b0 [13139.832741][ T10] ip6_route_info_create+0xf18/0x17d0 [13139.832741][ T10] ip6_route_add+0x1c/0x140 [13139.832741][ T10] addrconf_prefix_route+0x2a6/0x430 [13139.832741][ T10] inet6_addr_add+0x4f8/0xa40 [13139.832741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13139.832741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13139.832741][ T10] netlink_rcv_skb+0x130/0x360 [13139.832741][ T10] netlink_unicast+0x449/0x710 [13139.832741][ T10] netlink_sendmsg+0x723/0xbe0 [13139.832741][ T10] ____sys_sendmsg+0x7b2/0xa10 [13139.832741][ T10] ___sys_sendmsg+0xee/0x170 [13139.832741][ T10] __sys_sendmsg+0xcd/0x170 [13139.832741][ T10] do_syscall_64+0xc6/0x1e0 [13139.832741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13139.832741][ T10] [13139.834741][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13139.834741][ T10] netdev_get_by_index+0x5e/0x80 [13139.834741][ T10] fib6_nh_init+0x3d8/0x15b0 [13139.834741][ T10] ip6_route_info_create+0xf18/0x17d0 [13139.834741][ T10] addrconf_f6i_alloc+0x315/0x560 [13139.834741][ T10] ipv6_add_addr+0x411/0x2000 [13139.834741][ T10] inet6_addr_add+0x30e/0xa40 [13139.834741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13139.834741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13139.834741][ T10] netlink_rcv_skb+0x130/0x360 [13139.834741][ T10] netlink_unicast+0x449/0x710 [13139.834741][ T10] netlink_sendmsg+0x723/0xbe0 [13139.834741][ T10] ____sys_sendmsg+0x7b2/0xa10 [13139.834741][ T10] ___sys_sendmsg+0xee/0x170 [13139.834741][ T10] __sys_sendmsg+0xcd/0x170 [13139.834741][ T10] do_syscall_64+0xc6/0x1e0 [13139.834741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13139.834741][ T10] [13139.836662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13139.836662][ T10] netdev_get_by_index+0x5e/0x80 [13139.836662][ T10] fib6_nh_init+0x3d8/0x15b0 [13139.836662][ T10] ip6_route_info_create+0xf18/0x17d0 [13139.836662][ T10] ip6_route_add+0x1c/0x140 [13139.836662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13139.836662][ T10] addrconf_add_dev+0xe2/0x170 [13139.836662][ T10] inet6_addr_add+0x12f/0xa40 [13139.836662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13139.836662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13139.836662][ T10] netlink_rcv_skb+0x130/0x360 [13139.836662][ T10] netlink_unicast+0x449/0x710 [13139.836662][ T10] netlink_sendmsg+0x723/0xbe0 [13139.836662][ T10] ____sys_sendmsg+0x7b2/0xa10 [13139.836662][ T10] ___sys_sendmsg+0xee/0x170 [13139.836662][ T10] __sys_sendmsg+0xcd/0x170 [13139.836662][ T10] do_syscall_64+0xc6/0x1e0 [13139.836662][ T10] [13139.838604][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13139.838604][ T10] ipv6_add_dev+0x3b9/0x11c0 [13139.838604][ T10] ipv6_find_idev+0x102/0x170 [13139.838604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13139.838604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13139.838604][ T10] netlink_rcv_skb+0x130/0x360 [13139.838604][ T10] netlink_unicast+0x449/0x710 [13139.838604][ T10] netlink_sendmsg+0x723/0xbe0 [13139.838604][ T10] ____sys_sendmsg+0x7b2/0xa10 [13139.838604][ T10] ___sys_sendmsg+0xee/0x170 [13139.838604][ T10] __sys_sendmsg+0xcd/0x170 [13139.838604][ T10] do_syscall_64+0xc6/0x1e0 [13139.838604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13139.838604][ T10] [13139.840115][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13139.840115][ T10] neigh_parms_alloc+0x1e5/0x510 [13139.840115][ T10] ipv6_add_dev+0x2fd/0x11c0 [13139.840115][ T10] ipv6_find_idev+0x102/0x170 [13139.840115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13139.840115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13139.840115][ T10] netlink_rcv_skb+0x130/0x360 [13139.840115][ T10] netlink_unicast+0x449/0x710 [13139.840115][ T10] netlink_sendmsg+0x723/0xbe0 [13139.840115][ T10] ____sys_sendmsg+0x7b2/0xa10 [13139.840115][ T10] ___sys_sendmsg+0xee/0x170 [13139.840115][ T10] __sys_sendmsg+0xcd/0x170 [13139.840115][ T10] do_syscall_64+0xc6/0x1e0 [13139.840115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13139.840115][ T10] [13139.841744][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13139.842014][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13139.842014][ T10] dst_init+0x84/0x4a0 [13139.842014][ T10] dst_alloc+0x97/0x150 [13139.842014][ T10] ip6_dst_alloc+0x23/0x90 [13139.842014][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13139.842014][ T10] ip6_pol_route+0x56f/0x840 [13139.842014][ T10] __fib6_rule_action+0x1f3/0x5b0 [13139.842014][ T10] fib_rules_lookup+0x2b4/0xa20 [13139.842014][ T10] fib6_rule_lookup+0x182/0x630 [13139.842014][ T10] ip6_route_output_flags+0x259/0x480 [13139.842014][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13139.842014][ T10] icmp6_send+0x13dd/0x1b70 [13139.842014][ T10] ip6_link_failure+0x30/0x430 [13139.842014][ T10] ndisc_error_report+0x96/0x160 [13139.842014][ T10] neigh_invalidate+0x206/0x510 [13139.842014][ T10] neigh_timer_handler+0x984/0xf10 [13139.842014][ T10] call_timer_fn+0x170/0x430 [13139.842014][ T10] [13146.319900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13146.320411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13146.320411][ T2629] ___neigh_create+0x14b/0xf60 [13146.320411][ T2629] ip6_finish_output2+0xa70/0xf80 [13146.320411][ T2629] ip6_finish_output+0x4ed/0xd30 [13146.320411][ T2629] ip6_output+0x1f3/0x770 [13146.320411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13146.320411][ T2629] mld_sendpack+0x62d/0xbc0 [13146.320411][ T2629] mld_ifc_work+0x32/0x1f0 [13146.320411][ T2629] process_one_work+0x84d/0x18a0 [13146.320411][ T2629] worker_thread+0x587/0xd30 [13146.320411][ T2629] kthread+0x28a/0x350 [13146.320411][ T2629] ret_from_fork+0x31/0x70 [13146.320411][ T2629] ret_from_fork_asm+0x1a/0x30 [13146.320411][ T2629] [13146.322475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13146.322475][ T2629] dst_init+0x84/0x4a0 [13146.322475][ T2629] dst_alloc+0x97/0x150 [13146.322475][ T2629] ip6_dst_alloc+0x23/0x90 [13146.322475][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13146.322475][ T2629] ip6_pol_route+0x56f/0x840 [13146.322475][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13146.322475][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13146.322475][ T2629] ipv6_rcv+0x1ad/0x810 [13146.322475][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13146.322475][ T2629] process_backlog+0x101/0x620 [13146.322475][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13146.322475][ T2629] net_rx_action+0x495/0xbe0 [13146.322475][ T2629] __do_softirq+0x1b5/0x7f6 [13146.322475][ T2629] [13146.324937][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13146.324937][ T2629] netdev_get_by_index+0x5e/0x80 [13146.324937][ T2629] fib6_nh_init+0x3d8/0x15b0 [13146.324937][ T2629] ip6_route_info_create+0xf18/0x17d0 [13146.324937][ T2629] ip6_route_add+0x1c/0x140 [13146.324937][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13146.324937][ T2629] addrconf_add_dev+0xe2/0x170 [13146.324937][ T2629] inet6_addr_add+0x12f/0xa40 [13146.324937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13146.324937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13146.324937][ T2629] netlink_rcv_skb+0x130/0x360 [13146.324937][ T2629] netlink_unicast+0x449/0x710 [13146.324937][ T2629] netlink_sendmsg+0x723/0xbe0 [13146.324937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13146.324937][ T2629] ___sys_sendmsg+0xee/0x170 [13146.324937][ T2629] __sys_sendmsg+0xcd/0x170 [13146.324937][ T2629] do_syscall_64+0xc6/0x1e0 [13146.324937][ T2629] [13146.327146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13146.327146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13146.327146][ T2629] ipv6_find_idev+0x102/0x170 [13146.327146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13146.327146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13146.327146][ T2629] netlink_rcv_skb+0x130/0x360 [13146.327146][ T2629] netlink_unicast+0x449/0x710 [13146.327146][ T2629] netlink_sendmsg+0x723/0xbe0 [13146.327146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13146.327146][ T2629] ___sys_sendmsg+0xee/0x170 [13146.327146][ T2629] __sys_sendmsg+0xcd/0x170 [13146.327146][ T2629] do_syscall_64+0xc6/0x1e0 [13146.327146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13146.327146][ T2629] [13146.329624][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13146.329624][ T2629] neigh_parms_alloc+0x1e5/0x510 [13146.329624][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13146.329624][ T2629] ipv6_find_idev+0x102/0x170 [13146.329624][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13146.329624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13146.329624][ T2629] netlink_rcv_skb+0x130/0x360 [13146.329624][ T2629] netlink_unicast+0x449/0x710 [13146.329624][ T2629] netlink_sendmsg+0x723/0xbe0 [13146.329624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13146.329624][ T2629] ___sys_sendmsg+0xee/0x170 [13146.329624][ T2629] __sys_sendmsg+0xcd/0x170 [13146.329624][ T2629] do_syscall_64+0xc6/0x1e0 [13146.329624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13146.329624][ T2629] [13146.332009][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13146.332386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13146.332386][ T2629] dst_init+0x84/0x4a0 [13146.332386][ T2629] dst_alloc+0x97/0x150 [13146.332386][ T2629] ip6_dst_alloc+0x23/0x90 [13146.332386][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13146.332386][ T2629] ip6_pol_route+0x56f/0x840 [13146.332386][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13146.332386][ T2629] fib_rules_lookup+0x2b4/0xa20 [13146.332386][ T2629] fib6_rule_lookup+0x182/0x630 [13146.332386][ T2629] ip6_route_output_flags+0x259/0x480 [13146.332386][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13146.332386][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13146.332386][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13146.332386][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13146.332386][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13146.332386][ T2629] dev_hard_start_xmit+0x146/0x590 [13146.332386][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13146.332386][ T2629] [13146.335686][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13146.335686][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13146.335686][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13146.335686][ T2629] fib6_nh_init+0xa5b/0x15b0 [13146.335686][ T2629] ip6_route_info_create+0xf18/0x17d0 [13146.335686][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13146.335686][ T2629] inet6_rtm_newroute+0xa2/0x110 [13146.335686][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13146.335686][ T2629] netlink_rcv_skb+0x130/0x360 [13146.335686][ T2629] netlink_unicast+0x449/0x710 [13146.335686][ T2629] netlink_sendmsg+0x723/0xbe0 [13146.335686][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13146.335686][ T2629] ___sys_sendmsg+0xee/0x170 [13146.335686][ T2629] __sys_sendmsg+0xcd/0x170 [13146.335686][ T2629] do_syscall_64+0xc6/0x1e0 [13146.335686][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13146.335686][ T2629] [13146.339397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13146.339397][ T2629] dst_init+0x84/0x4a0 [13146.339397][ T2629] dst_alloc+0x97/0x150 [13146.339397][ T2629] ip6_dst_alloc+0x23/0x90 [13146.339397][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13146.339397][ T2629] ip6_pol_route+0x56f/0x840 [13146.339397][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13146.339397][ T2629] fib_rules_lookup+0x2b4/0xa20 [13146.339397][ T2629] fib6_rule_lookup+0x182/0x630 [13146.339397][ T2629] ip6_route_output_flags+0x259/0x480 [13146.339397][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13146.339397][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13146.339397][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13146.339397][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13146.339397][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13146.339397][ T2629] dev_hard_start_xmit+0x146/0x590 [13146.339397][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13146.339397][ T2629] [13146.343381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13146.343381][ T2629] netdev_get_by_index+0x5e/0x80 [13146.343381][ T2629] fib6_nh_init+0x3d8/0x15b0 [13146.343381][ T2629] ip6_route_info_create+0xf18/0x17d0 [13146.343381][ T2629] ip6_route_add+0x1c/0x140 [13146.343381][ T2629] addrconf_prefix_route+0x2a6/0x430 [13146.343381][ T2629] inet6_addr_add+0x4f8/0xa40 [13146.343381][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13146.343381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13146.343381][ T2629] netlink_rcv_skb+0x130/0x360 [13146.343381][ T2629] netlink_unicast+0x449/0x710 [13146.343381][ T2629] netlink_sendmsg+0x723/0xbe0 [13146.343381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13146.343381][ T2629] ___sys_sendmsg+0xee/0x170 [13146.343381][ T2629] __sys_sendmsg+0xcd/0x170 [13146.343381][ T2629] do_syscall_64+0xc6/0x1e0 [13146.343381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13146.343381][ T2629] [13146.346836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13146.346836][ T2629] netdev_get_by_index+0x5e/0x80 [13146.346836][ T2629] fib6_nh_init+0x3d8/0x15b0 [13146.346836][ T2629] ip6_route_info_create+0xf18/0x17d0 [13146.346836][ T2629] addrconf_f6i_alloc+0x315/0x560 [13146.346836][ T2629] ipv6_add_addr+0x411/0x2000 [13146.346836][ T2629] inet6_addr_add+0x30e/0xa40 [13146.346836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13146.346836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13146.346836][ T2629] netlink_rcv_skb+0x130/0x360 [13146.346836][ T2629] netlink_unicast+0x449/0x710 [13146.346836][ T2629] netlink_sendmsg+0x723/0xbe0 [13146.346836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13146.346836][ T2629] ___sys_sendmsg+0xee/0x170 [13146.346836][ T2629] __sys_sendmsg+0xcd/0x170 [13146.346836][ T2629] do_syscall_64+0xc6/0x1e0 [13146.346836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13146.346836][ T2629] [13146.350347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13146.350347][ T2629] netdev_get_by_index+0x5e/0x80 [13146.350347][ T2629] fib6_nh_init+0x3d8/0x15b0 [13146.350347][ T2629] ip6_route_info_create+0xf18/0x17d0 [13146.350347][ T2629] ip6_route_add+0x1c/0x140 [13146.350347][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13146.350347][ T2629] addrconf_add_dev+0xe2/0x170 [13146.350347][ T2629] inet6_addr_add+0x12f/0xa40 [13146.350347][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13146.350347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13146.350347][ T2629] netlink_rcv_skb+0x130/0x360 [13146.350347][ T2629] netlink_unicast+0x449/0x710 [13146.350347][ T2629] netlink_sendmsg+0x723/0xbe0 [13146.350347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13146.350347][ T2629] ___sys_sendmsg+0xee/0x170 [13146.350347][ T2629] __sys_sendmsg+0xcd/0x170 [13146.350347][ T2629] do_syscall_64+0xc6/0x1e0 [13146.350347][ T2629] [13146.353377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13146.353377][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13146.353377][ T2629] ipv6_find_idev+0x102/0x170 [13146.353377][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13146.353377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13146.353377][ T2629] netlink_rcv_skb+0x130/0x360 [13146.353377][ T2629] netlink_unicast+0x449/0x710 [13146.353377][ T2629] netlink_sendmsg+0x723/0xbe0 [13146.353377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13146.353377][ T2629] ___sys_sendmsg+0xee/0x170 [13146.353377][ T2629] __sys_sendmsg+0xcd/0x170 [13146.353377][ T2629] do_syscall_64+0xc6/0x1e0 [13146.353377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13146.353377][ T2629] [13146.355665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13146.355665][ T2629] neigh_parms_alloc+0x1e5/0x510 [13146.355665][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13146.355665][ T2629] ipv6_find_idev+0x102/0x170 [13146.355665][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13146.355665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13146.355665][ T2629] netlink_rcv_skb+0x130/0x360 [13146.355665][ T2629] netlink_unicast+0x449/0x710 [13146.355665][ T2629] netlink_sendmsg+0x723/0xbe0 [13146.355665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13146.355665][ T2629] ___sys_sendmsg+0xee/0x170 [13146.355665][ T2629] __sys_sendmsg+0xcd/0x170 [13146.355665][ T2629] do_syscall_64+0xc6/0x1e0 [13146.355665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13146.355665][ T2629] [13149.928039][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13149.928749][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13149.928749][ T10] netdev_get_by_index+0x5e/0x80 [13149.928749][ T10] fib6_nh_init+0x3d8/0x15b0 [13149.928749][ T10] ip6_route_info_create+0xf18/0x17d0 [13149.928749][ T10] ip6_route_add+0x1c/0x140 [13149.928749][ T10] addrconf_prefix_route+0x2a6/0x430 [13149.928749][ T10] inet6_addr_add+0x4f8/0xa40 [13149.928749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13149.928749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13149.928749][ T10] netlink_rcv_skb+0x130/0x360 [13149.928749][ T10] netlink_unicast+0x449/0x710 [13149.928749][ T10] netlink_sendmsg+0x723/0xbe0 [13149.928749][ T10] ____sys_sendmsg+0x7b2/0xa10 [13149.928749][ T10] ___sys_sendmsg+0xee/0x170 [13149.928749][ T10] __sys_sendmsg+0xcd/0x170 [13149.928749][ T10] do_syscall_64+0xc6/0x1e0 [13149.928749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13149.928749][ T10] [13149.930709][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13149.930709][ T10] netdev_get_by_index+0x5e/0x80 [13149.930709][ T10] fib6_nh_init+0x3d8/0x15b0 [13149.930709][ T10] ip6_route_info_create+0xf18/0x17d0 [13149.930709][ T10] addrconf_f6i_alloc+0x315/0x560 [13149.930709][ T10] ipv6_add_addr+0x411/0x2000 [13149.930709][ T10] inet6_addr_add+0x30e/0xa40 [13149.930709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13149.930709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13149.930709][ T10] netlink_rcv_skb+0x130/0x360 [13149.930709][ T10] netlink_unicast+0x449/0x710 [13149.930709][ T10] netlink_sendmsg+0x723/0xbe0 [13149.930709][ T10] ____sys_sendmsg+0x7b2/0xa10 [13149.930709][ T10] ___sys_sendmsg+0xee/0x170 [13149.930709][ T10] __sys_sendmsg+0xcd/0x170 [13149.930709][ T10] do_syscall_64+0xc6/0x1e0 [13149.930709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13149.930709][ T10] [13149.932644][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13149.932644][ T10] netdev_get_by_index+0x5e/0x80 [13149.932644][ T10] fib6_nh_init+0x3d8/0x15b0 [13149.932644][ T10] ip6_route_info_create+0xf18/0x17d0 [13149.932644][ T10] ip6_route_add+0x1c/0x140 [13149.932644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13149.932644][ T10] addrconf_add_dev+0xe2/0x170 [13149.932644][ T10] inet6_addr_add+0x12f/0xa40 [13149.932644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13149.932644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13149.932644][ T10] netlink_rcv_skb+0x130/0x360 [13149.932644][ T10] netlink_unicast+0x449/0x710 [13149.932644][ T10] netlink_sendmsg+0x723/0xbe0 [13149.932644][ T10] ____sys_sendmsg+0x7b2/0xa10 [13149.932644][ T10] ___sys_sendmsg+0xee/0x170 [13149.932644][ T10] __sys_sendmsg+0xcd/0x170 [13149.932644][ T10] do_syscall_64+0xc6/0x1e0 [13149.932644][ T10] [13149.934571][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13149.934571][ T10] ipv6_add_dev+0x3b9/0x11c0 [13149.934571][ T10] ipv6_find_idev+0x102/0x170 [13149.934571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13149.934571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13149.934571][ T10] netlink_rcv_skb+0x130/0x360 [13149.934571][ T10] netlink_unicast+0x449/0x710 [13149.934571][ T10] netlink_sendmsg+0x723/0xbe0 [13149.934571][ T10] ____sys_sendmsg+0x7b2/0xa10 [13149.934571][ T10] ___sys_sendmsg+0xee/0x170 [13149.934571][ T10] __sys_sendmsg+0xcd/0x170 [13149.934571][ T10] do_syscall_64+0xc6/0x1e0 [13149.934571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13149.934571][ T10] [13149.936037][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13149.936037][ T10] neigh_parms_alloc+0x1e5/0x510 [13149.936037][ T10] ipv6_add_dev+0x2fd/0x11c0 [13149.936037][ T10] ipv6_find_idev+0x102/0x170 [13149.936037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13149.936037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13149.936037][ T10] netlink_rcv_skb+0x130/0x360 [13149.936037][ T10] netlink_unicast+0x449/0x710 [13149.936037][ T10] netlink_sendmsg+0x723/0xbe0 [13149.936037][ T10] ____sys_sendmsg+0x7b2/0xa10 [13149.936037][ T10] ___sys_sendmsg+0xee/0x170 [13149.936037][ T10] __sys_sendmsg+0xcd/0x170 [13149.936037][ T10] do_syscall_64+0xc6/0x1e0 [13149.936037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13149.936037][ T10] [13149.937623][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13149.937909][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13149.937909][ T10] dst_init+0x84/0x4a0 [13149.937909][ T10] dst_alloc+0x97/0x150 [13149.937909][ T10] ip6_dst_alloc+0x23/0x90 [13149.937909][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13149.937909][ T10] ip6_pol_route+0x56f/0x840 [13149.937909][ T10] __fib6_rule_action+0x1f3/0x5b0 [13149.937909][ T10] fib_rules_lookup+0x2b4/0xa20 [13149.937909][ T10] fib6_rule_lookup+0x182/0x630 [13149.937909][ T10] ip6_route_output_flags+0x259/0x480 [13149.937909][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13149.937909][ T10] icmp6_send+0x13dd/0x1b70 [13149.937909][ T10] ip6_link_failure+0x30/0x430 [13149.937909][ T10] ndisc_error_report+0x96/0x160 [13149.937909][ T10] neigh_invalidate+0x206/0x510 [13149.937909][ T10] neigh_timer_handler+0x984/0xf10 [13149.937909][ T10] call_timer_fn+0x170/0x430 [13149.937909][ T10] [13156.583951][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13156.584744][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13156.584744][ T2629] ___neigh_create+0x14b/0xf60 [13156.584744][ T2629] ip6_finish_output2+0xa70/0xf80 [13156.584744][ T2629] ip6_finish_output+0x4ed/0xd30 [13156.584744][ T2629] ip6_output+0x1f3/0x770 [13156.584744][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13156.584744][ T2629] mld_sendpack+0x62d/0xbc0 [13156.584744][ T2629] mld_ifc_work+0x32/0x1f0 [13156.584744][ T2629] process_one_work+0x84d/0x18a0 [13156.584744][ T2629] worker_thread+0x587/0xd30 [13156.584744][ T2629] kthread+0x28a/0x350 [13156.584744][ T2629] ret_from_fork+0x31/0x70 [13156.584744][ T2629] ret_from_fork_asm+0x1a/0x30 [13156.584744][ T2629] [13156.586401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13156.586401][ T2629] dst_init+0x84/0x4a0 [13156.586401][ T2629] dst_alloc+0x97/0x150 [13156.586401][ T2629] ip6_dst_alloc+0x23/0x90 [13156.586401][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13156.586401][ T2629] ip6_pol_route+0x56f/0x840 [13156.586401][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13156.586401][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13156.586401][ T2629] ipv6_rcv+0x1ad/0x810 [13156.586401][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13156.586401][ T2629] process_backlog+0x101/0x620 [13156.586401][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13156.586401][ T2629] net_rx_action+0x495/0xbe0 [13156.586401][ T2629] __do_softirq+0x1b5/0x7f6 [13156.586401][ T2629] [13156.588229][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13156.588229][ T2629] netdev_get_by_index+0x5e/0x80 [13156.588229][ T2629] fib6_nh_init+0x3d8/0x15b0 [13156.588229][ T2629] ip6_route_info_create+0xf18/0x17d0 [13156.588229][ T2629] ip6_route_add+0x1c/0x140 [13156.588229][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13156.588229][ T2629] addrconf_add_dev+0xe2/0x170 [13156.588229][ T2629] inet6_addr_add+0x12f/0xa40 [13156.588229][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13156.588229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13156.588229][ T2629] netlink_rcv_skb+0x130/0x360 [13156.588229][ T2629] netlink_unicast+0x449/0x710 [13156.588229][ T2629] netlink_sendmsg+0x723/0xbe0 [13156.588229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13156.588229][ T2629] ___sys_sendmsg+0xee/0x170 [13156.588229][ T2629] __sys_sendmsg+0xcd/0x170 [13156.588229][ T2629] do_syscall_64+0xc6/0x1e0 [13156.588229][ T2629] [13156.590354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13156.590354][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13156.590354][ T2629] ipv6_find_idev+0x102/0x170 [13156.590354][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13156.590354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13156.590354][ T2629] netlink_rcv_skb+0x130/0x360 [13156.590354][ T2629] netlink_unicast+0x449/0x710 [13156.590354][ T2629] netlink_sendmsg+0x723/0xbe0 [13156.590354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13156.590354][ T2629] ___sys_sendmsg+0xee/0x170 [13156.590354][ T2629] __sys_sendmsg+0xcd/0x170 [13156.590354][ T2629] do_syscall_64+0xc6/0x1e0 [13156.590354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13156.590354][ T2629] [13156.592016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13156.592016][ T2629] neigh_parms_alloc+0x1e5/0x510 [13156.592016][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13156.592016][ T2629] ipv6_find_idev+0x102/0x170 [13156.592016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13156.592016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13156.592016][ T2629] netlink_rcv_skb+0x130/0x360 [13156.592016][ T2629] netlink_unicast+0x449/0x710 [13156.592016][ T2629] netlink_sendmsg+0x723/0xbe0 [13156.592016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13156.592016][ T2629] ___sys_sendmsg+0xee/0x170 [13156.592016][ T2629] __sys_sendmsg+0xcd/0x170 [13156.592016][ T2629] do_syscall_64+0xc6/0x1e0 [13156.592016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13156.592016][ T2629] [13156.593819][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13156.594135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13156.594135][ T2629] dst_init+0x84/0x4a0 [13156.594135][ T2629] dst_alloc+0x97/0x150 [13156.594135][ T2629] ip6_dst_alloc+0x23/0x90 [13156.594135][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13156.594135][ T2629] ip6_pol_route+0x56f/0x840 [13156.594135][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13156.594135][ T2629] fib_rules_lookup+0x2b4/0xa20 [13156.594135][ T2629] fib6_rule_lookup+0x182/0x630 [13156.594135][ T2629] ip6_route_output_flags+0x259/0x480 [13156.594135][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13156.594135][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13156.594135][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13156.594135][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13156.594135][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13156.594135][ T2629] dev_hard_start_xmit+0x146/0x590 [13156.594135][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13156.594135][ T2629] [13156.596395][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13156.596395][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13156.596395][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13156.596395][ T2629] fib6_nh_init+0xa5b/0x15b0 [13156.596395][ T2629] ip6_route_info_create+0xf18/0x17d0 [13156.596395][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13156.596395][ T2629] inet6_rtm_newroute+0xa2/0x110 [13156.596395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13156.596395][ T2629] netlink_rcv_skb+0x130/0x360 [13156.596395][ T2629] netlink_unicast+0x449/0x710 [13156.596395][ T2629] netlink_sendmsg+0x723/0xbe0 [13156.596395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13156.596395][ T2629] ___sys_sendmsg+0xee/0x170 [13156.596395][ T2629] __sys_sendmsg+0xcd/0x170 [13156.596395][ T2629] do_syscall_64+0xc6/0x1e0 [13156.596395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13156.596395][ T2629] [13156.598530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13156.598530][ T2629] dst_init+0x84/0x4a0 [13156.598530][ T2629] dst_alloc+0x97/0x150 [13156.598530][ T2629] ip6_dst_alloc+0x23/0x90 [13156.598530][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13156.598530][ T2629] ip6_pol_route+0x56f/0x840 [13156.598530][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13156.598530][ T2629] fib_rules_lookup+0x2b4/0xa20 [13156.598530][ T2629] fib6_rule_lookup+0x182/0x630 [13156.598530][ T2629] ip6_route_output_flags+0x259/0x480 [13156.598530][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13156.598530][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13156.598530][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13156.598530][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13156.598530][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13156.598530][ T2629] dev_hard_start_xmit+0x146/0x590 [13156.598530][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13156.598530][ T2629] [13156.600802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13156.600802][ T2629] netdev_get_by_index+0x5e/0x80 [13156.600802][ T2629] fib6_nh_init+0x3d8/0x15b0 [13156.600802][ T2629] ip6_route_info_create+0xf18/0x17d0 [13156.600802][ T2629] ip6_route_add+0x1c/0x140 [13156.600802][ T2629] addrconf_prefix_route+0x2a6/0x430 [13156.600802][ T2629] inet6_addr_add+0x4f8/0xa40 [13156.600802][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13156.600802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13156.600802][ T2629] netlink_rcv_skb+0x130/0x360 [13156.600802][ T2629] netlink_unicast+0x449/0x710 [13156.600802][ T2629] netlink_sendmsg+0x723/0xbe0 [13156.600802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13156.600802][ T2629] ___sys_sendmsg+0xee/0x170 [13156.600802][ T2629] __sys_sendmsg+0xcd/0x170 [13156.600802][ T2629] do_syscall_64+0xc6/0x1e0 [13156.600802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13156.600802][ T2629] [13156.602983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13156.602983][ T2629] netdev_get_by_index+0x5e/0x80 [13156.602983][ T2629] fib6_nh_init+0x3d8/0x15b0 [13156.602983][ T2629] ip6_route_info_create+0xf18/0x17d0 [13156.602983][ T2629] addrconf_f6i_alloc+0x315/0x560 [13156.602983][ T2629] ipv6_add_addr+0x411/0x2000 [13156.602983][ T2629] inet6_addr_add+0x30e/0xa40 [13156.602983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13156.602983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13156.602983][ T2629] netlink_rcv_skb+0x130/0x360 [13156.602983][ T2629] netlink_unicast+0x449/0x710 [13156.602983][ T2629] netlink_sendmsg+0x723/0xbe0 [13156.602983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13156.602983][ T2629] ___sys_sendmsg+0xee/0x170 [13156.602983][ T2629] __sys_sendmsg+0xcd/0x170 [13156.602983][ T2629] do_syscall_64+0xc6/0x1e0 [13156.602983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13156.602983][ T2629] [13156.605150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13156.605150][ T2629] netdev_get_by_index+0x5e/0x80 [13156.605150][ T2629] fib6_nh_init+0x3d8/0x15b0 [13156.605150][ T2629] ip6_route_info_create+0xf18/0x17d0 [13156.605150][ T2629] ip6_route_add+0x1c/0x140 [13156.605150][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13156.605150][ T2629] addrconf_add_dev+0xe2/0x170 [13156.605150][ T2629] inet6_addr_add+0x12f/0xa40 [13156.605150][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13156.605150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13156.605150][ T2629] netlink_rcv_skb+0x130/0x360 [13156.605150][ T2629] netlink_unicast+0x449/0x710 [13156.605150][ T2629] netlink_sendmsg+0x723/0xbe0 [13156.605150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13156.605150][ T2629] ___sys_sendmsg+0xee/0x170 [13156.605150][ T2629] __sys_sendmsg+0xcd/0x170 [13156.605150][ T2629] do_syscall_64+0xc6/0x1e0 [13156.605150][ T2629] [13156.607293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13156.607293][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13156.607293][ T2629] ipv6_find_idev+0x102/0x170 [13156.607293][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13156.607293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13156.607293][ T2629] netlink_rcv_skb+0x130/0x360 [13156.607293][ T2629] netlink_unicast+0x449/0x710 [13156.607293][ T2629] netlink_sendmsg+0x723/0xbe0 [13156.607293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13156.607293][ T2629] ___sys_sendmsg+0xee/0x170 [13156.607293][ T2629] __sys_sendmsg+0xcd/0x170 [13156.607293][ T2629] do_syscall_64+0xc6/0x1e0 [13156.607293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13156.607293][ T2629] [13156.608945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13156.608945][ T2629] neigh_parms_alloc+0x1e5/0x510 [13156.608945][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13156.608945][ T2629] ipv6_find_idev+0x102/0x170 [13156.608945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13156.608945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13156.608945][ T2629] netlink_rcv_skb+0x130/0x360 [13156.608945][ T2629] netlink_unicast+0x449/0x710 [13156.608945][ T2629] netlink_sendmsg+0x723/0xbe0 [13156.608945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13156.608945][ T2629] ___sys_sendmsg+0xee/0x170 [13156.608945][ T2629] __sys_sendmsg+0xcd/0x170 [13156.608945][ T2629] do_syscall_64+0xc6/0x1e0 [13156.608945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13156.608945][ T2629] [13160.176066][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13160.176684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13160.176684][ T10] netdev_get_by_index+0x5e/0x80 [13160.176684][ T10] fib6_nh_init+0x3d8/0x15b0 [13160.176684][ T10] ip6_route_info_create+0xf18/0x17d0 [13160.176684][ T10] ip6_route_add+0x1c/0x140 [13160.176684][ T10] addrconf_prefix_route+0x2a6/0x430 [13160.176684][ T10] inet6_addr_add+0x4f8/0xa40 [13160.176684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13160.176684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.176684][ T10] netlink_rcv_skb+0x130/0x360 [13160.176684][ T10] netlink_unicast+0x449/0x710 [13160.176684][ T10] netlink_sendmsg+0x723/0xbe0 [13160.176684][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.176684][ T10] ___sys_sendmsg+0xee/0x170 [13160.176684][ T10] __sys_sendmsg+0xcd/0x170 [13160.176684][ T10] do_syscall_64+0xc6/0x1e0 [13160.176684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.176684][ T10] [13160.178671][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13160.178671][ T10] netdev_get_by_index+0x5e/0x80 [13160.178671][ T10] fib6_nh_init+0x3d8/0x15b0 [13160.178671][ T10] ip6_route_info_create+0xf18/0x17d0 [13160.178671][ T10] addrconf_f6i_alloc+0x315/0x560 [13160.178671][ T10] ipv6_add_addr+0x411/0x2000 [13160.178671][ T10] inet6_addr_add+0x30e/0xa40 [13160.178671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13160.178671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.178671][ T10] netlink_rcv_skb+0x130/0x360 [13160.178671][ T10] netlink_unicast+0x449/0x710 [13160.178671][ T10] netlink_sendmsg+0x723/0xbe0 [13160.178671][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.178671][ T10] ___sys_sendmsg+0xee/0x170 [13160.178671][ T10] __sys_sendmsg+0xcd/0x170 [13160.178671][ T10] do_syscall_64+0xc6/0x1e0 [13160.178671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.178671][ T10] [13160.180528][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13160.180528][ T10] netdev_get_by_index+0x5e/0x80 [13160.180528][ T10] fib6_nh_init+0x3d8/0x15b0 [13160.180528][ T10] ip6_route_info_create+0xf18/0x17d0 [13160.180528][ T10] ip6_route_add+0x1c/0x140 [13160.180528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13160.180528][ T10] addrconf_add_dev+0xe2/0x170 [13160.180528][ T10] inet6_addr_add+0x12f/0xa40 [13160.180528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13160.180528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.180528][ T10] netlink_rcv_skb+0x130/0x360 [13160.180528][ T10] netlink_unicast+0x449/0x710 [13160.180528][ T10] netlink_sendmsg+0x723/0xbe0 [13160.180528][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.180528][ T10] ___sys_sendmsg+0xee/0x170 [13160.180528][ T10] __sys_sendmsg+0xcd/0x170 [13160.180528][ T10] do_syscall_64+0xc6/0x1e0 [13160.180528][ T10] [13160.182391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13160.182391][ T10] ipv6_add_dev+0x3b9/0x11c0 [13160.182391][ T10] ipv6_find_idev+0x102/0x170 [13160.182391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13160.182391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.182391][ T10] netlink_rcv_skb+0x130/0x360 [13160.182391][ T10] netlink_unicast+0x449/0x710 [13160.182391][ T10] netlink_sendmsg+0x723/0xbe0 [13160.182391][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.182391][ T10] ___sys_sendmsg+0xee/0x170 [13160.182391][ T10] __sys_sendmsg+0xcd/0x170 [13160.182391][ T10] do_syscall_64+0xc6/0x1e0 [13160.182391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.182391][ T10] [13160.183943][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13160.183943][ T10] neigh_parms_alloc+0x1e5/0x510 [13160.183943][ T10] ipv6_add_dev+0x2fd/0x11c0 [13160.183943][ T10] ipv6_find_idev+0x102/0x170 [13160.183943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13160.183943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.183943][ T10] netlink_rcv_skb+0x130/0x360 [13160.183943][ T10] netlink_unicast+0x449/0x710 [13160.183943][ T10] netlink_sendmsg+0x723/0xbe0 [13160.183943][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.183943][ T10] ___sys_sendmsg+0xee/0x170 [13160.183943][ T10] __sys_sendmsg+0xcd/0x170 [13160.183943][ T10] do_syscall_64+0xc6/0x1e0 [13160.183943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.183943][ T10] [13160.185587][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13160.185876][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13160.185876][ T10] dst_init+0x84/0x4a0 [13160.185876][ T10] dst_alloc+0x97/0x150 [13160.185876][ T10] ip6_dst_alloc+0x23/0x90 [13160.185876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13160.185876][ T10] ip6_pol_route+0x56f/0x840 [13160.185876][ T10] __fib6_rule_action+0x1f3/0x5b0 [13160.185876][ T10] fib_rules_lookup+0x2b4/0xa20 [13160.185876][ T10] fib6_rule_lookup+0x182/0x630 [13160.185876][ T10] ip6_route_output_flags+0x259/0x480 [13160.185876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13160.185876][ T10] icmp6_send+0x13dd/0x1b70 [13160.185876][ T10] ip6_link_failure+0x30/0x430 [13160.185876][ T10] ndisc_error_report+0x96/0x160 [13160.185876][ T10] neigh_invalidate+0x206/0x510 [13160.185876][ T10] neigh_timer_handler+0x984/0xf10 [13160.185876][ T10] call_timer_fn+0x170/0x430 [13160.185876][ T10] [13166.855961][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13166.856694][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13166.856694][ T2629] ___neigh_create+0x14b/0xf60 [13166.856694][ T2629] ip6_finish_output2+0xa70/0xf80 [13166.856694][ T2629] ip6_finish_output+0x4ed/0xd30 [13166.856694][ T2629] ip6_output+0x1f3/0x770 [13166.856694][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13166.856694][ T2629] mld_sendpack+0x62d/0xbc0 [13166.856694][ T2629] mld_ifc_work+0x32/0x1f0 [13166.856694][ T2629] process_one_work+0x84d/0x18a0 [13166.856694][ T2629] worker_thread+0x587/0xd30 [13166.856694][ T2629] kthread+0x28a/0x350 [13166.856694][ T2629] ret_from_fork+0x31/0x70 [13166.856694][ T2629] ret_from_fork_asm+0x1a/0x30 [13166.856694][ T2629] [13166.858386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13166.858386][ T2629] dst_init+0x84/0x4a0 [13166.858386][ T2629] dst_alloc+0x97/0x150 [13166.858386][ T2629] ip6_dst_alloc+0x23/0x90 [13166.858386][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13166.858386][ T2629] ip6_pol_route+0x56f/0x840 [13166.858386][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13166.858386][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13166.858386][ T2629] ipv6_rcv+0x1ad/0x810 [13166.858386][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13166.858386][ T2629] process_backlog+0x101/0x620 [13166.858386][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13166.858386][ T2629] net_rx_action+0x495/0xbe0 [13166.858386][ T2629] __do_softirq+0x1b5/0x7f6 [13166.858386][ T2629] [13166.860256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13166.860256][ T2629] netdev_get_by_index+0x5e/0x80 [13166.860256][ T2629] fib6_nh_init+0x3d8/0x15b0 [13166.860256][ T2629] ip6_route_info_create+0xf18/0x17d0 [13166.860256][ T2629] ip6_route_add+0x1c/0x140 [13166.860256][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13166.860256][ T2629] addrconf_add_dev+0xe2/0x170 [13166.860256][ T2629] inet6_addr_add+0x12f/0xa40 [13166.860256][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13166.860256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13166.860256][ T2629] netlink_rcv_skb+0x130/0x360 [13166.860256][ T2629] netlink_unicast+0x449/0x710 [13166.860256][ T2629] netlink_sendmsg+0x723/0xbe0 [13166.860256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13166.860256][ T2629] ___sys_sendmsg+0xee/0x170 [13166.860256][ T2629] __sys_sendmsg+0xcd/0x170 [13166.860256][ T2629] do_syscall_64+0xc6/0x1e0 [13166.860256][ T2629] [13166.862467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13166.862467][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13166.862467][ T2629] ipv6_find_idev+0x102/0x170 [13166.862467][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13166.862467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13166.862467][ T2629] netlink_rcv_skb+0x130/0x360 [13166.862467][ T2629] netlink_unicast+0x449/0x710 [13166.862467][ T2629] netlink_sendmsg+0x723/0xbe0 [13166.862467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13166.862467][ T2629] ___sys_sendmsg+0xee/0x170 [13166.862467][ T2629] __sys_sendmsg+0xcd/0x170 [13166.862467][ T2629] do_syscall_64+0xc6/0x1e0 [13166.862467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13166.862467][ T2629] [13166.864167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13166.864167][ T2629] neigh_parms_alloc+0x1e5/0x510 [13166.864167][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13166.864167][ T2629] ipv6_find_idev+0x102/0x170 [13166.864167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13166.864167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13166.864167][ T2629] netlink_rcv_skb+0x130/0x360 [13166.864167][ T2629] netlink_unicast+0x449/0x710 [13166.864167][ T2629] netlink_sendmsg+0x723/0xbe0 [13166.864167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13166.864167][ T2629] ___sys_sendmsg+0xee/0x170 [13166.864167][ T2629] __sys_sendmsg+0xcd/0x170 [13166.864167][ T2629] do_syscall_64+0xc6/0x1e0 [13166.864167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13166.864167][ T2629] [13166.866005][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13166.866293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13166.866293][ T2629] dst_init+0x84/0x4a0 [13166.866293][ T2629] dst_alloc+0x97/0x150 [13166.866293][ T2629] ip6_dst_alloc+0x23/0x90 [13166.866293][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13166.866293][ T2629] ip6_pol_route+0x56f/0x840 [13166.866293][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13166.866293][ T2629] fib_rules_lookup+0x2b4/0xa20 [13166.866293][ T2629] fib6_rule_lookup+0x182/0x630 [13166.866293][ T2629] ip6_route_output_flags+0x259/0x480 [13166.866293][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13166.866293][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13166.866293][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13166.866293][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13166.866293][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13166.866293][ T2629] dev_hard_start_xmit+0x146/0x590 [13166.866293][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13166.866293][ T2629] [13166.868613][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13166.868613][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13166.868613][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13166.868613][ T2629] fib6_nh_init+0xa5b/0x15b0 [13166.868613][ T2629] ip6_route_info_create+0xf18/0x17d0 [13166.868613][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13166.868613][ T2629] inet6_rtm_newroute+0xa2/0x110 [13166.868613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13166.868613][ T2629] netlink_rcv_skb+0x130/0x360 [13166.868613][ T2629] netlink_unicast+0x449/0x710 [13166.868613][ T2629] netlink_sendmsg+0x723/0xbe0 [13166.868613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13166.868613][ T2629] ___sys_sendmsg+0xee/0x170 [13166.868613][ T2629] __sys_sendmsg+0xcd/0x170 [13166.868613][ T2629] do_syscall_64+0xc6/0x1e0 [13166.868613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13166.868613][ T2629] [13166.870696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13166.870696][ T2629] dst_init+0x84/0x4a0 [13166.870696][ T2629] dst_alloc+0x97/0x150 [13166.870696][ T2629] ip6_dst_alloc+0x23/0x90 [13166.870696][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13166.870696][ T2629] ip6_pol_route+0x56f/0x840 [13166.870696][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13166.870696][ T2629] fib_rules_lookup+0x2b4/0xa20 [13166.870696][ T2629] fib6_rule_lookup+0x182/0x630 [13166.870696][ T2629] ip6_route_output_flags+0x259/0x480 [13166.870696][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13166.870696][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13166.870696][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13166.870696][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13166.870696][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13166.870696][ T2629] dev_hard_start_xmit+0x146/0x590 [13166.870696][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13166.870696][ T2629] [13166.872976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13166.872976][ T2629] netdev_get_by_index+0x5e/0x80 [13166.872976][ T2629] fib6_nh_init+0x3d8/0x15b0 [13166.872976][ T2629] ip6_route_info_create+0xf18/0x17d0 [13166.872976][ T2629] ip6_route_add+0x1c/0x140 [13166.872976][ T2629] addrconf_prefix_route+0x2a6/0x430 [13166.872976][ T2629] inet6_addr_add+0x4f8/0xa40 [13166.872976][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13166.872976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13166.872976][ T2629] netlink_rcv_skb+0x130/0x360 [13166.872976][ T2629] netlink_unicast+0x449/0x710 [13166.872976][ T2629] netlink_sendmsg+0x723/0xbe0 [13166.872976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13166.872976][ T2629] ___sys_sendmsg+0xee/0x170 [13166.872976][ T2629] __sys_sendmsg+0xcd/0x170 [13166.872976][ T2629] do_syscall_64+0xc6/0x1e0 [13166.872976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13166.872976][ T2629] [13166.875187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13166.875187][ T2629] netdev_get_by_index+0x5e/0x80 [13166.875187][ T2629] fib6_nh_init+0x3d8/0x15b0 [13166.875187][ T2629] ip6_route_info_create+0xf18/0x17d0 [13166.875187][ T2629] addrconf_f6i_alloc+0x315/0x560 [13166.875187][ T2629] ipv6_add_addr+0x411/0x2000 [13166.875187][ T2629] inet6_addr_add+0x30e/0xa40 [13166.875187][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13166.875187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13166.875187][ T2629] netlink_rcv_skb+0x130/0x360 [13166.875187][ T2629] netlink_unicast+0x449/0x710 [13166.875187][ T2629] netlink_sendmsg+0x723/0xbe0 [13166.875187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13166.875187][ T2629] ___sys_sendmsg+0xee/0x170 [13166.875187][ T2629] __sys_sendmsg+0xcd/0x170 [13166.875187][ T2629] do_syscall_64+0xc6/0x1e0 [13166.875187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13166.875187][ T2629] [13166.877440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13166.877440][ T2629] netdev_get_by_index+0x5e/0x80 [13166.877440][ T2629] fib6_nh_init+0x3d8/0x15b0 [13166.877440][ T2629] ip6_route_info_create+0xf18/0x17d0 [13166.877440][ T2629] ip6_route_add+0x1c/0x140 [13166.877440][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13166.877440][ T2629] addrconf_add_dev+0xe2/0x170 [13166.877440][ T2629] inet6_addr_add+0x12f/0xa40 [13166.877440][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13166.877440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13166.877440][ T2629] netlink_rcv_skb+0x130/0x360 [13166.877440][ T2629] netlink_unicast+0x449/0x710 [13166.877440][ T2629] netlink_sendmsg+0x723/0xbe0 [13166.877440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13166.877440][ T2629] ___sys_sendmsg+0xee/0x170 [13166.877440][ T2629] __sys_sendmsg+0xcd/0x170 [13166.877440][ T2629] do_syscall_64+0xc6/0x1e0 [13166.877440][ T2629] [13166.879610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13166.879610][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13166.879610][ T2629] ipv6_find_idev+0x102/0x170 [13166.879610][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13166.879610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13166.879610][ T2629] netlink_rcv_skb+0x130/0x360 [13166.879610][ T2629] netlink_unicast+0x449/0x710 [13166.879610][ T2629] netlink_sendmsg+0x723/0xbe0 [13166.879610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13166.879610][ T2629] ___sys_sendmsg+0xee/0x170 [13166.879610][ T2629] __sys_sendmsg+0xcd/0x170 [13166.879610][ T2629] do_syscall_64+0xc6/0x1e0 [13166.879610][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13166.879610][ T2629] [13166.881300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13166.881300][ T2629] neigh_parms_alloc+0x1e5/0x510 [13166.881300][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13166.881300][ T2629] ipv6_find_idev+0x102/0x170 [13166.881300][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13166.881300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13166.881300][ T2629] netlink_rcv_skb+0x130/0x360 [13166.881300][ T2629] netlink_unicast+0x449/0x710 [13166.881300][ T2629] netlink_sendmsg+0x723/0xbe0 [13166.881300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13166.881300][ T2629] ___sys_sendmsg+0xee/0x170 [13166.881300][ T2629] __sys_sendmsg+0xcd/0x170 [13166.881300][ T2629] do_syscall_64+0xc6/0x1e0 [13166.881300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13166.881300][ T2629] [13170.423922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13170.424377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13170.424377][ T10] netdev_get_by_index+0x5e/0x80 [13170.424377][ T10] fib6_nh_init+0x3d8/0x15b0 [13170.424377][ T10] ip6_route_info_create+0xf18/0x17d0 [13170.424377][ T10] ip6_route_add+0x1c/0x140 [13170.424377][ T10] addrconf_prefix_route+0x2a6/0x430 [13170.424377][ T10] inet6_addr_add+0x4f8/0xa40 [13170.424377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13170.424377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13170.424377][ T10] netlink_rcv_skb+0x130/0x360 [13170.424377][ T10] netlink_unicast+0x449/0x710 [13170.424377][ T10] netlink_sendmsg+0x723/0xbe0 [13170.424377][ T10] ____sys_sendmsg+0x7b2/0xa10 [13170.424377][ T10] ___sys_sendmsg+0xee/0x170 [13170.424377][ T10] __sys_sendmsg+0xcd/0x170 [13170.424377][ T10] do_syscall_64+0xc6/0x1e0 [13170.424377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13170.424377][ T10] [13170.426414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13170.426414][ T10] netdev_get_by_index+0x5e/0x80 [13170.426414][ T10] fib6_nh_init+0x3d8/0x15b0 [13170.426414][ T10] ip6_route_info_create+0xf18/0x17d0 [13170.426414][ T10] addrconf_f6i_alloc+0x315/0x560 [13170.426414][ T10] ipv6_add_addr+0x411/0x2000 [13170.426414][ T10] inet6_addr_add+0x30e/0xa40 [13170.426414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13170.426414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13170.426414][ T10] netlink_rcv_skb+0x130/0x360 [13170.426414][ T10] netlink_unicast+0x449/0x710 [13170.426414][ T10] netlink_sendmsg+0x723/0xbe0 [13170.426414][ T10] ____sys_sendmsg+0x7b2/0xa10 [13170.426414][ T10] ___sys_sendmsg+0xee/0x170 [13170.426414][ T10] __sys_sendmsg+0xcd/0x170 [13170.426414][ T10] do_syscall_64+0xc6/0x1e0 [13170.426414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13170.426414][ T10] [13170.428425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13170.428425][ T10] netdev_get_by_index+0x5e/0x80 [13170.428425][ T10] fib6_nh_init+0x3d8/0x15b0 [13170.428425][ T10] ip6_route_info_create+0xf18/0x17d0 [13170.428425][ T10] ip6_route_add+0x1c/0x140 [13170.428425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13170.428425][ T10] addrconf_add_dev+0xe2/0x170 [13170.428425][ T10] inet6_addr_add+0x12f/0xa40 [13170.428425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13170.428425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13170.428425][ T10] netlink_rcv_skb+0x130/0x360 [13170.428425][ T10] netlink_unicast+0x449/0x710 [13170.428425][ T10] netlink_sendmsg+0x723/0xbe0 [13170.428425][ T10] ____sys_sendmsg+0x7b2/0xa10 [13170.428425][ T10] ___sys_sendmsg+0xee/0x170 [13170.428425][ T10] __sys_sendmsg+0xcd/0x170 [13170.428425][ T10] do_syscall_64+0xc6/0x1e0 [13170.428425][ T10] [13170.430387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13170.430387][ T10] ipv6_add_dev+0x3b9/0x11c0 [13170.430387][ T10] ipv6_find_idev+0x102/0x170 [13170.430387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13170.430387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13170.430387][ T10] netlink_rcv_skb+0x130/0x360 [13170.430387][ T10] netlink_unicast+0x449/0x710 [13170.430387][ T10] netlink_sendmsg+0x723/0xbe0 [13170.430387][ T10] ____sys_sendmsg+0x7b2/0xa10 [13170.430387][ T10] ___sys_sendmsg+0xee/0x170 [13170.430387][ T10] __sys_sendmsg+0xcd/0x170 [13170.430387][ T10] do_syscall_64+0xc6/0x1e0 [13170.430387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13170.430387][ T10] [13170.431923][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13170.431923][ T10] neigh_parms_alloc+0x1e5/0x510 [13170.431923][ T10] ipv6_add_dev+0x2fd/0x11c0 [13170.431923][ T10] ipv6_find_idev+0x102/0x170 [13170.431923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13170.431923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13170.431923][ T10] netlink_rcv_skb+0x130/0x360 [13170.431923][ T10] netlink_unicast+0x449/0x710 [13170.431923][ T10] netlink_sendmsg+0x723/0xbe0 [13170.431923][ T10] ____sys_sendmsg+0x7b2/0xa10 [13170.431923][ T10] ___sys_sendmsg+0xee/0x170 [13170.431923][ T10] __sys_sendmsg+0xcd/0x170 [13170.431923][ T10] do_syscall_64+0xc6/0x1e0 [13170.431923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13170.431923][ T10] [13170.433598][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13170.433878][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13170.433878][ T10] dst_init+0x84/0x4a0 [13170.433878][ T10] dst_alloc+0x97/0x150 [13170.433878][ T10] ip6_dst_alloc+0x23/0x90 [13170.433878][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13170.433878][ T10] ip6_pol_route+0x56f/0x840 [13170.433878][ T10] __fib6_rule_action+0x1f3/0x5b0 [13170.433878][ T10] fib_rules_lookup+0x2b4/0xa20 [13170.433878][ T10] fib6_rule_lookup+0x182/0x630 [13170.433878][ T10] ip6_route_output_flags+0x259/0x480 [13170.433878][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13170.433878][ T10] icmp6_send+0x13dd/0x1b70 [13170.433878][ T10] ip6_link_failure+0x30/0x430 [13170.433878][ T10] ndisc_error_report+0x96/0x160 [13170.433878][ T10] neigh_invalidate+0x206/0x510 [13170.433878][ T10] neigh_timer_handler+0x984/0xf10 [13170.433878][ T10] call_timer_fn+0x170/0x430 [13170.433878][ T10] [13176.959962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13176.960919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13176.960919][ T2629] ___neigh_create+0x14b/0xf60 [13176.960919][ T2629] ip6_finish_output2+0xa70/0xf80 [13176.960919][ T2629] ip6_finish_output+0x4ed/0xd30 [13176.960919][ T2629] ip6_output+0x1f3/0x770 [13176.960919][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13176.960919][ T2629] mld_sendpack+0x62d/0xbc0 [13176.960919][ T2629] mld_ifc_work+0x32/0x1f0 [13176.960919][ T2629] process_one_work+0x84d/0x18a0 [13176.960919][ T2629] worker_thread+0x587/0xd30 [13176.960919][ T2629] kthread+0x28a/0x350 [13176.960919][ T2629] ret_from_fork+0x31/0x70 [13176.960919][ T2629] ret_from_fork_asm+0x1a/0x30 [13176.960919][ T2629] [13176.962610][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13176.962610][ T2629] dst_init+0x84/0x4a0 [13176.962610][ T2629] dst_alloc+0x97/0x150 [13176.962610][ T2629] ip6_dst_alloc+0x23/0x90 [13176.962610][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13176.962610][ T2629] ip6_pol_route+0x56f/0x840 [13176.962610][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13176.962610][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13176.962610][ T2629] ipv6_rcv+0x1ad/0x810 [13176.962610][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13176.962610][ T2629] process_backlog+0x101/0x620 [13176.962610][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13176.962610][ T2629] net_rx_action+0x495/0xbe0 [13176.962610][ T2629] __do_softirq+0x1b5/0x7f6 [13176.962610][ T2629] [13176.964410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13176.964410][ T2629] netdev_get_by_index+0x5e/0x80 [13176.964410][ T2629] fib6_nh_init+0x3d8/0x15b0 [13176.964410][ T2629] ip6_route_info_create+0xf18/0x17d0 [13176.964410][ T2629] ip6_route_add+0x1c/0x140 [13176.964410][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13176.964410][ T2629] addrconf_add_dev+0xe2/0x170 [13176.964410][ T2629] inet6_addr_add+0x12f/0xa40 [13176.964410][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13176.964410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13176.964410][ T2629] netlink_rcv_skb+0x130/0x360 [13176.964410][ T2629] netlink_unicast+0x449/0x710 [13176.964410][ T2629] netlink_sendmsg+0x723/0xbe0 [13176.964410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13176.964410][ T2629] ___sys_sendmsg+0xee/0x170 [13176.964410][ T2629] __sys_sendmsg+0xcd/0x170 [13176.964410][ T2629] do_syscall_64+0xc6/0x1e0 [13176.964410][ T2629] [13176.966539][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13176.966539][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13176.966539][ T2629] ipv6_find_idev+0x102/0x170 [13176.966539][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13176.966539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13176.966539][ T2629] netlink_rcv_skb+0x130/0x360 [13176.966539][ T2629] netlink_unicast+0x449/0x710 [13176.966539][ T2629] netlink_sendmsg+0x723/0xbe0 [13176.966539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13176.966539][ T2629] ___sys_sendmsg+0xee/0x170 [13176.966539][ T2629] __sys_sendmsg+0xcd/0x170 [13176.966539][ T2629] do_syscall_64+0xc6/0x1e0 [13176.966539][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13176.966539][ T2629] [13176.968212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13176.968212][ T2629] neigh_parms_alloc+0x1e5/0x510 [13176.968212][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13176.968212][ T2629] ipv6_find_idev+0x102/0x170 [13176.968212][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13176.968212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13176.968212][ T2629] netlink_rcv_skb+0x130/0x360 [13176.968212][ T2629] netlink_unicast+0x449/0x710 [13176.968212][ T2629] netlink_sendmsg+0x723/0xbe0 [13176.968212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13176.968212][ T2629] ___sys_sendmsg+0xee/0x170 [13176.968212][ T2629] __sys_sendmsg+0xcd/0x170 [13176.968212][ T2629] do_syscall_64+0xc6/0x1e0 [13176.968212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13176.968212][ T2629] [13176.970009][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13176.970324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13176.970324][ T2629] dst_init+0x84/0x4a0 [13176.970324][ T2629] dst_alloc+0x97/0x150 [13176.970324][ T2629] ip6_dst_alloc+0x23/0x90 [13176.970324][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13176.970324][ T2629] ip6_pol_route+0x56f/0x840 [13176.970324][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13176.970324][ T2629] fib_rules_lookup+0x2b4/0xa20 [13176.970324][ T2629] fib6_rule_lookup+0x182/0x630 [13176.970324][ T2629] ip6_route_output_flags+0x259/0x480 [13176.970324][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13176.970324][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13176.970324][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13176.970324][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13176.970324][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13176.970324][ T2629] dev_hard_start_xmit+0x146/0x590 [13176.970324][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13176.970324][ T2629] [13176.972615][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13176.972615][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13176.972615][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13176.972615][ T2629] fib6_nh_init+0xa5b/0x15b0 [13176.972615][ T2629] ip6_route_info_create+0xf18/0x17d0 [13176.972615][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13176.972615][ T2629] inet6_rtm_newroute+0xa2/0x110 [13176.972615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13176.972615][ T2629] netlink_rcv_skb+0x130/0x360 [13176.972615][ T2629] netlink_unicast+0x449/0x710 [13176.972615][ T2629] netlink_sendmsg+0x723/0xbe0 [13176.972615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13176.972615][ T2629] ___sys_sendmsg+0xee/0x170 [13176.972615][ T2629] __sys_sendmsg+0xcd/0x170 [13176.972615][ T2629] do_syscall_64+0xc6/0x1e0 [13176.972615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13176.972615][ T2629] [13176.974709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13176.974709][ T2629] dst_init+0x84/0x4a0 [13176.974709][ T2629] dst_alloc+0x97/0x150 [13176.974709][ T2629] ip6_dst_alloc+0x23/0x90 [13176.974709][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13176.974709][ T2629] ip6_pol_route+0x56f/0x840 [13176.974709][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13176.974709][ T2629] fib_rules_lookup+0x2b4/0xa20 [13176.974709][ T2629] fib6_rule_lookup+0x182/0x630 [13176.974709][ T2629] ip6_route_output_flags+0x259/0x480 [13176.974709][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13176.974709][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13176.974709][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13176.974709][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13176.974709][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13176.974709][ T2629] dev_hard_start_xmit+0x146/0x590 [13176.974709][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13176.974709][ T2629] [13176.976935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13176.976935][ T2629] netdev_get_by_index+0x5e/0x80 [13176.976935][ T2629] fib6_nh_init+0x3d8/0x15b0 [13176.976935][ T2629] ip6_route_info_create+0xf18/0x17d0 [13176.976935][ T2629] ip6_route_add+0x1c/0x140 [13176.976935][ T2629] addrconf_prefix_route+0x2a6/0x430 [13176.976935][ T2629] inet6_addr_add+0x4f8/0xa40 [13176.976935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13176.976935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13176.976935][ T2629] netlink_rcv_skb+0x130/0x360 [13176.976935][ T2629] netlink_unicast+0x449/0x710 [13176.976935][ T2629] netlink_sendmsg+0x723/0xbe0 [13176.976935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13176.976935][ T2629] ___sys_sendmsg+0xee/0x170 [13176.976935][ T2629] __sys_sendmsg+0xcd/0x170 [13176.976935][ T2629] do_syscall_64+0xc6/0x1e0 [13176.976935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13176.976935][ T2629] [13176.979158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13176.979158][ T2629] netdev_get_by_index+0x5e/0x80 [13176.979158][ T2629] fib6_nh_init+0x3d8/0x15b0 [13176.979158][ T2629] ip6_route_info_create+0xf18/0x17d0 [13176.979158][ T2629] addrconf_f6i_alloc+0x315/0x560 [13176.979158][ T2629] ipv6_add_addr+0x411/0x2000 [13176.979158][ T2629] inet6_addr_add+0x30e/0xa40 [13176.979158][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13176.979158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13176.979158][ T2629] netlink_rcv_skb+0x130/0x360 [13176.979158][ T2629] netlink_unicast+0x449/0x710 [13176.979158][ T2629] netlink_sendmsg+0x723/0xbe0 [13176.979158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13176.979158][ T2629] ___sys_sendmsg+0xee/0x170 [13176.979158][ T2629] __sys_sendmsg+0xcd/0x170 [13176.979158][ T2629] do_syscall_64+0xc6/0x1e0 [13176.979158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13176.979158][ T2629] [13176.981354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13176.981354][ T2629] netdev_get_by_index+0x5e/0x80 [13176.981354][ T2629] fib6_nh_init+0x3d8/0x15b0 [13176.981354][ T2629] ip6_route_info_create+0xf18/0x17d0 [13176.981354][ T2629] ip6_route_add+0x1c/0x140 [13176.981354][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13176.981354][ T2629] addrconf_add_dev+0xe2/0x170 [13176.981354][ T2629] inet6_addr_add+0x12f/0xa40 [13176.981354][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13176.981354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13176.981354][ T2629] netlink_rcv_skb+0x130/0x360 [13176.981354][ T2629] netlink_unicast+0x449/0x710 [13176.981354][ T2629] netlink_sendmsg+0x723/0xbe0 [13176.981354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13176.981354][ T2629] ___sys_sendmsg+0xee/0x170 [13176.981354][ T2629] __sys_sendmsg+0xcd/0x170 [13176.981354][ T2629] do_syscall_64+0xc6/0x1e0 [13176.981354][ T2629] [13176.983504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13176.983504][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13176.983504][ T2629] ipv6_find_idev+0x102/0x170 [13176.983504][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13176.983504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13176.983504][ T2629] netlink_rcv_skb+0x130/0x360 [13176.983504][ T2629] netlink_unicast+0x449/0x710 [13176.983504][ T2629] netlink_sendmsg+0x723/0xbe0 [13176.983504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13176.983504][ T2629] ___sys_sendmsg+0xee/0x170 [13176.983504][ T2629] __sys_sendmsg+0xcd/0x170 [13176.983504][ T2629] do_syscall_64+0xc6/0x1e0 [13176.983504][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13176.983504][ T2629] [13176.985193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13176.985193][ T2629] neigh_parms_alloc+0x1e5/0x510 [13176.985193][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13176.985193][ T2629] ipv6_find_idev+0x102/0x170 [13176.985193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13176.985193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13176.985193][ T2629] netlink_rcv_skb+0x130/0x360 [13176.985193][ T2629] netlink_unicast+0x449/0x710 [13176.985193][ T2629] netlink_sendmsg+0x723/0xbe0 [13176.985193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13176.985193][ T2629] ___sys_sendmsg+0xee/0x170 [13176.985193][ T2629] __sys_sendmsg+0xcd/0x170 [13176.985193][ T2629] do_syscall_64+0xc6/0x1e0 [13176.985193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13176.985193][ T2629] [13180.671964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13180.672702][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13180.672702][ T10] netdev_get_by_index+0x5e/0x80 [13180.672702][ T10] fib6_nh_init+0x3d8/0x15b0 [13180.672702][ T10] ip6_route_info_create+0xf18/0x17d0 [13180.672702][ T10] ip6_route_add+0x1c/0x140 [13180.672702][ T10] addrconf_prefix_route+0x2a6/0x430 [13180.672702][ T10] inet6_addr_add+0x4f8/0xa40 [13180.672702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13180.672702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13180.672702][ T10] netlink_rcv_skb+0x130/0x360 [13180.672702][ T10] netlink_unicast+0x449/0x710 [13180.672702][ T10] netlink_sendmsg+0x723/0xbe0 [13180.672702][ T10] ____sys_sendmsg+0x7b2/0xa10 [13180.672702][ T10] ___sys_sendmsg+0xee/0x170 [13180.672702][ T10] __sys_sendmsg+0xcd/0x170 [13180.672702][ T10] do_syscall_64+0xc6/0x1e0 [13180.672702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13180.672702][ T10] [13180.675291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13180.675291][ T10] netdev_get_by_index+0x5e/0x80 [13180.675291][ T10] fib6_nh_init+0x3d8/0x15b0 [13180.675291][ T10] ip6_route_info_create+0xf18/0x17d0 [13180.675291][ T10] addrconf_f6i_alloc+0x315/0x560 [13180.675291][ T10] ipv6_add_addr+0x411/0x2000 [13180.675291][ T10] inet6_addr_add+0x30e/0xa40 [13180.675291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13180.675291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13180.675291][ T10] netlink_rcv_skb+0x130/0x360 [13180.675291][ T10] netlink_unicast+0x449/0x710 [13180.675291][ T10] netlink_sendmsg+0x723/0xbe0 [13180.675291][ T10] ____sys_sendmsg+0x7b2/0xa10 [13180.675291][ T10] ___sys_sendmsg+0xee/0x170 [13180.675291][ T10] __sys_sendmsg+0xcd/0x170 [13180.675291][ T10] do_syscall_64+0xc6/0x1e0 [13180.675291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13180.675291][ T10] [13180.677270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13180.677270][ T10] netdev_get_by_index+0x5e/0x80 [13180.677270][ T10] fib6_nh_init+0x3d8/0x15b0 [13180.677270][ T10] ip6_route_info_create+0xf18/0x17d0 [13180.677270][ T10] ip6_route_add+0x1c/0x140 [13180.677270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13180.677270][ T10] addrconf_add_dev+0xe2/0x170 [13180.677270][ T10] inet6_addr_add+0x12f/0xa40 [13180.677270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13180.677270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13180.677270][ T10] netlink_rcv_skb+0x130/0x360 [13180.677270][ T10] netlink_unicast+0x449/0x710 [13180.677270][ T10] netlink_sendmsg+0x723/0xbe0 [13180.677270][ T10] ____sys_sendmsg+0x7b2/0xa10 [13180.677270][ T10] ___sys_sendmsg+0xee/0x170 [13180.677270][ T10] __sys_sendmsg+0xcd/0x170 [13180.677270][ T10] do_syscall_64+0xc6/0x1e0 [13180.677270][ T10] [13180.679263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13180.679263][ T10] ipv6_add_dev+0x3b9/0x11c0 [13180.679263][ T10] ipv6_find_idev+0x102/0x170 [13180.679263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13180.679263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13180.679263][ T10] netlink_rcv_skb+0x130/0x360 [13180.679263][ T10] netlink_unicast+0x449/0x710 [13180.679263][ T10] netlink_sendmsg+0x723/0xbe0 [13180.679263][ T10] ____sys_sendmsg+0x7b2/0xa10 [13180.679263][ T10] ___sys_sendmsg+0xee/0x170 [13180.679263][ T10] __sys_sendmsg+0xcd/0x170 [13180.679263][ T10] do_syscall_64+0xc6/0x1e0 [13180.679263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13180.679263][ T10] [13180.680802][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13180.680802][ T10] neigh_parms_alloc+0x1e5/0x510 [13180.680802][ T10] ipv6_add_dev+0x2fd/0x11c0 [13180.680802][ T10] ipv6_find_idev+0x102/0x170 [13180.680802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13180.680802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13180.680802][ T10] netlink_rcv_skb+0x130/0x360 [13180.680802][ T10] netlink_unicast+0x449/0x710 [13180.680802][ T10] netlink_sendmsg+0x723/0xbe0 [13180.680802][ T10] ____sys_sendmsg+0x7b2/0xa10 [13180.680802][ T10] ___sys_sendmsg+0xee/0x170 [13180.680802][ T10] __sys_sendmsg+0xcd/0x170 [13180.680802][ T10] do_syscall_64+0xc6/0x1e0 [13180.680802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13180.680802][ T10] [13180.682472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13180.682745][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13180.682745][ T10] dst_init+0x84/0x4a0 [13180.682745][ T10] dst_alloc+0x97/0x150 [13180.682745][ T10] ip6_dst_alloc+0x23/0x90 [13180.682745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13180.682745][ T10] ip6_pol_route+0x56f/0x840 [13180.682745][ T10] __fib6_rule_action+0x1f3/0x5b0 [13180.682745][ T10] fib_rules_lookup+0x2b4/0xa20 [13180.682745][ T10] fib6_rule_lookup+0x182/0x630 [13180.682745][ T10] ip6_route_output_flags+0x259/0x480 [13180.682745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13180.682745][ T10] icmp6_send+0x13dd/0x1b70 [13180.682745][ T10] ip6_link_failure+0x30/0x430 [13180.682745][ T10] ndisc_error_report+0x96/0x160 [13180.682745][ T10] neigh_invalidate+0x206/0x510 [13180.682745][ T10] neigh_timer_handler+0x984/0xf10 [13180.682745][ T10] call_timer_fn+0x170/0x430 [13180.682745][ T10] [13187.223985][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13187.224613][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13187.224613][ T2629] ___neigh_create+0x14b/0xf60 [13187.224613][ T2629] ip6_finish_output2+0xa70/0xf80 [13187.224613][ T2629] ip6_finish_output+0x4ed/0xd30 [13187.224613][ T2629] ip6_output+0x1f3/0x770 [13187.224613][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13187.224613][ T2629] mld_sendpack+0x62d/0xbc0 [13187.224613][ T2629] mld_ifc_work+0x32/0x1f0 [13187.224613][ T2629] process_one_work+0x84d/0x18a0 [13187.224613][ T2629] worker_thread+0x587/0xd30 [13187.224613][ T2629] kthread+0x28a/0x350 [13187.224613][ T2629] ret_from_fork+0x31/0x70 [13187.224613][ T2629] ret_from_fork_asm+0x1a/0x30 [13187.224613][ T2629] [13187.226256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13187.226256][ T2629] dst_init+0x84/0x4a0 [13187.226256][ T2629] dst_alloc+0x97/0x150 [13187.226256][ T2629] ip6_dst_alloc+0x23/0x90 [13187.226256][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13187.226256][ T2629] ip6_pol_route+0x56f/0x840 [13187.226256][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13187.226256][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13187.226256][ T2629] ipv6_rcv+0x1ad/0x810 [13187.226256][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13187.226256][ T2629] process_backlog+0x101/0x620 [13187.226256][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13187.226256][ T2629] net_rx_action+0x495/0xbe0 [13187.226256][ T2629] __do_softirq+0x1b5/0x7f6 [13187.226256][ T2629] [13187.228079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13187.228079][ T2629] netdev_get_by_index+0x5e/0x80 [13187.228079][ T2629] fib6_nh_init+0x3d8/0x15b0 [13187.228079][ T2629] ip6_route_info_create+0xf18/0x17d0 [13187.228079][ T2629] ip6_route_add+0x1c/0x140 [13187.228079][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13187.228079][ T2629] addrconf_add_dev+0xe2/0x170 [13187.228079][ T2629] inet6_addr_add+0x12f/0xa40 [13187.228079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13187.228079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.228079][ T2629] netlink_rcv_skb+0x130/0x360 [13187.228079][ T2629] netlink_unicast+0x449/0x710 [13187.228079][ T2629] netlink_sendmsg+0x723/0xbe0 [13187.228079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13187.228079][ T2629] ___sys_sendmsg+0xee/0x170 [13187.228079][ T2629] __sys_sendmsg+0xcd/0x170 [13187.228079][ T2629] do_syscall_64+0xc6/0x1e0 [13187.228079][ T2629] [13187.230262][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13187.230262][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13187.230262][ T2629] ipv6_find_idev+0x102/0x170 [13187.230262][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13187.230262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.230262][ T2629] netlink_rcv_skb+0x130/0x360 [13187.230262][ T2629] netlink_unicast+0x449/0x710 [13187.230262][ T2629] netlink_sendmsg+0x723/0xbe0 [13187.230262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13187.230262][ T2629] ___sys_sendmsg+0xee/0x170 [13187.230262][ T2629] __sys_sendmsg+0xcd/0x170 [13187.230262][ T2629] do_syscall_64+0xc6/0x1e0 [13187.230262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.230262][ T2629] [13187.231945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13187.231945][ T2629] neigh_parms_alloc+0x1e5/0x510 [13187.231945][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13187.231945][ T2629] ipv6_find_idev+0x102/0x170 [13187.231945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13187.231945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.231945][ T2629] netlink_rcv_skb+0x130/0x360 [13187.231945][ T2629] netlink_unicast+0x449/0x710 [13187.231945][ T2629] netlink_sendmsg+0x723/0xbe0 [13187.231945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13187.231945][ T2629] ___sys_sendmsg+0xee/0x170 [13187.231945][ T2629] __sys_sendmsg+0xcd/0x170 [13187.231945][ T2629] do_syscall_64+0xc6/0x1e0 [13187.231945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.231945][ T2629] [13187.233735][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13187.234060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13187.234060][ T2629] dst_init+0x84/0x4a0 [13187.234060][ T2629] dst_alloc+0x97/0x150 [13187.234060][ T2629] ip6_dst_alloc+0x23/0x90 [13187.234060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13187.234060][ T2629] ip6_pol_route+0x56f/0x840 [13187.234060][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13187.234060][ T2629] fib_rules_lookup+0x2b4/0xa20 [13187.234060][ T2629] fib6_rule_lookup+0x182/0x630 [13187.234060][ T2629] ip6_route_output_flags+0x259/0x480 [13187.234060][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13187.234060][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13187.234060][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13187.234060][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13187.234060][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13187.234060][ T2629] dev_hard_start_xmit+0x146/0x590 [13187.234060][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13187.234060][ T2629] [13187.236337][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13187.236337][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13187.236337][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13187.236337][ T2629] fib6_nh_init+0xa5b/0x15b0 [13187.236337][ T2629] ip6_route_info_create+0xf18/0x17d0 [13187.236337][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13187.236337][ T2629] inet6_rtm_newroute+0xa2/0x110 [13187.236337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.236337][ T2629] netlink_rcv_skb+0x130/0x360 [13187.236337][ T2629] netlink_unicast+0x449/0x710 [13187.236337][ T2629] netlink_sendmsg+0x723/0xbe0 [13187.236337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13187.236337][ T2629] ___sys_sendmsg+0xee/0x170 [13187.236337][ T2629] __sys_sendmsg+0xcd/0x170 [13187.236337][ T2629] do_syscall_64+0xc6/0x1e0 [13187.236337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.236337][ T2629] [13187.238463][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13187.238463][ T2629] dst_init+0x84/0x4a0 [13187.238463][ T2629] dst_alloc+0x97/0x150 [13187.238463][ T2629] ip6_dst_alloc+0x23/0x90 [13187.238463][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13187.238463][ T2629] ip6_pol_route+0x56f/0x840 [13187.238463][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13187.238463][ T2629] fib_rules_lookup+0x2b4/0xa20 [13187.238463][ T2629] fib6_rule_lookup+0x182/0x630 [13187.238463][ T2629] ip6_route_output_flags+0x259/0x480 [13187.238463][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13187.238463][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13187.238463][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13187.238463][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13187.238463][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13187.238463][ T2629] dev_hard_start_xmit+0x146/0x590 [13187.238463][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13187.238463][ T2629] [13187.240698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13187.240698][ T2629] netdev_get_by_index+0x5e/0x80 [13187.240698][ T2629] fib6_nh_init+0x3d8/0x15b0 [13187.240698][ T2629] ip6_route_info_create+0xf18/0x17d0 [13187.240698][ T2629] ip6_route_add+0x1c/0x140 [13187.240698][ T2629] addrconf_prefix_route+0x2a6/0x430 [13187.240698][ T2629] inet6_addr_add+0x4f8/0xa40 [13187.240698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13187.240698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.240698][ T2629] netlink_rcv_skb+0x130/0x360 [13187.240698][ T2629] netlink_unicast+0x449/0x710 [13187.240698][ T2629] netlink_sendmsg+0x723/0xbe0 [13187.240698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13187.240698][ T2629] ___sys_sendmsg+0xee/0x170 [13187.240698][ T2629] __sys_sendmsg+0xcd/0x170 [13187.240698][ T2629] do_syscall_64+0xc6/0x1e0 [13187.240698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.240698][ T2629] [13187.242902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13187.242902][ T2629] netdev_get_by_index+0x5e/0x80 [13187.242902][ T2629] fib6_nh_init+0x3d8/0x15b0 [13187.242902][ T2629] ip6_route_info_create+0xf18/0x17d0 [13187.242902][ T2629] addrconf_f6i_alloc+0x315/0x560 [13187.242902][ T2629] ipv6_add_addr+0x411/0x2000 [13187.242902][ T2629] inet6_addr_add+0x30e/0xa40 [13187.242902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13187.242902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.242902][ T2629] netlink_rcv_skb+0x130/0x360 [13187.242902][ T2629] netlink_unicast+0x449/0x710 [13187.242902][ T2629] netlink_sendmsg+0x723/0xbe0 [13187.242902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13187.242902][ T2629] ___sys_sendmsg+0xee/0x170 [13187.242902][ T2629] __sys_sendmsg+0xcd/0x170 [13187.242902][ T2629] do_syscall_64+0xc6/0x1e0 [13187.242902][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.242902][ T2629] [13187.245133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13187.245133][ T2629] netdev_get_by_index+0x5e/0x80 [13187.245133][ T2629] fib6_nh_init+0x3d8/0x15b0 [13187.245133][ T2629] ip6_route_info_create+0xf18/0x17d0 [13187.245133][ T2629] ip6_route_add+0x1c/0x140 [13187.245133][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13187.245133][ T2629] addrconf_add_dev+0xe2/0x170 [13187.245133][ T2629] inet6_addr_add+0x12f/0xa40 [13187.245133][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13187.245133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.245133][ T2629] netlink_rcv_skb+0x130/0x360 [13187.245133][ T2629] netlink_unicast+0x449/0x710 [13187.245133][ T2629] netlink_sendmsg+0x723/0xbe0 [13187.245133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13187.245133][ T2629] ___sys_sendmsg+0xee/0x170 [13187.245133][ T2629] __sys_sendmsg+0xcd/0x170 [13187.245133][ T2629] do_syscall_64+0xc6/0x1e0 [13187.245133][ T2629] [13187.247309][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13187.247309][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13187.247309][ T2629] ipv6_find_idev+0x102/0x170 [13187.247309][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13187.247309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.247309][ T2629] netlink_rcv_skb+0x130/0x360 [13187.247309][ T2629] netlink_unicast+0x449/0x710 [13187.247309][ T2629] netlink_sendmsg+0x723/0xbe0 [13187.247309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13187.247309][ T2629] ___sys_sendmsg+0xee/0x170 [13187.247309][ T2629] __sys_sendmsg+0xcd/0x170 [13187.247309][ T2629] do_syscall_64+0xc6/0x1e0 [13187.247309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.247309][ T2629] [13187.248980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13187.248980][ T2629] neigh_parms_alloc+0x1e5/0x510 [13187.248980][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13187.248980][ T2629] ipv6_find_idev+0x102/0x170 [13187.248980][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13187.248980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13187.248980][ T2629] netlink_rcv_skb+0x130/0x360 [13187.248980][ T2629] netlink_unicast+0x449/0x710 [13187.248980][ T2629] netlink_sendmsg+0x723/0xbe0 [13187.248980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13187.248980][ T2629] ___sys_sendmsg+0xee/0x170 [13187.248980][ T2629] __sys_sendmsg+0xcd/0x170 [13187.248980][ T2629] do_syscall_64+0xc6/0x1e0 [13187.248980][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13187.248980][ T2629] [13190.919969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13190.920824][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13190.920824][ T10] netdev_get_by_index+0x5e/0x80 [13190.920824][ T10] fib6_nh_init+0x3d8/0x15b0 [13190.920824][ T10] ip6_route_info_create+0xf18/0x17d0 [13190.920824][ T10] ip6_route_add+0x1c/0x140 [13190.920824][ T10] addrconf_prefix_route+0x2a6/0x430 [13190.920824][ T10] inet6_addr_add+0x4f8/0xa40 [13190.920824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13190.920824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13190.920824][ T10] netlink_rcv_skb+0x130/0x360 [13190.920824][ T10] netlink_unicast+0x449/0x710 [13190.920824][ T10] netlink_sendmsg+0x723/0xbe0 [13190.920824][ T10] ____sys_sendmsg+0x7b2/0xa10 [13190.920824][ T10] ___sys_sendmsg+0xee/0x170 [13190.920824][ T10] __sys_sendmsg+0xcd/0x170 [13190.920824][ T10] do_syscall_64+0xc6/0x1e0 [13190.920824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13190.920824][ T10] [13190.922824][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13190.922824][ T10] netdev_get_by_index+0x5e/0x80 [13190.922824][ T10] fib6_nh_init+0x3d8/0x15b0 [13190.922824][ T10] ip6_route_info_create+0xf18/0x17d0 [13190.922824][ T10] addrconf_f6i_alloc+0x315/0x560 [13190.922824][ T10] ipv6_add_addr+0x411/0x2000 [13190.922824][ T10] inet6_addr_add+0x30e/0xa40 [13190.922824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13190.922824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13190.922824][ T10] netlink_rcv_skb+0x130/0x360 [13190.922824][ T10] netlink_unicast+0x449/0x710 [13190.922824][ T10] netlink_sendmsg+0x723/0xbe0 [13190.922824][ T10] ____sys_sendmsg+0x7b2/0xa10 [13190.922824][ T10] ___sys_sendmsg+0xee/0x170 [13190.922824][ T10] __sys_sendmsg+0xcd/0x170 [13190.922824][ T10] do_syscall_64+0xc6/0x1e0 [13190.922824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13190.922824][ T10] [13190.924780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13190.924780][ T10] netdev_get_by_index+0x5e/0x80 [13190.924780][ T10] fib6_nh_init+0x3d8/0x15b0 [13190.924780][ T10] ip6_route_info_create+0xf18/0x17d0 [13190.924780][ T10] ip6_route_add+0x1c/0x140 [13190.924780][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13190.924780][ T10] addrconf_add_dev+0xe2/0x170 [13190.924780][ T10] inet6_addr_add+0x12f/0xa40 [13190.924780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13190.924780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13190.924780][ T10] netlink_rcv_skb+0x130/0x360 [13190.924780][ T10] netlink_unicast+0x449/0x710 [13190.924780][ T10] netlink_sendmsg+0x723/0xbe0 [13190.924780][ T10] ____sys_sendmsg+0x7b2/0xa10 [13190.924780][ T10] ___sys_sendmsg+0xee/0x170 [13190.924780][ T10] __sys_sendmsg+0xcd/0x170 [13190.924780][ T10] do_syscall_64+0xc6/0x1e0 [13190.924780][ T10] [13190.926729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13190.926729][ T10] ipv6_add_dev+0x3b9/0x11c0 [13190.926729][ T10] ipv6_find_idev+0x102/0x170 [13190.926729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13190.926729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13190.926729][ T10] netlink_rcv_skb+0x130/0x360 [13190.926729][ T10] netlink_unicast+0x449/0x710 [13190.926729][ T10] netlink_sendmsg+0x723/0xbe0 [13190.926729][ T10] ____sys_sendmsg+0x7b2/0xa10 [13190.926729][ T10] ___sys_sendmsg+0xee/0x170 [13190.926729][ T10] __sys_sendmsg+0xcd/0x170 [13190.926729][ T10] do_syscall_64+0xc6/0x1e0 [13190.926729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13190.926729][ T10] [13190.928248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13190.928248][ T10] neigh_parms_alloc+0x1e5/0x510 [13190.928248][ T10] ipv6_add_dev+0x2fd/0x11c0 [13190.928248][ T10] ipv6_find_idev+0x102/0x170 [13190.928248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13190.928248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13190.928248][ T10] netlink_rcv_skb+0x130/0x360 [13190.928248][ T10] netlink_unicast+0x449/0x710 [13190.928248][ T10] netlink_sendmsg+0x723/0xbe0 [13190.928248][ T10] ____sys_sendmsg+0x7b2/0xa10 [13190.928248][ T10] ___sys_sendmsg+0xee/0x170 [13190.928248][ T10] __sys_sendmsg+0xcd/0x170 [13190.928248][ T10] do_syscall_64+0xc6/0x1e0 [13190.928248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13190.928248][ T10] [13190.929898][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13190.930162][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13190.930162][ T10] dst_init+0x84/0x4a0 [13190.930162][ T10] dst_alloc+0x97/0x150 [13190.930162][ T10] ip6_dst_alloc+0x23/0x90 [13190.930162][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13190.930162][ T10] ip6_pol_route+0x56f/0x840 [13190.930162][ T10] __fib6_rule_action+0x1f3/0x5b0 [13190.930162][ T10] fib_rules_lookup+0x2b4/0xa20 [13190.930162][ T10] fib6_rule_lookup+0x182/0x630 [13190.930162][ T10] ip6_route_output_flags+0x259/0x480 [13190.930162][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13190.930162][ T10] icmp6_send+0x13dd/0x1b70 [13190.930162][ T10] ip6_link_failure+0x30/0x430 [13190.930162][ T10] ndisc_error_report+0x96/0x160 [13190.930162][ T10] neigh_invalidate+0x206/0x510 [13190.930162][ T10] neigh_timer_handler+0x984/0xf10 [13190.930162][ T10] call_timer_fn+0x170/0x430 [13190.930162][ T10] [13197.487920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13197.488710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13197.488710][ T2629] ___neigh_create+0x14b/0xf60 [13197.488710][ T2629] ip6_finish_output2+0xa70/0xf80 [13197.488710][ T2629] ip6_finish_output+0x4ed/0xd30 [13197.488710][ T2629] ip6_output+0x1f3/0x770 [13197.488710][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13197.488710][ T2629] mld_sendpack+0x62d/0xbc0 [13197.488710][ T2629] mld_ifc_work+0x32/0x1f0 [13197.488710][ T2629] process_one_work+0x84d/0x18a0 [13197.488710][ T2629] worker_thread+0x587/0xd30 [13197.488710][ T2629] kthread+0x28a/0x350 [13197.488710][ T2629] ret_from_fork+0x31/0x70 [13197.488710][ T2629] ret_from_fork_asm+0x1a/0x30 [13197.488710][ T2629] [13197.490421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13197.490421][ T2629] dst_init+0x84/0x4a0 [13197.490421][ T2629] dst_alloc+0x97/0x150 [13197.490421][ T2629] ip6_dst_alloc+0x23/0x90 [13197.490421][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13197.490421][ T2629] ip6_pol_route+0x56f/0x840 [13197.490421][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13197.490421][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13197.490421][ T2629] ipv6_rcv+0x1ad/0x810 [13197.490421][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13197.490421][ T2629] process_backlog+0x101/0x620 [13197.490421][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13197.490421][ T2629] net_rx_action+0x495/0xbe0 [13197.490421][ T2629] __do_softirq+0x1b5/0x7f6 [13197.490421][ T2629] [13197.492247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13197.492247][ T2629] netdev_get_by_index+0x5e/0x80 [13197.492247][ T2629] fib6_nh_init+0x3d8/0x15b0 [13197.492247][ T2629] ip6_route_info_create+0xf18/0x17d0 [13197.492247][ T2629] ip6_route_add+0x1c/0x140 [13197.492247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13197.492247][ T2629] addrconf_add_dev+0xe2/0x170 [13197.492247][ T2629] inet6_addr_add+0x12f/0xa40 [13197.492247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13197.492247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13197.492247][ T2629] netlink_rcv_skb+0x130/0x360 [13197.492247][ T2629] netlink_unicast+0x449/0x710 [13197.492247][ T2629] netlink_sendmsg+0x723/0xbe0 [13197.492247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13197.492247][ T2629] ___sys_sendmsg+0xee/0x170 [13197.492247][ T2629] __sys_sendmsg+0xcd/0x170 [13197.492247][ T2629] do_syscall_64+0xc6/0x1e0 [13197.492247][ T2629] [13197.494427][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13197.494427][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13197.494427][ T2629] ipv6_find_idev+0x102/0x170 [13197.494427][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13197.494427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13197.494427][ T2629] netlink_rcv_skb+0x130/0x360 [13197.494427][ T2629] netlink_unicast+0x449/0x710 [13197.494427][ T2629] netlink_sendmsg+0x723/0xbe0 [13197.494427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13197.494427][ T2629] ___sys_sendmsg+0xee/0x170 [13197.494427][ T2629] __sys_sendmsg+0xcd/0x170 [13197.494427][ T2629] do_syscall_64+0xc6/0x1e0 [13197.494427][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13197.494427][ T2629] [13197.496127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13197.496127][ T2629] neigh_parms_alloc+0x1e5/0x510 [13197.496127][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13197.496127][ T2629] ipv6_find_idev+0x102/0x170 [13197.496127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13197.496127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13197.496127][ T2629] netlink_rcv_skb+0x130/0x360 [13197.496127][ T2629] netlink_unicast+0x449/0x710 [13197.496127][ T2629] netlink_sendmsg+0x723/0xbe0 [13197.496127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13197.496127][ T2629] ___sys_sendmsg+0xee/0x170 [13197.496127][ T2629] __sys_sendmsg+0xcd/0x170 [13197.496127][ T2629] do_syscall_64+0xc6/0x1e0 [13197.496127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13197.496127][ T2629] [13197.497986][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13197.498278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13197.498278][ T2629] dst_init+0x84/0x4a0 [13197.498278][ T2629] dst_alloc+0x97/0x150 [13197.498278][ T2629] ip6_dst_alloc+0x23/0x90 [13197.498278][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13197.498278][ T2629] ip6_pol_route+0x56f/0x840 [13197.498278][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13197.498278][ T2629] fib_rules_lookup+0x2b4/0xa20 [13197.498278][ T2629] fib6_rule_lookup+0x182/0x630 [13197.498278][ T2629] ip6_route_output_flags+0x259/0x480 [13197.498278][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13197.498278][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13197.498278][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13197.498278][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13197.498278][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13197.498278][ T2629] dev_hard_start_xmit+0x146/0x590 [13197.498278][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13197.498278][ T2629] [13197.500577][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13197.500577][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13197.500577][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13197.500577][ T2629] fib6_nh_init+0xa5b/0x15b0 [13197.500577][ T2629] ip6_route_info_create+0xf18/0x17d0 [13197.500577][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13197.500577][ T2629] inet6_rtm_newroute+0xa2/0x110 [13197.500577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13197.500577][ T2629] netlink_rcv_skb+0x130/0x360 [13197.500577][ T2629] netlink_unicast+0x449/0x710 [13197.500577][ T2629] netlink_sendmsg+0x723/0xbe0 [13197.500577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13197.500577][ T2629] ___sys_sendmsg+0xee/0x170 [13197.500577][ T2629] __sys_sendmsg+0xcd/0x170 [13197.500577][ T2629] do_syscall_64+0xc6/0x1e0 [13197.500577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13197.500577][ T2629] [13197.502685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13197.502685][ T2629] dst_init+0x84/0x4a0 [13197.502685][ T2629] dst_alloc+0x97/0x150 [13197.502685][ T2629] ip6_dst_alloc+0x23/0x90 [13197.502685][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13197.502685][ T2629] ip6_pol_route+0x56f/0x840 [13197.502685][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13197.502685][ T2629] fib_rules_lookup+0x2b4/0xa20 [13197.502685][ T2629] fib6_rule_lookup+0x182/0x630 [13197.502685][ T2629] ip6_route_output_flags+0x259/0x480 [13197.502685][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13197.502685][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13197.502685][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13197.502685][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13197.502685][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13197.502685][ T2629] dev_hard_start_xmit+0x146/0x590 [13197.502685][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13197.502685][ T2629] [13197.504951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13197.504951][ T2629] netdev_get_by_index+0x5e/0x80 [13197.504951][ T2629] fib6_nh_init+0x3d8/0x15b0 [13197.504951][ T2629] ip6_route_info_create+0xf18/0x17d0 [13197.504951][ T2629] ip6_route_add+0x1c/0x140 [13197.504951][ T2629] addrconf_prefix_route+0x2a6/0x430 [13197.504951][ T2629] inet6_addr_add+0x4f8/0xa40 [13197.504951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13197.504951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13197.504951][ T2629] netlink_rcv_skb+0x130/0x360 [13197.504951][ T2629] netlink_unicast+0x449/0x710 [13197.504951][ T2629] netlink_sendmsg+0x723/0xbe0 [13197.504951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13197.504951][ T2629] ___sys_sendmsg+0xee/0x170 [13197.504951][ T2629] __sys_sendmsg+0xcd/0x170 [13197.504951][ T2629] do_syscall_64+0xc6/0x1e0 [13197.504951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13197.504951][ T2629] [13197.507149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13197.507149][ T2629] netdev_get_by_index+0x5e/0x80 [13197.507149][ T2629] fib6_nh_init+0x3d8/0x15b0 [13197.507149][ T2629] ip6_route_info_create+0xf18/0x17d0 [13197.507149][ T2629] addrconf_f6i_alloc+0x315/0x560 [13197.507149][ T2629] ipv6_add_addr+0x411/0x2000 [13197.507149][ T2629] inet6_addr_add+0x30e/0xa40 [13197.507149][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13197.507149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13197.507149][ T2629] netlink_rcv_skb+0x130/0x360 [13197.507149][ T2629] netlink_unicast+0x449/0x710 [13197.507149][ T2629] netlink_sendmsg+0x723/0xbe0 [13197.507149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13197.507149][ T2629] ___sys_sendmsg+0xee/0x170 [13197.507149][ T2629] __sys_sendmsg+0xcd/0x170 [13197.507149][ T2629] do_syscall_64+0xc6/0x1e0 [13197.507149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13197.507149][ T2629] [13197.509395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13197.509395][ T2629] netdev_get_by_index+0x5e/0x80 [13197.509395][ T2629] fib6_nh_init+0x3d8/0x15b0 [13197.509395][ T2629] ip6_route_info_create+0xf18/0x17d0 [13197.509395][ T2629] ip6_route_add+0x1c/0x140 [13197.509395][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13197.509395][ T2629] addrconf_add_dev+0xe2/0x170 [13197.509395][ T2629] inet6_addr_add+0x12f/0xa40 [13197.509395][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13197.509395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13197.509395][ T2629] netlink_rcv_skb+0x130/0x360 [13197.509395][ T2629] netlink_unicast+0x449/0x710 [13197.509395][ T2629] netlink_sendmsg+0x723/0xbe0 [13197.509395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13197.509395][ T2629] ___sys_sendmsg+0xee/0x170 [13197.509395][ T2629] __sys_sendmsg+0xcd/0x170 [13197.509395][ T2629] do_syscall_64+0xc6/0x1e0 [13197.509395][ T2629] [13197.511551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13197.511551][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13197.511551][ T2629] ipv6_find_idev+0x102/0x170 [13197.511551][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13197.511551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13197.511551][ T2629] netlink_rcv_skb+0x130/0x360 [13197.511551][ T2629] netlink_unicast+0x449/0x710 [13197.511551][ T2629] netlink_sendmsg+0x723/0xbe0 [13197.511551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13197.511551][ T2629] ___sys_sendmsg+0xee/0x170 [13197.511551][ T2629] __sys_sendmsg+0xcd/0x170 [13197.511551][ T2629] do_syscall_64+0xc6/0x1e0 [13197.511551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13197.511551][ T2629] [13197.513200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13197.513200][ T2629] neigh_parms_alloc+0x1e5/0x510 [13197.513200][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13197.513200][ T2629] ipv6_find_idev+0x102/0x170 [13197.513200][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13197.513200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13197.513200][ T2629] netlink_rcv_skb+0x130/0x360 [13197.513200][ T2629] netlink_unicast+0x449/0x710 [13197.513200][ T2629] netlink_sendmsg+0x723/0xbe0 [13197.513200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13197.513200][ T2629] ___sys_sendmsg+0xee/0x170 [13197.513200][ T2629] __sys_sendmsg+0xcd/0x170 [13197.513200][ T2629] do_syscall_64+0xc6/0x1e0 [13197.513200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13197.513200][ T2629] [13201.167901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13201.168368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13201.168368][ T10] netdev_get_by_index+0x5e/0x80 [13201.168368][ T10] fib6_nh_init+0x3d8/0x15b0 [13201.168368][ T10] ip6_route_info_create+0xf18/0x17d0 [13201.168368][ T10] ip6_route_add+0x1c/0x140 [13201.168368][ T10] addrconf_prefix_route+0x2a6/0x430 [13201.168368][ T10] inet6_addr_add+0x4f8/0xa40 [13201.168368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13201.168368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.168368][ T10] netlink_rcv_skb+0x130/0x360 [13201.168368][ T10] netlink_unicast+0x449/0x710 [13201.168368][ T10] netlink_sendmsg+0x723/0xbe0 [13201.168368][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.168368][ T10] ___sys_sendmsg+0xee/0x170 [13201.168368][ T10] __sys_sendmsg+0xcd/0x170 [13201.168368][ T10] do_syscall_64+0xc6/0x1e0 [13201.168368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.168368][ T10] [13201.170438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13201.170438][ T10] netdev_get_by_index+0x5e/0x80 [13201.170438][ T10] fib6_nh_init+0x3d8/0x15b0 [13201.170438][ T10] ip6_route_info_create+0xf18/0x17d0 [13201.170438][ T10] addrconf_f6i_alloc+0x315/0x560 [13201.170438][ T10] ipv6_add_addr+0x411/0x2000 [13201.170438][ T10] inet6_addr_add+0x30e/0xa40 [13201.170438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13201.170438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.170438][ T10] netlink_rcv_skb+0x130/0x360 [13201.170438][ T10] netlink_unicast+0x449/0x710 [13201.170438][ T10] netlink_sendmsg+0x723/0xbe0 [13201.170438][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.170438][ T10] ___sys_sendmsg+0xee/0x170 [13201.170438][ T10] __sys_sendmsg+0xcd/0x170 [13201.170438][ T10] do_syscall_64+0xc6/0x1e0 [13201.170438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.170438][ T10] [13201.172431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13201.172431][ T10] netdev_get_by_index+0x5e/0x80 [13201.172431][ T10] fib6_nh_init+0x3d8/0x15b0 [13201.172431][ T10] ip6_route_info_create+0xf18/0x17d0 [13201.172431][ T10] ip6_route_add+0x1c/0x140 [13201.172431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13201.172431][ T10] addrconf_add_dev+0xe2/0x170 [13201.172431][ T10] inet6_addr_add+0x12f/0xa40 [13201.172431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13201.172431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.172431][ T10] netlink_rcv_skb+0x130/0x360 [13201.172431][ T10] netlink_unicast+0x449/0x710 [13201.172431][ T10] netlink_sendmsg+0x723/0xbe0 [13201.172431][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.172431][ T10] ___sys_sendmsg+0xee/0x170 [13201.172431][ T10] __sys_sendmsg+0xcd/0x170 [13201.172431][ T10] do_syscall_64+0xc6/0x1e0 [13201.172431][ T10] [13201.174384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13201.174384][ T10] ipv6_add_dev+0x3b9/0x11c0 [13201.174384][ T10] ipv6_find_idev+0x102/0x170 [13201.174384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13201.174384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.174384][ T10] netlink_rcv_skb+0x130/0x360 [13201.174384][ T10] netlink_unicast+0x449/0x710 [13201.174384][ T10] netlink_sendmsg+0x723/0xbe0 [13201.174384][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.174384][ T10] ___sys_sendmsg+0xee/0x170 [13201.174384][ T10] __sys_sendmsg+0xcd/0x170 [13201.174384][ T10] do_syscall_64+0xc6/0x1e0 [13201.174384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.174384][ T10] [13201.175902][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13201.175902][ T10] neigh_parms_alloc+0x1e5/0x510 [13201.175902][ T10] ipv6_add_dev+0x2fd/0x11c0 [13201.175902][ T10] ipv6_find_idev+0x102/0x170 [13201.175902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13201.175902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.175902][ T10] netlink_rcv_skb+0x130/0x360 [13201.175902][ T10] netlink_unicast+0x449/0x710 [13201.175902][ T10] netlink_sendmsg+0x723/0xbe0 [13201.175902][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.175902][ T10] ___sys_sendmsg+0xee/0x170 [13201.175902][ T10] __sys_sendmsg+0xcd/0x170 [13201.175902][ T10] do_syscall_64+0xc6/0x1e0 [13201.175902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.175902][ T10] [13201.177588][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13201.177848][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13201.177848][ T10] dst_init+0x84/0x4a0 [13201.177848][ T10] dst_alloc+0x97/0x150 [13201.177848][ T10] ip6_dst_alloc+0x23/0x90 [13201.177848][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13201.177848][ T10] ip6_pol_route+0x56f/0x840 [13201.177848][ T10] __fib6_rule_action+0x1f3/0x5b0 [13201.177848][ T10] fib_rules_lookup+0x2b4/0xa20 [13201.177848][ T10] fib6_rule_lookup+0x182/0x630 [13201.177848][ T10] ip6_route_output_flags+0x259/0x480 [13201.177848][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13201.177848][ T10] icmp6_send+0x13dd/0x1b70 [13201.177848][ T10] ip6_link_failure+0x30/0x430 [13201.177848][ T10] ndisc_error_report+0x96/0x160 [13201.177848][ T10] neigh_invalidate+0x206/0x510 [13201.177848][ T10] neigh_timer_handler+0x984/0xf10 [13201.177848][ T10] call_timer_fn+0x170/0x430 [13201.177848][ T10] [13207.751978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13207.752563][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13207.752563][ T2629] ___neigh_create+0x14b/0xf60 [13207.752563][ T2629] ip6_finish_output2+0xa70/0xf80 [13207.752563][ T2629] ip6_finish_output+0x4ed/0xd30 [13207.752563][ T2629] ip6_output+0x1f3/0x770 [13207.752563][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13207.752563][ T2629] mld_sendpack+0x62d/0xbc0 [13207.752563][ T2629] mld_ifc_work+0x32/0x1f0 [13207.752563][ T2629] process_one_work+0x84d/0x18a0 [13207.752563][ T2629] worker_thread+0x587/0xd30 [13207.752563][ T2629] kthread+0x28a/0x350 [13207.752563][ T2629] ret_from_fork+0x31/0x70 [13207.752563][ T2629] ret_from_fork_asm+0x1a/0x30 [13207.752563][ T2629] [13207.754198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13207.754198][ T2629] dst_init+0x84/0x4a0 [13207.754198][ T2629] dst_alloc+0x97/0x150 [13207.754198][ T2629] ip6_dst_alloc+0x23/0x90 [13207.754198][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13207.754198][ T2629] ip6_pol_route+0x56f/0x840 [13207.754198][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13207.754198][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13207.754198][ T2629] ipv6_rcv+0x1ad/0x810 [13207.754198][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13207.754198][ T2629] process_backlog+0x101/0x620 [13207.754198][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13207.754198][ T2629] net_rx_action+0x495/0xbe0 [13207.754198][ T2629] __do_softirq+0x1b5/0x7f6 [13207.754198][ T2629] [13207.756017][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13207.756017][ T2629] netdev_get_by_index+0x5e/0x80 [13207.756017][ T2629] fib6_nh_init+0x3d8/0x15b0 [13207.756017][ T2629] ip6_route_info_create+0xf18/0x17d0 [13207.756017][ T2629] ip6_route_add+0x1c/0x140 [13207.756017][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13207.756017][ T2629] addrconf_add_dev+0xe2/0x170 [13207.756017][ T2629] inet6_addr_add+0x12f/0xa40 [13207.756017][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13207.756017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13207.756017][ T2629] netlink_rcv_skb+0x130/0x360 [13207.756017][ T2629] netlink_unicast+0x449/0x710 [13207.756017][ T2629] netlink_sendmsg+0x723/0xbe0 [13207.756017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13207.756017][ T2629] ___sys_sendmsg+0xee/0x170 [13207.756017][ T2629] __sys_sendmsg+0xcd/0x170 [13207.756017][ T2629] do_syscall_64+0xc6/0x1e0 [13207.756017][ T2629] [13207.758714][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13207.758714][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13207.758714][ T2629] ipv6_find_idev+0x102/0x170 [13207.758714][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13207.758714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13207.758714][ T2629] netlink_rcv_skb+0x130/0x360 [13207.758714][ T2629] netlink_unicast+0x449/0x710 [13207.758714][ T2629] netlink_sendmsg+0x723/0xbe0 [13207.758714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13207.758714][ T2629] ___sys_sendmsg+0xee/0x170 [13207.758714][ T2629] __sys_sendmsg+0xcd/0x170 [13207.758714][ T2629] do_syscall_64+0xc6/0x1e0 [13207.758714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13207.758714][ T2629] [13207.760374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13207.760374][ T2629] neigh_parms_alloc+0x1e5/0x510 [13207.760374][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13207.760374][ T2629] ipv6_find_idev+0x102/0x170 [13207.760374][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13207.760374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13207.760374][ T2629] netlink_rcv_skb+0x130/0x360 [13207.760374][ T2629] netlink_unicast+0x449/0x710 [13207.760374][ T2629] netlink_sendmsg+0x723/0xbe0 [13207.760374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13207.760374][ T2629] ___sys_sendmsg+0xee/0x170 [13207.760374][ T2629] __sys_sendmsg+0xcd/0x170 [13207.760374][ T2629] do_syscall_64+0xc6/0x1e0 [13207.760374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13207.760374][ T2629] [13207.762209][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13207.762516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13207.762516][ T2629] dst_init+0x84/0x4a0 [13207.762516][ T2629] dst_alloc+0x97/0x150 [13207.762516][ T2629] ip6_dst_alloc+0x23/0x90 [13207.762516][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13207.762516][ T2629] ip6_pol_route+0x56f/0x840 [13207.762516][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13207.762516][ T2629] fib_rules_lookup+0x2b4/0xa20 [13207.762516][ T2629] fib6_rule_lookup+0x182/0x630 [13207.762516][ T2629] ip6_route_output_flags+0x259/0x480 [13207.762516][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13207.762516][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13207.762516][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13207.762516][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13207.762516][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13207.762516][ T2629] dev_hard_start_xmit+0x146/0x590 [13207.762516][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13207.762516][ T2629] [13207.764797][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13207.764797][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13207.764797][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13207.764797][ T2629] fib6_nh_init+0xa5b/0x15b0 [13207.764797][ T2629] ip6_route_info_create+0xf18/0x17d0 [13207.764797][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13207.764797][ T2629] inet6_rtm_newroute+0xa2/0x110 [13207.764797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13207.764797][ T2629] netlink_rcv_skb+0x130/0x360 [13207.764797][ T2629] netlink_unicast+0x449/0x710 [13207.764797][ T2629] netlink_sendmsg+0x723/0xbe0 [13207.764797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13207.764797][ T2629] ___sys_sendmsg+0xee/0x170 [13207.764797][ T2629] __sys_sendmsg+0xcd/0x170 [13207.764797][ T2629] do_syscall_64+0xc6/0x1e0 [13207.764797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13207.764797][ T2629] [13207.766933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13207.766933][ T2629] dst_init+0x84/0x4a0 [13207.766933][ T2629] dst_alloc+0x97/0x150 [13207.766933][ T2629] ip6_dst_alloc+0x23/0x90 [13207.766933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13207.766933][ T2629] ip6_pol_route+0x56f/0x840 [13207.766933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13207.766933][ T2629] fib_rules_lookup+0x2b4/0xa20 [13207.766933][ T2629] fib6_rule_lookup+0x182/0x630 [13207.766933][ T2629] ip6_route_output_flags+0x259/0x480 [13207.766933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13207.766933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13207.766933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13207.766933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13207.766933][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13207.766933][ T2629] dev_hard_start_xmit+0x146/0x590 [13207.766933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13207.766933][ T2629] [13207.769213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13207.769213][ T2629] netdev_get_by_index+0x5e/0x80 [13207.769213][ T2629] fib6_nh_init+0x3d8/0x15b0 [13207.769213][ T2629] ip6_route_info_create+0xf18/0x17d0 [13207.769213][ T2629] ip6_route_add+0x1c/0x140 [13207.769213][ T2629] addrconf_prefix_route+0x2a6/0x430 [13207.769213][ T2629] inet6_addr_add+0x4f8/0xa40 [13207.769213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13207.769213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13207.769213][ T2629] netlink_rcv_skb+0x130/0x360 [13207.769213][ T2629] netlink_unicast+0x449/0x710 [13207.769213][ T2629] netlink_sendmsg+0x723/0xbe0 [13207.769213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13207.769213][ T2629] ___sys_sendmsg+0xee/0x170 [13207.769213][ T2629] __sys_sendmsg+0xcd/0x170 [13207.769213][ T2629] do_syscall_64+0xc6/0x1e0 [13207.769213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13207.769213][ T2629] [13207.771395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13207.771395][ T2629] netdev_get_by_index+0x5e/0x80 [13207.771395][ T2629] fib6_nh_init+0x3d8/0x15b0 [13207.771395][ T2629] ip6_route_info_create+0xf18/0x17d0 [13207.771395][ T2629] addrconf_f6i_alloc+0x315/0x560 [13207.771395][ T2629] ipv6_add_addr+0x411/0x2000 [13207.771395][ T2629] inet6_addr_add+0x30e/0xa40 [13207.771395][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13207.771395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13207.771395][ T2629] netlink_rcv_skb+0x130/0x360 [13207.771395][ T2629] netlink_unicast+0x449/0x710 [13207.771395][ T2629] netlink_sendmsg+0x723/0xbe0 [13207.771395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13207.771395][ T2629] ___sys_sendmsg+0xee/0x170 [13207.771395][ T2629] __sys_sendmsg+0xcd/0x170 [13207.771395][ T2629] do_syscall_64+0xc6/0x1e0 [13207.771395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13207.771395][ T2629] [13207.773545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13207.773545][ T2629] netdev_get_by_index+0x5e/0x80 [13207.773545][ T2629] fib6_nh_init+0x3d8/0x15b0 [13207.773545][ T2629] ip6_route_info_create+0xf18/0x17d0 [13207.773545][ T2629] ip6_route_add+0x1c/0x140 [13207.773545][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13207.773545][ T2629] addrconf_add_dev+0xe2/0x170 [13207.773545][ T2629] inet6_addr_add+0x12f/0xa40 [13207.773545][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13207.773545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13207.773545][ T2629] netlink_rcv_skb+0x130/0x360 [13207.773545][ T2629] netlink_unicast+0x449/0x710 [13207.773545][ T2629] netlink_sendmsg+0x723/0xbe0 [13207.773545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13207.773545][ T2629] ___sys_sendmsg+0xee/0x170 [13207.773545][ T2629] __sys_sendmsg+0xcd/0x170 [13207.773545][ T2629] do_syscall_64+0xc6/0x1e0 [13207.773545][ T2629] [13207.775710][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13207.775710][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13207.775710][ T2629] ipv6_find_idev+0x102/0x170 [13207.775710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13207.775710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13207.775710][ T2629] netlink_rcv_skb+0x130/0x360 [13207.775710][ T2629] netlink_unicast+0x449/0x710 [13207.775710][ T2629] netlink_sendmsg+0x723/0xbe0 [13207.775710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13207.775710][ T2629] ___sys_sendmsg+0xee/0x170 [13207.775710][ T2629] __sys_sendmsg+0xcd/0x170 [13207.775710][ T2629] do_syscall_64+0xc6/0x1e0 [13207.775710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13207.775710][ T2629] [13207.777380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13207.777380][ T2629] neigh_parms_alloc+0x1e5/0x510 [13207.777380][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13207.777380][ T2629] ipv6_find_idev+0x102/0x170 [13207.777380][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13207.777380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13207.777380][ T2629] netlink_rcv_skb+0x130/0x360 [13207.777380][ T2629] netlink_unicast+0x449/0x710 [13207.777380][ T2629] netlink_sendmsg+0x723/0xbe0 [13207.777380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13207.777380][ T2629] ___sys_sendmsg+0xee/0x170 [13207.777380][ T2629] __sys_sendmsg+0xcd/0x170 [13207.777380][ T2629] do_syscall_64+0xc6/0x1e0 [13207.777380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13207.777380][ T2629] [13211.352088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13211.352586][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13211.352586][ T10] netdev_get_by_index+0x5e/0x80 [13211.352586][ T10] fib6_nh_init+0x3d8/0x15b0 [13211.352586][ T10] ip6_route_info_create+0xf18/0x17d0 [13211.352586][ T10] ip6_route_add+0x1c/0x140 [13211.352586][ T10] addrconf_prefix_route+0x2a6/0x430 [13211.352586][ T10] inet6_addr_add+0x4f8/0xa40 [13211.352586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13211.352586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13211.352586][ T10] netlink_rcv_skb+0x130/0x360 [13211.352586][ T10] netlink_unicast+0x449/0x710 [13211.352586][ T10] netlink_sendmsg+0x723/0xbe0 [13211.352586][ T10] ____sys_sendmsg+0x7b2/0xa10 [13211.352586][ T10] ___sys_sendmsg+0xee/0x170 [13211.352586][ T10] __sys_sendmsg+0xcd/0x170 [13211.352586][ T10] do_syscall_64+0xc6/0x1e0 [13211.352586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13211.352586][ T10] [13211.355055][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13211.355055][ T10] netdev_get_by_index+0x5e/0x80 [13211.355055][ T10] fib6_nh_init+0x3d8/0x15b0 [13211.355055][ T10] ip6_route_info_create+0xf18/0x17d0 [13211.355055][ T10] addrconf_f6i_alloc+0x315/0x560 [13211.355055][ T10] ipv6_add_addr+0x411/0x2000 [13211.355055][ T10] inet6_addr_add+0x30e/0xa40 [13211.355055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13211.355055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13211.355055][ T10] netlink_rcv_skb+0x130/0x360 [13211.355055][ T10] netlink_unicast+0x449/0x710 [13211.355055][ T10] netlink_sendmsg+0x723/0xbe0 [13211.355055][ T10] ____sys_sendmsg+0x7b2/0xa10 [13211.355055][ T10] ___sys_sendmsg+0xee/0x170 [13211.355055][ T10] __sys_sendmsg+0xcd/0x170 [13211.355055][ T10] do_syscall_64+0xc6/0x1e0 [13211.355055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13211.355055][ T10] [13211.357038][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13211.357038][ T10] netdev_get_by_index+0x5e/0x80 [13211.357038][ T10] fib6_nh_init+0x3d8/0x15b0 [13211.357038][ T10] ip6_route_info_create+0xf18/0x17d0 [13211.357038][ T10] ip6_route_add+0x1c/0x140 [13211.357038][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13211.357038][ T10] addrconf_add_dev+0xe2/0x170 [13211.357038][ T10] inet6_addr_add+0x12f/0xa40 [13211.357038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13211.357038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13211.357038][ T10] netlink_rcv_skb+0x130/0x360 [13211.357038][ T10] netlink_unicast+0x449/0x710 [13211.357038][ T10] netlink_sendmsg+0x723/0xbe0 [13211.357038][ T10] ____sys_sendmsg+0x7b2/0xa10 [13211.357038][ T10] ___sys_sendmsg+0xee/0x170 [13211.357038][ T10] __sys_sendmsg+0xcd/0x170 [13211.357038][ T10] do_syscall_64+0xc6/0x1e0 [13211.357038][ T10] [13211.359181][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13211.359181][ T10] ipv6_add_dev+0x3b9/0x11c0 [13211.359181][ T10] ipv6_find_idev+0x102/0x170 [13211.359181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13211.359181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13211.359181][ T10] netlink_rcv_skb+0x130/0x360 [13211.359181][ T10] netlink_unicast+0x449/0x710 [13211.359181][ T10] netlink_sendmsg+0x723/0xbe0 [13211.359181][ T10] ____sys_sendmsg+0x7b2/0xa10 [13211.359181][ T10] ___sys_sendmsg+0xee/0x170 [13211.359181][ T10] __sys_sendmsg+0xcd/0x170 [13211.359181][ T10] do_syscall_64+0xc6/0x1e0 [13211.359181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13211.359181][ T10] [13211.360685][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13211.360685][ T10] neigh_parms_alloc+0x1e5/0x510 [13211.360685][ T10] ipv6_add_dev+0x2fd/0x11c0 [13211.360685][ T10] ipv6_find_idev+0x102/0x170 [13211.360685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13211.360685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13211.360685][ T10] netlink_rcv_skb+0x130/0x360 [13211.360685][ T10] netlink_unicast+0x449/0x710 [13211.360685][ T10] netlink_sendmsg+0x723/0xbe0 [13211.360685][ T10] ____sys_sendmsg+0x7b2/0xa10 [13211.360685][ T10] ___sys_sendmsg+0xee/0x170 [13211.360685][ T10] __sys_sendmsg+0xcd/0x170 [13211.360685][ T10] do_syscall_64+0xc6/0x1e0 [13211.360685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13211.360685][ T10] [13211.362381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13211.362641][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13211.362641][ T10] dst_init+0x84/0x4a0 [13211.362641][ T10] dst_alloc+0x97/0x150 [13211.362641][ T10] ip6_dst_alloc+0x23/0x90 [13211.362641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13211.362641][ T10] ip6_pol_route+0x56f/0x840 [13211.362641][ T10] __fib6_rule_action+0x1f3/0x5b0 [13211.362641][ T10] fib_rules_lookup+0x2b4/0xa20 [13211.362641][ T10] fib6_rule_lookup+0x182/0x630 [13211.362641][ T10] ip6_route_output_flags+0x259/0x480 [13211.362641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13211.362641][ T10] icmp6_send+0x13dd/0x1b70 [13211.362641][ T10] ip6_link_failure+0x30/0x430 [13211.362641][ T10] ndisc_error_report+0x96/0x160 [13211.362641][ T10] neigh_invalidate+0x206/0x510 [13211.362641][ T10] neigh_timer_handler+0x984/0xf10 [13211.362641][ T10] call_timer_fn+0x170/0x430 [13211.362641][ T10] [13218.015978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13218.016851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13218.016851][ T2629] ___neigh_create+0x14b/0xf60 [13218.016851][ T2629] ip6_finish_output2+0xa70/0xf80 [13218.016851][ T2629] ip6_finish_output+0x4ed/0xd30 [13218.016851][ T2629] ip6_output+0x1f3/0x770 [13218.016851][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13218.016851][ T2629] mld_sendpack+0x62d/0xbc0 [13218.016851][ T2629] mld_ifc_work+0x32/0x1f0 [13218.016851][ T2629] process_one_work+0x84d/0x18a0 [13218.016851][ T2629] worker_thread+0x587/0xd30 [13218.016851][ T2629] kthread+0x28a/0x350 [13218.016851][ T2629] ret_from_fork+0x31/0x70 [13218.016851][ T2629] ret_from_fork_asm+0x1a/0x30 [13218.016851][ T2629] [13218.018549][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13218.018549][ T2629] dst_init+0x84/0x4a0 [13218.018549][ T2629] dst_alloc+0x97/0x150 [13218.018549][ T2629] ip6_dst_alloc+0x23/0x90 [13218.018549][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13218.018549][ T2629] ip6_pol_route+0x56f/0x840 [13218.018549][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13218.018549][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13218.018549][ T2629] ipv6_rcv+0x1ad/0x810 [13218.018549][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13218.018549][ T2629] process_backlog+0x101/0x620 [13218.018549][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13218.018549][ T2629] net_rx_action+0x495/0xbe0 [13218.018549][ T2629] __do_softirq+0x1b5/0x7f6 [13218.018549][ T2629] [13218.020366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13218.020366][ T2629] netdev_get_by_index+0x5e/0x80 [13218.020366][ T2629] fib6_nh_init+0x3d8/0x15b0 [13218.020366][ T2629] ip6_route_info_create+0xf18/0x17d0 [13218.020366][ T2629] ip6_route_add+0x1c/0x140 [13218.020366][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13218.020366][ T2629] addrconf_add_dev+0xe2/0x170 [13218.020366][ T2629] inet6_addr_add+0x12f/0xa40 [13218.020366][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13218.020366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.020366][ T2629] netlink_rcv_skb+0x130/0x360 [13218.020366][ T2629] netlink_unicast+0x449/0x710 [13218.020366][ T2629] netlink_sendmsg+0x723/0xbe0 [13218.020366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13218.020366][ T2629] ___sys_sendmsg+0xee/0x170 [13218.020366][ T2629] __sys_sendmsg+0xcd/0x170 [13218.020366][ T2629] do_syscall_64+0xc6/0x1e0 [13218.020366][ T2629] [13218.022525][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13218.022525][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13218.022525][ T2629] ipv6_find_idev+0x102/0x170 [13218.022525][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13218.022525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.022525][ T2629] netlink_rcv_skb+0x130/0x360 [13218.022525][ T2629] netlink_unicast+0x449/0x710 [13218.022525][ T2629] netlink_sendmsg+0x723/0xbe0 [13218.022525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13218.022525][ T2629] ___sys_sendmsg+0xee/0x170 [13218.022525][ T2629] __sys_sendmsg+0xcd/0x170 [13218.022525][ T2629] do_syscall_64+0xc6/0x1e0 [13218.022525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.022525][ T2629] [13218.024217][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13218.024217][ T2629] neigh_parms_alloc+0x1e5/0x510 [13218.024217][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13218.024217][ T2629] ipv6_find_idev+0x102/0x170 [13218.024217][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13218.024217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.024217][ T2629] netlink_rcv_skb+0x130/0x360 [13218.024217][ T2629] netlink_unicast+0x449/0x710 [13218.024217][ T2629] netlink_sendmsg+0x723/0xbe0 [13218.024217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13218.024217][ T2629] ___sys_sendmsg+0xee/0x170 [13218.024217][ T2629] __sys_sendmsg+0xcd/0x170 [13218.024217][ T2629] do_syscall_64+0xc6/0x1e0 [13218.024217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.024217][ T2629] [13218.026044][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13218.026340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13218.026340][ T2629] dst_init+0x84/0x4a0 [13218.026340][ T2629] dst_alloc+0x97/0x150 [13218.026340][ T2629] ip6_dst_alloc+0x23/0x90 [13218.026340][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13218.026340][ T2629] ip6_pol_route+0x56f/0x840 [13218.026340][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13218.026340][ T2629] fib_rules_lookup+0x2b4/0xa20 [13218.026340][ T2629] fib6_rule_lookup+0x182/0x630 [13218.026340][ T2629] ip6_route_output_flags+0x259/0x480 [13218.026340][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13218.026340][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13218.026340][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13218.026340][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13218.026340][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13218.026340][ T2629] dev_hard_start_xmit+0x146/0x590 [13218.026340][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13218.026340][ T2629] [13218.028656][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13218.028656][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13218.028656][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13218.028656][ T2629] fib6_nh_init+0xa5b/0x15b0 [13218.028656][ T2629] ip6_route_info_create+0xf18/0x17d0 [13218.028656][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13218.028656][ T2629] inet6_rtm_newroute+0xa2/0x110 [13218.028656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.028656][ T2629] netlink_rcv_skb+0x130/0x360 [13218.028656][ T2629] netlink_unicast+0x449/0x710 [13218.028656][ T2629] netlink_sendmsg+0x723/0xbe0 [13218.028656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13218.028656][ T2629] ___sys_sendmsg+0xee/0x170 [13218.028656][ T2629] __sys_sendmsg+0xcd/0x170 [13218.028656][ T2629] do_syscall_64+0xc6/0x1e0 [13218.028656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.028656][ T2629] [13218.030773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13218.030773][ T2629] dst_init+0x84/0x4a0 [13218.030773][ T2629] dst_alloc+0x97/0x150 [13218.030773][ T2629] ip6_dst_alloc+0x23/0x90 [13218.030773][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13218.030773][ T2629] ip6_pol_route+0x56f/0x840 [13218.030773][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13218.030773][ T2629] fib_rules_lookup+0x2b4/0xa20 [13218.030773][ T2629] fib6_rule_lookup+0x182/0x630 [13218.030773][ T2629] ip6_route_output_flags+0x259/0x480 [13218.030773][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13218.030773][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13218.030773][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13218.030773][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13218.030773][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13218.030773][ T2629] dev_hard_start_xmit+0x146/0x590 [13218.030773][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13218.030773][ T2629] [13218.033038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13218.033038][ T2629] netdev_get_by_index+0x5e/0x80 [13218.033038][ T2629] fib6_nh_init+0x3d8/0x15b0 [13218.033038][ T2629] ip6_route_info_create+0xf18/0x17d0 [13218.033038][ T2629] ip6_route_add+0x1c/0x140 [13218.033038][ T2629] addrconf_prefix_route+0x2a6/0x430 [13218.033038][ T2629] inet6_addr_add+0x4f8/0xa40 [13218.033038][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13218.033038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.033038][ T2629] netlink_rcv_skb+0x130/0x360 [13218.033038][ T2629] netlink_unicast+0x449/0x710 [13218.033038][ T2629] netlink_sendmsg+0x723/0xbe0 [13218.033038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13218.033038][ T2629] ___sys_sendmsg+0xee/0x170 [13218.033038][ T2629] __sys_sendmsg+0xcd/0x170 [13218.033038][ T2629] do_syscall_64+0xc6/0x1e0 [13218.033038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.033038][ T2629] [13218.035302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13218.035302][ T2629] netdev_get_by_index+0x5e/0x80 [13218.035302][ T2629] fib6_nh_init+0x3d8/0x15b0 [13218.035302][ T2629] ip6_route_info_create+0xf18/0x17d0 [13218.035302][ T2629] addrconf_f6i_alloc+0x315/0x560 [13218.035302][ T2629] ipv6_add_addr+0x411/0x2000 [13218.035302][ T2629] inet6_addr_add+0x30e/0xa40 [13218.035302][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13218.035302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.035302][ T2629] netlink_rcv_skb+0x130/0x360 [13218.035302][ T2629] netlink_unicast+0x449/0x710 [13218.035302][ T2629] netlink_sendmsg+0x723/0xbe0 [13218.035302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13218.035302][ T2629] ___sys_sendmsg+0xee/0x170 [13218.035302][ T2629] __sys_sendmsg+0xcd/0x170 [13218.035302][ T2629] do_syscall_64+0xc6/0x1e0 [13218.035302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.035302][ T2629] [13218.037480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13218.037480][ T2629] netdev_get_by_index+0x5e/0x80 [13218.037480][ T2629] fib6_nh_init+0x3d8/0x15b0 [13218.037480][ T2629] ip6_route_info_create+0xf18/0x17d0 [13218.037480][ T2629] ip6_route_add+0x1c/0x140 [13218.037480][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13218.037480][ T2629] addrconf_add_dev+0xe2/0x170 [13218.037480][ T2629] inet6_addr_add+0x12f/0xa40 [13218.037480][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13218.037480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.037480][ T2629] netlink_rcv_skb+0x130/0x360 [13218.037480][ T2629] netlink_unicast+0x449/0x710 [13218.037480][ T2629] netlink_sendmsg+0x723/0xbe0 [13218.037480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13218.037480][ T2629] ___sys_sendmsg+0xee/0x170 [13218.037480][ T2629] __sys_sendmsg+0xcd/0x170 [13218.037480][ T2629] do_syscall_64+0xc6/0x1e0 [13218.037480][ T2629] [13218.039642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13218.039642][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13218.039642][ T2629] ipv6_find_idev+0x102/0x170 [13218.039642][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13218.039642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.039642][ T2629] netlink_rcv_skb+0x130/0x360 [13218.039642][ T2629] netlink_unicast+0x449/0x710 [13218.039642][ T2629] netlink_sendmsg+0x723/0xbe0 [13218.039642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13218.039642][ T2629] ___sys_sendmsg+0xee/0x170 [13218.039642][ T2629] __sys_sendmsg+0xcd/0x170 [13218.039642][ T2629] do_syscall_64+0xc6/0x1e0 [13218.039642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.039642][ T2629] [13218.041333][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13218.041333][ T2629] neigh_parms_alloc+0x1e5/0x510 [13218.041333][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13218.041333][ T2629] ipv6_find_idev+0x102/0x170 [13218.041333][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13218.041333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13218.041333][ T2629] netlink_rcv_skb+0x130/0x360 [13218.041333][ T2629] netlink_unicast+0x449/0x710 [13218.041333][ T2629] netlink_sendmsg+0x723/0xbe0 [13218.041333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13218.041333][ T2629] ___sys_sendmsg+0xee/0x170 [13218.041333][ T2629] __sys_sendmsg+0xcd/0x170 [13218.041333][ T2629] do_syscall_64+0xc6/0x1e0 [13218.041333][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13218.041333][ T2629] [13221.599987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13221.600672][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13221.600672][ T10] netdev_get_by_index+0x5e/0x80 [13221.600672][ T10] fib6_nh_init+0x3d8/0x15b0 [13221.600672][ T10] ip6_route_info_create+0xf18/0x17d0 [13221.600672][ T10] ip6_route_add+0x1c/0x140 [13221.600672][ T10] addrconf_prefix_route+0x2a6/0x430 [13221.600672][ T10] inet6_addr_add+0x4f8/0xa40 [13221.600672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13221.600672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13221.600672][ T10] netlink_rcv_skb+0x130/0x360 [13221.600672][ T10] netlink_unicast+0x449/0x710 [13221.600672][ T10] netlink_sendmsg+0x723/0xbe0 [13221.600672][ T10] ____sys_sendmsg+0x7b2/0xa10 [13221.600672][ T10] ___sys_sendmsg+0xee/0x170 [13221.600672][ T10] __sys_sendmsg+0xcd/0x170 [13221.600672][ T10] do_syscall_64+0xc6/0x1e0 [13221.600672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13221.600672][ T10] [13221.602618][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13221.602618][ T10] netdev_get_by_index+0x5e/0x80 [13221.602618][ T10] fib6_nh_init+0x3d8/0x15b0 [13221.602618][ T10] ip6_route_info_create+0xf18/0x17d0 [13221.602618][ T10] addrconf_f6i_alloc+0x315/0x560 [13221.602618][ T10] ipv6_add_addr+0x411/0x2000 [13221.602618][ T10] inet6_addr_add+0x30e/0xa40 [13221.602618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13221.602618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13221.602618][ T10] netlink_rcv_skb+0x130/0x360 [13221.602618][ T10] netlink_unicast+0x449/0x710 [13221.602618][ T10] netlink_sendmsg+0x723/0xbe0 [13221.602618][ T10] ____sys_sendmsg+0x7b2/0xa10 [13221.602618][ T10] ___sys_sendmsg+0xee/0x170 [13221.602618][ T10] __sys_sendmsg+0xcd/0x170 [13221.602618][ T10] do_syscall_64+0xc6/0x1e0 [13221.602618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13221.602618][ T10] [13221.604535][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13221.604535][ T10] netdev_get_by_index+0x5e/0x80 [13221.604535][ T10] fib6_nh_init+0x3d8/0x15b0 [13221.604535][ T10] ip6_route_info_create+0xf18/0x17d0 [13221.604535][ T10] ip6_route_add+0x1c/0x140 [13221.604535][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13221.604535][ T10] addrconf_add_dev+0xe2/0x170 [13221.604535][ T10] inet6_addr_add+0x12f/0xa40 [13221.604535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13221.604535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13221.604535][ T10] netlink_rcv_skb+0x130/0x360 [13221.604535][ T10] netlink_unicast+0x449/0x710 [13221.604535][ T10] netlink_sendmsg+0x723/0xbe0 [13221.604535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13221.604535][ T10] ___sys_sendmsg+0xee/0x170 [13221.604535][ T10] __sys_sendmsg+0xcd/0x170 [13221.604535][ T10] do_syscall_64+0xc6/0x1e0 [13221.604535][ T10] [13221.606431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13221.606431][ T10] ipv6_add_dev+0x3b9/0x11c0 [13221.606431][ T10] ipv6_find_idev+0x102/0x170 [13221.606431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13221.606431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13221.606431][ T10] netlink_rcv_skb+0x130/0x360 [13221.606431][ T10] netlink_unicast+0x449/0x710 [13221.606431][ T10] netlink_sendmsg+0x723/0xbe0 [13221.606431][ T10] ____sys_sendmsg+0x7b2/0xa10 [13221.606431][ T10] ___sys_sendmsg+0xee/0x170 [13221.606431][ T10] __sys_sendmsg+0xcd/0x170 [13221.606431][ T10] do_syscall_64+0xc6/0x1e0 [13221.606431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13221.606431][ T10] [13221.607957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13221.607957][ T10] neigh_parms_alloc+0x1e5/0x510 [13221.607957][ T10] ipv6_add_dev+0x2fd/0x11c0 [13221.607957][ T10] ipv6_find_idev+0x102/0x170 [13221.607957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13221.607957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13221.607957][ T10] netlink_rcv_skb+0x130/0x360 [13221.607957][ T10] netlink_unicast+0x449/0x710 [13221.607957][ T10] netlink_sendmsg+0x723/0xbe0 [13221.607957][ T10] ____sys_sendmsg+0x7b2/0xa10 [13221.607957][ T10] ___sys_sendmsg+0xee/0x170 [13221.607957][ T10] __sys_sendmsg+0xcd/0x170 [13221.607957][ T10] do_syscall_64+0xc6/0x1e0 [13221.607957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13221.607957][ T10] [13221.609608][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13221.609885][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13221.609885][ T10] dst_init+0x84/0x4a0 [13221.609885][ T10] dst_alloc+0x97/0x150 [13221.609885][ T10] ip6_dst_alloc+0x23/0x90 [13221.609885][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13221.609885][ T10] ip6_pol_route+0x56f/0x840 [13221.609885][ T10] __fib6_rule_action+0x1f3/0x5b0 [13221.609885][ T10] fib_rules_lookup+0x2b4/0xa20 [13221.609885][ T10] fib6_rule_lookup+0x182/0x630 [13221.609885][ T10] ip6_route_output_flags+0x259/0x480 [13221.609885][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13221.609885][ T10] icmp6_send+0x13dd/0x1b70 [13221.609885][ T10] ip6_link_failure+0x30/0x430 [13221.609885][ T10] ndisc_error_report+0x96/0x160 [13221.609885][ T10] neigh_invalidate+0x206/0x510 [13221.609885][ T10] neigh_timer_handler+0x984/0xf10 [13221.609885][ T10] call_timer_fn+0x170/0x430 [13221.609885][ T10] [13228.120071][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13228.120635][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13228.120635][ T2629] ___neigh_create+0x14b/0xf60 [13228.120635][ T2629] ip6_finish_output2+0xa70/0xf80 [13228.120635][ T2629] ip6_finish_output+0x4ed/0xd30 [13228.120635][ T2629] ip6_output+0x1f3/0x770 [13228.120635][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13228.120635][ T2629] mld_sendpack+0x62d/0xbc0 [13228.120635][ T2629] mld_ifc_work+0x32/0x1f0 [13228.120635][ T2629] process_one_work+0x84d/0x18a0 [13228.120635][ T2629] worker_thread+0x587/0xd30 [13228.120635][ T2629] kthread+0x28a/0x350 [13228.120635][ T2629] ret_from_fork+0x31/0x70 [13228.120635][ T2629] ret_from_fork_asm+0x1a/0x30 [13228.120635][ T2629] [13228.122274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13228.122274][ T2629] dst_init+0x84/0x4a0 [13228.122274][ T2629] dst_alloc+0x97/0x150 [13228.122274][ T2629] ip6_dst_alloc+0x23/0x90 [13228.122274][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13228.122274][ T2629] ip6_pol_route+0x56f/0x840 [13228.122274][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13228.122274][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13228.122274][ T2629] ipv6_rcv+0x1ad/0x810 [13228.122274][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13228.122274][ T2629] process_backlog+0x101/0x620 [13228.122274][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13228.122274][ T2629] net_rx_action+0x495/0xbe0 [13228.122274][ T2629] __do_softirq+0x1b5/0x7f6 [13228.122274][ T2629] [13228.124096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13228.124096][ T2629] netdev_get_by_index+0x5e/0x80 [13228.124096][ T2629] fib6_nh_init+0x3d8/0x15b0 [13228.124096][ T2629] ip6_route_info_create+0xf18/0x17d0 [13228.124096][ T2629] ip6_route_add+0x1c/0x140 [13228.124096][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13228.124096][ T2629] addrconf_add_dev+0xe2/0x170 [13228.124096][ T2629] inet6_addr_add+0x12f/0xa40 [13228.124096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13228.124096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.124096][ T2629] netlink_rcv_skb+0x130/0x360 [13228.124096][ T2629] netlink_unicast+0x449/0x710 [13228.124096][ T2629] netlink_sendmsg+0x723/0xbe0 [13228.124096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13228.124096][ T2629] ___sys_sendmsg+0xee/0x170 [13228.124096][ T2629] __sys_sendmsg+0xcd/0x170 [13228.124096][ T2629] do_syscall_64+0xc6/0x1e0 [13228.124096][ T2629] [13228.126288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13228.126288][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13228.126288][ T2629] ipv6_find_idev+0x102/0x170 [13228.126288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13228.126288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.126288][ T2629] netlink_rcv_skb+0x130/0x360 [13228.126288][ T2629] netlink_unicast+0x449/0x710 [13228.126288][ T2629] netlink_sendmsg+0x723/0xbe0 [13228.126288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13228.126288][ T2629] ___sys_sendmsg+0xee/0x170 [13228.126288][ T2629] __sys_sendmsg+0xcd/0x170 [13228.126288][ T2629] do_syscall_64+0xc6/0x1e0 [13228.126288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.126288][ T2629] [13228.128026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13228.128026][ T2629] neigh_parms_alloc+0x1e5/0x510 [13228.128026][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13228.128026][ T2629] ipv6_find_idev+0x102/0x170 [13228.128026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13228.128026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.128026][ T2629] netlink_rcv_skb+0x130/0x360 [13228.128026][ T2629] netlink_unicast+0x449/0x710 [13228.128026][ T2629] netlink_sendmsg+0x723/0xbe0 [13228.128026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13228.128026][ T2629] ___sys_sendmsg+0xee/0x170 [13228.128026][ T2629] __sys_sendmsg+0xcd/0x170 [13228.128026][ T2629] do_syscall_64+0xc6/0x1e0 [13228.128026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.128026][ T2629] [13228.129836][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13228.130145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13228.130145][ T2629] dst_init+0x84/0x4a0 [13228.130145][ T2629] dst_alloc+0x97/0x150 [13228.130145][ T2629] ip6_dst_alloc+0x23/0x90 [13228.130145][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13228.130145][ T2629] ip6_pol_route+0x56f/0x840 [13228.130145][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13228.130145][ T2629] fib_rules_lookup+0x2b4/0xa20 [13228.130145][ T2629] fib6_rule_lookup+0x182/0x630 [13228.130145][ T2629] ip6_route_output_flags+0x259/0x480 [13228.130145][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13228.130145][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13228.130145][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13228.130145][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13228.130145][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13228.130145][ T2629] dev_hard_start_xmit+0x146/0x590 [13228.130145][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13228.130145][ T2629] [13228.132531][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13228.132531][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13228.132531][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13228.132531][ T2629] fib6_nh_init+0xa5b/0x15b0 [13228.132531][ T2629] ip6_route_info_create+0xf18/0x17d0 [13228.132531][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13228.132531][ T2629] inet6_rtm_newroute+0xa2/0x110 [13228.132531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.132531][ T2629] netlink_rcv_skb+0x130/0x360 [13228.132531][ T2629] netlink_unicast+0x449/0x710 [13228.132531][ T2629] netlink_sendmsg+0x723/0xbe0 [13228.132531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13228.132531][ T2629] ___sys_sendmsg+0xee/0x170 [13228.132531][ T2629] __sys_sendmsg+0xcd/0x170 [13228.132531][ T2629] do_syscall_64+0xc6/0x1e0 [13228.132531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.132531][ T2629] [13228.134683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13228.134683][ T2629] dst_init+0x84/0x4a0 [13228.134683][ T2629] dst_alloc+0x97/0x150 [13228.134683][ T2629] ip6_dst_alloc+0x23/0x90 [13228.134683][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13228.134683][ T2629] ip6_pol_route+0x56f/0x840 [13228.134683][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13228.134683][ T2629] fib_rules_lookup+0x2b4/0xa20 [13228.134683][ T2629] fib6_rule_lookup+0x182/0x630 [13228.134683][ T2629] ip6_route_output_flags+0x259/0x480 [13228.134683][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13228.134683][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13228.134683][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13228.134683][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13228.134683][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13228.134683][ T2629] dev_hard_start_xmit+0x146/0x590 [13228.134683][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13228.134683][ T2629] [13228.137014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13228.137014][ T2629] netdev_get_by_index+0x5e/0x80 [13228.137014][ T2629] fib6_nh_init+0x3d8/0x15b0 [13228.137014][ T2629] ip6_route_info_create+0xf18/0x17d0 [13228.137014][ T2629] ip6_route_add+0x1c/0x140 [13228.137014][ T2629] addrconf_prefix_route+0x2a6/0x430 [13228.137014][ T2629] inet6_addr_add+0x4f8/0xa40 [13228.137014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13228.137014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.137014][ T2629] netlink_rcv_skb+0x130/0x360 [13228.137014][ T2629] netlink_unicast+0x449/0x710 [13228.137014][ T2629] netlink_sendmsg+0x723/0xbe0 [13228.137014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13228.137014][ T2629] ___sys_sendmsg+0xee/0x170 [13228.137014][ T2629] __sys_sendmsg+0xcd/0x170 [13228.137014][ T2629] do_syscall_64+0xc6/0x1e0 [13228.137014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.137014][ T2629] [13228.139231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13228.139231][ T2629] netdev_get_by_index+0x5e/0x80 [13228.139231][ T2629] fib6_nh_init+0x3d8/0x15b0 [13228.139231][ T2629] ip6_route_info_create+0xf18/0x17d0 [13228.139231][ T2629] addrconf_f6i_alloc+0x315/0x560 [13228.139231][ T2629] ipv6_add_addr+0x411/0x2000 [13228.139231][ T2629] inet6_addr_add+0x30e/0xa40 [13228.139231][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13228.139231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.139231][ T2629] netlink_rcv_skb+0x130/0x360 [13228.139231][ T2629] netlink_unicast+0x449/0x710 [13228.139231][ T2629] netlink_sendmsg+0x723/0xbe0 [13228.139231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13228.139231][ T2629] ___sys_sendmsg+0xee/0x170 [13228.139231][ T2629] __sys_sendmsg+0xcd/0x170 [13228.139231][ T2629] do_syscall_64+0xc6/0x1e0 [13228.139231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.139231][ T2629] [13228.141431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13228.141431][ T2629] netdev_get_by_index+0x5e/0x80 [13228.141431][ T2629] fib6_nh_init+0x3d8/0x15b0 [13228.141431][ T2629] ip6_route_info_create+0xf18/0x17d0 [13228.141431][ T2629] ip6_route_add+0x1c/0x140 [13228.141431][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13228.141431][ T2629] addrconf_add_dev+0xe2/0x170 [13228.141431][ T2629] inet6_addr_add+0x12f/0xa40 [13228.141431][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13228.141431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.141431][ T2629] netlink_rcv_skb+0x130/0x360 [13228.141431][ T2629] netlink_unicast+0x449/0x710 [13228.141431][ T2629] netlink_sendmsg+0x723/0xbe0 [13228.141431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13228.141431][ T2629] ___sys_sendmsg+0xee/0x170 [13228.141431][ T2629] __sys_sendmsg+0xcd/0x170 [13228.141431][ T2629] do_syscall_64+0xc6/0x1e0 [13228.141431][ T2629] [13228.143542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13228.143542][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13228.143542][ T2629] ipv6_find_idev+0x102/0x170 [13228.143542][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13228.143542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.143542][ T2629] netlink_rcv_skb+0x130/0x360 [13228.143542][ T2629] netlink_unicast+0x449/0x710 [13228.143542][ T2629] netlink_sendmsg+0x723/0xbe0 [13228.143542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13228.143542][ T2629] ___sys_sendmsg+0xee/0x170 [13228.143542][ T2629] __sys_sendmsg+0xcd/0x170 [13228.143542][ T2629] do_syscall_64+0xc6/0x1e0 [13228.143542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.143542][ T2629] [13228.145259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13228.145259][ T2629] neigh_parms_alloc+0x1e5/0x510 [13228.145259][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13228.145259][ T2629] ipv6_find_idev+0x102/0x170 [13228.145259][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13228.145259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13228.145259][ T2629] netlink_rcv_skb+0x130/0x360 [13228.145259][ T2629] netlink_unicast+0x449/0x710 [13228.145259][ T2629] netlink_sendmsg+0x723/0xbe0 [13228.145259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13228.145259][ T2629] ___sys_sendmsg+0xee/0x170 [13228.145259][ T2629] __sys_sendmsg+0xcd/0x170 [13228.145259][ T2629] do_syscall_64+0xc6/0x1e0 [13228.145259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13228.145259][ T2629] [13231.847928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13231.848593][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13231.848593][ T10] netdev_get_by_index+0x5e/0x80 [13231.848593][ T10] fib6_nh_init+0x3d8/0x15b0 [13231.848593][ T10] ip6_route_info_create+0xf18/0x17d0 [13231.848593][ T10] ip6_route_add+0x1c/0x140 [13231.848593][ T10] addrconf_prefix_route+0x2a6/0x430 [13231.848593][ T10] inet6_addr_add+0x4f8/0xa40 [13231.848593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13231.848593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13231.848593][ T10] netlink_rcv_skb+0x130/0x360 [13231.848593][ T10] netlink_unicast+0x449/0x710 [13231.848593][ T10] netlink_sendmsg+0x723/0xbe0 [13231.848593][ T10] ____sys_sendmsg+0x7b2/0xa10 [13231.848593][ T10] ___sys_sendmsg+0xee/0x170 [13231.848593][ T10] __sys_sendmsg+0xcd/0x170 [13231.848593][ T10] do_syscall_64+0xc6/0x1e0 [13231.848593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13231.848593][ T10] [13231.850589][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13231.850589][ T10] netdev_get_by_index+0x5e/0x80 [13231.850589][ T10] fib6_nh_init+0x3d8/0x15b0 [13231.850589][ T10] ip6_route_info_create+0xf18/0x17d0 [13231.850589][ T10] addrconf_f6i_alloc+0x315/0x560 [13231.850589][ T10] ipv6_add_addr+0x411/0x2000 [13231.850589][ T10] inet6_addr_add+0x30e/0xa40 [13231.850589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13231.850589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13231.850589][ T10] netlink_rcv_skb+0x130/0x360 [13231.850589][ T10] netlink_unicast+0x449/0x710 [13231.850589][ T10] netlink_sendmsg+0x723/0xbe0 [13231.850589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13231.850589][ T10] ___sys_sendmsg+0xee/0x170 [13231.850589][ T10] __sys_sendmsg+0xcd/0x170 [13231.850589][ T10] do_syscall_64+0xc6/0x1e0 [13231.850589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13231.850589][ T10] [13231.852548][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13231.852548][ T10] netdev_get_by_index+0x5e/0x80 [13231.852548][ T10] fib6_nh_init+0x3d8/0x15b0 [13231.852548][ T10] ip6_route_info_create+0xf18/0x17d0 [13231.852548][ T10] ip6_route_add+0x1c/0x140 [13231.852548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13231.852548][ T10] addrconf_add_dev+0xe2/0x170 [13231.852548][ T10] inet6_addr_add+0x12f/0xa40 [13231.852548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13231.852548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13231.852548][ T10] netlink_rcv_skb+0x130/0x360 [13231.852548][ T10] netlink_unicast+0x449/0x710 [13231.852548][ T10] netlink_sendmsg+0x723/0xbe0 [13231.852548][ T10] ____sys_sendmsg+0x7b2/0xa10 [13231.852548][ T10] ___sys_sendmsg+0xee/0x170 [13231.852548][ T10] __sys_sendmsg+0xcd/0x170 [13231.852548][ T10] do_syscall_64+0xc6/0x1e0 [13231.852548][ T10] [13231.854483][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13231.854483][ T10] ipv6_add_dev+0x3b9/0x11c0 [13231.854483][ T10] ipv6_find_idev+0x102/0x170 [13231.854483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13231.854483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13231.854483][ T10] netlink_rcv_skb+0x130/0x360 [13231.854483][ T10] netlink_unicast+0x449/0x710 [13231.854483][ T10] netlink_sendmsg+0x723/0xbe0 [13231.854483][ T10] ____sys_sendmsg+0x7b2/0xa10 [13231.854483][ T10] ___sys_sendmsg+0xee/0x170 [13231.854483][ T10] __sys_sendmsg+0xcd/0x170 [13231.854483][ T10] do_syscall_64+0xc6/0x1e0 [13231.854483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13231.854483][ T10] [13231.856014][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13231.856014][ T10] neigh_parms_alloc+0x1e5/0x510 [13231.856014][ T10] ipv6_add_dev+0x2fd/0x11c0 [13231.856014][ T10] ipv6_find_idev+0x102/0x170 [13231.856014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13231.856014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13231.856014][ T10] netlink_rcv_skb+0x130/0x360 [13231.856014][ T10] netlink_unicast+0x449/0x710 [13231.856014][ T10] netlink_sendmsg+0x723/0xbe0 [13231.856014][ T10] ____sys_sendmsg+0x7b2/0xa10 [13231.856014][ T10] ___sys_sendmsg+0xee/0x170 [13231.856014][ T10] __sys_sendmsg+0xcd/0x170 [13231.856014][ T10] do_syscall_64+0xc6/0x1e0 [13231.856014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13231.856014][ T10] [13231.857684][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13231.857951][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13231.857951][ T10] dst_init+0x84/0x4a0 [13231.857951][ T10] dst_alloc+0x97/0x150 [13231.857951][ T10] ip6_dst_alloc+0x23/0x90 [13231.857951][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13231.857951][ T10] ip6_pol_route+0x56f/0x840 [13231.857951][ T10] __fib6_rule_action+0x1f3/0x5b0 [13231.857951][ T10] fib_rules_lookup+0x2b4/0xa20 [13231.857951][ T10] fib6_rule_lookup+0x182/0x630 [13231.857951][ T10] ip6_route_output_flags+0x259/0x480 [13231.857951][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13231.857951][ T10] icmp6_send+0x13dd/0x1b70 [13231.857951][ T10] ip6_link_failure+0x30/0x430 [13231.857951][ T10] ndisc_error_report+0x96/0x160 [13231.857951][ T10] neigh_invalidate+0x206/0x510 [13231.857951][ T10] neigh_timer_handler+0x984/0xf10 [13231.857951][ T10] call_timer_fn+0x170/0x430 [13231.857951][ T10] [13238.375894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13238.376391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13238.376391][ T2629] ___neigh_create+0x14b/0xf60 [13238.376391][ T2629] ip6_finish_output2+0xa70/0xf80 [13238.376391][ T2629] ip6_finish_output+0x4ed/0xd30 [13238.376391][ T2629] ip6_output+0x1f3/0x770 [13238.376391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13238.376391][ T2629] mld_sendpack+0x62d/0xbc0 [13238.376391][ T2629] mld_ifc_work+0x32/0x1f0 [13238.376391][ T2629] process_one_work+0x84d/0x18a0 [13238.376391][ T2629] worker_thread+0x587/0xd30 [13238.376391][ T2629] kthread+0x28a/0x350 [13238.376391][ T2629] ret_from_fork+0x31/0x70 [13238.376391][ T2629] ret_from_fork_asm+0x1a/0x30 [13238.376391][ T2629] [13238.378076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13238.378076][ T2629] dst_init+0x84/0x4a0 [13238.378076][ T2629] dst_alloc+0x97/0x150 [13238.378076][ T2629] ip6_dst_alloc+0x23/0x90 [13238.378076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13238.378076][ T2629] ip6_pol_route+0x56f/0x840 [13238.378076][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13238.378076][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13238.378076][ T2629] ipv6_rcv+0x1ad/0x810 [13238.378076][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13238.378076][ T2629] process_backlog+0x101/0x620 [13238.378076][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13238.378076][ T2629] net_rx_action+0x495/0xbe0 [13238.378076][ T2629] __do_softirq+0x1b5/0x7f6 [13238.378076][ T2629] [13238.379860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13238.379860][ T2629] netdev_get_by_index+0x5e/0x80 [13238.379860][ T2629] fib6_nh_init+0x3d8/0x15b0 [13238.379860][ T2629] ip6_route_info_create+0xf18/0x17d0 [13238.379860][ T2629] ip6_route_add+0x1c/0x140 [13238.379860][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13238.379860][ T2629] addrconf_add_dev+0xe2/0x170 [13238.379860][ T2629] inet6_addr_add+0x12f/0xa40 [13238.379860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13238.379860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.379860][ T2629] netlink_rcv_skb+0x130/0x360 [13238.379860][ T2629] netlink_unicast+0x449/0x710 [13238.379860][ T2629] netlink_sendmsg+0x723/0xbe0 [13238.379860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13238.379860][ T2629] ___sys_sendmsg+0xee/0x170 [13238.379860][ T2629] __sys_sendmsg+0xcd/0x170 [13238.379860][ T2629] do_syscall_64+0xc6/0x1e0 [13238.379860][ T2629] [13238.382066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13238.382066][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13238.382066][ T2629] ipv6_find_idev+0x102/0x170 [13238.382066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13238.382066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.382066][ T2629] netlink_rcv_skb+0x130/0x360 [13238.382066][ T2629] netlink_unicast+0x449/0x710 [13238.382066][ T2629] netlink_sendmsg+0x723/0xbe0 [13238.382066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13238.382066][ T2629] ___sys_sendmsg+0xee/0x170 [13238.382066][ T2629] __sys_sendmsg+0xcd/0x170 [13238.382066][ T2629] do_syscall_64+0xc6/0x1e0 [13238.382066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.382066][ T2629] [13238.383763][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13238.383763][ T2629] neigh_parms_alloc+0x1e5/0x510 [13238.383763][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13238.383763][ T2629] ipv6_find_idev+0x102/0x170 [13238.383763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13238.383763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.383763][ T2629] netlink_rcv_skb+0x130/0x360 [13238.383763][ T2629] netlink_unicast+0x449/0x710 [13238.383763][ T2629] netlink_sendmsg+0x723/0xbe0 [13238.383763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13238.383763][ T2629] ___sys_sendmsg+0xee/0x170 [13238.383763][ T2629] __sys_sendmsg+0xcd/0x170 [13238.383763][ T2629] do_syscall_64+0xc6/0x1e0 [13238.383763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.383763][ T2629] [13238.385553][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13238.385861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13238.385861][ T2629] dst_init+0x84/0x4a0 [13238.385861][ T2629] dst_alloc+0x97/0x150 [13238.385861][ T2629] ip6_dst_alloc+0x23/0x90 [13238.385861][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13238.385861][ T2629] ip6_pol_route+0x56f/0x840 [13238.385861][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13238.385861][ T2629] fib_rules_lookup+0x2b4/0xa20 [13238.385861][ T2629] fib6_rule_lookup+0x182/0x630 [13238.385861][ T2629] ip6_route_output_flags+0x259/0x480 [13238.385861][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13238.385861][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13238.385861][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13238.385861][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13238.385861][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13238.385861][ T2629] dev_hard_start_xmit+0x146/0x590 [13238.385861][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13238.385861][ T2629] [13238.388176][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13238.388176][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13238.388176][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13238.388176][ T2629] fib6_nh_init+0xa5b/0x15b0 [13238.388176][ T2629] ip6_route_info_create+0xf18/0x17d0 [13238.388176][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13238.388176][ T2629] inet6_rtm_newroute+0xa2/0x110 [13238.388176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.388176][ T2629] netlink_rcv_skb+0x130/0x360 [13238.388176][ T2629] netlink_unicast+0x449/0x710 [13238.388176][ T2629] netlink_sendmsg+0x723/0xbe0 [13238.388176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13238.388176][ T2629] ___sys_sendmsg+0xee/0x170 [13238.388176][ T2629] __sys_sendmsg+0xcd/0x170 [13238.388176][ T2629] do_syscall_64+0xc6/0x1e0 [13238.388176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.388176][ T2629] [13238.390366][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13238.390366][ T2629] dst_init+0x84/0x4a0 [13238.390366][ T2629] dst_alloc+0x97/0x150 [13238.390366][ T2629] ip6_dst_alloc+0x23/0x90 [13238.390366][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13238.390366][ T2629] ip6_pol_route+0x56f/0x840 [13238.390366][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13238.390366][ T2629] fib_rules_lookup+0x2b4/0xa20 [13238.390366][ T2629] fib6_rule_lookup+0x182/0x630 [13238.390366][ T2629] ip6_route_output_flags+0x259/0x480 [13238.390366][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13238.390366][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13238.390366][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13238.390366][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13238.390366][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13238.390366][ T2629] dev_hard_start_xmit+0x146/0x590 [13238.390366][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13238.390366][ T2629] [13238.392650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13238.392650][ T2629] netdev_get_by_index+0x5e/0x80 [13238.392650][ T2629] fib6_nh_init+0x3d8/0x15b0 [13238.392650][ T2629] ip6_route_info_create+0xf18/0x17d0 [13238.392650][ T2629] ip6_route_add+0x1c/0x140 [13238.392650][ T2629] addrconf_prefix_route+0x2a6/0x430 [13238.392650][ T2629] inet6_addr_add+0x4f8/0xa40 [13238.392650][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13238.392650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.392650][ T2629] netlink_rcv_skb+0x130/0x360 [13238.392650][ T2629] netlink_unicast+0x449/0x710 [13238.392650][ T2629] netlink_sendmsg+0x723/0xbe0 [13238.392650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13238.392650][ T2629] ___sys_sendmsg+0xee/0x170 [13238.392650][ T2629] __sys_sendmsg+0xcd/0x170 [13238.392650][ T2629] do_syscall_64+0xc6/0x1e0 [13238.392650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.392650][ T2629] [13238.394953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13238.394953][ T2629] netdev_get_by_index+0x5e/0x80 [13238.394953][ T2629] fib6_nh_init+0x3d8/0x15b0 [13238.394953][ T2629] ip6_route_info_create+0xf18/0x17d0 [13238.394953][ T2629] addrconf_f6i_alloc+0x315/0x560 [13238.394953][ T2629] ipv6_add_addr+0x411/0x2000 [13238.394953][ T2629] inet6_addr_add+0x30e/0xa40 [13238.394953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13238.394953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.394953][ T2629] netlink_rcv_skb+0x130/0x360 [13238.394953][ T2629] netlink_unicast+0x449/0x710 [13238.394953][ T2629] netlink_sendmsg+0x723/0xbe0 [13238.394953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13238.394953][ T2629] ___sys_sendmsg+0xee/0x170 [13238.394953][ T2629] __sys_sendmsg+0xcd/0x170 [13238.394953][ T2629] do_syscall_64+0xc6/0x1e0 [13238.394953][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.394953][ T2629] [13238.397186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13238.397186][ T2629] netdev_get_by_index+0x5e/0x80 [13238.397186][ T2629] fib6_nh_init+0x3d8/0x15b0 [13238.397186][ T2629] ip6_route_info_create+0xf18/0x17d0 [13238.397186][ T2629] ip6_route_add+0x1c/0x140 [13238.397186][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13238.397186][ T2629] addrconf_add_dev+0xe2/0x170 [13238.397186][ T2629] inet6_addr_add+0x12f/0xa40 [13238.397186][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13238.397186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.397186][ T2629] netlink_rcv_skb+0x130/0x360 [13238.397186][ T2629] netlink_unicast+0x449/0x710 [13238.397186][ T2629] netlink_sendmsg+0x723/0xbe0 [13238.397186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13238.397186][ T2629] ___sys_sendmsg+0xee/0x170 [13238.397186][ T2629] __sys_sendmsg+0xcd/0x170 [13238.397186][ T2629] do_syscall_64+0xc6/0x1e0 [13238.397186][ T2629] [13238.399380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13238.399380][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13238.399380][ T2629] ipv6_find_idev+0x102/0x170 [13238.399380][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13238.399380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.399380][ T2629] netlink_rcv_skb+0x130/0x360 [13238.399380][ T2629] netlink_unicast+0x449/0x710 [13238.399380][ T2629] netlink_sendmsg+0x723/0xbe0 [13238.399380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13238.399380][ T2629] ___sys_sendmsg+0xee/0x170 [13238.399380][ T2629] __sys_sendmsg+0xcd/0x170 [13238.399380][ T2629] do_syscall_64+0xc6/0x1e0 [13238.399380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.399380][ T2629] [13238.401068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13238.401068][ T2629] neigh_parms_alloc+0x1e5/0x510 [13238.401068][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13238.401068][ T2629] ipv6_find_idev+0x102/0x170 [13238.401068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13238.401068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13238.401068][ T2629] netlink_rcv_skb+0x130/0x360 [13238.401068][ T2629] netlink_unicast+0x449/0x710 [13238.401068][ T2629] netlink_sendmsg+0x723/0xbe0 [13238.401068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13238.401068][ T2629] ___sys_sendmsg+0xee/0x170 [13238.401068][ T2629] __sys_sendmsg+0xcd/0x170 [13238.401068][ T2629] do_syscall_64+0xc6/0x1e0 [13238.401068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13238.401068][ T2629] [13241.959978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13241.960538][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13241.960538][ T10] netdev_get_by_index+0x5e/0x80 [13241.960538][ T10] fib6_nh_init+0x3d8/0x15b0 [13241.960538][ T10] ip6_route_info_create+0xf18/0x17d0 [13241.960538][ T10] ip6_route_add+0x1c/0x140 [13241.960538][ T10] addrconf_prefix_route+0x2a6/0x430 [13241.960538][ T10] inet6_addr_add+0x4f8/0xa40 [13241.960538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13241.960538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13241.960538][ T10] netlink_rcv_skb+0x130/0x360 [13241.960538][ T10] netlink_unicast+0x449/0x710 [13241.960538][ T10] netlink_sendmsg+0x723/0xbe0 [13241.960538][ T10] ____sys_sendmsg+0x7b2/0xa10 [13241.960538][ T10] ___sys_sendmsg+0xee/0x170 [13241.960538][ T10] __sys_sendmsg+0xcd/0x170 [13241.960538][ T10] do_syscall_64+0xc6/0x1e0 [13241.960538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13241.960538][ T10] [13241.962495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13241.962495][ T10] netdev_get_by_index+0x5e/0x80 [13241.962495][ T10] fib6_nh_init+0x3d8/0x15b0 [13241.962495][ T10] ip6_route_info_create+0xf18/0x17d0 [13241.962495][ T10] addrconf_f6i_alloc+0x315/0x560 [13241.962495][ T10] ipv6_add_addr+0x411/0x2000 [13241.962495][ T10] inet6_addr_add+0x30e/0xa40 [13241.962495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13241.962495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13241.962495][ T10] netlink_rcv_skb+0x130/0x360 [13241.962495][ T10] netlink_unicast+0x449/0x710 [13241.962495][ T10] netlink_sendmsg+0x723/0xbe0 [13241.962495][ T10] ____sys_sendmsg+0x7b2/0xa10 [13241.962495][ T10] ___sys_sendmsg+0xee/0x170 [13241.962495][ T10] __sys_sendmsg+0xcd/0x170 [13241.962495][ T10] do_syscall_64+0xc6/0x1e0 [13241.962495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13241.962495][ T10] [13241.964435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13241.964435][ T10] netdev_get_by_index+0x5e/0x80 [13241.964435][ T10] fib6_nh_init+0x3d8/0x15b0 [13241.964435][ T10] ip6_route_info_create+0xf18/0x17d0 [13241.964435][ T10] ip6_route_add+0x1c/0x140 [13241.964435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13241.964435][ T10] addrconf_add_dev+0xe2/0x170 [13241.964435][ T10] inet6_addr_add+0x12f/0xa40 [13241.964435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13241.964435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13241.964435][ T10] netlink_rcv_skb+0x130/0x360 [13241.964435][ T10] netlink_unicast+0x449/0x710 [13241.964435][ T10] netlink_sendmsg+0x723/0xbe0 [13241.964435][ T10] ____sys_sendmsg+0x7b2/0xa10 [13241.964435][ T10] ___sys_sendmsg+0xee/0x170 [13241.964435][ T10] __sys_sendmsg+0xcd/0x170 [13241.964435][ T10] do_syscall_64+0xc6/0x1e0 [13241.964435][ T10] [13241.966376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13241.966376][ T10] ipv6_add_dev+0x3b9/0x11c0 [13241.966376][ T10] ipv6_find_idev+0x102/0x170 [13241.966376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13241.966376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13241.966376][ T10] netlink_rcv_skb+0x130/0x360 [13241.966376][ T10] netlink_unicast+0x449/0x710 [13241.966376][ T10] netlink_sendmsg+0x723/0xbe0 [13241.966376][ T10] ____sys_sendmsg+0x7b2/0xa10 [13241.966376][ T10] ___sys_sendmsg+0xee/0x170 [13241.966376][ T10] __sys_sendmsg+0xcd/0x170 [13241.966376][ T10] do_syscall_64+0xc6/0x1e0 [13241.966376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13241.966376][ T10] [13241.967905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13241.967905][ T10] neigh_parms_alloc+0x1e5/0x510 [13241.967905][ T10] ipv6_add_dev+0x2fd/0x11c0 [13241.967905][ T10] ipv6_find_idev+0x102/0x170 [13241.967905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13241.967905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13241.967905][ T10] netlink_rcv_skb+0x130/0x360 [13241.967905][ T10] netlink_unicast+0x449/0x710 [13241.967905][ T10] netlink_sendmsg+0x723/0xbe0 [13241.967905][ T10] ____sys_sendmsg+0x7b2/0xa10 [13241.967905][ T10] ___sys_sendmsg+0xee/0x170 [13241.967905][ T10] __sys_sendmsg+0xcd/0x170 [13241.967905][ T10] do_syscall_64+0xc6/0x1e0 [13241.967905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13241.967905][ T10] [13241.969495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13241.969763][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13241.969763][ T10] dst_init+0x84/0x4a0 [13241.969763][ T10] dst_alloc+0x97/0x150 [13241.969763][ T10] ip6_dst_alloc+0x23/0x90 [13241.969763][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13241.969763][ T10] ip6_pol_route+0x56f/0x840 [13241.969763][ T10] __fib6_rule_action+0x1f3/0x5b0 [13241.969763][ T10] fib_rules_lookup+0x2b4/0xa20 [13241.969763][ T10] fib6_rule_lookup+0x182/0x630 [13241.969763][ T10] ip6_route_output_flags+0x259/0x480 [13241.969763][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13241.969763][ T10] icmp6_send+0x13dd/0x1b70 [13241.969763][ T10] ip6_link_failure+0x30/0x430 [13241.969763][ T10] ndisc_error_report+0x96/0x160 [13241.969763][ T10] neigh_invalidate+0x206/0x510 [13241.969763][ T10] neigh_timer_handler+0x984/0xf10 [13241.969763][ T10] call_timer_fn+0x170/0x430 [13241.969763][ T10] [13248.639950][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13248.640685][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13248.640685][ T2629] ___neigh_create+0x14b/0xf60 [13248.640685][ T2629] ip6_finish_output2+0xa70/0xf80 [13248.640685][ T2629] ip6_finish_output+0x4ed/0xd30 [13248.640685][ T2629] ip6_output+0x1f3/0x770 [13248.640685][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13248.640685][ T2629] mld_sendpack+0x62d/0xbc0 [13248.640685][ T2629] mld_ifc_work+0x32/0x1f0 [13248.640685][ T2629] process_one_work+0x84d/0x18a0 [13248.640685][ T2629] worker_thread+0x587/0xd30 [13248.640685][ T2629] kthread+0x28a/0x350 [13248.640685][ T2629] ret_from_fork+0x31/0x70 [13248.640685][ T2629] ret_from_fork_asm+0x1a/0x30 [13248.640685][ T2629] [13248.642328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13248.642328][ T2629] dst_init+0x84/0x4a0 [13248.642328][ T2629] dst_alloc+0x97/0x150 [13248.642328][ T2629] ip6_dst_alloc+0x23/0x90 [13248.642328][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13248.642328][ T2629] ip6_pol_route+0x56f/0x840 [13248.642328][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13248.642328][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13248.642328][ T2629] ipv6_rcv+0x1ad/0x810 [13248.642328][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13248.642328][ T2629] process_backlog+0x101/0x620 [13248.642328][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13248.642328][ T2629] net_rx_action+0x495/0xbe0 [13248.642328][ T2629] __do_softirq+0x1b5/0x7f6 [13248.642328][ T2629] [13248.644162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13248.644162][ T2629] netdev_get_by_index+0x5e/0x80 [13248.644162][ T2629] fib6_nh_init+0x3d8/0x15b0 [13248.644162][ T2629] ip6_route_info_create+0xf18/0x17d0 [13248.644162][ T2629] ip6_route_add+0x1c/0x140 [13248.644162][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13248.644162][ T2629] addrconf_add_dev+0xe2/0x170 [13248.644162][ T2629] inet6_addr_add+0x12f/0xa40 [13248.644162][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13248.644162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13248.644162][ T2629] netlink_rcv_skb+0x130/0x360 [13248.644162][ T2629] netlink_unicast+0x449/0x710 [13248.644162][ T2629] netlink_sendmsg+0x723/0xbe0 [13248.644162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13248.644162][ T2629] ___sys_sendmsg+0xee/0x170 [13248.644162][ T2629] __sys_sendmsg+0xcd/0x170 [13248.644162][ T2629] do_syscall_64+0xc6/0x1e0 [13248.644162][ T2629] [13248.646339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13248.646339][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13248.646339][ T2629] ipv6_find_idev+0x102/0x170 [13248.646339][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13248.646339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13248.646339][ T2629] netlink_rcv_skb+0x130/0x360 [13248.646339][ T2629] netlink_unicast+0x449/0x710 [13248.646339][ T2629] netlink_sendmsg+0x723/0xbe0 [13248.646339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13248.646339][ T2629] ___sys_sendmsg+0xee/0x170 [13248.646339][ T2629] __sys_sendmsg+0xcd/0x170 [13248.646339][ T2629] do_syscall_64+0xc6/0x1e0 [13248.646339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13248.646339][ T2629] [13248.648100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13248.648100][ T2629] neigh_parms_alloc+0x1e5/0x510 [13248.648100][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13248.648100][ T2629] ipv6_find_idev+0x102/0x170 [13248.648100][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13248.648100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13248.648100][ T2629] netlink_rcv_skb+0x130/0x360 [13248.648100][ T2629] netlink_unicast+0x449/0x710 [13248.648100][ T2629] netlink_sendmsg+0x723/0xbe0 [13248.648100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13248.648100][ T2629] ___sys_sendmsg+0xee/0x170 [13248.648100][ T2629] __sys_sendmsg+0xcd/0x170 [13248.648100][ T2629] do_syscall_64+0xc6/0x1e0 [13248.648100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13248.648100][ T2629] [13248.649879][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13248.650177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13248.650177][ T2629] dst_init+0x84/0x4a0 [13248.650177][ T2629] dst_alloc+0x97/0x150 [13248.650177][ T2629] ip6_dst_alloc+0x23/0x90 [13248.650177][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13248.650177][ T2629] ip6_pol_route+0x56f/0x840 [13248.650177][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13248.650177][ T2629] fib_rules_lookup+0x2b4/0xa20 [13248.650177][ T2629] fib6_rule_lookup+0x182/0x630 [13248.650177][ T2629] ip6_route_output_flags+0x259/0x480 [13248.650177][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13248.650177][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13248.650177][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13248.650177][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13248.650177][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13248.650177][ T2629] dev_hard_start_xmit+0x146/0x590 [13248.650177][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13248.650177][ T2629] [13248.652508][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13248.652508][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13248.652508][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13248.652508][ T2629] fib6_nh_init+0xa5b/0x15b0 [13248.652508][ T2629] ip6_route_info_create+0xf18/0x17d0 [13248.652508][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13248.652508][ T2629] inet6_rtm_newroute+0xa2/0x110 [13248.652508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13248.652508][ T2629] netlink_rcv_skb+0x130/0x360 [13248.652508][ T2629] netlink_unicast+0x449/0x710 [13248.652508][ T2629] netlink_sendmsg+0x723/0xbe0 [13248.652508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13248.652508][ T2629] ___sys_sendmsg+0xee/0x170 [13248.652508][ T2629] __sys_sendmsg+0xcd/0x170 [13248.652508][ T2629] do_syscall_64+0xc6/0x1e0 [13248.652508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13248.652508][ T2629] [13248.654642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13248.654642][ T2629] dst_init+0x84/0x4a0 [13248.654642][ T2629] dst_alloc+0x97/0x150 [13248.654642][ T2629] ip6_dst_alloc+0x23/0x90 [13248.654642][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13248.654642][ T2629] ip6_pol_route+0x56f/0x840 [13248.654642][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13248.654642][ T2629] fib_rules_lookup+0x2b4/0xa20 [13248.654642][ T2629] fib6_rule_lookup+0x182/0x630 [13248.654642][ T2629] ip6_route_output_flags+0x259/0x480 [13248.654642][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13248.654642][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13248.654642][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13248.654642][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13248.654642][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13248.654642][ T2629] dev_hard_start_xmit+0x146/0x590 [13248.654642][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13248.654642][ T2629] [13248.656929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13248.656929][ T2629] netdev_get_by_index+0x5e/0x80 [13248.656929][ T2629] fib6_nh_init+0x3d8/0x15b0 [13248.656929][ T2629] ip6_route_info_create+0xf18/0x17d0 [13248.656929][ T2629] ip6_route_add+0x1c/0x140 [13248.656929][ T2629] addrconf_prefix_route+0x2a6/0x430 [13248.656929][ T2629] inet6_addr_add+0x4f8/0xa40 [13248.656929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13248.656929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13248.656929][ T2629] netlink_rcv_skb+0x130/0x360 [13248.656929][ T2629] netlink_unicast+0x449/0x710 [13248.656929][ T2629] netlink_sendmsg+0x723/0xbe0 [13248.656929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13248.656929][ T2629] ___sys_sendmsg+0xee/0x170 [13248.656929][ T2629] __sys_sendmsg+0xcd/0x170 [13248.656929][ T2629] do_syscall_64+0xc6/0x1e0 [13248.656929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13248.656929][ T2629] [13248.659197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13248.659197][ T2629] netdev_get_by_index+0x5e/0x80 [13248.659197][ T2629] fib6_nh_init+0x3d8/0x15b0 [13248.659197][ T2629] ip6_route_info_create+0xf18/0x17d0 [13248.659197][ T2629] addrconf_f6i_alloc+0x315/0x560 [13248.659197][ T2629] ipv6_add_addr+0x411/0x2000 [13248.659197][ T2629] inet6_addr_add+0x30e/0xa40 [13248.659197][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13248.659197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13248.659197][ T2629] netlink_rcv_skb+0x130/0x360 [13248.659197][ T2629] netlink_unicast+0x449/0x710 [13248.659197][ T2629] netlink_sendmsg+0x723/0xbe0 [13248.659197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13248.659197][ T2629] ___sys_sendmsg+0xee/0x170 [13248.659197][ T2629] __sys_sendmsg+0xcd/0x170 [13248.659197][ T2629] do_syscall_64+0xc6/0x1e0 [13248.659197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13248.659197][ T2629] [13248.661392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13248.661392][ T2629] netdev_get_by_index+0x5e/0x80 [13248.661392][ T2629] fib6_nh_init+0x3d8/0x15b0 [13248.661392][ T2629] ip6_route_info_create+0xf18/0x17d0 [13248.661392][ T2629] ip6_route_add+0x1c/0x140 [13248.661392][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13248.661392][ T2629] addrconf_add_dev+0xe2/0x170 [13248.661392][ T2629] inet6_addr_add+0x12f/0xa40 [13248.661392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13248.661392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13248.661392][ T2629] netlink_rcv_skb+0x130/0x360 [13248.661392][ T2629] netlink_unicast+0x449/0x710 [13248.661392][ T2629] netlink_sendmsg+0x723/0xbe0 [13248.661392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13248.661392][ T2629] ___sys_sendmsg+0xee/0x170 [13248.661392][ T2629] __sys_sendmsg+0xcd/0x170 [13248.661392][ T2629] do_syscall_64+0xc6/0x1e0 [13248.661392][ T2629] [13248.663555][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13248.663555][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13248.663555][ T2629] ipv6_find_idev+0x102/0x170 [13248.663555][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13248.663555][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13248.663555][ T2629] netlink_rcv_skb+0x130/0x360 [13248.663555][ T2629] netlink_unicast+0x449/0x710 [13248.663555][ T2629] netlink_sendmsg+0x723/0xbe0 [13248.663555][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13248.663555][ T2629] ___sys_sendmsg+0xee/0x170 [13248.663555][ T2629] __sys_sendmsg+0xcd/0x170 [13248.663555][ T2629] do_syscall_64+0xc6/0x1e0 [13248.663555][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13248.663555][ T2629] [13248.665261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13248.665261][ T2629] neigh_parms_alloc+0x1e5/0x510 [13248.665261][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13248.665261][ T2629] ipv6_find_idev+0x102/0x170 [13248.665261][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13248.665261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13248.665261][ T2629] netlink_rcv_skb+0x130/0x360 [13248.665261][ T2629] netlink_unicast+0x449/0x710 [13248.665261][ T2629] netlink_sendmsg+0x723/0xbe0 [13248.665261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13248.665261][ T2629] ___sys_sendmsg+0xee/0x170 [13248.665261][ T2629] __sys_sendmsg+0xcd/0x170 [13248.665261][ T2629] do_syscall_64+0xc6/0x1e0 [13248.665261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13248.665261][ T2629] [13252.207948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13252.208598][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13252.208598][ T10] netdev_get_by_index+0x5e/0x80 [13252.208598][ T10] fib6_nh_init+0x3d8/0x15b0 [13252.208598][ T10] ip6_route_info_create+0xf18/0x17d0 [13252.208598][ T10] ip6_route_add+0x1c/0x140 [13252.208598][ T10] addrconf_prefix_route+0x2a6/0x430 [13252.208598][ T10] inet6_addr_add+0x4f8/0xa40 [13252.208598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13252.208598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.208598][ T10] netlink_rcv_skb+0x130/0x360 [13252.208598][ T10] netlink_unicast+0x449/0x710 [13252.208598][ T10] netlink_sendmsg+0x723/0xbe0 [13252.208598][ T10] ____sys_sendmsg+0x7b2/0xa10 [13252.208598][ T10] ___sys_sendmsg+0xee/0x170 [13252.208598][ T10] __sys_sendmsg+0xcd/0x170 [13252.208598][ T10] do_syscall_64+0xc6/0x1e0 [13252.208598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.208598][ T10] [13252.210597][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13252.210597][ T10] netdev_get_by_index+0x5e/0x80 [13252.210597][ T10] fib6_nh_init+0x3d8/0x15b0 [13252.210597][ T10] ip6_route_info_create+0xf18/0x17d0 [13252.210597][ T10] addrconf_f6i_alloc+0x315/0x560 [13252.210597][ T10] ipv6_add_addr+0x411/0x2000 [13252.210597][ T10] inet6_addr_add+0x30e/0xa40 [13252.210597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13252.210597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.210597][ T10] netlink_rcv_skb+0x130/0x360 [13252.210597][ T10] netlink_unicast+0x449/0x710 [13252.210597][ T10] netlink_sendmsg+0x723/0xbe0 [13252.210597][ T10] ____sys_sendmsg+0x7b2/0xa10 [13252.210597][ T10] ___sys_sendmsg+0xee/0x170 [13252.210597][ T10] __sys_sendmsg+0xcd/0x170 [13252.210597][ T10] do_syscall_64+0xc6/0x1e0 [13252.210597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.210597][ T10] [13252.212561][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13252.212561][ T10] netdev_get_by_index+0x5e/0x80 [13252.212561][ T10] fib6_nh_init+0x3d8/0x15b0 [13252.212561][ T10] ip6_route_info_create+0xf18/0x17d0 [13252.212561][ T10] ip6_route_add+0x1c/0x140 [13252.212561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13252.212561][ T10] addrconf_add_dev+0xe2/0x170 [13252.212561][ T10] inet6_addr_add+0x12f/0xa40 [13252.212561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13252.212561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.212561][ T10] netlink_rcv_skb+0x130/0x360 [13252.212561][ T10] netlink_unicast+0x449/0x710 [13252.212561][ T10] netlink_sendmsg+0x723/0xbe0 [13252.212561][ T10] ____sys_sendmsg+0x7b2/0xa10 [13252.212561][ T10] ___sys_sendmsg+0xee/0x170 [13252.212561][ T10] __sys_sendmsg+0xcd/0x170 [13252.212561][ T10] do_syscall_64+0xc6/0x1e0 [13252.212561][ T10] [13252.214453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13252.214453][ T10] ipv6_add_dev+0x3b9/0x11c0 [13252.214453][ T10] ipv6_find_idev+0x102/0x170 [13252.214453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13252.214453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.214453][ T10] netlink_rcv_skb+0x130/0x360 [13252.214453][ T10] netlink_unicast+0x449/0x710 [13252.214453][ T10] netlink_sendmsg+0x723/0xbe0 [13252.214453][ T10] ____sys_sendmsg+0x7b2/0xa10 [13252.214453][ T10] ___sys_sendmsg+0xee/0x170 [13252.214453][ T10] __sys_sendmsg+0xcd/0x170 [13252.214453][ T10] do_syscall_64+0xc6/0x1e0 [13252.214453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.214453][ T10] [13252.215939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13252.215939][ T10] neigh_parms_alloc+0x1e5/0x510 [13252.215939][ T10] ipv6_add_dev+0x2fd/0x11c0 [13252.215939][ T10] ipv6_find_idev+0x102/0x170 [13252.215939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13252.215939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13252.215939][ T10] netlink_rcv_skb+0x130/0x360 [13252.215939][ T10] netlink_unicast+0x449/0x710 [13252.215939][ T10] netlink_sendmsg+0x723/0xbe0 [13252.215939][ T10] ____sys_sendmsg+0x7b2/0xa10 [13252.215939][ T10] ___sys_sendmsg+0xee/0x170 [13252.215939][ T10] __sys_sendmsg+0xcd/0x170 [13252.215939][ T10] do_syscall_64+0xc6/0x1e0 [13252.215939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13252.215939][ T10] [13252.217699][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13252.217960][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13252.217960][ T10] dst_init+0x84/0x4a0 [13252.217960][ T10] dst_alloc+0x97/0x150 [13252.217960][ T10] ip6_dst_alloc+0x23/0x90 [13252.217960][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13252.217960][ T10] ip6_pol_route+0x56f/0x840 [13252.217960][ T10] __fib6_rule_action+0x1f3/0x5b0 [13252.217960][ T10] fib_rules_lookup+0x2b4/0xa20 [13252.217960][ T10] fib6_rule_lookup+0x182/0x630 [13252.217960][ T10] ip6_route_output_flags+0x259/0x480 [13252.217960][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13252.217960][ T10] icmp6_send+0x13dd/0x1b70 [13252.217960][ T10] ip6_link_failure+0x30/0x430 [13252.217960][ T10] ndisc_error_report+0x96/0x160 [13252.217960][ T10] neigh_invalidate+0x206/0x510 [13252.217960][ T10] neigh_timer_handler+0x984/0xf10 [13252.217960][ T10] call_timer_fn+0x170/0x430 [13252.217960][ T10] [13258.903903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13258.904398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13258.904398][ T2629] ___neigh_create+0x14b/0xf60 [13258.904398][ T2629] ip6_finish_output2+0xa70/0xf80 [13258.904398][ T2629] ip6_finish_output+0x4ed/0xd30 [13258.904398][ T2629] ip6_output+0x1f3/0x770 [13258.904398][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13258.904398][ T2629] mld_sendpack+0x62d/0xbc0 [13258.904398][ T2629] mld_ifc_work+0x32/0x1f0 [13258.904398][ T2629] process_one_work+0x84d/0x18a0 [13258.904398][ T2629] worker_thread+0x587/0xd30 [13258.904398][ T2629] kthread+0x28a/0x350 [13258.904398][ T2629] ret_from_fork+0x31/0x70 [13258.904398][ T2629] ret_from_fork_asm+0x1a/0x30 [13258.904398][ T2629] [13258.906076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13258.906076][ T2629] dst_init+0x84/0x4a0 [13258.906076][ T2629] dst_alloc+0x97/0x150 [13258.906076][ T2629] ip6_dst_alloc+0x23/0x90 [13258.906076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13258.906076][ T2629] ip6_pol_route+0x56f/0x840 [13258.906076][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13258.906076][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13258.906076][ T2629] ipv6_rcv+0x1ad/0x810 [13258.906076][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13258.906076][ T2629] process_backlog+0x101/0x620 [13258.906076][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13258.906076][ T2629] net_rx_action+0x495/0xbe0 [13258.906076][ T2629] __do_softirq+0x1b5/0x7f6 [13258.906076][ T2629] [13258.907917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13258.907917][ T2629] netdev_get_by_index+0x5e/0x80 [13258.907917][ T2629] fib6_nh_init+0x3d8/0x15b0 [13258.907917][ T2629] ip6_route_info_create+0xf18/0x17d0 [13258.907917][ T2629] ip6_route_add+0x1c/0x140 [13258.907917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13258.907917][ T2629] addrconf_add_dev+0xe2/0x170 [13258.907917][ T2629] inet6_addr_add+0x12f/0xa40 [13258.907917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13258.907917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13258.907917][ T2629] netlink_rcv_skb+0x130/0x360 [13258.907917][ T2629] netlink_unicast+0x449/0x710 [13258.907917][ T2629] netlink_sendmsg+0x723/0xbe0 [13258.907917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13258.907917][ T2629] ___sys_sendmsg+0xee/0x170 [13258.907917][ T2629] __sys_sendmsg+0xcd/0x170 [13258.907917][ T2629] do_syscall_64+0xc6/0x1e0 [13258.907917][ T2629] [13258.910103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13258.910103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13258.910103][ T2629] ipv6_find_idev+0x102/0x170 [13258.910103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13258.910103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13258.910103][ T2629] netlink_rcv_skb+0x130/0x360 [13258.910103][ T2629] netlink_unicast+0x449/0x710 [13258.910103][ T2629] netlink_sendmsg+0x723/0xbe0 [13258.910103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13258.910103][ T2629] ___sys_sendmsg+0xee/0x170 [13258.910103][ T2629] __sys_sendmsg+0xcd/0x170 [13258.910103][ T2629] do_syscall_64+0xc6/0x1e0 [13258.910103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13258.910103][ T2629] [13258.911812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13258.911812][ T2629] neigh_parms_alloc+0x1e5/0x510 [13258.911812][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13258.911812][ T2629] ipv6_find_idev+0x102/0x170 [13258.911812][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13258.911812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13258.911812][ T2629] netlink_rcv_skb+0x130/0x360 [13258.911812][ T2629] netlink_unicast+0x449/0x710 [13258.911812][ T2629] netlink_sendmsg+0x723/0xbe0 [13258.911812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13258.911812][ T2629] ___sys_sendmsg+0xee/0x170 [13258.911812][ T2629] __sys_sendmsg+0xcd/0x170 [13258.911812][ T2629] do_syscall_64+0xc6/0x1e0 [13258.911812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13258.911812][ T2629] [13258.913693][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13258.913998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13258.913998][ T2629] dst_init+0x84/0x4a0 [13258.913998][ T2629] dst_alloc+0x97/0x150 [13258.913998][ T2629] ip6_dst_alloc+0x23/0x90 [13258.913998][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13258.913998][ T2629] ip6_pol_route+0x56f/0x840 [13258.913998][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13258.913998][ T2629] fib_rules_lookup+0x2b4/0xa20 [13258.913998][ T2629] fib6_rule_lookup+0x182/0x630 [13258.913998][ T2629] ip6_route_output_flags+0x259/0x480 [13258.913998][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13258.913998][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13258.913998][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13258.913998][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13258.913998][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13258.913998][ T2629] dev_hard_start_xmit+0x146/0x590 [13258.913998][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13258.913998][ T2629] [13258.916293][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13258.916293][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13258.916293][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13258.916293][ T2629] fib6_nh_init+0xa5b/0x15b0 [13258.916293][ T2629] ip6_route_info_create+0xf18/0x17d0 [13258.916293][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13258.916293][ T2629] inet6_rtm_newroute+0xa2/0x110 [13258.916293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13258.916293][ T2629] netlink_rcv_skb+0x130/0x360 [13258.916293][ T2629] netlink_unicast+0x449/0x710 [13258.916293][ T2629] netlink_sendmsg+0x723/0xbe0 [13258.916293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13258.916293][ T2629] ___sys_sendmsg+0xee/0x170 [13258.916293][ T2629] __sys_sendmsg+0xcd/0x170 [13258.916293][ T2629] do_syscall_64+0xc6/0x1e0 [13258.916293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13258.916293][ T2629] [13258.918454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13258.918454][ T2629] dst_init+0x84/0x4a0 [13258.918454][ T2629] dst_alloc+0x97/0x150 [13258.918454][ T2629] ip6_dst_alloc+0x23/0x90 [13258.918454][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13258.918454][ T2629] ip6_pol_route+0x56f/0x840 [13258.918454][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13258.918454][ T2629] fib_rules_lookup+0x2b4/0xa20 [13258.918454][ T2629] fib6_rule_lookup+0x182/0x630 [13258.918454][ T2629] ip6_route_output_flags+0x259/0x480 [13258.918454][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13258.918454][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13258.918454][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13258.918454][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13258.918454][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13258.918454][ T2629] dev_hard_start_xmit+0x146/0x590 [13258.918454][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13258.918454][ T2629] [13258.920729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13258.920729][ T2629] netdev_get_by_index+0x5e/0x80 [13258.920729][ T2629] fib6_nh_init+0x3d8/0x15b0 [13258.920729][ T2629] ip6_route_info_create+0xf18/0x17d0 [13258.920729][ T2629] ip6_route_add+0x1c/0x140 [13258.920729][ T2629] addrconf_prefix_route+0x2a6/0x430 [13258.920729][ T2629] inet6_addr_add+0x4f8/0xa40 [13258.920729][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13258.920729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13258.920729][ T2629] netlink_rcv_skb+0x130/0x360 [13258.920729][ T2629] netlink_unicast+0x449/0x710 [13258.920729][ T2629] netlink_sendmsg+0x723/0xbe0 [13258.920729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13258.920729][ T2629] ___sys_sendmsg+0xee/0x170 [13258.920729][ T2629] __sys_sendmsg+0xcd/0x170 [13258.920729][ T2629] do_syscall_64+0xc6/0x1e0 [13258.920729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13258.920729][ T2629] [13258.922939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13258.922939][ T2629] netdev_get_by_index+0x5e/0x80 [13258.922939][ T2629] fib6_nh_init+0x3d8/0x15b0 [13258.922939][ T2629] ip6_route_info_create+0xf18/0x17d0 [13258.922939][ T2629] addrconf_f6i_alloc+0x315/0x560 [13258.922939][ T2629] ipv6_add_addr+0x411/0x2000 [13258.922939][ T2629] inet6_addr_add+0x30e/0xa40 [13258.922939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13258.922939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13258.922939][ T2629] netlink_rcv_skb+0x130/0x360 [13258.922939][ T2629] netlink_unicast+0x449/0x710 [13258.922939][ T2629] netlink_sendmsg+0x723/0xbe0 [13258.922939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13258.922939][ T2629] ___sys_sendmsg+0xee/0x170 [13258.922939][ T2629] __sys_sendmsg+0xcd/0x170 [13258.922939][ T2629] do_syscall_64+0xc6/0x1e0 [13258.922939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13258.922939][ T2629] [13258.925141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13258.925141][ T2629] netdev_get_by_index+0x5e/0x80 [13258.925141][ T2629] fib6_nh_init+0x3d8/0x15b0 [13258.925141][ T2629] ip6_route_info_create+0xf18/0x17d0 [13258.925141][ T2629] ip6_route_add+0x1c/0x140 [13258.925141][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13258.925141][ T2629] addrconf_add_dev+0xe2/0x170 [13258.925141][ T2629] inet6_addr_add+0x12f/0xa40 [13258.925141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13258.925141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13258.925141][ T2629] netlink_rcv_skb+0x130/0x360 [13258.925141][ T2629] netlink_unicast+0x449/0x710 [13258.925141][ T2629] netlink_sendmsg+0x723/0xbe0 [13258.925141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13258.925141][ T2629] ___sys_sendmsg+0xee/0x170 [13258.925141][ T2629] __sys_sendmsg+0xcd/0x170 [13258.925141][ T2629] do_syscall_64+0xc6/0x1e0 [13258.925141][ T2629] [13258.927313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13258.927313][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13258.927313][ T2629] ipv6_find_idev+0x102/0x170 [13258.927313][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13258.927313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13258.927313][ T2629] netlink_rcv_skb+0x130/0x360 [13258.927313][ T2629] netlink_unicast+0x449/0x710 [13258.927313][ T2629] netlink_sendmsg+0x723/0xbe0 [13258.927313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13258.927313][ T2629] ___sys_sendmsg+0xee/0x170 [13258.927313][ T2629] __sys_sendmsg+0xcd/0x170 [13258.927313][ T2629] do_syscall_64+0xc6/0x1e0 [13258.927313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13258.927313][ T2629] [13258.929014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13258.929014][ T2629] neigh_parms_alloc+0x1e5/0x510 [13258.929014][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13258.929014][ T2629] ipv6_find_idev+0x102/0x170 [13258.929014][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13258.929014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13258.929014][ T2629] netlink_rcv_skb+0x130/0x360 [13258.929014][ T2629] netlink_unicast+0x449/0x710 [13258.929014][ T2629] netlink_sendmsg+0x723/0xbe0 [13258.929014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13258.929014][ T2629] ___sys_sendmsg+0xee/0x170 [13258.929014][ T2629] __sys_sendmsg+0xcd/0x170 [13258.929014][ T2629] do_syscall_64+0xc6/0x1e0 [13258.929014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13258.929014][ T2629] [13262.455928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13262.456386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13262.456386][ T10] netdev_get_by_index+0x5e/0x80 [13262.456386][ T10] fib6_nh_init+0x3d8/0x15b0 [13262.456386][ T10] ip6_route_info_create+0xf18/0x17d0 [13262.456386][ T10] ip6_route_add+0x1c/0x140 [13262.456386][ T10] addrconf_prefix_route+0x2a6/0x430 [13262.456386][ T10] inet6_addr_add+0x4f8/0xa40 [13262.456386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13262.456386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.456386][ T10] netlink_rcv_skb+0x130/0x360 [13262.456386][ T10] netlink_unicast+0x449/0x710 [13262.456386][ T10] netlink_sendmsg+0x723/0xbe0 [13262.456386][ T10] ____sys_sendmsg+0x7b2/0xa10 [13262.456386][ T10] ___sys_sendmsg+0xee/0x170 [13262.456386][ T10] __sys_sendmsg+0xcd/0x170 [13262.456386][ T10] do_syscall_64+0xc6/0x1e0 [13262.456386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.456386][ T10] [13262.458430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13262.458430][ T10] netdev_get_by_index+0x5e/0x80 [13262.458430][ T10] fib6_nh_init+0x3d8/0x15b0 [13262.458430][ T10] ip6_route_info_create+0xf18/0x17d0 [13262.458430][ T10] addrconf_f6i_alloc+0x315/0x560 [13262.458430][ T10] ipv6_add_addr+0x411/0x2000 [13262.458430][ T10] inet6_addr_add+0x30e/0xa40 [13262.458430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13262.458430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.458430][ T10] netlink_rcv_skb+0x130/0x360 [13262.458430][ T10] netlink_unicast+0x449/0x710 [13262.458430][ T10] netlink_sendmsg+0x723/0xbe0 [13262.458430][ T10] ____sys_sendmsg+0x7b2/0xa10 [13262.458430][ T10] ___sys_sendmsg+0xee/0x170 [13262.458430][ T10] __sys_sendmsg+0xcd/0x170 [13262.458430][ T10] do_syscall_64+0xc6/0x1e0 [13262.458430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.458430][ T10] [13262.460422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13262.460422][ T10] netdev_get_by_index+0x5e/0x80 [13262.460422][ T10] fib6_nh_init+0x3d8/0x15b0 [13262.460422][ T10] ip6_route_info_create+0xf18/0x17d0 [13262.460422][ T10] ip6_route_add+0x1c/0x140 [13262.460422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13262.460422][ T10] addrconf_add_dev+0xe2/0x170 [13262.460422][ T10] inet6_addr_add+0x12f/0xa40 [13262.460422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13262.460422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.460422][ T10] netlink_rcv_skb+0x130/0x360 [13262.460422][ T10] netlink_unicast+0x449/0x710 [13262.460422][ T10] netlink_sendmsg+0x723/0xbe0 [13262.460422][ T10] ____sys_sendmsg+0x7b2/0xa10 [13262.460422][ T10] ___sys_sendmsg+0xee/0x170 [13262.460422][ T10] __sys_sendmsg+0xcd/0x170 [13262.460422][ T10] do_syscall_64+0xc6/0x1e0 [13262.460422][ T10] [13262.462365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13262.462365][ T10] ipv6_add_dev+0x3b9/0x11c0 [13262.462365][ T10] ipv6_find_idev+0x102/0x170 [13262.462365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13262.462365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.462365][ T10] netlink_rcv_skb+0x130/0x360 [13262.462365][ T10] netlink_unicast+0x449/0x710 [13262.462365][ T10] netlink_sendmsg+0x723/0xbe0 [13262.462365][ T10] ____sys_sendmsg+0x7b2/0xa10 [13262.462365][ T10] ___sys_sendmsg+0xee/0x170 [13262.462365][ T10] __sys_sendmsg+0xcd/0x170 [13262.462365][ T10] do_syscall_64+0xc6/0x1e0 [13262.462365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.462365][ T10] [13262.463888][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13262.463888][ T10] neigh_parms_alloc+0x1e5/0x510 [13262.463888][ T10] ipv6_add_dev+0x2fd/0x11c0 [13262.463888][ T10] ipv6_find_idev+0x102/0x170 [13262.463888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13262.463888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13262.463888][ T10] netlink_rcv_skb+0x130/0x360 [13262.463888][ T10] netlink_unicast+0x449/0x710 [13262.463888][ T10] netlink_sendmsg+0x723/0xbe0 [13262.463888][ T10] ____sys_sendmsg+0x7b2/0xa10 [13262.463888][ T10] ___sys_sendmsg+0xee/0x170 [13262.463888][ T10] __sys_sendmsg+0xcd/0x170 [13262.463888][ T10] do_syscall_64+0xc6/0x1e0 [13262.463888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13262.463888][ T10] [13262.465560][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13262.465817][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13262.465817][ T10] dst_init+0x84/0x4a0 [13262.465817][ T10] dst_alloc+0x97/0x150 [13262.465817][ T10] ip6_dst_alloc+0x23/0x90 [13262.465817][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13262.465817][ T10] ip6_pol_route+0x56f/0x840 [13262.465817][ T10] __fib6_rule_action+0x1f3/0x5b0 [13262.465817][ T10] fib_rules_lookup+0x2b4/0xa20 [13262.465817][ T10] fib6_rule_lookup+0x182/0x630 [13262.465817][ T10] ip6_route_output_flags+0x259/0x480 [13262.465817][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13262.465817][ T10] icmp6_send+0x13dd/0x1b70 [13262.465817][ T10] ip6_link_failure+0x30/0x430 [13262.465817][ T10] ndisc_error_report+0x96/0x160 [13262.465817][ T10] neigh_invalidate+0x206/0x510 [13262.465817][ T10] neigh_timer_handler+0x984/0xf10 [13262.465817][ T10] call_timer_fn+0x170/0x430 [13262.465817][ T10] [13269.352081][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13269.352759][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13269.352759][ T2629] ___neigh_create+0x14b/0xf60 [13269.352759][ T2629] ip6_finish_output2+0xa70/0xf80 [13269.352759][ T2629] ip6_finish_output+0x4ed/0xd30 [13269.352759][ T2629] ip6_output+0x1f3/0x770 [13269.352759][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13269.352759][ T2629] mld_sendpack+0x62d/0xbc0 [13269.352759][ T2629] mld_ifc_work+0x32/0x1f0 [13269.352759][ T2629] process_one_work+0x84d/0x18a0 [13269.352759][ T2629] worker_thread+0x587/0xd30 [13269.352759][ T2629] kthread+0x28a/0x350 [13269.352759][ T2629] ret_from_fork+0x31/0x70 [13269.352759][ T2629] ret_from_fork_asm+0x1a/0x30 [13269.352759][ T2629] [13269.354491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13269.354491][ T2629] dst_init+0x84/0x4a0 [13269.354491][ T2629] dst_alloc+0x97/0x150 [13269.354491][ T2629] ip6_dst_alloc+0x23/0x90 [13269.354491][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13269.354491][ T2629] ip6_pol_route+0x56f/0x840 [13269.354491][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13269.354491][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13269.354491][ T2629] ipv6_rcv+0x1ad/0x810 [13269.354491][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13269.354491][ T2629] process_backlog+0x101/0x620 [13269.354491][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13269.354491][ T2629] net_rx_action+0x495/0xbe0 [13269.354491][ T2629] __do_softirq+0x1b5/0x7f6 [13269.354491][ T2629] [13269.356341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13269.356341][ T2629] netdev_get_by_index+0x5e/0x80 [13269.356341][ T2629] fib6_nh_init+0x3d8/0x15b0 [13269.356341][ T2629] ip6_route_info_create+0xf18/0x17d0 [13269.356341][ T2629] ip6_route_add+0x1c/0x140 [13269.356341][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13269.356341][ T2629] addrconf_add_dev+0xe2/0x170 [13269.356341][ T2629] inet6_addr_add+0x12f/0xa40 [13269.356341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13269.356341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.356341][ T2629] netlink_rcv_skb+0x130/0x360 [13269.356341][ T2629] netlink_unicast+0x449/0x710 [13269.356341][ T2629] netlink_sendmsg+0x723/0xbe0 [13269.356341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13269.356341][ T2629] ___sys_sendmsg+0xee/0x170 [13269.356341][ T2629] __sys_sendmsg+0xcd/0x170 [13269.356341][ T2629] do_syscall_64+0xc6/0x1e0 [13269.356341][ T2629] [13269.358528][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13269.358528][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13269.358528][ T2629] ipv6_find_idev+0x102/0x170 [13269.358528][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13269.358528][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.358528][ T2629] netlink_rcv_skb+0x130/0x360 [13269.358528][ T2629] netlink_unicast+0x449/0x710 [13269.358528][ T2629] netlink_sendmsg+0x723/0xbe0 [13269.358528][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13269.358528][ T2629] ___sys_sendmsg+0xee/0x170 [13269.358528][ T2629] __sys_sendmsg+0xcd/0x170 [13269.358528][ T2629] do_syscall_64+0xc6/0x1e0 [13269.358528][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.358528][ T2629] [13269.360181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13269.360181][ T2629] neigh_parms_alloc+0x1e5/0x510 [13269.360181][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13269.360181][ T2629] ipv6_find_idev+0x102/0x170 [13269.360181][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13269.360181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.360181][ T2629] netlink_rcv_skb+0x130/0x360 [13269.360181][ T2629] netlink_unicast+0x449/0x710 [13269.360181][ T2629] netlink_sendmsg+0x723/0xbe0 [13269.360181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13269.360181][ T2629] ___sys_sendmsg+0xee/0x170 [13269.360181][ T2629] __sys_sendmsg+0xcd/0x170 [13269.360181][ T2629] do_syscall_64+0xc6/0x1e0 [13269.360181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.360181][ T2629] [13269.361996][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13269.362305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13269.362305][ T2629] dst_init+0x84/0x4a0 [13269.362305][ T2629] dst_alloc+0x97/0x150 [13269.362305][ T2629] ip6_dst_alloc+0x23/0x90 [13269.362305][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13269.362305][ T2629] ip6_pol_route+0x56f/0x840 [13269.362305][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13269.362305][ T2629] fib_rules_lookup+0x2b4/0xa20 [13269.362305][ T2629] fib6_rule_lookup+0x182/0x630 [13269.362305][ T2629] ip6_route_output_flags+0x259/0x480 [13269.362305][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13269.362305][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13269.362305][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13269.362305][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13269.362305][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13269.362305][ T2629] dev_hard_start_xmit+0x146/0x590 [13269.362305][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13269.362305][ T2629] [13269.364617][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13269.364617][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13269.364617][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13269.364617][ T2629] fib6_nh_init+0xa5b/0x15b0 [13269.364617][ T2629] ip6_route_info_create+0xf18/0x17d0 [13269.364617][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13269.364617][ T2629] inet6_rtm_newroute+0xa2/0x110 [13269.364617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.364617][ T2629] netlink_rcv_skb+0x130/0x360 [13269.364617][ T2629] netlink_unicast+0x449/0x710 [13269.364617][ T2629] netlink_sendmsg+0x723/0xbe0 [13269.364617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13269.364617][ T2629] ___sys_sendmsg+0xee/0x170 [13269.364617][ T2629] __sys_sendmsg+0xcd/0x170 [13269.364617][ T2629] do_syscall_64+0xc6/0x1e0 [13269.364617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.364617][ T2629] [13269.366753][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13269.366753][ T2629] dst_init+0x84/0x4a0 [13269.366753][ T2629] dst_alloc+0x97/0x150 [13269.366753][ T2629] ip6_dst_alloc+0x23/0x90 [13269.366753][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13269.366753][ T2629] ip6_pol_route+0x56f/0x840 [13269.366753][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13269.366753][ T2629] fib_rules_lookup+0x2b4/0xa20 [13269.366753][ T2629] fib6_rule_lookup+0x182/0x630 [13269.366753][ T2629] ip6_route_output_flags+0x259/0x480 [13269.366753][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13269.366753][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13269.366753][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13269.366753][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13269.366753][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13269.366753][ T2629] dev_hard_start_xmit+0x146/0x590 [13269.366753][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13269.366753][ T2629] [13269.369053][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13269.369053][ T2629] netdev_get_by_index+0x5e/0x80 [13269.369053][ T2629] fib6_nh_init+0x3d8/0x15b0 [13269.369053][ T2629] ip6_route_info_create+0xf18/0x17d0 [13269.369053][ T2629] ip6_route_add+0x1c/0x140 [13269.369053][ T2629] addrconf_prefix_route+0x2a6/0x430 [13269.369053][ T2629] inet6_addr_add+0x4f8/0xa40 [13269.369053][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13269.369053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.369053][ T2629] netlink_rcv_skb+0x130/0x360 [13269.369053][ T2629] netlink_unicast+0x449/0x710 [13269.369053][ T2629] netlink_sendmsg+0x723/0xbe0 [13269.369053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13269.369053][ T2629] ___sys_sendmsg+0xee/0x170 [13269.369053][ T2629] __sys_sendmsg+0xcd/0x170 [13269.369053][ T2629] do_syscall_64+0xc6/0x1e0 [13269.369053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.369053][ T2629] [13269.371399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13269.371399][ T2629] netdev_get_by_index+0x5e/0x80 [13269.371399][ T2629] fib6_nh_init+0x3d8/0x15b0 [13269.371399][ T2629] ip6_route_info_create+0xf18/0x17d0 [13269.371399][ T2629] addrconf_f6i_alloc+0x315/0x560 [13269.371399][ T2629] ipv6_add_addr+0x411/0x2000 [13269.371399][ T2629] inet6_addr_add+0x30e/0xa40 [13269.371399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13269.371399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.371399][ T2629] netlink_rcv_skb+0x130/0x360 [13269.371399][ T2629] netlink_unicast+0x449/0x710 [13269.371399][ T2629] netlink_sendmsg+0x723/0xbe0 [13269.371399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13269.371399][ T2629] ___sys_sendmsg+0xee/0x170 [13269.371399][ T2629] __sys_sendmsg+0xcd/0x170 [13269.371399][ T2629] do_syscall_64+0xc6/0x1e0 [13269.371399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.371399][ T2629] [13269.373587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13269.373587][ T2629] netdev_get_by_index+0x5e/0x80 [13269.373587][ T2629] fib6_nh_init+0x3d8/0x15b0 [13269.373587][ T2629] ip6_route_info_create+0xf18/0x17d0 [13269.373587][ T2629] ip6_route_add+0x1c/0x140 [13269.373587][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13269.373587][ T2629] addrconf_add_dev+0xe2/0x170 [13269.373587][ T2629] inet6_addr_add+0x12f/0xa40 [13269.373587][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13269.373587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.373587][ T2629] netlink_rcv_skb+0x130/0x360 [13269.373587][ T2629] netlink_unicast+0x449/0x710 [13269.373587][ T2629] netlink_sendmsg+0x723/0xbe0 [13269.373587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13269.373587][ T2629] ___sys_sendmsg+0xee/0x170 [13269.373587][ T2629] __sys_sendmsg+0xcd/0x170 [13269.373587][ T2629] do_syscall_64+0xc6/0x1e0 [13269.373587][ T2629] [13269.375700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13269.375700][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13269.375700][ T2629] ipv6_find_idev+0x102/0x170 [13269.375700][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13269.375700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.375700][ T2629] netlink_rcv_skb+0x130/0x360 [13269.375700][ T2629] netlink_unicast+0x449/0x710 [13269.375700][ T2629] netlink_sendmsg+0x723/0xbe0 [13269.375700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13269.375700][ T2629] ___sys_sendmsg+0xee/0x170 [13269.375700][ T2629] __sys_sendmsg+0xcd/0x170 [13269.375700][ T2629] do_syscall_64+0xc6/0x1e0 [13269.375700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.375700][ T2629] [13269.377420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13269.377420][ T2629] neigh_parms_alloc+0x1e5/0x510 [13269.377420][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13269.377420][ T2629] ipv6_find_idev+0x102/0x170 [13269.377420][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13269.377420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13269.377420][ T2629] netlink_rcv_skb+0x130/0x360 [13269.377420][ T2629] netlink_unicast+0x449/0x710 [13269.377420][ T2629] netlink_sendmsg+0x723/0xbe0 [13269.377420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13269.377420][ T2629] ___sys_sendmsg+0xee/0x170 [13269.377420][ T2629] __sys_sendmsg+0xcd/0x170 [13269.377420][ T2629] do_syscall_64+0xc6/0x1e0 [13269.377420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13269.377420][ T2629] [13272.719966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13272.720710][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13272.720710][ T10] netdev_get_by_index+0x5e/0x80 [13272.720710][ T10] fib6_nh_init+0x3d8/0x15b0 [13272.720710][ T10] ip6_route_info_create+0xf18/0x17d0 [13272.720710][ T10] ip6_route_add+0x1c/0x140 [13272.720710][ T10] addrconf_prefix_route+0x2a6/0x430 [13272.720710][ T10] inet6_addr_add+0x4f8/0xa40 [13272.720710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13272.720710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13272.720710][ T10] netlink_rcv_skb+0x130/0x360 [13272.720710][ T10] netlink_unicast+0x449/0x710 [13272.720710][ T10] netlink_sendmsg+0x723/0xbe0 [13272.720710][ T10] ____sys_sendmsg+0x7b2/0xa10 [13272.720710][ T10] ___sys_sendmsg+0xee/0x170 [13272.720710][ T10] __sys_sendmsg+0xcd/0x170 [13272.720710][ T10] do_syscall_64+0xc6/0x1e0 [13272.720710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13272.720710][ T10] [13272.722661][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13272.722661][ T10] netdev_get_by_index+0x5e/0x80 [13272.722661][ T10] fib6_nh_init+0x3d8/0x15b0 [13272.722661][ T10] ip6_route_info_create+0xf18/0x17d0 [13272.722661][ T10] addrconf_f6i_alloc+0x315/0x560 [13272.722661][ T10] ipv6_add_addr+0x411/0x2000 [13272.722661][ T10] inet6_addr_add+0x30e/0xa40 [13272.722661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13272.722661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13272.722661][ T10] netlink_rcv_skb+0x130/0x360 [13272.722661][ T10] netlink_unicast+0x449/0x710 [13272.722661][ T10] netlink_sendmsg+0x723/0xbe0 [13272.722661][ T10] ____sys_sendmsg+0x7b2/0xa10 [13272.722661][ T10] ___sys_sendmsg+0xee/0x170 [13272.722661][ T10] __sys_sendmsg+0xcd/0x170 [13272.722661][ T10] do_syscall_64+0xc6/0x1e0 [13272.722661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13272.722661][ T10] [13272.724620][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13272.724620][ T10] netdev_get_by_index+0x5e/0x80 [13272.724620][ T10] fib6_nh_init+0x3d8/0x15b0 [13272.724620][ T10] ip6_route_info_create+0xf18/0x17d0 [13272.724620][ T10] ip6_route_add+0x1c/0x140 [13272.724620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13272.724620][ T10] addrconf_add_dev+0xe2/0x170 [13272.724620][ T10] inet6_addr_add+0x12f/0xa40 [13272.724620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13272.724620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13272.724620][ T10] netlink_rcv_skb+0x130/0x360 [13272.724620][ T10] netlink_unicast+0x449/0x710 [13272.724620][ T10] netlink_sendmsg+0x723/0xbe0 [13272.724620][ T10] ____sys_sendmsg+0x7b2/0xa10 [13272.724620][ T10] ___sys_sendmsg+0xee/0x170 [13272.724620][ T10] __sys_sendmsg+0xcd/0x170 [13272.724620][ T10] do_syscall_64+0xc6/0x1e0 [13272.724620][ T10] [13272.726533][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13272.726533][ T10] ipv6_add_dev+0x3b9/0x11c0 [13272.726533][ T10] ipv6_find_idev+0x102/0x170 [13272.726533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13272.726533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13272.726533][ T10] netlink_rcv_skb+0x130/0x360 [13272.726533][ T10] netlink_unicast+0x449/0x710 [13272.726533][ T10] netlink_sendmsg+0x723/0xbe0 [13272.726533][ T10] ____sys_sendmsg+0x7b2/0xa10 [13272.726533][ T10] ___sys_sendmsg+0xee/0x170 [13272.726533][ T10] __sys_sendmsg+0xcd/0x170 [13272.726533][ T10] do_syscall_64+0xc6/0x1e0 [13272.726533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13272.726533][ T10] [13272.728072][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13272.728072][ T10] neigh_parms_alloc+0x1e5/0x510 [13272.728072][ T10] ipv6_add_dev+0x2fd/0x11c0 [13272.728072][ T10] ipv6_find_idev+0x102/0x170 [13272.728072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13272.728072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13272.728072][ T10] netlink_rcv_skb+0x130/0x360 [13272.728072][ T10] netlink_unicast+0x449/0x710 [13272.728072][ T10] netlink_sendmsg+0x723/0xbe0 [13272.728072][ T10] ____sys_sendmsg+0x7b2/0xa10 [13272.728072][ T10] ___sys_sendmsg+0xee/0x170 [13272.728072][ T10] __sys_sendmsg+0xcd/0x170 [13272.728072][ T10] do_syscall_64+0xc6/0x1e0 [13272.728072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13272.728072][ T10] [13272.729695][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13272.729977][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13272.729977][ T10] dst_init+0x84/0x4a0 [13272.729977][ T10] dst_alloc+0x97/0x150 [13272.729977][ T10] ip6_dst_alloc+0x23/0x90 [13272.729977][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13272.729977][ T10] ip6_pol_route+0x56f/0x840 [13272.729977][ T10] __fib6_rule_action+0x1f3/0x5b0 [13272.729977][ T10] fib_rules_lookup+0x2b4/0xa20 [13272.729977][ T10] fib6_rule_lookup+0x182/0x630 [13272.729977][ T10] ip6_route_output_flags+0x259/0x480 [13272.729977][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13272.729977][ T10] icmp6_send+0x13dd/0x1b70 [13272.729977][ T10] ip6_link_failure+0x30/0x430 [13272.729977][ T10] ndisc_error_report+0x96/0x160 [13272.729977][ T10] neigh_invalidate+0x206/0x510 [13272.729977][ T10] neigh_timer_handler+0x984/0xf10 [13272.729977][ T10] call_timer_fn+0x170/0x430 [13272.729977][ T10] [13279.615999][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13279.616574][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13279.616574][ T2629] ___neigh_create+0x14b/0xf60 [13279.616574][ T2629] ip6_finish_output2+0xa70/0xf80 [13279.616574][ T2629] ip6_finish_output+0x4ed/0xd30 [13279.616574][ T2629] ip6_output+0x1f3/0x770 [13279.616574][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13279.616574][ T2629] mld_sendpack+0x62d/0xbc0 [13279.616574][ T2629] mld_ifc_work+0x32/0x1f0 [13279.616574][ T2629] process_one_work+0x84d/0x18a0 [13279.616574][ T2629] worker_thread+0x587/0xd30 [13279.616574][ T2629] kthread+0x28a/0x350 [13279.616574][ T2629] ret_from_fork+0x31/0x70 [13279.616574][ T2629] ret_from_fork_asm+0x1a/0x30 [13279.616574][ T2629] [13279.618281][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13279.618281][ T2629] dst_init+0x84/0x4a0 [13279.618281][ T2629] dst_alloc+0x97/0x150 [13279.618281][ T2629] ip6_dst_alloc+0x23/0x90 [13279.618281][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13279.618281][ T2629] ip6_pol_route+0x56f/0x840 [13279.618281][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13279.618281][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13279.618281][ T2629] ipv6_rcv+0x1ad/0x810 [13279.618281][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13279.618281][ T2629] process_backlog+0x101/0x620 [13279.618281][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13279.618281][ T2629] net_rx_action+0x495/0xbe0 [13279.618281][ T2629] __do_softirq+0x1b5/0x7f6 [13279.618281][ T2629] [13279.620237][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13279.620237][ T2629] netdev_get_by_index+0x5e/0x80 [13279.620237][ T2629] fib6_nh_init+0x3d8/0x15b0 [13279.620237][ T2629] ip6_route_info_create+0xf18/0x17d0 [13279.620237][ T2629] ip6_route_add+0x1c/0x140 [13279.620237][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13279.620237][ T2629] addrconf_add_dev+0xe2/0x170 [13279.620237][ T2629] inet6_addr_add+0x12f/0xa40 [13279.620237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13279.620237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.620237][ T2629] netlink_rcv_skb+0x130/0x360 [13279.620237][ T2629] netlink_unicast+0x449/0x710 [13279.620237][ T2629] netlink_sendmsg+0x723/0xbe0 [13279.620237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13279.620237][ T2629] ___sys_sendmsg+0xee/0x170 [13279.620237][ T2629] __sys_sendmsg+0xcd/0x170 [13279.620237][ T2629] do_syscall_64+0xc6/0x1e0 [13279.620237][ T2629] [13279.622372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13279.622372][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13279.622372][ T2629] ipv6_find_idev+0x102/0x170 [13279.622372][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13279.622372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.622372][ T2629] netlink_rcv_skb+0x130/0x360 [13279.622372][ T2629] netlink_unicast+0x449/0x710 [13279.622372][ T2629] netlink_sendmsg+0x723/0xbe0 [13279.622372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13279.622372][ T2629] ___sys_sendmsg+0xee/0x170 [13279.622372][ T2629] __sys_sendmsg+0xcd/0x170 [13279.622372][ T2629] do_syscall_64+0xc6/0x1e0 [13279.622372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.622372][ T2629] [13279.624042][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13279.624042][ T2629] neigh_parms_alloc+0x1e5/0x510 [13279.624042][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13279.624042][ T2629] ipv6_find_idev+0x102/0x170 [13279.624042][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13279.624042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.624042][ T2629] netlink_rcv_skb+0x130/0x360 [13279.624042][ T2629] netlink_unicast+0x449/0x710 [13279.624042][ T2629] netlink_sendmsg+0x723/0xbe0 [13279.624042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13279.624042][ T2629] ___sys_sendmsg+0xee/0x170 [13279.624042][ T2629] __sys_sendmsg+0xcd/0x170 [13279.624042][ T2629] do_syscall_64+0xc6/0x1e0 [13279.624042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.624042][ T2629] [13279.625853][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13279.626146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13279.626146][ T2629] dst_init+0x84/0x4a0 [13279.626146][ T2629] dst_alloc+0x97/0x150 [13279.626146][ T2629] ip6_dst_alloc+0x23/0x90 [13279.626146][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13279.626146][ T2629] ip6_pol_route+0x56f/0x840 [13279.626146][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13279.626146][ T2629] fib_rules_lookup+0x2b4/0xa20 [13279.626146][ T2629] fib6_rule_lookup+0x182/0x630 [13279.626146][ T2629] ip6_route_output_flags+0x259/0x480 [13279.626146][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13279.626146][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13279.626146][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13279.626146][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13279.626146][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13279.626146][ T2629] dev_hard_start_xmit+0x146/0x590 [13279.626146][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13279.626146][ T2629] [13279.628433][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13279.628433][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13279.628433][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13279.628433][ T2629] fib6_nh_init+0xa5b/0x15b0 [13279.628433][ T2629] ip6_route_info_create+0xf18/0x17d0 [13279.628433][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13279.628433][ T2629] inet6_rtm_newroute+0xa2/0x110 [13279.628433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.628433][ T2629] netlink_rcv_skb+0x130/0x360 [13279.628433][ T2629] netlink_unicast+0x449/0x710 [13279.628433][ T2629] netlink_sendmsg+0x723/0xbe0 [13279.628433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13279.628433][ T2629] ___sys_sendmsg+0xee/0x170 [13279.628433][ T2629] __sys_sendmsg+0xcd/0x170 [13279.628433][ T2629] do_syscall_64+0xc6/0x1e0 [13279.628433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.628433][ T2629] [13279.630540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13279.630540][ T2629] dst_init+0x84/0x4a0 [13279.630540][ T2629] dst_alloc+0x97/0x150 [13279.630540][ T2629] ip6_dst_alloc+0x23/0x90 [13279.630540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13279.630540][ T2629] ip6_pol_route+0x56f/0x840 [13279.630540][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13279.630540][ T2629] fib_rules_lookup+0x2b4/0xa20 [13279.630540][ T2629] fib6_rule_lookup+0x182/0x630 [13279.630540][ T2629] ip6_route_output_flags+0x259/0x480 [13279.630540][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13279.630540][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13279.630540][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13279.630540][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13279.630540][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13279.630540][ T2629] dev_hard_start_xmit+0x146/0x590 [13279.630540][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13279.630540][ T2629] [13279.632840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13279.632840][ T2629] netdev_get_by_index+0x5e/0x80 [13279.632840][ T2629] fib6_nh_init+0x3d8/0x15b0 [13279.632840][ T2629] ip6_route_info_create+0xf18/0x17d0 [13279.632840][ T2629] ip6_route_add+0x1c/0x140 [13279.632840][ T2629] addrconf_prefix_route+0x2a6/0x430 [13279.632840][ T2629] inet6_addr_add+0x4f8/0xa40 [13279.632840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13279.632840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.632840][ T2629] netlink_rcv_skb+0x130/0x360 [13279.632840][ T2629] netlink_unicast+0x449/0x710 [13279.632840][ T2629] netlink_sendmsg+0x723/0xbe0 [13279.632840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13279.632840][ T2629] ___sys_sendmsg+0xee/0x170 [13279.632840][ T2629] __sys_sendmsg+0xcd/0x170 [13279.632840][ T2629] do_syscall_64+0xc6/0x1e0 [13279.632840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.632840][ T2629] [13279.635021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13279.635021][ T2629] netdev_get_by_index+0x5e/0x80 [13279.635021][ T2629] fib6_nh_init+0x3d8/0x15b0 [13279.635021][ T2629] ip6_route_info_create+0xf18/0x17d0 [13279.635021][ T2629] addrconf_f6i_alloc+0x315/0x560 [13279.635021][ T2629] ipv6_add_addr+0x411/0x2000 [13279.635021][ T2629] inet6_addr_add+0x30e/0xa40 [13279.635021][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13279.635021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.635021][ T2629] netlink_rcv_skb+0x130/0x360 [13279.635021][ T2629] netlink_unicast+0x449/0x710 [13279.635021][ T2629] netlink_sendmsg+0x723/0xbe0 [13279.635021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13279.635021][ T2629] ___sys_sendmsg+0xee/0x170 [13279.635021][ T2629] __sys_sendmsg+0xcd/0x170 [13279.635021][ T2629] do_syscall_64+0xc6/0x1e0 [13279.635021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.635021][ T2629] [13279.637264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13279.637264][ T2629] netdev_get_by_index+0x5e/0x80 [13279.637264][ T2629] fib6_nh_init+0x3d8/0x15b0 [13279.637264][ T2629] ip6_route_info_create+0xf18/0x17d0 [13279.637264][ T2629] ip6_route_add+0x1c/0x140 [13279.637264][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13279.637264][ T2629] addrconf_add_dev+0xe2/0x170 [13279.637264][ T2629] inet6_addr_add+0x12f/0xa40 [13279.637264][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13279.637264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.637264][ T2629] netlink_rcv_skb+0x130/0x360 [13279.637264][ T2629] netlink_unicast+0x449/0x710 [13279.637264][ T2629] netlink_sendmsg+0x723/0xbe0 [13279.637264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13279.637264][ T2629] ___sys_sendmsg+0xee/0x170 [13279.637264][ T2629] __sys_sendmsg+0xcd/0x170 [13279.637264][ T2629] do_syscall_64+0xc6/0x1e0 [13279.637264][ T2629] [13279.639445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13279.639445][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13279.639445][ T2629] ipv6_find_idev+0x102/0x170 [13279.639445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13279.639445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.639445][ T2629] netlink_rcv_skb+0x130/0x360 [13279.639445][ T2629] netlink_unicast+0x449/0x710 [13279.639445][ T2629] netlink_sendmsg+0x723/0xbe0 [13279.639445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13279.639445][ T2629] ___sys_sendmsg+0xee/0x170 [13279.639445][ T2629] __sys_sendmsg+0xcd/0x170 [13279.639445][ T2629] do_syscall_64+0xc6/0x1e0 [13279.639445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.639445][ T2629] [13279.641147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13279.641147][ T2629] neigh_parms_alloc+0x1e5/0x510 [13279.641147][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13279.641147][ T2629] ipv6_find_idev+0x102/0x170 [13279.641147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13279.641147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13279.641147][ T2629] netlink_rcv_skb+0x130/0x360 [13279.641147][ T2629] netlink_unicast+0x449/0x710 [13279.641147][ T2629] netlink_sendmsg+0x723/0xbe0 [13279.641147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13279.641147][ T2629] ___sys_sendmsg+0xee/0x170 [13279.641147][ T2629] __sys_sendmsg+0xcd/0x170 [13279.641147][ T2629] do_syscall_64+0xc6/0x1e0 [13279.641147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13279.641147][ T2629] [13282.983901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13282.984336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13282.984336][ T10] netdev_get_by_index+0x5e/0x80 [13282.984336][ T10] fib6_nh_init+0x3d8/0x15b0 [13282.984336][ T10] ip6_route_info_create+0xf18/0x17d0 [13282.984336][ T10] ip6_route_add+0x1c/0x140 [13282.984336][ T10] addrconf_prefix_route+0x2a6/0x430 [13282.984336][ T10] inet6_addr_add+0x4f8/0xa40 [13282.984336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13282.984336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13282.984336][ T10] netlink_rcv_skb+0x130/0x360 [13282.984336][ T10] netlink_unicast+0x449/0x710 [13282.984336][ T10] netlink_sendmsg+0x723/0xbe0 [13282.984336][ T10] ____sys_sendmsg+0x7b2/0xa10 [13282.984336][ T10] ___sys_sendmsg+0xee/0x170 [13282.984336][ T10] __sys_sendmsg+0xcd/0x170 [13282.984336][ T10] do_syscall_64+0xc6/0x1e0 [13282.984336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13282.984336][ T10] [13282.986343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13282.986343][ T10] netdev_get_by_index+0x5e/0x80 [13282.986343][ T10] fib6_nh_init+0x3d8/0x15b0 [13282.986343][ T10] ip6_route_info_create+0xf18/0x17d0 [13282.986343][ T10] addrconf_f6i_alloc+0x315/0x560 [13282.986343][ T10] ipv6_add_addr+0x411/0x2000 [13282.986343][ T10] inet6_addr_add+0x30e/0xa40 [13282.986343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13282.986343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13282.986343][ T10] netlink_rcv_skb+0x130/0x360 [13282.986343][ T10] netlink_unicast+0x449/0x710 [13282.986343][ T10] netlink_sendmsg+0x723/0xbe0 [13282.986343][ T10] ____sys_sendmsg+0x7b2/0xa10 [13282.986343][ T10] ___sys_sendmsg+0xee/0x170 [13282.986343][ T10] __sys_sendmsg+0xcd/0x170 [13282.986343][ T10] do_syscall_64+0xc6/0x1e0 [13282.986343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13282.986343][ T10] [13282.988437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13282.988437][ T10] netdev_get_by_index+0x5e/0x80 [13282.988437][ T10] fib6_nh_init+0x3d8/0x15b0 [13282.988437][ T10] ip6_route_info_create+0xf18/0x17d0 [13282.988437][ T10] ip6_route_add+0x1c/0x140 [13282.988437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13282.988437][ T10] addrconf_add_dev+0xe2/0x170 [13282.988437][ T10] inet6_addr_add+0x12f/0xa40 [13282.988437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13282.988437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13282.988437][ T10] netlink_rcv_skb+0x130/0x360 [13282.988437][ T10] netlink_unicast+0x449/0x710 [13282.988437][ T10] netlink_sendmsg+0x723/0xbe0 [13282.988437][ T10] ____sys_sendmsg+0x7b2/0xa10 [13282.988437][ T10] ___sys_sendmsg+0xee/0x170 [13282.988437][ T10] __sys_sendmsg+0xcd/0x170 [13282.988437][ T10] do_syscall_64+0xc6/0x1e0 [13282.988437][ T10] [13282.990409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13282.990409][ T10] ipv6_add_dev+0x3b9/0x11c0 [13282.990409][ T10] ipv6_find_idev+0x102/0x170 [13282.990409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13282.990409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13282.990409][ T10] netlink_rcv_skb+0x130/0x360 [13282.990409][ T10] netlink_unicast+0x449/0x710 [13282.990409][ T10] netlink_sendmsg+0x723/0xbe0 [13282.990409][ T10] ____sys_sendmsg+0x7b2/0xa10 [13282.990409][ T10] ___sys_sendmsg+0xee/0x170 [13282.990409][ T10] __sys_sendmsg+0xcd/0x170 [13282.990409][ T10] do_syscall_64+0xc6/0x1e0 [13282.990409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13282.990409][ T10] [13282.991932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13282.991932][ T10] neigh_parms_alloc+0x1e5/0x510 [13282.991932][ T10] ipv6_add_dev+0x2fd/0x11c0 [13282.991932][ T10] ipv6_find_idev+0x102/0x170 [13282.991932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13282.991932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13282.991932][ T10] netlink_rcv_skb+0x130/0x360 [13282.991932][ T10] netlink_unicast+0x449/0x710 [13282.991932][ T10] netlink_sendmsg+0x723/0xbe0 [13282.991932][ T10] ____sys_sendmsg+0x7b2/0xa10 [13282.991932][ T10] ___sys_sendmsg+0xee/0x170 [13282.991932][ T10] __sys_sendmsg+0xcd/0x170 [13282.991932][ T10] do_syscall_64+0xc6/0x1e0 [13282.991932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13282.991932][ T10] [13282.993576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13282.993831][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13282.993831][ T10] dst_init+0x84/0x4a0 [13282.993831][ T10] dst_alloc+0x97/0x150 [13282.993831][ T10] ip6_dst_alloc+0x23/0x90 [13282.993831][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13282.993831][ T10] ip6_pol_route+0x56f/0x840 [13282.993831][ T10] __fib6_rule_action+0x1f3/0x5b0 [13282.993831][ T10] fib_rules_lookup+0x2b4/0xa20 [13282.993831][ T10] fib6_rule_lookup+0x182/0x630 [13282.993831][ T10] ip6_route_output_flags+0x259/0x480 [13282.993831][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13282.993831][ T10] icmp6_send+0x13dd/0x1b70 [13282.993831][ T10] ip6_link_failure+0x30/0x430 [13282.993831][ T10] ndisc_error_report+0x96/0x160 [13282.993831][ T10] neigh_invalidate+0x206/0x510 [13282.993831][ T10] neigh_timer_handler+0x984/0xf10 [13282.993831][ T10] call_timer_fn+0x170/0x430 [13282.993831][ T10] [13289.880009][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13289.880699][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13289.880699][ T2629] ___neigh_create+0x14b/0xf60 [13289.880699][ T2629] ip6_finish_output2+0xa70/0xf80 [13289.880699][ T2629] ip6_finish_output+0x4ed/0xd30 [13289.880699][ T2629] ip6_output+0x1f3/0x770 [13289.880699][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13289.880699][ T2629] mld_sendpack+0x62d/0xbc0 [13289.880699][ T2629] mld_ifc_work+0x32/0x1f0 [13289.880699][ T2629] process_one_work+0x84d/0x18a0 [13289.880699][ T2629] worker_thread+0x587/0xd30 [13289.880699][ T2629] kthread+0x28a/0x350 [13289.880699][ T2629] ret_from_fork+0x31/0x70 [13289.880699][ T2629] ret_from_fork_asm+0x1a/0x30 [13289.880699][ T2629] [13289.882364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13289.882364][ T2629] dst_init+0x84/0x4a0 [13289.882364][ T2629] dst_alloc+0x97/0x150 [13289.882364][ T2629] ip6_dst_alloc+0x23/0x90 [13289.882364][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13289.882364][ T2629] ip6_pol_route+0x56f/0x840 [13289.882364][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13289.882364][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13289.882364][ T2629] ipv6_rcv+0x1ad/0x810 [13289.882364][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13289.882364][ T2629] process_backlog+0x101/0x620 [13289.882364][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13289.882364][ T2629] net_rx_action+0x495/0xbe0 [13289.882364][ T2629] __do_softirq+0x1b5/0x7f6 [13289.882364][ T2629] [13289.884168][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13289.884168][ T2629] netdev_get_by_index+0x5e/0x80 [13289.884168][ T2629] fib6_nh_init+0x3d8/0x15b0 [13289.884168][ T2629] ip6_route_info_create+0xf18/0x17d0 [13289.884168][ T2629] ip6_route_add+0x1c/0x140 [13289.884168][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13289.884168][ T2629] addrconf_add_dev+0xe2/0x170 [13289.884168][ T2629] inet6_addr_add+0x12f/0xa40 [13289.884168][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13289.884168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13289.884168][ T2629] netlink_rcv_skb+0x130/0x360 [13289.884168][ T2629] netlink_unicast+0x449/0x710 [13289.884168][ T2629] netlink_sendmsg+0x723/0xbe0 [13289.884168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13289.884168][ T2629] ___sys_sendmsg+0xee/0x170 [13289.884168][ T2629] __sys_sendmsg+0xcd/0x170 [13289.884168][ T2629] do_syscall_64+0xc6/0x1e0 [13289.884168][ T2629] [13289.886321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13289.886321][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13289.886321][ T2629] ipv6_find_idev+0x102/0x170 [13289.886321][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13289.886321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13289.886321][ T2629] netlink_rcv_skb+0x130/0x360 [13289.886321][ T2629] netlink_unicast+0x449/0x710 [13289.886321][ T2629] netlink_sendmsg+0x723/0xbe0 [13289.886321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13289.886321][ T2629] ___sys_sendmsg+0xee/0x170 [13289.886321][ T2629] __sys_sendmsg+0xcd/0x170 [13289.886321][ T2629] do_syscall_64+0xc6/0x1e0 [13289.886321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13289.886321][ T2629] [13289.888063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13289.888063][ T2629] neigh_parms_alloc+0x1e5/0x510 [13289.888063][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13289.888063][ T2629] ipv6_find_idev+0x102/0x170 [13289.888063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13289.888063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13289.888063][ T2629] netlink_rcv_skb+0x130/0x360 [13289.888063][ T2629] netlink_unicast+0x449/0x710 [13289.888063][ T2629] netlink_sendmsg+0x723/0xbe0 [13289.888063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13289.888063][ T2629] ___sys_sendmsg+0xee/0x170 [13289.888063][ T2629] __sys_sendmsg+0xcd/0x170 [13289.888063][ T2629] do_syscall_64+0xc6/0x1e0 [13289.888063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13289.888063][ T2629] [13289.889871][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13289.890180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13289.890180][ T2629] dst_init+0x84/0x4a0 [13289.890180][ T2629] dst_alloc+0x97/0x150 [13289.890180][ T2629] ip6_dst_alloc+0x23/0x90 [13289.890180][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13289.890180][ T2629] ip6_pol_route+0x56f/0x840 [13289.890180][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13289.890180][ T2629] fib_rules_lookup+0x2b4/0xa20 [13289.890180][ T2629] fib6_rule_lookup+0x182/0x630 [13289.890180][ T2629] ip6_route_output_flags+0x259/0x480 [13289.890180][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13289.890180][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13289.890180][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13289.890180][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13289.890180][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13289.890180][ T2629] dev_hard_start_xmit+0x146/0x590 [13289.890180][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13289.890180][ T2629] [13289.892547][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13289.892547][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13289.892547][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13289.892547][ T2629] fib6_nh_init+0xa5b/0x15b0 [13289.892547][ T2629] ip6_route_info_create+0xf18/0x17d0 [13289.892547][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13289.892547][ T2629] inet6_rtm_newroute+0xa2/0x110 [13289.892547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13289.892547][ T2629] netlink_rcv_skb+0x130/0x360 [13289.892547][ T2629] netlink_unicast+0x449/0x710 [13289.892547][ T2629] netlink_sendmsg+0x723/0xbe0 [13289.892547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13289.892547][ T2629] ___sys_sendmsg+0xee/0x170 [13289.892547][ T2629] __sys_sendmsg+0xcd/0x170 [13289.892547][ T2629] do_syscall_64+0xc6/0x1e0 [13289.892547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13289.892547][ T2629] [13289.894661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13289.894661][ T2629] dst_init+0x84/0x4a0 [13289.894661][ T2629] dst_alloc+0x97/0x150 [13289.894661][ T2629] ip6_dst_alloc+0x23/0x90 [13289.894661][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13289.894661][ T2629] ip6_pol_route+0x56f/0x840 [13289.894661][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13289.894661][ T2629] fib_rules_lookup+0x2b4/0xa20 [13289.894661][ T2629] fib6_rule_lookup+0x182/0x630 [13289.894661][ T2629] ip6_route_output_flags+0x259/0x480 [13289.894661][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13289.894661][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13289.894661][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13289.894661][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13289.894661][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13289.894661][ T2629] dev_hard_start_xmit+0x146/0x590 [13289.894661][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13289.894661][ T2629] [13289.896988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13289.896988][ T2629] netdev_get_by_index+0x5e/0x80 [13289.896988][ T2629] fib6_nh_init+0x3d8/0x15b0 [13289.896988][ T2629] ip6_route_info_create+0xf18/0x17d0 [13289.896988][ T2629] ip6_route_add+0x1c/0x140 [13289.896988][ T2629] addrconf_prefix_route+0x2a6/0x430 [13289.896988][ T2629] inet6_addr_add+0x4f8/0xa40 [13289.896988][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13289.896988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13289.896988][ T2629] netlink_rcv_skb+0x130/0x360 [13289.896988][ T2629] netlink_unicast+0x449/0x710 [13289.896988][ T2629] netlink_sendmsg+0x723/0xbe0 [13289.896988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13289.896988][ T2629] ___sys_sendmsg+0xee/0x170 [13289.896988][ T2629] __sys_sendmsg+0xcd/0x170 [13289.896988][ T2629] do_syscall_64+0xc6/0x1e0 [13289.896988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13289.896988][ T2629] [13289.899271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13289.899271][ T2629] netdev_get_by_index+0x5e/0x80 [13289.899271][ T2629] fib6_nh_init+0x3d8/0x15b0 [13289.899271][ T2629] ip6_route_info_create+0xf18/0x17d0 [13289.899271][ T2629] addrconf_f6i_alloc+0x315/0x560 [13289.899271][ T2629] ipv6_add_addr+0x411/0x2000 [13289.899271][ T2629] inet6_addr_add+0x30e/0xa40 [13289.899271][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13289.899271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13289.899271][ T2629] netlink_rcv_skb+0x130/0x360 [13289.899271][ T2629] netlink_unicast+0x449/0x710 [13289.899271][ T2629] netlink_sendmsg+0x723/0xbe0 [13289.899271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13289.899271][ T2629] ___sys_sendmsg+0xee/0x170 [13289.899271][ T2629] __sys_sendmsg+0xcd/0x170 [13289.899271][ T2629] do_syscall_64+0xc6/0x1e0 [13289.899271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13289.899271][ T2629] [13289.901498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13289.901498][ T2629] netdev_get_by_index+0x5e/0x80 [13289.901498][ T2629] fib6_nh_init+0x3d8/0x15b0 [13289.901498][ T2629] ip6_route_info_create+0xf18/0x17d0 [13289.901498][ T2629] ip6_route_add+0x1c/0x140 [13289.901498][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13289.901498][ T2629] addrconf_add_dev+0xe2/0x170 [13289.901498][ T2629] inet6_addr_add+0x12f/0xa40 [13289.901498][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13289.901498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13289.901498][ T2629] netlink_rcv_skb+0x130/0x360 [13289.901498][ T2629] netlink_unicast+0x449/0x710 [13289.901498][ T2629] netlink_sendmsg+0x723/0xbe0 [13289.901498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13289.901498][ T2629] ___sys_sendmsg+0xee/0x170 [13289.901498][ T2629] __sys_sendmsg+0xcd/0x170 [13289.901498][ T2629] do_syscall_64+0xc6/0x1e0 [13289.901498][ T2629] [13289.903647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13289.903647][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13289.903647][ T2629] ipv6_find_idev+0x102/0x170 [13289.903647][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13289.903647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13289.903647][ T2629] netlink_rcv_skb+0x130/0x360 [13289.903647][ T2629] netlink_unicast+0x449/0x710 [13289.903647][ T2629] netlink_sendmsg+0x723/0xbe0 [13289.903647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13289.903647][ T2629] ___sys_sendmsg+0xee/0x170 [13289.903647][ T2629] __sys_sendmsg+0xcd/0x170 [13289.903647][ T2629] do_syscall_64+0xc6/0x1e0 [13289.903647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13289.903647][ T2629] [13289.905362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13289.905362][ T2629] neigh_parms_alloc+0x1e5/0x510 [13289.905362][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13289.905362][ T2629] ipv6_find_idev+0x102/0x170 [13289.905362][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13289.905362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13289.905362][ T2629] netlink_rcv_skb+0x130/0x360 [13289.905362][ T2629] netlink_unicast+0x449/0x710 [13289.905362][ T2629] netlink_sendmsg+0x723/0xbe0 [13289.905362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13289.905362][ T2629] ___sys_sendmsg+0xee/0x170 [13289.905362][ T2629] __sys_sendmsg+0xcd/0x170 [13289.905362][ T2629] do_syscall_64+0xc6/0x1e0 [13289.905362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13289.905362][ T2629] [13293.247957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13293.248765][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13293.248765][ T10] netdev_get_by_index+0x5e/0x80 [13293.248765][ T10] fib6_nh_init+0x3d8/0x15b0 [13293.248765][ T10] ip6_route_info_create+0xf18/0x17d0 [13293.248765][ T10] ip6_route_add+0x1c/0x140 [13293.248765][ T10] addrconf_prefix_route+0x2a6/0x430 [13293.248765][ T10] inet6_addr_add+0x4f8/0xa40 [13293.248765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13293.248765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.248765][ T10] netlink_rcv_skb+0x130/0x360 [13293.248765][ T10] netlink_unicast+0x449/0x710 [13293.248765][ T10] netlink_sendmsg+0x723/0xbe0 [13293.248765][ T10] ____sys_sendmsg+0x7b2/0xa10 [13293.248765][ T10] ___sys_sendmsg+0xee/0x170 [13293.248765][ T10] __sys_sendmsg+0xcd/0x170 [13293.248765][ T10] do_syscall_64+0xc6/0x1e0 [13293.248765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.248765][ T10] [13293.250713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13293.250713][ T10] netdev_get_by_index+0x5e/0x80 [13293.250713][ T10] fib6_nh_init+0x3d8/0x15b0 [13293.250713][ T10] ip6_route_info_create+0xf18/0x17d0 [13293.250713][ T10] addrconf_f6i_alloc+0x315/0x560 [13293.250713][ T10] ipv6_add_addr+0x411/0x2000 [13293.250713][ T10] inet6_addr_add+0x30e/0xa40 [13293.250713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13293.250713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.250713][ T10] netlink_rcv_skb+0x130/0x360 [13293.250713][ T10] netlink_unicast+0x449/0x710 [13293.250713][ T10] netlink_sendmsg+0x723/0xbe0 [13293.250713][ T10] ____sys_sendmsg+0x7b2/0xa10 [13293.250713][ T10] ___sys_sendmsg+0xee/0x170 [13293.250713][ T10] __sys_sendmsg+0xcd/0x170 [13293.250713][ T10] do_syscall_64+0xc6/0x1e0 [13293.250713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.250713][ T10] [13293.252632][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13293.252632][ T10] netdev_get_by_index+0x5e/0x80 [13293.252632][ T10] fib6_nh_init+0x3d8/0x15b0 [13293.252632][ T10] ip6_route_info_create+0xf18/0x17d0 [13293.252632][ T10] ip6_route_add+0x1c/0x140 [13293.252632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13293.252632][ T10] addrconf_add_dev+0xe2/0x170 [13293.252632][ T10] inet6_addr_add+0x12f/0xa40 [13293.252632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13293.252632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.252632][ T10] netlink_rcv_skb+0x130/0x360 [13293.252632][ T10] netlink_unicast+0x449/0x710 [13293.252632][ T10] netlink_sendmsg+0x723/0xbe0 [13293.252632][ T10] ____sys_sendmsg+0x7b2/0xa10 [13293.252632][ T10] ___sys_sendmsg+0xee/0x170 [13293.252632][ T10] __sys_sendmsg+0xcd/0x170 [13293.252632][ T10] do_syscall_64+0xc6/0x1e0 [13293.252632][ T10] [13293.254522][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13293.254522][ T10] ipv6_add_dev+0x3b9/0x11c0 [13293.254522][ T10] ipv6_find_idev+0x102/0x170 [13293.254522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13293.254522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.254522][ T10] netlink_rcv_skb+0x130/0x360 [13293.254522][ T10] netlink_unicast+0x449/0x710 [13293.254522][ T10] netlink_sendmsg+0x723/0xbe0 [13293.254522][ T10] ____sys_sendmsg+0x7b2/0xa10 [13293.254522][ T10] ___sys_sendmsg+0xee/0x170 [13293.254522][ T10] __sys_sendmsg+0xcd/0x170 [13293.254522][ T10] do_syscall_64+0xc6/0x1e0 [13293.254522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.254522][ T10] [13293.256001][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13293.256001][ T10] neigh_parms_alloc+0x1e5/0x510 [13293.256001][ T10] ipv6_add_dev+0x2fd/0x11c0 [13293.256001][ T10] ipv6_find_idev+0x102/0x170 [13293.256001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13293.256001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13293.256001][ T10] netlink_rcv_skb+0x130/0x360 [13293.256001][ T10] netlink_unicast+0x449/0x710 [13293.256001][ T10] netlink_sendmsg+0x723/0xbe0 [13293.256001][ T10] ____sys_sendmsg+0x7b2/0xa10 [13293.256001][ T10] ___sys_sendmsg+0xee/0x170 [13293.256001][ T10] __sys_sendmsg+0xcd/0x170 [13293.256001][ T10] do_syscall_64+0xc6/0x1e0 [13293.256001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13293.256001][ T10] [13293.257599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13293.257881][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13293.257881][ T10] dst_init+0x84/0x4a0 [13293.257881][ T10] dst_alloc+0x97/0x150 [13293.257881][ T10] ip6_dst_alloc+0x23/0x90 [13293.257881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13293.257881][ T10] ip6_pol_route+0x56f/0x840 [13293.257881][ T10] __fib6_rule_action+0x1f3/0x5b0 [13293.257881][ T10] fib_rules_lookup+0x2b4/0xa20 [13293.257881][ T10] fib6_rule_lookup+0x182/0x630 [13293.257881][ T10] ip6_route_output_flags+0x259/0x480 [13293.257881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13293.257881][ T10] icmp6_send+0x13dd/0x1b70 [13293.257881][ T10] ip6_link_failure+0x30/0x430 [13293.257881][ T10] ndisc_error_report+0x96/0x160 [13293.257881][ T10] neigh_invalidate+0x206/0x510 [13293.257881][ T10] neigh_timer_handler+0x984/0xf10 [13293.257881][ T10] call_timer_fn+0x170/0x430 [13293.257881][ T10] [13300.144011][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13300.144531][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13300.144531][ T2629] ___neigh_create+0x14b/0xf60 [13300.144531][ T2629] ip6_finish_output2+0xa70/0xf80 [13300.144531][ T2629] ip6_finish_output+0x4ed/0xd30 [13300.144531][ T2629] ip6_output+0x1f3/0x770 [13300.144531][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13300.144531][ T2629] mld_sendpack+0x62d/0xbc0 [13300.144531][ T2629] mld_ifc_work+0x32/0x1f0 [13300.144531][ T2629] process_one_work+0x84d/0x18a0 [13300.144531][ T2629] worker_thread+0x587/0xd30 [13300.144531][ T2629] kthread+0x28a/0x350 [13300.144531][ T2629] ret_from_fork+0x31/0x70 [13300.144531][ T2629] ret_from_fork_asm+0x1a/0x30 [13300.144531][ T2629] [13300.146223][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13300.146223][ T2629] dst_init+0x84/0x4a0 [13300.146223][ T2629] dst_alloc+0x97/0x150 [13300.146223][ T2629] ip6_dst_alloc+0x23/0x90 [13300.146223][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13300.146223][ T2629] ip6_pol_route+0x56f/0x840 [13300.146223][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13300.146223][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13300.146223][ T2629] ipv6_rcv+0x1ad/0x810 [13300.146223][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13300.146223][ T2629] process_backlog+0x101/0x620 [13300.146223][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13300.146223][ T2629] net_rx_action+0x495/0xbe0 [13300.146223][ T2629] __do_softirq+0x1b5/0x7f6 [13300.146223][ T2629] [13300.148071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13300.148071][ T2629] netdev_get_by_index+0x5e/0x80 [13300.148071][ T2629] fib6_nh_init+0x3d8/0x15b0 [13300.148071][ T2629] ip6_route_info_create+0xf18/0x17d0 [13300.148071][ T2629] ip6_route_add+0x1c/0x140 [13300.148071][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13300.148071][ T2629] addrconf_add_dev+0xe2/0x170 [13300.148071][ T2629] inet6_addr_add+0x12f/0xa40 [13300.148071][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13300.148071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.148071][ T2629] netlink_rcv_skb+0x130/0x360 [13300.148071][ T2629] netlink_unicast+0x449/0x710 [13300.148071][ T2629] netlink_sendmsg+0x723/0xbe0 [13300.148071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13300.148071][ T2629] ___sys_sendmsg+0xee/0x170 [13300.148071][ T2629] __sys_sendmsg+0xcd/0x170 [13300.148071][ T2629] do_syscall_64+0xc6/0x1e0 [13300.148071][ T2629] [13300.150359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13300.150359][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13300.150359][ T2629] ipv6_find_idev+0x102/0x170 [13300.150359][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13300.150359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.150359][ T2629] netlink_rcv_skb+0x130/0x360 [13300.150359][ T2629] netlink_unicast+0x449/0x710 [13300.150359][ T2629] netlink_sendmsg+0x723/0xbe0 [13300.150359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13300.150359][ T2629] ___sys_sendmsg+0xee/0x170 [13300.150359][ T2629] __sys_sendmsg+0xcd/0x170 [13300.150359][ T2629] do_syscall_64+0xc6/0x1e0 [13300.150359][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.150359][ T2629] [13300.152054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13300.152054][ T2629] neigh_parms_alloc+0x1e5/0x510 [13300.152054][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13300.152054][ T2629] ipv6_find_idev+0x102/0x170 [13300.152054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13300.152054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.152054][ T2629] netlink_rcv_skb+0x130/0x360 [13300.152054][ T2629] netlink_unicast+0x449/0x710 [13300.152054][ T2629] netlink_sendmsg+0x723/0xbe0 [13300.152054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13300.152054][ T2629] ___sys_sendmsg+0xee/0x170 [13300.152054][ T2629] __sys_sendmsg+0xcd/0x170 [13300.152054][ T2629] do_syscall_64+0xc6/0x1e0 [13300.152054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.152054][ T2629] [13300.153915][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13300.154207][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13300.154207][ T2629] dst_init+0x84/0x4a0 [13300.154207][ T2629] dst_alloc+0x97/0x150 [13300.154207][ T2629] ip6_dst_alloc+0x23/0x90 [13300.154207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13300.154207][ T2629] ip6_pol_route+0x56f/0x840 [13300.154207][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13300.154207][ T2629] fib_rules_lookup+0x2b4/0xa20 [13300.154207][ T2629] fib6_rule_lookup+0x182/0x630 [13300.154207][ T2629] ip6_route_output_flags+0x259/0x480 [13300.154207][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13300.154207][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13300.154207][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13300.154207][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13300.154207][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13300.154207][ T2629] dev_hard_start_xmit+0x146/0x590 [13300.154207][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13300.154207][ T2629] [13300.156467][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13300.156467][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13300.156467][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13300.156467][ T2629] fib6_nh_init+0xa5b/0x15b0 [13300.156467][ T2629] ip6_route_info_create+0xf18/0x17d0 [13300.156467][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13300.156467][ T2629] inet6_rtm_newroute+0xa2/0x110 [13300.156467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.156467][ T2629] netlink_rcv_skb+0x130/0x360 [13300.156467][ T2629] netlink_unicast+0x449/0x710 [13300.156467][ T2629] netlink_sendmsg+0x723/0xbe0 [13300.156467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13300.156467][ T2629] ___sys_sendmsg+0xee/0x170 [13300.156467][ T2629] __sys_sendmsg+0xcd/0x170 [13300.156467][ T2629] do_syscall_64+0xc6/0x1e0 [13300.156467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.156467][ T2629] [13300.158600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13300.158600][ T2629] dst_init+0x84/0x4a0 [13300.158600][ T2629] dst_alloc+0x97/0x150 [13300.158600][ T2629] ip6_dst_alloc+0x23/0x90 [13300.158600][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13300.158600][ T2629] ip6_pol_route+0x56f/0x840 [13300.158600][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13300.158600][ T2629] fib_rules_lookup+0x2b4/0xa20 [13300.158600][ T2629] fib6_rule_lookup+0x182/0x630 [13300.158600][ T2629] ip6_route_output_flags+0x259/0x480 [13300.158600][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13300.158600][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13300.158600][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13300.158600][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13300.158600][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13300.158600][ T2629] dev_hard_start_xmit+0x146/0x590 [13300.158600][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13300.158600][ T2629] [13300.160918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13300.160918][ T2629] netdev_get_by_index+0x5e/0x80 [13300.160918][ T2629] fib6_nh_init+0x3d8/0x15b0 [13300.160918][ T2629] ip6_route_info_create+0xf18/0x17d0 [13300.160918][ T2629] ip6_route_add+0x1c/0x140 [13300.160918][ T2629] addrconf_prefix_route+0x2a6/0x430 [13300.160918][ T2629] inet6_addr_add+0x4f8/0xa40 [13300.160918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13300.160918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.160918][ T2629] netlink_rcv_skb+0x130/0x360 [13300.160918][ T2629] netlink_unicast+0x449/0x710 [13300.160918][ T2629] netlink_sendmsg+0x723/0xbe0 [13300.160918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13300.160918][ T2629] ___sys_sendmsg+0xee/0x170 [13300.160918][ T2629] __sys_sendmsg+0xcd/0x170 [13300.160918][ T2629] do_syscall_64+0xc6/0x1e0 [13300.160918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.160918][ T2629] [13300.163133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13300.163133][ T2629] netdev_get_by_index+0x5e/0x80 [13300.163133][ T2629] fib6_nh_init+0x3d8/0x15b0 [13300.163133][ T2629] ip6_route_info_create+0xf18/0x17d0 [13300.163133][ T2629] addrconf_f6i_alloc+0x315/0x560 [13300.163133][ T2629] ipv6_add_addr+0x411/0x2000 [13300.163133][ T2629] inet6_addr_add+0x30e/0xa40 [13300.163133][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13300.163133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.163133][ T2629] netlink_rcv_skb+0x130/0x360 [13300.163133][ T2629] netlink_unicast+0x449/0x710 [13300.163133][ T2629] netlink_sendmsg+0x723/0xbe0 [13300.163133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13300.163133][ T2629] ___sys_sendmsg+0xee/0x170 [13300.163133][ T2629] __sys_sendmsg+0xcd/0x170 [13300.163133][ T2629] do_syscall_64+0xc6/0x1e0 [13300.163133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.163133][ T2629] [13300.165330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13300.165330][ T2629] netdev_get_by_index+0x5e/0x80 [13300.165330][ T2629] fib6_nh_init+0x3d8/0x15b0 [13300.165330][ T2629] ip6_route_info_create+0xf18/0x17d0 [13300.165330][ T2629] ip6_route_add+0x1c/0x140 [13300.165330][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13300.165330][ T2629] addrconf_add_dev+0xe2/0x170 [13300.165330][ T2629] inet6_addr_add+0x12f/0xa40 [13300.165330][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13300.165330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.165330][ T2629] netlink_rcv_skb+0x130/0x360 [13300.165330][ T2629] netlink_unicast+0x449/0x710 [13300.165330][ T2629] netlink_sendmsg+0x723/0xbe0 [13300.165330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13300.165330][ T2629] ___sys_sendmsg+0xee/0x170 [13300.165330][ T2629] __sys_sendmsg+0xcd/0x170 [13300.165330][ T2629] do_syscall_64+0xc6/0x1e0 [13300.165330][ T2629] [13300.167505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13300.167505][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13300.167505][ T2629] ipv6_find_idev+0x102/0x170 [13300.167505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13300.167505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.167505][ T2629] netlink_rcv_skb+0x130/0x360 [13300.167505][ T2629] netlink_unicast+0x449/0x710 [13300.167505][ T2629] netlink_sendmsg+0x723/0xbe0 [13300.167505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13300.167505][ T2629] ___sys_sendmsg+0xee/0x170 [13300.167505][ T2629] __sys_sendmsg+0xcd/0x170 [13300.167505][ T2629] do_syscall_64+0xc6/0x1e0 [13300.167505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.167505][ T2629] [13300.169219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13300.169219][ T2629] neigh_parms_alloc+0x1e5/0x510 [13300.169219][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13300.169219][ T2629] ipv6_find_idev+0x102/0x170 [13300.169219][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13300.169219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13300.169219][ T2629] netlink_rcv_skb+0x130/0x360 [13300.169219][ T2629] netlink_unicast+0x449/0x710 [13300.169219][ T2629] netlink_sendmsg+0x723/0xbe0 [13300.169219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13300.169219][ T2629] ___sys_sendmsg+0xee/0x170 [13300.169219][ T2629] __sys_sendmsg+0xcd/0x170 [13300.169219][ T2629] do_syscall_64+0xc6/0x1e0 [13300.169219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13300.169219][ T2629] [13303.351918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13303.352368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13303.352368][ T10] netdev_get_by_index+0x5e/0x80 [13303.352368][ T10] fib6_nh_init+0x3d8/0x15b0 [13303.352368][ T10] ip6_route_info_create+0xf18/0x17d0 [13303.352368][ T10] ip6_route_add+0x1c/0x140 [13303.352368][ T10] addrconf_prefix_route+0x2a6/0x430 [13303.352368][ T10] inet6_addr_add+0x4f8/0xa40 [13303.352368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13303.352368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.352368][ T10] netlink_rcv_skb+0x130/0x360 [13303.352368][ T10] netlink_unicast+0x449/0x710 [13303.352368][ T10] netlink_sendmsg+0x723/0xbe0 [13303.352368][ T10] ____sys_sendmsg+0x7b2/0xa10 [13303.352368][ T10] ___sys_sendmsg+0xee/0x170 [13303.352368][ T10] __sys_sendmsg+0xcd/0x170 [13303.352368][ T10] do_syscall_64+0xc6/0x1e0 [13303.352368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.352368][ T10] [13303.354602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13303.354602][ T10] netdev_get_by_index+0x5e/0x80 [13303.354602][ T10] fib6_nh_init+0x3d8/0x15b0 [13303.354602][ T10] ip6_route_info_create+0xf18/0x17d0 [13303.354602][ T10] addrconf_f6i_alloc+0x315/0x560 [13303.354602][ T10] ipv6_add_addr+0x411/0x2000 [13303.354602][ T10] inet6_addr_add+0x30e/0xa40 [13303.354602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13303.354602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.354602][ T10] netlink_rcv_skb+0x130/0x360 [13303.354602][ T10] netlink_unicast+0x449/0x710 [13303.354602][ T10] netlink_sendmsg+0x723/0xbe0 [13303.354602][ T10] ____sys_sendmsg+0x7b2/0xa10 [13303.354602][ T10] ___sys_sendmsg+0xee/0x170 [13303.354602][ T10] __sys_sendmsg+0xcd/0x170 [13303.354602][ T10] do_syscall_64+0xc6/0x1e0 [13303.354602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.354602][ T10] [13303.356807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13303.356807][ T10] netdev_get_by_index+0x5e/0x80 [13303.356807][ T10] fib6_nh_init+0x3d8/0x15b0 [13303.356807][ T10] ip6_route_info_create+0xf18/0x17d0 [13303.356807][ T10] ip6_route_add+0x1c/0x140 [13303.356807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13303.356807][ T10] addrconf_add_dev+0xe2/0x170 [13303.356807][ T10] inet6_addr_add+0x12f/0xa40 [13303.356807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13303.356807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.356807][ T10] netlink_rcv_skb+0x130/0x360 [13303.356807][ T10] netlink_unicast+0x449/0x710 [13303.356807][ T10] netlink_sendmsg+0x723/0xbe0 [13303.356807][ T10] ____sys_sendmsg+0x7b2/0xa10 [13303.356807][ T10] ___sys_sendmsg+0xee/0x170 [13303.356807][ T10] __sys_sendmsg+0xcd/0x170 [13303.356807][ T10] do_syscall_64+0xc6/0x1e0 [13303.356807][ T10] [13303.359019][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13303.359019][ T10] ipv6_add_dev+0x3b9/0x11c0 [13303.359019][ T10] ipv6_find_idev+0x102/0x170 [13303.359019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13303.359019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.359019][ T10] netlink_rcv_skb+0x130/0x360 [13303.359019][ T10] netlink_unicast+0x449/0x710 [13303.359019][ T10] netlink_sendmsg+0x723/0xbe0 [13303.359019][ T10] ____sys_sendmsg+0x7b2/0xa10 [13303.359019][ T10] ___sys_sendmsg+0xee/0x170 [13303.359019][ T10] __sys_sendmsg+0xcd/0x170 [13303.359019][ T10] do_syscall_64+0xc6/0x1e0 [13303.359019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.359019][ T10] [13303.360724][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13303.360724][ T10] neigh_parms_alloc+0x1e5/0x510 [13303.360724][ T10] ipv6_add_dev+0x2fd/0x11c0 [13303.360724][ T10] ipv6_find_idev+0x102/0x170 [13303.360724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13303.360724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13303.360724][ T10] netlink_rcv_skb+0x130/0x360 [13303.360724][ T10] netlink_unicast+0x449/0x710 [13303.360724][ T10] netlink_sendmsg+0x723/0xbe0 [13303.360724][ T10] ____sys_sendmsg+0x7b2/0xa10 [13303.360724][ T10] ___sys_sendmsg+0xee/0x170 [13303.360724][ T10] __sys_sendmsg+0xcd/0x170 [13303.360724][ T10] do_syscall_64+0xc6/0x1e0 [13303.360724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13303.360724][ T10] [13303.362576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13303.362870][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13303.362870][ T10] dst_init+0x84/0x4a0 [13303.362870][ T10] dst_alloc+0x97/0x150 [13303.362870][ T10] ip6_dst_alloc+0x23/0x90 [13303.362870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13303.362870][ T10] ip6_pol_route+0x56f/0x840 [13303.362870][ T10] __fib6_rule_action+0x1f3/0x5b0 [13303.362870][ T10] fib_rules_lookup+0x2b4/0xa20 [13303.362870][ T10] fib6_rule_lookup+0x182/0x630 [13303.362870][ T10] ip6_route_output_flags+0x259/0x480 [13303.362870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13303.362870][ T10] icmp6_send+0x13dd/0x1b70 [13303.362870][ T10] ip6_link_failure+0x30/0x430 [13303.362870][ T10] ndisc_error_report+0x96/0x160 [13303.362870][ T10] neigh_invalidate+0x206/0x510 [13303.362870][ T10] neigh_timer_handler+0x984/0xf10 [13303.362870][ T10] call_timer_fn+0x170/0x430 [13303.362870][ T10] [13310.391964][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13310.392951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13310.392951][ T2629] ___neigh_create+0x14b/0xf60 [13310.392951][ T2629] ip6_finish_output2+0xa70/0xf80 [13310.392951][ T2629] ip6_finish_output+0x4ed/0xd30 [13310.392951][ T2629] ip6_output+0x1f3/0x770 [13310.392951][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13310.392951][ T2629] mld_sendpack+0x62d/0xbc0 [13310.392951][ T2629] mld_ifc_work+0x32/0x1f0 [13310.392951][ T2629] process_one_work+0x84d/0x18a0 [13310.392951][ T2629] worker_thread+0x587/0xd30 [13310.392951][ T2629] kthread+0x28a/0x350 [13310.392951][ T2629] ret_from_fork+0x31/0x70 [13310.392951][ T2629] ret_from_fork_asm+0x1a/0x30 [13310.392951][ T2629] [13310.394664][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13310.394664][ T2629] dst_init+0x84/0x4a0 [13310.394664][ T2629] dst_alloc+0x97/0x150 [13310.394664][ T2629] ip6_dst_alloc+0x23/0x90 [13310.394664][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13310.394664][ T2629] ip6_pol_route+0x56f/0x840 [13310.394664][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13310.394664][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13310.394664][ T2629] ipv6_rcv+0x1ad/0x810 [13310.394664][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13310.394664][ T2629] process_backlog+0x101/0x620 [13310.394664][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13310.394664][ T2629] net_rx_action+0x495/0xbe0 [13310.394664][ T2629] __do_softirq+0x1b5/0x7f6 [13310.394664][ T2629] [13310.396478][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13310.396478][ T2629] netdev_get_by_index+0x5e/0x80 [13310.396478][ T2629] fib6_nh_init+0x3d8/0x15b0 [13310.396478][ T2629] ip6_route_info_create+0xf18/0x17d0 [13310.396478][ T2629] ip6_route_add+0x1c/0x140 [13310.396478][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13310.396478][ T2629] addrconf_add_dev+0xe2/0x170 [13310.396478][ T2629] inet6_addr_add+0x12f/0xa40 [13310.396478][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13310.396478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.396478][ T2629] netlink_rcv_skb+0x130/0x360 [13310.396478][ T2629] netlink_unicast+0x449/0x710 [13310.396478][ T2629] netlink_sendmsg+0x723/0xbe0 [13310.396478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13310.396478][ T2629] ___sys_sendmsg+0xee/0x170 [13310.396478][ T2629] __sys_sendmsg+0xcd/0x170 [13310.396478][ T2629] do_syscall_64+0xc6/0x1e0 [13310.396478][ T2629] [13310.398724][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13310.398724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13310.398724][ T2629] ipv6_find_idev+0x102/0x170 [13310.398724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13310.398724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.398724][ T2629] netlink_rcv_skb+0x130/0x360 [13310.398724][ T2629] netlink_unicast+0x449/0x710 [13310.398724][ T2629] netlink_sendmsg+0x723/0xbe0 [13310.398724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13310.398724][ T2629] ___sys_sendmsg+0xee/0x170 [13310.398724][ T2629] __sys_sendmsg+0xcd/0x170 [13310.398724][ T2629] do_syscall_64+0xc6/0x1e0 [13310.398724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.398724][ T2629] [13310.400463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13310.400463][ T2629] neigh_parms_alloc+0x1e5/0x510 [13310.400463][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13310.400463][ T2629] ipv6_find_idev+0x102/0x170 [13310.400463][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13310.400463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.400463][ T2629] netlink_rcv_skb+0x130/0x360 [13310.400463][ T2629] netlink_unicast+0x449/0x710 [13310.400463][ T2629] netlink_sendmsg+0x723/0xbe0 [13310.400463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13310.400463][ T2629] ___sys_sendmsg+0xee/0x170 [13310.400463][ T2629] __sys_sendmsg+0xcd/0x170 [13310.400463][ T2629] do_syscall_64+0xc6/0x1e0 [13310.400463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.400463][ T2629] [13310.402426][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13310.402727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13310.402727][ T2629] dst_init+0x84/0x4a0 [13310.402727][ T2629] dst_alloc+0x97/0x150 [13310.402727][ T2629] ip6_dst_alloc+0x23/0x90 [13310.402727][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13310.402727][ T2629] ip6_pol_route+0x56f/0x840 [13310.402727][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13310.402727][ T2629] fib_rules_lookup+0x2b4/0xa20 [13310.402727][ T2629] fib6_rule_lookup+0x182/0x630 [13310.402727][ T2629] ip6_route_output_flags+0x259/0x480 [13310.402727][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13310.402727][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13310.402727][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13310.402727][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13310.402727][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13310.402727][ T2629] dev_hard_start_xmit+0x146/0x590 [13310.402727][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13310.402727][ T2629] [13310.405054][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13310.405054][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13310.405054][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13310.405054][ T2629] fib6_nh_init+0xa5b/0x15b0 [13310.405054][ T2629] ip6_route_info_create+0xf18/0x17d0 [13310.405054][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13310.405054][ T2629] inet6_rtm_newroute+0xa2/0x110 [13310.405054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.405054][ T2629] netlink_rcv_skb+0x130/0x360 [13310.405054][ T2629] netlink_unicast+0x449/0x710 [13310.405054][ T2629] netlink_sendmsg+0x723/0xbe0 [13310.405054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13310.405054][ T2629] ___sys_sendmsg+0xee/0x170 [13310.405054][ T2629] __sys_sendmsg+0xcd/0x170 [13310.405054][ T2629] do_syscall_64+0xc6/0x1e0 [13310.405054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.405054][ T2629] [13310.407252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13310.407252][ T2629] dst_init+0x84/0x4a0 [13310.407252][ T2629] dst_alloc+0x97/0x150 [13310.407252][ T2629] ip6_dst_alloc+0x23/0x90 [13310.407252][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13310.407252][ T2629] ip6_pol_route+0x56f/0x840 [13310.407252][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13310.407252][ T2629] fib_rules_lookup+0x2b4/0xa20 [13310.407252][ T2629] fib6_rule_lookup+0x182/0x630 [13310.407252][ T2629] ip6_route_output_flags+0x259/0x480 [13310.407252][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13310.407252][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13310.407252][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13310.407252][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13310.407252][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13310.407252][ T2629] dev_hard_start_xmit+0x146/0x590 [13310.407252][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13310.407252][ T2629] [13310.409578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13310.409578][ T2629] netdev_get_by_index+0x5e/0x80 [13310.409578][ T2629] fib6_nh_init+0x3d8/0x15b0 [13310.409578][ T2629] ip6_route_info_create+0xf18/0x17d0 [13310.409578][ T2629] ip6_route_add+0x1c/0x140 [13310.409578][ T2629] addrconf_prefix_route+0x2a6/0x430 [13310.409578][ T2629] inet6_addr_add+0x4f8/0xa40 [13310.409578][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13310.409578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.409578][ T2629] netlink_rcv_skb+0x130/0x360 [13310.409578][ T2629] netlink_unicast+0x449/0x710 [13310.409578][ T2629] netlink_sendmsg+0x723/0xbe0 [13310.409578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13310.409578][ T2629] ___sys_sendmsg+0xee/0x170 [13310.409578][ T2629] __sys_sendmsg+0xcd/0x170 [13310.409578][ T2629] do_syscall_64+0xc6/0x1e0 [13310.409578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.409578][ T2629] [13310.411897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13310.411897][ T2629] netdev_get_by_index+0x5e/0x80 [13310.411897][ T2629] fib6_nh_init+0x3d8/0x15b0 [13310.411897][ T2629] ip6_route_info_create+0xf18/0x17d0 [13310.411897][ T2629] addrconf_f6i_alloc+0x315/0x560 [13310.411897][ T2629] ipv6_add_addr+0x411/0x2000 [13310.411897][ T2629] inet6_addr_add+0x30e/0xa40 [13310.411897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13310.411897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.411897][ T2629] netlink_rcv_skb+0x130/0x360 [13310.411897][ T2629] netlink_unicast+0x449/0x710 [13310.411897][ T2629] netlink_sendmsg+0x723/0xbe0 [13310.411897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13310.411897][ T2629] ___sys_sendmsg+0xee/0x170 [13310.411897][ T2629] __sys_sendmsg+0xcd/0x170 [13310.411897][ T2629] do_syscall_64+0xc6/0x1e0 [13310.411897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.411897][ T2629] [13310.414179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13310.414179][ T2629] netdev_get_by_index+0x5e/0x80 [13310.414179][ T2629] fib6_nh_init+0x3d8/0x15b0 [13310.414179][ T2629] ip6_route_info_create+0xf18/0x17d0 [13310.414179][ T2629] ip6_route_add+0x1c/0x140 [13310.414179][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13310.414179][ T2629] addrconf_add_dev+0xe2/0x170 [13310.414179][ T2629] inet6_addr_add+0x12f/0xa40 [13310.414179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13310.414179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.414179][ T2629] netlink_rcv_skb+0x130/0x360 [13310.414179][ T2629] netlink_unicast+0x449/0x710 [13310.414179][ T2629] netlink_sendmsg+0x723/0xbe0 [13310.414179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13310.414179][ T2629] ___sys_sendmsg+0xee/0x170 [13310.414179][ T2629] __sys_sendmsg+0xcd/0x170 [13310.414179][ T2629] do_syscall_64+0xc6/0x1e0 [13310.414179][ T2629] [13310.416334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13310.416334][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13310.416334][ T2629] ipv6_find_idev+0x102/0x170 [13310.416334][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13310.416334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.416334][ T2629] netlink_rcv_skb+0x130/0x360 [13310.416334][ T2629] netlink_unicast+0x449/0x710 [13310.416334][ T2629] netlink_sendmsg+0x723/0xbe0 [13310.416334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13310.416334][ T2629] ___sys_sendmsg+0xee/0x170 [13310.416334][ T2629] __sys_sendmsg+0xcd/0x170 [13310.416334][ T2629] do_syscall_64+0xc6/0x1e0 [13310.416334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.416334][ T2629] [13310.418011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13310.418011][ T2629] neigh_parms_alloc+0x1e5/0x510 [13310.418011][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13310.418011][ T2629] ipv6_find_idev+0x102/0x170 [13310.418011][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13310.418011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13310.418011][ T2629] netlink_rcv_skb+0x130/0x360 [13310.418011][ T2629] netlink_unicast+0x449/0x710 [13310.418011][ T2629] netlink_sendmsg+0x723/0xbe0 [13310.418011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13310.418011][ T2629] ___sys_sendmsg+0xee/0x170 [13310.418011][ T2629] __sys_sendmsg+0xcd/0x170 [13310.418011][ T2629] do_syscall_64+0xc6/0x1e0 [13310.418011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13310.418011][ T2629] [13313.464033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13313.464569][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13313.464569][ T10] netdev_get_by_index+0x5e/0x80 [13313.464569][ T10] fib6_nh_init+0x3d8/0x15b0 [13313.464569][ T10] ip6_route_info_create+0xf18/0x17d0 [13313.464569][ T10] ip6_route_add+0x1c/0x140 [13313.464569][ T10] addrconf_prefix_route+0x2a6/0x430 [13313.464569][ T10] inet6_addr_add+0x4f8/0xa40 [13313.464569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13313.464569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13313.464569][ T10] netlink_rcv_skb+0x130/0x360 [13313.464569][ T10] netlink_unicast+0x449/0x710 [13313.464569][ T10] netlink_sendmsg+0x723/0xbe0 [13313.464569][ T10] ____sys_sendmsg+0x7b2/0xa10 [13313.464569][ T10] ___sys_sendmsg+0xee/0x170 [13313.464569][ T10] __sys_sendmsg+0xcd/0x170 [13313.464569][ T10] do_syscall_64+0xc6/0x1e0 [13313.464569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13313.464569][ T10] [13313.466856][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13313.466856][ T10] netdev_get_by_index+0x5e/0x80 [13313.466856][ T10] fib6_nh_init+0x3d8/0x15b0 [13313.466856][ T10] ip6_route_info_create+0xf18/0x17d0 [13313.466856][ T10] addrconf_f6i_alloc+0x315/0x560 [13313.466856][ T10] ipv6_add_addr+0x411/0x2000 [13313.466856][ T10] inet6_addr_add+0x30e/0xa40 [13313.466856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13313.466856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13313.466856][ T10] netlink_rcv_skb+0x130/0x360 [13313.466856][ T10] netlink_unicast+0x449/0x710 [13313.466856][ T10] netlink_sendmsg+0x723/0xbe0 [13313.466856][ T10] ____sys_sendmsg+0x7b2/0xa10 [13313.466856][ T10] ___sys_sendmsg+0xee/0x170 [13313.466856][ T10] __sys_sendmsg+0xcd/0x170 [13313.466856][ T10] do_syscall_64+0xc6/0x1e0 [13313.466856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13313.466856][ T10] [13313.469052][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13313.469052][ T10] netdev_get_by_index+0x5e/0x80 [13313.469052][ T10] fib6_nh_init+0x3d8/0x15b0 [13313.469052][ T10] ip6_route_info_create+0xf18/0x17d0 [13313.469052][ T10] ip6_route_add+0x1c/0x140 [13313.469052][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13313.469052][ T10] addrconf_add_dev+0xe2/0x170 [13313.469052][ T10] inet6_addr_add+0x12f/0xa40 [13313.469052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13313.469052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13313.469052][ T10] netlink_rcv_skb+0x130/0x360 [13313.469052][ T10] netlink_unicast+0x449/0x710 [13313.469052][ T10] netlink_sendmsg+0x723/0xbe0 [13313.469052][ T10] ____sys_sendmsg+0x7b2/0xa10 [13313.469052][ T10] ___sys_sendmsg+0xee/0x170 [13313.469052][ T10] __sys_sendmsg+0xcd/0x170 [13313.469052][ T10] do_syscall_64+0xc6/0x1e0 [13313.469052][ T10] [13313.471214][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13313.471214][ T10] ipv6_add_dev+0x3b9/0x11c0 [13313.471214][ T10] ipv6_find_idev+0x102/0x170 [13313.471214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13313.471214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13313.471214][ T10] netlink_rcv_skb+0x130/0x360 [13313.471214][ T10] netlink_unicast+0x449/0x710 [13313.471214][ T10] netlink_sendmsg+0x723/0xbe0 [13313.471214][ T10] ____sys_sendmsg+0x7b2/0xa10 [13313.471214][ T10] ___sys_sendmsg+0xee/0x170 [13313.471214][ T10] __sys_sendmsg+0xcd/0x170 [13313.471214][ T10] do_syscall_64+0xc6/0x1e0 [13313.471214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13313.471214][ T10] [13313.472946][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13313.472946][ T10] neigh_parms_alloc+0x1e5/0x510 [13313.472946][ T10] ipv6_add_dev+0x2fd/0x11c0 [13313.472946][ T10] ipv6_find_idev+0x102/0x170 [13313.472946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13313.472946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13313.472946][ T10] netlink_rcv_skb+0x130/0x360 [13313.472946][ T10] netlink_unicast+0x449/0x710 [13313.472946][ T10] netlink_sendmsg+0x723/0xbe0 [13313.472946][ T10] ____sys_sendmsg+0x7b2/0xa10 [13313.472946][ T10] ___sys_sendmsg+0xee/0x170 [13313.472946][ T10] __sys_sendmsg+0xcd/0x170 [13313.472946][ T10] do_syscall_64+0xc6/0x1e0 [13313.472946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13313.472946][ T10] [13313.474778][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13313.475094][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13313.475094][ T10] dst_init+0x84/0x4a0 [13313.475094][ T10] dst_alloc+0x97/0x150 [13313.475094][ T10] ip6_dst_alloc+0x23/0x90 [13313.475094][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13313.475094][ T10] ip6_pol_route+0x56f/0x840 [13313.475094][ T10] __fib6_rule_action+0x1f3/0x5b0 [13313.475094][ T10] fib_rules_lookup+0x2b4/0xa20 [13313.475094][ T10] fib6_rule_lookup+0x182/0x630 [13313.475094][ T10] ip6_route_output_flags+0x259/0x480 [13313.475094][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13313.475094][ T10] icmp6_send+0x13dd/0x1b70 [13313.475094][ T10] ip6_link_failure+0x30/0x430 [13313.475094][ T10] ndisc_error_report+0x96/0x160 [13313.475094][ T10] neigh_invalidate+0x206/0x510 [13313.475094][ T10] neigh_timer_handler+0x984/0xf10 [13313.475094][ T10] call_timer_fn+0x170/0x430 [13313.475094][ T10] [13320.647967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13320.648842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13320.648842][ T2629] ___neigh_create+0x14b/0xf60 [13320.648842][ T2629] ip6_finish_output2+0xa70/0xf80 [13320.648842][ T2629] ip6_finish_output+0x4ed/0xd30 [13320.648842][ T2629] ip6_output+0x1f3/0x770 [13320.648842][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13320.648842][ T2629] mld_sendpack+0x62d/0xbc0 [13320.648842][ T2629] mld_ifc_work+0x32/0x1f0 [13320.648842][ T2629] process_one_work+0x84d/0x18a0 [13320.648842][ T2629] worker_thread+0x587/0xd30 [13320.648842][ T2629] kthread+0x28a/0x350 [13320.648842][ T2629] ret_from_fork+0x31/0x70 [13320.648842][ T2629] ret_from_fork_asm+0x1a/0x30 [13320.648842][ T2629] [13320.650608][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13320.650608][ T2629] dst_init+0x84/0x4a0 [13320.650608][ T2629] dst_alloc+0x97/0x150 [13320.650608][ T2629] ip6_dst_alloc+0x23/0x90 [13320.650608][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13320.650608][ T2629] ip6_pol_route+0x56f/0x840 [13320.650608][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13320.650608][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13320.650608][ T2629] ipv6_rcv+0x1ad/0x810 [13320.650608][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13320.650608][ T2629] process_backlog+0x101/0x620 [13320.650608][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13320.650608][ T2629] net_rx_action+0x495/0xbe0 [13320.650608][ T2629] __do_softirq+0x1b5/0x7f6 [13320.650608][ T2629] [13320.652495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13320.652495][ T2629] netdev_get_by_index+0x5e/0x80 [13320.652495][ T2629] fib6_nh_init+0x3d8/0x15b0 [13320.652495][ T2629] ip6_route_info_create+0xf18/0x17d0 [13320.652495][ T2629] ip6_route_add+0x1c/0x140 [13320.652495][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13320.652495][ T2629] addrconf_add_dev+0xe2/0x170 [13320.652495][ T2629] inet6_addr_add+0x12f/0xa40 [13320.652495][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13320.652495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.652495][ T2629] netlink_rcv_skb+0x130/0x360 [13320.652495][ T2629] netlink_unicast+0x449/0x710 [13320.652495][ T2629] netlink_sendmsg+0x723/0xbe0 [13320.652495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13320.652495][ T2629] ___sys_sendmsg+0xee/0x170 [13320.652495][ T2629] __sys_sendmsg+0xcd/0x170 [13320.652495][ T2629] do_syscall_64+0xc6/0x1e0 [13320.652495][ T2629] [13320.654725][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13320.654725][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13320.654725][ T2629] ipv6_find_idev+0x102/0x170 [13320.654725][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13320.654725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.654725][ T2629] netlink_rcv_skb+0x130/0x360 [13320.654725][ T2629] netlink_unicast+0x449/0x710 [13320.654725][ T2629] netlink_sendmsg+0x723/0xbe0 [13320.654725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13320.654725][ T2629] ___sys_sendmsg+0xee/0x170 [13320.654725][ T2629] __sys_sendmsg+0xcd/0x170 [13320.654725][ T2629] do_syscall_64+0xc6/0x1e0 [13320.654725][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.654725][ T2629] [13320.656436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13320.656436][ T2629] neigh_parms_alloc+0x1e5/0x510 [13320.656436][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13320.656436][ T2629] ipv6_find_idev+0x102/0x170 [13320.656436][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13320.656436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.656436][ T2629] netlink_rcv_skb+0x130/0x360 [13320.656436][ T2629] netlink_unicast+0x449/0x710 [13320.656436][ T2629] netlink_sendmsg+0x723/0xbe0 [13320.656436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13320.656436][ T2629] ___sys_sendmsg+0xee/0x170 [13320.656436][ T2629] __sys_sendmsg+0xcd/0x170 [13320.656436][ T2629] do_syscall_64+0xc6/0x1e0 [13320.656436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.656436][ T2629] [13320.658320][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13320.658635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13320.658635][ T2629] dst_init+0x84/0x4a0 [13320.658635][ T2629] dst_alloc+0x97/0x150 [13320.658635][ T2629] ip6_dst_alloc+0x23/0x90 [13320.658635][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13320.658635][ T2629] ip6_pol_route+0x56f/0x840 [13320.658635][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13320.658635][ T2629] fib_rules_lookup+0x2b4/0xa20 [13320.658635][ T2629] fib6_rule_lookup+0x182/0x630 [13320.658635][ T2629] ip6_route_output_flags+0x259/0x480 [13320.658635][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13320.658635][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13320.658635][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13320.658635][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13320.658635][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13320.658635][ T2629] dev_hard_start_xmit+0x146/0x590 [13320.658635][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13320.658635][ T2629] [13320.660985][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13320.660985][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13320.660985][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13320.660985][ T2629] fib6_nh_init+0xa5b/0x15b0 [13320.660985][ T2629] ip6_route_info_create+0xf18/0x17d0 [13320.660985][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13320.660985][ T2629] inet6_rtm_newroute+0xa2/0x110 [13320.660985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.660985][ T2629] netlink_rcv_skb+0x130/0x360 [13320.660985][ T2629] netlink_unicast+0x449/0x710 [13320.660985][ T2629] netlink_sendmsg+0x723/0xbe0 [13320.660985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13320.660985][ T2629] ___sys_sendmsg+0xee/0x170 [13320.660985][ T2629] __sys_sendmsg+0xcd/0x170 [13320.660985][ T2629] do_syscall_64+0xc6/0x1e0 [13320.660985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.660985][ T2629] [13320.663125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13320.663125][ T2629] dst_init+0x84/0x4a0 [13320.663125][ T2629] dst_alloc+0x97/0x150 [13320.663125][ T2629] ip6_dst_alloc+0x23/0x90 [13320.663125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13320.663125][ T2629] ip6_pol_route+0x56f/0x840 [13320.663125][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13320.663125][ T2629] fib_rules_lookup+0x2b4/0xa20 [13320.663125][ T2629] fib6_rule_lookup+0x182/0x630 [13320.663125][ T2629] ip6_route_output_flags+0x259/0x480 [13320.663125][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13320.663125][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13320.663125][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13320.663125][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13320.663125][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13320.663125][ T2629] dev_hard_start_xmit+0x146/0x590 [13320.663125][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13320.663125][ T2629] [13320.665392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13320.665392][ T2629] netdev_get_by_index+0x5e/0x80 [13320.665392][ T2629] fib6_nh_init+0x3d8/0x15b0 [13320.665392][ T2629] ip6_route_info_create+0xf18/0x17d0 [13320.665392][ T2629] ip6_route_add+0x1c/0x140 [13320.665392][ T2629] addrconf_prefix_route+0x2a6/0x430 [13320.665392][ T2629] inet6_addr_add+0x4f8/0xa40 [13320.665392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13320.665392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.665392][ T2629] netlink_rcv_skb+0x130/0x360 [13320.665392][ T2629] netlink_unicast+0x449/0x710 [13320.665392][ T2629] netlink_sendmsg+0x723/0xbe0 [13320.665392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13320.665392][ T2629] ___sys_sendmsg+0xee/0x170 [13320.665392][ T2629] __sys_sendmsg+0xcd/0x170 [13320.665392][ T2629] do_syscall_64+0xc6/0x1e0 [13320.665392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.665392][ T2629] [13320.667600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13320.667600][ T2629] netdev_get_by_index+0x5e/0x80 [13320.667600][ T2629] fib6_nh_init+0x3d8/0x15b0 [13320.667600][ T2629] ip6_route_info_create+0xf18/0x17d0 [13320.667600][ T2629] addrconf_f6i_alloc+0x315/0x560 [13320.667600][ T2629] ipv6_add_addr+0x411/0x2000 [13320.667600][ T2629] inet6_addr_add+0x30e/0xa40 [13320.667600][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13320.667600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.667600][ T2629] netlink_rcv_skb+0x130/0x360 [13320.667600][ T2629] netlink_unicast+0x449/0x710 [13320.667600][ T2629] netlink_sendmsg+0x723/0xbe0 [13320.667600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13320.667600][ T2629] ___sys_sendmsg+0xee/0x170 [13320.667600][ T2629] __sys_sendmsg+0xcd/0x170 [13320.667600][ T2629] do_syscall_64+0xc6/0x1e0 [13320.667600][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.667600][ T2629] [13320.669794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13320.669794][ T2629] netdev_get_by_index+0x5e/0x80 [13320.669794][ T2629] fib6_nh_init+0x3d8/0x15b0 [13320.669794][ T2629] ip6_route_info_create+0xf18/0x17d0 [13320.669794][ T2629] ip6_route_add+0x1c/0x140 [13320.669794][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13320.669794][ T2629] addrconf_add_dev+0xe2/0x170 [13320.669794][ T2629] inet6_addr_add+0x12f/0xa40 [13320.669794][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13320.669794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.669794][ T2629] netlink_rcv_skb+0x130/0x360 [13320.669794][ T2629] netlink_unicast+0x449/0x710 [13320.669794][ T2629] netlink_sendmsg+0x723/0xbe0 [13320.669794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13320.669794][ T2629] ___sys_sendmsg+0xee/0x170 [13320.669794][ T2629] __sys_sendmsg+0xcd/0x170 [13320.669794][ T2629] do_syscall_64+0xc6/0x1e0 [13320.669794][ T2629] [13320.671930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13320.671930][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13320.671930][ T2629] ipv6_find_idev+0x102/0x170 [13320.671930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13320.671930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.671930][ T2629] netlink_rcv_skb+0x130/0x360 [13320.671930][ T2629] netlink_unicast+0x449/0x710 [13320.671930][ T2629] netlink_sendmsg+0x723/0xbe0 [13320.671930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13320.671930][ T2629] ___sys_sendmsg+0xee/0x170 [13320.671930][ T2629] __sys_sendmsg+0xcd/0x170 [13320.671930][ T2629] do_syscall_64+0xc6/0x1e0 [13320.671930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.671930][ T2629] [13320.673542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13320.673542][ T2629] neigh_parms_alloc+0x1e5/0x510 [13320.673542][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13320.673542][ T2629] ipv6_find_idev+0x102/0x170 [13320.673542][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13320.673542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13320.673542][ T2629] netlink_rcv_skb+0x130/0x360 [13320.673542][ T2629] netlink_unicast+0x449/0x710 [13320.673542][ T2629] netlink_sendmsg+0x723/0xbe0 [13320.673542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13320.673542][ T2629] ___sys_sendmsg+0xee/0x170 [13320.673542][ T2629] __sys_sendmsg+0xcd/0x170 [13320.673542][ T2629] do_syscall_64+0xc6/0x1e0 [13320.673542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13320.673542][ T2629] [13323.719996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13323.720514][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13323.720514][ T10] netdev_get_by_index+0x5e/0x80 [13323.720514][ T10] fib6_nh_init+0x3d8/0x15b0 [13323.720514][ T10] ip6_route_info_create+0xf18/0x17d0 [13323.720514][ T10] ip6_route_add+0x1c/0x140 [13323.720514][ T10] addrconf_prefix_route+0x2a6/0x430 [13323.720514][ T10] inet6_addr_add+0x4f8/0xa40 [13323.720514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13323.720514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13323.720514][ T10] netlink_rcv_skb+0x130/0x360 [13323.720514][ T10] netlink_unicast+0x449/0x710 [13323.720514][ T10] netlink_sendmsg+0x723/0xbe0 [13323.720514][ T10] ____sys_sendmsg+0x7b2/0xa10 [13323.720514][ T10] ___sys_sendmsg+0xee/0x170 [13323.720514][ T10] __sys_sendmsg+0xcd/0x170 [13323.720514][ T10] do_syscall_64+0xc6/0x1e0 [13323.720514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13323.720514][ T10] [13323.722745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13323.722745][ T10] netdev_get_by_index+0x5e/0x80 [13323.722745][ T10] fib6_nh_init+0x3d8/0x15b0 [13323.722745][ T10] ip6_route_info_create+0xf18/0x17d0 [13323.722745][ T10] addrconf_f6i_alloc+0x315/0x560 [13323.722745][ T10] ipv6_add_addr+0x411/0x2000 [13323.722745][ T10] inet6_addr_add+0x30e/0xa40 [13323.722745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13323.722745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13323.722745][ T10] netlink_rcv_skb+0x130/0x360 [13323.722745][ T10] netlink_unicast+0x449/0x710 [13323.722745][ T10] netlink_sendmsg+0x723/0xbe0 [13323.722745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13323.722745][ T10] ___sys_sendmsg+0xee/0x170 [13323.722745][ T10] __sys_sendmsg+0xcd/0x170 [13323.722745][ T10] do_syscall_64+0xc6/0x1e0 [13323.722745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13323.722745][ T10] [13323.724939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13323.724939][ T10] netdev_get_by_index+0x5e/0x80 [13323.724939][ T10] fib6_nh_init+0x3d8/0x15b0 [13323.724939][ T10] ip6_route_info_create+0xf18/0x17d0 [13323.724939][ T10] ip6_route_add+0x1c/0x140 [13323.724939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13323.724939][ T10] addrconf_add_dev+0xe2/0x170 [13323.724939][ T10] inet6_addr_add+0x12f/0xa40 [13323.724939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13323.724939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13323.724939][ T10] netlink_rcv_skb+0x130/0x360 [13323.724939][ T10] netlink_unicast+0x449/0x710 [13323.724939][ T10] netlink_sendmsg+0x723/0xbe0 [13323.724939][ T10] ____sys_sendmsg+0x7b2/0xa10 [13323.724939][ T10] ___sys_sendmsg+0xee/0x170 [13323.724939][ T10] __sys_sendmsg+0xcd/0x170 [13323.724939][ T10] do_syscall_64+0xc6/0x1e0 [13323.724939][ T10] [13323.727144][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13323.727144][ T10] ipv6_add_dev+0x3b9/0x11c0 [13323.727144][ T10] ipv6_find_idev+0x102/0x170 [13323.727144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13323.727144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13323.727144][ T10] netlink_rcv_skb+0x130/0x360 [13323.727144][ T10] netlink_unicast+0x449/0x710 [13323.727144][ T10] netlink_sendmsg+0x723/0xbe0 [13323.727144][ T10] ____sys_sendmsg+0x7b2/0xa10 [13323.727144][ T10] ___sys_sendmsg+0xee/0x170 [13323.727144][ T10] __sys_sendmsg+0xcd/0x170 [13323.727144][ T10] do_syscall_64+0xc6/0x1e0 [13323.727144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13323.727144][ T10] [13323.728839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13323.728839][ T10] neigh_parms_alloc+0x1e5/0x510 [13323.728839][ T10] ipv6_add_dev+0x2fd/0x11c0 [13323.728839][ T10] ipv6_find_idev+0x102/0x170 [13323.728839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13323.728839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13323.728839][ T10] netlink_rcv_skb+0x130/0x360 [13323.728839][ T10] netlink_unicast+0x449/0x710 [13323.728839][ T10] netlink_sendmsg+0x723/0xbe0 [13323.728839][ T10] ____sys_sendmsg+0x7b2/0xa10 [13323.728839][ T10] ___sys_sendmsg+0xee/0x170 [13323.728839][ T10] __sys_sendmsg+0xcd/0x170 [13323.728839][ T10] do_syscall_64+0xc6/0x1e0 [13323.728839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13323.728839][ T10] [13323.730670][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13323.730959][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13323.730959][ T10] dst_init+0x84/0x4a0 [13323.730959][ T10] dst_alloc+0x97/0x150 [13323.730959][ T10] ip6_dst_alloc+0x23/0x90 [13323.730959][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13323.730959][ T10] ip6_pol_route+0x56f/0x840 [13323.730959][ T10] __fib6_rule_action+0x1f3/0x5b0 [13323.730959][ T10] fib_rules_lookup+0x2b4/0xa20 [13323.730959][ T10] fib6_rule_lookup+0x182/0x630 [13323.730959][ T10] ip6_route_output_flags+0x259/0x480 [13323.730959][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13323.730959][ T10] icmp6_send+0x13dd/0x1b70 [13323.730959][ T10] ip6_link_failure+0x30/0x430 [13323.730959][ T10] ndisc_error_report+0x96/0x160 [13323.730959][ T10] neigh_invalidate+0x206/0x510 [13323.730959][ T10] neigh_timer_handler+0x984/0xf10 [13323.730959][ T10] call_timer_fn+0x170/0x430 [13323.730959][ T10] [13330.912028][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13330.912634][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13330.912634][ T2629] ___neigh_create+0x14b/0xf60 [13330.912634][ T2629] ip6_finish_output2+0xa70/0xf80 [13330.912634][ T2629] ip6_finish_output+0x4ed/0xd30 [13330.912634][ T2629] ip6_output+0x1f3/0x770 [13330.912634][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13330.912634][ T2629] mld_sendpack+0x62d/0xbc0 [13330.912634][ T2629] mld_ifc_work+0x32/0x1f0 [13330.912634][ T2629] process_one_work+0x84d/0x18a0 [13330.912634][ T2629] worker_thread+0x587/0xd30 [13330.912634][ T2629] kthread+0x28a/0x350 [13330.912634][ T2629] ret_from_fork+0x31/0x70 [13330.912634][ T2629] ret_from_fork_asm+0x1a/0x30 [13330.912634][ T2629] [13330.914271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13330.914271][ T2629] dst_init+0x84/0x4a0 [13330.914271][ T2629] dst_alloc+0x97/0x150 [13330.914271][ T2629] ip6_dst_alloc+0x23/0x90 [13330.914271][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13330.914271][ T2629] ip6_pol_route+0x56f/0x840 [13330.914271][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13330.914271][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13330.914271][ T2629] ipv6_rcv+0x1ad/0x810 [13330.914271][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13330.914271][ T2629] process_backlog+0x101/0x620 [13330.914271][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13330.914271][ T2629] net_rx_action+0x495/0xbe0 [13330.914271][ T2629] __do_softirq+0x1b5/0x7f6 [13330.914271][ T2629] [13330.916014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13330.916014][ T2629] netdev_get_by_index+0x5e/0x80 [13330.916014][ T2629] fib6_nh_init+0x3d8/0x15b0 [13330.916014][ T2629] ip6_route_info_create+0xf18/0x17d0 [13330.916014][ T2629] ip6_route_add+0x1c/0x140 [13330.916014][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13330.916014][ T2629] addrconf_add_dev+0xe2/0x170 [13330.916014][ T2629] inet6_addr_add+0x12f/0xa40 [13330.916014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13330.916014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13330.916014][ T2629] netlink_rcv_skb+0x130/0x360 [13330.916014][ T2629] netlink_unicast+0x449/0x710 [13330.916014][ T2629] netlink_sendmsg+0x723/0xbe0 [13330.916014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13330.916014][ T2629] ___sys_sendmsg+0xee/0x170 [13330.916014][ T2629] __sys_sendmsg+0xcd/0x170 [13330.916014][ T2629] do_syscall_64+0xc6/0x1e0 [13330.916014][ T2629] [13330.918174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13330.918174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13330.918174][ T2629] ipv6_find_idev+0x102/0x170 [13330.918174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13330.918174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13330.918174][ T2629] netlink_rcv_skb+0x130/0x360 [13330.918174][ T2629] netlink_unicast+0x449/0x710 [13330.918174][ T2629] netlink_sendmsg+0x723/0xbe0 [13330.918174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13330.918174][ T2629] ___sys_sendmsg+0xee/0x170 [13330.918174][ T2629] __sys_sendmsg+0xcd/0x170 [13330.918174][ T2629] do_syscall_64+0xc6/0x1e0 [13330.918174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13330.918174][ T2629] [13330.919879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13330.919879][ T2629] neigh_parms_alloc+0x1e5/0x510 [13330.919879][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13330.919879][ T2629] ipv6_find_idev+0x102/0x170 [13330.919879][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13330.919879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13330.919879][ T2629] netlink_rcv_skb+0x130/0x360 [13330.919879][ T2629] netlink_unicast+0x449/0x710 [13330.919879][ T2629] netlink_sendmsg+0x723/0xbe0 [13330.919879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13330.919879][ T2629] ___sys_sendmsg+0xee/0x170 [13330.919879][ T2629] __sys_sendmsg+0xcd/0x170 [13330.919879][ T2629] do_syscall_64+0xc6/0x1e0 [13330.919879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13330.919879][ T2629] [13330.921663][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13330.921988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13330.921988][ T2629] dst_init+0x84/0x4a0 [13330.921988][ T2629] dst_alloc+0x97/0x150 [13330.921988][ T2629] ip6_dst_alloc+0x23/0x90 [13330.921988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13330.921988][ T2629] ip6_pol_route+0x56f/0x840 [13330.921988][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13330.921988][ T2629] fib_rules_lookup+0x2b4/0xa20 [13330.921988][ T2629] fib6_rule_lookup+0x182/0x630 [13330.921988][ T2629] ip6_route_output_flags+0x259/0x480 [13330.921988][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13330.921988][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13330.921988][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13330.921988][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13330.921988][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13330.921988][ T2629] dev_hard_start_xmit+0x146/0x590 [13330.921988][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13330.921988][ T2629] [13330.924285][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13330.924285][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13330.924285][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13330.924285][ T2629] fib6_nh_init+0xa5b/0x15b0 [13330.924285][ T2629] ip6_route_info_create+0xf18/0x17d0 [13330.924285][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13330.924285][ T2629] inet6_rtm_newroute+0xa2/0x110 [13330.924285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13330.924285][ T2629] netlink_rcv_skb+0x130/0x360 [13330.924285][ T2629] netlink_unicast+0x449/0x710 [13330.924285][ T2629] netlink_sendmsg+0x723/0xbe0 [13330.924285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13330.924285][ T2629] ___sys_sendmsg+0xee/0x170 [13330.924285][ T2629] __sys_sendmsg+0xcd/0x170 [13330.924285][ T2629] do_syscall_64+0xc6/0x1e0 [13330.924285][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13330.924285][ T2629] [13330.926440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13330.926440][ T2629] dst_init+0x84/0x4a0 [13330.926440][ T2629] dst_alloc+0x97/0x150 [13330.926440][ T2629] ip6_dst_alloc+0x23/0x90 [13330.926440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13330.926440][ T2629] ip6_pol_route+0x56f/0x840 [13330.926440][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13330.926440][ T2629] fib_rules_lookup+0x2b4/0xa20 [13330.926440][ T2629] fib6_rule_lookup+0x182/0x630 [13330.926440][ T2629] ip6_route_output_flags+0x259/0x480 [13330.926440][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13330.926440][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13330.926440][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13330.926440][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13330.926440][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13330.926440][ T2629] dev_hard_start_xmit+0x146/0x590 [13330.926440][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13330.926440][ T2629] [13330.928724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13330.928724][ T2629] netdev_get_by_index+0x5e/0x80 [13330.928724][ T2629] fib6_nh_init+0x3d8/0x15b0 [13330.928724][ T2629] ip6_route_info_create+0xf18/0x17d0 [13330.928724][ T2629] ip6_route_add+0x1c/0x140 [13330.928724][ T2629] addrconf_prefix_route+0x2a6/0x430 [13330.928724][ T2629] inet6_addr_add+0x4f8/0xa40 [13330.928724][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13330.928724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13330.928724][ T2629] netlink_rcv_skb+0x130/0x360 [13330.928724][ T2629] netlink_unicast+0x449/0x710 [13330.928724][ T2629] netlink_sendmsg+0x723/0xbe0 [13330.928724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13330.928724][ T2629] ___sys_sendmsg+0xee/0x170 [13330.928724][ T2629] __sys_sendmsg+0xcd/0x170 [13330.928724][ T2629] do_syscall_64+0xc6/0x1e0 [13330.928724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13330.928724][ T2629] [13330.930905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13330.930905][ T2629] netdev_get_by_index+0x5e/0x80 [13330.930905][ T2629] fib6_nh_init+0x3d8/0x15b0 [13330.930905][ T2629] ip6_route_info_create+0xf18/0x17d0 [13330.930905][ T2629] addrconf_f6i_alloc+0x315/0x560 [13330.930905][ T2629] ipv6_add_addr+0x411/0x2000 [13330.930905][ T2629] inet6_addr_add+0x30e/0xa40 [13330.930905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13330.930905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13330.930905][ T2629] netlink_rcv_skb+0x130/0x360 [13330.930905][ T2629] netlink_unicast+0x449/0x710 [13330.930905][ T2629] netlink_sendmsg+0x723/0xbe0 [13330.930905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13330.930905][ T2629] ___sys_sendmsg+0xee/0x170 [13330.930905][ T2629] __sys_sendmsg+0xcd/0x170 [13330.930905][ T2629] do_syscall_64+0xc6/0x1e0 [13330.930905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13330.930905][ T2629] [13330.933056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13330.933056][ T2629] netdev_get_by_index+0x5e/0x80 [13330.933056][ T2629] fib6_nh_init+0x3d8/0x15b0 [13330.933056][ T2629] ip6_route_info_create+0xf18/0x17d0 [13330.933056][ T2629] ip6_route_add+0x1c/0x140 [13330.933056][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13330.933056][ T2629] addrconf_add_dev+0xe2/0x170 [13330.933056][ T2629] inet6_addr_add+0x12f/0xa40 [13330.933056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13330.933056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13330.933056][ T2629] netlink_rcv_skb+0x130/0x360 [13330.933056][ T2629] netlink_unicast+0x449/0x710 [13330.933056][ T2629] netlink_sendmsg+0x723/0xbe0 [13330.933056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13330.933056][ T2629] ___sys_sendmsg+0xee/0x170 [13330.933056][ T2629] __sys_sendmsg+0xcd/0x170 [13330.933056][ T2629] do_syscall_64+0xc6/0x1e0 [13330.933056][ T2629] [13330.935254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13330.935254][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13330.935254][ T2629] ipv6_find_idev+0x102/0x170 [13330.935254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13330.935254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13330.935254][ T2629] netlink_rcv_skb+0x130/0x360 [13330.935254][ T2629] netlink_unicast+0x449/0x710 [13330.935254][ T2629] netlink_sendmsg+0x723/0xbe0 [13330.935254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13330.935254][ T2629] ___sys_sendmsg+0xee/0x170 [13330.935254][ T2629] __sys_sendmsg+0xcd/0x170 [13330.935254][ T2629] do_syscall_64+0xc6/0x1e0 [13330.935254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13330.935254][ T2629] [13330.936964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13330.936964][ T2629] neigh_parms_alloc+0x1e5/0x510 [13330.936964][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13330.936964][ T2629] ipv6_find_idev+0x102/0x170 [13330.936964][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13330.936964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13330.936964][ T2629] netlink_rcv_skb+0x130/0x360 [13330.936964][ T2629] netlink_unicast+0x449/0x710 [13330.936964][ T2629] netlink_sendmsg+0x723/0xbe0 [13330.936964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13330.936964][ T2629] ___sys_sendmsg+0xee/0x170 [13330.936964][ T2629] __sys_sendmsg+0xcd/0x170 [13330.936964][ T2629] do_syscall_64+0xc6/0x1e0 [13330.936964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13330.936964][ T2629] [13333.976029][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13333.976563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13333.976563][ T10] netdev_get_by_index+0x5e/0x80 [13333.976563][ T10] fib6_nh_init+0x3d8/0x15b0 [13333.976563][ T10] ip6_route_info_create+0xf18/0x17d0 [13333.976563][ T10] ip6_route_add+0x1c/0x140 [13333.976563][ T10] addrconf_prefix_route+0x2a6/0x430 [13333.976563][ T10] inet6_addr_add+0x4f8/0xa40 [13333.976563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13333.976563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13333.976563][ T10] netlink_rcv_skb+0x130/0x360 [13333.976563][ T10] netlink_unicast+0x449/0x710 [13333.976563][ T10] netlink_sendmsg+0x723/0xbe0 [13333.976563][ T10] ____sys_sendmsg+0x7b2/0xa10 [13333.976563][ T10] ___sys_sendmsg+0xee/0x170 [13333.976563][ T10] __sys_sendmsg+0xcd/0x170 [13333.976563][ T10] do_syscall_64+0xc6/0x1e0 [13333.976563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13333.976563][ T10] [13333.979198][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13333.979198][ T10] netdev_get_by_index+0x5e/0x80 [13333.979198][ T10] fib6_nh_init+0x3d8/0x15b0 [13333.979198][ T10] ip6_route_info_create+0xf18/0x17d0 [13333.979198][ T10] addrconf_f6i_alloc+0x315/0x560 [13333.979198][ T10] ipv6_add_addr+0x411/0x2000 [13333.979198][ T10] inet6_addr_add+0x30e/0xa40 [13333.979198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13333.979198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13333.979198][ T10] netlink_rcv_skb+0x130/0x360 [13333.979198][ T10] netlink_unicast+0x449/0x710 [13333.979198][ T10] netlink_sendmsg+0x723/0xbe0 [13333.979198][ T10] ____sys_sendmsg+0x7b2/0xa10 [13333.979198][ T10] ___sys_sendmsg+0xee/0x170 [13333.979198][ T10] __sys_sendmsg+0xcd/0x170 [13333.979198][ T10] do_syscall_64+0xc6/0x1e0 [13333.979198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13333.979198][ T10] [13333.981429][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13333.981429][ T10] netdev_get_by_index+0x5e/0x80 [13333.981429][ T10] fib6_nh_init+0x3d8/0x15b0 [13333.981429][ T10] ip6_route_info_create+0xf18/0x17d0 [13333.981429][ T10] ip6_route_add+0x1c/0x140 [13333.981429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13333.981429][ T10] addrconf_add_dev+0xe2/0x170 [13333.981429][ T10] inet6_addr_add+0x12f/0xa40 [13333.981429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13333.981429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13333.981429][ T10] netlink_rcv_skb+0x130/0x360 [13333.981429][ T10] netlink_unicast+0x449/0x710 [13333.981429][ T10] netlink_sendmsg+0x723/0xbe0 [13333.981429][ T10] ____sys_sendmsg+0x7b2/0xa10 [13333.981429][ T10] ___sys_sendmsg+0xee/0x170 [13333.981429][ T10] __sys_sendmsg+0xcd/0x170 [13333.981429][ T10] do_syscall_64+0xc6/0x1e0 [13333.981429][ T10] [13333.983652][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13333.983652][ T10] ipv6_add_dev+0x3b9/0x11c0 [13333.983652][ T10] ipv6_find_idev+0x102/0x170 [13333.983652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13333.983652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13333.983652][ T10] netlink_rcv_skb+0x130/0x360 [13333.983652][ T10] netlink_unicast+0x449/0x710 [13333.983652][ T10] netlink_sendmsg+0x723/0xbe0 [13333.983652][ T10] ____sys_sendmsg+0x7b2/0xa10 [13333.983652][ T10] ___sys_sendmsg+0xee/0x170 [13333.983652][ T10] __sys_sendmsg+0xcd/0x170 [13333.983652][ T10] do_syscall_64+0xc6/0x1e0 [13333.983652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13333.983652][ T10] [13333.985361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13333.985361][ T10] neigh_parms_alloc+0x1e5/0x510 [13333.985361][ T10] ipv6_add_dev+0x2fd/0x11c0 [13333.985361][ T10] ipv6_find_idev+0x102/0x170 [13333.985361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13333.985361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13333.985361][ T10] netlink_rcv_skb+0x130/0x360 [13333.985361][ T10] netlink_unicast+0x449/0x710 [13333.985361][ T10] netlink_sendmsg+0x723/0xbe0 [13333.985361][ T10] ____sys_sendmsg+0x7b2/0xa10 [13333.985361][ T10] ___sys_sendmsg+0xee/0x170 [13333.985361][ T10] __sys_sendmsg+0xcd/0x170 [13333.985361][ T10] do_syscall_64+0xc6/0x1e0 [13333.985361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13333.985361][ T10] [13333.987212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13333.987487][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13333.987487][ T10] dst_init+0x84/0x4a0 [13333.987487][ T10] dst_alloc+0x97/0x150 [13333.987487][ T10] ip6_dst_alloc+0x23/0x90 [13333.987487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13333.987487][ T10] ip6_pol_route+0x56f/0x840 [13333.987487][ T10] __fib6_rule_action+0x1f3/0x5b0 [13333.987487][ T10] fib_rules_lookup+0x2b4/0xa20 [13333.987487][ T10] fib6_rule_lookup+0x182/0x630 [13333.987487][ T10] ip6_route_output_flags+0x259/0x480 [13333.987487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13333.987487][ T10] icmp6_send+0x13dd/0x1b70 [13333.987487][ T10] ip6_link_failure+0x30/0x430 [13333.987487][ T10] ndisc_error_report+0x96/0x160 [13333.987487][ T10] neigh_invalidate+0x206/0x510 [13333.987487][ T10] neigh_timer_handler+0x984/0xf10 [13333.987487][ T10] call_timer_fn+0x170/0x430 [13333.987487][ T10] [13341.176001][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13341.176948][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13341.176948][ T2629] ___neigh_create+0x14b/0xf60 [13341.176948][ T2629] ip6_finish_output2+0xa70/0xf80 [13341.176948][ T2629] ip6_finish_output+0x4ed/0xd30 [13341.176948][ T2629] ip6_output+0x1f3/0x770 [13341.176948][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13341.176948][ T2629] mld_sendpack+0x62d/0xbc0 [13341.176948][ T2629] mld_ifc_work+0x32/0x1f0 [13341.176948][ T2629] process_one_work+0x84d/0x18a0 [13341.176948][ T2629] worker_thread+0x587/0xd30 [13341.176948][ T2629] kthread+0x28a/0x350 [13341.176948][ T2629] ret_from_fork+0x31/0x70 [13341.176948][ T2629] ret_from_fork_asm+0x1a/0x30 [13341.176948][ T2629] [13341.178599][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13341.178599][ T2629] dst_init+0x84/0x4a0 [13341.178599][ T2629] dst_alloc+0x97/0x150 [13341.178599][ T2629] ip6_dst_alloc+0x23/0x90 [13341.178599][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13341.178599][ T2629] ip6_pol_route+0x56f/0x840 [13341.178599][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13341.178599][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13341.178599][ T2629] ipv6_rcv+0x1ad/0x810 [13341.178599][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13341.178599][ T2629] process_backlog+0x101/0x620 [13341.178599][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13341.178599][ T2629] net_rx_action+0x495/0xbe0 [13341.178599][ T2629] __do_softirq+0x1b5/0x7f6 [13341.178599][ T2629] [13341.180391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13341.180391][ T2629] netdev_get_by_index+0x5e/0x80 [13341.180391][ T2629] fib6_nh_init+0x3d8/0x15b0 [13341.180391][ T2629] ip6_route_info_create+0xf18/0x17d0 [13341.180391][ T2629] ip6_route_add+0x1c/0x140 [13341.180391][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13341.180391][ T2629] addrconf_add_dev+0xe2/0x170 [13341.180391][ T2629] inet6_addr_add+0x12f/0xa40 [13341.180391][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13341.180391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.180391][ T2629] netlink_rcv_skb+0x130/0x360 [13341.180391][ T2629] netlink_unicast+0x449/0x710 [13341.180391][ T2629] netlink_sendmsg+0x723/0xbe0 [13341.180391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13341.180391][ T2629] ___sys_sendmsg+0xee/0x170 [13341.180391][ T2629] __sys_sendmsg+0xcd/0x170 [13341.180391][ T2629] do_syscall_64+0xc6/0x1e0 [13341.180391][ T2629] [13341.182454][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13341.182454][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13341.182454][ T2629] ipv6_find_idev+0x102/0x170 [13341.182454][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13341.182454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.182454][ T2629] netlink_rcv_skb+0x130/0x360 [13341.182454][ T2629] netlink_unicast+0x449/0x710 [13341.182454][ T2629] netlink_sendmsg+0x723/0xbe0 [13341.182454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13341.182454][ T2629] ___sys_sendmsg+0xee/0x170 [13341.182454][ T2629] __sys_sendmsg+0xcd/0x170 [13341.182454][ T2629] do_syscall_64+0xc6/0x1e0 [13341.182454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.182454][ T2629] [13341.184058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13341.184058][ T2629] neigh_parms_alloc+0x1e5/0x510 [13341.184058][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13341.184058][ T2629] ipv6_find_idev+0x102/0x170 [13341.184058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13341.184058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.184058][ T2629] netlink_rcv_skb+0x130/0x360 [13341.184058][ T2629] netlink_unicast+0x449/0x710 [13341.184058][ T2629] netlink_sendmsg+0x723/0xbe0 [13341.184058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13341.184058][ T2629] ___sys_sendmsg+0xee/0x170 [13341.184058][ T2629] __sys_sendmsg+0xcd/0x170 [13341.184058][ T2629] do_syscall_64+0xc6/0x1e0 [13341.184058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.184058][ T2629] [13341.185915][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13341.186214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13341.186214][ T2629] dst_init+0x84/0x4a0 [13341.186214][ T2629] dst_alloc+0x97/0x150 [13341.186214][ T2629] ip6_dst_alloc+0x23/0x90 [13341.186214][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13341.186214][ T2629] ip6_pol_route+0x56f/0x840 [13341.186214][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13341.186214][ T2629] fib_rules_lookup+0x2b4/0xa20 [13341.186214][ T2629] fib6_rule_lookup+0x182/0x630 [13341.186214][ T2629] ip6_route_output_flags+0x259/0x480 [13341.186214][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13341.186214][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13341.186214][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13341.186214][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13341.186214][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13341.186214][ T2629] dev_hard_start_xmit+0x146/0x590 [13341.186214][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13341.186214][ T2629] [13341.188472][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13341.188472][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13341.188472][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13341.188472][ T2629] fib6_nh_init+0xa5b/0x15b0 [13341.188472][ T2629] ip6_route_info_create+0xf18/0x17d0 [13341.188472][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13341.188472][ T2629] inet6_rtm_newroute+0xa2/0x110 [13341.188472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.188472][ T2629] netlink_rcv_skb+0x130/0x360 [13341.188472][ T2629] netlink_unicast+0x449/0x710 [13341.188472][ T2629] netlink_sendmsg+0x723/0xbe0 [13341.188472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13341.188472][ T2629] ___sys_sendmsg+0xee/0x170 [13341.188472][ T2629] __sys_sendmsg+0xcd/0x170 [13341.188472][ T2629] do_syscall_64+0xc6/0x1e0 [13341.188472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.188472][ T2629] [13341.190492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13341.190492][ T2629] dst_init+0x84/0x4a0 [13341.190492][ T2629] dst_alloc+0x97/0x150 [13341.190492][ T2629] ip6_dst_alloc+0x23/0x90 [13341.190492][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13341.190492][ T2629] ip6_pol_route+0x56f/0x840 [13341.190492][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13341.190492][ T2629] fib_rules_lookup+0x2b4/0xa20 [13341.190492][ T2629] fib6_rule_lookup+0x182/0x630 [13341.190492][ T2629] ip6_route_output_flags+0x259/0x480 [13341.190492][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13341.190492][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13341.190492][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13341.190492][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13341.190492][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13341.190492][ T2629] dev_hard_start_xmit+0x146/0x590 [13341.190492][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13341.190492][ T2629] [13341.192747][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13341.192747][ T2629] netdev_get_by_index+0x5e/0x80 [13341.192747][ T2629] fib6_nh_init+0x3d8/0x15b0 [13341.192747][ T2629] ip6_route_info_create+0xf18/0x17d0 [13341.192747][ T2629] ip6_route_add+0x1c/0x140 [13341.192747][ T2629] addrconf_prefix_route+0x2a6/0x430 [13341.192747][ T2629] inet6_addr_add+0x4f8/0xa40 [13341.192747][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13341.192747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.192747][ T2629] netlink_rcv_skb+0x130/0x360 [13341.192747][ T2629] netlink_unicast+0x449/0x710 [13341.192747][ T2629] netlink_sendmsg+0x723/0xbe0 [13341.192747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13341.192747][ T2629] ___sys_sendmsg+0xee/0x170 [13341.192747][ T2629] __sys_sendmsg+0xcd/0x170 [13341.192747][ T2629] do_syscall_64+0xc6/0x1e0 [13341.192747][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.192747][ T2629] [13341.194880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13341.194880][ T2629] netdev_get_by_index+0x5e/0x80 [13341.194880][ T2629] fib6_nh_init+0x3d8/0x15b0 [13341.194880][ T2629] ip6_route_info_create+0xf18/0x17d0 [13341.194880][ T2629] addrconf_f6i_alloc+0x315/0x560 [13341.194880][ T2629] ipv6_add_addr+0x411/0x2000 [13341.194880][ T2629] inet6_addr_add+0x30e/0xa40 [13341.194880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13341.194880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.194880][ T2629] netlink_rcv_skb+0x130/0x360 [13341.194880][ T2629] netlink_unicast+0x449/0x710 [13341.194880][ T2629] netlink_sendmsg+0x723/0xbe0 [13341.194880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13341.194880][ T2629] ___sys_sendmsg+0xee/0x170 [13341.194880][ T2629] __sys_sendmsg+0xcd/0x170 [13341.194880][ T2629] do_syscall_64+0xc6/0x1e0 [13341.194880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.194880][ T2629] [13341.197134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13341.197134][ T2629] netdev_get_by_index+0x5e/0x80 [13341.197134][ T2629] fib6_nh_init+0x3d8/0x15b0 [13341.197134][ T2629] ip6_route_info_create+0xf18/0x17d0 [13341.197134][ T2629] ip6_route_add+0x1c/0x140 [13341.197134][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13341.197134][ T2629] addrconf_add_dev+0xe2/0x170 [13341.197134][ T2629] inet6_addr_add+0x12f/0xa40 [13341.197134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13341.197134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.197134][ T2629] netlink_rcv_skb+0x130/0x360 [13341.197134][ T2629] netlink_unicast+0x449/0x710 [13341.197134][ T2629] netlink_sendmsg+0x723/0xbe0 [13341.197134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13341.197134][ T2629] ___sys_sendmsg+0xee/0x170 [13341.197134][ T2629] __sys_sendmsg+0xcd/0x170 [13341.197134][ T2629] do_syscall_64+0xc6/0x1e0 [13341.197134][ T2629] [13341.199157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13341.199157][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13341.199157][ T2629] ipv6_find_idev+0x102/0x170 [13341.199157][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13341.199157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.199157][ T2629] netlink_rcv_skb+0x130/0x360 [13341.199157][ T2629] netlink_unicast+0x449/0x710 [13341.199157][ T2629] netlink_sendmsg+0x723/0xbe0 [13341.199157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13341.199157][ T2629] ___sys_sendmsg+0xee/0x170 [13341.199157][ T2629] __sys_sendmsg+0xcd/0x170 [13341.199157][ T2629] do_syscall_64+0xc6/0x1e0 [13341.199157][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.199157][ T2629] [13341.200757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13341.200757][ T2629] neigh_parms_alloc+0x1e5/0x510 [13341.200757][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13341.200757][ T2629] ipv6_find_idev+0x102/0x170 [13341.200757][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13341.200757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13341.200757][ T2629] netlink_rcv_skb+0x130/0x360 [13341.200757][ T2629] netlink_unicast+0x449/0x710 [13341.200757][ T2629] netlink_sendmsg+0x723/0xbe0 [13341.200757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13341.200757][ T2629] ___sys_sendmsg+0xee/0x170 [13341.200757][ T2629] __sys_sendmsg+0xcd/0x170 [13341.200757][ T2629] do_syscall_64+0xc6/0x1e0 [13341.200757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13341.200757][ T2629] [13344.232003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13344.232528][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13344.232528][ T10] netdev_get_by_index+0x5e/0x80 [13344.232528][ T10] fib6_nh_init+0x3d8/0x15b0 [13344.232528][ T10] ip6_route_info_create+0xf18/0x17d0 [13344.232528][ T10] ip6_route_add+0x1c/0x140 [13344.232528][ T10] addrconf_prefix_route+0x2a6/0x430 [13344.232528][ T10] inet6_addr_add+0x4f8/0xa40 [13344.232528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13344.232528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.232528][ T10] netlink_rcv_skb+0x130/0x360 [13344.232528][ T10] netlink_unicast+0x449/0x710 [13344.232528][ T10] netlink_sendmsg+0x723/0xbe0 [13344.232528][ T10] ____sys_sendmsg+0x7b2/0xa10 [13344.232528][ T10] ___sys_sendmsg+0xee/0x170 [13344.232528][ T10] __sys_sendmsg+0xcd/0x170 [13344.232528][ T10] do_syscall_64+0xc6/0x1e0 [13344.232528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.232528][ T10] [13344.234771][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13344.234771][ T10] netdev_get_by_index+0x5e/0x80 [13344.234771][ T10] fib6_nh_init+0x3d8/0x15b0 [13344.234771][ T10] ip6_route_info_create+0xf18/0x17d0 [13344.234771][ T10] addrconf_f6i_alloc+0x315/0x560 [13344.234771][ T10] ipv6_add_addr+0x411/0x2000 [13344.234771][ T10] inet6_addr_add+0x30e/0xa40 [13344.234771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13344.234771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.234771][ T10] netlink_rcv_skb+0x130/0x360 [13344.234771][ T10] netlink_unicast+0x449/0x710 [13344.234771][ T10] netlink_sendmsg+0x723/0xbe0 [13344.234771][ T10] ____sys_sendmsg+0x7b2/0xa10 [13344.234771][ T10] ___sys_sendmsg+0xee/0x170 [13344.234771][ T10] __sys_sendmsg+0xcd/0x170 [13344.234771][ T10] do_syscall_64+0xc6/0x1e0 [13344.234771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.234771][ T10] [13344.236974][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13344.236974][ T10] netdev_get_by_index+0x5e/0x80 [13344.236974][ T10] fib6_nh_init+0x3d8/0x15b0 [13344.236974][ T10] ip6_route_info_create+0xf18/0x17d0 [13344.236974][ T10] ip6_route_add+0x1c/0x140 [13344.236974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13344.236974][ T10] addrconf_add_dev+0xe2/0x170 [13344.236974][ T10] inet6_addr_add+0x12f/0xa40 [13344.236974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13344.236974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.236974][ T10] netlink_rcv_skb+0x130/0x360 [13344.236974][ T10] netlink_unicast+0x449/0x710 [13344.236974][ T10] netlink_sendmsg+0x723/0xbe0 [13344.236974][ T10] ____sys_sendmsg+0x7b2/0xa10 [13344.236974][ T10] ___sys_sendmsg+0xee/0x170 [13344.236974][ T10] __sys_sendmsg+0xcd/0x170 [13344.236974][ T10] do_syscall_64+0xc6/0x1e0 [13344.236974][ T10] [13344.239129][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13344.239129][ T10] ipv6_add_dev+0x3b9/0x11c0 [13344.239129][ T10] ipv6_find_idev+0x102/0x170 [13344.239129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13344.239129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.239129][ T10] netlink_rcv_skb+0x130/0x360 [13344.239129][ T10] netlink_unicast+0x449/0x710 [13344.239129][ T10] netlink_sendmsg+0x723/0xbe0 [13344.239129][ T10] ____sys_sendmsg+0x7b2/0xa10 [13344.239129][ T10] ___sys_sendmsg+0xee/0x170 [13344.239129][ T10] __sys_sendmsg+0xcd/0x170 [13344.239129][ T10] do_syscall_64+0xc6/0x1e0 [13344.239129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.239129][ T10] [13344.240814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13344.240814][ T10] neigh_parms_alloc+0x1e5/0x510 [13344.240814][ T10] ipv6_add_dev+0x2fd/0x11c0 [13344.240814][ T10] ipv6_find_idev+0x102/0x170 [13344.240814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13344.240814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13344.240814][ T10] netlink_rcv_skb+0x130/0x360 [13344.240814][ T10] netlink_unicast+0x449/0x710 [13344.240814][ T10] netlink_sendmsg+0x723/0xbe0 [13344.240814][ T10] ____sys_sendmsg+0x7b2/0xa10 [13344.240814][ T10] ___sys_sendmsg+0xee/0x170 [13344.240814][ T10] __sys_sendmsg+0xcd/0x170 [13344.240814][ T10] do_syscall_64+0xc6/0x1e0 [13344.240814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13344.240814][ T10] [13344.242627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13344.242914][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13344.242914][ T10] dst_init+0x84/0x4a0 [13344.242914][ T10] dst_alloc+0x97/0x150 [13344.242914][ T10] ip6_dst_alloc+0x23/0x90 [13344.242914][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13344.242914][ T10] ip6_pol_route+0x56f/0x840 [13344.242914][ T10] __fib6_rule_action+0x1f3/0x5b0 [13344.242914][ T10] fib_rules_lookup+0x2b4/0xa20 [13344.242914][ T10] fib6_rule_lookup+0x182/0x630 [13344.242914][ T10] ip6_route_output_flags+0x259/0x480 [13344.242914][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13344.242914][ T10] icmp6_send+0x13dd/0x1b70 [13344.242914][ T10] ip6_link_failure+0x30/0x430 [13344.242914][ T10] ndisc_error_report+0x96/0x160 [13344.242914][ T10] neigh_invalidate+0x206/0x510 [13344.242914][ T10] neigh_timer_handler+0x984/0xf10 [13344.242914][ T10] call_timer_fn+0x170/0x430 [13344.242914][ T10] [13351.439960][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13351.440670][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13351.440670][ T2629] ___neigh_create+0x14b/0xf60 [13351.440670][ T2629] ip6_finish_output2+0xa70/0xf80 [13351.440670][ T2629] ip6_finish_output+0x4ed/0xd30 [13351.440670][ T2629] ip6_output+0x1f3/0x770 [13351.440670][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13351.440670][ T2629] mld_sendpack+0x62d/0xbc0 [13351.440670][ T2629] mld_ifc_work+0x32/0x1f0 [13351.440670][ T2629] process_one_work+0x84d/0x18a0 [13351.440670][ T2629] worker_thread+0x587/0xd30 [13351.440670][ T2629] kthread+0x28a/0x350 [13351.440670][ T2629] ret_from_fork+0x31/0x70 [13351.440670][ T2629] ret_from_fork_asm+0x1a/0x30 [13351.440670][ T2629] [13351.442298][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13351.442298][ T2629] dst_init+0x84/0x4a0 [13351.442298][ T2629] dst_alloc+0x97/0x150 [13351.442298][ T2629] ip6_dst_alloc+0x23/0x90 [13351.442298][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13351.442298][ T2629] ip6_pol_route+0x56f/0x840 [13351.442298][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13351.442298][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13351.442298][ T2629] ipv6_rcv+0x1ad/0x810 [13351.442298][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13351.442298][ T2629] process_backlog+0x101/0x620 [13351.442298][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13351.442298][ T2629] net_rx_action+0x495/0xbe0 [13351.442298][ T2629] __do_softirq+0x1b5/0x7f6 [13351.442298][ T2629] [13351.444046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13351.444046][ T2629] netdev_get_by_index+0x5e/0x80 [13351.444046][ T2629] fib6_nh_init+0x3d8/0x15b0 [13351.444046][ T2629] ip6_route_info_create+0xf18/0x17d0 [13351.444046][ T2629] ip6_route_add+0x1c/0x140 [13351.444046][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13351.444046][ T2629] addrconf_add_dev+0xe2/0x170 [13351.444046][ T2629] inet6_addr_add+0x12f/0xa40 [13351.444046][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13351.444046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.444046][ T2629] netlink_rcv_skb+0x130/0x360 [13351.444046][ T2629] netlink_unicast+0x449/0x710 [13351.444046][ T2629] netlink_sendmsg+0x723/0xbe0 [13351.444046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13351.444046][ T2629] ___sys_sendmsg+0xee/0x170 [13351.444046][ T2629] __sys_sendmsg+0xcd/0x170 [13351.444046][ T2629] do_syscall_64+0xc6/0x1e0 [13351.444046][ T2629] [13351.446213][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13351.446213][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13351.446213][ T2629] ipv6_find_idev+0x102/0x170 [13351.446213][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13351.446213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.446213][ T2629] netlink_rcv_skb+0x130/0x360 [13351.446213][ T2629] netlink_unicast+0x449/0x710 [13351.446213][ T2629] netlink_sendmsg+0x723/0xbe0 [13351.446213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13351.446213][ T2629] ___sys_sendmsg+0xee/0x170 [13351.446213][ T2629] __sys_sendmsg+0xcd/0x170 [13351.446213][ T2629] do_syscall_64+0xc6/0x1e0 [13351.446213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.446213][ T2629] [13351.447813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13351.447813][ T2629] neigh_parms_alloc+0x1e5/0x510 [13351.447813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13351.447813][ T2629] ipv6_find_idev+0x102/0x170 [13351.447813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13351.447813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.447813][ T2629] netlink_rcv_skb+0x130/0x360 [13351.447813][ T2629] netlink_unicast+0x449/0x710 [13351.447813][ T2629] netlink_sendmsg+0x723/0xbe0 [13351.447813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13351.447813][ T2629] ___sys_sendmsg+0xee/0x170 [13351.447813][ T2629] __sys_sendmsg+0xcd/0x170 [13351.447813][ T2629] do_syscall_64+0xc6/0x1e0 [13351.447813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.447813][ T2629] [13351.449646][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13351.449969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13351.449969][ T2629] dst_init+0x84/0x4a0 [13351.449969][ T2629] dst_alloc+0x97/0x150 [13351.449969][ T2629] ip6_dst_alloc+0x23/0x90 [13351.449969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13351.449969][ T2629] ip6_pol_route+0x56f/0x840 [13351.449969][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13351.449969][ T2629] fib_rules_lookup+0x2b4/0xa20 [13351.449969][ T2629] fib6_rule_lookup+0x182/0x630 [13351.449969][ T2629] ip6_route_output_flags+0x259/0x480 [13351.449969][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13351.449969][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13351.449969][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13351.449969][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13351.449969][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13351.449969][ T2629] dev_hard_start_xmit+0x146/0x590 [13351.449969][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13351.449969][ T2629] [13351.452162][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13351.452162][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13351.452162][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13351.452162][ T2629] fib6_nh_init+0xa5b/0x15b0 [13351.452162][ T2629] ip6_route_info_create+0xf18/0x17d0 [13351.452162][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13351.452162][ T2629] inet6_rtm_newroute+0xa2/0x110 [13351.452162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.452162][ T2629] netlink_rcv_skb+0x130/0x360 [13351.452162][ T2629] netlink_unicast+0x449/0x710 [13351.452162][ T2629] netlink_sendmsg+0x723/0xbe0 [13351.452162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13351.452162][ T2629] ___sys_sendmsg+0xee/0x170 [13351.452162][ T2629] __sys_sendmsg+0xcd/0x170 [13351.452162][ T2629] do_syscall_64+0xc6/0x1e0 [13351.452162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.452162][ T2629] [13351.454200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13351.454200][ T2629] dst_init+0x84/0x4a0 [13351.454200][ T2629] dst_alloc+0x97/0x150 [13351.454200][ T2629] ip6_dst_alloc+0x23/0x90 [13351.454200][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13351.454200][ T2629] ip6_pol_route+0x56f/0x840 [13351.454200][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13351.454200][ T2629] fib_rules_lookup+0x2b4/0xa20 [13351.454200][ T2629] fib6_rule_lookup+0x182/0x630 [13351.454200][ T2629] ip6_route_output_flags+0x259/0x480 [13351.454200][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13351.454200][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13351.454200][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13351.454200][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13351.454200][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13351.454200][ T2629] dev_hard_start_xmit+0x146/0x590 [13351.454200][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13351.454200][ T2629] [13351.456472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13351.456472][ T2629] netdev_get_by_index+0x5e/0x80 [13351.456472][ T2629] fib6_nh_init+0x3d8/0x15b0 [13351.456472][ T2629] ip6_route_info_create+0xf18/0x17d0 [13351.456472][ T2629] ip6_route_add+0x1c/0x140 [13351.456472][ T2629] addrconf_prefix_route+0x2a6/0x430 [13351.456472][ T2629] inet6_addr_add+0x4f8/0xa40 [13351.456472][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13351.456472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.456472][ T2629] netlink_rcv_skb+0x130/0x360 [13351.456472][ T2629] netlink_unicast+0x449/0x710 [13351.456472][ T2629] netlink_sendmsg+0x723/0xbe0 [13351.456472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13351.456472][ T2629] ___sys_sendmsg+0xee/0x170 [13351.456472][ T2629] __sys_sendmsg+0xcd/0x170 [13351.456472][ T2629] do_syscall_64+0xc6/0x1e0 [13351.456472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.456472][ T2629] [13351.458687][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13351.458687][ T2629] netdev_get_by_index+0x5e/0x80 [13351.458687][ T2629] fib6_nh_init+0x3d8/0x15b0 [13351.458687][ T2629] ip6_route_info_create+0xf18/0x17d0 [13351.458687][ T2629] addrconf_f6i_alloc+0x315/0x560 [13351.458687][ T2629] ipv6_add_addr+0x411/0x2000 [13351.458687][ T2629] inet6_addr_add+0x30e/0xa40 [13351.458687][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13351.458687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.458687][ T2629] netlink_rcv_skb+0x130/0x360 [13351.458687][ T2629] netlink_unicast+0x449/0x710 [13351.458687][ T2629] netlink_sendmsg+0x723/0xbe0 [13351.458687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13351.458687][ T2629] ___sys_sendmsg+0xee/0x170 [13351.458687][ T2629] __sys_sendmsg+0xcd/0x170 [13351.458687][ T2629] do_syscall_64+0xc6/0x1e0 [13351.458687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.458687][ T2629] [13351.460892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13351.460892][ T2629] netdev_get_by_index+0x5e/0x80 [13351.460892][ T2629] fib6_nh_init+0x3d8/0x15b0 [13351.460892][ T2629] ip6_route_info_create+0xf18/0x17d0 [13351.460892][ T2629] ip6_route_add+0x1c/0x140 [13351.460892][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13351.460892][ T2629] addrconf_add_dev+0xe2/0x170 [13351.460892][ T2629] inet6_addr_add+0x12f/0xa40 [13351.460892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13351.460892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.460892][ T2629] netlink_rcv_skb+0x130/0x360 [13351.460892][ T2629] netlink_unicast+0x449/0x710 [13351.460892][ T2629] netlink_sendmsg+0x723/0xbe0 [13351.460892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13351.460892][ T2629] ___sys_sendmsg+0xee/0x170 [13351.460892][ T2629] __sys_sendmsg+0xcd/0x170 [13351.460892][ T2629] do_syscall_64+0xc6/0x1e0 [13351.460892][ T2629] [13351.462940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13351.462940][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13351.462940][ T2629] ipv6_find_idev+0x102/0x170 [13351.462940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13351.462940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.462940][ T2629] netlink_rcv_skb+0x130/0x360 [13351.462940][ T2629] netlink_unicast+0x449/0x710 [13351.462940][ T2629] netlink_sendmsg+0x723/0xbe0 [13351.462940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13351.462940][ T2629] ___sys_sendmsg+0xee/0x170 [13351.462940][ T2629] __sys_sendmsg+0xcd/0x170 [13351.462940][ T2629] do_syscall_64+0xc6/0x1e0 [13351.462940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.462940][ T2629] [13351.464610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13351.464610][ T2629] neigh_parms_alloc+0x1e5/0x510 [13351.464610][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13351.464610][ T2629] ipv6_find_idev+0x102/0x170 [13351.464610][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13351.464610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13351.464610][ T2629] netlink_rcv_skb+0x130/0x360 [13351.464610][ T2629] netlink_unicast+0x449/0x710 [13351.464610][ T2629] netlink_sendmsg+0x723/0xbe0 [13351.464610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13351.464610][ T2629] ___sys_sendmsg+0xee/0x170 [13351.464610][ T2629] __sys_sendmsg+0xcd/0x170 [13351.464610][ T2629] do_syscall_64+0xc6/0x1e0 [13351.464610][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13351.464610][ T2629] [13354.487992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13354.488526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13354.488526][ T10] netdev_get_by_index+0x5e/0x80 [13354.488526][ T10] fib6_nh_init+0x3d8/0x15b0 [13354.488526][ T10] ip6_route_info_create+0xf18/0x17d0 [13354.488526][ T10] ip6_route_add+0x1c/0x140 [13354.488526][ T10] addrconf_prefix_route+0x2a6/0x430 [13354.488526][ T10] inet6_addr_add+0x4f8/0xa40 [13354.488526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13354.488526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.488526][ T10] netlink_rcv_skb+0x130/0x360 [13354.488526][ T10] netlink_unicast+0x449/0x710 [13354.488526][ T10] netlink_sendmsg+0x723/0xbe0 [13354.488526][ T10] ____sys_sendmsg+0x7b2/0xa10 [13354.488526][ T10] ___sys_sendmsg+0xee/0x170 [13354.488526][ T10] __sys_sendmsg+0xcd/0x170 [13354.488526][ T10] do_syscall_64+0xc6/0x1e0 [13354.488526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13354.488526][ T10] [13354.490755][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13354.490755][ T10] netdev_get_by_index+0x5e/0x80 [13354.490755][ T10] fib6_nh_init+0x3d8/0x15b0 [13354.490755][ T10] ip6_route_info_create+0xf18/0x17d0 [13354.490755][ T10] addrconf_f6i_alloc+0x315/0x560 [13354.490755][ T10] ipv6_add_addr+0x411/0x2000 [13354.490755][ T10] inet6_addr_add+0x30e/0xa40 [13354.490755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13354.490755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.490755][ T10] netlink_rcv_skb+0x130/0x360 [13354.490755][ T10] netlink_unicast+0x449/0x710 [13354.490755][ T10] netlink_sendmsg+0x723/0xbe0 [13354.490755][ T10] ____sys_sendmsg+0x7b2/0xa10 [13354.490755][ T10] ___sys_sendmsg+0xee/0x170 [13354.490755][ T10] __sys_sendmsg+0xcd/0x170 [13354.490755][ T10] do_syscall_64+0xc6/0x1e0 [13354.490755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13354.490755][ T10] [13354.492969][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13354.492969][ T10] netdev_get_by_index+0x5e/0x80 [13354.492969][ T10] fib6_nh_init+0x3d8/0x15b0 [13354.492969][ T10] ip6_route_info_create+0xf18/0x17d0 [13354.492969][ T10] ip6_route_add+0x1c/0x140 [13354.492969][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13354.492969][ T10] addrconf_add_dev+0xe2/0x170 [13354.492969][ T10] inet6_addr_add+0x12f/0xa40 [13354.492969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13354.492969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.492969][ T10] netlink_rcv_skb+0x130/0x360 [13354.492969][ T10] netlink_unicast+0x449/0x710 [13354.492969][ T10] netlink_sendmsg+0x723/0xbe0 [13354.492969][ T10] ____sys_sendmsg+0x7b2/0xa10 [13354.492969][ T10] ___sys_sendmsg+0xee/0x170 [13354.492969][ T10] __sys_sendmsg+0xcd/0x170 [13354.492969][ T10] do_syscall_64+0xc6/0x1e0 [13354.492969][ T10] [13354.495177][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13354.495177][ T10] ipv6_add_dev+0x3b9/0x11c0 [13354.495177][ T10] ipv6_find_idev+0x102/0x170 [13354.495177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13354.495177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.495177][ T10] netlink_rcv_skb+0x130/0x360 [13354.495177][ T10] netlink_unicast+0x449/0x710 [13354.495177][ T10] netlink_sendmsg+0x723/0xbe0 [13354.495177][ T10] ____sys_sendmsg+0x7b2/0xa10 [13354.495177][ T10] ___sys_sendmsg+0xee/0x170 [13354.495177][ T10] __sys_sendmsg+0xcd/0x170 [13354.495177][ T10] do_syscall_64+0xc6/0x1e0 [13354.495177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13354.495177][ T10] [13354.496912][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13354.496912][ T10] neigh_parms_alloc+0x1e5/0x510 [13354.496912][ T10] ipv6_add_dev+0x2fd/0x11c0 [13354.496912][ T10] ipv6_find_idev+0x102/0x170 [13354.496912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13354.496912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13354.496912][ T10] netlink_rcv_skb+0x130/0x360 [13354.496912][ T10] netlink_unicast+0x449/0x710 [13354.496912][ T10] netlink_sendmsg+0x723/0xbe0 [13354.496912][ T10] ____sys_sendmsg+0x7b2/0xa10 [13354.496912][ T10] ___sys_sendmsg+0xee/0x170 [13354.496912][ T10] __sys_sendmsg+0xcd/0x170 [13354.496912][ T10] do_syscall_64+0xc6/0x1e0 [13354.496912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13354.496912][ T10] [13354.498740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13354.499034][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13354.499034][ T10] dst_init+0x84/0x4a0 [13354.499034][ T10] dst_alloc+0x97/0x150 [13354.499034][ T10] ip6_dst_alloc+0x23/0x90 [13354.499034][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13354.499034][ T10] ip6_pol_route+0x56f/0x840 [13354.499034][ T10] __fib6_rule_action+0x1f3/0x5b0 [13354.499034][ T10] fib_rules_lookup+0x2b4/0xa20 [13354.499034][ T10] fib6_rule_lookup+0x182/0x630 [13354.499034][ T10] ip6_route_output_flags+0x259/0x480 [13354.499034][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13354.499034][ T10] icmp6_send+0x13dd/0x1b70 [13354.499034][ T10] ip6_link_failure+0x30/0x430 [13354.499034][ T10] ndisc_error_report+0x96/0x160 [13354.499034][ T10] neigh_invalidate+0x206/0x510 [13354.499034][ T10] neigh_timer_handler+0x984/0xf10 [13354.499034][ T10] call_timer_fn+0x170/0x430 [13354.499034][ T10] [13361.703967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13361.704583][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13361.704583][ T2629] ___neigh_create+0x14b/0xf60 [13361.704583][ T2629] ip6_finish_output2+0xa70/0xf80 [13361.704583][ T2629] ip6_finish_output+0x4ed/0xd30 [13361.704583][ T2629] ip6_output+0x1f3/0x770 [13361.704583][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13361.704583][ T2629] mld_sendpack+0x62d/0xbc0 [13361.704583][ T2629] mld_ifc_work+0x32/0x1f0 [13361.704583][ T2629] process_one_work+0x84d/0x18a0 [13361.704583][ T2629] worker_thread+0x587/0xd30 [13361.704583][ T2629] kthread+0x28a/0x350 [13361.704583][ T2629] ret_from_fork+0x31/0x70 [13361.704583][ T2629] ret_from_fork_asm+0x1a/0x30 [13361.704583][ T2629] [13361.706172][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13361.706172][ T2629] dst_init+0x84/0x4a0 [13361.706172][ T2629] dst_alloc+0x97/0x150 [13361.706172][ T2629] ip6_dst_alloc+0x23/0x90 [13361.706172][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13361.706172][ T2629] ip6_pol_route+0x56f/0x840 [13361.706172][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13361.706172][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13361.706172][ T2629] ipv6_rcv+0x1ad/0x810 [13361.706172][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13361.706172][ T2629] process_backlog+0x101/0x620 [13361.706172][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13361.706172][ T2629] net_rx_action+0x495/0xbe0 [13361.706172][ T2629] __do_softirq+0x1b5/0x7f6 [13361.706172][ T2629] [13361.707890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13361.707890][ T2629] netdev_get_by_index+0x5e/0x80 [13361.707890][ T2629] fib6_nh_init+0x3d8/0x15b0 [13361.707890][ T2629] ip6_route_info_create+0xf18/0x17d0 [13361.707890][ T2629] ip6_route_add+0x1c/0x140 [13361.707890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13361.707890][ T2629] addrconf_add_dev+0xe2/0x170 [13361.707890][ T2629] inet6_addr_add+0x12f/0xa40 [13361.707890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13361.707890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.707890][ T2629] netlink_rcv_skb+0x130/0x360 [13361.707890][ T2629] netlink_unicast+0x449/0x710 [13361.707890][ T2629] netlink_sendmsg+0x723/0xbe0 [13361.707890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13361.707890][ T2629] ___sys_sendmsg+0xee/0x170 [13361.707890][ T2629] __sys_sendmsg+0xcd/0x170 [13361.707890][ T2629] do_syscall_64+0xc6/0x1e0 [13361.707890][ T2629] [13361.710104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13361.710104][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13361.710104][ T2629] ipv6_find_idev+0x102/0x170 [13361.710104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13361.710104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.710104][ T2629] netlink_rcv_skb+0x130/0x360 [13361.710104][ T2629] netlink_unicast+0x449/0x710 [13361.710104][ T2629] netlink_sendmsg+0x723/0xbe0 [13361.710104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13361.710104][ T2629] ___sys_sendmsg+0xee/0x170 [13361.710104][ T2629] __sys_sendmsg+0xcd/0x170 [13361.710104][ T2629] do_syscall_64+0xc6/0x1e0 [13361.710104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.710104][ T2629] [13361.711761][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13361.711761][ T2629] neigh_parms_alloc+0x1e5/0x510 [13361.711761][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13361.711761][ T2629] ipv6_find_idev+0x102/0x170 [13361.711761][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13361.711761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.711761][ T2629] netlink_rcv_skb+0x130/0x360 [13361.711761][ T2629] netlink_unicast+0x449/0x710 [13361.711761][ T2629] netlink_sendmsg+0x723/0xbe0 [13361.711761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13361.711761][ T2629] ___sys_sendmsg+0xee/0x170 [13361.711761][ T2629] __sys_sendmsg+0xcd/0x170 [13361.711761][ T2629] do_syscall_64+0xc6/0x1e0 [13361.711761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.711761][ T2629] [13361.713570][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13361.713889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13361.713889][ T2629] dst_init+0x84/0x4a0 [13361.713889][ T2629] dst_alloc+0x97/0x150 [13361.713889][ T2629] ip6_dst_alloc+0x23/0x90 [13361.713889][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13361.713889][ T2629] ip6_pol_route+0x56f/0x840 [13361.713889][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13361.713889][ T2629] fib_rules_lookup+0x2b4/0xa20 [13361.713889][ T2629] fib6_rule_lookup+0x182/0x630 [13361.713889][ T2629] ip6_route_output_flags+0x259/0x480 [13361.713889][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13361.713889][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13361.713889][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13361.713889][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13361.713889][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13361.713889][ T2629] dev_hard_start_xmit+0x146/0x590 [13361.713889][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13361.713889][ T2629] [13361.716205][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13361.716205][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13361.716205][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13361.716205][ T2629] fib6_nh_init+0xa5b/0x15b0 [13361.716205][ T2629] ip6_route_info_create+0xf18/0x17d0 [13361.716205][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13361.716205][ T2629] inet6_rtm_newroute+0xa2/0x110 [13361.716205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.716205][ T2629] netlink_rcv_skb+0x130/0x360 [13361.716205][ T2629] netlink_unicast+0x449/0x710 [13361.716205][ T2629] netlink_sendmsg+0x723/0xbe0 [13361.716205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13361.716205][ T2629] ___sys_sendmsg+0xee/0x170 [13361.716205][ T2629] __sys_sendmsg+0xcd/0x170 [13361.716205][ T2629] do_syscall_64+0xc6/0x1e0 [13361.716205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.716205][ T2629] [13361.718241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13361.718241][ T2629] dst_init+0x84/0x4a0 [13361.718241][ T2629] dst_alloc+0x97/0x150 [13361.718241][ T2629] ip6_dst_alloc+0x23/0x90 [13361.718241][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13361.718241][ T2629] ip6_pol_route+0x56f/0x840 [13361.718241][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13361.718241][ T2629] fib_rules_lookup+0x2b4/0xa20 [13361.718241][ T2629] fib6_rule_lookup+0x182/0x630 [13361.718241][ T2629] ip6_route_output_flags+0x259/0x480 [13361.718241][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13361.718241][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13361.718241][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13361.718241][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13361.718241][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13361.718241][ T2629] dev_hard_start_xmit+0x146/0x590 [13361.718241][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13361.718241][ T2629] [13361.720446][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13361.720446][ T2629] netdev_get_by_index+0x5e/0x80 [13361.720446][ T2629] fib6_nh_init+0x3d8/0x15b0 [13361.720446][ T2629] ip6_route_info_create+0xf18/0x17d0 [13361.720446][ T2629] ip6_route_add+0x1c/0x140 [13361.720446][ T2629] addrconf_prefix_route+0x2a6/0x430 [13361.720446][ T2629] inet6_addr_add+0x4f8/0xa40 [13361.720446][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13361.720446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.720446][ T2629] netlink_rcv_skb+0x130/0x360 [13361.720446][ T2629] netlink_unicast+0x449/0x710 [13361.720446][ T2629] netlink_sendmsg+0x723/0xbe0 [13361.720446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13361.720446][ T2629] ___sys_sendmsg+0xee/0x170 [13361.720446][ T2629] __sys_sendmsg+0xcd/0x170 [13361.720446][ T2629] do_syscall_64+0xc6/0x1e0 [13361.720446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.720446][ T2629] [13361.722653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13361.722653][ T2629] netdev_get_by_index+0x5e/0x80 [13361.722653][ T2629] fib6_nh_init+0x3d8/0x15b0 [13361.722653][ T2629] ip6_route_info_create+0xf18/0x17d0 [13361.722653][ T2629] addrconf_f6i_alloc+0x315/0x560 [13361.722653][ T2629] ipv6_add_addr+0x411/0x2000 [13361.722653][ T2629] inet6_addr_add+0x30e/0xa40 [13361.722653][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13361.722653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.722653][ T2629] netlink_rcv_skb+0x130/0x360 [13361.722653][ T2629] netlink_unicast+0x449/0x710 [13361.722653][ T2629] netlink_sendmsg+0x723/0xbe0 [13361.722653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13361.722653][ T2629] ___sys_sendmsg+0xee/0x170 [13361.722653][ T2629] __sys_sendmsg+0xcd/0x170 [13361.722653][ T2629] do_syscall_64+0xc6/0x1e0 [13361.722653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.722653][ T2629] [13361.724810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13361.724810][ T2629] netdev_get_by_index+0x5e/0x80 [13361.724810][ T2629] fib6_nh_init+0x3d8/0x15b0 [13361.724810][ T2629] ip6_route_info_create+0xf18/0x17d0 [13361.724810][ T2629] ip6_route_add+0x1c/0x140 [13361.724810][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13361.724810][ T2629] addrconf_add_dev+0xe2/0x170 [13361.724810][ T2629] inet6_addr_add+0x12f/0xa40 [13361.724810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13361.724810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.724810][ T2629] netlink_rcv_skb+0x130/0x360 [13361.724810][ T2629] netlink_unicast+0x449/0x710 [13361.724810][ T2629] netlink_sendmsg+0x723/0xbe0 [13361.724810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13361.724810][ T2629] ___sys_sendmsg+0xee/0x170 [13361.724810][ T2629] __sys_sendmsg+0xcd/0x170 [13361.724810][ T2629] do_syscall_64+0xc6/0x1e0 [13361.724810][ T2629] [13361.726954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13361.726954][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13361.726954][ T2629] ipv6_find_idev+0x102/0x170 [13361.726954][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13361.726954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.726954][ T2629] netlink_rcv_skb+0x130/0x360 [13361.726954][ T2629] netlink_unicast+0x449/0x710 [13361.726954][ T2629] netlink_sendmsg+0x723/0xbe0 [13361.726954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13361.726954][ T2629] ___sys_sendmsg+0xee/0x170 [13361.726954][ T2629] __sys_sendmsg+0xcd/0x170 [13361.726954][ T2629] do_syscall_64+0xc6/0x1e0 [13361.726954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.726954][ T2629] [13361.728614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13361.728614][ T2629] neigh_parms_alloc+0x1e5/0x510 [13361.728614][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13361.728614][ T2629] ipv6_find_idev+0x102/0x170 [13361.728614][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13361.728614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13361.728614][ T2629] netlink_rcv_skb+0x130/0x360 [13361.728614][ T2629] netlink_unicast+0x449/0x710 [13361.728614][ T2629] netlink_sendmsg+0x723/0xbe0 [13361.728614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13361.728614][ T2629] ___sys_sendmsg+0xee/0x170 [13361.728614][ T2629] __sys_sendmsg+0xcd/0x170 [13361.728614][ T2629] do_syscall_64+0xc6/0x1e0 [13361.728614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13361.728614][ T2629] [13364.648014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13364.648815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13364.648815][ T10] netdev_get_by_index+0x5e/0x80 [13364.648815][ T10] fib6_nh_init+0x3d8/0x15b0 [13364.648815][ T10] ip6_route_info_create+0xf18/0x17d0 [13364.648815][ T10] ip6_route_add+0x1c/0x140 [13364.648815][ T10] addrconf_prefix_route+0x2a6/0x430 [13364.648815][ T10] inet6_addr_add+0x4f8/0xa40 [13364.648815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13364.648815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13364.648815][ T10] netlink_rcv_skb+0x130/0x360 [13364.648815][ T10] netlink_unicast+0x449/0x710 [13364.648815][ T10] netlink_sendmsg+0x723/0xbe0 [13364.648815][ T10] ____sys_sendmsg+0x7b2/0xa10 [13364.648815][ T10] ___sys_sendmsg+0xee/0x170 [13364.648815][ T10] __sys_sendmsg+0xcd/0x170 [13364.648815][ T10] do_syscall_64+0xc6/0x1e0 [13364.648815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13364.648815][ T10] [13364.650747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13364.650747][ T10] netdev_get_by_index+0x5e/0x80 [13364.650747][ T10] fib6_nh_init+0x3d8/0x15b0 [13364.650747][ T10] ip6_route_info_create+0xf18/0x17d0 [13364.650747][ T10] addrconf_f6i_alloc+0x315/0x560 [13364.650747][ T10] ipv6_add_addr+0x411/0x2000 [13364.650747][ T10] inet6_addr_add+0x30e/0xa40 [13364.650747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13364.650747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13364.650747][ T10] netlink_rcv_skb+0x130/0x360 [13364.650747][ T10] netlink_unicast+0x449/0x710 [13364.650747][ T10] netlink_sendmsg+0x723/0xbe0 [13364.650747][ T10] ____sys_sendmsg+0x7b2/0xa10 [13364.650747][ T10] ___sys_sendmsg+0xee/0x170 [13364.650747][ T10] __sys_sendmsg+0xcd/0x170 [13364.650747][ T10] do_syscall_64+0xc6/0x1e0 [13364.650747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13364.650747][ T10] [13364.652631][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13364.652631][ T10] netdev_get_by_index+0x5e/0x80 [13364.652631][ T10] fib6_nh_init+0x3d8/0x15b0 [13364.652631][ T10] ip6_route_info_create+0xf18/0x17d0 [13364.652631][ T10] ip6_route_add+0x1c/0x140 [13364.652631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13364.652631][ T10] addrconf_add_dev+0xe2/0x170 [13364.652631][ T10] inet6_addr_add+0x12f/0xa40 [13364.652631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13364.652631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13364.652631][ T10] netlink_rcv_skb+0x130/0x360 [13364.652631][ T10] netlink_unicast+0x449/0x710 [13364.652631][ T10] netlink_sendmsg+0x723/0xbe0 [13364.652631][ T10] ____sys_sendmsg+0x7b2/0xa10 [13364.652631][ T10] ___sys_sendmsg+0xee/0x170 [13364.652631][ T10] __sys_sendmsg+0xcd/0x170 [13364.652631][ T10] do_syscall_64+0xc6/0x1e0 [13364.652631][ T10] [13364.654594][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13364.654594][ T10] ipv6_add_dev+0x3b9/0x11c0 [13364.654594][ T10] ipv6_find_idev+0x102/0x170 [13364.654594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13364.654594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13364.654594][ T10] netlink_rcv_skb+0x130/0x360 [13364.654594][ T10] netlink_unicast+0x449/0x710 [13364.654594][ T10] netlink_sendmsg+0x723/0xbe0 [13364.654594][ T10] ____sys_sendmsg+0x7b2/0xa10 [13364.654594][ T10] ___sys_sendmsg+0xee/0x170 [13364.654594][ T10] __sys_sendmsg+0xcd/0x170 [13364.654594][ T10] do_syscall_64+0xc6/0x1e0 [13364.654594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13364.654594][ T10] [13364.656067][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13364.656067][ T10] neigh_parms_alloc+0x1e5/0x510 [13364.656067][ T10] ipv6_add_dev+0x2fd/0x11c0 [13364.656067][ T10] ipv6_find_idev+0x102/0x170 [13364.656067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13364.656067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13364.656067][ T10] netlink_rcv_skb+0x130/0x360 [13364.656067][ T10] netlink_unicast+0x449/0x710 [13364.656067][ T10] netlink_sendmsg+0x723/0xbe0 [13364.656067][ T10] ____sys_sendmsg+0x7b2/0xa10 [13364.656067][ T10] ___sys_sendmsg+0xee/0x170 [13364.656067][ T10] __sys_sendmsg+0xcd/0x170 [13364.656067][ T10] do_syscall_64+0xc6/0x1e0 [13364.656067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13364.656067][ T10] [13364.657692][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13364.657991][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13364.657991][ T10] dst_init+0x84/0x4a0 [13364.657991][ T10] dst_alloc+0x97/0x150 [13364.657991][ T10] ip6_dst_alloc+0x23/0x90 [13364.657991][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13364.657991][ T10] ip6_pol_route+0x56f/0x840 [13364.657991][ T10] __fib6_rule_action+0x1f3/0x5b0 [13364.657991][ T10] fib_rules_lookup+0x2b4/0xa20 [13364.657991][ T10] fib6_rule_lookup+0x182/0x630 [13364.657991][ T10] ip6_route_output_flags+0x259/0x480 [13364.657991][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13364.657991][ T10] icmp6_send+0x13dd/0x1b70 [13364.657991][ T10] ip6_link_failure+0x30/0x430 [13364.657991][ T10] ndisc_error_report+0x96/0x160 [13364.657991][ T10] neigh_invalidate+0x206/0x510 [13364.657991][ T10] neigh_timer_handler+0x984/0xf10 [13364.657991][ T10] call_timer_fn+0x170/0x430 [13364.657991][ T10] [13371.815972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13371.816715][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13371.816715][ T2629] ___neigh_create+0x14b/0xf60 [13371.816715][ T2629] ip6_finish_output2+0xa70/0xf80 [13371.816715][ T2629] ip6_finish_output+0x4ed/0xd30 [13371.816715][ T2629] ip6_output+0x1f3/0x770 [13371.816715][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13371.816715][ T2629] mld_sendpack+0x62d/0xbc0 [13371.816715][ T2629] mld_ifc_work+0x32/0x1f0 [13371.816715][ T2629] process_one_work+0x84d/0x18a0 [13371.816715][ T2629] worker_thread+0x587/0xd30 [13371.816715][ T2629] kthread+0x28a/0x350 [13371.816715][ T2629] ret_from_fork+0x31/0x70 [13371.816715][ T2629] ret_from_fork_asm+0x1a/0x30 [13371.816715][ T2629] [13371.818466][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13371.818466][ T2629] dst_init+0x84/0x4a0 [13371.818466][ T2629] dst_alloc+0x97/0x150 [13371.818466][ T2629] ip6_dst_alloc+0x23/0x90 [13371.818466][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13371.818466][ T2629] ip6_pol_route+0x56f/0x840 [13371.818466][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13371.818466][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13371.818466][ T2629] ipv6_rcv+0x1ad/0x810 [13371.818466][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13371.818466][ T2629] process_backlog+0x101/0x620 [13371.818466][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13371.818466][ T2629] net_rx_action+0x495/0xbe0 [13371.818466][ T2629] __do_softirq+0x1b5/0x7f6 [13371.818466][ T2629] [13371.820353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13371.820353][ T2629] netdev_get_by_index+0x5e/0x80 [13371.820353][ T2629] fib6_nh_init+0x3d8/0x15b0 [13371.820353][ T2629] ip6_route_info_create+0xf18/0x17d0 [13371.820353][ T2629] ip6_route_add+0x1c/0x140 [13371.820353][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13371.820353][ T2629] addrconf_add_dev+0xe2/0x170 [13371.820353][ T2629] inet6_addr_add+0x12f/0xa40 [13371.820353][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13371.820353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.820353][ T2629] netlink_rcv_skb+0x130/0x360 [13371.820353][ T2629] netlink_unicast+0x449/0x710 [13371.820353][ T2629] netlink_sendmsg+0x723/0xbe0 [13371.820353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13371.820353][ T2629] ___sys_sendmsg+0xee/0x170 [13371.820353][ T2629] __sys_sendmsg+0xcd/0x170 [13371.820353][ T2629] do_syscall_64+0xc6/0x1e0 [13371.820353][ T2629] [13371.822594][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13371.822594][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13371.822594][ T2629] ipv6_find_idev+0x102/0x170 [13371.822594][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13371.822594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.822594][ T2629] netlink_rcv_skb+0x130/0x360 [13371.822594][ T2629] netlink_unicast+0x449/0x710 [13371.822594][ T2629] netlink_sendmsg+0x723/0xbe0 [13371.822594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13371.822594][ T2629] ___sys_sendmsg+0xee/0x170 [13371.822594][ T2629] __sys_sendmsg+0xcd/0x170 [13371.822594][ T2629] do_syscall_64+0xc6/0x1e0 [13371.822594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.822594][ T2629] [13371.824369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13371.824369][ T2629] neigh_parms_alloc+0x1e5/0x510 [13371.824369][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13371.824369][ T2629] ipv6_find_idev+0x102/0x170 [13371.824369][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13371.824369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.824369][ T2629] netlink_rcv_skb+0x130/0x360 [13371.824369][ T2629] netlink_unicast+0x449/0x710 [13371.824369][ T2629] netlink_sendmsg+0x723/0xbe0 [13371.824369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13371.824369][ T2629] ___sys_sendmsg+0xee/0x170 [13371.824369][ T2629] __sys_sendmsg+0xcd/0x170 [13371.824369][ T2629] do_syscall_64+0xc6/0x1e0 [13371.824369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.824369][ T2629] [13371.826280][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13371.826583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13371.826583][ T2629] dst_init+0x84/0x4a0 [13371.826583][ T2629] dst_alloc+0x97/0x150 [13371.826583][ T2629] ip6_dst_alloc+0x23/0x90 [13371.826583][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13371.826583][ T2629] ip6_pol_route+0x56f/0x840 [13371.826583][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13371.826583][ T2629] fib_rules_lookup+0x2b4/0xa20 [13371.826583][ T2629] fib6_rule_lookup+0x182/0x630 [13371.826583][ T2629] ip6_route_output_flags+0x259/0x480 [13371.826583][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13371.826583][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13371.826583][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13371.826583][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13371.826583][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13371.826583][ T2629] dev_hard_start_xmit+0x146/0x590 [13371.826583][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13371.826583][ T2629] [13371.828937][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13371.828937][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13371.828937][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13371.828937][ T2629] fib6_nh_init+0xa5b/0x15b0 [13371.828937][ T2629] ip6_route_info_create+0xf18/0x17d0 [13371.828937][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13371.828937][ T2629] inet6_rtm_newroute+0xa2/0x110 [13371.828937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.828937][ T2629] netlink_rcv_skb+0x130/0x360 [13371.828937][ T2629] netlink_unicast+0x449/0x710 [13371.828937][ T2629] netlink_sendmsg+0x723/0xbe0 [13371.828937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13371.828937][ T2629] ___sys_sendmsg+0xee/0x170 [13371.828937][ T2629] __sys_sendmsg+0xcd/0x170 [13371.828937][ T2629] do_syscall_64+0xc6/0x1e0 [13371.828937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.828937][ T2629] [13371.831090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13371.831090][ T2629] dst_init+0x84/0x4a0 [13371.831090][ T2629] dst_alloc+0x97/0x150 [13371.831090][ T2629] ip6_dst_alloc+0x23/0x90 [13371.831090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13371.831090][ T2629] ip6_pol_route+0x56f/0x840 [13371.831090][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13371.831090][ T2629] fib_rules_lookup+0x2b4/0xa20 [13371.831090][ T2629] fib6_rule_lookup+0x182/0x630 [13371.831090][ T2629] ip6_route_output_flags+0x259/0x480 [13371.831090][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13371.831090][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13371.831090][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13371.831090][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13371.831090][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13371.831090][ T2629] dev_hard_start_xmit+0x146/0x590 [13371.831090][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13371.831090][ T2629] [13371.833419][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13371.833419][ T2629] netdev_get_by_index+0x5e/0x80 [13371.833419][ T2629] fib6_nh_init+0x3d8/0x15b0 [13371.833419][ T2629] ip6_route_info_create+0xf18/0x17d0 [13371.833419][ T2629] ip6_route_add+0x1c/0x140 [13371.833419][ T2629] addrconf_prefix_route+0x2a6/0x430 [13371.833419][ T2629] inet6_addr_add+0x4f8/0xa40 [13371.833419][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13371.833419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.833419][ T2629] netlink_rcv_skb+0x130/0x360 [13371.833419][ T2629] netlink_unicast+0x449/0x710 [13371.833419][ T2629] netlink_sendmsg+0x723/0xbe0 [13371.833419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13371.833419][ T2629] ___sys_sendmsg+0xee/0x170 [13371.833419][ T2629] __sys_sendmsg+0xcd/0x170 [13371.833419][ T2629] do_syscall_64+0xc6/0x1e0 [13371.833419][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.833419][ T2629] [13371.835709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13371.835709][ T2629] netdev_get_by_index+0x5e/0x80 [13371.835709][ T2629] fib6_nh_init+0x3d8/0x15b0 [13371.835709][ T2629] ip6_route_info_create+0xf18/0x17d0 [13371.835709][ T2629] addrconf_f6i_alloc+0x315/0x560 [13371.835709][ T2629] ipv6_add_addr+0x411/0x2000 [13371.835709][ T2629] inet6_addr_add+0x30e/0xa40 [13371.835709][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13371.835709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.835709][ T2629] netlink_rcv_skb+0x130/0x360 [13371.835709][ T2629] netlink_unicast+0x449/0x710 [13371.835709][ T2629] netlink_sendmsg+0x723/0xbe0 [13371.835709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13371.835709][ T2629] ___sys_sendmsg+0xee/0x170 [13371.835709][ T2629] __sys_sendmsg+0xcd/0x170 [13371.835709][ T2629] do_syscall_64+0xc6/0x1e0 [13371.835709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.835709][ T2629] [13371.837945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13371.837945][ T2629] netdev_get_by_index+0x5e/0x80 [13371.837945][ T2629] fib6_nh_init+0x3d8/0x15b0 [13371.837945][ T2629] ip6_route_info_create+0xf18/0x17d0 [13371.837945][ T2629] ip6_route_add+0x1c/0x140 [13371.837945][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13371.837945][ T2629] addrconf_add_dev+0xe2/0x170 [13371.837945][ T2629] inet6_addr_add+0x12f/0xa40 [13371.837945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13371.837945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.837945][ T2629] netlink_rcv_skb+0x130/0x360 [13371.837945][ T2629] netlink_unicast+0x449/0x710 [13371.837945][ T2629] netlink_sendmsg+0x723/0xbe0 [13371.837945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13371.837945][ T2629] ___sys_sendmsg+0xee/0x170 [13371.837945][ T2629] __sys_sendmsg+0xcd/0x170 [13371.837945][ T2629] do_syscall_64+0xc6/0x1e0 [13371.837945][ T2629] [13371.840146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13371.840146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13371.840146][ T2629] ipv6_find_idev+0x102/0x170 [13371.840146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13371.840146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.840146][ T2629] netlink_rcv_skb+0x130/0x360 [13371.840146][ T2629] netlink_unicast+0x449/0x710 [13371.840146][ T2629] netlink_sendmsg+0x723/0xbe0 [13371.840146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13371.840146][ T2629] ___sys_sendmsg+0xee/0x170 [13371.840146][ T2629] __sys_sendmsg+0xcd/0x170 [13371.840146][ T2629] do_syscall_64+0xc6/0x1e0 [13371.840146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.840146][ T2629] [13371.841868][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13371.841868][ T2629] neigh_parms_alloc+0x1e5/0x510 [13371.841868][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13371.841868][ T2629] ipv6_find_idev+0x102/0x170 [13371.841868][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13371.841868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13371.841868][ T2629] netlink_rcv_skb+0x130/0x360 [13371.841868][ T2629] netlink_unicast+0x449/0x710 [13371.841868][ T2629] netlink_sendmsg+0x723/0xbe0 [13371.841868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13371.841868][ T2629] ___sys_sendmsg+0xee/0x170 [13371.841868][ T2629] __sys_sendmsg+0xcd/0x170 [13371.841868][ T2629] do_syscall_64+0xc6/0x1e0 [13371.841868][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13371.841868][ T2629] [13374.727916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13374.728372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13374.728372][ T10] netdev_get_by_index+0x5e/0x80 [13374.728372][ T10] fib6_nh_init+0x3d8/0x15b0 [13374.728372][ T10] ip6_route_info_create+0xf18/0x17d0 [13374.728372][ T10] ip6_route_add+0x1c/0x140 [13374.728372][ T10] addrconf_prefix_route+0x2a6/0x430 [13374.728372][ T10] inet6_addr_add+0x4f8/0xa40 [13374.728372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13374.728372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13374.728372][ T10] netlink_rcv_skb+0x130/0x360 [13374.728372][ T10] netlink_unicast+0x449/0x710 [13374.728372][ T10] netlink_sendmsg+0x723/0xbe0 [13374.728372][ T10] ____sys_sendmsg+0x7b2/0xa10 [13374.728372][ T10] ___sys_sendmsg+0xee/0x170 [13374.728372][ T10] __sys_sendmsg+0xcd/0x170 [13374.728372][ T10] do_syscall_64+0xc6/0x1e0 [13374.728372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13374.728372][ T10] [13374.730355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13374.730355][ T10] netdev_get_by_index+0x5e/0x80 [13374.730355][ T10] fib6_nh_init+0x3d8/0x15b0 [13374.730355][ T10] ip6_route_info_create+0xf18/0x17d0 [13374.730355][ T10] addrconf_f6i_alloc+0x315/0x560 [13374.730355][ T10] ipv6_add_addr+0x411/0x2000 [13374.730355][ T10] inet6_addr_add+0x30e/0xa40 [13374.730355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13374.730355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13374.730355][ T10] netlink_rcv_skb+0x130/0x360 [13374.730355][ T10] netlink_unicast+0x449/0x710 [13374.730355][ T10] netlink_sendmsg+0x723/0xbe0 [13374.730355][ T10] ____sys_sendmsg+0x7b2/0xa10 [13374.730355][ T10] ___sys_sendmsg+0xee/0x170 [13374.730355][ T10] __sys_sendmsg+0xcd/0x170 [13374.730355][ T10] do_syscall_64+0xc6/0x1e0 [13374.730355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13374.730355][ T10] [13374.732386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13374.732386][ T10] netdev_get_by_index+0x5e/0x80 [13374.732386][ T10] fib6_nh_init+0x3d8/0x15b0 [13374.732386][ T10] ip6_route_info_create+0xf18/0x17d0 [13374.732386][ T10] ip6_route_add+0x1c/0x140 [13374.732386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13374.732386][ T10] addrconf_add_dev+0xe2/0x170 [13374.732386][ T10] inet6_addr_add+0x12f/0xa40 [13374.732386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13374.732386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13374.732386][ T10] netlink_rcv_skb+0x130/0x360 [13374.732386][ T10] netlink_unicast+0x449/0x710 [13374.732386][ T10] netlink_sendmsg+0x723/0xbe0 [13374.732386][ T10] ____sys_sendmsg+0x7b2/0xa10 [13374.732386][ T10] ___sys_sendmsg+0xee/0x170 [13374.732386][ T10] __sys_sendmsg+0xcd/0x170 [13374.732386][ T10] do_syscall_64+0xc6/0x1e0 [13374.732386][ T10] [13374.734315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13374.734315][ T10] ipv6_add_dev+0x3b9/0x11c0 [13374.734315][ T10] ipv6_find_idev+0x102/0x170 [13374.734315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13374.734315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13374.734315][ T10] netlink_rcv_skb+0x130/0x360 [13374.734315][ T10] netlink_unicast+0x449/0x710 [13374.734315][ T10] netlink_sendmsg+0x723/0xbe0 [13374.734315][ T10] ____sys_sendmsg+0x7b2/0xa10 [13374.734315][ T10] ___sys_sendmsg+0xee/0x170 [13374.734315][ T10] __sys_sendmsg+0xcd/0x170 [13374.734315][ T10] do_syscall_64+0xc6/0x1e0 [13374.734315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13374.734315][ T10] [13374.735815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13374.735815][ T10] neigh_parms_alloc+0x1e5/0x510 [13374.735815][ T10] ipv6_add_dev+0x2fd/0x11c0 [13374.735815][ T10] ipv6_find_idev+0x102/0x170 [13374.735815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13374.735815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13374.735815][ T10] netlink_rcv_skb+0x130/0x360 [13374.735815][ T10] netlink_unicast+0x449/0x710 [13374.735815][ T10] netlink_sendmsg+0x723/0xbe0 [13374.735815][ T10] ____sys_sendmsg+0x7b2/0xa10 [13374.735815][ T10] ___sys_sendmsg+0xee/0x170 [13374.735815][ T10] __sys_sendmsg+0xcd/0x170 [13374.735815][ T10] do_syscall_64+0xc6/0x1e0 [13374.735815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13374.735815][ T10] [13374.737532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13374.737797][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13374.737797][ T10] dst_init+0x84/0x4a0 [13374.737797][ T10] dst_alloc+0x97/0x150 [13374.737797][ T10] ip6_dst_alloc+0x23/0x90 [13374.737797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13374.737797][ T10] ip6_pol_route+0x56f/0x840 [13374.737797][ T10] __fib6_rule_action+0x1f3/0x5b0 [13374.737797][ T10] fib_rules_lookup+0x2b4/0xa20 [13374.737797][ T10] fib6_rule_lookup+0x182/0x630 [13374.737797][ T10] ip6_route_output_flags+0x259/0x480 [13374.737797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13374.737797][ T10] icmp6_send+0x13dd/0x1b70 [13374.737797][ T10] ip6_link_failure+0x30/0x430 [13374.737797][ T10] ndisc_error_report+0x96/0x160 [13374.737797][ T10] neigh_invalidate+0x206/0x510 [13374.737797][ T10] neigh_timer_handler+0x984/0xf10 [13374.737797][ T10] call_timer_fn+0x170/0x430 [13374.737797][ T10] [13381.903982][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13381.904716][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13381.904716][ T2629] ___neigh_create+0x14b/0xf60 [13381.904716][ T2629] ip6_finish_output2+0xa70/0xf80 [13381.904716][ T2629] ip6_finish_output+0x4ed/0xd30 [13381.904716][ T2629] ip6_output+0x1f3/0x770 [13381.904716][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13381.904716][ T2629] mld_sendpack+0x62d/0xbc0 [13381.904716][ T2629] mld_ifc_work+0x32/0x1f0 [13381.904716][ T2629] process_one_work+0x84d/0x18a0 [13381.904716][ T2629] worker_thread+0x587/0xd30 [13381.904716][ T2629] kthread+0x28a/0x350 [13381.904716][ T2629] ret_from_fork+0x31/0x70 [13381.904716][ T2629] ret_from_fork_asm+0x1a/0x30 [13381.904716][ T2629] [13381.906442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13381.906442][ T2629] dst_init+0x84/0x4a0 [13381.906442][ T2629] dst_alloc+0x97/0x150 [13381.906442][ T2629] ip6_dst_alloc+0x23/0x90 [13381.906442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13381.906442][ T2629] ip6_pol_route+0x56f/0x840 [13381.906442][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13381.906442][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13381.906442][ T2629] ipv6_rcv+0x1ad/0x810 [13381.906442][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13381.906442][ T2629] process_backlog+0x101/0x620 [13381.906442][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13381.906442][ T2629] net_rx_action+0x495/0xbe0 [13381.906442][ T2629] __do_softirq+0x1b5/0x7f6 [13381.906442][ T2629] [13381.908309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13381.908309][ T2629] netdev_get_by_index+0x5e/0x80 [13381.908309][ T2629] fib6_nh_init+0x3d8/0x15b0 [13381.908309][ T2629] ip6_route_info_create+0xf18/0x17d0 [13381.908309][ T2629] ip6_route_add+0x1c/0x140 [13381.908309][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13381.908309][ T2629] addrconf_add_dev+0xe2/0x170 [13381.908309][ T2629] inet6_addr_add+0x12f/0xa40 [13381.908309][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13381.908309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13381.908309][ T2629] netlink_rcv_skb+0x130/0x360 [13381.908309][ T2629] netlink_unicast+0x449/0x710 [13381.908309][ T2629] netlink_sendmsg+0x723/0xbe0 [13381.908309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13381.908309][ T2629] ___sys_sendmsg+0xee/0x170 [13381.908309][ T2629] __sys_sendmsg+0xcd/0x170 [13381.908309][ T2629] do_syscall_64+0xc6/0x1e0 [13381.908309][ T2629] [13381.910544][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13381.910544][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13381.910544][ T2629] ipv6_find_idev+0x102/0x170 [13381.910544][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13381.910544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13381.910544][ T2629] netlink_rcv_skb+0x130/0x360 [13381.910544][ T2629] netlink_unicast+0x449/0x710 [13381.910544][ T2629] netlink_sendmsg+0x723/0xbe0 [13381.910544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13381.910544][ T2629] ___sys_sendmsg+0xee/0x170 [13381.910544][ T2629] __sys_sendmsg+0xcd/0x170 [13381.910544][ T2629] do_syscall_64+0xc6/0x1e0 [13381.910544][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13381.910544][ T2629] [13381.912273][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13381.912273][ T2629] neigh_parms_alloc+0x1e5/0x510 [13381.912273][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13381.912273][ T2629] ipv6_find_idev+0x102/0x170 [13381.912273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13381.912273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13381.912273][ T2629] netlink_rcv_skb+0x130/0x360 [13381.912273][ T2629] netlink_unicast+0x449/0x710 [13381.912273][ T2629] netlink_sendmsg+0x723/0xbe0 [13381.912273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13381.912273][ T2629] ___sys_sendmsg+0xee/0x170 [13381.912273][ T2629] __sys_sendmsg+0xcd/0x170 [13381.912273][ T2629] do_syscall_64+0xc6/0x1e0 [13381.912273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13381.912273][ T2629] [13381.914196][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13381.914492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13381.914492][ T2629] dst_init+0x84/0x4a0 [13381.914492][ T2629] dst_alloc+0x97/0x150 [13381.914492][ T2629] ip6_dst_alloc+0x23/0x90 [13381.914492][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13381.914492][ T2629] ip6_pol_route+0x56f/0x840 [13381.914492][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13381.914492][ T2629] fib_rules_lookup+0x2b4/0xa20 [13381.914492][ T2629] fib6_rule_lookup+0x182/0x630 [13381.914492][ T2629] ip6_route_output_flags+0x259/0x480 [13381.914492][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13381.914492][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13381.914492][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13381.914492][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13381.914492][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13381.914492][ T2629] dev_hard_start_xmit+0x146/0x590 [13381.914492][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13381.914492][ T2629] [13381.916895][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13381.916895][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13381.916895][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13381.916895][ T2629] fib6_nh_init+0xa5b/0x15b0 [13381.916895][ T2629] ip6_route_info_create+0xf18/0x17d0 [13381.916895][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13381.916895][ T2629] inet6_rtm_newroute+0xa2/0x110 [13381.916895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13381.916895][ T2629] netlink_rcv_skb+0x130/0x360 [13381.916895][ T2629] netlink_unicast+0x449/0x710 [13381.916895][ T2629] netlink_sendmsg+0x723/0xbe0 [13381.916895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13381.916895][ T2629] ___sys_sendmsg+0xee/0x170 [13381.916895][ T2629] __sys_sendmsg+0xcd/0x170 [13381.916895][ T2629] do_syscall_64+0xc6/0x1e0 [13381.916895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13381.916895][ T2629] [13381.919094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13381.919094][ T2629] dst_init+0x84/0x4a0 [13381.919094][ T2629] dst_alloc+0x97/0x150 [13381.919094][ T2629] ip6_dst_alloc+0x23/0x90 [13381.919094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13381.919094][ T2629] ip6_pol_route+0x56f/0x840 [13381.919094][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13381.919094][ T2629] fib_rules_lookup+0x2b4/0xa20 [13381.919094][ T2629] fib6_rule_lookup+0x182/0x630 [13381.919094][ T2629] ip6_route_output_flags+0x259/0x480 [13381.919094][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13381.919094][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13381.919094][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13381.919094][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13381.919094][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13381.919094][ T2629] dev_hard_start_xmit+0x146/0x590 [13381.919094][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13381.919094][ T2629] [13381.921401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13381.921401][ T2629] netdev_get_by_index+0x5e/0x80 [13381.921401][ T2629] fib6_nh_init+0x3d8/0x15b0 [13381.921401][ T2629] ip6_route_info_create+0xf18/0x17d0 [13381.921401][ T2629] ip6_route_add+0x1c/0x140 [13381.921401][ T2629] addrconf_prefix_route+0x2a6/0x430 [13381.921401][ T2629] inet6_addr_add+0x4f8/0xa40 [13381.921401][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13381.921401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13381.921401][ T2629] netlink_rcv_skb+0x130/0x360 [13381.921401][ T2629] netlink_unicast+0x449/0x710 [13381.921401][ T2629] netlink_sendmsg+0x723/0xbe0 [13381.921401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13381.921401][ T2629] ___sys_sendmsg+0xee/0x170 [13381.921401][ T2629] __sys_sendmsg+0xcd/0x170 [13381.921401][ T2629] do_syscall_64+0xc6/0x1e0 [13381.921401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13381.921401][ T2629] [13381.923682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13381.923682][ T2629] netdev_get_by_index+0x5e/0x80 [13381.923682][ T2629] fib6_nh_init+0x3d8/0x15b0 [13381.923682][ T2629] ip6_route_info_create+0xf18/0x17d0 [13381.923682][ T2629] addrconf_f6i_alloc+0x315/0x560 [13381.923682][ T2629] ipv6_add_addr+0x411/0x2000 [13381.923682][ T2629] inet6_addr_add+0x30e/0xa40 [13381.923682][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13381.923682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13381.923682][ T2629] netlink_rcv_skb+0x130/0x360 [13381.923682][ T2629] netlink_unicast+0x449/0x710 [13381.923682][ T2629] netlink_sendmsg+0x723/0xbe0 [13381.923682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13381.923682][ T2629] ___sys_sendmsg+0xee/0x170 [13381.923682][ T2629] __sys_sendmsg+0xcd/0x170 [13381.923682][ T2629] do_syscall_64+0xc6/0x1e0 [13381.923682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13381.923682][ T2629] [13381.925996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13381.925996][ T2629] netdev_get_by_index+0x5e/0x80 [13381.925996][ T2629] fib6_nh_init+0x3d8/0x15b0 [13381.925996][ T2629] ip6_route_info_create+0xf18/0x17d0 [13381.925996][ T2629] ip6_route_add+0x1c/0x140 [13381.925996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13381.925996][ T2629] addrconf_add_dev+0xe2/0x170 [13381.925996][ T2629] inet6_addr_add+0x12f/0xa40 [13381.925996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13381.925996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13381.925996][ T2629] netlink_rcv_skb+0x130/0x360 [13381.925996][ T2629] netlink_unicast+0x449/0x710 [13381.925996][ T2629] netlink_sendmsg+0x723/0xbe0 [13381.925996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13381.925996][ T2629] ___sys_sendmsg+0xee/0x170 [13381.925996][ T2629] __sys_sendmsg+0xcd/0x170 [13381.925996][ T2629] do_syscall_64+0xc6/0x1e0 [13381.925996][ T2629] [13381.928271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13381.928271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13381.928271][ T2629] ipv6_find_idev+0x102/0x170 [13381.928271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13381.928271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13381.928271][ T2629] netlink_rcv_skb+0x130/0x360 [13381.928271][ T2629] netlink_unicast+0x449/0x710 [13381.928271][ T2629] netlink_sendmsg+0x723/0xbe0 [13381.928271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13381.928271][ T2629] ___sys_sendmsg+0xee/0x170 [13381.928271][ T2629] __sys_sendmsg+0xcd/0x170 [13381.928271][ T2629] do_syscall_64+0xc6/0x1e0 [13381.928271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13381.928271][ T2629] [13381.929989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13381.929989][ T2629] neigh_parms_alloc+0x1e5/0x510 [13381.929989][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13381.929989][ T2629] ipv6_find_idev+0x102/0x170 [13381.929989][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13381.929989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13381.929989][ T2629] netlink_rcv_skb+0x130/0x360 [13381.929989][ T2629] netlink_unicast+0x449/0x710 [13381.929989][ T2629] netlink_sendmsg+0x723/0xbe0 [13381.929989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13381.929989][ T2629] ___sys_sendmsg+0xee/0x170 [13381.929989][ T2629] __sys_sendmsg+0xcd/0x170 [13381.929989][ T2629] do_syscall_64+0xc6/0x1e0 [13381.929989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13381.929989][ T2629] [13384.975988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13384.976573][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13384.976573][ T10] netdev_get_by_index+0x5e/0x80 [13384.976573][ T10] fib6_nh_init+0x3d8/0x15b0 [13384.976573][ T10] ip6_route_info_create+0xf18/0x17d0 [13384.976573][ T10] ip6_route_add+0x1c/0x140 [13384.976573][ T10] addrconf_prefix_route+0x2a6/0x430 [13384.976573][ T10] inet6_addr_add+0x4f8/0xa40 [13384.976573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13384.976573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13384.976573][ T10] netlink_rcv_skb+0x130/0x360 [13384.976573][ T10] netlink_unicast+0x449/0x710 [13384.976573][ T10] netlink_sendmsg+0x723/0xbe0 [13384.976573][ T10] ____sys_sendmsg+0x7b2/0xa10 [13384.976573][ T10] ___sys_sendmsg+0xee/0x170 [13384.976573][ T10] __sys_sendmsg+0xcd/0x170 [13384.976573][ T10] do_syscall_64+0xc6/0x1e0 [13384.976573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13384.976573][ T10] [13384.978595][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13384.978595][ T10] netdev_get_by_index+0x5e/0x80 [13384.978595][ T10] fib6_nh_init+0x3d8/0x15b0 [13384.978595][ T10] ip6_route_info_create+0xf18/0x17d0 [13384.978595][ T10] addrconf_f6i_alloc+0x315/0x560 [13384.978595][ T10] ipv6_add_addr+0x411/0x2000 [13384.978595][ T10] inet6_addr_add+0x30e/0xa40 [13384.978595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13384.978595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13384.978595][ T10] netlink_rcv_skb+0x130/0x360 [13384.978595][ T10] netlink_unicast+0x449/0x710 [13384.978595][ T10] netlink_sendmsg+0x723/0xbe0 [13384.978595][ T10] ____sys_sendmsg+0x7b2/0xa10 [13384.978595][ T10] ___sys_sendmsg+0xee/0x170 [13384.978595][ T10] __sys_sendmsg+0xcd/0x170 [13384.978595][ T10] do_syscall_64+0xc6/0x1e0 [13384.978595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13384.978595][ T10] [13384.980648][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13384.980648][ T10] netdev_get_by_index+0x5e/0x80 [13384.980648][ T10] fib6_nh_init+0x3d8/0x15b0 [13384.980648][ T10] ip6_route_info_create+0xf18/0x17d0 [13384.980648][ T10] ip6_route_add+0x1c/0x140 [13384.980648][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13384.980648][ T10] addrconf_add_dev+0xe2/0x170 [13384.980648][ T10] inet6_addr_add+0x12f/0xa40 [13384.980648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13384.980648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13384.980648][ T10] netlink_rcv_skb+0x130/0x360 [13384.980648][ T10] netlink_unicast+0x449/0x710 [13384.980648][ T10] netlink_sendmsg+0x723/0xbe0 [13384.980648][ T10] ____sys_sendmsg+0x7b2/0xa10 [13384.980648][ T10] ___sys_sendmsg+0xee/0x170 [13384.980648][ T10] __sys_sendmsg+0xcd/0x170 [13384.980648][ T10] do_syscall_64+0xc6/0x1e0 [13384.980648][ T10] [13384.982581][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13384.982581][ T10] ipv6_add_dev+0x3b9/0x11c0 [13384.982581][ T10] ipv6_find_idev+0x102/0x170 [13384.982581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13384.982581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13384.982581][ T10] netlink_rcv_skb+0x130/0x360 [13384.982581][ T10] netlink_unicast+0x449/0x710 [13384.982581][ T10] netlink_sendmsg+0x723/0xbe0 [13384.982581][ T10] ____sys_sendmsg+0x7b2/0xa10 [13384.982581][ T10] ___sys_sendmsg+0xee/0x170 [13384.982581][ T10] __sys_sendmsg+0xcd/0x170 [13384.982581][ T10] do_syscall_64+0xc6/0x1e0 [13384.982581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13384.982581][ T10] [13384.984103][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13384.984103][ T10] neigh_parms_alloc+0x1e5/0x510 [13384.984103][ T10] ipv6_add_dev+0x2fd/0x11c0 [13384.984103][ T10] ipv6_find_idev+0x102/0x170 [13384.984103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13384.984103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13384.984103][ T10] netlink_rcv_skb+0x130/0x360 [13384.984103][ T10] netlink_unicast+0x449/0x710 [13384.984103][ T10] netlink_sendmsg+0x723/0xbe0 [13384.984103][ T10] ____sys_sendmsg+0x7b2/0xa10 [13384.984103][ T10] ___sys_sendmsg+0xee/0x170 [13384.984103][ T10] __sys_sendmsg+0xcd/0x170 [13384.984103][ T10] do_syscall_64+0xc6/0x1e0 [13384.984103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13384.984103][ T10] [13384.985767][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13384.986058][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13384.986058][ T10] dst_init+0x84/0x4a0 [13384.986058][ T10] dst_alloc+0x97/0x150 [13384.986058][ T10] ip6_dst_alloc+0x23/0x90 [13384.986058][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13384.986058][ T10] ip6_pol_route+0x56f/0x840 [13384.986058][ T10] __fib6_rule_action+0x1f3/0x5b0 [13384.986058][ T10] fib_rules_lookup+0x2b4/0xa20 [13384.986058][ T10] fib6_rule_lookup+0x182/0x630 [13384.986058][ T10] ip6_route_output_flags+0x259/0x480 [13384.986058][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13384.986058][ T10] icmp6_send+0x13dd/0x1b70 [13384.986058][ T10] ip6_link_failure+0x30/0x430 [13384.986058][ T10] ndisc_error_report+0x96/0x160 [13384.986058][ T10] neigh_invalidate+0x206/0x510 [13384.986058][ T10] neigh_timer_handler+0x984/0xf10 [13384.986058][ T10] call_timer_fn+0x170/0x430 [13384.986058][ T10] [13392.184014][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13392.184603][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13392.184603][ T2629] ___neigh_create+0x14b/0xf60 [13392.184603][ T2629] ip6_finish_output2+0xa70/0xf80 [13392.184603][ T2629] ip6_finish_output+0x4ed/0xd30 [13392.184603][ T2629] ip6_output+0x1f3/0x770 [13392.184603][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13392.184603][ T2629] mld_sendpack+0x62d/0xbc0 [13392.184603][ T2629] mld_ifc_work+0x32/0x1f0 [13392.184603][ T2629] process_one_work+0x84d/0x18a0 [13392.184603][ T2629] worker_thread+0x587/0xd30 [13392.184603][ T2629] kthread+0x28a/0x350 [13392.184603][ T2629] ret_from_fork+0x31/0x70 [13392.184603][ T2629] ret_from_fork_asm+0x1a/0x30 [13392.184603][ T2629] [13392.186342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13392.186342][ T2629] dst_init+0x84/0x4a0 [13392.186342][ T2629] dst_alloc+0x97/0x150 [13392.186342][ T2629] ip6_dst_alloc+0x23/0x90 [13392.186342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13392.186342][ T2629] ip6_pol_route+0x56f/0x840 [13392.186342][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13392.186342][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13392.186342][ T2629] ipv6_rcv+0x1ad/0x810 [13392.186342][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13392.186342][ T2629] process_backlog+0x101/0x620 [13392.186342][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13392.186342][ T2629] net_rx_action+0x495/0xbe0 [13392.186342][ T2629] __do_softirq+0x1b5/0x7f6 [13392.186342][ T2629] [13392.188241][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13392.188241][ T2629] netdev_get_by_index+0x5e/0x80 [13392.188241][ T2629] fib6_nh_init+0x3d8/0x15b0 [13392.188241][ T2629] ip6_route_info_create+0xf18/0x17d0 [13392.188241][ T2629] ip6_route_add+0x1c/0x140 [13392.188241][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13392.188241][ T2629] addrconf_add_dev+0xe2/0x170 [13392.188241][ T2629] inet6_addr_add+0x12f/0xa40 [13392.188241][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13392.188241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.188241][ T2629] netlink_rcv_skb+0x130/0x360 [13392.188241][ T2629] netlink_unicast+0x449/0x710 [13392.188241][ T2629] netlink_sendmsg+0x723/0xbe0 [13392.188241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13392.188241][ T2629] ___sys_sendmsg+0xee/0x170 [13392.188241][ T2629] __sys_sendmsg+0xcd/0x170 [13392.188241][ T2629] do_syscall_64+0xc6/0x1e0 [13392.188241][ T2629] [13392.190475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13392.190475][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13392.190475][ T2629] ipv6_find_idev+0x102/0x170 [13392.190475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13392.190475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.190475][ T2629] netlink_rcv_skb+0x130/0x360 [13392.190475][ T2629] netlink_unicast+0x449/0x710 [13392.190475][ T2629] netlink_sendmsg+0x723/0xbe0 [13392.190475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13392.190475][ T2629] ___sys_sendmsg+0xee/0x170 [13392.190475][ T2629] __sys_sendmsg+0xcd/0x170 [13392.190475][ T2629] do_syscall_64+0xc6/0x1e0 [13392.190475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.190475][ T2629] [13392.192202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13392.192202][ T2629] neigh_parms_alloc+0x1e5/0x510 [13392.192202][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13392.192202][ T2629] ipv6_find_idev+0x102/0x170 [13392.192202][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13392.192202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.192202][ T2629] netlink_rcv_skb+0x130/0x360 [13392.192202][ T2629] netlink_unicast+0x449/0x710 [13392.192202][ T2629] netlink_sendmsg+0x723/0xbe0 [13392.192202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13392.192202][ T2629] ___sys_sendmsg+0xee/0x170 [13392.192202][ T2629] __sys_sendmsg+0xcd/0x170 [13392.192202][ T2629] do_syscall_64+0xc6/0x1e0 [13392.192202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.192202][ T2629] [13392.194077][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13392.194367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13392.194367][ T2629] dst_init+0x84/0x4a0 [13392.194367][ T2629] dst_alloc+0x97/0x150 [13392.194367][ T2629] ip6_dst_alloc+0x23/0x90 [13392.194367][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13392.194367][ T2629] ip6_pol_route+0x56f/0x840 [13392.194367][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13392.194367][ T2629] fib_rules_lookup+0x2b4/0xa20 [13392.194367][ T2629] fib6_rule_lookup+0x182/0x630 [13392.194367][ T2629] ip6_route_output_flags+0x259/0x480 [13392.194367][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13392.194367][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13392.194367][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13392.194367][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13392.194367][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13392.194367][ T2629] dev_hard_start_xmit+0x146/0x590 [13392.194367][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13392.194367][ T2629] [13392.196717][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13392.196717][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13392.196717][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13392.196717][ T2629] fib6_nh_init+0xa5b/0x15b0 [13392.196717][ T2629] ip6_route_info_create+0xf18/0x17d0 [13392.196717][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13392.196717][ T2629] inet6_rtm_newroute+0xa2/0x110 [13392.196717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.196717][ T2629] netlink_rcv_skb+0x130/0x360 [13392.196717][ T2629] netlink_unicast+0x449/0x710 [13392.196717][ T2629] netlink_sendmsg+0x723/0xbe0 [13392.196717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13392.196717][ T2629] ___sys_sendmsg+0xee/0x170 [13392.196717][ T2629] __sys_sendmsg+0xcd/0x170 [13392.196717][ T2629] do_syscall_64+0xc6/0x1e0 [13392.196717][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.196717][ T2629] [13392.198941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13392.198941][ T2629] dst_init+0x84/0x4a0 [13392.198941][ T2629] dst_alloc+0x97/0x150 [13392.198941][ T2629] ip6_dst_alloc+0x23/0x90 [13392.198941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13392.198941][ T2629] ip6_pol_route+0x56f/0x840 [13392.198941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13392.198941][ T2629] fib_rules_lookup+0x2b4/0xa20 [13392.198941][ T2629] fib6_rule_lookup+0x182/0x630 [13392.198941][ T2629] ip6_route_output_flags+0x259/0x480 [13392.198941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13392.198941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13392.198941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13392.198941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13392.198941][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13392.198941][ T2629] dev_hard_start_xmit+0x146/0x590 [13392.198941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13392.198941][ T2629] [13392.201269][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13392.201269][ T2629] netdev_get_by_index+0x5e/0x80 [13392.201269][ T2629] fib6_nh_init+0x3d8/0x15b0 [13392.201269][ T2629] ip6_route_info_create+0xf18/0x17d0 [13392.201269][ T2629] ip6_route_add+0x1c/0x140 [13392.201269][ T2629] addrconf_prefix_route+0x2a6/0x430 [13392.201269][ T2629] inet6_addr_add+0x4f8/0xa40 [13392.201269][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13392.201269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.201269][ T2629] netlink_rcv_skb+0x130/0x360 [13392.201269][ T2629] netlink_unicast+0x449/0x710 [13392.201269][ T2629] netlink_sendmsg+0x723/0xbe0 [13392.201269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13392.201269][ T2629] ___sys_sendmsg+0xee/0x170 [13392.201269][ T2629] __sys_sendmsg+0xcd/0x170 [13392.201269][ T2629] do_syscall_64+0xc6/0x1e0 [13392.201269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.201269][ T2629] [13392.203571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13392.203571][ T2629] netdev_get_by_index+0x5e/0x80 [13392.203571][ T2629] fib6_nh_init+0x3d8/0x15b0 [13392.203571][ T2629] ip6_route_info_create+0xf18/0x17d0 [13392.203571][ T2629] addrconf_f6i_alloc+0x315/0x560 [13392.203571][ T2629] ipv6_add_addr+0x411/0x2000 [13392.203571][ T2629] inet6_addr_add+0x30e/0xa40 [13392.203571][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13392.203571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.203571][ T2629] netlink_rcv_skb+0x130/0x360 [13392.203571][ T2629] netlink_unicast+0x449/0x710 [13392.203571][ T2629] netlink_sendmsg+0x723/0xbe0 [13392.203571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13392.203571][ T2629] ___sys_sendmsg+0xee/0x170 [13392.203571][ T2629] __sys_sendmsg+0xcd/0x170 [13392.203571][ T2629] do_syscall_64+0xc6/0x1e0 [13392.203571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.203571][ T2629] [13392.205856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13392.205856][ T2629] netdev_get_by_index+0x5e/0x80 [13392.205856][ T2629] fib6_nh_init+0x3d8/0x15b0 [13392.205856][ T2629] ip6_route_info_create+0xf18/0x17d0 [13392.205856][ T2629] ip6_route_add+0x1c/0x140 [13392.205856][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13392.205856][ T2629] addrconf_add_dev+0xe2/0x170 [13392.205856][ T2629] inet6_addr_add+0x12f/0xa40 [13392.205856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13392.205856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.205856][ T2629] netlink_rcv_skb+0x130/0x360 [13392.205856][ T2629] netlink_unicast+0x449/0x710 [13392.205856][ T2629] netlink_sendmsg+0x723/0xbe0 [13392.205856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13392.205856][ T2629] ___sys_sendmsg+0xee/0x170 [13392.205856][ T2629] __sys_sendmsg+0xcd/0x170 [13392.205856][ T2629] do_syscall_64+0xc6/0x1e0 [13392.205856][ T2629] [13392.208130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13392.208130][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13392.208130][ T2629] ipv6_find_idev+0x102/0x170 [13392.208130][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13392.208130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.208130][ T2629] netlink_rcv_skb+0x130/0x360 [13392.208130][ T2629] netlink_unicast+0x449/0x710 [13392.208130][ T2629] netlink_sendmsg+0x723/0xbe0 [13392.208130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13392.208130][ T2629] ___sys_sendmsg+0xee/0x170 [13392.208130][ T2629] __sys_sendmsg+0xcd/0x170 [13392.208130][ T2629] do_syscall_64+0xc6/0x1e0 [13392.208130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.208130][ T2629] [13392.209916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13392.209916][ T2629] neigh_parms_alloc+0x1e5/0x510 [13392.209916][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13392.209916][ T2629] ipv6_find_idev+0x102/0x170 [13392.209916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13392.209916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13392.209916][ T2629] netlink_rcv_skb+0x130/0x360 [13392.209916][ T2629] netlink_unicast+0x449/0x710 [13392.209916][ T2629] netlink_sendmsg+0x723/0xbe0 [13392.209916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13392.209916][ T2629] ___sys_sendmsg+0xee/0x170 [13392.209916][ T2629] __sys_sendmsg+0xcd/0x170 [13392.209916][ T2629] do_syscall_64+0xc6/0x1e0 [13392.209916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13392.209916][ T2629] [13395.240094][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13395.240606][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13395.240606][ T10] netdev_get_by_index+0x5e/0x80 [13395.240606][ T10] fib6_nh_init+0x3d8/0x15b0 [13395.240606][ T10] ip6_route_info_create+0xf18/0x17d0 [13395.240606][ T10] ip6_route_add+0x1c/0x140 [13395.240606][ T10] addrconf_prefix_route+0x2a6/0x430 [13395.240606][ T10] inet6_addr_add+0x4f8/0xa40 [13395.240606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13395.240606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13395.240606][ T10] netlink_rcv_skb+0x130/0x360 [13395.240606][ T10] netlink_unicast+0x449/0x710 [13395.240606][ T10] netlink_sendmsg+0x723/0xbe0 [13395.240606][ T10] ____sys_sendmsg+0x7b2/0xa10 [13395.240606][ T10] ___sys_sendmsg+0xee/0x170 [13395.240606][ T10] __sys_sendmsg+0xcd/0x170 [13395.240606][ T10] do_syscall_64+0xc6/0x1e0 [13395.240606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13395.240606][ T10] [13395.242639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13395.242639][ T10] netdev_get_by_index+0x5e/0x80 [13395.242639][ T10] fib6_nh_init+0x3d8/0x15b0 [13395.242639][ T10] ip6_route_info_create+0xf18/0x17d0 [13395.242639][ T10] addrconf_f6i_alloc+0x315/0x560 [13395.242639][ T10] ipv6_add_addr+0x411/0x2000 [13395.242639][ T10] inet6_addr_add+0x30e/0xa40 [13395.242639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13395.242639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13395.242639][ T10] netlink_rcv_skb+0x130/0x360 [13395.242639][ T10] netlink_unicast+0x449/0x710 [13395.242639][ T10] netlink_sendmsg+0x723/0xbe0 [13395.242639][ T10] ____sys_sendmsg+0x7b2/0xa10 [13395.242639][ T10] ___sys_sendmsg+0xee/0x170 [13395.242639][ T10] __sys_sendmsg+0xcd/0x170 [13395.242639][ T10] do_syscall_64+0xc6/0x1e0 [13395.242639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13395.242639][ T10] [13395.244659][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13395.244659][ T10] netdev_get_by_index+0x5e/0x80 [13395.244659][ T10] fib6_nh_init+0x3d8/0x15b0 [13395.244659][ T10] ip6_route_info_create+0xf18/0x17d0 [13395.244659][ T10] ip6_route_add+0x1c/0x140 [13395.244659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13395.244659][ T10] addrconf_add_dev+0xe2/0x170 [13395.244659][ T10] inet6_addr_add+0x12f/0xa40 [13395.244659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13395.244659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13395.244659][ T10] netlink_rcv_skb+0x130/0x360 [13395.244659][ T10] netlink_unicast+0x449/0x710 [13395.244659][ T10] netlink_sendmsg+0x723/0xbe0 [13395.244659][ T10] ____sys_sendmsg+0x7b2/0xa10 [13395.244659][ T10] ___sys_sendmsg+0xee/0x170 [13395.244659][ T10] __sys_sendmsg+0xcd/0x170 [13395.244659][ T10] do_syscall_64+0xc6/0x1e0 [13395.244659][ T10] [13395.246719][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13395.246719][ T10] ipv6_add_dev+0x3b9/0x11c0 [13395.246719][ T10] ipv6_find_idev+0x102/0x170 [13395.246719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13395.246719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13395.246719][ T10] netlink_rcv_skb+0x130/0x360 [13395.246719][ T10] netlink_unicast+0x449/0x710 [13395.246719][ T10] netlink_sendmsg+0x723/0xbe0 [13395.246719][ T10] ____sys_sendmsg+0x7b2/0xa10 [13395.246719][ T10] ___sys_sendmsg+0xee/0x170 [13395.246719][ T10] __sys_sendmsg+0xcd/0x170 [13395.246719][ T10] do_syscall_64+0xc6/0x1e0 [13395.246719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13395.246719][ T10] [13395.248288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13395.248288][ T10] neigh_parms_alloc+0x1e5/0x510 [13395.248288][ T10] ipv6_add_dev+0x2fd/0x11c0 [13395.248288][ T10] ipv6_find_idev+0x102/0x170 [13395.248288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13395.248288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13395.248288][ T10] netlink_rcv_skb+0x130/0x360 [13395.248288][ T10] netlink_unicast+0x449/0x710 [13395.248288][ T10] netlink_sendmsg+0x723/0xbe0 [13395.248288][ T10] ____sys_sendmsg+0x7b2/0xa10 [13395.248288][ T10] ___sys_sendmsg+0xee/0x170 [13395.248288][ T10] __sys_sendmsg+0xcd/0x170 [13395.248288][ T10] do_syscall_64+0xc6/0x1e0 [13395.248288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13395.248288][ T10] [13395.249942][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13395.250203][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13395.250203][ T10] dst_init+0x84/0x4a0 [13395.250203][ T10] dst_alloc+0x97/0x150 [13395.250203][ T10] ip6_dst_alloc+0x23/0x90 [13395.250203][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13395.250203][ T10] ip6_pol_route+0x56f/0x840 [13395.250203][ T10] __fib6_rule_action+0x1f3/0x5b0 [13395.250203][ T10] fib_rules_lookup+0x2b4/0xa20 [13395.250203][ T10] fib6_rule_lookup+0x182/0x630 [13395.250203][ T10] ip6_route_output_flags+0x259/0x480 [13395.250203][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13395.250203][ T10] icmp6_send+0x13dd/0x1b70 [13395.250203][ T10] ip6_link_failure+0x30/0x430 [13395.250203][ T10] ndisc_error_report+0x96/0x160 [13395.250203][ T10] neigh_invalidate+0x206/0x510 [13395.250203][ T10] neigh_timer_handler+0x984/0xf10 [13395.250203][ T10] call_timer_fn+0x170/0x430 [13395.250203][ T10] [13402.463996][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13402.464794][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13402.464794][ T2629] ___neigh_create+0x14b/0xf60 [13402.464794][ T2629] ip6_finish_output2+0xa70/0xf80 [13402.464794][ T2629] ip6_finish_output+0x4ed/0xd30 [13402.464794][ T2629] ip6_output+0x1f3/0x770 [13402.464794][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13402.464794][ T2629] mld_sendpack+0x62d/0xbc0 [13402.464794][ T2629] mld_ifc_work+0x32/0x1f0 [13402.464794][ T2629] process_one_work+0x84d/0x18a0 [13402.464794][ T2629] worker_thread+0x587/0xd30 [13402.464794][ T2629] kthread+0x28a/0x350 [13402.464794][ T2629] ret_from_fork+0x31/0x70 [13402.464794][ T2629] ret_from_fork_asm+0x1a/0x30 [13402.464794][ T2629] [13402.466434][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13402.466434][ T2629] dst_init+0x84/0x4a0 [13402.466434][ T2629] dst_alloc+0x97/0x150 [13402.466434][ T2629] ip6_dst_alloc+0x23/0x90 [13402.466434][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13402.466434][ T2629] ip6_pol_route+0x56f/0x840 [13402.466434][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13402.466434][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13402.466434][ T2629] ipv6_rcv+0x1ad/0x810 [13402.466434][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13402.466434][ T2629] process_backlog+0x101/0x620 [13402.466434][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13402.466434][ T2629] net_rx_action+0x495/0xbe0 [13402.466434][ T2629] __do_softirq+0x1b5/0x7f6 [13402.466434][ T2629] [13402.468214][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13402.468214][ T2629] netdev_get_by_index+0x5e/0x80 [13402.468214][ T2629] fib6_nh_init+0x3d8/0x15b0 [13402.468214][ T2629] ip6_route_info_create+0xf18/0x17d0 [13402.468214][ T2629] ip6_route_add+0x1c/0x140 [13402.468214][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13402.468214][ T2629] addrconf_add_dev+0xe2/0x170 [13402.468214][ T2629] inet6_addr_add+0x12f/0xa40 [13402.468214][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13402.468214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.468214][ T2629] netlink_rcv_skb+0x130/0x360 [13402.468214][ T2629] netlink_unicast+0x449/0x710 [13402.468214][ T2629] netlink_sendmsg+0x723/0xbe0 [13402.468214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13402.468214][ T2629] ___sys_sendmsg+0xee/0x170 [13402.468214][ T2629] __sys_sendmsg+0xcd/0x170 [13402.468214][ T2629] do_syscall_64+0xc6/0x1e0 [13402.468214][ T2629] [13402.470329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13402.470329][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13402.470329][ T2629] ipv6_find_idev+0x102/0x170 [13402.470329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13402.470329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.470329][ T2629] netlink_rcv_skb+0x130/0x360 [13402.470329][ T2629] netlink_unicast+0x449/0x710 [13402.470329][ T2629] netlink_sendmsg+0x723/0xbe0 [13402.470329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13402.470329][ T2629] ___sys_sendmsg+0xee/0x170 [13402.470329][ T2629] __sys_sendmsg+0xcd/0x170 [13402.470329][ T2629] do_syscall_64+0xc6/0x1e0 [13402.470329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.470329][ T2629] [13402.471984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13402.471984][ T2629] neigh_parms_alloc+0x1e5/0x510 [13402.471984][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13402.471984][ T2629] ipv6_find_idev+0x102/0x170 [13402.471984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13402.471984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.471984][ T2629] netlink_rcv_skb+0x130/0x360 [13402.471984][ T2629] netlink_unicast+0x449/0x710 [13402.471984][ T2629] netlink_sendmsg+0x723/0xbe0 [13402.471984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13402.471984][ T2629] ___sys_sendmsg+0xee/0x170 [13402.471984][ T2629] __sys_sendmsg+0xcd/0x170 [13402.471984][ T2629] do_syscall_64+0xc6/0x1e0 [13402.471984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.471984][ T2629] [13402.473813][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13402.474123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13402.474123][ T2629] dst_init+0x84/0x4a0 [13402.474123][ T2629] dst_alloc+0x97/0x150 [13402.474123][ T2629] ip6_dst_alloc+0x23/0x90 [13402.474123][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13402.474123][ T2629] ip6_pol_route+0x56f/0x840 [13402.474123][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13402.474123][ T2629] fib_rules_lookup+0x2b4/0xa20 [13402.474123][ T2629] fib6_rule_lookup+0x182/0x630 [13402.474123][ T2629] ip6_route_output_flags+0x259/0x480 [13402.474123][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13402.474123][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13402.474123][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13402.474123][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13402.474123][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13402.474123][ T2629] dev_hard_start_xmit+0x146/0x590 [13402.474123][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13402.474123][ T2629] [13402.476370][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13402.476370][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13402.476370][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13402.476370][ T2629] fib6_nh_init+0xa5b/0x15b0 [13402.476370][ T2629] ip6_route_info_create+0xf18/0x17d0 [13402.476370][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13402.476370][ T2629] inet6_rtm_newroute+0xa2/0x110 [13402.476370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.476370][ T2629] netlink_rcv_skb+0x130/0x360 [13402.476370][ T2629] netlink_unicast+0x449/0x710 [13402.476370][ T2629] netlink_sendmsg+0x723/0xbe0 [13402.476370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13402.476370][ T2629] ___sys_sendmsg+0xee/0x170 [13402.476370][ T2629] __sys_sendmsg+0xcd/0x170 [13402.476370][ T2629] do_syscall_64+0xc6/0x1e0 [13402.476370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.476370][ T2629] [13402.478453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13402.478453][ T2629] dst_init+0x84/0x4a0 [13402.478453][ T2629] dst_alloc+0x97/0x150 [13402.478453][ T2629] ip6_dst_alloc+0x23/0x90 [13402.478453][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13402.478453][ T2629] ip6_pol_route+0x56f/0x840 [13402.478453][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13402.478453][ T2629] fib_rules_lookup+0x2b4/0xa20 [13402.478453][ T2629] fib6_rule_lookup+0x182/0x630 [13402.478453][ T2629] ip6_route_output_flags+0x259/0x480 [13402.478453][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13402.478453][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13402.478453][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13402.478453][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13402.478453][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13402.478453][ T2629] dev_hard_start_xmit+0x146/0x590 [13402.478453][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13402.478453][ T2629] [13402.480702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13402.480702][ T2629] netdev_get_by_index+0x5e/0x80 [13402.480702][ T2629] fib6_nh_init+0x3d8/0x15b0 [13402.480702][ T2629] ip6_route_info_create+0xf18/0x17d0 [13402.480702][ T2629] ip6_route_add+0x1c/0x140 [13402.480702][ T2629] addrconf_prefix_route+0x2a6/0x430 [13402.480702][ T2629] inet6_addr_add+0x4f8/0xa40 [13402.480702][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13402.480702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.480702][ T2629] netlink_rcv_skb+0x130/0x360 [13402.480702][ T2629] netlink_unicast+0x449/0x710 [13402.480702][ T2629] netlink_sendmsg+0x723/0xbe0 [13402.480702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13402.480702][ T2629] ___sys_sendmsg+0xee/0x170 [13402.480702][ T2629] __sys_sendmsg+0xcd/0x170 [13402.480702][ T2629] do_syscall_64+0xc6/0x1e0 [13402.480702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.480702][ T2629] [13402.482903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13402.482903][ T2629] netdev_get_by_index+0x5e/0x80 [13402.482903][ T2629] fib6_nh_init+0x3d8/0x15b0 [13402.482903][ T2629] ip6_route_info_create+0xf18/0x17d0 [13402.482903][ T2629] addrconf_f6i_alloc+0x315/0x560 [13402.482903][ T2629] ipv6_add_addr+0x411/0x2000 [13402.482903][ T2629] inet6_addr_add+0x30e/0xa40 [13402.482903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13402.482903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.482903][ T2629] netlink_rcv_skb+0x130/0x360 [13402.482903][ T2629] netlink_unicast+0x449/0x710 [13402.482903][ T2629] netlink_sendmsg+0x723/0xbe0 [13402.482903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13402.482903][ T2629] ___sys_sendmsg+0xee/0x170 [13402.482903][ T2629] __sys_sendmsg+0xcd/0x170 [13402.482903][ T2629] do_syscall_64+0xc6/0x1e0 [13402.482903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.482903][ T2629] [13402.485130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13402.485130][ T2629] netdev_get_by_index+0x5e/0x80 [13402.485130][ T2629] fib6_nh_init+0x3d8/0x15b0 [13402.485130][ T2629] ip6_route_info_create+0xf18/0x17d0 [13402.485130][ T2629] ip6_route_add+0x1c/0x140 [13402.485130][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13402.485130][ T2629] addrconf_add_dev+0xe2/0x170 [13402.485130][ T2629] inet6_addr_add+0x12f/0xa40 [13402.485130][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13402.485130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.485130][ T2629] netlink_rcv_skb+0x130/0x360 [13402.485130][ T2629] netlink_unicast+0x449/0x710 [13402.485130][ T2629] netlink_sendmsg+0x723/0xbe0 [13402.485130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13402.485130][ T2629] ___sys_sendmsg+0xee/0x170 [13402.485130][ T2629] __sys_sendmsg+0xcd/0x170 [13402.485130][ T2629] do_syscall_64+0xc6/0x1e0 [13402.485130][ T2629] [13402.487303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13402.487303][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13402.487303][ T2629] ipv6_find_idev+0x102/0x170 [13402.487303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13402.487303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.487303][ T2629] netlink_rcv_skb+0x130/0x360 [13402.487303][ T2629] netlink_unicast+0x449/0x710 [13402.487303][ T2629] netlink_sendmsg+0x723/0xbe0 [13402.487303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13402.487303][ T2629] ___sys_sendmsg+0xee/0x170 [13402.487303][ T2629] __sys_sendmsg+0xcd/0x170 [13402.487303][ T2629] do_syscall_64+0xc6/0x1e0 [13402.487303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.487303][ T2629] [13402.489003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13402.489003][ T2629] neigh_parms_alloc+0x1e5/0x510 [13402.489003][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13402.489003][ T2629] ipv6_find_idev+0x102/0x170 [13402.489003][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13402.489003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13402.489003][ T2629] netlink_rcv_skb+0x130/0x360 [13402.489003][ T2629] netlink_unicast+0x449/0x710 [13402.489003][ T2629] netlink_sendmsg+0x723/0xbe0 [13402.489003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13402.489003][ T2629] ___sys_sendmsg+0xee/0x170 [13402.489003][ T2629] __sys_sendmsg+0xcd/0x170 [13402.489003][ T2629] do_syscall_64+0xc6/0x1e0 [13402.489003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13402.489003][ T2629] [13405.503899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13405.504427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13405.504427][ T10] netdev_get_by_index+0x5e/0x80 [13405.504427][ T10] fib6_nh_init+0x3d8/0x15b0 [13405.504427][ T10] ip6_route_info_create+0xf18/0x17d0 [13405.504427][ T10] ip6_route_add+0x1c/0x140 [13405.504427][ T10] addrconf_prefix_route+0x2a6/0x430 [13405.504427][ T10] inet6_addr_add+0x4f8/0xa40 [13405.504427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13405.504427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13405.504427][ T10] netlink_rcv_skb+0x130/0x360 [13405.504427][ T10] netlink_unicast+0x449/0x710 [13405.504427][ T10] netlink_sendmsg+0x723/0xbe0 [13405.504427][ T10] ____sys_sendmsg+0x7b2/0xa10 [13405.504427][ T10] ___sys_sendmsg+0xee/0x170 [13405.504427][ T10] __sys_sendmsg+0xcd/0x170 [13405.504427][ T10] do_syscall_64+0xc6/0x1e0 [13405.504427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13405.504427][ T10] [13405.506746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13405.506746][ T10] netdev_get_by_index+0x5e/0x80 [13405.506746][ T10] fib6_nh_init+0x3d8/0x15b0 [13405.506746][ T10] ip6_route_info_create+0xf18/0x17d0 [13405.506746][ T10] addrconf_f6i_alloc+0x315/0x560 [13405.506746][ T10] ipv6_add_addr+0x411/0x2000 [13405.506746][ T10] inet6_addr_add+0x30e/0xa40 [13405.506746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13405.506746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13405.506746][ T10] netlink_rcv_skb+0x130/0x360 [13405.506746][ T10] netlink_unicast+0x449/0x710 [13405.506746][ T10] netlink_sendmsg+0x723/0xbe0 [13405.506746][ T10] ____sys_sendmsg+0x7b2/0xa10 [13405.506746][ T10] ___sys_sendmsg+0xee/0x170 [13405.506746][ T10] __sys_sendmsg+0xcd/0x170 [13405.506746][ T10] do_syscall_64+0xc6/0x1e0 [13405.506746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13405.506746][ T10] [13405.508971][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13405.508971][ T10] netdev_get_by_index+0x5e/0x80 [13405.508971][ T10] fib6_nh_init+0x3d8/0x15b0 [13405.508971][ T10] ip6_route_info_create+0xf18/0x17d0 [13405.508971][ T10] ip6_route_add+0x1c/0x140 [13405.508971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13405.508971][ T10] addrconf_add_dev+0xe2/0x170 [13405.508971][ T10] inet6_addr_add+0x12f/0xa40 [13405.508971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13405.508971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13405.508971][ T10] netlink_rcv_skb+0x130/0x360 [13405.508971][ T10] netlink_unicast+0x449/0x710 [13405.508971][ T10] netlink_sendmsg+0x723/0xbe0 [13405.508971][ T10] ____sys_sendmsg+0x7b2/0xa10 [13405.508971][ T10] ___sys_sendmsg+0xee/0x170 [13405.508971][ T10] __sys_sendmsg+0xcd/0x170 [13405.508971][ T10] do_syscall_64+0xc6/0x1e0 [13405.508971][ T10] [13405.511135][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13405.511135][ T10] ipv6_add_dev+0x3b9/0x11c0 [13405.511135][ T10] ipv6_find_idev+0x102/0x170 [13405.511135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13405.511135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13405.511135][ T10] netlink_rcv_skb+0x130/0x360 [13405.511135][ T10] netlink_unicast+0x449/0x710 [13405.511135][ T10] netlink_sendmsg+0x723/0xbe0 [13405.511135][ T10] ____sys_sendmsg+0x7b2/0xa10 [13405.511135][ T10] ___sys_sendmsg+0xee/0x170 [13405.511135][ T10] __sys_sendmsg+0xcd/0x170 [13405.511135][ T10] do_syscall_64+0xc6/0x1e0 [13405.511135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13405.511135][ T10] [13405.512827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13405.512827][ T10] neigh_parms_alloc+0x1e5/0x510 [13405.512827][ T10] ipv6_add_dev+0x2fd/0x11c0 [13405.512827][ T10] ipv6_find_idev+0x102/0x170 [13405.512827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13405.512827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13405.512827][ T10] netlink_rcv_skb+0x130/0x360 [13405.512827][ T10] netlink_unicast+0x449/0x710 [13405.512827][ T10] netlink_sendmsg+0x723/0xbe0 [13405.512827][ T10] ____sys_sendmsg+0x7b2/0xa10 [13405.512827][ T10] ___sys_sendmsg+0xee/0x170 [13405.512827][ T10] __sys_sendmsg+0xcd/0x170 [13405.512827][ T10] do_syscall_64+0xc6/0x1e0 [13405.512827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13405.512827][ T10] [13405.514646][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13405.514932][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13405.514932][ T10] dst_init+0x84/0x4a0 [13405.514932][ T10] dst_alloc+0x97/0x150 [13405.514932][ T10] ip6_dst_alloc+0x23/0x90 [13405.514932][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13405.514932][ T10] ip6_pol_route+0x56f/0x840 [13405.514932][ T10] __fib6_rule_action+0x1f3/0x5b0 [13405.514932][ T10] fib_rules_lookup+0x2b4/0xa20 [13405.514932][ T10] fib6_rule_lookup+0x182/0x630 [13405.514932][ T10] ip6_route_output_flags+0x259/0x480 [13405.514932][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13405.514932][ T10] icmp6_send+0x13dd/0x1b70 [13405.514932][ T10] ip6_link_failure+0x30/0x430 [13405.514932][ T10] ndisc_error_report+0x96/0x160 [13405.514932][ T10] neigh_invalidate+0x206/0x510 [13405.514932][ T10] neigh_timer_handler+0x984/0xf10 [13405.514932][ T10] call_timer_fn+0x170/0x430 [13405.514932][ T10] [13412.743979][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13412.744460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13412.744460][ T2629] ___neigh_create+0x14b/0xf60 [13412.744460][ T2629] ip6_finish_output2+0xa70/0xf80 [13412.744460][ T2629] ip6_finish_output+0x4ed/0xd30 [13412.744460][ T2629] ip6_output+0x1f3/0x770 [13412.744460][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13412.744460][ T2629] mld_sendpack+0x62d/0xbc0 [13412.744460][ T2629] mld_ifc_work+0x32/0x1f0 [13412.744460][ T2629] process_one_work+0x84d/0x18a0 [13412.744460][ T2629] worker_thread+0x587/0xd30 [13412.744460][ T2629] kthread+0x28a/0x350 [13412.744460][ T2629] ret_from_fork+0x31/0x70 [13412.744460][ T2629] ret_from_fork_asm+0x1a/0x30 [13412.744460][ T2629] [13412.746093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13412.746093][ T2629] dst_init+0x84/0x4a0 [13412.746093][ T2629] dst_alloc+0x97/0x150 [13412.746093][ T2629] ip6_dst_alloc+0x23/0x90 [13412.746093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13412.746093][ T2629] ip6_pol_route+0x56f/0x840 [13412.746093][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13412.746093][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13412.746093][ T2629] ipv6_rcv+0x1ad/0x810 [13412.746093][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13412.746093][ T2629] process_backlog+0x101/0x620 [13412.746093][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13412.746093][ T2629] net_rx_action+0x495/0xbe0 [13412.746093][ T2629] __do_softirq+0x1b5/0x7f6 [13412.746093][ T2629] [13412.747906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13412.747906][ T2629] netdev_get_by_index+0x5e/0x80 [13412.747906][ T2629] fib6_nh_init+0x3d8/0x15b0 [13412.747906][ T2629] ip6_route_info_create+0xf18/0x17d0 [13412.747906][ T2629] ip6_route_add+0x1c/0x140 [13412.747906][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13412.747906][ T2629] addrconf_add_dev+0xe2/0x170 [13412.747906][ T2629] inet6_addr_add+0x12f/0xa40 [13412.747906][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13412.747906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.747906][ T2629] netlink_rcv_skb+0x130/0x360 [13412.747906][ T2629] netlink_unicast+0x449/0x710 [13412.747906][ T2629] netlink_sendmsg+0x723/0xbe0 [13412.747906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13412.747906][ T2629] ___sys_sendmsg+0xee/0x170 [13412.747906][ T2629] __sys_sendmsg+0xcd/0x170 [13412.747906][ T2629] do_syscall_64+0xc6/0x1e0 [13412.747906][ T2629] [13412.750077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13412.750077][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13412.750077][ T2629] ipv6_find_idev+0x102/0x170 [13412.750077][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13412.750077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.750077][ T2629] netlink_rcv_skb+0x130/0x360 [13412.750077][ T2629] netlink_unicast+0x449/0x710 [13412.750077][ T2629] netlink_sendmsg+0x723/0xbe0 [13412.750077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13412.750077][ T2629] ___sys_sendmsg+0xee/0x170 [13412.750077][ T2629] __sys_sendmsg+0xcd/0x170 [13412.750077][ T2629] do_syscall_64+0xc6/0x1e0 [13412.750077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.750077][ T2629] [13412.751760][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13412.751760][ T2629] neigh_parms_alloc+0x1e5/0x510 [13412.751760][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13412.751760][ T2629] ipv6_find_idev+0x102/0x170 [13412.751760][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13412.751760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.751760][ T2629] netlink_rcv_skb+0x130/0x360 [13412.751760][ T2629] netlink_unicast+0x449/0x710 [13412.751760][ T2629] netlink_sendmsg+0x723/0xbe0 [13412.751760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13412.751760][ T2629] ___sys_sendmsg+0xee/0x170 [13412.751760][ T2629] __sys_sendmsg+0xcd/0x170 [13412.751760][ T2629] do_syscall_64+0xc6/0x1e0 [13412.751760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.751760][ T2629] [13412.753545][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13412.753863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13412.753863][ T2629] dst_init+0x84/0x4a0 [13412.753863][ T2629] dst_alloc+0x97/0x150 [13412.753863][ T2629] ip6_dst_alloc+0x23/0x90 [13412.753863][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13412.753863][ T2629] ip6_pol_route+0x56f/0x840 [13412.753863][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13412.753863][ T2629] fib_rules_lookup+0x2b4/0xa20 [13412.753863][ T2629] fib6_rule_lookup+0x182/0x630 [13412.753863][ T2629] ip6_route_output_flags+0x259/0x480 [13412.753863][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13412.753863][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13412.753863][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13412.753863][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13412.753863][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13412.753863][ T2629] dev_hard_start_xmit+0x146/0x590 [13412.753863][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13412.753863][ T2629] [13412.756105][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13412.756105][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13412.756105][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13412.756105][ T2629] fib6_nh_init+0xa5b/0x15b0 [13412.756105][ T2629] ip6_route_info_create+0xf18/0x17d0 [13412.756105][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13412.756105][ T2629] inet6_rtm_newroute+0xa2/0x110 [13412.756105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.756105][ T2629] netlink_rcv_skb+0x130/0x360 [13412.756105][ T2629] netlink_unicast+0x449/0x710 [13412.756105][ T2629] netlink_sendmsg+0x723/0xbe0 [13412.756105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13412.756105][ T2629] ___sys_sendmsg+0xee/0x170 [13412.756105][ T2629] __sys_sendmsg+0xcd/0x170 [13412.756105][ T2629] do_syscall_64+0xc6/0x1e0 [13412.756105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.756105][ T2629] [13412.758277][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13412.758277][ T2629] dst_init+0x84/0x4a0 [13412.758277][ T2629] dst_alloc+0x97/0x150 [13412.758277][ T2629] ip6_dst_alloc+0x23/0x90 [13412.758277][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13412.758277][ T2629] ip6_pol_route+0x56f/0x840 [13412.758277][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13412.758277][ T2629] fib_rules_lookup+0x2b4/0xa20 [13412.758277][ T2629] fib6_rule_lookup+0x182/0x630 [13412.758277][ T2629] ip6_route_output_flags+0x259/0x480 [13412.758277][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13412.758277][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13412.758277][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13412.758277][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13412.758277][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13412.758277][ T2629] dev_hard_start_xmit+0x146/0x590 [13412.758277][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13412.758277][ T2629] [13412.760615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13412.760615][ T2629] netdev_get_by_index+0x5e/0x80 [13412.760615][ T2629] fib6_nh_init+0x3d8/0x15b0 [13412.760615][ T2629] ip6_route_info_create+0xf18/0x17d0 [13412.760615][ T2629] ip6_route_add+0x1c/0x140 [13412.760615][ T2629] addrconf_prefix_route+0x2a6/0x430 [13412.760615][ T2629] inet6_addr_add+0x4f8/0xa40 [13412.760615][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13412.760615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.760615][ T2629] netlink_rcv_skb+0x130/0x360 [13412.760615][ T2629] netlink_unicast+0x449/0x710 [13412.760615][ T2629] netlink_sendmsg+0x723/0xbe0 [13412.760615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13412.760615][ T2629] ___sys_sendmsg+0xee/0x170 [13412.760615][ T2629] __sys_sendmsg+0xcd/0x170 [13412.760615][ T2629] do_syscall_64+0xc6/0x1e0 [13412.760615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.760615][ T2629] [13412.762792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13412.762792][ T2629] netdev_get_by_index+0x5e/0x80 [13412.762792][ T2629] fib6_nh_init+0x3d8/0x15b0 [13412.762792][ T2629] ip6_route_info_create+0xf18/0x17d0 [13412.762792][ T2629] addrconf_f6i_alloc+0x315/0x560 [13412.762792][ T2629] ipv6_add_addr+0x411/0x2000 [13412.762792][ T2629] inet6_addr_add+0x30e/0xa40 [13412.762792][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13412.762792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.762792][ T2629] netlink_rcv_skb+0x130/0x360 [13412.762792][ T2629] netlink_unicast+0x449/0x710 [13412.762792][ T2629] netlink_sendmsg+0x723/0xbe0 [13412.762792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13412.762792][ T2629] ___sys_sendmsg+0xee/0x170 [13412.762792][ T2629] __sys_sendmsg+0xcd/0x170 [13412.762792][ T2629] do_syscall_64+0xc6/0x1e0 [13412.762792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.762792][ T2629] [13412.764998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13412.764998][ T2629] netdev_get_by_index+0x5e/0x80 [13412.764998][ T2629] fib6_nh_init+0x3d8/0x15b0 [13412.764998][ T2629] ip6_route_info_create+0xf18/0x17d0 [13412.764998][ T2629] ip6_route_add+0x1c/0x140 [13412.764998][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13412.764998][ T2629] addrconf_add_dev+0xe2/0x170 [13412.764998][ T2629] inet6_addr_add+0x12f/0xa40 [13412.764998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13412.764998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.764998][ T2629] netlink_rcv_skb+0x130/0x360 [13412.764998][ T2629] netlink_unicast+0x449/0x710 [13412.764998][ T2629] netlink_sendmsg+0x723/0xbe0 [13412.764998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13412.764998][ T2629] ___sys_sendmsg+0xee/0x170 [13412.764998][ T2629] __sys_sendmsg+0xcd/0x170 [13412.764998][ T2629] do_syscall_64+0xc6/0x1e0 [13412.764998][ T2629] [13412.767154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13412.767154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13412.767154][ T2629] ipv6_find_idev+0x102/0x170 [13412.767154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13412.767154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.767154][ T2629] netlink_rcv_skb+0x130/0x360 [13412.767154][ T2629] netlink_unicast+0x449/0x710 [13412.767154][ T2629] netlink_sendmsg+0x723/0xbe0 [13412.767154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13412.767154][ T2629] ___sys_sendmsg+0xee/0x170 [13412.767154][ T2629] __sys_sendmsg+0xcd/0x170 [13412.767154][ T2629] do_syscall_64+0xc6/0x1e0 [13412.767154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.767154][ T2629] [13412.768866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13412.768866][ T2629] neigh_parms_alloc+0x1e5/0x510 [13412.768866][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13412.768866][ T2629] ipv6_find_idev+0x102/0x170 [13412.768866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13412.768866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13412.768866][ T2629] netlink_rcv_skb+0x130/0x360 [13412.768866][ T2629] netlink_unicast+0x449/0x710 [13412.768866][ T2629] netlink_sendmsg+0x723/0xbe0 [13412.768866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13412.768866][ T2629] ___sys_sendmsg+0xee/0x170 [13412.768866][ T2629] __sys_sendmsg+0xcd/0x170 [13412.768866][ T2629] do_syscall_64+0xc6/0x1e0 [13412.768866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13412.768866][ T2629] [13415.767926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13415.768448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13415.768448][ T10] netdev_get_by_index+0x5e/0x80 [13415.768448][ T10] fib6_nh_init+0x3d8/0x15b0 [13415.768448][ T10] ip6_route_info_create+0xf18/0x17d0 [13415.768448][ T10] ip6_route_add+0x1c/0x140 [13415.768448][ T10] addrconf_prefix_route+0x2a6/0x430 [13415.768448][ T10] inet6_addr_add+0x4f8/0xa40 [13415.768448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13415.768448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13415.768448][ T10] netlink_rcv_skb+0x130/0x360 [13415.768448][ T10] netlink_unicast+0x449/0x710 [13415.768448][ T10] netlink_sendmsg+0x723/0xbe0 [13415.768448][ T10] ____sys_sendmsg+0x7b2/0xa10 [13415.768448][ T10] ___sys_sendmsg+0xee/0x170 [13415.768448][ T10] __sys_sendmsg+0xcd/0x170 [13415.768448][ T10] do_syscall_64+0xc6/0x1e0 [13415.768448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13415.768448][ T10] [13415.770730][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13415.770730][ T10] netdev_get_by_index+0x5e/0x80 [13415.770730][ T10] fib6_nh_init+0x3d8/0x15b0 [13415.770730][ T10] ip6_route_info_create+0xf18/0x17d0 [13415.770730][ T10] addrconf_f6i_alloc+0x315/0x560 [13415.770730][ T10] ipv6_add_addr+0x411/0x2000 [13415.770730][ T10] inet6_addr_add+0x30e/0xa40 [13415.770730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13415.770730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13415.770730][ T10] netlink_rcv_skb+0x130/0x360 [13415.770730][ T10] netlink_unicast+0x449/0x710 [13415.770730][ T10] netlink_sendmsg+0x723/0xbe0 [13415.770730][ T10] ____sys_sendmsg+0x7b2/0xa10 [13415.770730][ T10] ___sys_sendmsg+0xee/0x170 [13415.770730][ T10] __sys_sendmsg+0xcd/0x170 [13415.770730][ T10] do_syscall_64+0xc6/0x1e0 [13415.770730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13415.770730][ T10] [13415.772961][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13415.772961][ T10] netdev_get_by_index+0x5e/0x80 [13415.772961][ T10] fib6_nh_init+0x3d8/0x15b0 [13415.772961][ T10] ip6_route_info_create+0xf18/0x17d0 [13415.772961][ T10] ip6_route_add+0x1c/0x140 [13415.772961][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13415.772961][ T10] addrconf_add_dev+0xe2/0x170 [13415.772961][ T10] inet6_addr_add+0x12f/0xa40 [13415.772961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13415.772961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13415.772961][ T10] netlink_rcv_skb+0x130/0x360 [13415.772961][ T10] netlink_unicast+0x449/0x710 [13415.772961][ T10] netlink_sendmsg+0x723/0xbe0 [13415.772961][ T10] ____sys_sendmsg+0x7b2/0xa10 [13415.772961][ T10] ___sys_sendmsg+0xee/0x170 [13415.772961][ T10] __sys_sendmsg+0xcd/0x170 [13415.772961][ T10] do_syscall_64+0xc6/0x1e0 [13415.772961][ T10] [13415.775124][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13415.775124][ T10] ipv6_add_dev+0x3b9/0x11c0 [13415.775124][ T10] ipv6_find_idev+0x102/0x170 [13415.775124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13415.775124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13415.775124][ T10] netlink_rcv_skb+0x130/0x360 [13415.775124][ T10] netlink_unicast+0x449/0x710 [13415.775124][ T10] netlink_sendmsg+0x723/0xbe0 [13415.775124][ T10] ____sys_sendmsg+0x7b2/0xa10 [13415.775124][ T10] ___sys_sendmsg+0xee/0x170 [13415.775124][ T10] __sys_sendmsg+0xcd/0x170 [13415.775124][ T10] do_syscall_64+0xc6/0x1e0 [13415.775124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13415.775124][ T10] [13415.776824][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13415.776824][ T10] neigh_parms_alloc+0x1e5/0x510 [13415.776824][ T10] ipv6_add_dev+0x2fd/0x11c0 [13415.776824][ T10] ipv6_find_idev+0x102/0x170 [13415.776824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13415.776824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13415.776824][ T10] netlink_rcv_skb+0x130/0x360 [13415.776824][ T10] netlink_unicast+0x449/0x710 [13415.776824][ T10] netlink_sendmsg+0x723/0xbe0 [13415.776824][ T10] ____sys_sendmsg+0x7b2/0xa10 [13415.776824][ T10] ___sys_sendmsg+0xee/0x170 [13415.776824][ T10] __sys_sendmsg+0xcd/0x170 [13415.776824][ T10] do_syscall_64+0xc6/0x1e0 [13415.776824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13415.776824][ T10] [13415.778629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13415.778912][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13415.778912][ T10] dst_init+0x84/0x4a0 [13415.778912][ T10] dst_alloc+0x97/0x150 [13415.778912][ T10] ip6_dst_alloc+0x23/0x90 [13415.778912][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13415.778912][ T10] ip6_pol_route+0x56f/0x840 [13415.778912][ T10] __fib6_rule_action+0x1f3/0x5b0 [13415.778912][ T10] fib_rules_lookup+0x2b4/0xa20 [13415.778912][ T10] fib6_rule_lookup+0x182/0x630 [13415.778912][ T10] ip6_route_output_flags+0x259/0x480 [13415.778912][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13415.778912][ T10] icmp6_send+0x13dd/0x1b70 [13415.778912][ T10] ip6_link_failure+0x30/0x430 [13415.778912][ T10] ndisc_error_report+0x96/0x160 [13415.778912][ T10] neigh_invalidate+0x206/0x510 [13415.778912][ T10] neigh_timer_handler+0x984/0xf10 [13415.778912][ T10] call_timer_fn+0x170/0x430 [13415.778912][ T10] [13423.023901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13423.024464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13423.024464][ T2629] ___neigh_create+0x14b/0xf60 [13423.024464][ T2629] ip6_finish_output2+0xa70/0xf80 [13423.024464][ T2629] ip6_finish_output+0x4ed/0xd30 [13423.024464][ T2629] ip6_output+0x1f3/0x770 [13423.024464][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13423.024464][ T2629] mld_sendpack+0x62d/0xbc0 [13423.024464][ T2629] mld_ifc_work+0x32/0x1f0 [13423.024464][ T2629] process_one_work+0x84d/0x18a0 [13423.024464][ T2629] worker_thread+0x587/0xd30 [13423.024464][ T2629] kthread+0x28a/0x350 [13423.024464][ T2629] ret_from_fork+0x31/0x70 [13423.024464][ T2629] ret_from_fork_asm+0x1a/0x30 [13423.024464][ T2629] [13423.026433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13423.026433][ T2629] dst_init+0x84/0x4a0 [13423.026433][ T2629] dst_alloc+0x97/0x150 [13423.026433][ T2629] ip6_dst_alloc+0x23/0x90 [13423.026433][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13423.026433][ T2629] ip6_pol_route+0x56f/0x840 [13423.026433][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13423.026433][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13423.026433][ T2629] ipv6_rcv+0x1ad/0x810 [13423.026433][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13423.026433][ T2629] process_backlog+0x101/0x620 [13423.026433][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13423.026433][ T2629] net_rx_action+0x495/0xbe0 [13423.026433][ T2629] __do_softirq+0x1b5/0x7f6 [13423.026433][ T2629] [13423.028445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13423.028445][ T2629] netdev_get_by_index+0x5e/0x80 [13423.028445][ T2629] fib6_nh_init+0x3d8/0x15b0 [13423.028445][ T2629] ip6_route_info_create+0xf18/0x17d0 [13423.028445][ T2629] ip6_route_add+0x1c/0x140 [13423.028445][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13423.028445][ T2629] addrconf_add_dev+0xe2/0x170 [13423.028445][ T2629] inet6_addr_add+0x12f/0xa40 [13423.028445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13423.028445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13423.028445][ T2629] netlink_rcv_skb+0x130/0x360 [13423.028445][ T2629] netlink_unicast+0x449/0x710 [13423.028445][ T2629] netlink_sendmsg+0x723/0xbe0 [13423.028445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13423.028445][ T2629] ___sys_sendmsg+0xee/0x170 [13423.028445][ T2629] __sys_sendmsg+0xcd/0x170 [13423.028445][ T2629] do_syscall_64+0xc6/0x1e0 [13423.028445][ T2629] [13423.030837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13423.030837][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13423.030837][ T2629] ipv6_find_idev+0x102/0x170 [13423.030837][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13423.030837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13423.030837][ T2629] netlink_rcv_skb+0x130/0x360 [13423.030837][ T2629] netlink_unicast+0x449/0x710 [13423.030837][ T2629] netlink_sendmsg+0x723/0xbe0 [13423.030837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13423.030837][ T2629] ___sys_sendmsg+0xee/0x170 [13423.030837][ T2629] __sys_sendmsg+0xcd/0x170 [13423.030837][ T2629] do_syscall_64+0xc6/0x1e0 [13423.030837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13423.030837][ T2629] [13423.032687][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13423.032687][ T2629] neigh_parms_alloc+0x1e5/0x510 [13423.032687][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13423.032687][ T2629] ipv6_find_idev+0x102/0x170 [13423.032687][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13423.032687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13423.032687][ T2629] netlink_rcv_skb+0x130/0x360 [13423.032687][ T2629] netlink_unicast+0x449/0x710 [13423.032687][ T2629] netlink_sendmsg+0x723/0xbe0 [13423.032687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13423.032687][ T2629] ___sys_sendmsg+0xee/0x170 [13423.032687][ T2629] __sys_sendmsg+0xcd/0x170 [13423.032687][ T2629] do_syscall_64+0xc6/0x1e0 [13423.032687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13423.032687][ T2629] [13423.034699][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13423.035032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13423.035032][ T2629] dst_init+0x84/0x4a0 [13423.035032][ T2629] dst_alloc+0x97/0x150 [13423.035032][ T2629] ip6_dst_alloc+0x23/0x90 [13423.035032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13423.035032][ T2629] ip6_pol_route+0x56f/0x840 [13423.035032][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13423.035032][ T2629] fib_rules_lookup+0x2b4/0xa20 [13423.035032][ T2629] fib6_rule_lookup+0x182/0x630 [13423.035032][ T2629] ip6_route_output_flags+0x259/0x480 [13423.035032][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13423.035032][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13423.035032][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13423.035032][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13423.035032][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13423.035032][ T2629] dev_hard_start_xmit+0x146/0x590 [13423.035032][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13423.035032][ T2629] [13423.037596][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13423.037596][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13423.037596][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13423.037596][ T2629] fib6_nh_init+0xa5b/0x15b0 [13423.037596][ T2629] ip6_route_info_create+0xf18/0x17d0 [13423.037596][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13423.037596][ T2629] inet6_rtm_newroute+0xa2/0x110 [13423.037596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13423.037596][ T2629] netlink_rcv_skb+0x130/0x360 [13423.037596][ T2629] netlink_unicast+0x449/0x710 [13423.037596][ T2629] netlink_sendmsg+0x723/0xbe0 [13423.037596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13423.037596][ T2629] ___sys_sendmsg+0xee/0x170 [13423.037596][ T2629] __sys_sendmsg+0xcd/0x170 [13423.037596][ T2629] do_syscall_64+0xc6/0x1e0 [13423.037596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13423.037596][ T2629] [13423.039942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13423.039942][ T2629] dst_init+0x84/0x4a0 [13423.039942][ T2629] dst_alloc+0x97/0x150 [13423.039942][ T2629] ip6_dst_alloc+0x23/0x90 [13423.039942][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13423.039942][ T2629] ip6_pol_route+0x56f/0x840 [13423.039942][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13423.039942][ T2629] fib_rules_lookup+0x2b4/0xa20 [13423.039942][ T2629] fib6_rule_lookup+0x182/0x630 [13423.039942][ T2629] ip6_route_output_flags+0x259/0x480 [13423.039942][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13423.039942][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13423.039942][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13423.039942][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13423.039942][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13423.039942][ T2629] dev_hard_start_xmit+0x146/0x590 [13423.039942][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13423.039942][ T2629] [13423.042430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13423.042430][ T2629] netdev_get_by_index+0x5e/0x80 [13423.042430][ T2629] fib6_nh_init+0x3d8/0x15b0 [13423.042430][ T2629] ip6_route_info_create+0xf18/0x17d0 [13423.042430][ T2629] ip6_route_add+0x1c/0x140 [13423.042430][ T2629] addrconf_prefix_route+0x2a6/0x430 [13423.042430][ T2629] inet6_addr_add+0x4f8/0xa40 [13423.042430][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13423.042430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13423.042430][ T2629] netlink_rcv_skb+0x130/0x360 [13423.042430][ T2629] netlink_unicast+0x449/0x710 [13423.042430][ T2629] netlink_sendmsg+0x723/0xbe0 [13423.042430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13423.042430][ T2629] ___sys_sendmsg+0xee/0x170 [13423.042430][ T2629] __sys_sendmsg+0xcd/0x170 [13423.042430][ T2629] do_syscall_64+0xc6/0x1e0 [13423.042430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13423.042430][ T2629] [13423.044849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13423.044849][ T2629] netdev_get_by_index+0x5e/0x80 [13423.044849][ T2629] fib6_nh_init+0x3d8/0x15b0 [13423.044849][ T2629] ip6_route_info_create+0xf18/0x17d0 [13423.044849][ T2629] addrconf_f6i_alloc+0x315/0x560 [13423.044849][ T2629] ipv6_add_addr+0x411/0x2000 [13423.044849][ T2629] inet6_addr_add+0x30e/0xa40 [13423.044849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13423.044849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13423.044849][ T2629] netlink_rcv_skb+0x130/0x360 [13423.044849][ T2629] netlink_unicast+0x449/0x710 [13423.044849][ T2629] netlink_sendmsg+0x723/0xbe0 [13423.044849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13423.044849][ T2629] ___sys_sendmsg+0xee/0x170 [13423.044849][ T2629] __sys_sendmsg+0xcd/0x170 [13423.044849][ T2629] do_syscall_64+0xc6/0x1e0 [13423.044849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13423.044849][ T2629] [13423.047267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13423.047267][ T2629] netdev_get_by_index+0x5e/0x80 [13423.047267][ T2629] fib6_nh_init+0x3d8/0x15b0 [13423.047267][ T2629] ip6_route_info_create+0xf18/0x17d0 [13423.047267][ T2629] ip6_route_add+0x1c/0x140 [13423.047267][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13423.047267][ T2629] addrconf_add_dev+0xe2/0x170 [13423.047267][ T2629] inet6_addr_add+0x12f/0xa40 [13423.047267][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13423.047267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13423.047267][ T2629] netlink_rcv_skb+0x130/0x360 [13423.047267][ T2629] netlink_unicast+0x449/0x710 [13423.047267][ T2629] netlink_sendmsg+0x723/0xbe0 [13423.047267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13423.047267][ T2629] ___sys_sendmsg+0xee/0x170 [13423.047267][ T2629] __sys_sendmsg+0xcd/0x170 [13423.047267][ T2629] do_syscall_64+0xc6/0x1e0 [13423.047267][ T2629] [13423.049675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13423.049675][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13423.049675][ T2629] ipv6_find_idev+0x102/0x170 [13423.049675][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13423.049675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13423.049675][ T2629] netlink_rcv_skb+0x130/0x360 [13423.049675][ T2629] netlink_unicast+0x449/0x710 [13423.049675][ T2629] netlink_sendmsg+0x723/0xbe0 [13423.049675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13423.049675][ T2629] ___sys_sendmsg+0xee/0x170 [13423.049675][ T2629] __sys_sendmsg+0xcd/0x170 [13423.049675][ T2629] do_syscall_64+0xc6/0x1e0 [13423.049675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13423.049675][ T2629] [13423.051531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13423.051531][ T2629] neigh_parms_alloc+0x1e5/0x510 [13423.051531][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13423.051531][ T2629] ipv6_find_idev+0x102/0x170 [13423.051531][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13423.051531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13423.051531][ T2629] netlink_rcv_skb+0x130/0x360 [13423.051531][ T2629] netlink_unicast+0x449/0x710 [13423.051531][ T2629] netlink_sendmsg+0x723/0xbe0 [13423.051531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13423.051531][ T2629] ___sys_sendmsg+0xee/0x170 [13423.051531][ T2629] __sys_sendmsg+0xcd/0x170 [13423.051531][ T2629] do_syscall_64+0xc6/0x1e0 [13423.051531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13423.051531][ T2629] [13425.823897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13425.824405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13425.824405][ T10] netdev_get_by_index+0x5e/0x80 [13425.824405][ T10] fib6_nh_init+0x3d8/0x15b0 [13425.824405][ T10] ip6_route_info_create+0xf18/0x17d0 [13425.824405][ T10] ip6_route_add+0x1c/0x140 [13425.824405][ T10] addrconf_prefix_route+0x2a6/0x430 [13425.824405][ T10] inet6_addr_add+0x4f8/0xa40 [13425.824405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13425.824405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13425.824405][ T10] netlink_rcv_skb+0x130/0x360 [13425.824405][ T10] netlink_unicast+0x449/0x710 [13425.824405][ T10] netlink_sendmsg+0x723/0xbe0 [13425.824405][ T10] ____sys_sendmsg+0x7b2/0xa10 [13425.824405][ T10] ___sys_sendmsg+0xee/0x170 [13425.824405][ T10] __sys_sendmsg+0xcd/0x170 [13425.824405][ T10] do_syscall_64+0xc6/0x1e0 [13425.824405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13425.824405][ T10] [13425.826657][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13425.826657][ T10] netdev_get_by_index+0x5e/0x80 [13425.826657][ T10] fib6_nh_init+0x3d8/0x15b0 [13425.826657][ T10] ip6_route_info_create+0xf18/0x17d0 [13425.826657][ T10] addrconf_f6i_alloc+0x315/0x560 [13425.826657][ T10] ipv6_add_addr+0x411/0x2000 [13425.826657][ T10] inet6_addr_add+0x30e/0xa40 [13425.826657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13425.826657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13425.826657][ T10] netlink_rcv_skb+0x130/0x360 [13425.826657][ T10] netlink_unicast+0x449/0x710 [13425.826657][ T10] netlink_sendmsg+0x723/0xbe0 [13425.826657][ T10] ____sys_sendmsg+0x7b2/0xa10 [13425.826657][ T10] ___sys_sendmsg+0xee/0x170 [13425.826657][ T10] __sys_sendmsg+0xcd/0x170 [13425.826657][ T10] do_syscall_64+0xc6/0x1e0 [13425.826657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13425.826657][ T10] [13425.828869][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13425.828869][ T10] netdev_get_by_index+0x5e/0x80 [13425.828869][ T10] fib6_nh_init+0x3d8/0x15b0 [13425.828869][ T10] ip6_route_info_create+0xf18/0x17d0 [13425.828869][ T10] ip6_route_add+0x1c/0x140 [13425.828869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13425.828869][ T10] addrconf_add_dev+0xe2/0x170 [13425.828869][ T10] inet6_addr_add+0x12f/0xa40 [13425.828869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13425.828869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13425.828869][ T10] netlink_rcv_skb+0x130/0x360 [13425.828869][ T10] netlink_unicast+0x449/0x710 [13425.828869][ T10] netlink_sendmsg+0x723/0xbe0 [13425.828869][ T10] ____sys_sendmsg+0x7b2/0xa10 [13425.828869][ T10] ___sys_sendmsg+0xee/0x170 [13425.828869][ T10] __sys_sendmsg+0xcd/0x170 [13425.828869][ T10] do_syscall_64+0xc6/0x1e0 [13425.828869][ T10] [13425.831050][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13425.831050][ T10] ipv6_add_dev+0x3b9/0x11c0 [13425.831050][ T10] ipv6_find_idev+0x102/0x170 [13425.831050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13425.831050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13425.831050][ T10] netlink_rcv_skb+0x130/0x360 [13425.831050][ T10] netlink_unicast+0x449/0x710 [13425.831050][ T10] netlink_sendmsg+0x723/0xbe0 [13425.831050][ T10] ____sys_sendmsg+0x7b2/0xa10 [13425.831050][ T10] ___sys_sendmsg+0xee/0x170 [13425.831050][ T10] __sys_sendmsg+0xcd/0x170 [13425.831050][ T10] do_syscall_64+0xc6/0x1e0 [13425.831050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13425.831050][ T10] [13425.832756][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13425.832756][ T10] neigh_parms_alloc+0x1e5/0x510 [13425.832756][ T10] ipv6_add_dev+0x2fd/0x11c0 [13425.832756][ T10] ipv6_find_idev+0x102/0x170 [13425.832756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13425.832756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13425.832756][ T10] netlink_rcv_skb+0x130/0x360 [13425.832756][ T10] netlink_unicast+0x449/0x710 [13425.832756][ T10] netlink_sendmsg+0x723/0xbe0 [13425.832756][ T10] ____sys_sendmsg+0x7b2/0xa10 [13425.832756][ T10] ___sys_sendmsg+0xee/0x170 [13425.832756][ T10] __sys_sendmsg+0xcd/0x170 [13425.832756][ T10] do_syscall_64+0xc6/0x1e0 [13425.832756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13425.832756][ T10] [13425.834573][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13425.834838][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13425.834838][ T10] dst_init+0x84/0x4a0 [13425.834838][ T10] dst_alloc+0x97/0x150 [13425.834838][ T10] ip6_dst_alloc+0x23/0x90 [13425.834838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13425.834838][ T10] ip6_pol_route+0x56f/0x840 [13425.834838][ T10] __fib6_rule_action+0x1f3/0x5b0 [13425.834838][ T10] fib_rules_lookup+0x2b4/0xa20 [13425.834838][ T10] fib6_rule_lookup+0x182/0x630 [13425.834838][ T10] ip6_route_output_flags+0x259/0x480 [13425.834838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13425.834838][ T10] icmp6_send+0x13dd/0x1b70 [13425.834838][ T10] ip6_link_failure+0x30/0x430 [13425.834838][ T10] ndisc_error_report+0x96/0x160 [13425.834838][ T10] neigh_invalidate+0x206/0x510 [13425.834838][ T10] neigh_timer_handler+0x984/0xf10 [13425.834838][ T10] call_timer_fn+0x170/0x430 [13425.834838][ T10] [13433.303896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13433.304452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13433.304452][ T2629] ___neigh_create+0x14b/0xf60 [13433.304452][ T2629] ip6_finish_output2+0xa70/0xf80 [13433.304452][ T2629] ip6_finish_output+0x4ed/0xd30 [13433.304452][ T2629] ip6_output+0x1f3/0x770 [13433.304452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13433.304452][ T2629] mld_sendpack+0x62d/0xbc0 [13433.304452][ T2629] mld_ifc_work+0x32/0x1f0 [13433.304452][ T2629] process_one_work+0x84d/0x18a0 [13433.304452][ T2629] worker_thread+0x587/0xd30 [13433.304452][ T2629] kthread+0x28a/0x350 [13433.304452][ T2629] ret_from_fork+0x31/0x70 [13433.304452][ T2629] ret_from_fork_asm+0x1a/0x30 [13433.304452][ T2629] [13433.306428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13433.306428][ T2629] dst_init+0x84/0x4a0 [13433.306428][ T2629] dst_alloc+0x97/0x150 [13433.306428][ T2629] ip6_dst_alloc+0x23/0x90 [13433.306428][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13433.306428][ T2629] ip6_pol_route+0x56f/0x840 [13433.306428][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13433.306428][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13433.306428][ T2629] ipv6_rcv+0x1ad/0x810 [13433.306428][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13433.306428][ T2629] process_backlog+0x101/0x620 [13433.306428][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13433.306428][ T2629] net_rx_action+0x495/0xbe0 [13433.306428][ T2629] __do_softirq+0x1b5/0x7f6 [13433.306428][ T2629] [13433.308439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13433.308439][ T2629] netdev_get_by_index+0x5e/0x80 [13433.308439][ T2629] fib6_nh_init+0x3d8/0x15b0 [13433.308439][ T2629] ip6_route_info_create+0xf18/0x17d0 [13433.308439][ T2629] ip6_route_add+0x1c/0x140 [13433.308439][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13433.308439][ T2629] addrconf_add_dev+0xe2/0x170 [13433.308439][ T2629] inet6_addr_add+0x12f/0xa40 [13433.308439][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13433.308439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.308439][ T2629] netlink_rcv_skb+0x130/0x360 [13433.308439][ T2629] netlink_unicast+0x449/0x710 [13433.308439][ T2629] netlink_sendmsg+0x723/0xbe0 [13433.308439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13433.308439][ T2629] ___sys_sendmsg+0xee/0x170 [13433.308439][ T2629] __sys_sendmsg+0xcd/0x170 [13433.308439][ T2629] do_syscall_64+0xc6/0x1e0 [13433.308439][ T2629] [13433.310841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13433.310841][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13433.310841][ T2629] ipv6_find_idev+0x102/0x170 [13433.310841][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13433.310841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.310841][ T2629] netlink_rcv_skb+0x130/0x360 [13433.310841][ T2629] netlink_unicast+0x449/0x710 [13433.310841][ T2629] netlink_sendmsg+0x723/0xbe0 [13433.310841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13433.310841][ T2629] ___sys_sendmsg+0xee/0x170 [13433.310841][ T2629] __sys_sendmsg+0xcd/0x170 [13433.310841][ T2629] do_syscall_64+0xc6/0x1e0 [13433.310841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.310841][ T2629] [13433.312745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13433.312745][ T2629] neigh_parms_alloc+0x1e5/0x510 [13433.312745][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13433.312745][ T2629] ipv6_find_idev+0x102/0x170 [13433.312745][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13433.312745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.312745][ T2629] netlink_rcv_skb+0x130/0x360 [13433.312745][ T2629] netlink_unicast+0x449/0x710 [13433.312745][ T2629] netlink_sendmsg+0x723/0xbe0 [13433.312745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13433.312745][ T2629] ___sys_sendmsg+0xee/0x170 [13433.312745][ T2629] __sys_sendmsg+0xcd/0x170 [13433.312745][ T2629] do_syscall_64+0xc6/0x1e0 [13433.312745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.312745][ T2629] [13433.314768][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13433.315092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13433.315092][ T2629] dst_init+0x84/0x4a0 [13433.315092][ T2629] dst_alloc+0x97/0x150 [13433.315092][ T2629] ip6_dst_alloc+0x23/0x90 [13433.315092][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13433.315092][ T2629] ip6_pol_route+0x56f/0x840 [13433.315092][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13433.315092][ T2629] fib_rules_lookup+0x2b4/0xa20 [13433.315092][ T2629] fib6_rule_lookup+0x182/0x630 [13433.315092][ T2629] ip6_route_output_flags+0x259/0x480 [13433.315092][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13433.315092][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13433.315092][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13433.315092][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13433.315092][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13433.315092][ T2629] dev_hard_start_xmit+0x146/0x590 [13433.315092][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13433.315092][ T2629] [13433.317668][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13433.317668][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13433.317668][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13433.317668][ T2629] fib6_nh_init+0xa5b/0x15b0 [13433.317668][ T2629] ip6_route_info_create+0xf18/0x17d0 [13433.317668][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13433.317668][ T2629] inet6_rtm_newroute+0xa2/0x110 [13433.317668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.317668][ T2629] netlink_rcv_skb+0x130/0x360 [13433.317668][ T2629] netlink_unicast+0x449/0x710 [13433.317668][ T2629] netlink_sendmsg+0x723/0xbe0 [13433.317668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13433.317668][ T2629] ___sys_sendmsg+0xee/0x170 [13433.317668][ T2629] __sys_sendmsg+0xcd/0x170 [13433.317668][ T2629] do_syscall_64+0xc6/0x1e0 [13433.317668][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.317668][ T2629] [13433.320013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13433.320013][ T2629] dst_init+0x84/0x4a0 [13433.320013][ T2629] dst_alloc+0x97/0x150 [13433.320013][ T2629] ip6_dst_alloc+0x23/0x90 [13433.320013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13433.320013][ T2629] ip6_pol_route+0x56f/0x840 [13433.320013][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13433.320013][ T2629] fib_rules_lookup+0x2b4/0xa20 [13433.320013][ T2629] fib6_rule_lookup+0x182/0x630 [13433.320013][ T2629] ip6_route_output_flags+0x259/0x480 [13433.320013][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13433.320013][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13433.320013][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13433.320013][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13433.320013][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13433.320013][ T2629] dev_hard_start_xmit+0x146/0x590 [13433.320013][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13433.320013][ T2629] [13433.322505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13433.322505][ T2629] netdev_get_by_index+0x5e/0x80 [13433.322505][ T2629] fib6_nh_init+0x3d8/0x15b0 [13433.322505][ T2629] ip6_route_info_create+0xf18/0x17d0 [13433.322505][ T2629] ip6_route_add+0x1c/0x140 [13433.322505][ T2629] addrconf_prefix_route+0x2a6/0x430 [13433.322505][ T2629] inet6_addr_add+0x4f8/0xa40 [13433.322505][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13433.322505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.322505][ T2629] netlink_rcv_skb+0x130/0x360 [13433.322505][ T2629] netlink_unicast+0x449/0x710 [13433.322505][ T2629] netlink_sendmsg+0x723/0xbe0 [13433.322505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13433.322505][ T2629] ___sys_sendmsg+0xee/0x170 [13433.322505][ T2629] __sys_sendmsg+0xcd/0x170 [13433.322505][ T2629] do_syscall_64+0xc6/0x1e0 [13433.322505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.322505][ T2629] [13433.324923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13433.324923][ T2629] netdev_get_by_index+0x5e/0x80 [13433.324923][ T2629] fib6_nh_init+0x3d8/0x15b0 [13433.324923][ T2629] ip6_route_info_create+0xf18/0x17d0 [13433.324923][ T2629] addrconf_f6i_alloc+0x315/0x560 [13433.324923][ T2629] ipv6_add_addr+0x411/0x2000 [13433.324923][ T2629] inet6_addr_add+0x30e/0xa40 [13433.324923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13433.324923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.324923][ T2629] netlink_rcv_skb+0x130/0x360 [13433.324923][ T2629] netlink_unicast+0x449/0x710 [13433.324923][ T2629] netlink_sendmsg+0x723/0xbe0 [13433.324923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13433.324923][ T2629] ___sys_sendmsg+0xee/0x170 [13433.324923][ T2629] __sys_sendmsg+0xcd/0x170 [13433.324923][ T2629] do_syscall_64+0xc6/0x1e0 [13433.324923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.324923][ T2629] [13433.327355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13433.327355][ T2629] netdev_get_by_index+0x5e/0x80 [13433.327355][ T2629] fib6_nh_init+0x3d8/0x15b0 [13433.327355][ T2629] ip6_route_info_create+0xf18/0x17d0 [13433.327355][ T2629] ip6_route_add+0x1c/0x140 [13433.327355][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13433.327355][ T2629] addrconf_add_dev+0xe2/0x170 [13433.327355][ T2629] inet6_addr_add+0x12f/0xa40 [13433.327355][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13433.327355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.327355][ T2629] netlink_rcv_skb+0x130/0x360 [13433.327355][ T2629] netlink_unicast+0x449/0x710 [13433.327355][ T2629] netlink_sendmsg+0x723/0xbe0 [13433.327355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13433.327355][ T2629] ___sys_sendmsg+0xee/0x170 [13433.327355][ T2629] __sys_sendmsg+0xcd/0x170 [13433.327355][ T2629] do_syscall_64+0xc6/0x1e0 [13433.327355][ T2629] [13433.329789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13433.329789][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13433.329789][ T2629] ipv6_find_idev+0x102/0x170 [13433.329789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13433.329789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.329789][ T2629] netlink_rcv_skb+0x130/0x360 [13433.329789][ T2629] netlink_unicast+0x449/0x710 [13433.329789][ T2629] netlink_sendmsg+0x723/0xbe0 [13433.329789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13433.329789][ T2629] ___sys_sendmsg+0xee/0x170 [13433.329789][ T2629] __sys_sendmsg+0xcd/0x170 [13433.329789][ T2629] do_syscall_64+0xc6/0x1e0 [13433.329789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.329789][ T2629] [13433.331675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13433.331675][ T2629] neigh_parms_alloc+0x1e5/0x510 [13433.331675][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13433.331675][ T2629] ipv6_find_idev+0x102/0x170 [13433.331675][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13433.331675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13433.331675][ T2629] netlink_rcv_skb+0x130/0x360 [13433.331675][ T2629] netlink_unicast+0x449/0x710 [13433.331675][ T2629] netlink_sendmsg+0x723/0xbe0 [13433.331675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13433.331675][ T2629] ___sys_sendmsg+0xee/0x170 [13433.331675][ T2629] __sys_sendmsg+0xcd/0x170 [13433.331675][ T2629] do_syscall_64+0xc6/0x1e0 [13433.331675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13433.331675][ T2629] [13436.079966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13436.080776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13436.080776][ T10] netdev_get_by_index+0x5e/0x80 [13436.080776][ T10] fib6_nh_init+0x3d8/0x15b0 [13436.080776][ T10] ip6_route_info_create+0xf18/0x17d0 [13436.080776][ T10] ip6_route_add+0x1c/0x140 [13436.080776][ T10] addrconf_prefix_route+0x2a6/0x430 [13436.080776][ T10] inet6_addr_add+0x4f8/0xa40 [13436.080776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13436.080776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13436.080776][ T10] netlink_rcv_skb+0x130/0x360 [13436.080776][ T10] netlink_unicast+0x449/0x710 [13436.080776][ T10] netlink_sendmsg+0x723/0xbe0 [13436.080776][ T10] ____sys_sendmsg+0x7b2/0xa10 [13436.080776][ T10] ___sys_sendmsg+0xee/0x170 [13436.080776][ T10] __sys_sendmsg+0xcd/0x170 [13436.080776][ T10] do_syscall_64+0xc6/0x1e0 [13436.080776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13436.080776][ T10] [13436.082725][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13436.082725][ T10] netdev_get_by_index+0x5e/0x80 [13436.082725][ T10] fib6_nh_init+0x3d8/0x15b0 [13436.082725][ T10] ip6_route_info_create+0xf18/0x17d0 [13436.082725][ T10] addrconf_f6i_alloc+0x315/0x560 [13436.082725][ T10] ipv6_add_addr+0x411/0x2000 [13436.082725][ T10] inet6_addr_add+0x30e/0xa40 [13436.082725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13436.082725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13436.082725][ T10] netlink_rcv_skb+0x130/0x360 [13436.082725][ T10] netlink_unicast+0x449/0x710 [13436.082725][ T10] netlink_sendmsg+0x723/0xbe0 [13436.082725][ T10] ____sys_sendmsg+0x7b2/0xa10 [13436.082725][ T10] ___sys_sendmsg+0xee/0x170 [13436.082725][ T10] __sys_sendmsg+0xcd/0x170 [13436.082725][ T10] do_syscall_64+0xc6/0x1e0 [13436.082725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13436.082725][ T10] [13436.084676][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13436.084676][ T10] netdev_get_by_index+0x5e/0x80 [13436.084676][ T10] fib6_nh_init+0x3d8/0x15b0 [13436.084676][ T10] ip6_route_info_create+0xf18/0x17d0 [13436.084676][ T10] ip6_route_add+0x1c/0x140 [13436.084676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13436.084676][ T10] addrconf_add_dev+0xe2/0x170 [13436.084676][ T10] inet6_addr_add+0x12f/0xa40 [13436.084676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13436.084676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13436.084676][ T10] netlink_rcv_skb+0x130/0x360 [13436.084676][ T10] netlink_unicast+0x449/0x710 [13436.084676][ T10] netlink_sendmsg+0x723/0xbe0 [13436.084676][ T10] ____sys_sendmsg+0x7b2/0xa10 [13436.084676][ T10] ___sys_sendmsg+0xee/0x170 [13436.084676][ T10] __sys_sendmsg+0xcd/0x170 [13436.084676][ T10] do_syscall_64+0xc6/0x1e0 [13436.084676][ T10] [13436.086655][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13436.086655][ T10] ipv6_add_dev+0x3b9/0x11c0 [13436.086655][ T10] ipv6_find_idev+0x102/0x170 [13436.086655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13436.086655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13436.086655][ T10] netlink_rcv_skb+0x130/0x360 [13436.086655][ T10] netlink_unicast+0x449/0x710 [13436.086655][ T10] netlink_sendmsg+0x723/0xbe0 [13436.086655][ T10] ____sys_sendmsg+0x7b2/0xa10 [13436.086655][ T10] ___sys_sendmsg+0xee/0x170 [13436.086655][ T10] __sys_sendmsg+0xcd/0x170 [13436.086655][ T10] do_syscall_64+0xc6/0x1e0 [13436.086655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13436.086655][ T10] [13436.088222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13436.088222][ T10] neigh_parms_alloc+0x1e5/0x510 [13436.088222][ T10] ipv6_add_dev+0x2fd/0x11c0 [13436.088222][ T10] ipv6_find_idev+0x102/0x170 [13436.088222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13436.088222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13436.088222][ T10] netlink_rcv_skb+0x130/0x360 [13436.088222][ T10] netlink_unicast+0x449/0x710 [13436.088222][ T10] netlink_sendmsg+0x723/0xbe0 [13436.088222][ T10] ____sys_sendmsg+0x7b2/0xa10 [13436.088222][ T10] ___sys_sendmsg+0xee/0x170 [13436.088222][ T10] __sys_sendmsg+0xcd/0x170 [13436.088222][ T10] do_syscall_64+0xc6/0x1e0 [13436.088222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13436.088222][ T10] [13436.089848][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13436.090091][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13436.090091][ T10] dst_init+0x84/0x4a0 [13436.090091][ T10] dst_alloc+0x97/0x150 [13436.090091][ T10] ip6_dst_alloc+0x23/0x90 [13436.090091][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13436.090091][ T10] ip6_pol_route+0x56f/0x840 [13436.090091][ T10] __fib6_rule_action+0x1f3/0x5b0 [13436.090091][ T10] fib_rules_lookup+0x2b4/0xa20 [13436.090091][ T10] fib6_rule_lookup+0x182/0x630 [13436.090091][ T10] ip6_route_output_flags+0x259/0x480 [13436.090091][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13436.090091][ T10] icmp6_send+0x13dd/0x1b70 [13436.090091][ T10] ip6_link_failure+0x30/0x430 [13436.090091][ T10] ndisc_error_report+0x96/0x160 [13436.090091][ T10] neigh_invalidate+0x206/0x510 [13436.090091][ T10] neigh_timer_handler+0x984/0xf10 [13436.090091][ T10] call_timer_fn+0x170/0x430 [13436.090091][ T10] [13443.383953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13443.384508][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13443.384508][ T2629] ___neigh_create+0x14b/0xf60 [13443.384508][ T2629] ip6_finish_output2+0xa70/0xf80 [13443.384508][ T2629] ip6_finish_output+0x4ed/0xd30 [13443.384508][ T2629] ip6_output+0x1f3/0x770 [13443.384508][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13443.384508][ T2629] mld_sendpack+0x62d/0xbc0 [13443.384508][ T2629] mld_ifc_work+0x32/0x1f0 [13443.384508][ T2629] process_one_work+0x84d/0x18a0 [13443.384508][ T2629] worker_thread+0x587/0xd30 [13443.384508][ T2629] kthread+0x28a/0x350 [13443.384508][ T2629] ret_from_fork+0x31/0x70 [13443.384508][ T2629] ret_from_fork_asm+0x1a/0x30 [13443.384508][ T2629] [13443.386418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13443.386418][ T2629] dst_init+0x84/0x4a0 [13443.386418][ T2629] dst_alloc+0x97/0x150 [13443.386418][ T2629] ip6_dst_alloc+0x23/0x90 [13443.386418][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13443.386418][ T2629] ip6_pol_route+0x56f/0x840 [13443.386418][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13443.386418][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13443.386418][ T2629] ipv6_rcv+0x1ad/0x810 [13443.386418][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13443.386418][ T2629] process_backlog+0x101/0x620 [13443.386418][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13443.386418][ T2629] net_rx_action+0x495/0xbe0 [13443.386418][ T2629] __do_softirq+0x1b5/0x7f6 [13443.386418][ T2629] [13443.388456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13443.388456][ T2629] netdev_get_by_index+0x5e/0x80 [13443.388456][ T2629] fib6_nh_init+0x3d8/0x15b0 [13443.388456][ T2629] ip6_route_info_create+0xf18/0x17d0 [13443.388456][ T2629] ip6_route_add+0x1c/0x140 [13443.388456][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13443.388456][ T2629] addrconf_add_dev+0xe2/0x170 [13443.388456][ T2629] inet6_addr_add+0x12f/0xa40 [13443.388456][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13443.388456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.388456][ T2629] netlink_rcv_skb+0x130/0x360 [13443.388456][ T2629] netlink_unicast+0x449/0x710 [13443.388456][ T2629] netlink_sendmsg+0x723/0xbe0 [13443.388456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13443.388456][ T2629] ___sys_sendmsg+0xee/0x170 [13443.388456][ T2629] __sys_sendmsg+0xcd/0x170 [13443.388456][ T2629] do_syscall_64+0xc6/0x1e0 [13443.388456][ T2629] [13443.391005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13443.391005][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13443.391005][ T2629] ipv6_find_idev+0x102/0x170 [13443.391005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13443.391005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.391005][ T2629] netlink_rcv_skb+0x130/0x360 [13443.391005][ T2629] netlink_unicast+0x449/0x710 [13443.391005][ T2629] netlink_sendmsg+0x723/0xbe0 [13443.391005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13443.391005][ T2629] ___sys_sendmsg+0xee/0x170 [13443.391005][ T2629] __sys_sendmsg+0xcd/0x170 [13443.391005][ T2629] do_syscall_64+0xc6/0x1e0 [13443.391005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.391005][ T2629] [13443.392884][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13443.392884][ T2629] neigh_parms_alloc+0x1e5/0x510 [13443.392884][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13443.392884][ T2629] ipv6_find_idev+0x102/0x170 [13443.392884][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13443.392884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.392884][ T2629] netlink_rcv_skb+0x130/0x360 [13443.392884][ T2629] netlink_unicast+0x449/0x710 [13443.392884][ T2629] netlink_sendmsg+0x723/0xbe0 [13443.392884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13443.392884][ T2629] ___sys_sendmsg+0xee/0x170 [13443.392884][ T2629] __sys_sendmsg+0xcd/0x170 [13443.392884][ T2629] do_syscall_64+0xc6/0x1e0 [13443.392884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.392884][ T2629] [13443.394899][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13443.395214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13443.395214][ T2629] dst_init+0x84/0x4a0 [13443.395214][ T2629] dst_alloc+0x97/0x150 [13443.395214][ T2629] ip6_dst_alloc+0x23/0x90 [13443.395214][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13443.395214][ T2629] ip6_pol_route+0x56f/0x840 [13443.395214][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13443.395214][ T2629] fib_rules_lookup+0x2b4/0xa20 [13443.395214][ T2629] fib6_rule_lookup+0x182/0x630 [13443.395214][ T2629] ip6_route_output_flags+0x259/0x480 [13443.395214][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13443.395214][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13443.395214][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13443.395214][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13443.395214][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13443.395214][ T2629] dev_hard_start_xmit+0x146/0x590 [13443.395214][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13443.395214][ T2629] [13443.397737][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13443.397737][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13443.397737][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13443.397737][ T2629] fib6_nh_init+0xa5b/0x15b0 [13443.397737][ T2629] ip6_route_info_create+0xf18/0x17d0 [13443.397737][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13443.397737][ T2629] inet6_rtm_newroute+0xa2/0x110 [13443.397737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.397737][ T2629] netlink_rcv_skb+0x130/0x360 [13443.397737][ T2629] netlink_unicast+0x449/0x710 [13443.397737][ T2629] netlink_sendmsg+0x723/0xbe0 [13443.397737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13443.397737][ T2629] ___sys_sendmsg+0xee/0x170 [13443.397737][ T2629] __sys_sendmsg+0xcd/0x170 [13443.397737][ T2629] do_syscall_64+0xc6/0x1e0 [13443.397737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.397737][ T2629] [13443.400080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13443.400080][ T2629] dst_init+0x84/0x4a0 [13443.400080][ T2629] dst_alloc+0x97/0x150 [13443.400080][ T2629] ip6_dst_alloc+0x23/0x90 [13443.400080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13443.400080][ T2629] ip6_pol_route+0x56f/0x840 [13443.400080][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13443.400080][ T2629] fib_rules_lookup+0x2b4/0xa20 [13443.400080][ T2629] fib6_rule_lookup+0x182/0x630 [13443.400080][ T2629] ip6_route_output_flags+0x259/0x480 [13443.400080][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13443.400080][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13443.400080][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13443.400080][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13443.400080][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13443.400080][ T2629] dev_hard_start_xmit+0x146/0x590 [13443.400080][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13443.400080][ T2629] [13443.402605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13443.402605][ T2629] netdev_get_by_index+0x5e/0x80 [13443.402605][ T2629] fib6_nh_init+0x3d8/0x15b0 [13443.402605][ T2629] ip6_route_info_create+0xf18/0x17d0 [13443.402605][ T2629] ip6_route_add+0x1c/0x140 [13443.402605][ T2629] addrconf_prefix_route+0x2a6/0x430 [13443.402605][ T2629] inet6_addr_add+0x4f8/0xa40 [13443.402605][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13443.402605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.402605][ T2629] netlink_rcv_skb+0x130/0x360 [13443.402605][ T2629] netlink_unicast+0x449/0x710 [13443.402605][ T2629] netlink_sendmsg+0x723/0xbe0 [13443.402605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13443.402605][ T2629] ___sys_sendmsg+0xee/0x170 [13443.402605][ T2629] __sys_sendmsg+0xcd/0x170 [13443.402605][ T2629] do_syscall_64+0xc6/0x1e0 [13443.402605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.402605][ T2629] [13443.405044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13443.405044][ T2629] netdev_get_by_index+0x5e/0x80 [13443.405044][ T2629] fib6_nh_init+0x3d8/0x15b0 [13443.405044][ T2629] ip6_route_info_create+0xf18/0x17d0 [13443.405044][ T2629] addrconf_f6i_alloc+0x315/0x560 [13443.405044][ T2629] ipv6_add_addr+0x411/0x2000 [13443.405044][ T2629] inet6_addr_add+0x30e/0xa40 [13443.405044][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13443.405044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.405044][ T2629] netlink_rcv_skb+0x130/0x360 [13443.405044][ T2629] netlink_unicast+0x449/0x710 [13443.405044][ T2629] netlink_sendmsg+0x723/0xbe0 [13443.405044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13443.405044][ T2629] ___sys_sendmsg+0xee/0x170 [13443.405044][ T2629] __sys_sendmsg+0xcd/0x170 [13443.405044][ T2629] do_syscall_64+0xc6/0x1e0 [13443.405044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.405044][ T2629] [13443.407475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13443.407475][ T2629] netdev_get_by_index+0x5e/0x80 [13443.407475][ T2629] fib6_nh_init+0x3d8/0x15b0 [13443.407475][ T2629] ip6_route_info_create+0xf18/0x17d0 [13443.407475][ T2629] ip6_route_add+0x1c/0x140 [13443.407475][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13443.407475][ T2629] addrconf_add_dev+0xe2/0x170 [13443.407475][ T2629] inet6_addr_add+0x12f/0xa40 [13443.407475][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13443.407475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.407475][ T2629] netlink_rcv_skb+0x130/0x360 [13443.407475][ T2629] netlink_unicast+0x449/0x710 [13443.407475][ T2629] netlink_sendmsg+0x723/0xbe0 [13443.407475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13443.407475][ T2629] ___sys_sendmsg+0xee/0x170 [13443.407475][ T2629] __sys_sendmsg+0xcd/0x170 [13443.407475][ T2629] do_syscall_64+0xc6/0x1e0 [13443.407475][ T2629] [13443.409861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13443.409861][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13443.409861][ T2629] ipv6_find_idev+0x102/0x170 [13443.409861][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13443.409861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.409861][ T2629] netlink_rcv_skb+0x130/0x360 [13443.409861][ T2629] netlink_unicast+0x449/0x710 [13443.409861][ T2629] netlink_sendmsg+0x723/0xbe0 [13443.409861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13443.409861][ T2629] ___sys_sendmsg+0xee/0x170 [13443.409861][ T2629] __sys_sendmsg+0xcd/0x170 [13443.409861][ T2629] do_syscall_64+0xc6/0x1e0 [13443.409861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.409861][ T2629] [13443.411732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13443.411732][ T2629] neigh_parms_alloc+0x1e5/0x510 [13443.411732][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13443.411732][ T2629] ipv6_find_idev+0x102/0x170 [13443.411732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13443.411732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13443.411732][ T2629] netlink_rcv_skb+0x130/0x360 [13443.411732][ T2629] netlink_unicast+0x449/0x710 [13443.411732][ T2629] netlink_sendmsg+0x723/0xbe0 [13443.411732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13443.411732][ T2629] ___sys_sendmsg+0xee/0x170 [13443.411732][ T2629] __sys_sendmsg+0xcd/0x170 [13443.411732][ T2629] do_syscall_64+0xc6/0x1e0 [13443.411732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13443.411732][ T2629] [13446.327963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13446.328682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13446.328682][ T10] netdev_get_by_index+0x5e/0x80 [13446.328682][ T10] fib6_nh_init+0x3d8/0x15b0 [13446.328682][ T10] ip6_route_info_create+0xf18/0x17d0 [13446.328682][ T10] ip6_route_add+0x1c/0x140 [13446.328682][ T10] addrconf_prefix_route+0x2a6/0x430 [13446.328682][ T10] inet6_addr_add+0x4f8/0xa40 [13446.328682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13446.328682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13446.328682][ T10] netlink_rcv_skb+0x130/0x360 [13446.328682][ T10] netlink_unicast+0x449/0x710 [13446.328682][ T10] netlink_sendmsg+0x723/0xbe0 [13446.328682][ T10] ____sys_sendmsg+0x7b2/0xa10 [13446.328682][ T10] ___sys_sendmsg+0xee/0x170 [13446.328682][ T10] __sys_sendmsg+0xcd/0x170 [13446.328682][ T10] do_syscall_64+0xc6/0x1e0 [13446.328682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13446.328682][ T10] [13446.330691][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13446.330691][ T10] netdev_get_by_index+0x5e/0x80 [13446.330691][ T10] fib6_nh_init+0x3d8/0x15b0 [13446.330691][ T10] ip6_route_info_create+0xf18/0x17d0 [13446.330691][ T10] addrconf_f6i_alloc+0x315/0x560 [13446.330691][ T10] ipv6_add_addr+0x411/0x2000 [13446.330691][ T10] inet6_addr_add+0x30e/0xa40 [13446.330691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13446.330691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13446.330691][ T10] netlink_rcv_skb+0x130/0x360 [13446.330691][ T10] netlink_unicast+0x449/0x710 [13446.330691][ T10] netlink_sendmsg+0x723/0xbe0 [13446.330691][ T10] ____sys_sendmsg+0x7b2/0xa10 [13446.330691][ T10] ___sys_sendmsg+0xee/0x170 [13446.330691][ T10] __sys_sendmsg+0xcd/0x170 [13446.330691][ T10] do_syscall_64+0xc6/0x1e0 [13446.330691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13446.330691][ T10] [13446.332665][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13446.332665][ T10] netdev_get_by_index+0x5e/0x80 [13446.332665][ T10] fib6_nh_init+0x3d8/0x15b0 [13446.332665][ T10] ip6_route_info_create+0xf18/0x17d0 [13446.332665][ T10] ip6_route_add+0x1c/0x140 [13446.332665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13446.332665][ T10] addrconf_add_dev+0xe2/0x170 [13446.332665][ T10] inet6_addr_add+0x12f/0xa40 [13446.332665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13446.332665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13446.332665][ T10] netlink_rcv_skb+0x130/0x360 [13446.332665][ T10] netlink_unicast+0x449/0x710 [13446.332665][ T10] netlink_sendmsg+0x723/0xbe0 [13446.332665][ T10] ____sys_sendmsg+0x7b2/0xa10 [13446.332665][ T10] ___sys_sendmsg+0xee/0x170 [13446.332665][ T10] __sys_sendmsg+0xcd/0x170 [13446.332665][ T10] do_syscall_64+0xc6/0x1e0 [13446.332665][ T10] [13446.334585][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13446.334585][ T10] ipv6_add_dev+0x3b9/0x11c0 [13446.334585][ T10] ipv6_find_idev+0x102/0x170 [13446.334585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13446.334585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13446.334585][ T10] netlink_rcv_skb+0x130/0x360 [13446.334585][ T10] netlink_unicast+0x449/0x710 [13446.334585][ T10] netlink_sendmsg+0x723/0xbe0 [13446.334585][ T10] ____sys_sendmsg+0x7b2/0xa10 [13446.334585][ T10] ___sys_sendmsg+0xee/0x170 [13446.334585][ T10] __sys_sendmsg+0xcd/0x170 [13446.334585][ T10] do_syscall_64+0xc6/0x1e0 [13446.334585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13446.334585][ T10] [13446.336066][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13446.336066][ T10] neigh_parms_alloc+0x1e5/0x510 [13446.336066][ T10] ipv6_add_dev+0x2fd/0x11c0 [13446.336066][ T10] ipv6_find_idev+0x102/0x170 [13446.336066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13446.336066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13446.336066][ T10] netlink_rcv_skb+0x130/0x360 [13446.336066][ T10] netlink_unicast+0x449/0x710 [13446.336066][ T10] netlink_sendmsg+0x723/0xbe0 [13446.336066][ T10] ____sys_sendmsg+0x7b2/0xa10 [13446.336066][ T10] ___sys_sendmsg+0xee/0x170 [13446.336066][ T10] __sys_sendmsg+0xcd/0x170 [13446.336066][ T10] do_syscall_64+0xc6/0x1e0 [13446.336066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13446.336066][ T10] [13446.337690][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13446.337969][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13446.337969][ T10] dst_init+0x84/0x4a0 [13446.337969][ T10] dst_alloc+0x97/0x150 [13446.337969][ T10] ip6_dst_alloc+0x23/0x90 [13446.337969][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13446.337969][ T10] ip6_pol_route+0x56f/0x840 [13446.337969][ T10] __fib6_rule_action+0x1f3/0x5b0 [13446.337969][ T10] fib_rules_lookup+0x2b4/0xa20 [13446.337969][ T10] fib6_rule_lookup+0x182/0x630 [13446.337969][ T10] ip6_route_output_flags+0x259/0x480 [13446.337969][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13446.337969][ T10] icmp6_send+0x13dd/0x1b70 [13446.337969][ T10] ip6_link_failure+0x30/0x430 [13446.337969][ T10] ndisc_error_report+0x96/0x160 [13446.337969][ T10] neigh_invalidate+0x206/0x510 [13446.337969][ T10] neigh_timer_handler+0x984/0xf10 [13446.337969][ T10] call_timer_fn+0x170/0x430 [13446.337969][ T10] [13453.655834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13453.656388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13453.656388][ T2629] ___neigh_create+0x14b/0xf60 [13453.656388][ T2629] ip6_finish_output2+0xa70/0xf80 [13453.656388][ T2629] ip6_finish_output+0x4ed/0xd30 [13453.656388][ T2629] ip6_output+0x1f3/0x770 [13453.656388][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13453.656388][ T2629] mld_sendpack+0x62d/0xbc0 [13453.656388][ T2629] mld_ifc_work+0x32/0x1f0 [13453.656388][ T2629] process_one_work+0x84d/0x18a0 [13453.656388][ T2629] worker_thread+0x587/0xd30 [13453.656388][ T2629] kthread+0x28a/0x350 [13453.656388][ T2629] ret_from_fork+0x31/0x70 [13453.656388][ T2629] ret_from_fork_asm+0x1a/0x30 [13453.656388][ T2629] [13453.658359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13453.658359][ T2629] dst_init+0x84/0x4a0 [13453.658359][ T2629] dst_alloc+0x97/0x150 [13453.658359][ T2629] ip6_dst_alloc+0x23/0x90 [13453.658359][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13453.658359][ T2629] ip6_pol_route+0x56f/0x840 [13453.658359][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13453.658359][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13453.658359][ T2629] ipv6_rcv+0x1ad/0x810 [13453.658359][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13453.658359][ T2629] process_backlog+0x101/0x620 [13453.658359][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13453.658359][ T2629] net_rx_action+0x495/0xbe0 [13453.658359][ T2629] __do_softirq+0x1b5/0x7f6 [13453.658359][ T2629] [13453.660392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13453.660392][ T2629] netdev_get_by_index+0x5e/0x80 [13453.660392][ T2629] fib6_nh_init+0x3d8/0x15b0 [13453.660392][ T2629] ip6_route_info_create+0xf18/0x17d0 [13453.660392][ T2629] ip6_route_add+0x1c/0x140 [13453.660392][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13453.660392][ T2629] addrconf_add_dev+0xe2/0x170 [13453.660392][ T2629] inet6_addr_add+0x12f/0xa40 [13453.660392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13453.660392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.660392][ T2629] netlink_rcv_skb+0x130/0x360 [13453.660392][ T2629] netlink_unicast+0x449/0x710 [13453.660392][ T2629] netlink_sendmsg+0x723/0xbe0 [13453.660392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13453.660392][ T2629] ___sys_sendmsg+0xee/0x170 [13453.660392][ T2629] __sys_sendmsg+0xcd/0x170 [13453.660392][ T2629] do_syscall_64+0xc6/0x1e0 [13453.660392][ T2629] [13453.662803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13453.662803][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13453.662803][ T2629] ipv6_find_idev+0x102/0x170 [13453.662803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13453.662803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.662803][ T2629] netlink_rcv_skb+0x130/0x360 [13453.662803][ T2629] netlink_unicast+0x449/0x710 [13453.662803][ T2629] netlink_sendmsg+0x723/0xbe0 [13453.662803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13453.662803][ T2629] ___sys_sendmsg+0xee/0x170 [13453.662803][ T2629] __sys_sendmsg+0xcd/0x170 [13453.662803][ T2629] do_syscall_64+0xc6/0x1e0 [13453.662803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.662803][ T2629] [13453.664679][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13453.664679][ T2629] neigh_parms_alloc+0x1e5/0x510 [13453.664679][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13453.664679][ T2629] ipv6_find_idev+0x102/0x170 [13453.664679][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13453.664679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.664679][ T2629] netlink_rcv_skb+0x130/0x360 [13453.664679][ T2629] netlink_unicast+0x449/0x710 [13453.664679][ T2629] netlink_sendmsg+0x723/0xbe0 [13453.664679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13453.664679][ T2629] ___sys_sendmsg+0xee/0x170 [13453.664679][ T2629] __sys_sendmsg+0xcd/0x170 [13453.664679][ T2629] do_syscall_64+0xc6/0x1e0 [13453.664679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.664679][ T2629] [13453.666700][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13453.667024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13453.667024][ T2629] dst_init+0x84/0x4a0 [13453.667024][ T2629] dst_alloc+0x97/0x150 [13453.667024][ T2629] ip6_dst_alloc+0x23/0x90 [13453.667024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13453.667024][ T2629] ip6_pol_route+0x56f/0x840 [13453.667024][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13453.667024][ T2629] fib_rules_lookup+0x2b4/0xa20 [13453.667024][ T2629] fib6_rule_lookup+0x182/0x630 [13453.667024][ T2629] ip6_route_output_flags+0x259/0x480 [13453.667024][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13453.667024][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13453.667024][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13453.667024][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13453.667024][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13453.667024][ T2629] dev_hard_start_xmit+0x146/0x590 [13453.667024][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13453.667024][ T2629] [13453.669552][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13453.669552][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13453.669552][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13453.669552][ T2629] fib6_nh_init+0xa5b/0x15b0 [13453.669552][ T2629] ip6_route_info_create+0xf18/0x17d0 [13453.669552][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13453.669552][ T2629] inet6_rtm_newroute+0xa2/0x110 [13453.669552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.669552][ T2629] netlink_rcv_skb+0x130/0x360 [13453.669552][ T2629] netlink_unicast+0x449/0x710 [13453.669552][ T2629] netlink_sendmsg+0x723/0xbe0 [13453.669552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13453.669552][ T2629] ___sys_sendmsg+0xee/0x170 [13453.669552][ T2629] __sys_sendmsg+0xcd/0x170 [13453.669552][ T2629] do_syscall_64+0xc6/0x1e0 [13453.669552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.669552][ T2629] [13453.671885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13453.671885][ T2629] dst_init+0x84/0x4a0 [13453.671885][ T2629] dst_alloc+0x97/0x150 [13453.671885][ T2629] ip6_dst_alloc+0x23/0x90 [13453.671885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13453.671885][ T2629] ip6_pol_route+0x56f/0x840 [13453.671885][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13453.671885][ T2629] fib_rules_lookup+0x2b4/0xa20 [13453.671885][ T2629] fib6_rule_lookup+0x182/0x630 [13453.671885][ T2629] ip6_route_output_flags+0x259/0x480 [13453.671885][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13453.671885][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13453.671885][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13453.671885][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13453.671885][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13453.671885][ T2629] dev_hard_start_xmit+0x146/0x590 [13453.671885][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13453.671885][ T2629] [13453.674376][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13453.674376][ T2629] netdev_get_by_index+0x5e/0x80 [13453.674376][ T2629] fib6_nh_init+0x3d8/0x15b0 [13453.674376][ T2629] ip6_route_info_create+0xf18/0x17d0 [13453.674376][ T2629] ip6_route_add+0x1c/0x140 [13453.674376][ T2629] addrconf_prefix_route+0x2a6/0x430 [13453.674376][ T2629] inet6_addr_add+0x4f8/0xa40 [13453.674376][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13453.674376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.674376][ T2629] netlink_rcv_skb+0x130/0x360 [13453.674376][ T2629] netlink_unicast+0x449/0x710 [13453.674376][ T2629] netlink_sendmsg+0x723/0xbe0 [13453.674376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13453.674376][ T2629] ___sys_sendmsg+0xee/0x170 [13453.674376][ T2629] __sys_sendmsg+0xcd/0x170 [13453.674376][ T2629] do_syscall_64+0xc6/0x1e0 [13453.674376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.674376][ T2629] [13453.676795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13453.676795][ T2629] netdev_get_by_index+0x5e/0x80 [13453.676795][ T2629] fib6_nh_init+0x3d8/0x15b0 [13453.676795][ T2629] ip6_route_info_create+0xf18/0x17d0 [13453.676795][ T2629] addrconf_f6i_alloc+0x315/0x560 [13453.676795][ T2629] ipv6_add_addr+0x411/0x2000 [13453.676795][ T2629] inet6_addr_add+0x30e/0xa40 [13453.676795][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13453.676795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.676795][ T2629] netlink_rcv_skb+0x130/0x360 [13453.676795][ T2629] netlink_unicast+0x449/0x710 [13453.676795][ T2629] netlink_sendmsg+0x723/0xbe0 [13453.676795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13453.676795][ T2629] ___sys_sendmsg+0xee/0x170 [13453.676795][ T2629] __sys_sendmsg+0xcd/0x170 [13453.676795][ T2629] do_syscall_64+0xc6/0x1e0 [13453.676795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.676795][ T2629] [13453.679191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13453.679191][ T2629] netdev_get_by_index+0x5e/0x80 [13453.679191][ T2629] fib6_nh_init+0x3d8/0x15b0 [13453.679191][ T2629] ip6_route_info_create+0xf18/0x17d0 [13453.679191][ T2629] ip6_route_add+0x1c/0x140 [13453.679191][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13453.679191][ T2629] addrconf_add_dev+0xe2/0x170 [13453.679191][ T2629] inet6_addr_add+0x12f/0xa40 [13453.679191][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13453.679191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.679191][ T2629] netlink_rcv_skb+0x130/0x360 [13453.679191][ T2629] netlink_unicast+0x449/0x710 [13453.679191][ T2629] netlink_sendmsg+0x723/0xbe0 [13453.679191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13453.679191][ T2629] ___sys_sendmsg+0xee/0x170 [13453.679191][ T2629] __sys_sendmsg+0xcd/0x170 [13453.679191][ T2629] do_syscall_64+0xc6/0x1e0 [13453.679191][ T2629] [13453.681587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13453.681587][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13453.681587][ T2629] ipv6_find_idev+0x102/0x170 [13453.681587][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13453.681587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.681587][ T2629] netlink_rcv_skb+0x130/0x360 [13453.681587][ T2629] netlink_unicast+0x449/0x710 [13453.681587][ T2629] netlink_sendmsg+0x723/0xbe0 [13453.681587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13453.681587][ T2629] ___sys_sendmsg+0xee/0x170 [13453.681587][ T2629] __sys_sendmsg+0xcd/0x170 [13453.681587][ T2629] do_syscall_64+0xc6/0x1e0 [13453.681587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.681587][ T2629] [13453.683469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13453.683469][ T2629] neigh_parms_alloc+0x1e5/0x510 [13453.683469][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13453.683469][ T2629] ipv6_find_idev+0x102/0x170 [13453.683469][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13453.683469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13453.683469][ T2629] netlink_rcv_skb+0x130/0x360 [13453.683469][ T2629] netlink_unicast+0x449/0x710 [13453.683469][ T2629] netlink_sendmsg+0x723/0xbe0 [13453.683469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13453.683469][ T2629] ___sys_sendmsg+0xee/0x170 [13453.683469][ T2629] __sys_sendmsg+0xcd/0x170 [13453.683469][ T2629] do_syscall_64+0xc6/0x1e0 [13453.683469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13453.683469][ T2629] [13456.415839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13456.416248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13456.416248][ T10] netdev_get_by_index+0x5e/0x80 [13456.416248][ T10] fib6_nh_init+0x3d8/0x15b0 [13456.416248][ T10] ip6_route_info_create+0xf18/0x17d0 [13456.416248][ T10] ip6_route_add+0x1c/0x140 [13456.416248][ T10] addrconf_prefix_route+0x2a6/0x430 [13456.416248][ T10] inet6_addr_add+0x4f8/0xa40 [13456.416248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13456.416248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13456.416248][ T10] netlink_rcv_skb+0x130/0x360 [13456.416248][ T10] netlink_unicast+0x449/0x710 [13456.416248][ T10] netlink_sendmsg+0x723/0xbe0 [13456.416248][ T10] ____sys_sendmsg+0x7b2/0xa10 [13456.416248][ T10] ___sys_sendmsg+0xee/0x170 [13456.416248][ T10] __sys_sendmsg+0xcd/0x170 [13456.416248][ T10] do_syscall_64+0xc6/0x1e0 [13456.416248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13456.416248][ T10] [13456.418254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13456.418254][ T10] netdev_get_by_index+0x5e/0x80 [13456.418254][ T10] fib6_nh_init+0x3d8/0x15b0 [13456.418254][ T10] ip6_route_info_create+0xf18/0x17d0 [13456.418254][ T10] addrconf_f6i_alloc+0x315/0x560 [13456.418254][ T10] ipv6_add_addr+0x411/0x2000 [13456.418254][ T10] inet6_addr_add+0x30e/0xa40 [13456.418254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13456.418254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13456.418254][ T10] netlink_rcv_skb+0x130/0x360 [13456.418254][ T10] netlink_unicast+0x449/0x710 [13456.418254][ T10] netlink_sendmsg+0x723/0xbe0 [13456.418254][ T10] ____sys_sendmsg+0x7b2/0xa10 [13456.418254][ T10] ___sys_sendmsg+0xee/0x170 [13456.418254][ T10] __sys_sendmsg+0xcd/0x170 [13456.418254][ T10] do_syscall_64+0xc6/0x1e0 [13456.418254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13456.418254][ T10] [13456.420229][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13456.420229][ T10] netdev_get_by_index+0x5e/0x80 [13456.420229][ T10] fib6_nh_init+0x3d8/0x15b0 [13456.420229][ T10] ip6_route_info_create+0xf18/0x17d0 [13456.420229][ T10] ip6_route_add+0x1c/0x140 [13456.420229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13456.420229][ T10] addrconf_add_dev+0xe2/0x170 [13456.420229][ T10] inet6_addr_add+0x12f/0xa40 [13456.420229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13456.420229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13456.420229][ T10] netlink_rcv_skb+0x130/0x360 [13456.420229][ T10] netlink_unicast+0x449/0x710 [13456.420229][ T10] netlink_sendmsg+0x723/0xbe0 [13456.420229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13456.420229][ T10] ___sys_sendmsg+0xee/0x170 [13456.420229][ T10] __sys_sendmsg+0xcd/0x170 [13456.420229][ T10] do_syscall_64+0xc6/0x1e0 [13456.420229][ T10] [13456.422154][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13456.422154][ T10] ipv6_add_dev+0x3b9/0x11c0 [13456.422154][ T10] ipv6_find_idev+0x102/0x170 [13456.422154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13456.422154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13456.422154][ T10] netlink_rcv_skb+0x130/0x360 [13456.422154][ T10] netlink_unicast+0x449/0x710 [13456.422154][ T10] netlink_sendmsg+0x723/0xbe0 [13456.422154][ T10] ____sys_sendmsg+0x7b2/0xa10 [13456.422154][ T10] ___sys_sendmsg+0xee/0x170 [13456.422154][ T10] __sys_sendmsg+0xcd/0x170 [13456.422154][ T10] do_syscall_64+0xc6/0x1e0 [13456.422154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13456.422154][ T10] [13456.423672][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13456.423672][ T10] neigh_parms_alloc+0x1e5/0x510 [13456.423672][ T10] ipv6_add_dev+0x2fd/0x11c0 [13456.423672][ T10] ipv6_find_idev+0x102/0x170 [13456.423672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13456.423672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13456.423672][ T10] netlink_rcv_skb+0x130/0x360 [13456.423672][ T10] netlink_unicast+0x449/0x710 [13456.423672][ T10] netlink_sendmsg+0x723/0xbe0 [13456.423672][ T10] ____sys_sendmsg+0x7b2/0xa10 [13456.423672][ T10] ___sys_sendmsg+0xee/0x170 [13456.423672][ T10] __sys_sendmsg+0xcd/0x170 [13456.423672][ T10] do_syscall_64+0xc6/0x1e0 [13456.423672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13456.423672][ T10] [13456.425263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13456.425533][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13456.425533][ T10] dst_init+0x84/0x4a0 [13456.425533][ T10] dst_alloc+0x97/0x150 [13456.425533][ T10] ip6_dst_alloc+0x23/0x90 [13456.425533][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13456.425533][ T10] ip6_pol_route+0x56f/0x840 [13456.425533][ T10] __fib6_rule_action+0x1f3/0x5b0 [13456.425533][ T10] fib_rules_lookup+0x2b4/0xa20 [13456.425533][ T10] fib6_rule_lookup+0x182/0x630 [13456.425533][ T10] ip6_route_output_flags+0x259/0x480 [13456.425533][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13456.425533][ T10] icmp6_send+0x13dd/0x1b70 [13456.425533][ T10] ip6_link_failure+0x30/0x430 [13456.425533][ T10] ndisc_error_report+0x96/0x160 [13456.425533][ T10] neigh_invalidate+0x206/0x510 [13456.425533][ T10] neigh_timer_handler+0x984/0xf10 [13456.425533][ T10] call_timer_fn+0x170/0x430 [13456.425533][ T10] [13463.751905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13463.752454][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13463.752454][ T2629] ___neigh_create+0x14b/0xf60 [13463.752454][ T2629] ip6_finish_output2+0xa70/0xf80 [13463.752454][ T2629] ip6_finish_output+0x4ed/0xd30 [13463.752454][ T2629] ip6_output+0x1f3/0x770 [13463.752454][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13463.752454][ T2629] mld_sendpack+0x62d/0xbc0 [13463.752454][ T2629] mld_ifc_work+0x32/0x1f0 [13463.752454][ T2629] process_one_work+0x84d/0x18a0 [13463.752454][ T2629] worker_thread+0x587/0xd30 [13463.752454][ T2629] kthread+0x28a/0x350 [13463.752454][ T2629] ret_from_fork+0x31/0x70 [13463.752454][ T2629] ret_from_fork_asm+0x1a/0x30 [13463.752454][ T2629] [13463.754345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13463.754345][ T2629] dst_init+0x84/0x4a0 [13463.754345][ T2629] dst_alloc+0x97/0x150 [13463.754345][ T2629] ip6_dst_alloc+0x23/0x90 [13463.754345][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13463.754345][ T2629] ip6_pol_route+0x56f/0x840 [13463.754345][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13463.754345][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13463.754345][ T2629] ipv6_rcv+0x1ad/0x810 [13463.754345][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13463.754345][ T2629] process_backlog+0x101/0x620 [13463.754345][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13463.754345][ T2629] net_rx_action+0x495/0xbe0 [13463.754345][ T2629] __do_softirq+0x1b5/0x7f6 [13463.754345][ T2629] [13463.756359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13463.756359][ T2629] netdev_get_by_index+0x5e/0x80 [13463.756359][ T2629] fib6_nh_init+0x3d8/0x15b0 [13463.756359][ T2629] ip6_route_info_create+0xf18/0x17d0 [13463.756359][ T2629] ip6_route_add+0x1c/0x140 [13463.756359][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13463.756359][ T2629] addrconf_add_dev+0xe2/0x170 [13463.756359][ T2629] inet6_addr_add+0x12f/0xa40 [13463.756359][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13463.756359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.756359][ T2629] netlink_rcv_skb+0x130/0x360 [13463.756359][ T2629] netlink_unicast+0x449/0x710 [13463.756359][ T2629] netlink_sendmsg+0x723/0xbe0 [13463.756359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13463.756359][ T2629] ___sys_sendmsg+0xee/0x170 [13463.756359][ T2629] __sys_sendmsg+0xcd/0x170 [13463.756359][ T2629] do_syscall_64+0xc6/0x1e0 [13463.756359][ T2629] [13463.758760][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13463.758760][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13463.758760][ T2629] ipv6_find_idev+0x102/0x170 [13463.758760][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13463.758760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.758760][ T2629] netlink_rcv_skb+0x130/0x360 [13463.758760][ T2629] netlink_unicast+0x449/0x710 [13463.758760][ T2629] netlink_sendmsg+0x723/0xbe0 [13463.758760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13463.758760][ T2629] ___sys_sendmsg+0xee/0x170 [13463.758760][ T2629] __sys_sendmsg+0xcd/0x170 [13463.758760][ T2629] do_syscall_64+0xc6/0x1e0 [13463.758760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.758760][ T2629] [13463.760634][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13463.760634][ T2629] neigh_parms_alloc+0x1e5/0x510 [13463.760634][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13463.760634][ T2629] ipv6_find_idev+0x102/0x170 [13463.760634][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13463.760634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.760634][ T2629] netlink_rcv_skb+0x130/0x360 [13463.760634][ T2629] netlink_unicast+0x449/0x710 [13463.760634][ T2629] netlink_sendmsg+0x723/0xbe0 [13463.760634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13463.760634][ T2629] ___sys_sendmsg+0xee/0x170 [13463.760634][ T2629] __sys_sendmsg+0xcd/0x170 [13463.760634][ T2629] do_syscall_64+0xc6/0x1e0 [13463.760634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.760634][ T2629] [13463.762653][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13463.762980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13463.762980][ T2629] dst_init+0x84/0x4a0 [13463.762980][ T2629] dst_alloc+0x97/0x150 [13463.762980][ T2629] ip6_dst_alloc+0x23/0x90 [13463.762980][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13463.762980][ T2629] ip6_pol_route+0x56f/0x840 [13463.762980][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13463.762980][ T2629] fib_rules_lookup+0x2b4/0xa20 [13463.762980][ T2629] fib6_rule_lookup+0x182/0x630 [13463.762980][ T2629] ip6_route_output_flags+0x259/0x480 [13463.762980][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13463.762980][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13463.762980][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13463.762980][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13463.762980][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13463.762980][ T2629] dev_hard_start_xmit+0x146/0x590 [13463.762980][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13463.762980][ T2629] [13463.765491][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13463.765491][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13463.765491][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13463.765491][ T2629] fib6_nh_init+0xa5b/0x15b0 [13463.765491][ T2629] ip6_route_info_create+0xf18/0x17d0 [13463.765491][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13463.765491][ T2629] inet6_rtm_newroute+0xa2/0x110 [13463.765491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.765491][ T2629] netlink_rcv_skb+0x130/0x360 [13463.765491][ T2629] netlink_unicast+0x449/0x710 [13463.765491][ T2629] netlink_sendmsg+0x723/0xbe0 [13463.765491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13463.765491][ T2629] ___sys_sendmsg+0xee/0x170 [13463.765491][ T2629] __sys_sendmsg+0xcd/0x170 [13463.765491][ T2629] do_syscall_64+0xc6/0x1e0 [13463.765491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.765491][ T2629] [13463.767877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13463.767877][ T2629] dst_init+0x84/0x4a0 [13463.767877][ T2629] dst_alloc+0x97/0x150 [13463.767877][ T2629] ip6_dst_alloc+0x23/0x90 [13463.767877][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13463.767877][ T2629] ip6_pol_route+0x56f/0x840 [13463.767877][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13463.767877][ T2629] fib_rules_lookup+0x2b4/0xa20 [13463.767877][ T2629] fib6_rule_lookup+0x182/0x630 [13463.767877][ T2629] ip6_route_output_flags+0x259/0x480 [13463.767877][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13463.767877][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13463.767877][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13463.767877][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13463.767877][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13463.767877][ T2629] dev_hard_start_xmit+0x146/0x590 [13463.767877][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13463.767877][ T2629] [13463.770380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13463.770380][ T2629] netdev_get_by_index+0x5e/0x80 [13463.770380][ T2629] fib6_nh_init+0x3d8/0x15b0 [13463.770380][ T2629] ip6_route_info_create+0xf18/0x17d0 [13463.770380][ T2629] ip6_route_add+0x1c/0x140 [13463.770380][ T2629] addrconf_prefix_route+0x2a6/0x430 [13463.770380][ T2629] inet6_addr_add+0x4f8/0xa40 [13463.770380][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13463.770380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.770380][ T2629] netlink_rcv_skb+0x130/0x360 [13463.770380][ T2629] netlink_unicast+0x449/0x710 [13463.770380][ T2629] netlink_sendmsg+0x723/0xbe0 [13463.770380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13463.770380][ T2629] ___sys_sendmsg+0xee/0x170 [13463.770380][ T2629] __sys_sendmsg+0xcd/0x170 [13463.770380][ T2629] do_syscall_64+0xc6/0x1e0 [13463.770380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.770380][ T2629] [13463.772803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13463.772803][ T2629] netdev_get_by_index+0x5e/0x80 [13463.772803][ T2629] fib6_nh_init+0x3d8/0x15b0 [13463.772803][ T2629] ip6_route_info_create+0xf18/0x17d0 [13463.772803][ T2629] addrconf_f6i_alloc+0x315/0x560 [13463.772803][ T2629] ipv6_add_addr+0x411/0x2000 [13463.772803][ T2629] inet6_addr_add+0x30e/0xa40 [13463.772803][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13463.772803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.772803][ T2629] netlink_rcv_skb+0x130/0x360 [13463.772803][ T2629] netlink_unicast+0x449/0x710 [13463.772803][ T2629] netlink_sendmsg+0x723/0xbe0 [13463.772803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13463.772803][ T2629] ___sys_sendmsg+0xee/0x170 [13463.772803][ T2629] __sys_sendmsg+0xcd/0x170 [13463.772803][ T2629] do_syscall_64+0xc6/0x1e0 [13463.772803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.772803][ T2629] [13463.775225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13463.775225][ T2629] netdev_get_by_index+0x5e/0x80 [13463.775225][ T2629] fib6_nh_init+0x3d8/0x15b0 [13463.775225][ T2629] ip6_route_info_create+0xf18/0x17d0 [13463.775225][ T2629] ip6_route_add+0x1c/0x140 [13463.775225][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13463.775225][ T2629] addrconf_add_dev+0xe2/0x170 [13463.775225][ T2629] inet6_addr_add+0x12f/0xa40 [13463.775225][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13463.775225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.775225][ T2629] netlink_rcv_skb+0x130/0x360 [13463.775225][ T2629] netlink_unicast+0x449/0x710 [13463.775225][ T2629] netlink_sendmsg+0x723/0xbe0 [13463.775225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13463.775225][ T2629] ___sys_sendmsg+0xee/0x170 [13463.775225][ T2629] __sys_sendmsg+0xcd/0x170 [13463.775225][ T2629] do_syscall_64+0xc6/0x1e0 [13463.775225][ T2629] [13463.777606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13463.777606][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13463.777606][ T2629] ipv6_find_idev+0x102/0x170 [13463.777606][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13463.777606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.777606][ T2629] netlink_rcv_skb+0x130/0x360 [13463.777606][ T2629] netlink_unicast+0x449/0x710 [13463.777606][ T2629] netlink_sendmsg+0x723/0xbe0 [13463.777606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13463.777606][ T2629] ___sys_sendmsg+0xee/0x170 [13463.777606][ T2629] __sys_sendmsg+0xcd/0x170 [13463.777606][ T2629] do_syscall_64+0xc6/0x1e0 [13463.777606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.777606][ T2629] [13463.779470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13463.779470][ T2629] neigh_parms_alloc+0x1e5/0x510 [13463.779470][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13463.779470][ T2629] ipv6_find_idev+0x102/0x170 [13463.779470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13463.779470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13463.779470][ T2629] netlink_rcv_skb+0x130/0x360 [13463.779470][ T2629] netlink_unicast+0x449/0x710 [13463.779470][ T2629] netlink_sendmsg+0x723/0xbe0 [13463.779470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13463.779470][ T2629] ___sys_sendmsg+0xee/0x170 [13463.779470][ T2629] __sys_sendmsg+0xcd/0x170 [13463.779470][ T2629] do_syscall_64+0xc6/0x1e0 [13463.779470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13463.779470][ T2629] [13466.671983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13466.672798][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13466.672798][ T10] netdev_get_by_index+0x5e/0x80 [13466.672798][ T10] fib6_nh_init+0x3d8/0x15b0 [13466.672798][ T10] ip6_route_info_create+0xf18/0x17d0 [13466.672798][ T10] ip6_route_add+0x1c/0x140 [13466.672798][ T10] addrconf_prefix_route+0x2a6/0x430 [13466.672798][ T10] inet6_addr_add+0x4f8/0xa40 [13466.672798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13466.672798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13466.672798][ T10] netlink_rcv_skb+0x130/0x360 [13466.672798][ T10] netlink_unicast+0x449/0x710 [13466.672798][ T10] netlink_sendmsg+0x723/0xbe0 [13466.672798][ T10] ____sys_sendmsg+0x7b2/0xa10 [13466.672798][ T10] ___sys_sendmsg+0xee/0x170 [13466.672798][ T10] __sys_sendmsg+0xcd/0x170 [13466.672798][ T10] do_syscall_64+0xc6/0x1e0 [13466.672798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13466.672798][ T10] [13466.674739][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13466.674739][ T10] netdev_get_by_index+0x5e/0x80 [13466.674739][ T10] fib6_nh_init+0x3d8/0x15b0 [13466.674739][ T10] ip6_route_info_create+0xf18/0x17d0 [13466.674739][ T10] addrconf_f6i_alloc+0x315/0x560 [13466.674739][ T10] ipv6_add_addr+0x411/0x2000 [13466.674739][ T10] inet6_addr_add+0x30e/0xa40 [13466.674739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13466.674739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13466.674739][ T10] netlink_rcv_skb+0x130/0x360 [13466.674739][ T10] netlink_unicast+0x449/0x710 [13466.674739][ T10] netlink_sendmsg+0x723/0xbe0 [13466.674739][ T10] ____sys_sendmsg+0x7b2/0xa10 [13466.674739][ T10] ___sys_sendmsg+0xee/0x170 [13466.674739][ T10] __sys_sendmsg+0xcd/0x170 [13466.674739][ T10] do_syscall_64+0xc6/0x1e0 [13466.674739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13466.674739][ T10] [13466.676735][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13466.676735][ T10] netdev_get_by_index+0x5e/0x80 [13466.676735][ T10] fib6_nh_init+0x3d8/0x15b0 [13466.676735][ T10] ip6_route_info_create+0xf18/0x17d0 [13466.676735][ T10] ip6_route_add+0x1c/0x140 [13466.676735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13466.676735][ T10] addrconf_add_dev+0xe2/0x170 [13466.676735][ T10] inet6_addr_add+0x12f/0xa40 [13466.676735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13466.676735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13466.676735][ T10] netlink_rcv_skb+0x130/0x360 [13466.676735][ T10] netlink_unicast+0x449/0x710 [13466.676735][ T10] netlink_sendmsg+0x723/0xbe0 [13466.676735][ T10] ____sys_sendmsg+0x7b2/0xa10 [13466.676735][ T10] ___sys_sendmsg+0xee/0x170 [13466.676735][ T10] __sys_sendmsg+0xcd/0x170 [13466.676735][ T10] do_syscall_64+0xc6/0x1e0 [13466.676735][ T10] [13466.678681][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13466.678681][ T10] ipv6_add_dev+0x3b9/0x11c0 [13466.678681][ T10] ipv6_find_idev+0x102/0x170 [13466.678681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13466.678681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13466.678681][ T10] netlink_rcv_skb+0x130/0x360 [13466.678681][ T10] netlink_unicast+0x449/0x710 [13466.678681][ T10] netlink_sendmsg+0x723/0xbe0 [13466.678681][ T10] ____sys_sendmsg+0x7b2/0xa10 [13466.678681][ T10] ___sys_sendmsg+0xee/0x170 [13466.678681][ T10] __sys_sendmsg+0xcd/0x170 [13466.678681][ T10] do_syscall_64+0xc6/0x1e0 [13466.678681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13466.678681][ T10] [13466.680246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13466.680246][ T10] neigh_parms_alloc+0x1e5/0x510 [13466.680246][ T10] ipv6_add_dev+0x2fd/0x11c0 [13466.680246][ T10] ipv6_find_idev+0x102/0x170 [13466.680246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13466.680246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13466.680246][ T10] netlink_rcv_skb+0x130/0x360 [13466.680246][ T10] netlink_unicast+0x449/0x710 [13466.680246][ T10] netlink_sendmsg+0x723/0xbe0 [13466.680246][ T10] ____sys_sendmsg+0x7b2/0xa10 [13466.680246][ T10] ___sys_sendmsg+0xee/0x170 [13466.680246][ T10] __sys_sendmsg+0xcd/0x170 [13466.680246][ T10] do_syscall_64+0xc6/0x1e0 [13466.680246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13466.680246][ T10] [13466.681893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13466.682154][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13466.682154][ T10] dst_init+0x84/0x4a0 [13466.682154][ T10] dst_alloc+0x97/0x150 [13466.682154][ T10] ip6_dst_alloc+0x23/0x90 [13466.682154][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13466.682154][ T10] ip6_pol_route+0x56f/0x840 [13466.682154][ T10] __fib6_rule_action+0x1f3/0x5b0 [13466.682154][ T10] fib_rules_lookup+0x2b4/0xa20 [13466.682154][ T10] fib6_rule_lookup+0x182/0x630 [13466.682154][ T10] ip6_route_output_flags+0x259/0x480 [13466.682154][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13466.682154][ T10] icmp6_send+0x13dd/0x1b70 [13466.682154][ T10] ip6_link_failure+0x30/0x430 [13466.682154][ T10] ndisc_error_report+0x96/0x160 [13466.682154][ T10] neigh_invalidate+0x206/0x510 [13466.682154][ T10] neigh_timer_handler+0x984/0xf10 [13466.682154][ T10] call_timer_fn+0x170/0x430 [13466.682154][ T10] [13474.023901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13474.024447][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13474.024447][ T2629] ___neigh_create+0x14b/0xf60 [13474.024447][ T2629] ip6_finish_output2+0xa70/0xf80 [13474.024447][ T2629] ip6_finish_output+0x4ed/0xd30 [13474.024447][ T2629] ip6_output+0x1f3/0x770 [13474.024447][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13474.024447][ T2629] mld_sendpack+0x62d/0xbc0 [13474.024447][ T2629] mld_ifc_work+0x32/0x1f0 [13474.024447][ T2629] process_one_work+0x84d/0x18a0 [13474.024447][ T2629] worker_thread+0x587/0xd30 [13474.024447][ T2629] kthread+0x28a/0x350 [13474.024447][ T2629] ret_from_fork+0x31/0x70 [13474.024447][ T2629] ret_from_fork_asm+0x1a/0x30 [13474.024447][ T2629] [13474.026292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13474.026292][ T2629] dst_init+0x84/0x4a0 [13474.026292][ T2629] dst_alloc+0x97/0x150 [13474.026292][ T2629] ip6_dst_alloc+0x23/0x90 [13474.026292][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13474.026292][ T2629] ip6_pol_route+0x56f/0x840 [13474.026292][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13474.026292][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13474.026292][ T2629] ipv6_rcv+0x1ad/0x810 [13474.026292][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13474.026292][ T2629] process_backlog+0x101/0x620 [13474.026292][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13474.026292][ T2629] net_rx_action+0x495/0xbe0 [13474.026292][ T2629] __do_softirq+0x1b5/0x7f6 [13474.026292][ T2629] [13474.028326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13474.028326][ T2629] netdev_get_by_index+0x5e/0x80 [13474.028326][ T2629] fib6_nh_init+0x3d8/0x15b0 [13474.028326][ T2629] ip6_route_info_create+0xf18/0x17d0 [13474.028326][ T2629] ip6_route_add+0x1c/0x140 [13474.028326][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13474.028326][ T2629] addrconf_add_dev+0xe2/0x170 [13474.028326][ T2629] inet6_addr_add+0x12f/0xa40 [13474.028326][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13474.028326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.028326][ T2629] netlink_rcv_skb+0x130/0x360 [13474.028326][ T2629] netlink_unicast+0x449/0x710 [13474.028326][ T2629] netlink_sendmsg+0x723/0xbe0 [13474.028326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13474.028326][ T2629] ___sys_sendmsg+0xee/0x170 [13474.028326][ T2629] __sys_sendmsg+0xcd/0x170 [13474.028326][ T2629] do_syscall_64+0xc6/0x1e0 [13474.028326][ T2629] [13474.030733][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13474.030733][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13474.030733][ T2629] ipv6_find_idev+0x102/0x170 [13474.030733][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13474.030733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.030733][ T2629] netlink_rcv_skb+0x130/0x360 [13474.030733][ T2629] netlink_unicast+0x449/0x710 [13474.030733][ T2629] netlink_sendmsg+0x723/0xbe0 [13474.030733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13474.030733][ T2629] ___sys_sendmsg+0xee/0x170 [13474.030733][ T2629] __sys_sendmsg+0xcd/0x170 [13474.030733][ T2629] do_syscall_64+0xc6/0x1e0 [13474.030733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.030733][ T2629] [13474.032592][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13474.032592][ T2629] neigh_parms_alloc+0x1e5/0x510 [13474.032592][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13474.032592][ T2629] ipv6_find_idev+0x102/0x170 [13474.032592][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13474.032592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.032592][ T2629] netlink_rcv_skb+0x130/0x360 [13474.032592][ T2629] netlink_unicast+0x449/0x710 [13474.032592][ T2629] netlink_sendmsg+0x723/0xbe0 [13474.032592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13474.032592][ T2629] ___sys_sendmsg+0xee/0x170 [13474.032592][ T2629] __sys_sendmsg+0xcd/0x170 [13474.032592][ T2629] do_syscall_64+0xc6/0x1e0 [13474.032592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.032592][ T2629] [13474.034615][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13474.034954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13474.034954][ T2629] dst_init+0x84/0x4a0 [13474.034954][ T2629] dst_alloc+0x97/0x150 [13474.034954][ T2629] ip6_dst_alloc+0x23/0x90 [13474.034954][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13474.034954][ T2629] ip6_pol_route+0x56f/0x840 [13474.034954][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13474.034954][ T2629] fib_rules_lookup+0x2b4/0xa20 [13474.034954][ T2629] fib6_rule_lookup+0x182/0x630 [13474.034954][ T2629] ip6_route_output_flags+0x259/0x480 [13474.034954][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13474.034954][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13474.034954][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13474.034954][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13474.034954][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13474.034954][ T2629] dev_hard_start_xmit+0x146/0x590 [13474.034954][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13474.034954][ T2629] [13474.037458][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13474.037458][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13474.037458][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13474.037458][ T2629] fib6_nh_init+0xa5b/0x15b0 [13474.037458][ T2629] ip6_route_info_create+0xf18/0x17d0 [13474.037458][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13474.037458][ T2629] inet6_rtm_newroute+0xa2/0x110 [13474.037458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.037458][ T2629] netlink_rcv_skb+0x130/0x360 [13474.037458][ T2629] netlink_unicast+0x449/0x710 [13474.037458][ T2629] netlink_sendmsg+0x723/0xbe0 [13474.037458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13474.037458][ T2629] ___sys_sendmsg+0xee/0x170 [13474.037458][ T2629] __sys_sendmsg+0xcd/0x170 [13474.037458][ T2629] do_syscall_64+0xc6/0x1e0 [13474.037458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.037458][ T2629] [13474.039787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13474.039787][ T2629] dst_init+0x84/0x4a0 [13474.039787][ T2629] dst_alloc+0x97/0x150 [13474.039787][ T2629] ip6_dst_alloc+0x23/0x90 [13474.039787][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13474.039787][ T2629] ip6_pol_route+0x56f/0x840 [13474.039787][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13474.039787][ T2629] fib_rules_lookup+0x2b4/0xa20 [13474.039787][ T2629] fib6_rule_lookup+0x182/0x630 [13474.039787][ T2629] ip6_route_output_flags+0x259/0x480 [13474.039787][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13474.039787][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13474.039787][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13474.039787][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13474.039787][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13474.039787][ T2629] dev_hard_start_xmit+0x146/0x590 [13474.039787][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13474.039787][ T2629] [13474.042291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13474.042291][ T2629] netdev_get_by_index+0x5e/0x80 [13474.042291][ T2629] fib6_nh_init+0x3d8/0x15b0 [13474.042291][ T2629] ip6_route_info_create+0xf18/0x17d0 [13474.042291][ T2629] ip6_route_add+0x1c/0x140 [13474.042291][ T2629] addrconf_prefix_route+0x2a6/0x430 [13474.042291][ T2629] inet6_addr_add+0x4f8/0xa40 [13474.042291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13474.042291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.042291][ T2629] netlink_rcv_skb+0x130/0x360 [13474.042291][ T2629] netlink_unicast+0x449/0x710 [13474.042291][ T2629] netlink_sendmsg+0x723/0xbe0 [13474.042291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13474.042291][ T2629] ___sys_sendmsg+0xee/0x170 [13474.042291][ T2629] __sys_sendmsg+0xcd/0x170 [13474.042291][ T2629] do_syscall_64+0xc6/0x1e0 [13474.042291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.042291][ T2629] [13474.044736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13474.044736][ T2629] netdev_get_by_index+0x5e/0x80 [13474.044736][ T2629] fib6_nh_init+0x3d8/0x15b0 [13474.044736][ T2629] ip6_route_info_create+0xf18/0x17d0 [13474.044736][ T2629] addrconf_f6i_alloc+0x315/0x560 [13474.044736][ T2629] ipv6_add_addr+0x411/0x2000 [13474.044736][ T2629] inet6_addr_add+0x30e/0xa40 [13474.044736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13474.044736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.044736][ T2629] netlink_rcv_skb+0x130/0x360 [13474.044736][ T2629] netlink_unicast+0x449/0x710 [13474.044736][ T2629] netlink_sendmsg+0x723/0xbe0 [13474.044736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13474.044736][ T2629] ___sys_sendmsg+0xee/0x170 [13474.044736][ T2629] __sys_sendmsg+0xcd/0x170 [13474.044736][ T2629] do_syscall_64+0xc6/0x1e0 [13474.044736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.044736][ T2629] [13474.047200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13474.047200][ T2629] netdev_get_by_index+0x5e/0x80 [13474.047200][ T2629] fib6_nh_init+0x3d8/0x15b0 [13474.047200][ T2629] ip6_route_info_create+0xf18/0x17d0 [13474.047200][ T2629] ip6_route_add+0x1c/0x140 [13474.047200][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13474.047200][ T2629] addrconf_add_dev+0xe2/0x170 [13474.047200][ T2629] inet6_addr_add+0x12f/0xa40 [13474.047200][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13474.047200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.047200][ T2629] netlink_rcv_skb+0x130/0x360 [13474.047200][ T2629] netlink_unicast+0x449/0x710 [13474.047200][ T2629] netlink_sendmsg+0x723/0xbe0 [13474.047200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13474.047200][ T2629] ___sys_sendmsg+0xee/0x170 [13474.047200][ T2629] __sys_sendmsg+0xcd/0x170 [13474.047200][ T2629] do_syscall_64+0xc6/0x1e0 [13474.047200][ T2629] [13474.049587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13474.049587][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13474.049587][ T2629] ipv6_find_idev+0x102/0x170 [13474.049587][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13474.049587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.049587][ T2629] netlink_rcv_skb+0x130/0x360 [13474.049587][ T2629] netlink_unicast+0x449/0x710 [13474.049587][ T2629] netlink_sendmsg+0x723/0xbe0 [13474.049587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13474.049587][ T2629] ___sys_sendmsg+0xee/0x170 [13474.049587][ T2629] __sys_sendmsg+0xcd/0x170 [13474.049587][ T2629] do_syscall_64+0xc6/0x1e0 [13474.049587][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.049587][ T2629] [13474.051454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13474.051454][ T2629] neigh_parms_alloc+0x1e5/0x510 [13474.051454][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13474.051454][ T2629] ipv6_find_idev+0x102/0x170 [13474.051454][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13474.051454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13474.051454][ T2629] netlink_rcv_skb+0x130/0x360 [13474.051454][ T2629] netlink_unicast+0x449/0x710 [13474.051454][ T2629] netlink_sendmsg+0x723/0xbe0 [13474.051454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13474.051454][ T2629] ___sys_sendmsg+0xee/0x170 [13474.051454][ T2629] __sys_sendmsg+0xcd/0x170 [13474.051454][ T2629] do_syscall_64+0xc6/0x1e0 [13474.051454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13474.051454][ T2629] [13476.919899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13476.920381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13476.920381][ T10] netdev_get_by_index+0x5e/0x80 [13476.920381][ T10] fib6_nh_init+0x3d8/0x15b0 [13476.920381][ T10] ip6_route_info_create+0xf18/0x17d0 [13476.920381][ T10] ip6_route_add+0x1c/0x140 [13476.920381][ T10] addrconf_prefix_route+0x2a6/0x430 [13476.920381][ T10] inet6_addr_add+0x4f8/0xa40 [13476.920381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13476.920381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13476.920381][ T10] netlink_rcv_skb+0x130/0x360 [13476.920381][ T10] netlink_unicast+0x449/0x710 [13476.920381][ T10] netlink_sendmsg+0x723/0xbe0 [13476.920381][ T10] ____sys_sendmsg+0x7b2/0xa10 [13476.920381][ T10] ___sys_sendmsg+0xee/0x170 [13476.920381][ T10] __sys_sendmsg+0xcd/0x170 [13476.920381][ T10] do_syscall_64+0xc6/0x1e0 [13476.920381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13476.920381][ T10] [13476.922648][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13476.922648][ T10] netdev_get_by_index+0x5e/0x80 [13476.922648][ T10] fib6_nh_init+0x3d8/0x15b0 [13476.922648][ T10] ip6_route_info_create+0xf18/0x17d0 [13476.922648][ T10] addrconf_f6i_alloc+0x315/0x560 [13476.922648][ T10] ipv6_add_addr+0x411/0x2000 [13476.922648][ T10] inet6_addr_add+0x30e/0xa40 [13476.922648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13476.922648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13476.922648][ T10] netlink_rcv_skb+0x130/0x360 [13476.922648][ T10] netlink_unicast+0x449/0x710 [13476.922648][ T10] netlink_sendmsg+0x723/0xbe0 [13476.922648][ T10] ____sys_sendmsg+0x7b2/0xa10 [13476.922648][ T10] ___sys_sendmsg+0xee/0x170 [13476.922648][ T10] __sys_sendmsg+0xcd/0x170 [13476.922648][ T10] do_syscall_64+0xc6/0x1e0 [13476.922648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13476.922648][ T10] [13476.924853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13476.924853][ T10] netdev_get_by_index+0x5e/0x80 [13476.924853][ T10] fib6_nh_init+0x3d8/0x15b0 [13476.924853][ T10] ip6_route_info_create+0xf18/0x17d0 [13476.924853][ T10] ip6_route_add+0x1c/0x140 [13476.924853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13476.924853][ T10] addrconf_add_dev+0xe2/0x170 [13476.924853][ T10] inet6_addr_add+0x12f/0xa40 [13476.924853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13476.924853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13476.924853][ T10] netlink_rcv_skb+0x130/0x360 [13476.924853][ T10] netlink_unicast+0x449/0x710 [13476.924853][ T10] netlink_sendmsg+0x723/0xbe0 [13476.924853][ T10] ____sys_sendmsg+0x7b2/0xa10 [13476.924853][ T10] ___sys_sendmsg+0xee/0x170 [13476.924853][ T10] __sys_sendmsg+0xcd/0x170 [13476.924853][ T10] do_syscall_64+0xc6/0x1e0 [13476.924853][ T10] [13476.927034][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13476.927034][ T10] ipv6_add_dev+0x3b9/0x11c0 [13476.927034][ T10] ipv6_find_idev+0x102/0x170 [13476.927034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13476.927034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13476.927034][ T10] netlink_rcv_skb+0x130/0x360 [13476.927034][ T10] netlink_unicast+0x449/0x710 [13476.927034][ T10] netlink_sendmsg+0x723/0xbe0 [13476.927034][ T10] ____sys_sendmsg+0x7b2/0xa10 [13476.927034][ T10] ___sys_sendmsg+0xee/0x170 [13476.927034][ T10] __sys_sendmsg+0xcd/0x170 [13476.927034][ T10] do_syscall_64+0xc6/0x1e0 [13476.927034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13476.927034][ T10] [13476.928715][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13476.928715][ T10] neigh_parms_alloc+0x1e5/0x510 [13476.928715][ T10] ipv6_add_dev+0x2fd/0x11c0 [13476.928715][ T10] ipv6_find_idev+0x102/0x170 [13476.928715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13476.928715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13476.928715][ T10] netlink_rcv_skb+0x130/0x360 [13476.928715][ T10] netlink_unicast+0x449/0x710 [13476.928715][ T10] netlink_sendmsg+0x723/0xbe0 [13476.928715][ T10] ____sys_sendmsg+0x7b2/0xa10 [13476.928715][ T10] ___sys_sendmsg+0xee/0x170 [13476.928715][ T10] __sys_sendmsg+0xcd/0x170 [13476.928715][ T10] do_syscall_64+0xc6/0x1e0 [13476.928715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13476.928715][ T10] [13476.930534][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13476.930802][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13476.930802][ T10] dst_init+0x84/0x4a0 [13476.930802][ T10] dst_alloc+0x97/0x150 [13476.930802][ T10] ip6_dst_alloc+0x23/0x90 [13476.930802][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13476.930802][ T10] ip6_pol_route+0x56f/0x840 [13476.930802][ T10] __fib6_rule_action+0x1f3/0x5b0 [13476.930802][ T10] fib_rules_lookup+0x2b4/0xa20 [13476.930802][ T10] fib6_rule_lookup+0x182/0x630 [13476.930802][ T10] ip6_route_output_flags+0x259/0x480 [13476.930802][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13476.930802][ T10] icmp6_send+0x13dd/0x1b70 [13476.930802][ T10] ip6_link_failure+0x30/0x430 [13476.930802][ T10] ndisc_error_report+0x96/0x160 [13476.930802][ T10] neigh_invalidate+0x206/0x510 [13476.930802][ T10] neigh_timer_handler+0x984/0xf10 [13476.930802][ T10] call_timer_fn+0x170/0x430 [13476.930802][ T10] [13484.240015][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13484.240849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13484.240849][ T2629] ___neigh_create+0x14b/0xf60 [13484.240849][ T2629] ip6_finish_output2+0xa70/0xf80 [13484.240849][ T2629] ip6_finish_output+0x4ed/0xd30 [13484.240849][ T2629] ip6_output+0x1f3/0x770 [13484.240849][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13484.240849][ T2629] mld_sendpack+0x62d/0xbc0 [13484.240849][ T2629] mld_ifc_work+0x32/0x1f0 [13484.240849][ T2629] process_one_work+0x84d/0x18a0 [13484.240849][ T2629] worker_thread+0x587/0xd30 [13484.240849][ T2629] kthread+0x28a/0x350 [13484.240849][ T2629] ret_from_fork+0x31/0x70 [13484.240849][ T2629] ret_from_fork_asm+0x1a/0x30 [13484.240849][ T2629] [13484.242455][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13484.242455][ T2629] dst_init+0x84/0x4a0 [13484.242455][ T2629] dst_alloc+0x97/0x150 [13484.242455][ T2629] ip6_dst_alloc+0x23/0x90 [13484.242455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13484.242455][ T2629] ip6_pol_route+0x56f/0x840 [13484.242455][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13484.242455][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13484.242455][ T2629] ipv6_rcv+0x1ad/0x810 [13484.242455][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13484.242455][ T2629] process_backlog+0x101/0x620 [13484.242455][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13484.242455][ T2629] net_rx_action+0x495/0xbe0 [13484.242455][ T2629] __do_softirq+0x1b5/0x7f6 [13484.242455][ T2629] [13484.244165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13484.244165][ T2629] netdev_get_by_index+0x5e/0x80 [13484.244165][ T2629] fib6_nh_init+0x3d8/0x15b0 [13484.244165][ T2629] ip6_route_info_create+0xf18/0x17d0 [13484.244165][ T2629] ip6_route_add+0x1c/0x140 [13484.244165][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13484.244165][ T2629] addrconf_add_dev+0xe2/0x170 [13484.244165][ T2629] inet6_addr_add+0x12f/0xa40 [13484.244165][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13484.244165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.244165][ T2629] netlink_rcv_skb+0x130/0x360 [13484.244165][ T2629] netlink_unicast+0x449/0x710 [13484.244165][ T2629] netlink_sendmsg+0x723/0xbe0 [13484.244165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13484.244165][ T2629] ___sys_sendmsg+0xee/0x170 [13484.244165][ T2629] __sys_sendmsg+0xcd/0x170 [13484.244165][ T2629] do_syscall_64+0xc6/0x1e0 [13484.244165][ T2629] [13484.246414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13484.246414][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13484.246414][ T2629] ipv6_find_idev+0x102/0x170 [13484.246414][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13484.246414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.246414][ T2629] netlink_rcv_skb+0x130/0x360 [13484.246414][ T2629] netlink_unicast+0x449/0x710 [13484.246414][ T2629] netlink_sendmsg+0x723/0xbe0 [13484.246414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13484.246414][ T2629] ___sys_sendmsg+0xee/0x170 [13484.246414][ T2629] __sys_sendmsg+0xcd/0x170 [13484.246414][ T2629] do_syscall_64+0xc6/0x1e0 [13484.246414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.246414][ T2629] [13484.248124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13484.248124][ T2629] neigh_parms_alloc+0x1e5/0x510 [13484.248124][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13484.248124][ T2629] ipv6_find_idev+0x102/0x170 [13484.248124][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13484.248124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.248124][ T2629] netlink_rcv_skb+0x130/0x360 [13484.248124][ T2629] netlink_unicast+0x449/0x710 [13484.248124][ T2629] netlink_sendmsg+0x723/0xbe0 [13484.248124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13484.248124][ T2629] ___sys_sendmsg+0xee/0x170 [13484.248124][ T2629] __sys_sendmsg+0xcd/0x170 [13484.248124][ T2629] do_syscall_64+0xc6/0x1e0 [13484.248124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.248124][ T2629] [13484.249896][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13484.250215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13484.250215][ T2629] dst_init+0x84/0x4a0 [13484.250215][ T2629] dst_alloc+0x97/0x150 [13484.250215][ T2629] ip6_dst_alloc+0x23/0x90 [13484.250215][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13484.250215][ T2629] ip6_pol_route+0x56f/0x840 [13484.250215][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13484.250215][ T2629] fib_rules_lookup+0x2b4/0xa20 [13484.250215][ T2629] fib6_rule_lookup+0x182/0x630 [13484.250215][ T2629] ip6_route_output_flags+0x259/0x480 [13484.250215][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13484.250215][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13484.250215][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13484.250215][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13484.250215][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13484.250215][ T2629] dev_hard_start_xmit+0x146/0x590 [13484.250215][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13484.250215][ T2629] [13484.252549][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13484.252549][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13484.252549][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13484.252549][ T2629] fib6_nh_init+0xa5b/0x15b0 [13484.252549][ T2629] ip6_route_info_create+0xf18/0x17d0 [13484.252549][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13484.252549][ T2629] inet6_rtm_newroute+0xa2/0x110 [13484.252549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.252549][ T2629] netlink_rcv_skb+0x130/0x360 [13484.252549][ T2629] netlink_unicast+0x449/0x710 [13484.252549][ T2629] netlink_sendmsg+0x723/0xbe0 [13484.252549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13484.252549][ T2629] ___sys_sendmsg+0xee/0x170 [13484.252549][ T2629] __sys_sendmsg+0xcd/0x170 [13484.252549][ T2629] do_syscall_64+0xc6/0x1e0 [13484.252549][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.252549][ T2629] [13484.254568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13484.254568][ T2629] dst_init+0x84/0x4a0 [13484.254568][ T2629] dst_alloc+0x97/0x150 [13484.254568][ T2629] ip6_dst_alloc+0x23/0x90 [13484.254568][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13484.254568][ T2629] ip6_pol_route+0x56f/0x840 [13484.254568][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13484.254568][ T2629] fib_rules_lookup+0x2b4/0xa20 [13484.254568][ T2629] fib6_rule_lookup+0x182/0x630 [13484.254568][ T2629] ip6_route_output_flags+0x259/0x480 [13484.254568][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13484.254568][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13484.254568][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13484.254568][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13484.254568][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13484.254568][ T2629] dev_hard_start_xmit+0x146/0x590 [13484.254568][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13484.254568][ T2629] [13484.256834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13484.256834][ T2629] netdev_get_by_index+0x5e/0x80 [13484.256834][ T2629] fib6_nh_init+0x3d8/0x15b0 [13484.256834][ T2629] ip6_route_info_create+0xf18/0x17d0 [13484.256834][ T2629] ip6_route_add+0x1c/0x140 [13484.256834][ T2629] addrconf_prefix_route+0x2a6/0x430 [13484.256834][ T2629] inet6_addr_add+0x4f8/0xa40 [13484.256834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13484.256834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.256834][ T2629] netlink_rcv_skb+0x130/0x360 [13484.256834][ T2629] netlink_unicast+0x449/0x710 [13484.256834][ T2629] netlink_sendmsg+0x723/0xbe0 [13484.256834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13484.256834][ T2629] ___sys_sendmsg+0xee/0x170 [13484.256834][ T2629] __sys_sendmsg+0xcd/0x170 [13484.256834][ T2629] do_syscall_64+0xc6/0x1e0 [13484.256834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.256834][ T2629] [13484.259067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13484.259067][ T2629] netdev_get_by_index+0x5e/0x80 [13484.259067][ T2629] fib6_nh_init+0x3d8/0x15b0 [13484.259067][ T2629] ip6_route_info_create+0xf18/0x17d0 [13484.259067][ T2629] addrconf_f6i_alloc+0x315/0x560 [13484.259067][ T2629] ipv6_add_addr+0x411/0x2000 [13484.259067][ T2629] inet6_addr_add+0x30e/0xa40 [13484.259067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13484.259067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.259067][ T2629] netlink_rcv_skb+0x130/0x360 [13484.259067][ T2629] netlink_unicast+0x449/0x710 [13484.259067][ T2629] netlink_sendmsg+0x723/0xbe0 [13484.259067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13484.259067][ T2629] ___sys_sendmsg+0xee/0x170 [13484.259067][ T2629] __sys_sendmsg+0xcd/0x170 [13484.259067][ T2629] do_syscall_64+0xc6/0x1e0 [13484.259067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.259067][ T2629] [13484.261299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13484.261299][ T2629] netdev_get_by_index+0x5e/0x80 [13484.261299][ T2629] fib6_nh_init+0x3d8/0x15b0 [13484.261299][ T2629] ip6_route_info_create+0xf18/0x17d0 [13484.261299][ T2629] ip6_route_add+0x1c/0x140 [13484.261299][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13484.261299][ T2629] addrconf_add_dev+0xe2/0x170 [13484.261299][ T2629] inet6_addr_add+0x12f/0xa40 [13484.261299][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13484.261299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.261299][ T2629] netlink_rcv_skb+0x130/0x360 [13484.261299][ T2629] netlink_unicast+0x449/0x710 [13484.261299][ T2629] netlink_sendmsg+0x723/0xbe0 [13484.261299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13484.261299][ T2629] ___sys_sendmsg+0xee/0x170 [13484.261299][ T2629] __sys_sendmsg+0xcd/0x170 [13484.261299][ T2629] do_syscall_64+0xc6/0x1e0 [13484.261299][ T2629] [13484.263445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13484.263445][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13484.263445][ T2629] ipv6_find_idev+0x102/0x170 [13484.263445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13484.263445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.263445][ T2629] netlink_rcv_skb+0x130/0x360 [13484.263445][ T2629] netlink_unicast+0x449/0x710 [13484.263445][ T2629] netlink_sendmsg+0x723/0xbe0 [13484.263445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13484.263445][ T2629] ___sys_sendmsg+0xee/0x170 [13484.263445][ T2629] __sys_sendmsg+0xcd/0x170 [13484.263445][ T2629] do_syscall_64+0xc6/0x1e0 [13484.263445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.263445][ T2629] [13484.265038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13484.265038][ T2629] neigh_parms_alloc+0x1e5/0x510 [13484.265038][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13484.265038][ T2629] ipv6_find_idev+0x102/0x170 [13484.265038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13484.265038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13484.265038][ T2629] netlink_rcv_skb+0x130/0x360 [13484.265038][ T2629] netlink_unicast+0x449/0x710 [13484.265038][ T2629] netlink_sendmsg+0x723/0xbe0 [13484.265038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13484.265038][ T2629] ___sys_sendmsg+0xee/0x170 [13484.265038][ T2629] __sys_sendmsg+0xcd/0x170 [13484.265038][ T2629] do_syscall_64+0xc6/0x1e0 [13484.265038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13484.265038][ T2629] [13487.055999][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13487.056835][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13487.056835][ T10] netdev_get_by_index+0x5e/0x80 [13487.056835][ T10] fib6_nh_init+0x3d8/0x15b0 [13487.056835][ T10] ip6_route_info_create+0xf18/0x17d0 [13487.056835][ T10] ip6_route_add+0x1c/0x140 [13487.056835][ T10] addrconf_prefix_route+0x2a6/0x430 [13487.056835][ T10] inet6_addr_add+0x4f8/0xa40 [13487.056835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13487.056835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13487.056835][ T10] netlink_rcv_skb+0x130/0x360 [13487.056835][ T10] netlink_unicast+0x449/0x710 [13487.056835][ T10] netlink_sendmsg+0x723/0xbe0 [13487.056835][ T10] ____sys_sendmsg+0x7b2/0xa10 [13487.056835][ T10] ___sys_sendmsg+0xee/0x170 [13487.056835][ T10] __sys_sendmsg+0xcd/0x170 [13487.056835][ T10] do_syscall_64+0xc6/0x1e0 [13487.056835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13487.056835][ T10] [13487.058814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13487.058814][ T10] netdev_get_by_index+0x5e/0x80 [13487.058814][ T10] fib6_nh_init+0x3d8/0x15b0 [13487.058814][ T10] ip6_route_info_create+0xf18/0x17d0 [13487.058814][ T10] addrconf_f6i_alloc+0x315/0x560 [13487.058814][ T10] ipv6_add_addr+0x411/0x2000 [13487.058814][ T10] inet6_addr_add+0x30e/0xa40 [13487.058814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13487.058814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13487.058814][ T10] netlink_rcv_skb+0x130/0x360 [13487.058814][ T10] netlink_unicast+0x449/0x710 [13487.058814][ T10] netlink_sendmsg+0x723/0xbe0 [13487.058814][ T10] ____sys_sendmsg+0x7b2/0xa10 [13487.058814][ T10] ___sys_sendmsg+0xee/0x170 [13487.058814][ T10] __sys_sendmsg+0xcd/0x170 [13487.058814][ T10] do_syscall_64+0xc6/0x1e0 [13487.058814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13487.058814][ T10] [13487.060786][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13487.060786][ T10] netdev_get_by_index+0x5e/0x80 [13487.060786][ T10] fib6_nh_init+0x3d8/0x15b0 [13487.060786][ T10] ip6_route_info_create+0xf18/0x17d0 [13487.060786][ T10] ip6_route_add+0x1c/0x140 [13487.060786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13487.060786][ T10] addrconf_add_dev+0xe2/0x170 [13487.060786][ T10] inet6_addr_add+0x12f/0xa40 [13487.060786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13487.060786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13487.060786][ T10] netlink_rcv_skb+0x130/0x360 [13487.060786][ T10] netlink_unicast+0x449/0x710 [13487.060786][ T10] netlink_sendmsg+0x723/0xbe0 [13487.060786][ T10] ____sys_sendmsg+0x7b2/0xa10 [13487.060786][ T10] ___sys_sendmsg+0xee/0x170 [13487.060786][ T10] __sys_sendmsg+0xcd/0x170 [13487.060786][ T10] do_syscall_64+0xc6/0x1e0 [13487.060786][ T10] [13487.062669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13487.062669][ T10] ipv6_add_dev+0x3b9/0x11c0 [13487.062669][ T10] ipv6_find_idev+0x102/0x170 [13487.062669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13487.062669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13487.062669][ T10] netlink_rcv_skb+0x130/0x360 [13487.062669][ T10] netlink_unicast+0x449/0x710 [13487.062669][ T10] netlink_sendmsg+0x723/0xbe0 [13487.062669][ T10] ____sys_sendmsg+0x7b2/0xa10 [13487.062669][ T10] ___sys_sendmsg+0xee/0x170 [13487.062669][ T10] __sys_sendmsg+0xcd/0x170 [13487.062669][ T10] do_syscall_64+0xc6/0x1e0 [13487.062669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13487.062669][ T10] [13487.064145][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13487.064145][ T10] neigh_parms_alloc+0x1e5/0x510 [13487.064145][ T10] ipv6_add_dev+0x2fd/0x11c0 [13487.064145][ T10] ipv6_find_idev+0x102/0x170 [13487.064145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13487.064145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13487.064145][ T10] netlink_rcv_skb+0x130/0x360 [13487.064145][ T10] netlink_unicast+0x449/0x710 [13487.064145][ T10] netlink_sendmsg+0x723/0xbe0 [13487.064145][ T10] ____sys_sendmsg+0x7b2/0xa10 [13487.064145][ T10] ___sys_sendmsg+0xee/0x170 [13487.064145][ T10] __sys_sendmsg+0xcd/0x170 [13487.064145][ T10] do_syscall_64+0xc6/0x1e0 [13487.064145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13487.064145][ T10] [13487.065740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13487.066014][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13487.066014][ T10] dst_init+0x84/0x4a0 [13487.066014][ T10] dst_alloc+0x97/0x150 [13487.066014][ T10] ip6_dst_alloc+0x23/0x90 [13487.066014][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13487.066014][ T10] ip6_pol_route+0x56f/0x840 [13487.066014][ T10] __fib6_rule_action+0x1f3/0x5b0 [13487.066014][ T10] fib_rules_lookup+0x2b4/0xa20 [13487.066014][ T10] fib6_rule_lookup+0x182/0x630 [13487.066014][ T10] ip6_route_output_flags+0x259/0x480 [13487.066014][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13487.066014][ T10] icmp6_send+0x13dd/0x1b70 [13487.066014][ T10] ip6_link_failure+0x30/0x430 [13487.066014][ T10] ndisc_error_report+0x96/0x160 [13487.066014][ T10] neigh_invalidate+0x206/0x510 [13487.066014][ T10] neigh_timer_handler+0x984/0xf10 [13487.066014][ T10] call_timer_fn+0x170/0x430 [13487.066014][ T10] [13494.311987][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13494.312968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13494.312968][ T2629] ___neigh_create+0x14b/0xf60 [13494.312968][ T2629] ip6_finish_output2+0xa70/0xf80 [13494.312968][ T2629] ip6_finish_output+0x4ed/0xd30 [13494.312968][ T2629] ip6_output+0x1f3/0x770 [13494.312968][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13494.312968][ T2629] mld_sendpack+0x62d/0xbc0 [13494.312968][ T2629] mld_ifc_work+0x32/0x1f0 [13494.312968][ T2629] process_one_work+0x84d/0x18a0 [13494.312968][ T2629] worker_thread+0x587/0xd30 [13494.312968][ T2629] kthread+0x28a/0x350 [13494.312968][ T2629] ret_from_fork+0x31/0x70 [13494.312968][ T2629] ret_from_fork_asm+0x1a/0x30 [13494.312968][ T2629] [13494.314626][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13494.314626][ T2629] dst_init+0x84/0x4a0 [13494.314626][ T2629] dst_alloc+0x97/0x150 [13494.314626][ T2629] ip6_dst_alloc+0x23/0x90 [13494.314626][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13494.314626][ T2629] ip6_pol_route+0x56f/0x840 [13494.314626][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13494.314626][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13494.314626][ T2629] ipv6_rcv+0x1ad/0x810 [13494.314626][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13494.314626][ T2629] process_backlog+0x101/0x620 [13494.314626][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13494.314626][ T2629] net_rx_action+0x495/0xbe0 [13494.314626][ T2629] __do_softirq+0x1b5/0x7f6 [13494.314626][ T2629] [13494.316405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13494.316405][ T2629] netdev_get_by_index+0x5e/0x80 [13494.316405][ T2629] fib6_nh_init+0x3d8/0x15b0 [13494.316405][ T2629] ip6_route_info_create+0xf18/0x17d0 [13494.316405][ T2629] ip6_route_add+0x1c/0x140 [13494.316405][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13494.316405][ T2629] addrconf_add_dev+0xe2/0x170 [13494.316405][ T2629] inet6_addr_add+0x12f/0xa40 [13494.316405][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13494.316405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.316405][ T2629] netlink_rcv_skb+0x130/0x360 [13494.316405][ T2629] netlink_unicast+0x449/0x710 [13494.316405][ T2629] netlink_sendmsg+0x723/0xbe0 [13494.316405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13494.316405][ T2629] ___sys_sendmsg+0xee/0x170 [13494.316405][ T2629] __sys_sendmsg+0xcd/0x170 [13494.316405][ T2629] do_syscall_64+0xc6/0x1e0 [13494.316405][ T2629] [13494.318517][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13494.318517][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13494.318517][ T2629] ipv6_find_idev+0x102/0x170 [13494.318517][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13494.318517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.318517][ T2629] netlink_rcv_skb+0x130/0x360 [13494.318517][ T2629] netlink_unicast+0x449/0x710 [13494.318517][ T2629] netlink_sendmsg+0x723/0xbe0 [13494.318517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13494.318517][ T2629] ___sys_sendmsg+0xee/0x170 [13494.318517][ T2629] __sys_sendmsg+0xcd/0x170 [13494.318517][ T2629] do_syscall_64+0xc6/0x1e0 [13494.318517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.318517][ T2629] [13494.320224][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13494.320224][ T2629] neigh_parms_alloc+0x1e5/0x510 [13494.320224][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13494.320224][ T2629] ipv6_find_idev+0x102/0x170 [13494.320224][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13494.320224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.320224][ T2629] netlink_rcv_skb+0x130/0x360 [13494.320224][ T2629] netlink_unicast+0x449/0x710 [13494.320224][ T2629] netlink_sendmsg+0x723/0xbe0 [13494.320224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13494.320224][ T2629] ___sys_sendmsg+0xee/0x170 [13494.320224][ T2629] __sys_sendmsg+0xcd/0x170 [13494.320224][ T2629] do_syscall_64+0xc6/0x1e0 [13494.320224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.320224][ T2629] [13494.321957][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13494.322232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13494.322232][ T2629] dst_init+0x84/0x4a0 [13494.322232][ T2629] dst_alloc+0x97/0x150 [13494.322232][ T2629] ip6_dst_alloc+0x23/0x90 [13494.322232][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13494.322232][ T2629] ip6_pol_route+0x56f/0x840 [13494.322232][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13494.322232][ T2629] fib_rules_lookup+0x2b4/0xa20 [13494.322232][ T2629] fib6_rule_lookup+0x182/0x630 [13494.322232][ T2629] ip6_route_output_flags+0x259/0x480 [13494.322232][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13494.322232][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13494.322232][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13494.322232][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13494.322232][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13494.322232][ T2629] dev_hard_start_xmit+0x146/0x590 [13494.322232][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13494.322232][ T2629] [13494.324456][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13494.324456][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13494.324456][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13494.324456][ T2629] fib6_nh_init+0xa5b/0x15b0 [13494.324456][ T2629] ip6_route_info_create+0xf18/0x17d0 [13494.324456][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13494.324456][ T2629] inet6_rtm_newroute+0xa2/0x110 [13494.324456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.324456][ T2629] netlink_rcv_skb+0x130/0x360 [13494.324456][ T2629] netlink_unicast+0x449/0x710 [13494.324456][ T2629] netlink_sendmsg+0x723/0xbe0 [13494.324456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13494.324456][ T2629] ___sys_sendmsg+0xee/0x170 [13494.324456][ T2629] __sys_sendmsg+0xcd/0x170 [13494.324456][ T2629] do_syscall_64+0xc6/0x1e0 [13494.324456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.324456][ T2629] [13494.326493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13494.326493][ T2629] dst_init+0x84/0x4a0 [13494.326493][ T2629] dst_alloc+0x97/0x150 [13494.326493][ T2629] ip6_dst_alloc+0x23/0x90 [13494.326493][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13494.326493][ T2629] ip6_pol_route+0x56f/0x840 [13494.326493][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13494.326493][ T2629] fib_rules_lookup+0x2b4/0xa20 [13494.326493][ T2629] fib6_rule_lookup+0x182/0x630 [13494.326493][ T2629] ip6_route_output_flags+0x259/0x480 [13494.326493][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13494.326493][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13494.326493][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13494.326493][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13494.326493][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13494.326493][ T2629] dev_hard_start_xmit+0x146/0x590 [13494.326493][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13494.326493][ T2629] [13494.328743][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13494.328743][ T2629] netdev_get_by_index+0x5e/0x80 [13494.328743][ T2629] fib6_nh_init+0x3d8/0x15b0 [13494.328743][ T2629] ip6_route_info_create+0xf18/0x17d0 [13494.328743][ T2629] ip6_route_add+0x1c/0x140 [13494.328743][ T2629] addrconf_prefix_route+0x2a6/0x430 [13494.328743][ T2629] inet6_addr_add+0x4f8/0xa40 [13494.328743][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13494.328743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.328743][ T2629] netlink_rcv_skb+0x130/0x360 [13494.328743][ T2629] netlink_unicast+0x449/0x710 [13494.328743][ T2629] netlink_sendmsg+0x723/0xbe0 [13494.328743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13494.328743][ T2629] ___sys_sendmsg+0xee/0x170 [13494.328743][ T2629] __sys_sendmsg+0xcd/0x170 [13494.328743][ T2629] do_syscall_64+0xc6/0x1e0 [13494.328743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.328743][ T2629] [13494.330926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13494.330926][ T2629] netdev_get_by_index+0x5e/0x80 [13494.330926][ T2629] fib6_nh_init+0x3d8/0x15b0 [13494.330926][ T2629] ip6_route_info_create+0xf18/0x17d0 [13494.330926][ T2629] addrconf_f6i_alloc+0x315/0x560 [13494.330926][ T2629] ipv6_add_addr+0x411/0x2000 [13494.330926][ T2629] inet6_addr_add+0x30e/0xa40 [13494.330926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13494.330926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.330926][ T2629] netlink_rcv_skb+0x130/0x360 [13494.330926][ T2629] netlink_unicast+0x449/0x710 [13494.330926][ T2629] netlink_sendmsg+0x723/0xbe0 [13494.330926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13494.330926][ T2629] ___sys_sendmsg+0xee/0x170 [13494.330926][ T2629] __sys_sendmsg+0xcd/0x170 [13494.330926][ T2629] do_syscall_64+0xc6/0x1e0 [13494.330926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.330926][ T2629] [13494.333110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13494.333110][ T2629] netdev_get_by_index+0x5e/0x80 [13494.333110][ T2629] fib6_nh_init+0x3d8/0x15b0 [13494.333110][ T2629] ip6_route_info_create+0xf18/0x17d0 [13494.333110][ T2629] ip6_route_add+0x1c/0x140 [13494.333110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13494.333110][ T2629] addrconf_add_dev+0xe2/0x170 [13494.333110][ T2629] inet6_addr_add+0x12f/0xa40 [13494.333110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13494.333110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.333110][ T2629] netlink_rcv_skb+0x130/0x360 [13494.333110][ T2629] netlink_unicast+0x449/0x710 [13494.333110][ T2629] netlink_sendmsg+0x723/0xbe0 [13494.333110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13494.333110][ T2629] ___sys_sendmsg+0xee/0x170 [13494.333110][ T2629] __sys_sendmsg+0xcd/0x170 [13494.333110][ T2629] do_syscall_64+0xc6/0x1e0 [13494.333110][ T2629] [13494.335282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13494.335282][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13494.335282][ T2629] ipv6_find_idev+0x102/0x170 [13494.335282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13494.335282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.335282][ T2629] netlink_rcv_skb+0x130/0x360 [13494.335282][ T2629] netlink_unicast+0x449/0x710 [13494.335282][ T2629] netlink_sendmsg+0x723/0xbe0 [13494.335282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13494.335282][ T2629] ___sys_sendmsg+0xee/0x170 [13494.335282][ T2629] __sys_sendmsg+0xcd/0x170 [13494.335282][ T2629] do_syscall_64+0xc6/0x1e0 [13494.335282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.335282][ T2629] [13494.336953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13494.336953][ T2629] neigh_parms_alloc+0x1e5/0x510 [13494.336953][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13494.336953][ T2629] ipv6_find_idev+0x102/0x170 [13494.336953][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13494.336953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13494.336953][ T2629] netlink_rcv_skb+0x130/0x360 [13494.336953][ T2629] netlink_unicast+0x449/0x710 [13494.336953][ T2629] netlink_sendmsg+0x723/0xbe0 [13494.336953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13494.336953][ T2629] ___sys_sendmsg+0xee/0x170 [13494.336953][ T2629] __sys_sendmsg+0xcd/0x170 [13494.336953][ T2629] do_syscall_64+0xc6/0x1e0 [13494.336953][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13494.336953][ T2629] [13497.303992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13497.304611][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13497.304611][ T10] netdev_get_by_index+0x5e/0x80 [13497.304611][ T10] fib6_nh_init+0x3d8/0x15b0 [13497.304611][ T10] ip6_route_info_create+0xf18/0x17d0 [13497.304611][ T10] ip6_route_add+0x1c/0x140 [13497.304611][ T10] addrconf_prefix_route+0x2a6/0x430 [13497.304611][ T10] inet6_addr_add+0x4f8/0xa40 [13497.304611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13497.304611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13497.304611][ T10] netlink_rcv_skb+0x130/0x360 [13497.304611][ T10] netlink_unicast+0x449/0x710 [13497.304611][ T10] netlink_sendmsg+0x723/0xbe0 [13497.304611][ T10] ____sys_sendmsg+0x7b2/0xa10 [13497.304611][ T10] ___sys_sendmsg+0xee/0x170 [13497.304611][ T10] __sys_sendmsg+0xcd/0x170 [13497.304611][ T10] do_syscall_64+0xc6/0x1e0 [13497.304611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13497.304611][ T10] [13497.306667][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13497.306667][ T10] netdev_get_by_index+0x5e/0x80 [13497.306667][ T10] fib6_nh_init+0x3d8/0x15b0 [13497.306667][ T10] ip6_route_info_create+0xf18/0x17d0 [13497.306667][ T10] addrconf_f6i_alloc+0x315/0x560 [13497.306667][ T10] ipv6_add_addr+0x411/0x2000 [13497.306667][ T10] inet6_addr_add+0x30e/0xa40 [13497.306667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13497.306667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13497.306667][ T10] netlink_rcv_skb+0x130/0x360 [13497.306667][ T10] netlink_unicast+0x449/0x710 [13497.306667][ T10] netlink_sendmsg+0x723/0xbe0 [13497.306667][ T10] ____sys_sendmsg+0x7b2/0xa10 [13497.306667][ T10] ___sys_sendmsg+0xee/0x170 [13497.306667][ T10] __sys_sendmsg+0xcd/0x170 [13497.306667][ T10] do_syscall_64+0xc6/0x1e0 [13497.306667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13497.306667][ T10] [13497.308536][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13497.308536][ T10] netdev_get_by_index+0x5e/0x80 [13497.308536][ T10] fib6_nh_init+0x3d8/0x15b0 [13497.308536][ T10] ip6_route_info_create+0xf18/0x17d0 [13497.308536][ T10] ip6_route_add+0x1c/0x140 [13497.308536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13497.308536][ T10] addrconf_add_dev+0xe2/0x170 [13497.308536][ T10] inet6_addr_add+0x12f/0xa40 [13497.308536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13497.308536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13497.308536][ T10] netlink_rcv_skb+0x130/0x360 [13497.308536][ T10] netlink_unicast+0x449/0x710 [13497.308536][ T10] netlink_sendmsg+0x723/0xbe0 [13497.308536][ T10] ____sys_sendmsg+0x7b2/0xa10 [13497.308536][ T10] ___sys_sendmsg+0xee/0x170 [13497.308536][ T10] __sys_sendmsg+0xcd/0x170 [13497.308536][ T10] do_syscall_64+0xc6/0x1e0 [13497.308536][ T10] [13497.310472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13497.310472][ T10] ipv6_add_dev+0x3b9/0x11c0 [13497.310472][ T10] ipv6_find_idev+0x102/0x170 [13497.310472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13497.310472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13497.310472][ T10] netlink_rcv_skb+0x130/0x360 [13497.310472][ T10] netlink_unicast+0x449/0x710 [13497.310472][ T10] netlink_sendmsg+0x723/0xbe0 [13497.310472][ T10] ____sys_sendmsg+0x7b2/0xa10 [13497.310472][ T10] ___sys_sendmsg+0xee/0x170 [13497.310472][ T10] __sys_sendmsg+0xcd/0x170 [13497.310472][ T10] do_syscall_64+0xc6/0x1e0 [13497.310472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13497.310472][ T10] [13497.311978][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13497.311978][ T10] neigh_parms_alloc+0x1e5/0x510 [13497.311978][ T10] ipv6_add_dev+0x2fd/0x11c0 [13497.311978][ T10] ipv6_find_idev+0x102/0x170 [13497.311978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13497.311978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13497.311978][ T10] netlink_rcv_skb+0x130/0x360 [13497.311978][ T10] netlink_unicast+0x449/0x710 [13497.311978][ T10] netlink_sendmsg+0x723/0xbe0 [13497.311978][ T10] ____sys_sendmsg+0x7b2/0xa10 [13497.311978][ T10] ___sys_sendmsg+0xee/0x170 [13497.311978][ T10] __sys_sendmsg+0xcd/0x170 [13497.311978][ T10] do_syscall_64+0xc6/0x1e0 [13497.311978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13497.311978][ T10] [13497.313583][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13497.313835][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13497.313835][ T10] dst_init+0x84/0x4a0 [13497.313835][ T10] dst_alloc+0x97/0x150 [13497.313835][ T10] ip6_dst_alloc+0x23/0x90 [13497.313835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13497.313835][ T10] ip6_pol_route+0x56f/0x840 [13497.313835][ T10] __fib6_rule_action+0x1f3/0x5b0 [13497.313835][ T10] fib_rules_lookup+0x2b4/0xa20 [13497.313835][ T10] fib6_rule_lookup+0x182/0x630 [13497.313835][ T10] ip6_route_output_flags+0x259/0x480 [13497.313835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13497.313835][ T10] icmp6_send+0x13dd/0x1b70 [13497.313835][ T10] ip6_link_failure+0x30/0x430 [13497.313835][ T10] ndisc_error_report+0x96/0x160 [13497.313835][ T10] neigh_invalidate+0x206/0x510 [13497.313835][ T10] neigh_timer_handler+0x984/0xf10 [13497.313835][ T10] call_timer_fn+0x170/0x430 [13497.313835][ T10] [13504.591958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13504.592800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13504.592800][ T2629] ___neigh_create+0x14b/0xf60 [13504.592800][ T2629] ip6_finish_output2+0xa70/0xf80 [13504.592800][ T2629] ip6_finish_output+0x4ed/0xd30 [13504.592800][ T2629] ip6_output+0x1f3/0x770 [13504.592800][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13504.592800][ T2629] mld_sendpack+0x62d/0xbc0 [13504.592800][ T2629] mld_ifc_work+0x32/0x1f0 [13504.592800][ T2629] process_one_work+0x84d/0x18a0 [13504.592800][ T2629] worker_thread+0x587/0xd30 [13504.592800][ T2629] kthread+0x28a/0x350 [13504.592800][ T2629] ret_from_fork+0x31/0x70 [13504.592800][ T2629] ret_from_fork_asm+0x1a/0x30 [13504.592800][ T2629] [13504.594392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13504.594392][ T2629] dst_init+0x84/0x4a0 [13504.594392][ T2629] dst_alloc+0x97/0x150 [13504.594392][ T2629] ip6_dst_alloc+0x23/0x90 [13504.594392][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13504.594392][ T2629] ip6_pol_route+0x56f/0x840 [13504.594392][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13504.594392][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13504.594392][ T2629] ipv6_rcv+0x1ad/0x810 [13504.594392][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13504.594392][ T2629] process_backlog+0x101/0x620 [13504.594392][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13504.594392][ T2629] net_rx_action+0x495/0xbe0 [13504.594392][ T2629] __do_softirq+0x1b5/0x7f6 [13504.594392][ T2629] [13504.596144][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13504.596144][ T2629] netdev_get_by_index+0x5e/0x80 [13504.596144][ T2629] fib6_nh_init+0x3d8/0x15b0 [13504.596144][ T2629] ip6_route_info_create+0xf18/0x17d0 [13504.596144][ T2629] ip6_route_add+0x1c/0x140 [13504.596144][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13504.596144][ T2629] addrconf_add_dev+0xe2/0x170 [13504.596144][ T2629] inet6_addr_add+0x12f/0xa40 [13504.596144][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13504.596144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.596144][ T2629] netlink_rcv_skb+0x130/0x360 [13504.596144][ T2629] netlink_unicast+0x449/0x710 [13504.596144][ T2629] netlink_sendmsg+0x723/0xbe0 [13504.596144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13504.596144][ T2629] ___sys_sendmsg+0xee/0x170 [13504.596144][ T2629] __sys_sendmsg+0xcd/0x170 [13504.596144][ T2629] do_syscall_64+0xc6/0x1e0 [13504.596144][ T2629] [13504.598243][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13504.598243][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13504.598243][ T2629] ipv6_find_idev+0x102/0x170 [13504.598243][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13504.598243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.598243][ T2629] netlink_rcv_skb+0x130/0x360 [13504.598243][ T2629] netlink_unicast+0x449/0x710 [13504.598243][ T2629] netlink_sendmsg+0x723/0xbe0 [13504.598243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13504.598243][ T2629] ___sys_sendmsg+0xee/0x170 [13504.598243][ T2629] __sys_sendmsg+0xcd/0x170 [13504.598243][ T2629] do_syscall_64+0xc6/0x1e0 [13504.598243][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.598243][ T2629] [13504.599841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13504.599841][ T2629] neigh_parms_alloc+0x1e5/0x510 [13504.599841][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13504.599841][ T2629] ipv6_find_idev+0x102/0x170 [13504.599841][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13504.599841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.599841][ T2629] netlink_rcv_skb+0x130/0x360 [13504.599841][ T2629] netlink_unicast+0x449/0x710 [13504.599841][ T2629] netlink_sendmsg+0x723/0xbe0 [13504.599841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13504.599841][ T2629] ___sys_sendmsg+0xee/0x170 [13504.599841][ T2629] __sys_sendmsg+0xcd/0x170 [13504.599841][ T2629] do_syscall_64+0xc6/0x1e0 [13504.599841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.599841][ T2629] [13504.601619][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13504.601927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13504.601927][ T2629] dst_init+0x84/0x4a0 [13504.601927][ T2629] dst_alloc+0x97/0x150 [13504.601927][ T2629] ip6_dst_alloc+0x23/0x90 [13504.601927][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13504.601927][ T2629] ip6_pol_route+0x56f/0x840 [13504.601927][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13504.601927][ T2629] fib_rules_lookup+0x2b4/0xa20 [13504.601927][ T2629] fib6_rule_lookup+0x182/0x630 [13504.601927][ T2629] ip6_route_output_flags+0x259/0x480 [13504.601927][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13504.601927][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13504.601927][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13504.601927][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13504.601927][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13504.601927][ T2629] dev_hard_start_xmit+0x146/0x590 [13504.601927][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13504.601927][ T2629] [13504.604202][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13504.604202][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13504.604202][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13504.604202][ T2629] fib6_nh_init+0xa5b/0x15b0 [13504.604202][ T2629] ip6_route_info_create+0xf18/0x17d0 [13504.604202][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13504.604202][ T2629] inet6_rtm_newroute+0xa2/0x110 [13504.604202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.604202][ T2629] netlink_rcv_skb+0x130/0x360 [13504.604202][ T2629] netlink_unicast+0x449/0x710 [13504.604202][ T2629] netlink_sendmsg+0x723/0xbe0 [13504.604202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13504.604202][ T2629] ___sys_sendmsg+0xee/0x170 [13504.604202][ T2629] __sys_sendmsg+0xcd/0x170 [13504.604202][ T2629] do_syscall_64+0xc6/0x1e0 [13504.604202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.604202][ T2629] [13504.606354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13504.606354][ T2629] dst_init+0x84/0x4a0 [13504.606354][ T2629] dst_alloc+0x97/0x150 [13504.606354][ T2629] ip6_dst_alloc+0x23/0x90 [13504.606354][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13504.606354][ T2629] ip6_pol_route+0x56f/0x840 [13504.606354][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13504.606354][ T2629] fib_rules_lookup+0x2b4/0xa20 [13504.606354][ T2629] fib6_rule_lookup+0x182/0x630 [13504.606354][ T2629] ip6_route_output_flags+0x259/0x480 [13504.606354][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13504.606354][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13504.606354][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13504.606354][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13504.606354][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13504.606354][ T2629] dev_hard_start_xmit+0x146/0x590 [13504.606354][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13504.606354][ T2629] [13504.608563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13504.608563][ T2629] netdev_get_by_index+0x5e/0x80 [13504.608563][ T2629] fib6_nh_init+0x3d8/0x15b0 [13504.608563][ T2629] ip6_route_info_create+0xf18/0x17d0 [13504.608563][ T2629] ip6_route_add+0x1c/0x140 [13504.608563][ T2629] addrconf_prefix_route+0x2a6/0x430 [13504.608563][ T2629] inet6_addr_add+0x4f8/0xa40 [13504.608563][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13504.608563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.608563][ T2629] netlink_rcv_skb+0x130/0x360 [13504.608563][ T2629] netlink_unicast+0x449/0x710 [13504.608563][ T2629] netlink_sendmsg+0x723/0xbe0 [13504.608563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13504.608563][ T2629] ___sys_sendmsg+0xee/0x170 [13504.608563][ T2629] __sys_sendmsg+0xcd/0x170 [13504.608563][ T2629] do_syscall_64+0xc6/0x1e0 [13504.608563][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.608563][ T2629] [13504.610702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13504.610702][ T2629] netdev_get_by_index+0x5e/0x80 [13504.610702][ T2629] fib6_nh_init+0x3d8/0x15b0 [13504.610702][ T2629] ip6_route_info_create+0xf18/0x17d0 [13504.610702][ T2629] addrconf_f6i_alloc+0x315/0x560 [13504.610702][ T2629] ipv6_add_addr+0x411/0x2000 [13504.610702][ T2629] inet6_addr_add+0x30e/0xa40 [13504.610702][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13504.610702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.610702][ T2629] netlink_rcv_skb+0x130/0x360 [13504.610702][ T2629] netlink_unicast+0x449/0x710 [13504.610702][ T2629] netlink_sendmsg+0x723/0xbe0 [13504.610702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13504.610702][ T2629] ___sys_sendmsg+0xee/0x170 [13504.610702][ T2629] __sys_sendmsg+0xcd/0x170 [13504.610702][ T2629] do_syscall_64+0xc6/0x1e0 [13504.610702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.610702][ T2629] [13504.612792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13504.612792][ T2629] netdev_get_by_index+0x5e/0x80 [13504.612792][ T2629] fib6_nh_init+0x3d8/0x15b0 [13504.612792][ T2629] ip6_route_info_create+0xf18/0x17d0 [13504.612792][ T2629] ip6_route_add+0x1c/0x140 [13504.612792][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13504.612792][ T2629] addrconf_add_dev+0xe2/0x170 [13504.612792][ T2629] inet6_addr_add+0x12f/0xa40 [13504.612792][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13504.612792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.612792][ T2629] netlink_rcv_skb+0x130/0x360 [13504.612792][ T2629] netlink_unicast+0x449/0x710 [13504.612792][ T2629] netlink_sendmsg+0x723/0xbe0 [13504.612792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13504.612792][ T2629] ___sys_sendmsg+0xee/0x170 [13504.612792][ T2629] __sys_sendmsg+0xcd/0x170 [13504.612792][ T2629] do_syscall_64+0xc6/0x1e0 [13504.612792][ T2629] [13504.614983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13504.614983][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13504.614983][ T2629] ipv6_find_idev+0x102/0x170 [13504.614983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13504.614983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.614983][ T2629] netlink_rcv_skb+0x130/0x360 [13504.614983][ T2629] netlink_unicast+0x449/0x710 [13504.614983][ T2629] netlink_sendmsg+0x723/0xbe0 [13504.614983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13504.614983][ T2629] ___sys_sendmsg+0xee/0x170 [13504.614983][ T2629] __sys_sendmsg+0xcd/0x170 [13504.614983][ T2629] do_syscall_64+0xc6/0x1e0 [13504.614983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.614983][ T2629] [13504.616711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13504.616711][ T2629] neigh_parms_alloc+0x1e5/0x510 [13504.616711][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13504.616711][ T2629] ipv6_find_idev+0x102/0x170 [13504.616711][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13504.616711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13504.616711][ T2629] netlink_rcv_skb+0x130/0x360 [13504.616711][ T2629] netlink_unicast+0x449/0x710 [13504.616711][ T2629] netlink_sendmsg+0x723/0xbe0 [13504.616711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13504.616711][ T2629] ___sys_sendmsg+0xee/0x170 [13504.616711][ T2629] __sys_sendmsg+0xcd/0x170 [13504.616711][ T2629] do_syscall_64+0xc6/0x1e0 [13504.616711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13504.616711][ T2629] [13507.551996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13507.552714][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13507.552714][ T10] netdev_get_by_index+0x5e/0x80 [13507.552714][ T10] fib6_nh_init+0x3d8/0x15b0 [13507.552714][ T10] ip6_route_info_create+0xf18/0x17d0 [13507.552714][ T10] ip6_route_add+0x1c/0x140 [13507.552714][ T10] addrconf_prefix_route+0x2a6/0x430 [13507.552714][ T10] inet6_addr_add+0x4f8/0xa40 [13507.552714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13507.552714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13507.552714][ T10] netlink_rcv_skb+0x130/0x360 [13507.552714][ T10] netlink_unicast+0x449/0x710 [13507.552714][ T10] netlink_sendmsg+0x723/0xbe0 [13507.552714][ T10] ____sys_sendmsg+0x7b2/0xa10 [13507.552714][ T10] ___sys_sendmsg+0xee/0x170 [13507.552714][ T10] __sys_sendmsg+0xcd/0x170 [13507.552714][ T10] do_syscall_64+0xc6/0x1e0 [13507.552714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13507.552714][ T10] [13507.554730][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13507.554730][ T10] netdev_get_by_index+0x5e/0x80 [13507.554730][ T10] fib6_nh_init+0x3d8/0x15b0 [13507.554730][ T10] ip6_route_info_create+0xf18/0x17d0 [13507.554730][ T10] addrconf_f6i_alloc+0x315/0x560 [13507.554730][ T10] ipv6_add_addr+0x411/0x2000 [13507.554730][ T10] inet6_addr_add+0x30e/0xa40 [13507.554730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13507.554730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13507.554730][ T10] netlink_rcv_skb+0x130/0x360 [13507.554730][ T10] netlink_unicast+0x449/0x710 [13507.554730][ T10] netlink_sendmsg+0x723/0xbe0 [13507.554730][ T10] ____sys_sendmsg+0x7b2/0xa10 [13507.554730][ T10] ___sys_sendmsg+0xee/0x170 [13507.554730][ T10] __sys_sendmsg+0xcd/0x170 [13507.554730][ T10] do_syscall_64+0xc6/0x1e0 [13507.554730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13507.554730][ T10] [13507.556732][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13507.556732][ T10] netdev_get_by_index+0x5e/0x80 [13507.556732][ T10] fib6_nh_init+0x3d8/0x15b0 [13507.556732][ T10] ip6_route_info_create+0xf18/0x17d0 [13507.556732][ T10] ip6_route_add+0x1c/0x140 [13507.556732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13507.556732][ T10] addrconf_add_dev+0xe2/0x170 [13507.556732][ T10] inet6_addr_add+0x12f/0xa40 [13507.556732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13507.556732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13507.556732][ T10] netlink_rcv_skb+0x130/0x360 [13507.556732][ T10] netlink_unicast+0x449/0x710 [13507.556732][ T10] netlink_sendmsg+0x723/0xbe0 [13507.556732][ T10] ____sys_sendmsg+0x7b2/0xa10 [13507.556732][ T10] ___sys_sendmsg+0xee/0x170 [13507.556732][ T10] __sys_sendmsg+0xcd/0x170 [13507.556732][ T10] do_syscall_64+0xc6/0x1e0 [13507.556732][ T10] [13507.558673][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13507.558673][ T10] ipv6_add_dev+0x3b9/0x11c0 [13507.558673][ T10] ipv6_find_idev+0x102/0x170 [13507.558673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13507.558673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13507.558673][ T10] netlink_rcv_skb+0x130/0x360 [13507.558673][ T10] netlink_unicast+0x449/0x710 [13507.558673][ T10] netlink_sendmsg+0x723/0xbe0 [13507.558673][ T10] ____sys_sendmsg+0x7b2/0xa10 [13507.558673][ T10] ___sys_sendmsg+0xee/0x170 [13507.558673][ T10] __sys_sendmsg+0xcd/0x170 [13507.558673][ T10] do_syscall_64+0xc6/0x1e0 [13507.558673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13507.558673][ T10] [13507.560199][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13507.560199][ T10] neigh_parms_alloc+0x1e5/0x510 [13507.560199][ T10] ipv6_add_dev+0x2fd/0x11c0 [13507.560199][ T10] ipv6_find_idev+0x102/0x170 [13507.560199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13507.560199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13507.560199][ T10] netlink_rcv_skb+0x130/0x360 [13507.560199][ T10] netlink_unicast+0x449/0x710 [13507.560199][ T10] netlink_sendmsg+0x723/0xbe0 [13507.560199][ T10] ____sys_sendmsg+0x7b2/0xa10 [13507.560199][ T10] ___sys_sendmsg+0xee/0x170 [13507.560199][ T10] __sys_sendmsg+0xcd/0x170 [13507.560199][ T10] do_syscall_64+0xc6/0x1e0 [13507.560199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13507.560199][ T10] [13507.561817][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13507.562062][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13507.562062][ T10] dst_init+0x84/0x4a0 [13507.562062][ T10] dst_alloc+0x97/0x150 [13507.562062][ T10] ip6_dst_alloc+0x23/0x90 [13507.562062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13507.562062][ T10] ip6_pol_route+0x56f/0x840 [13507.562062][ T10] __fib6_rule_action+0x1f3/0x5b0 [13507.562062][ T10] fib_rules_lookup+0x2b4/0xa20 [13507.562062][ T10] fib6_rule_lookup+0x182/0x630 [13507.562062][ T10] ip6_route_output_flags+0x259/0x480 [13507.562062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13507.562062][ T10] icmp6_send+0x13dd/0x1b70 [13507.562062][ T10] ip6_link_failure+0x30/0x430 [13507.562062][ T10] ndisc_error_report+0x96/0x160 [13507.562062][ T10] neigh_invalidate+0x206/0x510 [13507.562062][ T10] neigh_timer_handler+0x984/0xf10 [13507.562062][ T10] call_timer_fn+0x170/0x430 [13507.562062][ T10] [13514.719993][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13514.720861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13514.720861][ T2629] ___neigh_create+0x14b/0xf60 [13514.720861][ T2629] ip6_finish_output2+0xa70/0xf80 [13514.720861][ T2629] ip6_finish_output+0x4ed/0xd30 [13514.720861][ T2629] ip6_output+0x1f3/0x770 [13514.720861][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13514.720861][ T2629] mld_sendpack+0x62d/0xbc0 [13514.720861][ T2629] mld_ifc_work+0x32/0x1f0 [13514.720861][ T2629] process_one_work+0x84d/0x18a0 [13514.720861][ T2629] worker_thread+0x587/0xd30 [13514.720861][ T2629] kthread+0x28a/0x350 [13514.720861][ T2629] ret_from_fork+0x31/0x70 [13514.720861][ T2629] ret_from_fork_asm+0x1a/0x30 [13514.720861][ T2629] [13514.722548][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13514.722548][ T2629] dst_init+0x84/0x4a0 [13514.722548][ T2629] dst_alloc+0x97/0x150 [13514.722548][ T2629] ip6_dst_alloc+0x23/0x90 [13514.722548][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13514.722548][ T2629] ip6_pol_route+0x56f/0x840 [13514.722548][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13514.722548][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13514.722548][ T2629] ipv6_rcv+0x1ad/0x810 [13514.722548][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13514.722548][ T2629] process_backlog+0x101/0x620 [13514.722548][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13514.722548][ T2629] net_rx_action+0x495/0xbe0 [13514.722548][ T2629] __do_softirq+0x1b5/0x7f6 [13514.722548][ T2629] [13514.724333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13514.724333][ T2629] netdev_get_by_index+0x5e/0x80 [13514.724333][ T2629] fib6_nh_init+0x3d8/0x15b0 [13514.724333][ T2629] ip6_route_info_create+0xf18/0x17d0 [13514.724333][ T2629] ip6_route_add+0x1c/0x140 [13514.724333][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13514.724333][ T2629] addrconf_add_dev+0xe2/0x170 [13514.724333][ T2629] inet6_addr_add+0x12f/0xa40 [13514.724333][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13514.724333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.724333][ T2629] netlink_rcv_skb+0x130/0x360 [13514.724333][ T2629] netlink_unicast+0x449/0x710 [13514.724333][ T2629] netlink_sendmsg+0x723/0xbe0 [13514.724333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13514.724333][ T2629] ___sys_sendmsg+0xee/0x170 [13514.724333][ T2629] __sys_sendmsg+0xcd/0x170 [13514.724333][ T2629] do_syscall_64+0xc6/0x1e0 [13514.724333][ T2629] [13514.726527][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13514.726527][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13514.726527][ T2629] ipv6_find_idev+0x102/0x170 [13514.726527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13514.726527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.726527][ T2629] netlink_rcv_skb+0x130/0x360 [13514.726527][ T2629] netlink_unicast+0x449/0x710 [13514.726527][ T2629] netlink_sendmsg+0x723/0xbe0 [13514.726527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13514.726527][ T2629] ___sys_sendmsg+0xee/0x170 [13514.726527][ T2629] __sys_sendmsg+0xcd/0x170 [13514.726527][ T2629] do_syscall_64+0xc6/0x1e0 [13514.726527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.726527][ T2629] [13514.728259][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13514.728259][ T2629] neigh_parms_alloc+0x1e5/0x510 [13514.728259][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13514.728259][ T2629] ipv6_find_idev+0x102/0x170 [13514.728259][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13514.728259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.728259][ T2629] netlink_rcv_skb+0x130/0x360 [13514.728259][ T2629] netlink_unicast+0x449/0x710 [13514.728259][ T2629] netlink_sendmsg+0x723/0xbe0 [13514.728259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13514.728259][ T2629] ___sys_sendmsg+0xee/0x170 [13514.728259][ T2629] __sys_sendmsg+0xcd/0x170 [13514.728259][ T2629] do_syscall_64+0xc6/0x1e0 [13514.728259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.728259][ T2629] [13514.730086][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13514.730375][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13514.730375][ T2629] dst_init+0x84/0x4a0 [13514.730375][ T2629] dst_alloc+0x97/0x150 [13514.730375][ T2629] ip6_dst_alloc+0x23/0x90 [13514.730375][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13514.730375][ T2629] ip6_pol_route+0x56f/0x840 [13514.730375][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13514.730375][ T2629] fib_rules_lookup+0x2b4/0xa20 [13514.730375][ T2629] fib6_rule_lookup+0x182/0x630 [13514.730375][ T2629] ip6_route_output_flags+0x259/0x480 [13514.730375][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13514.730375][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13514.730375][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13514.730375][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13514.730375][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13514.730375][ T2629] dev_hard_start_xmit+0x146/0x590 [13514.730375][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13514.730375][ T2629] [13514.732675][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13514.732675][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13514.732675][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13514.732675][ T2629] fib6_nh_init+0xa5b/0x15b0 [13514.732675][ T2629] ip6_route_info_create+0xf18/0x17d0 [13514.732675][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13514.732675][ T2629] inet6_rtm_newroute+0xa2/0x110 [13514.732675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.732675][ T2629] netlink_rcv_skb+0x130/0x360 [13514.732675][ T2629] netlink_unicast+0x449/0x710 [13514.732675][ T2629] netlink_sendmsg+0x723/0xbe0 [13514.732675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13514.732675][ T2629] ___sys_sendmsg+0xee/0x170 [13514.732675][ T2629] __sys_sendmsg+0xcd/0x170 [13514.732675][ T2629] do_syscall_64+0xc6/0x1e0 [13514.732675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.732675][ T2629] [13514.734816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13514.734816][ T2629] dst_init+0x84/0x4a0 [13514.734816][ T2629] dst_alloc+0x97/0x150 [13514.734816][ T2629] ip6_dst_alloc+0x23/0x90 [13514.734816][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13514.734816][ T2629] ip6_pol_route+0x56f/0x840 [13514.734816][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13514.734816][ T2629] fib_rules_lookup+0x2b4/0xa20 [13514.734816][ T2629] fib6_rule_lookup+0x182/0x630 [13514.734816][ T2629] ip6_route_output_flags+0x259/0x480 [13514.734816][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13514.734816][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13514.734816][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13514.734816][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13514.734816][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13514.734816][ T2629] dev_hard_start_xmit+0x146/0x590 [13514.734816][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13514.734816][ T2629] [13514.737086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13514.737086][ T2629] netdev_get_by_index+0x5e/0x80 [13514.737086][ T2629] fib6_nh_init+0x3d8/0x15b0 [13514.737086][ T2629] ip6_route_info_create+0xf18/0x17d0 [13514.737086][ T2629] ip6_route_add+0x1c/0x140 [13514.737086][ T2629] addrconf_prefix_route+0x2a6/0x430 [13514.737086][ T2629] inet6_addr_add+0x4f8/0xa40 [13514.737086][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13514.737086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.737086][ T2629] netlink_rcv_skb+0x130/0x360 [13514.737086][ T2629] netlink_unicast+0x449/0x710 [13514.737086][ T2629] netlink_sendmsg+0x723/0xbe0 [13514.737086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13514.737086][ T2629] ___sys_sendmsg+0xee/0x170 [13514.737086][ T2629] __sys_sendmsg+0xcd/0x170 [13514.737086][ T2629] do_syscall_64+0xc6/0x1e0 [13514.737086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.737086][ T2629] [13514.739335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13514.739335][ T2629] netdev_get_by_index+0x5e/0x80 [13514.739335][ T2629] fib6_nh_init+0x3d8/0x15b0 [13514.739335][ T2629] ip6_route_info_create+0xf18/0x17d0 [13514.739335][ T2629] addrconf_f6i_alloc+0x315/0x560 [13514.739335][ T2629] ipv6_add_addr+0x411/0x2000 [13514.739335][ T2629] inet6_addr_add+0x30e/0xa40 [13514.739335][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13514.739335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.739335][ T2629] netlink_rcv_skb+0x130/0x360 [13514.739335][ T2629] netlink_unicast+0x449/0x710 [13514.739335][ T2629] netlink_sendmsg+0x723/0xbe0 [13514.739335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13514.739335][ T2629] ___sys_sendmsg+0xee/0x170 [13514.739335][ T2629] __sys_sendmsg+0xcd/0x170 [13514.739335][ T2629] do_syscall_64+0xc6/0x1e0 [13514.739335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.739335][ T2629] [13514.741512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13514.741512][ T2629] netdev_get_by_index+0x5e/0x80 [13514.741512][ T2629] fib6_nh_init+0x3d8/0x15b0 [13514.741512][ T2629] ip6_route_info_create+0xf18/0x17d0 [13514.741512][ T2629] ip6_route_add+0x1c/0x140 [13514.741512][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13514.741512][ T2629] addrconf_add_dev+0xe2/0x170 [13514.741512][ T2629] inet6_addr_add+0x12f/0xa40 [13514.741512][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13514.741512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.741512][ T2629] netlink_rcv_skb+0x130/0x360 [13514.741512][ T2629] netlink_unicast+0x449/0x710 [13514.741512][ T2629] netlink_sendmsg+0x723/0xbe0 [13514.741512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13514.741512][ T2629] ___sys_sendmsg+0xee/0x170 [13514.741512][ T2629] __sys_sendmsg+0xcd/0x170 [13514.741512][ T2629] do_syscall_64+0xc6/0x1e0 [13514.741512][ T2629] [13514.743700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13514.743700][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13514.743700][ T2629] ipv6_find_idev+0x102/0x170 [13514.743700][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13514.743700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.743700][ T2629] netlink_rcv_skb+0x130/0x360 [13514.743700][ T2629] netlink_unicast+0x449/0x710 [13514.743700][ T2629] netlink_sendmsg+0x723/0xbe0 [13514.743700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13514.743700][ T2629] ___sys_sendmsg+0xee/0x170 [13514.743700][ T2629] __sys_sendmsg+0xcd/0x170 [13514.743700][ T2629] do_syscall_64+0xc6/0x1e0 [13514.743700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.743700][ T2629] [13514.745369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13514.745369][ T2629] neigh_parms_alloc+0x1e5/0x510 [13514.745369][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13514.745369][ T2629] ipv6_find_idev+0x102/0x170 [13514.745369][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13514.745369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13514.745369][ T2629] netlink_rcv_skb+0x130/0x360 [13514.745369][ T2629] netlink_unicast+0x449/0x710 [13514.745369][ T2629] netlink_sendmsg+0x723/0xbe0 [13514.745369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13514.745369][ T2629] ___sys_sendmsg+0xee/0x170 [13514.745369][ T2629] __sys_sendmsg+0xcd/0x170 [13514.745369][ T2629] do_syscall_64+0xc6/0x1e0 [13514.745369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13514.745369][ T2629] [13517.799978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13517.800779][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13517.800779][ T10] netdev_get_by_index+0x5e/0x80 [13517.800779][ T10] fib6_nh_init+0x3d8/0x15b0 [13517.800779][ T10] ip6_route_info_create+0xf18/0x17d0 [13517.800779][ T10] ip6_route_add+0x1c/0x140 [13517.800779][ T10] addrconf_prefix_route+0x2a6/0x430 [13517.800779][ T10] inet6_addr_add+0x4f8/0xa40 [13517.800779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13517.800779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13517.800779][ T10] netlink_rcv_skb+0x130/0x360 [13517.800779][ T10] netlink_unicast+0x449/0x710 [13517.800779][ T10] netlink_sendmsg+0x723/0xbe0 [13517.800779][ T10] ____sys_sendmsg+0x7b2/0xa10 [13517.800779][ T10] ___sys_sendmsg+0xee/0x170 [13517.800779][ T10] __sys_sendmsg+0xcd/0x170 [13517.800779][ T10] do_syscall_64+0xc6/0x1e0 [13517.800779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13517.800779][ T10] [13517.802718][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13517.802718][ T10] netdev_get_by_index+0x5e/0x80 [13517.802718][ T10] fib6_nh_init+0x3d8/0x15b0 [13517.802718][ T10] ip6_route_info_create+0xf18/0x17d0 [13517.802718][ T10] addrconf_f6i_alloc+0x315/0x560 [13517.802718][ T10] ipv6_add_addr+0x411/0x2000 [13517.802718][ T10] inet6_addr_add+0x30e/0xa40 [13517.802718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13517.802718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13517.802718][ T10] netlink_rcv_skb+0x130/0x360 [13517.802718][ T10] netlink_unicast+0x449/0x710 [13517.802718][ T10] netlink_sendmsg+0x723/0xbe0 [13517.802718][ T10] ____sys_sendmsg+0x7b2/0xa10 [13517.802718][ T10] ___sys_sendmsg+0xee/0x170 [13517.802718][ T10] __sys_sendmsg+0xcd/0x170 [13517.802718][ T10] do_syscall_64+0xc6/0x1e0 [13517.802718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13517.802718][ T10] [13517.804689][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13517.804689][ T10] netdev_get_by_index+0x5e/0x80 [13517.804689][ T10] fib6_nh_init+0x3d8/0x15b0 [13517.804689][ T10] ip6_route_info_create+0xf18/0x17d0 [13517.804689][ T10] ip6_route_add+0x1c/0x140 [13517.804689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13517.804689][ T10] addrconf_add_dev+0xe2/0x170 [13517.804689][ T10] inet6_addr_add+0x12f/0xa40 [13517.804689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13517.804689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13517.804689][ T10] netlink_rcv_skb+0x130/0x360 [13517.804689][ T10] netlink_unicast+0x449/0x710 [13517.804689][ T10] netlink_sendmsg+0x723/0xbe0 [13517.804689][ T10] ____sys_sendmsg+0x7b2/0xa10 [13517.804689][ T10] ___sys_sendmsg+0xee/0x170 [13517.804689][ T10] __sys_sendmsg+0xcd/0x170 [13517.804689][ T10] do_syscall_64+0xc6/0x1e0 [13517.804689][ T10] [13517.806637][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13517.806637][ T10] ipv6_add_dev+0x3b9/0x11c0 [13517.806637][ T10] ipv6_find_idev+0x102/0x170 [13517.806637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13517.806637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13517.806637][ T10] netlink_rcv_skb+0x130/0x360 [13517.806637][ T10] netlink_unicast+0x449/0x710 [13517.806637][ T10] netlink_sendmsg+0x723/0xbe0 [13517.806637][ T10] ____sys_sendmsg+0x7b2/0xa10 [13517.806637][ T10] ___sys_sendmsg+0xee/0x170 [13517.806637][ T10] __sys_sendmsg+0xcd/0x170 [13517.806637][ T10] do_syscall_64+0xc6/0x1e0 [13517.806637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13517.806637][ T10] [13517.808115][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13517.808115][ T10] neigh_parms_alloc+0x1e5/0x510 [13517.808115][ T10] ipv6_add_dev+0x2fd/0x11c0 [13517.808115][ T10] ipv6_find_idev+0x102/0x170 [13517.808115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13517.808115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13517.808115][ T10] netlink_rcv_skb+0x130/0x360 [13517.808115][ T10] netlink_unicast+0x449/0x710 [13517.808115][ T10] netlink_sendmsg+0x723/0xbe0 [13517.808115][ T10] ____sys_sendmsg+0x7b2/0xa10 [13517.808115][ T10] ___sys_sendmsg+0xee/0x170 [13517.808115][ T10] __sys_sendmsg+0xcd/0x170 [13517.808115][ T10] do_syscall_64+0xc6/0x1e0 [13517.808115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13517.808115][ T10] [13517.809720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13517.810007][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13517.810007][ T10] dst_init+0x84/0x4a0 [13517.810007][ T10] dst_alloc+0x97/0x150 [13517.810007][ T10] ip6_dst_alloc+0x23/0x90 [13517.810007][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13517.810007][ T10] ip6_pol_route+0x56f/0x840 [13517.810007][ T10] __fib6_rule_action+0x1f3/0x5b0 [13517.810007][ T10] fib_rules_lookup+0x2b4/0xa20 [13517.810007][ T10] fib6_rule_lookup+0x182/0x630 [13517.810007][ T10] ip6_route_output_flags+0x259/0x480 [13517.810007][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13517.810007][ T10] icmp6_send+0x13dd/0x1b70 [13517.810007][ T10] ip6_link_failure+0x30/0x430 [13517.810007][ T10] ndisc_error_report+0x96/0x160 [13517.810007][ T10] neigh_invalidate+0x206/0x510 [13517.810007][ T10] neigh_timer_handler+0x984/0xf10 [13517.810007][ T10] call_timer_fn+0x170/0x430 [13517.810007][ T10] [13524.976005][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13524.976850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13524.976850][ T2629] ___neigh_create+0x14b/0xf60 [13524.976850][ T2629] ip6_finish_output2+0xa70/0xf80 [13524.976850][ T2629] ip6_finish_output+0x4ed/0xd30 [13524.976850][ T2629] ip6_output+0x1f3/0x770 [13524.976850][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13524.976850][ T2629] mld_sendpack+0x62d/0xbc0 [13524.976850][ T2629] mld_ifc_work+0x32/0x1f0 [13524.976850][ T2629] process_one_work+0x84d/0x18a0 [13524.976850][ T2629] worker_thread+0x587/0xd30 [13524.976850][ T2629] kthread+0x28a/0x350 [13524.976850][ T2629] ret_from_fork+0x31/0x70 [13524.976850][ T2629] ret_from_fork_asm+0x1a/0x30 [13524.976850][ T2629] [13524.978495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13524.978495][ T2629] dst_init+0x84/0x4a0 [13524.978495][ T2629] dst_alloc+0x97/0x150 [13524.978495][ T2629] ip6_dst_alloc+0x23/0x90 [13524.978495][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13524.978495][ T2629] ip6_pol_route+0x56f/0x840 [13524.978495][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13524.978495][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13524.978495][ T2629] ipv6_rcv+0x1ad/0x810 [13524.978495][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13524.978495][ T2629] process_backlog+0x101/0x620 [13524.978495][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13524.978495][ T2629] net_rx_action+0x495/0xbe0 [13524.978495][ T2629] __do_softirq+0x1b5/0x7f6 [13524.978495][ T2629] [13524.980332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13524.980332][ T2629] netdev_get_by_index+0x5e/0x80 [13524.980332][ T2629] fib6_nh_init+0x3d8/0x15b0 [13524.980332][ T2629] ip6_route_info_create+0xf18/0x17d0 [13524.980332][ T2629] ip6_route_add+0x1c/0x140 [13524.980332][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13524.980332][ T2629] addrconf_add_dev+0xe2/0x170 [13524.980332][ T2629] inet6_addr_add+0x12f/0xa40 [13524.980332][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13524.980332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13524.980332][ T2629] netlink_rcv_skb+0x130/0x360 [13524.980332][ T2629] netlink_unicast+0x449/0x710 [13524.980332][ T2629] netlink_sendmsg+0x723/0xbe0 [13524.980332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13524.980332][ T2629] ___sys_sendmsg+0xee/0x170 [13524.980332][ T2629] __sys_sendmsg+0xcd/0x170 [13524.980332][ T2629] do_syscall_64+0xc6/0x1e0 [13524.980332][ T2629] [13524.982488][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13524.982488][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13524.982488][ T2629] ipv6_find_idev+0x102/0x170 [13524.982488][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13524.982488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13524.982488][ T2629] netlink_rcv_skb+0x130/0x360 [13524.982488][ T2629] netlink_unicast+0x449/0x710 [13524.982488][ T2629] netlink_sendmsg+0x723/0xbe0 [13524.982488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13524.982488][ T2629] ___sys_sendmsg+0xee/0x170 [13524.982488][ T2629] __sys_sendmsg+0xcd/0x170 [13524.982488][ T2629] do_syscall_64+0xc6/0x1e0 [13524.982488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13524.982488][ T2629] [13524.984164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13524.984164][ T2629] neigh_parms_alloc+0x1e5/0x510 [13524.984164][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13524.984164][ T2629] ipv6_find_idev+0x102/0x170 [13524.984164][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13524.984164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13524.984164][ T2629] netlink_rcv_skb+0x130/0x360 [13524.984164][ T2629] netlink_unicast+0x449/0x710 [13524.984164][ T2629] netlink_sendmsg+0x723/0xbe0 [13524.984164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13524.984164][ T2629] ___sys_sendmsg+0xee/0x170 [13524.984164][ T2629] __sys_sendmsg+0xcd/0x170 [13524.984164][ T2629] do_syscall_64+0xc6/0x1e0 [13524.984164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13524.984164][ T2629] [13524.985990][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13524.986278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13524.986278][ T2629] dst_init+0x84/0x4a0 [13524.986278][ T2629] dst_alloc+0x97/0x150 [13524.986278][ T2629] ip6_dst_alloc+0x23/0x90 [13524.986278][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13524.986278][ T2629] ip6_pol_route+0x56f/0x840 [13524.986278][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13524.986278][ T2629] fib_rules_lookup+0x2b4/0xa20 [13524.986278][ T2629] fib6_rule_lookup+0x182/0x630 [13524.986278][ T2629] ip6_route_output_flags+0x259/0x480 [13524.986278][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13524.986278][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13524.986278][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13524.986278][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13524.986278][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13524.986278][ T2629] dev_hard_start_xmit+0x146/0x590 [13524.986278][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13524.986278][ T2629] [13524.988600][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13524.988600][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13524.988600][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13524.988600][ T2629] fib6_nh_init+0xa5b/0x15b0 [13524.988600][ T2629] ip6_route_info_create+0xf18/0x17d0 [13524.988600][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13524.988600][ T2629] inet6_rtm_newroute+0xa2/0x110 [13524.988600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13524.988600][ T2629] netlink_rcv_skb+0x130/0x360 [13524.988600][ T2629] netlink_unicast+0x449/0x710 [13524.988600][ T2629] netlink_sendmsg+0x723/0xbe0 [13524.988600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13524.988600][ T2629] ___sys_sendmsg+0xee/0x170 [13524.988600][ T2629] __sys_sendmsg+0xcd/0x170 [13524.988600][ T2629] do_syscall_64+0xc6/0x1e0 [13524.988600][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13524.988600][ T2629] [13524.990754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13524.990754][ T2629] dst_init+0x84/0x4a0 [13524.990754][ T2629] dst_alloc+0x97/0x150 [13524.990754][ T2629] ip6_dst_alloc+0x23/0x90 [13524.990754][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13524.990754][ T2629] ip6_pol_route+0x56f/0x840 [13524.990754][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13524.990754][ T2629] fib_rules_lookup+0x2b4/0xa20 [13524.990754][ T2629] fib6_rule_lookup+0x182/0x630 [13524.990754][ T2629] ip6_route_output_flags+0x259/0x480 [13524.990754][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13524.990754][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13524.990754][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13524.990754][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13524.990754][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13524.990754][ T2629] dev_hard_start_xmit+0x146/0x590 [13524.990754][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13524.990754][ T2629] [13524.993039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13524.993039][ T2629] netdev_get_by_index+0x5e/0x80 [13524.993039][ T2629] fib6_nh_init+0x3d8/0x15b0 [13524.993039][ T2629] ip6_route_info_create+0xf18/0x17d0 [13524.993039][ T2629] ip6_route_add+0x1c/0x140 [13524.993039][ T2629] addrconf_prefix_route+0x2a6/0x430 [13524.993039][ T2629] inet6_addr_add+0x4f8/0xa40 [13524.993039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13524.993039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13524.993039][ T2629] netlink_rcv_skb+0x130/0x360 [13524.993039][ T2629] netlink_unicast+0x449/0x710 [13524.993039][ T2629] netlink_sendmsg+0x723/0xbe0 [13524.993039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13524.993039][ T2629] ___sys_sendmsg+0xee/0x170 [13524.993039][ T2629] __sys_sendmsg+0xcd/0x170 [13524.993039][ T2629] do_syscall_64+0xc6/0x1e0 [13524.993039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13524.993039][ T2629] [13524.995199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13524.995199][ T2629] netdev_get_by_index+0x5e/0x80 [13524.995199][ T2629] fib6_nh_init+0x3d8/0x15b0 [13524.995199][ T2629] ip6_route_info_create+0xf18/0x17d0 [13524.995199][ T2629] addrconf_f6i_alloc+0x315/0x560 [13524.995199][ T2629] ipv6_add_addr+0x411/0x2000 [13524.995199][ T2629] inet6_addr_add+0x30e/0xa40 [13524.995199][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13524.995199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13524.995199][ T2629] netlink_rcv_skb+0x130/0x360 [13524.995199][ T2629] netlink_unicast+0x449/0x710 [13524.995199][ T2629] netlink_sendmsg+0x723/0xbe0 [13524.995199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13524.995199][ T2629] ___sys_sendmsg+0xee/0x170 [13524.995199][ T2629] __sys_sendmsg+0xcd/0x170 [13524.995199][ T2629] do_syscall_64+0xc6/0x1e0 [13524.995199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13524.995199][ T2629] [13524.997360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13524.997360][ T2629] netdev_get_by_index+0x5e/0x80 [13524.997360][ T2629] fib6_nh_init+0x3d8/0x15b0 [13524.997360][ T2629] ip6_route_info_create+0xf18/0x17d0 [13524.997360][ T2629] ip6_route_add+0x1c/0x140 [13524.997360][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13524.997360][ T2629] addrconf_add_dev+0xe2/0x170 [13524.997360][ T2629] inet6_addr_add+0x12f/0xa40 [13524.997360][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13524.997360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13524.997360][ T2629] netlink_rcv_skb+0x130/0x360 [13524.997360][ T2629] netlink_unicast+0x449/0x710 [13524.997360][ T2629] netlink_sendmsg+0x723/0xbe0 [13524.997360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13524.997360][ T2629] ___sys_sendmsg+0xee/0x170 [13524.997360][ T2629] __sys_sendmsg+0xcd/0x170 [13524.997360][ T2629] do_syscall_64+0xc6/0x1e0 [13524.997360][ T2629] [13524.999549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13524.999549][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13524.999549][ T2629] ipv6_find_idev+0x102/0x170 [13524.999549][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13524.999549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13524.999549][ T2629] netlink_rcv_skb+0x130/0x360 [13524.999549][ T2629] netlink_unicast+0x449/0x710 [13524.999549][ T2629] netlink_sendmsg+0x723/0xbe0 [13524.999549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13524.999549][ T2629] ___sys_sendmsg+0xee/0x170 [13524.999549][ T2629] __sys_sendmsg+0xcd/0x170 [13524.999549][ T2629] do_syscall_64+0xc6/0x1e0 [13524.999549][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13524.999549][ T2629] [13525.001208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13525.001208][ T2629] neigh_parms_alloc+0x1e5/0x510 [13525.001208][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13525.001208][ T2629] ipv6_find_idev+0x102/0x170 [13525.001208][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13525.001208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13525.001208][ T2629] netlink_rcv_skb+0x130/0x360 [13525.001208][ T2629] netlink_unicast+0x449/0x710 [13525.001208][ T2629] netlink_sendmsg+0x723/0xbe0 [13525.001208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13525.001208][ T2629] ___sys_sendmsg+0xee/0x170 [13525.001208][ T2629] __sys_sendmsg+0xcd/0x170 [13525.001208][ T2629] do_syscall_64+0xc6/0x1e0 [13525.001208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13525.001208][ T2629] [13528.047905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13528.048319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13528.048319][ T10] netdev_get_by_index+0x5e/0x80 [13528.048319][ T10] fib6_nh_init+0x3d8/0x15b0 [13528.048319][ T10] ip6_route_info_create+0xf18/0x17d0 [13528.048319][ T10] ip6_route_add+0x1c/0x140 [13528.048319][ T10] addrconf_prefix_route+0x2a6/0x430 [13528.048319][ T10] inet6_addr_add+0x4f8/0xa40 [13528.048319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13528.048319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.048319][ T10] netlink_rcv_skb+0x130/0x360 [13528.048319][ T10] netlink_unicast+0x449/0x710 [13528.048319][ T10] netlink_sendmsg+0x723/0xbe0 [13528.048319][ T10] ____sys_sendmsg+0x7b2/0xa10 [13528.048319][ T10] ___sys_sendmsg+0xee/0x170 [13528.048319][ T10] __sys_sendmsg+0xcd/0x170 [13528.048319][ T10] do_syscall_64+0xc6/0x1e0 [13528.048319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.048319][ T10] [13528.050303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13528.050303][ T10] netdev_get_by_index+0x5e/0x80 [13528.050303][ T10] fib6_nh_init+0x3d8/0x15b0 [13528.050303][ T10] ip6_route_info_create+0xf18/0x17d0 [13528.050303][ T10] addrconf_f6i_alloc+0x315/0x560 [13528.050303][ T10] ipv6_add_addr+0x411/0x2000 [13528.050303][ T10] inet6_addr_add+0x30e/0xa40 [13528.050303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13528.050303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.050303][ T10] netlink_rcv_skb+0x130/0x360 [13528.050303][ T10] netlink_unicast+0x449/0x710 [13528.050303][ T10] netlink_sendmsg+0x723/0xbe0 [13528.050303][ T10] ____sys_sendmsg+0x7b2/0xa10 [13528.050303][ T10] ___sys_sendmsg+0xee/0x170 [13528.050303][ T10] __sys_sendmsg+0xcd/0x170 [13528.050303][ T10] do_syscall_64+0xc6/0x1e0 [13528.050303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.050303][ T10] [13528.052232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13528.052232][ T10] netdev_get_by_index+0x5e/0x80 [13528.052232][ T10] fib6_nh_init+0x3d8/0x15b0 [13528.052232][ T10] ip6_route_info_create+0xf18/0x17d0 [13528.052232][ T10] ip6_route_add+0x1c/0x140 [13528.052232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13528.052232][ T10] addrconf_add_dev+0xe2/0x170 [13528.052232][ T10] inet6_addr_add+0x12f/0xa40 [13528.052232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13528.052232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.052232][ T10] netlink_rcv_skb+0x130/0x360 [13528.052232][ T10] netlink_unicast+0x449/0x710 [13528.052232][ T10] netlink_sendmsg+0x723/0xbe0 [13528.052232][ T10] ____sys_sendmsg+0x7b2/0xa10 [13528.052232][ T10] ___sys_sendmsg+0xee/0x170 [13528.052232][ T10] __sys_sendmsg+0xcd/0x170 [13528.052232][ T10] do_syscall_64+0xc6/0x1e0 [13528.052232][ T10] [13528.054121][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13528.054121][ T10] ipv6_add_dev+0x3b9/0x11c0 [13528.054121][ T10] ipv6_find_idev+0x102/0x170 [13528.054121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13528.054121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.054121][ T10] netlink_rcv_skb+0x130/0x360 [13528.054121][ T10] netlink_unicast+0x449/0x710 [13528.054121][ T10] netlink_sendmsg+0x723/0xbe0 [13528.054121][ T10] ____sys_sendmsg+0x7b2/0xa10 [13528.054121][ T10] ___sys_sendmsg+0xee/0x170 [13528.054121][ T10] __sys_sendmsg+0xcd/0x170 [13528.054121][ T10] do_syscall_64+0xc6/0x1e0 [13528.054121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.054121][ T10] [13528.055627][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13528.055627][ T10] neigh_parms_alloc+0x1e5/0x510 [13528.055627][ T10] ipv6_add_dev+0x2fd/0x11c0 [13528.055627][ T10] ipv6_find_idev+0x102/0x170 [13528.055627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13528.055627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13528.055627][ T10] netlink_rcv_skb+0x130/0x360 [13528.055627][ T10] netlink_unicast+0x449/0x710 [13528.055627][ T10] netlink_sendmsg+0x723/0xbe0 [13528.055627][ T10] ____sys_sendmsg+0x7b2/0xa10 [13528.055627][ T10] ___sys_sendmsg+0xee/0x170 [13528.055627][ T10] __sys_sendmsg+0xcd/0x170 [13528.055627][ T10] do_syscall_64+0xc6/0x1e0 [13528.055627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13528.055627][ T10] [13528.057290][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13528.057536][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13528.057536][ T10] dst_init+0x84/0x4a0 [13528.057536][ T10] dst_alloc+0x97/0x150 [13528.057536][ T10] ip6_dst_alloc+0x23/0x90 [13528.057536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13528.057536][ T10] ip6_pol_route+0x56f/0x840 [13528.057536][ T10] __fib6_rule_action+0x1f3/0x5b0 [13528.057536][ T10] fib_rules_lookup+0x2b4/0xa20 [13528.057536][ T10] fib6_rule_lookup+0x182/0x630 [13528.057536][ T10] ip6_route_output_flags+0x259/0x480 [13528.057536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13528.057536][ T10] icmp6_send+0x13dd/0x1b70 [13528.057536][ T10] ip6_link_failure+0x30/0x430 [13528.057536][ T10] ndisc_error_report+0x96/0x160 [13528.057536][ T10] neigh_invalidate+0x206/0x510 [13528.057536][ T10] neigh_timer_handler+0x984/0xf10 [13528.057536][ T10] call_timer_fn+0x170/0x430 [13528.057536][ T10] [13535.240082][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13535.240687][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13535.240687][ T2629] ___neigh_create+0x14b/0xf60 [13535.240687][ T2629] ip6_finish_output2+0xa70/0xf80 [13535.240687][ T2629] ip6_finish_output+0x4ed/0xd30 [13535.240687][ T2629] ip6_output+0x1f3/0x770 [13535.240687][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13535.240687][ T2629] mld_sendpack+0x62d/0xbc0 [13535.240687][ T2629] mld_ifc_work+0x32/0x1f0 [13535.240687][ T2629] process_one_work+0x84d/0x18a0 [13535.240687][ T2629] worker_thread+0x587/0xd30 [13535.240687][ T2629] kthread+0x28a/0x350 [13535.240687][ T2629] ret_from_fork+0x31/0x70 [13535.240687][ T2629] ret_from_fork_asm+0x1a/0x30 [13535.240687][ T2629] [13535.242328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13535.242328][ T2629] dst_init+0x84/0x4a0 [13535.242328][ T2629] dst_alloc+0x97/0x150 [13535.242328][ T2629] ip6_dst_alloc+0x23/0x90 [13535.242328][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13535.242328][ T2629] ip6_pol_route+0x56f/0x840 [13535.242328][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13535.242328][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13535.242328][ T2629] ipv6_rcv+0x1ad/0x810 [13535.242328][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13535.242328][ T2629] process_backlog+0x101/0x620 [13535.242328][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13535.242328][ T2629] net_rx_action+0x495/0xbe0 [13535.242328][ T2629] __do_softirq+0x1b5/0x7f6 [13535.242328][ T2629] [13535.244111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13535.244111][ T2629] netdev_get_by_index+0x5e/0x80 [13535.244111][ T2629] fib6_nh_init+0x3d8/0x15b0 [13535.244111][ T2629] ip6_route_info_create+0xf18/0x17d0 [13535.244111][ T2629] ip6_route_add+0x1c/0x140 [13535.244111][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13535.244111][ T2629] addrconf_add_dev+0xe2/0x170 [13535.244111][ T2629] inet6_addr_add+0x12f/0xa40 [13535.244111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13535.244111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.244111][ T2629] netlink_rcv_skb+0x130/0x360 [13535.244111][ T2629] netlink_unicast+0x449/0x710 [13535.244111][ T2629] netlink_sendmsg+0x723/0xbe0 [13535.244111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13535.244111][ T2629] ___sys_sendmsg+0xee/0x170 [13535.244111][ T2629] __sys_sendmsg+0xcd/0x170 [13535.244111][ T2629] do_syscall_64+0xc6/0x1e0 [13535.244111][ T2629] [13535.246332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13535.246332][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13535.246332][ T2629] ipv6_find_idev+0x102/0x170 [13535.246332][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13535.246332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.246332][ T2629] netlink_rcv_skb+0x130/0x360 [13535.246332][ T2629] netlink_unicast+0x449/0x710 [13535.246332][ T2629] netlink_sendmsg+0x723/0xbe0 [13535.246332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13535.246332][ T2629] ___sys_sendmsg+0xee/0x170 [13535.246332][ T2629] __sys_sendmsg+0xcd/0x170 [13535.246332][ T2629] do_syscall_64+0xc6/0x1e0 [13535.246332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.246332][ T2629] [13535.248034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13535.248034][ T2629] neigh_parms_alloc+0x1e5/0x510 [13535.248034][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13535.248034][ T2629] ipv6_find_idev+0x102/0x170 [13535.248034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13535.248034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.248034][ T2629] netlink_rcv_skb+0x130/0x360 [13535.248034][ T2629] netlink_unicast+0x449/0x710 [13535.248034][ T2629] netlink_sendmsg+0x723/0xbe0 [13535.248034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13535.248034][ T2629] ___sys_sendmsg+0xee/0x170 [13535.248034][ T2629] __sys_sendmsg+0xcd/0x170 [13535.248034][ T2629] do_syscall_64+0xc6/0x1e0 [13535.248034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.248034][ T2629] [13535.249843][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13535.250133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13535.250133][ T2629] dst_init+0x84/0x4a0 [13535.250133][ T2629] dst_alloc+0x97/0x150 [13535.250133][ T2629] ip6_dst_alloc+0x23/0x90 [13535.250133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13535.250133][ T2629] ip6_pol_route+0x56f/0x840 [13535.250133][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13535.250133][ T2629] fib_rules_lookup+0x2b4/0xa20 [13535.250133][ T2629] fib6_rule_lookup+0x182/0x630 [13535.250133][ T2629] ip6_route_output_flags+0x259/0x480 [13535.250133][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13535.250133][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13535.250133][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13535.250133][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13535.250133][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13535.250133][ T2629] dev_hard_start_xmit+0x146/0x590 [13535.250133][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13535.250133][ T2629] [13535.252406][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13535.252406][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13535.252406][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13535.252406][ T2629] fib6_nh_init+0xa5b/0x15b0 [13535.252406][ T2629] ip6_route_info_create+0xf18/0x17d0 [13535.252406][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13535.252406][ T2629] inet6_rtm_newroute+0xa2/0x110 [13535.252406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.252406][ T2629] netlink_rcv_skb+0x130/0x360 [13535.252406][ T2629] netlink_unicast+0x449/0x710 [13535.252406][ T2629] netlink_sendmsg+0x723/0xbe0 [13535.252406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13535.252406][ T2629] ___sys_sendmsg+0xee/0x170 [13535.252406][ T2629] __sys_sendmsg+0xcd/0x170 [13535.252406][ T2629] do_syscall_64+0xc6/0x1e0 [13535.252406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.252406][ T2629] [13535.254497][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13535.254497][ T2629] dst_init+0x84/0x4a0 [13535.254497][ T2629] dst_alloc+0x97/0x150 [13535.254497][ T2629] ip6_dst_alloc+0x23/0x90 [13535.254497][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13535.254497][ T2629] ip6_pol_route+0x56f/0x840 [13535.254497][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13535.254497][ T2629] fib_rules_lookup+0x2b4/0xa20 [13535.254497][ T2629] fib6_rule_lookup+0x182/0x630 [13535.254497][ T2629] ip6_route_output_flags+0x259/0x480 [13535.254497][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13535.254497][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13535.254497][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13535.254497][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13535.254497][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13535.254497][ T2629] dev_hard_start_xmit+0x146/0x590 [13535.254497][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13535.254497][ T2629] [13535.256845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13535.256845][ T2629] netdev_get_by_index+0x5e/0x80 [13535.256845][ T2629] fib6_nh_init+0x3d8/0x15b0 [13535.256845][ T2629] ip6_route_info_create+0xf18/0x17d0 [13535.256845][ T2629] ip6_route_add+0x1c/0x140 [13535.256845][ T2629] addrconf_prefix_route+0x2a6/0x430 [13535.256845][ T2629] inet6_addr_add+0x4f8/0xa40 [13535.256845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13535.256845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.256845][ T2629] netlink_rcv_skb+0x130/0x360 [13535.256845][ T2629] netlink_unicast+0x449/0x710 [13535.256845][ T2629] netlink_sendmsg+0x723/0xbe0 [13535.256845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13535.256845][ T2629] ___sys_sendmsg+0xee/0x170 [13535.256845][ T2629] __sys_sendmsg+0xcd/0x170 [13535.256845][ T2629] do_syscall_64+0xc6/0x1e0 [13535.256845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.256845][ T2629] [13535.259077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13535.259077][ T2629] netdev_get_by_index+0x5e/0x80 [13535.259077][ T2629] fib6_nh_init+0x3d8/0x15b0 [13535.259077][ T2629] ip6_route_info_create+0xf18/0x17d0 [13535.259077][ T2629] addrconf_f6i_alloc+0x315/0x560 [13535.259077][ T2629] ipv6_add_addr+0x411/0x2000 [13535.259077][ T2629] inet6_addr_add+0x30e/0xa40 [13535.259077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13535.259077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.259077][ T2629] netlink_rcv_skb+0x130/0x360 [13535.259077][ T2629] netlink_unicast+0x449/0x710 [13535.259077][ T2629] netlink_sendmsg+0x723/0xbe0 [13535.259077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13535.259077][ T2629] ___sys_sendmsg+0xee/0x170 [13535.259077][ T2629] __sys_sendmsg+0xcd/0x170 [13535.259077][ T2629] do_syscall_64+0xc6/0x1e0 [13535.259077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.259077][ T2629] [13535.261325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13535.261325][ T2629] netdev_get_by_index+0x5e/0x80 [13535.261325][ T2629] fib6_nh_init+0x3d8/0x15b0 [13535.261325][ T2629] ip6_route_info_create+0xf18/0x17d0 [13535.261325][ T2629] ip6_route_add+0x1c/0x140 [13535.261325][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13535.261325][ T2629] addrconf_add_dev+0xe2/0x170 [13535.261325][ T2629] inet6_addr_add+0x12f/0xa40 [13535.261325][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13535.261325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.261325][ T2629] netlink_rcv_skb+0x130/0x360 [13535.261325][ T2629] netlink_unicast+0x449/0x710 [13535.261325][ T2629] netlink_sendmsg+0x723/0xbe0 [13535.261325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13535.261325][ T2629] ___sys_sendmsg+0xee/0x170 [13535.261325][ T2629] __sys_sendmsg+0xcd/0x170 [13535.261325][ T2629] do_syscall_64+0xc6/0x1e0 [13535.261325][ T2629] [13535.263509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13535.263509][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13535.263509][ T2629] ipv6_find_idev+0x102/0x170 [13535.263509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13535.263509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.263509][ T2629] netlink_rcv_skb+0x130/0x360 [13535.263509][ T2629] netlink_unicast+0x449/0x710 [13535.263509][ T2629] netlink_sendmsg+0x723/0xbe0 [13535.263509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13535.263509][ T2629] ___sys_sendmsg+0xee/0x170 [13535.263509][ T2629] __sys_sendmsg+0xcd/0x170 [13535.263509][ T2629] do_syscall_64+0xc6/0x1e0 [13535.263509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.263509][ T2629] [13535.265197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13535.265197][ T2629] neigh_parms_alloc+0x1e5/0x510 [13535.265197][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13535.265197][ T2629] ipv6_find_idev+0x102/0x170 [13535.265197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13535.265197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13535.265197][ T2629] netlink_rcv_skb+0x130/0x360 [13535.265197][ T2629] netlink_unicast+0x449/0x710 [13535.265197][ T2629] netlink_sendmsg+0x723/0xbe0 [13535.265197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13535.265197][ T2629] ___sys_sendmsg+0xee/0x170 [13535.265197][ T2629] __sys_sendmsg+0xcd/0x170 [13535.265197][ T2629] do_syscall_64+0xc6/0x1e0 [13535.265197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13535.265197][ T2629] [13538.312065][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13538.312794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13538.312794][ T10] netdev_get_by_index+0x5e/0x80 [13538.312794][ T10] fib6_nh_init+0x3d8/0x15b0 [13538.312794][ T10] ip6_route_info_create+0xf18/0x17d0 [13538.312794][ T10] ip6_route_add+0x1c/0x140 [13538.312794][ T10] addrconf_prefix_route+0x2a6/0x430 [13538.312794][ T10] inet6_addr_add+0x4f8/0xa40 [13538.312794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13538.312794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.312794][ T10] netlink_rcv_skb+0x130/0x360 [13538.312794][ T10] netlink_unicast+0x449/0x710 [13538.312794][ T10] netlink_sendmsg+0x723/0xbe0 [13538.312794][ T10] ____sys_sendmsg+0x7b2/0xa10 [13538.312794][ T10] ___sys_sendmsg+0xee/0x170 [13538.312794][ T10] __sys_sendmsg+0xcd/0x170 [13538.312794][ T10] do_syscall_64+0xc6/0x1e0 [13538.312794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.312794][ T10] [13538.314785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13538.314785][ T10] netdev_get_by_index+0x5e/0x80 [13538.314785][ T10] fib6_nh_init+0x3d8/0x15b0 [13538.314785][ T10] ip6_route_info_create+0xf18/0x17d0 [13538.314785][ T10] addrconf_f6i_alloc+0x315/0x560 [13538.314785][ T10] ipv6_add_addr+0x411/0x2000 [13538.314785][ T10] inet6_addr_add+0x30e/0xa40 [13538.314785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13538.314785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.314785][ T10] netlink_rcv_skb+0x130/0x360 [13538.314785][ T10] netlink_unicast+0x449/0x710 [13538.314785][ T10] netlink_sendmsg+0x723/0xbe0 [13538.314785][ T10] ____sys_sendmsg+0x7b2/0xa10 [13538.314785][ T10] ___sys_sendmsg+0xee/0x170 [13538.314785][ T10] __sys_sendmsg+0xcd/0x170 [13538.314785][ T10] do_syscall_64+0xc6/0x1e0 [13538.314785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.314785][ T10] [13538.316809][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13538.316809][ T10] netdev_get_by_index+0x5e/0x80 [13538.316809][ T10] fib6_nh_init+0x3d8/0x15b0 [13538.316809][ T10] ip6_route_info_create+0xf18/0x17d0 [13538.316809][ T10] ip6_route_add+0x1c/0x140 [13538.316809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13538.316809][ T10] addrconf_add_dev+0xe2/0x170 [13538.316809][ T10] inet6_addr_add+0x12f/0xa40 [13538.316809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13538.316809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.316809][ T10] netlink_rcv_skb+0x130/0x360 [13538.316809][ T10] netlink_unicast+0x449/0x710 [13538.316809][ T10] netlink_sendmsg+0x723/0xbe0 [13538.316809][ T10] ____sys_sendmsg+0x7b2/0xa10 [13538.316809][ T10] ___sys_sendmsg+0xee/0x170 [13538.316809][ T10] __sys_sendmsg+0xcd/0x170 [13538.316809][ T10] do_syscall_64+0xc6/0x1e0 [13538.316809][ T10] [13538.318698][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13538.318698][ T10] ipv6_add_dev+0x3b9/0x11c0 [13538.318698][ T10] ipv6_find_idev+0x102/0x170 [13538.318698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13538.318698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.318698][ T10] netlink_rcv_skb+0x130/0x360 [13538.318698][ T10] netlink_unicast+0x449/0x710 [13538.318698][ T10] netlink_sendmsg+0x723/0xbe0 [13538.318698][ T10] ____sys_sendmsg+0x7b2/0xa10 [13538.318698][ T10] ___sys_sendmsg+0xee/0x170 [13538.318698][ T10] __sys_sendmsg+0xcd/0x170 [13538.318698][ T10] do_syscall_64+0xc6/0x1e0 [13538.318698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.318698][ T10] [13538.320176][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13538.320176][ T10] neigh_parms_alloc+0x1e5/0x510 [13538.320176][ T10] ipv6_add_dev+0x2fd/0x11c0 [13538.320176][ T10] ipv6_find_idev+0x102/0x170 [13538.320176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13538.320176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13538.320176][ T10] netlink_rcv_skb+0x130/0x360 [13538.320176][ T10] netlink_unicast+0x449/0x710 [13538.320176][ T10] netlink_sendmsg+0x723/0xbe0 [13538.320176][ T10] ____sys_sendmsg+0x7b2/0xa10 [13538.320176][ T10] ___sys_sendmsg+0xee/0x170 [13538.320176][ T10] __sys_sendmsg+0xcd/0x170 [13538.320176][ T10] do_syscall_64+0xc6/0x1e0 [13538.320176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13538.320176][ T10] [13538.321794][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13538.322039][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13538.322039][ T10] dst_init+0x84/0x4a0 [13538.322039][ T10] dst_alloc+0x97/0x150 [13538.322039][ T10] ip6_dst_alloc+0x23/0x90 [13538.322039][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13538.322039][ T10] ip6_pol_route+0x56f/0x840 [13538.322039][ T10] __fib6_rule_action+0x1f3/0x5b0 [13538.322039][ T10] fib_rules_lookup+0x2b4/0xa20 [13538.322039][ T10] fib6_rule_lookup+0x182/0x630 [13538.322039][ T10] ip6_route_output_flags+0x259/0x480 [13538.322039][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13538.322039][ T10] icmp6_send+0x13dd/0x1b70 [13538.322039][ T10] ip6_link_failure+0x30/0x430 [13538.322039][ T10] ndisc_error_report+0x96/0x160 [13538.322039][ T10] neigh_invalidate+0x206/0x510 [13538.322039][ T10] neigh_timer_handler+0x984/0xf10 [13538.322039][ T10] call_timer_fn+0x170/0x430 [13538.322039][ T10] [13545.495991][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13545.496820][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13545.496820][ T2629] ___neigh_create+0x14b/0xf60 [13545.496820][ T2629] ip6_finish_output2+0xa70/0xf80 [13545.496820][ T2629] ip6_finish_output+0x4ed/0xd30 [13545.496820][ T2629] ip6_output+0x1f3/0x770 [13545.496820][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13545.496820][ T2629] mld_sendpack+0x62d/0xbc0 [13545.496820][ T2629] mld_ifc_work+0x32/0x1f0 [13545.496820][ T2629] process_one_work+0x84d/0x18a0 [13545.496820][ T2629] worker_thread+0x587/0xd30 [13545.496820][ T2629] kthread+0x28a/0x350 [13545.496820][ T2629] ret_from_fork+0x31/0x70 [13545.496820][ T2629] ret_from_fork_asm+0x1a/0x30 [13545.496820][ T2629] [13545.498469][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13545.498469][ T2629] dst_init+0x84/0x4a0 [13545.498469][ T2629] dst_alloc+0x97/0x150 [13545.498469][ T2629] ip6_dst_alloc+0x23/0x90 [13545.498469][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13545.498469][ T2629] ip6_pol_route+0x56f/0x840 [13545.498469][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13545.498469][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13545.498469][ T2629] ipv6_rcv+0x1ad/0x810 [13545.498469][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13545.498469][ T2629] process_backlog+0x101/0x620 [13545.498469][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13545.498469][ T2629] net_rx_action+0x495/0xbe0 [13545.498469][ T2629] __do_softirq+0x1b5/0x7f6 [13545.498469][ T2629] [13545.500297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13545.500297][ T2629] netdev_get_by_index+0x5e/0x80 [13545.500297][ T2629] fib6_nh_init+0x3d8/0x15b0 [13545.500297][ T2629] ip6_route_info_create+0xf18/0x17d0 [13545.500297][ T2629] ip6_route_add+0x1c/0x140 [13545.500297][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13545.500297][ T2629] addrconf_add_dev+0xe2/0x170 [13545.500297][ T2629] inet6_addr_add+0x12f/0xa40 [13545.500297][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13545.500297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.500297][ T2629] netlink_rcv_skb+0x130/0x360 [13545.500297][ T2629] netlink_unicast+0x449/0x710 [13545.500297][ T2629] netlink_sendmsg+0x723/0xbe0 [13545.500297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13545.500297][ T2629] ___sys_sendmsg+0xee/0x170 [13545.500297][ T2629] __sys_sendmsg+0xcd/0x170 [13545.500297][ T2629] do_syscall_64+0xc6/0x1e0 [13545.500297][ T2629] [13545.502576][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13545.502576][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13545.502576][ T2629] ipv6_find_idev+0x102/0x170 [13545.502576][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13545.502576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.502576][ T2629] netlink_rcv_skb+0x130/0x360 [13545.502576][ T2629] netlink_unicast+0x449/0x710 [13545.502576][ T2629] netlink_sendmsg+0x723/0xbe0 [13545.502576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13545.502576][ T2629] ___sys_sendmsg+0xee/0x170 [13545.502576][ T2629] __sys_sendmsg+0xcd/0x170 [13545.502576][ T2629] do_syscall_64+0xc6/0x1e0 [13545.502576][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.502576][ T2629] [13545.504279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13545.504279][ T2629] neigh_parms_alloc+0x1e5/0x510 [13545.504279][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13545.504279][ T2629] ipv6_find_idev+0x102/0x170 [13545.504279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13545.504279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.504279][ T2629] netlink_rcv_skb+0x130/0x360 [13545.504279][ T2629] netlink_unicast+0x449/0x710 [13545.504279][ T2629] netlink_sendmsg+0x723/0xbe0 [13545.504279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13545.504279][ T2629] ___sys_sendmsg+0xee/0x170 [13545.504279][ T2629] __sys_sendmsg+0xcd/0x170 [13545.504279][ T2629] do_syscall_64+0xc6/0x1e0 [13545.504279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.504279][ T2629] [13545.506139][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13545.506438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13545.506438][ T2629] dst_init+0x84/0x4a0 [13545.506438][ T2629] dst_alloc+0x97/0x150 [13545.506438][ T2629] ip6_dst_alloc+0x23/0x90 [13545.506438][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13545.506438][ T2629] ip6_pol_route+0x56f/0x840 [13545.506438][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13545.506438][ T2629] fib_rules_lookup+0x2b4/0xa20 [13545.506438][ T2629] fib6_rule_lookup+0x182/0x630 [13545.506438][ T2629] ip6_route_output_flags+0x259/0x480 [13545.506438][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13545.506438][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13545.506438][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13545.506438][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13545.506438][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13545.506438][ T2629] dev_hard_start_xmit+0x146/0x590 [13545.506438][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13545.506438][ T2629] [13545.508749][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13545.508749][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13545.508749][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13545.508749][ T2629] fib6_nh_init+0xa5b/0x15b0 [13545.508749][ T2629] ip6_route_info_create+0xf18/0x17d0 [13545.508749][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13545.508749][ T2629] inet6_rtm_newroute+0xa2/0x110 [13545.508749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.508749][ T2629] netlink_rcv_skb+0x130/0x360 [13545.508749][ T2629] netlink_unicast+0x449/0x710 [13545.508749][ T2629] netlink_sendmsg+0x723/0xbe0 [13545.508749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13545.508749][ T2629] ___sys_sendmsg+0xee/0x170 [13545.508749][ T2629] __sys_sendmsg+0xcd/0x170 [13545.508749][ T2629] do_syscall_64+0xc6/0x1e0 [13545.508749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.508749][ T2629] [13545.510873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13545.510873][ T2629] dst_init+0x84/0x4a0 [13545.510873][ T2629] dst_alloc+0x97/0x150 [13545.510873][ T2629] ip6_dst_alloc+0x23/0x90 [13545.510873][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13545.510873][ T2629] ip6_pol_route+0x56f/0x840 [13545.510873][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13545.510873][ T2629] fib_rules_lookup+0x2b4/0xa20 [13545.510873][ T2629] fib6_rule_lookup+0x182/0x630 [13545.510873][ T2629] ip6_route_output_flags+0x259/0x480 [13545.510873][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13545.510873][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13545.510873][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13545.510873][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13545.510873][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13545.510873][ T2629] dev_hard_start_xmit+0x146/0x590 [13545.510873][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13545.510873][ T2629] [13545.513104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13545.513104][ T2629] netdev_get_by_index+0x5e/0x80 [13545.513104][ T2629] fib6_nh_init+0x3d8/0x15b0 [13545.513104][ T2629] ip6_route_info_create+0xf18/0x17d0 [13545.513104][ T2629] ip6_route_add+0x1c/0x140 [13545.513104][ T2629] addrconf_prefix_route+0x2a6/0x430 [13545.513104][ T2629] inet6_addr_add+0x4f8/0xa40 [13545.513104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13545.513104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.513104][ T2629] netlink_rcv_skb+0x130/0x360 [13545.513104][ T2629] netlink_unicast+0x449/0x710 [13545.513104][ T2629] netlink_sendmsg+0x723/0xbe0 [13545.513104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13545.513104][ T2629] ___sys_sendmsg+0xee/0x170 [13545.513104][ T2629] __sys_sendmsg+0xcd/0x170 [13545.513104][ T2629] do_syscall_64+0xc6/0x1e0 [13545.513104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.513104][ T2629] [13545.515314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13545.515314][ T2629] netdev_get_by_index+0x5e/0x80 [13545.515314][ T2629] fib6_nh_init+0x3d8/0x15b0 [13545.515314][ T2629] ip6_route_info_create+0xf18/0x17d0 [13545.515314][ T2629] addrconf_f6i_alloc+0x315/0x560 [13545.515314][ T2629] ipv6_add_addr+0x411/0x2000 [13545.515314][ T2629] inet6_addr_add+0x30e/0xa40 [13545.515314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13545.515314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.515314][ T2629] netlink_rcv_skb+0x130/0x360 [13545.515314][ T2629] netlink_unicast+0x449/0x710 [13545.515314][ T2629] netlink_sendmsg+0x723/0xbe0 [13545.515314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13545.515314][ T2629] ___sys_sendmsg+0xee/0x170 [13545.515314][ T2629] __sys_sendmsg+0xcd/0x170 [13545.515314][ T2629] do_syscall_64+0xc6/0x1e0 [13545.515314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.515314][ T2629] [13545.517526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13545.517526][ T2629] netdev_get_by_index+0x5e/0x80 [13545.517526][ T2629] fib6_nh_init+0x3d8/0x15b0 [13545.517526][ T2629] ip6_route_info_create+0xf18/0x17d0 [13545.517526][ T2629] ip6_route_add+0x1c/0x140 [13545.517526][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13545.517526][ T2629] addrconf_add_dev+0xe2/0x170 [13545.517526][ T2629] inet6_addr_add+0x12f/0xa40 [13545.517526][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13545.517526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.517526][ T2629] netlink_rcv_skb+0x130/0x360 [13545.517526][ T2629] netlink_unicast+0x449/0x710 [13545.517526][ T2629] netlink_sendmsg+0x723/0xbe0 [13545.517526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13545.517526][ T2629] ___sys_sendmsg+0xee/0x170 [13545.517526][ T2629] __sys_sendmsg+0xcd/0x170 [13545.517526][ T2629] do_syscall_64+0xc6/0x1e0 [13545.517526][ T2629] [13545.519697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13545.519697][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13545.519697][ T2629] ipv6_find_idev+0x102/0x170 [13545.519697][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13545.519697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.519697][ T2629] netlink_rcv_skb+0x130/0x360 [13545.519697][ T2629] netlink_unicast+0x449/0x710 [13545.519697][ T2629] netlink_sendmsg+0x723/0xbe0 [13545.519697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13545.519697][ T2629] ___sys_sendmsg+0xee/0x170 [13545.519697][ T2629] __sys_sendmsg+0xcd/0x170 [13545.519697][ T2629] do_syscall_64+0xc6/0x1e0 [13545.519697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.519697][ T2629] [13545.521383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13545.521383][ T2629] neigh_parms_alloc+0x1e5/0x510 [13545.521383][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13545.521383][ T2629] ipv6_find_idev+0x102/0x170 [13545.521383][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13545.521383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13545.521383][ T2629] netlink_rcv_skb+0x130/0x360 [13545.521383][ T2629] netlink_unicast+0x449/0x710 [13545.521383][ T2629] netlink_sendmsg+0x723/0xbe0 [13545.521383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13545.521383][ T2629] ___sys_sendmsg+0xee/0x170 [13545.521383][ T2629] __sys_sendmsg+0xcd/0x170 [13545.521383][ T2629] do_syscall_64+0xc6/0x1e0 [13545.521383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13545.521383][ T2629] [13548.351904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13548.352323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13548.352323][ T10] netdev_get_by_index+0x5e/0x80 [13548.352323][ T10] fib6_nh_init+0x3d8/0x15b0 [13548.352323][ T10] ip6_route_info_create+0xf18/0x17d0 [13548.352323][ T10] ip6_route_add+0x1c/0x140 [13548.352323][ T10] addrconf_prefix_route+0x2a6/0x430 [13548.352323][ T10] inet6_addr_add+0x4f8/0xa40 [13548.352323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13548.352323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13548.352323][ T10] netlink_rcv_skb+0x130/0x360 [13548.352323][ T10] netlink_unicast+0x449/0x710 [13548.352323][ T10] netlink_sendmsg+0x723/0xbe0 [13548.352323][ T10] ____sys_sendmsg+0x7b2/0xa10 [13548.352323][ T10] ___sys_sendmsg+0xee/0x170 [13548.352323][ T10] __sys_sendmsg+0xcd/0x170 [13548.352323][ T10] do_syscall_64+0xc6/0x1e0 [13548.352323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13548.352323][ T10] [13548.354589][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13548.354589][ T10] netdev_get_by_index+0x5e/0x80 [13548.354589][ T10] fib6_nh_init+0x3d8/0x15b0 [13548.354589][ T10] ip6_route_info_create+0xf18/0x17d0 [13548.354589][ T10] addrconf_f6i_alloc+0x315/0x560 [13548.354589][ T10] ipv6_add_addr+0x411/0x2000 [13548.354589][ T10] inet6_addr_add+0x30e/0xa40 [13548.354589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13548.354589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13548.354589][ T10] netlink_rcv_skb+0x130/0x360 [13548.354589][ T10] netlink_unicast+0x449/0x710 [13548.354589][ T10] netlink_sendmsg+0x723/0xbe0 [13548.354589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13548.354589][ T10] ___sys_sendmsg+0xee/0x170 [13548.354589][ T10] __sys_sendmsg+0xcd/0x170 [13548.354589][ T10] do_syscall_64+0xc6/0x1e0 [13548.354589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13548.354589][ T10] [13548.356813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13548.356813][ T10] netdev_get_by_index+0x5e/0x80 [13548.356813][ T10] fib6_nh_init+0x3d8/0x15b0 [13548.356813][ T10] ip6_route_info_create+0xf18/0x17d0 [13548.356813][ T10] ip6_route_add+0x1c/0x140 [13548.356813][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13548.356813][ T10] addrconf_add_dev+0xe2/0x170 [13548.356813][ T10] inet6_addr_add+0x12f/0xa40 [13548.356813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13548.356813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13548.356813][ T10] netlink_rcv_skb+0x130/0x360 [13548.356813][ T10] netlink_unicast+0x449/0x710 [13548.356813][ T10] netlink_sendmsg+0x723/0xbe0 [13548.356813][ T10] ____sys_sendmsg+0x7b2/0xa10 [13548.356813][ T10] ___sys_sendmsg+0xee/0x170 [13548.356813][ T10] __sys_sendmsg+0xcd/0x170 [13548.356813][ T10] do_syscall_64+0xc6/0x1e0 [13548.356813][ T10] [13548.358987][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13548.358987][ T10] ipv6_add_dev+0x3b9/0x11c0 [13548.358987][ T10] ipv6_find_idev+0x102/0x170 [13548.358987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13548.358987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13548.358987][ T10] netlink_rcv_skb+0x130/0x360 [13548.358987][ T10] netlink_unicast+0x449/0x710 [13548.358987][ T10] netlink_sendmsg+0x723/0xbe0 [13548.358987][ T10] ____sys_sendmsg+0x7b2/0xa10 [13548.358987][ T10] ___sys_sendmsg+0xee/0x170 [13548.358987][ T10] __sys_sendmsg+0xcd/0x170 [13548.358987][ T10] do_syscall_64+0xc6/0x1e0 [13548.358987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13548.358987][ T10] [13548.360721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13548.360721][ T10] neigh_parms_alloc+0x1e5/0x510 [13548.360721][ T10] ipv6_add_dev+0x2fd/0x11c0 [13548.360721][ T10] ipv6_find_idev+0x102/0x170 [13548.360721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13548.360721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13548.360721][ T10] netlink_rcv_skb+0x130/0x360 [13548.360721][ T10] netlink_unicast+0x449/0x710 [13548.360721][ T10] netlink_sendmsg+0x723/0xbe0 [13548.360721][ T10] ____sys_sendmsg+0x7b2/0xa10 [13548.360721][ T10] ___sys_sendmsg+0xee/0x170 [13548.360721][ T10] __sys_sendmsg+0xcd/0x170 [13548.360721][ T10] do_syscall_64+0xc6/0x1e0 [13548.360721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13548.360721][ T10] [13548.362598][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13548.362891][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13548.362891][ T10] dst_init+0x84/0x4a0 [13548.362891][ T10] dst_alloc+0x97/0x150 [13548.362891][ T10] ip6_dst_alloc+0x23/0x90 [13548.362891][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13548.362891][ T10] ip6_pol_route+0x56f/0x840 [13548.362891][ T10] __fib6_rule_action+0x1f3/0x5b0 [13548.362891][ T10] fib_rules_lookup+0x2b4/0xa20 [13548.362891][ T10] fib6_rule_lookup+0x182/0x630 [13548.362891][ T10] ip6_route_output_flags+0x259/0x480 [13548.362891][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13548.362891][ T10] icmp6_send+0x13dd/0x1b70 [13548.362891][ T10] ip6_link_failure+0x30/0x430 [13548.362891][ T10] ndisc_error_report+0x96/0x160 [13548.362891][ T10] neigh_invalidate+0x206/0x510 [13548.362891][ T10] neigh_timer_handler+0x984/0xf10 [13548.362891][ T10] call_timer_fn+0x170/0x430 [13548.362891][ T10] [13555.760006][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13555.760739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13555.760739][ T2629] ___neigh_create+0x14b/0xf60 [13555.760739][ T2629] ip6_finish_output2+0xa70/0xf80 [13555.760739][ T2629] ip6_finish_output+0x4ed/0xd30 [13555.760739][ T2629] ip6_output+0x1f3/0x770 [13555.760739][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13555.760739][ T2629] mld_sendpack+0x62d/0xbc0 [13555.760739][ T2629] mld_ifc_work+0x32/0x1f0 [13555.760739][ T2629] process_one_work+0x84d/0x18a0 [13555.760739][ T2629] worker_thread+0x587/0xd30 [13555.760739][ T2629] kthread+0x28a/0x350 [13555.760739][ T2629] ret_from_fork+0x31/0x70 [13555.760739][ T2629] ret_from_fork_asm+0x1a/0x30 [13555.760739][ T2629] [13555.762420][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13555.762420][ T2629] dst_init+0x84/0x4a0 [13555.762420][ T2629] dst_alloc+0x97/0x150 [13555.762420][ T2629] ip6_dst_alloc+0x23/0x90 [13555.762420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13555.762420][ T2629] ip6_pol_route+0x56f/0x840 [13555.762420][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13555.762420][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13555.762420][ T2629] ipv6_rcv+0x1ad/0x810 [13555.762420][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13555.762420][ T2629] process_backlog+0x101/0x620 [13555.762420][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13555.762420][ T2629] net_rx_action+0x495/0xbe0 [13555.762420][ T2629] __do_softirq+0x1b5/0x7f6 [13555.762420][ T2629] [13555.764239][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13555.764239][ T2629] netdev_get_by_index+0x5e/0x80 [13555.764239][ T2629] fib6_nh_init+0x3d8/0x15b0 [13555.764239][ T2629] ip6_route_info_create+0xf18/0x17d0 [13555.764239][ T2629] ip6_route_add+0x1c/0x140 [13555.764239][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13555.764239][ T2629] addrconf_add_dev+0xe2/0x170 [13555.764239][ T2629] inet6_addr_add+0x12f/0xa40 [13555.764239][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13555.764239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.764239][ T2629] netlink_rcv_skb+0x130/0x360 [13555.764239][ T2629] netlink_unicast+0x449/0x710 [13555.764239][ T2629] netlink_sendmsg+0x723/0xbe0 [13555.764239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13555.764239][ T2629] ___sys_sendmsg+0xee/0x170 [13555.764239][ T2629] __sys_sendmsg+0xcd/0x170 [13555.764239][ T2629] do_syscall_64+0xc6/0x1e0 [13555.764239][ T2629] [13555.766416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13555.766416][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13555.766416][ T2629] ipv6_find_idev+0x102/0x170 [13555.766416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13555.766416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.766416][ T2629] netlink_rcv_skb+0x130/0x360 [13555.766416][ T2629] netlink_unicast+0x449/0x710 [13555.766416][ T2629] netlink_sendmsg+0x723/0xbe0 [13555.766416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13555.766416][ T2629] ___sys_sendmsg+0xee/0x170 [13555.766416][ T2629] __sys_sendmsg+0xcd/0x170 [13555.766416][ T2629] do_syscall_64+0xc6/0x1e0 [13555.766416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.766416][ T2629] [13555.768068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13555.768068][ T2629] neigh_parms_alloc+0x1e5/0x510 [13555.768068][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13555.768068][ T2629] ipv6_find_idev+0x102/0x170 [13555.768068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13555.768068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.768068][ T2629] netlink_rcv_skb+0x130/0x360 [13555.768068][ T2629] netlink_unicast+0x449/0x710 [13555.768068][ T2629] netlink_sendmsg+0x723/0xbe0 [13555.768068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13555.768068][ T2629] ___sys_sendmsg+0xee/0x170 [13555.768068][ T2629] __sys_sendmsg+0xcd/0x170 [13555.768068][ T2629] do_syscall_64+0xc6/0x1e0 [13555.768068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.768068][ T2629] [13555.769887][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13555.770180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13555.770180][ T2629] dst_init+0x84/0x4a0 [13555.770180][ T2629] dst_alloc+0x97/0x150 [13555.770180][ T2629] ip6_dst_alloc+0x23/0x90 [13555.770180][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13555.770180][ T2629] ip6_pol_route+0x56f/0x840 [13555.770180][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13555.770180][ T2629] fib_rules_lookup+0x2b4/0xa20 [13555.770180][ T2629] fib6_rule_lookup+0x182/0x630 [13555.770180][ T2629] ip6_route_output_flags+0x259/0x480 [13555.770180][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13555.770180][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13555.770180][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13555.770180][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13555.770180][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13555.770180][ T2629] dev_hard_start_xmit+0x146/0x590 [13555.770180][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13555.770180][ T2629] [13555.772491][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13555.772491][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13555.772491][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13555.772491][ T2629] fib6_nh_init+0xa5b/0x15b0 [13555.772491][ T2629] ip6_route_info_create+0xf18/0x17d0 [13555.772491][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13555.772491][ T2629] inet6_rtm_newroute+0xa2/0x110 [13555.772491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.772491][ T2629] netlink_rcv_skb+0x130/0x360 [13555.772491][ T2629] netlink_unicast+0x449/0x710 [13555.772491][ T2629] netlink_sendmsg+0x723/0xbe0 [13555.772491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13555.772491][ T2629] ___sys_sendmsg+0xee/0x170 [13555.772491][ T2629] __sys_sendmsg+0xcd/0x170 [13555.772491][ T2629] do_syscall_64+0xc6/0x1e0 [13555.772491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.772491][ T2629] [13555.774558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13555.774558][ T2629] dst_init+0x84/0x4a0 [13555.774558][ T2629] dst_alloc+0x97/0x150 [13555.774558][ T2629] ip6_dst_alloc+0x23/0x90 [13555.774558][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13555.774558][ T2629] ip6_pol_route+0x56f/0x840 [13555.774558][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13555.774558][ T2629] fib_rules_lookup+0x2b4/0xa20 [13555.774558][ T2629] fib6_rule_lookup+0x182/0x630 [13555.774558][ T2629] ip6_route_output_flags+0x259/0x480 [13555.774558][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13555.774558][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13555.774558][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13555.774558][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13555.774558][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13555.774558][ T2629] dev_hard_start_xmit+0x146/0x590 [13555.774558][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13555.774558][ T2629] [13555.776841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13555.776841][ T2629] netdev_get_by_index+0x5e/0x80 [13555.776841][ T2629] fib6_nh_init+0x3d8/0x15b0 [13555.776841][ T2629] ip6_route_info_create+0xf18/0x17d0 [13555.776841][ T2629] ip6_route_add+0x1c/0x140 [13555.776841][ T2629] addrconf_prefix_route+0x2a6/0x430 [13555.776841][ T2629] inet6_addr_add+0x4f8/0xa40 [13555.776841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13555.776841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.776841][ T2629] netlink_rcv_skb+0x130/0x360 [13555.776841][ T2629] netlink_unicast+0x449/0x710 [13555.776841][ T2629] netlink_sendmsg+0x723/0xbe0 [13555.776841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13555.776841][ T2629] ___sys_sendmsg+0xee/0x170 [13555.776841][ T2629] __sys_sendmsg+0xcd/0x170 [13555.776841][ T2629] do_syscall_64+0xc6/0x1e0 [13555.776841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.776841][ T2629] [13555.779001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13555.779001][ T2629] netdev_get_by_index+0x5e/0x80 [13555.779001][ T2629] fib6_nh_init+0x3d8/0x15b0 [13555.779001][ T2629] ip6_route_info_create+0xf18/0x17d0 [13555.779001][ T2629] addrconf_f6i_alloc+0x315/0x560 [13555.779001][ T2629] ipv6_add_addr+0x411/0x2000 [13555.779001][ T2629] inet6_addr_add+0x30e/0xa40 [13555.779001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13555.779001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.779001][ T2629] netlink_rcv_skb+0x130/0x360 [13555.779001][ T2629] netlink_unicast+0x449/0x710 [13555.779001][ T2629] netlink_sendmsg+0x723/0xbe0 [13555.779001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13555.779001][ T2629] ___sys_sendmsg+0xee/0x170 [13555.779001][ T2629] __sys_sendmsg+0xcd/0x170 [13555.779001][ T2629] do_syscall_64+0xc6/0x1e0 [13555.779001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.779001][ T2629] [13555.781177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13555.781177][ T2629] netdev_get_by_index+0x5e/0x80 [13555.781177][ T2629] fib6_nh_init+0x3d8/0x15b0 [13555.781177][ T2629] ip6_route_info_create+0xf18/0x17d0 [13555.781177][ T2629] ip6_route_add+0x1c/0x140 [13555.781177][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13555.781177][ T2629] addrconf_add_dev+0xe2/0x170 [13555.781177][ T2629] inet6_addr_add+0x12f/0xa40 [13555.781177][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13555.781177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.781177][ T2629] netlink_rcv_skb+0x130/0x360 [13555.781177][ T2629] netlink_unicast+0x449/0x710 [13555.781177][ T2629] netlink_sendmsg+0x723/0xbe0 [13555.781177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13555.781177][ T2629] ___sys_sendmsg+0xee/0x170 [13555.781177][ T2629] __sys_sendmsg+0xcd/0x170 [13555.781177][ T2629] do_syscall_64+0xc6/0x1e0 [13555.781177][ T2629] [13555.783343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13555.783343][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13555.783343][ T2629] ipv6_find_idev+0x102/0x170 [13555.783343][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13555.783343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.783343][ T2629] netlink_rcv_skb+0x130/0x360 [13555.783343][ T2629] netlink_unicast+0x449/0x710 [13555.783343][ T2629] netlink_sendmsg+0x723/0xbe0 [13555.783343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13555.783343][ T2629] ___sys_sendmsg+0xee/0x170 [13555.783343][ T2629] __sys_sendmsg+0xcd/0x170 [13555.783343][ T2629] do_syscall_64+0xc6/0x1e0 [13555.783343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.783343][ T2629] [13555.784993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13555.784993][ T2629] neigh_parms_alloc+0x1e5/0x510 [13555.784993][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13555.784993][ T2629] ipv6_find_idev+0x102/0x170 [13555.784993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13555.784993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13555.784993][ T2629] netlink_rcv_skb+0x130/0x360 [13555.784993][ T2629] netlink_unicast+0x449/0x710 [13555.784993][ T2629] netlink_sendmsg+0x723/0xbe0 [13555.784993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13555.784993][ T2629] ___sys_sendmsg+0xee/0x170 [13555.784993][ T2629] __sys_sendmsg+0xcd/0x170 [13555.784993][ T2629] do_syscall_64+0xc6/0x1e0 [13555.784993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13555.784993][ T2629] [13558.607968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13558.608383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13558.608383][ T10] netdev_get_by_index+0x5e/0x80 [13558.608383][ T10] fib6_nh_init+0x3d8/0x15b0 [13558.608383][ T10] ip6_route_info_create+0xf18/0x17d0 [13558.608383][ T10] ip6_route_add+0x1c/0x140 [13558.608383][ T10] addrconf_prefix_route+0x2a6/0x430 [13558.608383][ T10] inet6_addr_add+0x4f8/0xa40 [13558.608383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13558.608383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13558.608383][ T10] netlink_rcv_skb+0x130/0x360 [13558.608383][ T10] netlink_unicast+0x449/0x710 [13558.608383][ T10] netlink_sendmsg+0x723/0xbe0 [13558.608383][ T10] ____sys_sendmsg+0x7b2/0xa10 [13558.608383][ T10] ___sys_sendmsg+0xee/0x170 [13558.608383][ T10] __sys_sendmsg+0xcd/0x170 [13558.608383][ T10] do_syscall_64+0xc6/0x1e0 [13558.608383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13558.608383][ T10] [13558.610632][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13558.610632][ T10] netdev_get_by_index+0x5e/0x80 [13558.610632][ T10] fib6_nh_init+0x3d8/0x15b0 [13558.610632][ T10] ip6_route_info_create+0xf18/0x17d0 [13558.610632][ T10] addrconf_f6i_alloc+0x315/0x560 [13558.610632][ T10] ipv6_add_addr+0x411/0x2000 [13558.610632][ T10] inet6_addr_add+0x30e/0xa40 [13558.610632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13558.610632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13558.610632][ T10] netlink_rcv_skb+0x130/0x360 [13558.610632][ T10] netlink_unicast+0x449/0x710 [13558.610632][ T10] netlink_sendmsg+0x723/0xbe0 [13558.610632][ T10] ____sys_sendmsg+0x7b2/0xa10 [13558.610632][ T10] ___sys_sendmsg+0xee/0x170 [13558.610632][ T10] __sys_sendmsg+0xcd/0x170 [13558.610632][ T10] do_syscall_64+0xc6/0x1e0 [13558.610632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13558.610632][ T10] [13558.612837][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13558.612837][ T10] netdev_get_by_index+0x5e/0x80 [13558.612837][ T10] fib6_nh_init+0x3d8/0x15b0 [13558.612837][ T10] ip6_route_info_create+0xf18/0x17d0 [13558.612837][ T10] ip6_route_add+0x1c/0x140 [13558.612837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13558.612837][ T10] addrconf_add_dev+0xe2/0x170 [13558.612837][ T10] inet6_addr_add+0x12f/0xa40 [13558.612837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13558.612837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13558.612837][ T10] netlink_rcv_skb+0x130/0x360 [13558.612837][ T10] netlink_unicast+0x449/0x710 [13558.612837][ T10] netlink_sendmsg+0x723/0xbe0 [13558.612837][ T10] ____sys_sendmsg+0x7b2/0xa10 [13558.612837][ T10] ___sys_sendmsg+0xee/0x170 [13558.612837][ T10] __sys_sendmsg+0xcd/0x170 [13558.612837][ T10] do_syscall_64+0xc6/0x1e0 [13558.612837][ T10] [13558.615004][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13558.615004][ T10] ipv6_add_dev+0x3b9/0x11c0 [13558.615004][ T10] ipv6_find_idev+0x102/0x170 [13558.615004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13558.615004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13558.615004][ T10] netlink_rcv_skb+0x130/0x360 [13558.615004][ T10] netlink_unicast+0x449/0x710 [13558.615004][ T10] netlink_sendmsg+0x723/0xbe0 [13558.615004][ T10] ____sys_sendmsg+0x7b2/0xa10 [13558.615004][ T10] ___sys_sendmsg+0xee/0x170 [13558.615004][ T10] __sys_sendmsg+0xcd/0x170 [13558.615004][ T10] do_syscall_64+0xc6/0x1e0 [13558.615004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13558.615004][ T10] [13558.616754][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13558.616754][ T10] neigh_parms_alloc+0x1e5/0x510 [13558.616754][ T10] ipv6_add_dev+0x2fd/0x11c0 [13558.616754][ T10] ipv6_find_idev+0x102/0x170 [13558.616754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13558.616754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13558.616754][ T10] netlink_rcv_skb+0x130/0x360 [13558.616754][ T10] netlink_unicast+0x449/0x710 [13558.616754][ T10] netlink_sendmsg+0x723/0xbe0 [13558.616754][ T10] ____sys_sendmsg+0x7b2/0xa10 [13558.616754][ T10] ___sys_sendmsg+0xee/0x170 [13558.616754][ T10] __sys_sendmsg+0xcd/0x170 [13558.616754][ T10] do_syscall_64+0xc6/0x1e0 [13558.616754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13558.616754][ T10] [13558.618592][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13558.618870][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13558.618870][ T10] dst_init+0x84/0x4a0 [13558.618870][ T10] dst_alloc+0x97/0x150 [13558.618870][ T10] ip6_dst_alloc+0x23/0x90 [13558.618870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13558.618870][ T10] ip6_pol_route+0x56f/0x840 [13558.618870][ T10] __fib6_rule_action+0x1f3/0x5b0 [13558.618870][ T10] fib_rules_lookup+0x2b4/0xa20 [13558.618870][ T10] fib6_rule_lookup+0x182/0x630 [13558.618870][ T10] ip6_route_output_flags+0x259/0x480 [13558.618870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13558.618870][ T10] icmp6_send+0x13dd/0x1b70 [13558.618870][ T10] ip6_link_failure+0x30/0x430 [13558.618870][ T10] ndisc_error_report+0x96/0x160 [13558.618870][ T10] neigh_invalidate+0x206/0x510 [13558.618870][ T10] neigh_timer_handler+0x984/0xf10 [13558.618870][ T10] call_timer_fn+0x170/0x430 [13558.618870][ T10] [13566.023896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13566.024441][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13566.024441][ T2629] ___neigh_create+0x14b/0xf60 [13566.024441][ T2629] ip6_finish_output2+0xa70/0xf80 [13566.024441][ T2629] ip6_finish_output+0x4ed/0xd30 [13566.024441][ T2629] ip6_output+0x1f3/0x770 [13566.024441][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13566.024441][ T2629] mld_sendpack+0x62d/0xbc0 [13566.024441][ T2629] mld_ifc_work+0x32/0x1f0 [13566.024441][ T2629] process_one_work+0x84d/0x18a0 [13566.024441][ T2629] worker_thread+0x587/0xd30 [13566.024441][ T2629] kthread+0x28a/0x350 [13566.024441][ T2629] ret_from_fork+0x31/0x70 [13566.024441][ T2629] ret_from_fork_asm+0x1a/0x30 [13566.024441][ T2629] [13566.026353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13566.026353][ T2629] dst_init+0x84/0x4a0 [13566.026353][ T2629] dst_alloc+0x97/0x150 [13566.026353][ T2629] ip6_dst_alloc+0x23/0x90 [13566.026353][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13566.026353][ T2629] ip6_pol_route+0x56f/0x840 [13566.026353][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13566.026353][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13566.026353][ T2629] ipv6_rcv+0x1ad/0x810 [13566.026353][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13566.026353][ T2629] process_backlog+0x101/0x620 [13566.026353][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13566.026353][ T2629] net_rx_action+0x495/0xbe0 [13566.026353][ T2629] __do_softirq+0x1b5/0x7f6 [13566.026353][ T2629] [13566.028370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13566.028370][ T2629] netdev_get_by_index+0x5e/0x80 [13566.028370][ T2629] fib6_nh_init+0x3d8/0x15b0 [13566.028370][ T2629] ip6_route_info_create+0xf18/0x17d0 [13566.028370][ T2629] ip6_route_add+0x1c/0x140 [13566.028370][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13566.028370][ T2629] addrconf_add_dev+0xe2/0x170 [13566.028370][ T2629] inet6_addr_add+0x12f/0xa40 [13566.028370][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13566.028370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.028370][ T2629] netlink_rcv_skb+0x130/0x360 [13566.028370][ T2629] netlink_unicast+0x449/0x710 [13566.028370][ T2629] netlink_sendmsg+0x723/0xbe0 [13566.028370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13566.028370][ T2629] ___sys_sendmsg+0xee/0x170 [13566.028370][ T2629] __sys_sendmsg+0xcd/0x170 [13566.028370][ T2629] do_syscall_64+0xc6/0x1e0 [13566.028370][ T2629] [13566.030771][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13566.030771][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13566.030771][ T2629] ipv6_find_idev+0x102/0x170 [13566.030771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13566.030771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.030771][ T2629] netlink_rcv_skb+0x130/0x360 [13566.030771][ T2629] netlink_unicast+0x449/0x710 [13566.030771][ T2629] netlink_sendmsg+0x723/0xbe0 [13566.030771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13566.030771][ T2629] ___sys_sendmsg+0xee/0x170 [13566.030771][ T2629] __sys_sendmsg+0xcd/0x170 [13566.030771][ T2629] do_syscall_64+0xc6/0x1e0 [13566.030771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.030771][ T2629] [13566.032664][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13566.032664][ T2629] neigh_parms_alloc+0x1e5/0x510 [13566.032664][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13566.032664][ T2629] ipv6_find_idev+0x102/0x170 [13566.032664][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13566.032664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.032664][ T2629] netlink_rcv_skb+0x130/0x360 [13566.032664][ T2629] netlink_unicast+0x449/0x710 [13566.032664][ T2629] netlink_sendmsg+0x723/0xbe0 [13566.032664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13566.032664][ T2629] ___sys_sendmsg+0xee/0x170 [13566.032664][ T2629] __sys_sendmsg+0xcd/0x170 [13566.032664][ T2629] do_syscall_64+0xc6/0x1e0 [13566.032664][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.032664][ T2629] [13566.034677][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13566.035004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13566.035004][ T2629] dst_init+0x84/0x4a0 [13566.035004][ T2629] dst_alloc+0x97/0x150 [13566.035004][ T2629] ip6_dst_alloc+0x23/0x90 [13566.035004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13566.035004][ T2629] ip6_pol_route+0x56f/0x840 [13566.035004][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13566.035004][ T2629] fib_rules_lookup+0x2b4/0xa20 [13566.035004][ T2629] fib6_rule_lookup+0x182/0x630 [13566.035004][ T2629] ip6_route_output_flags+0x259/0x480 [13566.035004][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13566.035004][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13566.035004][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13566.035004][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13566.035004][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13566.035004][ T2629] dev_hard_start_xmit+0x146/0x590 [13566.035004][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13566.035004][ T2629] [13566.037525][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13566.037525][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13566.037525][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13566.037525][ T2629] fib6_nh_init+0xa5b/0x15b0 [13566.037525][ T2629] ip6_route_info_create+0xf18/0x17d0 [13566.037525][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13566.037525][ T2629] inet6_rtm_newroute+0xa2/0x110 [13566.037525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.037525][ T2629] netlink_rcv_skb+0x130/0x360 [13566.037525][ T2629] netlink_unicast+0x449/0x710 [13566.037525][ T2629] netlink_sendmsg+0x723/0xbe0 [13566.037525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13566.037525][ T2629] ___sys_sendmsg+0xee/0x170 [13566.037525][ T2629] __sys_sendmsg+0xcd/0x170 [13566.037525][ T2629] do_syscall_64+0xc6/0x1e0 [13566.037525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.037525][ T2629] [13566.039851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13566.039851][ T2629] dst_init+0x84/0x4a0 [13566.039851][ T2629] dst_alloc+0x97/0x150 [13566.039851][ T2629] ip6_dst_alloc+0x23/0x90 [13566.039851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13566.039851][ T2629] ip6_pol_route+0x56f/0x840 [13566.039851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13566.039851][ T2629] fib_rules_lookup+0x2b4/0xa20 [13566.039851][ T2629] fib6_rule_lookup+0x182/0x630 [13566.039851][ T2629] ip6_route_output_flags+0x259/0x480 [13566.039851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13566.039851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13566.039851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13566.039851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13566.039851][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13566.039851][ T2629] dev_hard_start_xmit+0x146/0x590 [13566.039851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13566.039851][ T2629] [13566.042375][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13566.042375][ T2629] netdev_get_by_index+0x5e/0x80 [13566.042375][ T2629] fib6_nh_init+0x3d8/0x15b0 [13566.042375][ T2629] ip6_route_info_create+0xf18/0x17d0 [13566.042375][ T2629] ip6_route_add+0x1c/0x140 [13566.042375][ T2629] addrconf_prefix_route+0x2a6/0x430 [13566.042375][ T2629] inet6_addr_add+0x4f8/0xa40 [13566.042375][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13566.042375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.042375][ T2629] netlink_rcv_skb+0x130/0x360 [13566.042375][ T2629] netlink_unicast+0x449/0x710 [13566.042375][ T2629] netlink_sendmsg+0x723/0xbe0 [13566.042375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13566.042375][ T2629] ___sys_sendmsg+0xee/0x170 [13566.042375][ T2629] __sys_sendmsg+0xcd/0x170 [13566.042375][ T2629] do_syscall_64+0xc6/0x1e0 [13566.042375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.042375][ T2629] [13566.044828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13566.044828][ T2629] netdev_get_by_index+0x5e/0x80 [13566.044828][ T2629] fib6_nh_init+0x3d8/0x15b0 [13566.044828][ T2629] ip6_route_info_create+0xf18/0x17d0 [13566.044828][ T2629] addrconf_f6i_alloc+0x315/0x560 [13566.044828][ T2629] ipv6_add_addr+0x411/0x2000 [13566.044828][ T2629] inet6_addr_add+0x30e/0xa40 [13566.044828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13566.044828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.044828][ T2629] netlink_rcv_skb+0x130/0x360 [13566.044828][ T2629] netlink_unicast+0x449/0x710 [13566.044828][ T2629] netlink_sendmsg+0x723/0xbe0 [13566.044828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13566.044828][ T2629] ___sys_sendmsg+0xee/0x170 [13566.044828][ T2629] __sys_sendmsg+0xcd/0x170 [13566.044828][ T2629] do_syscall_64+0xc6/0x1e0 [13566.044828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.044828][ T2629] [13566.047260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13566.047260][ T2629] netdev_get_by_index+0x5e/0x80 [13566.047260][ T2629] fib6_nh_init+0x3d8/0x15b0 [13566.047260][ T2629] ip6_route_info_create+0xf18/0x17d0 [13566.047260][ T2629] ip6_route_add+0x1c/0x140 [13566.047260][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13566.047260][ T2629] addrconf_add_dev+0xe2/0x170 [13566.047260][ T2629] inet6_addr_add+0x12f/0xa40 [13566.047260][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13566.047260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.047260][ T2629] netlink_rcv_skb+0x130/0x360 [13566.047260][ T2629] netlink_unicast+0x449/0x710 [13566.047260][ T2629] netlink_sendmsg+0x723/0xbe0 [13566.047260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13566.047260][ T2629] ___sys_sendmsg+0xee/0x170 [13566.047260][ T2629] __sys_sendmsg+0xcd/0x170 [13566.047260][ T2629] do_syscall_64+0xc6/0x1e0 [13566.047260][ T2629] [13566.049635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13566.049635][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13566.049635][ T2629] ipv6_find_idev+0x102/0x170 [13566.049635][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13566.049635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.049635][ T2629] netlink_rcv_skb+0x130/0x360 [13566.049635][ T2629] netlink_unicast+0x449/0x710 [13566.049635][ T2629] netlink_sendmsg+0x723/0xbe0 [13566.049635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13566.049635][ T2629] ___sys_sendmsg+0xee/0x170 [13566.049635][ T2629] __sys_sendmsg+0xcd/0x170 [13566.049635][ T2629] do_syscall_64+0xc6/0x1e0 [13566.049635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.049635][ T2629] [13566.051516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13566.051516][ T2629] neigh_parms_alloc+0x1e5/0x510 [13566.051516][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13566.051516][ T2629] ipv6_find_idev+0x102/0x170 [13566.051516][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13566.051516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13566.051516][ T2629] netlink_rcv_skb+0x130/0x360 [13566.051516][ T2629] netlink_unicast+0x449/0x710 [13566.051516][ T2629] netlink_sendmsg+0x723/0xbe0 [13566.051516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13566.051516][ T2629] ___sys_sendmsg+0xee/0x170 [13566.051516][ T2629] __sys_sendmsg+0xcd/0x170 [13566.051516][ T2629] do_syscall_64+0xc6/0x1e0 [13566.051516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13566.051516][ T2629] [13568.623902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13568.624412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13568.624412][ T10] netdev_get_by_index+0x5e/0x80 [13568.624412][ T10] fib6_nh_init+0x3d8/0x15b0 [13568.624412][ T10] ip6_route_info_create+0xf18/0x17d0 [13568.624412][ T10] ip6_route_add+0x1c/0x140 [13568.624412][ T10] addrconf_prefix_route+0x2a6/0x430 [13568.624412][ T10] inet6_addr_add+0x4f8/0xa40 [13568.624412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13568.624412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13568.624412][ T10] netlink_rcv_skb+0x130/0x360 [13568.624412][ T10] netlink_unicast+0x449/0x710 [13568.624412][ T10] netlink_sendmsg+0x723/0xbe0 [13568.624412][ T10] ____sys_sendmsg+0x7b2/0xa10 [13568.624412][ T10] ___sys_sendmsg+0xee/0x170 [13568.624412][ T10] __sys_sendmsg+0xcd/0x170 [13568.624412][ T10] do_syscall_64+0xc6/0x1e0 [13568.624412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13568.624412][ T10] [13568.626723][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13568.626723][ T10] netdev_get_by_index+0x5e/0x80 [13568.626723][ T10] fib6_nh_init+0x3d8/0x15b0 [13568.626723][ T10] ip6_route_info_create+0xf18/0x17d0 [13568.626723][ T10] addrconf_f6i_alloc+0x315/0x560 [13568.626723][ T10] ipv6_add_addr+0x411/0x2000 [13568.626723][ T10] inet6_addr_add+0x30e/0xa40 [13568.626723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13568.626723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13568.626723][ T10] netlink_rcv_skb+0x130/0x360 [13568.626723][ T10] netlink_unicast+0x449/0x710 [13568.626723][ T10] netlink_sendmsg+0x723/0xbe0 [13568.626723][ T10] ____sys_sendmsg+0x7b2/0xa10 [13568.626723][ T10] ___sys_sendmsg+0xee/0x170 [13568.626723][ T10] __sys_sendmsg+0xcd/0x170 [13568.626723][ T10] do_syscall_64+0xc6/0x1e0 [13568.626723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13568.626723][ T10] [13568.628937][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13568.628937][ T10] netdev_get_by_index+0x5e/0x80 [13568.628937][ T10] fib6_nh_init+0x3d8/0x15b0 [13568.628937][ T10] ip6_route_info_create+0xf18/0x17d0 [13568.628937][ T10] ip6_route_add+0x1c/0x140 [13568.628937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13568.628937][ T10] addrconf_add_dev+0xe2/0x170 [13568.628937][ T10] inet6_addr_add+0x12f/0xa40 [13568.628937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13568.628937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13568.628937][ T10] netlink_rcv_skb+0x130/0x360 [13568.628937][ T10] netlink_unicast+0x449/0x710 [13568.628937][ T10] netlink_sendmsg+0x723/0xbe0 [13568.628937][ T10] ____sys_sendmsg+0x7b2/0xa10 [13568.628937][ T10] ___sys_sendmsg+0xee/0x170 [13568.628937][ T10] __sys_sendmsg+0xcd/0x170 [13568.628937][ T10] do_syscall_64+0xc6/0x1e0 [13568.628937][ T10] [13568.631087][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13568.631087][ T10] ipv6_add_dev+0x3b9/0x11c0 [13568.631087][ T10] ipv6_find_idev+0x102/0x170 [13568.631087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13568.631087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13568.631087][ T10] netlink_rcv_skb+0x130/0x360 [13568.631087][ T10] netlink_unicast+0x449/0x710 [13568.631087][ T10] netlink_sendmsg+0x723/0xbe0 [13568.631087][ T10] ____sys_sendmsg+0x7b2/0xa10 [13568.631087][ T10] ___sys_sendmsg+0xee/0x170 [13568.631087][ T10] __sys_sendmsg+0xcd/0x170 [13568.631087][ T10] do_syscall_64+0xc6/0x1e0 [13568.631087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13568.631087][ T10] [13568.632763][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13568.632763][ T10] neigh_parms_alloc+0x1e5/0x510 [13568.632763][ T10] ipv6_add_dev+0x2fd/0x11c0 [13568.632763][ T10] ipv6_find_idev+0x102/0x170 [13568.632763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13568.632763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13568.632763][ T10] netlink_rcv_skb+0x130/0x360 [13568.632763][ T10] netlink_unicast+0x449/0x710 [13568.632763][ T10] netlink_sendmsg+0x723/0xbe0 [13568.632763][ T10] ____sys_sendmsg+0x7b2/0xa10 [13568.632763][ T10] ___sys_sendmsg+0xee/0x170 [13568.632763][ T10] __sys_sendmsg+0xcd/0x170 [13568.632763][ T10] do_syscall_64+0xc6/0x1e0 [13568.632763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13568.632763][ T10] [13568.634573][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13568.634835][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13568.634835][ T10] dst_init+0x84/0x4a0 [13568.634835][ T10] dst_alloc+0x97/0x150 [13568.634835][ T10] ip6_dst_alloc+0x23/0x90 [13568.634835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13568.634835][ T10] ip6_pol_route+0x56f/0x840 [13568.634835][ T10] __fib6_rule_action+0x1f3/0x5b0 [13568.634835][ T10] fib_rules_lookup+0x2b4/0xa20 [13568.634835][ T10] fib6_rule_lookup+0x182/0x630 [13568.634835][ T10] ip6_route_output_flags+0x259/0x480 [13568.634835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13568.634835][ T10] icmp6_send+0x13dd/0x1b70 [13568.634835][ T10] ip6_link_failure+0x30/0x430 [13568.634835][ T10] ndisc_error_report+0x96/0x160 [13568.634835][ T10] neigh_invalidate+0x206/0x510 [13568.634835][ T10] neigh_timer_handler+0x984/0xf10 [13568.634835][ T10] call_timer_fn+0x170/0x430 [13568.634835][ T10] [13576.295900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13576.296443][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13576.296443][ T2629] ___neigh_create+0x14b/0xf60 [13576.296443][ T2629] ip6_finish_output2+0xa70/0xf80 [13576.296443][ T2629] ip6_finish_output+0x4ed/0xd30 [13576.296443][ T2629] ip6_output+0x1f3/0x770 [13576.296443][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13576.296443][ T2629] mld_sendpack+0x62d/0xbc0 [13576.296443][ T2629] mld_ifc_work+0x32/0x1f0 [13576.296443][ T2629] process_one_work+0x84d/0x18a0 [13576.296443][ T2629] worker_thread+0x587/0xd30 [13576.296443][ T2629] kthread+0x28a/0x350 [13576.296443][ T2629] ret_from_fork+0x31/0x70 [13576.296443][ T2629] ret_from_fork_asm+0x1a/0x30 [13576.296443][ T2629] [13576.298390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13576.298390][ T2629] dst_init+0x84/0x4a0 [13576.298390][ T2629] dst_alloc+0x97/0x150 [13576.298390][ T2629] ip6_dst_alloc+0x23/0x90 [13576.298390][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13576.298390][ T2629] ip6_pol_route+0x56f/0x840 [13576.298390][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13576.298390][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13576.298390][ T2629] ipv6_rcv+0x1ad/0x810 [13576.298390][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13576.298390][ T2629] process_backlog+0x101/0x620 [13576.298390][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13576.298390][ T2629] net_rx_action+0x495/0xbe0 [13576.298390][ T2629] __do_softirq+0x1b5/0x7f6 [13576.298390][ T2629] [13576.300385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13576.300385][ T2629] netdev_get_by_index+0x5e/0x80 [13576.300385][ T2629] fib6_nh_init+0x3d8/0x15b0 [13576.300385][ T2629] ip6_route_info_create+0xf18/0x17d0 [13576.300385][ T2629] ip6_route_add+0x1c/0x140 [13576.300385][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13576.300385][ T2629] addrconf_add_dev+0xe2/0x170 [13576.300385][ T2629] inet6_addr_add+0x12f/0xa40 [13576.300385][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13576.300385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.300385][ T2629] netlink_rcv_skb+0x130/0x360 [13576.300385][ T2629] netlink_unicast+0x449/0x710 [13576.300385][ T2629] netlink_sendmsg+0x723/0xbe0 [13576.300385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13576.300385][ T2629] ___sys_sendmsg+0xee/0x170 [13576.300385][ T2629] __sys_sendmsg+0xcd/0x170 [13576.300385][ T2629] do_syscall_64+0xc6/0x1e0 [13576.300385][ T2629] [13576.302932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13576.302932][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13576.302932][ T2629] ipv6_find_idev+0x102/0x170 [13576.302932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13576.302932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.302932][ T2629] netlink_rcv_skb+0x130/0x360 [13576.302932][ T2629] netlink_unicast+0x449/0x710 [13576.302932][ T2629] netlink_sendmsg+0x723/0xbe0 [13576.302932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13576.302932][ T2629] ___sys_sendmsg+0xee/0x170 [13576.302932][ T2629] __sys_sendmsg+0xcd/0x170 [13576.302932][ T2629] do_syscall_64+0xc6/0x1e0 [13576.302932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.302932][ T2629] [13576.304839][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13576.304839][ T2629] neigh_parms_alloc+0x1e5/0x510 [13576.304839][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13576.304839][ T2629] ipv6_find_idev+0x102/0x170 [13576.304839][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13576.304839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.304839][ T2629] netlink_rcv_skb+0x130/0x360 [13576.304839][ T2629] netlink_unicast+0x449/0x710 [13576.304839][ T2629] netlink_sendmsg+0x723/0xbe0 [13576.304839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13576.304839][ T2629] ___sys_sendmsg+0xee/0x170 [13576.304839][ T2629] __sys_sendmsg+0xcd/0x170 [13576.304839][ T2629] do_syscall_64+0xc6/0x1e0 [13576.304839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.304839][ T2629] [13576.306883][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13576.307193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13576.307193][ T2629] dst_init+0x84/0x4a0 [13576.307193][ T2629] dst_alloc+0x97/0x150 [13576.307193][ T2629] ip6_dst_alloc+0x23/0x90 [13576.307193][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13576.307193][ T2629] ip6_pol_route+0x56f/0x840 [13576.307193][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13576.307193][ T2629] fib_rules_lookup+0x2b4/0xa20 [13576.307193][ T2629] fib6_rule_lookup+0x182/0x630 [13576.307193][ T2629] ip6_route_output_flags+0x259/0x480 [13576.307193][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13576.307193][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13576.307193][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13576.307193][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13576.307193][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13576.307193][ T2629] dev_hard_start_xmit+0x146/0x590 [13576.307193][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13576.307193][ T2629] [13576.309733][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13576.309733][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13576.309733][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13576.309733][ T2629] fib6_nh_init+0xa5b/0x15b0 [13576.309733][ T2629] ip6_route_info_create+0xf18/0x17d0 [13576.309733][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13576.309733][ T2629] inet6_rtm_newroute+0xa2/0x110 [13576.309733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.309733][ T2629] netlink_rcv_skb+0x130/0x360 [13576.309733][ T2629] netlink_unicast+0x449/0x710 [13576.309733][ T2629] netlink_sendmsg+0x723/0xbe0 [13576.309733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13576.309733][ T2629] ___sys_sendmsg+0xee/0x170 [13576.309733][ T2629] __sys_sendmsg+0xcd/0x170 [13576.309733][ T2629] do_syscall_64+0xc6/0x1e0 [13576.309733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.309733][ T2629] [13576.312603][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13576.312603][ T2629] dst_init+0x84/0x4a0 [13576.312603][ T2629] dst_alloc+0x97/0x150 [13576.312603][ T2629] ip6_dst_alloc+0x23/0x90 [13576.312603][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13576.312603][ T2629] ip6_pol_route+0x56f/0x840 [13576.312603][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13576.312603][ T2629] fib_rules_lookup+0x2b4/0xa20 [13576.312603][ T2629] fib6_rule_lookup+0x182/0x630 [13576.312603][ T2629] ip6_route_output_flags+0x259/0x480 [13576.312603][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13576.312603][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13576.312603][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13576.312603][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13576.312603][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13576.312603][ T2629] dev_hard_start_xmit+0x146/0x590 [13576.312603][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13576.312603][ T2629] [13576.316548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13576.316548][ T2629] netdev_get_by_index+0x5e/0x80 [13576.316548][ T2629] fib6_nh_init+0x3d8/0x15b0 [13576.316548][ T2629] ip6_route_info_create+0xf18/0x17d0 [13576.316548][ T2629] ip6_route_add+0x1c/0x140 [13576.316548][ T2629] addrconf_prefix_route+0x2a6/0x430 [13576.316548][ T2629] inet6_addr_add+0x4f8/0xa40 [13576.316548][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13576.316548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.316548][ T2629] netlink_rcv_skb+0x130/0x360 [13576.316548][ T2629] netlink_unicast+0x449/0x710 [13576.316548][ T2629] netlink_sendmsg+0x723/0xbe0 [13576.316548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13576.316548][ T2629] ___sys_sendmsg+0xee/0x170 [13576.316548][ T2629] __sys_sendmsg+0xcd/0x170 [13576.316548][ T2629] do_syscall_64+0xc6/0x1e0 [13576.316548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.316548][ T2629] [13576.319480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13576.319480][ T2629] netdev_get_by_index+0x5e/0x80 [13576.319480][ T2629] fib6_nh_init+0x3d8/0x15b0 [13576.319480][ T2629] ip6_route_info_create+0xf18/0x17d0 [13576.319480][ T2629] addrconf_f6i_alloc+0x315/0x560 [13576.319480][ T2629] ipv6_add_addr+0x411/0x2000 [13576.319480][ T2629] inet6_addr_add+0x30e/0xa40 [13576.319480][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13576.319480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.319480][ T2629] netlink_rcv_skb+0x130/0x360 [13576.319480][ T2629] netlink_unicast+0x449/0x710 [13576.319480][ T2629] netlink_sendmsg+0x723/0xbe0 [13576.319480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13576.319480][ T2629] ___sys_sendmsg+0xee/0x170 [13576.319480][ T2629] __sys_sendmsg+0xcd/0x170 [13576.319480][ T2629] do_syscall_64+0xc6/0x1e0 [13576.319480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.319480][ T2629] [13576.322203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13576.322203][ T2629] netdev_get_by_index+0x5e/0x80 [13576.322203][ T2629] fib6_nh_init+0x3d8/0x15b0 [13576.322203][ T2629] ip6_route_info_create+0xf18/0x17d0 [13576.322203][ T2629] ip6_route_add+0x1c/0x140 [13576.322203][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13576.322203][ T2629] addrconf_add_dev+0xe2/0x170 [13576.322203][ T2629] inet6_addr_add+0x12f/0xa40 [13576.322203][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13576.322203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.322203][ T2629] netlink_rcv_skb+0x130/0x360 [13576.322203][ T2629] netlink_unicast+0x449/0x710 [13576.322203][ T2629] netlink_sendmsg+0x723/0xbe0 [13576.322203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13576.322203][ T2629] ___sys_sendmsg+0xee/0x170 [13576.322203][ T2629] __sys_sendmsg+0xcd/0x170 [13576.322203][ T2629] do_syscall_64+0xc6/0x1e0 [13576.322203][ T2629] [13576.324962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13576.324962][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13576.324962][ T2629] ipv6_find_idev+0x102/0x170 [13576.324962][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13576.324962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.324962][ T2629] netlink_rcv_skb+0x130/0x360 [13576.324962][ T2629] netlink_unicast+0x449/0x710 [13576.324962][ T2629] netlink_sendmsg+0x723/0xbe0 [13576.324962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13576.324962][ T2629] ___sys_sendmsg+0xee/0x170 [13576.324962][ T2629] __sys_sendmsg+0xcd/0x170 [13576.324962][ T2629] do_syscall_64+0xc6/0x1e0 [13576.324962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.324962][ T2629] [13576.327083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13576.327083][ T2629] neigh_parms_alloc+0x1e5/0x510 [13576.327083][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13576.327083][ T2629] ipv6_find_idev+0x102/0x170 [13576.327083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13576.327083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13576.327083][ T2629] netlink_rcv_skb+0x130/0x360 [13576.327083][ T2629] netlink_unicast+0x449/0x710 [13576.327083][ T2629] netlink_sendmsg+0x723/0xbe0 [13576.327083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13576.327083][ T2629] ___sys_sendmsg+0xee/0x170 [13576.327083][ T2629] __sys_sendmsg+0xcd/0x170 [13576.327083][ T2629] do_syscall_64+0xc6/0x1e0 [13576.327083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13576.327083][ T2629] [13578.671897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13578.672372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13578.672372][ T10] netdev_get_by_index+0x5e/0x80 [13578.672372][ T10] fib6_nh_init+0x3d8/0x15b0 [13578.672372][ T10] ip6_route_info_create+0xf18/0x17d0 [13578.672372][ T10] ip6_route_add+0x1c/0x140 [13578.672372][ T10] addrconf_prefix_route+0x2a6/0x430 [13578.672372][ T10] inet6_addr_add+0x4f8/0xa40 [13578.672372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13578.672372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.672372][ T10] netlink_rcv_skb+0x130/0x360 [13578.672372][ T10] netlink_unicast+0x449/0x710 [13578.672372][ T10] netlink_sendmsg+0x723/0xbe0 [13578.672372][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.672372][ T10] ___sys_sendmsg+0xee/0x170 [13578.672372][ T10] __sys_sendmsg+0xcd/0x170 [13578.672372][ T10] do_syscall_64+0xc6/0x1e0 [13578.672372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.672372][ T10] [13578.674740][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13578.674740][ T10] netdev_get_by_index+0x5e/0x80 [13578.674740][ T10] fib6_nh_init+0x3d8/0x15b0 [13578.674740][ T10] ip6_route_info_create+0xf18/0x17d0 [13578.674740][ T10] addrconf_f6i_alloc+0x315/0x560 [13578.674740][ T10] ipv6_add_addr+0x411/0x2000 [13578.674740][ T10] inet6_addr_add+0x30e/0xa40 [13578.674740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13578.674740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.674740][ T10] netlink_rcv_skb+0x130/0x360 [13578.674740][ T10] netlink_unicast+0x449/0x710 [13578.674740][ T10] netlink_sendmsg+0x723/0xbe0 [13578.674740][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.674740][ T10] ___sys_sendmsg+0xee/0x170 [13578.674740][ T10] __sys_sendmsg+0xcd/0x170 [13578.674740][ T10] do_syscall_64+0xc6/0x1e0 [13578.674740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.674740][ T10] [13578.676996][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13578.676996][ T10] netdev_get_by_index+0x5e/0x80 [13578.676996][ T10] fib6_nh_init+0x3d8/0x15b0 [13578.676996][ T10] ip6_route_info_create+0xf18/0x17d0 [13578.676996][ T10] ip6_route_add+0x1c/0x140 [13578.676996][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13578.676996][ T10] addrconf_add_dev+0xe2/0x170 [13578.676996][ T10] inet6_addr_add+0x12f/0xa40 [13578.676996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13578.676996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.676996][ T10] netlink_rcv_skb+0x130/0x360 [13578.676996][ T10] netlink_unicast+0x449/0x710 [13578.676996][ T10] netlink_sendmsg+0x723/0xbe0 [13578.676996][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.676996][ T10] ___sys_sendmsg+0xee/0x170 [13578.676996][ T10] __sys_sendmsg+0xcd/0x170 [13578.676996][ T10] do_syscall_64+0xc6/0x1e0 [13578.676996][ T10] [13578.679221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13578.679221][ T10] ipv6_add_dev+0x3b9/0x11c0 [13578.679221][ T10] ipv6_find_idev+0x102/0x170 [13578.679221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13578.679221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.679221][ T10] netlink_rcv_skb+0x130/0x360 [13578.679221][ T10] netlink_unicast+0x449/0x710 [13578.679221][ T10] netlink_sendmsg+0x723/0xbe0 [13578.679221][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.679221][ T10] ___sys_sendmsg+0xee/0x170 [13578.679221][ T10] __sys_sendmsg+0xcd/0x170 [13578.679221][ T10] do_syscall_64+0xc6/0x1e0 [13578.679221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.679221][ T10] [13578.680980][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13578.680980][ T10] neigh_parms_alloc+0x1e5/0x510 [13578.680980][ T10] ipv6_add_dev+0x2fd/0x11c0 [13578.680980][ T10] ipv6_find_idev+0x102/0x170 [13578.680980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13578.680980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.680980][ T10] netlink_rcv_skb+0x130/0x360 [13578.680980][ T10] netlink_unicast+0x449/0x710 [13578.680980][ T10] netlink_sendmsg+0x723/0xbe0 [13578.680980][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.680980][ T10] ___sys_sendmsg+0xee/0x170 [13578.680980][ T10] __sys_sendmsg+0xcd/0x170 [13578.680980][ T10] do_syscall_64+0xc6/0x1e0 [13578.680980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.680980][ T10] [13578.682820][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13578.683096][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13578.683096][ T10] dst_init+0x84/0x4a0 [13578.683096][ T10] dst_alloc+0x97/0x150 [13578.683096][ T10] ip6_dst_alloc+0x23/0x90 [13578.683096][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13578.683096][ T10] ip6_pol_route+0x56f/0x840 [13578.683096][ T10] __fib6_rule_action+0x1f3/0x5b0 [13578.683096][ T10] fib_rules_lookup+0x2b4/0xa20 [13578.683096][ T10] fib6_rule_lookup+0x182/0x630 [13578.683096][ T10] ip6_route_output_flags+0x259/0x480 [13578.683096][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13578.683096][ T10] icmp6_send+0x13dd/0x1b70 [13578.683096][ T10] ip6_link_failure+0x30/0x430 [13578.683096][ T10] ndisc_error_report+0x96/0x160 [13578.683096][ T10] neigh_invalidate+0x206/0x510 [13578.683096][ T10] neigh_timer_handler+0x984/0xf10 [13578.683096][ T10] call_timer_fn+0x170/0x430 [13578.683096][ T10] [13586.567899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13586.568349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13586.568349][ T2629] ___neigh_create+0x14b/0xf60 [13586.568349][ T2629] ip6_finish_output2+0xa70/0xf80 [13586.568349][ T2629] ip6_finish_output+0x4ed/0xd30 [13586.568349][ T2629] ip6_output+0x1f3/0x770 [13586.568349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13586.568349][ T2629] mld_sendpack+0x62d/0xbc0 [13586.568349][ T2629] mld_ifc_work+0x32/0x1f0 [13586.568349][ T2629] process_one_work+0x84d/0x18a0 [13586.568349][ T2629] worker_thread+0x587/0xd30 [13586.568349][ T2629] kthread+0x28a/0x350 [13586.568349][ T2629] ret_from_fork+0x31/0x70 [13586.568349][ T2629] ret_from_fork_asm+0x1a/0x30 [13586.568349][ T2629] [13586.570218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13586.570218][ T2629] dst_init+0x84/0x4a0 [13586.570218][ T2629] dst_alloc+0x97/0x150 [13586.570218][ T2629] ip6_dst_alloc+0x23/0x90 [13586.570218][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13586.570218][ T2629] ip6_pol_route+0x56f/0x840 [13586.570218][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13586.570218][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13586.570218][ T2629] ipv6_rcv+0x1ad/0x810 [13586.570218][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13586.570218][ T2629] process_backlog+0x101/0x620 [13586.570218][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13586.570218][ T2629] net_rx_action+0x495/0xbe0 [13586.570218][ T2629] __do_softirq+0x1b5/0x7f6 [13586.570218][ T2629] [13586.572262][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13586.572262][ T2629] netdev_get_by_index+0x5e/0x80 [13586.572262][ T2629] fib6_nh_init+0x3d8/0x15b0 [13586.572262][ T2629] ip6_route_info_create+0xf18/0x17d0 [13586.572262][ T2629] ip6_route_add+0x1c/0x140 [13586.572262][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13586.572262][ T2629] addrconf_add_dev+0xe2/0x170 [13586.572262][ T2629] inet6_addr_add+0x12f/0xa40 [13586.572262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13586.572262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.572262][ T2629] netlink_rcv_skb+0x130/0x360 [13586.572262][ T2629] netlink_unicast+0x449/0x710 [13586.572262][ T2629] netlink_sendmsg+0x723/0xbe0 [13586.572262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13586.572262][ T2629] ___sys_sendmsg+0xee/0x170 [13586.572262][ T2629] __sys_sendmsg+0xcd/0x170 [13586.572262][ T2629] do_syscall_64+0xc6/0x1e0 [13586.572262][ T2629] [13586.574729][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13586.574729][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13586.574729][ T2629] ipv6_find_idev+0x102/0x170 [13586.574729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13586.574729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.574729][ T2629] netlink_rcv_skb+0x130/0x360 [13586.574729][ T2629] netlink_unicast+0x449/0x710 [13586.574729][ T2629] netlink_sendmsg+0x723/0xbe0 [13586.574729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13586.574729][ T2629] ___sys_sendmsg+0xee/0x170 [13586.574729][ T2629] __sys_sendmsg+0xcd/0x170 [13586.574729][ T2629] do_syscall_64+0xc6/0x1e0 [13586.574729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.574729][ T2629] [13586.576709][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13586.576709][ T2629] neigh_parms_alloc+0x1e5/0x510 [13586.576709][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13586.576709][ T2629] ipv6_find_idev+0x102/0x170 [13586.576709][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13586.576709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.576709][ T2629] netlink_rcv_skb+0x130/0x360 [13586.576709][ T2629] netlink_unicast+0x449/0x710 [13586.576709][ T2629] netlink_sendmsg+0x723/0xbe0 [13586.576709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13586.576709][ T2629] ___sys_sendmsg+0xee/0x170 [13586.576709][ T2629] __sys_sendmsg+0xcd/0x170 [13586.576709][ T2629] do_syscall_64+0xc6/0x1e0 [13586.576709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.576709][ T2629] [13586.578780][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13586.579112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13586.579112][ T2629] dst_init+0x84/0x4a0 [13586.579112][ T2629] dst_alloc+0x97/0x150 [13586.579112][ T2629] ip6_dst_alloc+0x23/0x90 [13586.579112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13586.579112][ T2629] ip6_pol_route+0x56f/0x840 [13586.579112][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13586.579112][ T2629] fib_rules_lookup+0x2b4/0xa20 [13586.579112][ T2629] fib6_rule_lookup+0x182/0x630 [13586.579112][ T2629] ip6_route_output_flags+0x259/0x480 [13586.579112][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13586.579112][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13586.579112][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13586.579112][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13586.579112][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13586.579112][ T2629] dev_hard_start_xmit+0x146/0x590 [13586.579112][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13586.579112][ T2629] [13586.581749][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13586.581749][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13586.581749][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13586.581749][ T2629] fib6_nh_init+0xa5b/0x15b0 [13586.581749][ T2629] ip6_route_info_create+0xf18/0x17d0 [13586.581749][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13586.581749][ T2629] inet6_rtm_newroute+0xa2/0x110 [13586.581749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.581749][ T2629] netlink_rcv_skb+0x130/0x360 [13586.581749][ T2629] netlink_unicast+0x449/0x710 [13586.581749][ T2629] netlink_sendmsg+0x723/0xbe0 [13586.581749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13586.581749][ T2629] ___sys_sendmsg+0xee/0x170 [13586.581749][ T2629] __sys_sendmsg+0xcd/0x170 [13586.581749][ T2629] do_syscall_64+0xc6/0x1e0 [13586.581749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.581749][ T2629] [13586.584180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13586.584180][ T2629] dst_init+0x84/0x4a0 [13586.584180][ T2629] dst_alloc+0x97/0x150 [13586.584180][ T2629] ip6_dst_alloc+0x23/0x90 [13586.584180][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13586.584180][ T2629] ip6_pol_route+0x56f/0x840 [13586.584180][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13586.584180][ T2629] fib_rules_lookup+0x2b4/0xa20 [13586.584180][ T2629] fib6_rule_lookup+0x182/0x630 [13586.584180][ T2629] ip6_route_output_flags+0x259/0x480 [13586.584180][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13586.584180][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13586.584180][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13586.584180][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13586.584180][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13586.584180][ T2629] dev_hard_start_xmit+0x146/0x590 [13586.584180][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13586.584180][ T2629] [13586.586781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13586.586781][ T2629] netdev_get_by_index+0x5e/0x80 [13586.586781][ T2629] fib6_nh_init+0x3d8/0x15b0 [13586.586781][ T2629] ip6_route_info_create+0xf18/0x17d0 [13586.586781][ T2629] ip6_route_add+0x1c/0x140 [13586.586781][ T2629] addrconf_prefix_route+0x2a6/0x430 [13586.586781][ T2629] inet6_addr_add+0x4f8/0xa40 [13586.586781][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13586.586781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.586781][ T2629] netlink_rcv_skb+0x130/0x360 [13586.586781][ T2629] netlink_unicast+0x449/0x710 [13586.586781][ T2629] netlink_sendmsg+0x723/0xbe0 [13586.586781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13586.586781][ T2629] ___sys_sendmsg+0xee/0x170 [13586.586781][ T2629] __sys_sendmsg+0xcd/0x170 [13586.586781][ T2629] do_syscall_64+0xc6/0x1e0 [13586.586781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.586781][ T2629] [13586.589327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13586.589327][ T2629] netdev_get_by_index+0x5e/0x80 [13586.589327][ T2629] fib6_nh_init+0x3d8/0x15b0 [13586.589327][ T2629] ip6_route_info_create+0xf18/0x17d0 [13586.589327][ T2629] addrconf_f6i_alloc+0x315/0x560 [13586.589327][ T2629] ipv6_add_addr+0x411/0x2000 [13586.589327][ T2629] inet6_addr_add+0x30e/0xa40 [13586.589327][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13586.589327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.589327][ T2629] netlink_rcv_skb+0x130/0x360 [13586.589327][ T2629] netlink_unicast+0x449/0x710 [13586.589327][ T2629] netlink_sendmsg+0x723/0xbe0 [13586.589327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13586.589327][ T2629] ___sys_sendmsg+0xee/0x170 [13586.589327][ T2629] __sys_sendmsg+0xcd/0x170 [13586.589327][ T2629] do_syscall_64+0xc6/0x1e0 [13586.589327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.589327][ T2629] [13586.591813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13586.591813][ T2629] netdev_get_by_index+0x5e/0x80 [13586.591813][ T2629] fib6_nh_init+0x3d8/0x15b0 [13586.591813][ T2629] ip6_route_info_create+0xf18/0x17d0 [13586.591813][ T2629] ip6_route_add+0x1c/0x140 [13586.591813][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13586.591813][ T2629] addrconf_add_dev+0xe2/0x170 [13586.591813][ T2629] inet6_addr_add+0x12f/0xa40 [13586.591813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13586.591813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.591813][ T2629] netlink_rcv_skb+0x130/0x360 [13586.591813][ T2629] netlink_unicast+0x449/0x710 [13586.591813][ T2629] netlink_sendmsg+0x723/0xbe0 [13586.591813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13586.591813][ T2629] ___sys_sendmsg+0xee/0x170 [13586.591813][ T2629] __sys_sendmsg+0xcd/0x170 [13586.591813][ T2629] do_syscall_64+0xc6/0x1e0 [13586.591813][ T2629] [13586.594271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13586.594271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13586.594271][ T2629] ipv6_find_idev+0x102/0x170 [13586.594271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13586.594271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.594271][ T2629] netlink_rcv_skb+0x130/0x360 [13586.594271][ T2629] netlink_unicast+0x449/0x710 [13586.594271][ T2629] netlink_sendmsg+0x723/0xbe0 [13586.594271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13586.594271][ T2629] ___sys_sendmsg+0xee/0x170 [13586.594271][ T2629] __sys_sendmsg+0xcd/0x170 [13586.594271][ T2629] do_syscall_64+0xc6/0x1e0 [13586.594271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.594271][ T2629] [13586.596215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13586.596215][ T2629] neigh_parms_alloc+0x1e5/0x510 [13586.596215][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13586.596215][ T2629] ipv6_find_idev+0x102/0x170 [13586.596215][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13586.596215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13586.596215][ T2629] netlink_rcv_skb+0x130/0x360 [13586.596215][ T2629] netlink_unicast+0x449/0x710 [13586.596215][ T2629] netlink_sendmsg+0x723/0xbe0 [13586.596215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13586.596215][ T2629] ___sys_sendmsg+0xee/0x170 [13586.596215][ T2629] __sys_sendmsg+0xcd/0x170 [13586.596215][ T2629] do_syscall_64+0xc6/0x1e0 [13586.596215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13586.596215][ T2629] [13588.687900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13588.688374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13588.688374][ T10] netdev_get_by_index+0x5e/0x80 [13588.688374][ T10] fib6_nh_init+0x3d8/0x15b0 [13588.688374][ T10] ip6_route_info_create+0xf18/0x17d0 [13588.688374][ T10] ip6_route_add+0x1c/0x140 [13588.688374][ T10] addrconf_prefix_route+0x2a6/0x430 [13588.688374][ T10] inet6_addr_add+0x4f8/0xa40 [13588.688374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13588.688374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.688374][ T10] netlink_rcv_skb+0x130/0x360 [13588.688374][ T10] netlink_unicast+0x449/0x710 [13588.688374][ T10] netlink_sendmsg+0x723/0xbe0 [13588.688374][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.688374][ T10] ___sys_sendmsg+0xee/0x170 [13588.688374][ T10] __sys_sendmsg+0xcd/0x170 [13588.688374][ T10] do_syscall_64+0xc6/0x1e0 [13588.688374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.688374][ T10] [13588.690716][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13588.690716][ T10] netdev_get_by_index+0x5e/0x80 [13588.690716][ T10] fib6_nh_init+0x3d8/0x15b0 [13588.690716][ T10] ip6_route_info_create+0xf18/0x17d0 [13588.690716][ T10] addrconf_f6i_alloc+0x315/0x560 [13588.690716][ T10] ipv6_add_addr+0x411/0x2000 [13588.690716][ T10] inet6_addr_add+0x30e/0xa40 [13588.690716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13588.690716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.690716][ T10] netlink_rcv_skb+0x130/0x360 [13588.690716][ T10] netlink_unicast+0x449/0x710 [13588.690716][ T10] netlink_sendmsg+0x723/0xbe0 [13588.690716][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.690716][ T10] ___sys_sendmsg+0xee/0x170 [13588.690716][ T10] __sys_sendmsg+0xcd/0x170 [13588.690716][ T10] do_syscall_64+0xc6/0x1e0 [13588.690716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.690716][ T10] [13588.692965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13588.692965][ T10] netdev_get_by_index+0x5e/0x80 [13588.692965][ T10] fib6_nh_init+0x3d8/0x15b0 [13588.692965][ T10] ip6_route_info_create+0xf18/0x17d0 [13588.692965][ T10] ip6_route_add+0x1c/0x140 [13588.692965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13588.692965][ T10] addrconf_add_dev+0xe2/0x170 [13588.692965][ T10] inet6_addr_add+0x12f/0xa40 [13588.692965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13588.692965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.692965][ T10] netlink_rcv_skb+0x130/0x360 [13588.692965][ T10] netlink_unicast+0x449/0x710 [13588.692965][ T10] netlink_sendmsg+0x723/0xbe0 [13588.692965][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.692965][ T10] ___sys_sendmsg+0xee/0x170 [13588.692965][ T10] __sys_sendmsg+0xcd/0x170 [13588.692965][ T10] do_syscall_64+0xc6/0x1e0 [13588.692965][ T10] [13588.695182][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13588.695182][ T10] ipv6_add_dev+0x3b9/0x11c0 [13588.695182][ T10] ipv6_find_idev+0x102/0x170 [13588.695182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13588.695182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.695182][ T10] netlink_rcv_skb+0x130/0x360 [13588.695182][ T10] netlink_unicast+0x449/0x710 [13588.695182][ T10] netlink_sendmsg+0x723/0xbe0 [13588.695182][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.695182][ T10] ___sys_sendmsg+0xee/0x170 [13588.695182][ T10] __sys_sendmsg+0xcd/0x170 [13588.695182][ T10] do_syscall_64+0xc6/0x1e0 [13588.695182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.695182][ T10] [13588.696928][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13588.696928][ T10] neigh_parms_alloc+0x1e5/0x510 [13588.696928][ T10] ipv6_add_dev+0x2fd/0x11c0 [13588.696928][ T10] ipv6_find_idev+0x102/0x170 [13588.696928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13588.696928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.696928][ T10] netlink_rcv_skb+0x130/0x360 [13588.696928][ T10] netlink_unicast+0x449/0x710 [13588.696928][ T10] netlink_sendmsg+0x723/0xbe0 [13588.696928][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.696928][ T10] ___sys_sendmsg+0xee/0x170 [13588.696928][ T10] __sys_sendmsg+0xcd/0x170 [13588.696928][ T10] do_syscall_64+0xc6/0x1e0 [13588.696928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.696928][ T10] [13588.698804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13588.699078][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13588.699078][ T10] dst_init+0x84/0x4a0 [13588.699078][ T10] dst_alloc+0x97/0x150 [13588.699078][ T10] ip6_dst_alloc+0x23/0x90 [13588.699078][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13588.699078][ T10] ip6_pol_route+0x56f/0x840 [13588.699078][ T10] __fib6_rule_action+0x1f3/0x5b0 [13588.699078][ T10] fib_rules_lookup+0x2b4/0xa20 [13588.699078][ T10] fib6_rule_lookup+0x182/0x630 [13588.699078][ T10] ip6_route_output_flags+0x259/0x480 [13588.699078][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13588.699078][ T10] icmp6_send+0x13dd/0x1b70 [13588.699078][ T10] ip6_link_failure+0x30/0x430 [13588.699078][ T10] ndisc_error_report+0x96/0x160 [13588.699078][ T10] neigh_invalidate+0x206/0x510 [13588.699078][ T10] neigh_timer_handler+0x984/0xf10 [13588.699078][ T10] call_timer_fn+0x170/0x430 [13588.699078][ T10] [13596.847819][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13596.848382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13596.848382][ T2629] ___neigh_create+0x14b/0xf60 [13596.848382][ T2629] ip6_finish_output2+0xa70/0xf80 [13596.848382][ T2629] ip6_finish_output+0x4ed/0xd30 [13596.848382][ T2629] ip6_output+0x1f3/0x770 [13596.848382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13596.848382][ T2629] mld_sendpack+0x62d/0xbc0 [13596.848382][ T2629] mld_ifc_work+0x32/0x1f0 [13596.848382][ T2629] process_one_work+0x84d/0x18a0 [13596.848382][ T2629] worker_thread+0x587/0xd30 [13596.848382][ T2629] kthread+0x28a/0x350 [13596.848382][ T2629] ret_from_fork+0x31/0x70 [13596.848382][ T2629] ret_from_fork_asm+0x1a/0x30 [13596.848382][ T2629] [13596.850298][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13596.850298][ T2629] dst_init+0x84/0x4a0 [13596.850298][ T2629] dst_alloc+0x97/0x150 [13596.850298][ T2629] ip6_dst_alloc+0x23/0x90 [13596.850298][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13596.850298][ T2629] ip6_pol_route+0x56f/0x840 [13596.850298][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13596.850298][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13596.850298][ T2629] ipv6_rcv+0x1ad/0x810 [13596.850298][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13596.850298][ T2629] process_backlog+0x101/0x620 [13596.850298][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13596.850298][ T2629] net_rx_action+0x495/0xbe0 [13596.850298][ T2629] __do_softirq+0x1b5/0x7f6 [13596.850298][ T2629] [13596.852329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13596.852329][ T2629] netdev_get_by_index+0x5e/0x80 [13596.852329][ T2629] fib6_nh_init+0x3d8/0x15b0 [13596.852329][ T2629] ip6_route_info_create+0xf18/0x17d0 [13596.852329][ T2629] ip6_route_add+0x1c/0x140 [13596.852329][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13596.852329][ T2629] addrconf_add_dev+0xe2/0x170 [13596.852329][ T2629] inet6_addr_add+0x12f/0xa40 [13596.852329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13596.852329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.852329][ T2629] netlink_rcv_skb+0x130/0x360 [13596.852329][ T2629] netlink_unicast+0x449/0x710 [13596.852329][ T2629] netlink_sendmsg+0x723/0xbe0 [13596.852329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13596.852329][ T2629] ___sys_sendmsg+0xee/0x170 [13596.852329][ T2629] __sys_sendmsg+0xcd/0x170 [13596.852329][ T2629] do_syscall_64+0xc6/0x1e0 [13596.852329][ T2629] [13596.854738][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13596.854738][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13596.854738][ T2629] ipv6_find_idev+0x102/0x170 [13596.854738][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13596.854738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.854738][ T2629] netlink_rcv_skb+0x130/0x360 [13596.854738][ T2629] netlink_unicast+0x449/0x710 [13596.854738][ T2629] netlink_sendmsg+0x723/0xbe0 [13596.854738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13596.854738][ T2629] ___sys_sendmsg+0xee/0x170 [13596.854738][ T2629] __sys_sendmsg+0xcd/0x170 [13596.854738][ T2629] do_syscall_64+0xc6/0x1e0 [13596.854738][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.854738][ T2629] [13596.856624][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13596.856624][ T2629] neigh_parms_alloc+0x1e5/0x510 [13596.856624][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13596.856624][ T2629] ipv6_find_idev+0x102/0x170 [13596.856624][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13596.856624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.856624][ T2629] netlink_rcv_skb+0x130/0x360 [13596.856624][ T2629] netlink_unicast+0x449/0x710 [13596.856624][ T2629] netlink_sendmsg+0x723/0xbe0 [13596.856624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13596.856624][ T2629] ___sys_sendmsg+0xee/0x170 [13596.856624][ T2629] __sys_sendmsg+0xcd/0x170 [13596.856624][ T2629] do_syscall_64+0xc6/0x1e0 [13596.856624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.856624][ T2629] [13596.858708][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13596.859036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13596.859036][ T2629] dst_init+0x84/0x4a0 [13596.859036][ T2629] dst_alloc+0x97/0x150 [13596.859036][ T2629] ip6_dst_alloc+0x23/0x90 [13596.859036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13596.859036][ T2629] ip6_pol_route+0x56f/0x840 [13596.859036][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13596.859036][ T2629] fib_rules_lookup+0x2b4/0xa20 [13596.859036][ T2629] fib6_rule_lookup+0x182/0x630 [13596.859036][ T2629] ip6_route_output_flags+0x259/0x480 [13596.859036][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13596.859036][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13596.859036][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13596.859036][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13596.859036][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13596.859036][ T2629] dev_hard_start_xmit+0x146/0x590 [13596.859036][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13596.859036][ T2629] [13596.861576][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13596.861576][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13596.861576][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13596.861576][ T2629] fib6_nh_init+0xa5b/0x15b0 [13596.861576][ T2629] ip6_route_info_create+0xf18/0x17d0 [13596.861576][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13596.861576][ T2629] inet6_rtm_newroute+0xa2/0x110 [13596.861576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.861576][ T2629] netlink_rcv_skb+0x130/0x360 [13596.861576][ T2629] netlink_unicast+0x449/0x710 [13596.861576][ T2629] netlink_sendmsg+0x723/0xbe0 [13596.861576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13596.861576][ T2629] ___sys_sendmsg+0xee/0x170 [13596.861576][ T2629] __sys_sendmsg+0xcd/0x170 [13596.861576][ T2629] do_syscall_64+0xc6/0x1e0 [13596.861576][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.861576][ T2629] [13596.863930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13596.863930][ T2629] dst_init+0x84/0x4a0 [13596.863930][ T2629] dst_alloc+0x97/0x150 [13596.863930][ T2629] ip6_dst_alloc+0x23/0x90 [13596.863930][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13596.863930][ T2629] ip6_pol_route+0x56f/0x840 [13596.863930][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13596.863930][ T2629] fib_rules_lookup+0x2b4/0xa20 [13596.863930][ T2629] fib6_rule_lookup+0x182/0x630 [13596.863930][ T2629] ip6_route_output_flags+0x259/0x480 [13596.863930][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13596.863930][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13596.863930][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13596.863930][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13596.863930][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13596.863930][ T2629] dev_hard_start_xmit+0x146/0x590 [13596.863930][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13596.863930][ T2629] [13596.866454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13596.866454][ T2629] netdev_get_by_index+0x5e/0x80 [13596.866454][ T2629] fib6_nh_init+0x3d8/0x15b0 [13596.866454][ T2629] ip6_route_info_create+0xf18/0x17d0 [13596.866454][ T2629] ip6_route_add+0x1c/0x140 [13596.866454][ T2629] addrconf_prefix_route+0x2a6/0x430 [13596.866454][ T2629] inet6_addr_add+0x4f8/0xa40 [13596.866454][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13596.866454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.866454][ T2629] netlink_rcv_skb+0x130/0x360 [13596.866454][ T2629] netlink_unicast+0x449/0x710 [13596.866454][ T2629] netlink_sendmsg+0x723/0xbe0 [13596.866454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13596.866454][ T2629] ___sys_sendmsg+0xee/0x170 [13596.866454][ T2629] __sys_sendmsg+0xcd/0x170 [13596.866454][ T2629] do_syscall_64+0xc6/0x1e0 [13596.866454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.866454][ T2629] [13596.868899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13596.868899][ T2629] netdev_get_by_index+0x5e/0x80 [13596.868899][ T2629] fib6_nh_init+0x3d8/0x15b0 [13596.868899][ T2629] ip6_route_info_create+0xf18/0x17d0 [13596.868899][ T2629] addrconf_f6i_alloc+0x315/0x560 [13596.868899][ T2629] ipv6_add_addr+0x411/0x2000 [13596.868899][ T2629] inet6_addr_add+0x30e/0xa40 [13596.868899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13596.868899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.868899][ T2629] netlink_rcv_skb+0x130/0x360 [13596.868899][ T2629] netlink_unicast+0x449/0x710 [13596.868899][ T2629] netlink_sendmsg+0x723/0xbe0 [13596.868899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13596.868899][ T2629] ___sys_sendmsg+0xee/0x170 [13596.868899][ T2629] __sys_sendmsg+0xcd/0x170 [13596.868899][ T2629] do_syscall_64+0xc6/0x1e0 [13596.868899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.868899][ T2629] [13596.871373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13596.871373][ T2629] netdev_get_by_index+0x5e/0x80 [13596.871373][ T2629] fib6_nh_init+0x3d8/0x15b0 [13596.871373][ T2629] ip6_route_info_create+0xf18/0x17d0 [13596.871373][ T2629] ip6_route_add+0x1c/0x140 [13596.871373][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13596.871373][ T2629] addrconf_add_dev+0xe2/0x170 [13596.871373][ T2629] inet6_addr_add+0x12f/0xa40 [13596.871373][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13596.871373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.871373][ T2629] netlink_rcv_skb+0x130/0x360 [13596.871373][ T2629] netlink_unicast+0x449/0x710 [13596.871373][ T2629] netlink_sendmsg+0x723/0xbe0 [13596.871373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13596.871373][ T2629] ___sys_sendmsg+0xee/0x170 [13596.871373][ T2629] __sys_sendmsg+0xcd/0x170 [13596.871373][ T2629] do_syscall_64+0xc6/0x1e0 [13596.871373][ T2629] [13596.873803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13596.873803][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13596.873803][ T2629] ipv6_find_idev+0x102/0x170 [13596.873803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13596.873803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.873803][ T2629] netlink_rcv_skb+0x130/0x360 [13596.873803][ T2629] netlink_unicast+0x449/0x710 [13596.873803][ T2629] netlink_sendmsg+0x723/0xbe0 [13596.873803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13596.873803][ T2629] ___sys_sendmsg+0xee/0x170 [13596.873803][ T2629] __sys_sendmsg+0xcd/0x170 [13596.873803][ T2629] do_syscall_64+0xc6/0x1e0 [13596.873803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.873803][ T2629] [13596.875705][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13596.875705][ T2629] neigh_parms_alloc+0x1e5/0x510 [13596.875705][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13596.875705][ T2629] ipv6_find_idev+0x102/0x170 [13596.875705][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13596.875705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13596.875705][ T2629] netlink_rcv_skb+0x130/0x360 [13596.875705][ T2629] netlink_unicast+0x449/0x710 [13596.875705][ T2629] netlink_sendmsg+0x723/0xbe0 [13596.875705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13596.875705][ T2629] ___sys_sendmsg+0xee/0x170 [13596.875705][ T2629] __sys_sendmsg+0xcd/0x170 [13596.875705][ T2629] do_syscall_64+0xc6/0x1e0 [13596.875705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13596.875705][ T2629] [13598.951998][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13598.952883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13598.952883][ T10] netdev_get_by_index+0x5e/0x80 [13598.952883][ T10] fib6_nh_init+0x3d8/0x15b0 [13598.952883][ T10] ip6_route_info_create+0xf18/0x17d0 [13598.952883][ T10] ip6_route_add+0x1c/0x140 [13598.952883][ T10] addrconf_prefix_route+0x2a6/0x430 [13598.952883][ T10] inet6_addr_add+0x4f8/0xa40 [13598.952883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13598.952883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.952883][ T10] netlink_rcv_skb+0x130/0x360 [13598.952883][ T10] netlink_unicast+0x449/0x710 [13598.952883][ T10] netlink_sendmsg+0x723/0xbe0 [13598.952883][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.952883][ T10] ___sys_sendmsg+0xee/0x170 [13598.952883][ T10] __sys_sendmsg+0xcd/0x170 [13598.952883][ T10] do_syscall_64+0xc6/0x1e0 [13598.952883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.952883][ T10] [13598.954883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13598.954883][ T10] netdev_get_by_index+0x5e/0x80 [13598.954883][ T10] fib6_nh_init+0x3d8/0x15b0 [13598.954883][ T10] ip6_route_info_create+0xf18/0x17d0 [13598.954883][ T10] addrconf_f6i_alloc+0x315/0x560 [13598.954883][ T10] ipv6_add_addr+0x411/0x2000 [13598.954883][ T10] inet6_addr_add+0x30e/0xa40 [13598.954883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13598.954883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.954883][ T10] netlink_rcv_skb+0x130/0x360 [13598.954883][ T10] netlink_unicast+0x449/0x710 [13598.954883][ T10] netlink_sendmsg+0x723/0xbe0 [13598.954883][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.954883][ T10] ___sys_sendmsg+0xee/0x170 [13598.954883][ T10] __sys_sendmsg+0xcd/0x170 [13598.954883][ T10] do_syscall_64+0xc6/0x1e0 [13598.954883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.954883][ T10] [13598.956878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13598.956878][ T10] netdev_get_by_index+0x5e/0x80 [13598.956878][ T10] fib6_nh_init+0x3d8/0x15b0 [13598.956878][ T10] ip6_route_info_create+0xf18/0x17d0 [13598.956878][ T10] ip6_route_add+0x1c/0x140 [13598.956878][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13598.956878][ T10] addrconf_add_dev+0xe2/0x170 [13598.956878][ T10] inet6_addr_add+0x12f/0xa40 [13598.956878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13598.956878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.956878][ T10] netlink_rcv_skb+0x130/0x360 [13598.956878][ T10] netlink_unicast+0x449/0x710 [13598.956878][ T10] netlink_sendmsg+0x723/0xbe0 [13598.956878][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.956878][ T10] ___sys_sendmsg+0xee/0x170 [13598.956878][ T10] __sys_sendmsg+0xcd/0x170 [13598.956878][ T10] do_syscall_64+0xc6/0x1e0 [13598.956878][ T10] [13598.958883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13598.958883][ T10] ipv6_add_dev+0x3b9/0x11c0 [13598.958883][ T10] ipv6_find_idev+0x102/0x170 [13598.958883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13598.958883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.958883][ T10] netlink_rcv_skb+0x130/0x360 [13598.958883][ T10] netlink_unicast+0x449/0x710 [13598.958883][ T10] netlink_sendmsg+0x723/0xbe0 [13598.958883][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.958883][ T10] ___sys_sendmsg+0xee/0x170 [13598.958883][ T10] __sys_sendmsg+0xcd/0x170 [13598.958883][ T10] do_syscall_64+0xc6/0x1e0 [13598.958883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.958883][ T10] [13598.960387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13598.960387][ T10] neigh_parms_alloc+0x1e5/0x510 [13598.960387][ T10] ipv6_add_dev+0x2fd/0x11c0 [13598.960387][ T10] ipv6_find_idev+0x102/0x170 [13598.960387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13598.960387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.960387][ T10] netlink_rcv_skb+0x130/0x360 [13598.960387][ T10] netlink_unicast+0x449/0x710 [13598.960387][ T10] netlink_sendmsg+0x723/0xbe0 [13598.960387][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.960387][ T10] ___sys_sendmsg+0xee/0x170 [13598.960387][ T10] __sys_sendmsg+0xcd/0x170 [13598.960387][ T10] do_syscall_64+0xc6/0x1e0 [13598.960387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.960387][ T10] [13598.961987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13598.962256][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13598.962256][ T10] dst_init+0x84/0x4a0 [13598.962256][ T10] dst_alloc+0x97/0x150 [13598.962256][ T10] ip6_dst_alloc+0x23/0x90 [13598.962256][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13598.962256][ T10] ip6_pol_route+0x56f/0x840 [13598.962256][ T10] __fib6_rule_action+0x1f3/0x5b0 [13598.962256][ T10] fib_rules_lookup+0x2b4/0xa20 [13598.962256][ T10] fib6_rule_lookup+0x182/0x630 [13598.962256][ T10] ip6_route_output_flags+0x259/0x480 [13598.962256][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13598.962256][ T10] icmp6_send+0x13dd/0x1b70 [13598.962256][ T10] ip6_link_failure+0x30/0x430 [13598.962256][ T10] ndisc_error_report+0x96/0x160 [13598.962256][ T10] neigh_invalidate+0x206/0x510 [13598.962256][ T10] neigh_timer_handler+0x984/0xf10 [13598.962256][ T10] call_timer_fn+0x170/0x430 [13598.962256][ T10] [13607.119826][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13607.120377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13607.120377][ T2629] ___neigh_create+0x14b/0xf60 [13607.120377][ T2629] ip6_finish_output2+0xa70/0xf80 [13607.120377][ T2629] ip6_finish_output+0x4ed/0xd30 [13607.120377][ T2629] ip6_output+0x1f3/0x770 [13607.120377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13607.120377][ T2629] mld_sendpack+0x62d/0xbc0 [13607.120377][ T2629] mld_ifc_work+0x32/0x1f0 [13607.120377][ T2629] process_one_work+0x84d/0x18a0 [13607.120377][ T2629] worker_thread+0x587/0xd30 [13607.120377][ T2629] kthread+0x28a/0x350 [13607.120377][ T2629] ret_from_fork+0x31/0x70 [13607.120377][ T2629] ret_from_fork_asm+0x1a/0x30 [13607.120377][ T2629] [13607.122289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13607.122289][ T2629] dst_init+0x84/0x4a0 [13607.122289][ T2629] dst_alloc+0x97/0x150 [13607.122289][ T2629] ip6_dst_alloc+0x23/0x90 [13607.122289][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13607.122289][ T2629] ip6_pol_route+0x56f/0x840 [13607.122289][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13607.122289][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13607.122289][ T2629] ipv6_rcv+0x1ad/0x810 [13607.122289][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13607.122289][ T2629] process_backlog+0x101/0x620 [13607.122289][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13607.122289][ T2629] net_rx_action+0x495/0xbe0 [13607.122289][ T2629] __do_softirq+0x1b5/0x7f6 [13607.122289][ T2629] [13607.124344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13607.124344][ T2629] netdev_get_by_index+0x5e/0x80 [13607.124344][ T2629] fib6_nh_init+0x3d8/0x15b0 [13607.124344][ T2629] ip6_route_info_create+0xf18/0x17d0 [13607.124344][ T2629] ip6_route_add+0x1c/0x140 [13607.124344][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13607.124344][ T2629] addrconf_add_dev+0xe2/0x170 [13607.124344][ T2629] inet6_addr_add+0x12f/0xa40 [13607.124344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13607.124344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13607.124344][ T2629] netlink_rcv_skb+0x130/0x360 [13607.124344][ T2629] netlink_unicast+0x449/0x710 [13607.124344][ T2629] netlink_sendmsg+0x723/0xbe0 [13607.124344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13607.124344][ T2629] ___sys_sendmsg+0xee/0x170 [13607.124344][ T2629] __sys_sendmsg+0xcd/0x170 [13607.124344][ T2629] do_syscall_64+0xc6/0x1e0 [13607.124344][ T2629] [13607.126767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13607.126767][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13607.126767][ T2629] ipv6_find_idev+0x102/0x170 [13607.126767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13607.126767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13607.126767][ T2629] netlink_rcv_skb+0x130/0x360 [13607.126767][ T2629] netlink_unicast+0x449/0x710 [13607.126767][ T2629] netlink_sendmsg+0x723/0xbe0 [13607.126767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13607.126767][ T2629] ___sys_sendmsg+0xee/0x170 [13607.126767][ T2629] __sys_sendmsg+0xcd/0x170 [13607.126767][ T2629] do_syscall_64+0xc6/0x1e0 [13607.126767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13607.126767][ T2629] [13607.128676][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13607.128676][ T2629] neigh_parms_alloc+0x1e5/0x510 [13607.128676][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13607.128676][ T2629] ipv6_find_idev+0x102/0x170 [13607.128676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13607.128676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13607.128676][ T2629] netlink_rcv_skb+0x130/0x360 [13607.128676][ T2629] netlink_unicast+0x449/0x710 [13607.128676][ T2629] netlink_sendmsg+0x723/0xbe0 [13607.128676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13607.128676][ T2629] ___sys_sendmsg+0xee/0x170 [13607.128676][ T2629] __sys_sendmsg+0xcd/0x170 [13607.128676][ T2629] do_syscall_64+0xc6/0x1e0 [13607.128676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13607.128676][ T2629] [13607.130706][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13607.131047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13607.131047][ T2629] dst_init+0x84/0x4a0 [13607.131047][ T2629] dst_alloc+0x97/0x150 [13607.131047][ T2629] ip6_dst_alloc+0x23/0x90 [13607.131047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13607.131047][ T2629] ip6_pol_route+0x56f/0x840 [13607.131047][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13607.131047][ T2629] fib_rules_lookup+0x2b4/0xa20 [13607.131047][ T2629] fib6_rule_lookup+0x182/0x630 [13607.131047][ T2629] ip6_route_output_flags+0x259/0x480 [13607.131047][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13607.131047][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13607.131047][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13607.131047][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13607.131047][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13607.131047][ T2629] dev_hard_start_xmit+0x146/0x590 [13607.131047][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13607.131047][ T2629] [13607.133604][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13607.133604][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13607.133604][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13607.133604][ T2629] fib6_nh_init+0xa5b/0x15b0 [13607.133604][ T2629] ip6_route_info_create+0xf18/0x17d0 [13607.133604][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13607.133604][ T2629] inet6_rtm_newroute+0xa2/0x110 [13607.133604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13607.133604][ T2629] netlink_rcv_skb+0x130/0x360 [13607.133604][ T2629] netlink_unicast+0x449/0x710 [13607.133604][ T2629] netlink_sendmsg+0x723/0xbe0 [13607.133604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13607.133604][ T2629] ___sys_sendmsg+0xee/0x170 [13607.133604][ T2629] __sys_sendmsg+0xcd/0x170 [13607.133604][ T2629] do_syscall_64+0xc6/0x1e0 [13607.133604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13607.133604][ T2629] [13607.135995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13607.135995][ T2629] dst_init+0x84/0x4a0 [13607.135995][ T2629] dst_alloc+0x97/0x150 [13607.135995][ T2629] ip6_dst_alloc+0x23/0x90 [13607.135995][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13607.135995][ T2629] ip6_pol_route+0x56f/0x840 [13607.135995][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13607.135995][ T2629] fib_rules_lookup+0x2b4/0xa20 [13607.135995][ T2629] fib6_rule_lookup+0x182/0x630 [13607.135995][ T2629] ip6_route_output_flags+0x259/0x480 [13607.135995][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13607.135995][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13607.135995][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13607.135995][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13607.135995][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13607.135995][ T2629] dev_hard_start_xmit+0x146/0x590 [13607.135995][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13607.135995][ T2629] [13607.138522][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13607.138522][ T2629] netdev_get_by_index+0x5e/0x80 [13607.138522][ T2629] fib6_nh_init+0x3d8/0x15b0 [13607.138522][ T2629] ip6_route_info_create+0xf18/0x17d0 [13607.138522][ T2629] ip6_route_add+0x1c/0x140 [13607.138522][ T2629] addrconf_prefix_route+0x2a6/0x430 [13607.138522][ T2629] inet6_addr_add+0x4f8/0xa40 [13607.138522][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13607.138522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13607.138522][ T2629] netlink_rcv_skb+0x130/0x360 [13607.138522][ T2629] netlink_unicast+0x449/0x710 [13607.138522][ T2629] netlink_sendmsg+0x723/0xbe0 [13607.138522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13607.138522][ T2629] ___sys_sendmsg+0xee/0x170 [13607.138522][ T2629] __sys_sendmsg+0xcd/0x170 [13607.138522][ T2629] do_syscall_64+0xc6/0x1e0 [13607.138522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13607.138522][ T2629] [13607.140956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13607.140956][ T2629] netdev_get_by_index+0x5e/0x80 [13607.140956][ T2629] fib6_nh_init+0x3d8/0x15b0 [13607.140956][ T2629] ip6_route_info_create+0xf18/0x17d0 [13607.140956][ T2629] addrconf_f6i_alloc+0x315/0x560 [13607.140956][ T2629] ipv6_add_addr+0x411/0x2000 [13607.140956][ T2629] inet6_addr_add+0x30e/0xa40 [13607.140956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13607.140956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13607.140956][ T2629] netlink_rcv_skb+0x130/0x360 [13607.140956][ T2629] netlink_unicast+0x449/0x710 [13607.140956][ T2629] netlink_sendmsg+0x723/0xbe0 [13607.140956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13607.140956][ T2629] ___sys_sendmsg+0xee/0x170 [13607.140956][ T2629] __sys_sendmsg+0xcd/0x170 [13607.140956][ T2629] do_syscall_64+0xc6/0x1e0 [13607.140956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13607.140956][ T2629] [13607.143369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13607.143369][ T2629] netdev_get_by_index+0x5e/0x80 [13607.143369][ T2629] fib6_nh_init+0x3d8/0x15b0 [13607.143369][ T2629] ip6_route_info_create+0xf18/0x17d0 [13607.143369][ T2629] ip6_route_add+0x1c/0x140 [13607.143369][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13607.143369][ T2629] addrconf_add_dev+0xe2/0x170 [13607.143369][ T2629] inet6_addr_add+0x12f/0xa40 [13607.143369][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13607.143369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13607.143369][ T2629] netlink_rcv_skb+0x130/0x360 [13607.143369][ T2629] netlink_unicast+0x449/0x710 [13607.143369][ T2629] netlink_sendmsg+0x723/0xbe0 [13607.143369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13607.143369][ T2629] ___sys_sendmsg+0xee/0x170 [13607.143369][ T2629] __sys_sendmsg+0xcd/0x170 [13607.143369][ T2629] do_syscall_64+0xc6/0x1e0 [13607.143369][ T2629] [13607.145895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13607.145895][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13607.145895][ T2629] ipv6_find_idev+0x102/0x170 [13607.145895][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13607.145895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13607.145895][ T2629] netlink_rcv_skb+0x130/0x360 [13607.145895][ T2629] netlink_unicast+0x449/0x710 [13607.145895][ T2629] netlink_sendmsg+0x723/0xbe0 [13607.145895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13607.145895][ T2629] ___sys_sendmsg+0xee/0x170 [13607.145895][ T2629] __sys_sendmsg+0xcd/0x170 [13607.145895][ T2629] do_syscall_64+0xc6/0x1e0 [13607.145895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13607.145895][ T2629] [13607.147821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13607.147821][ T2629] neigh_parms_alloc+0x1e5/0x510 [13607.147821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13607.147821][ T2629] ipv6_find_idev+0x102/0x170 [13607.147821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13607.147821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13607.147821][ T2629] netlink_rcv_skb+0x130/0x360 [13607.147821][ T2629] netlink_unicast+0x449/0x710 [13607.147821][ T2629] netlink_sendmsg+0x723/0xbe0 [13607.147821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13607.147821][ T2629] ___sys_sendmsg+0xee/0x170 [13607.147821][ T2629] __sys_sendmsg+0xcd/0x170 [13607.147821][ T2629] do_syscall_64+0xc6/0x1e0 [13607.147821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13607.147821][ T2629] [13609.215957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13609.216823][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13609.216823][ T10] netdev_get_by_index+0x5e/0x80 [13609.216823][ T10] fib6_nh_init+0x3d8/0x15b0 [13609.216823][ T10] ip6_route_info_create+0xf18/0x17d0 [13609.216823][ T10] ip6_route_add+0x1c/0x140 [13609.216823][ T10] addrconf_prefix_route+0x2a6/0x430 [13609.216823][ T10] inet6_addr_add+0x4f8/0xa40 [13609.216823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13609.216823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.216823][ T10] netlink_rcv_skb+0x130/0x360 [13609.216823][ T10] netlink_unicast+0x449/0x710 [13609.216823][ T10] netlink_sendmsg+0x723/0xbe0 [13609.216823][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.216823][ T10] ___sys_sendmsg+0xee/0x170 [13609.216823][ T10] __sys_sendmsg+0xcd/0x170 [13609.216823][ T10] do_syscall_64+0xc6/0x1e0 [13609.216823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.216823][ T10] [13609.218796][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13609.218796][ T10] netdev_get_by_index+0x5e/0x80 [13609.218796][ T10] fib6_nh_init+0x3d8/0x15b0 [13609.218796][ T10] ip6_route_info_create+0xf18/0x17d0 [13609.218796][ T10] addrconf_f6i_alloc+0x315/0x560 [13609.218796][ T10] ipv6_add_addr+0x411/0x2000 [13609.218796][ T10] inet6_addr_add+0x30e/0xa40 [13609.218796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13609.218796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.218796][ T10] netlink_rcv_skb+0x130/0x360 [13609.218796][ T10] netlink_unicast+0x449/0x710 [13609.218796][ T10] netlink_sendmsg+0x723/0xbe0 [13609.218796][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.218796][ T10] ___sys_sendmsg+0xee/0x170 [13609.218796][ T10] __sys_sendmsg+0xcd/0x170 [13609.218796][ T10] do_syscall_64+0xc6/0x1e0 [13609.218796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.218796][ T10] [13609.220729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13609.220729][ T10] netdev_get_by_index+0x5e/0x80 [13609.220729][ T10] fib6_nh_init+0x3d8/0x15b0 [13609.220729][ T10] ip6_route_info_create+0xf18/0x17d0 [13609.220729][ T10] ip6_route_add+0x1c/0x140 [13609.220729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13609.220729][ T10] addrconf_add_dev+0xe2/0x170 [13609.220729][ T10] inet6_addr_add+0x12f/0xa40 [13609.220729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13609.220729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.220729][ T10] netlink_rcv_skb+0x130/0x360 [13609.220729][ T10] netlink_unicast+0x449/0x710 [13609.220729][ T10] netlink_sendmsg+0x723/0xbe0 [13609.220729][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.220729][ T10] ___sys_sendmsg+0xee/0x170 [13609.220729][ T10] __sys_sendmsg+0xcd/0x170 [13609.220729][ T10] do_syscall_64+0xc6/0x1e0 [13609.220729][ T10] [13609.222637][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13609.222637][ T10] ipv6_add_dev+0x3b9/0x11c0 [13609.222637][ T10] ipv6_find_idev+0x102/0x170 [13609.222637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13609.222637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.222637][ T10] netlink_rcv_skb+0x130/0x360 [13609.222637][ T10] netlink_unicast+0x449/0x710 [13609.222637][ T10] netlink_sendmsg+0x723/0xbe0 [13609.222637][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.222637][ T10] ___sys_sendmsg+0xee/0x170 [13609.222637][ T10] __sys_sendmsg+0xcd/0x170 [13609.222637][ T10] do_syscall_64+0xc6/0x1e0 [13609.222637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.222637][ T10] [13609.224138][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13609.224138][ T10] neigh_parms_alloc+0x1e5/0x510 [13609.224138][ T10] ipv6_add_dev+0x2fd/0x11c0 [13609.224138][ T10] ipv6_find_idev+0x102/0x170 [13609.224138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13609.224138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.224138][ T10] netlink_rcv_skb+0x130/0x360 [13609.224138][ T10] netlink_unicast+0x449/0x710 [13609.224138][ T10] netlink_sendmsg+0x723/0xbe0 [13609.224138][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.224138][ T10] ___sys_sendmsg+0xee/0x170 [13609.224138][ T10] __sys_sendmsg+0xcd/0x170 [13609.224138][ T10] do_syscall_64+0xc6/0x1e0 [13609.224138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.224138][ T10] [13609.225751][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13609.226013][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13609.226013][ T10] dst_init+0x84/0x4a0 [13609.226013][ T10] dst_alloc+0x97/0x150 [13609.226013][ T10] ip6_dst_alloc+0x23/0x90 [13609.226013][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13609.226013][ T10] ip6_pol_route+0x56f/0x840 [13609.226013][ T10] __fib6_rule_action+0x1f3/0x5b0 [13609.226013][ T10] fib_rules_lookup+0x2b4/0xa20 [13609.226013][ T10] fib6_rule_lookup+0x182/0x630 [13609.226013][ T10] ip6_route_output_flags+0x259/0x480 [13609.226013][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13609.226013][ T10] icmp6_send+0x13dd/0x1b70 [13609.226013][ T10] ip6_link_failure+0x30/0x430 [13609.226013][ T10] ndisc_error_report+0x96/0x160 [13609.226013][ T10] neigh_invalidate+0x206/0x510 [13609.226013][ T10] neigh_timer_handler+0x984/0xf10 [13609.226013][ T10] call_timer_fn+0x170/0x430 [13609.226013][ T10] [13617.391967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13617.392615][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13617.392615][ T2629] ___neigh_create+0x14b/0xf60 [13617.392615][ T2629] ip6_finish_output2+0xa70/0xf80 [13617.392615][ T2629] ip6_finish_output+0x4ed/0xd30 [13617.392615][ T2629] ip6_output+0x1f3/0x770 [13617.392615][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13617.392615][ T2629] mld_sendpack+0x62d/0xbc0 [13617.392615][ T2629] mld_ifc_work+0x32/0x1f0 [13617.392615][ T2629] process_one_work+0x84d/0x18a0 [13617.392615][ T2629] worker_thread+0x587/0xd30 [13617.392615][ T2629] kthread+0x28a/0x350 [13617.392615][ T2629] ret_from_fork+0x31/0x70 [13617.392615][ T2629] ret_from_fork_asm+0x1a/0x30 [13617.392615][ T2629] [13617.394258][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13617.394258][ T2629] dst_init+0x84/0x4a0 [13617.394258][ T2629] dst_alloc+0x97/0x150 [13617.394258][ T2629] ip6_dst_alloc+0x23/0x90 [13617.394258][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13617.394258][ T2629] ip6_pol_route+0x56f/0x840 [13617.394258][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13617.394258][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13617.394258][ T2629] ipv6_rcv+0x1ad/0x810 [13617.394258][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13617.394258][ T2629] process_backlog+0x101/0x620 [13617.394258][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13617.394258][ T2629] net_rx_action+0x495/0xbe0 [13617.394258][ T2629] __do_softirq+0x1b5/0x7f6 [13617.394258][ T2629] [13617.396063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13617.396063][ T2629] netdev_get_by_index+0x5e/0x80 [13617.396063][ T2629] fib6_nh_init+0x3d8/0x15b0 [13617.396063][ T2629] ip6_route_info_create+0xf18/0x17d0 [13617.396063][ T2629] ip6_route_add+0x1c/0x140 [13617.396063][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13617.396063][ T2629] addrconf_add_dev+0xe2/0x170 [13617.396063][ T2629] inet6_addr_add+0x12f/0xa40 [13617.396063][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13617.396063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.396063][ T2629] netlink_rcv_skb+0x130/0x360 [13617.396063][ T2629] netlink_unicast+0x449/0x710 [13617.396063][ T2629] netlink_sendmsg+0x723/0xbe0 [13617.396063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13617.396063][ T2629] ___sys_sendmsg+0xee/0x170 [13617.396063][ T2629] __sys_sendmsg+0xcd/0x170 [13617.396063][ T2629] do_syscall_64+0xc6/0x1e0 [13617.396063][ T2629] [13617.398220][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13617.398220][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13617.398220][ T2629] ipv6_find_idev+0x102/0x170 [13617.398220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13617.398220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.398220][ T2629] netlink_rcv_skb+0x130/0x360 [13617.398220][ T2629] netlink_unicast+0x449/0x710 [13617.398220][ T2629] netlink_sendmsg+0x723/0xbe0 [13617.398220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13617.398220][ T2629] ___sys_sendmsg+0xee/0x170 [13617.398220][ T2629] __sys_sendmsg+0xcd/0x170 [13617.398220][ T2629] do_syscall_64+0xc6/0x1e0 [13617.398220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.398220][ T2629] [13617.399962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13617.399962][ T2629] neigh_parms_alloc+0x1e5/0x510 [13617.399962][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13617.399962][ T2629] ipv6_find_idev+0x102/0x170 [13617.399962][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13617.399962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.399962][ T2629] netlink_rcv_skb+0x130/0x360 [13617.399962][ T2629] netlink_unicast+0x449/0x710 [13617.399962][ T2629] netlink_sendmsg+0x723/0xbe0 [13617.399962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13617.399962][ T2629] ___sys_sendmsg+0xee/0x170 [13617.399962][ T2629] __sys_sendmsg+0xcd/0x170 [13617.399962][ T2629] do_syscall_64+0xc6/0x1e0 [13617.399962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.399962][ T2629] [13617.401807][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13617.402098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13617.402098][ T2629] dst_init+0x84/0x4a0 [13617.402098][ T2629] dst_alloc+0x97/0x150 [13617.402098][ T2629] ip6_dst_alloc+0x23/0x90 [13617.402098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13617.402098][ T2629] ip6_pol_route+0x56f/0x840 [13617.402098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13617.402098][ T2629] fib_rules_lookup+0x2b4/0xa20 [13617.402098][ T2629] fib6_rule_lookup+0x182/0x630 [13617.402098][ T2629] ip6_route_output_flags+0x259/0x480 [13617.402098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13617.402098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13617.402098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13617.402098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13617.402098][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13617.402098][ T2629] dev_hard_start_xmit+0x146/0x590 [13617.402098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13617.402098][ T2629] [13617.404420][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13617.404420][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13617.404420][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13617.404420][ T2629] fib6_nh_init+0xa5b/0x15b0 [13617.404420][ T2629] ip6_route_info_create+0xf18/0x17d0 [13617.404420][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13617.404420][ T2629] inet6_rtm_newroute+0xa2/0x110 [13617.404420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.404420][ T2629] netlink_rcv_skb+0x130/0x360 [13617.404420][ T2629] netlink_unicast+0x449/0x710 [13617.404420][ T2629] netlink_sendmsg+0x723/0xbe0 [13617.404420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13617.404420][ T2629] ___sys_sendmsg+0xee/0x170 [13617.404420][ T2629] __sys_sendmsg+0xcd/0x170 [13617.404420][ T2629] do_syscall_64+0xc6/0x1e0 [13617.404420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.404420][ T2629] [13617.406566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13617.406566][ T2629] dst_init+0x84/0x4a0 [13617.406566][ T2629] dst_alloc+0x97/0x150 [13617.406566][ T2629] ip6_dst_alloc+0x23/0x90 [13617.406566][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13617.406566][ T2629] ip6_pol_route+0x56f/0x840 [13617.406566][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13617.406566][ T2629] fib_rules_lookup+0x2b4/0xa20 [13617.406566][ T2629] fib6_rule_lookup+0x182/0x630 [13617.406566][ T2629] ip6_route_output_flags+0x259/0x480 [13617.406566][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13617.406566][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13617.406566][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13617.406566][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13617.406566][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13617.406566][ T2629] dev_hard_start_xmit+0x146/0x590 [13617.406566][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13617.406566][ T2629] [13617.408871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13617.408871][ T2629] netdev_get_by_index+0x5e/0x80 [13617.408871][ T2629] fib6_nh_init+0x3d8/0x15b0 [13617.408871][ T2629] ip6_route_info_create+0xf18/0x17d0 [13617.408871][ T2629] ip6_route_add+0x1c/0x140 [13617.408871][ T2629] addrconf_prefix_route+0x2a6/0x430 [13617.408871][ T2629] inet6_addr_add+0x4f8/0xa40 [13617.408871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13617.408871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.408871][ T2629] netlink_rcv_skb+0x130/0x360 [13617.408871][ T2629] netlink_unicast+0x449/0x710 [13617.408871][ T2629] netlink_sendmsg+0x723/0xbe0 [13617.408871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13617.408871][ T2629] ___sys_sendmsg+0xee/0x170 [13617.408871][ T2629] __sys_sendmsg+0xcd/0x170 [13617.408871][ T2629] do_syscall_64+0xc6/0x1e0 [13617.408871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.408871][ T2629] [13617.411059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13617.411059][ T2629] netdev_get_by_index+0x5e/0x80 [13617.411059][ T2629] fib6_nh_init+0x3d8/0x15b0 [13617.411059][ T2629] ip6_route_info_create+0xf18/0x17d0 [13617.411059][ T2629] addrconf_f6i_alloc+0x315/0x560 [13617.411059][ T2629] ipv6_add_addr+0x411/0x2000 [13617.411059][ T2629] inet6_addr_add+0x30e/0xa40 [13617.411059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13617.411059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.411059][ T2629] netlink_rcv_skb+0x130/0x360 [13617.411059][ T2629] netlink_unicast+0x449/0x710 [13617.411059][ T2629] netlink_sendmsg+0x723/0xbe0 [13617.411059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13617.411059][ T2629] ___sys_sendmsg+0xee/0x170 [13617.411059][ T2629] __sys_sendmsg+0xcd/0x170 [13617.411059][ T2629] do_syscall_64+0xc6/0x1e0 [13617.411059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.411059][ T2629] [13617.413209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13617.413209][ T2629] netdev_get_by_index+0x5e/0x80 [13617.413209][ T2629] fib6_nh_init+0x3d8/0x15b0 [13617.413209][ T2629] ip6_route_info_create+0xf18/0x17d0 [13617.413209][ T2629] ip6_route_add+0x1c/0x140 [13617.413209][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13617.413209][ T2629] addrconf_add_dev+0xe2/0x170 [13617.413209][ T2629] inet6_addr_add+0x12f/0xa40 [13617.413209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13617.413209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.413209][ T2629] netlink_rcv_skb+0x130/0x360 [13617.413209][ T2629] netlink_unicast+0x449/0x710 [13617.413209][ T2629] netlink_sendmsg+0x723/0xbe0 [13617.413209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13617.413209][ T2629] ___sys_sendmsg+0xee/0x170 [13617.413209][ T2629] __sys_sendmsg+0xcd/0x170 [13617.413209][ T2629] do_syscall_64+0xc6/0x1e0 [13617.413209][ T2629] [13617.415418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13617.415418][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13617.415418][ T2629] ipv6_find_idev+0x102/0x170 [13617.415418][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13617.415418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.415418][ T2629] netlink_rcv_skb+0x130/0x360 [13617.415418][ T2629] netlink_unicast+0x449/0x710 [13617.415418][ T2629] netlink_sendmsg+0x723/0xbe0 [13617.415418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13617.415418][ T2629] ___sys_sendmsg+0xee/0x170 [13617.415418][ T2629] __sys_sendmsg+0xcd/0x170 [13617.415418][ T2629] do_syscall_64+0xc6/0x1e0 [13617.415418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.415418][ T2629] [13617.417083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13617.417083][ T2629] neigh_parms_alloc+0x1e5/0x510 [13617.417083][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13617.417083][ T2629] ipv6_find_idev+0x102/0x170 [13617.417083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13617.417083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13617.417083][ T2629] netlink_rcv_skb+0x130/0x360 [13617.417083][ T2629] netlink_unicast+0x449/0x710 [13617.417083][ T2629] netlink_sendmsg+0x723/0xbe0 [13617.417083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13617.417083][ T2629] ___sys_sendmsg+0xee/0x170 [13617.417083][ T2629] __sys_sendmsg+0xcd/0x170 [13617.417083][ T2629] do_syscall_64+0xc6/0x1e0 [13617.417083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13617.417083][ T2629] [13619.479973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13619.480631][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13619.480631][ T10] netdev_get_by_index+0x5e/0x80 [13619.480631][ T10] fib6_nh_init+0x3d8/0x15b0 [13619.480631][ T10] ip6_route_info_create+0xf18/0x17d0 [13619.480631][ T10] ip6_route_add+0x1c/0x140 [13619.480631][ T10] addrconf_prefix_route+0x2a6/0x430 [13619.480631][ T10] inet6_addr_add+0x4f8/0xa40 [13619.480631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13619.480631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.480631][ T10] netlink_rcv_skb+0x130/0x360 [13619.480631][ T10] netlink_unicast+0x449/0x710 [13619.480631][ T10] netlink_sendmsg+0x723/0xbe0 [13619.480631][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.480631][ T10] ___sys_sendmsg+0xee/0x170 [13619.480631][ T10] __sys_sendmsg+0xcd/0x170 [13619.480631][ T10] do_syscall_64+0xc6/0x1e0 [13619.480631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.480631][ T10] [13619.482613][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13619.482613][ T10] netdev_get_by_index+0x5e/0x80 [13619.482613][ T10] fib6_nh_init+0x3d8/0x15b0 [13619.482613][ T10] ip6_route_info_create+0xf18/0x17d0 [13619.482613][ T10] addrconf_f6i_alloc+0x315/0x560 [13619.482613][ T10] ipv6_add_addr+0x411/0x2000 [13619.482613][ T10] inet6_addr_add+0x30e/0xa40 [13619.482613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13619.482613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.482613][ T10] netlink_rcv_skb+0x130/0x360 [13619.482613][ T10] netlink_unicast+0x449/0x710 [13619.482613][ T10] netlink_sendmsg+0x723/0xbe0 [13619.482613][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.482613][ T10] ___sys_sendmsg+0xee/0x170 [13619.482613][ T10] __sys_sendmsg+0xcd/0x170 [13619.482613][ T10] do_syscall_64+0xc6/0x1e0 [13619.482613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.482613][ T10] [13619.484547][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13619.484547][ T10] netdev_get_by_index+0x5e/0x80 [13619.484547][ T10] fib6_nh_init+0x3d8/0x15b0 [13619.484547][ T10] ip6_route_info_create+0xf18/0x17d0 [13619.484547][ T10] ip6_route_add+0x1c/0x140 [13619.484547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13619.484547][ T10] addrconf_add_dev+0xe2/0x170 [13619.484547][ T10] inet6_addr_add+0x12f/0xa40 [13619.484547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13619.484547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.484547][ T10] netlink_rcv_skb+0x130/0x360 [13619.484547][ T10] netlink_unicast+0x449/0x710 [13619.484547][ T10] netlink_sendmsg+0x723/0xbe0 [13619.484547][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.484547][ T10] ___sys_sendmsg+0xee/0x170 [13619.484547][ T10] __sys_sendmsg+0xcd/0x170 [13619.484547][ T10] do_syscall_64+0xc6/0x1e0 [13619.484547][ T10] [13619.486515][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13619.486515][ T10] ipv6_add_dev+0x3b9/0x11c0 [13619.486515][ T10] ipv6_find_idev+0x102/0x170 [13619.486515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13619.486515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.486515][ T10] netlink_rcv_skb+0x130/0x360 [13619.486515][ T10] netlink_unicast+0x449/0x710 [13619.486515][ T10] netlink_sendmsg+0x723/0xbe0 [13619.486515][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.486515][ T10] ___sys_sendmsg+0xee/0x170 [13619.486515][ T10] __sys_sendmsg+0xcd/0x170 [13619.486515][ T10] do_syscall_64+0xc6/0x1e0 [13619.486515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.486515][ T10] [13619.488031][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13619.488031][ T10] neigh_parms_alloc+0x1e5/0x510 [13619.488031][ T10] ipv6_add_dev+0x2fd/0x11c0 [13619.488031][ T10] ipv6_find_idev+0x102/0x170 [13619.488031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13619.488031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.488031][ T10] netlink_rcv_skb+0x130/0x360 [13619.488031][ T10] netlink_unicast+0x449/0x710 [13619.488031][ T10] netlink_sendmsg+0x723/0xbe0 [13619.488031][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.488031][ T10] ___sys_sendmsg+0xee/0x170 [13619.488031][ T10] __sys_sendmsg+0xcd/0x170 [13619.488031][ T10] do_syscall_64+0xc6/0x1e0 [13619.488031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.488031][ T10] [13619.489642][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13619.489907][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13619.489907][ T10] dst_init+0x84/0x4a0 [13619.489907][ T10] dst_alloc+0x97/0x150 [13619.489907][ T10] ip6_dst_alloc+0x23/0x90 [13619.489907][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13619.489907][ T10] ip6_pol_route+0x56f/0x840 [13619.489907][ T10] __fib6_rule_action+0x1f3/0x5b0 [13619.489907][ T10] fib_rules_lookup+0x2b4/0xa20 [13619.489907][ T10] fib6_rule_lookup+0x182/0x630 [13619.489907][ T10] ip6_route_output_flags+0x259/0x480 [13619.489907][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13619.489907][ T10] icmp6_send+0x13dd/0x1b70 [13619.489907][ T10] ip6_link_failure+0x30/0x430 [13619.489907][ T10] ndisc_error_report+0x96/0x160 [13619.489907][ T10] neigh_invalidate+0x206/0x510 [13619.489907][ T10] neigh_timer_handler+0x984/0xf10 [13619.489907][ T10] call_timer_fn+0x170/0x430 [13619.489907][ T10] [13627.655921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13627.656884][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13627.656884][ T2629] ___neigh_create+0x14b/0xf60 [13627.656884][ T2629] ip6_finish_output2+0xa70/0xf80 [13627.656884][ T2629] ip6_finish_output+0x4ed/0xd30 [13627.656884][ T2629] ip6_output+0x1f3/0x770 [13627.656884][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13627.656884][ T2629] mld_sendpack+0x62d/0xbc0 [13627.656884][ T2629] mld_ifc_work+0x32/0x1f0 [13627.656884][ T2629] process_one_work+0x84d/0x18a0 [13627.656884][ T2629] worker_thread+0x587/0xd30 [13627.656884][ T2629] kthread+0x28a/0x350 [13627.656884][ T2629] ret_from_fork+0x31/0x70 [13627.656884][ T2629] ret_from_fork_asm+0x1a/0x30 [13627.656884][ T2629] [13627.658461][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13627.658461][ T2629] dst_init+0x84/0x4a0 [13627.658461][ T2629] dst_alloc+0x97/0x150 [13627.658461][ T2629] ip6_dst_alloc+0x23/0x90 [13627.658461][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13627.658461][ T2629] ip6_pol_route+0x56f/0x840 [13627.658461][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13627.658461][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13627.658461][ T2629] ipv6_rcv+0x1ad/0x810 [13627.658461][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13627.658461][ T2629] process_backlog+0x101/0x620 [13627.658461][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13627.658461][ T2629] net_rx_action+0x495/0xbe0 [13627.658461][ T2629] __do_softirq+0x1b5/0x7f6 [13627.658461][ T2629] [13627.660314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13627.660314][ T2629] netdev_get_by_index+0x5e/0x80 [13627.660314][ T2629] fib6_nh_init+0x3d8/0x15b0 [13627.660314][ T2629] ip6_route_info_create+0xf18/0x17d0 [13627.660314][ T2629] ip6_route_add+0x1c/0x140 [13627.660314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13627.660314][ T2629] addrconf_add_dev+0xe2/0x170 [13627.660314][ T2629] inet6_addr_add+0x12f/0xa40 [13627.660314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13627.660314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.660314][ T2629] netlink_rcv_skb+0x130/0x360 [13627.660314][ T2629] netlink_unicast+0x449/0x710 [13627.660314][ T2629] netlink_sendmsg+0x723/0xbe0 [13627.660314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13627.660314][ T2629] ___sys_sendmsg+0xee/0x170 [13627.660314][ T2629] __sys_sendmsg+0xcd/0x170 [13627.660314][ T2629] do_syscall_64+0xc6/0x1e0 [13627.660314][ T2629] [13627.662501][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13627.662501][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13627.662501][ T2629] ipv6_find_idev+0x102/0x170 [13627.662501][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13627.662501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.662501][ T2629] netlink_rcv_skb+0x130/0x360 [13627.662501][ T2629] netlink_unicast+0x449/0x710 [13627.662501][ T2629] netlink_sendmsg+0x723/0xbe0 [13627.662501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13627.662501][ T2629] ___sys_sendmsg+0xee/0x170 [13627.662501][ T2629] __sys_sendmsg+0xcd/0x170 [13627.662501][ T2629] do_syscall_64+0xc6/0x1e0 [13627.662501][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.662501][ T2629] [13627.664247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13627.664247][ T2629] neigh_parms_alloc+0x1e5/0x510 [13627.664247][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13627.664247][ T2629] ipv6_find_idev+0x102/0x170 [13627.664247][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13627.664247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.664247][ T2629] netlink_rcv_skb+0x130/0x360 [13627.664247][ T2629] netlink_unicast+0x449/0x710 [13627.664247][ T2629] netlink_sendmsg+0x723/0xbe0 [13627.664247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13627.664247][ T2629] ___sys_sendmsg+0xee/0x170 [13627.664247][ T2629] __sys_sendmsg+0xcd/0x170 [13627.664247][ T2629] do_syscall_64+0xc6/0x1e0 [13627.664247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.664247][ T2629] [13627.666134][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13627.666424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13627.666424][ T2629] dst_init+0x84/0x4a0 [13627.666424][ T2629] dst_alloc+0x97/0x150 [13627.666424][ T2629] ip6_dst_alloc+0x23/0x90 [13627.666424][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13627.666424][ T2629] ip6_pol_route+0x56f/0x840 [13627.666424][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13627.666424][ T2629] fib_rules_lookup+0x2b4/0xa20 [13627.666424][ T2629] fib6_rule_lookup+0x182/0x630 [13627.666424][ T2629] ip6_route_output_flags+0x259/0x480 [13627.666424][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13627.666424][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13627.666424][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13627.666424][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13627.666424][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13627.666424][ T2629] dev_hard_start_xmit+0x146/0x590 [13627.666424][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13627.666424][ T2629] [13627.668708][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13627.668708][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13627.668708][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13627.668708][ T2629] fib6_nh_init+0xa5b/0x15b0 [13627.668708][ T2629] ip6_route_info_create+0xf18/0x17d0 [13627.668708][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13627.668708][ T2629] inet6_rtm_newroute+0xa2/0x110 [13627.668708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.668708][ T2629] netlink_rcv_skb+0x130/0x360 [13627.668708][ T2629] netlink_unicast+0x449/0x710 [13627.668708][ T2629] netlink_sendmsg+0x723/0xbe0 [13627.668708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13627.668708][ T2629] ___sys_sendmsg+0xee/0x170 [13627.668708][ T2629] __sys_sendmsg+0xcd/0x170 [13627.668708][ T2629] do_syscall_64+0xc6/0x1e0 [13627.668708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.668708][ T2629] [13627.670710][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13627.670710][ T2629] dst_init+0x84/0x4a0 [13627.670710][ T2629] dst_alloc+0x97/0x150 [13627.670710][ T2629] ip6_dst_alloc+0x23/0x90 [13627.670710][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13627.670710][ T2629] ip6_pol_route+0x56f/0x840 [13627.670710][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13627.670710][ T2629] fib_rules_lookup+0x2b4/0xa20 [13627.670710][ T2629] fib6_rule_lookup+0x182/0x630 [13627.670710][ T2629] ip6_route_output_flags+0x259/0x480 [13627.670710][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13627.670710][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13627.670710][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13627.670710][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13627.670710][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13627.670710][ T2629] dev_hard_start_xmit+0x146/0x590 [13627.670710][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13627.670710][ T2629] [13627.672997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13627.672997][ T2629] netdev_get_by_index+0x5e/0x80 [13627.672997][ T2629] fib6_nh_init+0x3d8/0x15b0 [13627.672997][ T2629] ip6_route_info_create+0xf18/0x17d0 [13627.672997][ T2629] ip6_route_add+0x1c/0x140 [13627.672997][ T2629] addrconf_prefix_route+0x2a6/0x430 [13627.672997][ T2629] inet6_addr_add+0x4f8/0xa40 [13627.672997][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13627.672997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.672997][ T2629] netlink_rcv_skb+0x130/0x360 [13627.672997][ T2629] netlink_unicast+0x449/0x710 [13627.672997][ T2629] netlink_sendmsg+0x723/0xbe0 [13627.672997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13627.672997][ T2629] ___sys_sendmsg+0xee/0x170 [13627.672997][ T2629] __sys_sendmsg+0xcd/0x170 [13627.672997][ T2629] do_syscall_64+0xc6/0x1e0 [13627.672997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.672997][ T2629] [13627.675078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13627.675078][ T2629] netdev_get_by_index+0x5e/0x80 [13627.675078][ T2629] fib6_nh_init+0x3d8/0x15b0 [13627.675078][ T2629] ip6_route_info_create+0xf18/0x17d0 [13627.675078][ T2629] addrconf_f6i_alloc+0x315/0x560 [13627.675078][ T2629] ipv6_add_addr+0x411/0x2000 [13627.675078][ T2629] inet6_addr_add+0x30e/0xa40 [13627.675078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13627.675078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.675078][ T2629] netlink_rcv_skb+0x130/0x360 [13627.675078][ T2629] netlink_unicast+0x449/0x710 [13627.675078][ T2629] netlink_sendmsg+0x723/0xbe0 [13627.675078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13627.675078][ T2629] ___sys_sendmsg+0xee/0x170 [13627.675078][ T2629] __sys_sendmsg+0xcd/0x170 [13627.675078][ T2629] do_syscall_64+0xc6/0x1e0 [13627.675078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.675078][ T2629] [13627.677307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13627.677307][ T2629] netdev_get_by_index+0x5e/0x80 [13627.677307][ T2629] fib6_nh_init+0x3d8/0x15b0 [13627.677307][ T2629] ip6_route_info_create+0xf18/0x17d0 [13627.677307][ T2629] ip6_route_add+0x1c/0x140 [13627.677307][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13627.677307][ T2629] addrconf_add_dev+0xe2/0x170 [13627.677307][ T2629] inet6_addr_add+0x12f/0xa40 [13627.677307][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13627.677307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.677307][ T2629] netlink_rcv_skb+0x130/0x360 [13627.677307][ T2629] netlink_unicast+0x449/0x710 [13627.677307][ T2629] netlink_sendmsg+0x723/0xbe0 [13627.677307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13627.677307][ T2629] ___sys_sendmsg+0xee/0x170 [13627.677307][ T2629] __sys_sendmsg+0xcd/0x170 [13627.677307][ T2629] do_syscall_64+0xc6/0x1e0 [13627.677307][ T2629] [13627.679415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13627.679415][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13627.679415][ T2629] ipv6_find_idev+0x102/0x170 [13627.679415][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13627.679415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.679415][ T2629] netlink_rcv_skb+0x130/0x360 [13627.679415][ T2629] netlink_unicast+0x449/0x710 [13627.679415][ T2629] netlink_sendmsg+0x723/0xbe0 [13627.679415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13627.679415][ T2629] ___sys_sendmsg+0xee/0x170 [13627.679415][ T2629] __sys_sendmsg+0xcd/0x170 [13627.679415][ T2629] do_syscall_64+0xc6/0x1e0 [13627.679415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.679415][ T2629] [13627.681068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13627.681068][ T2629] neigh_parms_alloc+0x1e5/0x510 [13627.681068][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13627.681068][ T2629] ipv6_find_idev+0x102/0x170 [13627.681068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13627.681068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13627.681068][ T2629] netlink_rcv_skb+0x130/0x360 [13627.681068][ T2629] netlink_unicast+0x449/0x710 [13627.681068][ T2629] netlink_sendmsg+0x723/0xbe0 [13627.681068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13627.681068][ T2629] ___sys_sendmsg+0xee/0x170 [13627.681068][ T2629] __sys_sendmsg+0xcd/0x170 [13627.681068][ T2629] do_syscall_64+0xc6/0x1e0 [13627.681068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13627.681068][ T2629] [13629.743967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13629.744695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13629.744695][ T10] netdev_get_by_index+0x5e/0x80 [13629.744695][ T10] fib6_nh_init+0x3d8/0x15b0 [13629.744695][ T10] ip6_route_info_create+0xf18/0x17d0 [13629.744695][ T10] ip6_route_add+0x1c/0x140 [13629.744695][ T10] addrconf_prefix_route+0x2a6/0x430 [13629.744695][ T10] inet6_addr_add+0x4f8/0xa40 [13629.744695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13629.744695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.744695][ T10] netlink_rcv_skb+0x130/0x360 [13629.744695][ T10] netlink_unicast+0x449/0x710 [13629.744695][ T10] netlink_sendmsg+0x723/0xbe0 [13629.744695][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.744695][ T10] ___sys_sendmsg+0xee/0x170 [13629.744695][ T10] __sys_sendmsg+0xcd/0x170 [13629.744695][ T10] do_syscall_64+0xc6/0x1e0 [13629.744695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.744695][ T10] [13629.746736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13629.746736][ T10] netdev_get_by_index+0x5e/0x80 [13629.746736][ T10] fib6_nh_init+0x3d8/0x15b0 [13629.746736][ T10] ip6_route_info_create+0xf18/0x17d0 [13629.746736][ T10] addrconf_f6i_alloc+0x315/0x560 [13629.746736][ T10] ipv6_add_addr+0x411/0x2000 [13629.746736][ T10] inet6_addr_add+0x30e/0xa40 [13629.746736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13629.746736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.746736][ T10] netlink_rcv_skb+0x130/0x360 [13629.746736][ T10] netlink_unicast+0x449/0x710 [13629.746736][ T10] netlink_sendmsg+0x723/0xbe0 [13629.746736][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.746736][ T10] ___sys_sendmsg+0xee/0x170 [13629.746736][ T10] __sys_sendmsg+0xcd/0x170 [13629.746736][ T10] do_syscall_64+0xc6/0x1e0 [13629.746736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.746736][ T10] [13629.748698][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13629.748698][ T10] netdev_get_by_index+0x5e/0x80 [13629.748698][ T10] fib6_nh_init+0x3d8/0x15b0 [13629.748698][ T10] ip6_route_info_create+0xf18/0x17d0 [13629.748698][ T10] ip6_route_add+0x1c/0x140 [13629.748698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13629.748698][ T10] addrconf_add_dev+0xe2/0x170 [13629.748698][ T10] inet6_addr_add+0x12f/0xa40 [13629.748698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13629.748698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.748698][ T10] netlink_rcv_skb+0x130/0x360 [13629.748698][ T10] netlink_unicast+0x449/0x710 [13629.748698][ T10] netlink_sendmsg+0x723/0xbe0 [13629.748698][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.748698][ T10] ___sys_sendmsg+0xee/0x170 [13629.748698][ T10] __sys_sendmsg+0xcd/0x170 [13629.748698][ T10] do_syscall_64+0xc6/0x1e0 [13629.748698][ T10] [13629.750658][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13629.750658][ T10] ipv6_add_dev+0x3b9/0x11c0 [13629.750658][ T10] ipv6_find_idev+0x102/0x170 [13629.750658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13629.750658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.750658][ T10] netlink_rcv_skb+0x130/0x360 [13629.750658][ T10] netlink_unicast+0x449/0x710 [13629.750658][ T10] netlink_sendmsg+0x723/0xbe0 [13629.750658][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.750658][ T10] ___sys_sendmsg+0xee/0x170 [13629.750658][ T10] __sys_sendmsg+0xcd/0x170 [13629.750658][ T10] do_syscall_64+0xc6/0x1e0 [13629.750658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.750658][ T10] [13629.752140][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13629.752140][ T10] neigh_parms_alloc+0x1e5/0x510 [13629.752140][ T10] ipv6_add_dev+0x2fd/0x11c0 [13629.752140][ T10] ipv6_find_idev+0x102/0x170 [13629.752140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13629.752140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.752140][ T10] netlink_rcv_skb+0x130/0x360 [13629.752140][ T10] netlink_unicast+0x449/0x710 [13629.752140][ T10] netlink_sendmsg+0x723/0xbe0 [13629.752140][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.752140][ T10] ___sys_sendmsg+0xee/0x170 [13629.752140][ T10] __sys_sendmsg+0xcd/0x170 [13629.752140][ T10] do_syscall_64+0xc6/0x1e0 [13629.752140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.752140][ T10] [13629.753796][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13629.754054][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13629.754054][ T10] dst_init+0x84/0x4a0 [13629.754054][ T10] dst_alloc+0x97/0x150 [13629.754054][ T10] ip6_dst_alloc+0x23/0x90 [13629.754054][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13629.754054][ T10] ip6_pol_route+0x56f/0x840 [13629.754054][ T10] __fib6_rule_action+0x1f3/0x5b0 [13629.754054][ T10] fib_rules_lookup+0x2b4/0xa20 [13629.754054][ T10] fib6_rule_lookup+0x182/0x630 [13629.754054][ T10] ip6_route_output_flags+0x259/0x480 [13629.754054][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13629.754054][ T10] icmp6_send+0x13dd/0x1b70 [13629.754054][ T10] ip6_link_failure+0x30/0x430 [13629.754054][ T10] ndisc_error_report+0x96/0x160 [13629.754054][ T10] neigh_invalidate+0x206/0x510 [13629.754054][ T10] neigh_timer_handler+0x984/0xf10 [13629.754054][ T10] call_timer_fn+0x170/0x430 [13629.754054][ T10] [13637.919985][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13637.920908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13637.920908][ T2629] ___neigh_create+0x14b/0xf60 [13637.920908][ T2629] ip6_finish_output2+0xa70/0xf80 [13637.920908][ T2629] ip6_finish_output+0x4ed/0xd30 [13637.920908][ T2629] ip6_output+0x1f3/0x770 [13637.920908][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13637.920908][ T2629] mld_sendpack+0x62d/0xbc0 [13637.920908][ T2629] mld_ifc_work+0x32/0x1f0 [13637.920908][ T2629] process_one_work+0x84d/0x18a0 [13637.920908][ T2629] worker_thread+0x587/0xd30 [13637.920908][ T2629] kthread+0x28a/0x350 [13637.920908][ T2629] ret_from_fork+0x31/0x70 [13637.920908][ T2629] ret_from_fork_asm+0x1a/0x30 [13637.920908][ T2629] [13637.922569][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13637.922569][ T2629] dst_init+0x84/0x4a0 [13637.922569][ T2629] dst_alloc+0x97/0x150 [13637.922569][ T2629] ip6_dst_alloc+0x23/0x90 [13637.922569][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13637.922569][ T2629] ip6_pol_route+0x56f/0x840 [13637.922569][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13637.922569][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13637.922569][ T2629] ipv6_rcv+0x1ad/0x810 [13637.922569][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13637.922569][ T2629] process_backlog+0x101/0x620 [13637.922569][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13637.922569][ T2629] net_rx_action+0x495/0xbe0 [13637.922569][ T2629] __do_softirq+0x1b5/0x7f6 [13637.922569][ T2629] [13637.924351][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13637.924351][ T2629] netdev_get_by_index+0x5e/0x80 [13637.924351][ T2629] fib6_nh_init+0x3d8/0x15b0 [13637.924351][ T2629] ip6_route_info_create+0xf18/0x17d0 [13637.924351][ T2629] ip6_route_add+0x1c/0x140 [13637.924351][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13637.924351][ T2629] addrconf_add_dev+0xe2/0x170 [13637.924351][ T2629] inet6_addr_add+0x12f/0xa40 [13637.924351][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13637.924351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.924351][ T2629] netlink_rcv_skb+0x130/0x360 [13637.924351][ T2629] netlink_unicast+0x449/0x710 [13637.924351][ T2629] netlink_sendmsg+0x723/0xbe0 [13637.924351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13637.924351][ T2629] ___sys_sendmsg+0xee/0x170 [13637.924351][ T2629] __sys_sendmsg+0xcd/0x170 [13637.924351][ T2629] do_syscall_64+0xc6/0x1e0 [13637.924351][ T2629] [13637.926537][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13637.926537][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13637.926537][ T2629] ipv6_find_idev+0x102/0x170 [13637.926537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13637.926537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.926537][ T2629] netlink_rcv_skb+0x130/0x360 [13637.926537][ T2629] netlink_unicast+0x449/0x710 [13637.926537][ T2629] netlink_sendmsg+0x723/0xbe0 [13637.926537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13637.926537][ T2629] ___sys_sendmsg+0xee/0x170 [13637.926537][ T2629] __sys_sendmsg+0xcd/0x170 [13637.926537][ T2629] do_syscall_64+0xc6/0x1e0 [13637.926537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.926537][ T2629] [13637.928220][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13637.928220][ T2629] neigh_parms_alloc+0x1e5/0x510 [13637.928220][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13637.928220][ T2629] ipv6_find_idev+0x102/0x170 [13637.928220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13637.928220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.928220][ T2629] netlink_rcv_skb+0x130/0x360 [13637.928220][ T2629] netlink_unicast+0x449/0x710 [13637.928220][ T2629] netlink_sendmsg+0x723/0xbe0 [13637.928220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13637.928220][ T2629] ___sys_sendmsg+0xee/0x170 [13637.928220][ T2629] __sys_sendmsg+0xcd/0x170 [13637.928220][ T2629] do_syscall_64+0xc6/0x1e0 [13637.928220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.928220][ T2629] [13637.930012][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13637.930298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13637.930298][ T2629] dst_init+0x84/0x4a0 [13637.930298][ T2629] dst_alloc+0x97/0x150 [13637.930298][ T2629] ip6_dst_alloc+0x23/0x90 [13637.930298][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13637.930298][ T2629] ip6_pol_route+0x56f/0x840 [13637.930298][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13637.930298][ T2629] fib_rules_lookup+0x2b4/0xa20 [13637.930298][ T2629] fib6_rule_lookup+0x182/0x630 [13637.930298][ T2629] ip6_route_output_flags+0x259/0x480 [13637.930298][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13637.930298][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13637.930298][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13637.930298][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13637.930298][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13637.930298][ T2629] dev_hard_start_xmit+0x146/0x590 [13637.930298][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13637.930298][ T2629] [13637.932594][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13637.932594][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13637.932594][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13637.932594][ T2629] fib6_nh_init+0xa5b/0x15b0 [13637.932594][ T2629] ip6_route_info_create+0xf18/0x17d0 [13637.932594][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13637.932594][ T2629] inet6_rtm_newroute+0xa2/0x110 [13637.932594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.932594][ T2629] netlink_rcv_skb+0x130/0x360 [13637.932594][ T2629] netlink_unicast+0x449/0x710 [13637.932594][ T2629] netlink_sendmsg+0x723/0xbe0 [13637.932594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13637.932594][ T2629] ___sys_sendmsg+0xee/0x170 [13637.932594][ T2629] __sys_sendmsg+0xcd/0x170 [13637.932594][ T2629] do_syscall_64+0xc6/0x1e0 [13637.932594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.932594][ T2629] [13637.934757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13637.934757][ T2629] dst_init+0x84/0x4a0 [13637.934757][ T2629] dst_alloc+0x97/0x150 [13637.934757][ T2629] ip6_dst_alloc+0x23/0x90 [13637.934757][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13637.934757][ T2629] ip6_pol_route+0x56f/0x840 [13637.934757][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13637.934757][ T2629] fib_rules_lookup+0x2b4/0xa20 [13637.934757][ T2629] fib6_rule_lookup+0x182/0x630 [13637.934757][ T2629] ip6_route_output_flags+0x259/0x480 [13637.934757][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13637.934757][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13637.934757][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13637.934757][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13637.934757][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13637.934757][ T2629] dev_hard_start_xmit+0x146/0x590 [13637.934757][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13637.934757][ T2629] [13637.937083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13637.937083][ T2629] netdev_get_by_index+0x5e/0x80 [13637.937083][ T2629] fib6_nh_init+0x3d8/0x15b0 [13637.937083][ T2629] ip6_route_info_create+0xf18/0x17d0 [13637.937083][ T2629] ip6_route_add+0x1c/0x140 [13637.937083][ T2629] addrconf_prefix_route+0x2a6/0x430 [13637.937083][ T2629] inet6_addr_add+0x4f8/0xa40 [13637.937083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13637.937083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.937083][ T2629] netlink_rcv_skb+0x130/0x360 [13637.937083][ T2629] netlink_unicast+0x449/0x710 [13637.937083][ T2629] netlink_sendmsg+0x723/0xbe0 [13637.937083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13637.937083][ T2629] ___sys_sendmsg+0xee/0x170 [13637.937083][ T2629] __sys_sendmsg+0xcd/0x170 [13637.937083][ T2629] do_syscall_64+0xc6/0x1e0 [13637.937083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.937083][ T2629] [13637.939281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13637.939281][ T2629] netdev_get_by_index+0x5e/0x80 [13637.939281][ T2629] fib6_nh_init+0x3d8/0x15b0 [13637.939281][ T2629] ip6_route_info_create+0xf18/0x17d0 [13637.939281][ T2629] addrconf_f6i_alloc+0x315/0x560 [13637.939281][ T2629] ipv6_add_addr+0x411/0x2000 [13637.939281][ T2629] inet6_addr_add+0x30e/0xa40 [13637.939281][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13637.939281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.939281][ T2629] netlink_rcv_skb+0x130/0x360 [13637.939281][ T2629] netlink_unicast+0x449/0x710 [13637.939281][ T2629] netlink_sendmsg+0x723/0xbe0 [13637.939281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13637.939281][ T2629] ___sys_sendmsg+0xee/0x170 [13637.939281][ T2629] __sys_sendmsg+0xcd/0x170 [13637.939281][ T2629] do_syscall_64+0xc6/0x1e0 [13637.939281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.939281][ T2629] [13637.941482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13637.941482][ T2629] netdev_get_by_index+0x5e/0x80 [13637.941482][ T2629] fib6_nh_init+0x3d8/0x15b0 [13637.941482][ T2629] ip6_route_info_create+0xf18/0x17d0 [13637.941482][ T2629] ip6_route_add+0x1c/0x140 [13637.941482][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13637.941482][ T2629] addrconf_add_dev+0xe2/0x170 [13637.941482][ T2629] inet6_addr_add+0x12f/0xa40 [13637.941482][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13637.941482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.941482][ T2629] netlink_rcv_skb+0x130/0x360 [13637.941482][ T2629] netlink_unicast+0x449/0x710 [13637.941482][ T2629] netlink_sendmsg+0x723/0xbe0 [13637.941482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13637.941482][ T2629] ___sys_sendmsg+0xee/0x170 [13637.941482][ T2629] __sys_sendmsg+0xcd/0x170 [13637.941482][ T2629] do_syscall_64+0xc6/0x1e0 [13637.941482][ T2629] [13637.943669][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13637.943669][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13637.943669][ T2629] ipv6_find_idev+0x102/0x170 [13637.943669][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13637.943669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.943669][ T2629] netlink_rcv_skb+0x130/0x360 [13637.943669][ T2629] netlink_unicast+0x449/0x710 [13637.943669][ T2629] netlink_sendmsg+0x723/0xbe0 [13637.943669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13637.943669][ T2629] ___sys_sendmsg+0xee/0x170 [13637.943669][ T2629] __sys_sendmsg+0xcd/0x170 [13637.943669][ T2629] do_syscall_64+0xc6/0x1e0 [13637.943669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.943669][ T2629] [13637.945327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13637.945327][ T2629] neigh_parms_alloc+0x1e5/0x510 [13637.945327][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13637.945327][ T2629] ipv6_find_idev+0x102/0x170 [13637.945327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13637.945327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13637.945327][ T2629] netlink_rcv_skb+0x130/0x360 [13637.945327][ T2629] netlink_unicast+0x449/0x710 [13637.945327][ T2629] netlink_sendmsg+0x723/0xbe0 [13637.945327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13637.945327][ T2629] ___sys_sendmsg+0xee/0x170 [13637.945327][ T2629] __sys_sendmsg+0xcd/0x170 [13637.945327][ T2629] do_syscall_64+0xc6/0x1e0 [13637.945327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13637.945327][ T2629] [13640.007984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13640.008640][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13640.008640][ T10] netdev_get_by_index+0x5e/0x80 [13640.008640][ T10] fib6_nh_init+0x3d8/0x15b0 [13640.008640][ T10] ip6_route_info_create+0xf18/0x17d0 [13640.008640][ T10] ip6_route_add+0x1c/0x140 [13640.008640][ T10] addrconf_prefix_route+0x2a6/0x430 [13640.008640][ T10] inet6_addr_add+0x4f8/0xa40 [13640.008640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13640.008640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.008640][ T10] netlink_rcv_skb+0x130/0x360 [13640.008640][ T10] netlink_unicast+0x449/0x710 [13640.008640][ T10] netlink_sendmsg+0x723/0xbe0 [13640.008640][ T10] ____sys_sendmsg+0x7b2/0xa10 [13640.008640][ T10] ___sys_sendmsg+0xee/0x170 [13640.008640][ T10] __sys_sendmsg+0xcd/0x170 [13640.008640][ T10] do_syscall_64+0xc6/0x1e0 [13640.008640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.008640][ T10] [13640.010601][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13640.010601][ T10] netdev_get_by_index+0x5e/0x80 [13640.010601][ T10] fib6_nh_init+0x3d8/0x15b0 [13640.010601][ T10] ip6_route_info_create+0xf18/0x17d0 [13640.010601][ T10] addrconf_f6i_alloc+0x315/0x560 [13640.010601][ T10] ipv6_add_addr+0x411/0x2000 [13640.010601][ T10] inet6_addr_add+0x30e/0xa40 [13640.010601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13640.010601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.010601][ T10] netlink_rcv_skb+0x130/0x360 [13640.010601][ T10] netlink_unicast+0x449/0x710 [13640.010601][ T10] netlink_sendmsg+0x723/0xbe0 [13640.010601][ T10] ____sys_sendmsg+0x7b2/0xa10 [13640.010601][ T10] ___sys_sendmsg+0xee/0x170 [13640.010601][ T10] __sys_sendmsg+0xcd/0x170 [13640.010601][ T10] do_syscall_64+0xc6/0x1e0 [13640.010601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.010601][ T10] [13640.012535][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13640.012535][ T10] netdev_get_by_index+0x5e/0x80 [13640.012535][ T10] fib6_nh_init+0x3d8/0x15b0 [13640.012535][ T10] ip6_route_info_create+0xf18/0x17d0 [13640.012535][ T10] ip6_route_add+0x1c/0x140 [13640.012535][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13640.012535][ T10] addrconf_add_dev+0xe2/0x170 [13640.012535][ T10] inet6_addr_add+0x12f/0xa40 [13640.012535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13640.012535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.012535][ T10] netlink_rcv_skb+0x130/0x360 [13640.012535][ T10] netlink_unicast+0x449/0x710 [13640.012535][ T10] netlink_sendmsg+0x723/0xbe0 [13640.012535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13640.012535][ T10] ___sys_sendmsg+0xee/0x170 [13640.012535][ T10] __sys_sendmsg+0xcd/0x170 [13640.012535][ T10] do_syscall_64+0xc6/0x1e0 [13640.012535][ T10] [13640.014427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13640.014427][ T10] ipv6_add_dev+0x3b9/0x11c0 [13640.014427][ T10] ipv6_find_idev+0x102/0x170 [13640.014427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13640.014427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.014427][ T10] netlink_rcv_skb+0x130/0x360 [13640.014427][ T10] netlink_unicast+0x449/0x710 [13640.014427][ T10] netlink_sendmsg+0x723/0xbe0 [13640.014427][ T10] ____sys_sendmsg+0x7b2/0xa10 [13640.014427][ T10] ___sys_sendmsg+0xee/0x170 [13640.014427][ T10] __sys_sendmsg+0xcd/0x170 [13640.014427][ T10] do_syscall_64+0xc6/0x1e0 [13640.014427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.014427][ T10] [13640.015960][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13640.015960][ T10] neigh_parms_alloc+0x1e5/0x510 [13640.015960][ T10] ipv6_add_dev+0x2fd/0x11c0 [13640.015960][ T10] ipv6_find_idev+0x102/0x170 [13640.015960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13640.015960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13640.015960][ T10] netlink_rcv_skb+0x130/0x360 [13640.015960][ T10] netlink_unicast+0x449/0x710 [13640.015960][ T10] netlink_sendmsg+0x723/0xbe0 [13640.015960][ T10] ____sys_sendmsg+0x7b2/0xa10 [13640.015960][ T10] ___sys_sendmsg+0xee/0x170 [13640.015960][ T10] __sys_sendmsg+0xcd/0x170 [13640.015960][ T10] do_syscall_64+0xc6/0x1e0 [13640.015960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13640.015960][ T10] [13640.017609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13640.017870][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13640.017870][ T10] dst_init+0x84/0x4a0 [13640.017870][ T10] dst_alloc+0x97/0x150 [13640.017870][ T10] ip6_dst_alloc+0x23/0x90 [13640.017870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13640.017870][ T10] ip6_pol_route+0x56f/0x840 [13640.017870][ T10] __fib6_rule_action+0x1f3/0x5b0 [13640.017870][ T10] fib_rules_lookup+0x2b4/0xa20 [13640.017870][ T10] fib6_rule_lookup+0x182/0x630 [13640.017870][ T10] ip6_route_output_flags+0x259/0x480 [13640.017870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13640.017870][ T10] icmp6_send+0x13dd/0x1b70 [13640.017870][ T10] ip6_link_failure+0x30/0x430 [13640.017870][ T10] ndisc_error_report+0x96/0x160 [13640.017870][ T10] neigh_invalidate+0x206/0x510 [13640.017870][ T10] neigh_timer_handler+0x984/0xf10 [13640.017870][ T10] call_timer_fn+0x170/0x430 [13640.017870][ T10] [13648.352060][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13648.352918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13648.352918][ T2629] ___neigh_create+0x14b/0xf60 [13648.352918][ T2629] ip6_finish_output2+0xa70/0xf80 [13648.352918][ T2629] ip6_finish_output+0x4ed/0xd30 [13648.352918][ T2629] ip6_output+0x1f3/0x770 [13648.352918][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13648.352918][ T2629] mld_sendpack+0x62d/0xbc0 [13648.352918][ T2629] mld_ifc_work+0x32/0x1f0 [13648.352918][ T2629] process_one_work+0x84d/0x18a0 [13648.352918][ T2629] worker_thread+0x587/0xd30 [13648.352918][ T2629] kthread+0x28a/0x350 [13648.352918][ T2629] ret_from_fork+0x31/0x70 [13648.352918][ T2629] ret_from_fork_asm+0x1a/0x30 [13648.352918][ T2629] [13648.354640][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13648.354640][ T2629] dst_init+0x84/0x4a0 [13648.354640][ T2629] dst_alloc+0x97/0x150 [13648.354640][ T2629] ip6_dst_alloc+0x23/0x90 [13648.354640][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13648.354640][ T2629] ip6_pol_route+0x56f/0x840 [13648.354640][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13648.354640][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13648.354640][ T2629] ipv6_rcv+0x1ad/0x810 [13648.354640][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13648.354640][ T2629] process_backlog+0x101/0x620 [13648.354640][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13648.354640][ T2629] net_rx_action+0x495/0xbe0 [13648.354640][ T2629] __do_softirq+0x1b5/0x7f6 [13648.354640][ T2629] [13648.356551][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13648.356551][ T2629] netdev_get_by_index+0x5e/0x80 [13648.356551][ T2629] fib6_nh_init+0x3d8/0x15b0 [13648.356551][ T2629] ip6_route_info_create+0xf18/0x17d0 [13648.356551][ T2629] ip6_route_add+0x1c/0x140 [13648.356551][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13648.356551][ T2629] addrconf_add_dev+0xe2/0x170 [13648.356551][ T2629] inet6_addr_add+0x12f/0xa40 [13648.356551][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13648.356551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13648.356551][ T2629] netlink_rcv_skb+0x130/0x360 [13648.356551][ T2629] netlink_unicast+0x449/0x710 [13648.356551][ T2629] netlink_sendmsg+0x723/0xbe0 [13648.356551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13648.356551][ T2629] ___sys_sendmsg+0xee/0x170 [13648.356551][ T2629] __sys_sendmsg+0xcd/0x170 [13648.356551][ T2629] do_syscall_64+0xc6/0x1e0 [13648.356551][ T2629] [13648.358679][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13648.358679][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13648.358679][ T2629] ipv6_find_idev+0x102/0x170 [13648.358679][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13648.358679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13648.358679][ T2629] netlink_rcv_skb+0x130/0x360 [13648.358679][ T2629] netlink_unicast+0x449/0x710 [13648.358679][ T2629] netlink_sendmsg+0x723/0xbe0 [13648.358679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13648.358679][ T2629] ___sys_sendmsg+0xee/0x170 [13648.358679][ T2629] __sys_sendmsg+0xcd/0x170 [13648.358679][ T2629] do_syscall_64+0xc6/0x1e0 [13648.358679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13648.358679][ T2629] [13648.360347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13648.360347][ T2629] neigh_parms_alloc+0x1e5/0x510 [13648.360347][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13648.360347][ T2629] ipv6_find_idev+0x102/0x170 [13648.360347][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13648.360347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13648.360347][ T2629] netlink_rcv_skb+0x130/0x360 [13648.360347][ T2629] netlink_unicast+0x449/0x710 [13648.360347][ T2629] netlink_sendmsg+0x723/0xbe0 [13648.360347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13648.360347][ T2629] ___sys_sendmsg+0xee/0x170 [13648.360347][ T2629] __sys_sendmsg+0xcd/0x170 [13648.360347][ T2629] do_syscall_64+0xc6/0x1e0 [13648.360347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13648.360347][ T2629] [13648.362173][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13648.362466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13648.362466][ T2629] dst_init+0x84/0x4a0 [13648.362466][ T2629] dst_alloc+0x97/0x150 [13648.362466][ T2629] ip6_dst_alloc+0x23/0x90 [13648.362466][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13648.362466][ T2629] ip6_pol_route+0x56f/0x840 [13648.362466][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13648.362466][ T2629] fib_rules_lookup+0x2b4/0xa20 [13648.362466][ T2629] fib6_rule_lookup+0x182/0x630 [13648.362466][ T2629] ip6_route_output_flags+0x259/0x480 [13648.362466][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13648.362466][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13648.362466][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13648.362466][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13648.362466][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13648.362466][ T2629] dev_hard_start_xmit+0x146/0x590 [13648.362466][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13648.362466][ T2629] [13648.364789][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13648.364789][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13648.364789][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13648.364789][ T2629] fib6_nh_init+0xa5b/0x15b0 [13648.364789][ T2629] ip6_route_info_create+0xf18/0x17d0 [13648.364789][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13648.364789][ T2629] inet6_rtm_newroute+0xa2/0x110 [13648.364789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13648.364789][ T2629] netlink_rcv_skb+0x130/0x360 [13648.364789][ T2629] netlink_unicast+0x449/0x710 [13648.364789][ T2629] netlink_sendmsg+0x723/0xbe0 [13648.364789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13648.364789][ T2629] ___sys_sendmsg+0xee/0x170 [13648.364789][ T2629] __sys_sendmsg+0xcd/0x170 [13648.364789][ T2629] do_syscall_64+0xc6/0x1e0 [13648.364789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13648.364789][ T2629] [13648.366961][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13648.366961][ T2629] dst_init+0x84/0x4a0 [13648.366961][ T2629] dst_alloc+0x97/0x150 [13648.366961][ T2629] ip6_dst_alloc+0x23/0x90 [13648.366961][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13648.366961][ T2629] ip6_pol_route+0x56f/0x840 [13648.366961][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13648.366961][ T2629] fib_rules_lookup+0x2b4/0xa20 [13648.366961][ T2629] fib6_rule_lookup+0x182/0x630 [13648.366961][ T2629] ip6_route_output_flags+0x259/0x480 [13648.366961][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13648.366961][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13648.366961][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13648.366961][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13648.366961][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13648.366961][ T2629] dev_hard_start_xmit+0x146/0x590 [13648.366961][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13648.366961][ T2629] [13648.369342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13648.369342][ T2629] netdev_get_by_index+0x5e/0x80 [13648.369342][ T2629] fib6_nh_init+0x3d8/0x15b0 [13648.369342][ T2629] ip6_route_info_create+0xf18/0x17d0 [13648.369342][ T2629] ip6_route_add+0x1c/0x140 [13648.369342][ T2629] addrconf_prefix_route+0x2a6/0x430 [13648.369342][ T2629] inet6_addr_add+0x4f8/0xa40 [13648.369342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13648.369342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13648.369342][ T2629] netlink_rcv_skb+0x130/0x360 [13648.369342][ T2629] netlink_unicast+0x449/0x710 [13648.369342][ T2629] netlink_sendmsg+0x723/0xbe0 [13648.369342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13648.369342][ T2629] ___sys_sendmsg+0xee/0x170 [13648.369342][ T2629] __sys_sendmsg+0xcd/0x170 [13648.369342][ T2629] do_syscall_64+0xc6/0x1e0 [13648.369342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13648.369342][ T2629] [13648.371627][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13648.371627][ T2629] netdev_get_by_index+0x5e/0x80 [13648.371627][ T2629] fib6_nh_init+0x3d8/0x15b0 [13648.371627][ T2629] ip6_route_info_create+0xf18/0x17d0 [13648.371627][ T2629] addrconf_f6i_alloc+0x315/0x560 [13648.371627][ T2629] ipv6_add_addr+0x411/0x2000 [13648.371627][ T2629] inet6_addr_add+0x30e/0xa40 [13648.371627][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13648.371627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13648.371627][ T2629] netlink_rcv_skb+0x130/0x360 [13648.371627][ T2629] netlink_unicast+0x449/0x710 [13648.371627][ T2629] netlink_sendmsg+0x723/0xbe0 [13648.371627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13648.371627][ T2629] ___sys_sendmsg+0xee/0x170 [13648.371627][ T2629] __sys_sendmsg+0xcd/0x170 [13648.371627][ T2629] do_syscall_64+0xc6/0x1e0 [13648.371627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13648.371627][ T2629] [13648.373863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13648.373863][ T2629] netdev_get_by_index+0x5e/0x80 [13648.373863][ T2629] fib6_nh_init+0x3d8/0x15b0 [13648.373863][ T2629] ip6_route_info_create+0xf18/0x17d0 [13648.373863][ T2629] ip6_route_add+0x1c/0x140 [13648.373863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13648.373863][ T2629] addrconf_add_dev+0xe2/0x170 [13648.373863][ T2629] inet6_addr_add+0x12f/0xa40 [13648.373863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13648.373863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13648.373863][ T2629] netlink_rcv_skb+0x130/0x360 [13648.373863][ T2629] netlink_unicast+0x449/0x710 [13648.373863][ T2629] netlink_sendmsg+0x723/0xbe0 [13648.373863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13648.373863][ T2629] ___sys_sendmsg+0xee/0x170 [13648.373863][ T2629] __sys_sendmsg+0xcd/0x170 [13648.373863][ T2629] do_syscall_64+0xc6/0x1e0 [13648.373863][ T2629] [13648.376064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13648.376064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13648.376064][ T2629] ipv6_find_idev+0x102/0x170 [13648.376064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13648.376064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13648.376064][ T2629] netlink_rcv_skb+0x130/0x360 [13648.376064][ T2629] netlink_unicast+0x449/0x710 [13648.376064][ T2629] netlink_sendmsg+0x723/0xbe0 [13648.376064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13648.376064][ T2629] ___sys_sendmsg+0xee/0x170 [13648.376064][ T2629] __sys_sendmsg+0xcd/0x170 [13648.376064][ T2629] do_syscall_64+0xc6/0x1e0 [13648.376064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13648.376064][ T2629] [13648.377783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13648.377783][ T2629] neigh_parms_alloc+0x1e5/0x510 [13648.377783][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13648.377783][ T2629] ipv6_find_idev+0x102/0x170 [13648.377783][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13648.377783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13648.377783][ T2629] netlink_rcv_skb+0x130/0x360 [13648.377783][ T2629] netlink_unicast+0x449/0x710 [13648.377783][ T2629] netlink_sendmsg+0x723/0xbe0 [13648.377783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13648.377783][ T2629] ___sys_sendmsg+0xee/0x170 [13648.377783][ T2629] __sys_sendmsg+0xcd/0x170 [13648.377783][ T2629] do_syscall_64+0xc6/0x1e0 [13648.377783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13648.377783][ T2629] [13650.184006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13650.184980][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13650.184980][ T10] netdev_get_by_index+0x5e/0x80 [13650.184980][ T10] fib6_nh_init+0x3d8/0x15b0 [13650.184980][ T10] ip6_route_info_create+0xf18/0x17d0 [13650.184980][ T10] ip6_route_add+0x1c/0x140 [13650.184980][ T10] addrconf_prefix_route+0x2a6/0x430 [13650.184980][ T10] inet6_addr_add+0x4f8/0xa40 [13650.184980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13650.184980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.184980][ T10] netlink_rcv_skb+0x130/0x360 [13650.184980][ T10] netlink_unicast+0x449/0x710 [13650.184980][ T10] netlink_sendmsg+0x723/0xbe0 [13650.184980][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.184980][ T10] ___sys_sendmsg+0xee/0x170 [13650.184980][ T10] __sys_sendmsg+0xcd/0x170 [13650.184980][ T10] do_syscall_64+0xc6/0x1e0 [13650.184980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.184980][ T10] [13650.187012][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13650.187012][ T10] netdev_get_by_index+0x5e/0x80 [13650.187012][ T10] fib6_nh_init+0x3d8/0x15b0 [13650.187012][ T10] ip6_route_info_create+0xf18/0x17d0 [13650.187012][ T10] addrconf_f6i_alloc+0x315/0x560 [13650.187012][ T10] ipv6_add_addr+0x411/0x2000 [13650.187012][ T10] inet6_addr_add+0x30e/0xa40 [13650.187012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13650.187012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.187012][ T10] netlink_rcv_skb+0x130/0x360 [13650.187012][ T10] netlink_unicast+0x449/0x710 [13650.187012][ T10] netlink_sendmsg+0x723/0xbe0 [13650.187012][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.187012][ T10] ___sys_sendmsg+0xee/0x170 [13650.187012][ T10] __sys_sendmsg+0xcd/0x170 [13650.187012][ T10] do_syscall_64+0xc6/0x1e0 [13650.187012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.187012][ T10] [13650.188985][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13650.188985][ T10] netdev_get_by_index+0x5e/0x80 [13650.188985][ T10] fib6_nh_init+0x3d8/0x15b0 [13650.188985][ T10] ip6_route_info_create+0xf18/0x17d0 [13650.188985][ T10] ip6_route_add+0x1c/0x140 [13650.188985][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13650.188985][ T10] addrconf_add_dev+0xe2/0x170 [13650.188985][ T10] inet6_addr_add+0x12f/0xa40 [13650.188985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13650.188985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.188985][ T10] netlink_rcv_skb+0x130/0x360 [13650.188985][ T10] netlink_unicast+0x449/0x710 [13650.188985][ T10] netlink_sendmsg+0x723/0xbe0 [13650.188985][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.188985][ T10] ___sys_sendmsg+0xee/0x170 [13650.188985][ T10] __sys_sendmsg+0xcd/0x170 [13650.188985][ T10] do_syscall_64+0xc6/0x1e0 [13650.188985][ T10] [13650.190883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13650.190883][ T10] ipv6_add_dev+0x3b9/0x11c0 [13650.190883][ T10] ipv6_find_idev+0x102/0x170 [13650.190883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13650.190883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.190883][ T10] netlink_rcv_skb+0x130/0x360 [13650.190883][ T10] netlink_unicast+0x449/0x710 [13650.190883][ T10] netlink_sendmsg+0x723/0xbe0 [13650.190883][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.190883][ T10] ___sys_sendmsg+0xee/0x170 [13650.190883][ T10] __sys_sendmsg+0xcd/0x170 [13650.190883][ T10] do_syscall_64+0xc6/0x1e0 [13650.190883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.190883][ T10] [13650.192349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13650.192349][ T10] neigh_parms_alloc+0x1e5/0x510 [13650.192349][ T10] ipv6_add_dev+0x2fd/0x11c0 [13650.192349][ T10] ipv6_find_idev+0x102/0x170 [13650.192349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13650.192349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.192349][ T10] netlink_rcv_skb+0x130/0x360 [13650.192349][ T10] netlink_unicast+0x449/0x710 [13650.192349][ T10] netlink_sendmsg+0x723/0xbe0 [13650.192349][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.192349][ T10] ___sys_sendmsg+0xee/0x170 [13650.192349][ T10] __sys_sendmsg+0xcd/0x170 [13650.192349][ T10] do_syscall_64+0xc6/0x1e0 [13650.192349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.192349][ T10] [13650.193993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13650.194259][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13650.194259][ T10] dst_init+0x84/0x4a0 [13650.194259][ T10] dst_alloc+0x97/0x150 [13650.194259][ T10] ip6_dst_alloc+0x23/0x90 [13650.194259][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13650.194259][ T10] ip6_pol_route+0x56f/0x840 [13650.194259][ T10] __fib6_rule_action+0x1f3/0x5b0 [13650.194259][ T10] fib_rules_lookup+0x2b4/0xa20 [13650.194259][ T10] fib6_rule_lookup+0x182/0x630 [13650.194259][ T10] ip6_route_output_flags+0x259/0x480 [13650.194259][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13650.194259][ T10] icmp6_send+0x13dd/0x1b70 [13650.194259][ T10] ip6_link_failure+0x30/0x430 [13650.194259][ T10] ndisc_error_report+0x96/0x160 [13650.194259][ T10] neigh_invalidate+0x206/0x510 [13650.194259][ T10] neigh_timer_handler+0x984/0xf10 [13650.194259][ T10] call_timer_fn+0x170/0x430 [13650.194259][ T10] [13658.631998][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13658.632849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13658.632849][ T2629] ___neigh_create+0x14b/0xf60 [13658.632849][ T2629] ip6_finish_output2+0xa70/0xf80 [13658.632849][ T2629] ip6_finish_output+0x4ed/0xd30 [13658.632849][ T2629] ip6_output+0x1f3/0x770 [13658.632849][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13658.632849][ T2629] mld_sendpack+0x62d/0xbc0 [13658.632849][ T2629] mld_ifc_work+0x32/0x1f0 [13658.632849][ T2629] process_one_work+0x84d/0x18a0 [13658.632849][ T2629] worker_thread+0x587/0xd30 [13658.632849][ T2629] kthread+0x28a/0x350 [13658.632849][ T2629] ret_from_fork+0x31/0x70 [13658.632849][ T2629] ret_from_fork_asm+0x1a/0x30 [13658.632849][ T2629] [13658.634564][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13658.634564][ T2629] dst_init+0x84/0x4a0 [13658.634564][ T2629] dst_alloc+0x97/0x150 [13658.634564][ T2629] ip6_dst_alloc+0x23/0x90 [13658.634564][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13658.634564][ T2629] ip6_pol_route+0x56f/0x840 [13658.634564][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13658.634564][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13658.634564][ T2629] ipv6_rcv+0x1ad/0x810 [13658.634564][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13658.634564][ T2629] process_backlog+0x101/0x620 [13658.634564][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13658.634564][ T2629] net_rx_action+0x495/0xbe0 [13658.634564][ T2629] __do_softirq+0x1b5/0x7f6 [13658.634564][ T2629] [13658.636430][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13658.636430][ T2629] netdev_get_by_index+0x5e/0x80 [13658.636430][ T2629] fib6_nh_init+0x3d8/0x15b0 [13658.636430][ T2629] ip6_route_info_create+0xf18/0x17d0 [13658.636430][ T2629] ip6_route_add+0x1c/0x140 [13658.636430][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13658.636430][ T2629] addrconf_add_dev+0xe2/0x170 [13658.636430][ T2629] inet6_addr_add+0x12f/0xa40 [13658.636430][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13658.636430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13658.636430][ T2629] netlink_rcv_skb+0x130/0x360 [13658.636430][ T2629] netlink_unicast+0x449/0x710 [13658.636430][ T2629] netlink_sendmsg+0x723/0xbe0 [13658.636430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13658.636430][ T2629] ___sys_sendmsg+0xee/0x170 [13658.636430][ T2629] __sys_sendmsg+0xcd/0x170 [13658.636430][ T2629] do_syscall_64+0xc6/0x1e0 [13658.636430][ T2629] [13658.638667][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13658.638667][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13658.638667][ T2629] ipv6_find_idev+0x102/0x170 [13658.638667][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13658.638667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13658.638667][ T2629] netlink_rcv_skb+0x130/0x360 [13658.638667][ T2629] netlink_unicast+0x449/0x710 [13658.638667][ T2629] netlink_sendmsg+0x723/0xbe0 [13658.638667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13658.638667][ T2629] ___sys_sendmsg+0xee/0x170 [13658.638667][ T2629] __sys_sendmsg+0xcd/0x170 [13658.638667][ T2629] do_syscall_64+0xc6/0x1e0 [13658.638667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13658.638667][ T2629] [13658.640352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13658.640352][ T2629] neigh_parms_alloc+0x1e5/0x510 [13658.640352][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13658.640352][ T2629] ipv6_find_idev+0x102/0x170 [13658.640352][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13658.640352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13658.640352][ T2629] netlink_rcv_skb+0x130/0x360 [13658.640352][ T2629] netlink_unicast+0x449/0x710 [13658.640352][ T2629] netlink_sendmsg+0x723/0xbe0 [13658.640352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13658.640352][ T2629] ___sys_sendmsg+0xee/0x170 [13658.640352][ T2629] __sys_sendmsg+0xcd/0x170 [13658.640352][ T2629] do_syscall_64+0xc6/0x1e0 [13658.640352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13658.640352][ T2629] [13658.642167][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13658.642480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13658.642480][ T2629] dst_init+0x84/0x4a0 [13658.642480][ T2629] dst_alloc+0x97/0x150 [13658.642480][ T2629] ip6_dst_alloc+0x23/0x90 [13658.642480][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13658.642480][ T2629] ip6_pol_route+0x56f/0x840 [13658.642480][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13658.642480][ T2629] fib_rules_lookup+0x2b4/0xa20 [13658.642480][ T2629] fib6_rule_lookup+0x182/0x630 [13658.642480][ T2629] ip6_route_output_flags+0x259/0x480 [13658.642480][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13658.642480][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13658.642480][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13658.642480][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13658.642480][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13658.642480][ T2629] dev_hard_start_xmit+0x146/0x590 [13658.642480][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13658.642480][ T2629] [13658.644751][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13658.644751][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13658.644751][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13658.644751][ T2629] fib6_nh_init+0xa5b/0x15b0 [13658.644751][ T2629] ip6_route_info_create+0xf18/0x17d0 [13658.644751][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13658.644751][ T2629] inet6_rtm_newroute+0xa2/0x110 [13658.644751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13658.644751][ T2629] netlink_rcv_skb+0x130/0x360 [13658.644751][ T2629] netlink_unicast+0x449/0x710 [13658.644751][ T2629] netlink_sendmsg+0x723/0xbe0 [13658.644751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13658.644751][ T2629] ___sys_sendmsg+0xee/0x170 [13658.644751][ T2629] __sys_sendmsg+0xcd/0x170 [13658.644751][ T2629] do_syscall_64+0xc6/0x1e0 [13658.644751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13658.644751][ T2629] [13658.646909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13658.646909][ T2629] dst_init+0x84/0x4a0 [13658.646909][ T2629] dst_alloc+0x97/0x150 [13658.646909][ T2629] ip6_dst_alloc+0x23/0x90 [13658.646909][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13658.646909][ T2629] ip6_pol_route+0x56f/0x840 [13658.646909][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13658.646909][ T2629] fib_rules_lookup+0x2b4/0xa20 [13658.646909][ T2629] fib6_rule_lookup+0x182/0x630 [13658.646909][ T2629] ip6_route_output_flags+0x259/0x480 [13658.646909][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13658.646909][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13658.646909][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13658.646909][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13658.646909][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13658.646909][ T2629] dev_hard_start_xmit+0x146/0x590 [13658.646909][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13658.646909][ T2629] [13658.649159][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13658.649159][ T2629] netdev_get_by_index+0x5e/0x80 [13658.649159][ T2629] fib6_nh_init+0x3d8/0x15b0 [13658.649159][ T2629] ip6_route_info_create+0xf18/0x17d0 [13658.649159][ T2629] ip6_route_add+0x1c/0x140 [13658.649159][ T2629] addrconf_prefix_route+0x2a6/0x430 [13658.649159][ T2629] inet6_addr_add+0x4f8/0xa40 [13658.649159][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13658.649159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13658.649159][ T2629] netlink_rcv_skb+0x130/0x360 [13658.649159][ T2629] netlink_unicast+0x449/0x710 [13658.649159][ T2629] netlink_sendmsg+0x723/0xbe0 [13658.649159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13658.649159][ T2629] ___sys_sendmsg+0xee/0x170 [13658.649159][ T2629] __sys_sendmsg+0xcd/0x170 [13658.649159][ T2629] do_syscall_64+0xc6/0x1e0 [13658.649159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13658.649159][ T2629] [13658.651345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13658.651345][ T2629] netdev_get_by_index+0x5e/0x80 [13658.651345][ T2629] fib6_nh_init+0x3d8/0x15b0 [13658.651345][ T2629] ip6_route_info_create+0xf18/0x17d0 [13658.651345][ T2629] addrconf_f6i_alloc+0x315/0x560 [13658.651345][ T2629] ipv6_add_addr+0x411/0x2000 [13658.651345][ T2629] inet6_addr_add+0x30e/0xa40 [13658.651345][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13658.651345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13658.651345][ T2629] netlink_rcv_skb+0x130/0x360 [13658.651345][ T2629] netlink_unicast+0x449/0x710 [13658.651345][ T2629] netlink_sendmsg+0x723/0xbe0 [13658.651345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13658.651345][ T2629] ___sys_sendmsg+0xee/0x170 [13658.651345][ T2629] __sys_sendmsg+0xcd/0x170 [13658.651345][ T2629] do_syscall_64+0xc6/0x1e0 [13658.651345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13658.651345][ T2629] [13658.653545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13658.653545][ T2629] netdev_get_by_index+0x5e/0x80 [13658.653545][ T2629] fib6_nh_init+0x3d8/0x15b0 [13658.653545][ T2629] ip6_route_info_create+0xf18/0x17d0 [13658.653545][ T2629] ip6_route_add+0x1c/0x140 [13658.653545][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13658.653545][ T2629] addrconf_add_dev+0xe2/0x170 [13658.653545][ T2629] inet6_addr_add+0x12f/0xa40 [13658.653545][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13658.653545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13658.653545][ T2629] netlink_rcv_skb+0x130/0x360 [13658.653545][ T2629] netlink_unicast+0x449/0x710 [13658.653545][ T2629] netlink_sendmsg+0x723/0xbe0 [13658.653545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13658.653545][ T2629] ___sys_sendmsg+0xee/0x170 [13658.653545][ T2629] __sys_sendmsg+0xcd/0x170 [13658.653545][ T2629] do_syscall_64+0xc6/0x1e0 [13658.653545][ T2629] [13658.655732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13658.655732][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13658.655732][ T2629] ipv6_find_idev+0x102/0x170 [13658.655732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13658.655732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13658.655732][ T2629] netlink_rcv_skb+0x130/0x360 [13658.655732][ T2629] netlink_unicast+0x449/0x710 [13658.655732][ T2629] netlink_sendmsg+0x723/0xbe0 [13658.655732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13658.655732][ T2629] ___sys_sendmsg+0xee/0x170 [13658.655732][ T2629] __sys_sendmsg+0xcd/0x170 [13658.655732][ T2629] do_syscall_64+0xc6/0x1e0 [13658.655732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13658.655732][ T2629] [13658.657429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13658.657429][ T2629] neigh_parms_alloc+0x1e5/0x510 [13658.657429][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13658.657429][ T2629] ipv6_find_idev+0x102/0x170 [13658.657429][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13658.657429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13658.657429][ T2629] netlink_rcv_skb+0x130/0x360 [13658.657429][ T2629] netlink_unicast+0x449/0x710 [13658.657429][ T2629] netlink_sendmsg+0x723/0xbe0 [13658.657429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13658.657429][ T2629] ___sys_sendmsg+0xee/0x170 [13658.657429][ T2629] __sys_sendmsg+0xcd/0x170 [13658.657429][ T2629] do_syscall_64+0xc6/0x1e0 [13658.657429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13658.657429][ T2629] [13660.199992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13660.200842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13660.200842][ T10] netdev_get_by_index+0x5e/0x80 [13660.200842][ T10] fib6_nh_init+0x3d8/0x15b0 [13660.200842][ T10] ip6_route_info_create+0xf18/0x17d0 [13660.200842][ T10] ip6_route_add+0x1c/0x140 [13660.200842][ T10] addrconf_prefix_route+0x2a6/0x430 [13660.200842][ T10] inet6_addr_add+0x4f8/0xa40 [13660.200842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13660.200842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.200842][ T10] netlink_rcv_skb+0x130/0x360 [13660.200842][ T10] netlink_unicast+0x449/0x710 [13660.200842][ T10] netlink_sendmsg+0x723/0xbe0 [13660.200842][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.200842][ T10] ___sys_sendmsg+0xee/0x170 [13660.200842][ T10] __sys_sendmsg+0xcd/0x170 [13660.200842][ T10] do_syscall_64+0xc6/0x1e0 [13660.200842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.200842][ T10] [13660.202792][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13660.202792][ T10] netdev_get_by_index+0x5e/0x80 [13660.202792][ T10] fib6_nh_init+0x3d8/0x15b0 [13660.202792][ T10] ip6_route_info_create+0xf18/0x17d0 [13660.202792][ T10] addrconf_f6i_alloc+0x315/0x560 [13660.202792][ T10] ipv6_add_addr+0x411/0x2000 [13660.202792][ T10] inet6_addr_add+0x30e/0xa40 [13660.202792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13660.202792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.202792][ T10] netlink_rcv_skb+0x130/0x360 [13660.202792][ T10] netlink_unicast+0x449/0x710 [13660.202792][ T10] netlink_sendmsg+0x723/0xbe0 [13660.202792][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.202792][ T10] ___sys_sendmsg+0xee/0x170 [13660.202792][ T10] __sys_sendmsg+0xcd/0x170 [13660.202792][ T10] do_syscall_64+0xc6/0x1e0 [13660.202792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.202792][ T10] [13660.204755][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13660.204755][ T10] netdev_get_by_index+0x5e/0x80 [13660.204755][ T10] fib6_nh_init+0x3d8/0x15b0 [13660.204755][ T10] ip6_route_info_create+0xf18/0x17d0 [13660.204755][ T10] ip6_route_add+0x1c/0x140 [13660.204755][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13660.204755][ T10] addrconf_add_dev+0xe2/0x170 [13660.204755][ T10] inet6_addr_add+0x12f/0xa40 [13660.204755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13660.204755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.204755][ T10] netlink_rcv_skb+0x130/0x360 [13660.204755][ T10] netlink_unicast+0x449/0x710 [13660.204755][ T10] netlink_sendmsg+0x723/0xbe0 [13660.204755][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.204755][ T10] ___sys_sendmsg+0xee/0x170 [13660.204755][ T10] __sys_sendmsg+0xcd/0x170 [13660.204755][ T10] do_syscall_64+0xc6/0x1e0 [13660.204755][ T10] [13660.206762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13660.206762][ T10] ipv6_add_dev+0x3b9/0x11c0 [13660.206762][ T10] ipv6_find_idev+0x102/0x170 [13660.206762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13660.206762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.206762][ T10] netlink_rcv_skb+0x130/0x360 [13660.206762][ T10] netlink_unicast+0x449/0x710 [13660.206762][ T10] netlink_sendmsg+0x723/0xbe0 [13660.206762][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.206762][ T10] ___sys_sendmsg+0xee/0x170 [13660.206762][ T10] __sys_sendmsg+0xcd/0x170 [13660.206762][ T10] do_syscall_64+0xc6/0x1e0 [13660.206762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.206762][ T10] [13660.208233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13660.208233][ T10] neigh_parms_alloc+0x1e5/0x510 [13660.208233][ T10] ipv6_add_dev+0x2fd/0x11c0 [13660.208233][ T10] ipv6_find_idev+0x102/0x170 [13660.208233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13660.208233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.208233][ T10] netlink_rcv_skb+0x130/0x360 [13660.208233][ T10] netlink_unicast+0x449/0x710 [13660.208233][ T10] netlink_sendmsg+0x723/0xbe0 [13660.208233][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.208233][ T10] ___sys_sendmsg+0xee/0x170 [13660.208233][ T10] __sys_sendmsg+0xcd/0x170 [13660.208233][ T10] do_syscall_64+0xc6/0x1e0 [13660.208233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.208233][ T10] [13660.209876][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13660.210153][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13660.210153][ T10] dst_init+0x84/0x4a0 [13660.210153][ T10] dst_alloc+0x97/0x150 [13660.210153][ T10] ip6_dst_alloc+0x23/0x90 [13660.210153][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13660.210153][ T10] ip6_pol_route+0x56f/0x840 [13660.210153][ T10] __fib6_rule_action+0x1f3/0x5b0 [13660.210153][ T10] fib_rules_lookup+0x2b4/0xa20 [13660.210153][ T10] fib6_rule_lookup+0x182/0x630 [13660.210153][ T10] ip6_route_output_flags+0x259/0x480 [13660.210153][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13660.210153][ T10] icmp6_send+0x13dd/0x1b70 [13660.210153][ T10] ip6_link_failure+0x30/0x430 [13660.210153][ T10] ndisc_error_report+0x96/0x160 [13660.210153][ T10] neigh_invalidate+0x206/0x510 [13660.210153][ T10] neigh_timer_handler+0x984/0xf10 [13660.210153][ T10] call_timer_fn+0x170/0x430 [13660.210153][ T10] [13668.911975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13668.912621][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13668.912621][ T2629] ___neigh_create+0x14b/0xf60 [13668.912621][ T2629] ip6_finish_output2+0xa70/0xf80 [13668.912621][ T2629] ip6_finish_output+0x4ed/0xd30 [13668.912621][ T2629] ip6_output+0x1f3/0x770 [13668.912621][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13668.912621][ T2629] mld_sendpack+0x62d/0xbc0 [13668.912621][ T2629] mld_ifc_work+0x32/0x1f0 [13668.912621][ T2629] process_one_work+0x84d/0x18a0 [13668.912621][ T2629] worker_thread+0x587/0xd30 [13668.912621][ T2629] kthread+0x28a/0x350 [13668.912621][ T2629] ret_from_fork+0x31/0x70 [13668.912621][ T2629] ret_from_fork_asm+0x1a/0x30 [13668.912621][ T2629] [13668.914282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13668.914282][ T2629] dst_init+0x84/0x4a0 [13668.914282][ T2629] dst_alloc+0x97/0x150 [13668.914282][ T2629] ip6_dst_alloc+0x23/0x90 [13668.914282][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13668.914282][ T2629] ip6_pol_route+0x56f/0x840 [13668.914282][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13668.914282][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13668.914282][ T2629] ipv6_rcv+0x1ad/0x810 [13668.914282][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13668.914282][ T2629] process_backlog+0x101/0x620 [13668.914282][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13668.914282][ T2629] net_rx_action+0x495/0xbe0 [13668.914282][ T2629] __do_softirq+0x1b5/0x7f6 [13668.914282][ T2629] [13668.916102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13668.916102][ T2629] netdev_get_by_index+0x5e/0x80 [13668.916102][ T2629] fib6_nh_init+0x3d8/0x15b0 [13668.916102][ T2629] ip6_route_info_create+0xf18/0x17d0 [13668.916102][ T2629] ip6_route_add+0x1c/0x140 [13668.916102][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13668.916102][ T2629] addrconf_add_dev+0xe2/0x170 [13668.916102][ T2629] inet6_addr_add+0x12f/0xa40 [13668.916102][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13668.916102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13668.916102][ T2629] netlink_rcv_skb+0x130/0x360 [13668.916102][ T2629] netlink_unicast+0x449/0x710 [13668.916102][ T2629] netlink_sendmsg+0x723/0xbe0 [13668.916102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13668.916102][ T2629] ___sys_sendmsg+0xee/0x170 [13668.916102][ T2629] __sys_sendmsg+0xcd/0x170 [13668.916102][ T2629] do_syscall_64+0xc6/0x1e0 [13668.916102][ T2629] [13668.918238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13668.918238][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13668.918238][ T2629] ipv6_find_idev+0x102/0x170 [13668.918238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13668.918238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13668.918238][ T2629] netlink_rcv_skb+0x130/0x360 [13668.918238][ T2629] netlink_unicast+0x449/0x710 [13668.918238][ T2629] netlink_sendmsg+0x723/0xbe0 [13668.918238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13668.918238][ T2629] ___sys_sendmsg+0xee/0x170 [13668.918238][ T2629] __sys_sendmsg+0xcd/0x170 [13668.918238][ T2629] do_syscall_64+0xc6/0x1e0 [13668.918238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13668.918238][ T2629] [13668.919977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13668.919977][ T2629] neigh_parms_alloc+0x1e5/0x510 [13668.919977][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13668.919977][ T2629] ipv6_find_idev+0x102/0x170 [13668.919977][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13668.919977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13668.919977][ T2629] netlink_rcv_skb+0x130/0x360 [13668.919977][ T2629] netlink_unicast+0x449/0x710 [13668.919977][ T2629] netlink_sendmsg+0x723/0xbe0 [13668.919977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13668.919977][ T2629] ___sys_sendmsg+0xee/0x170 [13668.919977][ T2629] __sys_sendmsg+0xcd/0x170 [13668.919977][ T2629] do_syscall_64+0xc6/0x1e0 [13668.919977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13668.919977][ T2629] [13668.921844][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13668.922129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13668.922129][ T2629] dst_init+0x84/0x4a0 [13668.922129][ T2629] dst_alloc+0x97/0x150 [13668.922129][ T2629] ip6_dst_alloc+0x23/0x90 [13668.922129][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13668.922129][ T2629] ip6_pol_route+0x56f/0x840 [13668.922129][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13668.922129][ T2629] fib_rules_lookup+0x2b4/0xa20 [13668.922129][ T2629] fib6_rule_lookup+0x182/0x630 [13668.922129][ T2629] ip6_route_output_flags+0x259/0x480 [13668.922129][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13668.922129][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13668.922129][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13668.922129][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13668.922129][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13668.922129][ T2629] dev_hard_start_xmit+0x146/0x590 [13668.922129][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13668.922129][ T2629] [13668.924372][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13668.924372][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13668.924372][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13668.924372][ T2629] fib6_nh_init+0xa5b/0x15b0 [13668.924372][ T2629] ip6_route_info_create+0xf18/0x17d0 [13668.924372][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13668.924372][ T2629] inet6_rtm_newroute+0xa2/0x110 [13668.924372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13668.924372][ T2629] netlink_rcv_skb+0x130/0x360 [13668.924372][ T2629] netlink_unicast+0x449/0x710 [13668.924372][ T2629] netlink_sendmsg+0x723/0xbe0 [13668.924372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13668.924372][ T2629] ___sys_sendmsg+0xee/0x170 [13668.924372][ T2629] __sys_sendmsg+0xcd/0x170 [13668.924372][ T2629] do_syscall_64+0xc6/0x1e0 [13668.924372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13668.924372][ T2629] [13668.926541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13668.926541][ T2629] dst_init+0x84/0x4a0 [13668.926541][ T2629] dst_alloc+0x97/0x150 [13668.926541][ T2629] ip6_dst_alloc+0x23/0x90 [13668.926541][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13668.926541][ T2629] ip6_pol_route+0x56f/0x840 [13668.926541][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13668.926541][ T2629] fib_rules_lookup+0x2b4/0xa20 [13668.926541][ T2629] fib6_rule_lookup+0x182/0x630 [13668.926541][ T2629] ip6_route_output_flags+0x259/0x480 [13668.926541][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13668.926541][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13668.926541][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13668.926541][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13668.926541][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13668.926541][ T2629] dev_hard_start_xmit+0x146/0x590 [13668.926541][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13668.926541][ T2629] [13668.928836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13668.928836][ T2629] netdev_get_by_index+0x5e/0x80 [13668.928836][ T2629] fib6_nh_init+0x3d8/0x15b0 [13668.928836][ T2629] ip6_route_info_create+0xf18/0x17d0 [13668.928836][ T2629] ip6_route_add+0x1c/0x140 [13668.928836][ T2629] addrconf_prefix_route+0x2a6/0x430 [13668.928836][ T2629] inet6_addr_add+0x4f8/0xa40 [13668.928836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13668.928836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13668.928836][ T2629] netlink_rcv_skb+0x130/0x360 [13668.928836][ T2629] netlink_unicast+0x449/0x710 [13668.928836][ T2629] netlink_sendmsg+0x723/0xbe0 [13668.928836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13668.928836][ T2629] ___sys_sendmsg+0xee/0x170 [13668.928836][ T2629] __sys_sendmsg+0xcd/0x170 [13668.928836][ T2629] do_syscall_64+0xc6/0x1e0 [13668.928836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13668.928836][ T2629] [13668.931010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13668.931010][ T2629] netdev_get_by_index+0x5e/0x80 [13668.931010][ T2629] fib6_nh_init+0x3d8/0x15b0 [13668.931010][ T2629] ip6_route_info_create+0xf18/0x17d0 [13668.931010][ T2629] addrconf_f6i_alloc+0x315/0x560 [13668.931010][ T2629] ipv6_add_addr+0x411/0x2000 [13668.931010][ T2629] inet6_addr_add+0x30e/0xa40 [13668.931010][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13668.931010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13668.931010][ T2629] netlink_rcv_skb+0x130/0x360 [13668.931010][ T2629] netlink_unicast+0x449/0x710 [13668.931010][ T2629] netlink_sendmsg+0x723/0xbe0 [13668.931010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13668.931010][ T2629] ___sys_sendmsg+0xee/0x170 [13668.931010][ T2629] __sys_sendmsg+0xcd/0x170 [13668.931010][ T2629] do_syscall_64+0xc6/0x1e0 [13668.931010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13668.931010][ T2629] [13668.933212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13668.933212][ T2629] netdev_get_by_index+0x5e/0x80 [13668.933212][ T2629] fib6_nh_init+0x3d8/0x15b0 [13668.933212][ T2629] ip6_route_info_create+0xf18/0x17d0 [13668.933212][ T2629] ip6_route_add+0x1c/0x140 [13668.933212][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13668.933212][ T2629] addrconf_add_dev+0xe2/0x170 [13668.933212][ T2629] inet6_addr_add+0x12f/0xa40 [13668.933212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13668.933212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13668.933212][ T2629] netlink_rcv_skb+0x130/0x360 [13668.933212][ T2629] netlink_unicast+0x449/0x710 [13668.933212][ T2629] netlink_sendmsg+0x723/0xbe0 [13668.933212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13668.933212][ T2629] ___sys_sendmsg+0xee/0x170 [13668.933212][ T2629] __sys_sendmsg+0xcd/0x170 [13668.933212][ T2629] do_syscall_64+0xc6/0x1e0 [13668.933212][ T2629] [13668.935369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13668.935369][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13668.935369][ T2629] ipv6_find_idev+0x102/0x170 [13668.935369][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13668.935369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13668.935369][ T2629] netlink_rcv_skb+0x130/0x360 [13668.935369][ T2629] netlink_unicast+0x449/0x710 [13668.935369][ T2629] netlink_sendmsg+0x723/0xbe0 [13668.935369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13668.935369][ T2629] ___sys_sendmsg+0xee/0x170 [13668.935369][ T2629] __sys_sendmsg+0xcd/0x170 [13668.935369][ T2629] do_syscall_64+0xc6/0x1e0 [13668.935369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13668.935369][ T2629] [13668.937084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13668.937084][ T2629] neigh_parms_alloc+0x1e5/0x510 [13668.937084][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13668.937084][ T2629] ipv6_find_idev+0x102/0x170 [13668.937084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13668.937084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13668.937084][ T2629] netlink_rcv_skb+0x130/0x360 [13668.937084][ T2629] netlink_unicast+0x449/0x710 [13668.937084][ T2629] netlink_sendmsg+0x723/0xbe0 [13668.937084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13668.937084][ T2629] ___sys_sendmsg+0xee/0x170 [13668.937084][ T2629] __sys_sendmsg+0xcd/0x170 [13668.937084][ T2629] do_syscall_64+0xc6/0x1e0 [13668.937084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13668.937084][ T2629] [13670.447839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13670.448271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13670.448271][ T10] netdev_get_by_index+0x5e/0x80 [13670.448271][ T10] fib6_nh_init+0x3d8/0x15b0 [13670.448271][ T10] ip6_route_info_create+0xf18/0x17d0 [13670.448271][ T10] ip6_route_add+0x1c/0x140 [13670.448271][ T10] addrconf_prefix_route+0x2a6/0x430 [13670.448271][ T10] inet6_addr_add+0x4f8/0xa40 [13670.448271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13670.448271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.448271][ T10] netlink_rcv_skb+0x130/0x360 [13670.448271][ T10] netlink_unicast+0x449/0x710 [13670.448271][ T10] netlink_sendmsg+0x723/0xbe0 [13670.448271][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.448271][ T10] ___sys_sendmsg+0xee/0x170 [13670.448271][ T10] __sys_sendmsg+0xcd/0x170 [13670.448271][ T10] do_syscall_64+0xc6/0x1e0 [13670.448271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.448271][ T10] [13670.450312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13670.450312][ T10] netdev_get_by_index+0x5e/0x80 [13670.450312][ T10] fib6_nh_init+0x3d8/0x15b0 [13670.450312][ T10] ip6_route_info_create+0xf18/0x17d0 [13670.450312][ T10] addrconf_f6i_alloc+0x315/0x560 [13670.450312][ T10] ipv6_add_addr+0x411/0x2000 [13670.450312][ T10] inet6_addr_add+0x30e/0xa40 [13670.450312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13670.450312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.450312][ T10] netlink_rcv_skb+0x130/0x360 [13670.450312][ T10] netlink_unicast+0x449/0x710 [13670.450312][ T10] netlink_sendmsg+0x723/0xbe0 [13670.450312][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.450312][ T10] ___sys_sendmsg+0xee/0x170 [13670.450312][ T10] __sys_sendmsg+0xcd/0x170 [13670.450312][ T10] do_syscall_64+0xc6/0x1e0 [13670.450312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.450312][ T10] [13670.452270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13670.452270][ T10] netdev_get_by_index+0x5e/0x80 [13670.452270][ T10] fib6_nh_init+0x3d8/0x15b0 [13670.452270][ T10] ip6_route_info_create+0xf18/0x17d0 [13670.452270][ T10] ip6_route_add+0x1c/0x140 [13670.452270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13670.452270][ T10] addrconf_add_dev+0xe2/0x170 [13670.452270][ T10] inet6_addr_add+0x12f/0xa40 [13670.452270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13670.452270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.452270][ T10] netlink_rcv_skb+0x130/0x360 [13670.452270][ T10] netlink_unicast+0x449/0x710 [13670.452270][ T10] netlink_sendmsg+0x723/0xbe0 [13670.452270][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.452270][ T10] ___sys_sendmsg+0xee/0x170 [13670.452270][ T10] __sys_sendmsg+0xcd/0x170 [13670.452270][ T10] do_syscall_64+0xc6/0x1e0 [13670.452270][ T10] [13670.454245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13670.454245][ T10] ipv6_add_dev+0x3b9/0x11c0 [13670.454245][ T10] ipv6_find_idev+0x102/0x170 [13670.454245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13670.454245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.454245][ T10] netlink_rcv_skb+0x130/0x360 [13670.454245][ T10] netlink_unicast+0x449/0x710 [13670.454245][ T10] netlink_sendmsg+0x723/0xbe0 [13670.454245][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.454245][ T10] ___sys_sendmsg+0xee/0x170 [13670.454245][ T10] __sys_sendmsg+0xcd/0x170 [13670.454245][ T10] do_syscall_64+0xc6/0x1e0 [13670.454245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.454245][ T10] [13670.455811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13670.455811][ T10] neigh_parms_alloc+0x1e5/0x510 [13670.455811][ T10] ipv6_add_dev+0x2fd/0x11c0 [13670.455811][ T10] ipv6_find_idev+0x102/0x170 [13670.455811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13670.455811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.455811][ T10] netlink_rcv_skb+0x130/0x360 [13670.455811][ T10] netlink_unicast+0x449/0x710 [13670.455811][ T10] netlink_sendmsg+0x723/0xbe0 [13670.455811][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.455811][ T10] ___sys_sendmsg+0xee/0x170 [13670.455811][ T10] __sys_sendmsg+0xcd/0x170 [13670.455811][ T10] do_syscall_64+0xc6/0x1e0 [13670.455811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.455811][ T10] [13670.457503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13670.457759][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13670.457759][ T10] dst_init+0x84/0x4a0 [13670.457759][ T10] dst_alloc+0x97/0x150 [13670.457759][ T10] ip6_dst_alloc+0x23/0x90 [13670.457759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13670.457759][ T10] ip6_pol_route+0x56f/0x840 [13670.457759][ T10] __fib6_rule_action+0x1f3/0x5b0 [13670.457759][ T10] fib_rules_lookup+0x2b4/0xa20 [13670.457759][ T10] fib6_rule_lookup+0x182/0x630 [13670.457759][ T10] ip6_route_output_flags+0x259/0x480 [13670.457759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13670.457759][ T10] icmp6_send+0x13dd/0x1b70 [13670.457759][ T10] ip6_link_failure+0x30/0x430 [13670.457759][ T10] ndisc_error_report+0x96/0x160 [13670.457759][ T10] neigh_invalidate+0x206/0x510 [13670.457759][ T10] neigh_timer_handler+0x984/0xf10 [13670.457759][ T10] call_timer_fn+0x170/0x430 [13670.457759][ T10] [13679.191980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13679.192844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13679.192844][ T2629] ___neigh_create+0x14b/0xf60 [13679.192844][ T2629] ip6_finish_output2+0xa70/0xf80 [13679.192844][ T2629] ip6_finish_output+0x4ed/0xd30 [13679.192844][ T2629] ip6_output+0x1f3/0x770 [13679.192844][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13679.192844][ T2629] mld_sendpack+0x62d/0xbc0 [13679.192844][ T2629] mld_ifc_work+0x32/0x1f0 [13679.192844][ T2629] process_one_work+0x84d/0x18a0 [13679.192844][ T2629] worker_thread+0x587/0xd30 [13679.192844][ T2629] kthread+0x28a/0x350 [13679.192844][ T2629] ret_from_fork+0x31/0x70 [13679.192844][ T2629] ret_from_fork_asm+0x1a/0x30 [13679.192844][ T2629] [13679.194527][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13679.194527][ T2629] dst_init+0x84/0x4a0 [13679.194527][ T2629] dst_alloc+0x97/0x150 [13679.194527][ T2629] ip6_dst_alloc+0x23/0x90 [13679.194527][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13679.194527][ T2629] ip6_pol_route+0x56f/0x840 [13679.194527][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13679.194527][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13679.194527][ T2629] ipv6_rcv+0x1ad/0x810 [13679.194527][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13679.194527][ T2629] process_backlog+0x101/0x620 [13679.194527][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13679.194527][ T2629] net_rx_action+0x495/0xbe0 [13679.194527][ T2629] __do_softirq+0x1b5/0x7f6 [13679.194527][ T2629] [13679.196345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13679.196345][ T2629] netdev_get_by_index+0x5e/0x80 [13679.196345][ T2629] fib6_nh_init+0x3d8/0x15b0 [13679.196345][ T2629] ip6_route_info_create+0xf18/0x17d0 [13679.196345][ T2629] ip6_route_add+0x1c/0x140 [13679.196345][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13679.196345][ T2629] addrconf_add_dev+0xe2/0x170 [13679.196345][ T2629] inet6_addr_add+0x12f/0xa40 [13679.196345][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13679.196345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.196345][ T2629] netlink_rcv_skb+0x130/0x360 [13679.196345][ T2629] netlink_unicast+0x449/0x710 [13679.196345][ T2629] netlink_sendmsg+0x723/0xbe0 [13679.196345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13679.196345][ T2629] ___sys_sendmsg+0xee/0x170 [13679.196345][ T2629] __sys_sendmsg+0xcd/0x170 [13679.196345][ T2629] do_syscall_64+0xc6/0x1e0 [13679.196345][ T2629] [13679.198503][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13679.198503][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13679.198503][ T2629] ipv6_find_idev+0x102/0x170 [13679.198503][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13679.198503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.198503][ T2629] netlink_rcv_skb+0x130/0x360 [13679.198503][ T2629] netlink_unicast+0x449/0x710 [13679.198503][ T2629] netlink_sendmsg+0x723/0xbe0 [13679.198503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13679.198503][ T2629] ___sys_sendmsg+0xee/0x170 [13679.198503][ T2629] __sys_sendmsg+0xcd/0x170 [13679.198503][ T2629] do_syscall_64+0xc6/0x1e0 [13679.198503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13679.198503][ T2629] [13679.200178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13679.200178][ T2629] neigh_parms_alloc+0x1e5/0x510 [13679.200178][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13679.200178][ T2629] ipv6_find_idev+0x102/0x170 [13679.200178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13679.200178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.200178][ T2629] netlink_rcv_skb+0x130/0x360 [13679.200178][ T2629] netlink_unicast+0x449/0x710 [13679.200178][ T2629] netlink_sendmsg+0x723/0xbe0 [13679.200178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13679.200178][ T2629] ___sys_sendmsg+0xee/0x170 [13679.200178][ T2629] __sys_sendmsg+0xcd/0x170 [13679.200178][ T2629] do_syscall_64+0xc6/0x1e0 [13679.200178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13679.200178][ T2629] [13679.201979][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13679.202294][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13679.202294][ T2629] dst_init+0x84/0x4a0 [13679.202294][ T2629] dst_alloc+0x97/0x150 [13679.202294][ T2629] ip6_dst_alloc+0x23/0x90 [13679.202294][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13679.202294][ T2629] ip6_pol_route+0x56f/0x840 [13679.202294][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13679.202294][ T2629] fib_rules_lookup+0x2b4/0xa20 [13679.202294][ T2629] fib6_rule_lookup+0x182/0x630 [13679.202294][ T2629] ip6_route_output_flags+0x259/0x480 [13679.202294][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13679.202294][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13679.202294][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13679.202294][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13679.202294][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13679.202294][ T2629] dev_hard_start_xmit+0x146/0x590 [13679.202294][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13679.202294][ T2629] [13679.204592][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13679.204592][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13679.204592][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13679.204592][ T2629] fib6_nh_init+0xa5b/0x15b0 [13679.204592][ T2629] ip6_route_info_create+0xf18/0x17d0 [13679.204592][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13679.204592][ T2629] inet6_rtm_newroute+0xa2/0x110 [13679.204592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.204592][ T2629] netlink_rcv_skb+0x130/0x360 [13679.204592][ T2629] netlink_unicast+0x449/0x710 [13679.204592][ T2629] netlink_sendmsg+0x723/0xbe0 [13679.204592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13679.204592][ T2629] ___sys_sendmsg+0xee/0x170 [13679.204592][ T2629] __sys_sendmsg+0xcd/0x170 [13679.204592][ T2629] do_syscall_64+0xc6/0x1e0 [13679.204592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13679.204592][ T2629] [13679.206795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13679.206795][ T2629] dst_init+0x84/0x4a0 [13679.206795][ T2629] dst_alloc+0x97/0x150 [13679.206795][ T2629] ip6_dst_alloc+0x23/0x90 [13679.206795][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13679.206795][ T2629] ip6_pol_route+0x56f/0x840 [13679.206795][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13679.206795][ T2629] fib_rules_lookup+0x2b4/0xa20 [13679.206795][ T2629] fib6_rule_lookup+0x182/0x630 [13679.206795][ T2629] ip6_route_output_flags+0x259/0x480 [13679.206795][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13679.206795][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13679.206795][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13679.206795][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13679.206795][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13679.206795][ T2629] dev_hard_start_xmit+0x146/0x590 [13679.206795][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13679.206795][ T2629] [13679.209018][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13679.209018][ T2629] netdev_get_by_index+0x5e/0x80 [13679.209018][ T2629] fib6_nh_init+0x3d8/0x15b0 [13679.209018][ T2629] ip6_route_info_create+0xf18/0x17d0 [13679.209018][ T2629] ip6_route_add+0x1c/0x140 [13679.209018][ T2629] addrconf_prefix_route+0x2a6/0x430 [13679.209018][ T2629] inet6_addr_add+0x4f8/0xa40 [13679.209018][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13679.209018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.209018][ T2629] netlink_rcv_skb+0x130/0x360 [13679.209018][ T2629] netlink_unicast+0x449/0x710 [13679.209018][ T2629] netlink_sendmsg+0x723/0xbe0 [13679.209018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13679.209018][ T2629] ___sys_sendmsg+0xee/0x170 [13679.209018][ T2629] __sys_sendmsg+0xcd/0x170 [13679.209018][ T2629] do_syscall_64+0xc6/0x1e0 [13679.209018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13679.209018][ T2629] [13679.211175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13679.211175][ T2629] netdev_get_by_index+0x5e/0x80 [13679.211175][ T2629] fib6_nh_init+0x3d8/0x15b0 [13679.211175][ T2629] ip6_route_info_create+0xf18/0x17d0 [13679.211175][ T2629] addrconf_f6i_alloc+0x315/0x560 [13679.211175][ T2629] ipv6_add_addr+0x411/0x2000 [13679.211175][ T2629] inet6_addr_add+0x30e/0xa40 [13679.211175][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13679.211175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.211175][ T2629] netlink_rcv_skb+0x130/0x360 [13679.211175][ T2629] netlink_unicast+0x449/0x710 [13679.211175][ T2629] netlink_sendmsg+0x723/0xbe0 [13679.211175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13679.211175][ T2629] ___sys_sendmsg+0xee/0x170 [13679.211175][ T2629] __sys_sendmsg+0xcd/0x170 [13679.211175][ T2629] do_syscall_64+0xc6/0x1e0 [13679.211175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13679.211175][ T2629] [13679.213359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13679.213359][ T2629] netdev_get_by_index+0x5e/0x80 [13679.213359][ T2629] fib6_nh_init+0x3d8/0x15b0 [13679.213359][ T2629] ip6_route_info_create+0xf18/0x17d0 [13679.213359][ T2629] ip6_route_add+0x1c/0x140 [13679.213359][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13679.213359][ T2629] addrconf_add_dev+0xe2/0x170 [13679.213359][ T2629] inet6_addr_add+0x12f/0xa40 [13679.213359][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13679.213359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.213359][ T2629] netlink_rcv_skb+0x130/0x360 [13679.213359][ T2629] netlink_unicast+0x449/0x710 [13679.213359][ T2629] netlink_sendmsg+0x723/0xbe0 [13679.213359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13679.213359][ T2629] ___sys_sendmsg+0xee/0x170 [13679.213359][ T2629] __sys_sendmsg+0xcd/0x170 [13679.213359][ T2629] do_syscall_64+0xc6/0x1e0 [13679.213359][ T2629] [13679.215481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13679.215481][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13679.215481][ T2629] ipv6_find_idev+0x102/0x170 [13679.215481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13679.215481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.215481][ T2629] netlink_rcv_skb+0x130/0x360 [13679.215481][ T2629] netlink_unicast+0x449/0x710 [13679.215481][ T2629] netlink_sendmsg+0x723/0xbe0 [13679.215481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13679.215481][ T2629] ___sys_sendmsg+0xee/0x170 [13679.215481][ T2629] __sys_sendmsg+0xcd/0x170 [13679.215481][ T2629] do_syscall_64+0xc6/0x1e0 [13679.215481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13679.215481][ T2629] [13679.217147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13679.217147][ T2629] neigh_parms_alloc+0x1e5/0x510 [13679.217147][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13679.217147][ T2629] ipv6_find_idev+0x102/0x170 [13679.217147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13679.217147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.217147][ T2629] netlink_rcv_skb+0x130/0x360 [13679.217147][ T2629] netlink_unicast+0x449/0x710 [13679.217147][ T2629] netlink_sendmsg+0x723/0xbe0 [13679.217147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13679.217147][ T2629] ___sys_sendmsg+0xee/0x170 [13679.217147][ T2629] __sys_sendmsg+0xcd/0x170 [13679.217147][ T2629] do_syscall_64+0xc6/0x1e0 [13679.217147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13679.217147][ T2629] [13680.695911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13680.696349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13680.696349][ T10] netdev_get_by_index+0x5e/0x80 [13680.696349][ T10] fib6_nh_init+0x3d8/0x15b0 [13680.696349][ T10] ip6_route_info_create+0xf18/0x17d0 [13680.696349][ T10] ip6_route_add+0x1c/0x140 [13680.696349][ T10] addrconf_prefix_route+0x2a6/0x430 [13680.696349][ T10] inet6_addr_add+0x4f8/0xa40 [13680.696349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13680.696349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.696349][ T10] netlink_rcv_skb+0x130/0x360 [13680.696349][ T10] netlink_unicast+0x449/0x710 [13680.696349][ T10] netlink_sendmsg+0x723/0xbe0 [13680.696349][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.696349][ T10] ___sys_sendmsg+0xee/0x170 [13680.696349][ T10] __sys_sendmsg+0xcd/0x170 [13680.696349][ T10] do_syscall_64+0xc6/0x1e0 [13680.696349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.696349][ T10] [13680.698418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13680.698418][ T10] netdev_get_by_index+0x5e/0x80 [13680.698418][ T10] fib6_nh_init+0x3d8/0x15b0 [13680.698418][ T10] ip6_route_info_create+0xf18/0x17d0 [13680.698418][ T10] addrconf_f6i_alloc+0x315/0x560 [13680.698418][ T10] ipv6_add_addr+0x411/0x2000 [13680.698418][ T10] inet6_addr_add+0x30e/0xa40 [13680.698418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13680.698418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.698418][ T10] netlink_rcv_skb+0x130/0x360 [13680.698418][ T10] netlink_unicast+0x449/0x710 [13680.698418][ T10] netlink_sendmsg+0x723/0xbe0 [13680.698418][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.698418][ T10] ___sys_sendmsg+0xee/0x170 [13680.698418][ T10] __sys_sendmsg+0xcd/0x170 [13680.698418][ T10] do_syscall_64+0xc6/0x1e0 [13680.698418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.698418][ T10] [13680.700400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13680.700400][ T10] netdev_get_by_index+0x5e/0x80 [13680.700400][ T10] fib6_nh_init+0x3d8/0x15b0 [13680.700400][ T10] ip6_route_info_create+0xf18/0x17d0 [13680.700400][ T10] ip6_route_add+0x1c/0x140 [13680.700400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13680.700400][ T10] addrconf_add_dev+0xe2/0x170 [13680.700400][ T10] inet6_addr_add+0x12f/0xa40 [13680.700400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13680.700400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.700400][ T10] netlink_rcv_skb+0x130/0x360 [13680.700400][ T10] netlink_unicast+0x449/0x710 [13680.700400][ T10] netlink_sendmsg+0x723/0xbe0 [13680.700400][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.700400][ T10] ___sys_sendmsg+0xee/0x170 [13680.700400][ T10] __sys_sendmsg+0xcd/0x170 [13680.700400][ T10] do_syscall_64+0xc6/0x1e0 [13680.700400][ T10] [13680.702387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13680.702387][ T10] ipv6_add_dev+0x3b9/0x11c0 [13680.702387][ T10] ipv6_find_idev+0x102/0x170 [13680.702387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13680.702387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.702387][ T10] netlink_rcv_skb+0x130/0x360 [13680.702387][ T10] netlink_unicast+0x449/0x710 [13680.702387][ T10] netlink_sendmsg+0x723/0xbe0 [13680.702387][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.702387][ T10] ___sys_sendmsg+0xee/0x170 [13680.702387][ T10] __sys_sendmsg+0xcd/0x170 [13680.702387][ T10] do_syscall_64+0xc6/0x1e0 [13680.702387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.702387][ T10] [13680.703940][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13680.703940][ T10] neigh_parms_alloc+0x1e5/0x510 [13680.703940][ T10] ipv6_add_dev+0x2fd/0x11c0 [13680.703940][ T10] ipv6_find_idev+0x102/0x170 [13680.703940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13680.703940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.703940][ T10] netlink_rcv_skb+0x130/0x360 [13680.703940][ T10] netlink_unicast+0x449/0x710 [13680.703940][ T10] netlink_sendmsg+0x723/0xbe0 [13680.703940][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.703940][ T10] ___sys_sendmsg+0xee/0x170 [13680.703940][ T10] __sys_sendmsg+0xcd/0x170 [13680.703940][ T10] do_syscall_64+0xc6/0x1e0 [13680.703940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.703940][ T10] [13680.705615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13680.705904][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13680.705904][ T10] dst_init+0x84/0x4a0 [13680.705904][ T10] dst_alloc+0x97/0x150 [13680.705904][ T10] ip6_dst_alloc+0x23/0x90 [13680.705904][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13680.705904][ T10] ip6_pol_route+0x56f/0x840 [13680.705904][ T10] __fib6_rule_action+0x1f3/0x5b0 [13680.705904][ T10] fib_rules_lookup+0x2b4/0xa20 [13680.705904][ T10] fib6_rule_lookup+0x182/0x630 [13680.705904][ T10] ip6_route_output_flags+0x259/0x480 [13680.705904][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13680.705904][ T10] icmp6_send+0x13dd/0x1b70 [13680.705904][ T10] ip6_link_failure+0x30/0x430 [13680.705904][ T10] ndisc_error_report+0x96/0x160 [13680.705904][ T10] neigh_invalidate+0x206/0x510 [13680.705904][ T10] neigh_timer_handler+0x984/0xf10 [13680.705904][ T10] call_timer_fn+0x170/0x430 [13680.705904][ T10] [13689.471969][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13689.472726][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13689.472726][ T2629] ___neigh_create+0x14b/0xf60 [13689.472726][ T2629] ip6_finish_output2+0xa70/0xf80 [13689.472726][ T2629] ip6_finish_output+0x4ed/0xd30 [13689.472726][ T2629] ip6_output+0x1f3/0x770 [13689.472726][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13689.472726][ T2629] mld_sendpack+0x62d/0xbc0 [13689.472726][ T2629] mld_ifc_work+0x32/0x1f0 [13689.472726][ T2629] process_one_work+0x84d/0x18a0 [13689.472726][ T2629] worker_thread+0x587/0xd30 [13689.472726][ T2629] kthread+0x28a/0x350 [13689.472726][ T2629] ret_from_fork+0x31/0x70 [13689.472726][ T2629] ret_from_fork_asm+0x1a/0x30 [13689.472726][ T2629] [13689.474410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13689.474410][ T2629] dst_init+0x84/0x4a0 [13689.474410][ T2629] dst_alloc+0x97/0x150 [13689.474410][ T2629] ip6_dst_alloc+0x23/0x90 [13689.474410][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13689.474410][ T2629] ip6_pol_route+0x56f/0x840 [13689.474410][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13689.474410][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13689.474410][ T2629] ipv6_rcv+0x1ad/0x810 [13689.474410][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13689.474410][ T2629] process_backlog+0x101/0x620 [13689.474410][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13689.474410][ T2629] net_rx_action+0x495/0xbe0 [13689.474410][ T2629] __do_softirq+0x1b5/0x7f6 [13689.474410][ T2629] [13689.476272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13689.476272][ T2629] netdev_get_by_index+0x5e/0x80 [13689.476272][ T2629] fib6_nh_init+0x3d8/0x15b0 [13689.476272][ T2629] ip6_route_info_create+0xf18/0x17d0 [13689.476272][ T2629] ip6_route_add+0x1c/0x140 [13689.476272][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13689.476272][ T2629] addrconf_add_dev+0xe2/0x170 [13689.476272][ T2629] inet6_addr_add+0x12f/0xa40 [13689.476272][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13689.476272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13689.476272][ T2629] netlink_rcv_skb+0x130/0x360 [13689.476272][ T2629] netlink_unicast+0x449/0x710 [13689.476272][ T2629] netlink_sendmsg+0x723/0xbe0 [13689.476272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13689.476272][ T2629] ___sys_sendmsg+0xee/0x170 [13689.476272][ T2629] __sys_sendmsg+0xcd/0x170 [13689.476272][ T2629] do_syscall_64+0xc6/0x1e0 [13689.476272][ T2629] [13689.478445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13689.478445][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13689.478445][ T2629] ipv6_find_idev+0x102/0x170 [13689.478445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13689.478445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13689.478445][ T2629] netlink_rcv_skb+0x130/0x360 [13689.478445][ T2629] netlink_unicast+0x449/0x710 [13689.478445][ T2629] netlink_sendmsg+0x723/0xbe0 [13689.478445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13689.478445][ T2629] ___sys_sendmsg+0xee/0x170 [13689.478445][ T2629] __sys_sendmsg+0xcd/0x170 [13689.478445][ T2629] do_syscall_64+0xc6/0x1e0 [13689.478445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13689.478445][ T2629] [13689.480114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13689.480114][ T2629] neigh_parms_alloc+0x1e5/0x510 [13689.480114][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13689.480114][ T2629] ipv6_find_idev+0x102/0x170 [13689.480114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13689.480114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13689.480114][ T2629] netlink_rcv_skb+0x130/0x360 [13689.480114][ T2629] netlink_unicast+0x449/0x710 [13689.480114][ T2629] netlink_sendmsg+0x723/0xbe0 [13689.480114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13689.480114][ T2629] ___sys_sendmsg+0xee/0x170 [13689.480114][ T2629] __sys_sendmsg+0xcd/0x170 [13689.480114][ T2629] do_syscall_64+0xc6/0x1e0 [13689.480114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13689.480114][ T2629] [13689.481947][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13689.482244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13689.482244][ T2629] dst_init+0x84/0x4a0 [13689.482244][ T2629] dst_alloc+0x97/0x150 [13689.482244][ T2629] ip6_dst_alloc+0x23/0x90 [13689.482244][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13689.482244][ T2629] ip6_pol_route+0x56f/0x840 [13689.482244][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13689.482244][ T2629] fib_rules_lookup+0x2b4/0xa20 [13689.482244][ T2629] fib6_rule_lookup+0x182/0x630 [13689.482244][ T2629] ip6_route_output_flags+0x259/0x480 [13689.482244][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13689.482244][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13689.482244][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13689.482244][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13689.482244][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13689.482244][ T2629] dev_hard_start_xmit+0x146/0x590 [13689.482244][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13689.482244][ T2629] [13689.484516][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13689.484516][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13689.484516][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13689.484516][ T2629] fib6_nh_init+0xa5b/0x15b0 [13689.484516][ T2629] ip6_route_info_create+0xf18/0x17d0 [13689.484516][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13689.484516][ T2629] inet6_rtm_newroute+0xa2/0x110 [13689.484516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13689.484516][ T2629] netlink_rcv_skb+0x130/0x360 [13689.484516][ T2629] netlink_unicast+0x449/0x710 [13689.484516][ T2629] netlink_sendmsg+0x723/0xbe0 [13689.484516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13689.484516][ T2629] ___sys_sendmsg+0xee/0x170 [13689.484516][ T2629] __sys_sendmsg+0xcd/0x170 [13689.484516][ T2629] do_syscall_64+0xc6/0x1e0 [13689.484516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13689.484516][ T2629] [13689.486622][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13689.486622][ T2629] dst_init+0x84/0x4a0 [13689.486622][ T2629] dst_alloc+0x97/0x150 [13689.486622][ T2629] ip6_dst_alloc+0x23/0x90 [13689.486622][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13689.486622][ T2629] ip6_pol_route+0x56f/0x840 [13689.486622][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13689.486622][ T2629] fib_rules_lookup+0x2b4/0xa20 [13689.486622][ T2629] fib6_rule_lookup+0x182/0x630 [13689.486622][ T2629] ip6_route_output_flags+0x259/0x480 [13689.486622][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13689.486622][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13689.486622][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13689.486622][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13689.486622][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13689.486622][ T2629] dev_hard_start_xmit+0x146/0x590 [13689.486622][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13689.486622][ T2629] [13689.488885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13689.488885][ T2629] netdev_get_by_index+0x5e/0x80 [13689.488885][ T2629] fib6_nh_init+0x3d8/0x15b0 [13689.488885][ T2629] ip6_route_info_create+0xf18/0x17d0 [13689.488885][ T2629] ip6_route_add+0x1c/0x140 [13689.488885][ T2629] addrconf_prefix_route+0x2a6/0x430 [13689.488885][ T2629] inet6_addr_add+0x4f8/0xa40 [13689.488885][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13689.488885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13689.488885][ T2629] netlink_rcv_skb+0x130/0x360 [13689.488885][ T2629] netlink_unicast+0x449/0x710 [13689.488885][ T2629] netlink_sendmsg+0x723/0xbe0 [13689.488885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13689.488885][ T2629] ___sys_sendmsg+0xee/0x170 [13689.488885][ T2629] __sys_sendmsg+0xcd/0x170 [13689.488885][ T2629] do_syscall_64+0xc6/0x1e0 [13689.488885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13689.488885][ T2629] [13689.491099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13689.491099][ T2629] netdev_get_by_index+0x5e/0x80 [13689.491099][ T2629] fib6_nh_init+0x3d8/0x15b0 [13689.491099][ T2629] ip6_route_info_create+0xf18/0x17d0 [13689.491099][ T2629] addrconf_f6i_alloc+0x315/0x560 [13689.491099][ T2629] ipv6_add_addr+0x411/0x2000 [13689.491099][ T2629] inet6_addr_add+0x30e/0xa40 [13689.491099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13689.491099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13689.491099][ T2629] netlink_rcv_skb+0x130/0x360 [13689.491099][ T2629] netlink_unicast+0x449/0x710 [13689.491099][ T2629] netlink_sendmsg+0x723/0xbe0 [13689.491099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13689.491099][ T2629] ___sys_sendmsg+0xee/0x170 [13689.491099][ T2629] __sys_sendmsg+0xcd/0x170 [13689.491099][ T2629] do_syscall_64+0xc6/0x1e0 [13689.491099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13689.491099][ T2629] [13689.493286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13689.493286][ T2629] netdev_get_by_index+0x5e/0x80 [13689.493286][ T2629] fib6_nh_init+0x3d8/0x15b0 [13689.493286][ T2629] ip6_route_info_create+0xf18/0x17d0 [13689.493286][ T2629] ip6_route_add+0x1c/0x140 [13689.493286][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13689.493286][ T2629] addrconf_add_dev+0xe2/0x170 [13689.493286][ T2629] inet6_addr_add+0x12f/0xa40 [13689.493286][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13689.493286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13689.493286][ T2629] netlink_rcv_skb+0x130/0x360 [13689.493286][ T2629] netlink_unicast+0x449/0x710 [13689.493286][ T2629] netlink_sendmsg+0x723/0xbe0 [13689.493286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13689.493286][ T2629] ___sys_sendmsg+0xee/0x170 [13689.493286][ T2629] __sys_sendmsg+0xcd/0x170 [13689.493286][ T2629] do_syscall_64+0xc6/0x1e0 [13689.493286][ T2629] [13689.495462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13689.495462][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13689.495462][ T2629] ipv6_find_idev+0x102/0x170 [13689.495462][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13689.495462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13689.495462][ T2629] netlink_rcv_skb+0x130/0x360 [13689.495462][ T2629] netlink_unicast+0x449/0x710 [13689.495462][ T2629] netlink_sendmsg+0x723/0xbe0 [13689.495462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13689.495462][ T2629] ___sys_sendmsg+0xee/0x170 [13689.495462][ T2629] __sys_sendmsg+0xcd/0x170 [13689.495462][ T2629] do_syscall_64+0xc6/0x1e0 [13689.495462][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13689.495462][ T2629] [13689.497146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13689.497146][ T2629] neigh_parms_alloc+0x1e5/0x510 [13689.497146][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13689.497146][ T2629] ipv6_find_idev+0x102/0x170 [13689.497146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13689.497146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13689.497146][ T2629] netlink_rcv_skb+0x130/0x360 [13689.497146][ T2629] netlink_unicast+0x449/0x710 [13689.497146][ T2629] netlink_sendmsg+0x723/0xbe0 [13689.497146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13689.497146][ T2629] ___sys_sendmsg+0xee/0x170 [13689.497146][ T2629] __sys_sendmsg+0xcd/0x170 [13689.497146][ T2629] do_syscall_64+0xc6/0x1e0 [13689.497146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13689.497146][ T2629] [13690.943990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13690.944787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13690.944787][ T10] netdev_get_by_index+0x5e/0x80 [13690.944787][ T10] fib6_nh_init+0x3d8/0x15b0 [13690.944787][ T10] ip6_route_info_create+0xf18/0x17d0 [13690.944787][ T10] ip6_route_add+0x1c/0x140 [13690.944787][ T10] addrconf_prefix_route+0x2a6/0x430 [13690.944787][ T10] inet6_addr_add+0x4f8/0xa40 [13690.944787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13690.944787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.944787][ T10] netlink_rcv_skb+0x130/0x360 [13690.944787][ T10] netlink_unicast+0x449/0x710 [13690.944787][ T10] netlink_sendmsg+0x723/0xbe0 [13690.944787][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.944787][ T10] ___sys_sendmsg+0xee/0x170 [13690.944787][ T10] __sys_sendmsg+0xcd/0x170 [13690.944787][ T10] do_syscall_64+0xc6/0x1e0 [13690.944787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.944787][ T10] [13690.946788][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13690.946788][ T10] netdev_get_by_index+0x5e/0x80 [13690.946788][ T10] fib6_nh_init+0x3d8/0x15b0 [13690.946788][ T10] ip6_route_info_create+0xf18/0x17d0 [13690.946788][ T10] addrconf_f6i_alloc+0x315/0x560 [13690.946788][ T10] ipv6_add_addr+0x411/0x2000 [13690.946788][ T10] inet6_addr_add+0x30e/0xa40 [13690.946788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13690.946788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.946788][ T10] netlink_rcv_skb+0x130/0x360 [13690.946788][ T10] netlink_unicast+0x449/0x710 [13690.946788][ T10] netlink_sendmsg+0x723/0xbe0 [13690.946788][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.946788][ T10] ___sys_sendmsg+0xee/0x170 [13690.946788][ T10] __sys_sendmsg+0xcd/0x170 [13690.946788][ T10] do_syscall_64+0xc6/0x1e0 [13690.946788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.946788][ T10] [13690.948722][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13690.948722][ T10] netdev_get_by_index+0x5e/0x80 [13690.948722][ T10] fib6_nh_init+0x3d8/0x15b0 [13690.948722][ T10] ip6_route_info_create+0xf18/0x17d0 [13690.948722][ T10] ip6_route_add+0x1c/0x140 [13690.948722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13690.948722][ T10] addrconf_add_dev+0xe2/0x170 [13690.948722][ T10] inet6_addr_add+0x12f/0xa40 [13690.948722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13690.948722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.948722][ T10] netlink_rcv_skb+0x130/0x360 [13690.948722][ T10] netlink_unicast+0x449/0x710 [13690.948722][ T10] netlink_sendmsg+0x723/0xbe0 [13690.948722][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.948722][ T10] ___sys_sendmsg+0xee/0x170 [13690.948722][ T10] __sys_sendmsg+0xcd/0x170 [13690.948722][ T10] do_syscall_64+0xc6/0x1e0 [13690.948722][ T10] [13690.950627][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13690.950627][ T10] ipv6_add_dev+0x3b9/0x11c0 [13690.950627][ T10] ipv6_find_idev+0x102/0x170 [13690.950627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13690.950627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.950627][ T10] netlink_rcv_skb+0x130/0x360 [13690.950627][ T10] netlink_unicast+0x449/0x710 [13690.950627][ T10] netlink_sendmsg+0x723/0xbe0 [13690.950627][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.950627][ T10] ___sys_sendmsg+0xee/0x170 [13690.950627][ T10] __sys_sendmsg+0xcd/0x170 [13690.950627][ T10] do_syscall_64+0xc6/0x1e0 [13690.950627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.950627][ T10] [13690.952177][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13690.952177][ T10] neigh_parms_alloc+0x1e5/0x510 [13690.952177][ T10] ipv6_add_dev+0x2fd/0x11c0 [13690.952177][ T10] ipv6_find_idev+0x102/0x170 [13690.952177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13690.952177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.952177][ T10] netlink_rcv_skb+0x130/0x360 [13690.952177][ T10] netlink_unicast+0x449/0x710 [13690.952177][ T10] netlink_sendmsg+0x723/0xbe0 [13690.952177][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.952177][ T10] ___sys_sendmsg+0xee/0x170 [13690.952177][ T10] __sys_sendmsg+0xcd/0x170 [13690.952177][ T10] do_syscall_64+0xc6/0x1e0 [13690.952177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.952177][ T10] [13690.953827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13690.954095][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13690.954095][ T10] dst_init+0x84/0x4a0 [13690.954095][ T10] dst_alloc+0x97/0x150 [13690.954095][ T10] ip6_dst_alloc+0x23/0x90 [13690.954095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13690.954095][ T10] ip6_pol_route+0x56f/0x840 [13690.954095][ T10] __fib6_rule_action+0x1f3/0x5b0 [13690.954095][ T10] fib_rules_lookup+0x2b4/0xa20 [13690.954095][ T10] fib6_rule_lookup+0x182/0x630 [13690.954095][ T10] ip6_route_output_flags+0x259/0x480 [13690.954095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13690.954095][ T10] icmp6_send+0x13dd/0x1b70 [13690.954095][ T10] ip6_link_failure+0x30/0x430 [13690.954095][ T10] ndisc_error_report+0x96/0x160 [13690.954095][ T10] neigh_invalidate+0x206/0x510 [13690.954095][ T10] neigh_timer_handler+0x984/0xf10 [13690.954095][ T10] call_timer_fn+0x170/0x430 [13690.954095][ T10] [13699.751974][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13699.752820][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13699.752820][ T2629] ___neigh_create+0x14b/0xf60 [13699.752820][ T2629] ip6_finish_output2+0xa70/0xf80 [13699.752820][ T2629] ip6_finish_output+0x4ed/0xd30 [13699.752820][ T2629] ip6_output+0x1f3/0x770 [13699.752820][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13699.752820][ T2629] mld_sendpack+0x62d/0xbc0 [13699.752820][ T2629] mld_ifc_work+0x32/0x1f0 [13699.752820][ T2629] process_one_work+0x84d/0x18a0 [13699.752820][ T2629] worker_thread+0x587/0xd30 [13699.752820][ T2629] kthread+0x28a/0x350 [13699.752820][ T2629] ret_from_fork+0x31/0x70 [13699.752820][ T2629] ret_from_fork_asm+0x1a/0x30 [13699.752820][ T2629] [13699.754437][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13699.754437][ T2629] dst_init+0x84/0x4a0 [13699.754437][ T2629] dst_alloc+0x97/0x150 [13699.754437][ T2629] ip6_dst_alloc+0x23/0x90 [13699.754437][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13699.754437][ T2629] ip6_pol_route+0x56f/0x840 [13699.754437][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13699.754437][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13699.754437][ T2629] ipv6_rcv+0x1ad/0x810 [13699.754437][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13699.754437][ T2629] process_backlog+0x101/0x620 [13699.754437][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13699.754437][ T2629] net_rx_action+0x495/0xbe0 [13699.754437][ T2629] __do_softirq+0x1b5/0x7f6 [13699.754437][ T2629] [13699.756262][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13699.756262][ T2629] netdev_get_by_index+0x5e/0x80 [13699.756262][ T2629] fib6_nh_init+0x3d8/0x15b0 [13699.756262][ T2629] ip6_route_info_create+0xf18/0x17d0 [13699.756262][ T2629] ip6_route_add+0x1c/0x140 [13699.756262][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13699.756262][ T2629] addrconf_add_dev+0xe2/0x170 [13699.756262][ T2629] inet6_addr_add+0x12f/0xa40 [13699.756262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13699.756262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13699.756262][ T2629] netlink_rcv_skb+0x130/0x360 [13699.756262][ T2629] netlink_unicast+0x449/0x710 [13699.756262][ T2629] netlink_sendmsg+0x723/0xbe0 [13699.756262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13699.756262][ T2629] ___sys_sendmsg+0xee/0x170 [13699.756262][ T2629] __sys_sendmsg+0xcd/0x170 [13699.756262][ T2629] do_syscall_64+0xc6/0x1e0 [13699.756262][ T2629] [13699.758433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13699.758433][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13699.758433][ T2629] ipv6_find_idev+0x102/0x170 [13699.758433][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13699.758433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13699.758433][ T2629] netlink_rcv_skb+0x130/0x360 [13699.758433][ T2629] netlink_unicast+0x449/0x710 [13699.758433][ T2629] netlink_sendmsg+0x723/0xbe0 [13699.758433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13699.758433][ T2629] ___sys_sendmsg+0xee/0x170 [13699.758433][ T2629] __sys_sendmsg+0xcd/0x170 [13699.758433][ T2629] do_syscall_64+0xc6/0x1e0 [13699.758433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13699.758433][ T2629] [13699.760095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13699.760095][ T2629] neigh_parms_alloc+0x1e5/0x510 [13699.760095][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13699.760095][ T2629] ipv6_find_idev+0x102/0x170 [13699.760095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13699.760095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13699.760095][ T2629] netlink_rcv_skb+0x130/0x360 [13699.760095][ T2629] netlink_unicast+0x449/0x710 [13699.760095][ T2629] netlink_sendmsg+0x723/0xbe0 [13699.760095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13699.760095][ T2629] ___sys_sendmsg+0xee/0x170 [13699.760095][ T2629] __sys_sendmsg+0xcd/0x170 [13699.760095][ T2629] do_syscall_64+0xc6/0x1e0 [13699.760095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13699.760095][ T2629] [13699.761914][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13699.762218][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13699.762218][ T2629] dst_init+0x84/0x4a0 [13699.762218][ T2629] dst_alloc+0x97/0x150 [13699.762218][ T2629] ip6_dst_alloc+0x23/0x90 [13699.762218][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13699.762218][ T2629] ip6_pol_route+0x56f/0x840 [13699.762218][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13699.762218][ T2629] fib_rules_lookup+0x2b4/0xa20 [13699.762218][ T2629] fib6_rule_lookup+0x182/0x630 [13699.762218][ T2629] ip6_route_output_flags+0x259/0x480 [13699.762218][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13699.762218][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13699.762218][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13699.762218][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13699.762218][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13699.762218][ T2629] dev_hard_start_xmit+0x146/0x590 [13699.762218][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13699.762218][ T2629] [13699.764538][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13699.764538][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13699.764538][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13699.764538][ T2629] fib6_nh_init+0xa5b/0x15b0 [13699.764538][ T2629] ip6_route_info_create+0xf18/0x17d0 [13699.764538][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13699.764538][ T2629] inet6_rtm_newroute+0xa2/0x110 [13699.764538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13699.764538][ T2629] netlink_rcv_skb+0x130/0x360 [13699.764538][ T2629] netlink_unicast+0x449/0x710 [13699.764538][ T2629] netlink_sendmsg+0x723/0xbe0 [13699.764538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13699.764538][ T2629] ___sys_sendmsg+0xee/0x170 [13699.764538][ T2629] __sys_sendmsg+0xcd/0x170 [13699.764538][ T2629] do_syscall_64+0xc6/0x1e0 [13699.764538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13699.764538][ T2629] [13699.766637][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13699.766637][ T2629] dst_init+0x84/0x4a0 [13699.766637][ T2629] dst_alloc+0x97/0x150 [13699.766637][ T2629] ip6_dst_alloc+0x23/0x90 [13699.766637][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13699.766637][ T2629] ip6_pol_route+0x56f/0x840 [13699.766637][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13699.766637][ T2629] fib_rules_lookup+0x2b4/0xa20 [13699.766637][ T2629] fib6_rule_lookup+0x182/0x630 [13699.766637][ T2629] ip6_route_output_flags+0x259/0x480 [13699.766637][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13699.766637][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13699.766637][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13699.766637][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13699.766637][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13699.766637][ T2629] dev_hard_start_xmit+0x146/0x590 [13699.766637][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13699.766637][ T2629] [13699.768842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13699.768842][ T2629] netdev_get_by_index+0x5e/0x80 [13699.768842][ T2629] fib6_nh_init+0x3d8/0x15b0 [13699.768842][ T2629] ip6_route_info_create+0xf18/0x17d0 [13699.768842][ T2629] ip6_route_add+0x1c/0x140 [13699.768842][ T2629] addrconf_prefix_route+0x2a6/0x430 [13699.768842][ T2629] inet6_addr_add+0x4f8/0xa40 [13699.768842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13699.768842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13699.768842][ T2629] netlink_rcv_skb+0x130/0x360 [13699.768842][ T2629] netlink_unicast+0x449/0x710 [13699.768842][ T2629] netlink_sendmsg+0x723/0xbe0 [13699.768842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13699.768842][ T2629] ___sys_sendmsg+0xee/0x170 [13699.768842][ T2629] __sys_sendmsg+0xcd/0x170 [13699.768842][ T2629] do_syscall_64+0xc6/0x1e0 [13699.768842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13699.768842][ T2629] [13699.771067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13699.771067][ T2629] netdev_get_by_index+0x5e/0x80 [13699.771067][ T2629] fib6_nh_init+0x3d8/0x15b0 [13699.771067][ T2629] ip6_route_info_create+0xf18/0x17d0 [13699.771067][ T2629] addrconf_f6i_alloc+0x315/0x560 [13699.771067][ T2629] ipv6_add_addr+0x411/0x2000 [13699.771067][ T2629] inet6_addr_add+0x30e/0xa40 [13699.771067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13699.771067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13699.771067][ T2629] netlink_rcv_skb+0x130/0x360 [13699.771067][ T2629] netlink_unicast+0x449/0x710 [13699.771067][ T2629] netlink_sendmsg+0x723/0xbe0 [13699.771067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13699.771067][ T2629] ___sys_sendmsg+0xee/0x170 [13699.771067][ T2629] __sys_sendmsg+0xcd/0x170 [13699.771067][ T2629] do_syscall_64+0xc6/0x1e0 [13699.771067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13699.771067][ T2629] [13699.773216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13699.773216][ T2629] netdev_get_by_index+0x5e/0x80 [13699.773216][ T2629] fib6_nh_init+0x3d8/0x15b0 [13699.773216][ T2629] ip6_route_info_create+0xf18/0x17d0 [13699.773216][ T2629] ip6_route_add+0x1c/0x140 [13699.773216][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13699.773216][ T2629] addrconf_add_dev+0xe2/0x170 [13699.773216][ T2629] inet6_addr_add+0x12f/0xa40 [13699.773216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13699.773216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13699.773216][ T2629] netlink_rcv_skb+0x130/0x360 [13699.773216][ T2629] netlink_unicast+0x449/0x710 [13699.773216][ T2629] netlink_sendmsg+0x723/0xbe0 [13699.773216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13699.773216][ T2629] ___sys_sendmsg+0xee/0x170 [13699.773216][ T2629] __sys_sendmsg+0xcd/0x170 [13699.773216][ T2629] do_syscall_64+0xc6/0x1e0 [13699.773216][ T2629] [13699.775335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13699.775335][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13699.775335][ T2629] ipv6_find_idev+0x102/0x170 [13699.775335][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13699.775335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13699.775335][ T2629] netlink_rcv_skb+0x130/0x360 [13699.775335][ T2629] netlink_unicast+0x449/0x710 [13699.775335][ T2629] netlink_sendmsg+0x723/0xbe0 [13699.775335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13699.775335][ T2629] ___sys_sendmsg+0xee/0x170 [13699.775335][ T2629] __sys_sendmsg+0xcd/0x170 [13699.775335][ T2629] do_syscall_64+0xc6/0x1e0 [13699.775335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13699.775335][ T2629] [13699.776999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13699.776999][ T2629] neigh_parms_alloc+0x1e5/0x510 [13699.776999][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13699.776999][ T2629] ipv6_find_idev+0x102/0x170 [13699.776999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13699.776999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13699.776999][ T2629] netlink_rcv_skb+0x130/0x360 [13699.776999][ T2629] netlink_unicast+0x449/0x710 [13699.776999][ T2629] netlink_sendmsg+0x723/0xbe0 [13699.776999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13699.776999][ T2629] ___sys_sendmsg+0xee/0x170 [13699.776999][ T2629] __sys_sendmsg+0xcd/0x170 [13699.776999][ T2629] do_syscall_64+0xc6/0x1e0 [13699.776999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13699.776999][ T2629] [13701.191978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13701.192544][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13701.192544][ T10] netdev_get_by_index+0x5e/0x80 [13701.192544][ T10] fib6_nh_init+0x3d8/0x15b0 [13701.192544][ T10] ip6_route_info_create+0xf18/0x17d0 [13701.192544][ T10] ip6_route_add+0x1c/0x140 [13701.192544][ T10] addrconf_prefix_route+0x2a6/0x430 [13701.192544][ T10] inet6_addr_add+0x4f8/0xa40 [13701.192544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13701.192544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.192544][ T10] netlink_rcv_skb+0x130/0x360 [13701.192544][ T10] netlink_unicast+0x449/0x710 [13701.192544][ T10] netlink_sendmsg+0x723/0xbe0 [13701.192544][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.192544][ T10] ___sys_sendmsg+0xee/0x170 [13701.192544][ T10] __sys_sendmsg+0xcd/0x170 [13701.192544][ T10] do_syscall_64+0xc6/0x1e0 [13701.192544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.192544][ T10] [13701.194481][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13701.194481][ T10] netdev_get_by_index+0x5e/0x80 [13701.194481][ T10] fib6_nh_init+0x3d8/0x15b0 [13701.194481][ T10] ip6_route_info_create+0xf18/0x17d0 [13701.194481][ T10] addrconf_f6i_alloc+0x315/0x560 [13701.194481][ T10] ipv6_add_addr+0x411/0x2000 [13701.194481][ T10] inet6_addr_add+0x30e/0xa40 [13701.194481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13701.194481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.194481][ T10] netlink_rcv_skb+0x130/0x360 [13701.194481][ T10] netlink_unicast+0x449/0x710 [13701.194481][ T10] netlink_sendmsg+0x723/0xbe0 [13701.194481][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.194481][ T10] ___sys_sendmsg+0xee/0x170 [13701.194481][ T10] __sys_sendmsg+0xcd/0x170 [13701.194481][ T10] do_syscall_64+0xc6/0x1e0 [13701.194481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.194481][ T10] [13701.196338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13701.196338][ T10] netdev_get_by_index+0x5e/0x80 [13701.196338][ T10] fib6_nh_init+0x3d8/0x15b0 [13701.196338][ T10] ip6_route_info_create+0xf18/0x17d0 [13701.196338][ T10] ip6_route_add+0x1c/0x140 [13701.196338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13701.196338][ T10] addrconf_add_dev+0xe2/0x170 [13701.196338][ T10] inet6_addr_add+0x12f/0xa40 [13701.196338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13701.196338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.196338][ T10] netlink_rcv_skb+0x130/0x360 [13701.196338][ T10] netlink_unicast+0x449/0x710 [13701.196338][ T10] netlink_sendmsg+0x723/0xbe0 [13701.196338][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.196338][ T10] ___sys_sendmsg+0xee/0x170 [13701.196338][ T10] __sys_sendmsg+0xcd/0x170 [13701.196338][ T10] do_syscall_64+0xc6/0x1e0 [13701.196338][ T10] [13701.198272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13701.198272][ T10] ipv6_add_dev+0x3b9/0x11c0 [13701.198272][ T10] ipv6_find_idev+0x102/0x170 [13701.198272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13701.198272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.198272][ T10] netlink_rcv_skb+0x130/0x360 [13701.198272][ T10] netlink_unicast+0x449/0x710 [13701.198272][ T10] netlink_sendmsg+0x723/0xbe0 [13701.198272][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.198272][ T10] ___sys_sendmsg+0xee/0x170 [13701.198272][ T10] __sys_sendmsg+0xcd/0x170 [13701.198272][ T10] do_syscall_64+0xc6/0x1e0 [13701.198272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.198272][ T10] [13701.199744][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13701.199744][ T10] neigh_parms_alloc+0x1e5/0x510 [13701.199744][ T10] ipv6_add_dev+0x2fd/0x11c0 [13701.199744][ T10] ipv6_find_idev+0x102/0x170 [13701.199744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13701.199744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.199744][ T10] netlink_rcv_skb+0x130/0x360 [13701.199744][ T10] netlink_unicast+0x449/0x710 [13701.199744][ T10] netlink_sendmsg+0x723/0xbe0 [13701.199744][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.199744][ T10] ___sys_sendmsg+0xee/0x170 [13701.199744][ T10] __sys_sendmsg+0xcd/0x170 [13701.199744][ T10] do_syscall_64+0xc6/0x1e0 [13701.199744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.199744][ T10] [13701.201303][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13701.201536][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13701.201536][ T10] dst_init+0x84/0x4a0 [13701.201536][ T10] dst_alloc+0x97/0x150 [13701.201536][ T10] ip6_dst_alloc+0x23/0x90 [13701.201536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13701.201536][ T10] ip6_pol_route+0x56f/0x840 [13701.201536][ T10] __fib6_rule_action+0x1f3/0x5b0 [13701.201536][ T10] fib_rules_lookup+0x2b4/0xa20 [13701.201536][ T10] fib6_rule_lookup+0x182/0x630 [13701.201536][ T10] ip6_route_output_flags+0x259/0x480 [13701.201536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13701.201536][ T10] icmp6_send+0x13dd/0x1b70 [13701.201536][ T10] ip6_link_failure+0x30/0x430 [13701.201536][ T10] ndisc_error_report+0x96/0x160 [13701.201536][ T10] neigh_invalidate+0x206/0x510 [13701.201536][ T10] neigh_timer_handler+0x984/0xf10 [13701.201536][ T10] call_timer_fn+0x170/0x430 [13701.201536][ T10] [13710.023972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13710.024854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13710.024854][ T2629] ___neigh_create+0x14b/0xf60 [13710.024854][ T2629] ip6_finish_output2+0xa70/0xf80 [13710.024854][ T2629] ip6_finish_output+0x4ed/0xd30 [13710.024854][ T2629] ip6_output+0x1f3/0x770 [13710.024854][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13710.024854][ T2629] mld_sendpack+0x62d/0xbc0 [13710.024854][ T2629] mld_ifc_work+0x32/0x1f0 [13710.024854][ T2629] process_one_work+0x84d/0x18a0 [13710.024854][ T2629] worker_thread+0x587/0xd30 [13710.024854][ T2629] kthread+0x28a/0x350 [13710.024854][ T2629] ret_from_fork+0x31/0x70 [13710.024854][ T2629] ret_from_fork_asm+0x1a/0x30 [13710.024854][ T2629] [13710.026512][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13710.026512][ T2629] dst_init+0x84/0x4a0 [13710.026512][ T2629] dst_alloc+0x97/0x150 [13710.026512][ T2629] ip6_dst_alloc+0x23/0x90 [13710.026512][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13710.026512][ T2629] ip6_pol_route+0x56f/0x840 [13710.026512][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13710.026512][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13710.026512][ T2629] ipv6_rcv+0x1ad/0x810 [13710.026512][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13710.026512][ T2629] process_backlog+0x101/0x620 [13710.026512][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13710.026512][ T2629] net_rx_action+0x495/0xbe0 [13710.026512][ T2629] __do_softirq+0x1b5/0x7f6 [13710.026512][ T2629] [13710.028282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13710.028282][ T2629] netdev_get_by_index+0x5e/0x80 [13710.028282][ T2629] fib6_nh_init+0x3d8/0x15b0 [13710.028282][ T2629] ip6_route_info_create+0xf18/0x17d0 [13710.028282][ T2629] ip6_route_add+0x1c/0x140 [13710.028282][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13710.028282][ T2629] addrconf_add_dev+0xe2/0x170 [13710.028282][ T2629] inet6_addr_add+0x12f/0xa40 [13710.028282][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13710.028282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.028282][ T2629] netlink_rcv_skb+0x130/0x360 [13710.028282][ T2629] netlink_unicast+0x449/0x710 [13710.028282][ T2629] netlink_sendmsg+0x723/0xbe0 [13710.028282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13710.028282][ T2629] ___sys_sendmsg+0xee/0x170 [13710.028282][ T2629] __sys_sendmsg+0xcd/0x170 [13710.028282][ T2629] do_syscall_64+0xc6/0x1e0 [13710.028282][ T2629] [13710.030453][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13710.030453][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13710.030453][ T2629] ipv6_find_idev+0x102/0x170 [13710.030453][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13710.030453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.030453][ T2629] netlink_rcv_skb+0x130/0x360 [13710.030453][ T2629] netlink_unicast+0x449/0x710 [13710.030453][ T2629] netlink_sendmsg+0x723/0xbe0 [13710.030453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13710.030453][ T2629] ___sys_sendmsg+0xee/0x170 [13710.030453][ T2629] __sys_sendmsg+0xcd/0x170 [13710.030453][ T2629] do_syscall_64+0xc6/0x1e0 [13710.030453][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13710.030453][ T2629] [13710.032160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13710.032160][ T2629] neigh_parms_alloc+0x1e5/0x510 [13710.032160][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13710.032160][ T2629] ipv6_find_idev+0x102/0x170 [13710.032160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13710.032160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.032160][ T2629] netlink_rcv_skb+0x130/0x360 [13710.032160][ T2629] netlink_unicast+0x449/0x710 [13710.032160][ T2629] netlink_sendmsg+0x723/0xbe0 [13710.032160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13710.032160][ T2629] ___sys_sendmsg+0xee/0x170 [13710.032160][ T2629] __sys_sendmsg+0xcd/0x170 [13710.032160][ T2629] do_syscall_64+0xc6/0x1e0 [13710.032160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13710.032160][ T2629] [13710.033978][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13710.034249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13710.034249][ T2629] dst_init+0x84/0x4a0 [13710.034249][ T2629] dst_alloc+0x97/0x150 [13710.034249][ T2629] ip6_dst_alloc+0x23/0x90 [13710.034249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13710.034249][ T2629] ip6_pol_route+0x56f/0x840 [13710.034249][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13710.034249][ T2629] fib_rules_lookup+0x2b4/0xa20 [13710.034249][ T2629] fib6_rule_lookup+0x182/0x630 [13710.034249][ T2629] ip6_route_output_flags+0x259/0x480 [13710.034249][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13710.034249][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13710.034249][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13710.034249][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13710.034249][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13710.034249][ T2629] dev_hard_start_xmit+0x146/0x590 [13710.034249][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13710.034249][ T2629] [13710.036498][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13710.036498][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13710.036498][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13710.036498][ T2629] fib6_nh_init+0xa5b/0x15b0 [13710.036498][ T2629] ip6_route_info_create+0xf18/0x17d0 [13710.036498][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13710.036498][ T2629] inet6_rtm_newroute+0xa2/0x110 [13710.036498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.036498][ T2629] netlink_rcv_skb+0x130/0x360 [13710.036498][ T2629] netlink_unicast+0x449/0x710 [13710.036498][ T2629] netlink_sendmsg+0x723/0xbe0 [13710.036498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13710.036498][ T2629] ___sys_sendmsg+0xee/0x170 [13710.036498][ T2629] __sys_sendmsg+0xcd/0x170 [13710.036498][ T2629] do_syscall_64+0xc6/0x1e0 [13710.036498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13710.036498][ T2629] [13710.038693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13710.038693][ T2629] dst_init+0x84/0x4a0 [13710.038693][ T2629] dst_alloc+0x97/0x150 [13710.038693][ T2629] ip6_dst_alloc+0x23/0x90 [13710.038693][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13710.038693][ T2629] ip6_pol_route+0x56f/0x840 [13710.038693][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13710.038693][ T2629] fib_rules_lookup+0x2b4/0xa20 [13710.038693][ T2629] fib6_rule_lookup+0x182/0x630 [13710.038693][ T2629] ip6_route_output_flags+0x259/0x480 [13710.038693][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13710.038693][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13710.038693][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13710.038693][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13710.038693][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13710.038693][ T2629] dev_hard_start_xmit+0x146/0x590 [13710.038693][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13710.038693][ T2629] [13710.041001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13710.041001][ T2629] netdev_get_by_index+0x5e/0x80 [13710.041001][ T2629] fib6_nh_init+0x3d8/0x15b0 [13710.041001][ T2629] ip6_route_info_create+0xf18/0x17d0 [13710.041001][ T2629] ip6_route_add+0x1c/0x140 [13710.041001][ T2629] addrconf_prefix_route+0x2a6/0x430 [13710.041001][ T2629] inet6_addr_add+0x4f8/0xa40 [13710.041001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13710.041001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.041001][ T2629] netlink_rcv_skb+0x130/0x360 [13710.041001][ T2629] netlink_unicast+0x449/0x710 [13710.041001][ T2629] netlink_sendmsg+0x723/0xbe0 [13710.041001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13710.041001][ T2629] ___sys_sendmsg+0xee/0x170 [13710.041001][ T2629] __sys_sendmsg+0xcd/0x170 [13710.041001][ T2629] do_syscall_64+0xc6/0x1e0 [13710.041001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13710.041001][ T2629] [13710.043184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13710.043184][ T2629] netdev_get_by_index+0x5e/0x80 [13710.043184][ T2629] fib6_nh_init+0x3d8/0x15b0 [13710.043184][ T2629] ip6_route_info_create+0xf18/0x17d0 [13710.043184][ T2629] addrconf_f6i_alloc+0x315/0x560 [13710.043184][ T2629] ipv6_add_addr+0x411/0x2000 [13710.043184][ T2629] inet6_addr_add+0x30e/0xa40 [13710.043184][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13710.043184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.043184][ T2629] netlink_rcv_skb+0x130/0x360 [13710.043184][ T2629] netlink_unicast+0x449/0x710 [13710.043184][ T2629] netlink_sendmsg+0x723/0xbe0 [13710.043184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13710.043184][ T2629] ___sys_sendmsg+0xee/0x170 [13710.043184][ T2629] __sys_sendmsg+0xcd/0x170 [13710.043184][ T2629] do_syscall_64+0xc6/0x1e0 [13710.043184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13710.043184][ T2629] [13710.045418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13710.045418][ T2629] netdev_get_by_index+0x5e/0x80 [13710.045418][ T2629] fib6_nh_init+0x3d8/0x15b0 [13710.045418][ T2629] ip6_route_info_create+0xf18/0x17d0 [13710.045418][ T2629] ip6_route_add+0x1c/0x140 [13710.045418][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13710.045418][ T2629] addrconf_add_dev+0xe2/0x170 [13710.045418][ T2629] inet6_addr_add+0x12f/0xa40 [13710.045418][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13710.045418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.045418][ T2629] netlink_rcv_skb+0x130/0x360 [13710.045418][ T2629] netlink_unicast+0x449/0x710 [13710.045418][ T2629] netlink_sendmsg+0x723/0xbe0 [13710.045418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13710.045418][ T2629] ___sys_sendmsg+0xee/0x170 [13710.045418][ T2629] __sys_sendmsg+0xcd/0x170 [13710.045418][ T2629] do_syscall_64+0xc6/0x1e0 [13710.045418][ T2629] [13710.047618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13710.047618][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13710.047618][ T2629] ipv6_find_idev+0x102/0x170 [13710.047618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13710.047618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.047618][ T2629] netlink_rcv_skb+0x130/0x360 [13710.047618][ T2629] netlink_unicast+0x449/0x710 [13710.047618][ T2629] netlink_sendmsg+0x723/0xbe0 [13710.047618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13710.047618][ T2629] ___sys_sendmsg+0xee/0x170 [13710.047618][ T2629] __sys_sendmsg+0xcd/0x170 [13710.047618][ T2629] do_syscall_64+0xc6/0x1e0 [13710.047618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13710.047618][ T2629] [13710.049293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13710.049293][ T2629] neigh_parms_alloc+0x1e5/0x510 [13710.049293][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13710.049293][ T2629] ipv6_find_idev+0x102/0x170 [13710.049293][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13710.049293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.049293][ T2629] netlink_rcv_skb+0x130/0x360 [13710.049293][ T2629] netlink_unicast+0x449/0x710 [13710.049293][ T2629] netlink_sendmsg+0x723/0xbe0 [13710.049293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13710.049293][ T2629] ___sys_sendmsg+0xee/0x170 [13710.049293][ T2629] __sys_sendmsg+0xcd/0x170 [13710.049293][ T2629] do_syscall_64+0xc6/0x1e0 [13710.049293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13710.049293][ T2629] [13711.439984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13711.440598][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13711.440598][ T10] netdev_get_by_index+0x5e/0x80 [13711.440598][ T10] fib6_nh_init+0x3d8/0x15b0 [13711.440598][ T10] ip6_route_info_create+0xf18/0x17d0 [13711.440598][ T10] ip6_route_add+0x1c/0x140 [13711.440598][ T10] addrconf_prefix_route+0x2a6/0x430 [13711.440598][ T10] inet6_addr_add+0x4f8/0xa40 [13711.440598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13711.440598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.440598][ T10] netlink_rcv_skb+0x130/0x360 [13711.440598][ T10] netlink_unicast+0x449/0x710 [13711.440598][ T10] netlink_sendmsg+0x723/0xbe0 [13711.440598][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.440598][ T10] ___sys_sendmsg+0xee/0x170 [13711.440598][ T10] __sys_sendmsg+0xcd/0x170 [13711.440598][ T10] do_syscall_64+0xc6/0x1e0 [13711.440598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.440598][ T10] [13711.442512][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13711.442512][ T10] netdev_get_by_index+0x5e/0x80 [13711.442512][ T10] fib6_nh_init+0x3d8/0x15b0 [13711.442512][ T10] ip6_route_info_create+0xf18/0x17d0 [13711.442512][ T10] addrconf_f6i_alloc+0x315/0x560 [13711.442512][ T10] ipv6_add_addr+0x411/0x2000 [13711.442512][ T10] inet6_addr_add+0x30e/0xa40 [13711.442512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13711.442512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.442512][ T10] netlink_rcv_skb+0x130/0x360 [13711.442512][ T10] netlink_unicast+0x449/0x710 [13711.442512][ T10] netlink_sendmsg+0x723/0xbe0 [13711.442512][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.442512][ T10] ___sys_sendmsg+0xee/0x170 [13711.442512][ T10] __sys_sendmsg+0xcd/0x170 [13711.442512][ T10] do_syscall_64+0xc6/0x1e0 [13711.442512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.442512][ T10] [13711.444377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13711.444377][ T10] netdev_get_by_index+0x5e/0x80 [13711.444377][ T10] fib6_nh_init+0x3d8/0x15b0 [13711.444377][ T10] ip6_route_info_create+0xf18/0x17d0 [13711.444377][ T10] ip6_route_add+0x1c/0x140 [13711.444377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13711.444377][ T10] addrconf_add_dev+0xe2/0x170 [13711.444377][ T10] inet6_addr_add+0x12f/0xa40 [13711.444377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13711.444377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.444377][ T10] netlink_rcv_skb+0x130/0x360 [13711.444377][ T10] netlink_unicast+0x449/0x710 [13711.444377][ T10] netlink_sendmsg+0x723/0xbe0 [13711.444377][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.444377][ T10] ___sys_sendmsg+0xee/0x170 [13711.444377][ T10] __sys_sendmsg+0xcd/0x170 [13711.444377][ T10] do_syscall_64+0xc6/0x1e0 [13711.444377][ T10] [13711.446400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13711.446400][ T10] ipv6_add_dev+0x3b9/0x11c0 [13711.446400][ T10] ipv6_find_idev+0x102/0x170 [13711.446400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13711.446400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.446400][ T10] netlink_rcv_skb+0x130/0x360 [13711.446400][ T10] netlink_unicast+0x449/0x710 [13711.446400][ T10] netlink_sendmsg+0x723/0xbe0 [13711.446400][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.446400][ T10] ___sys_sendmsg+0xee/0x170 [13711.446400][ T10] __sys_sendmsg+0xcd/0x170 [13711.446400][ T10] do_syscall_64+0xc6/0x1e0 [13711.446400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.446400][ T10] [13711.447932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13711.447932][ T10] neigh_parms_alloc+0x1e5/0x510 [13711.447932][ T10] ipv6_add_dev+0x2fd/0x11c0 [13711.447932][ T10] ipv6_find_idev+0x102/0x170 [13711.447932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13711.447932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.447932][ T10] netlink_rcv_skb+0x130/0x360 [13711.447932][ T10] netlink_unicast+0x449/0x710 [13711.447932][ T10] netlink_sendmsg+0x723/0xbe0 [13711.447932][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.447932][ T10] ___sys_sendmsg+0xee/0x170 [13711.447932][ T10] __sys_sendmsg+0xcd/0x170 [13711.447932][ T10] do_syscall_64+0xc6/0x1e0 [13711.447932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.447932][ T10] [13711.449597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13711.449847][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13711.449847][ T10] dst_init+0x84/0x4a0 [13711.449847][ T10] dst_alloc+0x97/0x150 [13711.449847][ T10] ip6_dst_alloc+0x23/0x90 [13711.449847][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13711.449847][ T10] ip6_pol_route+0x56f/0x840 [13711.449847][ T10] __fib6_rule_action+0x1f3/0x5b0 [13711.449847][ T10] fib_rules_lookup+0x2b4/0xa20 [13711.449847][ T10] fib6_rule_lookup+0x182/0x630 [13711.449847][ T10] ip6_route_output_flags+0x259/0x480 [13711.449847][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13711.449847][ T10] icmp6_send+0x13dd/0x1b70 [13711.449847][ T10] ip6_link_failure+0x30/0x430 [13711.449847][ T10] ndisc_error_report+0x96/0x160 [13711.449847][ T10] neigh_invalidate+0x206/0x510 [13711.449847][ T10] neigh_timer_handler+0x984/0xf10 [13711.449847][ T10] call_timer_fn+0x170/0x430 [13711.449847][ T10] [13720.295977][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13720.296641][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13720.296641][ T2629] ___neigh_create+0x14b/0xf60 [13720.296641][ T2629] ip6_finish_output2+0xa70/0xf80 [13720.296641][ T2629] ip6_finish_output+0x4ed/0xd30 [13720.296641][ T2629] ip6_output+0x1f3/0x770 [13720.296641][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13720.296641][ T2629] mld_sendpack+0x62d/0xbc0 [13720.296641][ T2629] mld_ifc_work+0x32/0x1f0 [13720.296641][ T2629] process_one_work+0x84d/0x18a0 [13720.296641][ T2629] worker_thread+0x587/0xd30 [13720.296641][ T2629] kthread+0x28a/0x350 [13720.296641][ T2629] ret_from_fork+0x31/0x70 [13720.296641][ T2629] ret_from_fork_asm+0x1a/0x30 [13720.296641][ T2629] [13720.298295][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13720.298295][ T2629] dst_init+0x84/0x4a0 [13720.298295][ T2629] dst_alloc+0x97/0x150 [13720.298295][ T2629] ip6_dst_alloc+0x23/0x90 [13720.298295][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13720.298295][ T2629] ip6_pol_route+0x56f/0x840 [13720.298295][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13720.298295][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13720.298295][ T2629] ipv6_rcv+0x1ad/0x810 [13720.298295][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13720.298295][ T2629] process_backlog+0x101/0x620 [13720.298295][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13720.298295][ T2629] net_rx_action+0x495/0xbe0 [13720.298295][ T2629] __do_softirq+0x1b5/0x7f6 [13720.298295][ T2629] [13720.300106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13720.300106][ T2629] netdev_get_by_index+0x5e/0x80 [13720.300106][ T2629] fib6_nh_init+0x3d8/0x15b0 [13720.300106][ T2629] ip6_route_info_create+0xf18/0x17d0 [13720.300106][ T2629] ip6_route_add+0x1c/0x140 [13720.300106][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13720.300106][ T2629] addrconf_add_dev+0xe2/0x170 [13720.300106][ T2629] inet6_addr_add+0x12f/0xa40 [13720.300106][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13720.300106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.300106][ T2629] netlink_rcv_skb+0x130/0x360 [13720.300106][ T2629] netlink_unicast+0x449/0x710 [13720.300106][ T2629] netlink_sendmsg+0x723/0xbe0 [13720.300106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13720.300106][ T2629] ___sys_sendmsg+0xee/0x170 [13720.300106][ T2629] __sys_sendmsg+0xcd/0x170 [13720.300106][ T2629] do_syscall_64+0xc6/0x1e0 [13720.300106][ T2629] [13720.302255][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13720.302255][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13720.302255][ T2629] ipv6_find_idev+0x102/0x170 [13720.302255][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13720.302255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.302255][ T2629] netlink_rcv_skb+0x130/0x360 [13720.302255][ T2629] netlink_unicast+0x449/0x710 [13720.302255][ T2629] netlink_sendmsg+0x723/0xbe0 [13720.302255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13720.302255][ T2629] ___sys_sendmsg+0xee/0x170 [13720.302255][ T2629] __sys_sendmsg+0xcd/0x170 [13720.302255][ T2629] do_syscall_64+0xc6/0x1e0 [13720.302255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13720.302255][ T2629] [13720.303854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13720.303854][ T2629] neigh_parms_alloc+0x1e5/0x510 [13720.303854][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13720.303854][ T2629] ipv6_find_idev+0x102/0x170 [13720.303854][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13720.303854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.303854][ T2629] netlink_rcv_skb+0x130/0x360 [13720.303854][ T2629] netlink_unicast+0x449/0x710 [13720.303854][ T2629] netlink_sendmsg+0x723/0xbe0 [13720.303854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13720.303854][ T2629] ___sys_sendmsg+0xee/0x170 [13720.303854][ T2629] __sys_sendmsg+0xcd/0x170 [13720.303854][ T2629] do_syscall_64+0xc6/0x1e0 [13720.303854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13720.303854][ T2629] [13720.305673][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13720.305980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13720.305980][ T2629] dst_init+0x84/0x4a0 [13720.305980][ T2629] dst_alloc+0x97/0x150 [13720.305980][ T2629] ip6_dst_alloc+0x23/0x90 [13720.305980][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13720.305980][ T2629] ip6_pol_route+0x56f/0x840 [13720.305980][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13720.305980][ T2629] fib_rules_lookup+0x2b4/0xa20 [13720.305980][ T2629] fib6_rule_lookup+0x182/0x630 [13720.305980][ T2629] ip6_route_output_flags+0x259/0x480 [13720.305980][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13720.305980][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13720.305980][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13720.305980][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13720.305980][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13720.305980][ T2629] dev_hard_start_xmit+0x146/0x590 [13720.305980][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13720.305980][ T2629] [13720.308323][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13720.308323][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13720.308323][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13720.308323][ T2629] fib6_nh_init+0xa5b/0x15b0 [13720.308323][ T2629] ip6_route_info_create+0xf18/0x17d0 [13720.308323][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13720.308323][ T2629] inet6_rtm_newroute+0xa2/0x110 [13720.308323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.308323][ T2629] netlink_rcv_skb+0x130/0x360 [13720.308323][ T2629] netlink_unicast+0x449/0x710 [13720.308323][ T2629] netlink_sendmsg+0x723/0xbe0 [13720.308323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13720.308323][ T2629] ___sys_sendmsg+0xee/0x170 [13720.308323][ T2629] __sys_sendmsg+0xcd/0x170 [13720.308323][ T2629] do_syscall_64+0xc6/0x1e0 [13720.308323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13720.308323][ T2629] [13720.310512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13720.310512][ T2629] dst_init+0x84/0x4a0 [13720.310512][ T2629] dst_alloc+0x97/0x150 [13720.310512][ T2629] ip6_dst_alloc+0x23/0x90 [13720.310512][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13720.310512][ T2629] ip6_pol_route+0x56f/0x840 [13720.310512][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13720.310512][ T2629] fib_rules_lookup+0x2b4/0xa20 [13720.310512][ T2629] fib6_rule_lookup+0x182/0x630 [13720.310512][ T2629] ip6_route_output_flags+0x259/0x480 [13720.310512][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13720.310512][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13720.310512][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13720.310512][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13720.310512][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13720.310512][ T2629] dev_hard_start_xmit+0x146/0x590 [13720.310512][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13720.310512][ T2629] [13720.312846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13720.312846][ T2629] netdev_get_by_index+0x5e/0x80 [13720.312846][ T2629] fib6_nh_init+0x3d8/0x15b0 [13720.312846][ T2629] ip6_route_info_create+0xf18/0x17d0 [13720.312846][ T2629] ip6_route_add+0x1c/0x140 [13720.312846][ T2629] addrconf_prefix_route+0x2a6/0x430 [13720.312846][ T2629] inet6_addr_add+0x4f8/0xa40 [13720.312846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13720.312846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.312846][ T2629] netlink_rcv_skb+0x130/0x360 [13720.312846][ T2629] netlink_unicast+0x449/0x710 [13720.312846][ T2629] netlink_sendmsg+0x723/0xbe0 [13720.312846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13720.312846][ T2629] ___sys_sendmsg+0xee/0x170 [13720.312846][ T2629] __sys_sendmsg+0xcd/0x170 [13720.312846][ T2629] do_syscall_64+0xc6/0x1e0 [13720.312846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13720.312846][ T2629] [13720.315030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13720.315030][ T2629] netdev_get_by_index+0x5e/0x80 [13720.315030][ T2629] fib6_nh_init+0x3d8/0x15b0 [13720.315030][ T2629] ip6_route_info_create+0xf18/0x17d0 [13720.315030][ T2629] addrconf_f6i_alloc+0x315/0x560 [13720.315030][ T2629] ipv6_add_addr+0x411/0x2000 [13720.315030][ T2629] inet6_addr_add+0x30e/0xa40 [13720.315030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13720.315030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.315030][ T2629] netlink_rcv_skb+0x130/0x360 [13720.315030][ T2629] netlink_unicast+0x449/0x710 [13720.315030][ T2629] netlink_sendmsg+0x723/0xbe0 [13720.315030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13720.315030][ T2629] ___sys_sendmsg+0xee/0x170 [13720.315030][ T2629] __sys_sendmsg+0xcd/0x170 [13720.315030][ T2629] do_syscall_64+0xc6/0x1e0 [13720.315030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13720.315030][ T2629] [13720.317262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13720.317262][ T2629] netdev_get_by_index+0x5e/0x80 [13720.317262][ T2629] fib6_nh_init+0x3d8/0x15b0 [13720.317262][ T2629] ip6_route_info_create+0xf18/0x17d0 [13720.317262][ T2629] ip6_route_add+0x1c/0x140 [13720.317262][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13720.317262][ T2629] addrconf_add_dev+0xe2/0x170 [13720.317262][ T2629] inet6_addr_add+0x12f/0xa40 [13720.317262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13720.317262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.317262][ T2629] netlink_rcv_skb+0x130/0x360 [13720.317262][ T2629] netlink_unicast+0x449/0x710 [13720.317262][ T2629] netlink_sendmsg+0x723/0xbe0 [13720.317262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13720.317262][ T2629] ___sys_sendmsg+0xee/0x170 [13720.317262][ T2629] __sys_sendmsg+0xcd/0x170 [13720.317262][ T2629] do_syscall_64+0xc6/0x1e0 [13720.317262][ T2629] [13720.319302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13720.319302][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13720.319302][ T2629] ipv6_find_idev+0x102/0x170 [13720.319302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13720.319302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.319302][ T2629] netlink_rcv_skb+0x130/0x360 [13720.319302][ T2629] netlink_unicast+0x449/0x710 [13720.319302][ T2629] netlink_sendmsg+0x723/0xbe0 [13720.319302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13720.319302][ T2629] ___sys_sendmsg+0xee/0x170 [13720.319302][ T2629] __sys_sendmsg+0xcd/0x170 [13720.319302][ T2629] do_syscall_64+0xc6/0x1e0 [13720.319302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13720.319302][ T2629] [13720.320896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13720.320896][ T2629] neigh_parms_alloc+0x1e5/0x510 [13720.320896][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13720.320896][ T2629] ipv6_find_idev+0x102/0x170 [13720.320896][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13720.320896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.320896][ T2629] netlink_rcv_skb+0x130/0x360 [13720.320896][ T2629] netlink_unicast+0x449/0x710 [13720.320896][ T2629] netlink_sendmsg+0x723/0xbe0 [13720.320896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13720.320896][ T2629] ___sys_sendmsg+0xee/0x170 [13720.320896][ T2629] __sys_sendmsg+0xcd/0x170 [13720.320896][ T2629] do_syscall_64+0xc6/0x1e0 [13720.320896][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13720.320896][ T2629] [13721.687979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13721.688827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13721.688827][ T10] netdev_get_by_index+0x5e/0x80 [13721.688827][ T10] fib6_nh_init+0x3d8/0x15b0 [13721.688827][ T10] ip6_route_info_create+0xf18/0x17d0 [13721.688827][ T10] ip6_route_add+0x1c/0x140 [13721.688827][ T10] addrconf_prefix_route+0x2a6/0x430 [13721.688827][ T10] inet6_addr_add+0x4f8/0xa40 [13721.688827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13721.688827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.688827][ T10] netlink_rcv_skb+0x130/0x360 [13721.688827][ T10] netlink_unicast+0x449/0x710 [13721.688827][ T10] netlink_sendmsg+0x723/0xbe0 [13721.688827][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.688827][ T10] ___sys_sendmsg+0xee/0x170 [13721.688827][ T10] __sys_sendmsg+0xcd/0x170 [13721.688827][ T10] do_syscall_64+0xc6/0x1e0 [13721.688827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.688827][ T10] [13721.690710][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13721.690710][ T10] netdev_get_by_index+0x5e/0x80 [13721.690710][ T10] fib6_nh_init+0x3d8/0x15b0 [13721.690710][ T10] ip6_route_info_create+0xf18/0x17d0 [13721.690710][ T10] addrconf_f6i_alloc+0x315/0x560 [13721.690710][ T10] ipv6_add_addr+0x411/0x2000 [13721.690710][ T10] inet6_addr_add+0x30e/0xa40 [13721.690710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13721.690710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.690710][ T10] netlink_rcv_skb+0x130/0x360 [13721.690710][ T10] netlink_unicast+0x449/0x710 [13721.690710][ T10] netlink_sendmsg+0x723/0xbe0 [13721.690710][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.690710][ T10] ___sys_sendmsg+0xee/0x170 [13721.690710][ T10] __sys_sendmsg+0xcd/0x170 [13721.690710][ T10] do_syscall_64+0xc6/0x1e0 [13721.690710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.690710][ T10] [13721.692565][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13721.692565][ T10] netdev_get_by_index+0x5e/0x80 [13721.692565][ T10] fib6_nh_init+0x3d8/0x15b0 [13721.692565][ T10] ip6_route_info_create+0xf18/0x17d0 [13721.692565][ T10] ip6_route_add+0x1c/0x140 [13721.692565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13721.692565][ T10] addrconf_add_dev+0xe2/0x170 [13721.692565][ T10] inet6_addr_add+0x12f/0xa40 [13721.692565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13721.692565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.692565][ T10] netlink_rcv_skb+0x130/0x360 [13721.692565][ T10] netlink_unicast+0x449/0x710 [13721.692565][ T10] netlink_sendmsg+0x723/0xbe0 [13721.692565][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.692565][ T10] ___sys_sendmsg+0xee/0x170 [13721.692565][ T10] __sys_sendmsg+0xcd/0x170 [13721.692565][ T10] do_syscall_64+0xc6/0x1e0 [13721.692565][ T10] [13721.694436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13721.694436][ T10] ipv6_add_dev+0x3b9/0x11c0 [13721.694436][ T10] ipv6_find_idev+0x102/0x170 [13721.694436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13721.694436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.694436][ T10] netlink_rcv_skb+0x130/0x360 [13721.694436][ T10] netlink_unicast+0x449/0x710 [13721.694436][ T10] netlink_sendmsg+0x723/0xbe0 [13721.694436][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.694436][ T10] ___sys_sendmsg+0xee/0x170 [13721.694436][ T10] __sys_sendmsg+0xcd/0x170 [13721.694436][ T10] do_syscall_64+0xc6/0x1e0 [13721.694436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.694436][ T10] [13721.695876][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13721.695876][ T10] neigh_parms_alloc+0x1e5/0x510 [13721.695876][ T10] ipv6_add_dev+0x2fd/0x11c0 [13721.695876][ T10] ipv6_find_idev+0x102/0x170 [13721.695876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13721.695876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.695876][ T10] netlink_rcv_skb+0x130/0x360 [13721.695876][ T10] netlink_unicast+0x449/0x710 [13721.695876][ T10] netlink_sendmsg+0x723/0xbe0 [13721.695876][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.695876][ T10] ___sys_sendmsg+0xee/0x170 [13721.695876][ T10] __sys_sendmsg+0xcd/0x170 [13721.695876][ T10] do_syscall_64+0xc6/0x1e0 [13721.695876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.695876][ T10] [13721.697417][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13721.697682][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13721.697682][ T10] dst_init+0x84/0x4a0 [13721.697682][ T10] dst_alloc+0x97/0x150 [13721.697682][ T10] ip6_dst_alloc+0x23/0x90 [13721.697682][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13721.697682][ T10] ip6_pol_route+0x56f/0x840 [13721.697682][ T10] __fib6_rule_action+0x1f3/0x5b0 [13721.697682][ T10] fib_rules_lookup+0x2b4/0xa20 [13721.697682][ T10] fib6_rule_lookup+0x182/0x630 [13721.697682][ T10] ip6_route_output_flags+0x259/0x480 [13721.697682][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13721.697682][ T10] icmp6_send+0x13dd/0x1b70 [13721.697682][ T10] ip6_link_failure+0x30/0x430 [13721.697682][ T10] ndisc_error_report+0x96/0x160 [13721.697682][ T10] neigh_invalidate+0x206/0x510 [13721.697682][ T10] neigh_timer_handler+0x984/0xf10 [13721.697682][ T10] call_timer_fn+0x170/0x430 [13721.697682][ T10] [13730.575891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13730.576474][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13730.576474][ T2629] ___neigh_create+0x14b/0xf60 [13730.576474][ T2629] ip6_finish_output2+0xa70/0xf80 [13730.576474][ T2629] ip6_finish_output+0x4ed/0xd30 [13730.576474][ T2629] ip6_output+0x1f3/0x770 [13730.576474][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13730.576474][ T2629] mld_sendpack+0x62d/0xbc0 [13730.576474][ T2629] mld_ifc_work+0x32/0x1f0 [13730.576474][ T2629] process_one_work+0x84d/0x18a0 [13730.576474][ T2629] worker_thread+0x587/0xd30 [13730.576474][ T2629] kthread+0x28a/0x350 [13730.576474][ T2629] ret_from_fork+0x31/0x70 [13730.576474][ T2629] ret_from_fork_asm+0x1a/0x30 [13730.576474][ T2629] [13730.578455][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13730.578455][ T2629] dst_init+0x84/0x4a0 [13730.578455][ T2629] dst_alloc+0x97/0x150 [13730.578455][ T2629] ip6_dst_alloc+0x23/0x90 [13730.578455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13730.578455][ T2629] ip6_pol_route+0x56f/0x840 [13730.578455][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13730.578455][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13730.578455][ T2629] ipv6_rcv+0x1ad/0x810 [13730.578455][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13730.578455][ T2629] process_backlog+0x101/0x620 [13730.578455][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13730.578455][ T2629] net_rx_action+0x495/0xbe0 [13730.578455][ T2629] __do_softirq+0x1b5/0x7f6 [13730.578455][ T2629] [13730.580488][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13730.580488][ T2629] netdev_get_by_index+0x5e/0x80 [13730.580488][ T2629] fib6_nh_init+0x3d8/0x15b0 [13730.580488][ T2629] ip6_route_info_create+0xf18/0x17d0 [13730.580488][ T2629] ip6_route_add+0x1c/0x140 [13730.580488][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13730.580488][ T2629] addrconf_add_dev+0xe2/0x170 [13730.580488][ T2629] inet6_addr_add+0x12f/0xa40 [13730.580488][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13730.580488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13730.580488][ T2629] netlink_rcv_skb+0x130/0x360 [13730.580488][ T2629] netlink_unicast+0x449/0x710 [13730.580488][ T2629] netlink_sendmsg+0x723/0xbe0 [13730.580488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13730.580488][ T2629] ___sys_sendmsg+0xee/0x170 [13730.580488][ T2629] __sys_sendmsg+0xcd/0x170 [13730.580488][ T2629] do_syscall_64+0xc6/0x1e0 [13730.580488][ T2629] [13730.582991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13730.582991][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13730.582991][ T2629] ipv6_find_idev+0x102/0x170 [13730.582991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13730.582991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13730.582991][ T2629] netlink_rcv_skb+0x130/0x360 [13730.582991][ T2629] netlink_unicast+0x449/0x710 [13730.582991][ T2629] netlink_sendmsg+0x723/0xbe0 [13730.582991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13730.582991][ T2629] ___sys_sendmsg+0xee/0x170 [13730.582991][ T2629] __sys_sendmsg+0xcd/0x170 [13730.582991][ T2629] do_syscall_64+0xc6/0x1e0 [13730.582991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13730.582991][ T2629] [13730.584909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13730.584909][ T2629] neigh_parms_alloc+0x1e5/0x510 [13730.584909][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13730.584909][ T2629] ipv6_find_idev+0x102/0x170 [13730.584909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13730.584909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13730.584909][ T2629] netlink_rcv_skb+0x130/0x360 [13730.584909][ T2629] netlink_unicast+0x449/0x710 [13730.584909][ T2629] netlink_sendmsg+0x723/0xbe0 [13730.584909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13730.584909][ T2629] ___sys_sendmsg+0xee/0x170 [13730.584909][ T2629] __sys_sendmsg+0xcd/0x170 [13730.584909][ T2629] do_syscall_64+0xc6/0x1e0 [13730.584909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13730.584909][ T2629] [13730.586981][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13730.587306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13730.587306][ T2629] dst_init+0x84/0x4a0 [13730.587306][ T2629] dst_alloc+0x97/0x150 [13730.587306][ T2629] ip6_dst_alloc+0x23/0x90 [13730.587306][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13730.587306][ T2629] ip6_pol_route+0x56f/0x840 [13730.587306][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13730.587306][ T2629] fib_rules_lookup+0x2b4/0xa20 [13730.587306][ T2629] fib6_rule_lookup+0x182/0x630 [13730.587306][ T2629] ip6_route_output_flags+0x259/0x480 [13730.587306][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13730.587306][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13730.587306][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13730.587306][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13730.587306][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13730.587306][ T2629] dev_hard_start_xmit+0x146/0x590 [13730.587306][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13730.587306][ T2629] [13730.589857][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13730.589857][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13730.589857][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13730.589857][ T2629] fib6_nh_init+0xa5b/0x15b0 [13730.589857][ T2629] ip6_route_info_create+0xf18/0x17d0 [13730.589857][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13730.589857][ T2629] inet6_rtm_newroute+0xa2/0x110 [13730.589857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13730.589857][ T2629] netlink_rcv_skb+0x130/0x360 [13730.589857][ T2629] netlink_unicast+0x449/0x710 [13730.589857][ T2629] netlink_sendmsg+0x723/0xbe0 [13730.589857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13730.589857][ T2629] ___sys_sendmsg+0xee/0x170 [13730.589857][ T2629] __sys_sendmsg+0xcd/0x170 [13730.589857][ T2629] do_syscall_64+0xc6/0x1e0 [13730.589857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13730.589857][ T2629] [13730.592231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13730.592231][ T2629] dst_init+0x84/0x4a0 [13730.592231][ T2629] dst_alloc+0x97/0x150 [13730.592231][ T2629] ip6_dst_alloc+0x23/0x90 [13730.592231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13730.592231][ T2629] ip6_pol_route+0x56f/0x840 [13730.592231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13730.592231][ T2629] fib_rules_lookup+0x2b4/0xa20 [13730.592231][ T2629] fib6_rule_lookup+0x182/0x630 [13730.592231][ T2629] ip6_route_output_flags+0x259/0x480 [13730.592231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13730.592231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13730.592231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13730.592231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13730.592231][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13730.592231][ T2629] dev_hard_start_xmit+0x146/0x590 [13730.592231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13730.592231][ T2629] [13730.594758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13730.594758][ T2629] netdev_get_by_index+0x5e/0x80 [13730.594758][ T2629] fib6_nh_init+0x3d8/0x15b0 [13730.594758][ T2629] ip6_route_info_create+0xf18/0x17d0 [13730.594758][ T2629] ip6_route_add+0x1c/0x140 [13730.594758][ T2629] addrconf_prefix_route+0x2a6/0x430 [13730.594758][ T2629] inet6_addr_add+0x4f8/0xa40 [13730.594758][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13730.594758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13730.594758][ T2629] netlink_rcv_skb+0x130/0x360 [13730.594758][ T2629] netlink_unicast+0x449/0x710 [13730.594758][ T2629] netlink_sendmsg+0x723/0xbe0 [13730.594758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13730.594758][ T2629] ___sys_sendmsg+0xee/0x170 [13730.594758][ T2629] __sys_sendmsg+0xcd/0x170 [13730.594758][ T2629] do_syscall_64+0xc6/0x1e0 [13730.594758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13730.594758][ T2629] [13730.597205][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13730.597205][ T2629] netdev_get_by_index+0x5e/0x80 [13730.597205][ T2629] fib6_nh_init+0x3d8/0x15b0 [13730.597205][ T2629] ip6_route_info_create+0xf18/0x17d0 [13730.597205][ T2629] addrconf_f6i_alloc+0x315/0x560 [13730.597205][ T2629] ipv6_add_addr+0x411/0x2000 [13730.597205][ T2629] inet6_addr_add+0x30e/0xa40 [13730.597205][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13730.597205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13730.597205][ T2629] netlink_rcv_skb+0x130/0x360 [13730.597205][ T2629] netlink_unicast+0x449/0x710 [13730.597205][ T2629] netlink_sendmsg+0x723/0xbe0 [13730.597205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13730.597205][ T2629] ___sys_sendmsg+0xee/0x170 [13730.597205][ T2629] __sys_sendmsg+0xcd/0x170 [13730.597205][ T2629] do_syscall_64+0xc6/0x1e0 [13730.597205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13730.597205][ T2629] [13730.599652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13730.599652][ T2629] netdev_get_by_index+0x5e/0x80 [13730.599652][ T2629] fib6_nh_init+0x3d8/0x15b0 [13730.599652][ T2629] ip6_route_info_create+0xf18/0x17d0 [13730.599652][ T2629] ip6_route_add+0x1c/0x140 [13730.599652][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13730.599652][ T2629] addrconf_add_dev+0xe2/0x170 [13730.599652][ T2629] inet6_addr_add+0x12f/0xa40 [13730.599652][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13730.599652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13730.599652][ T2629] netlink_rcv_skb+0x130/0x360 [13730.599652][ T2629] netlink_unicast+0x449/0x710 [13730.599652][ T2629] netlink_sendmsg+0x723/0xbe0 [13730.599652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13730.599652][ T2629] ___sys_sendmsg+0xee/0x170 [13730.599652][ T2629] __sys_sendmsg+0xcd/0x170 [13730.599652][ T2629] do_syscall_64+0xc6/0x1e0 [13730.599652][ T2629] [13730.602061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13730.602061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13730.602061][ T2629] ipv6_find_idev+0x102/0x170 [13730.602061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13730.602061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13730.602061][ T2629] netlink_rcv_skb+0x130/0x360 [13730.602061][ T2629] netlink_unicast+0x449/0x710 [13730.602061][ T2629] netlink_sendmsg+0x723/0xbe0 [13730.602061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13730.602061][ T2629] ___sys_sendmsg+0xee/0x170 [13730.602061][ T2629] __sys_sendmsg+0xcd/0x170 [13730.602061][ T2629] do_syscall_64+0xc6/0x1e0 [13730.602061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13730.602061][ T2629] [13730.603963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13730.603963][ T2629] neigh_parms_alloc+0x1e5/0x510 [13730.603963][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13730.603963][ T2629] ipv6_find_idev+0x102/0x170 [13730.603963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13730.603963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13730.603963][ T2629] netlink_rcv_skb+0x130/0x360 [13730.603963][ T2629] netlink_unicast+0x449/0x710 [13730.603963][ T2629] netlink_sendmsg+0x723/0xbe0 [13730.603963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13730.603963][ T2629] ___sys_sendmsg+0xee/0x170 [13730.603963][ T2629] __sys_sendmsg+0xcd/0x170 [13730.603963][ T2629] do_syscall_64+0xc6/0x1e0 [13730.603963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13730.603963][ T2629] [13731.935890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13731.936379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13731.936379][ T10] netdev_get_by_index+0x5e/0x80 [13731.936379][ T10] fib6_nh_init+0x3d8/0x15b0 [13731.936379][ T10] ip6_route_info_create+0xf18/0x17d0 [13731.936379][ T10] ip6_route_add+0x1c/0x140 [13731.936379][ T10] addrconf_prefix_route+0x2a6/0x430 [13731.936379][ T10] inet6_addr_add+0x4f8/0xa40 [13731.936379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13731.936379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.936379][ T10] netlink_rcv_skb+0x130/0x360 [13731.936379][ T10] netlink_unicast+0x449/0x710 [13731.936379][ T10] netlink_sendmsg+0x723/0xbe0 [13731.936379][ T10] ____sys_sendmsg+0x7b2/0xa10 [13731.936379][ T10] ___sys_sendmsg+0xee/0x170 [13731.936379][ T10] __sys_sendmsg+0xcd/0x170 [13731.936379][ T10] do_syscall_64+0xc6/0x1e0 [13731.936379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.936379][ T10] [13731.938745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13731.938745][ T10] netdev_get_by_index+0x5e/0x80 [13731.938745][ T10] fib6_nh_init+0x3d8/0x15b0 [13731.938745][ T10] ip6_route_info_create+0xf18/0x17d0 [13731.938745][ T10] addrconf_f6i_alloc+0x315/0x560 [13731.938745][ T10] ipv6_add_addr+0x411/0x2000 [13731.938745][ T10] inet6_addr_add+0x30e/0xa40 [13731.938745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13731.938745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.938745][ T10] netlink_rcv_skb+0x130/0x360 [13731.938745][ T10] netlink_unicast+0x449/0x710 [13731.938745][ T10] netlink_sendmsg+0x723/0xbe0 [13731.938745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13731.938745][ T10] ___sys_sendmsg+0xee/0x170 [13731.938745][ T10] __sys_sendmsg+0xcd/0x170 [13731.938745][ T10] do_syscall_64+0xc6/0x1e0 [13731.938745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.938745][ T10] [13731.940972][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13731.940972][ T10] netdev_get_by_index+0x5e/0x80 [13731.940972][ T10] fib6_nh_init+0x3d8/0x15b0 [13731.940972][ T10] ip6_route_info_create+0xf18/0x17d0 [13731.940972][ T10] ip6_route_add+0x1c/0x140 [13731.940972][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13731.940972][ T10] addrconf_add_dev+0xe2/0x170 [13731.940972][ T10] inet6_addr_add+0x12f/0xa40 [13731.940972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13731.940972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.940972][ T10] netlink_rcv_skb+0x130/0x360 [13731.940972][ T10] netlink_unicast+0x449/0x710 [13731.940972][ T10] netlink_sendmsg+0x723/0xbe0 [13731.940972][ T10] ____sys_sendmsg+0x7b2/0xa10 [13731.940972][ T10] ___sys_sendmsg+0xee/0x170 [13731.940972][ T10] __sys_sendmsg+0xcd/0x170 [13731.940972][ T10] do_syscall_64+0xc6/0x1e0 [13731.940972][ T10] [13731.943151][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13731.943151][ T10] ipv6_add_dev+0x3b9/0x11c0 [13731.943151][ T10] ipv6_find_idev+0x102/0x170 [13731.943151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13731.943151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.943151][ T10] netlink_rcv_skb+0x130/0x360 [13731.943151][ T10] netlink_unicast+0x449/0x710 [13731.943151][ T10] netlink_sendmsg+0x723/0xbe0 [13731.943151][ T10] ____sys_sendmsg+0x7b2/0xa10 [13731.943151][ T10] ___sys_sendmsg+0xee/0x170 [13731.943151][ T10] __sys_sendmsg+0xcd/0x170 [13731.943151][ T10] do_syscall_64+0xc6/0x1e0 [13731.943151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.943151][ T10] [13731.944909][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13731.944909][ T10] neigh_parms_alloc+0x1e5/0x510 [13731.944909][ T10] ipv6_add_dev+0x2fd/0x11c0 [13731.944909][ T10] ipv6_find_idev+0x102/0x170 [13731.944909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13731.944909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.944909][ T10] netlink_rcv_skb+0x130/0x360 [13731.944909][ T10] netlink_unicast+0x449/0x710 [13731.944909][ T10] netlink_sendmsg+0x723/0xbe0 [13731.944909][ T10] ____sys_sendmsg+0x7b2/0xa10 [13731.944909][ T10] ___sys_sendmsg+0xee/0x170 [13731.944909][ T10] __sys_sendmsg+0xcd/0x170 [13731.944909][ T10] do_syscall_64+0xc6/0x1e0 [13731.944909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.944909][ T10] [13731.946811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13731.947084][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13731.947084][ T10] dst_init+0x84/0x4a0 [13731.947084][ T10] dst_alloc+0x97/0x150 [13731.947084][ T10] ip6_dst_alloc+0x23/0x90 [13731.947084][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13731.947084][ T10] ip6_pol_route+0x56f/0x840 [13731.947084][ T10] __fib6_rule_action+0x1f3/0x5b0 [13731.947084][ T10] fib_rules_lookup+0x2b4/0xa20 [13731.947084][ T10] fib6_rule_lookup+0x182/0x630 [13731.947084][ T10] ip6_route_output_flags+0x259/0x480 [13731.947084][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13731.947084][ T10] icmp6_send+0x13dd/0x1b70 [13731.947084][ T10] ip6_link_failure+0x30/0x430 [13731.947084][ T10] ndisc_error_report+0x96/0x160 [13731.947084][ T10] neigh_invalidate+0x206/0x510 [13731.947084][ T10] neigh_timer_handler+0x984/0xf10 [13731.947084][ T10] call_timer_fn+0x170/0x430 [13731.947084][ T10] [13740.855985][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13740.856842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13740.856842][ T2629] ___neigh_create+0x14b/0xf60 [13740.856842][ T2629] ip6_finish_output2+0xa70/0xf80 [13740.856842][ T2629] ip6_finish_output+0x4ed/0xd30 [13740.856842][ T2629] ip6_output+0x1f3/0x770 [13740.856842][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13740.856842][ T2629] mld_sendpack+0x62d/0xbc0 [13740.856842][ T2629] mld_ifc_work+0x32/0x1f0 [13740.856842][ T2629] process_one_work+0x84d/0x18a0 [13740.856842][ T2629] worker_thread+0x587/0xd30 [13740.856842][ T2629] kthread+0x28a/0x350 [13740.856842][ T2629] ret_from_fork+0x31/0x70 [13740.856842][ T2629] ret_from_fork_asm+0x1a/0x30 [13740.856842][ T2629] [13740.858599][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13740.858599][ T2629] dst_init+0x84/0x4a0 [13740.858599][ T2629] dst_alloc+0x97/0x150 [13740.858599][ T2629] ip6_dst_alloc+0x23/0x90 [13740.858599][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13740.858599][ T2629] ip6_pol_route+0x56f/0x840 [13740.858599][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13740.858599][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13740.858599][ T2629] ipv6_rcv+0x1ad/0x810 [13740.858599][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13740.858599][ T2629] process_backlog+0x101/0x620 [13740.858599][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13740.858599][ T2629] net_rx_action+0x495/0xbe0 [13740.858599][ T2629] __do_softirq+0x1b5/0x7f6 [13740.858599][ T2629] [13740.860408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13740.860408][ T2629] netdev_get_by_index+0x5e/0x80 [13740.860408][ T2629] fib6_nh_init+0x3d8/0x15b0 [13740.860408][ T2629] ip6_route_info_create+0xf18/0x17d0 [13740.860408][ T2629] ip6_route_add+0x1c/0x140 [13740.860408][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13740.860408][ T2629] addrconf_add_dev+0xe2/0x170 [13740.860408][ T2629] inet6_addr_add+0x12f/0xa40 [13740.860408][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13740.860408][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13740.860408][ T2629] netlink_rcv_skb+0x130/0x360 [13740.860408][ T2629] netlink_unicast+0x449/0x710 [13740.860408][ T2629] netlink_sendmsg+0x723/0xbe0 [13740.860408][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13740.860408][ T2629] ___sys_sendmsg+0xee/0x170 [13740.860408][ T2629] __sys_sendmsg+0xcd/0x170 [13740.860408][ T2629] do_syscall_64+0xc6/0x1e0 [13740.860408][ T2629] [13740.862611][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13740.862611][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13740.862611][ T2629] ipv6_find_idev+0x102/0x170 [13740.862611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13740.862611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13740.862611][ T2629] netlink_rcv_skb+0x130/0x360 [13740.862611][ T2629] netlink_unicast+0x449/0x710 [13740.862611][ T2629] netlink_sendmsg+0x723/0xbe0 [13740.862611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13740.862611][ T2629] ___sys_sendmsg+0xee/0x170 [13740.862611][ T2629] __sys_sendmsg+0xcd/0x170 [13740.862611][ T2629] do_syscall_64+0xc6/0x1e0 [13740.862611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13740.862611][ T2629] [13740.864304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13740.864304][ T2629] neigh_parms_alloc+0x1e5/0x510 [13740.864304][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13740.864304][ T2629] ipv6_find_idev+0x102/0x170 [13740.864304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13740.864304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13740.864304][ T2629] netlink_rcv_skb+0x130/0x360 [13740.864304][ T2629] netlink_unicast+0x449/0x710 [13740.864304][ T2629] netlink_sendmsg+0x723/0xbe0 [13740.864304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13740.864304][ T2629] ___sys_sendmsg+0xee/0x170 [13740.864304][ T2629] __sys_sendmsg+0xcd/0x170 [13740.864304][ T2629] do_syscall_64+0xc6/0x1e0 [13740.864304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13740.864304][ T2629] [13740.866203][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13740.866517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13740.866517][ T2629] dst_init+0x84/0x4a0 [13740.866517][ T2629] dst_alloc+0x97/0x150 [13740.866517][ T2629] ip6_dst_alloc+0x23/0x90 [13740.866517][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13740.866517][ T2629] ip6_pol_route+0x56f/0x840 [13740.866517][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13740.866517][ T2629] fib_rules_lookup+0x2b4/0xa20 [13740.866517][ T2629] fib6_rule_lookup+0x182/0x630 [13740.866517][ T2629] ip6_route_output_flags+0x259/0x480 [13740.866517][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13740.866517][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13740.866517][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13740.866517][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13740.866517][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13740.866517][ T2629] dev_hard_start_xmit+0x146/0x590 [13740.866517][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13740.866517][ T2629] [13740.868846][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13740.868846][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13740.868846][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13740.868846][ T2629] fib6_nh_init+0xa5b/0x15b0 [13740.868846][ T2629] ip6_route_info_create+0xf18/0x17d0 [13740.868846][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13740.868846][ T2629] inet6_rtm_newroute+0xa2/0x110 [13740.868846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13740.868846][ T2629] netlink_rcv_skb+0x130/0x360 [13740.868846][ T2629] netlink_unicast+0x449/0x710 [13740.868846][ T2629] netlink_sendmsg+0x723/0xbe0 [13740.868846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13740.868846][ T2629] ___sys_sendmsg+0xee/0x170 [13740.868846][ T2629] __sys_sendmsg+0xcd/0x170 [13740.868846][ T2629] do_syscall_64+0xc6/0x1e0 [13740.868846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13740.868846][ T2629] [13740.870882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13740.870882][ T2629] dst_init+0x84/0x4a0 [13740.870882][ T2629] dst_alloc+0x97/0x150 [13740.870882][ T2629] ip6_dst_alloc+0x23/0x90 [13740.870882][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13740.870882][ T2629] ip6_pol_route+0x56f/0x840 [13740.870882][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13740.870882][ T2629] fib_rules_lookup+0x2b4/0xa20 [13740.870882][ T2629] fib6_rule_lookup+0x182/0x630 [13740.870882][ T2629] ip6_route_output_flags+0x259/0x480 [13740.870882][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13740.870882][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13740.870882][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13740.870882][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13740.870882][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13740.870882][ T2629] dev_hard_start_xmit+0x146/0x590 [13740.870882][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13740.870882][ T2629] [13740.873186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13740.873186][ T2629] netdev_get_by_index+0x5e/0x80 [13740.873186][ T2629] fib6_nh_init+0x3d8/0x15b0 [13740.873186][ T2629] ip6_route_info_create+0xf18/0x17d0 [13740.873186][ T2629] ip6_route_add+0x1c/0x140 [13740.873186][ T2629] addrconf_prefix_route+0x2a6/0x430 [13740.873186][ T2629] inet6_addr_add+0x4f8/0xa40 [13740.873186][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13740.873186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13740.873186][ T2629] netlink_rcv_skb+0x130/0x360 [13740.873186][ T2629] netlink_unicast+0x449/0x710 [13740.873186][ T2629] netlink_sendmsg+0x723/0xbe0 [13740.873186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13740.873186][ T2629] ___sys_sendmsg+0xee/0x170 [13740.873186][ T2629] __sys_sendmsg+0xcd/0x170 [13740.873186][ T2629] do_syscall_64+0xc6/0x1e0 [13740.873186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13740.873186][ T2629] [13740.875322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13740.875322][ T2629] netdev_get_by_index+0x5e/0x80 [13740.875322][ T2629] fib6_nh_init+0x3d8/0x15b0 [13740.875322][ T2629] ip6_route_info_create+0xf18/0x17d0 [13740.875322][ T2629] addrconf_f6i_alloc+0x315/0x560 [13740.875322][ T2629] ipv6_add_addr+0x411/0x2000 [13740.875322][ T2629] inet6_addr_add+0x30e/0xa40 [13740.875322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13740.875322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13740.875322][ T2629] netlink_rcv_skb+0x130/0x360 [13740.875322][ T2629] netlink_unicast+0x449/0x710 [13740.875322][ T2629] netlink_sendmsg+0x723/0xbe0 [13740.875322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13740.875322][ T2629] ___sys_sendmsg+0xee/0x170 [13740.875322][ T2629] __sys_sendmsg+0xcd/0x170 [13740.875322][ T2629] do_syscall_64+0xc6/0x1e0 [13740.875322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13740.875322][ T2629] [13740.877502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13740.877502][ T2629] netdev_get_by_index+0x5e/0x80 [13740.877502][ T2629] fib6_nh_init+0x3d8/0x15b0 [13740.877502][ T2629] ip6_route_info_create+0xf18/0x17d0 [13740.877502][ T2629] ip6_route_add+0x1c/0x140 [13740.877502][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13740.877502][ T2629] addrconf_add_dev+0xe2/0x170 [13740.877502][ T2629] inet6_addr_add+0x12f/0xa40 [13740.877502][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13740.877502][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13740.877502][ T2629] netlink_rcv_skb+0x130/0x360 [13740.877502][ T2629] netlink_unicast+0x449/0x710 [13740.877502][ T2629] netlink_sendmsg+0x723/0xbe0 [13740.877502][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13740.877502][ T2629] ___sys_sendmsg+0xee/0x170 [13740.877502][ T2629] __sys_sendmsg+0xcd/0x170 [13740.877502][ T2629] do_syscall_64+0xc6/0x1e0 [13740.877502][ T2629] [13740.879671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13740.879671][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13740.879671][ T2629] ipv6_find_idev+0x102/0x170 [13740.879671][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13740.879671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13740.879671][ T2629] netlink_rcv_skb+0x130/0x360 [13740.879671][ T2629] netlink_unicast+0x449/0x710 [13740.879671][ T2629] netlink_sendmsg+0x723/0xbe0 [13740.879671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13740.879671][ T2629] ___sys_sendmsg+0xee/0x170 [13740.879671][ T2629] __sys_sendmsg+0xcd/0x170 [13740.879671][ T2629] do_syscall_64+0xc6/0x1e0 [13740.879671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13740.879671][ T2629] [13740.881372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13740.881372][ T2629] neigh_parms_alloc+0x1e5/0x510 [13740.881372][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13740.881372][ T2629] ipv6_find_idev+0x102/0x170 [13740.881372][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13740.881372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13740.881372][ T2629] netlink_rcv_skb+0x130/0x360 [13740.881372][ T2629] netlink_unicast+0x449/0x710 [13740.881372][ T2629] netlink_sendmsg+0x723/0xbe0 [13740.881372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13740.881372][ T2629] ___sys_sendmsg+0xee/0x170 [13740.881372][ T2629] __sys_sendmsg+0xcd/0x170 [13740.881372][ T2629] do_syscall_64+0xc6/0x1e0 [13740.881372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13740.881372][ T2629] [13741.959904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13741.960344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13741.960344][ T10] netdev_get_by_index+0x5e/0x80 [13741.960344][ T10] fib6_nh_init+0x3d8/0x15b0 [13741.960344][ T10] ip6_route_info_create+0xf18/0x17d0 [13741.960344][ T10] ip6_route_add+0x1c/0x140 [13741.960344][ T10] addrconf_prefix_route+0x2a6/0x430 [13741.960344][ T10] inet6_addr_add+0x4f8/0xa40 [13741.960344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13741.960344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13741.960344][ T10] netlink_rcv_skb+0x130/0x360 [13741.960344][ T10] netlink_unicast+0x449/0x710 [13741.960344][ T10] netlink_sendmsg+0x723/0xbe0 [13741.960344][ T10] ____sys_sendmsg+0x7b2/0xa10 [13741.960344][ T10] ___sys_sendmsg+0xee/0x170 [13741.960344][ T10] __sys_sendmsg+0xcd/0x170 [13741.960344][ T10] do_syscall_64+0xc6/0x1e0 [13741.960344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13741.960344][ T10] [13741.962594][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13741.962594][ T10] netdev_get_by_index+0x5e/0x80 [13741.962594][ T10] fib6_nh_init+0x3d8/0x15b0 [13741.962594][ T10] ip6_route_info_create+0xf18/0x17d0 [13741.962594][ T10] addrconf_f6i_alloc+0x315/0x560 [13741.962594][ T10] ipv6_add_addr+0x411/0x2000 [13741.962594][ T10] inet6_addr_add+0x30e/0xa40 [13741.962594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13741.962594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13741.962594][ T10] netlink_rcv_skb+0x130/0x360 [13741.962594][ T10] netlink_unicast+0x449/0x710 [13741.962594][ T10] netlink_sendmsg+0x723/0xbe0 [13741.962594][ T10] ____sys_sendmsg+0x7b2/0xa10 [13741.962594][ T10] ___sys_sendmsg+0xee/0x170 [13741.962594][ T10] __sys_sendmsg+0xcd/0x170 [13741.962594][ T10] do_syscall_64+0xc6/0x1e0 [13741.962594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13741.962594][ T10] [13741.964818][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13741.964818][ T10] netdev_get_by_index+0x5e/0x80 [13741.964818][ T10] fib6_nh_init+0x3d8/0x15b0 [13741.964818][ T10] ip6_route_info_create+0xf18/0x17d0 [13741.964818][ T10] ip6_route_add+0x1c/0x140 [13741.964818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13741.964818][ T10] addrconf_add_dev+0xe2/0x170 [13741.964818][ T10] inet6_addr_add+0x12f/0xa40 [13741.964818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13741.964818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13741.964818][ T10] netlink_rcv_skb+0x130/0x360 [13741.964818][ T10] netlink_unicast+0x449/0x710 [13741.964818][ T10] netlink_sendmsg+0x723/0xbe0 [13741.964818][ T10] ____sys_sendmsg+0x7b2/0xa10 [13741.964818][ T10] ___sys_sendmsg+0xee/0x170 [13741.964818][ T10] __sys_sendmsg+0xcd/0x170 [13741.964818][ T10] do_syscall_64+0xc6/0x1e0 [13741.964818][ T10] [13741.967092][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13741.967092][ T10] ipv6_add_dev+0x3b9/0x11c0 [13741.967092][ T10] ipv6_find_idev+0x102/0x170 [13741.967092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13741.967092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13741.967092][ T10] netlink_rcv_skb+0x130/0x360 [13741.967092][ T10] netlink_unicast+0x449/0x710 [13741.967092][ T10] netlink_sendmsg+0x723/0xbe0 [13741.967092][ T10] ____sys_sendmsg+0x7b2/0xa10 [13741.967092][ T10] ___sys_sendmsg+0xee/0x170 [13741.967092][ T10] __sys_sendmsg+0xcd/0x170 [13741.967092][ T10] do_syscall_64+0xc6/0x1e0 [13741.967092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13741.967092][ T10] [13741.968791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13741.968791][ T10] neigh_parms_alloc+0x1e5/0x510 [13741.968791][ T10] ipv6_add_dev+0x2fd/0x11c0 [13741.968791][ T10] ipv6_find_idev+0x102/0x170 [13741.968791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13741.968791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13741.968791][ T10] netlink_rcv_skb+0x130/0x360 [13741.968791][ T10] netlink_unicast+0x449/0x710 [13741.968791][ T10] netlink_sendmsg+0x723/0xbe0 [13741.968791][ T10] ____sys_sendmsg+0x7b2/0xa10 [13741.968791][ T10] ___sys_sendmsg+0xee/0x170 [13741.968791][ T10] __sys_sendmsg+0xcd/0x170 [13741.968791][ T10] do_syscall_64+0xc6/0x1e0 [13741.968791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13741.968791][ T10] [13741.970673][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13741.970956][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13741.970956][ T10] dst_init+0x84/0x4a0 [13741.970956][ T10] dst_alloc+0x97/0x150 [13741.970956][ T10] ip6_dst_alloc+0x23/0x90 [13741.970956][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13741.970956][ T10] ip6_pol_route+0x56f/0x840 [13741.970956][ T10] __fib6_rule_action+0x1f3/0x5b0 [13741.970956][ T10] fib_rules_lookup+0x2b4/0xa20 [13741.970956][ T10] fib6_rule_lookup+0x182/0x630 [13741.970956][ T10] ip6_route_output_flags+0x259/0x480 [13741.970956][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13741.970956][ T10] icmp6_send+0x13dd/0x1b70 [13741.970956][ T10] ip6_link_failure+0x30/0x430 [13741.970956][ T10] ndisc_error_report+0x96/0x160 [13741.970956][ T10] neigh_invalidate+0x206/0x510 [13741.970956][ T10] neigh_timer_handler+0x984/0xf10 [13741.970956][ T10] call_timer_fn+0x170/0x430 [13741.970956][ T10] [13751.047998][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13751.048971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13751.048971][ T2629] ___neigh_create+0x14b/0xf60 [13751.048971][ T2629] ip6_finish_output2+0xa70/0xf80 [13751.048971][ T2629] ip6_finish_output+0x4ed/0xd30 [13751.048971][ T2629] ip6_output+0x1f3/0x770 [13751.048971][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13751.048971][ T2629] mld_sendpack+0x62d/0xbc0 [13751.048971][ T2629] mld_ifc_work+0x32/0x1f0 [13751.048971][ T2629] process_one_work+0x84d/0x18a0 [13751.048971][ T2629] worker_thread+0x587/0xd30 [13751.048971][ T2629] kthread+0x28a/0x350 [13751.048971][ T2629] ret_from_fork+0x31/0x70 [13751.048971][ T2629] ret_from_fork_asm+0x1a/0x30 [13751.048971][ T2629] [13751.050688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13751.050688][ T2629] dst_init+0x84/0x4a0 [13751.050688][ T2629] dst_alloc+0x97/0x150 [13751.050688][ T2629] ip6_dst_alloc+0x23/0x90 [13751.050688][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13751.050688][ T2629] ip6_pol_route+0x56f/0x840 [13751.050688][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13751.050688][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13751.050688][ T2629] ipv6_rcv+0x1ad/0x810 [13751.050688][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13751.050688][ T2629] process_backlog+0x101/0x620 [13751.050688][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13751.050688][ T2629] net_rx_action+0x495/0xbe0 [13751.050688][ T2629] __do_softirq+0x1b5/0x7f6 [13751.050688][ T2629] [13751.052483][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13751.052483][ T2629] netdev_get_by_index+0x5e/0x80 [13751.052483][ T2629] fib6_nh_init+0x3d8/0x15b0 [13751.052483][ T2629] ip6_route_info_create+0xf18/0x17d0 [13751.052483][ T2629] ip6_route_add+0x1c/0x140 [13751.052483][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13751.052483][ T2629] addrconf_add_dev+0xe2/0x170 [13751.052483][ T2629] inet6_addr_add+0x12f/0xa40 [13751.052483][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13751.052483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.052483][ T2629] netlink_rcv_skb+0x130/0x360 [13751.052483][ T2629] netlink_unicast+0x449/0x710 [13751.052483][ T2629] netlink_sendmsg+0x723/0xbe0 [13751.052483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13751.052483][ T2629] ___sys_sendmsg+0xee/0x170 [13751.052483][ T2629] __sys_sendmsg+0xcd/0x170 [13751.052483][ T2629] do_syscall_64+0xc6/0x1e0 [13751.052483][ T2629] [13751.054571][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13751.054571][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13751.054571][ T2629] ipv6_find_idev+0x102/0x170 [13751.054571][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13751.054571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.054571][ T2629] netlink_rcv_skb+0x130/0x360 [13751.054571][ T2629] netlink_unicast+0x449/0x710 [13751.054571][ T2629] netlink_sendmsg+0x723/0xbe0 [13751.054571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13751.054571][ T2629] ___sys_sendmsg+0xee/0x170 [13751.054571][ T2629] __sys_sendmsg+0xcd/0x170 [13751.054571][ T2629] do_syscall_64+0xc6/0x1e0 [13751.054571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13751.054571][ T2629] [13751.056321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13751.056321][ T2629] neigh_parms_alloc+0x1e5/0x510 [13751.056321][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13751.056321][ T2629] ipv6_find_idev+0x102/0x170 [13751.056321][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13751.056321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.056321][ T2629] netlink_rcv_skb+0x130/0x360 [13751.056321][ T2629] netlink_unicast+0x449/0x710 [13751.056321][ T2629] netlink_sendmsg+0x723/0xbe0 [13751.056321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13751.056321][ T2629] ___sys_sendmsg+0xee/0x170 [13751.056321][ T2629] __sys_sendmsg+0xcd/0x170 [13751.056321][ T2629] do_syscall_64+0xc6/0x1e0 [13751.056321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13751.056321][ T2629] [13751.058066][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13751.058341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13751.058341][ T2629] dst_init+0x84/0x4a0 [13751.058341][ T2629] dst_alloc+0x97/0x150 [13751.058341][ T2629] ip6_dst_alloc+0x23/0x90 [13751.058341][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13751.058341][ T2629] ip6_pol_route+0x56f/0x840 [13751.058341][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13751.058341][ T2629] fib_rules_lookup+0x2b4/0xa20 [13751.058341][ T2629] fib6_rule_lookup+0x182/0x630 [13751.058341][ T2629] ip6_route_output_flags+0x259/0x480 [13751.058341][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13751.058341][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13751.058341][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13751.058341][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13751.058341][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13751.058341][ T2629] dev_hard_start_xmit+0x146/0x590 [13751.058341][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13751.058341][ T2629] [13751.060643][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13751.060643][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13751.060643][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13751.060643][ T2629] fib6_nh_init+0xa5b/0x15b0 [13751.060643][ T2629] ip6_route_info_create+0xf18/0x17d0 [13751.060643][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13751.060643][ T2629] inet6_rtm_newroute+0xa2/0x110 [13751.060643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.060643][ T2629] netlink_rcv_skb+0x130/0x360 [13751.060643][ T2629] netlink_unicast+0x449/0x710 [13751.060643][ T2629] netlink_sendmsg+0x723/0xbe0 [13751.060643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13751.060643][ T2629] ___sys_sendmsg+0xee/0x170 [13751.060643][ T2629] __sys_sendmsg+0xcd/0x170 [13751.060643][ T2629] do_syscall_64+0xc6/0x1e0 [13751.060643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13751.060643][ T2629] [13751.062757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13751.062757][ T2629] dst_init+0x84/0x4a0 [13751.062757][ T2629] dst_alloc+0x97/0x150 [13751.062757][ T2629] ip6_dst_alloc+0x23/0x90 [13751.062757][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13751.062757][ T2629] ip6_pol_route+0x56f/0x840 [13751.062757][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13751.062757][ T2629] fib_rules_lookup+0x2b4/0xa20 [13751.062757][ T2629] fib6_rule_lookup+0x182/0x630 [13751.062757][ T2629] ip6_route_output_flags+0x259/0x480 [13751.062757][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13751.062757][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13751.062757][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13751.062757][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13751.062757][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13751.062757][ T2629] dev_hard_start_xmit+0x146/0x590 [13751.062757][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13751.062757][ T2629] [13751.064966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13751.064966][ T2629] netdev_get_by_index+0x5e/0x80 [13751.064966][ T2629] fib6_nh_init+0x3d8/0x15b0 [13751.064966][ T2629] ip6_route_info_create+0xf18/0x17d0 [13751.064966][ T2629] ip6_route_add+0x1c/0x140 [13751.064966][ T2629] addrconf_prefix_route+0x2a6/0x430 [13751.064966][ T2629] inet6_addr_add+0x4f8/0xa40 [13751.064966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13751.064966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.064966][ T2629] netlink_rcv_skb+0x130/0x360 [13751.064966][ T2629] netlink_unicast+0x449/0x710 [13751.064966][ T2629] netlink_sendmsg+0x723/0xbe0 [13751.064966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13751.064966][ T2629] ___sys_sendmsg+0xee/0x170 [13751.064966][ T2629] __sys_sendmsg+0xcd/0x170 [13751.064966][ T2629] do_syscall_64+0xc6/0x1e0 [13751.064966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13751.064966][ T2629] [13751.067176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13751.067176][ T2629] netdev_get_by_index+0x5e/0x80 [13751.067176][ T2629] fib6_nh_init+0x3d8/0x15b0 [13751.067176][ T2629] ip6_route_info_create+0xf18/0x17d0 [13751.067176][ T2629] addrconf_f6i_alloc+0x315/0x560 [13751.067176][ T2629] ipv6_add_addr+0x411/0x2000 [13751.067176][ T2629] inet6_addr_add+0x30e/0xa40 [13751.067176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13751.067176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.067176][ T2629] netlink_rcv_skb+0x130/0x360 [13751.067176][ T2629] netlink_unicast+0x449/0x710 [13751.067176][ T2629] netlink_sendmsg+0x723/0xbe0 [13751.067176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13751.067176][ T2629] ___sys_sendmsg+0xee/0x170 [13751.067176][ T2629] __sys_sendmsg+0xcd/0x170 [13751.067176][ T2629] do_syscall_64+0xc6/0x1e0 [13751.067176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13751.067176][ T2629] [13751.069236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13751.069236][ T2629] netdev_get_by_index+0x5e/0x80 [13751.069236][ T2629] fib6_nh_init+0x3d8/0x15b0 [13751.069236][ T2629] ip6_route_info_create+0xf18/0x17d0 [13751.069236][ T2629] ip6_route_add+0x1c/0x140 [13751.069236][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13751.069236][ T2629] addrconf_add_dev+0xe2/0x170 [13751.069236][ T2629] inet6_addr_add+0x12f/0xa40 [13751.069236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13751.069236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.069236][ T2629] netlink_rcv_skb+0x130/0x360 [13751.069236][ T2629] netlink_unicast+0x449/0x710 [13751.069236][ T2629] netlink_sendmsg+0x723/0xbe0 [13751.069236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13751.069236][ T2629] ___sys_sendmsg+0xee/0x170 [13751.069236][ T2629] __sys_sendmsg+0xcd/0x170 [13751.069236][ T2629] do_syscall_64+0xc6/0x1e0 [13751.069236][ T2629] [13751.071311][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13751.071311][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13751.071311][ T2629] ipv6_find_idev+0x102/0x170 [13751.071311][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13751.071311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.071311][ T2629] netlink_rcv_skb+0x130/0x360 [13751.071311][ T2629] netlink_unicast+0x449/0x710 [13751.071311][ T2629] netlink_sendmsg+0x723/0xbe0 [13751.071311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13751.071311][ T2629] ___sys_sendmsg+0xee/0x170 [13751.071311][ T2629] __sys_sendmsg+0xcd/0x170 [13751.071311][ T2629] do_syscall_64+0xc6/0x1e0 [13751.071311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13751.071311][ T2629] [13751.072980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13751.072980][ T2629] neigh_parms_alloc+0x1e5/0x510 [13751.072980][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13751.072980][ T2629] ipv6_find_idev+0x102/0x170 [13751.072980][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13751.072980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.072980][ T2629] netlink_rcv_skb+0x130/0x360 [13751.072980][ T2629] netlink_unicast+0x449/0x710 [13751.072980][ T2629] netlink_sendmsg+0x723/0xbe0 [13751.072980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13751.072980][ T2629] ___sys_sendmsg+0xee/0x170 [13751.072980][ T2629] __sys_sendmsg+0xcd/0x170 [13751.072980][ T2629] do_syscall_64+0xc6/0x1e0 [13751.072980][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13751.072980][ T2629] [13752.071897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13752.072438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13752.072438][ T10] netdev_get_by_index+0x5e/0x80 [13752.072438][ T10] fib6_nh_init+0x3d8/0x15b0 [13752.072438][ T10] ip6_route_info_create+0xf18/0x17d0 [13752.072438][ T10] ip6_route_add+0x1c/0x140 [13752.072438][ T10] addrconf_prefix_route+0x2a6/0x430 [13752.072438][ T10] inet6_addr_add+0x4f8/0xa40 [13752.072438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13752.072438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.072438][ T10] netlink_rcv_skb+0x130/0x360 [13752.072438][ T10] netlink_unicast+0x449/0x710 [13752.072438][ T10] netlink_sendmsg+0x723/0xbe0 [13752.072438][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.072438][ T10] ___sys_sendmsg+0xee/0x170 [13752.072438][ T10] __sys_sendmsg+0xcd/0x170 [13752.072438][ T10] do_syscall_64+0xc6/0x1e0 [13752.072438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.072438][ T10] [13752.074897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13752.074897][ T10] netdev_get_by_index+0x5e/0x80 [13752.074897][ T10] fib6_nh_init+0x3d8/0x15b0 [13752.074897][ T10] ip6_route_info_create+0xf18/0x17d0 [13752.074897][ T10] addrconf_f6i_alloc+0x315/0x560 [13752.074897][ T10] ipv6_add_addr+0x411/0x2000 [13752.074897][ T10] inet6_addr_add+0x30e/0xa40 [13752.074897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13752.074897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.074897][ T10] netlink_rcv_skb+0x130/0x360 [13752.074897][ T10] netlink_unicast+0x449/0x710 [13752.074897][ T10] netlink_sendmsg+0x723/0xbe0 [13752.074897][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.074897][ T10] ___sys_sendmsg+0xee/0x170 [13752.074897][ T10] __sys_sendmsg+0xcd/0x170 [13752.074897][ T10] do_syscall_64+0xc6/0x1e0 [13752.074897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.074897][ T10] [13752.077153][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13752.077153][ T10] netdev_get_by_index+0x5e/0x80 [13752.077153][ T10] fib6_nh_init+0x3d8/0x15b0 [13752.077153][ T10] ip6_route_info_create+0xf18/0x17d0 [13752.077153][ T10] ip6_route_add+0x1c/0x140 [13752.077153][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13752.077153][ T10] addrconf_add_dev+0xe2/0x170 [13752.077153][ T10] inet6_addr_add+0x12f/0xa40 [13752.077153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13752.077153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.077153][ T10] netlink_rcv_skb+0x130/0x360 [13752.077153][ T10] netlink_unicast+0x449/0x710 [13752.077153][ T10] netlink_sendmsg+0x723/0xbe0 [13752.077153][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.077153][ T10] ___sys_sendmsg+0xee/0x170 [13752.077153][ T10] __sys_sendmsg+0xcd/0x170 [13752.077153][ T10] do_syscall_64+0xc6/0x1e0 [13752.077153][ T10] [13752.079364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13752.079364][ T10] ipv6_add_dev+0x3b9/0x11c0 [13752.079364][ T10] ipv6_find_idev+0x102/0x170 [13752.079364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13752.079364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.079364][ T10] netlink_rcv_skb+0x130/0x360 [13752.079364][ T10] netlink_unicast+0x449/0x710 [13752.079364][ T10] netlink_sendmsg+0x723/0xbe0 [13752.079364][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.079364][ T10] ___sys_sendmsg+0xee/0x170 [13752.079364][ T10] __sys_sendmsg+0xcd/0x170 [13752.079364][ T10] do_syscall_64+0xc6/0x1e0 [13752.079364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.079364][ T10] [13752.081103][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13752.081103][ T10] neigh_parms_alloc+0x1e5/0x510 [13752.081103][ T10] ipv6_add_dev+0x2fd/0x11c0 [13752.081103][ T10] ipv6_find_idev+0x102/0x170 [13752.081103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13752.081103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.081103][ T10] netlink_rcv_skb+0x130/0x360 [13752.081103][ T10] netlink_unicast+0x449/0x710 [13752.081103][ T10] netlink_sendmsg+0x723/0xbe0 [13752.081103][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.081103][ T10] ___sys_sendmsg+0xee/0x170 [13752.081103][ T10] __sys_sendmsg+0xcd/0x170 [13752.081103][ T10] do_syscall_64+0xc6/0x1e0 [13752.081103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.081103][ T10] [13752.082964][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13752.083241][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13752.083241][ T10] dst_init+0x84/0x4a0 [13752.083241][ T10] dst_alloc+0x97/0x150 [13752.083241][ T10] ip6_dst_alloc+0x23/0x90 [13752.083241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13752.083241][ T10] ip6_pol_route+0x56f/0x840 [13752.083241][ T10] __fib6_rule_action+0x1f3/0x5b0 [13752.083241][ T10] fib_rules_lookup+0x2b4/0xa20 [13752.083241][ T10] fib6_rule_lookup+0x182/0x630 [13752.083241][ T10] ip6_route_output_flags+0x259/0x480 [13752.083241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13752.083241][ T10] icmp6_send+0x13dd/0x1b70 [13752.083241][ T10] ip6_link_failure+0x30/0x430 [13752.083241][ T10] ndisc_error_report+0x96/0x160 [13752.083241][ T10] neigh_invalidate+0x206/0x510 [13752.083241][ T10] neigh_timer_handler+0x984/0xf10 [13752.083241][ T10] call_timer_fn+0x170/0x430 [13752.083241][ T10] [13761.311910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13761.312526][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13761.312526][ T2629] ___neigh_create+0x14b/0xf60 [13761.312526][ T2629] ip6_finish_output2+0xa70/0xf80 [13761.312526][ T2629] ip6_finish_output+0x4ed/0xd30 [13761.312526][ T2629] ip6_output+0x1f3/0x770 [13761.312526][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13761.312526][ T2629] mld_sendpack+0x62d/0xbc0 [13761.312526][ T2629] mld_ifc_work+0x32/0x1f0 [13761.312526][ T2629] process_one_work+0x84d/0x18a0 [13761.312526][ T2629] worker_thread+0x587/0xd30 [13761.312526][ T2629] kthread+0x28a/0x350 [13761.312526][ T2629] ret_from_fork+0x31/0x70 [13761.312526][ T2629] ret_from_fork_asm+0x1a/0x30 [13761.312526][ T2629] [13761.314752][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13761.314752][ T2629] dst_init+0x84/0x4a0 [13761.314752][ T2629] dst_alloc+0x97/0x150 [13761.314752][ T2629] ip6_dst_alloc+0x23/0x90 [13761.314752][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13761.314752][ T2629] ip6_pol_route+0x56f/0x840 [13761.314752][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13761.314752][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13761.314752][ T2629] ipv6_rcv+0x1ad/0x810 [13761.314752][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13761.314752][ T2629] process_backlog+0x101/0x620 [13761.314752][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13761.314752][ T2629] net_rx_action+0x495/0xbe0 [13761.314752][ T2629] __do_softirq+0x1b5/0x7f6 [13761.314752][ T2629] [13761.316861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13761.316861][ T2629] netdev_get_by_index+0x5e/0x80 [13761.316861][ T2629] fib6_nh_init+0x3d8/0x15b0 [13761.316861][ T2629] ip6_route_info_create+0xf18/0x17d0 [13761.316861][ T2629] ip6_route_add+0x1c/0x140 [13761.316861][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13761.316861][ T2629] addrconf_add_dev+0xe2/0x170 [13761.316861][ T2629] inet6_addr_add+0x12f/0xa40 [13761.316861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13761.316861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.316861][ T2629] netlink_rcv_skb+0x130/0x360 [13761.316861][ T2629] netlink_unicast+0x449/0x710 [13761.316861][ T2629] netlink_sendmsg+0x723/0xbe0 [13761.316861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13761.316861][ T2629] ___sys_sendmsg+0xee/0x170 [13761.316861][ T2629] __sys_sendmsg+0xcd/0x170 [13761.316861][ T2629] do_syscall_64+0xc6/0x1e0 [13761.316861][ T2629] [13761.319282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13761.319282][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13761.319282][ T2629] ipv6_find_idev+0x102/0x170 [13761.319282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13761.319282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.319282][ T2629] netlink_rcv_skb+0x130/0x360 [13761.319282][ T2629] netlink_unicast+0x449/0x710 [13761.319282][ T2629] netlink_sendmsg+0x723/0xbe0 [13761.319282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13761.319282][ T2629] ___sys_sendmsg+0xee/0x170 [13761.319282][ T2629] __sys_sendmsg+0xcd/0x170 [13761.319282][ T2629] do_syscall_64+0xc6/0x1e0 [13761.319282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13761.319282][ T2629] [13761.321192][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13761.321192][ T2629] neigh_parms_alloc+0x1e5/0x510 [13761.321192][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13761.321192][ T2629] ipv6_find_idev+0x102/0x170 [13761.321192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13761.321192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.321192][ T2629] netlink_rcv_skb+0x130/0x360 [13761.321192][ T2629] netlink_unicast+0x449/0x710 [13761.321192][ T2629] netlink_sendmsg+0x723/0xbe0 [13761.321192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13761.321192][ T2629] ___sys_sendmsg+0xee/0x170 [13761.321192][ T2629] __sys_sendmsg+0xcd/0x170 [13761.321192][ T2629] do_syscall_64+0xc6/0x1e0 [13761.321192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13761.321192][ T2629] [13761.323236][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13761.323557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13761.323557][ T2629] dst_init+0x84/0x4a0 [13761.323557][ T2629] dst_alloc+0x97/0x150 [13761.323557][ T2629] ip6_dst_alloc+0x23/0x90 [13761.323557][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13761.323557][ T2629] ip6_pol_route+0x56f/0x840 [13761.323557][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13761.323557][ T2629] fib_rules_lookup+0x2b4/0xa20 [13761.323557][ T2629] fib6_rule_lookup+0x182/0x630 [13761.323557][ T2629] ip6_route_output_flags+0x259/0x480 [13761.323557][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13761.323557][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13761.323557][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13761.323557][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13761.323557][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13761.323557][ T2629] dev_hard_start_xmit+0x146/0x590 [13761.323557][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13761.323557][ T2629] [13761.326149][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13761.326149][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13761.326149][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13761.326149][ T2629] fib6_nh_init+0xa5b/0x15b0 [13761.326149][ T2629] ip6_route_info_create+0xf18/0x17d0 [13761.326149][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13761.326149][ T2629] inet6_rtm_newroute+0xa2/0x110 [13761.326149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.326149][ T2629] netlink_rcv_skb+0x130/0x360 [13761.326149][ T2629] netlink_unicast+0x449/0x710 [13761.326149][ T2629] netlink_sendmsg+0x723/0xbe0 [13761.326149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13761.326149][ T2629] ___sys_sendmsg+0xee/0x170 [13761.326149][ T2629] __sys_sendmsg+0xcd/0x170 [13761.326149][ T2629] do_syscall_64+0xc6/0x1e0 [13761.326149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13761.326149][ T2629] [13761.328511][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13761.328511][ T2629] dst_init+0x84/0x4a0 [13761.328511][ T2629] dst_alloc+0x97/0x150 [13761.328511][ T2629] ip6_dst_alloc+0x23/0x90 [13761.328511][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13761.328511][ T2629] ip6_pol_route+0x56f/0x840 [13761.328511][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13761.328511][ T2629] fib_rules_lookup+0x2b4/0xa20 [13761.328511][ T2629] fib6_rule_lookup+0x182/0x630 [13761.328511][ T2629] ip6_route_output_flags+0x259/0x480 [13761.328511][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13761.328511][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13761.328511][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13761.328511][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13761.328511][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13761.328511][ T2629] dev_hard_start_xmit+0x146/0x590 [13761.328511][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13761.328511][ T2629] [13761.331055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13761.331055][ T2629] netdev_get_by_index+0x5e/0x80 [13761.331055][ T2629] fib6_nh_init+0x3d8/0x15b0 [13761.331055][ T2629] ip6_route_info_create+0xf18/0x17d0 [13761.331055][ T2629] ip6_route_add+0x1c/0x140 [13761.331055][ T2629] addrconf_prefix_route+0x2a6/0x430 [13761.331055][ T2629] inet6_addr_add+0x4f8/0xa40 [13761.331055][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13761.331055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.331055][ T2629] netlink_rcv_skb+0x130/0x360 [13761.331055][ T2629] netlink_unicast+0x449/0x710 [13761.331055][ T2629] netlink_sendmsg+0x723/0xbe0 [13761.331055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13761.331055][ T2629] ___sys_sendmsg+0xee/0x170 [13761.331055][ T2629] __sys_sendmsg+0xcd/0x170 [13761.331055][ T2629] do_syscall_64+0xc6/0x1e0 [13761.331055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13761.331055][ T2629] [13761.333503][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13761.333503][ T2629] netdev_get_by_index+0x5e/0x80 [13761.333503][ T2629] fib6_nh_init+0x3d8/0x15b0 [13761.333503][ T2629] ip6_route_info_create+0xf18/0x17d0 [13761.333503][ T2629] addrconf_f6i_alloc+0x315/0x560 [13761.333503][ T2629] ipv6_add_addr+0x411/0x2000 [13761.333503][ T2629] inet6_addr_add+0x30e/0xa40 [13761.333503][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13761.333503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.333503][ T2629] netlink_rcv_skb+0x130/0x360 [13761.333503][ T2629] netlink_unicast+0x449/0x710 [13761.333503][ T2629] netlink_sendmsg+0x723/0xbe0 [13761.333503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13761.333503][ T2629] ___sys_sendmsg+0xee/0x170 [13761.333503][ T2629] __sys_sendmsg+0xcd/0x170 [13761.333503][ T2629] do_syscall_64+0xc6/0x1e0 [13761.333503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13761.333503][ T2629] [13761.335985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13761.335985][ T2629] netdev_get_by_index+0x5e/0x80 [13761.335985][ T2629] fib6_nh_init+0x3d8/0x15b0 [13761.335985][ T2629] ip6_route_info_create+0xf18/0x17d0 [13761.335985][ T2629] ip6_route_add+0x1c/0x140 [13761.335985][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13761.335985][ T2629] addrconf_add_dev+0xe2/0x170 [13761.335985][ T2629] inet6_addr_add+0x12f/0xa40 [13761.335985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13761.335985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.335985][ T2629] netlink_rcv_skb+0x130/0x360 [13761.335985][ T2629] netlink_unicast+0x449/0x710 [13761.335985][ T2629] netlink_sendmsg+0x723/0xbe0 [13761.335985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13761.335985][ T2629] ___sys_sendmsg+0xee/0x170 [13761.335985][ T2629] __sys_sendmsg+0xcd/0x170 [13761.335985][ T2629] do_syscall_64+0xc6/0x1e0 [13761.335985][ T2629] [13761.338412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13761.338412][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13761.338412][ T2629] ipv6_find_idev+0x102/0x170 [13761.338412][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13761.338412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.338412][ T2629] netlink_rcv_skb+0x130/0x360 [13761.338412][ T2629] netlink_unicast+0x449/0x710 [13761.338412][ T2629] netlink_sendmsg+0x723/0xbe0 [13761.338412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13761.338412][ T2629] ___sys_sendmsg+0xee/0x170 [13761.338412][ T2629] __sys_sendmsg+0xcd/0x170 [13761.338412][ T2629] do_syscall_64+0xc6/0x1e0 [13761.338412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13761.338412][ T2629] [13761.340327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13761.340327][ T2629] neigh_parms_alloc+0x1e5/0x510 [13761.340327][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13761.340327][ T2629] ipv6_find_idev+0x102/0x170 [13761.340327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13761.340327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.340327][ T2629] netlink_rcv_skb+0x130/0x360 [13761.340327][ T2629] netlink_unicast+0x449/0x710 [13761.340327][ T2629] netlink_sendmsg+0x723/0xbe0 [13761.340327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13761.340327][ T2629] ___sys_sendmsg+0xee/0x170 [13761.340327][ T2629] __sys_sendmsg+0xcd/0x170 [13761.340327][ T2629] do_syscall_64+0xc6/0x1e0 [13761.340327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13761.340327][ T2629] [13762.335936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13762.336361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13762.336361][ T10] netdev_get_by_index+0x5e/0x80 [13762.336361][ T10] fib6_nh_init+0x3d8/0x15b0 [13762.336361][ T10] ip6_route_info_create+0xf18/0x17d0 [13762.336361][ T10] ip6_route_add+0x1c/0x140 [13762.336361][ T10] addrconf_prefix_route+0x2a6/0x430 [13762.336361][ T10] inet6_addr_add+0x4f8/0xa40 [13762.336361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13762.336361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.336361][ T10] netlink_rcv_skb+0x130/0x360 [13762.336361][ T10] netlink_unicast+0x449/0x710 [13762.336361][ T10] netlink_sendmsg+0x723/0xbe0 [13762.336361][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.336361][ T10] ___sys_sendmsg+0xee/0x170 [13762.336361][ T10] __sys_sendmsg+0xcd/0x170 [13762.336361][ T10] do_syscall_64+0xc6/0x1e0 [13762.336361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.336361][ T10] [13762.338357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13762.338357][ T10] netdev_get_by_index+0x5e/0x80 [13762.338357][ T10] fib6_nh_init+0x3d8/0x15b0 [13762.338357][ T10] ip6_route_info_create+0xf18/0x17d0 [13762.338357][ T10] addrconf_f6i_alloc+0x315/0x560 [13762.338357][ T10] ipv6_add_addr+0x411/0x2000 [13762.338357][ T10] inet6_addr_add+0x30e/0xa40 [13762.338357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13762.338357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.338357][ T10] netlink_rcv_skb+0x130/0x360 [13762.338357][ T10] netlink_unicast+0x449/0x710 [13762.338357][ T10] netlink_sendmsg+0x723/0xbe0 [13762.338357][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.338357][ T10] ___sys_sendmsg+0xee/0x170 [13762.338357][ T10] __sys_sendmsg+0xcd/0x170 [13762.338357][ T10] do_syscall_64+0xc6/0x1e0 [13762.338357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.338357][ T10] [13762.340335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13762.340335][ T10] netdev_get_by_index+0x5e/0x80 [13762.340335][ T10] fib6_nh_init+0x3d8/0x15b0 [13762.340335][ T10] ip6_route_info_create+0xf18/0x17d0 [13762.340335][ T10] ip6_route_add+0x1c/0x140 [13762.340335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13762.340335][ T10] addrconf_add_dev+0xe2/0x170 [13762.340335][ T10] inet6_addr_add+0x12f/0xa40 [13762.340335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13762.340335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.340335][ T10] netlink_rcv_skb+0x130/0x360 [13762.340335][ T10] netlink_unicast+0x449/0x710 [13762.340335][ T10] netlink_sendmsg+0x723/0xbe0 [13762.340335][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.340335][ T10] ___sys_sendmsg+0xee/0x170 [13762.340335][ T10] __sys_sendmsg+0xcd/0x170 [13762.340335][ T10] do_syscall_64+0xc6/0x1e0 [13762.340335][ T10] [13762.342302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13762.342302][ T10] ipv6_add_dev+0x3b9/0x11c0 [13762.342302][ T10] ipv6_find_idev+0x102/0x170 [13762.342302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13762.342302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.342302][ T10] netlink_rcv_skb+0x130/0x360 [13762.342302][ T10] netlink_unicast+0x449/0x710 [13762.342302][ T10] netlink_sendmsg+0x723/0xbe0 [13762.342302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.342302][ T10] ___sys_sendmsg+0xee/0x170 [13762.342302][ T10] __sys_sendmsg+0xcd/0x170 [13762.342302][ T10] do_syscall_64+0xc6/0x1e0 [13762.342302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.342302][ T10] [13762.343808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13762.343808][ T10] neigh_parms_alloc+0x1e5/0x510 [13762.343808][ T10] ipv6_add_dev+0x2fd/0x11c0 [13762.343808][ T10] ipv6_find_idev+0x102/0x170 [13762.343808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13762.343808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.343808][ T10] netlink_rcv_skb+0x130/0x360 [13762.343808][ T10] netlink_unicast+0x449/0x710 [13762.343808][ T10] netlink_sendmsg+0x723/0xbe0 [13762.343808][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.343808][ T10] ___sys_sendmsg+0xee/0x170 [13762.343808][ T10] __sys_sendmsg+0xcd/0x170 [13762.343808][ T10] do_syscall_64+0xc6/0x1e0 [13762.343808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.343808][ T10] [13762.345445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13762.345714][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13762.345714][ T10] dst_init+0x84/0x4a0 [13762.345714][ T10] dst_alloc+0x97/0x150 [13762.345714][ T10] ip6_dst_alloc+0x23/0x90 [13762.345714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13762.345714][ T10] ip6_pol_route+0x56f/0x840 [13762.345714][ T10] __fib6_rule_action+0x1f3/0x5b0 [13762.345714][ T10] fib_rules_lookup+0x2b4/0xa20 [13762.345714][ T10] fib6_rule_lookup+0x182/0x630 [13762.345714][ T10] ip6_route_output_flags+0x259/0x480 [13762.345714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13762.345714][ T10] icmp6_send+0x13dd/0x1b70 [13762.345714][ T10] ip6_link_failure+0x30/0x430 [13762.345714][ T10] ndisc_error_report+0x96/0x160 [13762.345714][ T10] neigh_invalidate+0x206/0x510 [13762.345714][ T10] neigh_timer_handler+0x984/0xf10 [13762.345714][ T10] call_timer_fn+0x170/0x430 [13762.345714][ T10] [13771.367977][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13771.368586][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13771.368586][ T2629] ___neigh_create+0x14b/0xf60 [13771.368586][ T2629] ip6_finish_output2+0xa70/0xf80 [13771.368586][ T2629] ip6_finish_output+0x4ed/0xd30 [13771.368586][ T2629] ip6_output+0x1f3/0x770 [13771.368586][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13771.368586][ T2629] mld_sendpack+0x62d/0xbc0 [13771.368586][ T2629] mld_ifc_work+0x32/0x1f0 [13771.368586][ T2629] process_one_work+0x84d/0x18a0 [13771.368586][ T2629] worker_thread+0x587/0xd30 [13771.368586][ T2629] kthread+0x28a/0x350 [13771.368586][ T2629] ret_from_fork+0x31/0x70 [13771.368586][ T2629] ret_from_fork_asm+0x1a/0x30 [13771.368586][ T2629] [13771.370446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13771.370446][ T2629] dst_init+0x84/0x4a0 [13771.370446][ T2629] dst_alloc+0x97/0x150 [13771.370446][ T2629] ip6_dst_alloc+0x23/0x90 [13771.370446][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13771.370446][ T2629] ip6_pol_route+0x56f/0x840 [13771.370446][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13771.370446][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13771.370446][ T2629] ipv6_rcv+0x1ad/0x810 [13771.370446][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13771.370446][ T2629] process_backlog+0x101/0x620 [13771.370446][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13771.370446][ T2629] net_rx_action+0x495/0xbe0 [13771.370446][ T2629] __do_softirq+0x1b5/0x7f6 [13771.370446][ T2629] [13771.372523][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13771.372523][ T2629] netdev_get_by_index+0x5e/0x80 [13771.372523][ T2629] fib6_nh_init+0x3d8/0x15b0 [13771.372523][ T2629] ip6_route_info_create+0xf18/0x17d0 [13771.372523][ T2629] ip6_route_add+0x1c/0x140 [13771.372523][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13771.372523][ T2629] addrconf_add_dev+0xe2/0x170 [13771.372523][ T2629] inet6_addr_add+0x12f/0xa40 [13771.372523][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13771.372523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.372523][ T2629] netlink_rcv_skb+0x130/0x360 [13771.372523][ T2629] netlink_unicast+0x449/0x710 [13771.372523][ T2629] netlink_sendmsg+0x723/0xbe0 [13771.372523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13771.372523][ T2629] ___sys_sendmsg+0xee/0x170 [13771.372523][ T2629] __sys_sendmsg+0xcd/0x170 [13771.372523][ T2629] do_syscall_64+0xc6/0x1e0 [13771.372523][ T2629] [13771.374990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13771.374990][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13771.374990][ T2629] ipv6_find_idev+0x102/0x170 [13771.374990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13771.374990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.374990][ T2629] netlink_rcv_skb+0x130/0x360 [13771.374990][ T2629] netlink_unicast+0x449/0x710 [13771.374990][ T2629] netlink_sendmsg+0x723/0xbe0 [13771.374990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13771.374990][ T2629] ___sys_sendmsg+0xee/0x170 [13771.374990][ T2629] __sys_sendmsg+0xcd/0x170 [13771.374990][ T2629] do_syscall_64+0xc6/0x1e0 [13771.374990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13771.374990][ T2629] [13771.376909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13771.376909][ T2629] neigh_parms_alloc+0x1e5/0x510 [13771.376909][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13771.376909][ T2629] ipv6_find_idev+0x102/0x170 [13771.376909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13771.376909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.376909][ T2629] netlink_rcv_skb+0x130/0x360 [13771.376909][ T2629] netlink_unicast+0x449/0x710 [13771.376909][ T2629] netlink_sendmsg+0x723/0xbe0 [13771.376909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13771.376909][ T2629] ___sys_sendmsg+0xee/0x170 [13771.376909][ T2629] __sys_sendmsg+0xcd/0x170 [13771.376909][ T2629] do_syscall_64+0xc6/0x1e0 [13771.376909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13771.376909][ T2629] [13771.378979][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13771.379304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13771.379304][ T2629] dst_init+0x84/0x4a0 [13771.379304][ T2629] dst_alloc+0x97/0x150 [13771.379304][ T2629] ip6_dst_alloc+0x23/0x90 [13771.379304][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13771.379304][ T2629] ip6_pol_route+0x56f/0x840 [13771.379304][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13771.379304][ T2629] fib_rules_lookup+0x2b4/0xa20 [13771.379304][ T2629] fib6_rule_lookup+0x182/0x630 [13771.379304][ T2629] ip6_route_output_flags+0x259/0x480 [13771.379304][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13771.379304][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13771.379304][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13771.379304][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13771.379304][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13771.379304][ T2629] dev_hard_start_xmit+0x146/0x590 [13771.379304][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13771.379304][ T2629] [13771.381885][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13771.381885][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13771.381885][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13771.381885][ T2629] fib6_nh_init+0xa5b/0x15b0 [13771.381885][ T2629] ip6_route_info_create+0xf18/0x17d0 [13771.381885][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13771.381885][ T2629] inet6_rtm_newroute+0xa2/0x110 [13771.381885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.381885][ T2629] netlink_rcv_skb+0x130/0x360 [13771.381885][ T2629] netlink_unicast+0x449/0x710 [13771.381885][ T2629] netlink_sendmsg+0x723/0xbe0 [13771.381885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13771.381885][ T2629] ___sys_sendmsg+0xee/0x170 [13771.381885][ T2629] __sys_sendmsg+0xcd/0x170 [13771.381885][ T2629] do_syscall_64+0xc6/0x1e0 [13771.381885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13771.381885][ T2629] [13771.384240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13771.384240][ T2629] dst_init+0x84/0x4a0 [13771.384240][ T2629] dst_alloc+0x97/0x150 [13771.384240][ T2629] ip6_dst_alloc+0x23/0x90 [13771.384240][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13771.384240][ T2629] ip6_pol_route+0x56f/0x840 [13771.384240][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13771.384240][ T2629] fib_rules_lookup+0x2b4/0xa20 [13771.384240][ T2629] fib6_rule_lookup+0x182/0x630 [13771.384240][ T2629] ip6_route_output_flags+0x259/0x480 [13771.384240][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13771.384240][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13771.384240][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13771.384240][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13771.384240][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13771.384240][ T2629] dev_hard_start_xmit+0x146/0x590 [13771.384240][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13771.384240][ T2629] [13771.386786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13771.386786][ T2629] netdev_get_by_index+0x5e/0x80 [13771.386786][ T2629] fib6_nh_init+0x3d8/0x15b0 [13771.386786][ T2629] ip6_route_info_create+0xf18/0x17d0 [13771.386786][ T2629] ip6_route_add+0x1c/0x140 [13771.386786][ T2629] addrconf_prefix_route+0x2a6/0x430 [13771.386786][ T2629] inet6_addr_add+0x4f8/0xa40 [13771.386786][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13771.386786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.386786][ T2629] netlink_rcv_skb+0x130/0x360 [13771.386786][ T2629] netlink_unicast+0x449/0x710 [13771.386786][ T2629] netlink_sendmsg+0x723/0xbe0 [13771.386786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13771.386786][ T2629] ___sys_sendmsg+0xee/0x170 [13771.386786][ T2629] __sys_sendmsg+0xcd/0x170 [13771.386786][ T2629] do_syscall_64+0xc6/0x1e0 [13771.386786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13771.386786][ T2629] [13771.389260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13771.389260][ T2629] netdev_get_by_index+0x5e/0x80 [13771.389260][ T2629] fib6_nh_init+0x3d8/0x15b0 [13771.389260][ T2629] ip6_route_info_create+0xf18/0x17d0 [13771.389260][ T2629] addrconf_f6i_alloc+0x315/0x560 [13771.389260][ T2629] ipv6_add_addr+0x411/0x2000 [13771.389260][ T2629] inet6_addr_add+0x30e/0xa40 [13771.389260][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13771.389260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.389260][ T2629] netlink_rcv_skb+0x130/0x360 [13771.389260][ T2629] netlink_unicast+0x449/0x710 [13771.389260][ T2629] netlink_sendmsg+0x723/0xbe0 [13771.389260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13771.389260][ T2629] ___sys_sendmsg+0xee/0x170 [13771.389260][ T2629] __sys_sendmsg+0xcd/0x170 [13771.389260][ T2629] do_syscall_64+0xc6/0x1e0 [13771.389260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13771.389260][ T2629] [13771.391707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13771.391707][ T2629] netdev_get_by_index+0x5e/0x80 [13771.391707][ T2629] fib6_nh_init+0x3d8/0x15b0 [13771.391707][ T2629] ip6_route_info_create+0xf18/0x17d0 [13771.391707][ T2629] ip6_route_add+0x1c/0x140 [13771.391707][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13771.391707][ T2629] addrconf_add_dev+0xe2/0x170 [13771.391707][ T2629] inet6_addr_add+0x12f/0xa40 [13771.391707][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13771.391707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.391707][ T2629] netlink_rcv_skb+0x130/0x360 [13771.391707][ T2629] netlink_unicast+0x449/0x710 [13771.391707][ T2629] netlink_sendmsg+0x723/0xbe0 [13771.391707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13771.391707][ T2629] ___sys_sendmsg+0xee/0x170 [13771.391707][ T2629] __sys_sendmsg+0xcd/0x170 [13771.391707][ T2629] do_syscall_64+0xc6/0x1e0 [13771.391707][ T2629] [13771.394148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13771.394148][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13771.394148][ T2629] ipv6_find_idev+0x102/0x170 [13771.394148][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13771.394148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.394148][ T2629] netlink_rcv_skb+0x130/0x360 [13771.394148][ T2629] netlink_unicast+0x449/0x710 [13771.394148][ T2629] netlink_sendmsg+0x723/0xbe0 [13771.394148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13771.394148][ T2629] ___sys_sendmsg+0xee/0x170 [13771.394148][ T2629] __sys_sendmsg+0xcd/0x170 [13771.394148][ T2629] do_syscall_64+0xc6/0x1e0 [13771.394148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13771.394148][ T2629] [13771.396080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13771.396080][ T2629] neigh_parms_alloc+0x1e5/0x510 [13771.396080][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13771.396080][ T2629] ipv6_find_idev+0x102/0x170 [13771.396080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13771.396080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.396080][ T2629] netlink_rcv_skb+0x130/0x360 [13771.396080][ T2629] netlink_unicast+0x449/0x710 [13771.396080][ T2629] netlink_sendmsg+0x723/0xbe0 [13771.396080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13771.396080][ T2629] ___sys_sendmsg+0xee/0x170 [13771.396080][ T2629] __sys_sendmsg+0xcd/0x170 [13771.396080][ T2629] do_syscall_64+0xc6/0x1e0 [13771.396080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13771.396080][ T2629] [13772.391897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13772.392368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13772.392368][ T10] netdev_get_by_index+0x5e/0x80 [13772.392368][ T10] fib6_nh_init+0x3d8/0x15b0 [13772.392368][ T10] ip6_route_info_create+0xf18/0x17d0 [13772.392368][ T10] ip6_route_add+0x1c/0x140 [13772.392368][ T10] addrconf_prefix_route+0x2a6/0x430 [13772.392368][ T10] inet6_addr_add+0x4f8/0xa40 [13772.392368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13772.392368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.392368][ T10] netlink_rcv_skb+0x130/0x360 [13772.392368][ T10] netlink_unicast+0x449/0x710 [13772.392368][ T10] netlink_sendmsg+0x723/0xbe0 [13772.392368][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.392368][ T10] ___sys_sendmsg+0xee/0x170 [13772.392368][ T10] __sys_sendmsg+0xcd/0x170 [13772.392368][ T10] do_syscall_64+0xc6/0x1e0 [13772.392368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.392368][ T10] [13772.394680][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13772.394680][ T10] netdev_get_by_index+0x5e/0x80 [13772.394680][ T10] fib6_nh_init+0x3d8/0x15b0 [13772.394680][ T10] ip6_route_info_create+0xf18/0x17d0 [13772.394680][ T10] addrconf_f6i_alloc+0x315/0x560 [13772.394680][ T10] ipv6_add_addr+0x411/0x2000 [13772.394680][ T10] inet6_addr_add+0x30e/0xa40 [13772.394680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13772.394680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.394680][ T10] netlink_rcv_skb+0x130/0x360 [13772.394680][ T10] netlink_unicast+0x449/0x710 [13772.394680][ T10] netlink_sendmsg+0x723/0xbe0 [13772.394680][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.394680][ T10] ___sys_sendmsg+0xee/0x170 [13772.394680][ T10] __sys_sendmsg+0xcd/0x170 [13772.394680][ T10] do_syscall_64+0xc6/0x1e0 [13772.394680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.394680][ T10] [13772.396839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13772.396839][ T10] netdev_get_by_index+0x5e/0x80 [13772.396839][ T10] fib6_nh_init+0x3d8/0x15b0 [13772.396839][ T10] ip6_route_info_create+0xf18/0x17d0 [13772.396839][ T10] ip6_route_add+0x1c/0x140 [13772.396839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13772.396839][ T10] addrconf_add_dev+0xe2/0x170 [13772.396839][ T10] inet6_addr_add+0x12f/0xa40 [13772.396839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13772.396839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.396839][ T10] netlink_rcv_skb+0x130/0x360 [13772.396839][ T10] netlink_unicast+0x449/0x710 [13772.396839][ T10] netlink_sendmsg+0x723/0xbe0 [13772.396839][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.396839][ T10] ___sys_sendmsg+0xee/0x170 [13772.396839][ T10] __sys_sendmsg+0xcd/0x170 [13772.396839][ T10] do_syscall_64+0xc6/0x1e0 [13772.396839][ T10] [13772.399007][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13772.399007][ T10] ipv6_add_dev+0x3b9/0x11c0 [13772.399007][ T10] ipv6_find_idev+0x102/0x170 [13772.399007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13772.399007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.399007][ T10] netlink_rcv_skb+0x130/0x360 [13772.399007][ T10] netlink_unicast+0x449/0x710 [13772.399007][ T10] netlink_sendmsg+0x723/0xbe0 [13772.399007][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.399007][ T10] ___sys_sendmsg+0xee/0x170 [13772.399007][ T10] __sys_sendmsg+0xcd/0x170 [13772.399007][ T10] do_syscall_64+0xc6/0x1e0 [13772.399007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.399007][ T10] [13772.400686][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13772.400686][ T10] neigh_parms_alloc+0x1e5/0x510 [13772.400686][ T10] ipv6_add_dev+0x2fd/0x11c0 [13772.400686][ T10] ipv6_find_idev+0x102/0x170 [13772.400686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13772.400686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.400686][ T10] netlink_rcv_skb+0x130/0x360 [13772.400686][ T10] netlink_unicast+0x449/0x710 [13772.400686][ T10] netlink_sendmsg+0x723/0xbe0 [13772.400686][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.400686][ T10] ___sys_sendmsg+0xee/0x170 [13772.400686][ T10] __sys_sendmsg+0xcd/0x170 [13772.400686][ T10] do_syscall_64+0xc6/0x1e0 [13772.400686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.400686][ T10] [13772.402512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13772.402788][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13772.402788][ T10] dst_init+0x84/0x4a0 [13772.402788][ T10] dst_alloc+0x97/0x150 [13772.402788][ T10] ip6_dst_alloc+0x23/0x90 [13772.402788][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13772.402788][ T10] ip6_pol_route+0x56f/0x840 [13772.402788][ T10] __fib6_rule_action+0x1f3/0x5b0 [13772.402788][ T10] fib_rules_lookup+0x2b4/0xa20 [13772.402788][ T10] fib6_rule_lookup+0x182/0x630 [13772.402788][ T10] ip6_route_output_flags+0x259/0x480 [13772.402788][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13772.402788][ T10] icmp6_send+0x13dd/0x1b70 [13772.402788][ T10] ip6_link_failure+0x30/0x430 [13772.402788][ T10] ndisc_error_report+0x96/0x160 [13772.402788][ T10] neigh_invalidate+0x206/0x510 [13772.402788][ T10] neigh_timer_handler+0x984/0xf10 [13772.402788][ T10] call_timer_fn+0x170/0x430 [13772.402788][ T10] [13781.639831][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13781.640312][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13781.640312][ T2629] ___neigh_create+0x14b/0xf60 [13781.640312][ T2629] ip6_finish_output2+0xa70/0xf80 [13781.640312][ T2629] ip6_finish_output+0x4ed/0xd30 [13781.640312][ T2629] ip6_output+0x1f3/0x770 [13781.640312][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13781.640312][ T2629] mld_sendpack+0x62d/0xbc0 [13781.640312][ T2629] mld_ifc_work+0x32/0x1f0 [13781.640312][ T2629] process_one_work+0x84d/0x18a0 [13781.640312][ T2629] worker_thread+0x587/0xd30 [13781.640312][ T2629] kthread+0x28a/0x350 [13781.640312][ T2629] ret_from_fork+0x31/0x70 [13781.640312][ T2629] ret_from_fork_asm+0x1a/0x30 [13781.640312][ T2629] [13781.642208][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13781.642208][ T2629] dst_init+0x84/0x4a0 [13781.642208][ T2629] dst_alloc+0x97/0x150 [13781.642208][ T2629] ip6_dst_alloc+0x23/0x90 [13781.642208][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13781.642208][ T2629] ip6_pol_route+0x56f/0x840 [13781.642208][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13781.642208][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13781.642208][ T2629] ipv6_rcv+0x1ad/0x810 [13781.642208][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13781.642208][ T2629] process_backlog+0x101/0x620 [13781.642208][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13781.642208][ T2629] net_rx_action+0x495/0xbe0 [13781.642208][ T2629] __do_softirq+0x1b5/0x7f6 [13781.642208][ T2629] [13781.644290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13781.644290][ T2629] netdev_get_by_index+0x5e/0x80 [13781.644290][ T2629] fib6_nh_init+0x3d8/0x15b0 [13781.644290][ T2629] ip6_route_info_create+0xf18/0x17d0 [13781.644290][ T2629] ip6_route_add+0x1c/0x140 [13781.644290][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13781.644290][ T2629] addrconf_add_dev+0xe2/0x170 [13781.644290][ T2629] inet6_addr_add+0x12f/0xa40 [13781.644290][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13781.644290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13781.644290][ T2629] netlink_rcv_skb+0x130/0x360 [13781.644290][ T2629] netlink_unicast+0x449/0x710 [13781.644290][ T2629] netlink_sendmsg+0x723/0xbe0 [13781.644290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13781.644290][ T2629] ___sys_sendmsg+0xee/0x170 [13781.644290][ T2629] __sys_sendmsg+0xcd/0x170 [13781.644290][ T2629] do_syscall_64+0xc6/0x1e0 [13781.644290][ T2629] [13781.646768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13781.646768][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13781.646768][ T2629] ipv6_find_idev+0x102/0x170 [13781.646768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13781.646768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13781.646768][ T2629] netlink_rcv_skb+0x130/0x360 [13781.646768][ T2629] netlink_unicast+0x449/0x710 [13781.646768][ T2629] netlink_sendmsg+0x723/0xbe0 [13781.646768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13781.646768][ T2629] ___sys_sendmsg+0xee/0x170 [13781.646768][ T2629] __sys_sendmsg+0xcd/0x170 [13781.646768][ T2629] do_syscall_64+0xc6/0x1e0 [13781.646768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13781.646768][ T2629] [13781.648680][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13781.648680][ T2629] neigh_parms_alloc+0x1e5/0x510 [13781.648680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13781.648680][ T2629] ipv6_find_idev+0x102/0x170 [13781.648680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13781.648680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13781.648680][ T2629] netlink_rcv_skb+0x130/0x360 [13781.648680][ T2629] netlink_unicast+0x449/0x710 [13781.648680][ T2629] netlink_sendmsg+0x723/0xbe0 [13781.648680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13781.648680][ T2629] ___sys_sendmsg+0xee/0x170 [13781.648680][ T2629] __sys_sendmsg+0xcd/0x170 [13781.648680][ T2629] do_syscall_64+0xc6/0x1e0 [13781.648680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13781.648680][ T2629] [13781.650738][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13781.651081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13781.651081][ T2629] dst_init+0x84/0x4a0 [13781.651081][ T2629] dst_alloc+0x97/0x150 [13781.651081][ T2629] ip6_dst_alloc+0x23/0x90 [13781.651081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13781.651081][ T2629] ip6_pol_route+0x56f/0x840 [13781.651081][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13781.651081][ T2629] fib_rules_lookup+0x2b4/0xa20 [13781.651081][ T2629] fib6_rule_lookup+0x182/0x630 [13781.651081][ T2629] ip6_route_output_flags+0x259/0x480 [13781.651081][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13781.651081][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13781.651081][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13781.651081][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13781.651081][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13781.651081][ T2629] dev_hard_start_xmit+0x146/0x590 [13781.651081][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13781.651081][ T2629] [13781.653656][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13781.653656][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13781.653656][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13781.653656][ T2629] fib6_nh_init+0xa5b/0x15b0 [13781.653656][ T2629] ip6_route_info_create+0xf18/0x17d0 [13781.653656][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13781.653656][ T2629] inet6_rtm_newroute+0xa2/0x110 [13781.653656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13781.653656][ T2629] netlink_rcv_skb+0x130/0x360 [13781.653656][ T2629] netlink_unicast+0x449/0x710 [13781.653656][ T2629] netlink_sendmsg+0x723/0xbe0 [13781.653656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13781.653656][ T2629] ___sys_sendmsg+0xee/0x170 [13781.653656][ T2629] __sys_sendmsg+0xcd/0x170 [13781.653656][ T2629] do_syscall_64+0xc6/0x1e0 [13781.653656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13781.653656][ T2629] [13781.656074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13781.656074][ T2629] dst_init+0x84/0x4a0 [13781.656074][ T2629] dst_alloc+0x97/0x150 [13781.656074][ T2629] ip6_dst_alloc+0x23/0x90 [13781.656074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13781.656074][ T2629] ip6_pol_route+0x56f/0x840 [13781.656074][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13781.656074][ T2629] fib_rules_lookup+0x2b4/0xa20 [13781.656074][ T2629] fib6_rule_lookup+0x182/0x630 [13781.656074][ T2629] ip6_route_output_flags+0x259/0x480 [13781.656074][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13781.656074][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13781.656074][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13781.656074][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13781.656074][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13781.656074][ T2629] dev_hard_start_xmit+0x146/0x590 [13781.656074][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13781.656074][ T2629] [13781.658655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13781.658655][ T2629] netdev_get_by_index+0x5e/0x80 [13781.658655][ T2629] fib6_nh_init+0x3d8/0x15b0 [13781.658655][ T2629] ip6_route_info_create+0xf18/0x17d0 [13781.658655][ T2629] ip6_route_add+0x1c/0x140 [13781.658655][ T2629] addrconf_prefix_route+0x2a6/0x430 [13781.658655][ T2629] inet6_addr_add+0x4f8/0xa40 [13781.658655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13781.658655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13781.658655][ T2629] netlink_rcv_skb+0x130/0x360 [13781.658655][ T2629] netlink_unicast+0x449/0x710 [13781.658655][ T2629] netlink_sendmsg+0x723/0xbe0 [13781.658655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13781.658655][ T2629] ___sys_sendmsg+0xee/0x170 [13781.658655][ T2629] __sys_sendmsg+0xcd/0x170 [13781.658655][ T2629] do_syscall_64+0xc6/0x1e0 [13781.658655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13781.658655][ T2629] [13781.661176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13781.661176][ T2629] netdev_get_by_index+0x5e/0x80 [13781.661176][ T2629] fib6_nh_init+0x3d8/0x15b0 [13781.661176][ T2629] ip6_route_info_create+0xf18/0x17d0 [13781.661176][ T2629] addrconf_f6i_alloc+0x315/0x560 [13781.661176][ T2629] ipv6_add_addr+0x411/0x2000 [13781.661176][ T2629] inet6_addr_add+0x30e/0xa40 [13781.661176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13781.661176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13781.661176][ T2629] netlink_rcv_skb+0x130/0x360 [13781.661176][ T2629] netlink_unicast+0x449/0x710 [13781.661176][ T2629] netlink_sendmsg+0x723/0xbe0 [13781.661176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13781.661176][ T2629] ___sys_sendmsg+0xee/0x170 [13781.661176][ T2629] __sys_sendmsg+0xcd/0x170 [13781.661176][ T2629] do_syscall_64+0xc6/0x1e0 [13781.661176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13781.661176][ T2629] [13781.663672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13781.663672][ T2629] netdev_get_by_index+0x5e/0x80 [13781.663672][ T2629] fib6_nh_init+0x3d8/0x15b0 [13781.663672][ T2629] ip6_route_info_create+0xf18/0x17d0 [13781.663672][ T2629] ip6_route_add+0x1c/0x140 [13781.663672][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13781.663672][ T2629] addrconf_add_dev+0xe2/0x170 [13781.663672][ T2629] inet6_addr_add+0x12f/0xa40 [13781.663672][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13781.663672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13781.663672][ T2629] netlink_rcv_skb+0x130/0x360 [13781.663672][ T2629] netlink_unicast+0x449/0x710 [13781.663672][ T2629] netlink_sendmsg+0x723/0xbe0 [13781.663672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13781.663672][ T2629] ___sys_sendmsg+0xee/0x170 [13781.663672][ T2629] __sys_sendmsg+0xcd/0x170 [13781.663672][ T2629] do_syscall_64+0xc6/0x1e0 [13781.663672][ T2629] [13781.666121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13781.666121][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13781.666121][ T2629] ipv6_find_idev+0x102/0x170 [13781.666121][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13781.666121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13781.666121][ T2629] netlink_rcv_skb+0x130/0x360 [13781.666121][ T2629] netlink_unicast+0x449/0x710 [13781.666121][ T2629] netlink_sendmsg+0x723/0xbe0 [13781.666121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13781.666121][ T2629] ___sys_sendmsg+0xee/0x170 [13781.666121][ T2629] __sys_sendmsg+0xcd/0x170 [13781.666121][ T2629] do_syscall_64+0xc6/0x1e0 [13781.666121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13781.666121][ T2629] [13781.668026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13781.668026][ T2629] neigh_parms_alloc+0x1e5/0x510 [13781.668026][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13781.668026][ T2629] ipv6_find_idev+0x102/0x170 [13781.668026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13781.668026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13781.668026][ T2629] netlink_rcv_skb+0x130/0x360 [13781.668026][ T2629] netlink_unicast+0x449/0x710 [13781.668026][ T2629] netlink_sendmsg+0x723/0xbe0 [13781.668026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13781.668026][ T2629] ___sys_sendmsg+0xee/0x170 [13781.668026][ T2629] __sys_sendmsg+0xcd/0x170 [13781.668026][ T2629] do_syscall_64+0xc6/0x1e0 [13781.668026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13781.668026][ T2629] [13782.856041][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13782.856445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13782.856445][ T10] netdev_get_by_index+0x5e/0x80 [13782.856445][ T10] fib6_nh_init+0x3d8/0x15b0 [13782.856445][ T10] ip6_route_info_create+0xf18/0x17d0 [13782.856445][ T10] ip6_route_add+0x1c/0x140 [13782.856445][ T10] addrconf_prefix_route+0x2a6/0x430 [13782.856445][ T10] inet6_addr_add+0x4f8/0xa40 [13782.856445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13782.856445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13782.856445][ T10] netlink_rcv_skb+0x130/0x360 [13782.856445][ T10] netlink_unicast+0x449/0x710 [13782.856445][ T10] netlink_sendmsg+0x723/0xbe0 [13782.856445][ T10] ____sys_sendmsg+0x7b2/0xa10 [13782.856445][ T10] ___sys_sendmsg+0xee/0x170 [13782.856445][ T10] __sys_sendmsg+0xcd/0x170 [13782.856445][ T10] do_syscall_64+0xc6/0x1e0 [13782.856445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13782.856445][ T10] [13782.858467][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13782.858467][ T10] netdev_get_by_index+0x5e/0x80 [13782.858467][ T10] fib6_nh_init+0x3d8/0x15b0 [13782.858467][ T10] ip6_route_info_create+0xf18/0x17d0 [13782.858467][ T10] addrconf_f6i_alloc+0x315/0x560 [13782.858467][ T10] ipv6_add_addr+0x411/0x2000 [13782.858467][ T10] inet6_addr_add+0x30e/0xa40 [13782.858467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13782.858467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13782.858467][ T10] netlink_rcv_skb+0x130/0x360 [13782.858467][ T10] netlink_unicast+0x449/0x710 [13782.858467][ T10] netlink_sendmsg+0x723/0xbe0 [13782.858467][ T10] ____sys_sendmsg+0x7b2/0xa10 [13782.858467][ T10] ___sys_sendmsg+0xee/0x170 [13782.858467][ T10] __sys_sendmsg+0xcd/0x170 [13782.858467][ T10] do_syscall_64+0xc6/0x1e0 [13782.858467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13782.858467][ T10] [13782.860416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13782.860416][ T10] netdev_get_by_index+0x5e/0x80 [13782.860416][ T10] fib6_nh_init+0x3d8/0x15b0 [13782.860416][ T10] ip6_route_info_create+0xf18/0x17d0 [13782.860416][ T10] ip6_route_add+0x1c/0x140 [13782.860416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13782.860416][ T10] addrconf_add_dev+0xe2/0x170 [13782.860416][ T10] inet6_addr_add+0x12f/0xa40 [13782.860416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13782.860416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13782.860416][ T10] netlink_rcv_skb+0x130/0x360 [13782.860416][ T10] netlink_unicast+0x449/0x710 [13782.860416][ T10] netlink_sendmsg+0x723/0xbe0 [13782.860416][ T10] ____sys_sendmsg+0x7b2/0xa10 [13782.860416][ T10] ___sys_sendmsg+0xee/0x170 [13782.860416][ T10] __sys_sendmsg+0xcd/0x170 [13782.860416][ T10] do_syscall_64+0xc6/0x1e0 [13782.860416][ T10] [13782.862348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13782.862348][ T10] ipv6_add_dev+0x3b9/0x11c0 [13782.862348][ T10] ipv6_find_idev+0x102/0x170 [13782.862348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13782.862348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13782.862348][ T10] netlink_rcv_skb+0x130/0x360 [13782.862348][ T10] netlink_unicast+0x449/0x710 [13782.862348][ T10] netlink_sendmsg+0x723/0xbe0 [13782.862348][ T10] ____sys_sendmsg+0x7b2/0xa10 [13782.862348][ T10] ___sys_sendmsg+0xee/0x170 [13782.862348][ T10] __sys_sendmsg+0xcd/0x170 [13782.862348][ T10] do_syscall_64+0xc6/0x1e0 [13782.862348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13782.862348][ T10] [13782.863833][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13782.863833][ T10] neigh_parms_alloc+0x1e5/0x510 [13782.863833][ T10] ipv6_add_dev+0x2fd/0x11c0 [13782.863833][ T10] ipv6_find_idev+0x102/0x170 [13782.863833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13782.863833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13782.863833][ T10] netlink_rcv_skb+0x130/0x360 [13782.863833][ T10] netlink_unicast+0x449/0x710 [13782.863833][ T10] netlink_sendmsg+0x723/0xbe0 [13782.863833][ T10] ____sys_sendmsg+0x7b2/0xa10 [13782.863833][ T10] ___sys_sendmsg+0xee/0x170 [13782.863833][ T10] __sys_sendmsg+0xcd/0x170 [13782.863833][ T10] do_syscall_64+0xc6/0x1e0 [13782.863833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13782.863833][ T10] [13782.865491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13782.865759][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13782.865759][ T10] dst_init+0x84/0x4a0 [13782.865759][ T10] dst_alloc+0x97/0x150 [13782.865759][ T10] ip6_dst_alloc+0x23/0x90 [13782.865759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13782.865759][ T10] ip6_pol_route+0x56f/0x840 [13782.865759][ T10] __fib6_rule_action+0x1f3/0x5b0 [13782.865759][ T10] fib_rules_lookup+0x2b4/0xa20 [13782.865759][ T10] fib6_rule_lookup+0x182/0x630 [13782.865759][ T10] ip6_route_output_flags+0x259/0x480 [13782.865759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13782.865759][ T10] icmp6_send+0x13dd/0x1b70 [13782.865759][ T10] ip6_link_failure+0x30/0x430 [13782.865759][ T10] ndisc_error_report+0x96/0x160 [13782.865759][ T10] neigh_invalidate+0x206/0x510 [13782.865759][ T10] neigh_timer_handler+0x984/0xf10 [13782.865759][ T10] call_timer_fn+0x170/0x430 [13782.865759][ T10] [13791.815983][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13791.816956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13791.816956][ T2629] ___neigh_create+0x14b/0xf60 [13791.816956][ T2629] ip6_finish_output2+0xa70/0xf80 [13791.816956][ T2629] ip6_finish_output+0x4ed/0xd30 [13791.816956][ T2629] ip6_output+0x1f3/0x770 [13791.816956][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13791.816956][ T2629] mld_sendpack+0x62d/0xbc0 [13791.816956][ T2629] mld_ifc_work+0x32/0x1f0 [13791.816956][ T2629] process_one_work+0x84d/0x18a0 [13791.816956][ T2629] worker_thread+0x587/0xd30 [13791.816956][ T2629] kthread+0x28a/0x350 [13791.816956][ T2629] ret_from_fork+0x31/0x70 [13791.816956][ T2629] ret_from_fork_asm+0x1a/0x30 [13791.816956][ T2629] [13791.818632][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13791.818632][ T2629] dst_init+0x84/0x4a0 [13791.818632][ T2629] dst_alloc+0x97/0x150 [13791.818632][ T2629] ip6_dst_alloc+0x23/0x90 [13791.818632][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13791.818632][ T2629] ip6_pol_route+0x56f/0x840 [13791.818632][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13791.818632][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13791.818632][ T2629] ipv6_rcv+0x1ad/0x810 [13791.818632][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13791.818632][ T2629] process_backlog+0x101/0x620 [13791.818632][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13791.818632][ T2629] net_rx_action+0x495/0xbe0 [13791.818632][ T2629] __do_softirq+0x1b5/0x7f6 [13791.818632][ T2629] [13791.820439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13791.820439][ T2629] netdev_get_by_index+0x5e/0x80 [13791.820439][ T2629] fib6_nh_init+0x3d8/0x15b0 [13791.820439][ T2629] ip6_route_info_create+0xf18/0x17d0 [13791.820439][ T2629] ip6_route_add+0x1c/0x140 [13791.820439][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13791.820439][ T2629] addrconf_add_dev+0xe2/0x170 [13791.820439][ T2629] inet6_addr_add+0x12f/0xa40 [13791.820439][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13791.820439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13791.820439][ T2629] netlink_rcv_skb+0x130/0x360 [13791.820439][ T2629] netlink_unicast+0x449/0x710 [13791.820439][ T2629] netlink_sendmsg+0x723/0xbe0 [13791.820439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13791.820439][ T2629] ___sys_sendmsg+0xee/0x170 [13791.820439][ T2629] __sys_sendmsg+0xcd/0x170 [13791.820439][ T2629] do_syscall_64+0xc6/0x1e0 [13791.820439][ T2629] [13791.822668][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13791.822668][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13791.822668][ T2629] ipv6_find_idev+0x102/0x170 [13791.822668][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13791.822668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13791.822668][ T2629] netlink_rcv_skb+0x130/0x360 [13791.822668][ T2629] netlink_unicast+0x449/0x710 [13791.822668][ T2629] netlink_sendmsg+0x723/0xbe0 [13791.822668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13791.822668][ T2629] ___sys_sendmsg+0xee/0x170 [13791.822668][ T2629] __sys_sendmsg+0xcd/0x170 [13791.822668][ T2629] do_syscall_64+0xc6/0x1e0 [13791.822668][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13791.822668][ T2629] [13791.824382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13791.824382][ T2629] neigh_parms_alloc+0x1e5/0x510 [13791.824382][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13791.824382][ T2629] ipv6_find_idev+0x102/0x170 [13791.824382][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13791.824382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13791.824382][ T2629] netlink_rcv_skb+0x130/0x360 [13791.824382][ T2629] netlink_unicast+0x449/0x710 [13791.824382][ T2629] netlink_sendmsg+0x723/0xbe0 [13791.824382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13791.824382][ T2629] ___sys_sendmsg+0xee/0x170 [13791.824382][ T2629] __sys_sendmsg+0xcd/0x170 [13791.824382][ T2629] do_syscall_64+0xc6/0x1e0 [13791.824382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13791.824382][ T2629] [13791.826257][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13791.826542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13791.826542][ T2629] dst_init+0x84/0x4a0 [13791.826542][ T2629] dst_alloc+0x97/0x150 [13791.826542][ T2629] ip6_dst_alloc+0x23/0x90 [13791.826542][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13791.826542][ T2629] ip6_pol_route+0x56f/0x840 [13791.826542][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13791.826542][ T2629] fib_rules_lookup+0x2b4/0xa20 [13791.826542][ T2629] fib6_rule_lookup+0x182/0x630 [13791.826542][ T2629] ip6_route_output_flags+0x259/0x480 [13791.826542][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13791.826542][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13791.826542][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13791.826542][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13791.826542][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13791.826542][ T2629] dev_hard_start_xmit+0x146/0x590 [13791.826542][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13791.826542][ T2629] [13791.828678][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13791.828678][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13791.828678][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13791.828678][ T2629] fib6_nh_init+0xa5b/0x15b0 [13791.828678][ T2629] ip6_route_info_create+0xf18/0x17d0 [13791.828678][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13791.828678][ T2629] inet6_rtm_newroute+0xa2/0x110 [13791.828678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13791.828678][ T2629] netlink_rcv_skb+0x130/0x360 [13791.828678][ T2629] netlink_unicast+0x449/0x710 [13791.828678][ T2629] netlink_sendmsg+0x723/0xbe0 [13791.828678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13791.828678][ T2629] ___sys_sendmsg+0xee/0x170 [13791.828678][ T2629] __sys_sendmsg+0xcd/0x170 [13791.828678][ T2629] do_syscall_64+0xc6/0x1e0 [13791.828678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13791.828678][ T2629] [13791.830713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13791.830713][ T2629] dst_init+0x84/0x4a0 [13791.830713][ T2629] dst_alloc+0x97/0x150 [13791.830713][ T2629] ip6_dst_alloc+0x23/0x90 [13791.830713][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13791.830713][ T2629] ip6_pol_route+0x56f/0x840 [13791.830713][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13791.830713][ T2629] fib_rules_lookup+0x2b4/0xa20 [13791.830713][ T2629] fib6_rule_lookup+0x182/0x630 [13791.830713][ T2629] ip6_route_output_flags+0x259/0x480 [13791.830713][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13791.830713][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13791.830713][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13791.830713][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13791.830713][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13791.830713][ T2629] dev_hard_start_xmit+0x146/0x590 [13791.830713][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13791.830713][ T2629] [13791.832885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13791.832885][ T2629] netdev_get_by_index+0x5e/0x80 [13791.832885][ T2629] fib6_nh_init+0x3d8/0x15b0 [13791.832885][ T2629] ip6_route_info_create+0xf18/0x17d0 [13791.832885][ T2629] ip6_route_add+0x1c/0x140 [13791.832885][ T2629] addrconf_prefix_route+0x2a6/0x430 [13791.832885][ T2629] inet6_addr_add+0x4f8/0xa40 [13791.832885][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13791.832885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13791.832885][ T2629] netlink_rcv_skb+0x130/0x360 [13791.832885][ T2629] netlink_unicast+0x449/0x710 [13791.832885][ T2629] netlink_sendmsg+0x723/0xbe0 [13791.832885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13791.832885][ T2629] ___sys_sendmsg+0xee/0x170 [13791.832885][ T2629] __sys_sendmsg+0xcd/0x170 [13791.832885][ T2629] do_syscall_64+0xc6/0x1e0 [13791.832885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13791.832885][ T2629] [13791.835026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13791.835026][ T2629] netdev_get_by_index+0x5e/0x80 [13791.835026][ T2629] fib6_nh_init+0x3d8/0x15b0 [13791.835026][ T2629] ip6_route_info_create+0xf18/0x17d0 [13791.835026][ T2629] addrconf_f6i_alloc+0x315/0x560 [13791.835026][ T2629] ipv6_add_addr+0x411/0x2000 [13791.835026][ T2629] inet6_addr_add+0x30e/0xa40 [13791.835026][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13791.835026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13791.835026][ T2629] netlink_rcv_skb+0x130/0x360 [13791.835026][ T2629] netlink_unicast+0x449/0x710 [13791.835026][ T2629] netlink_sendmsg+0x723/0xbe0 [13791.835026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13791.835026][ T2629] ___sys_sendmsg+0xee/0x170 [13791.835026][ T2629] __sys_sendmsg+0xcd/0x170 [13791.835026][ T2629] do_syscall_64+0xc6/0x1e0 [13791.835026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13791.835026][ T2629] [13791.837129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13791.837129][ T2629] netdev_get_by_index+0x5e/0x80 [13791.837129][ T2629] fib6_nh_init+0x3d8/0x15b0 [13791.837129][ T2629] ip6_route_info_create+0xf18/0x17d0 [13791.837129][ T2629] ip6_route_add+0x1c/0x140 [13791.837129][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13791.837129][ T2629] addrconf_add_dev+0xe2/0x170 [13791.837129][ T2629] inet6_addr_add+0x12f/0xa40 [13791.837129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13791.837129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13791.837129][ T2629] netlink_rcv_skb+0x130/0x360 [13791.837129][ T2629] netlink_unicast+0x449/0x710 [13791.837129][ T2629] netlink_sendmsg+0x723/0xbe0 [13791.837129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13791.837129][ T2629] ___sys_sendmsg+0xee/0x170 [13791.837129][ T2629] __sys_sendmsg+0xcd/0x170 [13791.837129][ T2629] do_syscall_64+0xc6/0x1e0 [13791.837129][ T2629] [13791.839241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13791.839241][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13791.839241][ T2629] ipv6_find_idev+0x102/0x170 [13791.839241][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13791.839241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13791.839241][ T2629] netlink_rcv_skb+0x130/0x360 [13791.839241][ T2629] netlink_unicast+0x449/0x710 [13791.839241][ T2629] netlink_sendmsg+0x723/0xbe0 [13791.839241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13791.839241][ T2629] ___sys_sendmsg+0xee/0x170 [13791.839241][ T2629] __sys_sendmsg+0xcd/0x170 [13791.839241][ T2629] do_syscall_64+0xc6/0x1e0 [13791.839241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13791.839241][ T2629] [13791.840889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13791.840889][ T2629] neigh_parms_alloc+0x1e5/0x510 [13791.840889][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13791.840889][ T2629] ipv6_find_idev+0x102/0x170 [13791.840889][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13791.840889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13791.840889][ T2629] netlink_rcv_skb+0x130/0x360 [13791.840889][ T2629] netlink_unicast+0x449/0x710 [13791.840889][ T2629] netlink_sendmsg+0x723/0xbe0 [13791.840889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13791.840889][ T2629] ___sys_sendmsg+0xee/0x170 [13791.840889][ T2629] __sys_sendmsg+0xcd/0x170 [13791.840889][ T2629] do_syscall_64+0xc6/0x1e0 [13791.840889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13791.840889][ T2629] [13793.103913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13793.104321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13793.104321][ T10] netdev_get_by_index+0x5e/0x80 [13793.104321][ T10] fib6_nh_init+0x3d8/0x15b0 [13793.104321][ T10] ip6_route_info_create+0xf18/0x17d0 [13793.104321][ T10] ip6_route_add+0x1c/0x140 [13793.104321][ T10] addrconf_prefix_route+0x2a6/0x430 [13793.104321][ T10] inet6_addr_add+0x4f8/0xa40 [13793.104321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13793.104321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.104321][ T10] netlink_rcv_skb+0x130/0x360 [13793.104321][ T10] netlink_unicast+0x449/0x710 [13793.104321][ T10] netlink_sendmsg+0x723/0xbe0 [13793.104321][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.104321][ T10] ___sys_sendmsg+0xee/0x170 [13793.104321][ T10] __sys_sendmsg+0xcd/0x170 [13793.104321][ T10] do_syscall_64+0xc6/0x1e0 [13793.104321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.104321][ T10] [13793.106569][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13793.106569][ T10] netdev_get_by_index+0x5e/0x80 [13793.106569][ T10] fib6_nh_init+0x3d8/0x15b0 [13793.106569][ T10] ip6_route_info_create+0xf18/0x17d0 [13793.106569][ T10] addrconf_f6i_alloc+0x315/0x560 [13793.106569][ T10] ipv6_add_addr+0x411/0x2000 [13793.106569][ T10] inet6_addr_add+0x30e/0xa40 [13793.106569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13793.106569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.106569][ T10] netlink_rcv_skb+0x130/0x360 [13793.106569][ T10] netlink_unicast+0x449/0x710 [13793.106569][ T10] netlink_sendmsg+0x723/0xbe0 [13793.106569][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.106569][ T10] ___sys_sendmsg+0xee/0x170 [13793.106569][ T10] __sys_sendmsg+0xcd/0x170 [13793.106569][ T10] do_syscall_64+0xc6/0x1e0 [13793.106569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.106569][ T10] [13793.108737][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13793.108737][ T10] netdev_get_by_index+0x5e/0x80 [13793.108737][ T10] fib6_nh_init+0x3d8/0x15b0 [13793.108737][ T10] ip6_route_info_create+0xf18/0x17d0 [13793.108737][ T10] ip6_route_add+0x1c/0x140 [13793.108737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13793.108737][ T10] addrconf_add_dev+0xe2/0x170 [13793.108737][ T10] inet6_addr_add+0x12f/0xa40 [13793.108737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13793.108737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.108737][ T10] netlink_rcv_skb+0x130/0x360 [13793.108737][ T10] netlink_unicast+0x449/0x710 [13793.108737][ T10] netlink_sendmsg+0x723/0xbe0 [13793.108737][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.108737][ T10] ___sys_sendmsg+0xee/0x170 [13793.108737][ T10] __sys_sendmsg+0xcd/0x170 [13793.108737][ T10] do_syscall_64+0xc6/0x1e0 [13793.108737][ T10] [13793.110863][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13793.110863][ T10] ipv6_add_dev+0x3b9/0x11c0 [13793.110863][ T10] ipv6_find_idev+0x102/0x170 [13793.110863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13793.110863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.110863][ T10] netlink_rcv_skb+0x130/0x360 [13793.110863][ T10] netlink_unicast+0x449/0x710 [13793.110863][ T10] netlink_sendmsg+0x723/0xbe0 [13793.110863][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.110863][ T10] ___sys_sendmsg+0xee/0x170 [13793.110863][ T10] __sys_sendmsg+0xcd/0x170 [13793.110863][ T10] do_syscall_64+0xc6/0x1e0 [13793.110863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.110863][ T10] [13793.112571][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13793.112571][ T10] neigh_parms_alloc+0x1e5/0x510 [13793.112571][ T10] ipv6_add_dev+0x2fd/0x11c0 [13793.112571][ T10] ipv6_find_idev+0x102/0x170 [13793.112571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13793.112571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.112571][ T10] netlink_rcv_skb+0x130/0x360 [13793.112571][ T10] netlink_unicast+0x449/0x710 [13793.112571][ T10] netlink_sendmsg+0x723/0xbe0 [13793.112571][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.112571][ T10] ___sys_sendmsg+0xee/0x170 [13793.112571][ T10] __sys_sendmsg+0xcd/0x170 [13793.112571][ T10] do_syscall_64+0xc6/0x1e0 [13793.112571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.112571][ T10] [13793.114353][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13793.114634][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13793.114634][ T10] dst_init+0x84/0x4a0 [13793.114634][ T10] dst_alloc+0x97/0x150 [13793.114634][ T10] ip6_dst_alloc+0x23/0x90 [13793.114634][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13793.114634][ T10] ip6_pol_route+0x56f/0x840 [13793.114634][ T10] __fib6_rule_action+0x1f3/0x5b0 [13793.114634][ T10] fib_rules_lookup+0x2b4/0xa20 [13793.114634][ T10] fib6_rule_lookup+0x182/0x630 [13793.114634][ T10] ip6_route_output_flags+0x259/0x480 [13793.114634][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13793.114634][ T10] icmp6_send+0x13dd/0x1b70 [13793.114634][ T10] ip6_link_failure+0x30/0x430 [13793.114634][ T10] ndisc_error_report+0x96/0x160 [13793.114634][ T10] neigh_invalidate+0x206/0x510 [13793.114634][ T10] neigh_timer_handler+0x984/0xf10 [13793.114634][ T10] call_timer_fn+0x170/0x430 [13793.114634][ T10] [13802.079985][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13802.080635][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13802.080635][ T2629] ___neigh_create+0x14b/0xf60 [13802.080635][ T2629] ip6_finish_output2+0xa70/0xf80 [13802.080635][ T2629] ip6_finish_output+0x4ed/0xd30 [13802.080635][ T2629] ip6_output+0x1f3/0x770 [13802.080635][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13802.080635][ T2629] mld_sendpack+0x62d/0xbc0 [13802.080635][ T2629] mld_ifc_work+0x32/0x1f0 [13802.080635][ T2629] process_one_work+0x84d/0x18a0 [13802.080635][ T2629] worker_thread+0x587/0xd30 [13802.080635][ T2629] kthread+0x28a/0x350 [13802.080635][ T2629] ret_from_fork+0x31/0x70 [13802.080635][ T2629] ret_from_fork_asm+0x1a/0x30 [13802.080635][ T2629] [13802.082207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13802.082207][ T2629] dst_init+0x84/0x4a0 [13802.082207][ T2629] dst_alloc+0x97/0x150 [13802.082207][ T2629] ip6_dst_alloc+0x23/0x90 [13802.082207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13802.082207][ T2629] ip6_pol_route+0x56f/0x840 [13802.082207][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13802.082207][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13802.082207][ T2629] ipv6_rcv+0x1ad/0x810 [13802.082207][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13802.082207][ T2629] process_backlog+0x101/0x620 [13802.082207][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13802.082207][ T2629] net_rx_action+0x495/0xbe0 [13802.082207][ T2629] __do_softirq+0x1b5/0x7f6 [13802.082207][ T2629] [13802.083919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13802.083919][ T2629] netdev_get_by_index+0x5e/0x80 [13802.083919][ T2629] fib6_nh_init+0x3d8/0x15b0 [13802.083919][ T2629] ip6_route_info_create+0xf18/0x17d0 [13802.083919][ T2629] ip6_route_add+0x1c/0x140 [13802.083919][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13802.083919][ T2629] addrconf_add_dev+0xe2/0x170 [13802.083919][ T2629] inet6_addr_add+0x12f/0xa40 [13802.083919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13802.083919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.083919][ T2629] netlink_rcv_skb+0x130/0x360 [13802.083919][ T2629] netlink_unicast+0x449/0x710 [13802.083919][ T2629] netlink_sendmsg+0x723/0xbe0 [13802.083919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13802.083919][ T2629] ___sys_sendmsg+0xee/0x170 [13802.083919][ T2629] __sys_sendmsg+0xcd/0x170 [13802.083919][ T2629] do_syscall_64+0xc6/0x1e0 [13802.083919][ T2629] [13802.086115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13802.086115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13802.086115][ T2629] ipv6_find_idev+0x102/0x170 [13802.086115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13802.086115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.086115][ T2629] netlink_rcv_skb+0x130/0x360 [13802.086115][ T2629] netlink_unicast+0x449/0x710 [13802.086115][ T2629] netlink_sendmsg+0x723/0xbe0 [13802.086115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13802.086115][ T2629] ___sys_sendmsg+0xee/0x170 [13802.086115][ T2629] __sys_sendmsg+0xcd/0x170 [13802.086115][ T2629] do_syscall_64+0xc6/0x1e0 [13802.086115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13802.086115][ T2629] [13802.087712][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13802.087712][ T2629] neigh_parms_alloc+0x1e5/0x510 [13802.087712][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13802.087712][ T2629] ipv6_find_idev+0x102/0x170 [13802.087712][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13802.087712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.087712][ T2629] netlink_rcv_skb+0x130/0x360 [13802.087712][ T2629] netlink_unicast+0x449/0x710 [13802.087712][ T2629] netlink_sendmsg+0x723/0xbe0 [13802.087712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13802.087712][ T2629] ___sys_sendmsg+0xee/0x170 [13802.087712][ T2629] __sys_sendmsg+0xcd/0x170 [13802.087712][ T2629] do_syscall_64+0xc6/0x1e0 [13802.087712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13802.087712][ T2629] [13802.089492][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13802.089800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13802.089800][ T2629] dst_init+0x84/0x4a0 [13802.089800][ T2629] dst_alloc+0x97/0x150 [13802.089800][ T2629] ip6_dst_alloc+0x23/0x90 [13802.089800][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13802.089800][ T2629] ip6_pol_route+0x56f/0x840 [13802.089800][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13802.089800][ T2629] fib_rules_lookup+0x2b4/0xa20 [13802.089800][ T2629] fib6_rule_lookup+0x182/0x630 [13802.089800][ T2629] ip6_route_output_flags+0x259/0x480 [13802.089800][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13802.089800][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13802.089800][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13802.089800][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13802.089800][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13802.089800][ T2629] dev_hard_start_xmit+0x146/0x590 [13802.089800][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13802.089800][ T2629] [13802.092042][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13802.092042][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13802.092042][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13802.092042][ T2629] fib6_nh_init+0xa5b/0x15b0 [13802.092042][ T2629] ip6_route_info_create+0xf18/0x17d0 [13802.092042][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13802.092042][ T2629] inet6_rtm_newroute+0xa2/0x110 [13802.092042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.092042][ T2629] netlink_rcv_skb+0x130/0x360 [13802.092042][ T2629] netlink_unicast+0x449/0x710 [13802.092042][ T2629] netlink_sendmsg+0x723/0xbe0 [13802.092042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13802.092042][ T2629] ___sys_sendmsg+0xee/0x170 [13802.092042][ T2629] __sys_sendmsg+0xcd/0x170 [13802.092042][ T2629] do_syscall_64+0xc6/0x1e0 [13802.092042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13802.092042][ T2629] [13802.094062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13802.094062][ T2629] dst_init+0x84/0x4a0 [13802.094062][ T2629] dst_alloc+0x97/0x150 [13802.094062][ T2629] ip6_dst_alloc+0x23/0x90 [13802.094062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13802.094062][ T2629] ip6_pol_route+0x56f/0x840 [13802.094062][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13802.094062][ T2629] fib_rules_lookup+0x2b4/0xa20 [13802.094062][ T2629] fib6_rule_lookup+0x182/0x630 [13802.094062][ T2629] ip6_route_output_flags+0x259/0x480 [13802.094062][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13802.094062][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13802.094062][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13802.094062][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13802.094062][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13802.094062][ T2629] dev_hard_start_xmit+0x146/0x590 [13802.094062][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13802.094062][ T2629] [13802.096284][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13802.096284][ T2629] netdev_get_by_index+0x5e/0x80 [13802.096284][ T2629] fib6_nh_init+0x3d8/0x15b0 [13802.096284][ T2629] ip6_route_info_create+0xf18/0x17d0 [13802.096284][ T2629] ip6_route_add+0x1c/0x140 [13802.096284][ T2629] addrconf_prefix_route+0x2a6/0x430 [13802.096284][ T2629] inet6_addr_add+0x4f8/0xa40 [13802.096284][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13802.096284][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.096284][ T2629] netlink_rcv_skb+0x130/0x360 [13802.096284][ T2629] netlink_unicast+0x449/0x710 [13802.096284][ T2629] netlink_sendmsg+0x723/0xbe0 [13802.096284][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13802.096284][ T2629] ___sys_sendmsg+0xee/0x170 [13802.096284][ T2629] __sys_sendmsg+0xcd/0x170 [13802.096284][ T2629] do_syscall_64+0xc6/0x1e0 [13802.096284][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13802.096284][ T2629] [13802.098423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13802.098423][ T2629] netdev_get_by_index+0x5e/0x80 [13802.098423][ T2629] fib6_nh_init+0x3d8/0x15b0 [13802.098423][ T2629] ip6_route_info_create+0xf18/0x17d0 [13802.098423][ T2629] addrconf_f6i_alloc+0x315/0x560 [13802.098423][ T2629] ipv6_add_addr+0x411/0x2000 [13802.098423][ T2629] inet6_addr_add+0x30e/0xa40 [13802.098423][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13802.098423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.098423][ T2629] netlink_rcv_skb+0x130/0x360 [13802.098423][ T2629] netlink_unicast+0x449/0x710 [13802.098423][ T2629] netlink_sendmsg+0x723/0xbe0 [13802.098423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13802.098423][ T2629] ___sys_sendmsg+0xee/0x170 [13802.098423][ T2629] __sys_sendmsg+0xcd/0x170 [13802.098423][ T2629] do_syscall_64+0xc6/0x1e0 [13802.098423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13802.098423][ T2629] [13802.100631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13802.100631][ T2629] netdev_get_by_index+0x5e/0x80 [13802.100631][ T2629] fib6_nh_init+0x3d8/0x15b0 [13802.100631][ T2629] ip6_route_info_create+0xf18/0x17d0 [13802.100631][ T2629] ip6_route_add+0x1c/0x140 [13802.100631][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13802.100631][ T2629] addrconf_add_dev+0xe2/0x170 [13802.100631][ T2629] inet6_addr_add+0x12f/0xa40 [13802.100631][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13802.100631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.100631][ T2629] netlink_rcv_skb+0x130/0x360 [13802.100631][ T2629] netlink_unicast+0x449/0x710 [13802.100631][ T2629] netlink_sendmsg+0x723/0xbe0 [13802.100631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13802.100631][ T2629] ___sys_sendmsg+0xee/0x170 [13802.100631][ T2629] __sys_sendmsg+0xcd/0x170 [13802.100631][ T2629] do_syscall_64+0xc6/0x1e0 [13802.100631][ T2629] [13802.102811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13802.102811][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13802.102811][ T2629] ipv6_find_idev+0x102/0x170 [13802.102811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13802.102811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.102811][ T2629] netlink_rcv_skb+0x130/0x360 [13802.102811][ T2629] netlink_unicast+0x449/0x710 [13802.102811][ T2629] netlink_sendmsg+0x723/0xbe0 [13802.102811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13802.102811][ T2629] ___sys_sendmsg+0xee/0x170 [13802.102811][ T2629] __sys_sendmsg+0xcd/0x170 [13802.102811][ T2629] do_syscall_64+0xc6/0x1e0 [13802.102811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13802.102811][ T2629] [13802.104545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13802.104545][ T2629] neigh_parms_alloc+0x1e5/0x510 [13802.104545][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13802.104545][ T2629] ipv6_find_idev+0x102/0x170 [13802.104545][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13802.104545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.104545][ T2629] netlink_rcv_skb+0x130/0x360 [13802.104545][ T2629] netlink_unicast+0x449/0x710 [13802.104545][ T2629] netlink_sendmsg+0x723/0xbe0 [13802.104545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13802.104545][ T2629] ___sys_sendmsg+0xee/0x170 [13802.104545][ T2629] __sys_sendmsg+0xcd/0x170 [13802.104545][ T2629] do_syscall_64+0xc6/0x1e0 [13802.104545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13802.104545][ T2629] [13803.359911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13803.360441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13803.360441][ T10] netdev_get_by_index+0x5e/0x80 [13803.360441][ T10] fib6_nh_init+0x3d8/0x15b0 [13803.360441][ T10] ip6_route_info_create+0xf18/0x17d0 [13803.360441][ T10] ip6_route_add+0x1c/0x140 [13803.360441][ T10] addrconf_prefix_route+0x2a6/0x430 [13803.360441][ T10] inet6_addr_add+0x4f8/0xa40 [13803.360441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13803.360441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.360441][ T10] netlink_rcv_skb+0x130/0x360 [13803.360441][ T10] netlink_unicast+0x449/0x710 [13803.360441][ T10] netlink_sendmsg+0x723/0xbe0 [13803.360441][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.360441][ T10] ___sys_sendmsg+0xee/0x170 [13803.360441][ T10] __sys_sendmsg+0xcd/0x170 [13803.360441][ T10] do_syscall_64+0xc6/0x1e0 [13803.360441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.360441][ T10] [13803.362827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13803.362827][ T10] netdev_get_by_index+0x5e/0x80 [13803.362827][ T10] fib6_nh_init+0x3d8/0x15b0 [13803.362827][ T10] ip6_route_info_create+0xf18/0x17d0 [13803.362827][ T10] addrconf_f6i_alloc+0x315/0x560 [13803.362827][ T10] ipv6_add_addr+0x411/0x2000 [13803.362827][ T10] inet6_addr_add+0x30e/0xa40 [13803.362827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13803.362827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.362827][ T10] netlink_rcv_skb+0x130/0x360 [13803.362827][ T10] netlink_unicast+0x449/0x710 [13803.362827][ T10] netlink_sendmsg+0x723/0xbe0 [13803.362827][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.362827][ T10] ___sys_sendmsg+0xee/0x170 [13803.362827][ T10] __sys_sendmsg+0xcd/0x170 [13803.362827][ T10] do_syscall_64+0xc6/0x1e0 [13803.362827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.362827][ T10] [13803.365175][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13803.365175][ T10] netdev_get_by_index+0x5e/0x80 [13803.365175][ T10] fib6_nh_init+0x3d8/0x15b0 [13803.365175][ T10] ip6_route_info_create+0xf18/0x17d0 [13803.365175][ T10] ip6_route_add+0x1c/0x140 [13803.365175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13803.365175][ T10] addrconf_add_dev+0xe2/0x170 [13803.365175][ T10] inet6_addr_add+0x12f/0xa40 [13803.365175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13803.365175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.365175][ T10] netlink_rcv_skb+0x130/0x360 [13803.365175][ T10] netlink_unicast+0x449/0x710 [13803.365175][ T10] netlink_sendmsg+0x723/0xbe0 [13803.365175][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.365175][ T10] ___sys_sendmsg+0xee/0x170 [13803.365175][ T10] __sys_sendmsg+0xcd/0x170 [13803.365175][ T10] do_syscall_64+0xc6/0x1e0 [13803.365175][ T10] [13803.367380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13803.367380][ T10] ipv6_add_dev+0x3b9/0x11c0 [13803.367380][ T10] ipv6_find_idev+0x102/0x170 [13803.367380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13803.367380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.367380][ T10] netlink_rcv_skb+0x130/0x360 [13803.367380][ T10] netlink_unicast+0x449/0x710 [13803.367380][ T10] netlink_sendmsg+0x723/0xbe0 [13803.367380][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.367380][ T10] ___sys_sendmsg+0xee/0x170 [13803.367380][ T10] __sys_sendmsg+0xcd/0x170 [13803.367380][ T10] do_syscall_64+0xc6/0x1e0 [13803.367380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.367380][ T10] [13803.369104][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13803.369104][ T10] neigh_parms_alloc+0x1e5/0x510 [13803.369104][ T10] ipv6_add_dev+0x2fd/0x11c0 [13803.369104][ T10] ipv6_find_idev+0x102/0x170 [13803.369104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13803.369104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.369104][ T10] netlink_rcv_skb+0x130/0x360 [13803.369104][ T10] netlink_unicast+0x449/0x710 [13803.369104][ T10] netlink_sendmsg+0x723/0xbe0 [13803.369104][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.369104][ T10] ___sys_sendmsg+0xee/0x170 [13803.369104][ T10] __sys_sendmsg+0xcd/0x170 [13803.369104][ T10] do_syscall_64+0xc6/0x1e0 [13803.369104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.369104][ T10] [13803.371009][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13803.371282][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13803.371282][ T10] dst_init+0x84/0x4a0 [13803.371282][ T10] dst_alloc+0x97/0x150 [13803.371282][ T10] ip6_dst_alloc+0x23/0x90 [13803.371282][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13803.371282][ T10] ip6_pol_route+0x56f/0x840 [13803.371282][ T10] __fib6_rule_action+0x1f3/0x5b0 [13803.371282][ T10] fib_rules_lookup+0x2b4/0xa20 [13803.371282][ T10] fib6_rule_lookup+0x182/0x630 [13803.371282][ T10] ip6_route_output_flags+0x259/0x480 [13803.371282][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13803.371282][ T10] icmp6_send+0x13dd/0x1b70 [13803.371282][ T10] ip6_link_failure+0x30/0x430 [13803.371282][ T10] ndisc_error_report+0x96/0x160 [13803.371282][ T10] neigh_invalidate+0x206/0x510 [13803.371282][ T10] neigh_timer_handler+0x984/0xf10 [13803.371282][ T10] call_timer_fn+0x170/0x430 [13803.371282][ T10] [13812.343907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13812.344376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13812.344376][ T2629] ___neigh_create+0x14b/0xf60 [13812.344376][ T2629] ip6_finish_output2+0xa70/0xf80 [13812.344376][ T2629] ip6_finish_output+0x4ed/0xd30 [13812.344376][ T2629] ip6_output+0x1f3/0x770 [13812.344376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13812.344376][ T2629] mld_sendpack+0x62d/0xbc0 [13812.344376][ T2629] mld_ifc_work+0x32/0x1f0 [13812.344376][ T2629] process_one_work+0x84d/0x18a0 [13812.344376][ T2629] worker_thread+0x587/0xd30 [13812.344376][ T2629] kthread+0x28a/0x350 [13812.344376][ T2629] ret_from_fork+0x31/0x70 [13812.344376][ T2629] ret_from_fork_asm+0x1a/0x30 [13812.344376][ T2629] [13812.346073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13812.346073][ T2629] dst_init+0x84/0x4a0 [13812.346073][ T2629] dst_alloc+0x97/0x150 [13812.346073][ T2629] ip6_dst_alloc+0x23/0x90 [13812.346073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13812.346073][ T2629] ip6_pol_route+0x56f/0x840 [13812.346073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13812.346073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13812.346073][ T2629] ipv6_rcv+0x1ad/0x810 [13812.346073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13812.346073][ T2629] process_backlog+0x101/0x620 [13812.346073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13812.346073][ T2629] net_rx_action+0x495/0xbe0 [13812.346073][ T2629] __do_softirq+0x1b5/0x7f6 [13812.346073][ T2629] [13812.347974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13812.347974][ T2629] netdev_get_by_index+0x5e/0x80 [13812.347974][ T2629] fib6_nh_init+0x3d8/0x15b0 [13812.347974][ T2629] ip6_route_info_create+0xf18/0x17d0 [13812.347974][ T2629] ip6_route_add+0x1c/0x140 [13812.347974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13812.347974][ T2629] addrconf_add_dev+0xe2/0x170 [13812.347974][ T2629] inet6_addr_add+0x12f/0xa40 [13812.347974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13812.347974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.347974][ T2629] netlink_rcv_skb+0x130/0x360 [13812.347974][ T2629] netlink_unicast+0x449/0x710 [13812.347974][ T2629] netlink_sendmsg+0x723/0xbe0 [13812.347974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13812.347974][ T2629] ___sys_sendmsg+0xee/0x170 [13812.347974][ T2629] __sys_sendmsg+0xcd/0x170 [13812.347974][ T2629] do_syscall_64+0xc6/0x1e0 [13812.347974][ T2629] [13812.350103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13812.350103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13812.350103][ T2629] ipv6_find_idev+0x102/0x170 [13812.350103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13812.350103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.350103][ T2629] netlink_rcv_skb+0x130/0x360 [13812.350103][ T2629] netlink_unicast+0x449/0x710 [13812.350103][ T2629] netlink_sendmsg+0x723/0xbe0 [13812.350103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13812.350103][ T2629] ___sys_sendmsg+0xee/0x170 [13812.350103][ T2629] __sys_sendmsg+0xcd/0x170 [13812.350103][ T2629] do_syscall_64+0xc6/0x1e0 [13812.350103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13812.350103][ T2629] [13812.351929][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13812.351929][ T2629] neigh_parms_alloc+0x1e5/0x510 [13812.351929][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13812.351929][ T2629] ipv6_find_idev+0x102/0x170 [13812.351929][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13812.351929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.351929][ T2629] netlink_rcv_skb+0x130/0x360 [13812.351929][ T2629] netlink_unicast+0x449/0x710 [13812.351929][ T2629] netlink_sendmsg+0x723/0xbe0 [13812.351929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13812.351929][ T2629] ___sys_sendmsg+0xee/0x170 [13812.351929][ T2629] __sys_sendmsg+0xcd/0x170 [13812.351929][ T2629] do_syscall_64+0xc6/0x1e0 [13812.351929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13812.351929][ T2629] [13812.353781][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13812.354089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13812.354089][ T2629] dst_init+0x84/0x4a0 [13812.354089][ T2629] dst_alloc+0x97/0x150 [13812.354089][ T2629] ip6_dst_alloc+0x23/0x90 [13812.354089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13812.354089][ T2629] ip6_pol_route+0x56f/0x840 [13812.354089][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13812.354089][ T2629] fib_rules_lookup+0x2b4/0xa20 [13812.354089][ T2629] fib6_rule_lookup+0x182/0x630 [13812.354089][ T2629] ip6_route_output_flags+0x259/0x480 [13812.354089][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13812.354089][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13812.354089][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13812.354089][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13812.354089][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13812.354089][ T2629] dev_hard_start_xmit+0x146/0x590 [13812.354089][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13812.354089][ T2629] [13812.356411][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13812.356411][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13812.356411][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13812.356411][ T2629] fib6_nh_init+0xa5b/0x15b0 [13812.356411][ T2629] ip6_route_info_create+0xf18/0x17d0 [13812.356411][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13812.356411][ T2629] inet6_rtm_newroute+0xa2/0x110 [13812.356411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.356411][ T2629] netlink_rcv_skb+0x130/0x360 [13812.356411][ T2629] netlink_unicast+0x449/0x710 [13812.356411][ T2629] netlink_sendmsg+0x723/0xbe0 [13812.356411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13812.356411][ T2629] ___sys_sendmsg+0xee/0x170 [13812.356411][ T2629] __sys_sendmsg+0xcd/0x170 [13812.356411][ T2629] do_syscall_64+0xc6/0x1e0 [13812.356411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13812.356411][ T2629] [13812.358596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13812.358596][ T2629] dst_init+0x84/0x4a0 [13812.358596][ T2629] dst_alloc+0x97/0x150 [13812.358596][ T2629] ip6_dst_alloc+0x23/0x90 [13812.358596][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13812.358596][ T2629] ip6_pol_route+0x56f/0x840 [13812.358596][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13812.358596][ T2629] fib_rules_lookup+0x2b4/0xa20 [13812.358596][ T2629] fib6_rule_lookup+0x182/0x630 [13812.358596][ T2629] ip6_route_output_flags+0x259/0x480 [13812.358596][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13812.358596][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13812.358596][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13812.358596][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13812.358596][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13812.358596][ T2629] dev_hard_start_xmit+0x146/0x590 [13812.358596][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13812.358596][ T2629] [13812.360891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13812.360891][ T2629] netdev_get_by_index+0x5e/0x80 [13812.360891][ T2629] fib6_nh_init+0x3d8/0x15b0 [13812.360891][ T2629] ip6_route_info_create+0xf18/0x17d0 [13812.360891][ T2629] ip6_route_add+0x1c/0x140 [13812.360891][ T2629] addrconf_prefix_route+0x2a6/0x430 [13812.360891][ T2629] inet6_addr_add+0x4f8/0xa40 [13812.360891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13812.360891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.360891][ T2629] netlink_rcv_skb+0x130/0x360 [13812.360891][ T2629] netlink_unicast+0x449/0x710 [13812.360891][ T2629] netlink_sendmsg+0x723/0xbe0 [13812.360891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13812.360891][ T2629] ___sys_sendmsg+0xee/0x170 [13812.360891][ T2629] __sys_sendmsg+0xcd/0x170 [13812.360891][ T2629] do_syscall_64+0xc6/0x1e0 [13812.360891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13812.360891][ T2629] [13812.363160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13812.363160][ T2629] netdev_get_by_index+0x5e/0x80 [13812.363160][ T2629] fib6_nh_init+0x3d8/0x15b0 [13812.363160][ T2629] ip6_route_info_create+0xf18/0x17d0 [13812.363160][ T2629] addrconf_f6i_alloc+0x315/0x560 [13812.363160][ T2629] ipv6_add_addr+0x411/0x2000 [13812.363160][ T2629] inet6_addr_add+0x30e/0xa40 [13812.363160][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13812.363160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.363160][ T2629] netlink_rcv_skb+0x130/0x360 [13812.363160][ T2629] netlink_unicast+0x449/0x710 [13812.363160][ T2629] netlink_sendmsg+0x723/0xbe0 [13812.363160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13812.363160][ T2629] ___sys_sendmsg+0xee/0x170 [13812.363160][ T2629] __sys_sendmsg+0xcd/0x170 [13812.363160][ T2629] do_syscall_64+0xc6/0x1e0 [13812.363160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13812.363160][ T2629] [13812.365424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13812.365424][ T2629] netdev_get_by_index+0x5e/0x80 [13812.365424][ T2629] fib6_nh_init+0x3d8/0x15b0 [13812.365424][ T2629] ip6_route_info_create+0xf18/0x17d0 [13812.365424][ T2629] ip6_route_add+0x1c/0x140 [13812.365424][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13812.365424][ T2629] addrconf_add_dev+0xe2/0x170 [13812.365424][ T2629] inet6_addr_add+0x12f/0xa40 [13812.365424][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13812.365424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.365424][ T2629] netlink_rcv_skb+0x130/0x360 [13812.365424][ T2629] netlink_unicast+0x449/0x710 [13812.365424][ T2629] netlink_sendmsg+0x723/0xbe0 [13812.365424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13812.365424][ T2629] ___sys_sendmsg+0xee/0x170 [13812.365424][ T2629] __sys_sendmsg+0xcd/0x170 [13812.365424][ T2629] do_syscall_64+0xc6/0x1e0 [13812.365424][ T2629] [13812.367584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13812.367584][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13812.367584][ T2629] ipv6_find_idev+0x102/0x170 [13812.367584][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13812.367584][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.367584][ T2629] netlink_rcv_skb+0x130/0x360 [13812.367584][ T2629] netlink_unicast+0x449/0x710 [13812.367584][ T2629] netlink_sendmsg+0x723/0xbe0 [13812.367584][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13812.367584][ T2629] ___sys_sendmsg+0xee/0x170 [13812.367584][ T2629] __sys_sendmsg+0xcd/0x170 [13812.367584][ T2629] do_syscall_64+0xc6/0x1e0 [13812.367584][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13812.367584][ T2629] [13812.369249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13812.369249][ T2629] neigh_parms_alloc+0x1e5/0x510 [13812.369249][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13812.369249][ T2629] ipv6_find_idev+0x102/0x170 [13812.369249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13812.369249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.369249][ T2629] netlink_rcv_skb+0x130/0x360 [13812.369249][ T2629] netlink_unicast+0x449/0x710 [13812.369249][ T2629] netlink_sendmsg+0x723/0xbe0 [13812.369249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13812.369249][ T2629] ___sys_sendmsg+0xee/0x170 [13812.369249][ T2629] __sys_sendmsg+0xcd/0x170 [13812.369249][ T2629] do_syscall_64+0xc6/0x1e0 [13812.369249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13812.369249][ T2629] [13813.615982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13813.616827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13813.616827][ T10] netdev_get_by_index+0x5e/0x80 [13813.616827][ T10] fib6_nh_init+0x3d8/0x15b0 [13813.616827][ T10] ip6_route_info_create+0xf18/0x17d0 [13813.616827][ T10] ip6_route_add+0x1c/0x140 [13813.616827][ T10] addrconf_prefix_route+0x2a6/0x430 [13813.616827][ T10] inet6_addr_add+0x4f8/0xa40 [13813.616827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13813.616827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.616827][ T10] netlink_rcv_skb+0x130/0x360 [13813.616827][ T10] netlink_unicast+0x449/0x710 [13813.616827][ T10] netlink_sendmsg+0x723/0xbe0 [13813.616827][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.616827][ T10] ___sys_sendmsg+0xee/0x170 [13813.616827][ T10] __sys_sendmsg+0xcd/0x170 [13813.616827][ T10] do_syscall_64+0xc6/0x1e0 [13813.616827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.616827][ T10] [13813.618748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13813.618748][ T10] netdev_get_by_index+0x5e/0x80 [13813.618748][ T10] fib6_nh_init+0x3d8/0x15b0 [13813.618748][ T10] ip6_route_info_create+0xf18/0x17d0 [13813.618748][ T10] addrconf_f6i_alloc+0x315/0x560 [13813.618748][ T10] ipv6_add_addr+0x411/0x2000 [13813.618748][ T10] inet6_addr_add+0x30e/0xa40 [13813.618748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13813.618748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.618748][ T10] netlink_rcv_skb+0x130/0x360 [13813.618748][ T10] netlink_unicast+0x449/0x710 [13813.618748][ T10] netlink_sendmsg+0x723/0xbe0 [13813.618748][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.618748][ T10] ___sys_sendmsg+0xee/0x170 [13813.618748][ T10] __sys_sendmsg+0xcd/0x170 [13813.618748][ T10] do_syscall_64+0xc6/0x1e0 [13813.618748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.618748][ T10] [13813.620633][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13813.620633][ T10] netdev_get_by_index+0x5e/0x80 [13813.620633][ T10] fib6_nh_init+0x3d8/0x15b0 [13813.620633][ T10] ip6_route_info_create+0xf18/0x17d0 [13813.620633][ T10] ip6_route_add+0x1c/0x140 [13813.620633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13813.620633][ T10] addrconf_add_dev+0xe2/0x170 [13813.620633][ T10] inet6_addr_add+0x12f/0xa40 [13813.620633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13813.620633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.620633][ T10] netlink_rcv_skb+0x130/0x360 [13813.620633][ T10] netlink_unicast+0x449/0x710 [13813.620633][ T10] netlink_sendmsg+0x723/0xbe0 [13813.620633][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.620633][ T10] ___sys_sendmsg+0xee/0x170 [13813.620633][ T10] __sys_sendmsg+0xcd/0x170 [13813.620633][ T10] do_syscall_64+0xc6/0x1e0 [13813.620633][ T10] [13813.622504][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13813.622504][ T10] ipv6_add_dev+0x3b9/0x11c0 [13813.622504][ T10] ipv6_find_idev+0x102/0x170 [13813.622504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13813.622504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.622504][ T10] netlink_rcv_skb+0x130/0x360 [13813.622504][ T10] netlink_unicast+0x449/0x710 [13813.622504][ T10] netlink_sendmsg+0x723/0xbe0 [13813.622504][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.622504][ T10] ___sys_sendmsg+0xee/0x170 [13813.622504][ T10] __sys_sendmsg+0xcd/0x170 [13813.622504][ T10] do_syscall_64+0xc6/0x1e0 [13813.622504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.622504][ T10] [13813.624005][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13813.624005][ T10] neigh_parms_alloc+0x1e5/0x510 [13813.624005][ T10] ipv6_add_dev+0x2fd/0x11c0 [13813.624005][ T10] ipv6_find_idev+0x102/0x170 [13813.624005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13813.624005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.624005][ T10] netlink_rcv_skb+0x130/0x360 [13813.624005][ T10] netlink_unicast+0x449/0x710 [13813.624005][ T10] netlink_sendmsg+0x723/0xbe0 [13813.624005][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.624005][ T10] ___sys_sendmsg+0xee/0x170 [13813.624005][ T10] __sys_sendmsg+0xcd/0x170 [13813.624005][ T10] do_syscall_64+0xc6/0x1e0 [13813.624005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.624005][ T10] [13813.625658][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13813.625923][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13813.625923][ T10] dst_init+0x84/0x4a0 [13813.625923][ T10] dst_alloc+0x97/0x150 [13813.625923][ T10] ip6_dst_alloc+0x23/0x90 [13813.625923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13813.625923][ T10] ip6_pol_route+0x56f/0x840 [13813.625923][ T10] __fib6_rule_action+0x1f3/0x5b0 [13813.625923][ T10] fib_rules_lookup+0x2b4/0xa20 [13813.625923][ T10] fib6_rule_lookup+0x182/0x630 [13813.625923][ T10] ip6_route_output_flags+0x259/0x480 [13813.625923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13813.625923][ T10] icmp6_send+0x13dd/0x1b70 [13813.625923][ T10] ip6_link_failure+0x30/0x430 [13813.625923][ T10] ndisc_error_report+0x96/0x160 [13813.625923][ T10] neigh_invalidate+0x206/0x510 [13813.625923][ T10] neigh_timer_handler+0x984/0xf10 [13813.625923][ T10] call_timer_fn+0x170/0x430 [13813.625923][ T10] [13822.608036][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13822.608809][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13822.608809][ T2629] ___neigh_create+0x14b/0xf60 [13822.608809][ T2629] ip6_finish_output2+0xa70/0xf80 [13822.608809][ T2629] ip6_finish_output+0x4ed/0xd30 [13822.608809][ T2629] ip6_output+0x1f3/0x770 [13822.608809][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13822.608809][ T2629] mld_sendpack+0x62d/0xbc0 [13822.608809][ T2629] mld_ifc_work+0x32/0x1f0 [13822.608809][ T2629] process_one_work+0x84d/0x18a0 [13822.608809][ T2629] worker_thread+0x587/0xd30 [13822.608809][ T2629] kthread+0x28a/0x350 [13822.608809][ T2629] ret_from_fork+0x31/0x70 [13822.608809][ T2629] ret_from_fork_asm+0x1a/0x30 [13822.608809][ T2629] [13822.610383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13822.610383][ T2629] dst_init+0x84/0x4a0 [13822.610383][ T2629] dst_alloc+0x97/0x150 [13822.610383][ T2629] ip6_dst_alloc+0x23/0x90 [13822.610383][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13822.610383][ T2629] ip6_pol_route+0x56f/0x840 [13822.610383][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13822.610383][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13822.610383][ T2629] ipv6_rcv+0x1ad/0x810 [13822.610383][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13822.610383][ T2629] process_backlog+0x101/0x620 [13822.610383][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13822.610383][ T2629] net_rx_action+0x495/0xbe0 [13822.610383][ T2629] __do_softirq+0x1b5/0x7f6 [13822.610383][ T2629] [13822.612153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13822.612153][ T2629] netdev_get_by_index+0x5e/0x80 [13822.612153][ T2629] fib6_nh_init+0x3d8/0x15b0 [13822.612153][ T2629] ip6_route_info_create+0xf18/0x17d0 [13822.612153][ T2629] ip6_route_add+0x1c/0x140 [13822.612153][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13822.612153][ T2629] addrconf_add_dev+0xe2/0x170 [13822.612153][ T2629] inet6_addr_add+0x12f/0xa40 [13822.612153][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13822.612153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.612153][ T2629] netlink_rcv_skb+0x130/0x360 [13822.612153][ T2629] netlink_unicast+0x449/0x710 [13822.612153][ T2629] netlink_sendmsg+0x723/0xbe0 [13822.612153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13822.612153][ T2629] ___sys_sendmsg+0xee/0x170 [13822.612153][ T2629] __sys_sendmsg+0xcd/0x170 [13822.612153][ T2629] do_syscall_64+0xc6/0x1e0 [13822.612153][ T2629] [13822.614329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13822.614329][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13822.614329][ T2629] ipv6_find_idev+0x102/0x170 [13822.614329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13822.614329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.614329][ T2629] netlink_rcv_skb+0x130/0x360 [13822.614329][ T2629] netlink_unicast+0x449/0x710 [13822.614329][ T2629] netlink_sendmsg+0x723/0xbe0 [13822.614329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13822.614329][ T2629] ___sys_sendmsg+0xee/0x170 [13822.614329][ T2629] __sys_sendmsg+0xcd/0x170 [13822.614329][ T2629] do_syscall_64+0xc6/0x1e0 [13822.614329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13822.614329][ T2629] [13822.616047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13822.616047][ T2629] neigh_parms_alloc+0x1e5/0x510 [13822.616047][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13822.616047][ T2629] ipv6_find_idev+0x102/0x170 [13822.616047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13822.616047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.616047][ T2629] netlink_rcv_skb+0x130/0x360 [13822.616047][ T2629] netlink_unicast+0x449/0x710 [13822.616047][ T2629] netlink_sendmsg+0x723/0xbe0 [13822.616047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13822.616047][ T2629] ___sys_sendmsg+0xee/0x170 [13822.616047][ T2629] __sys_sendmsg+0xcd/0x170 [13822.616047][ T2629] do_syscall_64+0xc6/0x1e0 [13822.616047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13822.616047][ T2629] [13822.617838][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13822.618124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13822.618124][ T2629] dst_init+0x84/0x4a0 [13822.618124][ T2629] dst_alloc+0x97/0x150 [13822.618124][ T2629] ip6_dst_alloc+0x23/0x90 [13822.618124][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13822.618124][ T2629] ip6_pol_route+0x56f/0x840 [13822.618124][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13822.618124][ T2629] fib_rules_lookup+0x2b4/0xa20 [13822.618124][ T2629] fib6_rule_lookup+0x182/0x630 [13822.618124][ T2629] ip6_route_output_flags+0x259/0x480 [13822.618124][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13822.618124][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13822.618124][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13822.618124][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13822.618124][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13822.618124][ T2629] dev_hard_start_xmit+0x146/0x590 [13822.618124][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13822.618124][ T2629] [13822.620318][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13822.620318][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13822.620318][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13822.620318][ T2629] fib6_nh_init+0xa5b/0x15b0 [13822.620318][ T2629] ip6_route_info_create+0xf18/0x17d0 [13822.620318][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13822.620318][ T2629] inet6_rtm_newroute+0xa2/0x110 [13822.620318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.620318][ T2629] netlink_rcv_skb+0x130/0x360 [13822.620318][ T2629] netlink_unicast+0x449/0x710 [13822.620318][ T2629] netlink_sendmsg+0x723/0xbe0 [13822.620318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13822.620318][ T2629] ___sys_sendmsg+0xee/0x170 [13822.620318][ T2629] __sys_sendmsg+0xcd/0x170 [13822.620318][ T2629] do_syscall_64+0xc6/0x1e0 [13822.620318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13822.620318][ T2629] [13822.622409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13822.622409][ T2629] dst_init+0x84/0x4a0 [13822.622409][ T2629] dst_alloc+0x97/0x150 [13822.622409][ T2629] ip6_dst_alloc+0x23/0x90 [13822.622409][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13822.622409][ T2629] ip6_pol_route+0x56f/0x840 [13822.622409][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13822.622409][ T2629] fib_rules_lookup+0x2b4/0xa20 [13822.622409][ T2629] fib6_rule_lookup+0x182/0x630 [13822.622409][ T2629] ip6_route_output_flags+0x259/0x480 [13822.622409][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13822.622409][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13822.622409][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13822.622409][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13822.622409][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13822.622409][ T2629] dev_hard_start_xmit+0x146/0x590 [13822.622409][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13822.622409][ T2629] [13822.624703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13822.624703][ T2629] netdev_get_by_index+0x5e/0x80 [13822.624703][ T2629] fib6_nh_init+0x3d8/0x15b0 [13822.624703][ T2629] ip6_route_info_create+0xf18/0x17d0 [13822.624703][ T2629] ip6_route_add+0x1c/0x140 [13822.624703][ T2629] addrconf_prefix_route+0x2a6/0x430 [13822.624703][ T2629] inet6_addr_add+0x4f8/0xa40 [13822.624703][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13822.624703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.624703][ T2629] netlink_rcv_skb+0x130/0x360 [13822.624703][ T2629] netlink_unicast+0x449/0x710 [13822.624703][ T2629] netlink_sendmsg+0x723/0xbe0 [13822.624703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13822.624703][ T2629] ___sys_sendmsg+0xee/0x170 [13822.624703][ T2629] __sys_sendmsg+0xcd/0x170 [13822.624703][ T2629] do_syscall_64+0xc6/0x1e0 [13822.624703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13822.624703][ T2629] [13822.626937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13822.626937][ T2629] netdev_get_by_index+0x5e/0x80 [13822.626937][ T2629] fib6_nh_init+0x3d8/0x15b0 [13822.626937][ T2629] ip6_route_info_create+0xf18/0x17d0 [13822.626937][ T2629] addrconf_f6i_alloc+0x315/0x560 [13822.626937][ T2629] ipv6_add_addr+0x411/0x2000 [13822.626937][ T2629] inet6_addr_add+0x30e/0xa40 [13822.626937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13822.626937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.626937][ T2629] netlink_rcv_skb+0x130/0x360 [13822.626937][ T2629] netlink_unicast+0x449/0x710 [13822.626937][ T2629] netlink_sendmsg+0x723/0xbe0 [13822.626937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13822.626937][ T2629] ___sys_sendmsg+0xee/0x170 [13822.626937][ T2629] __sys_sendmsg+0xcd/0x170 [13822.626937][ T2629] do_syscall_64+0xc6/0x1e0 [13822.626937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13822.626937][ T2629] [13822.629089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13822.629089][ T2629] netdev_get_by_index+0x5e/0x80 [13822.629089][ T2629] fib6_nh_init+0x3d8/0x15b0 [13822.629089][ T2629] ip6_route_info_create+0xf18/0x17d0 [13822.629089][ T2629] ip6_route_add+0x1c/0x140 [13822.629089][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13822.629089][ T2629] addrconf_add_dev+0xe2/0x170 [13822.629089][ T2629] inet6_addr_add+0x12f/0xa40 [13822.629089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13822.629089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.629089][ T2629] netlink_rcv_skb+0x130/0x360 [13822.629089][ T2629] netlink_unicast+0x449/0x710 [13822.629089][ T2629] netlink_sendmsg+0x723/0xbe0 [13822.629089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13822.629089][ T2629] ___sys_sendmsg+0xee/0x170 [13822.629089][ T2629] __sys_sendmsg+0xcd/0x170 [13822.629089][ T2629] do_syscall_64+0xc6/0x1e0 [13822.629089][ T2629] [13822.631271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13822.631271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13822.631271][ T2629] ipv6_find_idev+0x102/0x170 [13822.631271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13822.631271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.631271][ T2629] netlink_rcv_skb+0x130/0x360 [13822.631271][ T2629] netlink_unicast+0x449/0x710 [13822.631271][ T2629] netlink_sendmsg+0x723/0xbe0 [13822.631271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13822.631271][ T2629] ___sys_sendmsg+0xee/0x170 [13822.631271][ T2629] __sys_sendmsg+0xcd/0x170 [13822.631271][ T2629] do_syscall_64+0xc6/0x1e0 [13822.631271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13822.631271][ T2629] [13822.632947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13822.632947][ T2629] neigh_parms_alloc+0x1e5/0x510 [13822.632947][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13822.632947][ T2629] ipv6_find_idev+0x102/0x170 [13822.632947][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13822.632947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.632947][ T2629] netlink_rcv_skb+0x130/0x360 [13822.632947][ T2629] netlink_unicast+0x449/0x710 [13822.632947][ T2629] netlink_sendmsg+0x723/0xbe0 [13822.632947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13822.632947][ T2629] ___sys_sendmsg+0xee/0x170 [13822.632947][ T2629] __sys_sendmsg+0xcd/0x170 [13822.632947][ T2629] do_syscall_64+0xc6/0x1e0 [13822.632947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13822.632947][ T2629] [13823.856043][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13823.856770][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13823.856770][ T10] netdev_get_by_index+0x5e/0x80 [13823.856770][ T10] fib6_nh_init+0x3d8/0x15b0 [13823.856770][ T10] ip6_route_info_create+0xf18/0x17d0 [13823.856770][ T10] ip6_route_add+0x1c/0x140 [13823.856770][ T10] addrconf_prefix_route+0x2a6/0x430 [13823.856770][ T10] inet6_addr_add+0x4f8/0xa40 [13823.856770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13823.856770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.856770][ T10] netlink_rcv_skb+0x130/0x360 [13823.856770][ T10] netlink_unicast+0x449/0x710 [13823.856770][ T10] netlink_sendmsg+0x723/0xbe0 [13823.856770][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.856770][ T10] ___sys_sendmsg+0xee/0x170 [13823.856770][ T10] __sys_sendmsg+0xcd/0x170 [13823.856770][ T10] do_syscall_64+0xc6/0x1e0 [13823.856770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.856770][ T10] [13823.858776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13823.858776][ T10] netdev_get_by_index+0x5e/0x80 [13823.858776][ T10] fib6_nh_init+0x3d8/0x15b0 [13823.858776][ T10] ip6_route_info_create+0xf18/0x17d0 [13823.858776][ T10] addrconf_f6i_alloc+0x315/0x560 [13823.858776][ T10] ipv6_add_addr+0x411/0x2000 [13823.858776][ T10] inet6_addr_add+0x30e/0xa40 [13823.858776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13823.858776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.858776][ T10] netlink_rcv_skb+0x130/0x360 [13823.858776][ T10] netlink_unicast+0x449/0x710 [13823.858776][ T10] netlink_sendmsg+0x723/0xbe0 [13823.858776][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.858776][ T10] ___sys_sendmsg+0xee/0x170 [13823.858776][ T10] __sys_sendmsg+0xcd/0x170 [13823.858776][ T10] do_syscall_64+0xc6/0x1e0 [13823.858776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.858776][ T10] [13823.860800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13823.860800][ T10] netdev_get_by_index+0x5e/0x80 [13823.860800][ T10] fib6_nh_init+0x3d8/0x15b0 [13823.860800][ T10] ip6_route_info_create+0xf18/0x17d0 [13823.860800][ T10] ip6_route_add+0x1c/0x140 [13823.860800][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13823.860800][ T10] addrconf_add_dev+0xe2/0x170 [13823.860800][ T10] inet6_addr_add+0x12f/0xa40 [13823.860800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13823.860800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.860800][ T10] netlink_rcv_skb+0x130/0x360 [13823.860800][ T10] netlink_unicast+0x449/0x710 [13823.860800][ T10] netlink_sendmsg+0x723/0xbe0 [13823.860800][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.860800][ T10] ___sys_sendmsg+0xee/0x170 [13823.860800][ T10] __sys_sendmsg+0xcd/0x170 [13823.860800][ T10] do_syscall_64+0xc6/0x1e0 [13823.860800][ T10] [13823.862760][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13823.862760][ T10] ipv6_add_dev+0x3b9/0x11c0 [13823.862760][ T10] ipv6_find_idev+0x102/0x170 [13823.862760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13823.862760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.862760][ T10] netlink_rcv_skb+0x130/0x360 [13823.862760][ T10] netlink_unicast+0x449/0x710 [13823.862760][ T10] netlink_sendmsg+0x723/0xbe0 [13823.862760][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.862760][ T10] ___sys_sendmsg+0xee/0x170 [13823.862760][ T10] __sys_sendmsg+0xcd/0x170 [13823.862760][ T10] do_syscall_64+0xc6/0x1e0 [13823.862760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.862760][ T10] [13823.864253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13823.864253][ T10] neigh_parms_alloc+0x1e5/0x510 [13823.864253][ T10] ipv6_add_dev+0x2fd/0x11c0 [13823.864253][ T10] ipv6_find_idev+0x102/0x170 [13823.864253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13823.864253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.864253][ T10] netlink_rcv_skb+0x130/0x360 [13823.864253][ T10] netlink_unicast+0x449/0x710 [13823.864253][ T10] netlink_sendmsg+0x723/0xbe0 [13823.864253][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.864253][ T10] ___sys_sendmsg+0xee/0x170 [13823.864253][ T10] __sys_sendmsg+0xcd/0x170 [13823.864253][ T10] do_syscall_64+0xc6/0x1e0 [13823.864253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.864253][ T10] [13823.865902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13823.866148][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13823.866148][ T10] dst_init+0x84/0x4a0 [13823.866148][ T10] dst_alloc+0x97/0x150 [13823.866148][ T10] ip6_dst_alloc+0x23/0x90 [13823.866148][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13823.866148][ T10] ip6_pol_route+0x56f/0x840 [13823.866148][ T10] __fib6_rule_action+0x1f3/0x5b0 [13823.866148][ T10] fib_rules_lookup+0x2b4/0xa20 [13823.866148][ T10] fib6_rule_lookup+0x182/0x630 [13823.866148][ T10] ip6_route_output_flags+0x259/0x480 [13823.866148][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13823.866148][ T10] icmp6_send+0x13dd/0x1b70 [13823.866148][ T10] ip6_link_failure+0x30/0x430 [13823.866148][ T10] ndisc_error_report+0x96/0x160 [13823.866148][ T10] neigh_invalidate+0x206/0x510 [13823.866148][ T10] neigh_timer_handler+0x984/0xf10 [13823.866148][ T10] call_timer_fn+0x170/0x430 [13823.866148][ T10] [13832.831896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13832.832517][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13832.832517][ T2629] ___neigh_create+0x14b/0xf60 [13832.832517][ T2629] ip6_finish_output2+0xa70/0xf80 [13832.832517][ T2629] ip6_finish_output+0x4ed/0xd30 [13832.832517][ T2629] ip6_output+0x1f3/0x770 [13832.832517][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13832.832517][ T2629] mld_sendpack+0x62d/0xbc0 [13832.832517][ T2629] mld_ifc_work+0x32/0x1f0 [13832.832517][ T2629] process_one_work+0x84d/0x18a0 [13832.832517][ T2629] worker_thread+0x587/0xd30 [13832.832517][ T2629] kthread+0x28a/0x350 [13832.832517][ T2629] ret_from_fork+0x31/0x70 [13832.832517][ T2629] ret_from_fork_asm+0x1a/0x30 [13832.832517][ T2629] [13832.834522][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13832.834522][ T2629] dst_init+0x84/0x4a0 [13832.834522][ T2629] dst_alloc+0x97/0x150 [13832.834522][ T2629] ip6_dst_alloc+0x23/0x90 [13832.834522][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13832.834522][ T2629] ip6_pol_route+0x56f/0x840 [13832.834522][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13832.834522][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13832.834522][ T2629] ipv6_rcv+0x1ad/0x810 [13832.834522][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13832.834522][ T2629] process_backlog+0x101/0x620 [13832.834522][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13832.834522][ T2629] net_rx_action+0x495/0xbe0 [13832.834522][ T2629] __do_softirq+0x1b5/0x7f6 [13832.834522][ T2629] [13832.836575][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13832.836575][ T2629] netdev_get_by_index+0x5e/0x80 [13832.836575][ T2629] fib6_nh_init+0x3d8/0x15b0 [13832.836575][ T2629] ip6_route_info_create+0xf18/0x17d0 [13832.836575][ T2629] ip6_route_add+0x1c/0x140 [13832.836575][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13832.836575][ T2629] addrconf_add_dev+0xe2/0x170 [13832.836575][ T2629] inet6_addr_add+0x12f/0xa40 [13832.836575][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13832.836575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13832.836575][ T2629] netlink_rcv_skb+0x130/0x360 [13832.836575][ T2629] netlink_unicast+0x449/0x710 [13832.836575][ T2629] netlink_sendmsg+0x723/0xbe0 [13832.836575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13832.836575][ T2629] ___sys_sendmsg+0xee/0x170 [13832.836575][ T2629] __sys_sendmsg+0xcd/0x170 [13832.836575][ T2629] do_syscall_64+0xc6/0x1e0 [13832.836575][ T2629] [13832.839008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13832.839008][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13832.839008][ T2629] ipv6_find_idev+0x102/0x170 [13832.839008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13832.839008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13832.839008][ T2629] netlink_rcv_skb+0x130/0x360 [13832.839008][ T2629] netlink_unicast+0x449/0x710 [13832.839008][ T2629] netlink_sendmsg+0x723/0xbe0 [13832.839008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13832.839008][ T2629] ___sys_sendmsg+0xee/0x170 [13832.839008][ T2629] __sys_sendmsg+0xcd/0x170 [13832.839008][ T2629] do_syscall_64+0xc6/0x1e0 [13832.839008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13832.839008][ T2629] [13832.840911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13832.840911][ T2629] neigh_parms_alloc+0x1e5/0x510 [13832.840911][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13832.840911][ T2629] ipv6_find_idev+0x102/0x170 [13832.840911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13832.840911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13832.840911][ T2629] netlink_rcv_skb+0x130/0x360 [13832.840911][ T2629] netlink_unicast+0x449/0x710 [13832.840911][ T2629] netlink_sendmsg+0x723/0xbe0 [13832.840911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13832.840911][ T2629] ___sys_sendmsg+0xee/0x170 [13832.840911][ T2629] __sys_sendmsg+0xcd/0x170 [13832.840911][ T2629] do_syscall_64+0xc6/0x1e0 [13832.840911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13832.840911][ T2629] [13832.842971][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13832.843286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13832.843286][ T2629] dst_init+0x84/0x4a0 [13832.843286][ T2629] dst_alloc+0x97/0x150 [13832.843286][ T2629] ip6_dst_alloc+0x23/0x90 [13832.843286][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13832.843286][ T2629] ip6_pol_route+0x56f/0x840 [13832.843286][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13832.843286][ T2629] fib_rules_lookup+0x2b4/0xa20 [13832.843286][ T2629] fib6_rule_lookup+0x182/0x630 [13832.843286][ T2629] ip6_route_output_flags+0x259/0x480 [13832.843286][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13832.843286][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13832.843286][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13832.843286][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13832.843286][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13832.843286][ T2629] dev_hard_start_xmit+0x146/0x590 [13832.843286][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13832.843286][ T2629] [13832.845910][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13832.845910][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13832.845910][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13832.845910][ T2629] fib6_nh_init+0xa5b/0x15b0 [13832.845910][ T2629] ip6_route_info_create+0xf18/0x17d0 [13832.845910][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13832.845910][ T2629] inet6_rtm_newroute+0xa2/0x110 [13832.845910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13832.845910][ T2629] netlink_rcv_skb+0x130/0x360 [13832.845910][ T2629] netlink_unicast+0x449/0x710 [13832.845910][ T2629] netlink_sendmsg+0x723/0xbe0 [13832.845910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13832.845910][ T2629] ___sys_sendmsg+0xee/0x170 [13832.845910][ T2629] __sys_sendmsg+0xcd/0x170 [13832.845910][ T2629] do_syscall_64+0xc6/0x1e0 [13832.845910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13832.845910][ T2629] [13832.848249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13832.848249][ T2629] dst_init+0x84/0x4a0 [13832.848249][ T2629] dst_alloc+0x97/0x150 [13832.848249][ T2629] ip6_dst_alloc+0x23/0x90 [13832.848249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13832.848249][ T2629] ip6_pol_route+0x56f/0x840 [13832.848249][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13832.848249][ T2629] fib_rules_lookup+0x2b4/0xa20 [13832.848249][ T2629] fib6_rule_lookup+0x182/0x630 [13832.848249][ T2629] ip6_route_output_flags+0x259/0x480 [13832.848249][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13832.848249][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13832.848249][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13832.848249][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13832.848249][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13832.848249][ T2629] dev_hard_start_xmit+0x146/0x590 [13832.848249][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13832.848249][ T2629] [13832.850829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13832.850829][ T2629] netdev_get_by_index+0x5e/0x80 [13832.850829][ T2629] fib6_nh_init+0x3d8/0x15b0 [13832.850829][ T2629] ip6_route_info_create+0xf18/0x17d0 [13832.850829][ T2629] ip6_route_add+0x1c/0x140 [13832.850829][ T2629] addrconf_prefix_route+0x2a6/0x430 [13832.850829][ T2629] inet6_addr_add+0x4f8/0xa40 [13832.850829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13832.850829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13832.850829][ T2629] netlink_rcv_skb+0x130/0x360 [13832.850829][ T2629] netlink_unicast+0x449/0x710 [13832.850829][ T2629] netlink_sendmsg+0x723/0xbe0 [13832.850829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13832.850829][ T2629] ___sys_sendmsg+0xee/0x170 [13832.850829][ T2629] __sys_sendmsg+0xcd/0x170 [13832.850829][ T2629] do_syscall_64+0xc6/0x1e0 [13832.850829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13832.850829][ T2629] [13832.853341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13832.853341][ T2629] netdev_get_by_index+0x5e/0x80 [13832.853341][ T2629] fib6_nh_init+0x3d8/0x15b0 [13832.853341][ T2629] ip6_route_info_create+0xf18/0x17d0 [13832.853341][ T2629] addrconf_f6i_alloc+0x315/0x560 [13832.853341][ T2629] ipv6_add_addr+0x411/0x2000 [13832.853341][ T2629] inet6_addr_add+0x30e/0xa40 [13832.853341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13832.853341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13832.853341][ T2629] netlink_rcv_skb+0x130/0x360 [13832.853341][ T2629] netlink_unicast+0x449/0x710 [13832.853341][ T2629] netlink_sendmsg+0x723/0xbe0 [13832.853341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13832.853341][ T2629] ___sys_sendmsg+0xee/0x170 [13832.853341][ T2629] __sys_sendmsg+0xcd/0x170 [13832.853341][ T2629] do_syscall_64+0xc6/0x1e0 [13832.853341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13832.853341][ T2629] [13832.855834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13832.855834][ T2629] netdev_get_by_index+0x5e/0x80 [13832.855834][ T2629] fib6_nh_init+0x3d8/0x15b0 [13832.855834][ T2629] ip6_route_info_create+0xf18/0x17d0 [13832.855834][ T2629] ip6_route_add+0x1c/0x140 [13832.855834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13832.855834][ T2629] addrconf_add_dev+0xe2/0x170 [13832.855834][ T2629] inet6_addr_add+0x12f/0xa40 [13832.855834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13832.855834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13832.855834][ T2629] netlink_rcv_skb+0x130/0x360 [13832.855834][ T2629] netlink_unicast+0x449/0x710 [13832.855834][ T2629] netlink_sendmsg+0x723/0xbe0 [13832.855834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13832.855834][ T2629] ___sys_sendmsg+0xee/0x170 [13832.855834][ T2629] __sys_sendmsg+0xcd/0x170 [13832.855834][ T2629] do_syscall_64+0xc6/0x1e0 [13832.855834][ T2629] [13832.858257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13832.858257][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13832.858257][ T2629] ipv6_find_idev+0x102/0x170 [13832.858257][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13832.858257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13832.858257][ T2629] netlink_rcv_skb+0x130/0x360 [13832.858257][ T2629] netlink_unicast+0x449/0x710 [13832.858257][ T2629] netlink_sendmsg+0x723/0xbe0 [13832.858257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13832.858257][ T2629] ___sys_sendmsg+0xee/0x170 [13832.858257][ T2629] __sys_sendmsg+0xcd/0x170 [13832.858257][ T2629] do_syscall_64+0xc6/0x1e0 [13832.858257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13832.858257][ T2629] [13832.860174][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13832.860174][ T2629] neigh_parms_alloc+0x1e5/0x510 [13832.860174][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13832.860174][ T2629] ipv6_find_idev+0x102/0x170 [13832.860174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13832.860174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13832.860174][ T2629] netlink_rcv_skb+0x130/0x360 [13832.860174][ T2629] netlink_unicast+0x449/0x710 [13832.860174][ T2629] netlink_sendmsg+0x723/0xbe0 [13832.860174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13832.860174][ T2629] ___sys_sendmsg+0xee/0x170 [13832.860174][ T2629] __sys_sendmsg+0xcd/0x170 [13832.860174][ T2629] do_syscall_64+0xc6/0x1e0 [13832.860174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13832.860174][ T2629] [13834.120005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13834.120788][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13834.120788][ T10] netdev_get_by_index+0x5e/0x80 [13834.120788][ T10] fib6_nh_init+0x3d8/0x15b0 [13834.120788][ T10] ip6_route_info_create+0xf18/0x17d0 [13834.120788][ T10] ip6_route_add+0x1c/0x140 [13834.120788][ T10] addrconf_prefix_route+0x2a6/0x430 [13834.120788][ T10] inet6_addr_add+0x4f8/0xa40 [13834.120788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13834.120788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.120788][ T10] netlink_rcv_skb+0x130/0x360 [13834.120788][ T10] netlink_unicast+0x449/0x710 [13834.120788][ T10] netlink_sendmsg+0x723/0xbe0 [13834.120788][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.120788][ T10] ___sys_sendmsg+0xee/0x170 [13834.120788][ T10] __sys_sendmsg+0xcd/0x170 [13834.120788][ T10] do_syscall_64+0xc6/0x1e0 [13834.120788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.120788][ T10] [13834.122827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13834.122827][ T10] netdev_get_by_index+0x5e/0x80 [13834.122827][ T10] fib6_nh_init+0x3d8/0x15b0 [13834.122827][ T10] ip6_route_info_create+0xf18/0x17d0 [13834.122827][ T10] addrconf_f6i_alloc+0x315/0x560 [13834.122827][ T10] ipv6_add_addr+0x411/0x2000 [13834.122827][ T10] inet6_addr_add+0x30e/0xa40 [13834.122827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13834.122827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.122827][ T10] netlink_rcv_skb+0x130/0x360 [13834.122827][ T10] netlink_unicast+0x449/0x710 [13834.122827][ T10] netlink_sendmsg+0x723/0xbe0 [13834.122827][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.122827][ T10] ___sys_sendmsg+0xee/0x170 [13834.122827][ T10] __sys_sendmsg+0xcd/0x170 [13834.122827][ T10] do_syscall_64+0xc6/0x1e0 [13834.122827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.122827][ T10] [13834.124826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13834.124826][ T10] netdev_get_by_index+0x5e/0x80 [13834.124826][ T10] fib6_nh_init+0x3d8/0x15b0 [13834.124826][ T10] ip6_route_info_create+0xf18/0x17d0 [13834.124826][ T10] ip6_route_add+0x1c/0x140 [13834.124826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13834.124826][ T10] addrconf_add_dev+0xe2/0x170 [13834.124826][ T10] inet6_addr_add+0x12f/0xa40 [13834.124826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13834.124826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.124826][ T10] netlink_rcv_skb+0x130/0x360 [13834.124826][ T10] netlink_unicast+0x449/0x710 [13834.124826][ T10] netlink_sendmsg+0x723/0xbe0 [13834.124826][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.124826][ T10] ___sys_sendmsg+0xee/0x170 [13834.124826][ T10] __sys_sendmsg+0xcd/0x170 [13834.124826][ T10] do_syscall_64+0xc6/0x1e0 [13834.124826][ T10] [13834.126727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13834.126727][ T10] ipv6_add_dev+0x3b9/0x11c0 [13834.126727][ T10] ipv6_find_idev+0x102/0x170 [13834.126727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13834.126727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.126727][ T10] netlink_rcv_skb+0x130/0x360 [13834.126727][ T10] netlink_unicast+0x449/0x710 [13834.126727][ T10] netlink_sendmsg+0x723/0xbe0 [13834.126727][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.126727][ T10] ___sys_sendmsg+0xee/0x170 [13834.126727][ T10] __sys_sendmsg+0xcd/0x170 [13834.126727][ T10] do_syscall_64+0xc6/0x1e0 [13834.126727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.126727][ T10] [13834.128149][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13834.128149][ T10] neigh_parms_alloc+0x1e5/0x510 [13834.128149][ T10] ipv6_add_dev+0x2fd/0x11c0 [13834.128149][ T10] ipv6_find_idev+0x102/0x170 [13834.128149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13834.128149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.128149][ T10] netlink_rcv_skb+0x130/0x360 [13834.128149][ T10] netlink_unicast+0x449/0x710 [13834.128149][ T10] netlink_sendmsg+0x723/0xbe0 [13834.128149][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.128149][ T10] ___sys_sendmsg+0xee/0x170 [13834.128149][ T10] __sys_sendmsg+0xcd/0x170 [13834.128149][ T10] do_syscall_64+0xc6/0x1e0 [13834.128149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.128149][ T10] [13834.129825][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13834.130061][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13834.130061][ T10] dst_init+0x84/0x4a0 [13834.130061][ T10] dst_alloc+0x97/0x150 [13834.130061][ T10] ip6_dst_alloc+0x23/0x90 [13834.130061][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13834.130061][ T10] ip6_pol_route+0x56f/0x840 [13834.130061][ T10] __fib6_rule_action+0x1f3/0x5b0 [13834.130061][ T10] fib_rules_lookup+0x2b4/0xa20 [13834.130061][ T10] fib6_rule_lookup+0x182/0x630 [13834.130061][ T10] ip6_route_output_flags+0x259/0x480 [13834.130061][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13834.130061][ T10] icmp6_send+0x13dd/0x1b70 [13834.130061][ T10] ip6_link_failure+0x30/0x430 [13834.130061][ T10] ndisc_error_report+0x96/0x160 [13834.130061][ T10] neigh_invalidate+0x206/0x510 [13834.130061][ T10] neigh_timer_handler+0x984/0xf10 [13834.130061][ T10] call_timer_fn+0x170/0x430 [13834.130061][ T10] [13843.104021][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13843.104617][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13843.104617][ T2629] ___neigh_create+0x14b/0xf60 [13843.104617][ T2629] ip6_finish_output2+0xa70/0xf80 [13843.104617][ T2629] ip6_finish_output+0x4ed/0xd30 [13843.104617][ T2629] ip6_output+0x1f3/0x770 [13843.104617][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13843.104617][ T2629] mld_sendpack+0x62d/0xbc0 [13843.104617][ T2629] mld_ifc_work+0x32/0x1f0 [13843.104617][ T2629] process_one_work+0x84d/0x18a0 [13843.104617][ T2629] worker_thread+0x587/0xd30 [13843.104617][ T2629] kthread+0x28a/0x350 [13843.104617][ T2629] ret_from_fork+0x31/0x70 [13843.104617][ T2629] ret_from_fork_asm+0x1a/0x30 [13843.104617][ T2629] [13843.106731][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13843.106731][ T2629] dst_init+0x84/0x4a0 [13843.106731][ T2629] dst_alloc+0x97/0x150 [13843.106731][ T2629] ip6_dst_alloc+0x23/0x90 [13843.106731][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13843.106731][ T2629] ip6_pol_route+0x56f/0x840 [13843.106731][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13843.106731][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13843.106731][ T2629] ipv6_rcv+0x1ad/0x810 [13843.106731][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13843.106731][ T2629] process_backlog+0x101/0x620 [13843.106731][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13843.106731][ T2629] net_rx_action+0x495/0xbe0 [13843.106731][ T2629] __do_softirq+0x1b5/0x7f6 [13843.106731][ T2629] [13843.108793][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13843.108793][ T2629] netdev_get_by_index+0x5e/0x80 [13843.108793][ T2629] fib6_nh_init+0x3d8/0x15b0 [13843.108793][ T2629] ip6_route_info_create+0xf18/0x17d0 [13843.108793][ T2629] ip6_route_add+0x1c/0x140 [13843.108793][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13843.108793][ T2629] addrconf_add_dev+0xe2/0x170 [13843.108793][ T2629] inet6_addr_add+0x12f/0xa40 [13843.108793][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13843.108793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.108793][ T2629] netlink_rcv_skb+0x130/0x360 [13843.108793][ T2629] netlink_unicast+0x449/0x710 [13843.108793][ T2629] netlink_sendmsg+0x723/0xbe0 [13843.108793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13843.108793][ T2629] ___sys_sendmsg+0xee/0x170 [13843.108793][ T2629] __sys_sendmsg+0xcd/0x170 [13843.108793][ T2629] do_syscall_64+0xc6/0x1e0 [13843.108793][ T2629] [13843.111271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13843.111271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13843.111271][ T2629] ipv6_find_idev+0x102/0x170 [13843.111271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13843.111271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.111271][ T2629] netlink_rcv_skb+0x130/0x360 [13843.111271][ T2629] netlink_unicast+0x449/0x710 [13843.111271][ T2629] netlink_sendmsg+0x723/0xbe0 [13843.111271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13843.111271][ T2629] ___sys_sendmsg+0xee/0x170 [13843.111271][ T2629] __sys_sendmsg+0xcd/0x170 [13843.111271][ T2629] do_syscall_64+0xc6/0x1e0 [13843.111271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13843.111271][ T2629] [13843.113153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13843.113153][ T2629] neigh_parms_alloc+0x1e5/0x510 [13843.113153][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13843.113153][ T2629] ipv6_find_idev+0x102/0x170 [13843.113153][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13843.113153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.113153][ T2629] netlink_rcv_skb+0x130/0x360 [13843.113153][ T2629] netlink_unicast+0x449/0x710 [13843.113153][ T2629] netlink_sendmsg+0x723/0xbe0 [13843.113153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13843.113153][ T2629] ___sys_sendmsg+0xee/0x170 [13843.113153][ T2629] __sys_sendmsg+0xcd/0x170 [13843.113153][ T2629] do_syscall_64+0xc6/0x1e0 [13843.113153][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13843.113153][ T2629] [13843.115206][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13843.115534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13843.115534][ T2629] dst_init+0x84/0x4a0 [13843.115534][ T2629] dst_alloc+0x97/0x150 [13843.115534][ T2629] ip6_dst_alloc+0x23/0x90 [13843.115534][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13843.115534][ T2629] ip6_pol_route+0x56f/0x840 [13843.115534][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13843.115534][ T2629] fib_rules_lookup+0x2b4/0xa20 [13843.115534][ T2629] fib6_rule_lookup+0x182/0x630 [13843.115534][ T2629] ip6_route_output_flags+0x259/0x480 [13843.115534][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13843.115534][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13843.115534][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13843.115534][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13843.115534][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13843.115534][ T2629] dev_hard_start_xmit+0x146/0x590 [13843.115534][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13843.115534][ T2629] [13843.118128][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13843.118128][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13843.118128][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13843.118128][ T2629] fib6_nh_init+0xa5b/0x15b0 [13843.118128][ T2629] ip6_route_info_create+0xf18/0x17d0 [13843.118128][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13843.118128][ T2629] inet6_rtm_newroute+0xa2/0x110 [13843.118128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.118128][ T2629] netlink_rcv_skb+0x130/0x360 [13843.118128][ T2629] netlink_unicast+0x449/0x710 [13843.118128][ T2629] netlink_sendmsg+0x723/0xbe0 [13843.118128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13843.118128][ T2629] ___sys_sendmsg+0xee/0x170 [13843.118128][ T2629] __sys_sendmsg+0xcd/0x170 [13843.118128][ T2629] do_syscall_64+0xc6/0x1e0 [13843.118128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13843.118128][ T2629] [13843.120500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13843.120500][ T2629] dst_init+0x84/0x4a0 [13843.120500][ T2629] dst_alloc+0x97/0x150 [13843.120500][ T2629] ip6_dst_alloc+0x23/0x90 [13843.120500][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13843.120500][ T2629] ip6_pol_route+0x56f/0x840 [13843.120500][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13843.120500][ T2629] fib_rules_lookup+0x2b4/0xa20 [13843.120500][ T2629] fib6_rule_lookup+0x182/0x630 [13843.120500][ T2629] ip6_route_output_flags+0x259/0x480 [13843.120500][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13843.120500][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13843.120500][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13843.120500][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13843.120500][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13843.120500][ T2629] dev_hard_start_xmit+0x146/0x590 [13843.120500][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13843.120500][ T2629] [13843.123023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13843.123023][ T2629] netdev_get_by_index+0x5e/0x80 [13843.123023][ T2629] fib6_nh_init+0x3d8/0x15b0 [13843.123023][ T2629] ip6_route_info_create+0xf18/0x17d0 [13843.123023][ T2629] ip6_route_add+0x1c/0x140 [13843.123023][ T2629] addrconf_prefix_route+0x2a6/0x430 [13843.123023][ T2629] inet6_addr_add+0x4f8/0xa40 [13843.123023][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13843.123023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.123023][ T2629] netlink_rcv_skb+0x130/0x360 [13843.123023][ T2629] netlink_unicast+0x449/0x710 [13843.123023][ T2629] netlink_sendmsg+0x723/0xbe0 [13843.123023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13843.123023][ T2629] ___sys_sendmsg+0xee/0x170 [13843.123023][ T2629] __sys_sendmsg+0xcd/0x170 [13843.123023][ T2629] do_syscall_64+0xc6/0x1e0 [13843.123023][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13843.123023][ T2629] [13843.125516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13843.125516][ T2629] netdev_get_by_index+0x5e/0x80 [13843.125516][ T2629] fib6_nh_init+0x3d8/0x15b0 [13843.125516][ T2629] ip6_route_info_create+0xf18/0x17d0 [13843.125516][ T2629] addrconf_f6i_alloc+0x315/0x560 [13843.125516][ T2629] ipv6_add_addr+0x411/0x2000 [13843.125516][ T2629] inet6_addr_add+0x30e/0xa40 [13843.125516][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13843.125516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.125516][ T2629] netlink_rcv_skb+0x130/0x360 [13843.125516][ T2629] netlink_unicast+0x449/0x710 [13843.125516][ T2629] netlink_sendmsg+0x723/0xbe0 [13843.125516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13843.125516][ T2629] ___sys_sendmsg+0xee/0x170 [13843.125516][ T2629] __sys_sendmsg+0xcd/0x170 [13843.125516][ T2629] do_syscall_64+0xc6/0x1e0 [13843.125516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13843.125516][ T2629] [13843.127968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13843.127968][ T2629] netdev_get_by_index+0x5e/0x80 [13843.127968][ T2629] fib6_nh_init+0x3d8/0x15b0 [13843.127968][ T2629] ip6_route_info_create+0xf18/0x17d0 [13843.127968][ T2629] ip6_route_add+0x1c/0x140 [13843.127968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13843.127968][ T2629] addrconf_add_dev+0xe2/0x170 [13843.127968][ T2629] inet6_addr_add+0x12f/0xa40 [13843.127968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13843.127968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.127968][ T2629] netlink_rcv_skb+0x130/0x360 [13843.127968][ T2629] netlink_unicast+0x449/0x710 [13843.127968][ T2629] netlink_sendmsg+0x723/0xbe0 [13843.127968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13843.127968][ T2629] ___sys_sendmsg+0xee/0x170 [13843.127968][ T2629] __sys_sendmsg+0xcd/0x170 [13843.127968][ T2629] do_syscall_64+0xc6/0x1e0 [13843.127968][ T2629] [13843.130422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13843.130422][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13843.130422][ T2629] ipv6_find_idev+0x102/0x170 [13843.130422][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13843.130422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.130422][ T2629] netlink_rcv_skb+0x130/0x360 [13843.130422][ T2629] netlink_unicast+0x449/0x710 [13843.130422][ T2629] netlink_sendmsg+0x723/0xbe0 [13843.130422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13843.130422][ T2629] ___sys_sendmsg+0xee/0x170 [13843.130422][ T2629] __sys_sendmsg+0xcd/0x170 [13843.130422][ T2629] do_syscall_64+0xc6/0x1e0 [13843.130422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13843.130422][ T2629] [13843.132318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13843.132318][ T2629] neigh_parms_alloc+0x1e5/0x510 [13843.132318][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13843.132318][ T2629] ipv6_find_idev+0x102/0x170 [13843.132318][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13843.132318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.132318][ T2629] netlink_rcv_skb+0x130/0x360 [13843.132318][ T2629] netlink_unicast+0x449/0x710 [13843.132318][ T2629] netlink_sendmsg+0x723/0xbe0 [13843.132318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13843.132318][ T2629] ___sys_sendmsg+0xee/0x170 [13843.132318][ T2629] __sys_sendmsg+0xcd/0x170 [13843.132318][ T2629] do_syscall_64+0xc6/0x1e0 [13843.132318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13843.132318][ T2629] [13844.384012][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13844.384624][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13844.384624][ T10] netdev_get_by_index+0x5e/0x80 [13844.384624][ T10] fib6_nh_init+0x3d8/0x15b0 [13844.384624][ T10] ip6_route_info_create+0xf18/0x17d0 [13844.384624][ T10] ip6_route_add+0x1c/0x140 [13844.384624][ T10] addrconf_prefix_route+0x2a6/0x430 [13844.384624][ T10] inet6_addr_add+0x4f8/0xa40 [13844.384624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13844.384624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.384624][ T10] netlink_rcv_skb+0x130/0x360 [13844.384624][ T10] netlink_unicast+0x449/0x710 [13844.384624][ T10] netlink_sendmsg+0x723/0xbe0 [13844.384624][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.384624][ T10] ___sys_sendmsg+0xee/0x170 [13844.384624][ T10] __sys_sendmsg+0xcd/0x170 [13844.384624][ T10] do_syscall_64+0xc6/0x1e0 [13844.384624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.384624][ T10] [13844.386642][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13844.386642][ T10] netdev_get_by_index+0x5e/0x80 [13844.386642][ T10] fib6_nh_init+0x3d8/0x15b0 [13844.386642][ T10] ip6_route_info_create+0xf18/0x17d0 [13844.386642][ T10] addrconf_f6i_alloc+0x315/0x560 [13844.386642][ T10] ipv6_add_addr+0x411/0x2000 [13844.386642][ T10] inet6_addr_add+0x30e/0xa40 [13844.386642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13844.386642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.386642][ T10] netlink_rcv_skb+0x130/0x360 [13844.386642][ T10] netlink_unicast+0x449/0x710 [13844.386642][ T10] netlink_sendmsg+0x723/0xbe0 [13844.386642][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.386642][ T10] ___sys_sendmsg+0xee/0x170 [13844.386642][ T10] __sys_sendmsg+0xcd/0x170 [13844.386642][ T10] do_syscall_64+0xc6/0x1e0 [13844.386642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.386642][ T10] [13844.388567][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13844.388567][ T10] netdev_get_by_index+0x5e/0x80 [13844.388567][ T10] fib6_nh_init+0x3d8/0x15b0 [13844.388567][ T10] ip6_route_info_create+0xf18/0x17d0 [13844.388567][ T10] ip6_route_add+0x1c/0x140 [13844.388567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13844.388567][ T10] addrconf_add_dev+0xe2/0x170 [13844.388567][ T10] inet6_addr_add+0x12f/0xa40 [13844.388567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13844.388567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.388567][ T10] netlink_rcv_skb+0x130/0x360 [13844.388567][ T10] netlink_unicast+0x449/0x710 [13844.388567][ T10] netlink_sendmsg+0x723/0xbe0 [13844.388567][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.388567][ T10] ___sys_sendmsg+0xee/0x170 [13844.388567][ T10] __sys_sendmsg+0xcd/0x170 [13844.388567][ T10] do_syscall_64+0xc6/0x1e0 [13844.388567][ T10] [13844.390417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13844.390417][ T10] ipv6_add_dev+0x3b9/0x11c0 [13844.390417][ T10] ipv6_find_idev+0x102/0x170 [13844.390417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13844.390417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.390417][ T10] netlink_rcv_skb+0x130/0x360 [13844.390417][ T10] netlink_unicast+0x449/0x710 [13844.390417][ T10] netlink_sendmsg+0x723/0xbe0 [13844.390417][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.390417][ T10] ___sys_sendmsg+0xee/0x170 [13844.390417][ T10] __sys_sendmsg+0xcd/0x170 [13844.390417][ T10] do_syscall_64+0xc6/0x1e0 [13844.390417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.390417][ T10] [13844.391858][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13844.391858][ T10] neigh_parms_alloc+0x1e5/0x510 [13844.391858][ T10] ipv6_add_dev+0x2fd/0x11c0 [13844.391858][ T10] ipv6_find_idev+0x102/0x170 [13844.391858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13844.391858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.391858][ T10] netlink_rcv_skb+0x130/0x360 [13844.391858][ T10] netlink_unicast+0x449/0x710 [13844.391858][ T10] netlink_sendmsg+0x723/0xbe0 [13844.391858][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.391858][ T10] ___sys_sendmsg+0xee/0x170 [13844.391858][ T10] __sys_sendmsg+0xcd/0x170 [13844.391858][ T10] do_syscall_64+0xc6/0x1e0 [13844.391858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.391858][ T10] [13844.393421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13844.393684][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13844.393684][ T10] dst_init+0x84/0x4a0 [13844.393684][ T10] dst_alloc+0x97/0x150 [13844.393684][ T10] ip6_dst_alloc+0x23/0x90 [13844.393684][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13844.393684][ T10] ip6_pol_route+0x56f/0x840 [13844.393684][ T10] __fib6_rule_action+0x1f3/0x5b0 [13844.393684][ T10] fib_rules_lookup+0x2b4/0xa20 [13844.393684][ T10] fib6_rule_lookup+0x182/0x630 [13844.393684][ T10] ip6_route_output_flags+0x259/0x480 [13844.393684][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13844.393684][ T10] icmp6_send+0x13dd/0x1b70 [13844.393684][ T10] ip6_link_failure+0x30/0x430 [13844.393684][ T10] ndisc_error_report+0x96/0x160 [13844.393684][ T10] neigh_invalidate+0x206/0x510 [13844.393684][ T10] neigh_timer_handler+0x984/0xf10 [13844.393684][ T10] call_timer_fn+0x170/0x430 [13844.393684][ T10] [13853.375834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13853.376452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13853.376452][ T2629] ___neigh_create+0x14b/0xf60 [13853.376452][ T2629] ip6_finish_output2+0xa70/0xf80 [13853.376452][ T2629] ip6_finish_output+0x4ed/0xd30 [13853.376452][ T2629] ip6_output+0x1f3/0x770 [13853.376452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13853.376452][ T2629] mld_sendpack+0x62d/0xbc0 [13853.376452][ T2629] mld_ifc_work+0x32/0x1f0 [13853.376452][ T2629] process_one_work+0x84d/0x18a0 [13853.376452][ T2629] worker_thread+0x587/0xd30 [13853.376452][ T2629] kthread+0x28a/0x350 [13853.376452][ T2629] ret_from_fork+0x31/0x70 [13853.376452][ T2629] ret_from_fork_asm+0x1a/0x30 [13853.376452][ T2629] [13853.378470][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13853.378470][ T2629] dst_init+0x84/0x4a0 [13853.378470][ T2629] dst_alloc+0x97/0x150 [13853.378470][ T2629] ip6_dst_alloc+0x23/0x90 [13853.378470][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13853.378470][ T2629] ip6_pol_route+0x56f/0x840 [13853.378470][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13853.378470][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13853.378470][ T2629] ipv6_rcv+0x1ad/0x810 [13853.378470][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13853.378470][ T2629] process_backlog+0x101/0x620 [13853.378470][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13853.378470][ T2629] net_rx_action+0x495/0xbe0 [13853.378470][ T2629] __do_softirq+0x1b5/0x7f6 [13853.378470][ T2629] [13853.380582][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13853.380582][ T2629] netdev_get_by_index+0x5e/0x80 [13853.380582][ T2629] fib6_nh_init+0x3d8/0x15b0 [13853.380582][ T2629] ip6_route_info_create+0xf18/0x17d0 [13853.380582][ T2629] ip6_route_add+0x1c/0x140 [13853.380582][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13853.380582][ T2629] addrconf_add_dev+0xe2/0x170 [13853.380582][ T2629] inet6_addr_add+0x12f/0xa40 [13853.380582][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13853.380582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.380582][ T2629] netlink_rcv_skb+0x130/0x360 [13853.380582][ T2629] netlink_unicast+0x449/0x710 [13853.380582][ T2629] netlink_sendmsg+0x723/0xbe0 [13853.380582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13853.380582][ T2629] ___sys_sendmsg+0xee/0x170 [13853.380582][ T2629] __sys_sendmsg+0xcd/0x170 [13853.380582][ T2629] do_syscall_64+0xc6/0x1e0 [13853.380582][ T2629] [13853.383127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13853.383127][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13853.383127][ T2629] ipv6_find_idev+0x102/0x170 [13853.383127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13853.383127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.383127][ T2629] netlink_rcv_skb+0x130/0x360 [13853.383127][ T2629] netlink_unicast+0x449/0x710 [13853.383127][ T2629] netlink_sendmsg+0x723/0xbe0 [13853.383127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13853.383127][ T2629] ___sys_sendmsg+0xee/0x170 [13853.383127][ T2629] __sys_sendmsg+0xcd/0x170 [13853.383127][ T2629] do_syscall_64+0xc6/0x1e0 [13853.383127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13853.383127][ T2629] [13853.385154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13853.385154][ T2629] neigh_parms_alloc+0x1e5/0x510 [13853.385154][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13853.385154][ T2629] ipv6_find_idev+0x102/0x170 [13853.385154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13853.385154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.385154][ T2629] netlink_rcv_skb+0x130/0x360 [13853.385154][ T2629] netlink_unicast+0x449/0x710 [13853.385154][ T2629] netlink_sendmsg+0x723/0xbe0 [13853.385154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13853.385154][ T2629] ___sys_sendmsg+0xee/0x170 [13853.385154][ T2629] __sys_sendmsg+0xcd/0x170 [13853.385154][ T2629] do_syscall_64+0xc6/0x1e0 [13853.385154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13853.385154][ T2629] [13853.387270][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13853.387599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13853.387599][ T2629] dst_init+0x84/0x4a0 [13853.387599][ T2629] dst_alloc+0x97/0x150 [13853.387599][ T2629] ip6_dst_alloc+0x23/0x90 [13853.387599][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13853.387599][ T2629] ip6_pol_route+0x56f/0x840 [13853.387599][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13853.387599][ T2629] fib_rules_lookup+0x2b4/0xa20 [13853.387599][ T2629] fib6_rule_lookup+0x182/0x630 [13853.387599][ T2629] ip6_route_output_flags+0x259/0x480 [13853.387599][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13853.387599][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13853.387599][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13853.387599][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13853.387599][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13853.387599][ T2629] dev_hard_start_xmit+0x146/0x590 [13853.387599][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13853.387599][ T2629] [13853.390257][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13853.390257][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13853.390257][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13853.390257][ T2629] fib6_nh_init+0xa5b/0x15b0 [13853.390257][ T2629] ip6_route_info_create+0xf18/0x17d0 [13853.390257][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13853.390257][ T2629] inet6_rtm_newroute+0xa2/0x110 [13853.390257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.390257][ T2629] netlink_rcv_skb+0x130/0x360 [13853.390257][ T2629] netlink_unicast+0x449/0x710 [13853.390257][ T2629] netlink_sendmsg+0x723/0xbe0 [13853.390257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13853.390257][ T2629] ___sys_sendmsg+0xee/0x170 [13853.390257][ T2629] __sys_sendmsg+0xcd/0x170 [13853.390257][ T2629] do_syscall_64+0xc6/0x1e0 [13853.390257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13853.390257][ T2629] [13853.392720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13853.392720][ T2629] dst_init+0x84/0x4a0 [13853.392720][ T2629] dst_alloc+0x97/0x150 [13853.392720][ T2629] ip6_dst_alloc+0x23/0x90 [13853.392720][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13853.392720][ T2629] ip6_pol_route+0x56f/0x840 [13853.392720][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13853.392720][ T2629] fib_rules_lookup+0x2b4/0xa20 [13853.392720][ T2629] fib6_rule_lookup+0x182/0x630 [13853.392720][ T2629] ip6_route_output_flags+0x259/0x480 [13853.392720][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13853.392720][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13853.392720][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13853.392720][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13853.392720][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13853.392720][ T2629] dev_hard_start_xmit+0x146/0x590 [13853.392720][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13853.392720][ T2629] [13853.395336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13853.395336][ T2629] netdev_get_by_index+0x5e/0x80 [13853.395336][ T2629] fib6_nh_init+0x3d8/0x15b0 [13853.395336][ T2629] ip6_route_info_create+0xf18/0x17d0 [13853.395336][ T2629] ip6_route_add+0x1c/0x140 [13853.395336][ T2629] addrconf_prefix_route+0x2a6/0x430 [13853.395336][ T2629] inet6_addr_add+0x4f8/0xa40 [13853.395336][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13853.395336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.395336][ T2629] netlink_rcv_skb+0x130/0x360 [13853.395336][ T2629] netlink_unicast+0x449/0x710 [13853.395336][ T2629] netlink_sendmsg+0x723/0xbe0 [13853.395336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13853.395336][ T2629] ___sys_sendmsg+0xee/0x170 [13853.395336][ T2629] __sys_sendmsg+0xcd/0x170 [13853.395336][ T2629] do_syscall_64+0xc6/0x1e0 [13853.395336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13853.395336][ T2629] [13853.397907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13853.397907][ T2629] netdev_get_by_index+0x5e/0x80 [13853.397907][ T2629] fib6_nh_init+0x3d8/0x15b0 [13853.397907][ T2629] ip6_route_info_create+0xf18/0x17d0 [13853.397907][ T2629] addrconf_f6i_alloc+0x315/0x560 [13853.397907][ T2629] ipv6_add_addr+0x411/0x2000 [13853.397907][ T2629] inet6_addr_add+0x30e/0xa40 [13853.397907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13853.397907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.397907][ T2629] netlink_rcv_skb+0x130/0x360 [13853.397907][ T2629] netlink_unicast+0x449/0x710 [13853.397907][ T2629] netlink_sendmsg+0x723/0xbe0 [13853.397907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13853.397907][ T2629] ___sys_sendmsg+0xee/0x170 [13853.397907][ T2629] __sys_sendmsg+0xcd/0x170 [13853.397907][ T2629] do_syscall_64+0xc6/0x1e0 [13853.397907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13853.397907][ T2629] [13853.400457][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13853.400457][ T2629] netdev_get_by_index+0x5e/0x80 [13853.400457][ T2629] fib6_nh_init+0x3d8/0x15b0 [13853.400457][ T2629] ip6_route_info_create+0xf18/0x17d0 [13853.400457][ T2629] ip6_route_add+0x1c/0x140 [13853.400457][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13853.400457][ T2629] addrconf_add_dev+0xe2/0x170 [13853.400457][ T2629] inet6_addr_add+0x12f/0xa40 [13853.400457][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13853.400457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.400457][ T2629] netlink_rcv_skb+0x130/0x360 [13853.400457][ T2629] netlink_unicast+0x449/0x710 [13853.400457][ T2629] netlink_sendmsg+0x723/0xbe0 [13853.400457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13853.400457][ T2629] ___sys_sendmsg+0xee/0x170 [13853.400457][ T2629] __sys_sendmsg+0xcd/0x170 [13853.400457][ T2629] do_syscall_64+0xc6/0x1e0 [13853.400457][ T2629] [13853.402957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13853.402957][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13853.402957][ T2629] ipv6_find_idev+0x102/0x170 [13853.402957][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13853.402957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.402957][ T2629] netlink_rcv_skb+0x130/0x360 [13853.402957][ T2629] netlink_unicast+0x449/0x710 [13853.402957][ T2629] netlink_sendmsg+0x723/0xbe0 [13853.402957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13853.402957][ T2629] ___sys_sendmsg+0xee/0x170 [13853.402957][ T2629] __sys_sendmsg+0xcd/0x170 [13853.402957][ T2629] do_syscall_64+0xc6/0x1e0 [13853.402957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13853.402957][ T2629] [13853.404923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13853.404923][ T2629] neigh_parms_alloc+0x1e5/0x510 [13853.404923][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13853.404923][ T2629] ipv6_find_idev+0x102/0x170 [13853.404923][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13853.404923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.404923][ T2629] netlink_rcv_skb+0x130/0x360 [13853.404923][ T2629] netlink_unicast+0x449/0x710 [13853.404923][ T2629] netlink_sendmsg+0x723/0xbe0 [13853.404923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13853.404923][ T2629] ___sys_sendmsg+0xee/0x170 [13853.404923][ T2629] __sys_sendmsg+0xcd/0x170 [13853.404923][ T2629] do_syscall_64+0xc6/0x1e0 [13853.404923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13853.404923][ T2629] [13854.647926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13854.648403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13854.648403][ T10] netdev_get_by_index+0x5e/0x80 [13854.648403][ T10] fib6_nh_init+0x3d8/0x15b0 [13854.648403][ T10] ip6_route_info_create+0xf18/0x17d0 [13854.648403][ T10] ip6_route_add+0x1c/0x140 [13854.648403][ T10] addrconf_prefix_route+0x2a6/0x430 [13854.648403][ T10] inet6_addr_add+0x4f8/0xa40 [13854.648403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13854.648403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.648403][ T10] netlink_rcv_skb+0x130/0x360 [13854.648403][ T10] netlink_unicast+0x449/0x710 [13854.648403][ T10] netlink_sendmsg+0x723/0xbe0 [13854.648403][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.648403][ T10] ___sys_sendmsg+0xee/0x170 [13854.648403][ T10] __sys_sendmsg+0xcd/0x170 [13854.648403][ T10] do_syscall_64+0xc6/0x1e0 [13854.648403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.648403][ T10] [13854.650823][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13854.650823][ T10] netdev_get_by_index+0x5e/0x80 [13854.650823][ T10] fib6_nh_init+0x3d8/0x15b0 [13854.650823][ T10] ip6_route_info_create+0xf18/0x17d0 [13854.650823][ T10] addrconf_f6i_alloc+0x315/0x560 [13854.650823][ T10] ipv6_add_addr+0x411/0x2000 [13854.650823][ T10] inet6_addr_add+0x30e/0xa40 [13854.650823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13854.650823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.650823][ T10] netlink_rcv_skb+0x130/0x360 [13854.650823][ T10] netlink_unicast+0x449/0x710 [13854.650823][ T10] netlink_sendmsg+0x723/0xbe0 [13854.650823][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.650823][ T10] ___sys_sendmsg+0xee/0x170 [13854.650823][ T10] __sys_sendmsg+0xcd/0x170 [13854.650823][ T10] do_syscall_64+0xc6/0x1e0 [13854.650823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.650823][ T10] [13854.653089][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13854.653089][ T10] netdev_get_by_index+0x5e/0x80 [13854.653089][ T10] fib6_nh_init+0x3d8/0x15b0 [13854.653089][ T10] ip6_route_info_create+0xf18/0x17d0 [13854.653089][ T10] ip6_route_add+0x1c/0x140 [13854.653089][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13854.653089][ T10] addrconf_add_dev+0xe2/0x170 [13854.653089][ T10] inet6_addr_add+0x12f/0xa40 [13854.653089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13854.653089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.653089][ T10] netlink_rcv_skb+0x130/0x360 [13854.653089][ T10] netlink_unicast+0x449/0x710 [13854.653089][ T10] netlink_sendmsg+0x723/0xbe0 [13854.653089][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.653089][ T10] ___sys_sendmsg+0xee/0x170 [13854.653089][ T10] __sys_sendmsg+0xcd/0x170 [13854.653089][ T10] do_syscall_64+0xc6/0x1e0 [13854.653089][ T10] [13854.655341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13854.655341][ T10] ipv6_add_dev+0x3b9/0x11c0 [13854.655341][ T10] ipv6_find_idev+0x102/0x170 [13854.655341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13854.655341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.655341][ T10] netlink_rcv_skb+0x130/0x360 [13854.655341][ T10] netlink_unicast+0x449/0x710 [13854.655341][ T10] netlink_sendmsg+0x723/0xbe0 [13854.655341][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.655341][ T10] ___sys_sendmsg+0xee/0x170 [13854.655341][ T10] __sys_sendmsg+0xcd/0x170 [13854.655341][ T10] do_syscall_64+0xc6/0x1e0 [13854.655341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.655341][ T10] [13854.657088][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13854.657088][ T10] neigh_parms_alloc+0x1e5/0x510 [13854.657088][ T10] ipv6_add_dev+0x2fd/0x11c0 [13854.657088][ T10] ipv6_find_idev+0x102/0x170 [13854.657088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13854.657088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.657088][ T10] netlink_rcv_skb+0x130/0x360 [13854.657088][ T10] netlink_unicast+0x449/0x710 [13854.657088][ T10] netlink_sendmsg+0x723/0xbe0 [13854.657088][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.657088][ T10] ___sys_sendmsg+0xee/0x170 [13854.657088][ T10] __sys_sendmsg+0xcd/0x170 [13854.657088][ T10] do_syscall_64+0xc6/0x1e0 [13854.657088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.657088][ T10] [13854.658967][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13854.659249][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13854.659249][ T10] dst_init+0x84/0x4a0 [13854.659249][ T10] dst_alloc+0x97/0x150 [13854.659249][ T10] ip6_dst_alloc+0x23/0x90 [13854.659249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13854.659249][ T10] ip6_pol_route+0x56f/0x840 [13854.659249][ T10] __fib6_rule_action+0x1f3/0x5b0 [13854.659249][ T10] fib_rules_lookup+0x2b4/0xa20 [13854.659249][ T10] fib6_rule_lookup+0x182/0x630 [13854.659249][ T10] ip6_route_output_flags+0x259/0x480 [13854.659249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13854.659249][ T10] icmp6_send+0x13dd/0x1b70 [13854.659249][ T10] ip6_link_failure+0x30/0x430 [13854.659249][ T10] ndisc_error_report+0x96/0x160 [13854.659249][ T10] neigh_invalidate+0x206/0x510 [13854.659249][ T10] neigh_timer_handler+0x984/0xf10 [13854.659249][ T10] call_timer_fn+0x170/0x430 [13854.659249][ T10] [13863.647910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13863.648488][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13863.648488][ T2629] ___neigh_create+0x14b/0xf60 [13863.648488][ T2629] ip6_finish_output2+0xa70/0xf80 [13863.648488][ T2629] ip6_finish_output+0x4ed/0xd30 [13863.648488][ T2629] ip6_output+0x1f3/0x770 [13863.648488][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13863.648488][ T2629] mld_sendpack+0x62d/0xbc0 [13863.648488][ T2629] mld_ifc_work+0x32/0x1f0 [13863.648488][ T2629] process_one_work+0x84d/0x18a0 [13863.648488][ T2629] worker_thread+0x587/0xd30 [13863.648488][ T2629] kthread+0x28a/0x350 [13863.648488][ T2629] ret_from_fork+0x31/0x70 [13863.648488][ T2629] ret_from_fork_asm+0x1a/0x30 [13863.648488][ T2629] [13863.650456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13863.650456][ T2629] dst_init+0x84/0x4a0 [13863.650456][ T2629] dst_alloc+0x97/0x150 [13863.650456][ T2629] ip6_dst_alloc+0x23/0x90 [13863.650456][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13863.650456][ T2629] ip6_pol_route+0x56f/0x840 [13863.650456][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13863.650456][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13863.650456][ T2629] ipv6_rcv+0x1ad/0x810 [13863.650456][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13863.650456][ T2629] process_backlog+0x101/0x620 [13863.650456][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13863.650456][ T2629] net_rx_action+0x495/0xbe0 [13863.650456][ T2629] __do_softirq+0x1b5/0x7f6 [13863.650456][ T2629] [13863.652495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13863.652495][ T2629] netdev_get_by_index+0x5e/0x80 [13863.652495][ T2629] fib6_nh_init+0x3d8/0x15b0 [13863.652495][ T2629] ip6_route_info_create+0xf18/0x17d0 [13863.652495][ T2629] ip6_route_add+0x1c/0x140 [13863.652495][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13863.652495][ T2629] addrconf_add_dev+0xe2/0x170 [13863.652495][ T2629] inet6_addr_add+0x12f/0xa40 [13863.652495][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13863.652495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13863.652495][ T2629] netlink_rcv_skb+0x130/0x360 [13863.652495][ T2629] netlink_unicast+0x449/0x710 [13863.652495][ T2629] netlink_sendmsg+0x723/0xbe0 [13863.652495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13863.652495][ T2629] ___sys_sendmsg+0xee/0x170 [13863.652495][ T2629] __sys_sendmsg+0xcd/0x170 [13863.652495][ T2629] do_syscall_64+0xc6/0x1e0 [13863.652495][ T2629] [13863.655046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13863.655046][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13863.655046][ T2629] ipv6_find_idev+0x102/0x170 [13863.655046][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13863.655046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13863.655046][ T2629] netlink_rcv_skb+0x130/0x360 [13863.655046][ T2629] netlink_unicast+0x449/0x710 [13863.655046][ T2629] netlink_sendmsg+0x723/0xbe0 [13863.655046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13863.655046][ T2629] ___sys_sendmsg+0xee/0x170 [13863.655046][ T2629] __sys_sendmsg+0xcd/0x170 [13863.655046][ T2629] do_syscall_64+0xc6/0x1e0 [13863.655046][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13863.655046][ T2629] [13863.656965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13863.656965][ T2629] neigh_parms_alloc+0x1e5/0x510 [13863.656965][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13863.656965][ T2629] ipv6_find_idev+0x102/0x170 [13863.656965][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13863.656965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13863.656965][ T2629] netlink_rcv_skb+0x130/0x360 [13863.656965][ T2629] netlink_unicast+0x449/0x710 [13863.656965][ T2629] netlink_sendmsg+0x723/0xbe0 [13863.656965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13863.656965][ T2629] ___sys_sendmsg+0xee/0x170 [13863.656965][ T2629] __sys_sendmsg+0xcd/0x170 [13863.656965][ T2629] do_syscall_64+0xc6/0x1e0 [13863.656965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13863.656965][ T2629] [13863.659025][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13863.659368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13863.659368][ T2629] dst_init+0x84/0x4a0 [13863.659368][ T2629] dst_alloc+0x97/0x150 [13863.659368][ T2629] ip6_dst_alloc+0x23/0x90 [13863.659368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13863.659368][ T2629] ip6_pol_route+0x56f/0x840 [13863.659368][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13863.659368][ T2629] fib_rules_lookup+0x2b4/0xa20 [13863.659368][ T2629] fib6_rule_lookup+0x182/0x630 [13863.659368][ T2629] ip6_route_output_flags+0x259/0x480 [13863.659368][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13863.659368][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13863.659368][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13863.659368][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13863.659368][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13863.659368][ T2629] dev_hard_start_xmit+0x146/0x590 [13863.659368][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13863.659368][ T2629] [13863.661911][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13863.661911][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13863.661911][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13863.661911][ T2629] fib6_nh_init+0xa5b/0x15b0 [13863.661911][ T2629] ip6_route_info_create+0xf18/0x17d0 [13863.661911][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13863.661911][ T2629] inet6_rtm_newroute+0xa2/0x110 [13863.661911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13863.661911][ T2629] netlink_rcv_skb+0x130/0x360 [13863.661911][ T2629] netlink_unicast+0x449/0x710 [13863.661911][ T2629] netlink_sendmsg+0x723/0xbe0 [13863.661911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13863.661911][ T2629] ___sys_sendmsg+0xee/0x170 [13863.661911][ T2629] __sys_sendmsg+0xcd/0x170 [13863.661911][ T2629] do_syscall_64+0xc6/0x1e0 [13863.661911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13863.661911][ T2629] [13863.664291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13863.664291][ T2629] dst_init+0x84/0x4a0 [13863.664291][ T2629] dst_alloc+0x97/0x150 [13863.664291][ T2629] ip6_dst_alloc+0x23/0x90 [13863.664291][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13863.664291][ T2629] ip6_pol_route+0x56f/0x840 [13863.664291][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13863.664291][ T2629] fib_rules_lookup+0x2b4/0xa20 [13863.664291][ T2629] fib6_rule_lookup+0x182/0x630 [13863.664291][ T2629] ip6_route_output_flags+0x259/0x480 [13863.664291][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13863.664291][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13863.664291][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13863.664291][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13863.664291][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13863.664291][ T2629] dev_hard_start_xmit+0x146/0x590 [13863.664291][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13863.664291][ T2629] [13863.666847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13863.666847][ T2629] netdev_get_by_index+0x5e/0x80 [13863.666847][ T2629] fib6_nh_init+0x3d8/0x15b0 [13863.666847][ T2629] ip6_route_info_create+0xf18/0x17d0 [13863.666847][ T2629] ip6_route_add+0x1c/0x140 [13863.666847][ T2629] addrconf_prefix_route+0x2a6/0x430 [13863.666847][ T2629] inet6_addr_add+0x4f8/0xa40 [13863.666847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13863.666847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13863.666847][ T2629] netlink_rcv_skb+0x130/0x360 [13863.666847][ T2629] netlink_unicast+0x449/0x710 [13863.666847][ T2629] netlink_sendmsg+0x723/0xbe0 [13863.666847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13863.666847][ T2629] ___sys_sendmsg+0xee/0x170 [13863.666847][ T2629] __sys_sendmsg+0xcd/0x170 [13863.666847][ T2629] do_syscall_64+0xc6/0x1e0 [13863.666847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13863.666847][ T2629] [13863.669315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13863.669315][ T2629] netdev_get_by_index+0x5e/0x80 [13863.669315][ T2629] fib6_nh_init+0x3d8/0x15b0 [13863.669315][ T2629] ip6_route_info_create+0xf18/0x17d0 [13863.669315][ T2629] addrconf_f6i_alloc+0x315/0x560 [13863.669315][ T2629] ipv6_add_addr+0x411/0x2000 [13863.669315][ T2629] inet6_addr_add+0x30e/0xa40 [13863.669315][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13863.669315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13863.669315][ T2629] netlink_rcv_skb+0x130/0x360 [13863.669315][ T2629] netlink_unicast+0x449/0x710 [13863.669315][ T2629] netlink_sendmsg+0x723/0xbe0 [13863.669315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13863.669315][ T2629] ___sys_sendmsg+0xee/0x170 [13863.669315][ T2629] __sys_sendmsg+0xcd/0x170 [13863.669315][ T2629] do_syscall_64+0xc6/0x1e0 [13863.669315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13863.669315][ T2629] [13863.671792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13863.671792][ T2629] netdev_get_by_index+0x5e/0x80 [13863.671792][ T2629] fib6_nh_init+0x3d8/0x15b0 [13863.671792][ T2629] ip6_route_info_create+0xf18/0x17d0 [13863.671792][ T2629] ip6_route_add+0x1c/0x140 [13863.671792][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13863.671792][ T2629] addrconf_add_dev+0xe2/0x170 [13863.671792][ T2629] inet6_addr_add+0x12f/0xa40 [13863.671792][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13863.671792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13863.671792][ T2629] netlink_rcv_skb+0x130/0x360 [13863.671792][ T2629] netlink_unicast+0x449/0x710 [13863.671792][ T2629] netlink_sendmsg+0x723/0xbe0 [13863.671792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13863.671792][ T2629] ___sys_sendmsg+0xee/0x170 [13863.671792][ T2629] __sys_sendmsg+0xcd/0x170 [13863.671792][ T2629] do_syscall_64+0xc6/0x1e0 [13863.671792][ T2629] [13863.674232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13863.674232][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13863.674232][ T2629] ipv6_find_idev+0x102/0x170 [13863.674232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13863.674232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13863.674232][ T2629] netlink_rcv_skb+0x130/0x360 [13863.674232][ T2629] netlink_unicast+0x449/0x710 [13863.674232][ T2629] netlink_sendmsg+0x723/0xbe0 [13863.674232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13863.674232][ T2629] ___sys_sendmsg+0xee/0x170 [13863.674232][ T2629] __sys_sendmsg+0xcd/0x170 [13863.674232][ T2629] do_syscall_64+0xc6/0x1e0 [13863.674232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13863.674232][ T2629] [13863.676160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13863.676160][ T2629] neigh_parms_alloc+0x1e5/0x510 [13863.676160][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13863.676160][ T2629] ipv6_find_idev+0x102/0x170 [13863.676160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13863.676160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13863.676160][ T2629] netlink_rcv_skb+0x130/0x360 [13863.676160][ T2629] netlink_unicast+0x449/0x710 [13863.676160][ T2629] netlink_sendmsg+0x723/0xbe0 [13863.676160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13863.676160][ T2629] ___sys_sendmsg+0xee/0x170 [13863.676160][ T2629] __sys_sendmsg+0xcd/0x170 [13863.676160][ T2629] do_syscall_64+0xc6/0x1e0 [13863.676160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13863.676160][ T2629] [13864.911900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13864.912358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13864.912358][ T10] netdev_get_by_index+0x5e/0x80 [13864.912358][ T10] fib6_nh_init+0x3d8/0x15b0 [13864.912358][ T10] ip6_route_info_create+0xf18/0x17d0 [13864.912358][ T10] ip6_route_add+0x1c/0x140 [13864.912358][ T10] addrconf_prefix_route+0x2a6/0x430 [13864.912358][ T10] inet6_addr_add+0x4f8/0xa40 [13864.912358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13864.912358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.912358][ T10] netlink_rcv_skb+0x130/0x360 [13864.912358][ T10] netlink_unicast+0x449/0x710 [13864.912358][ T10] netlink_sendmsg+0x723/0xbe0 [13864.912358][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.912358][ T10] ___sys_sendmsg+0xee/0x170 [13864.912358][ T10] __sys_sendmsg+0xcd/0x170 [13864.912358][ T10] do_syscall_64+0xc6/0x1e0 [13864.912358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.912358][ T10] [13864.914591][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13864.914591][ T10] netdev_get_by_index+0x5e/0x80 [13864.914591][ T10] fib6_nh_init+0x3d8/0x15b0 [13864.914591][ T10] ip6_route_info_create+0xf18/0x17d0 [13864.914591][ T10] addrconf_f6i_alloc+0x315/0x560 [13864.914591][ T10] ipv6_add_addr+0x411/0x2000 [13864.914591][ T10] inet6_addr_add+0x30e/0xa40 [13864.914591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13864.914591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.914591][ T10] netlink_rcv_skb+0x130/0x360 [13864.914591][ T10] netlink_unicast+0x449/0x710 [13864.914591][ T10] netlink_sendmsg+0x723/0xbe0 [13864.914591][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.914591][ T10] ___sys_sendmsg+0xee/0x170 [13864.914591][ T10] __sys_sendmsg+0xcd/0x170 [13864.914591][ T10] do_syscall_64+0xc6/0x1e0 [13864.914591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.914591][ T10] [13864.916769][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13864.916769][ T10] netdev_get_by_index+0x5e/0x80 [13864.916769][ T10] fib6_nh_init+0x3d8/0x15b0 [13864.916769][ T10] ip6_route_info_create+0xf18/0x17d0 [13864.916769][ T10] ip6_route_add+0x1c/0x140 [13864.916769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13864.916769][ T10] addrconf_add_dev+0xe2/0x170 [13864.916769][ T10] inet6_addr_add+0x12f/0xa40 [13864.916769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13864.916769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.916769][ T10] netlink_rcv_skb+0x130/0x360 [13864.916769][ T10] netlink_unicast+0x449/0x710 [13864.916769][ T10] netlink_sendmsg+0x723/0xbe0 [13864.916769][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.916769][ T10] ___sys_sendmsg+0xee/0x170 [13864.916769][ T10] __sys_sendmsg+0xcd/0x170 [13864.916769][ T10] do_syscall_64+0xc6/0x1e0 [13864.916769][ T10] [13864.918913][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13864.918913][ T10] ipv6_add_dev+0x3b9/0x11c0 [13864.918913][ T10] ipv6_find_idev+0x102/0x170 [13864.918913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13864.918913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.918913][ T10] netlink_rcv_skb+0x130/0x360 [13864.918913][ T10] netlink_unicast+0x449/0x710 [13864.918913][ T10] netlink_sendmsg+0x723/0xbe0 [13864.918913][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.918913][ T10] ___sys_sendmsg+0xee/0x170 [13864.918913][ T10] __sys_sendmsg+0xcd/0x170 [13864.918913][ T10] do_syscall_64+0xc6/0x1e0 [13864.918913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.918913][ T10] [13864.920576][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13864.920576][ T10] neigh_parms_alloc+0x1e5/0x510 [13864.920576][ T10] ipv6_add_dev+0x2fd/0x11c0 [13864.920576][ T10] ipv6_find_idev+0x102/0x170 [13864.920576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13864.920576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.920576][ T10] netlink_rcv_skb+0x130/0x360 [13864.920576][ T10] netlink_unicast+0x449/0x710 [13864.920576][ T10] netlink_sendmsg+0x723/0xbe0 [13864.920576][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.920576][ T10] ___sys_sendmsg+0xee/0x170 [13864.920576][ T10] __sys_sendmsg+0xcd/0x170 [13864.920576][ T10] do_syscall_64+0xc6/0x1e0 [13864.920576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.920576][ T10] [13864.922390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13864.922654][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13864.922654][ T10] dst_init+0x84/0x4a0 [13864.922654][ T10] dst_alloc+0x97/0x150 [13864.922654][ T10] ip6_dst_alloc+0x23/0x90 [13864.922654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13864.922654][ T10] ip6_pol_route+0x56f/0x840 [13864.922654][ T10] __fib6_rule_action+0x1f3/0x5b0 [13864.922654][ T10] fib_rules_lookup+0x2b4/0xa20 [13864.922654][ T10] fib6_rule_lookup+0x182/0x630 [13864.922654][ T10] ip6_route_output_flags+0x259/0x480 [13864.922654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13864.922654][ T10] icmp6_send+0x13dd/0x1b70 [13864.922654][ T10] ip6_link_failure+0x30/0x430 [13864.922654][ T10] ndisc_error_report+0x96/0x160 [13864.922654][ T10] neigh_invalidate+0x206/0x510 [13864.922654][ T10] neigh_timer_handler+0x984/0xf10 [13864.922654][ T10] call_timer_fn+0x170/0x430 [13864.922654][ T10] [13873.919831][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13873.920423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13873.920423][ T2629] ___neigh_create+0x14b/0xf60 [13873.920423][ T2629] ip6_finish_output2+0xa70/0xf80 [13873.920423][ T2629] ip6_finish_output+0x4ed/0xd30 [13873.920423][ T2629] ip6_output+0x1f3/0x770 [13873.920423][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13873.920423][ T2629] mld_sendpack+0x62d/0xbc0 [13873.920423][ T2629] mld_ifc_work+0x32/0x1f0 [13873.920423][ T2629] process_one_work+0x84d/0x18a0 [13873.920423][ T2629] worker_thread+0x587/0xd30 [13873.920423][ T2629] kthread+0x28a/0x350 [13873.920423][ T2629] ret_from_fork+0x31/0x70 [13873.920423][ T2629] ret_from_fork_asm+0x1a/0x30 [13873.920423][ T2629] [13873.922433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13873.922433][ T2629] dst_init+0x84/0x4a0 [13873.922433][ T2629] dst_alloc+0x97/0x150 [13873.922433][ T2629] ip6_dst_alloc+0x23/0x90 [13873.922433][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13873.922433][ T2629] ip6_pol_route+0x56f/0x840 [13873.922433][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13873.922433][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13873.922433][ T2629] ipv6_rcv+0x1ad/0x810 [13873.922433][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13873.922433][ T2629] process_backlog+0x101/0x620 [13873.922433][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13873.922433][ T2629] net_rx_action+0x495/0xbe0 [13873.922433][ T2629] __do_softirq+0x1b5/0x7f6 [13873.922433][ T2629] [13873.924514][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13873.924514][ T2629] netdev_get_by_index+0x5e/0x80 [13873.924514][ T2629] fib6_nh_init+0x3d8/0x15b0 [13873.924514][ T2629] ip6_route_info_create+0xf18/0x17d0 [13873.924514][ T2629] ip6_route_add+0x1c/0x140 [13873.924514][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13873.924514][ T2629] addrconf_add_dev+0xe2/0x170 [13873.924514][ T2629] inet6_addr_add+0x12f/0xa40 [13873.924514][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13873.924514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13873.924514][ T2629] netlink_rcv_skb+0x130/0x360 [13873.924514][ T2629] netlink_unicast+0x449/0x710 [13873.924514][ T2629] netlink_sendmsg+0x723/0xbe0 [13873.924514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13873.924514][ T2629] ___sys_sendmsg+0xee/0x170 [13873.924514][ T2629] __sys_sendmsg+0xcd/0x170 [13873.924514][ T2629] do_syscall_64+0xc6/0x1e0 [13873.924514][ T2629] [13873.926979][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13873.926979][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13873.926979][ T2629] ipv6_find_idev+0x102/0x170 [13873.926979][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13873.926979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13873.926979][ T2629] netlink_rcv_skb+0x130/0x360 [13873.926979][ T2629] netlink_unicast+0x449/0x710 [13873.926979][ T2629] netlink_sendmsg+0x723/0xbe0 [13873.926979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13873.926979][ T2629] ___sys_sendmsg+0xee/0x170 [13873.926979][ T2629] __sys_sendmsg+0xcd/0x170 [13873.926979][ T2629] do_syscall_64+0xc6/0x1e0 [13873.926979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13873.926979][ T2629] [13873.928875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13873.928875][ T2629] neigh_parms_alloc+0x1e5/0x510 [13873.928875][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13873.928875][ T2629] ipv6_find_idev+0x102/0x170 [13873.928875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13873.928875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13873.928875][ T2629] netlink_rcv_skb+0x130/0x360 [13873.928875][ T2629] netlink_unicast+0x449/0x710 [13873.928875][ T2629] netlink_sendmsg+0x723/0xbe0 [13873.928875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13873.928875][ T2629] ___sys_sendmsg+0xee/0x170 [13873.928875][ T2629] __sys_sendmsg+0xcd/0x170 [13873.928875][ T2629] do_syscall_64+0xc6/0x1e0 [13873.928875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13873.928875][ T2629] [13873.930946][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13873.931274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13873.931274][ T2629] dst_init+0x84/0x4a0 [13873.931274][ T2629] dst_alloc+0x97/0x150 [13873.931274][ T2629] ip6_dst_alloc+0x23/0x90 [13873.931274][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13873.931274][ T2629] ip6_pol_route+0x56f/0x840 [13873.931274][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13873.931274][ T2629] fib_rules_lookup+0x2b4/0xa20 [13873.931274][ T2629] fib6_rule_lookup+0x182/0x630 [13873.931274][ T2629] ip6_route_output_flags+0x259/0x480 [13873.931274][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13873.931274][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13873.931274][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13873.931274][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13873.931274][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13873.931274][ T2629] dev_hard_start_xmit+0x146/0x590 [13873.931274][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13873.931274][ T2629] [13873.933836][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13873.933836][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13873.933836][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13873.933836][ T2629] fib6_nh_init+0xa5b/0x15b0 [13873.933836][ T2629] ip6_route_info_create+0xf18/0x17d0 [13873.933836][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13873.933836][ T2629] inet6_rtm_newroute+0xa2/0x110 [13873.933836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13873.933836][ T2629] netlink_rcv_skb+0x130/0x360 [13873.933836][ T2629] netlink_unicast+0x449/0x710 [13873.933836][ T2629] netlink_sendmsg+0x723/0xbe0 [13873.933836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13873.933836][ T2629] ___sys_sendmsg+0xee/0x170 [13873.933836][ T2629] __sys_sendmsg+0xcd/0x170 [13873.933836][ T2629] do_syscall_64+0xc6/0x1e0 [13873.933836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13873.933836][ T2629] [13873.936238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13873.936238][ T2629] dst_init+0x84/0x4a0 [13873.936238][ T2629] dst_alloc+0x97/0x150 [13873.936238][ T2629] ip6_dst_alloc+0x23/0x90 [13873.936238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13873.936238][ T2629] ip6_pol_route+0x56f/0x840 [13873.936238][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13873.936238][ T2629] fib_rules_lookup+0x2b4/0xa20 [13873.936238][ T2629] fib6_rule_lookup+0x182/0x630 [13873.936238][ T2629] ip6_route_output_flags+0x259/0x480 [13873.936238][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13873.936238][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13873.936238][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13873.936238][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13873.936238][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13873.936238][ T2629] dev_hard_start_xmit+0x146/0x590 [13873.936238][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13873.936238][ T2629] [13873.938808][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13873.938808][ T2629] netdev_get_by_index+0x5e/0x80 [13873.938808][ T2629] fib6_nh_init+0x3d8/0x15b0 [13873.938808][ T2629] ip6_route_info_create+0xf18/0x17d0 [13873.938808][ T2629] ip6_route_add+0x1c/0x140 [13873.938808][ T2629] addrconf_prefix_route+0x2a6/0x430 [13873.938808][ T2629] inet6_addr_add+0x4f8/0xa40 [13873.938808][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13873.938808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13873.938808][ T2629] netlink_rcv_skb+0x130/0x360 [13873.938808][ T2629] netlink_unicast+0x449/0x710 [13873.938808][ T2629] netlink_sendmsg+0x723/0xbe0 [13873.938808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13873.938808][ T2629] ___sys_sendmsg+0xee/0x170 [13873.938808][ T2629] __sys_sendmsg+0xcd/0x170 [13873.938808][ T2629] do_syscall_64+0xc6/0x1e0 [13873.938808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13873.938808][ T2629] [13873.941290][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13873.941290][ T2629] netdev_get_by_index+0x5e/0x80 [13873.941290][ T2629] fib6_nh_init+0x3d8/0x15b0 [13873.941290][ T2629] ip6_route_info_create+0xf18/0x17d0 [13873.941290][ T2629] addrconf_f6i_alloc+0x315/0x560 [13873.941290][ T2629] ipv6_add_addr+0x411/0x2000 [13873.941290][ T2629] inet6_addr_add+0x30e/0xa40 [13873.941290][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13873.941290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13873.941290][ T2629] netlink_rcv_skb+0x130/0x360 [13873.941290][ T2629] netlink_unicast+0x449/0x710 [13873.941290][ T2629] netlink_sendmsg+0x723/0xbe0 [13873.941290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13873.941290][ T2629] ___sys_sendmsg+0xee/0x170 [13873.941290][ T2629] __sys_sendmsg+0xcd/0x170 [13873.941290][ T2629] do_syscall_64+0xc6/0x1e0 [13873.941290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13873.941290][ T2629] [13873.943777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13873.943777][ T2629] netdev_get_by_index+0x5e/0x80 [13873.943777][ T2629] fib6_nh_init+0x3d8/0x15b0 [13873.943777][ T2629] ip6_route_info_create+0xf18/0x17d0 [13873.943777][ T2629] ip6_route_add+0x1c/0x140 [13873.943777][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13873.943777][ T2629] addrconf_add_dev+0xe2/0x170 [13873.943777][ T2629] inet6_addr_add+0x12f/0xa40 [13873.943777][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13873.943777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13873.943777][ T2629] netlink_rcv_skb+0x130/0x360 [13873.943777][ T2629] netlink_unicast+0x449/0x710 [13873.943777][ T2629] netlink_sendmsg+0x723/0xbe0 [13873.943777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13873.943777][ T2629] ___sys_sendmsg+0xee/0x170 [13873.943777][ T2629] __sys_sendmsg+0xcd/0x170 [13873.943777][ T2629] do_syscall_64+0xc6/0x1e0 [13873.943777][ T2629] [13873.946190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13873.946190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13873.946190][ T2629] ipv6_find_idev+0x102/0x170 [13873.946190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13873.946190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13873.946190][ T2629] netlink_rcv_skb+0x130/0x360 [13873.946190][ T2629] netlink_unicast+0x449/0x710 [13873.946190][ T2629] netlink_sendmsg+0x723/0xbe0 [13873.946190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13873.946190][ T2629] ___sys_sendmsg+0xee/0x170 [13873.946190][ T2629] __sys_sendmsg+0xcd/0x170 [13873.946190][ T2629] do_syscall_64+0xc6/0x1e0 [13873.946190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13873.946190][ T2629] [13873.948084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13873.948084][ T2629] neigh_parms_alloc+0x1e5/0x510 [13873.948084][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13873.948084][ T2629] ipv6_find_idev+0x102/0x170 [13873.948084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13873.948084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13873.948084][ T2629] netlink_rcv_skb+0x130/0x360 [13873.948084][ T2629] netlink_unicast+0x449/0x710 [13873.948084][ T2629] netlink_sendmsg+0x723/0xbe0 [13873.948084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13873.948084][ T2629] ___sys_sendmsg+0xee/0x170 [13873.948084][ T2629] __sys_sendmsg+0xcd/0x170 [13873.948084][ T2629] do_syscall_64+0xc6/0x1e0 [13873.948084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13873.948084][ T2629] [13875.023826][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13875.024316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13875.024316][ T10] netdev_get_by_index+0x5e/0x80 [13875.024316][ T10] fib6_nh_init+0x3d8/0x15b0 [13875.024316][ T10] ip6_route_info_create+0xf18/0x17d0 [13875.024316][ T10] ip6_route_add+0x1c/0x140 [13875.024316][ T10] addrconf_prefix_route+0x2a6/0x430 [13875.024316][ T10] inet6_addr_add+0x4f8/0xa40 [13875.024316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13875.024316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.024316][ T10] netlink_rcv_skb+0x130/0x360 [13875.024316][ T10] netlink_unicast+0x449/0x710 [13875.024316][ T10] netlink_sendmsg+0x723/0xbe0 [13875.024316][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.024316][ T10] ___sys_sendmsg+0xee/0x170 [13875.024316][ T10] __sys_sendmsg+0xcd/0x170 [13875.024316][ T10] do_syscall_64+0xc6/0x1e0 [13875.024316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.024316][ T10] [13875.026713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13875.026713][ T10] netdev_get_by_index+0x5e/0x80 [13875.026713][ T10] fib6_nh_init+0x3d8/0x15b0 [13875.026713][ T10] ip6_route_info_create+0xf18/0x17d0 [13875.026713][ T10] addrconf_f6i_alloc+0x315/0x560 [13875.026713][ T10] ipv6_add_addr+0x411/0x2000 [13875.026713][ T10] inet6_addr_add+0x30e/0xa40 [13875.026713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13875.026713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.026713][ T10] netlink_rcv_skb+0x130/0x360 [13875.026713][ T10] netlink_unicast+0x449/0x710 [13875.026713][ T10] netlink_sendmsg+0x723/0xbe0 [13875.026713][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.026713][ T10] ___sys_sendmsg+0xee/0x170 [13875.026713][ T10] __sys_sendmsg+0xcd/0x170 [13875.026713][ T10] do_syscall_64+0xc6/0x1e0 [13875.026713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.026713][ T10] [13875.028976][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13875.028976][ T10] netdev_get_by_index+0x5e/0x80 [13875.028976][ T10] fib6_nh_init+0x3d8/0x15b0 [13875.028976][ T10] ip6_route_info_create+0xf18/0x17d0 [13875.028976][ T10] ip6_route_add+0x1c/0x140 [13875.028976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13875.028976][ T10] addrconf_add_dev+0xe2/0x170 [13875.028976][ T10] inet6_addr_add+0x12f/0xa40 [13875.028976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13875.028976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.028976][ T10] netlink_rcv_skb+0x130/0x360 [13875.028976][ T10] netlink_unicast+0x449/0x710 [13875.028976][ T10] netlink_sendmsg+0x723/0xbe0 [13875.028976][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.028976][ T10] ___sys_sendmsg+0xee/0x170 [13875.028976][ T10] __sys_sendmsg+0xcd/0x170 [13875.028976][ T10] do_syscall_64+0xc6/0x1e0 [13875.028976][ T10] [13875.031256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13875.031256][ T10] ipv6_add_dev+0x3b9/0x11c0 [13875.031256][ T10] ipv6_find_idev+0x102/0x170 [13875.031256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13875.031256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.031256][ T10] netlink_rcv_skb+0x130/0x360 [13875.031256][ T10] netlink_unicast+0x449/0x710 [13875.031256][ T10] netlink_sendmsg+0x723/0xbe0 [13875.031256][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.031256][ T10] ___sys_sendmsg+0xee/0x170 [13875.031256][ T10] __sys_sendmsg+0xcd/0x170 [13875.031256][ T10] do_syscall_64+0xc6/0x1e0 [13875.031256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.031256][ T10] [13875.032971][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13875.032971][ T10] neigh_parms_alloc+0x1e5/0x510 [13875.032971][ T10] ipv6_add_dev+0x2fd/0x11c0 [13875.032971][ T10] ipv6_find_idev+0x102/0x170 [13875.032971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13875.032971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.032971][ T10] netlink_rcv_skb+0x130/0x360 [13875.032971][ T10] netlink_unicast+0x449/0x710 [13875.032971][ T10] netlink_sendmsg+0x723/0xbe0 [13875.032971][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.032971][ T10] ___sys_sendmsg+0xee/0x170 [13875.032971][ T10] __sys_sendmsg+0xcd/0x170 [13875.032971][ T10] do_syscall_64+0xc6/0x1e0 [13875.032971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.032971][ T10] [13875.034842][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13875.035110][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13875.035110][ T10] dst_init+0x84/0x4a0 [13875.035110][ T10] dst_alloc+0x97/0x150 [13875.035110][ T10] ip6_dst_alloc+0x23/0x90 [13875.035110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13875.035110][ T10] ip6_pol_route+0x56f/0x840 [13875.035110][ T10] __fib6_rule_action+0x1f3/0x5b0 [13875.035110][ T10] fib_rules_lookup+0x2b4/0xa20 [13875.035110][ T10] fib6_rule_lookup+0x182/0x630 [13875.035110][ T10] ip6_route_output_flags+0x259/0x480 [13875.035110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13875.035110][ T10] icmp6_send+0x13dd/0x1b70 [13875.035110][ T10] ip6_link_failure+0x30/0x430 [13875.035110][ T10] ndisc_error_report+0x96/0x160 [13875.035110][ T10] neigh_invalidate+0x206/0x510 [13875.035110][ T10] neigh_timer_handler+0x984/0xf10 [13875.035110][ T10] call_timer_fn+0x170/0x430 [13875.035110][ T10] [13883.983934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13883.984425][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13883.984425][ T2629] ___neigh_create+0x14b/0xf60 [13883.984425][ T2629] ip6_finish_output2+0xa70/0xf80 [13883.984425][ T2629] ip6_finish_output+0x4ed/0xd30 [13883.984425][ T2629] ip6_output+0x1f3/0x770 [13883.984425][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13883.984425][ T2629] mld_sendpack+0x62d/0xbc0 [13883.984425][ T2629] mld_ifc_work+0x32/0x1f0 [13883.984425][ T2629] process_one_work+0x84d/0x18a0 [13883.984425][ T2629] worker_thread+0x587/0xd30 [13883.984425][ T2629] kthread+0x28a/0x350 [13883.984425][ T2629] ret_from_fork+0x31/0x70 [13883.984425][ T2629] ret_from_fork_asm+0x1a/0x30 [13883.984425][ T2629] [13883.986093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13883.986093][ T2629] dst_init+0x84/0x4a0 [13883.986093][ T2629] dst_alloc+0x97/0x150 [13883.986093][ T2629] ip6_dst_alloc+0x23/0x90 [13883.986093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13883.986093][ T2629] ip6_pol_route+0x56f/0x840 [13883.986093][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13883.986093][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13883.986093][ T2629] ipv6_rcv+0x1ad/0x810 [13883.986093][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13883.986093][ T2629] process_backlog+0x101/0x620 [13883.986093][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13883.986093][ T2629] net_rx_action+0x495/0xbe0 [13883.986093][ T2629] __do_softirq+0x1b5/0x7f6 [13883.986093][ T2629] [13883.987926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13883.987926][ T2629] netdev_get_by_index+0x5e/0x80 [13883.987926][ T2629] fib6_nh_init+0x3d8/0x15b0 [13883.987926][ T2629] ip6_route_info_create+0xf18/0x17d0 [13883.987926][ T2629] ip6_route_add+0x1c/0x140 [13883.987926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13883.987926][ T2629] addrconf_add_dev+0xe2/0x170 [13883.987926][ T2629] inet6_addr_add+0x12f/0xa40 [13883.987926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13883.987926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13883.987926][ T2629] netlink_rcv_skb+0x130/0x360 [13883.987926][ T2629] netlink_unicast+0x449/0x710 [13883.987926][ T2629] netlink_sendmsg+0x723/0xbe0 [13883.987926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13883.987926][ T2629] ___sys_sendmsg+0xee/0x170 [13883.987926][ T2629] __sys_sendmsg+0xcd/0x170 [13883.987926][ T2629] do_syscall_64+0xc6/0x1e0 [13883.987926][ T2629] [13883.990087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13883.990087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13883.990087][ T2629] ipv6_find_idev+0x102/0x170 [13883.990087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13883.990087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13883.990087][ T2629] netlink_rcv_skb+0x130/0x360 [13883.990087][ T2629] netlink_unicast+0x449/0x710 [13883.990087][ T2629] netlink_sendmsg+0x723/0xbe0 [13883.990087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13883.990087][ T2629] ___sys_sendmsg+0xee/0x170 [13883.990087][ T2629] __sys_sendmsg+0xcd/0x170 [13883.990087][ T2629] do_syscall_64+0xc6/0x1e0 [13883.990087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13883.990087][ T2629] [13883.991759][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13883.991759][ T2629] neigh_parms_alloc+0x1e5/0x510 [13883.991759][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13883.991759][ T2629] ipv6_find_idev+0x102/0x170 [13883.991759][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13883.991759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13883.991759][ T2629] netlink_rcv_skb+0x130/0x360 [13883.991759][ T2629] netlink_unicast+0x449/0x710 [13883.991759][ T2629] netlink_sendmsg+0x723/0xbe0 [13883.991759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13883.991759][ T2629] ___sys_sendmsg+0xee/0x170 [13883.991759][ T2629] __sys_sendmsg+0xcd/0x170 [13883.991759][ T2629] do_syscall_64+0xc6/0x1e0 [13883.991759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13883.991759][ T2629] [13883.993573][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13883.993863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13883.993863][ T2629] dst_init+0x84/0x4a0 [13883.993863][ T2629] dst_alloc+0x97/0x150 [13883.993863][ T2629] ip6_dst_alloc+0x23/0x90 [13883.993863][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13883.993863][ T2629] ip6_pol_route+0x56f/0x840 [13883.993863][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13883.993863][ T2629] fib_rules_lookup+0x2b4/0xa20 [13883.993863][ T2629] fib6_rule_lookup+0x182/0x630 [13883.993863][ T2629] ip6_route_output_flags+0x259/0x480 [13883.993863][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13883.993863][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13883.993863][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13883.993863][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13883.993863][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13883.993863][ T2629] dev_hard_start_xmit+0x146/0x590 [13883.993863][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13883.993863][ T2629] [13883.996171][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13883.996171][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13883.996171][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13883.996171][ T2629] fib6_nh_init+0xa5b/0x15b0 [13883.996171][ T2629] ip6_route_info_create+0xf18/0x17d0 [13883.996171][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13883.996171][ T2629] inet6_rtm_newroute+0xa2/0x110 [13883.996171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13883.996171][ T2629] netlink_rcv_skb+0x130/0x360 [13883.996171][ T2629] netlink_unicast+0x449/0x710 [13883.996171][ T2629] netlink_sendmsg+0x723/0xbe0 [13883.996171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13883.996171][ T2629] ___sys_sendmsg+0xee/0x170 [13883.996171][ T2629] __sys_sendmsg+0xcd/0x170 [13883.996171][ T2629] do_syscall_64+0xc6/0x1e0 [13883.996171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13883.996171][ T2629] [13883.998483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13883.998483][ T2629] dst_init+0x84/0x4a0 [13883.998483][ T2629] dst_alloc+0x97/0x150 [13883.998483][ T2629] ip6_dst_alloc+0x23/0x90 [13883.998483][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13883.998483][ T2629] ip6_pol_route+0x56f/0x840 [13883.998483][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13883.998483][ T2629] fib_rules_lookup+0x2b4/0xa20 [13883.998483][ T2629] fib6_rule_lookup+0x182/0x630 [13883.998483][ T2629] ip6_route_output_flags+0x259/0x480 [13883.998483][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13883.998483][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13883.998483][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13883.998483][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13883.998483][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13883.998483][ T2629] dev_hard_start_xmit+0x146/0x590 [13883.998483][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13883.998483][ T2629] [13884.000759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13884.000759][ T2629] netdev_get_by_index+0x5e/0x80 [13884.000759][ T2629] fib6_nh_init+0x3d8/0x15b0 [13884.000759][ T2629] ip6_route_info_create+0xf18/0x17d0 [13884.000759][ T2629] ip6_route_add+0x1c/0x140 [13884.000759][ T2629] addrconf_prefix_route+0x2a6/0x430 [13884.000759][ T2629] inet6_addr_add+0x4f8/0xa40 [13884.000759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13884.000759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13884.000759][ T2629] netlink_rcv_skb+0x130/0x360 [13884.000759][ T2629] netlink_unicast+0x449/0x710 [13884.000759][ T2629] netlink_sendmsg+0x723/0xbe0 [13884.000759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13884.000759][ T2629] ___sys_sendmsg+0xee/0x170 [13884.000759][ T2629] __sys_sendmsg+0xcd/0x170 [13884.000759][ T2629] do_syscall_64+0xc6/0x1e0 [13884.000759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13884.000759][ T2629] [13884.002954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13884.002954][ T2629] netdev_get_by_index+0x5e/0x80 [13884.002954][ T2629] fib6_nh_init+0x3d8/0x15b0 [13884.002954][ T2629] ip6_route_info_create+0xf18/0x17d0 [13884.002954][ T2629] addrconf_f6i_alloc+0x315/0x560 [13884.002954][ T2629] ipv6_add_addr+0x411/0x2000 [13884.002954][ T2629] inet6_addr_add+0x30e/0xa40 [13884.002954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13884.002954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13884.002954][ T2629] netlink_rcv_skb+0x130/0x360 [13884.002954][ T2629] netlink_unicast+0x449/0x710 [13884.002954][ T2629] netlink_sendmsg+0x723/0xbe0 [13884.002954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13884.002954][ T2629] ___sys_sendmsg+0xee/0x170 [13884.002954][ T2629] __sys_sendmsg+0xcd/0x170 [13884.002954][ T2629] do_syscall_64+0xc6/0x1e0 [13884.002954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13884.002954][ T2629] [13884.005180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13884.005180][ T2629] netdev_get_by_index+0x5e/0x80 [13884.005180][ T2629] fib6_nh_init+0x3d8/0x15b0 [13884.005180][ T2629] ip6_route_info_create+0xf18/0x17d0 [13884.005180][ T2629] ip6_route_add+0x1c/0x140 [13884.005180][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13884.005180][ T2629] addrconf_add_dev+0xe2/0x170 [13884.005180][ T2629] inet6_addr_add+0x12f/0xa40 [13884.005180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13884.005180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13884.005180][ T2629] netlink_rcv_skb+0x130/0x360 [13884.005180][ T2629] netlink_unicast+0x449/0x710 [13884.005180][ T2629] netlink_sendmsg+0x723/0xbe0 [13884.005180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13884.005180][ T2629] ___sys_sendmsg+0xee/0x170 [13884.005180][ T2629] __sys_sendmsg+0xcd/0x170 [13884.005180][ T2629] do_syscall_64+0xc6/0x1e0 [13884.005180][ T2629] [13884.007367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13884.007367][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13884.007367][ T2629] ipv6_find_idev+0x102/0x170 [13884.007367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13884.007367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13884.007367][ T2629] netlink_rcv_skb+0x130/0x360 [13884.007367][ T2629] netlink_unicast+0x449/0x710 [13884.007367][ T2629] netlink_sendmsg+0x723/0xbe0 [13884.007367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13884.007367][ T2629] ___sys_sendmsg+0xee/0x170 [13884.007367][ T2629] __sys_sendmsg+0xcd/0x170 [13884.007367][ T2629] do_syscall_64+0xc6/0x1e0 [13884.007367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13884.007367][ T2629] [13884.009058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13884.009058][ T2629] neigh_parms_alloc+0x1e5/0x510 [13884.009058][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13884.009058][ T2629] ipv6_find_idev+0x102/0x170 [13884.009058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13884.009058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13884.009058][ T2629] netlink_rcv_skb+0x130/0x360 [13884.009058][ T2629] netlink_unicast+0x449/0x710 [13884.009058][ T2629] netlink_sendmsg+0x723/0xbe0 [13884.009058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13884.009058][ T2629] ___sys_sendmsg+0xee/0x170 [13884.009058][ T2629] __sys_sendmsg+0xcd/0x170 [13884.009058][ T2629] do_syscall_64+0xc6/0x1e0 [13884.009058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13884.009058][ T2629] [13885.279836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13885.280301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13885.280301][ T10] netdev_get_by_index+0x5e/0x80 [13885.280301][ T10] fib6_nh_init+0x3d8/0x15b0 [13885.280301][ T10] ip6_route_info_create+0xf18/0x17d0 [13885.280301][ T10] ip6_route_add+0x1c/0x140 [13885.280301][ T10] addrconf_prefix_route+0x2a6/0x430 [13885.280301][ T10] inet6_addr_add+0x4f8/0xa40 [13885.280301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13885.280301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.280301][ T10] netlink_rcv_skb+0x130/0x360 [13885.280301][ T10] netlink_unicast+0x449/0x710 [13885.280301][ T10] netlink_sendmsg+0x723/0xbe0 [13885.280301][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.280301][ T10] ___sys_sendmsg+0xee/0x170 [13885.280301][ T10] __sys_sendmsg+0xcd/0x170 [13885.280301][ T10] do_syscall_64+0xc6/0x1e0 [13885.280301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.280301][ T10] [13885.282563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13885.282563][ T10] netdev_get_by_index+0x5e/0x80 [13885.282563][ T10] fib6_nh_init+0x3d8/0x15b0 [13885.282563][ T10] ip6_route_info_create+0xf18/0x17d0 [13885.282563][ T10] addrconf_f6i_alloc+0x315/0x560 [13885.282563][ T10] ipv6_add_addr+0x411/0x2000 [13885.282563][ T10] inet6_addr_add+0x30e/0xa40 [13885.282563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13885.282563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.282563][ T10] netlink_rcv_skb+0x130/0x360 [13885.282563][ T10] netlink_unicast+0x449/0x710 [13885.282563][ T10] netlink_sendmsg+0x723/0xbe0 [13885.282563][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.282563][ T10] ___sys_sendmsg+0xee/0x170 [13885.282563][ T10] __sys_sendmsg+0xcd/0x170 [13885.282563][ T10] do_syscall_64+0xc6/0x1e0 [13885.282563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.282563][ T10] [13885.284941][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13885.284941][ T10] netdev_get_by_index+0x5e/0x80 [13885.284941][ T10] fib6_nh_init+0x3d8/0x15b0 [13885.284941][ T10] ip6_route_info_create+0xf18/0x17d0 [13885.284941][ T10] ip6_route_add+0x1c/0x140 [13885.284941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13885.284941][ T10] addrconf_add_dev+0xe2/0x170 [13885.284941][ T10] inet6_addr_add+0x12f/0xa40 [13885.284941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13885.284941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.284941][ T10] netlink_rcv_skb+0x130/0x360 [13885.284941][ T10] netlink_unicast+0x449/0x710 [13885.284941][ T10] netlink_sendmsg+0x723/0xbe0 [13885.284941][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.284941][ T10] ___sys_sendmsg+0xee/0x170 [13885.284941][ T10] __sys_sendmsg+0xcd/0x170 [13885.284941][ T10] do_syscall_64+0xc6/0x1e0 [13885.284941][ T10] [13885.287151][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13885.287151][ T10] ipv6_add_dev+0x3b9/0x11c0 [13885.287151][ T10] ipv6_find_idev+0x102/0x170 [13885.287151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13885.287151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.287151][ T10] netlink_rcv_skb+0x130/0x360 [13885.287151][ T10] netlink_unicast+0x449/0x710 [13885.287151][ T10] netlink_sendmsg+0x723/0xbe0 [13885.287151][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.287151][ T10] ___sys_sendmsg+0xee/0x170 [13885.287151][ T10] __sys_sendmsg+0xcd/0x170 [13885.287151][ T10] do_syscall_64+0xc6/0x1e0 [13885.287151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.287151][ T10] [13885.288862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13885.288862][ T10] neigh_parms_alloc+0x1e5/0x510 [13885.288862][ T10] ipv6_add_dev+0x2fd/0x11c0 [13885.288862][ T10] ipv6_find_idev+0x102/0x170 [13885.288862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13885.288862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.288862][ T10] netlink_rcv_skb+0x130/0x360 [13885.288862][ T10] netlink_unicast+0x449/0x710 [13885.288862][ T10] netlink_sendmsg+0x723/0xbe0 [13885.288862][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.288862][ T10] ___sys_sendmsg+0xee/0x170 [13885.288862][ T10] __sys_sendmsg+0xcd/0x170 [13885.288862][ T10] do_syscall_64+0xc6/0x1e0 [13885.288862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.288862][ T10] [13885.290728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13885.291012][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13885.291012][ T10] dst_init+0x84/0x4a0 [13885.291012][ T10] dst_alloc+0x97/0x150 [13885.291012][ T10] ip6_dst_alloc+0x23/0x90 [13885.291012][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13885.291012][ T10] ip6_pol_route+0x56f/0x840 [13885.291012][ T10] __fib6_rule_action+0x1f3/0x5b0 [13885.291012][ T10] fib_rules_lookup+0x2b4/0xa20 [13885.291012][ T10] fib6_rule_lookup+0x182/0x630 [13885.291012][ T10] ip6_route_output_flags+0x259/0x480 [13885.291012][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13885.291012][ T10] icmp6_send+0x13dd/0x1b70 [13885.291012][ T10] ip6_link_failure+0x30/0x430 [13885.291012][ T10] ndisc_error_report+0x96/0x160 [13885.291012][ T10] neigh_invalidate+0x206/0x510 [13885.291012][ T10] neigh_timer_handler+0x984/0xf10 [13885.291012][ T10] call_timer_fn+0x170/0x430 [13885.291012][ T10] [13894.247915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13894.248393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13894.248393][ T2629] ___neigh_create+0x14b/0xf60 [13894.248393][ T2629] ip6_finish_output2+0xa70/0xf80 [13894.248393][ T2629] ip6_finish_output+0x4ed/0xd30 [13894.248393][ T2629] ip6_output+0x1f3/0x770 [13894.248393][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13894.248393][ T2629] mld_sendpack+0x62d/0xbc0 [13894.248393][ T2629] mld_ifc_work+0x32/0x1f0 [13894.248393][ T2629] process_one_work+0x84d/0x18a0 [13894.248393][ T2629] worker_thread+0x587/0xd30 [13894.248393][ T2629] kthread+0x28a/0x350 [13894.248393][ T2629] ret_from_fork+0x31/0x70 [13894.248393][ T2629] ret_from_fork_asm+0x1a/0x30 [13894.248393][ T2629] [13894.250009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13894.250009][ T2629] dst_init+0x84/0x4a0 [13894.250009][ T2629] dst_alloc+0x97/0x150 [13894.250009][ T2629] ip6_dst_alloc+0x23/0x90 [13894.250009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13894.250009][ T2629] ip6_pol_route+0x56f/0x840 [13894.250009][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13894.250009][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13894.250009][ T2629] ipv6_rcv+0x1ad/0x810 [13894.250009][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13894.250009][ T2629] process_backlog+0x101/0x620 [13894.250009][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13894.250009][ T2629] net_rx_action+0x495/0xbe0 [13894.250009][ T2629] __do_softirq+0x1b5/0x7f6 [13894.250009][ T2629] [13894.251790][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13894.251790][ T2629] netdev_get_by_index+0x5e/0x80 [13894.251790][ T2629] fib6_nh_init+0x3d8/0x15b0 [13894.251790][ T2629] ip6_route_info_create+0xf18/0x17d0 [13894.251790][ T2629] ip6_route_add+0x1c/0x140 [13894.251790][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13894.251790][ T2629] addrconf_add_dev+0xe2/0x170 [13894.251790][ T2629] inet6_addr_add+0x12f/0xa40 [13894.251790][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13894.251790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.251790][ T2629] netlink_rcv_skb+0x130/0x360 [13894.251790][ T2629] netlink_unicast+0x449/0x710 [13894.251790][ T2629] netlink_sendmsg+0x723/0xbe0 [13894.251790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13894.251790][ T2629] ___sys_sendmsg+0xee/0x170 [13894.251790][ T2629] __sys_sendmsg+0xcd/0x170 [13894.251790][ T2629] do_syscall_64+0xc6/0x1e0 [13894.251790][ T2629] [13894.253850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13894.253850][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13894.253850][ T2629] ipv6_find_idev+0x102/0x170 [13894.253850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13894.253850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.253850][ T2629] netlink_rcv_skb+0x130/0x360 [13894.253850][ T2629] netlink_unicast+0x449/0x710 [13894.253850][ T2629] netlink_sendmsg+0x723/0xbe0 [13894.253850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13894.253850][ T2629] ___sys_sendmsg+0xee/0x170 [13894.253850][ T2629] __sys_sendmsg+0xcd/0x170 [13894.253850][ T2629] do_syscall_64+0xc6/0x1e0 [13894.253850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13894.253850][ T2629] [13894.255597][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13894.255597][ T2629] neigh_parms_alloc+0x1e5/0x510 [13894.255597][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13894.255597][ T2629] ipv6_find_idev+0x102/0x170 [13894.255597][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13894.255597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.255597][ T2629] netlink_rcv_skb+0x130/0x360 [13894.255597][ T2629] netlink_unicast+0x449/0x710 [13894.255597][ T2629] netlink_sendmsg+0x723/0xbe0 [13894.255597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13894.255597][ T2629] ___sys_sendmsg+0xee/0x170 [13894.255597][ T2629] __sys_sendmsg+0xcd/0x170 [13894.255597][ T2629] do_syscall_64+0xc6/0x1e0 [13894.255597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13894.255597][ T2629] [13894.257465][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13894.257772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13894.257772][ T2629] dst_init+0x84/0x4a0 [13894.257772][ T2629] dst_alloc+0x97/0x150 [13894.257772][ T2629] ip6_dst_alloc+0x23/0x90 [13894.257772][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13894.257772][ T2629] ip6_pol_route+0x56f/0x840 [13894.257772][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13894.257772][ T2629] fib_rules_lookup+0x2b4/0xa20 [13894.257772][ T2629] fib6_rule_lookup+0x182/0x630 [13894.257772][ T2629] ip6_route_output_flags+0x259/0x480 [13894.257772][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13894.257772][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13894.257772][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13894.257772][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13894.257772][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13894.257772][ T2629] dev_hard_start_xmit+0x146/0x590 [13894.257772][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13894.257772][ T2629] [13894.260071][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13894.260071][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13894.260071][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13894.260071][ T2629] fib6_nh_init+0xa5b/0x15b0 [13894.260071][ T2629] ip6_route_info_create+0xf18/0x17d0 [13894.260071][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13894.260071][ T2629] inet6_rtm_newroute+0xa2/0x110 [13894.260071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.260071][ T2629] netlink_rcv_skb+0x130/0x360 [13894.260071][ T2629] netlink_unicast+0x449/0x710 [13894.260071][ T2629] netlink_sendmsg+0x723/0xbe0 [13894.260071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13894.260071][ T2629] ___sys_sendmsg+0xee/0x170 [13894.260071][ T2629] __sys_sendmsg+0xcd/0x170 [13894.260071][ T2629] do_syscall_64+0xc6/0x1e0 [13894.260071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13894.260071][ T2629] [13894.262178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13894.262178][ T2629] dst_init+0x84/0x4a0 [13894.262178][ T2629] dst_alloc+0x97/0x150 [13894.262178][ T2629] ip6_dst_alloc+0x23/0x90 [13894.262178][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13894.262178][ T2629] ip6_pol_route+0x56f/0x840 [13894.262178][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13894.262178][ T2629] fib_rules_lookup+0x2b4/0xa20 [13894.262178][ T2629] fib6_rule_lookup+0x182/0x630 [13894.262178][ T2629] ip6_route_output_flags+0x259/0x480 [13894.262178][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13894.262178][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13894.262178][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13894.262178][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13894.262178][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13894.262178][ T2629] dev_hard_start_xmit+0x146/0x590 [13894.262178][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13894.262178][ T2629] [13894.264345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13894.264345][ T2629] netdev_get_by_index+0x5e/0x80 [13894.264345][ T2629] fib6_nh_init+0x3d8/0x15b0 [13894.264345][ T2629] ip6_route_info_create+0xf18/0x17d0 [13894.264345][ T2629] ip6_route_add+0x1c/0x140 [13894.264345][ T2629] addrconf_prefix_route+0x2a6/0x430 [13894.264345][ T2629] inet6_addr_add+0x4f8/0xa40 [13894.264345][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13894.264345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.264345][ T2629] netlink_rcv_skb+0x130/0x360 [13894.264345][ T2629] netlink_unicast+0x449/0x710 [13894.264345][ T2629] netlink_sendmsg+0x723/0xbe0 [13894.264345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13894.264345][ T2629] ___sys_sendmsg+0xee/0x170 [13894.264345][ T2629] __sys_sendmsg+0xcd/0x170 [13894.264345][ T2629] do_syscall_64+0xc6/0x1e0 [13894.264345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13894.264345][ T2629] [13894.266531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13894.266531][ T2629] netdev_get_by_index+0x5e/0x80 [13894.266531][ T2629] fib6_nh_init+0x3d8/0x15b0 [13894.266531][ T2629] ip6_route_info_create+0xf18/0x17d0 [13894.266531][ T2629] addrconf_f6i_alloc+0x315/0x560 [13894.266531][ T2629] ipv6_add_addr+0x411/0x2000 [13894.266531][ T2629] inet6_addr_add+0x30e/0xa40 [13894.266531][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13894.266531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.266531][ T2629] netlink_rcv_skb+0x130/0x360 [13894.266531][ T2629] netlink_unicast+0x449/0x710 [13894.266531][ T2629] netlink_sendmsg+0x723/0xbe0 [13894.266531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13894.266531][ T2629] ___sys_sendmsg+0xee/0x170 [13894.266531][ T2629] __sys_sendmsg+0xcd/0x170 [13894.266531][ T2629] do_syscall_64+0xc6/0x1e0 [13894.266531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13894.266531][ T2629] [13894.268784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13894.268784][ T2629] netdev_get_by_index+0x5e/0x80 [13894.268784][ T2629] fib6_nh_init+0x3d8/0x15b0 [13894.268784][ T2629] ip6_route_info_create+0xf18/0x17d0 [13894.268784][ T2629] ip6_route_add+0x1c/0x140 [13894.268784][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13894.268784][ T2629] addrconf_add_dev+0xe2/0x170 [13894.268784][ T2629] inet6_addr_add+0x12f/0xa40 [13894.268784][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13894.268784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.268784][ T2629] netlink_rcv_skb+0x130/0x360 [13894.268784][ T2629] netlink_unicast+0x449/0x710 [13894.268784][ T2629] netlink_sendmsg+0x723/0xbe0 [13894.268784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13894.268784][ T2629] ___sys_sendmsg+0xee/0x170 [13894.268784][ T2629] __sys_sendmsg+0xcd/0x170 [13894.268784][ T2629] do_syscall_64+0xc6/0x1e0 [13894.268784][ T2629] [13894.270976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13894.270976][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13894.270976][ T2629] ipv6_find_idev+0x102/0x170 [13894.270976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13894.270976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.270976][ T2629] netlink_rcv_skb+0x130/0x360 [13894.270976][ T2629] netlink_unicast+0x449/0x710 [13894.270976][ T2629] netlink_sendmsg+0x723/0xbe0 [13894.270976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13894.270976][ T2629] ___sys_sendmsg+0xee/0x170 [13894.270976][ T2629] __sys_sendmsg+0xcd/0x170 [13894.270976][ T2629] do_syscall_64+0xc6/0x1e0 [13894.270976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13894.270976][ T2629] [13894.272574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13894.272574][ T2629] neigh_parms_alloc+0x1e5/0x510 [13894.272574][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13894.272574][ T2629] ipv6_find_idev+0x102/0x170 [13894.272574][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13894.272574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.272574][ T2629] netlink_rcv_skb+0x130/0x360 [13894.272574][ T2629] netlink_unicast+0x449/0x710 [13894.272574][ T2629] netlink_sendmsg+0x723/0xbe0 [13894.272574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13894.272574][ T2629] ___sys_sendmsg+0xee/0x170 [13894.272574][ T2629] __sys_sendmsg+0xcd/0x170 [13894.272574][ T2629] do_syscall_64+0xc6/0x1e0 [13894.272574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13894.272574][ T2629] [13895.447903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13895.448437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13895.448437][ T10] netdev_get_by_index+0x5e/0x80 [13895.448437][ T10] fib6_nh_init+0x3d8/0x15b0 [13895.448437][ T10] ip6_route_info_create+0xf18/0x17d0 [13895.448437][ T10] ip6_route_add+0x1c/0x140 [13895.448437][ T10] addrconf_prefix_route+0x2a6/0x430 [13895.448437][ T10] inet6_addr_add+0x4f8/0xa40 [13895.448437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13895.448437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.448437][ T10] netlink_rcv_skb+0x130/0x360 [13895.448437][ T10] netlink_unicast+0x449/0x710 [13895.448437][ T10] netlink_sendmsg+0x723/0xbe0 [13895.448437][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.448437][ T10] ___sys_sendmsg+0xee/0x170 [13895.448437][ T10] __sys_sendmsg+0xcd/0x170 [13895.448437][ T10] do_syscall_64+0xc6/0x1e0 [13895.448437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.448437][ T10] [13895.450828][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13895.450828][ T10] netdev_get_by_index+0x5e/0x80 [13895.450828][ T10] fib6_nh_init+0x3d8/0x15b0 [13895.450828][ T10] ip6_route_info_create+0xf18/0x17d0 [13895.450828][ T10] addrconf_f6i_alloc+0x315/0x560 [13895.450828][ T10] ipv6_add_addr+0x411/0x2000 [13895.450828][ T10] inet6_addr_add+0x30e/0xa40 [13895.450828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13895.450828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.450828][ T10] netlink_rcv_skb+0x130/0x360 [13895.450828][ T10] netlink_unicast+0x449/0x710 [13895.450828][ T10] netlink_sendmsg+0x723/0xbe0 [13895.450828][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.450828][ T10] ___sys_sendmsg+0xee/0x170 [13895.450828][ T10] __sys_sendmsg+0xcd/0x170 [13895.450828][ T10] do_syscall_64+0xc6/0x1e0 [13895.450828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.450828][ T10] [13895.453113][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13895.453113][ T10] netdev_get_by_index+0x5e/0x80 [13895.453113][ T10] fib6_nh_init+0x3d8/0x15b0 [13895.453113][ T10] ip6_route_info_create+0xf18/0x17d0 [13895.453113][ T10] ip6_route_add+0x1c/0x140 [13895.453113][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13895.453113][ T10] addrconf_add_dev+0xe2/0x170 [13895.453113][ T10] inet6_addr_add+0x12f/0xa40 [13895.453113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13895.453113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.453113][ T10] netlink_rcv_skb+0x130/0x360 [13895.453113][ T10] netlink_unicast+0x449/0x710 [13895.453113][ T10] netlink_sendmsg+0x723/0xbe0 [13895.453113][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.453113][ T10] ___sys_sendmsg+0xee/0x170 [13895.453113][ T10] __sys_sendmsg+0xcd/0x170 [13895.453113][ T10] do_syscall_64+0xc6/0x1e0 [13895.453113][ T10] [13895.455365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13895.455365][ T10] ipv6_add_dev+0x3b9/0x11c0 [13895.455365][ T10] ipv6_find_idev+0x102/0x170 [13895.455365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13895.455365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.455365][ T10] netlink_rcv_skb+0x130/0x360 [13895.455365][ T10] netlink_unicast+0x449/0x710 [13895.455365][ T10] netlink_sendmsg+0x723/0xbe0 [13895.455365][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.455365][ T10] ___sys_sendmsg+0xee/0x170 [13895.455365][ T10] __sys_sendmsg+0xcd/0x170 [13895.455365][ T10] do_syscall_64+0xc6/0x1e0 [13895.455365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.455365][ T10] [13895.457105][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13895.457105][ T10] neigh_parms_alloc+0x1e5/0x510 [13895.457105][ T10] ipv6_add_dev+0x2fd/0x11c0 [13895.457105][ T10] ipv6_find_idev+0x102/0x170 [13895.457105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13895.457105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.457105][ T10] netlink_rcv_skb+0x130/0x360 [13895.457105][ T10] netlink_unicast+0x449/0x710 [13895.457105][ T10] netlink_sendmsg+0x723/0xbe0 [13895.457105][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.457105][ T10] ___sys_sendmsg+0xee/0x170 [13895.457105][ T10] __sys_sendmsg+0xcd/0x170 [13895.457105][ T10] do_syscall_64+0xc6/0x1e0 [13895.457105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.457105][ T10] [13895.459003][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13895.459287][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13895.459287][ T10] dst_init+0x84/0x4a0 [13895.459287][ T10] dst_alloc+0x97/0x150 [13895.459287][ T10] ip6_dst_alloc+0x23/0x90 [13895.459287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13895.459287][ T10] ip6_pol_route+0x56f/0x840 [13895.459287][ T10] __fib6_rule_action+0x1f3/0x5b0 [13895.459287][ T10] fib_rules_lookup+0x2b4/0xa20 [13895.459287][ T10] fib6_rule_lookup+0x182/0x630 [13895.459287][ T10] ip6_route_output_flags+0x259/0x480 [13895.459287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13895.459287][ T10] icmp6_send+0x13dd/0x1b70 [13895.459287][ T10] ip6_link_failure+0x30/0x430 [13895.459287][ T10] ndisc_error_report+0x96/0x160 [13895.459287][ T10] neigh_invalidate+0x206/0x510 [13895.459287][ T10] neigh_timer_handler+0x984/0xf10 [13895.459287][ T10] call_timer_fn+0x170/0x430 [13895.459287][ T10] [13904.511882][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13904.512368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13904.512368][ T2629] ___neigh_create+0x14b/0xf60 [13904.512368][ T2629] ip6_finish_output2+0xa70/0xf80 [13904.512368][ T2629] ip6_finish_output+0x4ed/0xd30 [13904.512368][ T2629] ip6_output+0x1f3/0x770 [13904.512368][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13904.512368][ T2629] mld_sendpack+0x62d/0xbc0 [13904.512368][ T2629] mld_ifc_work+0x32/0x1f0 [13904.512368][ T2629] process_one_work+0x84d/0x18a0 [13904.512368][ T2629] worker_thread+0x587/0xd30 [13904.512368][ T2629] kthread+0x28a/0x350 [13904.512368][ T2629] ret_from_fork+0x31/0x70 [13904.512368][ T2629] ret_from_fork_asm+0x1a/0x30 [13904.512368][ T2629] [13904.514138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13904.514138][ T2629] dst_init+0x84/0x4a0 [13904.514138][ T2629] dst_alloc+0x97/0x150 [13904.514138][ T2629] ip6_dst_alloc+0x23/0x90 [13904.514138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13904.514138][ T2629] ip6_pol_route+0x56f/0x840 [13904.514138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13904.514138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13904.514138][ T2629] ipv6_rcv+0x1ad/0x810 [13904.514138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13904.514138][ T2629] process_backlog+0x101/0x620 [13904.514138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13904.514138][ T2629] net_rx_action+0x495/0xbe0 [13904.514138][ T2629] __do_softirq+0x1b5/0x7f6 [13904.514138][ T2629] [13904.516030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13904.516030][ T2629] netdev_get_by_index+0x5e/0x80 [13904.516030][ T2629] fib6_nh_init+0x3d8/0x15b0 [13904.516030][ T2629] ip6_route_info_create+0xf18/0x17d0 [13904.516030][ T2629] ip6_route_add+0x1c/0x140 [13904.516030][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13904.516030][ T2629] addrconf_add_dev+0xe2/0x170 [13904.516030][ T2629] inet6_addr_add+0x12f/0xa40 [13904.516030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13904.516030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13904.516030][ T2629] netlink_rcv_skb+0x130/0x360 [13904.516030][ T2629] netlink_unicast+0x449/0x710 [13904.516030][ T2629] netlink_sendmsg+0x723/0xbe0 [13904.516030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13904.516030][ T2629] ___sys_sendmsg+0xee/0x170 [13904.516030][ T2629] __sys_sendmsg+0xcd/0x170 [13904.516030][ T2629] do_syscall_64+0xc6/0x1e0 [13904.516030][ T2629] [13904.518394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13904.518394][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13904.518394][ T2629] ipv6_find_idev+0x102/0x170 [13904.518394][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13904.518394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13904.518394][ T2629] netlink_rcv_skb+0x130/0x360 [13904.518394][ T2629] netlink_unicast+0x449/0x710 [13904.518394][ T2629] netlink_sendmsg+0x723/0xbe0 [13904.518394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13904.518394][ T2629] ___sys_sendmsg+0xee/0x170 [13904.518394][ T2629] __sys_sendmsg+0xcd/0x170 [13904.518394][ T2629] do_syscall_64+0xc6/0x1e0 [13904.518394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13904.518394][ T2629] [13904.520091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13904.520091][ T2629] neigh_parms_alloc+0x1e5/0x510 [13904.520091][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13904.520091][ T2629] ipv6_find_idev+0x102/0x170 [13904.520091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13904.520091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13904.520091][ T2629] netlink_rcv_skb+0x130/0x360 [13904.520091][ T2629] netlink_unicast+0x449/0x710 [13904.520091][ T2629] netlink_sendmsg+0x723/0xbe0 [13904.520091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13904.520091][ T2629] ___sys_sendmsg+0xee/0x170 [13904.520091][ T2629] __sys_sendmsg+0xcd/0x170 [13904.520091][ T2629] do_syscall_64+0xc6/0x1e0 [13904.520091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13904.520091][ T2629] [13904.521917][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13904.522226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13904.522226][ T2629] dst_init+0x84/0x4a0 [13904.522226][ T2629] dst_alloc+0x97/0x150 [13904.522226][ T2629] ip6_dst_alloc+0x23/0x90 [13904.522226][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13904.522226][ T2629] ip6_pol_route+0x56f/0x840 [13904.522226][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13904.522226][ T2629] fib_rules_lookup+0x2b4/0xa20 [13904.522226][ T2629] fib6_rule_lookup+0x182/0x630 [13904.522226][ T2629] ip6_route_output_flags+0x259/0x480 [13904.522226][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13904.522226][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13904.522226][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13904.522226][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13904.522226][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13904.522226][ T2629] dev_hard_start_xmit+0x146/0x590 [13904.522226][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13904.522226][ T2629] [13904.524553][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13904.524553][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13904.524553][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13904.524553][ T2629] fib6_nh_init+0xa5b/0x15b0 [13904.524553][ T2629] ip6_route_info_create+0xf18/0x17d0 [13904.524553][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13904.524553][ T2629] inet6_rtm_newroute+0xa2/0x110 [13904.524553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13904.524553][ T2629] netlink_rcv_skb+0x130/0x360 [13904.524553][ T2629] netlink_unicast+0x449/0x710 [13904.524553][ T2629] netlink_sendmsg+0x723/0xbe0 [13904.524553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13904.524553][ T2629] ___sys_sendmsg+0xee/0x170 [13904.524553][ T2629] __sys_sendmsg+0xcd/0x170 [13904.524553][ T2629] do_syscall_64+0xc6/0x1e0 [13904.524553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13904.524553][ T2629] [13904.526665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13904.526665][ T2629] dst_init+0x84/0x4a0 [13904.526665][ T2629] dst_alloc+0x97/0x150 [13904.526665][ T2629] ip6_dst_alloc+0x23/0x90 [13904.526665][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13904.526665][ T2629] ip6_pol_route+0x56f/0x840 [13904.526665][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13904.526665][ T2629] fib_rules_lookup+0x2b4/0xa20 [13904.526665][ T2629] fib6_rule_lookup+0x182/0x630 [13904.526665][ T2629] ip6_route_output_flags+0x259/0x480 [13904.526665][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13904.526665][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13904.526665][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13904.526665][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13904.526665][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13904.526665][ T2629] dev_hard_start_xmit+0x146/0x590 [13904.526665][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13904.526665][ T2629] [13904.528971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13904.528971][ T2629] netdev_get_by_index+0x5e/0x80 [13904.528971][ T2629] fib6_nh_init+0x3d8/0x15b0 [13904.528971][ T2629] ip6_route_info_create+0xf18/0x17d0 [13904.528971][ T2629] ip6_route_add+0x1c/0x140 [13904.528971][ T2629] addrconf_prefix_route+0x2a6/0x430 [13904.528971][ T2629] inet6_addr_add+0x4f8/0xa40 [13904.528971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13904.528971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13904.528971][ T2629] netlink_rcv_skb+0x130/0x360 [13904.528971][ T2629] netlink_unicast+0x449/0x710 [13904.528971][ T2629] netlink_sendmsg+0x723/0xbe0 [13904.528971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13904.528971][ T2629] ___sys_sendmsg+0xee/0x170 [13904.528971][ T2629] __sys_sendmsg+0xcd/0x170 [13904.528971][ T2629] do_syscall_64+0xc6/0x1e0 [13904.528971][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13904.528971][ T2629] [13904.531147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13904.531147][ T2629] netdev_get_by_index+0x5e/0x80 [13904.531147][ T2629] fib6_nh_init+0x3d8/0x15b0 [13904.531147][ T2629] ip6_route_info_create+0xf18/0x17d0 [13904.531147][ T2629] addrconf_f6i_alloc+0x315/0x560 [13904.531147][ T2629] ipv6_add_addr+0x411/0x2000 [13904.531147][ T2629] inet6_addr_add+0x30e/0xa40 [13904.531147][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13904.531147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13904.531147][ T2629] netlink_rcv_skb+0x130/0x360 [13904.531147][ T2629] netlink_unicast+0x449/0x710 [13904.531147][ T2629] netlink_sendmsg+0x723/0xbe0 [13904.531147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13904.531147][ T2629] ___sys_sendmsg+0xee/0x170 [13904.531147][ T2629] __sys_sendmsg+0xcd/0x170 [13904.531147][ T2629] do_syscall_64+0xc6/0x1e0 [13904.531147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13904.531147][ T2629] [13904.533315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13904.533315][ T2629] netdev_get_by_index+0x5e/0x80 [13904.533315][ T2629] fib6_nh_init+0x3d8/0x15b0 [13904.533315][ T2629] ip6_route_info_create+0xf18/0x17d0 [13904.533315][ T2629] ip6_route_add+0x1c/0x140 [13904.533315][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13904.533315][ T2629] addrconf_add_dev+0xe2/0x170 [13904.533315][ T2629] inet6_addr_add+0x12f/0xa40 [13904.533315][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13904.533315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13904.533315][ T2629] netlink_rcv_skb+0x130/0x360 [13904.533315][ T2629] netlink_unicast+0x449/0x710 [13904.533315][ T2629] netlink_sendmsg+0x723/0xbe0 [13904.533315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13904.533315][ T2629] ___sys_sendmsg+0xee/0x170 [13904.533315][ T2629] __sys_sendmsg+0xcd/0x170 [13904.533315][ T2629] do_syscall_64+0xc6/0x1e0 [13904.533315][ T2629] [13904.535532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13904.535532][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13904.535532][ T2629] ipv6_find_idev+0x102/0x170 [13904.535532][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13904.535532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13904.535532][ T2629] netlink_rcv_skb+0x130/0x360 [13904.535532][ T2629] netlink_unicast+0x449/0x710 [13904.535532][ T2629] netlink_sendmsg+0x723/0xbe0 [13904.535532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13904.535532][ T2629] ___sys_sendmsg+0xee/0x170 [13904.535532][ T2629] __sys_sendmsg+0xcd/0x170 [13904.535532][ T2629] do_syscall_64+0xc6/0x1e0 [13904.535532][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13904.535532][ T2629] [13904.537204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13904.537204][ T2629] neigh_parms_alloc+0x1e5/0x510 [13904.537204][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13904.537204][ T2629] ipv6_find_idev+0x102/0x170 [13904.537204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13904.537204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13904.537204][ T2629] netlink_rcv_skb+0x130/0x360 [13904.537204][ T2629] netlink_unicast+0x449/0x710 [13904.537204][ T2629] netlink_sendmsg+0x723/0xbe0 [13904.537204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13904.537204][ T2629] ___sys_sendmsg+0xee/0x170 [13904.537204][ T2629] __sys_sendmsg+0xcd/0x170 [13904.537204][ T2629] do_syscall_64+0xc6/0x1e0 [13904.537204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13904.537204][ T2629] [13905.703818][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13905.704365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13905.704365][ T10] netdev_get_by_index+0x5e/0x80 [13905.704365][ T10] fib6_nh_init+0x3d8/0x15b0 [13905.704365][ T10] ip6_route_info_create+0xf18/0x17d0 [13905.704365][ T10] ip6_route_add+0x1c/0x140 [13905.704365][ T10] addrconf_prefix_route+0x2a6/0x430 [13905.704365][ T10] inet6_addr_add+0x4f8/0xa40 [13905.704365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13905.704365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.704365][ T10] netlink_rcv_skb+0x130/0x360 [13905.704365][ T10] netlink_unicast+0x449/0x710 [13905.704365][ T10] netlink_sendmsg+0x723/0xbe0 [13905.704365][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.704365][ T10] ___sys_sendmsg+0xee/0x170 [13905.704365][ T10] __sys_sendmsg+0xcd/0x170 [13905.704365][ T10] do_syscall_64+0xc6/0x1e0 [13905.704365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.704365][ T10] [13905.706944][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13905.706944][ T10] netdev_get_by_index+0x5e/0x80 [13905.706944][ T10] fib6_nh_init+0x3d8/0x15b0 [13905.706944][ T10] ip6_route_info_create+0xf18/0x17d0 [13905.706944][ T10] addrconf_f6i_alloc+0x315/0x560 [13905.706944][ T10] ipv6_add_addr+0x411/0x2000 [13905.706944][ T10] inet6_addr_add+0x30e/0xa40 [13905.706944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13905.706944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.706944][ T10] netlink_rcv_skb+0x130/0x360 [13905.706944][ T10] netlink_unicast+0x449/0x710 [13905.706944][ T10] netlink_sendmsg+0x723/0xbe0 [13905.706944][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.706944][ T10] ___sys_sendmsg+0xee/0x170 [13905.706944][ T10] __sys_sendmsg+0xcd/0x170 [13905.706944][ T10] do_syscall_64+0xc6/0x1e0 [13905.706944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.706944][ T10] [13905.709181][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13905.709181][ T10] netdev_get_by_index+0x5e/0x80 [13905.709181][ T10] fib6_nh_init+0x3d8/0x15b0 [13905.709181][ T10] ip6_route_info_create+0xf18/0x17d0 [13905.709181][ T10] ip6_route_add+0x1c/0x140 [13905.709181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13905.709181][ T10] addrconf_add_dev+0xe2/0x170 [13905.709181][ T10] inet6_addr_add+0x12f/0xa40 [13905.709181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13905.709181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.709181][ T10] netlink_rcv_skb+0x130/0x360 [13905.709181][ T10] netlink_unicast+0x449/0x710 [13905.709181][ T10] netlink_sendmsg+0x723/0xbe0 [13905.709181][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.709181][ T10] ___sys_sendmsg+0xee/0x170 [13905.709181][ T10] __sys_sendmsg+0xcd/0x170 [13905.709181][ T10] do_syscall_64+0xc6/0x1e0 [13905.709181][ T10] [13905.711364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13905.711364][ T10] ipv6_add_dev+0x3b9/0x11c0 [13905.711364][ T10] ipv6_find_idev+0x102/0x170 [13905.711364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13905.711364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.711364][ T10] netlink_rcv_skb+0x130/0x360 [13905.711364][ T10] netlink_unicast+0x449/0x710 [13905.711364][ T10] netlink_sendmsg+0x723/0xbe0 [13905.711364][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.711364][ T10] ___sys_sendmsg+0xee/0x170 [13905.711364][ T10] __sys_sendmsg+0xcd/0x170 [13905.711364][ T10] do_syscall_64+0xc6/0x1e0 [13905.711364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.711364][ T10] [13905.713097][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13905.713097][ T10] neigh_parms_alloc+0x1e5/0x510 [13905.713097][ T10] ipv6_add_dev+0x2fd/0x11c0 [13905.713097][ T10] ipv6_find_idev+0x102/0x170 [13905.713097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13905.713097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.713097][ T10] netlink_rcv_skb+0x130/0x360 [13905.713097][ T10] netlink_unicast+0x449/0x710 [13905.713097][ T10] netlink_sendmsg+0x723/0xbe0 [13905.713097][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.713097][ T10] ___sys_sendmsg+0xee/0x170 [13905.713097][ T10] __sys_sendmsg+0xcd/0x170 [13905.713097][ T10] do_syscall_64+0xc6/0x1e0 [13905.713097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.713097][ T10] [13905.714968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13905.715240][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13905.715240][ T10] dst_init+0x84/0x4a0 [13905.715240][ T10] dst_alloc+0x97/0x150 [13905.715240][ T10] ip6_dst_alloc+0x23/0x90 [13905.715240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13905.715240][ T10] ip6_pol_route+0x56f/0x840 [13905.715240][ T10] __fib6_rule_action+0x1f3/0x5b0 [13905.715240][ T10] fib_rules_lookup+0x2b4/0xa20 [13905.715240][ T10] fib6_rule_lookup+0x182/0x630 [13905.715240][ T10] ip6_route_output_flags+0x259/0x480 [13905.715240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13905.715240][ T10] icmp6_send+0x13dd/0x1b70 [13905.715240][ T10] ip6_link_failure+0x30/0x430 [13905.715240][ T10] ndisc_error_report+0x96/0x160 [13905.715240][ T10] neigh_invalidate+0x206/0x510 [13905.715240][ T10] neigh_timer_handler+0x984/0xf10 [13905.715240][ T10] call_timer_fn+0x170/0x430 [13905.715240][ T10] [13914.775979][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13914.776882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13914.776882][ T2629] ___neigh_create+0x14b/0xf60 [13914.776882][ T2629] ip6_finish_output2+0xa70/0xf80 [13914.776882][ T2629] ip6_finish_output+0x4ed/0xd30 [13914.776882][ T2629] ip6_output+0x1f3/0x770 [13914.776882][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13914.776882][ T2629] mld_sendpack+0x62d/0xbc0 [13914.776882][ T2629] mld_ifc_work+0x32/0x1f0 [13914.776882][ T2629] process_one_work+0x84d/0x18a0 [13914.776882][ T2629] worker_thread+0x587/0xd30 [13914.776882][ T2629] kthread+0x28a/0x350 [13914.776882][ T2629] ret_from_fork+0x31/0x70 [13914.776882][ T2629] ret_from_fork_asm+0x1a/0x30 [13914.776882][ T2629] [13914.778512][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13914.778512][ T2629] dst_init+0x84/0x4a0 [13914.778512][ T2629] dst_alloc+0x97/0x150 [13914.778512][ T2629] ip6_dst_alloc+0x23/0x90 [13914.778512][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13914.778512][ T2629] ip6_pol_route+0x56f/0x840 [13914.778512][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13914.778512][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13914.778512][ T2629] ipv6_rcv+0x1ad/0x810 [13914.778512][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13914.778512][ T2629] process_backlog+0x101/0x620 [13914.778512][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13914.778512][ T2629] net_rx_action+0x495/0xbe0 [13914.778512][ T2629] __do_softirq+0x1b5/0x7f6 [13914.778512][ T2629] [13914.780296][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13914.780296][ T2629] netdev_get_by_index+0x5e/0x80 [13914.780296][ T2629] fib6_nh_init+0x3d8/0x15b0 [13914.780296][ T2629] ip6_route_info_create+0xf18/0x17d0 [13914.780296][ T2629] ip6_route_add+0x1c/0x140 [13914.780296][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13914.780296][ T2629] addrconf_add_dev+0xe2/0x170 [13914.780296][ T2629] inet6_addr_add+0x12f/0xa40 [13914.780296][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13914.780296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13914.780296][ T2629] netlink_rcv_skb+0x130/0x360 [13914.780296][ T2629] netlink_unicast+0x449/0x710 [13914.780296][ T2629] netlink_sendmsg+0x723/0xbe0 [13914.780296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13914.780296][ T2629] ___sys_sendmsg+0xee/0x170 [13914.780296][ T2629] __sys_sendmsg+0xcd/0x170 [13914.780296][ T2629] do_syscall_64+0xc6/0x1e0 [13914.780296][ T2629] [13914.782452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13914.782452][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13914.782452][ T2629] ipv6_find_idev+0x102/0x170 [13914.782452][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13914.782452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13914.782452][ T2629] netlink_rcv_skb+0x130/0x360 [13914.782452][ T2629] netlink_unicast+0x449/0x710 [13914.782452][ T2629] netlink_sendmsg+0x723/0xbe0 [13914.782452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13914.782452][ T2629] ___sys_sendmsg+0xee/0x170 [13914.782452][ T2629] __sys_sendmsg+0xcd/0x170 [13914.782452][ T2629] do_syscall_64+0xc6/0x1e0 [13914.782452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13914.782452][ T2629] [13914.784116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13914.784116][ T2629] neigh_parms_alloc+0x1e5/0x510 [13914.784116][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13914.784116][ T2629] ipv6_find_idev+0x102/0x170 [13914.784116][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13914.784116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13914.784116][ T2629] netlink_rcv_skb+0x130/0x360 [13914.784116][ T2629] netlink_unicast+0x449/0x710 [13914.784116][ T2629] netlink_sendmsg+0x723/0xbe0 [13914.784116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13914.784116][ T2629] ___sys_sendmsg+0xee/0x170 [13914.784116][ T2629] __sys_sendmsg+0xcd/0x170 [13914.784116][ T2629] do_syscall_64+0xc6/0x1e0 [13914.784116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13914.784116][ T2629] [13914.785976][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13914.786261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13914.786261][ T2629] dst_init+0x84/0x4a0 [13914.786261][ T2629] dst_alloc+0x97/0x150 [13914.786261][ T2629] ip6_dst_alloc+0x23/0x90 [13914.786261][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13914.786261][ T2629] ip6_pol_route+0x56f/0x840 [13914.786261][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13914.786261][ T2629] fib_rules_lookup+0x2b4/0xa20 [13914.786261][ T2629] fib6_rule_lookup+0x182/0x630 [13914.786261][ T2629] ip6_route_output_flags+0x259/0x480 [13914.786261][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13914.786261][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13914.786261][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13914.786261][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13914.786261][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13914.786261][ T2629] dev_hard_start_xmit+0x146/0x590 [13914.786261][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13914.786261][ T2629] [13914.788729][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13914.788729][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13914.788729][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13914.788729][ T2629] fib6_nh_init+0xa5b/0x15b0 [13914.788729][ T2629] ip6_route_info_create+0xf18/0x17d0 [13914.788729][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13914.788729][ T2629] inet6_rtm_newroute+0xa2/0x110 [13914.788729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13914.788729][ T2629] netlink_rcv_skb+0x130/0x360 [13914.788729][ T2629] netlink_unicast+0x449/0x710 [13914.788729][ T2629] netlink_sendmsg+0x723/0xbe0 [13914.788729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13914.788729][ T2629] ___sys_sendmsg+0xee/0x170 [13914.788729][ T2629] __sys_sendmsg+0xcd/0x170 [13914.788729][ T2629] do_syscall_64+0xc6/0x1e0 [13914.788729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13914.788729][ T2629] [13914.790956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13914.790956][ T2629] dst_init+0x84/0x4a0 [13914.790956][ T2629] dst_alloc+0x97/0x150 [13914.790956][ T2629] ip6_dst_alloc+0x23/0x90 [13914.790956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13914.790956][ T2629] ip6_pol_route+0x56f/0x840 [13914.790956][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13914.790956][ T2629] fib_rules_lookup+0x2b4/0xa20 [13914.790956][ T2629] fib6_rule_lookup+0x182/0x630 [13914.790956][ T2629] ip6_route_output_flags+0x259/0x480 [13914.790956][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13914.790956][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13914.790956][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13914.790956][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13914.790956][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13914.790956][ T2629] dev_hard_start_xmit+0x146/0x590 [13914.790956][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13914.790956][ T2629] [13914.793353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13914.793353][ T2629] netdev_get_by_index+0x5e/0x80 [13914.793353][ T2629] fib6_nh_init+0x3d8/0x15b0 [13914.793353][ T2629] ip6_route_info_create+0xf18/0x17d0 [13914.793353][ T2629] ip6_route_add+0x1c/0x140 [13914.793353][ T2629] addrconf_prefix_route+0x2a6/0x430 [13914.793353][ T2629] inet6_addr_add+0x4f8/0xa40 [13914.793353][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13914.793353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13914.793353][ T2629] netlink_rcv_skb+0x130/0x360 [13914.793353][ T2629] netlink_unicast+0x449/0x710 [13914.793353][ T2629] netlink_sendmsg+0x723/0xbe0 [13914.793353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13914.793353][ T2629] ___sys_sendmsg+0xee/0x170 [13914.793353][ T2629] __sys_sendmsg+0xcd/0x170 [13914.793353][ T2629] do_syscall_64+0xc6/0x1e0 [13914.793353][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13914.793353][ T2629] [13914.795721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13914.795721][ T2629] netdev_get_by_index+0x5e/0x80 [13914.795721][ T2629] fib6_nh_init+0x3d8/0x15b0 [13914.795721][ T2629] ip6_route_info_create+0xf18/0x17d0 [13914.795721][ T2629] addrconf_f6i_alloc+0x315/0x560 [13914.795721][ T2629] ipv6_add_addr+0x411/0x2000 [13914.795721][ T2629] inet6_addr_add+0x30e/0xa40 [13914.795721][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13914.795721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13914.795721][ T2629] netlink_rcv_skb+0x130/0x360 [13914.795721][ T2629] netlink_unicast+0x449/0x710 [13914.795721][ T2629] netlink_sendmsg+0x723/0xbe0 [13914.795721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13914.795721][ T2629] ___sys_sendmsg+0xee/0x170 [13914.795721][ T2629] __sys_sendmsg+0xcd/0x170 [13914.795721][ T2629] do_syscall_64+0xc6/0x1e0 [13914.795721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13914.795721][ T2629] [13914.798027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13914.798027][ T2629] netdev_get_by_index+0x5e/0x80 [13914.798027][ T2629] fib6_nh_init+0x3d8/0x15b0 [13914.798027][ T2629] ip6_route_info_create+0xf18/0x17d0 [13914.798027][ T2629] ip6_route_add+0x1c/0x140 [13914.798027][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13914.798027][ T2629] addrconf_add_dev+0xe2/0x170 [13914.798027][ T2629] inet6_addr_add+0x12f/0xa40 [13914.798027][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13914.798027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13914.798027][ T2629] netlink_rcv_skb+0x130/0x360 [13914.798027][ T2629] netlink_unicast+0x449/0x710 [13914.798027][ T2629] netlink_sendmsg+0x723/0xbe0 [13914.798027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13914.798027][ T2629] ___sys_sendmsg+0xee/0x170 [13914.798027][ T2629] __sys_sendmsg+0xcd/0x170 [13914.798027][ T2629] do_syscall_64+0xc6/0x1e0 [13914.798027][ T2629] [13914.800225][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13914.800225][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13914.800225][ T2629] ipv6_find_idev+0x102/0x170 [13914.800225][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13914.800225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13914.800225][ T2629] netlink_rcv_skb+0x130/0x360 [13914.800225][ T2629] netlink_unicast+0x449/0x710 [13914.800225][ T2629] netlink_sendmsg+0x723/0xbe0 [13914.800225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13914.800225][ T2629] ___sys_sendmsg+0xee/0x170 [13914.800225][ T2629] __sys_sendmsg+0xcd/0x170 [13914.800225][ T2629] do_syscall_64+0xc6/0x1e0 [13914.800225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13914.800225][ T2629] [13914.801948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13914.801948][ T2629] neigh_parms_alloc+0x1e5/0x510 [13914.801948][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13914.801948][ T2629] ipv6_find_idev+0x102/0x170 [13914.801948][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13914.801948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13914.801948][ T2629] netlink_rcv_skb+0x130/0x360 [13914.801948][ T2629] netlink_unicast+0x449/0x710 [13914.801948][ T2629] netlink_sendmsg+0x723/0xbe0 [13914.801948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13914.801948][ T2629] ___sys_sendmsg+0xee/0x170 [13914.801948][ T2629] __sys_sendmsg+0xcd/0x170 [13914.801948][ T2629] do_syscall_64+0xc6/0x1e0 [13914.801948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13914.801948][ T2629] [13915.959898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13915.960300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13915.960300][ T10] netdev_get_by_index+0x5e/0x80 [13915.960300][ T10] fib6_nh_init+0x3d8/0x15b0 [13915.960300][ T10] ip6_route_info_create+0xf18/0x17d0 [13915.960300][ T10] ip6_route_add+0x1c/0x140 [13915.960300][ T10] addrconf_prefix_route+0x2a6/0x430 [13915.960300][ T10] inet6_addr_add+0x4f8/0xa40 [13915.960300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13915.960300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.960300][ T10] netlink_rcv_skb+0x130/0x360 [13915.960300][ T10] netlink_unicast+0x449/0x710 [13915.960300][ T10] netlink_sendmsg+0x723/0xbe0 [13915.960300][ T10] ____sys_sendmsg+0x7b2/0xa10 [13915.960300][ T10] ___sys_sendmsg+0xee/0x170 [13915.960300][ T10] __sys_sendmsg+0xcd/0x170 [13915.960300][ T10] do_syscall_64+0xc6/0x1e0 [13915.960300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.960300][ T10] [13915.962360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13915.962360][ T10] netdev_get_by_index+0x5e/0x80 [13915.962360][ T10] fib6_nh_init+0x3d8/0x15b0 [13915.962360][ T10] ip6_route_info_create+0xf18/0x17d0 [13915.962360][ T10] addrconf_f6i_alloc+0x315/0x560 [13915.962360][ T10] ipv6_add_addr+0x411/0x2000 [13915.962360][ T10] inet6_addr_add+0x30e/0xa40 [13915.962360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13915.962360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.962360][ T10] netlink_rcv_skb+0x130/0x360 [13915.962360][ T10] netlink_unicast+0x449/0x710 [13915.962360][ T10] netlink_sendmsg+0x723/0xbe0 [13915.962360][ T10] ____sys_sendmsg+0x7b2/0xa10 [13915.962360][ T10] ___sys_sendmsg+0xee/0x170 [13915.962360][ T10] __sys_sendmsg+0xcd/0x170 [13915.962360][ T10] do_syscall_64+0xc6/0x1e0 [13915.962360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.962360][ T10] [13915.964395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13915.964395][ T10] netdev_get_by_index+0x5e/0x80 [13915.964395][ T10] fib6_nh_init+0x3d8/0x15b0 [13915.964395][ T10] ip6_route_info_create+0xf18/0x17d0 [13915.964395][ T10] ip6_route_add+0x1c/0x140 [13915.964395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13915.964395][ T10] addrconf_add_dev+0xe2/0x170 [13915.964395][ T10] inet6_addr_add+0x12f/0xa40 [13915.964395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13915.964395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.964395][ T10] netlink_rcv_skb+0x130/0x360 [13915.964395][ T10] netlink_unicast+0x449/0x710 [13915.964395][ T10] netlink_sendmsg+0x723/0xbe0 [13915.964395][ T10] ____sys_sendmsg+0x7b2/0xa10 [13915.964395][ T10] ___sys_sendmsg+0xee/0x170 [13915.964395][ T10] __sys_sendmsg+0xcd/0x170 [13915.964395][ T10] do_syscall_64+0xc6/0x1e0 [13915.964395][ T10] [13915.966416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13915.966416][ T10] ipv6_add_dev+0x3b9/0x11c0 [13915.966416][ T10] ipv6_find_idev+0x102/0x170 [13915.966416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13915.966416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.966416][ T10] netlink_rcv_skb+0x130/0x360 [13915.966416][ T10] netlink_unicast+0x449/0x710 [13915.966416][ T10] netlink_sendmsg+0x723/0xbe0 [13915.966416][ T10] ____sys_sendmsg+0x7b2/0xa10 [13915.966416][ T10] ___sys_sendmsg+0xee/0x170 [13915.966416][ T10] __sys_sendmsg+0xcd/0x170 [13915.966416][ T10] do_syscall_64+0xc6/0x1e0 [13915.966416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.966416][ T10] [13915.968015][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13915.968015][ T10] neigh_parms_alloc+0x1e5/0x510 [13915.968015][ T10] ipv6_add_dev+0x2fd/0x11c0 [13915.968015][ T10] ipv6_find_idev+0x102/0x170 [13915.968015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13915.968015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.968015][ T10] netlink_rcv_skb+0x130/0x360 [13915.968015][ T10] netlink_unicast+0x449/0x710 [13915.968015][ T10] netlink_sendmsg+0x723/0xbe0 [13915.968015][ T10] ____sys_sendmsg+0x7b2/0xa10 [13915.968015][ T10] ___sys_sendmsg+0xee/0x170 [13915.968015][ T10] __sys_sendmsg+0xcd/0x170 [13915.968015][ T10] do_syscall_64+0xc6/0x1e0 [13915.968015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.968015][ T10] [13915.969705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13915.970011][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13915.970011][ T10] dst_init+0x84/0x4a0 [13915.970011][ T10] dst_alloc+0x97/0x150 [13915.970011][ T10] ip6_dst_alloc+0x23/0x90 [13915.970011][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13915.970011][ T10] ip6_pol_route+0x56f/0x840 [13915.970011][ T10] __fib6_rule_action+0x1f3/0x5b0 [13915.970011][ T10] fib_rules_lookup+0x2b4/0xa20 [13915.970011][ T10] fib6_rule_lookup+0x182/0x630 [13915.970011][ T10] ip6_route_output_flags+0x259/0x480 [13915.970011][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13915.970011][ T10] icmp6_send+0x13dd/0x1b70 [13915.970011][ T10] ip6_link_failure+0x30/0x430 [13915.970011][ T10] ndisc_error_report+0x96/0x160 [13915.970011][ T10] neigh_invalidate+0x206/0x510 [13915.970011][ T10] neigh_timer_handler+0x984/0xf10 [13915.970011][ T10] call_timer_fn+0x170/0x430 [13915.970011][ T10] [13925.055965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13925.056839][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13925.056839][ T2629] ___neigh_create+0x14b/0xf60 [13925.056839][ T2629] ip6_finish_output2+0xa70/0xf80 [13925.056839][ T2629] ip6_finish_output+0x4ed/0xd30 [13925.056839][ T2629] ip6_output+0x1f3/0x770 [13925.056839][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13925.056839][ T2629] mld_sendpack+0x62d/0xbc0 [13925.056839][ T2629] mld_ifc_work+0x32/0x1f0 [13925.056839][ T2629] process_one_work+0x84d/0x18a0 [13925.056839][ T2629] worker_thread+0x587/0xd30 [13925.056839][ T2629] kthread+0x28a/0x350 [13925.056839][ T2629] ret_from_fork+0x31/0x70 [13925.056839][ T2629] ret_from_fork_asm+0x1a/0x30 [13925.056839][ T2629] [13925.058545][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13925.058545][ T2629] dst_init+0x84/0x4a0 [13925.058545][ T2629] dst_alloc+0x97/0x150 [13925.058545][ T2629] ip6_dst_alloc+0x23/0x90 [13925.058545][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13925.058545][ T2629] ip6_pol_route+0x56f/0x840 [13925.058545][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13925.058545][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13925.058545][ T2629] ipv6_rcv+0x1ad/0x810 [13925.058545][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13925.058545][ T2629] process_backlog+0x101/0x620 [13925.058545][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13925.058545][ T2629] net_rx_action+0x495/0xbe0 [13925.058545][ T2629] __do_softirq+0x1b5/0x7f6 [13925.058545][ T2629] [13925.060400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13925.060400][ T2629] netdev_get_by_index+0x5e/0x80 [13925.060400][ T2629] fib6_nh_init+0x3d8/0x15b0 [13925.060400][ T2629] ip6_route_info_create+0xf18/0x17d0 [13925.060400][ T2629] ip6_route_add+0x1c/0x140 [13925.060400][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13925.060400][ T2629] addrconf_add_dev+0xe2/0x170 [13925.060400][ T2629] inet6_addr_add+0x12f/0xa40 [13925.060400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13925.060400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.060400][ T2629] netlink_rcv_skb+0x130/0x360 [13925.060400][ T2629] netlink_unicast+0x449/0x710 [13925.060400][ T2629] netlink_sendmsg+0x723/0xbe0 [13925.060400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13925.060400][ T2629] ___sys_sendmsg+0xee/0x170 [13925.060400][ T2629] __sys_sendmsg+0xcd/0x170 [13925.060400][ T2629] do_syscall_64+0xc6/0x1e0 [13925.060400][ T2629] [13925.062662][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13925.062662][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13925.062662][ T2629] ipv6_find_idev+0x102/0x170 [13925.062662][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13925.062662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.062662][ T2629] netlink_rcv_skb+0x130/0x360 [13925.062662][ T2629] netlink_unicast+0x449/0x710 [13925.062662][ T2629] netlink_sendmsg+0x723/0xbe0 [13925.062662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13925.062662][ T2629] ___sys_sendmsg+0xee/0x170 [13925.062662][ T2629] __sys_sendmsg+0xcd/0x170 [13925.062662][ T2629] do_syscall_64+0xc6/0x1e0 [13925.062662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.062662][ T2629] [13925.064470][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13925.064470][ T2629] neigh_parms_alloc+0x1e5/0x510 [13925.064470][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13925.064470][ T2629] ipv6_find_idev+0x102/0x170 [13925.064470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13925.064470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.064470][ T2629] netlink_rcv_skb+0x130/0x360 [13925.064470][ T2629] netlink_unicast+0x449/0x710 [13925.064470][ T2629] netlink_sendmsg+0x723/0xbe0 [13925.064470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13925.064470][ T2629] ___sys_sendmsg+0xee/0x170 [13925.064470][ T2629] __sys_sendmsg+0xcd/0x170 [13925.064470][ T2629] do_syscall_64+0xc6/0x1e0 [13925.064470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.064470][ T2629] [13925.066359][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13925.066654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13925.066654][ T2629] dst_init+0x84/0x4a0 [13925.066654][ T2629] dst_alloc+0x97/0x150 [13925.066654][ T2629] ip6_dst_alloc+0x23/0x90 [13925.066654][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13925.066654][ T2629] ip6_pol_route+0x56f/0x840 [13925.066654][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13925.066654][ T2629] fib_rules_lookup+0x2b4/0xa20 [13925.066654][ T2629] fib6_rule_lookup+0x182/0x630 [13925.066654][ T2629] ip6_route_output_flags+0x259/0x480 [13925.066654][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13925.066654][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13925.066654][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13925.066654][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13925.066654][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13925.066654][ T2629] dev_hard_start_xmit+0x146/0x590 [13925.066654][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13925.066654][ T2629] [13925.069108][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13925.069108][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13925.069108][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13925.069108][ T2629] fib6_nh_init+0xa5b/0x15b0 [13925.069108][ T2629] ip6_route_info_create+0xf18/0x17d0 [13925.069108][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13925.069108][ T2629] inet6_rtm_newroute+0xa2/0x110 [13925.069108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.069108][ T2629] netlink_rcv_skb+0x130/0x360 [13925.069108][ T2629] netlink_unicast+0x449/0x710 [13925.069108][ T2629] netlink_sendmsg+0x723/0xbe0 [13925.069108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13925.069108][ T2629] ___sys_sendmsg+0xee/0x170 [13925.069108][ T2629] __sys_sendmsg+0xcd/0x170 [13925.069108][ T2629] do_syscall_64+0xc6/0x1e0 [13925.069108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.069108][ T2629] [13925.071334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13925.071334][ T2629] dst_init+0x84/0x4a0 [13925.071334][ T2629] dst_alloc+0x97/0x150 [13925.071334][ T2629] ip6_dst_alloc+0x23/0x90 [13925.071334][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13925.071334][ T2629] ip6_pol_route+0x56f/0x840 [13925.071334][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13925.071334][ T2629] fib_rules_lookup+0x2b4/0xa20 [13925.071334][ T2629] fib6_rule_lookup+0x182/0x630 [13925.071334][ T2629] ip6_route_output_flags+0x259/0x480 [13925.071334][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13925.071334][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13925.071334][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13925.071334][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13925.071334][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13925.071334][ T2629] dev_hard_start_xmit+0x146/0x590 [13925.071334][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13925.071334][ T2629] [13925.073688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13925.073688][ T2629] netdev_get_by_index+0x5e/0x80 [13925.073688][ T2629] fib6_nh_init+0x3d8/0x15b0 [13925.073688][ T2629] ip6_route_info_create+0xf18/0x17d0 [13925.073688][ T2629] ip6_route_add+0x1c/0x140 [13925.073688][ T2629] addrconf_prefix_route+0x2a6/0x430 [13925.073688][ T2629] inet6_addr_add+0x4f8/0xa40 [13925.073688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13925.073688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.073688][ T2629] netlink_rcv_skb+0x130/0x360 [13925.073688][ T2629] netlink_unicast+0x449/0x710 [13925.073688][ T2629] netlink_sendmsg+0x723/0xbe0 [13925.073688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13925.073688][ T2629] ___sys_sendmsg+0xee/0x170 [13925.073688][ T2629] __sys_sendmsg+0xcd/0x170 [13925.073688][ T2629] do_syscall_64+0xc6/0x1e0 [13925.073688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.073688][ T2629] [13925.075990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13925.075990][ T2629] netdev_get_by_index+0x5e/0x80 [13925.075990][ T2629] fib6_nh_init+0x3d8/0x15b0 [13925.075990][ T2629] ip6_route_info_create+0xf18/0x17d0 [13925.075990][ T2629] addrconf_f6i_alloc+0x315/0x560 [13925.075990][ T2629] ipv6_add_addr+0x411/0x2000 [13925.075990][ T2629] inet6_addr_add+0x30e/0xa40 [13925.075990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13925.075990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.075990][ T2629] netlink_rcv_skb+0x130/0x360 [13925.075990][ T2629] netlink_unicast+0x449/0x710 [13925.075990][ T2629] netlink_sendmsg+0x723/0xbe0 [13925.075990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13925.075990][ T2629] ___sys_sendmsg+0xee/0x170 [13925.075990][ T2629] __sys_sendmsg+0xcd/0x170 [13925.075990][ T2629] do_syscall_64+0xc6/0x1e0 [13925.075990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.075990][ T2629] [13925.078303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13925.078303][ T2629] netdev_get_by_index+0x5e/0x80 [13925.078303][ T2629] fib6_nh_init+0x3d8/0x15b0 [13925.078303][ T2629] ip6_route_info_create+0xf18/0x17d0 [13925.078303][ T2629] ip6_route_add+0x1c/0x140 [13925.078303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13925.078303][ T2629] addrconf_add_dev+0xe2/0x170 [13925.078303][ T2629] inet6_addr_add+0x12f/0xa40 [13925.078303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13925.078303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.078303][ T2629] netlink_rcv_skb+0x130/0x360 [13925.078303][ T2629] netlink_unicast+0x449/0x710 [13925.078303][ T2629] netlink_sendmsg+0x723/0xbe0 [13925.078303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13925.078303][ T2629] ___sys_sendmsg+0xee/0x170 [13925.078303][ T2629] __sys_sendmsg+0xcd/0x170 [13925.078303][ T2629] do_syscall_64+0xc6/0x1e0 [13925.078303][ T2629] [13925.080559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13925.080559][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13925.080559][ T2629] ipv6_find_idev+0x102/0x170 [13925.080559][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13925.080559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.080559][ T2629] netlink_rcv_skb+0x130/0x360 [13925.080559][ T2629] netlink_unicast+0x449/0x710 [13925.080559][ T2629] netlink_sendmsg+0x723/0xbe0 [13925.080559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13925.080559][ T2629] ___sys_sendmsg+0xee/0x170 [13925.080559][ T2629] __sys_sendmsg+0xcd/0x170 [13925.080559][ T2629] do_syscall_64+0xc6/0x1e0 [13925.080559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.080559][ T2629] [13925.082318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13925.082318][ T2629] neigh_parms_alloc+0x1e5/0x510 [13925.082318][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13925.082318][ T2629] ipv6_find_idev+0x102/0x170 [13925.082318][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13925.082318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.082318][ T2629] netlink_rcv_skb+0x130/0x360 [13925.082318][ T2629] netlink_unicast+0x449/0x710 [13925.082318][ T2629] netlink_sendmsg+0x723/0xbe0 [13925.082318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13925.082318][ T2629] ___sys_sendmsg+0xee/0x170 [13925.082318][ T2629] __sys_sendmsg+0xcd/0x170 [13925.082318][ T2629] do_syscall_64+0xc6/0x1e0 [13925.082318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.082318][ T2629] [13926.207992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13926.208857][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13926.208857][ T10] netdev_get_by_index+0x5e/0x80 [13926.208857][ T10] fib6_nh_init+0x3d8/0x15b0 [13926.208857][ T10] ip6_route_info_create+0xf18/0x17d0 [13926.208857][ T10] ip6_route_add+0x1c/0x140 [13926.208857][ T10] addrconf_prefix_route+0x2a6/0x430 [13926.208857][ T10] inet6_addr_add+0x4f8/0xa40 [13926.208857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13926.208857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.208857][ T10] netlink_rcv_skb+0x130/0x360 [13926.208857][ T10] netlink_unicast+0x449/0x710 [13926.208857][ T10] netlink_sendmsg+0x723/0xbe0 [13926.208857][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.208857][ T10] ___sys_sendmsg+0xee/0x170 [13926.208857][ T10] __sys_sendmsg+0xcd/0x170 [13926.208857][ T10] do_syscall_64+0xc6/0x1e0 [13926.208857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.208857][ T10] [13926.211036][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13926.211036][ T10] netdev_get_by_index+0x5e/0x80 [13926.211036][ T10] fib6_nh_init+0x3d8/0x15b0 [13926.211036][ T10] ip6_route_info_create+0xf18/0x17d0 [13926.211036][ T10] addrconf_f6i_alloc+0x315/0x560 [13926.211036][ T10] ipv6_add_addr+0x411/0x2000 [13926.211036][ T10] inet6_addr_add+0x30e/0xa40 [13926.211036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13926.211036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.211036][ T10] netlink_rcv_skb+0x130/0x360 [13926.211036][ T10] netlink_unicast+0x449/0x710 [13926.211036][ T10] netlink_sendmsg+0x723/0xbe0 [13926.211036][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.211036][ T10] ___sys_sendmsg+0xee/0x170 [13926.211036][ T10] __sys_sendmsg+0xcd/0x170 [13926.211036][ T10] do_syscall_64+0xc6/0x1e0 [13926.211036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.211036][ T10] [13926.213052][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13926.213052][ T10] netdev_get_by_index+0x5e/0x80 [13926.213052][ T10] fib6_nh_init+0x3d8/0x15b0 [13926.213052][ T10] ip6_route_info_create+0xf18/0x17d0 [13926.213052][ T10] ip6_route_add+0x1c/0x140 [13926.213052][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13926.213052][ T10] addrconf_add_dev+0xe2/0x170 [13926.213052][ T10] inet6_addr_add+0x12f/0xa40 [13926.213052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13926.213052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.213052][ T10] netlink_rcv_skb+0x130/0x360 [13926.213052][ T10] netlink_unicast+0x449/0x710 [13926.213052][ T10] netlink_sendmsg+0x723/0xbe0 [13926.213052][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.213052][ T10] ___sys_sendmsg+0xee/0x170 [13926.213052][ T10] __sys_sendmsg+0xcd/0x170 [13926.213052][ T10] do_syscall_64+0xc6/0x1e0 [13926.213052][ T10] [13926.214953][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13926.214953][ T10] ipv6_add_dev+0x3b9/0x11c0 [13926.214953][ T10] ipv6_find_idev+0x102/0x170 [13926.214953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13926.214953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.214953][ T10] netlink_rcv_skb+0x130/0x360 [13926.214953][ T10] netlink_unicast+0x449/0x710 [13926.214953][ T10] netlink_sendmsg+0x723/0xbe0 [13926.214953][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.214953][ T10] ___sys_sendmsg+0xee/0x170 [13926.214953][ T10] __sys_sendmsg+0xcd/0x170 [13926.214953][ T10] do_syscall_64+0xc6/0x1e0 [13926.214953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.214953][ T10] [13926.216497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13926.216497][ T10] neigh_parms_alloc+0x1e5/0x510 [13926.216497][ T10] ipv6_add_dev+0x2fd/0x11c0 [13926.216497][ T10] ipv6_find_idev+0x102/0x170 [13926.216497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13926.216497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.216497][ T10] netlink_rcv_skb+0x130/0x360 [13926.216497][ T10] netlink_unicast+0x449/0x710 [13926.216497][ T10] netlink_sendmsg+0x723/0xbe0 [13926.216497][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.216497][ T10] ___sys_sendmsg+0xee/0x170 [13926.216497][ T10] __sys_sendmsg+0xcd/0x170 [13926.216497][ T10] do_syscall_64+0xc6/0x1e0 [13926.216497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.216497][ T10] [13926.218145][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13926.218423][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13926.218423][ T10] dst_init+0x84/0x4a0 [13926.218423][ T10] dst_alloc+0x97/0x150 [13926.218423][ T10] ip6_dst_alloc+0x23/0x90 [13926.218423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13926.218423][ T10] ip6_pol_route+0x56f/0x840 [13926.218423][ T10] __fib6_rule_action+0x1f3/0x5b0 [13926.218423][ T10] fib_rules_lookup+0x2b4/0xa20 [13926.218423][ T10] fib6_rule_lookup+0x182/0x630 [13926.218423][ T10] ip6_route_output_flags+0x259/0x480 [13926.218423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13926.218423][ T10] icmp6_send+0x13dd/0x1b70 [13926.218423][ T10] ip6_link_failure+0x30/0x430 [13926.218423][ T10] ndisc_error_report+0x96/0x160 [13926.218423][ T10] neigh_invalidate+0x206/0x510 [13926.218423][ T10] neigh_timer_handler+0x984/0xf10 [13926.218423][ T10] call_timer_fn+0x170/0x430 [13926.218423][ T10] [13935.319994][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13935.320875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13935.320875][ T2629] ___neigh_create+0x14b/0xf60 [13935.320875][ T2629] ip6_finish_output2+0xa70/0xf80 [13935.320875][ T2629] ip6_finish_output+0x4ed/0xd30 [13935.320875][ T2629] ip6_output+0x1f3/0x770 [13935.320875][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13935.320875][ T2629] mld_sendpack+0x62d/0xbc0 [13935.320875][ T2629] mld_ifc_work+0x32/0x1f0 [13935.320875][ T2629] process_one_work+0x84d/0x18a0 [13935.320875][ T2629] worker_thread+0x587/0xd30 [13935.320875][ T2629] kthread+0x28a/0x350 [13935.320875][ T2629] ret_from_fork+0x31/0x70 [13935.320875][ T2629] ret_from_fork_asm+0x1a/0x30 [13935.320875][ T2629] [13935.322576][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13935.322576][ T2629] dst_init+0x84/0x4a0 [13935.322576][ T2629] dst_alloc+0x97/0x150 [13935.322576][ T2629] ip6_dst_alloc+0x23/0x90 [13935.322576][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13935.322576][ T2629] ip6_pol_route+0x56f/0x840 [13935.322576][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13935.322576][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13935.322576][ T2629] ipv6_rcv+0x1ad/0x810 [13935.322576][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13935.322576][ T2629] process_backlog+0x101/0x620 [13935.322576][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13935.322576][ T2629] net_rx_action+0x495/0xbe0 [13935.322576][ T2629] __do_softirq+0x1b5/0x7f6 [13935.322576][ T2629] [13935.324464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13935.324464][ T2629] netdev_get_by_index+0x5e/0x80 [13935.324464][ T2629] fib6_nh_init+0x3d8/0x15b0 [13935.324464][ T2629] ip6_route_info_create+0xf18/0x17d0 [13935.324464][ T2629] ip6_route_add+0x1c/0x140 [13935.324464][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13935.324464][ T2629] addrconf_add_dev+0xe2/0x170 [13935.324464][ T2629] inet6_addr_add+0x12f/0xa40 [13935.324464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13935.324464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.324464][ T2629] netlink_rcv_skb+0x130/0x360 [13935.324464][ T2629] netlink_unicast+0x449/0x710 [13935.324464][ T2629] netlink_sendmsg+0x723/0xbe0 [13935.324464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13935.324464][ T2629] ___sys_sendmsg+0xee/0x170 [13935.324464][ T2629] __sys_sendmsg+0xcd/0x170 [13935.324464][ T2629] do_syscall_64+0xc6/0x1e0 [13935.324464][ T2629] [13935.326693][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13935.326693][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13935.326693][ T2629] ipv6_find_idev+0x102/0x170 [13935.326693][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13935.326693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.326693][ T2629] netlink_rcv_skb+0x130/0x360 [13935.326693][ T2629] netlink_unicast+0x449/0x710 [13935.326693][ T2629] netlink_sendmsg+0x723/0xbe0 [13935.326693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13935.326693][ T2629] ___sys_sendmsg+0xee/0x170 [13935.326693][ T2629] __sys_sendmsg+0xcd/0x170 [13935.326693][ T2629] do_syscall_64+0xc6/0x1e0 [13935.326693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13935.326693][ T2629] [13935.328411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13935.328411][ T2629] neigh_parms_alloc+0x1e5/0x510 [13935.328411][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13935.328411][ T2629] ipv6_find_idev+0x102/0x170 [13935.328411][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13935.328411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.328411][ T2629] netlink_rcv_skb+0x130/0x360 [13935.328411][ T2629] netlink_unicast+0x449/0x710 [13935.328411][ T2629] netlink_sendmsg+0x723/0xbe0 [13935.328411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13935.328411][ T2629] ___sys_sendmsg+0xee/0x170 [13935.328411][ T2629] __sys_sendmsg+0xcd/0x170 [13935.328411][ T2629] do_syscall_64+0xc6/0x1e0 [13935.328411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13935.328411][ T2629] [13935.330326][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13935.330631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13935.330631][ T2629] dst_init+0x84/0x4a0 [13935.330631][ T2629] dst_alloc+0x97/0x150 [13935.330631][ T2629] ip6_dst_alloc+0x23/0x90 [13935.330631][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13935.330631][ T2629] ip6_pol_route+0x56f/0x840 [13935.330631][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13935.330631][ T2629] fib_rules_lookup+0x2b4/0xa20 [13935.330631][ T2629] fib6_rule_lookup+0x182/0x630 [13935.330631][ T2629] ip6_route_output_flags+0x259/0x480 [13935.330631][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13935.330631][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13935.330631][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13935.330631][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13935.330631][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13935.330631][ T2629] dev_hard_start_xmit+0x146/0x590 [13935.330631][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13935.330631][ T2629] [13935.333031][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13935.333031][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13935.333031][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13935.333031][ T2629] fib6_nh_init+0xa5b/0x15b0 [13935.333031][ T2629] ip6_route_info_create+0xf18/0x17d0 [13935.333031][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13935.333031][ T2629] inet6_rtm_newroute+0xa2/0x110 [13935.333031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.333031][ T2629] netlink_rcv_skb+0x130/0x360 [13935.333031][ T2629] netlink_unicast+0x449/0x710 [13935.333031][ T2629] netlink_sendmsg+0x723/0xbe0 [13935.333031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13935.333031][ T2629] ___sys_sendmsg+0xee/0x170 [13935.333031][ T2629] __sys_sendmsg+0xcd/0x170 [13935.333031][ T2629] do_syscall_64+0xc6/0x1e0 [13935.333031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13935.333031][ T2629] [13935.335236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13935.335236][ T2629] dst_init+0x84/0x4a0 [13935.335236][ T2629] dst_alloc+0x97/0x150 [13935.335236][ T2629] ip6_dst_alloc+0x23/0x90 [13935.335236][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13935.335236][ T2629] ip6_pol_route+0x56f/0x840 [13935.335236][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13935.335236][ T2629] fib_rules_lookup+0x2b4/0xa20 [13935.335236][ T2629] fib6_rule_lookup+0x182/0x630 [13935.335236][ T2629] ip6_route_output_flags+0x259/0x480 [13935.335236][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13935.335236][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13935.335236][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13935.335236][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13935.335236][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13935.335236][ T2629] dev_hard_start_xmit+0x146/0x590 [13935.335236][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13935.335236][ T2629] [13935.337561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13935.337561][ T2629] netdev_get_by_index+0x5e/0x80 [13935.337561][ T2629] fib6_nh_init+0x3d8/0x15b0 [13935.337561][ T2629] ip6_route_info_create+0xf18/0x17d0 [13935.337561][ T2629] ip6_route_add+0x1c/0x140 [13935.337561][ T2629] addrconf_prefix_route+0x2a6/0x430 [13935.337561][ T2629] inet6_addr_add+0x4f8/0xa40 [13935.337561][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13935.337561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.337561][ T2629] netlink_rcv_skb+0x130/0x360 [13935.337561][ T2629] netlink_unicast+0x449/0x710 [13935.337561][ T2629] netlink_sendmsg+0x723/0xbe0 [13935.337561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13935.337561][ T2629] ___sys_sendmsg+0xee/0x170 [13935.337561][ T2629] __sys_sendmsg+0xcd/0x170 [13935.337561][ T2629] do_syscall_64+0xc6/0x1e0 [13935.337561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13935.337561][ T2629] [13935.339786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13935.339786][ T2629] netdev_get_by_index+0x5e/0x80 [13935.339786][ T2629] fib6_nh_init+0x3d8/0x15b0 [13935.339786][ T2629] ip6_route_info_create+0xf18/0x17d0 [13935.339786][ T2629] addrconf_f6i_alloc+0x315/0x560 [13935.339786][ T2629] ipv6_add_addr+0x411/0x2000 [13935.339786][ T2629] inet6_addr_add+0x30e/0xa40 [13935.339786][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13935.339786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.339786][ T2629] netlink_rcv_skb+0x130/0x360 [13935.339786][ T2629] netlink_unicast+0x449/0x710 [13935.339786][ T2629] netlink_sendmsg+0x723/0xbe0 [13935.339786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13935.339786][ T2629] ___sys_sendmsg+0xee/0x170 [13935.339786][ T2629] __sys_sendmsg+0xcd/0x170 [13935.339786][ T2629] do_syscall_64+0xc6/0x1e0 [13935.339786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13935.339786][ T2629] [13935.342078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13935.342078][ T2629] netdev_get_by_index+0x5e/0x80 [13935.342078][ T2629] fib6_nh_init+0x3d8/0x15b0 [13935.342078][ T2629] ip6_route_info_create+0xf18/0x17d0 [13935.342078][ T2629] ip6_route_add+0x1c/0x140 [13935.342078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13935.342078][ T2629] addrconf_add_dev+0xe2/0x170 [13935.342078][ T2629] inet6_addr_add+0x12f/0xa40 [13935.342078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13935.342078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.342078][ T2629] netlink_rcv_skb+0x130/0x360 [13935.342078][ T2629] netlink_unicast+0x449/0x710 [13935.342078][ T2629] netlink_sendmsg+0x723/0xbe0 [13935.342078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13935.342078][ T2629] ___sys_sendmsg+0xee/0x170 [13935.342078][ T2629] __sys_sendmsg+0xcd/0x170 [13935.342078][ T2629] do_syscall_64+0xc6/0x1e0 [13935.342078][ T2629] [13935.344330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13935.344330][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13935.344330][ T2629] ipv6_find_idev+0x102/0x170 [13935.344330][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13935.344330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.344330][ T2629] netlink_rcv_skb+0x130/0x360 [13935.344330][ T2629] netlink_unicast+0x449/0x710 [13935.344330][ T2629] netlink_sendmsg+0x723/0xbe0 [13935.344330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13935.344330][ T2629] ___sys_sendmsg+0xee/0x170 [13935.344330][ T2629] __sys_sendmsg+0xcd/0x170 [13935.344330][ T2629] do_syscall_64+0xc6/0x1e0 [13935.344330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13935.344330][ T2629] [13935.346072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13935.346072][ T2629] neigh_parms_alloc+0x1e5/0x510 [13935.346072][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13935.346072][ T2629] ipv6_find_idev+0x102/0x170 [13935.346072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13935.346072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.346072][ T2629] netlink_rcv_skb+0x130/0x360 [13935.346072][ T2629] netlink_unicast+0x449/0x710 [13935.346072][ T2629] netlink_sendmsg+0x723/0xbe0 [13935.346072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13935.346072][ T2629] ___sys_sendmsg+0xee/0x170 [13935.346072][ T2629] __sys_sendmsg+0xcd/0x170 [13935.346072][ T2629] do_syscall_64+0xc6/0x1e0 [13935.346072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13935.346072][ T2629] [13936.455986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13936.456622][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13936.456622][ T10] netdev_get_by_index+0x5e/0x80 [13936.456622][ T10] fib6_nh_init+0x3d8/0x15b0 [13936.456622][ T10] ip6_route_info_create+0xf18/0x17d0 [13936.456622][ T10] ip6_route_add+0x1c/0x140 [13936.456622][ T10] addrconf_prefix_route+0x2a6/0x430 [13936.456622][ T10] inet6_addr_add+0x4f8/0xa40 [13936.456622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13936.456622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.456622][ T10] netlink_rcv_skb+0x130/0x360 [13936.456622][ T10] netlink_unicast+0x449/0x710 [13936.456622][ T10] netlink_sendmsg+0x723/0xbe0 [13936.456622][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.456622][ T10] ___sys_sendmsg+0xee/0x170 [13936.456622][ T10] __sys_sendmsg+0xcd/0x170 [13936.456622][ T10] do_syscall_64+0xc6/0x1e0 [13936.456622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.456622][ T10] [13936.458644][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13936.458644][ T10] netdev_get_by_index+0x5e/0x80 [13936.458644][ T10] fib6_nh_init+0x3d8/0x15b0 [13936.458644][ T10] ip6_route_info_create+0xf18/0x17d0 [13936.458644][ T10] addrconf_f6i_alloc+0x315/0x560 [13936.458644][ T10] ipv6_add_addr+0x411/0x2000 [13936.458644][ T10] inet6_addr_add+0x30e/0xa40 [13936.458644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13936.458644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.458644][ T10] netlink_rcv_skb+0x130/0x360 [13936.458644][ T10] netlink_unicast+0x449/0x710 [13936.458644][ T10] netlink_sendmsg+0x723/0xbe0 [13936.458644][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.458644][ T10] ___sys_sendmsg+0xee/0x170 [13936.458644][ T10] __sys_sendmsg+0xcd/0x170 [13936.458644][ T10] do_syscall_64+0xc6/0x1e0 [13936.458644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.458644][ T10] [13936.460684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13936.460684][ T10] netdev_get_by_index+0x5e/0x80 [13936.460684][ T10] fib6_nh_init+0x3d8/0x15b0 [13936.460684][ T10] ip6_route_info_create+0xf18/0x17d0 [13936.460684][ T10] ip6_route_add+0x1c/0x140 [13936.460684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13936.460684][ T10] addrconf_add_dev+0xe2/0x170 [13936.460684][ T10] inet6_addr_add+0x12f/0xa40 [13936.460684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13936.460684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.460684][ T10] netlink_rcv_skb+0x130/0x360 [13936.460684][ T10] netlink_unicast+0x449/0x710 [13936.460684][ T10] netlink_sendmsg+0x723/0xbe0 [13936.460684][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.460684][ T10] ___sys_sendmsg+0xee/0x170 [13936.460684][ T10] __sys_sendmsg+0xcd/0x170 [13936.460684][ T10] do_syscall_64+0xc6/0x1e0 [13936.460684][ T10] [13936.462716][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13936.462716][ T10] ipv6_add_dev+0x3b9/0x11c0 [13936.462716][ T10] ipv6_find_idev+0x102/0x170 [13936.462716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13936.462716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.462716][ T10] netlink_rcv_skb+0x130/0x360 [13936.462716][ T10] netlink_unicast+0x449/0x710 [13936.462716][ T10] netlink_sendmsg+0x723/0xbe0 [13936.462716][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.462716][ T10] ___sys_sendmsg+0xee/0x170 [13936.462716][ T10] __sys_sendmsg+0xcd/0x170 [13936.462716][ T10] do_syscall_64+0xc6/0x1e0 [13936.462716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.462716][ T10] [13936.464295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13936.464295][ T10] neigh_parms_alloc+0x1e5/0x510 [13936.464295][ T10] ipv6_add_dev+0x2fd/0x11c0 [13936.464295][ T10] ipv6_find_idev+0x102/0x170 [13936.464295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13936.464295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.464295][ T10] netlink_rcv_skb+0x130/0x360 [13936.464295][ T10] netlink_unicast+0x449/0x710 [13936.464295][ T10] netlink_sendmsg+0x723/0xbe0 [13936.464295][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.464295][ T10] ___sys_sendmsg+0xee/0x170 [13936.464295][ T10] __sys_sendmsg+0xcd/0x170 [13936.464295][ T10] do_syscall_64+0xc6/0x1e0 [13936.464295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.464295][ T10] [13936.465999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13936.466267][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13936.466267][ T10] dst_init+0x84/0x4a0 [13936.466267][ T10] dst_alloc+0x97/0x150 [13936.466267][ T10] ip6_dst_alloc+0x23/0x90 [13936.466267][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13936.466267][ T10] ip6_pol_route+0x56f/0x840 [13936.466267][ T10] __fib6_rule_action+0x1f3/0x5b0 [13936.466267][ T10] fib_rules_lookup+0x2b4/0xa20 [13936.466267][ T10] fib6_rule_lookup+0x182/0x630 [13936.466267][ T10] ip6_route_output_flags+0x259/0x480 [13936.466267][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13936.466267][ T10] icmp6_send+0x13dd/0x1b70 [13936.466267][ T10] ip6_link_failure+0x30/0x430 [13936.466267][ T10] ndisc_error_report+0x96/0x160 [13936.466267][ T10] neigh_invalidate+0x206/0x510 [13936.466267][ T10] neigh_timer_handler+0x984/0xf10 [13936.466267][ T10] call_timer_fn+0x170/0x430 [13936.466267][ T10] [13945.583977][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13945.585031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13945.585031][ T2629] ___neigh_create+0x14b/0xf60 [13945.585031][ T2629] ip6_finish_output2+0xa70/0xf80 [13945.585031][ T2629] ip6_finish_output+0x4ed/0xd30 [13945.585031][ T2629] ip6_output+0x1f3/0x770 [13945.585031][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13945.585031][ T2629] mld_sendpack+0x62d/0xbc0 [13945.585031][ T2629] mld_ifc_work+0x32/0x1f0 [13945.585031][ T2629] process_one_work+0x84d/0x18a0 [13945.585031][ T2629] worker_thread+0x587/0xd30 [13945.585031][ T2629] kthread+0x28a/0x350 [13945.585031][ T2629] ret_from_fork+0x31/0x70 [13945.585031][ T2629] ret_from_fork_asm+0x1a/0x30 [13945.585031][ T2629] [13945.586747][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13945.586747][ T2629] dst_init+0x84/0x4a0 [13945.586747][ T2629] dst_alloc+0x97/0x150 [13945.586747][ T2629] ip6_dst_alloc+0x23/0x90 [13945.586747][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13945.586747][ T2629] ip6_pol_route+0x56f/0x840 [13945.586747][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13945.586747][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13945.586747][ T2629] ipv6_rcv+0x1ad/0x810 [13945.586747][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13945.586747][ T2629] process_backlog+0x101/0x620 [13945.586747][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13945.586747][ T2629] net_rx_action+0x495/0xbe0 [13945.586747][ T2629] __do_softirq+0x1b5/0x7f6 [13945.586747][ T2629] [13945.588602][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13945.588602][ T2629] netdev_get_by_index+0x5e/0x80 [13945.588602][ T2629] fib6_nh_init+0x3d8/0x15b0 [13945.588602][ T2629] ip6_route_info_create+0xf18/0x17d0 [13945.588602][ T2629] ip6_route_add+0x1c/0x140 [13945.588602][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13945.588602][ T2629] addrconf_add_dev+0xe2/0x170 [13945.588602][ T2629] inet6_addr_add+0x12f/0xa40 [13945.588602][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13945.588602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.588602][ T2629] netlink_rcv_skb+0x130/0x360 [13945.588602][ T2629] netlink_unicast+0x449/0x710 [13945.588602][ T2629] netlink_sendmsg+0x723/0xbe0 [13945.588602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13945.588602][ T2629] ___sys_sendmsg+0xee/0x170 [13945.588602][ T2629] __sys_sendmsg+0xcd/0x170 [13945.588602][ T2629] do_syscall_64+0xc6/0x1e0 [13945.588602][ T2629] [13945.590861][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13945.590861][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13945.590861][ T2629] ipv6_find_idev+0x102/0x170 [13945.590861][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13945.590861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.590861][ T2629] netlink_rcv_skb+0x130/0x360 [13945.590861][ T2629] netlink_unicast+0x449/0x710 [13945.590861][ T2629] netlink_sendmsg+0x723/0xbe0 [13945.590861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13945.590861][ T2629] ___sys_sendmsg+0xee/0x170 [13945.590861][ T2629] __sys_sendmsg+0xcd/0x170 [13945.590861][ T2629] do_syscall_64+0xc6/0x1e0 [13945.590861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13945.590861][ T2629] [13945.592604][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13945.592604][ T2629] neigh_parms_alloc+0x1e5/0x510 [13945.592604][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13945.592604][ T2629] ipv6_find_idev+0x102/0x170 [13945.592604][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13945.592604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.592604][ T2629] netlink_rcv_skb+0x130/0x360 [13945.592604][ T2629] netlink_unicast+0x449/0x710 [13945.592604][ T2629] netlink_sendmsg+0x723/0xbe0 [13945.592604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13945.592604][ T2629] ___sys_sendmsg+0xee/0x170 [13945.592604][ T2629] __sys_sendmsg+0xcd/0x170 [13945.592604][ T2629] do_syscall_64+0xc6/0x1e0 [13945.592604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13945.592604][ T2629] [13945.594482][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13945.594777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13945.594777][ T2629] dst_init+0x84/0x4a0 [13945.594777][ T2629] dst_alloc+0x97/0x150 [13945.594777][ T2629] ip6_dst_alloc+0x23/0x90 [13945.594777][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13945.594777][ T2629] ip6_pol_route+0x56f/0x840 [13945.594777][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13945.594777][ T2629] fib_rules_lookup+0x2b4/0xa20 [13945.594777][ T2629] fib6_rule_lookup+0x182/0x630 [13945.594777][ T2629] ip6_route_output_flags+0x259/0x480 [13945.594777][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13945.594777][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13945.594777][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13945.594777][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13945.594777][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13945.594777][ T2629] dev_hard_start_xmit+0x146/0x590 [13945.594777][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13945.594777][ T2629] [13945.597087][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13945.597087][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13945.597087][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13945.597087][ T2629] fib6_nh_init+0xa5b/0x15b0 [13945.597087][ T2629] ip6_route_info_create+0xf18/0x17d0 [13945.597087][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13945.597087][ T2629] inet6_rtm_newroute+0xa2/0x110 [13945.597087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.597087][ T2629] netlink_rcv_skb+0x130/0x360 [13945.597087][ T2629] netlink_unicast+0x449/0x710 [13945.597087][ T2629] netlink_sendmsg+0x723/0xbe0 [13945.597087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13945.597087][ T2629] ___sys_sendmsg+0xee/0x170 [13945.597087][ T2629] __sys_sendmsg+0xcd/0x170 [13945.597087][ T2629] do_syscall_64+0xc6/0x1e0 [13945.597087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13945.597087][ T2629] [13945.599315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13945.599315][ T2629] dst_init+0x84/0x4a0 [13945.599315][ T2629] dst_alloc+0x97/0x150 [13945.599315][ T2629] ip6_dst_alloc+0x23/0x90 [13945.599315][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13945.599315][ T2629] ip6_pol_route+0x56f/0x840 [13945.599315][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13945.599315][ T2629] fib_rules_lookup+0x2b4/0xa20 [13945.599315][ T2629] fib6_rule_lookup+0x182/0x630 [13945.599315][ T2629] ip6_route_output_flags+0x259/0x480 [13945.599315][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13945.599315][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13945.599315][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13945.599315][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13945.599315][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13945.599315][ T2629] dev_hard_start_xmit+0x146/0x590 [13945.599315][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13945.599315][ T2629] [13945.601685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13945.601685][ T2629] netdev_get_by_index+0x5e/0x80 [13945.601685][ T2629] fib6_nh_init+0x3d8/0x15b0 [13945.601685][ T2629] ip6_route_info_create+0xf18/0x17d0 [13945.601685][ T2629] ip6_route_add+0x1c/0x140 [13945.601685][ T2629] addrconf_prefix_route+0x2a6/0x430 [13945.601685][ T2629] inet6_addr_add+0x4f8/0xa40 [13945.601685][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13945.601685][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.601685][ T2629] netlink_rcv_skb+0x130/0x360 [13945.601685][ T2629] netlink_unicast+0x449/0x710 [13945.601685][ T2629] netlink_sendmsg+0x723/0xbe0 [13945.601685][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13945.601685][ T2629] ___sys_sendmsg+0xee/0x170 [13945.601685][ T2629] __sys_sendmsg+0xcd/0x170 [13945.601685][ T2629] do_syscall_64+0xc6/0x1e0 [13945.601685][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13945.601685][ T2629] [13945.603977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13945.603977][ T2629] netdev_get_by_index+0x5e/0x80 [13945.603977][ T2629] fib6_nh_init+0x3d8/0x15b0 [13945.603977][ T2629] ip6_route_info_create+0xf18/0x17d0 [13945.603977][ T2629] addrconf_f6i_alloc+0x315/0x560 [13945.603977][ T2629] ipv6_add_addr+0x411/0x2000 [13945.603977][ T2629] inet6_addr_add+0x30e/0xa40 [13945.603977][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13945.603977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.603977][ T2629] netlink_rcv_skb+0x130/0x360 [13945.603977][ T2629] netlink_unicast+0x449/0x710 [13945.603977][ T2629] netlink_sendmsg+0x723/0xbe0 [13945.603977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13945.603977][ T2629] ___sys_sendmsg+0xee/0x170 [13945.603977][ T2629] __sys_sendmsg+0xcd/0x170 [13945.603977][ T2629] do_syscall_64+0xc6/0x1e0 [13945.603977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13945.603977][ T2629] [13945.606216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13945.606216][ T2629] netdev_get_by_index+0x5e/0x80 [13945.606216][ T2629] fib6_nh_init+0x3d8/0x15b0 [13945.606216][ T2629] ip6_route_info_create+0xf18/0x17d0 [13945.606216][ T2629] ip6_route_add+0x1c/0x140 [13945.606216][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13945.606216][ T2629] addrconf_add_dev+0xe2/0x170 [13945.606216][ T2629] inet6_addr_add+0x12f/0xa40 [13945.606216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13945.606216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.606216][ T2629] netlink_rcv_skb+0x130/0x360 [13945.606216][ T2629] netlink_unicast+0x449/0x710 [13945.606216][ T2629] netlink_sendmsg+0x723/0xbe0 [13945.606216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13945.606216][ T2629] ___sys_sendmsg+0xee/0x170 [13945.606216][ T2629] __sys_sendmsg+0xcd/0x170 [13945.606216][ T2629] do_syscall_64+0xc6/0x1e0 [13945.606216][ T2629] [13945.608508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13945.608508][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13945.608508][ T2629] ipv6_find_idev+0x102/0x170 [13945.608508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13945.608508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.608508][ T2629] netlink_rcv_skb+0x130/0x360 [13945.608508][ T2629] netlink_unicast+0x449/0x710 [13945.608508][ T2629] netlink_sendmsg+0x723/0xbe0 [13945.608508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13945.608508][ T2629] ___sys_sendmsg+0xee/0x170 [13945.608508][ T2629] __sys_sendmsg+0xcd/0x170 [13945.608508][ T2629] do_syscall_64+0xc6/0x1e0 [13945.608508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13945.608508][ T2629] [13945.610208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13945.610208][ T2629] neigh_parms_alloc+0x1e5/0x510 [13945.610208][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13945.610208][ T2629] ipv6_find_idev+0x102/0x170 [13945.610208][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13945.610208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.610208][ T2629] netlink_rcv_skb+0x130/0x360 [13945.610208][ T2629] netlink_unicast+0x449/0x710 [13945.610208][ T2629] netlink_sendmsg+0x723/0xbe0 [13945.610208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13945.610208][ T2629] ___sys_sendmsg+0xee/0x170 [13945.610208][ T2629] __sys_sendmsg+0xcd/0x170 [13945.610208][ T2629] do_syscall_64+0xc6/0x1e0 [13945.610208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13945.610208][ T2629] [13946.703926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13946.704336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13946.704336][ T10] netdev_get_by_index+0x5e/0x80 [13946.704336][ T10] fib6_nh_init+0x3d8/0x15b0 [13946.704336][ T10] ip6_route_info_create+0xf18/0x17d0 [13946.704336][ T10] ip6_route_add+0x1c/0x140 [13946.704336][ T10] addrconf_prefix_route+0x2a6/0x430 [13946.704336][ T10] inet6_addr_add+0x4f8/0xa40 [13946.704336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13946.704336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.704336][ T10] netlink_rcv_skb+0x130/0x360 [13946.704336][ T10] netlink_unicast+0x449/0x710 [13946.704336][ T10] netlink_sendmsg+0x723/0xbe0 [13946.704336][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.704336][ T10] ___sys_sendmsg+0xee/0x170 [13946.704336][ T10] __sys_sendmsg+0xcd/0x170 [13946.704336][ T10] do_syscall_64+0xc6/0x1e0 [13946.704336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.704336][ T10] [13946.706283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13946.706283][ T10] netdev_get_by_index+0x5e/0x80 [13946.706283][ T10] fib6_nh_init+0x3d8/0x15b0 [13946.706283][ T10] ip6_route_info_create+0xf18/0x17d0 [13946.706283][ T10] addrconf_f6i_alloc+0x315/0x560 [13946.706283][ T10] ipv6_add_addr+0x411/0x2000 [13946.706283][ T10] inet6_addr_add+0x30e/0xa40 [13946.706283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13946.706283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.706283][ T10] netlink_rcv_skb+0x130/0x360 [13946.706283][ T10] netlink_unicast+0x449/0x710 [13946.706283][ T10] netlink_sendmsg+0x723/0xbe0 [13946.706283][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.706283][ T10] ___sys_sendmsg+0xee/0x170 [13946.706283][ T10] __sys_sendmsg+0xcd/0x170 [13946.706283][ T10] do_syscall_64+0xc6/0x1e0 [13946.706283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.706283][ T10] [13946.708246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13946.708246][ T10] netdev_get_by_index+0x5e/0x80 [13946.708246][ T10] fib6_nh_init+0x3d8/0x15b0 [13946.708246][ T10] ip6_route_info_create+0xf18/0x17d0 [13946.708246][ T10] ip6_route_add+0x1c/0x140 [13946.708246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13946.708246][ T10] addrconf_add_dev+0xe2/0x170 [13946.708246][ T10] inet6_addr_add+0x12f/0xa40 [13946.708246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13946.708246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.708246][ T10] netlink_rcv_skb+0x130/0x360 [13946.708246][ T10] netlink_unicast+0x449/0x710 [13946.708246][ T10] netlink_sendmsg+0x723/0xbe0 [13946.708246][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.708246][ T10] ___sys_sendmsg+0xee/0x170 [13946.708246][ T10] __sys_sendmsg+0xcd/0x170 [13946.708246][ T10] do_syscall_64+0xc6/0x1e0 [13946.708246][ T10] [13946.710130][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13946.710130][ T10] ipv6_add_dev+0x3b9/0x11c0 [13946.710130][ T10] ipv6_find_idev+0x102/0x170 [13946.710130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13946.710130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.710130][ T10] netlink_rcv_skb+0x130/0x360 [13946.710130][ T10] netlink_unicast+0x449/0x710 [13946.710130][ T10] netlink_sendmsg+0x723/0xbe0 [13946.710130][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.710130][ T10] ___sys_sendmsg+0xee/0x170 [13946.710130][ T10] __sys_sendmsg+0xcd/0x170 [13946.710130][ T10] do_syscall_64+0xc6/0x1e0 [13946.710130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.710130][ T10] [13946.711610][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13946.711610][ T10] neigh_parms_alloc+0x1e5/0x510 [13946.711610][ T10] ipv6_add_dev+0x2fd/0x11c0 [13946.711610][ T10] ipv6_find_idev+0x102/0x170 [13946.711610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13946.711610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.711610][ T10] netlink_rcv_skb+0x130/0x360 [13946.711610][ T10] netlink_unicast+0x449/0x710 [13946.711610][ T10] netlink_sendmsg+0x723/0xbe0 [13946.711610][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.711610][ T10] ___sys_sendmsg+0xee/0x170 [13946.711610][ T10] __sys_sendmsg+0xcd/0x170 [13946.711610][ T10] do_syscall_64+0xc6/0x1e0 [13946.711610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.711610][ T10] [13946.713198][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13946.713442][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13946.713442][ T10] dst_init+0x84/0x4a0 [13946.713442][ T10] dst_alloc+0x97/0x150 [13946.713442][ T10] ip6_dst_alloc+0x23/0x90 [13946.713442][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13946.713442][ T10] ip6_pol_route+0x56f/0x840 [13946.713442][ T10] __fib6_rule_action+0x1f3/0x5b0 [13946.713442][ T10] fib_rules_lookup+0x2b4/0xa20 [13946.713442][ T10] fib6_rule_lookup+0x182/0x630 [13946.713442][ T10] ip6_route_output_flags+0x259/0x480 [13946.713442][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13946.713442][ T10] icmp6_send+0x13dd/0x1b70 [13946.713442][ T10] ip6_link_failure+0x30/0x430 [13946.713442][ T10] ndisc_error_report+0x96/0x160 [13946.713442][ T10] neigh_invalidate+0x206/0x510 [13946.713442][ T10] neigh_timer_handler+0x984/0xf10 [13946.713442][ T10] call_timer_fn+0x170/0x430 [13946.713442][ T10] [13955.847935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13955.848438][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13955.848438][ T2629] ___neigh_create+0x14b/0xf60 [13955.848438][ T2629] ip6_finish_output2+0xa70/0xf80 [13955.848438][ T2629] ip6_finish_output+0x4ed/0xd30 [13955.848438][ T2629] ip6_output+0x1f3/0x770 [13955.848438][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13955.848438][ T2629] mld_sendpack+0x62d/0xbc0 [13955.848438][ T2629] mld_ifc_work+0x32/0x1f0 [13955.848438][ T2629] process_one_work+0x84d/0x18a0 [13955.848438][ T2629] worker_thread+0x587/0xd30 [13955.848438][ T2629] kthread+0x28a/0x350 [13955.848438][ T2629] ret_from_fork+0x31/0x70 [13955.848438][ T2629] ret_from_fork_asm+0x1a/0x30 [13955.848438][ T2629] [13955.850118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13955.850118][ T2629] dst_init+0x84/0x4a0 [13955.850118][ T2629] dst_alloc+0x97/0x150 [13955.850118][ T2629] ip6_dst_alloc+0x23/0x90 [13955.850118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13955.850118][ T2629] ip6_pol_route+0x56f/0x840 [13955.850118][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13955.850118][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13955.850118][ T2629] ipv6_rcv+0x1ad/0x810 [13955.850118][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13955.850118][ T2629] process_backlog+0x101/0x620 [13955.850118][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13955.850118][ T2629] net_rx_action+0x495/0xbe0 [13955.850118][ T2629] __do_softirq+0x1b5/0x7f6 [13955.850118][ T2629] [13955.851975][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13955.851975][ T2629] netdev_get_by_index+0x5e/0x80 [13955.851975][ T2629] fib6_nh_init+0x3d8/0x15b0 [13955.851975][ T2629] ip6_route_info_create+0xf18/0x17d0 [13955.851975][ T2629] ip6_route_add+0x1c/0x140 [13955.851975][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13955.851975][ T2629] addrconf_add_dev+0xe2/0x170 [13955.851975][ T2629] inet6_addr_add+0x12f/0xa40 [13955.851975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13955.851975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.851975][ T2629] netlink_rcv_skb+0x130/0x360 [13955.851975][ T2629] netlink_unicast+0x449/0x710 [13955.851975][ T2629] netlink_sendmsg+0x723/0xbe0 [13955.851975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13955.851975][ T2629] ___sys_sendmsg+0xee/0x170 [13955.851975][ T2629] __sys_sendmsg+0xcd/0x170 [13955.851975][ T2629] do_syscall_64+0xc6/0x1e0 [13955.851975][ T2629] [13955.854142][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13955.854142][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13955.854142][ T2629] ipv6_find_idev+0x102/0x170 [13955.854142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13955.854142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.854142][ T2629] netlink_rcv_skb+0x130/0x360 [13955.854142][ T2629] netlink_unicast+0x449/0x710 [13955.854142][ T2629] netlink_sendmsg+0x723/0xbe0 [13955.854142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13955.854142][ T2629] ___sys_sendmsg+0xee/0x170 [13955.854142][ T2629] __sys_sendmsg+0xcd/0x170 [13955.854142][ T2629] do_syscall_64+0xc6/0x1e0 [13955.854142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13955.854142][ T2629] [13955.855891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13955.855891][ T2629] neigh_parms_alloc+0x1e5/0x510 [13955.855891][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13955.855891][ T2629] ipv6_find_idev+0x102/0x170 [13955.855891][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13955.855891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.855891][ T2629] netlink_rcv_skb+0x130/0x360 [13955.855891][ T2629] netlink_unicast+0x449/0x710 [13955.855891][ T2629] netlink_sendmsg+0x723/0xbe0 [13955.855891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13955.855891][ T2629] ___sys_sendmsg+0xee/0x170 [13955.855891][ T2629] __sys_sendmsg+0xcd/0x170 [13955.855891][ T2629] do_syscall_64+0xc6/0x1e0 [13955.855891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13955.855891][ T2629] [13955.857921][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13955.858232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13955.858232][ T2629] dst_init+0x84/0x4a0 [13955.858232][ T2629] dst_alloc+0x97/0x150 [13955.858232][ T2629] ip6_dst_alloc+0x23/0x90 [13955.858232][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13955.858232][ T2629] ip6_pol_route+0x56f/0x840 [13955.858232][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13955.858232][ T2629] fib_rules_lookup+0x2b4/0xa20 [13955.858232][ T2629] fib6_rule_lookup+0x182/0x630 [13955.858232][ T2629] ip6_route_output_flags+0x259/0x480 [13955.858232][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13955.858232][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13955.858232][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13955.858232][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13955.858232][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13955.858232][ T2629] dev_hard_start_xmit+0x146/0x590 [13955.858232][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13955.858232][ T2629] [13955.860658][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13955.860658][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13955.860658][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13955.860658][ T2629] fib6_nh_init+0xa5b/0x15b0 [13955.860658][ T2629] ip6_route_info_create+0xf18/0x17d0 [13955.860658][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13955.860658][ T2629] inet6_rtm_newroute+0xa2/0x110 [13955.860658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.860658][ T2629] netlink_rcv_skb+0x130/0x360 [13955.860658][ T2629] netlink_unicast+0x449/0x710 [13955.860658][ T2629] netlink_sendmsg+0x723/0xbe0 [13955.860658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13955.860658][ T2629] ___sys_sendmsg+0xee/0x170 [13955.860658][ T2629] __sys_sendmsg+0xcd/0x170 [13955.860658][ T2629] do_syscall_64+0xc6/0x1e0 [13955.860658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13955.860658][ T2629] [13955.862907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13955.862907][ T2629] dst_init+0x84/0x4a0 [13955.862907][ T2629] dst_alloc+0x97/0x150 [13955.862907][ T2629] ip6_dst_alloc+0x23/0x90 [13955.862907][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13955.862907][ T2629] ip6_pol_route+0x56f/0x840 [13955.862907][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13955.862907][ T2629] fib_rules_lookup+0x2b4/0xa20 [13955.862907][ T2629] fib6_rule_lookup+0x182/0x630 [13955.862907][ T2629] ip6_route_output_flags+0x259/0x480 [13955.862907][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13955.862907][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13955.862907][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13955.862907][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13955.862907][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13955.862907][ T2629] dev_hard_start_xmit+0x146/0x590 [13955.862907][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13955.862907][ T2629] [13955.865314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13955.865314][ T2629] netdev_get_by_index+0x5e/0x80 [13955.865314][ T2629] fib6_nh_init+0x3d8/0x15b0 [13955.865314][ T2629] ip6_route_info_create+0xf18/0x17d0 [13955.865314][ T2629] ip6_route_add+0x1c/0x140 [13955.865314][ T2629] addrconf_prefix_route+0x2a6/0x430 [13955.865314][ T2629] inet6_addr_add+0x4f8/0xa40 [13955.865314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13955.865314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.865314][ T2629] netlink_rcv_skb+0x130/0x360 [13955.865314][ T2629] netlink_unicast+0x449/0x710 [13955.865314][ T2629] netlink_sendmsg+0x723/0xbe0 [13955.865314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13955.865314][ T2629] ___sys_sendmsg+0xee/0x170 [13955.865314][ T2629] __sys_sendmsg+0xcd/0x170 [13955.865314][ T2629] do_syscall_64+0xc6/0x1e0 [13955.865314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13955.865314][ T2629] [13955.867628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13955.867628][ T2629] netdev_get_by_index+0x5e/0x80 [13955.867628][ T2629] fib6_nh_init+0x3d8/0x15b0 [13955.867628][ T2629] ip6_route_info_create+0xf18/0x17d0 [13955.867628][ T2629] addrconf_f6i_alloc+0x315/0x560 [13955.867628][ T2629] ipv6_add_addr+0x411/0x2000 [13955.867628][ T2629] inet6_addr_add+0x30e/0xa40 [13955.867628][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13955.867628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.867628][ T2629] netlink_rcv_skb+0x130/0x360 [13955.867628][ T2629] netlink_unicast+0x449/0x710 [13955.867628][ T2629] netlink_sendmsg+0x723/0xbe0 [13955.867628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13955.867628][ T2629] ___sys_sendmsg+0xee/0x170 [13955.867628][ T2629] __sys_sendmsg+0xcd/0x170 [13955.867628][ T2629] do_syscall_64+0xc6/0x1e0 [13955.867628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13955.867628][ T2629] [13955.869929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13955.869929][ T2629] netdev_get_by_index+0x5e/0x80 [13955.869929][ T2629] fib6_nh_init+0x3d8/0x15b0 [13955.869929][ T2629] ip6_route_info_create+0xf18/0x17d0 [13955.869929][ T2629] ip6_route_add+0x1c/0x140 [13955.869929][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13955.869929][ T2629] addrconf_add_dev+0xe2/0x170 [13955.869929][ T2629] inet6_addr_add+0x12f/0xa40 [13955.869929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13955.869929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.869929][ T2629] netlink_rcv_skb+0x130/0x360 [13955.869929][ T2629] netlink_unicast+0x449/0x710 [13955.869929][ T2629] netlink_sendmsg+0x723/0xbe0 [13955.869929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13955.869929][ T2629] ___sys_sendmsg+0xee/0x170 [13955.869929][ T2629] __sys_sendmsg+0xcd/0x170 [13955.869929][ T2629] do_syscall_64+0xc6/0x1e0 [13955.869929][ T2629] [13955.872200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13955.872200][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13955.872200][ T2629] ipv6_find_idev+0x102/0x170 [13955.872200][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13955.872200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.872200][ T2629] netlink_rcv_skb+0x130/0x360 [13955.872200][ T2629] netlink_unicast+0x449/0x710 [13955.872200][ T2629] netlink_sendmsg+0x723/0xbe0 [13955.872200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13955.872200][ T2629] ___sys_sendmsg+0xee/0x170 [13955.872200][ T2629] __sys_sendmsg+0xcd/0x170 [13955.872200][ T2629] do_syscall_64+0xc6/0x1e0 [13955.872200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13955.872200][ T2629] [13955.873959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13955.873959][ T2629] neigh_parms_alloc+0x1e5/0x510 [13955.873959][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13955.873959][ T2629] ipv6_find_idev+0x102/0x170 [13955.873959][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13955.873959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.873959][ T2629] netlink_rcv_skb+0x130/0x360 [13955.873959][ T2629] netlink_unicast+0x449/0x710 [13955.873959][ T2629] netlink_sendmsg+0x723/0xbe0 [13955.873959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13955.873959][ T2629] ___sys_sendmsg+0xee/0x170 [13955.873959][ T2629] __sys_sendmsg+0xcd/0x170 [13955.873959][ T2629] do_syscall_64+0xc6/0x1e0 [13955.873959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13955.873959][ T2629] [13956.951991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13956.952689][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13956.952689][ T10] netdev_get_by_index+0x5e/0x80 [13956.952689][ T10] fib6_nh_init+0x3d8/0x15b0 [13956.952689][ T10] ip6_route_info_create+0xf18/0x17d0 [13956.952689][ T10] ip6_route_add+0x1c/0x140 [13956.952689][ T10] addrconf_prefix_route+0x2a6/0x430 [13956.952689][ T10] inet6_addr_add+0x4f8/0xa40 [13956.952689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13956.952689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.952689][ T10] netlink_rcv_skb+0x130/0x360 [13956.952689][ T10] netlink_unicast+0x449/0x710 [13956.952689][ T10] netlink_sendmsg+0x723/0xbe0 [13956.952689][ T10] ____sys_sendmsg+0x7b2/0xa10 [13956.952689][ T10] ___sys_sendmsg+0xee/0x170 [13956.952689][ T10] __sys_sendmsg+0xcd/0x170 [13956.952689][ T10] do_syscall_64+0xc6/0x1e0 [13956.952689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.952689][ T10] [13956.954813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13956.954813][ T10] netdev_get_by_index+0x5e/0x80 [13956.954813][ T10] fib6_nh_init+0x3d8/0x15b0 [13956.954813][ T10] ip6_route_info_create+0xf18/0x17d0 [13956.954813][ T10] addrconf_f6i_alloc+0x315/0x560 [13956.954813][ T10] ipv6_add_addr+0x411/0x2000 [13956.954813][ T10] inet6_addr_add+0x30e/0xa40 [13956.954813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13956.954813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.954813][ T10] netlink_rcv_skb+0x130/0x360 [13956.954813][ T10] netlink_unicast+0x449/0x710 [13956.954813][ T10] netlink_sendmsg+0x723/0xbe0 [13956.954813][ T10] ____sys_sendmsg+0x7b2/0xa10 [13956.954813][ T10] ___sys_sendmsg+0xee/0x170 [13956.954813][ T10] __sys_sendmsg+0xcd/0x170 [13956.954813][ T10] do_syscall_64+0xc6/0x1e0 [13956.954813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.954813][ T10] [13956.956851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13956.956851][ T10] netdev_get_by_index+0x5e/0x80 [13956.956851][ T10] fib6_nh_init+0x3d8/0x15b0 [13956.956851][ T10] ip6_route_info_create+0xf18/0x17d0 [13956.956851][ T10] ip6_route_add+0x1c/0x140 [13956.956851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13956.956851][ T10] addrconf_add_dev+0xe2/0x170 [13956.956851][ T10] inet6_addr_add+0x12f/0xa40 [13956.956851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13956.956851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.956851][ T10] netlink_rcv_skb+0x130/0x360 [13956.956851][ T10] netlink_unicast+0x449/0x710 [13956.956851][ T10] netlink_sendmsg+0x723/0xbe0 [13956.956851][ T10] ____sys_sendmsg+0x7b2/0xa10 [13956.956851][ T10] ___sys_sendmsg+0xee/0x170 [13956.956851][ T10] __sys_sendmsg+0xcd/0x170 [13956.956851][ T10] do_syscall_64+0xc6/0x1e0 [13956.956851][ T10] [13956.958918][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13956.958918][ T10] ipv6_add_dev+0x3b9/0x11c0 [13956.958918][ T10] ipv6_find_idev+0x102/0x170 [13956.958918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13956.958918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.958918][ T10] netlink_rcv_skb+0x130/0x360 [13956.958918][ T10] netlink_unicast+0x449/0x710 [13956.958918][ T10] netlink_sendmsg+0x723/0xbe0 [13956.958918][ T10] ____sys_sendmsg+0x7b2/0xa10 [13956.958918][ T10] ___sys_sendmsg+0xee/0x170 [13956.958918][ T10] __sys_sendmsg+0xcd/0x170 [13956.958918][ T10] do_syscall_64+0xc6/0x1e0 [13956.958918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.958918][ T10] [13956.960470][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13956.960470][ T10] neigh_parms_alloc+0x1e5/0x510 [13956.960470][ T10] ipv6_add_dev+0x2fd/0x11c0 [13956.960470][ T10] ipv6_find_idev+0x102/0x170 [13956.960470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13956.960470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13956.960470][ T10] netlink_rcv_skb+0x130/0x360 [13956.960470][ T10] netlink_unicast+0x449/0x710 [13956.960470][ T10] netlink_sendmsg+0x723/0xbe0 [13956.960470][ T10] ____sys_sendmsg+0x7b2/0xa10 [13956.960470][ T10] ___sys_sendmsg+0xee/0x170 [13956.960470][ T10] __sys_sendmsg+0xcd/0x170 [13956.960470][ T10] do_syscall_64+0xc6/0x1e0 [13956.960470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13956.960470][ T10] [13956.962143][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13956.962392][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13956.962392][ T10] dst_init+0x84/0x4a0 [13956.962392][ T10] dst_alloc+0x97/0x150 [13956.962392][ T10] ip6_dst_alloc+0x23/0x90 [13956.962392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13956.962392][ T10] ip6_pol_route+0x56f/0x840 [13956.962392][ T10] __fib6_rule_action+0x1f3/0x5b0 [13956.962392][ T10] fib_rules_lookup+0x2b4/0xa20 [13956.962392][ T10] fib6_rule_lookup+0x182/0x630 [13956.962392][ T10] ip6_route_output_flags+0x259/0x480 [13956.962392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13956.962392][ T10] icmp6_send+0x13dd/0x1b70 [13956.962392][ T10] ip6_link_failure+0x30/0x430 [13956.962392][ T10] ndisc_error_report+0x96/0x160 [13956.962392][ T10] neigh_invalidate+0x206/0x510 [13956.962392][ T10] neigh_timer_handler+0x984/0xf10 [13956.962392][ T10] call_timer_fn+0x170/0x430 [13956.962392][ T10] [13966.111843][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13966.112444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13966.112444][ T2629] ___neigh_create+0x14b/0xf60 [13966.112444][ T2629] ip6_finish_output2+0xa70/0xf80 [13966.112444][ T2629] ip6_finish_output+0x4ed/0xd30 [13966.112444][ T2629] ip6_output+0x1f3/0x770 [13966.112444][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13966.112444][ T2629] mld_sendpack+0x62d/0xbc0 [13966.112444][ T2629] mld_ifc_work+0x32/0x1f0 [13966.112444][ T2629] process_one_work+0x84d/0x18a0 [13966.112444][ T2629] worker_thread+0x587/0xd30 [13966.112444][ T2629] kthread+0x28a/0x350 [13966.112444][ T2629] ret_from_fork+0x31/0x70 [13966.112444][ T2629] ret_from_fork_asm+0x1a/0x30 [13966.112444][ T2629] [13966.114540][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13966.114540][ T2629] dst_init+0x84/0x4a0 [13966.114540][ T2629] dst_alloc+0x97/0x150 [13966.114540][ T2629] ip6_dst_alloc+0x23/0x90 [13966.114540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13966.114540][ T2629] ip6_pol_route+0x56f/0x840 [13966.114540][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13966.114540][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13966.114540][ T2629] ipv6_rcv+0x1ad/0x810 [13966.114540][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13966.114540][ T2629] process_backlog+0x101/0x620 [13966.114540][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13966.114540][ T2629] net_rx_action+0x495/0xbe0 [13966.114540][ T2629] __do_softirq+0x1b5/0x7f6 [13966.114540][ T2629] [13966.116621][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13966.116621][ T2629] netdev_get_by_index+0x5e/0x80 [13966.116621][ T2629] fib6_nh_init+0x3d8/0x15b0 [13966.116621][ T2629] ip6_route_info_create+0xf18/0x17d0 [13966.116621][ T2629] ip6_route_add+0x1c/0x140 [13966.116621][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13966.116621][ T2629] addrconf_add_dev+0xe2/0x170 [13966.116621][ T2629] inet6_addr_add+0x12f/0xa40 [13966.116621][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13966.116621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.116621][ T2629] netlink_rcv_skb+0x130/0x360 [13966.116621][ T2629] netlink_unicast+0x449/0x710 [13966.116621][ T2629] netlink_sendmsg+0x723/0xbe0 [13966.116621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13966.116621][ T2629] ___sys_sendmsg+0xee/0x170 [13966.116621][ T2629] __sys_sendmsg+0xcd/0x170 [13966.116621][ T2629] do_syscall_64+0xc6/0x1e0 [13966.116621][ T2629] [13966.119118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13966.119118][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13966.119118][ T2629] ipv6_find_idev+0x102/0x170 [13966.119118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13966.119118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.119118][ T2629] netlink_rcv_skb+0x130/0x360 [13966.119118][ T2629] netlink_unicast+0x449/0x710 [13966.119118][ T2629] netlink_sendmsg+0x723/0xbe0 [13966.119118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13966.119118][ T2629] ___sys_sendmsg+0xee/0x170 [13966.119118][ T2629] __sys_sendmsg+0xcd/0x170 [13966.119118][ T2629] do_syscall_64+0xc6/0x1e0 [13966.119118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.119118][ T2629] [13966.121067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13966.121067][ T2629] neigh_parms_alloc+0x1e5/0x510 [13966.121067][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13966.121067][ T2629] ipv6_find_idev+0x102/0x170 [13966.121067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13966.121067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.121067][ T2629] netlink_rcv_skb+0x130/0x360 [13966.121067][ T2629] netlink_unicast+0x449/0x710 [13966.121067][ T2629] netlink_sendmsg+0x723/0xbe0 [13966.121067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13966.121067][ T2629] ___sys_sendmsg+0xee/0x170 [13966.121067][ T2629] __sys_sendmsg+0xcd/0x170 [13966.121067][ T2629] do_syscall_64+0xc6/0x1e0 [13966.121067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.121067][ T2629] [13966.123179][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13966.123495][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13966.123495][ T2629] dst_init+0x84/0x4a0 [13966.123495][ T2629] dst_alloc+0x97/0x150 [13966.123495][ T2629] ip6_dst_alloc+0x23/0x90 [13966.123495][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13966.123495][ T2629] ip6_pol_route+0x56f/0x840 [13966.123495][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13966.123495][ T2629] fib_rules_lookup+0x2b4/0xa20 [13966.123495][ T2629] fib6_rule_lookup+0x182/0x630 [13966.123495][ T2629] ip6_route_output_flags+0x259/0x480 [13966.123495][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13966.123495][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13966.123495][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13966.123495][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13966.123495][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13966.123495][ T2629] dev_hard_start_xmit+0x146/0x590 [13966.123495][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13966.123495][ T2629] [13966.126132][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13966.126132][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13966.126132][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13966.126132][ T2629] fib6_nh_init+0xa5b/0x15b0 [13966.126132][ T2629] ip6_route_info_create+0xf18/0x17d0 [13966.126132][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13966.126132][ T2629] inet6_rtm_newroute+0xa2/0x110 [13966.126132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.126132][ T2629] netlink_rcv_skb+0x130/0x360 [13966.126132][ T2629] netlink_unicast+0x449/0x710 [13966.126132][ T2629] netlink_sendmsg+0x723/0xbe0 [13966.126132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13966.126132][ T2629] ___sys_sendmsg+0xee/0x170 [13966.126132][ T2629] __sys_sendmsg+0xcd/0x170 [13966.126132][ T2629] do_syscall_64+0xc6/0x1e0 [13966.126132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.126132][ T2629] [13966.128605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13966.128605][ T2629] dst_init+0x84/0x4a0 [13966.128605][ T2629] dst_alloc+0x97/0x150 [13966.128605][ T2629] ip6_dst_alloc+0x23/0x90 [13966.128605][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13966.128605][ T2629] ip6_pol_route+0x56f/0x840 [13966.128605][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13966.128605][ T2629] fib_rules_lookup+0x2b4/0xa20 [13966.128605][ T2629] fib6_rule_lookup+0x182/0x630 [13966.128605][ T2629] ip6_route_output_flags+0x259/0x480 [13966.128605][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13966.128605][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13966.128605][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13966.128605][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13966.128605][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13966.128605][ T2629] dev_hard_start_xmit+0x146/0x590 [13966.128605][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13966.128605][ T2629] [13966.131204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13966.131204][ T2629] netdev_get_by_index+0x5e/0x80 [13966.131204][ T2629] fib6_nh_init+0x3d8/0x15b0 [13966.131204][ T2629] ip6_route_info_create+0xf18/0x17d0 [13966.131204][ T2629] ip6_route_add+0x1c/0x140 [13966.131204][ T2629] addrconf_prefix_route+0x2a6/0x430 [13966.131204][ T2629] inet6_addr_add+0x4f8/0xa40 [13966.131204][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13966.131204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.131204][ T2629] netlink_rcv_skb+0x130/0x360 [13966.131204][ T2629] netlink_unicast+0x449/0x710 [13966.131204][ T2629] netlink_sendmsg+0x723/0xbe0 [13966.131204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13966.131204][ T2629] ___sys_sendmsg+0xee/0x170 [13966.131204][ T2629] __sys_sendmsg+0xcd/0x170 [13966.131204][ T2629] do_syscall_64+0xc6/0x1e0 [13966.131204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.131204][ T2629] [13966.133734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13966.133734][ T2629] netdev_get_by_index+0x5e/0x80 [13966.133734][ T2629] fib6_nh_init+0x3d8/0x15b0 [13966.133734][ T2629] ip6_route_info_create+0xf18/0x17d0 [13966.133734][ T2629] addrconf_f6i_alloc+0x315/0x560 [13966.133734][ T2629] ipv6_add_addr+0x411/0x2000 [13966.133734][ T2629] inet6_addr_add+0x30e/0xa40 [13966.133734][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13966.133734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.133734][ T2629] netlink_rcv_skb+0x130/0x360 [13966.133734][ T2629] netlink_unicast+0x449/0x710 [13966.133734][ T2629] netlink_sendmsg+0x723/0xbe0 [13966.133734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13966.133734][ T2629] ___sys_sendmsg+0xee/0x170 [13966.133734][ T2629] __sys_sendmsg+0xcd/0x170 [13966.133734][ T2629] do_syscall_64+0xc6/0x1e0 [13966.133734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.133734][ T2629] [13966.136265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13966.136265][ T2629] netdev_get_by_index+0x5e/0x80 [13966.136265][ T2629] fib6_nh_init+0x3d8/0x15b0 [13966.136265][ T2629] ip6_route_info_create+0xf18/0x17d0 [13966.136265][ T2629] ip6_route_add+0x1c/0x140 [13966.136265][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13966.136265][ T2629] addrconf_add_dev+0xe2/0x170 [13966.136265][ T2629] inet6_addr_add+0x12f/0xa40 [13966.136265][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13966.136265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.136265][ T2629] netlink_rcv_skb+0x130/0x360 [13966.136265][ T2629] netlink_unicast+0x449/0x710 [13966.136265][ T2629] netlink_sendmsg+0x723/0xbe0 [13966.136265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13966.136265][ T2629] ___sys_sendmsg+0xee/0x170 [13966.136265][ T2629] __sys_sendmsg+0xcd/0x170 [13966.136265][ T2629] do_syscall_64+0xc6/0x1e0 [13966.136265][ T2629] [13966.138739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13966.138739][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13966.138739][ T2629] ipv6_find_idev+0x102/0x170 [13966.138739][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13966.138739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.138739][ T2629] netlink_rcv_skb+0x130/0x360 [13966.138739][ T2629] netlink_unicast+0x449/0x710 [13966.138739][ T2629] netlink_sendmsg+0x723/0xbe0 [13966.138739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13966.138739][ T2629] ___sys_sendmsg+0xee/0x170 [13966.138739][ T2629] __sys_sendmsg+0xcd/0x170 [13966.138739][ T2629] do_syscall_64+0xc6/0x1e0 [13966.138739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.138739][ T2629] [13966.140684][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13966.140684][ T2629] neigh_parms_alloc+0x1e5/0x510 [13966.140684][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13966.140684][ T2629] ipv6_find_idev+0x102/0x170 [13966.140684][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13966.140684][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.140684][ T2629] netlink_rcv_skb+0x130/0x360 [13966.140684][ T2629] netlink_unicast+0x449/0x710 [13966.140684][ T2629] netlink_sendmsg+0x723/0xbe0 [13966.140684][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13966.140684][ T2629] ___sys_sendmsg+0xee/0x170 [13966.140684][ T2629] __sys_sendmsg+0xcd/0x170 [13966.140684][ T2629] do_syscall_64+0xc6/0x1e0 [13966.140684][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.140684][ T2629] [13967.199990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13967.200863][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13967.200863][ T10] netdev_get_by_index+0x5e/0x80 [13967.200863][ T10] fib6_nh_init+0x3d8/0x15b0 [13967.200863][ T10] ip6_route_info_create+0xf18/0x17d0 [13967.200863][ T10] ip6_route_add+0x1c/0x140 [13967.200863][ T10] addrconf_prefix_route+0x2a6/0x430 [13967.200863][ T10] inet6_addr_add+0x4f8/0xa40 [13967.200863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13967.200863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.200863][ T10] netlink_rcv_skb+0x130/0x360 [13967.200863][ T10] netlink_unicast+0x449/0x710 [13967.200863][ T10] netlink_sendmsg+0x723/0xbe0 [13967.200863][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.200863][ T10] ___sys_sendmsg+0xee/0x170 [13967.200863][ T10] __sys_sendmsg+0xcd/0x170 [13967.200863][ T10] do_syscall_64+0xc6/0x1e0 [13967.200863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.200863][ T10] [13967.202939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13967.202939][ T10] netdev_get_by_index+0x5e/0x80 [13967.202939][ T10] fib6_nh_init+0x3d8/0x15b0 [13967.202939][ T10] ip6_route_info_create+0xf18/0x17d0 [13967.202939][ T10] addrconf_f6i_alloc+0x315/0x560 [13967.202939][ T10] ipv6_add_addr+0x411/0x2000 [13967.202939][ T10] inet6_addr_add+0x30e/0xa40 [13967.202939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13967.202939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.202939][ T10] netlink_rcv_skb+0x130/0x360 [13967.202939][ T10] netlink_unicast+0x449/0x710 [13967.202939][ T10] netlink_sendmsg+0x723/0xbe0 [13967.202939][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.202939][ T10] ___sys_sendmsg+0xee/0x170 [13967.202939][ T10] __sys_sendmsg+0xcd/0x170 [13967.202939][ T10] do_syscall_64+0xc6/0x1e0 [13967.202939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.202939][ T10] [13967.205055][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13967.205055][ T10] netdev_get_by_index+0x5e/0x80 [13967.205055][ T10] fib6_nh_init+0x3d8/0x15b0 [13967.205055][ T10] ip6_route_info_create+0xf18/0x17d0 [13967.205055][ T10] ip6_route_add+0x1c/0x140 [13967.205055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13967.205055][ T10] addrconf_add_dev+0xe2/0x170 [13967.205055][ T10] inet6_addr_add+0x12f/0xa40 [13967.205055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13967.205055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.205055][ T10] netlink_rcv_skb+0x130/0x360 [13967.205055][ T10] netlink_unicast+0x449/0x710 [13967.205055][ T10] netlink_sendmsg+0x723/0xbe0 [13967.205055][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.205055][ T10] ___sys_sendmsg+0xee/0x170 [13967.205055][ T10] __sys_sendmsg+0xcd/0x170 [13967.205055][ T10] do_syscall_64+0xc6/0x1e0 [13967.205055][ T10] [13967.207121][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13967.207121][ T10] ipv6_add_dev+0x3b9/0x11c0 [13967.207121][ T10] ipv6_find_idev+0x102/0x170 [13967.207121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13967.207121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.207121][ T10] netlink_rcv_skb+0x130/0x360 [13967.207121][ T10] netlink_unicast+0x449/0x710 [13967.207121][ T10] netlink_sendmsg+0x723/0xbe0 [13967.207121][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.207121][ T10] ___sys_sendmsg+0xee/0x170 [13967.207121][ T10] __sys_sendmsg+0xcd/0x170 [13967.207121][ T10] do_syscall_64+0xc6/0x1e0 [13967.207121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.207121][ T10] [13967.208708][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13967.208708][ T10] neigh_parms_alloc+0x1e5/0x510 [13967.208708][ T10] ipv6_add_dev+0x2fd/0x11c0 [13967.208708][ T10] ipv6_find_idev+0x102/0x170 [13967.208708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13967.208708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.208708][ T10] netlink_rcv_skb+0x130/0x360 [13967.208708][ T10] netlink_unicast+0x449/0x710 [13967.208708][ T10] netlink_sendmsg+0x723/0xbe0 [13967.208708][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.208708][ T10] ___sys_sendmsg+0xee/0x170 [13967.208708][ T10] __sys_sendmsg+0xcd/0x170 [13967.208708][ T10] do_syscall_64+0xc6/0x1e0 [13967.208708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.208708][ T10] [13967.210430][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13967.210687][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13967.210687][ T10] dst_init+0x84/0x4a0 [13967.210687][ T10] dst_alloc+0x97/0x150 [13967.210687][ T10] ip6_dst_alloc+0x23/0x90 [13967.210687][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13967.210687][ T10] ip6_pol_route+0x56f/0x840 [13967.210687][ T10] __fib6_rule_action+0x1f3/0x5b0 [13967.210687][ T10] fib_rules_lookup+0x2b4/0xa20 [13967.210687][ T10] fib6_rule_lookup+0x182/0x630 [13967.210687][ T10] ip6_route_output_flags+0x259/0x480 [13967.210687][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13967.210687][ T10] icmp6_send+0x13dd/0x1b70 [13967.210687][ T10] ip6_link_failure+0x30/0x430 [13967.210687][ T10] ndisc_error_report+0x96/0x160 [13967.210687][ T10] neigh_invalidate+0x206/0x510 [13967.210687][ T10] neigh_timer_handler+0x984/0xf10 [13967.210687][ T10] call_timer_fn+0x170/0x430 [13967.210687][ T10] [13976.383980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13976.385030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13976.385030][ T2629] ___neigh_create+0x14b/0xf60 [13976.385030][ T2629] ip6_finish_output2+0xa70/0xf80 [13976.385030][ T2629] ip6_finish_output+0x4ed/0xd30 [13976.385030][ T2629] ip6_output+0x1f3/0x770 [13976.385030][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13976.385030][ T2629] mld_sendpack+0x62d/0xbc0 [13976.385030][ T2629] mld_ifc_work+0x32/0x1f0 [13976.385030][ T2629] process_one_work+0x84d/0x18a0 [13976.385030][ T2629] worker_thread+0x587/0xd30 [13976.385030][ T2629] kthread+0x28a/0x350 [13976.385030][ T2629] ret_from_fork+0x31/0x70 [13976.385030][ T2629] ret_from_fork_asm+0x1a/0x30 [13976.385030][ T2629] [13976.386877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13976.386877][ T2629] dst_init+0x84/0x4a0 [13976.386877][ T2629] dst_alloc+0x97/0x150 [13976.386877][ T2629] ip6_dst_alloc+0x23/0x90 [13976.386877][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13976.386877][ T2629] ip6_pol_route+0x56f/0x840 [13976.386877][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13976.386877][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13976.386877][ T2629] ipv6_rcv+0x1ad/0x810 [13976.386877][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13976.386877][ T2629] process_backlog+0x101/0x620 [13976.386877][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13976.386877][ T2629] net_rx_action+0x495/0xbe0 [13976.386877][ T2629] __do_softirq+0x1b5/0x7f6 [13976.386877][ T2629] [13976.388786][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13976.388786][ T2629] netdev_get_by_index+0x5e/0x80 [13976.388786][ T2629] fib6_nh_init+0x3d8/0x15b0 [13976.388786][ T2629] ip6_route_info_create+0xf18/0x17d0 [13976.388786][ T2629] ip6_route_add+0x1c/0x140 [13976.388786][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13976.388786][ T2629] addrconf_add_dev+0xe2/0x170 [13976.388786][ T2629] inet6_addr_add+0x12f/0xa40 [13976.388786][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13976.388786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.388786][ T2629] netlink_rcv_skb+0x130/0x360 [13976.388786][ T2629] netlink_unicast+0x449/0x710 [13976.388786][ T2629] netlink_sendmsg+0x723/0xbe0 [13976.388786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13976.388786][ T2629] ___sys_sendmsg+0xee/0x170 [13976.388786][ T2629] __sys_sendmsg+0xcd/0x170 [13976.388786][ T2629] do_syscall_64+0xc6/0x1e0 [13976.388786][ T2629] [13976.390919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13976.390919][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13976.390919][ T2629] ipv6_find_idev+0x102/0x170 [13976.390919][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13976.390919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.390919][ T2629] netlink_rcv_skb+0x130/0x360 [13976.390919][ T2629] netlink_unicast+0x449/0x710 [13976.390919][ T2629] netlink_sendmsg+0x723/0xbe0 [13976.390919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13976.390919][ T2629] ___sys_sendmsg+0xee/0x170 [13976.390919][ T2629] __sys_sendmsg+0xcd/0x170 [13976.390919][ T2629] do_syscall_64+0xc6/0x1e0 [13976.390919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13976.390919][ T2629] [13976.392633][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13976.392633][ T2629] neigh_parms_alloc+0x1e5/0x510 [13976.392633][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13976.392633][ T2629] ipv6_find_idev+0x102/0x170 [13976.392633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13976.392633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.392633][ T2629] netlink_rcv_skb+0x130/0x360 [13976.392633][ T2629] netlink_unicast+0x449/0x710 [13976.392633][ T2629] netlink_sendmsg+0x723/0xbe0 [13976.392633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13976.392633][ T2629] ___sys_sendmsg+0xee/0x170 [13976.392633][ T2629] __sys_sendmsg+0xcd/0x170 [13976.392633][ T2629] do_syscall_64+0xc6/0x1e0 [13976.392633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13976.392633][ T2629] [13976.394476][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13976.394817][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13976.394817][ T2629] dst_init+0x84/0x4a0 [13976.394817][ T2629] dst_alloc+0x97/0x150 [13976.394817][ T2629] ip6_dst_alloc+0x23/0x90 [13976.394817][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13976.394817][ T2629] ip6_pol_route+0x56f/0x840 [13976.394817][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13976.394817][ T2629] fib_rules_lookup+0x2b4/0xa20 [13976.394817][ T2629] fib6_rule_lookup+0x182/0x630 [13976.394817][ T2629] ip6_route_output_flags+0x259/0x480 [13976.394817][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13976.394817][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13976.394817][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13976.394817][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13976.394817][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13976.394817][ T2629] dev_hard_start_xmit+0x146/0x590 [13976.394817][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13976.394817][ T2629] [13976.397151][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13976.397151][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13976.397151][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13976.397151][ T2629] fib6_nh_init+0xa5b/0x15b0 [13976.397151][ T2629] ip6_route_info_create+0xf18/0x17d0 [13976.397151][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13976.397151][ T2629] inet6_rtm_newroute+0xa2/0x110 [13976.397151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.397151][ T2629] netlink_rcv_skb+0x130/0x360 [13976.397151][ T2629] netlink_unicast+0x449/0x710 [13976.397151][ T2629] netlink_sendmsg+0x723/0xbe0 [13976.397151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13976.397151][ T2629] ___sys_sendmsg+0xee/0x170 [13976.397151][ T2629] __sys_sendmsg+0xcd/0x170 [13976.397151][ T2629] do_syscall_64+0xc6/0x1e0 [13976.397151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13976.397151][ T2629] [13976.399315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13976.399315][ T2629] dst_init+0x84/0x4a0 [13976.399315][ T2629] dst_alloc+0x97/0x150 [13976.399315][ T2629] ip6_dst_alloc+0x23/0x90 [13976.399315][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13976.399315][ T2629] ip6_pol_route+0x56f/0x840 [13976.399315][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13976.399315][ T2629] fib_rules_lookup+0x2b4/0xa20 [13976.399315][ T2629] fib6_rule_lookup+0x182/0x630 [13976.399315][ T2629] ip6_route_output_flags+0x259/0x480 [13976.399315][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13976.399315][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13976.399315][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13976.399315][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13976.399315][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13976.399315][ T2629] dev_hard_start_xmit+0x146/0x590 [13976.399315][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13976.399315][ T2629] [13976.401691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13976.401691][ T2629] netdev_get_by_index+0x5e/0x80 [13976.401691][ T2629] fib6_nh_init+0x3d8/0x15b0 [13976.401691][ T2629] ip6_route_info_create+0xf18/0x17d0 [13976.401691][ T2629] ip6_route_add+0x1c/0x140 [13976.401691][ T2629] addrconf_prefix_route+0x2a6/0x430 [13976.401691][ T2629] inet6_addr_add+0x4f8/0xa40 [13976.401691][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13976.401691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.401691][ T2629] netlink_rcv_skb+0x130/0x360 [13976.401691][ T2629] netlink_unicast+0x449/0x710 [13976.401691][ T2629] netlink_sendmsg+0x723/0xbe0 [13976.401691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13976.401691][ T2629] ___sys_sendmsg+0xee/0x170 [13976.401691][ T2629] __sys_sendmsg+0xcd/0x170 [13976.401691][ T2629] do_syscall_64+0xc6/0x1e0 [13976.401691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13976.401691][ T2629] [13976.403967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13976.403967][ T2629] netdev_get_by_index+0x5e/0x80 [13976.403967][ T2629] fib6_nh_init+0x3d8/0x15b0 [13976.403967][ T2629] ip6_route_info_create+0xf18/0x17d0 [13976.403967][ T2629] addrconf_f6i_alloc+0x315/0x560 [13976.403967][ T2629] ipv6_add_addr+0x411/0x2000 [13976.403967][ T2629] inet6_addr_add+0x30e/0xa40 [13976.403967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13976.403967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.403967][ T2629] netlink_rcv_skb+0x130/0x360 [13976.403967][ T2629] netlink_unicast+0x449/0x710 [13976.403967][ T2629] netlink_sendmsg+0x723/0xbe0 [13976.403967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13976.403967][ T2629] ___sys_sendmsg+0xee/0x170 [13976.403967][ T2629] __sys_sendmsg+0xcd/0x170 [13976.403967][ T2629] do_syscall_64+0xc6/0x1e0 [13976.403967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13976.403967][ T2629] [13976.406287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13976.406287][ T2629] netdev_get_by_index+0x5e/0x80 [13976.406287][ T2629] fib6_nh_init+0x3d8/0x15b0 [13976.406287][ T2629] ip6_route_info_create+0xf18/0x17d0 [13976.406287][ T2629] ip6_route_add+0x1c/0x140 [13976.406287][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13976.406287][ T2629] addrconf_add_dev+0xe2/0x170 [13976.406287][ T2629] inet6_addr_add+0x12f/0xa40 [13976.406287][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13976.406287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.406287][ T2629] netlink_rcv_skb+0x130/0x360 [13976.406287][ T2629] netlink_unicast+0x449/0x710 [13976.406287][ T2629] netlink_sendmsg+0x723/0xbe0 [13976.406287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13976.406287][ T2629] ___sys_sendmsg+0xee/0x170 [13976.406287][ T2629] __sys_sendmsg+0xcd/0x170 [13976.406287][ T2629] do_syscall_64+0xc6/0x1e0 [13976.406287][ T2629] [13976.408556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13976.408556][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13976.408556][ T2629] ipv6_find_idev+0x102/0x170 [13976.408556][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13976.408556][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.408556][ T2629] netlink_rcv_skb+0x130/0x360 [13976.408556][ T2629] netlink_unicast+0x449/0x710 [13976.408556][ T2629] netlink_sendmsg+0x723/0xbe0 [13976.408556][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13976.408556][ T2629] ___sys_sendmsg+0xee/0x170 [13976.408556][ T2629] __sys_sendmsg+0xcd/0x170 [13976.408556][ T2629] do_syscall_64+0xc6/0x1e0 [13976.408556][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13976.408556][ T2629] [13976.410203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13976.410203][ T2629] neigh_parms_alloc+0x1e5/0x510 [13976.410203][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13976.410203][ T2629] ipv6_find_idev+0x102/0x170 [13976.410203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13976.410203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.410203][ T2629] netlink_rcv_skb+0x130/0x360 [13976.410203][ T2629] netlink_unicast+0x449/0x710 [13976.410203][ T2629] netlink_sendmsg+0x723/0xbe0 [13976.410203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13976.410203][ T2629] ___sys_sendmsg+0xee/0x170 [13976.410203][ T2629] __sys_sendmsg+0xcd/0x170 [13976.410203][ T2629] do_syscall_64+0xc6/0x1e0 [13976.410203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13976.410203][ T2629] [13977.455898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13977.456283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13977.456283][ T10] netdev_get_by_index+0x5e/0x80 [13977.456283][ T10] fib6_nh_init+0x3d8/0x15b0 [13977.456283][ T10] ip6_route_info_create+0xf18/0x17d0 [13977.456283][ T10] ip6_route_add+0x1c/0x140 [13977.456283][ T10] addrconf_prefix_route+0x2a6/0x430 [13977.456283][ T10] inet6_addr_add+0x4f8/0xa40 [13977.456283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13977.456283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.456283][ T10] netlink_rcv_skb+0x130/0x360 [13977.456283][ T10] netlink_unicast+0x449/0x710 [13977.456283][ T10] netlink_sendmsg+0x723/0xbe0 [13977.456283][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.456283][ T10] ___sys_sendmsg+0xee/0x170 [13977.456283][ T10] __sys_sendmsg+0xcd/0x170 [13977.456283][ T10] do_syscall_64+0xc6/0x1e0 [13977.456283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.456283][ T10] [13977.458385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13977.458385][ T10] netdev_get_by_index+0x5e/0x80 [13977.458385][ T10] fib6_nh_init+0x3d8/0x15b0 [13977.458385][ T10] ip6_route_info_create+0xf18/0x17d0 [13977.458385][ T10] addrconf_f6i_alloc+0x315/0x560 [13977.458385][ T10] ipv6_add_addr+0x411/0x2000 [13977.458385][ T10] inet6_addr_add+0x30e/0xa40 [13977.458385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13977.458385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.458385][ T10] netlink_rcv_skb+0x130/0x360 [13977.458385][ T10] netlink_unicast+0x449/0x710 [13977.458385][ T10] netlink_sendmsg+0x723/0xbe0 [13977.458385][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.458385][ T10] ___sys_sendmsg+0xee/0x170 [13977.458385][ T10] __sys_sendmsg+0xcd/0x170 [13977.458385][ T10] do_syscall_64+0xc6/0x1e0 [13977.458385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.458385][ T10] [13977.460465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13977.460465][ T10] netdev_get_by_index+0x5e/0x80 [13977.460465][ T10] fib6_nh_init+0x3d8/0x15b0 [13977.460465][ T10] ip6_route_info_create+0xf18/0x17d0 [13977.460465][ T10] ip6_route_add+0x1c/0x140 [13977.460465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13977.460465][ T10] addrconf_add_dev+0xe2/0x170 [13977.460465][ T10] inet6_addr_add+0x12f/0xa40 [13977.460465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13977.460465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.460465][ T10] netlink_rcv_skb+0x130/0x360 [13977.460465][ T10] netlink_unicast+0x449/0x710 [13977.460465][ T10] netlink_sendmsg+0x723/0xbe0 [13977.460465][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.460465][ T10] ___sys_sendmsg+0xee/0x170 [13977.460465][ T10] __sys_sendmsg+0xcd/0x170 [13977.460465][ T10] do_syscall_64+0xc6/0x1e0 [13977.460465][ T10] [13977.462513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13977.462513][ T10] ipv6_add_dev+0x3b9/0x11c0 [13977.462513][ T10] ipv6_find_idev+0x102/0x170 [13977.462513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13977.462513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.462513][ T10] netlink_rcv_skb+0x130/0x360 [13977.462513][ T10] netlink_unicast+0x449/0x710 [13977.462513][ T10] netlink_sendmsg+0x723/0xbe0 [13977.462513][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.462513][ T10] ___sys_sendmsg+0xee/0x170 [13977.462513][ T10] __sys_sendmsg+0xcd/0x170 [13977.462513][ T10] do_syscall_64+0xc6/0x1e0 [13977.462513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.462513][ T10] [13977.464121][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13977.464121][ T10] neigh_parms_alloc+0x1e5/0x510 [13977.464121][ T10] ipv6_add_dev+0x2fd/0x11c0 [13977.464121][ T10] ipv6_find_idev+0x102/0x170 [13977.464121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13977.464121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.464121][ T10] netlink_rcv_skb+0x130/0x360 [13977.464121][ T10] netlink_unicast+0x449/0x710 [13977.464121][ T10] netlink_sendmsg+0x723/0xbe0 [13977.464121][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.464121][ T10] ___sys_sendmsg+0xee/0x170 [13977.464121][ T10] __sys_sendmsg+0xcd/0x170 [13977.464121][ T10] do_syscall_64+0xc6/0x1e0 [13977.464121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.464121][ T10] [13977.465832][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13977.466090][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13977.466090][ T10] dst_init+0x84/0x4a0 [13977.466090][ T10] dst_alloc+0x97/0x150 [13977.466090][ T10] ip6_dst_alloc+0x23/0x90 [13977.466090][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13977.466090][ T10] ip6_pol_route+0x56f/0x840 [13977.466090][ T10] __fib6_rule_action+0x1f3/0x5b0 [13977.466090][ T10] fib_rules_lookup+0x2b4/0xa20 [13977.466090][ T10] fib6_rule_lookup+0x182/0x630 [13977.466090][ T10] ip6_route_output_flags+0x259/0x480 [13977.466090][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13977.466090][ T10] icmp6_send+0x13dd/0x1b70 [13977.466090][ T10] ip6_link_failure+0x30/0x430 [13977.466090][ T10] ndisc_error_report+0x96/0x160 [13977.466090][ T10] neigh_invalidate+0x206/0x510 [13977.466090][ T10] neigh_timer_handler+0x984/0xf10 [13977.466090][ T10] call_timer_fn+0x170/0x430 [13977.466090][ T10] [13986.647934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13986.648474][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13986.648474][ T2629] ___neigh_create+0x14b/0xf60 [13986.648474][ T2629] ip6_finish_output2+0xa70/0xf80 [13986.648474][ T2629] ip6_finish_output+0x4ed/0xd30 [13986.648474][ T2629] ip6_output+0x1f3/0x770 [13986.648474][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13986.648474][ T2629] mld_sendpack+0x62d/0xbc0 [13986.648474][ T2629] mld_ifc_work+0x32/0x1f0 [13986.648474][ T2629] process_one_work+0x84d/0x18a0 [13986.648474][ T2629] worker_thread+0x587/0xd30 [13986.648474][ T2629] kthread+0x28a/0x350 [13986.648474][ T2629] ret_from_fork+0x31/0x70 [13986.648474][ T2629] ret_from_fork_asm+0x1a/0x30 [13986.648474][ T2629] [13986.650119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13986.650119][ T2629] dst_init+0x84/0x4a0 [13986.650119][ T2629] dst_alloc+0x97/0x150 [13986.650119][ T2629] ip6_dst_alloc+0x23/0x90 [13986.650119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13986.650119][ T2629] ip6_pol_route+0x56f/0x840 [13986.650119][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13986.650119][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13986.650119][ T2629] ipv6_rcv+0x1ad/0x810 [13986.650119][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13986.650119][ T2629] process_backlog+0x101/0x620 [13986.650119][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13986.650119][ T2629] net_rx_action+0x495/0xbe0 [13986.650119][ T2629] __do_softirq+0x1b5/0x7f6 [13986.650119][ T2629] [13986.652035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13986.652035][ T2629] netdev_get_by_index+0x5e/0x80 [13986.652035][ T2629] fib6_nh_init+0x3d8/0x15b0 [13986.652035][ T2629] ip6_route_info_create+0xf18/0x17d0 [13986.652035][ T2629] ip6_route_add+0x1c/0x140 [13986.652035][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13986.652035][ T2629] addrconf_add_dev+0xe2/0x170 [13986.652035][ T2629] inet6_addr_add+0x12f/0xa40 [13986.652035][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13986.652035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.652035][ T2629] netlink_rcv_skb+0x130/0x360 [13986.652035][ T2629] netlink_unicast+0x449/0x710 [13986.652035][ T2629] netlink_sendmsg+0x723/0xbe0 [13986.652035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13986.652035][ T2629] ___sys_sendmsg+0xee/0x170 [13986.652035][ T2629] __sys_sendmsg+0xcd/0x170 [13986.652035][ T2629] do_syscall_64+0xc6/0x1e0 [13986.652035][ T2629] [13986.654307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13986.654307][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13986.654307][ T2629] ipv6_find_idev+0x102/0x170 [13986.654307][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13986.654307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.654307][ T2629] netlink_rcv_skb+0x130/0x360 [13986.654307][ T2629] netlink_unicast+0x449/0x710 [13986.654307][ T2629] netlink_sendmsg+0x723/0xbe0 [13986.654307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13986.654307][ T2629] ___sys_sendmsg+0xee/0x170 [13986.654307][ T2629] __sys_sendmsg+0xcd/0x170 [13986.654307][ T2629] do_syscall_64+0xc6/0x1e0 [13986.654307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13986.654307][ T2629] [13986.656116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13986.656116][ T2629] neigh_parms_alloc+0x1e5/0x510 [13986.656116][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13986.656116][ T2629] ipv6_find_idev+0x102/0x170 [13986.656116][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13986.656116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.656116][ T2629] netlink_rcv_skb+0x130/0x360 [13986.656116][ T2629] netlink_unicast+0x449/0x710 [13986.656116][ T2629] netlink_sendmsg+0x723/0xbe0 [13986.656116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13986.656116][ T2629] ___sys_sendmsg+0xee/0x170 [13986.656116][ T2629] __sys_sendmsg+0xcd/0x170 [13986.656116][ T2629] do_syscall_64+0xc6/0x1e0 [13986.656116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13986.656116][ T2629] [13986.658079][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13986.658384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13986.658384][ T2629] dst_init+0x84/0x4a0 [13986.658384][ T2629] dst_alloc+0x97/0x150 [13986.658384][ T2629] ip6_dst_alloc+0x23/0x90 [13986.658384][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13986.658384][ T2629] ip6_pol_route+0x56f/0x840 [13986.658384][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13986.658384][ T2629] fib_rules_lookup+0x2b4/0xa20 [13986.658384][ T2629] fib6_rule_lookup+0x182/0x630 [13986.658384][ T2629] ip6_route_output_flags+0x259/0x480 [13986.658384][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13986.658384][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13986.658384][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13986.658384][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13986.658384][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13986.658384][ T2629] dev_hard_start_xmit+0x146/0x590 [13986.658384][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13986.658384][ T2629] [13986.660714][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13986.660714][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13986.660714][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13986.660714][ T2629] fib6_nh_init+0xa5b/0x15b0 [13986.660714][ T2629] ip6_route_info_create+0xf18/0x17d0 [13986.660714][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13986.660714][ T2629] inet6_rtm_newroute+0xa2/0x110 [13986.660714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.660714][ T2629] netlink_rcv_skb+0x130/0x360 [13986.660714][ T2629] netlink_unicast+0x449/0x710 [13986.660714][ T2629] netlink_sendmsg+0x723/0xbe0 [13986.660714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13986.660714][ T2629] ___sys_sendmsg+0xee/0x170 [13986.660714][ T2629] __sys_sendmsg+0xcd/0x170 [13986.660714][ T2629] do_syscall_64+0xc6/0x1e0 [13986.660714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13986.660714][ T2629] [13986.662941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13986.662941][ T2629] dst_init+0x84/0x4a0 [13986.662941][ T2629] dst_alloc+0x97/0x150 [13986.662941][ T2629] ip6_dst_alloc+0x23/0x90 [13986.662941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13986.662941][ T2629] ip6_pol_route+0x56f/0x840 [13986.662941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13986.662941][ T2629] fib_rules_lookup+0x2b4/0xa20 [13986.662941][ T2629] fib6_rule_lookup+0x182/0x630 [13986.662941][ T2629] ip6_route_output_flags+0x259/0x480 [13986.662941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13986.662941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13986.662941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13986.662941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13986.662941][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13986.662941][ T2629] dev_hard_start_xmit+0x146/0x590 [13986.662941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13986.662941][ T2629] [13986.665329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13986.665329][ T2629] netdev_get_by_index+0x5e/0x80 [13986.665329][ T2629] fib6_nh_init+0x3d8/0x15b0 [13986.665329][ T2629] ip6_route_info_create+0xf18/0x17d0 [13986.665329][ T2629] ip6_route_add+0x1c/0x140 [13986.665329][ T2629] addrconf_prefix_route+0x2a6/0x430 [13986.665329][ T2629] inet6_addr_add+0x4f8/0xa40 [13986.665329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13986.665329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.665329][ T2629] netlink_rcv_skb+0x130/0x360 [13986.665329][ T2629] netlink_unicast+0x449/0x710 [13986.665329][ T2629] netlink_sendmsg+0x723/0xbe0 [13986.665329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13986.665329][ T2629] ___sys_sendmsg+0xee/0x170 [13986.665329][ T2629] __sys_sendmsg+0xcd/0x170 [13986.665329][ T2629] do_syscall_64+0xc6/0x1e0 [13986.665329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13986.665329][ T2629] [13986.667647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13986.667647][ T2629] netdev_get_by_index+0x5e/0x80 [13986.667647][ T2629] fib6_nh_init+0x3d8/0x15b0 [13986.667647][ T2629] ip6_route_info_create+0xf18/0x17d0 [13986.667647][ T2629] addrconf_f6i_alloc+0x315/0x560 [13986.667647][ T2629] ipv6_add_addr+0x411/0x2000 [13986.667647][ T2629] inet6_addr_add+0x30e/0xa40 [13986.667647][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13986.667647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.667647][ T2629] netlink_rcv_skb+0x130/0x360 [13986.667647][ T2629] netlink_unicast+0x449/0x710 [13986.667647][ T2629] netlink_sendmsg+0x723/0xbe0 [13986.667647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13986.667647][ T2629] ___sys_sendmsg+0xee/0x170 [13986.667647][ T2629] __sys_sendmsg+0xcd/0x170 [13986.667647][ T2629] do_syscall_64+0xc6/0x1e0 [13986.667647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13986.667647][ T2629] [13986.669915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13986.669915][ T2629] netdev_get_by_index+0x5e/0x80 [13986.669915][ T2629] fib6_nh_init+0x3d8/0x15b0 [13986.669915][ T2629] ip6_route_info_create+0xf18/0x17d0 [13986.669915][ T2629] ip6_route_add+0x1c/0x140 [13986.669915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13986.669915][ T2629] addrconf_add_dev+0xe2/0x170 [13986.669915][ T2629] inet6_addr_add+0x12f/0xa40 [13986.669915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13986.669915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.669915][ T2629] netlink_rcv_skb+0x130/0x360 [13986.669915][ T2629] netlink_unicast+0x449/0x710 [13986.669915][ T2629] netlink_sendmsg+0x723/0xbe0 [13986.669915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13986.669915][ T2629] ___sys_sendmsg+0xee/0x170 [13986.669915][ T2629] __sys_sendmsg+0xcd/0x170 [13986.669915][ T2629] do_syscall_64+0xc6/0x1e0 [13986.669915][ T2629] [13986.672198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13986.672198][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13986.672198][ T2629] ipv6_find_idev+0x102/0x170 [13986.672198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13986.672198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.672198][ T2629] netlink_rcv_skb+0x130/0x360 [13986.672198][ T2629] netlink_unicast+0x449/0x710 [13986.672198][ T2629] netlink_sendmsg+0x723/0xbe0 [13986.672198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13986.672198][ T2629] ___sys_sendmsg+0xee/0x170 [13986.672198][ T2629] __sys_sendmsg+0xcd/0x170 [13986.672198][ T2629] do_syscall_64+0xc6/0x1e0 [13986.672198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13986.672198][ T2629] [13986.673966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13986.673966][ T2629] neigh_parms_alloc+0x1e5/0x510 [13986.673966][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13986.673966][ T2629] ipv6_find_idev+0x102/0x170 [13986.673966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13986.673966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.673966][ T2629] netlink_rcv_skb+0x130/0x360 [13986.673966][ T2629] netlink_unicast+0x449/0x710 [13986.673966][ T2629] netlink_sendmsg+0x723/0xbe0 [13986.673966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13986.673966][ T2629] ___sys_sendmsg+0xee/0x170 [13986.673966][ T2629] __sys_sendmsg+0xcd/0x170 [13986.673966][ T2629] do_syscall_64+0xc6/0x1e0 [13986.673966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13986.673966][ T2629] [13987.703929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13987.704324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13987.704324][ T10] netdev_get_by_index+0x5e/0x80 [13987.704324][ T10] fib6_nh_init+0x3d8/0x15b0 [13987.704324][ T10] ip6_route_info_create+0xf18/0x17d0 [13987.704324][ T10] ip6_route_add+0x1c/0x140 [13987.704324][ T10] addrconf_prefix_route+0x2a6/0x430 [13987.704324][ T10] inet6_addr_add+0x4f8/0xa40 [13987.704324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13987.704324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.704324][ T10] netlink_rcv_skb+0x130/0x360 [13987.704324][ T10] netlink_unicast+0x449/0x710 [13987.704324][ T10] netlink_sendmsg+0x723/0xbe0 [13987.704324][ T10] ____sys_sendmsg+0x7b2/0xa10 [13987.704324][ T10] ___sys_sendmsg+0xee/0x170 [13987.704324][ T10] __sys_sendmsg+0xcd/0x170 [13987.704324][ T10] do_syscall_64+0xc6/0x1e0 [13987.704324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.704324][ T10] [13987.706389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13987.706389][ T10] netdev_get_by_index+0x5e/0x80 [13987.706389][ T10] fib6_nh_init+0x3d8/0x15b0 [13987.706389][ T10] ip6_route_info_create+0xf18/0x17d0 [13987.706389][ T10] addrconf_f6i_alloc+0x315/0x560 [13987.706389][ T10] ipv6_add_addr+0x411/0x2000 [13987.706389][ T10] inet6_addr_add+0x30e/0xa40 [13987.706389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13987.706389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.706389][ T10] netlink_rcv_skb+0x130/0x360 [13987.706389][ T10] netlink_unicast+0x449/0x710 [13987.706389][ T10] netlink_sendmsg+0x723/0xbe0 [13987.706389][ T10] ____sys_sendmsg+0x7b2/0xa10 [13987.706389][ T10] ___sys_sendmsg+0xee/0x170 [13987.706389][ T10] __sys_sendmsg+0xcd/0x170 [13987.706389][ T10] do_syscall_64+0xc6/0x1e0 [13987.706389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.706389][ T10] [13987.708406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13987.708406][ T10] netdev_get_by_index+0x5e/0x80 [13987.708406][ T10] fib6_nh_init+0x3d8/0x15b0 [13987.708406][ T10] ip6_route_info_create+0xf18/0x17d0 [13987.708406][ T10] ip6_route_add+0x1c/0x140 [13987.708406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13987.708406][ T10] addrconf_add_dev+0xe2/0x170 [13987.708406][ T10] inet6_addr_add+0x12f/0xa40 [13987.708406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13987.708406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.708406][ T10] netlink_rcv_skb+0x130/0x360 [13987.708406][ T10] netlink_unicast+0x449/0x710 [13987.708406][ T10] netlink_sendmsg+0x723/0xbe0 [13987.708406][ T10] ____sys_sendmsg+0x7b2/0xa10 [13987.708406][ T10] ___sys_sendmsg+0xee/0x170 [13987.708406][ T10] __sys_sendmsg+0xcd/0x170 [13987.708406][ T10] do_syscall_64+0xc6/0x1e0 [13987.708406][ T10] [13987.710387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13987.710387][ T10] ipv6_add_dev+0x3b9/0x11c0 [13987.710387][ T10] ipv6_find_idev+0x102/0x170 [13987.710387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13987.710387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.710387][ T10] netlink_rcv_skb+0x130/0x360 [13987.710387][ T10] netlink_unicast+0x449/0x710 [13987.710387][ T10] netlink_sendmsg+0x723/0xbe0 [13987.710387][ T10] ____sys_sendmsg+0x7b2/0xa10 [13987.710387][ T10] ___sys_sendmsg+0xee/0x170 [13987.710387][ T10] __sys_sendmsg+0xcd/0x170 [13987.710387][ T10] do_syscall_64+0xc6/0x1e0 [13987.710387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.710387][ T10] [13987.711937][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13987.711937][ T10] neigh_parms_alloc+0x1e5/0x510 [13987.711937][ T10] ipv6_add_dev+0x2fd/0x11c0 [13987.711937][ T10] ipv6_find_idev+0x102/0x170 [13987.711937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13987.711937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13987.711937][ T10] netlink_rcv_skb+0x130/0x360 [13987.711937][ T10] netlink_unicast+0x449/0x710 [13987.711937][ T10] netlink_sendmsg+0x723/0xbe0 [13987.711937][ T10] ____sys_sendmsg+0x7b2/0xa10 [13987.711937][ T10] ___sys_sendmsg+0xee/0x170 [13987.711937][ T10] __sys_sendmsg+0xcd/0x170 [13987.711937][ T10] do_syscall_64+0xc6/0x1e0 [13987.711937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13987.711937][ T10] [13987.713608][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13987.713897][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13987.713897][ T10] dst_init+0x84/0x4a0 [13987.713897][ T10] dst_alloc+0x97/0x150 [13987.713897][ T10] ip6_dst_alloc+0x23/0x90 [13987.713897][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13987.713897][ T10] ip6_pol_route+0x56f/0x840 [13987.713897][ T10] __fib6_rule_action+0x1f3/0x5b0 [13987.713897][ T10] fib_rules_lookup+0x2b4/0xa20 [13987.713897][ T10] fib6_rule_lookup+0x182/0x630 [13987.713897][ T10] ip6_route_output_flags+0x259/0x480 [13987.713897][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13987.713897][ T10] icmp6_send+0x13dd/0x1b70 [13987.713897][ T10] ip6_link_failure+0x30/0x430 [13987.713897][ T10] ndisc_error_report+0x96/0x160 [13987.713897][ T10] neigh_invalidate+0x206/0x510 [13987.713897][ T10] neigh_timer_handler+0x984/0xf10 [13987.713897][ T10] call_timer_fn+0x170/0x430 [13987.713897][ T10] [13996.911932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13996.912478][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13996.912478][ T2629] ___neigh_create+0x14b/0xf60 [13996.912478][ T2629] ip6_finish_output2+0xa70/0xf80 [13996.912478][ T2629] ip6_finish_output+0x4ed/0xd30 [13996.912478][ T2629] ip6_output+0x1f3/0x770 [13996.912478][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [13996.912478][ T2629] mld_sendpack+0x62d/0xbc0 [13996.912478][ T2629] mld_ifc_work+0x32/0x1f0 [13996.912478][ T2629] process_one_work+0x84d/0x18a0 [13996.912478][ T2629] worker_thread+0x587/0xd30 [13996.912478][ T2629] kthread+0x28a/0x350 [13996.912478][ T2629] ret_from_fork+0x31/0x70 [13996.912478][ T2629] ret_from_fork_asm+0x1a/0x30 [13996.912478][ T2629] [13996.914158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13996.914158][ T2629] dst_init+0x84/0x4a0 [13996.914158][ T2629] dst_alloc+0x97/0x150 [13996.914158][ T2629] ip6_dst_alloc+0x23/0x90 [13996.914158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13996.914158][ T2629] ip6_pol_route+0x56f/0x840 [13996.914158][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13996.914158][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13996.914158][ T2629] ipv6_rcv+0x1ad/0x810 [13996.914158][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [13996.914158][ T2629] process_backlog+0x101/0x620 [13996.914158][ T2629] __napi_poll.constprop.0+0xa2/0x460 [13996.914158][ T2629] net_rx_action+0x495/0xbe0 [13996.914158][ T2629] __do_softirq+0x1b5/0x7f6 [13996.914158][ T2629] [13996.916109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13996.916109][ T2629] netdev_get_by_index+0x5e/0x80 [13996.916109][ T2629] fib6_nh_init+0x3d8/0x15b0 [13996.916109][ T2629] ip6_route_info_create+0xf18/0x17d0 [13996.916109][ T2629] ip6_route_add+0x1c/0x140 [13996.916109][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13996.916109][ T2629] addrconf_add_dev+0xe2/0x170 [13996.916109][ T2629] inet6_addr_add+0x12f/0xa40 [13996.916109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13996.916109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.916109][ T2629] netlink_rcv_skb+0x130/0x360 [13996.916109][ T2629] netlink_unicast+0x449/0x710 [13996.916109][ T2629] netlink_sendmsg+0x723/0xbe0 [13996.916109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13996.916109][ T2629] ___sys_sendmsg+0xee/0x170 [13996.916109][ T2629] __sys_sendmsg+0xcd/0x170 [13996.916109][ T2629] do_syscall_64+0xc6/0x1e0 [13996.916109][ T2629] [13996.918327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13996.918327][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13996.918327][ T2629] ipv6_find_idev+0x102/0x170 [13996.918327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13996.918327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.918327][ T2629] netlink_rcv_skb+0x130/0x360 [13996.918327][ T2629] netlink_unicast+0x449/0x710 [13996.918327][ T2629] netlink_sendmsg+0x723/0xbe0 [13996.918327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13996.918327][ T2629] ___sys_sendmsg+0xee/0x170 [13996.918327][ T2629] __sys_sendmsg+0xcd/0x170 [13996.918327][ T2629] do_syscall_64+0xc6/0x1e0 [13996.918327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13996.918327][ T2629] [13996.919986][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [13996.919986][ T2629] neigh_parms_alloc+0x1e5/0x510 [13996.919986][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13996.919986][ T2629] ipv6_find_idev+0x102/0x170 [13996.919986][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13996.919986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.919986][ T2629] netlink_rcv_skb+0x130/0x360 [13996.919986][ T2629] netlink_unicast+0x449/0x710 [13996.919986][ T2629] netlink_sendmsg+0x723/0xbe0 [13996.919986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13996.919986][ T2629] ___sys_sendmsg+0xee/0x170 [13996.919986][ T2629] __sys_sendmsg+0xcd/0x170 [13996.919986][ T2629] do_syscall_64+0xc6/0x1e0 [13996.919986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13996.919986][ T2629] [13996.921871][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13996.922187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13996.922187][ T2629] dst_init+0x84/0x4a0 [13996.922187][ T2629] dst_alloc+0x97/0x150 [13996.922187][ T2629] ip6_dst_alloc+0x23/0x90 [13996.922187][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13996.922187][ T2629] ip6_pol_route+0x56f/0x840 [13996.922187][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13996.922187][ T2629] fib_rules_lookup+0x2b4/0xa20 [13996.922187][ T2629] fib6_rule_lookup+0x182/0x630 [13996.922187][ T2629] ip6_route_output_flags+0x259/0x480 [13996.922187][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13996.922187][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13996.922187][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13996.922187][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13996.922187][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [13996.922187][ T2629] dev_hard_start_xmit+0x146/0x590 [13996.922187][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13996.922187][ T2629] [13996.924612][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [13996.924612][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [13996.924612][ T2629] ip6_validate_gw+0x3f7/0x7b0 [13996.924612][ T2629] fib6_nh_init+0xa5b/0x15b0 [13996.924612][ T2629] ip6_route_info_create+0xf18/0x17d0 [13996.924612][ T2629] ip6_route_multipath_add+0xa42/0x1930 [13996.924612][ T2629] inet6_rtm_newroute+0xa2/0x110 [13996.924612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.924612][ T2629] netlink_rcv_skb+0x130/0x360 [13996.924612][ T2629] netlink_unicast+0x449/0x710 [13996.924612][ T2629] netlink_sendmsg+0x723/0xbe0 [13996.924612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13996.924612][ T2629] ___sys_sendmsg+0xee/0x170 [13996.924612][ T2629] __sys_sendmsg+0xcd/0x170 [13996.924612][ T2629] do_syscall_64+0xc6/0x1e0 [13996.924612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13996.924612][ T2629] [13996.926904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13996.926904][ T2629] dst_init+0x84/0x4a0 [13996.926904][ T2629] dst_alloc+0x97/0x150 [13996.926904][ T2629] ip6_dst_alloc+0x23/0x90 [13996.926904][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [13996.926904][ T2629] ip6_pol_route+0x56f/0x840 [13996.926904][ T2629] __fib6_rule_action+0x1f3/0x5b0 [13996.926904][ T2629] fib_rules_lookup+0x2b4/0xa20 [13996.926904][ T2629] fib6_rule_lookup+0x182/0x630 [13996.926904][ T2629] ip6_route_output_flags+0x259/0x480 [13996.926904][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13996.926904][ T2629] ip6_dst_lookup_flow+0x88/0x190 [13996.926904][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13996.926904][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13996.926904][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [13996.926904][ T2629] dev_hard_start_xmit+0x146/0x590 [13996.926904][ T2629] __dev_queue_xmit+0xf71/0x17f0 [13996.926904][ T2629] [13996.929275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13996.929275][ T2629] netdev_get_by_index+0x5e/0x80 [13996.929275][ T2629] fib6_nh_init+0x3d8/0x15b0 [13996.929275][ T2629] ip6_route_info_create+0xf18/0x17d0 [13996.929275][ T2629] ip6_route_add+0x1c/0x140 [13996.929275][ T2629] addrconf_prefix_route+0x2a6/0x430 [13996.929275][ T2629] inet6_addr_add+0x4f8/0xa40 [13996.929275][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13996.929275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.929275][ T2629] netlink_rcv_skb+0x130/0x360 [13996.929275][ T2629] netlink_unicast+0x449/0x710 [13996.929275][ T2629] netlink_sendmsg+0x723/0xbe0 [13996.929275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13996.929275][ T2629] ___sys_sendmsg+0xee/0x170 [13996.929275][ T2629] __sys_sendmsg+0xcd/0x170 [13996.929275][ T2629] do_syscall_64+0xc6/0x1e0 [13996.929275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13996.929275][ T2629] [13996.931552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13996.931552][ T2629] netdev_get_by_index+0x5e/0x80 [13996.931552][ T2629] fib6_nh_init+0x3d8/0x15b0 [13996.931552][ T2629] ip6_route_info_create+0xf18/0x17d0 [13996.931552][ T2629] addrconf_f6i_alloc+0x315/0x560 [13996.931552][ T2629] ipv6_add_addr+0x411/0x2000 [13996.931552][ T2629] inet6_addr_add+0x30e/0xa40 [13996.931552][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13996.931552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.931552][ T2629] netlink_rcv_skb+0x130/0x360 [13996.931552][ T2629] netlink_unicast+0x449/0x710 [13996.931552][ T2629] netlink_sendmsg+0x723/0xbe0 [13996.931552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13996.931552][ T2629] ___sys_sendmsg+0xee/0x170 [13996.931552][ T2629] __sys_sendmsg+0xcd/0x170 [13996.931552][ T2629] do_syscall_64+0xc6/0x1e0 [13996.931552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13996.931552][ T2629] [13996.933893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13996.933893][ T2629] netdev_get_by_index+0x5e/0x80 [13996.933893][ T2629] fib6_nh_init+0x3d8/0x15b0 [13996.933893][ T2629] ip6_route_info_create+0xf18/0x17d0 [13996.933893][ T2629] ip6_route_add+0x1c/0x140 [13996.933893][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [13996.933893][ T2629] addrconf_add_dev+0xe2/0x170 [13996.933893][ T2629] inet6_addr_add+0x12f/0xa40 [13996.933893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [13996.933893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.933893][ T2629] netlink_rcv_skb+0x130/0x360 [13996.933893][ T2629] netlink_unicast+0x449/0x710 [13996.933893][ T2629] netlink_sendmsg+0x723/0xbe0 [13996.933893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13996.933893][ T2629] ___sys_sendmsg+0xee/0x170 [13996.933893][ T2629] __sys_sendmsg+0xcd/0x170 [13996.933893][ T2629] do_syscall_64+0xc6/0x1e0 [13996.933893][ T2629] [13996.936126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13996.936126][ T2629] ipv6_add_dev+0x3b9/0x11c0 [13996.936126][ T2629] ipv6_find_idev+0x102/0x170 [13996.936126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13996.936126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.936126][ T2629] netlink_rcv_skb+0x130/0x360 [13996.936126][ T2629] netlink_unicast+0x449/0x710 [13996.936126][ T2629] netlink_sendmsg+0x723/0xbe0 [13996.936126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13996.936126][ T2629] ___sys_sendmsg+0xee/0x170 [13996.936126][ T2629] __sys_sendmsg+0xcd/0x170 [13996.936126][ T2629] do_syscall_64+0xc6/0x1e0 [13996.936126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13996.936126][ T2629] [13996.937783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [13996.937783][ T2629] neigh_parms_alloc+0x1e5/0x510 [13996.937783][ T2629] ipv6_add_dev+0x2fd/0x11c0 [13996.937783][ T2629] ipv6_find_idev+0x102/0x170 [13996.937783][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [13996.937783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.937783][ T2629] netlink_rcv_skb+0x130/0x360 [13996.937783][ T2629] netlink_unicast+0x449/0x710 [13996.937783][ T2629] netlink_sendmsg+0x723/0xbe0 [13996.937783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [13996.937783][ T2629] ___sys_sendmsg+0xee/0x170 [13996.937783][ T2629] __sys_sendmsg+0xcd/0x170 [13996.937783][ T2629] do_syscall_64+0xc6/0x1e0 [13996.937783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13996.937783][ T2629] [13997.951895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [13997.952276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13997.952276][ T10] netdev_get_by_index+0x5e/0x80 [13997.952276][ T10] fib6_nh_init+0x3d8/0x15b0 [13997.952276][ T10] ip6_route_info_create+0xf18/0x17d0 [13997.952276][ T10] ip6_route_add+0x1c/0x140 [13997.952276][ T10] addrconf_prefix_route+0x2a6/0x430 [13997.952276][ T10] inet6_addr_add+0x4f8/0xa40 [13997.952276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13997.952276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.952276][ T10] netlink_rcv_skb+0x130/0x360 [13997.952276][ T10] netlink_unicast+0x449/0x710 [13997.952276][ T10] netlink_sendmsg+0x723/0xbe0 [13997.952276][ T10] ____sys_sendmsg+0x7b2/0xa10 [13997.952276][ T10] ___sys_sendmsg+0xee/0x170 [13997.952276][ T10] __sys_sendmsg+0xcd/0x170 [13997.952276][ T10] do_syscall_64+0xc6/0x1e0 [13997.952276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.952276][ T10] [13997.954385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13997.954385][ T10] netdev_get_by_index+0x5e/0x80 [13997.954385][ T10] fib6_nh_init+0x3d8/0x15b0 [13997.954385][ T10] ip6_route_info_create+0xf18/0x17d0 [13997.954385][ T10] addrconf_f6i_alloc+0x315/0x560 [13997.954385][ T10] ipv6_add_addr+0x411/0x2000 [13997.954385][ T10] inet6_addr_add+0x30e/0xa40 [13997.954385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13997.954385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.954385][ T10] netlink_rcv_skb+0x130/0x360 [13997.954385][ T10] netlink_unicast+0x449/0x710 [13997.954385][ T10] netlink_sendmsg+0x723/0xbe0 [13997.954385][ T10] ____sys_sendmsg+0x7b2/0xa10 [13997.954385][ T10] ___sys_sendmsg+0xee/0x170 [13997.954385][ T10] __sys_sendmsg+0xcd/0x170 [13997.954385][ T10] do_syscall_64+0xc6/0x1e0 [13997.954385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.954385][ T10] [13997.956440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13997.956440][ T10] netdev_get_by_index+0x5e/0x80 [13997.956440][ T10] fib6_nh_init+0x3d8/0x15b0 [13997.956440][ T10] ip6_route_info_create+0xf18/0x17d0 [13997.956440][ T10] ip6_route_add+0x1c/0x140 [13997.956440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13997.956440][ T10] addrconf_add_dev+0xe2/0x170 [13997.956440][ T10] inet6_addr_add+0x12f/0xa40 [13997.956440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13997.956440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.956440][ T10] netlink_rcv_skb+0x130/0x360 [13997.956440][ T10] netlink_unicast+0x449/0x710 [13997.956440][ T10] netlink_sendmsg+0x723/0xbe0 [13997.956440][ T10] ____sys_sendmsg+0x7b2/0xa10 [13997.956440][ T10] ___sys_sendmsg+0xee/0x170 [13997.956440][ T10] __sys_sendmsg+0xcd/0x170 [13997.956440][ T10] do_syscall_64+0xc6/0x1e0 [13997.956440][ T10] [13997.958481][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13997.958481][ T10] ipv6_add_dev+0x3b9/0x11c0 [13997.958481][ T10] ipv6_find_idev+0x102/0x170 [13997.958481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13997.958481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.958481][ T10] netlink_rcv_skb+0x130/0x360 [13997.958481][ T10] netlink_unicast+0x449/0x710 [13997.958481][ T10] netlink_sendmsg+0x723/0xbe0 [13997.958481][ T10] ____sys_sendmsg+0x7b2/0xa10 [13997.958481][ T10] ___sys_sendmsg+0xee/0x170 [13997.958481][ T10] __sys_sendmsg+0xcd/0x170 [13997.958481][ T10] do_syscall_64+0xc6/0x1e0 [13997.958481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.958481][ T10] [13997.960074][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [13997.960074][ T10] neigh_parms_alloc+0x1e5/0x510 [13997.960074][ T10] ipv6_add_dev+0x2fd/0x11c0 [13997.960074][ T10] ipv6_find_idev+0x102/0x170 [13997.960074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13997.960074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13997.960074][ T10] netlink_rcv_skb+0x130/0x360 [13997.960074][ T10] netlink_unicast+0x449/0x710 [13997.960074][ T10] netlink_sendmsg+0x723/0xbe0 [13997.960074][ T10] ____sys_sendmsg+0x7b2/0xa10 [13997.960074][ T10] ___sys_sendmsg+0xee/0x170 [13997.960074][ T10] __sys_sendmsg+0xcd/0x170 [13997.960074][ T10] do_syscall_64+0xc6/0x1e0 [13997.960074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13997.960074][ T10] [13997.961762][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13997.962024][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [13997.962024][ T10] dst_init+0x84/0x4a0 [13997.962024][ T10] dst_alloc+0x97/0x150 [13997.962024][ T10] ip6_dst_alloc+0x23/0x90 [13997.962024][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13997.962024][ T10] ip6_pol_route+0x56f/0x840 [13997.962024][ T10] __fib6_rule_action+0x1f3/0x5b0 [13997.962024][ T10] fib_rules_lookup+0x2b4/0xa20 [13997.962024][ T10] fib6_rule_lookup+0x182/0x630 [13997.962024][ T10] ip6_route_output_flags+0x259/0x480 [13997.962024][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13997.962024][ T10] icmp6_send+0x13dd/0x1b70 [13997.962024][ T10] ip6_link_failure+0x30/0x430 [13997.962024][ T10] ndisc_error_report+0x96/0x160 [13997.962024][ T10] neigh_invalidate+0x206/0x510 [13997.962024][ T10] neigh_timer_handler+0x984/0xf10 [13997.962024][ T10] call_timer_fn+0x170/0x430 [13997.962024][ T10] [14007.175920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14007.176543][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14007.176543][ T2629] ___neigh_create+0x14b/0xf60 [14007.176543][ T2629] ip6_finish_output2+0xa70/0xf80 [14007.176543][ T2629] ip6_finish_output+0x4ed/0xd30 [14007.176543][ T2629] ip6_output+0x1f3/0x770 [14007.176543][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14007.176543][ T2629] mld_sendpack+0x62d/0xbc0 [14007.176543][ T2629] mld_ifc_work+0x32/0x1f0 [14007.176543][ T2629] process_one_work+0x84d/0x18a0 [14007.176543][ T2629] worker_thread+0x587/0xd30 [14007.176543][ T2629] kthread+0x28a/0x350 [14007.176543][ T2629] ret_from_fork+0x31/0x70 [14007.176543][ T2629] ret_from_fork_asm+0x1a/0x30 [14007.176543][ T2629] [14007.178579][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14007.178579][ T2629] dst_init+0x84/0x4a0 [14007.178579][ T2629] dst_alloc+0x97/0x150 [14007.178579][ T2629] ip6_dst_alloc+0x23/0x90 [14007.178579][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14007.178579][ T2629] ip6_pol_route+0x56f/0x840 [14007.178579][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14007.178579][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14007.178579][ T2629] ipv6_rcv+0x1ad/0x810 [14007.178579][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14007.178579][ T2629] process_backlog+0x101/0x620 [14007.178579][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14007.178579][ T2629] net_rx_action+0x495/0xbe0 [14007.178579][ T2629] __do_softirq+0x1b5/0x7f6 [14007.178579][ T2629] [14007.180726][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14007.180726][ T2629] netdev_get_by_index+0x5e/0x80 [14007.180726][ T2629] fib6_nh_init+0x3d8/0x15b0 [14007.180726][ T2629] ip6_route_info_create+0xf18/0x17d0 [14007.180726][ T2629] ip6_route_add+0x1c/0x140 [14007.180726][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14007.180726][ T2629] addrconf_add_dev+0xe2/0x170 [14007.180726][ T2629] inet6_addr_add+0x12f/0xa40 [14007.180726][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14007.180726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.180726][ T2629] netlink_rcv_skb+0x130/0x360 [14007.180726][ T2629] netlink_unicast+0x449/0x710 [14007.180726][ T2629] netlink_sendmsg+0x723/0xbe0 [14007.180726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14007.180726][ T2629] ___sys_sendmsg+0xee/0x170 [14007.180726][ T2629] __sys_sendmsg+0xcd/0x170 [14007.180726][ T2629] do_syscall_64+0xc6/0x1e0 [14007.180726][ T2629] [14007.183205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14007.183205][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14007.183205][ T2629] ipv6_find_idev+0x102/0x170 [14007.183205][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14007.183205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.183205][ T2629] netlink_rcv_skb+0x130/0x360 [14007.183205][ T2629] netlink_unicast+0x449/0x710 [14007.183205][ T2629] netlink_sendmsg+0x723/0xbe0 [14007.183205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14007.183205][ T2629] ___sys_sendmsg+0xee/0x170 [14007.183205][ T2629] __sys_sendmsg+0xcd/0x170 [14007.183205][ T2629] do_syscall_64+0xc6/0x1e0 [14007.183205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.183205][ T2629] [14007.185160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14007.185160][ T2629] neigh_parms_alloc+0x1e5/0x510 [14007.185160][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14007.185160][ T2629] ipv6_find_idev+0x102/0x170 [14007.185160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14007.185160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.185160][ T2629] netlink_rcv_skb+0x130/0x360 [14007.185160][ T2629] netlink_unicast+0x449/0x710 [14007.185160][ T2629] netlink_sendmsg+0x723/0xbe0 [14007.185160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14007.185160][ T2629] ___sys_sendmsg+0xee/0x170 [14007.185160][ T2629] __sys_sendmsg+0xcd/0x170 [14007.185160][ T2629] do_syscall_64+0xc6/0x1e0 [14007.185160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.185160][ T2629] [14007.187264][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14007.187611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14007.187611][ T2629] dst_init+0x84/0x4a0 [14007.187611][ T2629] dst_alloc+0x97/0x150 [14007.187611][ T2629] ip6_dst_alloc+0x23/0x90 [14007.187611][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14007.187611][ T2629] ip6_pol_route+0x56f/0x840 [14007.187611][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14007.187611][ T2629] fib_rules_lookup+0x2b4/0xa20 [14007.187611][ T2629] fib6_rule_lookup+0x182/0x630 [14007.187611][ T2629] ip6_route_output_flags+0x259/0x480 [14007.187611][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14007.187611][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14007.187611][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14007.187611][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14007.187611][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14007.187611][ T2629] dev_hard_start_xmit+0x146/0x590 [14007.187611][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14007.187611][ T2629] [14007.190233][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14007.190233][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14007.190233][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14007.190233][ T2629] fib6_nh_init+0xa5b/0x15b0 [14007.190233][ T2629] ip6_route_info_create+0xf18/0x17d0 [14007.190233][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14007.190233][ T2629] inet6_rtm_newroute+0xa2/0x110 [14007.190233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.190233][ T2629] netlink_rcv_skb+0x130/0x360 [14007.190233][ T2629] netlink_unicast+0x449/0x710 [14007.190233][ T2629] netlink_sendmsg+0x723/0xbe0 [14007.190233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14007.190233][ T2629] ___sys_sendmsg+0xee/0x170 [14007.190233][ T2629] __sys_sendmsg+0xcd/0x170 [14007.190233][ T2629] do_syscall_64+0xc6/0x1e0 [14007.190233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.190233][ T2629] [14007.192656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14007.192656][ T2629] dst_init+0x84/0x4a0 [14007.192656][ T2629] dst_alloc+0x97/0x150 [14007.192656][ T2629] ip6_dst_alloc+0x23/0x90 [14007.192656][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14007.192656][ T2629] ip6_pol_route+0x56f/0x840 [14007.192656][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14007.192656][ T2629] fib_rules_lookup+0x2b4/0xa20 [14007.192656][ T2629] fib6_rule_lookup+0x182/0x630 [14007.192656][ T2629] ip6_route_output_flags+0x259/0x480 [14007.192656][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14007.192656][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14007.192656][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14007.192656][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14007.192656][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14007.192656][ T2629] dev_hard_start_xmit+0x146/0x590 [14007.192656][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14007.192656][ T2629] [14007.195291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14007.195291][ T2629] netdev_get_by_index+0x5e/0x80 [14007.195291][ T2629] fib6_nh_init+0x3d8/0x15b0 [14007.195291][ T2629] ip6_route_info_create+0xf18/0x17d0 [14007.195291][ T2629] ip6_route_add+0x1c/0x140 [14007.195291][ T2629] addrconf_prefix_route+0x2a6/0x430 [14007.195291][ T2629] inet6_addr_add+0x4f8/0xa40 [14007.195291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14007.195291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.195291][ T2629] netlink_rcv_skb+0x130/0x360 [14007.195291][ T2629] netlink_unicast+0x449/0x710 [14007.195291][ T2629] netlink_sendmsg+0x723/0xbe0 [14007.195291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14007.195291][ T2629] ___sys_sendmsg+0xee/0x170 [14007.195291][ T2629] __sys_sendmsg+0xcd/0x170 [14007.195291][ T2629] do_syscall_64+0xc6/0x1e0 [14007.195291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.195291][ T2629] [14007.197825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14007.197825][ T2629] netdev_get_by_index+0x5e/0x80 [14007.197825][ T2629] fib6_nh_init+0x3d8/0x15b0 [14007.197825][ T2629] ip6_route_info_create+0xf18/0x17d0 [14007.197825][ T2629] addrconf_f6i_alloc+0x315/0x560 [14007.197825][ T2629] ipv6_add_addr+0x411/0x2000 [14007.197825][ T2629] inet6_addr_add+0x30e/0xa40 [14007.197825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14007.197825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.197825][ T2629] netlink_rcv_skb+0x130/0x360 [14007.197825][ T2629] netlink_unicast+0x449/0x710 [14007.197825][ T2629] netlink_sendmsg+0x723/0xbe0 [14007.197825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14007.197825][ T2629] ___sys_sendmsg+0xee/0x170 [14007.197825][ T2629] __sys_sendmsg+0xcd/0x170 [14007.197825][ T2629] do_syscall_64+0xc6/0x1e0 [14007.197825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.197825][ T2629] [14007.200369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14007.200369][ T2629] netdev_get_by_index+0x5e/0x80 [14007.200369][ T2629] fib6_nh_init+0x3d8/0x15b0 [14007.200369][ T2629] ip6_route_info_create+0xf18/0x17d0 [14007.200369][ T2629] ip6_route_add+0x1c/0x140 [14007.200369][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14007.200369][ T2629] addrconf_add_dev+0xe2/0x170 [14007.200369][ T2629] inet6_addr_add+0x12f/0xa40 [14007.200369][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14007.200369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.200369][ T2629] netlink_rcv_skb+0x130/0x360 [14007.200369][ T2629] netlink_unicast+0x449/0x710 [14007.200369][ T2629] netlink_sendmsg+0x723/0xbe0 [14007.200369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14007.200369][ T2629] ___sys_sendmsg+0xee/0x170 [14007.200369][ T2629] __sys_sendmsg+0xcd/0x170 [14007.200369][ T2629] do_syscall_64+0xc6/0x1e0 [14007.200369][ T2629] [14007.202804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14007.202804][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14007.202804][ T2629] ipv6_find_idev+0x102/0x170 [14007.202804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14007.202804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.202804][ T2629] netlink_rcv_skb+0x130/0x360 [14007.202804][ T2629] netlink_unicast+0x449/0x710 [14007.202804][ T2629] netlink_sendmsg+0x723/0xbe0 [14007.202804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14007.202804][ T2629] ___sys_sendmsg+0xee/0x170 [14007.202804][ T2629] __sys_sendmsg+0xcd/0x170 [14007.202804][ T2629] do_syscall_64+0xc6/0x1e0 [14007.202804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.202804][ T2629] [14007.204758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14007.204758][ T2629] neigh_parms_alloc+0x1e5/0x510 [14007.204758][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14007.204758][ T2629] ipv6_find_idev+0x102/0x170 [14007.204758][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14007.204758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.204758][ T2629] netlink_rcv_skb+0x130/0x360 [14007.204758][ T2629] netlink_unicast+0x449/0x710 [14007.204758][ T2629] netlink_sendmsg+0x723/0xbe0 [14007.204758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14007.204758][ T2629] ___sys_sendmsg+0xee/0x170 [14007.204758][ T2629] __sys_sendmsg+0xcd/0x170 [14007.204758][ T2629] do_syscall_64+0xc6/0x1e0 [14007.204758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.204758][ T2629] [14008.199834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14008.200245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14008.200245][ T10] netdev_get_by_index+0x5e/0x80 [14008.200245][ T10] fib6_nh_init+0x3d8/0x15b0 [14008.200245][ T10] ip6_route_info_create+0xf18/0x17d0 [14008.200245][ T10] ip6_route_add+0x1c/0x140 [14008.200245][ T10] addrconf_prefix_route+0x2a6/0x430 [14008.200245][ T10] inet6_addr_add+0x4f8/0xa40 [14008.200245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14008.200245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.200245][ T10] netlink_rcv_skb+0x130/0x360 [14008.200245][ T10] netlink_unicast+0x449/0x710 [14008.200245][ T10] netlink_sendmsg+0x723/0xbe0 [14008.200245][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.200245][ T10] ___sys_sendmsg+0xee/0x170 [14008.200245][ T10] __sys_sendmsg+0xcd/0x170 [14008.200245][ T10] do_syscall_64+0xc6/0x1e0 [14008.200245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.200245][ T10] [14008.202327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14008.202327][ T10] netdev_get_by_index+0x5e/0x80 [14008.202327][ T10] fib6_nh_init+0x3d8/0x15b0 [14008.202327][ T10] ip6_route_info_create+0xf18/0x17d0 [14008.202327][ T10] addrconf_f6i_alloc+0x315/0x560 [14008.202327][ T10] ipv6_add_addr+0x411/0x2000 [14008.202327][ T10] inet6_addr_add+0x30e/0xa40 [14008.202327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14008.202327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.202327][ T10] netlink_rcv_skb+0x130/0x360 [14008.202327][ T10] netlink_unicast+0x449/0x710 [14008.202327][ T10] netlink_sendmsg+0x723/0xbe0 [14008.202327][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.202327][ T10] ___sys_sendmsg+0xee/0x170 [14008.202327][ T10] __sys_sendmsg+0xcd/0x170 [14008.202327][ T10] do_syscall_64+0xc6/0x1e0 [14008.202327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.202327][ T10] [14008.204563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14008.204563][ T10] netdev_get_by_index+0x5e/0x80 [14008.204563][ T10] fib6_nh_init+0x3d8/0x15b0 [14008.204563][ T10] ip6_route_info_create+0xf18/0x17d0 [14008.204563][ T10] ip6_route_add+0x1c/0x140 [14008.204563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14008.204563][ T10] addrconf_add_dev+0xe2/0x170 [14008.204563][ T10] inet6_addr_add+0x12f/0xa40 [14008.204563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14008.204563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.204563][ T10] netlink_rcv_skb+0x130/0x360 [14008.204563][ T10] netlink_unicast+0x449/0x710 [14008.204563][ T10] netlink_sendmsg+0x723/0xbe0 [14008.204563][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.204563][ T10] ___sys_sendmsg+0xee/0x170 [14008.204563][ T10] __sys_sendmsg+0xcd/0x170 [14008.204563][ T10] do_syscall_64+0xc6/0x1e0 [14008.204563][ T10] [14008.206668][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14008.206668][ T10] ipv6_add_dev+0x3b9/0x11c0 [14008.206668][ T10] ipv6_find_idev+0x102/0x170 [14008.206668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14008.206668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.206668][ T10] netlink_rcv_skb+0x130/0x360 [14008.206668][ T10] netlink_unicast+0x449/0x710 [14008.206668][ T10] netlink_sendmsg+0x723/0xbe0 [14008.206668][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.206668][ T10] ___sys_sendmsg+0xee/0x170 [14008.206668][ T10] __sys_sendmsg+0xcd/0x170 [14008.206668][ T10] do_syscall_64+0xc6/0x1e0 [14008.206668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.206668][ T10] [14008.208249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14008.208249][ T10] neigh_parms_alloc+0x1e5/0x510 [14008.208249][ T10] ipv6_add_dev+0x2fd/0x11c0 [14008.208249][ T10] ipv6_find_idev+0x102/0x170 [14008.208249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14008.208249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.208249][ T10] netlink_rcv_skb+0x130/0x360 [14008.208249][ T10] netlink_unicast+0x449/0x710 [14008.208249][ T10] netlink_sendmsg+0x723/0xbe0 [14008.208249][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.208249][ T10] ___sys_sendmsg+0xee/0x170 [14008.208249][ T10] __sys_sendmsg+0xcd/0x170 [14008.208249][ T10] do_syscall_64+0xc6/0x1e0 [14008.208249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.208249][ T10] [14008.209882][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14008.210162][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14008.210162][ T10] dst_init+0x84/0x4a0 [14008.210162][ T10] dst_alloc+0x97/0x150 [14008.210162][ T10] ip6_dst_alloc+0x23/0x90 [14008.210162][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14008.210162][ T10] ip6_pol_route+0x56f/0x840 [14008.210162][ T10] __fib6_rule_action+0x1f3/0x5b0 [14008.210162][ T10] fib_rules_lookup+0x2b4/0xa20 [14008.210162][ T10] fib6_rule_lookup+0x182/0x630 [14008.210162][ T10] ip6_route_output_flags+0x259/0x480 [14008.210162][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14008.210162][ T10] icmp6_send+0x13dd/0x1b70 [14008.210162][ T10] ip6_link_failure+0x30/0x430 [14008.210162][ T10] ndisc_error_report+0x96/0x160 [14008.210162][ T10] neigh_invalidate+0x206/0x510 [14008.210162][ T10] neigh_timer_handler+0x984/0xf10 [14008.210162][ T10] call_timer_fn+0x170/0x430 [14008.210162][ T10] [14017.423968][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14017.424878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14017.424878][ T2629] ___neigh_create+0x14b/0xf60 [14017.424878][ T2629] ip6_finish_output2+0xa70/0xf80 [14017.424878][ T2629] ip6_finish_output+0x4ed/0xd30 [14017.424878][ T2629] ip6_output+0x1f3/0x770 [14017.424878][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14017.424878][ T2629] mld_sendpack+0x62d/0xbc0 [14017.424878][ T2629] mld_ifc_work+0x32/0x1f0 [14017.424878][ T2629] process_one_work+0x84d/0x18a0 [14017.424878][ T2629] worker_thread+0x587/0xd30 [14017.424878][ T2629] kthread+0x28a/0x350 [14017.424878][ T2629] ret_from_fork+0x31/0x70 [14017.424878][ T2629] ret_from_fork_asm+0x1a/0x30 [14017.424878][ T2629] [14017.426547][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14017.426547][ T2629] dst_init+0x84/0x4a0 [14017.426547][ T2629] dst_alloc+0x97/0x150 [14017.426547][ T2629] ip6_dst_alloc+0x23/0x90 [14017.426547][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14017.426547][ T2629] ip6_pol_route+0x56f/0x840 [14017.426547][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14017.426547][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14017.426547][ T2629] ipv6_rcv+0x1ad/0x810 [14017.426547][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14017.426547][ T2629] process_backlog+0x101/0x620 [14017.426547][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14017.426547][ T2629] net_rx_action+0x495/0xbe0 [14017.426547][ T2629] __do_softirq+0x1b5/0x7f6 [14017.426547][ T2629] [14017.428344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14017.428344][ T2629] netdev_get_by_index+0x5e/0x80 [14017.428344][ T2629] fib6_nh_init+0x3d8/0x15b0 [14017.428344][ T2629] ip6_route_info_create+0xf18/0x17d0 [14017.428344][ T2629] ip6_route_add+0x1c/0x140 [14017.428344][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14017.428344][ T2629] addrconf_add_dev+0xe2/0x170 [14017.428344][ T2629] inet6_addr_add+0x12f/0xa40 [14017.428344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14017.428344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.428344][ T2629] netlink_rcv_skb+0x130/0x360 [14017.428344][ T2629] netlink_unicast+0x449/0x710 [14017.428344][ T2629] netlink_sendmsg+0x723/0xbe0 [14017.428344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14017.428344][ T2629] ___sys_sendmsg+0xee/0x170 [14017.428344][ T2629] __sys_sendmsg+0xcd/0x170 [14017.428344][ T2629] do_syscall_64+0xc6/0x1e0 [14017.428344][ T2629] [14017.430522][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14017.430522][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14017.430522][ T2629] ipv6_find_idev+0x102/0x170 [14017.430522][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14017.430522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.430522][ T2629] netlink_rcv_skb+0x130/0x360 [14017.430522][ T2629] netlink_unicast+0x449/0x710 [14017.430522][ T2629] netlink_sendmsg+0x723/0xbe0 [14017.430522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14017.430522][ T2629] ___sys_sendmsg+0xee/0x170 [14017.430522][ T2629] __sys_sendmsg+0xcd/0x170 [14017.430522][ T2629] do_syscall_64+0xc6/0x1e0 [14017.430522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14017.430522][ T2629] [14017.432237][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14017.432237][ T2629] neigh_parms_alloc+0x1e5/0x510 [14017.432237][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14017.432237][ T2629] ipv6_find_idev+0x102/0x170 [14017.432237][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14017.432237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.432237][ T2629] netlink_rcv_skb+0x130/0x360 [14017.432237][ T2629] netlink_unicast+0x449/0x710 [14017.432237][ T2629] netlink_sendmsg+0x723/0xbe0 [14017.432237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14017.432237][ T2629] ___sys_sendmsg+0xee/0x170 [14017.432237][ T2629] __sys_sendmsg+0xcd/0x170 [14017.432237][ T2629] do_syscall_64+0xc6/0x1e0 [14017.432237][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14017.432237][ T2629] [14017.434067][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14017.434377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14017.434377][ T2629] dst_init+0x84/0x4a0 [14017.434377][ T2629] dst_alloc+0x97/0x150 [14017.434377][ T2629] ip6_dst_alloc+0x23/0x90 [14017.434377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14017.434377][ T2629] ip6_pol_route+0x56f/0x840 [14017.434377][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14017.434377][ T2629] fib_rules_lookup+0x2b4/0xa20 [14017.434377][ T2629] fib6_rule_lookup+0x182/0x630 [14017.434377][ T2629] ip6_route_output_flags+0x259/0x480 [14017.434377][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14017.434377][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14017.434377][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14017.434377][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14017.434377][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14017.434377][ T2629] dev_hard_start_xmit+0x146/0x590 [14017.434377][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14017.434377][ T2629] [14017.436763][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14017.436763][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14017.436763][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14017.436763][ T2629] fib6_nh_init+0xa5b/0x15b0 [14017.436763][ T2629] ip6_route_info_create+0xf18/0x17d0 [14017.436763][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14017.436763][ T2629] inet6_rtm_newroute+0xa2/0x110 [14017.436763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.436763][ T2629] netlink_rcv_skb+0x130/0x360 [14017.436763][ T2629] netlink_unicast+0x449/0x710 [14017.436763][ T2629] netlink_sendmsg+0x723/0xbe0 [14017.436763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14017.436763][ T2629] ___sys_sendmsg+0xee/0x170 [14017.436763][ T2629] __sys_sendmsg+0xcd/0x170 [14017.436763][ T2629] do_syscall_64+0xc6/0x1e0 [14017.436763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14017.436763][ T2629] [14017.438856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14017.438856][ T2629] dst_init+0x84/0x4a0 [14017.438856][ T2629] dst_alloc+0x97/0x150 [14017.438856][ T2629] ip6_dst_alloc+0x23/0x90 [14017.438856][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14017.438856][ T2629] ip6_pol_route+0x56f/0x840 [14017.438856][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14017.438856][ T2629] fib_rules_lookup+0x2b4/0xa20 [14017.438856][ T2629] fib6_rule_lookup+0x182/0x630 [14017.438856][ T2629] ip6_route_output_flags+0x259/0x480 [14017.438856][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14017.438856][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14017.438856][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14017.438856][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14017.438856][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14017.438856][ T2629] dev_hard_start_xmit+0x146/0x590 [14017.438856][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14017.438856][ T2629] [14017.441196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14017.441196][ T2629] netdev_get_by_index+0x5e/0x80 [14017.441196][ T2629] fib6_nh_init+0x3d8/0x15b0 [14017.441196][ T2629] ip6_route_info_create+0xf18/0x17d0 [14017.441196][ T2629] ip6_route_add+0x1c/0x140 [14017.441196][ T2629] addrconf_prefix_route+0x2a6/0x430 [14017.441196][ T2629] inet6_addr_add+0x4f8/0xa40 [14017.441196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14017.441196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.441196][ T2629] netlink_rcv_skb+0x130/0x360 [14017.441196][ T2629] netlink_unicast+0x449/0x710 [14017.441196][ T2629] netlink_sendmsg+0x723/0xbe0 [14017.441196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14017.441196][ T2629] ___sys_sendmsg+0xee/0x170 [14017.441196][ T2629] __sys_sendmsg+0xcd/0x170 [14017.441196][ T2629] do_syscall_64+0xc6/0x1e0 [14017.441196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14017.441196][ T2629] [14017.443499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14017.443499][ T2629] netdev_get_by_index+0x5e/0x80 [14017.443499][ T2629] fib6_nh_init+0x3d8/0x15b0 [14017.443499][ T2629] ip6_route_info_create+0xf18/0x17d0 [14017.443499][ T2629] addrconf_f6i_alloc+0x315/0x560 [14017.443499][ T2629] ipv6_add_addr+0x411/0x2000 [14017.443499][ T2629] inet6_addr_add+0x30e/0xa40 [14017.443499][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14017.443499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.443499][ T2629] netlink_rcv_skb+0x130/0x360 [14017.443499][ T2629] netlink_unicast+0x449/0x710 [14017.443499][ T2629] netlink_sendmsg+0x723/0xbe0 [14017.443499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14017.443499][ T2629] ___sys_sendmsg+0xee/0x170 [14017.443499][ T2629] __sys_sendmsg+0xcd/0x170 [14017.443499][ T2629] do_syscall_64+0xc6/0x1e0 [14017.443499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14017.443499][ T2629] [14017.445794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14017.445794][ T2629] netdev_get_by_index+0x5e/0x80 [14017.445794][ T2629] fib6_nh_init+0x3d8/0x15b0 [14017.445794][ T2629] ip6_route_info_create+0xf18/0x17d0 [14017.445794][ T2629] ip6_route_add+0x1c/0x140 [14017.445794][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14017.445794][ T2629] addrconf_add_dev+0xe2/0x170 [14017.445794][ T2629] inet6_addr_add+0x12f/0xa40 [14017.445794][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14017.445794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.445794][ T2629] netlink_rcv_skb+0x130/0x360 [14017.445794][ T2629] netlink_unicast+0x449/0x710 [14017.445794][ T2629] netlink_sendmsg+0x723/0xbe0 [14017.445794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14017.445794][ T2629] ___sys_sendmsg+0xee/0x170 [14017.445794][ T2629] __sys_sendmsg+0xcd/0x170 [14017.445794][ T2629] do_syscall_64+0xc6/0x1e0 [14017.445794][ T2629] [14017.448066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14017.448066][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14017.448066][ T2629] ipv6_find_idev+0x102/0x170 [14017.448066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14017.448066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.448066][ T2629] netlink_rcv_skb+0x130/0x360 [14017.448066][ T2629] netlink_unicast+0x449/0x710 [14017.448066][ T2629] netlink_sendmsg+0x723/0xbe0 [14017.448066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14017.448066][ T2629] ___sys_sendmsg+0xee/0x170 [14017.448066][ T2629] __sys_sendmsg+0xcd/0x170 [14017.448066][ T2629] do_syscall_64+0xc6/0x1e0 [14017.448066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14017.448066][ T2629] [14017.449857][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14017.449857][ T2629] neigh_parms_alloc+0x1e5/0x510 [14017.449857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14017.449857][ T2629] ipv6_find_idev+0x102/0x170 [14017.449857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14017.449857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.449857][ T2629] netlink_rcv_skb+0x130/0x360 [14017.449857][ T2629] netlink_unicast+0x449/0x710 [14017.449857][ T2629] netlink_sendmsg+0x723/0xbe0 [14017.449857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14017.449857][ T2629] ___sys_sendmsg+0xee/0x170 [14017.449857][ T2629] __sys_sendmsg+0xcd/0x170 [14017.449857][ T2629] do_syscall_64+0xc6/0x1e0 [14017.449857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14017.449857][ T2629] [14018.447975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14018.448424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14018.448424][ T10] netdev_get_by_index+0x5e/0x80 [14018.448424][ T10] fib6_nh_init+0x3d8/0x15b0 [14018.448424][ T10] ip6_route_info_create+0xf18/0x17d0 [14018.448424][ T10] ip6_route_add+0x1c/0x140 [14018.448424][ T10] addrconf_prefix_route+0x2a6/0x430 [14018.448424][ T10] inet6_addr_add+0x4f8/0xa40 [14018.448424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14018.448424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.448424][ T10] netlink_rcv_skb+0x130/0x360 [14018.448424][ T10] netlink_unicast+0x449/0x710 [14018.448424][ T10] netlink_sendmsg+0x723/0xbe0 [14018.448424][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.448424][ T10] ___sys_sendmsg+0xee/0x170 [14018.448424][ T10] __sys_sendmsg+0xcd/0x170 [14018.448424][ T10] do_syscall_64+0xc6/0x1e0 [14018.448424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.448424][ T10] [14018.450502][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14018.450502][ T10] netdev_get_by_index+0x5e/0x80 [14018.450502][ T10] fib6_nh_init+0x3d8/0x15b0 [14018.450502][ T10] ip6_route_info_create+0xf18/0x17d0 [14018.450502][ T10] addrconf_f6i_alloc+0x315/0x560 [14018.450502][ T10] ipv6_add_addr+0x411/0x2000 [14018.450502][ T10] inet6_addr_add+0x30e/0xa40 [14018.450502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14018.450502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.450502][ T10] netlink_rcv_skb+0x130/0x360 [14018.450502][ T10] netlink_unicast+0x449/0x710 [14018.450502][ T10] netlink_sendmsg+0x723/0xbe0 [14018.450502][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.450502][ T10] ___sys_sendmsg+0xee/0x170 [14018.450502][ T10] __sys_sendmsg+0xcd/0x170 [14018.450502][ T10] do_syscall_64+0xc6/0x1e0 [14018.450502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.450502][ T10] [14018.452577][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14018.452577][ T10] netdev_get_by_index+0x5e/0x80 [14018.452577][ T10] fib6_nh_init+0x3d8/0x15b0 [14018.452577][ T10] ip6_route_info_create+0xf18/0x17d0 [14018.452577][ T10] ip6_route_add+0x1c/0x140 [14018.452577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14018.452577][ T10] addrconf_add_dev+0xe2/0x170 [14018.452577][ T10] inet6_addr_add+0x12f/0xa40 [14018.452577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14018.452577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.452577][ T10] netlink_rcv_skb+0x130/0x360 [14018.452577][ T10] netlink_unicast+0x449/0x710 [14018.452577][ T10] netlink_sendmsg+0x723/0xbe0 [14018.452577][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.452577][ T10] ___sys_sendmsg+0xee/0x170 [14018.452577][ T10] __sys_sendmsg+0xcd/0x170 [14018.452577][ T10] do_syscall_64+0xc6/0x1e0 [14018.452577][ T10] [14018.454661][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14018.454661][ T10] ipv6_add_dev+0x3b9/0x11c0 [14018.454661][ T10] ipv6_find_idev+0x102/0x170 [14018.454661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14018.454661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.454661][ T10] netlink_rcv_skb+0x130/0x360 [14018.454661][ T10] netlink_unicast+0x449/0x710 [14018.454661][ T10] netlink_sendmsg+0x723/0xbe0 [14018.454661][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.454661][ T10] ___sys_sendmsg+0xee/0x170 [14018.454661][ T10] __sys_sendmsg+0xcd/0x170 [14018.454661][ T10] do_syscall_64+0xc6/0x1e0 [14018.454661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.454661][ T10] [14018.456179][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14018.456179][ T10] neigh_parms_alloc+0x1e5/0x510 [14018.456179][ T10] ipv6_add_dev+0x2fd/0x11c0 [14018.456179][ T10] ipv6_find_idev+0x102/0x170 [14018.456179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14018.456179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.456179][ T10] netlink_rcv_skb+0x130/0x360 [14018.456179][ T10] netlink_unicast+0x449/0x710 [14018.456179][ T10] netlink_sendmsg+0x723/0xbe0 [14018.456179][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.456179][ T10] ___sys_sendmsg+0xee/0x170 [14018.456179][ T10] __sys_sendmsg+0xcd/0x170 [14018.456179][ T10] do_syscall_64+0xc6/0x1e0 [14018.456179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.456179][ T10] [14018.457840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14018.458089][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14018.458089][ T10] dst_init+0x84/0x4a0 [14018.458089][ T10] dst_alloc+0x97/0x150 [14018.458089][ T10] ip6_dst_alloc+0x23/0x90 [14018.458089][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14018.458089][ T10] ip6_pol_route+0x56f/0x840 [14018.458089][ T10] __fib6_rule_action+0x1f3/0x5b0 [14018.458089][ T10] fib_rules_lookup+0x2b4/0xa20 [14018.458089][ T10] fib6_rule_lookup+0x182/0x630 [14018.458089][ T10] ip6_route_output_flags+0x259/0x480 [14018.458089][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14018.458089][ T10] icmp6_send+0x13dd/0x1b70 [14018.458089][ T10] ip6_link_failure+0x30/0x430 [14018.458089][ T10] ndisc_error_report+0x96/0x160 [14018.458089][ T10] neigh_invalidate+0x206/0x510 [14018.458089][ T10] neigh_timer_handler+0x984/0xf10 [14018.458089][ T10] call_timer_fn+0x170/0x430 [14018.458089][ T10] [14027.551900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14027.552404][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14027.552404][ T2629] ___neigh_create+0x14b/0xf60 [14027.552404][ T2629] ip6_finish_output2+0xa70/0xf80 [14027.552404][ T2629] ip6_finish_output+0x4ed/0xd30 [14027.552404][ T2629] ip6_output+0x1f3/0x770 [14027.552404][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14027.552404][ T2629] mld_sendpack+0x62d/0xbc0 [14027.552404][ T2629] mld_ifc_work+0x32/0x1f0 [14027.552404][ T2629] process_one_work+0x84d/0x18a0 [14027.552404][ T2629] worker_thread+0x587/0xd30 [14027.552404][ T2629] kthread+0x28a/0x350 [14027.552404][ T2629] ret_from_fork+0x31/0x70 [14027.552404][ T2629] ret_from_fork_asm+0x1a/0x30 [14027.552404][ T2629] [14027.554273][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14027.554273][ T2629] dst_init+0x84/0x4a0 [14027.554273][ T2629] dst_alloc+0x97/0x150 [14027.554273][ T2629] ip6_dst_alloc+0x23/0x90 [14027.554273][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14027.554273][ T2629] ip6_pol_route+0x56f/0x840 [14027.554273][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14027.554273][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14027.554273][ T2629] ipv6_rcv+0x1ad/0x810 [14027.554273][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14027.554273][ T2629] process_backlog+0x101/0x620 [14027.554273][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14027.554273][ T2629] net_rx_action+0x495/0xbe0 [14027.554273][ T2629] __do_softirq+0x1b5/0x7f6 [14027.554273][ T2629] [14027.556122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14027.556122][ T2629] netdev_get_by_index+0x5e/0x80 [14027.556122][ T2629] fib6_nh_init+0x3d8/0x15b0 [14027.556122][ T2629] ip6_route_info_create+0xf18/0x17d0 [14027.556122][ T2629] ip6_route_add+0x1c/0x140 [14027.556122][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14027.556122][ T2629] addrconf_add_dev+0xe2/0x170 [14027.556122][ T2629] inet6_addr_add+0x12f/0xa40 [14027.556122][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14027.556122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.556122][ T2629] netlink_rcv_skb+0x130/0x360 [14027.556122][ T2629] netlink_unicast+0x449/0x710 [14027.556122][ T2629] netlink_sendmsg+0x723/0xbe0 [14027.556122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14027.556122][ T2629] ___sys_sendmsg+0xee/0x170 [14027.556122][ T2629] __sys_sendmsg+0xcd/0x170 [14027.556122][ T2629] do_syscall_64+0xc6/0x1e0 [14027.556122][ T2629] [14027.558325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14027.558325][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14027.558325][ T2629] ipv6_find_idev+0x102/0x170 [14027.558325][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14027.558325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.558325][ T2629] netlink_rcv_skb+0x130/0x360 [14027.558325][ T2629] netlink_unicast+0x449/0x710 [14027.558325][ T2629] netlink_sendmsg+0x723/0xbe0 [14027.558325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14027.558325][ T2629] ___sys_sendmsg+0xee/0x170 [14027.558325][ T2629] __sys_sendmsg+0xcd/0x170 [14027.558325][ T2629] do_syscall_64+0xc6/0x1e0 [14027.558325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14027.558325][ T2629] [14027.560048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14027.560048][ T2629] neigh_parms_alloc+0x1e5/0x510 [14027.560048][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14027.560048][ T2629] ipv6_find_idev+0x102/0x170 [14027.560048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14027.560048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.560048][ T2629] netlink_rcv_skb+0x130/0x360 [14027.560048][ T2629] netlink_unicast+0x449/0x710 [14027.560048][ T2629] netlink_sendmsg+0x723/0xbe0 [14027.560048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14027.560048][ T2629] ___sys_sendmsg+0xee/0x170 [14027.560048][ T2629] __sys_sendmsg+0xcd/0x170 [14027.560048][ T2629] do_syscall_64+0xc6/0x1e0 [14027.560048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14027.560048][ T2629] [14027.561916][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14027.562213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14027.562213][ T2629] dst_init+0x84/0x4a0 [14027.562213][ T2629] dst_alloc+0x97/0x150 [14027.562213][ T2629] ip6_dst_alloc+0x23/0x90 [14027.562213][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14027.562213][ T2629] ip6_pol_route+0x56f/0x840 [14027.562213][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14027.562213][ T2629] fib_rules_lookup+0x2b4/0xa20 [14027.562213][ T2629] fib6_rule_lookup+0x182/0x630 [14027.562213][ T2629] ip6_route_output_flags+0x259/0x480 [14027.562213][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14027.562213][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14027.562213][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14027.562213][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14027.562213][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14027.562213][ T2629] dev_hard_start_xmit+0x146/0x590 [14027.562213][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14027.562213][ T2629] [14027.564542][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14027.564542][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14027.564542][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14027.564542][ T2629] fib6_nh_init+0xa5b/0x15b0 [14027.564542][ T2629] ip6_route_info_create+0xf18/0x17d0 [14027.564542][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14027.564542][ T2629] inet6_rtm_newroute+0xa2/0x110 [14027.564542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.564542][ T2629] netlink_rcv_skb+0x130/0x360 [14027.564542][ T2629] netlink_unicast+0x449/0x710 [14027.564542][ T2629] netlink_sendmsg+0x723/0xbe0 [14027.564542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14027.564542][ T2629] ___sys_sendmsg+0xee/0x170 [14027.564542][ T2629] __sys_sendmsg+0xcd/0x170 [14027.564542][ T2629] do_syscall_64+0xc6/0x1e0 [14027.564542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14027.564542][ T2629] [14027.566670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14027.566670][ T2629] dst_init+0x84/0x4a0 [14027.566670][ T2629] dst_alloc+0x97/0x150 [14027.566670][ T2629] ip6_dst_alloc+0x23/0x90 [14027.566670][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14027.566670][ T2629] ip6_pol_route+0x56f/0x840 [14027.566670][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14027.566670][ T2629] fib_rules_lookup+0x2b4/0xa20 [14027.566670][ T2629] fib6_rule_lookup+0x182/0x630 [14027.566670][ T2629] ip6_route_output_flags+0x259/0x480 [14027.566670][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14027.566670][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14027.566670][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14027.566670][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14027.566670][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14027.566670][ T2629] dev_hard_start_xmit+0x146/0x590 [14027.566670][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14027.566670][ T2629] [14027.568989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14027.568989][ T2629] netdev_get_by_index+0x5e/0x80 [14027.568989][ T2629] fib6_nh_init+0x3d8/0x15b0 [14027.568989][ T2629] ip6_route_info_create+0xf18/0x17d0 [14027.568989][ T2629] ip6_route_add+0x1c/0x140 [14027.568989][ T2629] addrconf_prefix_route+0x2a6/0x430 [14027.568989][ T2629] inet6_addr_add+0x4f8/0xa40 [14027.568989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14027.568989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.568989][ T2629] netlink_rcv_skb+0x130/0x360 [14027.568989][ T2629] netlink_unicast+0x449/0x710 [14027.568989][ T2629] netlink_sendmsg+0x723/0xbe0 [14027.568989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14027.568989][ T2629] ___sys_sendmsg+0xee/0x170 [14027.568989][ T2629] __sys_sendmsg+0xcd/0x170 [14027.568989][ T2629] do_syscall_64+0xc6/0x1e0 [14027.568989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14027.568989][ T2629] [14027.571236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14027.571236][ T2629] netdev_get_by_index+0x5e/0x80 [14027.571236][ T2629] fib6_nh_init+0x3d8/0x15b0 [14027.571236][ T2629] ip6_route_info_create+0xf18/0x17d0 [14027.571236][ T2629] addrconf_f6i_alloc+0x315/0x560 [14027.571236][ T2629] ipv6_add_addr+0x411/0x2000 [14027.571236][ T2629] inet6_addr_add+0x30e/0xa40 [14027.571236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14027.571236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.571236][ T2629] netlink_rcv_skb+0x130/0x360 [14027.571236][ T2629] netlink_unicast+0x449/0x710 [14027.571236][ T2629] netlink_sendmsg+0x723/0xbe0 [14027.571236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14027.571236][ T2629] ___sys_sendmsg+0xee/0x170 [14027.571236][ T2629] __sys_sendmsg+0xcd/0x170 [14027.571236][ T2629] do_syscall_64+0xc6/0x1e0 [14027.571236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14027.571236][ T2629] [14027.573430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14027.573430][ T2629] netdev_get_by_index+0x5e/0x80 [14027.573430][ T2629] fib6_nh_init+0x3d8/0x15b0 [14027.573430][ T2629] ip6_route_info_create+0xf18/0x17d0 [14027.573430][ T2629] ip6_route_add+0x1c/0x140 [14027.573430][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14027.573430][ T2629] addrconf_add_dev+0xe2/0x170 [14027.573430][ T2629] inet6_addr_add+0x12f/0xa40 [14027.573430][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14027.573430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.573430][ T2629] netlink_rcv_skb+0x130/0x360 [14027.573430][ T2629] netlink_unicast+0x449/0x710 [14027.573430][ T2629] netlink_sendmsg+0x723/0xbe0 [14027.573430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14027.573430][ T2629] ___sys_sendmsg+0xee/0x170 [14027.573430][ T2629] __sys_sendmsg+0xcd/0x170 [14027.573430][ T2629] do_syscall_64+0xc6/0x1e0 [14027.573430][ T2629] [14027.575632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14027.575632][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14027.575632][ T2629] ipv6_find_idev+0x102/0x170 [14027.575632][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14027.575632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.575632][ T2629] netlink_rcv_skb+0x130/0x360 [14027.575632][ T2629] netlink_unicast+0x449/0x710 [14027.575632][ T2629] netlink_sendmsg+0x723/0xbe0 [14027.575632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14027.575632][ T2629] ___sys_sendmsg+0xee/0x170 [14027.575632][ T2629] __sys_sendmsg+0xcd/0x170 [14027.575632][ T2629] do_syscall_64+0xc6/0x1e0 [14027.575632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14027.575632][ T2629] [14027.577300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14027.577300][ T2629] neigh_parms_alloc+0x1e5/0x510 [14027.577300][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14027.577300][ T2629] ipv6_find_idev+0x102/0x170 [14027.577300][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14027.577300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.577300][ T2629] netlink_rcv_skb+0x130/0x360 [14027.577300][ T2629] netlink_unicast+0x449/0x710 [14027.577300][ T2629] netlink_sendmsg+0x723/0xbe0 [14027.577300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14027.577300][ T2629] ___sys_sendmsg+0xee/0x170 [14027.577300][ T2629] __sys_sendmsg+0xcd/0x170 [14027.577300][ T2629] do_syscall_64+0xc6/0x1e0 [14027.577300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14027.577300][ T2629] [14028.695966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14028.696832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14028.696832][ T10] netdev_get_by_index+0x5e/0x80 [14028.696832][ T10] fib6_nh_init+0x3d8/0x15b0 [14028.696832][ T10] ip6_route_info_create+0xf18/0x17d0 [14028.696832][ T10] ip6_route_add+0x1c/0x140 [14028.696832][ T10] addrconf_prefix_route+0x2a6/0x430 [14028.696832][ T10] inet6_addr_add+0x4f8/0xa40 [14028.696832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14028.696832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.696832][ T10] netlink_rcv_skb+0x130/0x360 [14028.696832][ T10] netlink_unicast+0x449/0x710 [14028.696832][ T10] netlink_sendmsg+0x723/0xbe0 [14028.696832][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.696832][ T10] ___sys_sendmsg+0xee/0x170 [14028.696832][ T10] __sys_sendmsg+0xcd/0x170 [14028.696832][ T10] do_syscall_64+0xc6/0x1e0 [14028.696832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.696832][ T10] [14028.698751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14028.698751][ T10] netdev_get_by_index+0x5e/0x80 [14028.698751][ T10] fib6_nh_init+0x3d8/0x15b0 [14028.698751][ T10] ip6_route_info_create+0xf18/0x17d0 [14028.698751][ T10] addrconf_f6i_alloc+0x315/0x560 [14028.698751][ T10] ipv6_add_addr+0x411/0x2000 [14028.698751][ T10] inet6_addr_add+0x30e/0xa40 [14028.698751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14028.698751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.698751][ T10] netlink_rcv_skb+0x130/0x360 [14028.698751][ T10] netlink_unicast+0x449/0x710 [14028.698751][ T10] netlink_sendmsg+0x723/0xbe0 [14028.698751][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.698751][ T10] ___sys_sendmsg+0xee/0x170 [14028.698751][ T10] __sys_sendmsg+0xcd/0x170 [14028.698751][ T10] do_syscall_64+0xc6/0x1e0 [14028.698751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.698751][ T10] [14028.700750][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14028.700750][ T10] netdev_get_by_index+0x5e/0x80 [14028.700750][ T10] fib6_nh_init+0x3d8/0x15b0 [14028.700750][ T10] ip6_route_info_create+0xf18/0x17d0 [14028.700750][ T10] ip6_route_add+0x1c/0x140 [14028.700750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14028.700750][ T10] addrconf_add_dev+0xe2/0x170 [14028.700750][ T10] inet6_addr_add+0x12f/0xa40 [14028.700750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14028.700750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.700750][ T10] netlink_rcv_skb+0x130/0x360 [14028.700750][ T10] netlink_unicast+0x449/0x710 [14028.700750][ T10] netlink_sendmsg+0x723/0xbe0 [14028.700750][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.700750][ T10] ___sys_sendmsg+0xee/0x170 [14028.700750][ T10] __sys_sendmsg+0xcd/0x170 [14028.700750][ T10] do_syscall_64+0xc6/0x1e0 [14028.700750][ T10] [14028.702715][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14028.702715][ T10] ipv6_add_dev+0x3b9/0x11c0 [14028.702715][ T10] ipv6_find_idev+0x102/0x170 [14028.702715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14028.702715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.702715][ T10] netlink_rcv_skb+0x130/0x360 [14028.702715][ T10] netlink_unicast+0x449/0x710 [14028.702715][ T10] netlink_sendmsg+0x723/0xbe0 [14028.702715][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.702715][ T10] ___sys_sendmsg+0xee/0x170 [14028.702715][ T10] __sys_sendmsg+0xcd/0x170 [14028.702715][ T10] do_syscall_64+0xc6/0x1e0 [14028.702715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.702715][ T10] [14028.704250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14028.704250][ T10] neigh_parms_alloc+0x1e5/0x510 [14028.704250][ T10] ipv6_add_dev+0x2fd/0x11c0 [14028.704250][ T10] ipv6_find_idev+0x102/0x170 [14028.704250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14028.704250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.704250][ T10] netlink_rcv_skb+0x130/0x360 [14028.704250][ T10] netlink_unicast+0x449/0x710 [14028.704250][ T10] netlink_sendmsg+0x723/0xbe0 [14028.704250][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.704250][ T10] ___sys_sendmsg+0xee/0x170 [14028.704250][ T10] __sys_sendmsg+0xcd/0x170 [14028.704250][ T10] do_syscall_64+0xc6/0x1e0 [14028.704250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.704250][ T10] [14028.705835][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14028.706092][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14028.706092][ T10] dst_init+0x84/0x4a0 [14028.706092][ T10] dst_alloc+0x97/0x150 [14028.706092][ T10] ip6_dst_alloc+0x23/0x90 [14028.706092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14028.706092][ T10] ip6_pol_route+0x56f/0x840 [14028.706092][ T10] __fib6_rule_action+0x1f3/0x5b0 [14028.706092][ T10] fib_rules_lookup+0x2b4/0xa20 [14028.706092][ T10] fib6_rule_lookup+0x182/0x630 [14028.706092][ T10] ip6_route_output_flags+0x259/0x480 [14028.706092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14028.706092][ T10] icmp6_send+0x13dd/0x1b70 [14028.706092][ T10] ip6_link_failure+0x30/0x430 [14028.706092][ T10] ndisc_error_report+0x96/0x160 [14028.706092][ T10] neigh_invalidate+0x206/0x510 [14028.706092][ T10] neigh_timer_handler+0x984/0xf10 [14028.706092][ T10] call_timer_fn+0x170/0x430 [14028.706092][ T10] [14037.831919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14037.832404][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14037.832404][ T2629] ___neigh_create+0x14b/0xf60 [14037.832404][ T2629] ip6_finish_output2+0xa70/0xf80 [14037.832404][ T2629] ip6_finish_output+0x4ed/0xd30 [14037.832404][ T2629] ip6_output+0x1f3/0x770 [14037.832404][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14037.832404][ T2629] mld_sendpack+0x62d/0xbc0 [14037.832404][ T2629] mld_ifc_work+0x32/0x1f0 [14037.832404][ T2629] process_one_work+0x84d/0x18a0 [14037.832404][ T2629] worker_thread+0x587/0xd30 [14037.832404][ T2629] kthread+0x28a/0x350 [14037.832404][ T2629] ret_from_fork+0x31/0x70 [14037.832404][ T2629] ret_from_fork_asm+0x1a/0x30 [14037.832404][ T2629] [14037.834069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14037.834069][ T2629] dst_init+0x84/0x4a0 [14037.834069][ T2629] dst_alloc+0x97/0x150 [14037.834069][ T2629] ip6_dst_alloc+0x23/0x90 [14037.834069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14037.834069][ T2629] ip6_pol_route+0x56f/0x840 [14037.834069][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14037.834069][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14037.834069][ T2629] ipv6_rcv+0x1ad/0x810 [14037.834069][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14037.834069][ T2629] process_backlog+0x101/0x620 [14037.834069][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14037.834069][ T2629] net_rx_action+0x495/0xbe0 [14037.834069][ T2629] __do_softirq+0x1b5/0x7f6 [14037.834069][ T2629] [14037.835843][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14037.835843][ T2629] netdev_get_by_index+0x5e/0x80 [14037.835843][ T2629] fib6_nh_init+0x3d8/0x15b0 [14037.835843][ T2629] ip6_route_info_create+0xf18/0x17d0 [14037.835843][ T2629] ip6_route_add+0x1c/0x140 [14037.835843][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14037.835843][ T2629] addrconf_add_dev+0xe2/0x170 [14037.835843][ T2629] inet6_addr_add+0x12f/0xa40 [14037.835843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14037.835843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.835843][ T2629] netlink_rcv_skb+0x130/0x360 [14037.835843][ T2629] netlink_unicast+0x449/0x710 [14037.835843][ T2629] netlink_sendmsg+0x723/0xbe0 [14037.835843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14037.835843][ T2629] ___sys_sendmsg+0xee/0x170 [14037.835843][ T2629] __sys_sendmsg+0xcd/0x170 [14037.835843][ T2629] do_syscall_64+0xc6/0x1e0 [14037.835843][ T2629] [14037.838052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14037.838052][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14037.838052][ T2629] ipv6_find_idev+0x102/0x170 [14037.838052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14037.838052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.838052][ T2629] netlink_rcv_skb+0x130/0x360 [14037.838052][ T2629] netlink_unicast+0x449/0x710 [14037.838052][ T2629] netlink_sendmsg+0x723/0xbe0 [14037.838052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14037.838052][ T2629] ___sys_sendmsg+0xee/0x170 [14037.838052][ T2629] __sys_sendmsg+0xcd/0x170 [14037.838052][ T2629] do_syscall_64+0xc6/0x1e0 [14037.838052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14037.838052][ T2629] [14037.839730][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14037.839730][ T2629] neigh_parms_alloc+0x1e5/0x510 [14037.839730][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14037.839730][ T2629] ipv6_find_idev+0x102/0x170 [14037.839730][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14037.839730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.839730][ T2629] netlink_rcv_skb+0x130/0x360 [14037.839730][ T2629] netlink_unicast+0x449/0x710 [14037.839730][ T2629] netlink_sendmsg+0x723/0xbe0 [14037.839730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14037.839730][ T2629] ___sys_sendmsg+0xee/0x170 [14037.839730][ T2629] __sys_sendmsg+0xcd/0x170 [14037.839730][ T2629] do_syscall_64+0xc6/0x1e0 [14037.839730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14037.839730][ T2629] [14037.841523][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14037.841839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14037.841839][ T2629] dst_init+0x84/0x4a0 [14037.841839][ T2629] dst_alloc+0x97/0x150 [14037.841839][ T2629] ip6_dst_alloc+0x23/0x90 [14037.841839][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14037.841839][ T2629] ip6_pol_route+0x56f/0x840 [14037.841839][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14037.841839][ T2629] fib_rules_lookup+0x2b4/0xa20 [14037.841839][ T2629] fib6_rule_lookup+0x182/0x630 [14037.841839][ T2629] ip6_route_output_flags+0x259/0x480 [14037.841839][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14037.841839][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14037.841839][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14037.841839][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14037.841839][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14037.841839][ T2629] dev_hard_start_xmit+0x146/0x590 [14037.841839][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14037.841839][ T2629] [14037.844090][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14037.844090][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14037.844090][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14037.844090][ T2629] fib6_nh_init+0xa5b/0x15b0 [14037.844090][ T2629] ip6_route_info_create+0xf18/0x17d0 [14037.844090][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14037.844090][ T2629] inet6_rtm_newroute+0xa2/0x110 [14037.844090][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.844090][ T2629] netlink_rcv_skb+0x130/0x360 [14037.844090][ T2629] netlink_unicast+0x449/0x710 [14037.844090][ T2629] netlink_sendmsg+0x723/0xbe0 [14037.844090][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14037.844090][ T2629] ___sys_sendmsg+0xee/0x170 [14037.844090][ T2629] __sys_sendmsg+0xcd/0x170 [14037.844090][ T2629] do_syscall_64+0xc6/0x1e0 [14037.844090][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14037.844090][ T2629] [14037.846187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14037.846187][ T2629] dst_init+0x84/0x4a0 [14037.846187][ T2629] dst_alloc+0x97/0x150 [14037.846187][ T2629] ip6_dst_alloc+0x23/0x90 [14037.846187][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14037.846187][ T2629] ip6_pol_route+0x56f/0x840 [14037.846187][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14037.846187][ T2629] fib_rules_lookup+0x2b4/0xa20 [14037.846187][ T2629] fib6_rule_lookup+0x182/0x630 [14037.846187][ T2629] ip6_route_output_flags+0x259/0x480 [14037.846187][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14037.846187][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14037.846187][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14037.846187][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14037.846187][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14037.846187][ T2629] dev_hard_start_xmit+0x146/0x590 [14037.846187][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14037.846187][ T2629] [14037.848383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14037.848383][ T2629] netdev_get_by_index+0x5e/0x80 [14037.848383][ T2629] fib6_nh_init+0x3d8/0x15b0 [14037.848383][ T2629] ip6_route_info_create+0xf18/0x17d0 [14037.848383][ T2629] ip6_route_add+0x1c/0x140 [14037.848383][ T2629] addrconf_prefix_route+0x2a6/0x430 [14037.848383][ T2629] inet6_addr_add+0x4f8/0xa40 [14037.848383][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14037.848383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.848383][ T2629] netlink_rcv_skb+0x130/0x360 [14037.848383][ T2629] netlink_unicast+0x449/0x710 [14037.848383][ T2629] netlink_sendmsg+0x723/0xbe0 [14037.848383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14037.848383][ T2629] ___sys_sendmsg+0xee/0x170 [14037.848383][ T2629] __sys_sendmsg+0xcd/0x170 [14037.848383][ T2629] do_syscall_64+0xc6/0x1e0 [14037.848383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14037.848383][ T2629] [14037.850510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14037.850510][ T2629] netdev_get_by_index+0x5e/0x80 [14037.850510][ T2629] fib6_nh_init+0x3d8/0x15b0 [14037.850510][ T2629] ip6_route_info_create+0xf18/0x17d0 [14037.850510][ T2629] addrconf_f6i_alloc+0x315/0x560 [14037.850510][ T2629] ipv6_add_addr+0x411/0x2000 [14037.850510][ T2629] inet6_addr_add+0x30e/0xa40 [14037.850510][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14037.850510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.850510][ T2629] netlink_rcv_skb+0x130/0x360 [14037.850510][ T2629] netlink_unicast+0x449/0x710 [14037.850510][ T2629] netlink_sendmsg+0x723/0xbe0 [14037.850510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14037.850510][ T2629] ___sys_sendmsg+0xee/0x170 [14037.850510][ T2629] __sys_sendmsg+0xcd/0x170 [14037.850510][ T2629] do_syscall_64+0xc6/0x1e0 [14037.850510][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14037.850510][ T2629] [14037.852691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14037.852691][ T2629] netdev_get_by_index+0x5e/0x80 [14037.852691][ T2629] fib6_nh_init+0x3d8/0x15b0 [14037.852691][ T2629] ip6_route_info_create+0xf18/0x17d0 [14037.852691][ T2629] ip6_route_add+0x1c/0x140 [14037.852691][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14037.852691][ T2629] addrconf_add_dev+0xe2/0x170 [14037.852691][ T2629] inet6_addr_add+0x12f/0xa40 [14037.852691][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14037.852691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.852691][ T2629] netlink_rcv_skb+0x130/0x360 [14037.852691][ T2629] netlink_unicast+0x449/0x710 [14037.852691][ T2629] netlink_sendmsg+0x723/0xbe0 [14037.852691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14037.852691][ T2629] ___sys_sendmsg+0xee/0x170 [14037.852691][ T2629] __sys_sendmsg+0xcd/0x170 [14037.852691][ T2629] do_syscall_64+0xc6/0x1e0 [14037.852691][ T2629] [14037.854784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14037.854784][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14037.854784][ T2629] ipv6_find_idev+0x102/0x170 [14037.854784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14037.854784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.854784][ T2629] netlink_rcv_skb+0x130/0x360 [14037.854784][ T2629] netlink_unicast+0x449/0x710 [14037.854784][ T2629] netlink_sendmsg+0x723/0xbe0 [14037.854784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14037.854784][ T2629] ___sys_sendmsg+0xee/0x170 [14037.854784][ T2629] __sys_sendmsg+0xcd/0x170 [14037.854784][ T2629] do_syscall_64+0xc6/0x1e0 [14037.854784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14037.854784][ T2629] [14037.856440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14037.856440][ T2629] neigh_parms_alloc+0x1e5/0x510 [14037.856440][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14037.856440][ T2629] ipv6_find_idev+0x102/0x170 [14037.856440][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14037.856440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.856440][ T2629] netlink_rcv_skb+0x130/0x360 [14037.856440][ T2629] netlink_unicast+0x449/0x710 [14037.856440][ T2629] netlink_sendmsg+0x723/0xbe0 [14037.856440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14037.856440][ T2629] ___sys_sendmsg+0xee/0x170 [14037.856440][ T2629] __sys_sendmsg+0xcd/0x170 [14037.856440][ T2629] do_syscall_64+0xc6/0x1e0 [14037.856440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14037.856440][ T2629] [14038.751966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14038.752829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14038.752829][ T10] netdev_get_by_index+0x5e/0x80 [14038.752829][ T10] fib6_nh_init+0x3d8/0x15b0 [14038.752829][ T10] ip6_route_info_create+0xf18/0x17d0 [14038.752829][ T10] ip6_route_add+0x1c/0x140 [14038.752829][ T10] addrconf_prefix_route+0x2a6/0x430 [14038.752829][ T10] inet6_addr_add+0x4f8/0xa40 [14038.752829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14038.752829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.752829][ T10] netlink_rcv_skb+0x130/0x360 [14038.752829][ T10] netlink_unicast+0x449/0x710 [14038.752829][ T10] netlink_sendmsg+0x723/0xbe0 [14038.752829][ T10] ____sys_sendmsg+0x7b2/0xa10 [14038.752829][ T10] ___sys_sendmsg+0xee/0x170 [14038.752829][ T10] __sys_sendmsg+0xcd/0x170 [14038.752829][ T10] do_syscall_64+0xc6/0x1e0 [14038.752829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.752829][ T10] [14038.754762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14038.754762][ T10] netdev_get_by_index+0x5e/0x80 [14038.754762][ T10] fib6_nh_init+0x3d8/0x15b0 [14038.754762][ T10] ip6_route_info_create+0xf18/0x17d0 [14038.754762][ T10] addrconf_f6i_alloc+0x315/0x560 [14038.754762][ T10] ipv6_add_addr+0x411/0x2000 [14038.754762][ T10] inet6_addr_add+0x30e/0xa40 [14038.754762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14038.754762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.754762][ T10] netlink_rcv_skb+0x130/0x360 [14038.754762][ T10] netlink_unicast+0x449/0x710 [14038.754762][ T10] netlink_sendmsg+0x723/0xbe0 [14038.754762][ T10] ____sys_sendmsg+0x7b2/0xa10 [14038.754762][ T10] ___sys_sendmsg+0xee/0x170 [14038.754762][ T10] __sys_sendmsg+0xcd/0x170 [14038.754762][ T10] do_syscall_64+0xc6/0x1e0 [14038.754762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.754762][ T10] [14038.756609][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14038.756609][ T10] netdev_get_by_index+0x5e/0x80 [14038.756609][ T10] fib6_nh_init+0x3d8/0x15b0 [14038.756609][ T10] ip6_route_info_create+0xf18/0x17d0 [14038.756609][ T10] ip6_route_add+0x1c/0x140 [14038.756609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14038.756609][ T10] addrconf_add_dev+0xe2/0x170 [14038.756609][ T10] inet6_addr_add+0x12f/0xa40 [14038.756609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14038.756609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.756609][ T10] netlink_rcv_skb+0x130/0x360 [14038.756609][ T10] netlink_unicast+0x449/0x710 [14038.756609][ T10] netlink_sendmsg+0x723/0xbe0 [14038.756609][ T10] ____sys_sendmsg+0x7b2/0xa10 [14038.756609][ T10] ___sys_sendmsg+0xee/0x170 [14038.756609][ T10] __sys_sendmsg+0xcd/0x170 [14038.756609][ T10] do_syscall_64+0xc6/0x1e0 [14038.756609][ T10] [14038.758477][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14038.758477][ T10] ipv6_add_dev+0x3b9/0x11c0 [14038.758477][ T10] ipv6_find_idev+0x102/0x170 [14038.758477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14038.758477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.758477][ T10] netlink_rcv_skb+0x130/0x360 [14038.758477][ T10] netlink_unicast+0x449/0x710 [14038.758477][ T10] netlink_sendmsg+0x723/0xbe0 [14038.758477][ T10] ____sys_sendmsg+0x7b2/0xa10 [14038.758477][ T10] ___sys_sendmsg+0xee/0x170 [14038.758477][ T10] __sys_sendmsg+0xcd/0x170 [14038.758477][ T10] do_syscall_64+0xc6/0x1e0 [14038.758477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.758477][ T10] [14038.759896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14038.759896][ T10] neigh_parms_alloc+0x1e5/0x510 [14038.759896][ T10] ipv6_add_dev+0x2fd/0x11c0 [14038.759896][ T10] ipv6_find_idev+0x102/0x170 [14038.759896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14038.759896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14038.759896][ T10] netlink_rcv_skb+0x130/0x360 [14038.759896][ T10] netlink_unicast+0x449/0x710 [14038.759896][ T10] netlink_sendmsg+0x723/0xbe0 [14038.759896][ T10] ____sys_sendmsg+0x7b2/0xa10 [14038.759896][ T10] ___sys_sendmsg+0xee/0x170 [14038.759896][ T10] __sys_sendmsg+0xcd/0x170 [14038.759896][ T10] do_syscall_64+0xc6/0x1e0 [14038.759896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14038.759896][ T10] [14038.761444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14038.761863][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14038.761863][ T10] dst_init+0x84/0x4a0 [14038.761863][ T10] dst_alloc+0x97/0x150 [14038.761863][ T10] ip6_dst_alloc+0x23/0x90 [14038.761863][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14038.761863][ T10] ip6_pol_route+0x56f/0x840 [14038.761863][ T10] __fib6_rule_action+0x1f3/0x5b0 [14038.761863][ T10] fib_rules_lookup+0x2b4/0xa20 [14038.761863][ T10] fib6_rule_lookup+0x182/0x630 [14038.761863][ T10] ip6_route_output_flags+0x259/0x480 [14038.761863][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14038.761863][ T10] icmp6_send+0x13dd/0x1b70 [14038.761863][ T10] ip6_link_failure+0x30/0x430 [14038.761863][ T10] ndisc_error_report+0x96/0x160 [14038.761863][ T10] neigh_invalidate+0x206/0x510 [14038.761863][ T10] neigh_timer_handler+0x984/0xf10 [14038.761863][ T10] call_timer_fn+0x170/0x430 [14038.761863][ T10] [14048.007909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14048.008407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14048.008407][ T2629] ___neigh_create+0x14b/0xf60 [14048.008407][ T2629] ip6_finish_output2+0xa70/0xf80 [14048.008407][ T2629] ip6_finish_output+0x4ed/0xd30 [14048.008407][ T2629] ip6_output+0x1f3/0x770 [14048.008407][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14048.008407][ T2629] mld_sendpack+0x62d/0xbc0 [14048.008407][ T2629] mld_ifc_work+0x32/0x1f0 [14048.008407][ T2629] process_one_work+0x84d/0x18a0 [14048.008407][ T2629] worker_thread+0x587/0xd30 [14048.008407][ T2629] kthread+0x28a/0x350 [14048.008407][ T2629] ret_from_fork+0x31/0x70 [14048.008407][ T2629] ret_from_fork_asm+0x1a/0x30 [14048.008407][ T2629] [14048.010083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14048.010083][ T2629] dst_init+0x84/0x4a0 [14048.010083][ T2629] dst_alloc+0x97/0x150 [14048.010083][ T2629] ip6_dst_alloc+0x23/0x90 [14048.010083][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14048.010083][ T2629] ip6_pol_route+0x56f/0x840 [14048.010083][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14048.010083][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14048.010083][ T2629] ipv6_rcv+0x1ad/0x810 [14048.010083][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14048.010083][ T2629] process_backlog+0x101/0x620 [14048.010083][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14048.010083][ T2629] net_rx_action+0x495/0xbe0 [14048.010083][ T2629] __do_softirq+0x1b5/0x7f6 [14048.010083][ T2629] [14048.011935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14048.011935][ T2629] netdev_get_by_index+0x5e/0x80 [14048.011935][ T2629] fib6_nh_init+0x3d8/0x15b0 [14048.011935][ T2629] ip6_route_info_create+0xf18/0x17d0 [14048.011935][ T2629] ip6_route_add+0x1c/0x140 [14048.011935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14048.011935][ T2629] addrconf_add_dev+0xe2/0x170 [14048.011935][ T2629] inet6_addr_add+0x12f/0xa40 [14048.011935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14048.011935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.011935][ T2629] netlink_rcv_skb+0x130/0x360 [14048.011935][ T2629] netlink_unicast+0x449/0x710 [14048.011935][ T2629] netlink_sendmsg+0x723/0xbe0 [14048.011935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14048.011935][ T2629] ___sys_sendmsg+0xee/0x170 [14048.011935][ T2629] __sys_sendmsg+0xcd/0x170 [14048.011935][ T2629] do_syscall_64+0xc6/0x1e0 [14048.011935][ T2629] [14048.014117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14048.014117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14048.014117][ T2629] ipv6_find_idev+0x102/0x170 [14048.014117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14048.014117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.014117][ T2629] netlink_rcv_skb+0x130/0x360 [14048.014117][ T2629] netlink_unicast+0x449/0x710 [14048.014117][ T2629] netlink_sendmsg+0x723/0xbe0 [14048.014117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14048.014117][ T2629] ___sys_sendmsg+0xee/0x170 [14048.014117][ T2629] __sys_sendmsg+0xcd/0x170 [14048.014117][ T2629] do_syscall_64+0xc6/0x1e0 [14048.014117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.014117][ T2629] [14048.015842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14048.015842][ T2629] neigh_parms_alloc+0x1e5/0x510 [14048.015842][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14048.015842][ T2629] ipv6_find_idev+0x102/0x170 [14048.015842][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14048.015842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.015842][ T2629] netlink_rcv_skb+0x130/0x360 [14048.015842][ T2629] netlink_unicast+0x449/0x710 [14048.015842][ T2629] netlink_sendmsg+0x723/0xbe0 [14048.015842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14048.015842][ T2629] ___sys_sendmsg+0xee/0x170 [14048.015842][ T2629] __sys_sendmsg+0xcd/0x170 [14048.015842][ T2629] do_syscall_64+0xc6/0x1e0 [14048.015842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.015842][ T2629] [14048.017696][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14048.018010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14048.018010][ T2629] dst_init+0x84/0x4a0 [14048.018010][ T2629] dst_alloc+0x97/0x150 [14048.018010][ T2629] ip6_dst_alloc+0x23/0x90 [14048.018010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14048.018010][ T2629] ip6_pol_route+0x56f/0x840 [14048.018010][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14048.018010][ T2629] fib_rules_lookup+0x2b4/0xa20 [14048.018010][ T2629] fib6_rule_lookup+0x182/0x630 [14048.018010][ T2629] ip6_route_output_flags+0x259/0x480 [14048.018010][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14048.018010][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14048.018010][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14048.018010][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14048.018010][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14048.018010][ T2629] dev_hard_start_xmit+0x146/0x590 [14048.018010][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14048.018010][ T2629] [14048.020306][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14048.020306][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14048.020306][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14048.020306][ T2629] fib6_nh_init+0xa5b/0x15b0 [14048.020306][ T2629] ip6_route_info_create+0xf18/0x17d0 [14048.020306][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14048.020306][ T2629] inet6_rtm_newroute+0xa2/0x110 [14048.020306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.020306][ T2629] netlink_rcv_skb+0x130/0x360 [14048.020306][ T2629] netlink_unicast+0x449/0x710 [14048.020306][ T2629] netlink_sendmsg+0x723/0xbe0 [14048.020306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14048.020306][ T2629] ___sys_sendmsg+0xee/0x170 [14048.020306][ T2629] __sys_sendmsg+0xcd/0x170 [14048.020306][ T2629] do_syscall_64+0xc6/0x1e0 [14048.020306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.020306][ T2629] [14048.022450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14048.022450][ T2629] dst_init+0x84/0x4a0 [14048.022450][ T2629] dst_alloc+0x97/0x150 [14048.022450][ T2629] ip6_dst_alloc+0x23/0x90 [14048.022450][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14048.022450][ T2629] ip6_pol_route+0x56f/0x840 [14048.022450][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14048.022450][ T2629] fib_rules_lookup+0x2b4/0xa20 [14048.022450][ T2629] fib6_rule_lookup+0x182/0x630 [14048.022450][ T2629] ip6_route_output_flags+0x259/0x480 [14048.022450][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14048.022450][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14048.022450][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14048.022450][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14048.022450][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14048.022450][ T2629] dev_hard_start_xmit+0x146/0x590 [14048.022450][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14048.022450][ T2629] [14048.024734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14048.024734][ T2629] netdev_get_by_index+0x5e/0x80 [14048.024734][ T2629] fib6_nh_init+0x3d8/0x15b0 [14048.024734][ T2629] ip6_route_info_create+0xf18/0x17d0 [14048.024734][ T2629] ip6_route_add+0x1c/0x140 [14048.024734][ T2629] addrconf_prefix_route+0x2a6/0x430 [14048.024734][ T2629] inet6_addr_add+0x4f8/0xa40 [14048.024734][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14048.024734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.024734][ T2629] netlink_rcv_skb+0x130/0x360 [14048.024734][ T2629] netlink_unicast+0x449/0x710 [14048.024734][ T2629] netlink_sendmsg+0x723/0xbe0 [14048.024734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14048.024734][ T2629] ___sys_sendmsg+0xee/0x170 [14048.024734][ T2629] __sys_sendmsg+0xcd/0x170 [14048.024734][ T2629] do_syscall_64+0xc6/0x1e0 [14048.024734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.024734][ T2629] [14048.026978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14048.026978][ T2629] netdev_get_by_index+0x5e/0x80 [14048.026978][ T2629] fib6_nh_init+0x3d8/0x15b0 [14048.026978][ T2629] ip6_route_info_create+0xf18/0x17d0 [14048.026978][ T2629] addrconf_f6i_alloc+0x315/0x560 [14048.026978][ T2629] ipv6_add_addr+0x411/0x2000 [14048.026978][ T2629] inet6_addr_add+0x30e/0xa40 [14048.026978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14048.026978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.026978][ T2629] netlink_rcv_skb+0x130/0x360 [14048.026978][ T2629] netlink_unicast+0x449/0x710 [14048.026978][ T2629] netlink_sendmsg+0x723/0xbe0 [14048.026978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14048.026978][ T2629] ___sys_sendmsg+0xee/0x170 [14048.026978][ T2629] __sys_sendmsg+0xcd/0x170 [14048.026978][ T2629] do_syscall_64+0xc6/0x1e0 [14048.026978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.026978][ T2629] [14048.029212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14048.029212][ T2629] netdev_get_by_index+0x5e/0x80 [14048.029212][ T2629] fib6_nh_init+0x3d8/0x15b0 [14048.029212][ T2629] ip6_route_info_create+0xf18/0x17d0 [14048.029212][ T2629] ip6_route_add+0x1c/0x140 [14048.029212][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14048.029212][ T2629] addrconf_add_dev+0xe2/0x170 [14048.029212][ T2629] inet6_addr_add+0x12f/0xa40 [14048.029212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14048.029212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.029212][ T2629] netlink_rcv_skb+0x130/0x360 [14048.029212][ T2629] netlink_unicast+0x449/0x710 [14048.029212][ T2629] netlink_sendmsg+0x723/0xbe0 [14048.029212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14048.029212][ T2629] ___sys_sendmsg+0xee/0x170 [14048.029212][ T2629] __sys_sendmsg+0xcd/0x170 [14048.029212][ T2629] do_syscall_64+0xc6/0x1e0 [14048.029212][ T2629] [14048.031339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14048.031339][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14048.031339][ T2629] ipv6_find_idev+0x102/0x170 [14048.031339][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14048.031339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.031339][ T2629] netlink_rcv_skb+0x130/0x360 [14048.031339][ T2629] netlink_unicast+0x449/0x710 [14048.031339][ T2629] netlink_sendmsg+0x723/0xbe0 [14048.031339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14048.031339][ T2629] ___sys_sendmsg+0xee/0x170 [14048.031339][ T2629] __sys_sendmsg+0xcd/0x170 [14048.031339][ T2629] do_syscall_64+0xc6/0x1e0 [14048.031339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.031339][ T2629] [14048.033000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14048.033000][ T2629] neigh_parms_alloc+0x1e5/0x510 [14048.033000][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14048.033000][ T2629] ipv6_find_idev+0x102/0x170 [14048.033000][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14048.033000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.033000][ T2629] netlink_rcv_skb+0x130/0x360 [14048.033000][ T2629] netlink_unicast+0x449/0x710 [14048.033000][ T2629] netlink_sendmsg+0x723/0xbe0 [14048.033000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14048.033000][ T2629] ___sys_sendmsg+0xee/0x170 [14048.033000][ T2629] __sys_sendmsg+0xcd/0x170 [14048.033000][ T2629] do_syscall_64+0xc6/0x1e0 [14048.033000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.033000][ T2629] [14048.775910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14048.776327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14048.776327][ T10] netdev_get_by_index+0x5e/0x80 [14048.776327][ T10] fib6_nh_init+0x3d8/0x15b0 [14048.776327][ T10] ip6_route_info_create+0xf18/0x17d0 [14048.776327][ T10] ip6_route_add+0x1c/0x140 [14048.776327][ T10] addrconf_prefix_route+0x2a6/0x430 [14048.776327][ T10] inet6_addr_add+0x4f8/0xa40 [14048.776327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14048.776327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.776327][ T10] netlink_rcv_skb+0x130/0x360 [14048.776327][ T10] netlink_unicast+0x449/0x710 [14048.776327][ T10] netlink_sendmsg+0x723/0xbe0 [14048.776327][ T10] ____sys_sendmsg+0x7b2/0xa10 [14048.776327][ T10] ___sys_sendmsg+0xee/0x170 [14048.776327][ T10] __sys_sendmsg+0xcd/0x170 [14048.776327][ T10] do_syscall_64+0xc6/0x1e0 [14048.776327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.776327][ T10] [14048.778563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14048.778563][ T10] netdev_get_by_index+0x5e/0x80 [14048.778563][ T10] fib6_nh_init+0x3d8/0x15b0 [14048.778563][ T10] ip6_route_info_create+0xf18/0x17d0 [14048.778563][ T10] addrconf_f6i_alloc+0x315/0x560 [14048.778563][ T10] ipv6_add_addr+0x411/0x2000 [14048.778563][ T10] inet6_addr_add+0x30e/0xa40 [14048.778563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14048.778563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.778563][ T10] netlink_rcv_skb+0x130/0x360 [14048.778563][ T10] netlink_unicast+0x449/0x710 [14048.778563][ T10] netlink_sendmsg+0x723/0xbe0 [14048.778563][ T10] ____sys_sendmsg+0x7b2/0xa10 [14048.778563][ T10] ___sys_sendmsg+0xee/0x170 [14048.778563][ T10] __sys_sendmsg+0xcd/0x170 [14048.778563][ T10] do_syscall_64+0xc6/0x1e0 [14048.778563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.778563][ T10] [14048.780800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14048.780800][ T10] netdev_get_by_index+0x5e/0x80 [14048.780800][ T10] fib6_nh_init+0x3d8/0x15b0 [14048.780800][ T10] ip6_route_info_create+0xf18/0x17d0 [14048.780800][ T10] ip6_route_add+0x1c/0x140 [14048.780800][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14048.780800][ T10] addrconf_add_dev+0xe2/0x170 [14048.780800][ T10] inet6_addr_add+0x12f/0xa40 [14048.780800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14048.780800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.780800][ T10] netlink_rcv_skb+0x130/0x360 [14048.780800][ T10] netlink_unicast+0x449/0x710 [14048.780800][ T10] netlink_sendmsg+0x723/0xbe0 [14048.780800][ T10] ____sys_sendmsg+0x7b2/0xa10 [14048.780800][ T10] ___sys_sendmsg+0xee/0x170 [14048.780800][ T10] __sys_sendmsg+0xcd/0x170 [14048.780800][ T10] do_syscall_64+0xc6/0x1e0 [14048.780800][ T10] [14048.783044][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14048.783044][ T10] ipv6_add_dev+0x3b9/0x11c0 [14048.783044][ T10] ipv6_find_idev+0x102/0x170 [14048.783044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14048.783044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.783044][ T10] netlink_rcv_skb+0x130/0x360 [14048.783044][ T10] netlink_unicast+0x449/0x710 [14048.783044][ T10] netlink_sendmsg+0x723/0xbe0 [14048.783044][ T10] ____sys_sendmsg+0x7b2/0xa10 [14048.783044][ T10] ___sys_sendmsg+0xee/0x170 [14048.783044][ T10] __sys_sendmsg+0xcd/0x170 [14048.783044][ T10] do_syscall_64+0xc6/0x1e0 [14048.783044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.783044][ T10] [14048.784754][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14048.784754][ T10] neigh_parms_alloc+0x1e5/0x510 [14048.784754][ T10] ipv6_add_dev+0x2fd/0x11c0 [14048.784754][ T10] ipv6_find_idev+0x102/0x170 [14048.784754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14048.784754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14048.784754][ T10] netlink_rcv_skb+0x130/0x360 [14048.784754][ T10] netlink_unicast+0x449/0x710 [14048.784754][ T10] netlink_sendmsg+0x723/0xbe0 [14048.784754][ T10] ____sys_sendmsg+0x7b2/0xa10 [14048.784754][ T10] ___sys_sendmsg+0xee/0x170 [14048.784754][ T10] __sys_sendmsg+0xcd/0x170 [14048.784754][ T10] do_syscall_64+0xc6/0x1e0 [14048.784754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14048.784754][ T10] [14048.786565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14048.786843][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14048.786843][ T10] dst_init+0x84/0x4a0 [14048.786843][ T10] dst_alloc+0x97/0x150 [14048.786843][ T10] ip6_dst_alloc+0x23/0x90 [14048.786843][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14048.786843][ T10] ip6_pol_route+0x56f/0x840 [14048.786843][ T10] __fib6_rule_action+0x1f3/0x5b0 [14048.786843][ T10] fib_rules_lookup+0x2b4/0xa20 [14048.786843][ T10] fib6_rule_lookup+0x182/0x630 [14048.786843][ T10] ip6_route_output_flags+0x259/0x480 [14048.786843][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14048.786843][ T10] icmp6_send+0x13dd/0x1b70 [14048.786843][ T10] ip6_link_failure+0x30/0x430 [14048.786843][ T10] ndisc_error_report+0x96/0x160 [14048.786843][ T10] neigh_invalidate+0x206/0x510 [14048.786843][ T10] neigh_timer_handler+0x984/0xf10 [14048.786843][ T10] call_timer_fn+0x170/0x430 [14048.786843][ T10] [14058.271957][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14058.273013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14058.273013][ T2629] ___neigh_create+0x14b/0xf60 [14058.273013][ T2629] ip6_finish_output2+0xa70/0xf80 [14058.273013][ T2629] ip6_finish_output+0x4ed/0xd30 [14058.273013][ T2629] ip6_output+0x1f3/0x770 [14058.273013][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14058.273013][ T2629] mld_sendpack+0x62d/0xbc0 [14058.273013][ T2629] mld_ifc_work+0x32/0x1f0 [14058.273013][ T2629] process_one_work+0x84d/0x18a0 [14058.273013][ T2629] worker_thread+0x587/0xd30 [14058.273013][ T2629] kthread+0x28a/0x350 [14058.273013][ T2629] ret_from_fork+0x31/0x70 [14058.273013][ T2629] ret_from_fork_asm+0x1a/0x30 [14058.273013][ T2629] [14058.274626][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14058.274626][ T2629] dst_init+0x84/0x4a0 [14058.274626][ T2629] dst_alloc+0x97/0x150 [14058.274626][ T2629] ip6_dst_alloc+0x23/0x90 [14058.274626][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14058.274626][ T2629] ip6_pol_route+0x56f/0x840 [14058.274626][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14058.274626][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14058.274626][ T2629] ipv6_rcv+0x1ad/0x810 [14058.274626][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14058.274626][ T2629] process_backlog+0x101/0x620 [14058.274626][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14058.274626][ T2629] net_rx_action+0x495/0xbe0 [14058.274626][ T2629] __do_softirq+0x1b5/0x7f6 [14058.274626][ T2629] [14058.276405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14058.276405][ T2629] netdev_get_by_index+0x5e/0x80 [14058.276405][ T2629] fib6_nh_init+0x3d8/0x15b0 [14058.276405][ T2629] ip6_route_info_create+0xf18/0x17d0 [14058.276405][ T2629] ip6_route_add+0x1c/0x140 [14058.276405][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14058.276405][ T2629] addrconf_add_dev+0xe2/0x170 [14058.276405][ T2629] inet6_addr_add+0x12f/0xa40 [14058.276405][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14058.276405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.276405][ T2629] netlink_rcv_skb+0x130/0x360 [14058.276405][ T2629] netlink_unicast+0x449/0x710 [14058.276405][ T2629] netlink_sendmsg+0x723/0xbe0 [14058.276405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14058.276405][ T2629] ___sys_sendmsg+0xee/0x170 [14058.276405][ T2629] __sys_sendmsg+0xcd/0x170 [14058.276405][ T2629] do_syscall_64+0xc6/0x1e0 [14058.276405][ T2629] [14058.278522][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14058.278522][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14058.278522][ T2629] ipv6_find_idev+0x102/0x170 [14058.278522][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14058.278522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.278522][ T2629] netlink_rcv_skb+0x130/0x360 [14058.278522][ T2629] netlink_unicast+0x449/0x710 [14058.278522][ T2629] netlink_sendmsg+0x723/0xbe0 [14058.278522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14058.278522][ T2629] ___sys_sendmsg+0xee/0x170 [14058.278522][ T2629] __sys_sendmsg+0xcd/0x170 [14058.278522][ T2629] do_syscall_64+0xc6/0x1e0 [14058.278522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.278522][ T2629] [14058.280495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14058.280495][ T2629] neigh_parms_alloc+0x1e5/0x510 [14058.280495][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14058.280495][ T2629] ipv6_find_idev+0x102/0x170 [14058.280495][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14058.280495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.280495][ T2629] netlink_rcv_skb+0x130/0x360 [14058.280495][ T2629] netlink_unicast+0x449/0x710 [14058.280495][ T2629] netlink_sendmsg+0x723/0xbe0 [14058.280495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14058.280495][ T2629] ___sys_sendmsg+0xee/0x170 [14058.280495][ T2629] __sys_sendmsg+0xcd/0x170 [14058.280495][ T2629] do_syscall_64+0xc6/0x1e0 [14058.280495][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.280495][ T2629] [14058.282570][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14058.282909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14058.282909][ T2629] dst_init+0x84/0x4a0 [14058.282909][ T2629] dst_alloc+0x97/0x150 [14058.282909][ T2629] ip6_dst_alloc+0x23/0x90 [14058.282909][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14058.282909][ T2629] ip6_pol_route+0x56f/0x840 [14058.282909][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14058.282909][ T2629] fib_rules_lookup+0x2b4/0xa20 [14058.282909][ T2629] fib6_rule_lookup+0x182/0x630 [14058.282909][ T2629] ip6_route_output_flags+0x259/0x480 [14058.282909][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14058.282909][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14058.282909][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14058.282909][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14058.282909][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14058.282909][ T2629] dev_hard_start_xmit+0x146/0x590 [14058.282909][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14058.282909][ T2629] [14058.285320][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14058.285320][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14058.285320][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14058.285320][ T2629] fib6_nh_init+0xa5b/0x15b0 [14058.285320][ T2629] ip6_route_info_create+0xf18/0x17d0 [14058.285320][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14058.285320][ T2629] inet6_rtm_newroute+0xa2/0x110 [14058.285320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.285320][ T2629] netlink_rcv_skb+0x130/0x360 [14058.285320][ T2629] netlink_unicast+0x449/0x710 [14058.285320][ T2629] netlink_sendmsg+0x723/0xbe0 [14058.285320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14058.285320][ T2629] ___sys_sendmsg+0xee/0x170 [14058.285320][ T2629] __sys_sendmsg+0xcd/0x170 [14058.285320][ T2629] do_syscall_64+0xc6/0x1e0 [14058.285320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.285320][ T2629] [14058.287508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14058.287508][ T2629] dst_init+0x84/0x4a0 [14058.287508][ T2629] dst_alloc+0x97/0x150 [14058.287508][ T2629] ip6_dst_alloc+0x23/0x90 [14058.287508][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14058.287508][ T2629] ip6_pol_route+0x56f/0x840 [14058.287508][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14058.287508][ T2629] fib_rules_lookup+0x2b4/0xa20 [14058.287508][ T2629] fib6_rule_lookup+0x182/0x630 [14058.287508][ T2629] ip6_route_output_flags+0x259/0x480 [14058.287508][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14058.287508][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14058.287508][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14058.287508][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14058.287508][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14058.287508][ T2629] dev_hard_start_xmit+0x146/0x590 [14058.287508][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14058.287508][ T2629] [14058.289904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14058.289904][ T2629] netdev_get_by_index+0x5e/0x80 [14058.289904][ T2629] fib6_nh_init+0x3d8/0x15b0 [14058.289904][ T2629] ip6_route_info_create+0xf18/0x17d0 [14058.289904][ T2629] ip6_route_add+0x1c/0x140 [14058.289904][ T2629] addrconf_prefix_route+0x2a6/0x430 [14058.289904][ T2629] inet6_addr_add+0x4f8/0xa40 [14058.289904][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14058.289904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.289904][ T2629] netlink_rcv_skb+0x130/0x360 [14058.289904][ T2629] netlink_unicast+0x449/0x710 [14058.289904][ T2629] netlink_sendmsg+0x723/0xbe0 [14058.289904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14058.289904][ T2629] ___sys_sendmsg+0xee/0x170 [14058.289904][ T2629] __sys_sendmsg+0xcd/0x170 [14058.289904][ T2629] do_syscall_64+0xc6/0x1e0 [14058.289904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.289904][ T2629] [14058.292206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14058.292206][ T2629] netdev_get_by_index+0x5e/0x80 [14058.292206][ T2629] fib6_nh_init+0x3d8/0x15b0 [14058.292206][ T2629] ip6_route_info_create+0xf18/0x17d0 [14058.292206][ T2629] addrconf_f6i_alloc+0x315/0x560 [14058.292206][ T2629] ipv6_add_addr+0x411/0x2000 [14058.292206][ T2629] inet6_addr_add+0x30e/0xa40 [14058.292206][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14058.292206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.292206][ T2629] netlink_rcv_skb+0x130/0x360 [14058.292206][ T2629] netlink_unicast+0x449/0x710 [14058.292206][ T2629] netlink_sendmsg+0x723/0xbe0 [14058.292206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14058.292206][ T2629] ___sys_sendmsg+0xee/0x170 [14058.292206][ T2629] __sys_sendmsg+0xcd/0x170 [14058.292206][ T2629] do_syscall_64+0xc6/0x1e0 [14058.292206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.292206][ T2629] [14058.294538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14058.294538][ T2629] netdev_get_by_index+0x5e/0x80 [14058.294538][ T2629] fib6_nh_init+0x3d8/0x15b0 [14058.294538][ T2629] ip6_route_info_create+0xf18/0x17d0 [14058.294538][ T2629] ip6_route_add+0x1c/0x140 [14058.294538][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14058.294538][ T2629] addrconf_add_dev+0xe2/0x170 [14058.294538][ T2629] inet6_addr_add+0x12f/0xa40 [14058.294538][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14058.294538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.294538][ T2629] netlink_rcv_skb+0x130/0x360 [14058.294538][ T2629] netlink_unicast+0x449/0x710 [14058.294538][ T2629] netlink_sendmsg+0x723/0xbe0 [14058.294538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14058.294538][ T2629] ___sys_sendmsg+0xee/0x170 [14058.294538][ T2629] __sys_sendmsg+0xcd/0x170 [14058.294538][ T2629] do_syscall_64+0xc6/0x1e0 [14058.294538][ T2629] [14058.296763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14058.296763][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14058.296763][ T2629] ipv6_find_idev+0x102/0x170 [14058.296763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14058.296763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.296763][ T2629] netlink_rcv_skb+0x130/0x360 [14058.296763][ T2629] netlink_unicast+0x449/0x710 [14058.296763][ T2629] netlink_sendmsg+0x723/0xbe0 [14058.296763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14058.296763][ T2629] ___sys_sendmsg+0xee/0x170 [14058.296763][ T2629] __sys_sendmsg+0xcd/0x170 [14058.296763][ T2629] do_syscall_64+0xc6/0x1e0 [14058.296763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.296763][ T2629] [14058.298461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14058.298461][ T2629] neigh_parms_alloc+0x1e5/0x510 [14058.298461][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14058.298461][ T2629] ipv6_find_idev+0x102/0x170 [14058.298461][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14058.298461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.298461][ T2629] netlink_rcv_skb+0x130/0x360 [14058.298461][ T2629] netlink_unicast+0x449/0x710 [14058.298461][ T2629] netlink_sendmsg+0x723/0xbe0 [14058.298461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14058.298461][ T2629] ___sys_sendmsg+0xee/0x170 [14058.298461][ T2629] __sys_sendmsg+0xcd/0x170 [14058.298461][ T2629] do_syscall_64+0xc6/0x1e0 [14058.298461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.298461][ T2629] [14059.039906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14059.040334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14059.040334][ T10] netdev_get_by_index+0x5e/0x80 [14059.040334][ T10] fib6_nh_init+0x3d8/0x15b0 [14059.040334][ T10] ip6_route_info_create+0xf18/0x17d0 [14059.040334][ T10] ip6_route_add+0x1c/0x140 [14059.040334][ T10] addrconf_prefix_route+0x2a6/0x430 [14059.040334][ T10] inet6_addr_add+0x4f8/0xa40 [14059.040334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14059.040334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.040334][ T10] netlink_rcv_skb+0x130/0x360 [14059.040334][ T10] netlink_unicast+0x449/0x710 [14059.040334][ T10] netlink_sendmsg+0x723/0xbe0 [14059.040334][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.040334][ T10] ___sys_sendmsg+0xee/0x170 [14059.040334][ T10] __sys_sendmsg+0xcd/0x170 [14059.040334][ T10] do_syscall_64+0xc6/0x1e0 [14059.040334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.040334][ T10] [14059.042638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14059.042638][ T10] netdev_get_by_index+0x5e/0x80 [14059.042638][ T10] fib6_nh_init+0x3d8/0x15b0 [14059.042638][ T10] ip6_route_info_create+0xf18/0x17d0 [14059.042638][ T10] addrconf_f6i_alloc+0x315/0x560 [14059.042638][ T10] ipv6_add_addr+0x411/0x2000 [14059.042638][ T10] inet6_addr_add+0x30e/0xa40 [14059.042638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14059.042638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.042638][ T10] netlink_rcv_skb+0x130/0x360 [14059.042638][ T10] netlink_unicast+0x449/0x710 [14059.042638][ T10] netlink_sendmsg+0x723/0xbe0 [14059.042638][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.042638][ T10] ___sys_sendmsg+0xee/0x170 [14059.042638][ T10] __sys_sendmsg+0xcd/0x170 [14059.042638][ T10] do_syscall_64+0xc6/0x1e0 [14059.042638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.042638][ T10] [14059.044973][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14059.044973][ T10] netdev_get_by_index+0x5e/0x80 [14059.044973][ T10] fib6_nh_init+0x3d8/0x15b0 [14059.044973][ T10] ip6_route_info_create+0xf18/0x17d0 [14059.044973][ T10] ip6_route_add+0x1c/0x140 [14059.044973][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14059.044973][ T10] addrconf_add_dev+0xe2/0x170 [14059.044973][ T10] inet6_addr_add+0x12f/0xa40 [14059.044973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14059.044973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.044973][ T10] netlink_rcv_skb+0x130/0x360 [14059.044973][ T10] netlink_unicast+0x449/0x710 [14059.044973][ T10] netlink_sendmsg+0x723/0xbe0 [14059.044973][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.044973][ T10] ___sys_sendmsg+0xee/0x170 [14059.044973][ T10] __sys_sendmsg+0xcd/0x170 [14059.044973][ T10] do_syscall_64+0xc6/0x1e0 [14059.044973][ T10] [14059.047280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14059.047280][ T10] ipv6_add_dev+0x3b9/0x11c0 [14059.047280][ T10] ipv6_find_idev+0x102/0x170 [14059.047280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14059.047280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.047280][ T10] netlink_rcv_skb+0x130/0x360 [14059.047280][ T10] netlink_unicast+0x449/0x710 [14059.047280][ T10] netlink_sendmsg+0x723/0xbe0 [14059.047280][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.047280][ T10] ___sys_sendmsg+0xee/0x170 [14059.047280][ T10] __sys_sendmsg+0xcd/0x170 [14059.047280][ T10] do_syscall_64+0xc6/0x1e0 [14059.047280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.047280][ T10] [14059.049044][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14059.049044][ T10] neigh_parms_alloc+0x1e5/0x510 [14059.049044][ T10] ipv6_add_dev+0x2fd/0x11c0 [14059.049044][ T10] ipv6_find_idev+0x102/0x170 [14059.049044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14059.049044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.049044][ T10] netlink_rcv_skb+0x130/0x360 [14059.049044][ T10] netlink_unicast+0x449/0x710 [14059.049044][ T10] netlink_sendmsg+0x723/0xbe0 [14059.049044][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.049044][ T10] ___sys_sendmsg+0xee/0x170 [14059.049044][ T10] __sys_sendmsg+0xcd/0x170 [14059.049044][ T10] do_syscall_64+0xc6/0x1e0 [14059.049044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.049044][ T10] [14059.050949][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14059.051226][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14059.051226][ T10] dst_init+0x84/0x4a0 [14059.051226][ T10] dst_alloc+0x97/0x150 [14059.051226][ T10] ip6_dst_alloc+0x23/0x90 [14059.051226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14059.051226][ T10] ip6_pol_route+0x56f/0x840 [14059.051226][ T10] __fib6_rule_action+0x1f3/0x5b0 [14059.051226][ T10] fib_rules_lookup+0x2b4/0xa20 [14059.051226][ T10] fib6_rule_lookup+0x182/0x630 [14059.051226][ T10] ip6_route_output_flags+0x259/0x480 [14059.051226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14059.051226][ T10] icmp6_send+0x13dd/0x1b70 [14059.051226][ T10] ip6_link_failure+0x30/0x430 [14059.051226][ T10] ndisc_error_report+0x96/0x160 [14059.051226][ T10] neigh_invalidate+0x206/0x510 [14059.051226][ T10] neigh_timer_handler+0x984/0xf10 [14059.051226][ T10] call_timer_fn+0x170/0x430 [14059.051226][ T10] [14068.543999][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14068.544577][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14068.544577][ T2629] ___neigh_create+0x14b/0xf60 [14068.544577][ T2629] ip6_finish_output2+0xa70/0xf80 [14068.544577][ T2629] ip6_finish_output+0x4ed/0xd30 [14068.544577][ T2629] ip6_output+0x1f3/0x770 [14068.544577][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14068.544577][ T2629] mld_sendpack+0x62d/0xbc0 [14068.544577][ T2629] mld_ifc_work+0x32/0x1f0 [14068.544577][ T2629] process_one_work+0x84d/0x18a0 [14068.544577][ T2629] worker_thread+0x587/0xd30 [14068.544577][ T2629] kthread+0x28a/0x350 [14068.544577][ T2629] ret_from_fork+0x31/0x70 [14068.544577][ T2629] ret_from_fork_asm+0x1a/0x30 [14068.544577][ T2629] [14068.546485][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14068.546485][ T2629] dst_init+0x84/0x4a0 [14068.546485][ T2629] dst_alloc+0x97/0x150 [14068.546485][ T2629] ip6_dst_alloc+0x23/0x90 [14068.546485][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14068.546485][ T2629] ip6_pol_route+0x56f/0x840 [14068.546485][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14068.546485][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14068.546485][ T2629] ipv6_rcv+0x1ad/0x810 [14068.546485][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14068.546485][ T2629] process_backlog+0x101/0x620 [14068.546485][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14068.546485][ T2629] net_rx_action+0x495/0xbe0 [14068.546485][ T2629] __do_softirq+0x1b5/0x7f6 [14068.546485][ T2629] [14068.548517][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14068.548517][ T2629] netdev_get_by_index+0x5e/0x80 [14068.548517][ T2629] fib6_nh_init+0x3d8/0x15b0 [14068.548517][ T2629] ip6_route_info_create+0xf18/0x17d0 [14068.548517][ T2629] ip6_route_add+0x1c/0x140 [14068.548517][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14068.548517][ T2629] addrconf_add_dev+0xe2/0x170 [14068.548517][ T2629] inet6_addr_add+0x12f/0xa40 [14068.548517][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14068.548517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.548517][ T2629] netlink_rcv_skb+0x130/0x360 [14068.548517][ T2629] netlink_unicast+0x449/0x710 [14068.548517][ T2629] netlink_sendmsg+0x723/0xbe0 [14068.548517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14068.548517][ T2629] ___sys_sendmsg+0xee/0x170 [14068.548517][ T2629] __sys_sendmsg+0xcd/0x170 [14068.548517][ T2629] do_syscall_64+0xc6/0x1e0 [14068.548517][ T2629] [14068.550935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14068.550935][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14068.550935][ T2629] ipv6_find_idev+0x102/0x170 [14068.550935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14068.550935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.550935][ T2629] netlink_rcv_skb+0x130/0x360 [14068.550935][ T2629] netlink_unicast+0x449/0x710 [14068.550935][ T2629] netlink_sendmsg+0x723/0xbe0 [14068.550935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14068.550935][ T2629] ___sys_sendmsg+0xee/0x170 [14068.550935][ T2629] __sys_sendmsg+0xcd/0x170 [14068.550935][ T2629] do_syscall_64+0xc6/0x1e0 [14068.550935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.550935][ T2629] [14068.552834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14068.552834][ T2629] neigh_parms_alloc+0x1e5/0x510 [14068.552834][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14068.552834][ T2629] ipv6_find_idev+0x102/0x170 [14068.552834][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14068.552834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.552834][ T2629] netlink_rcv_skb+0x130/0x360 [14068.552834][ T2629] netlink_unicast+0x449/0x710 [14068.552834][ T2629] netlink_sendmsg+0x723/0xbe0 [14068.552834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14068.552834][ T2629] ___sys_sendmsg+0xee/0x170 [14068.552834][ T2629] __sys_sendmsg+0xcd/0x170 [14068.552834][ T2629] do_syscall_64+0xc6/0x1e0 [14068.552834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.552834][ T2629] [14068.554872][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14068.555184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14068.555184][ T2629] dst_init+0x84/0x4a0 [14068.555184][ T2629] dst_alloc+0x97/0x150 [14068.555184][ T2629] ip6_dst_alloc+0x23/0x90 [14068.555184][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14068.555184][ T2629] ip6_pol_route+0x56f/0x840 [14068.555184][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14068.555184][ T2629] fib_rules_lookup+0x2b4/0xa20 [14068.555184][ T2629] fib6_rule_lookup+0x182/0x630 [14068.555184][ T2629] ip6_route_output_flags+0x259/0x480 [14068.555184][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14068.555184][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14068.555184][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14068.555184][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14068.555184][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14068.555184][ T2629] dev_hard_start_xmit+0x146/0x590 [14068.555184][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14068.555184][ T2629] [14068.557729][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14068.557729][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14068.557729][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14068.557729][ T2629] fib6_nh_init+0xa5b/0x15b0 [14068.557729][ T2629] ip6_route_info_create+0xf18/0x17d0 [14068.557729][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14068.557729][ T2629] inet6_rtm_newroute+0xa2/0x110 [14068.557729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.557729][ T2629] netlink_rcv_skb+0x130/0x360 [14068.557729][ T2629] netlink_unicast+0x449/0x710 [14068.557729][ T2629] netlink_sendmsg+0x723/0xbe0 [14068.557729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14068.557729][ T2629] ___sys_sendmsg+0xee/0x170 [14068.557729][ T2629] __sys_sendmsg+0xcd/0x170 [14068.557729][ T2629] do_syscall_64+0xc6/0x1e0 [14068.557729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.557729][ T2629] [14068.560093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14068.560093][ T2629] dst_init+0x84/0x4a0 [14068.560093][ T2629] dst_alloc+0x97/0x150 [14068.560093][ T2629] ip6_dst_alloc+0x23/0x90 [14068.560093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14068.560093][ T2629] ip6_pol_route+0x56f/0x840 [14068.560093][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14068.560093][ T2629] fib_rules_lookup+0x2b4/0xa20 [14068.560093][ T2629] fib6_rule_lookup+0x182/0x630 [14068.560093][ T2629] ip6_route_output_flags+0x259/0x480 [14068.560093][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14068.560093][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14068.560093][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14068.560093][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14068.560093][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14068.560093][ T2629] dev_hard_start_xmit+0x146/0x590 [14068.560093][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14068.560093][ T2629] [14068.562616][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14068.562616][ T2629] netdev_get_by_index+0x5e/0x80 [14068.562616][ T2629] fib6_nh_init+0x3d8/0x15b0 [14068.562616][ T2629] ip6_route_info_create+0xf18/0x17d0 [14068.562616][ T2629] ip6_route_add+0x1c/0x140 [14068.562616][ T2629] addrconf_prefix_route+0x2a6/0x430 [14068.562616][ T2629] inet6_addr_add+0x4f8/0xa40 [14068.562616][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14068.562616][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.562616][ T2629] netlink_rcv_skb+0x130/0x360 [14068.562616][ T2629] netlink_unicast+0x449/0x710 [14068.562616][ T2629] netlink_sendmsg+0x723/0xbe0 [14068.562616][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14068.562616][ T2629] ___sys_sendmsg+0xee/0x170 [14068.562616][ T2629] __sys_sendmsg+0xcd/0x170 [14068.562616][ T2629] do_syscall_64+0xc6/0x1e0 [14068.562616][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.562616][ T2629] [14068.565069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14068.565069][ T2629] netdev_get_by_index+0x5e/0x80 [14068.565069][ T2629] fib6_nh_init+0x3d8/0x15b0 [14068.565069][ T2629] ip6_route_info_create+0xf18/0x17d0 [14068.565069][ T2629] addrconf_f6i_alloc+0x315/0x560 [14068.565069][ T2629] ipv6_add_addr+0x411/0x2000 [14068.565069][ T2629] inet6_addr_add+0x30e/0xa40 [14068.565069][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14068.565069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.565069][ T2629] netlink_rcv_skb+0x130/0x360 [14068.565069][ T2629] netlink_unicast+0x449/0x710 [14068.565069][ T2629] netlink_sendmsg+0x723/0xbe0 [14068.565069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14068.565069][ T2629] ___sys_sendmsg+0xee/0x170 [14068.565069][ T2629] __sys_sendmsg+0xcd/0x170 [14068.565069][ T2629] do_syscall_64+0xc6/0x1e0 [14068.565069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.565069][ T2629] [14068.567529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14068.567529][ T2629] netdev_get_by_index+0x5e/0x80 [14068.567529][ T2629] fib6_nh_init+0x3d8/0x15b0 [14068.567529][ T2629] ip6_route_info_create+0xf18/0x17d0 [14068.567529][ T2629] ip6_route_add+0x1c/0x140 [14068.567529][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14068.567529][ T2629] addrconf_add_dev+0xe2/0x170 [14068.567529][ T2629] inet6_addr_add+0x12f/0xa40 [14068.567529][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14068.567529][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.567529][ T2629] netlink_rcv_skb+0x130/0x360 [14068.567529][ T2629] netlink_unicast+0x449/0x710 [14068.567529][ T2629] netlink_sendmsg+0x723/0xbe0 [14068.567529][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14068.567529][ T2629] ___sys_sendmsg+0xee/0x170 [14068.567529][ T2629] __sys_sendmsg+0xcd/0x170 [14068.567529][ T2629] do_syscall_64+0xc6/0x1e0 [14068.567529][ T2629] [14068.569936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14068.569936][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14068.569936][ T2629] ipv6_find_idev+0x102/0x170 [14068.569936][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14068.569936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.569936][ T2629] netlink_rcv_skb+0x130/0x360 [14068.569936][ T2629] netlink_unicast+0x449/0x710 [14068.569936][ T2629] netlink_sendmsg+0x723/0xbe0 [14068.569936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14068.569936][ T2629] ___sys_sendmsg+0xee/0x170 [14068.569936][ T2629] __sys_sendmsg+0xcd/0x170 [14068.569936][ T2629] do_syscall_64+0xc6/0x1e0 [14068.569936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.569936][ T2629] [14068.571820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14068.571820][ T2629] neigh_parms_alloc+0x1e5/0x510 [14068.571820][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14068.571820][ T2629] ipv6_find_idev+0x102/0x170 [14068.571820][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14068.571820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.571820][ T2629] netlink_rcv_skb+0x130/0x360 [14068.571820][ T2629] netlink_unicast+0x449/0x710 [14068.571820][ T2629] netlink_sendmsg+0x723/0xbe0 [14068.571820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14068.571820][ T2629] ___sys_sendmsg+0xee/0x170 [14068.571820][ T2629] __sys_sendmsg+0xcd/0x170 [14068.571820][ T2629] do_syscall_64+0xc6/0x1e0 [14068.571820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.571820][ T2629] [14069.056016][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14069.056679][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14069.056679][ T10] netdev_get_by_index+0x5e/0x80 [14069.056679][ T10] fib6_nh_init+0x3d8/0x15b0 [14069.056679][ T10] ip6_route_info_create+0xf18/0x17d0 [14069.056679][ T10] ip6_route_add+0x1c/0x140 [14069.056679][ T10] addrconf_prefix_route+0x2a6/0x430 [14069.056679][ T10] inet6_addr_add+0x4f8/0xa40 [14069.056679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14069.056679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.056679][ T10] netlink_rcv_skb+0x130/0x360 [14069.056679][ T10] netlink_unicast+0x449/0x710 [14069.056679][ T10] netlink_sendmsg+0x723/0xbe0 [14069.056679][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.056679][ T10] ___sys_sendmsg+0xee/0x170 [14069.056679][ T10] __sys_sendmsg+0xcd/0x170 [14069.056679][ T10] do_syscall_64+0xc6/0x1e0 [14069.056679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.056679][ T10] [14069.058614][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14069.058614][ T10] netdev_get_by_index+0x5e/0x80 [14069.058614][ T10] fib6_nh_init+0x3d8/0x15b0 [14069.058614][ T10] ip6_route_info_create+0xf18/0x17d0 [14069.058614][ T10] addrconf_f6i_alloc+0x315/0x560 [14069.058614][ T10] ipv6_add_addr+0x411/0x2000 [14069.058614][ T10] inet6_addr_add+0x30e/0xa40 [14069.058614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14069.058614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.058614][ T10] netlink_rcv_skb+0x130/0x360 [14069.058614][ T10] netlink_unicast+0x449/0x710 [14069.058614][ T10] netlink_sendmsg+0x723/0xbe0 [14069.058614][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.058614][ T10] ___sys_sendmsg+0xee/0x170 [14069.058614][ T10] __sys_sendmsg+0xcd/0x170 [14069.058614][ T10] do_syscall_64+0xc6/0x1e0 [14069.058614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.058614][ T10] [14069.060473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14069.060473][ T10] netdev_get_by_index+0x5e/0x80 [14069.060473][ T10] fib6_nh_init+0x3d8/0x15b0 [14069.060473][ T10] ip6_route_info_create+0xf18/0x17d0 [14069.060473][ T10] ip6_route_add+0x1c/0x140 [14069.060473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14069.060473][ T10] addrconf_add_dev+0xe2/0x170 [14069.060473][ T10] inet6_addr_add+0x12f/0xa40 [14069.060473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14069.060473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.060473][ T10] netlink_rcv_skb+0x130/0x360 [14069.060473][ T10] netlink_unicast+0x449/0x710 [14069.060473][ T10] netlink_sendmsg+0x723/0xbe0 [14069.060473][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.060473][ T10] ___sys_sendmsg+0xee/0x170 [14069.060473][ T10] __sys_sendmsg+0xcd/0x170 [14069.060473][ T10] do_syscall_64+0xc6/0x1e0 [14069.060473][ T10] [14069.062379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14069.062379][ T10] ipv6_add_dev+0x3b9/0x11c0 [14069.062379][ T10] ipv6_find_idev+0x102/0x170 [14069.062379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14069.062379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.062379][ T10] netlink_rcv_skb+0x130/0x360 [14069.062379][ T10] netlink_unicast+0x449/0x710 [14069.062379][ T10] netlink_sendmsg+0x723/0xbe0 [14069.062379][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.062379][ T10] ___sys_sendmsg+0xee/0x170 [14069.062379][ T10] __sys_sendmsg+0xcd/0x170 [14069.062379][ T10] do_syscall_64+0xc6/0x1e0 [14069.062379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.062379][ T10] [14069.063914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14069.063914][ T10] neigh_parms_alloc+0x1e5/0x510 [14069.063914][ T10] ipv6_add_dev+0x2fd/0x11c0 [14069.063914][ T10] ipv6_find_idev+0x102/0x170 [14069.063914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14069.063914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.063914][ T10] netlink_rcv_skb+0x130/0x360 [14069.063914][ T10] netlink_unicast+0x449/0x710 [14069.063914][ T10] netlink_sendmsg+0x723/0xbe0 [14069.063914][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.063914][ T10] ___sys_sendmsg+0xee/0x170 [14069.063914][ T10] __sys_sendmsg+0xcd/0x170 [14069.063914][ T10] do_syscall_64+0xc6/0x1e0 [14069.063914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.063914][ T10] [14069.065527][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14069.065792][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14069.065792][ T10] dst_init+0x84/0x4a0 [14069.065792][ T10] dst_alloc+0x97/0x150 [14069.065792][ T10] ip6_dst_alloc+0x23/0x90 [14069.065792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14069.065792][ T10] ip6_pol_route+0x56f/0x840 [14069.065792][ T10] __fib6_rule_action+0x1f3/0x5b0 [14069.065792][ T10] fib_rules_lookup+0x2b4/0xa20 [14069.065792][ T10] fib6_rule_lookup+0x182/0x630 [14069.065792][ T10] ip6_route_output_flags+0x259/0x480 [14069.065792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14069.065792][ T10] icmp6_send+0x13dd/0x1b70 [14069.065792][ T10] ip6_link_failure+0x30/0x430 [14069.065792][ T10] ndisc_error_report+0x96/0x160 [14069.065792][ T10] neigh_invalidate+0x206/0x510 [14069.065792][ T10] neigh_timer_handler+0x984/0xf10 [14069.065792][ T10] call_timer_fn+0x170/0x430 [14069.065792][ T10] [14078.768022][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14078.768507][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14078.768507][ T2629] ___neigh_create+0x14b/0xf60 [14078.768507][ T2629] ip6_finish_output2+0xa70/0xf80 [14078.768507][ T2629] ip6_finish_output+0x4ed/0xd30 [14078.768507][ T2629] ip6_output+0x1f3/0x770 [14078.768507][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14078.768507][ T2629] mld_sendpack+0x62d/0xbc0 [14078.768507][ T2629] mld_ifc_work+0x32/0x1f0 [14078.768507][ T2629] process_one_work+0x84d/0x18a0 [14078.768507][ T2629] worker_thread+0x587/0xd30 [14078.768507][ T2629] kthread+0x28a/0x350 [14078.768507][ T2629] ret_from_fork+0x31/0x70 [14078.768507][ T2629] ret_from_fork_asm+0x1a/0x30 [14078.768507][ T2629] [14078.770141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14078.770141][ T2629] dst_init+0x84/0x4a0 [14078.770141][ T2629] dst_alloc+0x97/0x150 [14078.770141][ T2629] ip6_dst_alloc+0x23/0x90 [14078.770141][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14078.770141][ T2629] ip6_pol_route+0x56f/0x840 [14078.770141][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14078.770141][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14078.770141][ T2629] ipv6_rcv+0x1ad/0x810 [14078.770141][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14078.770141][ T2629] process_backlog+0x101/0x620 [14078.770141][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14078.770141][ T2629] net_rx_action+0x495/0xbe0 [14078.770141][ T2629] __do_softirq+0x1b5/0x7f6 [14078.770141][ T2629] [14078.771973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14078.771973][ T2629] netdev_get_by_index+0x5e/0x80 [14078.771973][ T2629] fib6_nh_init+0x3d8/0x15b0 [14078.771973][ T2629] ip6_route_info_create+0xf18/0x17d0 [14078.771973][ T2629] ip6_route_add+0x1c/0x140 [14078.771973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14078.771973][ T2629] addrconf_add_dev+0xe2/0x170 [14078.771973][ T2629] inet6_addr_add+0x12f/0xa40 [14078.771973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14078.771973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.771973][ T2629] netlink_rcv_skb+0x130/0x360 [14078.771973][ T2629] netlink_unicast+0x449/0x710 [14078.771973][ T2629] netlink_sendmsg+0x723/0xbe0 [14078.771973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14078.771973][ T2629] ___sys_sendmsg+0xee/0x170 [14078.771973][ T2629] __sys_sendmsg+0xcd/0x170 [14078.771973][ T2629] do_syscall_64+0xc6/0x1e0 [14078.771973][ T2629] [14078.774160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14078.774160][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14078.774160][ T2629] ipv6_find_idev+0x102/0x170 [14078.774160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14078.774160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.774160][ T2629] netlink_rcv_skb+0x130/0x360 [14078.774160][ T2629] netlink_unicast+0x449/0x710 [14078.774160][ T2629] netlink_sendmsg+0x723/0xbe0 [14078.774160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14078.774160][ T2629] ___sys_sendmsg+0xee/0x170 [14078.774160][ T2629] __sys_sendmsg+0xcd/0x170 [14078.774160][ T2629] do_syscall_64+0xc6/0x1e0 [14078.774160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14078.774160][ T2629] [14078.775835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14078.775835][ T2629] neigh_parms_alloc+0x1e5/0x510 [14078.775835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14078.775835][ T2629] ipv6_find_idev+0x102/0x170 [14078.775835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14078.775835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.775835][ T2629] netlink_rcv_skb+0x130/0x360 [14078.775835][ T2629] netlink_unicast+0x449/0x710 [14078.775835][ T2629] netlink_sendmsg+0x723/0xbe0 [14078.775835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14078.775835][ T2629] ___sys_sendmsg+0xee/0x170 [14078.775835][ T2629] __sys_sendmsg+0xcd/0x170 [14078.775835][ T2629] do_syscall_64+0xc6/0x1e0 [14078.775835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14078.775835][ T2629] [14078.777627][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14078.777924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14078.777924][ T2629] dst_init+0x84/0x4a0 [14078.777924][ T2629] dst_alloc+0x97/0x150 [14078.777924][ T2629] ip6_dst_alloc+0x23/0x90 [14078.777924][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14078.777924][ T2629] ip6_pol_route+0x56f/0x840 [14078.777924][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14078.777924][ T2629] fib_rules_lookup+0x2b4/0xa20 [14078.777924][ T2629] fib6_rule_lookup+0x182/0x630 [14078.777924][ T2629] ip6_route_output_flags+0x259/0x480 [14078.777924][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14078.777924][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14078.777924][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14078.777924][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14078.777924][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14078.777924][ T2629] dev_hard_start_xmit+0x146/0x590 [14078.777924][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14078.777924][ T2629] [14078.780448][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14078.780448][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14078.780448][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14078.780448][ T2629] fib6_nh_init+0xa5b/0x15b0 [14078.780448][ T2629] ip6_route_info_create+0xf18/0x17d0 [14078.780448][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14078.780448][ T2629] inet6_rtm_newroute+0xa2/0x110 [14078.780448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.780448][ T2629] netlink_rcv_skb+0x130/0x360 [14078.780448][ T2629] netlink_unicast+0x449/0x710 [14078.780448][ T2629] netlink_sendmsg+0x723/0xbe0 [14078.780448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14078.780448][ T2629] ___sys_sendmsg+0xee/0x170 [14078.780448][ T2629] __sys_sendmsg+0xcd/0x170 [14078.780448][ T2629] do_syscall_64+0xc6/0x1e0 [14078.780448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14078.780448][ T2629] [14078.782586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14078.782586][ T2629] dst_init+0x84/0x4a0 [14078.782586][ T2629] dst_alloc+0x97/0x150 [14078.782586][ T2629] ip6_dst_alloc+0x23/0x90 [14078.782586][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14078.782586][ T2629] ip6_pol_route+0x56f/0x840 [14078.782586][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14078.782586][ T2629] fib_rules_lookup+0x2b4/0xa20 [14078.782586][ T2629] fib6_rule_lookup+0x182/0x630 [14078.782586][ T2629] ip6_route_output_flags+0x259/0x480 [14078.782586][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14078.782586][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14078.782586][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14078.782586][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14078.782586][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14078.782586][ T2629] dev_hard_start_xmit+0x146/0x590 [14078.782586][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14078.782586][ T2629] [14078.784915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14078.784915][ T2629] netdev_get_by_index+0x5e/0x80 [14078.784915][ T2629] fib6_nh_init+0x3d8/0x15b0 [14078.784915][ T2629] ip6_route_info_create+0xf18/0x17d0 [14078.784915][ T2629] ip6_route_add+0x1c/0x140 [14078.784915][ T2629] addrconf_prefix_route+0x2a6/0x430 [14078.784915][ T2629] inet6_addr_add+0x4f8/0xa40 [14078.784915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14078.784915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.784915][ T2629] netlink_rcv_skb+0x130/0x360 [14078.784915][ T2629] netlink_unicast+0x449/0x710 [14078.784915][ T2629] netlink_sendmsg+0x723/0xbe0 [14078.784915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14078.784915][ T2629] ___sys_sendmsg+0xee/0x170 [14078.784915][ T2629] __sys_sendmsg+0xcd/0x170 [14078.784915][ T2629] do_syscall_64+0xc6/0x1e0 [14078.784915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14078.784915][ T2629] [14078.787125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14078.787125][ T2629] netdev_get_by_index+0x5e/0x80 [14078.787125][ T2629] fib6_nh_init+0x3d8/0x15b0 [14078.787125][ T2629] ip6_route_info_create+0xf18/0x17d0 [14078.787125][ T2629] addrconf_f6i_alloc+0x315/0x560 [14078.787125][ T2629] ipv6_add_addr+0x411/0x2000 [14078.787125][ T2629] inet6_addr_add+0x30e/0xa40 [14078.787125][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14078.787125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.787125][ T2629] netlink_rcv_skb+0x130/0x360 [14078.787125][ T2629] netlink_unicast+0x449/0x710 [14078.787125][ T2629] netlink_sendmsg+0x723/0xbe0 [14078.787125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14078.787125][ T2629] ___sys_sendmsg+0xee/0x170 [14078.787125][ T2629] __sys_sendmsg+0xcd/0x170 [14078.787125][ T2629] do_syscall_64+0xc6/0x1e0 [14078.787125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14078.787125][ T2629] [14078.789298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14078.789298][ T2629] netdev_get_by_index+0x5e/0x80 [14078.789298][ T2629] fib6_nh_init+0x3d8/0x15b0 [14078.789298][ T2629] ip6_route_info_create+0xf18/0x17d0 [14078.789298][ T2629] ip6_route_add+0x1c/0x140 [14078.789298][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14078.789298][ T2629] addrconf_add_dev+0xe2/0x170 [14078.789298][ T2629] inet6_addr_add+0x12f/0xa40 [14078.789298][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14078.789298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.789298][ T2629] netlink_rcv_skb+0x130/0x360 [14078.789298][ T2629] netlink_unicast+0x449/0x710 [14078.789298][ T2629] netlink_sendmsg+0x723/0xbe0 [14078.789298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14078.789298][ T2629] ___sys_sendmsg+0xee/0x170 [14078.789298][ T2629] __sys_sendmsg+0xcd/0x170 [14078.789298][ T2629] do_syscall_64+0xc6/0x1e0 [14078.789298][ T2629] [14078.791442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14078.791442][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14078.791442][ T2629] ipv6_find_idev+0x102/0x170 [14078.791442][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14078.791442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.791442][ T2629] netlink_rcv_skb+0x130/0x360 [14078.791442][ T2629] netlink_unicast+0x449/0x710 [14078.791442][ T2629] netlink_sendmsg+0x723/0xbe0 [14078.791442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14078.791442][ T2629] ___sys_sendmsg+0xee/0x170 [14078.791442][ T2629] __sys_sendmsg+0xcd/0x170 [14078.791442][ T2629] do_syscall_64+0xc6/0x1e0 [14078.791442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14078.791442][ T2629] [14078.793121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14078.793121][ T2629] neigh_parms_alloc+0x1e5/0x510 [14078.793121][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14078.793121][ T2629] ipv6_find_idev+0x102/0x170 [14078.793121][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14078.793121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.793121][ T2629] netlink_rcv_skb+0x130/0x360 [14078.793121][ T2629] netlink_unicast+0x449/0x710 [14078.793121][ T2629] netlink_sendmsg+0x723/0xbe0 [14078.793121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14078.793121][ T2629] ___sys_sendmsg+0xee/0x170 [14078.793121][ T2629] __sys_sendmsg+0xcd/0x170 [14078.793121][ T2629] do_syscall_64+0xc6/0x1e0 [14078.793121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14078.793121][ T2629] [14079.279959][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14079.280326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14079.280326][ T10] netdev_get_by_index+0x5e/0x80 [14079.280326][ T10] fib6_nh_init+0x3d8/0x15b0 [14079.280326][ T10] ip6_route_info_create+0xf18/0x17d0 [14079.280326][ T10] ip6_route_add+0x1c/0x140 [14079.280326][ T10] addrconf_prefix_route+0x2a6/0x430 [14079.280326][ T10] inet6_addr_add+0x4f8/0xa40 [14079.280326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14079.280326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.280326][ T10] netlink_rcv_skb+0x130/0x360 [14079.280326][ T10] netlink_unicast+0x449/0x710 [14079.280326][ T10] netlink_sendmsg+0x723/0xbe0 [14079.280326][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.280326][ T10] ___sys_sendmsg+0xee/0x170 [14079.280326][ T10] __sys_sendmsg+0xcd/0x170 [14079.280326][ T10] do_syscall_64+0xc6/0x1e0 [14079.280326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.280326][ T10] [14079.282400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14079.282400][ T10] netdev_get_by_index+0x5e/0x80 [14079.282400][ T10] fib6_nh_init+0x3d8/0x15b0 [14079.282400][ T10] ip6_route_info_create+0xf18/0x17d0 [14079.282400][ T10] addrconf_f6i_alloc+0x315/0x560 [14079.282400][ T10] ipv6_add_addr+0x411/0x2000 [14079.282400][ T10] inet6_addr_add+0x30e/0xa40 [14079.282400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14079.282400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.282400][ T10] netlink_rcv_skb+0x130/0x360 [14079.282400][ T10] netlink_unicast+0x449/0x710 [14079.282400][ T10] netlink_sendmsg+0x723/0xbe0 [14079.282400][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.282400][ T10] ___sys_sendmsg+0xee/0x170 [14079.282400][ T10] __sys_sendmsg+0xcd/0x170 [14079.282400][ T10] do_syscall_64+0xc6/0x1e0 [14079.282400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.282400][ T10] [14079.284398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14079.284398][ T10] netdev_get_by_index+0x5e/0x80 [14079.284398][ T10] fib6_nh_init+0x3d8/0x15b0 [14079.284398][ T10] ip6_route_info_create+0xf18/0x17d0 [14079.284398][ T10] ip6_route_add+0x1c/0x140 [14079.284398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14079.284398][ T10] addrconf_add_dev+0xe2/0x170 [14079.284398][ T10] inet6_addr_add+0x12f/0xa40 [14079.284398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14079.284398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.284398][ T10] netlink_rcv_skb+0x130/0x360 [14079.284398][ T10] netlink_unicast+0x449/0x710 [14079.284398][ T10] netlink_sendmsg+0x723/0xbe0 [14079.284398][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.284398][ T10] ___sys_sendmsg+0xee/0x170 [14079.284398][ T10] __sys_sendmsg+0xcd/0x170 [14079.284398][ T10] do_syscall_64+0xc6/0x1e0 [14079.284398][ T10] [14079.286311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14079.286311][ T10] ipv6_add_dev+0x3b9/0x11c0 [14079.286311][ T10] ipv6_find_idev+0x102/0x170 [14079.286311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14079.286311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.286311][ T10] netlink_rcv_skb+0x130/0x360 [14079.286311][ T10] netlink_unicast+0x449/0x710 [14079.286311][ T10] netlink_sendmsg+0x723/0xbe0 [14079.286311][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.286311][ T10] ___sys_sendmsg+0xee/0x170 [14079.286311][ T10] __sys_sendmsg+0xcd/0x170 [14079.286311][ T10] do_syscall_64+0xc6/0x1e0 [14079.286311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.286311][ T10] [14079.287758][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14079.287758][ T10] neigh_parms_alloc+0x1e5/0x510 [14079.287758][ T10] ipv6_add_dev+0x2fd/0x11c0 [14079.287758][ T10] ipv6_find_idev+0x102/0x170 [14079.287758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14079.287758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.287758][ T10] netlink_rcv_skb+0x130/0x360 [14079.287758][ T10] netlink_unicast+0x449/0x710 [14079.287758][ T10] netlink_sendmsg+0x723/0xbe0 [14079.287758][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.287758][ T10] ___sys_sendmsg+0xee/0x170 [14079.287758][ T10] __sys_sendmsg+0xcd/0x170 [14079.287758][ T10] do_syscall_64+0xc6/0x1e0 [14079.287758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.287758][ T10] [14079.289297][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14079.289576][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14079.289576][ T10] dst_init+0x84/0x4a0 [14079.289576][ T10] dst_alloc+0x97/0x150 [14079.289576][ T10] ip6_dst_alloc+0x23/0x90 [14079.289576][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14079.289576][ T10] ip6_pol_route+0x56f/0x840 [14079.289576][ T10] __fib6_rule_action+0x1f3/0x5b0 [14079.289576][ T10] fib_rules_lookup+0x2b4/0xa20 [14079.289576][ T10] fib6_rule_lookup+0x182/0x630 [14079.289576][ T10] ip6_route_output_flags+0x259/0x480 [14079.289576][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14079.289576][ T10] icmp6_send+0x13dd/0x1b70 [14079.289576][ T10] ip6_link_failure+0x30/0x430 [14079.289576][ T10] ndisc_error_report+0x96/0x160 [14079.289576][ T10] neigh_invalidate+0x206/0x510 [14079.289576][ T10] neigh_timer_handler+0x984/0xf10 [14079.289576][ T10] call_timer_fn+0x170/0x430 [14079.289576][ T10] [14089.031902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14089.032367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14089.032367][ T2629] ___neigh_create+0x14b/0xf60 [14089.032367][ T2629] ip6_finish_output2+0xa70/0xf80 [14089.032367][ T2629] ip6_finish_output+0x4ed/0xd30 [14089.032367][ T2629] ip6_output+0x1f3/0x770 [14089.032367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14089.032367][ T2629] mld_sendpack+0x62d/0xbc0 [14089.032367][ T2629] mld_ifc_work+0x32/0x1f0 [14089.032367][ T2629] process_one_work+0x84d/0x18a0 [14089.032367][ T2629] worker_thread+0x587/0xd30 [14089.032367][ T2629] kthread+0x28a/0x350 [14089.032367][ T2629] ret_from_fork+0x31/0x70 [14089.032367][ T2629] ret_from_fork_asm+0x1a/0x30 [14089.032367][ T2629] [14089.034048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14089.034048][ T2629] dst_init+0x84/0x4a0 [14089.034048][ T2629] dst_alloc+0x97/0x150 [14089.034048][ T2629] ip6_dst_alloc+0x23/0x90 [14089.034048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14089.034048][ T2629] ip6_pol_route+0x56f/0x840 [14089.034048][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14089.034048][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14089.034048][ T2629] ipv6_rcv+0x1ad/0x810 [14089.034048][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14089.034048][ T2629] process_backlog+0x101/0x620 [14089.034048][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14089.034048][ T2629] net_rx_action+0x495/0xbe0 [14089.034048][ T2629] __do_softirq+0x1b5/0x7f6 [14089.034048][ T2629] [14089.035826][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14089.035826][ T2629] netdev_get_by_index+0x5e/0x80 [14089.035826][ T2629] fib6_nh_init+0x3d8/0x15b0 [14089.035826][ T2629] ip6_route_info_create+0xf18/0x17d0 [14089.035826][ T2629] ip6_route_add+0x1c/0x140 [14089.035826][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14089.035826][ T2629] addrconf_add_dev+0xe2/0x170 [14089.035826][ T2629] inet6_addr_add+0x12f/0xa40 [14089.035826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14089.035826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.035826][ T2629] netlink_rcv_skb+0x130/0x360 [14089.035826][ T2629] netlink_unicast+0x449/0x710 [14089.035826][ T2629] netlink_sendmsg+0x723/0xbe0 [14089.035826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14089.035826][ T2629] ___sys_sendmsg+0xee/0x170 [14089.035826][ T2629] __sys_sendmsg+0xcd/0x170 [14089.035826][ T2629] do_syscall_64+0xc6/0x1e0 [14089.035826][ T2629] [14089.037989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14089.037989][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14089.037989][ T2629] ipv6_find_idev+0x102/0x170 [14089.037989][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14089.037989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.037989][ T2629] netlink_rcv_skb+0x130/0x360 [14089.037989][ T2629] netlink_unicast+0x449/0x710 [14089.037989][ T2629] netlink_sendmsg+0x723/0xbe0 [14089.037989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14089.037989][ T2629] ___sys_sendmsg+0xee/0x170 [14089.037989][ T2629] __sys_sendmsg+0xcd/0x170 [14089.037989][ T2629] do_syscall_64+0xc6/0x1e0 [14089.037989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.037989][ T2629] [14089.039680][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14089.039680][ T2629] neigh_parms_alloc+0x1e5/0x510 [14089.039680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14089.039680][ T2629] ipv6_find_idev+0x102/0x170 [14089.039680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14089.039680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.039680][ T2629] netlink_rcv_skb+0x130/0x360 [14089.039680][ T2629] netlink_unicast+0x449/0x710 [14089.039680][ T2629] netlink_sendmsg+0x723/0xbe0 [14089.039680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14089.039680][ T2629] ___sys_sendmsg+0xee/0x170 [14089.039680][ T2629] __sys_sendmsg+0xcd/0x170 [14089.039680][ T2629] do_syscall_64+0xc6/0x1e0 [14089.039680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.039680][ T2629] [14089.041500][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14089.041798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14089.041798][ T2629] dst_init+0x84/0x4a0 [14089.041798][ T2629] dst_alloc+0x97/0x150 [14089.041798][ T2629] ip6_dst_alloc+0x23/0x90 [14089.041798][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14089.041798][ T2629] ip6_pol_route+0x56f/0x840 [14089.041798][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14089.041798][ T2629] fib_rules_lookup+0x2b4/0xa20 [14089.041798][ T2629] fib6_rule_lookup+0x182/0x630 [14089.041798][ T2629] ip6_route_output_flags+0x259/0x480 [14089.041798][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14089.041798][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14089.041798][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14089.041798][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14089.041798][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14089.041798][ T2629] dev_hard_start_xmit+0x146/0x590 [14089.041798][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14089.041798][ T2629] [14089.044094][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14089.044094][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14089.044094][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14089.044094][ T2629] fib6_nh_init+0xa5b/0x15b0 [14089.044094][ T2629] ip6_route_info_create+0xf18/0x17d0 [14089.044094][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14089.044094][ T2629] inet6_rtm_newroute+0xa2/0x110 [14089.044094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.044094][ T2629] netlink_rcv_skb+0x130/0x360 [14089.044094][ T2629] netlink_unicast+0x449/0x710 [14089.044094][ T2629] netlink_sendmsg+0x723/0xbe0 [14089.044094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14089.044094][ T2629] ___sys_sendmsg+0xee/0x170 [14089.044094][ T2629] __sys_sendmsg+0xcd/0x170 [14089.044094][ T2629] do_syscall_64+0xc6/0x1e0 [14089.044094][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.044094][ T2629] [14089.046206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14089.046206][ T2629] dst_init+0x84/0x4a0 [14089.046206][ T2629] dst_alloc+0x97/0x150 [14089.046206][ T2629] ip6_dst_alloc+0x23/0x90 [14089.046206][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14089.046206][ T2629] ip6_pol_route+0x56f/0x840 [14089.046206][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14089.046206][ T2629] fib_rules_lookup+0x2b4/0xa20 [14089.046206][ T2629] fib6_rule_lookup+0x182/0x630 [14089.046206][ T2629] ip6_route_output_flags+0x259/0x480 [14089.046206][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14089.046206][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14089.046206][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14089.046206][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14089.046206][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14089.046206][ T2629] dev_hard_start_xmit+0x146/0x590 [14089.046206][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14089.046206][ T2629] [14089.048413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14089.048413][ T2629] netdev_get_by_index+0x5e/0x80 [14089.048413][ T2629] fib6_nh_init+0x3d8/0x15b0 [14089.048413][ T2629] ip6_route_info_create+0xf18/0x17d0 [14089.048413][ T2629] ip6_route_add+0x1c/0x140 [14089.048413][ T2629] addrconf_prefix_route+0x2a6/0x430 [14089.048413][ T2629] inet6_addr_add+0x4f8/0xa40 [14089.048413][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14089.048413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.048413][ T2629] netlink_rcv_skb+0x130/0x360 [14089.048413][ T2629] netlink_unicast+0x449/0x710 [14089.048413][ T2629] netlink_sendmsg+0x723/0xbe0 [14089.048413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14089.048413][ T2629] ___sys_sendmsg+0xee/0x170 [14089.048413][ T2629] __sys_sendmsg+0xcd/0x170 [14089.048413][ T2629] do_syscall_64+0xc6/0x1e0 [14089.048413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.048413][ T2629] [14089.050583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14089.050583][ T2629] netdev_get_by_index+0x5e/0x80 [14089.050583][ T2629] fib6_nh_init+0x3d8/0x15b0 [14089.050583][ T2629] ip6_route_info_create+0xf18/0x17d0 [14089.050583][ T2629] addrconf_f6i_alloc+0x315/0x560 [14089.050583][ T2629] ipv6_add_addr+0x411/0x2000 [14089.050583][ T2629] inet6_addr_add+0x30e/0xa40 [14089.050583][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14089.050583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.050583][ T2629] netlink_rcv_skb+0x130/0x360 [14089.050583][ T2629] netlink_unicast+0x449/0x710 [14089.050583][ T2629] netlink_sendmsg+0x723/0xbe0 [14089.050583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14089.050583][ T2629] ___sys_sendmsg+0xee/0x170 [14089.050583][ T2629] __sys_sendmsg+0xcd/0x170 [14089.050583][ T2629] do_syscall_64+0xc6/0x1e0 [14089.050583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.050583][ T2629] [14089.052819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14089.052819][ T2629] netdev_get_by_index+0x5e/0x80 [14089.052819][ T2629] fib6_nh_init+0x3d8/0x15b0 [14089.052819][ T2629] ip6_route_info_create+0xf18/0x17d0 [14089.052819][ T2629] ip6_route_add+0x1c/0x140 [14089.052819][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14089.052819][ T2629] addrconf_add_dev+0xe2/0x170 [14089.052819][ T2629] inet6_addr_add+0x12f/0xa40 [14089.052819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14089.052819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.052819][ T2629] netlink_rcv_skb+0x130/0x360 [14089.052819][ T2629] netlink_unicast+0x449/0x710 [14089.052819][ T2629] netlink_sendmsg+0x723/0xbe0 [14089.052819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14089.052819][ T2629] ___sys_sendmsg+0xee/0x170 [14089.052819][ T2629] __sys_sendmsg+0xcd/0x170 [14089.052819][ T2629] do_syscall_64+0xc6/0x1e0 [14089.052819][ T2629] [14089.055015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14089.055015][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14089.055015][ T2629] ipv6_find_idev+0x102/0x170 [14089.055015][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14089.055015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.055015][ T2629] netlink_rcv_skb+0x130/0x360 [14089.055015][ T2629] netlink_unicast+0x449/0x710 [14089.055015][ T2629] netlink_sendmsg+0x723/0xbe0 [14089.055015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14089.055015][ T2629] ___sys_sendmsg+0xee/0x170 [14089.055015][ T2629] __sys_sendmsg+0xcd/0x170 [14089.055015][ T2629] do_syscall_64+0xc6/0x1e0 [14089.055015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.055015][ T2629] [14089.056680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14089.056680][ T2629] neigh_parms_alloc+0x1e5/0x510 [14089.056680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14089.056680][ T2629] ipv6_find_idev+0x102/0x170 [14089.056680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14089.056680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.056680][ T2629] netlink_rcv_skb+0x130/0x360 [14089.056680][ T2629] netlink_unicast+0x449/0x710 [14089.056680][ T2629] netlink_sendmsg+0x723/0xbe0 [14089.056680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14089.056680][ T2629] ___sys_sendmsg+0xee/0x170 [14089.056680][ T2629] __sys_sendmsg+0xcd/0x170 [14089.056680][ T2629] do_syscall_64+0xc6/0x1e0 [14089.056680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.056680][ T2629] [14089.527987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14089.528787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14089.528787][ T10] netdev_get_by_index+0x5e/0x80 [14089.528787][ T10] fib6_nh_init+0x3d8/0x15b0 [14089.528787][ T10] ip6_route_info_create+0xf18/0x17d0 [14089.528787][ T10] ip6_route_add+0x1c/0x140 [14089.528787][ T10] addrconf_prefix_route+0x2a6/0x430 [14089.528787][ T10] inet6_addr_add+0x4f8/0xa40 [14089.528787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14089.528787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.528787][ T10] netlink_rcv_skb+0x130/0x360 [14089.528787][ T10] netlink_unicast+0x449/0x710 [14089.528787][ T10] netlink_sendmsg+0x723/0xbe0 [14089.528787][ T10] ____sys_sendmsg+0x7b2/0xa10 [14089.528787][ T10] ___sys_sendmsg+0xee/0x170 [14089.528787][ T10] __sys_sendmsg+0xcd/0x170 [14089.528787][ T10] do_syscall_64+0xc6/0x1e0 [14089.528787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.528787][ T10] [14089.530721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14089.530721][ T10] netdev_get_by_index+0x5e/0x80 [14089.530721][ T10] fib6_nh_init+0x3d8/0x15b0 [14089.530721][ T10] ip6_route_info_create+0xf18/0x17d0 [14089.530721][ T10] addrconf_f6i_alloc+0x315/0x560 [14089.530721][ T10] ipv6_add_addr+0x411/0x2000 [14089.530721][ T10] inet6_addr_add+0x30e/0xa40 [14089.530721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14089.530721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.530721][ T10] netlink_rcv_skb+0x130/0x360 [14089.530721][ T10] netlink_unicast+0x449/0x710 [14089.530721][ T10] netlink_sendmsg+0x723/0xbe0 [14089.530721][ T10] ____sys_sendmsg+0x7b2/0xa10 [14089.530721][ T10] ___sys_sendmsg+0xee/0x170 [14089.530721][ T10] __sys_sendmsg+0xcd/0x170 [14089.530721][ T10] do_syscall_64+0xc6/0x1e0 [14089.530721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.530721][ T10] [14089.532653][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14089.532653][ T10] netdev_get_by_index+0x5e/0x80 [14089.532653][ T10] fib6_nh_init+0x3d8/0x15b0 [14089.532653][ T10] ip6_route_info_create+0xf18/0x17d0 [14089.532653][ T10] ip6_route_add+0x1c/0x140 [14089.532653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14089.532653][ T10] addrconf_add_dev+0xe2/0x170 [14089.532653][ T10] inet6_addr_add+0x12f/0xa40 [14089.532653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14089.532653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.532653][ T10] netlink_rcv_skb+0x130/0x360 [14089.532653][ T10] netlink_unicast+0x449/0x710 [14089.532653][ T10] netlink_sendmsg+0x723/0xbe0 [14089.532653][ T10] ____sys_sendmsg+0x7b2/0xa10 [14089.532653][ T10] ___sys_sendmsg+0xee/0x170 [14089.532653][ T10] __sys_sendmsg+0xcd/0x170 [14089.532653][ T10] do_syscall_64+0xc6/0x1e0 [14089.532653][ T10] [14089.534622][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14089.534622][ T10] ipv6_add_dev+0x3b9/0x11c0 [14089.534622][ T10] ipv6_find_idev+0x102/0x170 [14089.534622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14089.534622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.534622][ T10] netlink_rcv_skb+0x130/0x360 [14089.534622][ T10] netlink_unicast+0x449/0x710 [14089.534622][ T10] netlink_sendmsg+0x723/0xbe0 [14089.534622][ T10] ____sys_sendmsg+0x7b2/0xa10 [14089.534622][ T10] ___sys_sendmsg+0xee/0x170 [14089.534622][ T10] __sys_sendmsg+0xcd/0x170 [14089.534622][ T10] do_syscall_64+0xc6/0x1e0 [14089.534622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.534622][ T10] [14089.536039][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14089.536039][ T10] neigh_parms_alloc+0x1e5/0x510 [14089.536039][ T10] ipv6_add_dev+0x2fd/0x11c0 [14089.536039][ T10] ipv6_find_idev+0x102/0x170 [14089.536039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14089.536039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14089.536039][ T10] netlink_rcv_skb+0x130/0x360 [14089.536039][ T10] netlink_unicast+0x449/0x710 [14089.536039][ T10] netlink_sendmsg+0x723/0xbe0 [14089.536039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14089.536039][ T10] ___sys_sendmsg+0xee/0x170 [14089.536039][ T10] __sys_sendmsg+0xcd/0x170 [14089.536039][ T10] do_syscall_64+0xc6/0x1e0 [14089.536039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14089.536039][ T10] [14089.537613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14089.537888][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14089.537888][ T10] dst_init+0x84/0x4a0 [14089.537888][ T10] dst_alloc+0x97/0x150 [14089.537888][ T10] ip6_dst_alloc+0x23/0x90 [14089.537888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14089.537888][ T10] ip6_pol_route+0x56f/0x840 [14089.537888][ T10] __fib6_rule_action+0x1f3/0x5b0 [14089.537888][ T10] fib_rules_lookup+0x2b4/0xa20 [14089.537888][ T10] fib6_rule_lookup+0x182/0x630 [14089.537888][ T10] ip6_route_output_flags+0x259/0x480 [14089.537888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14089.537888][ T10] icmp6_send+0x13dd/0x1b70 [14089.537888][ T10] ip6_link_failure+0x30/0x430 [14089.537888][ T10] ndisc_error_report+0x96/0x160 [14089.537888][ T10] neigh_invalidate+0x206/0x510 [14089.537888][ T10] neigh_timer_handler+0x984/0xf10 [14089.537888][ T10] call_timer_fn+0x170/0x430 [14089.537888][ T10] [14099.119946][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14099.120420][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14099.120420][ T2629] ___neigh_create+0x14b/0xf60 [14099.120420][ T2629] ip6_finish_output2+0xa70/0xf80 [14099.120420][ T2629] ip6_finish_output+0x4ed/0xd30 [14099.120420][ T2629] ip6_output+0x1f3/0x770 [14099.120420][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14099.120420][ T2629] mld_sendpack+0x62d/0xbc0 [14099.120420][ T2629] mld_ifc_work+0x32/0x1f0 [14099.120420][ T2629] process_one_work+0x84d/0x18a0 [14099.120420][ T2629] worker_thread+0x587/0xd30 [14099.120420][ T2629] kthread+0x28a/0x350 [14099.120420][ T2629] ret_from_fork+0x31/0x70 [14099.120420][ T2629] ret_from_fork_asm+0x1a/0x30 [14099.120420][ T2629] [14099.122066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14099.122066][ T2629] dst_init+0x84/0x4a0 [14099.122066][ T2629] dst_alloc+0x97/0x150 [14099.122066][ T2629] ip6_dst_alloc+0x23/0x90 [14099.122066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14099.122066][ T2629] ip6_pol_route+0x56f/0x840 [14099.122066][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14099.122066][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14099.122066][ T2629] ipv6_rcv+0x1ad/0x810 [14099.122066][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14099.122066][ T2629] process_backlog+0x101/0x620 [14099.122066][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14099.122066][ T2629] net_rx_action+0x495/0xbe0 [14099.122066][ T2629] __do_softirq+0x1b5/0x7f6 [14099.122066][ T2629] [14099.123925][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14099.123925][ T2629] netdev_get_by_index+0x5e/0x80 [14099.123925][ T2629] fib6_nh_init+0x3d8/0x15b0 [14099.123925][ T2629] ip6_route_info_create+0xf18/0x17d0 [14099.123925][ T2629] ip6_route_add+0x1c/0x140 [14099.123925][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14099.123925][ T2629] addrconf_add_dev+0xe2/0x170 [14099.123925][ T2629] inet6_addr_add+0x12f/0xa40 [14099.123925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14099.123925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.123925][ T2629] netlink_rcv_skb+0x130/0x360 [14099.123925][ T2629] netlink_unicast+0x449/0x710 [14099.123925][ T2629] netlink_sendmsg+0x723/0xbe0 [14099.123925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14099.123925][ T2629] ___sys_sendmsg+0xee/0x170 [14099.123925][ T2629] __sys_sendmsg+0xcd/0x170 [14099.123925][ T2629] do_syscall_64+0xc6/0x1e0 [14099.123925][ T2629] [14099.126104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14099.126104][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14099.126104][ T2629] ipv6_find_idev+0x102/0x170 [14099.126104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14099.126104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.126104][ T2629] netlink_rcv_skb+0x130/0x360 [14099.126104][ T2629] netlink_unicast+0x449/0x710 [14099.126104][ T2629] netlink_sendmsg+0x723/0xbe0 [14099.126104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14099.126104][ T2629] ___sys_sendmsg+0xee/0x170 [14099.126104][ T2629] __sys_sendmsg+0xcd/0x170 [14099.126104][ T2629] do_syscall_64+0xc6/0x1e0 [14099.126104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.126104][ T2629] [14099.127806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14099.127806][ T2629] neigh_parms_alloc+0x1e5/0x510 [14099.127806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14099.127806][ T2629] ipv6_find_idev+0x102/0x170 [14099.127806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14099.127806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.127806][ T2629] netlink_rcv_skb+0x130/0x360 [14099.127806][ T2629] netlink_unicast+0x449/0x710 [14099.127806][ T2629] netlink_sendmsg+0x723/0xbe0 [14099.127806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14099.127806][ T2629] ___sys_sendmsg+0xee/0x170 [14099.127806][ T2629] __sys_sendmsg+0xcd/0x170 [14099.127806][ T2629] do_syscall_64+0xc6/0x1e0 [14099.127806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.127806][ T2629] [14099.129608][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14099.129910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14099.129910][ T2629] dst_init+0x84/0x4a0 [14099.129910][ T2629] dst_alloc+0x97/0x150 [14099.129910][ T2629] ip6_dst_alloc+0x23/0x90 [14099.129910][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14099.129910][ T2629] ip6_pol_route+0x56f/0x840 [14099.129910][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14099.129910][ T2629] fib_rules_lookup+0x2b4/0xa20 [14099.129910][ T2629] fib6_rule_lookup+0x182/0x630 [14099.129910][ T2629] ip6_route_output_flags+0x259/0x480 [14099.129910][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14099.129910][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14099.129910][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14099.129910][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14099.129910][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14099.129910][ T2629] dev_hard_start_xmit+0x146/0x590 [14099.129910][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14099.129910][ T2629] [14099.132146][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14099.132146][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14099.132146][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14099.132146][ T2629] fib6_nh_init+0xa5b/0x15b0 [14099.132146][ T2629] ip6_route_info_create+0xf18/0x17d0 [14099.132146][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14099.132146][ T2629] inet6_rtm_newroute+0xa2/0x110 [14099.132146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.132146][ T2629] netlink_rcv_skb+0x130/0x360 [14099.132146][ T2629] netlink_unicast+0x449/0x710 [14099.132146][ T2629] netlink_sendmsg+0x723/0xbe0 [14099.132146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14099.132146][ T2629] ___sys_sendmsg+0xee/0x170 [14099.132146][ T2629] __sys_sendmsg+0xcd/0x170 [14099.132146][ T2629] do_syscall_64+0xc6/0x1e0 [14099.132146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.132146][ T2629] [14099.134280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14099.134280][ T2629] dst_init+0x84/0x4a0 [14099.134280][ T2629] dst_alloc+0x97/0x150 [14099.134280][ T2629] ip6_dst_alloc+0x23/0x90 [14099.134280][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14099.134280][ T2629] ip6_pol_route+0x56f/0x840 [14099.134280][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14099.134280][ T2629] fib_rules_lookup+0x2b4/0xa20 [14099.134280][ T2629] fib6_rule_lookup+0x182/0x630 [14099.134280][ T2629] ip6_route_output_flags+0x259/0x480 [14099.134280][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14099.134280][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14099.134280][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14099.134280][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14099.134280][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14099.134280][ T2629] dev_hard_start_xmit+0x146/0x590 [14099.134280][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14099.134280][ T2629] [14099.136570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14099.136570][ T2629] netdev_get_by_index+0x5e/0x80 [14099.136570][ T2629] fib6_nh_init+0x3d8/0x15b0 [14099.136570][ T2629] ip6_route_info_create+0xf18/0x17d0 [14099.136570][ T2629] ip6_route_add+0x1c/0x140 [14099.136570][ T2629] addrconf_prefix_route+0x2a6/0x430 [14099.136570][ T2629] inet6_addr_add+0x4f8/0xa40 [14099.136570][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14099.136570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.136570][ T2629] netlink_rcv_skb+0x130/0x360 [14099.136570][ T2629] netlink_unicast+0x449/0x710 [14099.136570][ T2629] netlink_sendmsg+0x723/0xbe0 [14099.136570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14099.136570][ T2629] ___sys_sendmsg+0xee/0x170 [14099.136570][ T2629] __sys_sendmsg+0xcd/0x170 [14099.136570][ T2629] do_syscall_64+0xc6/0x1e0 [14099.136570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.136570][ T2629] [14099.138726][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14099.138726][ T2629] netdev_get_by_index+0x5e/0x80 [14099.138726][ T2629] fib6_nh_init+0x3d8/0x15b0 [14099.138726][ T2629] ip6_route_info_create+0xf18/0x17d0 [14099.138726][ T2629] addrconf_f6i_alloc+0x315/0x560 [14099.138726][ T2629] ipv6_add_addr+0x411/0x2000 [14099.138726][ T2629] inet6_addr_add+0x30e/0xa40 [14099.138726][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14099.138726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.138726][ T2629] netlink_rcv_skb+0x130/0x360 [14099.138726][ T2629] netlink_unicast+0x449/0x710 [14099.138726][ T2629] netlink_sendmsg+0x723/0xbe0 [14099.138726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14099.138726][ T2629] ___sys_sendmsg+0xee/0x170 [14099.138726][ T2629] __sys_sendmsg+0xcd/0x170 [14099.138726][ T2629] do_syscall_64+0xc6/0x1e0 [14099.138726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.138726][ T2629] [14099.140886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14099.140886][ T2629] netdev_get_by_index+0x5e/0x80 [14099.140886][ T2629] fib6_nh_init+0x3d8/0x15b0 [14099.140886][ T2629] ip6_route_info_create+0xf18/0x17d0 [14099.140886][ T2629] ip6_route_add+0x1c/0x140 [14099.140886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14099.140886][ T2629] addrconf_add_dev+0xe2/0x170 [14099.140886][ T2629] inet6_addr_add+0x12f/0xa40 [14099.140886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14099.140886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.140886][ T2629] netlink_rcv_skb+0x130/0x360 [14099.140886][ T2629] netlink_unicast+0x449/0x710 [14099.140886][ T2629] netlink_sendmsg+0x723/0xbe0 [14099.140886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14099.140886][ T2629] ___sys_sendmsg+0xee/0x170 [14099.140886][ T2629] __sys_sendmsg+0xcd/0x170 [14099.140886][ T2629] do_syscall_64+0xc6/0x1e0 [14099.140886][ T2629] [14099.143021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14099.143021][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14099.143021][ T2629] ipv6_find_idev+0x102/0x170 [14099.143021][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14099.143021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.143021][ T2629] netlink_rcv_skb+0x130/0x360 [14099.143021][ T2629] netlink_unicast+0x449/0x710 [14099.143021][ T2629] netlink_sendmsg+0x723/0xbe0 [14099.143021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14099.143021][ T2629] ___sys_sendmsg+0xee/0x170 [14099.143021][ T2629] __sys_sendmsg+0xcd/0x170 [14099.143021][ T2629] do_syscall_64+0xc6/0x1e0 [14099.143021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.143021][ T2629] [14099.144727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14099.144727][ T2629] neigh_parms_alloc+0x1e5/0x510 [14099.144727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14099.144727][ T2629] ipv6_find_idev+0x102/0x170 [14099.144727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14099.144727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.144727][ T2629] netlink_rcv_skb+0x130/0x360 [14099.144727][ T2629] netlink_unicast+0x449/0x710 [14099.144727][ T2629] netlink_sendmsg+0x723/0xbe0 [14099.144727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14099.144727][ T2629] ___sys_sendmsg+0xee/0x170 [14099.144727][ T2629] __sys_sendmsg+0xcd/0x170 [14099.144727][ T2629] do_syscall_64+0xc6/0x1e0 [14099.144727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.144727][ T2629] [14099.775924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14099.776305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14099.776305][ T10] netdev_get_by_index+0x5e/0x80 [14099.776305][ T10] fib6_nh_init+0x3d8/0x15b0 [14099.776305][ T10] ip6_route_info_create+0xf18/0x17d0 [14099.776305][ T10] ip6_route_add+0x1c/0x140 [14099.776305][ T10] addrconf_prefix_route+0x2a6/0x430 [14099.776305][ T10] inet6_addr_add+0x4f8/0xa40 [14099.776305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14099.776305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.776305][ T10] netlink_rcv_skb+0x130/0x360 [14099.776305][ T10] netlink_unicast+0x449/0x710 [14099.776305][ T10] netlink_sendmsg+0x723/0xbe0 [14099.776305][ T10] ____sys_sendmsg+0x7b2/0xa10 [14099.776305][ T10] ___sys_sendmsg+0xee/0x170 [14099.776305][ T10] __sys_sendmsg+0xcd/0x170 [14099.776305][ T10] do_syscall_64+0xc6/0x1e0 [14099.776305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.776305][ T10] [14099.778277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14099.778277][ T10] netdev_get_by_index+0x5e/0x80 [14099.778277][ T10] fib6_nh_init+0x3d8/0x15b0 [14099.778277][ T10] ip6_route_info_create+0xf18/0x17d0 [14099.778277][ T10] addrconf_f6i_alloc+0x315/0x560 [14099.778277][ T10] ipv6_add_addr+0x411/0x2000 [14099.778277][ T10] inet6_addr_add+0x30e/0xa40 [14099.778277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14099.778277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.778277][ T10] netlink_rcv_skb+0x130/0x360 [14099.778277][ T10] netlink_unicast+0x449/0x710 [14099.778277][ T10] netlink_sendmsg+0x723/0xbe0 [14099.778277][ T10] ____sys_sendmsg+0x7b2/0xa10 [14099.778277][ T10] ___sys_sendmsg+0xee/0x170 [14099.778277][ T10] __sys_sendmsg+0xcd/0x170 [14099.778277][ T10] do_syscall_64+0xc6/0x1e0 [14099.778277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.778277][ T10] [14099.780207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14099.780207][ T10] netdev_get_by_index+0x5e/0x80 [14099.780207][ T10] fib6_nh_init+0x3d8/0x15b0 [14099.780207][ T10] ip6_route_info_create+0xf18/0x17d0 [14099.780207][ T10] ip6_route_add+0x1c/0x140 [14099.780207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14099.780207][ T10] addrconf_add_dev+0xe2/0x170 [14099.780207][ T10] inet6_addr_add+0x12f/0xa40 [14099.780207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14099.780207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.780207][ T10] netlink_rcv_skb+0x130/0x360 [14099.780207][ T10] netlink_unicast+0x449/0x710 [14099.780207][ T10] netlink_sendmsg+0x723/0xbe0 [14099.780207][ T10] ____sys_sendmsg+0x7b2/0xa10 [14099.780207][ T10] ___sys_sendmsg+0xee/0x170 [14099.780207][ T10] __sys_sendmsg+0xcd/0x170 [14099.780207][ T10] do_syscall_64+0xc6/0x1e0 [14099.780207][ T10] [14099.782020][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14099.782020][ T10] ipv6_add_dev+0x3b9/0x11c0 [14099.782020][ T10] ipv6_find_idev+0x102/0x170 [14099.782020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14099.782020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.782020][ T10] netlink_rcv_skb+0x130/0x360 [14099.782020][ T10] netlink_unicast+0x449/0x710 [14099.782020][ T10] netlink_sendmsg+0x723/0xbe0 [14099.782020][ T10] ____sys_sendmsg+0x7b2/0xa10 [14099.782020][ T10] ___sys_sendmsg+0xee/0x170 [14099.782020][ T10] __sys_sendmsg+0xcd/0x170 [14099.782020][ T10] do_syscall_64+0xc6/0x1e0 [14099.782020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.782020][ T10] [14099.783473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14099.783473][ T10] neigh_parms_alloc+0x1e5/0x510 [14099.783473][ T10] ipv6_add_dev+0x2fd/0x11c0 [14099.783473][ T10] ipv6_find_idev+0x102/0x170 [14099.783473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14099.783473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.783473][ T10] netlink_rcv_skb+0x130/0x360 [14099.783473][ T10] netlink_unicast+0x449/0x710 [14099.783473][ T10] netlink_sendmsg+0x723/0xbe0 [14099.783473][ T10] ____sys_sendmsg+0x7b2/0xa10 [14099.783473][ T10] ___sys_sendmsg+0xee/0x170 [14099.783473][ T10] __sys_sendmsg+0xcd/0x170 [14099.783473][ T10] do_syscall_64+0xc6/0x1e0 [14099.783473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.783473][ T10] [14099.785134][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14099.785405][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14099.785405][ T10] dst_init+0x84/0x4a0 [14099.785405][ T10] dst_alloc+0x97/0x150 [14099.785405][ T10] ip6_dst_alloc+0x23/0x90 [14099.785405][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14099.785405][ T10] ip6_pol_route+0x56f/0x840 [14099.785405][ T10] __fib6_rule_action+0x1f3/0x5b0 [14099.785405][ T10] fib_rules_lookup+0x2b4/0xa20 [14099.785405][ T10] fib6_rule_lookup+0x182/0x630 [14099.785405][ T10] ip6_route_output_flags+0x259/0x480 [14099.785405][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14099.785405][ T10] icmp6_send+0x13dd/0x1b70 [14099.785405][ T10] ip6_link_failure+0x30/0x430 [14099.785405][ T10] ndisc_error_report+0x96/0x160 [14099.785405][ T10] neigh_invalidate+0x206/0x510 [14099.785405][ T10] neigh_timer_handler+0x984/0xf10 [14099.785405][ T10] call_timer_fn+0x170/0x430 [14099.785405][ T10] [14109.383837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14109.384338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14109.384338][ T2629] ___neigh_create+0x14b/0xf60 [14109.384338][ T2629] ip6_finish_output2+0xa70/0xf80 [14109.384338][ T2629] ip6_finish_output+0x4ed/0xd30 [14109.384338][ T2629] ip6_output+0x1f3/0x770 [14109.384338][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14109.384338][ T2629] mld_sendpack+0x62d/0xbc0 [14109.384338][ T2629] mld_ifc_work+0x32/0x1f0 [14109.384338][ T2629] process_one_work+0x84d/0x18a0 [14109.384338][ T2629] worker_thread+0x587/0xd30 [14109.384338][ T2629] kthread+0x28a/0x350 [14109.384338][ T2629] ret_from_fork+0x31/0x70 [14109.384338][ T2629] ret_from_fork_asm+0x1a/0x30 [14109.384338][ T2629] [14109.386004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14109.386004][ T2629] dst_init+0x84/0x4a0 [14109.386004][ T2629] dst_alloc+0x97/0x150 [14109.386004][ T2629] ip6_dst_alloc+0x23/0x90 [14109.386004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14109.386004][ T2629] ip6_pol_route+0x56f/0x840 [14109.386004][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14109.386004][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14109.386004][ T2629] ipv6_rcv+0x1ad/0x810 [14109.386004][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14109.386004][ T2629] process_backlog+0x101/0x620 [14109.386004][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14109.386004][ T2629] net_rx_action+0x495/0xbe0 [14109.386004][ T2629] __do_softirq+0x1b5/0x7f6 [14109.386004][ T2629] [14109.387796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14109.387796][ T2629] netdev_get_by_index+0x5e/0x80 [14109.387796][ T2629] fib6_nh_init+0x3d8/0x15b0 [14109.387796][ T2629] ip6_route_info_create+0xf18/0x17d0 [14109.387796][ T2629] ip6_route_add+0x1c/0x140 [14109.387796][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14109.387796][ T2629] addrconf_add_dev+0xe2/0x170 [14109.387796][ T2629] inet6_addr_add+0x12f/0xa40 [14109.387796][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14109.387796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.387796][ T2629] netlink_rcv_skb+0x130/0x360 [14109.387796][ T2629] netlink_unicast+0x449/0x710 [14109.387796][ T2629] netlink_sendmsg+0x723/0xbe0 [14109.387796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14109.387796][ T2629] ___sys_sendmsg+0xee/0x170 [14109.387796][ T2629] __sys_sendmsg+0xcd/0x170 [14109.387796][ T2629] do_syscall_64+0xc6/0x1e0 [14109.387796][ T2629] [14109.389982][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14109.389982][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14109.389982][ T2629] ipv6_find_idev+0x102/0x170 [14109.389982][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14109.389982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.389982][ T2629] netlink_rcv_skb+0x130/0x360 [14109.389982][ T2629] netlink_unicast+0x449/0x710 [14109.389982][ T2629] netlink_sendmsg+0x723/0xbe0 [14109.389982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14109.389982][ T2629] ___sys_sendmsg+0xee/0x170 [14109.389982][ T2629] __sys_sendmsg+0xcd/0x170 [14109.389982][ T2629] do_syscall_64+0xc6/0x1e0 [14109.389982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.389982][ T2629] [14109.391638][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14109.391638][ T2629] neigh_parms_alloc+0x1e5/0x510 [14109.391638][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14109.391638][ T2629] ipv6_find_idev+0x102/0x170 [14109.391638][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14109.391638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.391638][ T2629] netlink_rcv_skb+0x130/0x360 [14109.391638][ T2629] netlink_unicast+0x449/0x710 [14109.391638][ T2629] netlink_sendmsg+0x723/0xbe0 [14109.391638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14109.391638][ T2629] ___sys_sendmsg+0xee/0x170 [14109.391638][ T2629] __sys_sendmsg+0xcd/0x170 [14109.391638][ T2629] do_syscall_64+0xc6/0x1e0 [14109.391638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.391638][ T2629] [14109.393460][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14109.393760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14109.393760][ T2629] dst_init+0x84/0x4a0 [14109.393760][ T2629] dst_alloc+0x97/0x150 [14109.393760][ T2629] ip6_dst_alloc+0x23/0x90 [14109.393760][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14109.393760][ T2629] ip6_pol_route+0x56f/0x840 [14109.393760][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14109.393760][ T2629] fib_rules_lookup+0x2b4/0xa20 [14109.393760][ T2629] fib6_rule_lookup+0x182/0x630 [14109.393760][ T2629] ip6_route_output_flags+0x259/0x480 [14109.393760][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14109.393760][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14109.393760][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14109.393760][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14109.393760][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14109.393760][ T2629] dev_hard_start_xmit+0x146/0x590 [14109.393760][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14109.393760][ T2629] [14109.396017][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14109.396017][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14109.396017][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14109.396017][ T2629] fib6_nh_init+0xa5b/0x15b0 [14109.396017][ T2629] ip6_route_info_create+0xf18/0x17d0 [14109.396017][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14109.396017][ T2629] inet6_rtm_newroute+0xa2/0x110 [14109.396017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.396017][ T2629] netlink_rcv_skb+0x130/0x360 [14109.396017][ T2629] netlink_unicast+0x449/0x710 [14109.396017][ T2629] netlink_sendmsg+0x723/0xbe0 [14109.396017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14109.396017][ T2629] ___sys_sendmsg+0xee/0x170 [14109.396017][ T2629] __sys_sendmsg+0xcd/0x170 [14109.396017][ T2629] do_syscall_64+0xc6/0x1e0 [14109.396017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.396017][ T2629] [14109.398098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14109.398098][ T2629] dst_init+0x84/0x4a0 [14109.398098][ T2629] dst_alloc+0x97/0x150 [14109.398098][ T2629] ip6_dst_alloc+0x23/0x90 [14109.398098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14109.398098][ T2629] ip6_pol_route+0x56f/0x840 [14109.398098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14109.398098][ T2629] fib_rules_lookup+0x2b4/0xa20 [14109.398098][ T2629] fib6_rule_lookup+0x182/0x630 [14109.398098][ T2629] ip6_route_output_flags+0x259/0x480 [14109.398098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14109.398098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14109.398098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14109.398098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14109.398098][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14109.398098][ T2629] dev_hard_start_xmit+0x146/0x590 [14109.398098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14109.398098][ T2629] [14109.400376][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14109.400376][ T2629] netdev_get_by_index+0x5e/0x80 [14109.400376][ T2629] fib6_nh_init+0x3d8/0x15b0 [14109.400376][ T2629] ip6_route_info_create+0xf18/0x17d0 [14109.400376][ T2629] ip6_route_add+0x1c/0x140 [14109.400376][ T2629] addrconf_prefix_route+0x2a6/0x430 [14109.400376][ T2629] inet6_addr_add+0x4f8/0xa40 [14109.400376][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14109.400376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.400376][ T2629] netlink_rcv_skb+0x130/0x360 [14109.400376][ T2629] netlink_unicast+0x449/0x710 [14109.400376][ T2629] netlink_sendmsg+0x723/0xbe0 [14109.400376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14109.400376][ T2629] ___sys_sendmsg+0xee/0x170 [14109.400376][ T2629] __sys_sendmsg+0xcd/0x170 [14109.400376][ T2629] do_syscall_64+0xc6/0x1e0 [14109.400376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.400376][ T2629] [14109.402541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14109.402541][ T2629] netdev_get_by_index+0x5e/0x80 [14109.402541][ T2629] fib6_nh_init+0x3d8/0x15b0 [14109.402541][ T2629] ip6_route_info_create+0xf18/0x17d0 [14109.402541][ T2629] addrconf_f6i_alloc+0x315/0x560 [14109.402541][ T2629] ipv6_add_addr+0x411/0x2000 [14109.402541][ T2629] inet6_addr_add+0x30e/0xa40 [14109.402541][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14109.402541][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.402541][ T2629] netlink_rcv_skb+0x130/0x360 [14109.402541][ T2629] netlink_unicast+0x449/0x710 [14109.402541][ T2629] netlink_sendmsg+0x723/0xbe0 [14109.402541][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14109.402541][ T2629] ___sys_sendmsg+0xee/0x170 [14109.402541][ T2629] __sys_sendmsg+0xcd/0x170 [14109.402541][ T2629] do_syscall_64+0xc6/0x1e0 [14109.402541][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.402541][ T2629] [14109.404755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14109.404755][ T2629] netdev_get_by_index+0x5e/0x80 [14109.404755][ T2629] fib6_nh_init+0x3d8/0x15b0 [14109.404755][ T2629] ip6_route_info_create+0xf18/0x17d0 [14109.404755][ T2629] ip6_route_add+0x1c/0x140 [14109.404755][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14109.404755][ T2629] addrconf_add_dev+0xe2/0x170 [14109.404755][ T2629] inet6_addr_add+0x12f/0xa40 [14109.404755][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14109.404755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.404755][ T2629] netlink_rcv_skb+0x130/0x360 [14109.404755][ T2629] netlink_unicast+0x449/0x710 [14109.404755][ T2629] netlink_sendmsg+0x723/0xbe0 [14109.404755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14109.404755][ T2629] ___sys_sendmsg+0xee/0x170 [14109.404755][ T2629] __sys_sendmsg+0xcd/0x170 [14109.404755][ T2629] do_syscall_64+0xc6/0x1e0 [14109.404755][ T2629] [14109.406960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14109.406960][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14109.406960][ T2629] ipv6_find_idev+0x102/0x170 [14109.406960][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14109.406960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.406960][ T2629] netlink_rcv_skb+0x130/0x360 [14109.406960][ T2629] netlink_unicast+0x449/0x710 [14109.406960][ T2629] netlink_sendmsg+0x723/0xbe0 [14109.406960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14109.406960][ T2629] ___sys_sendmsg+0xee/0x170 [14109.406960][ T2629] __sys_sendmsg+0xcd/0x170 [14109.406960][ T2629] do_syscall_64+0xc6/0x1e0 [14109.406960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.406960][ T2629] [14109.408650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14109.408650][ T2629] neigh_parms_alloc+0x1e5/0x510 [14109.408650][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14109.408650][ T2629] ipv6_find_idev+0x102/0x170 [14109.408650][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14109.408650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.408650][ T2629] netlink_rcv_skb+0x130/0x360 [14109.408650][ T2629] netlink_unicast+0x449/0x710 [14109.408650][ T2629] netlink_sendmsg+0x723/0xbe0 [14109.408650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14109.408650][ T2629] ___sys_sendmsg+0xee/0x170 [14109.408650][ T2629] __sys_sendmsg+0xcd/0x170 [14109.408650][ T2629] do_syscall_64+0xc6/0x1e0 [14109.408650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.408650][ T2629] [14110.023965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14110.024356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14110.024356][ T10] netdev_get_by_index+0x5e/0x80 [14110.024356][ T10] fib6_nh_init+0x3d8/0x15b0 [14110.024356][ T10] ip6_route_info_create+0xf18/0x17d0 [14110.024356][ T10] ip6_route_add+0x1c/0x140 [14110.024356][ T10] addrconf_prefix_route+0x2a6/0x430 [14110.024356][ T10] inet6_addr_add+0x4f8/0xa40 [14110.024356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14110.024356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.024356][ T10] netlink_rcv_skb+0x130/0x360 [14110.024356][ T10] netlink_unicast+0x449/0x710 [14110.024356][ T10] netlink_sendmsg+0x723/0xbe0 [14110.024356][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.024356][ T10] ___sys_sendmsg+0xee/0x170 [14110.024356][ T10] __sys_sendmsg+0xcd/0x170 [14110.024356][ T10] do_syscall_64+0xc6/0x1e0 [14110.024356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.024356][ T10] [14110.026240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14110.026240][ T10] netdev_get_by_index+0x5e/0x80 [14110.026240][ T10] fib6_nh_init+0x3d8/0x15b0 [14110.026240][ T10] ip6_route_info_create+0xf18/0x17d0 [14110.026240][ T10] addrconf_f6i_alloc+0x315/0x560 [14110.026240][ T10] ipv6_add_addr+0x411/0x2000 [14110.026240][ T10] inet6_addr_add+0x30e/0xa40 [14110.026240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14110.026240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.026240][ T10] netlink_rcv_skb+0x130/0x360 [14110.026240][ T10] netlink_unicast+0x449/0x710 [14110.026240][ T10] netlink_sendmsg+0x723/0xbe0 [14110.026240][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.026240][ T10] ___sys_sendmsg+0xee/0x170 [14110.026240][ T10] __sys_sendmsg+0xcd/0x170 [14110.026240][ T10] do_syscall_64+0xc6/0x1e0 [14110.026240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.026240][ T10] [14110.028275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14110.028275][ T10] netdev_get_by_index+0x5e/0x80 [14110.028275][ T10] fib6_nh_init+0x3d8/0x15b0 [14110.028275][ T10] ip6_route_info_create+0xf18/0x17d0 [14110.028275][ T10] ip6_route_add+0x1c/0x140 [14110.028275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14110.028275][ T10] addrconf_add_dev+0xe2/0x170 [14110.028275][ T10] inet6_addr_add+0x12f/0xa40 [14110.028275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14110.028275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.028275][ T10] netlink_rcv_skb+0x130/0x360 [14110.028275][ T10] netlink_unicast+0x449/0x710 [14110.028275][ T10] netlink_sendmsg+0x723/0xbe0 [14110.028275][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.028275][ T10] ___sys_sendmsg+0xee/0x170 [14110.028275][ T10] __sys_sendmsg+0xcd/0x170 [14110.028275][ T10] do_syscall_64+0xc6/0x1e0 [14110.028275][ T10] [14110.030548][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14110.030548][ T10] ipv6_add_dev+0x3b9/0x11c0 [14110.030548][ T10] ipv6_find_idev+0x102/0x170 [14110.030548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14110.030548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.030548][ T10] netlink_rcv_skb+0x130/0x360 [14110.030548][ T10] netlink_unicast+0x449/0x710 [14110.030548][ T10] netlink_sendmsg+0x723/0xbe0 [14110.030548][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.030548][ T10] ___sys_sendmsg+0xee/0x170 [14110.030548][ T10] __sys_sendmsg+0xcd/0x170 [14110.030548][ T10] do_syscall_64+0xc6/0x1e0 [14110.030548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.030548][ T10] [14110.032007][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14110.032007][ T10] neigh_parms_alloc+0x1e5/0x510 [14110.032007][ T10] ipv6_add_dev+0x2fd/0x11c0 [14110.032007][ T10] ipv6_find_idev+0x102/0x170 [14110.032007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14110.032007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.032007][ T10] netlink_rcv_skb+0x130/0x360 [14110.032007][ T10] netlink_unicast+0x449/0x710 [14110.032007][ T10] netlink_sendmsg+0x723/0xbe0 [14110.032007][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.032007][ T10] ___sys_sendmsg+0xee/0x170 [14110.032007][ T10] __sys_sendmsg+0xcd/0x170 [14110.032007][ T10] do_syscall_64+0xc6/0x1e0 [14110.032007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.032007][ T10] [14110.033578][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14110.033868][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14110.033868][ T10] dst_init+0x84/0x4a0 [14110.033868][ T10] dst_alloc+0x97/0x150 [14110.033868][ T10] ip6_dst_alloc+0x23/0x90 [14110.033868][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14110.033868][ T10] ip6_pol_route+0x56f/0x840 [14110.033868][ T10] __fib6_rule_action+0x1f3/0x5b0 [14110.033868][ T10] fib_rules_lookup+0x2b4/0xa20 [14110.033868][ T10] fib6_rule_lookup+0x182/0x630 [14110.033868][ T10] ip6_route_output_flags+0x259/0x480 [14110.033868][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14110.033868][ T10] icmp6_send+0x13dd/0x1b70 [14110.033868][ T10] ip6_link_failure+0x30/0x430 [14110.033868][ T10] ndisc_error_report+0x96/0x160 [14110.033868][ T10] neigh_invalidate+0x206/0x510 [14110.033868][ T10] neigh_timer_handler+0x984/0xf10 [14110.033868][ T10] call_timer_fn+0x170/0x430 [14110.033868][ T10] [14119.647976][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14119.648926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14119.648926][ T2629] ___neigh_create+0x14b/0xf60 [14119.648926][ T2629] ip6_finish_output2+0xa70/0xf80 [14119.648926][ T2629] ip6_finish_output+0x4ed/0xd30 [14119.648926][ T2629] ip6_output+0x1f3/0x770 [14119.648926][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14119.648926][ T2629] mld_sendpack+0x62d/0xbc0 [14119.648926][ T2629] mld_ifc_work+0x32/0x1f0 [14119.648926][ T2629] process_one_work+0x84d/0x18a0 [14119.648926][ T2629] worker_thread+0x587/0xd30 [14119.648926][ T2629] kthread+0x28a/0x350 [14119.648926][ T2629] ret_from_fork+0x31/0x70 [14119.648926][ T2629] ret_from_fork_asm+0x1a/0x30 [14119.648926][ T2629] [14119.650550][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14119.650550][ T2629] dst_init+0x84/0x4a0 [14119.650550][ T2629] dst_alloc+0x97/0x150 [14119.650550][ T2629] ip6_dst_alloc+0x23/0x90 [14119.650550][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14119.650550][ T2629] ip6_pol_route+0x56f/0x840 [14119.650550][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14119.650550][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14119.650550][ T2629] ipv6_rcv+0x1ad/0x810 [14119.650550][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14119.650550][ T2629] process_backlog+0x101/0x620 [14119.650550][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14119.650550][ T2629] net_rx_action+0x495/0xbe0 [14119.650550][ T2629] __do_softirq+0x1b5/0x7f6 [14119.650550][ T2629] [14119.652327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14119.652327][ T2629] netdev_get_by_index+0x5e/0x80 [14119.652327][ T2629] fib6_nh_init+0x3d8/0x15b0 [14119.652327][ T2629] ip6_route_info_create+0xf18/0x17d0 [14119.652327][ T2629] ip6_route_add+0x1c/0x140 [14119.652327][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14119.652327][ T2629] addrconf_add_dev+0xe2/0x170 [14119.652327][ T2629] inet6_addr_add+0x12f/0xa40 [14119.652327][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14119.652327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.652327][ T2629] netlink_rcv_skb+0x130/0x360 [14119.652327][ T2629] netlink_unicast+0x449/0x710 [14119.652327][ T2629] netlink_sendmsg+0x723/0xbe0 [14119.652327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14119.652327][ T2629] ___sys_sendmsg+0xee/0x170 [14119.652327][ T2629] __sys_sendmsg+0xcd/0x170 [14119.652327][ T2629] do_syscall_64+0xc6/0x1e0 [14119.652327][ T2629] [14119.654499][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14119.654499][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14119.654499][ T2629] ipv6_find_idev+0x102/0x170 [14119.654499][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14119.654499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.654499][ T2629] netlink_rcv_skb+0x130/0x360 [14119.654499][ T2629] netlink_unicast+0x449/0x710 [14119.654499][ T2629] netlink_sendmsg+0x723/0xbe0 [14119.654499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14119.654499][ T2629] ___sys_sendmsg+0xee/0x170 [14119.654499][ T2629] __sys_sendmsg+0xcd/0x170 [14119.654499][ T2629] do_syscall_64+0xc6/0x1e0 [14119.654499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.654499][ T2629] [14119.656149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14119.656149][ T2629] neigh_parms_alloc+0x1e5/0x510 [14119.656149][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14119.656149][ T2629] ipv6_find_idev+0x102/0x170 [14119.656149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14119.656149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.656149][ T2629] netlink_rcv_skb+0x130/0x360 [14119.656149][ T2629] netlink_unicast+0x449/0x710 [14119.656149][ T2629] netlink_sendmsg+0x723/0xbe0 [14119.656149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14119.656149][ T2629] ___sys_sendmsg+0xee/0x170 [14119.656149][ T2629] __sys_sendmsg+0xcd/0x170 [14119.656149][ T2629] do_syscall_64+0xc6/0x1e0 [14119.656149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.656149][ T2629] [14119.657925][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14119.658209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14119.658209][ T2629] dst_init+0x84/0x4a0 [14119.658209][ T2629] dst_alloc+0x97/0x150 [14119.658209][ T2629] ip6_dst_alloc+0x23/0x90 [14119.658209][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14119.658209][ T2629] ip6_pol_route+0x56f/0x840 [14119.658209][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14119.658209][ T2629] fib_rules_lookup+0x2b4/0xa20 [14119.658209][ T2629] fib6_rule_lookup+0x182/0x630 [14119.658209][ T2629] ip6_route_output_flags+0x259/0x480 [14119.658209][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14119.658209][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14119.658209][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14119.658209][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14119.658209][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14119.658209][ T2629] dev_hard_start_xmit+0x146/0x590 [14119.658209][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14119.658209][ T2629] [14119.660440][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14119.660440][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14119.660440][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14119.660440][ T2629] fib6_nh_init+0xa5b/0x15b0 [14119.660440][ T2629] ip6_route_info_create+0xf18/0x17d0 [14119.660440][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14119.660440][ T2629] inet6_rtm_newroute+0xa2/0x110 [14119.660440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.660440][ T2629] netlink_rcv_skb+0x130/0x360 [14119.660440][ T2629] netlink_unicast+0x449/0x710 [14119.660440][ T2629] netlink_sendmsg+0x723/0xbe0 [14119.660440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14119.660440][ T2629] ___sys_sendmsg+0xee/0x170 [14119.660440][ T2629] __sys_sendmsg+0xcd/0x170 [14119.660440][ T2629] do_syscall_64+0xc6/0x1e0 [14119.660440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.660440][ T2629] [14119.662545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14119.662545][ T2629] dst_init+0x84/0x4a0 [14119.662545][ T2629] dst_alloc+0x97/0x150 [14119.662545][ T2629] ip6_dst_alloc+0x23/0x90 [14119.662545][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14119.662545][ T2629] ip6_pol_route+0x56f/0x840 [14119.662545][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14119.662545][ T2629] fib_rules_lookup+0x2b4/0xa20 [14119.662545][ T2629] fib6_rule_lookup+0x182/0x630 [14119.662545][ T2629] ip6_route_output_flags+0x259/0x480 [14119.662545][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14119.662545][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14119.662545][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14119.662545][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14119.662545][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14119.662545][ T2629] dev_hard_start_xmit+0x146/0x590 [14119.662545][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14119.662545][ T2629] [14119.664836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14119.664836][ T2629] netdev_get_by_index+0x5e/0x80 [14119.664836][ T2629] fib6_nh_init+0x3d8/0x15b0 [14119.664836][ T2629] ip6_route_info_create+0xf18/0x17d0 [14119.664836][ T2629] ip6_route_add+0x1c/0x140 [14119.664836][ T2629] addrconf_prefix_route+0x2a6/0x430 [14119.664836][ T2629] inet6_addr_add+0x4f8/0xa40 [14119.664836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14119.664836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.664836][ T2629] netlink_rcv_skb+0x130/0x360 [14119.664836][ T2629] netlink_unicast+0x449/0x710 [14119.664836][ T2629] netlink_sendmsg+0x723/0xbe0 [14119.664836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14119.664836][ T2629] ___sys_sendmsg+0xee/0x170 [14119.664836][ T2629] __sys_sendmsg+0xcd/0x170 [14119.664836][ T2629] do_syscall_64+0xc6/0x1e0 [14119.664836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.664836][ T2629] [14119.666999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14119.666999][ T2629] netdev_get_by_index+0x5e/0x80 [14119.666999][ T2629] fib6_nh_init+0x3d8/0x15b0 [14119.666999][ T2629] ip6_route_info_create+0xf18/0x17d0 [14119.666999][ T2629] addrconf_f6i_alloc+0x315/0x560 [14119.666999][ T2629] ipv6_add_addr+0x411/0x2000 [14119.666999][ T2629] inet6_addr_add+0x30e/0xa40 [14119.666999][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14119.666999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.666999][ T2629] netlink_rcv_skb+0x130/0x360 [14119.666999][ T2629] netlink_unicast+0x449/0x710 [14119.666999][ T2629] netlink_sendmsg+0x723/0xbe0 [14119.666999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14119.666999][ T2629] ___sys_sendmsg+0xee/0x170 [14119.666999][ T2629] __sys_sendmsg+0xcd/0x170 [14119.666999][ T2629] do_syscall_64+0xc6/0x1e0 [14119.666999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.666999][ T2629] [14119.669177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14119.669177][ T2629] netdev_get_by_index+0x5e/0x80 [14119.669177][ T2629] fib6_nh_init+0x3d8/0x15b0 [14119.669177][ T2629] ip6_route_info_create+0xf18/0x17d0 [14119.669177][ T2629] ip6_route_add+0x1c/0x140 [14119.669177][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14119.669177][ T2629] addrconf_add_dev+0xe2/0x170 [14119.669177][ T2629] inet6_addr_add+0x12f/0xa40 [14119.669177][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14119.669177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.669177][ T2629] netlink_rcv_skb+0x130/0x360 [14119.669177][ T2629] netlink_unicast+0x449/0x710 [14119.669177][ T2629] netlink_sendmsg+0x723/0xbe0 [14119.669177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14119.669177][ T2629] ___sys_sendmsg+0xee/0x170 [14119.669177][ T2629] __sys_sendmsg+0xcd/0x170 [14119.669177][ T2629] do_syscall_64+0xc6/0x1e0 [14119.669177][ T2629] [14119.671328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14119.671328][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14119.671328][ T2629] ipv6_find_idev+0x102/0x170 [14119.671328][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14119.671328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.671328][ T2629] netlink_rcv_skb+0x130/0x360 [14119.671328][ T2629] netlink_unicast+0x449/0x710 [14119.671328][ T2629] netlink_sendmsg+0x723/0xbe0 [14119.671328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14119.671328][ T2629] ___sys_sendmsg+0xee/0x170 [14119.671328][ T2629] __sys_sendmsg+0xcd/0x170 [14119.671328][ T2629] do_syscall_64+0xc6/0x1e0 [14119.671328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.671328][ T2629] [14119.672969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14119.672969][ T2629] neigh_parms_alloc+0x1e5/0x510 [14119.672969][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14119.672969][ T2629] ipv6_find_idev+0x102/0x170 [14119.672969][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14119.672969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.672969][ T2629] netlink_rcv_skb+0x130/0x360 [14119.672969][ T2629] netlink_unicast+0x449/0x710 [14119.672969][ T2629] netlink_sendmsg+0x723/0xbe0 [14119.672969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14119.672969][ T2629] ___sys_sendmsg+0xee/0x170 [14119.672969][ T2629] __sys_sendmsg+0xcd/0x170 [14119.672969][ T2629] do_syscall_64+0xc6/0x1e0 [14119.672969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.672969][ T2629] [14120.271906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14120.272430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14120.272430][ T10] netdev_get_by_index+0x5e/0x80 [14120.272430][ T10] fib6_nh_init+0x3d8/0x15b0 [14120.272430][ T10] ip6_route_info_create+0xf18/0x17d0 [14120.272430][ T10] ip6_route_add+0x1c/0x140 [14120.272430][ T10] addrconf_prefix_route+0x2a6/0x430 [14120.272430][ T10] inet6_addr_add+0x4f8/0xa40 [14120.272430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14120.272430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.272430][ T10] netlink_rcv_skb+0x130/0x360 [14120.272430][ T10] netlink_unicast+0x449/0x710 [14120.272430][ T10] netlink_sendmsg+0x723/0xbe0 [14120.272430][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.272430][ T10] ___sys_sendmsg+0xee/0x170 [14120.272430][ T10] __sys_sendmsg+0xcd/0x170 [14120.272430][ T10] do_syscall_64+0xc6/0x1e0 [14120.272430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.272430][ T10] [14120.274820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14120.274820][ T10] netdev_get_by_index+0x5e/0x80 [14120.274820][ T10] fib6_nh_init+0x3d8/0x15b0 [14120.274820][ T10] ip6_route_info_create+0xf18/0x17d0 [14120.274820][ T10] addrconf_f6i_alloc+0x315/0x560 [14120.274820][ T10] ipv6_add_addr+0x411/0x2000 [14120.274820][ T10] inet6_addr_add+0x30e/0xa40 [14120.274820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14120.274820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.274820][ T10] netlink_rcv_skb+0x130/0x360 [14120.274820][ T10] netlink_unicast+0x449/0x710 [14120.274820][ T10] netlink_sendmsg+0x723/0xbe0 [14120.274820][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.274820][ T10] ___sys_sendmsg+0xee/0x170 [14120.274820][ T10] __sys_sendmsg+0xcd/0x170 [14120.274820][ T10] do_syscall_64+0xc6/0x1e0 [14120.274820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.274820][ T10] [14120.277057][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14120.277057][ T10] netdev_get_by_index+0x5e/0x80 [14120.277057][ T10] fib6_nh_init+0x3d8/0x15b0 [14120.277057][ T10] ip6_route_info_create+0xf18/0x17d0 [14120.277057][ T10] ip6_route_add+0x1c/0x140 [14120.277057][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14120.277057][ T10] addrconf_add_dev+0xe2/0x170 [14120.277057][ T10] inet6_addr_add+0x12f/0xa40 [14120.277057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14120.277057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.277057][ T10] netlink_rcv_skb+0x130/0x360 [14120.277057][ T10] netlink_unicast+0x449/0x710 [14120.277057][ T10] netlink_sendmsg+0x723/0xbe0 [14120.277057][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.277057][ T10] ___sys_sendmsg+0xee/0x170 [14120.277057][ T10] __sys_sendmsg+0xcd/0x170 [14120.277057][ T10] do_syscall_64+0xc6/0x1e0 [14120.277057][ T10] [14120.279283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14120.279283][ T10] ipv6_add_dev+0x3b9/0x11c0 [14120.279283][ T10] ipv6_find_idev+0x102/0x170 [14120.279283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14120.279283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.279283][ T10] netlink_rcv_skb+0x130/0x360 [14120.279283][ T10] netlink_unicast+0x449/0x710 [14120.279283][ T10] netlink_sendmsg+0x723/0xbe0 [14120.279283][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.279283][ T10] ___sys_sendmsg+0xee/0x170 [14120.279283][ T10] __sys_sendmsg+0xcd/0x170 [14120.279283][ T10] do_syscall_64+0xc6/0x1e0 [14120.279283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.279283][ T10] [14120.281030][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14120.281030][ T10] neigh_parms_alloc+0x1e5/0x510 [14120.281030][ T10] ipv6_add_dev+0x2fd/0x11c0 [14120.281030][ T10] ipv6_find_idev+0x102/0x170 [14120.281030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14120.281030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.281030][ T10] netlink_rcv_skb+0x130/0x360 [14120.281030][ T10] netlink_unicast+0x449/0x710 [14120.281030][ T10] netlink_sendmsg+0x723/0xbe0 [14120.281030][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.281030][ T10] ___sys_sendmsg+0xee/0x170 [14120.281030][ T10] __sys_sendmsg+0xcd/0x170 [14120.281030][ T10] do_syscall_64+0xc6/0x1e0 [14120.281030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.281030][ T10] [14120.282845][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14120.283152][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14120.283152][ T10] dst_init+0x84/0x4a0 [14120.283152][ T10] dst_alloc+0x97/0x150 [14120.283152][ T10] ip6_dst_alloc+0x23/0x90 [14120.283152][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14120.283152][ T10] ip6_pol_route+0x56f/0x840 [14120.283152][ T10] __fib6_rule_action+0x1f3/0x5b0 [14120.283152][ T10] fib_rules_lookup+0x2b4/0xa20 [14120.283152][ T10] fib6_rule_lookup+0x182/0x630 [14120.283152][ T10] ip6_route_output_flags+0x259/0x480 [14120.283152][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14120.283152][ T10] icmp6_send+0x13dd/0x1b70 [14120.283152][ T10] ip6_link_failure+0x30/0x430 [14120.283152][ T10] ndisc_error_report+0x96/0x160 [14120.283152][ T10] neigh_invalidate+0x206/0x510 [14120.283152][ T10] neigh_timer_handler+0x984/0xf10 [14120.283152][ T10] call_timer_fn+0x170/0x430 [14120.283152][ T10] [14129.911993][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14129.912468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14129.912468][ T2629] ___neigh_create+0x14b/0xf60 [14129.912468][ T2629] ip6_finish_output2+0xa70/0xf80 [14129.912468][ T2629] ip6_finish_output+0x4ed/0xd30 [14129.912468][ T2629] ip6_output+0x1f3/0x770 [14129.912468][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14129.912468][ T2629] mld_sendpack+0x62d/0xbc0 [14129.912468][ T2629] mld_ifc_work+0x32/0x1f0 [14129.912468][ T2629] process_one_work+0x84d/0x18a0 [14129.912468][ T2629] worker_thread+0x587/0xd30 [14129.912468][ T2629] kthread+0x28a/0x350 [14129.912468][ T2629] ret_from_fork+0x31/0x70 [14129.912468][ T2629] ret_from_fork_asm+0x1a/0x30 [14129.912468][ T2629] [14129.914156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14129.914156][ T2629] dst_init+0x84/0x4a0 [14129.914156][ T2629] dst_alloc+0x97/0x150 [14129.914156][ T2629] ip6_dst_alloc+0x23/0x90 [14129.914156][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14129.914156][ T2629] ip6_pol_route+0x56f/0x840 [14129.914156][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14129.914156][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14129.914156][ T2629] ipv6_rcv+0x1ad/0x810 [14129.914156][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14129.914156][ T2629] process_backlog+0x101/0x620 [14129.914156][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14129.914156][ T2629] net_rx_action+0x495/0xbe0 [14129.914156][ T2629] __do_softirq+0x1b5/0x7f6 [14129.914156][ T2629] [14129.916009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14129.916009][ T2629] netdev_get_by_index+0x5e/0x80 [14129.916009][ T2629] fib6_nh_init+0x3d8/0x15b0 [14129.916009][ T2629] ip6_route_info_create+0xf18/0x17d0 [14129.916009][ T2629] ip6_route_add+0x1c/0x140 [14129.916009][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14129.916009][ T2629] addrconf_add_dev+0xe2/0x170 [14129.916009][ T2629] inet6_addr_add+0x12f/0xa40 [14129.916009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14129.916009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.916009][ T2629] netlink_rcv_skb+0x130/0x360 [14129.916009][ T2629] netlink_unicast+0x449/0x710 [14129.916009][ T2629] netlink_sendmsg+0x723/0xbe0 [14129.916009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14129.916009][ T2629] ___sys_sendmsg+0xee/0x170 [14129.916009][ T2629] __sys_sendmsg+0xcd/0x170 [14129.916009][ T2629] do_syscall_64+0xc6/0x1e0 [14129.916009][ T2629] [14129.918122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14129.918122][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14129.918122][ T2629] ipv6_find_idev+0x102/0x170 [14129.918122][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14129.918122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.918122][ T2629] netlink_rcv_skb+0x130/0x360 [14129.918122][ T2629] netlink_unicast+0x449/0x710 [14129.918122][ T2629] netlink_sendmsg+0x723/0xbe0 [14129.918122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14129.918122][ T2629] ___sys_sendmsg+0xee/0x170 [14129.918122][ T2629] __sys_sendmsg+0xcd/0x170 [14129.918122][ T2629] do_syscall_64+0xc6/0x1e0 [14129.918122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.918122][ T2629] [14129.919776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14129.919776][ T2629] neigh_parms_alloc+0x1e5/0x510 [14129.919776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14129.919776][ T2629] ipv6_find_idev+0x102/0x170 [14129.919776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14129.919776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.919776][ T2629] netlink_rcv_skb+0x130/0x360 [14129.919776][ T2629] netlink_unicast+0x449/0x710 [14129.919776][ T2629] netlink_sendmsg+0x723/0xbe0 [14129.919776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14129.919776][ T2629] ___sys_sendmsg+0xee/0x170 [14129.919776][ T2629] __sys_sendmsg+0xcd/0x170 [14129.919776][ T2629] do_syscall_64+0xc6/0x1e0 [14129.919776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.919776][ T2629] [14129.921564][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14129.921855][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14129.921855][ T2629] dst_init+0x84/0x4a0 [14129.921855][ T2629] dst_alloc+0x97/0x150 [14129.921855][ T2629] ip6_dst_alloc+0x23/0x90 [14129.921855][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14129.921855][ T2629] ip6_pol_route+0x56f/0x840 [14129.921855][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14129.921855][ T2629] fib_rules_lookup+0x2b4/0xa20 [14129.921855][ T2629] fib6_rule_lookup+0x182/0x630 [14129.921855][ T2629] ip6_route_output_flags+0x259/0x480 [14129.921855][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14129.921855][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14129.921855][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14129.921855][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14129.921855][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14129.921855][ T2629] dev_hard_start_xmit+0x146/0x590 [14129.921855][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14129.921855][ T2629] [14129.924114][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14129.924114][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14129.924114][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14129.924114][ T2629] fib6_nh_init+0xa5b/0x15b0 [14129.924114][ T2629] ip6_route_info_create+0xf18/0x17d0 [14129.924114][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14129.924114][ T2629] inet6_rtm_newroute+0xa2/0x110 [14129.924114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.924114][ T2629] netlink_rcv_skb+0x130/0x360 [14129.924114][ T2629] netlink_unicast+0x449/0x710 [14129.924114][ T2629] netlink_sendmsg+0x723/0xbe0 [14129.924114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14129.924114][ T2629] ___sys_sendmsg+0xee/0x170 [14129.924114][ T2629] __sys_sendmsg+0xcd/0x170 [14129.924114][ T2629] do_syscall_64+0xc6/0x1e0 [14129.924114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.924114][ T2629] [14129.926227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14129.926227][ T2629] dst_init+0x84/0x4a0 [14129.926227][ T2629] dst_alloc+0x97/0x150 [14129.926227][ T2629] ip6_dst_alloc+0x23/0x90 [14129.926227][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14129.926227][ T2629] ip6_pol_route+0x56f/0x840 [14129.926227][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14129.926227][ T2629] fib_rules_lookup+0x2b4/0xa20 [14129.926227][ T2629] fib6_rule_lookup+0x182/0x630 [14129.926227][ T2629] ip6_route_output_flags+0x259/0x480 [14129.926227][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14129.926227][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14129.926227][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14129.926227][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14129.926227][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14129.926227][ T2629] dev_hard_start_xmit+0x146/0x590 [14129.926227][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14129.926227][ T2629] [14129.928448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14129.928448][ T2629] netdev_get_by_index+0x5e/0x80 [14129.928448][ T2629] fib6_nh_init+0x3d8/0x15b0 [14129.928448][ T2629] ip6_route_info_create+0xf18/0x17d0 [14129.928448][ T2629] ip6_route_add+0x1c/0x140 [14129.928448][ T2629] addrconf_prefix_route+0x2a6/0x430 [14129.928448][ T2629] inet6_addr_add+0x4f8/0xa40 [14129.928448][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14129.928448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.928448][ T2629] netlink_rcv_skb+0x130/0x360 [14129.928448][ T2629] netlink_unicast+0x449/0x710 [14129.928448][ T2629] netlink_sendmsg+0x723/0xbe0 [14129.928448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14129.928448][ T2629] ___sys_sendmsg+0xee/0x170 [14129.928448][ T2629] __sys_sendmsg+0xcd/0x170 [14129.928448][ T2629] do_syscall_64+0xc6/0x1e0 [14129.928448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.928448][ T2629] [14129.930648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14129.930648][ T2629] netdev_get_by_index+0x5e/0x80 [14129.930648][ T2629] fib6_nh_init+0x3d8/0x15b0 [14129.930648][ T2629] ip6_route_info_create+0xf18/0x17d0 [14129.930648][ T2629] addrconf_f6i_alloc+0x315/0x560 [14129.930648][ T2629] ipv6_add_addr+0x411/0x2000 [14129.930648][ T2629] inet6_addr_add+0x30e/0xa40 [14129.930648][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14129.930648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.930648][ T2629] netlink_rcv_skb+0x130/0x360 [14129.930648][ T2629] netlink_unicast+0x449/0x710 [14129.930648][ T2629] netlink_sendmsg+0x723/0xbe0 [14129.930648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14129.930648][ T2629] ___sys_sendmsg+0xee/0x170 [14129.930648][ T2629] __sys_sendmsg+0xcd/0x170 [14129.930648][ T2629] do_syscall_64+0xc6/0x1e0 [14129.930648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.930648][ T2629] [14129.932853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14129.932853][ T2629] netdev_get_by_index+0x5e/0x80 [14129.932853][ T2629] fib6_nh_init+0x3d8/0x15b0 [14129.932853][ T2629] ip6_route_info_create+0xf18/0x17d0 [14129.932853][ T2629] ip6_route_add+0x1c/0x140 [14129.932853][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14129.932853][ T2629] addrconf_add_dev+0xe2/0x170 [14129.932853][ T2629] inet6_addr_add+0x12f/0xa40 [14129.932853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14129.932853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.932853][ T2629] netlink_rcv_skb+0x130/0x360 [14129.932853][ T2629] netlink_unicast+0x449/0x710 [14129.932853][ T2629] netlink_sendmsg+0x723/0xbe0 [14129.932853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14129.932853][ T2629] ___sys_sendmsg+0xee/0x170 [14129.932853][ T2629] __sys_sendmsg+0xcd/0x170 [14129.932853][ T2629] do_syscall_64+0xc6/0x1e0 [14129.932853][ T2629] [14129.935008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14129.935008][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14129.935008][ T2629] ipv6_find_idev+0x102/0x170 [14129.935008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14129.935008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.935008][ T2629] netlink_rcv_skb+0x130/0x360 [14129.935008][ T2629] netlink_unicast+0x449/0x710 [14129.935008][ T2629] netlink_sendmsg+0x723/0xbe0 [14129.935008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14129.935008][ T2629] ___sys_sendmsg+0xee/0x170 [14129.935008][ T2629] __sys_sendmsg+0xcd/0x170 [14129.935008][ T2629] do_syscall_64+0xc6/0x1e0 [14129.935008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.935008][ T2629] [14129.936659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14129.936659][ T2629] neigh_parms_alloc+0x1e5/0x510 [14129.936659][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14129.936659][ T2629] ipv6_find_idev+0x102/0x170 [14129.936659][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14129.936659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.936659][ T2629] netlink_rcv_skb+0x130/0x360 [14129.936659][ T2629] netlink_unicast+0x449/0x710 [14129.936659][ T2629] netlink_sendmsg+0x723/0xbe0 [14129.936659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14129.936659][ T2629] ___sys_sendmsg+0xee/0x170 [14129.936659][ T2629] __sys_sendmsg+0xcd/0x170 [14129.936659][ T2629] do_syscall_64+0xc6/0x1e0 [14129.936659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.936659][ T2629] [14130.527904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14130.528425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14130.528425][ T10] netdev_get_by_index+0x5e/0x80 [14130.528425][ T10] fib6_nh_init+0x3d8/0x15b0 [14130.528425][ T10] ip6_route_info_create+0xf18/0x17d0 [14130.528425][ T10] ip6_route_add+0x1c/0x140 [14130.528425][ T10] addrconf_prefix_route+0x2a6/0x430 [14130.528425][ T10] inet6_addr_add+0x4f8/0xa40 [14130.528425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14130.528425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14130.528425][ T10] netlink_rcv_skb+0x130/0x360 [14130.528425][ T10] netlink_unicast+0x449/0x710 [14130.528425][ T10] netlink_sendmsg+0x723/0xbe0 [14130.528425][ T10] ____sys_sendmsg+0x7b2/0xa10 [14130.528425][ T10] ___sys_sendmsg+0xee/0x170 [14130.528425][ T10] __sys_sendmsg+0xcd/0x170 [14130.528425][ T10] do_syscall_64+0xc6/0x1e0 [14130.528425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14130.528425][ T10] [14130.530729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14130.530729][ T10] netdev_get_by_index+0x5e/0x80 [14130.530729][ T10] fib6_nh_init+0x3d8/0x15b0 [14130.530729][ T10] ip6_route_info_create+0xf18/0x17d0 [14130.530729][ T10] addrconf_f6i_alloc+0x315/0x560 [14130.530729][ T10] ipv6_add_addr+0x411/0x2000 [14130.530729][ T10] inet6_addr_add+0x30e/0xa40 [14130.530729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14130.530729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14130.530729][ T10] netlink_rcv_skb+0x130/0x360 [14130.530729][ T10] netlink_unicast+0x449/0x710 [14130.530729][ T10] netlink_sendmsg+0x723/0xbe0 [14130.530729][ T10] ____sys_sendmsg+0x7b2/0xa10 [14130.530729][ T10] ___sys_sendmsg+0xee/0x170 [14130.530729][ T10] __sys_sendmsg+0xcd/0x170 [14130.530729][ T10] do_syscall_64+0xc6/0x1e0 [14130.530729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14130.530729][ T10] [14130.532988][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14130.532988][ T10] netdev_get_by_index+0x5e/0x80 [14130.532988][ T10] fib6_nh_init+0x3d8/0x15b0 [14130.532988][ T10] ip6_route_info_create+0xf18/0x17d0 [14130.532988][ T10] ip6_route_add+0x1c/0x140 [14130.532988][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14130.532988][ T10] addrconf_add_dev+0xe2/0x170 [14130.532988][ T10] inet6_addr_add+0x12f/0xa40 [14130.532988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14130.532988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14130.532988][ T10] netlink_rcv_skb+0x130/0x360 [14130.532988][ T10] netlink_unicast+0x449/0x710 [14130.532988][ T10] netlink_sendmsg+0x723/0xbe0 [14130.532988][ T10] ____sys_sendmsg+0x7b2/0xa10 [14130.532988][ T10] ___sys_sendmsg+0xee/0x170 [14130.532988][ T10] __sys_sendmsg+0xcd/0x170 [14130.532988][ T10] do_syscall_64+0xc6/0x1e0 [14130.532988][ T10] [14130.535196][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14130.535196][ T10] ipv6_add_dev+0x3b9/0x11c0 [14130.535196][ T10] ipv6_find_idev+0x102/0x170 [14130.535196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14130.535196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14130.535196][ T10] netlink_rcv_skb+0x130/0x360 [14130.535196][ T10] netlink_unicast+0x449/0x710 [14130.535196][ T10] netlink_sendmsg+0x723/0xbe0 [14130.535196][ T10] ____sys_sendmsg+0x7b2/0xa10 [14130.535196][ T10] ___sys_sendmsg+0xee/0x170 [14130.535196][ T10] __sys_sendmsg+0xcd/0x170 [14130.535196][ T10] do_syscall_64+0xc6/0x1e0 [14130.535196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14130.535196][ T10] [14130.536903][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14130.536903][ T10] neigh_parms_alloc+0x1e5/0x510 [14130.536903][ T10] ipv6_add_dev+0x2fd/0x11c0 [14130.536903][ T10] ipv6_find_idev+0x102/0x170 [14130.536903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14130.536903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14130.536903][ T10] netlink_rcv_skb+0x130/0x360 [14130.536903][ T10] netlink_unicast+0x449/0x710 [14130.536903][ T10] netlink_sendmsg+0x723/0xbe0 [14130.536903][ T10] ____sys_sendmsg+0x7b2/0xa10 [14130.536903][ T10] ___sys_sendmsg+0xee/0x170 [14130.536903][ T10] __sys_sendmsg+0xcd/0x170 [14130.536903][ T10] do_syscall_64+0xc6/0x1e0 [14130.536903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14130.536903][ T10] [14130.538721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14130.539015][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14130.539015][ T10] dst_init+0x84/0x4a0 [14130.539015][ T10] dst_alloc+0x97/0x150 [14130.539015][ T10] ip6_dst_alloc+0x23/0x90 [14130.539015][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14130.539015][ T10] ip6_pol_route+0x56f/0x840 [14130.539015][ T10] __fib6_rule_action+0x1f3/0x5b0 [14130.539015][ T10] fib_rules_lookup+0x2b4/0xa20 [14130.539015][ T10] fib6_rule_lookup+0x182/0x630 [14130.539015][ T10] ip6_route_output_flags+0x259/0x480 [14130.539015][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14130.539015][ T10] icmp6_send+0x13dd/0x1b70 [14130.539015][ T10] ip6_link_failure+0x30/0x430 [14130.539015][ T10] ndisc_error_report+0x96/0x160 [14130.539015][ T10] neigh_invalidate+0x206/0x510 [14130.539015][ T10] neigh_timer_handler+0x984/0xf10 [14130.539015][ T10] call_timer_fn+0x170/0x430 [14130.539015][ T10] [14140.176005][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14140.176928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14140.176928][ T2629] ___neigh_create+0x14b/0xf60 [14140.176928][ T2629] ip6_finish_output2+0xa70/0xf80 [14140.176928][ T2629] ip6_finish_output+0x4ed/0xd30 [14140.176928][ T2629] ip6_output+0x1f3/0x770 [14140.176928][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14140.176928][ T2629] mld_sendpack+0x62d/0xbc0 [14140.176928][ T2629] mld_ifc_work+0x32/0x1f0 [14140.176928][ T2629] process_one_work+0x84d/0x18a0 [14140.176928][ T2629] worker_thread+0x587/0xd30 [14140.176928][ T2629] kthread+0x28a/0x350 [14140.176928][ T2629] ret_from_fork+0x31/0x70 [14140.176928][ T2629] ret_from_fork_asm+0x1a/0x30 [14140.176928][ T2629] [14140.178605][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14140.178605][ T2629] dst_init+0x84/0x4a0 [14140.178605][ T2629] dst_alloc+0x97/0x150 [14140.178605][ T2629] ip6_dst_alloc+0x23/0x90 [14140.178605][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14140.178605][ T2629] ip6_pol_route+0x56f/0x840 [14140.178605][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14140.178605][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14140.178605][ T2629] ipv6_rcv+0x1ad/0x810 [14140.178605][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14140.178605][ T2629] process_backlog+0x101/0x620 [14140.178605][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14140.178605][ T2629] net_rx_action+0x495/0xbe0 [14140.178605][ T2629] __do_softirq+0x1b5/0x7f6 [14140.178605][ T2629] [14140.180384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14140.180384][ T2629] netdev_get_by_index+0x5e/0x80 [14140.180384][ T2629] fib6_nh_init+0x3d8/0x15b0 [14140.180384][ T2629] ip6_route_info_create+0xf18/0x17d0 [14140.180384][ T2629] ip6_route_add+0x1c/0x140 [14140.180384][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14140.180384][ T2629] addrconf_add_dev+0xe2/0x170 [14140.180384][ T2629] inet6_addr_add+0x12f/0xa40 [14140.180384][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14140.180384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.180384][ T2629] netlink_rcv_skb+0x130/0x360 [14140.180384][ T2629] netlink_unicast+0x449/0x710 [14140.180384][ T2629] netlink_sendmsg+0x723/0xbe0 [14140.180384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14140.180384][ T2629] ___sys_sendmsg+0xee/0x170 [14140.180384][ T2629] __sys_sendmsg+0xcd/0x170 [14140.180384][ T2629] do_syscall_64+0xc6/0x1e0 [14140.180384][ T2629] [14140.182535][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14140.182535][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14140.182535][ T2629] ipv6_find_idev+0x102/0x170 [14140.182535][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14140.182535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.182535][ T2629] netlink_rcv_skb+0x130/0x360 [14140.182535][ T2629] netlink_unicast+0x449/0x710 [14140.182535][ T2629] netlink_sendmsg+0x723/0xbe0 [14140.182535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14140.182535][ T2629] ___sys_sendmsg+0xee/0x170 [14140.182535][ T2629] __sys_sendmsg+0xcd/0x170 [14140.182535][ T2629] do_syscall_64+0xc6/0x1e0 [14140.182535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.182535][ T2629] [14140.184268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14140.184268][ T2629] neigh_parms_alloc+0x1e5/0x510 [14140.184268][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14140.184268][ T2629] ipv6_find_idev+0x102/0x170 [14140.184268][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14140.184268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.184268][ T2629] netlink_rcv_skb+0x130/0x360 [14140.184268][ T2629] netlink_unicast+0x449/0x710 [14140.184268][ T2629] netlink_sendmsg+0x723/0xbe0 [14140.184268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14140.184268][ T2629] ___sys_sendmsg+0xee/0x170 [14140.184268][ T2629] __sys_sendmsg+0xcd/0x170 [14140.184268][ T2629] do_syscall_64+0xc6/0x1e0 [14140.184268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.184268][ T2629] [14140.186072][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14140.186360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14140.186360][ T2629] dst_init+0x84/0x4a0 [14140.186360][ T2629] dst_alloc+0x97/0x150 [14140.186360][ T2629] ip6_dst_alloc+0x23/0x90 [14140.186360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14140.186360][ T2629] ip6_pol_route+0x56f/0x840 [14140.186360][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14140.186360][ T2629] fib_rules_lookup+0x2b4/0xa20 [14140.186360][ T2629] fib6_rule_lookup+0x182/0x630 [14140.186360][ T2629] ip6_route_output_flags+0x259/0x480 [14140.186360][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14140.186360][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14140.186360][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14140.186360][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14140.186360][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14140.186360][ T2629] dev_hard_start_xmit+0x146/0x590 [14140.186360][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14140.186360][ T2629] [14140.188631][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14140.188631][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14140.188631][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14140.188631][ T2629] fib6_nh_init+0xa5b/0x15b0 [14140.188631][ T2629] ip6_route_info_create+0xf18/0x17d0 [14140.188631][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14140.188631][ T2629] inet6_rtm_newroute+0xa2/0x110 [14140.188631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.188631][ T2629] netlink_rcv_skb+0x130/0x360 [14140.188631][ T2629] netlink_unicast+0x449/0x710 [14140.188631][ T2629] netlink_sendmsg+0x723/0xbe0 [14140.188631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14140.188631][ T2629] ___sys_sendmsg+0xee/0x170 [14140.188631][ T2629] __sys_sendmsg+0xcd/0x170 [14140.188631][ T2629] do_syscall_64+0xc6/0x1e0 [14140.188631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.188631][ T2629] [14140.190762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14140.190762][ T2629] dst_init+0x84/0x4a0 [14140.190762][ T2629] dst_alloc+0x97/0x150 [14140.190762][ T2629] ip6_dst_alloc+0x23/0x90 [14140.190762][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14140.190762][ T2629] ip6_pol_route+0x56f/0x840 [14140.190762][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14140.190762][ T2629] fib_rules_lookup+0x2b4/0xa20 [14140.190762][ T2629] fib6_rule_lookup+0x182/0x630 [14140.190762][ T2629] ip6_route_output_flags+0x259/0x480 [14140.190762][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14140.190762][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14140.190762][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14140.190762][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14140.190762][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14140.190762][ T2629] dev_hard_start_xmit+0x146/0x590 [14140.190762][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14140.190762][ T2629] [14140.192975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14140.192975][ T2629] netdev_get_by_index+0x5e/0x80 [14140.192975][ T2629] fib6_nh_init+0x3d8/0x15b0 [14140.192975][ T2629] ip6_route_info_create+0xf18/0x17d0 [14140.192975][ T2629] ip6_route_add+0x1c/0x140 [14140.192975][ T2629] addrconf_prefix_route+0x2a6/0x430 [14140.192975][ T2629] inet6_addr_add+0x4f8/0xa40 [14140.192975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14140.192975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.192975][ T2629] netlink_rcv_skb+0x130/0x360 [14140.192975][ T2629] netlink_unicast+0x449/0x710 [14140.192975][ T2629] netlink_sendmsg+0x723/0xbe0 [14140.192975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14140.192975][ T2629] ___sys_sendmsg+0xee/0x170 [14140.192975][ T2629] __sys_sendmsg+0xcd/0x170 [14140.192975][ T2629] do_syscall_64+0xc6/0x1e0 [14140.192975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.192975][ T2629] [14140.195477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14140.195477][ T2629] netdev_get_by_index+0x5e/0x80 [14140.195477][ T2629] fib6_nh_init+0x3d8/0x15b0 [14140.195477][ T2629] ip6_route_info_create+0xf18/0x17d0 [14140.195477][ T2629] addrconf_f6i_alloc+0x315/0x560 [14140.195477][ T2629] ipv6_add_addr+0x411/0x2000 [14140.195477][ T2629] inet6_addr_add+0x30e/0xa40 [14140.195477][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14140.195477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.195477][ T2629] netlink_rcv_skb+0x130/0x360 [14140.195477][ T2629] netlink_unicast+0x449/0x710 [14140.195477][ T2629] netlink_sendmsg+0x723/0xbe0 [14140.195477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14140.195477][ T2629] ___sys_sendmsg+0xee/0x170 [14140.195477][ T2629] __sys_sendmsg+0xcd/0x170 [14140.195477][ T2629] do_syscall_64+0xc6/0x1e0 [14140.195477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.195477][ T2629] [14140.197673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14140.197673][ T2629] netdev_get_by_index+0x5e/0x80 [14140.197673][ T2629] fib6_nh_init+0x3d8/0x15b0 [14140.197673][ T2629] ip6_route_info_create+0xf18/0x17d0 [14140.197673][ T2629] ip6_route_add+0x1c/0x140 [14140.197673][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14140.197673][ T2629] addrconf_add_dev+0xe2/0x170 [14140.197673][ T2629] inet6_addr_add+0x12f/0xa40 [14140.197673][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14140.197673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.197673][ T2629] netlink_rcv_skb+0x130/0x360 [14140.197673][ T2629] netlink_unicast+0x449/0x710 [14140.197673][ T2629] netlink_sendmsg+0x723/0xbe0 [14140.197673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14140.197673][ T2629] ___sys_sendmsg+0xee/0x170 [14140.197673][ T2629] __sys_sendmsg+0xcd/0x170 [14140.197673][ T2629] do_syscall_64+0xc6/0x1e0 [14140.197673][ T2629] [14140.199822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14140.199822][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14140.199822][ T2629] ipv6_find_idev+0x102/0x170 [14140.199822][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14140.199822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.199822][ T2629] netlink_rcv_skb+0x130/0x360 [14140.199822][ T2629] netlink_unicast+0x449/0x710 [14140.199822][ T2629] netlink_sendmsg+0x723/0xbe0 [14140.199822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14140.199822][ T2629] ___sys_sendmsg+0xee/0x170 [14140.199822][ T2629] __sys_sendmsg+0xcd/0x170 [14140.199822][ T2629] do_syscall_64+0xc6/0x1e0 [14140.199822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.199822][ T2629] [14140.201466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14140.201466][ T2629] neigh_parms_alloc+0x1e5/0x510 [14140.201466][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14140.201466][ T2629] ipv6_find_idev+0x102/0x170 [14140.201466][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14140.201466][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.201466][ T2629] netlink_rcv_skb+0x130/0x360 [14140.201466][ T2629] netlink_unicast+0x449/0x710 [14140.201466][ T2629] netlink_sendmsg+0x723/0xbe0 [14140.201466][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14140.201466][ T2629] ___sys_sendmsg+0xee/0x170 [14140.201466][ T2629] __sys_sendmsg+0xcd/0x170 [14140.201466][ T2629] do_syscall_64+0xc6/0x1e0 [14140.201466][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.201466][ T2629] [14140.783898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14140.784414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14140.784414][ T10] netdev_get_by_index+0x5e/0x80 [14140.784414][ T10] fib6_nh_init+0x3d8/0x15b0 [14140.784414][ T10] ip6_route_info_create+0xf18/0x17d0 [14140.784414][ T10] ip6_route_add+0x1c/0x140 [14140.784414][ T10] addrconf_prefix_route+0x2a6/0x430 [14140.784414][ T10] inet6_addr_add+0x4f8/0xa40 [14140.784414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14140.784414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.784414][ T10] netlink_rcv_skb+0x130/0x360 [14140.784414][ T10] netlink_unicast+0x449/0x710 [14140.784414][ T10] netlink_sendmsg+0x723/0xbe0 [14140.784414][ T10] ____sys_sendmsg+0x7b2/0xa10 [14140.784414][ T10] ___sys_sendmsg+0xee/0x170 [14140.784414][ T10] __sys_sendmsg+0xcd/0x170 [14140.784414][ T10] do_syscall_64+0xc6/0x1e0 [14140.784414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.784414][ T10] [14140.786690][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14140.786690][ T10] netdev_get_by_index+0x5e/0x80 [14140.786690][ T10] fib6_nh_init+0x3d8/0x15b0 [14140.786690][ T10] ip6_route_info_create+0xf18/0x17d0 [14140.786690][ T10] addrconf_f6i_alloc+0x315/0x560 [14140.786690][ T10] ipv6_add_addr+0x411/0x2000 [14140.786690][ T10] inet6_addr_add+0x30e/0xa40 [14140.786690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14140.786690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.786690][ T10] netlink_rcv_skb+0x130/0x360 [14140.786690][ T10] netlink_unicast+0x449/0x710 [14140.786690][ T10] netlink_sendmsg+0x723/0xbe0 [14140.786690][ T10] ____sys_sendmsg+0x7b2/0xa10 [14140.786690][ T10] ___sys_sendmsg+0xee/0x170 [14140.786690][ T10] __sys_sendmsg+0xcd/0x170 [14140.786690][ T10] do_syscall_64+0xc6/0x1e0 [14140.786690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.786690][ T10] [14140.788934][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14140.788934][ T10] netdev_get_by_index+0x5e/0x80 [14140.788934][ T10] fib6_nh_init+0x3d8/0x15b0 [14140.788934][ T10] ip6_route_info_create+0xf18/0x17d0 [14140.788934][ T10] ip6_route_add+0x1c/0x140 [14140.788934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14140.788934][ T10] addrconf_add_dev+0xe2/0x170 [14140.788934][ T10] inet6_addr_add+0x12f/0xa40 [14140.788934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14140.788934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.788934][ T10] netlink_rcv_skb+0x130/0x360 [14140.788934][ T10] netlink_unicast+0x449/0x710 [14140.788934][ T10] netlink_sendmsg+0x723/0xbe0 [14140.788934][ T10] ____sys_sendmsg+0x7b2/0xa10 [14140.788934][ T10] ___sys_sendmsg+0xee/0x170 [14140.788934][ T10] __sys_sendmsg+0xcd/0x170 [14140.788934][ T10] do_syscall_64+0xc6/0x1e0 [14140.788934][ T10] [14140.791100][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14140.791100][ T10] ipv6_add_dev+0x3b9/0x11c0 [14140.791100][ T10] ipv6_find_idev+0x102/0x170 [14140.791100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14140.791100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.791100][ T10] netlink_rcv_skb+0x130/0x360 [14140.791100][ T10] netlink_unicast+0x449/0x710 [14140.791100][ T10] netlink_sendmsg+0x723/0xbe0 [14140.791100][ T10] ____sys_sendmsg+0x7b2/0xa10 [14140.791100][ T10] ___sys_sendmsg+0xee/0x170 [14140.791100][ T10] __sys_sendmsg+0xcd/0x170 [14140.791100][ T10] do_syscall_64+0xc6/0x1e0 [14140.791100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.791100][ T10] [14140.792805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14140.792805][ T10] neigh_parms_alloc+0x1e5/0x510 [14140.792805][ T10] ipv6_add_dev+0x2fd/0x11c0 [14140.792805][ T10] ipv6_find_idev+0x102/0x170 [14140.792805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14140.792805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14140.792805][ T10] netlink_rcv_skb+0x130/0x360 [14140.792805][ T10] netlink_unicast+0x449/0x710 [14140.792805][ T10] netlink_sendmsg+0x723/0xbe0 [14140.792805][ T10] ____sys_sendmsg+0x7b2/0xa10 [14140.792805][ T10] ___sys_sendmsg+0xee/0x170 [14140.792805][ T10] __sys_sendmsg+0xcd/0x170 [14140.792805][ T10] do_syscall_64+0xc6/0x1e0 [14140.792805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14140.792805][ T10] [14140.794653][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14140.794940][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14140.794940][ T10] dst_init+0x84/0x4a0 [14140.794940][ T10] dst_alloc+0x97/0x150 [14140.794940][ T10] ip6_dst_alloc+0x23/0x90 [14140.794940][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14140.794940][ T10] ip6_pol_route+0x56f/0x840 [14140.794940][ T10] __fib6_rule_action+0x1f3/0x5b0 [14140.794940][ T10] fib_rules_lookup+0x2b4/0xa20 [14140.794940][ T10] fib6_rule_lookup+0x182/0x630 [14140.794940][ T10] ip6_route_output_flags+0x259/0x480 [14140.794940][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14140.794940][ T10] icmp6_send+0x13dd/0x1b70 [14140.794940][ T10] ip6_link_failure+0x30/0x430 [14140.794940][ T10] ndisc_error_report+0x96/0x160 [14140.794940][ T10] neigh_invalidate+0x206/0x510 [14140.794940][ T10] neigh_timer_handler+0x984/0xf10 [14140.794940][ T10] call_timer_fn+0x170/0x430 [14140.794940][ T10] [14150.439999][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14150.440486][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14150.440486][ T2629] ___neigh_create+0x14b/0xf60 [14150.440486][ T2629] ip6_finish_output2+0xa70/0xf80 [14150.440486][ T2629] ip6_finish_output+0x4ed/0xd30 [14150.440486][ T2629] ip6_output+0x1f3/0x770 [14150.440486][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14150.440486][ T2629] mld_sendpack+0x62d/0xbc0 [14150.440486][ T2629] mld_ifc_work+0x32/0x1f0 [14150.440486][ T2629] process_one_work+0x84d/0x18a0 [14150.440486][ T2629] worker_thread+0x587/0xd30 [14150.440486][ T2629] kthread+0x28a/0x350 [14150.440486][ T2629] ret_from_fork+0x31/0x70 [14150.440486][ T2629] ret_from_fork_asm+0x1a/0x30 [14150.440486][ T2629] [14150.442130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14150.442130][ T2629] dst_init+0x84/0x4a0 [14150.442130][ T2629] dst_alloc+0x97/0x150 [14150.442130][ T2629] ip6_dst_alloc+0x23/0x90 [14150.442130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14150.442130][ T2629] ip6_pol_route+0x56f/0x840 [14150.442130][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14150.442130][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14150.442130][ T2629] ipv6_rcv+0x1ad/0x810 [14150.442130][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14150.442130][ T2629] process_backlog+0x101/0x620 [14150.442130][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14150.442130][ T2629] net_rx_action+0x495/0xbe0 [14150.442130][ T2629] __do_softirq+0x1b5/0x7f6 [14150.442130][ T2629] [14150.443977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14150.443977][ T2629] netdev_get_by_index+0x5e/0x80 [14150.443977][ T2629] fib6_nh_init+0x3d8/0x15b0 [14150.443977][ T2629] ip6_route_info_create+0xf18/0x17d0 [14150.443977][ T2629] ip6_route_add+0x1c/0x140 [14150.443977][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14150.443977][ T2629] addrconf_add_dev+0xe2/0x170 [14150.443977][ T2629] inet6_addr_add+0x12f/0xa40 [14150.443977][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14150.443977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.443977][ T2629] netlink_rcv_skb+0x130/0x360 [14150.443977][ T2629] netlink_unicast+0x449/0x710 [14150.443977][ T2629] netlink_sendmsg+0x723/0xbe0 [14150.443977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14150.443977][ T2629] ___sys_sendmsg+0xee/0x170 [14150.443977][ T2629] __sys_sendmsg+0xcd/0x170 [14150.443977][ T2629] do_syscall_64+0xc6/0x1e0 [14150.443977][ T2629] [14150.446155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14150.446155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14150.446155][ T2629] ipv6_find_idev+0x102/0x170 [14150.446155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14150.446155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.446155][ T2629] netlink_rcv_skb+0x130/0x360 [14150.446155][ T2629] netlink_unicast+0x449/0x710 [14150.446155][ T2629] netlink_sendmsg+0x723/0xbe0 [14150.446155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14150.446155][ T2629] ___sys_sendmsg+0xee/0x170 [14150.446155][ T2629] __sys_sendmsg+0xcd/0x170 [14150.446155][ T2629] do_syscall_64+0xc6/0x1e0 [14150.446155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.446155][ T2629] [14150.447849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14150.447849][ T2629] neigh_parms_alloc+0x1e5/0x510 [14150.447849][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14150.447849][ T2629] ipv6_find_idev+0x102/0x170 [14150.447849][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14150.447849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.447849][ T2629] netlink_rcv_skb+0x130/0x360 [14150.447849][ T2629] netlink_unicast+0x449/0x710 [14150.447849][ T2629] netlink_sendmsg+0x723/0xbe0 [14150.447849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14150.447849][ T2629] ___sys_sendmsg+0xee/0x170 [14150.447849][ T2629] __sys_sendmsg+0xcd/0x170 [14150.447849][ T2629] do_syscall_64+0xc6/0x1e0 [14150.447849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.447849][ T2629] [14150.449684][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14150.449985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14150.449985][ T2629] dst_init+0x84/0x4a0 [14150.449985][ T2629] dst_alloc+0x97/0x150 [14150.449985][ T2629] ip6_dst_alloc+0x23/0x90 [14150.449985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14150.449985][ T2629] ip6_pol_route+0x56f/0x840 [14150.449985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14150.449985][ T2629] fib_rules_lookup+0x2b4/0xa20 [14150.449985][ T2629] fib6_rule_lookup+0x182/0x630 [14150.449985][ T2629] ip6_route_output_flags+0x259/0x480 [14150.449985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14150.449985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14150.449985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14150.449985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14150.449985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14150.449985][ T2629] dev_hard_start_xmit+0x146/0x590 [14150.449985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14150.449985][ T2629] [14150.452264][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14150.452264][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14150.452264][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14150.452264][ T2629] fib6_nh_init+0xa5b/0x15b0 [14150.452264][ T2629] ip6_route_info_create+0xf18/0x17d0 [14150.452264][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14150.452264][ T2629] inet6_rtm_newroute+0xa2/0x110 [14150.452264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.452264][ T2629] netlink_rcv_skb+0x130/0x360 [14150.452264][ T2629] netlink_unicast+0x449/0x710 [14150.452264][ T2629] netlink_sendmsg+0x723/0xbe0 [14150.452264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14150.452264][ T2629] ___sys_sendmsg+0xee/0x170 [14150.452264][ T2629] __sys_sendmsg+0xcd/0x170 [14150.452264][ T2629] do_syscall_64+0xc6/0x1e0 [14150.452264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.452264][ T2629] [14150.454410][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14150.454410][ T2629] dst_init+0x84/0x4a0 [14150.454410][ T2629] dst_alloc+0x97/0x150 [14150.454410][ T2629] ip6_dst_alloc+0x23/0x90 [14150.454410][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14150.454410][ T2629] ip6_pol_route+0x56f/0x840 [14150.454410][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14150.454410][ T2629] fib_rules_lookup+0x2b4/0xa20 [14150.454410][ T2629] fib6_rule_lookup+0x182/0x630 [14150.454410][ T2629] ip6_route_output_flags+0x259/0x480 [14150.454410][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14150.454410][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14150.454410][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14150.454410][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14150.454410][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14150.454410][ T2629] dev_hard_start_xmit+0x146/0x590 [14150.454410][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14150.454410][ T2629] [14150.456675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14150.456675][ T2629] netdev_get_by_index+0x5e/0x80 [14150.456675][ T2629] fib6_nh_init+0x3d8/0x15b0 [14150.456675][ T2629] ip6_route_info_create+0xf18/0x17d0 [14150.456675][ T2629] ip6_route_add+0x1c/0x140 [14150.456675][ T2629] addrconf_prefix_route+0x2a6/0x430 [14150.456675][ T2629] inet6_addr_add+0x4f8/0xa40 [14150.456675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14150.456675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.456675][ T2629] netlink_rcv_skb+0x130/0x360 [14150.456675][ T2629] netlink_unicast+0x449/0x710 [14150.456675][ T2629] netlink_sendmsg+0x723/0xbe0 [14150.456675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14150.456675][ T2629] ___sys_sendmsg+0xee/0x170 [14150.456675][ T2629] __sys_sendmsg+0xcd/0x170 [14150.456675][ T2629] do_syscall_64+0xc6/0x1e0 [14150.456675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.456675][ T2629] [14150.458859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14150.458859][ T2629] netdev_get_by_index+0x5e/0x80 [14150.458859][ T2629] fib6_nh_init+0x3d8/0x15b0 [14150.458859][ T2629] ip6_route_info_create+0xf18/0x17d0 [14150.458859][ T2629] addrconf_f6i_alloc+0x315/0x560 [14150.458859][ T2629] ipv6_add_addr+0x411/0x2000 [14150.458859][ T2629] inet6_addr_add+0x30e/0xa40 [14150.458859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14150.458859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.458859][ T2629] netlink_rcv_skb+0x130/0x360 [14150.458859][ T2629] netlink_unicast+0x449/0x710 [14150.458859][ T2629] netlink_sendmsg+0x723/0xbe0 [14150.458859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14150.458859][ T2629] ___sys_sendmsg+0xee/0x170 [14150.458859][ T2629] __sys_sendmsg+0xcd/0x170 [14150.458859][ T2629] do_syscall_64+0xc6/0x1e0 [14150.458859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.458859][ T2629] [14150.460999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14150.460999][ T2629] netdev_get_by_index+0x5e/0x80 [14150.460999][ T2629] fib6_nh_init+0x3d8/0x15b0 [14150.460999][ T2629] ip6_route_info_create+0xf18/0x17d0 [14150.460999][ T2629] ip6_route_add+0x1c/0x140 [14150.460999][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14150.460999][ T2629] addrconf_add_dev+0xe2/0x170 [14150.460999][ T2629] inet6_addr_add+0x12f/0xa40 [14150.460999][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14150.460999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.460999][ T2629] netlink_rcv_skb+0x130/0x360 [14150.460999][ T2629] netlink_unicast+0x449/0x710 [14150.460999][ T2629] netlink_sendmsg+0x723/0xbe0 [14150.460999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14150.460999][ T2629] ___sys_sendmsg+0xee/0x170 [14150.460999][ T2629] __sys_sendmsg+0xcd/0x170 [14150.460999][ T2629] do_syscall_64+0xc6/0x1e0 [14150.460999][ T2629] [14150.463140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14150.463140][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14150.463140][ T2629] ipv6_find_idev+0x102/0x170 [14150.463140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14150.463140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.463140][ T2629] netlink_rcv_skb+0x130/0x360 [14150.463140][ T2629] netlink_unicast+0x449/0x710 [14150.463140][ T2629] netlink_sendmsg+0x723/0xbe0 [14150.463140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14150.463140][ T2629] ___sys_sendmsg+0xee/0x170 [14150.463140][ T2629] __sys_sendmsg+0xcd/0x170 [14150.463140][ T2629] do_syscall_64+0xc6/0x1e0 [14150.463140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.463140][ T2629] [14150.464822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14150.464822][ T2629] neigh_parms_alloc+0x1e5/0x510 [14150.464822][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14150.464822][ T2629] ipv6_find_idev+0x102/0x170 [14150.464822][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14150.464822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.464822][ T2629] netlink_rcv_skb+0x130/0x360 [14150.464822][ T2629] netlink_unicast+0x449/0x710 [14150.464822][ T2629] netlink_sendmsg+0x723/0xbe0 [14150.464822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14150.464822][ T2629] ___sys_sendmsg+0xee/0x170 [14150.464822][ T2629] __sys_sendmsg+0xcd/0x170 [14150.464822][ T2629] do_syscall_64+0xc6/0x1e0 [14150.464822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.464822][ T2629] [14151.039985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14151.040841][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14151.040841][ T10] netdev_get_by_index+0x5e/0x80 [14151.040841][ T10] fib6_nh_init+0x3d8/0x15b0 [14151.040841][ T10] ip6_route_info_create+0xf18/0x17d0 [14151.040841][ T10] ip6_route_add+0x1c/0x140 [14151.040841][ T10] addrconf_prefix_route+0x2a6/0x430 [14151.040841][ T10] inet6_addr_add+0x4f8/0xa40 [14151.040841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14151.040841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.040841][ T10] netlink_rcv_skb+0x130/0x360 [14151.040841][ T10] netlink_unicast+0x449/0x710 [14151.040841][ T10] netlink_sendmsg+0x723/0xbe0 [14151.040841][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.040841][ T10] ___sys_sendmsg+0xee/0x170 [14151.040841][ T10] __sys_sendmsg+0xcd/0x170 [14151.040841][ T10] do_syscall_64+0xc6/0x1e0 [14151.040841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.040841][ T10] [14151.042969][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14151.042969][ T10] netdev_get_by_index+0x5e/0x80 [14151.042969][ T10] fib6_nh_init+0x3d8/0x15b0 [14151.042969][ T10] ip6_route_info_create+0xf18/0x17d0 [14151.042969][ T10] addrconf_f6i_alloc+0x315/0x560 [14151.042969][ T10] ipv6_add_addr+0x411/0x2000 [14151.042969][ T10] inet6_addr_add+0x30e/0xa40 [14151.042969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14151.042969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.042969][ T10] netlink_rcv_skb+0x130/0x360 [14151.042969][ T10] netlink_unicast+0x449/0x710 [14151.042969][ T10] netlink_sendmsg+0x723/0xbe0 [14151.042969][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.042969][ T10] ___sys_sendmsg+0xee/0x170 [14151.042969][ T10] __sys_sendmsg+0xcd/0x170 [14151.042969][ T10] do_syscall_64+0xc6/0x1e0 [14151.042969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.042969][ T10] [14151.045148][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14151.045148][ T10] netdev_get_by_index+0x5e/0x80 [14151.045148][ T10] fib6_nh_init+0x3d8/0x15b0 [14151.045148][ T10] ip6_route_info_create+0xf18/0x17d0 [14151.045148][ T10] ip6_route_add+0x1c/0x140 [14151.045148][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14151.045148][ T10] addrconf_add_dev+0xe2/0x170 [14151.045148][ T10] inet6_addr_add+0x12f/0xa40 [14151.045148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14151.045148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.045148][ T10] netlink_rcv_skb+0x130/0x360 [14151.045148][ T10] netlink_unicast+0x449/0x710 [14151.045148][ T10] netlink_sendmsg+0x723/0xbe0 [14151.045148][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.045148][ T10] ___sys_sendmsg+0xee/0x170 [14151.045148][ T10] __sys_sendmsg+0xcd/0x170 [14151.045148][ T10] do_syscall_64+0xc6/0x1e0 [14151.045148][ T10] [14151.047066][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14151.047066][ T10] ipv6_add_dev+0x3b9/0x11c0 [14151.047066][ T10] ipv6_find_idev+0x102/0x170 [14151.047066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14151.047066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.047066][ T10] netlink_rcv_skb+0x130/0x360 [14151.047066][ T10] netlink_unicast+0x449/0x710 [14151.047066][ T10] netlink_sendmsg+0x723/0xbe0 [14151.047066][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.047066][ T10] ___sys_sendmsg+0xee/0x170 [14151.047066][ T10] __sys_sendmsg+0xcd/0x170 [14151.047066][ T10] do_syscall_64+0xc6/0x1e0 [14151.047066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.047066][ T10] [14151.048582][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14151.048582][ T10] neigh_parms_alloc+0x1e5/0x510 [14151.048582][ T10] ipv6_add_dev+0x2fd/0x11c0 [14151.048582][ T10] ipv6_find_idev+0x102/0x170 [14151.048582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14151.048582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.048582][ T10] netlink_rcv_skb+0x130/0x360 [14151.048582][ T10] netlink_unicast+0x449/0x710 [14151.048582][ T10] netlink_sendmsg+0x723/0xbe0 [14151.048582][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.048582][ T10] ___sys_sendmsg+0xee/0x170 [14151.048582][ T10] __sys_sendmsg+0xcd/0x170 [14151.048582][ T10] do_syscall_64+0xc6/0x1e0 [14151.048582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.048582][ T10] [14151.050213][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14151.050458][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14151.050458][ T10] dst_init+0x84/0x4a0 [14151.050458][ T10] dst_alloc+0x97/0x150 [14151.050458][ T10] ip6_dst_alloc+0x23/0x90 [14151.050458][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14151.050458][ T10] ip6_pol_route+0x56f/0x840 [14151.050458][ T10] __fib6_rule_action+0x1f3/0x5b0 [14151.050458][ T10] fib_rules_lookup+0x2b4/0xa20 [14151.050458][ T10] fib6_rule_lookup+0x182/0x630 [14151.050458][ T10] ip6_route_output_flags+0x259/0x480 [14151.050458][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14151.050458][ T10] icmp6_send+0x13dd/0x1b70 [14151.050458][ T10] ip6_link_failure+0x30/0x430 [14151.050458][ T10] ndisc_error_report+0x96/0x160 [14151.050458][ T10] neigh_invalidate+0x206/0x510 [14151.050458][ T10] neigh_timer_handler+0x984/0xf10 [14151.050458][ T10] call_timer_fn+0x170/0x430 [14151.050458][ T10] [14160.704000][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14160.705008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14160.705008][ T2629] ___neigh_create+0x14b/0xf60 [14160.705008][ T2629] ip6_finish_output2+0xa70/0xf80 [14160.705008][ T2629] ip6_finish_output+0x4ed/0xd30 [14160.705008][ T2629] ip6_output+0x1f3/0x770 [14160.705008][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14160.705008][ T2629] mld_sendpack+0x62d/0xbc0 [14160.705008][ T2629] mld_ifc_work+0x32/0x1f0 [14160.705008][ T2629] process_one_work+0x84d/0x18a0 [14160.705008][ T2629] worker_thread+0x587/0xd30 [14160.705008][ T2629] kthread+0x28a/0x350 [14160.705008][ T2629] ret_from_fork+0x31/0x70 [14160.705008][ T2629] ret_from_fork_asm+0x1a/0x30 [14160.705008][ T2629] [14160.706663][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14160.706663][ T2629] dst_init+0x84/0x4a0 [14160.706663][ T2629] dst_alloc+0x97/0x150 [14160.706663][ T2629] ip6_dst_alloc+0x23/0x90 [14160.706663][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14160.706663][ T2629] ip6_pol_route+0x56f/0x840 [14160.706663][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14160.706663][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14160.706663][ T2629] ipv6_rcv+0x1ad/0x810 [14160.706663][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14160.706663][ T2629] process_backlog+0x101/0x620 [14160.706663][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14160.706663][ T2629] net_rx_action+0x495/0xbe0 [14160.706663][ T2629] __do_softirq+0x1b5/0x7f6 [14160.706663][ T2629] [14160.708439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14160.708439][ T2629] netdev_get_by_index+0x5e/0x80 [14160.708439][ T2629] fib6_nh_init+0x3d8/0x15b0 [14160.708439][ T2629] ip6_route_info_create+0xf18/0x17d0 [14160.708439][ T2629] ip6_route_add+0x1c/0x140 [14160.708439][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14160.708439][ T2629] addrconf_add_dev+0xe2/0x170 [14160.708439][ T2629] inet6_addr_add+0x12f/0xa40 [14160.708439][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14160.708439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.708439][ T2629] netlink_rcv_skb+0x130/0x360 [14160.708439][ T2629] netlink_unicast+0x449/0x710 [14160.708439][ T2629] netlink_sendmsg+0x723/0xbe0 [14160.708439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14160.708439][ T2629] ___sys_sendmsg+0xee/0x170 [14160.708439][ T2629] __sys_sendmsg+0xcd/0x170 [14160.708439][ T2629] do_syscall_64+0xc6/0x1e0 [14160.708439][ T2629] [14160.710666][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14160.710666][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14160.710666][ T2629] ipv6_find_idev+0x102/0x170 [14160.710666][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14160.710666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.710666][ T2629] netlink_rcv_skb+0x130/0x360 [14160.710666][ T2629] netlink_unicast+0x449/0x710 [14160.710666][ T2629] netlink_sendmsg+0x723/0xbe0 [14160.710666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14160.710666][ T2629] ___sys_sendmsg+0xee/0x170 [14160.710666][ T2629] __sys_sendmsg+0xcd/0x170 [14160.710666][ T2629] do_syscall_64+0xc6/0x1e0 [14160.710666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.710666][ T2629] [14160.712326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14160.712326][ T2629] neigh_parms_alloc+0x1e5/0x510 [14160.712326][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14160.712326][ T2629] ipv6_find_idev+0x102/0x170 [14160.712326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14160.712326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.712326][ T2629] netlink_rcv_skb+0x130/0x360 [14160.712326][ T2629] netlink_unicast+0x449/0x710 [14160.712326][ T2629] netlink_sendmsg+0x723/0xbe0 [14160.712326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14160.712326][ T2629] ___sys_sendmsg+0xee/0x170 [14160.712326][ T2629] __sys_sendmsg+0xcd/0x170 [14160.712326][ T2629] do_syscall_64+0xc6/0x1e0 [14160.712326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.712326][ T2629] [14160.714128][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14160.714447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14160.714447][ T2629] dst_init+0x84/0x4a0 [14160.714447][ T2629] dst_alloc+0x97/0x150 [14160.714447][ T2629] ip6_dst_alloc+0x23/0x90 [14160.714447][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14160.714447][ T2629] ip6_pol_route+0x56f/0x840 [14160.714447][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14160.714447][ T2629] fib_rules_lookup+0x2b4/0xa20 [14160.714447][ T2629] fib6_rule_lookup+0x182/0x630 [14160.714447][ T2629] ip6_route_output_flags+0x259/0x480 [14160.714447][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14160.714447][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14160.714447][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14160.714447][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14160.714447][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14160.714447][ T2629] dev_hard_start_xmit+0x146/0x590 [14160.714447][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14160.714447][ T2629] [14160.716733][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14160.716733][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14160.716733][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14160.716733][ T2629] fib6_nh_init+0xa5b/0x15b0 [14160.716733][ T2629] ip6_route_info_create+0xf18/0x17d0 [14160.716733][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14160.716733][ T2629] inet6_rtm_newroute+0xa2/0x110 [14160.716733][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.716733][ T2629] netlink_rcv_skb+0x130/0x360 [14160.716733][ T2629] netlink_unicast+0x449/0x710 [14160.716733][ T2629] netlink_sendmsg+0x723/0xbe0 [14160.716733][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14160.716733][ T2629] ___sys_sendmsg+0xee/0x170 [14160.716733][ T2629] __sys_sendmsg+0xcd/0x170 [14160.716733][ T2629] do_syscall_64+0xc6/0x1e0 [14160.716733][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.716733][ T2629] [14160.718867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14160.718867][ T2629] dst_init+0x84/0x4a0 [14160.718867][ T2629] dst_alloc+0x97/0x150 [14160.718867][ T2629] ip6_dst_alloc+0x23/0x90 [14160.718867][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14160.718867][ T2629] ip6_pol_route+0x56f/0x840 [14160.718867][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14160.718867][ T2629] fib_rules_lookup+0x2b4/0xa20 [14160.718867][ T2629] fib6_rule_lookup+0x182/0x630 [14160.718867][ T2629] ip6_route_output_flags+0x259/0x480 [14160.718867][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14160.718867][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14160.718867][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14160.718867][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14160.718867][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14160.718867][ T2629] dev_hard_start_xmit+0x146/0x590 [14160.718867][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14160.718867][ T2629] [14160.721161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14160.721161][ T2629] netdev_get_by_index+0x5e/0x80 [14160.721161][ T2629] fib6_nh_init+0x3d8/0x15b0 [14160.721161][ T2629] ip6_route_info_create+0xf18/0x17d0 [14160.721161][ T2629] ip6_route_add+0x1c/0x140 [14160.721161][ T2629] addrconf_prefix_route+0x2a6/0x430 [14160.721161][ T2629] inet6_addr_add+0x4f8/0xa40 [14160.721161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14160.721161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.721161][ T2629] netlink_rcv_skb+0x130/0x360 [14160.721161][ T2629] netlink_unicast+0x449/0x710 [14160.721161][ T2629] netlink_sendmsg+0x723/0xbe0 [14160.721161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14160.721161][ T2629] ___sys_sendmsg+0xee/0x170 [14160.721161][ T2629] __sys_sendmsg+0xcd/0x170 [14160.721161][ T2629] do_syscall_64+0xc6/0x1e0 [14160.721161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.721161][ T2629] [14160.723397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14160.723397][ T2629] netdev_get_by_index+0x5e/0x80 [14160.723397][ T2629] fib6_nh_init+0x3d8/0x15b0 [14160.723397][ T2629] ip6_route_info_create+0xf18/0x17d0 [14160.723397][ T2629] addrconf_f6i_alloc+0x315/0x560 [14160.723397][ T2629] ipv6_add_addr+0x411/0x2000 [14160.723397][ T2629] inet6_addr_add+0x30e/0xa40 [14160.723397][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14160.723397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.723397][ T2629] netlink_rcv_skb+0x130/0x360 [14160.723397][ T2629] netlink_unicast+0x449/0x710 [14160.723397][ T2629] netlink_sendmsg+0x723/0xbe0 [14160.723397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14160.723397][ T2629] ___sys_sendmsg+0xee/0x170 [14160.723397][ T2629] __sys_sendmsg+0xcd/0x170 [14160.723397][ T2629] do_syscall_64+0xc6/0x1e0 [14160.723397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.723397][ T2629] [14160.725604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14160.725604][ T2629] netdev_get_by_index+0x5e/0x80 [14160.725604][ T2629] fib6_nh_init+0x3d8/0x15b0 [14160.725604][ T2629] ip6_route_info_create+0xf18/0x17d0 [14160.725604][ T2629] ip6_route_add+0x1c/0x140 [14160.725604][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14160.725604][ T2629] addrconf_add_dev+0xe2/0x170 [14160.725604][ T2629] inet6_addr_add+0x12f/0xa40 [14160.725604][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14160.725604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.725604][ T2629] netlink_rcv_skb+0x130/0x360 [14160.725604][ T2629] netlink_unicast+0x449/0x710 [14160.725604][ T2629] netlink_sendmsg+0x723/0xbe0 [14160.725604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14160.725604][ T2629] ___sys_sendmsg+0xee/0x170 [14160.725604][ T2629] __sys_sendmsg+0xcd/0x170 [14160.725604][ T2629] do_syscall_64+0xc6/0x1e0 [14160.725604][ T2629] [14160.727809][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14160.727809][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14160.727809][ T2629] ipv6_find_idev+0x102/0x170 [14160.727809][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14160.727809][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.727809][ T2629] netlink_rcv_skb+0x130/0x360 [14160.727809][ T2629] netlink_unicast+0x449/0x710 [14160.727809][ T2629] netlink_sendmsg+0x723/0xbe0 [14160.727809][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14160.727809][ T2629] ___sys_sendmsg+0xee/0x170 [14160.727809][ T2629] __sys_sendmsg+0xcd/0x170 [14160.727809][ T2629] do_syscall_64+0xc6/0x1e0 [14160.727809][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.727809][ T2629] [14160.729499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14160.729499][ T2629] neigh_parms_alloc+0x1e5/0x510 [14160.729499][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14160.729499][ T2629] ipv6_find_idev+0x102/0x170 [14160.729499][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14160.729499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.729499][ T2629] netlink_rcv_skb+0x130/0x360 [14160.729499][ T2629] netlink_unicast+0x449/0x710 [14160.729499][ T2629] netlink_sendmsg+0x723/0xbe0 [14160.729499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14160.729499][ T2629] ___sys_sendmsg+0xee/0x170 [14160.729499][ T2629] __sys_sendmsg+0xcd/0x170 [14160.729499][ T2629] do_syscall_64+0xc6/0x1e0 [14160.729499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.729499][ T2629] [14161.288014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14161.288798][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14161.288798][ T10] netdev_get_by_index+0x5e/0x80 [14161.288798][ T10] fib6_nh_init+0x3d8/0x15b0 [14161.288798][ T10] ip6_route_info_create+0xf18/0x17d0 [14161.288798][ T10] ip6_route_add+0x1c/0x140 [14161.288798][ T10] addrconf_prefix_route+0x2a6/0x430 [14161.288798][ T10] inet6_addr_add+0x4f8/0xa40 [14161.288798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14161.288798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.288798][ T10] netlink_rcv_skb+0x130/0x360 [14161.288798][ T10] netlink_unicast+0x449/0x710 [14161.288798][ T10] netlink_sendmsg+0x723/0xbe0 [14161.288798][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.288798][ T10] ___sys_sendmsg+0xee/0x170 [14161.288798][ T10] __sys_sendmsg+0xcd/0x170 [14161.288798][ T10] do_syscall_64+0xc6/0x1e0 [14161.288798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.288798][ T10] [14161.290695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14161.290695][ T10] netdev_get_by_index+0x5e/0x80 [14161.290695][ T10] fib6_nh_init+0x3d8/0x15b0 [14161.290695][ T10] ip6_route_info_create+0xf18/0x17d0 [14161.290695][ T10] addrconf_f6i_alloc+0x315/0x560 [14161.290695][ T10] ipv6_add_addr+0x411/0x2000 [14161.290695][ T10] inet6_addr_add+0x30e/0xa40 [14161.290695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14161.290695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.290695][ T10] netlink_rcv_skb+0x130/0x360 [14161.290695][ T10] netlink_unicast+0x449/0x710 [14161.290695][ T10] netlink_sendmsg+0x723/0xbe0 [14161.290695][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.290695][ T10] ___sys_sendmsg+0xee/0x170 [14161.290695][ T10] __sys_sendmsg+0xcd/0x170 [14161.290695][ T10] do_syscall_64+0xc6/0x1e0 [14161.290695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.290695][ T10] [14161.292680][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14161.292680][ T10] netdev_get_by_index+0x5e/0x80 [14161.292680][ T10] fib6_nh_init+0x3d8/0x15b0 [14161.292680][ T10] ip6_route_info_create+0xf18/0x17d0 [14161.292680][ T10] ip6_route_add+0x1c/0x140 [14161.292680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14161.292680][ T10] addrconf_add_dev+0xe2/0x170 [14161.292680][ T10] inet6_addr_add+0x12f/0xa40 [14161.292680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14161.292680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.292680][ T10] netlink_rcv_skb+0x130/0x360 [14161.292680][ T10] netlink_unicast+0x449/0x710 [14161.292680][ T10] netlink_sendmsg+0x723/0xbe0 [14161.292680][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.292680][ T10] ___sys_sendmsg+0xee/0x170 [14161.292680][ T10] __sys_sendmsg+0xcd/0x170 [14161.292680][ T10] do_syscall_64+0xc6/0x1e0 [14161.292680][ T10] [14161.294634][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14161.294634][ T10] ipv6_add_dev+0x3b9/0x11c0 [14161.294634][ T10] ipv6_find_idev+0x102/0x170 [14161.294634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14161.294634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.294634][ T10] netlink_rcv_skb+0x130/0x360 [14161.294634][ T10] netlink_unicast+0x449/0x710 [14161.294634][ T10] netlink_sendmsg+0x723/0xbe0 [14161.294634][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.294634][ T10] ___sys_sendmsg+0xee/0x170 [14161.294634][ T10] __sys_sendmsg+0xcd/0x170 [14161.294634][ T10] do_syscall_64+0xc6/0x1e0 [14161.294634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.294634][ T10] [14161.296112][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14161.296112][ T10] neigh_parms_alloc+0x1e5/0x510 [14161.296112][ T10] ipv6_add_dev+0x2fd/0x11c0 [14161.296112][ T10] ipv6_find_idev+0x102/0x170 [14161.296112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14161.296112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.296112][ T10] netlink_rcv_skb+0x130/0x360 [14161.296112][ T10] netlink_unicast+0x449/0x710 [14161.296112][ T10] netlink_sendmsg+0x723/0xbe0 [14161.296112][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.296112][ T10] ___sys_sendmsg+0xee/0x170 [14161.296112][ T10] __sys_sendmsg+0xcd/0x170 [14161.296112][ T10] do_syscall_64+0xc6/0x1e0 [14161.296112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.296112][ T10] [14161.297804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14161.298068][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14161.298068][ T10] dst_init+0x84/0x4a0 [14161.298068][ T10] dst_alloc+0x97/0x150 [14161.298068][ T10] ip6_dst_alloc+0x23/0x90 [14161.298068][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14161.298068][ T10] ip6_pol_route+0x56f/0x840 [14161.298068][ T10] __fib6_rule_action+0x1f3/0x5b0 [14161.298068][ T10] fib_rules_lookup+0x2b4/0xa20 [14161.298068][ T10] fib6_rule_lookup+0x182/0x630 [14161.298068][ T10] ip6_route_output_flags+0x259/0x480 [14161.298068][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14161.298068][ T10] icmp6_send+0x13dd/0x1b70 [14161.298068][ T10] ip6_link_failure+0x30/0x430 [14161.298068][ T10] ndisc_error_report+0x96/0x160 [14161.298068][ T10] neigh_invalidate+0x206/0x510 [14161.298068][ T10] neigh_timer_handler+0x984/0xf10 [14161.298068][ T10] call_timer_fn+0x170/0x430 [14161.298068][ T10] [14170.967978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14170.968973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14170.968973][ T2629] ___neigh_create+0x14b/0xf60 [14170.968973][ T2629] ip6_finish_output2+0xa70/0xf80 [14170.968973][ T2629] ip6_finish_output+0x4ed/0xd30 [14170.968973][ T2629] ip6_output+0x1f3/0x770 [14170.968973][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14170.968973][ T2629] mld_sendpack+0x62d/0xbc0 [14170.968973][ T2629] mld_ifc_work+0x32/0x1f0 [14170.968973][ T2629] process_one_work+0x84d/0x18a0 [14170.968973][ T2629] worker_thread+0x587/0xd30 [14170.968973][ T2629] kthread+0x28a/0x350 [14170.968973][ T2629] ret_from_fork+0x31/0x70 [14170.968973][ T2629] ret_from_fork_asm+0x1a/0x30 [14170.968973][ T2629] [14170.970631][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14170.970631][ T2629] dst_init+0x84/0x4a0 [14170.970631][ T2629] dst_alloc+0x97/0x150 [14170.970631][ T2629] ip6_dst_alloc+0x23/0x90 [14170.970631][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14170.970631][ T2629] ip6_pol_route+0x56f/0x840 [14170.970631][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14170.970631][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14170.970631][ T2629] ipv6_rcv+0x1ad/0x810 [14170.970631][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14170.970631][ T2629] process_backlog+0x101/0x620 [14170.970631][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14170.970631][ T2629] net_rx_action+0x495/0xbe0 [14170.970631][ T2629] __do_softirq+0x1b5/0x7f6 [14170.970631][ T2629] [14170.972497][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14170.972497][ T2629] netdev_get_by_index+0x5e/0x80 [14170.972497][ T2629] fib6_nh_init+0x3d8/0x15b0 [14170.972497][ T2629] ip6_route_info_create+0xf18/0x17d0 [14170.972497][ T2629] ip6_route_add+0x1c/0x140 [14170.972497][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14170.972497][ T2629] addrconf_add_dev+0xe2/0x170 [14170.972497][ T2629] inet6_addr_add+0x12f/0xa40 [14170.972497][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14170.972497][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.972497][ T2629] netlink_rcv_skb+0x130/0x360 [14170.972497][ T2629] netlink_unicast+0x449/0x710 [14170.972497][ T2629] netlink_sendmsg+0x723/0xbe0 [14170.972497][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14170.972497][ T2629] ___sys_sendmsg+0xee/0x170 [14170.972497][ T2629] __sys_sendmsg+0xcd/0x170 [14170.972497][ T2629] do_syscall_64+0xc6/0x1e0 [14170.972497][ T2629] [14170.974710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14170.974710][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14170.974710][ T2629] ipv6_find_idev+0x102/0x170 [14170.974710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14170.974710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.974710][ T2629] netlink_rcv_skb+0x130/0x360 [14170.974710][ T2629] netlink_unicast+0x449/0x710 [14170.974710][ T2629] netlink_sendmsg+0x723/0xbe0 [14170.974710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14170.974710][ T2629] ___sys_sendmsg+0xee/0x170 [14170.974710][ T2629] __sys_sendmsg+0xcd/0x170 [14170.974710][ T2629] do_syscall_64+0xc6/0x1e0 [14170.974710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.974710][ T2629] [14170.976367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14170.976367][ T2629] neigh_parms_alloc+0x1e5/0x510 [14170.976367][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14170.976367][ T2629] ipv6_find_idev+0x102/0x170 [14170.976367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14170.976367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.976367][ T2629] netlink_rcv_skb+0x130/0x360 [14170.976367][ T2629] netlink_unicast+0x449/0x710 [14170.976367][ T2629] netlink_sendmsg+0x723/0xbe0 [14170.976367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14170.976367][ T2629] ___sys_sendmsg+0xee/0x170 [14170.976367][ T2629] __sys_sendmsg+0xcd/0x170 [14170.976367][ T2629] do_syscall_64+0xc6/0x1e0 [14170.976367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.976367][ T2629] [14170.978227][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14170.978519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14170.978519][ T2629] dst_init+0x84/0x4a0 [14170.978519][ T2629] dst_alloc+0x97/0x150 [14170.978519][ T2629] ip6_dst_alloc+0x23/0x90 [14170.978519][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14170.978519][ T2629] ip6_pol_route+0x56f/0x840 [14170.978519][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14170.978519][ T2629] fib_rules_lookup+0x2b4/0xa20 [14170.978519][ T2629] fib6_rule_lookup+0x182/0x630 [14170.978519][ T2629] ip6_route_output_flags+0x259/0x480 [14170.978519][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14170.978519][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14170.978519][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14170.978519][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14170.978519][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14170.978519][ T2629] dev_hard_start_xmit+0x146/0x590 [14170.978519][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14170.978519][ T2629] [14170.980800][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14170.980800][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14170.980800][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14170.980800][ T2629] fib6_nh_init+0xa5b/0x15b0 [14170.980800][ T2629] ip6_route_info_create+0xf18/0x17d0 [14170.980800][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14170.980800][ T2629] inet6_rtm_newroute+0xa2/0x110 [14170.980800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.980800][ T2629] netlink_rcv_skb+0x130/0x360 [14170.980800][ T2629] netlink_unicast+0x449/0x710 [14170.980800][ T2629] netlink_sendmsg+0x723/0xbe0 [14170.980800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14170.980800][ T2629] ___sys_sendmsg+0xee/0x170 [14170.980800][ T2629] __sys_sendmsg+0xcd/0x170 [14170.980800][ T2629] do_syscall_64+0xc6/0x1e0 [14170.980800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.980800][ T2629] [14170.982897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14170.982897][ T2629] dst_init+0x84/0x4a0 [14170.982897][ T2629] dst_alloc+0x97/0x150 [14170.982897][ T2629] ip6_dst_alloc+0x23/0x90 [14170.982897][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14170.982897][ T2629] ip6_pol_route+0x56f/0x840 [14170.982897][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14170.982897][ T2629] fib_rules_lookup+0x2b4/0xa20 [14170.982897][ T2629] fib6_rule_lookup+0x182/0x630 [14170.982897][ T2629] ip6_route_output_flags+0x259/0x480 [14170.982897][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14170.982897][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14170.982897][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14170.982897][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14170.982897][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14170.982897][ T2629] dev_hard_start_xmit+0x146/0x590 [14170.982897][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14170.982897][ T2629] [14170.985141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14170.985141][ T2629] netdev_get_by_index+0x5e/0x80 [14170.985141][ T2629] fib6_nh_init+0x3d8/0x15b0 [14170.985141][ T2629] ip6_route_info_create+0xf18/0x17d0 [14170.985141][ T2629] ip6_route_add+0x1c/0x140 [14170.985141][ T2629] addrconf_prefix_route+0x2a6/0x430 [14170.985141][ T2629] inet6_addr_add+0x4f8/0xa40 [14170.985141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14170.985141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.985141][ T2629] netlink_rcv_skb+0x130/0x360 [14170.985141][ T2629] netlink_unicast+0x449/0x710 [14170.985141][ T2629] netlink_sendmsg+0x723/0xbe0 [14170.985141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14170.985141][ T2629] ___sys_sendmsg+0xee/0x170 [14170.985141][ T2629] __sys_sendmsg+0xcd/0x170 [14170.985141][ T2629] do_syscall_64+0xc6/0x1e0 [14170.985141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.985141][ T2629] [14170.987361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14170.987361][ T2629] netdev_get_by_index+0x5e/0x80 [14170.987361][ T2629] fib6_nh_init+0x3d8/0x15b0 [14170.987361][ T2629] ip6_route_info_create+0xf18/0x17d0 [14170.987361][ T2629] addrconf_f6i_alloc+0x315/0x560 [14170.987361][ T2629] ipv6_add_addr+0x411/0x2000 [14170.987361][ T2629] inet6_addr_add+0x30e/0xa40 [14170.987361][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14170.987361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.987361][ T2629] netlink_rcv_skb+0x130/0x360 [14170.987361][ T2629] netlink_unicast+0x449/0x710 [14170.987361][ T2629] netlink_sendmsg+0x723/0xbe0 [14170.987361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14170.987361][ T2629] ___sys_sendmsg+0xee/0x170 [14170.987361][ T2629] __sys_sendmsg+0xcd/0x170 [14170.987361][ T2629] do_syscall_64+0xc6/0x1e0 [14170.987361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.987361][ T2629] [14170.989518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14170.989518][ T2629] netdev_get_by_index+0x5e/0x80 [14170.989518][ T2629] fib6_nh_init+0x3d8/0x15b0 [14170.989518][ T2629] ip6_route_info_create+0xf18/0x17d0 [14170.989518][ T2629] ip6_route_add+0x1c/0x140 [14170.989518][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14170.989518][ T2629] addrconf_add_dev+0xe2/0x170 [14170.989518][ T2629] inet6_addr_add+0x12f/0xa40 [14170.989518][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14170.989518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.989518][ T2629] netlink_rcv_skb+0x130/0x360 [14170.989518][ T2629] netlink_unicast+0x449/0x710 [14170.989518][ T2629] netlink_sendmsg+0x723/0xbe0 [14170.989518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14170.989518][ T2629] ___sys_sendmsg+0xee/0x170 [14170.989518][ T2629] __sys_sendmsg+0xcd/0x170 [14170.989518][ T2629] do_syscall_64+0xc6/0x1e0 [14170.989518][ T2629] [14170.991626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14170.991626][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14170.991626][ T2629] ipv6_find_idev+0x102/0x170 [14170.991626][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14170.991626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.991626][ T2629] netlink_rcv_skb+0x130/0x360 [14170.991626][ T2629] netlink_unicast+0x449/0x710 [14170.991626][ T2629] netlink_sendmsg+0x723/0xbe0 [14170.991626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14170.991626][ T2629] ___sys_sendmsg+0xee/0x170 [14170.991626][ T2629] __sys_sendmsg+0xcd/0x170 [14170.991626][ T2629] do_syscall_64+0xc6/0x1e0 [14170.991626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.991626][ T2629] [14170.993278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14170.993278][ T2629] neigh_parms_alloc+0x1e5/0x510 [14170.993278][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14170.993278][ T2629] ipv6_find_idev+0x102/0x170 [14170.993278][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14170.993278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.993278][ T2629] netlink_rcv_skb+0x130/0x360 [14170.993278][ T2629] netlink_unicast+0x449/0x710 [14170.993278][ T2629] netlink_sendmsg+0x723/0xbe0 [14170.993278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14170.993278][ T2629] ___sys_sendmsg+0xee/0x170 [14170.993278][ T2629] __sys_sendmsg+0xcd/0x170 [14170.993278][ T2629] do_syscall_64+0xc6/0x1e0 [14170.993278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.993278][ T2629] [14171.535965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14171.536737][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14171.536737][ T10] netdev_get_by_index+0x5e/0x80 [14171.536737][ T10] fib6_nh_init+0x3d8/0x15b0 [14171.536737][ T10] ip6_route_info_create+0xf18/0x17d0 [14171.536737][ T10] ip6_route_add+0x1c/0x140 [14171.536737][ T10] addrconf_prefix_route+0x2a6/0x430 [14171.536737][ T10] inet6_addr_add+0x4f8/0xa40 [14171.536737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14171.536737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14171.536737][ T10] netlink_rcv_skb+0x130/0x360 [14171.536737][ T10] netlink_unicast+0x449/0x710 [14171.536737][ T10] netlink_sendmsg+0x723/0xbe0 [14171.536737][ T10] ____sys_sendmsg+0x7b2/0xa10 [14171.536737][ T10] ___sys_sendmsg+0xee/0x170 [14171.536737][ T10] __sys_sendmsg+0xcd/0x170 [14171.536737][ T10] do_syscall_64+0xc6/0x1e0 [14171.536737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14171.536737][ T10] [14171.538601][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14171.538601][ T10] netdev_get_by_index+0x5e/0x80 [14171.538601][ T10] fib6_nh_init+0x3d8/0x15b0 [14171.538601][ T10] ip6_route_info_create+0xf18/0x17d0 [14171.538601][ T10] addrconf_f6i_alloc+0x315/0x560 [14171.538601][ T10] ipv6_add_addr+0x411/0x2000 [14171.538601][ T10] inet6_addr_add+0x30e/0xa40 [14171.538601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14171.538601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14171.538601][ T10] netlink_rcv_skb+0x130/0x360 [14171.538601][ T10] netlink_unicast+0x449/0x710 [14171.538601][ T10] netlink_sendmsg+0x723/0xbe0 [14171.538601][ T10] ____sys_sendmsg+0x7b2/0xa10 [14171.538601][ T10] ___sys_sendmsg+0xee/0x170 [14171.538601][ T10] __sys_sendmsg+0xcd/0x170 [14171.538601][ T10] do_syscall_64+0xc6/0x1e0 [14171.538601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14171.538601][ T10] [14171.540445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14171.540445][ T10] netdev_get_by_index+0x5e/0x80 [14171.540445][ T10] fib6_nh_init+0x3d8/0x15b0 [14171.540445][ T10] ip6_route_info_create+0xf18/0x17d0 [14171.540445][ T10] ip6_route_add+0x1c/0x140 [14171.540445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14171.540445][ T10] addrconf_add_dev+0xe2/0x170 [14171.540445][ T10] inet6_addr_add+0x12f/0xa40 [14171.540445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14171.540445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14171.540445][ T10] netlink_rcv_skb+0x130/0x360 [14171.540445][ T10] netlink_unicast+0x449/0x710 [14171.540445][ T10] netlink_sendmsg+0x723/0xbe0 [14171.540445][ T10] ____sys_sendmsg+0x7b2/0xa10 [14171.540445][ T10] ___sys_sendmsg+0xee/0x170 [14171.540445][ T10] __sys_sendmsg+0xcd/0x170 [14171.540445][ T10] do_syscall_64+0xc6/0x1e0 [14171.540445][ T10] [14171.542294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14171.542294][ T10] ipv6_add_dev+0x3b9/0x11c0 [14171.542294][ T10] ipv6_find_idev+0x102/0x170 [14171.542294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14171.542294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14171.542294][ T10] netlink_rcv_skb+0x130/0x360 [14171.542294][ T10] netlink_unicast+0x449/0x710 [14171.542294][ T10] netlink_sendmsg+0x723/0xbe0 [14171.542294][ T10] ____sys_sendmsg+0x7b2/0xa10 [14171.542294][ T10] ___sys_sendmsg+0xee/0x170 [14171.542294][ T10] __sys_sendmsg+0xcd/0x170 [14171.542294][ T10] do_syscall_64+0xc6/0x1e0 [14171.542294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14171.542294][ T10] [14171.543838][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14171.543838][ T10] neigh_parms_alloc+0x1e5/0x510 [14171.543838][ T10] ipv6_add_dev+0x2fd/0x11c0 [14171.543838][ T10] ipv6_find_idev+0x102/0x170 [14171.543838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14171.543838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14171.543838][ T10] netlink_rcv_skb+0x130/0x360 [14171.543838][ T10] netlink_unicast+0x449/0x710 [14171.543838][ T10] netlink_sendmsg+0x723/0xbe0 [14171.543838][ T10] ____sys_sendmsg+0x7b2/0xa10 [14171.543838][ T10] ___sys_sendmsg+0xee/0x170 [14171.543838][ T10] __sys_sendmsg+0xcd/0x170 [14171.543838][ T10] do_syscall_64+0xc6/0x1e0 [14171.543838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14171.543838][ T10] [14171.545474][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14171.545732][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14171.545732][ T10] dst_init+0x84/0x4a0 [14171.545732][ T10] dst_alloc+0x97/0x150 [14171.545732][ T10] ip6_dst_alloc+0x23/0x90 [14171.545732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14171.545732][ T10] ip6_pol_route+0x56f/0x840 [14171.545732][ T10] __fib6_rule_action+0x1f3/0x5b0 [14171.545732][ T10] fib_rules_lookup+0x2b4/0xa20 [14171.545732][ T10] fib6_rule_lookup+0x182/0x630 [14171.545732][ T10] ip6_route_output_flags+0x259/0x480 [14171.545732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14171.545732][ T10] icmp6_send+0x13dd/0x1b70 [14171.545732][ T10] ip6_link_failure+0x30/0x430 [14171.545732][ T10] ndisc_error_report+0x96/0x160 [14171.545732][ T10] neigh_invalidate+0x206/0x510 [14171.545732][ T10] neigh_timer_handler+0x984/0xf10 [14171.545732][ T10] call_timer_fn+0x170/0x430 [14171.545732][ T10] [14181.232001][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14181.232998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14181.232998][ T2629] ___neigh_create+0x14b/0xf60 [14181.232998][ T2629] ip6_finish_output2+0xa70/0xf80 [14181.232998][ T2629] ip6_finish_output+0x4ed/0xd30 [14181.232998][ T2629] ip6_output+0x1f3/0x770 [14181.232998][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14181.232998][ T2629] mld_sendpack+0x62d/0xbc0 [14181.232998][ T2629] mld_ifc_work+0x32/0x1f0 [14181.232998][ T2629] process_one_work+0x84d/0x18a0 [14181.232998][ T2629] worker_thread+0x587/0xd30 [14181.232998][ T2629] kthread+0x28a/0x350 [14181.232998][ T2629] ret_from_fork+0x31/0x70 [14181.232998][ T2629] ret_from_fork_asm+0x1a/0x30 [14181.232998][ T2629] [14181.234663][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14181.234663][ T2629] dst_init+0x84/0x4a0 [14181.234663][ T2629] dst_alloc+0x97/0x150 [14181.234663][ T2629] ip6_dst_alloc+0x23/0x90 [14181.234663][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14181.234663][ T2629] ip6_pol_route+0x56f/0x840 [14181.234663][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14181.234663][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14181.234663][ T2629] ipv6_rcv+0x1ad/0x810 [14181.234663][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14181.234663][ T2629] process_backlog+0x101/0x620 [14181.234663][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14181.234663][ T2629] net_rx_action+0x495/0xbe0 [14181.234663][ T2629] __do_softirq+0x1b5/0x7f6 [14181.234663][ T2629] [14181.236441][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14181.236441][ T2629] netdev_get_by_index+0x5e/0x80 [14181.236441][ T2629] fib6_nh_init+0x3d8/0x15b0 [14181.236441][ T2629] ip6_route_info_create+0xf18/0x17d0 [14181.236441][ T2629] ip6_route_add+0x1c/0x140 [14181.236441][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14181.236441][ T2629] addrconf_add_dev+0xe2/0x170 [14181.236441][ T2629] inet6_addr_add+0x12f/0xa40 [14181.236441][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14181.236441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.236441][ T2629] netlink_rcv_skb+0x130/0x360 [14181.236441][ T2629] netlink_unicast+0x449/0x710 [14181.236441][ T2629] netlink_sendmsg+0x723/0xbe0 [14181.236441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14181.236441][ T2629] ___sys_sendmsg+0xee/0x170 [14181.236441][ T2629] __sys_sendmsg+0xcd/0x170 [14181.236441][ T2629] do_syscall_64+0xc6/0x1e0 [14181.236441][ T2629] [14181.238575][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14181.238575][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14181.238575][ T2629] ipv6_find_idev+0x102/0x170 [14181.238575][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14181.238575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.238575][ T2629] netlink_rcv_skb+0x130/0x360 [14181.238575][ T2629] netlink_unicast+0x449/0x710 [14181.238575][ T2629] netlink_sendmsg+0x723/0xbe0 [14181.238575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14181.238575][ T2629] ___sys_sendmsg+0xee/0x170 [14181.238575][ T2629] __sys_sendmsg+0xcd/0x170 [14181.238575][ T2629] do_syscall_64+0xc6/0x1e0 [14181.238575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.238575][ T2629] [14181.240282][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14181.240282][ T2629] neigh_parms_alloc+0x1e5/0x510 [14181.240282][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14181.240282][ T2629] ipv6_find_idev+0x102/0x170 [14181.240282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14181.240282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.240282][ T2629] netlink_rcv_skb+0x130/0x360 [14181.240282][ T2629] netlink_unicast+0x449/0x710 [14181.240282][ T2629] netlink_sendmsg+0x723/0xbe0 [14181.240282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14181.240282][ T2629] ___sys_sendmsg+0xee/0x170 [14181.240282][ T2629] __sys_sendmsg+0xcd/0x170 [14181.240282][ T2629] do_syscall_64+0xc6/0x1e0 [14181.240282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.240282][ T2629] [14181.242155][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14181.242449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14181.242449][ T2629] dst_init+0x84/0x4a0 [14181.242449][ T2629] dst_alloc+0x97/0x150 [14181.242449][ T2629] ip6_dst_alloc+0x23/0x90 [14181.242449][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14181.242449][ T2629] ip6_pol_route+0x56f/0x840 [14181.242449][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14181.242449][ T2629] fib_rules_lookup+0x2b4/0xa20 [14181.242449][ T2629] fib6_rule_lookup+0x182/0x630 [14181.242449][ T2629] ip6_route_output_flags+0x259/0x480 [14181.242449][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14181.242449][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14181.242449][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14181.242449][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14181.242449][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14181.242449][ T2629] dev_hard_start_xmit+0x146/0x590 [14181.242449][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14181.242449][ T2629] [14181.244741][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14181.244741][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14181.244741][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14181.244741][ T2629] fib6_nh_init+0xa5b/0x15b0 [14181.244741][ T2629] ip6_route_info_create+0xf18/0x17d0 [14181.244741][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14181.244741][ T2629] inet6_rtm_newroute+0xa2/0x110 [14181.244741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.244741][ T2629] netlink_rcv_skb+0x130/0x360 [14181.244741][ T2629] netlink_unicast+0x449/0x710 [14181.244741][ T2629] netlink_sendmsg+0x723/0xbe0 [14181.244741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14181.244741][ T2629] ___sys_sendmsg+0xee/0x170 [14181.244741][ T2629] __sys_sendmsg+0xcd/0x170 [14181.244741][ T2629] do_syscall_64+0xc6/0x1e0 [14181.244741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.244741][ T2629] [14181.246831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14181.246831][ T2629] dst_init+0x84/0x4a0 [14181.246831][ T2629] dst_alloc+0x97/0x150 [14181.246831][ T2629] ip6_dst_alloc+0x23/0x90 [14181.246831][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14181.246831][ T2629] ip6_pol_route+0x56f/0x840 [14181.246831][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14181.246831][ T2629] fib_rules_lookup+0x2b4/0xa20 [14181.246831][ T2629] fib6_rule_lookup+0x182/0x630 [14181.246831][ T2629] ip6_route_output_flags+0x259/0x480 [14181.246831][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14181.246831][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14181.246831][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14181.246831][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14181.246831][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14181.246831][ T2629] dev_hard_start_xmit+0x146/0x590 [14181.246831][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14181.246831][ T2629] [14181.249056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14181.249056][ T2629] netdev_get_by_index+0x5e/0x80 [14181.249056][ T2629] fib6_nh_init+0x3d8/0x15b0 [14181.249056][ T2629] ip6_route_info_create+0xf18/0x17d0 [14181.249056][ T2629] ip6_route_add+0x1c/0x140 [14181.249056][ T2629] addrconf_prefix_route+0x2a6/0x430 [14181.249056][ T2629] inet6_addr_add+0x4f8/0xa40 [14181.249056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14181.249056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.249056][ T2629] netlink_rcv_skb+0x130/0x360 [14181.249056][ T2629] netlink_unicast+0x449/0x710 [14181.249056][ T2629] netlink_sendmsg+0x723/0xbe0 [14181.249056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14181.249056][ T2629] ___sys_sendmsg+0xee/0x170 [14181.249056][ T2629] __sys_sendmsg+0xcd/0x170 [14181.249056][ T2629] do_syscall_64+0xc6/0x1e0 [14181.249056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.249056][ T2629] [14181.251216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14181.251216][ T2629] netdev_get_by_index+0x5e/0x80 [14181.251216][ T2629] fib6_nh_init+0x3d8/0x15b0 [14181.251216][ T2629] ip6_route_info_create+0xf18/0x17d0 [14181.251216][ T2629] addrconf_f6i_alloc+0x315/0x560 [14181.251216][ T2629] ipv6_add_addr+0x411/0x2000 [14181.251216][ T2629] inet6_addr_add+0x30e/0xa40 [14181.251216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14181.251216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.251216][ T2629] netlink_rcv_skb+0x130/0x360 [14181.251216][ T2629] netlink_unicast+0x449/0x710 [14181.251216][ T2629] netlink_sendmsg+0x723/0xbe0 [14181.251216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14181.251216][ T2629] ___sys_sendmsg+0xee/0x170 [14181.251216][ T2629] __sys_sendmsg+0xcd/0x170 [14181.251216][ T2629] do_syscall_64+0xc6/0x1e0 [14181.251216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.251216][ T2629] [14181.253400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14181.253400][ T2629] netdev_get_by_index+0x5e/0x80 [14181.253400][ T2629] fib6_nh_init+0x3d8/0x15b0 [14181.253400][ T2629] ip6_route_info_create+0xf18/0x17d0 [14181.253400][ T2629] ip6_route_add+0x1c/0x140 [14181.253400][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14181.253400][ T2629] addrconf_add_dev+0xe2/0x170 [14181.253400][ T2629] inet6_addr_add+0x12f/0xa40 [14181.253400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14181.253400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.253400][ T2629] netlink_rcv_skb+0x130/0x360 [14181.253400][ T2629] netlink_unicast+0x449/0x710 [14181.253400][ T2629] netlink_sendmsg+0x723/0xbe0 [14181.253400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14181.253400][ T2629] ___sys_sendmsg+0xee/0x170 [14181.253400][ T2629] __sys_sendmsg+0xcd/0x170 [14181.253400][ T2629] do_syscall_64+0xc6/0x1e0 [14181.253400][ T2629] [14181.255538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14181.255538][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14181.255538][ T2629] ipv6_find_idev+0x102/0x170 [14181.255538][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14181.255538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.255538][ T2629] netlink_rcv_skb+0x130/0x360 [14181.255538][ T2629] netlink_unicast+0x449/0x710 [14181.255538][ T2629] netlink_sendmsg+0x723/0xbe0 [14181.255538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14181.255538][ T2629] ___sys_sendmsg+0xee/0x170 [14181.255538][ T2629] __sys_sendmsg+0xcd/0x170 [14181.255538][ T2629] do_syscall_64+0xc6/0x1e0 [14181.255538][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.255538][ T2629] [14181.257222][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14181.257222][ T2629] neigh_parms_alloc+0x1e5/0x510 [14181.257222][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14181.257222][ T2629] ipv6_find_idev+0x102/0x170 [14181.257222][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14181.257222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.257222][ T2629] netlink_rcv_skb+0x130/0x360 [14181.257222][ T2629] netlink_unicast+0x449/0x710 [14181.257222][ T2629] netlink_sendmsg+0x723/0xbe0 [14181.257222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14181.257222][ T2629] ___sys_sendmsg+0xee/0x170 [14181.257222][ T2629] __sys_sendmsg+0xcd/0x170 [14181.257222][ T2629] do_syscall_64+0xc6/0x1e0 [14181.257222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.257222][ T2629] [14181.783940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14181.784365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14181.784365][ T10] netdev_get_by_index+0x5e/0x80 [14181.784365][ T10] fib6_nh_init+0x3d8/0x15b0 [14181.784365][ T10] ip6_route_info_create+0xf18/0x17d0 [14181.784365][ T10] ip6_route_add+0x1c/0x140 [14181.784365][ T10] addrconf_prefix_route+0x2a6/0x430 [14181.784365][ T10] inet6_addr_add+0x4f8/0xa40 [14181.784365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14181.784365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.784365][ T10] netlink_rcv_skb+0x130/0x360 [14181.784365][ T10] netlink_unicast+0x449/0x710 [14181.784365][ T10] netlink_sendmsg+0x723/0xbe0 [14181.784365][ T10] ____sys_sendmsg+0x7b2/0xa10 [14181.784365][ T10] ___sys_sendmsg+0xee/0x170 [14181.784365][ T10] __sys_sendmsg+0xcd/0x170 [14181.784365][ T10] do_syscall_64+0xc6/0x1e0 [14181.784365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.784365][ T10] [14181.786362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14181.786362][ T10] netdev_get_by_index+0x5e/0x80 [14181.786362][ T10] fib6_nh_init+0x3d8/0x15b0 [14181.786362][ T10] ip6_route_info_create+0xf18/0x17d0 [14181.786362][ T10] addrconf_f6i_alloc+0x315/0x560 [14181.786362][ T10] ipv6_add_addr+0x411/0x2000 [14181.786362][ T10] inet6_addr_add+0x30e/0xa40 [14181.786362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14181.786362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.786362][ T10] netlink_rcv_skb+0x130/0x360 [14181.786362][ T10] netlink_unicast+0x449/0x710 [14181.786362][ T10] netlink_sendmsg+0x723/0xbe0 [14181.786362][ T10] ____sys_sendmsg+0x7b2/0xa10 [14181.786362][ T10] ___sys_sendmsg+0xee/0x170 [14181.786362][ T10] __sys_sendmsg+0xcd/0x170 [14181.786362][ T10] do_syscall_64+0xc6/0x1e0 [14181.786362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.786362][ T10] [14181.788313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14181.788313][ T10] netdev_get_by_index+0x5e/0x80 [14181.788313][ T10] fib6_nh_init+0x3d8/0x15b0 [14181.788313][ T10] ip6_route_info_create+0xf18/0x17d0 [14181.788313][ T10] ip6_route_add+0x1c/0x140 [14181.788313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14181.788313][ T10] addrconf_add_dev+0xe2/0x170 [14181.788313][ T10] inet6_addr_add+0x12f/0xa40 [14181.788313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14181.788313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.788313][ T10] netlink_rcv_skb+0x130/0x360 [14181.788313][ T10] netlink_unicast+0x449/0x710 [14181.788313][ T10] netlink_sendmsg+0x723/0xbe0 [14181.788313][ T10] ____sys_sendmsg+0x7b2/0xa10 [14181.788313][ T10] ___sys_sendmsg+0xee/0x170 [14181.788313][ T10] __sys_sendmsg+0xcd/0x170 [14181.788313][ T10] do_syscall_64+0xc6/0x1e0 [14181.788313][ T10] [14181.790146][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14181.790146][ T10] ipv6_add_dev+0x3b9/0x11c0 [14181.790146][ T10] ipv6_find_idev+0x102/0x170 [14181.790146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14181.790146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.790146][ T10] netlink_rcv_skb+0x130/0x360 [14181.790146][ T10] netlink_unicast+0x449/0x710 [14181.790146][ T10] netlink_sendmsg+0x723/0xbe0 [14181.790146][ T10] ____sys_sendmsg+0x7b2/0xa10 [14181.790146][ T10] ___sys_sendmsg+0xee/0x170 [14181.790146][ T10] __sys_sendmsg+0xcd/0x170 [14181.790146][ T10] do_syscall_64+0xc6/0x1e0 [14181.790146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.790146][ T10] [14181.791638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14181.791638][ T10] neigh_parms_alloc+0x1e5/0x510 [14181.791638][ T10] ipv6_add_dev+0x2fd/0x11c0 [14181.791638][ T10] ipv6_find_idev+0x102/0x170 [14181.791638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14181.791638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14181.791638][ T10] netlink_rcv_skb+0x130/0x360 [14181.791638][ T10] netlink_unicast+0x449/0x710 [14181.791638][ T10] netlink_sendmsg+0x723/0xbe0 [14181.791638][ T10] ____sys_sendmsg+0x7b2/0xa10 [14181.791638][ T10] ___sys_sendmsg+0xee/0x170 [14181.791638][ T10] __sys_sendmsg+0xcd/0x170 [14181.791638][ T10] do_syscall_64+0xc6/0x1e0 [14181.791638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14181.791638][ T10] [14181.793182][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14181.794021][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14181.794021][ T10] dst_init+0x84/0x4a0 [14181.794021][ T10] dst_alloc+0x97/0x150 [14181.794021][ T10] ip6_dst_alloc+0x23/0x90 [14181.794021][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14181.794021][ T10] ip6_pol_route+0x56f/0x840 [14181.794021][ T10] __fib6_rule_action+0x1f3/0x5b0 [14181.794021][ T10] fib_rules_lookup+0x2b4/0xa20 [14181.794021][ T10] fib6_rule_lookup+0x182/0x630 [14181.794021][ T10] ip6_route_output_flags+0x259/0x480 [14181.794021][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14181.794021][ T10] icmp6_send+0x13dd/0x1b70 [14181.794021][ T10] ip6_link_failure+0x30/0x430 [14181.794021][ T10] ndisc_error_report+0x96/0x160 [14181.794021][ T10] neigh_invalidate+0x206/0x510 [14181.794021][ T10] neigh_timer_handler+0x984/0xf10 [14181.794021][ T10] call_timer_fn+0x170/0x430 [14181.794021][ T10] [14191.288014][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14191.289084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14191.289084][ T2629] ___neigh_create+0x14b/0xf60 [14191.289084][ T2629] ip6_finish_output2+0xa70/0xf80 [14191.289084][ T2629] ip6_finish_output+0x4ed/0xd30 [14191.289084][ T2629] ip6_output+0x1f3/0x770 [14191.289084][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14191.289084][ T2629] mld_sendpack+0x62d/0xbc0 [14191.289084][ T2629] mld_ifc_work+0x32/0x1f0 [14191.289084][ T2629] process_one_work+0x84d/0x18a0 [14191.289084][ T2629] worker_thread+0x587/0xd30 [14191.289084][ T2629] kthread+0x28a/0x350 [14191.289084][ T2629] ret_from_fork+0x31/0x70 [14191.289084][ T2629] ret_from_fork_asm+0x1a/0x30 [14191.289084][ T2629] [14191.290723][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14191.290723][ T2629] dst_init+0x84/0x4a0 [14191.290723][ T2629] dst_alloc+0x97/0x150 [14191.290723][ T2629] ip6_dst_alloc+0x23/0x90 [14191.290723][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14191.290723][ T2629] ip6_pol_route+0x56f/0x840 [14191.290723][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14191.290723][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14191.290723][ T2629] ipv6_rcv+0x1ad/0x810 [14191.290723][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14191.290723][ T2629] process_backlog+0x101/0x620 [14191.290723][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14191.290723][ T2629] net_rx_action+0x495/0xbe0 [14191.290723][ T2629] __do_softirq+0x1b5/0x7f6 [14191.290723][ T2629] [14191.292459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14191.292459][ T2629] netdev_get_by_index+0x5e/0x80 [14191.292459][ T2629] fib6_nh_init+0x3d8/0x15b0 [14191.292459][ T2629] ip6_route_info_create+0xf18/0x17d0 [14191.292459][ T2629] ip6_route_add+0x1c/0x140 [14191.292459][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14191.292459][ T2629] addrconf_add_dev+0xe2/0x170 [14191.292459][ T2629] inet6_addr_add+0x12f/0xa40 [14191.292459][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14191.292459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.292459][ T2629] netlink_rcv_skb+0x130/0x360 [14191.292459][ T2629] netlink_unicast+0x449/0x710 [14191.292459][ T2629] netlink_sendmsg+0x723/0xbe0 [14191.292459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14191.292459][ T2629] ___sys_sendmsg+0xee/0x170 [14191.292459][ T2629] __sys_sendmsg+0xcd/0x170 [14191.292459][ T2629] do_syscall_64+0xc6/0x1e0 [14191.292459][ T2629] [14191.294609][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14191.294609][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14191.294609][ T2629] ipv6_find_idev+0x102/0x170 [14191.294609][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14191.294609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.294609][ T2629] netlink_rcv_skb+0x130/0x360 [14191.294609][ T2629] netlink_unicast+0x449/0x710 [14191.294609][ T2629] netlink_sendmsg+0x723/0xbe0 [14191.294609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14191.294609][ T2629] ___sys_sendmsg+0xee/0x170 [14191.294609][ T2629] __sys_sendmsg+0xcd/0x170 [14191.294609][ T2629] do_syscall_64+0xc6/0x1e0 [14191.294609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.294609][ T2629] [14191.296232][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14191.296232][ T2629] neigh_parms_alloc+0x1e5/0x510 [14191.296232][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14191.296232][ T2629] ipv6_find_idev+0x102/0x170 [14191.296232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14191.296232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.296232][ T2629] netlink_rcv_skb+0x130/0x360 [14191.296232][ T2629] netlink_unicast+0x449/0x710 [14191.296232][ T2629] netlink_sendmsg+0x723/0xbe0 [14191.296232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14191.296232][ T2629] ___sys_sendmsg+0xee/0x170 [14191.296232][ T2629] __sys_sendmsg+0xcd/0x170 [14191.296232][ T2629] do_syscall_64+0xc6/0x1e0 [14191.296232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.296232][ T2629] [14191.298079][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14191.298367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14191.298367][ T2629] dst_init+0x84/0x4a0 [14191.298367][ T2629] dst_alloc+0x97/0x150 [14191.298367][ T2629] ip6_dst_alloc+0x23/0x90 [14191.298367][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14191.298367][ T2629] ip6_pol_route+0x56f/0x840 [14191.298367][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14191.298367][ T2629] fib_rules_lookup+0x2b4/0xa20 [14191.298367][ T2629] fib6_rule_lookup+0x182/0x630 [14191.298367][ T2629] ip6_route_output_flags+0x259/0x480 [14191.298367][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14191.298367][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14191.298367][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14191.298367][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14191.298367][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14191.298367][ T2629] dev_hard_start_xmit+0x146/0x590 [14191.298367][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14191.298367][ T2629] [14191.300624][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14191.300624][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14191.300624][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14191.300624][ T2629] fib6_nh_init+0xa5b/0x15b0 [14191.300624][ T2629] ip6_route_info_create+0xf18/0x17d0 [14191.300624][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14191.300624][ T2629] inet6_rtm_newroute+0xa2/0x110 [14191.300624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.300624][ T2629] netlink_rcv_skb+0x130/0x360 [14191.300624][ T2629] netlink_unicast+0x449/0x710 [14191.300624][ T2629] netlink_sendmsg+0x723/0xbe0 [14191.300624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14191.300624][ T2629] ___sys_sendmsg+0xee/0x170 [14191.300624][ T2629] __sys_sendmsg+0xcd/0x170 [14191.300624][ T2629] do_syscall_64+0xc6/0x1e0 [14191.300624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.300624][ T2629] [14191.302684][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14191.302684][ T2629] dst_init+0x84/0x4a0 [14191.302684][ T2629] dst_alloc+0x97/0x150 [14191.302684][ T2629] ip6_dst_alloc+0x23/0x90 [14191.302684][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14191.302684][ T2629] ip6_pol_route+0x56f/0x840 [14191.302684][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14191.302684][ T2629] fib_rules_lookup+0x2b4/0xa20 [14191.302684][ T2629] fib6_rule_lookup+0x182/0x630 [14191.302684][ T2629] ip6_route_output_flags+0x259/0x480 [14191.302684][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14191.302684][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14191.302684][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14191.302684][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14191.302684][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14191.302684][ T2629] dev_hard_start_xmit+0x146/0x590 [14191.302684][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14191.302684][ T2629] [14191.304999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14191.304999][ T2629] netdev_get_by_index+0x5e/0x80 [14191.304999][ T2629] fib6_nh_init+0x3d8/0x15b0 [14191.304999][ T2629] ip6_route_info_create+0xf18/0x17d0 [14191.304999][ T2629] ip6_route_add+0x1c/0x140 [14191.304999][ T2629] addrconf_prefix_route+0x2a6/0x430 [14191.304999][ T2629] inet6_addr_add+0x4f8/0xa40 [14191.304999][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14191.304999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.304999][ T2629] netlink_rcv_skb+0x130/0x360 [14191.304999][ T2629] netlink_unicast+0x449/0x710 [14191.304999][ T2629] netlink_sendmsg+0x723/0xbe0 [14191.304999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14191.304999][ T2629] ___sys_sendmsg+0xee/0x170 [14191.304999][ T2629] __sys_sendmsg+0xcd/0x170 [14191.304999][ T2629] do_syscall_64+0xc6/0x1e0 [14191.304999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.304999][ T2629] [14191.307208][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14191.307208][ T2629] netdev_get_by_index+0x5e/0x80 [14191.307208][ T2629] fib6_nh_init+0x3d8/0x15b0 [14191.307208][ T2629] ip6_route_info_create+0xf18/0x17d0 [14191.307208][ T2629] addrconf_f6i_alloc+0x315/0x560 [14191.307208][ T2629] ipv6_add_addr+0x411/0x2000 [14191.307208][ T2629] inet6_addr_add+0x30e/0xa40 [14191.307208][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14191.307208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.307208][ T2629] netlink_rcv_skb+0x130/0x360 [14191.307208][ T2629] netlink_unicast+0x449/0x710 [14191.307208][ T2629] netlink_sendmsg+0x723/0xbe0 [14191.307208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14191.307208][ T2629] ___sys_sendmsg+0xee/0x170 [14191.307208][ T2629] __sys_sendmsg+0xcd/0x170 [14191.307208][ T2629] do_syscall_64+0xc6/0x1e0 [14191.307208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.307208][ T2629] [14191.309341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14191.309341][ T2629] netdev_get_by_index+0x5e/0x80 [14191.309341][ T2629] fib6_nh_init+0x3d8/0x15b0 [14191.309341][ T2629] ip6_route_info_create+0xf18/0x17d0 [14191.309341][ T2629] ip6_route_add+0x1c/0x140 [14191.309341][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14191.309341][ T2629] addrconf_add_dev+0xe2/0x170 [14191.309341][ T2629] inet6_addr_add+0x12f/0xa40 [14191.309341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14191.309341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.309341][ T2629] netlink_rcv_skb+0x130/0x360 [14191.309341][ T2629] netlink_unicast+0x449/0x710 [14191.309341][ T2629] netlink_sendmsg+0x723/0xbe0 [14191.309341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14191.309341][ T2629] ___sys_sendmsg+0xee/0x170 [14191.309341][ T2629] __sys_sendmsg+0xcd/0x170 [14191.309341][ T2629] do_syscall_64+0xc6/0x1e0 [14191.309341][ T2629] [14191.311491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14191.311491][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14191.311491][ T2629] ipv6_find_idev+0x102/0x170 [14191.311491][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14191.311491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.311491][ T2629] netlink_rcv_skb+0x130/0x360 [14191.311491][ T2629] netlink_unicast+0x449/0x710 [14191.311491][ T2629] netlink_sendmsg+0x723/0xbe0 [14191.311491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14191.311491][ T2629] ___sys_sendmsg+0xee/0x170 [14191.311491][ T2629] __sys_sendmsg+0xcd/0x170 [14191.311491][ T2629] do_syscall_64+0xc6/0x1e0 [14191.311491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.311491][ T2629] [14191.313185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14191.313185][ T2629] neigh_parms_alloc+0x1e5/0x510 [14191.313185][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14191.313185][ T2629] ipv6_find_idev+0x102/0x170 [14191.313185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14191.313185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.313185][ T2629] netlink_rcv_skb+0x130/0x360 [14191.313185][ T2629] netlink_unicast+0x449/0x710 [14191.313185][ T2629] netlink_sendmsg+0x723/0xbe0 [14191.313185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14191.313185][ T2629] ___sys_sendmsg+0xee/0x170 [14191.313185][ T2629] __sys_sendmsg+0xcd/0x170 [14191.313185][ T2629] do_syscall_64+0xc6/0x1e0 [14191.313185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.313185][ T2629] [14191.799904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14191.800439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14191.800439][ T10] netdev_get_by_index+0x5e/0x80 [14191.800439][ T10] fib6_nh_init+0x3d8/0x15b0 [14191.800439][ T10] ip6_route_info_create+0xf18/0x17d0 [14191.800439][ T10] ip6_route_add+0x1c/0x140 [14191.800439][ T10] addrconf_prefix_route+0x2a6/0x430 [14191.800439][ T10] inet6_addr_add+0x4f8/0xa40 [14191.800439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14191.800439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.800439][ T10] netlink_rcv_skb+0x130/0x360 [14191.800439][ T10] netlink_unicast+0x449/0x710 [14191.800439][ T10] netlink_sendmsg+0x723/0xbe0 [14191.800439][ T10] ____sys_sendmsg+0x7b2/0xa10 [14191.800439][ T10] ___sys_sendmsg+0xee/0x170 [14191.800439][ T10] __sys_sendmsg+0xcd/0x170 [14191.800439][ T10] do_syscall_64+0xc6/0x1e0 [14191.800439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.800439][ T10] [14191.802819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14191.802819][ T10] netdev_get_by_index+0x5e/0x80 [14191.802819][ T10] fib6_nh_init+0x3d8/0x15b0 [14191.802819][ T10] ip6_route_info_create+0xf18/0x17d0 [14191.802819][ T10] addrconf_f6i_alloc+0x315/0x560 [14191.802819][ T10] ipv6_add_addr+0x411/0x2000 [14191.802819][ T10] inet6_addr_add+0x30e/0xa40 [14191.802819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14191.802819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.802819][ T10] netlink_rcv_skb+0x130/0x360 [14191.802819][ T10] netlink_unicast+0x449/0x710 [14191.802819][ T10] netlink_sendmsg+0x723/0xbe0 [14191.802819][ T10] ____sys_sendmsg+0x7b2/0xa10 [14191.802819][ T10] ___sys_sendmsg+0xee/0x170 [14191.802819][ T10] __sys_sendmsg+0xcd/0x170 [14191.802819][ T10] do_syscall_64+0xc6/0x1e0 [14191.802819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.802819][ T10] [14191.805026][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14191.805026][ T10] netdev_get_by_index+0x5e/0x80 [14191.805026][ T10] fib6_nh_init+0x3d8/0x15b0 [14191.805026][ T10] ip6_route_info_create+0xf18/0x17d0 [14191.805026][ T10] ip6_route_add+0x1c/0x140 [14191.805026][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14191.805026][ T10] addrconf_add_dev+0xe2/0x170 [14191.805026][ T10] inet6_addr_add+0x12f/0xa40 [14191.805026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14191.805026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.805026][ T10] netlink_rcv_skb+0x130/0x360 [14191.805026][ T10] netlink_unicast+0x449/0x710 [14191.805026][ T10] netlink_sendmsg+0x723/0xbe0 [14191.805026][ T10] ____sys_sendmsg+0x7b2/0xa10 [14191.805026][ T10] ___sys_sendmsg+0xee/0x170 [14191.805026][ T10] __sys_sendmsg+0xcd/0x170 [14191.805026][ T10] do_syscall_64+0xc6/0x1e0 [14191.805026][ T10] [14191.807173][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14191.807173][ T10] ipv6_add_dev+0x3b9/0x11c0 [14191.807173][ T10] ipv6_find_idev+0x102/0x170 [14191.807173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14191.807173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.807173][ T10] netlink_rcv_skb+0x130/0x360 [14191.807173][ T10] netlink_unicast+0x449/0x710 [14191.807173][ T10] netlink_sendmsg+0x723/0xbe0 [14191.807173][ T10] ____sys_sendmsg+0x7b2/0xa10 [14191.807173][ T10] ___sys_sendmsg+0xee/0x170 [14191.807173][ T10] __sys_sendmsg+0xcd/0x170 [14191.807173][ T10] do_syscall_64+0xc6/0x1e0 [14191.807173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.807173][ T10] [14191.808868][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14191.808868][ T10] neigh_parms_alloc+0x1e5/0x510 [14191.808868][ T10] ipv6_add_dev+0x2fd/0x11c0 [14191.808868][ T10] ipv6_find_idev+0x102/0x170 [14191.808868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14191.808868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.808868][ T10] netlink_rcv_skb+0x130/0x360 [14191.808868][ T10] netlink_unicast+0x449/0x710 [14191.808868][ T10] netlink_sendmsg+0x723/0xbe0 [14191.808868][ T10] ____sys_sendmsg+0x7b2/0xa10 [14191.808868][ T10] ___sys_sendmsg+0xee/0x170 [14191.808868][ T10] __sys_sendmsg+0xcd/0x170 [14191.808868][ T10] do_syscall_64+0xc6/0x1e0 [14191.808868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.808868][ T10] [14191.810707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14191.811031][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14191.811031][ T10] dst_init+0x84/0x4a0 [14191.811031][ T10] dst_alloc+0x97/0x150 [14191.811031][ T10] ip6_dst_alloc+0x23/0x90 [14191.811031][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14191.811031][ T10] ip6_pol_route+0x56f/0x840 [14191.811031][ T10] __fib6_rule_action+0x1f3/0x5b0 [14191.811031][ T10] fib_rules_lookup+0x2b4/0xa20 [14191.811031][ T10] fib6_rule_lookup+0x182/0x630 [14191.811031][ T10] ip6_route_output_flags+0x259/0x480 [14191.811031][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14191.811031][ T10] icmp6_send+0x13dd/0x1b70 [14191.811031][ T10] ip6_link_failure+0x30/0x430 [14191.811031][ T10] ndisc_error_report+0x96/0x160 [14191.811031][ T10] neigh_invalidate+0x206/0x510 [14191.811031][ T10] neigh_timer_handler+0x984/0xf10 [14191.811031][ T10] call_timer_fn+0x170/0x430 [14191.811031][ T10] [14201.335962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14201.336814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14201.336814][ T2629] ___neigh_create+0x14b/0xf60 [14201.336814][ T2629] ip6_finish_output2+0xa70/0xf80 [14201.336814][ T2629] ip6_finish_output+0x4ed/0xd30 [14201.336814][ T2629] ip6_output+0x1f3/0x770 [14201.336814][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14201.336814][ T2629] mld_sendpack+0x62d/0xbc0 [14201.336814][ T2629] mld_ifc_work+0x32/0x1f0 [14201.336814][ T2629] process_one_work+0x84d/0x18a0 [14201.336814][ T2629] worker_thread+0x587/0xd30 [14201.336814][ T2629] kthread+0x28a/0x350 [14201.336814][ T2629] ret_from_fork+0x31/0x70 [14201.336814][ T2629] ret_from_fork_asm+0x1a/0x30 [14201.336814][ T2629] [14201.338378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14201.338378][ T2629] dst_init+0x84/0x4a0 [14201.338378][ T2629] dst_alloc+0x97/0x150 [14201.338378][ T2629] ip6_dst_alloc+0x23/0x90 [14201.338378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14201.338378][ T2629] ip6_pol_route+0x56f/0x840 [14201.338378][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14201.338378][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14201.338378][ T2629] ipv6_rcv+0x1ad/0x810 [14201.338378][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14201.338378][ T2629] process_backlog+0x101/0x620 [14201.338378][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14201.338378][ T2629] net_rx_action+0x495/0xbe0 [14201.338378][ T2629] __do_softirq+0x1b5/0x7f6 [14201.338378][ T2629] [14201.340200][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14201.340200][ T2629] netdev_get_by_index+0x5e/0x80 [14201.340200][ T2629] fib6_nh_init+0x3d8/0x15b0 [14201.340200][ T2629] ip6_route_info_create+0xf18/0x17d0 [14201.340200][ T2629] ip6_route_add+0x1c/0x140 [14201.340200][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14201.340200][ T2629] addrconf_add_dev+0xe2/0x170 [14201.340200][ T2629] inet6_addr_add+0x12f/0xa40 [14201.340200][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14201.340200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.340200][ T2629] netlink_rcv_skb+0x130/0x360 [14201.340200][ T2629] netlink_unicast+0x449/0x710 [14201.340200][ T2629] netlink_sendmsg+0x723/0xbe0 [14201.340200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14201.340200][ T2629] ___sys_sendmsg+0xee/0x170 [14201.340200][ T2629] __sys_sendmsg+0xcd/0x170 [14201.340200][ T2629] do_syscall_64+0xc6/0x1e0 [14201.340200][ T2629] [14201.342275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14201.342275][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14201.342275][ T2629] ipv6_find_idev+0x102/0x170 [14201.342275][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14201.342275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.342275][ T2629] netlink_rcv_skb+0x130/0x360 [14201.342275][ T2629] netlink_unicast+0x449/0x710 [14201.342275][ T2629] netlink_sendmsg+0x723/0xbe0 [14201.342275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14201.342275][ T2629] ___sys_sendmsg+0xee/0x170 [14201.342275][ T2629] __sys_sendmsg+0xcd/0x170 [14201.342275][ T2629] do_syscall_64+0xc6/0x1e0 [14201.342275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.342275][ T2629] [14201.343957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14201.343957][ T2629] neigh_parms_alloc+0x1e5/0x510 [14201.343957][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14201.343957][ T2629] ipv6_find_idev+0x102/0x170 [14201.343957][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14201.343957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.343957][ T2629] netlink_rcv_skb+0x130/0x360 [14201.343957][ T2629] netlink_unicast+0x449/0x710 [14201.343957][ T2629] netlink_sendmsg+0x723/0xbe0 [14201.343957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14201.343957][ T2629] ___sys_sendmsg+0xee/0x170 [14201.343957][ T2629] __sys_sendmsg+0xcd/0x170 [14201.343957][ T2629] do_syscall_64+0xc6/0x1e0 [14201.343957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.343957][ T2629] [14201.345739][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14201.346064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14201.346064][ T2629] dst_init+0x84/0x4a0 [14201.346064][ T2629] dst_alloc+0x97/0x150 [14201.346064][ T2629] ip6_dst_alloc+0x23/0x90 [14201.346064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14201.346064][ T2629] ip6_pol_route+0x56f/0x840 [14201.346064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14201.346064][ T2629] fib_rules_lookup+0x2b4/0xa20 [14201.346064][ T2629] fib6_rule_lookup+0x182/0x630 [14201.346064][ T2629] ip6_route_output_flags+0x259/0x480 [14201.346064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14201.346064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14201.346064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14201.346064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14201.346064][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14201.346064][ T2629] dev_hard_start_xmit+0x146/0x590 [14201.346064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14201.346064][ T2629] [14201.348379][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14201.348379][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14201.348379][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14201.348379][ T2629] fib6_nh_init+0xa5b/0x15b0 [14201.348379][ T2629] ip6_route_info_create+0xf18/0x17d0 [14201.348379][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14201.348379][ T2629] inet6_rtm_newroute+0xa2/0x110 [14201.348379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.348379][ T2629] netlink_rcv_skb+0x130/0x360 [14201.348379][ T2629] netlink_unicast+0x449/0x710 [14201.348379][ T2629] netlink_sendmsg+0x723/0xbe0 [14201.348379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14201.348379][ T2629] ___sys_sendmsg+0xee/0x170 [14201.348379][ T2629] __sys_sendmsg+0xcd/0x170 [14201.348379][ T2629] do_syscall_64+0xc6/0x1e0 [14201.348379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.348379][ T2629] [14201.350469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14201.350469][ T2629] dst_init+0x84/0x4a0 [14201.350469][ T2629] dst_alloc+0x97/0x150 [14201.350469][ T2629] ip6_dst_alloc+0x23/0x90 [14201.350469][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14201.350469][ T2629] ip6_pol_route+0x56f/0x840 [14201.350469][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14201.350469][ T2629] fib_rules_lookup+0x2b4/0xa20 [14201.350469][ T2629] fib6_rule_lookup+0x182/0x630 [14201.350469][ T2629] ip6_route_output_flags+0x259/0x480 [14201.350469][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14201.350469][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14201.350469][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14201.350469][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14201.350469][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14201.350469][ T2629] dev_hard_start_xmit+0x146/0x590 [14201.350469][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14201.350469][ T2629] [14201.352744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14201.352744][ T2629] netdev_get_by_index+0x5e/0x80 [14201.352744][ T2629] fib6_nh_init+0x3d8/0x15b0 [14201.352744][ T2629] ip6_route_info_create+0xf18/0x17d0 [14201.352744][ T2629] ip6_route_add+0x1c/0x140 [14201.352744][ T2629] addrconf_prefix_route+0x2a6/0x430 [14201.352744][ T2629] inet6_addr_add+0x4f8/0xa40 [14201.352744][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14201.352744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.352744][ T2629] netlink_rcv_skb+0x130/0x360 [14201.352744][ T2629] netlink_unicast+0x449/0x710 [14201.352744][ T2629] netlink_sendmsg+0x723/0xbe0 [14201.352744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14201.352744][ T2629] ___sys_sendmsg+0xee/0x170 [14201.352744][ T2629] __sys_sendmsg+0xcd/0x170 [14201.352744][ T2629] do_syscall_64+0xc6/0x1e0 [14201.352744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.352744][ T2629] [14201.354964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14201.354964][ T2629] netdev_get_by_index+0x5e/0x80 [14201.354964][ T2629] fib6_nh_init+0x3d8/0x15b0 [14201.354964][ T2629] ip6_route_info_create+0xf18/0x17d0 [14201.354964][ T2629] addrconf_f6i_alloc+0x315/0x560 [14201.354964][ T2629] ipv6_add_addr+0x411/0x2000 [14201.354964][ T2629] inet6_addr_add+0x30e/0xa40 [14201.354964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14201.354964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.354964][ T2629] netlink_rcv_skb+0x130/0x360 [14201.354964][ T2629] netlink_unicast+0x449/0x710 [14201.354964][ T2629] netlink_sendmsg+0x723/0xbe0 [14201.354964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14201.354964][ T2629] ___sys_sendmsg+0xee/0x170 [14201.354964][ T2629] __sys_sendmsg+0xcd/0x170 [14201.354964][ T2629] do_syscall_64+0xc6/0x1e0 [14201.354964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.354964][ T2629] [14201.357265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14201.357265][ T2629] netdev_get_by_index+0x5e/0x80 [14201.357265][ T2629] fib6_nh_init+0x3d8/0x15b0 [14201.357265][ T2629] ip6_route_info_create+0xf18/0x17d0 [14201.357265][ T2629] ip6_route_add+0x1c/0x140 [14201.357265][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14201.357265][ T2629] addrconf_add_dev+0xe2/0x170 [14201.357265][ T2629] inet6_addr_add+0x12f/0xa40 [14201.357265][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14201.357265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.357265][ T2629] netlink_rcv_skb+0x130/0x360 [14201.357265][ T2629] netlink_unicast+0x449/0x710 [14201.357265][ T2629] netlink_sendmsg+0x723/0xbe0 [14201.357265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14201.357265][ T2629] ___sys_sendmsg+0xee/0x170 [14201.357265][ T2629] __sys_sendmsg+0xcd/0x170 [14201.357265][ T2629] do_syscall_64+0xc6/0x1e0 [14201.357265][ T2629] [14201.359461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14201.359461][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14201.359461][ T2629] ipv6_find_idev+0x102/0x170 [14201.359461][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14201.359461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.359461][ T2629] netlink_rcv_skb+0x130/0x360 [14201.359461][ T2629] netlink_unicast+0x449/0x710 [14201.359461][ T2629] netlink_sendmsg+0x723/0xbe0 [14201.359461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14201.359461][ T2629] ___sys_sendmsg+0xee/0x170 [14201.359461][ T2629] __sys_sendmsg+0xcd/0x170 [14201.359461][ T2629] do_syscall_64+0xc6/0x1e0 [14201.359461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.359461][ T2629] [14201.361107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14201.361107][ T2629] neigh_parms_alloc+0x1e5/0x510 [14201.361107][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14201.361107][ T2629] ipv6_find_idev+0x102/0x170 [14201.361107][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14201.361107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.361107][ T2629] netlink_rcv_skb+0x130/0x360 [14201.361107][ T2629] netlink_unicast+0x449/0x710 [14201.361107][ T2629] netlink_sendmsg+0x723/0xbe0 [14201.361107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14201.361107][ T2629] ___sys_sendmsg+0xee/0x170 [14201.361107][ T2629] __sys_sendmsg+0xcd/0x170 [14201.361107][ T2629] do_syscall_64+0xc6/0x1e0 [14201.361107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.361107][ T2629] [14202.063965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14202.064719][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14202.064719][ T10] netdev_get_by_index+0x5e/0x80 [14202.064719][ T10] fib6_nh_init+0x3d8/0x15b0 [14202.064719][ T10] ip6_route_info_create+0xf18/0x17d0 [14202.064719][ T10] ip6_route_add+0x1c/0x140 [14202.064719][ T10] addrconf_prefix_route+0x2a6/0x430 [14202.064719][ T10] inet6_addr_add+0x4f8/0xa40 [14202.064719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14202.064719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14202.064719][ T10] netlink_rcv_skb+0x130/0x360 [14202.064719][ T10] netlink_unicast+0x449/0x710 [14202.064719][ T10] netlink_sendmsg+0x723/0xbe0 [14202.064719][ T10] ____sys_sendmsg+0x7b2/0xa10 [14202.064719][ T10] ___sys_sendmsg+0xee/0x170 [14202.064719][ T10] __sys_sendmsg+0xcd/0x170 [14202.064719][ T10] do_syscall_64+0xc6/0x1e0 [14202.064719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14202.064719][ T10] [14202.066630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14202.066630][ T10] netdev_get_by_index+0x5e/0x80 [14202.066630][ T10] fib6_nh_init+0x3d8/0x15b0 [14202.066630][ T10] ip6_route_info_create+0xf18/0x17d0 [14202.066630][ T10] addrconf_f6i_alloc+0x315/0x560 [14202.066630][ T10] ipv6_add_addr+0x411/0x2000 [14202.066630][ T10] inet6_addr_add+0x30e/0xa40 [14202.066630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14202.066630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14202.066630][ T10] netlink_rcv_skb+0x130/0x360 [14202.066630][ T10] netlink_unicast+0x449/0x710 [14202.066630][ T10] netlink_sendmsg+0x723/0xbe0 [14202.066630][ T10] ____sys_sendmsg+0x7b2/0xa10 [14202.066630][ T10] ___sys_sendmsg+0xee/0x170 [14202.066630][ T10] __sys_sendmsg+0xcd/0x170 [14202.066630][ T10] do_syscall_64+0xc6/0x1e0 [14202.066630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14202.066630][ T10] [14202.068623][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14202.068623][ T10] netdev_get_by_index+0x5e/0x80 [14202.068623][ T10] fib6_nh_init+0x3d8/0x15b0 [14202.068623][ T10] ip6_route_info_create+0xf18/0x17d0 [14202.068623][ T10] ip6_route_add+0x1c/0x140 [14202.068623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14202.068623][ T10] addrconf_add_dev+0xe2/0x170 [14202.068623][ T10] inet6_addr_add+0x12f/0xa40 [14202.068623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14202.068623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14202.068623][ T10] netlink_rcv_skb+0x130/0x360 [14202.068623][ T10] netlink_unicast+0x449/0x710 [14202.068623][ T10] netlink_sendmsg+0x723/0xbe0 [14202.068623][ T10] ____sys_sendmsg+0x7b2/0xa10 [14202.068623][ T10] ___sys_sendmsg+0xee/0x170 [14202.068623][ T10] __sys_sendmsg+0xcd/0x170 [14202.068623][ T10] do_syscall_64+0xc6/0x1e0 [14202.068623][ T10] [14202.070587][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14202.070587][ T10] ipv6_add_dev+0x3b9/0x11c0 [14202.070587][ T10] ipv6_find_idev+0x102/0x170 [14202.070587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14202.070587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14202.070587][ T10] netlink_rcv_skb+0x130/0x360 [14202.070587][ T10] netlink_unicast+0x449/0x710 [14202.070587][ T10] netlink_sendmsg+0x723/0xbe0 [14202.070587][ T10] ____sys_sendmsg+0x7b2/0xa10 [14202.070587][ T10] ___sys_sendmsg+0xee/0x170 [14202.070587][ T10] __sys_sendmsg+0xcd/0x170 [14202.070587][ T10] do_syscall_64+0xc6/0x1e0 [14202.070587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14202.070587][ T10] [14202.072092][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14202.072092][ T10] neigh_parms_alloc+0x1e5/0x510 [14202.072092][ T10] ipv6_add_dev+0x2fd/0x11c0 [14202.072092][ T10] ipv6_find_idev+0x102/0x170 [14202.072092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14202.072092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14202.072092][ T10] netlink_rcv_skb+0x130/0x360 [14202.072092][ T10] netlink_unicast+0x449/0x710 [14202.072092][ T10] netlink_sendmsg+0x723/0xbe0 [14202.072092][ T10] ____sys_sendmsg+0x7b2/0xa10 [14202.072092][ T10] ___sys_sendmsg+0xee/0x170 [14202.072092][ T10] __sys_sendmsg+0xcd/0x170 [14202.072092][ T10] do_syscall_64+0xc6/0x1e0 [14202.072092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14202.072092][ T10] [14202.073705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14202.073971][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14202.073971][ T10] dst_init+0x84/0x4a0 [14202.073971][ T10] dst_alloc+0x97/0x150 [14202.073971][ T10] ip6_dst_alloc+0x23/0x90 [14202.073971][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14202.073971][ T10] ip6_pol_route+0x56f/0x840 [14202.073971][ T10] __fib6_rule_action+0x1f3/0x5b0 [14202.073971][ T10] fib_rules_lookup+0x2b4/0xa20 [14202.073971][ T10] fib6_rule_lookup+0x182/0x630 [14202.073971][ T10] ip6_route_output_flags+0x259/0x480 [14202.073971][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14202.073971][ T10] icmp6_send+0x13dd/0x1b70 [14202.073971][ T10] ip6_link_failure+0x30/0x430 [14202.073971][ T10] ndisc_error_report+0x96/0x160 [14202.073971][ T10] neigh_invalidate+0x206/0x510 [14202.073971][ T10] neigh_timer_handler+0x984/0xf10 [14202.073971][ T10] call_timer_fn+0x170/0x430 [14202.073971][ T10] [14211.599965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14211.601006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14211.601006][ T2629] ___neigh_create+0x14b/0xf60 [14211.601006][ T2629] ip6_finish_output2+0xa70/0xf80 [14211.601006][ T2629] ip6_finish_output+0x4ed/0xd30 [14211.601006][ T2629] ip6_output+0x1f3/0x770 [14211.601006][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14211.601006][ T2629] mld_sendpack+0x62d/0xbc0 [14211.601006][ T2629] mld_ifc_work+0x32/0x1f0 [14211.601006][ T2629] process_one_work+0x84d/0x18a0 [14211.601006][ T2629] worker_thread+0x587/0xd30 [14211.601006][ T2629] kthread+0x28a/0x350 [14211.601006][ T2629] ret_from_fork+0x31/0x70 [14211.601006][ T2629] ret_from_fork_asm+0x1a/0x30 [14211.601006][ T2629] [14211.602616][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14211.602616][ T2629] dst_init+0x84/0x4a0 [14211.602616][ T2629] dst_alloc+0x97/0x150 [14211.602616][ T2629] ip6_dst_alloc+0x23/0x90 [14211.602616][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14211.602616][ T2629] ip6_pol_route+0x56f/0x840 [14211.602616][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14211.602616][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14211.602616][ T2629] ipv6_rcv+0x1ad/0x810 [14211.602616][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14211.602616][ T2629] process_backlog+0x101/0x620 [14211.602616][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14211.602616][ T2629] net_rx_action+0x495/0xbe0 [14211.602616][ T2629] __do_softirq+0x1b5/0x7f6 [14211.602616][ T2629] [14211.604360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14211.604360][ T2629] netdev_get_by_index+0x5e/0x80 [14211.604360][ T2629] fib6_nh_init+0x3d8/0x15b0 [14211.604360][ T2629] ip6_route_info_create+0xf18/0x17d0 [14211.604360][ T2629] ip6_route_add+0x1c/0x140 [14211.604360][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14211.604360][ T2629] addrconf_add_dev+0xe2/0x170 [14211.604360][ T2629] inet6_addr_add+0x12f/0xa40 [14211.604360][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14211.604360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.604360][ T2629] netlink_rcv_skb+0x130/0x360 [14211.604360][ T2629] netlink_unicast+0x449/0x710 [14211.604360][ T2629] netlink_sendmsg+0x723/0xbe0 [14211.604360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14211.604360][ T2629] ___sys_sendmsg+0xee/0x170 [14211.604360][ T2629] __sys_sendmsg+0xcd/0x170 [14211.604360][ T2629] do_syscall_64+0xc6/0x1e0 [14211.604360][ T2629] [14211.606522][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14211.606522][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14211.606522][ T2629] ipv6_find_idev+0x102/0x170 [14211.606522][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14211.606522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.606522][ T2629] netlink_rcv_skb+0x130/0x360 [14211.606522][ T2629] netlink_unicast+0x449/0x710 [14211.606522][ T2629] netlink_sendmsg+0x723/0xbe0 [14211.606522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14211.606522][ T2629] ___sys_sendmsg+0xee/0x170 [14211.606522][ T2629] __sys_sendmsg+0xcd/0x170 [14211.606522][ T2629] do_syscall_64+0xc6/0x1e0 [14211.606522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.606522][ T2629] [14211.608217][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14211.608217][ T2629] neigh_parms_alloc+0x1e5/0x510 [14211.608217][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14211.608217][ T2629] ipv6_find_idev+0x102/0x170 [14211.608217][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14211.608217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.608217][ T2629] netlink_rcv_skb+0x130/0x360 [14211.608217][ T2629] netlink_unicast+0x449/0x710 [14211.608217][ T2629] netlink_sendmsg+0x723/0xbe0 [14211.608217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14211.608217][ T2629] ___sys_sendmsg+0xee/0x170 [14211.608217][ T2629] __sys_sendmsg+0xcd/0x170 [14211.608217][ T2629] do_syscall_64+0xc6/0x1e0 [14211.608217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.608217][ T2629] [14211.610047][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14211.610356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14211.610356][ T2629] dst_init+0x84/0x4a0 [14211.610356][ T2629] dst_alloc+0x97/0x150 [14211.610356][ T2629] ip6_dst_alloc+0x23/0x90 [14211.610356][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14211.610356][ T2629] ip6_pol_route+0x56f/0x840 [14211.610356][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14211.610356][ T2629] fib_rules_lookup+0x2b4/0xa20 [14211.610356][ T2629] fib6_rule_lookup+0x182/0x630 [14211.610356][ T2629] ip6_route_output_flags+0x259/0x480 [14211.610356][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14211.610356][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14211.610356][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14211.610356][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14211.610356][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14211.610356][ T2629] dev_hard_start_xmit+0x146/0x590 [14211.610356][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14211.610356][ T2629] [14211.612551][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14211.612551][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14211.612551][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14211.612551][ T2629] fib6_nh_init+0xa5b/0x15b0 [14211.612551][ T2629] ip6_route_info_create+0xf18/0x17d0 [14211.612551][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14211.612551][ T2629] inet6_rtm_newroute+0xa2/0x110 [14211.612551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.612551][ T2629] netlink_rcv_skb+0x130/0x360 [14211.612551][ T2629] netlink_unicast+0x449/0x710 [14211.612551][ T2629] netlink_sendmsg+0x723/0xbe0 [14211.612551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14211.612551][ T2629] ___sys_sendmsg+0xee/0x170 [14211.612551][ T2629] __sys_sendmsg+0xcd/0x170 [14211.612551][ T2629] do_syscall_64+0xc6/0x1e0 [14211.612551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.612551][ T2629] [14211.615149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14211.615149][ T2629] dst_init+0x84/0x4a0 [14211.615149][ T2629] dst_alloc+0x97/0x150 [14211.615149][ T2629] ip6_dst_alloc+0x23/0x90 [14211.615149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14211.615149][ T2629] ip6_pol_route+0x56f/0x840 [14211.615149][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14211.615149][ T2629] fib_rules_lookup+0x2b4/0xa20 [14211.615149][ T2629] fib6_rule_lookup+0x182/0x630 [14211.615149][ T2629] ip6_route_output_flags+0x259/0x480 [14211.615149][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14211.615149][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14211.615149][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14211.615149][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14211.615149][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14211.615149][ T2629] dev_hard_start_xmit+0x146/0x590 [14211.615149][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14211.615149][ T2629] [14211.617411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14211.617411][ T2629] netdev_get_by_index+0x5e/0x80 [14211.617411][ T2629] fib6_nh_init+0x3d8/0x15b0 [14211.617411][ T2629] ip6_route_info_create+0xf18/0x17d0 [14211.617411][ T2629] ip6_route_add+0x1c/0x140 [14211.617411][ T2629] addrconf_prefix_route+0x2a6/0x430 [14211.617411][ T2629] inet6_addr_add+0x4f8/0xa40 [14211.617411][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14211.617411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.617411][ T2629] netlink_rcv_skb+0x130/0x360 [14211.617411][ T2629] netlink_unicast+0x449/0x710 [14211.617411][ T2629] netlink_sendmsg+0x723/0xbe0 [14211.617411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14211.617411][ T2629] ___sys_sendmsg+0xee/0x170 [14211.617411][ T2629] __sys_sendmsg+0xcd/0x170 [14211.617411][ T2629] do_syscall_64+0xc6/0x1e0 [14211.617411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.617411][ T2629] [14211.619552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14211.619552][ T2629] netdev_get_by_index+0x5e/0x80 [14211.619552][ T2629] fib6_nh_init+0x3d8/0x15b0 [14211.619552][ T2629] ip6_route_info_create+0xf18/0x17d0 [14211.619552][ T2629] addrconf_f6i_alloc+0x315/0x560 [14211.619552][ T2629] ipv6_add_addr+0x411/0x2000 [14211.619552][ T2629] inet6_addr_add+0x30e/0xa40 [14211.619552][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14211.619552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.619552][ T2629] netlink_rcv_skb+0x130/0x360 [14211.619552][ T2629] netlink_unicast+0x449/0x710 [14211.619552][ T2629] netlink_sendmsg+0x723/0xbe0 [14211.619552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14211.619552][ T2629] ___sys_sendmsg+0xee/0x170 [14211.619552][ T2629] __sys_sendmsg+0xcd/0x170 [14211.619552][ T2629] do_syscall_64+0xc6/0x1e0 [14211.619552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.619552][ T2629] [14211.621712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14211.621712][ T2629] netdev_get_by_index+0x5e/0x80 [14211.621712][ T2629] fib6_nh_init+0x3d8/0x15b0 [14211.621712][ T2629] ip6_route_info_create+0xf18/0x17d0 [14211.621712][ T2629] ip6_route_add+0x1c/0x140 [14211.621712][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14211.621712][ T2629] addrconf_add_dev+0xe2/0x170 [14211.621712][ T2629] inet6_addr_add+0x12f/0xa40 [14211.621712][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14211.621712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.621712][ T2629] netlink_rcv_skb+0x130/0x360 [14211.621712][ T2629] netlink_unicast+0x449/0x710 [14211.621712][ T2629] netlink_sendmsg+0x723/0xbe0 [14211.621712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14211.621712][ T2629] ___sys_sendmsg+0xee/0x170 [14211.621712][ T2629] __sys_sendmsg+0xcd/0x170 [14211.621712][ T2629] do_syscall_64+0xc6/0x1e0 [14211.621712][ T2629] [14211.623746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14211.623746][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14211.623746][ T2629] ipv6_find_idev+0x102/0x170 [14211.623746][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14211.623746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.623746][ T2629] netlink_rcv_skb+0x130/0x360 [14211.623746][ T2629] netlink_unicast+0x449/0x710 [14211.623746][ T2629] netlink_sendmsg+0x723/0xbe0 [14211.623746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14211.623746][ T2629] ___sys_sendmsg+0xee/0x170 [14211.623746][ T2629] __sys_sendmsg+0xcd/0x170 [14211.623746][ T2629] do_syscall_64+0xc6/0x1e0 [14211.623746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.623746][ T2629] [14211.625379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14211.625379][ T2629] neigh_parms_alloc+0x1e5/0x510 [14211.625379][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14211.625379][ T2629] ipv6_find_idev+0x102/0x170 [14211.625379][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14211.625379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.625379][ T2629] netlink_rcv_skb+0x130/0x360 [14211.625379][ T2629] netlink_unicast+0x449/0x710 [14211.625379][ T2629] netlink_sendmsg+0x723/0xbe0 [14211.625379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14211.625379][ T2629] ___sys_sendmsg+0xee/0x170 [14211.625379][ T2629] __sys_sendmsg+0xcd/0x170 [14211.625379][ T2629] do_syscall_64+0xc6/0x1e0 [14211.625379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.625379][ T2629] [14212.328015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14212.328650][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14212.328650][ T10] netdev_get_by_index+0x5e/0x80 [14212.328650][ T10] fib6_nh_init+0x3d8/0x15b0 [14212.328650][ T10] ip6_route_info_create+0xf18/0x17d0 [14212.328650][ T10] ip6_route_add+0x1c/0x140 [14212.328650][ T10] addrconf_prefix_route+0x2a6/0x430 [14212.328650][ T10] inet6_addr_add+0x4f8/0xa40 [14212.328650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14212.328650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14212.328650][ T10] netlink_rcv_skb+0x130/0x360 [14212.328650][ T10] netlink_unicast+0x449/0x710 [14212.328650][ T10] netlink_sendmsg+0x723/0xbe0 [14212.328650][ T10] ____sys_sendmsg+0x7b2/0xa10 [14212.328650][ T10] ___sys_sendmsg+0xee/0x170 [14212.328650][ T10] __sys_sendmsg+0xcd/0x170 [14212.328650][ T10] do_syscall_64+0xc6/0x1e0 [14212.328650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14212.328650][ T10] [14212.330654][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14212.330654][ T10] netdev_get_by_index+0x5e/0x80 [14212.330654][ T10] fib6_nh_init+0x3d8/0x15b0 [14212.330654][ T10] ip6_route_info_create+0xf18/0x17d0 [14212.330654][ T10] addrconf_f6i_alloc+0x315/0x560 [14212.330654][ T10] ipv6_add_addr+0x411/0x2000 [14212.330654][ T10] inet6_addr_add+0x30e/0xa40 [14212.330654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14212.330654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14212.330654][ T10] netlink_rcv_skb+0x130/0x360 [14212.330654][ T10] netlink_unicast+0x449/0x710 [14212.330654][ T10] netlink_sendmsg+0x723/0xbe0 [14212.330654][ T10] ____sys_sendmsg+0x7b2/0xa10 [14212.330654][ T10] ___sys_sendmsg+0xee/0x170 [14212.330654][ T10] __sys_sendmsg+0xcd/0x170 [14212.330654][ T10] do_syscall_64+0xc6/0x1e0 [14212.330654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14212.330654][ T10] [14212.332583][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14212.332583][ T10] netdev_get_by_index+0x5e/0x80 [14212.332583][ T10] fib6_nh_init+0x3d8/0x15b0 [14212.332583][ T10] ip6_route_info_create+0xf18/0x17d0 [14212.332583][ T10] ip6_route_add+0x1c/0x140 [14212.332583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14212.332583][ T10] addrconf_add_dev+0xe2/0x170 [14212.332583][ T10] inet6_addr_add+0x12f/0xa40 [14212.332583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14212.332583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14212.332583][ T10] netlink_rcv_skb+0x130/0x360 [14212.332583][ T10] netlink_unicast+0x449/0x710 [14212.332583][ T10] netlink_sendmsg+0x723/0xbe0 [14212.332583][ T10] ____sys_sendmsg+0x7b2/0xa10 [14212.332583][ T10] ___sys_sendmsg+0xee/0x170 [14212.332583][ T10] __sys_sendmsg+0xcd/0x170 [14212.332583][ T10] do_syscall_64+0xc6/0x1e0 [14212.332583][ T10] [14212.334563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14212.334563][ T10] ipv6_add_dev+0x3b9/0x11c0 [14212.334563][ T10] ipv6_find_idev+0x102/0x170 [14212.334563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14212.334563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14212.334563][ T10] netlink_rcv_skb+0x130/0x360 [14212.334563][ T10] netlink_unicast+0x449/0x710 [14212.334563][ T10] netlink_sendmsg+0x723/0xbe0 [14212.334563][ T10] ____sys_sendmsg+0x7b2/0xa10 [14212.334563][ T10] ___sys_sendmsg+0xee/0x170 [14212.334563][ T10] __sys_sendmsg+0xcd/0x170 [14212.334563][ T10] do_syscall_64+0xc6/0x1e0 [14212.334563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14212.334563][ T10] [14212.336052][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14212.336052][ T10] neigh_parms_alloc+0x1e5/0x510 [14212.336052][ T10] ipv6_add_dev+0x2fd/0x11c0 [14212.336052][ T10] ipv6_find_idev+0x102/0x170 [14212.336052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14212.336052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14212.336052][ T10] netlink_rcv_skb+0x130/0x360 [14212.336052][ T10] netlink_unicast+0x449/0x710 [14212.336052][ T10] netlink_sendmsg+0x723/0xbe0 [14212.336052][ T10] ____sys_sendmsg+0x7b2/0xa10 [14212.336052][ T10] ___sys_sendmsg+0xee/0x170 [14212.336052][ T10] __sys_sendmsg+0xcd/0x170 [14212.336052][ T10] do_syscall_64+0xc6/0x1e0 [14212.336052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14212.336052][ T10] [14212.337662][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14212.337921][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14212.337921][ T10] dst_init+0x84/0x4a0 [14212.337921][ T10] dst_alloc+0x97/0x150 [14212.337921][ T10] ip6_dst_alloc+0x23/0x90 [14212.337921][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14212.337921][ T10] ip6_pol_route+0x56f/0x840 [14212.337921][ T10] __fib6_rule_action+0x1f3/0x5b0 [14212.337921][ T10] fib_rules_lookup+0x2b4/0xa20 [14212.337921][ T10] fib6_rule_lookup+0x182/0x630 [14212.337921][ T10] ip6_route_output_flags+0x259/0x480 [14212.337921][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14212.337921][ T10] icmp6_send+0x13dd/0x1b70 [14212.337921][ T10] ip6_link_failure+0x30/0x430 [14212.337921][ T10] ndisc_error_report+0x96/0x160 [14212.337921][ T10] neigh_invalidate+0x206/0x510 [14212.337921][ T10] neigh_timer_handler+0x984/0xf10 [14212.337921][ T10] call_timer_fn+0x170/0x430 [14212.337921][ T10] [14221.863956][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14221.864943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14221.864943][ T2629] ___neigh_create+0x14b/0xf60 [14221.864943][ T2629] ip6_finish_output2+0xa70/0xf80 [14221.864943][ T2629] ip6_finish_output+0x4ed/0xd30 [14221.864943][ T2629] ip6_output+0x1f3/0x770 [14221.864943][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14221.864943][ T2629] mld_sendpack+0x62d/0xbc0 [14221.864943][ T2629] mld_ifc_work+0x32/0x1f0 [14221.864943][ T2629] process_one_work+0x84d/0x18a0 [14221.864943][ T2629] worker_thread+0x587/0xd30 [14221.864943][ T2629] kthread+0x28a/0x350 [14221.864943][ T2629] ret_from_fork+0x31/0x70 [14221.864943][ T2629] ret_from_fork_asm+0x1a/0x30 [14221.864943][ T2629] [14221.866616][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14221.866616][ T2629] dst_init+0x84/0x4a0 [14221.866616][ T2629] dst_alloc+0x97/0x150 [14221.866616][ T2629] ip6_dst_alloc+0x23/0x90 [14221.866616][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14221.866616][ T2629] ip6_pol_route+0x56f/0x840 [14221.866616][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14221.866616][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14221.866616][ T2629] ipv6_rcv+0x1ad/0x810 [14221.866616][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14221.866616][ T2629] process_backlog+0x101/0x620 [14221.866616][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14221.866616][ T2629] net_rx_action+0x495/0xbe0 [14221.866616][ T2629] __do_softirq+0x1b5/0x7f6 [14221.866616][ T2629] [14221.868464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14221.868464][ T2629] netdev_get_by_index+0x5e/0x80 [14221.868464][ T2629] fib6_nh_init+0x3d8/0x15b0 [14221.868464][ T2629] ip6_route_info_create+0xf18/0x17d0 [14221.868464][ T2629] ip6_route_add+0x1c/0x140 [14221.868464][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14221.868464][ T2629] addrconf_add_dev+0xe2/0x170 [14221.868464][ T2629] inet6_addr_add+0x12f/0xa40 [14221.868464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14221.868464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.868464][ T2629] netlink_rcv_skb+0x130/0x360 [14221.868464][ T2629] netlink_unicast+0x449/0x710 [14221.868464][ T2629] netlink_sendmsg+0x723/0xbe0 [14221.868464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14221.868464][ T2629] ___sys_sendmsg+0xee/0x170 [14221.868464][ T2629] __sys_sendmsg+0xcd/0x170 [14221.868464][ T2629] do_syscall_64+0xc6/0x1e0 [14221.868464][ T2629] [14221.870540][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14221.870540][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14221.870540][ T2629] ipv6_find_idev+0x102/0x170 [14221.870540][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14221.870540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.870540][ T2629] netlink_rcv_skb+0x130/0x360 [14221.870540][ T2629] netlink_unicast+0x449/0x710 [14221.870540][ T2629] netlink_sendmsg+0x723/0xbe0 [14221.870540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14221.870540][ T2629] ___sys_sendmsg+0xee/0x170 [14221.870540][ T2629] __sys_sendmsg+0xcd/0x170 [14221.870540][ T2629] do_syscall_64+0xc6/0x1e0 [14221.870540][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.870540][ T2629] [14221.872135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14221.872135][ T2629] neigh_parms_alloc+0x1e5/0x510 [14221.872135][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14221.872135][ T2629] ipv6_find_idev+0x102/0x170 [14221.872135][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14221.872135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.872135][ T2629] netlink_rcv_skb+0x130/0x360 [14221.872135][ T2629] netlink_unicast+0x449/0x710 [14221.872135][ T2629] netlink_sendmsg+0x723/0xbe0 [14221.872135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14221.872135][ T2629] ___sys_sendmsg+0xee/0x170 [14221.872135][ T2629] __sys_sendmsg+0xcd/0x170 [14221.872135][ T2629] do_syscall_64+0xc6/0x1e0 [14221.872135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.872135][ T2629] [14221.873961][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14221.874237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14221.874237][ T2629] dst_init+0x84/0x4a0 [14221.874237][ T2629] dst_alloc+0x97/0x150 [14221.874237][ T2629] ip6_dst_alloc+0x23/0x90 [14221.874237][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14221.874237][ T2629] ip6_pol_route+0x56f/0x840 [14221.874237][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14221.874237][ T2629] fib_rules_lookup+0x2b4/0xa20 [14221.874237][ T2629] fib6_rule_lookup+0x182/0x630 [14221.874237][ T2629] ip6_route_output_flags+0x259/0x480 [14221.874237][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14221.874237][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14221.874237][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14221.874237][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14221.874237][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14221.874237][ T2629] dev_hard_start_xmit+0x146/0x590 [14221.874237][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14221.874237][ T2629] [14221.876535][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14221.876535][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14221.876535][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14221.876535][ T2629] fib6_nh_init+0xa5b/0x15b0 [14221.876535][ T2629] ip6_route_info_create+0xf18/0x17d0 [14221.876535][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14221.876535][ T2629] inet6_rtm_newroute+0xa2/0x110 [14221.876535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.876535][ T2629] netlink_rcv_skb+0x130/0x360 [14221.876535][ T2629] netlink_unicast+0x449/0x710 [14221.876535][ T2629] netlink_sendmsg+0x723/0xbe0 [14221.876535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14221.876535][ T2629] ___sys_sendmsg+0xee/0x170 [14221.876535][ T2629] __sys_sendmsg+0xcd/0x170 [14221.876535][ T2629] do_syscall_64+0xc6/0x1e0 [14221.876535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.876535][ T2629] [14221.878715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14221.878715][ T2629] dst_init+0x84/0x4a0 [14221.878715][ T2629] dst_alloc+0x97/0x150 [14221.878715][ T2629] ip6_dst_alloc+0x23/0x90 [14221.878715][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14221.878715][ T2629] ip6_pol_route+0x56f/0x840 [14221.878715][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14221.878715][ T2629] fib_rules_lookup+0x2b4/0xa20 [14221.878715][ T2629] fib6_rule_lookup+0x182/0x630 [14221.878715][ T2629] ip6_route_output_flags+0x259/0x480 [14221.878715][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14221.878715][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14221.878715][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14221.878715][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14221.878715][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14221.878715][ T2629] dev_hard_start_xmit+0x146/0x590 [14221.878715][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14221.878715][ T2629] [14221.880902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14221.880902][ T2629] netdev_get_by_index+0x5e/0x80 [14221.880902][ T2629] fib6_nh_init+0x3d8/0x15b0 [14221.880902][ T2629] ip6_route_info_create+0xf18/0x17d0 [14221.880902][ T2629] ip6_route_add+0x1c/0x140 [14221.880902][ T2629] addrconf_prefix_route+0x2a6/0x430 [14221.880902][ T2629] inet6_addr_add+0x4f8/0xa40 [14221.880902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14221.880902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.880902][ T2629] netlink_rcv_skb+0x130/0x360 [14221.880902][ T2629] netlink_unicast+0x449/0x710 [14221.880902][ T2629] netlink_sendmsg+0x723/0xbe0 [14221.880902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14221.880902][ T2629] ___sys_sendmsg+0xee/0x170 [14221.880902][ T2629] __sys_sendmsg+0xcd/0x170 [14221.880902][ T2629] do_syscall_64+0xc6/0x1e0 [14221.880902][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.880902][ T2629] [14221.883076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14221.883076][ T2629] netdev_get_by_index+0x5e/0x80 [14221.883076][ T2629] fib6_nh_init+0x3d8/0x15b0 [14221.883076][ T2629] ip6_route_info_create+0xf18/0x17d0 [14221.883076][ T2629] addrconf_f6i_alloc+0x315/0x560 [14221.883076][ T2629] ipv6_add_addr+0x411/0x2000 [14221.883076][ T2629] inet6_addr_add+0x30e/0xa40 [14221.883076][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14221.883076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.883076][ T2629] netlink_rcv_skb+0x130/0x360 [14221.883076][ T2629] netlink_unicast+0x449/0x710 [14221.883076][ T2629] netlink_sendmsg+0x723/0xbe0 [14221.883076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14221.883076][ T2629] ___sys_sendmsg+0xee/0x170 [14221.883076][ T2629] __sys_sendmsg+0xcd/0x170 [14221.883076][ T2629] do_syscall_64+0xc6/0x1e0 [14221.883076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.883076][ T2629] [14221.885328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14221.885328][ T2629] netdev_get_by_index+0x5e/0x80 [14221.885328][ T2629] fib6_nh_init+0x3d8/0x15b0 [14221.885328][ T2629] ip6_route_info_create+0xf18/0x17d0 [14221.885328][ T2629] ip6_route_add+0x1c/0x140 [14221.885328][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14221.885328][ T2629] addrconf_add_dev+0xe2/0x170 [14221.885328][ T2629] inet6_addr_add+0x12f/0xa40 [14221.885328][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14221.885328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.885328][ T2629] netlink_rcv_skb+0x130/0x360 [14221.885328][ T2629] netlink_unicast+0x449/0x710 [14221.885328][ T2629] netlink_sendmsg+0x723/0xbe0 [14221.885328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14221.885328][ T2629] ___sys_sendmsg+0xee/0x170 [14221.885328][ T2629] __sys_sendmsg+0xcd/0x170 [14221.885328][ T2629] do_syscall_64+0xc6/0x1e0 [14221.885328][ T2629] [14221.887427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14221.887427][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14221.887427][ T2629] ipv6_find_idev+0x102/0x170 [14221.887427][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14221.887427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.887427][ T2629] netlink_rcv_skb+0x130/0x360 [14221.887427][ T2629] netlink_unicast+0x449/0x710 [14221.887427][ T2629] netlink_sendmsg+0x723/0xbe0 [14221.887427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14221.887427][ T2629] ___sys_sendmsg+0xee/0x170 [14221.887427][ T2629] __sys_sendmsg+0xcd/0x170 [14221.887427][ T2629] do_syscall_64+0xc6/0x1e0 [14221.887427][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.887427][ T2629] [14221.889096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14221.889096][ T2629] neigh_parms_alloc+0x1e5/0x510 [14221.889096][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14221.889096][ T2629] ipv6_find_idev+0x102/0x170 [14221.889096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14221.889096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.889096][ T2629] netlink_rcv_skb+0x130/0x360 [14221.889096][ T2629] netlink_unicast+0x449/0x710 [14221.889096][ T2629] netlink_sendmsg+0x723/0xbe0 [14221.889096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14221.889096][ T2629] ___sys_sendmsg+0xee/0x170 [14221.889096][ T2629] __sys_sendmsg+0xcd/0x170 [14221.889096][ T2629] do_syscall_64+0xc6/0x1e0 [14221.889096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.889096][ T2629] [14222.375982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14222.376814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14222.376814][ T10] netdev_get_by_index+0x5e/0x80 [14222.376814][ T10] fib6_nh_init+0x3d8/0x15b0 [14222.376814][ T10] ip6_route_info_create+0xf18/0x17d0 [14222.376814][ T10] ip6_route_add+0x1c/0x140 [14222.376814][ T10] addrconf_prefix_route+0x2a6/0x430 [14222.376814][ T10] inet6_addr_add+0x4f8/0xa40 [14222.376814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14222.376814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14222.376814][ T10] netlink_rcv_skb+0x130/0x360 [14222.376814][ T10] netlink_unicast+0x449/0x710 [14222.376814][ T10] netlink_sendmsg+0x723/0xbe0 [14222.376814][ T10] ____sys_sendmsg+0x7b2/0xa10 [14222.376814][ T10] ___sys_sendmsg+0xee/0x170 [14222.376814][ T10] __sys_sendmsg+0xcd/0x170 [14222.376814][ T10] do_syscall_64+0xc6/0x1e0 [14222.376814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14222.376814][ T10] [14222.378781][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14222.378781][ T10] netdev_get_by_index+0x5e/0x80 [14222.378781][ T10] fib6_nh_init+0x3d8/0x15b0 [14222.378781][ T10] ip6_route_info_create+0xf18/0x17d0 [14222.378781][ T10] addrconf_f6i_alloc+0x315/0x560 [14222.378781][ T10] ipv6_add_addr+0x411/0x2000 [14222.378781][ T10] inet6_addr_add+0x30e/0xa40 [14222.378781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14222.378781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14222.378781][ T10] netlink_rcv_skb+0x130/0x360 [14222.378781][ T10] netlink_unicast+0x449/0x710 [14222.378781][ T10] netlink_sendmsg+0x723/0xbe0 [14222.378781][ T10] ____sys_sendmsg+0x7b2/0xa10 [14222.378781][ T10] ___sys_sendmsg+0xee/0x170 [14222.378781][ T10] __sys_sendmsg+0xcd/0x170 [14222.378781][ T10] do_syscall_64+0xc6/0x1e0 [14222.378781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14222.378781][ T10] [14222.380742][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14222.380742][ T10] netdev_get_by_index+0x5e/0x80 [14222.380742][ T10] fib6_nh_init+0x3d8/0x15b0 [14222.380742][ T10] ip6_route_info_create+0xf18/0x17d0 [14222.380742][ T10] ip6_route_add+0x1c/0x140 [14222.380742][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14222.380742][ T10] addrconf_add_dev+0xe2/0x170 [14222.380742][ T10] inet6_addr_add+0x12f/0xa40 [14222.380742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14222.380742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14222.380742][ T10] netlink_rcv_skb+0x130/0x360 [14222.380742][ T10] netlink_unicast+0x449/0x710 [14222.380742][ T10] netlink_sendmsg+0x723/0xbe0 [14222.380742][ T10] ____sys_sendmsg+0x7b2/0xa10 [14222.380742][ T10] ___sys_sendmsg+0xee/0x170 [14222.380742][ T10] __sys_sendmsg+0xcd/0x170 [14222.380742][ T10] do_syscall_64+0xc6/0x1e0 [14222.380742][ T10] [14222.382703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14222.382703][ T10] ipv6_add_dev+0x3b9/0x11c0 [14222.382703][ T10] ipv6_find_idev+0x102/0x170 [14222.382703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14222.382703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14222.382703][ T10] netlink_rcv_skb+0x130/0x360 [14222.382703][ T10] netlink_unicast+0x449/0x710 [14222.382703][ T10] netlink_sendmsg+0x723/0xbe0 [14222.382703][ T10] ____sys_sendmsg+0x7b2/0xa10 [14222.382703][ T10] ___sys_sendmsg+0xee/0x170 [14222.382703][ T10] __sys_sendmsg+0xcd/0x170 [14222.382703][ T10] do_syscall_64+0xc6/0x1e0 [14222.382703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14222.382703][ T10] [14222.384215][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14222.384215][ T10] neigh_parms_alloc+0x1e5/0x510 [14222.384215][ T10] ipv6_add_dev+0x2fd/0x11c0 [14222.384215][ T10] ipv6_find_idev+0x102/0x170 [14222.384215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14222.384215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14222.384215][ T10] netlink_rcv_skb+0x130/0x360 [14222.384215][ T10] netlink_unicast+0x449/0x710 [14222.384215][ T10] netlink_sendmsg+0x723/0xbe0 [14222.384215][ T10] ____sys_sendmsg+0x7b2/0xa10 [14222.384215][ T10] ___sys_sendmsg+0xee/0x170 [14222.384215][ T10] __sys_sendmsg+0xcd/0x170 [14222.384215][ T10] do_syscall_64+0xc6/0x1e0 [14222.384215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14222.384215][ T10] [14222.385807][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14222.386075][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14222.386075][ T10] dst_init+0x84/0x4a0 [14222.386075][ T10] dst_alloc+0x97/0x150 [14222.386075][ T10] ip6_dst_alloc+0x23/0x90 [14222.386075][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14222.386075][ T10] ip6_pol_route+0x56f/0x840 [14222.386075][ T10] __fib6_rule_action+0x1f3/0x5b0 [14222.386075][ T10] fib_rules_lookup+0x2b4/0xa20 [14222.386075][ T10] fib6_rule_lookup+0x182/0x630 [14222.386075][ T10] ip6_route_output_flags+0x259/0x480 [14222.386075][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14222.386075][ T10] icmp6_send+0x13dd/0x1b70 [14222.386075][ T10] ip6_link_failure+0x30/0x430 [14222.386075][ T10] ndisc_error_report+0x96/0x160 [14222.386075][ T10] neigh_invalidate+0x206/0x510 [14222.386075][ T10] neigh_timer_handler+0x984/0xf10 [14222.386075][ T10] call_timer_fn+0x170/0x430 [14222.386075][ T10] [14232.128015][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14232.129020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14232.129020][ T2629] ___neigh_create+0x14b/0xf60 [14232.129020][ T2629] ip6_finish_output2+0xa70/0xf80 [14232.129020][ T2629] ip6_finish_output+0x4ed/0xd30 [14232.129020][ T2629] ip6_output+0x1f3/0x770 [14232.129020][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14232.129020][ T2629] mld_sendpack+0x62d/0xbc0 [14232.129020][ T2629] mld_ifc_work+0x32/0x1f0 [14232.129020][ T2629] process_one_work+0x84d/0x18a0 [14232.129020][ T2629] worker_thread+0x587/0xd30 [14232.129020][ T2629] kthread+0x28a/0x350 [14232.129020][ T2629] ret_from_fork+0x31/0x70 [14232.129020][ T2629] ret_from_fork_asm+0x1a/0x30 [14232.129020][ T2629] [14232.130638][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14232.130638][ T2629] dst_init+0x84/0x4a0 [14232.130638][ T2629] dst_alloc+0x97/0x150 [14232.130638][ T2629] ip6_dst_alloc+0x23/0x90 [14232.130638][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14232.130638][ T2629] ip6_pol_route+0x56f/0x840 [14232.130638][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14232.130638][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14232.130638][ T2629] ipv6_rcv+0x1ad/0x810 [14232.130638][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14232.130638][ T2629] process_backlog+0x101/0x620 [14232.130638][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14232.130638][ T2629] net_rx_action+0x495/0xbe0 [14232.130638][ T2629] __do_softirq+0x1b5/0x7f6 [14232.130638][ T2629] [14232.132493][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14232.132493][ T2629] netdev_get_by_index+0x5e/0x80 [14232.132493][ T2629] fib6_nh_init+0x3d8/0x15b0 [14232.132493][ T2629] ip6_route_info_create+0xf18/0x17d0 [14232.132493][ T2629] ip6_route_add+0x1c/0x140 [14232.132493][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14232.132493][ T2629] addrconf_add_dev+0xe2/0x170 [14232.132493][ T2629] inet6_addr_add+0x12f/0xa40 [14232.132493][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14232.132493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.132493][ T2629] netlink_rcv_skb+0x130/0x360 [14232.132493][ T2629] netlink_unicast+0x449/0x710 [14232.132493][ T2629] netlink_sendmsg+0x723/0xbe0 [14232.132493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14232.132493][ T2629] ___sys_sendmsg+0xee/0x170 [14232.132493][ T2629] __sys_sendmsg+0xcd/0x170 [14232.132493][ T2629] do_syscall_64+0xc6/0x1e0 [14232.132493][ T2629] [14232.134717][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14232.134717][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14232.134717][ T2629] ipv6_find_idev+0x102/0x170 [14232.134717][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14232.134717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.134717][ T2629] netlink_rcv_skb+0x130/0x360 [14232.134717][ T2629] netlink_unicast+0x449/0x710 [14232.134717][ T2629] netlink_sendmsg+0x723/0xbe0 [14232.134717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14232.134717][ T2629] ___sys_sendmsg+0xee/0x170 [14232.134717][ T2629] __sys_sendmsg+0xcd/0x170 [14232.134717][ T2629] do_syscall_64+0xc6/0x1e0 [14232.134717][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.134717][ T2629] [14232.136376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14232.136376][ T2629] neigh_parms_alloc+0x1e5/0x510 [14232.136376][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14232.136376][ T2629] ipv6_find_idev+0x102/0x170 [14232.136376][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14232.136376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.136376][ T2629] netlink_rcv_skb+0x130/0x360 [14232.136376][ T2629] netlink_unicast+0x449/0x710 [14232.136376][ T2629] netlink_sendmsg+0x723/0xbe0 [14232.136376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14232.136376][ T2629] ___sys_sendmsg+0xee/0x170 [14232.136376][ T2629] __sys_sendmsg+0xcd/0x170 [14232.136376][ T2629] do_syscall_64+0xc6/0x1e0 [14232.136376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.136376][ T2629] [14232.138221][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14232.138514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14232.138514][ T2629] dst_init+0x84/0x4a0 [14232.138514][ T2629] dst_alloc+0x97/0x150 [14232.138514][ T2629] ip6_dst_alloc+0x23/0x90 [14232.138514][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14232.138514][ T2629] ip6_pol_route+0x56f/0x840 [14232.138514][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14232.138514][ T2629] fib_rules_lookup+0x2b4/0xa20 [14232.138514][ T2629] fib6_rule_lookup+0x182/0x630 [14232.138514][ T2629] ip6_route_output_flags+0x259/0x480 [14232.138514][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14232.138514][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14232.138514][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14232.138514][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14232.138514][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14232.138514][ T2629] dev_hard_start_xmit+0x146/0x590 [14232.138514][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14232.138514][ T2629] [14232.140760][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14232.140760][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14232.140760][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14232.140760][ T2629] fib6_nh_init+0xa5b/0x15b0 [14232.140760][ T2629] ip6_route_info_create+0xf18/0x17d0 [14232.140760][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14232.140760][ T2629] inet6_rtm_newroute+0xa2/0x110 [14232.140760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.140760][ T2629] netlink_rcv_skb+0x130/0x360 [14232.140760][ T2629] netlink_unicast+0x449/0x710 [14232.140760][ T2629] netlink_sendmsg+0x723/0xbe0 [14232.140760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14232.140760][ T2629] ___sys_sendmsg+0xee/0x170 [14232.140760][ T2629] __sys_sendmsg+0xcd/0x170 [14232.140760][ T2629] do_syscall_64+0xc6/0x1e0 [14232.140760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.140760][ T2629] [14232.142939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14232.142939][ T2629] dst_init+0x84/0x4a0 [14232.142939][ T2629] dst_alloc+0x97/0x150 [14232.142939][ T2629] ip6_dst_alloc+0x23/0x90 [14232.142939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14232.142939][ T2629] ip6_pol_route+0x56f/0x840 [14232.142939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14232.142939][ T2629] fib_rules_lookup+0x2b4/0xa20 [14232.142939][ T2629] fib6_rule_lookup+0x182/0x630 [14232.142939][ T2629] ip6_route_output_flags+0x259/0x480 [14232.142939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14232.142939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14232.142939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14232.142939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14232.142939][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14232.142939][ T2629] dev_hard_start_xmit+0x146/0x590 [14232.142939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14232.142939][ T2629] [14232.145119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14232.145119][ T2629] netdev_get_by_index+0x5e/0x80 [14232.145119][ T2629] fib6_nh_init+0x3d8/0x15b0 [14232.145119][ T2629] ip6_route_info_create+0xf18/0x17d0 [14232.145119][ T2629] ip6_route_add+0x1c/0x140 [14232.145119][ T2629] addrconf_prefix_route+0x2a6/0x430 [14232.145119][ T2629] inet6_addr_add+0x4f8/0xa40 [14232.145119][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14232.145119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.145119][ T2629] netlink_rcv_skb+0x130/0x360 [14232.145119][ T2629] netlink_unicast+0x449/0x710 [14232.145119][ T2629] netlink_sendmsg+0x723/0xbe0 [14232.145119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14232.145119][ T2629] ___sys_sendmsg+0xee/0x170 [14232.145119][ T2629] __sys_sendmsg+0xcd/0x170 [14232.145119][ T2629] do_syscall_64+0xc6/0x1e0 [14232.145119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.145119][ T2629] [14232.147292][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14232.147292][ T2629] netdev_get_by_index+0x5e/0x80 [14232.147292][ T2629] fib6_nh_init+0x3d8/0x15b0 [14232.147292][ T2629] ip6_route_info_create+0xf18/0x17d0 [14232.147292][ T2629] addrconf_f6i_alloc+0x315/0x560 [14232.147292][ T2629] ipv6_add_addr+0x411/0x2000 [14232.147292][ T2629] inet6_addr_add+0x30e/0xa40 [14232.147292][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14232.147292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.147292][ T2629] netlink_rcv_skb+0x130/0x360 [14232.147292][ T2629] netlink_unicast+0x449/0x710 [14232.147292][ T2629] netlink_sendmsg+0x723/0xbe0 [14232.147292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14232.147292][ T2629] ___sys_sendmsg+0xee/0x170 [14232.147292][ T2629] __sys_sendmsg+0xcd/0x170 [14232.147292][ T2629] do_syscall_64+0xc6/0x1e0 [14232.147292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.147292][ T2629] [14232.149418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14232.149418][ T2629] netdev_get_by_index+0x5e/0x80 [14232.149418][ T2629] fib6_nh_init+0x3d8/0x15b0 [14232.149418][ T2629] ip6_route_info_create+0xf18/0x17d0 [14232.149418][ T2629] ip6_route_add+0x1c/0x140 [14232.149418][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14232.149418][ T2629] addrconf_add_dev+0xe2/0x170 [14232.149418][ T2629] inet6_addr_add+0x12f/0xa40 [14232.149418][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14232.149418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.149418][ T2629] netlink_rcv_skb+0x130/0x360 [14232.149418][ T2629] netlink_unicast+0x449/0x710 [14232.149418][ T2629] netlink_sendmsg+0x723/0xbe0 [14232.149418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14232.149418][ T2629] ___sys_sendmsg+0xee/0x170 [14232.149418][ T2629] __sys_sendmsg+0xcd/0x170 [14232.149418][ T2629] do_syscall_64+0xc6/0x1e0 [14232.149418][ T2629] [14232.151537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14232.151537][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14232.151537][ T2629] ipv6_find_idev+0x102/0x170 [14232.151537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14232.151537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.151537][ T2629] netlink_rcv_skb+0x130/0x360 [14232.151537][ T2629] netlink_unicast+0x449/0x710 [14232.151537][ T2629] netlink_sendmsg+0x723/0xbe0 [14232.151537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14232.151537][ T2629] ___sys_sendmsg+0xee/0x170 [14232.151537][ T2629] __sys_sendmsg+0xcd/0x170 [14232.151537][ T2629] do_syscall_64+0xc6/0x1e0 [14232.151537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.151537][ T2629] [14232.153134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14232.153134][ T2629] neigh_parms_alloc+0x1e5/0x510 [14232.153134][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14232.153134][ T2629] ipv6_find_idev+0x102/0x170 [14232.153134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14232.153134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.153134][ T2629] netlink_rcv_skb+0x130/0x360 [14232.153134][ T2629] netlink_unicast+0x449/0x710 [14232.153134][ T2629] netlink_sendmsg+0x723/0xbe0 [14232.153134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14232.153134][ T2629] ___sys_sendmsg+0xee/0x170 [14232.153134][ T2629] __sys_sendmsg+0xcd/0x170 [14232.153134][ T2629] do_syscall_64+0xc6/0x1e0 [14232.153134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.153134][ T2629] [14232.623921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14232.624271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14232.624271][ T10] netdev_get_by_index+0x5e/0x80 [14232.624271][ T10] fib6_nh_init+0x3d8/0x15b0 [14232.624271][ T10] ip6_route_info_create+0xf18/0x17d0 [14232.624271][ T10] ip6_route_add+0x1c/0x140 [14232.624271][ T10] addrconf_prefix_route+0x2a6/0x430 [14232.624271][ T10] inet6_addr_add+0x4f8/0xa40 [14232.624271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14232.624271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.624271][ T10] netlink_rcv_skb+0x130/0x360 [14232.624271][ T10] netlink_unicast+0x449/0x710 [14232.624271][ T10] netlink_sendmsg+0x723/0xbe0 [14232.624271][ T10] ____sys_sendmsg+0x7b2/0xa10 [14232.624271][ T10] ___sys_sendmsg+0xee/0x170 [14232.624271][ T10] __sys_sendmsg+0xcd/0x170 [14232.624271][ T10] do_syscall_64+0xc6/0x1e0 [14232.624271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.624271][ T10] [14232.626360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14232.626360][ T10] netdev_get_by_index+0x5e/0x80 [14232.626360][ T10] fib6_nh_init+0x3d8/0x15b0 [14232.626360][ T10] ip6_route_info_create+0xf18/0x17d0 [14232.626360][ T10] addrconf_f6i_alloc+0x315/0x560 [14232.626360][ T10] ipv6_add_addr+0x411/0x2000 [14232.626360][ T10] inet6_addr_add+0x30e/0xa40 [14232.626360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14232.626360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.626360][ T10] netlink_rcv_skb+0x130/0x360 [14232.626360][ T10] netlink_unicast+0x449/0x710 [14232.626360][ T10] netlink_sendmsg+0x723/0xbe0 [14232.626360][ T10] ____sys_sendmsg+0x7b2/0xa10 [14232.626360][ T10] ___sys_sendmsg+0xee/0x170 [14232.626360][ T10] __sys_sendmsg+0xcd/0x170 [14232.626360][ T10] do_syscall_64+0xc6/0x1e0 [14232.626360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.626360][ T10] [14232.628345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14232.628345][ T10] netdev_get_by_index+0x5e/0x80 [14232.628345][ T10] fib6_nh_init+0x3d8/0x15b0 [14232.628345][ T10] ip6_route_info_create+0xf18/0x17d0 [14232.628345][ T10] ip6_route_add+0x1c/0x140 [14232.628345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14232.628345][ T10] addrconf_add_dev+0xe2/0x170 [14232.628345][ T10] inet6_addr_add+0x12f/0xa40 [14232.628345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14232.628345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.628345][ T10] netlink_rcv_skb+0x130/0x360 [14232.628345][ T10] netlink_unicast+0x449/0x710 [14232.628345][ T10] netlink_sendmsg+0x723/0xbe0 [14232.628345][ T10] ____sys_sendmsg+0x7b2/0xa10 [14232.628345][ T10] ___sys_sendmsg+0xee/0x170 [14232.628345][ T10] __sys_sendmsg+0xcd/0x170 [14232.628345][ T10] do_syscall_64+0xc6/0x1e0 [14232.628345][ T10] [14232.630279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14232.630279][ T10] ipv6_add_dev+0x3b9/0x11c0 [14232.630279][ T10] ipv6_find_idev+0x102/0x170 [14232.630279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14232.630279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.630279][ T10] netlink_rcv_skb+0x130/0x360 [14232.630279][ T10] netlink_unicast+0x449/0x710 [14232.630279][ T10] netlink_sendmsg+0x723/0xbe0 [14232.630279][ T10] ____sys_sendmsg+0x7b2/0xa10 [14232.630279][ T10] ___sys_sendmsg+0xee/0x170 [14232.630279][ T10] __sys_sendmsg+0xcd/0x170 [14232.630279][ T10] do_syscall_64+0xc6/0x1e0 [14232.630279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.630279][ T10] [14232.631792][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14232.631792][ T10] neigh_parms_alloc+0x1e5/0x510 [14232.631792][ T10] ipv6_add_dev+0x2fd/0x11c0 [14232.631792][ T10] ipv6_find_idev+0x102/0x170 [14232.631792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14232.631792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14232.631792][ T10] netlink_rcv_skb+0x130/0x360 [14232.631792][ T10] netlink_unicast+0x449/0x710 [14232.631792][ T10] netlink_sendmsg+0x723/0xbe0 [14232.631792][ T10] ____sys_sendmsg+0x7b2/0xa10 [14232.631792][ T10] ___sys_sendmsg+0xee/0x170 [14232.631792][ T10] __sys_sendmsg+0xcd/0x170 [14232.631792][ T10] do_syscall_64+0xc6/0x1e0 [14232.631792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14232.631792][ T10] [14232.633439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14232.633701][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14232.633701][ T10] dst_init+0x84/0x4a0 [14232.633701][ T10] dst_alloc+0x97/0x150 [14232.633701][ T10] ip6_dst_alloc+0x23/0x90 [14232.633701][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14232.633701][ T10] ip6_pol_route+0x56f/0x840 [14232.633701][ T10] __fib6_rule_action+0x1f3/0x5b0 [14232.633701][ T10] fib_rules_lookup+0x2b4/0xa20 [14232.633701][ T10] fib6_rule_lookup+0x182/0x630 [14232.633701][ T10] ip6_route_output_flags+0x259/0x480 [14232.633701][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14232.633701][ T10] icmp6_send+0x13dd/0x1b70 [14232.633701][ T10] ip6_link_failure+0x30/0x430 [14232.633701][ T10] ndisc_error_report+0x96/0x160 [14232.633701][ T10] neigh_invalidate+0x206/0x510 [14232.633701][ T10] neigh_timer_handler+0x984/0xf10 [14232.633701][ T10] call_timer_fn+0x170/0x430 [14232.633701][ T10] [14242.391980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14242.392932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14242.392932][ T2629] ___neigh_create+0x14b/0xf60 [14242.392932][ T2629] ip6_finish_output2+0xa70/0xf80 [14242.392932][ T2629] ip6_finish_output+0x4ed/0xd30 [14242.392932][ T2629] ip6_output+0x1f3/0x770 [14242.392932][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14242.392932][ T2629] mld_sendpack+0x62d/0xbc0 [14242.392932][ T2629] mld_ifc_work+0x32/0x1f0 [14242.392932][ T2629] process_one_work+0x84d/0x18a0 [14242.392932][ T2629] worker_thread+0x587/0xd30 [14242.392932][ T2629] kthread+0x28a/0x350 [14242.392932][ T2629] ret_from_fork+0x31/0x70 [14242.392932][ T2629] ret_from_fork_asm+0x1a/0x30 [14242.392932][ T2629] [14242.394620][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14242.394620][ T2629] dst_init+0x84/0x4a0 [14242.394620][ T2629] dst_alloc+0x97/0x150 [14242.394620][ T2629] ip6_dst_alloc+0x23/0x90 [14242.394620][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14242.394620][ T2629] ip6_pol_route+0x56f/0x840 [14242.394620][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14242.394620][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14242.394620][ T2629] ipv6_rcv+0x1ad/0x810 [14242.394620][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14242.394620][ T2629] process_backlog+0x101/0x620 [14242.394620][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14242.394620][ T2629] net_rx_action+0x495/0xbe0 [14242.394620][ T2629] __do_softirq+0x1b5/0x7f6 [14242.394620][ T2629] [14242.396424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14242.396424][ T2629] netdev_get_by_index+0x5e/0x80 [14242.396424][ T2629] fib6_nh_init+0x3d8/0x15b0 [14242.396424][ T2629] ip6_route_info_create+0xf18/0x17d0 [14242.396424][ T2629] ip6_route_add+0x1c/0x140 [14242.396424][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14242.396424][ T2629] addrconf_add_dev+0xe2/0x170 [14242.396424][ T2629] inet6_addr_add+0x12f/0xa40 [14242.396424][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14242.396424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.396424][ T2629] netlink_rcv_skb+0x130/0x360 [14242.396424][ T2629] netlink_unicast+0x449/0x710 [14242.396424][ T2629] netlink_sendmsg+0x723/0xbe0 [14242.396424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14242.396424][ T2629] ___sys_sendmsg+0xee/0x170 [14242.396424][ T2629] __sys_sendmsg+0xcd/0x170 [14242.396424][ T2629] do_syscall_64+0xc6/0x1e0 [14242.396424][ T2629] [14242.398545][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14242.398545][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14242.398545][ T2629] ipv6_find_idev+0x102/0x170 [14242.398545][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14242.398545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.398545][ T2629] netlink_rcv_skb+0x130/0x360 [14242.398545][ T2629] netlink_unicast+0x449/0x710 [14242.398545][ T2629] netlink_sendmsg+0x723/0xbe0 [14242.398545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14242.398545][ T2629] ___sys_sendmsg+0xee/0x170 [14242.398545][ T2629] __sys_sendmsg+0xcd/0x170 [14242.398545][ T2629] do_syscall_64+0xc6/0x1e0 [14242.398545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.398545][ T2629] [14242.400265][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14242.400265][ T2629] neigh_parms_alloc+0x1e5/0x510 [14242.400265][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14242.400265][ T2629] ipv6_find_idev+0x102/0x170 [14242.400265][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14242.400265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.400265][ T2629] netlink_rcv_skb+0x130/0x360 [14242.400265][ T2629] netlink_unicast+0x449/0x710 [14242.400265][ T2629] netlink_sendmsg+0x723/0xbe0 [14242.400265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14242.400265][ T2629] ___sys_sendmsg+0xee/0x170 [14242.400265][ T2629] __sys_sendmsg+0xcd/0x170 [14242.400265][ T2629] do_syscall_64+0xc6/0x1e0 [14242.400265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.400265][ T2629] [14242.402117][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14242.402419][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14242.402419][ T2629] dst_init+0x84/0x4a0 [14242.402419][ T2629] dst_alloc+0x97/0x150 [14242.402419][ T2629] ip6_dst_alloc+0x23/0x90 [14242.402419][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14242.402419][ T2629] ip6_pol_route+0x56f/0x840 [14242.402419][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14242.402419][ T2629] fib_rules_lookup+0x2b4/0xa20 [14242.402419][ T2629] fib6_rule_lookup+0x182/0x630 [14242.402419][ T2629] ip6_route_output_flags+0x259/0x480 [14242.402419][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14242.402419][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14242.402419][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14242.402419][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14242.402419][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14242.402419][ T2629] dev_hard_start_xmit+0x146/0x590 [14242.402419][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14242.402419][ T2629] [14242.404723][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14242.404723][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14242.404723][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14242.404723][ T2629] fib6_nh_init+0xa5b/0x15b0 [14242.404723][ T2629] ip6_route_info_create+0xf18/0x17d0 [14242.404723][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14242.404723][ T2629] inet6_rtm_newroute+0xa2/0x110 [14242.404723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.404723][ T2629] netlink_rcv_skb+0x130/0x360 [14242.404723][ T2629] netlink_unicast+0x449/0x710 [14242.404723][ T2629] netlink_sendmsg+0x723/0xbe0 [14242.404723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14242.404723][ T2629] ___sys_sendmsg+0xee/0x170 [14242.404723][ T2629] __sys_sendmsg+0xcd/0x170 [14242.404723][ T2629] do_syscall_64+0xc6/0x1e0 [14242.404723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.404723][ T2629] [14242.406893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14242.406893][ T2629] dst_init+0x84/0x4a0 [14242.406893][ T2629] dst_alloc+0x97/0x150 [14242.406893][ T2629] ip6_dst_alloc+0x23/0x90 [14242.406893][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14242.406893][ T2629] ip6_pol_route+0x56f/0x840 [14242.406893][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14242.406893][ T2629] fib_rules_lookup+0x2b4/0xa20 [14242.406893][ T2629] fib6_rule_lookup+0x182/0x630 [14242.406893][ T2629] ip6_route_output_flags+0x259/0x480 [14242.406893][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14242.406893][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14242.406893][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14242.406893][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14242.406893][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14242.406893][ T2629] dev_hard_start_xmit+0x146/0x590 [14242.406893][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14242.406893][ T2629] [14242.409273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14242.409273][ T2629] netdev_get_by_index+0x5e/0x80 [14242.409273][ T2629] fib6_nh_init+0x3d8/0x15b0 [14242.409273][ T2629] ip6_route_info_create+0xf18/0x17d0 [14242.409273][ T2629] ip6_route_add+0x1c/0x140 [14242.409273][ T2629] addrconf_prefix_route+0x2a6/0x430 [14242.409273][ T2629] inet6_addr_add+0x4f8/0xa40 [14242.409273][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14242.409273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.409273][ T2629] netlink_rcv_skb+0x130/0x360 [14242.409273][ T2629] netlink_unicast+0x449/0x710 [14242.409273][ T2629] netlink_sendmsg+0x723/0xbe0 [14242.409273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14242.409273][ T2629] ___sys_sendmsg+0xee/0x170 [14242.409273][ T2629] __sys_sendmsg+0xcd/0x170 [14242.409273][ T2629] do_syscall_64+0xc6/0x1e0 [14242.409273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.409273][ T2629] [14242.411525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14242.411525][ T2629] netdev_get_by_index+0x5e/0x80 [14242.411525][ T2629] fib6_nh_init+0x3d8/0x15b0 [14242.411525][ T2629] ip6_route_info_create+0xf18/0x17d0 [14242.411525][ T2629] addrconf_f6i_alloc+0x315/0x560 [14242.411525][ T2629] ipv6_add_addr+0x411/0x2000 [14242.411525][ T2629] inet6_addr_add+0x30e/0xa40 [14242.411525][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14242.411525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.411525][ T2629] netlink_rcv_skb+0x130/0x360 [14242.411525][ T2629] netlink_unicast+0x449/0x710 [14242.411525][ T2629] netlink_sendmsg+0x723/0xbe0 [14242.411525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14242.411525][ T2629] ___sys_sendmsg+0xee/0x170 [14242.411525][ T2629] __sys_sendmsg+0xcd/0x170 [14242.411525][ T2629] do_syscall_64+0xc6/0x1e0 [14242.411525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.411525][ T2629] [14242.413720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14242.413720][ T2629] netdev_get_by_index+0x5e/0x80 [14242.413720][ T2629] fib6_nh_init+0x3d8/0x15b0 [14242.413720][ T2629] ip6_route_info_create+0xf18/0x17d0 [14242.413720][ T2629] ip6_route_add+0x1c/0x140 [14242.413720][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14242.413720][ T2629] addrconf_add_dev+0xe2/0x170 [14242.413720][ T2629] inet6_addr_add+0x12f/0xa40 [14242.413720][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14242.413720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.413720][ T2629] netlink_rcv_skb+0x130/0x360 [14242.413720][ T2629] netlink_unicast+0x449/0x710 [14242.413720][ T2629] netlink_sendmsg+0x723/0xbe0 [14242.413720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14242.413720][ T2629] ___sys_sendmsg+0xee/0x170 [14242.413720][ T2629] __sys_sendmsg+0xcd/0x170 [14242.413720][ T2629] do_syscall_64+0xc6/0x1e0 [14242.413720][ T2629] [14242.415856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14242.415856][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14242.415856][ T2629] ipv6_find_idev+0x102/0x170 [14242.415856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14242.415856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.415856][ T2629] netlink_rcv_skb+0x130/0x360 [14242.415856][ T2629] netlink_unicast+0x449/0x710 [14242.415856][ T2629] netlink_sendmsg+0x723/0xbe0 [14242.415856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14242.415856][ T2629] ___sys_sendmsg+0xee/0x170 [14242.415856][ T2629] __sys_sendmsg+0xcd/0x170 [14242.415856][ T2629] do_syscall_64+0xc6/0x1e0 [14242.415856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.415856][ T2629] [14242.417524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14242.417524][ T2629] neigh_parms_alloc+0x1e5/0x510 [14242.417524][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14242.417524][ T2629] ipv6_find_idev+0x102/0x170 [14242.417524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14242.417524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.417524][ T2629] netlink_rcv_skb+0x130/0x360 [14242.417524][ T2629] netlink_unicast+0x449/0x710 [14242.417524][ T2629] netlink_sendmsg+0x723/0xbe0 [14242.417524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14242.417524][ T2629] ___sys_sendmsg+0xee/0x170 [14242.417524][ T2629] __sys_sendmsg+0xcd/0x170 [14242.417524][ T2629] do_syscall_64+0xc6/0x1e0 [14242.417524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.417524][ T2629] [14242.871980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14242.872371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14242.872371][ T10] netdev_get_by_index+0x5e/0x80 [14242.872371][ T10] fib6_nh_init+0x3d8/0x15b0 [14242.872371][ T10] ip6_route_info_create+0xf18/0x17d0 [14242.872371][ T10] ip6_route_add+0x1c/0x140 [14242.872371][ T10] addrconf_prefix_route+0x2a6/0x430 [14242.872371][ T10] inet6_addr_add+0x4f8/0xa40 [14242.872371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14242.872371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.872371][ T10] netlink_rcv_skb+0x130/0x360 [14242.872371][ T10] netlink_unicast+0x449/0x710 [14242.872371][ T10] netlink_sendmsg+0x723/0xbe0 [14242.872371][ T10] ____sys_sendmsg+0x7b2/0xa10 [14242.872371][ T10] ___sys_sendmsg+0xee/0x170 [14242.872371][ T10] __sys_sendmsg+0xcd/0x170 [14242.872371][ T10] do_syscall_64+0xc6/0x1e0 [14242.872371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.872371][ T10] [14242.874378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14242.874378][ T10] netdev_get_by_index+0x5e/0x80 [14242.874378][ T10] fib6_nh_init+0x3d8/0x15b0 [14242.874378][ T10] ip6_route_info_create+0xf18/0x17d0 [14242.874378][ T10] addrconf_f6i_alloc+0x315/0x560 [14242.874378][ T10] ipv6_add_addr+0x411/0x2000 [14242.874378][ T10] inet6_addr_add+0x30e/0xa40 [14242.874378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14242.874378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.874378][ T10] netlink_rcv_skb+0x130/0x360 [14242.874378][ T10] netlink_unicast+0x449/0x710 [14242.874378][ T10] netlink_sendmsg+0x723/0xbe0 [14242.874378][ T10] ____sys_sendmsg+0x7b2/0xa10 [14242.874378][ T10] ___sys_sendmsg+0xee/0x170 [14242.874378][ T10] __sys_sendmsg+0xcd/0x170 [14242.874378][ T10] do_syscall_64+0xc6/0x1e0 [14242.874378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.874378][ T10] [14242.876437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14242.876437][ T10] netdev_get_by_index+0x5e/0x80 [14242.876437][ T10] fib6_nh_init+0x3d8/0x15b0 [14242.876437][ T10] ip6_route_info_create+0xf18/0x17d0 [14242.876437][ T10] ip6_route_add+0x1c/0x140 [14242.876437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14242.876437][ T10] addrconf_add_dev+0xe2/0x170 [14242.876437][ T10] inet6_addr_add+0x12f/0xa40 [14242.876437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14242.876437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.876437][ T10] netlink_rcv_skb+0x130/0x360 [14242.876437][ T10] netlink_unicast+0x449/0x710 [14242.876437][ T10] netlink_sendmsg+0x723/0xbe0 [14242.876437][ T10] ____sys_sendmsg+0x7b2/0xa10 [14242.876437][ T10] ___sys_sendmsg+0xee/0x170 [14242.876437][ T10] __sys_sendmsg+0xcd/0x170 [14242.876437][ T10] do_syscall_64+0xc6/0x1e0 [14242.876437][ T10] [14242.878375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14242.878375][ T10] ipv6_add_dev+0x3b9/0x11c0 [14242.878375][ T10] ipv6_find_idev+0x102/0x170 [14242.878375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14242.878375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.878375][ T10] netlink_rcv_skb+0x130/0x360 [14242.878375][ T10] netlink_unicast+0x449/0x710 [14242.878375][ T10] netlink_sendmsg+0x723/0xbe0 [14242.878375][ T10] ____sys_sendmsg+0x7b2/0xa10 [14242.878375][ T10] ___sys_sendmsg+0xee/0x170 [14242.878375][ T10] __sys_sendmsg+0xcd/0x170 [14242.878375][ T10] do_syscall_64+0xc6/0x1e0 [14242.878375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.878375][ T10] [14242.879848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14242.879848][ T10] neigh_parms_alloc+0x1e5/0x510 [14242.879848][ T10] ipv6_add_dev+0x2fd/0x11c0 [14242.879848][ T10] ipv6_find_idev+0x102/0x170 [14242.879848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14242.879848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14242.879848][ T10] netlink_rcv_skb+0x130/0x360 [14242.879848][ T10] netlink_unicast+0x449/0x710 [14242.879848][ T10] netlink_sendmsg+0x723/0xbe0 [14242.879848][ T10] ____sys_sendmsg+0x7b2/0xa10 [14242.879848][ T10] ___sys_sendmsg+0xee/0x170 [14242.879848][ T10] __sys_sendmsg+0xcd/0x170 [14242.879848][ T10] do_syscall_64+0xc6/0x1e0 [14242.879848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14242.879848][ T10] [14242.881435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14242.881705][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14242.881705][ T10] dst_init+0x84/0x4a0 [14242.881705][ T10] dst_alloc+0x97/0x150 [14242.881705][ T10] ip6_dst_alloc+0x23/0x90 [14242.881705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14242.881705][ T10] ip6_pol_route+0x56f/0x840 [14242.881705][ T10] __fib6_rule_action+0x1f3/0x5b0 [14242.881705][ T10] fib_rules_lookup+0x2b4/0xa20 [14242.881705][ T10] fib6_rule_lookup+0x182/0x630 [14242.881705][ T10] ip6_route_output_flags+0x259/0x480 [14242.881705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14242.881705][ T10] icmp6_send+0x13dd/0x1b70 [14242.881705][ T10] ip6_link_failure+0x30/0x430 [14242.881705][ T10] ndisc_error_report+0x96/0x160 [14242.881705][ T10] neigh_invalidate+0x206/0x510 [14242.881705][ T10] neigh_timer_handler+0x984/0xf10 [14242.881705][ T10] call_timer_fn+0x170/0x430 [14242.881705][ T10] [14252.655984][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14252.657024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14252.657024][ T2629] ___neigh_create+0x14b/0xf60 [14252.657024][ T2629] ip6_finish_output2+0xa70/0xf80 [14252.657024][ T2629] ip6_finish_output+0x4ed/0xd30 [14252.657024][ T2629] ip6_output+0x1f3/0x770 [14252.657024][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14252.657024][ T2629] mld_sendpack+0x62d/0xbc0 [14252.657024][ T2629] mld_ifc_work+0x32/0x1f0 [14252.657024][ T2629] process_one_work+0x84d/0x18a0 [14252.657024][ T2629] worker_thread+0x587/0xd30 [14252.657024][ T2629] kthread+0x28a/0x350 [14252.657024][ T2629] ret_from_fork+0x31/0x70 [14252.657024][ T2629] ret_from_fork_asm+0x1a/0x30 [14252.657024][ T2629] [14252.658793][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14252.658793][ T2629] dst_init+0x84/0x4a0 [14252.658793][ T2629] dst_alloc+0x97/0x150 [14252.658793][ T2629] ip6_dst_alloc+0x23/0x90 [14252.658793][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14252.658793][ T2629] ip6_pol_route+0x56f/0x840 [14252.658793][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14252.658793][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14252.658793][ T2629] ipv6_rcv+0x1ad/0x810 [14252.658793][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14252.658793][ T2629] process_backlog+0x101/0x620 [14252.658793][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14252.658793][ T2629] net_rx_action+0x495/0xbe0 [14252.658793][ T2629] __do_softirq+0x1b5/0x7f6 [14252.658793][ T2629] [14252.660595][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14252.660595][ T2629] netdev_get_by_index+0x5e/0x80 [14252.660595][ T2629] fib6_nh_init+0x3d8/0x15b0 [14252.660595][ T2629] ip6_route_info_create+0xf18/0x17d0 [14252.660595][ T2629] ip6_route_add+0x1c/0x140 [14252.660595][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14252.660595][ T2629] addrconf_add_dev+0xe2/0x170 [14252.660595][ T2629] inet6_addr_add+0x12f/0xa40 [14252.660595][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14252.660595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.660595][ T2629] netlink_rcv_skb+0x130/0x360 [14252.660595][ T2629] netlink_unicast+0x449/0x710 [14252.660595][ T2629] netlink_sendmsg+0x723/0xbe0 [14252.660595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14252.660595][ T2629] ___sys_sendmsg+0xee/0x170 [14252.660595][ T2629] __sys_sendmsg+0xcd/0x170 [14252.660595][ T2629] do_syscall_64+0xc6/0x1e0 [14252.660595][ T2629] [14252.662799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14252.662799][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14252.662799][ T2629] ipv6_find_idev+0x102/0x170 [14252.662799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14252.662799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.662799][ T2629] netlink_rcv_skb+0x130/0x360 [14252.662799][ T2629] netlink_unicast+0x449/0x710 [14252.662799][ T2629] netlink_sendmsg+0x723/0xbe0 [14252.662799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14252.662799][ T2629] ___sys_sendmsg+0xee/0x170 [14252.662799][ T2629] __sys_sendmsg+0xcd/0x170 [14252.662799][ T2629] do_syscall_64+0xc6/0x1e0 [14252.662799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.662799][ T2629] [14252.664475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14252.664475][ T2629] neigh_parms_alloc+0x1e5/0x510 [14252.664475][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14252.664475][ T2629] ipv6_find_idev+0x102/0x170 [14252.664475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14252.664475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.664475][ T2629] netlink_rcv_skb+0x130/0x360 [14252.664475][ T2629] netlink_unicast+0x449/0x710 [14252.664475][ T2629] netlink_sendmsg+0x723/0xbe0 [14252.664475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14252.664475][ T2629] ___sys_sendmsg+0xee/0x170 [14252.664475][ T2629] __sys_sendmsg+0xcd/0x170 [14252.664475][ T2629] do_syscall_64+0xc6/0x1e0 [14252.664475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.664475][ T2629] [14252.666310][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14252.666608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14252.666608][ T2629] dst_init+0x84/0x4a0 [14252.666608][ T2629] dst_alloc+0x97/0x150 [14252.666608][ T2629] ip6_dst_alloc+0x23/0x90 [14252.666608][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14252.666608][ T2629] ip6_pol_route+0x56f/0x840 [14252.666608][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14252.666608][ T2629] fib_rules_lookup+0x2b4/0xa20 [14252.666608][ T2629] fib6_rule_lookup+0x182/0x630 [14252.666608][ T2629] ip6_route_output_flags+0x259/0x480 [14252.666608][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14252.666608][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14252.666608][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14252.666608][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14252.666608][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14252.666608][ T2629] dev_hard_start_xmit+0x146/0x590 [14252.666608][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14252.666608][ T2629] [14252.668944][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14252.668944][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14252.668944][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14252.668944][ T2629] fib6_nh_init+0xa5b/0x15b0 [14252.668944][ T2629] ip6_route_info_create+0xf18/0x17d0 [14252.668944][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14252.668944][ T2629] inet6_rtm_newroute+0xa2/0x110 [14252.668944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.668944][ T2629] netlink_rcv_skb+0x130/0x360 [14252.668944][ T2629] netlink_unicast+0x449/0x710 [14252.668944][ T2629] netlink_sendmsg+0x723/0xbe0 [14252.668944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14252.668944][ T2629] ___sys_sendmsg+0xee/0x170 [14252.668944][ T2629] __sys_sendmsg+0xcd/0x170 [14252.668944][ T2629] do_syscall_64+0xc6/0x1e0 [14252.668944][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.668944][ T2629] [14252.671041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14252.671041][ T2629] dst_init+0x84/0x4a0 [14252.671041][ T2629] dst_alloc+0x97/0x150 [14252.671041][ T2629] ip6_dst_alloc+0x23/0x90 [14252.671041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14252.671041][ T2629] ip6_pol_route+0x56f/0x840 [14252.671041][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14252.671041][ T2629] fib_rules_lookup+0x2b4/0xa20 [14252.671041][ T2629] fib6_rule_lookup+0x182/0x630 [14252.671041][ T2629] ip6_route_output_flags+0x259/0x480 [14252.671041][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14252.671041][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14252.671041][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14252.671041][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14252.671041][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14252.671041][ T2629] dev_hard_start_xmit+0x146/0x590 [14252.671041][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14252.671041][ T2629] [14252.673322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14252.673322][ T2629] netdev_get_by_index+0x5e/0x80 [14252.673322][ T2629] fib6_nh_init+0x3d8/0x15b0 [14252.673322][ T2629] ip6_route_info_create+0xf18/0x17d0 [14252.673322][ T2629] ip6_route_add+0x1c/0x140 [14252.673322][ T2629] addrconf_prefix_route+0x2a6/0x430 [14252.673322][ T2629] inet6_addr_add+0x4f8/0xa40 [14252.673322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14252.673322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.673322][ T2629] netlink_rcv_skb+0x130/0x360 [14252.673322][ T2629] netlink_unicast+0x449/0x710 [14252.673322][ T2629] netlink_sendmsg+0x723/0xbe0 [14252.673322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14252.673322][ T2629] ___sys_sendmsg+0xee/0x170 [14252.673322][ T2629] __sys_sendmsg+0xcd/0x170 [14252.673322][ T2629] do_syscall_64+0xc6/0x1e0 [14252.673322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.673322][ T2629] [14252.675568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14252.675568][ T2629] netdev_get_by_index+0x5e/0x80 [14252.675568][ T2629] fib6_nh_init+0x3d8/0x15b0 [14252.675568][ T2629] ip6_route_info_create+0xf18/0x17d0 [14252.675568][ T2629] addrconf_f6i_alloc+0x315/0x560 [14252.675568][ T2629] ipv6_add_addr+0x411/0x2000 [14252.675568][ T2629] inet6_addr_add+0x30e/0xa40 [14252.675568][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14252.675568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.675568][ T2629] netlink_rcv_skb+0x130/0x360 [14252.675568][ T2629] netlink_unicast+0x449/0x710 [14252.675568][ T2629] netlink_sendmsg+0x723/0xbe0 [14252.675568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14252.675568][ T2629] ___sys_sendmsg+0xee/0x170 [14252.675568][ T2629] __sys_sendmsg+0xcd/0x170 [14252.675568][ T2629] do_syscall_64+0xc6/0x1e0 [14252.675568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.675568][ T2629] [14252.677797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14252.677797][ T2629] netdev_get_by_index+0x5e/0x80 [14252.677797][ T2629] fib6_nh_init+0x3d8/0x15b0 [14252.677797][ T2629] ip6_route_info_create+0xf18/0x17d0 [14252.677797][ T2629] ip6_route_add+0x1c/0x140 [14252.677797][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14252.677797][ T2629] addrconf_add_dev+0xe2/0x170 [14252.677797][ T2629] inet6_addr_add+0x12f/0xa40 [14252.677797][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14252.677797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.677797][ T2629] netlink_rcv_skb+0x130/0x360 [14252.677797][ T2629] netlink_unicast+0x449/0x710 [14252.677797][ T2629] netlink_sendmsg+0x723/0xbe0 [14252.677797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14252.677797][ T2629] ___sys_sendmsg+0xee/0x170 [14252.677797][ T2629] __sys_sendmsg+0xcd/0x170 [14252.677797][ T2629] do_syscall_64+0xc6/0x1e0 [14252.677797][ T2629] [14252.679984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14252.679984][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14252.679984][ T2629] ipv6_find_idev+0x102/0x170 [14252.679984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14252.679984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.679984][ T2629] netlink_rcv_skb+0x130/0x360 [14252.679984][ T2629] netlink_unicast+0x449/0x710 [14252.679984][ T2629] netlink_sendmsg+0x723/0xbe0 [14252.679984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14252.679984][ T2629] ___sys_sendmsg+0xee/0x170 [14252.679984][ T2629] __sys_sendmsg+0xcd/0x170 [14252.679984][ T2629] do_syscall_64+0xc6/0x1e0 [14252.679984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.679984][ T2629] [14252.681655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14252.681655][ T2629] neigh_parms_alloc+0x1e5/0x510 [14252.681655][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14252.681655][ T2629] ipv6_find_idev+0x102/0x170 [14252.681655][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14252.681655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.681655][ T2629] netlink_rcv_skb+0x130/0x360 [14252.681655][ T2629] netlink_unicast+0x449/0x710 [14252.681655][ T2629] netlink_sendmsg+0x723/0xbe0 [14252.681655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14252.681655][ T2629] ___sys_sendmsg+0xee/0x170 [14252.681655][ T2629] __sys_sendmsg+0xcd/0x170 [14252.681655][ T2629] do_syscall_64+0xc6/0x1e0 [14252.681655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.681655][ T2629] [14253.119992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14253.120343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14253.120343][ T10] netdev_get_by_index+0x5e/0x80 [14253.120343][ T10] fib6_nh_init+0x3d8/0x15b0 [14253.120343][ T10] ip6_route_info_create+0xf18/0x17d0 [14253.120343][ T10] ip6_route_add+0x1c/0x140 [14253.120343][ T10] addrconf_prefix_route+0x2a6/0x430 [14253.120343][ T10] inet6_addr_add+0x4f8/0xa40 [14253.120343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14253.120343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.120343][ T10] netlink_rcv_skb+0x130/0x360 [14253.120343][ T10] netlink_unicast+0x449/0x710 [14253.120343][ T10] netlink_sendmsg+0x723/0xbe0 [14253.120343][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.120343][ T10] ___sys_sendmsg+0xee/0x170 [14253.120343][ T10] __sys_sendmsg+0xcd/0x170 [14253.120343][ T10] do_syscall_64+0xc6/0x1e0 [14253.120343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.120343][ T10] [14253.122319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14253.122319][ T10] netdev_get_by_index+0x5e/0x80 [14253.122319][ T10] fib6_nh_init+0x3d8/0x15b0 [14253.122319][ T10] ip6_route_info_create+0xf18/0x17d0 [14253.122319][ T10] addrconf_f6i_alloc+0x315/0x560 [14253.122319][ T10] ipv6_add_addr+0x411/0x2000 [14253.122319][ T10] inet6_addr_add+0x30e/0xa40 [14253.122319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14253.122319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.122319][ T10] netlink_rcv_skb+0x130/0x360 [14253.122319][ T10] netlink_unicast+0x449/0x710 [14253.122319][ T10] netlink_sendmsg+0x723/0xbe0 [14253.122319][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.122319][ T10] ___sys_sendmsg+0xee/0x170 [14253.122319][ T10] __sys_sendmsg+0xcd/0x170 [14253.122319][ T10] do_syscall_64+0xc6/0x1e0 [14253.122319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.122319][ T10] [14253.124324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14253.124324][ T10] netdev_get_by_index+0x5e/0x80 [14253.124324][ T10] fib6_nh_init+0x3d8/0x15b0 [14253.124324][ T10] ip6_route_info_create+0xf18/0x17d0 [14253.124324][ T10] ip6_route_add+0x1c/0x140 [14253.124324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14253.124324][ T10] addrconf_add_dev+0xe2/0x170 [14253.124324][ T10] inet6_addr_add+0x12f/0xa40 [14253.124324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14253.124324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.124324][ T10] netlink_rcv_skb+0x130/0x360 [14253.124324][ T10] netlink_unicast+0x449/0x710 [14253.124324][ T10] netlink_sendmsg+0x723/0xbe0 [14253.124324][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.124324][ T10] ___sys_sendmsg+0xee/0x170 [14253.124324][ T10] __sys_sendmsg+0xcd/0x170 [14253.124324][ T10] do_syscall_64+0xc6/0x1e0 [14253.124324][ T10] [14253.126249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14253.126249][ T10] ipv6_add_dev+0x3b9/0x11c0 [14253.126249][ T10] ipv6_find_idev+0x102/0x170 [14253.126249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14253.126249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.126249][ T10] netlink_rcv_skb+0x130/0x360 [14253.126249][ T10] netlink_unicast+0x449/0x710 [14253.126249][ T10] netlink_sendmsg+0x723/0xbe0 [14253.126249][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.126249][ T10] ___sys_sendmsg+0xee/0x170 [14253.126249][ T10] __sys_sendmsg+0xcd/0x170 [14253.126249][ T10] do_syscall_64+0xc6/0x1e0 [14253.126249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.126249][ T10] [14253.127738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14253.127738][ T10] neigh_parms_alloc+0x1e5/0x510 [14253.127738][ T10] ipv6_add_dev+0x2fd/0x11c0 [14253.127738][ T10] ipv6_find_idev+0x102/0x170 [14253.127738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14253.127738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.127738][ T10] netlink_rcv_skb+0x130/0x360 [14253.127738][ T10] netlink_unicast+0x449/0x710 [14253.127738][ T10] netlink_sendmsg+0x723/0xbe0 [14253.127738][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.127738][ T10] ___sys_sendmsg+0xee/0x170 [14253.127738][ T10] __sys_sendmsg+0xcd/0x170 [14253.127738][ T10] do_syscall_64+0xc6/0x1e0 [14253.127738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.127738][ T10] [14253.129362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14253.129606][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14253.129606][ T10] dst_init+0x84/0x4a0 [14253.129606][ T10] dst_alloc+0x97/0x150 [14253.129606][ T10] ip6_dst_alloc+0x23/0x90 [14253.129606][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14253.129606][ T10] ip6_pol_route+0x56f/0x840 [14253.129606][ T10] __fib6_rule_action+0x1f3/0x5b0 [14253.129606][ T10] fib_rules_lookup+0x2b4/0xa20 [14253.129606][ T10] fib6_rule_lookup+0x182/0x630 [14253.129606][ T10] ip6_route_output_flags+0x259/0x480 [14253.129606][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14253.129606][ T10] icmp6_send+0x13dd/0x1b70 [14253.129606][ T10] ip6_link_failure+0x30/0x430 [14253.129606][ T10] ndisc_error_report+0x96/0x160 [14253.129606][ T10] neigh_invalidate+0x206/0x510 [14253.129606][ T10] neigh_timer_handler+0x984/0xf10 [14253.129606][ T10] call_timer_fn+0x170/0x430 [14253.129606][ T10] [14262.919918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14262.920436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14262.920436][ T2629] ___neigh_create+0x14b/0xf60 [14262.920436][ T2629] ip6_finish_output2+0xa70/0xf80 [14262.920436][ T2629] ip6_finish_output+0x4ed/0xd30 [14262.920436][ T2629] ip6_output+0x1f3/0x770 [14262.920436][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14262.920436][ T2629] mld_sendpack+0x62d/0xbc0 [14262.920436][ T2629] mld_ifc_work+0x32/0x1f0 [14262.920436][ T2629] process_one_work+0x84d/0x18a0 [14262.920436][ T2629] worker_thread+0x587/0xd30 [14262.920436][ T2629] kthread+0x28a/0x350 [14262.920436][ T2629] ret_from_fork+0x31/0x70 [14262.920436][ T2629] ret_from_fork_asm+0x1a/0x30 [14262.920436][ T2629] [14262.922099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14262.922099][ T2629] dst_init+0x84/0x4a0 [14262.922099][ T2629] dst_alloc+0x97/0x150 [14262.922099][ T2629] ip6_dst_alloc+0x23/0x90 [14262.922099][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14262.922099][ T2629] ip6_pol_route+0x56f/0x840 [14262.922099][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14262.922099][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14262.922099][ T2629] ipv6_rcv+0x1ad/0x810 [14262.922099][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14262.922099][ T2629] process_backlog+0x101/0x620 [14262.922099][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14262.922099][ T2629] net_rx_action+0x495/0xbe0 [14262.922099][ T2629] __do_softirq+0x1b5/0x7f6 [14262.922099][ T2629] [14262.923956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14262.923956][ T2629] netdev_get_by_index+0x5e/0x80 [14262.923956][ T2629] fib6_nh_init+0x3d8/0x15b0 [14262.923956][ T2629] ip6_route_info_create+0xf18/0x17d0 [14262.923956][ T2629] ip6_route_add+0x1c/0x140 [14262.923956][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14262.923956][ T2629] addrconf_add_dev+0xe2/0x170 [14262.923956][ T2629] inet6_addr_add+0x12f/0xa40 [14262.923956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14262.923956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.923956][ T2629] netlink_rcv_skb+0x130/0x360 [14262.923956][ T2629] netlink_unicast+0x449/0x710 [14262.923956][ T2629] netlink_sendmsg+0x723/0xbe0 [14262.923956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14262.923956][ T2629] ___sys_sendmsg+0xee/0x170 [14262.923956][ T2629] __sys_sendmsg+0xcd/0x170 [14262.923956][ T2629] do_syscall_64+0xc6/0x1e0 [14262.923956][ T2629] [14262.926180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14262.926180][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14262.926180][ T2629] ipv6_find_idev+0x102/0x170 [14262.926180][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14262.926180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.926180][ T2629] netlink_rcv_skb+0x130/0x360 [14262.926180][ T2629] netlink_unicast+0x449/0x710 [14262.926180][ T2629] netlink_sendmsg+0x723/0xbe0 [14262.926180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14262.926180][ T2629] ___sys_sendmsg+0xee/0x170 [14262.926180][ T2629] __sys_sendmsg+0xcd/0x170 [14262.926180][ T2629] do_syscall_64+0xc6/0x1e0 [14262.926180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.926180][ T2629] [14262.927888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14262.927888][ T2629] neigh_parms_alloc+0x1e5/0x510 [14262.927888][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14262.927888][ T2629] ipv6_find_idev+0x102/0x170 [14262.927888][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14262.927888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.927888][ T2629] netlink_rcv_skb+0x130/0x360 [14262.927888][ T2629] netlink_unicast+0x449/0x710 [14262.927888][ T2629] netlink_sendmsg+0x723/0xbe0 [14262.927888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14262.927888][ T2629] ___sys_sendmsg+0xee/0x170 [14262.927888][ T2629] __sys_sendmsg+0xcd/0x170 [14262.927888][ T2629] do_syscall_64+0xc6/0x1e0 [14262.927888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.927888][ T2629] [14262.929741][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14262.930056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14262.930056][ T2629] dst_init+0x84/0x4a0 [14262.930056][ T2629] dst_alloc+0x97/0x150 [14262.930056][ T2629] ip6_dst_alloc+0x23/0x90 [14262.930056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14262.930056][ T2629] ip6_pol_route+0x56f/0x840 [14262.930056][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14262.930056][ T2629] fib_rules_lookup+0x2b4/0xa20 [14262.930056][ T2629] fib6_rule_lookup+0x182/0x630 [14262.930056][ T2629] ip6_route_output_flags+0x259/0x480 [14262.930056][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14262.930056][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14262.930056][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14262.930056][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14262.930056][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14262.930056][ T2629] dev_hard_start_xmit+0x146/0x590 [14262.930056][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14262.930056][ T2629] [14262.932366][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14262.932366][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14262.932366][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14262.932366][ T2629] fib6_nh_init+0xa5b/0x15b0 [14262.932366][ T2629] ip6_route_info_create+0xf18/0x17d0 [14262.932366][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14262.932366][ T2629] inet6_rtm_newroute+0xa2/0x110 [14262.932366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.932366][ T2629] netlink_rcv_skb+0x130/0x360 [14262.932366][ T2629] netlink_unicast+0x449/0x710 [14262.932366][ T2629] netlink_sendmsg+0x723/0xbe0 [14262.932366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14262.932366][ T2629] ___sys_sendmsg+0xee/0x170 [14262.932366][ T2629] __sys_sendmsg+0xcd/0x170 [14262.932366][ T2629] do_syscall_64+0xc6/0x1e0 [14262.932366][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.932366][ T2629] [14262.935023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14262.935023][ T2629] dst_init+0x84/0x4a0 [14262.935023][ T2629] dst_alloc+0x97/0x150 [14262.935023][ T2629] ip6_dst_alloc+0x23/0x90 [14262.935023][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14262.935023][ T2629] ip6_pol_route+0x56f/0x840 [14262.935023][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14262.935023][ T2629] fib_rules_lookup+0x2b4/0xa20 [14262.935023][ T2629] fib6_rule_lookup+0x182/0x630 [14262.935023][ T2629] ip6_route_output_flags+0x259/0x480 [14262.935023][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14262.935023][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14262.935023][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14262.935023][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14262.935023][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14262.935023][ T2629] dev_hard_start_xmit+0x146/0x590 [14262.935023][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14262.935023][ T2629] [14262.937317][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14262.937317][ T2629] netdev_get_by_index+0x5e/0x80 [14262.937317][ T2629] fib6_nh_init+0x3d8/0x15b0 [14262.937317][ T2629] ip6_route_info_create+0xf18/0x17d0 [14262.937317][ T2629] ip6_route_add+0x1c/0x140 [14262.937317][ T2629] addrconf_prefix_route+0x2a6/0x430 [14262.937317][ T2629] inet6_addr_add+0x4f8/0xa40 [14262.937317][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14262.937317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.937317][ T2629] netlink_rcv_skb+0x130/0x360 [14262.937317][ T2629] netlink_unicast+0x449/0x710 [14262.937317][ T2629] netlink_sendmsg+0x723/0xbe0 [14262.937317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14262.937317][ T2629] ___sys_sendmsg+0xee/0x170 [14262.937317][ T2629] __sys_sendmsg+0xcd/0x170 [14262.937317][ T2629] do_syscall_64+0xc6/0x1e0 [14262.937317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.937317][ T2629] [14262.939502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14262.939502][ T2629] netdev_get_by_index+0x5e/0x80 [14262.939502][ T2629] fib6_nh_init+0x3d8/0x15b0 [14262.939502][ T2629] ip6_route_info_create+0xf18/0x17d0 [14262.939502][ T2629] addrconf_f6i_alloc+0x315/0x560 [14262.939502][ T2629] ipv6_add_addr+0x411/0x2000 [14262.939502][ T2629] inet6_addr_add+0x30e/0xa40 [14262.939502][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14262.939502][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.939502][ T2629] netlink_rcv_skb+0x130/0x360 [14262.939502][ T2629] netlink_unicast+0x449/0x710 [14262.939502][ T2629] netlink_sendmsg+0x723/0xbe0 [14262.939502][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14262.939502][ T2629] ___sys_sendmsg+0xee/0x170 [14262.939502][ T2629] __sys_sendmsg+0xcd/0x170 [14262.939502][ T2629] do_syscall_64+0xc6/0x1e0 [14262.939502][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.939502][ T2629] [14262.941718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14262.941718][ T2629] netdev_get_by_index+0x5e/0x80 [14262.941718][ T2629] fib6_nh_init+0x3d8/0x15b0 [14262.941718][ T2629] ip6_route_info_create+0xf18/0x17d0 [14262.941718][ T2629] ip6_route_add+0x1c/0x140 [14262.941718][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14262.941718][ T2629] addrconf_add_dev+0xe2/0x170 [14262.941718][ T2629] inet6_addr_add+0x12f/0xa40 [14262.941718][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14262.941718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.941718][ T2629] netlink_rcv_skb+0x130/0x360 [14262.941718][ T2629] netlink_unicast+0x449/0x710 [14262.941718][ T2629] netlink_sendmsg+0x723/0xbe0 [14262.941718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14262.941718][ T2629] ___sys_sendmsg+0xee/0x170 [14262.941718][ T2629] __sys_sendmsg+0xcd/0x170 [14262.941718][ T2629] do_syscall_64+0xc6/0x1e0 [14262.941718][ T2629] [14262.943935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14262.943935][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14262.943935][ T2629] ipv6_find_idev+0x102/0x170 [14262.943935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14262.943935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.943935][ T2629] netlink_rcv_skb+0x130/0x360 [14262.943935][ T2629] netlink_unicast+0x449/0x710 [14262.943935][ T2629] netlink_sendmsg+0x723/0xbe0 [14262.943935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14262.943935][ T2629] ___sys_sendmsg+0xee/0x170 [14262.943935][ T2629] __sys_sendmsg+0xcd/0x170 [14262.943935][ T2629] do_syscall_64+0xc6/0x1e0 [14262.943935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.943935][ T2629] [14262.945659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14262.945659][ T2629] neigh_parms_alloc+0x1e5/0x510 [14262.945659][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14262.945659][ T2629] ipv6_find_idev+0x102/0x170 [14262.945659][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14262.945659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.945659][ T2629] netlink_rcv_skb+0x130/0x360 [14262.945659][ T2629] netlink_unicast+0x449/0x710 [14262.945659][ T2629] netlink_sendmsg+0x723/0xbe0 [14262.945659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14262.945659][ T2629] ___sys_sendmsg+0xee/0x170 [14262.945659][ T2629] __sys_sendmsg+0xcd/0x170 [14262.945659][ T2629] do_syscall_64+0xc6/0x1e0 [14262.945659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.945659][ T2629] [14263.367990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14263.368722][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14263.368722][ T10] netdev_get_by_index+0x5e/0x80 [14263.368722][ T10] fib6_nh_init+0x3d8/0x15b0 [14263.368722][ T10] ip6_route_info_create+0xf18/0x17d0 [14263.368722][ T10] ip6_route_add+0x1c/0x140 [14263.368722][ T10] addrconf_prefix_route+0x2a6/0x430 [14263.368722][ T10] inet6_addr_add+0x4f8/0xa40 [14263.368722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14263.368722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.368722][ T10] netlink_rcv_skb+0x130/0x360 [14263.368722][ T10] netlink_unicast+0x449/0x710 [14263.368722][ T10] netlink_sendmsg+0x723/0xbe0 [14263.368722][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.368722][ T10] ___sys_sendmsg+0xee/0x170 [14263.368722][ T10] __sys_sendmsg+0xcd/0x170 [14263.368722][ T10] do_syscall_64+0xc6/0x1e0 [14263.368722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.368722][ T10] [14263.370761][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14263.370761][ T10] netdev_get_by_index+0x5e/0x80 [14263.370761][ T10] fib6_nh_init+0x3d8/0x15b0 [14263.370761][ T10] ip6_route_info_create+0xf18/0x17d0 [14263.370761][ T10] addrconf_f6i_alloc+0x315/0x560 [14263.370761][ T10] ipv6_add_addr+0x411/0x2000 [14263.370761][ T10] inet6_addr_add+0x30e/0xa40 [14263.370761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14263.370761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.370761][ T10] netlink_rcv_skb+0x130/0x360 [14263.370761][ T10] netlink_unicast+0x449/0x710 [14263.370761][ T10] netlink_sendmsg+0x723/0xbe0 [14263.370761][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.370761][ T10] ___sys_sendmsg+0xee/0x170 [14263.370761][ T10] __sys_sendmsg+0xcd/0x170 [14263.370761][ T10] do_syscall_64+0xc6/0x1e0 [14263.370761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.370761][ T10] [14263.372722][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14263.372722][ T10] netdev_get_by_index+0x5e/0x80 [14263.372722][ T10] fib6_nh_init+0x3d8/0x15b0 [14263.372722][ T10] ip6_route_info_create+0xf18/0x17d0 [14263.372722][ T10] ip6_route_add+0x1c/0x140 [14263.372722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14263.372722][ T10] addrconf_add_dev+0xe2/0x170 [14263.372722][ T10] inet6_addr_add+0x12f/0xa40 [14263.372722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14263.372722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.372722][ T10] netlink_rcv_skb+0x130/0x360 [14263.372722][ T10] netlink_unicast+0x449/0x710 [14263.372722][ T10] netlink_sendmsg+0x723/0xbe0 [14263.372722][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.372722][ T10] ___sys_sendmsg+0xee/0x170 [14263.372722][ T10] __sys_sendmsg+0xcd/0x170 [14263.372722][ T10] do_syscall_64+0xc6/0x1e0 [14263.372722][ T10] [14263.374696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14263.374696][ T10] ipv6_add_dev+0x3b9/0x11c0 [14263.374696][ T10] ipv6_find_idev+0x102/0x170 [14263.374696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14263.374696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.374696][ T10] netlink_rcv_skb+0x130/0x360 [14263.374696][ T10] netlink_unicast+0x449/0x710 [14263.374696][ T10] netlink_sendmsg+0x723/0xbe0 [14263.374696][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.374696][ T10] ___sys_sendmsg+0xee/0x170 [14263.374696][ T10] __sys_sendmsg+0xcd/0x170 [14263.374696][ T10] do_syscall_64+0xc6/0x1e0 [14263.374696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.374696][ T10] [14263.376212][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14263.376212][ T10] neigh_parms_alloc+0x1e5/0x510 [14263.376212][ T10] ipv6_add_dev+0x2fd/0x11c0 [14263.376212][ T10] ipv6_find_idev+0x102/0x170 [14263.376212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14263.376212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.376212][ T10] netlink_rcv_skb+0x130/0x360 [14263.376212][ T10] netlink_unicast+0x449/0x710 [14263.376212][ T10] netlink_sendmsg+0x723/0xbe0 [14263.376212][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.376212][ T10] ___sys_sendmsg+0xee/0x170 [14263.376212][ T10] __sys_sendmsg+0xcd/0x170 [14263.376212][ T10] do_syscall_64+0xc6/0x1e0 [14263.376212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.376212][ T10] [14263.377854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14263.378095][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14263.378095][ T10] dst_init+0x84/0x4a0 [14263.378095][ T10] dst_alloc+0x97/0x150 [14263.378095][ T10] ip6_dst_alloc+0x23/0x90 [14263.378095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14263.378095][ T10] ip6_pol_route+0x56f/0x840 [14263.378095][ T10] __fib6_rule_action+0x1f3/0x5b0 [14263.378095][ T10] fib_rules_lookup+0x2b4/0xa20 [14263.378095][ T10] fib6_rule_lookup+0x182/0x630 [14263.378095][ T10] ip6_route_output_flags+0x259/0x480 [14263.378095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14263.378095][ T10] icmp6_send+0x13dd/0x1b70 [14263.378095][ T10] ip6_link_failure+0x30/0x430 [14263.378095][ T10] ndisc_error_report+0x96/0x160 [14263.378095][ T10] neigh_invalidate+0x206/0x510 [14263.378095][ T10] neigh_timer_handler+0x984/0xf10 [14263.378095][ T10] call_timer_fn+0x170/0x430 [14263.378095][ T10] [14272.991962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14272.992772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14272.992772][ T2629] ___neigh_create+0x14b/0xf60 [14272.992772][ T2629] ip6_finish_output2+0xa70/0xf80 [14272.992772][ T2629] ip6_finish_output+0x4ed/0xd30 [14272.992772][ T2629] ip6_output+0x1f3/0x770 [14272.992772][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14272.992772][ T2629] mld_sendpack+0x62d/0xbc0 [14272.992772][ T2629] mld_ifc_work+0x32/0x1f0 [14272.992772][ T2629] process_one_work+0x84d/0x18a0 [14272.992772][ T2629] worker_thread+0x587/0xd30 [14272.992772][ T2629] kthread+0x28a/0x350 [14272.992772][ T2629] ret_from_fork+0x31/0x70 [14272.992772][ T2629] ret_from_fork_asm+0x1a/0x30 [14272.992772][ T2629] [14272.994426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14272.994426][ T2629] dst_init+0x84/0x4a0 [14272.994426][ T2629] dst_alloc+0x97/0x150 [14272.994426][ T2629] ip6_dst_alloc+0x23/0x90 [14272.994426][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14272.994426][ T2629] ip6_pol_route+0x56f/0x840 [14272.994426][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14272.994426][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14272.994426][ T2629] ipv6_rcv+0x1ad/0x810 [14272.994426][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14272.994426][ T2629] process_backlog+0x101/0x620 [14272.994426][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14272.994426][ T2629] net_rx_action+0x495/0xbe0 [14272.994426][ T2629] __do_softirq+0x1b5/0x7f6 [14272.994426][ T2629] [14272.996279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14272.996279][ T2629] netdev_get_by_index+0x5e/0x80 [14272.996279][ T2629] fib6_nh_init+0x3d8/0x15b0 [14272.996279][ T2629] ip6_route_info_create+0xf18/0x17d0 [14272.996279][ T2629] ip6_route_add+0x1c/0x140 [14272.996279][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14272.996279][ T2629] addrconf_add_dev+0xe2/0x170 [14272.996279][ T2629] inet6_addr_add+0x12f/0xa40 [14272.996279][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14272.996279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.996279][ T2629] netlink_rcv_skb+0x130/0x360 [14272.996279][ T2629] netlink_unicast+0x449/0x710 [14272.996279][ T2629] netlink_sendmsg+0x723/0xbe0 [14272.996279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14272.996279][ T2629] ___sys_sendmsg+0xee/0x170 [14272.996279][ T2629] __sys_sendmsg+0xcd/0x170 [14272.996279][ T2629] do_syscall_64+0xc6/0x1e0 [14272.996279][ T2629] [14272.998498][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14272.998498][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14272.998498][ T2629] ipv6_find_idev+0x102/0x170 [14272.998498][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14272.998498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.998498][ T2629] netlink_rcv_skb+0x130/0x360 [14272.998498][ T2629] netlink_unicast+0x449/0x710 [14272.998498][ T2629] netlink_sendmsg+0x723/0xbe0 [14272.998498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14272.998498][ T2629] ___sys_sendmsg+0xee/0x170 [14272.998498][ T2629] __sys_sendmsg+0xcd/0x170 [14272.998498][ T2629] do_syscall_64+0xc6/0x1e0 [14272.998498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.998498][ T2629] [14273.000200][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14273.000200][ T2629] neigh_parms_alloc+0x1e5/0x510 [14273.000200][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14273.000200][ T2629] ipv6_find_idev+0x102/0x170 [14273.000200][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14273.000200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.000200][ T2629] netlink_rcv_skb+0x130/0x360 [14273.000200][ T2629] netlink_unicast+0x449/0x710 [14273.000200][ T2629] netlink_sendmsg+0x723/0xbe0 [14273.000200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14273.000200][ T2629] ___sys_sendmsg+0xee/0x170 [14273.000200][ T2629] __sys_sendmsg+0xcd/0x170 [14273.000200][ T2629] do_syscall_64+0xc6/0x1e0 [14273.000200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.000200][ T2629] [14273.001939][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14273.002247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14273.002247][ T2629] dst_init+0x84/0x4a0 [14273.002247][ T2629] dst_alloc+0x97/0x150 [14273.002247][ T2629] ip6_dst_alloc+0x23/0x90 [14273.002247][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14273.002247][ T2629] ip6_pol_route+0x56f/0x840 [14273.002247][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14273.002247][ T2629] fib_rules_lookup+0x2b4/0xa20 [14273.002247][ T2629] fib6_rule_lookup+0x182/0x630 [14273.002247][ T2629] ip6_route_output_flags+0x259/0x480 [14273.002247][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14273.002247][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14273.002247][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14273.002247][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14273.002247][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14273.002247][ T2629] dev_hard_start_xmit+0x146/0x590 [14273.002247][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14273.002247][ T2629] [14273.004559][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14273.004559][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14273.004559][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14273.004559][ T2629] fib6_nh_init+0xa5b/0x15b0 [14273.004559][ T2629] ip6_route_info_create+0xf18/0x17d0 [14273.004559][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14273.004559][ T2629] inet6_rtm_newroute+0xa2/0x110 [14273.004559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.004559][ T2629] netlink_rcv_skb+0x130/0x360 [14273.004559][ T2629] netlink_unicast+0x449/0x710 [14273.004559][ T2629] netlink_sendmsg+0x723/0xbe0 [14273.004559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14273.004559][ T2629] ___sys_sendmsg+0xee/0x170 [14273.004559][ T2629] __sys_sendmsg+0xcd/0x170 [14273.004559][ T2629] do_syscall_64+0xc6/0x1e0 [14273.004559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.004559][ T2629] [14273.006700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14273.006700][ T2629] dst_init+0x84/0x4a0 [14273.006700][ T2629] dst_alloc+0x97/0x150 [14273.006700][ T2629] ip6_dst_alloc+0x23/0x90 [14273.006700][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14273.006700][ T2629] ip6_pol_route+0x56f/0x840 [14273.006700][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14273.006700][ T2629] fib_rules_lookup+0x2b4/0xa20 [14273.006700][ T2629] fib6_rule_lookup+0x182/0x630 [14273.006700][ T2629] ip6_route_output_flags+0x259/0x480 [14273.006700][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14273.006700][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14273.006700][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14273.006700][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14273.006700][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14273.006700][ T2629] dev_hard_start_xmit+0x146/0x590 [14273.006700][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14273.006700][ T2629] [14273.008965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14273.008965][ T2629] netdev_get_by_index+0x5e/0x80 [14273.008965][ T2629] fib6_nh_init+0x3d8/0x15b0 [14273.008965][ T2629] ip6_route_info_create+0xf18/0x17d0 [14273.008965][ T2629] ip6_route_add+0x1c/0x140 [14273.008965][ T2629] addrconf_prefix_route+0x2a6/0x430 [14273.008965][ T2629] inet6_addr_add+0x4f8/0xa40 [14273.008965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14273.008965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.008965][ T2629] netlink_rcv_skb+0x130/0x360 [14273.008965][ T2629] netlink_unicast+0x449/0x710 [14273.008965][ T2629] netlink_sendmsg+0x723/0xbe0 [14273.008965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14273.008965][ T2629] ___sys_sendmsg+0xee/0x170 [14273.008965][ T2629] __sys_sendmsg+0xcd/0x170 [14273.008965][ T2629] do_syscall_64+0xc6/0x1e0 [14273.008965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.008965][ T2629] [14273.011110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14273.011110][ T2629] netdev_get_by_index+0x5e/0x80 [14273.011110][ T2629] fib6_nh_init+0x3d8/0x15b0 [14273.011110][ T2629] ip6_route_info_create+0xf18/0x17d0 [14273.011110][ T2629] addrconf_f6i_alloc+0x315/0x560 [14273.011110][ T2629] ipv6_add_addr+0x411/0x2000 [14273.011110][ T2629] inet6_addr_add+0x30e/0xa40 [14273.011110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14273.011110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.011110][ T2629] netlink_rcv_skb+0x130/0x360 [14273.011110][ T2629] netlink_unicast+0x449/0x710 [14273.011110][ T2629] netlink_sendmsg+0x723/0xbe0 [14273.011110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14273.011110][ T2629] ___sys_sendmsg+0xee/0x170 [14273.011110][ T2629] __sys_sendmsg+0xcd/0x170 [14273.011110][ T2629] do_syscall_64+0xc6/0x1e0 [14273.011110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.011110][ T2629] [14273.013307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14273.013307][ T2629] netdev_get_by_index+0x5e/0x80 [14273.013307][ T2629] fib6_nh_init+0x3d8/0x15b0 [14273.013307][ T2629] ip6_route_info_create+0xf18/0x17d0 [14273.013307][ T2629] ip6_route_add+0x1c/0x140 [14273.013307][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14273.013307][ T2629] addrconf_add_dev+0xe2/0x170 [14273.013307][ T2629] inet6_addr_add+0x12f/0xa40 [14273.013307][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14273.013307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.013307][ T2629] netlink_rcv_skb+0x130/0x360 [14273.013307][ T2629] netlink_unicast+0x449/0x710 [14273.013307][ T2629] netlink_sendmsg+0x723/0xbe0 [14273.013307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14273.013307][ T2629] ___sys_sendmsg+0xee/0x170 [14273.013307][ T2629] __sys_sendmsg+0xcd/0x170 [14273.013307][ T2629] do_syscall_64+0xc6/0x1e0 [14273.013307][ T2629] [14273.015450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14273.015450][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14273.015450][ T2629] ipv6_find_idev+0x102/0x170 [14273.015450][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14273.015450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.015450][ T2629] netlink_rcv_skb+0x130/0x360 [14273.015450][ T2629] netlink_unicast+0x449/0x710 [14273.015450][ T2629] netlink_sendmsg+0x723/0xbe0 [14273.015450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14273.015450][ T2629] ___sys_sendmsg+0xee/0x170 [14273.015450][ T2629] __sys_sendmsg+0xcd/0x170 [14273.015450][ T2629] do_syscall_64+0xc6/0x1e0 [14273.015450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.015450][ T2629] [14273.017102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14273.017102][ T2629] neigh_parms_alloc+0x1e5/0x510 [14273.017102][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14273.017102][ T2629] ipv6_find_idev+0x102/0x170 [14273.017102][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14273.017102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.017102][ T2629] netlink_rcv_skb+0x130/0x360 [14273.017102][ T2629] netlink_unicast+0x449/0x710 [14273.017102][ T2629] netlink_sendmsg+0x723/0xbe0 [14273.017102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14273.017102][ T2629] ___sys_sendmsg+0xee/0x170 [14273.017102][ T2629] __sys_sendmsg+0xcd/0x170 [14273.017102][ T2629] do_syscall_64+0xc6/0x1e0 [14273.017102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.017102][ T2629] [14273.615968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14273.616823][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14273.616823][ T10] netdev_get_by_index+0x5e/0x80 [14273.616823][ T10] fib6_nh_init+0x3d8/0x15b0 [14273.616823][ T10] ip6_route_info_create+0xf18/0x17d0 [14273.616823][ T10] ip6_route_add+0x1c/0x140 [14273.616823][ T10] addrconf_prefix_route+0x2a6/0x430 [14273.616823][ T10] inet6_addr_add+0x4f8/0xa40 [14273.616823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14273.616823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.616823][ T10] netlink_rcv_skb+0x130/0x360 [14273.616823][ T10] netlink_unicast+0x449/0x710 [14273.616823][ T10] netlink_sendmsg+0x723/0xbe0 [14273.616823][ T10] ____sys_sendmsg+0x7b2/0xa10 [14273.616823][ T10] ___sys_sendmsg+0xee/0x170 [14273.616823][ T10] __sys_sendmsg+0xcd/0x170 [14273.616823][ T10] do_syscall_64+0xc6/0x1e0 [14273.616823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.616823][ T10] [14273.618760][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14273.618760][ T10] netdev_get_by_index+0x5e/0x80 [14273.618760][ T10] fib6_nh_init+0x3d8/0x15b0 [14273.618760][ T10] ip6_route_info_create+0xf18/0x17d0 [14273.618760][ T10] addrconf_f6i_alloc+0x315/0x560 [14273.618760][ T10] ipv6_add_addr+0x411/0x2000 [14273.618760][ T10] inet6_addr_add+0x30e/0xa40 [14273.618760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14273.618760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.618760][ T10] netlink_rcv_skb+0x130/0x360 [14273.618760][ T10] netlink_unicast+0x449/0x710 [14273.618760][ T10] netlink_sendmsg+0x723/0xbe0 [14273.618760][ T10] ____sys_sendmsg+0x7b2/0xa10 [14273.618760][ T10] ___sys_sendmsg+0xee/0x170 [14273.618760][ T10] __sys_sendmsg+0xcd/0x170 [14273.618760][ T10] do_syscall_64+0xc6/0x1e0 [14273.618760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.618760][ T10] [14273.620666][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14273.620666][ T10] netdev_get_by_index+0x5e/0x80 [14273.620666][ T10] fib6_nh_init+0x3d8/0x15b0 [14273.620666][ T10] ip6_route_info_create+0xf18/0x17d0 [14273.620666][ T10] ip6_route_add+0x1c/0x140 [14273.620666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14273.620666][ T10] addrconf_add_dev+0xe2/0x170 [14273.620666][ T10] inet6_addr_add+0x12f/0xa40 [14273.620666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14273.620666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.620666][ T10] netlink_rcv_skb+0x130/0x360 [14273.620666][ T10] netlink_unicast+0x449/0x710 [14273.620666][ T10] netlink_sendmsg+0x723/0xbe0 [14273.620666][ T10] ____sys_sendmsg+0x7b2/0xa10 [14273.620666][ T10] ___sys_sendmsg+0xee/0x170 [14273.620666][ T10] __sys_sendmsg+0xcd/0x170 [14273.620666][ T10] do_syscall_64+0xc6/0x1e0 [14273.620666][ T10] [14273.622587][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14273.622587][ T10] ipv6_add_dev+0x3b9/0x11c0 [14273.622587][ T10] ipv6_find_idev+0x102/0x170 [14273.622587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14273.622587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.622587][ T10] netlink_rcv_skb+0x130/0x360 [14273.622587][ T10] netlink_unicast+0x449/0x710 [14273.622587][ T10] netlink_sendmsg+0x723/0xbe0 [14273.622587][ T10] ____sys_sendmsg+0x7b2/0xa10 [14273.622587][ T10] ___sys_sendmsg+0xee/0x170 [14273.622587][ T10] __sys_sendmsg+0xcd/0x170 [14273.622587][ T10] do_syscall_64+0xc6/0x1e0 [14273.622587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.622587][ T10] [14273.624007][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14273.624007][ T10] neigh_parms_alloc+0x1e5/0x510 [14273.624007][ T10] ipv6_add_dev+0x2fd/0x11c0 [14273.624007][ T10] ipv6_find_idev+0x102/0x170 [14273.624007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14273.624007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14273.624007][ T10] netlink_rcv_skb+0x130/0x360 [14273.624007][ T10] netlink_unicast+0x449/0x710 [14273.624007][ T10] netlink_sendmsg+0x723/0xbe0 [14273.624007][ T10] ____sys_sendmsg+0x7b2/0xa10 [14273.624007][ T10] ___sys_sendmsg+0xee/0x170 [14273.624007][ T10] __sys_sendmsg+0xcd/0x170 [14273.624007][ T10] do_syscall_64+0xc6/0x1e0 [14273.624007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14273.624007][ T10] [14273.625547][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14273.625811][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14273.625811][ T10] dst_init+0x84/0x4a0 [14273.625811][ T10] dst_alloc+0x97/0x150 [14273.625811][ T10] ip6_dst_alloc+0x23/0x90 [14273.625811][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14273.625811][ T10] ip6_pol_route+0x56f/0x840 [14273.625811][ T10] __fib6_rule_action+0x1f3/0x5b0 [14273.625811][ T10] fib_rules_lookup+0x2b4/0xa20 [14273.625811][ T10] fib6_rule_lookup+0x182/0x630 [14273.625811][ T10] ip6_route_output_flags+0x259/0x480 [14273.625811][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14273.625811][ T10] icmp6_send+0x13dd/0x1b70 [14273.625811][ T10] ip6_link_failure+0x30/0x430 [14273.625811][ T10] ndisc_error_report+0x96/0x160 [14273.625811][ T10] neigh_invalidate+0x206/0x510 [14273.625811][ T10] neigh_timer_handler+0x984/0xf10 [14273.625811][ T10] call_timer_fn+0x170/0x430 [14273.625811][ T10] [14283.040077][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14283.041126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14283.041126][ T2629] ___neigh_create+0x14b/0xf60 [14283.041126][ T2629] ip6_finish_output2+0xa70/0xf80 [14283.041126][ T2629] ip6_finish_output+0x4ed/0xd30 [14283.041126][ T2629] ip6_output+0x1f3/0x770 [14283.041126][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14283.041126][ T2629] mld_sendpack+0x62d/0xbc0 [14283.041126][ T2629] mld_ifc_work+0x32/0x1f0 [14283.041126][ T2629] process_one_work+0x84d/0x18a0 [14283.041126][ T2629] worker_thread+0x587/0xd30 [14283.041126][ T2629] kthread+0x28a/0x350 [14283.041126][ T2629] ret_from_fork+0x31/0x70 [14283.041126][ T2629] ret_from_fork_asm+0x1a/0x30 [14283.041126][ T2629] [14283.042807][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14283.042807][ T2629] dst_init+0x84/0x4a0 [14283.042807][ T2629] dst_alloc+0x97/0x150 [14283.042807][ T2629] ip6_dst_alloc+0x23/0x90 [14283.042807][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14283.042807][ T2629] ip6_pol_route+0x56f/0x840 [14283.042807][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14283.042807][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14283.042807][ T2629] ipv6_rcv+0x1ad/0x810 [14283.042807][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14283.042807][ T2629] process_backlog+0x101/0x620 [14283.042807][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14283.042807][ T2629] net_rx_action+0x495/0xbe0 [14283.042807][ T2629] __do_softirq+0x1b5/0x7f6 [14283.042807][ T2629] [14283.044647][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14283.044647][ T2629] netdev_get_by_index+0x5e/0x80 [14283.044647][ T2629] fib6_nh_init+0x3d8/0x15b0 [14283.044647][ T2629] ip6_route_info_create+0xf18/0x17d0 [14283.044647][ T2629] ip6_route_add+0x1c/0x140 [14283.044647][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14283.044647][ T2629] addrconf_add_dev+0xe2/0x170 [14283.044647][ T2629] inet6_addr_add+0x12f/0xa40 [14283.044647][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14283.044647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.044647][ T2629] netlink_rcv_skb+0x130/0x360 [14283.044647][ T2629] netlink_unicast+0x449/0x710 [14283.044647][ T2629] netlink_sendmsg+0x723/0xbe0 [14283.044647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14283.044647][ T2629] ___sys_sendmsg+0xee/0x170 [14283.044647][ T2629] __sys_sendmsg+0xcd/0x170 [14283.044647][ T2629] do_syscall_64+0xc6/0x1e0 [14283.044647][ T2629] [14283.046821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14283.046821][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14283.046821][ T2629] ipv6_find_idev+0x102/0x170 [14283.046821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14283.046821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.046821][ T2629] netlink_rcv_skb+0x130/0x360 [14283.046821][ T2629] netlink_unicast+0x449/0x710 [14283.046821][ T2629] netlink_sendmsg+0x723/0xbe0 [14283.046821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14283.046821][ T2629] ___sys_sendmsg+0xee/0x170 [14283.046821][ T2629] __sys_sendmsg+0xcd/0x170 [14283.046821][ T2629] do_syscall_64+0xc6/0x1e0 [14283.046821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.046821][ T2629] [14283.048489][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14283.048489][ T2629] neigh_parms_alloc+0x1e5/0x510 [14283.048489][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14283.048489][ T2629] ipv6_find_idev+0x102/0x170 [14283.048489][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14283.048489][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.048489][ T2629] netlink_rcv_skb+0x130/0x360 [14283.048489][ T2629] netlink_unicast+0x449/0x710 [14283.048489][ T2629] netlink_sendmsg+0x723/0xbe0 [14283.048489][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14283.048489][ T2629] ___sys_sendmsg+0xee/0x170 [14283.048489][ T2629] __sys_sendmsg+0xcd/0x170 [14283.048489][ T2629] do_syscall_64+0xc6/0x1e0 [14283.048489][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.048489][ T2629] [14283.050329][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14283.050630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14283.050630][ T2629] dst_init+0x84/0x4a0 [14283.050630][ T2629] dst_alloc+0x97/0x150 [14283.050630][ T2629] ip6_dst_alloc+0x23/0x90 [14283.050630][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14283.050630][ T2629] ip6_pol_route+0x56f/0x840 [14283.050630][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14283.050630][ T2629] fib_rules_lookup+0x2b4/0xa20 [14283.050630][ T2629] fib6_rule_lookup+0x182/0x630 [14283.050630][ T2629] ip6_route_output_flags+0x259/0x480 [14283.050630][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14283.050630][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14283.050630][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14283.050630][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14283.050630][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14283.050630][ T2629] dev_hard_start_xmit+0x146/0x590 [14283.050630][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14283.050630][ T2629] [14283.052915][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14283.052915][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14283.052915][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14283.052915][ T2629] fib6_nh_init+0xa5b/0x15b0 [14283.052915][ T2629] ip6_route_info_create+0xf18/0x17d0 [14283.052915][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14283.052915][ T2629] inet6_rtm_newroute+0xa2/0x110 [14283.052915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.052915][ T2629] netlink_rcv_skb+0x130/0x360 [14283.052915][ T2629] netlink_unicast+0x449/0x710 [14283.052915][ T2629] netlink_sendmsg+0x723/0xbe0 [14283.052915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14283.052915][ T2629] ___sys_sendmsg+0xee/0x170 [14283.052915][ T2629] __sys_sendmsg+0xcd/0x170 [14283.052915][ T2629] do_syscall_64+0xc6/0x1e0 [14283.052915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.052915][ T2629] [14283.055056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14283.055056][ T2629] dst_init+0x84/0x4a0 [14283.055056][ T2629] dst_alloc+0x97/0x150 [14283.055056][ T2629] ip6_dst_alloc+0x23/0x90 [14283.055056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14283.055056][ T2629] ip6_pol_route+0x56f/0x840 [14283.055056][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14283.055056][ T2629] fib_rules_lookup+0x2b4/0xa20 [14283.055056][ T2629] fib6_rule_lookup+0x182/0x630 [14283.055056][ T2629] ip6_route_output_flags+0x259/0x480 [14283.055056][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14283.055056][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14283.055056][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14283.055056][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14283.055056][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14283.055056][ T2629] dev_hard_start_xmit+0x146/0x590 [14283.055056][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14283.055056][ T2629] [14283.057297][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14283.057297][ T2629] netdev_get_by_index+0x5e/0x80 [14283.057297][ T2629] fib6_nh_init+0x3d8/0x15b0 [14283.057297][ T2629] ip6_route_info_create+0xf18/0x17d0 [14283.057297][ T2629] ip6_route_add+0x1c/0x140 [14283.057297][ T2629] addrconf_prefix_route+0x2a6/0x430 [14283.057297][ T2629] inet6_addr_add+0x4f8/0xa40 [14283.057297][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14283.057297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.057297][ T2629] netlink_rcv_skb+0x130/0x360 [14283.057297][ T2629] netlink_unicast+0x449/0x710 [14283.057297][ T2629] netlink_sendmsg+0x723/0xbe0 [14283.057297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14283.057297][ T2629] ___sys_sendmsg+0xee/0x170 [14283.057297][ T2629] __sys_sendmsg+0xcd/0x170 [14283.057297][ T2629] do_syscall_64+0xc6/0x1e0 [14283.057297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.057297][ T2629] [14283.059471][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14283.059471][ T2629] netdev_get_by_index+0x5e/0x80 [14283.059471][ T2629] fib6_nh_init+0x3d8/0x15b0 [14283.059471][ T2629] ip6_route_info_create+0xf18/0x17d0 [14283.059471][ T2629] addrconf_f6i_alloc+0x315/0x560 [14283.059471][ T2629] ipv6_add_addr+0x411/0x2000 [14283.059471][ T2629] inet6_addr_add+0x30e/0xa40 [14283.059471][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14283.059471][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.059471][ T2629] netlink_rcv_skb+0x130/0x360 [14283.059471][ T2629] netlink_unicast+0x449/0x710 [14283.059471][ T2629] netlink_sendmsg+0x723/0xbe0 [14283.059471][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14283.059471][ T2629] ___sys_sendmsg+0xee/0x170 [14283.059471][ T2629] __sys_sendmsg+0xcd/0x170 [14283.059471][ T2629] do_syscall_64+0xc6/0x1e0 [14283.059471][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.059471][ T2629] [14283.061625][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14283.061625][ T2629] netdev_get_by_index+0x5e/0x80 [14283.061625][ T2629] fib6_nh_init+0x3d8/0x15b0 [14283.061625][ T2629] ip6_route_info_create+0xf18/0x17d0 [14283.061625][ T2629] ip6_route_add+0x1c/0x140 [14283.061625][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14283.061625][ T2629] addrconf_add_dev+0xe2/0x170 [14283.061625][ T2629] inet6_addr_add+0x12f/0xa40 [14283.061625][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14283.061625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.061625][ T2629] netlink_rcv_skb+0x130/0x360 [14283.061625][ T2629] netlink_unicast+0x449/0x710 [14283.061625][ T2629] netlink_sendmsg+0x723/0xbe0 [14283.061625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14283.061625][ T2629] ___sys_sendmsg+0xee/0x170 [14283.061625][ T2629] __sys_sendmsg+0xcd/0x170 [14283.061625][ T2629] do_syscall_64+0xc6/0x1e0 [14283.061625][ T2629] [14283.063737][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14283.063737][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14283.063737][ T2629] ipv6_find_idev+0x102/0x170 [14283.063737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14283.063737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.063737][ T2629] netlink_rcv_skb+0x130/0x360 [14283.063737][ T2629] netlink_unicast+0x449/0x710 [14283.063737][ T2629] netlink_sendmsg+0x723/0xbe0 [14283.063737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14283.063737][ T2629] ___sys_sendmsg+0xee/0x170 [14283.063737][ T2629] __sys_sendmsg+0xcd/0x170 [14283.063737][ T2629] do_syscall_64+0xc6/0x1e0 [14283.063737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.063737][ T2629] [14283.065384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14283.065384][ T2629] neigh_parms_alloc+0x1e5/0x510 [14283.065384][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14283.065384][ T2629] ipv6_find_idev+0x102/0x170 [14283.065384][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14283.065384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.065384][ T2629] netlink_rcv_skb+0x130/0x360 [14283.065384][ T2629] netlink_unicast+0x449/0x710 [14283.065384][ T2629] netlink_sendmsg+0x723/0xbe0 [14283.065384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14283.065384][ T2629] ___sys_sendmsg+0xee/0x170 [14283.065384][ T2629] __sys_sendmsg+0xcd/0x170 [14283.065384][ T2629] do_syscall_64+0xc6/0x1e0 [14283.065384][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.065384][ T2629] [14283.807968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14283.808831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14283.808831][ T10] netdev_get_by_index+0x5e/0x80 [14283.808831][ T10] fib6_nh_init+0x3d8/0x15b0 [14283.808831][ T10] ip6_route_info_create+0xf18/0x17d0 [14283.808831][ T10] ip6_route_add+0x1c/0x140 [14283.808831][ T10] addrconf_prefix_route+0x2a6/0x430 [14283.808831][ T10] inet6_addr_add+0x4f8/0xa40 [14283.808831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14283.808831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.808831][ T10] netlink_rcv_skb+0x130/0x360 [14283.808831][ T10] netlink_unicast+0x449/0x710 [14283.808831][ T10] netlink_sendmsg+0x723/0xbe0 [14283.808831][ T10] ____sys_sendmsg+0x7b2/0xa10 [14283.808831][ T10] ___sys_sendmsg+0xee/0x170 [14283.808831][ T10] __sys_sendmsg+0xcd/0x170 [14283.808831][ T10] do_syscall_64+0xc6/0x1e0 [14283.808831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.808831][ T10] [14283.810852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14283.810852][ T10] netdev_get_by_index+0x5e/0x80 [14283.810852][ T10] fib6_nh_init+0x3d8/0x15b0 [14283.810852][ T10] ip6_route_info_create+0xf18/0x17d0 [14283.810852][ T10] addrconf_f6i_alloc+0x315/0x560 [14283.810852][ T10] ipv6_add_addr+0x411/0x2000 [14283.810852][ T10] inet6_addr_add+0x30e/0xa40 [14283.810852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14283.810852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.810852][ T10] netlink_rcv_skb+0x130/0x360 [14283.810852][ T10] netlink_unicast+0x449/0x710 [14283.810852][ T10] netlink_sendmsg+0x723/0xbe0 [14283.810852][ T10] ____sys_sendmsg+0x7b2/0xa10 [14283.810852][ T10] ___sys_sendmsg+0xee/0x170 [14283.810852][ T10] __sys_sendmsg+0xcd/0x170 [14283.810852][ T10] do_syscall_64+0xc6/0x1e0 [14283.810852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.810852][ T10] [14283.812781][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14283.812781][ T10] netdev_get_by_index+0x5e/0x80 [14283.812781][ T10] fib6_nh_init+0x3d8/0x15b0 [14283.812781][ T10] ip6_route_info_create+0xf18/0x17d0 [14283.812781][ T10] ip6_route_add+0x1c/0x140 [14283.812781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14283.812781][ T10] addrconf_add_dev+0xe2/0x170 [14283.812781][ T10] inet6_addr_add+0x12f/0xa40 [14283.812781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14283.812781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.812781][ T10] netlink_rcv_skb+0x130/0x360 [14283.812781][ T10] netlink_unicast+0x449/0x710 [14283.812781][ T10] netlink_sendmsg+0x723/0xbe0 [14283.812781][ T10] ____sys_sendmsg+0x7b2/0xa10 [14283.812781][ T10] ___sys_sendmsg+0xee/0x170 [14283.812781][ T10] __sys_sendmsg+0xcd/0x170 [14283.812781][ T10] do_syscall_64+0xc6/0x1e0 [14283.812781][ T10] [14283.814684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14283.814684][ T10] ipv6_add_dev+0x3b9/0x11c0 [14283.814684][ T10] ipv6_find_idev+0x102/0x170 [14283.814684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14283.814684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.814684][ T10] netlink_rcv_skb+0x130/0x360 [14283.814684][ T10] netlink_unicast+0x449/0x710 [14283.814684][ T10] netlink_sendmsg+0x723/0xbe0 [14283.814684][ T10] ____sys_sendmsg+0x7b2/0xa10 [14283.814684][ T10] ___sys_sendmsg+0xee/0x170 [14283.814684][ T10] __sys_sendmsg+0xcd/0x170 [14283.814684][ T10] do_syscall_64+0xc6/0x1e0 [14283.814684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.814684][ T10] [14283.816196][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14283.816196][ T10] neigh_parms_alloc+0x1e5/0x510 [14283.816196][ T10] ipv6_add_dev+0x2fd/0x11c0 [14283.816196][ T10] ipv6_find_idev+0x102/0x170 [14283.816196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14283.816196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14283.816196][ T10] netlink_rcv_skb+0x130/0x360 [14283.816196][ T10] netlink_unicast+0x449/0x710 [14283.816196][ T10] netlink_sendmsg+0x723/0xbe0 [14283.816196][ T10] ____sys_sendmsg+0x7b2/0xa10 [14283.816196][ T10] ___sys_sendmsg+0xee/0x170 [14283.816196][ T10] __sys_sendmsg+0xcd/0x170 [14283.816196][ T10] do_syscall_64+0xc6/0x1e0 [14283.816196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14283.816196][ T10] [14283.817854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14283.818108][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14283.818108][ T10] dst_init+0x84/0x4a0 [14283.818108][ T10] dst_alloc+0x97/0x150 [14283.818108][ T10] ip6_dst_alloc+0x23/0x90 [14283.818108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14283.818108][ T10] ip6_pol_route+0x56f/0x840 [14283.818108][ T10] __fib6_rule_action+0x1f3/0x5b0 [14283.818108][ T10] fib_rules_lookup+0x2b4/0xa20 [14283.818108][ T10] fib6_rule_lookup+0x182/0x630 [14283.818108][ T10] ip6_route_output_flags+0x259/0x480 [14283.818108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14283.818108][ T10] icmp6_send+0x13dd/0x1b70 [14283.818108][ T10] ip6_link_failure+0x30/0x430 [14283.818108][ T10] ndisc_error_report+0x96/0x160 [14283.818108][ T10] neigh_invalidate+0x206/0x510 [14283.818108][ T10] neigh_timer_handler+0x984/0xf10 [14283.818108][ T10] call_timer_fn+0x170/0x430 [14283.818108][ T10] [14293.303971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14293.304430][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14293.304430][ T2629] ___neigh_create+0x14b/0xf60 [14293.304430][ T2629] ip6_finish_output2+0xa70/0xf80 [14293.304430][ T2629] ip6_finish_output+0x4ed/0xd30 [14293.304430][ T2629] ip6_output+0x1f3/0x770 [14293.304430][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14293.304430][ T2629] mld_sendpack+0x62d/0xbc0 [14293.304430][ T2629] mld_ifc_work+0x32/0x1f0 [14293.304430][ T2629] process_one_work+0x84d/0x18a0 [14293.304430][ T2629] worker_thread+0x587/0xd30 [14293.304430][ T2629] kthread+0x28a/0x350 [14293.304430][ T2629] ret_from_fork+0x31/0x70 [14293.304430][ T2629] ret_from_fork_asm+0x1a/0x30 [14293.304430][ T2629] [14293.306070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14293.306070][ T2629] dst_init+0x84/0x4a0 [14293.306070][ T2629] dst_alloc+0x97/0x150 [14293.306070][ T2629] ip6_dst_alloc+0x23/0x90 [14293.306070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14293.306070][ T2629] ip6_pol_route+0x56f/0x840 [14293.306070][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14293.306070][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14293.306070][ T2629] ipv6_rcv+0x1ad/0x810 [14293.306070][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14293.306070][ T2629] process_backlog+0x101/0x620 [14293.306070][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14293.306070][ T2629] net_rx_action+0x495/0xbe0 [14293.306070][ T2629] __do_softirq+0x1b5/0x7f6 [14293.306070][ T2629] [14293.307924][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14293.307924][ T2629] netdev_get_by_index+0x5e/0x80 [14293.307924][ T2629] fib6_nh_init+0x3d8/0x15b0 [14293.307924][ T2629] ip6_route_info_create+0xf18/0x17d0 [14293.307924][ T2629] ip6_route_add+0x1c/0x140 [14293.307924][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14293.307924][ T2629] addrconf_add_dev+0xe2/0x170 [14293.307924][ T2629] inet6_addr_add+0x12f/0xa40 [14293.307924][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14293.307924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.307924][ T2629] netlink_rcv_skb+0x130/0x360 [14293.307924][ T2629] netlink_unicast+0x449/0x710 [14293.307924][ T2629] netlink_sendmsg+0x723/0xbe0 [14293.307924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14293.307924][ T2629] ___sys_sendmsg+0xee/0x170 [14293.307924][ T2629] __sys_sendmsg+0xcd/0x170 [14293.307924][ T2629] do_syscall_64+0xc6/0x1e0 [14293.307924][ T2629] [14293.310108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14293.310108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14293.310108][ T2629] ipv6_find_idev+0x102/0x170 [14293.310108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14293.310108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.310108][ T2629] netlink_rcv_skb+0x130/0x360 [14293.310108][ T2629] netlink_unicast+0x449/0x710 [14293.310108][ T2629] netlink_sendmsg+0x723/0xbe0 [14293.310108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14293.310108][ T2629] ___sys_sendmsg+0xee/0x170 [14293.310108][ T2629] __sys_sendmsg+0xcd/0x170 [14293.310108][ T2629] do_syscall_64+0xc6/0x1e0 [14293.310108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.310108][ T2629] [14293.311813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14293.311813][ T2629] neigh_parms_alloc+0x1e5/0x510 [14293.311813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14293.311813][ T2629] ipv6_find_idev+0x102/0x170 [14293.311813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14293.311813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.311813][ T2629] netlink_rcv_skb+0x130/0x360 [14293.311813][ T2629] netlink_unicast+0x449/0x710 [14293.311813][ T2629] netlink_sendmsg+0x723/0xbe0 [14293.311813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14293.311813][ T2629] ___sys_sendmsg+0xee/0x170 [14293.311813][ T2629] __sys_sendmsg+0xcd/0x170 [14293.311813][ T2629] do_syscall_64+0xc6/0x1e0 [14293.311813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.311813][ T2629] [14293.313665][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14293.313969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14293.313969][ T2629] dst_init+0x84/0x4a0 [14293.313969][ T2629] dst_alloc+0x97/0x150 [14293.313969][ T2629] ip6_dst_alloc+0x23/0x90 [14293.313969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14293.313969][ T2629] ip6_pol_route+0x56f/0x840 [14293.313969][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14293.313969][ T2629] fib_rules_lookup+0x2b4/0xa20 [14293.313969][ T2629] fib6_rule_lookup+0x182/0x630 [14293.313969][ T2629] ip6_route_output_flags+0x259/0x480 [14293.313969][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14293.313969][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14293.313969][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14293.313969][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14293.313969][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14293.313969][ T2629] dev_hard_start_xmit+0x146/0x590 [14293.313969][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14293.313969][ T2629] [14293.316243][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14293.316243][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14293.316243][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14293.316243][ T2629] fib6_nh_init+0xa5b/0x15b0 [14293.316243][ T2629] ip6_route_info_create+0xf18/0x17d0 [14293.316243][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14293.316243][ T2629] inet6_rtm_newroute+0xa2/0x110 [14293.316243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.316243][ T2629] netlink_rcv_skb+0x130/0x360 [14293.316243][ T2629] netlink_unicast+0x449/0x710 [14293.316243][ T2629] netlink_sendmsg+0x723/0xbe0 [14293.316243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14293.316243][ T2629] ___sys_sendmsg+0xee/0x170 [14293.316243][ T2629] __sys_sendmsg+0xcd/0x170 [14293.316243][ T2629] do_syscall_64+0xc6/0x1e0 [14293.316243][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.316243][ T2629] [14293.318390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14293.318390][ T2629] dst_init+0x84/0x4a0 [14293.318390][ T2629] dst_alloc+0x97/0x150 [14293.318390][ T2629] ip6_dst_alloc+0x23/0x90 [14293.318390][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14293.318390][ T2629] ip6_pol_route+0x56f/0x840 [14293.318390][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14293.318390][ T2629] fib_rules_lookup+0x2b4/0xa20 [14293.318390][ T2629] fib6_rule_lookup+0x182/0x630 [14293.318390][ T2629] ip6_route_output_flags+0x259/0x480 [14293.318390][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14293.318390][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14293.318390][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14293.318390][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14293.318390][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14293.318390][ T2629] dev_hard_start_xmit+0x146/0x590 [14293.318390][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14293.318390][ T2629] [14293.320606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14293.320606][ T2629] netdev_get_by_index+0x5e/0x80 [14293.320606][ T2629] fib6_nh_init+0x3d8/0x15b0 [14293.320606][ T2629] ip6_route_info_create+0xf18/0x17d0 [14293.320606][ T2629] ip6_route_add+0x1c/0x140 [14293.320606][ T2629] addrconf_prefix_route+0x2a6/0x430 [14293.320606][ T2629] inet6_addr_add+0x4f8/0xa40 [14293.320606][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14293.320606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.320606][ T2629] netlink_rcv_skb+0x130/0x360 [14293.320606][ T2629] netlink_unicast+0x449/0x710 [14293.320606][ T2629] netlink_sendmsg+0x723/0xbe0 [14293.320606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14293.320606][ T2629] ___sys_sendmsg+0xee/0x170 [14293.320606][ T2629] __sys_sendmsg+0xcd/0x170 [14293.320606][ T2629] do_syscall_64+0xc6/0x1e0 [14293.320606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.320606][ T2629] [14293.322800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14293.322800][ T2629] netdev_get_by_index+0x5e/0x80 [14293.322800][ T2629] fib6_nh_init+0x3d8/0x15b0 [14293.322800][ T2629] ip6_route_info_create+0xf18/0x17d0 [14293.322800][ T2629] addrconf_f6i_alloc+0x315/0x560 [14293.322800][ T2629] ipv6_add_addr+0x411/0x2000 [14293.322800][ T2629] inet6_addr_add+0x30e/0xa40 [14293.322800][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14293.322800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.322800][ T2629] netlink_rcv_skb+0x130/0x360 [14293.322800][ T2629] netlink_unicast+0x449/0x710 [14293.322800][ T2629] netlink_sendmsg+0x723/0xbe0 [14293.322800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14293.322800][ T2629] ___sys_sendmsg+0xee/0x170 [14293.322800][ T2629] __sys_sendmsg+0xcd/0x170 [14293.322800][ T2629] do_syscall_64+0xc6/0x1e0 [14293.322800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.322800][ T2629] [14293.325000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14293.325000][ T2629] netdev_get_by_index+0x5e/0x80 [14293.325000][ T2629] fib6_nh_init+0x3d8/0x15b0 [14293.325000][ T2629] ip6_route_info_create+0xf18/0x17d0 [14293.325000][ T2629] ip6_route_add+0x1c/0x140 [14293.325000][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14293.325000][ T2629] addrconf_add_dev+0xe2/0x170 [14293.325000][ T2629] inet6_addr_add+0x12f/0xa40 [14293.325000][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14293.325000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.325000][ T2629] netlink_rcv_skb+0x130/0x360 [14293.325000][ T2629] netlink_unicast+0x449/0x710 [14293.325000][ T2629] netlink_sendmsg+0x723/0xbe0 [14293.325000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14293.325000][ T2629] ___sys_sendmsg+0xee/0x170 [14293.325000][ T2629] __sys_sendmsg+0xcd/0x170 [14293.325000][ T2629] do_syscall_64+0xc6/0x1e0 [14293.325000][ T2629] [14293.327112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14293.327112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14293.327112][ T2629] ipv6_find_idev+0x102/0x170 [14293.327112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14293.327112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.327112][ T2629] netlink_rcv_skb+0x130/0x360 [14293.327112][ T2629] netlink_unicast+0x449/0x710 [14293.327112][ T2629] netlink_sendmsg+0x723/0xbe0 [14293.327112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14293.327112][ T2629] ___sys_sendmsg+0xee/0x170 [14293.327112][ T2629] __sys_sendmsg+0xcd/0x170 [14293.327112][ T2629] do_syscall_64+0xc6/0x1e0 [14293.327112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.327112][ T2629] [14293.328796][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14293.328796][ T2629] neigh_parms_alloc+0x1e5/0x510 [14293.328796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14293.328796][ T2629] ipv6_find_idev+0x102/0x170 [14293.328796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14293.328796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.328796][ T2629] netlink_rcv_skb+0x130/0x360 [14293.328796][ T2629] netlink_unicast+0x449/0x710 [14293.328796][ T2629] netlink_sendmsg+0x723/0xbe0 [14293.328796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14293.328796][ T2629] ___sys_sendmsg+0xee/0x170 [14293.328796][ T2629] __sys_sendmsg+0xcd/0x170 [14293.328796][ T2629] do_syscall_64+0xc6/0x1e0 [14293.328796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.328796][ T2629] [14294.055988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14294.056375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14294.056375][ T10] netdev_get_by_index+0x5e/0x80 [14294.056375][ T10] fib6_nh_init+0x3d8/0x15b0 [14294.056375][ T10] ip6_route_info_create+0xf18/0x17d0 [14294.056375][ T10] ip6_route_add+0x1c/0x140 [14294.056375][ T10] addrconf_prefix_route+0x2a6/0x430 [14294.056375][ T10] inet6_addr_add+0x4f8/0xa40 [14294.056375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14294.056375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.056375][ T10] netlink_rcv_skb+0x130/0x360 [14294.056375][ T10] netlink_unicast+0x449/0x710 [14294.056375][ T10] netlink_sendmsg+0x723/0xbe0 [14294.056375][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.056375][ T10] ___sys_sendmsg+0xee/0x170 [14294.056375][ T10] __sys_sendmsg+0xcd/0x170 [14294.056375][ T10] do_syscall_64+0xc6/0x1e0 [14294.056375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.056375][ T10] [14294.058248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14294.058248][ T10] netdev_get_by_index+0x5e/0x80 [14294.058248][ T10] fib6_nh_init+0x3d8/0x15b0 [14294.058248][ T10] ip6_route_info_create+0xf18/0x17d0 [14294.058248][ T10] addrconf_f6i_alloc+0x315/0x560 [14294.058248][ T10] ipv6_add_addr+0x411/0x2000 [14294.058248][ T10] inet6_addr_add+0x30e/0xa40 [14294.058248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14294.058248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.058248][ T10] netlink_rcv_skb+0x130/0x360 [14294.058248][ T10] netlink_unicast+0x449/0x710 [14294.058248][ T10] netlink_sendmsg+0x723/0xbe0 [14294.058248][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.058248][ T10] ___sys_sendmsg+0xee/0x170 [14294.058248][ T10] __sys_sendmsg+0xcd/0x170 [14294.058248][ T10] do_syscall_64+0xc6/0x1e0 [14294.058248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.058248][ T10] [14294.060151][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14294.060151][ T10] netdev_get_by_index+0x5e/0x80 [14294.060151][ T10] fib6_nh_init+0x3d8/0x15b0 [14294.060151][ T10] ip6_route_info_create+0xf18/0x17d0 [14294.060151][ T10] ip6_route_add+0x1c/0x140 [14294.060151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14294.060151][ T10] addrconf_add_dev+0xe2/0x170 [14294.060151][ T10] inet6_addr_add+0x12f/0xa40 [14294.060151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14294.060151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.060151][ T10] netlink_rcv_skb+0x130/0x360 [14294.060151][ T10] netlink_unicast+0x449/0x710 [14294.060151][ T10] netlink_sendmsg+0x723/0xbe0 [14294.060151][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.060151][ T10] ___sys_sendmsg+0xee/0x170 [14294.060151][ T10] __sys_sendmsg+0xcd/0x170 [14294.060151][ T10] do_syscall_64+0xc6/0x1e0 [14294.060151][ T10] [14294.062020][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14294.062020][ T10] ipv6_add_dev+0x3b9/0x11c0 [14294.062020][ T10] ipv6_find_idev+0x102/0x170 [14294.062020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14294.062020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.062020][ T10] netlink_rcv_skb+0x130/0x360 [14294.062020][ T10] netlink_unicast+0x449/0x710 [14294.062020][ T10] netlink_sendmsg+0x723/0xbe0 [14294.062020][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.062020][ T10] ___sys_sendmsg+0xee/0x170 [14294.062020][ T10] __sys_sendmsg+0xcd/0x170 [14294.062020][ T10] do_syscall_64+0xc6/0x1e0 [14294.062020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.062020][ T10] [14294.063443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14294.063443][ T10] neigh_parms_alloc+0x1e5/0x510 [14294.063443][ T10] ipv6_add_dev+0x2fd/0x11c0 [14294.063443][ T10] ipv6_find_idev+0x102/0x170 [14294.063443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14294.063443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.063443][ T10] netlink_rcv_skb+0x130/0x360 [14294.063443][ T10] netlink_unicast+0x449/0x710 [14294.063443][ T10] netlink_sendmsg+0x723/0xbe0 [14294.063443][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.063443][ T10] ___sys_sendmsg+0xee/0x170 [14294.063443][ T10] __sys_sendmsg+0xcd/0x170 [14294.063443][ T10] do_syscall_64+0xc6/0x1e0 [14294.063443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.063443][ T10] [14294.064980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14294.065214][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14294.065214][ T10] dst_init+0x84/0x4a0 [14294.065214][ T10] dst_alloc+0x97/0x150 [14294.065214][ T10] ip6_dst_alloc+0x23/0x90 [14294.065214][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14294.065214][ T10] ip6_pol_route+0x56f/0x840 [14294.065214][ T10] __fib6_rule_action+0x1f3/0x5b0 [14294.065214][ T10] fib_rules_lookup+0x2b4/0xa20 [14294.065214][ T10] fib6_rule_lookup+0x182/0x630 [14294.065214][ T10] ip6_route_output_flags+0x259/0x480 [14294.065214][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14294.065214][ T10] icmp6_send+0x13dd/0x1b70 [14294.065214][ T10] ip6_link_failure+0x30/0x430 [14294.065214][ T10] ndisc_error_report+0x96/0x160 [14294.065214][ T10] neigh_invalidate+0x206/0x510 [14294.065214][ T10] neigh_timer_handler+0x984/0xf10 [14294.065214][ T10] call_timer_fn+0x170/0x430 [14294.065214][ T10] [14303.568184][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14303.569189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14303.569189][ T2629] ___neigh_create+0x14b/0xf60 [14303.569189][ T2629] ip6_finish_output2+0xa70/0xf80 [14303.569189][ T2629] ip6_finish_output+0x4ed/0xd30 [14303.569189][ T2629] ip6_output+0x1f3/0x770 [14303.569189][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14303.569189][ T2629] mld_sendpack+0x62d/0xbc0 [14303.569189][ T2629] mld_ifc_work+0x32/0x1f0 [14303.569189][ T2629] process_one_work+0x84d/0x18a0 [14303.569189][ T2629] worker_thread+0x587/0xd30 [14303.569189][ T2629] kthread+0x28a/0x350 [14303.569189][ T2629] ret_from_fork+0x31/0x70 [14303.569189][ T2629] ret_from_fork_asm+0x1a/0x30 [14303.569189][ T2629] [14303.570816][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14303.570816][ T2629] dst_init+0x84/0x4a0 [14303.570816][ T2629] dst_alloc+0x97/0x150 [14303.570816][ T2629] ip6_dst_alloc+0x23/0x90 [14303.570816][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14303.570816][ T2629] ip6_pol_route+0x56f/0x840 [14303.570816][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14303.570816][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14303.570816][ T2629] ipv6_rcv+0x1ad/0x810 [14303.570816][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14303.570816][ T2629] process_backlog+0x101/0x620 [14303.570816][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14303.570816][ T2629] net_rx_action+0x495/0xbe0 [14303.570816][ T2629] __do_softirq+0x1b5/0x7f6 [14303.570816][ T2629] [14303.572651][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14303.572651][ T2629] netdev_get_by_index+0x5e/0x80 [14303.572651][ T2629] fib6_nh_init+0x3d8/0x15b0 [14303.572651][ T2629] ip6_route_info_create+0xf18/0x17d0 [14303.572651][ T2629] ip6_route_add+0x1c/0x140 [14303.572651][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14303.572651][ T2629] addrconf_add_dev+0xe2/0x170 [14303.572651][ T2629] inet6_addr_add+0x12f/0xa40 [14303.572651][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14303.572651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.572651][ T2629] netlink_rcv_skb+0x130/0x360 [14303.572651][ T2629] netlink_unicast+0x449/0x710 [14303.572651][ T2629] netlink_sendmsg+0x723/0xbe0 [14303.572651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14303.572651][ T2629] ___sys_sendmsg+0xee/0x170 [14303.572651][ T2629] __sys_sendmsg+0xcd/0x170 [14303.572651][ T2629] do_syscall_64+0xc6/0x1e0 [14303.572651][ T2629] [14303.574949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14303.574949][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14303.574949][ T2629] ipv6_find_idev+0x102/0x170 [14303.574949][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14303.574949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.574949][ T2629] netlink_rcv_skb+0x130/0x360 [14303.574949][ T2629] netlink_unicast+0x449/0x710 [14303.574949][ T2629] netlink_sendmsg+0x723/0xbe0 [14303.574949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14303.574949][ T2629] ___sys_sendmsg+0xee/0x170 [14303.574949][ T2629] __sys_sendmsg+0xcd/0x170 [14303.574949][ T2629] do_syscall_64+0xc6/0x1e0 [14303.574949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.574949][ T2629] [14303.576658][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14303.576658][ T2629] neigh_parms_alloc+0x1e5/0x510 [14303.576658][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14303.576658][ T2629] ipv6_find_idev+0x102/0x170 [14303.576658][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14303.576658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.576658][ T2629] netlink_rcv_skb+0x130/0x360 [14303.576658][ T2629] netlink_unicast+0x449/0x710 [14303.576658][ T2629] netlink_sendmsg+0x723/0xbe0 [14303.576658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14303.576658][ T2629] ___sys_sendmsg+0xee/0x170 [14303.576658][ T2629] __sys_sendmsg+0xcd/0x170 [14303.576658][ T2629] do_syscall_64+0xc6/0x1e0 [14303.576658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.576658][ T2629] [14303.579062][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14303.579361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14303.579361][ T2629] dst_init+0x84/0x4a0 [14303.579361][ T2629] dst_alloc+0x97/0x150 [14303.579361][ T2629] ip6_dst_alloc+0x23/0x90 [14303.579361][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14303.579361][ T2629] ip6_pol_route+0x56f/0x840 [14303.579361][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14303.579361][ T2629] fib_rules_lookup+0x2b4/0xa20 [14303.579361][ T2629] fib6_rule_lookup+0x182/0x630 [14303.579361][ T2629] ip6_route_output_flags+0x259/0x480 [14303.579361][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14303.579361][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14303.579361][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14303.579361][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14303.579361][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14303.579361][ T2629] dev_hard_start_xmit+0x146/0x590 [14303.579361][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14303.579361][ T2629] [14303.581682][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14303.581682][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14303.581682][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14303.581682][ T2629] fib6_nh_init+0xa5b/0x15b0 [14303.581682][ T2629] ip6_route_info_create+0xf18/0x17d0 [14303.581682][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14303.581682][ T2629] inet6_rtm_newroute+0xa2/0x110 [14303.581682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.581682][ T2629] netlink_rcv_skb+0x130/0x360 [14303.581682][ T2629] netlink_unicast+0x449/0x710 [14303.581682][ T2629] netlink_sendmsg+0x723/0xbe0 [14303.581682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14303.581682][ T2629] ___sys_sendmsg+0xee/0x170 [14303.581682][ T2629] __sys_sendmsg+0xcd/0x170 [14303.581682][ T2629] do_syscall_64+0xc6/0x1e0 [14303.581682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.581682][ T2629] [14303.583893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14303.583893][ T2629] dst_init+0x84/0x4a0 [14303.583893][ T2629] dst_alloc+0x97/0x150 [14303.583893][ T2629] ip6_dst_alloc+0x23/0x90 [14303.583893][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14303.583893][ T2629] ip6_pol_route+0x56f/0x840 [14303.583893][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14303.583893][ T2629] fib_rules_lookup+0x2b4/0xa20 [14303.583893][ T2629] fib6_rule_lookup+0x182/0x630 [14303.583893][ T2629] ip6_route_output_flags+0x259/0x480 [14303.583893][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14303.583893][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14303.583893][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14303.583893][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14303.583893][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14303.583893][ T2629] dev_hard_start_xmit+0x146/0x590 [14303.583893][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14303.583893][ T2629] [14303.586135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14303.586135][ T2629] netdev_get_by_index+0x5e/0x80 [14303.586135][ T2629] fib6_nh_init+0x3d8/0x15b0 [14303.586135][ T2629] ip6_route_info_create+0xf18/0x17d0 [14303.586135][ T2629] ip6_route_add+0x1c/0x140 [14303.586135][ T2629] addrconf_prefix_route+0x2a6/0x430 [14303.586135][ T2629] inet6_addr_add+0x4f8/0xa40 [14303.586135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14303.586135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.586135][ T2629] netlink_rcv_skb+0x130/0x360 [14303.586135][ T2629] netlink_unicast+0x449/0x710 [14303.586135][ T2629] netlink_sendmsg+0x723/0xbe0 [14303.586135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14303.586135][ T2629] ___sys_sendmsg+0xee/0x170 [14303.586135][ T2629] __sys_sendmsg+0xcd/0x170 [14303.586135][ T2629] do_syscall_64+0xc6/0x1e0 [14303.586135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.586135][ T2629] [14303.588370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14303.588370][ T2629] netdev_get_by_index+0x5e/0x80 [14303.588370][ T2629] fib6_nh_init+0x3d8/0x15b0 [14303.588370][ T2629] ip6_route_info_create+0xf18/0x17d0 [14303.588370][ T2629] addrconf_f6i_alloc+0x315/0x560 [14303.588370][ T2629] ipv6_add_addr+0x411/0x2000 [14303.588370][ T2629] inet6_addr_add+0x30e/0xa40 [14303.588370][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14303.588370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.588370][ T2629] netlink_rcv_skb+0x130/0x360 [14303.588370][ T2629] netlink_unicast+0x449/0x710 [14303.588370][ T2629] netlink_sendmsg+0x723/0xbe0 [14303.588370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14303.588370][ T2629] ___sys_sendmsg+0xee/0x170 [14303.588370][ T2629] __sys_sendmsg+0xcd/0x170 [14303.588370][ T2629] do_syscall_64+0xc6/0x1e0 [14303.588370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.588370][ T2629] [14303.590587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14303.590587][ T2629] netdev_get_by_index+0x5e/0x80 [14303.590587][ T2629] fib6_nh_init+0x3d8/0x15b0 [14303.590587][ T2629] ip6_route_info_create+0xf18/0x17d0 [14303.590587][ T2629] ip6_route_add+0x1c/0x140 [14303.590587][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14303.590587][ T2629] addrconf_add_dev+0xe2/0x170 [14303.590587][ T2629] inet6_addr_add+0x12f/0xa40 [14303.590587][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14303.590587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.590587][ T2629] netlink_rcv_skb+0x130/0x360 [14303.590587][ T2629] netlink_unicast+0x449/0x710 [14303.590587][ T2629] netlink_sendmsg+0x723/0xbe0 [14303.590587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14303.590587][ T2629] ___sys_sendmsg+0xee/0x170 [14303.590587][ T2629] __sys_sendmsg+0xcd/0x170 [14303.590587][ T2629] do_syscall_64+0xc6/0x1e0 [14303.590587][ T2629] [14303.592771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14303.592771][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14303.592771][ T2629] ipv6_find_idev+0x102/0x170 [14303.592771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14303.592771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.592771][ T2629] netlink_rcv_skb+0x130/0x360 [14303.592771][ T2629] netlink_unicast+0x449/0x710 [14303.592771][ T2629] netlink_sendmsg+0x723/0xbe0 [14303.592771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14303.592771][ T2629] ___sys_sendmsg+0xee/0x170 [14303.592771][ T2629] __sys_sendmsg+0xcd/0x170 [14303.592771][ T2629] do_syscall_64+0xc6/0x1e0 [14303.592771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.592771][ T2629] [14303.594488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14303.594488][ T2629] neigh_parms_alloc+0x1e5/0x510 [14303.594488][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14303.594488][ T2629] ipv6_find_idev+0x102/0x170 [14303.594488][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14303.594488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.594488][ T2629] netlink_rcv_skb+0x130/0x360 [14303.594488][ T2629] netlink_unicast+0x449/0x710 [14303.594488][ T2629] netlink_sendmsg+0x723/0xbe0 [14303.594488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14303.594488][ T2629] ___sys_sendmsg+0xee/0x170 [14303.594488][ T2629] __sys_sendmsg+0xcd/0x170 [14303.594488][ T2629] do_syscall_64+0xc6/0x1e0 [14303.594488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.594488][ T2629] [14304.303990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14304.304765][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14304.304765][ T10] netdev_get_by_index+0x5e/0x80 [14304.304765][ T10] fib6_nh_init+0x3d8/0x15b0 [14304.304765][ T10] ip6_route_info_create+0xf18/0x17d0 [14304.304765][ T10] ip6_route_add+0x1c/0x140 [14304.304765][ T10] addrconf_prefix_route+0x2a6/0x430 [14304.304765][ T10] inet6_addr_add+0x4f8/0xa40 [14304.304765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14304.304765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14304.304765][ T10] netlink_rcv_skb+0x130/0x360 [14304.304765][ T10] netlink_unicast+0x449/0x710 [14304.304765][ T10] netlink_sendmsg+0x723/0xbe0 [14304.304765][ T10] ____sys_sendmsg+0x7b2/0xa10 [14304.304765][ T10] ___sys_sendmsg+0xee/0x170 [14304.304765][ T10] __sys_sendmsg+0xcd/0x170 [14304.304765][ T10] do_syscall_64+0xc6/0x1e0 [14304.304765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14304.304765][ T10] [14304.306683][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14304.306683][ T10] netdev_get_by_index+0x5e/0x80 [14304.306683][ T10] fib6_nh_init+0x3d8/0x15b0 [14304.306683][ T10] ip6_route_info_create+0xf18/0x17d0 [14304.306683][ T10] addrconf_f6i_alloc+0x315/0x560 [14304.306683][ T10] ipv6_add_addr+0x411/0x2000 [14304.306683][ T10] inet6_addr_add+0x30e/0xa40 [14304.306683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14304.306683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14304.306683][ T10] netlink_rcv_skb+0x130/0x360 [14304.306683][ T10] netlink_unicast+0x449/0x710 [14304.306683][ T10] netlink_sendmsg+0x723/0xbe0 [14304.306683][ T10] ____sys_sendmsg+0x7b2/0xa10 [14304.306683][ T10] ___sys_sendmsg+0xee/0x170 [14304.306683][ T10] __sys_sendmsg+0xcd/0x170 [14304.306683][ T10] do_syscall_64+0xc6/0x1e0 [14304.306683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14304.306683][ T10] [14304.308657][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14304.308657][ T10] netdev_get_by_index+0x5e/0x80 [14304.308657][ T10] fib6_nh_init+0x3d8/0x15b0 [14304.308657][ T10] ip6_route_info_create+0xf18/0x17d0 [14304.308657][ T10] ip6_route_add+0x1c/0x140 [14304.308657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14304.308657][ T10] addrconf_add_dev+0xe2/0x170 [14304.308657][ T10] inet6_addr_add+0x12f/0xa40 [14304.308657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14304.308657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14304.308657][ T10] netlink_rcv_skb+0x130/0x360 [14304.308657][ T10] netlink_unicast+0x449/0x710 [14304.308657][ T10] netlink_sendmsg+0x723/0xbe0 [14304.308657][ T10] ____sys_sendmsg+0x7b2/0xa10 [14304.308657][ T10] ___sys_sendmsg+0xee/0x170 [14304.308657][ T10] __sys_sendmsg+0xcd/0x170 [14304.308657][ T10] do_syscall_64+0xc6/0x1e0 [14304.308657][ T10] [14304.310534][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14304.310534][ T10] ipv6_add_dev+0x3b9/0x11c0 [14304.310534][ T10] ipv6_find_idev+0x102/0x170 [14304.310534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14304.310534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14304.310534][ T10] netlink_rcv_skb+0x130/0x360 [14304.310534][ T10] netlink_unicast+0x449/0x710 [14304.310534][ T10] netlink_sendmsg+0x723/0xbe0 [14304.310534][ T10] ____sys_sendmsg+0x7b2/0xa10 [14304.310534][ T10] ___sys_sendmsg+0xee/0x170 [14304.310534][ T10] __sys_sendmsg+0xcd/0x170 [14304.310534][ T10] do_syscall_64+0xc6/0x1e0 [14304.310534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14304.310534][ T10] [14304.312057][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14304.312057][ T10] neigh_parms_alloc+0x1e5/0x510 [14304.312057][ T10] ipv6_add_dev+0x2fd/0x11c0 [14304.312057][ T10] ipv6_find_idev+0x102/0x170 [14304.312057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14304.312057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14304.312057][ T10] netlink_rcv_skb+0x130/0x360 [14304.312057][ T10] netlink_unicast+0x449/0x710 [14304.312057][ T10] netlink_sendmsg+0x723/0xbe0 [14304.312057][ T10] ____sys_sendmsg+0x7b2/0xa10 [14304.312057][ T10] ___sys_sendmsg+0xee/0x170 [14304.312057][ T10] __sys_sendmsg+0xcd/0x170 [14304.312057][ T10] do_syscall_64+0xc6/0x1e0 [14304.312057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14304.312057][ T10] [14304.313729][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14304.313989][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14304.313989][ T10] dst_init+0x84/0x4a0 [14304.313989][ T10] dst_alloc+0x97/0x150 [14304.313989][ T10] ip6_dst_alloc+0x23/0x90 [14304.313989][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14304.313989][ T10] ip6_pol_route+0x56f/0x840 [14304.313989][ T10] __fib6_rule_action+0x1f3/0x5b0 [14304.313989][ T10] fib_rules_lookup+0x2b4/0xa20 [14304.313989][ T10] fib6_rule_lookup+0x182/0x630 [14304.313989][ T10] ip6_route_output_flags+0x259/0x480 [14304.313989][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14304.313989][ T10] icmp6_send+0x13dd/0x1b70 [14304.313989][ T10] ip6_link_failure+0x30/0x430 [14304.313989][ T10] ndisc_error_report+0x96/0x160 [14304.313989][ T10] neigh_invalidate+0x206/0x510 [14304.313989][ T10] neigh_timer_handler+0x984/0xf10 [14304.313989][ T10] call_timer_fn+0x170/0x430 [14304.313989][ T10] [14313.831965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14313.833015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14313.833015][ T2629] ___neigh_create+0x14b/0xf60 [14313.833015][ T2629] ip6_finish_output2+0xa70/0xf80 [14313.833015][ T2629] ip6_finish_output+0x4ed/0xd30 [14313.833015][ T2629] ip6_output+0x1f3/0x770 [14313.833015][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14313.833015][ T2629] mld_sendpack+0x62d/0xbc0 [14313.833015][ T2629] mld_ifc_work+0x32/0x1f0 [14313.833015][ T2629] process_one_work+0x84d/0x18a0 [14313.833015][ T2629] worker_thread+0x587/0xd30 [14313.833015][ T2629] kthread+0x28a/0x350 [14313.833015][ T2629] ret_from_fork+0x31/0x70 [14313.833015][ T2629] ret_from_fork_asm+0x1a/0x30 [14313.833015][ T2629] [14313.834722][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14313.834722][ T2629] dst_init+0x84/0x4a0 [14313.834722][ T2629] dst_alloc+0x97/0x150 [14313.834722][ T2629] ip6_dst_alloc+0x23/0x90 [14313.834722][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14313.834722][ T2629] ip6_pol_route+0x56f/0x840 [14313.834722][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14313.834722][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14313.834722][ T2629] ipv6_rcv+0x1ad/0x810 [14313.834722][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14313.834722][ T2629] process_backlog+0x101/0x620 [14313.834722][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14313.834722][ T2629] net_rx_action+0x495/0xbe0 [14313.834722][ T2629] __do_softirq+0x1b5/0x7f6 [14313.834722][ T2629] [14313.836506][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14313.836506][ T2629] netdev_get_by_index+0x5e/0x80 [14313.836506][ T2629] fib6_nh_init+0x3d8/0x15b0 [14313.836506][ T2629] ip6_route_info_create+0xf18/0x17d0 [14313.836506][ T2629] ip6_route_add+0x1c/0x140 [14313.836506][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14313.836506][ T2629] addrconf_add_dev+0xe2/0x170 [14313.836506][ T2629] inet6_addr_add+0x12f/0xa40 [14313.836506][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14313.836506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.836506][ T2629] netlink_rcv_skb+0x130/0x360 [14313.836506][ T2629] netlink_unicast+0x449/0x710 [14313.836506][ T2629] netlink_sendmsg+0x723/0xbe0 [14313.836506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14313.836506][ T2629] ___sys_sendmsg+0xee/0x170 [14313.836506][ T2629] __sys_sendmsg+0xcd/0x170 [14313.836506][ T2629] do_syscall_64+0xc6/0x1e0 [14313.836506][ T2629] [14313.838647][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14313.838647][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14313.838647][ T2629] ipv6_find_idev+0x102/0x170 [14313.838647][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14313.838647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.838647][ T2629] netlink_rcv_skb+0x130/0x360 [14313.838647][ T2629] netlink_unicast+0x449/0x710 [14313.838647][ T2629] netlink_sendmsg+0x723/0xbe0 [14313.838647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14313.838647][ T2629] ___sys_sendmsg+0xee/0x170 [14313.838647][ T2629] __sys_sendmsg+0xcd/0x170 [14313.838647][ T2629] do_syscall_64+0xc6/0x1e0 [14313.838647][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.838647][ T2629] [14313.840398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14313.840398][ T2629] neigh_parms_alloc+0x1e5/0x510 [14313.840398][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14313.840398][ T2629] ipv6_find_idev+0x102/0x170 [14313.840398][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14313.840398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.840398][ T2629] netlink_rcv_skb+0x130/0x360 [14313.840398][ T2629] netlink_unicast+0x449/0x710 [14313.840398][ T2629] netlink_sendmsg+0x723/0xbe0 [14313.840398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14313.840398][ T2629] ___sys_sendmsg+0xee/0x170 [14313.840398][ T2629] __sys_sendmsg+0xcd/0x170 [14313.840398][ T2629] do_syscall_64+0xc6/0x1e0 [14313.840398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.840398][ T2629] [14313.842219][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14313.842532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14313.842532][ T2629] dst_init+0x84/0x4a0 [14313.842532][ T2629] dst_alloc+0x97/0x150 [14313.842532][ T2629] ip6_dst_alloc+0x23/0x90 [14313.842532][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14313.842532][ T2629] ip6_pol_route+0x56f/0x840 [14313.842532][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14313.842532][ T2629] fib_rules_lookup+0x2b4/0xa20 [14313.842532][ T2629] fib6_rule_lookup+0x182/0x630 [14313.842532][ T2629] ip6_route_output_flags+0x259/0x480 [14313.842532][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14313.842532][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14313.842532][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14313.842532][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14313.842532][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14313.842532][ T2629] dev_hard_start_xmit+0x146/0x590 [14313.842532][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14313.842532][ T2629] [14313.844777][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14313.844777][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14313.844777][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14313.844777][ T2629] fib6_nh_init+0xa5b/0x15b0 [14313.844777][ T2629] ip6_route_info_create+0xf18/0x17d0 [14313.844777][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14313.844777][ T2629] inet6_rtm_newroute+0xa2/0x110 [14313.844777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.844777][ T2629] netlink_rcv_skb+0x130/0x360 [14313.844777][ T2629] netlink_unicast+0x449/0x710 [14313.844777][ T2629] netlink_sendmsg+0x723/0xbe0 [14313.844777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14313.844777][ T2629] ___sys_sendmsg+0xee/0x170 [14313.844777][ T2629] __sys_sendmsg+0xcd/0x170 [14313.844777][ T2629] do_syscall_64+0xc6/0x1e0 [14313.844777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.844777][ T2629] [14313.846871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14313.846871][ T2629] dst_init+0x84/0x4a0 [14313.846871][ T2629] dst_alloc+0x97/0x150 [14313.846871][ T2629] ip6_dst_alloc+0x23/0x90 [14313.846871][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14313.846871][ T2629] ip6_pol_route+0x56f/0x840 [14313.846871][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14313.846871][ T2629] fib_rules_lookup+0x2b4/0xa20 [14313.846871][ T2629] fib6_rule_lookup+0x182/0x630 [14313.846871][ T2629] ip6_route_output_flags+0x259/0x480 [14313.846871][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14313.846871][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14313.846871][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14313.846871][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14313.846871][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14313.846871][ T2629] dev_hard_start_xmit+0x146/0x590 [14313.846871][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14313.846871][ T2629] [14313.849122][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14313.849122][ T2629] netdev_get_by_index+0x5e/0x80 [14313.849122][ T2629] fib6_nh_init+0x3d8/0x15b0 [14313.849122][ T2629] ip6_route_info_create+0xf18/0x17d0 [14313.849122][ T2629] ip6_route_add+0x1c/0x140 [14313.849122][ T2629] addrconf_prefix_route+0x2a6/0x430 [14313.849122][ T2629] inet6_addr_add+0x4f8/0xa40 [14313.849122][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14313.849122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.849122][ T2629] netlink_rcv_skb+0x130/0x360 [14313.849122][ T2629] netlink_unicast+0x449/0x710 [14313.849122][ T2629] netlink_sendmsg+0x723/0xbe0 [14313.849122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14313.849122][ T2629] ___sys_sendmsg+0xee/0x170 [14313.849122][ T2629] __sys_sendmsg+0xcd/0x170 [14313.849122][ T2629] do_syscall_64+0xc6/0x1e0 [14313.849122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.849122][ T2629] [14313.851358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14313.851358][ T2629] netdev_get_by_index+0x5e/0x80 [14313.851358][ T2629] fib6_nh_init+0x3d8/0x15b0 [14313.851358][ T2629] ip6_route_info_create+0xf18/0x17d0 [14313.851358][ T2629] addrconf_f6i_alloc+0x315/0x560 [14313.851358][ T2629] ipv6_add_addr+0x411/0x2000 [14313.851358][ T2629] inet6_addr_add+0x30e/0xa40 [14313.851358][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14313.851358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.851358][ T2629] netlink_rcv_skb+0x130/0x360 [14313.851358][ T2629] netlink_unicast+0x449/0x710 [14313.851358][ T2629] netlink_sendmsg+0x723/0xbe0 [14313.851358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14313.851358][ T2629] ___sys_sendmsg+0xee/0x170 [14313.851358][ T2629] __sys_sendmsg+0xcd/0x170 [14313.851358][ T2629] do_syscall_64+0xc6/0x1e0 [14313.851358][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.851358][ T2629] [14313.853615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14313.853615][ T2629] netdev_get_by_index+0x5e/0x80 [14313.853615][ T2629] fib6_nh_init+0x3d8/0x15b0 [14313.853615][ T2629] ip6_route_info_create+0xf18/0x17d0 [14313.853615][ T2629] ip6_route_add+0x1c/0x140 [14313.853615][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14313.853615][ T2629] addrconf_add_dev+0xe2/0x170 [14313.853615][ T2629] inet6_addr_add+0x12f/0xa40 [14313.853615][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14313.853615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.853615][ T2629] netlink_rcv_skb+0x130/0x360 [14313.853615][ T2629] netlink_unicast+0x449/0x710 [14313.853615][ T2629] netlink_sendmsg+0x723/0xbe0 [14313.853615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14313.853615][ T2629] ___sys_sendmsg+0xee/0x170 [14313.853615][ T2629] __sys_sendmsg+0xcd/0x170 [14313.853615][ T2629] do_syscall_64+0xc6/0x1e0 [14313.853615][ T2629] [14313.855807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14313.855807][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14313.855807][ T2629] ipv6_find_idev+0x102/0x170 [14313.855807][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14313.855807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.855807][ T2629] netlink_rcv_skb+0x130/0x360 [14313.855807][ T2629] netlink_unicast+0x449/0x710 [14313.855807][ T2629] netlink_sendmsg+0x723/0xbe0 [14313.855807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14313.855807][ T2629] ___sys_sendmsg+0xee/0x170 [14313.855807][ T2629] __sys_sendmsg+0xcd/0x170 [14313.855807][ T2629] do_syscall_64+0xc6/0x1e0 [14313.855807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.855807][ T2629] [14313.857515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14313.857515][ T2629] neigh_parms_alloc+0x1e5/0x510 [14313.857515][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14313.857515][ T2629] ipv6_find_idev+0x102/0x170 [14313.857515][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14313.857515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.857515][ T2629] netlink_rcv_skb+0x130/0x360 [14313.857515][ T2629] netlink_unicast+0x449/0x710 [14313.857515][ T2629] netlink_sendmsg+0x723/0xbe0 [14313.857515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14313.857515][ T2629] ___sys_sendmsg+0xee/0x170 [14313.857515][ T2629] __sys_sendmsg+0xcd/0x170 [14313.857515][ T2629] do_syscall_64+0xc6/0x1e0 [14313.857515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.857515][ T2629] [14314.551925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14314.552295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14314.552295][ T10] netdev_get_by_index+0x5e/0x80 [14314.552295][ T10] fib6_nh_init+0x3d8/0x15b0 [14314.552295][ T10] ip6_route_info_create+0xf18/0x17d0 [14314.552295][ T10] ip6_route_add+0x1c/0x140 [14314.552295][ T10] addrconf_prefix_route+0x2a6/0x430 [14314.552295][ T10] inet6_addr_add+0x4f8/0xa40 [14314.552295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14314.552295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14314.552295][ T10] netlink_rcv_skb+0x130/0x360 [14314.552295][ T10] netlink_unicast+0x449/0x710 [14314.552295][ T10] netlink_sendmsg+0x723/0xbe0 [14314.552295][ T10] ____sys_sendmsg+0x7b2/0xa10 [14314.552295][ T10] ___sys_sendmsg+0xee/0x170 [14314.552295][ T10] __sys_sendmsg+0xcd/0x170 [14314.552295][ T10] do_syscall_64+0xc6/0x1e0 [14314.552295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14314.552295][ T10] [14314.554245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14314.554245][ T10] netdev_get_by_index+0x5e/0x80 [14314.554245][ T10] fib6_nh_init+0x3d8/0x15b0 [14314.554245][ T10] ip6_route_info_create+0xf18/0x17d0 [14314.554245][ T10] addrconf_f6i_alloc+0x315/0x560 [14314.554245][ T10] ipv6_add_addr+0x411/0x2000 [14314.554245][ T10] inet6_addr_add+0x30e/0xa40 [14314.554245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14314.554245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14314.554245][ T10] netlink_rcv_skb+0x130/0x360 [14314.554245][ T10] netlink_unicast+0x449/0x710 [14314.554245][ T10] netlink_sendmsg+0x723/0xbe0 [14314.554245][ T10] ____sys_sendmsg+0x7b2/0xa10 [14314.554245][ T10] ___sys_sendmsg+0xee/0x170 [14314.554245][ T10] __sys_sendmsg+0xcd/0x170 [14314.554245][ T10] do_syscall_64+0xc6/0x1e0 [14314.554245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14314.554245][ T10] [14314.556234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14314.556234][ T10] netdev_get_by_index+0x5e/0x80 [14314.556234][ T10] fib6_nh_init+0x3d8/0x15b0 [14314.556234][ T10] ip6_route_info_create+0xf18/0x17d0 [14314.556234][ T10] ip6_route_add+0x1c/0x140 [14314.556234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14314.556234][ T10] addrconf_add_dev+0xe2/0x170 [14314.556234][ T10] inet6_addr_add+0x12f/0xa40 [14314.556234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14314.556234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14314.556234][ T10] netlink_rcv_skb+0x130/0x360 [14314.556234][ T10] netlink_unicast+0x449/0x710 [14314.556234][ T10] netlink_sendmsg+0x723/0xbe0 [14314.556234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14314.556234][ T10] ___sys_sendmsg+0xee/0x170 [14314.556234][ T10] __sys_sendmsg+0xcd/0x170 [14314.556234][ T10] do_syscall_64+0xc6/0x1e0 [14314.556234][ T10] [14314.558146][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14314.558146][ T10] ipv6_add_dev+0x3b9/0x11c0 [14314.558146][ T10] ipv6_find_idev+0x102/0x170 [14314.558146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14314.558146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14314.558146][ T10] netlink_rcv_skb+0x130/0x360 [14314.558146][ T10] netlink_unicast+0x449/0x710 [14314.558146][ T10] netlink_sendmsg+0x723/0xbe0 [14314.558146][ T10] ____sys_sendmsg+0x7b2/0xa10 [14314.558146][ T10] ___sys_sendmsg+0xee/0x170 [14314.558146][ T10] __sys_sendmsg+0xcd/0x170 [14314.558146][ T10] do_syscall_64+0xc6/0x1e0 [14314.558146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14314.558146][ T10] [14314.559604][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14314.559604][ T10] neigh_parms_alloc+0x1e5/0x510 [14314.559604][ T10] ipv6_add_dev+0x2fd/0x11c0 [14314.559604][ T10] ipv6_find_idev+0x102/0x170 [14314.559604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14314.559604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14314.559604][ T10] netlink_rcv_skb+0x130/0x360 [14314.559604][ T10] netlink_unicast+0x449/0x710 [14314.559604][ T10] netlink_sendmsg+0x723/0xbe0 [14314.559604][ T10] ____sys_sendmsg+0x7b2/0xa10 [14314.559604][ T10] ___sys_sendmsg+0xee/0x170 [14314.559604][ T10] __sys_sendmsg+0xcd/0x170 [14314.559604][ T10] do_syscall_64+0xc6/0x1e0 [14314.559604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14314.559604][ T10] [14314.561255][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14314.561511][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14314.561511][ T10] dst_init+0x84/0x4a0 [14314.561511][ T10] dst_alloc+0x97/0x150 [14314.561511][ T10] ip6_dst_alloc+0x23/0x90 [14314.561511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14314.561511][ T10] ip6_pol_route+0x56f/0x840 [14314.561511][ T10] __fib6_rule_action+0x1f3/0x5b0 [14314.561511][ T10] fib_rules_lookup+0x2b4/0xa20 [14314.561511][ T10] fib6_rule_lookup+0x182/0x630 [14314.561511][ T10] ip6_route_output_flags+0x259/0x480 [14314.561511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14314.561511][ T10] icmp6_send+0x13dd/0x1b70 [14314.561511][ T10] ip6_link_failure+0x30/0x430 [14314.561511][ T10] ndisc_error_report+0x96/0x160 [14314.561511][ T10] neigh_invalidate+0x206/0x510 [14314.561511][ T10] neigh_timer_handler+0x984/0xf10 [14314.561511][ T10] call_timer_fn+0x170/0x430 [14314.561511][ T10] [14323.903918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14323.904429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14323.904429][ T2629] ___neigh_create+0x14b/0xf60 [14323.904429][ T2629] ip6_finish_output2+0xa70/0xf80 [14323.904429][ T2629] ip6_finish_output+0x4ed/0xd30 [14323.904429][ T2629] ip6_output+0x1f3/0x770 [14323.904429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14323.904429][ T2629] mld_sendpack+0x62d/0xbc0 [14323.904429][ T2629] mld_ifc_work+0x32/0x1f0 [14323.904429][ T2629] process_one_work+0x84d/0x18a0 [14323.904429][ T2629] worker_thread+0x587/0xd30 [14323.904429][ T2629] kthread+0x28a/0x350 [14323.904429][ T2629] ret_from_fork+0x31/0x70 [14323.904429][ T2629] ret_from_fork_asm+0x1a/0x30 [14323.904429][ T2629] [14323.906309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14323.906309][ T2629] dst_init+0x84/0x4a0 [14323.906309][ T2629] dst_alloc+0x97/0x150 [14323.906309][ T2629] ip6_dst_alloc+0x23/0x90 [14323.906309][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14323.906309][ T2629] ip6_pol_route+0x56f/0x840 [14323.906309][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14323.906309][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14323.906309][ T2629] ipv6_rcv+0x1ad/0x810 [14323.906309][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14323.906309][ T2629] process_backlog+0x101/0x620 [14323.906309][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14323.906309][ T2629] net_rx_action+0x495/0xbe0 [14323.906309][ T2629] __do_softirq+0x1b5/0x7f6 [14323.906309][ T2629] [14323.908365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14323.908365][ T2629] netdev_get_by_index+0x5e/0x80 [14323.908365][ T2629] fib6_nh_init+0x3d8/0x15b0 [14323.908365][ T2629] ip6_route_info_create+0xf18/0x17d0 [14323.908365][ T2629] ip6_route_add+0x1c/0x140 [14323.908365][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14323.908365][ T2629] addrconf_add_dev+0xe2/0x170 [14323.908365][ T2629] inet6_addr_add+0x12f/0xa40 [14323.908365][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14323.908365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.908365][ T2629] netlink_rcv_skb+0x130/0x360 [14323.908365][ T2629] netlink_unicast+0x449/0x710 [14323.908365][ T2629] netlink_sendmsg+0x723/0xbe0 [14323.908365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14323.908365][ T2629] ___sys_sendmsg+0xee/0x170 [14323.908365][ T2629] __sys_sendmsg+0xcd/0x170 [14323.908365][ T2629] do_syscall_64+0xc6/0x1e0 [14323.908365][ T2629] [14323.910781][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14323.910781][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14323.910781][ T2629] ipv6_find_idev+0x102/0x170 [14323.910781][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14323.910781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.910781][ T2629] netlink_rcv_skb+0x130/0x360 [14323.910781][ T2629] netlink_unicast+0x449/0x710 [14323.910781][ T2629] netlink_sendmsg+0x723/0xbe0 [14323.910781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14323.910781][ T2629] ___sys_sendmsg+0xee/0x170 [14323.910781][ T2629] __sys_sendmsg+0xcd/0x170 [14323.910781][ T2629] do_syscall_64+0xc6/0x1e0 [14323.910781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.910781][ T2629] [14323.912711][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14323.912711][ T2629] neigh_parms_alloc+0x1e5/0x510 [14323.912711][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14323.912711][ T2629] ipv6_find_idev+0x102/0x170 [14323.912711][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14323.912711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.912711][ T2629] netlink_rcv_skb+0x130/0x360 [14323.912711][ T2629] netlink_unicast+0x449/0x710 [14323.912711][ T2629] netlink_sendmsg+0x723/0xbe0 [14323.912711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14323.912711][ T2629] ___sys_sendmsg+0xee/0x170 [14323.912711][ T2629] __sys_sendmsg+0xcd/0x170 [14323.912711][ T2629] do_syscall_64+0xc6/0x1e0 [14323.912711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.912711][ T2629] [14323.914793][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14323.915111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14323.915111][ T2629] dst_init+0x84/0x4a0 [14323.915111][ T2629] dst_alloc+0x97/0x150 [14323.915111][ T2629] ip6_dst_alloc+0x23/0x90 [14323.915111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14323.915111][ T2629] ip6_pol_route+0x56f/0x840 [14323.915111][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14323.915111][ T2629] fib_rules_lookup+0x2b4/0xa20 [14323.915111][ T2629] fib6_rule_lookup+0x182/0x630 [14323.915111][ T2629] ip6_route_output_flags+0x259/0x480 [14323.915111][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14323.915111][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14323.915111][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14323.915111][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14323.915111][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14323.915111][ T2629] dev_hard_start_xmit+0x146/0x590 [14323.915111][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14323.915111][ T2629] [14323.917638][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14323.917638][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14323.917638][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14323.917638][ T2629] fib6_nh_init+0xa5b/0x15b0 [14323.917638][ T2629] ip6_route_info_create+0xf18/0x17d0 [14323.917638][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14323.917638][ T2629] inet6_rtm_newroute+0xa2/0x110 [14323.917638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.917638][ T2629] netlink_rcv_skb+0x130/0x360 [14323.917638][ T2629] netlink_unicast+0x449/0x710 [14323.917638][ T2629] netlink_sendmsg+0x723/0xbe0 [14323.917638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14323.917638][ T2629] ___sys_sendmsg+0xee/0x170 [14323.917638][ T2629] __sys_sendmsg+0xcd/0x170 [14323.917638][ T2629] do_syscall_64+0xc6/0x1e0 [14323.917638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.917638][ T2629] [14323.920038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14323.920038][ T2629] dst_init+0x84/0x4a0 [14323.920038][ T2629] dst_alloc+0x97/0x150 [14323.920038][ T2629] ip6_dst_alloc+0x23/0x90 [14323.920038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14323.920038][ T2629] ip6_pol_route+0x56f/0x840 [14323.920038][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14323.920038][ T2629] fib_rules_lookup+0x2b4/0xa20 [14323.920038][ T2629] fib6_rule_lookup+0x182/0x630 [14323.920038][ T2629] ip6_route_output_flags+0x259/0x480 [14323.920038][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14323.920038][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14323.920038][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14323.920038][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14323.920038][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14323.920038][ T2629] dev_hard_start_xmit+0x146/0x590 [14323.920038][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14323.920038][ T2629] [14323.922566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14323.922566][ T2629] netdev_get_by_index+0x5e/0x80 [14323.922566][ T2629] fib6_nh_init+0x3d8/0x15b0 [14323.922566][ T2629] ip6_route_info_create+0xf18/0x17d0 [14323.922566][ T2629] ip6_route_add+0x1c/0x140 [14323.922566][ T2629] addrconf_prefix_route+0x2a6/0x430 [14323.922566][ T2629] inet6_addr_add+0x4f8/0xa40 [14323.922566][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14323.922566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.922566][ T2629] netlink_rcv_skb+0x130/0x360 [14323.922566][ T2629] netlink_unicast+0x449/0x710 [14323.922566][ T2629] netlink_sendmsg+0x723/0xbe0 [14323.922566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14323.922566][ T2629] ___sys_sendmsg+0xee/0x170 [14323.922566][ T2629] __sys_sendmsg+0xcd/0x170 [14323.922566][ T2629] do_syscall_64+0xc6/0x1e0 [14323.922566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.922566][ T2629] [14323.925052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14323.925052][ T2629] netdev_get_by_index+0x5e/0x80 [14323.925052][ T2629] fib6_nh_init+0x3d8/0x15b0 [14323.925052][ T2629] ip6_route_info_create+0xf18/0x17d0 [14323.925052][ T2629] addrconf_f6i_alloc+0x315/0x560 [14323.925052][ T2629] ipv6_add_addr+0x411/0x2000 [14323.925052][ T2629] inet6_addr_add+0x30e/0xa40 [14323.925052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14323.925052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.925052][ T2629] netlink_rcv_skb+0x130/0x360 [14323.925052][ T2629] netlink_unicast+0x449/0x710 [14323.925052][ T2629] netlink_sendmsg+0x723/0xbe0 [14323.925052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14323.925052][ T2629] ___sys_sendmsg+0xee/0x170 [14323.925052][ T2629] __sys_sendmsg+0xcd/0x170 [14323.925052][ T2629] do_syscall_64+0xc6/0x1e0 [14323.925052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.925052][ T2629] [14323.927536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14323.927536][ T2629] netdev_get_by_index+0x5e/0x80 [14323.927536][ T2629] fib6_nh_init+0x3d8/0x15b0 [14323.927536][ T2629] ip6_route_info_create+0xf18/0x17d0 [14323.927536][ T2629] ip6_route_add+0x1c/0x140 [14323.927536][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14323.927536][ T2629] addrconf_add_dev+0xe2/0x170 [14323.927536][ T2629] inet6_addr_add+0x12f/0xa40 [14323.927536][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14323.927536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.927536][ T2629] netlink_rcv_skb+0x130/0x360 [14323.927536][ T2629] netlink_unicast+0x449/0x710 [14323.927536][ T2629] netlink_sendmsg+0x723/0xbe0 [14323.927536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14323.927536][ T2629] ___sys_sendmsg+0xee/0x170 [14323.927536][ T2629] __sys_sendmsg+0xcd/0x170 [14323.927536][ T2629] do_syscall_64+0xc6/0x1e0 [14323.927536][ T2629] [14323.929959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14323.929959][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14323.929959][ T2629] ipv6_find_idev+0x102/0x170 [14323.929959][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14323.929959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.929959][ T2629] netlink_rcv_skb+0x130/0x360 [14323.929959][ T2629] netlink_unicast+0x449/0x710 [14323.929959][ T2629] netlink_sendmsg+0x723/0xbe0 [14323.929959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14323.929959][ T2629] ___sys_sendmsg+0xee/0x170 [14323.929959][ T2629] __sys_sendmsg+0xcd/0x170 [14323.929959][ T2629] do_syscall_64+0xc6/0x1e0 [14323.929959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.929959][ T2629] [14323.931852][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14323.931852][ T2629] neigh_parms_alloc+0x1e5/0x510 [14323.931852][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14323.931852][ T2629] ipv6_find_idev+0x102/0x170 [14323.931852][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14323.931852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.931852][ T2629] netlink_rcv_skb+0x130/0x360 [14323.931852][ T2629] netlink_unicast+0x449/0x710 [14323.931852][ T2629] netlink_sendmsg+0x723/0xbe0 [14323.931852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14323.931852][ T2629] ___sys_sendmsg+0xee/0x170 [14323.931852][ T2629] __sys_sendmsg+0xcd/0x170 [14323.931852][ T2629] do_syscall_64+0xc6/0x1e0 [14323.931852][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.931852][ T2629] [14324.671929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14324.672360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14324.672360][ T10] netdev_get_by_index+0x5e/0x80 [14324.672360][ T10] fib6_nh_init+0x3d8/0x15b0 [14324.672360][ T10] ip6_route_info_create+0xf18/0x17d0 [14324.672360][ T10] ip6_route_add+0x1c/0x140 [14324.672360][ T10] addrconf_prefix_route+0x2a6/0x430 [14324.672360][ T10] inet6_addr_add+0x4f8/0xa40 [14324.672360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14324.672360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14324.672360][ T10] netlink_rcv_skb+0x130/0x360 [14324.672360][ T10] netlink_unicast+0x449/0x710 [14324.672360][ T10] netlink_sendmsg+0x723/0xbe0 [14324.672360][ T10] ____sys_sendmsg+0x7b2/0xa10 [14324.672360][ T10] ___sys_sendmsg+0xee/0x170 [14324.672360][ T10] __sys_sendmsg+0xcd/0x170 [14324.672360][ T10] do_syscall_64+0xc6/0x1e0 [14324.672360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14324.672360][ T10] [14324.674370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14324.674370][ T10] netdev_get_by_index+0x5e/0x80 [14324.674370][ T10] fib6_nh_init+0x3d8/0x15b0 [14324.674370][ T10] ip6_route_info_create+0xf18/0x17d0 [14324.674370][ T10] addrconf_f6i_alloc+0x315/0x560 [14324.674370][ T10] ipv6_add_addr+0x411/0x2000 [14324.674370][ T10] inet6_addr_add+0x30e/0xa40 [14324.674370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14324.674370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14324.674370][ T10] netlink_rcv_skb+0x130/0x360 [14324.674370][ T10] netlink_unicast+0x449/0x710 [14324.674370][ T10] netlink_sendmsg+0x723/0xbe0 [14324.674370][ T10] ____sys_sendmsg+0x7b2/0xa10 [14324.674370][ T10] ___sys_sendmsg+0xee/0x170 [14324.674370][ T10] __sys_sendmsg+0xcd/0x170 [14324.674370][ T10] do_syscall_64+0xc6/0x1e0 [14324.674370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14324.674370][ T10] [14324.676365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14324.676365][ T10] netdev_get_by_index+0x5e/0x80 [14324.676365][ T10] fib6_nh_init+0x3d8/0x15b0 [14324.676365][ T10] ip6_route_info_create+0xf18/0x17d0 [14324.676365][ T10] ip6_route_add+0x1c/0x140 [14324.676365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14324.676365][ T10] addrconf_add_dev+0xe2/0x170 [14324.676365][ T10] inet6_addr_add+0x12f/0xa40 [14324.676365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14324.676365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14324.676365][ T10] netlink_rcv_skb+0x130/0x360 [14324.676365][ T10] netlink_unicast+0x449/0x710 [14324.676365][ T10] netlink_sendmsg+0x723/0xbe0 [14324.676365][ T10] ____sys_sendmsg+0x7b2/0xa10 [14324.676365][ T10] ___sys_sendmsg+0xee/0x170 [14324.676365][ T10] __sys_sendmsg+0xcd/0x170 [14324.676365][ T10] do_syscall_64+0xc6/0x1e0 [14324.676365][ T10] [14324.678321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14324.678321][ T10] ipv6_add_dev+0x3b9/0x11c0 [14324.678321][ T10] ipv6_find_idev+0x102/0x170 [14324.678321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14324.678321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14324.678321][ T10] netlink_rcv_skb+0x130/0x360 [14324.678321][ T10] netlink_unicast+0x449/0x710 [14324.678321][ T10] netlink_sendmsg+0x723/0xbe0 [14324.678321][ T10] ____sys_sendmsg+0x7b2/0xa10 [14324.678321][ T10] ___sys_sendmsg+0xee/0x170 [14324.678321][ T10] __sys_sendmsg+0xcd/0x170 [14324.678321][ T10] do_syscall_64+0xc6/0x1e0 [14324.678321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14324.678321][ T10] [14324.679852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14324.679852][ T10] neigh_parms_alloc+0x1e5/0x510 [14324.679852][ T10] ipv6_add_dev+0x2fd/0x11c0 [14324.679852][ T10] ipv6_find_idev+0x102/0x170 [14324.679852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14324.679852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14324.679852][ T10] netlink_rcv_skb+0x130/0x360 [14324.679852][ T10] netlink_unicast+0x449/0x710 [14324.679852][ T10] netlink_sendmsg+0x723/0xbe0 [14324.679852][ T10] ____sys_sendmsg+0x7b2/0xa10 [14324.679852][ T10] ___sys_sendmsg+0xee/0x170 [14324.679852][ T10] __sys_sendmsg+0xcd/0x170 [14324.679852][ T10] do_syscall_64+0xc6/0x1e0 [14324.679852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14324.679852][ T10] [14324.681504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14324.681754][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14324.681754][ T10] dst_init+0x84/0x4a0 [14324.681754][ T10] dst_alloc+0x97/0x150 [14324.681754][ T10] ip6_dst_alloc+0x23/0x90 [14324.681754][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14324.681754][ T10] ip6_pol_route+0x56f/0x840 [14324.681754][ T10] __fib6_rule_action+0x1f3/0x5b0 [14324.681754][ T10] fib_rules_lookup+0x2b4/0xa20 [14324.681754][ T10] fib6_rule_lookup+0x182/0x630 [14324.681754][ T10] ip6_route_output_flags+0x259/0x480 [14324.681754][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14324.681754][ T10] icmp6_send+0x13dd/0x1b70 [14324.681754][ T10] ip6_link_failure+0x30/0x430 [14324.681754][ T10] ndisc_error_report+0x96/0x160 [14324.681754][ T10] neigh_invalidate+0x206/0x510 [14324.681754][ T10] neigh_timer_handler+0x984/0xf10 [14324.681754][ T10] call_timer_fn+0x170/0x430 [14324.681754][ T10] [14334.183983][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14334.184469][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14334.184469][ T2629] ___neigh_create+0x14b/0xf60 [14334.184469][ T2629] ip6_finish_output2+0xa70/0xf80 [14334.184469][ T2629] ip6_finish_output+0x4ed/0xd30 [14334.184469][ T2629] ip6_output+0x1f3/0x770 [14334.184469][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14334.184469][ T2629] mld_sendpack+0x62d/0xbc0 [14334.184469][ T2629] mld_ifc_work+0x32/0x1f0 [14334.184469][ T2629] process_one_work+0x84d/0x18a0 [14334.184469][ T2629] worker_thread+0x587/0xd30 [14334.184469][ T2629] kthread+0x28a/0x350 [14334.184469][ T2629] ret_from_fork+0x31/0x70 [14334.184469][ T2629] ret_from_fork_asm+0x1a/0x30 [14334.184469][ T2629] [14334.186377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14334.186377][ T2629] dst_init+0x84/0x4a0 [14334.186377][ T2629] dst_alloc+0x97/0x150 [14334.186377][ T2629] ip6_dst_alloc+0x23/0x90 [14334.186377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14334.186377][ T2629] ip6_pol_route+0x56f/0x840 [14334.186377][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14334.186377][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14334.186377][ T2629] ipv6_rcv+0x1ad/0x810 [14334.186377][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14334.186377][ T2629] process_backlog+0x101/0x620 [14334.186377][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14334.186377][ T2629] net_rx_action+0x495/0xbe0 [14334.186377][ T2629] __do_softirq+0x1b5/0x7f6 [14334.186377][ T2629] [14334.188431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14334.188431][ T2629] netdev_get_by_index+0x5e/0x80 [14334.188431][ T2629] fib6_nh_init+0x3d8/0x15b0 [14334.188431][ T2629] ip6_route_info_create+0xf18/0x17d0 [14334.188431][ T2629] ip6_route_add+0x1c/0x140 [14334.188431][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14334.188431][ T2629] addrconf_add_dev+0xe2/0x170 [14334.188431][ T2629] inet6_addr_add+0x12f/0xa40 [14334.188431][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14334.188431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.188431][ T2629] netlink_rcv_skb+0x130/0x360 [14334.188431][ T2629] netlink_unicast+0x449/0x710 [14334.188431][ T2629] netlink_sendmsg+0x723/0xbe0 [14334.188431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14334.188431][ T2629] ___sys_sendmsg+0xee/0x170 [14334.188431][ T2629] __sys_sendmsg+0xcd/0x170 [14334.188431][ T2629] do_syscall_64+0xc6/0x1e0 [14334.188431][ T2629] [14334.190903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14334.190903][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14334.190903][ T2629] ipv6_find_idev+0x102/0x170 [14334.190903][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14334.190903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.190903][ T2629] netlink_rcv_skb+0x130/0x360 [14334.190903][ T2629] netlink_unicast+0x449/0x710 [14334.190903][ T2629] netlink_sendmsg+0x723/0xbe0 [14334.190903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14334.190903][ T2629] ___sys_sendmsg+0xee/0x170 [14334.190903][ T2629] __sys_sendmsg+0xcd/0x170 [14334.190903][ T2629] do_syscall_64+0xc6/0x1e0 [14334.190903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.190903][ T2629] [14334.192810][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14334.192810][ T2629] neigh_parms_alloc+0x1e5/0x510 [14334.192810][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14334.192810][ T2629] ipv6_find_idev+0x102/0x170 [14334.192810][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14334.192810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.192810][ T2629] netlink_rcv_skb+0x130/0x360 [14334.192810][ T2629] netlink_unicast+0x449/0x710 [14334.192810][ T2629] netlink_sendmsg+0x723/0xbe0 [14334.192810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14334.192810][ T2629] ___sys_sendmsg+0xee/0x170 [14334.192810][ T2629] __sys_sendmsg+0xcd/0x170 [14334.192810][ T2629] do_syscall_64+0xc6/0x1e0 [14334.192810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.192810][ T2629] [14334.194913][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14334.195229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14334.195229][ T2629] dst_init+0x84/0x4a0 [14334.195229][ T2629] dst_alloc+0x97/0x150 [14334.195229][ T2629] ip6_dst_alloc+0x23/0x90 [14334.195229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14334.195229][ T2629] ip6_pol_route+0x56f/0x840 [14334.195229][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14334.195229][ T2629] fib_rules_lookup+0x2b4/0xa20 [14334.195229][ T2629] fib6_rule_lookup+0x182/0x630 [14334.195229][ T2629] ip6_route_output_flags+0x259/0x480 [14334.195229][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14334.195229][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14334.195229][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14334.195229][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14334.195229][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14334.195229][ T2629] dev_hard_start_xmit+0x146/0x590 [14334.195229][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14334.195229][ T2629] [14334.197796][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14334.197796][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14334.197796][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14334.197796][ T2629] fib6_nh_init+0xa5b/0x15b0 [14334.197796][ T2629] ip6_route_info_create+0xf18/0x17d0 [14334.197796][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14334.197796][ T2629] inet6_rtm_newroute+0xa2/0x110 [14334.197796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.197796][ T2629] netlink_rcv_skb+0x130/0x360 [14334.197796][ T2629] netlink_unicast+0x449/0x710 [14334.197796][ T2629] netlink_sendmsg+0x723/0xbe0 [14334.197796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14334.197796][ T2629] ___sys_sendmsg+0xee/0x170 [14334.197796][ T2629] __sys_sendmsg+0xcd/0x170 [14334.197796][ T2629] do_syscall_64+0xc6/0x1e0 [14334.197796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.197796][ T2629] [14334.200236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14334.200236][ T2629] dst_init+0x84/0x4a0 [14334.200236][ T2629] dst_alloc+0x97/0x150 [14334.200236][ T2629] ip6_dst_alloc+0x23/0x90 [14334.200236][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14334.200236][ T2629] ip6_pol_route+0x56f/0x840 [14334.200236][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14334.200236][ T2629] fib_rules_lookup+0x2b4/0xa20 [14334.200236][ T2629] fib6_rule_lookup+0x182/0x630 [14334.200236][ T2629] ip6_route_output_flags+0x259/0x480 [14334.200236][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14334.200236][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14334.200236][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14334.200236][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14334.200236][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14334.200236][ T2629] dev_hard_start_xmit+0x146/0x590 [14334.200236][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14334.200236][ T2629] [14334.202787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14334.202787][ T2629] netdev_get_by_index+0x5e/0x80 [14334.202787][ T2629] fib6_nh_init+0x3d8/0x15b0 [14334.202787][ T2629] ip6_route_info_create+0xf18/0x17d0 [14334.202787][ T2629] ip6_route_add+0x1c/0x140 [14334.202787][ T2629] addrconf_prefix_route+0x2a6/0x430 [14334.202787][ T2629] inet6_addr_add+0x4f8/0xa40 [14334.202787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14334.202787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.202787][ T2629] netlink_rcv_skb+0x130/0x360 [14334.202787][ T2629] netlink_unicast+0x449/0x710 [14334.202787][ T2629] netlink_sendmsg+0x723/0xbe0 [14334.202787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14334.202787][ T2629] ___sys_sendmsg+0xee/0x170 [14334.202787][ T2629] __sys_sendmsg+0xcd/0x170 [14334.202787][ T2629] do_syscall_64+0xc6/0x1e0 [14334.202787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.202787][ T2629] [14334.205377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14334.205377][ T2629] netdev_get_by_index+0x5e/0x80 [14334.205377][ T2629] fib6_nh_init+0x3d8/0x15b0 [14334.205377][ T2629] ip6_route_info_create+0xf18/0x17d0 [14334.205377][ T2629] addrconf_f6i_alloc+0x315/0x560 [14334.205377][ T2629] ipv6_add_addr+0x411/0x2000 [14334.205377][ T2629] inet6_addr_add+0x30e/0xa40 [14334.205377][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14334.205377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.205377][ T2629] netlink_rcv_skb+0x130/0x360 [14334.205377][ T2629] netlink_unicast+0x449/0x710 [14334.205377][ T2629] netlink_sendmsg+0x723/0xbe0 [14334.205377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14334.205377][ T2629] ___sys_sendmsg+0xee/0x170 [14334.205377][ T2629] __sys_sendmsg+0xcd/0x170 [14334.205377][ T2629] do_syscall_64+0xc6/0x1e0 [14334.205377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.205377][ T2629] [14334.207852][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14334.207852][ T2629] netdev_get_by_index+0x5e/0x80 [14334.207852][ T2629] fib6_nh_init+0x3d8/0x15b0 [14334.207852][ T2629] ip6_route_info_create+0xf18/0x17d0 [14334.207852][ T2629] ip6_route_add+0x1c/0x140 [14334.207852][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14334.207852][ T2629] addrconf_add_dev+0xe2/0x170 [14334.207852][ T2629] inet6_addr_add+0x12f/0xa40 [14334.207852][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14334.207852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.207852][ T2629] netlink_rcv_skb+0x130/0x360 [14334.207852][ T2629] netlink_unicast+0x449/0x710 [14334.207852][ T2629] netlink_sendmsg+0x723/0xbe0 [14334.207852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14334.207852][ T2629] ___sys_sendmsg+0xee/0x170 [14334.207852][ T2629] __sys_sendmsg+0xcd/0x170 [14334.207852][ T2629] do_syscall_64+0xc6/0x1e0 [14334.207852][ T2629] [14334.210281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14334.210281][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14334.210281][ T2629] ipv6_find_idev+0x102/0x170 [14334.210281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14334.210281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.210281][ T2629] netlink_rcv_skb+0x130/0x360 [14334.210281][ T2629] netlink_unicast+0x449/0x710 [14334.210281][ T2629] netlink_sendmsg+0x723/0xbe0 [14334.210281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14334.210281][ T2629] ___sys_sendmsg+0xee/0x170 [14334.210281][ T2629] __sys_sendmsg+0xcd/0x170 [14334.210281][ T2629] do_syscall_64+0xc6/0x1e0 [14334.210281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.210281][ T2629] [14334.212220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14334.212220][ T2629] neigh_parms_alloc+0x1e5/0x510 [14334.212220][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14334.212220][ T2629] ipv6_find_idev+0x102/0x170 [14334.212220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14334.212220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.212220][ T2629] netlink_rcv_skb+0x130/0x360 [14334.212220][ T2629] netlink_unicast+0x449/0x710 [14334.212220][ T2629] netlink_sendmsg+0x723/0xbe0 [14334.212220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14334.212220][ T2629] ___sys_sendmsg+0xee/0x170 [14334.212220][ T2629] __sys_sendmsg+0xcd/0x170 [14334.212220][ T2629] do_syscall_64+0xc6/0x1e0 [14334.212220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.212220][ T2629] [14334.695925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14334.696309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14334.696309][ T10] netdev_get_by_index+0x5e/0x80 [14334.696309][ T10] fib6_nh_init+0x3d8/0x15b0 [14334.696309][ T10] ip6_route_info_create+0xf18/0x17d0 [14334.696309][ T10] ip6_route_add+0x1c/0x140 [14334.696309][ T10] addrconf_prefix_route+0x2a6/0x430 [14334.696309][ T10] inet6_addr_add+0x4f8/0xa40 [14334.696309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14334.696309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.696309][ T10] netlink_rcv_skb+0x130/0x360 [14334.696309][ T10] netlink_unicast+0x449/0x710 [14334.696309][ T10] netlink_sendmsg+0x723/0xbe0 [14334.696309][ T10] ____sys_sendmsg+0x7b2/0xa10 [14334.696309][ T10] ___sys_sendmsg+0xee/0x170 [14334.696309][ T10] __sys_sendmsg+0xcd/0x170 [14334.696309][ T10] do_syscall_64+0xc6/0x1e0 [14334.696309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.696309][ T10] [14334.698508][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14334.698508][ T10] netdev_get_by_index+0x5e/0x80 [14334.698508][ T10] fib6_nh_init+0x3d8/0x15b0 [14334.698508][ T10] ip6_route_info_create+0xf18/0x17d0 [14334.698508][ T10] addrconf_f6i_alloc+0x315/0x560 [14334.698508][ T10] ipv6_add_addr+0x411/0x2000 [14334.698508][ T10] inet6_addr_add+0x30e/0xa40 [14334.698508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14334.698508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.698508][ T10] netlink_rcv_skb+0x130/0x360 [14334.698508][ T10] netlink_unicast+0x449/0x710 [14334.698508][ T10] netlink_sendmsg+0x723/0xbe0 [14334.698508][ T10] ____sys_sendmsg+0x7b2/0xa10 [14334.698508][ T10] ___sys_sendmsg+0xee/0x170 [14334.698508][ T10] __sys_sendmsg+0xcd/0x170 [14334.698508][ T10] do_syscall_64+0xc6/0x1e0 [14334.698508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.698508][ T10] [14334.700680][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14334.700680][ T10] netdev_get_by_index+0x5e/0x80 [14334.700680][ T10] fib6_nh_init+0x3d8/0x15b0 [14334.700680][ T10] ip6_route_info_create+0xf18/0x17d0 [14334.700680][ T10] ip6_route_add+0x1c/0x140 [14334.700680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14334.700680][ T10] addrconf_add_dev+0xe2/0x170 [14334.700680][ T10] inet6_addr_add+0x12f/0xa40 [14334.700680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14334.700680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.700680][ T10] netlink_rcv_skb+0x130/0x360 [14334.700680][ T10] netlink_unicast+0x449/0x710 [14334.700680][ T10] netlink_sendmsg+0x723/0xbe0 [14334.700680][ T10] ____sys_sendmsg+0x7b2/0xa10 [14334.700680][ T10] ___sys_sendmsg+0xee/0x170 [14334.700680][ T10] __sys_sendmsg+0xcd/0x170 [14334.700680][ T10] do_syscall_64+0xc6/0x1e0 [14334.700680][ T10] [14334.702847][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14334.702847][ T10] ipv6_add_dev+0x3b9/0x11c0 [14334.702847][ T10] ipv6_find_idev+0x102/0x170 [14334.702847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14334.702847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.702847][ T10] netlink_rcv_skb+0x130/0x360 [14334.702847][ T10] netlink_unicast+0x449/0x710 [14334.702847][ T10] netlink_sendmsg+0x723/0xbe0 [14334.702847][ T10] ____sys_sendmsg+0x7b2/0xa10 [14334.702847][ T10] ___sys_sendmsg+0xee/0x170 [14334.702847][ T10] __sys_sendmsg+0xcd/0x170 [14334.702847][ T10] do_syscall_64+0xc6/0x1e0 [14334.702847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.702847][ T10] [14334.704544][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14334.704544][ T10] neigh_parms_alloc+0x1e5/0x510 [14334.704544][ T10] ipv6_add_dev+0x2fd/0x11c0 [14334.704544][ T10] ipv6_find_idev+0x102/0x170 [14334.704544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14334.704544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.704544][ T10] netlink_rcv_skb+0x130/0x360 [14334.704544][ T10] netlink_unicast+0x449/0x710 [14334.704544][ T10] netlink_sendmsg+0x723/0xbe0 [14334.704544][ T10] ____sys_sendmsg+0x7b2/0xa10 [14334.704544][ T10] ___sys_sendmsg+0xee/0x170 [14334.704544][ T10] __sys_sendmsg+0xcd/0x170 [14334.704544][ T10] do_syscall_64+0xc6/0x1e0 [14334.704544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.704544][ T10] [14334.706339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14334.706606][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14334.706606][ T10] dst_init+0x84/0x4a0 [14334.706606][ T10] dst_alloc+0x97/0x150 [14334.706606][ T10] ip6_dst_alloc+0x23/0x90 [14334.706606][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14334.706606][ T10] ip6_pol_route+0x56f/0x840 [14334.706606][ T10] __fib6_rule_action+0x1f3/0x5b0 [14334.706606][ T10] fib_rules_lookup+0x2b4/0xa20 [14334.706606][ T10] fib6_rule_lookup+0x182/0x630 [14334.706606][ T10] ip6_route_output_flags+0x259/0x480 [14334.706606][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14334.706606][ T10] icmp6_send+0x13dd/0x1b70 [14334.706606][ T10] ip6_link_failure+0x30/0x430 [14334.706606][ T10] ndisc_error_report+0x96/0x160 [14334.706606][ T10] neigh_invalidate+0x206/0x510 [14334.706606][ T10] neigh_timer_handler+0x984/0xf10 [14334.706606][ T10] call_timer_fn+0x170/0x430 [14334.706606][ T10] [14344.311905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14344.312415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14344.312415][ T2629] ___neigh_create+0x14b/0xf60 [14344.312415][ T2629] ip6_finish_output2+0xa70/0xf80 [14344.312415][ T2629] ip6_finish_output+0x4ed/0xd30 [14344.312415][ T2629] ip6_output+0x1f3/0x770 [14344.312415][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14344.312415][ T2629] mld_sendpack+0x62d/0xbc0 [14344.312415][ T2629] mld_ifc_work+0x32/0x1f0 [14344.312415][ T2629] process_one_work+0x84d/0x18a0 [14344.312415][ T2629] worker_thread+0x587/0xd30 [14344.312415][ T2629] kthread+0x28a/0x350 [14344.312415][ T2629] ret_from_fork+0x31/0x70 [14344.312415][ T2629] ret_from_fork_asm+0x1a/0x30 [14344.312415][ T2629] [14344.314276][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14344.314276][ T2629] dst_init+0x84/0x4a0 [14344.314276][ T2629] dst_alloc+0x97/0x150 [14344.314276][ T2629] ip6_dst_alloc+0x23/0x90 [14344.314276][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14344.314276][ T2629] ip6_pol_route+0x56f/0x840 [14344.314276][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14344.314276][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14344.314276][ T2629] ipv6_rcv+0x1ad/0x810 [14344.314276][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14344.314276][ T2629] process_backlog+0x101/0x620 [14344.314276][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14344.314276][ T2629] net_rx_action+0x495/0xbe0 [14344.314276][ T2629] __do_softirq+0x1b5/0x7f6 [14344.314276][ T2629] [14344.316806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14344.316806][ T2629] netdev_get_by_index+0x5e/0x80 [14344.316806][ T2629] fib6_nh_init+0x3d8/0x15b0 [14344.316806][ T2629] ip6_route_info_create+0xf18/0x17d0 [14344.316806][ T2629] ip6_route_add+0x1c/0x140 [14344.316806][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14344.316806][ T2629] addrconf_add_dev+0xe2/0x170 [14344.316806][ T2629] inet6_addr_add+0x12f/0xa40 [14344.316806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14344.316806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.316806][ T2629] netlink_rcv_skb+0x130/0x360 [14344.316806][ T2629] netlink_unicast+0x449/0x710 [14344.316806][ T2629] netlink_sendmsg+0x723/0xbe0 [14344.316806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14344.316806][ T2629] ___sys_sendmsg+0xee/0x170 [14344.316806][ T2629] __sys_sendmsg+0xcd/0x170 [14344.316806][ T2629] do_syscall_64+0xc6/0x1e0 [14344.316806][ T2629] [14344.319245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14344.319245][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14344.319245][ T2629] ipv6_find_idev+0x102/0x170 [14344.319245][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14344.319245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.319245][ T2629] netlink_rcv_skb+0x130/0x360 [14344.319245][ T2629] netlink_unicast+0x449/0x710 [14344.319245][ T2629] netlink_sendmsg+0x723/0xbe0 [14344.319245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14344.319245][ T2629] ___sys_sendmsg+0xee/0x170 [14344.319245][ T2629] __sys_sendmsg+0xcd/0x170 [14344.319245][ T2629] do_syscall_64+0xc6/0x1e0 [14344.319245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.319245][ T2629] [14344.321145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14344.321145][ T2629] neigh_parms_alloc+0x1e5/0x510 [14344.321145][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14344.321145][ T2629] ipv6_find_idev+0x102/0x170 [14344.321145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14344.321145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.321145][ T2629] netlink_rcv_skb+0x130/0x360 [14344.321145][ T2629] netlink_unicast+0x449/0x710 [14344.321145][ T2629] netlink_sendmsg+0x723/0xbe0 [14344.321145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14344.321145][ T2629] ___sys_sendmsg+0xee/0x170 [14344.321145][ T2629] __sys_sendmsg+0xcd/0x170 [14344.321145][ T2629] do_syscall_64+0xc6/0x1e0 [14344.321145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.321145][ T2629] [14344.323215][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14344.323540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14344.323540][ T2629] dst_init+0x84/0x4a0 [14344.323540][ T2629] dst_alloc+0x97/0x150 [14344.323540][ T2629] ip6_dst_alloc+0x23/0x90 [14344.323540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14344.323540][ T2629] ip6_pol_route+0x56f/0x840 [14344.323540][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14344.323540][ T2629] fib_rules_lookup+0x2b4/0xa20 [14344.323540][ T2629] fib6_rule_lookup+0x182/0x630 [14344.323540][ T2629] ip6_route_output_flags+0x259/0x480 [14344.323540][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14344.323540][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14344.323540][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14344.323540][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14344.323540][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14344.323540][ T2629] dev_hard_start_xmit+0x146/0x590 [14344.323540][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14344.323540][ T2629] [14344.326117][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14344.326117][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14344.326117][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14344.326117][ T2629] fib6_nh_init+0xa5b/0x15b0 [14344.326117][ T2629] ip6_route_info_create+0xf18/0x17d0 [14344.326117][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14344.326117][ T2629] inet6_rtm_newroute+0xa2/0x110 [14344.326117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.326117][ T2629] netlink_rcv_skb+0x130/0x360 [14344.326117][ T2629] netlink_unicast+0x449/0x710 [14344.326117][ T2629] netlink_sendmsg+0x723/0xbe0 [14344.326117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14344.326117][ T2629] ___sys_sendmsg+0xee/0x170 [14344.326117][ T2629] __sys_sendmsg+0xcd/0x170 [14344.326117][ T2629] do_syscall_64+0xc6/0x1e0 [14344.326117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.326117][ T2629] [14344.328528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14344.328528][ T2629] dst_init+0x84/0x4a0 [14344.328528][ T2629] dst_alloc+0x97/0x150 [14344.328528][ T2629] ip6_dst_alloc+0x23/0x90 [14344.328528][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14344.328528][ T2629] ip6_pol_route+0x56f/0x840 [14344.328528][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14344.328528][ T2629] fib_rules_lookup+0x2b4/0xa20 [14344.328528][ T2629] fib6_rule_lookup+0x182/0x630 [14344.328528][ T2629] ip6_route_output_flags+0x259/0x480 [14344.328528][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14344.328528][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14344.328528][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14344.328528][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14344.328528][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14344.328528][ T2629] dev_hard_start_xmit+0x146/0x590 [14344.328528][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14344.328528][ T2629] [14344.331083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14344.331083][ T2629] netdev_get_by_index+0x5e/0x80 [14344.331083][ T2629] fib6_nh_init+0x3d8/0x15b0 [14344.331083][ T2629] ip6_route_info_create+0xf18/0x17d0 [14344.331083][ T2629] ip6_route_add+0x1c/0x140 [14344.331083][ T2629] addrconf_prefix_route+0x2a6/0x430 [14344.331083][ T2629] inet6_addr_add+0x4f8/0xa40 [14344.331083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14344.331083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.331083][ T2629] netlink_rcv_skb+0x130/0x360 [14344.331083][ T2629] netlink_unicast+0x449/0x710 [14344.331083][ T2629] netlink_sendmsg+0x723/0xbe0 [14344.331083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14344.331083][ T2629] ___sys_sendmsg+0xee/0x170 [14344.331083][ T2629] __sys_sendmsg+0xcd/0x170 [14344.331083][ T2629] do_syscall_64+0xc6/0x1e0 [14344.331083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.331083][ T2629] [14344.333569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14344.333569][ T2629] netdev_get_by_index+0x5e/0x80 [14344.333569][ T2629] fib6_nh_init+0x3d8/0x15b0 [14344.333569][ T2629] ip6_route_info_create+0xf18/0x17d0 [14344.333569][ T2629] addrconf_f6i_alloc+0x315/0x560 [14344.333569][ T2629] ipv6_add_addr+0x411/0x2000 [14344.333569][ T2629] inet6_addr_add+0x30e/0xa40 [14344.333569][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14344.333569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.333569][ T2629] netlink_rcv_skb+0x130/0x360 [14344.333569][ T2629] netlink_unicast+0x449/0x710 [14344.333569][ T2629] netlink_sendmsg+0x723/0xbe0 [14344.333569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14344.333569][ T2629] ___sys_sendmsg+0xee/0x170 [14344.333569][ T2629] __sys_sendmsg+0xcd/0x170 [14344.333569][ T2629] do_syscall_64+0xc6/0x1e0 [14344.333569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.333569][ T2629] [14344.336048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14344.336048][ T2629] netdev_get_by_index+0x5e/0x80 [14344.336048][ T2629] fib6_nh_init+0x3d8/0x15b0 [14344.336048][ T2629] ip6_route_info_create+0xf18/0x17d0 [14344.336048][ T2629] ip6_route_add+0x1c/0x140 [14344.336048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14344.336048][ T2629] addrconf_add_dev+0xe2/0x170 [14344.336048][ T2629] inet6_addr_add+0x12f/0xa40 [14344.336048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14344.336048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.336048][ T2629] netlink_rcv_skb+0x130/0x360 [14344.336048][ T2629] netlink_unicast+0x449/0x710 [14344.336048][ T2629] netlink_sendmsg+0x723/0xbe0 [14344.336048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14344.336048][ T2629] ___sys_sendmsg+0xee/0x170 [14344.336048][ T2629] __sys_sendmsg+0xcd/0x170 [14344.336048][ T2629] do_syscall_64+0xc6/0x1e0 [14344.336048][ T2629] [14344.338485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14344.338485][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14344.338485][ T2629] ipv6_find_idev+0x102/0x170 [14344.338485][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14344.338485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.338485][ T2629] netlink_rcv_skb+0x130/0x360 [14344.338485][ T2629] netlink_unicast+0x449/0x710 [14344.338485][ T2629] netlink_sendmsg+0x723/0xbe0 [14344.338485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14344.338485][ T2629] ___sys_sendmsg+0xee/0x170 [14344.338485][ T2629] __sys_sendmsg+0xcd/0x170 [14344.338485][ T2629] do_syscall_64+0xc6/0x1e0 [14344.338485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.338485][ T2629] [14344.340387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14344.340387][ T2629] neigh_parms_alloc+0x1e5/0x510 [14344.340387][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14344.340387][ T2629] ipv6_find_idev+0x102/0x170 [14344.340387][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14344.340387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.340387][ T2629] netlink_rcv_skb+0x130/0x360 [14344.340387][ T2629] netlink_unicast+0x449/0x710 [14344.340387][ T2629] netlink_sendmsg+0x723/0xbe0 [14344.340387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14344.340387][ T2629] ___sys_sendmsg+0xee/0x170 [14344.340387][ T2629] __sys_sendmsg+0xcd/0x170 [14344.340387][ T2629] do_syscall_64+0xc6/0x1e0 [14344.340387][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.340387][ T2629] [14344.951918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14344.952354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14344.952354][ T10] netdev_get_by_index+0x5e/0x80 [14344.952354][ T10] fib6_nh_init+0x3d8/0x15b0 [14344.952354][ T10] ip6_route_info_create+0xf18/0x17d0 [14344.952354][ T10] ip6_route_add+0x1c/0x140 [14344.952354][ T10] addrconf_prefix_route+0x2a6/0x430 [14344.952354][ T10] inet6_addr_add+0x4f8/0xa40 [14344.952354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14344.952354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.952354][ T10] netlink_rcv_skb+0x130/0x360 [14344.952354][ T10] netlink_unicast+0x449/0x710 [14344.952354][ T10] netlink_sendmsg+0x723/0xbe0 [14344.952354][ T10] ____sys_sendmsg+0x7b2/0xa10 [14344.952354][ T10] ___sys_sendmsg+0xee/0x170 [14344.952354][ T10] __sys_sendmsg+0xcd/0x170 [14344.952354][ T10] do_syscall_64+0xc6/0x1e0 [14344.952354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.952354][ T10] [14344.954608][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14344.954608][ T10] netdev_get_by_index+0x5e/0x80 [14344.954608][ T10] fib6_nh_init+0x3d8/0x15b0 [14344.954608][ T10] ip6_route_info_create+0xf18/0x17d0 [14344.954608][ T10] addrconf_f6i_alloc+0x315/0x560 [14344.954608][ T10] ipv6_add_addr+0x411/0x2000 [14344.954608][ T10] inet6_addr_add+0x30e/0xa40 [14344.954608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14344.954608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.954608][ T10] netlink_rcv_skb+0x130/0x360 [14344.954608][ T10] netlink_unicast+0x449/0x710 [14344.954608][ T10] netlink_sendmsg+0x723/0xbe0 [14344.954608][ T10] ____sys_sendmsg+0x7b2/0xa10 [14344.954608][ T10] ___sys_sendmsg+0xee/0x170 [14344.954608][ T10] __sys_sendmsg+0xcd/0x170 [14344.954608][ T10] do_syscall_64+0xc6/0x1e0 [14344.954608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.954608][ T10] [14344.956862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14344.956862][ T10] netdev_get_by_index+0x5e/0x80 [14344.956862][ T10] fib6_nh_init+0x3d8/0x15b0 [14344.956862][ T10] ip6_route_info_create+0xf18/0x17d0 [14344.956862][ T10] ip6_route_add+0x1c/0x140 [14344.956862][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14344.956862][ T10] addrconf_add_dev+0xe2/0x170 [14344.956862][ T10] inet6_addr_add+0x12f/0xa40 [14344.956862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14344.956862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.956862][ T10] netlink_rcv_skb+0x130/0x360 [14344.956862][ T10] netlink_unicast+0x449/0x710 [14344.956862][ T10] netlink_sendmsg+0x723/0xbe0 [14344.956862][ T10] ____sys_sendmsg+0x7b2/0xa10 [14344.956862][ T10] ___sys_sendmsg+0xee/0x170 [14344.956862][ T10] __sys_sendmsg+0xcd/0x170 [14344.956862][ T10] do_syscall_64+0xc6/0x1e0 [14344.956862][ T10] [14344.959096][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14344.959096][ T10] ipv6_add_dev+0x3b9/0x11c0 [14344.959096][ T10] ipv6_find_idev+0x102/0x170 [14344.959096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14344.959096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.959096][ T10] netlink_rcv_skb+0x130/0x360 [14344.959096][ T10] netlink_unicast+0x449/0x710 [14344.959096][ T10] netlink_sendmsg+0x723/0xbe0 [14344.959096][ T10] ____sys_sendmsg+0x7b2/0xa10 [14344.959096][ T10] ___sys_sendmsg+0xee/0x170 [14344.959096][ T10] __sys_sendmsg+0xcd/0x170 [14344.959096][ T10] do_syscall_64+0xc6/0x1e0 [14344.959096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.959096][ T10] [14344.960860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14344.960860][ T10] neigh_parms_alloc+0x1e5/0x510 [14344.960860][ T10] ipv6_add_dev+0x2fd/0x11c0 [14344.960860][ T10] ipv6_find_idev+0x102/0x170 [14344.960860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14344.960860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.960860][ T10] netlink_rcv_skb+0x130/0x360 [14344.960860][ T10] netlink_unicast+0x449/0x710 [14344.960860][ T10] netlink_sendmsg+0x723/0xbe0 [14344.960860][ T10] ____sys_sendmsg+0x7b2/0xa10 [14344.960860][ T10] ___sys_sendmsg+0xee/0x170 [14344.960860][ T10] __sys_sendmsg+0xcd/0x170 [14344.960860][ T10] do_syscall_64+0xc6/0x1e0 [14344.960860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.960860][ T10] [14344.962746][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14344.963038][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14344.963038][ T10] dst_init+0x84/0x4a0 [14344.963038][ T10] dst_alloc+0x97/0x150 [14344.963038][ T10] ip6_dst_alloc+0x23/0x90 [14344.963038][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14344.963038][ T10] ip6_pol_route+0x56f/0x840 [14344.963038][ T10] __fib6_rule_action+0x1f3/0x5b0 [14344.963038][ T10] fib_rules_lookup+0x2b4/0xa20 [14344.963038][ T10] fib6_rule_lookup+0x182/0x630 [14344.963038][ T10] ip6_route_output_flags+0x259/0x480 [14344.963038][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14344.963038][ T10] icmp6_send+0x13dd/0x1b70 [14344.963038][ T10] ip6_link_failure+0x30/0x430 [14344.963038][ T10] ndisc_error_report+0x96/0x160 [14344.963038][ T10] neigh_invalidate+0x206/0x510 [14344.963038][ T10] neigh_timer_handler+0x984/0xf10 [14344.963038][ T10] call_timer_fn+0x170/0x430 [14344.963038][ T10] [14354.583919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14354.584387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14354.584387][ T2629] ___neigh_create+0x14b/0xf60 [14354.584387][ T2629] ip6_finish_output2+0xa70/0xf80 [14354.584387][ T2629] ip6_finish_output+0x4ed/0xd30 [14354.584387][ T2629] ip6_output+0x1f3/0x770 [14354.584387][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14354.584387][ T2629] mld_sendpack+0x62d/0xbc0 [14354.584387][ T2629] mld_ifc_work+0x32/0x1f0 [14354.584387][ T2629] process_one_work+0x84d/0x18a0 [14354.584387][ T2629] worker_thread+0x587/0xd30 [14354.584387][ T2629] kthread+0x28a/0x350 [14354.584387][ T2629] ret_from_fork+0x31/0x70 [14354.584387][ T2629] ret_from_fork_asm+0x1a/0x30 [14354.584387][ T2629] [14354.586082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14354.586082][ T2629] dst_init+0x84/0x4a0 [14354.586082][ T2629] dst_alloc+0x97/0x150 [14354.586082][ T2629] ip6_dst_alloc+0x23/0x90 [14354.586082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14354.586082][ T2629] ip6_pol_route+0x56f/0x840 [14354.586082][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14354.586082][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14354.586082][ T2629] ipv6_rcv+0x1ad/0x810 [14354.586082][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14354.586082][ T2629] process_backlog+0x101/0x620 [14354.586082][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14354.586082][ T2629] net_rx_action+0x495/0xbe0 [14354.586082][ T2629] __do_softirq+0x1b5/0x7f6 [14354.586082][ T2629] [14354.587915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14354.587915][ T2629] netdev_get_by_index+0x5e/0x80 [14354.587915][ T2629] fib6_nh_init+0x3d8/0x15b0 [14354.587915][ T2629] ip6_route_info_create+0xf18/0x17d0 [14354.587915][ T2629] ip6_route_add+0x1c/0x140 [14354.587915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14354.587915][ T2629] addrconf_add_dev+0xe2/0x170 [14354.587915][ T2629] inet6_addr_add+0x12f/0xa40 [14354.587915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14354.587915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.587915][ T2629] netlink_rcv_skb+0x130/0x360 [14354.587915][ T2629] netlink_unicast+0x449/0x710 [14354.587915][ T2629] netlink_sendmsg+0x723/0xbe0 [14354.587915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14354.587915][ T2629] ___sys_sendmsg+0xee/0x170 [14354.587915][ T2629] __sys_sendmsg+0xcd/0x170 [14354.587915][ T2629] do_syscall_64+0xc6/0x1e0 [14354.587915][ T2629] [14354.590126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14354.590126][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14354.590126][ T2629] ipv6_find_idev+0x102/0x170 [14354.590126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14354.590126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.590126][ T2629] netlink_rcv_skb+0x130/0x360 [14354.590126][ T2629] netlink_unicast+0x449/0x710 [14354.590126][ T2629] netlink_sendmsg+0x723/0xbe0 [14354.590126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14354.590126][ T2629] ___sys_sendmsg+0xee/0x170 [14354.590126][ T2629] __sys_sendmsg+0xcd/0x170 [14354.590126][ T2629] do_syscall_64+0xc6/0x1e0 [14354.590126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.590126][ T2629] [14354.591845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14354.591845][ T2629] neigh_parms_alloc+0x1e5/0x510 [14354.591845][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14354.591845][ T2629] ipv6_find_idev+0x102/0x170 [14354.591845][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14354.591845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.591845][ T2629] netlink_rcv_skb+0x130/0x360 [14354.591845][ T2629] netlink_unicast+0x449/0x710 [14354.591845][ T2629] netlink_sendmsg+0x723/0xbe0 [14354.591845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14354.591845][ T2629] ___sys_sendmsg+0xee/0x170 [14354.591845][ T2629] __sys_sendmsg+0xcd/0x170 [14354.591845][ T2629] do_syscall_64+0xc6/0x1e0 [14354.591845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.591845][ T2629] [14354.593711][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14354.594022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14354.594022][ T2629] dst_init+0x84/0x4a0 [14354.594022][ T2629] dst_alloc+0x97/0x150 [14354.594022][ T2629] ip6_dst_alloc+0x23/0x90 [14354.594022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14354.594022][ T2629] ip6_pol_route+0x56f/0x840 [14354.594022][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14354.594022][ T2629] fib_rules_lookup+0x2b4/0xa20 [14354.594022][ T2629] fib6_rule_lookup+0x182/0x630 [14354.594022][ T2629] ip6_route_output_flags+0x259/0x480 [14354.594022][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14354.594022][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14354.594022][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14354.594022][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14354.594022][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14354.594022][ T2629] dev_hard_start_xmit+0x146/0x590 [14354.594022][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14354.594022][ T2629] [14354.596327][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14354.596327][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14354.596327][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14354.596327][ T2629] fib6_nh_init+0xa5b/0x15b0 [14354.596327][ T2629] ip6_route_info_create+0xf18/0x17d0 [14354.596327][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14354.596327][ T2629] inet6_rtm_newroute+0xa2/0x110 [14354.596327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.596327][ T2629] netlink_rcv_skb+0x130/0x360 [14354.596327][ T2629] netlink_unicast+0x449/0x710 [14354.596327][ T2629] netlink_sendmsg+0x723/0xbe0 [14354.596327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14354.596327][ T2629] ___sys_sendmsg+0xee/0x170 [14354.596327][ T2629] __sys_sendmsg+0xcd/0x170 [14354.596327][ T2629] do_syscall_64+0xc6/0x1e0 [14354.596327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.596327][ T2629] [14354.598466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14354.598466][ T2629] dst_init+0x84/0x4a0 [14354.598466][ T2629] dst_alloc+0x97/0x150 [14354.598466][ T2629] ip6_dst_alloc+0x23/0x90 [14354.598466][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14354.598466][ T2629] ip6_pol_route+0x56f/0x840 [14354.598466][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14354.598466][ T2629] fib_rules_lookup+0x2b4/0xa20 [14354.598466][ T2629] fib6_rule_lookup+0x182/0x630 [14354.598466][ T2629] ip6_route_output_flags+0x259/0x480 [14354.598466][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14354.598466][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14354.598466][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14354.598466][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14354.598466][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14354.598466][ T2629] dev_hard_start_xmit+0x146/0x590 [14354.598466][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14354.598466][ T2629] [14354.600761][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14354.600761][ T2629] netdev_get_by_index+0x5e/0x80 [14354.600761][ T2629] fib6_nh_init+0x3d8/0x15b0 [14354.600761][ T2629] ip6_route_info_create+0xf18/0x17d0 [14354.600761][ T2629] ip6_route_add+0x1c/0x140 [14354.600761][ T2629] addrconf_prefix_route+0x2a6/0x430 [14354.600761][ T2629] inet6_addr_add+0x4f8/0xa40 [14354.600761][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14354.600761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.600761][ T2629] netlink_rcv_skb+0x130/0x360 [14354.600761][ T2629] netlink_unicast+0x449/0x710 [14354.600761][ T2629] netlink_sendmsg+0x723/0xbe0 [14354.600761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14354.600761][ T2629] ___sys_sendmsg+0xee/0x170 [14354.600761][ T2629] __sys_sendmsg+0xcd/0x170 [14354.600761][ T2629] do_syscall_64+0xc6/0x1e0 [14354.600761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.600761][ T2629] [14354.602994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14354.602994][ T2629] netdev_get_by_index+0x5e/0x80 [14354.602994][ T2629] fib6_nh_init+0x3d8/0x15b0 [14354.602994][ T2629] ip6_route_info_create+0xf18/0x17d0 [14354.602994][ T2629] addrconf_f6i_alloc+0x315/0x560 [14354.602994][ T2629] ipv6_add_addr+0x411/0x2000 [14354.602994][ T2629] inet6_addr_add+0x30e/0xa40 [14354.602994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14354.602994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.602994][ T2629] netlink_rcv_skb+0x130/0x360 [14354.602994][ T2629] netlink_unicast+0x449/0x710 [14354.602994][ T2629] netlink_sendmsg+0x723/0xbe0 [14354.602994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14354.602994][ T2629] ___sys_sendmsg+0xee/0x170 [14354.602994][ T2629] __sys_sendmsg+0xcd/0x170 [14354.602994][ T2629] do_syscall_64+0xc6/0x1e0 [14354.602994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.602994][ T2629] [14354.605217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14354.605217][ T2629] netdev_get_by_index+0x5e/0x80 [14354.605217][ T2629] fib6_nh_init+0x3d8/0x15b0 [14354.605217][ T2629] ip6_route_info_create+0xf18/0x17d0 [14354.605217][ T2629] ip6_route_add+0x1c/0x140 [14354.605217][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14354.605217][ T2629] addrconf_add_dev+0xe2/0x170 [14354.605217][ T2629] inet6_addr_add+0x12f/0xa40 [14354.605217][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14354.605217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.605217][ T2629] netlink_rcv_skb+0x130/0x360 [14354.605217][ T2629] netlink_unicast+0x449/0x710 [14354.605217][ T2629] netlink_sendmsg+0x723/0xbe0 [14354.605217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14354.605217][ T2629] ___sys_sendmsg+0xee/0x170 [14354.605217][ T2629] __sys_sendmsg+0xcd/0x170 [14354.605217][ T2629] do_syscall_64+0xc6/0x1e0 [14354.605217][ T2629] [14354.607402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14354.607402][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14354.607402][ T2629] ipv6_find_idev+0x102/0x170 [14354.607402][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14354.607402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.607402][ T2629] netlink_rcv_skb+0x130/0x360 [14354.607402][ T2629] netlink_unicast+0x449/0x710 [14354.607402][ T2629] netlink_sendmsg+0x723/0xbe0 [14354.607402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14354.607402][ T2629] ___sys_sendmsg+0xee/0x170 [14354.607402][ T2629] __sys_sendmsg+0xcd/0x170 [14354.607402][ T2629] do_syscall_64+0xc6/0x1e0 [14354.607402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.607402][ T2629] [14354.609649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14354.609649][ T2629] neigh_parms_alloc+0x1e5/0x510 [14354.609649][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14354.609649][ T2629] ipv6_find_idev+0x102/0x170 [14354.609649][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14354.609649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.609649][ T2629] netlink_rcv_skb+0x130/0x360 [14354.609649][ T2629] netlink_unicast+0x449/0x710 [14354.609649][ T2629] netlink_sendmsg+0x723/0xbe0 [14354.609649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14354.609649][ T2629] ___sys_sendmsg+0xee/0x170 [14354.609649][ T2629] __sys_sendmsg+0xcd/0x170 [14354.609649][ T2629] do_syscall_64+0xc6/0x1e0 [14354.609649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.609649][ T2629] [14355.215906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14355.216338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14355.216338][ T10] netdev_get_by_index+0x5e/0x80 [14355.216338][ T10] fib6_nh_init+0x3d8/0x15b0 [14355.216338][ T10] ip6_route_info_create+0xf18/0x17d0 [14355.216338][ T10] ip6_route_add+0x1c/0x140 [14355.216338][ T10] addrconf_prefix_route+0x2a6/0x430 [14355.216338][ T10] inet6_addr_add+0x4f8/0xa40 [14355.216338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14355.216338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14355.216338][ T10] netlink_rcv_skb+0x130/0x360 [14355.216338][ T10] netlink_unicast+0x449/0x710 [14355.216338][ T10] netlink_sendmsg+0x723/0xbe0 [14355.216338][ T10] ____sys_sendmsg+0x7b2/0xa10 [14355.216338][ T10] ___sys_sendmsg+0xee/0x170 [14355.216338][ T10] __sys_sendmsg+0xcd/0x170 [14355.216338][ T10] do_syscall_64+0xc6/0x1e0 [14355.216338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14355.216338][ T10] [14355.218389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14355.218389][ T10] netdev_get_by_index+0x5e/0x80 [14355.218389][ T10] fib6_nh_init+0x3d8/0x15b0 [14355.218389][ T10] ip6_route_info_create+0xf18/0x17d0 [14355.218389][ T10] addrconf_f6i_alloc+0x315/0x560 [14355.218389][ T10] ipv6_add_addr+0x411/0x2000 [14355.218389][ T10] inet6_addr_add+0x30e/0xa40 [14355.218389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14355.218389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14355.218389][ T10] netlink_rcv_skb+0x130/0x360 [14355.218389][ T10] netlink_unicast+0x449/0x710 [14355.218389][ T10] netlink_sendmsg+0x723/0xbe0 [14355.218389][ T10] ____sys_sendmsg+0x7b2/0xa10 [14355.218389][ T10] ___sys_sendmsg+0xee/0x170 [14355.218389][ T10] __sys_sendmsg+0xcd/0x170 [14355.218389][ T10] do_syscall_64+0xc6/0x1e0 [14355.218389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14355.218389][ T10] [14355.220384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14355.220384][ T10] netdev_get_by_index+0x5e/0x80 [14355.220384][ T10] fib6_nh_init+0x3d8/0x15b0 [14355.220384][ T10] ip6_route_info_create+0xf18/0x17d0 [14355.220384][ T10] ip6_route_add+0x1c/0x140 [14355.220384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14355.220384][ T10] addrconf_add_dev+0xe2/0x170 [14355.220384][ T10] inet6_addr_add+0x12f/0xa40 [14355.220384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14355.220384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14355.220384][ T10] netlink_rcv_skb+0x130/0x360 [14355.220384][ T10] netlink_unicast+0x449/0x710 [14355.220384][ T10] netlink_sendmsg+0x723/0xbe0 [14355.220384][ T10] ____sys_sendmsg+0x7b2/0xa10 [14355.220384][ T10] ___sys_sendmsg+0xee/0x170 [14355.220384][ T10] __sys_sendmsg+0xcd/0x170 [14355.220384][ T10] do_syscall_64+0xc6/0x1e0 [14355.220384][ T10] [14355.222368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14355.222368][ T10] ipv6_add_dev+0x3b9/0x11c0 [14355.222368][ T10] ipv6_find_idev+0x102/0x170 [14355.222368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14355.222368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14355.222368][ T10] netlink_rcv_skb+0x130/0x360 [14355.222368][ T10] netlink_unicast+0x449/0x710 [14355.222368][ T10] netlink_sendmsg+0x723/0xbe0 [14355.222368][ T10] ____sys_sendmsg+0x7b2/0xa10 [14355.222368][ T10] ___sys_sendmsg+0xee/0x170 [14355.222368][ T10] __sys_sendmsg+0xcd/0x170 [14355.222368][ T10] do_syscall_64+0xc6/0x1e0 [14355.222368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14355.222368][ T10] [14355.223904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14355.223904][ T10] neigh_parms_alloc+0x1e5/0x510 [14355.223904][ T10] ipv6_add_dev+0x2fd/0x11c0 [14355.223904][ T10] ipv6_find_idev+0x102/0x170 [14355.223904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14355.223904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14355.223904][ T10] netlink_rcv_skb+0x130/0x360 [14355.223904][ T10] netlink_unicast+0x449/0x710 [14355.223904][ T10] netlink_sendmsg+0x723/0xbe0 [14355.223904][ T10] ____sys_sendmsg+0x7b2/0xa10 [14355.223904][ T10] ___sys_sendmsg+0xee/0x170 [14355.223904][ T10] __sys_sendmsg+0xcd/0x170 [14355.223904][ T10] do_syscall_64+0xc6/0x1e0 [14355.223904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14355.223904][ T10] [14355.225570][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14355.225823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14355.225823][ T10] dst_init+0x84/0x4a0 [14355.225823][ T10] dst_alloc+0x97/0x150 [14355.225823][ T10] ip6_dst_alloc+0x23/0x90 [14355.225823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14355.225823][ T10] ip6_pol_route+0x56f/0x840 [14355.225823][ T10] __fib6_rule_action+0x1f3/0x5b0 [14355.225823][ T10] fib_rules_lookup+0x2b4/0xa20 [14355.225823][ T10] fib6_rule_lookup+0x182/0x630 [14355.225823][ T10] ip6_route_output_flags+0x259/0x480 [14355.225823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14355.225823][ T10] icmp6_send+0x13dd/0x1b70 [14355.225823][ T10] ip6_link_failure+0x30/0x430 [14355.225823][ T10] ndisc_error_report+0x96/0x160 [14355.225823][ T10] neigh_invalidate+0x206/0x510 [14355.225823][ T10] neigh_timer_handler+0x984/0xf10 [14355.225823][ T10] call_timer_fn+0x170/0x430 [14355.225823][ T10] [14364.847922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14364.848410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14364.848410][ T2629] ___neigh_create+0x14b/0xf60 [14364.848410][ T2629] ip6_finish_output2+0xa70/0xf80 [14364.848410][ T2629] ip6_finish_output+0x4ed/0xd30 [14364.848410][ T2629] ip6_output+0x1f3/0x770 [14364.848410][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14364.848410][ T2629] mld_sendpack+0x62d/0xbc0 [14364.848410][ T2629] mld_ifc_work+0x32/0x1f0 [14364.848410][ T2629] process_one_work+0x84d/0x18a0 [14364.848410][ T2629] worker_thread+0x587/0xd30 [14364.848410][ T2629] kthread+0x28a/0x350 [14364.848410][ T2629] ret_from_fork+0x31/0x70 [14364.848410][ T2629] ret_from_fork_asm+0x1a/0x30 [14364.848410][ T2629] [14364.850109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14364.850109][ T2629] dst_init+0x84/0x4a0 [14364.850109][ T2629] dst_alloc+0x97/0x150 [14364.850109][ T2629] ip6_dst_alloc+0x23/0x90 [14364.850109][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14364.850109][ T2629] ip6_pol_route+0x56f/0x840 [14364.850109][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14364.850109][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14364.850109][ T2629] ipv6_rcv+0x1ad/0x810 [14364.850109][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14364.850109][ T2629] process_backlog+0x101/0x620 [14364.850109][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14364.850109][ T2629] net_rx_action+0x495/0xbe0 [14364.850109][ T2629] __do_softirq+0x1b5/0x7f6 [14364.850109][ T2629] [14364.851949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14364.851949][ T2629] netdev_get_by_index+0x5e/0x80 [14364.851949][ T2629] fib6_nh_init+0x3d8/0x15b0 [14364.851949][ T2629] ip6_route_info_create+0xf18/0x17d0 [14364.851949][ T2629] ip6_route_add+0x1c/0x140 [14364.851949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14364.851949][ T2629] addrconf_add_dev+0xe2/0x170 [14364.851949][ T2629] inet6_addr_add+0x12f/0xa40 [14364.851949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14364.851949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.851949][ T2629] netlink_rcv_skb+0x130/0x360 [14364.851949][ T2629] netlink_unicast+0x449/0x710 [14364.851949][ T2629] netlink_sendmsg+0x723/0xbe0 [14364.851949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14364.851949][ T2629] ___sys_sendmsg+0xee/0x170 [14364.851949][ T2629] __sys_sendmsg+0xcd/0x170 [14364.851949][ T2629] do_syscall_64+0xc6/0x1e0 [14364.851949][ T2629] [14364.854156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14364.854156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14364.854156][ T2629] ipv6_find_idev+0x102/0x170 [14364.854156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14364.854156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.854156][ T2629] netlink_rcv_skb+0x130/0x360 [14364.854156][ T2629] netlink_unicast+0x449/0x710 [14364.854156][ T2629] netlink_sendmsg+0x723/0xbe0 [14364.854156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14364.854156][ T2629] ___sys_sendmsg+0xee/0x170 [14364.854156][ T2629] __sys_sendmsg+0xcd/0x170 [14364.854156][ T2629] do_syscall_64+0xc6/0x1e0 [14364.854156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.854156][ T2629] [14364.855881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14364.855881][ T2629] neigh_parms_alloc+0x1e5/0x510 [14364.855881][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14364.855881][ T2629] ipv6_find_idev+0x102/0x170 [14364.855881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14364.855881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.855881][ T2629] netlink_rcv_skb+0x130/0x360 [14364.855881][ T2629] netlink_unicast+0x449/0x710 [14364.855881][ T2629] netlink_sendmsg+0x723/0xbe0 [14364.855881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14364.855881][ T2629] ___sys_sendmsg+0xee/0x170 [14364.855881][ T2629] __sys_sendmsg+0xcd/0x170 [14364.855881][ T2629] do_syscall_64+0xc6/0x1e0 [14364.855881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.855881][ T2629] [14364.857740][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14364.858064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14364.858064][ T2629] dst_init+0x84/0x4a0 [14364.858064][ T2629] dst_alloc+0x97/0x150 [14364.858064][ T2629] ip6_dst_alloc+0x23/0x90 [14364.858064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14364.858064][ T2629] ip6_pol_route+0x56f/0x840 [14364.858064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14364.858064][ T2629] fib_rules_lookup+0x2b4/0xa20 [14364.858064][ T2629] fib6_rule_lookup+0x182/0x630 [14364.858064][ T2629] ip6_route_output_flags+0x259/0x480 [14364.858064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14364.858064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14364.858064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14364.858064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14364.858064][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14364.858064][ T2629] dev_hard_start_xmit+0x146/0x590 [14364.858064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14364.858064][ T2629] [14364.860376][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14364.860376][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14364.860376][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14364.860376][ T2629] fib6_nh_init+0xa5b/0x15b0 [14364.860376][ T2629] ip6_route_info_create+0xf18/0x17d0 [14364.860376][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14364.860376][ T2629] inet6_rtm_newroute+0xa2/0x110 [14364.860376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.860376][ T2629] netlink_rcv_skb+0x130/0x360 [14364.860376][ T2629] netlink_unicast+0x449/0x710 [14364.860376][ T2629] netlink_sendmsg+0x723/0xbe0 [14364.860376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14364.860376][ T2629] ___sys_sendmsg+0xee/0x170 [14364.860376][ T2629] __sys_sendmsg+0xcd/0x170 [14364.860376][ T2629] do_syscall_64+0xc6/0x1e0 [14364.860376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.860376][ T2629] [14364.862529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14364.862529][ T2629] dst_init+0x84/0x4a0 [14364.862529][ T2629] dst_alloc+0x97/0x150 [14364.862529][ T2629] ip6_dst_alloc+0x23/0x90 [14364.862529][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14364.862529][ T2629] ip6_pol_route+0x56f/0x840 [14364.862529][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14364.862529][ T2629] fib_rules_lookup+0x2b4/0xa20 [14364.862529][ T2629] fib6_rule_lookup+0x182/0x630 [14364.862529][ T2629] ip6_route_output_flags+0x259/0x480 [14364.862529][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14364.862529][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14364.862529][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14364.862529][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14364.862529][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14364.862529][ T2629] dev_hard_start_xmit+0x146/0x590 [14364.862529][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14364.862529][ T2629] [14364.864825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14364.864825][ T2629] netdev_get_by_index+0x5e/0x80 [14364.864825][ T2629] fib6_nh_init+0x3d8/0x15b0 [14364.864825][ T2629] ip6_route_info_create+0xf18/0x17d0 [14364.864825][ T2629] ip6_route_add+0x1c/0x140 [14364.864825][ T2629] addrconf_prefix_route+0x2a6/0x430 [14364.864825][ T2629] inet6_addr_add+0x4f8/0xa40 [14364.864825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14364.864825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.864825][ T2629] netlink_rcv_skb+0x130/0x360 [14364.864825][ T2629] netlink_unicast+0x449/0x710 [14364.864825][ T2629] netlink_sendmsg+0x723/0xbe0 [14364.864825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14364.864825][ T2629] ___sys_sendmsg+0xee/0x170 [14364.864825][ T2629] __sys_sendmsg+0xcd/0x170 [14364.864825][ T2629] do_syscall_64+0xc6/0x1e0 [14364.864825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.864825][ T2629] [14364.867055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14364.867055][ T2629] netdev_get_by_index+0x5e/0x80 [14364.867055][ T2629] fib6_nh_init+0x3d8/0x15b0 [14364.867055][ T2629] ip6_route_info_create+0xf18/0x17d0 [14364.867055][ T2629] addrconf_f6i_alloc+0x315/0x560 [14364.867055][ T2629] ipv6_add_addr+0x411/0x2000 [14364.867055][ T2629] inet6_addr_add+0x30e/0xa40 [14364.867055][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14364.867055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.867055][ T2629] netlink_rcv_skb+0x130/0x360 [14364.867055][ T2629] netlink_unicast+0x449/0x710 [14364.867055][ T2629] netlink_sendmsg+0x723/0xbe0 [14364.867055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14364.867055][ T2629] ___sys_sendmsg+0xee/0x170 [14364.867055][ T2629] __sys_sendmsg+0xcd/0x170 [14364.867055][ T2629] do_syscall_64+0xc6/0x1e0 [14364.867055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.867055][ T2629] [14364.869294][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14364.869294][ T2629] netdev_get_by_index+0x5e/0x80 [14364.869294][ T2629] fib6_nh_init+0x3d8/0x15b0 [14364.869294][ T2629] ip6_route_info_create+0xf18/0x17d0 [14364.869294][ T2629] ip6_route_add+0x1c/0x140 [14364.869294][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14364.869294][ T2629] addrconf_add_dev+0xe2/0x170 [14364.869294][ T2629] inet6_addr_add+0x12f/0xa40 [14364.869294][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14364.869294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.869294][ T2629] netlink_rcv_skb+0x130/0x360 [14364.869294][ T2629] netlink_unicast+0x449/0x710 [14364.869294][ T2629] netlink_sendmsg+0x723/0xbe0 [14364.869294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14364.869294][ T2629] ___sys_sendmsg+0xee/0x170 [14364.869294][ T2629] __sys_sendmsg+0xcd/0x170 [14364.869294][ T2629] do_syscall_64+0xc6/0x1e0 [14364.869294][ T2629] [14364.871481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14364.871481][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14364.871481][ T2629] ipv6_find_idev+0x102/0x170 [14364.871481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14364.871481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.871481][ T2629] netlink_rcv_skb+0x130/0x360 [14364.871481][ T2629] netlink_unicast+0x449/0x710 [14364.871481][ T2629] netlink_sendmsg+0x723/0xbe0 [14364.871481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14364.871481][ T2629] ___sys_sendmsg+0xee/0x170 [14364.871481][ T2629] __sys_sendmsg+0xcd/0x170 [14364.871481][ T2629] do_syscall_64+0xc6/0x1e0 [14364.871481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.871481][ T2629] [14364.873203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14364.873203][ T2629] neigh_parms_alloc+0x1e5/0x510 [14364.873203][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14364.873203][ T2629] ipv6_find_idev+0x102/0x170 [14364.873203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14364.873203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.873203][ T2629] netlink_rcv_skb+0x130/0x360 [14364.873203][ T2629] netlink_unicast+0x449/0x710 [14364.873203][ T2629] netlink_sendmsg+0x723/0xbe0 [14364.873203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14364.873203][ T2629] ___sys_sendmsg+0xee/0x170 [14364.873203][ T2629] __sys_sendmsg+0xcd/0x170 [14364.873203][ T2629] do_syscall_64+0xc6/0x1e0 [14364.873203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.873203][ T2629] [14365.479896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14365.480324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14365.480324][ T10] netdev_get_by_index+0x5e/0x80 [14365.480324][ T10] fib6_nh_init+0x3d8/0x15b0 [14365.480324][ T10] ip6_route_info_create+0xf18/0x17d0 [14365.480324][ T10] ip6_route_add+0x1c/0x140 [14365.480324][ T10] addrconf_prefix_route+0x2a6/0x430 [14365.480324][ T10] inet6_addr_add+0x4f8/0xa40 [14365.480324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14365.480324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14365.480324][ T10] netlink_rcv_skb+0x130/0x360 [14365.480324][ T10] netlink_unicast+0x449/0x710 [14365.480324][ T10] netlink_sendmsg+0x723/0xbe0 [14365.480324][ T10] ____sys_sendmsg+0x7b2/0xa10 [14365.480324][ T10] ___sys_sendmsg+0xee/0x170 [14365.480324][ T10] __sys_sendmsg+0xcd/0x170 [14365.480324][ T10] do_syscall_64+0xc6/0x1e0 [14365.480324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14365.480324][ T10] [14365.482557][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14365.482557][ T10] netdev_get_by_index+0x5e/0x80 [14365.482557][ T10] fib6_nh_init+0x3d8/0x15b0 [14365.482557][ T10] ip6_route_info_create+0xf18/0x17d0 [14365.482557][ T10] addrconf_f6i_alloc+0x315/0x560 [14365.482557][ T10] ipv6_add_addr+0x411/0x2000 [14365.482557][ T10] inet6_addr_add+0x30e/0xa40 [14365.482557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14365.482557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14365.482557][ T10] netlink_rcv_skb+0x130/0x360 [14365.482557][ T10] netlink_unicast+0x449/0x710 [14365.482557][ T10] netlink_sendmsg+0x723/0xbe0 [14365.482557][ T10] ____sys_sendmsg+0x7b2/0xa10 [14365.482557][ T10] ___sys_sendmsg+0xee/0x170 [14365.482557][ T10] __sys_sendmsg+0xcd/0x170 [14365.482557][ T10] do_syscall_64+0xc6/0x1e0 [14365.482557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14365.482557][ T10] [14365.484770][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14365.484770][ T10] netdev_get_by_index+0x5e/0x80 [14365.484770][ T10] fib6_nh_init+0x3d8/0x15b0 [14365.484770][ T10] ip6_route_info_create+0xf18/0x17d0 [14365.484770][ T10] ip6_route_add+0x1c/0x140 [14365.484770][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14365.484770][ T10] addrconf_add_dev+0xe2/0x170 [14365.484770][ T10] inet6_addr_add+0x12f/0xa40 [14365.484770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14365.484770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14365.484770][ T10] netlink_rcv_skb+0x130/0x360 [14365.484770][ T10] netlink_unicast+0x449/0x710 [14365.484770][ T10] netlink_sendmsg+0x723/0xbe0 [14365.484770][ T10] ____sys_sendmsg+0x7b2/0xa10 [14365.484770][ T10] ___sys_sendmsg+0xee/0x170 [14365.484770][ T10] __sys_sendmsg+0xcd/0x170 [14365.484770][ T10] do_syscall_64+0xc6/0x1e0 [14365.484770][ T10] [14365.486898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14365.486898][ T10] ipv6_add_dev+0x3b9/0x11c0 [14365.486898][ T10] ipv6_find_idev+0x102/0x170 [14365.486898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14365.486898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14365.486898][ T10] netlink_rcv_skb+0x130/0x360 [14365.486898][ T10] netlink_unicast+0x449/0x710 [14365.486898][ T10] netlink_sendmsg+0x723/0xbe0 [14365.486898][ T10] ____sys_sendmsg+0x7b2/0xa10 [14365.486898][ T10] ___sys_sendmsg+0xee/0x170 [14365.486898][ T10] __sys_sendmsg+0xcd/0x170 [14365.486898][ T10] do_syscall_64+0xc6/0x1e0 [14365.486898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14365.486898][ T10] [14365.488569][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14365.488569][ T10] neigh_parms_alloc+0x1e5/0x510 [14365.488569][ T10] ipv6_add_dev+0x2fd/0x11c0 [14365.488569][ T10] ipv6_find_idev+0x102/0x170 [14365.488569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14365.488569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14365.488569][ T10] netlink_rcv_skb+0x130/0x360 [14365.488569][ T10] netlink_unicast+0x449/0x710 [14365.488569][ T10] netlink_sendmsg+0x723/0xbe0 [14365.488569][ T10] ____sys_sendmsg+0x7b2/0xa10 [14365.488569][ T10] ___sys_sendmsg+0xee/0x170 [14365.488569][ T10] __sys_sendmsg+0xcd/0x170 [14365.488569][ T10] do_syscall_64+0xc6/0x1e0 [14365.488569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14365.488569][ T10] [14365.490363][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14365.490632][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14365.490632][ T10] dst_init+0x84/0x4a0 [14365.490632][ T10] dst_alloc+0x97/0x150 [14365.490632][ T10] ip6_dst_alloc+0x23/0x90 [14365.490632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14365.490632][ T10] ip6_pol_route+0x56f/0x840 [14365.490632][ T10] __fib6_rule_action+0x1f3/0x5b0 [14365.490632][ T10] fib_rules_lookup+0x2b4/0xa20 [14365.490632][ T10] fib6_rule_lookup+0x182/0x630 [14365.490632][ T10] ip6_route_output_flags+0x259/0x480 [14365.490632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14365.490632][ T10] icmp6_send+0x13dd/0x1b70 [14365.490632][ T10] ip6_link_failure+0x30/0x430 [14365.490632][ T10] ndisc_error_report+0x96/0x160 [14365.490632][ T10] neigh_invalidate+0x206/0x510 [14365.490632][ T10] neigh_timer_handler+0x984/0xf10 [14365.490632][ T10] call_timer_fn+0x170/0x430 [14365.490632][ T10] [14375.112000][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14375.112553][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14375.112553][ T2629] ___neigh_create+0x14b/0xf60 [14375.112553][ T2629] ip6_finish_output2+0xa70/0xf80 [14375.112553][ T2629] ip6_finish_output+0x4ed/0xd30 [14375.112553][ T2629] ip6_output+0x1f3/0x770 [14375.112553][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14375.112553][ T2629] mld_sendpack+0x62d/0xbc0 [14375.112553][ T2629] mld_ifc_work+0x32/0x1f0 [14375.112553][ T2629] process_one_work+0x84d/0x18a0 [14375.112553][ T2629] worker_thread+0x587/0xd30 [14375.112553][ T2629] kthread+0x28a/0x350 [14375.112553][ T2629] ret_from_fork+0x31/0x70 [14375.112553][ T2629] ret_from_fork_asm+0x1a/0x30 [14375.112553][ T2629] [14375.114175][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14375.114175][ T2629] dst_init+0x84/0x4a0 [14375.114175][ T2629] dst_alloc+0x97/0x150 [14375.114175][ T2629] ip6_dst_alloc+0x23/0x90 [14375.114175][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14375.114175][ T2629] ip6_pol_route+0x56f/0x840 [14375.114175][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14375.114175][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14375.114175][ T2629] ipv6_rcv+0x1ad/0x810 [14375.114175][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14375.114175][ T2629] process_backlog+0x101/0x620 [14375.114175][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14375.114175][ T2629] net_rx_action+0x495/0xbe0 [14375.114175][ T2629] __do_softirq+0x1b5/0x7f6 [14375.114175][ T2629] [14375.116056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14375.116056][ T2629] netdev_get_by_index+0x5e/0x80 [14375.116056][ T2629] fib6_nh_init+0x3d8/0x15b0 [14375.116056][ T2629] ip6_route_info_create+0xf18/0x17d0 [14375.116056][ T2629] ip6_route_add+0x1c/0x140 [14375.116056][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14375.116056][ T2629] addrconf_add_dev+0xe2/0x170 [14375.116056][ T2629] inet6_addr_add+0x12f/0xa40 [14375.116056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14375.116056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.116056][ T2629] netlink_rcv_skb+0x130/0x360 [14375.116056][ T2629] netlink_unicast+0x449/0x710 [14375.116056][ T2629] netlink_sendmsg+0x723/0xbe0 [14375.116056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14375.116056][ T2629] ___sys_sendmsg+0xee/0x170 [14375.116056][ T2629] __sys_sendmsg+0xcd/0x170 [14375.116056][ T2629] do_syscall_64+0xc6/0x1e0 [14375.116056][ T2629] [14375.118248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14375.118248][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14375.118248][ T2629] ipv6_find_idev+0x102/0x170 [14375.118248][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14375.118248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.118248][ T2629] netlink_rcv_skb+0x130/0x360 [14375.118248][ T2629] netlink_unicast+0x449/0x710 [14375.118248][ T2629] netlink_sendmsg+0x723/0xbe0 [14375.118248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14375.118248][ T2629] ___sys_sendmsg+0xee/0x170 [14375.118248][ T2629] __sys_sendmsg+0xcd/0x170 [14375.118248][ T2629] do_syscall_64+0xc6/0x1e0 [14375.118248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.118248][ T2629] [14375.119843][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14375.119843][ T2629] neigh_parms_alloc+0x1e5/0x510 [14375.119843][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14375.119843][ T2629] ipv6_find_idev+0x102/0x170 [14375.119843][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14375.119843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.119843][ T2629] netlink_rcv_skb+0x130/0x360 [14375.119843][ T2629] netlink_unicast+0x449/0x710 [14375.119843][ T2629] netlink_sendmsg+0x723/0xbe0 [14375.119843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14375.119843][ T2629] ___sys_sendmsg+0xee/0x170 [14375.119843][ T2629] __sys_sendmsg+0xcd/0x170 [14375.119843][ T2629] do_syscall_64+0xc6/0x1e0 [14375.119843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.119843][ T2629] [14375.121566][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14375.121846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14375.121846][ T2629] dst_init+0x84/0x4a0 [14375.121846][ T2629] dst_alloc+0x97/0x150 [14375.121846][ T2629] ip6_dst_alloc+0x23/0x90 [14375.121846][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14375.121846][ T2629] ip6_pol_route+0x56f/0x840 [14375.121846][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14375.121846][ T2629] fib_rules_lookup+0x2b4/0xa20 [14375.121846][ T2629] fib6_rule_lookup+0x182/0x630 [14375.121846][ T2629] ip6_route_output_flags+0x259/0x480 [14375.121846][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14375.121846][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14375.121846][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14375.121846][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14375.121846][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14375.121846][ T2629] dev_hard_start_xmit+0x146/0x590 [14375.121846][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14375.121846][ T2629] [14375.124069][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14375.124069][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14375.124069][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14375.124069][ T2629] fib6_nh_init+0xa5b/0x15b0 [14375.124069][ T2629] ip6_route_info_create+0xf18/0x17d0 [14375.124069][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14375.124069][ T2629] inet6_rtm_newroute+0xa2/0x110 [14375.124069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.124069][ T2629] netlink_rcv_skb+0x130/0x360 [14375.124069][ T2629] netlink_unicast+0x449/0x710 [14375.124069][ T2629] netlink_sendmsg+0x723/0xbe0 [14375.124069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14375.124069][ T2629] ___sys_sendmsg+0xee/0x170 [14375.124069][ T2629] __sys_sendmsg+0xcd/0x170 [14375.124069][ T2629] do_syscall_64+0xc6/0x1e0 [14375.124069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.124069][ T2629] [14375.126198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14375.126198][ T2629] dst_init+0x84/0x4a0 [14375.126198][ T2629] dst_alloc+0x97/0x150 [14375.126198][ T2629] ip6_dst_alloc+0x23/0x90 [14375.126198][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14375.126198][ T2629] ip6_pol_route+0x56f/0x840 [14375.126198][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14375.126198][ T2629] fib_rules_lookup+0x2b4/0xa20 [14375.126198][ T2629] fib6_rule_lookup+0x182/0x630 [14375.126198][ T2629] ip6_route_output_flags+0x259/0x480 [14375.126198][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14375.126198][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14375.126198][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14375.126198][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14375.126198][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14375.126198][ T2629] dev_hard_start_xmit+0x146/0x590 [14375.126198][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14375.126198][ T2629] [14375.128525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14375.128525][ T2629] netdev_get_by_index+0x5e/0x80 [14375.128525][ T2629] fib6_nh_init+0x3d8/0x15b0 [14375.128525][ T2629] ip6_route_info_create+0xf18/0x17d0 [14375.128525][ T2629] ip6_route_add+0x1c/0x140 [14375.128525][ T2629] addrconf_prefix_route+0x2a6/0x430 [14375.128525][ T2629] inet6_addr_add+0x4f8/0xa40 [14375.128525][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14375.128525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.128525][ T2629] netlink_rcv_skb+0x130/0x360 [14375.128525][ T2629] netlink_unicast+0x449/0x710 [14375.128525][ T2629] netlink_sendmsg+0x723/0xbe0 [14375.128525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14375.128525][ T2629] ___sys_sendmsg+0xee/0x170 [14375.128525][ T2629] __sys_sendmsg+0xcd/0x170 [14375.128525][ T2629] do_syscall_64+0xc6/0x1e0 [14375.128525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.128525][ T2629] [14375.130760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14375.130760][ T2629] netdev_get_by_index+0x5e/0x80 [14375.130760][ T2629] fib6_nh_init+0x3d8/0x15b0 [14375.130760][ T2629] ip6_route_info_create+0xf18/0x17d0 [14375.130760][ T2629] addrconf_f6i_alloc+0x315/0x560 [14375.130760][ T2629] ipv6_add_addr+0x411/0x2000 [14375.130760][ T2629] inet6_addr_add+0x30e/0xa40 [14375.130760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14375.130760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.130760][ T2629] netlink_rcv_skb+0x130/0x360 [14375.130760][ T2629] netlink_unicast+0x449/0x710 [14375.130760][ T2629] netlink_sendmsg+0x723/0xbe0 [14375.130760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14375.130760][ T2629] ___sys_sendmsg+0xee/0x170 [14375.130760][ T2629] __sys_sendmsg+0xcd/0x170 [14375.130760][ T2629] do_syscall_64+0xc6/0x1e0 [14375.130760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.130760][ T2629] [14375.132993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14375.132993][ T2629] netdev_get_by_index+0x5e/0x80 [14375.132993][ T2629] fib6_nh_init+0x3d8/0x15b0 [14375.132993][ T2629] ip6_route_info_create+0xf18/0x17d0 [14375.132993][ T2629] ip6_route_add+0x1c/0x140 [14375.132993][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14375.132993][ T2629] addrconf_add_dev+0xe2/0x170 [14375.132993][ T2629] inet6_addr_add+0x12f/0xa40 [14375.132993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14375.132993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.132993][ T2629] netlink_rcv_skb+0x130/0x360 [14375.132993][ T2629] netlink_unicast+0x449/0x710 [14375.132993][ T2629] netlink_sendmsg+0x723/0xbe0 [14375.132993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14375.132993][ T2629] ___sys_sendmsg+0xee/0x170 [14375.132993][ T2629] __sys_sendmsg+0xcd/0x170 [14375.132993][ T2629] do_syscall_64+0xc6/0x1e0 [14375.132993][ T2629] [14375.135197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14375.135197][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14375.135197][ T2629] ipv6_find_idev+0x102/0x170 [14375.135197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14375.135197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.135197][ T2629] netlink_rcv_skb+0x130/0x360 [14375.135197][ T2629] netlink_unicast+0x449/0x710 [14375.135197][ T2629] netlink_sendmsg+0x723/0xbe0 [14375.135197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14375.135197][ T2629] ___sys_sendmsg+0xee/0x170 [14375.135197][ T2629] __sys_sendmsg+0xcd/0x170 [14375.135197][ T2629] do_syscall_64+0xc6/0x1e0 [14375.135197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.135197][ T2629] [14375.136906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14375.136906][ T2629] neigh_parms_alloc+0x1e5/0x510 [14375.136906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14375.136906][ T2629] ipv6_find_idev+0x102/0x170 [14375.136906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14375.136906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.136906][ T2629] netlink_rcv_skb+0x130/0x360 [14375.136906][ T2629] netlink_unicast+0x449/0x710 [14375.136906][ T2629] netlink_sendmsg+0x723/0xbe0 [14375.136906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14375.136906][ T2629] ___sys_sendmsg+0xee/0x170 [14375.136906][ T2629] __sys_sendmsg+0xcd/0x170 [14375.136906][ T2629] do_syscall_64+0xc6/0x1e0 [14375.136906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.136906][ T2629] [14375.743902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14375.744417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14375.744417][ T10] netdev_get_by_index+0x5e/0x80 [14375.744417][ T10] fib6_nh_init+0x3d8/0x15b0 [14375.744417][ T10] ip6_route_info_create+0xf18/0x17d0 [14375.744417][ T10] ip6_route_add+0x1c/0x140 [14375.744417][ T10] addrconf_prefix_route+0x2a6/0x430 [14375.744417][ T10] inet6_addr_add+0x4f8/0xa40 [14375.744417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14375.744417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.744417][ T10] netlink_rcv_skb+0x130/0x360 [14375.744417][ T10] netlink_unicast+0x449/0x710 [14375.744417][ T10] netlink_sendmsg+0x723/0xbe0 [14375.744417][ T10] ____sys_sendmsg+0x7b2/0xa10 [14375.744417][ T10] ___sys_sendmsg+0xee/0x170 [14375.744417][ T10] __sys_sendmsg+0xcd/0x170 [14375.744417][ T10] do_syscall_64+0xc6/0x1e0 [14375.744417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.744417][ T10] [14375.746826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14375.746826][ T10] netdev_get_by_index+0x5e/0x80 [14375.746826][ T10] fib6_nh_init+0x3d8/0x15b0 [14375.746826][ T10] ip6_route_info_create+0xf18/0x17d0 [14375.746826][ T10] addrconf_f6i_alloc+0x315/0x560 [14375.746826][ T10] ipv6_add_addr+0x411/0x2000 [14375.746826][ T10] inet6_addr_add+0x30e/0xa40 [14375.746826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14375.746826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.746826][ T10] netlink_rcv_skb+0x130/0x360 [14375.746826][ T10] netlink_unicast+0x449/0x710 [14375.746826][ T10] netlink_sendmsg+0x723/0xbe0 [14375.746826][ T10] ____sys_sendmsg+0x7b2/0xa10 [14375.746826][ T10] ___sys_sendmsg+0xee/0x170 [14375.746826][ T10] __sys_sendmsg+0xcd/0x170 [14375.746826][ T10] do_syscall_64+0xc6/0x1e0 [14375.746826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.746826][ T10] [14375.749028][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14375.749028][ T10] netdev_get_by_index+0x5e/0x80 [14375.749028][ T10] fib6_nh_init+0x3d8/0x15b0 [14375.749028][ T10] ip6_route_info_create+0xf18/0x17d0 [14375.749028][ T10] ip6_route_add+0x1c/0x140 [14375.749028][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14375.749028][ T10] addrconf_add_dev+0xe2/0x170 [14375.749028][ T10] inet6_addr_add+0x12f/0xa40 [14375.749028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14375.749028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.749028][ T10] netlink_rcv_skb+0x130/0x360 [14375.749028][ T10] netlink_unicast+0x449/0x710 [14375.749028][ T10] netlink_sendmsg+0x723/0xbe0 [14375.749028][ T10] ____sys_sendmsg+0x7b2/0xa10 [14375.749028][ T10] ___sys_sendmsg+0xee/0x170 [14375.749028][ T10] __sys_sendmsg+0xcd/0x170 [14375.749028][ T10] do_syscall_64+0xc6/0x1e0 [14375.749028][ T10] [14375.751196][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14375.751196][ T10] ipv6_add_dev+0x3b9/0x11c0 [14375.751196][ T10] ipv6_find_idev+0x102/0x170 [14375.751196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14375.751196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.751196][ T10] netlink_rcv_skb+0x130/0x360 [14375.751196][ T10] netlink_unicast+0x449/0x710 [14375.751196][ T10] netlink_sendmsg+0x723/0xbe0 [14375.751196][ T10] ____sys_sendmsg+0x7b2/0xa10 [14375.751196][ T10] ___sys_sendmsg+0xee/0x170 [14375.751196][ T10] __sys_sendmsg+0xcd/0x170 [14375.751196][ T10] do_syscall_64+0xc6/0x1e0 [14375.751196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.751196][ T10] [14375.752903][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14375.752903][ T10] neigh_parms_alloc+0x1e5/0x510 [14375.752903][ T10] ipv6_add_dev+0x2fd/0x11c0 [14375.752903][ T10] ipv6_find_idev+0x102/0x170 [14375.752903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14375.752903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.752903][ T10] netlink_rcv_skb+0x130/0x360 [14375.752903][ T10] netlink_unicast+0x449/0x710 [14375.752903][ T10] netlink_sendmsg+0x723/0xbe0 [14375.752903][ T10] ____sys_sendmsg+0x7b2/0xa10 [14375.752903][ T10] ___sys_sendmsg+0xee/0x170 [14375.752903][ T10] __sys_sendmsg+0xcd/0x170 [14375.752903][ T10] do_syscall_64+0xc6/0x1e0 [14375.752903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.752903][ T10] [14375.754727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14375.755011][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14375.755011][ T10] dst_init+0x84/0x4a0 [14375.755011][ T10] dst_alloc+0x97/0x150 [14375.755011][ T10] ip6_dst_alloc+0x23/0x90 [14375.755011][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14375.755011][ T10] ip6_pol_route+0x56f/0x840 [14375.755011][ T10] __fib6_rule_action+0x1f3/0x5b0 [14375.755011][ T10] fib_rules_lookup+0x2b4/0xa20 [14375.755011][ T10] fib6_rule_lookup+0x182/0x630 [14375.755011][ T10] ip6_route_output_flags+0x259/0x480 [14375.755011][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14375.755011][ T10] icmp6_send+0x13dd/0x1b70 [14375.755011][ T10] ip6_link_failure+0x30/0x430 [14375.755011][ T10] ndisc_error_report+0x96/0x160 [14375.755011][ T10] neigh_invalidate+0x206/0x510 [14375.755011][ T10] neigh_timer_handler+0x984/0xf10 [14375.755011][ T10] call_timer_fn+0x170/0x430 [14375.755011][ T10] [14385.855921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14385.855984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14385.856491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14385.856491][ T2629] ___neigh_create+0x14b/0xf60 [14385.856491][ T2629] ip6_finish_output2+0xa70/0xf80 [14385.856491][ T2629] ip6_finish_output+0x4ed/0xd30 [14385.856491][ T2629] ip6_output+0x1f3/0x770 [14385.856491][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14385.856491][ T2629] mld_sendpack+0x62d/0xbc0 [14385.856491][ T2629] mld_ifc_work+0x32/0x1f0 [14385.856491][ T2629] process_one_work+0x84d/0x18a0 [14385.856491][ T2629] worker_thread+0x587/0xd30 [14385.856491][ T2629] kthread+0x28a/0x350 [14385.856491][ T2629] ret_from_fork+0x31/0x70 [14385.856491][ T2629] ret_from_fork_asm+0x1a/0x30 [14385.856491][ T2629] [14385.856811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14385.856811][ T10] netdev_get_by_index+0x5e/0x80 [14385.856811][ T10] fib6_nh_init+0x3d8/0x15b0 [14385.856811][ T10] ip6_route_info_create+0xf18/0x17d0 [14385.856811][ T10] ip6_route_add+0x1c/0x140 [14385.856811][ T10] addrconf_prefix_route+0x2a6/0x430 [14385.856811][ T10] inet6_addr_add+0x4f8/0xa40 [14385.856811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14385.856811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.856811][ T10] netlink_rcv_skb+0x130/0x360 [14385.856811][ T10] netlink_unicast+0x449/0x710 [14385.856811][ T10] netlink_sendmsg+0x723/0xbe0 [14385.856811][ T10] ____sys_sendmsg+0x7b2/0xa10 [14385.856811][ T10] ___sys_sendmsg+0xee/0x170 [14385.856811][ T10] __sys_sendmsg+0xcd/0x170 [14385.856811][ T10] do_syscall_64+0xc6/0x1e0 [14385.856811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.856811][ T10] [14385.858628][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14385.858628][ T2629] dst_init+0x84/0x4a0 [14385.858628][ T2629] dst_alloc+0x97/0x150 [14385.858628][ T2629] ip6_dst_alloc+0x23/0x90 [14385.858628][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14385.858628][ T2629] ip6_pol_route+0x56f/0x840 [14385.858628][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14385.858628][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14385.858628][ T2629] ipv6_rcv+0x1ad/0x810 [14385.858628][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14385.858628][ T2629] process_backlog+0x101/0x620 [14385.858628][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14385.858628][ T2629] net_rx_action+0x495/0xbe0 [14385.858628][ T2629] __do_softirq+0x1b5/0x7f6 [14385.858628][ T2629] [14385.860874][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14385.860874][ T10] netdev_get_by_index+0x5e/0x80 [14385.860874][ T10] fib6_nh_init+0x3d8/0x15b0 [14385.860874][ T10] ip6_route_info_create+0xf18/0x17d0 [14385.860874][ T10] addrconf_f6i_alloc+0x315/0x560 [14385.860874][ T10] ipv6_add_addr+0x411/0x2000 [14385.860874][ T10] inet6_addr_add+0x30e/0xa40 [14385.860874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14385.860874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.860874][ T10] netlink_rcv_skb+0x130/0x360 [14385.860874][ T10] netlink_unicast+0x449/0x710 [14385.860874][ T10] netlink_sendmsg+0x723/0xbe0 [14385.860874][ T10] ____sys_sendmsg+0x7b2/0xa10 [14385.860874][ T10] ___sys_sendmsg+0xee/0x170 [14385.860874][ T10] __sys_sendmsg+0xcd/0x170 [14385.860874][ T10] do_syscall_64+0xc6/0x1e0 [14385.860874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.860874][ T10] [14385.862859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14385.862859][ T2629] netdev_get_by_index+0x5e/0x80 [14385.862859][ T2629] fib6_nh_init+0x3d8/0x15b0 [14385.862859][ T2629] ip6_route_info_create+0xf18/0x17d0 [14385.862859][ T2629] ip6_route_add+0x1c/0x140 [14385.862859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14385.862859][ T2629] addrconf_add_dev+0xe2/0x170 [14385.862859][ T2629] inet6_addr_add+0x12f/0xa40 [14385.862859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14385.862859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.862859][ T2629] netlink_rcv_skb+0x130/0x360 [14385.862859][ T2629] netlink_unicast+0x449/0x710 [14385.862859][ T2629] netlink_sendmsg+0x723/0xbe0 [14385.862859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14385.862859][ T2629] ___sys_sendmsg+0xee/0x170 [14385.862859][ T2629] __sys_sendmsg+0xcd/0x170 [14385.862859][ T2629] do_syscall_64+0xc6/0x1e0 [14385.862859][ T2629] [14385.865093][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14385.865093][ T10] netdev_get_by_index+0x5e/0x80 [14385.865093][ T10] fib6_nh_init+0x3d8/0x15b0 [14385.865093][ T10] ip6_route_info_create+0xf18/0x17d0 [14385.865093][ T10] ip6_route_add+0x1c/0x140 [14385.865093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14385.865093][ T10] addrconf_add_dev+0xe2/0x170 [14385.865093][ T10] inet6_addr_add+0x12f/0xa40 [14385.865093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14385.865093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.865093][ T10] netlink_rcv_skb+0x130/0x360 [14385.865093][ T10] netlink_unicast+0x449/0x710 [14385.865093][ T10] netlink_sendmsg+0x723/0xbe0 [14385.865093][ T10] ____sys_sendmsg+0x7b2/0xa10 [14385.865093][ T10] ___sys_sendmsg+0xee/0x170 [14385.865093][ T10] __sys_sendmsg+0xcd/0x170 [14385.865093][ T10] do_syscall_64+0xc6/0x1e0 [14385.865093][ T10] [14385.867448][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14385.867448][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14385.867448][ T2629] ipv6_find_idev+0x102/0x170 [14385.867448][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14385.867448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.867448][ T2629] netlink_rcv_skb+0x130/0x360 [14385.867448][ T2629] netlink_unicast+0x449/0x710 [14385.867448][ T2629] netlink_sendmsg+0x723/0xbe0 [14385.867448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14385.867448][ T2629] ___sys_sendmsg+0xee/0x170 [14385.867448][ T2629] __sys_sendmsg+0xcd/0x170 [14385.867448][ T2629] do_syscall_64+0xc6/0x1e0 [14385.867448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.867448][ T2629] [14385.869638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14385.869638][ T10] ipv6_add_dev+0x3b9/0x11c0 [14385.869638][ T10] ipv6_find_idev+0x102/0x170 [14385.869638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14385.869638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.869638][ T10] netlink_rcv_skb+0x130/0x360 [14385.869638][ T10] netlink_unicast+0x449/0x710 [14385.869638][ T10] netlink_sendmsg+0x723/0xbe0 [14385.869638][ T10] ____sys_sendmsg+0x7b2/0xa10 [14385.869638][ T10] ___sys_sendmsg+0xee/0x170 [14385.869638][ T10] __sys_sendmsg+0xcd/0x170 [14385.869638][ T10] do_syscall_64+0xc6/0x1e0 [14385.869638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.869638][ T10] [14385.871483][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14385.871483][ T2629] neigh_parms_alloc+0x1e5/0x510 [14385.871483][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14385.871483][ T2629] ipv6_find_idev+0x102/0x170 [14385.871483][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14385.871483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.871483][ T2629] netlink_rcv_skb+0x130/0x360 [14385.871483][ T2629] netlink_unicast+0x449/0x710 [14385.871483][ T2629] netlink_sendmsg+0x723/0xbe0 [14385.871483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14385.871483][ T2629] ___sys_sendmsg+0xee/0x170 [14385.871483][ T2629] __sys_sendmsg+0xcd/0x170 [14385.871483][ T2629] do_syscall_64+0xc6/0x1e0 [14385.871483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.871483][ T2629] [14385.873195][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14385.873195][ T10] neigh_parms_alloc+0x1e5/0x510 [14385.873195][ T10] ipv6_add_dev+0x2fd/0x11c0 [14385.873195][ T10] ipv6_find_idev+0x102/0x170 [14385.873195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14385.873195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.873195][ T10] netlink_rcv_skb+0x130/0x360 [14385.873195][ T10] netlink_unicast+0x449/0x710 [14385.873195][ T10] netlink_sendmsg+0x723/0xbe0 [14385.873195][ T10] ____sys_sendmsg+0x7b2/0xa10 [14385.873195][ T10] ___sys_sendmsg+0xee/0x170 [14385.873195][ T10] __sys_sendmsg+0xcd/0x170 [14385.873195][ T10] do_syscall_64+0xc6/0x1e0 [14385.873195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.873195][ T10] [14385.875191][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14385.877007][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14385.877277][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14385.877277][ T2629] dst_init+0x84/0x4a0 [14385.877277][ T2629] dst_alloc+0x97/0x150 [14385.877277][ T2629] ip6_dst_alloc+0x23/0x90 [14385.877277][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14385.877277][ T2629] ip6_pol_route+0x56f/0x840 [14385.877277][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14385.877277][ T2629] fib_rules_lookup+0x2b4/0xa20 [14385.877277][ T2629] fib6_rule_lookup+0x182/0x630 [14385.877277][ T2629] ip6_route_output_flags+0x259/0x480 [14385.877277][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14385.877277][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14385.877277][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14385.877277][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14385.877277][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14385.877277][ T2629] dev_hard_start_xmit+0x146/0x590 [14385.877277][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14385.877277][ T2629] [14385.877469][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14385.877469][ T10] dst_init+0x84/0x4a0 [14385.877469][ T10] dst_alloc+0x97/0x150 [14385.877469][ T10] ip6_dst_alloc+0x23/0x90 [14385.877469][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14385.877469][ T10] ip6_pol_route+0x56f/0x840 [14385.877469][ T10] __fib6_rule_action+0x1f3/0x5b0 [14385.877469][ T10] fib_rules_lookup+0x2b4/0xa20 [14385.877469][ T10] fib6_rule_lookup+0x182/0x630 [14385.877469][ T10] ip6_route_output_flags+0x259/0x480 [14385.877469][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14385.877469][ T10] icmp6_send+0x13dd/0x1b70 [14385.877469][ T10] ip6_link_failure+0x30/0x430 [14385.877469][ T10] ndisc_error_report+0x96/0x160 [14385.877469][ T10] neigh_invalidate+0x206/0x510 [14385.877469][ T10] neigh_timer_handler+0x984/0xf10 [14385.877469][ T10] call_timer_fn+0x170/0x430 [14385.877469][ T10] [14385.879919][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14385.879919][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14385.879919][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14385.879919][ T2629] fib6_nh_init+0xa5b/0x15b0 [14385.879919][ T2629] ip6_route_info_create+0xf18/0x17d0 [14385.879919][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14385.879919][ T2629] inet6_rtm_newroute+0xa2/0x110 [14385.879919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.879919][ T2629] netlink_rcv_skb+0x130/0x360 [14385.879919][ T2629] netlink_unicast+0x449/0x710 [14385.879919][ T2629] netlink_sendmsg+0x723/0xbe0 [14385.879919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14385.879919][ T2629] ___sys_sendmsg+0xee/0x170 [14385.879919][ T2629] __sys_sendmsg+0xcd/0x170 [14385.879919][ T2629] do_syscall_64+0xc6/0x1e0 [14385.879919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.879919][ T2629] [14385.884436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14385.884436][ T2629] dst_init+0x84/0x4a0 [14385.884436][ T2629] dst_alloc+0x97/0x150 [14385.884436][ T2629] ip6_dst_alloc+0x23/0x90 [14385.884436][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14385.884436][ T2629] ip6_pol_route+0x56f/0x840 [14385.884436][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14385.884436][ T2629] fib_rules_lookup+0x2b4/0xa20 [14385.884436][ T2629] fib6_rule_lookup+0x182/0x630 [14385.884436][ T2629] ip6_route_output_flags+0x259/0x480 [14385.884436][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14385.884436][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14385.884436][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14385.884436][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14385.884436][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14385.884436][ T2629] dev_hard_start_xmit+0x146/0x590 [14385.884436][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14385.884436][ T2629] [14385.886933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14385.886933][ T2629] netdev_get_by_index+0x5e/0x80 [14385.886933][ T2629] fib6_nh_init+0x3d8/0x15b0 [14385.886933][ T2629] ip6_route_info_create+0xf18/0x17d0 [14385.886933][ T2629] ip6_route_add+0x1c/0x140 [14385.886933][ T2629] addrconf_prefix_route+0x2a6/0x430 [14385.886933][ T2629] inet6_addr_add+0x4f8/0xa40 [14385.886933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14385.886933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.886933][ T2629] netlink_rcv_skb+0x130/0x360 [14385.886933][ T2629] netlink_unicast+0x449/0x710 [14385.886933][ T2629] netlink_sendmsg+0x723/0xbe0 [14385.886933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14385.886933][ T2629] ___sys_sendmsg+0xee/0x170 [14385.886933][ T2629] __sys_sendmsg+0xcd/0x170 [14385.886933][ T2629] do_syscall_64+0xc6/0x1e0 [14385.886933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.886933][ T2629] [14385.889545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14385.889545][ T2629] netdev_get_by_index+0x5e/0x80 [14385.889545][ T2629] fib6_nh_init+0x3d8/0x15b0 [14385.889545][ T2629] ip6_route_info_create+0xf18/0x17d0 [14385.889545][ T2629] addrconf_f6i_alloc+0x315/0x560 [14385.889545][ T2629] ipv6_add_addr+0x411/0x2000 [14385.889545][ T2629] inet6_addr_add+0x30e/0xa40 [14385.889545][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14385.889545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.889545][ T2629] netlink_rcv_skb+0x130/0x360 [14385.889545][ T2629] netlink_unicast+0x449/0x710 [14385.889545][ T2629] netlink_sendmsg+0x723/0xbe0 [14385.889545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14385.889545][ T2629] ___sys_sendmsg+0xee/0x170 [14385.889545][ T2629] __sys_sendmsg+0xcd/0x170 [14385.889545][ T2629] do_syscall_64+0xc6/0x1e0 [14385.889545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.889545][ T2629] [14385.892526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14385.892526][ T2629] netdev_get_by_index+0x5e/0x80 [14385.892526][ T2629] fib6_nh_init+0x3d8/0x15b0 [14385.892526][ T2629] ip6_route_info_create+0xf18/0x17d0 [14385.892526][ T2629] ip6_route_add+0x1c/0x140 [14385.892526][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14385.892526][ T2629] addrconf_add_dev+0xe2/0x170 [14385.892526][ T2629] inet6_addr_add+0x12f/0xa40 [14385.892526][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14385.892526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.892526][ T2629] netlink_rcv_skb+0x130/0x360 [14385.892526][ T2629] netlink_unicast+0x449/0x710 [14385.892526][ T2629] netlink_sendmsg+0x723/0xbe0 [14385.892526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14385.892526][ T2629] ___sys_sendmsg+0xee/0x170 [14385.892526][ T2629] __sys_sendmsg+0xcd/0x170 [14385.892526][ T2629] do_syscall_64+0xc6/0x1e0 [14385.892526][ T2629] [14385.895121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14385.895121][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14385.895121][ T2629] ipv6_find_idev+0x102/0x170 [14385.895121][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14385.895121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.895121][ T2629] netlink_rcv_skb+0x130/0x360 [14385.895121][ T2629] netlink_unicast+0x449/0x710 [14385.895121][ T2629] netlink_sendmsg+0x723/0xbe0 [14385.895121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14385.895121][ T2629] ___sys_sendmsg+0xee/0x170 [14385.895121][ T2629] __sys_sendmsg+0xcd/0x170 [14385.895121][ T2629] do_syscall_64+0xc6/0x1e0 [14385.895121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.895121][ T2629] [14385.897112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14385.897112][ T2629] neigh_parms_alloc+0x1e5/0x510 [14385.897112][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14385.897112][ T2629] ipv6_find_idev+0x102/0x170 [14385.897112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14385.897112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.897112][ T2629] netlink_rcv_skb+0x130/0x360 [14385.897112][ T2629] netlink_unicast+0x449/0x710 [14385.897112][ T2629] netlink_sendmsg+0x723/0xbe0 [14385.897112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14385.897112][ T2629] ___sys_sendmsg+0xee/0x170 [14385.897112][ T2629] __sys_sendmsg+0xcd/0x170 [14385.897112][ T2629] do_syscall_64+0xc6/0x1e0 [14385.897112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.897112][ T2629] [14395.935914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14395.935924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14395.936472][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14395.936472][ T2629] ___neigh_create+0x14b/0xf60 [14395.936472][ T2629] ip6_finish_output2+0xa70/0xf80 [14395.936472][ T2629] ip6_finish_output+0x4ed/0xd30 [14395.936472][ T2629] ip6_output+0x1f3/0x770 [14395.936472][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14395.936472][ T2629] mld_sendpack+0x62d/0xbc0 [14395.936472][ T2629] mld_ifc_work+0x32/0x1f0 [14395.936472][ T2629] process_one_work+0x84d/0x18a0 [14395.936472][ T2629] worker_thread+0x587/0xd30 [14395.936472][ T2629] kthread+0x28a/0x350 [14395.936472][ T2629] ret_from_fork+0x31/0x70 [14395.936472][ T2629] ret_from_fork_asm+0x1a/0x30 [14395.936472][ T2629] [14395.936800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14395.936800][ T10] netdev_get_by_index+0x5e/0x80 [14395.936800][ T10] fib6_nh_init+0x3d8/0x15b0 [14395.936800][ T10] ip6_route_info_create+0xf18/0x17d0 [14395.936800][ T10] ip6_route_add+0x1c/0x140 [14395.936800][ T10] addrconf_prefix_route+0x2a6/0x430 [14395.936800][ T10] inet6_addr_add+0x4f8/0xa40 [14395.936800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14395.936800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.936800][ T10] netlink_rcv_skb+0x130/0x360 [14395.936800][ T10] netlink_unicast+0x449/0x710 [14395.936800][ T10] netlink_sendmsg+0x723/0xbe0 [14395.936800][ T10] ____sys_sendmsg+0x7b2/0xa10 [14395.936800][ T10] ___sys_sendmsg+0xee/0x170 [14395.936800][ T10] __sys_sendmsg+0xcd/0x170 [14395.936800][ T10] do_syscall_64+0xc6/0x1e0 [14395.936800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.936800][ T10] [14395.938576][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14395.938576][ T2629] dst_init+0x84/0x4a0 [14395.938576][ T2629] dst_alloc+0x97/0x150 [14395.938576][ T2629] ip6_dst_alloc+0x23/0x90 [14395.938576][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14395.938576][ T2629] ip6_pol_route+0x56f/0x840 [14395.938576][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14395.938576][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14395.938576][ T2629] ipv6_rcv+0x1ad/0x810 [14395.938576][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14395.938576][ T2629] process_backlog+0x101/0x620 [14395.938576][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14395.938576][ T2629] net_rx_action+0x495/0xbe0 [14395.938576][ T2629] __do_softirq+0x1b5/0x7f6 [14395.938576][ T2629] [14395.940798][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14395.940798][ T10] netdev_get_by_index+0x5e/0x80 [14395.940798][ T10] fib6_nh_init+0x3d8/0x15b0 [14395.940798][ T10] ip6_route_info_create+0xf18/0x17d0 [14395.940798][ T10] addrconf_f6i_alloc+0x315/0x560 [14395.940798][ T10] ipv6_add_addr+0x411/0x2000 [14395.940798][ T10] inet6_addr_add+0x30e/0xa40 [14395.940798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14395.940798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.940798][ T10] netlink_rcv_skb+0x130/0x360 [14395.940798][ T10] netlink_unicast+0x449/0x710 [14395.940798][ T10] netlink_sendmsg+0x723/0xbe0 [14395.940798][ T10] ____sys_sendmsg+0x7b2/0xa10 [14395.940798][ T10] ___sys_sendmsg+0xee/0x170 [14395.940798][ T10] __sys_sendmsg+0xcd/0x170 [14395.940798][ T10] do_syscall_64+0xc6/0x1e0 [14395.940798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.940798][ T10] [14395.942759][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14395.942759][ T2629] netdev_get_by_index+0x5e/0x80 [14395.942759][ T2629] fib6_nh_init+0x3d8/0x15b0 [14395.942759][ T2629] ip6_route_info_create+0xf18/0x17d0 [14395.942759][ T2629] ip6_route_add+0x1c/0x140 [14395.942759][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14395.942759][ T2629] addrconf_add_dev+0xe2/0x170 [14395.942759][ T2629] inet6_addr_add+0x12f/0xa40 [14395.942759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14395.942759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.942759][ T2629] netlink_rcv_skb+0x130/0x360 [14395.942759][ T2629] netlink_unicast+0x449/0x710 [14395.942759][ T2629] netlink_sendmsg+0x723/0xbe0 [14395.942759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14395.942759][ T2629] ___sys_sendmsg+0xee/0x170 [14395.942759][ T2629] __sys_sendmsg+0xcd/0x170 [14395.942759][ T2629] do_syscall_64+0xc6/0x1e0 [14395.942759][ T2629] [14395.945019][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14395.945019][ T10] netdev_get_by_index+0x5e/0x80 [14395.945019][ T10] fib6_nh_init+0x3d8/0x15b0 [14395.945019][ T10] ip6_route_info_create+0xf18/0x17d0 [14395.945019][ T10] ip6_route_add+0x1c/0x140 [14395.945019][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14395.945019][ T10] addrconf_add_dev+0xe2/0x170 [14395.945019][ T10] inet6_addr_add+0x12f/0xa40 [14395.945019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14395.945019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.945019][ T10] netlink_rcv_skb+0x130/0x360 [14395.945019][ T10] netlink_unicast+0x449/0x710 [14395.945019][ T10] netlink_sendmsg+0x723/0xbe0 [14395.945019][ T10] ____sys_sendmsg+0x7b2/0xa10 [14395.945019][ T10] ___sys_sendmsg+0xee/0x170 [14395.945019][ T10] __sys_sendmsg+0xcd/0x170 [14395.945019][ T10] do_syscall_64+0xc6/0x1e0 [14395.945019][ T10] [14395.947401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14395.947401][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14395.947401][ T2629] ipv6_find_idev+0x102/0x170 [14395.947401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14395.947401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.947401][ T2629] netlink_rcv_skb+0x130/0x360 [14395.947401][ T2629] netlink_unicast+0x449/0x710 [14395.947401][ T2629] netlink_sendmsg+0x723/0xbe0 [14395.947401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14395.947401][ T2629] ___sys_sendmsg+0xee/0x170 [14395.947401][ T2629] __sys_sendmsg+0xcd/0x170 [14395.947401][ T2629] do_syscall_64+0xc6/0x1e0 [14395.947401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.947401][ T2629] [14395.949569][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14395.949569][ T10] ipv6_add_dev+0x3b9/0x11c0 [14395.949569][ T10] ipv6_find_idev+0x102/0x170 [14395.949569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14395.949569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.949569][ T10] netlink_rcv_skb+0x130/0x360 [14395.949569][ T10] netlink_unicast+0x449/0x710 [14395.949569][ T10] netlink_sendmsg+0x723/0xbe0 [14395.949569][ T10] ____sys_sendmsg+0x7b2/0xa10 [14395.949569][ T10] ___sys_sendmsg+0xee/0x170 [14395.949569][ T10] __sys_sendmsg+0xcd/0x170 [14395.949569][ T10] do_syscall_64+0xc6/0x1e0 [14395.949569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.949569][ T10] [14395.951397][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14395.951397][ T2629] neigh_parms_alloc+0x1e5/0x510 [14395.951397][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14395.951397][ T2629] ipv6_find_idev+0x102/0x170 [14395.951397][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14395.951397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.951397][ T2629] netlink_rcv_skb+0x130/0x360 [14395.951397][ T2629] netlink_unicast+0x449/0x710 [14395.951397][ T2629] netlink_sendmsg+0x723/0xbe0 [14395.951397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14395.951397][ T2629] ___sys_sendmsg+0xee/0x170 [14395.951397][ T2629] __sys_sendmsg+0xcd/0x170 [14395.951397][ T2629] do_syscall_64+0xc6/0x1e0 [14395.951397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.951397][ T2629] [14395.953113][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14395.953113][ T10] neigh_parms_alloc+0x1e5/0x510 [14395.953113][ T10] ipv6_add_dev+0x2fd/0x11c0 [14395.953113][ T10] ipv6_find_idev+0x102/0x170 [14395.953113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14395.953113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.953113][ T10] netlink_rcv_skb+0x130/0x360 [14395.953113][ T10] netlink_unicast+0x449/0x710 [14395.953113][ T10] netlink_sendmsg+0x723/0xbe0 [14395.953113][ T10] ____sys_sendmsg+0x7b2/0xa10 [14395.953113][ T10] ___sys_sendmsg+0xee/0x170 [14395.953113][ T10] __sys_sendmsg+0xcd/0x170 [14395.953113][ T10] do_syscall_64+0xc6/0x1e0 [14395.953113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.953113][ T10] [14395.955115][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14395.956948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14395.957240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14395.957240][ T2629] dst_init+0x84/0x4a0 [14395.957240][ T2629] dst_alloc+0x97/0x150 [14395.957240][ T2629] ip6_dst_alloc+0x23/0x90 [14395.957240][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14395.957240][ T2629] ip6_pol_route+0x56f/0x840 [14395.957240][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14395.957240][ T2629] fib_rules_lookup+0x2b4/0xa20 [14395.957240][ T2629] fib6_rule_lookup+0x182/0x630 [14395.957240][ T2629] ip6_route_output_flags+0x259/0x480 [14395.957240][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14395.957240][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14395.957240][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14395.957240][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14395.957240][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14395.957240][ T2629] dev_hard_start_xmit+0x146/0x590 [14395.957240][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14395.957240][ T2629] [14395.957424][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14395.957424][ T10] dst_init+0x84/0x4a0 [14395.957424][ T10] dst_alloc+0x97/0x150 [14395.957424][ T10] ip6_dst_alloc+0x23/0x90 [14395.957424][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14395.957424][ T10] ip6_pol_route+0x56f/0x840 [14395.957424][ T10] __fib6_rule_action+0x1f3/0x5b0 [14395.957424][ T10] fib_rules_lookup+0x2b4/0xa20 [14395.957424][ T10] fib6_rule_lookup+0x182/0x630 [14395.957424][ T10] ip6_route_output_flags+0x259/0x480 [14395.957424][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14395.957424][ T10] icmp6_send+0x13dd/0x1b70 [14395.957424][ T10] ip6_link_failure+0x30/0x430 [14395.957424][ T10] ndisc_error_report+0x96/0x160 [14395.957424][ T10] neigh_invalidate+0x206/0x510 [14395.957424][ T10] neigh_timer_handler+0x984/0xf10 [14395.957424][ T10] call_timer_fn+0x170/0x430 [14395.957424][ T10] [14395.959851][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14395.959851][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14395.959851][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14395.959851][ T2629] fib6_nh_init+0xa5b/0x15b0 [14395.959851][ T2629] ip6_route_info_create+0xf18/0x17d0 [14395.959851][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14395.959851][ T2629] inet6_rtm_newroute+0xa2/0x110 [14395.959851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.959851][ T2629] netlink_rcv_skb+0x130/0x360 [14395.959851][ T2629] netlink_unicast+0x449/0x710 [14395.959851][ T2629] netlink_sendmsg+0x723/0xbe0 [14395.959851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14395.959851][ T2629] ___sys_sendmsg+0xee/0x170 [14395.959851][ T2629] __sys_sendmsg+0xcd/0x170 [14395.959851][ T2629] do_syscall_64+0xc6/0x1e0 [14395.959851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.959851][ T2629] [14395.965261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14395.965261][ T2629] dst_init+0x84/0x4a0 [14395.965261][ T2629] dst_alloc+0x97/0x150 [14395.965261][ T2629] ip6_dst_alloc+0x23/0x90 [14395.965261][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14395.965261][ T2629] ip6_pol_route+0x56f/0x840 [14395.965261][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14395.965261][ T2629] fib_rules_lookup+0x2b4/0xa20 [14395.965261][ T2629] fib6_rule_lookup+0x182/0x630 [14395.965261][ T2629] ip6_route_output_flags+0x259/0x480 [14395.965261][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14395.965261][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14395.965261][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14395.965261][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14395.965261][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14395.965261][ T2629] dev_hard_start_xmit+0x146/0x590 [14395.965261][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14395.965261][ T2629] [14395.967769][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14395.967769][ T2629] netdev_get_by_index+0x5e/0x80 [14395.967769][ T2629] fib6_nh_init+0x3d8/0x15b0 [14395.967769][ T2629] ip6_route_info_create+0xf18/0x17d0 [14395.967769][ T2629] ip6_route_add+0x1c/0x140 [14395.967769][ T2629] addrconf_prefix_route+0x2a6/0x430 [14395.967769][ T2629] inet6_addr_add+0x4f8/0xa40 [14395.967769][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14395.967769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.967769][ T2629] netlink_rcv_skb+0x130/0x360 [14395.967769][ T2629] netlink_unicast+0x449/0x710 [14395.967769][ T2629] netlink_sendmsg+0x723/0xbe0 [14395.967769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14395.967769][ T2629] ___sys_sendmsg+0xee/0x170 [14395.967769][ T2629] __sys_sendmsg+0xcd/0x170 [14395.967769][ T2629] do_syscall_64+0xc6/0x1e0 [14395.967769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.967769][ T2629] [14395.970347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14395.970347][ T2629] netdev_get_by_index+0x5e/0x80 [14395.970347][ T2629] fib6_nh_init+0x3d8/0x15b0 [14395.970347][ T2629] ip6_route_info_create+0xf18/0x17d0 [14395.970347][ T2629] addrconf_f6i_alloc+0x315/0x560 [14395.970347][ T2629] ipv6_add_addr+0x411/0x2000 [14395.970347][ T2629] inet6_addr_add+0x30e/0xa40 [14395.970347][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14395.970347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.970347][ T2629] netlink_rcv_skb+0x130/0x360 [14395.970347][ T2629] netlink_unicast+0x449/0x710 [14395.970347][ T2629] netlink_sendmsg+0x723/0xbe0 [14395.970347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14395.970347][ T2629] ___sys_sendmsg+0xee/0x170 [14395.970347][ T2629] __sys_sendmsg+0xcd/0x170 [14395.970347][ T2629] do_syscall_64+0xc6/0x1e0 [14395.970347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.970347][ T2629] [14395.972915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14395.972915][ T2629] netdev_get_by_index+0x5e/0x80 [14395.972915][ T2629] fib6_nh_init+0x3d8/0x15b0 [14395.972915][ T2629] ip6_route_info_create+0xf18/0x17d0 [14395.972915][ T2629] ip6_route_add+0x1c/0x140 [14395.972915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14395.972915][ T2629] addrconf_add_dev+0xe2/0x170 [14395.972915][ T2629] inet6_addr_add+0x12f/0xa40 [14395.972915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14395.972915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.972915][ T2629] netlink_rcv_skb+0x130/0x360 [14395.972915][ T2629] netlink_unicast+0x449/0x710 [14395.972915][ T2629] netlink_sendmsg+0x723/0xbe0 [14395.972915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14395.972915][ T2629] ___sys_sendmsg+0xee/0x170 [14395.972915][ T2629] __sys_sendmsg+0xcd/0x170 [14395.972915][ T2629] do_syscall_64+0xc6/0x1e0 [14395.972915][ T2629] [14395.975490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14395.975490][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14395.975490][ T2629] ipv6_find_idev+0x102/0x170 [14395.975490][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14395.975490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.975490][ T2629] netlink_rcv_skb+0x130/0x360 [14395.975490][ T2629] netlink_unicast+0x449/0x710 [14395.975490][ T2629] netlink_sendmsg+0x723/0xbe0 [14395.975490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14395.975490][ T2629] ___sys_sendmsg+0xee/0x170 [14395.975490][ T2629] __sys_sendmsg+0xcd/0x170 [14395.975490][ T2629] do_syscall_64+0xc6/0x1e0 [14395.975490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.975490][ T2629] [14395.977436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14395.977436][ T2629] neigh_parms_alloc+0x1e5/0x510 [14395.977436][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14395.977436][ T2629] ipv6_find_idev+0x102/0x170 [14395.977436][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14395.977436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.977436][ T2629] netlink_rcv_skb+0x130/0x360 [14395.977436][ T2629] netlink_unicast+0x449/0x710 [14395.977436][ T2629] netlink_sendmsg+0x723/0xbe0 [14395.977436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14395.977436][ T2629] ___sys_sendmsg+0xee/0x170 [14395.977436][ T2629] __sys_sendmsg+0xcd/0x170 [14395.977436][ T2629] do_syscall_64+0xc6/0x1e0 [14395.977436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.977436][ T2629] [14406.199823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14406.200363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14406.200363][ T10] netdev_get_by_index+0x5e/0x80 [14406.200363][ T10] fib6_nh_init+0x3d8/0x15b0 [14406.200363][ T10] ip6_route_info_create+0xf18/0x17d0 [14406.200363][ T10] ip6_route_add+0x1c/0x140 [14406.200363][ T10] addrconf_prefix_route+0x2a6/0x430 [14406.200363][ T10] inet6_addr_add+0x4f8/0xa40 [14406.200363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14406.200363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.200363][ T10] netlink_rcv_skb+0x130/0x360 [14406.200363][ T10] netlink_unicast+0x449/0x710 [14406.200363][ T10] netlink_sendmsg+0x723/0xbe0 [14406.200363][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.200363][ T10] ___sys_sendmsg+0xee/0x170 [14406.200363][ T10] __sys_sendmsg+0xcd/0x170 [14406.200363][ T10] do_syscall_64+0xc6/0x1e0 [14406.200363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.200363][ T10] [14406.202697][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14406.202697][ T10] netdev_get_by_index+0x5e/0x80 [14406.202697][ T10] fib6_nh_init+0x3d8/0x15b0 [14406.202697][ T10] ip6_route_info_create+0xf18/0x17d0 [14406.202697][ T10] addrconf_f6i_alloc+0x315/0x560 [14406.202697][ T10] ipv6_add_addr+0x411/0x2000 [14406.202697][ T10] inet6_addr_add+0x30e/0xa40 [14406.202697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14406.202697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.202697][ T10] netlink_rcv_skb+0x130/0x360 [14406.202697][ T10] netlink_unicast+0x449/0x710 [14406.202697][ T10] netlink_sendmsg+0x723/0xbe0 [14406.202697][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.202697][ T10] ___sys_sendmsg+0xee/0x170 [14406.202697][ T10] __sys_sendmsg+0xcd/0x170 [14406.202697][ T10] do_syscall_64+0xc6/0x1e0 [14406.202697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.202697][ T10] [14406.204934][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14406.204934][ T10] netdev_get_by_index+0x5e/0x80 [14406.204934][ T10] fib6_nh_init+0x3d8/0x15b0 [14406.204934][ T10] ip6_route_info_create+0xf18/0x17d0 [14406.204934][ T10] ip6_route_add+0x1c/0x140 [14406.204934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14406.204934][ T10] addrconf_add_dev+0xe2/0x170 [14406.204934][ T10] inet6_addr_add+0x12f/0xa40 [14406.204934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14406.204934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.204934][ T10] netlink_rcv_skb+0x130/0x360 [14406.204934][ T10] netlink_unicast+0x449/0x710 [14406.204934][ T10] netlink_sendmsg+0x723/0xbe0 [14406.204934][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.204934][ T10] ___sys_sendmsg+0xee/0x170 [14406.204934][ T10] __sys_sendmsg+0xcd/0x170 [14406.204934][ T10] do_syscall_64+0xc6/0x1e0 [14406.204934][ T10] [14406.207174][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14406.207174][ T10] ipv6_add_dev+0x3b9/0x11c0 [14406.207174][ T10] ipv6_find_idev+0x102/0x170 [14406.207174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14406.207174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.207174][ T10] netlink_rcv_skb+0x130/0x360 [14406.207174][ T10] netlink_unicast+0x449/0x710 [14406.207174][ T10] netlink_sendmsg+0x723/0xbe0 [14406.207174][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.207174][ T10] ___sys_sendmsg+0xee/0x170 [14406.207174][ T10] __sys_sendmsg+0xcd/0x170 [14406.207174][ T10] do_syscall_64+0xc6/0x1e0 [14406.207174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.207174][ T10] [14406.208887][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14406.208887][ T10] neigh_parms_alloc+0x1e5/0x510 [14406.208887][ T10] ipv6_add_dev+0x2fd/0x11c0 [14406.208887][ T10] ipv6_find_idev+0x102/0x170 [14406.208887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14406.208887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.208887][ T10] netlink_rcv_skb+0x130/0x360 [14406.208887][ T10] netlink_unicast+0x449/0x710 [14406.208887][ T10] netlink_sendmsg+0x723/0xbe0 [14406.208887][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.208887][ T10] ___sys_sendmsg+0xee/0x170 [14406.208887][ T10] __sys_sendmsg+0xcd/0x170 [14406.208887][ T10] do_syscall_64+0xc6/0x1e0 [14406.208887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.208887][ T10] [14406.210740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14406.211030][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14406.211030][ T10] dst_init+0x84/0x4a0 [14406.211030][ T10] dst_alloc+0x97/0x150 [14406.211030][ T10] ip6_dst_alloc+0x23/0x90 [14406.211030][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14406.211030][ T10] ip6_pol_route+0x56f/0x840 [14406.211030][ T10] __fib6_rule_action+0x1f3/0x5b0 [14406.211030][ T10] fib_rules_lookup+0x2b4/0xa20 [14406.211030][ T10] fib6_rule_lookup+0x182/0x630 [14406.211030][ T10] ip6_route_output_flags+0x259/0x480 [14406.211030][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14406.211030][ T10] icmp6_send+0x13dd/0x1b70 [14406.211030][ T10] ip6_link_failure+0x30/0x430 [14406.211030][ T10] ndisc_error_report+0x96/0x160 [14406.211030][ T10] neigh_invalidate+0x206/0x510 [14406.211030][ T10] neigh_timer_handler+0x984/0xf10 [14406.211030][ T10] call_timer_fn+0x170/0x430 [14406.211030][ T10] [14406.215888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14406.216227][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14406.216227][ T2629] ___neigh_create+0x14b/0xf60 [14406.216227][ T2629] ip6_finish_output2+0xa70/0xf80 [14406.216227][ T2629] ip6_finish_output+0x4ed/0xd30 [14406.216227][ T2629] ip6_output+0x1f3/0x770 [14406.216227][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14406.216227][ T2629] mld_sendpack+0x62d/0xbc0 [14406.216227][ T2629] mld_ifc_work+0x32/0x1f0 [14406.216227][ T2629] process_one_work+0x84d/0x18a0 [14406.216227][ T2629] worker_thread+0x587/0xd30 [14406.216227][ T2629] kthread+0x28a/0x350 [14406.216227][ T2629] ret_from_fork+0x31/0x70 [14406.216227][ T2629] ret_from_fork_asm+0x1a/0x30 [14406.216227][ T2629] [14406.218047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14406.218047][ T2629] dst_init+0x84/0x4a0 [14406.218047][ T2629] dst_alloc+0x97/0x150 [14406.218047][ T2629] ip6_dst_alloc+0x23/0x90 [14406.218047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14406.218047][ T2629] ip6_pol_route+0x56f/0x840 [14406.218047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14406.218047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14406.218047][ T2629] ipv6_rcv+0x1ad/0x810 [14406.218047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14406.218047][ T2629] process_backlog+0x101/0x620 [14406.218047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14406.218047][ T2629] net_rx_action+0x495/0xbe0 [14406.218047][ T2629] __do_softirq+0x1b5/0x7f6 [14406.218047][ T2629] [14406.220025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14406.220025][ T2629] netdev_get_by_index+0x5e/0x80 [14406.220025][ T2629] fib6_nh_init+0x3d8/0x15b0 [14406.220025][ T2629] ip6_route_info_create+0xf18/0x17d0 [14406.220025][ T2629] ip6_route_add+0x1c/0x140 [14406.220025][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14406.220025][ T2629] addrconf_add_dev+0xe2/0x170 [14406.220025][ T2629] inet6_addr_add+0x12f/0xa40 [14406.220025][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14406.220025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.220025][ T2629] netlink_rcv_skb+0x130/0x360 [14406.220025][ T2629] netlink_unicast+0x449/0x710 [14406.220025][ T2629] netlink_sendmsg+0x723/0xbe0 [14406.220025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14406.220025][ T2629] ___sys_sendmsg+0xee/0x170 [14406.220025][ T2629] __sys_sendmsg+0xcd/0x170 [14406.220025][ T2629] do_syscall_64+0xc6/0x1e0 [14406.220025][ T2629] [14406.222429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14406.222429][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14406.222429][ T2629] ipv6_find_idev+0x102/0x170 [14406.222429][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14406.222429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.222429][ T2629] netlink_rcv_skb+0x130/0x360 [14406.222429][ T2629] netlink_unicast+0x449/0x710 [14406.222429][ T2629] netlink_sendmsg+0x723/0xbe0 [14406.222429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14406.222429][ T2629] ___sys_sendmsg+0xee/0x170 [14406.222429][ T2629] __sys_sendmsg+0xcd/0x170 [14406.222429][ T2629] do_syscall_64+0xc6/0x1e0 [14406.222429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.222429][ T2629] [14406.224277][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14406.224277][ T2629] neigh_parms_alloc+0x1e5/0x510 [14406.224277][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14406.224277][ T2629] ipv6_find_idev+0x102/0x170 [14406.224277][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14406.224277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.224277][ T2629] netlink_rcv_skb+0x130/0x360 [14406.224277][ T2629] netlink_unicast+0x449/0x710 [14406.224277][ T2629] netlink_sendmsg+0x723/0xbe0 [14406.224277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14406.224277][ T2629] ___sys_sendmsg+0xee/0x170 [14406.224277][ T2629] __sys_sendmsg+0xcd/0x170 [14406.224277][ T2629] do_syscall_64+0xc6/0x1e0 [14406.224277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.224277][ T2629] [14406.226275][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14406.226605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14406.226605][ T2629] dst_init+0x84/0x4a0 [14406.226605][ T2629] dst_alloc+0x97/0x150 [14406.226605][ T2629] ip6_dst_alloc+0x23/0x90 [14406.226605][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14406.226605][ T2629] ip6_pol_route+0x56f/0x840 [14406.226605][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14406.226605][ T2629] fib_rules_lookup+0x2b4/0xa20 [14406.226605][ T2629] fib6_rule_lookup+0x182/0x630 [14406.226605][ T2629] ip6_route_output_flags+0x259/0x480 [14406.226605][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14406.226605][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14406.226605][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14406.226605][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14406.226605][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14406.226605][ T2629] dev_hard_start_xmit+0x146/0x590 [14406.226605][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14406.226605][ T2629] [14406.229195][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14406.229195][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14406.229195][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14406.229195][ T2629] fib6_nh_init+0xa5b/0x15b0 [14406.229195][ T2629] ip6_route_info_create+0xf18/0x17d0 [14406.229195][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14406.229195][ T2629] inet6_rtm_newroute+0xa2/0x110 [14406.229195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.229195][ T2629] netlink_rcv_skb+0x130/0x360 [14406.229195][ T2629] netlink_unicast+0x449/0x710 [14406.229195][ T2629] netlink_sendmsg+0x723/0xbe0 [14406.229195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14406.229195][ T2629] ___sys_sendmsg+0xee/0x170 [14406.229195][ T2629] __sys_sendmsg+0xcd/0x170 [14406.229195][ T2629] do_syscall_64+0xc6/0x1e0 [14406.229195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.229195][ T2629] [14406.231544][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14406.231544][ T2629] dst_init+0x84/0x4a0 [14406.231544][ T2629] dst_alloc+0x97/0x150 [14406.231544][ T2629] ip6_dst_alloc+0x23/0x90 [14406.231544][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14406.231544][ T2629] ip6_pol_route+0x56f/0x840 [14406.231544][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14406.231544][ T2629] fib_rules_lookup+0x2b4/0xa20 [14406.231544][ T2629] fib6_rule_lookup+0x182/0x630 [14406.231544][ T2629] ip6_route_output_flags+0x259/0x480 [14406.231544][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14406.231544][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14406.231544][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14406.231544][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14406.231544][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14406.231544][ T2629] dev_hard_start_xmit+0x146/0x590 [14406.231544][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14406.231544][ T2629] [14406.234089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14406.234089][ T2629] netdev_get_by_index+0x5e/0x80 [14406.234089][ T2629] fib6_nh_init+0x3d8/0x15b0 [14406.234089][ T2629] ip6_route_info_create+0xf18/0x17d0 [14406.234089][ T2629] ip6_route_add+0x1c/0x140 [14406.234089][ T2629] addrconf_prefix_route+0x2a6/0x430 [14406.234089][ T2629] inet6_addr_add+0x4f8/0xa40 [14406.234089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14406.234089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.234089][ T2629] netlink_rcv_skb+0x130/0x360 [14406.234089][ T2629] netlink_unicast+0x449/0x710 [14406.234089][ T2629] netlink_sendmsg+0x723/0xbe0 [14406.234089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14406.234089][ T2629] ___sys_sendmsg+0xee/0x170 [14406.234089][ T2629] __sys_sendmsg+0xcd/0x170 [14406.234089][ T2629] do_syscall_64+0xc6/0x1e0 [14406.234089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.234089][ T2629] [14406.236544][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14406.236544][ T2629] netdev_get_by_index+0x5e/0x80 [14406.236544][ T2629] fib6_nh_init+0x3d8/0x15b0 [14406.236544][ T2629] ip6_route_info_create+0xf18/0x17d0 [14406.236544][ T2629] addrconf_f6i_alloc+0x315/0x560 [14406.236544][ T2629] ipv6_add_addr+0x411/0x2000 [14406.236544][ T2629] inet6_addr_add+0x30e/0xa40 [14406.236544][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14406.236544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.236544][ T2629] netlink_rcv_skb+0x130/0x360 [14406.236544][ T2629] netlink_unicast+0x449/0x710 [14406.236544][ T2629] netlink_sendmsg+0x723/0xbe0 [14406.236544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14406.236544][ T2629] ___sys_sendmsg+0xee/0x170 [14406.236544][ T2629] __sys_sendmsg+0xcd/0x170 [14406.236544][ T2629] do_syscall_64+0xc6/0x1e0 [14406.236544][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.236544][ T2629] [14406.238974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14406.238974][ T2629] netdev_get_by_index+0x5e/0x80 [14406.238974][ T2629] fib6_nh_init+0x3d8/0x15b0 [14406.238974][ T2629] ip6_route_info_create+0xf18/0x17d0 [14406.238974][ T2629] ip6_route_add+0x1c/0x140 [14406.238974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14406.238974][ T2629] addrconf_add_dev+0xe2/0x170 [14406.238974][ T2629] inet6_addr_add+0x12f/0xa40 [14406.238974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14406.238974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.238974][ T2629] netlink_rcv_skb+0x130/0x360 [14406.238974][ T2629] netlink_unicast+0x449/0x710 [14406.238974][ T2629] netlink_sendmsg+0x723/0xbe0 [14406.238974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14406.238974][ T2629] ___sys_sendmsg+0xee/0x170 [14406.238974][ T2629] __sys_sendmsg+0xcd/0x170 [14406.238974][ T2629] do_syscall_64+0xc6/0x1e0 [14406.238974][ T2629] [14406.241332][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14406.241332][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14406.241332][ T2629] ipv6_find_idev+0x102/0x170 [14406.241332][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14406.241332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.241332][ T2629] netlink_rcv_skb+0x130/0x360 [14406.241332][ T2629] netlink_unicast+0x449/0x710 [14406.241332][ T2629] netlink_sendmsg+0x723/0xbe0 [14406.241332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14406.241332][ T2629] ___sys_sendmsg+0xee/0x170 [14406.241332][ T2629] __sys_sendmsg+0xcd/0x170 [14406.241332][ T2629] do_syscall_64+0xc6/0x1e0 [14406.241332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.241332][ T2629] [14406.243204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14406.243204][ T2629] neigh_parms_alloc+0x1e5/0x510 [14406.243204][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14406.243204][ T2629] ipv6_find_idev+0x102/0x170 [14406.243204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14406.243204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.243204][ T2629] netlink_rcv_skb+0x130/0x360 [14406.243204][ T2629] netlink_unicast+0x449/0x710 [14406.243204][ T2629] netlink_sendmsg+0x723/0xbe0 [14406.243204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14406.243204][ T2629] ___sys_sendmsg+0xee/0x170 [14406.243204][ T2629] __sys_sendmsg+0xcd/0x170 [14406.243204][ T2629] do_syscall_64+0xc6/0x1e0 [14406.243204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.243204][ T2629] [14416.455815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14416.456269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14416.456269][ T10] netdev_get_by_index+0x5e/0x80 [14416.456269][ T10] fib6_nh_init+0x3d8/0x15b0 [14416.456269][ T10] ip6_route_info_create+0xf18/0x17d0 [14416.456269][ T10] ip6_route_add+0x1c/0x140 [14416.456269][ T10] addrconf_prefix_route+0x2a6/0x430 [14416.456269][ T10] inet6_addr_add+0x4f8/0xa40 [14416.456269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14416.456269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.456269][ T10] netlink_rcv_skb+0x130/0x360 [14416.456269][ T10] netlink_unicast+0x449/0x710 [14416.456269][ T10] netlink_sendmsg+0x723/0xbe0 [14416.456269][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.456269][ T10] ___sys_sendmsg+0xee/0x170 [14416.456269][ T10] __sys_sendmsg+0xcd/0x170 [14416.456269][ T10] do_syscall_64+0xc6/0x1e0 [14416.456269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.456269][ T10] [14416.458602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14416.458602][ T10] netdev_get_by_index+0x5e/0x80 [14416.458602][ T10] fib6_nh_init+0x3d8/0x15b0 [14416.458602][ T10] ip6_route_info_create+0xf18/0x17d0 [14416.458602][ T10] addrconf_f6i_alloc+0x315/0x560 [14416.458602][ T10] ipv6_add_addr+0x411/0x2000 [14416.458602][ T10] inet6_addr_add+0x30e/0xa40 [14416.458602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14416.458602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.458602][ T10] netlink_rcv_skb+0x130/0x360 [14416.458602][ T10] netlink_unicast+0x449/0x710 [14416.458602][ T10] netlink_sendmsg+0x723/0xbe0 [14416.458602][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.458602][ T10] ___sys_sendmsg+0xee/0x170 [14416.458602][ T10] __sys_sendmsg+0xcd/0x170 [14416.458602][ T10] do_syscall_64+0xc6/0x1e0 [14416.458602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.458602][ T10] [14416.460916][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14416.460916][ T10] netdev_get_by_index+0x5e/0x80 [14416.460916][ T10] fib6_nh_init+0x3d8/0x15b0 [14416.460916][ T10] ip6_route_info_create+0xf18/0x17d0 [14416.460916][ T10] ip6_route_add+0x1c/0x140 [14416.460916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14416.460916][ T10] addrconf_add_dev+0xe2/0x170 [14416.460916][ T10] inet6_addr_add+0x12f/0xa40 [14416.460916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14416.460916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.460916][ T10] netlink_rcv_skb+0x130/0x360 [14416.460916][ T10] netlink_unicast+0x449/0x710 [14416.460916][ T10] netlink_sendmsg+0x723/0xbe0 [14416.460916][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.460916][ T10] ___sys_sendmsg+0xee/0x170 [14416.460916][ T10] __sys_sendmsg+0xcd/0x170 [14416.460916][ T10] do_syscall_64+0xc6/0x1e0 [14416.460916][ T10] [14416.463140][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14416.463140][ T10] ipv6_add_dev+0x3b9/0x11c0 [14416.463140][ T10] ipv6_find_idev+0x102/0x170 [14416.463140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14416.463140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.463140][ T10] netlink_rcv_skb+0x130/0x360 [14416.463140][ T10] netlink_unicast+0x449/0x710 [14416.463140][ T10] netlink_sendmsg+0x723/0xbe0 [14416.463140][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.463140][ T10] ___sys_sendmsg+0xee/0x170 [14416.463140][ T10] __sys_sendmsg+0xcd/0x170 [14416.463140][ T10] do_syscall_64+0xc6/0x1e0 [14416.463140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.463140][ T10] [14416.464846][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14416.464846][ T10] neigh_parms_alloc+0x1e5/0x510 [14416.464846][ T10] ipv6_add_dev+0x2fd/0x11c0 [14416.464846][ T10] ipv6_find_idev+0x102/0x170 [14416.464846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14416.464846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.464846][ T10] netlink_rcv_skb+0x130/0x360 [14416.464846][ T10] netlink_unicast+0x449/0x710 [14416.464846][ T10] netlink_sendmsg+0x723/0xbe0 [14416.464846][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.464846][ T10] ___sys_sendmsg+0xee/0x170 [14416.464846][ T10] __sys_sendmsg+0xcd/0x170 [14416.464846][ T10] do_syscall_64+0xc6/0x1e0 [14416.464846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.464846][ T10] [14416.466711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14416.467012][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14416.467012][ T10] dst_init+0x84/0x4a0 [14416.467012][ T10] dst_alloc+0x97/0x150 [14416.467012][ T10] ip6_dst_alloc+0x23/0x90 [14416.467012][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14416.467012][ T10] ip6_pol_route+0x56f/0x840 [14416.467012][ T10] __fib6_rule_action+0x1f3/0x5b0 [14416.467012][ T10] fib_rules_lookup+0x2b4/0xa20 [14416.467012][ T10] fib6_rule_lookup+0x182/0x630 [14416.467012][ T10] ip6_route_output_flags+0x259/0x480 [14416.467012][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14416.467012][ T10] icmp6_send+0x13dd/0x1b70 [14416.467012][ T10] ip6_link_failure+0x30/0x430 [14416.467012][ T10] ndisc_error_report+0x96/0x160 [14416.467012][ T10] neigh_invalidate+0x206/0x510 [14416.467012][ T10] neigh_timer_handler+0x984/0xf10 [14416.467012][ T10] call_timer_fn+0x170/0x430 [14416.467012][ T10] [14416.487890][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14416.488372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14416.488372][ T2629] ___neigh_create+0x14b/0xf60 [14416.488372][ T2629] ip6_finish_output2+0xa70/0xf80 [14416.488372][ T2629] ip6_finish_output+0x4ed/0xd30 [14416.488372][ T2629] ip6_output+0x1f3/0x770 [14416.488372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14416.488372][ T2629] mld_sendpack+0x62d/0xbc0 [14416.488372][ T2629] mld_ifc_work+0x32/0x1f0 [14416.488372][ T2629] process_one_work+0x84d/0x18a0 [14416.488372][ T2629] worker_thread+0x587/0xd30 [14416.488372][ T2629] kthread+0x28a/0x350 [14416.488372][ T2629] ret_from_fork+0x31/0x70 [14416.488372][ T2629] ret_from_fork_asm+0x1a/0x30 [14416.488372][ T2629] [14416.490395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14416.490395][ T2629] dst_init+0x84/0x4a0 [14416.490395][ T2629] dst_alloc+0x97/0x150 [14416.490395][ T2629] ip6_dst_alloc+0x23/0x90 [14416.490395][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14416.490395][ T2629] ip6_pol_route+0x56f/0x840 [14416.490395][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14416.490395][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14416.490395][ T2629] ipv6_rcv+0x1ad/0x810 [14416.490395][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14416.490395][ T2629] process_backlog+0x101/0x620 [14416.490395][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14416.490395][ T2629] net_rx_action+0x495/0xbe0 [14416.490395][ T2629] __do_softirq+0x1b5/0x7f6 [14416.490395][ T2629] [14416.492370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14416.492370][ T2629] netdev_get_by_index+0x5e/0x80 [14416.492370][ T2629] fib6_nh_init+0x3d8/0x15b0 [14416.492370][ T2629] ip6_route_info_create+0xf18/0x17d0 [14416.492370][ T2629] ip6_route_add+0x1c/0x140 [14416.492370][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14416.492370][ T2629] addrconf_add_dev+0xe2/0x170 [14416.492370][ T2629] inet6_addr_add+0x12f/0xa40 [14416.492370][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14416.492370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.492370][ T2629] netlink_rcv_skb+0x130/0x360 [14416.492370][ T2629] netlink_unicast+0x449/0x710 [14416.492370][ T2629] netlink_sendmsg+0x723/0xbe0 [14416.492370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14416.492370][ T2629] ___sys_sendmsg+0xee/0x170 [14416.492370][ T2629] __sys_sendmsg+0xcd/0x170 [14416.492370][ T2629] do_syscall_64+0xc6/0x1e0 [14416.492370][ T2629] [14416.494739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14416.494739][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14416.494739][ T2629] ipv6_find_idev+0x102/0x170 [14416.494739][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14416.494739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.494739][ T2629] netlink_rcv_skb+0x130/0x360 [14416.494739][ T2629] netlink_unicast+0x449/0x710 [14416.494739][ T2629] netlink_sendmsg+0x723/0xbe0 [14416.494739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14416.494739][ T2629] ___sys_sendmsg+0xee/0x170 [14416.494739][ T2629] __sys_sendmsg+0xcd/0x170 [14416.494739][ T2629] do_syscall_64+0xc6/0x1e0 [14416.494739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.494739][ T2629] [14416.496563][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14416.496563][ T2629] neigh_parms_alloc+0x1e5/0x510 [14416.496563][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14416.496563][ T2629] ipv6_find_idev+0x102/0x170 [14416.496563][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14416.496563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.496563][ T2629] netlink_rcv_skb+0x130/0x360 [14416.496563][ T2629] netlink_unicast+0x449/0x710 [14416.496563][ T2629] netlink_sendmsg+0x723/0xbe0 [14416.496563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14416.496563][ T2629] ___sys_sendmsg+0xee/0x170 [14416.496563][ T2629] __sys_sendmsg+0xcd/0x170 [14416.496563][ T2629] do_syscall_64+0xc6/0x1e0 [14416.496563][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.496563][ T2629] [14416.498660][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14416.498982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14416.498982][ T2629] dst_init+0x84/0x4a0 [14416.498982][ T2629] dst_alloc+0x97/0x150 [14416.498982][ T2629] ip6_dst_alloc+0x23/0x90 [14416.498982][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14416.498982][ T2629] ip6_pol_route+0x56f/0x840 [14416.498982][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14416.498982][ T2629] fib_rules_lookup+0x2b4/0xa20 [14416.498982][ T2629] fib6_rule_lookup+0x182/0x630 [14416.498982][ T2629] ip6_route_output_flags+0x259/0x480 [14416.498982][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14416.498982][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14416.498982][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14416.498982][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14416.498982][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14416.498982][ T2629] dev_hard_start_xmit+0x146/0x590 [14416.498982][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14416.498982][ T2629] [14416.501476][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14416.501476][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14416.501476][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14416.501476][ T2629] fib6_nh_init+0xa5b/0x15b0 [14416.501476][ T2629] ip6_route_info_create+0xf18/0x17d0 [14416.501476][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14416.501476][ T2629] inet6_rtm_newroute+0xa2/0x110 [14416.501476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.501476][ T2629] netlink_rcv_skb+0x130/0x360 [14416.501476][ T2629] netlink_unicast+0x449/0x710 [14416.501476][ T2629] netlink_sendmsg+0x723/0xbe0 [14416.501476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14416.501476][ T2629] ___sys_sendmsg+0xee/0x170 [14416.501476][ T2629] __sys_sendmsg+0xcd/0x170 [14416.501476][ T2629] do_syscall_64+0xc6/0x1e0 [14416.501476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.501476][ T2629] [14416.503826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14416.503826][ T2629] dst_init+0x84/0x4a0 [14416.503826][ T2629] dst_alloc+0x97/0x150 [14416.503826][ T2629] ip6_dst_alloc+0x23/0x90 [14416.503826][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14416.503826][ T2629] ip6_pol_route+0x56f/0x840 [14416.503826][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14416.503826][ T2629] fib_rules_lookup+0x2b4/0xa20 [14416.503826][ T2629] fib6_rule_lookup+0x182/0x630 [14416.503826][ T2629] ip6_route_output_flags+0x259/0x480 [14416.503826][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14416.503826][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14416.503826][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14416.503826][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14416.503826][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14416.503826][ T2629] dev_hard_start_xmit+0x146/0x590 [14416.503826][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14416.503826][ T2629] [14416.506304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14416.506304][ T2629] netdev_get_by_index+0x5e/0x80 [14416.506304][ T2629] fib6_nh_init+0x3d8/0x15b0 [14416.506304][ T2629] ip6_route_info_create+0xf18/0x17d0 [14416.506304][ T2629] ip6_route_add+0x1c/0x140 [14416.506304][ T2629] addrconf_prefix_route+0x2a6/0x430 [14416.506304][ T2629] inet6_addr_add+0x4f8/0xa40 [14416.506304][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14416.506304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.506304][ T2629] netlink_rcv_skb+0x130/0x360 [14416.506304][ T2629] netlink_unicast+0x449/0x710 [14416.506304][ T2629] netlink_sendmsg+0x723/0xbe0 [14416.506304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14416.506304][ T2629] ___sys_sendmsg+0xee/0x170 [14416.506304][ T2629] __sys_sendmsg+0xcd/0x170 [14416.506304][ T2629] do_syscall_64+0xc6/0x1e0 [14416.506304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.506304][ T2629] [14416.508707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14416.508707][ T2629] netdev_get_by_index+0x5e/0x80 [14416.508707][ T2629] fib6_nh_init+0x3d8/0x15b0 [14416.508707][ T2629] ip6_route_info_create+0xf18/0x17d0 [14416.508707][ T2629] addrconf_f6i_alloc+0x315/0x560 [14416.508707][ T2629] ipv6_add_addr+0x411/0x2000 [14416.508707][ T2629] inet6_addr_add+0x30e/0xa40 [14416.508707][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14416.508707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.508707][ T2629] netlink_rcv_skb+0x130/0x360 [14416.508707][ T2629] netlink_unicast+0x449/0x710 [14416.508707][ T2629] netlink_sendmsg+0x723/0xbe0 [14416.508707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14416.508707][ T2629] ___sys_sendmsg+0xee/0x170 [14416.508707][ T2629] __sys_sendmsg+0xcd/0x170 [14416.508707][ T2629] do_syscall_64+0xc6/0x1e0 [14416.508707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.508707][ T2629] [14416.511110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14416.511110][ T2629] netdev_get_by_index+0x5e/0x80 [14416.511110][ T2629] fib6_nh_init+0x3d8/0x15b0 [14416.511110][ T2629] ip6_route_info_create+0xf18/0x17d0 [14416.511110][ T2629] ip6_route_add+0x1c/0x140 [14416.511110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14416.511110][ T2629] addrconf_add_dev+0xe2/0x170 [14416.511110][ T2629] inet6_addr_add+0x12f/0xa40 [14416.511110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14416.511110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.511110][ T2629] netlink_rcv_skb+0x130/0x360 [14416.511110][ T2629] netlink_unicast+0x449/0x710 [14416.511110][ T2629] netlink_sendmsg+0x723/0xbe0 [14416.511110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14416.511110][ T2629] ___sys_sendmsg+0xee/0x170 [14416.511110][ T2629] __sys_sendmsg+0xcd/0x170 [14416.511110][ T2629] do_syscall_64+0xc6/0x1e0 [14416.511110][ T2629] [14416.513480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14416.513480][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14416.513480][ T2629] ipv6_find_idev+0x102/0x170 [14416.513480][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14416.513480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.513480][ T2629] netlink_rcv_skb+0x130/0x360 [14416.513480][ T2629] netlink_unicast+0x449/0x710 [14416.513480][ T2629] netlink_sendmsg+0x723/0xbe0 [14416.513480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14416.513480][ T2629] ___sys_sendmsg+0xee/0x170 [14416.513480][ T2629] __sys_sendmsg+0xcd/0x170 [14416.513480][ T2629] do_syscall_64+0xc6/0x1e0 [14416.513480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.513480][ T2629] [14416.515308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14416.515308][ T2629] neigh_parms_alloc+0x1e5/0x510 [14416.515308][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14416.515308][ T2629] ipv6_find_idev+0x102/0x170 [14416.515308][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14416.515308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.515308][ T2629] netlink_rcv_skb+0x130/0x360 [14416.515308][ T2629] netlink_unicast+0x449/0x710 [14416.515308][ T2629] netlink_sendmsg+0x723/0xbe0 [14416.515308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14416.515308][ T2629] ___sys_sendmsg+0xee/0x170 [14416.515308][ T2629] __sys_sendmsg+0xcd/0x170 [14416.515308][ T2629] do_syscall_64+0xc6/0x1e0 [14416.515308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.515308][ T2629] [14426.711971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14426.712445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14426.712445][ T10] netdev_get_by_index+0x5e/0x80 [14426.712445][ T10] fib6_nh_init+0x3d8/0x15b0 [14426.712445][ T10] ip6_route_info_create+0xf18/0x17d0 [14426.712445][ T10] ip6_route_add+0x1c/0x140 [14426.712445][ T10] addrconf_prefix_route+0x2a6/0x430 [14426.712445][ T10] inet6_addr_add+0x4f8/0xa40 [14426.712445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14426.712445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.712445][ T10] netlink_rcv_skb+0x130/0x360 [14426.712445][ T10] netlink_unicast+0x449/0x710 [14426.712445][ T10] netlink_sendmsg+0x723/0xbe0 [14426.712445][ T10] ____sys_sendmsg+0x7b2/0xa10 [14426.712445][ T10] ___sys_sendmsg+0xee/0x170 [14426.712445][ T10] __sys_sendmsg+0xcd/0x170 [14426.712445][ T10] do_syscall_64+0xc6/0x1e0 [14426.712445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.712445][ T10] [14426.714337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14426.714337][ T10] netdev_get_by_index+0x5e/0x80 [14426.714337][ T10] fib6_nh_init+0x3d8/0x15b0 [14426.714337][ T10] ip6_route_info_create+0xf18/0x17d0 [14426.714337][ T10] addrconf_f6i_alloc+0x315/0x560 [14426.714337][ T10] ipv6_add_addr+0x411/0x2000 [14426.714337][ T10] inet6_addr_add+0x30e/0xa40 [14426.714337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14426.714337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.714337][ T10] netlink_rcv_skb+0x130/0x360 [14426.714337][ T10] netlink_unicast+0x449/0x710 [14426.714337][ T10] netlink_sendmsg+0x723/0xbe0 [14426.714337][ T10] ____sys_sendmsg+0x7b2/0xa10 [14426.714337][ T10] ___sys_sendmsg+0xee/0x170 [14426.714337][ T10] __sys_sendmsg+0xcd/0x170 [14426.714337][ T10] do_syscall_64+0xc6/0x1e0 [14426.714337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.714337][ T10] [14426.716243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14426.716243][ T10] netdev_get_by_index+0x5e/0x80 [14426.716243][ T10] fib6_nh_init+0x3d8/0x15b0 [14426.716243][ T10] ip6_route_info_create+0xf18/0x17d0 [14426.716243][ T10] ip6_route_add+0x1c/0x140 [14426.716243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14426.716243][ T10] addrconf_add_dev+0xe2/0x170 [14426.716243][ T10] inet6_addr_add+0x12f/0xa40 [14426.716243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14426.716243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.716243][ T10] netlink_rcv_skb+0x130/0x360 [14426.716243][ T10] netlink_unicast+0x449/0x710 [14426.716243][ T10] netlink_sendmsg+0x723/0xbe0 [14426.716243][ T10] ____sys_sendmsg+0x7b2/0xa10 [14426.716243][ T10] ___sys_sendmsg+0xee/0x170 [14426.716243][ T10] __sys_sendmsg+0xcd/0x170 [14426.716243][ T10] do_syscall_64+0xc6/0x1e0 [14426.716243][ T10] [14426.718181][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14426.718181][ T10] ipv6_add_dev+0x3b9/0x11c0 [14426.718181][ T10] ipv6_find_idev+0x102/0x170 [14426.718181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14426.718181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.718181][ T10] netlink_rcv_skb+0x130/0x360 [14426.718181][ T10] netlink_unicast+0x449/0x710 [14426.718181][ T10] netlink_sendmsg+0x723/0xbe0 [14426.718181][ T10] ____sys_sendmsg+0x7b2/0xa10 [14426.718181][ T10] ___sys_sendmsg+0xee/0x170 [14426.718181][ T10] __sys_sendmsg+0xcd/0x170 [14426.718181][ T10] do_syscall_64+0xc6/0x1e0 [14426.718181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.718181][ T10] [14426.719713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14426.719713][ T10] neigh_parms_alloc+0x1e5/0x510 [14426.719713][ T10] ipv6_add_dev+0x2fd/0x11c0 [14426.719713][ T10] ipv6_find_idev+0x102/0x170 [14426.719713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14426.719713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.719713][ T10] netlink_rcv_skb+0x130/0x360 [14426.719713][ T10] netlink_unicast+0x449/0x710 [14426.719713][ T10] netlink_sendmsg+0x723/0xbe0 [14426.719713][ T10] ____sys_sendmsg+0x7b2/0xa10 [14426.719713][ T10] ___sys_sendmsg+0xee/0x170 [14426.719713][ T10] __sys_sendmsg+0xcd/0x170 [14426.719713][ T10] do_syscall_64+0xc6/0x1e0 [14426.719713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.719713][ T10] [14426.721301][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14426.721583][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14426.721583][ T10] dst_init+0x84/0x4a0 [14426.721583][ T10] dst_alloc+0x97/0x150 [14426.721583][ T10] ip6_dst_alloc+0x23/0x90 [14426.721583][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14426.721583][ T10] ip6_pol_route+0x56f/0x840 [14426.721583][ T10] __fib6_rule_action+0x1f3/0x5b0 [14426.721583][ T10] fib_rules_lookup+0x2b4/0xa20 [14426.721583][ T10] fib6_rule_lookup+0x182/0x630 [14426.721583][ T10] ip6_route_output_flags+0x259/0x480 [14426.721583][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14426.721583][ T10] icmp6_send+0x13dd/0x1b70 [14426.721583][ T10] ip6_link_failure+0x30/0x430 [14426.721583][ T10] ndisc_error_report+0x96/0x160 [14426.721583][ T10] neigh_invalidate+0x206/0x510 [14426.721583][ T10] neigh_timer_handler+0x984/0xf10 [14426.721583][ T10] call_timer_fn+0x170/0x430 [14426.721583][ T10] [14426.759902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14426.760254][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14426.760254][ T2629] ___neigh_create+0x14b/0xf60 [14426.760254][ T2629] ip6_finish_output2+0xa70/0xf80 [14426.760254][ T2629] ip6_finish_output+0x4ed/0xd30 [14426.760254][ T2629] ip6_output+0x1f3/0x770 [14426.760254][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14426.760254][ T2629] mld_sendpack+0x62d/0xbc0 [14426.760254][ T2629] mld_ifc_work+0x32/0x1f0 [14426.760254][ T2629] process_one_work+0x84d/0x18a0 [14426.760254][ T2629] worker_thread+0x587/0xd30 [14426.760254][ T2629] kthread+0x28a/0x350 [14426.760254][ T2629] ret_from_fork+0x31/0x70 [14426.760254][ T2629] ret_from_fork_asm+0x1a/0x30 [14426.760254][ T2629] [14426.762104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14426.762104][ T2629] dst_init+0x84/0x4a0 [14426.762104][ T2629] dst_alloc+0x97/0x150 [14426.762104][ T2629] ip6_dst_alloc+0x23/0x90 [14426.762104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14426.762104][ T2629] ip6_pol_route+0x56f/0x840 [14426.762104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14426.762104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14426.762104][ T2629] ipv6_rcv+0x1ad/0x810 [14426.762104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14426.762104][ T2629] process_backlog+0x101/0x620 [14426.762104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14426.762104][ T2629] net_rx_action+0x495/0xbe0 [14426.762104][ T2629] __do_softirq+0x1b5/0x7f6 [14426.762104][ T2629] [14426.764082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14426.764082][ T2629] netdev_get_by_index+0x5e/0x80 [14426.764082][ T2629] fib6_nh_init+0x3d8/0x15b0 [14426.764082][ T2629] ip6_route_info_create+0xf18/0x17d0 [14426.764082][ T2629] ip6_route_add+0x1c/0x140 [14426.764082][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14426.764082][ T2629] addrconf_add_dev+0xe2/0x170 [14426.764082][ T2629] inet6_addr_add+0x12f/0xa40 [14426.764082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14426.764082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.764082][ T2629] netlink_rcv_skb+0x130/0x360 [14426.764082][ T2629] netlink_unicast+0x449/0x710 [14426.764082][ T2629] netlink_sendmsg+0x723/0xbe0 [14426.764082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14426.764082][ T2629] ___sys_sendmsg+0xee/0x170 [14426.764082][ T2629] __sys_sendmsg+0xcd/0x170 [14426.764082][ T2629] do_syscall_64+0xc6/0x1e0 [14426.764082][ T2629] [14426.766456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14426.766456][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14426.766456][ T2629] ipv6_find_idev+0x102/0x170 [14426.766456][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14426.766456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.766456][ T2629] netlink_rcv_skb+0x130/0x360 [14426.766456][ T2629] netlink_unicast+0x449/0x710 [14426.766456][ T2629] netlink_sendmsg+0x723/0xbe0 [14426.766456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14426.766456][ T2629] ___sys_sendmsg+0xee/0x170 [14426.766456][ T2629] __sys_sendmsg+0xcd/0x170 [14426.766456][ T2629] do_syscall_64+0xc6/0x1e0 [14426.766456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.766456][ T2629] [14426.768286][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14426.768286][ T2629] neigh_parms_alloc+0x1e5/0x510 [14426.768286][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14426.768286][ T2629] ipv6_find_idev+0x102/0x170 [14426.768286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14426.768286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.768286][ T2629] netlink_rcv_skb+0x130/0x360 [14426.768286][ T2629] netlink_unicast+0x449/0x710 [14426.768286][ T2629] netlink_sendmsg+0x723/0xbe0 [14426.768286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14426.768286][ T2629] ___sys_sendmsg+0xee/0x170 [14426.768286][ T2629] __sys_sendmsg+0xcd/0x170 [14426.768286][ T2629] do_syscall_64+0xc6/0x1e0 [14426.768286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.768286][ T2629] [14426.770278][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14426.770581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14426.770581][ T2629] dst_init+0x84/0x4a0 [14426.770581][ T2629] dst_alloc+0x97/0x150 [14426.770581][ T2629] ip6_dst_alloc+0x23/0x90 [14426.770581][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14426.770581][ T2629] ip6_pol_route+0x56f/0x840 [14426.770581][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14426.770581][ T2629] fib_rules_lookup+0x2b4/0xa20 [14426.770581][ T2629] fib6_rule_lookup+0x182/0x630 [14426.770581][ T2629] ip6_route_output_flags+0x259/0x480 [14426.770581][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14426.770581][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14426.770581][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14426.770581][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14426.770581][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14426.770581][ T2629] dev_hard_start_xmit+0x146/0x590 [14426.770581][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14426.770581][ T2629] [14426.773106][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14426.773106][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14426.773106][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14426.773106][ T2629] fib6_nh_init+0xa5b/0x15b0 [14426.773106][ T2629] ip6_route_info_create+0xf18/0x17d0 [14426.773106][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14426.773106][ T2629] inet6_rtm_newroute+0xa2/0x110 [14426.773106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.773106][ T2629] netlink_rcv_skb+0x130/0x360 [14426.773106][ T2629] netlink_unicast+0x449/0x710 [14426.773106][ T2629] netlink_sendmsg+0x723/0xbe0 [14426.773106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14426.773106][ T2629] ___sys_sendmsg+0xee/0x170 [14426.773106][ T2629] __sys_sendmsg+0xcd/0x170 [14426.773106][ T2629] do_syscall_64+0xc6/0x1e0 [14426.773106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.773106][ T2629] [14426.775448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14426.775448][ T2629] dst_init+0x84/0x4a0 [14426.775448][ T2629] dst_alloc+0x97/0x150 [14426.775448][ T2629] ip6_dst_alloc+0x23/0x90 [14426.775448][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14426.775448][ T2629] ip6_pol_route+0x56f/0x840 [14426.775448][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14426.775448][ T2629] fib_rules_lookup+0x2b4/0xa20 [14426.775448][ T2629] fib6_rule_lookup+0x182/0x630 [14426.775448][ T2629] ip6_route_output_flags+0x259/0x480 [14426.775448][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14426.775448][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14426.775448][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14426.775448][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14426.775448][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14426.775448][ T2629] dev_hard_start_xmit+0x146/0x590 [14426.775448][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14426.775448][ T2629] [14426.777934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14426.777934][ T2629] netdev_get_by_index+0x5e/0x80 [14426.777934][ T2629] fib6_nh_init+0x3d8/0x15b0 [14426.777934][ T2629] ip6_route_info_create+0xf18/0x17d0 [14426.777934][ T2629] ip6_route_add+0x1c/0x140 [14426.777934][ T2629] addrconf_prefix_route+0x2a6/0x430 [14426.777934][ T2629] inet6_addr_add+0x4f8/0xa40 [14426.777934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14426.777934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.777934][ T2629] netlink_rcv_skb+0x130/0x360 [14426.777934][ T2629] netlink_unicast+0x449/0x710 [14426.777934][ T2629] netlink_sendmsg+0x723/0xbe0 [14426.777934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14426.777934][ T2629] ___sys_sendmsg+0xee/0x170 [14426.777934][ T2629] __sys_sendmsg+0xcd/0x170 [14426.777934][ T2629] do_syscall_64+0xc6/0x1e0 [14426.777934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.777934][ T2629] [14426.780330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14426.780330][ T2629] netdev_get_by_index+0x5e/0x80 [14426.780330][ T2629] fib6_nh_init+0x3d8/0x15b0 [14426.780330][ T2629] ip6_route_info_create+0xf18/0x17d0 [14426.780330][ T2629] addrconf_f6i_alloc+0x315/0x560 [14426.780330][ T2629] ipv6_add_addr+0x411/0x2000 [14426.780330][ T2629] inet6_addr_add+0x30e/0xa40 [14426.780330][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14426.780330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.780330][ T2629] netlink_rcv_skb+0x130/0x360 [14426.780330][ T2629] netlink_unicast+0x449/0x710 [14426.780330][ T2629] netlink_sendmsg+0x723/0xbe0 [14426.780330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14426.780330][ T2629] ___sys_sendmsg+0xee/0x170 [14426.780330][ T2629] __sys_sendmsg+0xcd/0x170 [14426.780330][ T2629] do_syscall_64+0xc6/0x1e0 [14426.780330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.780330][ T2629] [14426.782746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14426.782746][ T2629] netdev_get_by_index+0x5e/0x80 [14426.782746][ T2629] fib6_nh_init+0x3d8/0x15b0 [14426.782746][ T2629] ip6_route_info_create+0xf18/0x17d0 [14426.782746][ T2629] ip6_route_add+0x1c/0x140 [14426.782746][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14426.782746][ T2629] addrconf_add_dev+0xe2/0x170 [14426.782746][ T2629] inet6_addr_add+0x12f/0xa40 [14426.782746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14426.782746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.782746][ T2629] netlink_rcv_skb+0x130/0x360 [14426.782746][ T2629] netlink_unicast+0x449/0x710 [14426.782746][ T2629] netlink_sendmsg+0x723/0xbe0 [14426.782746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14426.782746][ T2629] ___sys_sendmsg+0xee/0x170 [14426.782746][ T2629] __sys_sendmsg+0xcd/0x170 [14426.782746][ T2629] do_syscall_64+0xc6/0x1e0 [14426.782746][ T2629] [14426.785089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14426.785089][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14426.785089][ T2629] ipv6_find_idev+0x102/0x170 [14426.785089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14426.785089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.785089][ T2629] netlink_rcv_skb+0x130/0x360 [14426.785089][ T2629] netlink_unicast+0x449/0x710 [14426.785089][ T2629] netlink_sendmsg+0x723/0xbe0 [14426.785089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14426.785089][ T2629] ___sys_sendmsg+0xee/0x170 [14426.785089][ T2629] __sys_sendmsg+0xcd/0x170 [14426.785089][ T2629] do_syscall_64+0xc6/0x1e0 [14426.785089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.785089][ T2629] [14426.786918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14426.786918][ T2629] neigh_parms_alloc+0x1e5/0x510 [14426.786918][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14426.786918][ T2629] ipv6_find_idev+0x102/0x170 [14426.786918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14426.786918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.786918][ T2629] netlink_rcv_skb+0x130/0x360 [14426.786918][ T2629] netlink_unicast+0x449/0x710 [14426.786918][ T2629] netlink_sendmsg+0x723/0xbe0 [14426.786918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14426.786918][ T2629] ___sys_sendmsg+0xee/0x170 [14426.786918][ T2629] __sys_sendmsg+0xcd/0x170 [14426.786918][ T2629] do_syscall_64+0xc6/0x1e0 [14426.786918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.786918][ T2629] [14436.960001][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14436.960920][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14436.960920][ T10] netdev_get_by_index+0x5e/0x80 [14436.960920][ T10] fib6_nh_init+0x3d8/0x15b0 [14436.960920][ T10] ip6_route_info_create+0xf18/0x17d0 [14436.960920][ T10] ip6_route_add+0x1c/0x140 [14436.960920][ T10] addrconf_prefix_route+0x2a6/0x430 [14436.960920][ T10] inet6_addr_add+0x4f8/0xa40 [14436.960920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14436.960920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.960920][ T10] netlink_rcv_skb+0x130/0x360 [14436.960920][ T10] netlink_unicast+0x449/0x710 [14436.960920][ T10] netlink_sendmsg+0x723/0xbe0 [14436.960920][ T10] ____sys_sendmsg+0x7b2/0xa10 [14436.960920][ T10] ___sys_sendmsg+0xee/0x170 [14436.960920][ T10] __sys_sendmsg+0xcd/0x170 [14436.960920][ T10] do_syscall_64+0xc6/0x1e0 [14436.960920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.960920][ T10] [14436.962884][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14436.962884][ T10] netdev_get_by_index+0x5e/0x80 [14436.962884][ T10] fib6_nh_init+0x3d8/0x15b0 [14436.962884][ T10] ip6_route_info_create+0xf18/0x17d0 [14436.962884][ T10] addrconf_f6i_alloc+0x315/0x560 [14436.962884][ T10] ipv6_add_addr+0x411/0x2000 [14436.962884][ T10] inet6_addr_add+0x30e/0xa40 [14436.962884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14436.962884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.962884][ T10] netlink_rcv_skb+0x130/0x360 [14436.962884][ T10] netlink_unicast+0x449/0x710 [14436.962884][ T10] netlink_sendmsg+0x723/0xbe0 [14436.962884][ T10] ____sys_sendmsg+0x7b2/0xa10 [14436.962884][ T10] ___sys_sendmsg+0xee/0x170 [14436.962884][ T10] __sys_sendmsg+0xcd/0x170 [14436.962884][ T10] do_syscall_64+0xc6/0x1e0 [14436.962884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.962884][ T10] [14436.964839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14436.964839][ T10] netdev_get_by_index+0x5e/0x80 [14436.964839][ T10] fib6_nh_init+0x3d8/0x15b0 [14436.964839][ T10] ip6_route_info_create+0xf18/0x17d0 [14436.964839][ T10] ip6_route_add+0x1c/0x140 [14436.964839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14436.964839][ T10] addrconf_add_dev+0xe2/0x170 [14436.964839][ T10] inet6_addr_add+0x12f/0xa40 [14436.964839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14436.964839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.964839][ T10] netlink_rcv_skb+0x130/0x360 [14436.964839][ T10] netlink_unicast+0x449/0x710 [14436.964839][ T10] netlink_sendmsg+0x723/0xbe0 [14436.964839][ T10] ____sys_sendmsg+0x7b2/0xa10 [14436.964839][ T10] ___sys_sendmsg+0xee/0x170 [14436.964839][ T10] __sys_sendmsg+0xcd/0x170 [14436.964839][ T10] do_syscall_64+0xc6/0x1e0 [14436.964839][ T10] [14436.966674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14436.966674][ T10] ipv6_add_dev+0x3b9/0x11c0 [14436.966674][ T10] ipv6_find_idev+0x102/0x170 [14436.966674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14436.966674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.966674][ T10] netlink_rcv_skb+0x130/0x360 [14436.966674][ T10] netlink_unicast+0x449/0x710 [14436.966674][ T10] netlink_sendmsg+0x723/0xbe0 [14436.966674][ T10] ____sys_sendmsg+0x7b2/0xa10 [14436.966674][ T10] ___sys_sendmsg+0xee/0x170 [14436.966674][ T10] __sys_sendmsg+0xcd/0x170 [14436.966674][ T10] do_syscall_64+0xc6/0x1e0 [14436.966674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.966674][ T10] [14436.968174][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14436.968174][ T10] neigh_parms_alloc+0x1e5/0x510 [14436.968174][ T10] ipv6_add_dev+0x2fd/0x11c0 [14436.968174][ T10] ipv6_find_idev+0x102/0x170 [14436.968174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14436.968174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.968174][ T10] netlink_rcv_skb+0x130/0x360 [14436.968174][ T10] netlink_unicast+0x449/0x710 [14436.968174][ T10] netlink_sendmsg+0x723/0xbe0 [14436.968174][ T10] ____sys_sendmsg+0x7b2/0xa10 [14436.968174][ T10] ___sys_sendmsg+0xee/0x170 [14436.968174][ T10] __sys_sendmsg+0xcd/0x170 [14436.968174][ T10] do_syscall_64+0xc6/0x1e0 [14436.968174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.968174][ T10] [14436.969879][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14436.970155][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14436.970155][ T10] dst_init+0x84/0x4a0 [14436.970155][ T10] dst_alloc+0x97/0x150 [14436.970155][ T10] ip6_dst_alloc+0x23/0x90 [14436.970155][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14436.970155][ T10] ip6_pol_route+0x56f/0x840 [14436.970155][ T10] __fib6_rule_action+0x1f3/0x5b0 [14436.970155][ T10] fib_rules_lookup+0x2b4/0xa20 [14436.970155][ T10] fib6_rule_lookup+0x182/0x630 [14436.970155][ T10] ip6_route_output_flags+0x259/0x480 [14436.970155][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14436.970155][ T10] icmp6_send+0x13dd/0x1b70 [14436.970155][ T10] ip6_link_failure+0x30/0x430 [14436.970155][ T10] ndisc_error_report+0x96/0x160 [14436.970155][ T10] neigh_invalidate+0x206/0x510 [14436.970155][ T10] neigh_timer_handler+0x984/0xf10 [14436.970155][ T10] call_timer_fn+0x170/0x430 [14436.970155][ T10] [14437.031917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14437.032464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14437.032464][ T2629] ___neigh_create+0x14b/0xf60 [14437.032464][ T2629] ip6_finish_output2+0xa70/0xf80 [14437.032464][ T2629] ip6_finish_output+0x4ed/0xd30 [14437.032464][ T2629] ip6_output+0x1f3/0x770 [14437.032464][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14437.032464][ T2629] mld_sendpack+0x62d/0xbc0 [14437.032464][ T2629] mld_ifc_work+0x32/0x1f0 [14437.032464][ T2629] process_one_work+0x84d/0x18a0 [14437.032464][ T2629] worker_thread+0x587/0xd30 [14437.032464][ T2629] kthread+0x28a/0x350 [14437.032464][ T2629] ret_from_fork+0x31/0x70 [14437.032464][ T2629] ret_from_fork_asm+0x1a/0x30 [14437.032464][ T2629] [14437.034363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14437.034363][ T2629] dst_init+0x84/0x4a0 [14437.034363][ T2629] dst_alloc+0x97/0x150 [14437.034363][ T2629] ip6_dst_alloc+0x23/0x90 [14437.034363][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14437.034363][ T2629] ip6_pol_route+0x56f/0x840 [14437.034363][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14437.034363][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14437.034363][ T2629] ipv6_rcv+0x1ad/0x810 [14437.034363][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14437.034363][ T2629] process_backlog+0x101/0x620 [14437.034363][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14437.034363][ T2629] net_rx_action+0x495/0xbe0 [14437.034363][ T2629] __do_softirq+0x1b5/0x7f6 [14437.034363][ T2629] [14437.036389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14437.036389][ T2629] netdev_get_by_index+0x5e/0x80 [14437.036389][ T2629] fib6_nh_init+0x3d8/0x15b0 [14437.036389][ T2629] ip6_route_info_create+0xf18/0x17d0 [14437.036389][ T2629] ip6_route_add+0x1c/0x140 [14437.036389][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14437.036389][ T2629] addrconf_add_dev+0xe2/0x170 [14437.036389][ T2629] inet6_addr_add+0x12f/0xa40 [14437.036389][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14437.036389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.036389][ T2629] netlink_rcv_skb+0x130/0x360 [14437.036389][ T2629] netlink_unicast+0x449/0x710 [14437.036389][ T2629] netlink_sendmsg+0x723/0xbe0 [14437.036389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14437.036389][ T2629] ___sys_sendmsg+0xee/0x170 [14437.036389][ T2629] __sys_sendmsg+0xcd/0x170 [14437.036389][ T2629] do_syscall_64+0xc6/0x1e0 [14437.036389][ T2629] [14437.038835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14437.038835][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14437.038835][ T2629] ipv6_find_idev+0x102/0x170 [14437.038835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14437.038835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.038835][ T2629] netlink_rcv_skb+0x130/0x360 [14437.038835][ T2629] netlink_unicast+0x449/0x710 [14437.038835][ T2629] netlink_sendmsg+0x723/0xbe0 [14437.038835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14437.038835][ T2629] ___sys_sendmsg+0xee/0x170 [14437.038835][ T2629] __sys_sendmsg+0xcd/0x170 [14437.038835][ T2629] do_syscall_64+0xc6/0x1e0 [14437.038835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.038835][ T2629] [14437.040694][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14437.040694][ T2629] neigh_parms_alloc+0x1e5/0x510 [14437.040694][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14437.040694][ T2629] ipv6_find_idev+0x102/0x170 [14437.040694][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14437.040694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.040694][ T2629] netlink_rcv_skb+0x130/0x360 [14437.040694][ T2629] netlink_unicast+0x449/0x710 [14437.040694][ T2629] netlink_sendmsg+0x723/0xbe0 [14437.040694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14437.040694][ T2629] ___sys_sendmsg+0xee/0x170 [14437.040694][ T2629] __sys_sendmsg+0xcd/0x170 [14437.040694][ T2629] do_syscall_64+0xc6/0x1e0 [14437.040694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.040694][ T2629] [14437.042725][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14437.043063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14437.043063][ T2629] dst_init+0x84/0x4a0 [14437.043063][ T2629] dst_alloc+0x97/0x150 [14437.043063][ T2629] ip6_dst_alloc+0x23/0x90 [14437.043063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14437.043063][ T2629] ip6_pol_route+0x56f/0x840 [14437.043063][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14437.043063][ T2629] fib_rules_lookup+0x2b4/0xa20 [14437.043063][ T2629] fib6_rule_lookup+0x182/0x630 [14437.043063][ T2629] ip6_route_output_flags+0x259/0x480 [14437.043063][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14437.043063][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14437.043063][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14437.043063][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14437.043063][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14437.043063][ T2629] dev_hard_start_xmit+0x146/0x590 [14437.043063][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14437.043063][ T2629] [14437.045572][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14437.045572][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14437.045572][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14437.045572][ T2629] fib6_nh_init+0xa5b/0x15b0 [14437.045572][ T2629] ip6_route_info_create+0xf18/0x17d0 [14437.045572][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14437.045572][ T2629] inet6_rtm_newroute+0xa2/0x110 [14437.045572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.045572][ T2629] netlink_rcv_skb+0x130/0x360 [14437.045572][ T2629] netlink_unicast+0x449/0x710 [14437.045572][ T2629] netlink_sendmsg+0x723/0xbe0 [14437.045572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14437.045572][ T2629] ___sys_sendmsg+0xee/0x170 [14437.045572][ T2629] __sys_sendmsg+0xcd/0x170 [14437.045572][ T2629] do_syscall_64+0xc6/0x1e0 [14437.045572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.045572][ T2629] [14437.047914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14437.047914][ T2629] dst_init+0x84/0x4a0 [14437.047914][ T2629] dst_alloc+0x97/0x150 [14437.047914][ T2629] ip6_dst_alloc+0x23/0x90 [14437.047914][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14437.047914][ T2629] ip6_pol_route+0x56f/0x840 [14437.047914][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14437.047914][ T2629] fib_rules_lookup+0x2b4/0xa20 [14437.047914][ T2629] fib6_rule_lookup+0x182/0x630 [14437.047914][ T2629] ip6_route_output_flags+0x259/0x480 [14437.047914][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14437.047914][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14437.047914][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14437.047914][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14437.047914][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14437.047914][ T2629] dev_hard_start_xmit+0x146/0x590 [14437.047914][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14437.047914][ T2629] [14437.050412][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14437.050412][ T2629] netdev_get_by_index+0x5e/0x80 [14437.050412][ T2629] fib6_nh_init+0x3d8/0x15b0 [14437.050412][ T2629] ip6_route_info_create+0xf18/0x17d0 [14437.050412][ T2629] ip6_route_add+0x1c/0x140 [14437.050412][ T2629] addrconf_prefix_route+0x2a6/0x430 [14437.050412][ T2629] inet6_addr_add+0x4f8/0xa40 [14437.050412][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14437.050412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.050412][ T2629] netlink_rcv_skb+0x130/0x360 [14437.050412][ T2629] netlink_unicast+0x449/0x710 [14437.050412][ T2629] netlink_sendmsg+0x723/0xbe0 [14437.050412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14437.050412][ T2629] ___sys_sendmsg+0xee/0x170 [14437.050412][ T2629] __sys_sendmsg+0xcd/0x170 [14437.050412][ T2629] do_syscall_64+0xc6/0x1e0 [14437.050412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.050412][ T2629] [14437.052843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14437.052843][ T2629] netdev_get_by_index+0x5e/0x80 [14437.052843][ T2629] fib6_nh_init+0x3d8/0x15b0 [14437.052843][ T2629] ip6_route_info_create+0xf18/0x17d0 [14437.052843][ T2629] addrconf_f6i_alloc+0x315/0x560 [14437.052843][ T2629] ipv6_add_addr+0x411/0x2000 [14437.052843][ T2629] inet6_addr_add+0x30e/0xa40 [14437.052843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14437.052843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.052843][ T2629] netlink_rcv_skb+0x130/0x360 [14437.052843][ T2629] netlink_unicast+0x449/0x710 [14437.052843][ T2629] netlink_sendmsg+0x723/0xbe0 [14437.052843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14437.052843][ T2629] ___sys_sendmsg+0xee/0x170 [14437.052843][ T2629] __sys_sendmsg+0xcd/0x170 [14437.052843][ T2629] do_syscall_64+0xc6/0x1e0 [14437.052843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.052843][ T2629] [14437.055287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14437.055287][ T2629] netdev_get_by_index+0x5e/0x80 [14437.055287][ T2629] fib6_nh_init+0x3d8/0x15b0 [14437.055287][ T2629] ip6_route_info_create+0xf18/0x17d0 [14437.055287][ T2629] ip6_route_add+0x1c/0x140 [14437.055287][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14437.055287][ T2629] addrconf_add_dev+0xe2/0x170 [14437.055287][ T2629] inet6_addr_add+0x12f/0xa40 [14437.055287][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14437.055287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.055287][ T2629] netlink_rcv_skb+0x130/0x360 [14437.055287][ T2629] netlink_unicast+0x449/0x710 [14437.055287][ T2629] netlink_sendmsg+0x723/0xbe0 [14437.055287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14437.055287][ T2629] ___sys_sendmsg+0xee/0x170 [14437.055287][ T2629] __sys_sendmsg+0xcd/0x170 [14437.055287][ T2629] do_syscall_64+0xc6/0x1e0 [14437.055287][ T2629] [14437.057648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14437.057648][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14437.057648][ T2629] ipv6_find_idev+0x102/0x170 [14437.057648][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14437.057648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.057648][ T2629] netlink_rcv_skb+0x130/0x360 [14437.057648][ T2629] netlink_unicast+0x449/0x710 [14437.057648][ T2629] netlink_sendmsg+0x723/0xbe0 [14437.057648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14437.057648][ T2629] ___sys_sendmsg+0xee/0x170 [14437.057648][ T2629] __sys_sendmsg+0xcd/0x170 [14437.057648][ T2629] do_syscall_64+0xc6/0x1e0 [14437.057648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.057648][ T2629] [14437.059495][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14437.059495][ T2629] neigh_parms_alloc+0x1e5/0x510 [14437.059495][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14437.059495][ T2629] ipv6_find_idev+0x102/0x170 [14437.059495][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14437.059495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.059495][ T2629] netlink_rcv_skb+0x130/0x360 [14437.059495][ T2629] netlink_unicast+0x449/0x710 [14437.059495][ T2629] netlink_sendmsg+0x723/0xbe0 [14437.059495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14437.059495][ T2629] ___sys_sendmsg+0xee/0x170 [14437.059495][ T2629] __sys_sendmsg+0xcd/0x170 [14437.059495][ T2629] do_syscall_64+0xc6/0x1e0 [14437.059495][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.059495][ T2629] [14447.207950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14447.208394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14447.208394][ T10] netdev_get_by_index+0x5e/0x80 [14447.208394][ T10] fib6_nh_init+0x3d8/0x15b0 [14447.208394][ T10] ip6_route_info_create+0xf18/0x17d0 [14447.208394][ T10] ip6_route_add+0x1c/0x140 [14447.208394][ T10] addrconf_prefix_route+0x2a6/0x430 [14447.208394][ T10] inet6_addr_add+0x4f8/0xa40 [14447.208394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14447.208394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.208394][ T10] netlink_rcv_skb+0x130/0x360 [14447.208394][ T10] netlink_unicast+0x449/0x710 [14447.208394][ T10] netlink_sendmsg+0x723/0xbe0 [14447.208394][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.208394][ T10] ___sys_sendmsg+0xee/0x170 [14447.208394][ T10] __sys_sendmsg+0xcd/0x170 [14447.208394][ T10] do_syscall_64+0xc6/0x1e0 [14447.208394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.208394][ T10] [14447.210322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14447.210322][ T10] netdev_get_by_index+0x5e/0x80 [14447.210322][ T10] fib6_nh_init+0x3d8/0x15b0 [14447.210322][ T10] ip6_route_info_create+0xf18/0x17d0 [14447.210322][ T10] addrconf_f6i_alloc+0x315/0x560 [14447.210322][ T10] ipv6_add_addr+0x411/0x2000 [14447.210322][ T10] inet6_addr_add+0x30e/0xa40 [14447.210322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14447.210322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.210322][ T10] netlink_rcv_skb+0x130/0x360 [14447.210322][ T10] netlink_unicast+0x449/0x710 [14447.210322][ T10] netlink_sendmsg+0x723/0xbe0 [14447.210322][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.210322][ T10] ___sys_sendmsg+0xee/0x170 [14447.210322][ T10] __sys_sendmsg+0xcd/0x170 [14447.210322][ T10] do_syscall_64+0xc6/0x1e0 [14447.210322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.210322][ T10] [14447.212294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14447.212294][ T10] netdev_get_by_index+0x5e/0x80 [14447.212294][ T10] fib6_nh_init+0x3d8/0x15b0 [14447.212294][ T10] ip6_route_info_create+0xf18/0x17d0 [14447.212294][ T10] ip6_route_add+0x1c/0x140 [14447.212294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14447.212294][ T10] addrconf_add_dev+0xe2/0x170 [14447.212294][ T10] inet6_addr_add+0x12f/0xa40 [14447.212294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14447.212294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.212294][ T10] netlink_rcv_skb+0x130/0x360 [14447.212294][ T10] netlink_unicast+0x449/0x710 [14447.212294][ T10] netlink_sendmsg+0x723/0xbe0 [14447.212294][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.212294][ T10] ___sys_sendmsg+0xee/0x170 [14447.212294][ T10] __sys_sendmsg+0xcd/0x170 [14447.212294][ T10] do_syscall_64+0xc6/0x1e0 [14447.212294][ T10] [14447.214161][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14447.214161][ T10] ipv6_add_dev+0x3b9/0x11c0 [14447.214161][ T10] ipv6_find_idev+0x102/0x170 [14447.214161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14447.214161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.214161][ T10] netlink_rcv_skb+0x130/0x360 [14447.214161][ T10] netlink_unicast+0x449/0x710 [14447.214161][ T10] netlink_sendmsg+0x723/0xbe0 [14447.214161][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.214161][ T10] ___sys_sendmsg+0xee/0x170 [14447.214161][ T10] __sys_sendmsg+0xcd/0x170 [14447.214161][ T10] do_syscall_64+0xc6/0x1e0 [14447.214161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.214161][ T10] [14447.215626][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14447.215626][ T10] neigh_parms_alloc+0x1e5/0x510 [14447.215626][ T10] ipv6_add_dev+0x2fd/0x11c0 [14447.215626][ T10] ipv6_find_idev+0x102/0x170 [14447.215626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14447.215626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.215626][ T10] netlink_rcv_skb+0x130/0x360 [14447.215626][ T10] netlink_unicast+0x449/0x710 [14447.215626][ T10] netlink_sendmsg+0x723/0xbe0 [14447.215626][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.215626][ T10] ___sys_sendmsg+0xee/0x170 [14447.215626][ T10] __sys_sendmsg+0xcd/0x170 [14447.215626][ T10] do_syscall_64+0xc6/0x1e0 [14447.215626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.215626][ T10] [14447.217288][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14447.217544][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14447.217544][ T10] dst_init+0x84/0x4a0 [14447.217544][ T10] dst_alloc+0x97/0x150 [14447.217544][ T10] ip6_dst_alloc+0x23/0x90 [14447.217544][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14447.217544][ T10] ip6_pol_route+0x56f/0x840 [14447.217544][ T10] __fib6_rule_action+0x1f3/0x5b0 [14447.217544][ T10] fib_rules_lookup+0x2b4/0xa20 [14447.217544][ T10] fib6_rule_lookup+0x182/0x630 [14447.217544][ T10] ip6_route_output_flags+0x259/0x480 [14447.217544][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14447.217544][ T10] icmp6_send+0x13dd/0x1b70 [14447.217544][ T10] ip6_link_failure+0x30/0x430 [14447.217544][ T10] ndisc_error_report+0x96/0x160 [14447.217544][ T10] neigh_invalidate+0x206/0x510 [14447.217544][ T10] neigh_timer_handler+0x984/0xf10 [14447.217544][ T10] call_timer_fn+0x170/0x430 [14447.217544][ T10] [14447.303899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14447.304449][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14447.304449][ T2629] ___neigh_create+0x14b/0xf60 [14447.304449][ T2629] ip6_finish_output2+0xa70/0xf80 [14447.304449][ T2629] ip6_finish_output+0x4ed/0xd30 [14447.304449][ T2629] ip6_output+0x1f3/0x770 [14447.304449][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14447.304449][ T2629] mld_sendpack+0x62d/0xbc0 [14447.304449][ T2629] mld_ifc_work+0x32/0x1f0 [14447.304449][ T2629] process_one_work+0x84d/0x18a0 [14447.304449][ T2629] worker_thread+0x587/0xd30 [14447.304449][ T2629] kthread+0x28a/0x350 [14447.304449][ T2629] ret_from_fork+0x31/0x70 [14447.304449][ T2629] ret_from_fork_asm+0x1a/0x30 [14447.304449][ T2629] [14447.306328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14447.306328][ T2629] dst_init+0x84/0x4a0 [14447.306328][ T2629] dst_alloc+0x97/0x150 [14447.306328][ T2629] ip6_dst_alloc+0x23/0x90 [14447.306328][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14447.306328][ T2629] ip6_pol_route+0x56f/0x840 [14447.306328][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14447.306328][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14447.306328][ T2629] ipv6_rcv+0x1ad/0x810 [14447.306328][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14447.306328][ T2629] process_backlog+0x101/0x620 [14447.306328][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14447.306328][ T2629] net_rx_action+0x495/0xbe0 [14447.306328][ T2629] __do_softirq+0x1b5/0x7f6 [14447.306328][ T2629] [14447.308321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14447.308321][ T2629] netdev_get_by_index+0x5e/0x80 [14447.308321][ T2629] fib6_nh_init+0x3d8/0x15b0 [14447.308321][ T2629] ip6_route_info_create+0xf18/0x17d0 [14447.308321][ T2629] ip6_route_add+0x1c/0x140 [14447.308321][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14447.308321][ T2629] addrconf_add_dev+0xe2/0x170 [14447.308321][ T2629] inet6_addr_add+0x12f/0xa40 [14447.308321][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14447.308321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.308321][ T2629] netlink_rcv_skb+0x130/0x360 [14447.308321][ T2629] netlink_unicast+0x449/0x710 [14447.308321][ T2629] netlink_sendmsg+0x723/0xbe0 [14447.308321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14447.308321][ T2629] ___sys_sendmsg+0xee/0x170 [14447.308321][ T2629] __sys_sendmsg+0xcd/0x170 [14447.308321][ T2629] do_syscall_64+0xc6/0x1e0 [14447.308321][ T2629] [14447.310764][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14447.310764][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14447.310764][ T2629] ipv6_find_idev+0x102/0x170 [14447.310764][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14447.310764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.310764][ T2629] netlink_rcv_skb+0x130/0x360 [14447.310764][ T2629] netlink_unicast+0x449/0x710 [14447.310764][ T2629] netlink_sendmsg+0x723/0xbe0 [14447.310764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14447.310764][ T2629] ___sys_sendmsg+0xee/0x170 [14447.310764][ T2629] __sys_sendmsg+0xcd/0x170 [14447.310764][ T2629] do_syscall_64+0xc6/0x1e0 [14447.310764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.310764][ T2629] [14447.312651][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14447.312651][ T2629] neigh_parms_alloc+0x1e5/0x510 [14447.312651][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14447.312651][ T2629] ipv6_find_idev+0x102/0x170 [14447.312651][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14447.312651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.312651][ T2629] netlink_rcv_skb+0x130/0x360 [14447.312651][ T2629] netlink_unicast+0x449/0x710 [14447.312651][ T2629] netlink_sendmsg+0x723/0xbe0 [14447.312651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14447.312651][ T2629] ___sys_sendmsg+0xee/0x170 [14447.312651][ T2629] __sys_sendmsg+0xcd/0x170 [14447.312651][ T2629] do_syscall_64+0xc6/0x1e0 [14447.312651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.312651][ T2629] [14447.314693][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14447.315030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14447.315030][ T2629] dst_init+0x84/0x4a0 [14447.315030][ T2629] dst_alloc+0x97/0x150 [14447.315030][ T2629] ip6_dst_alloc+0x23/0x90 [14447.315030][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14447.315030][ T2629] ip6_pol_route+0x56f/0x840 [14447.315030][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14447.315030][ T2629] fib_rules_lookup+0x2b4/0xa20 [14447.315030][ T2629] fib6_rule_lookup+0x182/0x630 [14447.315030][ T2629] ip6_route_output_flags+0x259/0x480 [14447.315030][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14447.315030][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14447.315030][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14447.315030][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14447.315030][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14447.315030][ T2629] dev_hard_start_xmit+0x146/0x590 [14447.315030][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14447.315030][ T2629] [14447.317561][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14447.317561][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14447.317561][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14447.317561][ T2629] fib6_nh_init+0xa5b/0x15b0 [14447.317561][ T2629] ip6_route_info_create+0xf18/0x17d0 [14447.317561][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14447.317561][ T2629] inet6_rtm_newroute+0xa2/0x110 [14447.317561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.317561][ T2629] netlink_rcv_skb+0x130/0x360 [14447.317561][ T2629] netlink_unicast+0x449/0x710 [14447.317561][ T2629] netlink_sendmsg+0x723/0xbe0 [14447.317561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14447.317561][ T2629] ___sys_sendmsg+0xee/0x170 [14447.317561][ T2629] __sys_sendmsg+0xcd/0x170 [14447.317561][ T2629] do_syscall_64+0xc6/0x1e0 [14447.317561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.317561][ T2629] [14447.320360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14447.320360][ T2629] dst_init+0x84/0x4a0 [14447.320360][ T2629] dst_alloc+0x97/0x150 [14447.320360][ T2629] ip6_dst_alloc+0x23/0x90 [14447.320360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14447.320360][ T2629] ip6_pol_route+0x56f/0x840 [14447.320360][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14447.320360][ T2629] fib_rules_lookup+0x2b4/0xa20 [14447.320360][ T2629] fib6_rule_lookup+0x182/0x630 [14447.320360][ T2629] ip6_route_output_flags+0x259/0x480 [14447.320360][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14447.320360][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14447.320360][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14447.320360][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14447.320360][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14447.320360][ T2629] dev_hard_start_xmit+0x146/0x590 [14447.320360][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14447.320360][ T2629] [14447.322855][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14447.322855][ T2629] netdev_get_by_index+0x5e/0x80 [14447.322855][ T2629] fib6_nh_init+0x3d8/0x15b0 [14447.322855][ T2629] ip6_route_info_create+0xf18/0x17d0 [14447.322855][ T2629] ip6_route_add+0x1c/0x140 [14447.322855][ T2629] addrconf_prefix_route+0x2a6/0x430 [14447.322855][ T2629] inet6_addr_add+0x4f8/0xa40 [14447.322855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14447.322855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.322855][ T2629] netlink_rcv_skb+0x130/0x360 [14447.322855][ T2629] netlink_unicast+0x449/0x710 [14447.322855][ T2629] netlink_sendmsg+0x723/0xbe0 [14447.322855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14447.322855][ T2629] ___sys_sendmsg+0xee/0x170 [14447.322855][ T2629] __sys_sendmsg+0xcd/0x170 [14447.322855][ T2629] do_syscall_64+0xc6/0x1e0 [14447.322855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.322855][ T2629] [14447.325242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14447.325242][ T2629] netdev_get_by_index+0x5e/0x80 [14447.325242][ T2629] fib6_nh_init+0x3d8/0x15b0 [14447.325242][ T2629] ip6_route_info_create+0xf18/0x17d0 [14447.325242][ T2629] addrconf_f6i_alloc+0x315/0x560 [14447.325242][ T2629] ipv6_add_addr+0x411/0x2000 [14447.325242][ T2629] inet6_addr_add+0x30e/0xa40 [14447.325242][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14447.325242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.325242][ T2629] netlink_rcv_skb+0x130/0x360 [14447.325242][ T2629] netlink_unicast+0x449/0x710 [14447.325242][ T2629] netlink_sendmsg+0x723/0xbe0 [14447.325242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14447.325242][ T2629] ___sys_sendmsg+0xee/0x170 [14447.325242][ T2629] __sys_sendmsg+0xcd/0x170 [14447.325242][ T2629] do_syscall_64+0xc6/0x1e0 [14447.325242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.325242][ T2629] [14447.327650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14447.327650][ T2629] netdev_get_by_index+0x5e/0x80 [14447.327650][ T2629] fib6_nh_init+0x3d8/0x15b0 [14447.327650][ T2629] ip6_route_info_create+0xf18/0x17d0 [14447.327650][ T2629] ip6_route_add+0x1c/0x140 [14447.327650][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14447.327650][ T2629] addrconf_add_dev+0xe2/0x170 [14447.327650][ T2629] inet6_addr_add+0x12f/0xa40 [14447.327650][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14447.327650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.327650][ T2629] netlink_rcv_skb+0x130/0x360 [14447.327650][ T2629] netlink_unicast+0x449/0x710 [14447.327650][ T2629] netlink_sendmsg+0x723/0xbe0 [14447.327650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14447.327650][ T2629] ___sys_sendmsg+0xee/0x170 [14447.327650][ T2629] __sys_sendmsg+0xcd/0x170 [14447.327650][ T2629] do_syscall_64+0xc6/0x1e0 [14447.327650][ T2629] [14447.329996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14447.329996][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14447.329996][ T2629] ipv6_find_idev+0x102/0x170 [14447.329996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14447.329996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.329996][ T2629] netlink_rcv_skb+0x130/0x360 [14447.329996][ T2629] netlink_unicast+0x449/0x710 [14447.329996][ T2629] netlink_sendmsg+0x723/0xbe0 [14447.329996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14447.329996][ T2629] ___sys_sendmsg+0xee/0x170 [14447.329996][ T2629] __sys_sendmsg+0xcd/0x170 [14447.329996][ T2629] do_syscall_64+0xc6/0x1e0 [14447.329996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.329996][ T2629] [14447.331833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14447.331833][ T2629] neigh_parms_alloc+0x1e5/0x510 [14447.331833][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14447.331833][ T2629] ipv6_find_idev+0x102/0x170 [14447.331833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14447.331833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.331833][ T2629] netlink_rcv_skb+0x130/0x360 [14447.331833][ T2629] netlink_unicast+0x449/0x710 [14447.331833][ T2629] netlink_sendmsg+0x723/0xbe0 [14447.331833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14447.331833][ T2629] ___sys_sendmsg+0xee/0x170 [14447.331833][ T2629] __sys_sendmsg+0xcd/0x170 [14447.331833][ T2629] do_syscall_64+0xc6/0x1e0 [14447.331833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.331833][ T2629] [14457.455997][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14457.456448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14457.456448][ T10] netdev_get_by_index+0x5e/0x80 [14457.456448][ T10] fib6_nh_init+0x3d8/0x15b0 [14457.456448][ T10] ip6_route_info_create+0xf18/0x17d0 [14457.456448][ T10] ip6_route_add+0x1c/0x140 [14457.456448][ T10] addrconf_prefix_route+0x2a6/0x430 [14457.456448][ T10] inet6_addr_add+0x4f8/0xa40 [14457.456448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14457.456448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.456448][ T10] netlink_rcv_skb+0x130/0x360 [14457.456448][ T10] netlink_unicast+0x449/0x710 [14457.456448][ T10] netlink_sendmsg+0x723/0xbe0 [14457.456448][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.456448][ T10] ___sys_sendmsg+0xee/0x170 [14457.456448][ T10] __sys_sendmsg+0xcd/0x170 [14457.456448][ T10] do_syscall_64+0xc6/0x1e0 [14457.456448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.456448][ T10] [14457.458583][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14457.458583][ T10] netdev_get_by_index+0x5e/0x80 [14457.458583][ T10] fib6_nh_init+0x3d8/0x15b0 [14457.458583][ T10] ip6_route_info_create+0xf18/0x17d0 [14457.458583][ T10] addrconf_f6i_alloc+0x315/0x560 [14457.458583][ T10] ipv6_add_addr+0x411/0x2000 [14457.458583][ T10] inet6_addr_add+0x30e/0xa40 [14457.458583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14457.458583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.458583][ T10] netlink_rcv_skb+0x130/0x360 [14457.458583][ T10] netlink_unicast+0x449/0x710 [14457.458583][ T10] netlink_sendmsg+0x723/0xbe0 [14457.458583][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.458583][ T10] ___sys_sendmsg+0xee/0x170 [14457.458583][ T10] __sys_sendmsg+0xcd/0x170 [14457.458583][ T10] do_syscall_64+0xc6/0x1e0 [14457.458583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.458583][ T10] [14457.460555][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14457.460555][ T10] netdev_get_by_index+0x5e/0x80 [14457.460555][ T10] fib6_nh_init+0x3d8/0x15b0 [14457.460555][ T10] ip6_route_info_create+0xf18/0x17d0 [14457.460555][ T10] ip6_route_add+0x1c/0x140 [14457.460555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14457.460555][ T10] addrconf_add_dev+0xe2/0x170 [14457.460555][ T10] inet6_addr_add+0x12f/0xa40 [14457.460555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14457.460555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.460555][ T10] netlink_rcv_skb+0x130/0x360 [14457.460555][ T10] netlink_unicast+0x449/0x710 [14457.460555][ T10] netlink_sendmsg+0x723/0xbe0 [14457.460555][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.460555][ T10] ___sys_sendmsg+0xee/0x170 [14457.460555][ T10] __sys_sendmsg+0xcd/0x170 [14457.460555][ T10] do_syscall_64+0xc6/0x1e0 [14457.460555][ T10] [14457.462576][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14457.462576][ T10] ipv6_add_dev+0x3b9/0x11c0 [14457.462576][ T10] ipv6_find_idev+0x102/0x170 [14457.462576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14457.462576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.462576][ T10] netlink_rcv_skb+0x130/0x360 [14457.462576][ T10] netlink_unicast+0x449/0x710 [14457.462576][ T10] netlink_sendmsg+0x723/0xbe0 [14457.462576][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.462576][ T10] ___sys_sendmsg+0xee/0x170 [14457.462576][ T10] __sys_sendmsg+0xcd/0x170 [14457.462576][ T10] do_syscall_64+0xc6/0x1e0 [14457.462576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.462576][ T10] [14457.464596][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14457.464596][ T10] neigh_parms_alloc+0x1e5/0x510 [14457.464596][ T10] ipv6_add_dev+0x2fd/0x11c0 [14457.464596][ T10] ipv6_find_idev+0x102/0x170 [14457.464596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14457.464596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.464596][ T10] netlink_rcv_skb+0x130/0x360 [14457.464596][ T10] netlink_unicast+0x449/0x710 [14457.464596][ T10] netlink_sendmsg+0x723/0xbe0 [14457.464596][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.464596][ T10] ___sys_sendmsg+0xee/0x170 [14457.464596][ T10] __sys_sendmsg+0xcd/0x170 [14457.464596][ T10] do_syscall_64+0xc6/0x1e0 [14457.464596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.464596][ T10] [14457.466215][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14457.466487][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14457.466487][ T10] dst_init+0x84/0x4a0 [14457.466487][ T10] dst_alloc+0x97/0x150 [14457.466487][ T10] ip6_dst_alloc+0x23/0x90 [14457.466487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14457.466487][ T10] ip6_pol_route+0x56f/0x840 [14457.466487][ T10] __fib6_rule_action+0x1f3/0x5b0 [14457.466487][ T10] fib_rules_lookup+0x2b4/0xa20 [14457.466487][ T10] fib6_rule_lookup+0x182/0x630 [14457.466487][ T10] ip6_route_output_flags+0x259/0x480 [14457.466487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14457.466487][ T10] icmp6_send+0x13dd/0x1b70 [14457.466487][ T10] ip6_link_failure+0x30/0x430 [14457.466487][ T10] ndisc_error_report+0x96/0x160 [14457.466487][ T10] neigh_invalidate+0x206/0x510 [14457.466487][ T10] neigh_timer_handler+0x984/0xf10 [14457.466487][ T10] call_timer_fn+0x170/0x430 [14457.466487][ T10] [14457.575909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14457.576451][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14457.576451][ T2629] ___neigh_create+0x14b/0xf60 [14457.576451][ T2629] ip6_finish_output2+0xa70/0xf80 [14457.576451][ T2629] ip6_finish_output+0x4ed/0xd30 [14457.576451][ T2629] ip6_output+0x1f3/0x770 [14457.576451][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14457.576451][ T2629] mld_sendpack+0x62d/0xbc0 [14457.576451][ T2629] mld_ifc_work+0x32/0x1f0 [14457.576451][ T2629] process_one_work+0x84d/0x18a0 [14457.576451][ T2629] worker_thread+0x587/0xd30 [14457.576451][ T2629] kthread+0x28a/0x350 [14457.576451][ T2629] ret_from_fork+0x31/0x70 [14457.576451][ T2629] ret_from_fork_asm+0x1a/0x30 [14457.576451][ T2629] [14457.578391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14457.578391][ T2629] dst_init+0x84/0x4a0 [14457.578391][ T2629] dst_alloc+0x97/0x150 [14457.578391][ T2629] ip6_dst_alloc+0x23/0x90 [14457.578391][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14457.578391][ T2629] ip6_pol_route+0x56f/0x840 [14457.578391][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14457.578391][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14457.578391][ T2629] ipv6_rcv+0x1ad/0x810 [14457.578391][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14457.578391][ T2629] process_backlog+0x101/0x620 [14457.578391][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14457.578391][ T2629] net_rx_action+0x495/0xbe0 [14457.578391][ T2629] __do_softirq+0x1b5/0x7f6 [14457.578391][ T2629] [14457.580386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14457.580386][ T2629] netdev_get_by_index+0x5e/0x80 [14457.580386][ T2629] fib6_nh_init+0x3d8/0x15b0 [14457.580386][ T2629] ip6_route_info_create+0xf18/0x17d0 [14457.580386][ T2629] ip6_route_add+0x1c/0x140 [14457.580386][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14457.580386][ T2629] addrconf_add_dev+0xe2/0x170 [14457.580386][ T2629] inet6_addr_add+0x12f/0xa40 [14457.580386][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14457.580386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.580386][ T2629] netlink_rcv_skb+0x130/0x360 [14457.580386][ T2629] netlink_unicast+0x449/0x710 [14457.580386][ T2629] netlink_sendmsg+0x723/0xbe0 [14457.580386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14457.580386][ T2629] ___sys_sendmsg+0xee/0x170 [14457.580386][ T2629] __sys_sendmsg+0xcd/0x170 [14457.580386][ T2629] do_syscall_64+0xc6/0x1e0 [14457.580386][ T2629] [14457.582892][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14457.582892][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14457.582892][ T2629] ipv6_find_idev+0x102/0x170 [14457.582892][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14457.582892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.582892][ T2629] netlink_rcv_skb+0x130/0x360 [14457.582892][ T2629] netlink_unicast+0x449/0x710 [14457.582892][ T2629] netlink_sendmsg+0x723/0xbe0 [14457.582892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14457.582892][ T2629] ___sys_sendmsg+0xee/0x170 [14457.582892][ T2629] __sys_sendmsg+0xcd/0x170 [14457.582892][ T2629] do_syscall_64+0xc6/0x1e0 [14457.582892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.582892][ T2629] [14457.584757][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14457.584757][ T2629] neigh_parms_alloc+0x1e5/0x510 [14457.584757][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14457.584757][ T2629] ipv6_find_idev+0x102/0x170 [14457.584757][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14457.584757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.584757][ T2629] netlink_rcv_skb+0x130/0x360 [14457.584757][ T2629] netlink_unicast+0x449/0x710 [14457.584757][ T2629] netlink_sendmsg+0x723/0xbe0 [14457.584757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14457.584757][ T2629] ___sys_sendmsg+0xee/0x170 [14457.584757][ T2629] __sys_sendmsg+0xcd/0x170 [14457.584757][ T2629] do_syscall_64+0xc6/0x1e0 [14457.584757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.584757][ T2629] [14457.586768][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14457.587089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14457.587089][ T2629] dst_init+0x84/0x4a0 [14457.587089][ T2629] dst_alloc+0x97/0x150 [14457.587089][ T2629] ip6_dst_alloc+0x23/0x90 [14457.587089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14457.587089][ T2629] ip6_pol_route+0x56f/0x840 [14457.587089][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14457.587089][ T2629] fib_rules_lookup+0x2b4/0xa20 [14457.587089][ T2629] fib6_rule_lookup+0x182/0x630 [14457.587089][ T2629] ip6_route_output_flags+0x259/0x480 [14457.587089][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14457.587089][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14457.587089][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14457.587089][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14457.587089][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14457.587089][ T2629] dev_hard_start_xmit+0x146/0x590 [14457.587089][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14457.587089][ T2629] [14457.589592][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14457.589592][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14457.589592][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14457.589592][ T2629] fib6_nh_init+0xa5b/0x15b0 [14457.589592][ T2629] ip6_route_info_create+0xf18/0x17d0 [14457.589592][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14457.589592][ T2629] inet6_rtm_newroute+0xa2/0x110 [14457.589592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.589592][ T2629] netlink_rcv_skb+0x130/0x360 [14457.589592][ T2629] netlink_unicast+0x449/0x710 [14457.589592][ T2629] netlink_sendmsg+0x723/0xbe0 [14457.589592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14457.589592][ T2629] ___sys_sendmsg+0xee/0x170 [14457.589592][ T2629] __sys_sendmsg+0xcd/0x170 [14457.589592][ T2629] do_syscall_64+0xc6/0x1e0 [14457.589592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.589592][ T2629] [14457.591971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14457.591971][ T2629] dst_init+0x84/0x4a0 [14457.591971][ T2629] dst_alloc+0x97/0x150 [14457.591971][ T2629] ip6_dst_alloc+0x23/0x90 [14457.591971][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14457.591971][ T2629] ip6_pol_route+0x56f/0x840 [14457.591971][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14457.591971][ T2629] fib_rules_lookup+0x2b4/0xa20 [14457.591971][ T2629] fib6_rule_lookup+0x182/0x630 [14457.591971][ T2629] ip6_route_output_flags+0x259/0x480 [14457.591971][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14457.591971][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14457.591971][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14457.591971][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14457.591971][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14457.591971][ T2629] dev_hard_start_xmit+0x146/0x590 [14457.591971][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14457.591971][ T2629] [14457.594460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14457.594460][ T2629] netdev_get_by_index+0x5e/0x80 [14457.594460][ T2629] fib6_nh_init+0x3d8/0x15b0 [14457.594460][ T2629] ip6_route_info_create+0xf18/0x17d0 [14457.594460][ T2629] ip6_route_add+0x1c/0x140 [14457.594460][ T2629] addrconf_prefix_route+0x2a6/0x430 [14457.594460][ T2629] inet6_addr_add+0x4f8/0xa40 [14457.594460][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14457.594460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.594460][ T2629] netlink_rcv_skb+0x130/0x360 [14457.594460][ T2629] netlink_unicast+0x449/0x710 [14457.594460][ T2629] netlink_sendmsg+0x723/0xbe0 [14457.594460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14457.594460][ T2629] ___sys_sendmsg+0xee/0x170 [14457.594460][ T2629] __sys_sendmsg+0xcd/0x170 [14457.594460][ T2629] do_syscall_64+0xc6/0x1e0 [14457.594460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.594460][ T2629] [14457.596854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14457.596854][ T2629] netdev_get_by_index+0x5e/0x80 [14457.596854][ T2629] fib6_nh_init+0x3d8/0x15b0 [14457.596854][ T2629] ip6_route_info_create+0xf18/0x17d0 [14457.596854][ T2629] addrconf_f6i_alloc+0x315/0x560 [14457.596854][ T2629] ipv6_add_addr+0x411/0x2000 [14457.596854][ T2629] inet6_addr_add+0x30e/0xa40 [14457.596854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14457.596854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.596854][ T2629] netlink_rcv_skb+0x130/0x360 [14457.596854][ T2629] netlink_unicast+0x449/0x710 [14457.596854][ T2629] netlink_sendmsg+0x723/0xbe0 [14457.596854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14457.596854][ T2629] ___sys_sendmsg+0xee/0x170 [14457.596854][ T2629] __sys_sendmsg+0xcd/0x170 [14457.596854][ T2629] do_syscall_64+0xc6/0x1e0 [14457.596854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.596854][ T2629] [14457.599293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14457.599293][ T2629] netdev_get_by_index+0x5e/0x80 [14457.599293][ T2629] fib6_nh_init+0x3d8/0x15b0 [14457.599293][ T2629] ip6_route_info_create+0xf18/0x17d0 [14457.599293][ T2629] ip6_route_add+0x1c/0x140 [14457.599293][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14457.599293][ T2629] addrconf_add_dev+0xe2/0x170 [14457.599293][ T2629] inet6_addr_add+0x12f/0xa40 [14457.599293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14457.599293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.599293][ T2629] netlink_rcv_skb+0x130/0x360 [14457.599293][ T2629] netlink_unicast+0x449/0x710 [14457.599293][ T2629] netlink_sendmsg+0x723/0xbe0 [14457.599293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14457.599293][ T2629] ___sys_sendmsg+0xee/0x170 [14457.599293][ T2629] __sys_sendmsg+0xcd/0x170 [14457.599293][ T2629] do_syscall_64+0xc6/0x1e0 [14457.599293][ T2629] [14457.601673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14457.601673][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14457.601673][ T2629] ipv6_find_idev+0x102/0x170 [14457.601673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14457.601673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.601673][ T2629] netlink_rcv_skb+0x130/0x360 [14457.601673][ T2629] netlink_unicast+0x449/0x710 [14457.601673][ T2629] netlink_sendmsg+0x723/0xbe0 [14457.601673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14457.601673][ T2629] ___sys_sendmsg+0xee/0x170 [14457.601673][ T2629] __sys_sendmsg+0xcd/0x170 [14457.601673][ T2629] do_syscall_64+0xc6/0x1e0 [14457.601673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.601673][ T2629] [14457.603580][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14457.603580][ T2629] neigh_parms_alloc+0x1e5/0x510 [14457.603580][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14457.603580][ T2629] ipv6_find_idev+0x102/0x170 [14457.603580][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14457.603580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.603580][ T2629] netlink_rcv_skb+0x130/0x360 [14457.603580][ T2629] netlink_unicast+0x449/0x710 [14457.603580][ T2629] netlink_sendmsg+0x723/0xbe0 [14457.603580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14457.603580][ T2629] ___sys_sendmsg+0xee/0x170 [14457.603580][ T2629] __sys_sendmsg+0xcd/0x170 [14457.603580][ T2629] do_syscall_64+0xc6/0x1e0 [14457.603580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.603580][ T2629] [14467.703947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14467.704390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14467.704390][ T10] netdev_get_by_index+0x5e/0x80 [14467.704390][ T10] fib6_nh_init+0x3d8/0x15b0 [14467.704390][ T10] ip6_route_info_create+0xf18/0x17d0 [14467.704390][ T10] ip6_route_add+0x1c/0x140 [14467.704390][ T10] addrconf_prefix_route+0x2a6/0x430 [14467.704390][ T10] inet6_addr_add+0x4f8/0xa40 [14467.704390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14467.704390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.704390][ T10] netlink_rcv_skb+0x130/0x360 [14467.704390][ T10] netlink_unicast+0x449/0x710 [14467.704390][ T10] netlink_sendmsg+0x723/0xbe0 [14467.704390][ T10] ____sys_sendmsg+0x7b2/0xa10 [14467.704390][ T10] ___sys_sendmsg+0xee/0x170 [14467.704390][ T10] __sys_sendmsg+0xcd/0x170 [14467.704390][ T10] do_syscall_64+0xc6/0x1e0 [14467.704390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.704390][ T10] [14467.706394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14467.706394][ T10] netdev_get_by_index+0x5e/0x80 [14467.706394][ T10] fib6_nh_init+0x3d8/0x15b0 [14467.706394][ T10] ip6_route_info_create+0xf18/0x17d0 [14467.706394][ T10] addrconf_f6i_alloc+0x315/0x560 [14467.706394][ T10] ipv6_add_addr+0x411/0x2000 [14467.706394][ T10] inet6_addr_add+0x30e/0xa40 [14467.706394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14467.706394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.706394][ T10] netlink_rcv_skb+0x130/0x360 [14467.706394][ T10] netlink_unicast+0x449/0x710 [14467.706394][ T10] netlink_sendmsg+0x723/0xbe0 [14467.706394][ T10] ____sys_sendmsg+0x7b2/0xa10 [14467.706394][ T10] ___sys_sendmsg+0xee/0x170 [14467.706394][ T10] __sys_sendmsg+0xcd/0x170 [14467.706394][ T10] do_syscall_64+0xc6/0x1e0 [14467.706394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.706394][ T10] [14467.708353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14467.708353][ T10] netdev_get_by_index+0x5e/0x80 [14467.708353][ T10] fib6_nh_init+0x3d8/0x15b0 [14467.708353][ T10] ip6_route_info_create+0xf18/0x17d0 [14467.708353][ T10] ip6_route_add+0x1c/0x140 [14467.708353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14467.708353][ T10] addrconf_add_dev+0xe2/0x170 [14467.708353][ T10] inet6_addr_add+0x12f/0xa40 [14467.708353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14467.708353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.708353][ T10] netlink_rcv_skb+0x130/0x360 [14467.708353][ T10] netlink_unicast+0x449/0x710 [14467.708353][ T10] netlink_sendmsg+0x723/0xbe0 [14467.708353][ T10] ____sys_sendmsg+0x7b2/0xa10 [14467.708353][ T10] ___sys_sendmsg+0xee/0x170 [14467.708353][ T10] __sys_sendmsg+0xcd/0x170 [14467.708353][ T10] do_syscall_64+0xc6/0x1e0 [14467.708353][ T10] [14467.710207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14467.710207][ T10] ipv6_add_dev+0x3b9/0x11c0 [14467.710207][ T10] ipv6_find_idev+0x102/0x170 [14467.710207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14467.710207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.710207][ T10] netlink_rcv_skb+0x130/0x360 [14467.710207][ T10] netlink_unicast+0x449/0x710 [14467.710207][ T10] netlink_sendmsg+0x723/0xbe0 [14467.710207][ T10] ____sys_sendmsg+0x7b2/0xa10 [14467.710207][ T10] ___sys_sendmsg+0xee/0x170 [14467.710207][ T10] __sys_sendmsg+0xcd/0x170 [14467.710207][ T10] do_syscall_64+0xc6/0x1e0 [14467.710207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.710207][ T10] [14467.711626][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14467.711626][ T10] neigh_parms_alloc+0x1e5/0x510 [14467.711626][ T10] ipv6_add_dev+0x2fd/0x11c0 [14467.711626][ T10] ipv6_find_idev+0x102/0x170 [14467.711626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14467.711626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.711626][ T10] netlink_rcv_skb+0x130/0x360 [14467.711626][ T10] netlink_unicast+0x449/0x710 [14467.711626][ T10] netlink_sendmsg+0x723/0xbe0 [14467.711626][ T10] ____sys_sendmsg+0x7b2/0xa10 [14467.711626][ T10] ___sys_sendmsg+0xee/0x170 [14467.711626][ T10] __sys_sendmsg+0xcd/0x170 [14467.711626][ T10] do_syscall_64+0xc6/0x1e0 [14467.711626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.711626][ T10] [14467.713263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14467.713524][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14467.713524][ T10] dst_init+0x84/0x4a0 [14467.713524][ T10] dst_alloc+0x97/0x150 [14467.713524][ T10] ip6_dst_alloc+0x23/0x90 [14467.713524][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14467.713524][ T10] ip6_pol_route+0x56f/0x840 [14467.713524][ T10] __fib6_rule_action+0x1f3/0x5b0 [14467.713524][ T10] fib_rules_lookup+0x2b4/0xa20 [14467.713524][ T10] fib6_rule_lookup+0x182/0x630 [14467.713524][ T10] ip6_route_output_flags+0x259/0x480 [14467.713524][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14467.713524][ T10] icmp6_send+0x13dd/0x1b70 [14467.713524][ T10] ip6_link_failure+0x30/0x430 [14467.713524][ T10] ndisc_error_report+0x96/0x160 [14467.713524][ T10] neigh_invalidate+0x206/0x510 [14467.713524][ T10] neigh_timer_handler+0x984/0xf10 [14467.713524][ T10] call_timer_fn+0x170/0x430 [14467.713524][ T10] [14467.847907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14467.848436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14467.848436][ T2629] ___neigh_create+0x14b/0xf60 [14467.848436][ T2629] ip6_finish_output2+0xa70/0xf80 [14467.848436][ T2629] ip6_finish_output+0x4ed/0xd30 [14467.848436][ T2629] ip6_output+0x1f3/0x770 [14467.848436][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14467.848436][ T2629] mld_sendpack+0x62d/0xbc0 [14467.848436][ T2629] mld_ifc_work+0x32/0x1f0 [14467.848436][ T2629] process_one_work+0x84d/0x18a0 [14467.848436][ T2629] worker_thread+0x587/0xd30 [14467.848436][ T2629] kthread+0x28a/0x350 [14467.848436][ T2629] ret_from_fork+0x31/0x70 [14467.848436][ T2629] ret_from_fork_asm+0x1a/0x30 [14467.848436][ T2629] [14467.850373][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14467.850373][ T2629] dst_init+0x84/0x4a0 [14467.850373][ T2629] dst_alloc+0x97/0x150 [14467.850373][ T2629] ip6_dst_alloc+0x23/0x90 [14467.850373][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14467.850373][ T2629] ip6_pol_route+0x56f/0x840 [14467.850373][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14467.850373][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14467.850373][ T2629] ipv6_rcv+0x1ad/0x810 [14467.850373][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14467.850373][ T2629] process_backlog+0x101/0x620 [14467.850373][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14467.850373][ T2629] net_rx_action+0x495/0xbe0 [14467.850373][ T2629] __do_softirq+0x1b5/0x7f6 [14467.850373][ T2629] [14467.852411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14467.852411][ T2629] netdev_get_by_index+0x5e/0x80 [14467.852411][ T2629] fib6_nh_init+0x3d8/0x15b0 [14467.852411][ T2629] ip6_route_info_create+0xf18/0x17d0 [14467.852411][ T2629] ip6_route_add+0x1c/0x140 [14467.852411][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14467.852411][ T2629] addrconf_add_dev+0xe2/0x170 [14467.852411][ T2629] inet6_addr_add+0x12f/0xa40 [14467.852411][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14467.852411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.852411][ T2629] netlink_rcv_skb+0x130/0x360 [14467.852411][ T2629] netlink_unicast+0x449/0x710 [14467.852411][ T2629] netlink_sendmsg+0x723/0xbe0 [14467.852411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14467.852411][ T2629] ___sys_sendmsg+0xee/0x170 [14467.852411][ T2629] __sys_sendmsg+0xcd/0x170 [14467.852411][ T2629] do_syscall_64+0xc6/0x1e0 [14467.852411][ T2629] [14467.854812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14467.854812][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14467.854812][ T2629] ipv6_find_idev+0x102/0x170 [14467.854812][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14467.854812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.854812][ T2629] netlink_rcv_skb+0x130/0x360 [14467.854812][ T2629] netlink_unicast+0x449/0x710 [14467.854812][ T2629] netlink_sendmsg+0x723/0xbe0 [14467.854812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14467.854812][ T2629] ___sys_sendmsg+0xee/0x170 [14467.854812][ T2629] __sys_sendmsg+0xcd/0x170 [14467.854812][ T2629] do_syscall_64+0xc6/0x1e0 [14467.854812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.854812][ T2629] [14467.856650][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14467.856650][ T2629] neigh_parms_alloc+0x1e5/0x510 [14467.856650][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14467.856650][ T2629] ipv6_find_idev+0x102/0x170 [14467.856650][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14467.856650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.856650][ T2629] netlink_rcv_skb+0x130/0x360 [14467.856650][ T2629] netlink_unicast+0x449/0x710 [14467.856650][ T2629] netlink_sendmsg+0x723/0xbe0 [14467.856650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14467.856650][ T2629] ___sys_sendmsg+0xee/0x170 [14467.856650][ T2629] __sys_sendmsg+0xcd/0x170 [14467.856650][ T2629] do_syscall_64+0xc6/0x1e0 [14467.856650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.856650][ T2629] [14467.858655][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14467.858995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14467.858995][ T2629] dst_init+0x84/0x4a0 [14467.858995][ T2629] dst_alloc+0x97/0x150 [14467.858995][ T2629] ip6_dst_alloc+0x23/0x90 [14467.858995][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14467.858995][ T2629] ip6_pol_route+0x56f/0x840 [14467.858995][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14467.858995][ T2629] fib_rules_lookup+0x2b4/0xa20 [14467.858995][ T2629] fib6_rule_lookup+0x182/0x630 [14467.858995][ T2629] ip6_route_output_flags+0x259/0x480 [14467.858995][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14467.858995][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14467.858995][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14467.858995][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14467.858995][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14467.858995][ T2629] dev_hard_start_xmit+0x146/0x590 [14467.858995][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14467.858995][ T2629] [14467.861552][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14467.861552][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14467.861552][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14467.861552][ T2629] fib6_nh_init+0xa5b/0x15b0 [14467.861552][ T2629] ip6_route_info_create+0xf18/0x17d0 [14467.861552][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14467.861552][ T2629] inet6_rtm_newroute+0xa2/0x110 [14467.861552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.861552][ T2629] netlink_rcv_skb+0x130/0x360 [14467.861552][ T2629] netlink_unicast+0x449/0x710 [14467.861552][ T2629] netlink_sendmsg+0x723/0xbe0 [14467.861552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14467.861552][ T2629] ___sys_sendmsg+0xee/0x170 [14467.861552][ T2629] __sys_sendmsg+0xcd/0x170 [14467.861552][ T2629] do_syscall_64+0xc6/0x1e0 [14467.861552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.861552][ T2629] [14467.863932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14467.863932][ T2629] dst_init+0x84/0x4a0 [14467.863932][ T2629] dst_alloc+0x97/0x150 [14467.863932][ T2629] ip6_dst_alloc+0x23/0x90 [14467.863932][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14467.863932][ T2629] ip6_pol_route+0x56f/0x840 [14467.863932][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14467.863932][ T2629] fib_rules_lookup+0x2b4/0xa20 [14467.863932][ T2629] fib6_rule_lookup+0x182/0x630 [14467.863932][ T2629] ip6_route_output_flags+0x259/0x480 [14467.863932][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14467.863932][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14467.863932][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14467.863932][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14467.863932][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14467.863932][ T2629] dev_hard_start_xmit+0x146/0x590 [14467.863932][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14467.863932][ T2629] [14467.866448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14467.866448][ T2629] netdev_get_by_index+0x5e/0x80 [14467.866448][ T2629] fib6_nh_init+0x3d8/0x15b0 [14467.866448][ T2629] ip6_route_info_create+0xf18/0x17d0 [14467.866448][ T2629] ip6_route_add+0x1c/0x140 [14467.866448][ T2629] addrconf_prefix_route+0x2a6/0x430 [14467.866448][ T2629] inet6_addr_add+0x4f8/0xa40 [14467.866448][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14467.866448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.866448][ T2629] netlink_rcv_skb+0x130/0x360 [14467.866448][ T2629] netlink_unicast+0x449/0x710 [14467.866448][ T2629] netlink_sendmsg+0x723/0xbe0 [14467.866448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14467.866448][ T2629] ___sys_sendmsg+0xee/0x170 [14467.866448][ T2629] __sys_sendmsg+0xcd/0x170 [14467.866448][ T2629] do_syscall_64+0xc6/0x1e0 [14467.866448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.866448][ T2629] [14467.868881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14467.868881][ T2629] netdev_get_by_index+0x5e/0x80 [14467.868881][ T2629] fib6_nh_init+0x3d8/0x15b0 [14467.868881][ T2629] ip6_route_info_create+0xf18/0x17d0 [14467.868881][ T2629] addrconf_f6i_alloc+0x315/0x560 [14467.868881][ T2629] ipv6_add_addr+0x411/0x2000 [14467.868881][ T2629] inet6_addr_add+0x30e/0xa40 [14467.868881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14467.868881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.868881][ T2629] netlink_rcv_skb+0x130/0x360 [14467.868881][ T2629] netlink_unicast+0x449/0x710 [14467.868881][ T2629] netlink_sendmsg+0x723/0xbe0 [14467.868881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14467.868881][ T2629] ___sys_sendmsg+0xee/0x170 [14467.868881][ T2629] __sys_sendmsg+0xcd/0x170 [14467.868881][ T2629] do_syscall_64+0xc6/0x1e0 [14467.868881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.868881][ T2629] [14467.871305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14467.871305][ T2629] netdev_get_by_index+0x5e/0x80 [14467.871305][ T2629] fib6_nh_init+0x3d8/0x15b0 [14467.871305][ T2629] ip6_route_info_create+0xf18/0x17d0 [14467.871305][ T2629] ip6_route_add+0x1c/0x140 [14467.871305][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14467.871305][ T2629] addrconf_add_dev+0xe2/0x170 [14467.871305][ T2629] inet6_addr_add+0x12f/0xa40 [14467.871305][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14467.871305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.871305][ T2629] netlink_rcv_skb+0x130/0x360 [14467.871305][ T2629] netlink_unicast+0x449/0x710 [14467.871305][ T2629] netlink_sendmsg+0x723/0xbe0 [14467.871305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14467.871305][ T2629] ___sys_sendmsg+0xee/0x170 [14467.871305][ T2629] __sys_sendmsg+0xcd/0x170 [14467.871305][ T2629] do_syscall_64+0xc6/0x1e0 [14467.871305][ T2629] [14467.873722][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14467.873722][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14467.873722][ T2629] ipv6_find_idev+0x102/0x170 [14467.873722][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14467.873722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.873722][ T2629] netlink_rcv_skb+0x130/0x360 [14467.873722][ T2629] netlink_unicast+0x449/0x710 [14467.873722][ T2629] netlink_sendmsg+0x723/0xbe0 [14467.873722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14467.873722][ T2629] ___sys_sendmsg+0xee/0x170 [14467.873722][ T2629] __sys_sendmsg+0xcd/0x170 [14467.873722][ T2629] do_syscall_64+0xc6/0x1e0 [14467.873722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.873722][ T2629] [14467.875585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14467.875585][ T2629] neigh_parms_alloc+0x1e5/0x510 [14467.875585][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14467.875585][ T2629] ipv6_find_idev+0x102/0x170 [14467.875585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14467.875585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.875585][ T2629] netlink_rcv_skb+0x130/0x360 [14467.875585][ T2629] netlink_unicast+0x449/0x710 [14467.875585][ T2629] netlink_sendmsg+0x723/0xbe0 [14467.875585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14467.875585][ T2629] ___sys_sendmsg+0xee/0x170 [14467.875585][ T2629] __sys_sendmsg+0xcd/0x170 [14467.875585][ T2629] do_syscall_64+0xc6/0x1e0 [14467.875585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.875585][ T2629] [14477.951987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14477.952464][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14477.952464][ T10] netdev_get_by_index+0x5e/0x80 [14477.952464][ T10] fib6_nh_init+0x3d8/0x15b0 [14477.952464][ T10] ip6_route_info_create+0xf18/0x17d0 [14477.952464][ T10] ip6_route_add+0x1c/0x140 [14477.952464][ T10] addrconf_prefix_route+0x2a6/0x430 [14477.952464][ T10] inet6_addr_add+0x4f8/0xa40 [14477.952464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14477.952464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.952464][ T10] netlink_rcv_skb+0x130/0x360 [14477.952464][ T10] netlink_unicast+0x449/0x710 [14477.952464][ T10] netlink_sendmsg+0x723/0xbe0 [14477.952464][ T10] ____sys_sendmsg+0x7b2/0xa10 [14477.952464][ T10] ___sys_sendmsg+0xee/0x170 [14477.952464][ T10] __sys_sendmsg+0xcd/0x170 [14477.952464][ T10] do_syscall_64+0xc6/0x1e0 [14477.952464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.952464][ T10] [14477.954468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14477.954468][ T10] netdev_get_by_index+0x5e/0x80 [14477.954468][ T10] fib6_nh_init+0x3d8/0x15b0 [14477.954468][ T10] ip6_route_info_create+0xf18/0x17d0 [14477.954468][ T10] addrconf_f6i_alloc+0x315/0x560 [14477.954468][ T10] ipv6_add_addr+0x411/0x2000 [14477.954468][ T10] inet6_addr_add+0x30e/0xa40 [14477.954468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14477.954468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.954468][ T10] netlink_rcv_skb+0x130/0x360 [14477.954468][ T10] netlink_unicast+0x449/0x710 [14477.954468][ T10] netlink_sendmsg+0x723/0xbe0 [14477.954468][ T10] ____sys_sendmsg+0x7b2/0xa10 [14477.954468][ T10] ___sys_sendmsg+0xee/0x170 [14477.954468][ T10] __sys_sendmsg+0xcd/0x170 [14477.954468][ T10] do_syscall_64+0xc6/0x1e0 [14477.954468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.954468][ T10] [14477.956478][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14477.956478][ T10] netdev_get_by_index+0x5e/0x80 [14477.956478][ T10] fib6_nh_init+0x3d8/0x15b0 [14477.956478][ T10] ip6_route_info_create+0xf18/0x17d0 [14477.956478][ T10] ip6_route_add+0x1c/0x140 [14477.956478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14477.956478][ T10] addrconf_add_dev+0xe2/0x170 [14477.956478][ T10] inet6_addr_add+0x12f/0xa40 [14477.956478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14477.956478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.956478][ T10] netlink_rcv_skb+0x130/0x360 [14477.956478][ T10] netlink_unicast+0x449/0x710 [14477.956478][ T10] netlink_sendmsg+0x723/0xbe0 [14477.956478][ T10] ____sys_sendmsg+0x7b2/0xa10 [14477.956478][ T10] ___sys_sendmsg+0xee/0x170 [14477.956478][ T10] __sys_sendmsg+0xcd/0x170 [14477.956478][ T10] do_syscall_64+0xc6/0x1e0 [14477.956478][ T10] [14477.958397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14477.958397][ T10] ipv6_add_dev+0x3b9/0x11c0 [14477.958397][ T10] ipv6_find_idev+0x102/0x170 [14477.958397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14477.958397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.958397][ T10] netlink_rcv_skb+0x130/0x360 [14477.958397][ T10] netlink_unicast+0x449/0x710 [14477.958397][ T10] netlink_sendmsg+0x723/0xbe0 [14477.958397][ T10] ____sys_sendmsg+0x7b2/0xa10 [14477.958397][ T10] ___sys_sendmsg+0xee/0x170 [14477.958397][ T10] __sys_sendmsg+0xcd/0x170 [14477.958397][ T10] do_syscall_64+0xc6/0x1e0 [14477.958397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.958397][ T10] [14477.959920][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14477.959920][ T10] neigh_parms_alloc+0x1e5/0x510 [14477.959920][ T10] ipv6_add_dev+0x2fd/0x11c0 [14477.959920][ T10] ipv6_find_idev+0x102/0x170 [14477.959920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14477.959920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.959920][ T10] netlink_rcv_skb+0x130/0x360 [14477.959920][ T10] netlink_unicast+0x449/0x710 [14477.959920][ T10] netlink_sendmsg+0x723/0xbe0 [14477.959920][ T10] ____sys_sendmsg+0x7b2/0xa10 [14477.959920][ T10] ___sys_sendmsg+0xee/0x170 [14477.959920][ T10] __sys_sendmsg+0xcd/0x170 [14477.959920][ T10] do_syscall_64+0xc6/0x1e0 [14477.959920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.959920][ T10] [14477.961460][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14477.961738][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14477.961738][ T10] dst_init+0x84/0x4a0 [14477.961738][ T10] dst_alloc+0x97/0x150 [14477.961738][ T10] ip6_dst_alloc+0x23/0x90 [14477.961738][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14477.961738][ T10] ip6_pol_route+0x56f/0x840 [14477.961738][ T10] __fib6_rule_action+0x1f3/0x5b0 [14477.961738][ T10] fib_rules_lookup+0x2b4/0xa20 [14477.961738][ T10] fib6_rule_lookup+0x182/0x630 [14477.961738][ T10] ip6_route_output_flags+0x259/0x480 [14477.961738][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14477.961738][ T10] icmp6_send+0x13dd/0x1b70 [14477.961738][ T10] ip6_link_failure+0x30/0x430 [14477.961738][ T10] ndisc_error_report+0x96/0x160 [14477.961738][ T10] neigh_invalidate+0x206/0x510 [14477.961738][ T10] neigh_timer_handler+0x984/0xf10 [14477.961738][ T10] call_timer_fn+0x170/0x430 [14477.961738][ T10] [14478.119910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14478.120439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14478.120439][ T2629] ___neigh_create+0x14b/0xf60 [14478.120439][ T2629] ip6_finish_output2+0xa70/0xf80 [14478.120439][ T2629] ip6_finish_output+0x4ed/0xd30 [14478.120439][ T2629] ip6_output+0x1f3/0x770 [14478.120439][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14478.120439][ T2629] mld_sendpack+0x62d/0xbc0 [14478.120439][ T2629] mld_ifc_work+0x32/0x1f0 [14478.120439][ T2629] process_one_work+0x84d/0x18a0 [14478.120439][ T2629] worker_thread+0x587/0xd30 [14478.120439][ T2629] kthread+0x28a/0x350 [14478.120439][ T2629] ret_from_fork+0x31/0x70 [14478.120439][ T2629] ret_from_fork_asm+0x1a/0x30 [14478.120439][ T2629] [14478.122465][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14478.122465][ T2629] dst_init+0x84/0x4a0 [14478.122465][ T2629] dst_alloc+0x97/0x150 [14478.122465][ T2629] ip6_dst_alloc+0x23/0x90 [14478.122465][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14478.122465][ T2629] ip6_pol_route+0x56f/0x840 [14478.122465][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14478.122465][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14478.122465][ T2629] ipv6_rcv+0x1ad/0x810 [14478.122465][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14478.122465][ T2629] process_backlog+0x101/0x620 [14478.122465][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14478.122465][ T2629] net_rx_action+0x495/0xbe0 [14478.122465][ T2629] __do_softirq+0x1b5/0x7f6 [14478.122465][ T2629] [14478.124474][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14478.124474][ T2629] netdev_get_by_index+0x5e/0x80 [14478.124474][ T2629] fib6_nh_init+0x3d8/0x15b0 [14478.124474][ T2629] ip6_route_info_create+0xf18/0x17d0 [14478.124474][ T2629] ip6_route_add+0x1c/0x140 [14478.124474][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14478.124474][ T2629] addrconf_add_dev+0xe2/0x170 [14478.124474][ T2629] inet6_addr_add+0x12f/0xa40 [14478.124474][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14478.124474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.124474][ T2629] netlink_rcv_skb+0x130/0x360 [14478.124474][ T2629] netlink_unicast+0x449/0x710 [14478.124474][ T2629] netlink_sendmsg+0x723/0xbe0 [14478.124474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14478.124474][ T2629] ___sys_sendmsg+0xee/0x170 [14478.124474][ T2629] __sys_sendmsg+0xcd/0x170 [14478.124474][ T2629] do_syscall_64+0xc6/0x1e0 [14478.124474][ T2629] [14478.126890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14478.126890][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14478.126890][ T2629] ipv6_find_idev+0x102/0x170 [14478.126890][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14478.126890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.126890][ T2629] netlink_rcv_skb+0x130/0x360 [14478.126890][ T2629] netlink_unicast+0x449/0x710 [14478.126890][ T2629] netlink_sendmsg+0x723/0xbe0 [14478.126890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14478.126890][ T2629] ___sys_sendmsg+0xee/0x170 [14478.126890][ T2629] __sys_sendmsg+0xcd/0x170 [14478.126890][ T2629] do_syscall_64+0xc6/0x1e0 [14478.126890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.126890][ T2629] [14478.128744][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14478.128744][ T2629] neigh_parms_alloc+0x1e5/0x510 [14478.128744][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14478.128744][ T2629] ipv6_find_idev+0x102/0x170 [14478.128744][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14478.128744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.128744][ T2629] netlink_rcv_skb+0x130/0x360 [14478.128744][ T2629] netlink_unicast+0x449/0x710 [14478.128744][ T2629] netlink_sendmsg+0x723/0xbe0 [14478.128744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14478.128744][ T2629] ___sys_sendmsg+0xee/0x170 [14478.128744][ T2629] __sys_sendmsg+0xcd/0x170 [14478.128744][ T2629] do_syscall_64+0xc6/0x1e0 [14478.128744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.128744][ T2629] [14478.130981][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14478.131290][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14478.131290][ T2629] dst_init+0x84/0x4a0 [14478.131290][ T2629] dst_alloc+0x97/0x150 [14478.131290][ T2629] ip6_dst_alloc+0x23/0x90 [14478.131290][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14478.131290][ T2629] ip6_pol_route+0x56f/0x840 [14478.131290][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14478.131290][ T2629] fib_rules_lookup+0x2b4/0xa20 [14478.131290][ T2629] fib6_rule_lookup+0x182/0x630 [14478.131290][ T2629] ip6_route_output_flags+0x259/0x480 [14478.131290][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14478.131290][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14478.131290][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14478.131290][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14478.131290][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14478.131290][ T2629] dev_hard_start_xmit+0x146/0x590 [14478.131290][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14478.131290][ T2629] [14478.133812][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14478.133812][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14478.133812][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14478.133812][ T2629] fib6_nh_init+0xa5b/0x15b0 [14478.133812][ T2629] ip6_route_info_create+0xf18/0x17d0 [14478.133812][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14478.133812][ T2629] inet6_rtm_newroute+0xa2/0x110 [14478.133812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.133812][ T2629] netlink_rcv_skb+0x130/0x360 [14478.133812][ T2629] netlink_unicast+0x449/0x710 [14478.133812][ T2629] netlink_sendmsg+0x723/0xbe0 [14478.133812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14478.133812][ T2629] ___sys_sendmsg+0xee/0x170 [14478.133812][ T2629] __sys_sendmsg+0xcd/0x170 [14478.133812][ T2629] do_syscall_64+0xc6/0x1e0 [14478.133812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.133812][ T2629] [14478.136158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14478.136158][ T2629] dst_init+0x84/0x4a0 [14478.136158][ T2629] dst_alloc+0x97/0x150 [14478.136158][ T2629] ip6_dst_alloc+0x23/0x90 [14478.136158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14478.136158][ T2629] ip6_pol_route+0x56f/0x840 [14478.136158][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14478.136158][ T2629] fib_rules_lookup+0x2b4/0xa20 [14478.136158][ T2629] fib6_rule_lookup+0x182/0x630 [14478.136158][ T2629] ip6_route_output_flags+0x259/0x480 [14478.136158][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14478.136158][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14478.136158][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14478.136158][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14478.136158][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14478.136158][ T2629] dev_hard_start_xmit+0x146/0x590 [14478.136158][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14478.136158][ T2629] [14478.138646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14478.138646][ T2629] netdev_get_by_index+0x5e/0x80 [14478.138646][ T2629] fib6_nh_init+0x3d8/0x15b0 [14478.138646][ T2629] ip6_route_info_create+0xf18/0x17d0 [14478.138646][ T2629] ip6_route_add+0x1c/0x140 [14478.138646][ T2629] addrconf_prefix_route+0x2a6/0x430 [14478.138646][ T2629] inet6_addr_add+0x4f8/0xa40 [14478.138646][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14478.138646][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.138646][ T2629] netlink_rcv_skb+0x130/0x360 [14478.138646][ T2629] netlink_unicast+0x449/0x710 [14478.138646][ T2629] netlink_sendmsg+0x723/0xbe0 [14478.138646][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14478.138646][ T2629] ___sys_sendmsg+0xee/0x170 [14478.138646][ T2629] __sys_sendmsg+0xcd/0x170 [14478.138646][ T2629] do_syscall_64+0xc6/0x1e0 [14478.138646][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.138646][ T2629] [14478.141030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14478.141030][ T2629] netdev_get_by_index+0x5e/0x80 [14478.141030][ T2629] fib6_nh_init+0x3d8/0x15b0 [14478.141030][ T2629] ip6_route_info_create+0xf18/0x17d0 [14478.141030][ T2629] addrconf_f6i_alloc+0x315/0x560 [14478.141030][ T2629] ipv6_add_addr+0x411/0x2000 [14478.141030][ T2629] inet6_addr_add+0x30e/0xa40 [14478.141030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14478.141030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.141030][ T2629] netlink_rcv_skb+0x130/0x360 [14478.141030][ T2629] netlink_unicast+0x449/0x710 [14478.141030][ T2629] netlink_sendmsg+0x723/0xbe0 [14478.141030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14478.141030][ T2629] ___sys_sendmsg+0xee/0x170 [14478.141030][ T2629] __sys_sendmsg+0xcd/0x170 [14478.141030][ T2629] do_syscall_64+0xc6/0x1e0 [14478.141030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.141030][ T2629] [14478.143403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14478.143403][ T2629] netdev_get_by_index+0x5e/0x80 [14478.143403][ T2629] fib6_nh_init+0x3d8/0x15b0 [14478.143403][ T2629] ip6_route_info_create+0xf18/0x17d0 [14478.143403][ T2629] ip6_route_add+0x1c/0x140 [14478.143403][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14478.143403][ T2629] addrconf_add_dev+0xe2/0x170 [14478.143403][ T2629] inet6_addr_add+0x12f/0xa40 [14478.143403][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14478.143403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.143403][ T2629] netlink_rcv_skb+0x130/0x360 [14478.143403][ T2629] netlink_unicast+0x449/0x710 [14478.143403][ T2629] netlink_sendmsg+0x723/0xbe0 [14478.143403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14478.143403][ T2629] ___sys_sendmsg+0xee/0x170 [14478.143403][ T2629] __sys_sendmsg+0xcd/0x170 [14478.143403][ T2629] do_syscall_64+0xc6/0x1e0 [14478.143403][ T2629] [14478.145754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14478.145754][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14478.145754][ T2629] ipv6_find_idev+0x102/0x170 [14478.145754][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14478.145754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.145754][ T2629] netlink_rcv_skb+0x130/0x360 [14478.145754][ T2629] netlink_unicast+0x449/0x710 [14478.145754][ T2629] netlink_sendmsg+0x723/0xbe0 [14478.145754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14478.145754][ T2629] ___sys_sendmsg+0xee/0x170 [14478.145754][ T2629] __sys_sendmsg+0xcd/0x170 [14478.145754][ T2629] do_syscall_64+0xc6/0x1e0 [14478.145754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.145754][ T2629] [14478.147615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14478.147615][ T2629] neigh_parms_alloc+0x1e5/0x510 [14478.147615][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14478.147615][ T2629] ipv6_find_idev+0x102/0x170 [14478.147615][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14478.147615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.147615][ T2629] netlink_rcv_skb+0x130/0x360 [14478.147615][ T2629] netlink_unicast+0x449/0x710 [14478.147615][ T2629] netlink_sendmsg+0x723/0xbe0 [14478.147615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14478.147615][ T2629] ___sys_sendmsg+0xee/0x170 [14478.147615][ T2629] __sys_sendmsg+0xcd/0x170 [14478.147615][ T2629] do_syscall_64+0xc6/0x1e0 [14478.147615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.147615][ T2629] [14488.199963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14488.200889][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14488.200889][ T10] netdev_get_by_index+0x5e/0x80 [14488.200889][ T10] fib6_nh_init+0x3d8/0x15b0 [14488.200889][ T10] ip6_route_info_create+0xf18/0x17d0 [14488.200889][ T10] ip6_route_add+0x1c/0x140 [14488.200889][ T10] addrconf_prefix_route+0x2a6/0x430 [14488.200889][ T10] inet6_addr_add+0x4f8/0xa40 [14488.200889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14488.200889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.200889][ T10] netlink_rcv_skb+0x130/0x360 [14488.200889][ T10] netlink_unicast+0x449/0x710 [14488.200889][ T10] netlink_sendmsg+0x723/0xbe0 [14488.200889][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.200889][ T10] ___sys_sendmsg+0xee/0x170 [14488.200889][ T10] __sys_sendmsg+0xcd/0x170 [14488.200889][ T10] do_syscall_64+0xc6/0x1e0 [14488.200889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.200889][ T10] [14488.202860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14488.202860][ T10] netdev_get_by_index+0x5e/0x80 [14488.202860][ T10] fib6_nh_init+0x3d8/0x15b0 [14488.202860][ T10] ip6_route_info_create+0xf18/0x17d0 [14488.202860][ T10] addrconf_f6i_alloc+0x315/0x560 [14488.202860][ T10] ipv6_add_addr+0x411/0x2000 [14488.202860][ T10] inet6_addr_add+0x30e/0xa40 [14488.202860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14488.202860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.202860][ T10] netlink_rcv_skb+0x130/0x360 [14488.202860][ T10] netlink_unicast+0x449/0x710 [14488.202860][ T10] netlink_sendmsg+0x723/0xbe0 [14488.202860][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.202860][ T10] ___sys_sendmsg+0xee/0x170 [14488.202860][ T10] __sys_sendmsg+0xcd/0x170 [14488.202860][ T10] do_syscall_64+0xc6/0x1e0 [14488.202860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.202860][ T10] [14488.204717][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14488.204717][ T10] netdev_get_by_index+0x5e/0x80 [14488.204717][ T10] fib6_nh_init+0x3d8/0x15b0 [14488.204717][ T10] ip6_route_info_create+0xf18/0x17d0 [14488.204717][ T10] ip6_route_add+0x1c/0x140 [14488.204717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14488.204717][ T10] addrconf_add_dev+0xe2/0x170 [14488.204717][ T10] inet6_addr_add+0x12f/0xa40 [14488.204717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14488.204717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.204717][ T10] netlink_rcv_skb+0x130/0x360 [14488.204717][ T10] netlink_unicast+0x449/0x710 [14488.204717][ T10] netlink_sendmsg+0x723/0xbe0 [14488.204717][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.204717][ T10] ___sys_sendmsg+0xee/0x170 [14488.204717][ T10] __sys_sendmsg+0xcd/0x170 [14488.204717][ T10] do_syscall_64+0xc6/0x1e0 [14488.204717][ T10] [14488.206685][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14488.206685][ T10] ipv6_add_dev+0x3b9/0x11c0 [14488.206685][ T10] ipv6_find_idev+0x102/0x170 [14488.206685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14488.206685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.206685][ T10] netlink_rcv_skb+0x130/0x360 [14488.206685][ T10] netlink_unicast+0x449/0x710 [14488.206685][ T10] netlink_sendmsg+0x723/0xbe0 [14488.206685][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.206685][ T10] ___sys_sendmsg+0xee/0x170 [14488.206685][ T10] __sys_sendmsg+0xcd/0x170 [14488.206685][ T10] do_syscall_64+0xc6/0x1e0 [14488.206685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.206685][ T10] [14488.208189][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14488.208189][ T10] neigh_parms_alloc+0x1e5/0x510 [14488.208189][ T10] ipv6_add_dev+0x2fd/0x11c0 [14488.208189][ T10] ipv6_find_idev+0x102/0x170 [14488.208189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14488.208189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.208189][ T10] netlink_rcv_skb+0x130/0x360 [14488.208189][ T10] netlink_unicast+0x449/0x710 [14488.208189][ T10] netlink_sendmsg+0x723/0xbe0 [14488.208189][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.208189][ T10] ___sys_sendmsg+0xee/0x170 [14488.208189][ T10] __sys_sendmsg+0xcd/0x170 [14488.208189][ T10] do_syscall_64+0xc6/0x1e0 [14488.208189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.208189][ T10] [14488.209852][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14488.210119][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14488.210119][ T10] dst_init+0x84/0x4a0 [14488.210119][ T10] dst_alloc+0x97/0x150 [14488.210119][ T10] ip6_dst_alloc+0x23/0x90 [14488.210119][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14488.210119][ T10] ip6_pol_route+0x56f/0x840 [14488.210119][ T10] __fib6_rule_action+0x1f3/0x5b0 [14488.210119][ T10] fib_rules_lookup+0x2b4/0xa20 [14488.210119][ T10] fib6_rule_lookup+0x182/0x630 [14488.210119][ T10] ip6_route_output_flags+0x259/0x480 [14488.210119][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14488.210119][ T10] icmp6_send+0x13dd/0x1b70 [14488.210119][ T10] ip6_link_failure+0x30/0x430 [14488.210119][ T10] ndisc_error_report+0x96/0x160 [14488.210119][ T10] neigh_invalidate+0x206/0x510 [14488.210119][ T10] neigh_timer_handler+0x984/0xf10 [14488.210119][ T10] call_timer_fn+0x170/0x430 [14488.210119][ T10] [14488.391898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14488.392426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14488.392426][ T2629] ___neigh_create+0x14b/0xf60 [14488.392426][ T2629] ip6_finish_output2+0xa70/0xf80 [14488.392426][ T2629] ip6_finish_output+0x4ed/0xd30 [14488.392426][ T2629] ip6_output+0x1f3/0x770 [14488.392426][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14488.392426][ T2629] mld_sendpack+0x62d/0xbc0 [14488.392426][ T2629] mld_ifc_work+0x32/0x1f0 [14488.392426][ T2629] process_one_work+0x84d/0x18a0 [14488.392426][ T2629] worker_thread+0x587/0xd30 [14488.392426][ T2629] kthread+0x28a/0x350 [14488.392426][ T2629] ret_from_fork+0x31/0x70 [14488.392426][ T2629] ret_from_fork_asm+0x1a/0x30 [14488.392426][ T2629] [14488.394463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14488.394463][ T2629] dst_init+0x84/0x4a0 [14488.394463][ T2629] dst_alloc+0x97/0x150 [14488.394463][ T2629] ip6_dst_alloc+0x23/0x90 [14488.394463][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14488.394463][ T2629] ip6_pol_route+0x56f/0x840 [14488.394463][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14488.394463][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14488.394463][ T2629] ipv6_rcv+0x1ad/0x810 [14488.394463][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14488.394463][ T2629] process_backlog+0x101/0x620 [14488.394463][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14488.394463][ T2629] net_rx_action+0x495/0xbe0 [14488.394463][ T2629] __do_softirq+0x1b5/0x7f6 [14488.394463][ T2629] [14488.396456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14488.396456][ T2629] netdev_get_by_index+0x5e/0x80 [14488.396456][ T2629] fib6_nh_init+0x3d8/0x15b0 [14488.396456][ T2629] ip6_route_info_create+0xf18/0x17d0 [14488.396456][ T2629] ip6_route_add+0x1c/0x140 [14488.396456][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14488.396456][ T2629] addrconf_add_dev+0xe2/0x170 [14488.396456][ T2629] inet6_addr_add+0x12f/0xa40 [14488.396456][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14488.396456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.396456][ T2629] netlink_rcv_skb+0x130/0x360 [14488.396456][ T2629] netlink_unicast+0x449/0x710 [14488.396456][ T2629] netlink_sendmsg+0x723/0xbe0 [14488.396456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14488.396456][ T2629] ___sys_sendmsg+0xee/0x170 [14488.396456][ T2629] __sys_sendmsg+0xcd/0x170 [14488.396456][ T2629] do_syscall_64+0xc6/0x1e0 [14488.396456][ T2629] [14488.398847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14488.398847][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14488.398847][ T2629] ipv6_find_idev+0x102/0x170 [14488.398847][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14488.398847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.398847][ T2629] netlink_rcv_skb+0x130/0x360 [14488.398847][ T2629] netlink_unicast+0x449/0x710 [14488.398847][ T2629] netlink_sendmsg+0x723/0xbe0 [14488.398847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14488.398847][ T2629] ___sys_sendmsg+0xee/0x170 [14488.398847][ T2629] __sys_sendmsg+0xcd/0x170 [14488.398847][ T2629] do_syscall_64+0xc6/0x1e0 [14488.398847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.398847][ T2629] [14488.400696][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14488.400696][ T2629] neigh_parms_alloc+0x1e5/0x510 [14488.400696][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14488.400696][ T2629] ipv6_find_idev+0x102/0x170 [14488.400696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14488.400696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.400696][ T2629] netlink_rcv_skb+0x130/0x360 [14488.400696][ T2629] netlink_unicast+0x449/0x710 [14488.400696][ T2629] netlink_sendmsg+0x723/0xbe0 [14488.400696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14488.400696][ T2629] ___sys_sendmsg+0xee/0x170 [14488.400696][ T2629] __sys_sendmsg+0xcd/0x170 [14488.400696][ T2629] do_syscall_64+0xc6/0x1e0 [14488.400696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.400696][ T2629] [14488.402716][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14488.403054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14488.403054][ T2629] dst_init+0x84/0x4a0 [14488.403054][ T2629] dst_alloc+0x97/0x150 [14488.403054][ T2629] ip6_dst_alloc+0x23/0x90 [14488.403054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14488.403054][ T2629] ip6_pol_route+0x56f/0x840 [14488.403054][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14488.403054][ T2629] fib_rules_lookup+0x2b4/0xa20 [14488.403054][ T2629] fib6_rule_lookup+0x182/0x630 [14488.403054][ T2629] ip6_route_output_flags+0x259/0x480 [14488.403054][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14488.403054][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14488.403054][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14488.403054][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14488.403054][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14488.403054][ T2629] dev_hard_start_xmit+0x146/0x590 [14488.403054][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14488.403054][ T2629] [14488.405533][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14488.405533][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14488.405533][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14488.405533][ T2629] fib6_nh_init+0xa5b/0x15b0 [14488.405533][ T2629] ip6_route_info_create+0xf18/0x17d0 [14488.405533][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14488.405533][ T2629] inet6_rtm_newroute+0xa2/0x110 [14488.405533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.405533][ T2629] netlink_rcv_skb+0x130/0x360 [14488.405533][ T2629] netlink_unicast+0x449/0x710 [14488.405533][ T2629] netlink_sendmsg+0x723/0xbe0 [14488.405533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14488.405533][ T2629] ___sys_sendmsg+0xee/0x170 [14488.405533][ T2629] __sys_sendmsg+0xcd/0x170 [14488.405533][ T2629] do_syscall_64+0xc6/0x1e0 [14488.405533][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.405533][ T2629] [14488.407850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14488.407850][ T2629] dst_init+0x84/0x4a0 [14488.407850][ T2629] dst_alloc+0x97/0x150 [14488.407850][ T2629] ip6_dst_alloc+0x23/0x90 [14488.407850][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14488.407850][ T2629] ip6_pol_route+0x56f/0x840 [14488.407850][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14488.407850][ T2629] fib_rules_lookup+0x2b4/0xa20 [14488.407850][ T2629] fib6_rule_lookup+0x182/0x630 [14488.407850][ T2629] ip6_route_output_flags+0x259/0x480 [14488.407850][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14488.407850][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14488.407850][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14488.407850][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14488.407850][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14488.407850][ T2629] dev_hard_start_xmit+0x146/0x590 [14488.407850][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14488.407850][ T2629] [14488.410680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14488.410680][ T2629] netdev_get_by_index+0x5e/0x80 [14488.410680][ T2629] fib6_nh_init+0x3d8/0x15b0 [14488.410680][ T2629] ip6_route_info_create+0xf18/0x17d0 [14488.410680][ T2629] ip6_route_add+0x1c/0x140 [14488.410680][ T2629] addrconf_prefix_route+0x2a6/0x430 [14488.410680][ T2629] inet6_addr_add+0x4f8/0xa40 [14488.410680][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14488.410680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.410680][ T2629] netlink_rcv_skb+0x130/0x360 [14488.410680][ T2629] netlink_unicast+0x449/0x710 [14488.410680][ T2629] netlink_sendmsg+0x723/0xbe0 [14488.410680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14488.410680][ T2629] ___sys_sendmsg+0xee/0x170 [14488.410680][ T2629] __sys_sendmsg+0xcd/0x170 [14488.410680][ T2629] do_syscall_64+0xc6/0x1e0 [14488.410680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.410680][ T2629] [14488.413087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14488.413087][ T2629] netdev_get_by_index+0x5e/0x80 [14488.413087][ T2629] fib6_nh_init+0x3d8/0x15b0 [14488.413087][ T2629] ip6_route_info_create+0xf18/0x17d0 [14488.413087][ T2629] addrconf_f6i_alloc+0x315/0x560 [14488.413087][ T2629] ipv6_add_addr+0x411/0x2000 [14488.413087][ T2629] inet6_addr_add+0x30e/0xa40 [14488.413087][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14488.413087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.413087][ T2629] netlink_rcv_skb+0x130/0x360 [14488.413087][ T2629] netlink_unicast+0x449/0x710 [14488.413087][ T2629] netlink_sendmsg+0x723/0xbe0 [14488.413087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14488.413087][ T2629] ___sys_sendmsg+0xee/0x170 [14488.413087][ T2629] __sys_sendmsg+0xcd/0x170 [14488.413087][ T2629] do_syscall_64+0xc6/0x1e0 [14488.413087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.413087][ T2629] [14488.415467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14488.415467][ T2629] netdev_get_by_index+0x5e/0x80 [14488.415467][ T2629] fib6_nh_init+0x3d8/0x15b0 [14488.415467][ T2629] ip6_route_info_create+0xf18/0x17d0 [14488.415467][ T2629] ip6_route_add+0x1c/0x140 [14488.415467][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14488.415467][ T2629] addrconf_add_dev+0xe2/0x170 [14488.415467][ T2629] inet6_addr_add+0x12f/0xa40 [14488.415467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14488.415467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.415467][ T2629] netlink_rcv_skb+0x130/0x360 [14488.415467][ T2629] netlink_unicast+0x449/0x710 [14488.415467][ T2629] netlink_sendmsg+0x723/0xbe0 [14488.415467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14488.415467][ T2629] ___sys_sendmsg+0xee/0x170 [14488.415467][ T2629] __sys_sendmsg+0xcd/0x170 [14488.415467][ T2629] do_syscall_64+0xc6/0x1e0 [14488.415467][ T2629] [14488.417830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14488.417830][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14488.417830][ T2629] ipv6_find_idev+0x102/0x170 [14488.417830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14488.417830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.417830][ T2629] netlink_rcv_skb+0x130/0x360 [14488.417830][ T2629] netlink_unicast+0x449/0x710 [14488.417830][ T2629] netlink_sendmsg+0x723/0xbe0 [14488.417830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14488.417830][ T2629] ___sys_sendmsg+0xee/0x170 [14488.417830][ T2629] __sys_sendmsg+0xcd/0x170 [14488.417830][ T2629] do_syscall_64+0xc6/0x1e0 [14488.417830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.417830][ T2629] [14488.419680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14488.419680][ T2629] neigh_parms_alloc+0x1e5/0x510 [14488.419680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14488.419680][ T2629] ipv6_find_idev+0x102/0x170 [14488.419680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14488.419680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.419680][ T2629] netlink_rcv_skb+0x130/0x360 [14488.419680][ T2629] netlink_unicast+0x449/0x710 [14488.419680][ T2629] netlink_sendmsg+0x723/0xbe0 [14488.419680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14488.419680][ T2629] ___sys_sendmsg+0xee/0x170 [14488.419680][ T2629] __sys_sendmsg+0xcd/0x170 [14488.419680][ T2629] do_syscall_64+0xc6/0x1e0 [14488.419680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.419680][ T2629] [14498.447912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14498.447916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14498.448030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14498.448030][ T2629] ___neigh_create+0x14b/0xf60 [14498.448030][ T2629] ip6_finish_output2+0xa70/0xf80 [14498.448030][ T2629] ip6_finish_output+0x4ed/0xd30 [14498.448030][ T2629] ip6_output+0x1f3/0x770 [14498.448030][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14498.448030][ T2629] mld_sendpack+0x62d/0xbc0 [14498.448030][ T2629] mld_ifc_work+0x32/0x1f0 [14498.448030][ T2629] process_one_work+0x84d/0x18a0 [14498.448030][ T2629] worker_thread+0x587/0xd30 [14498.448030][ T2629] kthread+0x28a/0x350 [14498.448030][ T2629] ret_from_fork+0x31/0x70 [14498.448030][ T2629] ret_from_fork_asm+0x1a/0x30 [14498.448030][ T2629] [14498.448359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14498.448359][ T10] netdev_get_by_index+0x5e/0x80 [14498.448359][ T10] fib6_nh_init+0x3d8/0x15b0 [14498.448359][ T10] ip6_route_info_create+0xf18/0x17d0 [14498.448359][ T10] ip6_route_add+0x1c/0x140 [14498.448359][ T10] addrconf_prefix_route+0x2a6/0x430 [14498.448359][ T10] inet6_addr_add+0x4f8/0xa40 [14498.448359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14498.448359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.448359][ T10] netlink_rcv_skb+0x130/0x360 [14498.448359][ T10] netlink_unicast+0x449/0x710 [14498.448359][ T10] netlink_sendmsg+0x723/0xbe0 [14498.448359][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.448359][ T10] ___sys_sendmsg+0xee/0x170 [14498.448359][ T10] __sys_sendmsg+0xcd/0x170 [14498.448359][ T10] do_syscall_64+0xc6/0x1e0 [14498.448359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.448359][ T10] [14498.448570][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14498.448570][ T2629] dst_init+0x84/0x4a0 [14498.448570][ T2629] dst_alloc+0x97/0x150 [14498.448570][ T2629] ip6_dst_alloc+0x23/0x90 [14498.448570][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14498.448570][ T2629] ip6_pol_route+0x56f/0x840 [14498.448570][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14498.448570][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14498.448570][ T2629] ipv6_rcv+0x1ad/0x810 [14498.448570][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14498.448570][ T2629] process_backlog+0x101/0x620 [14498.448570][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14498.448570][ T2629] net_rx_action+0x495/0xbe0 [14498.448570][ T2629] __do_softirq+0x1b5/0x7f6 [14498.448570][ T2629] [14498.449956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14498.449956][ T10] netdev_get_by_index+0x5e/0x80 [14498.449956][ T10] fib6_nh_init+0x3d8/0x15b0 [14498.449956][ T10] ip6_route_info_create+0xf18/0x17d0 [14498.449956][ T10] addrconf_f6i_alloc+0x315/0x560 [14498.449956][ T10] ipv6_add_addr+0x411/0x2000 [14498.449956][ T10] inet6_addr_add+0x30e/0xa40 [14498.449956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14498.449956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.449956][ T10] netlink_rcv_skb+0x130/0x360 [14498.449956][ T10] netlink_unicast+0x449/0x710 [14498.449956][ T10] netlink_sendmsg+0x723/0xbe0 [14498.449956][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.449956][ T10] ___sys_sendmsg+0xee/0x170 [14498.449956][ T10] __sys_sendmsg+0xcd/0x170 [14498.449956][ T10] do_syscall_64+0xc6/0x1e0 [14498.449956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.449956][ T10] [14498.452508][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14498.452508][ T2629] netdev_get_by_index+0x5e/0x80 [14498.452508][ T2629] fib6_nh_init+0x3d8/0x15b0 [14498.452508][ T2629] ip6_route_info_create+0xf18/0x17d0 [14498.452508][ T2629] ip6_route_add+0x1c/0x140 [14498.452508][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14498.452508][ T2629] addrconf_add_dev+0xe2/0x170 [14498.452508][ T2629] inet6_addr_add+0x12f/0xa40 [14498.452508][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14498.452508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.452508][ T2629] netlink_rcv_skb+0x130/0x360 [14498.452508][ T2629] netlink_unicast+0x449/0x710 [14498.452508][ T2629] netlink_sendmsg+0x723/0xbe0 [14498.452508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14498.452508][ T2629] ___sys_sendmsg+0xee/0x170 [14498.452508][ T2629] __sys_sendmsg+0xcd/0x170 [14498.452508][ T2629] do_syscall_64+0xc6/0x1e0 [14498.452508][ T2629] [14498.454134][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14498.454134][ T10] netdev_get_by_index+0x5e/0x80 [14498.454134][ T10] fib6_nh_init+0x3d8/0x15b0 [14498.454134][ T10] ip6_route_info_create+0xf18/0x17d0 [14498.454134][ T10] ip6_route_add+0x1c/0x140 [14498.454134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14498.454134][ T10] addrconf_add_dev+0xe2/0x170 [14498.454134][ T10] inet6_addr_add+0x12f/0xa40 [14498.454134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14498.454134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.454134][ T10] netlink_rcv_skb+0x130/0x360 [14498.454134][ T10] netlink_unicast+0x449/0x710 [14498.454134][ T10] netlink_sendmsg+0x723/0xbe0 [14498.454134][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.454134][ T10] ___sys_sendmsg+0xee/0x170 [14498.454134][ T10] __sys_sendmsg+0xcd/0x170 [14498.454134][ T10] do_syscall_64+0xc6/0x1e0 [14498.454134][ T10] [14498.456563][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14498.456563][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14498.456563][ T2629] ipv6_find_idev+0x102/0x170 [14498.456563][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14498.456563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.456563][ T2629] netlink_rcv_skb+0x130/0x360 [14498.456563][ T2629] netlink_unicast+0x449/0x710 [14498.456563][ T2629] netlink_sendmsg+0x723/0xbe0 [14498.456563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14498.456563][ T2629] ___sys_sendmsg+0xee/0x170 [14498.456563][ T2629] __sys_sendmsg+0xcd/0x170 [14498.456563][ T2629] do_syscall_64+0xc6/0x1e0 [14498.456563][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.456563][ T2629] [14498.458477][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14498.458477][ T10] ipv6_add_dev+0x3b9/0x11c0 [14498.458477][ T10] ipv6_find_idev+0x102/0x170 [14498.458477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14498.458477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.458477][ T10] netlink_rcv_skb+0x130/0x360 [14498.458477][ T10] netlink_unicast+0x449/0x710 [14498.458477][ T10] netlink_sendmsg+0x723/0xbe0 [14498.458477][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.458477][ T10] ___sys_sendmsg+0xee/0x170 [14498.458477][ T10] __sys_sendmsg+0xcd/0x170 [14498.458477][ T10] do_syscall_64+0xc6/0x1e0 [14498.458477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.458477][ T10] [14498.460885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14498.460885][ T2629] neigh_parms_alloc+0x1e5/0x510 [14498.460885][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14498.460885][ T2629] ipv6_find_idev+0x102/0x170 [14498.460885][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14498.460885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.460885][ T2629] netlink_rcv_skb+0x130/0x360 [14498.460885][ T2629] netlink_unicast+0x449/0x710 [14498.460885][ T2629] netlink_sendmsg+0x723/0xbe0 [14498.460885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14498.460885][ T2629] ___sys_sendmsg+0xee/0x170 [14498.460885][ T2629] __sys_sendmsg+0xcd/0x170 [14498.460885][ T2629] do_syscall_64+0xc6/0x1e0 [14498.460885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.460885][ T2629] [14498.462424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14498.462424][ T10] neigh_parms_alloc+0x1e5/0x510 [14498.462424][ T10] ipv6_add_dev+0x2fd/0x11c0 [14498.462424][ T10] ipv6_find_idev+0x102/0x170 [14498.462424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14498.462424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.462424][ T10] netlink_rcv_skb+0x130/0x360 [14498.462424][ T10] netlink_unicast+0x449/0x710 [14498.462424][ T10] netlink_sendmsg+0x723/0xbe0 [14498.462424][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.462424][ T10] ___sys_sendmsg+0xee/0x170 [14498.462424][ T10] __sys_sendmsg+0xcd/0x170 [14498.462424][ T10] do_syscall_64+0xc6/0x1e0 [14498.462424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.462424][ T10] [14498.464323][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14498.465990][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14498.467985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14498.467985][ T2629] dst_init+0x84/0x4a0 [14498.467985][ T2629] dst_alloc+0x97/0x150 [14498.467985][ T2629] ip6_dst_alloc+0x23/0x90 [14498.467985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14498.467985][ T2629] ip6_pol_route+0x56f/0x840 [14498.467985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14498.467985][ T2629] fib_rules_lookup+0x2b4/0xa20 [14498.467985][ T2629] fib6_rule_lookup+0x182/0x630 [14498.467985][ T2629] ip6_route_output_flags+0x259/0x480 [14498.467985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14498.467985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14498.467985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14498.467985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14498.467985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14498.467985][ T2629] dev_hard_start_xmit+0x146/0x590 [14498.467985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14498.467985][ T2629] [14498.468160][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14498.468160][ T10] dst_init+0x84/0x4a0 [14498.468160][ T10] dst_alloc+0x97/0x150 [14498.468160][ T10] ip6_dst_alloc+0x23/0x90 [14498.468160][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14498.468160][ T10] ip6_pol_route+0x56f/0x840 [14498.468160][ T10] __fib6_rule_action+0x1f3/0x5b0 [14498.468160][ T10] fib_rules_lookup+0x2b4/0xa20 [14498.468160][ T10] fib6_rule_lookup+0x182/0x630 [14498.468160][ T10] ip6_route_output_flags+0x259/0x480 [14498.468160][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14498.468160][ T10] icmp6_send+0x13dd/0x1b70 [14498.468160][ T10] ip6_link_failure+0x30/0x430 [14498.468160][ T10] ndisc_error_report+0x96/0x160 [14498.468160][ T10] neigh_invalidate+0x206/0x510 [14498.468160][ T10] neigh_timer_handler+0x984/0xf10 [14498.468160][ T10] call_timer_fn+0x170/0x430 [14498.468160][ T10] [14498.468363][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14498.468363][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14498.468363][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14498.468363][ T2629] fib6_nh_init+0xa5b/0x15b0 [14498.468363][ T2629] ip6_route_info_create+0xf18/0x17d0 [14498.468363][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14498.468363][ T2629] inet6_rtm_newroute+0xa2/0x110 [14498.468363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.468363][ T2629] netlink_rcv_skb+0x130/0x360 [14498.468363][ T2629] netlink_unicast+0x449/0x710 [14498.468363][ T2629] netlink_sendmsg+0x723/0xbe0 [14498.468363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14498.468363][ T2629] ___sys_sendmsg+0xee/0x170 [14498.468363][ T2629] __sys_sendmsg+0xcd/0x170 [14498.468363][ T2629] do_syscall_64+0xc6/0x1e0 [14498.468363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.468363][ T2629] [14498.475187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14498.475187][ T2629] dst_init+0x84/0x4a0 [14498.475187][ T2629] dst_alloc+0x97/0x150 [14498.475187][ T2629] ip6_dst_alloc+0x23/0x90 [14498.475187][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14498.475187][ T2629] ip6_pol_route+0x56f/0x840 [14498.475187][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14498.475187][ T2629] fib_rules_lookup+0x2b4/0xa20 [14498.475187][ T2629] fib6_rule_lookup+0x182/0x630 [14498.475187][ T2629] ip6_route_output_flags+0x259/0x480 [14498.475187][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14498.475187][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14498.475187][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14498.475187][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14498.475187][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14498.475187][ T2629] dev_hard_start_xmit+0x146/0x590 [14498.475187][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14498.475187][ T2629] [14498.477710][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14498.477710][ T2629] netdev_get_by_index+0x5e/0x80 [14498.477710][ T2629] fib6_nh_init+0x3d8/0x15b0 [14498.477710][ T2629] ip6_route_info_create+0xf18/0x17d0 [14498.477710][ T2629] ip6_route_add+0x1c/0x140 [14498.477710][ T2629] addrconf_prefix_route+0x2a6/0x430 [14498.477710][ T2629] inet6_addr_add+0x4f8/0xa40 [14498.477710][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14498.477710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.477710][ T2629] netlink_rcv_skb+0x130/0x360 [14498.477710][ T2629] netlink_unicast+0x449/0x710 [14498.477710][ T2629] netlink_sendmsg+0x723/0xbe0 [14498.477710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14498.477710][ T2629] ___sys_sendmsg+0xee/0x170 [14498.477710][ T2629] __sys_sendmsg+0xcd/0x170 [14498.477710][ T2629] do_syscall_64+0xc6/0x1e0 [14498.477710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.477710][ T2629] [14498.480400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14498.480400][ T2629] netdev_get_by_index+0x5e/0x80 [14498.480400][ T2629] fib6_nh_init+0x3d8/0x15b0 [14498.480400][ T2629] ip6_route_info_create+0xf18/0x17d0 [14498.480400][ T2629] addrconf_f6i_alloc+0x315/0x560 [14498.480400][ T2629] ipv6_add_addr+0x411/0x2000 [14498.480400][ T2629] inet6_addr_add+0x30e/0xa40 [14498.480400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14498.480400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.480400][ T2629] netlink_rcv_skb+0x130/0x360 [14498.480400][ T2629] netlink_unicast+0x449/0x710 [14498.480400][ T2629] netlink_sendmsg+0x723/0xbe0 [14498.480400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14498.480400][ T2629] ___sys_sendmsg+0xee/0x170 [14498.480400][ T2629] __sys_sendmsg+0xcd/0x170 [14498.480400][ T2629] do_syscall_64+0xc6/0x1e0 [14498.480400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.480400][ T2629] [14498.483121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14498.483121][ T2629] netdev_get_by_index+0x5e/0x80 [14498.483121][ T2629] fib6_nh_init+0x3d8/0x15b0 [14498.483121][ T2629] ip6_route_info_create+0xf18/0x17d0 [14498.483121][ T2629] ip6_route_add+0x1c/0x140 [14498.483121][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14498.483121][ T2629] addrconf_add_dev+0xe2/0x170 [14498.483121][ T2629] inet6_addr_add+0x12f/0xa40 [14498.483121][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14498.483121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.483121][ T2629] netlink_rcv_skb+0x130/0x360 [14498.483121][ T2629] netlink_unicast+0x449/0x710 [14498.483121][ T2629] netlink_sendmsg+0x723/0xbe0 [14498.483121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14498.483121][ T2629] ___sys_sendmsg+0xee/0x170 [14498.483121][ T2629] __sys_sendmsg+0xcd/0x170 [14498.483121][ T2629] do_syscall_64+0xc6/0x1e0 [14498.483121][ T2629] [14498.485676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14498.485676][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14498.485676][ T2629] ipv6_find_idev+0x102/0x170 [14498.485676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14498.485676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.485676][ T2629] netlink_rcv_skb+0x130/0x360 [14498.485676][ T2629] netlink_unicast+0x449/0x710 [14498.485676][ T2629] netlink_sendmsg+0x723/0xbe0 [14498.485676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14498.485676][ T2629] ___sys_sendmsg+0xee/0x170 [14498.485676][ T2629] __sys_sendmsg+0xcd/0x170 [14498.485676][ T2629] do_syscall_64+0xc6/0x1e0 [14498.485676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.485676][ T2629] [14498.487754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14498.487754][ T2629] neigh_parms_alloc+0x1e5/0x510 [14498.487754][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14498.487754][ T2629] ipv6_find_idev+0x102/0x170 [14498.487754][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14498.487754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.487754][ T2629] netlink_rcv_skb+0x130/0x360 [14498.487754][ T2629] netlink_unicast+0x449/0x710 [14498.487754][ T2629] netlink_sendmsg+0x723/0xbe0 [14498.487754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14498.487754][ T2629] ___sys_sendmsg+0xee/0x170 [14498.487754][ T2629] __sys_sendmsg+0xcd/0x170 [14498.487754][ T2629] do_syscall_64+0xc6/0x1e0 [14498.487754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.487754][ T2629] [14508.711919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14508.712385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14508.712385][ T10] netdev_get_by_index+0x5e/0x80 [14508.712385][ T10] fib6_nh_init+0x3d8/0x15b0 [14508.712385][ T10] ip6_route_info_create+0xf18/0x17d0 [14508.712385][ T10] ip6_route_add+0x1c/0x140 [14508.712385][ T10] addrconf_prefix_route+0x2a6/0x430 [14508.712385][ T10] inet6_addr_add+0x4f8/0xa40 [14508.712385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14508.712385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.712385][ T10] netlink_rcv_skb+0x130/0x360 [14508.712385][ T10] netlink_unicast+0x449/0x710 [14508.712385][ T10] netlink_sendmsg+0x723/0xbe0 [14508.712385][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.712385][ T10] ___sys_sendmsg+0xee/0x170 [14508.712385][ T10] __sys_sendmsg+0xcd/0x170 [14508.712385][ T10] do_syscall_64+0xc6/0x1e0 [14508.712385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.712385][ T10] [14508.714619][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14508.714619][ T10] netdev_get_by_index+0x5e/0x80 [14508.714619][ T10] fib6_nh_init+0x3d8/0x15b0 [14508.714619][ T10] ip6_route_info_create+0xf18/0x17d0 [14508.714619][ T10] addrconf_f6i_alloc+0x315/0x560 [14508.714619][ T10] ipv6_add_addr+0x411/0x2000 [14508.714619][ T10] inet6_addr_add+0x30e/0xa40 [14508.714619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14508.714619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.714619][ T10] netlink_rcv_skb+0x130/0x360 [14508.714619][ T10] netlink_unicast+0x449/0x710 [14508.714619][ T10] netlink_sendmsg+0x723/0xbe0 [14508.714619][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.714619][ T10] ___sys_sendmsg+0xee/0x170 [14508.714619][ T10] __sys_sendmsg+0xcd/0x170 [14508.714619][ T10] do_syscall_64+0xc6/0x1e0 [14508.714619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.714619][ T10] [14508.716780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14508.716780][ T10] netdev_get_by_index+0x5e/0x80 [14508.716780][ T10] fib6_nh_init+0x3d8/0x15b0 [14508.716780][ T10] ip6_route_info_create+0xf18/0x17d0 [14508.716780][ T10] ip6_route_add+0x1c/0x140 [14508.716780][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14508.716780][ T10] addrconf_add_dev+0xe2/0x170 [14508.716780][ T10] inet6_addr_add+0x12f/0xa40 [14508.716780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14508.716780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.716780][ T10] netlink_rcv_skb+0x130/0x360 [14508.716780][ T10] netlink_unicast+0x449/0x710 [14508.716780][ T10] netlink_sendmsg+0x723/0xbe0 [14508.716780][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.716780][ T10] ___sys_sendmsg+0xee/0x170 [14508.716780][ T10] __sys_sendmsg+0xcd/0x170 [14508.716780][ T10] do_syscall_64+0xc6/0x1e0 [14508.716780][ T10] [14508.718898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14508.718898][ T10] ipv6_add_dev+0x3b9/0x11c0 [14508.718898][ T10] ipv6_find_idev+0x102/0x170 [14508.718898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14508.718898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.718898][ T10] netlink_rcv_skb+0x130/0x360 [14508.718898][ T10] netlink_unicast+0x449/0x710 [14508.718898][ T10] netlink_sendmsg+0x723/0xbe0 [14508.718898][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.718898][ T10] ___sys_sendmsg+0xee/0x170 [14508.718898][ T10] __sys_sendmsg+0xcd/0x170 [14508.718898][ T10] do_syscall_64+0xc6/0x1e0 [14508.718898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.718898][ T10] [14508.720551][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14508.720551][ T10] neigh_parms_alloc+0x1e5/0x510 [14508.720551][ T10] ipv6_add_dev+0x2fd/0x11c0 [14508.720551][ T10] ipv6_find_idev+0x102/0x170 [14508.720551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14508.720551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.720551][ T10] netlink_rcv_skb+0x130/0x360 [14508.720551][ T10] netlink_unicast+0x449/0x710 [14508.720551][ T10] netlink_sendmsg+0x723/0xbe0 [14508.720551][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.720551][ T10] ___sys_sendmsg+0xee/0x170 [14508.720551][ T10] __sys_sendmsg+0xcd/0x170 [14508.720551][ T10] do_syscall_64+0xc6/0x1e0 [14508.720551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.720551][ T10] [14508.722364][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14508.722636][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14508.722636][ T10] dst_init+0x84/0x4a0 [14508.722636][ T10] dst_alloc+0x97/0x150 [14508.722636][ T10] ip6_dst_alloc+0x23/0x90 [14508.722636][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14508.722636][ T10] ip6_pol_route+0x56f/0x840 [14508.722636][ T10] __fib6_rule_action+0x1f3/0x5b0 [14508.722636][ T10] fib_rules_lookup+0x2b4/0xa20 [14508.722636][ T10] fib6_rule_lookup+0x182/0x630 [14508.722636][ T10] ip6_route_output_flags+0x259/0x480 [14508.722636][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14508.722636][ T10] icmp6_send+0x13dd/0x1b70 [14508.722636][ T10] ip6_link_failure+0x30/0x430 [14508.722636][ T10] ndisc_error_report+0x96/0x160 [14508.722636][ T10] neigh_invalidate+0x206/0x510 [14508.722636][ T10] neigh_timer_handler+0x984/0xf10 [14508.722636][ T10] call_timer_fn+0x170/0x430 [14508.722636][ T10] [14508.727822][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14508.728164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14508.728164][ T2629] ___neigh_create+0x14b/0xf60 [14508.728164][ T2629] ip6_finish_output2+0xa70/0xf80 [14508.728164][ T2629] ip6_finish_output+0x4ed/0xd30 [14508.728164][ T2629] ip6_output+0x1f3/0x770 [14508.728164][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14508.728164][ T2629] mld_sendpack+0x62d/0xbc0 [14508.728164][ T2629] mld_ifc_work+0x32/0x1f0 [14508.728164][ T2629] process_one_work+0x84d/0x18a0 [14508.728164][ T2629] worker_thread+0x587/0xd30 [14508.728164][ T2629] kthread+0x28a/0x350 [14508.728164][ T2629] ret_from_fork+0x31/0x70 [14508.728164][ T2629] ret_from_fork_asm+0x1a/0x30 [14508.728164][ T2629] [14508.730028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14508.730028][ T2629] dst_init+0x84/0x4a0 [14508.730028][ T2629] dst_alloc+0x97/0x150 [14508.730028][ T2629] ip6_dst_alloc+0x23/0x90 [14508.730028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14508.730028][ T2629] ip6_pol_route+0x56f/0x840 [14508.730028][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14508.730028][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14508.730028][ T2629] ipv6_rcv+0x1ad/0x810 [14508.730028][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14508.730028][ T2629] process_backlog+0x101/0x620 [14508.730028][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14508.730028][ T2629] net_rx_action+0x495/0xbe0 [14508.730028][ T2629] __do_softirq+0x1b5/0x7f6 [14508.730028][ T2629] [14508.732075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14508.732075][ T2629] netdev_get_by_index+0x5e/0x80 [14508.732075][ T2629] fib6_nh_init+0x3d8/0x15b0 [14508.732075][ T2629] ip6_route_info_create+0xf18/0x17d0 [14508.732075][ T2629] ip6_route_add+0x1c/0x140 [14508.732075][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14508.732075][ T2629] addrconf_add_dev+0xe2/0x170 [14508.732075][ T2629] inet6_addr_add+0x12f/0xa40 [14508.732075][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14508.732075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.732075][ T2629] netlink_rcv_skb+0x130/0x360 [14508.732075][ T2629] netlink_unicast+0x449/0x710 [14508.732075][ T2629] netlink_sendmsg+0x723/0xbe0 [14508.732075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14508.732075][ T2629] ___sys_sendmsg+0xee/0x170 [14508.732075][ T2629] __sys_sendmsg+0xcd/0x170 [14508.732075][ T2629] do_syscall_64+0xc6/0x1e0 [14508.732075][ T2629] [14508.734509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14508.734509][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14508.734509][ T2629] ipv6_find_idev+0x102/0x170 [14508.734509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14508.734509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.734509][ T2629] netlink_rcv_skb+0x130/0x360 [14508.734509][ T2629] netlink_unicast+0x449/0x710 [14508.734509][ T2629] netlink_sendmsg+0x723/0xbe0 [14508.734509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14508.734509][ T2629] ___sys_sendmsg+0xee/0x170 [14508.734509][ T2629] __sys_sendmsg+0xcd/0x170 [14508.734509][ T2629] do_syscall_64+0xc6/0x1e0 [14508.734509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.734509][ T2629] [14508.736361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14508.736361][ T2629] neigh_parms_alloc+0x1e5/0x510 [14508.736361][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14508.736361][ T2629] ipv6_find_idev+0x102/0x170 [14508.736361][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14508.736361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.736361][ T2629] netlink_rcv_skb+0x130/0x360 [14508.736361][ T2629] netlink_unicast+0x449/0x710 [14508.736361][ T2629] netlink_sendmsg+0x723/0xbe0 [14508.736361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14508.736361][ T2629] ___sys_sendmsg+0xee/0x170 [14508.736361][ T2629] __sys_sendmsg+0xcd/0x170 [14508.736361][ T2629] do_syscall_64+0xc6/0x1e0 [14508.736361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.736361][ T2629] [14508.738394][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14508.738700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14508.738700][ T2629] dst_init+0x84/0x4a0 [14508.738700][ T2629] dst_alloc+0x97/0x150 [14508.738700][ T2629] ip6_dst_alloc+0x23/0x90 [14508.738700][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14508.738700][ T2629] ip6_pol_route+0x56f/0x840 [14508.738700][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14508.738700][ T2629] fib_rules_lookup+0x2b4/0xa20 [14508.738700][ T2629] fib6_rule_lookup+0x182/0x630 [14508.738700][ T2629] ip6_route_output_flags+0x259/0x480 [14508.738700][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14508.738700][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14508.738700][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14508.738700][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14508.738700][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14508.738700][ T2629] dev_hard_start_xmit+0x146/0x590 [14508.738700][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14508.738700][ T2629] [14508.741235][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14508.741235][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14508.741235][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14508.741235][ T2629] fib6_nh_init+0xa5b/0x15b0 [14508.741235][ T2629] ip6_route_info_create+0xf18/0x17d0 [14508.741235][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14508.741235][ T2629] inet6_rtm_newroute+0xa2/0x110 [14508.741235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.741235][ T2629] netlink_rcv_skb+0x130/0x360 [14508.741235][ T2629] netlink_unicast+0x449/0x710 [14508.741235][ T2629] netlink_sendmsg+0x723/0xbe0 [14508.741235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14508.741235][ T2629] ___sys_sendmsg+0xee/0x170 [14508.741235][ T2629] __sys_sendmsg+0xcd/0x170 [14508.741235][ T2629] do_syscall_64+0xc6/0x1e0 [14508.741235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.741235][ T2629] [14508.743574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14508.743574][ T2629] dst_init+0x84/0x4a0 [14508.743574][ T2629] dst_alloc+0x97/0x150 [14508.743574][ T2629] ip6_dst_alloc+0x23/0x90 [14508.743574][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14508.743574][ T2629] ip6_pol_route+0x56f/0x840 [14508.743574][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14508.743574][ T2629] fib_rules_lookup+0x2b4/0xa20 [14508.743574][ T2629] fib6_rule_lookup+0x182/0x630 [14508.743574][ T2629] ip6_route_output_flags+0x259/0x480 [14508.743574][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14508.743574][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14508.743574][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14508.743574][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14508.743574][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14508.743574][ T2629] dev_hard_start_xmit+0x146/0x590 [14508.743574][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14508.743574][ T2629] [14508.746050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14508.746050][ T2629] netdev_get_by_index+0x5e/0x80 [14508.746050][ T2629] fib6_nh_init+0x3d8/0x15b0 [14508.746050][ T2629] ip6_route_info_create+0xf18/0x17d0 [14508.746050][ T2629] ip6_route_add+0x1c/0x140 [14508.746050][ T2629] addrconf_prefix_route+0x2a6/0x430 [14508.746050][ T2629] inet6_addr_add+0x4f8/0xa40 [14508.746050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14508.746050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.746050][ T2629] netlink_rcv_skb+0x130/0x360 [14508.746050][ T2629] netlink_unicast+0x449/0x710 [14508.746050][ T2629] netlink_sendmsg+0x723/0xbe0 [14508.746050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14508.746050][ T2629] ___sys_sendmsg+0xee/0x170 [14508.746050][ T2629] __sys_sendmsg+0xcd/0x170 [14508.746050][ T2629] do_syscall_64+0xc6/0x1e0 [14508.746050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.746050][ T2629] [14508.748460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14508.748460][ T2629] netdev_get_by_index+0x5e/0x80 [14508.748460][ T2629] fib6_nh_init+0x3d8/0x15b0 [14508.748460][ T2629] ip6_route_info_create+0xf18/0x17d0 [14508.748460][ T2629] addrconf_f6i_alloc+0x315/0x560 [14508.748460][ T2629] ipv6_add_addr+0x411/0x2000 [14508.748460][ T2629] inet6_addr_add+0x30e/0xa40 [14508.748460][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14508.748460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.748460][ T2629] netlink_rcv_skb+0x130/0x360 [14508.748460][ T2629] netlink_unicast+0x449/0x710 [14508.748460][ T2629] netlink_sendmsg+0x723/0xbe0 [14508.748460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14508.748460][ T2629] ___sys_sendmsg+0xee/0x170 [14508.748460][ T2629] __sys_sendmsg+0xcd/0x170 [14508.748460][ T2629] do_syscall_64+0xc6/0x1e0 [14508.748460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.748460][ T2629] [14508.750915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14508.750915][ T2629] netdev_get_by_index+0x5e/0x80 [14508.750915][ T2629] fib6_nh_init+0x3d8/0x15b0 [14508.750915][ T2629] ip6_route_info_create+0xf18/0x17d0 [14508.750915][ T2629] ip6_route_add+0x1c/0x140 [14508.750915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14508.750915][ T2629] addrconf_add_dev+0xe2/0x170 [14508.750915][ T2629] inet6_addr_add+0x12f/0xa40 [14508.750915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14508.750915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.750915][ T2629] netlink_rcv_skb+0x130/0x360 [14508.750915][ T2629] netlink_unicast+0x449/0x710 [14508.750915][ T2629] netlink_sendmsg+0x723/0xbe0 [14508.750915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14508.750915][ T2629] ___sys_sendmsg+0xee/0x170 [14508.750915][ T2629] __sys_sendmsg+0xcd/0x170 [14508.750915][ T2629] do_syscall_64+0xc6/0x1e0 [14508.750915][ T2629] [14508.753303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14508.753303][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14508.753303][ T2629] ipv6_find_idev+0x102/0x170 [14508.753303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14508.753303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.753303][ T2629] netlink_rcv_skb+0x130/0x360 [14508.753303][ T2629] netlink_unicast+0x449/0x710 [14508.753303][ T2629] netlink_sendmsg+0x723/0xbe0 [14508.753303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14508.753303][ T2629] ___sys_sendmsg+0xee/0x170 [14508.753303][ T2629] __sys_sendmsg+0xcd/0x170 [14508.753303][ T2629] do_syscall_64+0xc6/0x1e0 [14508.753303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.753303][ T2629] [14508.755166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14508.755166][ T2629] neigh_parms_alloc+0x1e5/0x510 [14508.755166][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14508.755166][ T2629] ipv6_find_idev+0x102/0x170 [14508.755166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14508.755166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.755166][ T2629] netlink_rcv_skb+0x130/0x360 [14508.755166][ T2629] netlink_unicast+0x449/0x710 [14508.755166][ T2629] netlink_sendmsg+0x723/0xbe0 [14508.755166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14508.755166][ T2629] ___sys_sendmsg+0xee/0x170 [14508.755166][ T2629] __sys_sendmsg+0xcd/0x170 [14508.755166][ T2629] do_syscall_64+0xc6/0x1e0 [14508.755166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.755166][ T2629] [14518.960023][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14518.960082][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14518.960567][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14518.960567][ T10] netdev_get_by_index+0x5e/0x80 [14518.960567][ T10] fib6_nh_init+0x3d8/0x15b0 [14518.960567][ T10] ip6_route_info_create+0xf18/0x17d0 [14518.960567][ T10] ip6_route_add+0x1c/0x140 [14518.960567][ T10] addrconf_prefix_route+0x2a6/0x430 [14518.960567][ T10] inet6_addr_add+0x4f8/0xa40 [14518.960567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14518.960567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.960567][ T10] netlink_rcv_skb+0x130/0x360 [14518.960567][ T10] netlink_unicast+0x449/0x710 [14518.960567][ T10] netlink_sendmsg+0x723/0xbe0 [14518.960567][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.960567][ T10] ___sys_sendmsg+0xee/0x170 [14518.960567][ T10] __sys_sendmsg+0xcd/0x170 [14518.960567][ T10] do_syscall_64+0xc6/0x1e0 [14518.960567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.960567][ T10] [14518.961090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14518.961090][ T2629] ___neigh_create+0x14b/0xf60 [14518.961090][ T2629] ip6_finish_output2+0xa70/0xf80 [14518.961090][ T2629] ip6_finish_output+0x4ed/0xd30 [14518.961090][ T2629] ip6_output+0x1f3/0x770 [14518.961090][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14518.961090][ T2629] mld_sendpack+0x62d/0xbc0 [14518.961090][ T2629] mld_ifc_work+0x32/0x1f0 [14518.961090][ T2629] process_one_work+0x84d/0x18a0 [14518.961090][ T2629] worker_thread+0x587/0xd30 [14518.961090][ T2629] kthread+0x28a/0x350 [14518.961090][ T2629] ret_from_fork+0x31/0x70 [14518.961090][ T2629] ret_from_fork_asm+0x1a/0x30 [14518.961090][ T2629] [14518.963174][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14518.963174][ T10] netdev_get_by_index+0x5e/0x80 [14518.963174][ T10] fib6_nh_init+0x3d8/0x15b0 [14518.963174][ T10] ip6_route_info_create+0xf18/0x17d0 [14518.963174][ T10] addrconf_f6i_alloc+0x315/0x560 [14518.963174][ T10] ipv6_add_addr+0x411/0x2000 [14518.963174][ T10] inet6_addr_add+0x30e/0xa40 [14518.963174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14518.963174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.963174][ T10] netlink_rcv_skb+0x130/0x360 [14518.963174][ T10] netlink_unicast+0x449/0x710 [14518.963174][ T10] netlink_sendmsg+0x723/0xbe0 [14518.963174][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.963174][ T10] ___sys_sendmsg+0xee/0x170 [14518.963174][ T10] __sys_sendmsg+0xcd/0x170 [14518.963174][ T10] do_syscall_64+0xc6/0x1e0 [14518.963174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.963174][ T10] [14518.964785][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14518.964785][ T2629] dst_init+0x84/0x4a0 [14518.964785][ T2629] dst_alloc+0x97/0x150 [14518.964785][ T2629] ip6_dst_alloc+0x23/0x90 [14518.964785][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14518.964785][ T2629] ip6_pol_route+0x56f/0x840 [14518.964785][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14518.964785][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14518.964785][ T2629] ipv6_rcv+0x1ad/0x810 [14518.964785][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14518.964785][ T2629] process_backlog+0x101/0x620 [14518.964785][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14518.964785][ T2629] net_rx_action+0x495/0xbe0 [14518.964785][ T2629] __do_softirq+0x1b5/0x7f6 [14518.964785][ T2629] [14518.966957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14518.966957][ T10] netdev_get_by_index+0x5e/0x80 [14518.966957][ T10] fib6_nh_init+0x3d8/0x15b0 [14518.966957][ T10] ip6_route_info_create+0xf18/0x17d0 [14518.966957][ T10] ip6_route_add+0x1c/0x140 [14518.966957][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14518.966957][ T10] addrconf_add_dev+0xe2/0x170 [14518.966957][ T10] inet6_addr_add+0x12f/0xa40 [14518.966957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14518.966957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.966957][ T10] netlink_rcv_skb+0x130/0x360 [14518.966957][ T10] netlink_unicast+0x449/0x710 [14518.966957][ T10] netlink_sendmsg+0x723/0xbe0 [14518.966957][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.966957][ T10] ___sys_sendmsg+0xee/0x170 [14518.966957][ T10] __sys_sendmsg+0xcd/0x170 [14518.966957][ T10] do_syscall_64+0xc6/0x1e0 [14518.966957][ T10] [14518.968739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14518.968739][ T2629] netdev_get_by_index+0x5e/0x80 [14518.968739][ T2629] fib6_nh_init+0x3d8/0x15b0 [14518.968739][ T2629] ip6_route_info_create+0xf18/0x17d0 [14518.968739][ T2629] ip6_route_add+0x1c/0x140 [14518.968739][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14518.968739][ T2629] addrconf_add_dev+0xe2/0x170 [14518.968739][ T2629] inet6_addr_add+0x12f/0xa40 [14518.968739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14518.968739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.968739][ T2629] netlink_rcv_skb+0x130/0x360 [14518.968739][ T2629] netlink_unicast+0x449/0x710 [14518.968739][ T2629] netlink_sendmsg+0x723/0xbe0 [14518.968739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14518.968739][ T2629] ___sys_sendmsg+0xee/0x170 [14518.968739][ T2629] __sys_sendmsg+0xcd/0x170 [14518.968739][ T2629] do_syscall_64+0xc6/0x1e0 [14518.968739][ T2629] [14518.970877][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14518.970877][ T10] ipv6_add_dev+0x3b9/0x11c0 [14518.970877][ T10] ipv6_find_idev+0x102/0x170 [14518.970877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14518.970877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.970877][ T10] netlink_rcv_skb+0x130/0x360 [14518.970877][ T10] netlink_unicast+0x449/0x710 [14518.970877][ T10] netlink_sendmsg+0x723/0xbe0 [14518.970877][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.970877][ T10] ___sys_sendmsg+0xee/0x170 [14518.970877][ T10] __sys_sendmsg+0xcd/0x170 [14518.970877][ T10] do_syscall_64+0xc6/0x1e0 [14518.970877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.970877][ T10] [14518.973101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14518.973101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14518.973101][ T2629] ipv6_find_idev+0x102/0x170 [14518.973101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14518.973101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.973101][ T2629] netlink_rcv_skb+0x130/0x360 [14518.973101][ T2629] netlink_unicast+0x449/0x710 [14518.973101][ T2629] netlink_sendmsg+0x723/0xbe0 [14518.973101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14518.973101][ T2629] ___sys_sendmsg+0xee/0x170 [14518.973101][ T2629] __sys_sendmsg+0xcd/0x170 [14518.973101][ T2629] do_syscall_64+0xc6/0x1e0 [14518.973101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.973101][ T2629] [14518.974814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14518.974814][ T10] neigh_parms_alloc+0x1e5/0x510 [14518.974814][ T10] ipv6_add_dev+0x2fd/0x11c0 [14518.974814][ T10] ipv6_find_idev+0x102/0x170 [14518.974814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14518.974814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.974814][ T10] netlink_rcv_skb+0x130/0x360 [14518.974814][ T10] netlink_unicast+0x449/0x710 [14518.974814][ T10] netlink_sendmsg+0x723/0xbe0 [14518.974814][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.974814][ T10] ___sys_sendmsg+0xee/0x170 [14518.974814][ T10] __sys_sendmsg+0xcd/0x170 [14518.974814][ T10] do_syscall_64+0xc6/0x1e0 [14518.974814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.974814][ T10] [14518.976456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14518.976456][ T2629] neigh_parms_alloc+0x1e5/0x510 [14518.976456][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14518.976456][ T2629] ipv6_find_idev+0x102/0x170 [14518.976456][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14518.976456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.976456][ T2629] netlink_rcv_skb+0x130/0x360 [14518.976456][ T2629] netlink_unicast+0x449/0x710 [14518.976456][ T2629] netlink_sendmsg+0x723/0xbe0 [14518.976456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14518.976456][ T2629] ___sys_sendmsg+0xee/0x170 [14518.976456][ T2629] __sys_sendmsg+0xcd/0x170 [14518.976456][ T2629] do_syscall_64+0xc6/0x1e0 [14518.976456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.976456][ T2629] [14518.978248][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14518.980082][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14518.980336][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14518.980336][ T10] dst_init+0x84/0x4a0 [14518.980336][ T10] dst_alloc+0x97/0x150 [14518.980336][ T10] ip6_dst_alloc+0x23/0x90 [14518.980336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14518.980336][ T10] ip6_pol_route+0x56f/0x840 [14518.980336][ T10] __fib6_rule_action+0x1f3/0x5b0 [14518.980336][ T10] fib_rules_lookup+0x2b4/0xa20 [14518.980336][ T10] fib6_rule_lookup+0x182/0x630 [14518.980336][ T10] ip6_route_output_flags+0x259/0x480 [14518.980336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14518.980336][ T10] icmp6_send+0x13dd/0x1b70 [14518.980336][ T10] ip6_link_failure+0x30/0x430 [14518.980336][ T10] ndisc_error_report+0x96/0x160 [14518.980336][ T10] neigh_invalidate+0x206/0x510 [14518.980336][ T10] neigh_timer_handler+0x984/0xf10 [14518.980336][ T10] call_timer_fn+0x170/0x430 [14518.980336][ T10] [14518.980562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14518.980562][ T2629] dst_init+0x84/0x4a0 [14518.980562][ T2629] dst_alloc+0x97/0x150 [14518.980562][ T2629] ip6_dst_alloc+0x23/0x90 [14518.980562][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14518.980562][ T2629] ip6_pol_route+0x56f/0x840 [14518.980562][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14518.980562][ T2629] fib_rules_lookup+0x2b4/0xa20 [14518.980562][ T2629] fib6_rule_lookup+0x182/0x630 [14518.980562][ T2629] ip6_route_output_flags+0x259/0x480 [14518.980562][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14518.980562][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14518.980562][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14518.980562][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14518.980562][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14518.980562][ T2629] dev_hard_start_xmit+0x146/0x590 [14518.980562][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14518.980562][ T2629] [14518.984973][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14518.984973][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14518.984973][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14518.984973][ T2629] fib6_nh_init+0xa5b/0x15b0 [14518.984973][ T2629] ip6_route_info_create+0xf18/0x17d0 [14518.984973][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14518.984973][ T2629] inet6_rtm_newroute+0xa2/0x110 [14518.984973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.984973][ T2629] netlink_rcv_skb+0x130/0x360 [14518.984973][ T2629] netlink_unicast+0x449/0x710 [14518.984973][ T2629] netlink_sendmsg+0x723/0xbe0 [14518.984973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14518.984973][ T2629] ___sys_sendmsg+0xee/0x170 [14518.984973][ T2629] __sys_sendmsg+0xcd/0x170 [14518.984973][ T2629] do_syscall_64+0xc6/0x1e0 [14518.984973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.984973][ T2629] [14518.987098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14518.987098][ T2629] dst_init+0x84/0x4a0 [14518.987098][ T2629] dst_alloc+0x97/0x150 [14518.987098][ T2629] ip6_dst_alloc+0x23/0x90 [14518.987098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14518.987098][ T2629] ip6_pol_route+0x56f/0x840 [14518.987098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14518.987098][ T2629] fib_rules_lookup+0x2b4/0xa20 [14518.987098][ T2629] fib6_rule_lookup+0x182/0x630 [14518.987098][ T2629] ip6_route_output_flags+0x259/0x480 [14518.987098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14518.987098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14518.987098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14518.987098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14518.987098][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14518.987098][ T2629] dev_hard_start_xmit+0x146/0x590 [14518.987098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14518.987098][ T2629] [14518.989285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14518.989285][ T2629] netdev_get_by_index+0x5e/0x80 [14518.989285][ T2629] fib6_nh_init+0x3d8/0x15b0 [14518.989285][ T2629] ip6_route_info_create+0xf18/0x17d0 [14518.989285][ T2629] ip6_route_add+0x1c/0x140 [14518.989285][ T2629] addrconf_prefix_route+0x2a6/0x430 [14518.989285][ T2629] inet6_addr_add+0x4f8/0xa40 [14518.989285][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14518.989285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.989285][ T2629] netlink_rcv_skb+0x130/0x360 [14518.989285][ T2629] netlink_unicast+0x449/0x710 [14518.989285][ T2629] netlink_sendmsg+0x723/0xbe0 [14518.989285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14518.989285][ T2629] ___sys_sendmsg+0xee/0x170 [14518.989285][ T2629] __sys_sendmsg+0xcd/0x170 [14518.989285][ T2629] do_syscall_64+0xc6/0x1e0 [14518.989285][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.989285][ T2629] [14518.991853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14518.991853][ T2629] netdev_get_by_index+0x5e/0x80 [14518.991853][ T2629] fib6_nh_init+0x3d8/0x15b0 [14518.991853][ T2629] ip6_route_info_create+0xf18/0x17d0 [14518.991853][ T2629] addrconf_f6i_alloc+0x315/0x560 [14518.991853][ T2629] ipv6_add_addr+0x411/0x2000 [14518.991853][ T2629] inet6_addr_add+0x30e/0xa40 [14518.991853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14518.991853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.991853][ T2629] netlink_rcv_skb+0x130/0x360 [14518.991853][ T2629] netlink_unicast+0x449/0x710 [14518.991853][ T2629] netlink_sendmsg+0x723/0xbe0 [14518.991853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14518.991853][ T2629] ___sys_sendmsg+0xee/0x170 [14518.991853][ T2629] __sys_sendmsg+0xcd/0x170 [14518.991853][ T2629] do_syscall_64+0xc6/0x1e0 [14518.991853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.991853][ T2629] [14518.994400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14518.994400][ T2629] netdev_get_by_index+0x5e/0x80 [14518.994400][ T2629] fib6_nh_init+0x3d8/0x15b0 [14518.994400][ T2629] ip6_route_info_create+0xf18/0x17d0 [14518.994400][ T2629] ip6_route_add+0x1c/0x140 [14518.994400][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14518.994400][ T2629] addrconf_add_dev+0xe2/0x170 [14518.994400][ T2629] inet6_addr_add+0x12f/0xa40 [14518.994400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14518.994400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.994400][ T2629] netlink_rcv_skb+0x130/0x360 [14518.994400][ T2629] netlink_unicast+0x449/0x710 [14518.994400][ T2629] netlink_sendmsg+0x723/0xbe0 [14518.994400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14518.994400][ T2629] ___sys_sendmsg+0xee/0x170 [14518.994400][ T2629] __sys_sendmsg+0xcd/0x170 [14518.994400][ T2629] do_syscall_64+0xc6/0x1e0 [14518.994400][ T2629] [14518.996775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14518.996775][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14518.996775][ T2629] ipv6_find_idev+0x102/0x170 [14518.996775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14518.996775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.996775][ T2629] netlink_rcv_skb+0x130/0x360 [14518.996775][ T2629] netlink_unicast+0x449/0x710 [14518.996775][ T2629] netlink_sendmsg+0x723/0xbe0 [14518.996775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14518.996775][ T2629] ___sys_sendmsg+0xee/0x170 [14518.996775][ T2629] __sys_sendmsg+0xcd/0x170 [14518.996775][ T2629] do_syscall_64+0xc6/0x1e0 [14518.996775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.996775][ T2629] [14518.998618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14518.998618][ T2629] neigh_parms_alloc+0x1e5/0x510 [14518.998618][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14518.998618][ T2629] ipv6_find_idev+0x102/0x170 [14518.998618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14518.998618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.998618][ T2629] netlink_rcv_skb+0x130/0x360 [14518.998618][ T2629] netlink_unicast+0x449/0x710 [14518.998618][ T2629] netlink_sendmsg+0x723/0xbe0 [14518.998618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14518.998618][ T2629] ___sys_sendmsg+0xee/0x170 [14518.998618][ T2629] __sys_sendmsg+0xcd/0x170 [14518.998618][ T2629] do_syscall_64+0xc6/0x1e0 [14518.998618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.998618][ T2629] [14529.223905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14529.224322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14529.224322][ T10] netdev_get_by_index+0x5e/0x80 [14529.224322][ T10] fib6_nh_init+0x3d8/0x15b0 [14529.224322][ T10] ip6_route_info_create+0xf18/0x17d0 [14529.224322][ T10] ip6_route_add+0x1c/0x140 [14529.224322][ T10] addrconf_prefix_route+0x2a6/0x430 [14529.224322][ T10] inet6_addr_add+0x4f8/0xa40 [14529.224322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14529.224322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.224322][ T10] netlink_rcv_skb+0x130/0x360 [14529.224322][ T10] netlink_unicast+0x449/0x710 [14529.224322][ T10] netlink_sendmsg+0x723/0xbe0 [14529.224322][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.224322][ T10] ___sys_sendmsg+0xee/0x170 [14529.224322][ T10] __sys_sendmsg+0xcd/0x170 [14529.224322][ T10] do_syscall_64+0xc6/0x1e0 [14529.224322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.224322][ T10] [14529.226502][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14529.226502][ T10] netdev_get_by_index+0x5e/0x80 [14529.226502][ T10] fib6_nh_init+0x3d8/0x15b0 [14529.226502][ T10] ip6_route_info_create+0xf18/0x17d0 [14529.226502][ T10] addrconf_f6i_alloc+0x315/0x560 [14529.226502][ T10] ipv6_add_addr+0x411/0x2000 [14529.226502][ T10] inet6_addr_add+0x30e/0xa40 [14529.226502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14529.226502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.226502][ T10] netlink_rcv_skb+0x130/0x360 [14529.226502][ T10] netlink_unicast+0x449/0x710 [14529.226502][ T10] netlink_sendmsg+0x723/0xbe0 [14529.226502][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.226502][ T10] ___sys_sendmsg+0xee/0x170 [14529.226502][ T10] __sys_sendmsg+0xcd/0x170 [14529.226502][ T10] do_syscall_64+0xc6/0x1e0 [14529.226502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.226502][ T10] [14529.228671][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14529.228671][ T10] netdev_get_by_index+0x5e/0x80 [14529.228671][ T10] fib6_nh_init+0x3d8/0x15b0 [14529.228671][ T10] ip6_route_info_create+0xf18/0x17d0 [14529.228671][ T10] ip6_route_add+0x1c/0x140 [14529.228671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14529.228671][ T10] addrconf_add_dev+0xe2/0x170 [14529.228671][ T10] inet6_addr_add+0x12f/0xa40 [14529.228671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14529.228671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.228671][ T10] netlink_rcv_skb+0x130/0x360 [14529.228671][ T10] netlink_unicast+0x449/0x710 [14529.228671][ T10] netlink_sendmsg+0x723/0xbe0 [14529.228671][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.228671][ T10] ___sys_sendmsg+0xee/0x170 [14529.228671][ T10] __sys_sendmsg+0xcd/0x170 [14529.228671][ T10] do_syscall_64+0xc6/0x1e0 [14529.228671][ T10] [14529.230830][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14529.230830][ T10] ipv6_add_dev+0x3b9/0x11c0 [14529.230830][ T10] ipv6_find_idev+0x102/0x170 [14529.230830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14529.230830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.230830][ T10] netlink_rcv_skb+0x130/0x360 [14529.230830][ T10] netlink_unicast+0x449/0x710 [14529.230830][ T10] netlink_sendmsg+0x723/0xbe0 [14529.230830][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.230830][ T10] ___sys_sendmsg+0xee/0x170 [14529.230830][ T10] __sys_sendmsg+0xcd/0x170 [14529.230830][ T10] do_syscall_64+0xc6/0x1e0 [14529.230830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.230830][ T10] [14529.232520][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14529.232520][ T10] neigh_parms_alloc+0x1e5/0x510 [14529.232520][ T10] ipv6_add_dev+0x2fd/0x11c0 [14529.232520][ T10] ipv6_find_idev+0x102/0x170 [14529.232520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14529.232520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.232520][ T10] netlink_rcv_skb+0x130/0x360 [14529.232520][ T10] netlink_unicast+0x449/0x710 [14529.232520][ T10] netlink_sendmsg+0x723/0xbe0 [14529.232520][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.232520][ T10] ___sys_sendmsg+0xee/0x170 [14529.232520][ T10] __sys_sendmsg+0xcd/0x170 [14529.232520][ T10] do_syscall_64+0xc6/0x1e0 [14529.232520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.232520][ T10] [14529.234319][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14529.234585][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14529.234585][ T10] dst_init+0x84/0x4a0 [14529.234585][ T10] dst_alloc+0x97/0x150 [14529.234585][ T10] ip6_dst_alloc+0x23/0x90 [14529.234585][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14529.234585][ T10] ip6_pol_route+0x56f/0x840 [14529.234585][ T10] __fib6_rule_action+0x1f3/0x5b0 [14529.234585][ T10] fib_rules_lookup+0x2b4/0xa20 [14529.234585][ T10] fib6_rule_lookup+0x182/0x630 [14529.234585][ T10] ip6_route_output_flags+0x259/0x480 [14529.234585][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14529.234585][ T10] icmp6_send+0x13dd/0x1b70 [14529.234585][ T10] ip6_link_failure+0x30/0x430 [14529.234585][ T10] ndisc_error_report+0x96/0x160 [14529.234585][ T10] neigh_invalidate+0x206/0x510 [14529.234585][ T10] neigh_timer_handler+0x984/0xf10 [14529.234585][ T10] call_timer_fn+0x170/0x430 [14529.234585][ T10] [14529.256038][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14529.256810][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14529.256810][ T2629] ___neigh_create+0x14b/0xf60 [14529.256810][ T2629] ip6_finish_output2+0xa70/0xf80 [14529.256810][ T2629] ip6_finish_output+0x4ed/0xd30 [14529.256810][ T2629] ip6_output+0x1f3/0x770 [14529.256810][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14529.256810][ T2629] mld_sendpack+0x62d/0xbc0 [14529.256810][ T2629] mld_ifc_work+0x32/0x1f0 [14529.256810][ T2629] process_one_work+0x84d/0x18a0 [14529.256810][ T2629] worker_thread+0x587/0xd30 [14529.256810][ T2629] kthread+0x28a/0x350 [14529.256810][ T2629] ret_from_fork+0x31/0x70 [14529.256810][ T2629] ret_from_fork_asm+0x1a/0x30 [14529.256810][ T2629] [14529.258428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14529.258428][ T2629] dst_init+0x84/0x4a0 [14529.258428][ T2629] dst_alloc+0x97/0x150 [14529.258428][ T2629] ip6_dst_alloc+0x23/0x90 [14529.258428][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14529.258428][ T2629] ip6_pol_route+0x56f/0x840 [14529.258428][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14529.258428][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14529.258428][ T2629] ipv6_rcv+0x1ad/0x810 [14529.258428][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14529.258428][ T2629] process_backlog+0x101/0x620 [14529.258428][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14529.258428][ T2629] net_rx_action+0x495/0xbe0 [14529.258428][ T2629] __do_softirq+0x1b5/0x7f6 [14529.258428][ T2629] [14529.260244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14529.260244][ T2629] netdev_get_by_index+0x5e/0x80 [14529.260244][ T2629] fib6_nh_init+0x3d8/0x15b0 [14529.260244][ T2629] ip6_route_info_create+0xf18/0x17d0 [14529.260244][ T2629] ip6_route_add+0x1c/0x140 [14529.260244][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14529.260244][ T2629] addrconf_add_dev+0xe2/0x170 [14529.260244][ T2629] inet6_addr_add+0x12f/0xa40 [14529.260244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14529.260244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.260244][ T2629] netlink_rcv_skb+0x130/0x360 [14529.260244][ T2629] netlink_unicast+0x449/0x710 [14529.260244][ T2629] netlink_sendmsg+0x723/0xbe0 [14529.260244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14529.260244][ T2629] ___sys_sendmsg+0xee/0x170 [14529.260244][ T2629] __sys_sendmsg+0xcd/0x170 [14529.260244][ T2629] do_syscall_64+0xc6/0x1e0 [14529.260244][ T2629] [14529.262433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14529.262433][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14529.262433][ T2629] ipv6_find_idev+0x102/0x170 [14529.262433][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14529.262433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.262433][ T2629] netlink_rcv_skb+0x130/0x360 [14529.262433][ T2629] netlink_unicast+0x449/0x710 [14529.262433][ T2629] netlink_sendmsg+0x723/0xbe0 [14529.262433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14529.262433][ T2629] ___sys_sendmsg+0xee/0x170 [14529.262433][ T2629] __sys_sendmsg+0xcd/0x170 [14529.262433][ T2629] do_syscall_64+0xc6/0x1e0 [14529.262433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.262433][ T2629] [14529.264110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14529.264110][ T2629] neigh_parms_alloc+0x1e5/0x510 [14529.264110][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14529.264110][ T2629] ipv6_find_idev+0x102/0x170 [14529.264110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14529.264110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.264110][ T2629] netlink_rcv_skb+0x130/0x360 [14529.264110][ T2629] netlink_unicast+0x449/0x710 [14529.264110][ T2629] netlink_sendmsg+0x723/0xbe0 [14529.264110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14529.264110][ T2629] ___sys_sendmsg+0xee/0x170 [14529.264110][ T2629] __sys_sendmsg+0xcd/0x170 [14529.264110][ T2629] do_syscall_64+0xc6/0x1e0 [14529.264110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.264110][ T2629] [14529.265928][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14529.266229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14529.266229][ T2629] dst_init+0x84/0x4a0 [14529.266229][ T2629] dst_alloc+0x97/0x150 [14529.266229][ T2629] ip6_dst_alloc+0x23/0x90 [14529.266229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14529.266229][ T2629] ip6_pol_route+0x56f/0x840 [14529.266229][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14529.266229][ T2629] fib_rules_lookup+0x2b4/0xa20 [14529.266229][ T2629] fib6_rule_lookup+0x182/0x630 [14529.266229][ T2629] ip6_route_output_flags+0x259/0x480 [14529.266229][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14529.266229][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14529.266229][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14529.266229][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14529.266229][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14529.266229][ T2629] dev_hard_start_xmit+0x146/0x590 [14529.266229][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14529.266229][ T2629] [14529.268525][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14529.268525][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14529.268525][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14529.268525][ T2629] fib6_nh_init+0xa5b/0x15b0 [14529.268525][ T2629] ip6_route_info_create+0xf18/0x17d0 [14529.268525][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14529.268525][ T2629] inet6_rtm_newroute+0xa2/0x110 [14529.268525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.268525][ T2629] netlink_rcv_skb+0x130/0x360 [14529.268525][ T2629] netlink_unicast+0x449/0x710 [14529.268525][ T2629] netlink_sendmsg+0x723/0xbe0 [14529.268525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14529.268525][ T2629] ___sys_sendmsg+0xee/0x170 [14529.268525][ T2629] __sys_sendmsg+0xcd/0x170 [14529.268525][ T2629] do_syscall_64+0xc6/0x1e0 [14529.268525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.268525][ T2629] [14529.270546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14529.270546][ T2629] dst_init+0x84/0x4a0 [14529.270546][ T2629] dst_alloc+0x97/0x150 [14529.270546][ T2629] ip6_dst_alloc+0x23/0x90 [14529.270546][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14529.270546][ T2629] ip6_pol_route+0x56f/0x840 [14529.270546][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14529.270546][ T2629] fib_rules_lookup+0x2b4/0xa20 [14529.270546][ T2629] fib6_rule_lookup+0x182/0x630 [14529.270546][ T2629] ip6_route_output_flags+0x259/0x480 [14529.270546][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14529.270546][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14529.270546][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14529.270546][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14529.270546][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14529.270546][ T2629] dev_hard_start_xmit+0x146/0x590 [14529.270546][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14529.270546][ T2629] [14529.272745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14529.272745][ T2629] netdev_get_by_index+0x5e/0x80 [14529.272745][ T2629] fib6_nh_init+0x3d8/0x15b0 [14529.272745][ T2629] ip6_route_info_create+0xf18/0x17d0 [14529.272745][ T2629] ip6_route_add+0x1c/0x140 [14529.272745][ T2629] addrconf_prefix_route+0x2a6/0x430 [14529.272745][ T2629] inet6_addr_add+0x4f8/0xa40 [14529.272745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14529.272745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.272745][ T2629] netlink_rcv_skb+0x130/0x360 [14529.272745][ T2629] netlink_unicast+0x449/0x710 [14529.272745][ T2629] netlink_sendmsg+0x723/0xbe0 [14529.272745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14529.272745][ T2629] ___sys_sendmsg+0xee/0x170 [14529.272745][ T2629] __sys_sendmsg+0xcd/0x170 [14529.272745][ T2629] do_syscall_64+0xc6/0x1e0 [14529.272745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.272745][ T2629] [14529.275025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14529.275025][ T2629] netdev_get_by_index+0x5e/0x80 [14529.275025][ T2629] fib6_nh_init+0x3d8/0x15b0 [14529.275025][ T2629] ip6_route_info_create+0xf18/0x17d0 [14529.275025][ T2629] addrconf_f6i_alloc+0x315/0x560 [14529.275025][ T2629] ipv6_add_addr+0x411/0x2000 [14529.275025][ T2629] inet6_addr_add+0x30e/0xa40 [14529.275025][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14529.275025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.275025][ T2629] netlink_rcv_skb+0x130/0x360 [14529.275025][ T2629] netlink_unicast+0x449/0x710 [14529.275025][ T2629] netlink_sendmsg+0x723/0xbe0 [14529.275025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14529.275025][ T2629] ___sys_sendmsg+0xee/0x170 [14529.275025][ T2629] __sys_sendmsg+0xcd/0x170 [14529.275025][ T2629] do_syscall_64+0xc6/0x1e0 [14529.275025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.275025][ T2629] [14529.277226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14529.277226][ T2629] netdev_get_by_index+0x5e/0x80 [14529.277226][ T2629] fib6_nh_init+0x3d8/0x15b0 [14529.277226][ T2629] ip6_route_info_create+0xf18/0x17d0 [14529.277226][ T2629] ip6_route_add+0x1c/0x140 [14529.277226][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14529.277226][ T2629] addrconf_add_dev+0xe2/0x170 [14529.277226][ T2629] inet6_addr_add+0x12f/0xa40 [14529.277226][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14529.277226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.277226][ T2629] netlink_rcv_skb+0x130/0x360 [14529.277226][ T2629] netlink_unicast+0x449/0x710 [14529.277226][ T2629] netlink_sendmsg+0x723/0xbe0 [14529.277226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14529.277226][ T2629] ___sys_sendmsg+0xee/0x170 [14529.277226][ T2629] __sys_sendmsg+0xcd/0x170 [14529.277226][ T2629] do_syscall_64+0xc6/0x1e0 [14529.277226][ T2629] [14529.279304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14529.279304][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14529.279304][ T2629] ipv6_find_idev+0x102/0x170 [14529.279304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14529.279304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.279304][ T2629] netlink_rcv_skb+0x130/0x360 [14529.279304][ T2629] netlink_unicast+0x449/0x710 [14529.279304][ T2629] netlink_sendmsg+0x723/0xbe0 [14529.279304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14529.279304][ T2629] ___sys_sendmsg+0xee/0x170 [14529.279304][ T2629] __sys_sendmsg+0xcd/0x170 [14529.279304][ T2629] do_syscall_64+0xc6/0x1e0 [14529.279304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.279304][ T2629] [14529.280992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14529.280992][ T2629] neigh_parms_alloc+0x1e5/0x510 [14529.280992][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14529.280992][ T2629] ipv6_find_idev+0x102/0x170 [14529.280992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14529.280992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.280992][ T2629] netlink_rcv_skb+0x130/0x360 [14529.280992][ T2629] netlink_unicast+0x449/0x710 [14529.280992][ T2629] netlink_sendmsg+0x723/0xbe0 [14529.280992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14529.280992][ T2629] ___sys_sendmsg+0xee/0x170 [14529.280992][ T2629] __sys_sendmsg+0xcd/0x170 [14529.280992][ T2629] do_syscall_64+0xc6/0x1e0 [14529.280992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.280992][ T2629] [14539.287915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14539.287984][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14539.288338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14539.288338][ T10] netdev_get_by_index+0x5e/0x80 [14539.288338][ T10] fib6_nh_init+0x3d8/0x15b0 [14539.288338][ T10] ip6_route_info_create+0xf18/0x17d0 [14539.288338][ T10] ip6_route_add+0x1c/0x140 [14539.288338][ T10] addrconf_prefix_route+0x2a6/0x430 [14539.288338][ T10] inet6_addr_add+0x4f8/0xa40 [14539.288338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14539.288338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.288338][ T10] netlink_rcv_skb+0x130/0x360 [14539.288338][ T10] netlink_unicast+0x449/0x710 [14539.288338][ T10] netlink_sendmsg+0x723/0xbe0 [14539.288338][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.288338][ T10] ___sys_sendmsg+0xee/0x170 [14539.288338][ T10] __sys_sendmsg+0xcd/0x170 [14539.288338][ T10] do_syscall_64+0xc6/0x1e0 [14539.288338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.288338][ T10] [14539.288641][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14539.288641][ T2629] ___neigh_create+0x14b/0xf60 [14539.288641][ T2629] ip6_finish_output2+0xa70/0xf80 [14539.288641][ T2629] ip6_finish_output+0x4ed/0xd30 [14539.288641][ T2629] ip6_output+0x1f3/0x770 [14539.288641][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14539.288641][ T2629] mld_sendpack+0x62d/0xbc0 [14539.288641][ T2629] mld_ifc_work+0x32/0x1f0 [14539.288641][ T2629] process_one_work+0x84d/0x18a0 [14539.288641][ T2629] worker_thread+0x587/0xd30 [14539.288641][ T2629] kthread+0x28a/0x350 [14539.288641][ T2629] ret_from_fork+0x31/0x70 [14539.288641][ T2629] ret_from_fork_asm+0x1a/0x30 [14539.288641][ T2629] [14539.290738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14539.290738][ T10] netdev_get_by_index+0x5e/0x80 [14539.290738][ T10] fib6_nh_init+0x3d8/0x15b0 [14539.290738][ T10] ip6_route_info_create+0xf18/0x17d0 [14539.290738][ T10] addrconf_f6i_alloc+0x315/0x560 [14539.290738][ T10] ipv6_add_addr+0x411/0x2000 [14539.290738][ T10] inet6_addr_add+0x30e/0xa40 [14539.290738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14539.290738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.290738][ T10] netlink_rcv_skb+0x130/0x360 [14539.290738][ T10] netlink_unicast+0x449/0x710 [14539.290738][ T10] netlink_sendmsg+0x723/0xbe0 [14539.290738][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.290738][ T10] ___sys_sendmsg+0xee/0x170 [14539.290738][ T10] __sys_sendmsg+0xcd/0x170 [14539.290738][ T10] do_syscall_64+0xc6/0x1e0 [14539.290738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.290738][ T10] [14539.292399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14539.292399][ T2629] dst_init+0x84/0x4a0 [14539.292399][ T2629] dst_alloc+0x97/0x150 [14539.292399][ T2629] ip6_dst_alloc+0x23/0x90 [14539.292399][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14539.292399][ T2629] ip6_pol_route+0x56f/0x840 [14539.292399][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14539.292399][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14539.292399][ T2629] ipv6_rcv+0x1ad/0x810 [14539.292399][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14539.292399][ T2629] process_backlog+0x101/0x620 [14539.292399][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14539.292399][ T2629] net_rx_action+0x495/0xbe0 [14539.292399][ T2629] __do_softirq+0x1b5/0x7f6 [14539.292399][ T2629] [14539.294591][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14539.294591][ T10] netdev_get_by_index+0x5e/0x80 [14539.294591][ T10] fib6_nh_init+0x3d8/0x15b0 [14539.294591][ T10] ip6_route_info_create+0xf18/0x17d0 [14539.294591][ T10] ip6_route_add+0x1c/0x140 [14539.294591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14539.294591][ T10] addrconf_add_dev+0xe2/0x170 [14539.294591][ T10] inet6_addr_add+0x12f/0xa40 [14539.294591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14539.294591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.294591][ T10] netlink_rcv_skb+0x130/0x360 [14539.294591][ T10] netlink_unicast+0x449/0x710 [14539.294591][ T10] netlink_sendmsg+0x723/0xbe0 [14539.294591][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.294591][ T10] ___sys_sendmsg+0xee/0x170 [14539.294591][ T10] __sys_sendmsg+0xcd/0x170 [14539.294591][ T10] do_syscall_64+0xc6/0x1e0 [14539.294591][ T10] [14539.296387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14539.296387][ T2629] netdev_get_by_index+0x5e/0x80 [14539.296387][ T2629] fib6_nh_init+0x3d8/0x15b0 [14539.296387][ T2629] ip6_route_info_create+0xf18/0x17d0 [14539.296387][ T2629] ip6_route_add+0x1c/0x140 [14539.296387][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14539.296387][ T2629] addrconf_add_dev+0xe2/0x170 [14539.296387][ T2629] inet6_addr_add+0x12f/0xa40 [14539.296387][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14539.296387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.296387][ T2629] netlink_rcv_skb+0x130/0x360 [14539.296387][ T2629] netlink_unicast+0x449/0x710 [14539.296387][ T2629] netlink_sendmsg+0x723/0xbe0 [14539.296387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14539.296387][ T2629] ___sys_sendmsg+0xee/0x170 [14539.296387][ T2629] __sys_sendmsg+0xcd/0x170 [14539.296387][ T2629] do_syscall_64+0xc6/0x1e0 [14539.296387][ T2629] [14539.298489][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14539.298489][ T10] ipv6_add_dev+0x3b9/0x11c0 [14539.298489][ T10] ipv6_find_idev+0x102/0x170 [14539.298489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14539.298489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.298489][ T10] netlink_rcv_skb+0x130/0x360 [14539.298489][ T10] netlink_unicast+0x449/0x710 [14539.298489][ T10] netlink_sendmsg+0x723/0xbe0 [14539.298489][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.298489][ T10] ___sys_sendmsg+0xee/0x170 [14539.298489][ T10] __sys_sendmsg+0xcd/0x170 [14539.298489][ T10] do_syscall_64+0xc6/0x1e0 [14539.298489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.298489][ T10] [14539.300718][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14539.300718][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14539.300718][ T2629] ipv6_find_idev+0x102/0x170 [14539.300718][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14539.300718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.300718][ T2629] netlink_rcv_skb+0x130/0x360 [14539.300718][ T2629] netlink_unicast+0x449/0x710 [14539.300718][ T2629] netlink_sendmsg+0x723/0xbe0 [14539.300718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14539.300718][ T2629] ___sys_sendmsg+0xee/0x170 [14539.300718][ T2629] __sys_sendmsg+0xcd/0x170 [14539.300718][ T2629] do_syscall_64+0xc6/0x1e0 [14539.300718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.300718][ T2629] [14539.302409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14539.302409][ T10] neigh_parms_alloc+0x1e5/0x510 [14539.302409][ T10] ipv6_add_dev+0x2fd/0x11c0 [14539.302409][ T10] ipv6_find_idev+0x102/0x170 [14539.302409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14539.302409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.302409][ T10] netlink_rcv_skb+0x130/0x360 [14539.302409][ T10] netlink_unicast+0x449/0x710 [14539.302409][ T10] netlink_sendmsg+0x723/0xbe0 [14539.302409][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.302409][ T10] ___sys_sendmsg+0xee/0x170 [14539.302409][ T10] __sys_sendmsg+0xcd/0x170 [14539.302409][ T10] do_syscall_64+0xc6/0x1e0 [14539.302409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.302409][ T10] [14539.304074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14539.304074][ T2629] neigh_parms_alloc+0x1e5/0x510 [14539.304074][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14539.304074][ T2629] ipv6_find_idev+0x102/0x170 [14539.304074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14539.304074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.304074][ T2629] netlink_rcv_skb+0x130/0x360 [14539.304074][ T2629] netlink_unicast+0x449/0x710 [14539.304074][ T2629] netlink_sendmsg+0x723/0xbe0 [14539.304074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14539.304074][ T2629] ___sys_sendmsg+0xee/0x170 [14539.304074][ T2629] __sys_sendmsg+0xcd/0x170 [14539.304074][ T2629] do_syscall_64+0xc6/0x1e0 [14539.304074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.304074][ T2629] [14539.305885][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14539.307670][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14539.307923][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14539.307923][ T10] dst_init+0x84/0x4a0 [14539.307923][ T10] dst_alloc+0x97/0x150 [14539.307923][ T10] ip6_dst_alloc+0x23/0x90 [14539.307923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14539.307923][ T10] ip6_pol_route+0x56f/0x840 [14539.307923][ T10] __fib6_rule_action+0x1f3/0x5b0 [14539.307923][ T10] fib_rules_lookup+0x2b4/0xa20 [14539.307923][ T10] fib6_rule_lookup+0x182/0x630 [14539.307923][ T10] ip6_route_output_flags+0x259/0x480 [14539.307923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14539.307923][ T10] icmp6_send+0x13dd/0x1b70 [14539.307923][ T10] ip6_link_failure+0x30/0x430 [14539.307923][ T10] ndisc_error_report+0x96/0x160 [14539.307923][ T10] neigh_invalidate+0x206/0x510 [14539.307923][ T10] neigh_timer_handler+0x984/0xf10 [14539.307923][ T10] call_timer_fn+0x170/0x430 [14539.307923][ T10] [14539.308158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14539.308158][ T2629] dst_init+0x84/0x4a0 [14539.308158][ T2629] dst_alloc+0x97/0x150 [14539.308158][ T2629] ip6_dst_alloc+0x23/0x90 [14539.308158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14539.308158][ T2629] ip6_pol_route+0x56f/0x840 [14539.308158][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14539.308158][ T2629] fib_rules_lookup+0x2b4/0xa20 [14539.308158][ T2629] fib6_rule_lookup+0x182/0x630 [14539.308158][ T2629] ip6_route_output_flags+0x259/0x480 [14539.308158][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14539.308158][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14539.308158][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14539.308158][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14539.308158][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14539.308158][ T2629] dev_hard_start_xmit+0x146/0x590 [14539.308158][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14539.308158][ T2629] [14539.312593][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14539.312593][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14539.312593][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14539.312593][ T2629] fib6_nh_init+0xa5b/0x15b0 [14539.312593][ T2629] ip6_route_info_create+0xf18/0x17d0 [14539.312593][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14539.312593][ T2629] inet6_rtm_newroute+0xa2/0x110 [14539.312593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.312593][ T2629] netlink_rcv_skb+0x130/0x360 [14539.312593][ T2629] netlink_unicast+0x449/0x710 [14539.312593][ T2629] netlink_sendmsg+0x723/0xbe0 [14539.312593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14539.312593][ T2629] ___sys_sendmsg+0xee/0x170 [14539.312593][ T2629] __sys_sendmsg+0xcd/0x170 [14539.312593][ T2629] do_syscall_64+0xc6/0x1e0 [14539.312593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.312593][ T2629] [14539.314726][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14539.314726][ T2629] dst_init+0x84/0x4a0 [14539.314726][ T2629] dst_alloc+0x97/0x150 [14539.314726][ T2629] ip6_dst_alloc+0x23/0x90 [14539.314726][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14539.314726][ T2629] ip6_pol_route+0x56f/0x840 [14539.314726][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14539.314726][ T2629] fib_rules_lookup+0x2b4/0xa20 [14539.314726][ T2629] fib6_rule_lookup+0x182/0x630 [14539.314726][ T2629] ip6_route_output_flags+0x259/0x480 [14539.314726][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14539.314726][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14539.314726][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14539.314726][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14539.314726][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14539.314726][ T2629] dev_hard_start_xmit+0x146/0x590 [14539.314726][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14539.314726][ T2629] [14539.317003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14539.317003][ T2629] netdev_get_by_index+0x5e/0x80 [14539.317003][ T2629] fib6_nh_init+0x3d8/0x15b0 [14539.317003][ T2629] ip6_route_info_create+0xf18/0x17d0 [14539.317003][ T2629] ip6_route_add+0x1c/0x140 [14539.317003][ T2629] addrconf_prefix_route+0x2a6/0x430 [14539.317003][ T2629] inet6_addr_add+0x4f8/0xa40 [14539.317003][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14539.317003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.317003][ T2629] netlink_rcv_skb+0x130/0x360 [14539.317003][ T2629] netlink_unicast+0x449/0x710 [14539.317003][ T2629] netlink_sendmsg+0x723/0xbe0 [14539.317003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14539.317003][ T2629] ___sys_sendmsg+0xee/0x170 [14539.317003][ T2629] __sys_sendmsg+0xcd/0x170 [14539.317003][ T2629] do_syscall_64+0xc6/0x1e0 [14539.317003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.317003][ T2629] [14539.319503][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14539.319503][ T2629] netdev_get_by_index+0x5e/0x80 [14539.319503][ T2629] fib6_nh_init+0x3d8/0x15b0 [14539.319503][ T2629] ip6_route_info_create+0xf18/0x17d0 [14539.319503][ T2629] addrconf_f6i_alloc+0x315/0x560 [14539.319503][ T2629] ipv6_add_addr+0x411/0x2000 [14539.319503][ T2629] inet6_addr_add+0x30e/0xa40 [14539.319503][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14539.319503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.319503][ T2629] netlink_rcv_skb+0x130/0x360 [14539.319503][ T2629] netlink_unicast+0x449/0x710 [14539.319503][ T2629] netlink_sendmsg+0x723/0xbe0 [14539.319503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14539.319503][ T2629] ___sys_sendmsg+0xee/0x170 [14539.319503][ T2629] __sys_sendmsg+0xcd/0x170 [14539.319503][ T2629] do_syscall_64+0xc6/0x1e0 [14539.319503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.319503][ T2629] [14539.321932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14539.321932][ T2629] netdev_get_by_index+0x5e/0x80 [14539.321932][ T2629] fib6_nh_init+0x3d8/0x15b0 [14539.321932][ T2629] ip6_route_info_create+0xf18/0x17d0 [14539.321932][ T2629] ip6_route_add+0x1c/0x140 [14539.321932][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14539.321932][ T2629] addrconf_add_dev+0xe2/0x170 [14539.321932][ T2629] inet6_addr_add+0x12f/0xa40 [14539.321932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14539.321932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.321932][ T2629] netlink_rcv_skb+0x130/0x360 [14539.321932][ T2629] netlink_unicast+0x449/0x710 [14539.321932][ T2629] netlink_sendmsg+0x723/0xbe0 [14539.321932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14539.321932][ T2629] ___sys_sendmsg+0xee/0x170 [14539.321932][ T2629] __sys_sendmsg+0xcd/0x170 [14539.321932][ T2629] do_syscall_64+0xc6/0x1e0 [14539.321932][ T2629] [14539.324272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14539.324272][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14539.324272][ T2629] ipv6_find_idev+0x102/0x170 [14539.324272][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14539.324272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.324272][ T2629] netlink_rcv_skb+0x130/0x360 [14539.324272][ T2629] netlink_unicast+0x449/0x710 [14539.324272][ T2629] netlink_sendmsg+0x723/0xbe0 [14539.324272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14539.324272][ T2629] ___sys_sendmsg+0xee/0x170 [14539.324272][ T2629] __sys_sendmsg+0xcd/0x170 [14539.324272][ T2629] do_syscall_64+0xc6/0x1e0 [14539.324272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.324272][ T2629] [14539.326213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14539.326213][ T2629] neigh_parms_alloc+0x1e5/0x510 [14539.326213][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14539.326213][ T2629] ipv6_find_idev+0x102/0x170 [14539.326213][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14539.326213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.326213][ T2629] netlink_rcv_skb+0x130/0x360 [14539.326213][ T2629] netlink_unicast+0x449/0x710 [14539.326213][ T2629] netlink_sendmsg+0x723/0xbe0 [14539.326213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14539.326213][ T2629] ___sys_sendmsg+0xee/0x170 [14539.326213][ T2629] __sys_sendmsg+0xcd/0x170 [14539.326213][ T2629] do_syscall_64+0xc6/0x1e0 [14539.326213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.326213][ T2629] [14549.391981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14549.391981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14549.392212][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14549.392212][ T10] netdev_get_by_index+0x5e/0x80 [14549.392212][ T10] fib6_nh_init+0x3d8/0x15b0 [14549.392212][ T10] ip6_route_info_create+0xf18/0x17d0 [14549.392212][ T10] ip6_route_add+0x1c/0x140 [14549.392212][ T10] addrconf_prefix_route+0x2a6/0x430 [14549.392212][ T10] inet6_addr_add+0x4f8/0xa40 [14549.392212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14549.392212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.392212][ T10] netlink_rcv_skb+0x130/0x360 [14549.392212][ T10] netlink_unicast+0x449/0x710 [14549.392212][ T10] netlink_sendmsg+0x723/0xbe0 [14549.392212][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.392212][ T10] ___sys_sendmsg+0xee/0x170 [14549.392212][ T10] __sys_sendmsg+0xcd/0x170 [14549.392212][ T10] do_syscall_64+0xc6/0x1e0 [14549.392212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.392212][ T10] [14549.392968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14549.392968][ T2629] ___neigh_create+0x14b/0xf60 [14549.392968][ T2629] ip6_finish_output2+0xa70/0xf80 [14549.392968][ T2629] ip6_finish_output+0x4ed/0xd30 [14549.392968][ T2629] ip6_output+0x1f3/0x770 [14549.392968][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14549.392968][ T2629] mld_sendpack+0x62d/0xbc0 [14549.392968][ T2629] mld_ifc_work+0x32/0x1f0 [14549.392968][ T2629] process_one_work+0x84d/0x18a0 [14549.392968][ T2629] worker_thread+0x587/0xd30 [14549.392968][ T2629] kthread+0x28a/0x350 [14549.392968][ T2629] ret_from_fork+0x31/0x70 [14549.392968][ T2629] ret_from_fork_asm+0x1a/0x30 [14549.392968][ T2629] [14549.393184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14549.393184][ T10] netdev_get_by_index+0x5e/0x80 [14549.393184][ T10] fib6_nh_init+0x3d8/0x15b0 [14549.393184][ T10] ip6_route_info_create+0xf18/0x17d0 [14549.393184][ T10] addrconf_f6i_alloc+0x315/0x560 [14549.393184][ T10] ipv6_add_addr+0x411/0x2000 [14549.393184][ T10] inet6_addr_add+0x30e/0xa40 [14549.393184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14549.393184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.393184][ T10] netlink_rcv_skb+0x130/0x360 [14549.393184][ T10] netlink_unicast+0x449/0x710 [14549.393184][ T10] netlink_sendmsg+0x723/0xbe0 [14549.393184][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.393184][ T10] ___sys_sendmsg+0xee/0x170 [14549.393184][ T10] __sys_sendmsg+0xcd/0x170 [14549.393184][ T10] do_syscall_64+0xc6/0x1e0 [14549.393184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.393184][ T10] [14549.395398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14549.395398][ T2629] dst_init+0x84/0x4a0 [14549.395398][ T2629] dst_alloc+0x97/0x150 [14549.395398][ T2629] ip6_dst_alloc+0x23/0x90 [14549.395398][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14549.395398][ T2629] ip6_pol_route+0x56f/0x840 [14549.395398][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14549.395398][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14549.395398][ T2629] ipv6_rcv+0x1ad/0x810 [14549.395398][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14549.395398][ T2629] process_backlog+0x101/0x620 [14549.395398][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14549.395398][ T2629] net_rx_action+0x495/0xbe0 [14549.395398][ T2629] __do_softirq+0x1b5/0x7f6 [14549.395398][ T2629] [14549.396814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14549.396814][ T10] netdev_get_by_index+0x5e/0x80 [14549.396814][ T10] fib6_nh_init+0x3d8/0x15b0 [14549.396814][ T10] ip6_route_info_create+0xf18/0x17d0 [14549.396814][ T10] ip6_route_add+0x1c/0x140 [14549.396814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14549.396814][ T10] addrconf_add_dev+0xe2/0x170 [14549.396814][ T10] inet6_addr_add+0x12f/0xa40 [14549.396814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14549.396814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.396814][ T10] netlink_rcv_skb+0x130/0x360 [14549.396814][ T10] netlink_unicast+0x449/0x710 [14549.396814][ T10] netlink_sendmsg+0x723/0xbe0 [14549.396814][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.396814][ T10] ___sys_sendmsg+0xee/0x170 [14549.396814][ T10] __sys_sendmsg+0xcd/0x170 [14549.396814][ T10] do_syscall_64+0xc6/0x1e0 [14549.396814][ T10] [14549.399063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14549.399063][ T2629] netdev_get_by_index+0x5e/0x80 [14549.399063][ T2629] fib6_nh_init+0x3d8/0x15b0 [14549.399063][ T2629] ip6_route_info_create+0xf18/0x17d0 [14549.399063][ T2629] ip6_route_add+0x1c/0x140 [14549.399063][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14549.399063][ T2629] addrconf_add_dev+0xe2/0x170 [14549.399063][ T2629] inet6_addr_add+0x12f/0xa40 [14549.399063][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14549.399063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.399063][ T2629] netlink_rcv_skb+0x130/0x360 [14549.399063][ T2629] netlink_unicast+0x449/0x710 [14549.399063][ T2629] netlink_sendmsg+0x723/0xbe0 [14549.399063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14549.399063][ T2629] ___sys_sendmsg+0xee/0x170 [14549.399063][ T2629] __sys_sendmsg+0xcd/0x170 [14549.399063][ T2629] do_syscall_64+0xc6/0x1e0 [14549.399063][ T2629] [14549.400633][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14549.400633][ T10] ipv6_add_dev+0x3b9/0x11c0 [14549.400633][ T10] ipv6_find_idev+0x102/0x170 [14549.400633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14549.400633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.400633][ T10] netlink_rcv_skb+0x130/0x360 [14549.400633][ T10] netlink_unicast+0x449/0x710 [14549.400633][ T10] netlink_sendmsg+0x723/0xbe0 [14549.400633][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.400633][ T10] ___sys_sendmsg+0xee/0x170 [14549.400633][ T10] __sys_sendmsg+0xcd/0x170 [14549.400633][ T10] do_syscall_64+0xc6/0x1e0 [14549.400633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.400633][ T10] [14549.402877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14549.402877][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14549.402877][ T2629] ipv6_find_idev+0x102/0x170 [14549.402877][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14549.402877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.402877][ T2629] netlink_rcv_skb+0x130/0x360 [14549.402877][ T2629] netlink_unicast+0x449/0x710 [14549.402877][ T2629] netlink_sendmsg+0x723/0xbe0 [14549.402877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14549.402877][ T2629] ___sys_sendmsg+0xee/0x170 [14549.402877][ T2629] __sys_sendmsg+0xcd/0x170 [14549.402877][ T2629] do_syscall_64+0xc6/0x1e0 [14549.402877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.402877][ T2629] [14549.404795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14549.404795][ T10] neigh_parms_alloc+0x1e5/0x510 [14549.404795][ T10] ipv6_add_dev+0x2fd/0x11c0 [14549.404795][ T10] ipv6_find_idev+0x102/0x170 [14549.404795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14549.404795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.404795][ T10] netlink_rcv_skb+0x130/0x360 [14549.404795][ T10] netlink_unicast+0x449/0x710 [14549.404795][ T10] netlink_sendmsg+0x723/0xbe0 [14549.404795][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.404795][ T10] ___sys_sendmsg+0xee/0x170 [14549.404795][ T10] __sys_sendmsg+0xcd/0x170 [14549.404795][ T10] do_syscall_64+0xc6/0x1e0 [14549.404795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.404795][ T10] [14549.406501][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14549.406501][ T2629] neigh_parms_alloc+0x1e5/0x510 [14549.406501][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14549.406501][ T2629] ipv6_find_idev+0x102/0x170 [14549.406501][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14549.406501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.406501][ T2629] netlink_rcv_skb+0x130/0x360 [14549.406501][ T2629] netlink_unicast+0x449/0x710 [14549.406501][ T2629] netlink_sendmsg+0x723/0xbe0 [14549.406501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14549.406501][ T2629] ___sys_sendmsg+0xee/0x170 [14549.406501][ T2629] __sys_sendmsg+0xcd/0x170 [14549.406501][ T2629] do_syscall_64+0xc6/0x1e0 [14549.406501][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.406501][ T2629] [14549.408069][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14549.409838][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14549.411409][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14549.411409][ T10] dst_init+0x84/0x4a0 [14549.411409][ T10] dst_alloc+0x97/0x150 [14549.411409][ T10] ip6_dst_alloc+0x23/0x90 [14549.411409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14549.411409][ T10] ip6_pol_route+0x56f/0x840 [14549.411409][ T10] __fib6_rule_action+0x1f3/0x5b0 [14549.411409][ T10] fib_rules_lookup+0x2b4/0xa20 [14549.411409][ T10] fib6_rule_lookup+0x182/0x630 [14549.411409][ T10] ip6_route_output_flags+0x259/0x480 [14549.411409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14549.411409][ T10] icmp6_send+0x13dd/0x1b70 [14549.411409][ T10] ip6_link_failure+0x30/0x430 [14549.411409][ T10] ndisc_error_report+0x96/0x160 [14549.411409][ T10] neigh_invalidate+0x206/0x510 [14549.411409][ T10] neigh_timer_handler+0x984/0xf10 [14549.411409][ T10] call_timer_fn+0x170/0x430 [14549.411409][ T10] [14549.411634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14549.411634][ T2629] dst_init+0x84/0x4a0 [14549.411634][ T2629] dst_alloc+0x97/0x150 [14549.411634][ T2629] ip6_dst_alloc+0x23/0x90 [14549.411634][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14549.411634][ T2629] ip6_pol_route+0x56f/0x840 [14549.411634][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14549.411634][ T2629] fib_rules_lookup+0x2b4/0xa20 [14549.411634][ T2629] fib6_rule_lookup+0x182/0x630 [14549.411634][ T2629] ip6_route_output_flags+0x259/0x480 [14549.411634][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14549.411634][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14549.411634][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14549.411634][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14549.411634][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14549.411634][ T2629] dev_hard_start_xmit+0x146/0x590 [14549.411634][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14549.411634][ T2629] [14549.416226][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14549.416226][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14549.416226][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14549.416226][ T2629] fib6_nh_init+0xa5b/0x15b0 [14549.416226][ T2629] ip6_route_info_create+0xf18/0x17d0 [14549.416226][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14549.416226][ T2629] inet6_rtm_newroute+0xa2/0x110 [14549.416226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.416226][ T2629] netlink_rcv_skb+0x130/0x360 [14549.416226][ T2629] netlink_unicast+0x449/0x710 [14549.416226][ T2629] netlink_sendmsg+0x723/0xbe0 [14549.416226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14549.416226][ T2629] ___sys_sendmsg+0xee/0x170 [14549.416226][ T2629] __sys_sendmsg+0xcd/0x170 [14549.416226][ T2629] do_syscall_64+0xc6/0x1e0 [14549.416226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.416226][ T2629] [14549.418368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14549.418368][ T2629] dst_init+0x84/0x4a0 [14549.418368][ T2629] dst_alloc+0x97/0x150 [14549.418368][ T2629] ip6_dst_alloc+0x23/0x90 [14549.418368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14549.418368][ T2629] ip6_pol_route+0x56f/0x840 [14549.418368][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14549.418368][ T2629] fib_rules_lookup+0x2b4/0xa20 [14549.418368][ T2629] fib6_rule_lookup+0x182/0x630 [14549.418368][ T2629] ip6_route_output_flags+0x259/0x480 [14549.418368][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14549.418368][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14549.418368][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14549.418368][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14549.418368][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14549.418368][ T2629] dev_hard_start_xmit+0x146/0x590 [14549.418368][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14549.418368][ T2629] [14549.420698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14549.420698][ T2629] netdev_get_by_index+0x5e/0x80 [14549.420698][ T2629] fib6_nh_init+0x3d8/0x15b0 [14549.420698][ T2629] ip6_route_info_create+0xf18/0x17d0 [14549.420698][ T2629] ip6_route_add+0x1c/0x140 [14549.420698][ T2629] addrconf_prefix_route+0x2a6/0x430 [14549.420698][ T2629] inet6_addr_add+0x4f8/0xa40 [14549.420698][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14549.420698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.420698][ T2629] netlink_rcv_skb+0x130/0x360 [14549.420698][ T2629] netlink_unicast+0x449/0x710 [14549.420698][ T2629] netlink_sendmsg+0x723/0xbe0 [14549.420698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14549.420698][ T2629] ___sys_sendmsg+0xee/0x170 [14549.420698][ T2629] __sys_sendmsg+0xcd/0x170 [14549.420698][ T2629] do_syscall_64+0xc6/0x1e0 [14549.420698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.420698][ T2629] [14549.423185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14549.423185][ T2629] netdev_get_by_index+0x5e/0x80 [14549.423185][ T2629] fib6_nh_init+0x3d8/0x15b0 [14549.423185][ T2629] ip6_route_info_create+0xf18/0x17d0 [14549.423185][ T2629] addrconf_f6i_alloc+0x315/0x560 [14549.423185][ T2629] ipv6_add_addr+0x411/0x2000 [14549.423185][ T2629] inet6_addr_add+0x30e/0xa40 [14549.423185][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14549.423185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.423185][ T2629] netlink_rcv_skb+0x130/0x360 [14549.423185][ T2629] netlink_unicast+0x449/0x710 [14549.423185][ T2629] netlink_sendmsg+0x723/0xbe0 [14549.423185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14549.423185][ T2629] ___sys_sendmsg+0xee/0x170 [14549.423185][ T2629] __sys_sendmsg+0xcd/0x170 [14549.423185][ T2629] do_syscall_64+0xc6/0x1e0 [14549.423185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.423185][ T2629] [14549.425663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14549.425663][ T2629] netdev_get_by_index+0x5e/0x80 [14549.425663][ T2629] fib6_nh_init+0x3d8/0x15b0 [14549.425663][ T2629] ip6_route_info_create+0xf18/0x17d0 [14549.425663][ T2629] ip6_route_add+0x1c/0x140 [14549.425663][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14549.425663][ T2629] addrconf_add_dev+0xe2/0x170 [14549.425663][ T2629] inet6_addr_add+0x12f/0xa40 [14549.425663][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14549.425663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.425663][ T2629] netlink_rcv_skb+0x130/0x360 [14549.425663][ T2629] netlink_unicast+0x449/0x710 [14549.425663][ T2629] netlink_sendmsg+0x723/0xbe0 [14549.425663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14549.425663][ T2629] ___sys_sendmsg+0xee/0x170 [14549.425663][ T2629] __sys_sendmsg+0xcd/0x170 [14549.425663][ T2629] do_syscall_64+0xc6/0x1e0 [14549.425663][ T2629] [14549.428204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14549.428204][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14549.428204][ T2629] ipv6_find_idev+0x102/0x170 [14549.428204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14549.428204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.428204][ T2629] netlink_rcv_skb+0x130/0x360 [14549.428204][ T2629] netlink_unicast+0x449/0x710 [14549.428204][ T2629] netlink_sendmsg+0x723/0xbe0 [14549.428204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14549.428204][ T2629] ___sys_sendmsg+0xee/0x170 [14549.428204][ T2629] __sys_sendmsg+0xcd/0x170 [14549.428204][ T2629] do_syscall_64+0xc6/0x1e0 [14549.428204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.428204][ T2629] [14549.430133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14549.430133][ T2629] neigh_parms_alloc+0x1e5/0x510 [14549.430133][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14549.430133][ T2629] ipv6_find_idev+0x102/0x170 [14549.430133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14549.430133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.430133][ T2629] netlink_rcv_skb+0x130/0x360 [14549.430133][ T2629] netlink_unicast+0x449/0x710 [14549.430133][ T2629] netlink_sendmsg+0x723/0xbe0 [14549.430133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14549.430133][ T2629] ___sys_sendmsg+0xee/0x170 [14549.430133][ T2629] __sys_sendmsg+0xcd/0x170 [14549.430133][ T2629] do_syscall_64+0xc6/0x1e0 [14549.430133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.430133][ T2629] [14559.431972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14559.432906][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14559.432906][ T10] netdev_get_by_index+0x5e/0x80 [14559.432906][ T10] fib6_nh_init+0x3d8/0x15b0 [14559.432906][ T10] ip6_route_info_create+0xf18/0x17d0 [14559.432906][ T10] ip6_route_add+0x1c/0x140 [14559.432906][ T10] addrconf_prefix_route+0x2a6/0x430 [14559.432906][ T10] inet6_addr_add+0x4f8/0xa40 [14559.432906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14559.432906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.432906][ T10] netlink_rcv_skb+0x130/0x360 [14559.432906][ T10] netlink_unicast+0x449/0x710 [14559.432906][ T10] netlink_sendmsg+0x723/0xbe0 [14559.432906][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.432906][ T10] ___sys_sendmsg+0xee/0x170 [14559.432906][ T10] __sys_sendmsg+0xcd/0x170 [14559.432906][ T10] do_syscall_64+0xc6/0x1e0 [14559.432906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.432906][ T10] [14559.434782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14559.434782][ T10] netdev_get_by_index+0x5e/0x80 [14559.434782][ T10] fib6_nh_init+0x3d8/0x15b0 [14559.434782][ T10] ip6_route_info_create+0xf18/0x17d0 [14559.434782][ T10] addrconf_f6i_alloc+0x315/0x560 [14559.434782][ T10] ipv6_add_addr+0x411/0x2000 [14559.434782][ T10] inet6_addr_add+0x30e/0xa40 [14559.434782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14559.434782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.434782][ T10] netlink_rcv_skb+0x130/0x360 [14559.434782][ T10] netlink_unicast+0x449/0x710 [14559.434782][ T10] netlink_sendmsg+0x723/0xbe0 [14559.434782][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.434782][ T10] ___sys_sendmsg+0xee/0x170 [14559.434782][ T10] __sys_sendmsg+0xcd/0x170 [14559.434782][ T10] do_syscall_64+0xc6/0x1e0 [14559.434782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.434782][ T10] [14559.436692][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14559.436692][ T10] netdev_get_by_index+0x5e/0x80 [14559.436692][ T10] fib6_nh_init+0x3d8/0x15b0 [14559.436692][ T10] ip6_route_info_create+0xf18/0x17d0 [14559.436692][ T10] ip6_route_add+0x1c/0x140 [14559.436692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14559.436692][ T10] addrconf_add_dev+0xe2/0x170 [14559.436692][ T10] inet6_addr_add+0x12f/0xa40 [14559.436692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14559.436692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.436692][ T10] netlink_rcv_skb+0x130/0x360 [14559.436692][ T10] netlink_unicast+0x449/0x710 [14559.436692][ T10] netlink_sendmsg+0x723/0xbe0 [14559.436692][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.436692][ T10] ___sys_sendmsg+0xee/0x170 [14559.436692][ T10] __sys_sendmsg+0xcd/0x170 [14559.436692][ T10] do_syscall_64+0xc6/0x1e0 [14559.436692][ T10] [14559.438563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14559.438563][ T10] ipv6_add_dev+0x3b9/0x11c0 [14559.438563][ T10] ipv6_find_idev+0x102/0x170 [14559.438563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14559.438563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.438563][ T10] netlink_rcv_skb+0x130/0x360 [14559.438563][ T10] netlink_unicast+0x449/0x710 [14559.438563][ T10] netlink_sendmsg+0x723/0xbe0 [14559.438563][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.438563][ T10] ___sys_sendmsg+0xee/0x170 [14559.438563][ T10] __sys_sendmsg+0xcd/0x170 [14559.438563][ T10] do_syscall_64+0xc6/0x1e0 [14559.438563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.438563][ T10] [14559.440014][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14559.440014][ T10] neigh_parms_alloc+0x1e5/0x510 [14559.440014][ T10] ipv6_add_dev+0x2fd/0x11c0 [14559.440014][ T10] ipv6_find_idev+0x102/0x170 [14559.440014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14559.440014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.440014][ T10] netlink_rcv_skb+0x130/0x360 [14559.440014][ T10] netlink_unicast+0x449/0x710 [14559.440014][ T10] netlink_sendmsg+0x723/0xbe0 [14559.440014][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.440014][ T10] ___sys_sendmsg+0xee/0x170 [14559.440014][ T10] __sys_sendmsg+0xcd/0x170 [14559.440014][ T10] do_syscall_64+0xc6/0x1e0 [14559.440014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.440014][ T10] [14559.441667][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14559.441934][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14559.441934][ T10] dst_init+0x84/0x4a0 [14559.441934][ T10] dst_alloc+0x97/0x150 [14559.441934][ T10] ip6_dst_alloc+0x23/0x90 [14559.441934][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14559.441934][ T10] ip6_pol_route+0x56f/0x840 [14559.441934][ T10] __fib6_rule_action+0x1f3/0x5b0 [14559.441934][ T10] fib_rules_lookup+0x2b4/0xa20 [14559.441934][ T10] fib6_rule_lookup+0x182/0x630 [14559.441934][ T10] ip6_route_output_flags+0x259/0x480 [14559.441934][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14559.441934][ T10] icmp6_send+0x13dd/0x1b70 [14559.441934][ T10] ip6_link_failure+0x30/0x430 [14559.441934][ T10] ndisc_error_report+0x96/0x160 [14559.441934][ T10] neigh_invalidate+0x206/0x510 [14559.441934][ T10] neigh_timer_handler+0x984/0xf10 [14559.441934][ T10] call_timer_fn+0x170/0x430 [14559.441934][ T10] [14559.672031][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14559.672579][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14559.672579][ T2629] ___neigh_create+0x14b/0xf60 [14559.672579][ T2629] ip6_finish_output2+0xa70/0xf80 [14559.672579][ T2629] ip6_finish_output+0x4ed/0xd30 [14559.672579][ T2629] ip6_output+0x1f3/0x770 [14559.672579][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14559.672579][ T2629] mld_sendpack+0x62d/0xbc0 [14559.672579][ T2629] mld_ifc_work+0x32/0x1f0 [14559.672579][ T2629] process_one_work+0x84d/0x18a0 [14559.672579][ T2629] worker_thread+0x587/0xd30 [14559.672579][ T2629] kthread+0x28a/0x350 [14559.672579][ T2629] ret_from_fork+0x31/0x70 [14559.672579][ T2629] ret_from_fork_asm+0x1a/0x30 [14559.672579][ T2629] [14559.674532][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14559.674532][ T2629] dst_init+0x84/0x4a0 [14559.674532][ T2629] dst_alloc+0x97/0x150 [14559.674532][ T2629] ip6_dst_alloc+0x23/0x90 [14559.674532][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14559.674532][ T2629] ip6_pol_route+0x56f/0x840 [14559.674532][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14559.674532][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14559.674532][ T2629] ipv6_rcv+0x1ad/0x810 [14559.674532][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14559.674532][ T2629] process_backlog+0x101/0x620 [14559.674532][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14559.674532][ T2629] net_rx_action+0x495/0xbe0 [14559.674532][ T2629] __do_softirq+0x1b5/0x7f6 [14559.674532][ T2629] [14559.676576][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14559.676576][ T2629] netdev_get_by_index+0x5e/0x80 [14559.676576][ T2629] fib6_nh_init+0x3d8/0x15b0 [14559.676576][ T2629] ip6_route_info_create+0xf18/0x17d0 [14559.676576][ T2629] ip6_route_add+0x1c/0x140 [14559.676576][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14559.676576][ T2629] addrconf_add_dev+0xe2/0x170 [14559.676576][ T2629] inet6_addr_add+0x12f/0xa40 [14559.676576][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14559.676576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.676576][ T2629] netlink_rcv_skb+0x130/0x360 [14559.676576][ T2629] netlink_unicast+0x449/0x710 [14559.676576][ T2629] netlink_sendmsg+0x723/0xbe0 [14559.676576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14559.676576][ T2629] ___sys_sendmsg+0xee/0x170 [14559.676576][ T2629] __sys_sendmsg+0xcd/0x170 [14559.676576][ T2629] do_syscall_64+0xc6/0x1e0 [14559.676576][ T2629] [14559.679004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14559.679004][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14559.679004][ T2629] ipv6_find_idev+0x102/0x170 [14559.679004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14559.679004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.679004][ T2629] netlink_rcv_skb+0x130/0x360 [14559.679004][ T2629] netlink_unicast+0x449/0x710 [14559.679004][ T2629] netlink_sendmsg+0x723/0xbe0 [14559.679004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14559.679004][ T2629] ___sys_sendmsg+0xee/0x170 [14559.679004][ T2629] __sys_sendmsg+0xcd/0x170 [14559.679004][ T2629] do_syscall_64+0xc6/0x1e0 [14559.679004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.679004][ T2629] [14559.680918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14559.680918][ T2629] neigh_parms_alloc+0x1e5/0x510 [14559.680918][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14559.680918][ T2629] ipv6_find_idev+0x102/0x170 [14559.680918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14559.680918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.680918][ T2629] netlink_rcv_skb+0x130/0x360 [14559.680918][ T2629] netlink_unicast+0x449/0x710 [14559.680918][ T2629] netlink_sendmsg+0x723/0xbe0 [14559.680918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14559.680918][ T2629] ___sys_sendmsg+0xee/0x170 [14559.680918][ T2629] __sys_sendmsg+0xcd/0x170 [14559.680918][ T2629] do_syscall_64+0xc6/0x1e0 [14559.680918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.680918][ T2629] [14559.683035][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14559.683372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14559.683372][ T2629] dst_init+0x84/0x4a0 [14559.683372][ T2629] dst_alloc+0x97/0x150 [14559.683372][ T2629] ip6_dst_alloc+0x23/0x90 [14559.683372][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14559.683372][ T2629] ip6_pol_route+0x56f/0x840 [14559.683372][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14559.683372][ T2629] fib_rules_lookup+0x2b4/0xa20 [14559.683372][ T2629] fib6_rule_lookup+0x182/0x630 [14559.683372][ T2629] ip6_route_output_flags+0x259/0x480 [14559.683372][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14559.683372][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14559.683372][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14559.683372][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14559.683372][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14559.683372][ T2629] dev_hard_start_xmit+0x146/0x590 [14559.683372][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14559.683372][ T2629] [14559.685919][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14559.685919][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14559.685919][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14559.685919][ T2629] fib6_nh_init+0xa5b/0x15b0 [14559.685919][ T2629] ip6_route_info_create+0xf18/0x17d0 [14559.685919][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14559.685919][ T2629] inet6_rtm_newroute+0xa2/0x110 [14559.685919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.685919][ T2629] netlink_rcv_skb+0x130/0x360 [14559.685919][ T2629] netlink_unicast+0x449/0x710 [14559.685919][ T2629] netlink_sendmsg+0x723/0xbe0 [14559.685919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14559.685919][ T2629] ___sys_sendmsg+0xee/0x170 [14559.685919][ T2629] __sys_sendmsg+0xcd/0x170 [14559.685919][ T2629] do_syscall_64+0xc6/0x1e0 [14559.685919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.685919][ T2629] [14559.688324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14559.688324][ T2629] dst_init+0x84/0x4a0 [14559.688324][ T2629] dst_alloc+0x97/0x150 [14559.688324][ T2629] ip6_dst_alloc+0x23/0x90 [14559.688324][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14559.688324][ T2629] ip6_pol_route+0x56f/0x840 [14559.688324][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14559.688324][ T2629] fib_rules_lookup+0x2b4/0xa20 [14559.688324][ T2629] fib6_rule_lookup+0x182/0x630 [14559.688324][ T2629] ip6_route_output_flags+0x259/0x480 [14559.688324][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14559.688324][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14559.688324][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14559.688324][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14559.688324][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14559.688324][ T2629] dev_hard_start_xmit+0x146/0x590 [14559.688324][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14559.688324][ T2629] [14559.690885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14559.690885][ T2629] netdev_get_by_index+0x5e/0x80 [14559.690885][ T2629] fib6_nh_init+0x3d8/0x15b0 [14559.690885][ T2629] ip6_route_info_create+0xf18/0x17d0 [14559.690885][ T2629] ip6_route_add+0x1c/0x140 [14559.690885][ T2629] addrconf_prefix_route+0x2a6/0x430 [14559.690885][ T2629] inet6_addr_add+0x4f8/0xa40 [14559.690885][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14559.690885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.690885][ T2629] netlink_rcv_skb+0x130/0x360 [14559.690885][ T2629] netlink_unicast+0x449/0x710 [14559.690885][ T2629] netlink_sendmsg+0x723/0xbe0 [14559.690885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14559.690885][ T2629] ___sys_sendmsg+0xee/0x170 [14559.690885][ T2629] __sys_sendmsg+0xcd/0x170 [14559.690885][ T2629] do_syscall_64+0xc6/0x1e0 [14559.690885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.690885][ T2629] [14559.693404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14559.693404][ T2629] netdev_get_by_index+0x5e/0x80 [14559.693404][ T2629] fib6_nh_init+0x3d8/0x15b0 [14559.693404][ T2629] ip6_route_info_create+0xf18/0x17d0 [14559.693404][ T2629] addrconf_f6i_alloc+0x315/0x560 [14559.693404][ T2629] ipv6_add_addr+0x411/0x2000 [14559.693404][ T2629] inet6_addr_add+0x30e/0xa40 [14559.693404][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14559.693404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.693404][ T2629] netlink_rcv_skb+0x130/0x360 [14559.693404][ T2629] netlink_unicast+0x449/0x710 [14559.693404][ T2629] netlink_sendmsg+0x723/0xbe0 [14559.693404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14559.693404][ T2629] ___sys_sendmsg+0xee/0x170 [14559.693404][ T2629] __sys_sendmsg+0xcd/0x170 [14559.693404][ T2629] do_syscall_64+0xc6/0x1e0 [14559.693404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.693404][ T2629] [14559.696092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14559.696092][ T2629] netdev_get_by_index+0x5e/0x80 [14559.696092][ T2629] fib6_nh_init+0x3d8/0x15b0 [14559.696092][ T2629] ip6_route_info_create+0xf18/0x17d0 [14559.696092][ T2629] ip6_route_add+0x1c/0x140 [14559.696092][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14559.696092][ T2629] addrconf_add_dev+0xe2/0x170 [14559.696092][ T2629] inet6_addr_add+0x12f/0xa40 [14559.696092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14559.696092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.696092][ T2629] netlink_rcv_skb+0x130/0x360 [14559.696092][ T2629] netlink_unicast+0x449/0x710 [14559.696092][ T2629] netlink_sendmsg+0x723/0xbe0 [14559.696092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14559.696092][ T2629] ___sys_sendmsg+0xee/0x170 [14559.696092][ T2629] __sys_sendmsg+0xcd/0x170 [14559.696092][ T2629] do_syscall_64+0xc6/0x1e0 [14559.696092][ T2629] [14559.698549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14559.698549][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14559.698549][ T2629] ipv6_find_idev+0x102/0x170 [14559.698549][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14559.698549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.698549][ T2629] netlink_rcv_skb+0x130/0x360 [14559.698549][ T2629] netlink_unicast+0x449/0x710 [14559.698549][ T2629] netlink_sendmsg+0x723/0xbe0 [14559.698549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14559.698549][ T2629] ___sys_sendmsg+0xee/0x170 [14559.698549][ T2629] __sys_sendmsg+0xcd/0x170 [14559.698549][ T2629] do_syscall_64+0xc6/0x1e0 [14559.698549][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.698549][ T2629] [14559.700481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14559.700481][ T2629] neigh_parms_alloc+0x1e5/0x510 [14559.700481][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14559.700481][ T2629] ipv6_find_idev+0x102/0x170 [14559.700481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14559.700481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.700481][ T2629] netlink_rcv_skb+0x130/0x360 [14559.700481][ T2629] netlink_unicast+0x449/0x710 [14559.700481][ T2629] netlink_sendmsg+0x723/0xbe0 [14559.700481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14559.700481][ T2629] ___sys_sendmsg+0xee/0x170 [14559.700481][ T2629] __sys_sendmsg+0xcd/0x170 [14559.700481][ T2629] do_syscall_64+0xc6/0x1e0 [14559.700481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.700481][ T2629] [14569.447893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14569.448343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14569.448343][ T10] netdev_get_by_index+0x5e/0x80 [14569.448343][ T10] fib6_nh_init+0x3d8/0x15b0 [14569.448343][ T10] ip6_route_info_create+0xf18/0x17d0 [14569.448343][ T10] ip6_route_add+0x1c/0x140 [14569.448343][ T10] addrconf_prefix_route+0x2a6/0x430 [14569.448343][ T10] inet6_addr_add+0x4f8/0xa40 [14569.448343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14569.448343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.448343][ T10] netlink_rcv_skb+0x130/0x360 [14569.448343][ T10] netlink_unicast+0x449/0x710 [14569.448343][ T10] netlink_sendmsg+0x723/0xbe0 [14569.448343][ T10] ____sys_sendmsg+0x7b2/0xa10 [14569.448343][ T10] ___sys_sendmsg+0xee/0x170 [14569.448343][ T10] __sys_sendmsg+0xcd/0x170 [14569.448343][ T10] do_syscall_64+0xc6/0x1e0 [14569.448343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.448343][ T10] [14569.450832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14569.450832][ T10] netdev_get_by_index+0x5e/0x80 [14569.450832][ T10] fib6_nh_init+0x3d8/0x15b0 [14569.450832][ T10] ip6_route_info_create+0xf18/0x17d0 [14569.450832][ T10] addrconf_f6i_alloc+0x315/0x560 [14569.450832][ T10] ipv6_add_addr+0x411/0x2000 [14569.450832][ T10] inet6_addr_add+0x30e/0xa40 [14569.450832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14569.450832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.450832][ T10] netlink_rcv_skb+0x130/0x360 [14569.450832][ T10] netlink_unicast+0x449/0x710 [14569.450832][ T10] netlink_sendmsg+0x723/0xbe0 [14569.450832][ T10] ____sys_sendmsg+0x7b2/0xa10 [14569.450832][ T10] ___sys_sendmsg+0xee/0x170 [14569.450832][ T10] __sys_sendmsg+0xcd/0x170 [14569.450832][ T10] do_syscall_64+0xc6/0x1e0 [14569.450832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.450832][ T10] [14569.452788][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14569.452788][ T10] netdev_get_by_index+0x5e/0x80 [14569.452788][ T10] fib6_nh_init+0x3d8/0x15b0 [14569.452788][ T10] ip6_route_info_create+0xf18/0x17d0 [14569.452788][ T10] ip6_route_add+0x1c/0x140 [14569.452788][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14569.452788][ T10] addrconf_add_dev+0xe2/0x170 [14569.452788][ T10] inet6_addr_add+0x12f/0xa40 [14569.452788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14569.452788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.452788][ T10] netlink_rcv_skb+0x130/0x360 [14569.452788][ T10] netlink_unicast+0x449/0x710 [14569.452788][ T10] netlink_sendmsg+0x723/0xbe0 [14569.452788][ T10] ____sys_sendmsg+0x7b2/0xa10 [14569.452788][ T10] ___sys_sendmsg+0xee/0x170 [14569.452788][ T10] __sys_sendmsg+0xcd/0x170 [14569.452788][ T10] do_syscall_64+0xc6/0x1e0 [14569.452788][ T10] [14569.454721][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14569.454721][ T10] ipv6_add_dev+0x3b9/0x11c0 [14569.454721][ T10] ipv6_find_idev+0x102/0x170 [14569.454721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14569.454721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.454721][ T10] netlink_rcv_skb+0x130/0x360 [14569.454721][ T10] netlink_unicast+0x449/0x710 [14569.454721][ T10] netlink_sendmsg+0x723/0xbe0 [14569.454721][ T10] ____sys_sendmsg+0x7b2/0xa10 [14569.454721][ T10] ___sys_sendmsg+0xee/0x170 [14569.454721][ T10] __sys_sendmsg+0xcd/0x170 [14569.454721][ T10] do_syscall_64+0xc6/0x1e0 [14569.454721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.454721][ T10] [14569.456248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14569.456248][ T10] neigh_parms_alloc+0x1e5/0x510 [14569.456248][ T10] ipv6_add_dev+0x2fd/0x11c0 [14569.456248][ T10] ipv6_find_idev+0x102/0x170 [14569.456248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14569.456248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.456248][ T10] netlink_rcv_skb+0x130/0x360 [14569.456248][ T10] netlink_unicast+0x449/0x710 [14569.456248][ T10] netlink_sendmsg+0x723/0xbe0 [14569.456248][ T10] ____sys_sendmsg+0x7b2/0xa10 [14569.456248][ T10] ___sys_sendmsg+0xee/0x170 [14569.456248][ T10] __sys_sendmsg+0xcd/0x170 [14569.456248][ T10] do_syscall_64+0xc6/0x1e0 [14569.456248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.456248][ T10] [14569.457858][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14569.458115][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14569.458115][ T10] dst_init+0x84/0x4a0 [14569.458115][ T10] dst_alloc+0x97/0x150 [14569.458115][ T10] ip6_dst_alloc+0x23/0x90 [14569.458115][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14569.458115][ T10] ip6_pol_route+0x56f/0x840 [14569.458115][ T10] __fib6_rule_action+0x1f3/0x5b0 [14569.458115][ T10] fib_rules_lookup+0x2b4/0xa20 [14569.458115][ T10] fib6_rule_lookup+0x182/0x630 [14569.458115][ T10] ip6_route_output_flags+0x259/0x480 [14569.458115][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14569.458115][ T10] icmp6_send+0x13dd/0x1b70 [14569.458115][ T10] ip6_link_failure+0x30/0x430 [14569.458115][ T10] ndisc_error_report+0x96/0x160 [14569.458115][ T10] neigh_invalidate+0x206/0x510 [14569.458115][ T10] neigh_timer_handler+0x984/0xf10 [14569.458115][ T10] call_timer_fn+0x170/0x430 [14569.458115][ T10] [14569.943900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14569.944359][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14569.944359][ T2629] ___neigh_create+0x14b/0xf60 [14569.944359][ T2629] ip6_finish_output2+0xa70/0xf80 [14569.944359][ T2629] ip6_finish_output+0x4ed/0xd30 [14569.944359][ T2629] ip6_output+0x1f3/0x770 [14569.944359][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14569.944359][ T2629] mld_sendpack+0x62d/0xbc0 [14569.944359][ T2629] mld_ifc_work+0x32/0x1f0 [14569.944359][ T2629] process_one_work+0x84d/0x18a0 [14569.944359][ T2629] worker_thread+0x587/0xd30 [14569.944359][ T2629] kthread+0x28a/0x350 [14569.944359][ T2629] ret_from_fork+0x31/0x70 [14569.944359][ T2629] ret_from_fork_asm+0x1a/0x30 [14569.944359][ T2629] [14569.946233][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14569.946233][ T2629] dst_init+0x84/0x4a0 [14569.946233][ T2629] dst_alloc+0x97/0x150 [14569.946233][ T2629] ip6_dst_alloc+0x23/0x90 [14569.946233][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14569.946233][ T2629] ip6_pol_route+0x56f/0x840 [14569.946233][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14569.946233][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14569.946233][ T2629] ipv6_rcv+0x1ad/0x810 [14569.946233][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14569.946233][ T2629] process_backlog+0x101/0x620 [14569.946233][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14569.946233][ T2629] net_rx_action+0x495/0xbe0 [14569.946233][ T2629] __do_softirq+0x1b5/0x7f6 [14569.946233][ T2629] [14569.948251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14569.948251][ T2629] netdev_get_by_index+0x5e/0x80 [14569.948251][ T2629] fib6_nh_init+0x3d8/0x15b0 [14569.948251][ T2629] ip6_route_info_create+0xf18/0x17d0 [14569.948251][ T2629] ip6_route_add+0x1c/0x140 [14569.948251][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14569.948251][ T2629] addrconf_add_dev+0xe2/0x170 [14569.948251][ T2629] inet6_addr_add+0x12f/0xa40 [14569.948251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14569.948251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.948251][ T2629] netlink_rcv_skb+0x130/0x360 [14569.948251][ T2629] netlink_unicast+0x449/0x710 [14569.948251][ T2629] netlink_sendmsg+0x723/0xbe0 [14569.948251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14569.948251][ T2629] ___sys_sendmsg+0xee/0x170 [14569.948251][ T2629] __sys_sendmsg+0xcd/0x170 [14569.948251][ T2629] do_syscall_64+0xc6/0x1e0 [14569.948251][ T2629] [14569.950728][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14569.950728][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14569.950728][ T2629] ipv6_find_idev+0x102/0x170 [14569.950728][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14569.950728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.950728][ T2629] netlink_rcv_skb+0x130/0x360 [14569.950728][ T2629] netlink_unicast+0x449/0x710 [14569.950728][ T2629] netlink_sendmsg+0x723/0xbe0 [14569.950728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14569.950728][ T2629] ___sys_sendmsg+0xee/0x170 [14569.950728][ T2629] __sys_sendmsg+0xcd/0x170 [14569.950728][ T2629] do_syscall_64+0xc6/0x1e0 [14569.950728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.950728][ T2629] [14569.952672][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14569.952672][ T2629] neigh_parms_alloc+0x1e5/0x510 [14569.952672][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14569.952672][ T2629] ipv6_find_idev+0x102/0x170 [14569.952672][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14569.952672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.952672][ T2629] netlink_rcv_skb+0x130/0x360 [14569.952672][ T2629] netlink_unicast+0x449/0x710 [14569.952672][ T2629] netlink_sendmsg+0x723/0xbe0 [14569.952672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14569.952672][ T2629] ___sys_sendmsg+0xee/0x170 [14569.952672][ T2629] __sys_sendmsg+0xcd/0x170 [14569.952672][ T2629] do_syscall_64+0xc6/0x1e0 [14569.952672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.952672][ T2629] [14569.955269][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14569.955592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14569.955592][ T2629] dst_init+0x84/0x4a0 [14569.955592][ T2629] dst_alloc+0x97/0x150 [14569.955592][ T2629] ip6_dst_alloc+0x23/0x90 [14569.955592][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14569.955592][ T2629] ip6_pol_route+0x56f/0x840 [14569.955592][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14569.955592][ T2629] fib_rules_lookup+0x2b4/0xa20 [14569.955592][ T2629] fib6_rule_lookup+0x182/0x630 [14569.955592][ T2629] ip6_route_output_flags+0x259/0x480 [14569.955592][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14569.955592][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14569.955592][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14569.955592][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14569.955592][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14569.955592][ T2629] dev_hard_start_xmit+0x146/0x590 [14569.955592][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14569.955592][ T2629] [14569.958128][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14569.958128][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14569.958128][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14569.958128][ T2629] fib6_nh_init+0xa5b/0x15b0 [14569.958128][ T2629] ip6_route_info_create+0xf18/0x17d0 [14569.958128][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14569.958128][ T2629] inet6_rtm_newroute+0xa2/0x110 [14569.958128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.958128][ T2629] netlink_rcv_skb+0x130/0x360 [14569.958128][ T2629] netlink_unicast+0x449/0x710 [14569.958128][ T2629] netlink_sendmsg+0x723/0xbe0 [14569.958128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14569.958128][ T2629] ___sys_sendmsg+0xee/0x170 [14569.958128][ T2629] __sys_sendmsg+0xcd/0x170 [14569.958128][ T2629] do_syscall_64+0xc6/0x1e0 [14569.958128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.958128][ T2629] [14569.960544][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14569.960544][ T2629] dst_init+0x84/0x4a0 [14569.960544][ T2629] dst_alloc+0x97/0x150 [14569.960544][ T2629] ip6_dst_alloc+0x23/0x90 [14569.960544][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14569.960544][ T2629] ip6_pol_route+0x56f/0x840 [14569.960544][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14569.960544][ T2629] fib_rules_lookup+0x2b4/0xa20 [14569.960544][ T2629] fib6_rule_lookup+0x182/0x630 [14569.960544][ T2629] ip6_route_output_flags+0x259/0x480 [14569.960544][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14569.960544][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14569.960544][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14569.960544][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14569.960544][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14569.960544][ T2629] dev_hard_start_xmit+0x146/0x590 [14569.960544][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14569.960544][ T2629] [14569.963109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14569.963109][ T2629] netdev_get_by_index+0x5e/0x80 [14569.963109][ T2629] fib6_nh_init+0x3d8/0x15b0 [14569.963109][ T2629] ip6_route_info_create+0xf18/0x17d0 [14569.963109][ T2629] ip6_route_add+0x1c/0x140 [14569.963109][ T2629] addrconf_prefix_route+0x2a6/0x430 [14569.963109][ T2629] inet6_addr_add+0x4f8/0xa40 [14569.963109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14569.963109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.963109][ T2629] netlink_rcv_skb+0x130/0x360 [14569.963109][ T2629] netlink_unicast+0x449/0x710 [14569.963109][ T2629] netlink_sendmsg+0x723/0xbe0 [14569.963109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14569.963109][ T2629] ___sys_sendmsg+0xee/0x170 [14569.963109][ T2629] __sys_sendmsg+0xcd/0x170 [14569.963109][ T2629] do_syscall_64+0xc6/0x1e0 [14569.963109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.963109][ T2629] [14569.965588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14569.965588][ T2629] netdev_get_by_index+0x5e/0x80 [14569.965588][ T2629] fib6_nh_init+0x3d8/0x15b0 [14569.965588][ T2629] ip6_route_info_create+0xf18/0x17d0 [14569.965588][ T2629] addrconf_f6i_alloc+0x315/0x560 [14569.965588][ T2629] ipv6_add_addr+0x411/0x2000 [14569.965588][ T2629] inet6_addr_add+0x30e/0xa40 [14569.965588][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14569.965588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.965588][ T2629] netlink_rcv_skb+0x130/0x360 [14569.965588][ T2629] netlink_unicast+0x449/0x710 [14569.965588][ T2629] netlink_sendmsg+0x723/0xbe0 [14569.965588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14569.965588][ T2629] ___sys_sendmsg+0xee/0x170 [14569.965588][ T2629] __sys_sendmsg+0xcd/0x170 [14569.965588][ T2629] do_syscall_64+0xc6/0x1e0 [14569.965588][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.965588][ T2629] [14569.968074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14569.968074][ T2629] netdev_get_by_index+0x5e/0x80 [14569.968074][ T2629] fib6_nh_init+0x3d8/0x15b0 [14569.968074][ T2629] ip6_route_info_create+0xf18/0x17d0 [14569.968074][ T2629] ip6_route_add+0x1c/0x140 [14569.968074][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14569.968074][ T2629] addrconf_add_dev+0xe2/0x170 [14569.968074][ T2629] inet6_addr_add+0x12f/0xa40 [14569.968074][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14569.968074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.968074][ T2629] netlink_rcv_skb+0x130/0x360 [14569.968074][ T2629] netlink_unicast+0x449/0x710 [14569.968074][ T2629] netlink_sendmsg+0x723/0xbe0 [14569.968074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14569.968074][ T2629] ___sys_sendmsg+0xee/0x170 [14569.968074][ T2629] __sys_sendmsg+0xcd/0x170 [14569.968074][ T2629] do_syscall_64+0xc6/0x1e0 [14569.968074][ T2629] [14569.970509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14569.970509][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14569.970509][ T2629] ipv6_find_idev+0x102/0x170 [14569.970509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14569.970509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.970509][ T2629] netlink_rcv_skb+0x130/0x360 [14569.970509][ T2629] netlink_unicast+0x449/0x710 [14569.970509][ T2629] netlink_sendmsg+0x723/0xbe0 [14569.970509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14569.970509][ T2629] ___sys_sendmsg+0xee/0x170 [14569.970509][ T2629] __sys_sendmsg+0xcd/0x170 [14569.970509][ T2629] do_syscall_64+0xc6/0x1e0 [14569.970509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.970509][ T2629] [14569.972438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14569.972438][ T2629] neigh_parms_alloc+0x1e5/0x510 [14569.972438][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14569.972438][ T2629] ipv6_find_idev+0x102/0x170 [14569.972438][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14569.972438][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.972438][ T2629] netlink_rcv_skb+0x130/0x360 [14569.972438][ T2629] netlink_unicast+0x449/0x710 [14569.972438][ T2629] netlink_sendmsg+0x723/0xbe0 [14569.972438][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14569.972438][ T2629] ___sys_sendmsg+0xee/0x170 [14569.972438][ T2629] __sys_sendmsg+0xcd/0x170 [14569.972438][ T2629] do_syscall_64+0xc6/0x1e0 [14569.972438][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.972438][ T2629] [14579.711919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14579.712851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14579.712851][ T10] netdev_get_by_index+0x5e/0x80 [14579.712851][ T10] fib6_nh_init+0x3d8/0x15b0 [14579.712851][ T10] ip6_route_info_create+0xf18/0x17d0 [14579.712851][ T10] ip6_route_add+0x1c/0x140 [14579.712851][ T10] addrconf_prefix_route+0x2a6/0x430 [14579.712851][ T10] inet6_addr_add+0x4f8/0xa40 [14579.712851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14579.712851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.712851][ T10] netlink_rcv_skb+0x130/0x360 [14579.712851][ T10] netlink_unicast+0x449/0x710 [14579.712851][ T10] netlink_sendmsg+0x723/0xbe0 [14579.712851][ T10] ____sys_sendmsg+0x7b2/0xa10 [14579.712851][ T10] ___sys_sendmsg+0xee/0x170 [14579.712851][ T10] __sys_sendmsg+0xcd/0x170 [14579.712851][ T10] do_syscall_64+0xc6/0x1e0 [14579.712851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.712851][ T10] [14579.714944][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14579.714944][ T10] netdev_get_by_index+0x5e/0x80 [14579.714944][ T10] fib6_nh_init+0x3d8/0x15b0 [14579.714944][ T10] ip6_route_info_create+0xf18/0x17d0 [14579.714944][ T10] addrconf_f6i_alloc+0x315/0x560 [14579.714944][ T10] ipv6_add_addr+0x411/0x2000 [14579.714944][ T10] inet6_addr_add+0x30e/0xa40 [14579.714944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14579.714944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.714944][ T10] netlink_rcv_skb+0x130/0x360 [14579.714944][ T10] netlink_unicast+0x449/0x710 [14579.714944][ T10] netlink_sendmsg+0x723/0xbe0 [14579.714944][ T10] ____sys_sendmsg+0x7b2/0xa10 [14579.714944][ T10] ___sys_sendmsg+0xee/0x170 [14579.714944][ T10] __sys_sendmsg+0xcd/0x170 [14579.714944][ T10] do_syscall_64+0xc6/0x1e0 [14579.714944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.714944][ T10] [14579.716893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14579.716893][ T10] netdev_get_by_index+0x5e/0x80 [14579.716893][ T10] fib6_nh_init+0x3d8/0x15b0 [14579.716893][ T10] ip6_route_info_create+0xf18/0x17d0 [14579.716893][ T10] ip6_route_add+0x1c/0x140 [14579.716893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14579.716893][ T10] addrconf_add_dev+0xe2/0x170 [14579.716893][ T10] inet6_addr_add+0x12f/0xa40 [14579.716893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14579.716893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.716893][ T10] netlink_rcv_skb+0x130/0x360 [14579.716893][ T10] netlink_unicast+0x449/0x710 [14579.716893][ T10] netlink_sendmsg+0x723/0xbe0 [14579.716893][ T10] ____sys_sendmsg+0x7b2/0xa10 [14579.716893][ T10] ___sys_sendmsg+0xee/0x170 [14579.716893][ T10] __sys_sendmsg+0xcd/0x170 [14579.716893][ T10] do_syscall_64+0xc6/0x1e0 [14579.716893][ T10] [14579.718860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14579.718860][ T10] ipv6_add_dev+0x3b9/0x11c0 [14579.718860][ T10] ipv6_find_idev+0x102/0x170 [14579.718860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14579.718860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.718860][ T10] netlink_rcv_skb+0x130/0x360 [14579.718860][ T10] netlink_unicast+0x449/0x710 [14579.718860][ T10] netlink_sendmsg+0x723/0xbe0 [14579.718860][ T10] ____sys_sendmsg+0x7b2/0xa10 [14579.718860][ T10] ___sys_sendmsg+0xee/0x170 [14579.718860][ T10] __sys_sendmsg+0xcd/0x170 [14579.718860][ T10] do_syscall_64+0xc6/0x1e0 [14579.718860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.718860][ T10] [14579.720338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14579.720338][ T10] neigh_parms_alloc+0x1e5/0x510 [14579.720338][ T10] ipv6_add_dev+0x2fd/0x11c0 [14579.720338][ T10] ipv6_find_idev+0x102/0x170 [14579.720338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14579.720338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.720338][ T10] netlink_rcv_skb+0x130/0x360 [14579.720338][ T10] netlink_unicast+0x449/0x710 [14579.720338][ T10] netlink_sendmsg+0x723/0xbe0 [14579.720338][ T10] ____sys_sendmsg+0x7b2/0xa10 [14579.720338][ T10] ___sys_sendmsg+0xee/0x170 [14579.720338][ T10] __sys_sendmsg+0xcd/0x170 [14579.720338][ T10] do_syscall_64+0xc6/0x1e0 [14579.720338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.720338][ T10] [14579.721986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14579.722231][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14579.722231][ T10] dst_init+0x84/0x4a0 [14579.722231][ T10] dst_alloc+0x97/0x150 [14579.722231][ T10] ip6_dst_alloc+0x23/0x90 [14579.722231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14579.722231][ T10] ip6_pol_route+0x56f/0x840 [14579.722231][ T10] __fib6_rule_action+0x1f3/0x5b0 [14579.722231][ T10] fib_rules_lookup+0x2b4/0xa20 [14579.722231][ T10] fib6_rule_lookup+0x182/0x630 [14579.722231][ T10] ip6_route_output_flags+0x259/0x480 [14579.722231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14579.722231][ T10] icmp6_send+0x13dd/0x1b70 [14579.722231][ T10] ip6_link_failure+0x30/0x430 [14579.722231][ T10] ndisc_error_report+0x96/0x160 [14579.722231][ T10] neigh_invalidate+0x206/0x510 [14579.722231][ T10] neigh_timer_handler+0x984/0xf10 [14579.722231][ T10] call_timer_fn+0x170/0x430 [14579.722231][ T10] [14580.216036][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14580.216485][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14580.216485][ T2629] ___neigh_create+0x14b/0xf60 [14580.216485][ T2629] ip6_finish_output2+0xa70/0xf80 [14580.216485][ T2629] ip6_finish_output+0x4ed/0xd30 [14580.216485][ T2629] ip6_output+0x1f3/0x770 [14580.216485][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14580.216485][ T2629] mld_sendpack+0x62d/0xbc0 [14580.216485][ T2629] mld_ifc_work+0x32/0x1f0 [14580.216485][ T2629] process_one_work+0x84d/0x18a0 [14580.216485][ T2629] worker_thread+0x587/0xd30 [14580.216485][ T2629] kthread+0x28a/0x350 [14580.216485][ T2629] ret_from_fork+0x31/0x70 [14580.216485][ T2629] ret_from_fork_asm+0x1a/0x30 [14580.216485][ T2629] [14580.218345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14580.218345][ T2629] dst_init+0x84/0x4a0 [14580.218345][ T2629] dst_alloc+0x97/0x150 [14580.218345][ T2629] ip6_dst_alloc+0x23/0x90 [14580.218345][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14580.218345][ T2629] ip6_pol_route+0x56f/0x840 [14580.218345][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14580.218345][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14580.218345][ T2629] ipv6_rcv+0x1ad/0x810 [14580.218345][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14580.218345][ T2629] process_backlog+0x101/0x620 [14580.218345][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14580.218345][ T2629] net_rx_action+0x495/0xbe0 [14580.218345][ T2629] __do_softirq+0x1b5/0x7f6 [14580.218345][ T2629] [14580.220403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14580.220403][ T2629] netdev_get_by_index+0x5e/0x80 [14580.220403][ T2629] fib6_nh_init+0x3d8/0x15b0 [14580.220403][ T2629] ip6_route_info_create+0xf18/0x17d0 [14580.220403][ T2629] ip6_route_add+0x1c/0x140 [14580.220403][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14580.220403][ T2629] addrconf_add_dev+0xe2/0x170 [14580.220403][ T2629] inet6_addr_add+0x12f/0xa40 [14580.220403][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14580.220403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.220403][ T2629] netlink_rcv_skb+0x130/0x360 [14580.220403][ T2629] netlink_unicast+0x449/0x710 [14580.220403][ T2629] netlink_sendmsg+0x723/0xbe0 [14580.220403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14580.220403][ T2629] ___sys_sendmsg+0xee/0x170 [14580.220403][ T2629] __sys_sendmsg+0xcd/0x170 [14580.220403][ T2629] do_syscall_64+0xc6/0x1e0 [14580.220403][ T2629] [14580.222881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14580.222881][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14580.222881][ T2629] ipv6_find_idev+0x102/0x170 [14580.222881][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14580.222881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.222881][ T2629] netlink_rcv_skb+0x130/0x360 [14580.222881][ T2629] netlink_unicast+0x449/0x710 [14580.222881][ T2629] netlink_sendmsg+0x723/0xbe0 [14580.222881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14580.222881][ T2629] ___sys_sendmsg+0xee/0x170 [14580.222881][ T2629] __sys_sendmsg+0xcd/0x170 [14580.222881][ T2629] do_syscall_64+0xc6/0x1e0 [14580.222881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.222881][ T2629] [14580.224814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14580.224814][ T2629] neigh_parms_alloc+0x1e5/0x510 [14580.224814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14580.224814][ T2629] ipv6_find_idev+0x102/0x170 [14580.224814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14580.224814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.224814][ T2629] netlink_rcv_skb+0x130/0x360 [14580.224814][ T2629] netlink_unicast+0x449/0x710 [14580.224814][ T2629] netlink_sendmsg+0x723/0xbe0 [14580.224814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14580.224814][ T2629] ___sys_sendmsg+0xee/0x170 [14580.224814][ T2629] __sys_sendmsg+0xcd/0x170 [14580.224814][ T2629] do_syscall_64+0xc6/0x1e0 [14580.224814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.224814][ T2629] [14580.226883][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14580.227219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14580.227219][ T2629] dst_init+0x84/0x4a0 [14580.227219][ T2629] dst_alloc+0x97/0x150 [14580.227219][ T2629] ip6_dst_alloc+0x23/0x90 [14580.227219][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14580.227219][ T2629] ip6_pol_route+0x56f/0x840 [14580.227219][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14580.227219][ T2629] fib_rules_lookup+0x2b4/0xa20 [14580.227219][ T2629] fib6_rule_lookup+0x182/0x630 [14580.227219][ T2629] ip6_route_output_flags+0x259/0x480 [14580.227219][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14580.227219][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14580.227219][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14580.227219][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14580.227219][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14580.227219][ T2629] dev_hard_start_xmit+0x146/0x590 [14580.227219][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14580.227219][ T2629] [14580.229754][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14580.229754][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14580.229754][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14580.229754][ T2629] fib6_nh_init+0xa5b/0x15b0 [14580.229754][ T2629] ip6_route_info_create+0xf18/0x17d0 [14580.229754][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14580.229754][ T2629] inet6_rtm_newroute+0xa2/0x110 [14580.229754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.229754][ T2629] netlink_rcv_skb+0x130/0x360 [14580.229754][ T2629] netlink_unicast+0x449/0x710 [14580.229754][ T2629] netlink_sendmsg+0x723/0xbe0 [14580.229754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14580.229754][ T2629] ___sys_sendmsg+0xee/0x170 [14580.229754][ T2629] __sys_sendmsg+0xcd/0x170 [14580.229754][ T2629] do_syscall_64+0xc6/0x1e0 [14580.229754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.229754][ T2629] [14580.232149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14580.232149][ T2629] dst_init+0x84/0x4a0 [14580.232149][ T2629] dst_alloc+0x97/0x150 [14580.232149][ T2629] ip6_dst_alloc+0x23/0x90 [14580.232149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14580.232149][ T2629] ip6_pol_route+0x56f/0x840 [14580.232149][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14580.232149][ T2629] fib_rules_lookup+0x2b4/0xa20 [14580.232149][ T2629] fib6_rule_lookup+0x182/0x630 [14580.232149][ T2629] ip6_route_output_flags+0x259/0x480 [14580.232149][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14580.232149][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14580.232149][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14580.232149][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14580.232149][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14580.232149][ T2629] dev_hard_start_xmit+0x146/0x590 [14580.232149][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14580.232149][ T2629] [14580.234686][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14580.234686][ T2629] netdev_get_by_index+0x5e/0x80 [14580.234686][ T2629] fib6_nh_init+0x3d8/0x15b0 [14580.234686][ T2629] ip6_route_info_create+0xf18/0x17d0 [14580.234686][ T2629] ip6_route_add+0x1c/0x140 [14580.234686][ T2629] addrconf_prefix_route+0x2a6/0x430 [14580.234686][ T2629] inet6_addr_add+0x4f8/0xa40 [14580.234686][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14580.234686][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.234686][ T2629] netlink_rcv_skb+0x130/0x360 [14580.234686][ T2629] netlink_unicast+0x449/0x710 [14580.234686][ T2629] netlink_sendmsg+0x723/0xbe0 [14580.234686][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14580.234686][ T2629] ___sys_sendmsg+0xee/0x170 [14580.234686][ T2629] __sys_sendmsg+0xcd/0x170 [14580.234686][ T2629] do_syscall_64+0xc6/0x1e0 [14580.234686][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.234686][ T2629] [14580.237141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14580.237141][ T2629] netdev_get_by_index+0x5e/0x80 [14580.237141][ T2629] fib6_nh_init+0x3d8/0x15b0 [14580.237141][ T2629] ip6_route_info_create+0xf18/0x17d0 [14580.237141][ T2629] addrconf_f6i_alloc+0x315/0x560 [14580.237141][ T2629] ipv6_add_addr+0x411/0x2000 [14580.237141][ T2629] inet6_addr_add+0x30e/0xa40 [14580.237141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14580.237141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.237141][ T2629] netlink_rcv_skb+0x130/0x360 [14580.237141][ T2629] netlink_unicast+0x449/0x710 [14580.237141][ T2629] netlink_sendmsg+0x723/0xbe0 [14580.237141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14580.237141][ T2629] ___sys_sendmsg+0xee/0x170 [14580.237141][ T2629] __sys_sendmsg+0xcd/0x170 [14580.237141][ T2629] do_syscall_64+0xc6/0x1e0 [14580.237141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.237141][ T2629] [14580.239629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14580.239629][ T2629] netdev_get_by_index+0x5e/0x80 [14580.239629][ T2629] fib6_nh_init+0x3d8/0x15b0 [14580.239629][ T2629] ip6_route_info_create+0xf18/0x17d0 [14580.239629][ T2629] ip6_route_add+0x1c/0x140 [14580.239629][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14580.239629][ T2629] addrconf_add_dev+0xe2/0x170 [14580.239629][ T2629] inet6_addr_add+0x12f/0xa40 [14580.239629][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14580.239629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.239629][ T2629] netlink_rcv_skb+0x130/0x360 [14580.239629][ T2629] netlink_unicast+0x449/0x710 [14580.239629][ T2629] netlink_sendmsg+0x723/0xbe0 [14580.239629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14580.239629][ T2629] ___sys_sendmsg+0xee/0x170 [14580.239629][ T2629] __sys_sendmsg+0xcd/0x170 [14580.239629][ T2629] do_syscall_64+0xc6/0x1e0 [14580.239629][ T2629] [14580.242040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14580.242040][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14580.242040][ T2629] ipv6_find_idev+0x102/0x170 [14580.242040][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14580.242040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.242040][ T2629] netlink_rcv_skb+0x130/0x360 [14580.242040][ T2629] netlink_unicast+0x449/0x710 [14580.242040][ T2629] netlink_sendmsg+0x723/0xbe0 [14580.242040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14580.242040][ T2629] ___sys_sendmsg+0xee/0x170 [14580.242040][ T2629] __sys_sendmsg+0xcd/0x170 [14580.242040][ T2629] do_syscall_64+0xc6/0x1e0 [14580.242040][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.242040][ T2629] [14580.243908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14580.243908][ T2629] neigh_parms_alloc+0x1e5/0x510 [14580.243908][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14580.243908][ T2629] ipv6_find_idev+0x102/0x170 [14580.243908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14580.243908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.243908][ T2629] netlink_rcv_skb+0x130/0x360 [14580.243908][ T2629] netlink_unicast+0x449/0x710 [14580.243908][ T2629] netlink_sendmsg+0x723/0xbe0 [14580.243908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14580.243908][ T2629] ___sys_sendmsg+0xee/0x170 [14580.243908][ T2629] __sys_sendmsg+0xcd/0x170 [14580.243908][ T2629] do_syscall_64+0xc6/0x1e0 [14580.243908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.243908][ T2629] [14589.727957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14589.728865][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14589.728865][ T10] netdev_get_by_index+0x5e/0x80 [14589.728865][ T10] fib6_nh_init+0x3d8/0x15b0 [14589.728865][ T10] ip6_route_info_create+0xf18/0x17d0 [14589.728865][ T10] ip6_route_add+0x1c/0x140 [14589.728865][ T10] addrconf_prefix_route+0x2a6/0x430 [14589.728865][ T10] inet6_addr_add+0x4f8/0xa40 [14589.728865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14589.728865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.728865][ T10] netlink_rcv_skb+0x130/0x360 [14589.728865][ T10] netlink_unicast+0x449/0x710 [14589.728865][ T10] netlink_sendmsg+0x723/0xbe0 [14589.728865][ T10] ____sys_sendmsg+0x7b2/0xa10 [14589.728865][ T10] ___sys_sendmsg+0xee/0x170 [14589.728865][ T10] __sys_sendmsg+0xcd/0x170 [14589.728865][ T10] do_syscall_64+0xc6/0x1e0 [14589.728865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.728865][ T10] [14589.730960][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14589.730960][ T10] netdev_get_by_index+0x5e/0x80 [14589.730960][ T10] fib6_nh_init+0x3d8/0x15b0 [14589.730960][ T10] ip6_route_info_create+0xf18/0x17d0 [14589.730960][ T10] addrconf_f6i_alloc+0x315/0x560 [14589.730960][ T10] ipv6_add_addr+0x411/0x2000 [14589.730960][ T10] inet6_addr_add+0x30e/0xa40 [14589.730960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14589.730960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.730960][ T10] netlink_rcv_skb+0x130/0x360 [14589.730960][ T10] netlink_unicast+0x449/0x710 [14589.730960][ T10] netlink_sendmsg+0x723/0xbe0 [14589.730960][ T10] ____sys_sendmsg+0x7b2/0xa10 [14589.730960][ T10] ___sys_sendmsg+0xee/0x170 [14589.730960][ T10] __sys_sendmsg+0xcd/0x170 [14589.730960][ T10] do_syscall_64+0xc6/0x1e0 [14589.730960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.730960][ T10] [14589.732932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14589.732932][ T10] netdev_get_by_index+0x5e/0x80 [14589.732932][ T10] fib6_nh_init+0x3d8/0x15b0 [14589.732932][ T10] ip6_route_info_create+0xf18/0x17d0 [14589.732932][ T10] ip6_route_add+0x1c/0x140 [14589.732932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14589.732932][ T10] addrconf_add_dev+0xe2/0x170 [14589.732932][ T10] inet6_addr_add+0x12f/0xa40 [14589.732932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14589.732932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.732932][ T10] netlink_rcv_skb+0x130/0x360 [14589.732932][ T10] netlink_unicast+0x449/0x710 [14589.732932][ T10] netlink_sendmsg+0x723/0xbe0 [14589.732932][ T10] ____sys_sendmsg+0x7b2/0xa10 [14589.732932][ T10] ___sys_sendmsg+0xee/0x170 [14589.732932][ T10] __sys_sendmsg+0xcd/0x170 [14589.732932][ T10] do_syscall_64+0xc6/0x1e0 [14589.732932][ T10] [14589.734859][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14589.734859][ T10] ipv6_add_dev+0x3b9/0x11c0 [14589.734859][ T10] ipv6_find_idev+0x102/0x170 [14589.734859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14589.734859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.734859][ T10] netlink_rcv_skb+0x130/0x360 [14589.734859][ T10] netlink_unicast+0x449/0x710 [14589.734859][ T10] netlink_sendmsg+0x723/0xbe0 [14589.734859][ T10] ____sys_sendmsg+0x7b2/0xa10 [14589.734859][ T10] ___sys_sendmsg+0xee/0x170 [14589.734859][ T10] __sys_sendmsg+0xcd/0x170 [14589.734859][ T10] do_syscall_64+0xc6/0x1e0 [14589.734859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.734859][ T10] [14589.736360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14589.736360][ T10] neigh_parms_alloc+0x1e5/0x510 [14589.736360][ T10] ipv6_add_dev+0x2fd/0x11c0 [14589.736360][ T10] ipv6_find_idev+0x102/0x170 [14589.736360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14589.736360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.736360][ T10] netlink_rcv_skb+0x130/0x360 [14589.736360][ T10] netlink_unicast+0x449/0x710 [14589.736360][ T10] netlink_sendmsg+0x723/0xbe0 [14589.736360][ T10] ____sys_sendmsg+0x7b2/0xa10 [14589.736360][ T10] ___sys_sendmsg+0xee/0x170 [14589.736360][ T10] __sys_sendmsg+0xcd/0x170 [14589.736360][ T10] do_syscall_64+0xc6/0x1e0 [14589.736360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.736360][ T10] [14589.737955][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14589.738200][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14589.738200][ T10] dst_init+0x84/0x4a0 [14589.738200][ T10] dst_alloc+0x97/0x150 [14589.738200][ T10] ip6_dst_alloc+0x23/0x90 [14589.738200][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14589.738200][ T10] ip6_pol_route+0x56f/0x840 [14589.738200][ T10] __fib6_rule_action+0x1f3/0x5b0 [14589.738200][ T10] fib_rules_lookup+0x2b4/0xa20 [14589.738200][ T10] fib6_rule_lookup+0x182/0x630 [14589.738200][ T10] ip6_route_output_flags+0x259/0x480 [14589.738200][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14589.738200][ T10] icmp6_send+0x13dd/0x1b70 [14589.738200][ T10] ip6_link_failure+0x30/0x430 [14589.738200][ T10] ndisc_error_report+0x96/0x160 [14589.738200][ T10] neigh_invalidate+0x206/0x510 [14589.738200][ T10] neigh_timer_handler+0x984/0xf10 [14589.738200][ T10] call_timer_fn+0x170/0x430 [14589.738200][ T10] [14590.487968][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14590.488437][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14590.488437][ T2629] ___neigh_create+0x14b/0xf60 [14590.488437][ T2629] ip6_finish_output2+0xa70/0xf80 [14590.488437][ T2629] ip6_finish_output+0x4ed/0xd30 [14590.488437][ T2629] ip6_output+0x1f3/0x770 [14590.488437][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14590.488437][ T2629] mld_sendpack+0x62d/0xbc0 [14590.488437][ T2629] mld_ifc_work+0x32/0x1f0 [14590.488437][ T2629] process_one_work+0x84d/0x18a0 [14590.488437][ T2629] worker_thread+0x587/0xd30 [14590.488437][ T2629] kthread+0x28a/0x350 [14590.488437][ T2629] ret_from_fork+0x31/0x70 [14590.488437][ T2629] ret_from_fork_asm+0x1a/0x30 [14590.488437][ T2629] [14590.490008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14590.490008][ T2629] dst_init+0x84/0x4a0 [14590.490008][ T2629] dst_alloc+0x97/0x150 [14590.490008][ T2629] ip6_dst_alloc+0x23/0x90 [14590.490008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14590.490008][ T2629] ip6_pol_route+0x56f/0x840 [14590.490008][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14590.490008][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14590.490008][ T2629] ipv6_rcv+0x1ad/0x810 [14590.490008][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14590.490008][ T2629] process_backlog+0x101/0x620 [14590.490008][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14590.490008][ T2629] net_rx_action+0x495/0xbe0 [14590.490008][ T2629] __do_softirq+0x1b5/0x7f6 [14590.490008][ T2629] [14590.491771][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14590.491771][ T2629] netdev_get_by_index+0x5e/0x80 [14590.491771][ T2629] fib6_nh_init+0x3d8/0x15b0 [14590.491771][ T2629] ip6_route_info_create+0xf18/0x17d0 [14590.491771][ T2629] ip6_route_add+0x1c/0x140 [14590.491771][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14590.491771][ T2629] addrconf_add_dev+0xe2/0x170 [14590.491771][ T2629] inet6_addr_add+0x12f/0xa40 [14590.491771][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14590.491771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.491771][ T2629] netlink_rcv_skb+0x130/0x360 [14590.491771][ T2629] netlink_unicast+0x449/0x710 [14590.491771][ T2629] netlink_sendmsg+0x723/0xbe0 [14590.491771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14590.491771][ T2629] ___sys_sendmsg+0xee/0x170 [14590.491771][ T2629] __sys_sendmsg+0xcd/0x170 [14590.491771][ T2629] do_syscall_64+0xc6/0x1e0 [14590.491771][ T2629] [14590.493896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14590.493896][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14590.493896][ T2629] ipv6_find_idev+0x102/0x170 [14590.493896][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14590.493896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.493896][ T2629] netlink_rcv_skb+0x130/0x360 [14590.493896][ T2629] netlink_unicast+0x449/0x710 [14590.493896][ T2629] netlink_sendmsg+0x723/0xbe0 [14590.493896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14590.493896][ T2629] ___sys_sendmsg+0xee/0x170 [14590.493896][ T2629] __sys_sendmsg+0xcd/0x170 [14590.493896][ T2629] do_syscall_64+0xc6/0x1e0 [14590.493896][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.493896][ T2629] [14590.495561][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14590.495561][ T2629] neigh_parms_alloc+0x1e5/0x510 [14590.495561][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14590.495561][ T2629] ipv6_find_idev+0x102/0x170 [14590.495561][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14590.495561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.495561][ T2629] netlink_rcv_skb+0x130/0x360 [14590.495561][ T2629] netlink_unicast+0x449/0x710 [14590.495561][ T2629] netlink_sendmsg+0x723/0xbe0 [14590.495561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14590.495561][ T2629] ___sys_sendmsg+0xee/0x170 [14590.495561][ T2629] __sys_sendmsg+0xcd/0x170 [14590.495561][ T2629] do_syscall_64+0xc6/0x1e0 [14590.495561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.495561][ T2629] [14590.497391][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14590.497686][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14590.497686][ T2629] dst_init+0x84/0x4a0 [14590.497686][ T2629] dst_alloc+0x97/0x150 [14590.497686][ T2629] ip6_dst_alloc+0x23/0x90 [14590.497686][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14590.497686][ T2629] ip6_pol_route+0x56f/0x840 [14590.497686][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14590.497686][ T2629] fib_rules_lookup+0x2b4/0xa20 [14590.497686][ T2629] fib6_rule_lookup+0x182/0x630 [14590.497686][ T2629] ip6_route_output_flags+0x259/0x480 [14590.497686][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14590.497686][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14590.497686][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14590.497686][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14590.497686][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14590.497686][ T2629] dev_hard_start_xmit+0x146/0x590 [14590.497686][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14590.497686][ T2629] [14590.499948][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14590.499948][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14590.499948][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14590.499948][ T2629] fib6_nh_init+0xa5b/0x15b0 [14590.499948][ T2629] ip6_route_info_create+0xf18/0x17d0 [14590.499948][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14590.499948][ T2629] inet6_rtm_newroute+0xa2/0x110 [14590.499948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.499948][ T2629] netlink_rcv_skb+0x130/0x360 [14590.499948][ T2629] netlink_unicast+0x449/0x710 [14590.499948][ T2629] netlink_sendmsg+0x723/0xbe0 [14590.499948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14590.499948][ T2629] ___sys_sendmsg+0xee/0x170 [14590.499948][ T2629] __sys_sendmsg+0xcd/0x170 [14590.499948][ T2629] do_syscall_64+0xc6/0x1e0 [14590.499948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.499948][ T2629] [14590.502073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14590.502073][ T2629] dst_init+0x84/0x4a0 [14590.502073][ T2629] dst_alloc+0x97/0x150 [14590.502073][ T2629] ip6_dst_alloc+0x23/0x90 [14590.502073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14590.502073][ T2629] ip6_pol_route+0x56f/0x840 [14590.502073][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14590.502073][ T2629] fib_rules_lookup+0x2b4/0xa20 [14590.502073][ T2629] fib6_rule_lookup+0x182/0x630 [14590.502073][ T2629] ip6_route_output_flags+0x259/0x480 [14590.502073][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14590.502073][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14590.502073][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14590.502073][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14590.502073][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14590.502073][ T2629] dev_hard_start_xmit+0x146/0x590 [14590.502073][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14590.502073][ T2629] [14590.504372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14590.504372][ T2629] netdev_get_by_index+0x5e/0x80 [14590.504372][ T2629] fib6_nh_init+0x3d8/0x15b0 [14590.504372][ T2629] ip6_route_info_create+0xf18/0x17d0 [14590.504372][ T2629] ip6_route_add+0x1c/0x140 [14590.504372][ T2629] addrconf_prefix_route+0x2a6/0x430 [14590.504372][ T2629] inet6_addr_add+0x4f8/0xa40 [14590.504372][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14590.504372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.504372][ T2629] netlink_rcv_skb+0x130/0x360 [14590.504372][ T2629] netlink_unicast+0x449/0x710 [14590.504372][ T2629] netlink_sendmsg+0x723/0xbe0 [14590.504372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14590.504372][ T2629] ___sys_sendmsg+0xee/0x170 [14590.504372][ T2629] __sys_sendmsg+0xcd/0x170 [14590.504372][ T2629] do_syscall_64+0xc6/0x1e0 [14590.504372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.504372][ T2629] [14590.506573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14590.506573][ T2629] netdev_get_by_index+0x5e/0x80 [14590.506573][ T2629] fib6_nh_init+0x3d8/0x15b0 [14590.506573][ T2629] ip6_route_info_create+0xf18/0x17d0 [14590.506573][ T2629] addrconf_f6i_alloc+0x315/0x560 [14590.506573][ T2629] ipv6_add_addr+0x411/0x2000 [14590.506573][ T2629] inet6_addr_add+0x30e/0xa40 [14590.506573][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14590.506573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.506573][ T2629] netlink_rcv_skb+0x130/0x360 [14590.506573][ T2629] netlink_unicast+0x449/0x710 [14590.506573][ T2629] netlink_sendmsg+0x723/0xbe0 [14590.506573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14590.506573][ T2629] ___sys_sendmsg+0xee/0x170 [14590.506573][ T2629] __sys_sendmsg+0xcd/0x170 [14590.506573][ T2629] do_syscall_64+0xc6/0x1e0 [14590.506573][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.506573][ T2629] [14590.508866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14590.508866][ T2629] netdev_get_by_index+0x5e/0x80 [14590.508866][ T2629] fib6_nh_init+0x3d8/0x15b0 [14590.508866][ T2629] ip6_route_info_create+0xf18/0x17d0 [14590.508866][ T2629] ip6_route_add+0x1c/0x140 [14590.508866][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14590.508866][ T2629] addrconf_add_dev+0xe2/0x170 [14590.508866][ T2629] inet6_addr_add+0x12f/0xa40 [14590.508866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14590.508866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.508866][ T2629] netlink_rcv_skb+0x130/0x360 [14590.508866][ T2629] netlink_unicast+0x449/0x710 [14590.508866][ T2629] netlink_sendmsg+0x723/0xbe0 [14590.508866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14590.508866][ T2629] ___sys_sendmsg+0xee/0x170 [14590.508866][ T2629] __sys_sendmsg+0xcd/0x170 [14590.508866][ T2629] do_syscall_64+0xc6/0x1e0 [14590.508866][ T2629] [14590.510999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14590.510999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14590.510999][ T2629] ipv6_find_idev+0x102/0x170 [14590.510999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14590.510999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.510999][ T2629] netlink_rcv_skb+0x130/0x360 [14590.510999][ T2629] netlink_unicast+0x449/0x710 [14590.510999][ T2629] netlink_sendmsg+0x723/0xbe0 [14590.510999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14590.510999][ T2629] ___sys_sendmsg+0xee/0x170 [14590.510999][ T2629] __sys_sendmsg+0xcd/0x170 [14590.510999][ T2629] do_syscall_64+0xc6/0x1e0 [14590.510999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.510999][ T2629] [14590.512675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14590.512675][ T2629] neigh_parms_alloc+0x1e5/0x510 [14590.512675][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14590.512675][ T2629] ipv6_find_idev+0x102/0x170 [14590.512675][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14590.512675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.512675][ T2629] netlink_rcv_skb+0x130/0x360 [14590.512675][ T2629] netlink_unicast+0x449/0x710 [14590.512675][ T2629] netlink_sendmsg+0x723/0xbe0 [14590.512675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14590.512675][ T2629] ___sys_sendmsg+0xee/0x170 [14590.512675][ T2629] __sys_sendmsg+0xcd/0x170 [14590.512675][ T2629] do_syscall_64+0xc6/0x1e0 [14590.512675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.512675][ T2629] [14599.744020][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14599.744449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14599.744449][ T10] netdev_get_by_index+0x5e/0x80 [14599.744449][ T10] fib6_nh_init+0x3d8/0x15b0 [14599.744449][ T10] ip6_route_info_create+0xf18/0x17d0 [14599.744449][ T10] ip6_route_add+0x1c/0x140 [14599.744449][ T10] addrconf_prefix_route+0x2a6/0x430 [14599.744449][ T10] inet6_addr_add+0x4f8/0xa40 [14599.744449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14599.744449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.744449][ T10] netlink_rcv_skb+0x130/0x360 [14599.744449][ T10] netlink_unicast+0x449/0x710 [14599.744449][ T10] netlink_sendmsg+0x723/0xbe0 [14599.744449][ T10] ____sys_sendmsg+0x7b2/0xa10 [14599.744449][ T10] ___sys_sendmsg+0xee/0x170 [14599.744449][ T10] __sys_sendmsg+0xcd/0x170 [14599.744449][ T10] do_syscall_64+0xc6/0x1e0 [14599.744449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.744449][ T10] [14599.746412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14599.746412][ T10] netdev_get_by_index+0x5e/0x80 [14599.746412][ T10] fib6_nh_init+0x3d8/0x15b0 [14599.746412][ T10] ip6_route_info_create+0xf18/0x17d0 [14599.746412][ T10] addrconf_f6i_alloc+0x315/0x560 [14599.746412][ T10] ipv6_add_addr+0x411/0x2000 [14599.746412][ T10] inet6_addr_add+0x30e/0xa40 [14599.746412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14599.746412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.746412][ T10] netlink_rcv_skb+0x130/0x360 [14599.746412][ T10] netlink_unicast+0x449/0x710 [14599.746412][ T10] netlink_sendmsg+0x723/0xbe0 [14599.746412][ T10] ____sys_sendmsg+0x7b2/0xa10 [14599.746412][ T10] ___sys_sendmsg+0xee/0x170 [14599.746412][ T10] __sys_sendmsg+0xcd/0x170 [14599.746412][ T10] do_syscall_64+0xc6/0x1e0 [14599.746412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.746412][ T10] [14599.748396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14599.748396][ T10] netdev_get_by_index+0x5e/0x80 [14599.748396][ T10] fib6_nh_init+0x3d8/0x15b0 [14599.748396][ T10] ip6_route_info_create+0xf18/0x17d0 [14599.748396][ T10] ip6_route_add+0x1c/0x140 [14599.748396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14599.748396][ T10] addrconf_add_dev+0xe2/0x170 [14599.748396][ T10] inet6_addr_add+0x12f/0xa40 [14599.748396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14599.748396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.748396][ T10] netlink_rcv_skb+0x130/0x360 [14599.748396][ T10] netlink_unicast+0x449/0x710 [14599.748396][ T10] netlink_sendmsg+0x723/0xbe0 [14599.748396][ T10] ____sys_sendmsg+0x7b2/0xa10 [14599.748396][ T10] ___sys_sendmsg+0xee/0x170 [14599.748396][ T10] __sys_sendmsg+0xcd/0x170 [14599.748396][ T10] do_syscall_64+0xc6/0x1e0 [14599.748396][ T10] [14599.750364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14599.750364][ T10] ipv6_add_dev+0x3b9/0x11c0 [14599.750364][ T10] ipv6_find_idev+0x102/0x170 [14599.750364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14599.750364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.750364][ T10] netlink_rcv_skb+0x130/0x360 [14599.750364][ T10] netlink_unicast+0x449/0x710 [14599.750364][ T10] netlink_sendmsg+0x723/0xbe0 [14599.750364][ T10] ____sys_sendmsg+0x7b2/0xa10 [14599.750364][ T10] ___sys_sendmsg+0xee/0x170 [14599.750364][ T10] __sys_sendmsg+0xcd/0x170 [14599.750364][ T10] do_syscall_64+0xc6/0x1e0 [14599.750364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.750364][ T10] [14599.751904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14599.751904][ T10] neigh_parms_alloc+0x1e5/0x510 [14599.751904][ T10] ipv6_add_dev+0x2fd/0x11c0 [14599.751904][ T10] ipv6_find_idev+0x102/0x170 [14599.751904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14599.751904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14599.751904][ T10] netlink_rcv_skb+0x130/0x360 [14599.751904][ T10] netlink_unicast+0x449/0x710 [14599.751904][ T10] netlink_sendmsg+0x723/0xbe0 [14599.751904][ T10] ____sys_sendmsg+0x7b2/0xa10 [14599.751904][ T10] ___sys_sendmsg+0xee/0x170 [14599.751904][ T10] __sys_sendmsg+0xcd/0x170 [14599.751904][ T10] do_syscall_64+0xc6/0x1e0 [14599.751904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14599.751904][ T10] [14599.753550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14599.753814][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14599.753814][ T10] dst_init+0x84/0x4a0 [14599.753814][ T10] dst_alloc+0x97/0x150 [14599.753814][ T10] ip6_dst_alloc+0x23/0x90 [14599.753814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14599.753814][ T10] ip6_pol_route+0x56f/0x840 [14599.753814][ T10] __fib6_rule_action+0x1f3/0x5b0 [14599.753814][ T10] fib_rules_lookup+0x2b4/0xa20 [14599.753814][ T10] fib6_rule_lookup+0x182/0x630 [14599.753814][ T10] ip6_route_output_flags+0x259/0x480 [14599.753814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14599.753814][ T10] icmp6_send+0x13dd/0x1b70 [14599.753814][ T10] ip6_link_failure+0x30/0x430 [14599.753814][ T10] ndisc_error_report+0x96/0x160 [14599.753814][ T10] neigh_invalidate+0x206/0x510 [14599.753814][ T10] neigh_timer_handler+0x984/0xf10 [14599.753814][ T10] call_timer_fn+0x170/0x430 [14599.753814][ T10] [14600.751970][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14600.752962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14600.752962][ T2629] ___neigh_create+0x14b/0xf60 [14600.752962][ T2629] ip6_finish_output2+0xa70/0xf80 [14600.752962][ T2629] ip6_finish_output+0x4ed/0xd30 [14600.752962][ T2629] ip6_output+0x1f3/0x770 [14600.752962][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14600.752962][ T2629] mld_sendpack+0x62d/0xbc0 [14600.752962][ T2629] mld_ifc_work+0x32/0x1f0 [14600.752962][ T2629] process_one_work+0x84d/0x18a0 [14600.752962][ T2629] worker_thread+0x587/0xd30 [14600.752962][ T2629] kthread+0x28a/0x350 [14600.752962][ T2629] ret_from_fork+0x31/0x70 [14600.752962][ T2629] ret_from_fork_asm+0x1a/0x30 [14600.752962][ T2629] [14600.754619][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14600.754619][ T2629] dst_init+0x84/0x4a0 [14600.754619][ T2629] dst_alloc+0x97/0x150 [14600.754619][ T2629] ip6_dst_alloc+0x23/0x90 [14600.754619][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14600.754619][ T2629] ip6_pol_route+0x56f/0x840 [14600.754619][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14600.754619][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14600.754619][ T2629] ipv6_rcv+0x1ad/0x810 [14600.754619][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14600.754619][ T2629] process_backlog+0x101/0x620 [14600.754619][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14600.754619][ T2629] net_rx_action+0x495/0xbe0 [14600.754619][ T2629] __do_softirq+0x1b5/0x7f6 [14600.754619][ T2629] [14600.756317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14600.756317][ T2629] netdev_get_by_index+0x5e/0x80 [14600.756317][ T2629] fib6_nh_init+0x3d8/0x15b0 [14600.756317][ T2629] ip6_route_info_create+0xf18/0x17d0 [14600.756317][ T2629] ip6_route_add+0x1c/0x140 [14600.756317][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14600.756317][ T2629] addrconf_add_dev+0xe2/0x170 [14600.756317][ T2629] inet6_addr_add+0x12f/0xa40 [14600.756317][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14600.756317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.756317][ T2629] netlink_rcv_skb+0x130/0x360 [14600.756317][ T2629] netlink_unicast+0x449/0x710 [14600.756317][ T2629] netlink_sendmsg+0x723/0xbe0 [14600.756317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14600.756317][ T2629] ___sys_sendmsg+0xee/0x170 [14600.756317][ T2629] __sys_sendmsg+0xcd/0x170 [14600.756317][ T2629] do_syscall_64+0xc6/0x1e0 [14600.756317][ T2629] [14600.758489][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14600.758489][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14600.758489][ T2629] ipv6_find_idev+0x102/0x170 [14600.758489][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14600.758489][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.758489][ T2629] netlink_rcv_skb+0x130/0x360 [14600.758489][ T2629] netlink_unicast+0x449/0x710 [14600.758489][ T2629] netlink_sendmsg+0x723/0xbe0 [14600.758489][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14600.758489][ T2629] ___sys_sendmsg+0xee/0x170 [14600.758489][ T2629] __sys_sendmsg+0xcd/0x170 [14600.758489][ T2629] do_syscall_64+0xc6/0x1e0 [14600.758489][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14600.758489][ T2629] [14600.760162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14600.760162][ T2629] neigh_parms_alloc+0x1e5/0x510 [14600.760162][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14600.760162][ T2629] ipv6_find_idev+0x102/0x170 [14600.760162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14600.760162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.760162][ T2629] netlink_rcv_skb+0x130/0x360 [14600.760162][ T2629] netlink_unicast+0x449/0x710 [14600.760162][ T2629] netlink_sendmsg+0x723/0xbe0 [14600.760162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14600.760162][ T2629] ___sys_sendmsg+0xee/0x170 [14600.760162][ T2629] __sys_sendmsg+0xcd/0x170 [14600.760162][ T2629] do_syscall_64+0xc6/0x1e0 [14600.760162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14600.760162][ T2629] [14600.761938][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14600.762236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14600.762236][ T2629] dst_init+0x84/0x4a0 [14600.762236][ T2629] dst_alloc+0x97/0x150 [14600.762236][ T2629] ip6_dst_alloc+0x23/0x90 [14600.762236][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14600.762236][ T2629] ip6_pol_route+0x56f/0x840 [14600.762236][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14600.762236][ T2629] fib_rules_lookup+0x2b4/0xa20 [14600.762236][ T2629] fib6_rule_lookup+0x182/0x630 [14600.762236][ T2629] ip6_route_output_flags+0x259/0x480 [14600.762236][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14600.762236][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14600.762236][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14600.762236][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14600.762236][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14600.762236][ T2629] dev_hard_start_xmit+0x146/0x590 [14600.762236][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14600.762236][ T2629] [14600.765031][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14600.765031][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14600.765031][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14600.765031][ T2629] fib6_nh_init+0xa5b/0x15b0 [14600.765031][ T2629] ip6_route_info_create+0xf18/0x17d0 [14600.765031][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14600.765031][ T2629] inet6_rtm_newroute+0xa2/0x110 [14600.765031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.765031][ T2629] netlink_rcv_skb+0x130/0x360 [14600.765031][ T2629] netlink_unicast+0x449/0x710 [14600.765031][ T2629] netlink_sendmsg+0x723/0xbe0 [14600.765031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14600.765031][ T2629] ___sys_sendmsg+0xee/0x170 [14600.765031][ T2629] __sys_sendmsg+0xcd/0x170 [14600.765031][ T2629] do_syscall_64+0xc6/0x1e0 [14600.765031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14600.765031][ T2629] [14600.767088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14600.767088][ T2629] dst_init+0x84/0x4a0 [14600.767088][ T2629] dst_alloc+0x97/0x150 [14600.767088][ T2629] ip6_dst_alloc+0x23/0x90 [14600.767088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14600.767088][ T2629] ip6_pol_route+0x56f/0x840 [14600.767088][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14600.767088][ T2629] fib_rules_lookup+0x2b4/0xa20 [14600.767088][ T2629] fib6_rule_lookup+0x182/0x630 [14600.767088][ T2629] ip6_route_output_flags+0x259/0x480 [14600.767088][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14600.767088][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14600.767088][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14600.767088][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14600.767088][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14600.767088][ T2629] dev_hard_start_xmit+0x146/0x590 [14600.767088][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14600.767088][ T2629] [14600.769324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14600.769324][ T2629] netdev_get_by_index+0x5e/0x80 [14600.769324][ T2629] fib6_nh_init+0x3d8/0x15b0 [14600.769324][ T2629] ip6_route_info_create+0xf18/0x17d0 [14600.769324][ T2629] ip6_route_add+0x1c/0x140 [14600.769324][ T2629] addrconf_prefix_route+0x2a6/0x430 [14600.769324][ T2629] inet6_addr_add+0x4f8/0xa40 [14600.769324][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14600.769324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.769324][ T2629] netlink_rcv_skb+0x130/0x360 [14600.769324][ T2629] netlink_unicast+0x449/0x710 [14600.769324][ T2629] netlink_sendmsg+0x723/0xbe0 [14600.769324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14600.769324][ T2629] ___sys_sendmsg+0xee/0x170 [14600.769324][ T2629] __sys_sendmsg+0xcd/0x170 [14600.769324][ T2629] do_syscall_64+0xc6/0x1e0 [14600.769324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14600.769324][ T2629] [14600.771444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14600.771444][ T2629] netdev_get_by_index+0x5e/0x80 [14600.771444][ T2629] fib6_nh_init+0x3d8/0x15b0 [14600.771444][ T2629] ip6_route_info_create+0xf18/0x17d0 [14600.771444][ T2629] addrconf_f6i_alloc+0x315/0x560 [14600.771444][ T2629] ipv6_add_addr+0x411/0x2000 [14600.771444][ T2629] inet6_addr_add+0x30e/0xa40 [14600.771444][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14600.771444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.771444][ T2629] netlink_rcv_skb+0x130/0x360 [14600.771444][ T2629] netlink_unicast+0x449/0x710 [14600.771444][ T2629] netlink_sendmsg+0x723/0xbe0 [14600.771444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14600.771444][ T2629] ___sys_sendmsg+0xee/0x170 [14600.771444][ T2629] __sys_sendmsg+0xcd/0x170 [14600.771444][ T2629] do_syscall_64+0xc6/0x1e0 [14600.771444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14600.771444][ T2629] [14600.773569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14600.773569][ T2629] netdev_get_by_index+0x5e/0x80 [14600.773569][ T2629] fib6_nh_init+0x3d8/0x15b0 [14600.773569][ T2629] ip6_route_info_create+0xf18/0x17d0 [14600.773569][ T2629] ip6_route_add+0x1c/0x140 [14600.773569][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14600.773569][ T2629] addrconf_add_dev+0xe2/0x170 [14600.773569][ T2629] inet6_addr_add+0x12f/0xa40 [14600.773569][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14600.773569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.773569][ T2629] netlink_rcv_skb+0x130/0x360 [14600.773569][ T2629] netlink_unicast+0x449/0x710 [14600.773569][ T2629] netlink_sendmsg+0x723/0xbe0 [14600.773569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14600.773569][ T2629] ___sys_sendmsg+0xee/0x170 [14600.773569][ T2629] __sys_sendmsg+0xcd/0x170 [14600.773569][ T2629] do_syscall_64+0xc6/0x1e0 [14600.773569][ T2629] [14600.775720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14600.775720][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14600.775720][ T2629] ipv6_find_idev+0x102/0x170 [14600.775720][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14600.775720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.775720][ T2629] netlink_rcv_skb+0x130/0x360 [14600.775720][ T2629] netlink_unicast+0x449/0x710 [14600.775720][ T2629] netlink_sendmsg+0x723/0xbe0 [14600.775720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14600.775720][ T2629] ___sys_sendmsg+0xee/0x170 [14600.775720][ T2629] __sys_sendmsg+0xcd/0x170 [14600.775720][ T2629] do_syscall_64+0xc6/0x1e0 [14600.775720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14600.775720][ T2629] [14600.777440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14600.777440][ T2629] neigh_parms_alloc+0x1e5/0x510 [14600.777440][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14600.777440][ T2629] ipv6_find_idev+0x102/0x170 [14600.777440][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14600.777440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.777440][ T2629] netlink_rcv_skb+0x130/0x360 [14600.777440][ T2629] netlink_unicast+0x449/0x710 [14600.777440][ T2629] netlink_sendmsg+0x723/0xbe0 [14600.777440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14600.777440][ T2629] ___sys_sendmsg+0xee/0x170 [14600.777440][ T2629] __sys_sendmsg+0xcd/0x170 [14600.777440][ T2629] do_syscall_64+0xc6/0x1e0 [14600.777440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14600.777440][ T2629] [14610.007991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14610.008904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14610.008904][ T10] netdev_get_by_index+0x5e/0x80 [14610.008904][ T10] fib6_nh_init+0x3d8/0x15b0 [14610.008904][ T10] ip6_route_info_create+0xf18/0x17d0 [14610.008904][ T10] ip6_route_add+0x1c/0x140 [14610.008904][ T10] addrconf_prefix_route+0x2a6/0x430 [14610.008904][ T10] inet6_addr_add+0x4f8/0xa40 [14610.008904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14610.008904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14610.008904][ T10] netlink_rcv_skb+0x130/0x360 [14610.008904][ T10] netlink_unicast+0x449/0x710 [14610.008904][ T10] netlink_sendmsg+0x723/0xbe0 [14610.008904][ T10] ____sys_sendmsg+0x7b2/0xa10 [14610.008904][ T10] ___sys_sendmsg+0xee/0x170 [14610.008904][ T10] __sys_sendmsg+0xcd/0x170 [14610.008904][ T10] do_syscall_64+0xc6/0x1e0 [14610.008904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14610.008904][ T10] [14610.010954][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14610.010954][ T10] netdev_get_by_index+0x5e/0x80 [14610.010954][ T10] fib6_nh_init+0x3d8/0x15b0 [14610.010954][ T10] ip6_route_info_create+0xf18/0x17d0 [14610.010954][ T10] addrconf_f6i_alloc+0x315/0x560 [14610.010954][ T10] ipv6_add_addr+0x411/0x2000 [14610.010954][ T10] inet6_addr_add+0x30e/0xa40 [14610.010954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14610.010954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14610.010954][ T10] netlink_rcv_skb+0x130/0x360 [14610.010954][ T10] netlink_unicast+0x449/0x710 [14610.010954][ T10] netlink_sendmsg+0x723/0xbe0 [14610.010954][ T10] ____sys_sendmsg+0x7b2/0xa10 [14610.010954][ T10] ___sys_sendmsg+0xee/0x170 [14610.010954][ T10] __sys_sendmsg+0xcd/0x170 [14610.010954][ T10] do_syscall_64+0xc6/0x1e0 [14610.010954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14610.010954][ T10] [14610.012923][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14610.012923][ T10] netdev_get_by_index+0x5e/0x80 [14610.012923][ T10] fib6_nh_init+0x3d8/0x15b0 [14610.012923][ T10] ip6_route_info_create+0xf18/0x17d0 [14610.012923][ T10] ip6_route_add+0x1c/0x140 [14610.012923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14610.012923][ T10] addrconf_add_dev+0xe2/0x170 [14610.012923][ T10] inet6_addr_add+0x12f/0xa40 [14610.012923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14610.012923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14610.012923][ T10] netlink_rcv_skb+0x130/0x360 [14610.012923][ T10] netlink_unicast+0x449/0x710 [14610.012923][ T10] netlink_sendmsg+0x723/0xbe0 [14610.012923][ T10] ____sys_sendmsg+0x7b2/0xa10 [14610.012923][ T10] ___sys_sendmsg+0xee/0x170 [14610.012923][ T10] __sys_sendmsg+0xcd/0x170 [14610.012923][ T10] do_syscall_64+0xc6/0x1e0 [14610.012923][ T10] [14610.014881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14610.014881][ T10] ipv6_add_dev+0x3b9/0x11c0 [14610.014881][ T10] ipv6_find_idev+0x102/0x170 [14610.014881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14610.014881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14610.014881][ T10] netlink_rcv_skb+0x130/0x360 [14610.014881][ T10] netlink_unicast+0x449/0x710 [14610.014881][ T10] netlink_sendmsg+0x723/0xbe0 [14610.014881][ T10] ____sys_sendmsg+0x7b2/0xa10 [14610.014881][ T10] ___sys_sendmsg+0xee/0x170 [14610.014881][ T10] __sys_sendmsg+0xcd/0x170 [14610.014881][ T10] do_syscall_64+0xc6/0x1e0 [14610.014881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14610.014881][ T10] [14610.016416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14610.016416][ T10] neigh_parms_alloc+0x1e5/0x510 [14610.016416][ T10] ipv6_add_dev+0x2fd/0x11c0 [14610.016416][ T10] ipv6_find_idev+0x102/0x170 [14610.016416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14610.016416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14610.016416][ T10] netlink_rcv_skb+0x130/0x360 [14610.016416][ T10] netlink_unicast+0x449/0x710 [14610.016416][ T10] netlink_sendmsg+0x723/0xbe0 [14610.016416][ T10] ____sys_sendmsg+0x7b2/0xa10 [14610.016416][ T10] ___sys_sendmsg+0xee/0x170 [14610.016416][ T10] __sys_sendmsg+0xcd/0x170 [14610.016416][ T10] do_syscall_64+0xc6/0x1e0 [14610.016416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14610.016416][ T10] [14610.018018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14610.018282][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14610.018282][ T10] dst_init+0x84/0x4a0 [14610.018282][ T10] dst_alloc+0x97/0x150 [14610.018282][ T10] ip6_dst_alloc+0x23/0x90 [14610.018282][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14610.018282][ T10] ip6_pol_route+0x56f/0x840 [14610.018282][ T10] __fib6_rule_action+0x1f3/0x5b0 [14610.018282][ T10] fib_rules_lookup+0x2b4/0xa20 [14610.018282][ T10] fib6_rule_lookup+0x182/0x630 [14610.018282][ T10] ip6_route_output_flags+0x259/0x480 [14610.018282][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14610.018282][ T10] icmp6_send+0x13dd/0x1b70 [14610.018282][ T10] ip6_link_failure+0x30/0x430 [14610.018282][ T10] ndisc_error_report+0x96/0x160 [14610.018282][ T10] neigh_invalidate+0x206/0x510 [14610.018282][ T10] neigh_timer_handler+0x984/0xf10 [14610.018282][ T10] call_timer_fn+0x170/0x430 [14610.018282][ T10] [14611.015844][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14611.016256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14611.016256][ T2629] ___neigh_create+0x14b/0xf60 [14611.016256][ T2629] ip6_finish_output2+0xa70/0xf80 [14611.016256][ T2629] ip6_finish_output+0x4ed/0xd30 [14611.016256][ T2629] ip6_output+0x1f3/0x770 [14611.016256][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14611.016256][ T2629] mld_sendpack+0x62d/0xbc0 [14611.016256][ T2629] mld_ifc_work+0x32/0x1f0 [14611.016256][ T2629] process_one_work+0x84d/0x18a0 [14611.016256][ T2629] worker_thread+0x587/0xd30 [14611.016256][ T2629] kthread+0x28a/0x350 [14611.016256][ T2629] ret_from_fork+0x31/0x70 [14611.016256][ T2629] ret_from_fork_asm+0x1a/0x30 [14611.016256][ T2629] [14611.017931][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14611.017931][ T2629] dst_init+0x84/0x4a0 [14611.017931][ T2629] dst_alloc+0x97/0x150 [14611.017931][ T2629] ip6_dst_alloc+0x23/0x90 [14611.017931][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14611.017931][ T2629] ip6_pol_route+0x56f/0x840 [14611.017931][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14611.017931][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14611.017931][ T2629] ipv6_rcv+0x1ad/0x810 [14611.017931][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14611.017931][ T2629] process_backlog+0x101/0x620 [14611.017931][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14611.017931][ T2629] net_rx_action+0x495/0xbe0 [14611.017931][ T2629] __do_softirq+0x1b5/0x7f6 [14611.017931][ T2629] [14611.019755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14611.019755][ T2629] netdev_get_by_index+0x5e/0x80 [14611.019755][ T2629] fib6_nh_init+0x3d8/0x15b0 [14611.019755][ T2629] ip6_route_info_create+0xf18/0x17d0 [14611.019755][ T2629] ip6_route_add+0x1c/0x140 [14611.019755][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14611.019755][ T2629] addrconf_add_dev+0xe2/0x170 [14611.019755][ T2629] inet6_addr_add+0x12f/0xa40 [14611.019755][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14611.019755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.019755][ T2629] netlink_rcv_skb+0x130/0x360 [14611.019755][ T2629] netlink_unicast+0x449/0x710 [14611.019755][ T2629] netlink_sendmsg+0x723/0xbe0 [14611.019755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14611.019755][ T2629] ___sys_sendmsg+0xee/0x170 [14611.019755][ T2629] __sys_sendmsg+0xcd/0x170 [14611.019755][ T2629] do_syscall_64+0xc6/0x1e0 [14611.019755][ T2629] [14611.021959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14611.021959][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14611.021959][ T2629] ipv6_find_idev+0x102/0x170 [14611.021959][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14611.021959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.021959][ T2629] netlink_rcv_skb+0x130/0x360 [14611.021959][ T2629] netlink_unicast+0x449/0x710 [14611.021959][ T2629] netlink_sendmsg+0x723/0xbe0 [14611.021959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14611.021959][ T2629] ___sys_sendmsg+0xee/0x170 [14611.021959][ T2629] __sys_sendmsg+0xcd/0x170 [14611.021959][ T2629] do_syscall_64+0xc6/0x1e0 [14611.021959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.021959][ T2629] [14611.023660][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14611.023660][ T2629] neigh_parms_alloc+0x1e5/0x510 [14611.023660][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14611.023660][ T2629] ipv6_find_idev+0x102/0x170 [14611.023660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14611.023660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.023660][ T2629] netlink_rcv_skb+0x130/0x360 [14611.023660][ T2629] netlink_unicast+0x449/0x710 [14611.023660][ T2629] netlink_sendmsg+0x723/0xbe0 [14611.023660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14611.023660][ T2629] ___sys_sendmsg+0xee/0x170 [14611.023660][ T2629] __sys_sendmsg+0xcd/0x170 [14611.023660][ T2629] do_syscall_64+0xc6/0x1e0 [14611.023660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.023660][ T2629] [14611.025489][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14611.025776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14611.025776][ T2629] dst_init+0x84/0x4a0 [14611.025776][ T2629] dst_alloc+0x97/0x150 [14611.025776][ T2629] ip6_dst_alloc+0x23/0x90 [14611.025776][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14611.025776][ T2629] ip6_pol_route+0x56f/0x840 [14611.025776][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14611.025776][ T2629] fib_rules_lookup+0x2b4/0xa20 [14611.025776][ T2629] fib6_rule_lookup+0x182/0x630 [14611.025776][ T2629] ip6_route_output_flags+0x259/0x480 [14611.025776][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14611.025776][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14611.025776][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14611.025776][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14611.025776][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14611.025776][ T2629] dev_hard_start_xmit+0x146/0x590 [14611.025776][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14611.025776][ T2629] [14611.028060][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14611.028060][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14611.028060][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14611.028060][ T2629] fib6_nh_init+0xa5b/0x15b0 [14611.028060][ T2629] ip6_route_info_create+0xf18/0x17d0 [14611.028060][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14611.028060][ T2629] inet6_rtm_newroute+0xa2/0x110 [14611.028060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.028060][ T2629] netlink_rcv_skb+0x130/0x360 [14611.028060][ T2629] netlink_unicast+0x449/0x710 [14611.028060][ T2629] netlink_sendmsg+0x723/0xbe0 [14611.028060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14611.028060][ T2629] ___sys_sendmsg+0xee/0x170 [14611.028060][ T2629] __sys_sendmsg+0xcd/0x170 [14611.028060][ T2629] do_syscall_64+0xc6/0x1e0 [14611.028060][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.028060][ T2629] [14611.030202][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14611.030202][ T2629] dst_init+0x84/0x4a0 [14611.030202][ T2629] dst_alloc+0x97/0x150 [14611.030202][ T2629] ip6_dst_alloc+0x23/0x90 [14611.030202][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14611.030202][ T2629] ip6_pol_route+0x56f/0x840 [14611.030202][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14611.030202][ T2629] fib_rules_lookup+0x2b4/0xa20 [14611.030202][ T2629] fib6_rule_lookup+0x182/0x630 [14611.030202][ T2629] ip6_route_output_flags+0x259/0x480 [14611.030202][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14611.030202][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14611.030202][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14611.030202][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14611.030202][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14611.030202][ T2629] dev_hard_start_xmit+0x146/0x590 [14611.030202][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14611.030202][ T2629] [14611.032490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14611.032490][ T2629] netdev_get_by_index+0x5e/0x80 [14611.032490][ T2629] fib6_nh_init+0x3d8/0x15b0 [14611.032490][ T2629] ip6_route_info_create+0xf18/0x17d0 [14611.032490][ T2629] ip6_route_add+0x1c/0x140 [14611.032490][ T2629] addrconf_prefix_route+0x2a6/0x430 [14611.032490][ T2629] inet6_addr_add+0x4f8/0xa40 [14611.032490][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14611.032490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.032490][ T2629] netlink_rcv_skb+0x130/0x360 [14611.032490][ T2629] netlink_unicast+0x449/0x710 [14611.032490][ T2629] netlink_sendmsg+0x723/0xbe0 [14611.032490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14611.032490][ T2629] ___sys_sendmsg+0xee/0x170 [14611.032490][ T2629] __sys_sendmsg+0xcd/0x170 [14611.032490][ T2629] do_syscall_64+0xc6/0x1e0 [14611.032490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.032490][ T2629] [14611.034691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14611.034691][ T2629] netdev_get_by_index+0x5e/0x80 [14611.034691][ T2629] fib6_nh_init+0x3d8/0x15b0 [14611.034691][ T2629] ip6_route_info_create+0xf18/0x17d0 [14611.034691][ T2629] addrconf_f6i_alloc+0x315/0x560 [14611.034691][ T2629] ipv6_add_addr+0x411/0x2000 [14611.034691][ T2629] inet6_addr_add+0x30e/0xa40 [14611.034691][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14611.034691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.034691][ T2629] netlink_rcv_skb+0x130/0x360 [14611.034691][ T2629] netlink_unicast+0x449/0x710 [14611.034691][ T2629] netlink_sendmsg+0x723/0xbe0 [14611.034691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14611.034691][ T2629] ___sys_sendmsg+0xee/0x170 [14611.034691][ T2629] __sys_sendmsg+0xcd/0x170 [14611.034691][ T2629] do_syscall_64+0xc6/0x1e0 [14611.034691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.034691][ T2629] [14611.036890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14611.036890][ T2629] netdev_get_by_index+0x5e/0x80 [14611.036890][ T2629] fib6_nh_init+0x3d8/0x15b0 [14611.036890][ T2629] ip6_route_info_create+0xf18/0x17d0 [14611.036890][ T2629] ip6_route_add+0x1c/0x140 [14611.036890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14611.036890][ T2629] addrconf_add_dev+0xe2/0x170 [14611.036890][ T2629] inet6_addr_add+0x12f/0xa40 [14611.036890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14611.036890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.036890][ T2629] netlink_rcv_skb+0x130/0x360 [14611.036890][ T2629] netlink_unicast+0x449/0x710 [14611.036890][ T2629] netlink_sendmsg+0x723/0xbe0 [14611.036890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14611.036890][ T2629] ___sys_sendmsg+0xee/0x170 [14611.036890][ T2629] __sys_sendmsg+0xcd/0x170 [14611.036890][ T2629] do_syscall_64+0xc6/0x1e0 [14611.036890][ T2629] [14611.039054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14611.039054][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14611.039054][ T2629] ipv6_find_idev+0x102/0x170 [14611.039054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14611.039054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.039054][ T2629] netlink_rcv_skb+0x130/0x360 [14611.039054][ T2629] netlink_unicast+0x449/0x710 [14611.039054][ T2629] netlink_sendmsg+0x723/0xbe0 [14611.039054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14611.039054][ T2629] ___sys_sendmsg+0xee/0x170 [14611.039054][ T2629] __sys_sendmsg+0xcd/0x170 [14611.039054][ T2629] do_syscall_64+0xc6/0x1e0 [14611.039054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.039054][ T2629] [14611.040768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14611.040768][ T2629] neigh_parms_alloc+0x1e5/0x510 [14611.040768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14611.040768][ T2629] ipv6_find_idev+0x102/0x170 [14611.040768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14611.040768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.040768][ T2629] netlink_rcv_skb+0x130/0x360 [14611.040768][ T2629] netlink_unicast+0x449/0x710 [14611.040768][ T2629] netlink_sendmsg+0x723/0xbe0 [14611.040768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14611.040768][ T2629] ___sys_sendmsg+0xee/0x170 [14611.040768][ T2629] __sys_sendmsg+0xcd/0x170 [14611.040768][ T2629] do_syscall_64+0xc6/0x1e0 [14611.040768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.040768][ T2629] [14620.271970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14620.272472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14620.272472][ T10] netdev_get_by_index+0x5e/0x80 [14620.272472][ T10] fib6_nh_init+0x3d8/0x15b0 [14620.272472][ T10] ip6_route_info_create+0xf18/0x17d0 [14620.272472][ T10] ip6_route_add+0x1c/0x140 [14620.272472][ T10] addrconf_prefix_route+0x2a6/0x430 [14620.272472][ T10] inet6_addr_add+0x4f8/0xa40 [14620.272472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14620.272472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.272472][ T10] netlink_rcv_skb+0x130/0x360 [14620.272472][ T10] netlink_unicast+0x449/0x710 [14620.272472][ T10] netlink_sendmsg+0x723/0xbe0 [14620.272472][ T10] ____sys_sendmsg+0x7b2/0xa10 [14620.272472][ T10] ___sys_sendmsg+0xee/0x170 [14620.272472][ T10] __sys_sendmsg+0xcd/0x170 [14620.272472][ T10] do_syscall_64+0xc6/0x1e0 [14620.272472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.272472][ T10] [14620.274418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14620.274418][ T10] netdev_get_by_index+0x5e/0x80 [14620.274418][ T10] fib6_nh_init+0x3d8/0x15b0 [14620.274418][ T10] ip6_route_info_create+0xf18/0x17d0 [14620.274418][ T10] addrconf_f6i_alloc+0x315/0x560 [14620.274418][ T10] ipv6_add_addr+0x411/0x2000 [14620.274418][ T10] inet6_addr_add+0x30e/0xa40 [14620.274418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14620.274418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.274418][ T10] netlink_rcv_skb+0x130/0x360 [14620.274418][ T10] netlink_unicast+0x449/0x710 [14620.274418][ T10] netlink_sendmsg+0x723/0xbe0 [14620.274418][ T10] ____sys_sendmsg+0x7b2/0xa10 [14620.274418][ T10] ___sys_sendmsg+0xee/0x170 [14620.274418][ T10] __sys_sendmsg+0xcd/0x170 [14620.274418][ T10] do_syscall_64+0xc6/0x1e0 [14620.274418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.274418][ T10] [14620.276345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14620.276345][ T10] netdev_get_by_index+0x5e/0x80 [14620.276345][ T10] fib6_nh_init+0x3d8/0x15b0 [14620.276345][ T10] ip6_route_info_create+0xf18/0x17d0 [14620.276345][ T10] ip6_route_add+0x1c/0x140 [14620.276345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14620.276345][ T10] addrconf_add_dev+0xe2/0x170 [14620.276345][ T10] inet6_addr_add+0x12f/0xa40 [14620.276345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14620.276345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.276345][ T10] netlink_rcv_skb+0x130/0x360 [14620.276345][ T10] netlink_unicast+0x449/0x710 [14620.276345][ T10] netlink_sendmsg+0x723/0xbe0 [14620.276345][ T10] ____sys_sendmsg+0x7b2/0xa10 [14620.276345][ T10] ___sys_sendmsg+0xee/0x170 [14620.276345][ T10] __sys_sendmsg+0xcd/0x170 [14620.276345][ T10] do_syscall_64+0xc6/0x1e0 [14620.276345][ T10] [14620.278227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14620.278227][ T10] ipv6_add_dev+0x3b9/0x11c0 [14620.278227][ T10] ipv6_find_idev+0x102/0x170 [14620.278227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14620.278227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.278227][ T10] netlink_rcv_skb+0x130/0x360 [14620.278227][ T10] netlink_unicast+0x449/0x710 [14620.278227][ T10] netlink_sendmsg+0x723/0xbe0 [14620.278227][ T10] ____sys_sendmsg+0x7b2/0xa10 [14620.278227][ T10] ___sys_sendmsg+0xee/0x170 [14620.278227][ T10] __sys_sendmsg+0xcd/0x170 [14620.278227][ T10] do_syscall_64+0xc6/0x1e0 [14620.278227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.278227][ T10] [14620.279702][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14620.279702][ T10] neigh_parms_alloc+0x1e5/0x510 [14620.279702][ T10] ipv6_add_dev+0x2fd/0x11c0 [14620.279702][ T10] ipv6_find_idev+0x102/0x170 [14620.279702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14620.279702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.279702][ T10] netlink_rcv_skb+0x130/0x360 [14620.279702][ T10] netlink_unicast+0x449/0x710 [14620.279702][ T10] netlink_sendmsg+0x723/0xbe0 [14620.279702][ T10] ____sys_sendmsg+0x7b2/0xa10 [14620.279702][ T10] ___sys_sendmsg+0xee/0x170 [14620.279702][ T10] __sys_sendmsg+0xcd/0x170 [14620.279702][ T10] do_syscall_64+0xc6/0x1e0 [14620.279702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.279702][ T10] [14620.281350][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14620.281615][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14620.281615][ T10] dst_init+0x84/0x4a0 [14620.281615][ T10] dst_alloc+0x97/0x150 [14620.281615][ T10] ip6_dst_alloc+0x23/0x90 [14620.281615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14620.281615][ T10] ip6_pol_route+0x56f/0x840 [14620.281615][ T10] __fib6_rule_action+0x1f3/0x5b0 [14620.281615][ T10] fib_rules_lookup+0x2b4/0xa20 [14620.281615][ T10] fib6_rule_lookup+0x182/0x630 [14620.281615][ T10] ip6_route_output_flags+0x259/0x480 [14620.281615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14620.281615][ T10] icmp6_send+0x13dd/0x1b70 [14620.281615][ T10] ip6_link_failure+0x30/0x430 [14620.281615][ T10] ndisc_error_report+0x96/0x160 [14620.281615][ T10] neigh_invalidate+0x206/0x510 [14620.281615][ T10] neigh_timer_handler+0x984/0xf10 [14620.281615][ T10] call_timer_fn+0x170/0x430 [14620.281615][ T10] [14621.279919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14621.280334][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14621.280334][ T2629] ___neigh_create+0x14b/0xf60 [14621.280334][ T2629] ip6_finish_output2+0xa70/0xf80 [14621.280334][ T2629] ip6_finish_output+0x4ed/0xd30 [14621.280334][ T2629] ip6_output+0x1f3/0x770 [14621.280334][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14621.280334][ T2629] mld_sendpack+0x62d/0xbc0 [14621.280334][ T2629] mld_ifc_work+0x32/0x1f0 [14621.280334][ T2629] process_one_work+0x84d/0x18a0 [14621.280334][ T2629] worker_thread+0x587/0xd30 [14621.280334][ T2629] kthread+0x28a/0x350 [14621.280334][ T2629] ret_from_fork+0x31/0x70 [14621.280334][ T2629] ret_from_fork_asm+0x1a/0x30 [14621.280334][ T2629] [14621.282015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14621.282015][ T2629] dst_init+0x84/0x4a0 [14621.282015][ T2629] dst_alloc+0x97/0x150 [14621.282015][ T2629] ip6_dst_alloc+0x23/0x90 [14621.282015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14621.282015][ T2629] ip6_pol_route+0x56f/0x840 [14621.282015][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14621.282015][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14621.282015][ T2629] ipv6_rcv+0x1ad/0x810 [14621.282015][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14621.282015][ T2629] process_backlog+0x101/0x620 [14621.282015][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14621.282015][ T2629] net_rx_action+0x495/0xbe0 [14621.282015][ T2629] __do_softirq+0x1b5/0x7f6 [14621.282015][ T2629] [14621.283828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14621.283828][ T2629] netdev_get_by_index+0x5e/0x80 [14621.283828][ T2629] fib6_nh_init+0x3d8/0x15b0 [14621.283828][ T2629] ip6_route_info_create+0xf18/0x17d0 [14621.283828][ T2629] ip6_route_add+0x1c/0x140 [14621.283828][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14621.283828][ T2629] addrconf_add_dev+0xe2/0x170 [14621.283828][ T2629] inet6_addr_add+0x12f/0xa40 [14621.283828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14621.283828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.283828][ T2629] netlink_rcv_skb+0x130/0x360 [14621.283828][ T2629] netlink_unicast+0x449/0x710 [14621.283828][ T2629] netlink_sendmsg+0x723/0xbe0 [14621.283828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14621.283828][ T2629] ___sys_sendmsg+0xee/0x170 [14621.283828][ T2629] __sys_sendmsg+0xcd/0x170 [14621.283828][ T2629] do_syscall_64+0xc6/0x1e0 [14621.283828][ T2629] [14621.286010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14621.286010][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14621.286010][ T2629] ipv6_find_idev+0x102/0x170 [14621.286010][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14621.286010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.286010][ T2629] netlink_rcv_skb+0x130/0x360 [14621.286010][ T2629] netlink_unicast+0x449/0x710 [14621.286010][ T2629] netlink_sendmsg+0x723/0xbe0 [14621.286010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14621.286010][ T2629] ___sys_sendmsg+0xee/0x170 [14621.286010][ T2629] __sys_sendmsg+0xcd/0x170 [14621.286010][ T2629] do_syscall_64+0xc6/0x1e0 [14621.286010][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.286010][ T2629] [14621.287718][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14621.287718][ T2629] neigh_parms_alloc+0x1e5/0x510 [14621.287718][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14621.287718][ T2629] ipv6_find_idev+0x102/0x170 [14621.287718][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14621.287718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.287718][ T2629] netlink_rcv_skb+0x130/0x360 [14621.287718][ T2629] netlink_unicast+0x449/0x710 [14621.287718][ T2629] netlink_sendmsg+0x723/0xbe0 [14621.287718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14621.287718][ T2629] ___sys_sendmsg+0xee/0x170 [14621.287718][ T2629] __sys_sendmsg+0xcd/0x170 [14621.287718][ T2629] do_syscall_64+0xc6/0x1e0 [14621.287718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.287718][ T2629] [14621.289545][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14621.289832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14621.289832][ T2629] dst_init+0x84/0x4a0 [14621.289832][ T2629] dst_alloc+0x97/0x150 [14621.289832][ T2629] ip6_dst_alloc+0x23/0x90 [14621.289832][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14621.289832][ T2629] ip6_pol_route+0x56f/0x840 [14621.289832][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14621.289832][ T2629] fib_rules_lookup+0x2b4/0xa20 [14621.289832][ T2629] fib6_rule_lookup+0x182/0x630 [14621.289832][ T2629] ip6_route_output_flags+0x259/0x480 [14621.289832][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14621.289832][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14621.289832][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14621.289832][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14621.289832][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14621.289832][ T2629] dev_hard_start_xmit+0x146/0x590 [14621.289832][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14621.289832][ T2629] [14621.292112][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14621.292112][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14621.292112][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14621.292112][ T2629] fib6_nh_init+0xa5b/0x15b0 [14621.292112][ T2629] ip6_route_info_create+0xf18/0x17d0 [14621.292112][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14621.292112][ T2629] inet6_rtm_newroute+0xa2/0x110 [14621.292112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.292112][ T2629] netlink_rcv_skb+0x130/0x360 [14621.292112][ T2629] netlink_unicast+0x449/0x710 [14621.292112][ T2629] netlink_sendmsg+0x723/0xbe0 [14621.292112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14621.292112][ T2629] ___sys_sendmsg+0xee/0x170 [14621.292112][ T2629] __sys_sendmsg+0xcd/0x170 [14621.292112][ T2629] do_syscall_64+0xc6/0x1e0 [14621.292112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.292112][ T2629] [14621.294318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14621.294318][ T2629] dst_init+0x84/0x4a0 [14621.294318][ T2629] dst_alloc+0x97/0x150 [14621.294318][ T2629] ip6_dst_alloc+0x23/0x90 [14621.294318][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14621.294318][ T2629] ip6_pol_route+0x56f/0x840 [14621.294318][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14621.294318][ T2629] fib_rules_lookup+0x2b4/0xa20 [14621.294318][ T2629] fib6_rule_lookup+0x182/0x630 [14621.294318][ T2629] ip6_route_output_flags+0x259/0x480 [14621.294318][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14621.294318][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14621.294318][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14621.294318][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14621.294318][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14621.294318][ T2629] dev_hard_start_xmit+0x146/0x590 [14621.294318][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14621.294318][ T2629] [14621.296588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14621.296588][ T2629] netdev_get_by_index+0x5e/0x80 [14621.296588][ T2629] fib6_nh_init+0x3d8/0x15b0 [14621.296588][ T2629] ip6_route_info_create+0xf18/0x17d0 [14621.296588][ T2629] ip6_route_add+0x1c/0x140 [14621.296588][ T2629] addrconf_prefix_route+0x2a6/0x430 [14621.296588][ T2629] inet6_addr_add+0x4f8/0xa40 [14621.296588][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14621.296588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.296588][ T2629] netlink_rcv_skb+0x130/0x360 [14621.296588][ T2629] netlink_unicast+0x449/0x710 [14621.296588][ T2629] netlink_sendmsg+0x723/0xbe0 [14621.296588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14621.296588][ T2629] ___sys_sendmsg+0xee/0x170 [14621.296588][ T2629] __sys_sendmsg+0xcd/0x170 [14621.296588][ T2629] do_syscall_64+0xc6/0x1e0 [14621.296588][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.296588][ T2629] [14621.298790][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14621.298790][ T2629] netdev_get_by_index+0x5e/0x80 [14621.298790][ T2629] fib6_nh_init+0x3d8/0x15b0 [14621.298790][ T2629] ip6_route_info_create+0xf18/0x17d0 [14621.298790][ T2629] addrconf_f6i_alloc+0x315/0x560 [14621.298790][ T2629] ipv6_add_addr+0x411/0x2000 [14621.298790][ T2629] inet6_addr_add+0x30e/0xa40 [14621.298790][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14621.298790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.298790][ T2629] netlink_rcv_skb+0x130/0x360 [14621.298790][ T2629] netlink_unicast+0x449/0x710 [14621.298790][ T2629] netlink_sendmsg+0x723/0xbe0 [14621.298790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14621.298790][ T2629] ___sys_sendmsg+0xee/0x170 [14621.298790][ T2629] __sys_sendmsg+0xcd/0x170 [14621.298790][ T2629] do_syscall_64+0xc6/0x1e0 [14621.298790][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.298790][ T2629] [14621.300999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14621.300999][ T2629] netdev_get_by_index+0x5e/0x80 [14621.300999][ T2629] fib6_nh_init+0x3d8/0x15b0 [14621.300999][ T2629] ip6_route_info_create+0xf18/0x17d0 [14621.300999][ T2629] ip6_route_add+0x1c/0x140 [14621.300999][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14621.300999][ T2629] addrconf_add_dev+0xe2/0x170 [14621.300999][ T2629] inet6_addr_add+0x12f/0xa40 [14621.300999][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14621.300999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.300999][ T2629] netlink_rcv_skb+0x130/0x360 [14621.300999][ T2629] netlink_unicast+0x449/0x710 [14621.300999][ T2629] netlink_sendmsg+0x723/0xbe0 [14621.300999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14621.300999][ T2629] ___sys_sendmsg+0xee/0x170 [14621.300999][ T2629] __sys_sendmsg+0xcd/0x170 [14621.300999][ T2629] do_syscall_64+0xc6/0x1e0 [14621.300999][ T2629] [14621.303173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14621.303173][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14621.303173][ T2629] ipv6_find_idev+0x102/0x170 [14621.303173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14621.303173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.303173][ T2629] netlink_rcv_skb+0x130/0x360 [14621.303173][ T2629] netlink_unicast+0x449/0x710 [14621.303173][ T2629] netlink_sendmsg+0x723/0xbe0 [14621.303173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14621.303173][ T2629] ___sys_sendmsg+0xee/0x170 [14621.303173][ T2629] __sys_sendmsg+0xcd/0x170 [14621.303173][ T2629] do_syscall_64+0xc6/0x1e0 [14621.303173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.303173][ T2629] [14621.304857][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14621.304857][ T2629] neigh_parms_alloc+0x1e5/0x510 [14621.304857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14621.304857][ T2629] ipv6_find_idev+0x102/0x170 [14621.304857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14621.304857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.304857][ T2629] netlink_rcv_skb+0x130/0x360 [14621.304857][ T2629] netlink_unicast+0x449/0x710 [14621.304857][ T2629] netlink_sendmsg+0x723/0xbe0 [14621.304857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14621.304857][ T2629] ___sys_sendmsg+0xee/0x170 [14621.304857][ T2629] __sys_sendmsg+0xcd/0x170 [14621.304857][ T2629] do_syscall_64+0xc6/0x1e0 [14621.304857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.304857][ T2629] [14630.535914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14630.536448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14630.536448][ T10] netdev_get_by_index+0x5e/0x80 [14630.536448][ T10] fib6_nh_init+0x3d8/0x15b0 [14630.536448][ T10] ip6_route_info_create+0xf18/0x17d0 [14630.536448][ T10] ip6_route_add+0x1c/0x140 [14630.536448][ T10] addrconf_prefix_route+0x2a6/0x430 [14630.536448][ T10] inet6_addr_add+0x4f8/0xa40 [14630.536448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14630.536448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.536448][ T10] netlink_rcv_skb+0x130/0x360 [14630.536448][ T10] netlink_unicast+0x449/0x710 [14630.536448][ T10] netlink_sendmsg+0x723/0xbe0 [14630.536448][ T10] ____sys_sendmsg+0x7b2/0xa10 [14630.536448][ T10] ___sys_sendmsg+0xee/0x170 [14630.536448][ T10] __sys_sendmsg+0xcd/0x170 [14630.536448][ T10] do_syscall_64+0xc6/0x1e0 [14630.536448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.536448][ T10] [14630.538853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14630.538853][ T10] netdev_get_by_index+0x5e/0x80 [14630.538853][ T10] fib6_nh_init+0x3d8/0x15b0 [14630.538853][ T10] ip6_route_info_create+0xf18/0x17d0 [14630.538853][ T10] addrconf_f6i_alloc+0x315/0x560 [14630.538853][ T10] ipv6_add_addr+0x411/0x2000 [14630.538853][ T10] inet6_addr_add+0x30e/0xa40 [14630.538853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14630.538853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.538853][ T10] netlink_rcv_skb+0x130/0x360 [14630.538853][ T10] netlink_unicast+0x449/0x710 [14630.538853][ T10] netlink_sendmsg+0x723/0xbe0 [14630.538853][ T10] ____sys_sendmsg+0x7b2/0xa10 [14630.538853][ T10] ___sys_sendmsg+0xee/0x170 [14630.538853][ T10] __sys_sendmsg+0xcd/0x170 [14630.538853][ T10] do_syscall_64+0xc6/0x1e0 [14630.538853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.538853][ T10] [14630.541068][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14630.541068][ T10] netdev_get_by_index+0x5e/0x80 [14630.541068][ T10] fib6_nh_init+0x3d8/0x15b0 [14630.541068][ T10] ip6_route_info_create+0xf18/0x17d0 [14630.541068][ T10] ip6_route_add+0x1c/0x140 [14630.541068][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14630.541068][ T10] addrconf_add_dev+0xe2/0x170 [14630.541068][ T10] inet6_addr_add+0x12f/0xa40 [14630.541068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14630.541068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.541068][ T10] netlink_rcv_skb+0x130/0x360 [14630.541068][ T10] netlink_unicast+0x449/0x710 [14630.541068][ T10] netlink_sendmsg+0x723/0xbe0 [14630.541068][ T10] ____sys_sendmsg+0x7b2/0xa10 [14630.541068][ T10] ___sys_sendmsg+0xee/0x170 [14630.541068][ T10] __sys_sendmsg+0xcd/0x170 [14630.541068][ T10] do_syscall_64+0xc6/0x1e0 [14630.541068][ T10] [14630.543241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14630.543241][ T10] ipv6_add_dev+0x3b9/0x11c0 [14630.543241][ T10] ipv6_find_idev+0x102/0x170 [14630.543241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14630.543241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.543241][ T10] netlink_rcv_skb+0x130/0x360 [14630.543241][ T10] netlink_unicast+0x449/0x710 [14630.543241][ T10] netlink_sendmsg+0x723/0xbe0 [14630.543241][ T10] ____sys_sendmsg+0x7b2/0xa10 [14630.543241][ T10] ___sys_sendmsg+0xee/0x170 [14630.543241][ T10] __sys_sendmsg+0xcd/0x170 [14630.543241][ T10] do_syscall_64+0xc6/0x1e0 [14630.543241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.543241][ T10] [14630.544921][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14630.544921][ T10] neigh_parms_alloc+0x1e5/0x510 [14630.544921][ T10] ipv6_add_dev+0x2fd/0x11c0 [14630.544921][ T10] ipv6_find_idev+0x102/0x170 [14630.544921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14630.544921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.544921][ T10] netlink_rcv_skb+0x130/0x360 [14630.544921][ T10] netlink_unicast+0x449/0x710 [14630.544921][ T10] netlink_sendmsg+0x723/0xbe0 [14630.544921][ T10] ____sys_sendmsg+0x7b2/0xa10 [14630.544921][ T10] ___sys_sendmsg+0xee/0x170 [14630.544921][ T10] __sys_sendmsg+0xcd/0x170 [14630.544921][ T10] do_syscall_64+0xc6/0x1e0 [14630.544921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.544921][ T10] [14630.546768][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14630.547057][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14630.547057][ T10] dst_init+0x84/0x4a0 [14630.547057][ T10] dst_alloc+0x97/0x150 [14630.547057][ T10] ip6_dst_alloc+0x23/0x90 [14630.547057][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14630.547057][ T10] ip6_pol_route+0x56f/0x840 [14630.547057][ T10] __fib6_rule_action+0x1f3/0x5b0 [14630.547057][ T10] fib_rules_lookup+0x2b4/0xa20 [14630.547057][ T10] fib6_rule_lookup+0x182/0x630 [14630.547057][ T10] ip6_route_output_flags+0x259/0x480 [14630.547057][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14630.547057][ T10] icmp6_send+0x13dd/0x1b70 [14630.547057][ T10] ip6_link_failure+0x30/0x430 [14630.547057][ T10] ndisc_error_report+0x96/0x160 [14630.547057][ T10] neigh_invalidate+0x206/0x510 [14630.547057][ T10] neigh_timer_handler+0x984/0xf10 [14630.547057][ T10] call_timer_fn+0x170/0x430 [14630.547057][ T10] [14631.543926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14631.544377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14631.544377][ T2629] ___neigh_create+0x14b/0xf60 [14631.544377][ T2629] ip6_finish_output2+0xa70/0xf80 [14631.544377][ T2629] ip6_finish_output+0x4ed/0xd30 [14631.544377][ T2629] ip6_output+0x1f3/0x770 [14631.544377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14631.544377][ T2629] mld_sendpack+0x62d/0xbc0 [14631.544377][ T2629] mld_ifc_work+0x32/0x1f0 [14631.544377][ T2629] process_one_work+0x84d/0x18a0 [14631.544377][ T2629] worker_thread+0x587/0xd30 [14631.544377][ T2629] kthread+0x28a/0x350 [14631.544377][ T2629] ret_from_fork+0x31/0x70 [14631.544377][ T2629] ret_from_fork_asm+0x1a/0x30 [14631.544377][ T2629] [14631.546592][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14631.546592][ T2629] dst_init+0x84/0x4a0 [14631.546592][ T2629] dst_alloc+0x97/0x150 [14631.546592][ T2629] ip6_dst_alloc+0x23/0x90 [14631.546592][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14631.546592][ T2629] ip6_pol_route+0x56f/0x840 [14631.546592][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14631.546592][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14631.546592][ T2629] ipv6_rcv+0x1ad/0x810 [14631.546592][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14631.546592][ T2629] process_backlog+0x101/0x620 [14631.546592][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14631.546592][ T2629] net_rx_action+0x495/0xbe0 [14631.546592][ T2629] __do_softirq+0x1b5/0x7f6 [14631.546592][ T2629] [14631.548403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14631.548403][ T2629] netdev_get_by_index+0x5e/0x80 [14631.548403][ T2629] fib6_nh_init+0x3d8/0x15b0 [14631.548403][ T2629] ip6_route_info_create+0xf18/0x17d0 [14631.548403][ T2629] ip6_route_add+0x1c/0x140 [14631.548403][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14631.548403][ T2629] addrconf_add_dev+0xe2/0x170 [14631.548403][ T2629] inet6_addr_add+0x12f/0xa40 [14631.548403][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14631.548403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.548403][ T2629] netlink_rcv_skb+0x130/0x360 [14631.548403][ T2629] netlink_unicast+0x449/0x710 [14631.548403][ T2629] netlink_sendmsg+0x723/0xbe0 [14631.548403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14631.548403][ T2629] ___sys_sendmsg+0xee/0x170 [14631.548403][ T2629] __sys_sendmsg+0xcd/0x170 [14631.548403][ T2629] do_syscall_64+0xc6/0x1e0 [14631.548403][ T2629] [14631.550580][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14631.550580][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14631.550580][ T2629] ipv6_find_idev+0x102/0x170 [14631.550580][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14631.550580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.550580][ T2629] netlink_rcv_skb+0x130/0x360 [14631.550580][ T2629] netlink_unicast+0x449/0x710 [14631.550580][ T2629] netlink_sendmsg+0x723/0xbe0 [14631.550580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14631.550580][ T2629] ___sys_sendmsg+0xee/0x170 [14631.550580][ T2629] __sys_sendmsg+0xcd/0x170 [14631.550580][ T2629] do_syscall_64+0xc6/0x1e0 [14631.550580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.550580][ T2629] [14631.552290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14631.552290][ T2629] neigh_parms_alloc+0x1e5/0x510 [14631.552290][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14631.552290][ T2629] ipv6_find_idev+0x102/0x170 [14631.552290][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14631.552290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.552290][ T2629] netlink_rcv_skb+0x130/0x360 [14631.552290][ T2629] netlink_unicast+0x449/0x710 [14631.552290][ T2629] netlink_sendmsg+0x723/0xbe0 [14631.552290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14631.552290][ T2629] ___sys_sendmsg+0xee/0x170 [14631.552290][ T2629] __sys_sendmsg+0xcd/0x170 [14631.552290][ T2629] do_syscall_64+0xc6/0x1e0 [14631.552290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.552290][ T2629] [14631.554123][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14631.554428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14631.554428][ T2629] dst_init+0x84/0x4a0 [14631.554428][ T2629] dst_alloc+0x97/0x150 [14631.554428][ T2629] ip6_dst_alloc+0x23/0x90 [14631.554428][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14631.554428][ T2629] ip6_pol_route+0x56f/0x840 [14631.554428][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14631.554428][ T2629] fib_rules_lookup+0x2b4/0xa20 [14631.554428][ T2629] fib6_rule_lookup+0x182/0x630 [14631.554428][ T2629] ip6_route_output_flags+0x259/0x480 [14631.554428][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14631.554428][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14631.554428][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14631.554428][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14631.554428][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14631.554428][ T2629] dev_hard_start_xmit+0x146/0x590 [14631.554428][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14631.554428][ T2629] [14631.556669][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14631.556669][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14631.556669][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14631.556669][ T2629] fib6_nh_init+0xa5b/0x15b0 [14631.556669][ T2629] ip6_route_info_create+0xf18/0x17d0 [14631.556669][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14631.556669][ T2629] inet6_rtm_newroute+0xa2/0x110 [14631.556669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.556669][ T2629] netlink_rcv_skb+0x130/0x360 [14631.556669][ T2629] netlink_unicast+0x449/0x710 [14631.556669][ T2629] netlink_sendmsg+0x723/0xbe0 [14631.556669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14631.556669][ T2629] ___sys_sendmsg+0xee/0x170 [14631.556669][ T2629] __sys_sendmsg+0xcd/0x170 [14631.556669][ T2629] do_syscall_64+0xc6/0x1e0 [14631.556669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.556669][ T2629] [14631.558787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14631.558787][ T2629] dst_init+0x84/0x4a0 [14631.558787][ T2629] dst_alloc+0x97/0x150 [14631.558787][ T2629] ip6_dst_alloc+0x23/0x90 [14631.558787][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14631.558787][ T2629] ip6_pol_route+0x56f/0x840 [14631.558787][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14631.558787][ T2629] fib_rules_lookup+0x2b4/0xa20 [14631.558787][ T2629] fib6_rule_lookup+0x182/0x630 [14631.558787][ T2629] ip6_route_output_flags+0x259/0x480 [14631.558787][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14631.558787][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14631.558787][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14631.558787][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14631.558787][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14631.558787][ T2629] dev_hard_start_xmit+0x146/0x590 [14631.558787][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14631.558787][ T2629] [14631.561044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14631.561044][ T2629] netdev_get_by_index+0x5e/0x80 [14631.561044][ T2629] fib6_nh_init+0x3d8/0x15b0 [14631.561044][ T2629] ip6_route_info_create+0xf18/0x17d0 [14631.561044][ T2629] ip6_route_add+0x1c/0x140 [14631.561044][ T2629] addrconf_prefix_route+0x2a6/0x430 [14631.561044][ T2629] inet6_addr_add+0x4f8/0xa40 [14631.561044][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14631.561044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.561044][ T2629] netlink_rcv_skb+0x130/0x360 [14631.561044][ T2629] netlink_unicast+0x449/0x710 [14631.561044][ T2629] netlink_sendmsg+0x723/0xbe0 [14631.561044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14631.561044][ T2629] ___sys_sendmsg+0xee/0x170 [14631.561044][ T2629] __sys_sendmsg+0xcd/0x170 [14631.561044][ T2629] do_syscall_64+0xc6/0x1e0 [14631.561044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.561044][ T2629] [14631.563226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14631.563226][ T2629] netdev_get_by_index+0x5e/0x80 [14631.563226][ T2629] fib6_nh_init+0x3d8/0x15b0 [14631.563226][ T2629] ip6_route_info_create+0xf18/0x17d0 [14631.563226][ T2629] addrconf_f6i_alloc+0x315/0x560 [14631.563226][ T2629] ipv6_add_addr+0x411/0x2000 [14631.563226][ T2629] inet6_addr_add+0x30e/0xa40 [14631.563226][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14631.563226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.563226][ T2629] netlink_rcv_skb+0x130/0x360 [14631.563226][ T2629] netlink_unicast+0x449/0x710 [14631.563226][ T2629] netlink_sendmsg+0x723/0xbe0 [14631.563226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14631.563226][ T2629] ___sys_sendmsg+0xee/0x170 [14631.563226][ T2629] __sys_sendmsg+0xcd/0x170 [14631.563226][ T2629] do_syscall_64+0xc6/0x1e0 [14631.563226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.563226][ T2629] [14631.565365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14631.565365][ T2629] netdev_get_by_index+0x5e/0x80 [14631.565365][ T2629] fib6_nh_init+0x3d8/0x15b0 [14631.565365][ T2629] ip6_route_info_create+0xf18/0x17d0 [14631.565365][ T2629] ip6_route_add+0x1c/0x140 [14631.565365][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14631.565365][ T2629] addrconf_add_dev+0xe2/0x170 [14631.565365][ T2629] inet6_addr_add+0x12f/0xa40 [14631.565365][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14631.565365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.565365][ T2629] netlink_rcv_skb+0x130/0x360 [14631.565365][ T2629] netlink_unicast+0x449/0x710 [14631.565365][ T2629] netlink_sendmsg+0x723/0xbe0 [14631.565365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14631.565365][ T2629] ___sys_sendmsg+0xee/0x170 [14631.565365][ T2629] __sys_sendmsg+0xcd/0x170 [14631.565365][ T2629] do_syscall_64+0xc6/0x1e0 [14631.565365][ T2629] [14631.567545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14631.567545][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14631.567545][ T2629] ipv6_find_idev+0x102/0x170 [14631.567545][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14631.567545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.567545][ T2629] netlink_rcv_skb+0x130/0x360 [14631.567545][ T2629] netlink_unicast+0x449/0x710 [14631.567545][ T2629] netlink_sendmsg+0x723/0xbe0 [14631.567545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14631.567545][ T2629] ___sys_sendmsg+0xee/0x170 [14631.567545][ T2629] __sys_sendmsg+0xcd/0x170 [14631.567545][ T2629] do_syscall_64+0xc6/0x1e0 [14631.567545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.567545][ T2629] [14631.569235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14631.569235][ T2629] neigh_parms_alloc+0x1e5/0x510 [14631.569235][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14631.569235][ T2629] ipv6_find_idev+0x102/0x170 [14631.569235][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14631.569235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.569235][ T2629] netlink_rcv_skb+0x130/0x360 [14631.569235][ T2629] netlink_unicast+0x449/0x710 [14631.569235][ T2629] netlink_sendmsg+0x723/0xbe0 [14631.569235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14631.569235][ T2629] ___sys_sendmsg+0xee/0x170 [14631.569235][ T2629] __sys_sendmsg+0xcd/0x170 [14631.569235][ T2629] do_syscall_64+0xc6/0x1e0 [14631.569235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.569235][ T2629] [14640.775981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14640.776441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14640.776441][ T10] netdev_get_by_index+0x5e/0x80 [14640.776441][ T10] fib6_nh_init+0x3d8/0x15b0 [14640.776441][ T10] ip6_route_info_create+0xf18/0x17d0 [14640.776441][ T10] ip6_route_add+0x1c/0x140 [14640.776441][ T10] addrconf_prefix_route+0x2a6/0x430 [14640.776441][ T10] inet6_addr_add+0x4f8/0xa40 [14640.776441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14640.776441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.776441][ T10] netlink_rcv_skb+0x130/0x360 [14640.776441][ T10] netlink_unicast+0x449/0x710 [14640.776441][ T10] netlink_sendmsg+0x723/0xbe0 [14640.776441][ T10] ____sys_sendmsg+0x7b2/0xa10 [14640.776441][ T10] ___sys_sendmsg+0xee/0x170 [14640.776441][ T10] __sys_sendmsg+0xcd/0x170 [14640.776441][ T10] do_syscall_64+0xc6/0x1e0 [14640.776441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.776441][ T10] [14640.778367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14640.778367][ T10] netdev_get_by_index+0x5e/0x80 [14640.778367][ T10] fib6_nh_init+0x3d8/0x15b0 [14640.778367][ T10] ip6_route_info_create+0xf18/0x17d0 [14640.778367][ T10] addrconf_f6i_alloc+0x315/0x560 [14640.778367][ T10] ipv6_add_addr+0x411/0x2000 [14640.778367][ T10] inet6_addr_add+0x30e/0xa40 [14640.778367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14640.778367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.778367][ T10] netlink_rcv_skb+0x130/0x360 [14640.778367][ T10] netlink_unicast+0x449/0x710 [14640.778367][ T10] netlink_sendmsg+0x723/0xbe0 [14640.778367][ T10] ____sys_sendmsg+0x7b2/0xa10 [14640.778367][ T10] ___sys_sendmsg+0xee/0x170 [14640.778367][ T10] __sys_sendmsg+0xcd/0x170 [14640.778367][ T10] do_syscall_64+0xc6/0x1e0 [14640.778367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.778367][ T10] [14640.780287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14640.780287][ T10] netdev_get_by_index+0x5e/0x80 [14640.780287][ T10] fib6_nh_init+0x3d8/0x15b0 [14640.780287][ T10] ip6_route_info_create+0xf18/0x17d0 [14640.780287][ T10] ip6_route_add+0x1c/0x140 [14640.780287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14640.780287][ T10] addrconf_add_dev+0xe2/0x170 [14640.780287][ T10] inet6_addr_add+0x12f/0xa40 [14640.780287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14640.780287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.780287][ T10] netlink_rcv_skb+0x130/0x360 [14640.780287][ T10] netlink_unicast+0x449/0x710 [14640.780287][ T10] netlink_sendmsg+0x723/0xbe0 [14640.780287][ T10] ____sys_sendmsg+0x7b2/0xa10 [14640.780287][ T10] ___sys_sendmsg+0xee/0x170 [14640.780287][ T10] __sys_sendmsg+0xcd/0x170 [14640.780287][ T10] do_syscall_64+0xc6/0x1e0 [14640.780287][ T10] [14640.782264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14640.782264][ T10] ipv6_add_dev+0x3b9/0x11c0 [14640.782264][ T10] ipv6_find_idev+0x102/0x170 [14640.782264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14640.782264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.782264][ T10] netlink_rcv_skb+0x130/0x360 [14640.782264][ T10] netlink_unicast+0x449/0x710 [14640.782264][ T10] netlink_sendmsg+0x723/0xbe0 [14640.782264][ T10] ____sys_sendmsg+0x7b2/0xa10 [14640.782264][ T10] ___sys_sendmsg+0xee/0x170 [14640.782264][ T10] __sys_sendmsg+0xcd/0x170 [14640.782264][ T10] do_syscall_64+0xc6/0x1e0 [14640.782264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.782264][ T10] [14640.783800][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14640.783800][ T10] neigh_parms_alloc+0x1e5/0x510 [14640.783800][ T10] ipv6_add_dev+0x2fd/0x11c0 [14640.783800][ T10] ipv6_find_idev+0x102/0x170 [14640.783800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14640.783800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.783800][ T10] netlink_rcv_skb+0x130/0x360 [14640.783800][ T10] netlink_unicast+0x449/0x710 [14640.783800][ T10] netlink_sendmsg+0x723/0xbe0 [14640.783800][ T10] ____sys_sendmsg+0x7b2/0xa10 [14640.783800][ T10] ___sys_sendmsg+0xee/0x170 [14640.783800][ T10] __sys_sendmsg+0xcd/0x170 [14640.783800][ T10] do_syscall_64+0xc6/0x1e0 [14640.783800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.783800][ T10] [14640.785490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14640.785767][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14640.785767][ T10] dst_init+0x84/0x4a0 [14640.785767][ T10] dst_alloc+0x97/0x150 [14640.785767][ T10] ip6_dst_alloc+0x23/0x90 [14640.785767][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14640.785767][ T10] ip6_pol_route+0x56f/0x840 [14640.785767][ T10] __fib6_rule_action+0x1f3/0x5b0 [14640.785767][ T10] fib_rules_lookup+0x2b4/0xa20 [14640.785767][ T10] fib6_rule_lookup+0x182/0x630 [14640.785767][ T10] ip6_route_output_flags+0x259/0x480 [14640.785767][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14640.785767][ T10] icmp6_send+0x13dd/0x1b70 [14640.785767][ T10] ip6_link_failure+0x30/0x430 [14640.785767][ T10] ndisc_error_report+0x96/0x160 [14640.785767][ T10] neigh_invalidate+0x206/0x510 [14640.785767][ T10] neigh_timer_handler+0x984/0xf10 [14640.785767][ T10] call_timer_fn+0x170/0x430 [14640.785767][ T10] [14641.807943][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14641.808361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14641.808361][ T2629] ___neigh_create+0x14b/0xf60 [14641.808361][ T2629] ip6_finish_output2+0xa70/0xf80 [14641.808361][ T2629] ip6_finish_output+0x4ed/0xd30 [14641.808361][ T2629] ip6_output+0x1f3/0x770 [14641.808361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14641.808361][ T2629] mld_sendpack+0x62d/0xbc0 [14641.808361][ T2629] mld_ifc_work+0x32/0x1f0 [14641.808361][ T2629] process_one_work+0x84d/0x18a0 [14641.808361][ T2629] worker_thread+0x587/0xd30 [14641.808361][ T2629] kthread+0x28a/0x350 [14641.808361][ T2629] ret_from_fork+0x31/0x70 [14641.808361][ T2629] ret_from_fork_asm+0x1a/0x30 [14641.808361][ T2629] [14641.810038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14641.810038][ T2629] dst_init+0x84/0x4a0 [14641.810038][ T2629] dst_alloc+0x97/0x150 [14641.810038][ T2629] ip6_dst_alloc+0x23/0x90 [14641.810038][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14641.810038][ T2629] ip6_pol_route+0x56f/0x840 [14641.810038][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14641.810038][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14641.810038][ T2629] ipv6_rcv+0x1ad/0x810 [14641.810038][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14641.810038][ T2629] process_backlog+0x101/0x620 [14641.810038][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14641.810038][ T2629] net_rx_action+0x495/0xbe0 [14641.810038][ T2629] __do_softirq+0x1b5/0x7f6 [14641.810038][ T2629] [14641.811872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14641.811872][ T2629] netdev_get_by_index+0x5e/0x80 [14641.811872][ T2629] fib6_nh_init+0x3d8/0x15b0 [14641.811872][ T2629] ip6_route_info_create+0xf18/0x17d0 [14641.811872][ T2629] ip6_route_add+0x1c/0x140 [14641.811872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14641.811872][ T2629] addrconf_add_dev+0xe2/0x170 [14641.811872][ T2629] inet6_addr_add+0x12f/0xa40 [14641.811872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14641.811872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14641.811872][ T2629] netlink_rcv_skb+0x130/0x360 [14641.811872][ T2629] netlink_unicast+0x449/0x710 [14641.811872][ T2629] netlink_sendmsg+0x723/0xbe0 [14641.811872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14641.811872][ T2629] ___sys_sendmsg+0xee/0x170 [14641.811872][ T2629] __sys_sendmsg+0xcd/0x170 [14641.811872][ T2629] do_syscall_64+0xc6/0x1e0 [14641.811872][ T2629] [14641.814054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14641.814054][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14641.814054][ T2629] ipv6_find_idev+0x102/0x170 [14641.814054][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14641.814054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14641.814054][ T2629] netlink_rcv_skb+0x130/0x360 [14641.814054][ T2629] netlink_unicast+0x449/0x710 [14641.814054][ T2629] netlink_sendmsg+0x723/0xbe0 [14641.814054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14641.814054][ T2629] ___sys_sendmsg+0xee/0x170 [14641.814054][ T2629] __sys_sendmsg+0xcd/0x170 [14641.814054][ T2629] do_syscall_64+0xc6/0x1e0 [14641.814054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14641.814054][ T2629] [14641.815772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14641.815772][ T2629] neigh_parms_alloc+0x1e5/0x510 [14641.815772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14641.815772][ T2629] ipv6_find_idev+0x102/0x170 [14641.815772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14641.815772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14641.815772][ T2629] netlink_rcv_skb+0x130/0x360 [14641.815772][ T2629] netlink_unicast+0x449/0x710 [14641.815772][ T2629] netlink_sendmsg+0x723/0xbe0 [14641.815772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14641.815772][ T2629] ___sys_sendmsg+0xee/0x170 [14641.815772][ T2629] __sys_sendmsg+0xcd/0x170 [14641.815772][ T2629] do_syscall_64+0xc6/0x1e0 [14641.815772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14641.815772][ T2629] [14641.817614][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14641.817924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14641.817924][ T2629] dst_init+0x84/0x4a0 [14641.817924][ T2629] dst_alloc+0x97/0x150 [14641.817924][ T2629] ip6_dst_alloc+0x23/0x90 [14641.817924][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14641.817924][ T2629] ip6_pol_route+0x56f/0x840 [14641.817924][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14641.817924][ T2629] fib_rules_lookup+0x2b4/0xa20 [14641.817924][ T2629] fib6_rule_lookup+0x182/0x630 [14641.817924][ T2629] ip6_route_output_flags+0x259/0x480 [14641.817924][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14641.817924][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14641.817924][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14641.817924][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14641.817924][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14641.817924][ T2629] dev_hard_start_xmit+0x146/0x590 [14641.817924][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14641.817924][ T2629] [14641.820231][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14641.820231][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14641.820231][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14641.820231][ T2629] fib6_nh_init+0xa5b/0x15b0 [14641.820231][ T2629] ip6_route_info_create+0xf18/0x17d0 [14641.820231][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14641.820231][ T2629] inet6_rtm_newroute+0xa2/0x110 [14641.820231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14641.820231][ T2629] netlink_rcv_skb+0x130/0x360 [14641.820231][ T2629] netlink_unicast+0x449/0x710 [14641.820231][ T2629] netlink_sendmsg+0x723/0xbe0 [14641.820231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14641.820231][ T2629] ___sys_sendmsg+0xee/0x170 [14641.820231][ T2629] __sys_sendmsg+0xcd/0x170 [14641.820231][ T2629] do_syscall_64+0xc6/0x1e0 [14641.820231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14641.820231][ T2629] [14641.822406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14641.822406][ T2629] dst_init+0x84/0x4a0 [14641.822406][ T2629] dst_alloc+0x97/0x150 [14641.822406][ T2629] ip6_dst_alloc+0x23/0x90 [14641.822406][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14641.822406][ T2629] ip6_pol_route+0x56f/0x840 [14641.822406][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14641.822406][ T2629] fib_rules_lookup+0x2b4/0xa20 [14641.822406][ T2629] fib6_rule_lookup+0x182/0x630 [14641.822406][ T2629] ip6_route_output_flags+0x259/0x480 [14641.822406][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14641.822406][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14641.822406][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14641.822406][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14641.822406][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14641.822406][ T2629] dev_hard_start_xmit+0x146/0x590 [14641.822406][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14641.822406][ T2629] [14641.824657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14641.824657][ T2629] netdev_get_by_index+0x5e/0x80 [14641.824657][ T2629] fib6_nh_init+0x3d8/0x15b0 [14641.824657][ T2629] ip6_route_info_create+0xf18/0x17d0 [14641.824657][ T2629] ip6_route_add+0x1c/0x140 [14641.824657][ T2629] addrconf_prefix_route+0x2a6/0x430 [14641.824657][ T2629] inet6_addr_add+0x4f8/0xa40 [14641.824657][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14641.824657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14641.824657][ T2629] netlink_rcv_skb+0x130/0x360 [14641.824657][ T2629] netlink_unicast+0x449/0x710 [14641.824657][ T2629] netlink_sendmsg+0x723/0xbe0 [14641.824657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14641.824657][ T2629] ___sys_sendmsg+0xee/0x170 [14641.824657][ T2629] __sys_sendmsg+0xcd/0x170 [14641.824657][ T2629] do_syscall_64+0xc6/0x1e0 [14641.824657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14641.824657][ T2629] [14641.826894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14641.826894][ T2629] netdev_get_by_index+0x5e/0x80 [14641.826894][ T2629] fib6_nh_init+0x3d8/0x15b0 [14641.826894][ T2629] ip6_route_info_create+0xf18/0x17d0 [14641.826894][ T2629] addrconf_f6i_alloc+0x315/0x560 [14641.826894][ T2629] ipv6_add_addr+0x411/0x2000 [14641.826894][ T2629] inet6_addr_add+0x30e/0xa40 [14641.826894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14641.826894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14641.826894][ T2629] netlink_rcv_skb+0x130/0x360 [14641.826894][ T2629] netlink_unicast+0x449/0x710 [14641.826894][ T2629] netlink_sendmsg+0x723/0xbe0 [14641.826894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14641.826894][ T2629] ___sys_sendmsg+0xee/0x170 [14641.826894][ T2629] __sys_sendmsg+0xcd/0x170 [14641.826894][ T2629] do_syscall_64+0xc6/0x1e0 [14641.826894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14641.826894][ T2629] [14641.829236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14641.829236][ T2629] netdev_get_by_index+0x5e/0x80 [14641.829236][ T2629] fib6_nh_init+0x3d8/0x15b0 [14641.829236][ T2629] ip6_route_info_create+0xf18/0x17d0 [14641.829236][ T2629] ip6_route_add+0x1c/0x140 [14641.829236][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14641.829236][ T2629] addrconf_add_dev+0xe2/0x170 [14641.829236][ T2629] inet6_addr_add+0x12f/0xa40 [14641.829236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14641.829236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14641.829236][ T2629] netlink_rcv_skb+0x130/0x360 [14641.829236][ T2629] netlink_unicast+0x449/0x710 [14641.829236][ T2629] netlink_sendmsg+0x723/0xbe0 [14641.829236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14641.829236][ T2629] ___sys_sendmsg+0xee/0x170 [14641.829236][ T2629] __sys_sendmsg+0xcd/0x170 [14641.829236][ T2629] do_syscall_64+0xc6/0x1e0 [14641.829236][ T2629] [14641.831424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14641.831424][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14641.831424][ T2629] ipv6_find_idev+0x102/0x170 [14641.831424][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14641.831424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14641.831424][ T2629] netlink_rcv_skb+0x130/0x360 [14641.831424][ T2629] netlink_unicast+0x449/0x710 [14641.831424][ T2629] netlink_sendmsg+0x723/0xbe0 [14641.831424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14641.831424][ T2629] ___sys_sendmsg+0xee/0x170 [14641.831424][ T2629] __sys_sendmsg+0xcd/0x170 [14641.831424][ T2629] do_syscall_64+0xc6/0x1e0 [14641.831424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14641.831424][ T2629] [14641.833132][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14641.833132][ T2629] neigh_parms_alloc+0x1e5/0x510 [14641.833132][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14641.833132][ T2629] ipv6_find_idev+0x102/0x170 [14641.833132][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14641.833132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14641.833132][ T2629] netlink_rcv_skb+0x130/0x360 [14641.833132][ T2629] netlink_unicast+0x449/0x710 [14641.833132][ T2629] netlink_sendmsg+0x723/0xbe0 [14641.833132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14641.833132][ T2629] ___sys_sendmsg+0xee/0x170 [14641.833132][ T2629] __sys_sendmsg+0xcd/0x170 [14641.833132][ T2629] do_syscall_64+0xc6/0x1e0 [14641.833132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14641.833132][ T2629] [14651.023955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14651.024889][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14651.024889][ T10] netdev_get_by_index+0x5e/0x80 [14651.024889][ T10] fib6_nh_init+0x3d8/0x15b0 [14651.024889][ T10] ip6_route_info_create+0xf18/0x17d0 [14651.024889][ T10] ip6_route_add+0x1c/0x140 [14651.024889][ T10] addrconf_prefix_route+0x2a6/0x430 [14651.024889][ T10] inet6_addr_add+0x4f8/0xa40 [14651.024889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14651.024889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.024889][ T10] netlink_rcv_skb+0x130/0x360 [14651.024889][ T10] netlink_unicast+0x449/0x710 [14651.024889][ T10] netlink_sendmsg+0x723/0xbe0 [14651.024889][ T10] ____sys_sendmsg+0x7b2/0xa10 [14651.024889][ T10] ___sys_sendmsg+0xee/0x170 [14651.024889][ T10] __sys_sendmsg+0xcd/0x170 [14651.024889][ T10] do_syscall_64+0xc6/0x1e0 [14651.024889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.024889][ T10] [14651.026832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14651.026832][ T10] netdev_get_by_index+0x5e/0x80 [14651.026832][ T10] fib6_nh_init+0x3d8/0x15b0 [14651.026832][ T10] ip6_route_info_create+0xf18/0x17d0 [14651.026832][ T10] addrconf_f6i_alloc+0x315/0x560 [14651.026832][ T10] ipv6_add_addr+0x411/0x2000 [14651.026832][ T10] inet6_addr_add+0x30e/0xa40 [14651.026832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14651.026832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.026832][ T10] netlink_rcv_skb+0x130/0x360 [14651.026832][ T10] netlink_unicast+0x449/0x710 [14651.026832][ T10] netlink_sendmsg+0x723/0xbe0 [14651.026832][ T10] ____sys_sendmsg+0x7b2/0xa10 [14651.026832][ T10] ___sys_sendmsg+0xee/0x170 [14651.026832][ T10] __sys_sendmsg+0xcd/0x170 [14651.026832][ T10] do_syscall_64+0xc6/0x1e0 [14651.026832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.026832][ T10] [14651.028691][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14651.028691][ T10] netdev_get_by_index+0x5e/0x80 [14651.028691][ T10] fib6_nh_init+0x3d8/0x15b0 [14651.028691][ T10] ip6_route_info_create+0xf18/0x17d0 [14651.028691][ T10] ip6_route_add+0x1c/0x140 [14651.028691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14651.028691][ T10] addrconf_add_dev+0xe2/0x170 [14651.028691][ T10] inet6_addr_add+0x12f/0xa40 [14651.028691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14651.028691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.028691][ T10] netlink_rcv_skb+0x130/0x360 [14651.028691][ T10] netlink_unicast+0x449/0x710 [14651.028691][ T10] netlink_sendmsg+0x723/0xbe0 [14651.028691][ T10] ____sys_sendmsg+0x7b2/0xa10 [14651.028691][ T10] ___sys_sendmsg+0xee/0x170 [14651.028691][ T10] __sys_sendmsg+0xcd/0x170 [14651.028691][ T10] do_syscall_64+0xc6/0x1e0 [14651.028691][ T10] [14651.030563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14651.030563][ T10] ipv6_add_dev+0x3b9/0x11c0 [14651.030563][ T10] ipv6_find_idev+0x102/0x170 [14651.030563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14651.030563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.030563][ T10] netlink_rcv_skb+0x130/0x360 [14651.030563][ T10] netlink_unicast+0x449/0x710 [14651.030563][ T10] netlink_sendmsg+0x723/0xbe0 [14651.030563][ T10] ____sys_sendmsg+0x7b2/0xa10 [14651.030563][ T10] ___sys_sendmsg+0xee/0x170 [14651.030563][ T10] __sys_sendmsg+0xcd/0x170 [14651.030563][ T10] do_syscall_64+0xc6/0x1e0 [14651.030563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.030563][ T10] [14651.032052][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14651.032052][ T10] neigh_parms_alloc+0x1e5/0x510 [14651.032052][ T10] ipv6_add_dev+0x2fd/0x11c0 [14651.032052][ T10] ipv6_find_idev+0x102/0x170 [14651.032052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14651.032052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.032052][ T10] netlink_rcv_skb+0x130/0x360 [14651.032052][ T10] netlink_unicast+0x449/0x710 [14651.032052][ T10] netlink_sendmsg+0x723/0xbe0 [14651.032052][ T10] ____sys_sendmsg+0x7b2/0xa10 [14651.032052][ T10] ___sys_sendmsg+0xee/0x170 [14651.032052][ T10] __sys_sendmsg+0xcd/0x170 [14651.032052][ T10] do_syscall_64+0xc6/0x1e0 [14651.032052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.032052][ T10] [14651.033824][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14651.034081][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14651.034081][ T10] dst_init+0x84/0x4a0 [14651.034081][ T10] dst_alloc+0x97/0x150 [14651.034081][ T10] ip6_dst_alloc+0x23/0x90 [14651.034081][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14651.034081][ T10] ip6_pol_route+0x56f/0x840 [14651.034081][ T10] __fib6_rule_action+0x1f3/0x5b0 [14651.034081][ T10] fib_rules_lookup+0x2b4/0xa20 [14651.034081][ T10] fib6_rule_lookup+0x182/0x630 [14651.034081][ T10] ip6_route_output_flags+0x259/0x480 [14651.034081][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14651.034081][ T10] icmp6_send+0x13dd/0x1b70 [14651.034081][ T10] ip6_link_failure+0x30/0x430 [14651.034081][ T10] ndisc_error_report+0x96/0x160 [14651.034081][ T10] neigh_invalidate+0x206/0x510 [14651.034081][ T10] neigh_timer_handler+0x984/0xf10 [14651.034081][ T10] call_timer_fn+0x170/0x430 [14651.034081][ T10] [14652.071903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14652.072352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14652.072352][ T2629] ___neigh_create+0x14b/0xf60 [14652.072352][ T2629] ip6_finish_output2+0xa70/0xf80 [14652.072352][ T2629] ip6_finish_output+0x4ed/0xd30 [14652.072352][ T2629] ip6_output+0x1f3/0x770 [14652.072352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14652.072352][ T2629] mld_sendpack+0x62d/0xbc0 [14652.072352][ T2629] mld_ifc_work+0x32/0x1f0 [14652.072352][ T2629] process_one_work+0x84d/0x18a0 [14652.072352][ T2629] worker_thread+0x587/0xd30 [14652.072352][ T2629] kthread+0x28a/0x350 [14652.072352][ T2629] ret_from_fork+0x31/0x70 [14652.072352][ T2629] ret_from_fork_asm+0x1a/0x30 [14652.072352][ T2629] [14652.074028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14652.074028][ T2629] dst_init+0x84/0x4a0 [14652.074028][ T2629] dst_alloc+0x97/0x150 [14652.074028][ T2629] ip6_dst_alloc+0x23/0x90 [14652.074028][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14652.074028][ T2629] ip6_pol_route+0x56f/0x840 [14652.074028][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14652.074028][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14652.074028][ T2629] ipv6_rcv+0x1ad/0x810 [14652.074028][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14652.074028][ T2629] process_backlog+0x101/0x620 [14652.074028][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14652.074028][ T2629] net_rx_action+0x495/0xbe0 [14652.074028][ T2629] __do_softirq+0x1b5/0x7f6 [14652.074028][ T2629] [14652.075853][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14652.075853][ T2629] netdev_get_by_index+0x5e/0x80 [14652.075853][ T2629] fib6_nh_init+0x3d8/0x15b0 [14652.075853][ T2629] ip6_route_info_create+0xf18/0x17d0 [14652.075853][ T2629] ip6_route_add+0x1c/0x140 [14652.075853][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14652.075853][ T2629] addrconf_add_dev+0xe2/0x170 [14652.075853][ T2629] inet6_addr_add+0x12f/0xa40 [14652.075853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14652.075853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.075853][ T2629] netlink_rcv_skb+0x130/0x360 [14652.075853][ T2629] netlink_unicast+0x449/0x710 [14652.075853][ T2629] netlink_sendmsg+0x723/0xbe0 [14652.075853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14652.075853][ T2629] ___sys_sendmsg+0xee/0x170 [14652.075853][ T2629] __sys_sendmsg+0xcd/0x170 [14652.075853][ T2629] do_syscall_64+0xc6/0x1e0 [14652.075853][ T2629] [14652.078079][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14652.078079][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14652.078079][ T2629] ipv6_find_idev+0x102/0x170 [14652.078079][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14652.078079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.078079][ T2629] netlink_rcv_skb+0x130/0x360 [14652.078079][ T2629] netlink_unicast+0x449/0x710 [14652.078079][ T2629] netlink_sendmsg+0x723/0xbe0 [14652.078079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14652.078079][ T2629] ___sys_sendmsg+0xee/0x170 [14652.078079][ T2629] __sys_sendmsg+0xcd/0x170 [14652.078079][ T2629] do_syscall_64+0xc6/0x1e0 [14652.078079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.078079][ T2629] [14652.079785][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14652.079785][ T2629] neigh_parms_alloc+0x1e5/0x510 [14652.079785][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14652.079785][ T2629] ipv6_find_idev+0x102/0x170 [14652.079785][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14652.079785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.079785][ T2629] netlink_rcv_skb+0x130/0x360 [14652.079785][ T2629] netlink_unicast+0x449/0x710 [14652.079785][ T2629] netlink_sendmsg+0x723/0xbe0 [14652.079785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14652.079785][ T2629] ___sys_sendmsg+0xee/0x170 [14652.079785][ T2629] __sys_sendmsg+0xcd/0x170 [14652.079785][ T2629] do_syscall_64+0xc6/0x1e0 [14652.079785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.079785][ T2629] [14652.081634][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14652.081938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14652.081938][ T2629] dst_init+0x84/0x4a0 [14652.081938][ T2629] dst_alloc+0x97/0x150 [14652.081938][ T2629] ip6_dst_alloc+0x23/0x90 [14652.081938][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14652.081938][ T2629] ip6_pol_route+0x56f/0x840 [14652.081938][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14652.081938][ T2629] fib_rules_lookup+0x2b4/0xa20 [14652.081938][ T2629] fib6_rule_lookup+0x182/0x630 [14652.081938][ T2629] ip6_route_output_flags+0x259/0x480 [14652.081938][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14652.081938][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14652.081938][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14652.081938][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14652.081938][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14652.081938][ T2629] dev_hard_start_xmit+0x146/0x590 [14652.081938][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14652.081938][ T2629] [14652.084229][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14652.084229][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14652.084229][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14652.084229][ T2629] fib6_nh_init+0xa5b/0x15b0 [14652.084229][ T2629] ip6_route_info_create+0xf18/0x17d0 [14652.084229][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14652.084229][ T2629] inet6_rtm_newroute+0xa2/0x110 [14652.084229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.084229][ T2629] netlink_rcv_skb+0x130/0x360 [14652.084229][ T2629] netlink_unicast+0x449/0x710 [14652.084229][ T2629] netlink_sendmsg+0x723/0xbe0 [14652.084229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14652.084229][ T2629] ___sys_sendmsg+0xee/0x170 [14652.084229][ T2629] __sys_sendmsg+0xcd/0x170 [14652.084229][ T2629] do_syscall_64+0xc6/0x1e0 [14652.084229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.084229][ T2629] [14652.086378][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14652.086378][ T2629] dst_init+0x84/0x4a0 [14652.086378][ T2629] dst_alloc+0x97/0x150 [14652.086378][ T2629] ip6_dst_alloc+0x23/0x90 [14652.086378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14652.086378][ T2629] ip6_pol_route+0x56f/0x840 [14652.086378][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14652.086378][ T2629] fib_rules_lookup+0x2b4/0xa20 [14652.086378][ T2629] fib6_rule_lookup+0x182/0x630 [14652.086378][ T2629] ip6_route_output_flags+0x259/0x480 [14652.086378][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14652.086378][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14652.086378][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14652.086378][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14652.086378][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14652.086378][ T2629] dev_hard_start_xmit+0x146/0x590 [14652.086378][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14652.086378][ T2629] [14652.089200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14652.089200][ T2629] netdev_get_by_index+0x5e/0x80 [14652.089200][ T2629] fib6_nh_init+0x3d8/0x15b0 [14652.089200][ T2629] ip6_route_info_create+0xf18/0x17d0 [14652.089200][ T2629] ip6_route_add+0x1c/0x140 [14652.089200][ T2629] addrconf_prefix_route+0x2a6/0x430 [14652.089200][ T2629] inet6_addr_add+0x4f8/0xa40 [14652.089200][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14652.089200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.089200][ T2629] netlink_rcv_skb+0x130/0x360 [14652.089200][ T2629] netlink_unicast+0x449/0x710 [14652.089200][ T2629] netlink_sendmsg+0x723/0xbe0 [14652.089200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14652.089200][ T2629] ___sys_sendmsg+0xee/0x170 [14652.089200][ T2629] __sys_sendmsg+0xcd/0x170 [14652.089200][ T2629] do_syscall_64+0xc6/0x1e0 [14652.089200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.089200][ T2629] [14652.091432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14652.091432][ T2629] netdev_get_by_index+0x5e/0x80 [14652.091432][ T2629] fib6_nh_init+0x3d8/0x15b0 [14652.091432][ T2629] ip6_route_info_create+0xf18/0x17d0 [14652.091432][ T2629] addrconf_f6i_alloc+0x315/0x560 [14652.091432][ T2629] ipv6_add_addr+0x411/0x2000 [14652.091432][ T2629] inet6_addr_add+0x30e/0xa40 [14652.091432][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14652.091432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.091432][ T2629] netlink_rcv_skb+0x130/0x360 [14652.091432][ T2629] netlink_unicast+0x449/0x710 [14652.091432][ T2629] netlink_sendmsg+0x723/0xbe0 [14652.091432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14652.091432][ T2629] ___sys_sendmsg+0xee/0x170 [14652.091432][ T2629] __sys_sendmsg+0xcd/0x170 [14652.091432][ T2629] do_syscall_64+0xc6/0x1e0 [14652.091432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.091432][ T2629] [14652.093658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14652.093658][ T2629] netdev_get_by_index+0x5e/0x80 [14652.093658][ T2629] fib6_nh_init+0x3d8/0x15b0 [14652.093658][ T2629] ip6_route_info_create+0xf18/0x17d0 [14652.093658][ T2629] ip6_route_add+0x1c/0x140 [14652.093658][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14652.093658][ T2629] addrconf_add_dev+0xe2/0x170 [14652.093658][ T2629] inet6_addr_add+0x12f/0xa40 [14652.093658][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14652.093658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.093658][ T2629] netlink_rcv_skb+0x130/0x360 [14652.093658][ T2629] netlink_unicast+0x449/0x710 [14652.093658][ T2629] netlink_sendmsg+0x723/0xbe0 [14652.093658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14652.093658][ T2629] ___sys_sendmsg+0xee/0x170 [14652.093658][ T2629] __sys_sendmsg+0xcd/0x170 [14652.093658][ T2629] do_syscall_64+0xc6/0x1e0 [14652.093658][ T2629] [14652.095845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14652.095845][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14652.095845][ T2629] ipv6_find_idev+0x102/0x170 [14652.095845][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14652.095845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.095845][ T2629] netlink_rcv_skb+0x130/0x360 [14652.095845][ T2629] netlink_unicast+0x449/0x710 [14652.095845][ T2629] netlink_sendmsg+0x723/0xbe0 [14652.095845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14652.095845][ T2629] ___sys_sendmsg+0xee/0x170 [14652.095845][ T2629] __sys_sendmsg+0xcd/0x170 [14652.095845][ T2629] do_syscall_64+0xc6/0x1e0 [14652.095845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.095845][ T2629] [14652.097562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14652.097562][ T2629] neigh_parms_alloc+0x1e5/0x510 [14652.097562][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14652.097562][ T2629] ipv6_find_idev+0x102/0x170 [14652.097562][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14652.097562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.097562][ T2629] netlink_rcv_skb+0x130/0x360 [14652.097562][ T2629] netlink_unicast+0x449/0x710 [14652.097562][ T2629] netlink_sendmsg+0x723/0xbe0 [14652.097562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14652.097562][ T2629] ___sys_sendmsg+0xee/0x170 [14652.097562][ T2629] __sys_sendmsg+0xcd/0x170 [14652.097562][ T2629] do_syscall_64+0xc6/0x1e0 [14652.097562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.097562][ T2629] [14661.272013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14661.272460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14661.272460][ T10] netdev_get_by_index+0x5e/0x80 [14661.272460][ T10] fib6_nh_init+0x3d8/0x15b0 [14661.272460][ T10] ip6_route_info_create+0xf18/0x17d0 [14661.272460][ T10] ip6_route_add+0x1c/0x140 [14661.272460][ T10] addrconf_prefix_route+0x2a6/0x430 [14661.272460][ T10] inet6_addr_add+0x4f8/0xa40 [14661.272460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14661.272460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.272460][ T10] netlink_rcv_skb+0x130/0x360 [14661.272460][ T10] netlink_unicast+0x449/0x710 [14661.272460][ T10] netlink_sendmsg+0x723/0xbe0 [14661.272460][ T10] ____sys_sendmsg+0x7b2/0xa10 [14661.272460][ T10] ___sys_sendmsg+0xee/0x170 [14661.272460][ T10] __sys_sendmsg+0xcd/0x170 [14661.272460][ T10] do_syscall_64+0xc6/0x1e0 [14661.272460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.272460][ T10] [14661.274421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14661.274421][ T10] netdev_get_by_index+0x5e/0x80 [14661.274421][ T10] fib6_nh_init+0x3d8/0x15b0 [14661.274421][ T10] ip6_route_info_create+0xf18/0x17d0 [14661.274421][ T10] addrconf_f6i_alloc+0x315/0x560 [14661.274421][ T10] ipv6_add_addr+0x411/0x2000 [14661.274421][ T10] inet6_addr_add+0x30e/0xa40 [14661.274421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14661.274421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.274421][ T10] netlink_rcv_skb+0x130/0x360 [14661.274421][ T10] netlink_unicast+0x449/0x710 [14661.274421][ T10] netlink_sendmsg+0x723/0xbe0 [14661.274421][ T10] ____sys_sendmsg+0x7b2/0xa10 [14661.274421][ T10] ___sys_sendmsg+0xee/0x170 [14661.274421][ T10] __sys_sendmsg+0xcd/0x170 [14661.274421][ T10] do_syscall_64+0xc6/0x1e0 [14661.274421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.274421][ T10] [14661.276385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14661.276385][ T10] netdev_get_by_index+0x5e/0x80 [14661.276385][ T10] fib6_nh_init+0x3d8/0x15b0 [14661.276385][ T10] ip6_route_info_create+0xf18/0x17d0 [14661.276385][ T10] ip6_route_add+0x1c/0x140 [14661.276385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14661.276385][ T10] addrconf_add_dev+0xe2/0x170 [14661.276385][ T10] inet6_addr_add+0x12f/0xa40 [14661.276385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14661.276385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.276385][ T10] netlink_rcv_skb+0x130/0x360 [14661.276385][ T10] netlink_unicast+0x449/0x710 [14661.276385][ T10] netlink_sendmsg+0x723/0xbe0 [14661.276385][ T10] ____sys_sendmsg+0x7b2/0xa10 [14661.276385][ T10] ___sys_sendmsg+0xee/0x170 [14661.276385][ T10] __sys_sendmsg+0xcd/0x170 [14661.276385][ T10] do_syscall_64+0xc6/0x1e0 [14661.276385][ T10] [14661.278276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14661.278276][ T10] ipv6_add_dev+0x3b9/0x11c0 [14661.278276][ T10] ipv6_find_idev+0x102/0x170 [14661.278276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14661.278276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.278276][ T10] netlink_rcv_skb+0x130/0x360 [14661.278276][ T10] netlink_unicast+0x449/0x710 [14661.278276][ T10] netlink_sendmsg+0x723/0xbe0 [14661.278276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14661.278276][ T10] ___sys_sendmsg+0xee/0x170 [14661.278276][ T10] __sys_sendmsg+0xcd/0x170 [14661.278276][ T10] do_syscall_64+0xc6/0x1e0 [14661.278276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.278276][ T10] [14661.279754][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14661.279754][ T10] neigh_parms_alloc+0x1e5/0x510 [14661.279754][ T10] ipv6_add_dev+0x2fd/0x11c0 [14661.279754][ T10] ipv6_find_idev+0x102/0x170 [14661.279754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14661.279754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.279754][ T10] netlink_rcv_skb+0x130/0x360 [14661.279754][ T10] netlink_unicast+0x449/0x710 [14661.279754][ T10] netlink_sendmsg+0x723/0xbe0 [14661.279754][ T10] ____sys_sendmsg+0x7b2/0xa10 [14661.279754][ T10] ___sys_sendmsg+0xee/0x170 [14661.279754][ T10] __sys_sendmsg+0xcd/0x170 [14661.279754][ T10] do_syscall_64+0xc6/0x1e0 [14661.279754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.279754][ T10] [14661.281373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14661.281621][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14661.281621][ T10] dst_init+0x84/0x4a0 [14661.281621][ T10] dst_alloc+0x97/0x150 [14661.281621][ T10] ip6_dst_alloc+0x23/0x90 [14661.281621][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14661.281621][ T10] ip6_pol_route+0x56f/0x840 [14661.281621][ T10] __fib6_rule_action+0x1f3/0x5b0 [14661.281621][ T10] fib_rules_lookup+0x2b4/0xa20 [14661.281621][ T10] fib6_rule_lookup+0x182/0x630 [14661.281621][ T10] ip6_route_output_flags+0x259/0x480 [14661.281621][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14661.281621][ T10] icmp6_send+0x13dd/0x1b70 [14661.281621][ T10] ip6_link_failure+0x30/0x430 [14661.281621][ T10] ndisc_error_report+0x96/0x160 [14661.281621][ T10] neigh_invalidate+0x206/0x510 [14661.281621][ T10] neigh_timer_handler+0x984/0xf10 [14661.281621][ T10] call_timer_fn+0x170/0x430 [14661.281621][ T10] [14662.336005][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14662.336950][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14662.336950][ T2629] ___neigh_create+0x14b/0xf60 [14662.336950][ T2629] ip6_finish_output2+0xa70/0xf80 [14662.336950][ T2629] ip6_finish_output+0x4ed/0xd30 [14662.336950][ T2629] ip6_output+0x1f3/0x770 [14662.336950][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14662.336950][ T2629] mld_sendpack+0x62d/0xbc0 [14662.336950][ T2629] mld_ifc_work+0x32/0x1f0 [14662.336950][ T2629] process_one_work+0x84d/0x18a0 [14662.336950][ T2629] worker_thread+0x587/0xd30 [14662.336950][ T2629] kthread+0x28a/0x350 [14662.336950][ T2629] ret_from_fork+0x31/0x70 [14662.336950][ T2629] ret_from_fork_asm+0x1a/0x30 [14662.336950][ T2629] [14662.338683][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14662.338683][ T2629] dst_init+0x84/0x4a0 [14662.338683][ T2629] dst_alloc+0x97/0x150 [14662.338683][ T2629] ip6_dst_alloc+0x23/0x90 [14662.338683][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14662.338683][ T2629] ip6_pol_route+0x56f/0x840 [14662.338683][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14662.338683][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14662.338683][ T2629] ipv6_rcv+0x1ad/0x810 [14662.338683][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14662.338683][ T2629] process_backlog+0x101/0x620 [14662.338683][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14662.338683][ T2629] net_rx_action+0x495/0xbe0 [14662.338683][ T2629] __do_softirq+0x1b5/0x7f6 [14662.338683][ T2629] [14662.340446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14662.340446][ T2629] netdev_get_by_index+0x5e/0x80 [14662.340446][ T2629] fib6_nh_init+0x3d8/0x15b0 [14662.340446][ T2629] ip6_route_info_create+0xf18/0x17d0 [14662.340446][ T2629] ip6_route_add+0x1c/0x140 [14662.340446][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14662.340446][ T2629] addrconf_add_dev+0xe2/0x170 [14662.340446][ T2629] inet6_addr_add+0x12f/0xa40 [14662.340446][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14662.340446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.340446][ T2629] netlink_rcv_skb+0x130/0x360 [14662.340446][ T2629] netlink_unicast+0x449/0x710 [14662.340446][ T2629] netlink_sendmsg+0x723/0xbe0 [14662.340446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14662.340446][ T2629] ___sys_sendmsg+0xee/0x170 [14662.340446][ T2629] __sys_sendmsg+0xcd/0x170 [14662.340446][ T2629] do_syscall_64+0xc6/0x1e0 [14662.340446][ T2629] [14662.342628][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14662.342628][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14662.342628][ T2629] ipv6_find_idev+0x102/0x170 [14662.342628][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14662.342628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.342628][ T2629] netlink_rcv_skb+0x130/0x360 [14662.342628][ T2629] netlink_unicast+0x449/0x710 [14662.342628][ T2629] netlink_sendmsg+0x723/0xbe0 [14662.342628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14662.342628][ T2629] ___sys_sendmsg+0xee/0x170 [14662.342628][ T2629] __sys_sendmsg+0xcd/0x170 [14662.342628][ T2629] do_syscall_64+0xc6/0x1e0 [14662.342628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.342628][ T2629] [14662.344287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14662.344287][ T2629] neigh_parms_alloc+0x1e5/0x510 [14662.344287][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14662.344287][ T2629] ipv6_find_idev+0x102/0x170 [14662.344287][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14662.344287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.344287][ T2629] netlink_rcv_skb+0x130/0x360 [14662.344287][ T2629] netlink_unicast+0x449/0x710 [14662.344287][ T2629] netlink_sendmsg+0x723/0xbe0 [14662.344287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14662.344287][ T2629] ___sys_sendmsg+0xee/0x170 [14662.344287][ T2629] __sys_sendmsg+0xcd/0x170 [14662.344287][ T2629] do_syscall_64+0xc6/0x1e0 [14662.344287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.344287][ T2629] [14662.346091][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14662.346377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14662.346377][ T2629] dst_init+0x84/0x4a0 [14662.346377][ T2629] dst_alloc+0x97/0x150 [14662.346377][ T2629] ip6_dst_alloc+0x23/0x90 [14662.346377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14662.346377][ T2629] ip6_pol_route+0x56f/0x840 [14662.346377][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14662.346377][ T2629] fib_rules_lookup+0x2b4/0xa20 [14662.346377][ T2629] fib6_rule_lookup+0x182/0x630 [14662.346377][ T2629] ip6_route_output_flags+0x259/0x480 [14662.346377][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14662.346377][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14662.346377][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14662.346377][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14662.346377][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14662.346377][ T2629] dev_hard_start_xmit+0x146/0x590 [14662.346377][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14662.346377][ T2629] [14662.348626][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14662.348626][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14662.348626][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14662.348626][ T2629] fib6_nh_init+0xa5b/0x15b0 [14662.348626][ T2629] ip6_route_info_create+0xf18/0x17d0 [14662.348626][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14662.348626][ T2629] inet6_rtm_newroute+0xa2/0x110 [14662.348626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.348626][ T2629] netlink_rcv_skb+0x130/0x360 [14662.348626][ T2629] netlink_unicast+0x449/0x710 [14662.348626][ T2629] netlink_sendmsg+0x723/0xbe0 [14662.348626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14662.348626][ T2629] ___sys_sendmsg+0xee/0x170 [14662.348626][ T2629] __sys_sendmsg+0xcd/0x170 [14662.348626][ T2629] do_syscall_64+0xc6/0x1e0 [14662.348626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.348626][ T2629] [14662.350744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14662.350744][ T2629] dst_init+0x84/0x4a0 [14662.350744][ T2629] dst_alloc+0x97/0x150 [14662.350744][ T2629] ip6_dst_alloc+0x23/0x90 [14662.350744][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14662.350744][ T2629] ip6_pol_route+0x56f/0x840 [14662.350744][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14662.350744][ T2629] fib_rules_lookup+0x2b4/0xa20 [14662.350744][ T2629] fib6_rule_lookup+0x182/0x630 [14662.350744][ T2629] ip6_route_output_flags+0x259/0x480 [14662.350744][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14662.350744][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14662.350744][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14662.350744][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14662.350744][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14662.350744][ T2629] dev_hard_start_xmit+0x146/0x590 [14662.350744][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14662.350744][ T2629] [14662.353170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14662.353170][ T2629] netdev_get_by_index+0x5e/0x80 [14662.353170][ T2629] fib6_nh_init+0x3d8/0x15b0 [14662.353170][ T2629] ip6_route_info_create+0xf18/0x17d0 [14662.353170][ T2629] ip6_route_add+0x1c/0x140 [14662.353170][ T2629] addrconf_prefix_route+0x2a6/0x430 [14662.353170][ T2629] inet6_addr_add+0x4f8/0xa40 [14662.353170][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14662.353170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.353170][ T2629] netlink_rcv_skb+0x130/0x360 [14662.353170][ T2629] netlink_unicast+0x449/0x710 [14662.353170][ T2629] netlink_sendmsg+0x723/0xbe0 [14662.353170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14662.353170][ T2629] ___sys_sendmsg+0xee/0x170 [14662.353170][ T2629] __sys_sendmsg+0xcd/0x170 [14662.353170][ T2629] do_syscall_64+0xc6/0x1e0 [14662.353170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.353170][ T2629] [14662.355396][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14662.355396][ T2629] netdev_get_by_index+0x5e/0x80 [14662.355396][ T2629] fib6_nh_init+0x3d8/0x15b0 [14662.355396][ T2629] ip6_route_info_create+0xf18/0x17d0 [14662.355396][ T2629] addrconf_f6i_alloc+0x315/0x560 [14662.355396][ T2629] ipv6_add_addr+0x411/0x2000 [14662.355396][ T2629] inet6_addr_add+0x30e/0xa40 [14662.355396][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14662.355396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.355396][ T2629] netlink_rcv_skb+0x130/0x360 [14662.355396][ T2629] netlink_unicast+0x449/0x710 [14662.355396][ T2629] netlink_sendmsg+0x723/0xbe0 [14662.355396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14662.355396][ T2629] ___sys_sendmsg+0xee/0x170 [14662.355396][ T2629] __sys_sendmsg+0xcd/0x170 [14662.355396][ T2629] do_syscall_64+0xc6/0x1e0 [14662.355396][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.355396][ T2629] [14662.357596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14662.357596][ T2629] netdev_get_by_index+0x5e/0x80 [14662.357596][ T2629] fib6_nh_init+0x3d8/0x15b0 [14662.357596][ T2629] ip6_route_info_create+0xf18/0x17d0 [14662.357596][ T2629] ip6_route_add+0x1c/0x140 [14662.357596][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14662.357596][ T2629] addrconf_add_dev+0xe2/0x170 [14662.357596][ T2629] inet6_addr_add+0x12f/0xa40 [14662.357596][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14662.357596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.357596][ T2629] netlink_rcv_skb+0x130/0x360 [14662.357596][ T2629] netlink_unicast+0x449/0x710 [14662.357596][ T2629] netlink_sendmsg+0x723/0xbe0 [14662.357596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14662.357596][ T2629] ___sys_sendmsg+0xee/0x170 [14662.357596][ T2629] __sys_sendmsg+0xcd/0x170 [14662.357596][ T2629] do_syscall_64+0xc6/0x1e0 [14662.357596][ T2629] [14662.359757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14662.359757][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14662.359757][ T2629] ipv6_find_idev+0x102/0x170 [14662.359757][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14662.359757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.359757][ T2629] netlink_rcv_skb+0x130/0x360 [14662.359757][ T2629] netlink_unicast+0x449/0x710 [14662.359757][ T2629] netlink_sendmsg+0x723/0xbe0 [14662.359757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14662.359757][ T2629] ___sys_sendmsg+0xee/0x170 [14662.359757][ T2629] __sys_sendmsg+0xcd/0x170 [14662.359757][ T2629] do_syscall_64+0xc6/0x1e0 [14662.359757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.359757][ T2629] [14662.361458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14662.361458][ T2629] neigh_parms_alloc+0x1e5/0x510 [14662.361458][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14662.361458][ T2629] ipv6_find_idev+0x102/0x170 [14662.361458][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14662.361458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.361458][ T2629] netlink_rcv_skb+0x130/0x360 [14662.361458][ T2629] netlink_unicast+0x449/0x710 [14662.361458][ T2629] netlink_sendmsg+0x723/0xbe0 [14662.361458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14662.361458][ T2629] ___sys_sendmsg+0xee/0x170 [14662.361458][ T2629] __sys_sendmsg+0xcd/0x170 [14662.361458][ T2629] do_syscall_64+0xc6/0x1e0 [14662.361458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.361458][ T2629] [14671.519969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14671.520941][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14671.520941][ T10] netdev_get_by_index+0x5e/0x80 [14671.520941][ T10] fib6_nh_init+0x3d8/0x15b0 [14671.520941][ T10] ip6_route_info_create+0xf18/0x17d0 [14671.520941][ T10] ip6_route_add+0x1c/0x140 [14671.520941][ T10] addrconf_prefix_route+0x2a6/0x430 [14671.520941][ T10] inet6_addr_add+0x4f8/0xa40 [14671.520941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14671.520941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.520941][ T10] netlink_rcv_skb+0x130/0x360 [14671.520941][ T10] netlink_unicast+0x449/0x710 [14671.520941][ T10] netlink_sendmsg+0x723/0xbe0 [14671.520941][ T10] ____sys_sendmsg+0x7b2/0xa10 [14671.520941][ T10] ___sys_sendmsg+0xee/0x170 [14671.520941][ T10] __sys_sendmsg+0xcd/0x170 [14671.520941][ T10] do_syscall_64+0xc6/0x1e0 [14671.520941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.520941][ T10] [14671.523123][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14671.523123][ T10] netdev_get_by_index+0x5e/0x80 [14671.523123][ T10] fib6_nh_init+0x3d8/0x15b0 [14671.523123][ T10] ip6_route_info_create+0xf18/0x17d0 [14671.523123][ T10] addrconf_f6i_alloc+0x315/0x560 [14671.523123][ T10] ipv6_add_addr+0x411/0x2000 [14671.523123][ T10] inet6_addr_add+0x30e/0xa40 [14671.523123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14671.523123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.523123][ T10] netlink_rcv_skb+0x130/0x360 [14671.523123][ T10] netlink_unicast+0x449/0x710 [14671.523123][ T10] netlink_sendmsg+0x723/0xbe0 [14671.523123][ T10] ____sys_sendmsg+0x7b2/0xa10 [14671.523123][ T10] ___sys_sendmsg+0xee/0x170 [14671.523123][ T10] __sys_sendmsg+0xcd/0x170 [14671.523123][ T10] do_syscall_64+0xc6/0x1e0 [14671.523123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.523123][ T10] [14671.525148][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14671.525148][ T10] netdev_get_by_index+0x5e/0x80 [14671.525148][ T10] fib6_nh_init+0x3d8/0x15b0 [14671.525148][ T10] ip6_route_info_create+0xf18/0x17d0 [14671.525148][ T10] ip6_route_add+0x1c/0x140 [14671.525148][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14671.525148][ T10] addrconf_add_dev+0xe2/0x170 [14671.525148][ T10] inet6_addr_add+0x12f/0xa40 [14671.525148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14671.525148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.525148][ T10] netlink_rcv_skb+0x130/0x360 [14671.525148][ T10] netlink_unicast+0x449/0x710 [14671.525148][ T10] netlink_sendmsg+0x723/0xbe0 [14671.525148][ T10] ____sys_sendmsg+0x7b2/0xa10 [14671.525148][ T10] ___sys_sendmsg+0xee/0x170 [14671.525148][ T10] __sys_sendmsg+0xcd/0x170 [14671.525148][ T10] do_syscall_64+0xc6/0x1e0 [14671.525148][ T10] [14671.527126][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14671.527126][ T10] ipv6_add_dev+0x3b9/0x11c0 [14671.527126][ T10] ipv6_find_idev+0x102/0x170 [14671.527126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14671.527126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.527126][ T10] netlink_rcv_skb+0x130/0x360 [14671.527126][ T10] netlink_unicast+0x449/0x710 [14671.527126][ T10] netlink_sendmsg+0x723/0xbe0 [14671.527126][ T10] ____sys_sendmsg+0x7b2/0xa10 [14671.527126][ T10] ___sys_sendmsg+0xee/0x170 [14671.527126][ T10] __sys_sendmsg+0xcd/0x170 [14671.527126][ T10] do_syscall_64+0xc6/0x1e0 [14671.527126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.527126][ T10] [14671.528674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14671.528674][ T10] neigh_parms_alloc+0x1e5/0x510 [14671.528674][ T10] ipv6_add_dev+0x2fd/0x11c0 [14671.528674][ T10] ipv6_find_idev+0x102/0x170 [14671.528674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14671.528674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.528674][ T10] netlink_rcv_skb+0x130/0x360 [14671.528674][ T10] netlink_unicast+0x449/0x710 [14671.528674][ T10] netlink_sendmsg+0x723/0xbe0 [14671.528674][ T10] ____sys_sendmsg+0x7b2/0xa10 [14671.528674][ T10] ___sys_sendmsg+0xee/0x170 [14671.528674][ T10] __sys_sendmsg+0xcd/0x170 [14671.528674][ T10] do_syscall_64+0xc6/0x1e0 [14671.528674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.528674][ T10] [14671.530350][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14671.530627][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14671.530627][ T10] dst_init+0x84/0x4a0 [14671.530627][ T10] dst_alloc+0x97/0x150 [14671.530627][ T10] ip6_dst_alloc+0x23/0x90 [14671.530627][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14671.530627][ T10] ip6_pol_route+0x56f/0x840 [14671.530627][ T10] __fib6_rule_action+0x1f3/0x5b0 [14671.530627][ T10] fib_rules_lookup+0x2b4/0xa20 [14671.530627][ T10] fib6_rule_lookup+0x182/0x630 [14671.530627][ T10] ip6_route_output_flags+0x259/0x480 [14671.530627][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14671.530627][ T10] icmp6_send+0x13dd/0x1b70 [14671.530627][ T10] ip6_link_failure+0x30/0x430 [14671.530627][ T10] ndisc_error_report+0x96/0x160 [14671.530627][ T10] neigh_invalidate+0x206/0x510 [14671.530627][ T10] neigh_timer_handler+0x984/0xf10 [14671.530627][ T10] call_timer_fn+0x170/0x430 [14671.530627][ T10] [14672.599953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14672.600383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14672.600383][ T2629] ___neigh_create+0x14b/0xf60 [14672.600383][ T2629] ip6_finish_output2+0xa70/0xf80 [14672.600383][ T2629] ip6_finish_output+0x4ed/0xd30 [14672.600383][ T2629] ip6_output+0x1f3/0x770 [14672.600383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14672.600383][ T2629] mld_sendpack+0x62d/0xbc0 [14672.600383][ T2629] mld_ifc_work+0x32/0x1f0 [14672.600383][ T2629] process_one_work+0x84d/0x18a0 [14672.600383][ T2629] worker_thread+0x587/0xd30 [14672.600383][ T2629] kthread+0x28a/0x350 [14672.600383][ T2629] ret_from_fork+0x31/0x70 [14672.600383][ T2629] ret_from_fork_asm+0x1a/0x30 [14672.600383][ T2629] [14672.602149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14672.602149][ T2629] dst_init+0x84/0x4a0 [14672.602149][ T2629] dst_alloc+0x97/0x150 [14672.602149][ T2629] ip6_dst_alloc+0x23/0x90 [14672.602149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14672.602149][ T2629] ip6_pol_route+0x56f/0x840 [14672.602149][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14672.602149][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14672.602149][ T2629] ipv6_rcv+0x1ad/0x810 [14672.602149][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14672.602149][ T2629] process_backlog+0x101/0x620 [14672.602149][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14672.602149][ T2629] net_rx_action+0x495/0xbe0 [14672.602149][ T2629] __do_softirq+0x1b5/0x7f6 [14672.602149][ T2629] [14672.603984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14672.603984][ T2629] netdev_get_by_index+0x5e/0x80 [14672.603984][ T2629] fib6_nh_init+0x3d8/0x15b0 [14672.603984][ T2629] ip6_route_info_create+0xf18/0x17d0 [14672.603984][ T2629] ip6_route_add+0x1c/0x140 [14672.603984][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14672.603984][ T2629] addrconf_add_dev+0xe2/0x170 [14672.603984][ T2629] inet6_addr_add+0x12f/0xa40 [14672.603984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14672.603984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.603984][ T2629] netlink_rcv_skb+0x130/0x360 [14672.603984][ T2629] netlink_unicast+0x449/0x710 [14672.603984][ T2629] netlink_sendmsg+0x723/0xbe0 [14672.603984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14672.603984][ T2629] ___sys_sendmsg+0xee/0x170 [14672.603984][ T2629] __sys_sendmsg+0xcd/0x170 [14672.603984][ T2629] do_syscall_64+0xc6/0x1e0 [14672.603984][ T2629] [14672.606227][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14672.606227][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14672.606227][ T2629] ipv6_find_idev+0x102/0x170 [14672.606227][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14672.606227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.606227][ T2629] netlink_rcv_skb+0x130/0x360 [14672.606227][ T2629] netlink_unicast+0x449/0x710 [14672.606227][ T2629] netlink_sendmsg+0x723/0xbe0 [14672.606227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14672.606227][ T2629] ___sys_sendmsg+0xee/0x170 [14672.606227][ T2629] __sys_sendmsg+0xcd/0x170 [14672.606227][ T2629] do_syscall_64+0xc6/0x1e0 [14672.606227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.606227][ T2629] [14672.607947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14672.607947][ T2629] neigh_parms_alloc+0x1e5/0x510 [14672.607947][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14672.607947][ T2629] ipv6_find_idev+0x102/0x170 [14672.607947][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14672.607947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.607947][ T2629] netlink_rcv_skb+0x130/0x360 [14672.607947][ T2629] netlink_unicast+0x449/0x710 [14672.607947][ T2629] netlink_sendmsg+0x723/0xbe0 [14672.607947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14672.607947][ T2629] ___sys_sendmsg+0xee/0x170 [14672.607947][ T2629] __sys_sendmsg+0xcd/0x170 [14672.607947][ T2629] do_syscall_64+0xc6/0x1e0 [14672.607947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.607947][ T2629] [14672.609816][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14672.610109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14672.610109][ T2629] dst_init+0x84/0x4a0 [14672.610109][ T2629] dst_alloc+0x97/0x150 [14672.610109][ T2629] ip6_dst_alloc+0x23/0x90 [14672.610109][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14672.610109][ T2629] ip6_pol_route+0x56f/0x840 [14672.610109][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14672.610109][ T2629] fib_rules_lookup+0x2b4/0xa20 [14672.610109][ T2629] fib6_rule_lookup+0x182/0x630 [14672.610109][ T2629] ip6_route_output_flags+0x259/0x480 [14672.610109][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14672.610109][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14672.610109][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14672.610109][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14672.610109][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14672.610109][ T2629] dev_hard_start_xmit+0x146/0x590 [14672.610109][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14672.610109][ T2629] [14672.612480][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14672.612480][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14672.612480][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14672.612480][ T2629] fib6_nh_init+0xa5b/0x15b0 [14672.612480][ T2629] ip6_route_info_create+0xf18/0x17d0 [14672.612480][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14672.612480][ T2629] inet6_rtm_newroute+0xa2/0x110 [14672.612480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.612480][ T2629] netlink_rcv_skb+0x130/0x360 [14672.612480][ T2629] netlink_unicast+0x449/0x710 [14672.612480][ T2629] netlink_sendmsg+0x723/0xbe0 [14672.612480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14672.612480][ T2629] ___sys_sendmsg+0xee/0x170 [14672.612480][ T2629] __sys_sendmsg+0xcd/0x170 [14672.612480][ T2629] do_syscall_64+0xc6/0x1e0 [14672.612480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.612480][ T2629] [14672.614692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14672.614692][ T2629] dst_init+0x84/0x4a0 [14672.614692][ T2629] dst_alloc+0x97/0x150 [14672.614692][ T2629] ip6_dst_alloc+0x23/0x90 [14672.614692][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14672.614692][ T2629] ip6_pol_route+0x56f/0x840 [14672.614692][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14672.614692][ T2629] fib_rules_lookup+0x2b4/0xa20 [14672.614692][ T2629] fib6_rule_lookup+0x182/0x630 [14672.614692][ T2629] ip6_route_output_flags+0x259/0x480 [14672.614692][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14672.614692][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14672.614692][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14672.614692][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14672.614692][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14672.614692][ T2629] dev_hard_start_xmit+0x146/0x590 [14672.614692][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14672.614692][ T2629] [14672.617053][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14672.617053][ T2629] netdev_get_by_index+0x5e/0x80 [14672.617053][ T2629] fib6_nh_init+0x3d8/0x15b0 [14672.617053][ T2629] ip6_route_info_create+0xf18/0x17d0 [14672.617053][ T2629] ip6_route_add+0x1c/0x140 [14672.617053][ T2629] addrconf_prefix_route+0x2a6/0x430 [14672.617053][ T2629] inet6_addr_add+0x4f8/0xa40 [14672.617053][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14672.617053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.617053][ T2629] netlink_rcv_skb+0x130/0x360 [14672.617053][ T2629] netlink_unicast+0x449/0x710 [14672.617053][ T2629] netlink_sendmsg+0x723/0xbe0 [14672.617053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14672.617053][ T2629] ___sys_sendmsg+0xee/0x170 [14672.617053][ T2629] __sys_sendmsg+0xcd/0x170 [14672.617053][ T2629] do_syscall_64+0xc6/0x1e0 [14672.617053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.617053][ T2629] [14672.619351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14672.619351][ T2629] netdev_get_by_index+0x5e/0x80 [14672.619351][ T2629] fib6_nh_init+0x3d8/0x15b0 [14672.619351][ T2629] ip6_route_info_create+0xf18/0x17d0 [14672.619351][ T2629] addrconf_f6i_alloc+0x315/0x560 [14672.619351][ T2629] ipv6_add_addr+0x411/0x2000 [14672.619351][ T2629] inet6_addr_add+0x30e/0xa40 [14672.619351][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14672.619351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.619351][ T2629] netlink_rcv_skb+0x130/0x360 [14672.619351][ T2629] netlink_unicast+0x449/0x710 [14672.619351][ T2629] netlink_sendmsg+0x723/0xbe0 [14672.619351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14672.619351][ T2629] ___sys_sendmsg+0xee/0x170 [14672.619351][ T2629] __sys_sendmsg+0xcd/0x170 [14672.619351][ T2629] do_syscall_64+0xc6/0x1e0 [14672.619351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.619351][ T2629] [14672.621647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14672.621647][ T2629] netdev_get_by_index+0x5e/0x80 [14672.621647][ T2629] fib6_nh_init+0x3d8/0x15b0 [14672.621647][ T2629] ip6_route_info_create+0xf18/0x17d0 [14672.621647][ T2629] ip6_route_add+0x1c/0x140 [14672.621647][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14672.621647][ T2629] addrconf_add_dev+0xe2/0x170 [14672.621647][ T2629] inet6_addr_add+0x12f/0xa40 [14672.621647][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14672.621647][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.621647][ T2629] netlink_rcv_skb+0x130/0x360 [14672.621647][ T2629] netlink_unicast+0x449/0x710 [14672.621647][ T2629] netlink_sendmsg+0x723/0xbe0 [14672.621647][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14672.621647][ T2629] ___sys_sendmsg+0xee/0x170 [14672.621647][ T2629] __sys_sendmsg+0xcd/0x170 [14672.621647][ T2629] do_syscall_64+0xc6/0x1e0 [14672.621647][ T2629] [14672.623911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14672.623911][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14672.623911][ T2629] ipv6_find_idev+0x102/0x170 [14672.623911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14672.623911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.623911][ T2629] netlink_rcv_skb+0x130/0x360 [14672.623911][ T2629] netlink_unicast+0x449/0x710 [14672.623911][ T2629] netlink_sendmsg+0x723/0xbe0 [14672.623911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14672.623911][ T2629] ___sys_sendmsg+0xee/0x170 [14672.623911][ T2629] __sys_sendmsg+0xcd/0x170 [14672.623911][ T2629] do_syscall_64+0xc6/0x1e0 [14672.623911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.623911][ T2629] [14672.625670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14672.625670][ T2629] neigh_parms_alloc+0x1e5/0x510 [14672.625670][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14672.625670][ T2629] ipv6_find_idev+0x102/0x170 [14672.625670][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14672.625670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.625670][ T2629] netlink_rcv_skb+0x130/0x360 [14672.625670][ T2629] netlink_unicast+0x449/0x710 [14672.625670][ T2629] netlink_sendmsg+0x723/0xbe0 [14672.625670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14672.625670][ T2629] ___sys_sendmsg+0xee/0x170 [14672.625670][ T2629] __sys_sendmsg+0xcd/0x170 [14672.625670][ T2629] do_syscall_64+0xc6/0x1e0 [14672.625670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.625670][ T2629] [14681.767983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14681.768495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14681.768495][ T10] netdev_get_by_index+0x5e/0x80 [14681.768495][ T10] fib6_nh_init+0x3d8/0x15b0 [14681.768495][ T10] ip6_route_info_create+0xf18/0x17d0 [14681.768495][ T10] ip6_route_add+0x1c/0x140 [14681.768495][ T10] addrconf_prefix_route+0x2a6/0x430 [14681.768495][ T10] inet6_addr_add+0x4f8/0xa40 [14681.768495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14681.768495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.768495][ T10] netlink_rcv_skb+0x130/0x360 [14681.768495][ T10] netlink_unicast+0x449/0x710 [14681.768495][ T10] netlink_sendmsg+0x723/0xbe0 [14681.768495][ T10] ____sys_sendmsg+0x7b2/0xa10 [14681.768495][ T10] ___sys_sendmsg+0xee/0x170 [14681.768495][ T10] __sys_sendmsg+0xcd/0x170 [14681.768495][ T10] do_syscall_64+0xc6/0x1e0 [14681.768495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.768495][ T10] [14681.770604][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14681.770604][ T10] netdev_get_by_index+0x5e/0x80 [14681.770604][ T10] fib6_nh_init+0x3d8/0x15b0 [14681.770604][ T10] ip6_route_info_create+0xf18/0x17d0 [14681.770604][ T10] addrconf_f6i_alloc+0x315/0x560 [14681.770604][ T10] ipv6_add_addr+0x411/0x2000 [14681.770604][ T10] inet6_addr_add+0x30e/0xa40 [14681.770604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14681.770604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.770604][ T10] netlink_rcv_skb+0x130/0x360 [14681.770604][ T10] netlink_unicast+0x449/0x710 [14681.770604][ T10] netlink_sendmsg+0x723/0xbe0 [14681.770604][ T10] ____sys_sendmsg+0x7b2/0xa10 [14681.770604][ T10] ___sys_sendmsg+0xee/0x170 [14681.770604][ T10] __sys_sendmsg+0xcd/0x170 [14681.770604][ T10] do_syscall_64+0xc6/0x1e0 [14681.770604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.770604][ T10] [14681.772727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14681.772727][ T10] netdev_get_by_index+0x5e/0x80 [14681.772727][ T10] fib6_nh_init+0x3d8/0x15b0 [14681.772727][ T10] ip6_route_info_create+0xf18/0x17d0 [14681.772727][ T10] ip6_route_add+0x1c/0x140 [14681.772727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14681.772727][ T10] addrconf_add_dev+0xe2/0x170 [14681.772727][ T10] inet6_addr_add+0x12f/0xa40 [14681.772727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14681.772727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.772727][ T10] netlink_rcv_skb+0x130/0x360 [14681.772727][ T10] netlink_unicast+0x449/0x710 [14681.772727][ T10] netlink_sendmsg+0x723/0xbe0 [14681.772727][ T10] ____sys_sendmsg+0x7b2/0xa10 [14681.772727][ T10] ___sys_sendmsg+0xee/0x170 [14681.772727][ T10] __sys_sendmsg+0xcd/0x170 [14681.772727][ T10] do_syscall_64+0xc6/0x1e0 [14681.772727][ T10] [14681.774731][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14681.774731][ T10] ipv6_add_dev+0x3b9/0x11c0 [14681.774731][ T10] ipv6_find_idev+0x102/0x170 [14681.774731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14681.774731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.774731][ T10] netlink_rcv_skb+0x130/0x360 [14681.774731][ T10] netlink_unicast+0x449/0x710 [14681.774731][ T10] netlink_sendmsg+0x723/0xbe0 [14681.774731][ T10] ____sys_sendmsg+0x7b2/0xa10 [14681.774731][ T10] ___sys_sendmsg+0xee/0x170 [14681.774731][ T10] __sys_sendmsg+0xcd/0x170 [14681.774731][ T10] do_syscall_64+0xc6/0x1e0 [14681.774731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.774731][ T10] [14681.776276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14681.776276][ T10] neigh_parms_alloc+0x1e5/0x510 [14681.776276][ T10] ipv6_add_dev+0x2fd/0x11c0 [14681.776276][ T10] ipv6_find_idev+0x102/0x170 [14681.776276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14681.776276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.776276][ T10] netlink_rcv_skb+0x130/0x360 [14681.776276][ T10] netlink_unicast+0x449/0x710 [14681.776276][ T10] netlink_sendmsg+0x723/0xbe0 [14681.776276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14681.776276][ T10] ___sys_sendmsg+0xee/0x170 [14681.776276][ T10] __sys_sendmsg+0xcd/0x170 [14681.776276][ T10] do_syscall_64+0xc6/0x1e0 [14681.776276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.776276][ T10] [14681.777943][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14681.778195][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14681.778195][ T10] dst_init+0x84/0x4a0 [14681.778195][ T10] dst_alloc+0x97/0x150 [14681.778195][ T10] ip6_dst_alloc+0x23/0x90 [14681.778195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14681.778195][ T10] ip6_pol_route+0x56f/0x840 [14681.778195][ T10] __fib6_rule_action+0x1f3/0x5b0 [14681.778195][ T10] fib_rules_lookup+0x2b4/0xa20 [14681.778195][ T10] fib6_rule_lookup+0x182/0x630 [14681.778195][ T10] ip6_route_output_flags+0x259/0x480 [14681.778195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14681.778195][ T10] icmp6_send+0x13dd/0x1b70 [14681.778195][ T10] ip6_link_failure+0x30/0x430 [14681.778195][ T10] ndisc_error_report+0x96/0x160 [14681.778195][ T10] neigh_invalidate+0x206/0x510 [14681.778195][ T10] neigh_timer_handler+0x984/0xf10 [14681.778195][ T10] call_timer_fn+0x170/0x430 [14681.778195][ T10] [14682.863957][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14682.864458][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14682.864458][ T2629] ___neigh_create+0x14b/0xf60 [14682.864458][ T2629] ip6_finish_output2+0xa70/0xf80 [14682.864458][ T2629] ip6_finish_output+0x4ed/0xd30 [14682.864458][ T2629] ip6_output+0x1f3/0x770 [14682.864458][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14682.864458][ T2629] mld_sendpack+0x62d/0xbc0 [14682.864458][ T2629] mld_ifc_work+0x32/0x1f0 [14682.864458][ T2629] process_one_work+0x84d/0x18a0 [14682.864458][ T2629] worker_thread+0x587/0xd30 [14682.864458][ T2629] kthread+0x28a/0x350 [14682.864458][ T2629] ret_from_fork+0x31/0x70 [14682.864458][ T2629] ret_from_fork_asm+0x1a/0x30 [14682.864458][ T2629] [14682.866219][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14682.866219][ T2629] dst_init+0x84/0x4a0 [14682.866219][ T2629] dst_alloc+0x97/0x150 [14682.866219][ T2629] ip6_dst_alloc+0x23/0x90 [14682.866219][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14682.866219][ T2629] ip6_pol_route+0x56f/0x840 [14682.866219][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14682.866219][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14682.866219][ T2629] ipv6_rcv+0x1ad/0x810 [14682.866219][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14682.866219][ T2629] process_backlog+0x101/0x620 [14682.866219][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14682.866219][ T2629] net_rx_action+0x495/0xbe0 [14682.866219][ T2629] __do_softirq+0x1b5/0x7f6 [14682.866219][ T2629] [14682.868113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14682.868113][ T2629] netdev_get_by_index+0x5e/0x80 [14682.868113][ T2629] fib6_nh_init+0x3d8/0x15b0 [14682.868113][ T2629] ip6_route_info_create+0xf18/0x17d0 [14682.868113][ T2629] ip6_route_add+0x1c/0x140 [14682.868113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14682.868113][ T2629] addrconf_add_dev+0xe2/0x170 [14682.868113][ T2629] inet6_addr_add+0x12f/0xa40 [14682.868113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14682.868113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.868113][ T2629] netlink_rcv_skb+0x130/0x360 [14682.868113][ T2629] netlink_unicast+0x449/0x710 [14682.868113][ T2629] netlink_sendmsg+0x723/0xbe0 [14682.868113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14682.868113][ T2629] ___sys_sendmsg+0xee/0x170 [14682.868113][ T2629] __sys_sendmsg+0xcd/0x170 [14682.868113][ T2629] do_syscall_64+0xc6/0x1e0 [14682.868113][ T2629] [14682.870385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14682.870385][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14682.870385][ T2629] ipv6_find_idev+0x102/0x170 [14682.870385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14682.870385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.870385][ T2629] netlink_rcv_skb+0x130/0x360 [14682.870385][ T2629] netlink_unicast+0x449/0x710 [14682.870385][ T2629] netlink_sendmsg+0x723/0xbe0 [14682.870385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14682.870385][ T2629] ___sys_sendmsg+0xee/0x170 [14682.870385][ T2629] __sys_sendmsg+0xcd/0x170 [14682.870385][ T2629] do_syscall_64+0xc6/0x1e0 [14682.870385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.870385][ T2629] [14682.872169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14682.872169][ T2629] neigh_parms_alloc+0x1e5/0x510 [14682.872169][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14682.872169][ T2629] ipv6_find_idev+0x102/0x170 [14682.872169][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14682.872169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.872169][ T2629] netlink_rcv_skb+0x130/0x360 [14682.872169][ T2629] netlink_unicast+0x449/0x710 [14682.872169][ T2629] netlink_sendmsg+0x723/0xbe0 [14682.872169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14682.872169][ T2629] ___sys_sendmsg+0xee/0x170 [14682.872169][ T2629] __sys_sendmsg+0xcd/0x170 [14682.872169][ T2629] do_syscall_64+0xc6/0x1e0 [14682.872169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.872169][ T2629] [14682.874079][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14682.874377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14682.874377][ T2629] dst_init+0x84/0x4a0 [14682.874377][ T2629] dst_alloc+0x97/0x150 [14682.874377][ T2629] ip6_dst_alloc+0x23/0x90 [14682.874377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14682.874377][ T2629] ip6_pol_route+0x56f/0x840 [14682.874377][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14682.874377][ T2629] fib_rules_lookup+0x2b4/0xa20 [14682.874377][ T2629] fib6_rule_lookup+0x182/0x630 [14682.874377][ T2629] ip6_route_output_flags+0x259/0x480 [14682.874377][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14682.874377][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14682.874377][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14682.874377][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14682.874377][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14682.874377][ T2629] dev_hard_start_xmit+0x146/0x590 [14682.874377][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14682.874377][ T2629] [14682.876749][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14682.876749][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14682.876749][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14682.876749][ T2629] fib6_nh_init+0xa5b/0x15b0 [14682.876749][ T2629] ip6_route_info_create+0xf18/0x17d0 [14682.876749][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14682.876749][ T2629] inet6_rtm_newroute+0xa2/0x110 [14682.876749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.876749][ T2629] netlink_rcv_skb+0x130/0x360 [14682.876749][ T2629] netlink_unicast+0x449/0x710 [14682.876749][ T2629] netlink_sendmsg+0x723/0xbe0 [14682.876749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14682.876749][ T2629] ___sys_sendmsg+0xee/0x170 [14682.876749][ T2629] __sys_sendmsg+0xcd/0x170 [14682.876749][ T2629] do_syscall_64+0xc6/0x1e0 [14682.876749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.876749][ T2629] [14682.878972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14682.878972][ T2629] dst_init+0x84/0x4a0 [14682.878972][ T2629] dst_alloc+0x97/0x150 [14682.878972][ T2629] ip6_dst_alloc+0x23/0x90 [14682.878972][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14682.878972][ T2629] ip6_pol_route+0x56f/0x840 [14682.878972][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14682.878972][ T2629] fib_rules_lookup+0x2b4/0xa20 [14682.878972][ T2629] fib6_rule_lookup+0x182/0x630 [14682.878972][ T2629] ip6_route_output_flags+0x259/0x480 [14682.878972][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14682.878972][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14682.878972][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14682.878972][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14682.878972][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14682.878972][ T2629] dev_hard_start_xmit+0x146/0x590 [14682.878972][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14682.878972][ T2629] [14682.881368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14682.881368][ T2629] netdev_get_by_index+0x5e/0x80 [14682.881368][ T2629] fib6_nh_init+0x3d8/0x15b0 [14682.881368][ T2629] ip6_route_info_create+0xf18/0x17d0 [14682.881368][ T2629] ip6_route_add+0x1c/0x140 [14682.881368][ T2629] addrconf_prefix_route+0x2a6/0x430 [14682.881368][ T2629] inet6_addr_add+0x4f8/0xa40 [14682.881368][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14682.881368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.881368][ T2629] netlink_rcv_skb+0x130/0x360 [14682.881368][ T2629] netlink_unicast+0x449/0x710 [14682.881368][ T2629] netlink_sendmsg+0x723/0xbe0 [14682.881368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14682.881368][ T2629] ___sys_sendmsg+0xee/0x170 [14682.881368][ T2629] __sys_sendmsg+0xcd/0x170 [14682.881368][ T2629] do_syscall_64+0xc6/0x1e0 [14682.881368][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.881368][ T2629] [14682.883666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14682.883666][ T2629] netdev_get_by_index+0x5e/0x80 [14682.883666][ T2629] fib6_nh_init+0x3d8/0x15b0 [14682.883666][ T2629] ip6_route_info_create+0xf18/0x17d0 [14682.883666][ T2629] addrconf_f6i_alloc+0x315/0x560 [14682.883666][ T2629] ipv6_add_addr+0x411/0x2000 [14682.883666][ T2629] inet6_addr_add+0x30e/0xa40 [14682.883666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14682.883666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.883666][ T2629] netlink_rcv_skb+0x130/0x360 [14682.883666][ T2629] netlink_unicast+0x449/0x710 [14682.883666][ T2629] netlink_sendmsg+0x723/0xbe0 [14682.883666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14682.883666][ T2629] ___sys_sendmsg+0xee/0x170 [14682.883666][ T2629] __sys_sendmsg+0xcd/0x170 [14682.883666][ T2629] do_syscall_64+0xc6/0x1e0 [14682.883666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.883666][ T2629] [14682.885956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14682.885956][ T2629] netdev_get_by_index+0x5e/0x80 [14682.885956][ T2629] fib6_nh_init+0x3d8/0x15b0 [14682.885956][ T2629] ip6_route_info_create+0xf18/0x17d0 [14682.885956][ T2629] ip6_route_add+0x1c/0x140 [14682.885956][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14682.885956][ T2629] addrconf_add_dev+0xe2/0x170 [14682.885956][ T2629] inet6_addr_add+0x12f/0xa40 [14682.885956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14682.885956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.885956][ T2629] netlink_rcv_skb+0x130/0x360 [14682.885956][ T2629] netlink_unicast+0x449/0x710 [14682.885956][ T2629] netlink_sendmsg+0x723/0xbe0 [14682.885956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14682.885956][ T2629] ___sys_sendmsg+0xee/0x170 [14682.885956][ T2629] __sys_sendmsg+0xcd/0x170 [14682.885956][ T2629] do_syscall_64+0xc6/0x1e0 [14682.885956][ T2629] [14682.888221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14682.888221][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14682.888221][ T2629] ipv6_find_idev+0x102/0x170 [14682.888221][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14682.888221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.888221][ T2629] netlink_rcv_skb+0x130/0x360 [14682.888221][ T2629] netlink_unicast+0x449/0x710 [14682.888221][ T2629] netlink_sendmsg+0x723/0xbe0 [14682.888221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14682.888221][ T2629] ___sys_sendmsg+0xee/0x170 [14682.888221][ T2629] __sys_sendmsg+0xcd/0x170 [14682.888221][ T2629] do_syscall_64+0xc6/0x1e0 [14682.888221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.888221][ T2629] [14682.889984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14682.889984][ T2629] neigh_parms_alloc+0x1e5/0x510 [14682.889984][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14682.889984][ T2629] ipv6_find_idev+0x102/0x170 [14682.889984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14682.889984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.889984][ T2629] netlink_rcv_skb+0x130/0x360 [14682.889984][ T2629] netlink_unicast+0x449/0x710 [14682.889984][ T2629] netlink_sendmsg+0x723/0xbe0 [14682.889984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14682.889984][ T2629] ___sys_sendmsg+0xee/0x170 [14682.889984][ T2629] __sys_sendmsg+0xcd/0x170 [14682.889984][ T2629] do_syscall_64+0xc6/0x1e0 [14682.889984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.889984][ T2629] [14692.015962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14692.016415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14692.016415][ T10] netdev_get_by_index+0x5e/0x80 [14692.016415][ T10] fib6_nh_init+0x3d8/0x15b0 [14692.016415][ T10] ip6_route_info_create+0xf18/0x17d0 [14692.016415][ T10] ip6_route_add+0x1c/0x140 [14692.016415][ T10] addrconf_prefix_route+0x2a6/0x430 [14692.016415][ T10] inet6_addr_add+0x4f8/0xa40 [14692.016415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14692.016415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.016415][ T10] netlink_rcv_skb+0x130/0x360 [14692.016415][ T10] netlink_unicast+0x449/0x710 [14692.016415][ T10] netlink_sendmsg+0x723/0xbe0 [14692.016415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.016415][ T10] ___sys_sendmsg+0xee/0x170 [14692.016415][ T10] __sys_sendmsg+0xcd/0x170 [14692.016415][ T10] do_syscall_64+0xc6/0x1e0 [14692.016415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.016415][ T10] [14692.018497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14692.018497][ T10] netdev_get_by_index+0x5e/0x80 [14692.018497][ T10] fib6_nh_init+0x3d8/0x15b0 [14692.018497][ T10] ip6_route_info_create+0xf18/0x17d0 [14692.018497][ T10] addrconf_f6i_alloc+0x315/0x560 [14692.018497][ T10] ipv6_add_addr+0x411/0x2000 [14692.018497][ T10] inet6_addr_add+0x30e/0xa40 [14692.018497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14692.018497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.018497][ T10] netlink_rcv_skb+0x130/0x360 [14692.018497][ T10] netlink_unicast+0x449/0x710 [14692.018497][ T10] netlink_sendmsg+0x723/0xbe0 [14692.018497][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.018497][ T10] ___sys_sendmsg+0xee/0x170 [14692.018497][ T10] __sys_sendmsg+0xcd/0x170 [14692.018497][ T10] do_syscall_64+0xc6/0x1e0 [14692.018497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.018497][ T10] [14692.020508][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14692.020508][ T10] netdev_get_by_index+0x5e/0x80 [14692.020508][ T10] fib6_nh_init+0x3d8/0x15b0 [14692.020508][ T10] ip6_route_info_create+0xf18/0x17d0 [14692.020508][ T10] ip6_route_add+0x1c/0x140 [14692.020508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14692.020508][ T10] addrconf_add_dev+0xe2/0x170 [14692.020508][ T10] inet6_addr_add+0x12f/0xa40 [14692.020508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14692.020508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.020508][ T10] netlink_rcv_skb+0x130/0x360 [14692.020508][ T10] netlink_unicast+0x449/0x710 [14692.020508][ T10] netlink_sendmsg+0x723/0xbe0 [14692.020508][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.020508][ T10] ___sys_sendmsg+0xee/0x170 [14692.020508][ T10] __sys_sendmsg+0xcd/0x170 [14692.020508][ T10] do_syscall_64+0xc6/0x1e0 [14692.020508][ T10] [14692.022618][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14692.022618][ T10] ipv6_add_dev+0x3b9/0x11c0 [14692.022618][ T10] ipv6_find_idev+0x102/0x170 [14692.022618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14692.022618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.022618][ T10] netlink_rcv_skb+0x130/0x360 [14692.022618][ T10] netlink_unicast+0x449/0x710 [14692.022618][ T10] netlink_sendmsg+0x723/0xbe0 [14692.022618][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.022618][ T10] ___sys_sendmsg+0xee/0x170 [14692.022618][ T10] __sys_sendmsg+0xcd/0x170 [14692.022618][ T10] do_syscall_64+0xc6/0x1e0 [14692.022618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.022618][ T10] [14692.024109][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14692.024109][ T10] neigh_parms_alloc+0x1e5/0x510 [14692.024109][ T10] ipv6_add_dev+0x2fd/0x11c0 [14692.024109][ T10] ipv6_find_idev+0x102/0x170 [14692.024109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14692.024109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.024109][ T10] netlink_rcv_skb+0x130/0x360 [14692.024109][ T10] netlink_unicast+0x449/0x710 [14692.024109][ T10] netlink_sendmsg+0x723/0xbe0 [14692.024109][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.024109][ T10] ___sys_sendmsg+0xee/0x170 [14692.024109][ T10] __sys_sendmsg+0xcd/0x170 [14692.024109][ T10] do_syscall_64+0xc6/0x1e0 [14692.024109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.024109][ T10] [14692.025720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14692.025988][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14692.025988][ T10] dst_init+0x84/0x4a0 [14692.025988][ T10] dst_alloc+0x97/0x150 [14692.025988][ T10] ip6_dst_alloc+0x23/0x90 [14692.025988][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14692.025988][ T10] ip6_pol_route+0x56f/0x840 [14692.025988][ T10] __fib6_rule_action+0x1f3/0x5b0 [14692.025988][ T10] fib_rules_lookup+0x2b4/0xa20 [14692.025988][ T10] fib6_rule_lookup+0x182/0x630 [14692.025988][ T10] ip6_route_output_flags+0x259/0x480 [14692.025988][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14692.025988][ T10] icmp6_send+0x13dd/0x1b70 [14692.025988][ T10] ip6_link_failure+0x30/0x430 [14692.025988][ T10] ndisc_error_report+0x96/0x160 [14692.025988][ T10] neigh_invalidate+0x206/0x510 [14692.025988][ T10] neigh_timer_handler+0x984/0xf10 [14692.025988][ T10] call_timer_fn+0x170/0x430 [14692.025988][ T10] [14693.127898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14693.128330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14693.128330][ T2629] ___neigh_create+0x14b/0xf60 [14693.128330][ T2629] ip6_finish_output2+0xa70/0xf80 [14693.128330][ T2629] ip6_finish_output+0x4ed/0xd30 [14693.128330][ T2629] ip6_output+0x1f3/0x770 [14693.128330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14693.128330][ T2629] mld_sendpack+0x62d/0xbc0 [14693.128330][ T2629] mld_ifc_work+0x32/0x1f0 [14693.128330][ T2629] process_one_work+0x84d/0x18a0 [14693.128330][ T2629] worker_thread+0x587/0xd30 [14693.128330][ T2629] kthread+0x28a/0x350 [14693.128330][ T2629] ret_from_fork+0x31/0x70 [14693.128330][ T2629] ret_from_fork_asm+0x1a/0x30 [14693.128330][ T2629] [14693.129977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14693.129977][ T2629] dst_init+0x84/0x4a0 [14693.129977][ T2629] dst_alloc+0x97/0x150 [14693.129977][ T2629] ip6_dst_alloc+0x23/0x90 [14693.129977][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14693.129977][ T2629] ip6_pol_route+0x56f/0x840 [14693.129977][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14693.129977][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14693.129977][ T2629] ipv6_rcv+0x1ad/0x810 [14693.129977][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14693.129977][ T2629] process_backlog+0x101/0x620 [14693.129977][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14693.129977][ T2629] net_rx_action+0x495/0xbe0 [14693.129977][ T2629] __do_softirq+0x1b5/0x7f6 [14693.129977][ T2629] [14693.131812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14693.131812][ T2629] netdev_get_by_index+0x5e/0x80 [14693.131812][ T2629] fib6_nh_init+0x3d8/0x15b0 [14693.131812][ T2629] ip6_route_info_create+0xf18/0x17d0 [14693.131812][ T2629] ip6_route_add+0x1c/0x140 [14693.131812][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14693.131812][ T2629] addrconf_add_dev+0xe2/0x170 [14693.131812][ T2629] inet6_addr_add+0x12f/0xa40 [14693.131812][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14693.131812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14693.131812][ T2629] netlink_rcv_skb+0x130/0x360 [14693.131812][ T2629] netlink_unicast+0x449/0x710 [14693.131812][ T2629] netlink_sendmsg+0x723/0xbe0 [14693.131812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14693.131812][ T2629] ___sys_sendmsg+0xee/0x170 [14693.131812][ T2629] __sys_sendmsg+0xcd/0x170 [14693.131812][ T2629] do_syscall_64+0xc6/0x1e0 [14693.131812][ T2629] [14693.133982][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14693.133982][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14693.133982][ T2629] ipv6_find_idev+0x102/0x170 [14693.133982][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14693.133982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14693.133982][ T2629] netlink_rcv_skb+0x130/0x360 [14693.133982][ T2629] netlink_unicast+0x449/0x710 [14693.133982][ T2629] netlink_sendmsg+0x723/0xbe0 [14693.133982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14693.133982][ T2629] ___sys_sendmsg+0xee/0x170 [14693.133982][ T2629] __sys_sendmsg+0xcd/0x170 [14693.133982][ T2629] do_syscall_64+0xc6/0x1e0 [14693.133982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14693.133982][ T2629] [14693.135705][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14693.135705][ T2629] neigh_parms_alloc+0x1e5/0x510 [14693.135705][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14693.135705][ T2629] ipv6_find_idev+0x102/0x170 [14693.135705][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14693.135705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14693.135705][ T2629] netlink_rcv_skb+0x130/0x360 [14693.135705][ T2629] netlink_unicast+0x449/0x710 [14693.135705][ T2629] netlink_sendmsg+0x723/0xbe0 [14693.135705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14693.135705][ T2629] ___sys_sendmsg+0xee/0x170 [14693.135705][ T2629] __sys_sendmsg+0xcd/0x170 [14693.135705][ T2629] do_syscall_64+0xc6/0x1e0 [14693.135705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14693.135705][ T2629] [14693.137543][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14693.137861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14693.137861][ T2629] dst_init+0x84/0x4a0 [14693.137861][ T2629] dst_alloc+0x97/0x150 [14693.137861][ T2629] ip6_dst_alloc+0x23/0x90 [14693.137861][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14693.137861][ T2629] ip6_pol_route+0x56f/0x840 [14693.137861][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14693.137861][ T2629] fib_rules_lookup+0x2b4/0xa20 [14693.137861][ T2629] fib6_rule_lookup+0x182/0x630 [14693.137861][ T2629] ip6_route_output_flags+0x259/0x480 [14693.137861][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14693.137861][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14693.137861][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14693.137861][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14693.137861][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14693.137861][ T2629] dev_hard_start_xmit+0x146/0x590 [14693.137861][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14693.137861][ T2629] [14693.140147][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14693.140147][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14693.140147][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14693.140147][ T2629] fib6_nh_init+0xa5b/0x15b0 [14693.140147][ T2629] ip6_route_info_create+0xf18/0x17d0 [14693.140147][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14693.140147][ T2629] inet6_rtm_newroute+0xa2/0x110 [14693.140147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14693.140147][ T2629] netlink_rcv_skb+0x130/0x360 [14693.140147][ T2629] netlink_unicast+0x449/0x710 [14693.140147][ T2629] netlink_sendmsg+0x723/0xbe0 [14693.140147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14693.140147][ T2629] ___sys_sendmsg+0xee/0x170 [14693.140147][ T2629] __sys_sendmsg+0xcd/0x170 [14693.140147][ T2629] do_syscall_64+0xc6/0x1e0 [14693.140147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14693.140147][ T2629] [14693.142816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14693.142816][ T2629] dst_init+0x84/0x4a0 [14693.142816][ T2629] dst_alloc+0x97/0x150 [14693.142816][ T2629] ip6_dst_alloc+0x23/0x90 [14693.142816][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14693.142816][ T2629] ip6_pol_route+0x56f/0x840 [14693.142816][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14693.142816][ T2629] fib_rules_lookup+0x2b4/0xa20 [14693.142816][ T2629] fib6_rule_lookup+0x182/0x630 [14693.142816][ T2629] ip6_route_output_flags+0x259/0x480 [14693.142816][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14693.142816][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14693.142816][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14693.142816][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14693.142816][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14693.142816][ T2629] dev_hard_start_xmit+0x146/0x590 [14693.142816][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14693.142816][ T2629] [14693.145089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14693.145089][ T2629] netdev_get_by_index+0x5e/0x80 [14693.145089][ T2629] fib6_nh_init+0x3d8/0x15b0 [14693.145089][ T2629] ip6_route_info_create+0xf18/0x17d0 [14693.145089][ T2629] ip6_route_add+0x1c/0x140 [14693.145089][ T2629] addrconf_prefix_route+0x2a6/0x430 [14693.145089][ T2629] inet6_addr_add+0x4f8/0xa40 [14693.145089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14693.145089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14693.145089][ T2629] netlink_rcv_skb+0x130/0x360 [14693.145089][ T2629] netlink_unicast+0x449/0x710 [14693.145089][ T2629] netlink_sendmsg+0x723/0xbe0 [14693.145089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14693.145089][ T2629] ___sys_sendmsg+0xee/0x170 [14693.145089][ T2629] __sys_sendmsg+0xcd/0x170 [14693.145089][ T2629] do_syscall_64+0xc6/0x1e0 [14693.145089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14693.145089][ T2629] [14693.147291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14693.147291][ T2629] netdev_get_by_index+0x5e/0x80 [14693.147291][ T2629] fib6_nh_init+0x3d8/0x15b0 [14693.147291][ T2629] ip6_route_info_create+0xf18/0x17d0 [14693.147291][ T2629] addrconf_f6i_alloc+0x315/0x560 [14693.147291][ T2629] ipv6_add_addr+0x411/0x2000 [14693.147291][ T2629] inet6_addr_add+0x30e/0xa40 [14693.147291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14693.147291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14693.147291][ T2629] netlink_rcv_skb+0x130/0x360 [14693.147291][ T2629] netlink_unicast+0x449/0x710 [14693.147291][ T2629] netlink_sendmsg+0x723/0xbe0 [14693.147291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14693.147291][ T2629] ___sys_sendmsg+0xee/0x170 [14693.147291][ T2629] __sys_sendmsg+0xcd/0x170 [14693.147291][ T2629] do_syscall_64+0xc6/0x1e0 [14693.147291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14693.147291][ T2629] [14693.149487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14693.149487][ T2629] netdev_get_by_index+0x5e/0x80 [14693.149487][ T2629] fib6_nh_init+0x3d8/0x15b0 [14693.149487][ T2629] ip6_route_info_create+0xf18/0x17d0 [14693.149487][ T2629] ip6_route_add+0x1c/0x140 [14693.149487][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14693.149487][ T2629] addrconf_add_dev+0xe2/0x170 [14693.149487][ T2629] inet6_addr_add+0x12f/0xa40 [14693.149487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14693.149487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14693.149487][ T2629] netlink_rcv_skb+0x130/0x360 [14693.149487][ T2629] netlink_unicast+0x449/0x710 [14693.149487][ T2629] netlink_sendmsg+0x723/0xbe0 [14693.149487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14693.149487][ T2629] ___sys_sendmsg+0xee/0x170 [14693.149487][ T2629] __sys_sendmsg+0xcd/0x170 [14693.149487][ T2629] do_syscall_64+0xc6/0x1e0 [14693.149487][ T2629] [14693.151820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14693.151820][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14693.151820][ T2629] ipv6_find_idev+0x102/0x170 [14693.151820][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14693.151820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14693.151820][ T2629] netlink_rcv_skb+0x130/0x360 [14693.151820][ T2629] netlink_unicast+0x449/0x710 [14693.151820][ T2629] netlink_sendmsg+0x723/0xbe0 [14693.151820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14693.151820][ T2629] ___sys_sendmsg+0xee/0x170 [14693.151820][ T2629] __sys_sendmsg+0xcd/0x170 [14693.151820][ T2629] do_syscall_64+0xc6/0x1e0 [14693.151820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14693.151820][ T2629] [14693.153597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14693.153597][ T2629] neigh_parms_alloc+0x1e5/0x510 [14693.153597][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14693.153597][ T2629] ipv6_find_idev+0x102/0x170 [14693.153597][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14693.153597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14693.153597][ T2629] netlink_rcv_skb+0x130/0x360 [14693.153597][ T2629] netlink_unicast+0x449/0x710 [14693.153597][ T2629] netlink_sendmsg+0x723/0xbe0 [14693.153597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14693.153597][ T2629] ___sys_sendmsg+0xee/0x170 [14693.153597][ T2629] __sys_sendmsg+0xcd/0x170 [14693.153597][ T2629] do_syscall_64+0xc6/0x1e0 [14693.153597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14693.153597][ T2629] [14702.263988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14702.264938][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14702.264938][ T10] netdev_get_by_index+0x5e/0x80 [14702.264938][ T10] fib6_nh_init+0x3d8/0x15b0 [14702.264938][ T10] ip6_route_info_create+0xf18/0x17d0 [14702.264938][ T10] ip6_route_add+0x1c/0x140 [14702.264938][ T10] addrconf_prefix_route+0x2a6/0x430 [14702.264938][ T10] inet6_addr_add+0x4f8/0xa40 [14702.264938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14702.264938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.264938][ T10] netlink_rcv_skb+0x130/0x360 [14702.264938][ T10] netlink_unicast+0x449/0x710 [14702.264938][ T10] netlink_sendmsg+0x723/0xbe0 [14702.264938][ T10] ____sys_sendmsg+0x7b2/0xa10 [14702.264938][ T10] ___sys_sendmsg+0xee/0x170 [14702.264938][ T10] __sys_sendmsg+0xcd/0x170 [14702.264938][ T10] do_syscall_64+0xc6/0x1e0 [14702.264938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.264938][ T10] [14702.266856][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14702.266856][ T10] netdev_get_by_index+0x5e/0x80 [14702.266856][ T10] fib6_nh_init+0x3d8/0x15b0 [14702.266856][ T10] ip6_route_info_create+0xf18/0x17d0 [14702.266856][ T10] addrconf_f6i_alloc+0x315/0x560 [14702.266856][ T10] ipv6_add_addr+0x411/0x2000 [14702.266856][ T10] inet6_addr_add+0x30e/0xa40 [14702.266856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14702.266856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.266856][ T10] netlink_rcv_skb+0x130/0x360 [14702.266856][ T10] netlink_unicast+0x449/0x710 [14702.266856][ T10] netlink_sendmsg+0x723/0xbe0 [14702.266856][ T10] ____sys_sendmsg+0x7b2/0xa10 [14702.266856][ T10] ___sys_sendmsg+0xee/0x170 [14702.266856][ T10] __sys_sendmsg+0xcd/0x170 [14702.266856][ T10] do_syscall_64+0xc6/0x1e0 [14702.266856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.266856][ T10] [14702.268768][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14702.268768][ T10] netdev_get_by_index+0x5e/0x80 [14702.268768][ T10] fib6_nh_init+0x3d8/0x15b0 [14702.268768][ T10] ip6_route_info_create+0xf18/0x17d0 [14702.268768][ T10] ip6_route_add+0x1c/0x140 [14702.268768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14702.268768][ T10] addrconf_add_dev+0xe2/0x170 [14702.268768][ T10] inet6_addr_add+0x12f/0xa40 [14702.268768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14702.268768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.268768][ T10] netlink_rcv_skb+0x130/0x360 [14702.268768][ T10] netlink_unicast+0x449/0x710 [14702.268768][ T10] netlink_sendmsg+0x723/0xbe0 [14702.268768][ T10] ____sys_sendmsg+0x7b2/0xa10 [14702.268768][ T10] ___sys_sendmsg+0xee/0x170 [14702.268768][ T10] __sys_sendmsg+0xcd/0x170 [14702.268768][ T10] do_syscall_64+0xc6/0x1e0 [14702.268768][ T10] [14702.270672][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14702.270672][ T10] ipv6_add_dev+0x3b9/0x11c0 [14702.270672][ T10] ipv6_find_idev+0x102/0x170 [14702.270672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14702.270672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.270672][ T10] netlink_rcv_skb+0x130/0x360 [14702.270672][ T10] netlink_unicast+0x449/0x710 [14702.270672][ T10] netlink_sendmsg+0x723/0xbe0 [14702.270672][ T10] ____sys_sendmsg+0x7b2/0xa10 [14702.270672][ T10] ___sys_sendmsg+0xee/0x170 [14702.270672][ T10] __sys_sendmsg+0xcd/0x170 [14702.270672][ T10] do_syscall_64+0xc6/0x1e0 [14702.270672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.270672][ T10] [14702.272218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14702.272218][ T10] neigh_parms_alloc+0x1e5/0x510 [14702.272218][ T10] ipv6_add_dev+0x2fd/0x11c0 [14702.272218][ T10] ipv6_find_idev+0x102/0x170 [14702.272218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14702.272218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.272218][ T10] netlink_rcv_skb+0x130/0x360 [14702.272218][ T10] netlink_unicast+0x449/0x710 [14702.272218][ T10] netlink_sendmsg+0x723/0xbe0 [14702.272218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14702.272218][ T10] ___sys_sendmsg+0xee/0x170 [14702.272218][ T10] __sys_sendmsg+0xcd/0x170 [14702.272218][ T10] do_syscall_64+0xc6/0x1e0 [14702.272218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.272218][ T10] [14702.273887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14702.274139][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14702.274139][ T10] dst_init+0x84/0x4a0 [14702.274139][ T10] dst_alloc+0x97/0x150 [14702.274139][ T10] ip6_dst_alloc+0x23/0x90 [14702.274139][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14702.274139][ T10] ip6_pol_route+0x56f/0x840 [14702.274139][ T10] __fib6_rule_action+0x1f3/0x5b0 [14702.274139][ T10] fib_rules_lookup+0x2b4/0xa20 [14702.274139][ T10] fib6_rule_lookup+0x182/0x630 [14702.274139][ T10] ip6_route_output_flags+0x259/0x480 [14702.274139][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14702.274139][ T10] icmp6_send+0x13dd/0x1b70 [14702.274139][ T10] ip6_link_failure+0x30/0x430 [14702.274139][ T10] ndisc_error_report+0x96/0x160 [14702.274139][ T10] neigh_invalidate+0x206/0x510 [14702.274139][ T10] neigh_timer_handler+0x984/0xf10 [14702.274139][ T10] call_timer_fn+0x170/0x430 [14702.274139][ T10] [14703.391921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14703.392339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14703.392339][ T2629] ___neigh_create+0x14b/0xf60 [14703.392339][ T2629] ip6_finish_output2+0xa70/0xf80 [14703.392339][ T2629] ip6_finish_output+0x4ed/0xd30 [14703.392339][ T2629] ip6_output+0x1f3/0x770 [14703.392339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14703.392339][ T2629] mld_sendpack+0x62d/0xbc0 [14703.392339][ T2629] mld_ifc_work+0x32/0x1f0 [14703.392339][ T2629] process_one_work+0x84d/0x18a0 [14703.392339][ T2629] worker_thread+0x587/0xd30 [14703.392339][ T2629] kthread+0x28a/0x350 [14703.392339][ T2629] ret_from_fork+0x31/0x70 [14703.392339][ T2629] ret_from_fork_asm+0x1a/0x30 [14703.392339][ T2629] [14703.394009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14703.394009][ T2629] dst_init+0x84/0x4a0 [14703.394009][ T2629] dst_alloc+0x97/0x150 [14703.394009][ T2629] ip6_dst_alloc+0x23/0x90 [14703.394009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14703.394009][ T2629] ip6_pol_route+0x56f/0x840 [14703.394009][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14703.394009][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14703.394009][ T2629] ipv6_rcv+0x1ad/0x810 [14703.394009][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14703.394009][ T2629] process_backlog+0x101/0x620 [14703.394009][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14703.394009][ T2629] net_rx_action+0x495/0xbe0 [14703.394009][ T2629] __do_softirq+0x1b5/0x7f6 [14703.394009][ T2629] [14703.395834][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14703.395834][ T2629] netdev_get_by_index+0x5e/0x80 [14703.395834][ T2629] fib6_nh_init+0x3d8/0x15b0 [14703.395834][ T2629] ip6_route_info_create+0xf18/0x17d0 [14703.395834][ T2629] ip6_route_add+0x1c/0x140 [14703.395834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14703.395834][ T2629] addrconf_add_dev+0xe2/0x170 [14703.395834][ T2629] inet6_addr_add+0x12f/0xa40 [14703.395834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14703.395834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.395834][ T2629] netlink_rcv_skb+0x130/0x360 [14703.395834][ T2629] netlink_unicast+0x449/0x710 [14703.395834][ T2629] netlink_sendmsg+0x723/0xbe0 [14703.395834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14703.395834][ T2629] ___sys_sendmsg+0xee/0x170 [14703.395834][ T2629] __sys_sendmsg+0xcd/0x170 [14703.395834][ T2629] do_syscall_64+0xc6/0x1e0 [14703.395834][ T2629] [14703.398028][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14703.398028][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14703.398028][ T2629] ipv6_find_idev+0x102/0x170 [14703.398028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14703.398028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.398028][ T2629] netlink_rcv_skb+0x130/0x360 [14703.398028][ T2629] netlink_unicast+0x449/0x710 [14703.398028][ T2629] netlink_sendmsg+0x723/0xbe0 [14703.398028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14703.398028][ T2629] ___sys_sendmsg+0xee/0x170 [14703.398028][ T2629] __sys_sendmsg+0xcd/0x170 [14703.398028][ T2629] do_syscall_64+0xc6/0x1e0 [14703.398028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.398028][ T2629] [14703.399753][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14703.399753][ T2629] neigh_parms_alloc+0x1e5/0x510 [14703.399753][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14703.399753][ T2629] ipv6_find_idev+0x102/0x170 [14703.399753][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14703.399753][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.399753][ T2629] netlink_rcv_skb+0x130/0x360 [14703.399753][ T2629] netlink_unicast+0x449/0x710 [14703.399753][ T2629] netlink_sendmsg+0x723/0xbe0 [14703.399753][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14703.399753][ T2629] ___sys_sendmsg+0xee/0x170 [14703.399753][ T2629] __sys_sendmsg+0xcd/0x170 [14703.399753][ T2629] do_syscall_64+0xc6/0x1e0 [14703.399753][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.399753][ T2629] [14703.401563][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14703.401880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14703.401880][ T2629] dst_init+0x84/0x4a0 [14703.401880][ T2629] dst_alloc+0x97/0x150 [14703.401880][ T2629] ip6_dst_alloc+0x23/0x90 [14703.401880][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14703.401880][ T2629] ip6_pol_route+0x56f/0x840 [14703.401880][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14703.401880][ T2629] fib_rules_lookup+0x2b4/0xa20 [14703.401880][ T2629] fib6_rule_lookup+0x182/0x630 [14703.401880][ T2629] ip6_route_output_flags+0x259/0x480 [14703.401880][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14703.401880][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14703.401880][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14703.401880][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14703.401880][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14703.401880][ T2629] dev_hard_start_xmit+0x146/0x590 [14703.401880][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14703.401880][ T2629] [14703.404146][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14703.404146][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14703.404146][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14703.404146][ T2629] fib6_nh_init+0xa5b/0x15b0 [14703.404146][ T2629] ip6_route_info_create+0xf18/0x17d0 [14703.404146][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14703.404146][ T2629] inet6_rtm_newroute+0xa2/0x110 [14703.404146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.404146][ T2629] netlink_rcv_skb+0x130/0x360 [14703.404146][ T2629] netlink_unicast+0x449/0x710 [14703.404146][ T2629] netlink_sendmsg+0x723/0xbe0 [14703.404146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14703.404146][ T2629] ___sys_sendmsg+0xee/0x170 [14703.404146][ T2629] __sys_sendmsg+0xcd/0x170 [14703.404146][ T2629] do_syscall_64+0xc6/0x1e0 [14703.404146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.404146][ T2629] [14703.406231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14703.406231][ T2629] dst_init+0x84/0x4a0 [14703.406231][ T2629] dst_alloc+0x97/0x150 [14703.406231][ T2629] ip6_dst_alloc+0x23/0x90 [14703.406231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14703.406231][ T2629] ip6_pol_route+0x56f/0x840 [14703.406231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14703.406231][ T2629] fib_rules_lookup+0x2b4/0xa20 [14703.406231][ T2629] fib6_rule_lookup+0x182/0x630 [14703.406231][ T2629] ip6_route_output_flags+0x259/0x480 [14703.406231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14703.406231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14703.406231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14703.406231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14703.406231][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14703.406231][ T2629] dev_hard_start_xmit+0x146/0x590 [14703.406231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14703.406231][ T2629] [14703.408488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14703.408488][ T2629] netdev_get_by_index+0x5e/0x80 [14703.408488][ T2629] fib6_nh_init+0x3d8/0x15b0 [14703.408488][ T2629] ip6_route_info_create+0xf18/0x17d0 [14703.408488][ T2629] ip6_route_add+0x1c/0x140 [14703.408488][ T2629] addrconf_prefix_route+0x2a6/0x430 [14703.408488][ T2629] inet6_addr_add+0x4f8/0xa40 [14703.408488][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14703.408488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.408488][ T2629] netlink_rcv_skb+0x130/0x360 [14703.408488][ T2629] netlink_unicast+0x449/0x710 [14703.408488][ T2629] netlink_sendmsg+0x723/0xbe0 [14703.408488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14703.408488][ T2629] ___sys_sendmsg+0xee/0x170 [14703.408488][ T2629] __sys_sendmsg+0xcd/0x170 [14703.408488][ T2629] do_syscall_64+0xc6/0x1e0 [14703.408488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.408488][ T2629] [14703.410654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14703.410654][ T2629] netdev_get_by_index+0x5e/0x80 [14703.410654][ T2629] fib6_nh_init+0x3d8/0x15b0 [14703.410654][ T2629] ip6_route_info_create+0xf18/0x17d0 [14703.410654][ T2629] addrconf_f6i_alloc+0x315/0x560 [14703.410654][ T2629] ipv6_add_addr+0x411/0x2000 [14703.410654][ T2629] inet6_addr_add+0x30e/0xa40 [14703.410654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14703.410654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.410654][ T2629] netlink_rcv_skb+0x130/0x360 [14703.410654][ T2629] netlink_unicast+0x449/0x710 [14703.410654][ T2629] netlink_sendmsg+0x723/0xbe0 [14703.410654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14703.410654][ T2629] ___sys_sendmsg+0xee/0x170 [14703.410654][ T2629] __sys_sendmsg+0xcd/0x170 [14703.410654][ T2629] do_syscall_64+0xc6/0x1e0 [14703.410654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.410654][ T2629] [14703.412834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14703.412834][ T2629] netdev_get_by_index+0x5e/0x80 [14703.412834][ T2629] fib6_nh_init+0x3d8/0x15b0 [14703.412834][ T2629] ip6_route_info_create+0xf18/0x17d0 [14703.412834][ T2629] ip6_route_add+0x1c/0x140 [14703.412834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14703.412834][ T2629] addrconf_add_dev+0xe2/0x170 [14703.412834][ T2629] inet6_addr_add+0x12f/0xa40 [14703.412834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14703.412834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.412834][ T2629] netlink_rcv_skb+0x130/0x360 [14703.412834][ T2629] netlink_unicast+0x449/0x710 [14703.412834][ T2629] netlink_sendmsg+0x723/0xbe0 [14703.412834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14703.412834][ T2629] ___sys_sendmsg+0xee/0x170 [14703.412834][ T2629] __sys_sendmsg+0xcd/0x170 [14703.412834][ T2629] do_syscall_64+0xc6/0x1e0 [14703.412834][ T2629] [14703.414988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14703.414988][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14703.414988][ T2629] ipv6_find_idev+0x102/0x170 [14703.414988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14703.414988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.414988][ T2629] netlink_rcv_skb+0x130/0x360 [14703.414988][ T2629] netlink_unicast+0x449/0x710 [14703.414988][ T2629] netlink_sendmsg+0x723/0xbe0 [14703.414988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14703.414988][ T2629] ___sys_sendmsg+0xee/0x170 [14703.414988][ T2629] __sys_sendmsg+0xcd/0x170 [14703.414988][ T2629] do_syscall_64+0xc6/0x1e0 [14703.414988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.414988][ T2629] [14703.416633][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14703.416633][ T2629] neigh_parms_alloc+0x1e5/0x510 [14703.416633][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14703.416633][ T2629] ipv6_find_idev+0x102/0x170 [14703.416633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14703.416633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.416633][ T2629] netlink_rcv_skb+0x130/0x360 [14703.416633][ T2629] netlink_unicast+0x449/0x710 [14703.416633][ T2629] netlink_sendmsg+0x723/0xbe0 [14703.416633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14703.416633][ T2629] ___sys_sendmsg+0xee/0x170 [14703.416633][ T2629] __sys_sendmsg+0xcd/0x170 [14703.416633][ T2629] do_syscall_64+0xc6/0x1e0 [14703.416633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.416633][ T2629] [14712.511899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14712.512358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14712.512358][ T10] netdev_get_by_index+0x5e/0x80 [14712.512358][ T10] fib6_nh_init+0x3d8/0x15b0 [14712.512358][ T10] ip6_route_info_create+0xf18/0x17d0 [14712.512358][ T10] ip6_route_add+0x1c/0x140 [14712.512358][ T10] addrconf_prefix_route+0x2a6/0x430 [14712.512358][ T10] inet6_addr_add+0x4f8/0xa40 [14712.512358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14712.512358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.512358][ T10] netlink_rcv_skb+0x130/0x360 [14712.512358][ T10] netlink_unicast+0x449/0x710 [14712.512358][ T10] netlink_sendmsg+0x723/0xbe0 [14712.512358][ T10] ____sys_sendmsg+0x7b2/0xa10 [14712.512358][ T10] ___sys_sendmsg+0xee/0x170 [14712.512358][ T10] __sys_sendmsg+0xcd/0x170 [14712.512358][ T10] do_syscall_64+0xc6/0x1e0 [14712.512358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.512358][ T10] [14712.514293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14712.514293][ T10] netdev_get_by_index+0x5e/0x80 [14712.514293][ T10] fib6_nh_init+0x3d8/0x15b0 [14712.514293][ T10] ip6_route_info_create+0xf18/0x17d0 [14712.514293][ T10] addrconf_f6i_alloc+0x315/0x560 [14712.514293][ T10] ipv6_add_addr+0x411/0x2000 [14712.514293][ T10] inet6_addr_add+0x30e/0xa40 [14712.514293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14712.514293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.514293][ T10] netlink_rcv_skb+0x130/0x360 [14712.514293][ T10] netlink_unicast+0x449/0x710 [14712.514293][ T10] netlink_sendmsg+0x723/0xbe0 [14712.514293][ T10] ____sys_sendmsg+0x7b2/0xa10 [14712.514293][ T10] ___sys_sendmsg+0xee/0x170 [14712.514293][ T10] __sys_sendmsg+0xcd/0x170 [14712.514293][ T10] do_syscall_64+0xc6/0x1e0 [14712.514293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.514293][ T10] [14712.516223][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14712.516223][ T10] netdev_get_by_index+0x5e/0x80 [14712.516223][ T10] fib6_nh_init+0x3d8/0x15b0 [14712.516223][ T10] ip6_route_info_create+0xf18/0x17d0 [14712.516223][ T10] ip6_route_add+0x1c/0x140 [14712.516223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14712.516223][ T10] addrconf_add_dev+0xe2/0x170 [14712.516223][ T10] inet6_addr_add+0x12f/0xa40 [14712.516223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14712.516223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.516223][ T10] netlink_rcv_skb+0x130/0x360 [14712.516223][ T10] netlink_unicast+0x449/0x710 [14712.516223][ T10] netlink_sendmsg+0x723/0xbe0 [14712.516223][ T10] ____sys_sendmsg+0x7b2/0xa10 [14712.516223][ T10] ___sys_sendmsg+0xee/0x170 [14712.516223][ T10] __sys_sendmsg+0xcd/0x170 [14712.516223][ T10] do_syscall_64+0xc6/0x1e0 [14712.516223][ T10] [14712.518564][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14712.518564][ T10] ipv6_add_dev+0x3b9/0x11c0 [14712.518564][ T10] ipv6_find_idev+0x102/0x170 [14712.518564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14712.518564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.518564][ T10] netlink_rcv_skb+0x130/0x360 [14712.518564][ T10] netlink_unicast+0x449/0x710 [14712.518564][ T10] netlink_sendmsg+0x723/0xbe0 [14712.518564][ T10] ____sys_sendmsg+0x7b2/0xa10 [14712.518564][ T10] ___sys_sendmsg+0xee/0x170 [14712.518564][ T10] __sys_sendmsg+0xcd/0x170 [14712.518564][ T10] do_syscall_64+0xc6/0x1e0 [14712.518564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.518564][ T10] [14712.519998][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14712.519998][ T10] neigh_parms_alloc+0x1e5/0x510 [14712.519998][ T10] ipv6_add_dev+0x2fd/0x11c0 [14712.519998][ T10] ipv6_find_idev+0x102/0x170 [14712.519998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14712.519998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.519998][ T10] netlink_rcv_skb+0x130/0x360 [14712.519998][ T10] netlink_unicast+0x449/0x710 [14712.519998][ T10] netlink_sendmsg+0x723/0xbe0 [14712.519998][ T10] ____sys_sendmsg+0x7b2/0xa10 [14712.519998][ T10] ___sys_sendmsg+0xee/0x170 [14712.519998][ T10] __sys_sendmsg+0xcd/0x170 [14712.519998][ T10] do_syscall_64+0xc6/0x1e0 [14712.519998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.519998][ T10] [14712.521649][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14712.521934][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14712.521934][ T10] dst_init+0x84/0x4a0 [14712.521934][ T10] dst_alloc+0x97/0x150 [14712.521934][ T10] ip6_dst_alloc+0x23/0x90 [14712.521934][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14712.521934][ T10] ip6_pol_route+0x56f/0x840 [14712.521934][ T10] __fib6_rule_action+0x1f3/0x5b0 [14712.521934][ T10] fib_rules_lookup+0x2b4/0xa20 [14712.521934][ T10] fib6_rule_lookup+0x182/0x630 [14712.521934][ T10] ip6_route_output_flags+0x259/0x480 [14712.521934][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14712.521934][ T10] icmp6_send+0x13dd/0x1b70 [14712.521934][ T10] ip6_link_failure+0x30/0x430 [14712.521934][ T10] ndisc_error_report+0x96/0x160 [14712.521934][ T10] neigh_invalidate+0x206/0x510 [14712.521934][ T10] neigh_timer_handler+0x984/0xf10 [14712.521934][ T10] call_timer_fn+0x170/0x430 [14712.521934][ T10] [14713.655898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14713.656316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14713.656316][ T2629] ___neigh_create+0x14b/0xf60 [14713.656316][ T2629] ip6_finish_output2+0xa70/0xf80 [14713.656316][ T2629] ip6_finish_output+0x4ed/0xd30 [14713.656316][ T2629] ip6_output+0x1f3/0x770 [14713.656316][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14713.656316][ T2629] mld_sendpack+0x62d/0xbc0 [14713.656316][ T2629] mld_ifc_work+0x32/0x1f0 [14713.656316][ T2629] process_one_work+0x84d/0x18a0 [14713.656316][ T2629] worker_thread+0x587/0xd30 [14713.656316][ T2629] kthread+0x28a/0x350 [14713.656316][ T2629] ret_from_fork+0x31/0x70 [14713.656316][ T2629] ret_from_fork_asm+0x1a/0x30 [14713.656316][ T2629] [14713.658008][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14713.658008][ T2629] dst_init+0x84/0x4a0 [14713.658008][ T2629] dst_alloc+0x97/0x150 [14713.658008][ T2629] ip6_dst_alloc+0x23/0x90 [14713.658008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14713.658008][ T2629] ip6_pol_route+0x56f/0x840 [14713.658008][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14713.658008][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14713.658008][ T2629] ipv6_rcv+0x1ad/0x810 [14713.658008][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14713.658008][ T2629] process_backlog+0x101/0x620 [14713.658008][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14713.658008][ T2629] net_rx_action+0x495/0xbe0 [14713.658008][ T2629] __do_softirq+0x1b5/0x7f6 [14713.658008][ T2629] [14713.659815][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14713.659815][ T2629] netdev_get_by_index+0x5e/0x80 [14713.659815][ T2629] fib6_nh_init+0x3d8/0x15b0 [14713.659815][ T2629] ip6_route_info_create+0xf18/0x17d0 [14713.659815][ T2629] ip6_route_add+0x1c/0x140 [14713.659815][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14713.659815][ T2629] addrconf_add_dev+0xe2/0x170 [14713.659815][ T2629] inet6_addr_add+0x12f/0xa40 [14713.659815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14713.659815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.659815][ T2629] netlink_rcv_skb+0x130/0x360 [14713.659815][ T2629] netlink_unicast+0x449/0x710 [14713.659815][ T2629] netlink_sendmsg+0x723/0xbe0 [14713.659815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14713.659815][ T2629] ___sys_sendmsg+0xee/0x170 [14713.659815][ T2629] __sys_sendmsg+0xcd/0x170 [14713.659815][ T2629] do_syscall_64+0xc6/0x1e0 [14713.659815][ T2629] [14713.661932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14713.661932][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14713.661932][ T2629] ipv6_find_idev+0x102/0x170 [14713.661932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14713.661932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.661932][ T2629] netlink_rcv_skb+0x130/0x360 [14713.661932][ T2629] netlink_unicast+0x449/0x710 [14713.661932][ T2629] netlink_sendmsg+0x723/0xbe0 [14713.661932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14713.661932][ T2629] ___sys_sendmsg+0xee/0x170 [14713.661932][ T2629] __sys_sendmsg+0xcd/0x170 [14713.661932][ T2629] do_syscall_64+0xc6/0x1e0 [14713.661932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.661932][ T2629] [14713.663580][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14713.663580][ T2629] neigh_parms_alloc+0x1e5/0x510 [14713.663580][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14713.663580][ T2629] ipv6_find_idev+0x102/0x170 [14713.663580][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14713.663580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.663580][ T2629] netlink_rcv_skb+0x130/0x360 [14713.663580][ T2629] netlink_unicast+0x449/0x710 [14713.663580][ T2629] netlink_sendmsg+0x723/0xbe0 [14713.663580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14713.663580][ T2629] ___sys_sendmsg+0xee/0x170 [14713.663580][ T2629] __sys_sendmsg+0xcd/0x170 [14713.663580][ T2629] do_syscall_64+0xc6/0x1e0 [14713.663580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.663580][ T2629] [14713.665355][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14713.665631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14713.665631][ T2629] dst_init+0x84/0x4a0 [14713.665631][ T2629] dst_alloc+0x97/0x150 [14713.665631][ T2629] ip6_dst_alloc+0x23/0x90 [14713.665631][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14713.665631][ T2629] ip6_pol_route+0x56f/0x840 [14713.665631][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14713.665631][ T2629] fib_rules_lookup+0x2b4/0xa20 [14713.665631][ T2629] fib6_rule_lookup+0x182/0x630 [14713.665631][ T2629] ip6_route_output_flags+0x259/0x480 [14713.665631][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14713.665631][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14713.665631][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14713.665631][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14713.665631][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14713.665631][ T2629] dev_hard_start_xmit+0x146/0x590 [14713.665631][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14713.665631][ T2629] [14713.667839][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14713.667839][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14713.667839][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14713.667839][ T2629] fib6_nh_init+0xa5b/0x15b0 [14713.667839][ T2629] ip6_route_info_create+0xf18/0x17d0 [14713.667839][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14713.667839][ T2629] inet6_rtm_newroute+0xa2/0x110 [14713.667839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.667839][ T2629] netlink_rcv_skb+0x130/0x360 [14713.667839][ T2629] netlink_unicast+0x449/0x710 [14713.667839][ T2629] netlink_sendmsg+0x723/0xbe0 [14713.667839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14713.667839][ T2629] ___sys_sendmsg+0xee/0x170 [14713.667839][ T2629] __sys_sendmsg+0xcd/0x170 [14713.667839][ T2629] do_syscall_64+0xc6/0x1e0 [14713.667839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.667839][ T2629] [14713.669930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14713.669930][ T2629] dst_init+0x84/0x4a0 [14713.669930][ T2629] dst_alloc+0x97/0x150 [14713.669930][ T2629] ip6_dst_alloc+0x23/0x90 [14713.669930][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14713.669930][ T2629] ip6_pol_route+0x56f/0x840 [14713.669930][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14713.669930][ T2629] fib_rules_lookup+0x2b4/0xa20 [14713.669930][ T2629] fib6_rule_lookup+0x182/0x630 [14713.669930][ T2629] ip6_route_output_flags+0x259/0x480 [14713.669930][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14713.669930][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14713.669930][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14713.669930][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14713.669930][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14713.669930][ T2629] dev_hard_start_xmit+0x146/0x590 [14713.669930][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14713.669930][ T2629] [14713.672266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14713.672266][ T2629] netdev_get_by_index+0x5e/0x80 [14713.672266][ T2629] fib6_nh_init+0x3d8/0x15b0 [14713.672266][ T2629] ip6_route_info_create+0xf18/0x17d0 [14713.672266][ T2629] ip6_route_add+0x1c/0x140 [14713.672266][ T2629] addrconf_prefix_route+0x2a6/0x430 [14713.672266][ T2629] inet6_addr_add+0x4f8/0xa40 [14713.672266][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14713.672266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.672266][ T2629] netlink_rcv_skb+0x130/0x360 [14713.672266][ T2629] netlink_unicast+0x449/0x710 [14713.672266][ T2629] netlink_sendmsg+0x723/0xbe0 [14713.672266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14713.672266][ T2629] ___sys_sendmsg+0xee/0x170 [14713.672266][ T2629] __sys_sendmsg+0xcd/0x170 [14713.672266][ T2629] do_syscall_64+0xc6/0x1e0 [14713.672266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.672266][ T2629] [14713.674479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14713.674479][ T2629] netdev_get_by_index+0x5e/0x80 [14713.674479][ T2629] fib6_nh_init+0x3d8/0x15b0 [14713.674479][ T2629] ip6_route_info_create+0xf18/0x17d0 [14713.674479][ T2629] addrconf_f6i_alloc+0x315/0x560 [14713.674479][ T2629] ipv6_add_addr+0x411/0x2000 [14713.674479][ T2629] inet6_addr_add+0x30e/0xa40 [14713.674479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14713.674479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.674479][ T2629] netlink_rcv_skb+0x130/0x360 [14713.674479][ T2629] netlink_unicast+0x449/0x710 [14713.674479][ T2629] netlink_sendmsg+0x723/0xbe0 [14713.674479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14713.674479][ T2629] ___sys_sendmsg+0xee/0x170 [14713.674479][ T2629] __sys_sendmsg+0xcd/0x170 [14713.674479][ T2629] do_syscall_64+0xc6/0x1e0 [14713.674479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.674479][ T2629] [14713.676689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14713.676689][ T2629] netdev_get_by_index+0x5e/0x80 [14713.676689][ T2629] fib6_nh_init+0x3d8/0x15b0 [14713.676689][ T2629] ip6_route_info_create+0xf18/0x17d0 [14713.676689][ T2629] ip6_route_add+0x1c/0x140 [14713.676689][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14713.676689][ T2629] addrconf_add_dev+0xe2/0x170 [14713.676689][ T2629] inet6_addr_add+0x12f/0xa40 [14713.676689][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14713.676689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.676689][ T2629] netlink_rcv_skb+0x130/0x360 [14713.676689][ T2629] netlink_unicast+0x449/0x710 [14713.676689][ T2629] netlink_sendmsg+0x723/0xbe0 [14713.676689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14713.676689][ T2629] ___sys_sendmsg+0xee/0x170 [14713.676689][ T2629] __sys_sendmsg+0xcd/0x170 [14713.676689][ T2629] do_syscall_64+0xc6/0x1e0 [14713.676689][ T2629] [14713.678853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14713.678853][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14713.678853][ T2629] ipv6_find_idev+0x102/0x170 [14713.678853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14713.678853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.678853][ T2629] netlink_rcv_skb+0x130/0x360 [14713.678853][ T2629] netlink_unicast+0x449/0x710 [14713.678853][ T2629] netlink_sendmsg+0x723/0xbe0 [14713.678853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14713.678853][ T2629] ___sys_sendmsg+0xee/0x170 [14713.678853][ T2629] __sys_sendmsg+0xcd/0x170 [14713.678853][ T2629] do_syscall_64+0xc6/0x1e0 [14713.678853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.678853][ T2629] [14713.680532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14713.680532][ T2629] neigh_parms_alloc+0x1e5/0x510 [14713.680532][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14713.680532][ T2629] ipv6_find_idev+0x102/0x170 [14713.680532][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14713.680532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.680532][ T2629] netlink_rcv_skb+0x130/0x360 [14713.680532][ T2629] netlink_unicast+0x449/0x710 [14713.680532][ T2629] netlink_sendmsg+0x723/0xbe0 [14713.680532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14713.680532][ T2629] ___sys_sendmsg+0xee/0x170 [14713.680532][ T2629] __sys_sendmsg+0xcd/0x170 [14713.680532][ T2629] do_syscall_64+0xc6/0x1e0 [14713.680532][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.680532][ T2629] [14722.759934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14722.760377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14722.760377][ T10] netdev_get_by_index+0x5e/0x80 [14722.760377][ T10] fib6_nh_init+0x3d8/0x15b0 [14722.760377][ T10] ip6_route_info_create+0xf18/0x17d0 [14722.760377][ T10] ip6_route_add+0x1c/0x140 [14722.760377][ T10] addrconf_prefix_route+0x2a6/0x430 [14722.760377][ T10] inet6_addr_add+0x4f8/0xa40 [14722.760377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14722.760377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.760377][ T10] netlink_rcv_skb+0x130/0x360 [14722.760377][ T10] netlink_unicast+0x449/0x710 [14722.760377][ T10] netlink_sendmsg+0x723/0xbe0 [14722.760377][ T10] ____sys_sendmsg+0x7b2/0xa10 [14722.760377][ T10] ___sys_sendmsg+0xee/0x170 [14722.760377][ T10] __sys_sendmsg+0xcd/0x170 [14722.760377][ T10] do_syscall_64+0xc6/0x1e0 [14722.760377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.760377][ T10] [14722.762386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14722.762386][ T10] netdev_get_by_index+0x5e/0x80 [14722.762386][ T10] fib6_nh_init+0x3d8/0x15b0 [14722.762386][ T10] ip6_route_info_create+0xf18/0x17d0 [14722.762386][ T10] addrconf_f6i_alloc+0x315/0x560 [14722.762386][ T10] ipv6_add_addr+0x411/0x2000 [14722.762386][ T10] inet6_addr_add+0x30e/0xa40 [14722.762386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14722.762386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.762386][ T10] netlink_rcv_skb+0x130/0x360 [14722.762386][ T10] netlink_unicast+0x449/0x710 [14722.762386][ T10] netlink_sendmsg+0x723/0xbe0 [14722.762386][ T10] ____sys_sendmsg+0x7b2/0xa10 [14722.762386][ T10] ___sys_sendmsg+0xee/0x170 [14722.762386][ T10] __sys_sendmsg+0xcd/0x170 [14722.762386][ T10] do_syscall_64+0xc6/0x1e0 [14722.762386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.762386][ T10] [14722.764347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14722.764347][ T10] netdev_get_by_index+0x5e/0x80 [14722.764347][ T10] fib6_nh_init+0x3d8/0x15b0 [14722.764347][ T10] ip6_route_info_create+0xf18/0x17d0 [14722.764347][ T10] ip6_route_add+0x1c/0x140 [14722.764347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14722.764347][ T10] addrconf_add_dev+0xe2/0x170 [14722.764347][ T10] inet6_addr_add+0x12f/0xa40 [14722.764347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14722.764347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.764347][ T10] netlink_rcv_skb+0x130/0x360 [14722.764347][ T10] netlink_unicast+0x449/0x710 [14722.764347][ T10] netlink_sendmsg+0x723/0xbe0 [14722.764347][ T10] ____sys_sendmsg+0x7b2/0xa10 [14722.764347][ T10] ___sys_sendmsg+0xee/0x170 [14722.764347][ T10] __sys_sendmsg+0xcd/0x170 [14722.764347][ T10] do_syscall_64+0xc6/0x1e0 [14722.764347][ T10] [14722.766277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14722.766277][ T10] ipv6_add_dev+0x3b9/0x11c0 [14722.766277][ T10] ipv6_find_idev+0x102/0x170 [14722.766277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14722.766277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.766277][ T10] netlink_rcv_skb+0x130/0x360 [14722.766277][ T10] netlink_unicast+0x449/0x710 [14722.766277][ T10] netlink_sendmsg+0x723/0xbe0 [14722.766277][ T10] ____sys_sendmsg+0x7b2/0xa10 [14722.766277][ T10] ___sys_sendmsg+0xee/0x170 [14722.766277][ T10] __sys_sendmsg+0xcd/0x170 [14722.766277][ T10] do_syscall_64+0xc6/0x1e0 [14722.766277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.766277][ T10] [14722.767789][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14722.767789][ T10] neigh_parms_alloc+0x1e5/0x510 [14722.767789][ T10] ipv6_add_dev+0x2fd/0x11c0 [14722.767789][ T10] ipv6_find_idev+0x102/0x170 [14722.767789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14722.767789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14722.767789][ T10] netlink_rcv_skb+0x130/0x360 [14722.767789][ T10] netlink_unicast+0x449/0x710 [14722.767789][ T10] netlink_sendmsg+0x723/0xbe0 [14722.767789][ T10] ____sys_sendmsg+0x7b2/0xa10 [14722.767789][ T10] ___sys_sendmsg+0xee/0x170 [14722.767789][ T10] __sys_sendmsg+0xcd/0x170 [14722.767789][ T10] do_syscall_64+0xc6/0x1e0 [14722.767789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14722.767789][ T10] [14722.769431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14722.769682][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14722.769682][ T10] dst_init+0x84/0x4a0 [14722.769682][ T10] dst_alloc+0x97/0x150 [14722.769682][ T10] ip6_dst_alloc+0x23/0x90 [14722.769682][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14722.769682][ T10] ip6_pol_route+0x56f/0x840 [14722.769682][ T10] __fib6_rule_action+0x1f3/0x5b0 [14722.769682][ T10] fib_rules_lookup+0x2b4/0xa20 [14722.769682][ T10] fib6_rule_lookup+0x182/0x630 [14722.769682][ T10] ip6_route_output_flags+0x259/0x480 [14722.769682][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14722.769682][ T10] icmp6_send+0x13dd/0x1b70 [14722.769682][ T10] ip6_link_failure+0x30/0x430 [14722.769682][ T10] ndisc_error_report+0x96/0x160 [14722.769682][ T10] neigh_invalidate+0x206/0x510 [14722.769682][ T10] neigh_timer_handler+0x984/0xf10 [14722.769682][ T10] call_timer_fn+0x170/0x430 [14722.769682][ T10] [14723.919918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14723.920398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14723.920398][ T2629] ___neigh_create+0x14b/0xf60 [14723.920398][ T2629] ip6_finish_output2+0xa70/0xf80 [14723.920398][ T2629] ip6_finish_output+0x4ed/0xd30 [14723.920398][ T2629] ip6_output+0x1f3/0x770 [14723.920398][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14723.920398][ T2629] mld_sendpack+0x62d/0xbc0 [14723.920398][ T2629] mld_ifc_work+0x32/0x1f0 [14723.920398][ T2629] process_one_work+0x84d/0x18a0 [14723.920398][ T2629] worker_thread+0x587/0xd30 [14723.920398][ T2629] kthread+0x28a/0x350 [14723.920398][ T2629] ret_from_fork+0x31/0x70 [14723.920398][ T2629] ret_from_fork_asm+0x1a/0x30 [14723.920398][ T2629] [14723.922078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14723.922078][ T2629] dst_init+0x84/0x4a0 [14723.922078][ T2629] dst_alloc+0x97/0x150 [14723.922078][ T2629] ip6_dst_alloc+0x23/0x90 [14723.922078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14723.922078][ T2629] ip6_pol_route+0x56f/0x840 [14723.922078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14723.922078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14723.922078][ T2629] ipv6_rcv+0x1ad/0x810 [14723.922078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14723.922078][ T2629] process_backlog+0x101/0x620 [14723.922078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14723.922078][ T2629] net_rx_action+0x495/0xbe0 [14723.922078][ T2629] __do_softirq+0x1b5/0x7f6 [14723.922078][ T2629] [14723.923911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14723.923911][ T2629] netdev_get_by_index+0x5e/0x80 [14723.923911][ T2629] fib6_nh_init+0x3d8/0x15b0 [14723.923911][ T2629] ip6_route_info_create+0xf18/0x17d0 [14723.923911][ T2629] ip6_route_add+0x1c/0x140 [14723.923911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14723.923911][ T2629] addrconf_add_dev+0xe2/0x170 [14723.923911][ T2629] inet6_addr_add+0x12f/0xa40 [14723.923911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14723.923911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.923911][ T2629] netlink_rcv_skb+0x130/0x360 [14723.923911][ T2629] netlink_unicast+0x449/0x710 [14723.923911][ T2629] netlink_sendmsg+0x723/0xbe0 [14723.923911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14723.923911][ T2629] ___sys_sendmsg+0xee/0x170 [14723.923911][ T2629] __sys_sendmsg+0xcd/0x170 [14723.923911][ T2629] do_syscall_64+0xc6/0x1e0 [14723.923911][ T2629] [14723.926084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14723.926084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14723.926084][ T2629] ipv6_find_idev+0x102/0x170 [14723.926084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14723.926084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.926084][ T2629] netlink_rcv_skb+0x130/0x360 [14723.926084][ T2629] netlink_unicast+0x449/0x710 [14723.926084][ T2629] netlink_sendmsg+0x723/0xbe0 [14723.926084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14723.926084][ T2629] ___sys_sendmsg+0xee/0x170 [14723.926084][ T2629] __sys_sendmsg+0xcd/0x170 [14723.926084][ T2629] do_syscall_64+0xc6/0x1e0 [14723.926084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.926084][ T2629] [14723.927784][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14723.927784][ T2629] neigh_parms_alloc+0x1e5/0x510 [14723.927784][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14723.927784][ T2629] ipv6_find_idev+0x102/0x170 [14723.927784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14723.927784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.927784][ T2629] netlink_rcv_skb+0x130/0x360 [14723.927784][ T2629] netlink_unicast+0x449/0x710 [14723.927784][ T2629] netlink_sendmsg+0x723/0xbe0 [14723.927784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14723.927784][ T2629] ___sys_sendmsg+0xee/0x170 [14723.927784][ T2629] __sys_sendmsg+0xcd/0x170 [14723.927784][ T2629] do_syscall_64+0xc6/0x1e0 [14723.927784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.927784][ T2629] [14723.929619][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14723.929923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14723.929923][ T2629] dst_init+0x84/0x4a0 [14723.929923][ T2629] dst_alloc+0x97/0x150 [14723.929923][ T2629] ip6_dst_alloc+0x23/0x90 [14723.929923][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14723.929923][ T2629] ip6_pol_route+0x56f/0x840 [14723.929923][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14723.929923][ T2629] fib_rules_lookup+0x2b4/0xa20 [14723.929923][ T2629] fib6_rule_lookup+0x182/0x630 [14723.929923][ T2629] ip6_route_output_flags+0x259/0x480 [14723.929923][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14723.929923][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14723.929923][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14723.929923][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14723.929923][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14723.929923][ T2629] dev_hard_start_xmit+0x146/0x590 [14723.929923][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14723.929923][ T2629] [14723.932206][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14723.932206][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14723.932206][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14723.932206][ T2629] fib6_nh_init+0xa5b/0x15b0 [14723.932206][ T2629] ip6_route_info_create+0xf18/0x17d0 [14723.932206][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14723.932206][ T2629] inet6_rtm_newroute+0xa2/0x110 [14723.932206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.932206][ T2629] netlink_rcv_skb+0x130/0x360 [14723.932206][ T2629] netlink_unicast+0x449/0x710 [14723.932206][ T2629] netlink_sendmsg+0x723/0xbe0 [14723.932206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14723.932206][ T2629] ___sys_sendmsg+0xee/0x170 [14723.932206][ T2629] __sys_sendmsg+0xcd/0x170 [14723.932206][ T2629] do_syscall_64+0xc6/0x1e0 [14723.932206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.932206][ T2629] [14723.934322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14723.934322][ T2629] dst_init+0x84/0x4a0 [14723.934322][ T2629] dst_alloc+0x97/0x150 [14723.934322][ T2629] ip6_dst_alloc+0x23/0x90 [14723.934322][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14723.934322][ T2629] ip6_pol_route+0x56f/0x840 [14723.934322][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14723.934322][ T2629] fib_rules_lookup+0x2b4/0xa20 [14723.934322][ T2629] fib6_rule_lookup+0x182/0x630 [14723.934322][ T2629] ip6_route_output_flags+0x259/0x480 [14723.934322][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14723.934322][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14723.934322][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14723.934322][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14723.934322][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14723.934322][ T2629] dev_hard_start_xmit+0x146/0x590 [14723.934322][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14723.934322][ T2629] [14723.936608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14723.936608][ T2629] netdev_get_by_index+0x5e/0x80 [14723.936608][ T2629] fib6_nh_init+0x3d8/0x15b0 [14723.936608][ T2629] ip6_route_info_create+0xf18/0x17d0 [14723.936608][ T2629] ip6_route_add+0x1c/0x140 [14723.936608][ T2629] addrconf_prefix_route+0x2a6/0x430 [14723.936608][ T2629] inet6_addr_add+0x4f8/0xa40 [14723.936608][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14723.936608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.936608][ T2629] netlink_rcv_skb+0x130/0x360 [14723.936608][ T2629] netlink_unicast+0x449/0x710 [14723.936608][ T2629] netlink_sendmsg+0x723/0xbe0 [14723.936608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14723.936608][ T2629] ___sys_sendmsg+0xee/0x170 [14723.936608][ T2629] __sys_sendmsg+0xcd/0x170 [14723.936608][ T2629] do_syscall_64+0xc6/0x1e0 [14723.936608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.936608][ T2629] [14723.938813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14723.938813][ T2629] netdev_get_by_index+0x5e/0x80 [14723.938813][ T2629] fib6_nh_init+0x3d8/0x15b0 [14723.938813][ T2629] ip6_route_info_create+0xf18/0x17d0 [14723.938813][ T2629] addrconf_f6i_alloc+0x315/0x560 [14723.938813][ T2629] ipv6_add_addr+0x411/0x2000 [14723.938813][ T2629] inet6_addr_add+0x30e/0xa40 [14723.938813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14723.938813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.938813][ T2629] netlink_rcv_skb+0x130/0x360 [14723.938813][ T2629] netlink_unicast+0x449/0x710 [14723.938813][ T2629] netlink_sendmsg+0x723/0xbe0 [14723.938813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14723.938813][ T2629] ___sys_sendmsg+0xee/0x170 [14723.938813][ T2629] __sys_sendmsg+0xcd/0x170 [14723.938813][ T2629] do_syscall_64+0xc6/0x1e0 [14723.938813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.938813][ T2629] [14723.941025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14723.941025][ T2629] netdev_get_by_index+0x5e/0x80 [14723.941025][ T2629] fib6_nh_init+0x3d8/0x15b0 [14723.941025][ T2629] ip6_route_info_create+0xf18/0x17d0 [14723.941025][ T2629] ip6_route_add+0x1c/0x140 [14723.941025][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14723.941025][ T2629] addrconf_add_dev+0xe2/0x170 [14723.941025][ T2629] inet6_addr_add+0x12f/0xa40 [14723.941025][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14723.941025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.941025][ T2629] netlink_rcv_skb+0x130/0x360 [14723.941025][ T2629] netlink_unicast+0x449/0x710 [14723.941025][ T2629] netlink_sendmsg+0x723/0xbe0 [14723.941025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14723.941025][ T2629] ___sys_sendmsg+0xee/0x170 [14723.941025][ T2629] __sys_sendmsg+0xcd/0x170 [14723.941025][ T2629] do_syscall_64+0xc6/0x1e0 [14723.941025][ T2629] [14723.943187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14723.943187][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14723.943187][ T2629] ipv6_find_idev+0x102/0x170 [14723.943187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14723.943187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.943187][ T2629] netlink_rcv_skb+0x130/0x360 [14723.943187][ T2629] netlink_unicast+0x449/0x710 [14723.943187][ T2629] netlink_sendmsg+0x723/0xbe0 [14723.943187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14723.943187][ T2629] ___sys_sendmsg+0xee/0x170 [14723.943187][ T2629] __sys_sendmsg+0xcd/0x170 [14723.943187][ T2629] do_syscall_64+0xc6/0x1e0 [14723.943187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.943187][ T2629] [14723.944885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14723.944885][ T2629] neigh_parms_alloc+0x1e5/0x510 [14723.944885][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14723.944885][ T2629] ipv6_find_idev+0x102/0x170 [14723.944885][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14723.944885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.944885][ T2629] netlink_rcv_skb+0x130/0x360 [14723.944885][ T2629] netlink_unicast+0x449/0x710 [14723.944885][ T2629] netlink_sendmsg+0x723/0xbe0 [14723.944885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14723.944885][ T2629] ___sys_sendmsg+0xee/0x170 [14723.944885][ T2629] __sys_sendmsg+0xcd/0x170 [14723.944885][ T2629] do_syscall_64+0xc6/0x1e0 [14723.944885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.944885][ T2629] [14733.007965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14733.008407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14733.008407][ T10] netdev_get_by_index+0x5e/0x80 [14733.008407][ T10] fib6_nh_init+0x3d8/0x15b0 [14733.008407][ T10] ip6_route_info_create+0xf18/0x17d0 [14733.008407][ T10] ip6_route_add+0x1c/0x140 [14733.008407][ T10] addrconf_prefix_route+0x2a6/0x430 [14733.008407][ T10] inet6_addr_add+0x4f8/0xa40 [14733.008407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14733.008407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.008407][ T10] netlink_rcv_skb+0x130/0x360 [14733.008407][ T10] netlink_unicast+0x449/0x710 [14733.008407][ T10] netlink_sendmsg+0x723/0xbe0 [14733.008407][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.008407][ T10] ___sys_sendmsg+0xee/0x170 [14733.008407][ T10] __sys_sendmsg+0xcd/0x170 [14733.008407][ T10] do_syscall_64+0xc6/0x1e0 [14733.008407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.008407][ T10] [14733.010416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14733.010416][ T10] netdev_get_by_index+0x5e/0x80 [14733.010416][ T10] fib6_nh_init+0x3d8/0x15b0 [14733.010416][ T10] ip6_route_info_create+0xf18/0x17d0 [14733.010416][ T10] addrconf_f6i_alloc+0x315/0x560 [14733.010416][ T10] ipv6_add_addr+0x411/0x2000 [14733.010416][ T10] inet6_addr_add+0x30e/0xa40 [14733.010416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14733.010416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.010416][ T10] netlink_rcv_skb+0x130/0x360 [14733.010416][ T10] netlink_unicast+0x449/0x710 [14733.010416][ T10] netlink_sendmsg+0x723/0xbe0 [14733.010416][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.010416][ T10] ___sys_sendmsg+0xee/0x170 [14733.010416][ T10] __sys_sendmsg+0xcd/0x170 [14733.010416][ T10] do_syscall_64+0xc6/0x1e0 [14733.010416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.010416][ T10] [14733.012488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14733.012488][ T10] netdev_get_by_index+0x5e/0x80 [14733.012488][ T10] fib6_nh_init+0x3d8/0x15b0 [14733.012488][ T10] ip6_route_info_create+0xf18/0x17d0 [14733.012488][ T10] ip6_route_add+0x1c/0x140 [14733.012488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14733.012488][ T10] addrconf_add_dev+0xe2/0x170 [14733.012488][ T10] inet6_addr_add+0x12f/0xa40 [14733.012488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14733.012488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.012488][ T10] netlink_rcv_skb+0x130/0x360 [14733.012488][ T10] netlink_unicast+0x449/0x710 [14733.012488][ T10] netlink_sendmsg+0x723/0xbe0 [14733.012488][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.012488][ T10] ___sys_sendmsg+0xee/0x170 [14733.012488][ T10] __sys_sendmsg+0xcd/0x170 [14733.012488][ T10] do_syscall_64+0xc6/0x1e0 [14733.012488][ T10] [14733.014424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14733.014424][ T10] ipv6_add_dev+0x3b9/0x11c0 [14733.014424][ T10] ipv6_find_idev+0x102/0x170 [14733.014424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14733.014424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.014424][ T10] netlink_rcv_skb+0x130/0x360 [14733.014424][ T10] netlink_unicast+0x449/0x710 [14733.014424][ T10] netlink_sendmsg+0x723/0xbe0 [14733.014424][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.014424][ T10] ___sys_sendmsg+0xee/0x170 [14733.014424][ T10] __sys_sendmsg+0xcd/0x170 [14733.014424][ T10] do_syscall_64+0xc6/0x1e0 [14733.014424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.014424][ T10] [14733.015937][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14733.015937][ T10] neigh_parms_alloc+0x1e5/0x510 [14733.015937][ T10] ipv6_add_dev+0x2fd/0x11c0 [14733.015937][ T10] ipv6_find_idev+0x102/0x170 [14733.015937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14733.015937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.015937][ T10] netlink_rcv_skb+0x130/0x360 [14733.015937][ T10] netlink_unicast+0x449/0x710 [14733.015937][ T10] netlink_sendmsg+0x723/0xbe0 [14733.015937][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.015937][ T10] ___sys_sendmsg+0xee/0x170 [14733.015937][ T10] __sys_sendmsg+0xcd/0x170 [14733.015937][ T10] do_syscall_64+0xc6/0x1e0 [14733.015937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.015937][ T10] [14733.017578][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14733.017837][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14733.017837][ T10] dst_init+0x84/0x4a0 [14733.017837][ T10] dst_alloc+0x97/0x150 [14733.017837][ T10] ip6_dst_alloc+0x23/0x90 [14733.017837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14733.017837][ T10] ip6_pol_route+0x56f/0x840 [14733.017837][ T10] __fib6_rule_action+0x1f3/0x5b0 [14733.017837][ T10] fib_rules_lookup+0x2b4/0xa20 [14733.017837][ T10] fib6_rule_lookup+0x182/0x630 [14733.017837][ T10] ip6_route_output_flags+0x259/0x480 [14733.017837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14733.017837][ T10] icmp6_send+0x13dd/0x1b70 [14733.017837][ T10] ip6_link_failure+0x30/0x430 [14733.017837][ T10] ndisc_error_report+0x96/0x160 [14733.017837][ T10] neigh_invalidate+0x206/0x510 [14733.017837][ T10] neigh_timer_handler+0x984/0xf10 [14733.017837][ T10] call_timer_fn+0x170/0x430 [14733.017837][ T10] [14734.184011][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14734.184498][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14734.184498][ T2629] ___neigh_create+0x14b/0xf60 [14734.184498][ T2629] ip6_finish_output2+0xa70/0xf80 [14734.184498][ T2629] ip6_finish_output+0x4ed/0xd30 [14734.184498][ T2629] ip6_output+0x1f3/0x770 [14734.184498][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14734.184498][ T2629] mld_sendpack+0x62d/0xbc0 [14734.184498][ T2629] mld_ifc_work+0x32/0x1f0 [14734.184498][ T2629] process_one_work+0x84d/0x18a0 [14734.184498][ T2629] worker_thread+0x587/0xd30 [14734.184498][ T2629] kthread+0x28a/0x350 [14734.184498][ T2629] ret_from_fork+0x31/0x70 [14734.184498][ T2629] ret_from_fork_asm+0x1a/0x30 [14734.184498][ T2629] [14734.186182][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14734.186182][ T2629] dst_init+0x84/0x4a0 [14734.186182][ T2629] dst_alloc+0x97/0x150 [14734.186182][ T2629] ip6_dst_alloc+0x23/0x90 [14734.186182][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14734.186182][ T2629] ip6_pol_route+0x56f/0x840 [14734.186182][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14734.186182][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14734.186182][ T2629] ipv6_rcv+0x1ad/0x810 [14734.186182][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14734.186182][ T2629] process_backlog+0x101/0x620 [14734.186182][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14734.186182][ T2629] net_rx_action+0x495/0xbe0 [14734.186182][ T2629] __do_softirq+0x1b5/0x7f6 [14734.186182][ T2629] [14734.188016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14734.188016][ T2629] netdev_get_by_index+0x5e/0x80 [14734.188016][ T2629] fib6_nh_init+0x3d8/0x15b0 [14734.188016][ T2629] ip6_route_info_create+0xf18/0x17d0 [14734.188016][ T2629] ip6_route_add+0x1c/0x140 [14734.188016][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14734.188016][ T2629] addrconf_add_dev+0xe2/0x170 [14734.188016][ T2629] inet6_addr_add+0x12f/0xa40 [14734.188016][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14734.188016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14734.188016][ T2629] netlink_rcv_skb+0x130/0x360 [14734.188016][ T2629] netlink_unicast+0x449/0x710 [14734.188016][ T2629] netlink_sendmsg+0x723/0xbe0 [14734.188016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14734.188016][ T2629] ___sys_sendmsg+0xee/0x170 [14734.188016][ T2629] __sys_sendmsg+0xcd/0x170 [14734.188016][ T2629] do_syscall_64+0xc6/0x1e0 [14734.188016][ T2629] [14734.190186][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14734.190186][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14734.190186][ T2629] ipv6_find_idev+0x102/0x170 [14734.190186][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14734.190186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14734.190186][ T2629] netlink_rcv_skb+0x130/0x360 [14734.190186][ T2629] netlink_unicast+0x449/0x710 [14734.190186][ T2629] netlink_sendmsg+0x723/0xbe0 [14734.190186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14734.190186][ T2629] ___sys_sendmsg+0xee/0x170 [14734.190186][ T2629] __sys_sendmsg+0xcd/0x170 [14734.190186][ T2629] do_syscall_64+0xc6/0x1e0 [14734.190186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14734.190186][ T2629] [14734.191891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14734.191891][ T2629] neigh_parms_alloc+0x1e5/0x510 [14734.191891][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14734.191891][ T2629] ipv6_find_idev+0x102/0x170 [14734.191891][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14734.191891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14734.191891][ T2629] netlink_rcv_skb+0x130/0x360 [14734.191891][ T2629] netlink_unicast+0x449/0x710 [14734.191891][ T2629] netlink_sendmsg+0x723/0xbe0 [14734.191891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14734.191891][ T2629] ___sys_sendmsg+0xee/0x170 [14734.191891][ T2629] __sys_sendmsg+0xcd/0x170 [14734.191891][ T2629] do_syscall_64+0xc6/0x1e0 [14734.191891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14734.191891][ T2629] [14734.193738][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14734.194040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14734.194040][ T2629] dst_init+0x84/0x4a0 [14734.194040][ T2629] dst_alloc+0x97/0x150 [14734.194040][ T2629] ip6_dst_alloc+0x23/0x90 [14734.194040][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14734.194040][ T2629] ip6_pol_route+0x56f/0x840 [14734.194040][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14734.194040][ T2629] fib_rules_lookup+0x2b4/0xa20 [14734.194040][ T2629] fib6_rule_lookup+0x182/0x630 [14734.194040][ T2629] ip6_route_output_flags+0x259/0x480 [14734.194040][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14734.194040][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14734.194040][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14734.194040][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14734.194040][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14734.194040][ T2629] dev_hard_start_xmit+0x146/0x590 [14734.194040][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14734.194040][ T2629] [14734.196316][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14734.196316][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14734.196316][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14734.196316][ T2629] fib6_nh_init+0xa5b/0x15b0 [14734.196316][ T2629] ip6_route_info_create+0xf18/0x17d0 [14734.196316][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14734.196316][ T2629] inet6_rtm_newroute+0xa2/0x110 [14734.196316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14734.196316][ T2629] netlink_rcv_skb+0x130/0x360 [14734.196316][ T2629] netlink_unicast+0x449/0x710 [14734.196316][ T2629] netlink_sendmsg+0x723/0xbe0 [14734.196316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14734.196316][ T2629] ___sys_sendmsg+0xee/0x170 [14734.196316][ T2629] __sys_sendmsg+0xcd/0x170 [14734.196316][ T2629] do_syscall_64+0xc6/0x1e0 [14734.196316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14734.196316][ T2629] [14734.198431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14734.198431][ T2629] dst_init+0x84/0x4a0 [14734.198431][ T2629] dst_alloc+0x97/0x150 [14734.198431][ T2629] ip6_dst_alloc+0x23/0x90 [14734.198431][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14734.198431][ T2629] ip6_pol_route+0x56f/0x840 [14734.198431][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14734.198431][ T2629] fib_rules_lookup+0x2b4/0xa20 [14734.198431][ T2629] fib6_rule_lookup+0x182/0x630 [14734.198431][ T2629] ip6_route_output_flags+0x259/0x480 [14734.198431][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14734.198431][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14734.198431][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14734.198431][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14734.198431][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14734.198431][ T2629] dev_hard_start_xmit+0x146/0x590 [14734.198431][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14734.198431][ T2629] [14734.200714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14734.200714][ T2629] netdev_get_by_index+0x5e/0x80 [14734.200714][ T2629] fib6_nh_init+0x3d8/0x15b0 [14734.200714][ T2629] ip6_route_info_create+0xf18/0x17d0 [14734.200714][ T2629] ip6_route_add+0x1c/0x140 [14734.200714][ T2629] addrconf_prefix_route+0x2a6/0x430 [14734.200714][ T2629] inet6_addr_add+0x4f8/0xa40 [14734.200714][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14734.200714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14734.200714][ T2629] netlink_rcv_skb+0x130/0x360 [14734.200714][ T2629] netlink_unicast+0x449/0x710 [14734.200714][ T2629] netlink_sendmsg+0x723/0xbe0 [14734.200714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14734.200714][ T2629] ___sys_sendmsg+0xee/0x170 [14734.200714][ T2629] __sys_sendmsg+0xcd/0x170 [14734.200714][ T2629] do_syscall_64+0xc6/0x1e0 [14734.200714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14734.200714][ T2629] [14734.202915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14734.202915][ T2629] netdev_get_by_index+0x5e/0x80 [14734.202915][ T2629] fib6_nh_init+0x3d8/0x15b0 [14734.202915][ T2629] ip6_route_info_create+0xf18/0x17d0 [14734.202915][ T2629] addrconf_f6i_alloc+0x315/0x560 [14734.202915][ T2629] ipv6_add_addr+0x411/0x2000 [14734.202915][ T2629] inet6_addr_add+0x30e/0xa40 [14734.202915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14734.202915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14734.202915][ T2629] netlink_rcv_skb+0x130/0x360 [14734.202915][ T2629] netlink_unicast+0x449/0x710 [14734.202915][ T2629] netlink_sendmsg+0x723/0xbe0 [14734.202915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14734.202915][ T2629] ___sys_sendmsg+0xee/0x170 [14734.202915][ T2629] __sys_sendmsg+0xcd/0x170 [14734.202915][ T2629] do_syscall_64+0xc6/0x1e0 [14734.202915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14734.202915][ T2629] [14734.205113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14734.205113][ T2629] netdev_get_by_index+0x5e/0x80 [14734.205113][ T2629] fib6_nh_init+0x3d8/0x15b0 [14734.205113][ T2629] ip6_route_info_create+0xf18/0x17d0 [14734.205113][ T2629] ip6_route_add+0x1c/0x140 [14734.205113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14734.205113][ T2629] addrconf_add_dev+0xe2/0x170 [14734.205113][ T2629] inet6_addr_add+0x12f/0xa40 [14734.205113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14734.205113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14734.205113][ T2629] netlink_rcv_skb+0x130/0x360 [14734.205113][ T2629] netlink_unicast+0x449/0x710 [14734.205113][ T2629] netlink_sendmsg+0x723/0xbe0 [14734.205113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14734.205113][ T2629] ___sys_sendmsg+0xee/0x170 [14734.205113][ T2629] __sys_sendmsg+0xcd/0x170 [14734.205113][ T2629] do_syscall_64+0xc6/0x1e0 [14734.205113][ T2629] [14734.207275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14734.207275][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14734.207275][ T2629] ipv6_find_idev+0x102/0x170 [14734.207275][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14734.207275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14734.207275][ T2629] netlink_rcv_skb+0x130/0x360 [14734.207275][ T2629] netlink_unicast+0x449/0x710 [14734.207275][ T2629] netlink_sendmsg+0x723/0xbe0 [14734.207275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14734.207275][ T2629] ___sys_sendmsg+0xee/0x170 [14734.207275][ T2629] __sys_sendmsg+0xcd/0x170 [14734.207275][ T2629] do_syscall_64+0xc6/0x1e0 [14734.207275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14734.207275][ T2629] [14734.208973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14734.208973][ T2629] neigh_parms_alloc+0x1e5/0x510 [14734.208973][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14734.208973][ T2629] ipv6_find_idev+0x102/0x170 [14734.208973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14734.208973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14734.208973][ T2629] netlink_rcv_skb+0x130/0x360 [14734.208973][ T2629] netlink_unicast+0x449/0x710 [14734.208973][ T2629] netlink_sendmsg+0x723/0xbe0 [14734.208973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14734.208973][ T2629] ___sys_sendmsg+0xee/0x170 [14734.208973][ T2629] __sys_sendmsg+0xcd/0x170 [14734.208973][ T2629] do_syscall_64+0xc6/0x1e0 [14734.208973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14734.208973][ T2629] [14743.183914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14743.184339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14743.184339][ T10] netdev_get_by_index+0x5e/0x80 [14743.184339][ T10] fib6_nh_init+0x3d8/0x15b0 [14743.184339][ T10] ip6_route_info_create+0xf18/0x17d0 [14743.184339][ T10] ip6_route_add+0x1c/0x140 [14743.184339][ T10] addrconf_prefix_route+0x2a6/0x430 [14743.184339][ T10] inet6_addr_add+0x4f8/0xa40 [14743.184339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14743.184339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14743.184339][ T10] netlink_rcv_skb+0x130/0x360 [14743.184339][ T10] netlink_unicast+0x449/0x710 [14743.184339][ T10] netlink_sendmsg+0x723/0xbe0 [14743.184339][ T10] ____sys_sendmsg+0x7b2/0xa10 [14743.184339][ T10] ___sys_sendmsg+0xee/0x170 [14743.184339][ T10] __sys_sendmsg+0xcd/0x170 [14743.184339][ T10] do_syscall_64+0xc6/0x1e0 [14743.184339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14743.184339][ T10] [14743.186578][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14743.186578][ T10] netdev_get_by_index+0x5e/0x80 [14743.186578][ T10] fib6_nh_init+0x3d8/0x15b0 [14743.186578][ T10] ip6_route_info_create+0xf18/0x17d0 [14743.186578][ T10] addrconf_f6i_alloc+0x315/0x560 [14743.186578][ T10] ipv6_add_addr+0x411/0x2000 [14743.186578][ T10] inet6_addr_add+0x30e/0xa40 [14743.186578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14743.186578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14743.186578][ T10] netlink_rcv_skb+0x130/0x360 [14743.186578][ T10] netlink_unicast+0x449/0x710 [14743.186578][ T10] netlink_sendmsg+0x723/0xbe0 [14743.186578][ T10] ____sys_sendmsg+0x7b2/0xa10 [14743.186578][ T10] ___sys_sendmsg+0xee/0x170 [14743.186578][ T10] __sys_sendmsg+0xcd/0x170 [14743.186578][ T10] do_syscall_64+0xc6/0x1e0 [14743.186578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14743.186578][ T10] [14743.188775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14743.188775][ T10] netdev_get_by_index+0x5e/0x80 [14743.188775][ T10] fib6_nh_init+0x3d8/0x15b0 [14743.188775][ T10] ip6_route_info_create+0xf18/0x17d0 [14743.188775][ T10] ip6_route_add+0x1c/0x140 [14743.188775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14743.188775][ T10] addrconf_add_dev+0xe2/0x170 [14743.188775][ T10] inet6_addr_add+0x12f/0xa40 [14743.188775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14743.188775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14743.188775][ T10] netlink_rcv_skb+0x130/0x360 [14743.188775][ T10] netlink_unicast+0x449/0x710 [14743.188775][ T10] netlink_sendmsg+0x723/0xbe0 [14743.188775][ T10] ____sys_sendmsg+0x7b2/0xa10 [14743.188775][ T10] ___sys_sendmsg+0xee/0x170 [14743.188775][ T10] __sys_sendmsg+0xcd/0x170 [14743.188775][ T10] do_syscall_64+0xc6/0x1e0 [14743.188775][ T10] [14743.190942][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14743.190942][ T10] ipv6_add_dev+0x3b9/0x11c0 [14743.190942][ T10] ipv6_find_idev+0x102/0x170 [14743.190942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14743.190942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14743.190942][ T10] netlink_rcv_skb+0x130/0x360 [14743.190942][ T10] netlink_unicast+0x449/0x710 [14743.190942][ T10] netlink_sendmsg+0x723/0xbe0 [14743.190942][ T10] ____sys_sendmsg+0x7b2/0xa10 [14743.190942][ T10] ___sys_sendmsg+0xee/0x170 [14743.190942][ T10] __sys_sendmsg+0xcd/0x170 [14743.190942][ T10] do_syscall_64+0xc6/0x1e0 [14743.190942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14743.190942][ T10] [14743.192649][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14743.192649][ T10] neigh_parms_alloc+0x1e5/0x510 [14743.192649][ T10] ipv6_add_dev+0x2fd/0x11c0 [14743.192649][ T10] ipv6_find_idev+0x102/0x170 [14743.192649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14743.192649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14743.192649][ T10] netlink_rcv_skb+0x130/0x360 [14743.192649][ T10] netlink_unicast+0x449/0x710 [14743.192649][ T10] netlink_sendmsg+0x723/0xbe0 [14743.192649][ T10] ____sys_sendmsg+0x7b2/0xa10 [14743.192649][ T10] ___sys_sendmsg+0xee/0x170 [14743.192649][ T10] __sys_sendmsg+0xcd/0x170 [14743.192649][ T10] do_syscall_64+0xc6/0x1e0 [14743.192649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14743.192649][ T10] [14743.194480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14743.194749][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14743.194749][ T10] dst_init+0x84/0x4a0 [14743.194749][ T10] dst_alloc+0x97/0x150 [14743.194749][ T10] ip6_dst_alloc+0x23/0x90 [14743.194749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14743.194749][ T10] ip6_pol_route+0x56f/0x840 [14743.194749][ T10] __fib6_rule_action+0x1f3/0x5b0 [14743.194749][ T10] fib_rules_lookup+0x2b4/0xa20 [14743.194749][ T10] fib6_rule_lookup+0x182/0x630 [14743.194749][ T10] ip6_route_output_flags+0x259/0x480 [14743.194749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14743.194749][ T10] icmp6_send+0x13dd/0x1b70 [14743.194749][ T10] ip6_link_failure+0x30/0x430 [14743.194749][ T10] ndisc_error_report+0x96/0x160 [14743.194749][ T10] neigh_invalidate+0x206/0x510 [14743.194749][ T10] neigh_timer_handler+0x984/0xf10 [14743.194749][ T10] call_timer_fn+0x170/0x430 [14743.194749][ T10] [14744.463928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14744.464386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14744.464386][ T2629] ___neigh_create+0x14b/0xf60 [14744.464386][ T2629] ip6_finish_output2+0xa70/0xf80 [14744.464386][ T2629] ip6_finish_output+0x4ed/0xd30 [14744.464386][ T2629] ip6_output+0x1f3/0x770 [14744.464386][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14744.464386][ T2629] mld_sendpack+0x62d/0xbc0 [14744.464386][ T2629] mld_ifc_work+0x32/0x1f0 [14744.464386][ T2629] process_one_work+0x84d/0x18a0 [14744.464386][ T2629] worker_thread+0x587/0xd30 [14744.464386][ T2629] kthread+0x28a/0x350 [14744.464386][ T2629] ret_from_fork+0x31/0x70 [14744.464386][ T2629] ret_from_fork_asm+0x1a/0x30 [14744.464386][ T2629] [14744.466054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14744.466054][ T2629] dst_init+0x84/0x4a0 [14744.466054][ T2629] dst_alloc+0x97/0x150 [14744.466054][ T2629] ip6_dst_alloc+0x23/0x90 [14744.466054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14744.466054][ T2629] ip6_pol_route+0x56f/0x840 [14744.466054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14744.466054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14744.466054][ T2629] ipv6_rcv+0x1ad/0x810 [14744.466054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14744.466054][ T2629] process_backlog+0x101/0x620 [14744.466054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14744.466054][ T2629] net_rx_action+0x495/0xbe0 [14744.466054][ T2629] __do_softirq+0x1b5/0x7f6 [14744.466054][ T2629] [14744.467882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14744.467882][ T2629] netdev_get_by_index+0x5e/0x80 [14744.467882][ T2629] fib6_nh_init+0x3d8/0x15b0 [14744.467882][ T2629] ip6_route_info_create+0xf18/0x17d0 [14744.467882][ T2629] ip6_route_add+0x1c/0x140 [14744.467882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14744.467882][ T2629] addrconf_add_dev+0xe2/0x170 [14744.467882][ T2629] inet6_addr_add+0x12f/0xa40 [14744.467882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14744.467882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.467882][ T2629] netlink_rcv_skb+0x130/0x360 [14744.467882][ T2629] netlink_unicast+0x449/0x710 [14744.467882][ T2629] netlink_sendmsg+0x723/0xbe0 [14744.467882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14744.467882][ T2629] ___sys_sendmsg+0xee/0x170 [14744.467882][ T2629] __sys_sendmsg+0xcd/0x170 [14744.467882][ T2629] do_syscall_64+0xc6/0x1e0 [14744.467882][ T2629] [14744.470058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14744.470058][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14744.470058][ T2629] ipv6_find_idev+0x102/0x170 [14744.470058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14744.470058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.470058][ T2629] netlink_rcv_skb+0x130/0x360 [14744.470058][ T2629] netlink_unicast+0x449/0x710 [14744.470058][ T2629] netlink_sendmsg+0x723/0xbe0 [14744.470058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14744.470058][ T2629] ___sys_sendmsg+0xee/0x170 [14744.470058][ T2629] __sys_sendmsg+0xcd/0x170 [14744.470058][ T2629] do_syscall_64+0xc6/0x1e0 [14744.470058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.470058][ T2629] [14744.471776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14744.471776][ T2629] neigh_parms_alloc+0x1e5/0x510 [14744.471776][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14744.471776][ T2629] ipv6_find_idev+0x102/0x170 [14744.471776][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14744.471776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.471776][ T2629] netlink_rcv_skb+0x130/0x360 [14744.471776][ T2629] netlink_unicast+0x449/0x710 [14744.471776][ T2629] netlink_sendmsg+0x723/0xbe0 [14744.471776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14744.471776][ T2629] ___sys_sendmsg+0xee/0x170 [14744.471776][ T2629] __sys_sendmsg+0xcd/0x170 [14744.471776][ T2629] do_syscall_64+0xc6/0x1e0 [14744.471776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.471776][ T2629] [14744.473615][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14744.473929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14744.473929][ T2629] dst_init+0x84/0x4a0 [14744.473929][ T2629] dst_alloc+0x97/0x150 [14744.473929][ T2629] ip6_dst_alloc+0x23/0x90 [14744.473929][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14744.473929][ T2629] ip6_pol_route+0x56f/0x840 [14744.473929][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14744.473929][ T2629] fib_rules_lookup+0x2b4/0xa20 [14744.473929][ T2629] fib6_rule_lookup+0x182/0x630 [14744.473929][ T2629] ip6_route_output_flags+0x259/0x480 [14744.473929][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14744.473929][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14744.473929][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14744.473929][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14744.473929][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14744.473929][ T2629] dev_hard_start_xmit+0x146/0x590 [14744.473929][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14744.473929][ T2629] [14744.476207][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14744.476207][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14744.476207][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14744.476207][ T2629] fib6_nh_init+0xa5b/0x15b0 [14744.476207][ T2629] ip6_route_info_create+0xf18/0x17d0 [14744.476207][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14744.476207][ T2629] inet6_rtm_newroute+0xa2/0x110 [14744.476207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.476207][ T2629] netlink_rcv_skb+0x130/0x360 [14744.476207][ T2629] netlink_unicast+0x449/0x710 [14744.476207][ T2629] netlink_sendmsg+0x723/0xbe0 [14744.476207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14744.476207][ T2629] ___sys_sendmsg+0xee/0x170 [14744.476207][ T2629] __sys_sendmsg+0xcd/0x170 [14744.476207][ T2629] do_syscall_64+0xc6/0x1e0 [14744.476207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.476207][ T2629] [14744.478327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14744.478327][ T2629] dst_init+0x84/0x4a0 [14744.478327][ T2629] dst_alloc+0x97/0x150 [14744.478327][ T2629] ip6_dst_alloc+0x23/0x90 [14744.478327][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14744.478327][ T2629] ip6_pol_route+0x56f/0x840 [14744.478327][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14744.478327][ T2629] fib_rules_lookup+0x2b4/0xa20 [14744.478327][ T2629] fib6_rule_lookup+0x182/0x630 [14744.478327][ T2629] ip6_route_output_flags+0x259/0x480 [14744.478327][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14744.478327][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14744.478327][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14744.478327][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14744.478327][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14744.478327][ T2629] dev_hard_start_xmit+0x146/0x590 [14744.478327][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14744.478327][ T2629] [14744.480607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14744.480607][ T2629] netdev_get_by_index+0x5e/0x80 [14744.480607][ T2629] fib6_nh_init+0x3d8/0x15b0 [14744.480607][ T2629] ip6_route_info_create+0xf18/0x17d0 [14744.480607][ T2629] ip6_route_add+0x1c/0x140 [14744.480607][ T2629] addrconf_prefix_route+0x2a6/0x430 [14744.480607][ T2629] inet6_addr_add+0x4f8/0xa40 [14744.480607][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14744.480607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.480607][ T2629] netlink_rcv_skb+0x130/0x360 [14744.480607][ T2629] netlink_unicast+0x449/0x710 [14744.480607][ T2629] netlink_sendmsg+0x723/0xbe0 [14744.480607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14744.480607][ T2629] ___sys_sendmsg+0xee/0x170 [14744.480607][ T2629] __sys_sendmsg+0xcd/0x170 [14744.480607][ T2629] do_syscall_64+0xc6/0x1e0 [14744.480607][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.480607][ T2629] [14744.482812][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14744.482812][ T2629] netdev_get_by_index+0x5e/0x80 [14744.482812][ T2629] fib6_nh_init+0x3d8/0x15b0 [14744.482812][ T2629] ip6_route_info_create+0xf18/0x17d0 [14744.482812][ T2629] addrconf_f6i_alloc+0x315/0x560 [14744.482812][ T2629] ipv6_add_addr+0x411/0x2000 [14744.482812][ T2629] inet6_addr_add+0x30e/0xa40 [14744.482812][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14744.482812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.482812][ T2629] netlink_rcv_skb+0x130/0x360 [14744.482812][ T2629] netlink_unicast+0x449/0x710 [14744.482812][ T2629] netlink_sendmsg+0x723/0xbe0 [14744.482812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14744.482812][ T2629] ___sys_sendmsg+0xee/0x170 [14744.482812][ T2629] __sys_sendmsg+0xcd/0x170 [14744.482812][ T2629] do_syscall_64+0xc6/0x1e0 [14744.482812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.482812][ T2629] [14744.485024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14744.485024][ T2629] netdev_get_by_index+0x5e/0x80 [14744.485024][ T2629] fib6_nh_init+0x3d8/0x15b0 [14744.485024][ T2629] ip6_route_info_create+0xf18/0x17d0 [14744.485024][ T2629] ip6_route_add+0x1c/0x140 [14744.485024][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14744.485024][ T2629] addrconf_add_dev+0xe2/0x170 [14744.485024][ T2629] inet6_addr_add+0x12f/0xa40 [14744.485024][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14744.485024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.485024][ T2629] netlink_rcv_skb+0x130/0x360 [14744.485024][ T2629] netlink_unicast+0x449/0x710 [14744.485024][ T2629] netlink_sendmsg+0x723/0xbe0 [14744.485024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14744.485024][ T2629] ___sys_sendmsg+0xee/0x170 [14744.485024][ T2629] __sys_sendmsg+0xcd/0x170 [14744.485024][ T2629] do_syscall_64+0xc6/0x1e0 [14744.485024][ T2629] [14744.487194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14744.487194][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14744.487194][ T2629] ipv6_find_idev+0x102/0x170 [14744.487194][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14744.487194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.487194][ T2629] netlink_rcv_skb+0x130/0x360 [14744.487194][ T2629] netlink_unicast+0x449/0x710 [14744.487194][ T2629] netlink_sendmsg+0x723/0xbe0 [14744.487194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14744.487194][ T2629] ___sys_sendmsg+0xee/0x170 [14744.487194][ T2629] __sys_sendmsg+0xcd/0x170 [14744.487194][ T2629] do_syscall_64+0xc6/0x1e0 [14744.487194][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.487194][ T2629] [14744.488889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14744.488889][ T2629] neigh_parms_alloc+0x1e5/0x510 [14744.488889][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14744.488889][ T2629] ipv6_find_idev+0x102/0x170 [14744.488889][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14744.488889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.488889][ T2629] netlink_rcv_skb+0x130/0x360 [14744.488889][ T2629] netlink_unicast+0x449/0x710 [14744.488889][ T2629] netlink_sendmsg+0x723/0xbe0 [14744.488889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14744.488889][ T2629] ___sys_sendmsg+0xee/0x170 [14744.488889][ T2629] __sys_sendmsg+0xcd/0x170 [14744.488889][ T2629] do_syscall_64+0xc6/0x1e0 [14744.488889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.488889][ T2629] [14753.439921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14753.440374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14753.440374][ T10] netdev_get_by_index+0x5e/0x80 [14753.440374][ T10] fib6_nh_init+0x3d8/0x15b0 [14753.440374][ T10] ip6_route_info_create+0xf18/0x17d0 [14753.440374][ T10] ip6_route_add+0x1c/0x140 [14753.440374][ T10] addrconf_prefix_route+0x2a6/0x430 [14753.440374][ T10] inet6_addr_add+0x4f8/0xa40 [14753.440374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14753.440374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.440374][ T10] netlink_rcv_skb+0x130/0x360 [14753.440374][ T10] netlink_unicast+0x449/0x710 [14753.440374][ T10] netlink_sendmsg+0x723/0xbe0 [14753.440374][ T10] ____sys_sendmsg+0x7b2/0xa10 [14753.440374][ T10] ___sys_sendmsg+0xee/0x170 [14753.440374][ T10] __sys_sendmsg+0xcd/0x170 [14753.440374][ T10] do_syscall_64+0xc6/0x1e0 [14753.440374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.440374][ T10] [14753.442411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14753.442411][ T10] netdev_get_by_index+0x5e/0x80 [14753.442411][ T10] fib6_nh_init+0x3d8/0x15b0 [14753.442411][ T10] ip6_route_info_create+0xf18/0x17d0 [14753.442411][ T10] addrconf_f6i_alloc+0x315/0x560 [14753.442411][ T10] ipv6_add_addr+0x411/0x2000 [14753.442411][ T10] inet6_addr_add+0x30e/0xa40 [14753.442411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14753.442411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.442411][ T10] netlink_rcv_skb+0x130/0x360 [14753.442411][ T10] netlink_unicast+0x449/0x710 [14753.442411][ T10] netlink_sendmsg+0x723/0xbe0 [14753.442411][ T10] ____sys_sendmsg+0x7b2/0xa10 [14753.442411][ T10] ___sys_sendmsg+0xee/0x170 [14753.442411][ T10] __sys_sendmsg+0xcd/0x170 [14753.442411][ T10] do_syscall_64+0xc6/0x1e0 [14753.442411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.442411][ T10] [14753.444488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14753.444488][ T10] netdev_get_by_index+0x5e/0x80 [14753.444488][ T10] fib6_nh_init+0x3d8/0x15b0 [14753.444488][ T10] ip6_route_info_create+0xf18/0x17d0 [14753.444488][ T10] ip6_route_add+0x1c/0x140 [14753.444488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14753.444488][ T10] addrconf_add_dev+0xe2/0x170 [14753.444488][ T10] inet6_addr_add+0x12f/0xa40 [14753.444488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14753.444488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.444488][ T10] netlink_rcv_skb+0x130/0x360 [14753.444488][ T10] netlink_unicast+0x449/0x710 [14753.444488][ T10] netlink_sendmsg+0x723/0xbe0 [14753.444488][ T10] ____sys_sendmsg+0x7b2/0xa10 [14753.444488][ T10] ___sys_sendmsg+0xee/0x170 [14753.444488][ T10] __sys_sendmsg+0xcd/0x170 [14753.444488][ T10] do_syscall_64+0xc6/0x1e0 [14753.444488][ T10] [14753.446442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14753.446442][ T10] ipv6_add_dev+0x3b9/0x11c0 [14753.446442][ T10] ipv6_find_idev+0x102/0x170 [14753.446442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14753.446442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.446442][ T10] netlink_rcv_skb+0x130/0x360 [14753.446442][ T10] netlink_unicast+0x449/0x710 [14753.446442][ T10] netlink_sendmsg+0x723/0xbe0 [14753.446442][ T10] ____sys_sendmsg+0x7b2/0xa10 [14753.446442][ T10] ___sys_sendmsg+0xee/0x170 [14753.446442][ T10] __sys_sendmsg+0xcd/0x170 [14753.446442][ T10] do_syscall_64+0xc6/0x1e0 [14753.446442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.446442][ T10] [14753.447952][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14753.447952][ T10] neigh_parms_alloc+0x1e5/0x510 [14753.447952][ T10] ipv6_add_dev+0x2fd/0x11c0 [14753.447952][ T10] ipv6_find_idev+0x102/0x170 [14753.447952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14753.447952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.447952][ T10] netlink_rcv_skb+0x130/0x360 [14753.447952][ T10] netlink_unicast+0x449/0x710 [14753.447952][ T10] netlink_sendmsg+0x723/0xbe0 [14753.447952][ T10] ____sys_sendmsg+0x7b2/0xa10 [14753.447952][ T10] ___sys_sendmsg+0xee/0x170 [14753.447952][ T10] __sys_sendmsg+0xcd/0x170 [14753.447952][ T10] do_syscall_64+0xc6/0x1e0 [14753.447952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.447952][ T10] [14753.449594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14753.449870][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14753.449870][ T10] dst_init+0x84/0x4a0 [14753.449870][ T10] dst_alloc+0x97/0x150 [14753.449870][ T10] ip6_dst_alloc+0x23/0x90 [14753.449870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14753.449870][ T10] ip6_pol_route+0x56f/0x840 [14753.449870][ T10] __fib6_rule_action+0x1f3/0x5b0 [14753.449870][ T10] fib_rules_lookup+0x2b4/0xa20 [14753.449870][ T10] fib6_rule_lookup+0x182/0x630 [14753.449870][ T10] ip6_route_output_flags+0x259/0x480 [14753.449870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14753.449870][ T10] icmp6_send+0x13dd/0x1b70 [14753.449870][ T10] ip6_link_failure+0x30/0x430 [14753.449870][ T10] ndisc_error_report+0x96/0x160 [14753.449870][ T10] neigh_invalidate+0x206/0x510 [14753.449870][ T10] neigh_timer_handler+0x984/0xf10 [14753.449870][ T10] call_timer_fn+0x170/0x430 [14753.449870][ T10] [14754.519908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14754.520392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14754.520392][ T2629] ___neigh_create+0x14b/0xf60 [14754.520392][ T2629] ip6_finish_output2+0xa70/0xf80 [14754.520392][ T2629] ip6_finish_output+0x4ed/0xd30 [14754.520392][ T2629] ip6_output+0x1f3/0x770 [14754.520392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14754.520392][ T2629] mld_sendpack+0x62d/0xbc0 [14754.520392][ T2629] mld_ifc_work+0x32/0x1f0 [14754.520392][ T2629] process_one_work+0x84d/0x18a0 [14754.520392][ T2629] worker_thread+0x587/0xd30 [14754.520392][ T2629] kthread+0x28a/0x350 [14754.520392][ T2629] ret_from_fork+0x31/0x70 [14754.520392][ T2629] ret_from_fork_asm+0x1a/0x30 [14754.520392][ T2629] [14754.522067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14754.522067][ T2629] dst_init+0x84/0x4a0 [14754.522067][ T2629] dst_alloc+0x97/0x150 [14754.522067][ T2629] ip6_dst_alloc+0x23/0x90 [14754.522067][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14754.522067][ T2629] ip6_pol_route+0x56f/0x840 [14754.522067][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14754.522067][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14754.522067][ T2629] ipv6_rcv+0x1ad/0x810 [14754.522067][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14754.522067][ T2629] process_backlog+0x101/0x620 [14754.522067][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14754.522067][ T2629] net_rx_action+0x495/0xbe0 [14754.522067][ T2629] __do_softirq+0x1b5/0x7f6 [14754.522067][ T2629] [14754.523903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14754.523903][ T2629] netdev_get_by_index+0x5e/0x80 [14754.523903][ T2629] fib6_nh_init+0x3d8/0x15b0 [14754.523903][ T2629] ip6_route_info_create+0xf18/0x17d0 [14754.523903][ T2629] ip6_route_add+0x1c/0x140 [14754.523903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14754.523903][ T2629] addrconf_add_dev+0xe2/0x170 [14754.523903][ T2629] inet6_addr_add+0x12f/0xa40 [14754.523903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14754.523903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.523903][ T2629] netlink_rcv_skb+0x130/0x360 [14754.523903][ T2629] netlink_unicast+0x449/0x710 [14754.523903][ T2629] netlink_sendmsg+0x723/0xbe0 [14754.523903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14754.523903][ T2629] ___sys_sendmsg+0xee/0x170 [14754.523903][ T2629] __sys_sendmsg+0xcd/0x170 [14754.523903][ T2629] do_syscall_64+0xc6/0x1e0 [14754.523903][ T2629] [14754.526080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14754.526080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14754.526080][ T2629] ipv6_find_idev+0x102/0x170 [14754.526080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14754.526080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.526080][ T2629] netlink_rcv_skb+0x130/0x360 [14754.526080][ T2629] netlink_unicast+0x449/0x710 [14754.526080][ T2629] netlink_sendmsg+0x723/0xbe0 [14754.526080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14754.526080][ T2629] ___sys_sendmsg+0xee/0x170 [14754.526080][ T2629] __sys_sendmsg+0xcd/0x170 [14754.526080][ T2629] do_syscall_64+0xc6/0x1e0 [14754.526080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.526080][ T2629] [14754.527778][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14754.527778][ T2629] neigh_parms_alloc+0x1e5/0x510 [14754.527778][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14754.527778][ T2629] ipv6_find_idev+0x102/0x170 [14754.527778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14754.527778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.527778][ T2629] netlink_rcv_skb+0x130/0x360 [14754.527778][ T2629] netlink_unicast+0x449/0x710 [14754.527778][ T2629] netlink_sendmsg+0x723/0xbe0 [14754.527778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14754.527778][ T2629] ___sys_sendmsg+0xee/0x170 [14754.527778][ T2629] __sys_sendmsg+0xcd/0x170 [14754.527778][ T2629] do_syscall_64+0xc6/0x1e0 [14754.527778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.527778][ T2629] [14754.529610][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14754.529919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14754.529919][ T2629] dst_init+0x84/0x4a0 [14754.529919][ T2629] dst_alloc+0x97/0x150 [14754.529919][ T2629] ip6_dst_alloc+0x23/0x90 [14754.529919][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14754.529919][ T2629] ip6_pol_route+0x56f/0x840 [14754.529919][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14754.529919][ T2629] fib_rules_lookup+0x2b4/0xa20 [14754.529919][ T2629] fib6_rule_lookup+0x182/0x630 [14754.529919][ T2629] ip6_route_output_flags+0x259/0x480 [14754.529919][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14754.529919][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14754.529919][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14754.529919][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14754.529919][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14754.529919][ T2629] dev_hard_start_xmit+0x146/0x590 [14754.529919][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14754.529919][ T2629] [14754.532204][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14754.532204][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14754.532204][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14754.532204][ T2629] fib6_nh_init+0xa5b/0x15b0 [14754.532204][ T2629] ip6_route_info_create+0xf18/0x17d0 [14754.532204][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14754.532204][ T2629] inet6_rtm_newroute+0xa2/0x110 [14754.532204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.532204][ T2629] netlink_rcv_skb+0x130/0x360 [14754.532204][ T2629] netlink_unicast+0x449/0x710 [14754.532204][ T2629] netlink_sendmsg+0x723/0xbe0 [14754.532204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14754.532204][ T2629] ___sys_sendmsg+0xee/0x170 [14754.532204][ T2629] __sys_sendmsg+0xcd/0x170 [14754.532204][ T2629] do_syscall_64+0xc6/0x1e0 [14754.532204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.532204][ T2629] [14754.534321][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14754.534321][ T2629] dst_init+0x84/0x4a0 [14754.534321][ T2629] dst_alloc+0x97/0x150 [14754.534321][ T2629] ip6_dst_alloc+0x23/0x90 [14754.534321][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14754.534321][ T2629] ip6_pol_route+0x56f/0x840 [14754.534321][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14754.534321][ T2629] fib_rules_lookup+0x2b4/0xa20 [14754.534321][ T2629] fib6_rule_lookup+0x182/0x630 [14754.534321][ T2629] ip6_route_output_flags+0x259/0x480 [14754.534321][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14754.534321][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14754.534321][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14754.534321][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14754.534321][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14754.534321][ T2629] dev_hard_start_xmit+0x146/0x590 [14754.534321][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14754.534321][ T2629] [14754.536597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14754.536597][ T2629] netdev_get_by_index+0x5e/0x80 [14754.536597][ T2629] fib6_nh_init+0x3d8/0x15b0 [14754.536597][ T2629] ip6_route_info_create+0xf18/0x17d0 [14754.536597][ T2629] ip6_route_add+0x1c/0x140 [14754.536597][ T2629] addrconf_prefix_route+0x2a6/0x430 [14754.536597][ T2629] inet6_addr_add+0x4f8/0xa40 [14754.536597][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14754.536597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.536597][ T2629] netlink_rcv_skb+0x130/0x360 [14754.536597][ T2629] netlink_unicast+0x449/0x710 [14754.536597][ T2629] netlink_sendmsg+0x723/0xbe0 [14754.536597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14754.536597][ T2629] ___sys_sendmsg+0xee/0x170 [14754.536597][ T2629] __sys_sendmsg+0xcd/0x170 [14754.536597][ T2629] do_syscall_64+0xc6/0x1e0 [14754.536597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.536597][ T2629] [14754.538797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14754.538797][ T2629] netdev_get_by_index+0x5e/0x80 [14754.538797][ T2629] fib6_nh_init+0x3d8/0x15b0 [14754.538797][ T2629] ip6_route_info_create+0xf18/0x17d0 [14754.538797][ T2629] addrconf_f6i_alloc+0x315/0x560 [14754.538797][ T2629] ipv6_add_addr+0x411/0x2000 [14754.538797][ T2629] inet6_addr_add+0x30e/0xa40 [14754.538797][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14754.538797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.538797][ T2629] netlink_rcv_skb+0x130/0x360 [14754.538797][ T2629] netlink_unicast+0x449/0x710 [14754.538797][ T2629] netlink_sendmsg+0x723/0xbe0 [14754.538797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14754.538797][ T2629] ___sys_sendmsg+0xee/0x170 [14754.538797][ T2629] __sys_sendmsg+0xcd/0x170 [14754.538797][ T2629] do_syscall_64+0xc6/0x1e0 [14754.538797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.538797][ T2629] [14754.541003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14754.541003][ T2629] netdev_get_by_index+0x5e/0x80 [14754.541003][ T2629] fib6_nh_init+0x3d8/0x15b0 [14754.541003][ T2629] ip6_route_info_create+0xf18/0x17d0 [14754.541003][ T2629] ip6_route_add+0x1c/0x140 [14754.541003][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14754.541003][ T2629] addrconf_add_dev+0xe2/0x170 [14754.541003][ T2629] inet6_addr_add+0x12f/0xa40 [14754.541003][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14754.541003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.541003][ T2629] netlink_rcv_skb+0x130/0x360 [14754.541003][ T2629] netlink_unicast+0x449/0x710 [14754.541003][ T2629] netlink_sendmsg+0x723/0xbe0 [14754.541003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14754.541003][ T2629] ___sys_sendmsg+0xee/0x170 [14754.541003][ T2629] __sys_sendmsg+0xcd/0x170 [14754.541003][ T2629] do_syscall_64+0xc6/0x1e0 [14754.541003][ T2629] [14754.543165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14754.543165][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14754.543165][ T2629] ipv6_find_idev+0x102/0x170 [14754.543165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14754.543165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.543165][ T2629] netlink_rcv_skb+0x130/0x360 [14754.543165][ T2629] netlink_unicast+0x449/0x710 [14754.543165][ T2629] netlink_sendmsg+0x723/0xbe0 [14754.543165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14754.543165][ T2629] ___sys_sendmsg+0xee/0x170 [14754.543165][ T2629] __sys_sendmsg+0xcd/0x170 [14754.543165][ T2629] do_syscall_64+0xc6/0x1e0 [14754.543165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.543165][ T2629] [14754.544859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14754.544859][ T2629] neigh_parms_alloc+0x1e5/0x510 [14754.544859][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14754.544859][ T2629] ipv6_find_idev+0x102/0x170 [14754.544859][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14754.544859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.544859][ T2629] netlink_rcv_skb+0x130/0x360 [14754.544859][ T2629] netlink_unicast+0x449/0x710 [14754.544859][ T2629] netlink_sendmsg+0x723/0xbe0 [14754.544859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14754.544859][ T2629] ___sys_sendmsg+0xee/0x170 [14754.544859][ T2629] __sys_sendmsg+0xcd/0x170 [14754.544859][ T2629] do_syscall_64+0xc6/0x1e0 [14754.544859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.544859][ T2629] [14763.687910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14763.688368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14763.688368][ T10] netdev_get_by_index+0x5e/0x80 [14763.688368][ T10] fib6_nh_init+0x3d8/0x15b0 [14763.688368][ T10] ip6_route_info_create+0xf18/0x17d0 [14763.688368][ T10] ip6_route_add+0x1c/0x140 [14763.688368][ T10] addrconf_prefix_route+0x2a6/0x430 [14763.688368][ T10] inet6_addr_add+0x4f8/0xa40 [14763.688368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14763.688368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.688368][ T10] netlink_rcv_skb+0x130/0x360 [14763.688368][ T10] netlink_unicast+0x449/0x710 [14763.688368][ T10] netlink_sendmsg+0x723/0xbe0 [14763.688368][ T10] ____sys_sendmsg+0x7b2/0xa10 [14763.688368][ T10] ___sys_sendmsg+0xee/0x170 [14763.688368][ T10] __sys_sendmsg+0xcd/0x170 [14763.688368][ T10] do_syscall_64+0xc6/0x1e0 [14763.688368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.688368][ T10] [14763.690374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14763.690374][ T10] netdev_get_by_index+0x5e/0x80 [14763.690374][ T10] fib6_nh_init+0x3d8/0x15b0 [14763.690374][ T10] ip6_route_info_create+0xf18/0x17d0 [14763.690374][ T10] addrconf_f6i_alloc+0x315/0x560 [14763.690374][ T10] ipv6_add_addr+0x411/0x2000 [14763.690374][ T10] inet6_addr_add+0x30e/0xa40 [14763.690374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14763.690374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.690374][ T10] netlink_rcv_skb+0x130/0x360 [14763.690374][ T10] netlink_unicast+0x449/0x710 [14763.690374][ T10] netlink_sendmsg+0x723/0xbe0 [14763.690374][ T10] ____sys_sendmsg+0x7b2/0xa10 [14763.690374][ T10] ___sys_sendmsg+0xee/0x170 [14763.690374][ T10] __sys_sendmsg+0xcd/0x170 [14763.690374][ T10] do_syscall_64+0xc6/0x1e0 [14763.690374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.690374][ T10] [14763.692351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14763.692351][ T10] netdev_get_by_index+0x5e/0x80 [14763.692351][ T10] fib6_nh_init+0x3d8/0x15b0 [14763.692351][ T10] ip6_route_info_create+0xf18/0x17d0 [14763.692351][ T10] ip6_route_add+0x1c/0x140 [14763.692351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14763.692351][ T10] addrconf_add_dev+0xe2/0x170 [14763.692351][ T10] inet6_addr_add+0x12f/0xa40 [14763.692351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14763.692351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.692351][ T10] netlink_rcv_skb+0x130/0x360 [14763.692351][ T10] netlink_unicast+0x449/0x710 [14763.692351][ T10] netlink_sendmsg+0x723/0xbe0 [14763.692351][ T10] ____sys_sendmsg+0x7b2/0xa10 [14763.692351][ T10] ___sys_sendmsg+0xee/0x170 [14763.692351][ T10] __sys_sendmsg+0xcd/0x170 [14763.692351][ T10] do_syscall_64+0xc6/0x1e0 [14763.692351][ T10] [14763.694281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14763.694281][ T10] ipv6_add_dev+0x3b9/0x11c0 [14763.694281][ T10] ipv6_find_idev+0x102/0x170 [14763.694281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14763.694281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.694281][ T10] netlink_rcv_skb+0x130/0x360 [14763.694281][ T10] netlink_unicast+0x449/0x710 [14763.694281][ T10] netlink_sendmsg+0x723/0xbe0 [14763.694281][ T10] ____sys_sendmsg+0x7b2/0xa10 [14763.694281][ T10] ___sys_sendmsg+0xee/0x170 [14763.694281][ T10] __sys_sendmsg+0xcd/0x170 [14763.694281][ T10] do_syscall_64+0xc6/0x1e0 [14763.694281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.694281][ T10] [14763.695797][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14763.695797][ T10] neigh_parms_alloc+0x1e5/0x510 [14763.695797][ T10] ipv6_add_dev+0x2fd/0x11c0 [14763.695797][ T10] ipv6_find_idev+0x102/0x170 [14763.695797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14763.695797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.695797][ T10] netlink_rcv_skb+0x130/0x360 [14763.695797][ T10] netlink_unicast+0x449/0x710 [14763.695797][ T10] netlink_sendmsg+0x723/0xbe0 [14763.695797][ T10] ____sys_sendmsg+0x7b2/0xa10 [14763.695797][ T10] ___sys_sendmsg+0xee/0x170 [14763.695797][ T10] __sys_sendmsg+0xcd/0x170 [14763.695797][ T10] do_syscall_64+0xc6/0x1e0 [14763.695797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.695797][ T10] [14763.697435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14763.697687][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14763.697687][ T10] dst_init+0x84/0x4a0 [14763.697687][ T10] dst_alloc+0x97/0x150 [14763.697687][ T10] ip6_dst_alloc+0x23/0x90 [14763.697687][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14763.697687][ T10] ip6_pol_route+0x56f/0x840 [14763.697687][ T10] __fib6_rule_action+0x1f3/0x5b0 [14763.697687][ T10] fib_rules_lookup+0x2b4/0xa20 [14763.697687][ T10] fib6_rule_lookup+0x182/0x630 [14763.697687][ T10] ip6_route_output_flags+0x259/0x480 [14763.697687][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14763.697687][ T10] icmp6_send+0x13dd/0x1b70 [14763.697687][ T10] ip6_link_failure+0x30/0x430 [14763.697687][ T10] ndisc_error_report+0x96/0x160 [14763.697687][ T10] neigh_invalidate+0x206/0x510 [14763.697687][ T10] neigh_timer_handler+0x984/0xf10 [14763.697687][ T10] call_timer_fn+0x170/0x430 [14763.697687][ T10] [14764.783907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14764.784386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14764.784386][ T2629] ___neigh_create+0x14b/0xf60 [14764.784386][ T2629] ip6_finish_output2+0xa70/0xf80 [14764.784386][ T2629] ip6_finish_output+0x4ed/0xd30 [14764.784386][ T2629] ip6_output+0x1f3/0x770 [14764.784386][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14764.784386][ T2629] mld_sendpack+0x62d/0xbc0 [14764.784386][ T2629] mld_ifc_work+0x32/0x1f0 [14764.784386][ T2629] process_one_work+0x84d/0x18a0 [14764.784386][ T2629] worker_thread+0x587/0xd30 [14764.784386][ T2629] kthread+0x28a/0x350 [14764.784386][ T2629] ret_from_fork+0x31/0x70 [14764.784386][ T2629] ret_from_fork_asm+0x1a/0x30 [14764.784386][ T2629] [14764.786069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14764.786069][ T2629] dst_init+0x84/0x4a0 [14764.786069][ T2629] dst_alloc+0x97/0x150 [14764.786069][ T2629] ip6_dst_alloc+0x23/0x90 [14764.786069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14764.786069][ T2629] ip6_pol_route+0x56f/0x840 [14764.786069][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14764.786069][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14764.786069][ T2629] ipv6_rcv+0x1ad/0x810 [14764.786069][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14764.786069][ T2629] process_backlog+0x101/0x620 [14764.786069][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14764.786069][ T2629] net_rx_action+0x495/0xbe0 [14764.786069][ T2629] __do_softirq+0x1b5/0x7f6 [14764.786069][ T2629] [14764.787882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14764.787882][ T2629] netdev_get_by_index+0x5e/0x80 [14764.787882][ T2629] fib6_nh_init+0x3d8/0x15b0 [14764.787882][ T2629] ip6_route_info_create+0xf18/0x17d0 [14764.787882][ T2629] ip6_route_add+0x1c/0x140 [14764.787882][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14764.787882][ T2629] addrconf_add_dev+0xe2/0x170 [14764.787882][ T2629] inet6_addr_add+0x12f/0xa40 [14764.787882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14764.787882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.787882][ T2629] netlink_rcv_skb+0x130/0x360 [14764.787882][ T2629] netlink_unicast+0x449/0x710 [14764.787882][ T2629] netlink_sendmsg+0x723/0xbe0 [14764.787882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14764.787882][ T2629] ___sys_sendmsg+0xee/0x170 [14764.787882][ T2629] __sys_sendmsg+0xcd/0x170 [14764.787882][ T2629] do_syscall_64+0xc6/0x1e0 [14764.787882][ T2629] [14764.790048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14764.790048][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14764.790048][ T2629] ipv6_find_idev+0x102/0x170 [14764.790048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14764.790048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.790048][ T2629] netlink_rcv_skb+0x130/0x360 [14764.790048][ T2629] netlink_unicast+0x449/0x710 [14764.790048][ T2629] netlink_sendmsg+0x723/0xbe0 [14764.790048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14764.790048][ T2629] ___sys_sendmsg+0xee/0x170 [14764.790048][ T2629] __sys_sendmsg+0xcd/0x170 [14764.790048][ T2629] do_syscall_64+0xc6/0x1e0 [14764.790048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.790048][ T2629] [14764.791756][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14764.791756][ T2629] neigh_parms_alloc+0x1e5/0x510 [14764.791756][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14764.791756][ T2629] ipv6_find_idev+0x102/0x170 [14764.791756][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14764.791756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.791756][ T2629] netlink_rcv_skb+0x130/0x360 [14764.791756][ T2629] netlink_unicast+0x449/0x710 [14764.791756][ T2629] netlink_sendmsg+0x723/0xbe0 [14764.791756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14764.791756][ T2629] ___sys_sendmsg+0xee/0x170 [14764.791756][ T2629] __sys_sendmsg+0xcd/0x170 [14764.791756][ T2629] do_syscall_64+0xc6/0x1e0 [14764.791756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.791756][ T2629] [14764.793591][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14764.793905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14764.793905][ T2629] dst_init+0x84/0x4a0 [14764.793905][ T2629] dst_alloc+0x97/0x150 [14764.793905][ T2629] ip6_dst_alloc+0x23/0x90 [14764.793905][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14764.793905][ T2629] ip6_pol_route+0x56f/0x840 [14764.793905][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14764.793905][ T2629] fib_rules_lookup+0x2b4/0xa20 [14764.793905][ T2629] fib6_rule_lookup+0x182/0x630 [14764.793905][ T2629] ip6_route_output_flags+0x259/0x480 [14764.793905][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14764.793905][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14764.793905][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14764.793905][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14764.793905][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14764.793905][ T2629] dev_hard_start_xmit+0x146/0x590 [14764.793905][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14764.793905][ T2629] [14764.796171][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14764.796171][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14764.796171][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14764.796171][ T2629] fib6_nh_init+0xa5b/0x15b0 [14764.796171][ T2629] ip6_route_info_create+0xf18/0x17d0 [14764.796171][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14764.796171][ T2629] inet6_rtm_newroute+0xa2/0x110 [14764.796171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.796171][ T2629] netlink_rcv_skb+0x130/0x360 [14764.796171][ T2629] netlink_unicast+0x449/0x710 [14764.796171][ T2629] netlink_sendmsg+0x723/0xbe0 [14764.796171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14764.796171][ T2629] ___sys_sendmsg+0xee/0x170 [14764.796171][ T2629] __sys_sendmsg+0xcd/0x170 [14764.796171][ T2629] do_syscall_64+0xc6/0x1e0 [14764.796171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.796171][ T2629] [14764.798287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14764.798287][ T2629] dst_init+0x84/0x4a0 [14764.798287][ T2629] dst_alloc+0x97/0x150 [14764.798287][ T2629] ip6_dst_alloc+0x23/0x90 [14764.798287][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14764.798287][ T2629] ip6_pol_route+0x56f/0x840 [14764.798287][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14764.798287][ T2629] fib_rules_lookup+0x2b4/0xa20 [14764.798287][ T2629] fib6_rule_lookup+0x182/0x630 [14764.798287][ T2629] ip6_route_output_flags+0x259/0x480 [14764.798287][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14764.798287][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14764.798287][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14764.798287][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14764.798287][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14764.798287][ T2629] dev_hard_start_xmit+0x146/0x590 [14764.798287][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14764.798287][ T2629] [14764.800564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14764.800564][ T2629] netdev_get_by_index+0x5e/0x80 [14764.800564][ T2629] fib6_nh_init+0x3d8/0x15b0 [14764.800564][ T2629] ip6_route_info_create+0xf18/0x17d0 [14764.800564][ T2629] ip6_route_add+0x1c/0x140 [14764.800564][ T2629] addrconf_prefix_route+0x2a6/0x430 [14764.800564][ T2629] inet6_addr_add+0x4f8/0xa40 [14764.800564][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14764.800564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.800564][ T2629] netlink_rcv_skb+0x130/0x360 [14764.800564][ T2629] netlink_unicast+0x449/0x710 [14764.800564][ T2629] netlink_sendmsg+0x723/0xbe0 [14764.800564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14764.800564][ T2629] ___sys_sendmsg+0xee/0x170 [14764.800564][ T2629] __sys_sendmsg+0xcd/0x170 [14764.800564][ T2629] do_syscall_64+0xc6/0x1e0 [14764.800564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.800564][ T2629] [14764.802763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14764.802763][ T2629] netdev_get_by_index+0x5e/0x80 [14764.802763][ T2629] fib6_nh_init+0x3d8/0x15b0 [14764.802763][ T2629] ip6_route_info_create+0xf18/0x17d0 [14764.802763][ T2629] addrconf_f6i_alloc+0x315/0x560 [14764.802763][ T2629] ipv6_add_addr+0x411/0x2000 [14764.802763][ T2629] inet6_addr_add+0x30e/0xa40 [14764.802763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14764.802763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.802763][ T2629] netlink_rcv_skb+0x130/0x360 [14764.802763][ T2629] netlink_unicast+0x449/0x710 [14764.802763][ T2629] netlink_sendmsg+0x723/0xbe0 [14764.802763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14764.802763][ T2629] ___sys_sendmsg+0xee/0x170 [14764.802763][ T2629] __sys_sendmsg+0xcd/0x170 [14764.802763][ T2629] do_syscall_64+0xc6/0x1e0 [14764.802763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.802763][ T2629] [14764.805500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14764.805500][ T2629] netdev_get_by_index+0x5e/0x80 [14764.805500][ T2629] fib6_nh_init+0x3d8/0x15b0 [14764.805500][ T2629] ip6_route_info_create+0xf18/0x17d0 [14764.805500][ T2629] ip6_route_add+0x1c/0x140 [14764.805500][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14764.805500][ T2629] addrconf_add_dev+0xe2/0x170 [14764.805500][ T2629] inet6_addr_add+0x12f/0xa40 [14764.805500][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14764.805500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.805500][ T2629] netlink_rcv_skb+0x130/0x360 [14764.805500][ T2629] netlink_unicast+0x449/0x710 [14764.805500][ T2629] netlink_sendmsg+0x723/0xbe0 [14764.805500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14764.805500][ T2629] ___sys_sendmsg+0xee/0x170 [14764.805500][ T2629] __sys_sendmsg+0xcd/0x170 [14764.805500][ T2629] do_syscall_64+0xc6/0x1e0 [14764.805500][ T2629] [14764.807661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14764.807661][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14764.807661][ T2629] ipv6_find_idev+0x102/0x170 [14764.807661][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14764.807661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.807661][ T2629] netlink_rcv_skb+0x130/0x360 [14764.807661][ T2629] netlink_unicast+0x449/0x710 [14764.807661][ T2629] netlink_sendmsg+0x723/0xbe0 [14764.807661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14764.807661][ T2629] ___sys_sendmsg+0xee/0x170 [14764.807661][ T2629] __sys_sendmsg+0xcd/0x170 [14764.807661][ T2629] do_syscall_64+0xc6/0x1e0 [14764.807661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.807661][ T2629] [14764.809352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14764.809352][ T2629] neigh_parms_alloc+0x1e5/0x510 [14764.809352][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14764.809352][ T2629] ipv6_find_idev+0x102/0x170 [14764.809352][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14764.809352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.809352][ T2629] netlink_rcv_skb+0x130/0x360 [14764.809352][ T2629] netlink_unicast+0x449/0x710 [14764.809352][ T2629] netlink_sendmsg+0x723/0xbe0 [14764.809352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14764.809352][ T2629] ___sys_sendmsg+0xee/0x170 [14764.809352][ T2629] __sys_sendmsg+0xcd/0x170 [14764.809352][ T2629] do_syscall_64+0xc6/0x1e0 [14764.809352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.809352][ T2629] [14773.863917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14773.864360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14773.864360][ T10] netdev_get_by_index+0x5e/0x80 [14773.864360][ T10] fib6_nh_init+0x3d8/0x15b0 [14773.864360][ T10] ip6_route_info_create+0xf18/0x17d0 [14773.864360][ T10] ip6_route_add+0x1c/0x140 [14773.864360][ T10] addrconf_prefix_route+0x2a6/0x430 [14773.864360][ T10] inet6_addr_add+0x4f8/0xa40 [14773.864360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14773.864360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.864360][ T10] netlink_rcv_skb+0x130/0x360 [14773.864360][ T10] netlink_unicast+0x449/0x710 [14773.864360][ T10] netlink_sendmsg+0x723/0xbe0 [14773.864360][ T10] ____sys_sendmsg+0x7b2/0xa10 [14773.864360][ T10] ___sys_sendmsg+0xee/0x170 [14773.864360][ T10] __sys_sendmsg+0xcd/0x170 [14773.864360][ T10] do_syscall_64+0xc6/0x1e0 [14773.864360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.864360][ T10] [14773.866591][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14773.866591][ T10] netdev_get_by_index+0x5e/0x80 [14773.866591][ T10] fib6_nh_init+0x3d8/0x15b0 [14773.866591][ T10] ip6_route_info_create+0xf18/0x17d0 [14773.866591][ T10] addrconf_f6i_alloc+0x315/0x560 [14773.866591][ T10] ipv6_add_addr+0x411/0x2000 [14773.866591][ T10] inet6_addr_add+0x30e/0xa40 [14773.866591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14773.866591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.866591][ T10] netlink_rcv_skb+0x130/0x360 [14773.866591][ T10] netlink_unicast+0x449/0x710 [14773.866591][ T10] netlink_sendmsg+0x723/0xbe0 [14773.866591][ T10] ____sys_sendmsg+0x7b2/0xa10 [14773.866591][ T10] ___sys_sendmsg+0xee/0x170 [14773.866591][ T10] __sys_sendmsg+0xcd/0x170 [14773.866591][ T10] do_syscall_64+0xc6/0x1e0 [14773.866591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.866591][ T10] [14773.868804][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14773.868804][ T10] netdev_get_by_index+0x5e/0x80 [14773.868804][ T10] fib6_nh_init+0x3d8/0x15b0 [14773.868804][ T10] ip6_route_info_create+0xf18/0x17d0 [14773.868804][ T10] ip6_route_add+0x1c/0x140 [14773.868804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14773.868804][ T10] addrconf_add_dev+0xe2/0x170 [14773.868804][ T10] inet6_addr_add+0x12f/0xa40 [14773.868804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14773.868804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.868804][ T10] netlink_rcv_skb+0x130/0x360 [14773.868804][ T10] netlink_unicast+0x449/0x710 [14773.868804][ T10] netlink_sendmsg+0x723/0xbe0 [14773.868804][ T10] ____sys_sendmsg+0x7b2/0xa10 [14773.868804][ T10] ___sys_sendmsg+0xee/0x170 [14773.868804][ T10] __sys_sendmsg+0xcd/0x170 [14773.868804][ T10] do_syscall_64+0xc6/0x1e0 [14773.868804][ T10] [14773.870989][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14773.870989][ T10] ipv6_add_dev+0x3b9/0x11c0 [14773.870989][ T10] ipv6_find_idev+0x102/0x170 [14773.870989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14773.870989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.870989][ T10] netlink_rcv_skb+0x130/0x360 [14773.870989][ T10] netlink_unicast+0x449/0x710 [14773.870989][ T10] netlink_sendmsg+0x723/0xbe0 [14773.870989][ T10] ____sys_sendmsg+0x7b2/0xa10 [14773.870989][ T10] ___sys_sendmsg+0xee/0x170 [14773.870989][ T10] __sys_sendmsg+0xcd/0x170 [14773.870989][ T10] do_syscall_64+0xc6/0x1e0 [14773.870989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.870989][ T10] [14773.872706][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14773.872706][ T10] neigh_parms_alloc+0x1e5/0x510 [14773.872706][ T10] ipv6_add_dev+0x2fd/0x11c0 [14773.872706][ T10] ipv6_find_idev+0x102/0x170 [14773.872706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14773.872706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14773.872706][ T10] netlink_rcv_skb+0x130/0x360 [14773.872706][ T10] netlink_unicast+0x449/0x710 [14773.872706][ T10] netlink_sendmsg+0x723/0xbe0 [14773.872706][ T10] ____sys_sendmsg+0x7b2/0xa10 [14773.872706][ T10] ___sys_sendmsg+0xee/0x170 [14773.872706][ T10] __sys_sendmsg+0xcd/0x170 [14773.872706][ T10] do_syscall_64+0xc6/0x1e0 [14773.872706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14773.872706][ T10] [14773.874565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14773.874844][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14773.874844][ T10] dst_init+0x84/0x4a0 [14773.874844][ T10] dst_alloc+0x97/0x150 [14773.874844][ T10] ip6_dst_alloc+0x23/0x90 [14773.874844][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14773.874844][ T10] ip6_pol_route+0x56f/0x840 [14773.874844][ T10] __fib6_rule_action+0x1f3/0x5b0 [14773.874844][ T10] fib_rules_lookup+0x2b4/0xa20 [14773.874844][ T10] fib6_rule_lookup+0x182/0x630 [14773.874844][ T10] ip6_route_output_flags+0x259/0x480 [14773.874844][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14773.874844][ T10] icmp6_send+0x13dd/0x1b70 [14773.874844][ T10] ip6_link_failure+0x30/0x430 [14773.874844][ T10] ndisc_error_report+0x96/0x160 [14773.874844][ T10] neigh_invalidate+0x206/0x510 [14773.874844][ T10] neigh_timer_handler+0x984/0xf10 [14773.874844][ T10] call_timer_fn+0x170/0x430 [14773.874844][ T10] [14774.887944][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14774.888415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14774.888415][ T2629] ___neigh_create+0x14b/0xf60 [14774.888415][ T2629] ip6_finish_output2+0xa70/0xf80 [14774.888415][ T2629] ip6_finish_output+0x4ed/0xd30 [14774.888415][ T2629] ip6_output+0x1f3/0x770 [14774.888415][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14774.888415][ T2629] mld_sendpack+0x62d/0xbc0 [14774.888415][ T2629] mld_ifc_work+0x32/0x1f0 [14774.888415][ T2629] process_one_work+0x84d/0x18a0 [14774.888415][ T2629] worker_thread+0x587/0xd30 [14774.888415][ T2629] kthread+0x28a/0x350 [14774.888415][ T2629] ret_from_fork+0x31/0x70 [14774.888415][ T2629] ret_from_fork_asm+0x1a/0x30 [14774.888415][ T2629] [14774.890115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14774.890115][ T2629] dst_init+0x84/0x4a0 [14774.890115][ T2629] dst_alloc+0x97/0x150 [14774.890115][ T2629] ip6_dst_alloc+0x23/0x90 [14774.890115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14774.890115][ T2629] ip6_pol_route+0x56f/0x840 [14774.890115][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14774.890115][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14774.890115][ T2629] ipv6_rcv+0x1ad/0x810 [14774.890115][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14774.890115][ T2629] process_backlog+0x101/0x620 [14774.890115][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14774.890115][ T2629] net_rx_action+0x495/0xbe0 [14774.890115][ T2629] __do_softirq+0x1b5/0x7f6 [14774.890115][ T2629] [14774.891966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14774.891966][ T2629] netdev_get_by_index+0x5e/0x80 [14774.891966][ T2629] fib6_nh_init+0x3d8/0x15b0 [14774.891966][ T2629] ip6_route_info_create+0xf18/0x17d0 [14774.891966][ T2629] ip6_route_add+0x1c/0x140 [14774.891966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14774.891966][ T2629] addrconf_add_dev+0xe2/0x170 [14774.891966][ T2629] inet6_addr_add+0x12f/0xa40 [14774.891966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14774.891966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.891966][ T2629] netlink_rcv_skb+0x130/0x360 [14774.891966][ T2629] netlink_unicast+0x449/0x710 [14774.891966][ T2629] netlink_sendmsg+0x723/0xbe0 [14774.891966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14774.891966][ T2629] ___sys_sendmsg+0xee/0x170 [14774.891966][ T2629] __sys_sendmsg+0xcd/0x170 [14774.891966][ T2629] do_syscall_64+0xc6/0x1e0 [14774.891966][ T2629] [14774.894197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14774.894197][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14774.894197][ T2629] ipv6_find_idev+0x102/0x170 [14774.894197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14774.894197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.894197][ T2629] netlink_rcv_skb+0x130/0x360 [14774.894197][ T2629] netlink_unicast+0x449/0x710 [14774.894197][ T2629] netlink_sendmsg+0x723/0xbe0 [14774.894197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14774.894197][ T2629] ___sys_sendmsg+0xee/0x170 [14774.894197][ T2629] __sys_sendmsg+0xcd/0x170 [14774.894197][ T2629] do_syscall_64+0xc6/0x1e0 [14774.894197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.894197][ T2629] [14774.895919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14774.895919][ T2629] neigh_parms_alloc+0x1e5/0x510 [14774.895919][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14774.895919][ T2629] ipv6_find_idev+0x102/0x170 [14774.895919][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14774.895919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.895919][ T2629] netlink_rcv_skb+0x130/0x360 [14774.895919][ T2629] netlink_unicast+0x449/0x710 [14774.895919][ T2629] netlink_sendmsg+0x723/0xbe0 [14774.895919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14774.895919][ T2629] ___sys_sendmsg+0xee/0x170 [14774.895919][ T2629] __sys_sendmsg+0xcd/0x170 [14774.895919][ T2629] do_syscall_64+0xc6/0x1e0 [14774.895919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.895919][ T2629] [14774.897812][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14774.898115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14774.898115][ T2629] dst_init+0x84/0x4a0 [14774.898115][ T2629] dst_alloc+0x97/0x150 [14774.898115][ T2629] ip6_dst_alloc+0x23/0x90 [14774.898115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14774.898115][ T2629] ip6_pol_route+0x56f/0x840 [14774.898115][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14774.898115][ T2629] fib_rules_lookup+0x2b4/0xa20 [14774.898115][ T2629] fib6_rule_lookup+0x182/0x630 [14774.898115][ T2629] ip6_route_output_flags+0x259/0x480 [14774.898115][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14774.898115][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14774.898115][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14774.898115][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14774.898115][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14774.898115][ T2629] dev_hard_start_xmit+0x146/0x590 [14774.898115][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14774.898115][ T2629] [14774.900436][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14774.900436][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14774.900436][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14774.900436][ T2629] fib6_nh_init+0xa5b/0x15b0 [14774.900436][ T2629] ip6_route_info_create+0xf18/0x17d0 [14774.900436][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14774.900436][ T2629] inet6_rtm_newroute+0xa2/0x110 [14774.900436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.900436][ T2629] netlink_rcv_skb+0x130/0x360 [14774.900436][ T2629] netlink_unicast+0x449/0x710 [14774.900436][ T2629] netlink_sendmsg+0x723/0xbe0 [14774.900436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14774.900436][ T2629] ___sys_sendmsg+0xee/0x170 [14774.900436][ T2629] __sys_sendmsg+0xcd/0x170 [14774.900436][ T2629] do_syscall_64+0xc6/0x1e0 [14774.900436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.900436][ T2629] [14774.902562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14774.902562][ T2629] dst_init+0x84/0x4a0 [14774.902562][ T2629] dst_alloc+0x97/0x150 [14774.902562][ T2629] ip6_dst_alloc+0x23/0x90 [14774.902562][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14774.902562][ T2629] ip6_pol_route+0x56f/0x840 [14774.902562][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14774.902562][ T2629] fib_rules_lookup+0x2b4/0xa20 [14774.902562][ T2629] fib6_rule_lookup+0x182/0x630 [14774.902562][ T2629] ip6_route_output_flags+0x259/0x480 [14774.902562][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14774.902562][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14774.902562][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14774.902562][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14774.902562][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14774.902562][ T2629] dev_hard_start_xmit+0x146/0x590 [14774.902562][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14774.902562][ T2629] [14774.904875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14774.904875][ T2629] netdev_get_by_index+0x5e/0x80 [14774.904875][ T2629] fib6_nh_init+0x3d8/0x15b0 [14774.904875][ T2629] ip6_route_info_create+0xf18/0x17d0 [14774.904875][ T2629] ip6_route_add+0x1c/0x140 [14774.904875][ T2629] addrconf_prefix_route+0x2a6/0x430 [14774.904875][ T2629] inet6_addr_add+0x4f8/0xa40 [14774.904875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14774.904875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.904875][ T2629] netlink_rcv_skb+0x130/0x360 [14774.904875][ T2629] netlink_unicast+0x449/0x710 [14774.904875][ T2629] netlink_sendmsg+0x723/0xbe0 [14774.904875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14774.904875][ T2629] ___sys_sendmsg+0xee/0x170 [14774.904875][ T2629] __sys_sendmsg+0xcd/0x170 [14774.904875][ T2629] do_syscall_64+0xc6/0x1e0 [14774.904875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.904875][ T2629] [14774.907114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14774.907114][ T2629] netdev_get_by_index+0x5e/0x80 [14774.907114][ T2629] fib6_nh_init+0x3d8/0x15b0 [14774.907114][ T2629] ip6_route_info_create+0xf18/0x17d0 [14774.907114][ T2629] addrconf_f6i_alloc+0x315/0x560 [14774.907114][ T2629] ipv6_add_addr+0x411/0x2000 [14774.907114][ T2629] inet6_addr_add+0x30e/0xa40 [14774.907114][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14774.907114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.907114][ T2629] netlink_rcv_skb+0x130/0x360 [14774.907114][ T2629] netlink_unicast+0x449/0x710 [14774.907114][ T2629] netlink_sendmsg+0x723/0xbe0 [14774.907114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14774.907114][ T2629] ___sys_sendmsg+0xee/0x170 [14774.907114][ T2629] __sys_sendmsg+0xcd/0x170 [14774.907114][ T2629] do_syscall_64+0xc6/0x1e0 [14774.907114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.907114][ T2629] [14774.909368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14774.909368][ T2629] netdev_get_by_index+0x5e/0x80 [14774.909368][ T2629] fib6_nh_init+0x3d8/0x15b0 [14774.909368][ T2629] ip6_route_info_create+0xf18/0x17d0 [14774.909368][ T2629] ip6_route_add+0x1c/0x140 [14774.909368][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14774.909368][ T2629] addrconf_add_dev+0xe2/0x170 [14774.909368][ T2629] inet6_addr_add+0x12f/0xa40 [14774.909368][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14774.909368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.909368][ T2629] netlink_rcv_skb+0x130/0x360 [14774.909368][ T2629] netlink_unicast+0x449/0x710 [14774.909368][ T2629] netlink_sendmsg+0x723/0xbe0 [14774.909368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14774.909368][ T2629] ___sys_sendmsg+0xee/0x170 [14774.909368][ T2629] __sys_sendmsg+0xcd/0x170 [14774.909368][ T2629] do_syscall_64+0xc6/0x1e0 [14774.909368][ T2629] [14774.911572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14774.911572][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14774.911572][ T2629] ipv6_find_idev+0x102/0x170 [14774.911572][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14774.911572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.911572][ T2629] netlink_rcv_skb+0x130/0x360 [14774.911572][ T2629] netlink_unicast+0x449/0x710 [14774.911572][ T2629] netlink_sendmsg+0x723/0xbe0 [14774.911572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14774.911572][ T2629] ___sys_sendmsg+0xee/0x170 [14774.911572][ T2629] __sys_sendmsg+0xcd/0x170 [14774.911572][ T2629] do_syscall_64+0xc6/0x1e0 [14774.911572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.911572][ T2629] [14774.913298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14774.913298][ T2629] neigh_parms_alloc+0x1e5/0x510 [14774.913298][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14774.913298][ T2629] ipv6_find_idev+0x102/0x170 [14774.913298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14774.913298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.913298][ T2629] netlink_rcv_skb+0x130/0x360 [14774.913298][ T2629] netlink_unicast+0x449/0x710 [14774.913298][ T2629] netlink_sendmsg+0x723/0xbe0 [14774.913298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14774.913298][ T2629] ___sys_sendmsg+0xee/0x170 [14774.913298][ T2629] __sys_sendmsg+0xcd/0x170 [14774.913298][ T2629] do_syscall_64+0xc6/0x1e0 [14774.913298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.913298][ T2629] [14783.887917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14783.888353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14783.888353][ T10] netdev_get_by_index+0x5e/0x80 [14783.888353][ T10] fib6_nh_init+0x3d8/0x15b0 [14783.888353][ T10] ip6_route_info_create+0xf18/0x17d0 [14783.888353][ T10] ip6_route_add+0x1c/0x140 [14783.888353][ T10] addrconf_prefix_route+0x2a6/0x430 [14783.888353][ T10] inet6_addr_add+0x4f8/0xa40 [14783.888353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14783.888353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.888353][ T10] netlink_rcv_skb+0x130/0x360 [14783.888353][ T10] netlink_unicast+0x449/0x710 [14783.888353][ T10] netlink_sendmsg+0x723/0xbe0 [14783.888353][ T10] ____sys_sendmsg+0x7b2/0xa10 [14783.888353][ T10] ___sys_sendmsg+0xee/0x170 [14783.888353][ T10] __sys_sendmsg+0xcd/0x170 [14783.888353][ T10] do_syscall_64+0xc6/0x1e0 [14783.888353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.888353][ T10] [14783.890389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14783.890389][ T10] netdev_get_by_index+0x5e/0x80 [14783.890389][ T10] fib6_nh_init+0x3d8/0x15b0 [14783.890389][ T10] ip6_route_info_create+0xf18/0x17d0 [14783.890389][ T10] addrconf_f6i_alloc+0x315/0x560 [14783.890389][ T10] ipv6_add_addr+0x411/0x2000 [14783.890389][ T10] inet6_addr_add+0x30e/0xa40 [14783.890389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14783.890389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.890389][ T10] netlink_rcv_skb+0x130/0x360 [14783.890389][ T10] netlink_unicast+0x449/0x710 [14783.890389][ T10] netlink_sendmsg+0x723/0xbe0 [14783.890389][ T10] ____sys_sendmsg+0x7b2/0xa10 [14783.890389][ T10] ___sys_sendmsg+0xee/0x170 [14783.890389][ T10] __sys_sendmsg+0xcd/0x170 [14783.890389][ T10] do_syscall_64+0xc6/0x1e0 [14783.890389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.890389][ T10] [14783.892361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14783.892361][ T10] netdev_get_by_index+0x5e/0x80 [14783.892361][ T10] fib6_nh_init+0x3d8/0x15b0 [14783.892361][ T10] ip6_route_info_create+0xf18/0x17d0 [14783.892361][ T10] ip6_route_add+0x1c/0x140 [14783.892361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14783.892361][ T10] addrconf_add_dev+0xe2/0x170 [14783.892361][ T10] inet6_addr_add+0x12f/0xa40 [14783.892361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14783.892361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.892361][ T10] netlink_rcv_skb+0x130/0x360 [14783.892361][ T10] netlink_unicast+0x449/0x710 [14783.892361][ T10] netlink_sendmsg+0x723/0xbe0 [14783.892361][ T10] ____sys_sendmsg+0x7b2/0xa10 [14783.892361][ T10] ___sys_sendmsg+0xee/0x170 [14783.892361][ T10] __sys_sendmsg+0xcd/0x170 [14783.892361][ T10] do_syscall_64+0xc6/0x1e0 [14783.892361][ T10] [14783.894292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14783.894292][ T10] ipv6_add_dev+0x3b9/0x11c0 [14783.894292][ T10] ipv6_find_idev+0x102/0x170 [14783.894292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14783.894292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.894292][ T10] netlink_rcv_skb+0x130/0x360 [14783.894292][ T10] netlink_unicast+0x449/0x710 [14783.894292][ T10] netlink_sendmsg+0x723/0xbe0 [14783.894292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14783.894292][ T10] ___sys_sendmsg+0xee/0x170 [14783.894292][ T10] __sys_sendmsg+0xcd/0x170 [14783.894292][ T10] do_syscall_64+0xc6/0x1e0 [14783.894292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.894292][ T10] [14783.895808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14783.895808][ T10] neigh_parms_alloc+0x1e5/0x510 [14783.895808][ T10] ipv6_add_dev+0x2fd/0x11c0 [14783.895808][ T10] ipv6_find_idev+0x102/0x170 [14783.895808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14783.895808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14783.895808][ T10] netlink_rcv_skb+0x130/0x360 [14783.895808][ T10] netlink_unicast+0x449/0x710 [14783.895808][ T10] netlink_sendmsg+0x723/0xbe0 [14783.895808][ T10] ____sys_sendmsg+0x7b2/0xa10 [14783.895808][ T10] ___sys_sendmsg+0xee/0x170 [14783.895808][ T10] __sys_sendmsg+0xcd/0x170 [14783.895808][ T10] do_syscall_64+0xc6/0x1e0 [14783.895808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14783.895808][ T10] [14783.897449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14783.897699][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14783.897699][ T10] dst_init+0x84/0x4a0 [14783.897699][ T10] dst_alloc+0x97/0x150 [14783.897699][ T10] ip6_dst_alloc+0x23/0x90 [14783.897699][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14783.897699][ T10] ip6_pol_route+0x56f/0x840 [14783.897699][ T10] __fib6_rule_action+0x1f3/0x5b0 [14783.897699][ T10] fib_rules_lookup+0x2b4/0xa20 [14783.897699][ T10] fib6_rule_lookup+0x182/0x630 [14783.897699][ T10] ip6_route_output_flags+0x259/0x480 [14783.897699][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14783.897699][ T10] icmp6_send+0x13dd/0x1b70 [14783.897699][ T10] ip6_link_failure+0x30/0x430 [14783.897699][ T10] ndisc_error_report+0x96/0x160 [14783.897699][ T10] neigh_invalidate+0x206/0x510 [14783.897699][ T10] neigh_timer_handler+0x984/0xf10 [14783.897699][ T10] call_timer_fn+0x170/0x430 [14783.897699][ T10] [14785.167936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14785.168427][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14785.168427][ T2629] ___neigh_create+0x14b/0xf60 [14785.168427][ T2629] ip6_finish_output2+0xa70/0xf80 [14785.168427][ T2629] ip6_finish_output+0x4ed/0xd30 [14785.168427][ T2629] ip6_output+0x1f3/0x770 [14785.168427][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14785.168427][ T2629] mld_sendpack+0x62d/0xbc0 [14785.168427][ T2629] mld_ifc_work+0x32/0x1f0 [14785.168427][ T2629] process_one_work+0x84d/0x18a0 [14785.168427][ T2629] worker_thread+0x587/0xd30 [14785.168427][ T2629] kthread+0x28a/0x350 [14785.168427][ T2629] ret_from_fork+0x31/0x70 [14785.168427][ T2629] ret_from_fork_asm+0x1a/0x30 [14785.168427][ T2629] [14785.170126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14785.170126][ T2629] dst_init+0x84/0x4a0 [14785.170126][ T2629] dst_alloc+0x97/0x150 [14785.170126][ T2629] ip6_dst_alloc+0x23/0x90 [14785.170126][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14785.170126][ T2629] ip6_pol_route+0x56f/0x840 [14785.170126][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14785.170126][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14785.170126][ T2629] ipv6_rcv+0x1ad/0x810 [14785.170126][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14785.170126][ T2629] process_backlog+0x101/0x620 [14785.170126][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14785.170126][ T2629] net_rx_action+0x495/0xbe0 [14785.170126][ T2629] __do_softirq+0x1b5/0x7f6 [14785.170126][ T2629] [14785.171981][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14785.171981][ T2629] netdev_get_by_index+0x5e/0x80 [14785.171981][ T2629] fib6_nh_init+0x3d8/0x15b0 [14785.171981][ T2629] ip6_route_info_create+0xf18/0x17d0 [14785.171981][ T2629] ip6_route_add+0x1c/0x140 [14785.171981][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14785.171981][ T2629] addrconf_add_dev+0xe2/0x170 [14785.171981][ T2629] inet6_addr_add+0x12f/0xa40 [14785.171981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14785.171981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14785.171981][ T2629] netlink_rcv_skb+0x130/0x360 [14785.171981][ T2629] netlink_unicast+0x449/0x710 [14785.171981][ T2629] netlink_sendmsg+0x723/0xbe0 [14785.171981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14785.171981][ T2629] ___sys_sendmsg+0xee/0x170 [14785.171981][ T2629] __sys_sendmsg+0xcd/0x170 [14785.171981][ T2629] do_syscall_64+0xc6/0x1e0 [14785.171981][ T2629] [14785.174183][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14785.174183][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14785.174183][ T2629] ipv6_find_idev+0x102/0x170 [14785.174183][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14785.174183][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14785.174183][ T2629] netlink_rcv_skb+0x130/0x360 [14785.174183][ T2629] netlink_unicast+0x449/0x710 [14785.174183][ T2629] netlink_sendmsg+0x723/0xbe0 [14785.174183][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14785.174183][ T2629] ___sys_sendmsg+0xee/0x170 [14785.174183][ T2629] __sys_sendmsg+0xcd/0x170 [14785.174183][ T2629] do_syscall_64+0xc6/0x1e0 [14785.174183][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14785.174183][ T2629] [14785.175918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14785.175918][ T2629] neigh_parms_alloc+0x1e5/0x510 [14785.175918][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14785.175918][ T2629] ipv6_find_idev+0x102/0x170 [14785.175918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14785.175918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14785.175918][ T2629] netlink_rcv_skb+0x130/0x360 [14785.175918][ T2629] netlink_unicast+0x449/0x710 [14785.175918][ T2629] netlink_sendmsg+0x723/0xbe0 [14785.175918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14785.175918][ T2629] ___sys_sendmsg+0xee/0x170 [14785.175918][ T2629] __sys_sendmsg+0xcd/0x170 [14785.175918][ T2629] do_syscall_64+0xc6/0x1e0 [14785.175918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14785.175918][ T2629] [14785.177811][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14785.178120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14785.178120][ T2629] dst_init+0x84/0x4a0 [14785.178120][ T2629] dst_alloc+0x97/0x150 [14785.178120][ T2629] ip6_dst_alloc+0x23/0x90 [14785.178120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14785.178120][ T2629] ip6_pol_route+0x56f/0x840 [14785.178120][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14785.178120][ T2629] fib_rules_lookup+0x2b4/0xa20 [14785.178120][ T2629] fib6_rule_lookup+0x182/0x630 [14785.178120][ T2629] ip6_route_output_flags+0x259/0x480 [14785.178120][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14785.178120][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14785.178120][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14785.178120][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14785.178120][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14785.178120][ T2629] dev_hard_start_xmit+0x146/0x590 [14785.178120][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14785.178120][ T2629] [14785.180422][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14785.180422][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14785.180422][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14785.180422][ T2629] fib6_nh_init+0xa5b/0x15b0 [14785.180422][ T2629] ip6_route_info_create+0xf18/0x17d0 [14785.180422][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14785.180422][ T2629] inet6_rtm_newroute+0xa2/0x110 [14785.180422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14785.180422][ T2629] netlink_rcv_skb+0x130/0x360 [14785.180422][ T2629] netlink_unicast+0x449/0x710 [14785.180422][ T2629] netlink_sendmsg+0x723/0xbe0 [14785.180422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14785.180422][ T2629] ___sys_sendmsg+0xee/0x170 [14785.180422][ T2629] __sys_sendmsg+0xcd/0x170 [14785.180422][ T2629] do_syscall_64+0xc6/0x1e0 [14785.180422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14785.180422][ T2629] [14785.182564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14785.182564][ T2629] dst_init+0x84/0x4a0 [14785.182564][ T2629] dst_alloc+0x97/0x150 [14785.182564][ T2629] ip6_dst_alloc+0x23/0x90 [14785.182564][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14785.182564][ T2629] ip6_pol_route+0x56f/0x840 [14785.182564][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14785.182564][ T2629] fib_rules_lookup+0x2b4/0xa20 [14785.182564][ T2629] fib6_rule_lookup+0x182/0x630 [14785.182564][ T2629] ip6_route_output_flags+0x259/0x480 [14785.182564][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14785.182564][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14785.182564][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14785.182564][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14785.182564][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14785.182564][ T2629] dev_hard_start_xmit+0x146/0x590 [14785.182564][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14785.182564][ T2629] [14785.185383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14785.185383][ T2629] netdev_get_by_index+0x5e/0x80 [14785.185383][ T2629] fib6_nh_init+0x3d8/0x15b0 [14785.185383][ T2629] ip6_route_info_create+0xf18/0x17d0 [14785.185383][ T2629] ip6_route_add+0x1c/0x140 [14785.185383][ T2629] addrconf_prefix_route+0x2a6/0x430 [14785.185383][ T2629] inet6_addr_add+0x4f8/0xa40 [14785.185383][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14785.185383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14785.185383][ T2629] netlink_rcv_skb+0x130/0x360 [14785.185383][ T2629] netlink_unicast+0x449/0x710 [14785.185383][ T2629] netlink_sendmsg+0x723/0xbe0 [14785.185383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14785.185383][ T2629] ___sys_sendmsg+0xee/0x170 [14785.185383][ T2629] __sys_sendmsg+0xcd/0x170 [14785.185383][ T2629] do_syscall_64+0xc6/0x1e0 [14785.185383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14785.185383][ T2629] [14785.187608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14785.187608][ T2629] netdev_get_by_index+0x5e/0x80 [14785.187608][ T2629] fib6_nh_init+0x3d8/0x15b0 [14785.187608][ T2629] ip6_route_info_create+0xf18/0x17d0 [14785.187608][ T2629] addrconf_f6i_alloc+0x315/0x560 [14785.187608][ T2629] ipv6_add_addr+0x411/0x2000 [14785.187608][ T2629] inet6_addr_add+0x30e/0xa40 [14785.187608][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14785.187608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14785.187608][ T2629] netlink_rcv_skb+0x130/0x360 [14785.187608][ T2629] netlink_unicast+0x449/0x710 [14785.187608][ T2629] netlink_sendmsg+0x723/0xbe0 [14785.187608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14785.187608][ T2629] ___sys_sendmsg+0xee/0x170 [14785.187608][ T2629] __sys_sendmsg+0xcd/0x170 [14785.187608][ T2629] do_syscall_64+0xc6/0x1e0 [14785.187608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14785.187608][ T2629] [14785.189838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14785.189838][ T2629] netdev_get_by_index+0x5e/0x80 [14785.189838][ T2629] fib6_nh_init+0x3d8/0x15b0 [14785.189838][ T2629] ip6_route_info_create+0xf18/0x17d0 [14785.189838][ T2629] ip6_route_add+0x1c/0x140 [14785.189838][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14785.189838][ T2629] addrconf_add_dev+0xe2/0x170 [14785.189838][ T2629] inet6_addr_add+0x12f/0xa40 [14785.189838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14785.189838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14785.189838][ T2629] netlink_rcv_skb+0x130/0x360 [14785.189838][ T2629] netlink_unicast+0x449/0x710 [14785.189838][ T2629] netlink_sendmsg+0x723/0xbe0 [14785.189838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14785.189838][ T2629] ___sys_sendmsg+0xee/0x170 [14785.189838][ T2629] __sys_sendmsg+0xcd/0x170 [14785.189838][ T2629] do_syscall_64+0xc6/0x1e0 [14785.189838][ T2629] [14785.192042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14785.192042][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14785.192042][ T2629] ipv6_find_idev+0x102/0x170 [14785.192042][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14785.192042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14785.192042][ T2629] netlink_rcv_skb+0x130/0x360 [14785.192042][ T2629] netlink_unicast+0x449/0x710 [14785.192042][ T2629] netlink_sendmsg+0x723/0xbe0 [14785.192042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14785.192042][ T2629] ___sys_sendmsg+0xee/0x170 [14785.192042][ T2629] __sys_sendmsg+0xcd/0x170 [14785.192042][ T2629] do_syscall_64+0xc6/0x1e0 [14785.192042][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14785.192042][ T2629] [14785.193754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14785.193754][ T2629] neigh_parms_alloc+0x1e5/0x510 [14785.193754][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14785.193754][ T2629] ipv6_find_idev+0x102/0x170 [14785.193754][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14785.193754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14785.193754][ T2629] netlink_rcv_skb+0x130/0x360 [14785.193754][ T2629] netlink_unicast+0x449/0x710 [14785.193754][ T2629] netlink_sendmsg+0x723/0xbe0 [14785.193754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14785.193754][ T2629] ___sys_sendmsg+0xee/0x170 [14785.193754][ T2629] __sys_sendmsg+0xcd/0x170 [14785.193754][ T2629] do_syscall_64+0xc6/0x1e0 [14785.193754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14785.193754][ T2629] [14793.975925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14793.976369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14793.976369][ T10] netdev_get_by_index+0x5e/0x80 [14793.976369][ T10] fib6_nh_init+0x3d8/0x15b0 [14793.976369][ T10] ip6_route_info_create+0xf18/0x17d0 [14793.976369][ T10] ip6_route_add+0x1c/0x140 [14793.976369][ T10] addrconf_prefix_route+0x2a6/0x430 [14793.976369][ T10] inet6_addr_add+0x4f8/0xa40 [14793.976369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14793.976369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14793.976369][ T10] netlink_rcv_skb+0x130/0x360 [14793.976369][ T10] netlink_unicast+0x449/0x710 [14793.976369][ T10] netlink_sendmsg+0x723/0xbe0 [14793.976369][ T10] ____sys_sendmsg+0x7b2/0xa10 [14793.976369][ T10] ___sys_sendmsg+0xee/0x170 [14793.976369][ T10] __sys_sendmsg+0xcd/0x170 [14793.976369][ T10] do_syscall_64+0xc6/0x1e0 [14793.976369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14793.976369][ T10] [14793.978372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14793.978372][ T10] netdev_get_by_index+0x5e/0x80 [14793.978372][ T10] fib6_nh_init+0x3d8/0x15b0 [14793.978372][ T10] ip6_route_info_create+0xf18/0x17d0 [14793.978372][ T10] addrconf_f6i_alloc+0x315/0x560 [14793.978372][ T10] ipv6_add_addr+0x411/0x2000 [14793.978372][ T10] inet6_addr_add+0x30e/0xa40 [14793.978372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14793.978372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14793.978372][ T10] netlink_rcv_skb+0x130/0x360 [14793.978372][ T10] netlink_unicast+0x449/0x710 [14793.978372][ T10] netlink_sendmsg+0x723/0xbe0 [14793.978372][ T10] ____sys_sendmsg+0x7b2/0xa10 [14793.978372][ T10] ___sys_sendmsg+0xee/0x170 [14793.978372][ T10] __sys_sendmsg+0xcd/0x170 [14793.978372][ T10] do_syscall_64+0xc6/0x1e0 [14793.978372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14793.978372][ T10] [14793.980350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14793.980350][ T10] netdev_get_by_index+0x5e/0x80 [14793.980350][ T10] fib6_nh_init+0x3d8/0x15b0 [14793.980350][ T10] ip6_route_info_create+0xf18/0x17d0 [14793.980350][ T10] ip6_route_add+0x1c/0x140 [14793.980350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14793.980350][ T10] addrconf_add_dev+0xe2/0x170 [14793.980350][ T10] inet6_addr_add+0x12f/0xa40 [14793.980350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14793.980350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14793.980350][ T10] netlink_rcv_skb+0x130/0x360 [14793.980350][ T10] netlink_unicast+0x449/0x710 [14793.980350][ T10] netlink_sendmsg+0x723/0xbe0 [14793.980350][ T10] ____sys_sendmsg+0x7b2/0xa10 [14793.980350][ T10] ___sys_sendmsg+0xee/0x170 [14793.980350][ T10] __sys_sendmsg+0xcd/0x170 [14793.980350][ T10] do_syscall_64+0xc6/0x1e0 [14793.980350][ T10] [14793.982293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14793.982293][ T10] ipv6_add_dev+0x3b9/0x11c0 [14793.982293][ T10] ipv6_find_idev+0x102/0x170 [14793.982293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14793.982293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14793.982293][ T10] netlink_rcv_skb+0x130/0x360 [14793.982293][ T10] netlink_unicast+0x449/0x710 [14793.982293][ T10] netlink_sendmsg+0x723/0xbe0 [14793.982293][ T10] ____sys_sendmsg+0x7b2/0xa10 [14793.982293][ T10] ___sys_sendmsg+0xee/0x170 [14793.982293][ T10] __sys_sendmsg+0xcd/0x170 [14793.982293][ T10] do_syscall_64+0xc6/0x1e0 [14793.982293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14793.982293][ T10] [14793.983807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14793.983807][ T10] neigh_parms_alloc+0x1e5/0x510 [14793.983807][ T10] ipv6_add_dev+0x2fd/0x11c0 [14793.983807][ T10] ipv6_find_idev+0x102/0x170 [14793.983807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14793.983807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14793.983807][ T10] netlink_rcv_skb+0x130/0x360 [14793.983807][ T10] netlink_unicast+0x449/0x710 [14793.983807][ T10] netlink_sendmsg+0x723/0xbe0 [14793.983807][ T10] ____sys_sendmsg+0x7b2/0xa10 [14793.983807][ T10] ___sys_sendmsg+0xee/0x170 [14793.983807][ T10] __sys_sendmsg+0xcd/0x170 [14793.983807][ T10] do_syscall_64+0xc6/0x1e0 [14793.983807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14793.983807][ T10] [14793.985444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14793.985695][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14793.985695][ T10] dst_init+0x84/0x4a0 [14793.985695][ T10] dst_alloc+0x97/0x150 [14793.985695][ T10] ip6_dst_alloc+0x23/0x90 [14793.985695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14793.985695][ T10] ip6_pol_route+0x56f/0x840 [14793.985695][ T10] __fib6_rule_action+0x1f3/0x5b0 [14793.985695][ T10] fib_rules_lookup+0x2b4/0xa20 [14793.985695][ T10] fib6_rule_lookup+0x182/0x630 [14793.985695][ T10] ip6_route_output_flags+0x259/0x480 [14793.985695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14793.985695][ T10] icmp6_send+0x13dd/0x1b70 [14793.985695][ T10] ip6_link_failure+0x30/0x430 [14793.985695][ T10] ndisc_error_report+0x96/0x160 [14793.985695][ T10] neigh_invalidate+0x206/0x510 [14793.985695][ T10] neigh_timer_handler+0x984/0xf10 [14793.985695][ T10] call_timer_fn+0x170/0x430 [14793.985695][ T10] [14795.255943][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14795.256468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14795.256468][ T2629] ___neigh_create+0x14b/0xf60 [14795.256468][ T2629] ip6_finish_output2+0xa70/0xf80 [14795.256468][ T2629] ip6_finish_output+0x4ed/0xd30 [14795.256468][ T2629] ip6_output+0x1f3/0x770 [14795.256468][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14795.256468][ T2629] mld_sendpack+0x62d/0xbc0 [14795.256468][ T2629] mld_ifc_work+0x32/0x1f0 [14795.256468][ T2629] process_one_work+0x84d/0x18a0 [14795.256468][ T2629] worker_thread+0x587/0xd30 [14795.256468][ T2629] kthread+0x28a/0x350 [14795.256468][ T2629] ret_from_fork+0x31/0x70 [14795.256468][ T2629] ret_from_fork_asm+0x1a/0x30 [14795.256468][ T2629] [14795.258155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14795.258155][ T2629] dst_init+0x84/0x4a0 [14795.258155][ T2629] dst_alloc+0x97/0x150 [14795.258155][ T2629] ip6_dst_alloc+0x23/0x90 [14795.258155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14795.258155][ T2629] ip6_pol_route+0x56f/0x840 [14795.258155][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14795.258155][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14795.258155][ T2629] ipv6_rcv+0x1ad/0x810 [14795.258155][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14795.258155][ T2629] process_backlog+0x101/0x620 [14795.258155][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14795.258155][ T2629] net_rx_action+0x495/0xbe0 [14795.258155][ T2629] __do_softirq+0x1b5/0x7f6 [14795.258155][ T2629] [14795.259998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14795.259998][ T2629] netdev_get_by_index+0x5e/0x80 [14795.259998][ T2629] fib6_nh_init+0x3d8/0x15b0 [14795.259998][ T2629] ip6_route_info_create+0xf18/0x17d0 [14795.259998][ T2629] ip6_route_add+0x1c/0x140 [14795.259998][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14795.259998][ T2629] addrconf_add_dev+0xe2/0x170 [14795.259998][ T2629] inet6_addr_add+0x12f/0xa40 [14795.259998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14795.259998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.259998][ T2629] netlink_rcv_skb+0x130/0x360 [14795.259998][ T2629] netlink_unicast+0x449/0x710 [14795.259998][ T2629] netlink_sendmsg+0x723/0xbe0 [14795.259998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14795.259998][ T2629] ___sys_sendmsg+0xee/0x170 [14795.259998][ T2629] __sys_sendmsg+0xcd/0x170 [14795.259998][ T2629] do_syscall_64+0xc6/0x1e0 [14795.259998][ T2629] [14795.262220][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14795.262220][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14795.262220][ T2629] ipv6_find_idev+0x102/0x170 [14795.262220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14795.262220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.262220][ T2629] netlink_rcv_skb+0x130/0x360 [14795.262220][ T2629] netlink_unicast+0x449/0x710 [14795.262220][ T2629] netlink_sendmsg+0x723/0xbe0 [14795.262220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14795.262220][ T2629] ___sys_sendmsg+0xee/0x170 [14795.262220][ T2629] __sys_sendmsg+0xcd/0x170 [14795.262220][ T2629] do_syscall_64+0xc6/0x1e0 [14795.262220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.262220][ T2629] [14795.263966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14795.263966][ T2629] neigh_parms_alloc+0x1e5/0x510 [14795.263966][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14795.263966][ T2629] ipv6_find_idev+0x102/0x170 [14795.263966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14795.263966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.263966][ T2629] netlink_rcv_skb+0x130/0x360 [14795.263966][ T2629] netlink_unicast+0x449/0x710 [14795.263966][ T2629] netlink_sendmsg+0x723/0xbe0 [14795.263966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14795.263966][ T2629] ___sys_sendmsg+0xee/0x170 [14795.263966][ T2629] __sys_sendmsg+0xcd/0x170 [14795.263966][ T2629] do_syscall_64+0xc6/0x1e0 [14795.263966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.263966][ T2629] [14795.265829][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14795.266131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14795.266131][ T2629] dst_init+0x84/0x4a0 [14795.266131][ T2629] dst_alloc+0x97/0x150 [14795.266131][ T2629] ip6_dst_alloc+0x23/0x90 [14795.266131][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14795.266131][ T2629] ip6_pol_route+0x56f/0x840 [14795.266131][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14795.266131][ T2629] fib_rules_lookup+0x2b4/0xa20 [14795.266131][ T2629] fib6_rule_lookup+0x182/0x630 [14795.266131][ T2629] ip6_route_output_flags+0x259/0x480 [14795.266131][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14795.266131][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14795.266131][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14795.266131][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14795.266131][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14795.266131][ T2629] dev_hard_start_xmit+0x146/0x590 [14795.266131][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14795.266131][ T2629] [14795.268454][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14795.268454][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14795.268454][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14795.268454][ T2629] fib6_nh_init+0xa5b/0x15b0 [14795.268454][ T2629] ip6_route_info_create+0xf18/0x17d0 [14795.268454][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14795.268454][ T2629] inet6_rtm_newroute+0xa2/0x110 [14795.268454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.268454][ T2629] netlink_rcv_skb+0x130/0x360 [14795.268454][ T2629] netlink_unicast+0x449/0x710 [14795.268454][ T2629] netlink_sendmsg+0x723/0xbe0 [14795.268454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14795.268454][ T2629] ___sys_sendmsg+0xee/0x170 [14795.268454][ T2629] __sys_sendmsg+0xcd/0x170 [14795.268454][ T2629] do_syscall_64+0xc6/0x1e0 [14795.268454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.268454][ T2629] [14795.270634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14795.270634][ T2629] dst_init+0x84/0x4a0 [14795.270634][ T2629] dst_alloc+0x97/0x150 [14795.270634][ T2629] ip6_dst_alloc+0x23/0x90 [14795.270634][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14795.270634][ T2629] ip6_pol_route+0x56f/0x840 [14795.270634][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14795.270634][ T2629] fib_rules_lookup+0x2b4/0xa20 [14795.270634][ T2629] fib6_rule_lookup+0x182/0x630 [14795.270634][ T2629] ip6_route_output_flags+0x259/0x480 [14795.270634][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14795.270634][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14795.270634][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14795.270634][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14795.270634][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14795.270634][ T2629] dev_hard_start_xmit+0x146/0x590 [14795.270634][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14795.270634][ T2629] [14795.272934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14795.272934][ T2629] netdev_get_by_index+0x5e/0x80 [14795.272934][ T2629] fib6_nh_init+0x3d8/0x15b0 [14795.272934][ T2629] ip6_route_info_create+0xf18/0x17d0 [14795.272934][ T2629] ip6_route_add+0x1c/0x140 [14795.272934][ T2629] addrconf_prefix_route+0x2a6/0x430 [14795.272934][ T2629] inet6_addr_add+0x4f8/0xa40 [14795.272934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14795.272934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.272934][ T2629] netlink_rcv_skb+0x130/0x360 [14795.272934][ T2629] netlink_unicast+0x449/0x710 [14795.272934][ T2629] netlink_sendmsg+0x723/0xbe0 [14795.272934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14795.272934][ T2629] ___sys_sendmsg+0xee/0x170 [14795.272934][ T2629] __sys_sendmsg+0xcd/0x170 [14795.272934][ T2629] do_syscall_64+0xc6/0x1e0 [14795.272934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.272934][ T2629] [14795.275168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14795.275168][ T2629] netdev_get_by_index+0x5e/0x80 [14795.275168][ T2629] fib6_nh_init+0x3d8/0x15b0 [14795.275168][ T2629] ip6_route_info_create+0xf18/0x17d0 [14795.275168][ T2629] addrconf_f6i_alloc+0x315/0x560 [14795.275168][ T2629] ipv6_add_addr+0x411/0x2000 [14795.275168][ T2629] inet6_addr_add+0x30e/0xa40 [14795.275168][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14795.275168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.275168][ T2629] netlink_rcv_skb+0x130/0x360 [14795.275168][ T2629] netlink_unicast+0x449/0x710 [14795.275168][ T2629] netlink_sendmsg+0x723/0xbe0 [14795.275168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14795.275168][ T2629] ___sys_sendmsg+0xee/0x170 [14795.275168][ T2629] __sys_sendmsg+0xcd/0x170 [14795.275168][ T2629] do_syscall_64+0xc6/0x1e0 [14795.275168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.275168][ T2629] [14795.277409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14795.277409][ T2629] netdev_get_by_index+0x5e/0x80 [14795.277409][ T2629] fib6_nh_init+0x3d8/0x15b0 [14795.277409][ T2629] ip6_route_info_create+0xf18/0x17d0 [14795.277409][ T2629] ip6_route_add+0x1c/0x140 [14795.277409][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14795.277409][ T2629] addrconf_add_dev+0xe2/0x170 [14795.277409][ T2629] inet6_addr_add+0x12f/0xa40 [14795.277409][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14795.277409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.277409][ T2629] netlink_rcv_skb+0x130/0x360 [14795.277409][ T2629] netlink_unicast+0x449/0x710 [14795.277409][ T2629] netlink_sendmsg+0x723/0xbe0 [14795.277409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14795.277409][ T2629] ___sys_sendmsg+0xee/0x170 [14795.277409][ T2629] __sys_sendmsg+0xcd/0x170 [14795.277409][ T2629] do_syscall_64+0xc6/0x1e0 [14795.277409][ T2629] [14795.279597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14795.279597][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14795.279597][ T2629] ipv6_find_idev+0x102/0x170 [14795.279597][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14795.279597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.279597][ T2629] netlink_rcv_skb+0x130/0x360 [14795.279597][ T2629] netlink_unicast+0x449/0x710 [14795.279597][ T2629] netlink_sendmsg+0x723/0xbe0 [14795.279597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14795.279597][ T2629] ___sys_sendmsg+0xee/0x170 [14795.279597][ T2629] __sys_sendmsg+0xcd/0x170 [14795.279597][ T2629] do_syscall_64+0xc6/0x1e0 [14795.279597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.279597][ T2629] [14795.281316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14795.281316][ T2629] neigh_parms_alloc+0x1e5/0x510 [14795.281316][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14795.281316][ T2629] ipv6_find_idev+0x102/0x170 [14795.281316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14795.281316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.281316][ T2629] netlink_rcv_skb+0x130/0x360 [14795.281316][ T2629] netlink_unicast+0x449/0x710 [14795.281316][ T2629] netlink_sendmsg+0x723/0xbe0 [14795.281316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14795.281316][ T2629] ___sys_sendmsg+0xee/0x170 [14795.281316][ T2629] __sys_sendmsg+0xcd/0x170 [14795.281316][ T2629] do_syscall_64+0xc6/0x1e0 [14795.281316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.281316][ T2629] [14804.223975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14804.224425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14804.224425][ T10] netdev_get_by_index+0x5e/0x80 [14804.224425][ T10] fib6_nh_init+0x3d8/0x15b0 [14804.224425][ T10] ip6_route_info_create+0xf18/0x17d0 [14804.224425][ T10] ip6_route_add+0x1c/0x140 [14804.224425][ T10] addrconf_prefix_route+0x2a6/0x430 [14804.224425][ T10] inet6_addr_add+0x4f8/0xa40 [14804.224425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14804.224425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.224425][ T10] netlink_rcv_skb+0x130/0x360 [14804.224425][ T10] netlink_unicast+0x449/0x710 [14804.224425][ T10] netlink_sendmsg+0x723/0xbe0 [14804.224425][ T10] ____sys_sendmsg+0x7b2/0xa10 [14804.224425][ T10] ___sys_sendmsg+0xee/0x170 [14804.224425][ T10] __sys_sendmsg+0xcd/0x170 [14804.224425][ T10] do_syscall_64+0xc6/0x1e0 [14804.224425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.224425][ T10] [14804.226533][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14804.226533][ T10] netdev_get_by_index+0x5e/0x80 [14804.226533][ T10] fib6_nh_init+0x3d8/0x15b0 [14804.226533][ T10] ip6_route_info_create+0xf18/0x17d0 [14804.226533][ T10] addrconf_f6i_alloc+0x315/0x560 [14804.226533][ T10] ipv6_add_addr+0x411/0x2000 [14804.226533][ T10] inet6_addr_add+0x30e/0xa40 [14804.226533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14804.226533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.226533][ T10] netlink_rcv_skb+0x130/0x360 [14804.226533][ T10] netlink_unicast+0x449/0x710 [14804.226533][ T10] netlink_sendmsg+0x723/0xbe0 [14804.226533][ T10] ____sys_sendmsg+0x7b2/0xa10 [14804.226533][ T10] ___sys_sendmsg+0xee/0x170 [14804.226533][ T10] __sys_sendmsg+0xcd/0x170 [14804.226533][ T10] do_syscall_64+0xc6/0x1e0 [14804.226533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.226533][ T10] [14804.228592][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14804.228592][ T10] netdev_get_by_index+0x5e/0x80 [14804.228592][ T10] fib6_nh_init+0x3d8/0x15b0 [14804.228592][ T10] ip6_route_info_create+0xf18/0x17d0 [14804.228592][ T10] ip6_route_add+0x1c/0x140 [14804.228592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14804.228592][ T10] addrconf_add_dev+0xe2/0x170 [14804.228592][ T10] inet6_addr_add+0x12f/0xa40 [14804.228592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14804.228592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.228592][ T10] netlink_rcv_skb+0x130/0x360 [14804.228592][ T10] netlink_unicast+0x449/0x710 [14804.228592][ T10] netlink_sendmsg+0x723/0xbe0 [14804.228592][ T10] ____sys_sendmsg+0x7b2/0xa10 [14804.228592][ T10] ___sys_sendmsg+0xee/0x170 [14804.228592][ T10] __sys_sendmsg+0xcd/0x170 [14804.228592][ T10] do_syscall_64+0xc6/0x1e0 [14804.228592][ T10] [14804.230621][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14804.230621][ T10] ipv6_add_dev+0x3b9/0x11c0 [14804.230621][ T10] ipv6_find_idev+0x102/0x170 [14804.230621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14804.230621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.230621][ T10] netlink_rcv_skb+0x130/0x360 [14804.230621][ T10] netlink_unicast+0x449/0x710 [14804.230621][ T10] netlink_sendmsg+0x723/0xbe0 [14804.230621][ T10] ____sys_sendmsg+0x7b2/0xa10 [14804.230621][ T10] ___sys_sendmsg+0xee/0x170 [14804.230621][ T10] __sys_sendmsg+0xcd/0x170 [14804.230621][ T10] do_syscall_64+0xc6/0x1e0 [14804.230621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.230621][ T10] [14804.232204][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14804.232204][ T10] neigh_parms_alloc+0x1e5/0x510 [14804.232204][ T10] ipv6_add_dev+0x2fd/0x11c0 [14804.232204][ T10] ipv6_find_idev+0x102/0x170 [14804.232204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14804.232204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.232204][ T10] netlink_rcv_skb+0x130/0x360 [14804.232204][ T10] netlink_unicast+0x449/0x710 [14804.232204][ T10] netlink_sendmsg+0x723/0xbe0 [14804.232204][ T10] ____sys_sendmsg+0x7b2/0xa10 [14804.232204][ T10] ___sys_sendmsg+0xee/0x170 [14804.232204][ T10] __sys_sendmsg+0xcd/0x170 [14804.232204][ T10] do_syscall_64+0xc6/0x1e0 [14804.232204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.232204][ T10] [14804.233917][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14804.234180][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14804.234180][ T10] dst_init+0x84/0x4a0 [14804.234180][ T10] dst_alloc+0x97/0x150 [14804.234180][ T10] ip6_dst_alloc+0x23/0x90 [14804.234180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14804.234180][ T10] ip6_pol_route+0x56f/0x840 [14804.234180][ T10] __fib6_rule_action+0x1f3/0x5b0 [14804.234180][ T10] fib_rules_lookup+0x2b4/0xa20 [14804.234180][ T10] fib6_rule_lookup+0x182/0x630 [14804.234180][ T10] ip6_route_output_flags+0x259/0x480 [14804.234180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14804.234180][ T10] icmp6_send+0x13dd/0x1b70 [14804.234180][ T10] ip6_link_failure+0x30/0x430 [14804.234180][ T10] ndisc_error_report+0x96/0x160 [14804.234180][ T10] neigh_invalidate+0x206/0x510 [14804.234180][ T10] neigh_timer_handler+0x984/0xf10 [14804.234180][ T10] call_timer_fn+0x170/0x430 [14804.234180][ T10] [14805.519920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14805.520457][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14805.520457][ T2629] ___neigh_create+0x14b/0xf60 [14805.520457][ T2629] ip6_finish_output2+0xa70/0xf80 [14805.520457][ T2629] ip6_finish_output+0x4ed/0xd30 [14805.520457][ T2629] ip6_output+0x1f3/0x770 [14805.520457][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14805.520457][ T2629] mld_sendpack+0x62d/0xbc0 [14805.520457][ T2629] mld_ifc_work+0x32/0x1f0 [14805.520457][ T2629] process_one_work+0x84d/0x18a0 [14805.520457][ T2629] worker_thread+0x587/0xd30 [14805.520457][ T2629] kthread+0x28a/0x350 [14805.520457][ T2629] ret_from_fork+0x31/0x70 [14805.520457][ T2629] ret_from_fork_asm+0x1a/0x30 [14805.520457][ T2629] [14805.522219][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14805.522219][ T2629] dst_init+0x84/0x4a0 [14805.522219][ T2629] dst_alloc+0x97/0x150 [14805.522219][ T2629] ip6_dst_alloc+0x23/0x90 [14805.522219][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14805.522219][ T2629] ip6_pol_route+0x56f/0x840 [14805.522219][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14805.522219][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14805.522219][ T2629] ipv6_rcv+0x1ad/0x810 [14805.522219][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14805.522219][ T2629] process_backlog+0x101/0x620 [14805.522219][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14805.522219][ T2629] net_rx_action+0x495/0xbe0 [14805.522219][ T2629] __do_softirq+0x1b5/0x7f6 [14805.522219][ T2629] [14805.524127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14805.524127][ T2629] netdev_get_by_index+0x5e/0x80 [14805.524127][ T2629] fib6_nh_init+0x3d8/0x15b0 [14805.524127][ T2629] ip6_route_info_create+0xf18/0x17d0 [14805.524127][ T2629] ip6_route_add+0x1c/0x140 [14805.524127][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14805.524127][ T2629] addrconf_add_dev+0xe2/0x170 [14805.524127][ T2629] inet6_addr_add+0x12f/0xa40 [14805.524127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14805.524127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.524127][ T2629] netlink_rcv_skb+0x130/0x360 [14805.524127][ T2629] netlink_unicast+0x449/0x710 [14805.524127][ T2629] netlink_sendmsg+0x723/0xbe0 [14805.524127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14805.524127][ T2629] ___sys_sendmsg+0xee/0x170 [14805.524127][ T2629] __sys_sendmsg+0xcd/0x170 [14805.524127][ T2629] do_syscall_64+0xc6/0x1e0 [14805.524127][ T2629] [14805.526411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14805.526411][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14805.526411][ T2629] ipv6_find_idev+0x102/0x170 [14805.526411][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14805.526411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.526411][ T2629] netlink_rcv_skb+0x130/0x360 [14805.526411][ T2629] netlink_unicast+0x449/0x710 [14805.526411][ T2629] netlink_sendmsg+0x723/0xbe0 [14805.526411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14805.526411][ T2629] ___sys_sendmsg+0xee/0x170 [14805.526411][ T2629] __sys_sendmsg+0xcd/0x170 [14805.526411][ T2629] do_syscall_64+0xc6/0x1e0 [14805.526411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.526411][ T2629] [14805.528203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14805.528203][ T2629] neigh_parms_alloc+0x1e5/0x510 [14805.528203][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14805.528203][ T2629] ipv6_find_idev+0x102/0x170 [14805.528203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14805.528203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.528203][ T2629] netlink_rcv_skb+0x130/0x360 [14805.528203][ T2629] netlink_unicast+0x449/0x710 [14805.528203][ T2629] netlink_sendmsg+0x723/0xbe0 [14805.528203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14805.528203][ T2629] ___sys_sendmsg+0xee/0x170 [14805.528203][ T2629] __sys_sendmsg+0xcd/0x170 [14805.528203][ T2629] do_syscall_64+0xc6/0x1e0 [14805.528203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.528203][ T2629] [14805.530157][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14805.530471][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14805.530471][ T2629] dst_init+0x84/0x4a0 [14805.530471][ T2629] dst_alloc+0x97/0x150 [14805.530471][ T2629] ip6_dst_alloc+0x23/0x90 [14805.530471][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14805.530471][ T2629] ip6_pol_route+0x56f/0x840 [14805.530471][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14805.530471][ T2629] fib_rules_lookup+0x2b4/0xa20 [14805.530471][ T2629] fib6_rule_lookup+0x182/0x630 [14805.530471][ T2629] ip6_route_output_flags+0x259/0x480 [14805.530471][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14805.530471][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14805.530471][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14805.530471][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14805.530471][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14805.530471][ T2629] dev_hard_start_xmit+0x146/0x590 [14805.530471][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14805.530471][ T2629] [14805.532864][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14805.532864][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14805.532864][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14805.532864][ T2629] fib6_nh_init+0xa5b/0x15b0 [14805.532864][ T2629] ip6_route_info_create+0xf18/0x17d0 [14805.532864][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14805.532864][ T2629] inet6_rtm_newroute+0xa2/0x110 [14805.532864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.532864][ T2629] netlink_rcv_skb+0x130/0x360 [14805.532864][ T2629] netlink_unicast+0x449/0x710 [14805.532864][ T2629] netlink_sendmsg+0x723/0xbe0 [14805.532864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14805.532864][ T2629] ___sys_sendmsg+0xee/0x170 [14805.532864][ T2629] __sys_sendmsg+0xcd/0x170 [14805.532864][ T2629] do_syscall_64+0xc6/0x1e0 [14805.532864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.532864][ T2629] [14805.535098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14805.535098][ T2629] dst_init+0x84/0x4a0 [14805.535098][ T2629] dst_alloc+0x97/0x150 [14805.535098][ T2629] ip6_dst_alloc+0x23/0x90 [14805.535098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14805.535098][ T2629] ip6_pol_route+0x56f/0x840 [14805.535098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14805.535098][ T2629] fib_rules_lookup+0x2b4/0xa20 [14805.535098][ T2629] fib6_rule_lookup+0x182/0x630 [14805.535098][ T2629] ip6_route_output_flags+0x259/0x480 [14805.535098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14805.535098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14805.535098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14805.535098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14805.535098][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14805.535098][ T2629] dev_hard_start_xmit+0x146/0x590 [14805.535098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14805.535098][ T2629] [14805.537488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14805.537488][ T2629] netdev_get_by_index+0x5e/0x80 [14805.537488][ T2629] fib6_nh_init+0x3d8/0x15b0 [14805.537488][ T2629] ip6_route_info_create+0xf18/0x17d0 [14805.537488][ T2629] ip6_route_add+0x1c/0x140 [14805.537488][ T2629] addrconf_prefix_route+0x2a6/0x430 [14805.537488][ T2629] inet6_addr_add+0x4f8/0xa40 [14805.537488][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14805.537488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.537488][ T2629] netlink_rcv_skb+0x130/0x360 [14805.537488][ T2629] netlink_unicast+0x449/0x710 [14805.537488][ T2629] netlink_sendmsg+0x723/0xbe0 [14805.537488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14805.537488][ T2629] ___sys_sendmsg+0xee/0x170 [14805.537488][ T2629] __sys_sendmsg+0xcd/0x170 [14805.537488][ T2629] do_syscall_64+0xc6/0x1e0 [14805.537488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.537488][ T2629] [14805.539829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14805.539829][ T2629] netdev_get_by_index+0x5e/0x80 [14805.539829][ T2629] fib6_nh_init+0x3d8/0x15b0 [14805.539829][ T2629] ip6_route_info_create+0xf18/0x17d0 [14805.539829][ T2629] addrconf_f6i_alloc+0x315/0x560 [14805.539829][ T2629] ipv6_add_addr+0x411/0x2000 [14805.539829][ T2629] inet6_addr_add+0x30e/0xa40 [14805.539829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14805.539829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.539829][ T2629] netlink_rcv_skb+0x130/0x360 [14805.539829][ T2629] netlink_unicast+0x449/0x710 [14805.539829][ T2629] netlink_sendmsg+0x723/0xbe0 [14805.539829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14805.539829][ T2629] ___sys_sendmsg+0xee/0x170 [14805.539829][ T2629] __sys_sendmsg+0xcd/0x170 [14805.539829][ T2629] do_syscall_64+0xc6/0x1e0 [14805.539829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.539829][ T2629] [14805.542160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14805.542160][ T2629] netdev_get_by_index+0x5e/0x80 [14805.542160][ T2629] fib6_nh_init+0x3d8/0x15b0 [14805.542160][ T2629] ip6_route_info_create+0xf18/0x17d0 [14805.542160][ T2629] ip6_route_add+0x1c/0x140 [14805.542160][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14805.542160][ T2629] addrconf_add_dev+0xe2/0x170 [14805.542160][ T2629] inet6_addr_add+0x12f/0xa40 [14805.542160][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14805.542160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.542160][ T2629] netlink_rcv_skb+0x130/0x360 [14805.542160][ T2629] netlink_unicast+0x449/0x710 [14805.542160][ T2629] netlink_sendmsg+0x723/0xbe0 [14805.542160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14805.542160][ T2629] ___sys_sendmsg+0xee/0x170 [14805.542160][ T2629] __sys_sendmsg+0xcd/0x170 [14805.542160][ T2629] do_syscall_64+0xc6/0x1e0 [14805.542160][ T2629] [14805.544441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14805.544441][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14805.544441][ T2629] ipv6_find_idev+0x102/0x170 [14805.544441][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14805.544441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.544441][ T2629] netlink_rcv_skb+0x130/0x360 [14805.544441][ T2629] netlink_unicast+0x449/0x710 [14805.544441][ T2629] netlink_sendmsg+0x723/0xbe0 [14805.544441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14805.544441][ T2629] ___sys_sendmsg+0xee/0x170 [14805.544441][ T2629] __sys_sendmsg+0xcd/0x170 [14805.544441][ T2629] do_syscall_64+0xc6/0x1e0 [14805.544441][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.544441][ T2629] [14805.546230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14805.546230][ T2629] neigh_parms_alloc+0x1e5/0x510 [14805.546230][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14805.546230][ T2629] ipv6_find_idev+0x102/0x170 [14805.546230][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14805.546230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.546230][ T2629] netlink_rcv_skb+0x130/0x360 [14805.546230][ T2629] netlink_unicast+0x449/0x710 [14805.546230][ T2629] netlink_sendmsg+0x723/0xbe0 [14805.546230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14805.546230][ T2629] ___sys_sendmsg+0xee/0x170 [14805.546230][ T2629] __sys_sendmsg+0xcd/0x170 [14805.546230][ T2629] do_syscall_64+0xc6/0x1e0 [14805.546230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.546230][ T2629] [14814.471898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14814.472355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14814.472355][ T10] netdev_get_by_index+0x5e/0x80 [14814.472355][ T10] fib6_nh_init+0x3d8/0x15b0 [14814.472355][ T10] ip6_route_info_create+0xf18/0x17d0 [14814.472355][ T10] ip6_route_add+0x1c/0x140 [14814.472355][ T10] addrconf_prefix_route+0x2a6/0x430 [14814.472355][ T10] inet6_addr_add+0x4f8/0xa40 [14814.472355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14814.472355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.472355][ T10] netlink_rcv_skb+0x130/0x360 [14814.472355][ T10] netlink_unicast+0x449/0x710 [14814.472355][ T10] netlink_sendmsg+0x723/0xbe0 [14814.472355][ T10] ____sys_sendmsg+0x7b2/0xa10 [14814.472355][ T10] ___sys_sendmsg+0xee/0x170 [14814.472355][ T10] __sys_sendmsg+0xcd/0x170 [14814.472355][ T10] do_syscall_64+0xc6/0x1e0 [14814.472355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.472355][ T10] [14814.474692][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14814.474692][ T10] netdev_get_by_index+0x5e/0x80 [14814.474692][ T10] fib6_nh_init+0x3d8/0x15b0 [14814.474692][ T10] ip6_route_info_create+0xf18/0x17d0 [14814.474692][ T10] addrconf_f6i_alloc+0x315/0x560 [14814.474692][ T10] ipv6_add_addr+0x411/0x2000 [14814.474692][ T10] inet6_addr_add+0x30e/0xa40 [14814.474692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14814.474692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.474692][ T10] netlink_rcv_skb+0x130/0x360 [14814.474692][ T10] netlink_unicast+0x449/0x710 [14814.474692][ T10] netlink_sendmsg+0x723/0xbe0 [14814.474692][ T10] ____sys_sendmsg+0x7b2/0xa10 [14814.474692][ T10] ___sys_sendmsg+0xee/0x170 [14814.474692][ T10] __sys_sendmsg+0xcd/0x170 [14814.474692][ T10] do_syscall_64+0xc6/0x1e0 [14814.474692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.474692][ T10] [14814.476983][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14814.476983][ T10] netdev_get_by_index+0x5e/0x80 [14814.476983][ T10] fib6_nh_init+0x3d8/0x15b0 [14814.476983][ T10] ip6_route_info_create+0xf18/0x17d0 [14814.476983][ T10] ip6_route_add+0x1c/0x140 [14814.476983][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14814.476983][ T10] addrconf_add_dev+0xe2/0x170 [14814.476983][ T10] inet6_addr_add+0x12f/0xa40 [14814.476983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14814.476983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.476983][ T10] netlink_rcv_skb+0x130/0x360 [14814.476983][ T10] netlink_unicast+0x449/0x710 [14814.476983][ T10] netlink_sendmsg+0x723/0xbe0 [14814.476983][ T10] ____sys_sendmsg+0x7b2/0xa10 [14814.476983][ T10] ___sys_sendmsg+0xee/0x170 [14814.476983][ T10] __sys_sendmsg+0xcd/0x170 [14814.476983][ T10] do_syscall_64+0xc6/0x1e0 [14814.476983][ T10] [14814.479242][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14814.479242][ T10] ipv6_add_dev+0x3b9/0x11c0 [14814.479242][ T10] ipv6_find_idev+0x102/0x170 [14814.479242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14814.479242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.479242][ T10] netlink_rcv_skb+0x130/0x360 [14814.479242][ T10] netlink_unicast+0x449/0x710 [14814.479242][ T10] netlink_sendmsg+0x723/0xbe0 [14814.479242][ T10] ____sys_sendmsg+0x7b2/0xa10 [14814.479242][ T10] ___sys_sendmsg+0xee/0x170 [14814.479242][ T10] __sys_sendmsg+0xcd/0x170 [14814.479242][ T10] do_syscall_64+0xc6/0x1e0 [14814.479242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.479242][ T10] [14814.481005][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14814.481005][ T10] neigh_parms_alloc+0x1e5/0x510 [14814.481005][ T10] ipv6_add_dev+0x2fd/0x11c0 [14814.481005][ T10] ipv6_find_idev+0x102/0x170 [14814.481005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14814.481005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14814.481005][ T10] netlink_rcv_skb+0x130/0x360 [14814.481005][ T10] netlink_unicast+0x449/0x710 [14814.481005][ T10] netlink_sendmsg+0x723/0xbe0 [14814.481005][ T10] ____sys_sendmsg+0x7b2/0xa10 [14814.481005][ T10] ___sys_sendmsg+0xee/0x170 [14814.481005][ T10] __sys_sendmsg+0xcd/0x170 [14814.481005][ T10] do_syscall_64+0xc6/0x1e0 [14814.481005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14814.481005][ T10] [14814.482904][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14814.483185][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14814.483185][ T10] dst_init+0x84/0x4a0 [14814.483185][ T10] dst_alloc+0x97/0x150 [14814.483185][ T10] ip6_dst_alloc+0x23/0x90 [14814.483185][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14814.483185][ T10] ip6_pol_route+0x56f/0x840 [14814.483185][ T10] __fib6_rule_action+0x1f3/0x5b0 [14814.483185][ T10] fib_rules_lookup+0x2b4/0xa20 [14814.483185][ T10] fib6_rule_lookup+0x182/0x630 [14814.483185][ T10] ip6_route_output_flags+0x259/0x480 [14814.483185][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14814.483185][ T10] icmp6_send+0x13dd/0x1b70 [14814.483185][ T10] ip6_link_failure+0x30/0x430 [14814.483185][ T10] ndisc_error_report+0x96/0x160 [14814.483185][ T10] neigh_invalidate+0x206/0x510 [14814.483185][ T10] neigh_timer_handler+0x984/0xf10 [14814.483185][ T10] call_timer_fn+0x170/0x430 [14814.483185][ T10] [14815.783924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14815.784424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14815.784424][ T2629] ___neigh_create+0x14b/0xf60 [14815.784424][ T2629] ip6_finish_output2+0xa70/0xf80 [14815.784424][ T2629] ip6_finish_output+0x4ed/0xd30 [14815.784424][ T2629] ip6_output+0x1f3/0x770 [14815.784424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14815.784424][ T2629] mld_sendpack+0x62d/0xbc0 [14815.784424][ T2629] mld_ifc_work+0x32/0x1f0 [14815.784424][ T2629] process_one_work+0x84d/0x18a0 [14815.784424][ T2629] worker_thread+0x587/0xd30 [14815.784424][ T2629] kthread+0x28a/0x350 [14815.784424][ T2629] ret_from_fork+0x31/0x70 [14815.784424][ T2629] ret_from_fork_asm+0x1a/0x30 [14815.784424][ T2629] [14815.786181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14815.786181][ T2629] dst_init+0x84/0x4a0 [14815.786181][ T2629] dst_alloc+0x97/0x150 [14815.786181][ T2629] ip6_dst_alloc+0x23/0x90 [14815.786181][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14815.786181][ T2629] ip6_pol_route+0x56f/0x840 [14815.786181][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14815.786181][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14815.786181][ T2629] ipv6_rcv+0x1ad/0x810 [14815.786181][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14815.786181][ T2629] process_backlog+0x101/0x620 [14815.786181][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14815.786181][ T2629] net_rx_action+0x495/0xbe0 [14815.786181][ T2629] __do_softirq+0x1b5/0x7f6 [14815.786181][ T2629] [14815.788099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14815.788099][ T2629] netdev_get_by_index+0x5e/0x80 [14815.788099][ T2629] fib6_nh_init+0x3d8/0x15b0 [14815.788099][ T2629] ip6_route_info_create+0xf18/0x17d0 [14815.788099][ T2629] ip6_route_add+0x1c/0x140 [14815.788099][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14815.788099][ T2629] addrconf_add_dev+0xe2/0x170 [14815.788099][ T2629] inet6_addr_add+0x12f/0xa40 [14815.788099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14815.788099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.788099][ T2629] netlink_rcv_skb+0x130/0x360 [14815.788099][ T2629] netlink_unicast+0x449/0x710 [14815.788099][ T2629] netlink_sendmsg+0x723/0xbe0 [14815.788099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14815.788099][ T2629] ___sys_sendmsg+0xee/0x170 [14815.788099][ T2629] __sys_sendmsg+0xcd/0x170 [14815.788099][ T2629] do_syscall_64+0xc6/0x1e0 [14815.788099][ T2629] [14815.790411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14815.790411][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14815.790411][ T2629] ipv6_find_idev+0x102/0x170 [14815.790411][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14815.790411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.790411][ T2629] netlink_rcv_skb+0x130/0x360 [14815.790411][ T2629] netlink_unicast+0x449/0x710 [14815.790411][ T2629] netlink_sendmsg+0x723/0xbe0 [14815.790411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14815.790411][ T2629] ___sys_sendmsg+0xee/0x170 [14815.790411][ T2629] __sys_sendmsg+0xcd/0x170 [14815.790411][ T2629] do_syscall_64+0xc6/0x1e0 [14815.790411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.790411][ T2629] [14815.792203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14815.792203][ T2629] neigh_parms_alloc+0x1e5/0x510 [14815.792203][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14815.792203][ T2629] ipv6_find_idev+0x102/0x170 [14815.792203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14815.792203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.792203][ T2629] netlink_rcv_skb+0x130/0x360 [14815.792203][ T2629] netlink_unicast+0x449/0x710 [14815.792203][ T2629] netlink_sendmsg+0x723/0xbe0 [14815.792203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14815.792203][ T2629] ___sys_sendmsg+0xee/0x170 [14815.792203][ T2629] __sys_sendmsg+0xcd/0x170 [14815.792203][ T2629] do_syscall_64+0xc6/0x1e0 [14815.792203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.792203][ T2629] [14815.794144][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14815.794449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14815.794449][ T2629] dst_init+0x84/0x4a0 [14815.794449][ T2629] dst_alloc+0x97/0x150 [14815.794449][ T2629] ip6_dst_alloc+0x23/0x90 [14815.794449][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14815.794449][ T2629] ip6_pol_route+0x56f/0x840 [14815.794449][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14815.794449][ T2629] fib_rules_lookup+0x2b4/0xa20 [14815.794449][ T2629] fib6_rule_lookup+0x182/0x630 [14815.794449][ T2629] ip6_route_output_flags+0x259/0x480 [14815.794449][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14815.794449][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14815.794449][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14815.794449][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14815.794449][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14815.794449][ T2629] dev_hard_start_xmit+0x146/0x590 [14815.794449][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14815.794449][ T2629] [14815.796844][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14815.796844][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14815.796844][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14815.796844][ T2629] fib6_nh_init+0xa5b/0x15b0 [14815.796844][ T2629] ip6_route_info_create+0xf18/0x17d0 [14815.796844][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14815.796844][ T2629] inet6_rtm_newroute+0xa2/0x110 [14815.796844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.796844][ T2629] netlink_rcv_skb+0x130/0x360 [14815.796844][ T2629] netlink_unicast+0x449/0x710 [14815.796844][ T2629] netlink_sendmsg+0x723/0xbe0 [14815.796844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14815.796844][ T2629] ___sys_sendmsg+0xee/0x170 [14815.796844][ T2629] __sys_sendmsg+0xcd/0x170 [14815.796844][ T2629] do_syscall_64+0xc6/0x1e0 [14815.796844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.796844][ T2629] [14815.799082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14815.799082][ T2629] dst_init+0x84/0x4a0 [14815.799082][ T2629] dst_alloc+0x97/0x150 [14815.799082][ T2629] ip6_dst_alloc+0x23/0x90 [14815.799082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14815.799082][ T2629] ip6_pol_route+0x56f/0x840 [14815.799082][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14815.799082][ T2629] fib_rules_lookup+0x2b4/0xa20 [14815.799082][ T2629] fib6_rule_lookup+0x182/0x630 [14815.799082][ T2629] ip6_route_output_flags+0x259/0x480 [14815.799082][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14815.799082][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14815.799082][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14815.799082][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14815.799082][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14815.799082][ T2629] dev_hard_start_xmit+0x146/0x590 [14815.799082][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14815.799082][ T2629] [14815.801477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14815.801477][ T2629] netdev_get_by_index+0x5e/0x80 [14815.801477][ T2629] fib6_nh_init+0x3d8/0x15b0 [14815.801477][ T2629] ip6_route_info_create+0xf18/0x17d0 [14815.801477][ T2629] ip6_route_add+0x1c/0x140 [14815.801477][ T2629] addrconf_prefix_route+0x2a6/0x430 [14815.801477][ T2629] inet6_addr_add+0x4f8/0xa40 [14815.801477][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14815.801477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.801477][ T2629] netlink_rcv_skb+0x130/0x360 [14815.801477][ T2629] netlink_unicast+0x449/0x710 [14815.801477][ T2629] netlink_sendmsg+0x723/0xbe0 [14815.801477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14815.801477][ T2629] ___sys_sendmsg+0xee/0x170 [14815.801477][ T2629] __sys_sendmsg+0xcd/0x170 [14815.801477][ T2629] do_syscall_64+0xc6/0x1e0 [14815.801477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.801477][ T2629] [14815.803833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14815.803833][ T2629] netdev_get_by_index+0x5e/0x80 [14815.803833][ T2629] fib6_nh_init+0x3d8/0x15b0 [14815.803833][ T2629] ip6_route_info_create+0xf18/0x17d0 [14815.803833][ T2629] addrconf_f6i_alloc+0x315/0x560 [14815.803833][ T2629] ipv6_add_addr+0x411/0x2000 [14815.803833][ T2629] inet6_addr_add+0x30e/0xa40 [14815.803833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14815.803833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.803833][ T2629] netlink_rcv_skb+0x130/0x360 [14815.803833][ T2629] netlink_unicast+0x449/0x710 [14815.803833][ T2629] netlink_sendmsg+0x723/0xbe0 [14815.803833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14815.803833][ T2629] ___sys_sendmsg+0xee/0x170 [14815.803833][ T2629] __sys_sendmsg+0xcd/0x170 [14815.803833][ T2629] do_syscall_64+0xc6/0x1e0 [14815.803833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.803833][ T2629] [14815.806168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14815.806168][ T2629] netdev_get_by_index+0x5e/0x80 [14815.806168][ T2629] fib6_nh_init+0x3d8/0x15b0 [14815.806168][ T2629] ip6_route_info_create+0xf18/0x17d0 [14815.806168][ T2629] ip6_route_add+0x1c/0x140 [14815.806168][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14815.806168][ T2629] addrconf_add_dev+0xe2/0x170 [14815.806168][ T2629] inet6_addr_add+0x12f/0xa40 [14815.806168][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14815.806168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.806168][ T2629] netlink_rcv_skb+0x130/0x360 [14815.806168][ T2629] netlink_unicast+0x449/0x710 [14815.806168][ T2629] netlink_sendmsg+0x723/0xbe0 [14815.806168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14815.806168][ T2629] ___sys_sendmsg+0xee/0x170 [14815.806168][ T2629] __sys_sendmsg+0xcd/0x170 [14815.806168][ T2629] do_syscall_64+0xc6/0x1e0 [14815.806168][ T2629] [14815.808973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14815.808973][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14815.808973][ T2629] ipv6_find_idev+0x102/0x170 [14815.808973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14815.808973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.808973][ T2629] netlink_rcv_skb+0x130/0x360 [14815.808973][ T2629] netlink_unicast+0x449/0x710 [14815.808973][ T2629] netlink_sendmsg+0x723/0xbe0 [14815.808973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14815.808973][ T2629] ___sys_sendmsg+0xee/0x170 [14815.808973][ T2629] __sys_sendmsg+0xcd/0x170 [14815.808973][ T2629] do_syscall_64+0xc6/0x1e0 [14815.808973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.808973][ T2629] [14815.810763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14815.810763][ T2629] neigh_parms_alloc+0x1e5/0x510 [14815.810763][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14815.810763][ T2629] ipv6_find_idev+0x102/0x170 [14815.810763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14815.810763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.810763][ T2629] netlink_rcv_skb+0x130/0x360 [14815.810763][ T2629] netlink_unicast+0x449/0x710 [14815.810763][ T2629] netlink_sendmsg+0x723/0xbe0 [14815.810763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14815.810763][ T2629] ___sys_sendmsg+0xee/0x170 [14815.810763][ T2629] __sys_sendmsg+0xcd/0x170 [14815.810763][ T2629] do_syscall_64+0xc6/0x1e0 [14815.810763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.810763][ T2629] [14824.719934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14824.720401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14824.720401][ T10] netdev_get_by_index+0x5e/0x80 [14824.720401][ T10] fib6_nh_init+0x3d8/0x15b0 [14824.720401][ T10] ip6_route_info_create+0xf18/0x17d0 [14824.720401][ T10] ip6_route_add+0x1c/0x140 [14824.720401][ T10] addrconf_prefix_route+0x2a6/0x430 [14824.720401][ T10] inet6_addr_add+0x4f8/0xa40 [14824.720401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14824.720401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.720401][ T10] netlink_rcv_skb+0x130/0x360 [14824.720401][ T10] netlink_unicast+0x449/0x710 [14824.720401][ T10] netlink_sendmsg+0x723/0xbe0 [14824.720401][ T10] ____sys_sendmsg+0x7b2/0xa10 [14824.720401][ T10] ___sys_sendmsg+0xee/0x170 [14824.720401][ T10] __sys_sendmsg+0xcd/0x170 [14824.720401][ T10] do_syscall_64+0xc6/0x1e0 [14824.720401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.720401][ T10] [14824.722501][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14824.722501][ T10] netdev_get_by_index+0x5e/0x80 [14824.722501][ T10] fib6_nh_init+0x3d8/0x15b0 [14824.722501][ T10] ip6_route_info_create+0xf18/0x17d0 [14824.722501][ T10] addrconf_f6i_alloc+0x315/0x560 [14824.722501][ T10] ipv6_add_addr+0x411/0x2000 [14824.722501][ T10] inet6_addr_add+0x30e/0xa40 [14824.722501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14824.722501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.722501][ T10] netlink_rcv_skb+0x130/0x360 [14824.722501][ T10] netlink_unicast+0x449/0x710 [14824.722501][ T10] netlink_sendmsg+0x723/0xbe0 [14824.722501][ T10] ____sys_sendmsg+0x7b2/0xa10 [14824.722501][ T10] ___sys_sendmsg+0xee/0x170 [14824.722501][ T10] __sys_sendmsg+0xcd/0x170 [14824.722501][ T10] do_syscall_64+0xc6/0x1e0 [14824.722501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.722501][ T10] [14824.724559][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14824.724559][ T10] netdev_get_by_index+0x5e/0x80 [14824.724559][ T10] fib6_nh_init+0x3d8/0x15b0 [14824.724559][ T10] ip6_route_info_create+0xf18/0x17d0 [14824.724559][ T10] ip6_route_add+0x1c/0x140 [14824.724559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14824.724559][ T10] addrconf_add_dev+0xe2/0x170 [14824.724559][ T10] inet6_addr_add+0x12f/0xa40 [14824.724559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14824.724559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.724559][ T10] netlink_rcv_skb+0x130/0x360 [14824.724559][ T10] netlink_unicast+0x449/0x710 [14824.724559][ T10] netlink_sendmsg+0x723/0xbe0 [14824.724559][ T10] ____sys_sendmsg+0x7b2/0xa10 [14824.724559][ T10] ___sys_sendmsg+0xee/0x170 [14824.724559][ T10] __sys_sendmsg+0xcd/0x170 [14824.724559][ T10] do_syscall_64+0xc6/0x1e0 [14824.724559][ T10] [14824.726580][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14824.726580][ T10] ipv6_add_dev+0x3b9/0x11c0 [14824.726580][ T10] ipv6_find_idev+0x102/0x170 [14824.726580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14824.726580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.726580][ T10] netlink_rcv_skb+0x130/0x360 [14824.726580][ T10] netlink_unicast+0x449/0x710 [14824.726580][ T10] netlink_sendmsg+0x723/0xbe0 [14824.726580][ T10] ____sys_sendmsg+0x7b2/0xa10 [14824.726580][ T10] ___sys_sendmsg+0xee/0x170 [14824.726580][ T10] __sys_sendmsg+0xcd/0x170 [14824.726580][ T10] do_syscall_64+0xc6/0x1e0 [14824.726580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.726580][ T10] [14824.728161][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14824.728161][ T10] neigh_parms_alloc+0x1e5/0x510 [14824.728161][ T10] ipv6_add_dev+0x2fd/0x11c0 [14824.728161][ T10] ipv6_find_idev+0x102/0x170 [14824.728161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14824.728161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14824.728161][ T10] netlink_rcv_skb+0x130/0x360 [14824.728161][ T10] netlink_unicast+0x449/0x710 [14824.728161][ T10] netlink_sendmsg+0x723/0xbe0 [14824.728161][ T10] ____sys_sendmsg+0x7b2/0xa10 [14824.728161][ T10] ___sys_sendmsg+0xee/0x170 [14824.728161][ T10] __sys_sendmsg+0xcd/0x170 [14824.728161][ T10] do_syscall_64+0xc6/0x1e0 [14824.728161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14824.728161][ T10] [14824.729871][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14824.730150][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14824.730150][ T10] dst_init+0x84/0x4a0 [14824.730150][ T10] dst_alloc+0x97/0x150 [14824.730150][ T10] ip6_dst_alloc+0x23/0x90 [14824.730150][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14824.730150][ T10] ip6_pol_route+0x56f/0x840 [14824.730150][ T10] __fib6_rule_action+0x1f3/0x5b0 [14824.730150][ T10] fib_rules_lookup+0x2b4/0xa20 [14824.730150][ T10] fib6_rule_lookup+0x182/0x630 [14824.730150][ T10] ip6_route_output_flags+0x259/0x480 [14824.730150][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14824.730150][ T10] icmp6_send+0x13dd/0x1b70 [14824.730150][ T10] ip6_link_failure+0x30/0x430 [14824.730150][ T10] ndisc_error_report+0x96/0x160 [14824.730150][ T10] neigh_invalidate+0x206/0x510 [14824.730150][ T10] neigh_timer_handler+0x984/0xf10 [14824.730150][ T10] call_timer_fn+0x170/0x430 [14824.730150][ T10] [14825.863914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14825.864412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14825.864412][ T2629] ___neigh_create+0x14b/0xf60 [14825.864412][ T2629] ip6_finish_output2+0xa70/0xf80 [14825.864412][ T2629] ip6_finish_output+0x4ed/0xd30 [14825.864412][ T2629] ip6_output+0x1f3/0x770 [14825.864412][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14825.864412][ T2629] mld_sendpack+0x62d/0xbc0 [14825.864412][ T2629] mld_ifc_work+0x32/0x1f0 [14825.864412][ T2629] process_one_work+0x84d/0x18a0 [14825.864412][ T2629] worker_thread+0x587/0xd30 [14825.864412][ T2629] kthread+0x28a/0x350 [14825.864412][ T2629] ret_from_fork+0x31/0x70 [14825.864412][ T2629] ret_from_fork_asm+0x1a/0x30 [14825.864412][ T2629] [14825.866337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14825.866337][ T2629] dst_init+0x84/0x4a0 [14825.866337][ T2629] dst_alloc+0x97/0x150 [14825.866337][ T2629] ip6_dst_alloc+0x23/0x90 [14825.866337][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14825.866337][ T2629] ip6_pol_route+0x56f/0x840 [14825.866337][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14825.866337][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14825.866337][ T2629] ipv6_rcv+0x1ad/0x810 [14825.866337][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14825.866337][ T2629] process_backlog+0x101/0x620 [14825.866337][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14825.866337][ T2629] net_rx_action+0x495/0xbe0 [14825.866337][ T2629] __do_softirq+0x1b5/0x7f6 [14825.866337][ T2629] [14825.868417][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14825.868417][ T2629] netdev_get_by_index+0x5e/0x80 [14825.868417][ T2629] fib6_nh_init+0x3d8/0x15b0 [14825.868417][ T2629] ip6_route_info_create+0xf18/0x17d0 [14825.868417][ T2629] ip6_route_add+0x1c/0x140 [14825.868417][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14825.868417][ T2629] addrconf_add_dev+0xe2/0x170 [14825.868417][ T2629] inet6_addr_add+0x12f/0xa40 [14825.868417][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14825.868417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.868417][ T2629] netlink_rcv_skb+0x130/0x360 [14825.868417][ T2629] netlink_unicast+0x449/0x710 [14825.868417][ T2629] netlink_sendmsg+0x723/0xbe0 [14825.868417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14825.868417][ T2629] ___sys_sendmsg+0xee/0x170 [14825.868417][ T2629] __sys_sendmsg+0xcd/0x170 [14825.868417][ T2629] do_syscall_64+0xc6/0x1e0 [14825.868417][ T2629] [14825.870927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14825.870927][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14825.870927][ T2629] ipv6_find_idev+0x102/0x170 [14825.870927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14825.870927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.870927][ T2629] netlink_rcv_skb+0x130/0x360 [14825.870927][ T2629] netlink_unicast+0x449/0x710 [14825.870927][ T2629] netlink_sendmsg+0x723/0xbe0 [14825.870927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14825.870927][ T2629] ___sys_sendmsg+0xee/0x170 [14825.870927][ T2629] __sys_sendmsg+0xcd/0x170 [14825.870927][ T2629] do_syscall_64+0xc6/0x1e0 [14825.870927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.870927][ T2629] [14825.872877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14825.872877][ T2629] neigh_parms_alloc+0x1e5/0x510 [14825.872877][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14825.872877][ T2629] ipv6_find_idev+0x102/0x170 [14825.872877][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14825.872877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.872877][ T2629] netlink_rcv_skb+0x130/0x360 [14825.872877][ T2629] netlink_unicast+0x449/0x710 [14825.872877][ T2629] netlink_sendmsg+0x723/0xbe0 [14825.872877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14825.872877][ T2629] ___sys_sendmsg+0xee/0x170 [14825.872877][ T2629] __sys_sendmsg+0xcd/0x170 [14825.872877][ T2629] do_syscall_64+0xc6/0x1e0 [14825.872877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.872877][ T2629] [14825.874980][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14825.875301][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14825.875301][ T2629] dst_init+0x84/0x4a0 [14825.875301][ T2629] dst_alloc+0x97/0x150 [14825.875301][ T2629] ip6_dst_alloc+0x23/0x90 [14825.875301][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14825.875301][ T2629] ip6_pol_route+0x56f/0x840 [14825.875301][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14825.875301][ T2629] fib_rules_lookup+0x2b4/0xa20 [14825.875301][ T2629] fib6_rule_lookup+0x182/0x630 [14825.875301][ T2629] ip6_route_output_flags+0x259/0x480 [14825.875301][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14825.875301][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14825.875301][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14825.875301][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14825.875301][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14825.875301][ T2629] dev_hard_start_xmit+0x146/0x590 [14825.875301][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14825.875301][ T2629] [14825.877910][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14825.877910][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14825.877910][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14825.877910][ T2629] fib6_nh_init+0xa5b/0x15b0 [14825.877910][ T2629] ip6_route_info_create+0xf18/0x17d0 [14825.877910][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14825.877910][ T2629] inet6_rtm_newroute+0xa2/0x110 [14825.877910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.877910][ T2629] netlink_rcv_skb+0x130/0x360 [14825.877910][ T2629] netlink_unicast+0x449/0x710 [14825.877910][ T2629] netlink_sendmsg+0x723/0xbe0 [14825.877910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14825.877910][ T2629] ___sys_sendmsg+0xee/0x170 [14825.877910][ T2629] __sys_sendmsg+0xcd/0x170 [14825.877910][ T2629] do_syscall_64+0xc6/0x1e0 [14825.877910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.877910][ T2629] [14825.880359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14825.880359][ T2629] dst_init+0x84/0x4a0 [14825.880359][ T2629] dst_alloc+0x97/0x150 [14825.880359][ T2629] ip6_dst_alloc+0x23/0x90 [14825.880359][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14825.880359][ T2629] ip6_pol_route+0x56f/0x840 [14825.880359][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14825.880359][ T2629] fib_rules_lookup+0x2b4/0xa20 [14825.880359][ T2629] fib6_rule_lookup+0x182/0x630 [14825.880359][ T2629] ip6_route_output_flags+0x259/0x480 [14825.880359][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14825.880359][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14825.880359][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14825.880359][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14825.880359][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14825.880359][ T2629] dev_hard_start_xmit+0x146/0x590 [14825.880359][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14825.880359][ T2629] [14825.882981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14825.882981][ T2629] netdev_get_by_index+0x5e/0x80 [14825.882981][ T2629] fib6_nh_init+0x3d8/0x15b0 [14825.882981][ T2629] ip6_route_info_create+0xf18/0x17d0 [14825.882981][ T2629] ip6_route_add+0x1c/0x140 [14825.882981][ T2629] addrconf_prefix_route+0x2a6/0x430 [14825.882981][ T2629] inet6_addr_add+0x4f8/0xa40 [14825.882981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14825.882981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.882981][ T2629] netlink_rcv_skb+0x130/0x360 [14825.882981][ T2629] netlink_unicast+0x449/0x710 [14825.882981][ T2629] netlink_sendmsg+0x723/0xbe0 [14825.882981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14825.882981][ T2629] ___sys_sendmsg+0xee/0x170 [14825.882981][ T2629] __sys_sendmsg+0xcd/0x170 [14825.882981][ T2629] do_syscall_64+0xc6/0x1e0 [14825.882981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.882981][ T2629] [14825.885513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14825.885513][ T2629] netdev_get_by_index+0x5e/0x80 [14825.885513][ T2629] fib6_nh_init+0x3d8/0x15b0 [14825.885513][ T2629] ip6_route_info_create+0xf18/0x17d0 [14825.885513][ T2629] addrconf_f6i_alloc+0x315/0x560 [14825.885513][ T2629] ipv6_add_addr+0x411/0x2000 [14825.885513][ T2629] inet6_addr_add+0x30e/0xa40 [14825.885513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14825.885513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.885513][ T2629] netlink_rcv_skb+0x130/0x360 [14825.885513][ T2629] netlink_unicast+0x449/0x710 [14825.885513][ T2629] netlink_sendmsg+0x723/0xbe0 [14825.885513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14825.885513][ T2629] ___sys_sendmsg+0xee/0x170 [14825.885513][ T2629] __sys_sendmsg+0xcd/0x170 [14825.885513][ T2629] do_syscall_64+0xc6/0x1e0 [14825.885513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.885513][ T2629] [14825.888051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14825.888051][ T2629] netdev_get_by_index+0x5e/0x80 [14825.888051][ T2629] fib6_nh_init+0x3d8/0x15b0 [14825.888051][ T2629] ip6_route_info_create+0xf18/0x17d0 [14825.888051][ T2629] ip6_route_add+0x1c/0x140 [14825.888051][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14825.888051][ T2629] addrconf_add_dev+0xe2/0x170 [14825.888051][ T2629] inet6_addr_add+0x12f/0xa40 [14825.888051][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14825.888051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.888051][ T2629] netlink_rcv_skb+0x130/0x360 [14825.888051][ T2629] netlink_unicast+0x449/0x710 [14825.888051][ T2629] netlink_sendmsg+0x723/0xbe0 [14825.888051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14825.888051][ T2629] ___sys_sendmsg+0xee/0x170 [14825.888051][ T2629] __sys_sendmsg+0xcd/0x170 [14825.888051][ T2629] do_syscall_64+0xc6/0x1e0 [14825.888051][ T2629] [14825.890555][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14825.890555][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14825.890555][ T2629] ipv6_find_idev+0x102/0x170 [14825.890555][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14825.890555][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.890555][ T2629] netlink_rcv_skb+0x130/0x360 [14825.890555][ T2629] netlink_unicast+0x449/0x710 [14825.890555][ T2629] netlink_sendmsg+0x723/0xbe0 [14825.890555][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14825.890555][ T2629] ___sys_sendmsg+0xee/0x170 [14825.890555][ T2629] __sys_sendmsg+0xcd/0x170 [14825.890555][ T2629] do_syscall_64+0xc6/0x1e0 [14825.890555][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.890555][ T2629] [14825.892506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14825.892506][ T2629] neigh_parms_alloc+0x1e5/0x510 [14825.892506][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14825.892506][ T2629] ipv6_find_idev+0x102/0x170 [14825.892506][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14825.892506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.892506][ T2629] netlink_rcv_skb+0x130/0x360 [14825.892506][ T2629] netlink_unicast+0x449/0x710 [14825.892506][ T2629] netlink_sendmsg+0x723/0xbe0 [14825.892506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14825.892506][ T2629] ___sys_sendmsg+0xee/0x170 [14825.892506][ T2629] __sys_sendmsg+0xcd/0x170 [14825.892506][ T2629] do_syscall_64+0xc6/0x1e0 [14825.892506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.892506][ T2629] [14834.951915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14834.952381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14834.952381][ T10] netdev_get_by_index+0x5e/0x80 [14834.952381][ T10] fib6_nh_init+0x3d8/0x15b0 [14834.952381][ T10] ip6_route_info_create+0xf18/0x17d0 [14834.952381][ T10] ip6_route_add+0x1c/0x140 [14834.952381][ T10] addrconf_prefix_route+0x2a6/0x430 [14834.952381][ T10] inet6_addr_add+0x4f8/0xa40 [14834.952381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14834.952381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14834.952381][ T10] netlink_rcv_skb+0x130/0x360 [14834.952381][ T10] netlink_unicast+0x449/0x710 [14834.952381][ T10] netlink_sendmsg+0x723/0xbe0 [14834.952381][ T10] ____sys_sendmsg+0x7b2/0xa10 [14834.952381][ T10] ___sys_sendmsg+0xee/0x170 [14834.952381][ T10] __sys_sendmsg+0xcd/0x170 [14834.952381][ T10] do_syscall_64+0xc6/0x1e0 [14834.952381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14834.952381][ T10] [14834.954466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14834.954466][ T10] netdev_get_by_index+0x5e/0x80 [14834.954466][ T10] fib6_nh_init+0x3d8/0x15b0 [14834.954466][ T10] ip6_route_info_create+0xf18/0x17d0 [14834.954466][ T10] addrconf_f6i_alloc+0x315/0x560 [14834.954466][ T10] ipv6_add_addr+0x411/0x2000 [14834.954466][ T10] inet6_addr_add+0x30e/0xa40 [14834.954466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14834.954466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14834.954466][ T10] netlink_rcv_skb+0x130/0x360 [14834.954466][ T10] netlink_unicast+0x449/0x710 [14834.954466][ T10] netlink_sendmsg+0x723/0xbe0 [14834.954466][ T10] ____sys_sendmsg+0x7b2/0xa10 [14834.954466][ T10] ___sys_sendmsg+0xee/0x170 [14834.954466][ T10] __sys_sendmsg+0xcd/0x170 [14834.954466][ T10] do_syscall_64+0xc6/0x1e0 [14834.954466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14834.954466][ T10] [14834.956550][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14834.956550][ T10] netdev_get_by_index+0x5e/0x80 [14834.956550][ T10] fib6_nh_init+0x3d8/0x15b0 [14834.956550][ T10] ip6_route_info_create+0xf18/0x17d0 [14834.956550][ T10] ip6_route_add+0x1c/0x140 [14834.956550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14834.956550][ T10] addrconf_add_dev+0xe2/0x170 [14834.956550][ T10] inet6_addr_add+0x12f/0xa40 [14834.956550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14834.956550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14834.956550][ T10] netlink_rcv_skb+0x130/0x360 [14834.956550][ T10] netlink_unicast+0x449/0x710 [14834.956550][ T10] netlink_sendmsg+0x723/0xbe0 [14834.956550][ T10] ____sys_sendmsg+0x7b2/0xa10 [14834.956550][ T10] ___sys_sendmsg+0xee/0x170 [14834.956550][ T10] __sys_sendmsg+0xcd/0x170 [14834.956550][ T10] do_syscall_64+0xc6/0x1e0 [14834.956550][ T10] [14834.958575][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14834.958575][ T10] ipv6_add_dev+0x3b9/0x11c0 [14834.958575][ T10] ipv6_find_idev+0x102/0x170 [14834.958575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14834.958575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14834.958575][ T10] netlink_rcv_skb+0x130/0x360 [14834.958575][ T10] netlink_unicast+0x449/0x710 [14834.958575][ T10] netlink_sendmsg+0x723/0xbe0 [14834.958575][ T10] ____sys_sendmsg+0x7b2/0xa10 [14834.958575][ T10] ___sys_sendmsg+0xee/0x170 [14834.958575][ T10] __sys_sendmsg+0xcd/0x170 [14834.958575][ T10] do_syscall_64+0xc6/0x1e0 [14834.958575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14834.958575][ T10] [14834.960170][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14834.960170][ T10] neigh_parms_alloc+0x1e5/0x510 [14834.960170][ T10] ipv6_add_dev+0x2fd/0x11c0 [14834.960170][ T10] ipv6_find_idev+0x102/0x170 [14834.960170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14834.960170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14834.960170][ T10] netlink_rcv_skb+0x130/0x360 [14834.960170][ T10] netlink_unicast+0x449/0x710 [14834.960170][ T10] netlink_sendmsg+0x723/0xbe0 [14834.960170][ T10] ____sys_sendmsg+0x7b2/0xa10 [14834.960170][ T10] ___sys_sendmsg+0xee/0x170 [14834.960170][ T10] __sys_sendmsg+0xcd/0x170 [14834.960170][ T10] do_syscall_64+0xc6/0x1e0 [14834.960170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14834.960170][ T10] [14834.961884][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14834.962140][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14834.962140][ T10] dst_init+0x84/0x4a0 [14834.962140][ T10] dst_alloc+0x97/0x150 [14834.962140][ T10] ip6_dst_alloc+0x23/0x90 [14834.962140][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14834.962140][ T10] ip6_pol_route+0x56f/0x840 [14834.962140][ T10] __fib6_rule_action+0x1f3/0x5b0 [14834.962140][ T10] fib_rules_lookup+0x2b4/0xa20 [14834.962140][ T10] fib6_rule_lookup+0x182/0x630 [14834.962140][ T10] ip6_route_output_flags+0x259/0x480 [14834.962140][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14834.962140][ T10] icmp6_send+0x13dd/0x1b70 [14834.962140][ T10] ip6_link_failure+0x30/0x430 [14834.962140][ T10] ndisc_error_report+0x96/0x160 [14834.962140][ T10] neigh_invalidate+0x206/0x510 [14834.962140][ T10] neigh_timer_handler+0x984/0xf10 [14834.962140][ T10] call_timer_fn+0x170/0x430 [14834.962140][ T10] [14835.975895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14835.976386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14835.976386][ T2629] ___neigh_create+0x14b/0xf60 [14835.976386][ T2629] ip6_finish_output2+0xa70/0xf80 [14835.976386][ T2629] ip6_finish_output+0x4ed/0xd30 [14835.976386][ T2629] ip6_output+0x1f3/0x770 [14835.976386][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14835.976386][ T2629] mld_sendpack+0x62d/0xbc0 [14835.976386][ T2629] mld_ifc_work+0x32/0x1f0 [14835.976386][ T2629] process_one_work+0x84d/0x18a0 [14835.976386][ T2629] worker_thread+0x587/0xd30 [14835.976386][ T2629] kthread+0x28a/0x350 [14835.976386][ T2629] ret_from_fork+0x31/0x70 [14835.976386][ T2629] ret_from_fork_asm+0x1a/0x30 [14835.976386][ T2629] [14835.978302][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14835.978302][ T2629] dst_init+0x84/0x4a0 [14835.978302][ T2629] dst_alloc+0x97/0x150 [14835.978302][ T2629] ip6_dst_alloc+0x23/0x90 [14835.978302][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14835.978302][ T2629] ip6_pol_route+0x56f/0x840 [14835.978302][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14835.978302][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14835.978302][ T2629] ipv6_rcv+0x1ad/0x810 [14835.978302][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14835.978302][ T2629] process_backlog+0x101/0x620 [14835.978302][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14835.978302][ T2629] net_rx_action+0x495/0xbe0 [14835.978302][ T2629] __do_softirq+0x1b5/0x7f6 [14835.978302][ T2629] [14835.980389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14835.980389][ T2629] netdev_get_by_index+0x5e/0x80 [14835.980389][ T2629] fib6_nh_init+0x3d8/0x15b0 [14835.980389][ T2629] ip6_route_info_create+0xf18/0x17d0 [14835.980389][ T2629] ip6_route_add+0x1c/0x140 [14835.980389][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14835.980389][ T2629] addrconf_add_dev+0xe2/0x170 [14835.980389][ T2629] inet6_addr_add+0x12f/0xa40 [14835.980389][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14835.980389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.980389][ T2629] netlink_rcv_skb+0x130/0x360 [14835.980389][ T2629] netlink_unicast+0x449/0x710 [14835.980389][ T2629] netlink_sendmsg+0x723/0xbe0 [14835.980389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14835.980389][ T2629] ___sys_sendmsg+0xee/0x170 [14835.980389][ T2629] __sys_sendmsg+0xcd/0x170 [14835.980389][ T2629] do_syscall_64+0xc6/0x1e0 [14835.980389][ T2629] [14835.982911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14835.982911][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14835.982911][ T2629] ipv6_find_idev+0x102/0x170 [14835.982911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14835.982911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.982911][ T2629] netlink_rcv_skb+0x130/0x360 [14835.982911][ T2629] netlink_unicast+0x449/0x710 [14835.982911][ T2629] netlink_sendmsg+0x723/0xbe0 [14835.982911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14835.982911][ T2629] ___sys_sendmsg+0xee/0x170 [14835.982911][ T2629] __sys_sendmsg+0xcd/0x170 [14835.982911][ T2629] do_syscall_64+0xc6/0x1e0 [14835.982911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.982911][ T2629] [14835.984855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14835.984855][ T2629] neigh_parms_alloc+0x1e5/0x510 [14835.984855][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14835.984855][ T2629] ipv6_find_idev+0x102/0x170 [14835.984855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14835.984855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.984855][ T2629] netlink_rcv_skb+0x130/0x360 [14835.984855][ T2629] netlink_unicast+0x449/0x710 [14835.984855][ T2629] netlink_sendmsg+0x723/0xbe0 [14835.984855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14835.984855][ T2629] ___sys_sendmsg+0xee/0x170 [14835.984855][ T2629] __sys_sendmsg+0xcd/0x170 [14835.984855][ T2629] do_syscall_64+0xc6/0x1e0 [14835.984855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.984855][ T2629] [14835.986961][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14835.987276][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14835.987276][ T2629] dst_init+0x84/0x4a0 [14835.987276][ T2629] dst_alloc+0x97/0x150 [14835.987276][ T2629] ip6_dst_alloc+0x23/0x90 [14835.987276][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14835.987276][ T2629] ip6_pol_route+0x56f/0x840 [14835.987276][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14835.987276][ T2629] fib_rules_lookup+0x2b4/0xa20 [14835.987276][ T2629] fib6_rule_lookup+0x182/0x630 [14835.987276][ T2629] ip6_route_output_flags+0x259/0x480 [14835.987276][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14835.987276][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14835.987276][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14835.987276][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14835.987276][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14835.987276][ T2629] dev_hard_start_xmit+0x146/0x590 [14835.987276][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14835.987276][ T2629] [14835.989913][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14835.989913][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14835.989913][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14835.989913][ T2629] fib6_nh_init+0xa5b/0x15b0 [14835.989913][ T2629] ip6_route_info_create+0xf18/0x17d0 [14835.989913][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14835.989913][ T2629] inet6_rtm_newroute+0xa2/0x110 [14835.989913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.989913][ T2629] netlink_rcv_skb+0x130/0x360 [14835.989913][ T2629] netlink_unicast+0x449/0x710 [14835.989913][ T2629] netlink_sendmsg+0x723/0xbe0 [14835.989913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14835.989913][ T2629] ___sys_sendmsg+0xee/0x170 [14835.989913][ T2629] __sys_sendmsg+0xcd/0x170 [14835.989913][ T2629] do_syscall_64+0xc6/0x1e0 [14835.989913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.989913][ T2629] [14835.992353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14835.992353][ T2629] dst_init+0x84/0x4a0 [14835.992353][ T2629] dst_alloc+0x97/0x150 [14835.992353][ T2629] ip6_dst_alloc+0x23/0x90 [14835.992353][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14835.992353][ T2629] ip6_pol_route+0x56f/0x840 [14835.992353][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14835.992353][ T2629] fib_rules_lookup+0x2b4/0xa20 [14835.992353][ T2629] fib6_rule_lookup+0x182/0x630 [14835.992353][ T2629] ip6_route_output_flags+0x259/0x480 [14835.992353][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14835.992353][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14835.992353][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14835.992353][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14835.992353][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14835.992353][ T2629] dev_hard_start_xmit+0x146/0x590 [14835.992353][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14835.992353][ T2629] [14835.994973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14835.994973][ T2629] netdev_get_by_index+0x5e/0x80 [14835.994973][ T2629] fib6_nh_init+0x3d8/0x15b0 [14835.994973][ T2629] ip6_route_info_create+0xf18/0x17d0 [14835.994973][ T2629] ip6_route_add+0x1c/0x140 [14835.994973][ T2629] addrconf_prefix_route+0x2a6/0x430 [14835.994973][ T2629] inet6_addr_add+0x4f8/0xa40 [14835.994973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14835.994973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.994973][ T2629] netlink_rcv_skb+0x130/0x360 [14835.994973][ T2629] netlink_unicast+0x449/0x710 [14835.994973][ T2629] netlink_sendmsg+0x723/0xbe0 [14835.994973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14835.994973][ T2629] ___sys_sendmsg+0xee/0x170 [14835.994973][ T2629] __sys_sendmsg+0xcd/0x170 [14835.994973][ T2629] do_syscall_64+0xc6/0x1e0 [14835.994973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.994973][ T2629] [14835.997506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14835.997506][ T2629] netdev_get_by_index+0x5e/0x80 [14835.997506][ T2629] fib6_nh_init+0x3d8/0x15b0 [14835.997506][ T2629] ip6_route_info_create+0xf18/0x17d0 [14835.997506][ T2629] addrconf_f6i_alloc+0x315/0x560 [14835.997506][ T2629] ipv6_add_addr+0x411/0x2000 [14835.997506][ T2629] inet6_addr_add+0x30e/0xa40 [14835.997506][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14835.997506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.997506][ T2629] netlink_rcv_skb+0x130/0x360 [14835.997506][ T2629] netlink_unicast+0x449/0x710 [14835.997506][ T2629] netlink_sendmsg+0x723/0xbe0 [14835.997506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14835.997506][ T2629] ___sys_sendmsg+0xee/0x170 [14835.997506][ T2629] __sys_sendmsg+0xcd/0x170 [14835.997506][ T2629] do_syscall_64+0xc6/0x1e0 [14835.997506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.997506][ T2629] [14836.000051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14836.000051][ T2629] netdev_get_by_index+0x5e/0x80 [14836.000051][ T2629] fib6_nh_init+0x3d8/0x15b0 [14836.000051][ T2629] ip6_route_info_create+0xf18/0x17d0 [14836.000051][ T2629] ip6_route_add+0x1c/0x140 [14836.000051][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14836.000051][ T2629] addrconf_add_dev+0xe2/0x170 [14836.000051][ T2629] inet6_addr_add+0x12f/0xa40 [14836.000051][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14836.000051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.000051][ T2629] netlink_rcv_skb+0x130/0x360 [14836.000051][ T2629] netlink_unicast+0x449/0x710 [14836.000051][ T2629] netlink_sendmsg+0x723/0xbe0 [14836.000051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14836.000051][ T2629] ___sys_sendmsg+0xee/0x170 [14836.000051][ T2629] __sys_sendmsg+0xcd/0x170 [14836.000051][ T2629] do_syscall_64+0xc6/0x1e0 [14836.000051][ T2629] [14836.002542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14836.002542][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14836.002542][ T2629] ipv6_find_idev+0x102/0x170 [14836.002542][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14836.002542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.002542][ T2629] netlink_rcv_skb+0x130/0x360 [14836.002542][ T2629] netlink_unicast+0x449/0x710 [14836.002542][ T2629] netlink_sendmsg+0x723/0xbe0 [14836.002542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14836.002542][ T2629] ___sys_sendmsg+0xee/0x170 [14836.002542][ T2629] __sys_sendmsg+0xcd/0x170 [14836.002542][ T2629] do_syscall_64+0xc6/0x1e0 [14836.002542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.002542][ T2629] [14836.004487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14836.004487][ T2629] neigh_parms_alloc+0x1e5/0x510 [14836.004487][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14836.004487][ T2629] ipv6_find_idev+0x102/0x170 [14836.004487][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14836.004487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.004487][ T2629] netlink_rcv_skb+0x130/0x360 [14836.004487][ T2629] netlink_unicast+0x449/0x710 [14836.004487][ T2629] netlink_sendmsg+0x723/0xbe0 [14836.004487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14836.004487][ T2629] ___sys_sendmsg+0xee/0x170 [14836.004487][ T2629] __sys_sendmsg+0xcd/0x170 [14836.004487][ T2629] do_syscall_64+0xc6/0x1e0 [14836.004487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.004487][ T2629] [14844.975910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14844.976368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14844.976368][ T10] netdev_get_by_index+0x5e/0x80 [14844.976368][ T10] fib6_nh_init+0x3d8/0x15b0 [14844.976368][ T10] ip6_route_info_create+0xf18/0x17d0 [14844.976368][ T10] ip6_route_add+0x1c/0x140 [14844.976368][ T10] addrconf_prefix_route+0x2a6/0x430 [14844.976368][ T10] inet6_addr_add+0x4f8/0xa40 [14844.976368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14844.976368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14844.976368][ T10] netlink_rcv_skb+0x130/0x360 [14844.976368][ T10] netlink_unicast+0x449/0x710 [14844.976368][ T10] netlink_sendmsg+0x723/0xbe0 [14844.976368][ T10] ____sys_sendmsg+0x7b2/0xa10 [14844.976368][ T10] ___sys_sendmsg+0xee/0x170 [14844.976368][ T10] __sys_sendmsg+0xcd/0x170 [14844.976368][ T10] do_syscall_64+0xc6/0x1e0 [14844.976368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14844.976368][ T10] [14844.978455][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14844.978455][ T10] netdev_get_by_index+0x5e/0x80 [14844.978455][ T10] fib6_nh_init+0x3d8/0x15b0 [14844.978455][ T10] ip6_route_info_create+0xf18/0x17d0 [14844.978455][ T10] addrconf_f6i_alloc+0x315/0x560 [14844.978455][ T10] ipv6_add_addr+0x411/0x2000 [14844.978455][ T10] inet6_addr_add+0x30e/0xa40 [14844.978455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14844.978455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14844.978455][ T10] netlink_rcv_skb+0x130/0x360 [14844.978455][ T10] netlink_unicast+0x449/0x710 [14844.978455][ T10] netlink_sendmsg+0x723/0xbe0 [14844.978455][ T10] ____sys_sendmsg+0x7b2/0xa10 [14844.978455][ T10] ___sys_sendmsg+0xee/0x170 [14844.978455][ T10] __sys_sendmsg+0xcd/0x170 [14844.978455][ T10] do_syscall_64+0xc6/0x1e0 [14844.978455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14844.978455][ T10] [14844.980525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14844.980525][ T10] netdev_get_by_index+0x5e/0x80 [14844.980525][ T10] fib6_nh_init+0x3d8/0x15b0 [14844.980525][ T10] ip6_route_info_create+0xf18/0x17d0 [14844.980525][ T10] ip6_route_add+0x1c/0x140 [14844.980525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14844.980525][ T10] addrconf_add_dev+0xe2/0x170 [14844.980525][ T10] inet6_addr_add+0x12f/0xa40 [14844.980525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14844.980525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14844.980525][ T10] netlink_rcv_skb+0x130/0x360 [14844.980525][ T10] netlink_unicast+0x449/0x710 [14844.980525][ T10] netlink_sendmsg+0x723/0xbe0 [14844.980525][ T10] ____sys_sendmsg+0x7b2/0xa10 [14844.980525][ T10] ___sys_sendmsg+0xee/0x170 [14844.980525][ T10] __sys_sendmsg+0xcd/0x170 [14844.980525][ T10] do_syscall_64+0xc6/0x1e0 [14844.980525][ T10] [14844.982551][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14844.982551][ T10] ipv6_add_dev+0x3b9/0x11c0 [14844.982551][ T10] ipv6_find_idev+0x102/0x170 [14844.982551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14844.982551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14844.982551][ T10] netlink_rcv_skb+0x130/0x360 [14844.982551][ T10] netlink_unicast+0x449/0x710 [14844.982551][ T10] netlink_sendmsg+0x723/0xbe0 [14844.982551][ T10] ____sys_sendmsg+0x7b2/0xa10 [14844.982551][ T10] ___sys_sendmsg+0xee/0x170 [14844.982551][ T10] __sys_sendmsg+0xcd/0x170 [14844.982551][ T10] do_syscall_64+0xc6/0x1e0 [14844.982551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14844.982551][ T10] [14844.984142][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14844.984142][ T10] neigh_parms_alloc+0x1e5/0x510 [14844.984142][ T10] ipv6_add_dev+0x2fd/0x11c0 [14844.984142][ T10] ipv6_find_idev+0x102/0x170 [14844.984142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14844.984142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14844.984142][ T10] netlink_rcv_skb+0x130/0x360 [14844.984142][ T10] netlink_unicast+0x449/0x710 [14844.984142][ T10] netlink_sendmsg+0x723/0xbe0 [14844.984142][ T10] ____sys_sendmsg+0x7b2/0xa10 [14844.984142][ T10] ___sys_sendmsg+0xee/0x170 [14844.984142][ T10] __sys_sendmsg+0xcd/0x170 [14844.984142][ T10] do_syscall_64+0xc6/0x1e0 [14844.984142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14844.984142][ T10] [14844.985861][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14844.986118][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14844.986118][ T10] dst_init+0x84/0x4a0 [14844.986118][ T10] dst_alloc+0x97/0x150 [14844.986118][ T10] ip6_dst_alloc+0x23/0x90 [14844.986118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14844.986118][ T10] ip6_pol_route+0x56f/0x840 [14844.986118][ T10] __fib6_rule_action+0x1f3/0x5b0 [14844.986118][ T10] fib_rules_lookup+0x2b4/0xa20 [14844.986118][ T10] fib6_rule_lookup+0x182/0x630 [14844.986118][ T10] ip6_route_output_flags+0x259/0x480 [14844.986118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14844.986118][ T10] icmp6_send+0x13dd/0x1b70 [14844.986118][ T10] ip6_link_failure+0x30/0x430 [14844.986118][ T10] ndisc_error_report+0x96/0x160 [14844.986118][ T10] neigh_invalidate+0x206/0x510 [14844.986118][ T10] neigh_timer_handler+0x984/0xf10 [14844.986118][ T10] call_timer_fn+0x170/0x430 [14844.986118][ T10] [14846.007990][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14846.008464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14846.008464][ T2629] ___neigh_create+0x14b/0xf60 [14846.008464][ T2629] ip6_finish_output2+0xa70/0xf80 [14846.008464][ T2629] ip6_finish_output+0x4ed/0xd30 [14846.008464][ T2629] ip6_output+0x1f3/0x770 [14846.008464][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14846.008464][ T2629] mld_sendpack+0x62d/0xbc0 [14846.008464][ T2629] mld_ifc_work+0x32/0x1f0 [14846.008464][ T2629] process_one_work+0x84d/0x18a0 [14846.008464][ T2629] worker_thread+0x587/0xd30 [14846.008464][ T2629] kthread+0x28a/0x350 [14846.008464][ T2629] ret_from_fork+0x31/0x70 [14846.008464][ T2629] ret_from_fork_asm+0x1a/0x30 [14846.008464][ T2629] [14846.010391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14846.010391][ T2629] dst_init+0x84/0x4a0 [14846.010391][ T2629] dst_alloc+0x97/0x150 [14846.010391][ T2629] ip6_dst_alloc+0x23/0x90 [14846.010391][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14846.010391][ T2629] ip6_pol_route+0x56f/0x840 [14846.010391][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14846.010391][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14846.010391][ T2629] ipv6_rcv+0x1ad/0x810 [14846.010391][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14846.010391][ T2629] process_backlog+0x101/0x620 [14846.010391][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14846.010391][ T2629] net_rx_action+0x495/0xbe0 [14846.010391][ T2629] __do_softirq+0x1b5/0x7f6 [14846.010391][ T2629] [14846.012462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14846.012462][ T2629] netdev_get_by_index+0x5e/0x80 [14846.012462][ T2629] fib6_nh_init+0x3d8/0x15b0 [14846.012462][ T2629] ip6_route_info_create+0xf18/0x17d0 [14846.012462][ T2629] ip6_route_add+0x1c/0x140 [14846.012462][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14846.012462][ T2629] addrconf_add_dev+0xe2/0x170 [14846.012462][ T2629] inet6_addr_add+0x12f/0xa40 [14846.012462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14846.012462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.012462][ T2629] netlink_rcv_skb+0x130/0x360 [14846.012462][ T2629] netlink_unicast+0x449/0x710 [14846.012462][ T2629] netlink_sendmsg+0x723/0xbe0 [14846.012462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14846.012462][ T2629] ___sys_sendmsg+0xee/0x170 [14846.012462][ T2629] __sys_sendmsg+0xcd/0x170 [14846.012462][ T2629] do_syscall_64+0xc6/0x1e0 [14846.012462][ T2629] [14846.015510][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14846.015510][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14846.015510][ T2629] ipv6_find_idev+0x102/0x170 [14846.015510][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14846.015510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.015510][ T2629] netlink_rcv_skb+0x130/0x360 [14846.015510][ T2629] netlink_unicast+0x449/0x710 [14846.015510][ T2629] netlink_sendmsg+0x723/0xbe0 [14846.015510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14846.015510][ T2629] ___sys_sendmsg+0xee/0x170 [14846.015510][ T2629] __sys_sendmsg+0xcd/0x170 [14846.015510][ T2629] do_syscall_64+0xc6/0x1e0 [14846.015510][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.015510][ T2629] [14846.017452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14846.017452][ T2629] neigh_parms_alloc+0x1e5/0x510 [14846.017452][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14846.017452][ T2629] ipv6_find_idev+0x102/0x170 [14846.017452][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14846.017452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.017452][ T2629] netlink_rcv_skb+0x130/0x360 [14846.017452][ T2629] netlink_unicast+0x449/0x710 [14846.017452][ T2629] netlink_sendmsg+0x723/0xbe0 [14846.017452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14846.017452][ T2629] ___sys_sendmsg+0xee/0x170 [14846.017452][ T2629] __sys_sendmsg+0xcd/0x170 [14846.017452][ T2629] do_syscall_64+0xc6/0x1e0 [14846.017452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.017452][ T2629] [14846.019546][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14846.019887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14846.019887][ T2629] dst_init+0x84/0x4a0 [14846.019887][ T2629] dst_alloc+0x97/0x150 [14846.019887][ T2629] ip6_dst_alloc+0x23/0x90 [14846.019887][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14846.019887][ T2629] ip6_pol_route+0x56f/0x840 [14846.019887][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14846.019887][ T2629] fib_rules_lookup+0x2b4/0xa20 [14846.019887][ T2629] fib6_rule_lookup+0x182/0x630 [14846.019887][ T2629] ip6_route_output_flags+0x259/0x480 [14846.019887][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14846.019887][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14846.019887][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14846.019887][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14846.019887][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14846.019887][ T2629] dev_hard_start_xmit+0x146/0x590 [14846.019887][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14846.019887][ T2629] [14846.022594][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14846.022594][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14846.022594][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14846.022594][ T2629] fib6_nh_init+0xa5b/0x15b0 [14846.022594][ T2629] ip6_route_info_create+0xf18/0x17d0 [14846.022594][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14846.022594][ T2629] inet6_rtm_newroute+0xa2/0x110 [14846.022594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.022594][ T2629] netlink_rcv_skb+0x130/0x360 [14846.022594][ T2629] netlink_unicast+0x449/0x710 [14846.022594][ T2629] netlink_sendmsg+0x723/0xbe0 [14846.022594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14846.022594][ T2629] ___sys_sendmsg+0xee/0x170 [14846.022594][ T2629] __sys_sendmsg+0xcd/0x170 [14846.022594][ T2629] do_syscall_64+0xc6/0x1e0 [14846.022594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.022594][ T2629] [14846.024939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14846.024939][ T2629] dst_init+0x84/0x4a0 [14846.024939][ T2629] dst_alloc+0x97/0x150 [14846.024939][ T2629] ip6_dst_alloc+0x23/0x90 [14846.024939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14846.024939][ T2629] ip6_pol_route+0x56f/0x840 [14846.024939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14846.024939][ T2629] fib_rules_lookup+0x2b4/0xa20 [14846.024939][ T2629] fib6_rule_lookup+0x182/0x630 [14846.024939][ T2629] ip6_route_output_flags+0x259/0x480 [14846.024939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14846.024939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14846.024939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14846.024939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14846.024939][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14846.024939][ T2629] dev_hard_start_xmit+0x146/0x590 [14846.024939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14846.024939][ T2629] [14846.027479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14846.027479][ T2629] netdev_get_by_index+0x5e/0x80 [14846.027479][ T2629] fib6_nh_init+0x3d8/0x15b0 [14846.027479][ T2629] ip6_route_info_create+0xf18/0x17d0 [14846.027479][ T2629] ip6_route_add+0x1c/0x140 [14846.027479][ T2629] addrconf_prefix_route+0x2a6/0x430 [14846.027479][ T2629] inet6_addr_add+0x4f8/0xa40 [14846.027479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14846.027479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.027479][ T2629] netlink_rcv_skb+0x130/0x360 [14846.027479][ T2629] netlink_unicast+0x449/0x710 [14846.027479][ T2629] netlink_sendmsg+0x723/0xbe0 [14846.027479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14846.027479][ T2629] ___sys_sendmsg+0xee/0x170 [14846.027479][ T2629] __sys_sendmsg+0xcd/0x170 [14846.027479][ T2629] do_syscall_64+0xc6/0x1e0 [14846.027479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.027479][ T2629] [14846.029943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14846.029943][ T2629] netdev_get_by_index+0x5e/0x80 [14846.029943][ T2629] fib6_nh_init+0x3d8/0x15b0 [14846.029943][ T2629] ip6_route_info_create+0xf18/0x17d0 [14846.029943][ T2629] addrconf_f6i_alloc+0x315/0x560 [14846.029943][ T2629] ipv6_add_addr+0x411/0x2000 [14846.029943][ T2629] inet6_addr_add+0x30e/0xa40 [14846.029943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14846.029943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.029943][ T2629] netlink_rcv_skb+0x130/0x360 [14846.029943][ T2629] netlink_unicast+0x449/0x710 [14846.029943][ T2629] netlink_sendmsg+0x723/0xbe0 [14846.029943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14846.029943][ T2629] ___sys_sendmsg+0xee/0x170 [14846.029943][ T2629] __sys_sendmsg+0xcd/0x170 [14846.029943][ T2629] do_syscall_64+0xc6/0x1e0 [14846.029943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.029943][ T2629] [14846.032382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14846.032382][ T2629] netdev_get_by_index+0x5e/0x80 [14846.032382][ T2629] fib6_nh_init+0x3d8/0x15b0 [14846.032382][ T2629] ip6_route_info_create+0xf18/0x17d0 [14846.032382][ T2629] ip6_route_add+0x1c/0x140 [14846.032382][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14846.032382][ T2629] addrconf_add_dev+0xe2/0x170 [14846.032382][ T2629] inet6_addr_add+0x12f/0xa40 [14846.032382][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14846.032382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.032382][ T2629] netlink_rcv_skb+0x130/0x360 [14846.032382][ T2629] netlink_unicast+0x449/0x710 [14846.032382][ T2629] netlink_sendmsg+0x723/0xbe0 [14846.032382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14846.032382][ T2629] ___sys_sendmsg+0xee/0x170 [14846.032382][ T2629] __sys_sendmsg+0xcd/0x170 [14846.032382][ T2629] do_syscall_64+0xc6/0x1e0 [14846.032382][ T2629] [14846.034902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14846.034902][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14846.034902][ T2629] ipv6_find_idev+0x102/0x170 [14846.034902][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14846.034902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.034902][ T2629] netlink_rcv_skb+0x130/0x360 [14846.034902][ T2629] netlink_unicast+0x449/0x710 [14846.034902][ T2629] netlink_sendmsg+0x723/0xbe0 [14846.034902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14846.034902][ T2629] ___sys_sendmsg+0xee/0x170 [14846.034902][ T2629] __sys_sendmsg+0xcd/0x170 [14846.034902][ T2629] do_syscall_64+0xc6/0x1e0 [14846.034902][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.034902][ T2629] [14846.036876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14846.036876][ T2629] neigh_parms_alloc+0x1e5/0x510 [14846.036876][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14846.036876][ T2629] ipv6_find_idev+0x102/0x170 [14846.036876][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14846.036876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.036876][ T2629] netlink_rcv_skb+0x130/0x360 [14846.036876][ T2629] netlink_unicast+0x449/0x710 [14846.036876][ T2629] netlink_sendmsg+0x723/0xbe0 [14846.036876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14846.036876][ T2629] ___sys_sendmsg+0xee/0x170 [14846.036876][ T2629] __sys_sendmsg+0xcd/0x170 [14846.036876][ T2629] do_syscall_64+0xc6/0x1e0 [14846.036876][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.036876][ T2629] [14855.223920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14855.224400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14855.224400][ T10] netdev_get_by_index+0x5e/0x80 [14855.224400][ T10] fib6_nh_init+0x3d8/0x15b0 [14855.224400][ T10] ip6_route_info_create+0xf18/0x17d0 [14855.224400][ T10] ip6_route_add+0x1c/0x140 [14855.224400][ T10] addrconf_prefix_route+0x2a6/0x430 [14855.224400][ T10] inet6_addr_add+0x4f8/0xa40 [14855.224400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14855.224400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.224400][ T10] netlink_rcv_skb+0x130/0x360 [14855.224400][ T10] netlink_unicast+0x449/0x710 [14855.224400][ T10] netlink_sendmsg+0x723/0xbe0 [14855.224400][ T10] ____sys_sendmsg+0x7b2/0xa10 [14855.224400][ T10] ___sys_sendmsg+0xee/0x170 [14855.224400][ T10] __sys_sendmsg+0xcd/0x170 [14855.224400][ T10] do_syscall_64+0xc6/0x1e0 [14855.224400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.224400][ T10] [14855.226527][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14855.226527][ T10] netdev_get_by_index+0x5e/0x80 [14855.226527][ T10] fib6_nh_init+0x3d8/0x15b0 [14855.226527][ T10] ip6_route_info_create+0xf18/0x17d0 [14855.226527][ T10] addrconf_f6i_alloc+0x315/0x560 [14855.226527][ T10] ipv6_add_addr+0x411/0x2000 [14855.226527][ T10] inet6_addr_add+0x30e/0xa40 [14855.226527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14855.226527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.226527][ T10] netlink_rcv_skb+0x130/0x360 [14855.226527][ T10] netlink_unicast+0x449/0x710 [14855.226527][ T10] netlink_sendmsg+0x723/0xbe0 [14855.226527][ T10] ____sys_sendmsg+0x7b2/0xa10 [14855.226527][ T10] ___sys_sendmsg+0xee/0x170 [14855.226527][ T10] __sys_sendmsg+0xcd/0x170 [14855.226527][ T10] do_syscall_64+0xc6/0x1e0 [14855.226527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.226527][ T10] [14855.228620][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14855.228620][ T10] netdev_get_by_index+0x5e/0x80 [14855.228620][ T10] fib6_nh_init+0x3d8/0x15b0 [14855.228620][ T10] ip6_route_info_create+0xf18/0x17d0 [14855.228620][ T10] ip6_route_add+0x1c/0x140 [14855.228620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14855.228620][ T10] addrconf_add_dev+0xe2/0x170 [14855.228620][ T10] inet6_addr_add+0x12f/0xa40 [14855.228620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14855.228620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.228620][ T10] netlink_rcv_skb+0x130/0x360 [14855.228620][ T10] netlink_unicast+0x449/0x710 [14855.228620][ T10] netlink_sendmsg+0x723/0xbe0 [14855.228620][ T10] ____sys_sendmsg+0x7b2/0xa10 [14855.228620][ T10] ___sys_sendmsg+0xee/0x170 [14855.228620][ T10] __sys_sendmsg+0xcd/0x170 [14855.228620][ T10] do_syscall_64+0xc6/0x1e0 [14855.228620][ T10] [14855.230685][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14855.230685][ T10] ipv6_add_dev+0x3b9/0x11c0 [14855.230685][ T10] ipv6_find_idev+0x102/0x170 [14855.230685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14855.230685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.230685][ T10] netlink_rcv_skb+0x130/0x360 [14855.230685][ T10] netlink_unicast+0x449/0x710 [14855.230685][ T10] netlink_sendmsg+0x723/0xbe0 [14855.230685][ T10] ____sys_sendmsg+0x7b2/0xa10 [14855.230685][ T10] ___sys_sendmsg+0xee/0x170 [14855.230685][ T10] __sys_sendmsg+0xcd/0x170 [14855.230685][ T10] do_syscall_64+0xc6/0x1e0 [14855.230685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.230685][ T10] [14855.232295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14855.232295][ T10] neigh_parms_alloc+0x1e5/0x510 [14855.232295][ T10] ipv6_add_dev+0x2fd/0x11c0 [14855.232295][ T10] ipv6_find_idev+0x102/0x170 [14855.232295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14855.232295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14855.232295][ T10] netlink_rcv_skb+0x130/0x360 [14855.232295][ T10] netlink_unicast+0x449/0x710 [14855.232295][ T10] netlink_sendmsg+0x723/0xbe0 [14855.232295][ T10] ____sys_sendmsg+0x7b2/0xa10 [14855.232295][ T10] ___sys_sendmsg+0xee/0x170 [14855.232295][ T10] __sys_sendmsg+0xcd/0x170 [14855.232295][ T10] do_syscall_64+0xc6/0x1e0 [14855.232295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14855.232295][ T10] [14855.234053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14855.234319][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14855.234319][ T10] dst_init+0x84/0x4a0 [14855.234319][ T10] dst_alloc+0x97/0x150 [14855.234319][ T10] ip6_dst_alloc+0x23/0x90 [14855.234319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14855.234319][ T10] ip6_pol_route+0x56f/0x840 [14855.234319][ T10] __fib6_rule_action+0x1f3/0x5b0 [14855.234319][ T10] fib_rules_lookup+0x2b4/0xa20 [14855.234319][ T10] fib6_rule_lookup+0x182/0x630 [14855.234319][ T10] ip6_route_output_flags+0x259/0x480 [14855.234319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14855.234319][ T10] icmp6_send+0x13dd/0x1b70 [14855.234319][ T10] ip6_link_failure+0x30/0x430 [14855.234319][ T10] ndisc_error_report+0x96/0x160 [14855.234319][ T10] neigh_invalidate+0x206/0x510 [14855.234319][ T10] neigh_timer_handler+0x984/0xf10 [14855.234319][ T10] call_timer_fn+0x170/0x430 [14855.234319][ T10] [14856.279913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14856.280378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14856.280378][ T2629] ___neigh_create+0x14b/0xf60 [14856.280378][ T2629] ip6_finish_output2+0xa70/0xf80 [14856.280378][ T2629] ip6_finish_output+0x4ed/0xd30 [14856.280378][ T2629] ip6_output+0x1f3/0x770 [14856.280378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14856.280378][ T2629] mld_sendpack+0x62d/0xbc0 [14856.280378][ T2629] mld_ifc_work+0x32/0x1f0 [14856.280378][ T2629] process_one_work+0x84d/0x18a0 [14856.280378][ T2629] worker_thread+0x587/0xd30 [14856.280378][ T2629] kthread+0x28a/0x350 [14856.280378][ T2629] ret_from_fork+0x31/0x70 [14856.280378][ T2629] ret_from_fork_asm+0x1a/0x30 [14856.280378][ T2629] [14856.282304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14856.282304][ T2629] dst_init+0x84/0x4a0 [14856.282304][ T2629] dst_alloc+0x97/0x150 [14856.282304][ T2629] ip6_dst_alloc+0x23/0x90 [14856.282304][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14856.282304][ T2629] ip6_pol_route+0x56f/0x840 [14856.282304][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14856.282304][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14856.282304][ T2629] ipv6_rcv+0x1ad/0x810 [14856.282304][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14856.282304][ T2629] process_backlog+0x101/0x620 [14856.282304][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14856.282304][ T2629] net_rx_action+0x495/0xbe0 [14856.282304][ T2629] __do_softirq+0x1b5/0x7f6 [14856.282304][ T2629] [14856.284381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14856.284381][ T2629] netdev_get_by_index+0x5e/0x80 [14856.284381][ T2629] fib6_nh_init+0x3d8/0x15b0 [14856.284381][ T2629] ip6_route_info_create+0xf18/0x17d0 [14856.284381][ T2629] ip6_route_add+0x1c/0x140 [14856.284381][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14856.284381][ T2629] addrconf_add_dev+0xe2/0x170 [14856.284381][ T2629] inet6_addr_add+0x12f/0xa40 [14856.284381][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14856.284381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.284381][ T2629] netlink_rcv_skb+0x130/0x360 [14856.284381][ T2629] netlink_unicast+0x449/0x710 [14856.284381][ T2629] netlink_sendmsg+0x723/0xbe0 [14856.284381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14856.284381][ T2629] ___sys_sendmsg+0xee/0x170 [14856.284381][ T2629] __sys_sendmsg+0xcd/0x170 [14856.284381][ T2629] do_syscall_64+0xc6/0x1e0 [14856.284381][ T2629] [14856.286875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14856.286875][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14856.286875][ T2629] ipv6_find_idev+0x102/0x170 [14856.286875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14856.286875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.286875][ T2629] netlink_rcv_skb+0x130/0x360 [14856.286875][ T2629] netlink_unicast+0x449/0x710 [14856.286875][ T2629] netlink_sendmsg+0x723/0xbe0 [14856.286875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14856.286875][ T2629] ___sys_sendmsg+0xee/0x170 [14856.286875][ T2629] __sys_sendmsg+0xcd/0x170 [14856.286875][ T2629] do_syscall_64+0xc6/0x1e0 [14856.286875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.286875][ T2629] [14856.288812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14856.288812][ T2629] neigh_parms_alloc+0x1e5/0x510 [14856.288812][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14856.288812][ T2629] ipv6_find_idev+0x102/0x170 [14856.288812][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14856.288812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.288812][ T2629] netlink_rcv_skb+0x130/0x360 [14856.288812][ T2629] netlink_unicast+0x449/0x710 [14856.288812][ T2629] netlink_sendmsg+0x723/0xbe0 [14856.288812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14856.288812][ T2629] ___sys_sendmsg+0xee/0x170 [14856.288812][ T2629] __sys_sendmsg+0xcd/0x170 [14856.288812][ T2629] do_syscall_64+0xc6/0x1e0 [14856.288812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.288812][ T2629] [14856.290928][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14856.291244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14856.291244][ T2629] dst_init+0x84/0x4a0 [14856.291244][ T2629] dst_alloc+0x97/0x150 [14856.291244][ T2629] ip6_dst_alloc+0x23/0x90 [14856.291244][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14856.291244][ T2629] ip6_pol_route+0x56f/0x840 [14856.291244][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14856.291244][ T2629] fib_rules_lookup+0x2b4/0xa20 [14856.291244][ T2629] fib6_rule_lookup+0x182/0x630 [14856.291244][ T2629] ip6_route_output_flags+0x259/0x480 [14856.291244][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14856.291244][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14856.291244][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14856.291244][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14856.291244][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14856.291244][ T2629] dev_hard_start_xmit+0x146/0x590 [14856.291244][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14856.291244][ T2629] [14856.293854][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14856.293854][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14856.293854][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14856.293854][ T2629] fib6_nh_init+0xa5b/0x15b0 [14856.293854][ T2629] ip6_route_info_create+0xf18/0x17d0 [14856.293854][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14856.293854][ T2629] inet6_rtm_newroute+0xa2/0x110 [14856.293854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.293854][ T2629] netlink_rcv_skb+0x130/0x360 [14856.293854][ T2629] netlink_unicast+0x449/0x710 [14856.293854][ T2629] netlink_sendmsg+0x723/0xbe0 [14856.293854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14856.293854][ T2629] ___sys_sendmsg+0xee/0x170 [14856.293854][ T2629] __sys_sendmsg+0xcd/0x170 [14856.293854][ T2629] do_syscall_64+0xc6/0x1e0 [14856.293854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.293854][ T2629] [14856.296281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14856.296281][ T2629] dst_init+0x84/0x4a0 [14856.296281][ T2629] dst_alloc+0x97/0x150 [14856.296281][ T2629] ip6_dst_alloc+0x23/0x90 [14856.296281][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14856.296281][ T2629] ip6_pol_route+0x56f/0x840 [14856.296281][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14856.296281][ T2629] fib_rules_lookup+0x2b4/0xa20 [14856.296281][ T2629] fib6_rule_lookup+0x182/0x630 [14856.296281][ T2629] ip6_route_output_flags+0x259/0x480 [14856.296281][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14856.296281][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14856.296281][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14856.296281][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14856.296281][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14856.296281][ T2629] dev_hard_start_xmit+0x146/0x590 [14856.296281][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14856.296281][ T2629] [14856.298929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14856.298929][ T2629] netdev_get_by_index+0x5e/0x80 [14856.298929][ T2629] fib6_nh_init+0x3d8/0x15b0 [14856.298929][ T2629] ip6_route_info_create+0xf18/0x17d0 [14856.298929][ T2629] ip6_route_add+0x1c/0x140 [14856.298929][ T2629] addrconf_prefix_route+0x2a6/0x430 [14856.298929][ T2629] inet6_addr_add+0x4f8/0xa40 [14856.298929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14856.298929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.298929][ T2629] netlink_rcv_skb+0x130/0x360 [14856.298929][ T2629] netlink_unicast+0x449/0x710 [14856.298929][ T2629] netlink_sendmsg+0x723/0xbe0 [14856.298929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14856.298929][ T2629] ___sys_sendmsg+0xee/0x170 [14856.298929][ T2629] __sys_sendmsg+0xcd/0x170 [14856.298929][ T2629] do_syscall_64+0xc6/0x1e0 [14856.298929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.298929][ T2629] [14856.301463][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14856.301463][ T2629] netdev_get_by_index+0x5e/0x80 [14856.301463][ T2629] fib6_nh_init+0x3d8/0x15b0 [14856.301463][ T2629] ip6_route_info_create+0xf18/0x17d0 [14856.301463][ T2629] addrconf_f6i_alloc+0x315/0x560 [14856.301463][ T2629] ipv6_add_addr+0x411/0x2000 [14856.301463][ T2629] inet6_addr_add+0x30e/0xa40 [14856.301463][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14856.301463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.301463][ T2629] netlink_rcv_skb+0x130/0x360 [14856.301463][ T2629] netlink_unicast+0x449/0x710 [14856.301463][ T2629] netlink_sendmsg+0x723/0xbe0 [14856.301463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14856.301463][ T2629] ___sys_sendmsg+0xee/0x170 [14856.301463][ T2629] __sys_sendmsg+0xcd/0x170 [14856.301463][ T2629] do_syscall_64+0xc6/0x1e0 [14856.301463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.301463][ T2629] [14856.303998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14856.303998][ T2629] netdev_get_by_index+0x5e/0x80 [14856.303998][ T2629] fib6_nh_init+0x3d8/0x15b0 [14856.303998][ T2629] ip6_route_info_create+0xf18/0x17d0 [14856.303998][ T2629] ip6_route_add+0x1c/0x140 [14856.303998][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14856.303998][ T2629] addrconf_add_dev+0xe2/0x170 [14856.303998][ T2629] inet6_addr_add+0x12f/0xa40 [14856.303998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14856.303998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.303998][ T2629] netlink_rcv_skb+0x130/0x360 [14856.303998][ T2629] netlink_unicast+0x449/0x710 [14856.303998][ T2629] netlink_sendmsg+0x723/0xbe0 [14856.303998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14856.303998][ T2629] ___sys_sendmsg+0xee/0x170 [14856.303998][ T2629] __sys_sendmsg+0xcd/0x170 [14856.303998][ T2629] do_syscall_64+0xc6/0x1e0 [14856.303998][ T2629] [14856.306534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14856.306534][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14856.306534][ T2629] ipv6_find_idev+0x102/0x170 [14856.306534][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14856.306534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.306534][ T2629] netlink_rcv_skb+0x130/0x360 [14856.306534][ T2629] netlink_unicast+0x449/0x710 [14856.306534][ T2629] netlink_sendmsg+0x723/0xbe0 [14856.306534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14856.306534][ T2629] ___sys_sendmsg+0xee/0x170 [14856.306534][ T2629] __sys_sendmsg+0xcd/0x170 [14856.306534][ T2629] do_syscall_64+0xc6/0x1e0 [14856.306534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.306534][ T2629] [14856.308479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14856.308479][ T2629] neigh_parms_alloc+0x1e5/0x510 [14856.308479][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14856.308479][ T2629] ipv6_find_idev+0x102/0x170 [14856.308479][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14856.308479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.308479][ T2629] netlink_rcv_skb+0x130/0x360 [14856.308479][ T2629] netlink_unicast+0x449/0x710 [14856.308479][ T2629] netlink_sendmsg+0x723/0xbe0 [14856.308479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14856.308479][ T2629] ___sys_sendmsg+0xee/0x170 [14856.308479][ T2629] __sys_sendmsg+0xcd/0x170 [14856.308479][ T2629] do_syscall_64+0xc6/0x1e0 [14856.308479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.308479][ T2629] [14865.472100][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14865.472613][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14865.472613][ T10] netdev_get_by_index+0x5e/0x80 [14865.472613][ T10] fib6_nh_init+0x3d8/0x15b0 [14865.472613][ T10] ip6_route_info_create+0xf18/0x17d0 [14865.472613][ T10] ip6_route_add+0x1c/0x140 [14865.472613][ T10] addrconf_prefix_route+0x2a6/0x430 [14865.472613][ T10] inet6_addr_add+0x4f8/0xa40 [14865.472613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14865.472613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.472613][ T10] netlink_rcv_skb+0x130/0x360 [14865.472613][ T10] netlink_unicast+0x449/0x710 [14865.472613][ T10] netlink_sendmsg+0x723/0xbe0 [14865.472613][ T10] ____sys_sendmsg+0x7b2/0xa10 [14865.472613][ T10] ___sys_sendmsg+0xee/0x170 [14865.472613][ T10] __sys_sendmsg+0xcd/0x170 [14865.472613][ T10] do_syscall_64+0xc6/0x1e0 [14865.472613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.472613][ T10] [14865.474653][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14865.474653][ T10] netdev_get_by_index+0x5e/0x80 [14865.474653][ T10] fib6_nh_init+0x3d8/0x15b0 [14865.474653][ T10] ip6_route_info_create+0xf18/0x17d0 [14865.474653][ T10] addrconf_f6i_alloc+0x315/0x560 [14865.474653][ T10] ipv6_add_addr+0x411/0x2000 [14865.474653][ T10] inet6_addr_add+0x30e/0xa40 [14865.474653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14865.474653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.474653][ T10] netlink_rcv_skb+0x130/0x360 [14865.474653][ T10] netlink_unicast+0x449/0x710 [14865.474653][ T10] netlink_sendmsg+0x723/0xbe0 [14865.474653][ T10] ____sys_sendmsg+0x7b2/0xa10 [14865.474653][ T10] ___sys_sendmsg+0xee/0x170 [14865.474653][ T10] __sys_sendmsg+0xcd/0x170 [14865.474653][ T10] do_syscall_64+0xc6/0x1e0 [14865.474653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.474653][ T10] [14865.476675][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14865.476675][ T10] netdev_get_by_index+0x5e/0x80 [14865.476675][ T10] fib6_nh_init+0x3d8/0x15b0 [14865.476675][ T10] ip6_route_info_create+0xf18/0x17d0 [14865.476675][ T10] ip6_route_add+0x1c/0x140 [14865.476675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14865.476675][ T10] addrconf_add_dev+0xe2/0x170 [14865.476675][ T10] inet6_addr_add+0x12f/0xa40 [14865.476675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14865.476675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.476675][ T10] netlink_rcv_skb+0x130/0x360 [14865.476675][ T10] netlink_unicast+0x449/0x710 [14865.476675][ T10] netlink_sendmsg+0x723/0xbe0 [14865.476675][ T10] ____sys_sendmsg+0x7b2/0xa10 [14865.476675][ T10] ___sys_sendmsg+0xee/0x170 [14865.476675][ T10] __sys_sendmsg+0xcd/0x170 [14865.476675][ T10] do_syscall_64+0xc6/0x1e0 [14865.476675][ T10] [14865.478633][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14865.478633][ T10] ipv6_add_dev+0x3b9/0x11c0 [14865.478633][ T10] ipv6_find_idev+0x102/0x170 [14865.478633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14865.478633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.478633][ T10] netlink_rcv_skb+0x130/0x360 [14865.478633][ T10] netlink_unicast+0x449/0x710 [14865.478633][ T10] netlink_sendmsg+0x723/0xbe0 [14865.478633][ T10] ____sys_sendmsg+0x7b2/0xa10 [14865.478633][ T10] ___sys_sendmsg+0xee/0x170 [14865.478633][ T10] __sys_sendmsg+0xcd/0x170 [14865.478633][ T10] do_syscall_64+0xc6/0x1e0 [14865.478633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.478633][ T10] [14865.480200][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14865.480200][ T10] neigh_parms_alloc+0x1e5/0x510 [14865.480200][ T10] ipv6_add_dev+0x2fd/0x11c0 [14865.480200][ T10] ipv6_find_idev+0x102/0x170 [14865.480200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14865.480200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14865.480200][ T10] netlink_rcv_skb+0x130/0x360 [14865.480200][ T10] netlink_unicast+0x449/0x710 [14865.480200][ T10] netlink_sendmsg+0x723/0xbe0 [14865.480200][ T10] ____sys_sendmsg+0x7b2/0xa10 [14865.480200][ T10] ___sys_sendmsg+0xee/0x170 [14865.480200][ T10] __sys_sendmsg+0xcd/0x170 [14865.480200][ T10] do_syscall_64+0xc6/0x1e0 [14865.480200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14865.480200][ T10] [14865.481886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14865.482147][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14865.482147][ T10] dst_init+0x84/0x4a0 [14865.482147][ T10] dst_alloc+0x97/0x150 [14865.482147][ T10] ip6_dst_alloc+0x23/0x90 [14865.482147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14865.482147][ T10] ip6_pol_route+0x56f/0x840 [14865.482147][ T10] __fib6_rule_action+0x1f3/0x5b0 [14865.482147][ T10] fib_rules_lookup+0x2b4/0xa20 [14865.482147][ T10] fib6_rule_lookup+0x182/0x630 [14865.482147][ T10] ip6_route_output_flags+0x259/0x480 [14865.482147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14865.482147][ T10] icmp6_send+0x13dd/0x1b70 [14865.482147][ T10] ip6_link_failure+0x30/0x430 [14865.482147][ T10] ndisc_error_report+0x96/0x160 [14865.482147][ T10] neigh_invalidate+0x206/0x510 [14865.482147][ T10] neigh_timer_handler+0x984/0xf10 [14865.482147][ T10] call_timer_fn+0x170/0x430 [14865.482147][ T10] [14866.495972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14866.496456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14866.496456][ T2629] ___neigh_create+0x14b/0xf60 [14866.496456][ T2629] ip6_finish_output2+0xa70/0xf80 [14866.496456][ T2629] ip6_finish_output+0x4ed/0xd30 [14866.496456][ T2629] ip6_output+0x1f3/0x770 [14866.496456][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14866.496456][ T2629] mld_sendpack+0x62d/0xbc0 [14866.496456][ T2629] mld_ifc_work+0x32/0x1f0 [14866.496456][ T2629] process_one_work+0x84d/0x18a0 [14866.496456][ T2629] worker_thread+0x587/0xd30 [14866.496456][ T2629] kthread+0x28a/0x350 [14866.496456][ T2629] ret_from_fork+0x31/0x70 [14866.496456][ T2629] ret_from_fork_asm+0x1a/0x30 [14866.496456][ T2629] [14866.498125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14866.498125][ T2629] dst_init+0x84/0x4a0 [14866.498125][ T2629] dst_alloc+0x97/0x150 [14866.498125][ T2629] ip6_dst_alloc+0x23/0x90 [14866.498125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14866.498125][ T2629] ip6_pol_route+0x56f/0x840 [14866.498125][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14866.498125][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14866.498125][ T2629] ipv6_rcv+0x1ad/0x810 [14866.498125][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14866.498125][ T2629] process_backlog+0x101/0x620 [14866.498125][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14866.498125][ T2629] net_rx_action+0x495/0xbe0 [14866.498125][ T2629] __do_softirq+0x1b5/0x7f6 [14866.498125][ T2629] [14866.500074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14866.500074][ T2629] netdev_get_by_index+0x5e/0x80 [14866.500074][ T2629] fib6_nh_init+0x3d8/0x15b0 [14866.500074][ T2629] ip6_route_info_create+0xf18/0x17d0 [14866.500074][ T2629] ip6_route_add+0x1c/0x140 [14866.500074][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14866.500074][ T2629] addrconf_add_dev+0xe2/0x170 [14866.500074][ T2629] inet6_addr_add+0x12f/0xa40 [14866.500074][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14866.500074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.500074][ T2629] netlink_rcv_skb+0x130/0x360 [14866.500074][ T2629] netlink_unicast+0x449/0x710 [14866.500074][ T2629] netlink_sendmsg+0x723/0xbe0 [14866.500074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14866.500074][ T2629] ___sys_sendmsg+0xee/0x170 [14866.500074][ T2629] __sys_sendmsg+0xcd/0x170 [14866.500074][ T2629] do_syscall_64+0xc6/0x1e0 [14866.500074][ T2629] [14866.502264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14866.502264][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14866.502264][ T2629] ipv6_find_idev+0x102/0x170 [14866.502264][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14866.502264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.502264][ T2629] netlink_rcv_skb+0x130/0x360 [14866.502264][ T2629] netlink_unicast+0x449/0x710 [14866.502264][ T2629] netlink_sendmsg+0x723/0xbe0 [14866.502264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14866.502264][ T2629] ___sys_sendmsg+0xee/0x170 [14866.502264][ T2629] __sys_sendmsg+0xcd/0x170 [14866.502264][ T2629] do_syscall_64+0xc6/0x1e0 [14866.502264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.502264][ T2629] [14866.503967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14866.503967][ T2629] neigh_parms_alloc+0x1e5/0x510 [14866.503967][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14866.503967][ T2629] ipv6_find_idev+0x102/0x170 [14866.503967][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14866.503967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.503967][ T2629] netlink_rcv_skb+0x130/0x360 [14866.503967][ T2629] netlink_unicast+0x449/0x710 [14866.503967][ T2629] netlink_sendmsg+0x723/0xbe0 [14866.503967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14866.503967][ T2629] ___sys_sendmsg+0xee/0x170 [14866.503967][ T2629] __sys_sendmsg+0xcd/0x170 [14866.503967][ T2629] do_syscall_64+0xc6/0x1e0 [14866.503967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.503967][ T2629] [14866.505811][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14866.506103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14866.506103][ T2629] dst_init+0x84/0x4a0 [14866.506103][ T2629] dst_alloc+0x97/0x150 [14866.506103][ T2629] ip6_dst_alloc+0x23/0x90 [14866.506103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14866.506103][ T2629] ip6_pol_route+0x56f/0x840 [14866.506103][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14866.506103][ T2629] fib_rules_lookup+0x2b4/0xa20 [14866.506103][ T2629] fib6_rule_lookup+0x182/0x630 [14866.506103][ T2629] ip6_route_output_flags+0x259/0x480 [14866.506103][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14866.506103][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14866.506103][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14866.506103][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14866.506103][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14866.506103][ T2629] dev_hard_start_xmit+0x146/0x590 [14866.506103][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14866.506103][ T2629] [14866.508381][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14866.508381][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14866.508381][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14866.508381][ T2629] fib6_nh_init+0xa5b/0x15b0 [14866.508381][ T2629] ip6_route_info_create+0xf18/0x17d0 [14866.508381][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14866.508381][ T2629] inet6_rtm_newroute+0xa2/0x110 [14866.508381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.508381][ T2629] netlink_rcv_skb+0x130/0x360 [14866.508381][ T2629] netlink_unicast+0x449/0x710 [14866.508381][ T2629] netlink_sendmsg+0x723/0xbe0 [14866.508381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14866.508381][ T2629] ___sys_sendmsg+0xee/0x170 [14866.508381][ T2629] __sys_sendmsg+0xcd/0x170 [14866.508381][ T2629] do_syscall_64+0xc6/0x1e0 [14866.508381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.508381][ T2629] [14866.510504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14866.510504][ T2629] dst_init+0x84/0x4a0 [14866.510504][ T2629] dst_alloc+0x97/0x150 [14866.510504][ T2629] ip6_dst_alloc+0x23/0x90 [14866.510504][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14866.510504][ T2629] ip6_pol_route+0x56f/0x840 [14866.510504][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14866.510504][ T2629] fib_rules_lookup+0x2b4/0xa20 [14866.510504][ T2629] fib6_rule_lookup+0x182/0x630 [14866.510504][ T2629] ip6_route_output_flags+0x259/0x480 [14866.510504][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14866.510504][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14866.510504][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14866.510504][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14866.510504][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14866.510504][ T2629] dev_hard_start_xmit+0x146/0x590 [14866.510504][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14866.510504][ T2629] [14866.512776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14866.512776][ T2629] netdev_get_by_index+0x5e/0x80 [14866.512776][ T2629] fib6_nh_init+0x3d8/0x15b0 [14866.512776][ T2629] ip6_route_info_create+0xf18/0x17d0 [14866.512776][ T2629] ip6_route_add+0x1c/0x140 [14866.512776][ T2629] addrconf_prefix_route+0x2a6/0x430 [14866.512776][ T2629] inet6_addr_add+0x4f8/0xa40 [14866.512776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14866.512776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.512776][ T2629] netlink_rcv_skb+0x130/0x360 [14866.512776][ T2629] netlink_unicast+0x449/0x710 [14866.512776][ T2629] netlink_sendmsg+0x723/0xbe0 [14866.512776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14866.512776][ T2629] ___sys_sendmsg+0xee/0x170 [14866.512776][ T2629] __sys_sendmsg+0xcd/0x170 [14866.512776][ T2629] do_syscall_64+0xc6/0x1e0 [14866.512776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.512776][ T2629] [14866.515004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14866.515004][ T2629] netdev_get_by_index+0x5e/0x80 [14866.515004][ T2629] fib6_nh_init+0x3d8/0x15b0 [14866.515004][ T2629] ip6_route_info_create+0xf18/0x17d0 [14866.515004][ T2629] addrconf_f6i_alloc+0x315/0x560 [14866.515004][ T2629] ipv6_add_addr+0x411/0x2000 [14866.515004][ T2629] inet6_addr_add+0x30e/0xa40 [14866.515004][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14866.515004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.515004][ T2629] netlink_rcv_skb+0x130/0x360 [14866.515004][ T2629] netlink_unicast+0x449/0x710 [14866.515004][ T2629] netlink_sendmsg+0x723/0xbe0 [14866.515004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14866.515004][ T2629] ___sys_sendmsg+0xee/0x170 [14866.515004][ T2629] __sys_sendmsg+0xcd/0x170 [14866.515004][ T2629] do_syscall_64+0xc6/0x1e0 [14866.515004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.515004][ T2629] [14866.517204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14866.517204][ T2629] netdev_get_by_index+0x5e/0x80 [14866.517204][ T2629] fib6_nh_init+0x3d8/0x15b0 [14866.517204][ T2629] ip6_route_info_create+0xf18/0x17d0 [14866.517204][ T2629] ip6_route_add+0x1c/0x140 [14866.517204][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14866.517204][ T2629] addrconf_add_dev+0xe2/0x170 [14866.517204][ T2629] inet6_addr_add+0x12f/0xa40 [14866.517204][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14866.517204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.517204][ T2629] netlink_rcv_skb+0x130/0x360 [14866.517204][ T2629] netlink_unicast+0x449/0x710 [14866.517204][ T2629] netlink_sendmsg+0x723/0xbe0 [14866.517204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14866.517204][ T2629] ___sys_sendmsg+0xee/0x170 [14866.517204][ T2629] __sys_sendmsg+0xcd/0x170 [14866.517204][ T2629] do_syscall_64+0xc6/0x1e0 [14866.517204][ T2629] [14866.519367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14866.519367][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14866.519367][ T2629] ipv6_find_idev+0x102/0x170 [14866.519367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14866.519367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.519367][ T2629] netlink_rcv_skb+0x130/0x360 [14866.519367][ T2629] netlink_unicast+0x449/0x710 [14866.519367][ T2629] netlink_sendmsg+0x723/0xbe0 [14866.519367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14866.519367][ T2629] ___sys_sendmsg+0xee/0x170 [14866.519367][ T2629] __sys_sendmsg+0xcd/0x170 [14866.519367][ T2629] do_syscall_64+0xc6/0x1e0 [14866.519367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.519367][ T2629] [14866.521078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14866.521078][ T2629] neigh_parms_alloc+0x1e5/0x510 [14866.521078][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14866.521078][ T2629] ipv6_find_idev+0x102/0x170 [14866.521078][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14866.521078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.521078][ T2629] netlink_rcv_skb+0x130/0x360 [14866.521078][ T2629] netlink_unicast+0x449/0x710 [14866.521078][ T2629] netlink_sendmsg+0x723/0xbe0 [14866.521078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14866.521078][ T2629] ___sys_sendmsg+0xee/0x170 [14866.521078][ T2629] __sys_sendmsg+0xcd/0x170 [14866.521078][ T2629] do_syscall_64+0xc6/0x1e0 [14866.521078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.521078][ T2629] [14875.719977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14875.720890][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14875.720890][ T10] netdev_get_by_index+0x5e/0x80 [14875.720890][ T10] fib6_nh_init+0x3d8/0x15b0 [14875.720890][ T10] ip6_route_info_create+0xf18/0x17d0 [14875.720890][ T10] ip6_route_add+0x1c/0x140 [14875.720890][ T10] addrconf_prefix_route+0x2a6/0x430 [14875.720890][ T10] inet6_addr_add+0x4f8/0xa40 [14875.720890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14875.720890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.720890][ T10] netlink_rcv_skb+0x130/0x360 [14875.720890][ T10] netlink_unicast+0x449/0x710 [14875.720890][ T10] netlink_sendmsg+0x723/0xbe0 [14875.720890][ T10] ____sys_sendmsg+0x7b2/0xa10 [14875.720890][ T10] ___sys_sendmsg+0xee/0x170 [14875.720890][ T10] __sys_sendmsg+0xcd/0x170 [14875.720890][ T10] do_syscall_64+0xc6/0x1e0 [14875.720890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.720890][ T10] [14875.723045][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14875.723045][ T10] netdev_get_by_index+0x5e/0x80 [14875.723045][ T10] fib6_nh_init+0x3d8/0x15b0 [14875.723045][ T10] ip6_route_info_create+0xf18/0x17d0 [14875.723045][ T10] addrconf_f6i_alloc+0x315/0x560 [14875.723045][ T10] ipv6_add_addr+0x411/0x2000 [14875.723045][ T10] inet6_addr_add+0x30e/0xa40 [14875.723045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14875.723045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.723045][ T10] netlink_rcv_skb+0x130/0x360 [14875.723045][ T10] netlink_unicast+0x449/0x710 [14875.723045][ T10] netlink_sendmsg+0x723/0xbe0 [14875.723045][ T10] ____sys_sendmsg+0x7b2/0xa10 [14875.723045][ T10] ___sys_sendmsg+0xee/0x170 [14875.723045][ T10] __sys_sendmsg+0xcd/0x170 [14875.723045][ T10] do_syscall_64+0xc6/0x1e0 [14875.723045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.723045][ T10] [14875.725029][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14875.725029][ T10] netdev_get_by_index+0x5e/0x80 [14875.725029][ T10] fib6_nh_init+0x3d8/0x15b0 [14875.725029][ T10] ip6_route_info_create+0xf18/0x17d0 [14875.725029][ T10] ip6_route_add+0x1c/0x140 [14875.725029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14875.725029][ T10] addrconf_add_dev+0xe2/0x170 [14875.725029][ T10] inet6_addr_add+0x12f/0xa40 [14875.725029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14875.725029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.725029][ T10] netlink_rcv_skb+0x130/0x360 [14875.725029][ T10] netlink_unicast+0x449/0x710 [14875.725029][ T10] netlink_sendmsg+0x723/0xbe0 [14875.725029][ T10] ____sys_sendmsg+0x7b2/0xa10 [14875.725029][ T10] ___sys_sendmsg+0xee/0x170 [14875.725029][ T10] __sys_sendmsg+0xcd/0x170 [14875.725029][ T10] do_syscall_64+0xc6/0x1e0 [14875.725029][ T10] [14875.726968][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14875.726968][ T10] ipv6_add_dev+0x3b9/0x11c0 [14875.726968][ T10] ipv6_find_idev+0x102/0x170 [14875.726968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14875.726968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.726968][ T10] netlink_rcv_skb+0x130/0x360 [14875.726968][ T10] netlink_unicast+0x449/0x710 [14875.726968][ T10] netlink_sendmsg+0x723/0xbe0 [14875.726968][ T10] ____sys_sendmsg+0x7b2/0xa10 [14875.726968][ T10] ___sys_sendmsg+0xee/0x170 [14875.726968][ T10] __sys_sendmsg+0xcd/0x170 [14875.726968][ T10] do_syscall_64+0xc6/0x1e0 [14875.726968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.726968][ T10] [14875.728483][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14875.728483][ T10] neigh_parms_alloc+0x1e5/0x510 [14875.728483][ T10] ipv6_add_dev+0x2fd/0x11c0 [14875.728483][ T10] ipv6_find_idev+0x102/0x170 [14875.728483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14875.728483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14875.728483][ T10] netlink_rcv_skb+0x130/0x360 [14875.728483][ T10] netlink_unicast+0x449/0x710 [14875.728483][ T10] netlink_sendmsg+0x723/0xbe0 [14875.728483][ T10] ____sys_sendmsg+0x7b2/0xa10 [14875.728483][ T10] ___sys_sendmsg+0xee/0x170 [14875.728483][ T10] __sys_sendmsg+0xcd/0x170 [14875.728483][ T10] do_syscall_64+0xc6/0x1e0 [14875.728483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14875.728483][ T10] [14875.730147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14875.730416][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14875.730416][ T10] dst_init+0x84/0x4a0 [14875.730416][ T10] dst_alloc+0x97/0x150 [14875.730416][ T10] ip6_dst_alloc+0x23/0x90 [14875.730416][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14875.730416][ T10] ip6_pol_route+0x56f/0x840 [14875.730416][ T10] __fib6_rule_action+0x1f3/0x5b0 [14875.730416][ T10] fib_rules_lookup+0x2b4/0xa20 [14875.730416][ T10] fib6_rule_lookup+0x182/0x630 [14875.730416][ T10] ip6_route_output_flags+0x259/0x480 [14875.730416][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14875.730416][ T10] icmp6_send+0x13dd/0x1b70 [14875.730416][ T10] ip6_link_failure+0x30/0x430 [14875.730416][ T10] ndisc_error_report+0x96/0x160 [14875.730416][ T10] neigh_invalidate+0x206/0x510 [14875.730416][ T10] neigh_timer_handler+0x984/0xf10 [14875.730416][ T10] call_timer_fn+0x170/0x430 [14875.730416][ T10] [14876.759916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14876.760366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14876.760366][ T2629] ___neigh_create+0x14b/0xf60 [14876.760366][ T2629] ip6_finish_output2+0xa70/0xf80 [14876.760366][ T2629] ip6_finish_output+0x4ed/0xd30 [14876.760366][ T2629] ip6_output+0x1f3/0x770 [14876.760366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14876.760366][ T2629] mld_sendpack+0x62d/0xbc0 [14876.760366][ T2629] mld_ifc_work+0x32/0x1f0 [14876.760366][ T2629] process_one_work+0x84d/0x18a0 [14876.760366][ T2629] worker_thread+0x587/0xd30 [14876.760366][ T2629] kthread+0x28a/0x350 [14876.760366][ T2629] ret_from_fork+0x31/0x70 [14876.760366][ T2629] ret_from_fork_asm+0x1a/0x30 [14876.760366][ T2629] [14876.762609][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14876.762609][ T2629] dst_init+0x84/0x4a0 [14876.762609][ T2629] dst_alloc+0x97/0x150 [14876.762609][ T2629] ip6_dst_alloc+0x23/0x90 [14876.762609][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14876.762609][ T2629] ip6_pol_route+0x56f/0x840 [14876.762609][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14876.762609][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14876.762609][ T2629] ipv6_rcv+0x1ad/0x810 [14876.762609][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14876.762609][ T2629] process_backlog+0x101/0x620 [14876.762609][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14876.762609][ T2629] net_rx_action+0x495/0xbe0 [14876.762609][ T2629] __do_softirq+0x1b5/0x7f6 [14876.762609][ T2629] [14876.764440][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14876.764440][ T2629] netdev_get_by_index+0x5e/0x80 [14876.764440][ T2629] fib6_nh_init+0x3d8/0x15b0 [14876.764440][ T2629] ip6_route_info_create+0xf18/0x17d0 [14876.764440][ T2629] ip6_route_add+0x1c/0x140 [14876.764440][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14876.764440][ T2629] addrconf_add_dev+0xe2/0x170 [14876.764440][ T2629] inet6_addr_add+0x12f/0xa40 [14876.764440][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14876.764440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.764440][ T2629] netlink_rcv_skb+0x130/0x360 [14876.764440][ T2629] netlink_unicast+0x449/0x710 [14876.764440][ T2629] netlink_sendmsg+0x723/0xbe0 [14876.764440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14876.764440][ T2629] ___sys_sendmsg+0xee/0x170 [14876.764440][ T2629] __sys_sendmsg+0xcd/0x170 [14876.764440][ T2629] do_syscall_64+0xc6/0x1e0 [14876.764440][ T2629] [14876.766623][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14876.766623][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14876.766623][ T2629] ipv6_find_idev+0x102/0x170 [14876.766623][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14876.766623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.766623][ T2629] netlink_rcv_skb+0x130/0x360 [14876.766623][ T2629] netlink_unicast+0x449/0x710 [14876.766623][ T2629] netlink_sendmsg+0x723/0xbe0 [14876.766623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14876.766623][ T2629] ___sys_sendmsg+0xee/0x170 [14876.766623][ T2629] __sys_sendmsg+0xcd/0x170 [14876.766623][ T2629] do_syscall_64+0xc6/0x1e0 [14876.766623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.766623][ T2629] [14876.768316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14876.768316][ T2629] neigh_parms_alloc+0x1e5/0x510 [14876.768316][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14876.768316][ T2629] ipv6_find_idev+0x102/0x170 [14876.768316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14876.768316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.768316][ T2629] netlink_rcv_skb+0x130/0x360 [14876.768316][ T2629] netlink_unicast+0x449/0x710 [14876.768316][ T2629] netlink_sendmsg+0x723/0xbe0 [14876.768316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14876.768316][ T2629] ___sys_sendmsg+0xee/0x170 [14876.768316][ T2629] __sys_sendmsg+0xcd/0x170 [14876.768316][ T2629] do_syscall_64+0xc6/0x1e0 [14876.768316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.768316][ T2629] [14876.770154][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14876.770441][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14876.770441][ T2629] dst_init+0x84/0x4a0 [14876.770441][ T2629] dst_alloc+0x97/0x150 [14876.770441][ T2629] ip6_dst_alloc+0x23/0x90 [14876.770441][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14876.770441][ T2629] ip6_pol_route+0x56f/0x840 [14876.770441][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14876.770441][ T2629] fib_rules_lookup+0x2b4/0xa20 [14876.770441][ T2629] fib6_rule_lookup+0x182/0x630 [14876.770441][ T2629] ip6_route_output_flags+0x259/0x480 [14876.770441][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14876.770441][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14876.770441][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14876.770441][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14876.770441][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14876.770441][ T2629] dev_hard_start_xmit+0x146/0x590 [14876.770441][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14876.770441][ T2629] [14876.772725][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14876.772725][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14876.772725][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14876.772725][ T2629] fib6_nh_init+0xa5b/0x15b0 [14876.772725][ T2629] ip6_route_info_create+0xf18/0x17d0 [14876.772725][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14876.772725][ T2629] inet6_rtm_newroute+0xa2/0x110 [14876.772725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.772725][ T2629] netlink_rcv_skb+0x130/0x360 [14876.772725][ T2629] netlink_unicast+0x449/0x710 [14876.772725][ T2629] netlink_sendmsg+0x723/0xbe0 [14876.772725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14876.772725][ T2629] ___sys_sendmsg+0xee/0x170 [14876.772725][ T2629] __sys_sendmsg+0xcd/0x170 [14876.772725][ T2629] do_syscall_64+0xc6/0x1e0 [14876.772725][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.772725][ T2629] [14876.774839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14876.774839][ T2629] dst_init+0x84/0x4a0 [14876.774839][ T2629] dst_alloc+0x97/0x150 [14876.774839][ T2629] ip6_dst_alloc+0x23/0x90 [14876.774839][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14876.774839][ T2629] ip6_pol_route+0x56f/0x840 [14876.774839][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14876.774839][ T2629] fib_rules_lookup+0x2b4/0xa20 [14876.774839][ T2629] fib6_rule_lookup+0x182/0x630 [14876.774839][ T2629] ip6_route_output_flags+0x259/0x480 [14876.774839][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14876.774839][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14876.774839][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14876.774839][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14876.774839][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14876.774839][ T2629] dev_hard_start_xmit+0x146/0x590 [14876.774839][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14876.774839][ T2629] [14876.777116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14876.777116][ T2629] netdev_get_by_index+0x5e/0x80 [14876.777116][ T2629] fib6_nh_init+0x3d8/0x15b0 [14876.777116][ T2629] ip6_route_info_create+0xf18/0x17d0 [14876.777116][ T2629] ip6_route_add+0x1c/0x140 [14876.777116][ T2629] addrconf_prefix_route+0x2a6/0x430 [14876.777116][ T2629] inet6_addr_add+0x4f8/0xa40 [14876.777116][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14876.777116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.777116][ T2629] netlink_rcv_skb+0x130/0x360 [14876.777116][ T2629] netlink_unicast+0x449/0x710 [14876.777116][ T2629] netlink_sendmsg+0x723/0xbe0 [14876.777116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14876.777116][ T2629] ___sys_sendmsg+0xee/0x170 [14876.777116][ T2629] __sys_sendmsg+0xcd/0x170 [14876.777116][ T2629] do_syscall_64+0xc6/0x1e0 [14876.777116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.777116][ T2629] [14876.779326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14876.779326][ T2629] netdev_get_by_index+0x5e/0x80 [14876.779326][ T2629] fib6_nh_init+0x3d8/0x15b0 [14876.779326][ T2629] ip6_route_info_create+0xf18/0x17d0 [14876.779326][ T2629] addrconf_f6i_alloc+0x315/0x560 [14876.779326][ T2629] ipv6_add_addr+0x411/0x2000 [14876.779326][ T2629] inet6_addr_add+0x30e/0xa40 [14876.779326][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14876.779326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.779326][ T2629] netlink_rcv_skb+0x130/0x360 [14876.779326][ T2629] netlink_unicast+0x449/0x710 [14876.779326][ T2629] netlink_sendmsg+0x723/0xbe0 [14876.779326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14876.779326][ T2629] ___sys_sendmsg+0xee/0x170 [14876.779326][ T2629] __sys_sendmsg+0xcd/0x170 [14876.779326][ T2629] do_syscall_64+0xc6/0x1e0 [14876.779326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.779326][ T2629] [14876.781530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14876.781530][ T2629] netdev_get_by_index+0x5e/0x80 [14876.781530][ T2629] fib6_nh_init+0x3d8/0x15b0 [14876.781530][ T2629] ip6_route_info_create+0xf18/0x17d0 [14876.781530][ T2629] ip6_route_add+0x1c/0x140 [14876.781530][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14876.781530][ T2629] addrconf_add_dev+0xe2/0x170 [14876.781530][ T2629] inet6_addr_add+0x12f/0xa40 [14876.781530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14876.781530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.781530][ T2629] netlink_rcv_skb+0x130/0x360 [14876.781530][ T2629] netlink_unicast+0x449/0x710 [14876.781530][ T2629] netlink_sendmsg+0x723/0xbe0 [14876.781530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14876.781530][ T2629] ___sys_sendmsg+0xee/0x170 [14876.781530][ T2629] __sys_sendmsg+0xcd/0x170 [14876.781530][ T2629] do_syscall_64+0xc6/0x1e0 [14876.781530][ T2629] [14876.783687][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14876.783687][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14876.783687][ T2629] ipv6_find_idev+0x102/0x170 [14876.783687][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14876.783687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.783687][ T2629] netlink_rcv_skb+0x130/0x360 [14876.783687][ T2629] netlink_unicast+0x449/0x710 [14876.783687][ T2629] netlink_sendmsg+0x723/0xbe0 [14876.783687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14876.783687][ T2629] ___sys_sendmsg+0xee/0x170 [14876.783687][ T2629] __sys_sendmsg+0xcd/0x170 [14876.783687][ T2629] do_syscall_64+0xc6/0x1e0 [14876.783687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.783687][ T2629] [14876.785392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14876.785392][ T2629] neigh_parms_alloc+0x1e5/0x510 [14876.785392][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14876.785392][ T2629] ipv6_find_idev+0x102/0x170 [14876.785392][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14876.785392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.785392][ T2629] netlink_rcv_skb+0x130/0x360 [14876.785392][ T2629] netlink_unicast+0x449/0x710 [14876.785392][ T2629] netlink_sendmsg+0x723/0xbe0 [14876.785392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14876.785392][ T2629] ___sys_sendmsg+0xee/0x170 [14876.785392][ T2629] __sys_sendmsg+0xcd/0x170 [14876.785392][ T2629] do_syscall_64+0xc6/0x1e0 [14876.785392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.785392][ T2629] [14885.967980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14885.968497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14885.968497][ T10] netdev_get_by_index+0x5e/0x80 [14885.968497][ T10] fib6_nh_init+0x3d8/0x15b0 [14885.968497][ T10] ip6_route_info_create+0xf18/0x17d0 [14885.968497][ T10] ip6_route_add+0x1c/0x140 [14885.968497][ T10] addrconf_prefix_route+0x2a6/0x430 [14885.968497][ T10] inet6_addr_add+0x4f8/0xa40 [14885.968497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14885.968497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14885.968497][ T10] netlink_rcv_skb+0x130/0x360 [14885.968497][ T10] netlink_unicast+0x449/0x710 [14885.968497][ T10] netlink_sendmsg+0x723/0xbe0 [14885.968497][ T10] ____sys_sendmsg+0x7b2/0xa10 [14885.968497][ T10] ___sys_sendmsg+0xee/0x170 [14885.968497][ T10] __sys_sendmsg+0xcd/0x170 [14885.968497][ T10] do_syscall_64+0xc6/0x1e0 [14885.968497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14885.968497][ T10] [14885.970530][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14885.970530][ T10] netdev_get_by_index+0x5e/0x80 [14885.970530][ T10] fib6_nh_init+0x3d8/0x15b0 [14885.970530][ T10] ip6_route_info_create+0xf18/0x17d0 [14885.970530][ T10] addrconf_f6i_alloc+0x315/0x560 [14885.970530][ T10] ipv6_add_addr+0x411/0x2000 [14885.970530][ T10] inet6_addr_add+0x30e/0xa40 [14885.970530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14885.970530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14885.970530][ T10] netlink_rcv_skb+0x130/0x360 [14885.970530][ T10] netlink_unicast+0x449/0x710 [14885.970530][ T10] netlink_sendmsg+0x723/0xbe0 [14885.970530][ T10] ____sys_sendmsg+0x7b2/0xa10 [14885.970530][ T10] ___sys_sendmsg+0xee/0x170 [14885.970530][ T10] __sys_sendmsg+0xcd/0x170 [14885.970530][ T10] do_syscall_64+0xc6/0x1e0 [14885.970530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14885.970530][ T10] [14885.972500][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14885.972500][ T10] netdev_get_by_index+0x5e/0x80 [14885.972500][ T10] fib6_nh_init+0x3d8/0x15b0 [14885.972500][ T10] ip6_route_info_create+0xf18/0x17d0 [14885.972500][ T10] ip6_route_add+0x1c/0x140 [14885.972500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14885.972500][ T10] addrconf_add_dev+0xe2/0x170 [14885.972500][ T10] inet6_addr_add+0x12f/0xa40 [14885.972500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14885.972500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14885.972500][ T10] netlink_rcv_skb+0x130/0x360 [14885.972500][ T10] netlink_unicast+0x449/0x710 [14885.972500][ T10] netlink_sendmsg+0x723/0xbe0 [14885.972500][ T10] ____sys_sendmsg+0x7b2/0xa10 [14885.972500][ T10] ___sys_sendmsg+0xee/0x170 [14885.972500][ T10] __sys_sendmsg+0xcd/0x170 [14885.972500][ T10] do_syscall_64+0xc6/0x1e0 [14885.972500][ T10] [14885.974427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14885.974427][ T10] ipv6_add_dev+0x3b9/0x11c0 [14885.974427][ T10] ipv6_find_idev+0x102/0x170 [14885.974427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14885.974427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14885.974427][ T10] netlink_rcv_skb+0x130/0x360 [14885.974427][ T10] netlink_unicast+0x449/0x710 [14885.974427][ T10] netlink_sendmsg+0x723/0xbe0 [14885.974427][ T10] ____sys_sendmsg+0x7b2/0xa10 [14885.974427][ T10] ___sys_sendmsg+0xee/0x170 [14885.974427][ T10] __sys_sendmsg+0xcd/0x170 [14885.974427][ T10] do_syscall_64+0xc6/0x1e0 [14885.974427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14885.974427][ T10] [14885.975930][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14885.975930][ T10] neigh_parms_alloc+0x1e5/0x510 [14885.975930][ T10] ipv6_add_dev+0x2fd/0x11c0 [14885.975930][ T10] ipv6_find_idev+0x102/0x170 [14885.975930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14885.975930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14885.975930][ T10] netlink_rcv_skb+0x130/0x360 [14885.975930][ T10] netlink_unicast+0x449/0x710 [14885.975930][ T10] netlink_sendmsg+0x723/0xbe0 [14885.975930][ T10] ____sys_sendmsg+0x7b2/0xa10 [14885.975930][ T10] ___sys_sendmsg+0xee/0x170 [14885.975930][ T10] __sys_sendmsg+0xcd/0x170 [14885.975930][ T10] do_syscall_64+0xc6/0x1e0 [14885.975930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14885.975930][ T10] [14885.977568][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14885.977826][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14885.977826][ T10] dst_init+0x84/0x4a0 [14885.977826][ T10] dst_alloc+0x97/0x150 [14885.977826][ T10] ip6_dst_alloc+0x23/0x90 [14885.977826][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14885.977826][ T10] ip6_pol_route+0x56f/0x840 [14885.977826][ T10] __fib6_rule_action+0x1f3/0x5b0 [14885.977826][ T10] fib_rules_lookup+0x2b4/0xa20 [14885.977826][ T10] fib6_rule_lookup+0x182/0x630 [14885.977826][ T10] ip6_route_output_flags+0x259/0x480 [14885.977826][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14885.977826][ T10] icmp6_send+0x13dd/0x1b70 [14885.977826][ T10] ip6_link_failure+0x30/0x430 [14885.977826][ T10] ndisc_error_report+0x96/0x160 [14885.977826][ T10] neigh_invalidate+0x206/0x510 [14885.977826][ T10] neigh_timer_handler+0x984/0xf10 [14885.977826][ T10] call_timer_fn+0x170/0x430 [14885.977826][ T10] [14887.023904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14887.024367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14887.024367][ T2629] ___neigh_create+0x14b/0xf60 [14887.024367][ T2629] ip6_finish_output2+0xa70/0xf80 [14887.024367][ T2629] ip6_finish_output+0x4ed/0xd30 [14887.024367][ T2629] ip6_output+0x1f3/0x770 [14887.024367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14887.024367][ T2629] mld_sendpack+0x62d/0xbc0 [14887.024367][ T2629] mld_ifc_work+0x32/0x1f0 [14887.024367][ T2629] process_one_work+0x84d/0x18a0 [14887.024367][ T2629] worker_thread+0x587/0xd30 [14887.024367][ T2629] kthread+0x28a/0x350 [14887.024367][ T2629] ret_from_fork+0x31/0x70 [14887.024367][ T2629] ret_from_fork_asm+0x1a/0x30 [14887.024367][ T2629] [14887.026044][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14887.026044][ T2629] dst_init+0x84/0x4a0 [14887.026044][ T2629] dst_alloc+0x97/0x150 [14887.026044][ T2629] ip6_dst_alloc+0x23/0x90 [14887.026044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14887.026044][ T2629] ip6_pol_route+0x56f/0x840 [14887.026044][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14887.026044][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14887.026044][ T2629] ipv6_rcv+0x1ad/0x810 [14887.026044][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14887.026044][ T2629] process_backlog+0x101/0x620 [14887.026044][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14887.026044][ T2629] net_rx_action+0x495/0xbe0 [14887.026044][ T2629] __do_softirq+0x1b5/0x7f6 [14887.026044][ T2629] [14887.027859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14887.027859][ T2629] netdev_get_by_index+0x5e/0x80 [14887.027859][ T2629] fib6_nh_init+0x3d8/0x15b0 [14887.027859][ T2629] ip6_route_info_create+0xf18/0x17d0 [14887.027859][ T2629] ip6_route_add+0x1c/0x140 [14887.027859][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14887.027859][ T2629] addrconf_add_dev+0xe2/0x170 [14887.027859][ T2629] inet6_addr_add+0x12f/0xa40 [14887.027859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14887.027859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.027859][ T2629] netlink_rcv_skb+0x130/0x360 [14887.027859][ T2629] netlink_unicast+0x449/0x710 [14887.027859][ T2629] netlink_sendmsg+0x723/0xbe0 [14887.027859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14887.027859][ T2629] ___sys_sendmsg+0xee/0x170 [14887.027859][ T2629] __sys_sendmsg+0xcd/0x170 [14887.027859][ T2629] do_syscall_64+0xc6/0x1e0 [14887.027859][ T2629] [14887.030058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14887.030058][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14887.030058][ T2629] ipv6_find_idev+0x102/0x170 [14887.030058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14887.030058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.030058][ T2629] netlink_rcv_skb+0x130/0x360 [14887.030058][ T2629] netlink_unicast+0x449/0x710 [14887.030058][ T2629] netlink_sendmsg+0x723/0xbe0 [14887.030058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14887.030058][ T2629] ___sys_sendmsg+0xee/0x170 [14887.030058][ T2629] __sys_sendmsg+0xcd/0x170 [14887.030058][ T2629] do_syscall_64+0xc6/0x1e0 [14887.030058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.030058][ T2629] [14887.031754][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14887.031754][ T2629] neigh_parms_alloc+0x1e5/0x510 [14887.031754][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14887.031754][ T2629] ipv6_find_idev+0x102/0x170 [14887.031754][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14887.031754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.031754][ T2629] netlink_rcv_skb+0x130/0x360 [14887.031754][ T2629] netlink_unicast+0x449/0x710 [14887.031754][ T2629] netlink_sendmsg+0x723/0xbe0 [14887.031754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14887.031754][ T2629] ___sys_sendmsg+0xee/0x170 [14887.031754][ T2629] __sys_sendmsg+0xcd/0x170 [14887.031754][ T2629] do_syscall_64+0xc6/0x1e0 [14887.031754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.031754][ T2629] [14887.033584][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14887.033887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14887.033887][ T2629] dst_init+0x84/0x4a0 [14887.033887][ T2629] dst_alloc+0x97/0x150 [14887.033887][ T2629] ip6_dst_alloc+0x23/0x90 [14887.033887][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14887.033887][ T2629] ip6_pol_route+0x56f/0x840 [14887.033887][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14887.033887][ T2629] fib_rules_lookup+0x2b4/0xa20 [14887.033887][ T2629] fib6_rule_lookup+0x182/0x630 [14887.033887][ T2629] ip6_route_output_flags+0x259/0x480 [14887.033887][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14887.033887][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14887.033887][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14887.033887][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14887.033887][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14887.033887][ T2629] dev_hard_start_xmit+0x146/0x590 [14887.033887][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14887.033887][ T2629] [14887.036162][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14887.036162][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14887.036162][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14887.036162][ T2629] fib6_nh_init+0xa5b/0x15b0 [14887.036162][ T2629] ip6_route_info_create+0xf18/0x17d0 [14887.036162][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14887.036162][ T2629] inet6_rtm_newroute+0xa2/0x110 [14887.036162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.036162][ T2629] netlink_rcv_skb+0x130/0x360 [14887.036162][ T2629] netlink_unicast+0x449/0x710 [14887.036162][ T2629] netlink_sendmsg+0x723/0xbe0 [14887.036162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14887.036162][ T2629] ___sys_sendmsg+0xee/0x170 [14887.036162][ T2629] __sys_sendmsg+0xcd/0x170 [14887.036162][ T2629] do_syscall_64+0xc6/0x1e0 [14887.036162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.036162][ T2629] [14887.038278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14887.038278][ T2629] dst_init+0x84/0x4a0 [14887.038278][ T2629] dst_alloc+0x97/0x150 [14887.038278][ T2629] ip6_dst_alloc+0x23/0x90 [14887.038278][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14887.038278][ T2629] ip6_pol_route+0x56f/0x840 [14887.038278][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14887.038278][ T2629] fib_rules_lookup+0x2b4/0xa20 [14887.038278][ T2629] fib6_rule_lookup+0x182/0x630 [14887.038278][ T2629] ip6_route_output_flags+0x259/0x480 [14887.038278][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14887.038278][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14887.038278][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14887.038278][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14887.038278][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14887.038278][ T2629] dev_hard_start_xmit+0x146/0x590 [14887.038278][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14887.038278][ T2629] [14887.040548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14887.040548][ T2629] netdev_get_by_index+0x5e/0x80 [14887.040548][ T2629] fib6_nh_init+0x3d8/0x15b0 [14887.040548][ T2629] ip6_route_info_create+0xf18/0x17d0 [14887.040548][ T2629] ip6_route_add+0x1c/0x140 [14887.040548][ T2629] addrconf_prefix_route+0x2a6/0x430 [14887.040548][ T2629] inet6_addr_add+0x4f8/0xa40 [14887.040548][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14887.040548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.040548][ T2629] netlink_rcv_skb+0x130/0x360 [14887.040548][ T2629] netlink_unicast+0x449/0x710 [14887.040548][ T2629] netlink_sendmsg+0x723/0xbe0 [14887.040548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14887.040548][ T2629] ___sys_sendmsg+0xee/0x170 [14887.040548][ T2629] __sys_sendmsg+0xcd/0x170 [14887.040548][ T2629] do_syscall_64+0xc6/0x1e0 [14887.040548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.040548][ T2629] [14887.042751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14887.042751][ T2629] netdev_get_by_index+0x5e/0x80 [14887.042751][ T2629] fib6_nh_init+0x3d8/0x15b0 [14887.042751][ T2629] ip6_route_info_create+0xf18/0x17d0 [14887.042751][ T2629] addrconf_f6i_alloc+0x315/0x560 [14887.042751][ T2629] ipv6_add_addr+0x411/0x2000 [14887.042751][ T2629] inet6_addr_add+0x30e/0xa40 [14887.042751][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14887.042751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.042751][ T2629] netlink_rcv_skb+0x130/0x360 [14887.042751][ T2629] netlink_unicast+0x449/0x710 [14887.042751][ T2629] netlink_sendmsg+0x723/0xbe0 [14887.042751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14887.042751][ T2629] ___sys_sendmsg+0xee/0x170 [14887.042751][ T2629] __sys_sendmsg+0xcd/0x170 [14887.042751][ T2629] do_syscall_64+0xc6/0x1e0 [14887.042751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.042751][ T2629] [14887.044955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14887.044955][ T2629] netdev_get_by_index+0x5e/0x80 [14887.044955][ T2629] fib6_nh_init+0x3d8/0x15b0 [14887.044955][ T2629] ip6_route_info_create+0xf18/0x17d0 [14887.044955][ T2629] ip6_route_add+0x1c/0x140 [14887.044955][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14887.044955][ T2629] addrconf_add_dev+0xe2/0x170 [14887.044955][ T2629] inet6_addr_add+0x12f/0xa40 [14887.044955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14887.044955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.044955][ T2629] netlink_rcv_skb+0x130/0x360 [14887.044955][ T2629] netlink_unicast+0x449/0x710 [14887.044955][ T2629] netlink_sendmsg+0x723/0xbe0 [14887.044955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14887.044955][ T2629] ___sys_sendmsg+0xee/0x170 [14887.044955][ T2629] __sys_sendmsg+0xcd/0x170 [14887.044955][ T2629] do_syscall_64+0xc6/0x1e0 [14887.044955][ T2629] [14887.047113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14887.047113][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14887.047113][ T2629] ipv6_find_idev+0x102/0x170 [14887.047113][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14887.047113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.047113][ T2629] netlink_rcv_skb+0x130/0x360 [14887.047113][ T2629] netlink_unicast+0x449/0x710 [14887.047113][ T2629] netlink_sendmsg+0x723/0xbe0 [14887.047113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14887.047113][ T2629] ___sys_sendmsg+0xee/0x170 [14887.047113][ T2629] __sys_sendmsg+0xcd/0x170 [14887.047113][ T2629] do_syscall_64+0xc6/0x1e0 [14887.047113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.047113][ T2629] [14887.048806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14887.048806][ T2629] neigh_parms_alloc+0x1e5/0x510 [14887.048806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14887.048806][ T2629] ipv6_find_idev+0x102/0x170 [14887.048806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14887.048806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.048806][ T2629] netlink_rcv_skb+0x130/0x360 [14887.048806][ T2629] netlink_unicast+0x449/0x710 [14887.048806][ T2629] netlink_sendmsg+0x723/0xbe0 [14887.048806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14887.048806][ T2629] ___sys_sendmsg+0xee/0x170 [14887.048806][ T2629] __sys_sendmsg+0xcd/0x170 [14887.048806][ T2629] do_syscall_64+0xc6/0x1e0 [14887.048806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.048806][ T2629] [14896.215954][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14896.216417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14896.216417][ T10] netdev_get_by_index+0x5e/0x80 [14896.216417][ T10] fib6_nh_init+0x3d8/0x15b0 [14896.216417][ T10] ip6_route_info_create+0xf18/0x17d0 [14896.216417][ T10] ip6_route_add+0x1c/0x140 [14896.216417][ T10] addrconf_prefix_route+0x2a6/0x430 [14896.216417][ T10] inet6_addr_add+0x4f8/0xa40 [14896.216417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14896.216417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.216417][ T10] netlink_rcv_skb+0x130/0x360 [14896.216417][ T10] netlink_unicast+0x449/0x710 [14896.216417][ T10] netlink_sendmsg+0x723/0xbe0 [14896.216417][ T10] ____sys_sendmsg+0x7b2/0xa10 [14896.216417][ T10] ___sys_sendmsg+0xee/0x170 [14896.216417][ T10] __sys_sendmsg+0xcd/0x170 [14896.216417][ T10] do_syscall_64+0xc6/0x1e0 [14896.216417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.216417][ T10] [14896.218443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14896.218443][ T10] netdev_get_by_index+0x5e/0x80 [14896.218443][ T10] fib6_nh_init+0x3d8/0x15b0 [14896.218443][ T10] ip6_route_info_create+0xf18/0x17d0 [14896.218443][ T10] addrconf_f6i_alloc+0x315/0x560 [14896.218443][ T10] ipv6_add_addr+0x411/0x2000 [14896.218443][ T10] inet6_addr_add+0x30e/0xa40 [14896.218443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14896.218443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.218443][ T10] netlink_rcv_skb+0x130/0x360 [14896.218443][ T10] netlink_unicast+0x449/0x710 [14896.218443][ T10] netlink_sendmsg+0x723/0xbe0 [14896.218443][ T10] ____sys_sendmsg+0x7b2/0xa10 [14896.218443][ T10] ___sys_sendmsg+0xee/0x170 [14896.218443][ T10] __sys_sendmsg+0xcd/0x170 [14896.218443][ T10] do_syscall_64+0xc6/0x1e0 [14896.218443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.218443][ T10] [14896.220445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14896.220445][ T10] netdev_get_by_index+0x5e/0x80 [14896.220445][ T10] fib6_nh_init+0x3d8/0x15b0 [14896.220445][ T10] ip6_route_info_create+0xf18/0x17d0 [14896.220445][ T10] ip6_route_add+0x1c/0x140 [14896.220445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14896.220445][ T10] addrconf_add_dev+0xe2/0x170 [14896.220445][ T10] inet6_addr_add+0x12f/0xa40 [14896.220445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14896.220445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.220445][ T10] netlink_rcv_skb+0x130/0x360 [14896.220445][ T10] netlink_unicast+0x449/0x710 [14896.220445][ T10] netlink_sendmsg+0x723/0xbe0 [14896.220445][ T10] ____sys_sendmsg+0x7b2/0xa10 [14896.220445][ T10] ___sys_sendmsg+0xee/0x170 [14896.220445][ T10] __sys_sendmsg+0xcd/0x170 [14896.220445][ T10] do_syscall_64+0xc6/0x1e0 [14896.220445][ T10] [14896.222411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14896.222411][ T10] ipv6_add_dev+0x3b9/0x11c0 [14896.222411][ T10] ipv6_find_idev+0x102/0x170 [14896.222411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14896.222411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.222411][ T10] netlink_rcv_skb+0x130/0x360 [14896.222411][ T10] netlink_unicast+0x449/0x710 [14896.222411][ T10] netlink_sendmsg+0x723/0xbe0 [14896.222411][ T10] ____sys_sendmsg+0x7b2/0xa10 [14896.222411][ T10] ___sys_sendmsg+0xee/0x170 [14896.222411][ T10] __sys_sendmsg+0xcd/0x170 [14896.222411][ T10] do_syscall_64+0xc6/0x1e0 [14896.222411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.222411][ T10] [14896.223902][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14896.223902][ T10] neigh_parms_alloc+0x1e5/0x510 [14896.223902][ T10] ipv6_add_dev+0x2fd/0x11c0 [14896.223902][ T10] ipv6_find_idev+0x102/0x170 [14896.223902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14896.223902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.223902][ T10] netlink_rcv_skb+0x130/0x360 [14896.223902][ T10] netlink_unicast+0x449/0x710 [14896.223902][ T10] netlink_sendmsg+0x723/0xbe0 [14896.223902][ T10] ____sys_sendmsg+0x7b2/0xa10 [14896.223902][ T10] ___sys_sendmsg+0xee/0x170 [14896.223902][ T10] __sys_sendmsg+0xcd/0x170 [14896.223902][ T10] do_syscall_64+0xc6/0x1e0 [14896.223902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.223902][ T10] [14896.225588][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14896.225888][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14896.225888][ T10] dst_init+0x84/0x4a0 [14896.225888][ T10] dst_alloc+0x97/0x150 [14896.225888][ T10] ip6_dst_alloc+0x23/0x90 [14896.225888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14896.225888][ T10] ip6_pol_route+0x56f/0x840 [14896.225888][ T10] __fib6_rule_action+0x1f3/0x5b0 [14896.225888][ T10] fib_rules_lookup+0x2b4/0xa20 [14896.225888][ T10] fib6_rule_lookup+0x182/0x630 [14896.225888][ T10] ip6_route_output_flags+0x259/0x480 [14896.225888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14896.225888][ T10] icmp6_send+0x13dd/0x1b70 [14896.225888][ T10] ip6_link_failure+0x30/0x430 [14896.225888][ T10] ndisc_error_report+0x96/0x160 [14896.225888][ T10] neigh_invalidate+0x206/0x510 [14896.225888][ T10] neigh_timer_handler+0x984/0xf10 [14896.225888][ T10] call_timer_fn+0x170/0x430 [14896.225888][ T10] [14897.287859][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14897.288355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14897.288355][ T2629] ___neigh_create+0x14b/0xf60 [14897.288355][ T2629] ip6_finish_output2+0xa70/0xf80 [14897.288355][ T2629] ip6_finish_output+0x4ed/0xd30 [14897.288355][ T2629] ip6_output+0x1f3/0x770 [14897.288355][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14897.288355][ T2629] mld_sendpack+0x62d/0xbc0 [14897.288355][ T2629] mld_ifc_work+0x32/0x1f0 [14897.288355][ T2629] process_one_work+0x84d/0x18a0 [14897.288355][ T2629] worker_thread+0x587/0xd30 [14897.288355][ T2629] kthread+0x28a/0x350 [14897.288355][ T2629] ret_from_fork+0x31/0x70 [14897.288355][ T2629] ret_from_fork_asm+0x1a/0x30 [14897.288355][ T2629] [14897.290054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14897.290054][ T2629] dst_init+0x84/0x4a0 [14897.290054][ T2629] dst_alloc+0x97/0x150 [14897.290054][ T2629] ip6_dst_alloc+0x23/0x90 [14897.290054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14897.290054][ T2629] ip6_pol_route+0x56f/0x840 [14897.290054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14897.290054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14897.290054][ T2629] ipv6_rcv+0x1ad/0x810 [14897.290054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14897.290054][ T2629] process_backlog+0x101/0x620 [14897.290054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14897.290054][ T2629] net_rx_action+0x495/0xbe0 [14897.290054][ T2629] __do_softirq+0x1b5/0x7f6 [14897.290054][ T2629] [14897.291995][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14897.291995][ T2629] netdev_get_by_index+0x5e/0x80 [14897.291995][ T2629] fib6_nh_init+0x3d8/0x15b0 [14897.291995][ T2629] ip6_route_info_create+0xf18/0x17d0 [14897.291995][ T2629] ip6_route_add+0x1c/0x140 [14897.291995][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14897.291995][ T2629] addrconf_add_dev+0xe2/0x170 [14897.291995][ T2629] inet6_addr_add+0x12f/0xa40 [14897.291995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14897.291995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.291995][ T2629] netlink_rcv_skb+0x130/0x360 [14897.291995][ T2629] netlink_unicast+0x449/0x710 [14897.291995][ T2629] netlink_sendmsg+0x723/0xbe0 [14897.291995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14897.291995][ T2629] ___sys_sendmsg+0xee/0x170 [14897.291995][ T2629] __sys_sendmsg+0xcd/0x170 [14897.291995][ T2629] do_syscall_64+0xc6/0x1e0 [14897.291995][ T2629] [14897.294199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14897.294199][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14897.294199][ T2629] ipv6_find_idev+0x102/0x170 [14897.294199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14897.294199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.294199][ T2629] netlink_rcv_skb+0x130/0x360 [14897.294199][ T2629] netlink_unicast+0x449/0x710 [14897.294199][ T2629] netlink_sendmsg+0x723/0xbe0 [14897.294199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14897.294199][ T2629] ___sys_sendmsg+0xee/0x170 [14897.294199][ T2629] __sys_sendmsg+0xcd/0x170 [14897.294199][ T2629] do_syscall_64+0xc6/0x1e0 [14897.294199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.294199][ T2629] [14897.295915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14897.295915][ T2629] neigh_parms_alloc+0x1e5/0x510 [14897.295915][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14897.295915][ T2629] ipv6_find_idev+0x102/0x170 [14897.295915][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14897.295915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.295915][ T2629] netlink_rcv_skb+0x130/0x360 [14897.295915][ T2629] netlink_unicast+0x449/0x710 [14897.295915][ T2629] netlink_sendmsg+0x723/0xbe0 [14897.295915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14897.295915][ T2629] ___sys_sendmsg+0xee/0x170 [14897.295915][ T2629] __sys_sendmsg+0xcd/0x170 [14897.295915][ T2629] do_syscall_64+0xc6/0x1e0 [14897.295915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.295915][ T2629] [14897.297799][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14897.298102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14897.298102][ T2629] dst_init+0x84/0x4a0 [14897.298102][ T2629] dst_alloc+0x97/0x150 [14897.298102][ T2629] ip6_dst_alloc+0x23/0x90 [14897.298102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14897.298102][ T2629] ip6_pol_route+0x56f/0x840 [14897.298102][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14897.298102][ T2629] fib_rules_lookup+0x2b4/0xa20 [14897.298102][ T2629] fib6_rule_lookup+0x182/0x630 [14897.298102][ T2629] ip6_route_output_flags+0x259/0x480 [14897.298102][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14897.298102][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14897.298102][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14897.298102][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14897.298102][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14897.298102][ T2629] dev_hard_start_xmit+0x146/0x590 [14897.298102][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14897.298102][ T2629] [14897.300925][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14897.300925][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14897.300925][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14897.300925][ T2629] fib6_nh_init+0xa5b/0x15b0 [14897.300925][ T2629] ip6_route_info_create+0xf18/0x17d0 [14897.300925][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14897.300925][ T2629] inet6_rtm_newroute+0xa2/0x110 [14897.300925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.300925][ T2629] netlink_rcv_skb+0x130/0x360 [14897.300925][ T2629] netlink_unicast+0x449/0x710 [14897.300925][ T2629] netlink_sendmsg+0x723/0xbe0 [14897.300925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14897.300925][ T2629] ___sys_sendmsg+0xee/0x170 [14897.300925][ T2629] __sys_sendmsg+0xcd/0x170 [14897.300925][ T2629] do_syscall_64+0xc6/0x1e0 [14897.300925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.300925][ T2629] [14897.303065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14897.303065][ T2629] dst_init+0x84/0x4a0 [14897.303065][ T2629] dst_alloc+0x97/0x150 [14897.303065][ T2629] ip6_dst_alloc+0x23/0x90 [14897.303065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14897.303065][ T2629] ip6_pol_route+0x56f/0x840 [14897.303065][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14897.303065][ T2629] fib_rules_lookup+0x2b4/0xa20 [14897.303065][ T2629] fib6_rule_lookup+0x182/0x630 [14897.303065][ T2629] ip6_route_output_flags+0x259/0x480 [14897.303065][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14897.303065][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14897.303065][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14897.303065][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14897.303065][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14897.303065][ T2629] dev_hard_start_xmit+0x146/0x590 [14897.303065][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14897.303065][ T2629] [14897.305355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14897.305355][ T2629] netdev_get_by_index+0x5e/0x80 [14897.305355][ T2629] fib6_nh_init+0x3d8/0x15b0 [14897.305355][ T2629] ip6_route_info_create+0xf18/0x17d0 [14897.305355][ T2629] ip6_route_add+0x1c/0x140 [14897.305355][ T2629] addrconf_prefix_route+0x2a6/0x430 [14897.305355][ T2629] inet6_addr_add+0x4f8/0xa40 [14897.305355][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14897.305355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.305355][ T2629] netlink_rcv_skb+0x130/0x360 [14897.305355][ T2629] netlink_unicast+0x449/0x710 [14897.305355][ T2629] netlink_sendmsg+0x723/0xbe0 [14897.305355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14897.305355][ T2629] ___sys_sendmsg+0xee/0x170 [14897.305355][ T2629] __sys_sendmsg+0xcd/0x170 [14897.305355][ T2629] do_syscall_64+0xc6/0x1e0 [14897.305355][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.305355][ T2629] [14897.307570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14897.307570][ T2629] netdev_get_by_index+0x5e/0x80 [14897.307570][ T2629] fib6_nh_init+0x3d8/0x15b0 [14897.307570][ T2629] ip6_route_info_create+0xf18/0x17d0 [14897.307570][ T2629] addrconf_f6i_alloc+0x315/0x560 [14897.307570][ T2629] ipv6_add_addr+0x411/0x2000 [14897.307570][ T2629] inet6_addr_add+0x30e/0xa40 [14897.307570][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14897.307570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.307570][ T2629] netlink_rcv_skb+0x130/0x360 [14897.307570][ T2629] netlink_unicast+0x449/0x710 [14897.307570][ T2629] netlink_sendmsg+0x723/0xbe0 [14897.307570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14897.307570][ T2629] ___sys_sendmsg+0xee/0x170 [14897.307570][ T2629] __sys_sendmsg+0xcd/0x170 [14897.307570][ T2629] do_syscall_64+0xc6/0x1e0 [14897.307570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.307570][ T2629] [14897.309793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14897.309793][ T2629] netdev_get_by_index+0x5e/0x80 [14897.309793][ T2629] fib6_nh_init+0x3d8/0x15b0 [14897.309793][ T2629] ip6_route_info_create+0xf18/0x17d0 [14897.309793][ T2629] ip6_route_add+0x1c/0x140 [14897.309793][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14897.309793][ T2629] addrconf_add_dev+0xe2/0x170 [14897.309793][ T2629] inet6_addr_add+0x12f/0xa40 [14897.309793][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14897.309793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.309793][ T2629] netlink_rcv_skb+0x130/0x360 [14897.309793][ T2629] netlink_unicast+0x449/0x710 [14897.309793][ T2629] netlink_sendmsg+0x723/0xbe0 [14897.309793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14897.309793][ T2629] ___sys_sendmsg+0xee/0x170 [14897.309793][ T2629] __sys_sendmsg+0xcd/0x170 [14897.309793][ T2629] do_syscall_64+0xc6/0x1e0 [14897.309793][ T2629] [14897.311975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14897.311975][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14897.311975][ T2629] ipv6_find_idev+0x102/0x170 [14897.311975][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14897.311975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.311975][ T2629] netlink_rcv_skb+0x130/0x360 [14897.311975][ T2629] netlink_unicast+0x449/0x710 [14897.311975][ T2629] netlink_sendmsg+0x723/0xbe0 [14897.311975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14897.311975][ T2629] ___sys_sendmsg+0xee/0x170 [14897.311975][ T2629] __sys_sendmsg+0xcd/0x170 [14897.311975][ T2629] do_syscall_64+0xc6/0x1e0 [14897.311975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.311975][ T2629] [14897.313683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14897.313683][ T2629] neigh_parms_alloc+0x1e5/0x510 [14897.313683][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14897.313683][ T2629] ipv6_find_idev+0x102/0x170 [14897.313683][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14897.313683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.313683][ T2629] netlink_rcv_skb+0x130/0x360 [14897.313683][ T2629] netlink_unicast+0x449/0x710 [14897.313683][ T2629] netlink_sendmsg+0x723/0xbe0 [14897.313683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14897.313683][ T2629] ___sys_sendmsg+0xee/0x170 [14897.313683][ T2629] __sys_sendmsg+0xcd/0x170 [14897.313683][ T2629] do_syscall_64+0xc6/0x1e0 [14897.313683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.313683][ T2629] [14906.463905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14906.464435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14906.464435][ T10] netdev_get_by_index+0x5e/0x80 [14906.464435][ T10] fib6_nh_init+0x3d8/0x15b0 [14906.464435][ T10] ip6_route_info_create+0xf18/0x17d0 [14906.464435][ T10] ip6_route_add+0x1c/0x140 [14906.464435][ T10] addrconf_prefix_route+0x2a6/0x430 [14906.464435][ T10] inet6_addr_add+0x4f8/0xa40 [14906.464435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14906.464435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.464435][ T10] netlink_rcv_skb+0x130/0x360 [14906.464435][ T10] netlink_unicast+0x449/0x710 [14906.464435][ T10] netlink_sendmsg+0x723/0xbe0 [14906.464435][ T10] ____sys_sendmsg+0x7b2/0xa10 [14906.464435][ T10] ___sys_sendmsg+0xee/0x170 [14906.464435][ T10] __sys_sendmsg+0xcd/0x170 [14906.464435][ T10] do_syscall_64+0xc6/0x1e0 [14906.464435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.464435][ T10] [14906.466866][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14906.466866][ T10] netdev_get_by_index+0x5e/0x80 [14906.466866][ T10] fib6_nh_init+0x3d8/0x15b0 [14906.466866][ T10] ip6_route_info_create+0xf18/0x17d0 [14906.466866][ T10] addrconf_f6i_alloc+0x315/0x560 [14906.466866][ T10] ipv6_add_addr+0x411/0x2000 [14906.466866][ T10] inet6_addr_add+0x30e/0xa40 [14906.466866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14906.466866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.466866][ T10] netlink_rcv_skb+0x130/0x360 [14906.466866][ T10] netlink_unicast+0x449/0x710 [14906.466866][ T10] netlink_sendmsg+0x723/0xbe0 [14906.466866][ T10] ____sys_sendmsg+0x7b2/0xa10 [14906.466866][ T10] ___sys_sendmsg+0xee/0x170 [14906.466866][ T10] __sys_sendmsg+0xcd/0x170 [14906.466866][ T10] do_syscall_64+0xc6/0x1e0 [14906.466866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.466866][ T10] [14906.469072][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14906.469072][ T10] netdev_get_by_index+0x5e/0x80 [14906.469072][ T10] fib6_nh_init+0x3d8/0x15b0 [14906.469072][ T10] ip6_route_info_create+0xf18/0x17d0 [14906.469072][ T10] ip6_route_add+0x1c/0x140 [14906.469072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14906.469072][ T10] addrconf_add_dev+0xe2/0x170 [14906.469072][ T10] inet6_addr_add+0x12f/0xa40 [14906.469072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14906.469072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.469072][ T10] netlink_rcv_skb+0x130/0x360 [14906.469072][ T10] netlink_unicast+0x449/0x710 [14906.469072][ T10] netlink_sendmsg+0x723/0xbe0 [14906.469072][ T10] ____sys_sendmsg+0x7b2/0xa10 [14906.469072][ T10] ___sys_sendmsg+0xee/0x170 [14906.469072][ T10] __sys_sendmsg+0xcd/0x170 [14906.469072][ T10] do_syscall_64+0xc6/0x1e0 [14906.469072][ T10] [14906.471263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14906.471263][ T10] ipv6_add_dev+0x3b9/0x11c0 [14906.471263][ T10] ipv6_find_idev+0x102/0x170 [14906.471263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14906.471263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.471263][ T10] netlink_rcv_skb+0x130/0x360 [14906.471263][ T10] netlink_unicast+0x449/0x710 [14906.471263][ T10] netlink_sendmsg+0x723/0xbe0 [14906.471263][ T10] ____sys_sendmsg+0x7b2/0xa10 [14906.471263][ T10] ___sys_sendmsg+0xee/0x170 [14906.471263][ T10] __sys_sendmsg+0xcd/0x170 [14906.471263][ T10] do_syscall_64+0xc6/0x1e0 [14906.471263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.471263][ T10] [14906.472972][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14906.472972][ T10] neigh_parms_alloc+0x1e5/0x510 [14906.472972][ T10] ipv6_add_dev+0x2fd/0x11c0 [14906.472972][ T10] ipv6_find_idev+0x102/0x170 [14906.472972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14906.472972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14906.472972][ T10] netlink_rcv_skb+0x130/0x360 [14906.472972][ T10] netlink_unicast+0x449/0x710 [14906.472972][ T10] netlink_sendmsg+0x723/0xbe0 [14906.472972][ T10] ____sys_sendmsg+0x7b2/0xa10 [14906.472972][ T10] ___sys_sendmsg+0xee/0x170 [14906.472972][ T10] __sys_sendmsg+0xcd/0x170 [14906.472972][ T10] do_syscall_64+0xc6/0x1e0 [14906.472972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14906.472972][ T10] [14906.474826][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14906.475099][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14906.475099][ T10] dst_init+0x84/0x4a0 [14906.475099][ T10] dst_alloc+0x97/0x150 [14906.475099][ T10] ip6_dst_alloc+0x23/0x90 [14906.475099][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14906.475099][ T10] ip6_pol_route+0x56f/0x840 [14906.475099][ T10] __fib6_rule_action+0x1f3/0x5b0 [14906.475099][ T10] fib_rules_lookup+0x2b4/0xa20 [14906.475099][ T10] fib6_rule_lookup+0x182/0x630 [14906.475099][ T10] ip6_route_output_flags+0x259/0x480 [14906.475099][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14906.475099][ T10] icmp6_send+0x13dd/0x1b70 [14906.475099][ T10] ip6_link_failure+0x30/0x430 [14906.475099][ T10] ndisc_error_report+0x96/0x160 [14906.475099][ T10] neigh_invalidate+0x206/0x510 [14906.475099][ T10] neigh_timer_handler+0x984/0xf10 [14906.475099][ T10] call_timer_fn+0x170/0x430 [14906.475099][ T10] [14907.551976][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14907.552490][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14907.552490][ T2629] ___neigh_create+0x14b/0xf60 [14907.552490][ T2629] ip6_finish_output2+0xa70/0xf80 [14907.552490][ T2629] ip6_finish_output+0x4ed/0xd30 [14907.552490][ T2629] ip6_output+0x1f3/0x770 [14907.552490][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14907.552490][ T2629] mld_sendpack+0x62d/0xbc0 [14907.552490][ T2629] mld_ifc_work+0x32/0x1f0 [14907.552490][ T2629] process_one_work+0x84d/0x18a0 [14907.552490][ T2629] worker_thread+0x587/0xd30 [14907.552490][ T2629] kthread+0x28a/0x350 [14907.552490][ T2629] ret_from_fork+0x31/0x70 [14907.552490][ T2629] ret_from_fork_asm+0x1a/0x30 [14907.552490][ T2629] [14907.554163][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14907.554163][ T2629] dst_init+0x84/0x4a0 [14907.554163][ T2629] dst_alloc+0x97/0x150 [14907.554163][ T2629] ip6_dst_alloc+0x23/0x90 [14907.554163][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14907.554163][ T2629] ip6_pol_route+0x56f/0x840 [14907.554163][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14907.554163][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14907.554163][ T2629] ipv6_rcv+0x1ad/0x810 [14907.554163][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14907.554163][ T2629] process_backlog+0x101/0x620 [14907.554163][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14907.554163][ T2629] net_rx_action+0x495/0xbe0 [14907.554163][ T2629] __do_softirq+0x1b5/0x7f6 [14907.554163][ T2629] [14907.555976][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14907.555976][ T2629] netdev_get_by_index+0x5e/0x80 [14907.555976][ T2629] fib6_nh_init+0x3d8/0x15b0 [14907.555976][ T2629] ip6_route_info_create+0xf18/0x17d0 [14907.555976][ T2629] ip6_route_add+0x1c/0x140 [14907.555976][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14907.555976][ T2629] addrconf_add_dev+0xe2/0x170 [14907.555976][ T2629] inet6_addr_add+0x12f/0xa40 [14907.555976][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14907.555976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.555976][ T2629] netlink_rcv_skb+0x130/0x360 [14907.555976][ T2629] netlink_unicast+0x449/0x710 [14907.555976][ T2629] netlink_sendmsg+0x723/0xbe0 [14907.555976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14907.555976][ T2629] ___sys_sendmsg+0xee/0x170 [14907.555976][ T2629] __sys_sendmsg+0xcd/0x170 [14907.555976][ T2629] do_syscall_64+0xc6/0x1e0 [14907.555976][ T2629] [14907.558159][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14907.558159][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14907.558159][ T2629] ipv6_find_idev+0x102/0x170 [14907.558159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14907.558159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.558159][ T2629] netlink_rcv_skb+0x130/0x360 [14907.558159][ T2629] netlink_unicast+0x449/0x710 [14907.558159][ T2629] netlink_sendmsg+0x723/0xbe0 [14907.558159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14907.558159][ T2629] ___sys_sendmsg+0xee/0x170 [14907.558159][ T2629] __sys_sendmsg+0xcd/0x170 [14907.558159][ T2629] do_syscall_64+0xc6/0x1e0 [14907.558159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.558159][ T2629] [14907.559865][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14907.559865][ T2629] neigh_parms_alloc+0x1e5/0x510 [14907.559865][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14907.559865][ T2629] ipv6_find_idev+0x102/0x170 [14907.559865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14907.559865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.559865][ T2629] netlink_rcv_skb+0x130/0x360 [14907.559865][ T2629] netlink_unicast+0x449/0x710 [14907.559865][ T2629] netlink_sendmsg+0x723/0xbe0 [14907.559865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14907.559865][ T2629] ___sys_sendmsg+0xee/0x170 [14907.559865][ T2629] __sys_sendmsg+0xcd/0x170 [14907.559865][ T2629] do_syscall_64+0xc6/0x1e0 [14907.559865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.559865][ T2629] [14907.561699][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14907.561999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14907.561999][ T2629] dst_init+0x84/0x4a0 [14907.561999][ T2629] dst_alloc+0x97/0x150 [14907.561999][ T2629] ip6_dst_alloc+0x23/0x90 [14907.561999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14907.561999][ T2629] ip6_pol_route+0x56f/0x840 [14907.561999][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14907.561999][ T2629] fib_rules_lookup+0x2b4/0xa20 [14907.561999][ T2629] fib6_rule_lookup+0x182/0x630 [14907.561999][ T2629] ip6_route_output_flags+0x259/0x480 [14907.561999][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14907.561999][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14907.561999][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14907.561999][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14907.561999][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14907.561999][ T2629] dev_hard_start_xmit+0x146/0x590 [14907.561999][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14907.561999][ T2629] [14907.564270][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14907.564270][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14907.564270][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14907.564270][ T2629] fib6_nh_init+0xa5b/0x15b0 [14907.564270][ T2629] ip6_route_info_create+0xf18/0x17d0 [14907.564270][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14907.564270][ T2629] inet6_rtm_newroute+0xa2/0x110 [14907.564270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.564270][ T2629] netlink_rcv_skb+0x130/0x360 [14907.564270][ T2629] netlink_unicast+0x449/0x710 [14907.564270][ T2629] netlink_sendmsg+0x723/0xbe0 [14907.564270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14907.564270][ T2629] ___sys_sendmsg+0xee/0x170 [14907.564270][ T2629] __sys_sendmsg+0xcd/0x170 [14907.564270][ T2629] do_syscall_64+0xc6/0x1e0 [14907.564270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.564270][ T2629] [14907.566393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14907.566393][ T2629] dst_init+0x84/0x4a0 [14907.566393][ T2629] dst_alloc+0x97/0x150 [14907.566393][ T2629] ip6_dst_alloc+0x23/0x90 [14907.566393][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14907.566393][ T2629] ip6_pol_route+0x56f/0x840 [14907.566393][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14907.566393][ T2629] fib_rules_lookup+0x2b4/0xa20 [14907.566393][ T2629] fib6_rule_lookup+0x182/0x630 [14907.566393][ T2629] ip6_route_output_flags+0x259/0x480 [14907.566393][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14907.566393][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14907.566393][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14907.566393][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14907.566393][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14907.566393][ T2629] dev_hard_start_xmit+0x146/0x590 [14907.566393][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14907.566393][ T2629] [14907.568661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14907.568661][ T2629] netdev_get_by_index+0x5e/0x80 [14907.568661][ T2629] fib6_nh_init+0x3d8/0x15b0 [14907.568661][ T2629] ip6_route_info_create+0xf18/0x17d0 [14907.568661][ T2629] ip6_route_add+0x1c/0x140 [14907.568661][ T2629] addrconf_prefix_route+0x2a6/0x430 [14907.568661][ T2629] inet6_addr_add+0x4f8/0xa40 [14907.568661][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14907.568661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.568661][ T2629] netlink_rcv_skb+0x130/0x360 [14907.568661][ T2629] netlink_unicast+0x449/0x710 [14907.568661][ T2629] netlink_sendmsg+0x723/0xbe0 [14907.568661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14907.568661][ T2629] ___sys_sendmsg+0xee/0x170 [14907.568661][ T2629] __sys_sendmsg+0xcd/0x170 [14907.568661][ T2629] do_syscall_64+0xc6/0x1e0 [14907.568661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.568661][ T2629] [14907.570875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14907.570875][ T2629] netdev_get_by_index+0x5e/0x80 [14907.570875][ T2629] fib6_nh_init+0x3d8/0x15b0 [14907.570875][ T2629] ip6_route_info_create+0xf18/0x17d0 [14907.570875][ T2629] addrconf_f6i_alloc+0x315/0x560 [14907.570875][ T2629] ipv6_add_addr+0x411/0x2000 [14907.570875][ T2629] inet6_addr_add+0x30e/0xa40 [14907.570875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14907.570875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.570875][ T2629] netlink_rcv_skb+0x130/0x360 [14907.570875][ T2629] netlink_unicast+0x449/0x710 [14907.570875][ T2629] netlink_sendmsg+0x723/0xbe0 [14907.570875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14907.570875][ T2629] ___sys_sendmsg+0xee/0x170 [14907.570875][ T2629] __sys_sendmsg+0xcd/0x170 [14907.570875][ T2629] do_syscall_64+0xc6/0x1e0 [14907.570875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.570875][ T2629] [14907.573078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14907.573078][ T2629] netdev_get_by_index+0x5e/0x80 [14907.573078][ T2629] fib6_nh_init+0x3d8/0x15b0 [14907.573078][ T2629] ip6_route_info_create+0xf18/0x17d0 [14907.573078][ T2629] ip6_route_add+0x1c/0x140 [14907.573078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14907.573078][ T2629] addrconf_add_dev+0xe2/0x170 [14907.573078][ T2629] inet6_addr_add+0x12f/0xa40 [14907.573078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14907.573078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.573078][ T2629] netlink_rcv_skb+0x130/0x360 [14907.573078][ T2629] netlink_unicast+0x449/0x710 [14907.573078][ T2629] netlink_sendmsg+0x723/0xbe0 [14907.573078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14907.573078][ T2629] ___sys_sendmsg+0xee/0x170 [14907.573078][ T2629] __sys_sendmsg+0xcd/0x170 [14907.573078][ T2629] do_syscall_64+0xc6/0x1e0 [14907.573078][ T2629] [14907.575262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14907.575262][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14907.575262][ T2629] ipv6_find_idev+0x102/0x170 [14907.575262][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14907.575262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.575262][ T2629] netlink_rcv_skb+0x130/0x360 [14907.575262][ T2629] netlink_unicast+0x449/0x710 [14907.575262][ T2629] netlink_sendmsg+0x723/0xbe0 [14907.575262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14907.575262][ T2629] ___sys_sendmsg+0xee/0x170 [14907.575262][ T2629] __sys_sendmsg+0xcd/0x170 [14907.575262][ T2629] do_syscall_64+0xc6/0x1e0 [14907.575262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.575262][ T2629] [14907.576959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14907.576959][ T2629] neigh_parms_alloc+0x1e5/0x510 [14907.576959][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14907.576959][ T2629] ipv6_find_idev+0x102/0x170 [14907.576959][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14907.576959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.576959][ T2629] netlink_rcv_skb+0x130/0x360 [14907.576959][ T2629] netlink_unicast+0x449/0x710 [14907.576959][ T2629] netlink_sendmsg+0x723/0xbe0 [14907.576959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14907.576959][ T2629] ___sys_sendmsg+0xee/0x170 [14907.576959][ T2629] __sys_sendmsg+0xcd/0x170 [14907.576959][ T2629] do_syscall_64+0xc6/0x1e0 [14907.576959][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.576959][ T2629] [14916.719987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14916.720519][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14916.720519][ T10] netdev_get_by_index+0x5e/0x80 [14916.720519][ T10] fib6_nh_init+0x3d8/0x15b0 [14916.720519][ T10] ip6_route_info_create+0xf18/0x17d0 [14916.720519][ T10] ip6_route_add+0x1c/0x140 [14916.720519][ T10] addrconf_prefix_route+0x2a6/0x430 [14916.720519][ T10] inet6_addr_add+0x4f8/0xa40 [14916.720519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14916.720519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.720519][ T10] netlink_rcv_skb+0x130/0x360 [14916.720519][ T10] netlink_unicast+0x449/0x710 [14916.720519][ T10] netlink_sendmsg+0x723/0xbe0 [14916.720519][ T10] ____sys_sendmsg+0x7b2/0xa10 [14916.720519][ T10] ___sys_sendmsg+0xee/0x170 [14916.720519][ T10] __sys_sendmsg+0xcd/0x170 [14916.720519][ T10] do_syscall_64+0xc6/0x1e0 [14916.720519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.720519][ T10] [14916.722488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14916.722488][ T10] netdev_get_by_index+0x5e/0x80 [14916.722488][ T10] fib6_nh_init+0x3d8/0x15b0 [14916.722488][ T10] ip6_route_info_create+0xf18/0x17d0 [14916.722488][ T10] addrconf_f6i_alloc+0x315/0x560 [14916.722488][ T10] ipv6_add_addr+0x411/0x2000 [14916.722488][ T10] inet6_addr_add+0x30e/0xa40 [14916.722488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14916.722488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.722488][ T10] netlink_rcv_skb+0x130/0x360 [14916.722488][ T10] netlink_unicast+0x449/0x710 [14916.722488][ T10] netlink_sendmsg+0x723/0xbe0 [14916.722488][ T10] ____sys_sendmsg+0x7b2/0xa10 [14916.722488][ T10] ___sys_sendmsg+0xee/0x170 [14916.722488][ T10] __sys_sendmsg+0xcd/0x170 [14916.722488][ T10] do_syscall_64+0xc6/0x1e0 [14916.722488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.722488][ T10] [14916.724482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14916.724482][ T10] netdev_get_by_index+0x5e/0x80 [14916.724482][ T10] fib6_nh_init+0x3d8/0x15b0 [14916.724482][ T10] ip6_route_info_create+0xf18/0x17d0 [14916.724482][ T10] ip6_route_add+0x1c/0x140 [14916.724482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14916.724482][ T10] addrconf_add_dev+0xe2/0x170 [14916.724482][ T10] inet6_addr_add+0x12f/0xa40 [14916.724482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14916.724482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.724482][ T10] netlink_rcv_skb+0x130/0x360 [14916.724482][ T10] netlink_unicast+0x449/0x710 [14916.724482][ T10] netlink_sendmsg+0x723/0xbe0 [14916.724482][ T10] ____sys_sendmsg+0x7b2/0xa10 [14916.724482][ T10] ___sys_sendmsg+0xee/0x170 [14916.724482][ T10] __sys_sendmsg+0xcd/0x170 [14916.724482][ T10] do_syscall_64+0xc6/0x1e0 [14916.724482][ T10] [14916.726427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14916.726427][ T10] ipv6_add_dev+0x3b9/0x11c0 [14916.726427][ T10] ipv6_find_idev+0x102/0x170 [14916.726427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14916.726427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.726427][ T10] netlink_rcv_skb+0x130/0x360 [14916.726427][ T10] netlink_unicast+0x449/0x710 [14916.726427][ T10] netlink_sendmsg+0x723/0xbe0 [14916.726427][ T10] ____sys_sendmsg+0x7b2/0xa10 [14916.726427][ T10] ___sys_sendmsg+0xee/0x170 [14916.726427][ T10] __sys_sendmsg+0xcd/0x170 [14916.726427][ T10] do_syscall_64+0xc6/0x1e0 [14916.726427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.726427][ T10] [14916.727977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14916.727977][ T10] neigh_parms_alloc+0x1e5/0x510 [14916.727977][ T10] ipv6_add_dev+0x2fd/0x11c0 [14916.727977][ T10] ipv6_find_idev+0x102/0x170 [14916.727977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14916.727977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14916.727977][ T10] netlink_rcv_skb+0x130/0x360 [14916.727977][ T10] netlink_unicast+0x449/0x710 [14916.727977][ T10] netlink_sendmsg+0x723/0xbe0 [14916.727977][ T10] ____sys_sendmsg+0x7b2/0xa10 [14916.727977][ T10] ___sys_sendmsg+0xee/0x170 [14916.727977][ T10] __sys_sendmsg+0xcd/0x170 [14916.727977][ T10] do_syscall_64+0xc6/0x1e0 [14916.727977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14916.727977][ T10] [14916.729652][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14916.729929][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14916.729929][ T10] dst_init+0x84/0x4a0 [14916.729929][ T10] dst_alloc+0x97/0x150 [14916.729929][ T10] ip6_dst_alloc+0x23/0x90 [14916.729929][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14916.729929][ T10] ip6_pol_route+0x56f/0x840 [14916.729929][ T10] __fib6_rule_action+0x1f3/0x5b0 [14916.729929][ T10] fib_rules_lookup+0x2b4/0xa20 [14916.729929][ T10] fib6_rule_lookup+0x182/0x630 [14916.729929][ T10] ip6_route_output_flags+0x259/0x480 [14916.729929][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14916.729929][ T10] icmp6_send+0x13dd/0x1b70 [14916.729929][ T10] ip6_link_failure+0x30/0x430 [14916.729929][ T10] ndisc_error_report+0x96/0x160 [14916.729929][ T10] neigh_invalidate+0x206/0x510 [14916.729929][ T10] neigh_timer_handler+0x984/0xf10 [14916.729929][ T10] call_timer_fn+0x170/0x430 [14916.729929][ T10] [14917.823963][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14917.824951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14917.824951][ T2629] ___neigh_create+0x14b/0xf60 [14917.824951][ T2629] ip6_finish_output2+0xa70/0xf80 [14917.824951][ T2629] ip6_finish_output+0x4ed/0xd30 [14917.824951][ T2629] ip6_output+0x1f3/0x770 [14917.824951][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14917.824951][ T2629] mld_sendpack+0x62d/0xbc0 [14917.824951][ T2629] mld_ifc_work+0x32/0x1f0 [14917.824951][ T2629] process_one_work+0x84d/0x18a0 [14917.824951][ T2629] worker_thread+0x587/0xd30 [14917.824951][ T2629] kthread+0x28a/0x350 [14917.824951][ T2629] ret_from_fork+0x31/0x70 [14917.824951][ T2629] ret_from_fork_asm+0x1a/0x30 [14917.824951][ T2629] [14917.826768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14917.826768][ T2629] dst_init+0x84/0x4a0 [14917.826768][ T2629] dst_alloc+0x97/0x150 [14917.826768][ T2629] ip6_dst_alloc+0x23/0x90 [14917.826768][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14917.826768][ T2629] ip6_pol_route+0x56f/0x840 [14917.826768][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14917.826768][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14917.826768][ T2629] ipv6_rcv+0x1ad/0x810 [14917.826768][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14917.826768][ T2629] process_backlog+0x101/0x620 [14917.826768][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14917.826768][ T2629] net_rx_action+0x495/0xbe0 [14917.826768][ T2629] __do_softirq+0x1b5/0x7f6 [14917.826768][ T2629] [14917.828581][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14917.828581][ T2629] netdev_get_by_index+0x5e/0x80 [14917.828581][ T2629] fib6_nh_init+0x3d8/0x15b0 [14917.828581][ T2629] ip6_route_info_create+0xf18/0x17d0 [14917.828581][ T2629] ip6_route_add+0x1c/0x140 [14917.828581][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14917.828581][ T2629] addrconf_add_dev+0xe2/0x170 [14917.828581][ T2629] inet6_addr_add+0x12f/0xa40 [14917.828581][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14917.828581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.828581][ T2629] netlink_rcv_skb+0x130/0x360 [14917.828581][ T2629] netlink_unicast+0x449/0x710 [14917.828581][ T2629] netlink_sendmsg+0x723/0xbe0 [14917.828581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14917.828581][ T2629] ___sys_sendmsg+0xee/0x170 [14917.828581][ T2629] __sys_sendmsg+0xcd/0x170 [14917.828581][ T2629] do_syscall_64+0xc6/0x1e0 [14917.828581][ T2629] [14917.830762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14917.830762][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14917.830762][ T2629] ipv6_find_idev+0x102/0x170 [14917.830762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14917.830762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.830762][ T2629] netlink_rcv_skb+0x130/0x360 [14917.830762][ T2629] netlink_unicast+0x449/0x710 [14917.830762][ T2629] netlink_sendmsg+0x723/0xbe0 [14917.830762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14917.830762][ T2629] ___sys_sendmsg+0xee/0x170 [14917.830762][ T2629] __sys_sendmsg+0xcd/0x170 [14917.830762][ T2629] do_syscall_64+0xc6/0x1e0 [14917.830762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.830762][ T2629] [14917.832442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14917.832442][ T2629] neigh_parms_alloc+0x1e5/0x510 [14917.832442][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14917.832442][ T2629] ipv6_find_idev+0x102/0x170 [14917.832442][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14917.832442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.832442][ T2629] netlink_rcv_skb+0x130/0x360 [14917.832442][ T2629] netlink_unicast+0x449/0x710 [14917.832442][ T2629] netlink_sendmsg+0x723/0xbe0 [14917.832442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14917.832442][ T2629] ___sys_sendmsg+0xee/0x170 [14917.832442][ T2629] __sys_sendmsg+0xcd/0x170 [14917.832442][ T2629] do_syscall_64+0xc6/0x1e0 [14917.832442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.832442][ T2629] [14917.834261][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14917.834549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14917.834549][ T2629] dst_init+0x84/0x4a0 [14917.834549][ T2629] dst_alloc+0x97/0x150 [14917.834549][ T2629] ip6_dst_alloc+0x23/0x90 [14917.834549][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14917.834549][ T2629] ip6_pol_route+0x56f/0x840 [14917.834549][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14917.834549][ T2629] fib_rules_lookup+0x2b4/0xa20 [14917.834549][ T2629] fib6_rule_lookup+0x182/0x630 [14917.834549][ T2629] ip6_route_output_flags+0x259/0x480 [14917.834549][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14917.834549][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14917.834549][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14917.834549][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14917.834549][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14917.834549][ T2629] dev_hard_start_xmit+0x146/0x590 [14917.834549][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14917.834549][ T2629] [14917.836825][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14917.836825][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14917.836825][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14917.836825][ T2629] fib6_nh_init+0xa5b/0x15b0 [14917.836825][ T2629] ip6_route_info_create+0xf18/0x17d0 [14917.836825][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14917.836825][ T2629] inet6_rtm_newroute+0xa2/0x110 [14917.836825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.836825][ T2629] netlink_rcv_skb+0x130/0x360 [14917.836825][ T2629] netlink_unicast+0x449/0x710 [14917.836825][ T2629] netlink_sendmsg+0x723/0xbe0 [14917.836825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14917.836825][ T2629] ___sys_sendmsg+0xee/0x170 [14917.836825][ T2629] __sys_sendmsg+0xcd/0x170 [14917.836825][ T2629] do_syscall_64+0xc6/0x1e0 [14917.836825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.836825][ T2629] [14917.838946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14917.838946][ T2629] dst_init+0x84/0x4a0 [14917.838946][ T2629] dst_alloc+0x97/0x150 [14917.838946][ T2629] ip6_dst_alloc+0x23/0x90 [14917.838946][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14917.838946][ T2629] ip6_pol_route+0x56f/0x840 [14917.838946][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14917.838946][ T2629] fib_rules_lookup+0x2b4/0xa20 [14917.838946][ T2629] fib6_rule_lookup+0x182/0x630 [14917.838946][ T2629] ip6_route_output_flags+0x259/0x480 [14917.838946][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14917.838946][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14917.838946][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14917.838946][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14917.838946][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14917.838946][ T2629] dev_hard_start_xmit+0x146/0x590 [14917.838946][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14917.838946][ T2629] [14917.841220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14917.841220][ T2629] netdev_get_by_index+0x5e/0x80 [14917.841220][ T2629] fib6_nh_init+0x3d8/0x15b0 [14917.841220][ T2629] ip6_route_info_create+0xf18/0x17d0 [14917.841220][ T2629] ip6_route_add+0x1c/0x140 [14917.841220][ T2629] addrconf_prefix_route+0x2a6/0x430 [14917.841220][ T2629] inet6_addr_add+0x4f8/0xa40 [14917.841220][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14917.841220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.841220][ T2629] netlink_rcv_skb+0x130/0x360 [14917.841220][ T2629] netlink_unicast+0x449/0x710 [14917.841220][ T2629] netlink_sendmsg+0x723/0xbe0 [14917.841220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14917.841220][ T2629] ___sys_sendmsg+0xee/0x170 [14917.841220][ T2629] __sys_sendmsg+0xcd/0x170 [14917.841220][ T2629] do_syscall_64+0xc6/0x1e0 [14917.841220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.841220][ T2629] [14917.843444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14917.843444][ T2629] netdev_get_by_index+0x5e/0x80 [14917.843444][ T2629] fib6_nh_init+0x3d8/0x15b0 [14917.843444][ T2629] ip6_route_info_create+0xf18/0x17d0 [14917.843444][ T2629] addrconf_f6i_alloc+0x315/0x560 [14917.843444][ T2629] ipv6_add_addr+0x411/0x2000 [14917.843444][ T2629] inet6_addr_add+0x30e/0xa40 [14917.843444][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14917.843444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.843444][ T2629] netlink_rcv_skb+0x130/0x360 [14917.843444][ T2629] netlink_unicast+0x449/0x710 [14917.843444][ T2629] netlink_sendmsg+0x723/0xbe0 [14917.843444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14917.843444][ T2629] ___sys_sendmsg+0xee/0x170 [14917.843444][ T2629] __sys_sendmsg+0xcd/0x170 [14917.843444][ T2629] do_syscall_64+0xc6/0x1e0 [14917.843444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.843444][ T2629] [14917.845639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14917.845639][ T2629] netdev_get_by_index+0x5e/0x80 [14917.845639][ T2629] fib6_nh_init+0x3d8/0x15b0 [14917.845639][ T2629] ip6_route_info_create+0xf18/0x17d0 [14917.845639][ T2629] ip6_route_add+0x1c/0x140 [14917.845639][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14917.845639][ T2629] addrconf_add_dev+0xe2/0x170 [14917.845639][ T2629] inet6_addr_add+0x12f/0xa40 [14917.845639][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14917.845639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.845639][ T2629] netlink_rcv_skb+0x130/0x360 [14917.845639][ T2629] netlink_unicast+0x449/0x710 [14917.845639][ T2629] netlink_sendmsg+0x723/0xbe0 [14917.845639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14917.845639][ T2629] ___sys_sendmsg+0xee/0x170 [14917.845639][ T2629] __sys_sendmsg+0xcd/0x170 [14917.845639][ T2629] do_syscall_64+0xc6/0x1e0 [14917.845639][ T2629] [14917.847798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14917.847798][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14917.847798][ T2629] ipv6_find_idev+0x102/0x170 [14917.847798][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14917.847798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.847798][ T2629] netlink_rcv_skb+0x130/0x360 [14917.847798][ T2629] netlink_unicast+0x449/0x710 [14917.847798][ T2629] netlink_sendmsg+0x723/0xbe0 [14917.847798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14917.847798][ T2629] ___sys_sendmsg+0xee/0x170 [14917.847798][ T2629] __sys_sendmsg+0xcd/0x170 [14917.847798][ T2629] do_syscall_64+0xc6/0x1e0 [14917.847798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.847798][ T2629] [14917.849488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14917.849488][ T2629] neigh_parms_alloc+0x1e5/0x510 [14917.849488][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14917.849488][ T2629] ipv6_find_idev+0x102/0x170 [14917.849488][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14917.849488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.849488][ T2629] netlink_rcv_skb+0x130/0x360 [14917.849488][ T2629] netlink_unicast+0x449/0x710 [14917.849488][ T2629] netlink_sendmsg+0x723/0xbe0 [14917.849488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14917.849488][ T2629] ___sys_sendmsg+0xee/0x170 [14917.849488][ T2629] __sys_sendmsg+0xcd/0x170 [14917.849488][ T2629] do_syscall_64+0xc6/0x1e0 [14917.849488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.849488][ T2629] [14926.967979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14926.968527][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14926.968527][ T10] netdev_get_by_index+0x5e/0x80 [14926.968527][ T10] fib6_nh_init+0x3d8/0x15b0 [14926.968527][ T10] ip6_route_info_create+0xf18/0x17d0 [14926.968527][ T10] ip6_route_add+0x1c/0x140 [14926.968527][ T10] addrconf_prefix_route+0x2a6/0x430 [14926.968527][ T10] inet6_addr_add+0x4f8/0xa40 [14926.968527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14926.968527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14926.968527][ T10] netlink_rcv_skb+0x130/0x360 [14926.968527][ T10] netlink_unicast+0x449/0x710 [14926.968527][ T10] netlink_sendmsg+0x723/0xbe0 [14926.968527][ T10] ____sys_sendmsg+0x7b2/0xa10 [14926.968527][ T10] ___sys_sendmsg+0xee/0x170 [14926.968527][ T10] __sys_sendmsg+0xcd/0x170 [14926.968527][ T10] do_syscall_64+0xc6/0x1e0 [14926.968527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14926.968527][ T10] [14926.970682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14926.970682][ T10] netdev_get_by_index+0x5e/0x80 [14926.970682][ T10] fib6_nh_init+0x3d8/0x15b0 [14926.970682][ T10] ip6_route_info_create+0xf18/0x17d0 [14926.970682][ T10] addrconf_f6i_alloc+0x315/0x560 [14926.970682][ T10] ipv6_add_addr+0x411/0x2000 [14926.970682][ T10] inet6_addr_add+0x30e/0xa40 [14926.970682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14926.970682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14926.970682][ T10] netlink_rcv_skb+0x130/0x360 [14926.970682][ T10] netlink_unicast+0x449/0x710 [14926.970682][ T10] netlink_sendmsg+0x723/0xbe0 [14926.970682][ T10] ____sys_sendmsg+0x7b2/0xa10 [14926.970682][ T10] ___sys_sendmsg+0xee/0x170 [14926.970682][ T10] __sys_sendmsg+0xcd/0x170 [14926.970682][ T10] do_syscall_64+0xc6/0x1e0 [14926.970682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14926.970682][ T10] [14926.972777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14926.972777][ T10] netdev_get_by_index+0x5e/0x80 [14926.972777][ T10] fib6_nh_init+0x3d8/0x15b0 [14926.972777][ T10] ip6_route_info_create+0xf18/0x17d0 [14926.972777][ T10] ip6_route_add+0x1c/0x140 [14926.972777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14926.972777][ T10] addrconf_add_dev+0xe2/0x170 [14926.972777][ T10] inet6_addr_add+0x12f/0xa40 [14926.972777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14926.972777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14926.972777][ T10] netlink_rcv_skb+0x130/0x360 [14926.972777][ T10] netlink_unicast+0x449/0x710 [14926.972777][ T10] netlink_sendmsg+0x723/0xbe0 [14926.972777][ T10] ____sys_sendmsg+0x7b2/0xa10 [14926.972777][ T10] ___sys_sendmsg+0xee/0x170 [14926.972777][ T10] __sys_sendmsg+0xcd/0x170 [14926.972777][ T10] do_syscall_64+0xc6/0x1e0 [14926.972777][ T10] [14926.974829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14926.974829][ T10] ipv6_add_dev+0x3b9/0x11c0 [14926.974829][ T10] ipv6_find_idev+0x102/0x170 [14926.974829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14926.974829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14926.974829][ T10] netlink_rcv_skb+0x130/0x360 [14926.974829][ T10] netlink_unicast+0x449/0x710 [14926.974829][ T10] netlink_sendmsg+0x723/0xbe0 [14926.974829][ T10] ____sys_sendmsg+0x7b2/0xa10 [14926.974829][ T10] ___sys_sendmsg+0xee/0x170 [14926.974829][ T10] __sys_sendmsg+0xcd/0x170 [14926.974829][ T10] do_syscall_64+0xc6/0x1e0 [14926.974829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14926.974829][ T10] [14926.976402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14926.976402][ T10] neigh_parms_alloc+0x1e5/0x510 [14926.976402][ T10] ipv6_add_dev+0x2fd/0x11c0 [14926.976402][ T10] ipv6_find_idev+0x102/0x170 [14926.976402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14926.976402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14926.976402][ T10] netlink_rcv_skb+0x130/0x360 [14926.976402][ T10] netlink_unicast+0x449/0x710 [14926.976402][ T10] netlink_sendmsg+0x723/0xbe0 [14926.976402][ T10] ____sys_sendmsg+0x7b2/0xa10 [14926.976402][ T10] ___sys_sendmsg+0xee/0x170 [14926.976402][ T10] __sys_sendmsg+0xcd/0x170 [14926.976402][ T10] do_syscall_64+0xc6/0x1e0 [14926.976402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14926.976402][ T10] [14926.978141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14926.978408][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14926.978408][ T10] dst_init+0x84/0x4a0 [14926.978408][ T10] dst_alloc+0x97/0x150 [14926.978408][ T10] ip6_dst_alloc+0x23/0x90 [14926.978408][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14926.978408][ T10] ip6_pol_route+0x56f/0x840 [14926.978408][ T10] __fib6_rule_action+0x1f3/0x5b0 [14926.978408][ T10] fib_rules_lookup+0x2b4/0xa20 [14926.978408][ T10] fib6_rule_lookup+0x182/0x630 [14926.978408][ T10] ip6_route_output_flags+0x259/0x480 [14926.978408][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14926.978408][ T10] icmp6_send+0x13dd/0x1b70 [14926.978408][ T10] ip6_link_failure+0x30/0x430 [14926.978408][ T10] ndisc_error_report+0x96/0x160 [14926.978408][ T10] neigh_invalidate+0x206/0x510 [14926.978408][ T10] neigh_timer_handler+0x984/0xf10 [14926.978408][ T10] call_timer_fn+0x170/0x430 [14926.978408][ T10] [14927.879930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14927.880394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14927.880394][ T2629] ___neigh_create+0x14b/0xf60 [14927.880394][ T2629] ip6_finish_output2+0xa70/0xf80 [14927.880394][ T2629] ip6_finish_output+0x4ed/0xd30 [14927.880394][ T2629] ip6_output+0x1f3/0x770 [14927.880394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14927.880394][ T2629] mld_sendpack+0x62d/0xbc0 [14927.880394][ T2629] mld_ifc_work+0x32/0x1f0 [14927.880394][ T2629] process_one_work+0x84d/0x18a0 [14927.880394][ T2629] worker_thread+0x587/0xd30 [14927.880394][ T2629] kthread+0x28a/0x350 [14927.880394][ T2629] ret_from_fork+0x31/0x70 [14927.880394][ T2629] ret_from_fork_asm+0x1a/0x30 [14927.880394][ T2629] [14927.882155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14927.882155][ T2629] dst_init+0x84/0x4a0 [14927.882155][ T2629] dst_alloc+0x97/0x150 [14927.882155][ T2629] ip6_dst_alloc+0x23/0x90 [14927.882155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14927.882155][ T2629] ip6_pol_route+0x56f/0x840 [14927.882155][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14927.882155][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14927.882155][ T2629] ipv6_rcv+0x1ad/0x810 [14927.882155][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14927.882155][ T2629] process_backlog+0x101/0x620 [14927.882155][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14927.882155][ T2629] net_rx_action+0x495/0xbe0 [14927.882155][ T2629] __do_softirq+0x1b5/0x7f6 [14927.882155][ T2629] [14927.884043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14927.884043][ T2629] netdev_get_by_index+0x5e/0x80 [14927.884043][ T2629] fib6_nh_init+0x3d8/0x15b0 [14927.884043][ T2629] ip6_route_info_create+0xf18/0x17d0 [14927.884043][ T2629] ip6_route_add+0x1c/0x140 [14927.884043][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14927.884043][ T2629] addrconf_add_dev+0xe2/0x170 [14927.884043][ T2629] inet6_addr_add+0x12f/0xa40 [14927.884043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14927.884043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.884043][ T2629] netlink_rcv_skb+0x130/0x360 [14927.884043][ T2629] netlink_unicast+0x449/0x710 [14927.884043][ T2629] netlink_sendmsg+0x723/0xbe0 [14927.884043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14927.884043][ T2629] ___sys_sendmsg+0xee/0x170 [14927.884043][ T2629] __sys_sendmsg+0xcd/0x170 [14927.884043][ T2629] do_syscall_64+0xc6/0x1e0 [14927.884043][ T2629] [14927.886315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14927.886315][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14927.886315][ T2629] ipv6_find_idev+0x102/0x170 [14927.886315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14927.886315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.886315][ T2629] netlink_rcv_skb+0x130/0x360 [14927.886315][ T2629] netlink_unicast+0x449/0x710 [14927.886315][ T2629] netlink_sendmsg+0x723/0xbe0 [14927.886315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14927.886315][ T2629] ___sys_sendmsg+0xee/0x170 [14927.886315][ T2629] __sys_sendmsg+0xcd/0x170 [14927.886315][ T2629] do_syscall_64+0xc6/0x1e0 [14927.886315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.886315][ T2629] [14927.888102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14927.888102][ T2629] neigh_parms_alloc+0x1e5/0x510 [14927.888102][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14927.888102][ T2629] ipv6_find_idev+0x102/0x170 [14927.888102][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14927.888102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.888102][ T2629] netlink_rcv_skb+0x130/0x360 [14927.888102][ T2629] netlink_unicast+0x449/0x710 [14927.888102][ T2629] netlink_sendmsg+0x723/0xbe0 [14927.888102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14927.888102][ T2629] ___sys_sendmsg+0xee/0x170 [14927.888102][ T2629] __sys_sendmsg+0xcd/0x170 [14927.888102][ T2629] do_syscall_64+0xc6/0x1e0 [14927.888102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.888102][ T2629] [14927.890019][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14927.890318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14927.890318][ T2629] dst_init+0x84/0x4a0 [14927.890318][ T2629] dst_alloc+0x97/0x150 [14927.890318][ T2629] ip6_dst_alloc+0x23/0x90 [14927.890318][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14927.890318][ T2629] ip6_pol_route+0x56f/0x840 [14927.890318][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14927.890318][ T2629] fib_rules_lookup+0x2b4/0xa20 [14927.890318][ T2629] fib6_rule_lookup+0x182/0x630 [14927.890318][ T2629] ip6_route_output_flags+0x259/0x480 [14927.890318][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14927.890318][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14927.890318][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14927.890318][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14927.890318][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14927.890318][ T2629] dev_hard_start_xmit+0x146/0x590 [14927.890318][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14927.890318][ T2629] [14927.892705][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14927.892705][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14927.892705][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14927.892705][ T2629] fib6_nh_init+0xa5b/0x15b0 [14927.892705][ T2629] ip6_route_info_create+0xf18/0x17d0 [14927.892705][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14927.892705][ T2629] inet6_rtm_newroute+0xa2/0x110 [14927.892705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.892705][ T2629] netlink_rcv_skb+0x130/0x360 [14927.892705][ T2629] netlink_unicast+0x449/0x710 [14927.892705][ T2629] netlink_sendmsg+0x723/0xbe0 [14927.892705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14927.892705][ T2629] ___sys_sendmsg+0xee/0x170 [14927.892705][ T2629] __sys_sendmsg+0xcd/0x170 [14927.892705][ T2629] do_syscall_64+0xc6/0x1e0 [14927.892705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.892705][ T2629] [14927.894914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14927.894914][ T2629] dst_init+0x84/0x4a0 [14927.894914][ T2629] dst_alloc+0x97/0x150 [14927.894914][ T2629] ip6_dst_alloc+0x23/0x90 [14927.894914][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14927.894914][ T2629] ip6_pol_route+0x56f/0x840 [14927.894914][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14927.894914][ T2629] fib_rules_lookup+0x2b4/0xa20 [14927.894914][ T2629] fib6_rule_lookup+0x182/0x630 [14927.894914][ T2629] ip6_route_output_flags+0x259/0x480 [14927.894914][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14927.894914][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14927.894914][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14927.894914][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14927.894914][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14927.894914][ T2629] dev_hard_start_xmit+0x146/0x590 [14927.894914][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14927.894914][ T2629] [14927.897235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14927.897235][ T2629] netdev_get_by_index+0x5e/0x80 [14927.897235][ T2629] fib6_nh_init+0x3d8/0x15b0 [14927.897235][ T2629] ip6_route_info_create+0xf18/0x17d0 [14927.897235][ T2629] ip6_route_add+0x1c/0x140 [14927.897235][ T2629] addrconf_prefix_route+0x2a6/0x430 [14927.897235][ T2629] inet6_addr_add+0x4f8/0xa40 [14927.897235][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14927.897235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.897235][ T2629] netlink_rcv_skb+0x130/0x360 [14927.897235][ T2629] netlink_unicast+0x449/0x710 [14927.897235][ T2629] netlink_sendmsg+0x723/0xbe0 [14927.897235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14927.897235][ T2629] ___sys_sendmsg+0xee/0x170 [14927.897235][ T2629] __sys_sendmsg+0xcd/0x170 [14927.897235][ T2629] do_syscall_64+0xc6/0x1e0 [14927.897235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.897235][ T2629] [14927.899505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14927.899505][ T2629] netdev_get_by_index+0x5e/0x80 [14927.899505][ T2629] fib6_nh_init+0x3d8/0x15b0 [14927.899505][ T2629] ip6_route_info_create+0xf18/0x17d0 [14927.899505][ T2629] addrconf_f6i_alloc+0x315/0x560 [14927.899505][ T2629] ipv6_add_addr+0x411/0x2000 [14927.899505][ T2629] inet6_addr_add+0x30e/0xa40 [14927.899505][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14927.899505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.899505][ T2629] netlink_rcv_skb+0x130/0x360 [14927.899505][ T2629] netlink_unicast+0x449/0x710 [14927.899505][ T2629] netlink_sendmsg+0x723/0xbe0 [14927.899505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14927.899505][ T2629] ___sys_sendmsg+0xee/0x170 [14927.899505][ T2629] __sys_sendmsg+0xcd/0x170 [14927.899505][ T2629] do_syscall_64+0xc6/0x1e0 [14927.899505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.899505][ T2629] [14927.901802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14927.901802][ T2629] netdev_get_by_index+0x5e/0x80 [14927.901802][ T2629] fib6_nh_init+0x3d8/0x15b0 [14927.901802][ T2629] ip6_route_info_create+0xf18/0x17d0 [14927.901802][ T2629] ip6_route_add+0x1c/0x140 [14927.901802][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14927.901802][ T2629] addrconf_add_dev+0xe2/0x170 [14927.901802][ T2629] inet6_addr_add+0x12f/0xa40 [14927.901802][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14927.901802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.901802][ T2629] netlink_rcv_skb+0x130/0x360 [14927.901802][ T2629] netlink_unicast+0x449/0x710 [14927.901802][ T2629] netlink_sendmsg+0x723/0xbe0 [14927.901802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14927.901802][ T2629] ___sys_sendmsg+0xee/0x170 [14927.901802][ T2629] __sys_sendmsg+0xcd/0x170 [14927.901802][ T2629] do_syscall_64+0xc6/0x1e0 [14927.901802][ T2629] [14927.904031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14927.904031][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14927.904031][ T2629] ipv6_find_idev+0x102/0x170 [14927.904031][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14927.904031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.904031][ T2629] netlink_rcv_skb+0x130/0x360 [14927.904031][ T2629] netlink_unicast+0x449/0x710 [14927.904031][ T2629] netlink_sendmsg+0x723/0xbe0 [14927.904031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14927.904031][ T2629] ___sys_sendmsg+0xee/0x170 [14927.904031][ T2629] __sys_sendmsg+0xcd/0x170 [14927.904031][ T2629] do_syscall_64+0xc6/0x1e0 [14927.904031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.904031][ T2629] [14927.905748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14927.905748][ T2629] neigh_parms_alloc+0x1e5/0x510 [14927.905748][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14927.905748][ T2629] ipv6_find_idev+0x102/0x170 [14927.905748][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14927.905748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.905748][ T2629] netlink_rcv_skb+0x130/0x360 [14927.905748][ T2629] netlink_unicast+0x449/0x710 [14927.905748][ T2629] netlink_sendmsg+0x723/0xbe0 [14927.905748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14927.905748][ T2629] ___sys_sendmsg+0xee/0x170 [14927.905748][ T2629] __sys_sendmsg+0xcd/0x170 [14927.905748][ T2629] do_syscall_64+0xc6/0x1e0 [14927.905748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.905748][ T2629] [14937.215940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14937.216441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14937.216441][ T10] netdev_get_by_index+0x5e/0x80 [14937.216441][ T10] fib6_nh_init+0x3d8/0x15b0 [14937.216441][ T10] ip6_route_info_create+0xf18/0x17d0 [14937.216441][ T10] ip6_route_add+0x1c/0x140 [14937.216441][ T10] addrconf_prefix_route+0x2a6/0x430 [14937.216441][ T10] inet6_addr_add+0x4f8/0xa40 [14937.216441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14937.216441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.216441][ T10] netlink_rcv_skb+0x130/0x360 [14937.216441][ T10] netlink_unicast+0x449/0x710 [14937.216441][ T10] netlink_sendmsg+0x723/0xbe0 [14937.216441][ T10] ____sys_sendmsg+0x7b2/0xa10 [14937.216441][ T10] ___sys_sendmsg+0xee/0x170 [14937.216441][ T10] __sys_sendmsg+0xcd/0x170 [14937.216441][ T10] do_syscall_64+0xc6/0x1e0 [14937.216441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.216441][ T10] [14937.218562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14937.218562][ T10] netdev_get_by_index+0x5e/0x80 [14937.218562][ T10] fib6_nh_init+0x3d8/0x15b0 [14937.218562][ T10] ip6_route_info_create+0xf18/0x17d0 [14937.218562][ T10] addrconf_f6i_alloc+0x315/0x560 [14937.218562][ T10] ipv6_add_addr+0x411/0x2000 [14937.218562][ T10] inet6_addr_add+0x30e/0xa40 [14937.218562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14937.218562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.218562][ T10] netlink_rcv_skb+0x130/0x360 [14937.218562][ T10] netlink_unicast+0x449/0x710 [14937.218562][ T10] netlink_sendmsg+0x723/0xbe0 [14937.218562][ T10] ____sys_sendmsg+0x7b2/0xa10 [14937.218562][ T10] ___sys_sendmsg+0xee/0x170 [14937.218562][ T10] __sys_sendmsg+0xcd/0x170 [14937.218562][ T10] do_syscall_64+0xc6/0x1e0 [14937.218562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.218562][ T10] [14937.220669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14937.220669][ T10] netdev_get_by_index+0x5e/0x80 [14937.220669][ T10] fib6_nh_init+0x3d8/0x15b0 [14937.220669][ T10] ip6_route_info_create+0xf18/0x17d0 [14937.220669][ T10] ip6_route_add+0x1c/0x140 [14937.220669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14937.220669][ T10] addrconf_add_dev+0xe2/0x170 [14937.220669][ T10] inet6_addr_add+0x12f/0xa40 [14937.220669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14937.220669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.220669][ T10] netlink_rcv_skb+0x130/0x360 [14937.220669][ T10] netlink_unicast+0x449/0x710 [14937.220669][ T10] netlink_sendmsg+0x723/0xbe0 [14937.220669][ T10] ____sys_sendmsg+0x7b2/0xa10 [14937.220669][ T10] ___sys_sendmsg+0xee/0x170 [14937.220669][ T10] __sys_sendmsg+0xcd/0x170 [14937.220669][ T10] do_syscall_64+0xc6/0x1e0 [14937.220669][ T10] [14937.222711][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14937.222711][ T10] ipv6_add_dev+0x3b9/0x11c0 [14937.222711][ T10] ipv6_find_idev+0x102/0x170 [14937.222711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14937.222711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.222711][ T10] netlink_rcv_skb+0x130/0x360 [14937.222711][ T10] netlink_unicast+0x449/0x710 [14937.222711][ T10] netlink_sendmsg+0x723/0xbe0 [14937.222711][ T10] ____sys_sendmsg+0x7b2/0xa10 [14937.222711][ T10] ___sys_sendmsg+0xee/0x170 [14937.222711][ T10] __sys_sendmsg+0xcd/0x170 [14937.222711][ T10] do_syscall_64+0xc6/0x1e0 [14937.222711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.222711][ T10] [14937.224342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14937.224342][ T10] neigh_parms_alloc+0x1e5/0x510 [14937.224342][ T10] ipv6_add_dev+0x2fd/0x11c0 [14937.224342][ T10] ipv6_find_idev+0x102/0x170 [14937.224342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14937.224342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.224342][ T10] netlink_rcv_skb+0x130/0x360 [14937.224342][ T10] netlink_unicast+0x449/0x710 [14937.224342][ T10] netlink_sendmsg+0x723/0xbe0 [14937.224342][ T10] ____sys_sendmsg+0x7b2/0xa10 [14937.224342][ T10] ___sys_sendmsg+0xee/0x170 [14937.224342][ T10] __sys_sendmsg+0xcd/0x170 [14937.224342][ T10] do_syscall_64+0xc6/0x1e0 [14937.224342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.224342][ T10] [14937.226103][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14937.226371][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14937.226371][ T10] dst_init+0x84/0x4a0 [14937.226371][ T10] dst_alloc+0x97/0x150 [14937.226371][ T10] ip6_dst_alloc+0x23/0x90 [14937.226371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14937.226371][ T10] ip6_pol_route+0x56f/0x840 [14937.226371][ T10] __fib6_rule_action+0x1f3/0x5b0 [14937.226371][ T10] fib_rules_lookup+0x2b4/0xa20 [14937.226371][ T10] fib6_rule_lookup+0x182/0x630 [14937.226371][ T10] ip6_route_output_flags+0x259/0x480 [14937.226371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14937.226371][ T10] icmp6_send+0x13dd/0x1b70 [14937.226371][ T10] ip6_link_failure+0x30/0x430 [14937.226371][ T10] ndisc_error_report+0x96/0x160 [14937.226371][ T10] neigh_invalidate+0x206/0x510 [14937.226371][ T10] neigh_timer_handler+0x984/0xf10 [14937.226371][ T10] call_timer_fn+0x170/0x430 [14937.226371][ T10] [14937.983945][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14937.984564][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14937.984564][ T2629] ___neigh_create+0x14b/0xf60 [14937.984564][ T2629] ip6_finish_output2+0xa70/0xf80 [14937.984564][ T2629] ip6_finish_output+0x4ed/0xd30 [14937.984564][ T2629] ip6_output+0x1f3/0x770 [14937.984564][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14937.984564][ T2629] mld_sendpack+0x62d/0xbc0 [14937.984564][ T2629] mld_ifc_work+0x32/0x1f0 [14937.984564][ T2629] process_one_work+0x84d/0x18a0 [14937.984564][ T2629] worker_thread+0x587/0xd30 [14937.984564][ T2629] kthread+0x28a/0x350 [14937.984564][ T2629] ret_from_fork+0x31/0x70 [14937.984564][ T2629] ret_from_fork_asm+0x1a/0x30 [14937.984564][ T2629] [14937.986320][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14937.986320][ T2629] dst_init+0x84/0x4a0 [14937.986320][ T2629] dst_alloc+0x97/0x150 [14937.986320][ T2629] ip6_dst_alloc+0x23/0x90 [14937.986320][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14937.986320][ T2629] ip6_pol_route+0x56f/0x840 [14937.986320][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14937.986320][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14937.986320][ T2629] ipv6_rcv+0x1ad/0x810 [14937.986320][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14937.986320][ T2629] process_backlog+0x101/0x620 [14937.986320][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14937.986320][ T2629] net_rx_action+0x495/0xbe0 [14937.986320][ T2629] __do_softirq+0x1b5/0x7f6 [14937.986320][ T2629] [14937.988237][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14937.988237][ T2629] netdev_get_by_index+0x5e/0x80 [14937.988237][ T2629] fib6_nh_init+0x3d8/0x15b0 [14937.988237][ T2629] ip6_route_info_create+0xf18/0x17d0 [14937.988237][ T2629] ip6_route_add+0x1c/0x140 [14937.988237][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14937.988237][ T2629] addrconf_add_dev+0xe2/0x170 [14937.988237][ T2629] inet6_addr_add+0x12f/0xa40 [14937.988237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14937.988237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.988237][ T2629] netlink_rcv_skb+0x130/0x360 [14937.988237][ T2629] netlink_unicast+0x449/0x710 [14937.988237][ T2629] netlink_sendmsg+0x723/0xbe0 [14937.988237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14937.988237][ T2629] ___sys_sendmsg+0xee/0x170 [14937.988237][ T2629] __sys_sendmsg+0xcd/0x170 [14937.988237][ T2629] do_syscall_64+0xc6/0x1e0 [14937.988237][ T2629] [14937.990523][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14937.990523][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14937.990523][ T2629] ipv6_find_idev+0x102/0x170 [14937.990523][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14937.990523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.990523][ T2629] netlink_rcv_skb+0x130/0x360 [14937.990523][ T2629] netlink_unicast+0x449/0x710 [14937.990523][ T2629] netlink_sendmsg+0x723/0xbe0 [14937.990523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14937.990523][ T2629] ___sys_sendmsg+0xee/0x170 [14937.990523][ T2629] __sys_sendmsg+0xcd/0x170 [14937.990523][ T2629] do_syscall_64+0xc6/0x1e0 [14937.990523][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.990523][ T2629] [14937.992829][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14937.992829][ T2629] neigh_parms_alloc+0x1e5/0x510 [14937.992829][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14937.992829][ T2629] ipv6_find_idev+0x102/0x170 [14937.992829][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14937.992829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.992829][ T2629] netlink_rcv_skb+0x130/0x360 [14937.992829][ T2629] netlink_unicast+0x449/0x710 [14937.992829][ T2629] netlink_sendmsg+0x723/0xbe0 [14937.992829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14937.992829][ T2629] ___sys_sendmsg+0xee/0x170 [14937.992829][ T2629] __sys_sendmsg+0xcd/0x170 [14937.992829][ T2629] do_syscall_64+0xc6/0x1e0 [14937.992829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.992829][ T2629] [14937.994744][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14937.995059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14937.995059][ T2629] dst_init+0x84/0x4a0 [14937.995059][ T2629] dst_alloc+0x97/0x150 [14937.995059][ T2629] ip6_dst_alloc+0x23/0x90 [14937.995059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14937.995059][ T2629] ip6_pol_route+0x56f/0x840 [14937.995059][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14937.995059][ T2629] fib_rules_lookup+0x2b4/0xa20 [14937.995059][ T2629] fib6_rule_lookup+0x182/0x630 [14937.995059][ T2629] ip6_route_output_flags+0x259/0x480 [14937.995059][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14937.995059][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14937.995059][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14937.995059][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14937.995059][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14937.995059][ T2629] dev_hard_start_xmit+0x146/0x590 [14937.995059][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14937.995059][ T2629] [14937.997439][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14937.997439][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14937.997439][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14937.997439][ T2629] fib6_nh_init+0xa5b/0x15b0 [14937.997439][ T2629] ip6_route_info_create+0xf18/0x17d0 [14937.997439][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14937.997439][ T2629] inet6_rtm_newroute+0xa2/0x110 [14937.997439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14937.997439][ T2629] netlink_rcv_skb+0x130/0x360 [14937.997439][ T2629] netlink_unicast+0x449/0x710 [14937.997439][ T2629] netlink_sendmsg+0x723/0xbe0 [14937.997439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14937.997439][ T2629] ___sys_sendmsg+0xee/0x170 [14937.997439][ T2629] __sys_sendmsg+0xcd/0x170 [14937.997439][ T2629] do_syscall_64+0xc6/0x1e0 [14937.997439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14937.997439][ T2629] [14937.999648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14937.999648][ T2629] dst_init+0x84/0x4a0 [14937.999648][ T2629] dst_alloc+0x97/0x150 [14937.999648][ T2629] ip6_dst_alloc+0x23/0x90 [14937.999648][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14937.999648][ T2629] ip6_pol_route+0x56f/0x840 [14937.999648][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14937.999648][ T2629] fib_rules_lookup+0x2b4/0xa20 [14937.999648][ T2629] fib6_rule_lookup+0x182/0x630 [14937.999648][ T2629] ip6_route_output_flags+0x259/0x480 [14937.999648][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14937.999648][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14937.999648][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14937.999648][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14937.999648][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14937.999648][ T2629] dev_hard_start_xmit+0x146/0x590 [14937.999648][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14937.999648][ T2629] [14938.002009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14938.002009][ T2629] netdev_get_by_index+0x5e/0x80 [14938.002009][ T2629] fib6_nh_init+0x3d8/0x15b0 [14938.002009][ T2629] ip6_route_info_create+0xf18/0x17d0 [14938.002009][ T2629] ip6_route_add+0x1c/0x140 [14938.002009][ T2629] addrconf_prefix_route+0x2a6/0x430 [14938.002009][ T2629] inet6_addr_add+0x4f8/0xa40 [14938.002009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14938.002009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.002009][ T2629] netlink_rcv_skb+0x130/0x360 [14938.002009][ T2629] netlink_unicast+0x449/0x710 [14938.002009][ T2629] netlink_sendmsg+0x723/0xbe0 [14938.002009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14938.002009][ T2629] ___sys_sendmsg+0xee/0x170 [14938.002009][ T2629] __sys_sendmsg+0xcd/0x170 [14938.002009][ T2629] do_syscall_64+0xc6/0x1e0 [14938.002009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.002009][ T2629] [14938.004298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14938.004298][ T2629] netdev_get_by_index+0x5e/0x80 [14938.004298][ T2629] fib6_nh_init+0x3d8/0x15b0 [14938.004298][ T2629] ip6_route_info_create+0xf18/0x17d0 [14938.004298][ T2629] addrconf_f6i_alloc+0x315/0x560 [14938.004298][ T2629] ipv6_add_addr+0x411/0x2000 [14938.004298][ T2629] inet6_addr_add+0x30e/0xa40 [14938.004298][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14938.004298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.004298][ T2629] netlink_rcv_skb+0x130/0x360 [14938.004298][ T2629] netlink_unicast+0x449/0x710 [14938.004298][ T2629] netlink_sendmsg+0x723/0xbe0 [14938.004298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14938.004298][ T2629] ___sys_sendmsg+0xee/0x170 [14938.004298][ T2629] __sys_sendmsg+0xcd/0x170 [14938.004298][ T2629] do_syscall_64+0xc6/0x1e0 [14938.004298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.004298][ T2629] [14938.006596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14938.006596][ T2629] netdev_get_by_index+0x5e/0x80 [14938.006596][ T2629] fib6_nh_init+0x3d8/0x15b0 [14938.006596][ T2629] ip6_route_info_create+0xf18/0x17d0 [14938.006596][ T2629] ip6_route_add+0x1c/0x140 [14938.006596][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14938.006596][ T2629] addrconf_add_dev+0xe2/0x170 [14938.006596][ T2629] inet6_addr_add+0x12f/0xa40 [14938.006596][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14938.006596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.006596][ T2629] netlink_rcv_skb+0x130/0x360 [14938.006596][ T2629] netlink_unicast+0x449/0x710 [14938.006596][ T2629] netlink_sendmsg+0x723/0xbe0 [14938.006596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14938.006596][ T2629] ___sys_sendmsg+0xee/0x170 [14938.006596][ T2629] __sys_sendmsg+0xcd/0x170 [14938.006596][ T2629] do_syscall_64+0xc6/0x1e0 [14938.006596][ T2629] [14938.008861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14938.008861][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14938.008861][ T2629] ipv6_find_idev+0x102/0x170 [14938.008861][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14938.008861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.008861][ T2629] netlink_rcv_skb+0x130/0x360 [14938.008861][ T2629] netlink_unicast+0x449/0x710 [14938.008861][ T2629] netlink_sendmsg+0x723/0xbe0 [14938.008861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14938.008861][ T2629] ___sys_sendmsg+0xee/0x170 [14938.008861][ T2629] __sys_sendmsg+0xcd/0x170 [14938.008861][ T2629] do_syscall_64+0xc6/0x1e0 [14938.008861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.008861][ T2629] [14938.010625][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14938.010625][ T2629] neigh_parms_alloc+0x1e5/0x510 [14938.010625][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14938.010625][ T2629] ipv6_find_idev+0x102/0x170 [14938.010625][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14938.010625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.010625][ T2629] netlink_rcv_skb+0x130/0x360 [14938.010625][ T2629] netlink_unicast+0x449/0x710 [14938.010625][ T2629] netlink_sendmsg+0x723/0xbe0 [14938.010625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14938.010625][ T2629] ___sys_sendmsg+0xee/0x170 [14938.010625][ T2629] __sys_sendmsg+0xcd/0x170 [14938.010625][ T2629] do_syscall_64+0xc6/0x1e0 [14938.010625][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.010625][ T2629] [14947.463981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14947.464435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14947.464435][ T10] netdev_get_by_index+0x5e/0x80 [14947.464435][ T10] fib6_nh_init+0x3d8/0x15b0 [14947.464435][ T10] ip6_route_info_create+0xf18/0x17d0 [14947.464435][ T10] ip6_route_add+0x1c/0x140 [14947.464435][ T10] addrconf_prefix_route+0x2a6/0x430 [14947.464435][ T10] inet6_addr_add+0x4f8/0xa40 [14947.464435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14947.464435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.464435][ T10] netlink_rcv_skb+0x130/0x360 [14947.464435][ T10] netlink_unicast+0x449/0x710 [14947.464435][ T10] netlink_sendmsg+0x723/0xbe0 [14947.464435][ T10] ____sys_sendmsg+0x7b2/0xa10 [14947.464435][ T10] ___sys_sendmsg+0xee/0x170 [14947.464435][ T10] __sys_sendmsg+0xcd/0x170 [14947.464435][ T10] do_syscall_64+0xc6/0x1e0 [14947.464435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.464435][ T10] [14947.466524][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14947.466524][ T10] netdev_get_by_index+0x5e/0x80 [14947.466524][ T10] fib6_nh_init+0x3d8/0x15b0 [14947.466524][ T10] ip6_route_info_create+0xf18/0x17d0 [14947.466524][ T10] addrconf_f6i_alloc+0x315/0x560 [14947.466524][ T10] ipv6_add_addr+0x411/0x2000 [14947.466524][ T10] inet6_addr_add+0x30e/0xa40 [14947.466524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14947.466524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.466524][ T10] netlink_rcv_skb+0x130/0x360 [14947.466524][ T10] netlink_unicast+0x449/0x710 [14947.466524][ T10] netlink_sendmsg+0x723/0xbe0 [14947.466524][ T10] ____sys_sendmsg+0x7b2/0xa10 [14947.466524][ T10] ___sys_sendmsg+0xee/0x170 [14947.466524][ T10] __sys_sendmsg+0xcd/0x170 [14947.466524][ T10] do_syscall_64+0xc6/0x1e0 [14947.466524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.466524][ T10] [14947.468596][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14947.468596][ T10] netdev_get_by_index+0x5e/0x80 [14947.468596][ T10] fib6_nh_init+0x3d8/0x15b0 [14947.468596][ T10] ip6_route_info_create+0xf18/0x17d0 [14947.468596][ T10] ip6_route_add+0x1c/0x140 [14947.468596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14947.468596][ T10] addrconf_add_dev+0xe2/0x170 [14947.468596][ T10] inet6_addr_add+0x12f/0xa40 [14947.468596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14947.468596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.468596][ T10] netlink_rcv_skb+0x130/0x360 [14947.468596][ T10] netlink_unicast+0x449/0x710 [14947.468596][ T10] netlink_sendmsg+0x723/0xbe0 [14947.468596][ T10] ____sys_sendmsg+0x7b2/0xa10 [14947.468596][ T10] ___sys_sendmsg+0xee/0x170 [14947.468596][ T10] __sys_sendmsg+0xcd/0x170 [14947.468596][ T10] do_syscall_64+0xc6/0x1e0 [14947.468596][ T10] [14947.470625][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14947.470625][ T10] ipv6_add_dev+0x3b9/0x11c0 [14947.470625][ T10] ipv6_find_idev+0x102/0x170 [14947.470625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14947.470625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.470625][ T10] netlink_rcv_skb+0x130/0x360 [14947.470625][ T10] netlink_unicast+0x449/0x710 [14947.470625][ T10] netlink_sendmsg+0x723/0xbe0 [14947.470625][ T10] ____sys_sendmsg+0x7b2/0xa10 [14947.470625][ T10] ___sys_sendmsg+0xee/0x170 [14947.470625][ T10] __sys_sendmsg+0xcd/0x170 [14947.470625][ T10] do_syscall_64+0xc6/0x1e0 [14947.470625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.470625][ T10] [14947.472203][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14947.472203][ T10] neigh_parms_alloc+0x1e5/0x510 [14947.472203][ T10] ipv6_add_dev+0x2fd/0x11c0 [14947.472203][ T10] ipv6_find_idev+0x102/0x170 [14947.472203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14947.472203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14947.472203][ T10] netlink_rcv_skb+0x130/0x360 [14947.472203][ T10] netlink_unicast+0x449/0x710 [14947.472203][ T10] netlink_sendmsg+0x723/0xbe0 [14947.472203][ T10] ____sys_sendmsg+0x7b2/0xa10 [14947.472203][ T10] ___sys_sendmsg+0xee/0x170 [14947.472203][ T10] __sys_sendmsg+0xcd/0x170 [14947.472203][ T10] do_syscall_64+0xc6/0x1e0 [14947.472203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14947.472203][ T10] [14947.473919][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14947.474184][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14947.474184][ T10] dst_init+0x84/0x4a0 [14947.474184][ T10] dst_alloc+0x97/0x150 [14947.474184][ T10] ip6_dst_alloc+0x23/0x90 [14947.474184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14947.474184][ T10] ip6_pol_route+0x56f/0x840 [14947.474184][ T10] __fib6_rule_action+0x1f3/0x5b0 [14947.474184][ T10] fib_rules_lookup+0x2b4/0xa20 [14947.474184][ T10] fib6_rule_lookup+0x182/0x630 [14947.474184][ T10] ip6_route_output_flags+0x259/0x480 [14947.474184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14947.474184][ T10] icmp6_send+0x13dd/0x1b70 [14947.474184][ T10] ip6_link_failure+0x30/0x430 [14947.474184][ T10] ndisc_error_report+0x96/0x160 [14947.474184][ T10] neigh_invalidate+0x206/0x510 [14947.474184][ T10] neigh_timer_handler+0x984/0xf10 [14947.474184][ T10] call_timer_fn+0x170/0x430 [14947.474184][ T10] [14948.255972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14948.256513][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14948.256513][ T2629] ___neigh_create+0x14b/0xf60 [14948.256513][ T2629] ip6_finish_output2+0xa70/0xf80 [14948.256513][ T2629] ip6_finish_output+0x4ed/0xd30 [14948.256513][ T2629] ip6_output+0x1f3/0x770 [14948.256513][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14948.256513][ T2629] mld_sendpack+0x62d/0xbc0 [14948.256513][ T2629] mld_ifc_work+0x32/0x1f0 [14948.256513][ T2629] process_one_work+0x84d/0x18a0 [14948.256513][ T2629] worker_thread+0x587/0xd30 [14948.256513][ T2629] kthread+0x28a/0x350 [14948.256513][ T2629] ret_from_fork+0x31/0x70 [14948.256513][ T2629] ret_from_fork_asm+0x1a/0x30 [14948.256513][ T2629] [14948.258243][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14948.258243][ T2629] dst_init+0x84/0x4a0 [14948.258243][ T2629] dst_alloc+0x97/0x150 [14948.258243][ T2629] ip6_dst_alloc+0x23/0x90 [14948.258243][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14948.258243][ T2629] ip6_pol_route+0x56f/0x840 [14948.258243][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14948.258243][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14948.258243][ T2629] ipv6_rcv+0x1ad/0x810 [14948.258243][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14948.258243][ T2629] process_backlog+0x101/0x620 [14948.258243][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14948.258243][ T2629] net_rx_action+0x495/0xbe0 [14948.258243][ T2629] __do_softirq+0x1b5/0x7f6 [14948.258243][ T2629] [14948.260146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14948.260146][ T2629] netdev_get_by_index+0x5e/0x80 [14948.260146][ T2629] fib6_nh_init+0x3d8/0x15b0 [14948.260146][ T2629] ip6_route_info_create+0xf18/0x17d0 [14948.260146][ T2629] ip6_route_add+0x1c/0x140 [14948.260146][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14948.260146][ T2629] addrconf_add_dev+0xe2/0x170 [14948.260146][ T2629] inet6_addr_add+0x12f/0xa40 [14948.260146][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14948.260146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.260146][ T2629] netlink_rcv_skb+0x130/0x360 [14948.260146][ T2629] netlink_unicast+0x449/0x710 [14948.260146][ T2629] netlink_sendmsg+0x723/0xbe0 [14948.260146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14948.260146][ T2629] ___sys_sendmsg+0xee/0x170 [14948.260146][ T2629] __sys_sendmsg+0xcd/0x170 [14948.260146][ T2629] do_syscall_64+0xc6/0x1e0 [14948.260146][ T2629] [14948.262405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14948.262405][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14948.262405][ T2629] ipv6_find_idev+0x102/0x170 [14948.262405][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14948.262405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.262405][ T2629] netlink_rcv_skb+0x130/0x360 [14948.262405][ T2629] netlink_unicast+0x449/0x710 [14948.262405][ T2629] netlink_sendmsg+0x723/0xbe0 [14948.262405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14948.262405][ T2629] ___sys_sendmsg+0xee/0x170 [14948.262405][ T2629] __sys_sendmsg+0xcd/0x170 [14948.262405][ T2629] do_syscall_64+0xc6/0x1e0 [14948.262405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.262405][ T2629] [14948.264165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14948.264165][ T2629] neigh_parms_alloc+0x1e5/0x510 [14948.264165][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14948.264165][ T2629] ipv6_find_idev+0x102/0x170 [14948.264165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14948.264165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.264165][ T2629] netlink_rcv_skb+0x130/0x360 [14948.264165][ T2629] netlink_unicast+0x449/0x710 [14948.264165][ T2629] netlink_sendmsg+0x723/0xbe0 [14948.264165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14948.264165][ T2629] ___sys_sendmsg+0xee/0x170 [14948.264165][ T2629] __sys_sendmsg+0xcd/0x170 [14948.264165][ T2629] do_syscall_64+0xc6/0x1e0 [14948.264165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.264165][ T2629] [14948.266082][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14948.266386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14948.266386][ T2629] dst_init+0x84/0x4a0 [14948.266386][ T2629] dst_alloc+0x97/0x150 [14948.266386][ T2629] ip6_dst_alloc+0x23/0x90 [14948.266386][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14948.266386][ T2629] ip6_pol_route+0x56f/0x840 [14948.266386][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14948.266386][ T2629] fib_rules_lookup+0x2b4/0xa20 [14948.266386][ T2629] fib6_rule_lookup+0x182/0x630 [14948.266386][ T2629] ip6_route_output_flags+0x259/0x480 [14948.266386][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14948.266386][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14948.266386][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14948.266386][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14948.266386][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14948.266386][ T2629] dev_hard_start_xmit+0x146/0x590 [14948.266386][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14948.266386][ T2629] [14948.268745][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14948.268745][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14948.268745][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14948.268745][ T2629] fib6_nh_init+0xa5b/0x15b0 [14948.268745][ T2629] ip6_route_info_create+0xf18/0x17d0 [14948.268745][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14948.268745][ T2629] inet6_rtm_newroute+0xa2/0x110 [14948.268745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.268745][ T2629] netlink_rcv_skb+0x130/0x360 [14948.268745][ T2629] netlink_unicast+0x449/0x710 [14948.268745][ T2629] netlink_sendmsg+0x723/0xbe0 [14948.268745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14948.268745][ T2629] ___sys_sendmsg+0xee/0x170 [14948.268745][ T2629] __sys_sendmsg+0xcd/0x170 [14948.268745][ T2629] do_syscall_64+0xc6/0x1e0 [14948.268745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.268745][ T2629] [14948.270955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14948.270955][ T2629] dst_init+0x84/0x4a0 [14948.270955][ T2629] dst_alloc+0x97/0x150 [14948.270955][ T2629] ip6_dst_alloc+0x23/0x90 [14948.270955][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14948.270955][ T2629] ip6_pol_route+0x56f/0x840 [14948.270955][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14948.270955][ T2629] fib_rules_lookup+0x2b4/0xa20 [14948.270955][ T2629] fib6_rule_lookup+0x182/0x630 [14948.270955][ T2629] ip6_route_output_flags+0x259/0x480 [14948.270955][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14948.270955][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14948.270955][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14948.270955][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14948.270955][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14948.270955][ T2629] dev_hard_start_xmit+0x146/0x590 [14948.270955][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14948.270955][ T2629] [14948.273315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14948.273315][ T2629] netdev_get_by_index+0x5e/0x80 [14948.273315][ T2629] fib6_nh_init+0x3d8/0x15b0 [14948.273315][ T2629] ip6_route_info_create+0xf18/0x17d0 [14948.273315][ T2629] ip6_route_add+0x1c/0x140 [14948.273315][ T2629] addrconf_prefix_route+0x2a6/0x430 [14948.273315][ T2629] inet6_addr_add+0x4f8/0xa40 [14948.273315][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14948.273315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.273315][ T2629] netlink_rcv_skb+0x130/0x360 [14948.273315][ T2629] netlink_unicast+0x449/0x710 [14948.273315][ T2629] netlink_sendmsg+0x723/0xbe0 [14948.273315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14948.273315][ T2629] ___sys_sendmsg+0xee/0x170 [14948.273315][ T2629] __sys_sendmsg+0xcd/0x170 [14948.273315][ T2629] do_syscall_64+0xc6/0x1e0 [14948.273315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.273315][ T2629] [14948.275614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14948.275614][ T2629] netdev_get_by_index+0x5e/0x80 [14948.275614][ T2629] fib6_nh_init+0x3d8/0x15b0 [14948.275614][ T2629] ip6_route_info_create+0xf18/0x17d0 [14948.275614][ T2629] addrconf_f6i_alloc+0x315/0x560 [14948.275614][ T2629] ipv6_add_addr+0x411/0x2000 [14948.275614][ T2629] inet6_addr_add+0x30e/0xa40 [14948.275614][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14948.275614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.275614][ T2629] netlink_rcv_skb+0x130/0x360 [14948.275614][ T2629] netlink_unicast+0x449/0x710 [14948.275614][ T2629] netlink_sendmsg+0x723/0xbe0 [14948.275614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14948.275614][ T2629] ___sys_sendmsg+0xee/0x170 [14948.275614][ T2629] __sys_sendmsg+0xcd/0x170 [14948.275614][ T2629] do_syscall_64+0xc6/0x1e0 [14948.275614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.275614][ T2629] [14948.277903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14948.277903][ T2629] netdev_get_by_index+0x5e/0x80 [14948.277903][ T2629] fib6_nh_init+0x3d8/0x15b0 [14948.277903][ T2629] ip6_route_info_create+0xf18/0x17d0 [14948.277903][ T2629] ip6_route_add+0x1c/0x140 [14948.277903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14948.277903][ T2629] addrconf_add_dev+0xe2/0x170 [14948.277903][ T2629] inet6_addr_add+0x12f/0xa40 [14948.277903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14948.277903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.277903][ T2629] netlink_rcv_skb+0x130/0x360 [14948.277903][ T2629] netlink_unicast+0x449/0x710 [14948.277903][ T2629] netlink_sendmsg+0x723/0xbe0 [14948.277903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14948.277903][ T2629] ___sys_sendmsg+0xee/0x170 [14948.277903][ T2629] __sys_sendmsg+0xcd/0x170 [14948.277903][ T2629] do_syscall_64+0xc6/0x1e0 [14948.277903][ T2629] [14948.280155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14948.280155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14948.280155][ T2629] ipv6_find_idev+0x102/0x170 [14948.280155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14948.280155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.280155][ T2629] netlink_rcv_skb+0x130/0x360 [14948.280155][ T2629] netlink_unicast+0x449/0x710 [14948.280155][ T2629] netlink_sendmsg+0x723/0xbe0 [14948.280155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14948.280155][ T2629] ___sys_sendmsg+0xee/0x170 [14948.280155][ T2629] __sys_sendmsg+0xcd/0x170 [14948.280155][ T2629] do_syscall_64+0xc6/0x1e0 [14948.280155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.280155][ T2629] [14948.281921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14948.281921][ T2629] neigh_parms_alloc+0x1e5/0x510 [14948.281921][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14948.281921][ T2629] ipv6_find_idev+0x102/0x170 [14948.281921][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14948.281921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.281921][ T2629] netlink_rcv_skb+0x130/0x360 [14948.281921][ T2629] netlink_unicast+0x449/0x710 [14948.281921][ T2629] netlink_sendmsg+0x723/0xbe0 [14948.281921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14948.281921][ T2629] ___sys_sendmsg+0xee/0x170 [14948.281921][ T2629] __sys_sendmsg+0xcd/0x170 [14948.281921][ T2629] do_syscall_64+0xc6/0x1e0 [14948.281921][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.281921][ T2629] [14957.711976][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14957.712538][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14957.712538][ T10] netdev_get_by_index+0x5e/0x80 [14957.712538][ T10] fib6_nh_init+0x3d8/0x15b0 [14957.712538][ T10] ip6_route_info_create+0xf18/0x17d0 [14957.712538][ T10] ip6_route_add+0x1c/0x140 [14957.712538][ T10] addrconf_prefix_route+0x2a6/0x430 [14957.712538][ T10] inet6_addr_add+0x4f8/0xa40 [14957.712538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14957.712538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.712538][ T10] netlink_rcv_skb+0x130/0x360 [14957.712538][ T10] netlink_unicast+0x449/0x710 [14957.712538][ T10] netlink_sendmsg+0x723/0xbe0 [14957.712538][ T10] ____sys_sendmsg+0x7b2/0xa10 [14957.712538][ T10] ___sys_sendmsg+0xee/0x170 [14957.712538][ T10] __sys_sendmsg+0xcd/0x170 [14957.712538][ T10] do_syscall_64+0xc6/0x1e0 [14957.712538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.712538][ T10] [14957.714633][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14957.714633][ T10] netdev_get_by_index+0x5e/0x80 [14957.714633][ T10] fib6_nh_init+0x3d8/0x15b0 [14957.714633][ T10] ip6_route_info_create+0xf18/0x17d0 [14957.714633][ T10] addrconf_f6i_alloc+0x315/0x560 [14957.714633][ T10] ipv6_add_addr+0x411/0x2000 [14957.714633][ T10] inet6_addr_add+0x30e/0xa40 [14957.714633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14957.714633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.714633][ T10] netlink_rcv_skb+0x130/0x360 [14957.714633][ T10] netlink_unicast+0x449/0x710 [14957.714633][ T10] netlink_sendmsg+0x723/0xbe0 [14957.714633][ T10] ____sys_sendmsg+0x7b2/0xa10 [14957.714633][ T10] ___sys_sendmsg+0xee/0x170 [14957.714633][ T10] __sys_sendmsg+0xcd/0x170 [14957.714633][ T10] do_syscall_64+0xc6/0x1e0 [14957.714633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.714633][ T10] [14957.716699][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14957.716699][ T10] netdev_get_by_index+0x5e/0x80 [14957.716699][ T10] fib6_nh_init+0x3d8/0x15b0 [14957.716699][ T10] ip6_route_info_create+0xf18/0x17d0 [14957.716699][ T10] ip6_route_add+0x1c/0x140 [14957.716699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14957.716699][ T10] addrconf_add_dev+0xe2/0x170 [14957.716699][ T10] inet6_addr_add+0x12f/0xa40 [14957.716699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14957.716699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.716699][ T10] netlink_rcv_skb+0x130/0x360 [14957.716699][ T10] netlink_unicast+0x449/0x710 [14957.716699][ T10] netlink_sendmsg+0x723/0xbe0 [14957.716699][ T10] ____sys_sendmsg+0x7b2/0xa10 [14957.716699][ T10] ___sys_sendmsg+0xee/0x170 [14957.716699][ T10] __sys_sendmsg+0xcd/0x170 [14957.716699][ T10] do_syscall_64+0xc6/0x1e0 [14957.716699][ T10] [14957.718752][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14957.718752][ T10] ipv6_add_dev+0x3b9/0x11c0 [14957.718752][ T10] ipv6_find_idev+0x102/0x170 [14957.718752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14957.718752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.718752][ T10] netlink_rcv_skb+0x130/0x360 [14957.718752][ T10] netlink_unicast+0x449/0x710 [14957.718752][ T10] netlink_sendmsg+0x723/0xbe0 [14957.718752][ T10] ____sys_sendmsg+0x7b2/0xa10 [14957.718752][ T10] ___sys_sendmsg+0xee/0x170 [14957.718752][ T10] __sys_sendmsg+0xcd/0x170 [14957.718752][ T10] do_syscall_64+0xc6/0x1e0 [14957.718752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.718752][ T10] [14957.720349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14957.720349][ T10] neigh_parms_alloc+0x1e5/0x510 [14957.720349][ T10] ipv6_add_dev+0x2fd/0x11c0 [14957.720349][ T10] ipv6_find_idev+0x102/0x170 [14957.720349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14957.720349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14957.720349][ T10] netlink_rcv_skb+0x130/0x360 [14957.720349][ T10] netlink_unicast+0x449/0x710 [14957.720349][ T10] netlink_sendmsg+0x723/0xbe0 [14957.720349][ T10] ____sys_sendmsg+0x7b2/0xa10 [14957.720349][ T10] ___sys_sendmsg+0xee/0x170 [14957.720349][ T10] __sys_sendmsg+0xcd/0x170 [14957.720349][ T10] do_syscall_64+0xc6/0x1e0 [14957.720349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14957.720349][ T10] [14957.722074][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14957.722336][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14957.722336][ T10] dst_init+0x84/0x4a0 [14957.722336][ T10] dst_alloc+0x97/0x150 [14957.722336][ T10] ip6_dst_alloc+0x23/0x90 [14957.722336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14957.722336][ T10] ip6_pol_route+0x56f/0x840 [14957.722336][ T10] __fib6_rule_action+0x1f3/0x5b0 [14957.722336][ T10] fib_rules_lookup+0x2b4/0xa20 [14957.722336][ T10] fib6_rule_lookup+0x182/0x630 [14957.722336][ T10] ip6_route_output_flags+0x259/0x480 [14957.722336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14957.722336][ T10] icmp6_send+0x13dd/0x1b70 [14957.722336][ T10] ip6_link_failure+0x30/0x430 [14957.722336][ T10] ndisc_error_report+0x96/0x160 [14957.722336][ T10] neigh_invalidate+0x206/0x510 [14957.722336][ T10] neigh_timer_handler+0x984/0xf10 [14957.722336][ T10] call_timer_fn+0x170/0x430 [14957.722336][ T10] [14958.519888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14958.520360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14958.520360][ T2629] ___neigh_create+0x14b/0xf60 [14958.520360][ T2629] ip6_finish_output2+0xa70/0xf80 [14958.520360][ T2629] ip6_finish_output+0x4ed/0xd30 [14958.520360][ T2629] ip6_output+0x1f3/0x770 [14958.520360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14958.520360][ T2629] mld_sendpack+0x62d/0xbc0 [14958.520360][ T2629] mld_ifc_work+0x32/0x1f0 [14958.520360][ T2629] process_one_work+0x84d/0x18a0 [14958.520360][ T2629] worker_thread+0x587/0xd30 [14958.520360][ T2629] kthread+0x28a/0x350 [14958.520360][ T2629] ret_from_fork+0x31/0x70 [14958.520360][ T2629] ret_from_fork_asm+0x1a/0x30 [14958.520360][ T2629] [14958.522088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14958.522088][ T2629] dst_init+0x84/0x4a0 [14958.522088][ T2629] dst_alloc+0x97/0x150 [14958.522088][ T2629] ip6_dst_alloc+0x23/0x90 [14958.522088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14958.522088][ T2629] ip6_pol_route+0x56f/0x840 [14958.522088][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14958.522088][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14958.522088][ T2629] ipv6_rcv+0x1ad/0x810 [14958.522088][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14958.522088][ T2629] process_backlog+0x101/0x620 [14958.522088][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14958.522088][ T2629] net_rx_action+0x495/0xbe0 [14958.522088][ T2629] __do_softirq+0x1b5/0x7f6 [14958.522088][ T2629] [14958.523959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14958.523959][ T2629] netdev_get_by_index+0x5e/0x80 [14958.523959][ T2629] fib6_nh_init+0x3d8/0x15b0 [14958.523959][ T2629] ip6_route_info_create+0xf18/0x17d0 [14958.523959][ T2629] ip6_route_add+0x1c/0x140 [14958.523959][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14958.523959][ T2629] addrconf_add_dev+0xe2/0x170 [14958.523959][ T2629] inet6_addr_add+0x12f/0xa40 [14958.523959][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14958.523959][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.523959][ T2629] netlink_rcv_skb+0x130/0x360 [14958.523959][ T2629] netlink_unicast+0x449/0x710 [14958.523959][ T2629] netlink_sendmsg+0x723/0xbe0 [14958.523959][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14958.523959][ T2629] ___sys_sendmsg+0xee/0x170 [14958.523959][ T2629] __sys_sendmsg+0xcd/0x170 [14958.523959][ T2629] do_syscall_64+0xc6/0x1e0 [14958.523959][ T2629] [14958.526221][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14958.526221][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14958.526221][ T2629] ipv6_find_idev+0x102/0x170 [14958.526221][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14958.526221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.526221][ T2629] netlink_rcv_skb+0x130/0x360 [14958.526221][ T2629] netlink_unicast+0x449/0x710 [14958.526221][ T2629] netlink_sendmsg+0x723/0xbe0 [14958.526221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14958.526221][ T2629] ___sys_sendmsg+0xee/0x170 [14958.526221][ T2629] __sys_sendmsg+0xcd/0x170 [14958.526221][ T2629] do_syscall_64+0xc6/0x1e0 [14958.526221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.526221][ T2629] [14958.527991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14958.527991][ T2629] neigh_parms_alloc+0x1e5/0x510 [14958.527991][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14958.527991][ T2629] ipv6_find_idev+0x102/0x170 [14958.527991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14958.527991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.527991][ T2629] netlink_rcv_skb+0x130/0x360 [14958.527991][ T2629] netlink_unicast+0x449/0x710 [14958.527991][ T2629] netlink_sendmsg+0x723/0xbe0 [14958.527991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14958.527991][ T2629] ___sys_sendmsg+0xee/0x170 [14958.527991][ T2629] __sys_sendmsg+0xcd/0x170 [14958.527991][ T2629] do_syscall_64+0xc6/0x1e0 [14958.527991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.527991][ T2629] [14958.529907][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14958.530214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14958.530214][ T2629] dst_init+0x84/0x4a0 [14958.530214][ T2629] dst_alloc+0x97/0x150 [14958.530214][ T2629] ip6_dst_alloc+0x23/0x90 [14958.530214][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14958.530214][ T2629] ip6_pol_route+0x56f/0x840 [14958.530214][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14958.530214][ T2629] fib_rules_lookup+0x2b4/0xa20 [14958.530214][ T2629] fib6_rule_lookup+0x182/0x630 [14958.530214][ T2629] ip6_route_output_flags+0x259/0x480 [14958.530214][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14958.530214][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14958.530214][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14958.530214][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14958.530214][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14958.530214][ T2629] dev_hard_start_xmit+0x146/0x590 [14958.530214][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14958.530214][ T2629] [14958.532550][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14958.532550][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14958.532550][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14958.532550][ T2629] fib6_nh_init+0xa5b/0x15b0 [14958.532550][ T2629] ip6_route_info_create+0xf18/0x17d0 [14958.532550][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14958.532550][ T2629] inet6_rtm_newroute+0xa2/0x110 [14958.532550][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.532550][ T2629] netlink_rcv_skb+0x130/0x360 [14958.532550][ T2629] netlink_unicast+0x449/0x710 [14958.532550][ T2629] netlink_sendmsg+0x723/0xbe0 [14958.532550][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14958.532550][ T2629] ___sys_sendmsg+0xee/0x170 [14958.532550][ T2629] __sys_sendmsg+0xcd/0x170 [14958.532550][ T2629] do_syscall_64+0xc6/0x1e0 [14958.532550][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.532550][ T2629] [14958.534694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14958.534694][ T2629] dst_init+0x84/0x4a0 [14958.534694][ T2629] dst_alloc+0x97/0x150 [14958.534694][ T2629] ip6_dst_alloc+0x23/0x90 [14958.534694][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14958.534694][ T2629] ip6_pol_route+0x56f/0x840 [14958.534694][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14958.534694][ T2629] fib_rules_lookup+0x2b4/0xa20 [14958.534694][ T2629] fib6_rule_lookup+0x182/0x630 [14958.534694][ T2629] ip6_route_output_flags+0x259/0x480 [14958.534694][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14958.534694][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14958.534694][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14958.534694][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14958.534694][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14958.534694][ T2629] dev_hard_start_xmit+0x146/0x590 [14958.534694][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14958.534694][ T2629] [14958.537055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14958.537055][ T2629] netdev_get_by_index+0x5e/0x80 [14958.537055][ T2629] fib6_nh_init+0x3d8/0x15b0 [14958.537055][ T2629] ip6_route_info_create+0xf18/0x17d0 [14958.537055][ T2629] ip6_route_add+0x1c/0x140 [14958.537055][ T2629] addrconf_prefix_route+0x2a6/0x430 [14958.537055][ T2629] inet6_addr_add+0x4f8/0xa40 [14958.537055][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14958.537055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.537055][ T2629] netlink_rcv_skb+0x130/0x360 [14958.537055][ T2629] netlink_unicast+0x449/0x710 [14958.537055][ T2629] netlink_sendmsg+0x723/0xbe0 [14958.537055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14958.537055][ T2629] ___sys_sendmsg+0xee/0x170 [14958.537055][ T2629] __sys_sendmsg+0xcd/0x170 [14958.537055][ T2629] do_syscall_64+0xc6/0x1e0 [14958.537055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.537055][ T2629] [14958.539359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14958.539359][ T2629] netdev_get_by_index+0x5e/0x80 [14958.539359][ T2629] fib6_nh_init+0x3d8/0x15b0 [14958.539359][ T2629] ip6_route_info_create+0xf18/0x17d0 [14958.539359][ T2629] addrconf_f6i_alloc+0x315/0x560 [14958.539359][ T2629] ipv6_add_addr+0x411/0x2000 [14958.539359][ T2629] inet6_addr_add+0x30e/0xa40 [14958.539359][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14958.539359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.539359][ T2629] netlink_rcv_skb+0x130/0x360 [14958.539359][ T2629] netlink_unicast+0x449/0x710 [14958.539359][ T2629] netlink_sendmsg+0x723/0xbe0 [14958.539359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14958.539359][ T2629] ___sys_sendmsg+0xee/0x170 [14958.539359][ T2629] __sys_sendmsg+0xcd/0x170 [14958.539359][ T2629] do_syscall_64+0xc6/0x1e0 [14958.539359][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.539359][ T2629] [14958.541653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14958.541653][ T2629] netdev_get_by_index+0x5e/0x80 [14958.541653][ T2629] fib6_nh_init+0x3d8/0x15b0 [14958.541653][ T2629] ip6_route_info_create+0xf18/0x17d0 [14958.541653][ T2629] ip6_route_add+0x1c/0x140 [14958.541653][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14958.541653][ T2629] addrconf_add_dev+0xe2/0x170 [14958.541653][ T2629] inet6_addr_add+0x12f/0xa40 [14958.541653][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14958.541653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.541653][ T2629] netlink_rcv_skb+0x130/0x360 [14958.541653][ T2629] netlink_unicast+0x449/0x710 [14958.541653][ T2629] netlink_sendmsg+0x723/0xbe0 [14958.541653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14958.541653][ T2629] ___sys_sendmsg+0xee/0x170 [14958.541653][ T2629] __sys_sendmsg+0xcd/0x170 [14958.541653][ T2629] do_syscall_64+0xc6/0x1e0 [14958.541653][ T2629] [14958.543912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14958.543912][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14958.543912][ T2629] ipv6_find_idev+0x102/0x170 [14958.543912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14958.543912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.543912][ T2629] netlink_rcv_skb+0x130/0x360 [14958.543912][ T2629] netlink_unicast+0x449/0x710 [14958.543912][ T2629] netlink_sendmsg+0x723/0xbe0 [14958.543912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14958.543912][ T2629] ___sys_sendmsg+0xee/0x170 [14958.543912][ T2629] __sys_sendmsg+0xcd/0x170 [14958.543912][ T2629] do_syscall_64+0xc6/0x1e0 [14958.543912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.543912][ T2629] [14958.545649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14958.545649][ T2629] neigh_parms_alloc+0x1e5/0x510 [14958.545649][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14958.545649][ T2629] ipv6_find_idev+0x102/0x170 [14958.545649][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14958.545649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.545649][ T2629] netlink_rcv_skb+0x130/0x360 [14958.545649][ T2629] netlink_unicast+0x449/0x710 [14958.545649][ T2629] netlink_sendmsg+0x723/0xbe0 [14958.545649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14958.545649][ T2629] ___sys_sendmsg+0xee/0x170 [14958.545649][ T2629] __sys_sendmsg+0xcd/0x170 [14958.545649][ T2629] do_syscall_64+0xc6/0x1e0 [14958.545649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.545649][ T2629] [14967.959955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14967.960505][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14967.960505][ T10] netdev_get_by_index+0x5e/0x80 [14967.960505][ T10] fib6_nh_init+0x3d8/0x15b0 [14967.960505][ T10] ip6_route_info_create+0xf18/0x17d0 [14967.960505][ T10] ip6_route_add+0x1c/0x140 [14967.960505][ T10] addrconf_prefix_route+0x2a6/0x430 [14967.960505][ T10] inet6_addr_add+0x4f8/0xa40 [14967.960505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14967.960505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14967.960505][ T10] netlink_rcv_skb+0x130/0x360 [14967.960505][ T10] netlink_unicast+0x449/0x710 [14967.960505][ T10] netlink_sendmsg+0x723/0xbe0 [14967.960505][ T10] ____sys_sendmsg+0x7b2/0xa10 [14967.960505][ T10] ___sys_sendmsg+0xee/0x170 [14967.960505][ T10] __sys_sendmsg+0xcd/0x170 [14967.960505][ T10] do_syscall_64+0xc6/0x1e0 [14967.960505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14967.960505][ T10] [14967.962603][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14967.962603][ T10] netdev_get_by_index+0x5e/0x80 [14967.962603][ T10] fib6_nh_init+0x3d8/0x15b0 [14967.962603][ T10] ip6_route_info_create+0xf18/0x17d0 [14967.962603][ T10] addrconf_f6i_alloc+0x315/0x560 [14967.962603][ T10] ipv6_add_addr+0x411/0x2000 [14967.962603][ T10] inet6_addr_add+0x30e/0xa40 [14967.962603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14967.962603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14967.962603][ T10] netlink_rcv_skb+0x130/0x360 [14967.962603][ T10] netlink_unicast+0x449/0x710 [14967.962603][ T10] netlink_sendmsg+0x723/0xbe0 [14967.962603][ T10] ____sys_sendmsg+0x7b2/0xa10 [14967.962603][ T10] ___sys_sendmsg+0xee/0x170 [14967.962603][ T10] __sys_sendmsg+0xcd/0x170 [14967.962603][ T10] do_syscall_64+0xc6/0x1e0 [14967.962603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14967.962603][ T10] [14967.964739][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14967.964739][ T10] netdev_get_by_index+0x5e/0x80 [14967.964739][ T10] fib6_nh_init+0x3d8/0x15b0 [14967.964739][ T10] ip6_route_info_create+0xf18/0x17d0 [14967.964739][ T10] ip6_route_add+0x1c/0x140 [14967.964739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14967.964739][ T10] addrconf_add_dev+0xe2/0x170 [14967.964739][ T10] inet6_addr_add+0x12f/0xa40 [14967.964739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14967.964739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14967.964739][ T10] netlink_rcv_skb+0x130/0x360 [14967.964739][ T10] netlink_unicast+0x449/0x710 [14967.964739][ T10] netlink_sendmsg+0x723/0xbe0 [14967.964739][ T10] ____sys_sendmsg+0x7b2/0xa10 [14967.964739][ T10] ___sys_sendmsg+0xee/0x170 [14967.964739][ T10] __sys_sendmsg+0xcd/0x170 [14967.964739][ T10] do_syscall_64+0xc6/0x1e0 [14967.964739][ T10] [14967.966768][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14967.966768][ T10] ipv6_add_dev+0x3b9/0x11c0 [14967.966768][ T10] ipv6_find_idev+0x102/0x170 [14967.966768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14967.966768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14967.966768][ T10] netlink_rcv_skb+0x130/0x360 [14967.966768][ T10] netlink_unicast+0x449/0x710 [14967.966768][ T10] netlink_sendmsg+0x723/0xbe0 [14967.966768][ T10] ____sys_sendmsg+0x7b2/0xa10 [14967.966768][ T10] ___sys_sendmsg+0xee/0x170 [14967.966768][ T10] __sys_sendmsg+0xcd/0x170 [14967.966768][ T10] do_syscall_64+0xc6/0x1e0 [14967.966768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14967.966768][ T10] [14967.968370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14967.968370][ T10] neigh_parms_alloc+0x1e5/0x510 [14967.968370][ T10] ipv6_add_dev+0x2fd/0x11c0 [14967.968370][ T10] ipv6_find_idev+0x102/0x170 [14967.968370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14967.968370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14967.968370][ T10] netlink_rcv_skb+0x130/0x360 [14967.968370][ T10] netlink_unicast+0x449/0x710 [14967.968370][ T10] netlink_sendmsg+0x723/0xbe0 [14967.968370][ T10] ____sys_sendmsg+0x7b2/0xa10 [14967.968370][ T10] ___sys_sendmsg+0xee/0x170 [14967.968370][ T10] __sys_sendmsg+0xcd/0x170 [14967.968370][ T10] do_syscall_64+0xc6/0x1e0 [14967.968370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14967.968370][ T10] [14967.970104][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14967.970365][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14967.970365][ T10] dst_init+0x84/0x4a0 [14967.970365][ T10] dst_alloc+0x97/0x150 [14967.970365][ T10] ip6_dst_alloc+0x23/0x90 [14967.970365][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14967.970365][ T10] ip6_pol_route+0x56f/0x840 [14967.970365][ T10] __fib6_rule_action+0x1f3/0x5b0 [14967.970365][ T10] fib_rules_lookup+0x2b4/0xa20 [14967.970365][ T10] fib6_rule_lookup+0x182/0x630 [14967.970365][ T10] ip6_route_output_flags+0x259/0x480 [14967.970365][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14967.970365][ T10] icmp6_send+0x13dd/0x1b70 [14967.970365][ T10] ip6_link_failure+0x30/0x430 [14967.970365][ T10] ndisc_error_report+0x96/0x160 [14967.970365][ T10] neigh_invalidate+0x206/0x510 [14967.970365][ T10] neigh_timer_handler+0x984/0xf10 [14967.970365][ T10] call_timer_fn+0x170/0x430 [14967.970365][ T10] [14968.783961][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14968.784466][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14968.784466][ T2629] ___neigh_create+0x14b/0xf60 [14968.784466][ T2629] ip6_finish_output2+0xa70/0xf80 [14968.784466][ T2629] ip6_finish_output+0x4ed/0xd30 [14968.784466][ T2629] ip6_output+0x1f3/0x770 [14968.784466][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14968.784466][ T2629] mld_sendpack+0x62d/0xbc0 [14968.784466][ T2629] mld_ifc_work+0x32/0x1f0 [14968.784466][ T2629] process_one_work+0x84d/0x18a0 [14968.784466][ T2629] worker_thread+0x587/0xd30 [14968.784466][ T2629] kthread+0x28a/0x350 [14968.784466][ T2629] ret_from_fork+0x31/0x70 [14968.784466][ T2629] ret_from_fork_asm+0x1a/0x30 [14968.784466][ T2629] [14968.786194][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14968.786194][ T2629] dst_init+0x84/0x4a0 [14968.786194][ T2629] dst_alloc+0x97/0x150 [14968.786194][ T2629] ip6_dst_alloc+0x23/0x90 [14968.786194][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14968.786194][ T2629] ip6_pol_route+0x56f/0x840 [14968.786194][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14968.786194][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14968.786194][ T2629] ipv6_rcv+0x1ad/0x810 [14968.786194][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14968.786194][ T2629] process_backlog+0x101/0x620 [14968.786194][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14968.786194][ T2629] net_rx_action+0x495/0xbe0 [14968.786194][ T2629] __do_softirq+0x1b5/0x7f6 [14968.786194][ T2629] [14968.788048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14968.788048][ T2629] netdev_get_by_index+0x5e/0x80 [14968.788048][ T2629] fib6_nh_init+0x3d8/0x15b0 [14968.788048][ T2629] ip6_route_info_create+0xf18/0x17d0 [14968.788048][ T2629] ip6_route_add+0x1c/0x140 [14968.788048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14968.788048][ T2629] addrconf_add_dev+0xe2/0x170 [14968.788048][ T2629] inet6_addr_add+0x12f/0xa40 [14968.788048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14968.788048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.788048][ T2629] netlink_rcv_skb+0x130/0x360 [14968.788048][ T2629] netlink_unicast+0x449/0x710 [14968.788048][ T2629] netlink_sendmsg+0x723/0xbe0 [14968.788048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14968.788048][ T2629] ___sys_sendmsg+0xee/0x170 [14968.788048][ T2629] __sys_sendmsg+0xcd/0x170 [14968.788048][ T2629] do_syscall_64+0xc6/0x1e0 [14968.788048][ T2629] [14968.790308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14968.790308][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14968.790308][ T2629] ipv6_find_idev+0x102/0x170 [14968.790308][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14968.790308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.790308][ T2629] netlink_rcv_skb+0x130/0x360 [14968.790308][ T2629] netlink_unicast+0x449/0x710 [14968.790308][ T2629] netlink_sendmsg+0x723/0xbe0 [14968.790308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14968.790308][ T2629] ___sys_sendmsg+0xee/0x170 [14968.790308][ T2629] __sys_sendmsg+0xcd/0x170 [14968.790308][ T2629] do_syscall_64+0xc6/0x1e0 [14968.790308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.790308][ T2629] [14968.792081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14968.792081][ T2629] neigh_parms_alloc+0x1e5/0x510 [14968.792081][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14968.792081][ T2629] ipv6_find_idev+0x102/0x170 [14968.792081][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14968.792081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.792081][ T2629] netlink_rcv_skb+0x130/0x360 [14968.792081][ T2629] netlink_unicast+0x449/0x710 [14968.792081][ T2629] netlink_sendmsg+0x723/0xbe0 [14968.792081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14968.792081][ T2629] ___sys_sendmsg+0xee/0x170 [14968.792081][ T2629] __sys_sendmsg+0xcd/0x170 [14968.792081][ T2629] do_syscall_64+0xc6/0x1e0 [14968.792081][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.792081][ T2629] [14968.793967][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14968.794265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14968.794265][ T2629] dst_init+0x84/0x4a0 [14968.794265][ T2629] dst_alloc+0x97/0x150 [14968.794265][ T2629] ip6_dst_alloc+0x23/0x90 [14968.794265][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14968.794265][ T2629] ip6_pol_route+0x56f/0x840 [14968.794265][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14968.794265][ T2629] fib_rules_lookup+0x2b4/0xa20 [14968.794265][ T2629] fib6_rule_lookup+0x182/0x630 [14968.794265][ T2629] ip6_route_output_flags+0x259/0x480 [14968.794265][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14968.794265][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14968.794265][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14968.794265][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14968.794265][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14968.794265][ T2629] dev_hard_start_xmit+0x146/0x590 [14968.794265][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14968.794265][ T2629] [14968.796640][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14968.796640][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14968.796640][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14968.796640][ T2629] fib6_nh_init+0xa5b/0x15b0 [14968.796640][ T2629] ip6_route_info_create+0xf18/0x17d0 [14968.796640][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14968.796640][ T2629] inet6_rtm_newroute+0xa2/0x110 [14968.796640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.796640][ T2629] netlink_rcv_skb+0x130/0x360 [14968.796640][ T2629] netlink_unicast+0x449/0x710 [14968.796640][ T2629] netlink_sendmsg+0x723/0xbe0 [14968.796640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14968.796640][ T2629] ___sys_sendmsg+0xee/0x170 [14968.796640][ T2629] __sys_sendmsg+0xcd/0x170 [14968.796640][ T2629] do_syscall_64+0xc6/0x1e0 [14968.796640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.796640][ T2629] [14968.798866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14968.798866][ T2629] dst_init+0x84/0x4a0 [14968.798866][ T2629] dst_alloc+0x97/0x150 [14968.798866][ T2629] ip6_dst_alloc+0x23/0x90 [14968.798866][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14968.798866][ T2629] ip6_pol_route+0x56f/0x840 [14968.798866][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14968.798866][ T2629] fib_rules_lookup+0x2b4/0xa20 [14968.798866][ T2629] fib6_rule_lookup+0x182/0x630 [14968.798866][ T2629] ip6_route_output_flags+0x259/0x480 [14968.798866][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14968.798866][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14968.798866][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14968.798866][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14968.798866][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14968.798866][ T2629] dev_hard_start_xmit+0x146/0x590 [14968.798866][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14968.798866][ T2629] [14968.801230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14968.801230][ T2629] netdev_get_by_index+0x5e/0x80 [14968.801230][ T2629] fib6_nh_init+0x3d8/0x15b0 [14968.801230][ T2629] ip6_route_info_create+0xf18/0x17d0 [14968.801230][ T2629] ip6_route_add+0x1c/0x140 [14968.801230][ T2629] addrconf_prefix_route+0x2a6/0x430 [14968.801230][ T2629] inet6_addr_add+0x4f8/0xa40 [14968.801230][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14968.801230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.801230][ T2629] netlink_rcv_skb+0x130/0x360 [14968.801230][ T2629] netlink_unicast+0x449/0x710 [14968.801230][ T2629] netlink_sendmsg+0x723/0xbe0 [14968.801230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14968.801230][ T2629] ___sys_sendmsg+0xee/0x170 [14968.801230][ T2629] __sys_sendmsg+0xcd/0x170 [14968.801230][ T2629] do_syscall_64+0xc6/0x1e0 [14968.801230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.801230][ T2629] [14968.803550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14968.803550][ T2629] netdev_get_by_index+0x5e/0x80 [14968.803550][ T2629] fib6_nh_init+0x3d8/0x15b0 [14968.803550][ T2629] ip6_route_info_create+0xf18/0x17d0 [14968.803550][ T2629] addrconf_f6i_alloc+0x315/0x560 [14968.803550][ T2629] ipv6_add_addr+0x411/0x2000 [14968.803550][ T2629] inet6_addr_add+0x30e/0xa40 [14968.803550][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14968.803550][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.803550][ T2629] netlink_rcv_skb+0x130/0x360 [14968.803550][ T2629] netlink_unicast+0x449/0x710 [14968.803550][ T2629] netlink_sendmsg+0x723/0xbe0 [14968.803550][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14968.803550][ T2629] ___sys_sendmsg+0xee/0x170 [14968.803550][ T2629] __sys_sendmsg+0xcd/0x170 [14968.803550][ T2629] do_syscall_64+0xc6/0x1e0 [14968.803550][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.803550][ T2629] [14968.805834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14968.805834][ T2629] netdev_get_by_index+0x5e/0x80 [14968.805834][ T2629] fib6_nh_init+0x3d8/0x15b0 [14968.805834][ T2629] ip6_route_info_create+0xf18/0x17d0 [14968.805834][ T2629] ip6_route_add+0x1c/0x140 [14968.805834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14968.805834][ T2629] addrconf_add_dev+0xe2/0x170 [14968.805834][ T2629] inet6_addr_add+0x12f/0xa40 [14968.805834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14968.805834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.805834][ T2629] netlink_rcv_skb+0x130/0x360 [14968.805834][ T2629] netlink_unicast+0x449/0x710 [14968.805834][ T2629] netlink_sendmsg+0x723/0xbe0 [14968.805834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14968.805834][ T2629] ___sys_sendmsg+0xee/0x170 [14968.805834][ T2629] __sys_sendmsg+0xcd/0x170 [14968.805834][ T2629] do_syscall_64+0xc6/0x1e0 [14968.805834][ T2629] [14968.808092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14968.808092][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14968.808092][ T2629] ipv6_find_idev+0x102/0x170 [14968.808092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14968.808092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.808092][ T2629] netlink_rcv_skb+0x130/0x360 [14968.808092][ T2629] netlink_unicast+0x449/0x710 [14968.808092][ T2629] netlink_sendmsg+0x723/0xbe0 [14968.808092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14968.808092][ T2629] ___sys_sendmsg+0xee/0x170 [14968.808092][ T2629] __sys_sendmsg+0xcd/0x170 [14968.808092][ T2629] do_syscall_64+0xc6/0x1e0 [14968.808092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.808092][ T2629] [14968.809853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14968.809853][ T2629] neigh_parms_alloc+0x1e5/0x510 [14968.809853][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14968.809853][ T2629] ipv6_find_idev+0x102/0x170 [14968.809853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14968.809853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.809853][ T2629] netlink_rcv_skb+0x130/0x360 [14968.809853][ T2629] netlink_unicast+0x449/0x710 [14968.809853][ T2629] netlink_sendmsg+0x723/0xbe0 [14968.809853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14968.809853][ T2629] ___sys_sendmsg+0xee/0x170 [14968.809853][ T2629] __sys_sendmsg+0xcd/0x170 [14968.809853][ T2629] do_syscall_64+0xc6/0x1e0 [14968.809853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.809853][ T2629] [14978.207922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14978.208361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14978.208361][ T10] netdev_get_by_index+0x5e/0x80 [14978.208361][ T10] fib6_nh_init+0x3d8/0x15b0 [14978.208361][ T10] ip6_route_info_create+0xf18/0x17d0 [14978.208361][ T10] ip6_route_add+0x1c/0x140 [14978.208361][ T10] addrconf_prefix_route+0x2a6/0x430 [14978.208361][ T10] inet6_addr_add+0x4f8/0xa40 [14978.208361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14978.208361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.208361][ T10] netlink_rcv_skb+0x130/0x360 [14978.208361][ T10] netlink_unicast+0x449/0x710 [14978.208361][ T10] netlink_sendmsg+0x723/0xbe0 [14978.208361][ T10] ____sys_sendmsg+0x7b2/0xa10 [14978.208361][ T10] ___sys_sendmsg+0xee/0x170 [14978.208361][ T10] __sys_sendmsg+0xcd/0x170 [14978.208361][ T10] do_syscall_64+0xc6/0x1e0 [14978.208361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.208361][ T10] [14978.210369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14978.210369][ T10] netdev_get_by_index+0x5e/0x80 [14978.210369][ T10] fib6_nh_init+0x3d8/0x15b0 [14978.210369][ T10] ip6_route_info_create+0xf18/0x17d0 [14978.210369][ T10] addrconf_f6i_alloc+0x315/0x560 [14978.210369][ T10] ipv6_add_addr+0x411/0x2000 [14978.210369][ T10] inet6_addr_add+0x30e/0xa40 [14978.210369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14978.210369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.210369][ T10] netlink_rcv_skb+0x130/0x360 [14978.210369][ T10] netlink_unicast+0x449/0x710 [14978.210369][ T10] netlink_sendmsg+0x723/0xbe0 [14978.210369][ T10] ____sys_sendmsg+0x7b2/0xa10 [14978.210369][ T10] ___sys_sendmsg+0xee/0x170 [14978.210369][ T10] __sys_sendmsg+0xcd/0x170 [14978.210369][ T10] do_syscall_64+0xc6/0x1e0 [14978.210369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.210369][ T10] [14978.212333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14978.212333][ T10] netdev_get_by_index+0x5e/0x80 [14978.212333][ T10] fib6_nh_init+0x3d8/0x15b0 [14978.212333][ T10] ip6_route_info_create+0xf18/0x17d0 [14978.212333][ T10] ip6_route_add+0x1c/0x140 [14978.212333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14978.212333][ T10] addrconf_add_dev+0xe2/0x170 [14978.212333][ T10] inet6_addr_add+0x12f/0xa40 [14978.212333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14978.212333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.212333][ T10] netlink_rcv_skb+0x130/0x360 [14978.212333][ T10] netlink_unicast+0x449/0x710 [14978.212333][ T10] netlink_sendmsg+0x723/0xbe0 [14978.212333][ T10] ____sys_sendmsg+0x7b2/0xa10 [14978.212333][ T10] ___sys_sendmsg+0xee/0x170 [14978.212333][ T10] __sys_sendmsg+0xcd/0x170 [14978.212333][ T10] do_syscall_64+0xc6/0x1e0 [14978.212333][ T10] [14978.214271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14978.214271][ T10] ipv6_add_dev+0x3b9/0x11c0 [14978.214271][ T10] ipv6_find_idev+0x102/0x170 [14978.214271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14978.214271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.214271][ T10] netlink_rcv_skb+0x130/0x360 [14978.214271][ T10] netlink_unicast+0x449/0x710 [14978.214271][ T10] netlink_sendmsg+0x723/0xbe0 [14978.214271][ T10] ____sys_sendmsg+0x7b2/0xa10 [14978.214271][ T10] ___sys_sendmsg+0xee/0x170 [14978.214271][ T10] __sys_sendmsg+0xcd/0x170 [14978.214271][ T10] do_syscall_64+0xc6/0x1e0 [14978.214271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.214271][ T10] [14978.215783][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14978.215783][ T10] neigh_parms_alloc+0x1e5/0x510 [14978.215783][ T10] ipv6_add_dev+0x2fd/0x11c0 [14978.215783][ T10] ipv6_find_idev+0x102/0x170 [14978.215783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14978.215783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14978.215783][ T10] netlink_rcv_skb+0x130/0x360 [14978.215783][ T10] netlink_unicast+0x449/0x710 [14978.215783][ T10] netlink_sendmsg+0x723/0xbe0 [14978.215783][ T10] ____sys_sendmsg+0x7b2/0xa10 [14978.215783][ T10] ___sys_sendmsg+0xee/0x170 [14978.215783][ T10] __sys_sendmsg+0xcd/0x170 [14978.215783][ T10] do_syscall_64+0xc6/0x1e0 [14978.215783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14978.215783][ T10] [14978.217420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14978.217674][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14978.217674][ T10] dst_init+0x84/0x4a0 [14978.217674][ T10] dst_alloc+0x97/0x150 [14978.217674][ T10] ip6_dst_alloc+0x23/0x90 [14978.217674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14978.217674][ T10] ip6_pol_route+0x56f/0x840 [14978.217674][ T10] __fib6_rule_action+0x1f3/0x5b0 [14978.217674][ T10] fib_rules_lookup+0x2b4/0xa20 [14978.217674][ T10] fib6_rule_lookup+0x182/0x630 [14978.217674][ T10] ip6_route_output_flags+0x259/0x480 [14978.217674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14978.217674][ T10] icmp6_send+0x13dd/0x1b70 [14978.217674][ T10] ip6_link_failure+0x30/0x430 [14978.217674][ T10] ndisc_error_report+0x96/0x160 [14978.217674][ T10] neigh_invalidate+0x206/0x510 [14978.217674][ T10] neigh_timer_handler+0x984/0xf10 [14978.217674][ T10] call_timer_fn+0x170/0x430 [14978.217674][ T10] [14979.047910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14979.048380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14979.048380][ T2629] ___neigh_create+0x14b/0xf60 [14979.048380][ T2629] ip6_finish_output2+0xa70/0xf80 [14979.048380][ T2629] ip6_finish_output+0x4ed/0xd30 [14979.048380][ T2629] ip6_output+0x1f3/0x770 [14979.048380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14979.048380][ T2629] mld_sendpack+0x62d/0xbc0 [14979.048380][ T2629] mld_ifc_work+0x32/0x1f0 [14979.048380][ T2629] process_one_work+0x84d/0x18a0 [14979.048380][ T2629] worker_thread+0x587/0xd30 [14979.048380][ T2629] kthread+0x28a/0x350 [14979.048380][ T2629] ret_from_fork+0x31/0x70 [14979.048380][ T2629] ret_from_fork_asm+0x1a/0x30 [14979.048380][ T2629] [14979.050094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14979.050094][ T2629] dst_init+0x84/0x4a0 [14979.050094][ T2629] dst_alloc+0x97/0x150 [14979.050094][ T2629] ip6_dst_alloc+0x23/0x90 [14979.050094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14979.050094][ T2629] ip6_pol_route+0x56f/0x840 [14979.050094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14979.050094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14979.050094][ T2629] ipv6_rcv+0x1ad/0x810 [14979.050094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14979.050094][ T2629] process_backlog+0x101/0x620 [14979.050094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14979.050094][ T2629] net_rx_action+0x495/0xbe0 [14979.050094][ T2629] __do_softirq+0x1b5/0x7f6 [14979.050094][ T2629] [14979.051907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14979.051907][ T2629] netdev_get_by_index+0x5e/0x80 [14979.051907][ T2629] fib6_nh_init+0x3d8/0x15b0 [14979.051907][ T2629] ip6_route_info_create+0xf18/0x17d0 [14979.051907][ T2629] ip6_route_add+0x1c/0x140 [14979.051907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14979.051907][ T2629] addrconf_add_dev+0xe2/0x170 [14979.051907][ T2629] inet6_addr_add+0x12f/0xa40 [14979.051907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14979.051907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.051907][ T2629] netlink_rcv_skb+0x130/0x360 [14979.051907][ T2629] netlink_unicast+0x449/0x710 [14979.051907][ T2629] netlink_sendmsg+0x723/0xbe0 [14979.051907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14979.051907][ T2629] ___sys_sendmsg+0xee/0x170 [14979.051907][ T2629] __sys_sendmsg+0xcd/0x170 [14979.051907][ T2629] do_syscall_64+0xc6/0x1e0 [14979.051907][ T2629] [14979.054084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14979.054084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14979.054084][ T2629] ipv6_find_idev+0x102/0x170 [14979.054084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14979.054084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.054084][ T2629] netlink_rcv_skb+0x130/0x360 [14979.054084][ T2629] netlink_unicast+0x449/0x710 [14979.054084][ T2629] netlink_sendmsg+0x723/0xbe0 [14979.054084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14979.054084][ T2629] ___sys_sendmsg+0xee/0x170 [14979.054084][ T2629] __sys_sendmsg+0xcd/0x170 [14979.054084][ T2629] do_syscall_64+0xc6/0x1e0 [14979.054084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.054084][ T2629] [14979.055780][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14979.055780][ T2629] neigh_parms_alloc+0x1e5/0x510 [14979.055780][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14979.055780][ T2629] ipv6_find_idev+0x102/0x170 [14979.055780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14979.055780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.055780][ T2629] netlink_rcv_skb+0x130/0x360 [14979.055780][ T2629] netlink_unicast+0x449/0x710 [14979.055780][ T2629] netlink_sendmsg+0x723/0xbe0 [14979.055780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14979.055780][ T2629] ___sys_sendmsg+0xee/0x170 [14979.055780][ T2629] __sys_sendmsg+0xcd/0x170 [14979.055780][ T2629] do_syscall_64+0xc6/0x1e0 [14979.055780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.055780][ T2629] [14979.057613][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14979.057921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14979.057921][ T2629] dst_init+0x84/0x4a0 [14979.057921][ T2629] dst_alloc+0x97/0x150 [14979.057921][ T2629] ip6_dst_alloc+0x23/0x90 [14979.057921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14979.057921][ T2629] ip6_pol_route+0x56f/0x840 [14979.057921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14979.057921][ T2629] fib_rules_lookup+0x2b4/0xa20 [14979.057921][ T2629] fib6_rule_lookup+0x182/0x630 [14979.057921][ T2629] ip6_route_output_flags+0x259/0x480 [14979.057921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14979.057921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14979.057921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14979.057921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14979.057921][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14979.057921][ T2629] dev_hard_start_xmit+0x146/0x590 [14979.057921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14979.057921][ T2629] [14979.060205][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14979.060205][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14979.060205][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14979.060205][ T2629] fib6_nh_init+0xa5b/0x15b0 [14979.060205][ T2629] ip6_route_info_create+0xf18/0x17d0 [14979.060205][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14979.060205][ T2629] inet6_rtm_newroute+0xa2/0x110 [14979.060205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.060205][ T2629] netlink_rcv_skb+0x130/0x360 [14979.060205][ T2629] netlink_unicast+0x449/0x710 [14979.060205][ T2629] netlink_sendmsg+0x723/0xbe0 [14979.060205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14979.060205][ T2629] ___sys_sendmsg+0xee/0x170 [14979.060205][ T2629] __sys_sendmsg+0xcd/0x170 [14979.060205][ T2629] do_syscall_64+0xc6/0x1e0 [14979.060205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.060205][ T2629] [14979.062318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14979.062318][ T2629] dst_init+0x84/0x4a0 [14979.062318][ T2629] dst_alloc+0x97/0x150 [14979.062318][ T2629] ip6_dst_alloc+0x23/0x90 [14979.062318][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14979.062318][ T2629] ip6_pol_route+0x56f/0x840 [14979.062318][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14979.062318][ T2629] fib_rules_lookup+0x2b4/0xa20 [14979.062318][ T2629] fib6_rule_lookup+0x182/0x630 [14979.062318][ T2629] ip6_route_output_flags+0x259/0x480 [14979.062318][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14979.062318][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14979.062318][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14979.062318][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14979.062318][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14979.062318][ T2629] dev_hard_start_xmit+0x146/0x590 [14979.062318][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14979.062318][ T2629] [14979.064581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14979.064581][ T2629] netdev_get_by_index+0x5e/0x80 [14979.064581][ T2629] fib6_nh_init+0x3d8/0x15b0 [14979.064581][ T2629] ip6_route_info_create+0xf18/0x17d0 [14979.064581][ T2629] ip6_route_add+0x1c/0x140 [14979.064581][ T2629] addrconf_prefix_route+0x2a6/0x430 [14979.064581][ T2629] inet6_addr_add+0x4f8/0xa40 [14979.064581][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14979.064581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.064581][ T2629] netlink_rcv_skb+0x130/0x360 [14979.064581][ T2629] netlink_unicast+0x449/0x710 [14979.064581][ T2629] netlink_sendmsg+0x723/0xbe0 [14979.064581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14979.064581][ T2629] ___sys_sendmsg+0xee/0x170 [14979.064581][ T2629] __sys_sendmsg+0xcd/0x170 [14979.064581][ T2629] do_syscall_64+0xc6/0x1e0 [14979.064581][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.064581][ T2629] [14979.066775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14979.066775][ T2629] netdev_get_by_index+0x5e/0x80 [14979.066775][ T2629] fib6_nh_init+0x3d8/0x15b0 [14979.066775][ T2629] ip6_route_info_create+0xf18/0x17d0 [14979.066775][ T2629] addrconf_f6i_alloc+0x315/0x560 [14979.066775][ T2629] ipv6_add_addr+0x411/0x2000 [14979.066775][ T2629] inet6_addr_add+0x30e/0xa40 [14979.066775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14979.066775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.066775][ T2629] netlink_rcv_skb+0x130/0x360 [14979.066775][ T2629] netlink_unicast+0x449/0x710 [14979.066775][ T2629] netlink_sendmsg+0x723/0xbe0 [14979.066775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14979.066775][ T2629] ___sys_sendmsg+0xee/0x170 [14979.066775][ T2629] __sys_sendmsg+0xcd/0x170 [14979.066775][ T2629] do_syscall_64+0xc6/0x1e0 [14979.066775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.066775][ T2629] [14979.069005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14979.069005][ T2629] netdev_get_by_index+0x5e/0x80 [14979.069005][ T2629] fib6_nh_init+0x3d8/0x15b0 [14979.069005][ T2629] ip6_route_info_create+0xf18/0x17d0 [14979.069005][ T2629] ip6_route_add+0x1c/0x140 [14979.069005][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14979.069005][ T2629] addrconf_add_dev+0xe2/0x170 [14979.069005][ T2629] inet6_addr_add+0x12f/0xa40 [14979.069005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14979.069005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.069005][ T2629] netlink_rcv_skb+0x130/0x360 [14979.069005][ T2629] netlink_unicast+0x449/0x710 [14979.069005][ T2629] netlink_sendmsg+0x723/0xbe0 [14979.069005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14979.069005][ T2629] ___sys_sendmsg+0xee/0x170 [14979.069005][ T2629] __sys_sendmsg+0xcd/0x170 [14979.069005][ T2629] do_syscall_64+0xc6/0x1e0 [14979.069005][ T2629] [14979.071168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14979.071168][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14979.071168][ T2629] ipv6_find_idev+0x102/0x170 [14979.071168][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14979.071168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.071168][ T2629] netlink_rcv_skb+0x130/0x360 [14979.071168][ T2629] netlink_unicast+0x449/0x710 [14979.071168][ T2629] netlink_sendmsg+0x723/0xbe0 [14979.071168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14979.071168][ T2629] ___sys_sendmsg+0xee/0x170 [14979.071168][ T2629] __sys_sendmsg+0xcd/0x170 [14979.071168][ T2629] do_syscall_64+0xc6/0x1e0 [14979.071168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.071168][ T2629] [14979.072859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14979.072859][ T2629] neigh_parms_alloc+0x1e5/0x510 [14979.072859][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14979.072859][ T2629] ipv6_find_idev+0x102/0x170 [14979.072859][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14979.072859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.072859][ T2629] netlink_rcv_skb+0x130/0x360 [14979.072859][ T2629] netlink_unicast+0x449/0x710 [14979.072859][ T2629] netlink_sendmsg+0x723/0xbe0 [14979.072859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14979.072859][ T2629] ___sys_sendmsg+0xee/0x170 [14979.072859][ T2629] __sys_sendmsg+0xcd/0x170 [14979.072859][ T2629] do_syscall_64+0xc6/0x1e0 [14979.072859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.072859][ T2629] [14988.455908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14988.456348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14988.456348][ T10] netdev_get_by_index+0x5e/0x80 [14988.456348][ T10] fib6_nh_init+0x3d8/0x15b0 [14988.456348][ T10] ip6_route_info_create+0xf18/0x17d0 [14988.456348][ T10] ip6_route_add+0x1c/0x140 [14988.456348][ T10] addrconf_prefix_route+0x2a6/0x430 [14988.456348][ T10] inet6_addr_add+0x4f8/0xa40 [14988.456348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14988.456348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.456348][ T10] netlink_rcv_skb+0x130/0x360 [14988.456348][ T10] netlink_unicast+0x449/0x710 [14988.456348][ T10] netlink_sendmsg+0x723/0xbe0 [14988.456348][ T10] ____sys_sendmsg+0x7b2/0xa10 [14988.456348][ T10] ___sys_sendmsg+0xee/0x170 [14988.456348][ T10] __sys_sendmsg+0xcd/0x170 [14988.456348][ T10] do_syscall_64+0xc6/0x1e0 [14988.456348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.456348][ T10] [14988.458339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14988.458339][ T10] netdev_get_by_index+0x5e/0x80 [14988.458339][ T10] fib6_nh_init+0x3d8/0x15b0 [14988.458339][ T10] ip6_route_info_create+0xf18/0x17d0 [14988.458339][ T10] addrconf_f6i_alloc+0x315/0x560 [14988.458339][ T10] ipv6_add_addr+0x411/0x2000 [14988.458339][ T10] inet6_addr_add+0x30e/0xa40 [14988.458339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14988.458339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.458339][ T10] netlink_rcv_skb+0x130/0x360 [14988.458339][ T10] netlink_unicast+0x449/0x710 [14988.458339][ T10] netlink_sendmsg+0x723/0xbe0 [14988.458339][ T10] ____sys_sendmsg+0x7b2/0xa10 [14988.458339][ T10] ___sys_sendmsg+0xee/0x170 [14988.458339][ T10] __sys_sendmsg+0xcd/0x170 [14988.458339][ T10] do_syscall_64+0xc6/0x1e0 [14988.458339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.458339][ T10] [14988.460318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14988.460318][ T10] netdev_get_by_index+0x5e/0x80 [14988.460318][ T10] fib6_nh_init+0x3d8/0x15b0 [14988.460318][ T10] ip6_route_info_create+0xf18/0x17d0 [14988.460318][ T10] ip6_route_add+0x1c/0x140 [14988.460318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14988.460318][ T10] addrconf_add_dev+0xe2/0x170 [14988.460318][ T10] inet6_addr_add+0x12f/0xa40 [14988.460318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14988.460318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.460318][ T10] netlink_rcv_skb+0x130/0x360 [14988.460318][ T10] netlink_unicast+0x449/0x710 [14988.460318][ T10] netlink_sendmsg+0x723/0xbe0 [14988.460318][ T10] ____sys_sendmsg+0x7b2/0xa10 [14988.460318][ T10] ___sys_sendmsg+0xee/0x170 [14988.460318][ T10] __sys_sendmsg+0xcd/0x170 [14988.460318][ T10] do_syscall_64+0xc6/0x1e0 [14988.460318][ T10] [14988.462258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14988.462258][ T10] ipv6_add_dev+0x3b9/0x11c0 [14988.462258][ T10] ipv6_find_idev+0x102/0x170 [14988.462258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14988.462258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.462258][ T10] netlink_rcv_skb+0x130/0x360 [14988.462258][ T10] netlink_unicast+0x449/0x710 [14988.462258][ T10] netlink_sendmsg+0x723/0xbe0 [14988.462258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14988.462258][ T10] ___sys_sendmsg+0xee/0x170 [14988.462258][ T10] __sys_sendmsg+0xcd/0x170 [14988.462258][ T10] do_syscall_64+0xc6/0x1e0 [14988.462258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.462258][ T10] [14988.464319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14988.464319][ T10] neigh_parms_alloc+0x1e5/0x510 [14988.464319][ T10] ipv6_add_dev+0x2fd/0x11c0 [14988.464319][ T10] ipv6_find_idev+0x102/0x170 [14988.464319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14988.464319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14988.464319][ T10] netlink_rcv_skb+0x130/0x360 [14988.464319][ T10] netlink_unicast+0x449/0x710 [14988.464319][ T10] netlink_sendmsg+0x723/0xbe0 [14988.464319][ T10] ____sys_sendmsg+0x7b2/0xa10 [14988.464319][ T10] ___sys_sendmsg+0xee/0x170 [14988.464319][ T10] __sys_sendmsg+0xcd/0x170 [14988.464319][ T10] do_syscall_64+0xc6/0x1e0 [14988.464319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14988.464319][ T10] [14988.465975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14988.466226][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14988.466226][ T10] dst_init+0x84/0x4a0 [14988.466226][ T10] dst_alloc+0x97/0x150 [14988.466226][ T10] ip6_dst_alloc+0x23/0x90 [14988.466226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14988.466226][ T10] ip6_pol_route+0x56f/0x840 [14988.466226][ T10] __fib6_rule_action+0x1f3/0x5b0 [14988.466226][ T10] fib_rules_lookup+0x2b4/0xa20 [14988.466226][ T10] fib6_rule_lookup+0x182/0x630 [14988.466226][ T10] ip6_route_output_flags+0x259/0x480 [14988.466226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14988.466226][ T10] icmp6_send+0x13dd/0x1b70 [14988.466226][ T10] ip6_link_failure+0x30/0x430 [14988.466226][ T10] ndisc_error_report+0x96/0x160 [14988.466226][ T10] neigh_invalidate+0x206/0x510 [14988.466226][ T10] neigh_timer_handler+0x984/0xf10 [14988.466226][ T10] call_timer_fn+0x170/0x430 [14988.466226][ T10] [14989.311903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14989.312383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14989.312383][ T2629] ___neigh_create+0x14b/0xf60 [14989.312383][ T2629] ip6_finish_output2+0xa70/0xf80 [14989.312383][ T2629] ip6_finish_output+0x4ed/0xd30 [14989.312383][ T2629] ip6_output+0x1f3/0x770 [14989.312383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14989.312383][ T2629] mld_sendpack+0x62d/0xbc0 [14989.312383][ T2629] mld_ifc_work+0x32/0x1f0 [14989.312383][ T2629] process_one_work+0x84d/0x18a0 [14989.312383][ T2629] worker_thread+0x587/0xd30 [14989.312383][ T2629] kthread+0x28a/0x350 [14989.312383][ T2629] ret_from_fork+0x31/0x70 [14989.312383][ T2629] ret_from_fork_asm+0x1a/0x30 [14989.312383][ T2629] [14989.314060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14989.314060][ T2629] dst_init+0x84/0x4a0 [14989.314060][ T2629] dst_alloc+0x97/0x150 [14989.314060][ T2629] ip6_dst_alloc+0x23/0x90 [14989.314060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14989.314060][ T2629] ip6_pol_route+0x56f/0x840 [14989.314060][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14989.314060][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14989.314060][ T2629] ipv6_rcv+0x1ad/0x810 [14989.314060][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14989.314060][ T2629] process_backlog+0x101/0x620 [14989.314060][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14989.314060][ T2629] net_rx_action+0x495/0xbe0 [14989.314060][ T2629] __do_softirq+0x1b5/0x7f6 [14989.314060][ T2629] [14989.315872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14989.315872][ T2629] netdev_get_by_index+0x5e/0x80 [14989.315872][ T2629] fib6_nh_init+0x3d8/0x15b0 [14989.315872][ T2629] ip6_route_info_create+0xf18/0x17d0 [14989.315872][ T2629] ip6_route_add+0x1c/0x140 [14989.315872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14989.315872][ T2629] addrconf_add_dev+0xe2/0x170 [14989.315872][ T2629] inet6_addr_add+0x12f/0xa40 [14989.315872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14989.315872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.315872][ T2629] netlink_rcv_skb+0x130/0x360 [14989.315872][ T2629] netlink_unicast+0x449/0x710 [14989.315872][ T2629] netlink_sendmsg+0x723/0xbe0 [14989.315872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14989.315872][ T2629] ___sys_sendmsg+0xee/0x170 [14989.315872][ T2629] __sys_sendmsg+0xcd/0x170 [14989.315872][ T2629] do_syscall_64+0xc6/0x1e0 [14989.315872][ T2629] [14989.318041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14989.318041][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14989.318041][ T2629] ipv6_find_idev+0x102/0x170 [14989.318041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14989.318041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.318041][ T2629] netlink_rcv_skb+0x130/0x360 [14989.318041][ T2629] netlink_unicast+0x449/0x710 [14989.318041][ T2629] netlink_sendmsg+0x723/0xbe0 [14989.318041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14989.318041][ T2629] ___sys_sendmsg+0xee/0x170 [14989.318041][ T2629] __sys_sendmsg+0xcd/0x170 [14989.318041][ T2629] do_syscall_64+0xc6/0x1e0 [14989.318041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.318041][ T2629] [14989.319762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14989.319762][ T2629] neigh_parms_alloc+0x1e5/0x510 [14989.319762][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14989.319762][ T2629] ipv6_find_idev+0x102/0x170 [14989.319762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14989.319762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.319762][ T2629] netlink_rcv_skb+0x130/0x360 [14989.319762][ T2629] netlink_unicast+0x449/0x710 [14989.319762][ T2629] netlink_sendmsg+0x723/0xbe0 [14989.319762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14989.319762][ T2629] ___sys_sendmsg+0xee/0x170 [14989.319762][ T2629] __sys_sendmsg+0xcd/0x170 [14989.319762][ T2629] do_syscall_64+0xc6/0x1e0 [14989.319762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.319762][ T2629] [14989.321595][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14989.321896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14989.321896][ T2629] dst_init+0x84/0x4a0 [14989.321896][ T2629] dst_alloc+0x97/0x150 [14989.321896][ T2629] ip6_dst_alloc+0x23/0x90 [14989.321896][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14989.321896][ T2629] ip6_pol_route+0x56f/0x840 [14989.321896][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14989.321896][ T2629] fib_rules_lookup+0x2b4/0xa20 [14989.321896][ T2629] fib6_rule_lookup+0x182/0x630 [14989.321896][ T2629] ip6_route_output_flags+0x259/0x480 [14989.321896][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14989.321896][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14989.321896][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14989.321896][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14989.321896][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14989.321896][ T2629] dev_hard_start_xmit+0x146/0x590 [14989.321896][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14989.321896][ T2629] [14989.324184][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14989.324184][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14989.324184][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14989.324184][ T2629] fib6_nh_init+0xa5b/0x15b0 [14989.324184][ T2629] ip6_route_info_create+0xf18/0x17d0 [14989.324184][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14989.324184][ T2629] inet6_rtm_newroute+0xa2/0x110 [14989.324184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.324184][ T2629] netlink_rcv_skb+0x130/0x360 [14989.324184][ T2629] netlink_unicast+0x449/0x710 [14989.324184][ T2629] netlink_sendmsg+0x723/0xbe0 [14989.324184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14989.324184][ T2629] ___sys_sendmsg+0xee/0x170 [14989.324184][ T2629] __sys_sendmsg+0xcd/0x170 [14989.324184][ T2629] do_syscall_64+0xc6/0x1e0 [14989.324184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.324184][ T2629] [14989.326300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14989.326300][ T2629] dst_init+0x84/0x4a0 [14989.326300][ T2629] dst_alloc+0x97/0x150 [14989.326300][ T2629] ip6_dst_alloc+0x23/0x90 [14989.326300][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14989.326300][ T2629] ip6_pol_route+0x56f/0x840 [14989.326300][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14989.326300][ T2629] fib_rules_lookup+0x2b4/0xa20 [14989.326300][ T2629] fib6_rule_lookup+0x182/0x630 [14989.326300][ T2629] ip6_route_output_flags+0x259/0x480 [14989.326300][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14989.326300][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14989.326300][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14989.326300][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14989.326300][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14989.326300][ T2629] dev_hard_start_xmit+0x146/0x590 [14989.326300][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14989.326300][ T2629] [14989.328564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14989.328564][ T2629] netdev_get_by_index+0x5e/0x80 [14989.328564][ T2629] fib6_nh_init+0x3d8/0x15b0 [14989.328564][ T2629] ip6_route_info_create+0xf18/0x17d0 [14989.328564][ T2629] ip6_route_add+0x1c/0x140 [14989.328564][ T2629] addrconf_prefix_route+0x2a6/0x430 [14989.328564][ T2629] inet6_addr_add+0x4f8/0xa40 [14989.328564][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14989.328564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.328564][ T2629] netlink_rcv_skb+0x130/0x360 [14989.328564][ T2629] netlink_unicast+0x449/0x710 [14989.328564][ T2629] netlink_sendmsg+0x723/0xbe0 [14989.328564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14989.328564][ T2629] ___sys_sendmsg+0xee/0x170 [14989.328564][ T2629] __sys_sendmsg+0xcd/0x170 [14989.328564][ T2629] do_syscall_64+0xc6/0x1e0 [14989.328564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.328564][ T2629] [14989.330766][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14989.330766][ T2629] netdev_get_by_index+0x5e/0x80 [14989.330766][ T2629] fib6_nh_init+0x3d8/0x15b0 [14989.330766][ T2629] ip6_route_info_create+0xf18/0x17d0 [14989.330766][ T2629] addrconf_f6i_alloc+0x315/0x560 [14989.330766][ T2629] ipv6_add_addr+0x411/0x2000 [14989.330766][ T2629] inet6_addr_add+0x30e/0xa40 [14989.330766][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14989.330766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.330766][ T2629] netlink_rcv_skb+0x130/0x360 [14989.330766][ T2629] netlink_unicast+0x449/0x710 [14989.330766][ T2629] netlink_sendmsg+0x723/0xbe0 [14989.330766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14989.330766][ T2629] ___sys_sendmsg+0xee/0x170 [14989.330766][ T2629] __sys_sendmsg+0xcd/0x170 [14989.330766][ T2629] do_syscall_64+0xc6/0x1e0 [14989.330766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.330766][ T2629] [14989.332954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14989.332954][ T2629] netdev_get_by_index+0x5e/0x80 [14989.332954][ T2629] fib6_nh_init+0x3d8/0x15b0 [14989.332954][ T2629] ip6_route_info_create+0xf18/0x17d0 [14989.332954][ T2629] ip6_route_add+0x1c/0x140 [14989.332954][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14989.332954][ T2629] addrconf_add_dev+0xe2/0x170 [14989.332954][ T2629] inet6_addr_add+0x12f/0xa40 [14989.332954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14989.332954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.332954][ T2629] netlink_rcv_skb+0x130/0x360 [14989.332954][ T2629] netlink_unicast+0x449/0x710 [14989.332954][ T2629] netlink_sendmsg+0x723/0xbe0 [14989.332954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14989.332954][ T2629] ___sys_sendmsg+0xee/0x170 [14989.332954][ T2629] __sys_sendmsg+0xcd/0x170 [14989.332954][ T2629] do_syscall_64+0xc6/0x1e0 [14989.332954][ T2629] [14989.335108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14989.335108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14989.335108][ T2629] ipv6_find_idev+0x102/0x170 [14989.335108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14989.335108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.335108][ T2629] netlink_rcv_skb+0x130/0x360 [14989.335108][ T2629] netlink_unicast+0x449/0x710 [14989.335108][ T2629] netlink_sendmsg+0x723/0xbe0 [14989.335108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14989.335108][ T2629] ___sys_sendmsg+0xee/0x170 [14989.335108][ T2629] __sys_sendmsg+0xcd/0x170 [14989.335108][ T2629] do_syscall_64+0xc6/0x1e0 [14989.335108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.335108][ T2629] [14989.336799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14989.336799][ T2629] neigh_parms_alloc+0x1e5/0x510 [14989.336799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14989.336799][ T2629] ipv6_find_idev+0x102/0x170 [14989.336799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14989.336799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.336799][ T2629] netlink_rcv_skb+0x130/0x360 [14989.336799][ T2629] netlink_unicast+0x449/0x710 [14989.336799][ T2629] netlink_sendmsg+0x723/0xbe0 [14989.336799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14989.336799][ T2629] ___sys_sendmsg+0xee/0x170 [14989.336799][ T2629] __sys_sendmsg+0xcd/0x170 [14989.336799][ T2629] do_syscall_64+0xc6/0x1e0 [14989.336799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.336799][ T2629] [14998.703923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [14998.704360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14998.704360][ T10] netdev_get_by_index+0x5e/0x80 [14998.704360][ T10] fib6_nh_init+0x3d8/0x15b0 [14998.704360][ T10] ip6_route_info_create+0xf18/0x17d0 [14998.704360][ T10] ip6_route_add+0x1c/0x140 [14998.704360][ T10] addrconf_prefix_route+0x2a6/0x430 [14998.704360][ T10] inet6_addr_add+0x4f8/0xa40 [14998.704360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14998.704360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.704360][ T10] netlink_rcv_skb+0x130/0x360 [14998.704360][ T10] netlink_unicast+0x449/0x710 [14998.704360][ T10] netlink_sendmsg+0x723/0xbe0 [14998.704360][ T10] ____sys_sendmsg+0x7b2/0xa10 [14998.704360][ T10] ___sys_sendmsg+0xee/0x170 [14998.704360][ T10] __sys_sendmsg+0xcd/0x170 [14998.704360][ T10] do_syscall_64+0xc6/0x1e0 [14998.704360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.704360][ T10] [14998.706344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14998.706344][ T10] netdev_get_by_index+0x5e/0x80 [14998.706344][ T10] fib6_nh_init+0x3d8/0x15b0 [14998.706344][ T10] ip6_route_info_create+0xf18/0x17d0 [14998.706344][ T10] addrconf_f6i_alloc+0x315/0x560 [14998.706344][ T10] ipv6_add_addr+0x411/0x2000 [14998.706344][ T10] inet6_addr_add+0x30e/0xa40 [14998.706344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14998.706344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.706344][ T10] netlink_rcv_skb+0x130/0x360 [14998.706344][ T10] netlink_unicast+0x449/0x710 [14998.706344][ T10] netlink_sendmsg+0x723/0xbe0 [14998.706344][ T10] ____sys_sendmsg+0x7b2/0xa10 [14998.706344][ T10] ___sys_sendmsg+0xee/0x170 [14998.706344][ T10] __sys_sendmsg+0xcd/0x170 [14998.706344][ T10] do_syscall_64+0xc6/0x1e0 [14998.706344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.706344][ T10] [14998.708310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14998.708310][ T10] netdev_get_by_index+0x5e/0x80 [14998.708310][ T10] fib6_nh_init+0x3d8/0x15b0 [14998.708310][ T10] ip6_route_info_create+0xf18/0x17d0 [14998.708310][ T10] ip6_route_add+0x1c/0x140 [14998.708310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14998.708310][ T10] addrconf_add_dev+0xe2/0x170 [14998.708310][ T10] inet6_addr_add+0x12f/0xa40 [14998.708310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14998.708310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.708310][ T10] netlink_rcv_skb+0x130/0x360 [14998.708310][ T10] netlink_unicast+0x449/0x710 [14998.708310][ T10] netlink_sendmsg+0x723/0xbe0 [14998.708310][ T10] ____sys_sendmsg+0x7b2/0xa10 [14998.708310][ T10] ___sys_sendmsg+0xee/0x170 [14998.708310][ T10] __sys_sendmsg+0xcd/0x170 [14998.708310][ T10] do_syscall_64+0xc6/0x1e0 [14998.708310][ T10] [14998.710278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14998.710278][ T10] ipv6_add_dev+0x3b9/0x11c0 [14998.710278][ T10] ipv6_find_idev+0x102/0x170 [14998.710278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14998.710278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.710278][ T10] netlink_rcv_skb+0x130/0x360 [14998.710278][ T10] netlink_unicast+0x449/0x710 [14998.710278][ T10] netlink_sendmsg+0x723/0xbe0 [14998.710278][ T10] ____sys_sendmsg+0x7b2/0xa10 [14998.710278][ T10] ___sys_sendmsg+0xee/0x170 [14998.710278][ T10] __sys_sendmsg+0xcd/0x170 [14998.710278][ T10] do_syscall_64+0xc6/0x1e0 [14998.710278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.710278][ T10] [14998.711787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [14998.711787][ T10] neigh_parms_alloc+0x1e5/0x510 [14998.711787][ T10] ipv6_add_dev+0x2fd/0x11c0 [14998.711787][ T10] ipv6_find_idev+0x102/0x170 [14998.711787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14998.711787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14998.711787][ T10] netlink_rcv_skb+0x130/0x360 [14998.711787][ T10] netlink_unicast+0x449/0x710 [14998.711787][ T10] netlink_sendmsg+0x723/0xbe0 [14998.711787][ T10] ____sys_sendmsg+0x7b2/0xa10 [14998.711787][ T10] ___sys_sendmsg+0xee/0x170 [14998.711787][ T10] __sys_sendmsg+0xcd/0x170 [14998.711787][ T10] do_syscall_64+0xc6/0x1e0 [14998.711787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14998.711787][ T10] [14998.713371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14998.713614][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [14998.713614][ T10] dst_init+0x84/0x4a0 [14998.713614][ T10] dst_alloc+0x97/0x150 [14998.713614][ T10] ip6_dst_alloc+0x23/0x90 [14998.713614][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14998.713614][ T10] ip6_pol_route+0x56f/0x840 [14998.713614][ T10] __fib6_rule_action+0x1f3/0x5b0 [14998.713614][ T10] fib_rules_lookup+0x2b4/0xa20 [14998.713614][ T10] fib6_rule_lookup+0x182/0x630 [14998.713614][ T10] ip6_route_output_flags+0x259/0x480 [14998.713614][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14998.713614][ T10] icmp6_send+0x13dd/0x1b70 [14998.713614][ T10] ip6_link_failure+0x30/0x430 [14998.713614][ T10] ndisc_error_report+0x96/0x160 [14998.713614][ T10] neigh_invalidate+0x206/0x510 [14998.713614][ T10] neigh_timer_handler+0x984/0xf10 [14998.713614][ T10] call_timer_fn+0x170/0x430 [14998.713614][ T10] [14999.575911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14999.576381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14999.576381][ T2629] ___neigh_create+0x14b/0xf60 [14999.576381][ T2629] ip6_finish_output2+0xa70/0xf80 [14999.576381][ T2629] ip6_finish_output+0x4ed/0xd30 [14999.576381][ T2629] ip6_output+0x1f3/0x770 [14999.576381][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [14999.576381][ T2629] mld_sendpack+0x62d/0xbc0 [14999.576381][ T2629] mld_ifc_work+0x32/0x1f0 [14999.576381][ T2629] process_one_work+0x84d/0x18a0 [14999.576381][ T2629] worker_thread+0x587/0xd30 [14999.576381][ T2629] kthread+0x28a/0x350 [14999.576381][ T2629] ret_from_fork+0x31/0x70 [14999.576381][ T2629] ret_from_fork_asm+0x1a/0x30 [14999.576381][ T2629] [14999.578252][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14999.578252][ T2629] dst_init+0x84/0x4a0 [14999.578252][ T2629] dst_alloc+0x97/0x150 [14999.578252][ T2629] ip6_dst_alloc+0x23/0x90 [14999.578252][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14999.578252][ T2629] ip6_pol_route+0x56f/0x840 [14999.578252][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14999.578252][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14999.578252][ T2629] ipv6_rcv+0x1ad/0x810 [14999.578252][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [14999.578252][ T2629] process_backlog+0x101/0x620 [14999.578252][ T2629] __napi_poll.constprop.0+0xa2/0x460 [14999.578252][ T2629] net_rx_action+0x495/0xbe0 [14999.578252][ T2629] __do_softirq+0x1b5/0x7f6 [14999.578252][ T2629] [14999.580275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14999.580275][ T2629] netdev_get_by_index+0x5e/0x80 [14999.580275][ T2629] fib6_nh_init+0x3d8/0x15b0 [14999.580275][ T2629] ip6_route_info_create+0xf18/0x17d0 [14999.580275][ T2629] ip6_route_add+0x1c/0x140 [14999.580275][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14999.580275][ T2629] addrconf_add_dev+0xe2/0x170 [14999.580275][ T2629] inet6_addr_add+0x12f/0xa40 [14999.580275][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14999.580275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.580275][ T2629] netlink_rcv_skb+0x130/0x360 [14999.580275][ T2629] netlink_unicast+0x449/0x710 [14999.580275][ T2629] netlink_sendmsg+0x723/0xbe0 [14999.580275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14999.580275][ T2629] ___sys_sendmsg+0xee/0x170 [14999.580275][ T2629] __sys_sendmsg+0xcd/0x170 [14999.580275][ T2629] do_syscall_64+0xc6/0x1e0 [14999.580275][ T2629] [14999.582710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14999.582710][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14999.582710][ T2629] ipv6_find_idev+0x102/0x170 [14999.582710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14999.582710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.582710][ T2629] netlink_rcv_skb+0x130/0x360 [14999.582710][ T2629] netlink_unicast+0x449/0x710 [14999.582710][ T2629] netlink_sendmsg+0x723/0xbe0 [14999.582710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14999.582710][ T2629] ___sys_sendmsg+0xee/0x170 [14999.582710][ T2629] __sys_sendmsg+0xcd/0x170 [14999.582710][ T2629] do_syscall_64+0xc6/0x1e0 [14999.582710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.582710][ T2629] [14999.584605][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [14999.584605][ T2629] neigh_parms_alloc+0x1e5/0x510 [14999.584605][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14999.584605][ T2629] ipv6_find_idev+0x102/0x170 [14999.584605][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14999.584605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.584605][ T2629] netlink_rcv_skb+0x130/0x360 [14999.584605][ T2629] netlink_unicast+0x449/0x710 [14999.584605][ T2629] netlink_sendmsg+0x723/0xbe0 [14999.584605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14999.584605][ T2629] ___sys_sendmsg+0xee/0x170 [14999.584605][ T2629] __sys_sendmsg+0xcd/0x170 [14999.584605][ T2629] do_syscall_64+0xc6/0x1e0 [14999.584605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.584605][ T2629] [14999.586643][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14999.586978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14999.586978][ T2629] dst_init+0x84/0x4a0 [14999.586978][ T2629] dst_alloc+0x97/0x150 [14999.586978][ T2629] ip6_dst_alloc+0x23/0x90 [14999.586978][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14999.586978][ T2629] ip6_pol_route+0x56f/0x840 [14999.586978][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14999.586978][ T2629] fib_rules_lookup+0x2b4/0xa20 [14999.586978][ T2629] fib6_rule_lookup+0x182/0x630 [14999.586978][ T2629] ip6_route_output_flags+0x259/0x480 [14999.586978][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14999.586978][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14999.586978][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14999.586978][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14999.586978][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [14999.586978][ T2629] dev_hard_start_xmit+0x146/0x590 [14999.586978][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14999.586978][ T2629] [14999.589492][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [14999.589492][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [14999.589492][ T2629] ip6_validate_gw+0x3f7/0x7b0 [14999.589492][ T2629] fib6_nh_init+0xa5b/0x15b0 [14999.589492][ T2629] ip6_route_info_create+0xf18/0x17d0 [14999.589492][ T2629] ip6_route_multipath_add+0xa42/0x1930 [14999.589492][ T2629] inet6_rtm_newroute+0xa2/0x110 [14999.589492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.589492][ T2629] netlink_rcv_skb+0x130/0x360 [14999.589492][ T2629] netlink_unicast+0x449/0x710 [14999.589492][ T2629] netlink_sendmsg+0x723/0xbe0 [14999.589492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14999.589492][ T2629] ___sys_sendmsg+0xee/0x170 [14999.589492][ T2629] __sys_sendmsg+0xcd/0x170 [14999.589492][ T2629] do_syscall_64+0xc6/0x1e0 [14999.589492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.589492][ T2629] [14999.591933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14999.591933][ T2629] dst_init+0x84/0x4a0 [14999.591933][ T2629] dst_alloc+0x97/0x150 [14999.591933][ T2629] ip6_dst_alloc+0x23/0x90 [14999.591933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [14999.591933][ T2629] ip6_pol_route+0x56f/0x840 [14999.591933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [14999.591933][ T2629] fib_rules_lookup+0x2b4/0xa20 [14999.591933][ T2629] fib6_rule_lookup+0x182/0x630 [14999.591933][ T2629] ip6_route_output_flags+0x259/0x480 [14999.591933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14999.591933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [14999.591933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14999.591933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14999.591933][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [14999.591933][ T2629] dev_hard_start_xmit+0x146/0x590 [14999.591933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [14999.591933][ T2629] [14999.594444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14999.594444][ T2629] netdev_get_by_index+0x5e/0x80 [14999.594444][ T2629] fib6_nh_init+0x3d8/0x15b0 [14999.594444][ T2629] ip6_route_info_create+0xf18/0x17d0 [14999.594444][ T2629] ip6_route_add+0x1c/0x140 [14999.594444][ T2629] addrconf_prefix_route+0x2a6/0x430 [14999.594444][ T2629] inet6_addr_add+0x4f8/0xa40 [14999.594444][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14999.594444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.594444][ T2629] netlink_rcv_skb+0x130/0x360 [14999.594444][ T2629] netlink_unicast+0x449/0x710 [14999.594444][ T2629] netlink_sendmsg+0x723/0xbe0 [14999.594444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14999.594444][ T2629] ___sys_sendmsg+0xee/0x170 [14999.594444][ T2629] __sys_sendmsg+0xcd/0x170 [14999.594444][ T2629] do_syscall_64+0xc6/0x1e0 [14999.594444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.594444][ T2629] [14999.596882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14999.596882][ T2629] netdev_get_by_index+0x5e/0x80 [14999.596882][ T2629] fib6_nh_init+0x3d8/0x15b0 [14999.596882][ T2629] ip6_route_info_create+0xf18/0x17d0 [14999.596882][ T2629] addrconf_f6i_alloc+0x315/0x560 [14999.596882][ T2629] ipv6_add_addr+0x411/0x2000 [14999.596882][ T2629] inet6_addr_add+0x30e/0xa40 [14999.596882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14999.596882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.596882][ T2629] netlink_rcv_skb+0x130/0x360 [14999.596882][ T2629] netlink_unicast+0x449/0x710 [14999.596882][ T2629] netlink_sendmsg+0x723/0xbe0 [14999.596882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14999.596882][ T2629] ___sys_sendmsg+0xee/0x170 [14999.596882][ T2629] __sys_sendmsg+0xcd/0x170 [14999.596882][ T2629] do_syscall_64+0xc6/0x1e0 [14999.596882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.596882][ T2629] [14999.599323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14999.599323][ T2629] netdev_get_by_index+0x5e/0x80 [14999.599323][ T2629] fib6_nh_init+0x3d8/0x15b0 [14999.599323][ T2629] ip6_route_info_create+0xf18/0x17d0 [14999.599323][ T2629] ip6_route_add+0x1c/0x140 [14999.599323][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [14999.599323][ T2629] addrconf_add_dev+0xe2/0x170 [14999.599323][ T2629] inet6_addr_add+0x12f/0xa40 [14999.599323][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [14999.599323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.599323][ T2629] netlink_rcv_skb+0x130/0x360 [14999.599323][ T2629] netlink_unicast+0x449/0x710 [14999.599323][ T2629] netlink_sendmsg+0x723/0xbe0 [14999.599323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14999.599323][ T2629] ___sys_sendmsg+0xee/0x170 [14999.599323][ T2629] __sys_sendmsg+0xcd/0x170 [14999.599323][ T2629] do_syscall_64+0xc6/0x1e0 [14999.599323][ T2629] [14999.601741][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14999.601741][ T2629] ipv6_add_dev+0x3b9/0x11c0 [14999.601741][ T2629] ipv6_find_idev+0x102/0x170 [14999.601741][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14999.601741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.601741][ T2629] netlink_rcv_skb+0x130/0x360 [14999.601741][ T2629] netlink_unicast+0x449/0x710 [14999.601741][ T2629] netlink_sendmsg+0x723/0xbe0 [14999.601741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14999.601741][ T2629] ___sys_sendmsg+0xee/0x170 [14999.601741][ T2629] __sys_sendmsg+0xcd/0x170 [14999.601741][ T2629] do_syscall_64+0xc6/0x1e0 [14999.601741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.601741][ T2629] [14999.603614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [14999.603614][ T2629] neigh_parms_alloc+0x1e5/0x510 [14999.603614][ T2629] ipv6_add_dev+0x2fd/0x11c0 [14999.603614][ T2629] ipv6_find_idev+0x102/0x170 [14999.603614][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [14999.603614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.603614][ T2629] netlink_rcv_skb+0x130/0x360 [14999.603614][ T2629] netlink_unicast+0x449/0x710 [14999.603614][ T2629] netlink_sendmsg+0x723/0xbe0 [14999.603614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [14999.603614][ T2629] ___sys_sendmsg+0xee/0x170 [14999.603614][ T2629] __sys_sendmsg+0xcd/0x170 [14999.603614][ T2629] do_syscall_64+0xc6/0x1e0 [14999.603614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.603614][ T2629] [15008.951997][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15008.952499][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15008.952499][ T10] netdev_get_by_index+0x5e/0x80 [15008.952499][ T10] fib6_nh_init+0x3d8/0x15b0 [15008.952499][ T10] ip6_route_info_create+0xf18/0x17d0 [15008.952499][ T10] ip6_route_add+0x1c/0x140 [15008.952499][ T10] addrconf_prefix_route+0x2a6/0x430 [15008.952499][ T10] inet6_addr_add+0x4f8/0xa40 [15008.952499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15008.952499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.952499][ T10] netlink_rcv_skb+0x130/0x360 [15008.952499][ T10] netlink_unicast+0x449/0x710 [15008.952499][ T10] netlink_sendmsg+0x723/0xbe0 [15008.952499][ T10] ____sys_sendmsg+0x7b2/0xa10 [15008.952499][ T10] ___sys_sendmsg+0xee/0x170 [15008.952499][ T10] __sys_sendmsg+0xcd/0x170 [15008.952499][ T10] do_syscall_64+0xc6/0x1e0 [15008.952499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.952499][ T10] [15008.955074][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15008.955074][ T10] netdev_get_by_index+0x5e/0x80 [15008.955074][ T10] fib6_nh_init+0x3d8/0x15b0 [15008.955074][ T10] ip6_route_info_create+0xf18/0x17d0 [15008.955074][ T10] addrconf_f6i_alloc+0x315/0x560 [15008.955074][ T10] ipv6_add_addr+0x411/0x2000 [15008.955074][ T10] inet6_addr_add+0x30e/0xa40 [15008.955074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15008.955074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.955074][ T10] netlink_rcv_skb+0x130/0x360 [15008.955074][ T10] netlink_unicast+0x449/0x710 [15008.955074][ T10] netlink_sendmsg+0x723/0xbe0 [15008.955074][ T10] ____sys_sendmsg+0x7b2/0xa10 [15008.955074][ T10] ___sys_sendmsg+0xee/0x170 [15008.955074][ T10] __sys_sendmsg+0xcd/0x170 [15008.955074][ T10] do_syscall_64+0xc6/0x1e0 [15008.955074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.955074][ T10] [15008.957091][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15008.957091][ T10] netdev_get_by_index+0x5e/0x80 [15008.957091][ T10] fib6_nh_init+0x3d8/0x15b0 [15008.957091][ T10] ip6_route_info_create+0xf18/0x17d0 [15008.957091][ T10] ip6_route_add+0x1c/0x140 [15008.957091][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15008.957091][ T10] addrconf_add_dev+0xe2/0x170 [15008.957091][ T10] inet6_addr_add+0x12f/0xa40 [15008.957091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15008.957091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.957091][ T10] netlink_rcv_skb+0x130/0x360 [15008.957091][ T10] netlink_unicast+0x449/0x710 [15008.957091][ T10] netlink_sendmsg+0x723/0xbe0 [15008.957091][ T10] ____sys_sendmsg+0x7b2/0xa10 [15008.957091][ T10] ___sys_sendmsg+0xee/0x170 [15008.957091][ T10] __sys_sendmsg+0xcd/0x170 [15008.957091][ T10] do_syscall_64+0xc6/0x1e0 [15008.957091][ T10] [15008.959077][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15008.959077][ T10] ipv6_add_dev+0x3b9/0x11c0 [15008.959077][ T10] ipv6_find_idev+0x102/0x170 [15008.959077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15008.959077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.959077][ T10] netlink_rcv_skb+0x130/0x360 [15008.959077][ T10] netlink_unicast+0x449/0x710 [15008.959077][ T10] netlink_sendmsg+0x723/0xbe0 [15008.959077][ T10] ____sys_sendmsg+0x7b2/0xa10 [15008.959077][ T10] ___sys_sendmsg+0xee/0x170 [15008.959077][ T10] __sys_sendmsg+0xcd/0x170 [15008.959077][ T10] do_syscall_64+0xc6/0x1e0 [15008.959077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.959077][ T10] [15008.960636][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15008.960636][ T10] neigh_parms_alloc+0x1e5/0x510 [15008.960636][ T10] ipv6_add_dev+0x2fd/0x11c0 [15008.960636][ T10] ipv6_find_idev+0x102/0x170 [15008.960636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15008.960636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15008.960636][ T10] netlink_rcv_skb+0x130/0x360 [15008.960636][ T10] netlink_unicast+0x449/0x710 [15008.960636][ T10] netlink_sendmsg+0x723/0xbe0 [15008.960636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15008.960636][ T10] ___sys_sendmsg+0xee/0x170 [15008.960636][ T10] __sys_sendmsg+0xcd/0x170 [15008.960636][ T10] do_syscall_64+0xc6/0x1e0 [15008.960636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15008.960636][ T10] [15008.962299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15008.962555][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15008.962555][ T10] dst_init+0x84/0x4a0 [15008.962555][ T10] dst_alloc+0x97/0x150 [15008.962555][ T10] ip6_dst_alloc+0x23/0x90 [15008.962555][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15008.962555][ T10] ip6_pol_route+0x56f/0x840 [15008.962555][ T10] __fib6_rule_action+0x1f3/0x5b0 [15008.962555][ T10] fib_rules_lookup+0x2b4/0xa20 [15008.962555][ T10] fib6_rule_lookup+0x182/0x630 [15008.962555][ T10] ip6_route_output_flags+0x259/0x480 [15008.962555][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15008.962555][ T10] icmp6_send+0x13dd/0x1b70 [15008.962555][ T10] ip6_link_failure+0x30/0x430 [15008.962555][ T10] ndisc_error_report+0x96/0x160 [15008.962555][ T10] neigh_invalidate+0x206/0x510 [15008.962555][ T10] neigh_timer_handler+0x984/0xf10 [15008.962555][ T10] call_timer_fn+0x170/0x430 [15008.962555][ T10] [15009.847911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15009.848422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15009.848422][ T2629] ___neigh_create+0x14b/0xf60 [15009.848422][ T2629] ip6_finish_output2+0xa70/0xf80 [15009.848422][ T2629] ip6_finish_output+0x4ed/0xd30 [15009.848422][ T2629] ip6_output+0x1f3/0x770 [15009.848422][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15009.848422][ T2629] mld_sendpack+0x62d/0xbc0 [15009.848422][ T2629] mld_ifc_work+0x32/0x1f0 [15009.848422][ T2629] process_one_work+0x84d/0x18a0 [15009.848422][ T2629] worker_thread+0x587/0xd30 [15009.848422][ T2629] kthread+0x28a/0x350 [15009.848422][ T2629] ret_from_fork+0x31/0x70 [15009.848422][ T2629] ret_from_fork_asm+0x1a/0x30 [15009.848422][ T2629] [15009.850294][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15009.850294][ T2629] dst_init+0x84/0x4a0 [15009.850294][ T2629] dst_alloc+0x97/0x150 [15009.850294][ T2629] ip6_dst_alloc+0x23/0x90 [15009.850294][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15009.850294][ T2629] ip6_pol_route+0x56f/0x840 [15009.850294][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15009.850294][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15009.850294][ T2629] ipv6_rcv+0x1ad/0x810 [15009.850294][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15009.850294][ T2629] process_backlog+0x101/0x620 [15009.850294][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15009.850294][ T2629] net_rx_action+0x495/0xbe0 [15009.850294][ T2629] __do_softirq+0x1b5/0x7f6 [15009.850294][ T2629] [15009.852307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15009.852307][ T2629] netdev_get_by_index+0x5e/0x80 [15009.852307][ T2629] fib6_nh_init+0x3d8/0x15b0 [15009.852307][ T2629] ip6_route_info_create+0xf18/0x17d0 [15009.852307][ T2629] ip6_route_add+0x1c/0x140 [15009.852307][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15009.852307][ T2629] addrconf_add_dev+0xe2/0x170 [15009.852307][ T2629] inet6_addr_add+0x12f/0xa40 [15009.852307][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15009.852307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.852307][ T2629] netlink_rcv_skb+0x130/0x360 [15009.852307][ T2629] netlink_unicast+0x449/0x710 [15009.852307][ T2629] netlink_sendmsg+0x723/0xbe0 [15009.852307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15009.852307][ T2629] ___sys_sendmsg+0xee/0x170 [15009.852307][ T2629] __sys_sendmsg+0xcd/0x170 [15009.852307][ T2629] do_syscall_64+0xc6/0x1e0 [15009.852307][ T2629] [15009.854719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15009.854719][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15009.854719][ T2629] ipv6_find_idev+0x102/0x170 [15009.854719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15009.854719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.854719][ T2629] netlink_rcv_skb+0x130/0x360 [15009.854719][ T2629] netlink_unicast+0x449/0x710 [15009.854719][ T2629] netlink_sendmsg+0x723/0xbe0 [15009.854719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15009.854719][ T2629] ___sys_sendmsg+0xee/0x170 [15009.854719][ T2629] __sys_sendmsg+0xcd/0x170 [15009.854719][ T2629] do_syscall_64+0xc6/0x1e0 [15009.854719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.854719][ T2629] [15009.856592][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15009.856592][ T2629] neigh_parms_alloc+0x1e5/0x510 [15009.856592][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15009.856592][ T2629] ipv6_find_idev+0x102/0x170 [15009.856592][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15009.856592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.856592][ T2629] netlink_rcv_skb+0x130/0x360 [15009.856592][ T2629] netlink_unicast+0x449/0x710 [15009.856592][ T2629] netlink_sendmsg+0x723/0xbe0 [15009.856592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15009.856592][ T2629] ___sys_sendmsg+0xee/0x170 [15009.856592][ T2629] __sys_sendmsg+0xcd/0x170 [15009.856592][ T2629] do_syscall_64+0xc6/0x1e0 [15009.856592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.856592][ T2629] [15009.858633][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15009.858958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15009.858958][ T2629] dst_init+0x84/0x4a0 [15009.858958][ T2629] dst_alloc+0x97/0x150 [15009.858958][ T2629] ip6_dst_alloc+0x23/0x90 [15009.858958][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15009.858958][ T2629] ip6_pol_route+0x56f/0x840 [15009.858958][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15009.858958][ T2629] fib_rules_lookup+0x2b4/0xa20 [15009.858958][ T2629] fib6_rule_lookup+0x182/0x630 [15009.858958][ T2629] ip6_route_output_flags+0x259/0x480 [15009.858958][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15009.858958][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15009.858958][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15009.858958][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15009.858958][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15009.858958][ T2629] dev_hard_start_xmit+0x146/0x590 [15009.858958][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15009.858958][ T2629] [15009.861498][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15009.861498][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15009.861498][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15009.861498][ T2629] fib6_nh_init+0xa5b/0x15b0 [15009.861498][ T2629] ip6_route_info_create+0xf18/0x17d0 [15009.861498][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15009.861498][ T2629] inet6_rtm_newroute+0xa2/0x110 [15009.861498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.861498][ T2629] netlink_rcv_skb+0x130/0x360 [15009.861498][ T2629] netlink_unicast+0x449/0x710 [15009.861498][ T2629] netlink_sendmsg+0x723/0xbe0 [15009.861498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15009.861498][ T2629] ___sys_sendmsg+0xee/0x170 [15009.861498][ T2629] __sys_sendmsg+0xcd/0x170 [15009.861498][ T2629] do_syscall_64+0xc6/0x1e0 [15009.861498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.861498][ T2629] [15009.863840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15009.863840][ T2629] dst_init+0x84/0x4a0 [15009.863840][ T2629] dst_alloc+0x97/0x150 [15009.863840][ T2629] ip6_dst_alloc+0x23/0x90 [15009.863840][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15009.863840][ T2629] ip6_pol_route+0x56f/0x840 [15009.863840][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15009.863840][ T2629] fib_rules_lookup+0x2b4/0xa20 [15009.863840][ T2629] fib6_rule_lookup+0x182/0x630 [15009.863840][ T2629] ip6_route_output_flags+0x259/0x480 [15009.863840][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15009.863840][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15009.863840][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15009.863840][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15009.863840][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15009.863840][ T2629] dev_hard_start_xmit+0x146/0x590 [15009.863840][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15009.863840][ T2629] [15009.866353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15009.866353][ T2629] netdev_get_by_index+0x5e/0x80 [15009.866353][ T2629] fib6_nh_init+0x3d8/0x15b0 [15009.866353][ T2629] ip6_route_info_create+0xf18/0x17d0 [15009.866353][ T2629] ip6_route_add+0x1c/0x140 [15009.866353][ T2629] addrconf_prefix_route+0x2a6/0x430 [15009.866353][ T2629] inet6_addr_add+0x4f8/0xa40 [15009.866353][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15009.866353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.866353][ T2629] netlink_rcv_skb+0x130/0x360 [15009.866353][ T2629] netlink_unicast+0x449/0x710 [15009.866353][ T2629] netlink_sendmsg+0x723/0xbe0 [15009.866353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15009.866353][ T2629] ___sys_sendmsg+0xee/0x170 [15009.866353][ T2629] __sys_sendmsg+0xcd/0x170 [15009.866353][ T2629] do_syscall_64+0xc6/0x1e0 [15009.866353][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.866353][ T2629] [15009.868824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15009.868824][ T2629] netdev_get_by_index+0x5e/0x80 [15009.868824][ T2629] fib6_nh_init+0x3d8/0x15b0 [15009.868824][ T2629] ip6_route_info_create+0xf18/0x17d0 [15009.868824][ T2629] addrconf_f6i_alloc+0x315/0x560 [15009.868824][ T2629] ipv6_add_addr+0x411/0x2000 [15009.868824][ T2629] inet6_addr_add+0x30e/0xa40 [15009.868824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15009.868824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.868824][ T2629] netlink_rcv_skb+0x130/0x360 [15009.868824][ T2629] netlink_unicast+0x449/0x710 [15009.868824][ T2629] netlink_sendmsg+0x723/0xbe0 [15009.868824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15009.868824][ T2629] ___sys_sendmsg+0xee/0x170 [15009.868824][ T2629] __sys_sendmsg+0xcd/0x170 [15009.868824][ T2629] do_syscall_64+0xc6/0x1e0 [15009.868824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.868824][ T2629] [15009.871310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15009.871310][ T2629] netdev_get_by_index+0x5e/0x80 [15009.871310][ T2629] fib6_nh_init+0x3d8/0x15b0 [15009.871310][ T2629] ip6_route_info_create+0xf18/0x17d0 [15009.871310][ T2629] ip6_route_add+0x1c/0x140 [15009.871310][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15009.871310][ T2629] addrconf_add_dev+0xe2/0x170 [15009.871310][ T2629] inet6_addr_add+0x12f/0xa40 [15009.871310][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15009.871310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.871310][ T2629] netlink_rcv_skb+0x130/0x360 [15009.871310][ T2629] netlink_unicast+0x449/0x710 [15009.871310][ T2629] netlink_sendmsg+0x723/0xbe0 [15009.871310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15009.871310][ T2629] ___sys_sendmsg+0xee/0x170 [15009.871310][ T2629] __sys_sendmsg+0xcd/0x170 [15009.871310][ T2629] do_syscall_64+0xc6/0x1e0 [15009.871310][ T2629] [15009.873697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15009.873697][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15009.873697][ T2629] ipv6_find_idev+0x102/0x170 [15009.873697][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15009.873697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.873697][ T2629] netlink_rcv_skb+0x130/0x360 [15009.873697][ T2629] netlink_unicast+0x449/0x710 [15009.873697][ T2629] netlink_sendmsg+0x723/0xbe0 [15009.873697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15009.873697][ T2629] ___sys_sendmsg+0xee/0x170 [15009.873697][ T2629] __sys_sendmsg+0xcd/0x170 [15009.873697][ T2629] do_syscall_64+0xc6/0x1e0 [15009.873697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.873697][ T2629] [15009.875573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15009.875573][ T2629] neigh_parms_alloc+0x1e5/0x510 [15009.875573][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15009.875573][ T2629] ipv6_find_idev+0x102/0x170 [15009.875573][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15009.875573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.875573][ T2629] netlink_rcv_skb+0x130/0x360 [15009.875573][ T2629] netlink_unicast+0x449/0x710 [15009.875573][ T2629] netlink_sendmsg+0x723/0xbe0 [15009.875573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15009.875573][ T2629] ___sys_sendmsg+0xee/0x170 [15009.875573][ T2629] __sys_sendmsg+0xcd/0x170 [15009.875573][ T2629] do_syscall_64+0xc6/0x1e0 [15009.875573][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.875573][ T2629] [15019.199853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15019.200297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15019.200297][ T10] netdev_get_by_index+0x5e/0x80 [15019.200297][ T10] fib6_nh_init+0x3d8/0x15b0 [15019.200297][ T10] ip6_route_info_create+0xf18/0x17d0 [15019.200297][ T10] ip6_route_add+0x1c/0x140 [15019.200297][ T10] addrconf_prefix_route+0x2a6/0x430 [15019.200297][ T10] inet6_addr_add+0x4f8/0xa40 [15019.200297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15019.200297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.200297][ T10] netlink_rcv_skb+0x130/0x360 [15019.200297][ T10] netlink_unicast+0x449/0x710 [15019.200297][ T10] netlink_sendmsg+0x723/0xbe0 [15019.200297][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.200297][ T10] ___sys_sendmsg+0xee/0x170 [15019.200297][ T10] __sys_sendmsg+0xcd/0x170 [15019.200297][ T10] do_syscall_64+0xc6/0x1e0 [15019.200297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.200297][ T10] [15019.202285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15019.202285][ T10] netdev_get_by_index+0x5e/0x80 [15019.202285][ T10] fib6_nh_init+0x3d8/0x15b0 [15019.202285][ T10] ip6_route_info_create+0xf18/0x17d0 [15019.202285][ T10] addrconf_f6i_alloc+0x315/0x560 [15019.202285][ T10] ipv6_add_addr+0x411/0x2000 [15019.202285][ T10] inet6_addr_add+0x30e/0xa40 [15019.202285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15019.202285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.202285][ T10] netlink_rcv_skb+0x130/0x360 [15019.202285][ T10] netlink_unicast+0x449/0x710 [15019.202285][ T10] netlink_sendmsg+0x723/0xbe0 [15019.202285][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.202285][ T10] ___sys_sendmsg+0xee/0x170 [15019.202285][ T10] __sys_sendmsg+0xcd/0x170 [15019.202285][ T10] do_syscall_64+0xc6/0x1e0 [15019.202285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.202285][ T10] [15019.204233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15019.204233][ T10] netdev_get_by_index+0x5e/0x80 [15019.204233][ T10] fib6_nh_init+0x3d8/0x15b0 [15019.204233][ T10] ip6_route_info_create+0xf18/0x17d0 [15019.204233][ T10] ip6_route_add+0x1c/0x140 [15019.204233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15019.204233][ T10] addrconf_add_dev+0xe2/0x170 [15019.204233][ T10] inet6_addr_add+0x12f/0xa40 [15019.204233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15019.204233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.204233][ T10] netlink_rcv_skb+0x130/0x360 [15019.204233][ T10] netlink_unicast+0x449/0x710 [15019.204233][ T10] netlink_sendmsg+0x723/0xbe0 [15019.204233][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.204233][ T10] ___sys_sendmsg+0xee/0x170 [15019.204233][ T10] __sys_sendmsg+0xcd/0x170 [15019.204233][ T10] do_syscall_64+0xc6/0x1e0 [15019.204233][ T10] [15019.206162][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15019.206162][ T10] ipv6_add_dev+0x3b9/0x11c0 [15019.206162][ T10] ipv6_find_idev+0x102/0x170 [15019.206162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15019.206162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.206162][ T10] netlink_rcv_skb+0x130/0x360 [15019.206162][ T10] netlink_unicast+0x449/0x710 [15019.206162][ T10] netlink_sendmsg+0x723/0xbe0 [15019.206162][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.206162][ T10] ___sys_sendmsg+0xee/0x170 [15019.206162][ T10] __sys_sendmsg+0xcd/0x170 [15019.206162][ T10] do_syscall_64+0xc6/0x1e0 [15019.206162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.206162][ T10] [15019.207679][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15019.207679][ T10] neigh_parms_alloc+0x1e5/0x510 [15019.207679][ T10] ipv6_add_dev+0x2fd/0x11c0 [15019.207679][ T10] ipv6_find_idev+0x102/0x170 [15019.207679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15019.207679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.207679][ T10] netlink_rcv_skb+0x130/0x360 [15019.207679][ T10] netlink_unicast+0x449/0x710 [15019.207679][ T10] netlink_sendmsg+0x723/0xbe0 [15019.207679][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.207679][ T10] ___sys_sendmsg+0xee/0x170 [15019.207679][ T10] __sys_sendmsg+0xcd/0x170 [15019.207679][ T10] do_syscall_64+0xc6/0x1e0 [15019.207679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.207679][ T10] [15019.209287][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15019.209558][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15019.209558][ T10] dst_init+0x84/0x4a0 [15019.209558][ T10] dst_alloc+0x97/0x150 [15019.209558][ T10] ip6_dst_alloc+0x23/0x90 [15019.209558][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15019.209558][ T10] ip6_pol_route+0x56f/0x840 [15019.209558][ T10] __fib6_rule_action+0x1f3/0x5b0 [15019.209558][ T10] fib_rules_lookup+0x2b4/0xa20 [15019.209558][ T10] fib6_rule_lookup+0x182/0x630 [15019.209558][ T10] ip6_route_output_flags+0x259/0x480 [15019.209558][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15019.209558][ T10] icmp6_send+0x13dd/0x1b70 [15019.209558][ T10] ip6_link_failure+0x30/0x430 [15019.209558][ T10] ndisc_error_report+0x96/0x160 [15019.209558][ T10] neigh_invalidate+0x206/0x510 [15019.209558][ T10] neigh_timer_handler+0x984/0xf10 [15019.209558][ T10] call_timer_fn+0x170/0x430 [15019.209558][ T10] [15019.967984][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15019.968539][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15019.968539][ T2629] ___neigh_create+0x14b/0xf60 [15019.968539][ T2629] ip6_finish_output2+0xa70/0xf80 [15019.968539][ T2629] ip6_finish_output+0x4ed/0xd30 [15019.968539][ T2629] ip6_output+0x1f3/0x770 [15019.968539][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15019.968539][ T2629] mld_sendpack+0x62d/0xbc0 [15019.968539][ T2629] mld_ifc_work+0x32/0x1f0 [15019.968539][ T2629] process_one_work+0x84d/0x18a0 [15019.968539][ T2629] worker_thread+0x587/0xd30 [15019.968539][ T2629] kthread+0x28a/0x350 [15019.968539][ T2629] ret_from_fork+0x31/0x70 [15019.968539][ T2629] ret_from_fork_asm+0x1a/0x30 [15019.968539][ T2629] [15019.970253][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15019.970253][ T2629] dst_init+0x84/0x4a0 [15019.970253][ T2629] dst_alloc+0x97/0x150 [15019.970253][ T2629] ip6_dst_alloc+0x23/0x90 [15019.970253][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15019.970253][ T2629] ip6_pol_route+0x56f/0x840 [15019.970253][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15019.970253][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15019.970253][ T2629] ipv6_rcv+0x1ad/0x810 [15019.970253][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15019.970253][ T2629] process_backlog+0x101/0x620 [15019.970253][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15019.970253][ T2629] net_rx_action+0x495/0xbe0 [15019.970253][ T2629] __do_softirq+0x1b5/0x7f6 [15019.970253][ T2629] [15019.972053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15019.972053][ T2629] netdev_get_by_index+0x5e/0x80 [15019.972053][ T2629] fib6_nh_init+0x3d8/0x15b0 [15019.972053][ T2629] ip6_route_info_create+0xf18/0x17d0 [15019.972053][ T2629] ip6_route_add+0x1c/0x140 [15019.972053][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15019.972053][ T2629] addrconf_add_dev+0xe2/0x170 [15019.972053][ T2629] inet6_addr_add+0x12f/0xa40 [15019.972053][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15019.972053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.972053][ T2629] netlink_rcv_skb+0x130/0x360 [15019.972053][ T2629] netlink_unicast+0x449/0x710 [15019.972053][ T2629] netlink_sendmsg+0x723/0xbe0 [15019.972053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15019.972053][ T2629] ___sys_sendmsg+0xee/0x170 [15019.972053][ T2629] __sys_sendmsg+0xcd/0x170 [15019.972053][ T2629] do_syscall_64+0xc6/0x1e0 [15019.972053][ T2629] [15019.974270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15019.974270][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15019.974270][ T2629] ipv6_find_idev+0x102/0x170 [15019.974270][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15019.974270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.974270][ T2629] netlink_rcv_skb+0x130/0x360 [15019.974270][ T2629] netlink_unicast+0x449/0x710 [15019.974270][ T2629] netlink_sendmsg+0x723/0xbe0 [15019.974270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15019.974270][ T2629] ___sys_sendmsg+0xee/0x170 [15019.974270][ T2629] __sys_sendmsg+0xcd/0x170 [15019.974270][ T2629] do_syscall_64+0xc6/0x1e0 [15019.974270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.974270][ T2629] [15019.975974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15019.975974][ T2629] neigh_parms_alloc+0x1e5/0x510 [15019.975974][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15019.975974][ T2629] ipv6_find_idev+0x102/0x170 [15019.975974][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15019.975974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.975974][ T2629] netlink_rcv_skb+0x130/0x360 [15019.975974][ T2629] netlink_unicast+0x449/0x710 [15019.975974][ T2629] netlink_sendmsg+0x723/0xbe0 [15019.975974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15019.975974][ T2629] ___sys_sendmsg+0xee/0x170 [15019.975974][ T2629] __sys_sendmsg+0xcd/0x170 [15019.975974][ T2629] do_syscall_64+0xc6/0x1e0 [15019.975974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.975974][ T2629] [15019.977806][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15019.978117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15019.978117][ T2629] dst_init+0x84/0x4a0 [15019.978117][ T2629] dst_alloc+0x97/0x150 [15019.978117][ T2629] ip6_dst_alloc+0x23/0x90 [15019.978117][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15019.978117][ T2629] ip6_pol_route+0x56f/0x840 [15019.978117][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15019.978117][ T2629] fib_rules_lookup+0x2b4/0xa20 [15019.978117][ T2629] fib6_rule_lookup+0x182/0x630 [15019.978117][ T2629] ip6_route_output_flags+0x259/0x480 [15019.978117][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15019.978117][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15019.978117][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15019.978117][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15019.978117][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15019.978117][ T2629] dev_hard_start_xmit+0x146/0x590 [15019.978117][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15019.978117][ T2629] [15019.980469][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15019.980469][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15019.980469][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15019.980469][ T2629] fib6_nh_init+0xa5b/0x15b0 [15019.980469][ T2629] ip6_route_info_create+0xf18/0x17d0 [15019.980469][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15019.980469][ T2629] inet6_rtm_newroute+0xa2/0x110 [15019.980469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.980469][ T2629] netlink_rcv_skb+0x130/0x360 [15019.980469][ T2629] netlink_unicast+0x449/0x710 [15019.980469][ T2629] netlink_sendmsg+0x723/0xbe0 [15019.980469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15019.980469][ T2629] ___sys_sendmsg+0xee/0x170 [15019.980469][ T2629] __sys_sendmsg+0xcd/0x170 [15019.980469][ T2629] do_syscall_64+0xc6/0x1e0 [15019.980469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.980469][ T2629] [15019.982614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15019.982614][ T2629] dst_init+0x84/0x4a0 [15019.982614][ T2629] dst_alloc+0x97/0x150 [15019.982614][ T2629] ip6_dst_alloc+0x23/0x90 [15019.982614][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15019.982614][ T2629] ip6_pol_route+0x56f/0x840 [15019.982614][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15019.982614][ T2629] fib_rules_lookup+0x2b4/0xa20 [15019.982614][ T2629] fib6_rule_lookup+0x182/0x630 [15019.982614][ T2629] ip6_route_output_flags+0x259/0x480 [15019.982614][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15019.982614][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15019.982614][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15019.982614][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15019.982614][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15019.982614][ T2629] dev_hard_start_xmit+0x146/0x590 [15019.982614][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15019.982614][ T2629] [15019.984893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15019.984893][ T2629] netdev_get_by_index+0x5e/0x80 [15019.984893][ T2629] fib6_nh_init+0x3d8/0x15b0 [15019.984893][ T2629] ip6_route_info_create+0xf18/0x17d0 [15019.984893][ T2629] ip6_route_add+0x1c/0x140 [15019.984893][ T2629] addrconf_prefix_route+0x2a6/0x430 [15019.984893][ T2629] inet6_addr_add+0x4f8/0xa40 [15019.984893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15019.984893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.984893][ T2629] netlink_rcv_skb+0x130/0x360 [15019.984893][ T2629] netlink_unicast+0x449/0x710 [15019.984893][ T2629] netlink_sendmsg+0x723/0xbe0 [15019.984893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15019.984893][ T2629] ___sys_sendmsg+0xee/0x170 [15019.984893][ T2629] __sys_sendmsg+0xcd/0x170 [15019.984893][ T2629] do_syscall_64+0xc6/0x1e0 [15019.984893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.984893][ T2629] [15019.987013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15019.987013][ T2629] netdev_get_by_index+0x5e/0x80 [15019.987013][ T2629] fib6_nh_init+0x3d8/0x15b0 [15019.987013][ T2629] ip6_route_info_create+0xf18/0x17d0 [15019.987013][ T2629] addrconf_f6i_alloc+0x315/0x560 [15019.987013][ T2629] ipv6_add_addr+0x411/0x2000 [15019.987013][ T2629] inet6_addr_add+0x30e/0xa40 [15019.987013][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15019.987013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.987013][ T2629] netlink_rcv_skb+0x130/0x360 [15019.987013][ T2629] netlink_unicast+0x449/0x710 [15019.987013][ T2629] netlink_sendmsg+0x723/0xbe0 [15019.987013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15019.987013][ T2629] ___sys_sendmsg+0xee/0x170 [15019.987013][ T2629] __sys_sendmsg+0xcd/0x170 [15019.987013][ T2629] do_syscall_64+0xc6/0x1e0 [15019.987013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.987013][ T2629] [15019.989227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15019.989227][ T2629] netdev_get_by_index+0x5e/0x80 [15019.989227][ T2629] fib6_nh_init+0x3d8/0x15b0 [15019.989227][ T2629] ip6_route_info_create+0xf18/0x17d0 [15019.989227][ T2629] ip6_route_add+0x1c/0x140 [15019.989227][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15019.989227][ T2629] addrconf_add_dev+0xe2/0x170 [15019.989227][ T2629] inet6_addr_add+0x12f/0xa40 [15019.989227][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15019.989227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.989227][ T2629] netlink_rcv_skb+0x130/0x360 [15019.989227][ T2629] netlink_unicast+0x449/0x710 [15019.989227][ T2629] netlink_sendmsg+0x723/0xbe0 [15019.989227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15019.989227][ T2629] ___sys_sendmsg+0xee/0x170 [15019.989227][ T2629] __sys_sendmsg+0xcd/0x170 [15019.989227][ T2629] do_syscall_64+0xc6/0x1e0 [15019.989227][ T2629] [15019.991287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15019.991287][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15019.991287][ T2629] ipv6_find_idev+0x102/0x170 [15019.991287][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15019.991287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.991287][ T2629] netlink_rcv_skb+0x130/0x360 [15019.991287][ T2629] netlink_unicast+0x449/0x710 [15019.991287][ T2629] netlink_sendmsg+0x723/0xbe0 [15019.991287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15019.991287][ T2629] ___sys_sendmsg+0xee/0x170 [15019.991287][ T2629] __sys_sendmsg+0xcd/0x170 [15019.991287][ T2629] do_syscall_64+0xc6/0x1e0 [15019.991287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.991287][ T2629] [15019.992883][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15019.992883][ T2629] neigh_parms_alloc+0x1e5/0x510 [15019.992883][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15019.992883][ T2629] ipv6_find_idev+0x102/0x170 [15019.992883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15019.992883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.992883][ T2629] netlink_rcv_skb+0x130/0x360 [15019.992883][ T2629] netlink_unicast+0x449/0x710 [15019.992883][ T2629] netlink_sendmsg+0x723/0xbe0 [15019.992883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15019.992883][ T2629] ___sys_sendmsg+0xee/0x170 [15019.992883][ T2629] __sys_sendmsg+0xcd/0x170 [15019.992883][ T2629] do_syscall_64+0xc6/0x1e0 [15019.992883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.992883][ T2629] [15029.447914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15029.448359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15029.448359][ T10] netdev_get_by_index+0x5e/0x80 [15029.448359][ T10] fib6_nh_init+0x3d8/0x15b0 [15029.448359][ T10] ip6_route_info_create+0xf18/0x17d0 [15029.448359][ T10] ip6_route_add+0x1c/0x140 [15029.448359][ T10] addrconf_prefix_route+0x2a6/0x430 [15029.448359][ T10] inet6_addr_add+0x4f8/0xa40 [15029.448359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15029.448359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15029.448359][ T10] netlink_rcv_skb+0x130/0x360 [15029.448359][ T10] netlink_unicast+0x449/0x710 [15029.448359][ T10] netlink_sendmsg+0x723/0xbe0 [15029.448359][ T10] ____sys_sendmsg+0x7b2/0xa10 [15029.448359][ T10] ___sys_sendmsg+0xee/0x170 [15029.448359][ T10] __sys_sendmsg+0xcd/0x170 [15029.448359][ T10] do_syscall_64+0xc6/0x1e0 [15029.448359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15029.448359][ T10] [15029.450357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15029.450357][ T10] netdev_get_by_index+0x5e/0x80 [15029.450357][ T10] fib6_nh_init+0x3d8/0x15b0 [15029.450357][ T10] ip6_route_info_create+0xf18/0x17d0 [15029.450357][ T10] addrconf_f6i_alloc+0x315/0x560 [15029.450357][ T10] ipv6_add_addr+0x411/0x2000 [15029.450357][ T10] inet6_addr_add+0x30e/0xa40 [15029.450357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15029.450357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15029.450357][ T10] netlink_rcv_skb+0x130/0x360 [15029.450357][ T10] netlink_unicast+0x449/0x710 [15029.450357][ T10] netlink_sendmsg+0x723/0xbe0 [15029.450357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15029.450357][ T10] ___sys_sendmsg+0xee/0x170 [15029.450357][ T10] __sys_sendmsg+0xcd/0x170 [15029.450357][ T10] do_syscall_64+0xc6/0x1e0 [15029.450357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15029.450357][ T10] [15029.452338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15029.452338][ T10] netdev_get_by_index+0x5e/0x80 [15029.452338][ T10] fib6_nh_init+0x3d8/0x15b0 [15029.452338][ T10] ip6_route_info_create+0xf18/0x17d0 [15029.452338][ T10] ip6_route_add+0x1c/0x140 [15029.452338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15029.452338][ T10] addrconf_add_dev+0xe2/0x170 [15029.452338][ T10] inet6_addr_add+0x12f/0xa40 [15029.452338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15029.452338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15029.452338][ T10] netlink_rcv_skb+0x130/0x360 [15029.452338][ T10] netlink_unicast+0x449/0x710 [15029.452338][ T10] netlink_sendmsg+0x723/0xbe0 [15029.452338][ T10] ____sys_sendmsg+0x7b2/0xa10 [15029.452338][ T10] ___sys_sendmsg+0xee/0x170 [15029.452338][ T10] __sys_sendmsg+0xcd/0x170 [15029.452338][ T10] do_syscall_64+0xc6/0x1e0 [15029.452338][ T10] [15029.454268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15029.454268][ T10] ipv6_add_dev+0x3b9/0x11c0 [15029.454268][ T10] ipv6_find_idev+0x102/0x170 [15029.454268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15029.454268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15029.454268][ T10] netlink_rcv_skb+0x130/0x360 [15029.454268][ T10] netlink_unicast+0x449/0x710 [15029.454268][ T10] netlink_sendmsg+0x723/0xbe0 [15029.454268][ T10] ____sys_sendmsg+0x7b2/0xa10 [15029.454268][ T10] ___sys_sendmsg+0xee/0x170 [15029.454268][ T10] __sys_sendmsg+0xcd/0x170 [15029.454268][ T10] do_syscall_64+0xc6/0x1e0 [15029.454268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15029.454268][ T10] [15029.455782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15029.455782][ T10] neigh_parms_alloc+0x1e5/0x510 [15029.455782][ T10] ipv6_add_dev+0x2fd/0x11c0 [15029.455782][ T10] ipv6_find_idev+0x102/0x170 [15029.455782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15029.455782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15029.455782][ T10] netlink_rcv_skb+0x130/0x360 [15029.455782][ T10] netlink_unicast+0x449/0x710 [15029.455782][ T10] netlink_sendmsg+0x723/0xbe0 [15029.455782][ T10] ____sys_sendmsg+0x7b2/0xa10 [15029.455782][ T10] ___sys_sendmsg+0xee/0x170 [15029.455782][ T10] __sys_sendmsg+0xcd/0x170 [15029.455782][ T10] do_syscall_64+0xc6/0x1e0 [15029.455782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15029.455782][ T10] [15029.457427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15029.457683][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15029.457683][ T10] dst_init+0x84/0x4a0 [15029.457683][ T10] dst_alloc+0x97/0x150 [15029.457683][ T10] ip6_dst_alloc+0x23/0x90 [15029.457683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15029.457683][ T10] ip6_pol_route+0x56f/0x840 [15029.457683][ T10] __fib6_rule_action+0x1f3/0x5b0 [15029.457683][ T10] fib_rules_lookup+0x2b4/0xa20 [15029.457683][ T10] fib6_rule_lookup+0x182/0x630 [15029.457683][ T10] ip6_route_output_flags+0x259/0x480 [15029.457683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15029.457683][ T10] icmp6_send+0x13dd/0x1b70 [15029.457683][ T10] ip6_link_failure+0x30/0x430 [15029.457683][ T10] ndisc_error_report+0x96/0x160 [15029.457683][ T10] neigh_invalidate+0x206/0x510 [15029.457683][ T10] neigh_timer_handler+0x984/0xf10 [15029.457683][ T10] call_timer_fn+0x170/0x430 [15029.457683][ T10] [15030.119907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15030.120403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15030.120403][ T2629] ___neigh_create+0x14b/0xf60 [15030.120403][ T2629] ip6_finish_output2+0xa70/0xf80 [15030.120403][ T2629] ip6_finish_output+0x4ed/0xd30 [15030.120403][ T2629] ip6_output+0x1f3/0x770 [15030.120403][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15030.120403][ T2629] mld_sendpack+0x62d/0xbc0 [15030.120403][ T2629] mld_ifc_work+0x32/0x1f0 [15030.120403][ T2629] process_one_work+0x84d/0x18a0 [15030.120403][ T2629] worker_thread+0x587/0xd30 [15030.120403][ T2629] kthread+0x28a/0x350 [15030.120403][ T2629] ret_from_fork+0x31/0x70 [15030.120403][ T2629] ret_from_fork_asm+0x1a/0x30 [15030.120403][ T2629] [15030.122117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15030.122117][ T2629] dst_init+0x84/0x4a0 [15030.122117][ T2629] dst_alloc+0x97/0x150 [15030.122117][ T2629] ip6_dst_alloc+0x23/0x90 [15030.122117][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15030.122117][ T2629] ip6_pol_route+0x56f/0x840 [15030.122117][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15030.122117][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15030.122117][ T2629] ipv6_rcv+0x1ad/0x810 [15030.122117][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15030.122117][ T2629] process_backlog+0x101/0x620 [15030.122117][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15030.122117][ T2629] net_rx_action+0x495/0xbe0 [15030.122117][ T2629] __do_softirq+0x1b5/0x7f6 [15030.122117][ T2629] [15030.123983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15030.123983][ T2629] netdev_get_by_index+0x5e/0x80 [15030.123983][ T2629] fib6_nh_init+0x3d8/0x15b0 [15030.123983][ T2629] ip6_route_info_create+0xf18/0x17d0 [15030.123983][ T2629] ip6_route_add+0x1c/0x140 [15030.123983][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15030.123983][ T2629] addrconf_add_dev+0xe2/0x170 [15030.123983][ T2629] inet6_addr_add+0x12f/0xa40 [15030.123983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15030.123983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.123983][ T2629] netlink_rcv_skb+0x130/0x360 [15030.123983][ T2629] netlink_unicast+0x449/0x710 [15030.123983][ T2629] netlink_sendmsg+0x723/0xbe0 [15030.123983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15030.123983][ T2629] ___sys_sendmsg+0xee/0x170 [15030.123983][ T2629] __sys_sendmsg+0xcd/0x170 [15030.123983][ T2629] do_syscall_64+0xc6/0x1e0 [15030.123983][ T2629] [15030.126293][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15030.126293][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15030.126293][ T2629] ipv6_find_idev+0x102/0x170 [15030.126293][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15030.126293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.126293][ T2629] netlink_rcv_skb+0x130/0x360 [15030.126293][ T2629] netlink_unicast+0x449/0x710 [15030.126293][ T2629] netlink_sendmsg+0x723/0xbe0 [15030.126293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15030.126293][ T2629] ___sys_sendmsg+0xee/0x170 [15030.126293][ T2629] __sys_sendmsg+0xcd/0x170 [15030.126293][ T2629] do_syscall_64+0xc6/0x1e0 [15030.126293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.126293][ T2629] [15030.128018][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15030.128018][ T2629] neigh_parms_alloc+0x1e5/0x510 [15030.128018][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15030.128018][ T2629] ipv6_find_idev+0x102/0x170 [15030.128018][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15030.128018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.128018][ T2629] netlink_rcv_skb+0x130/0x360 [15030.128018][ T2629] netlink_unicast+0x449/0x710 [15030.128018][ T2629] netlink_sendmsg+0x723/0xbe0 [15030.128018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15030.128018][ T2629] ___sys_sendmsg+0xee/0x170 [15030.128018][ T2629] __sys_sendmsg+0xcd/0x170 [15030.128018][ T2629] do_syscall_64+0xc6/0x1e0 [15030.128018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.128018][ T2629] [15030.129910][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15030.130207][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15030.130207][ T2629] dst_init+0x84/0x4a0 [15030.130207][ T2629] dst_alloc+0x97/0x150 [15030.130207][ T2629] ip6_dst_alloc+0x23/0x90 [15030.130207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15030.130207][ T2629] ip6_pol_route+0x56f/0x840 [15030.130207][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15030.130207][ T2629] fib_rules_lookup+0x2b4/0xa20 [15030.130207][ T2629] fib6_rule_lookup+0x182/0x630 [15030.130207][ T2629] ip6_route_output_flags+0x259/0x480 [15030.130207][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15030.130207][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15030.130207][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15030.130207][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15030.130207][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15030.130207][ T2629] dev_hard_start_xmit+0x146/0x590 [15030.130207][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15030.130207][ T2629] [15030.132506][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15030.132506][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15030.132506][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15030.132506][ T2629] fib6_nh_init+0xa5b/0x15b0 [15030.132506][ T2629] ip6_route_info_create+0xf18/0x17d0 [15030.132506][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15030.132506][ T2629] inet6_rtm_newroute+0xa2/0x110 [15030.132506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.132506][ T2629] netlink_rcv_skb+0x130/0x360 [15030.132506][ T2629] netlink_unicast+0x449/0x710 [15030.132506][ T2629] netlink_sendmsg+0x723/0xbe0 [15030.132506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15030.132506][ T2629] ___sys_sendmsg+0xee/0x170 [15030.132506][ T2629] __sys_sendmsg+0xcd/0x170 [15030.132506][ T2629] do_syscall_64+0xc6/0x1e0 [15030.132506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.132506][ T2629] [15030.134648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15030.134648][ T2629] dst_init+0x84/0x4a0 [15030.134648][ T2629] dst_alloc+0x97/0x150 [15030.134648][ T2629] ip6_dst_alloc+0x23/0x90 [15030.134648][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15030.134648][ T2629] ip6_pol_route+0x56f/0x840 [15030.134648][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15030.134648][ T2629] fib_rules_lookup+0x2b4/0xa20 [15030.134648][ T2629] fib6_rule_lookup+0x182/0x630 [15030.134648][ T2629] ip6_route_output_flags+0x259/0x480 [15030.134648][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15030.134648][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15030.134648][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15030.134648][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15030.134648][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15030.134648][ T2629] dev_hard_start_xmit+0x146/0x590 [15030.134648][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15030.134648][ T2629] [15030.136941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15030.136941][ T2629] netdev_get_by_index+0x5e/0x80 [15030.136941][ T2629] fib6_nh_init+0x3d8/0x15b0 [15030.136941][ T2629] ip6_route_info_create+0xf18/0x17d0 [15030.136941][ T2629] ip6_route_add+0x1c/0x140 [15030.136941][ T2629] addrconf_prefix_route+0x2a6/0x430 [15030.136941][ T2629] inet6_addr_add+0x4f8/0xa40 [15030.136941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15030.136941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.136941][ T2629] netlink_rcv_skb+0x130/0x360 [15030.136941][ T2629] netlink_unicast+0x449/0x710 [15030.136941][ T2629] netlink_sendmsg+0x723/0xbe0 [15030.136941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15030.136941][ T2629] ___sys_sendmsg+0xee/0x170 [15030.136941][ T2629] __sys_sendmsg+0xcd/0x170 [15030.136941][ T2629] do_syscall_64+0xc6/0x1e0 [15030.136941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.136941][ T2629] [15030.139173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15030.139173][ T2629] netdev_get_by_index+0x5e/0x80 [15030.139173][ T2629] fib6_nh_init+0x3d8/0x15b0 [15030.139173][ T2629] ip6_route_info_create+0xf18/0x17d0 [15030.139173][ T2629] addrconf_f6i_alloc+0x315/0x560 [15030.139173][ T2629] ipv6_add_addr+0x411/0x2000 [15030.139173][ T2629] inet6_addr_add+0x30e/0xa40 [15030.139173][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15030.139173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.139173][ T2629] netlink_rcv_skb+0x130/0x360 [15030.139173][ T2629] netlink_unicast+0x449/0x710 [15030.139173][ T2629] netlink_sendmsg+0x723/0xbe0 [15030.139173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15030.139173][ T2629] ___sys_sendmsg+0xee/0x170 [15030.139173][ T2629] __sys_sendmsg+0xcd/0x170 [15030.139173][ T2629] do_syscall_64+0xc6/0x1e0 [15030.139173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.139173][ T2629] [15030.141401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15030.141401][ T2629] netdev_get_by_index+0x5e/0x80 [15030.141401][ T2629] fib6_nh_init+0x3d8/0x15b0 [15030.141401][ T2629] ip6_route_info_create+0xf18/0x17d0 [15030.141401][ T2629] ip6_route_add+0x1c/0x140 [15030.141401][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15030.141401][ T2629] addrconf_add_dev+0xe2/0x170 [15030.141401][ T2629] inet6_addr_add+0x12f/0xa40 [15030.141401][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15030.141401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.141401][ T2629] netlink_rcv_skb+0x130/0x360 [15030.141401][ T2629] netlink_unicast+0x449/0x710 [15030.141401][ T2629] netlink_sendmsg+0x723/0xbe0 [15030.141401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15030.141401][ T2629] ___sys_sendmsg+0xee/0x170 [15030.141401][ T2629] __sys_sendmsg+0xcd/0x170 [15030.141401][ T2629] do_syscall_64+0xc6/0x1e0 [15030.141401][ T2629] [15030.143586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15030.143586][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15030.143586][ T2629] ipv6_find_idev+0x102/0x170 [15030.143586][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15030.143586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.143586][ T2629] netlink_rcv_skb+0x130/0x360 [15030.143586][ T2629] netlink_unicast+0x449/0x710 [15030.143586][ T2629] netlink_sendmsg+0x723/0xbe0 [15030.143586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15030.143586][ T2629] ___sys_sendmsg+0xee/0x170 [15030.143586][ T2629] __sys_sendmsg+0xcd/0x170 [15030.143586][ T2629] do_syscall_64+0xc6/0x1e0 [15030.143586][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.143586][ T2629] [15030.145303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15030.145303][ T2629] neigh_parms_alloc+0x1e5/0x510 [15030.145303][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15030.145303][ T2629] ipv6_find_idev+0x102/0x170 [15030.145303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15030.145303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.145303][ T2629] netlink_rcv_skb+0x130/0x360 [15030.145303][ T2629] netlink_unicast+0x449/0x710 [15030.145303][ T2629] netlink_sendmsg+0x723/0xbe0 [15030.145303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15030.145303][ T2629] ___sys_sendmsg+0xee/0x170 [15030.145303][ T2629] __sys_sendmsg+0xcd/0x170 [15030.145303][ T2629] do_syscall_64+0xc6/0x1e0 [15030.145303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.145303][ T2629] [15039.695977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15039.696488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15039.696488][ T10] netdev_get_by_index+0x5e/0x80 [15039.696488][ T10] fib6_nh_init+0x3d8/0x15b0 [15039.696488][ T10] ip6_route_info_create+0xf18/0x17d0 [15039.696488][ T10] ip6_route_add+0x1c/0x140 [15039.696488][ T10] addrconf_prefix_route+0x2a6/0x430 [15039.696488][ T10] inet6_addr_add+0x4f8/0xa40 [15039.696488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15039.696488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.696488][ T10] netlink_rcv_skb+0x130/0x360 [15039.696488][ T10] netlink_unicast+0x449/0x710 [15039.696488][ T10] netlink_sendmsg+0x723/0xbe0 [15039.696488][ T10] ____sys_sendmsg+0x7b2/0xa10 [15039.696488][ T10] ___sys_sendmsg+0xee/0x170 [15039.696488][ T10] __sys_sendmsg+0xcd/0x170 [15039.696488][ T10] do_syscall_64+0xc6/0x1e0 [15039.696488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.696488][ T10] [15039.698435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15039.698435][ T10] netdev_get_by_index+0x5e/0x80 [15039.698435][ T10] fib6_nh_init+0x3d8/0x15b0 [15039.698435][ T10] ip6_route_info_create+0xf18/0x17d0 [15039.698435][ T10] addrconf_f6i_alloc+0x315/0x560 [15039.698435][ T10] ipv6_add_addr+0x411/0x2000 [15039.698435][ T10] inet6_addr_add+0x30e/0xa40 [15039.698435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15039.698435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.698435][ T10] netlink_rcv_skb+0x130/0x360 [15039.698435][ T10] netlink_unicast+0x449/0x710 [15039.698435][ T10] netlink_sendmsg+0x723/0xbe0 [15039.698435][ T10] ____sys_sendmsg+0x7b2/0xa10 [15039.698435][ T10] ___sys_sendmsg+0xee/0x170 [15039.698435][ T10] __sys_sendmsg+0xcd/0x170 [15039.698435][ T10] do_syscall_64+0xc6/0x1e0 [15039.698435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.698435][ T10] [15039.700418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15039.700418][ T10] netdev_get_by_index+0x5e/0x80 [15039.700418][ T10] fib6_nh_init+0x3d8/0x15b0 [15039.700418][ T10] ip6_route_info_create+0xf18/0x17d0 [15039.700418][ T10] ip6_route_add+0x1c/0x140 [15039.700418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15039.700418][ T10] addrconf_add_dev+0xe2/0x170 [15039.700418][ T10] inet6_addr_add+0x12f/0xa40 [15039.700418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15039.700418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.700418][ T10] netlink_rcv_skb+0x130/0x360 [15039.700418][ T10] netlink_unicast+0x449/0x710 [15039.700418][ T10] netlink_sendmsg+0x723/0xbe0 [15039.700418][ T10] ____sys_sendmsg+0x7b2/0xa10 [15039.700418][ T10] ___sys_sendmsg+0xee/0x170 [15039.700418][ T10] __sys_sendmsg+0xcd/0x170 [15039.700418][ T10] do_syscall_64+0xc6/0x1e0 [15039.700418][ T10] [15039.702320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15039.702320][ T10] ipv6_add_dev+0x3b9/0x11c0 [15039.702320][ T10] ipv6_find_idev+0x102/0x170 [15039.702320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15039.702320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.702320][ T10] netlink_rcv_skb+0x130/0x360 [15039.702320][ T10] netlink_unicast+0x449/0x710 [15039.702320][ T10] netlink_sendmsg+0x723/0xbe0 [15039.702320][ T10] ____sys_sendmsg+0x7b2/0xa10 [15039.702320][ T10] ___sys_sendmsg+0xee/0x170 [15039.702320][ T10] __sys_sendmsg+0xcd/0x170 [15039.702320][ T10] do_syscall_64+0xc6/0x1e0 [15039.702320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.702320][ T10] [15039.703821][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15039.703821][ T10] neigh_parms_alloc+0x1e5/0x510 [15039.703821][ T10] ipv6_add_dev+0x2fd/0x11c0 [15039.703821][ T10] ipv6_find_idev+0x102/0x170 [15039.703821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15039.703821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15039.703821][ T10] netlink_rcv_skb+0x130/0x360 [15039.703821][ T10] netlink_unicast+0x449/0x710 [15039.703821][ T10] netlink_sendmsg+0x723/0xbe0 [15039.703821][ T10] ____sys_sendmsg+0x7b2/0xa10 [15039.703821][ T10] ___sys_sendmsg+0xee/0x170 [15039.703821][ T10] __sys_sendmsg+0xcd/0x170 [15039.703821][ T10] do_syscall_64+0xc6/0x1e0 [15039.703821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15039.703821][ T10] [15039.705436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15039.705689][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15039.705689][ T10] dst_init+0x84/0x4a0 [15039.705689][ T10] dst_alloc+0x97/0x150 [15039.705689][ T10] ip6_dst_alloc+0x23/0x90 [15039.705689][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15039.705689][ T10] ip6_pol_route+0x56f/0x840 [15039.705689][ T10] __fib6_rule_action+0x1f3/0x5b0 [15039.705689][ T10] fib_rules_lookup+0x2b4/0xa20 [15039.705689][ T10] fib6_rule_lookup+0x182/0x630 [15039.705689][ T10] ip6_route_output_flags+0x259/0x480 [15039.705689][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15039.705689][ T10] icmp6_send+0x13dd/0x1b70 [15039.705689][ T10] ip6_link_failure+0x30/0x430 [15039.705689][ T10] ndisc_error_report+0x96/0x160 [15039.705689][ T10] neigh_invalidate+0x206/0x510 [15039.705689][ T10] neigh_timer_handler+0x984/0xf10 [15039.705689][ T10] call_timer_fn+0x170/0x430 [15039.705689][ T10] [15040.383970][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15040.384916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15040.384916][ T2629] ___neigh_create+0x14b/0xf60 [15040.384916][ T2629] ip6_finish_output2+0xa70/0xf80 [15040.384916][ T2629] ip6_finish_output+0x4ed/0xd30 [15040.384916][ T2629] ip6_output+0x1f3/0x770 [15040.384916][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15040.384916][ T2629] mld_sendpack+0x62d/0xbc0 [15040.384916][ T2629] mld_ifc_work+0x32/0x1f0 [15040.384916][ T2629] process_one_work+0x84d/0x18a0 [15040.384916][ T2629] worker_thread+0x587/0xd30 [15040.384916][ T2629] kthread+0x28a/0x350 [15040.384916][ T2629] ret_from_fork+0x31/0x70 [15040.384916][ T2629] ret_from_fork_asm+0x1a/0x30 [15040.384916][ T2629] [15040.386669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15040.386669][ T2629] dst_init+0x84/0x4a0 [15040.386669][ T2629] dst_alloc+0x97/0x150 [15040.386669][ T2629] ip6_dst_alloc+0x23/0x90 [15040.386669][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15040.386669][ T2629] ip6_pol_route+0x56f/0x840 [15040.386669][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15040.386669][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15040.386669][ T2629] ipv6_rcv+0x1ad/0x810 [15040.386669][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15040.386669][ T2629] process_backlog+0x101/0x620 [15040.386669][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15040.386669][ T2629] net_rx_action+0x495/0xbe0 [15040.386669][ T2629] __do_softirq+0x1b5/0x7f6 [15040.386669][ T2629] [15040.388433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15040.388433][ T2629] netdev_get_by_index+0x5e/0x80 [15040.388433][ T2629] fib6_nh_init+0x3d8/0x15b0 [15040.388433][ T2629] ip6_route_info_create+0xf18/0x17d0 [15040.388433][ T2629] ip6_route_add+0x1c/0x140 [15040.388433][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15040.388433][ T2629] addrconf_add_dev+0xe2/0x170 [15040.388433][ T2629] inet6_addr_add+0x12f/0xa40 [15040.388433][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15040.388433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.388433][ T2629] netlink_rcv_skb+0x130/0x360 [15040.388433][ T2629] netlink_unicast+0x449/0x710 [15040.388433][ T2629] netlink_sendmsg+0x723/0xbe0 [15040.388433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15040.388433][ T2629] ___sys_sendmsg+0xee/0x170 [15040.388433][ T2629] __sys_sendmsg+0xcd/0x170 [15040.388433][ T2629] do_syscall_64+0xc6/0x1e0 [15040.388433][ T2629] [15040.390596][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15040.390596][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15040.390596][ T2629] ipv6_find_idev+0x102/0x170 [15040.390596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15040.390596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.390596][ T2629] netlink_rcv_skb+0x130/0x360 [15040.390596][ T2629] netlink_unicast+0x449/0x710 [15040.390596][ T2629] netlink_sendmsg+0x723/0xbe0 [15040.390596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15040.390596][ T2629] ___sys_sendmsg+0xee/0x170 [15040.390596][ T2629] __sys_sendmsg+0xcd/0x170 [15040.390596][ T2629] do_syscall_64+0xc6/0x1e0 [15040.390596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.390596][ T2629] [15040.392244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15040.392244][ T2629] neigh_parms_alloc+0x1e5/0x510 [15040.392244][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15040.392244][ T2629] ipv6_find_idev+0x102/0x170 [15040.392244][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15040.392244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.392244][ T2629] netlink_rcv_skb+0x130/0x360 [15040.392244][ T2629] netlink_unicast+0x449/0x710 [15040.392244][ T2629] netlink_sendmsg+0x723/0xbe0 [15040.392244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15040.392244][ T2629] ___sys_sendmsg+0xee/0x170 [15040.392244][ T2629] __sys_sendmsg+0xcd/0x170 [15040.392244][ T2629] do_syscall_64+0xc6/0x1e0 [15040.392244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.392244][ T2629] [15040.394084][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15040.394370][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15040.394370][ T2629] dst_init+0x84/0x4a0 [15040.394370][ T2629] dst_alloc+0x97/0x150 [15040.394370][ T2629] ip6_dst_alloc+0x23/0x90 [15040.394370][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15040.394370][ T2629] ip6_pol_route+0x56f/0x840 [15040.394370][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15040.394370][ T2629] fib_rules_lookup+0x2b4/0xa20 [15040.394370][ T2629] fib6_rule_lookup+0x182/0x630 [15040.394370][ T2629] ip6_route_output_flags+0x259/0x480 [15040.394370][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15040.394370][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15040.394370][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15040.394370][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15040.394370][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15040.394370][ T2629] dev_hard_start_xmit+0x146/0x590 [15040.394370][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15040.394370][ T2629] [15040.396667][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15040.396667][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15040.396667][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15040.396667][ T2629] fib6_nh_init+0xa5b/0x15b0 [15040.396667][ T2629] ip6_route_info_create+0xf18/0x17d0 [15040.396667][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15040.396667][ T2629] inet6_rtm_newroute+0xa2/0x110 [15040.396667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.396667][ T2629] netlink_rcv_skb+0x130/0x360 [15040.396667][ T2629] netlink_unicast+0x449/0x710 [15040.396667][ T2629] netlink_sendmsg+0x723/0xbe0 [15040.396667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15040.396667][ T2629] ___sys_sendmsg+0xee/0x170 [15040.396667][ T2629] __sys_sendmsg+0xcd/0x170 [15040.396667][ T2629] do_syscall_64+0xc6/0x1e0 [15040.396667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.396667][ T2629] [15040.398770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15040.398770][ T2629] dst_init+0x84/0x4a0 [15040.398770][ T2629] dst_alloc+0x97/0x150 [15040.398770][ T2629] ip6_dst_alloc+0x23/0x90 [15040.398770][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15040.398770][ T2629] ip6_pol_route+0x56f/0x840 [15040.398770][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15040.398770][ T2629] fib_rules_lookup+0x2b4/0xa20 [15040.398770][ T2629] fib6_rule_lookup+0x182/0x630 [15040.398770][ T2629] ip6_route_output_flags+0x259/0x480 [15040.398770][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15040.398770][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15040.398770][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15040.398770][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15040.398770][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15040.398770][ T2629] dev_hard_start_xmit+0x146/0x590 [15040.398770][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15040.398770][ T2629] [15040.401065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15040.401065][ T2629] netdev_get_by_index+0x5e/0x80 [15040.401065][ T2629] fib6_nh_init+0x3d8/0x15b0 [15040.401065][ T2629] ip6_route_info_create+0xf18/0x17d0 [15040.401065][ T2629] ip6_route_add+0x1c/0x140 [15040.401065][ T2629] addrconf_prefix_route+0x2a6/0x430 [15040.401065][ T2629] inet6_addr_add+0x4f8/0xa40 [15040.401065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15040.401065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.401065][ T2629] netlink_rcv_skb+0x130/0x360 [15040.401065][ T2629] netlink_unicast+0x449/0x710 [15040.401065][ T2629] netlink_sendmsg+0x723/0xbe0 [15040.401065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15040.401065][ T2629] ___sys_sendmsg+0xee/0x170 [15040.401065][ T2629] __sys_sendmsg+0xcd/0x170 [15040.401065][ T2629] do_syscall_64+0xc6/0x1e0 [15040.401065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.401065][ T2629] [15040.403254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15040.403254][ T2629] netdev_get_by_index+0x5e/0x80 [15040.403254][ T2629] fib6_nh_init+0x3d8/0x15b0 [15040.403254][ T2629] ip6_route_info_create+0xf18/0x17d0 [15040.403254][ T2629] addrconf_f6i_alloc+0x315/0x560 [15040.403254][ T2629] ipv6_add_addr+0x411/0x2000 [15040.403254][ T2629] inet6_addr_add+0x30e/0xa40 [15040.403254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15040.403254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.403254][ T2629] netlink_rcv_skb+0x130/0x360 [15040.403254][ T2629] netlink_unicast+0x449/0x710 [15040.403254][ T2629] netlink_sendmsg+0x723/0xbe0 [15040.403254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15040.403254][ T2629] ___sys_sendmsg+0xee/0x170 [15040.403254][ T2629] __sys_sendmsg+0xcd/0x170 [15040.403254][ T2629] do_syscall_64+0xc6/0x1e0 [15040.403254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.403254][ T2629] [15040.405409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15040.405409][ T2629] netdev_get_by_index+0x5e/0x80 [15040.405409][ T2629] fib6_nh_init+0x3d8/0x15b0 [15040.405409][ T2629] ip6_route_info_create+0xf18/0x17d0 [15040.405409][ T2629] ip6_route_add+0x1c/0x140 [15040.405409][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15040.405409][ T2629] addrconf_add_dev+0xe2/0x170 [15040.405409][ T2629] inet6_addr_add+0x12f/0xa40 [15040.405409][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15040.405409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.405409][ T2629] netlink_rcv_skb+0x130/0x360 [15040.405409][ T2629] netlink_unicast+0x449/0x710 [15040.405409][ T2629] netlink_sendmsg+0x723/0xbe0 [15040.405409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15040.405409][ T2629] ___sys_sendmsg+0xee/0x170 [15040.405409][ T2629] __sys_sendmsg+0xcd/0x170 [15040.405409][ T2629] do_syscall_64+0xc6/0x1e0 [15040.405409][ T2629] [15040.407512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15040.407512][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15040.407512][ T2629] ipv6_find_idev+0x102/0x170 [15040.407512][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15040.407512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.407512][ T2629] netlink_rcv_skb+0x130/0x360 [15040.407512][ T2629] netlink_unicast+0x449/0x710 [15040.407512][ T2629] netlink_sendmsg+0x723/0xbe0 [15040.407512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15040.407512][ T2629] ___sys_sendmsg+0xee/0x170 [15040.407512][ T2629] __sys_sendmsg+0xcd/0x170 [15040.407512][ T2629] do_syscall_64+0xc6/0x1e0 [15040.407512][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.407512][ T2629] [15040.409186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15040.409186][ T2629] neigh_parms_alloc+0x1e5/0x510 [15040.409186][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15040.409186][ T2629] ipv6_find_idev+0x102/0x170 [15040.409186][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15040.409186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.409186][ T2629] netlink_rcv_skb+0x130/0x360 [15040.409186][ T2629] netlink_unicast+0x449/0x710 [15040.409186][ T2629] netlink_sendmsg+0x723/0xbe0 [15040.409186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15040.409186][ T2629] ___sys_sendmsg+0xee/0x170 [15040.409186][ T2629] __sys_sendmsg+0xcd/0x170 [15040.409186][ T2629] do_syscall_64+0xc6/0x1e0 [15040.409186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.409186][ T2629] [15049.775987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15049.776435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15049.776435][ T10] netdev_get_by_index+0x5e/0x80 [15049.776435][ T10] fib6_nh_init+0x3d8/0x15b0 [15049.776435][ T10] ip6_route_info_create+0xf18/0x17d0 [15049.776435][ T10] ip6_route_add+0x1c/0x140 [15049.776435][ T10] addrconf_prefix_route+0x2a6/0x430 [15049.776435][ T10] inet6_addr_add+0x4f8/0xa40 [15049.776435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15049.776435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.776435][ T10] netlink_rcv_skb+0x130/0x360 [15049.776435][ T10] netlink_unicast+0x449/0x710 [15049.776435][ T10] netlink_sendmsg+0x723/0xbe0 [15049.776435][ T10] ____sys_sendmsg+0x7b2/0xa10 [15049.776435][ T10] ___sys_sendmsg+0xee/0x170 [15049.776435][ T10] __sys_sendmsg+0xcd/0x170 [15049.776435][ T10] do_syscall_64+0xc6/0x1e0 [15049.776435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.776435][ T10] [15049.778401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15049.778401][ T10] netdev_get_by_index+0x5e/0x80 [15049.778401][ T10] fib6_nh_init+0x3d8/0x15b0 [15049.778401][ T10] ip6_route_info_create+0xf18/0x17d0 [15049.778401][ T10] addrconf_f6i_alloc+0x315/0x560 [15049.778401][ T10] ipv6_add_addr+0x411/0x2000 [15049.778401][ T10] inet6_addr_add+0x30e/0xa40 [15049.778401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15049.778401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.778401][ T10] netlink_rcv_skb+0x130/0x360 [15049.778401][ T10] netlink_unicast+0x449/0x710 [15049.778401][ T10] netlink_sendmsg+0x723/0xbe0 [15049.778401][ T10] ____sys_sendmsg+0x7b2/0xa10 [15049.778401][ T10] ___sys_sendmsg+0xee/0x170 [15049.778401][ T10] __sys_sendmsg+0xcd/0x170 [15049.778401][ T10] do_syscall_64+0xc6/0x1e0 [15049.778401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.778401][ T10] [15049.780336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15049.780336][ T10] netdev_get_by_index+0x5e/0x80 [15049.780336][ T10] fib6_nh_init+0x3d8/0x15b0 [15049.780336][ T10] ip6_route_info_create+0xf18/0x17d0 [15049.780336][ T10] ip6_route_add+0x1c/0x140 [15049.780336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15049.780336][ T10] addrconf_add_dev+0xe2/0x170 [15049.780336][ T10] inet6_addr_add+0x12f/0xa40 [15049.780336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15049.780336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.780336][ T10] netlink_rcv_skb+0x130/0x360 [15049.780336][ T10] netlink_unicast+0x449/0x710 [15049.780336][ T10] netlink_sendmsg+0x723/0xbe0 [15049.780336][ T10] ____sys_sendmsg+0x7b2/0xa10 [15049.780336][ T10] ___sys_sendmsg+0xee/0x170 [15049.780336][ T10] __sys_sendmsg+0xcd/0x170 [15049.780336][ T10] do_syscall_64+0xc6/0x1e0 [15049.780336][ T10] [15049.782219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15049.782219][ T10] ipv6_add_dev+0x3b9/0x11c0 [15049.782219][ T10] ipv6_find_idev+0x102/0x170 [15049.782219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15049.782219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.782219][ T10] netlink_rcv_skb+0x130/0x360 [15049.782219][ T10] netlink_unicast+0x449/0x710 [15049.782219][ T10] netlink_sendmsg+0x723/0xbe0 [15049.782219][ T10] ____sys_sendmsg+0x7b2/0xa10 [15049.782219][ T10] ___sys_sendmsg+0xee/0x170 [15049.782219][ T10] __sys_sendmsg+0xcd/0x170 [15049.782219][ T10] do_syscall_64+0xc6/0x1e0 [15049.782219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.782219][ T10] [15049.783695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15049.783695][ T10] neigh_parms_alloc+0x1e5/0x510 [15049.783695][ T10] ipv6_add_dev+0x2fd/0x11c0 [15049.783695][ T10] ipv6_find_idev+0x102/0x170 [15049.783695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15049.783695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15049.783695][ T10] netlink_rcv_skb+0x130/0x360 [15049.783695][ T10] netlink_unicast+0x449/0x710 [15049.783695][ T10] netlink_sendmsg+0x723/0xbe0 [15049.783695][ T10] ____sys_sendmsg+0x7b2/0xa10 [15049.783695][ T10] ___sys_sendmsg+0xee/0x170 [15049.783695][ T10] __sys_sendmsg+0xcd/0x170 [15049.783695][ T10] do_syscall_64+0xc6/0x1e0 [15049.783695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15049.783695][ T10] [15049.785289][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15049.785539][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15049.785539][ T10] dst_init+0x84/0x4a0 [15049.785539][ T10] dst_alloc+0x97/0x150 [15049.785539][ T10] ip6_dst_alloc+0x23/0x90 [15049.785539][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15049.785539][ T10] ip6_pol_route+0x56f/0x840 [15049.785539][ T10] __fib6_rule_action+0x1f3/0x5b0 [15049.785539][ T10] fib_rules_lookup+0x2b4/0xa20 [15049.785539][ T10] fib6_rule_lookup+0x182/0x630 [15049.785539][ T10] ip6_route_output_flags+0x259/0x480 [15049.785539][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15049.785539][ T10] icmp6_send+0x13dd/0x1b70 [15049.785539][ T10] ip6_link_failure+0x30/0x430 [15049.785539][ T10] ndisc_error_report+0x96/0x160 [15049.785539][ T10] neigh_invalidate+0x206/0x510 [15049.785539][ T10] neigh_timer_handler+0x984/0xf10 [15049.785539][ T10] call_timer_fn+0x170/0x430 [15049.785539][ T10] [15050.608006][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15050.608477][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15050.608477][ T2629] ___neigh_create+0x14b/0xf60 [15050.608477][ T2629] ip6_finish_output2+0xa70/0xf80 [15050.608477][ T2629] ip6_finish_output+0x4ed/0xd30 [15050.608477][ T2629] ip6_output+0x1f3/0x770 [15050.608477][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15050.608477][ T2629] mld_sendpack+0x62d/0xbc0 [15050.608477][ T2629] mld_ifc_work+0x32/0x1f0 [15050.608477][ T2629] process_one_work+0x84d/0x18a0 [15050.608477][ T2629] worker_thread+0x587/0xd30 [15050.608477][ T2629] kthread+0x28a/0x350 [15050.608477][ T2629] ret_from_fork+0x31/0x70 [15050.608477][ T2629] ret_from_fork_asm+0x1a/0x30 [15050.608477][ T2629] [15050.610442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15050.610442][ T2629] dst_init+0x84/0x4a0 [15050.610442][ T2629] dst_alloc+0x97/0x150 [15050.610442][ T2629] ip6_dst_alloc+0x23/0x90 [15050.610442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15050.610442][ T2629] ip6_pol_route+0x56f/0x840 [15050.610442][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15050.610442][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15050.610442][ T2629] ipv6_rcv+0x1ad/0x810 [15050.610442][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15050.610442][ T2629] process_backlog+0x101/0x620 [15050.610442][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15050.610442][ T2629] net_rx_action+0x495/0xbe0 [15050.610442][ T2629] __do_softirq+0x1b5/0x7f6 [15050.610442][ T2629] [15050.612443][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15050.612443][ T2629] netdev_get_by_index+0x5e/0x80 [15050.612443][ T2629] fib6_nh_init+0x3d8/0x15b0 [15050.612443][ T2629] ip6_route_info_create+0xf18/0x17d0 [15050.612443][ T2629] ip6_route_add+0x1c/0x140 [15050.612443][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15050.612443][ T2629] addrconf_add_dev+0xe2/0x170 [15050.612443][ T2629] inet6_addr_add+0x12f/0xa40 [15050.612443][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15050.612443][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.612443][ T2629] netlink_rcv_skb+0x130/0x360 [15050.612443][ T2629] netlink_unicast+0x449/0x710 [15050.612443][ T2629] netlink_sendmsg+0x723/0xbe0 [15050.612443][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15050.612443][ T2629] ___sys_sendmsg+0xee/0x170 [15050.612443][ T2629] __sys_sendmsg+0xcd/0x170 [15050.612443][ T2629] do_syscall_64+0xc6/0x1e0 [15050.612443][ T2629] [15050.614860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15050.614860][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15050.614860][ T2629] ipv6_find_idev+0x102/0x170 [15050.614860][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15050.614860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.614860][ T2629] netlink_rcv_skb+0x130/0x360 [15050.614860][ T2629] netlink_unicast+0x449/0x710 [15050.614860][ T2629] netlink_sendmsg+0x723/0xbe0 [15050.614860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15050.614860][ T2629] ___sys_sendmsg+0xee/0x170 [15050.614860][ T2629] __sys_sendmsg+0xcd/0x170 [15050.614860][ T2629] do_syscall_64+0xc6/0x1e0 [15050.614860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.614860][ T2629] [15050.616764][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15050.616764][ T2629] neigh_parms_alloc+0x1e5/0x510 [15050.616764][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15050.616764][ T2629] ipv6_find_idev+0x102/0x170 [15050.616764][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15050.616764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.616764][ T2629] netlink_rcv_skb+0x130/0x360 [15050.616764][ T2629] netlink_unicast+0x449/0x710 [15050.616764][ T2629] netlink_sendmsg+0x723/0xbe0 [15050.616764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15050.616764][ T2629] ___sys_sendmsg+0xee/0x170 [15050.616764][ T2629] __sys_sendmsg+0xcd/0x170 [15050.616764][ T2629] do_syscall_64+0xc6/0x1e0 [15050.616764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.616764][ T2629] [15050.618818][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15050.619138][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15050.619138][ T2629] dst_init+0x84/0x4a0 [15050.619138][ T2629] dst_alloc+0x97/0x150 [15050.619138][ T2629] ip6_dst_alloc+0x23/0x90 [15050.619138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15050.619138][ T2629] ip6_pol_route+0x56f/0x840 [15050.619138][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15050.619138][ T2629] fib_rules_lookup+0x2b4/0xa20 [15050.619138][ T2629] fib6_rule_lookup+0x182/0x630 [15050.619138][ T2629] ip6_route_output_flags+0x259/0x480 [15050.619138][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15050.619138][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15050.619138][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15050.619138][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15050.619138][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15050.619138][ T2629] dev_hard_start_xmit+0x146/0x590 [15050.619138][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15050.619138][ T2629] [15050.621674][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15050.621674][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15050.621674][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15050.621674][ T2629] fib6_nh_init+0xa5b/0x15b0 [15050.621674][ T2629] ip6_route_info_create+0xf18/0x17d0 [15050.621674][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15050.621674][ T2629] inet6_rtm_newroute+0xa2/0x110 [15050.621674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.621674][ T2629] netlink_rcv_skb+0x130/0x360 [15050.621674][ T2629] netlink_unicast+0x449/0x710 [15050.621674][ T2629] netlink_sendmsg+0x723/0xbe0 [15050.621674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15050.621674][ T2629] ___sys_sendmsg+0xee/0x170 [15050.621674][ T2629] __sys_sendmsg+0xcd/0x170 [15050.621674][ T2629] do_syscall_64+0xc6/0x1e0 [15050.621674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.621674][ T2629] [15050.624022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15050.624022][ T2629] dst_init+0x84/0x4a0 [15050.624022][ T2629] dst_alloc+0x97/0x150 [15050.624022][ T2629] ip6_dst_alloc+0x23/0x90 [15050.624022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15050.624022][ T2629] ip6_pol_route+0x56f/0x840 [15050.624022][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15050.624022][ T2629] fib_rules_lookup+0x2b4/0xa20 [15050.624022][ T2629] fib6_rule_lookup+0x182/0x630 [15050.624022][ T2629] ip6_route_output_flags+0x259/0x480 [15050.624022][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15050.624022][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15050.624022][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15050.624022][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15050.624022][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15050.624022][ T2629] dev_hard_start_xmit+0x146/0x590 [15050.624022][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15050.624022][ T2629] [15050.626530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15050.626530][ T2629] netdev_get_by_index+0x5e/0x80 [15050.626530][ T2629] fib6_nh_init+0x3d8/0x15b0 [15050.626530][ T2629] ip6_route_info_create+0xf18/0x17d0 [15050.626530][ T2629] ip6_route_add+0x1c/0x140 [15050.626530][ T2629] addrconf_prefix_route+0x2a6/0x430 [15050.626530][ T2629] inet6_addr_add+0x4f8/0xa40 [15050.626530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15050.626530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.626530][ T2629] netlink_rcv_skb+0x130/0x360 [15050.626530][ T2629] netlink_unicast+0x449/0x710 [15050.626530][ T2629] netlink_sendmsg+0x723/0xbe0 [15050.626530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15050.626530][ T2629] ___sys_sendmsg+0xee/0x170 [15050.626530][ T2629] __sys_sendmsg+0xcd/0x170 [15050.626530][ T2629] do_syscall_64+0xc6/0x1e0 [15050.626530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.626530][ T2629] [15050.628954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15050.628954][ T2629] netdev_get_by_index+0x5e/0x80 [15050.628954][ T2629] fib6_nh_init+0x3d8/0x15b0 [15050.628954][ T2629] ip6_route_info_create+0xf18/0x17d0 [15050.628954][ T2629] addrconf_f6i_alloc+0x315/0x560 [15050.628954][ T2629] ipv6_add_addr+0x411/0x2000 [15050.628954][ T2629] inet6_addr_add+0x30e/0xa40 [15050.628954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15050.628954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.628954][ T2629] netlink_rcv_skb+0x130/0x360 [15050.628954][ T2629] netlink_unicast+0x449/0x710 [15050.628954][ T2629] netlink_sendmsg+0x723/0xbe0 [15050.628954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15050.628954][ T2629] ___sys_sendmsg+0xee/0x170 [15050.628954][ T2629] __sys_sendmsg+0xcd/0x170 [15050.628954][ T2629] do_syscall_64+0xc6/0x1e0 [15050.628954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.628954][ T2629] [15050.631399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15050.631399][ T2629] netdev_get_by_index+0x5e/0x80 [15050.631399][ T2629] fib6_nh_init+0x3d8/0x15b0 [15050.631399][ T2629] ip6_route_info_create+0xf18/0x17d0 [15050.631399][ T2629] ip6_route_add+0x1c/0x140 [15050.631399][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15050.631399][ T2629] addrconf_add_dev+0xe2/0x170 [15050.631399][ T2629] inet6_addr_add+0x12f/0xa40 [15050.631399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15050.631399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.631399][ T2629] netlink_rcv_skb+0x130/0x360 [15050.631399][ T2629] netlink_unicast+0x449/0x710 [15050.631399][ T2629] netlink_sendmsg+0x723/0xbe0 [15050.631399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15050.631399][ T2629] ___sys_sendmsg+0xee/0x170 [15050.631399][ T2629] __sys_sendmsg+0xcd/0x170 [15050.631399][ T2629] do_syscall_64+0xc6/0x1e0 [15050.631399][ T2629] [15050.633813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15050.633813][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15050.633813][ T2629] ipv6_find_idev+0x102/0x170 [15050.633813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15050.633813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.633813][ T2629] netlink_rcv_skb+0x130/0x360 [15050.633813][ T2629] netlink_unicast+0x449/0x710 [15050.633813][ T2629] netlink_sendmsg+0x723/0xbe0 [15050.633813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15050.633813][ T2629] ___sys_sendmsg+0xee/0x170 [15050.633813][ T2629] __sys_sendmsg+0xcd/0x170 [15050.633813][ T2629] do_syscall_64+0xc6/0x1e0 [15050.633813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.633813][ T2629] [15050.635677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15050.635677][ T2629] neigh_parms_alloc+0x1e5/0x510 [15050.635677][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15050.635677][ T2629] ipv6_find_idev+0x102/0x170 [15050.635677][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15050.635677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.635677][ T2629] netlink_rcv_skb+0x130/0x360 [15050.635677][ T2629] netlink_unicast+0x449/0x710 [15050.635677][ T2629] netlink_sendmsg+0x723/0xbe0 [15050.635677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15050.635677][ T2629] ___sys_sendmsg+0xee/0x170 [15050.635677][ T2629] __sys_sendmsg+0xcd/0x170 [15050.635677][ T2629] do_syscall_64+0xc6/0x1e0 [15050.635677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.635677][ T2629] [15059.823990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15059.824534][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15059.824534][ T10] netdev_get_by_index+0x5e/0x80 [15059.824534][ T10] fib6_nh_init+0x3d8/0x15b0 [15059.824534][ T10] ip6_route_info_create+0xf18/0x17d0 [15059.824534][ T10] ip6_route_add+0x1c/0x140 [15059.824534][ T10] addrconf_prefix_route+0x2a6/0x430 [15059.824534][ T10] inet6_addr_add+0x4f8/0xa40 [15059.824534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15059.824534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.824534][ T10] netlink_rcv_skb+0x130/0x360 [15059.824534][ T10] netlink_unicast+0x449/0x710 [15059.824534][ T10] netlink_sendmsg+0x723/0xbe0 [15059.824534][ T10] ____sys_sendmsg+0x7b2/0xa10 [15059.824534][ T10] ___sys_sendmsg+0xee/0x170 [15059.824534][ T10] __sys_sendmsg+0xcd/0x170 [15059.824534][ T10] do_syscall_64+0xc6/0x1e0 [15059.824534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.824534][ T10] [15059.826514][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15059.826514][ T10] netdev_get_by_index+0x5e/0x80 [15059.826514][ T10] fib6_nh_init+0x3d8/0x15b0 [15059.826514][ T10] ip6_route_info_create+0xf18/0x17d0 [15059.826514][ T10] addrconf_f6i_alloc+0x315/0x560 [15059.826514][ T10] ipv6_add_addr+0x411/0x2000 [15059.826514][ T10] inet6_addr_add+0x30e/0xa40 [15059.826514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15059.826514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.826514][ T10] netlink_rcv_skb+0x130/0x360 [15059.826514][ T10] netlink_unicast+0x449/0x710 [15059.826514][ T10] netlink_sendmsg+0x723/0xbe0 [15059.826514][ T10] ____sys_sendmsg+0x7b2/0xa10 [15059.826514][ T10] ___sys_sendmsg+0xee/0x170 [15059.826514][ T10] __sys_sendmsg+0xcd/0x170 [15059.826514][ T10] do_syscall_64+0xc6/0x1e0 [15059.826514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.826514][ T10] [15059.828480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15059.828480][ T10] netdev_get_by_index+0x5e/0x80 [15059.828480][ T10] fib6_nh_init+0x3d8/0x15b0 [15059.828480][ T10] ip6_route_info_create+0xf18/0x17d0 [15059.828480][ T10] ip6_route_add+0x1c/0x140 [15059.828480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15059.828480][ T10] addrconf_add_dev+0xe2/0x170 [15059.828480][ T10] inet6_addr_add+0x12f/0xa40 [15059.828480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15059.828480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.828480][ T10] netlink_rcv_skb+0x130/0x360 [15059.828480][ T10] netlink_unicast+0x449/0x710 [15059.828480][ T10] netlink_sendmsg+0x723/0xbe0 [15059.828480][ T10] ____sys_sendmsg+0x7b2/0xa10 [15059.828480][ T10] ___sys_sendmsg+0xee/0x170 [15059.828480][ T10] __sys_sendmsg+0xcd/0x170 [15059.828480][ T10] do_syscall_64+0xc6/0x1e0 [15059.828480][ T10] [15059.830423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15059.830423][ T10] ipv6_add_dev+0x3b9/0x11c0 [15059.830423][ T10] ipv6_find_idev+0x102/0x170 [15059.830423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15059.830423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.830423][ T10] netlink_rcv_skb+0x130/0x360 [15059.830423][ T10] netlink_unicast+0x449/0x710 [15059.830423][ T10] netlink_sendmsg+0x723/0xbe0 [15059.830423][ T10] ____sys_sendmsg+0x7b2/0xa10 [15059.830423][ T10] ___sys_sendmsg+0xee/0x170 [15059.830423][ T10] __sys_sendmsg+0xcd/0x170 [15059.830423][ T10] do_syscall_64+0xc6/0x1e0 [15059.830423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.830423][ T10] [15059.831949][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15059.831949][ T10] neigh_parms_alloc+0x1e5/0x510 [15059.831949][ T10] ipv6_add_dev+0x2fd/0x11c0 [15059.831949][ T10] ipv6_find_idev+0x102/0x170 [15059.831949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15059.831949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15059.831949][ T10] netlink_rcv_skb+0x130/0x360 [15059.831949][ T10] netlink_unicast+0x449/0x710 [15059.831949][ T10] netlink_sendmsg+0x723/0xbe0 [15059.831949][ T10] ____sys_sendmsg+0x7b2/0xa10 [15059.831949][ T10] ___sys_sendmsg+0xee/0x170 [15059.831949][ T10] __sys_sendmsg+0xcd/0x170 [15059.831949][ T10] do_syscall_64+0xc6/0x1e0 [15059.831949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15059.831949][ T10] [15059.833594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15059.833847][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15059.833847][ T10] dst_init+0x84/0x4a0 [15059.833847][ T10] dst_alloc+0x97/0x150 [15059.833847][ T10] ip6_dst_alloc+0x23/0x90 [15059.833847][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15059.833847][ T10] ip6_pol_route+0x56f/0x840 [15059.833847][ T10] __fib6_rule_action+0x1f3/0x5b0 [15059.833847][ T10] fib_rules_lookup+0x2b4/0xa20 [15059.833847][ T10] fib6_rule_lookup+0x182/0x630 [15059.833847][ T10] ip6_route_output_flags+0x259/0x480 [15059.833847][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15059.833847][ T10] icmp6_send+0x13dd/0x1b70 [15059.833847][ T10] ip6_link_failure+0x30/0x430 [15059.833847][ T10] ndisc_error_report+0x96/0x160 [15059.833847][ T10] neigh_invalidate+0x206/0x510 [15059.833847][ T10] neigh_timer_handler+0x984/0xf10 [15059.833847][ T10] call_timer_fn+0x170/0x430 [15059.833847][ T10] [15060.776047][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15060.777096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15060.777096][ T2629] ___neigh_create+0x14b/0xf60 [15060.777096][ T2629] ip6_finish_output2+0xa70/0xf80 [15060.777096][ T2629] ip6_finish_output+0x4ed/0xd30 [15060.777096][ T2629] ip6_output+0x1f3/0x770 [15060.777096][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15060.777096][ T2629] mld_sendpack+0x62d/0xbc0 [15060.777096][ T2629] mld_ifc_work+0x32/0x1f0 [15060.777096][ T2629] process_one_work+0x84d/0x18a0 [15060.777096][ T2629] worker_thread+0x587/0xd30 [15060.777096][ T2629] kthread+0x28a/0x350 [15060.777096][ T2629] ret_from_fork+0x31/0x70 [15060.777096][ T2629] ret_from_fork_asm+0x1a/0x30 [15060.777096][ T2629] [15060.778840][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15060.778840][ T2629] dst_init+0x84/0x4a0 [15060.778840][ T2629] dst_alloc+0x97/0x150 [15060.778840][ T2629] ip6_dst_alloc+0x23/0x90 [15060.778840][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15060.778840][ T2629] ip6_pol_route+0x56f/0x840 [15060.778840][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15060.778840][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15060.778840][ T2629] ipv6_rcv+0x1ad/0x810 [15060.778840][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15060.778840][ T2629] process_backlog+0x101/0x620 [15060.778840][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15060.778840][ T2629] net_rx_action+0x495/0xbe0 [15060.778840][ T2629] __do_softirq+0x1b5/0x7f6 [15060.778840][ T2629] [15060.780607][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15060.780607][ T2629] netdev_get_by_index+0x5e/0x80 [15060.780607][ T2629] fib6_nh_init+0x3d8/0x15b0 [15060.780607][ T2629] ip6_route_info_create+0xf18/0x17d0 [15060.780607][ T2629] ip6_route_add+0x1c/0x140 [15060.780607][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15060.780607][ T2629] addrconf_add_dev+0xe2/0x170 [15060.780607][ T2629] inet6_addr_add+0x12f/0xa40 [15060.780607][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15060.780607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.780607][ T2629] netlink_rcv_skb+0x130/0x360 [15060.780607][ T2629] netlink_unicast+0x449/0x710 [15060.780607][ T2629] netlink_sendmsg+0x723/0xbe0 [15060.780607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15060.780607][ T2629] ___sys_sendmsg+0xee/0x170 [15060.780607][ T2629] __sys_sendmsg+0xcd/0x170 [15060.780607][ T2629] do_syscall_64+0xc6/0x1e0 [15060.780607][ T2629] [15060.783216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15060.783216][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15060.783216][ T2629] ipv6_find_idev+0x102/0x170 [15060.783216][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15060.783216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.783216][ T2629] netlink_rcv_skb+0x130/0x360 [15060.783216][ T2629] netlink_unicast+0x449/0x710 [15060.783216][ T2629] netlink_sendmsg+0x723/0xbe0 [15060.783216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15060.783216][ T2629] ___sys_sendmsg+0xee/0x170 [15060.783216][ T2629] __sys_sendmsg+0xcd/0x170 [15060.783216][ T2629] do_syscall_64+0xc6/0x1e0 [15060.783216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.783216][ T2629] [15060.784864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15060.784864][ T2629] neigh_parms_alloc+0x1e5/0x510 [15060.784864][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15060.784864][ T2629] ipv6_find_idev+0x102/0x170 [15060.784864][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15060.784864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.784864][ T2629] netlink_rcv_skb+0x130/0x360 [15060.784864][ T2629] netlink_unicast+0x449/0x710 [15060.784864][ T2629] netlink_sendmsg+0x723/0xbe0 [15060.784864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15060.784864][ T2629] ___sys_sendmsg+0xee/0x170 [15060.784864][ T2629] __sys_sendmsg+0xcd/0x170 [15060.784864][ T2629] do_syscall_64+0xc6/0x1e0 [15060.784864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.784864][ T2629] [15060.786618][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15060.786926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15060.786926][ T2629] dst_init+0x84/0x4a0 [15060.786926][ T2629] dst_alloc+0x97/0x150 [15060.786926][ T2629] ip6_dst_alloc+0x23/0x90 [15060.786926][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15060.786926][ T2629] ip6_pol_route+0x56f/0x840 [15060.786926][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15060.786926][ T2629] fib_rules_lookup+0x2b4/0xa20 [15060.786926][ T2629] fib6_rule_lookup+0x182/0x630 [15060.786926][ T2629] ip6_route_output_flags+0x259/0x480 [15060.786926][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15060.786926][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15060.786926][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15060.786926][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15060.786926][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15060.786926][ T2629] dev_hard_start_xmit+0x146/0x590 [15060.786926][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15060.786926][ T2629] [15060.789151][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15060.789151][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15060.789151][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15060.789151][ T2629] fib6_nh_init+0xa5b/0x15b0 [15060.789151][ T2629] ip6_route_info_create+0xf18/0x17d0 [15060.789151][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15060.789151][ T2629] inet6_rtm_newroute+0xa2/0x110 [15060.789151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.789151][ T2629] netlink_rcv_skb+0x130/0x360 [15060.789151][ T2629] netlink_unicast+0x449/0x710 [15060.789151][ T2629] netlink_sendmsg+0x723/0xbe0 [15060.789151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15060.789151][ T2629] ___sys_sendmsg+0xee/0x170 [15060.789151][ T2629] __sys_sendmsg+0xcd/0x170 [15060.789151][ T2629] do_syscall_64+0xc6/0x1e0 [15060.789151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.789151][ T2629] [15060.791224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15060.791224][ T2629] dst_init+0x84/0x4a0 [15060.791224][ T2629] dst_alloc+0x97/0x150 [15060.791224][ T2629] ip6_dst_alloc+0x23/0x90 [15060.791224][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15060.791224][ T2629] ip6_pol_route+0x56f/0x840 [15060.791224][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15060.791224][ T2629] fib_rules_lookup+0x2b4/0xa20 [15060.791224][ T2629] fib6_rule_lookup+0x182/0x630 [15060.791224][ T2629] ip6_route_output_flags+0x259/0x480 [15060.791224][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15060.791224][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15060.791224][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15060.791224][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15060.791224][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15060.791224][ T2629] dev_hard_start_xmit+0x146/0x590 [15060.791224][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15060.791224][ T2629] [15060.793523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15060.793523][ T2629] netdev_get_by_index+0x5e/0x80 [15060.793523][ T2629] fib6_nh_init+0x3d8/0x15b0 [15060.793523][ T2629] ip6_route_info_create+0xf18/0x17d0 [15060.793523][ T2629] ip6_route_add+0x1c/0x140 [15060.793523][ T2629] addrconf_prefix_route+0x2a6/0x430 [15060.793523][ T2629] inet6_addr_add+0x4f8/0xa40 [15060.793523][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15060.793523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.793523][ T2629] netlink_rcv_skb+0x130/0x360 [15060.793523][ T2629] netlink_unicast+0x449/0x710 [15060.793523][ T2629] netlink_sendmsg+0x723/0xbe0 [15060.793523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15060.793523][ T2629] ___sys_sendmsg+0xee/0x170 [15060.793523][ T2629] __sys_sendmsg+0xcd/0x170 [15060.793523][ T2629] do_syscall_64+0xc6/0x1e0 [15060.793523][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.793523][ T2629] [15060.795629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15060.795629][ T2629] netdev_get_by_index+0x5e/0x80 [15060.795629][ T2629] fib6_nh_init+0x3d8/0x15b0 [15060.795629][ T2629] ip6_route_info_create+0xf18/0x17d0 [15060.795629][ T2629] addrconf_f6i_alloc+0x315/0x560 [15060.795629][ T2629] ipv6_add_addr+0x411/0x2000 [15060.795629][ T2629] inet6_addr_add+0x30e/0xa40 [15060.795629][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15060.795629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.795629][ T2629] netlink_rcv_skb+0x130/0x360 [15060.795629][ T2629] netlink_unicast+0x449/0x710 [15060.795629][ T2629] netlink_sendmsg+0x723/0xbe0 [15060.795629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15060.795629][ T2629] ___sys_sendmsg+0xee/0x170 [15060.795629][ T2629] __sys_sendmsg+0xcd/0x170 [15060.795629][ T2629] do_syscall_64+0xc6/0x1e0 [15060.795629][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.795629][ T2629] [15060.797764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15060.797764][ T2629] netdev_get_by_index+0x5e/0x80 [15060.797764][ T2629] fib6_nh_init+0x3d8/0x15b0 [15060.797764][ T2629] ip6_route_info_create+0xf18/0x17d0 [15060.797764][ T2629] ip6_route_add+0x1c/0x140 [15060.797764][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15060.797764][ T2629] addrconf_add_dev+0xe2/0x170 [15060.797764][ T2629] inet6_addr_add+0x12f/0xa40 [15060.797764][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15060.797764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.797764][ T2629] netlink_rcv_skb+0x130/0x360 [15060.797764][ T2629] netlink_unicast+0x449/0x710 [15060.797764][ T2629] netlink_sendmsg+0x723/0xbe0 [15060.797764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15060.797764][ T2629] ___sys_sendmsg+0xee/0x170 [15060.797764][ T2629] __sys_sendmsg+0xcd/0x170 [15060.797764][ T2629] do_syscall_64+0xc6/0x1e0 [15060.797764][ T2629] [15060.799899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15060.799899][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15060.799899][ T2629] ipv6_find_idev+0x102/0x170 [15060.799899][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15060.799899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.799899][ T2629] netlink_rcv_skb+0x130/0x360 [15060.799899][ T2629] netlink_unicast+0x449/0x710 [15060.799899][ T2629] netlink_sendmsg+0x723/0xbe0 [15060.799899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15060.799899][ T2629] ___sys_sendmsg+0xee/0x170 [15060.799899][ T2629] __sys_sendmsg+0xcd/0x170 [15060.799899][ T2629] do_syscall_64+0xc6/0x1e0 [15060.799899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.799899][ T2629] [15060.801624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15060.801624][ T2629] neigh_parms_alloc+0x1e5/0x510 [15060.801624][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15060.801624][ T2629] ipv6_find_idev+0x102/0x170 [15060.801624][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15060.801624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.801624][ T2629] netlink_rcv_skb+0x130/0x360 [15060.801624][ T2629] netlink_unicast+0x449/0x710 [15060.801624][ T2629] netlink_sendmsg+0x723/0xbe0 [15060.801624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15060.801624][ T2629] ___sys_sendmsg+0xee/0x170 [15060.801624][ T2629] __sys_sendmsg+0xcd/0x170 [15060.801624][ T2629] do_syscall_64+0xc6/0x1e0 [15060.801624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.801624][ T2629] [15069.911928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15069.912363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15069.912363][ T10] netdev_get_by_index+0x5e/0x80 [15069.912363][ T10] fib6_nh_init+0x3d8/0x15b0 [15069.912363][ T10] ip6_route_info_create+0xf18/0x17d0 [15069.912363][ T10] ip6_route_add+0x1c/0x140 [15069.912363][ T10] addrconf_prefix_route+0x2a6/0x430 [15069.912363][ T10] inet6_addr_add+0x4f8/0xa40 [15069.912363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15069.912363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.912363][ T10] netlink_rcv_skb+0x130/0x360 [15069.912363][ T10] netlink_unicast+0x449/0x710 [15069.912363][ T10] netlink_sendmsg+0x723/0xbe0 [15069.912363][ T10] ____sys_sendmsg+0x7b2/0xa10 [15069.912363][ T10] ___sys_sendmsg+0xee/0x170 [15069.912363][ T10] __sys_sendmsg+0xcd/0x170 [15069.912363][ T10] do_syscall_64+0xc6/0x1e0 [15069.912363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.912363][ T10] [15069.914360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15069.914360][ T10] netdev_get_by_index+0x5e/0x80 [15069.914360][ T10] fib6_nh_init+0x3d8/0x15b0 [15069.914360][ T10] ip6_route_info_create+0xf18/0x17d0 [15069.914360][ T10] addrconf_f6i_alloc+0x315/0x560 [15069.914360][ T10] ipv6_add_addr+0x411/0x2000 [15069.914360][ T10] inet6_addr_add+0x30e/0xa40 [15069.914360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15069.914360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.914360][ T10] netlink_rcv_skb+0x130/0x360 [15069.914360][ T10] netlink_unicast+0x449/0x710 [15069.914360][ T10] netlink_sendmsg+0x723/0xbe0 [15069.914360][ T10] ____sys_sendmsg+0x7b2/0xa10 [15069.914360][ T10] ___sys_sendmsg+0xee/0x170 [15069.914360][ T10] __sys_sendmsg+0xcd/0x170 [15069.914360][ T10] do_syscall_64+0xc6/0x1e0 [15069.914360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.914360][ T10] [15069.916331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15069.916331][ T10] netdev_get_by_index+0x5e/0x80 [15069.916331][ T10] fib6_nh_init+0x3d8/0x15b0 [15069.916331][ T10] ip6_route_info_create+0xf18/0x17d0 [15069.916331][ T10] ip6_route_add+0x1c/0x140 [15069.916331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15069.916331][ T10] addrconf_add_dev+0xe2/0x170 [15069.916331][ T10] inet6_addr_add+0x12f/0xa40 [15069.916331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15069.916331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.916331][ T10] netlink_rcv_skb+0x130/0x360 [15069.916331][ T10] netlink_unicast+0x449/0x710 [15069.916331][ T10] netlink_sendmsg+0x723/0xbe0 [15069.916331][ T10] ____sys_sendmsg+0x7b2/0xa10 [15069.916331][ T10] ___sys_sendmsg+0xee/0x170 [15069.916331][ T10] __sys_sendmsg+0xcd/0x170 [15069.916331][ T10] do_syscall_64+0xc6/0x1e0 [15069.916331][ T10] [15069.918263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15069.918263][ T10] ipv6_add_dev+0x3b9/0x11c0 [15069.918263][ T10] ipv6_find_idev+0x102/0x170 [15069.918263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15069.918263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.918263][ T10] netlink_rcv_skb+0x130/0x360 [15069.918263][ T10] netlink_unicast+0x449/0x710 [15069.918263][ T10] netlink_sendmsg+0x723/0xbe0 [15069.918263][ T10] ____sys_sendmsg+0x7b2/0xa10 [15069.918263][ T10] ___sys_sendmsg+0xee/0x170 [15069.918263][ T10] __sys_sendmsg+0xcd/0x170 [15069.918263][ T10] do_syscall_64+0xc6/0x1e0 [15069.918263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.918263][ T10] [15069.919871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15069.919871][ T10] neigh_parms_alloc+0x1e5/0x510 [15069.919871][ T10] ipv6_add_dev+0x2fd/0x11c0 [15069.919871][ T10] ipv6_find_idev+0x102/0x170 [15069.919871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15069.919871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15069.919871][ T10] netlink_rcv_skb+0x130/0x360 [15069.919871][ T10] netlink_unicast+0x449/0x710 [15069.919871][ T10] netlink_sendmsg+0x723/0xbe0 [15069.919871][ T10] ____sys_sendmsg+0x7b2/0xa10 [15069.919871][ T10] ___sys_sendmsg+0xee/0x170 [15069.919871][ T10] __sys_sendmsg+0xcd/0x170 [15069.919871][ T10] do_syscall_64+0xc6/0x1e0 [15069.919871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15069.919871][ T10] [15069.921540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15069.921796][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15069.921796][ T10] dst_init+0x84/0x4a0 [15069.921796][ T10] dst_alloc+0x97/0x150 [15069.921796][ T10] ip6_dst_alloc+0x23/0x90 [15069.921796][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15069.921796][ T10] ip6_pol_route+0x56f/0x840 [15069.921796][ T10] __fib6_rule_action+0x1f3/0x5b0 [15069.921796][ T10] fib_rules_lookup+0x2b4/0xa20 [15069.921796][ T10] fib6_rule_lookup+0x182/0x630 [15069.921796][ T10] ip6_route_output_flags+0x259/0x480 [15069.921796][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15069.921796][ T10] icmp6_send+0x13dd/0x1b70 [15069.921796][ T10] ip6_link_failure+0x30/0x430 [15069.921796][ T10] ndisc_error_report+0x96/0x160 [15069.921796][ T10] neigh_invalidate+0x206/0x510 [15069.921796][ T10] neigh_timer_handler+0x984/0xf10 [15069.921796][ T10] call_timer_fn+0x170/0x430 [15069.921796][ T10] [15070.935904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15070.936366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15070.936366][ T2629] ___neigh_create+0x14b/0xf60 [15070.936366][ T2629] ip6_finish_output2+0xa70/0xf80 [15070.936366][ T2629] ip6_finish_output+0x4ed/0xd30 [15070.936366][ T2629] ip6_output+0x1f3/0x770 [15070.936366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15070.936366][ T2629] mld_sendpack+0x62d/0xbc0 [15070.936366][ T2629] mld_ifc_work+0x32/0x1f0 [15070.936366][ T2629] process_one_work+0x84d/0x18a0 [15070.936366][ T2629] worker_thread+0x587/0xd30 [15070.936366][ T2629] kthread+0x28a/0x350 [15070.936366][ T2629] ret_from_fork+0x31/0x70 [15070.936366][ T2629] ret_from_fork_asm+0x1a/0x30 [15070.936366][ T2629] [15070.938238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15070.938238][ T2629] dst_init+0x84/0x4a0 [15070.938238][ T2629] dst_alloc+0x97/0x150 [15070.938238][ T2629] ip6_dst_alloc+0x23/0x90 [15070.938238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15070.938238][ T2629] ip6_pol_route+0x56f/0x840 [15070.938238][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15070.938238][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15070.938238][ T2629] ipv6_rcv+0x1ad/0x810 [15070.938238][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15070.938238][ T2629] process_backlog+0x101/0x620 [15070.938238][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15070.938238][ T2629] net_rx_action+0x495/0xbe0 [15070.938238][ T2629] __do_softirq+0x1b5/0x7f6 [15070.938238][ T2629] [15070.940251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15070.940251][ T2629] netdev_get_by_index+0x5e/0x80 [15070.940251][ T2629] fib6_nh_init+0x3d8/0x15b0 [15070.940251][ T2629] ip6_route_info_create+0xf18/0x17d0 [15070.940251][ T2629] ip6_route_add+0x1c/0x140 [15070.940251][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15070.940251][ T2629] addrconf_add_dev+0xe2/0x170 [15070.940251][ T2629] inet6_addr_add+0x12f/0xa40 [15070.940251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15070.940251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.940251][ T2629] netlink_rcv_skb+0x130/0x360 [15070.940251][ T2629] netlink_unicast+0x449/0x710 [15070.940251][ T2629] netlink_sendmsg+0x723/0xbe0 [15070.940251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15070.940251][ T2629] ___sys_sendmsg+0xee/0x170 [15070.940251][ T2629] __sys_sendmsg+0xcd/0x170 [15070.940251][ T2629] do_syscall_64+0xc6/0x1e0 [15070.940251][ T2629] [15070.942672][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15070.942672][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15070.942672][ T2629] ipv6_find_idev+0x102/0x170 [15070.942672][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15070.942672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.942672][ T2629] netlink_rcv_skb+0x130/0x360 [15070.942672][ T2629] netlink_unicast+0x449/0x710 [15070.942672][ T2629] netlink_sendmsg+0x723/0xbe0 [15070.942672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15070.942672][ T2629] ___sys_sendmsg+0xee/0x170 [15070.942672][ T2629] __sys_sendmsg+0xcd/0x170 [15070.942672][ T2629] do_syscall_64+0xc6/0x1e0 [15070.942672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.942672][ T2629] [15070.944552][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15070.944552][ T2629] neigh_parms_alloc+0x1e5/0x510 [15070.944552][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15070.944552][ T2629] ipv6_find_idev+0x102/0x170 [15070.944552][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15070.944552][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.944552][ T2629] netlink_rcv_skb+0x130/0x360 [15070.944552][ T2629] netlink_unicast+0x449/0x710 [15070.944552][ T2629] netlink_sendmsg+0x723/0xbe0 [15070.944552][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15070.944552][ T2629] ___sys_sendmsg+0xee/0x170 [15070.944552][ T2629] __sys_sendmsg+0xcd/0x170 [15070.944552][ T2629] do_syscall_64+0xc6/0x1e0 [15070.944552][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.944552][ T2629] [15070.946575][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15070.946904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15070.946904][ T2629] dst_init+0x84/0x4a0 [15070.946904][ T2629] dst_alloc+0x97/0x150 [15070.946904][ T2629] ip6_dst_alloc+0x23/0x90 [15070.946904][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15070.946904][ T2629] ip6_pol_route+0x56f/0x840 [15070.946904][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15070.946904][ T2629] fib_rules_lookup+0x2b4/0xa20 [15070.946904][ T2629] fib6_rule_lookup+0x182/0x630 [15070.946904][ T2629] ip6_route_output_flags+0x259/0x480 [15070.946904][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15070.946904][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15070.946904][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15070.946904][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15070.946904][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15070.946904][ T2629] dev_hard_start_xmit+0x146/0x590 [15070.946904][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15070.946904][ T2629] [15070.949458][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15070.949458][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15070.949458][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15070.949458][ T2629] fib6_nh_init+0xa5b/0x15b0 [15070.949458][ T2629] ip6_route_info_create+0xf18/0x17d0 [15070.949458][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15070.949458][ T2629] inet6_rtm_newroute+0xa2/0x110 [15070.949458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.949458][ T2629] netlink_rcv_skb+0x130/0x360 [15070.949458][ T2629] netlink_unicast+0x449/0x710 [15070.949458][ T2629] netlink_sendmsg+0x723/0xbe0 [15070.949458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15070.949458][ T2629] ___sys_sendmsg+0xee/0x170 [15070.949458][ T2629] __sys_sendmsg+0xcd/0x170 [15070.949458][ T2629] do_syscall_64+0xc6/0x1e0 [15070.949458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.949458][ T2629] [15070.951807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15070.951807][ T2629] dst_init+0x84/0x4a0 [15070.951807][ T2629] dst_alloc+0x97/0x150 [15070.951807][ T2629] ip6_dst_alloc+0x23/0x90 [15070.951807][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15070.951807][ T2629] ip6_pol_route+0x56f/0x840 [15070.951807][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15070.951807][ T2629] fib_rules_lookup+0x2b4/0xa20 [15070.951807][ T2629] fib6_rule_lookup+0x182/0x630 [15070.951807][ T2629] ip6_route_output_flags+0x259/0x480 [15070.951807][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15070.951807][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15070.951807][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15070.951807][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15070.951807][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15070.951807][ T2629] dev_hard_start_xmit+0x146/0x590 [15070.951807][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15070.951807][ T2629] [15070.954324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15070.954324][ T2629] netdev_get_by_index+0x5e/0x80 [15070.954324][ T2629] fib6_nh_init+0x3d8/0x15b0 [15070.954324][ T2629] ip6_route_info_create+0xf18/0x17d0 [15070.954324][ T2629] ip6_route_add+0x1c/0x140 [15070.954324][ T2629] addrconf_prefix_route+0x2a6/0x430 [15070.954324][ T2629] inet6_addr_add+0x4f8/0xa40 [15070.954324][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15070.954324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.954324][ T2629] netlink_rcv_skb+0x130/0x360 [15070.954324][ T2629] netlink_unicast+0x449/0x710 [15070.954324][ T2629] netlink_sendmsg+0x723/0xbe0 [15070.954324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15070.954324][ T2629] ___sys_sendmsg+0xee/0x170 [15070.954324][ T2629] __sys_sendmsg+0xcd/0x170 [15070.954324][ T2629] do_syscall_64+0xc6/0x1e0 [15070.954324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.954324][ T2629] [15070.956760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15070.956760][ T2629] netdev_get_by_index+0x5e/0x80 [15070.956760][ T2629] fib6_nh_init+0x3d8/0x15b0 [15070.956760][ T2629] ip6_route_info_create+0xf18/0x17d0 [15070.956760][ T2629] addrconf_f6i_alloc+0x315/0x560 [15070.956760][ T2629] ipv6_add_addr+0x411/0x2000 [15070.956760][ T2629] inet6_addr_add+0x30e/0xa40 [15070.956760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15070.956760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.956760][ T2629] netlink_rcv_skb+0x130/0x360 [15070.956760][ T2629] netlink_unicast+0x449/0x710 [15070.956760][ T2629] netlink_sendmsg+0x723/0xbe0 [15070.956760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15070.956760][ T2629] ___sys_sendmsg+0xee/0x170 [15070.956760][ T2629] __sys_sendmsg+0xcd/0x170 [15070.956760][ T2629] do_syscall_64+0xc6/0x1e0 [15070.956760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.956760][ T2629] [15070.959212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15070.959212][ T2629] netdev_get_by_index+0x5e/0x80 [15070.959212][ T2629] fib6_nh_init+0x3d8/0x15b0 [15070.959212][ T2629] ip6_route_info_create+0xf18/0x17d0 [15070.959212][ T2629] ip6_route_add+0x1c/0x140 [15070.959212][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15070.959212][ T2629] addrconf_add_dev+0xe2/0x170 [15070.959212][ T2629] inet6_addr_add+0x12f/0xa40 [15070.959212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15070.959212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.959212][ T2629] netlink_rcv_skb+0x130/0x360 [15070.959212][ T2629] netlink_unicast+0x449/0x710 [15070.959212][ T2629] netlink_sendmsg+0x723/0xbe0 [15070.959212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15070.959212][ T2629] ___sys_sendmsg+0xee/0x170 [15070.959212][ T2629] __sys_sendmsg+0xcd/0x170 [15070.959212][ T2629] do_syscall_64+0xc6/0x1e0 [15070.959212][ T2629] [15070.961630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15070.961630][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15070.961630][ T2629] ipv6_find_idev+0x102/0x170 [15070.961630][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15070.961630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.961630][ T2629] netlink_rcv_skb+0x130/0x360 [15070.961630][ T2629] netlink_unicast+0x449/0x710 [15070.961630][ T2629] netlink_sendmsg+0x723/0xbe0 [15070.961630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15070.961630][ T2629] ___sys_sendmsg+0xee/0x170 [15070.961630][ T2629] __sys_sendmsg+0xcd/0x170 [15070.961630][ T2629] do_syscall_64+0xc6/0x1e0 [15070.961630][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.961630][ T2629] [15070.963518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15070.963518][ T2629] neigh_parms_alloc+0x1e5/0x510 [15070.963518][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15070.963518][ T2629] ipv6_find_idev+0x102/0x170 [15070.963518][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15070.963518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.963518][ T2629] netlink_rcv_skb+0x130/0x360 [15070.963518][ T2629] netlink_unicast+0x449/0x710 [15070.963518][ T2629] netlink_sendmsg+0x723/0xbe0 [15070.963518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15070.963518][ T2629] ___sys_sendmsg+0xee/0x170 [15070.963518][ T2629] __sys_sendmsg+0xcd/0x170 [15070.963518][ T2629] do_syscall_64+0xc6/0x1e0 [15070.963518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.963518][ T2629] [15079.927928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15079.928365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15079.928365][ T10] netdev_get_by_index+0x5e/0x80 [15079.928365][ T10] fib6_nh_init+0x3d8/0x15b0 [15079.928365][ T10] ip6_route_info_create+0xf18/0x17d0 [15079.928365][ T10] ip6_route_add+0x1c/0x140 [15079.928365][ T10] addrconf_prefix_route+0x2a6/0x430 [15079.928365][ T10] inet6_addr_add+0x4f8/0xa40 [15079.928365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15079.928365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.928365][ T10] netlink_rcv_skb+0x130/0x360 [15079.928365][ T10] netlink_unicast+0x449/0x710 [15079.928365][ T10] netlink_sendmsg+0x723/0xbe0 [15079.928365][ T10] ____sys_sendmsg+0x7b2/0xa10 [15079.928365][ T10] ___sys_sendmsg+0xee/0x170 [15079.928365][ T10] __sys_sendmsg+0xcd/0x170 [15079.928365][ T10] do_syscall_64+0xc6/0x1e0 [15079.928365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.928365][ T10] [15079.930617][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15079.930617][ T10] netdev_get_by_index+0x5e/0x80 [15079.930617][ T10] fib6_nh_init+0x3d8/0x15b0 [15079.930617][ T10] ip6_route_info_create+0xf18/0x17d0 [15079.930617][ T10] addrconf_f6i_alloc+0x315/0x560 [15079.930617][ T10] ipv6_add_addr+0x411/0x2000 [15079.930617][ T10] inet6_addr_add+0x30e/0xa40 [15079.930617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15079.930617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.930617][ T10] netlink_rcv_skb+0x130/0x360 [15079.930617][ T10] netlink_unicast+0x449/0x710 [15079.930617][ T10] netlink_sendmsg+0x723/0xbe0 [15079.930617][ T10] ____sys_sendmsg+0x7b2/0xa10 [15079.930617][ T10] ___sys_sendmsg+0xee/0x170 [15079.930617][ T10] __sys_sendmsg+0xcd/0x170 [15079.930617][ T10] do_syscall_64+0xc6/0x1e0 [15079.930617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.930617][ T10] [15079.932820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15079.932820][ T10] netdev_get_by_index+0x5e/0x80 [15079.932820][ T10] fib6_nh_init+0x3d8/0x15b0 [15079.932820][ T10] ip6_route_info_create+0xf18/0x17d0 [15079.932820][ T10] ip6_route_add+0x1c/0x140 [15079.932820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15079.932820][ T10] addrconf_add_dev+0xe2/0x170 [15079.932820][ T10] inet6_addr_add+0x12f/0xa40 [15079.932820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15079.932820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.932820][ T10] netlink_rcv_skb+0x130/0x360 [15079.932820][ T10] netlink_unicast+0x449/0x710 [15079.932820][ T10] netlink_sendmsg+0x723/0xbe0 [15079.932820][ T10] ____sys_sendmsg+0x7b2/0xa10 [15079.932820][ T10] ___sys_sendmsg+0xee/0x170 [15079.932820][ T10] __sys_sendmsg+0xcd/0x170 [15079.932820][ T10] do_syscall_64+0xc6/0x1e0 [15079.932820][ T10] [15079.934994][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15079.934994][ T10] ipv6_add_dev+0x3b9/0x11c0 [15079.934994][ T10] ipv6_find_idev+0x102/0x170 [15079.934994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15079.934994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.934994][ T10] netlink_rcv_skb+0x130/0x360 [15079.934994][ T10] netlink_unicast+0x449/0x710 [15079.934994][ T10] netlink_sendmsg+0x723/0xbe0 [15079.934994][ T10] ____sys_sendmsg+0x7b2/0xa10 [15079.934994][ T10] ___sys_sendmsg+0xee/0x170 [15079.934994][ T10] __sys_sendmsg+0xcd/0x170 [15079.934994][ T10] do_syscall_64+0xc6/0x1e0 [15079.934994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.934994][ T10] [15079.936687][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15079.936687][ T10] neigh_parms_alloc+0x1e5/0x510 [15079.936687][ T10] ipv6_add_dev+0x2fd/0x11c0 [15079.936687][ T10] ipv6_find_idev+0x102/0x170 [15079.936687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15079.936687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15079.936687][ T10] netlink_rcv_skb+0x130/0x360 [15079.936687][ T10] netlink_unicast+0x449/0x710 [15079.936687][ T10] netlink_sendmsg+0x723/0xbe0 [15079.936687][ T10] ____sys_sendmsg+0x7b2/0xa10 [15079.936687][ T10] ___sys_sendmsg+0xee/0x170 [15079.936687][ T10] __sys_sendmsg+0xcd/0x170 [15079.936687][ T10] do_syscall_64+0xc6/0x1e0 [15079.936687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15079.936687][ T10] [15079.938518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15079.938801][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15079.938801][ T10] dst_init+0x84/0x4a0 [15079.938801][ T10] dst_alloc+0x97/0x150 [15079.938801][ T10] ip6_dst_alloc+0x23/0x90 [15079.938801][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15079.938801][ T10] ip6_pol_route+0x56f/0x840 [15079.938801][ T10] __fib6_rule_action+0x1f3/0x5b0 [15079.938801][ T10] fib_rules_lookup+0x2b4/0xa20 [15079.938801][ T10] fib6_rule_lookup+0x182/0x630 [15079.938801][ T10] ip6_route_output_flags+0x259/0x480 [15079.938801][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15079.938801][ T10] icmp6_send+0x13dd/0x1b70 [15079.938801][ T10] ip6_link_failure+0x30/0x430 [15079.938801][ T10] ndisc_error_report+0x96/0x160 [15079.938801][ T10] neigh_invalidate+0x206/0x510 [15079.938801][ T10] neigh_timer_handler+0x984/0xf10 [15079.938801][ T10] call_timer_fn+0x170/0x430 [15079.938801][ T10] [15081.207942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15081.208426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15081.208426][ T2629] ___neigh_create+0x14b/0xf60 [15081.208426][ T2629] ip6_finish_output2+0xa70/0xf80 [15081.208426][ T2629] ip6_finish_output+0x4ed/0xd30 [15081.208426][ T2629] ip6_output+0x1f3/0x770 [15081.208426][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15081.208426][ T2629] mld_sendpack+0x62d/0xbc0 [15081.208426][ T2629] mld_ifc_work+0x32/0x1f0 [15081.208426][ T2629] process_one_work+0x84d/0x18a0 [15081.208426][ T2629] worker_thread+0x587/0xd30 [15081.208426][ T2629] kthread+0x28a/0x350 [15081.208426][ T2629] ret_from_fork+0x31/0x70 [15081.208426][ T2629] ret_from_fork_asm+0x1a/0x30 [15081.208426][ T2629] [15081.210118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15081.210118][ T2629] dst_init+0x84/0x4a0 [15081.210118][ T2629] dst_alloc+0x97/0x150 [15081.210118][ T2629] ip6_dst_alloc+0x23/0x90 [15081.210118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15081.210118][ T2629] ip6_pol_route+0x56f/0x840 [15081.210118][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15081.210118][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15081.210118][ T2629] ipv6_rcv+0x1ad/0x810 [15081.210118][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15081.210118][ T2629] process_backlog+0x101/0x620 [15081.210118][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15081.210118][ T2629] net_rx_action+0x495/0xbe0 [15081.210118][ T2629] __do_softirq+0x1b5/0x7f6 [15081.210118][ T2629] [15081.211933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15081.211933][ T2629] netdev_get_by_index+0x5e/0x80 [15081.211933][ T2629] fib6_nh_init+0x3d8/0x15b0 [15081.211933][ T2629] ip6_route_info_create+0xf18/0x17d0 [15081.211933][ T2629] ip6_route_add+0x1c/0x140 [15081.211933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15081.211933][ T2629] addrconf_add_dev+0xe2/0x170 [15081.211933][ T2629] inet6_addr_add+0x12f/0xa40 [15081.211933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15081.211933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.211933][ T2629] netlink_rcv_skb+0x130/0x360 [15081.211933][ T2629] netlink_unicast+0x449/0x710 [15081.211933][ T2629] netlink_sendmsg+0x723/0xbe0 [15081.211933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15081.211933][ T2629] ___sys_sendmsg+0xee/0x170 [15081.211933][ T2629] __sys_sendmsg+0xcd/0x170 [15081.211933][ T2629] do_syscall_64+0xc6/0x1e0 [15081.211933][ T2629] [15081.214104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15081.214104][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15081.214104][ T2629] ipv6_find_idev+0x102/0x170 [15081.214104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15081.214104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.214104][ T2629] netlink_rcv_skb+0x130/0x360 [15081.214104][ T2629] netlink_unicast+0x449/0x710 [15081.214104][ T2629] netlink_sendmsg+0x723/0xbe0 [15081.214104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15081.214104][ T2629] ___sys_sendmsg+0xee/0x170 [15081.214104][ T2629] __sys_sendmsg+0xcd/0x170 [15081.214104][ T2629] do_syscall_64+0xc6/0x1e0 [15081.214104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.214104][ T2629] [15081.215801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15081.215801][ T2629] neigh_parms_alloc+0x1e5/0x510 [15081.215801][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15081.215801][ T2629] ipv6_find_idev+0x102/0x170 [15081.215801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15081.215801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.215801][ T2629] netlink_rcv_skb+0x130/0x360 [15081.215801][ T2629] netlink_unicast+0x449/0x710 [15081.215801][ T2629] netlink_sendmsg+0x723/0xbe0 [15081.215801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15081.215801][ T2629] ___sys_sendmsg+0xee/0x170 [15081.215801][ T2629] __sys_sendmsg+0xcd/0x170 [15081.215801][ T2629] do_syscall_64+0xc6/0x1e0 [15081.215801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.215801][ T2629] [15081.217639][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15081.217951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15081.217951][ T2629] dst_init+0x84/0x4a0 [15081.217951][ T2629] dst_alloc+0x97/0x150 [15081.217951][ T2629] ip6_dst_alloc+0x23/0x90 [15081.217951][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15081.217951][ T2629] ip6_pol_route+0x56f/0x840 [15081.217951][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15081.217951][ T2629] fib_rules_lookup+0x2b4/0xa20 [15081.217951][ T2629] fib6_rule_lookup+0x182/0x630 [15081.217951][ T2629] ip6_route_output_flags+0x259/0x480 [15081.217951][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15081.217951][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15081.217951][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15081.217951][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15081.217951][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15081.217951][ T2629] dev_hard_start_xmit+0x146/0x590 [15081.217951][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15081.217951][ T2629] [15081.220233][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15081.220233][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15081.220233][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15081.220233][ T2629] fib6_nh_init+0xa5b/0x15b0 [15081.220233][ T2629] ip6_route_info_create+0xf18/0x17d0 [15081.220233][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15081.220233][ T2629] inet6_rtm_newroute+0xa2/0x110 [15081.220233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.220233][ T2629] netlink_rcv_skb+0x130/0x360 [15081.220233][ T2629] netlink_unicast+0x449/0x710 [15081.220233][ T2629] netlink_sendmsg+0x723/0xbe0 [15081.220233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15081.220233][ T2629] ___sys_sendmsg+0xee/0x170 [15081.220233][ T2629] __sys_sendmsg+0xcd/0x170 [15081.220233][ T2629] do_syscall_64+0xc6/0x1e0 [15081.220233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.220233][ T2629] [15081.222360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15081.222360][ T2629] dst_init+0x84/0x4a0 [15081.222360][ T2629] dst_alloc+0x97/0x150 [15081.222360][ T2629] ip6_dst_alloc+0x23/0x90 [15081.222360][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15081.222360][ T2629] ip6_pol_route+0x56f/0x840 [15081.222360][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15081.222360][ T2629] fib_rules_lookup+0x2b4/0xa20 [15081.222360][ T2629] fib6_rule_lookup+0x182/0x630 [15081.222360][ T2629] ip6_route_output_flags+0x259/0x480 [15081.222360][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15081.222360][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15081.222360][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15081.222360][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15081.222360][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15081.222360][ T2629] dev_hard_start_xmit+0x146/0x590 [15081.222360][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15081.222360][ T2629] [15081.224640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15081.224640][ T2629] netdev_get_by_index+0x5e/0x80 [15081.224640][ T2629] fib6_nh_init+0x3d8/0x15b0 [15081.224640][ T2629] ip6_route_info_create+0xf18/0x17d0 [15081.224640][ T2629] ip6_route_add+0x1c/0x140 [15081.224640][ T2629] addrconf_prefix_route+0x2a6/0x430 [15081.224640][ T2629] inet6_addr_add+0x4f8/0xa40 [15081.224640][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15081.224640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.224640][ T2629] netlink_rcv_skb+0x130/0x360 [15081.224640][ T2629] netlink_unicast+0x449/0x710 [15081.224640][ T2629] netlink_sendmsg+0x723/0xbe0 [15081.224640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15081.224640][ T2629] ___sys_sendmsg+0xee/0x170 [15081.224640][ T2629] __sys_sendmsg+0xcd/0x170 [15081.224640][ T2629] do_syscall_64+0xc6/0x1e0 [15081.224640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.224640][ T2629] [15081.226847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15081.226847][ T2629] netdev_get_by_index+0x5e/0x80 [15081.226847][ T2629] fib6_nh_init+0x3d8/0x15b0 [15081.226847][ T2629] ip6_route_info_create+0xf18/0x17d0 [15081.226847][ T2629] addrconf_f6i_alloc+0x315/0x560 [15081.226847][ T2629] ipv6_add_addr+0x411/0x2000 [15081.226847][ T2629] inet6_addr_add+0x30e/0xa40 [15081.226847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15081.226847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.226847][ T2629] netlink_rcv_skb+0x130/0x360 [15081.226847][ T2629] netlink_unicast+0x449/0x710 [15081.226847][ T2629] netlink_sendmsg+0x723/0xbe0 [15081.226847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15081.226847][ T2629] ___sys_sendmsg+0xee/0x170 [15081.226847][ T2629] __sys_sendmsg+0xcd/0x170 [15081.226847][ T2629] do_syscall_64+0xc6/0x1e0 [15081.226847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.226847][ T2629] [15081.229062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15081.229062][ T2629] netdev_get_by_index+0x5e/0x80 [15081.229062][ T2629] fib6_nh_init+0x3d8/0x15b0 [15081.229062][ T2629] ip6_route_info_create+0xf18/0x17d0 [15081.229062][ T2629] ip6_route_add+0x1c/0x140 [15081.229062][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15081.229062][ T2629] addrconf_add_dev+0xe2/0x170 [15081.229062][ T2629] inet6_addr_add+0x12f/0xa40 [15081.229062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15081.229062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.229062][ T2629] netlink_rcv_skb+0x130/0x360 [15081.229062][ T2629] netlink_unicast+0x449/0x710 [15081.229062][ T2629] netlink_sendmsg+0x723/0xbe0 [15081.229062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15081.229062][ T2629] ___sys_sendmsg+0xee/0x170 [15081.229062][ T2629] __sys_sendmsg+0xcd/0x170 [15081.229062][ T2629] do_syscall_64+0xc6/0x1e0 [15081.229062][ T2629] [15081.231221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15081.231221][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15081.231221][ T2629] ipv6_find_idev+0x102/0x170 [15081.231221][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15081.231221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.231221][ T2629] netlink_rcv_skb+0x130/0x360 [15081.231221][ T2629] netlink_unicast+0x449/0x710 [15081.231221][ T2629] netlink_sendmsg+0x723/0xbe0 [15081.231221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15081.231221][ T2629] ___sys_sendmsg+0xee/0x170 [15081.231221][ T2629] __sys_sendmsg+0xcd/0x170 [15081.231221][ T2629] do_syscall_64+0xc6/0x1e0 [15081.231221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.231221][ T2629] [15081.232913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15081.232913][ T2629] neigh_parms_alloc+0x1e5/0x510 [15081.232913][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15081.232913][ T2629] ipv6_find_idev+0x102/0x170 [15081.232913][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15081.232913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.232913][ T2629] netlink_rcv_skb+0x130/0x360 [15081.232913][ T2629] netlink_unicast+0x449/0x710 [15081.232913][ T2629] netlink_sendmsg+0x723/0xbe0 [15081.232913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15081.232913][ T2629] ___sys_sendmsg+0xee/0x170 [15081.232913][ T2629] __sys_sendmsg+0xcd/0x170 [15081.232913][ T2629] do_syscall_64+0xc6/0x1e0 [15081.232913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.232913][ T2629] [15090.167966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15090.168426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15090.168426][ T10] netdev_get_by_index+0x5e/0x80 [15090.168426][ T10] fib6_nh_init+0x3d8/0x15b0 [15090.168426][ T10] ip6_route_info_create+0xf18/0x17d0 [15090.168426][ T10] ip6_route_add+0x1c/0x140 [15090.168426][ T10] addrconf_prefix_route+0x2a6/0x430 [15090.168426][ T10] inet6_addr_add+0x4f8/0xa40 [15090.168426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15090.168426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.168426][ T10] netlink_rcv_skb+0x130/0x360 [15090.168426][ T10] netlink_unicast+0x449/0x710 [15090.168426][ T10] netlink_sendmsg+0x723/0xbe0 [15090.168426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15090.168426][ T10] ___sys_sendmsg+0xee/0x170 [15090.168426][ T10] __sys_sendmsg+0xcd/0x170 [15090.168426][ T10] do_syscall_64+0xc6/0x1e0 [15090.168426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.168426][ T10] [15090.170444][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15090.170444][ T10] netdev_get_by_index+0x5e/0x80 [15090.170444][ T10] fib6_nh_init+0x3d8/0x15b0 [15090.170444][ T10] ip6_route_info_create+0xf18/0x17d0 [15090.170444][ T10] addrconf_f6i_alloc+0x315/0x560 [15090.170444][ T10] ipv6_add_addr+0x411/0x2000 [15090.170444][ T10] inet6_addr_add+0x30e/0xa40 [15090.170444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15090.170444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.170444][ T10] netlink_rcv_skb+0x130/0x360 [15090.170444][ T10] netlink_unicast+0x449/0x710 [15090.170444][ T10] netlink_sendmsg+0x723/0xbe0 [15090.170444][ T10] ____sys_sendmsg+0x7b2/0xa10 [15090.170444][ T10] ___sys_sendmsg+0xee/0x170 [15090.170444][ T10] __sys_sendmsg+0xcd/0x170 [15090.170444][ T10] do_syscall_64+0xc6/0x1e0 [15090.170444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.170444][ T10] [15090.172421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15090.172421][ T10] netdev_get_by_index+0x5e/0x80 [15090.172421][ T10] fib6_nh_init+0x3d8/0x15b0 [15090.172421][ T10] ip6_route_info_create+0xf18/0x17d0 [15090.172421][ T10] ip6_route_add+0x1c/0x140 [15090.172421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15090.172421][ T10] addrconf_add_dev+0xe2/0x170 [15090.172421][ T10] inet6_addr_add+0x12f/0xa40 [15090.172421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15090.172421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.172421][ T10] netlink_rcv_skb+0x130/0x360 [15090.172421][ T10] netlink_unicast+0x449/0x710 [15090.172421][ T10] netlink_sendmsg+0x723/0xbe0 [15090.172421][ T10] ____sys_sendmsg+0x7b2/0xa10 [15090.172421][ T10] ___sys_sendmsg+0xee/0x170 [15090.172421][ T10] __sys_sendmsg+0xcd/0x170 [15090.172421][ T10] do_syscall_64+0xc6/0x1e0 [15090.172421][ T10] [15090.174355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15090.174355][ T10] ipv6_add_dev+0x3b9/0x11c0 [15090.174355][ T10] ipv6_find_idev+0x102/0x170 [15090.174355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15090.174355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.174355][ T10] netlink_rcv_skb+0x130/0x360 [15090.174355][ T10] netlink_unicast+0x449/0x710 [15090.174355][ T10] netlink_sendmsg+0x723/0xbe0 [15090.174355][ T10] ____sys_sendmsg+0x7b2/0xa10 [15090.174355][ T10] ___sys_sendmsg+0xee/0x170 [15090.174355][ T10] __sys_sendmsg+0xcd/0x170 [15090.174355][ T10] do_syscall_64+0xc6/0x1e0 [15090.174355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.174355][ T10] [15090.175880][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15090.175880][ T10] neigh_parms_alloc+0x1e5/0x510 [15090.175880][ T10] ipv6_add_dev+0x2fd/0x11c0 [15090.175880][ T10] ipv6_find_idev+0x102/0x170 [15090.175880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15090.175880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15090.175880][ T10] netlink_rcv_skb+0x130/0x360 [15090.175880][ T10] netlink_unicast+0x449/0x710 [15090.175880][ T10] netlink_sendmsg+0x723/0xbe0 [15090.175880][ T10] ____sys_sendmsg+0x7b2/0xa10 [15090.175880][ T10] ___sys_sendmsg+0xee/0x170 [15090.175880][ T10] __sys_sendmsg+0xcd/0x170 [15090.175880][ T10] do_syscall_64+0xc6/0x1e0 [15090.175880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15090.175880][ T10] [15090.178066][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15090.178323][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15090.178323][ T10] dst_init+0x84/0x4a0 [15090.178323][ T10] dst_alloc+0x97/0x150 [15090.178323][ T10] ip6_dst_alloc+0x23/0x90 [15090.178323][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15090.178323][ T10] ip6_pol_route+0x56f/0x840 [15090.178323][ T10] __fib6_rule_action+0x1f3/0x5b0 [15090.178323][ T10] fib_rules_lookup+0x2b4/0xa20 [15090.178323][ T10] fib6_rule_lookup+0x182/0x630 [15090.178323][ T10] ip6_route_output_flags+0x259/0x480 [15090.178323][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15090.178323][ T10] icmp6_send+0x13dd/0x1b70 [15090.178323][ T10] ip6_link_failure+0x30/0x430 [15090.178323][ T10] ndisc_error_report+0x96/0x160 [15090.178323][ T10] neigh_invalidate+0x206/0x510 [15090.178323][ T10] neigh_timer_handler+0x984/0xf10 [15090.178323][ T10] call_timer_fn+0x170/0x430 [15090.178323][ T10] [15091.447981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15091.448493][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15091.448493][ T2629] ___neigh_create+0x14b/0xf60 [15091.448493][ T2629] ip6_finish_output2+0xa70/0xf80 [15091.448493][ T2629] ip6_finish_output+0x4ed/0xd30 [15091.448493][ T2629] ip6_output+0x1f3/0x770 [15091.448493][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15091.448493][ T2629] mld_sendpack+0x62d/0xbc0 [15091.448493][ T2629] mld_ifc_work+0x32/0x1f0 [15091.448493][ T2629] process_one_work+0x84d/0x18a0 [15091.448493][ T2629] worker_thread+0x587/0xd30 [15091.448493][ T2629] kthread+0x28a/0x350 [15091.448493][ T2629] ret_from_fork+0x31/0x70 [15091.448493][ T2629] ret_from_fork_asm+0x1a/0x30 [15091.448493][ T2629] [15091.450201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15091.450201][ T2629] dst_init+0x84/0x4a0 [15091.450201][ T2629] dst_alloc+0x97/0x150 [15091.450201][ T2629] ip6_dst_alloc+0x23/0x90 [15091.450201][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15091.450201][ T2629] ip6_pol_route+0x56f/0x840 [15091.450201][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15091.450201][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15091.450201][ T2629] ipv6_rcv+0x1ad/0x810 [15091.450201][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15091.450201][ T2629] process_backlog+0x101/0x620 [15091.450201][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15091.450201][ T2629] net_rx_action+0x495/0xbe0 [15091.450201][ T2629] __do_softirq+0x1b5/0x7f6 [15091.450201][ T2629] [15091.451952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15091.451952][ T2629] netdev_get_by_index+0x5e/0x80 [15091.451952][ T2629] fib6_nh_init+0x3d8/0x15b0 [15091.451952][ T2629] ip6_route_info_create+0xf18/0x17d0 [15091.451952][ T2629] ip6_route_add+0x1c/0x140 [15091.451952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15091.451952][ T2629] addrconf_add_dev+0xe2/0x170 [15091.451952][ T2629] inet6_addr_add+0x12f/0xa40 [15091.451952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15091.451952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.451952][ T2629] netlink_rcv_skb+0x130/0x360 [15091.451952][ T2629] netlink_unicast+0x449/0x710 [15091.451952][ T2629] netlink_sendmsg+0x723/0xbe0 [15091.451952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15091.451952][ T2629] ___sys_sendmsg+0xee/0x170 [15091.451952][ T2629] __sys_sendmsg+0xcd/0x170 [15091.451952][ T2629] do_syscall_64+0xc6/0x1e0 [15091.451952][ T2629] [15091.454130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15091.454130][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15091.454130][ T2629] ipv6_find_idev+0x102/0x170 [15091.454130][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15091.454130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.454130][ T2629] netlink_rcv_skb+0x130/0x360 [15091.454130][ T2629] netlink_unicast+0x449/0x710 [15091.454130][ T2629] netlink_sendmsg+0x723/0xbe0 [15091.454130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15091.454130][ T2629] ___sys_sendmsg+0xee/0x170 [15091.454130][ T2629] __sys_sendmsg+0xcd/0x170 [15091.454130][ T2629] do_syscall_64+0xc6/0x1e0 [15091.454130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.454130][ T2629] [15091.455761][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15091.455761][ T2629] neigh_parms_alloc+0x1e5/0x510 [15091.455761][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15091.455761][ T2629] ipv6_find_idev+0x102/0x170 [15091.455761][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15091.455761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.455761][ T2629] netlink_rcv_skb+0x130/0x360 [15091.455761][ T2629] netlink_unicast+0x449/0x710 [15091.455761][ T2629] netlink_sendmsg+0x723/0xbe0 [15091.455761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15091.455761][ T2629] ___sys_sendmsg+0xee/0x170 [15091.455761][ T2629] __sys_sendmsg+0xcd/0x170 [15091.455761][ T2629] do_syscall_64+0xc6/0x1e0 [15091.455761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.455761][ T2629] [15091.457610][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15091.457933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15091.457933][ T2629] dst_init+0x84/0x4a0 [15091.457933][ T2629] dst_alloc+0x97/0x150 [15091.457933][ T2629] ip6_dst_alloc+0x23/0x90 [15091.457933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15091.457933][ T2629] ip6_pol_route+0x56f/0x840 [15091.457933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15091.457933][ T2629] fib_rules_lookup+0x2b4/0xa20 [15091.457933][ T2629] fib6_rule_lookup+0x182/0x630 [15091.457933][ T2629] ip6_route_output_flags+0x259/0x480 [15091.457933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15091.457933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15091.457933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15091.457933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15091.457933][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15091.457933][ T2629] dev_hard_start_xmit+0x146/0x590 [15091.457933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15091.457933][ T2629] [15091.460215][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15091.460215][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15091.460215][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15091.460215][ T2629] fib6_nh_init+0xa5b/0x15b0 [15091.460215][ T2629] ip6_route_info_create+0xf18/0x17d0 [15091.460215][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15091.460215][ T2629] inet6_rtm_newroute+0xa2/0x110 [15091.460215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.460215][ T2629] netlink_rcv_skb+0x130/0x360 [15091.460215][ T2629] netlink_unicast+0x449/0x710 [15091.460215][ T2629] netlink_sendmsg+0x723/0xbe0 [15091.460215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15091.460215][ T2629] ___sys_sendmsg+0xee/0x170 [15091.460215][ T2629] __sys_sendmsg+0xcd/0x170 [15091.460215][ T2629] do_syscall_64+0xc6/0x1e0 [15091.460215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.460215][ T2629] [15091.462307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15091.462307][ T2629] dst_init+0x84/0x4a0 [15091.462307][ T2629] dst_alloc+0x97/0x150 [15091.462307][ T2629] ip6_dst_alloc+0x23/0x90 [15091.462307][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15091.462307][ T2629] ip6_pol_route+0x56f/0x840 [15091.462307][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15091.462307][ T2629] fib_rules_lookup+0x2b4/0xa20 [15091.462307][ T2629] fib6_rule_lookup+0x182/0x630 [15091.462307][ T2629] ip6_route_output_flags+0x259/0x480 [15091.462307][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15091.462307][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15091.462307][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15091.462307][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15091.462307][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15091.462307][ T2629] dev_hard_start_xmit+0x146/0x590 [15091.462307][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15091.462307][ T2629] [15091.464575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15091.464575][ T2629] netdev_get_by_index+0x5e/0x80 [15091.464575][ T2629] fib6_nh_init+0x3d8/0x15b0 [15091.464575][ T2629] ip6_route_info_create+0xf18/0x17d0 [15091.464575][ T2629] ip6_route_add+0x1c/0x140 [15091.464575][ T2629] addrconf_prefix_route+0x2a6/0x430 [15091.464575][ T2629] inet6_addr_add+0x4f8/0xa40 [15091.464575][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15091.464575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.464575][ T2629] netlink_rcv_skb+0x130/0x360 [15091.464575][ T2629] netlink_unicast+0x449/0x710 [15091.464575][ T2629] netlink_sendmsg+0x723/0xbe0 [15091.464575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15091.464575][ T2629] ___sys_sendmsg+0xee/0x170 [15091.464575][ T2629] __sys_sendmsg+0xcd/0x170 [15091.464575][ T2629] do_syscall_64+0xc6/0x1e0 [15091.464575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.464575][ T2629] [15091.466781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15091.466781][ T2629] netdev_get_by_index+0x5e/0x80 [15091.466781][ T2629] fib6_nh_init+0x3d8/0x15b0 [15091.466781][ T2629] ip6_route_info_create+0xf18/0x17d0 [15091.466781][ T2629] addrconf_f6i_alloc+0x315/0x560 [15091.466781][ T2629] ipv6_add_addr+0x411/0x2000 [15091.466781][ T2629] inet6_addr_add+0x30e/0xa40 [15091.466781][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15091.466781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.466781][ T2629] netlink_rcv_skb+0x130/0x360 [15091.466781][ T2629] netlink_unicast+0x449/0x710 [15091.466781][ T2629] netlink_sendmsg+0x723/0xbe0 [15091.466781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15091.466781][ T2629] ___sys_sendmsg+0xee/0x170 [15091.466781][ T2629] __sys_sendmsg+0xcd/0x170 [15091.466781][ T2629] do_syscall_64+0xc6/0x1e0 [15091.466781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.466781][ T2629] [15091.468992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15091.468992][ T2629] netdev_get_by_index+0x5e/0x80 [15091.468992][ T2629] fib6_nh_init+0x3d8/0x15b0 [15091.468992][ T2629] ip6_route_info_create+0xf18/0x17d0 [15091.468992][ T2629] ip6_route_add+0x1c/0x140 [15091.468992][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15091.468992][ T2629] addrconf_add_dev+0xe2/0x170 [15091.468992][ T2629] inet6_addr_add+0x12f/0xa40 [15091.468992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15091.468992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.468992][ T2629] netlink_rcv_skb+0x130/0x360 [15091.468992][ T2629] netlink_unicast+0x449/0x710 [15091.468992][ T2629] netlink_sendmsg+0x723/0xbe0 [15091.468992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15091.468992][ T2629] ___sys_sendmsg+0xee/0x170 [15091.468992][ T2629] __sys_sendmsg+0xcd/0x170 [15091.468992][ T2629] do_syscall_64+0xc6/0x1e0 [15091.468992][ T2629] [15091.471155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15091.471155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15091.471155][ T2629] ipv6_find_idev+0x102/0x170 [15091.471155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15091.471155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.471155][ T2629] netlink_rcv_skb+0x130/0x360 [15091.471155][ T2629] netlink_unicast+0x449/0x710 [15091.471155][ T2629] netlink_sendmsg+0x723/0xbe0 [15091.471155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15091.471155][ T2629] ___sys_sendmsg+0xee/0x170 [15091.471155][ T2629] __sys_sendmsg+0xcd/0x170 [15091.471155][ T2629] do_syscall_64+0xc6/0x1e0 [15091.471155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.471155][ T2629] [15091.472824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15091.472824][ T2629] neigh_parms_alloc+0x1e5/0x510 [15091.472824][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15091.472824][ T2629] ipv6_find_idev+0x102/0x170 [15091.472824][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15091.472824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.472824][ T2629] netlink_rcv_skb+0x130/0x360 [15091.472824][ T2629] netlink_unicast+0x449/0x710 [15091.472824][ T2629] netlink_sendmsg+0x723/0xbe0 [15091.472824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15091.472824][ T2629] ___sys_sendmsg+0xee/0x170 [15091.472824][ T2629] __sys_sendmsg+0xcd/0x170 [15091.472824][ T2629] do_syscall_64+0xc6/0x1e0 [15091.472824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.472824][ T2629] [15100.455978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15100.456430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15100.456430][ T10] netdev_get_by_index+0x5e/0x80 [15100.456430][ T10] fib6_nh_init+0x3d8/0x15b0 [15100.456430][ T10] ip6_route_info_create+0xf18/0x17d0 [15100.456430][ T10] ip6_route_add+0x1c/0x140 [15100.456430][ T10] addrconf_prefix_route+0x2a6/0x430 [15100.456430][ T10] inet6_addr_add+0x4f8/0xa40 [15100.456430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15100.456430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.456430][ T10] netlink_rcv_skb+0x130/0x360 [15100.456430][ T10] netlink_unicast+0x449/0x710 [15100.456430][ T10] netlink_sendmsg+0x723/0xbe0 [15100.456430][ T10] ____sys_sendmsg+0x7b2/0xa10 [15100.456430][ T10] ___sys_sendmsg+0xee/0x170 [15100.456430][ T10] __sys_sendmsg+0xcd/0x170 [15100.456430][ T10] do_syscall_64+0xc6/0x1e0 [15100.456430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.456430][ T10] [15100.458402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15100.458402][ T10] netdev_get_by_index+0x5e/0x80 [15100.458402][ T10] fib6_nh_init+0x3d8/0x15b0 [15100.458402][ T10] ip6_route_info_create+0xf18/0x17d0 [15100.458402][ T10] addrconf_f6i_alloc+0x315/0x560 [15100.458402][ T10] ipv6_add_addr+0x411/0x2000 [15100.458402][ T10] inet6_addr_add+0x30e/0xa40 [15100.458402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15100.458402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.458402][ T10] netlink_rcv_skb+0x130/0x360 [15100.458402][ T10] netlink_unicast+0x449/0x710 [15100.458402][ T10] netlink_sendmsg+0x723/0xbe0 [15100.458402][ T10] ____sys_sendmsg+0x7b2/0xa10 [15100.458402][ T10] ___sys_sendmsg+0xee/0x170 [15100.458402][ T10] __sys_sendmsg+0xcd/0x170 [15100.458402][ T10] do_syscall_64+0xc6/0x1e0 [15100.458402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.458402][ T10] [15100.460467][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15100.460467][ T10] netdev_get_by_index+0x5e/0x80 [15100.460467][ T10] fib6_nh_init+0x3d8/0x15b0 [15100.460467][ T10] ip6_route_info_create+0xf18/0x17d0 [15100.460467][ T10] ip6_route_add+0x1c/0x140 [15100.460467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15100.460467][ T10] addrconf_add_dev+0xe2/0x170 [15100.460467][ T10] inet6_addr_add+0x12f/0xa40 [15100.460467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15100.460467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.460467][ T10] netlink_rcv_skb+0x130/0x360 [15100.460467][ T10] netlink_unicast+0x449/0x710 [15100.460467][ T10] netlink_sendmsg+0x723/0xbe0 [15100.460467][ T10] ____sys_sendmsg+0x7b2/0xa10 [15100.460467][ T10] ___sys_sendmsg+0xee/0x170 [15100.460467][ T10] __sys_sendmsg+0xcd/0x170 [15100.460467][ T10] do_syscall_64+0xc6/0x1e0 [15100.460467][ T10] [15100.462874][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15100.462874][ T10] ipv6_add_dev+0x3b9/0x11c0 [15100.462874][ T10] ipv6_find_idev+0x102/0x170 [15100.462874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15100.462874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.462874][ T10] netlink_rcv_skb+0x130/0x360 [15100.462874][ T10] netlink_unicast+0x449/0x710 [15100.462874][ T10] netlink_sendmsg+0x723/0xbe0 [15100.462874][ T10] ____sys_sendmsg+0x7b2/0xa10 [15100.462874][ T10] ___sys_sendmsg+0xee/0x170 [15100.462874][ T10] __sys_sendmsg+0xcd/0x170 [15100.462874][ T10] do_syscall_64+0xc6/0x1e0 [15100.462874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.462874][ T10] [15100.464376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15100.464376][ T10] neigh_parms_alloc+0x1e5/0x510 [15100.464376][ T10] ipv6_add_dev+0x2fd/0x11c0 [15100.464376][ T10] ipv6_find_idev+0x102/0x170 [15100.464376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15100.464376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15100.464376][ T10] netlink_rcv_skb+0x130/0x360 [15100.464376][ T10] netlink_unicast+0x449/0x710 [15100.464376][ T10] netlink_sendmsg+0x723/0xbe0 [15100.464376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15100.464376][ T10] ___sys_sendmsg+0xee/0x170 [15100.464376][ T10] __sys_sendmsg+0xcd/0x170 [15100.464376][ T10] do_syscall_64+0xc6/0x1e0 [15100.464376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15100.464376][ T10] [15100.466013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15100.466264][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15100.466264][ T10] dst_init+0x84/0x4a0 [15100.466264][ T10] dst_alloc+0x97/0x150 [15100.466264][ T10] ip6_dst_alloc+0x23/0x90 [15100.466264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15100.466264][ T10] ip6_pol_route+0x56f/0x840 [15100.466264][ T10] __fib6_rule_action+0x1f3/0x5b0 [15100.466264][ T10] fib_rules_lookup+0x2b4/0xa20 [15100.466264][ T10] fib6_rule_lookup+0x182/0x630 [15100.466264][ T10] ip6_route_output_flags+0x259/0x480 [15100.466264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15100.466264][ T10] icmp6_send+0x13dd/0x1b70 [15100.466264][ T10] ip6_link_failure+0x30/0x430 [15100.466264][ T10] ndisc_error_report+0x96/0x160 [15100.466264][ T10] neigh_invalidate+0x206/0x510 [15100.466264][ T10] neigh_timer_handler+0x984/0xf10 [15100.466264][ T10] call_timer_fn+0x170/0x430 [15100.466264][ T10] [15101.655936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15101.656446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15101.656446][ T2629] ___neigh_create+0x14b/0xf60 [15101.656446][ T2629] ip6_finish_output2+0xa70/0xf80 [15101.656446][ T2629] ip6_finish_output+0x4ed/0xd30 [15101.656446][ T2629] ip6_output+0x1f3/0x770 [15101.656446][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15101.656446][ T2629] mld_sendpack+0x62d/0xbc0 [15101.656446][ T2629] mld_ifc_work+0x32/0x1f0 [15101.656446][ T2629] process_one_work+0x84d/0x18a0 [15101.656446][ T2629] worker_thread+0x587/0xd30 [15101.656446][ T2629] kthread+0x28a/0x350 [15101.656446][ T2629] ret_from_fork+0x31/0x70 [15101.656446][ T2629] ret_from_fork_asm+0x1a/0x30 [15101.656446][ T2629] [15101.658138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15101.658138][ T2629] dst_init+0x84/0x4a0 [15101.658138][ T2629] dst_alloc+0x97/0x150 [15101.658138][ T2629] ip6_dst_alloc+0x23/0x90 [15101.658138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15101.658138][ T2629] ip6_pol_route+0x56f/0x840 [15101.658138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15101.658138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15101.658138][ T2629] ipv6_rcv+0x1ad/0x810 [15101.658138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15101.658138][ T2629] process_backlog+0x101/0x620 [15101.658138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15101.658138][ T2629] net_rx_action+0x495/0xbe0 [15101.658138][ T2629] __do_softirq+0x1b5/0x7f6 [15101.658138][ T2629] [15101.659991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15101.659991][ T2629] netdev_get_by_index+0x5e/0x80 [15101.659991][ T2629] fib6_nh_init+0x3d8/0x15b0 [15101.659991][ T2629] ip6_route_info_create+0xf18/0x17d0 [15101.659991][ T2629] ip6_route_add+0x1c/0x140 [15101.659991][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15101.659991][ T2629] addrconf_add_dev+0xe2/0x170 [15101.659991][ T2629] inet6_addr_add+0x12f/0xa40 [15101.659991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15101.659991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.659991][ T2629] netlink_rcv_skb+0x130/0x360 [15101.659991][ T2629] netlink_unicast+0x449/0x710 [15101.659991][ T2629] netlink_sendmsg+0x723/0xbe0 [15101.659991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15101.659991][ T2629] ___sys_sendmsg+0xee/0x170 [15101.659991][ T2629] __sys_sendmsg+0xcd/0x170 [15101.659991][ T2629] do_syscall_64+0xc6/0x1e0 [15101.659991][ T2629] [15101.662210][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15101.662210][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15101.662210][ T2629] ipv6_find_idev+0x102/0x170 [15101.662210][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15101.662210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.662210][ T2629] netlink_rcv_skb+0x130/0x360 [15101.662210][ T2629] netlink_unicast+0x449/0x710 [15101.662210][ T2629] netlink_sendmsg+0x723/0xbe0 [15101.662210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15101.662210][ T2629] ___sys_sendmsg+0xee/0x170 [15101.662210][ T2629] __sys_sendmsg+0xcd/0x170 [15101.662210][ T2629] do_syscall_64+0xc6/0x1e0 [15101.662210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.662210][ T2629] [15101.663932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15101.663932][ T2629] neigh_parms_alloc+0x1e5/0x510 [15101.663932][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15101.663932][ T2629] ipv6_find_idev+0x102/0x170 [15101.663932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15101.663932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.663932][ T2629] netlink_rcv_skb+0x130/0x360 [15101.663932][ T2629] netlink_unicast+0x449/0x710 [15101.663932][ T2629] netlink_sendmsg+0x723/0xbe0 [15101.663932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15101.663932][ T2629] ___sys_sendmsg+0xee/0x170 [15101.663932][ T2629] __sys_sendmsg+0xcd/0x170 [15101.663932][ T2629] do_syscall_64+0xc6/0x1e0 [15101.663932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.663932][ T2629] [15101.665818][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15101.666119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15101.666119][ T2629] dst_init+0x84/0x4a0 [15101.666119][ T2629] dst_alloc+0x97/0x150 [15101.666119][ T2629] ip6_dst_alloc+0x23/0x90 [15101.666119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15101.666119][ T2629] ip6_pol_route+0x56f/0x840 [15101.666119][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15101.666119][ T2629] fib_rules_lookup+0x2b4/0xa20 [15101.666119][ T2629] fib6_rule_lookup+0x182/0x630 [15101.666119][ T2629] ip6_route_output_flags+0x259/0x480 [15101.666119][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15101.666119][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15101.666119][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15101.666119][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15101.666119][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15101.666119][ T2629] dev_hard_start_xmit+0x146/0x590 [15101.666119][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15101.666119][ T2629] [15101.668426][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15101.668426][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15101.668426][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15101.668426][ T2629] fib6_nh_init+0xa5b/0x15b0 [15101.668426][ T2629] ip6_route_info_create+0xf18/0x17d0 [15101.668426][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15101.668426][ T2629] inet6_rtm_newroute+0xa2/0x110 [15101.668426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.668426][ T2629] netlink_rcv_skb+0x130/0x360 [15101.668426][ T2629] netlink_unicast+0x449/0x710 [15101.668426][ T2629] netlink_sendmsg+0x723/0xbe0 [15101.668426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15101.668426][ T2629] ___sys_sendmsg+0xee/0x170 [15101.668426][ T2629] __sys_sendmsg+0xcd/0x170 [15101.668426][ T2629] do_syscall_64+0xc6/0x1e0 [15101.668426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.668426][ T2629] [15101.670580][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15101.670580][ T2629] dst_init+0x84/0x4a0 [15101.670580][ T2629] dst_alloc+0x97/0x150 [15101.670580][ T2629] ip6_dst_alloc+0x23/0x90 [15101.670580][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15101.670580][ T2629] ip6_pol_route+0x56f/0x840 [15101.670580][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15101.670580][ T2629] fib_rules_lookup+0x2b4/0xa20 [15101.670580][ T2629] fib6_rule_lookup+0x182/0x630 [15101.670580][ T2629] ip6_route_output_flags+0x259/0x480 [15101.670580][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15101.670580][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15101.670580][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15101.670580][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15101.670580][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15101.670580][ T2629] dev_hard_start_xmit+0x146/0x590 [15101.670580][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15101.670580][ T2629] [15101.672879][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15101.672879][ T2629] netdev_get_by_index+0x5e/0x80 [15101.672879][ T2629] fib6_nh_init+0x3d8/0x15b0 [15101.672879][ T2629] ip6_route_info_create+0xf18/0x17d0 [15101.672879][ T2629] ip6_route_add+0x1c/0x140 [15101.672879][ T2629] addrconf_prefix_route+0x2a6/0x430 [15101.672879][ T2629] inet6_addr_add+0x4f8/0xa40 [15101.672879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15101.672879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.672879][ T2629] netlink_rcv_skb+0x130/0x360 [15101.672879][ T2629] netlink_unicast+0x449/0x710 [15101.672879][ T2629] netlink_sendmsg+0x723/0xbe0 [15101.672879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15101.672879][ T2629] ___sys_sendmsg+0xee/0x170 [15101.672879][ T2629] __sys_sendmsg+0xcd/0x170 [15101.672879][ T2629] do_syscall_64+0xc6/0x1e0 [15101.672879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.672879][ T2629] [15101.675108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15101.675108][ T2629] netdev_get_by_index+0x5e/0x80 [15101.675108][ T2629] fib6_nh_init+0x3d8/0x15b0 [15101.675108][ T2629] ip6_route_info_create+0xf18/0x17d0 [15101.675108][ T2629] addrconf_f6i_alloc+0x315/0x560 [15101.675108][ T2629] ipv6_add_addr+0x411/0x2000 [15101.675108][ T2629] inet6_addr_add+0x30e/0xa40 [15101.675108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15101.675108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.675108][ T2629] netlink_rcv_skb+0x130/0x360 [15101.675108][ T2629] netlink_unicast+0x449/0x710 [15101.675108][ T2629] netlink_sendmsg+0x723/0xbe0 [15101.675108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15101.675108][ T2629] ___sys_sendmsg+0xee/0x170 [15101.675108][ T2629] __sys_sendmsg+0xcd/0x170 [15101.675108][ T2629] do_syscall_64+0xc6/0x1e0 [15101.675108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.675108][ T2629] [15101.677346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15101.677346][ T2629] netdev_get_by_index+0x5e/0x80 [15101.677346][ T2629] fib6_nh_init+0x3d8/0x15b0 [15101.677346][ T2629] ip6_route_info_create+0xf18/0x17d0 [15101.677346][ T2629] ip6_route_add+0x1c/0x140 [15101.677346][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15101.677346][ T2629] addrconf_add_dev+0xe2/0x170 [15101.677346][ T2629] inet6_addr_add+0x12f/0xa40 [15101.677346][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15101.677346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.677346][ T2629] netlink_rcv_skb+0x130/0x360 [15101.677346][ T2629] netlink_unicast+0x449/0x710 [15101.677346][ T2629] netlink_sendmsg+0x723/0xbe0 [15101.677346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15101.677346][ T2629] ___sys_sendmsg+0xee/0x170 [15101.677346][ T2629] __sys_sendmsg+0xcd/0x170 [15101.677346][ T2629] do_syscall_64+0xc6/0x1e0 [15101.677346][ T2629] [15101.679560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15101.679560][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15101.679560][ T2629] ipv6_find_idev+0x102/0x170 [15101.679560][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15101.679560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.679560][ T2629] netlink_rcv_skb+0x130/0x360 [15101.679560][ T2629] netlink_unicast+0x449/0x710 [15101.679560][ T2629] netlink_sendmsg+0x723/0xbe0 [15101.679560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15101.679560][ T2629] ___sys_sendmsg+0xee/0x170 [15101.679560][ T2629] __sys_sendmsg+0xcd/0x170 [15101.679560][ T2629] do_syscall_64+0xc6/0x1e0 [15101.679560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.679560][ T2629] [15101.681280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15101.681280][ T2629] neigh_parms_alloc+0x1e5/0x510 [15101.681280][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15101.681280][ T2629] ipv6_find_idev+0x102/0x170 [15101.681280][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15101.681280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.681280][ T2629] netlink_rcv_skb+0x130/0x360 [15101.681280][ T2629] netlink_unicast+0x449/0x710 [15101.681280][ T2629] netlink_sendmsg+0x723/0xbe0 [15101.681280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15101.681280][ T2629] ___sys_sendmsg+0xee/0x170 [15101.681280][ T2629] __sys_sendmsg+0xcd/0x170 [15101.681280][ T2629] do_syscall_64+0xc6/0x1e0 [15101.681280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.681280][ T2629] [15110.511965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15110.512437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15110.512437][ T10] netdev_get_by_index+0x5e/0x80 [15110.512437][ T10] fib6_nh_init+0x3d8/0x15b0 [15110.512437][ T10] ip6_route_info_create+0xf18/0x17d0 [15110.512437][ T10] ip6_route_add+0x1c/0x140 [15110.512437][ T10] addrconf_prefix_route+0x2a6/0x430 [15110.512437][ T10] inet6_addr_add+0x4f8/0xa40 [15110.512437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15110.512437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.512437][ T10] netlink_rcv_skb+0x130/0x360 [15110.512437][ T10] netlink_unicast+0x449/0x710 [15110.512437][ T10] netlink_sendmsg+0x723/0xbe0 [15110.512437][ T10] ____sys_sendmsg+0x7b2/0xa10 [15110.512437][ T10] ___sys_sendmsg+0xee/0x170 [15110.512437][ T10] __sys_sendmsg+0xcd/0x170 [15110.512437][ T10] do_syscall_64+0xc6/0x1e0 [15110.512437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.512437][ T10] [15110.514526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15110.514526][ T10] netdev_get_by_index+0x5e/0x80 [15110.514526][ T10] fib6_nh_init+0x3d8/0x15b0 [15110.514526][ T10] ip6_route_info_create+0xf18/0x17d0 [15110.514526][ T10] addrconf_f6i_alloc+0x315/0x560 [15110.514526][ T10] ipv6_add_addr+0x411/0x2000 [15110.514526][ T10] inet6_addr_add+0x30e/0xa40 [15110.514526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15110.514526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.514526][ T10] netlink_rcv_skb+0x130/0x360 [15110.514526][ T10] netlink_unicast+0x449/0x710 [15110.514526][ T10] netlink_sendmsg+0x723/0xbe0 [15110.514526][ T10] ____sys_sendmsg+0x7b2/0xa10 [15110.514526][ T10] ___sys_sendmsg+0xee/0x170 [15110.514526][ T10] __sys_sendmsg+0xcd/0x170 [15110.514526][ T10] do_syscall_64+0xc6/0x1e0 [15110.514526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.514526][ T10] [15110.516583][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15110.516583][ T10] netdev_get_by_index+0x5e/0x80 [15110.516583][ T10] fib6_nh_init+0x3d8/0x15b0 [15110.516583][ T10] ip6_route_info_create+0xf18/0x17d0 [15110.516583][ T10] ip6_route_add+0x1c/0x140 [15110.516583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15110.516583][ T10] addrconf_add_dev+0xe2/0x170 [15110.516583][ T10] inet6_addr_add+0x12f/0xa40 [15110.516583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15110.516583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.516583][ T10] netlink_rcv_skb+0x130/0x360 [15110.516583][ T10] netlink_unicast+0x449/0x710 [15110.516583][ T10] netlink_sendmsg+0x723/0xbe0 [15110.516583][ T10] ____sys_sendmsg+0x7b2/0xa10 [15110.516583][ T10] ___sys_sendmsg+0xee/0x170 [15110.516583][ T10] __sys_sendmsg+0xcd/0x170 [15110.516583][ T10] do_syscall_64+0xc6/0x1e0 [15110.516583][ T10] [15110.518611][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15110.518611][ T10] ipv6_add_dev+0x3b9/0x11c0 [15110.518611][ T10] ipv6_find_idev+0x102/0x170 [15110.518611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15110.518611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.518611][ T10] netlink_rcv_skb+0x130/0x360 [15110.518611][ T10] netlink_unicast+0x449/0x710 [15110.518611][ T10] netlink_sendmsg+0x723/0xbe0 [15110.518611][ T10] ____sys_sendmsg+0x7b2/0xa10 [15110.518611][ T10] ___sys_sendmsg+0xee/0x170 [15110.518611][ T10] __sys_sendmsg+0xcd/0x170 [15110.518611][ T10] do_syscall_64+0xc6/0x1e0 [15110.518611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.518611][ T10] [15110.520222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15110.520222][ T10] neigh_parms_alloc+0x1e5/0x510 [15110.520222][ T10] ipv6_add_dev+0x2fd/0x11c0 [15110.520222][ T10] ipv6_find_idev+0x102/0x170 [15110.520222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15110.520222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15110.520222][ T10] netlink_rcv_skb+0x130/0x360 [15110.520222][ T10] netlink_unicast+0x449/0x710 [15110.520222][ T10] netlink_sendmsg+0x723/0xbe0 [15110.520222][ T10] ____sys_sendmsg+0x7b2/0xa10 [15110.520222][ T10] ___sys_sendmsg+0xee/0x170 [15110.520222][ T10] __sys_sendmsg+0xcd/0x170 [15110.520222][ T10] do_syscall_64+0xc6/0x1e0 [15110.520222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15110.520222][ T10] [15110.521938][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15110.522199][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15110.522199][ T10] dst_init+0x84/0x4a0 [15110.522199][ T10] dst_alloc+0x97/0x150 [15110.522199][ T10] ip6_dst_alloc+0x23/0x90 [15110.522199][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15110.522199][ T10] ip6_pol_route+0x56f/0x840 [15110.522199][ T10] __fib6_rule_action+0x1f3/0x5b0 [15110.522199][ T10] fib_rules_lookup+0x2b4/0xa20 [15110.522199][ T10] fib6_rule_lookup+0x182/0x630 [15110.522199][ T10] ip6_route_output_flags+0x259/0x480 [15110.522199][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15110.522199][ T10] icmp6_send+0x13dd/0x1b70 [15110.522199][ T10] ip6_link_failure+0x30/0x430 [15110.522199][ T10] ndisc_error_report+0x96/0x160 [15110.522199][ T10] neigh_invalidate+0x206/0x510 [15110.522199][ T10] neigh_timer_handler+0x984/0xf10 [15110.522199][ T10] call_timer_fn+0x170/0x430 [15110.522199][ T10] [15111.791962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15111.792434][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15111.792434][ T2629] ___neigh_create+0x14b/0xf60 [15111.792434][ T2629] ip6_finish_output2+0xa70/0xf80 [15111.792434][ T2629] ip6_finish_output+0x4ed/0xd30 [15111.792434][ T2629] ip6_output+0x1f3/0x770 [15111.792434][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15111.792434][ T2629] mld_sendpack+0x62d/0xbc0 [15111.792434][ T2629] mld_ifc_work+0x32/0x1f0 [15111.792434][ T2629] process_one_work+0x84d/0x18a0 [15111.792434][ T2629] worker_thread+0x587/0xd30 [15111.792434][ T2629] kthread+0x28a/0x350 [15111.792434][ T2629] ret_from_fork+0x31/0x70 [15111.792434][ T2629] ret_from_fork_asm+0x1a/0x30 [15111.792434][ T2629] [15111.794134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15111.794134][ T2629] dst_init+0x84/0x4a0 [15111.794134][ T2629] dst_alloc+0x97/0x150 [15111.794134][ T2629] ip6_dst_alloc+0x23/0x90 [15111.794134][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15111.794134][ T2629] ip6_pol_route+0x56f/0x840 [15111.794134][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15111.794134][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15111.794134][ T2629] ipv6_rcv+0x1ad/0x810 [15111.794134][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15111.794134][ T2629] process_backlog+0x101/0x620 [15111.794134][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15111.794134][ T2629] net_rx_action+0x495/0xbe0 [15111.794134][ T2629] __do_softirq+0x1b5/0x7f6 [15111.794134][ T2629] [15111.796022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15111.796022][ T2629] netdev_get_by_index+0x5e/0x80 [15111.796022][ T2629] fib6_nh_init+0x3d8/0x15b0 [15111.796022][ T2629] ip6_route_info_create+0xf18/0x17d0 [15111.796022][ T2629] ip6_route_add+0x1c/0x140 [15111.796022][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15111.796022][ T2629] addrconf_add_dev+0xe2/0x170 [15111.796022][ T2629] inet6_addr_add+0x12f/0xa40 [15111.796022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15111.796022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.796022][ T2629] netlink_rcv_skb+0x130/0x360 [15111.796022][ T2629] netlink_unicast+0x449/0x710 [15111.796022][ T2629] netlink_sendmsg+0x723/0xbe0 [15111.796022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15111.796022][ T2629] ___sys_sendmsg+0xee/0x170 [15111.796022][ T2629] __sys_sendmsg+0xcd/0x170 [15111.796022][ T2629] do_syscall_64+0xc6/0x1e0 [15111.796022][ T2629] [15111.798338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15111.798338][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15111.798338][ T2629] ipv6_find_idev+0x102/0x170 [15111.798338][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15111.798338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.798338][ T2629] netlink_rcv_skb+0x130/0x360 [15111.798338][ T2629] netlink_unicast+0x449/0x710 [15111.798338][ T2629] netlink_sendmsg+0x723/0xbe0 [15111.798338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15111.798338][ T2629] ___sys_sendmsg+0xee/0x170 [15111.798338][ T2629] __sys_sendmsg+0xcd/0x170 [15111.798338][ T2629] do_syscall_64+0xc6/0x1e0 [15111.798338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.798338][ T2629] [15111.800131][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15111.800131][ T2629] neigh_parms_alloc+0x1e5/0x510 [15111.800131][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15111.800131][ T2629] ipv6_find_idev+0x102/0x170 [15111.800131][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15111.800131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.800131][ T2629] netlink_rcv_skb+0x130/0x360 [15111.800131][ T2629] netlink_unicast+0x449/0x710 [15111.800131][ T2629] netlink_sendmsg+0x723/0xbe0 [15111.800131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15111.800131][ T2629] ___sys_sendmsg+0xee/0x170 [15111.800131][ T2629] __sys_sendmsg+0xcd/0x170 [15111.800131][ T2629] do_syscall_64+0xc6/0x1e0 [15111.800131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.800131][ T2629] [15111.801991][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15111.802289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15111.802289][ T2629] dst_init+0x84/0x4a0 [15111.802289][ T2629] dst_alloc+0x97/0x150 [15111.802289][ T2629] ip6_dst_alloc+0x23/0x90 [15111.802289][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15111.802289][ T2629] ip6_pol_route+0x56f/0x840 [15111.802289][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15111.802289][ T2629] fib_rules_lookup+0x2b4/0xa20 [15111.802289][ T2629] fib6_rule_lookup+0x182/0x630 [15111.802289][ T2629] ip6_route_output_flags+0x259/0x480 [15111.802289][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15111.802289][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15111.802289][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15111.802289][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15111.802289][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15111.802289][ T2629] dev_hard_start_xmit+0x146/0x590 [15111.802289][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15111.802289][ T2629] [15111.804685][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15111.804685][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15111.804685][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15111.804685][ T2629] fib6_nh_init+0xa5b/0x15b0 [15111.804685][ T2629] ip6_route_info_create+0xf18/0x17d0 [15111.804685][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15111.804685][ T2629] inet6_rtm_newroute+0xa2/0x110 [15111.804685][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.804685][ T2629] netlink_rcv_skb+0x130/0x360 [15111.804685][ T2629] netlink_unicast+0x449/0x710 [15111.804685][ T2629] netlink_sendmsg+0x723/0xbe0 [15111.804685][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15111.804685][ T2629] ___sys_sendmsg+0xee/0x170 [15111.804685][ T2629] __sys_sendmsg+0xcd/0x170 [15111.804685][ T2629] do_syscall_64+0xc6/0x1e0 [15111.804685][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.804685][ T2629] [15111.806844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15111.806844][ T2629] dst_init+0x84/0x4a0 [15111.806844][ T2629] dst_alloc+0x97/0x150 [15111.806844][ T2629] ip6_dst_alloc+0x23/0x90 [15111.806844][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15111.806844][ T2629] ip6_pol_route+0x56f/0x840 [15111.806844][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15111.806844][ T2629] fib_rules_lookup+0x2b4/0xa20 [15111.806844][ T2629] fib6_rule_lookup+0x182/0x630 [15111.806844][ T2629] ip6_route_output_flags+0x259/0x480 [15111.806844][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15111.806844][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15111.806844][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15111.806844][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15111.806844][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15111.806844][ T2629] dev_hard_start_xmit+0x146/0x590 [15111.806844][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15111.806844][ T2629] [15111.809180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15111.809180][ T2629] netdev_get_by_index+0x5e/0x80 [15111.809180][ T2629] fib6_nh_init+0x3d8/0x15b0 [15111.809180][ T2629] ip6_route_info_create+0xf18/0x17d0 [15111.809180][ T2629] ip6_route_add+0x1c/0x140 [15111.809180][ T2629] addrconf_prefix_route+0x2a6/0x430 [15111.809180][ T2629] inet6_addr_add+0x4f8/0xa40 [15111.809180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15111.809180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.809180][ T2629] netlink_rcv_skb+0x130/0x360 [15111.809180][ T2629] netlink_unicast+0x449/0x710 [15111.809180][ T2629] netlink_sendmsg+0x723/0xbe0 [15111.809180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15111.809180][ T2629] ___sys_sendmsg+0xee/0x170 [15111.809180][ T2629] __sys_sendmsg+0xcd/0x170 [15111.809180][ T2629] do_syscall_64+0xc6/0x1e0 [15111.809180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.809180][ T2629] [15111.811536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15111.811536][ T2629] netdev_get_by_index+0x5e/0x80 [15111.811536][ T2629] fib6_nh_init+0x3d8/0x15b0 [15111.811536][ T2629] ip6_route_info_create+0xf18/0x17d0 [15111.811536][ T2629] addrconf_f6i_alloc+0x315/0x560 [15111.811536][ T2629] ipv6_add_addr+0x411/0x2000 [15111.811536][ T2629] inet6_addr_add+0x30e/0xa40 [15111.811536][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15111.811536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.811536][ T2629] netlink_rcv_skb+0x130/0x360 [15111.811536][ T2629] netlink_unicast+0x449/0x710 [15111.811536][ T2629] netlink_sendmsg+0x723/0xbe0 [15111.811536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15111.811536][ T2629] ___sys_sendmsg+0xee/0x170 [15111.811536][ T2629] __sys_sendmsg+0xcd/0x170 [15111.811536][ T2629] do_syscall_64+0xc6/0x1e0 [15111.811536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.811536][ T2629] [15111.813782][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15111.813782][ T2629] netdev_get_by_index+0x5e/0x80 [15111.813782][ T2629] fib6_nh_init+0x3d8/0x15b0 [15111.813782][ T2629] ip6_route_info_create+0xf18/0x17d0 [15111.813782][ T2629] ip6_route_add+0x1c/0x140 [15111.813782][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15111.813782][ T2629] addrconf_add_dev+0xe2/0x170 [15111.813782][ T2629] inet6_addr_add+0x12f/0xa40 [15111.813782][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15111.813782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.813782][ T2629] netlink_rcv_skb+0x130/0x360 [15111.813782][ T2629] netlink_unicast+0x449/0x710 [15111.813782][ T2629] netlink_sendmsg+0x723/0xbe0 [15111.813782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15111.813782][ T2629] ___sys_sendmsg+0xee/0x170 [15111.813782][ T2629] __sys_sendmsg+0xcd/0x170 [15111.813782][ T2629] do_syscall_64+0xc6/0x1e0 [15111.813782][ T2629] [15111.816089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15111.816089][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15111.816089][ T2629] ipv6_find_idev+0x102/0x170 [15111.816089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15111.816089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.816089][ T2629] netlink_rcv_skb+0x130/0x360 [15111.816089][ T2629] netlink_unicast+0x449/0x710 [15111.816089][ T2629] netlink_sendmsg+0x723/0xbe0 [15111.816089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15111.816089][ T2629] ___sys_sendmsg+0xee/0x170 [15111.816089][ T2629] __sys_sendmsg+0xcd/0x170 [15111.816089][ T2629] do_syscall_64+0xc6/0x1e0 [15111.816089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.816089][ T2629] [15111.817856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15111.817856][ T2629] neigh_parms_alloc+0x1e5/0x510 [15111.817856][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15111.817856][ T2629] ipv6_find_idev+0x102/0x170 [15111.817856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15111.817856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.817856][ T2629] netlink_rcv_skb+0x130/0x360 [15111.817856][ T2629] netlink_unicast+0x449/0x710 [15111.817856][ T2629] netlink_sendmsg+0x723/0xbe0 [15111.817856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15111.817856][ T2629] ___sys_sendmsg+0xee/0x170 [15111.817856][ T2629] __sys_sendmsg+0xcd/0x170 [15111.817856][ T2629] do_syscall_64+0xc6/0x1e0 [15111.817856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.817856][ T2629] [15120.671934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15120.672438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15120.672438][ T10] netdev_get_by_index+0x5e/0x80 [15120.672438][ T10] fib6_nh_init+0x3d8/0x15b0 [15120.672438][ T10] ip6_route_info_create+0xf18/0x17d0 [15120.672438][ T10] ip6_route_add+0x1c/0x140 [15120.672438][ T10] addrconf_prefix_route+0x2a6/0x430 [15120.672438][ T10] inet6_addr_add+0x4f8/0xa40 [15120.672438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15120.672438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.672438][ T10] netlink_rcv_skb+0x130/0x360 [15120.672438][ T10] netlink_unicast+0x449/0x710 [15120.672438][ T10] netlink_sendmsg+0x723/0xbe0 [15120.672438][ T10] ____sys_sendmsg+0x7b2/0xa10 [15120.672438][ T10] ___sys_sendmsg+0xee/0x170 [15120.672438][ T10] __sys_sendmsg+0xcd/0x170 [15120.672438][ T10] do_syscall_64+0xc6/0x1e0 [15120.672438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.672438][ T10] [15120.674537][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15120.674537][ T10] netdev_get_by_index+0x5e/0x80 [15120.674537][ T10] fib6_nh_init+0x3d8/0x15b0 [15120.674537][ T10] ip6_route_info_create+0xf18/0x17d0 [15120.674537][ T10] addrconf_f6i_alloc+0x315/0x560 [15120.674537][ T10] ipv6_add_addr+0x411/0x2000 [15120.674537][ T10] inet6_addr_add+0x30e/0xa40 [15120.674537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15120.674537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.674537][ T10] netlink_rcv_skb+0x130/0x360 [15120.674537][ T10] netlink_unicast+0x449/0x710 [15120.674537][ T10] netlink_sendmsg+0x723/0xbe0 [15120.674537][ T10] ____sys_sendmsg+0x7b2/0xa10 [15120.674537][ T10] ___sys_sendmsg+0xee/0x170 [15120.674537][ T10] __sys_sendmsg+0xcd/0x170 [15120.674537][ T10] do_syscall_64+0xc6/0x1e0 [15120.674537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.674537][ T10] [15120.676626][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15120.676626][ T10] netdev_get_by_index+0x5e/0x80 [15120.676626][ T10] fib6_nh_init+0x3d8/0x15b0 [15120.676626][ T10] ip6_route_info_create+0xf18/0x17d0 [15120.676626][ T10] ip6_route_add+0x1c/0x140 [15120.676626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15120.676626][ T10] addrconf_add_dev+0xe2/0x170 [15120.676626][ T10] inet6_addr_add+0x12f/0xa40 [15120.676626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15120.676626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.676626][ T10] netlink_rcv_skb+0x130/0x360 [15120.676626][ T10] netlink_unicast+0x449/0x710 [15120.676626][ T10] netlink_sendmsg+0x723/0xbe0 [15120.676626][ T10] ____sys_sendmsg+0x7b2/0xa10 [15120.676626][ T10] ___sys_sendmsg+0xee/0x170 [15120.676626][ T10] __sys_sendmsg+0xcd/0x170 [15120.676626][ T10] do_syscall_64+0xc6/0x1e0 [15120.676626][ T10] [15120.678653][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15120.678653][ T10] ipv6_add_dev+0x3b9/0x11c0 [15120.678653][ T10] ipv6_find_idev+0x102/0x170 [15120.678653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15120.678653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.678653][ T10] netlink_rcv_skb+0x130/0x360 [15120.678653][ T10] netlink_unicast+0x449/0x710 [15120.678653][ T10] netlink_sendmsg+0x723/0xbe0 [15120.678653][ T10] ____sys_sendmsg+0x7b2/0xa10 [15120.678653][ T10] ___sys_sendmsg+0xee/0x170 [15120.678653][ T10] __sys_sendmsg+0xcd/0x170 [15120.678653][ T10] do_syscall_64+0xc6/0x1e0 [15120.678653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.678653][ T10] [15120.680243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15120.680243][ T10] neigh_parms_alloc+0x1e5/0x510 [15120.680243][ T10] ipv6_add_dev+0x2fd/0x11c0 [15120.680243][ T10] ipv6_find_idev+0x102/0x170 [15120.680243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15120.680243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15120.680243][ T10] netlink_rcv_skb+0x130/0x360 [15120.680243][ T10] netlink_unicast+0x449/0x710 [15120.680243][ T10] netlink_sendmsg+0x723/0xbe0 [15120.680243][ T10] ____sys_sendmsg+0x7b2/0xa10 [15120.680243][ T10] ___sys_sendmsg+0xee/0x170 [15120.680243][ T10] __sys_sendmsg+0xcd/0x170 [15120.680243][ T10] do_syscall_64+0xc6/0x1e0 [15120.680243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15120.680243][ T10] [15120.681981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15120.682245][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15120.682245][ T10] dst_init+0x84/0x4a0 [15120.682245][ T10] dst_alloc+0x97/0x150 [15120.682245][ T10] ip6_dst_alloc+0x23/0x90 [15120.682245][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15120.682245][ T10] ip6_pol_route+0x56f/0x840 [15120.682245][ T10] __fib6_rule_action+0x1f3/0x5b0 [15120.682245][ T10] fib_rules_lookup+0x2b4/0xa20 [15120.682245][ T10] fib6_rule_lookup+0x182/0x630 [15120.682245][ T10] ip6_route_output_flags+0x259/0x480 [15120.682245][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15120.682245][ T10] icmp6_send+0x13dd/0x1b70 [15120.682245][ T10] ip6_link_failure+0x30/0x430 [15120.682245][ T10] ndisc_error_report+0x96/0x160 [15120.682245][ T10] neigh_invalidate+0x206/0x510 [15120.682245][ T10] neigh_timer_handler+0x984/0xf10 [15120.682245][ T10] call_timer_fn+0x170/0x430 [15120.682245][ T10] [15121.951931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15121.952462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15121.952462][ T2629] ___neigh_create+0x14b/0xf60 [15121.952462][ T2629] ip6_finish_output2+0xa70/0xf80 [15121.952462][ T2629] ip6_finish_output+0x4ed/0xd30 [15121.952462][ T2629] ip6_output+0x1f3/0x770 [15121.952462][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15121.952462][ T2629] mld_sendpack+0x62d/0xbc0 [15121.952462][ T2629] mld_ifc_work+0x32/0x1f0 [15121.952462][ T2629] process_one_work+0x84d/0x18a0 [15121.952462][ T2629] worker_thread+0x587/0xd30 [15121.952462][ T2629] kthread+0x28a/0x350 [15121.952462][ T2629] ret_from_fork+0x31/0x70 [15121.952462][ T2629] ret_from_fork_asm+0x1a/0x30 [15121.952462][ T2629] [15121.954139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15121.954139][ T2629] dst_init+0x84/0x4a0 [15121.954139][ T2629] dst_alloc+0x97/0x150 [15121.954139][ T2629] ip6_dst_alloc+0x23/0x90 [15121.954139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15121.954139][ T2629] ip6_pol_route+0x56f/0x840 [15121.954139][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15121.954139][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15121.954139][ T2629] ipv6_rcv+0x1ad/0x810 [15121.954139][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15121.954139][ T2629] process_backlog+0x101/0x620 [15121.954139][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15121.954139][ T2629] net_rx_action+0x495/0xbe0 [15121.954139][ T2629] __do_softirq+0x1b5/0x7f6 [15121.954139][ T2629] [15121.955966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15121.955966][ T2629] netdev_get_by_index+0x5e/0x80 [15121.955966][ T2629] fib6_nh_init+0x3d8/0x15b0 [15121.955966][ T2629] ip6_route_info_create+0xf18/0x17d0 [15121.955966][ T2629] ip6_route_add+0x1c/0x140 [15121.955966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15121.955966][ T2629] addrconf_add_dev+0xe2/0x170 [15121.955966][ T2629] inet6_addr_add+0x12f/0xa40 [15121.955966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15121.955966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.955966][ T2629] netlink_rcv_skb+0x130/0x360 [15121.955966][ T2629] netlink_unicast+0x449/0x710 [15121.955966][ T2629] netlink_sendmsg+0x723/0xbe0 [15121.955966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15121.955966][ T2629] ___sys_sendmsg+0xee/0x170 [15121.955966][ T2629] __sys_sendmsg+0xcd/0x170 [15121.955966][ T2629] do_syscall_64+0xc6/0x1e0 [15121.955966][ T2629] [15121.958146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15121.958146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15121.958146][ T2629] ipv6_find_idev+0x102/0x170 [15121.958146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15121.958146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.958146][ T2629] netlink_rcv_skb+0x130/0x360 [15121.958146][ T2629] netlink_unicast+0x449/0x710 [15121.958146][ T2629] netlink_sendmsg+0x723/0xbe0 [15121.958146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15121.958146][ T2629] ___sys_sendmsg+0xee/0x170 [15121.958146][ T2629] __sys_sendmsg+0xcd/0x170 [15121.958146][ T2629] do_syscall_64+0xc6/0x1e0 [15121.958146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.958146][ T2629] [15121.959893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15121.959893][ T2629] neigh_parms_alloc+0x1e5/0x510 [15121.959893][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15121.959893][ T2629] ipv6_find_idev+0x102/0x170 [15121.959893][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15121.959893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.959893][ T2629] netlink_rcv_skb+0x130/0x360 [15121.959893][ T2629] netlink_unicast+0x449/0x710 [15121.959893][ T2629] netlink_sendmsg+0x723/0xbe0 [15121.959893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15121.959893][ T2629] ___sys_sendmsg+0xee/0x170 [15121.959893][ T2629] __sys_sendmsg+0xcd/0x170 [15121.959893][ T2629] do_syscall_64+0xc6/0x1e0 [15121.959893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.959893][ T2629] [15121.962146][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15121.962451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15121.962451][ T2629] dst_init+0x84/0x4a0 [15121.962451][ T2629] dst_alloc+0x97/0x150 [15121.962451][ T2629] ip6_dst_alloc+0x23/0x90 [15121.962451][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15121.962451][ T2629] ip6_pol_route+0x56f/0x840 [15121.962451][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15121.962451][ T2629] fib_rules_lookup+0x2b4/0xa20 [15121.962451][ T2629] fib6_rule_lookup+0x182/0x630 [15121.962451][ T2629] ip6_route_output_flags+0x259/0x480 [15121.962451][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15121.962451][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15121.962451][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15121.962451][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15121.962451][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15121.962451][ T2629] dev_hard_start_xmit+0x146/0x590 [15121.962451][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15121.962451][ T2629] [15121.964728][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15121.964728][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15121.964728][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15121.964728][ T2629] fib6_nh_init+0xa5b/0x15b0 [15121.964728][ T2629] ip6_route_info_create+0xf18/0x17d0 [15121.964728][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15121.964728][ T2629] inet6_rtm_newroute+0xa2/0x110 [15121.964728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.964728][ T2629] netlink_rcv_skb+0x130/0x360 [15121.964728][ T2629] netlink_unicast+0x449/0x710 [15121.964728][ T2629] netlink_sendmsg+0x723/0xbe0 [15121.964728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15121.964728][ T2629] ___sys_sendmsg+0xee/0x170 [15121.964728][ T2629] __sys_sendmsg+0xcd/0x170 [15121.964728][ T2629] do_syscall_64+0xc6/0x1e0 [15121.964728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.964728][ T2629] [15121.966851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15121.966851][ T2629] dst_init+0x84/0x4a0 [15121.966851][ T2629] dst_alloc+0x97/0x150 [15121.966851][ T2629] ip6_dst_alloc+0x23/0x90 [15121.966851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15121.966851][ T2629] ip6_pol_route+0x56f/0x840 [15121.966851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15121.966851][ T2629] fib_rules_lookup+0x2b4/0xa20 [15121.966851][ T2629] fib6_rule_lookup+0x182/0x630 [15121.966851][ T2629] ip6_route_output_flags+0x259/0x480 [15121.966851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15121.966851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15121.966851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15121.966851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15121.966851][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15121.966851][ T2629] dev_hard_start_xmit+0x146/0x590 [15121.966851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15121.966851][ T2629] [15121.969133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15121.969133][ T2629] netdev_get_by_index+0x5e/0x80 [15121.969133][ T2629] fib6_nh_init+0x3d8/0x15b0 [15121.969133][ T2629] ip6_route_info_create+0xf18/0x17d0 [15121.969133][ T2629] ip6_route_add+0x1c/0x140 [15121.969133][ T2629] addrconf_prefix_route+0x2a6/0x430 [15121.969133][ T2629] inet6_addr_add+0x4f8/0xa40 [15121.969133][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15121.969133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.969133][ T2629] netlink_rcv_skb+0x130/0x360 [15121.969133][ T2629] netlink_unicast+0x449/0x710 [15121.969133][ T2629] netlink_sendmsg+0x723/0xbe0 [15121.969133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15121.969133][ T2629] ___sys_sendmsg+0xee/0x170 [15121.969133][ T2629] __sys_sendmsg+0xcd/0x170 [15121.969133][ T2629] do_syscall_64+0xc6/0x1e0 [15121.969133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.969133][ T2629] [15121.971345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15121.971345][ T2629] netdev_get_by_index+0x5e/0x80 [15121.971345][ T2629] fib6_nh_init+0x3d8/0x15b0 [15121.971345][ T2629] ip6_route_info_create+0xf18/0x17d0 [15121.971345][ T2629] addrconf_f6i_alloc+0x315/0x560 [15121.971345][ T2629] ipv6_add_addr+0x411/0x2000 [15121.971345][ T2629] inet6_addr_add+0x30e/0xa40 [15121.971345][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15121.971345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.971345][ T2629] netlink_rcv_skb+0x130/0x360 [15121.971345][ T2629] netlink_unicast+0x449/0x710 [15121.971345][ T2629] netlink_sendmsg+0x723/0xbe0 [15121.971345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15121.971345][ T2629] ___sys_sendmsg+0xee/0x170 [15121.971345][ T2629] __sys_sendmsg+0xcd/0x170 [15121.971345][ T2629] do_syscall_64+0xc6/0x1e0 [15121.971345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.971345][ T2629] [15121.973549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15121.973549][ T2629] netdev_get_by_index+0x5e/0x80 [15121.973549][ T2629] fib6_nh_init+0x3d8/0x15b0 [15121.973549][ T2629] ip6_route_info_create+0xf18/0x17d0 [15121.973549][ T2629] ip6_route_add+0x1c/0x140 [15121.973549][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15121.973549][ T2629] addrconf_add_dev+0xe2/0x170 [15121.973549][ T2629] inet6_addr_add+0x12f/0xa40 [15121.973549][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15121.973549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.973549][ T2629] netlink_rcv_skb+0x130/0x360 [15121.973549][ T2629] netlink_unicast+0x449/0x710 [15121.973549][ T2629] netlink_sendmsg+0x723/0xbe0 [15121.973549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15121.973549][ T2629] ___sys_sendmsg+0xee/0x170 [15121.973549][ T2629] __sys_sendmsg+0xcd/0x170 [15121.973549][ T2629] do_syscall_64+0xc6/0x1e0 [15121.973549][ T2629] [15121.975740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15121.975740][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15121.975740][ T2629] ipv6_find_idev+0x102/0x170 [15121.975740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15121.975740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.975740][ T2629] netlink_rcv_skb+0x130/0x360 [15121.975740][ T2629] netlink_unicast+0x449/0x710 [15121.975740][ T2629] netlink_sendmsg+0x723/0xbe0 [15121.975740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15121.975740][ T2629] ___sys_sendmsg+0xee/0x170 [15121.975740][ T2629] __sys_sendmsg+0xcd/0x170 [15121.975740][ T2629] do_syscall_64+0xc6/0x1e0 [15121.975740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.975740][ T2629] [15121.977436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15121.977436][ T2629] neigh_parms_alloc+0x1e5/0x510 [15121.977436][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15121.977436][ T2629] ipv6_find_idev+0x102/0x170 [15121.977436][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15121.977436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.977436][ T2629] netlink_rcv_skb+0x130/0x360 [15121.977436][ T2629] netlink_unicast+0x449/0x710 [15121.977436][ T2629] netlink_sendmsg+0x723/0xbe0 [15121.977436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15121.977436][ T2629] ___sys_sendmsg+0xee/0x170 [15121.977436][ T2629] __sys_sendmsg+0xcd/0x170 [15121.977436][ T2629] do_syscall_64+0xc6/0x1e0 [15121.977436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.977436][ T2629] [15130.927934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15130.928415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15130.928415][ T10] netdev_get_by_index+0x5e/0x80 [15130.928415][ T10] fib6_nh_init+0x3d8/0x15b0 [15130.928415][ T10] ip6_route_info_create+0xf18/0x17d0 [15130.928415][ T10] ip6_route_add+0x1c/0x140 [15130.928415][ T10] addrconf_prefix_route+0x2a6/0x430 [15130.928415][ T10] inet6_addr_add+0x4f8/0xa40 [15130.928415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15130.928415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.928415][ T10] netlink_rcv_skb+0x130/0x360 [15130.928415][ T10] netlink_unicast+0x449/0x710 [15130.928415][ T10] netlink_sendmsg+0x723/0xbe0 [15130.928415][ T10] ____sys_sendmsg+0x7b2/0xa10 [15130.928415][ T10] ___sys_sendmsg+0xee/0x170 [15130.928415][ T10] __sys_sendmsg+0xcd/0x170 [15130.928415][ T10] do_syscall_64+0xc6/0x1e0 [15130.928415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.928415][ T10] [15130.930671][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15130.930671][ T10] netdev_get_by_index+0x5e/0x80 [15130.930671][ T10] fib6_nh_init+0x3d8/0x15b0 [15130.930671][ T10] ip6_route_info_create+0xf18/0x17d0 [15130.930671][ T10] addrconf_f6i_alloc+0x315/0x560 [15130.930671][ T10] ipv6_add_addr+0x411/0x2000 [15130.930671][ T10] inet6_addr_add+0x30e/0xa40 [15130.930671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15130.930671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.930671][ T10] netlink_rcv_skb+0x130/0x360 [15130.930671][ T10] netlink_unicast+0x449/0x710 [15130.930671][ T10] netlink_sendmsg+0x723/0xbe0 [15130.930671][ T10] ____sys_sendmsg+0x7b2/0xa10 [15130.930671][ T10] ___sys_sendmsg+0xee/0x170 [15130.930671][ T10] __sys_sendmsg+0xcd/0x170 [15130.930671][ T10] do_syscall_64+0xc6/0x1e0 [15130.930671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.930671][ T10] [15130.932881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15130.932881][ T10] netdev_get_by_index+0x5e/0x80 [15130.932881][ T10] fib6_nh_init+0x3d8/0x15b0 [15130.932881][ T10] ip6_route_info_create+0xf18/0x17d0 [15130.932881][ T10] ip6_route_add+0x1c/0x140 [15130.932881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15130.932881][ T10] addrconf_add_dev+0xe2/0x170 [15130.932881][ T10] inet6_addr_add+0x12f/0xa40 [15130.932881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15130.932881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.932881][ T10] netlink_rcv_skb+0x130/0x360 [15130.932881][ T10] netlink_unicast+0x449/0x710 [15130.932881][ T10] netlink_sendmsg+0x723/0xbe0 [15130.932881][ T10] ____sys_sendmsg+0x7b2/0xa10 [15130.932881][ T10] ___sys_sendmsg+0xee/0x170 [15130.932881][ T10] __sys_sendmsg+0xcd/0x170 [15130.932881][ T10] do_syscall_64+0xc6/0x1e0 [15130.932881][ T10] [15130.935068][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15130.935068][ T10] ipv6_add_dev+0x3b9/0x11c0 [15130.935068][ T10] ipv6_find_idev+0x102/0x170 [15130.935068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15130.935068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.935068][ T10] netlink_rcv_skb+0x130/0x360 [15130.935068][ T10] netlink_unicast+0x449/0x710 [15130.935068][ T10] netlink_sendmsg+0x723/0xbe0 [15130.935068][ T10] ____sys_sendmsg+0x7b2/0xa10 [15130.935068][ T10] ___sys_sendmsg+0xee/0x170 [15130.935068][ T10] __sys_sendmsg+0xcd/0x170 [15130.935068][ T10] do_syscall_64+0xc6/0x1e0 [15130.935068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.935068][ T10] [15130.936770][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15130.936770][ T10] neigh_parms_alloc+0x1e5/0x510 [15130.936770][ T10] ipv6_add_dev+0x2fd/0x11c0 [15130.936770][ T10] ipv6_find_idev+0x102/0x170 [15130.936770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15130.936770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15130.936770][ T10] netlink_rcv_skb+0x130/0x360 [15130.936770][ T10] netlink_unicast+0x449/0x710 [15130.936770][ T10] netlink_sendmsg+0x723/0xbe0 [15130.936770][ T10] ____sys_sendmsg+0x7b2/0xa10 [15130.936770][ T10] ___sys_sendmsg+0xee/0x170 [15130.936770][ T10] __sys_sendmsg+0xcd/0x170 [15130.936770][ T10] do_syscall_64+0xc6/0x1e0 [15130.936770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15130.936770][ T10] [15130.938627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15130.938936][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15130.938936][ T10] dst_init+0x84/0x4a0 [15130.938936][ T10] dst_alloc+0x97/0x150 [15130.938936][ T10] ip6_dst_alloc+0x23/0x90 [15130.938936][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15130.938936][ T10] ip6_pol_route+0x56f/0x840 [15130.938936][ T10] __fib6_rule_action+0x1f3/0x5b0 [15130.938936][ T10] fib_rules_lookup+0x2b4/0xa20 [15130.938936][ T10] fib6_rule_lookup+0x182/0x630 [15130.938936][ T10] ip6_route_output_flags+0x259/0x480 [15130.938936][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15130.938936][ T10] icmp6_send+0x13dd/0x1b70 [15130.938936][ T10] ip6_link_failure+0x30/0x430 [15130.938936][ T10] ndisc_error_report+0x96/0x160 [15130.938936][ T10] neigh_invalidate+0x206/0x510 [15130.938936][ T10] neigh_timer_handler+0x984/0xf10 [15130.938936][ T10] call_timer_fn+0x170/0x430 [15130.938936][ T10] [15132.207958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15132.208431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15132.208431][ T2629] ___neigh_create+0x14b/0xf60 [15132.208431][ T2629] ip6_finish_output2+0xa70/0xf80 [15132.208431][ T2629] ip6_finish_output+0x4ed/0xd30 [15132.208431][ T2629] ip6_output+0x1f3/0x770 [15132.208431][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15132.208431][ T2629] mld_sendpack+0x62d/0xbc0 [15132.208431][ T2629] mld_ifc_work+0x32/0x1f0 [15132.208431][ T2629] process_one_work+0x84d/0x18a0 [15132.208431][ T2629] worker_thread+0x587/0xd30 [15132.208431][ T2629] kthread+0x28a/0x350 [15132.208431][ T2629] ret_from_fork+0x31/0x70 [15132.208431][ T2629] ret_from_fork_asm+0x1a/0x30 [15132.208431][ T2629] [15132.210128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15132.210128][ T2629] dst_init+0x84/0x4a0 [15132.210128][ T2629] dst_alloc+0x97/0x150 [15132.210128][ T2629] ip6_dst_alloc+0x23/0x90 [15132.210128][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15132.210128][ T2629] ip6_pol_route+0x56f/0x840 [15132.210128][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15132.210128][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15132.210128][ T2629] ipv6_rcv+0x1ad/0x810 [15132.210128][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15132.210128][ T2629] process_backlog+0x101/0x620 [15132.210128][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15132.210128][ T2629] net_rx_action+0x495/0xbe0 [15132.210128][ T2629] __do_softirq+0x1b5/0x7f6 [15132.210128][ T2629] [15132.211949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15132.211949][ T2629] netdev_get_by_index+0x5e/0x80 [15132.211949][ T2629] fib6_nh_init+0x3d8/0x15b0 [15132.211949][ T2629] ip6_route_info_create+0xf18/0x17d0 [15132.211949][ T2629] ip6_route_add+0x1c/0x140 [15132.211949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15132.211949][ T2629] addrconf_add_dev+0xe2/0x170 [15132.211949][ T2629] inet6_addr_add+0x12f/0xa40 [15132.211949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15132.211949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.211949][ T2629] netlink_rcv_skb+0x130/0x360 [15132.211949][ T2629] netlink_unicast+0x449/0x710 [15132.211949][ T2629] netlink_sendmsg+0x723/0xbe0 [15132.211949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15132.211949][ T2629] ___sys_sendmsg+0xee/0x170 [15132.211949][ T2629] __sys_sendmsg+0xcd/0x170 [15132.211949][ T2629] do_syscall_64+0xc6/0x1e0 [15132.211949][ T2629] [15132.214125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15132.214125][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15132.214125][ T2629] ipv6_find_idev+0x102/0x170 [15132.214125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15132.214125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.214125][ T2629] netlink_rcv_skb+0x130/0x360 [15132.214125][ T2629] netlink_unicast+0x449/0x710 [15132.214125][ T2629] netlink_sendmsg+0x723/0xbe0 [15132.214125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15132.214125][ T2629] ___sys_sendmsg+0xee/0x170 [15132.214125][ T2629] __sys_sendmsg+0xcd/0x170 [15132.214125][ T2629] do_syscall_64+0xc6/0x1e0 [15132.214125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15132.214125][ T2629] [15132.215821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15132.215821][ T2629] neigh_parms_alloc+0x1e5/0x510 [15132.215821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15132.215821][ T2629] ipv6_find_idev+0x102/0x170 [15132.215821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15132.215821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.215821][ T2629] netlink_rcv_skb+0x130/0x360 [15132.215821][ T2629] netlink_unicast+0x449/0x710 [15132.215821][ T2629] netlink_sendmsg+0x723/0xbe0 [15132.215821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15132.215821][ T2629] ___sys_sendmsg+0xee/0x170 [15132.215821][ T2629] __sys_sendmsg+0xcd/0x170 [15132.215821][ T2629] do_syscall_64+0xc6/0x1e0 [15132.215821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15132.215821][ T2629] [15132.217692][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15132.218009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15132.218009][ T2629] dst_init+0x84/0x4a0 [15132.218009][ T2629] dst_alloc+0x97/0x150 [15132.218009][ T2629] ip6_dst_alloc+0x23/0x90 [15132.218009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15132.218009][ T2629] ip6_pol_route+0x56f/0x840 [15132.218009][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15132.218009][ T2629] fib_rules_lookup+0x2b4/0xa20 [15132.218009][ T2629] fib6_rule_lookup+0x182/0x630 [15132.218009][ T2629] ip6_route_output_flags+0x259/0x480 [15132.218009][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15132.218009][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15132.218009][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15132.218009][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15132.218009][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15132.218009][ T2629] dev_hard_start_xmit+0x146/0x590 [15132.218009][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15132.218009][ T2629] [15132.220297][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15132.220297][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15132.220297][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15132.220297][ T2629] fib6_nh_init+0xa5b/0x15b0 [15132.220297][ T2629] ip6_route_info_create+0xf18/0x17d0 [15132.220297][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15132.220297][ T2629] inet6_rtm_newroute+0xa2/0x110 [15132.220297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.220297][ T2629] netlink_rcv_skb+0x130/0x360 [15132.220297][ T2629] netlink_unicast+0x449/0x710 [15132.220297][ T2629] netlink_sendmsg+0x723/0xbe0 [15132.220297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15132.220297][ T2629] ___sys_sendmsg+0xee/0x170 [15132.220297][ T2629] __sys_sendmsg+0xcd/0x170 [15132.220297][ T2629] do_syscall_64+0xc6/0x1e0 [15132.220297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15132.220297][ T2629] [15132.222409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15132.222409][ T2629] dst_init+0x84/0x4a0 [15132.222409][ T2629] dst_alloc+0x97/0x150 [15132.222409][ T2629] ip6_dst_alloc+0x23/0x90 [15132.222409][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15132.222409][ T2629] ip6_pol_route+0x56f/0x840 [15132.222409][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15132.222409][ T2629] fib_rules_lookup+0x2b4/0xa20 [15132.222409][ T2629] fib6_rule_lookup+0x182/0x630 [15132.222409][ T2629] ip6_route_output_flags+0x259/0x480 [15132.222409][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15132.222409][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15132.222409][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15132.222409][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15132.222409][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15132.222409][ T2629] dev_hard_start_xmit+0x146/0x590 [15132.222409][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15132.222409][ T2629] [15132.224672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15132.224672][ T2629] netdev_get_by_index+0x5e/0x80 [15132.224672][ T2629] fib6_nh_init+0x3d8/0x15b0 [15132.224672][ T2629] ip6_route_info_create+0xf18/0x17d0 [15132.224672][ T2629] ip6_route_add+0x1c/0x140 [15132.224672][ T2629] addrconf_prefix_route+0x2a6/0x430 [15132.224672][ T2629] inet6_addr_add+0x4f8/0xa40 [15132.224672][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15132.224672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.224672][ T2629] netlink_rcv_skb+0x130/0x360 [15132.224672][ T2629] netlink_unicast+0x449/0x710 [15132.224672][ T2629] netlink_sendmsg+0x723/0xbe0 [15132.224672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15132.224672][ T2629] ___sys_sendmsg+0xee/0x170 [15132.224672][ T2629] __sys_sendmsg+0xcd/0x170 [15132.224672][ T2629] do_syscall_64+0xc6/0x1e0 [15132.224672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15132.224672][ T2629] [15132.226875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15132.226875][ T2629] netdev_get_by_index+0x5e/0x80 [15132.226875][ T2629] fib6_nh_init+0x3d8/0x15b0 [15132.226875][ T2629] ip6_route_info_create+0xf18/0x17d0 [15132.226875][ T2629] addrconf_f6i_alloc+0x315/0x560 [15132.226875][ T2629] ipv6_add_addr+0x411/0x2000 [15132.226875][ T2629] inet6_addr_add+0x30e/0xa40 [15132.226875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15132.226875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.226875][ T2629] netlink_rcv_skb+0x130/0x360 [15132.226875][ T2629] netlink_unicast+0x449/0x710 [15132.226875][ T2629] netlink_sendmsg+0x723/0xbe0 [15132.226875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15132.226875][ T2629] ___sys_sendmsg+0xee/0x170 [15132.226875][ T2629] __sys_sendmsg+0xcd/0x170 [15132.226875][ T2629] do_syscall_64+0xc6/0x1e0 [15132.226875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15132.226875][ T2629] [15132.229091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15132.229091][ T2629] netdev_get_by_index+0x5e/0x80 [15132.229091][ T2629] fib6_nh_init+0x3d8/0x15b0 [15132.229091][ T2629] ip6_route_info_create+0xf18/0x17d0 [15132.229091][ T2629] ip6_route_add+0x1c/0x140 [15132.229091][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15132.229091][ T2629] addrconf_add_dev+0xe2/0x170 [15132.229091][ T2629] inet6_addr_add+0x12f/0xa40 [15132.229091][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15132.229091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.229091][ T2629] netlink_rcv_skb+0x130/0x360 [15132.229091][ T2629] netlink_unicast+0x449/0x710 [15132.229091][ T2629] netlink_sendmsg+0x723/0xbe0 [15132.229091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15132.229091][ T2629] ___sys_sendmsg+0xee/0x170 [15132.229091][ T2629] __sys_sendmsg+0xcd/0x170 [15132.229091][ T2629] do_syscall_64+0xc6/0x1e0 [15132.229091][ T2629] [15132.231261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15132.231261][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15132.231261][ T2629] ipv6_find_idev+0x102/0x170 [15132.231261][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15132.231261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.231261][ T2629] netlink_rcv_skb+0x130/0x360 [15132.231261][ T2629] netlink_unicast+0x449/0x710 [15132.231261][ T2629] netlink_sendmsg+0x723/0xbe0 [15132.231261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15132.231261][ T2629] ___sys_sendmsg+0xee/0x170 [15132.231261][ T2629] __sys_sendmsg+0xcd/0x170 [15132.231261][ T2629] do_syscall_64+0xc6/0x1e0 [15132.231261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15132.231261][ T2629] [15132.232954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15132.232954][ T2629] neigh_parms_alloc+0x1e5/0x510 [15132.232954][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15132.232954][ T2629] ipv6_find_idev+0x102/0x170 [15132.232954][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15132.232954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.232954][ T2629] netlink_rcv_skb+0x130/0x360 [15132.232954][ T2629] netlink_unicast+0x449/0x710 [15132.232954][ T2629] netlink_sendmsg+0x723/0xbe0 [15132.232954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15132.232954][ T2629] ___sys_sendmsg+0xee/0x170 [15132.232954][ T2629] __sys_sendmsg+0xcd/0x170 [15132.232954][ T2629] do_syscall_64+0xc6/0x1e0 [15132.232954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15132.232954][ T2629] [15140.951929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15140.952353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15140.952353][ T10] netdev_get_by_index+0x5e/0x80 [15140.952353][ T10] fib6_nh_init+0x3d8/0x15b0 [15140.952353][ T10] ip6_route_info_create+0xf18/0x17d0 [15140.952353][ T10] ip6_route_add+0x1c/0x140 [15140.952353][ T10] addrconf_prefix_route+0x2a6/0x430 [15140.952353][ T10] inet6_addr_add+0x4f8/0xa40 [15140.952353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15140.952353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.952353][ T10] netlink_rcv_skb+0x130/0x360 [15140.952353][ T10] netlink_unicast+0x449/0x710 [15140.952353][ T10] netlink_sendmsg+0x723/0xbe0 [15140.952353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15140.952353][ T10] ___sys_sendmsg+0xee/0x170 [15140.952353][ T10] __sys_sendmsg+0xcd/0x170 [15140.952353][ T10] do_syscall_64+0xc6/0x1e0 [15140.952353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.952353][ T10] [15140.954614][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15140.954614][ T10] netdev_get_by_index+0x5e/0x80 [15140.954614][ T10] fib6_nh_init+0x3d8/0x15b0 [15140.954614][ T10] ip6_route_info_create+0xf18/0x17d0 [15140.954614][ T10] addrconf_f6i_alloc+0x315/0x560 [15140.954614][ T10] ipv6_add_addr+0x411/0x2000 [15140.954614][ T10] inet6_addr_add+0x30e/0xa40 [15140.954614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15140.954614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.954614][ T10] netlink_rcv_skb+0x130/0x360 [15140.954614][ T10] netlink_unicast+0x449/0x710 [15140.954614][ T10] netlink_sendmsg+0x723/0xbe0 [15140.954614][ T10] ____sys_sendmsg+0x7b2/0xa10 [15140.954614][ T10] ___sys_sendmsg+0xee/0x170 [15140.954614][ T10] __sys_sendmsg+0xcd/0x170 [15140.954614][ T10] do_syscall_64+0xc6/0x1e0 [15140.954614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.954614][ T10] [15140.956830][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15140.956830][ T10] netdev_get_by_index+0x5e/0x80 [15140.956830][ T10] fib6_nh_init+0x3d8/0x15b0 [15140.956830][ T10] ip6_route_info_create+0xf18/0x17d0 [15140.956830][ T10] ip6_route_add+0x1c/0x140 [15140.956830][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15140.956830][ T10] addrconf_add_dev+0xe2/0x170 [15140.956830][ T10] inet6_addr_add+0x12f/0xa40 [15140.956830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15140.956830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.956830][ T10] netlink_rcv_skb+0x130/0x360 [15140.956830][ T10] netlink_unicast+0x449/0x710 [15140.956830][ T10] netlink_sendmsg+0x723/0xbe0 [15140.956830][ T10] ____sys_sendmsg+0x7b2/0xa10 [15140.956830][ T10] ___sys_sendmsg+0xee/0x170 [15140.956830][ T10] __sys_sendmsg+0xcd/0x170 [15140.956830][ T10] do_syscall_64+0xc6/0x1e0 [15140.956830][ T10] [15140.959090][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15140.959090][ T10] ipv6_add_dev+0x3b9/0x11c0 [15140.959090][ T10] ipv6_find_idev+0x102/0x170 [15140.959090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15140.959090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.959090][ T10] netlink_rcv_skb+0x130/0x360 [15140.959090][ T10] netlink_unicast+0x449/0x710 [15140.959090][ T10] netlink_sendmsg+0x723/0xbe0 [15140.959090][ T10] ____sys_sendmsg+0x7b2/0xa10 [15140.959090][ T10] ___sys_sendmsg+0xee/0x170 [15140.959090][ T10] __sys_sendmsg+0xcd/0x170 [15140.959090][ T10] do_syscall_64+0xc6/0x1e0 [15140.959090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.959090][ T10] [15140.960793][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15140.960793][ T10] neigh_parms_alloc+0x1e5/0x510 [15140.960793][ T10] ipv6_add_dev+0x2fd/0x11c0 [15140.960793][ T10] ipv6_find_idev+0x102/0x170 [15140.960793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15140.960793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15140.960793][ T10] netlink_rcv_skb+0x130/0x360 [15140.960793][ T10] netlink_unicast+0x449/0x710 [15140.960793][ T10] netlink_sendmsg+0x723/0xbe0 [15140.960793][ T10] ____sys_sendmsg+0x7b2/0xa10 [15140.960793][ T10] ___sys_sendmsg+0xee/0x170 [15140.960793][ T10] __sys_sendmsg+0xcd/0x170 [15140.960793][ T10] do_syscall_64+0xc6/0x1e0 [15140.960793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15140.960793][ T10] [15140.962622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15140.962905][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15140.962905][ T10] dst_init+0x84/0x4a0 [15140.962905][ T10] dst_alloc+0x97/0x150 [15140.962905][ T10] ip6_dst_alloc+0x23/0x90 [15140.962905][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15140.962905][ T10] ip6_pol_route+0x56f/0x840 [15140.962905][ T10] __fib6_rule_action+0x1f3/0x5b0 [15140.962905][ T10] fib_rules_lookup+0x2b4/0xa20 [15140.962905][ T10] fib6_rule_lookup+0x182/0x630 [15140.962905][ T10] ip6_route_output_flags+0x259/0x480 [15140.962905][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15140.962905][ T10] icmp6_send+0x13dd/0x1b70 [15140.962905][ T10] ip6_link_failure+0x30/0x430 [15140.962905][ T10] ndisc_error_report+0x96/0x160 [15140.962905][ T10] neigh_invalidate+0x206/0x510 [15140.962905][ T10] neigh_timer_handler+0x984/0xf10 [15140.962905][ T10] call_timer_fn+0x170/0x430 [15140.962905][ T10] [15142.471957][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15142.472424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15142.472424][ T2629] ___neigh_create+0x14b/0xf60 [15142.472424][ T2629] ip6_finish_output2+0xa70/0xf80 [15142.472424][ T2629] ip6_finish_output+0x4ed/0xd30 [15142.472424][ T2629] ip6_output+0x1f3/0x770 [15142.472424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15142.472424][ T2629] mld_sendpack+0x62d/0xbc0 [15142.472424][ T2629] mld_ifc_work+0x32/0x1f0 [15142.472424][ T2629] process_one_work+0x84d/0x18a0 [15142.472424][ T2629] worker_thread+0x587/0xd30 [15142.472424][ T2629] kthread+0x28a/0x350 [15142.472424][ T2629] ret_from_fork+0x31/0x70 [15142.472424][ T2629] ret_from_fork_asm+0x1a/0x30 [15142.472424][ T2629] [15142.474087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15142.474087][ T2629] dst_init+0x84/0x4a0 [15142.474087][ T2629] dst_alloc+0x97/0x150 [15142.474087][ T2629] ip6_dst_alloc+0x23/0x90 [15142.474087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15142.474087][ T2629] ip6_pol_route+0x56f/0x840 [15142.474087][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15142.474087][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15142.474087][ T2629] ipv6_rcv+0x1ad/0x810 [15142.474087][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15142.474087][ T2629] process_backlog+0x101/0x620 [15142.474087][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15142.474087][ T2629] net_rx_action+0x495/0xbe0 [15142.474087][ T2629] __do_softirq+0x1b5/0x7f6 [15142.474087][ T2629] [15142.475903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15142.475903][ T2629] netdev_get_by_index+0x5e/0x80 [15142.475903][ T2629] fib6_nh_init+0x3d8/0x15b0 [15142.475903][ T2629] ip6_route_info_create+0xf18/0x17d0 [15142.475903][ T2629] ip6_route_add+0x1c/0x140 [15142.475903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15142.475903][ T2629] addrconf_add_dev+0xe2/0x170 [15142.475903][ T2629] inet6_addr_add+0x12f/0xa40 [15142.475903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15142.475903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.475903][ T2629] netlink_rcv_skb+0x130/0x360 [15142.475903][ T2629] netlink_unicast+0x449/0x710 [15142.475903][ T2629] netlink_sendmsg+0x723/0xbe0 [15142.475903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15142.475903][ T2629] ___sys_sendmsg+0xee/0x170 [15142.475903][ T2629] __sys_sendmsg+0xcd/0x170 [15142.475903][ T2629] do_syscall_64+0xc6/0x1e0 [15142.475903][ T2629] [15142.478103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15142.478103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15142.478103][ T2629] ipv6_find_idev+0x102/0x170 [15142.478103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15142.478103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.478103][ T2629] netlink_rcv_skb+0x130/0x360 [15142.478103][ T2629] netlink_unicast+0x449/0x710 [15142.478103][ T2629] netlink_sendmsg+0x723/0xbe0 [15142.478103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15142.478103][ T2629] ___sys_sendmsg+0xee/0x170 [15142.478103][ T2629] __sys_sendmsg+0xcd/0x170 [15142.478103][ T2629] do_syscall_64+0xc6/0x1e0 [15142.478103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.478103][ T2629] [15142.479825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15142.479825][ T2629] neigh_parms_alloc+0x1e5/0x510 [15142.479825][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15142.479825][ T2629] ipv6_find_idev+0x102/0x170 [15142.479825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15142.479825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.479825][ T2629] netlink_rcv_skb+0x130/0x360 [15142.479825][ T2629] netlink_unicast+0x449/0x710 [15142.479825][ T2629] netlink_sendmsg+0x723/0xbe0 [15142.479825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15142.479825][ T2629] ___sys_sendmsg+0xee/0x170 [15142.479825][ T2629] __sys_sendmsg+0xcd/0x170 [15142.479825][ T2629] do_syscall_64+0xc6/0x1e0 [15142.479825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.479825][ T2629] [15142.481675][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15142.481981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15142.481981][ T2629] dst_init+0x84/0x4a0 [15142.481981][ T2629] dst_alloc+0x97/0x150 [15142.481981][ T2629] ip6_dst_alloc+0x23/0x90 [15142.481981][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15142.481981][ T2629] ip6_pol_route+0x56f/0x840 [15142.481981][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15142.481981][ T2629] fib_rules_lookup+0x2b4/0xa20 [15142.481981][ T2629] fib6_rule_lookup+0x182/0x630 [15142.481981][ T2629] ip6_route_output_flags+0x259/0x480 [15142.481981][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15142.481981][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15142.481981][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15142.481981][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15142.481981][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15142.481981][ T2629] dev_hard_start_xmit+0x146/0x590 [15142.481981][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15142.481981][ T2629] [15142.484263][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15142.484263][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15142.484263][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15142.484263][ T2629] fib6_nh_init+0xa5b/0x15b0 [15142.484263][ T2629] ip6_route_info_create+0xf18/0x17d0 [15142.484263][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15142.484263][ T2629] inet6_rtm_newroute+0xa2/0x110 [15142.484263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.484263][ T2629] netlink_rcv_skb+0x130/0x360 [15142.484263][ T2629] netlink_unicast+0x449/0x710 [15142.484263][ T2629] netlink_sendmsg+0x723/0xbe0 [15142.484263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15142.484263][ T2629] ___sys_sendmsg+0xee/0x170 [15142.484263][ T2629] __sys_sendmsg+0xcd/0x170 [15142.484263][ T2629] do_syscall_64+0xc6/0x1e0 [15142.484263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.484263][ T2629] [15142.486400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15142.486400][ T2629] dst_init+0x84/0x4a0 [15142.486400][ T2629] dst_alloc+0x97/0x150 [15142.486400][ T2629] ip6_dst_alloc+0x23/0x90 [15142.486400][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15142.486400][ T2629] ip6_pol_route+0x56f/0x840 [15142.486400][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15142.486400][ T2629] fib_rules_lookup+0x2b4/0xa20 [15142.486400][ T2629] fib6_rule_lookup+0x182/0x630 [15142.486400][ T2629] ip6_route_output_flags+0x259/0x480 [15142.486400][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15142.486400][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15142.486400][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15142.486400][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15142.486400][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15142.486400][ T2629] dev_hard_start_xmit+0x146/0x590 [15142.486400][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15142.486400][ T2629] [15142.488694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15142.488694][ T2629] netdev_get_by_index+0x5e/0x80 [15142.488694][ T2629] fib6_nh_init+0x3d8/0x15b0 [15142.488694][ T2629] ip6_route_info_create+0xf18/0x17d0 [15142.488694][ T2629] ip6_route_add+0x1c/0x140 [15142.488694][ T2629] addrconf_prefix_route+0x2a6/0x430 [15142.488694][ T2629] inet6_addr_add+0x4f8/0xa40 [15142.488694][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15142.488694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.488694][ T2629] netlink_rcv_skb+0x130/0x360 [15142.488694][ T2629] netlink_unicast+0x449/0x710 [15142.488694][ T2629] netlink_sendmsg+0x723/0xbe0 [15142.488694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15142.488694][ T2629] ___sys_sendmsg+0xee/0x170 [15142.488694][ T2629] __sys_sendmsg+0xcd/0x170 [15142.488694][ T2629] do_syscall_64+0xc6/0x1e0 [15142.488694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.488694][ T2629] [15142.490916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15142.490916][ T2629] netdev_get_by_index+0x5e/0x80 [15142.490916][ T2629] fib6_nh_init+0x3d8/0x15b0 [15142.490916][ T2629] ip6_route_info_create+0xf18/0x17d0 [15142.490916][ T2629] addrconf_f6i_alloc+0x315/0x560 [15142.490916][ T2629] ipv6_add_addr+0x411/0x2000 [15142.490916][ T2629] inet6_addr_add+0x30e/0xa40 [15142.490916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15142.490916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.490916][ T2629] netlink_rcv_skb+0x130/0x360 [15142.490916][ T2629] netlink_unicast+0x449/0x710 [15142.490916][ T2629] netlink_sendmsg+0x723/0xbe0 [15142.490916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15142.490916][ T2629] ___sys_sendmsg+0xee/0x170 [15142.490916][ T2629] __sys_sendmsg+0xcd/0x170 [15142.490916][ T2629] do_syscall_64+0xc6/0x1e0 [15142.490916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.490916][ T2629] [15142.493124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15142.493124][ T2629] netdev_get_by_index+0x5e/0x80 [15142.493124][ T2629] fib6_nh_init+0x3d8/0x15b0 [15142.493124][ T2629] ip6_route_info_create+0xf18/0x17d0 [15142.493124][ T2629] ip6_route_add+0x1c/0x140 [15142.493124][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15142.493124][ T2629] addrconf_add_dev+0xe2/0x170 [15142.493124][ T2629] inet6_addr_add+0x12f/0xa40 [15142.493124][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15142.493124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.493124][ T2629] netlink_rcv_skb+0x130/0x360 [15142.493124][ T2629] netlink_unicast+0x449/0x710 [15142.493124][ T2629] netlink_sendmsg+0x723/0xbe0 [15142.493124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15142.493124][ T2629] ___sys_sendmsg+0xee/0x170 [15142.493124][ T2629] __sys_sendmsg+0xcd/0x170 [15142.493124][ T2629] do_syscall_64+0xc6/0x1e0 [15142.493124][ T2629] [15142.495294][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15142.495294][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15142.495294][ T2629] ipv6_find_idev+0x102/0x170 [15142.495294][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15142.495294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.495294][ T2629] netlink_rcv_skb+0x130/0x360 [15142.495294][ T2629] netlink_unicast+0x449/0x710 [15142.495294][ T2629] netlink_sendmsg+0x723/0xbe0 [15142.495294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15142.495294][ T2629] ___sys_sendmsg+0xee/0x170 [15142.495294][ T2629] __sys_sendmsg+0xcd/0x170 [15142.495294][ T2629] do_syscall_64+0xc6/0x1e0 [15142.495294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.495294][ T2629] [15142.497002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15142.497002][ T2629] neigh_parms_alloc+0x1e5/0x510 [15142.497002][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15142.497002][ T2629] ipv6_find_idev+0x102/0x170 [15142.497002][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15142.497002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.497002][ T2629] netlink_rcv_skb+0x130/0x360 [15142.497002][ T2629] netlink_unicast+0x449/0x710 [15142.497002][ T2629] netlink_sendmsg+0x723/0xbe0 [15142.497002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15142.497002][ T2629] ___sys_sendmsg+0xee/0x170 [15142.497002][ T2629] __sys_sendmsg+0xcd/0x170 [15142.497002][ T2629] do_syscall_64+0xc6/0x1e0 [15142.497002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.497002][ T2629] [15151.047925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15151.048356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15151.048356][ T10] netdev_get_by_index+0x5e/0x80 [15151.048356][ T10] fib6_nh_init+0x3d8/0x15b0 [15151.048356][ T10] ip6_route_info_create+0xf18/0x17d0 [15151.048356][ T10] ip6_route_add+0x1c/0x140 [15151.048356][ T10] addrconf_prefix_route+0x2a6/0x430 [15151.048356][ T10] inet6_addr_add+0x4f8/0xa40 [15151.048356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15151.048356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15151.048356][ T10] netlink_rcv_skb+0x130/0x360 [15151.048356][ T10] netlink_unicast+0x449/0x710 [15151.048356][ T10] netlink_sendmsg+0x723/0xbe0 [15151.048356][ T10] ____sys_sendmsg+0x7b2/0xa10 [15151.048356][ T10] ___sys_sendmsg+0xee/0x170 [15151.048356][ T10] __sys_sendmsg+0xcd/0x170 [15151.048356][ T10] do_syscall_64+0xc6/0x1e0 [15151.048356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15151.048356][ T10] [15151.050610][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15151.050610][ T10] netdev_get_by_index+0x5e/0x80 [15151.050610][ T10] fib6_nh_init+0x3d8/0x15b0 [15151.050610][ T10] ip6_route_info_create+0xf18/0x17d0 [15151.050610][ T10] addrconf_f6i_alloc+0x315/0x560 [15151.050610][ T10] ipv6_add_addr+0x411/0x2000 [15151.050610][ T10] inet6_addr_add+0x30e/0xa40 [15151.050610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15151.050610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15151.050610][ T10] netlink_rcv_skb+0x130/0x360 [15151.050610][ T10] netlink_unicast+0x449/0x710 [15151.050610][ T10] netlink_sendmsg+0x723/0xbe0 [15151.050610][ T10] ____sys_sendmsg+0x7b2/0xa10 [15151.050610][ T10] ___sys_sendmsg+0xee/0x170 [15151.050610][ T10] __sys_sendmsg+0xcd/0x170 [15151.050610][ T10] do_syscall_64+0xc6/0x1e0 [15151.050610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15151.050610][ T10] [15151.052817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15151.052817][ T10] netdev_get_by_index+0x5e/0x80 [15151.052817][ T10] fib6_nh_init+0x3d8/0x15b0 [15151.052817][ T10] ip6_route_info_create+0xf18/0x17d0 [15151.052817][ T10] ip6_route_add+0x1c/0x140 [15151.052817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15151.052817][ T10] addrconf_add_dev+0xe2/0x170 [15151.052817][ T10] inet6_addr_add+0x12f/0xa40 [15151.052817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15151.052817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15151.052817][ T10] netlink_rcv_skb+0x130/0x360 [15151.052817][ T10] netlink_unicast+0x449/0x710 [15151.052817][ T10] netlink_sendmsg+0x723/0xbe0 [15151.052817][ T10] ____sys_sendmsg+0x7b2/0xa10 [15151.052817][ T10] ___sys_sendmsg+0xee/0x170 [15151.052817][ T10] __sys_sendmsg+0xcd/0x170 [15151.052817][ T10] do_syscall_64+0xc6/0x1e0 [15151.052817][ T10] [15151.054991][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15151.054991][ T10] ipv6_add_dev+0x3b9/0x11c0 [15151.054991][ T10] ipv6_find_idev+0x102/0x170 [15151.054991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15151.054991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15151.054991][ T10] netlink_rcv_skb+0x130/0x360 [15151.054991][ T10] netlink_unicast+0x449/0x710 [15151.054991][ T10] netlink_sendmsg+0x723/0xbe0 [15151.054991][ T10] ____sys_sendmsg+0x7b2/0xa10 [15151.054991][ T10] ___sys_sendmsg+0xee/0x170 [15151.054991][ T10] __sys_sendmsg+0xcd/0x170 [15151.054991][ T10] do_syscall_64+0xc6/0x1e0 [15151.054991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15151.054991][ T10] [15151.056694][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15151.056694][ T10] neigh_parms_alloc+0x1e5/0x510 [15151.056694][ T10] ipv6_add_dev+0x2fd/0x11c0 [15151.056694][ T10] ipv6_find_idev+0x102/0x170 [15151.056694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15151.056694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15151.056694][ T10] netlink_rcv_skb+0x130/0x360 [15151.056694][ T10] netlink_unicast+0x449/0x710 [15151.056694][ T10] netlink_sendmsg+0x723/0xbe0 [15151.056694][ T10] ____sys_sendmsg+0x7b2/0xa10 [15151.056694][ T10] ___sys_sendmsg+0xee/0x170 [15151.056694][ T10] __sys_sendmsg+0xcd/0x170 [15151.056694][ T10] do_syscall_64+0xc6/0x1e0 [15151.056694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15151.056694][ T10] [15151.058544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15151.058823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15151.058823][ T10] dst_init+0x84/0x4a0 [15151.058823][ T10] dst_alloc+0x97/0x150 [15151.058823][ T10] ip6_dst_alloc+0x23/0x90 [15151.058823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15151.058823][ T10] ip6_pol_route+0x56f/0x840 [15151.058823][ T10] __fib6_rule_action+0x1f3/0x5b0 [15151.058823][ T10] fib_rules_lookup+0x2b4/0xa20 [15151.058823][ T10] fib6_rule_lookup+0x182/0x630 [15151.058823][ T10] ip6_route_output_flags+0x259/0x480 [15151.058823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15151.058823][ T10] icmp6_send+0x13dd/0x1b70 [15151.058823][ T10] ip6_link_failure+0x30/0x430 [15151.058823][ T10] ndisc_error_report+0x96/0x160 [15151.058823][ T10] neigh_invalidate+0x206/0x510 [15151.058823][ T10] neigh_timer_handler+0x984/0xf10 [15151.058823][ T10] call_timer_fn+0x170/0x430 [15151.058823][ T10] [15152.735915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15152.736399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15152.736399][ T2629] ___neigh_create+0x14b/0xf60 [15152.736399][ T2629] ip6_finish_output2+0xa70/0xf80 [15152.736399][ T2629] ip6_finish_output+0x4ed/0xd30 [15152.736399][ T2629] ip6_output+0x1f3/0x770 [15152.736399][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15152.736399][ T2629] mld_sendpack+0x62d/0xbc0 [15152.736399][ T2629] mld_ifc_work+0x32/0x1f0 [15152.736399][ T2629] process_one_work+0x84d/0x18a0 [15152.736399][ T2629] worker_thread+0x587/0xd30 [15152.736399][ T2629] kthread+0x28a/0x350 [15152.736399][ T2629] ret_from_fork+0x31/0x70 [15152.736399][ T2629] ret_from_fork_asm+0x1a/0x30 [15152.736399][ T2629] [15152.738065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15152.738065][ T2629] dst_init+0x84/0x4a0 [15152.738065][ T2629] dst_alloc+0x97/0x150 [15152.738065][ T2629] ip6_dst_alloc+0x23/0x90 [15152.738065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15152.738065][ T2629] ip6_pol_route+0x56f/0x840 [15152.738065][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15152.738065][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15152.738065][ T2629] ipv6_rcv+0x1ad/0x810 [15152.738065][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15152.738065][ T2629] process_backlog+0x101/0x620 [15152.738065][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15152.738065][ T2629] net_rx_action+0x495/0xbe0 [15152.738065][ T2629] __do_softirq+0x1b5/0x7f6 [15152.738065][ T2629] [15152.739891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15152.739891][ T2629] netdev_get_by_index+0x5e/0x80 [15152.739891][ T2629] fib6_nh_init+0x3d8/0x15b0 [15152.739891][ T2629] ip6_route_info_create+0xf18/0x17d0 [15152.739891][ T2629] ip6_route_add+0x1c/0x140 [15152.739891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15152.739891][ T2629] addrconf_add_dev+0xe2/0x170 [15152.739891][ T2629] inet6_addr_add+0x12f/0xa40 [15152.739891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15152.739891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.739891][ T2629] netlink_rcv_skb+0x130/0x360 [15152.739891][ T2629] netlink_unicast+0x449/0x710 [15152.739891][ T2629] netlink_sendmsg+0x723/0xbe0 [15152.739891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15152.739891][ T2629] ___sys_sendmsg+0xee/0x170 [15152.739891][ T2629] __sys_sendmsg+0xcd/0x170 [15152.739891][ T2629] do_syscall_64+0xc6/0x1e0 [15152.739891][ T2629] [15152.742076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15152.742076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15152.742076][ T2629] ipv6_find_idev+0x102/0x170 [15152.742076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15152.742076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.742076][ T2629] netlink_rcv_skb+0x130/0x360 [15152.742076][ T2629] netlink_unicast+0x449/0x710 [15152.742076][ T2629] netlink_sendmsg+0x723/0xbe0 [15152.742076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15152.742076][ T2629] ___sys_sendmsg+0xee/0x170 [15152.742076][ T2629] __sys_sendmsg+0xcd/0x170 [15152.742076][ T2629] do_syscall_64+0xc6/0x1e0 [15152.742076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.742076][ T2629] [15152.743774][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15152.743774][ T2629] neigh_parms_alloc+0x1e5/0x510 [15152.743774][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15152.743774][ T2629] ipv6_find_idev+0x102/0x170 [15152.743774][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15152.743774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.743774][ T2629] netlink_rcv_skb+0x130/0x360 [15152.743774][ T2629] netlink_unicast+0x449/0x710 [15152.743774][ T2629] netlink_sendmsg+0x723/0xbe0 [15152.743774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15152.743774][ T2629] ___sys_sendmsg+0xee/0x170 [15152.743774][ T2629] __sys_sendmsg+0xcd/0x170 [15152.743774][ T2629] do_syscall_64+0xc6/0x1e0 [15152.743774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.743774][ T2629] [15152.745615][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15152.745968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15152.745968][ T2629] dst_init+0x84/0x4a0 [15152.745968][ T2629] dst_alloc+0x97/0x150 [15152.745968][ T2629] ip6_dst_alloc+0x23/0x90 [15152.745968][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15152.745968][ T2629] ip6_pol_route+0x56f/0x840 [15152.745968][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15152.745968][ T2629] fib_rules_lookup+0x2b4/0xa20 [15152.745968][ T2629] fib6_rule_lookup+0x182/0x630 [15152.745968][ T2629] ip6_route_output_flags+0x259/0x480 [15152.745968][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15152.745968][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15152.745968][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15152.745968][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15152.745968][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15152.745968][ T2629] dev_hard_start_xmit+0x146/0x590 [15152.745968][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15152.745968][ T2629] [15152.748250][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15152.748250][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15152.748250][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15152.748250][ T2629] fib6_nh_init+0xa5b/0x15b0 [15152.748250][ T2629] ip6_route_info_create+0xf18/0x17d0 [15152.748250][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15152.748250][ T2629] inet6_rtm_newroute+0xa2/0x110 [15152.748250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.748250][ T2629] netlink_rcv_skb+0x130/0x360 [15152.748250][ T2629] netlink_unicast+0x449/0x710 [15152.748250][ T2629] netlink_sendmsg+0x723/0xbe0 [15152.748250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15152.748250][ T2629] ___sys_sendmsg+0xee/0x170 [15152.748250][ T2629] __sys_sendmsg+0xcd/0x170 [15152.748250][ T2629] do_syscall_64+0xc6/0x1e0 [15152.748250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.748250][ T2629] [15152.750374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15152.750374][ T2629] dst_init+0x84/0x4a0 [15152.750374][ T2629] dst_alloc+0x97/0x150 [15152.750374][ T2629] ip6_dst_alloc+0x23/0x90 [15152.750374][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15152.750374][ T2629] ip6_pol_route+0x56f/0x840 [15152.750374][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15152.750374][ T2629] fib_rules_lookup+0x2b4/0xa20 [15152.750374][ T2629] fib6_rule_lookup+0x182/0x630 [15152.750374][ T2629] ip6_route_output_flags+0x259/0x480 [15152.750374][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15152.750374][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15152.750374][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15152.750374][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15152.750374][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15152.750374][ T2629] dev_hard_start_xmit+0x146/0x590 [15152.750374][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15152.750374][ T2629] [15152.752659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15152.752659][ T2629] netdev_get_by_index+0x5e/0x80 [15152.752659][ T2629] fib6_nh_init+0x3d8/0x15b0 [15152.752659][ T2629] ip6_route_info_create+0xf18/0x17d0 [15152.752659][ T2629] ip6_route_add+0x1c/0x140 [15152.752659][ T2629] addrconf_prefix_route+0x2a6/0x430 [15152.752659][ T2629] inet6_addr_add+0x4f8/0xa40 [15152.752659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15152.752659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.752659][ T2629] netlink_rcv_skb+0x130/0x360 [15152.752659][ T2629] netlink_unicast+0x449/0x710 [15152.752659][ T2629] netlink_sendmsg+0x723/0xbe0 [15152.752659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15152.752659][ T2629] ___sys_sendmsg+0xee/0x170 [15152.752659][ T2629] __sys_sendmsg+0xcd/0x170 [15152.752659][ T2629] do_syscall_64+0xc6/0x1e0 [15152.752659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.752659][ T2629] [15152.754863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15152.754863][ T2629] netdev_get_by_index+0x5e/0x80 [15152.754863][ T2629] fib6_nh_init+0x3d8/0x15b0 [15152.754863][ T2629] ip6_route_info_create+0xf18/0x17d0 [15152.754863][ T2629] addrconf_f6i_alloc+0x315/0x560 [15152.754863][ T2629] ipv6_add_addr+0x411/0x2000 [15152.754863][ T2629] inet6_addr_add+0x30e/0xa40 [15152.754863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15152.754863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.754863][ T2629] netlink_rcv_skb+0x130/0x360 [15152.754863][ T2629] netlink_unicast+0x449/0x710 [15152.754863][ T2629] netlink_sendmsg+0x723/0xbe0 [15152.754863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15152.754863][ T2629] ___sys_sendmsg+0xee/0x170 [15152.754863][ T2629] __sys_sendmsg+0xcd/0x170 [15152.754863][ T2629] do_syscall_64+0xc6/0x1e0 [15152.754863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.754863][ T2629] [15152.757061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15152.757061][ T2629] netdev_get_by_index+0x5e/0x80 [15152.757061][ T2629] fib6_nh_init+0x3d8/0x15b0 [15152.757061][ T2629] ip6_route_info_create+0xf18/0x17d0 [15152.757061][ T2629] ip6_route_add+0x1c/0x140 [15152.757061][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15152.757061][ T2629] addrconf_add_dev+0xe2/0x170 [15152.757061][ T2629] inet6_addr_add+0x12f/0xa40 [15152.757061][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15152.757061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.757061][ T2629] netlink_rcv_skb+0x130/0x360 [15152.757061][ T2629] netlink_unicast+0x449/0x710 [15152.757061][ T2629] netlink_sendmsg+0x723/0xbe0 [15152.757061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15152.757061][ T2629] ___sys_sendmsg+0xee/0x170 [15152.757061][ T2629] __sys_sendmsg+0xcd/0x170 [15152.757061][ T2629] do_syscall_64+0xc6/0x1e0 [15152.757061][ T2629] [15152.759227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15152.759227][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15152.759227][ T2629] ipv6_find_idev+0x102/0x170 [15152.759227][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15152.759227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.759227][ T2629] netlink_rcv_skb+0x130/0x360 [15152.759227][ T2629] netlink_unicast+0x449/0x710 [15152.759227][ T2629] netlink_sendmsg+0x723/0xbe0 [15152.759227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15152.759227][ T2629] ___sys_sendmsg+0xee/0x170 [15152.759227][ T2629] __sys_sendmsg+0xcd/0x170 [15152.759227][ T2629] do_syscall_64+0xc6/0x1e0 [15152.759227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.759227][ T2629] [15152.760924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15152.760924][ T2629] neigh_parms_alloc+0x1e5/0x510 [15152.760924][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15152.760924][ T2629] ipv6_find_idev+0x102/0x170 [15152.760924][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15152.760924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.760924][ T2629] netlink_rcv_skb+0x130/0x360 [15152.760924][ T2629] netlink_unicast+0x449/0x710 [15152.760924][ T2629] netlink_sendmsg+0x723/0xbe0 [15152.760924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15152.760924][ T2629] ___sys_sendmsg+0xee/0x170 [15152.760924][ T2629] __sys_sendmsg+0xcd/0x170 [15152.760924][ T2629] do_syscall_64+0xc6/0x1e0 [15152.760924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.760924][ T2629] [15161.303966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15161.304426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15161.304426][ T10] netdev_get_by_index+0x5e/0x80 [15161.304426][ T10] fib6_nh_init+0x3d8/0x15b0 [15161.304426][ T10] ip6_route_info_create+0xf18/0x17d0 [15161.304426][ T10] ip6_route_add+0x1c/0x140 [15161.304426][ T10] addrconf_prefix_route+0x2a6/0x430 [15161.304426][ T10] inet6_addr_add+0x4f8/0xa40 [15161.304426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15161.304426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.304426][ T10] netlink_rcv_skb+0x130/0x360 [15161.304426][ T10] netlink_unicast+0x449/0x710 [15161.304426][ T10] netlink_sendmsg+0x723/0xbe0 [15161.304426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15161.304426][ T10] ___sys_sendmsg+0xee/0x170 [15161.304426][ T10] __sys_sendmsg+0xcd/0x170 [15161.304426][ T10] do_syscall_64+0xc6/0x1e0 [15161.304426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.304426][ T10] [15161.306450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15161.306450][ T10] netdev_get_by_index+0x5e/0x80 [15161.306450][ T10] fib6_nh_init+0x3d8/0x15b0 [15161.306450][ T10] ip6_route_info_create+0xf18/0x17d0 [15161.306450][ T10] addrconf_f6i_alloc+0x315/0x560 [15161.306450][ T10] ipv6_add_addr+0x411/0x2000 [15161.306450][ T10] inet6_addr_add+0x30e/0xa40 [15161.306450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15161.306450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.306450][ T10] netlink_rcv_skb+0x130/0x360 [15161.306450][ T10] netlink_unicast+0x449/0x710 [15161.306450][ T10] netlink_sendmsg+0x723/0xbe0 [15161.306450][ T10] ____sys_sendmsg+0x7b2/0xa10 [15161.306450][ T10] ___sys_sendmsg+0xee/0x170 [15161.306450][ T10] __sys_sendmsg+0xcd/0x170 [15161.306450][ T10] do_syscall_64+0xc6/0x1e0 [15161.306450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.306450][ T10] [15161.308447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15161.308447][ T10] netdev_get_by_index+0x5e/0x80 [15161.308447][ T10] fib6_nh_init+0x3d8/0x15b0 [15161.308447][ T10] ip6_route_info_create+0xf18/0x17d0 [15161.308447][ T10] ip6_route_add+0x1c/0x140 [15161.308447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15161.308447][ T10] addrconf_add_dev+0xe2/0x170 [15161.308447][ T10] inet6_addr_add+0x12f/0xa40 [15161.308447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15161.308447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.308447][ T10] netlink_rcv_skb+0x130/0x360 [15161.308447][ T10] netlink_unicast+0x449/0x710 [15161.308447][ T10] netlink_sendmsg+0x723/0xbe0 [15161.308447][ T10] ____sys_sendmsg+0x7b2/0xa10 [15161.308447][ T10] ___sys_sendmsg+0xee/0x170 [15161.308447][ T10] __sys_sendmsg+0xcd/0x170 [15161.308447][ T10] do_syscall_64+0xc6/0x1e0 [15161.308447][ T10] [15161.310426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15161.310426][ T10] ipv6_add_dev+0x3b9/0x11c0 [15161.310426][ T10] ipv6_find_idev+0x102/0x170 [15161.310426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15161.310426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.310426][ T10] netlink_rcv_skb+0x130/0x360 [15161.310426][ T10] netlink_unicast+0x449/0x710 [15161.310426][ T10] netlink_sendmsg+0x723/0xbe0 [15161.310426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15161.310426][ T10] ___sys_sendmsg+0xee/0x170 [15161.310426][ T10] __sys_sendmsg+0xcd/0x170 [15161.310426][ T10] do_syscall_64+0xc6/0x1e0 [15161.310426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.310426][ T10] [15161.311960][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15161.311960][ T10] neigh_parms_alloc+0x1e5/0x510 [15161.311960][ T10] ipv6_add_dev+0x2fd/0x11c0 [15161.311960][ T10] ipv6_find_idev+0x102/0x170 [15161.311960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15161.311960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15161.311960][ T10] netlink_rcv_skb+0x130/0x360 [15161.311960][ T10] netlink_unicast+0x449/0x710 [15161.311960][ T10] netlink_sendmsg+0x723/0xbe0 [15161.311960][ T10] ____sys_sendmsg+0x7b2/0xa10 [15161.311960][ T10] ___sys_sendmsg+0xee/0x170 [15161.311960][ T10] __sys_sendmsg+0xcd/0x170 [15161.311960][ T10] do_syscall_64+0xc6/0x1e0 [15161.311960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15161.311960][ T10] [15161.313630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15161.314452][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15161.314452][ T10] dst_init+0x84/0x4a0 [15161.314452][ T10] dst_alloc+0x97/0x150 [15161.314452][ T10] ip6_dst_alloc+0x23/0x90 [15161.314452][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15161.314452][ T10] ip6_pol_route+0x56f/0x840 [15161.314452][ T10] __fib6_rule_action+0x1f3/0x5b0 [15161.314452][ T10] fib_rules_lookup+0x2b4/0xa20 [15161.314452][ T10] fib6_rule_lookup+0x182/0x630 [15161.314452][ T10] ip6_route_output_flags+0x259/0x480 [15161.314452][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15161.314452][ T10] icmp6_send+0x13dd/0x1b70 [15161.314452][ T10] ip6_link_failure+0x30/0x430 [15161.314452][ T10] ndisc_error_report+0x96/0x160 [15161.314452][ T10] neigh_invalidate+0x206/0x510 [15161.314452][ T10] neigh_timer_handler+0x984/0xf10 [15161.314452][ T10] call_timer_fn+0x170/0x430 [15161.314452][ T10] [15162.999933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15163.000403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15163.000403][ T2629] ___neigh_create+0x14b/0xf60 [15163.000403][ T2629] ip6_finish_output2+0xa70/0xf80 [15163.000403][ T2629] ip6_finish_output+0x4ed/0xd30 [15163.000403][ T2629] ip6_output+0x1f3/0x770 [15163.000403][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15163.000403][ T2629] mld_sendpack+0x62d/0xbc0 [15163.000403][ T2629] mld_ifc_work+0x32/0x1f0 [15163.000403][ T2629] process_one_work+0x84d/0x18a0 [15163.000403][ T2629] worker_thread+0x587/0xd30 [15163.000403][ T2629] kthread+0x28a/0x350 [15163.000403][ T2629] ret_from_fork+0x31/0x70 [15163.000403][ T2629] ret_from_fork_asm+0x1a/0x30 [15163.000403][ T2629] [15163.002246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15163.002246][ T2629] dst_init+0x84/0x4a0 [15163.002246][ T2629] dst_alloc+0x97/0x150 [15163.002246][ T2629] ip6_dst_alloc+0x23/0x90 [15163.002246][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15163.002246][ T2629] ip6_pol_route+0x56f/0x840 [15163.002246][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15163.002246][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15163.002246][ T2629] ipv6_rcv+0x1ad/0x810 [15163.002246][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15163.002246][ T2629] process_backlog+0x101/0x620 [15163.002246][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15163.002246][ T2629] net_rx_action+0x495/0xbe0 [15163.002246][ T2629] __do_softirq+0x1b5/0x7f6 [15163.002246][ T2629] [15163.004280][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15163.004280][ T2629] netdev_get_by_index+0x5e/0x80 [15163.004280][ T2629] fib6_nh_init+0x3d8/0x15b0 [15163.004280][ T2629] ip6_route_info_create+0xf18/0x17d0 [15163.004280][ T2629] ip6_route_add+0x1c/0x140 [15163.004280][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15163.004280][ T2629] addrconf_add_dev+0xe2/0x170 [15163.004280][ T2629] inet6_addr_add+0x12f/0xa40 [15163.004280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15163.004280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.004280][ T2629] netlink_rcv_skb+0x130/0x360 [15163.004280][ T2629] netlink_unicast+0x449/0x710 [15163.004280][ T2629] netlink_sendmsg+0x723/0xbe0 [15163.004280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15163.004280][ T2629] ___sys_sendmsg+0xee/0x170 [15163.004280][ T2629] __sys_sendmsg+0xcd/0x170 [15163.004280][ T2629] do_syscall_64+0xc6/0x1e0 [15163.004280][ T2629] [15163.006683][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15163.006683][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15163.006683][ T2629] ipv6_find_idev+0x102/0x170 [15163.006683][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15163.006683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.006683][ T2629] netlink_rcv_skb+0x130/0x360 [15163.006683][ T2629] netlink_unicast+0x449/0x710 [15163.006683][ T2629] netlink_sendmsg+0x723/0xbe0 [15163.006683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15163.006683][ T2629] ___sys_sendmsg+0xee/0x170 [15163.006683][ T2629] __sys_sendmsg+0xcd/0x170 [15163.006683][ T2629] do_syscall_64+0xc6/0x1e0 [15163.006683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15163.006683][ T2629] [15163.008589][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15163.008589][ T2629] neigh_parms_alloc+0x1e5/0x510 [15163.008589][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15163.008589][ T2629] ipv6_find_idev+0x102/0x170 [15163.008589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15163.008589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.008589][ T2629] netlink_rcv_skb+0x130/0x360 [15163.008589][ T2629] netlink_unicast+0x449/0x710 [15163.008589][ T2629] netlink_sendmsg+0x723/0xbe0 [15163.008589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15163.008589][ T2629] ___sys_sendmsg+0xee/0x170 [15163.008589][ T2629] __sys_sendmsg+0xcd/0x170 [15163.008589][ T2629] do_syscall_64+0xc6/0x1e0 [15163.008589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15163.008589][ T2629] [15163.010632][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15163.010955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15163.010955][ T2629] dst_init+0x84/0x4a0 [15163.010955][ T2629] dst_alloc+0x97/0x150 [15163.010955][ T2629] ip6_dst_alloc+0x23/0x90 [15163.010955][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15163.010955][ T2629] ip6_pol_route+0x56f/0x840 [15163.010955][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15163.010955][ T2629] fib_rules_lookup+0x2b4/0xa20 [15163.010955][ T2629] fib6_rule_lookup+0x182/0x630 [15163.010955][ T2629] ip6_route_output_flags+0x259/0x480 [15163.010955][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15163.010955][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15163.010955][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15163.010955][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15163.010955][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15163.010955][ T2629] dev_hard_start_xmit+0x146/0x590 [15163.010955][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15163.010955][ T2629] [15163.013476][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15163.013476][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15163.013476][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15163.013476][ T2629] fib6_nh_init+0xa5b/0x15b0 [15163.013476][ T2629] ip6_route_info_create+0xf18/0x17d0 [15163.013476][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15163.013476][ T2629] inet6_rtm_newroute+0xa2/0x110 [15163.013476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.013476][ T2629] netlink_rcv_skb+0x130/0x360 [15163.013476][ T2629] netlink_unicast+0x449/0x710 [15163.013476][ T2629] netlink_sendmsg+0x723/0xbe0 [15163.013476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15163.013476][ T2629] ___sys_sendmsg+0xee/0x170 [15163.013476][ T2629] __sys_sendmsg+0xcd/0x170 [15163.013476][ T2629] do_syscall_64+0xc6/0x1e0 [15163.013476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15163.013476][ T2629] [15163.015821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15163.015821][ T2629] dst_init+0x84/0x4a0 [15163.015821][ T2629] dst_alloc+0x97/0x150 [15163.015821][ T2629] ip6_dst_alloc+0x23/0x90 [15163.015821][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15163.015821][ T2629] ip6_pol_route+0x56f/0x840 [15163.015821][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15163.015821][ T2629] fib_rules_lookup+0x2b4/0xa20 [15163.015821][ T2629] fib6_rule_lookup+0x182/0x630 [15163.015821][ T2629] ip6_route_output_flags+0x259/0x480 [15163.015821][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15163.015821][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15163.015821][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15163.015821][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15163.015821][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15163.015821][ T2629] dev_hard_start_xmit+0x146/0x590 [15163.015821][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15163.015821][ T2629] [15163.018368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15163.018368][ T2629] netdev_get_by_index+0x5e/0x80 [15163.018368][ T2629] fib6_nh_init+0x3d8/0x15b0 [15163.018368][ T2629] ip6_route_info_create+0xf18/0x17d0 [15163.018368][ T2629] ip6_route_add+0x1c/0x140 [15163.018368][ T2629] addrconf_prefix_route+0x2a6/0x430 [15163.018368][ T2629] inet6_addr_add+0x4f8/0xa40 [15163.018368][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15163.018368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.018368][ T2629] netlink_rcv_skb+0x130/0x360 [15163.018368][ T2629] netlink_unicast+0x449/0x710 [15163.018368][ T2629] netlink_sendmsg+0x723/0xbe0 [15163.018368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15163.018368][ T2629] ___sys_sendmsg+0xee/0x170 [15163.018368][ T2629] __sys_sendmsg+0xcd/0x170 [15163.018368][ T2629] do_syscall_64+0xc6/0x1e0 [15163.018368][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15163.018368][ T2629] [15163.020829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15163.020829][ T2629] netdev_get_by_index+0x5e/0x80 [15163.020829][ T2629] fib6_nh_init+0x3d8/0x15b0 [15163.020829][ T2629] ip6_route_info_create+0xf18/0x17d0 [15163.020829][ T2629] addrconf_f6i_alloc+0x315/0x560 [15163.020829][ T2629] ipv6_add_addr+0x411/0x2000 [15163.020829][ T2629] inet6_addr_add+0x30e/0xa40 [15163.020829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15163.020829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.020829][ T2629] netlink_rcv_skb+0x130/0x360 [15163.020829][ T2629] netlink_unicast+0x449/0x710 [15163.020829][ T2629] netlink_sendmsg+0x723/0xbe0 [15163.020829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15163.020829][ T2629] ___sys_sendmsg+0xee/0x170 [15163.020829][ T2629] __sys_sendmsg+0xcd/0x170 [15163.020829][ T2629] do_syscall_64+0xc6/0x1e0 [15163.020829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15163.020829][ T2629] [15163.023305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15163.023305][ T2629] netdev_get_by_index+0x5e/0x80 [15163.023305][ T2629] fib6_nh_init+0x3d8/0x15b0 [15163.023305][ T2629] ip6_route_info_create+0xf18/0x17d0 [15163.023305][ T2629] ip6_route_add+0x1c/0x140 [15163.023305][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15163.023305][ T2629] addrconf_add_dev+0xe2/0x170 [15163.023305][ T2629] inet6_addr_add+0x12f/0xa40 [15163.023305][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15163.023305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.023305][ T2629] netlink_rcv_skb+0x130/0x360 [15163.023305][ T2629] netlink_unicast+0x449/0x710 [15163.023305][ T2629] netlink_sendmsg+0x723/0xbe0 [15163.023305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15163.023305][ T2629] ___sys_sendmsg+0xee/0x170 [15163.023305][ T2629] __sys_sendmsg+0xcd/0x170 [15163.023305][ T2629] do_syscall_64+0xc6/0x1e0 [15163.023305][ T2629] [15163.025713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15163.025713][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15163.025713][ T2629] ipv6_find_idev+0x102/0x170 [15163.025713][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15163.025713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.025713][ T2629] netlink_rcv_skb+0x130/0x360 [15163.025713][ T2629] netlink_unicast+0x449/0x710 [15163.025713][ T2629] netlink_sendmsg+0x723/0xbe0 [15163.025713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15163.025713][ T2629] ___sys_sendmsg+0xee/0x170 [15163.025713][ T2629] __sys_sendmsg+0xcd/0x170 [15163.025713][ T2629] do_syscall_64+0xc6/0x1e0 [15163.025713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15163.025713][ T2629] [15163.027597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15163.027597][ T2629] neigh_parms_alloc+0x1e5/0x510 [15163.027597][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15163.027597][ T2629] ipv6_find_idev+0x102/0x170 [15163.027597][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15163.027597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.027597][ T2629] netlink_rcv_skb+0x130/0x360 [15163.027597][ T2629] netlink_unicast+0x449/0x710 [15163.027597][ T2629] netlink_sendmsg+0x723/0xbe0 [15163.027597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15163.027597][ T2629] ___sys_sendmsg+0xee/0x170 [15163.027597][ T2629] __sys_sendmsg+0xcd/0x170 [15163.027597][ T2629] do_syscall_64+0xc6/0x1e0 [15163.027597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15163.027597][ T2629] [15171.551913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15171.552376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15171.552376][ T10] netdev_get_by_index+0x5e/0x80 [15171.552376][ T10] fib6_nh_init+0x3d8/0x15b0 [15171.552376][ T10] ip6_route_info_create+0xf18/0x17d0 [15171.552376][ T10] ip6_route_add+0x1c/0x140 [15171.552376][ T10] addrconf_prefix_route+0x2a6/0x430 [15171.552376][ T10] inet6_addr_add+0x4f8/0xa40 [15171.552376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15171.552376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.552376][ T10] netlink_rcv_skb+0x130/0x360 [15171.552376][ T10] netlink_unicast+0x449/0x710 [15171.552376][ T10] netlink_sendmsg+0x723/0xbe0 [15171.552376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15171.552376][ T10] ___sys_sendmsg+0xee/0x170 [15171.552376][ T10] __sys_sendmsg+0xcd/0x170 [15171.552376][ T10] do_syscall_64+0xc6/0x1e0 [15171.552376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.552376][ T10] [15171.554426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15171.554426][ T10] netdev_get_by_index+0x5e/0x80 [15171.554426][ T10] fib6_nh_init+0x3d8/0x15b0 [15171.554426][ T10] ip6_route_info_create+0xf18/0x17d0 [15171.554426][ T10] addrconf_f6i_alloc+0x315/0x560 [15171.554426][ T10] ipv6_add_addr+0x411/0x2000 [15171.554426][ T10] inet6_addr_add+0x30e/0xa40 [15171.554426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15171.554426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.554426][ T10] netlink_rcv_skb+0x130/0x360 [15171.554426][ T10] netlink_unicast+0x449/0x710 [15171.554426][ T10] netlink_sendmsg+0x723/0xbe0 [15171.554426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15171.554426][ T10] ___sys_sendmsg+0xee/0x170 [15171.554426][ T10] __sys_sendmsg+0xcd/0x170 [15171.554426][ T10] do_syscall_64+0xc6/0x1e0 [15171.554426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.554426][ T10] [15171.556419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15171.556419][ T10] netdev_get_by_index+0x5e/0x80 [15171.556419][ T10] fib6_nh_init+0x3d8/0x15b0 [15171.556419][ T10] ip6_route_info_create+0xf18/0x17d0 [15171.556419][ T10] ip6_route_add+0x1c/0x140 [15171.556419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15171.556419][ T10] addrconf_add_dev+0xe2/0x170 [15171.556419][ T10] inet6_addr_add+0x12f/0xa40 [15171.556419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15171.556419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.556419][ T10] netlink_rcv_skb+0x130/0x360 [15171.556419][ T10] netlink_unicast+0x449/0x710 [15171.556419][ T10] netlink_sendmsg+0x723/0xbe0 [15171.556419][ T10] ____sys_sendmsg+0x7b2/0xa10 [15171.556419][ T10] ___sys_sendmsg+0xee/0x170 [15171.556419][ T10] __sys_sendmsg+0xcd/0x170 [15171.556419][ T10] do_syscall_64+0xc6/0x1e0 [15171.556419][ T10] [15171.558388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15171.558388][ T10] ipv6_add_dev+0x3b9/0x11c0 [15171.558388][ T10] ipv6_find_idev+0x102/0x170 [15171.558388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15171.558388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.558388][ T10] netlink_rcv_skb+0x130/0x360 [15171.558388][ T10] netlink_unicast+0x449/0x710 [15171.558388][ T10] netlink_sendmsg+0x723/0xbe0 [15171.558388][ T10] ____sys_sendmsg+0x7b2/0xa10 [15171.558388][ T10] ___sys_sendmsg+0xee/0x170 [15171.558388][ T10] __sys_sendmsg+0xcd/0x170 [15171.558388][ T10] do_syscall_64+0xc6/0x1e0 [15171.558388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.558388][ T10] [15171.559951][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15171.559951][ T10] neigh_parms_alloc+0x1e5/0x510 [15171.559951][ T10] ipv6_add_dev+0x2fd/0x11c0 [15171.559951][ T10] ipv6_find_idev+0x102/0x170 [15171.559951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15171.559951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15171.559951][ T10] netlink_rcv_skb+0x130/0x360 [15171.559951][ T10] netlink_unicast+0x449/0x710 [15171.559951][ T10] netlink_sendmsg+0x723/0xbe0 [15171.559951][ T10] ____sys_sendmsg+0x7b2/0xa10 [15171.559951][ T10] ___sys_sendmsg+0xee/0x170 [15171.559951][ T10] __sys_sendmsg+0xcd/0x170 [15171.559951][ T10] do_syscall_64+0xc6/0x1e0 [15171.559951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15171.559951][ T10] [15171.561625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15171.561898][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15171.561898][ T10] dst_init+0x84/0x4a0 [15171.561898][ T10] dst_alloc+0x97/0x150 [15171.561898][ T10] ip6_dst_alloc+0x23/0x90 [15171.561898][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15171.561898][ T10] ip6_pol_route+0x56f/0x840 [15171.561898][ T10] __fib6_rule_action+0x1f3/0x5b0 [15171.561898][ T10] fib_rules_lookup+0x2b4/0xa20 [15171.561898][ T10] fib6_rule_lookup+0x182/0x630 [15171.561898][ T10] ip6_route_output_flags+0x259/0x480 [15171.561898][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15171.561898][ T10] icmp6_send+0x13dd/0x1b70 [15171.561898][ T10] ip6_link_failure+0x30/0x430 [15171.561898][ T10] ndisc_error_report+0x96/0x160 [15171.561898][ T10] neigh_invalidate+0x206/0x510 [15171.561898][ T10] neigh_timer_handler+0x984/0xf10 [15171.561898][ T10] call_timer_fn+0x170/0x430 [15171.561898][ T10] [15173.055917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15173.056439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15173.056439][ T2629] ___neigh_create+0x14b/0xf60 [15173.056439][ T2629] ip6_finish_output2+0xa70/0xf80 [15173.056439][ T2629] ip6_finish_output+0x4ed/0xd30 [15173.056439][ T2629] ip6_output+0x1f3/0x770 [15173.056439][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15173.056439][ T2629] mld_sendpack+0x62d/0xbc0 [15173.056439][ T2629] mld_ifc_work+0x32/0x1f0 [15173.056439][ T2629] process_one_work+0x84d/0x18a0 [15173.056439][ T2629] worker_thread+0x587/0xd30 [15173.056439][ T2629] kthread+0x28a/0x350 [15173.056439][ T2629] ret_from_fork+0x31/0x70 [15173.056439][ T2629] ret_from_fork_asm+0x1a/0x30 [15173.056439][ T2629] [15173.058278][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15173.058278][ T2629] dst_init+0x84/0x4a0 [15173.058278][ T2629] dst_alloc+0x97/0x150 [15173.058278][ T2629] ip6_dst_alloc+0x23/0x90 [15173.058278][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15173.058278][ T2629] ip6_pol_route+0x56f/0x840 [15173.058278][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15173.058278][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15173.058278][ T2629] ipv6_rcv+0x1ad/0x810 [15173.058278][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15173.058278][ T2629] process_backlog+0x101/0x620 [15173.058278][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15173.058278][ T2629] net_rx_action+0x495/0xbe0 [15173.058278][ T2629] __do_softirq+0x1b5/0x7f6 [15173.058278][ T2629] [15173.060308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15173.060308][ T2629] netdev_get_by_index+0x5e/0x80 [15173.060308][ T2629] fib6_nh_init+0x3d8/0x15b0 [15173.060308][ T2629] ip6_route_info_create+0xf18/0x17d0 [15173.060308][ T2629] ip6_route_add+0x1c/0x140 [15173.060308][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15173.060308][ T2629] addrconf_add_dev+0xe2/0x170 [15173.060308][ T2629] inet6_addr_add+0x12f/0xa40 [15173.060308][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15173.060308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.060308][ T2629] netlink_rcv_skb+0x130/0x360 [15173.060308][ T2629] netlink_unicast+0x449/0x710 [15173.060308][ T2629] netlink_sendmsg+0x723/0xbe0 [15173.060308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15173.060308][ T2629] ___sys_sendmsg+0xee/0x170 [15173.060308][ T2629] __sys_sendmsg+0xcd/0x170 [15173.060308][ T2629] do_syscall_64+0xc6/0x1e0 [15173.060308][ T2629] [15173.062706][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15173.062706][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15173.062706][ T2629] ipv6_find_idev+0x102/0x170 [15173.062706][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15173.062706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.062706][ T2629] netlink_rcv_skb+0x130/0x360 [15173.062706][ T2629] netlink_unicast+0x449/0x710 [15173.062706][ T2629] netlink_sendmsg+0x723/0xbe0 [15173.062706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15173.062706][ T2629] ___sys_sendmsg+0xee/0x170 [15173.062706][ T2629] __sys_sendmsg+0xcd/0x170 [15173.062706][ T2629] do_syscall_64+0xc6/0x1e0 [15173.062706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15173.062706][ T2629] [15173.064579][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15173.064579][ T2629] neigh_parms_alloc+0x1e5/0x510 [15173.064579][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15173.064579][ T2629] ipv6_find_idev+0x102/0x170 [15173.064579][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15173.064579][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.064579][ T2629] netlink_rcv_skb+0x130/0x360 [15173.064579][ T2629] netlink_unicast+0x449/0x710 [15173.064579][ T2629] netlink_sendmsg+0x723/0xbe0 [15173.064579][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15173.064579][ T2629] ___sys_sendmsg+0xee/0x170 [15173.064579][ T2629] __sys_sendmsg+0xcd/0x170 [15173.064579][ T2629] do_syscall_64+0xc6/0x1e0 [15173.064579][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15173.064579][ T2629] [15173.066600][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15173.066926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15173.066926][ T2629] dst_init+0x84/0x4a0 [15173.066926][ T2629] dst_alloc+0x97/0x150 [15173.066926][ T2629] ip6_dst_alloc+0x23/0x90 [15173.066926][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15173.066926][ T2629] ip6_pol_route+0x56f/0x840 [15173.066926][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15173.066926][ T2629] fib_rules_lookup+0x2b4/0xa20 [15173.066926][ T2629] fib6_rule_lookup+0x182/0x630 [15173.066926][ T2629] ip6_route_output_flags+0x259/0x480 [15173.066926][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15173.066926][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15173.066926][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15173.066926][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15173.066926][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15173.066926][ T2629] dev_hard_start_xmit+0x146/0x590 [15173.066926][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15173.066926][ T2629] [15173.069471][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15173.069471][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15173.069471][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15173.069471][ T2629] fib6_nh_init+0xa5b/0x15b0 [15173.069471][ T2629] ip6_route_info_create+0xf18/0x17d0 [15173.069471][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15173.069471][ T2629] inet6_rtm_newroute+0xa2/0x110 [15173.069471][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.069471][ T2629] netlink_rcv_skb+0x130/0x360 [15173.069471][ T2629] netlink_unicast+0x449/0x710 [15173.069471][ T2629] netlink_sendmsg+0x723/0xbe0 [15173.069471][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15173.069471][ T2629] ___sys_sendmsg+0xee/0x170 [15173.069471][ T2629] __sys_sendmsg+0xcd/0x170 [15173.069471][ T2629] do_syscall_64+0xc6/0x1e0 [15173.069471][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15173.069471][ T2629] [15173.071825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15173.071825][ T2629] dst_init+0x84/0x4a0 [15173.071825][ T2629] dst_alloc+0x97/0x150 [15173.071825][ T2629] ip6_dst_alloc+0x23/0x90 [15173.071825][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15173.071825][ T2629] ip6_pol_route+0x56f/0x840 [15173.071825][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15173.071825][ T2629] fib_rules_lookup+0x2b4/0xa20 [15173.071825][ T2629] fib6_rule_lookup+0x182/0x630 [15173.071825][ T2629] ip6_route_output_flags+0x259/0x480 [15173.071825][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15173.071825][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15173.071825][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15173.071825][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15173.071825][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15173.071825][ T2629] dev_hard_start_xmit+0x146/0x590 [15173.071825][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15173.071825][ T2629] [15173.074351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15173.074351][ T2629] netdev_get_by_index+0x5e/0x80 [15173.074351][ T2629] fib6_nh_init+0x3d8/0x15b0 [15173.074351][ T2629] ip6_route_info_create+0xf18/0x17d0 [15173.074351][ T2629] ip6_route_add+0x1c/0x140 [15173.074351][ T2629] addrconf_prefix_route+0x2a6/0x430 [15173.074351][ T2629] inet6_addr_add+0x4f8/0xa40 [15173.074351][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15173.074351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.074351][ T2629] netlink_rcv_skb+0x130/0x360 [15173.074351][ T2629] netlink_unicast+0x449/0x710 [15173.074351][ T2629] netlink_sendmsg+0x723/0xbe0 [15173.074351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15173.074351][ T2629] ___sys_sendmsg+0xee/0x170 [15173.074351][ T2629] __sys_sendmsg+0xcd/0x170 [15173.074351][ T2629] do_syscall_64+0xc6/0x1e0 [15173.074351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15173.074351][ T2629] [15173.076801][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15173.076801][ T2629] netdev_get_by_index+0x5e/0x80 [15173.076801][ T2629] fib6_nh_init+0x3d8/0x15b0 [15173.076801][ T2629] ip6_route_info_create+0xf18/0x17d0 [15173.076801][ T2629] addrconf_f6i_alloc+0x315/0x560 [15173.076801][ T2629] ipv6_add_addr+0x411/0x2000 [15173.076801][ T2629] inet6_addr_add+0x30e/0xa40 [15173.076801][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15173.076801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.076801][ T2629] netlink_rcv_skb+0x130/0x360 [15173.076801][ T2629] netlink_unicast+0x449/0x710 [15173.076801][ T2629] netlink_sendmsg+0x723/0xbe0 [15173.076801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15173.076801][ T2629] ___sys_sendmsg+0xee/0x170 [15173.076801][ T2629] __sys_sendmsg+0xcd/0x170 [15173.076801][ T2629] do_syscall_64+0xc6/0x1e0 [15173.076801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15173.076801][ T2629] [15173.079243][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15173.079243][ T2629] netdev_get_by_index+0x5e/0x80 [15173.079243][ T2629] fib6_nh_init+0x3d8/0x15b0 [15173.079243][ T2629] ip6_route_info_create+0xf18/0x17d0 [15173.079243][ T2629] ip6_route_add+0x1c/0x140 [15173.079243][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15173.079243][ T2629] addrconf_add_dev+0xe2/0x170 [15173.079243][ T2629] inet6_addr_add+0x12f/0xa40 [15173.079243][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15173.079243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.079243][ T2629] netlink_rcv_skb+0x130/0x360 [15173.079243][ T2629] netlink_unicast+0x449/0x710 [15173.079243][ T2629] netlink_sendmsg+0x723/0xbe0 [15173.079243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15173.079243][ T2629] ___sys_sendmsg+0xee/0x170 [15173.079243][ T2629] __sys_sendmsg+0xcd/0x170 [15173.079243][ T2629] do_syscall_64+0xc6/0x1e0 [15173.079243][ T2629] [15173.081659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15173.081659][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15173.081659][ T2629] ipv6_find_idev+0x102/0x170 [15173.081659][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15173.081659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.081659][ T2629] netlink_rcv_skb+0x130/0x360 [15173.081659][ T2629] netlink_unicast+0x449/0x710 [15173.081659][ T2629] netlink_sendmsg+0x723/0xbe0 [15173.081659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15173.081659][ T2629] ___sys_sendmsg+0xee/0x170 [15173.081659][ T2629] __sys_sendmsg+0xcd/0x170 [15173.081659][ T2629] do_syscall_64+0xc6/0x1e0 [15173.081659][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15173.081659][ T2629] [15173.083561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15173.083561][ T2629] neigh_parms_alloc+0x1e5/0x510 [15173.083561][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15173.083561][ T2629] ipv6_find_idev+0x102/0x170 [15173.083561][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15173.083561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.083561][ T2629] netlink_rcv_skb+0x130/0x360 [15173.083561][ T2629] netlink_unicast+0x449/0x710 [15173.083561][ T2629] netlink_sendmsg+0x723/0xbe0 [15173.083561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15173.083561][ T2629] ___sys_sendmsg+0xee/0x170 [15173.083561][ T2629] __sys_sendmsg+0xcd/0x170 [15173.083561][ T2629] do_syscall_64+0xc6/0x1e0 [15173.083561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15173.083561][ T2629] [15181.799912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15181.800407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15181.800407][ T10] netdev_get_by_index+0x5e/0x80 [15181.800407][ T10] fib6_nh_init+0x3d8/0x15b0 [15181.800407][ T10] ip6_route_info_create+0xf18/0x17d0 [15181.800407][ T10] ip6_route_add+0x1c/0x140 [15181.800407][ T10] addrconf_prefix_route+0x2a6/0x430 [15181.800407][ T10] inet6_addr_add+0x4f8/0xa40 [15181.800407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15181.800407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.800407][ T10] netlink_rcv_skb+0x130/0x360 [15181.800407][ T10] netlink_unicast+0x449/0x710 [15181.800407][ T10] netlink_sendmsg+0x723/0xbe0 [15181.800407][ T10] ____sys_sendmsg+0x7b2/0xa10 [15181.800407][ T10] ___sys_sendmsg+0xee/0x170 [15181.800407][ T10] __sys_sendmsg+0xcd/0x170 [15181.800407][ T10] do_syscall_64+0xc6/0x1e0 [15181.800407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.800407][ T10] [15181.802453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15181.802453][ T10] netdev_get_by_index+0x5e/0x80 [15181.802453][ T10] fib6_nh_init+0x3d8/0x15b0 [15181.802453][ T10] ip6_route_info_create+0xf18/0x17d0 [15181.802453][ T10] addrconf_f6i_alloc+0x315/0x560 [15181.802453][ T10] ipv6_add_addr+0x411/0x2000 [15181.802453][ T10] inet6_addr_add+0x30e/0xa40 [15181.802453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15181.802453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.802453][ T10] netlink_rcv_skb+0x130/0x360 [15181.802453][ T10] netlink_unicast+0x449/0x710 [15181.802453][ T10] netlink_sendmsg+0x723/0xbe0 [15181.802453][ T10] ____sys_sendmsg+0x7b2/0xa10 [15181.802453][ T10] ___sys_sendmsg+0xee/0x170 [15181.802453][ T10] __sys_sendmsg+0xcd/0x170 [15181.802453][ T10] do_syscall_64+0xc6/0x1e0 [15181.802453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.802453][ T10] [15181.804463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15181.804463][ T10] netdev_get_by_index+0x5e/0x80 [15181.804463][ T10] fib6_nh_init+0x3d8/0x15b0 [15181.804463][ T10] ip6_route_info_create+0xf18/0x17d0 [15181.804463][ T10] ip6_route_add+0x1c/0x140 [15181.804463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15181.804463][ T10] addrconf_add_dev+0xe2/0x170 [15181.804463][ T10] inet6_addr_add+0x12f/0xa40 [15181.804463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15181.804463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.804463][ T10] netlink_rcv_skb+0x130/0x360 [15181.804463][ T10] netlink_unicast+0x449/0x710 [15181.804463][ T10] netlink_sendmsg+0x723/0xbe0 [15181.804463][ T10] ____sys_sendmsg+0x7b2/0xa10 [15181.804463][ T10] ___sys_sendmsg+0xee/0x170 [15181.804463][ T10] __sys_sendmsg+0xcd/0x170 [15181.804463][ T10] do_syscall_64+0xc6/0x1e0 [15181.804463][ T10] [15181.806427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15181.806427][ T10] ipv6_add_dev+0x3b9/0x11c0 [15181.806427][ T10] ipv6_find_idev+0x102/0x170 [15181.806427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15181.806427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.806427][ T10] netlink_rcv_skb+0x130/0x360 [15181.806427][ T10] netlink_unicast+0x449/0x710 [15181.806427][ T10] netlink_sendmsg+0x723/0xbe0 [15181.806427][ T10] ____sys_sendmsg+0x7b2/0xa10 [15181.806427][ T10] ___sys_sendmsg+0xee/0x170 [15181.806427][ T10] __sys_sendmsg+0xcd/0x170 [15181.806427][ T10] do_syscall_64+0xc6/0x1e0 [15181.806427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.806427][ T10] [15181.807966][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15181.807966][ T10] neigh_parms_alloc+0x1e5/0x510 [15181.807966][ T10] ipv6_add_dev+0x2fd/0x11c0 [15181.807966][ T10] ipv6_find_idev+0x102/0x170 [15181.807966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15181.807966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15181.807966][ T10] netlink_rcv_skb+0x130/0x360 [15181.807966][ T10] netlink_unicast+0x449/0x710 [15181.807966][ T10] netlink_sendmsg+0x723/0xbe0 [15181.807966][ T10] ____sys_sendmsg+0x7b2/0xa10 [15181.807966][ T10] ___sys_sendmsg+0xee/0x170 [15181.807966][ T10] __sys_sendmsg+0xcd/0x170 [15181.807966][ T10] do_syscall_64+0xc6/0x1e0 [15181.807966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15181.807966][ T10] [15181.810197][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15181.810458][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15181.810458][ T10] dst_init+0x84/0x4a0 [15181.810458][ T10] dst_alloc+0x97/0x150 [15181.810458][ T10] ip6_dst_alloc+0x23/0x90 [15181.810458][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15181.810458][ T10] ip6_pol_route+0x56f/0x840 [15181.810458][ T10] __fib6_rule_action+0x1f3/0x5b0 [15181.810458][ T10] fib_rules_lookup+0x2b4/0xa20 [15181.810458][ T10] fib6_rule_lookup+0x182/0x630 [15181.810458][ T10] ip6_route_output_flags+0x259/0x480 [15181.810458][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15181.810458][ T10] icmp6_send+0x13dd/0x1b70 [15181.810458][ T10] ip6_link_failure+0x30/0x430 [15181.810458][ T10] ndisc_error_report+0x96/0x160 [15181.810458][ T10] neigh_invalidate+0x206/0x510 [15181.810458][ T10] neigh_timer_handler+0x984/0xf10 [15181.810458][ T10] call_timer_fn+0x170/0x430 [15181.810458][ T10] [15183.335860][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15183.336429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15183.336429][ T2629] ___neigh_create+0x14b/0xf60 [15183.336429][ T2629] ip6_finish_output2+0xa70/0xf80 [15183.336429][ T2629] ip6_finish_output+0x4ed/0xd30 [15183.336429][ T2629] ip6_output+0x1f3/0x770 [15183.336429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15183.336429][ T2629] mld_sendpack+0x62d/0xbc0 [15183.336429][ T2629] mld_ifc_work+0x32/0x1f0 [15183.336429][ T2629] process_one_work+0x84d/0x18a0 [15183.336429][ T2629] worker_thread+0x587/0xd30 [15183.336429][ T2629] kthread+0x28a/0x350 [15183.336429][ T2629] ret_from_fork+0x31/0x70 [15183.336429][ T2629] ret_from_fork_asm+0x1a/0x30 [15183.336429][ T2629] [15183.338121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15183.338121][ T2629] dst_init+0x84/0x4a0 [15183.338121][ T2629] dst_alloc+0x97/0x150 [15183.338121][ T2629] ip6_dst_alloc+0x23/0x90 [15183.338121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15183.338121][ T2629] ip6_pol_route+0x56f/0x840 [15183.338121][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15183.338121][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15183.338121][ T2629] ipv6_rcv+0x1ad/0x810 [15183.338121][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15183.338121][ T2629] process_backlog+0x101/0x620 [15183.338121][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15183.338121][ T2629] net_rx_action+0x495/0xbe0 [15183.338121][ T2629] __do_softirq+0x1b5/0x7f6 [15183.338121][ T2629] [15183.339971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15183.339971][ T2629] netdev_get_by_index+0x5e/0x80 [15183.339971][ T2629] fib6_nh_init+0x3d8/0x15b0 [15183.339971][ T2629] ip6_route_info_create+0xf18/0x17d0 [15183.339971][ T2629] ip6_route_add+0x1c/0x140 [15183.339971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15183.339971][ T2629] addrconf_add_dev+0xe2/0x170 [15183.339971][ T2629] inet6_addr_add+0x12f/0xa40 [15183.339971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15183.339971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.339971][ T2629] netlink_rcv_skb+0x130/0x360 [15183.339971][ T2629] netlink_unicast+0x449/0x710 [15183.339971][ T2629] netlink_sendmsg+0x723/0xbe0 [15183.339971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15183.339971][ T2629] ___sys_sendmsg+0xee/0x170 [15183.339971][ T2629] __sys_sendmsg+0xcd/0x170 [15183.339971][ T2629] do_syscall_64+0xc6/0x1e0 [15183.339971][ T2629] [15183.342191][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15183.342191][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15183.342191][ T2629] ipv6_find_idev+0x102/0x170 [15183.342191][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15183.342191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.342191][ T2629] netlink_rcv_skb+0x130/0x360 [15183.342191][ T2629] netlink_unicast+0x449/0x710 [15183.342191][ T2629] netlink_sendmsg+0x723/0xbe0 [15183.342191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15183.342191][ T2629] ___sys_sendmsg+0xee/0x170 [15183.342191][ T2629] __sys_sendmsg+0xcd/0x170 [15183.342191][ T2629] do_syscall_64+0xc6/0x1e0 [15183.342191][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.342191][ T2629] [15183.343911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15183.343911][ T2629] neigh_parms_alloc+0x1e5/0x510 [15183.343911][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15183.343911][ T2629] ipv6_find_idev+0x102/0x170 [15183.343911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15183.343911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.343911][ T2629] netlink_rcv_skb+0x130/0x360 [15183.343911][ T2629] netlink_unicast+0x449/0x710 [15183.343911][ T2629] netlink_sendmsg+0x723/0xbe0 [15183.343911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15183.343911][ T2629] ___sys_sendmsg+0xee/0x170 [15183.343911][ T2629] __sys_sendmsg+0xcd/0x170 [15183.343911][ T2629] do_syscall_64+0xc6/0x1e0 [15183.343911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.343911][ T2629] [15183.345809][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15183.346113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15183.346113][ T2629] dst_init+0x84/0x4a0 [15183.346113][ T2629] dst_alloc+0x97/0x150 [15183.346113][ T2629] ip6_dst_alloc+0x23/0x90 [15183.346113][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15183.346113][ T2629] ip6_pol_route+0x56f/0x840 [15183.346113][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15183.346113][ T2629] fib_rules_lookup+0x2b4/0xa20 [15183.346113][ T2629] fib6_rule_lookup+0x182/0x630 [15183.346113][ T2629] ip6_route_output_flags+0x259/0x480 [15183.346113][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15183.346113][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15183.346113][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15183.346113][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15183.346113][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15183.346113][ T2629] dev_hard_start_xmit+0x146/0x590 [15183.346113][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15183.346113][ T2629] [15183.348423][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15183.348423][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15183.348423][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15183.348423][ T2629] fib6_nh_init+0xa5b/0x15b0 [15183.348423][ T2629] ip6_route_info_create+0xf18/0x17d0 [15183.348423][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15183.348423][ T2629] inet6_rtm_newroute+0xa2/0x110 [15183.348423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.348423][ T2629] netlink_rcv_skb+0x130/0x360 [15183.348423][ T2629] netlink_unicast+0x449/0x710 [15183.348423][ T2629] netlink_sendmsg+0x723/0xbe0 [15183.348423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15183.348423][ T2629] ___sys_sendmsg+0xee/0x170 [15183.348423][ T2629] __sys_sendmsg+0xcd/0x170 [15183.348423][ T2629] do_syscall_64+0xc6/0x1e0 [15183.348423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.348423][ T2629] [15183.350591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15183.350591][ T2629] dst_init+0x84/0x4a0 [15183.350591][ T2629] dst_alloc+0x97/0x150 [15183.350591][ T2629] ip6_dst_alloc+0x23/0x90 [15183.350591][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15183.350591][ T2629] ip6_pol_route+0x56f/0x840 [15183.350591][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15183.350591][ T2629] fib_rules_lookup+0x2b4/0xa20 [15183.350591][ T2629] fib6_rule_lookup+0x182/0x630 [15183.350591][ T2629] ip6_route_output_flags+0x259/0x480 [15183.350591][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15183.350591][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15183.350591][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15183.350591][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15183.350591][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15183.350591][ T2629] dev_hard_start_xmit+0x146/0x590 [15183.350591][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15183.350591][ T2629] [15183.352892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15183.352892][ T2629] netdev_get_by_index+0x5e/0x80 [15183.352892][ T2629] fib6_nh_init+0x3d8/0x15b0 [15183.352892][ T2629] ip6_route_info_create+0xf18/0x17d0 [15183.352892][ T2629] ip6_route_add+0x1c/0x140 [15183.352892][ T2629] addrconf_prefix_route+0x2a6/0x430 [15183.352892][ T2629] inet6_addr_add+0x4f8/0xa40 [15183.352892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15183.352892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.352892][ T2629] netlink_rcv_skb+0x130/0x360 [15183.352892][ T2629] netlink_unicast+0x449/0x710 [15183.352892][ T2629] netlink_sendmsg+0x723/0xbe0 [15183.352892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15183.352892][ T2629] ___sys_sendmsg+0xee/0x170 [15183.352892][ T2629] __sys_sendmsg+0xcd/0x170 [15183.352892][ T2629] do_syscall_64+0xc6/0x1e0 [15183.352892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.352892][ T2629] [15183.355146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15183.355146][ T2629] netdev_get_by_index+0x5e/0x80 [15183.355146][ T2629] fib6_nh_init+0x3d8/0x15b0 [15183.355146][ T2629] ip6_route_info_create+0xf18/0x17d0 [15183.355146][ T2629] addrconf_f6i_alloc+0x315/0x560 [15183.355146][ T2629] ipv6_add_addr+0x411/0x2000 [15183.355146][ T2629] inet6_addr_add+0x30e/0xa40 [15183.355146][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15183.355146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.355146][ T2629] netlink_rcv_skb+0x130/0x360 [15183.355146][ T2629] netlink_unicast+0x449/0x710 [15183.355146][ T2629] netlink_sendmsg+0x723/0xbe0 [15183.355146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15183.355146][ T2629] ___sys_sendmsg+0xee/0x170 [15183.355146][ T2629] __sys_sendmsg+0xcd/0x170 [15183.355146][ T2629] do_syscall_64+0xc6/0x1e0 [15183.355146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.355146][ T2629] [15183.357404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15183.357404][ T2629] netdev_get_by_index+0x5e/0x80 [15183.357404][ T2629] fib6_nh_init+0x3d8/0x15b0 [15183.357404][ T2629] ip6_route_info_create+0xf18/0x17d0 [15183.357404][ T2629] ip6_route_add+0x1c/0x140 [15183.357404][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15183.357404][ T2629] addrconf_add_dev+0xe2/0x170 [15183.357404][ T2629] inet6_addr_add+0x12f/0xa40 [15183.357404][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15183.357404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.357404][ T2629] netlink_rcv_skb+0x130/0x360 [15183.357404][ T2629] netlink_unicast+0x449/0x710 [15183.357404][ T2629] netlink_sendmsg+0x723/0xbe0 [15183.357404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15183.357404][ T2629] ___sys_sendmsg+0xee/0x170 [15183.357404][ T2629] __sys_sendmsg+0xcd/0x170 [15183.357404][ T2629] do_syscall_64+0xc6/0x1e0 [15183.357404][ T2629] [15183.359603][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15183.359603][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15183.359603][ T2629] ipv6_find_idev+0x102/0x170 [15183.359603][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15183.359603][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.359603][ T2629] netlink_rcv_skb+0x130/0x360 [15183.359603][ T2629] netlink_unicast+0x449/0x710 [15183.359603][ T2629] netlink_sendmsg+0x723/0xbe0 [15183.359603][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15183.359603][ T2629] ___sys_sendmsg+0xee/0x170 [15183.359603][ T2629] __sys_sendmsg+0xcd/0x170 [15183.359603][ T2629] do_syscall_64+0xc6/0x1e0 [15183.359603][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.359603][ T2629] [15183.361301][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15183.361301][ T2629] neigh_parms_alloc+0x1e5/0x510 [15183.361301][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15183.361301][ T2629] ipv6_find_idev+0x102/0x170 [15183.361301][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15183.361301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.361301][ T2629] netlink_rcv_skb+0x130/0x360 [15183.361301][ T2629] netlink_unicast+0x449/0x710 [15183.361301][ T2629] netlink_sendmsg+0x723/0xbe0 [15183.361301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15183.361301][ T2629] ___sys_sendmsg+0xee/0x170 [15183.361301][ T2629] __sys_sendmsg+0xcd/0x170 [15183.361301][ T2629] do_syscall_64+0xc6/0x1e0 [15183.361301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.361301][ T2629] [15191.824007][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15191.824448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15191.824448][ T10] netdev_get_by_index+0x5e/0x80 [15191.824448][ T10] fib6_nh_init+0x3d8/0x15b0 [15191.824448][ T10] ip6_route_info_create+0xf18/0x17d0 [15191.824448][ T10] ip6_route_add+0x1c/0x140 [15191.824448][ T10] addrconf_prefix_route+0x2a6/0x430 [15191.824448][ T10] inet6_addr_add+0x4f8/0xa40 [15191.824448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15191.824448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.824448][ T10] netlink_rcv_skb+0x130/0x360 [15191.824448][ T10] netlink_unicast+0x449/0x710 [15191.824448][ T10] netlink_sendmsg+0x723/0xbe0 [15191.824448][ T10] ____sys_sendmsg+0x7b2/0xa10 [15191.824448][ T10] ___sys_sendmsg+0xee/0x170 [15191.824448][ T10] __sys_sendmsg+0xcd/0x170 [15191.824448][ T10] do_syscall_64+0xc6/0x1e0 [15191.824448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.824448][ T10] [15191.826439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15191.826439][ T10] netdev_get_by_index+0x5e/0x80 [15191.826439][ T10] fib6_nh_init+0x3d8/0x15b0 [15191.826439][ T10] ip6_route_info_create+0xf18/0x17d0 [15191.826439][ T10] addrconf_f6i_alloc+0x315/0x560 [15191.826439][ T10] ipv6_add_addr+0x411/0x2000 [15191.826439][ T10] inet6_addr_add+0x30e/0xa40 [15191.826439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15191.826439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.826439][ T10] netlink_rcv_skb+0x130/0x360 [15191.826439][ T10] netlink_unicast+0x449/0x710 [15191.826439][ T10] netlink_sendmsg+0x723/0xbe0 [15191.826439][ T10] ____sys_sendmsg+0x7b2/0xa10 [15191.826439][ T10] ___sys_sendmsg+0xee/0x170 [15191.826439][ T10] __sys_sendmsg+0xcd/0x170 [15191.826439][ T10] do_syscall_64+0xc6/0x1e0 [15191.826439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.826439][ T10] [15191.828420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15191.828420][ T10] netdev_get_by_index+0x5e/0x80 [15191.828420][ T10] fib6_nh_init+0x3d8/0x15b0 [15191.828420][ T10] ip6_route_info_create+0xf18/0x17d0 [15191.828420][ T10] ip6_route_add+0x1c/0x140 [15191.828420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15191.828420][ T10] addrconf_add_dev+0xe2/0x170 [15191.828420][ T10] inet6_addr_add+0x12f/0xa40 [15191.828420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15191.828420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.828420][ T10] netlink_rcv_skb+0x130/0x360 [15191.828420][ T10] netlink_unicast+0x449/0x710 [15191.828420][ T10] netlink_sendmsg+0x723/0xbe0 [15191.828420][ T10] ____sys_sendmsg+0x7b2/0xa10 [15191.828420][ T10] ___sys_sendmsg+0xee/0x170 [15191.828420][ T10] __sys_sendmsg+0xcd/0x170 [15191.828420][ T10] do_syscall_64+0xc6/0x1e0 [15191.828420][ T10] [15191.830360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15191.830360][ T10] ipv6_add_dev+0x3b9/0x11c0 [15191.830360][ T10] ipv6_find_idev+0x102/0x170 [15191.830360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15191.830360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.830360][ T10] netlink_rcv_skb+0x130/0x360 [15191.830360][ T10] netlink_unicast+0x449/0x710 [15191.830360][ T10] netlink_sendmsg+0x723/0xbe0 [15191.830360][ T10] ____sys_sendmsg+0x7b2/0xa10 [15191.830360][ T10] ___sys_sendmsg+0xee/0x170 [15191.830360][ T10] __sys_sendmsg+0xcd/0x170 [15191.830360][ T10] do_syscall_64+0xc6/0x1e0 [15191.830360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.830360][ T10] [15191.831876][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15191.831876][ T10] neigh_parms_alloc+0x1e5/0x510 [15191.831876][ T10] ipv6_add_dev+0x2fd/0x11c0 [15191.831876][ T10] ipv6_find_idev+0x102/0x170 [15191.831876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15191.831876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15191.831876][ T10] netlink_rcv_skb+0x130/0x360 [15191.831876][ T10] netlink_unicast+0x449/0x710 [15191.831876][ T10] netlink_sendmsg+0x723/0xbe0 [15191.831876][ T10] ____sys_sendmsg+0x7b2/0xa10 [15191.831876][ T10] ___sys_sendmsg+0xee/0x170 [15191.831876][ T10] __sys_sendmsg+0xcd/0x170 [15191.831876][ T10] do_syscall_64+0xc6/0x1e0 [15191.831876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15191.831876][ T10] [15191.833654][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15191.833923][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15191.833923][ T10] dst_init+0x84/0x4a0 [15191.833923][ T10] dst_alloc+0x97/0x150 [15191.833923][ T10] ip6_dst_alloc+0x23/0x90 [15191.833923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15191.833923][ T10] ip6_pol_route+0x56f/0x840 [15191.833923][ T10] __fib6_rule_action+0x1f3/0x5b0 [15191.833923][ T10] fib_rules_lookup+0x2b4/0xa20 [15191.833923][ T10] fib6_rule_lookup+0x182/0x630 [15191.833923][ T10] ip6_route_output_flags+0x259/0x480 [15191.833923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15191.833923][ T10] icmp6_send+0x13dd/0x1b70 [15191.833923][ T10] ip6_link_failure+0x30/0x430 [15191.833923][ T10] ndisc_error_report+0x96/0x160 [15191.833923][ T10] neigh_invalidate+0x206/0x510 [15191.833923][ T10] neigh_timer_handler+0x984/0xf10 [15191.833923][ T10] call_timer_fn+0x170/0x430 [15191.833923][ T10] [15193.615936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15193.616423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15193.616423][ T2629] ___neigh_create+0x14b/0xf60 [15193.616423][ T2629] ip6_finish_output2+0xa70/0xf80 [15193.616423][ T2629] ip6_finish_output+0x4ed/0xd30 [15193.616423][ T2629] ip6_output+0x1f3/0x770 [15193.616423][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15193.616423][ T2629] mld_sendpack+0x62d/0xbc0 [15193.616423][ T2629] mld_ifc_work+0x32/0x1f0 [15193.616423][ T2629] process_one_work+0x84d/0x18a0 [15193.616423][ T2629] worker_thread+0x587/0xd30 [15193.616423][ T2629] kthread+0x28a/0x350 [15193.616423][ T2629] ret_from_fork+0x31/0x70 [15193.616423][ T2629] ret_from_fork_asm+0x1a/0x30 [15193.616423][ T2629] [15193.618119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15193.618119][ T2629] dst_init+0x84/0x4a0 [15193.618119][ T2629] dst_alloc+0x97/0x150 [15193.618119][ T2629] ip6_dst_alloc+0x23/0x90 [15193.618119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15193.618119][ T2629] ip6_pol_route+0x56f/0x840 [15193.618119][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15193.618119][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15193.618119][ T2629] ipv6_rcv+0x1ad/0x810 [15193.618119][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15193.618119][ T2629] process_backlog+0x101/0x620 [15193.618119][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15193.618119][ T2629] net_rx_action+0x495/0xbe0 [15193.618119][ T2629] __do_softirq+0x1b5/0x7f6 [15193.618119][ T2629] [15193.619968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15193.619968][ T2629] netdev_get_by_index+0x5e/0x80 [15193.619968][ T2629] fib6_nh_init+0x3d8/0x15b0 [15193.619968][ T2629] ip6_route_info_create+0xf18/0x17d0 [15193.619968][ T2629] ip6_route_add+0x1c/0x140 [15193.619968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15193.619968][ T2629] addrconf_add_dev+0xe2/0x170 [15193.619968][ T2629] inet6_addr_add+0x12f/0xa40 [15193.619968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15193.619968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.619968][ T2629] netlink_rcv_skb+0x130/0x360 [15193.619968][ T2629] netlink_unicast+0x449/0x710 [15193.619968][ T2629] netlink_sendmsg+0x723/0xbe0 [15193.619968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15193.619968][ T2629] ___sys_sendmsg+0xee/0x170 [15193.619968][ T2629] __sys_sendmsg+0xcd/0x170 [15193.619968][ T2629] do_syscall_64+0xc6/0x1e0 [15193.619968][ T2629] [15193.622161][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15193.622161][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15193.622161][ T2629] ipv6_find_idev+0x102/0x170 [15193.622161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15193.622161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.622161][ T2629] netlink_rcv_skb+0x130/0x360 [15193.622161][ T2629] netlink_unicast+0x449/0x710 [15193.622161][ T2629] netlink_sendmsg+0x723/0xbe0 [15193.622161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15193.622161][ T2629] ___sys_sendmsg+0xee/0x170 [15193.622161][ T2629] __sys_sendmsg+0xcd/0x170 [15193.622161][ T2629] do_syscall_64+0xc6/0x1e0 [15193.622161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.622161][ T2629] [15193.623878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15193.623878][ T2629] neigh_parms_alloc+0x1e5/0x510 [15193.623878][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15193.623878][ T2629] ipv6_find_idev+0x102/0x170 [15193.623878][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15193.623878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.623878][ T2629] netlink_rcv_skb+0x130/0x360 [15193.623878][ T2629] netlink_unicast+0x449/0x710 [15193.623878][ T2629] netlink_sendmsg+0x723/0xbe0 [15193.623878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15193.623878][ T2629] ___sys_sendmsg+0xee/0x170 [15193.623878][ T2629] __sys_sendmsg+0xcd/0x170 [15193.623878][ T2629] do_syscall_64+0xc6/0x1e0 [15193.623878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.623878][ T2629] [15193.625814][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15193.626116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15193.626116][ T2629] dst_init+0x84/0x4a0 [15193.626116][ T2629] dst_alloc+0x97/0x150 [15193.626116][ T2629] ip6_dst_alloc+0x23/0x90 [15193.626116][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15193.626116][ T2629] ip6_pol_route+0x56f/0x840 [15193.626116][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15193.626116][ T2629] fib_rules_lookup+0x2b4/0xa20 [15193.626116][ T2629] fib6_rule_lookup+0x182/0x630 [15193.626116][ T2629] ip6_route_output_flags+0x259/0x480 [15193.626116][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15193.626116][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15193.626116][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15193.626116][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15193.626116][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15193.626116][ T2629] dev_hard_start_xmit+0x146/0x590 [15193.626116][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15193.626116][ T2629] [15193.628370][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15193.628370][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15193.628370][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15193.628370][ T2629] fib6_nh_init+0xa5b/0x15b0 [15193.628370][ T2629] ip6_route_info_create+0xf18/0x17d0 [15193.628370][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15193.628370][ T2629] inet6_rtm_newroute+0xa2/0x110 [15193.628370][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.628370][ T2629] netlink_rcv_skb+0x130/0x360 [15193.628370][ T2629] netlink_unicast+0x449/0x710 [15193.628370][ T2629] netlink_sendmsg+0x723/0xbe0 [15193.628370][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15193.628370][ T2629] ___sys_sendmsg+0xee/0x170 [15193.628370][ T2629] __sys_sendmsg+0xcd/0x170 [15193.628370][ T2629] do_syscall_64+0xc6/0x1e0 [15193.628370][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.628370][ T2629] [15193.630541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15193.630541][ T2629] dst_init+0x84/0x4a0 [15193.630541][ T2629] dst_alloc+0x97/0x150 [15193.630541][ T2629] ip6_dst_alloc+0x23/0x90 [15193.630541][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15193.630541][ T2629] ip6_pol_route+0x56f/0x840 [15193.630541][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15193.630541][ T2629] fib_rules_lookup+0x2b4/0xa20 [15193.630541][ T2629] fib6_rule_lookup+0x182/0x630 [15193.630541][ T2629] ip6_route_output_flags+0x259/0x480 [15193.630541][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15193.630541][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15193.630541][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15193.630541][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15193.630541][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15193.630541][ T2629] dev_hard_start_xmit+0x146/0x590 [15193.630541][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15193.630541][ T2629] [15193.632842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15193.632842][ T2629] netdev_get_by_index+0x5e/0x80 [15193.632842][ T2629] fib6_nh_init+0x3d8/0x15b0 [15193.632842][ T2629] ip6_route_info_create+0xf18/0x17d0 [15193.632842][ T2629] ip6_route_add+0x1c/0x140 [15193.632842][ T2629] addrconf_prefix_route+0x2a6/0x430 [15193.632842][ T2629] inet6_addr_add+0x4f8/0xa40 [15193.632842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15193.632842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.632842][ T2629] netlink_rcv_skb+0x130/0x360 [15193.632842][ T2629] netlink_unicast+0x449/0x710 [15193.632842][ T2629] netlink_sendmsg+0x723/0xbe0 [15193.632842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15193.632842][ T2629] ___sys_sendmsg+0xee/0x170 [15193.632842][ T2629] __sys_sendmsg+0xcd/0x170 [15193.632842][ T2629] do_syscall_64+0xc6/0x1e0 [15193.632842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.632842][ T2629] [15193.635144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15193.635144][ T2629] netdev_get_by_index+0x5e/0x80 [15193.635144][ T2629] fib6_nh_init+0x3d8/0x15b0 [15193.635144][ T2629] ip6_route_info_create+0xf18/0x17d0 [15193.635144][ T2629] addrconf_f6i_alloc+0x315/0x560 [15193.635144][ T2629] ipv6_add_addr+0x411/0x2000 [15193.635144][ T2629] inet6_addr_add+0x30e/0xa40 [15193.635144][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15193.635144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.635144][ T2629] netlink_rcv_skb+0x130/0x360 [15193.635144][ T2629] netlink_unicast+0x449/0x710 [15193.635144][ T2629] netlink_sendmsg+0x723/0xbe0 [15193.635144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15193.635144][ T2629] ___sys_sendmsg+0xee/0x170 [15193.635144][ T2629] __sys_sendmsg+0xcd/0x170 [15193.635144][ T2629] do_syscall_64+0xc6/0x1e0 [15193.635144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.635144][ T2629] [15193.637368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15193.637368][ T2629] netdev_get_by_index+0x5e/0x80 [15193.637368][ T2629] fib6_nh_init+0x3d8/0x15b0 [15193.637368][ T2629] ip6_route_info_create+0xf18/0x17d0 [15193.637368][ T2629] ip6_route_add+0x1c/0x140 [15193.637368][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15193.637368][ T2629] addrconf_add_dev+0xe2/0x170 [15193.637368][ T2629] inet6_addr_add+0x12f/0xa40 [15193.637368][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15193.637368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.637368][ T2629] netlink_rcv_skb+0x130/0x360 [15193.637368][ T2629] netlink_unicast+0x449/0x710 [15193.637368][ T2629] netlink_sendmsg+0x723/0xbe0 [15193.637368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15193.637368][ T2629] ___sys_sendmsg+0xee/0x170 [15193.637368][ T2629] __sys_sendmsg+0xcd/0x170 [15193.637368][ T2629] do_syscall_64+0xc6/0x1e0 [15193.637368][ T2629] [15193.639588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15193.639588][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15193.639588][ T2629] ipv6_find_idev+0x102/0x170 [15193.639588][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15193.639588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.639588][ T2629] netlink_rcv_skb+0x130/0x360 [15193.639588][ T2629] netlink_unicast+0x449/0x710 [15193.639588][ T2629] netlink_sendmsg+0x723/0xbe0 [15193.639588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15193.639588][ T2629] ___sys_sendmsg+0xee/0x170 [15193.639588][ T2629] __sys_sendmsg+0xcd/0x170 [15193.639588][ T2629] do_syscall_64+0xc6/0x1e0 [15193.639588][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.639588][ T2629] [15193.641312][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15193.641312][ T2629] neigh_parms_alloc+0x1e5/0x510 [15193.641312][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15193.641312][ T2629] ipv6_find_idev+0x102/0x170 [15193.641312][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15193.641312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.641312][ T2629] netlink_rcv_skb+0x130/0x360 [15193.641312][ T2629] netlink_unicast+0x449/0x710 [15193.641312][ T2629] netlink_sendmsg+0x723/0xbe0 [15193.641312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15193.641312][ T2629] ___sys_sendmsg+0xee/0x170 [15193.641312][ T2629] __sys_sendmsg+0xcd/0x170 [15193.641312][ T2629] do_syscall_64+0xc6/0x1e0 [15193.641312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.641312][ T2629] [15202.087974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15202.088438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15202.088438][ T10] netdev_get_by_index+0x5e/0x80 [15202.088438][ T10] fib6_nh_init+0x3d8/0x15b0 [15202.088438][ T10] ip6_route_info_create+0xf18/0x17d0 [15202.088438][ T10] ip6_route_add+0x1c/0x140 [15202.088438][ T10] addrconf_prefix_route+0x2a6/0x430 [15202.088438][ T10] inet6_addr_add+0x4f8/0xa40 [15202.088438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15202.088438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.088438][ T10] netlink_rcv_skb+0x130/0x360 [15202.088438][ T10] netlink_unicast+0x449/0x710 [15202.088438][ T10] netlink_sendmsg+0x723/0xbe0 [15202.088438][ T10] ____sys_sendmsg+0x7b2/0xa10 [15202.088438][ T10] ___sys_sendmsg+0xee/0x170 [15202.088438][ T10] __sys_sendmsg+0xcd/0x170 [15202.088438][ T10] do_syscall_64+0xc6/0x1e0 [15202.088438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.088438][ T10] [15202.090431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15202.090431][ T10] netdev_get_by_index+0x5e/0x80 [15202.090431][ T10] fib6_nh_init+0x3d8/0x15b0 [15202.090431][ T10] ip6_route_info_create+0xf18/0x17d0 [15202.090431][ T10] addrconf_f6i_alloc+0x315/0x560 [15202.090431][ T10] ipv6_add_addr+0x411/0x2000 [15202.090431][ T10] inet6_addr_add+0x30e/0xa40 [15202.090431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15202.090431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.090431][ T10] netlink_rcv_skb+0x130/0x360 [15202.090431][ T10] netlink_unicast+0x449/0x710 [15202.090431][ T10] netlink_sendmsg+0x723/0xbe0 [15202.090431][ T10] ____sys_sendmsg+0x7b2/0xa10 [15202.090431][ T10] ___sys_sendmsg+0xee/0x170 [15202.090431][ T10] __sys_sendmsg+0xcd/0x170 [15202.090431][ T10] do_syscall_64+0xc6/0x1e0 [15202.090431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.090431][ T10] [15202.092435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15202.092435][ T10] netdev_get_by_index+0x5e/0x80 [15202.092435][ T10] fib6_nh_init+0x3d8/0x15b0 [15202.092435][ T10] ip6_route_info_create+0xf18/0x17d0 [15202.092435][ T10] ip6_route_add+0x1c/0x140 [15202.092435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15202.092435][ T10] addrconf_add_dev+0xe2/0x170 [15202.092435][ T10] inet6_addr_add+0x12f/0xa40 [15202.092435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15202.092435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.092435][ T10] netlink_rcv_skb+0x130/0x360 [15202.092435][ T10] netlink_unicast+0x449/0x710 [15202.092435][ T10] netlink_sendmsg+0x723/0xbe0 [15202.092435][ T10] ____sys_sendmsg+0x7b2/0xa10 [15202.092435][ T10] ___sys_sendmsg+0xee/0x170 [15202.092435][ T10] __sys_sendmsg+0xcd/0x170 [15202.092435][ T10] do_syscall_64+0xc6/0x1e0 [15202.092435][ T10] [15202.094362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15202.094362][ T10] ipv6_add_dev+0x3b9/0x11c0 [15202.094362][ T10] ipv6_find_idev+0x102/0x170 [15202.094362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15202.094362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.094362][ T10] netlink_rcv_skb+0x130/0x360 [15202.094362][ T10] netlink_unicast+0x449/0x710 [15202.094362][ T10] netlink_sendmsg+0x723/0xbe0 [15202.094362][ T10] ____sys_sendmsg+0x7b2/0xa10 [15202.094362][ T10] ___sys_sendmsg+0xee/0x170 [15202.094362][ T10] __sys_sendmsg+0xcd/0x170 [15202.094362][ T10] do_syscall_64+0xc6/0x1e0 [15202.094362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.094362][ T10] [15202.095896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15202.095896][ T10] neigh_parms_alloc+0x1e5/0x510 [15202.095896][ T10] ipv6_add_dev+0x2fd/0x11c0 [15202.095896][ T10] ipv6_find_idev+0x102/0x170 [15202.095896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15202.095896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15202.095896][ T10] netlink_rcv_skb+0x130/0x360 [15202.095896][ T10] netlink_unicast+0x449/0x710 [15202.095896][ T10] netlink_sendmsg+0x723/0xbe0 [15202.095896][ T10] ____sys_sendmsg+0x7b2/0xa10 [15202.095896][ T10] ___sys_sendmsg+0xee/0x170 [15202.095896][ T10] __sys_sendmsg+0xcd/0x170 [15202.095896][ T10] do_syscall_64+0xc6/0x1e0 [15202.095896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15202.095896][ T10] [15202.097539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15202.097806][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15202.097806][ T10] dst_init+0x84/0x4a0 [15202.097806][ T10] dst_alloc+0x97/0x150 [15202.097806][ T10] ip6_dst_alloc+0x23/0x90 [15202.097806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15202.097806][ T10] ip6_pol_route+0x56f/0x840 [15202.097806][ T10] __fib6_rule_action+0x1f3/0x5b0 [15202.097806][ T10] fib_rules_lookup+0x2b4/0xa20 [15202.097806][ T10] fib6_rule_lookup+0x182/0x630 [15202.097806][ T10] ip6_route_output_flags+0x259/0x480 [15202.097806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15202.097806][ T10] icmp6_send+0x13dd/0x1b70 [15202.097806][ T10] ip6_link_failure+0x30/0x430 [15202.097806][ T10] ndisc_error_report+0x96/0x160 [15202.097806][ T10] neigh_invalidate+0x206/0x510 [15202.097806][ T10] neigh_timer_handler+0x984/0xf10 [15202.097806][ T10] call_timer_fn+0x170/0x430 [15202.097806][ T10] [15203.896024][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15203.896473][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15203.896473][ T2629] ___neigh_create+0x14b/0xf60 [15203.896473][ T2629] ip6_finish_output2+0xa70/0xf80 [15203.896473][ T2629] ip6_finish_output+0x4ed/0xd30 [15203.896473][ T2629] ip6_output+0x1f3/0x770 [15203.896473][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15203.896473][ T2629] mld_sendpack+0x62d/0xbc0 [15203.896473][ T2629] mld_ifc_work+0x32/0x1f0 [15203.896473][ T2629] process_one_work+0x84d/0x18a0 [15203.896473][ T2629] worker_thread+0x587/0xd30 [15203.896473][ T2629] kthread+0x28a/0x350 [15203.896473][ T2629] ret_from_fork+0x31/0x70 [15203.896473][ T2629] ret_from_fork_asm+0x1a/0x30 [15203.896473][ T2629] [15203.898171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15203.898171][ T2629] dst_init+0x84/0x4a0 [15203.898171][ T2629] dst_alloc+0x97/0x150 [15203.898171][ T2629] ip6_dst_alloc+0x23/0x90 [15203.898171][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15203.898171][ T2629] ip6_pol_route+0x56f/0x840 [15203.898171][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15203.898171][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15203.898171][ T2629] ipv6_rcv+0x1ad/0x810 [15203.898171][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15203.898171][ T2629] process_backlog+0x101/0x620 [15203.898171][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15203.898171][ T2629] net_rx_action+0x495/0xbe0 [15203.898171][ T2629] __do_softirq+0x1b5/0x7f6 [15203.898171][ T2629] [15203.900019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15203.900019][ T2629] netdev_get_by_index+0x5e/0x80 [15203.900019][ T2629] fib6_nh_init+0x3d8/0x15b0 [15203.900019][ T2629] ip6_route_info_create+0xf18/0x17d0 [15203.900019][ T2629] ip6_route_add+0x1c/0x140 [15203.900019][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15203.900019][ T2629] addrconf_add_dev+0xe2/0x170 [15203.900019][ T2629] inet6_addr_add+0x12f/0xa40 [15203.900019][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15203.900019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.900019][ T2629] netlink_rcv_skb+0x130/0x360 [15203.900019][ T2629] netlink_unicast+0x449/0x710 [15203.900019][ T2629] netlink_sendmsg+0x723/0xbe0 [15203.900019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15203.900019][ T2629] ___sys_sendmsg+0xee/0x170 [15203.900019][ T2629] __sys_sendmsg+0xcd/0x170 [15203.900019][ T2629] do_syscall_64+0xc6/0x1e0 [15203.900019][ T2629] [15203.902206][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15203.902206][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15203.902206][ T2629] ipv6_find_idev+0x102/0x170 [15203.902206][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15203.902206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.902206][ T2629] netlink_rcv_skb+0x130/0x360 [15203.902206][ T2629] netlink_unicast+0x449/0x710 [15203.902206][ T2629] netlink_sendmsg+0x723/0xbe0 [15203.902206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15203.902206][ T2629] ___sys_sendmsg+0xee/0x170 [15203.902206][ T2629] __sys_sendmsg+0xcd/0x170 [15203.902206][ T2629] do_syscall_64+0xc6/0x1e0 [15203.902206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.902206][ T2629] [15203.903919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15203.903919][ T2629] neigh_parms_alloc+0x1e5/0x510 [15203.903919][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15203.903919][ T2629] ipv6_find_idev+0x102/0x170 [15203.903919][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15203.903919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.903919][ T2629] netlink_rcv_skb+0x130/0x360 [15203.903919][ T2629] netlink_unicast+0x449/0x710 [15203.903919][ T2629] netlink_sendmsg+0x723/0xbe0 [15203.903919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15203.903919][ T2629] ___sys_sendmsg+0xee/0x170 [15203.903919][ T2629] __sys_sendmsg+0xcd/0x170 [15203.903919][ T2629] do_syscall_64+0xc6/0x1e0 [15203.903919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.903919][ T2629] [15203.905809][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15203.906111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15203.906111][ T2629] dst_init+0x84/0x4a0 [15203.906111][ T2629] dst_alloc+0x97/0x150 [15203.906111][ T2629] ip6_dst_alloc+0x23/0x90 [15203.906111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15203.906111][ T2629] ip6_pol_route+0x56f/0x840 [15203.906111][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15203.906111][ T2629] fib_rules_lookup+0x2b4/0xa20 [15203.906111][ T2629] fib6_rule_lookup+0x182/0x630 [15203.906111][ T2629] ip6_route_output_flags+0x259/0x480 [15203.906111][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15203.906111][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15203.906111][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15203.906111][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15203.906111][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15203.906111][ T2629] dev_hard_start_xmit+0x146/0x590 [15203.906111][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15203.906111][ T2629] [15203.908414][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15203.908414][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15203.908414][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15203.908414][ T2629] fib6_nh_init+0xa5b/0x15b0 [15203.908414][ T2629] ip6_route_info_create+0xf18/0x17d0 [15203.908414][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15203.908414][ T2629] inet6_rtm_newroute+0xa2/0x110 [15203.908414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.908414][ T2629] netlink_rcv_skb+0x130/0x360 [15203.908414][ T2629] netlink_unicast+0x449/0x710 [15203.908414][ T2629] netlink_sendmsg+0x723/0xbe0 [15203.908414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15203.908414][ T2629] ___sys_sendmsg+0xee/0x170 [15203.908414][ T2629] __sys_sendmsg+0xcd/0x170 [15203.908414][ T2629] do_syscall_64+0xc6/0x1e0 [15203.908414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.908414][ T2629] [15203.910552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15203.910552][ T2629] dst_init+0x84/0x4a0 [15203.910552][ T2629] dst_alloc+0x97/0x150 [15203.910552][ T2629] ip6_dst_alloc+0x23/0x90 [15203.910552][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15203.910552][ T2629] ip6_pol_route+0x56f/0x840 [15203.910552][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15203.910552][ T2629] fib_rules_lookup+0x2b4/0xa20 [15203.910552][ T2629] fib6_rule_lookup+0x182/0x630 [15203.910552][ T2629] ip6_route_output_flags+0x259/0x480 [15203.910552][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15203.910552][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15203.910552][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15203.910552][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15203.910552][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15203.910552][ T2629] dev_hard_start_xmit+0x146/0x590 [15203.910552][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15203.910552][ T2629] [15203.912842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15203.912842][ T2629] netdev_get_by_index+0x5e/0x80 [15203.912842][ T2629] fib6_nh_init+0x3d8/0x15b0 [15203.912842][ T2629] ip6_route_info_create+0xf18/0x17d0 [15203.912842][ T2629] ip6_route_add+0x1c/0x140 [15203.912842][ T2629] addrconf_prefix_route+0x2a6/0x430 [15203.912842][ T2629] inet6_addr_add+0x4f8/0xa40 [15203.912842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15203.912842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.912842][ T2629] netlink_rcv_skb+0x130/0x360 [15203.912842][ T2629] netlink_unicast+0x449/0x710 [15203.912842][ T2629] netlink_sendmsg+0x723/0xbe0 [15203.912842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15203.912842][ T2629] ___sys_sendmsg+0xee/0x170 [15203.912842][ T2629] __sys_sendmsg+0xcd/0x170 [15203.912842][ T2629] do_syscall_64+0xc6/0x1e0 [15203.912842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.912842][ T2629] [15203.915082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15203.915082][ T2629] netdev_get_by_index+0x5e/0x80 [15203.915082][ T2629] fib6_nh_init+0x3d8/0x15b0 [15203.915082][ T2629] ip6_route_info_create+0xf18/0x17d0 [15203.915082][ T2629] addrconf_f6i_alloc+0x315/0x560 [15203.915082][ T2629] ipv6_add_addr+0x411/0x2000 [15203.915082][ T2629] inet6_addr_add+0x30e/0xa40 [15203.915082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15203.915082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.915082][ T2629] netlink_rcv_skb+0x130/0x360 [15203.915082][ T2629] netlink_unicast+0x449/0x710 [15203.915082][ T2629] netlink_sendmsg+0x723/0xbe0 [15203.915082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15203.915082][ T2629] ___sys_sendmsg+0xee/0x170 [15203.915082][ T2629] __sys_sendmsg+0xcd/0x170 [15203.915082][ T2629] do_syscall_64+0xc6/0x1e0 [15203.915082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.915082][ T2629] [15203.917309][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15203.917309][ T2629] netdev_get_by_index+0x5e/0x80 [15203.917309][ T2629] fib6_nh_init+0x3d8/0x15b0 [15203.917309][ T2629] ip6_route_info_create+0xf18/0x17d0 [15203.917309][ T2629] ip6_route_add+0x1c/0x140 [15203.917309][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15203.917309][ T2629] addrconf_add_dev+0xe2/0x170 [15203.917309][ T2629] inet6_addr_add+0x12f/0xa40 [15203.917309][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15203.917309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.917309][ T2629] netlink_rcv_skb+0x130/0x360 [15203.917309][ T2629] netlink_unicast+0x449/0x710 [15203.917309][ T2629] netlink_sendmsg+0x723/0xbe0 [15203.917309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15203.917309][ T2629] ___sys_sendmsg+0xee/0x170 [15203.917309][ T2629] __sys_sendmsg+0xcd/0x170 [15203.917309][ T2629] do_syscall_64+0xc6/0x1e0 [15203.917309][ T2629] [15203.919507][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15203.919507][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15203.919507][ T2629] ipv6_find_idev+0x102/0x170 [15203.919507][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15203.919507][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.919507][ T2629] netlink_rcv_skb+0x130/0x360 [15203.919507][ T2629] netlink_unicast+0x449/0x710 [15203.919507][ T2629] netlink_sendmsg+0x723/0xbe0 [15203.919507][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15203.919507][ T2629] ___sys_sendmsg+0xee/0x170 [15203.919507][ T2629] __sys_sendmsg+0xcd/0x170 [15203.919507][ T2629] do_syscall_64+0xc6/0x1e0 [15203.919507][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.919507][ T2629] [15203.921222][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15203.921222][ T2629] neigh_parms_alloc+0x1e5/0x510 [15203.921222][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15203.921222][ T2629] ipv6_find_idev+0x102/0x170 [15203.921222][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15203.921222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.921222][ T2629] netlink_rcv_skb+0x130/0x360 [15203.921222][ T2629] netlink_unicast+0x449/0x710 [15203.921222][ T2629] netlink_sendmsg+0x723/0xbe0 [15203.921222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15203.921222][ T2629] ___sys_sendmsg+0xee/0x170 [15203.921222][ T2629] __sys_sendmsg+0xcd/0x170 [15203.921222][ T2629] do_syscall_64+0xc6/0x1e0 [15203.921222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.921222][ T2629] [15212.352026][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15212.352653][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15212.352653][ T10] netdev_get_by_index+0x5e/0x80 [15212.352653][ T10] fib6_nh_init+0x3d8/0x15b0 [15212.352653][ T10] ip6_route_info_create+0xf18/0x17d0 [15212.352653][ T10] ip6_route_add+0x1c/0x140 [15212.352653][ T10] addrconf_prefix_route+0x2a6/0x430 [15212.352653][ T10] inet6_addr_add+0x4f8/0xa40 [15212.352653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15212.352653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.352653][ T10] netlink_rcv_skb+0x130/0x360 [15212.352653][ T10] netlink_unicast+0x449/0x710 [15212.352653][ T10] netlink_sendmsg+0x723/0xbe0 [15212.352653][ T10] ____sys_sendmsg+0x7b2/0xa10 [15212.352653][ T10] ___sys_sendmsg+0xee/0x170 [15212.352653][ T10] __sys_sendmsg+0xcd/0x170 [15212.352653][ T10] do_syscall_64+0xc6/0x1e0 [15212.352653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.352653][ T10] [15212.354669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15212.354669][ T10] netdev_get_by_index+0x5e/0x80 [15212.354669][ T10] fib6_nh_init+0x3d8/0x15b0 [15212.354669][ T10] ip6_route_info_create+0xf18/0x17d0 [15212.354669][ T10] addrconf_f6i_alloc+0x315/0x560 [15212.354669][ T10] ipv6_add_addr+0x411/0x2000 [15212.354669][ T10] inet6_addr_add+0x30e/0xa40 [15212.354669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15212.354669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.354669][ T10] netlink_rcv_skb+0x130/0x360 [15212.354669][ T10] netlink_unicast+0x449/0x710 [15212.354669][ T10] netlink_sendmsg+0x723/0xbe0 [15212.354669][ T10] ____sys_sendmsg+0x7b2/0xa10 [15212.354669][ T10] ___sys_sendmsg+0xee/0x170 [15212.354669][ T10] __sys_sendmsg+0xcd/0x170 [15212.354669][ T10] do_syscall_64+0xc6/0x1e0 [15212.354669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.354669][ T10] [15212.356649][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15212.356649][ T10] netdev_get_by_index+0x5e/0x80 [15212.356649][ T10] fib6_nh_init+0x3d8/0x15b0 [15212.356649][ T10] ip6_route_info_create+0xf18/0x17d0 [15212.356649][ T10] ip6_route_add+0x1c/0x140 [15212.356649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15212.356649][ T10] addrconf_add_dev+0xe2/0x170 [15212.356649][ T10] inet6_addr_add+0x12f/0xa40 [15212.356649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15212.356649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.356649][ T10] netlink_rcv_skb+0x130/0x360 [15212.356649][ T10] netlink_unicast+0x449/0x710 [15212.356649][ T10] netlink_sendmsg+0x723/0xbe0 [15212.356649][ T10] ____sys_sendmsg+0x7b2/0xa10 [15212.356649][ T10] ___sys_sendmsg+0xee/0x170 [15212.356649][ T10] __sys_sendmsg+0xcd/0x170 [15212.356649][ T10] do_syscall_64+0xc6/0x1e0 [15212.356649][ T10] [15212.358594][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15212.358594][ T10] ipv6_add_dev+0x3b9/0x11c0 [15212.358594][ T10] ipv6_find_idev+0x102/0x170 [15212.358594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15212.358594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.358594][ T10] netlink_rcv_skb+0x130/0x360 [15212.358594][ T10] netlink_unicast+0x449/0x710 [15212.358594][ T10] netlink_sendmsg+0x723/0xbe0 [15212.358594][ T10] ____sys_sendmsg+0x7b2/0xa10 [15212.358594][ T10] ___sys_sendmsg+0xee/0x170 [15212.358594][ T10] __sys_sendmsg+0xcd/0x170 [15212.358594][ T10] do_syscall_64+0xc6/0x1e0 [15212.358594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.358594][ T10] [15212.360111][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15212.360111][ T10] neigh_parms_alloc+0x1e5/0x510 [15212.360111][ T10] ipv6_add_dev+0x2fd/0x11c0 [15212.360111][ T10] ipv6_find_idev+0x102/0x170 [15212.360111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15212.360111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15212.360111][ T10] netlink_rcv_skb+0x130/0x360 [15212.360111][ T10] netlink_unicast+0x449/0x710 [15212.360111][ T10] netlink_sendmsg+0x723/0xbe0 [15212.360111][ T10] ____sys_sendmsg+0x7b2/0xa10 [15212.360111][ T10] ___sys_sendmsg+0xee/0x170 [15212.360111][ T10] __sys_sendmsg+0xcd/0x170 [15212.360111][ T10] do_syscall_64+0xc6/0x1e0 [15212.360111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15212.360111][ T10] [15212.361765][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15212.362033][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15212.362033][ T10] dst_init+0x84/0x4a0 [15212.362033][ T10] dst_alloc+0x97/0x150 [15212.362033][ T10] ip6_dst_alloc+0x23/0x90 [15212.362033][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15212.362033][ T10] ip6_pol_route+0x56f/0x840 [15212.362033][ T10] __fib6_rule_action+0x1f3/0x5b0 [15212.362033][ T10] fib_rules_lookup+0x2b4/0xa20 [15212.362033][ T10] fib6_rule_lookup+0x182/0x630 [15212.362033][ T10] ip6_route_output_flags+0x259/0x480 [15212.362033][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15212.362033][ T10] icmp6_send+0x13dd/0x1b70 [15212.362033][ T10] ip6_link_failure+0x30/0x430 [15212.362033][ T10] ndisc_error_report+0x96/0x160 [15212.362033][ T10] neigh_invalidate+0x206/0x510 [15212.362033][ T10] neigh_timer_handler+0x984/0xf10 [15212.362033][ T10] call_timer_fn+0x170/0x430 [15212.362033][ T10] [15214.175838][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15214.176352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15214.176352][ T2629] ___neigh_create+0x14b/0xf60 [15214.176352][ T2629] ip6_finish_output2+0xa70/0xf80 [15214.176352][ T2629] ip6_finish_output+0x4ed/0xd30 [15214.176352][ T2629] ip6_output+0x1f3/0x770 [15214.176352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15214.176352][ T2629] mld_sendpack+0x62d/0xbc0 [15214.176352][ T2629] mld_ifc_work+0x32/0x1f0 [15214.176352][ T2629] process_one_work+0x84d/0x18a0 [15214.176352][ T2629] worker_thread+0x587/0xd30 [15214.176352][ T2629] kthread+0x28a/0x350 [15214.176352][ T2629] ret_from_fork+0x31/0x70 [15214.176352][ T2629] ret_from_fork_asm+0x1a/0x30 [15214.176352][ T2629] [15214.178050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15214.178050][ T2629] dst_init+0x84/0x4a0 [15214.178050][ T2629] dst_alloc+0x97/0x150 [15214.178050][ T2629] ip6_dst_alloc+0x23/0x90 [15214.178050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15214.178050][ T2629] ip6_pol_route+0x56f/0x840 [15214.178050][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15214.178050][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15214.178050][ T2629] ipv6_rcv+0x1ad/0x810 [15214.178050][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15214.178050][ T2629] process_backlog+0x101/0x620 [15214.178050][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15214.178050][ T2629] net_rx_action+0x495/0xbe0 [15214.178050][ T2629] __do_softirq+0x1b5/0x7f6 [15214.178050][ T2629] [15214.179919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15214.179919][ T2629] netdev_get_by_index+0x5e/0x80 [15214.179919][ T2629] fib6_nh_init+0x3d8/0x15b0 [15214.179919][ T2629] ip6_route_info_create+0xf18/0x17d0 [15214.179919][ T2629] ip6_route_add+0x1c/0x140 [15214.179919][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15214.179919][ T2629] addrconf_add_dev+0xe2/0x170 [15214.179919][ T2629] inet6_addr_add+0x12f/0xa40 [15214.179919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15214.179919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.179919][ T2629] netlink_rcv_skb+0x130/0x360 [15214.179919][ T2629] netlink_unicast+0x449/0x710 [15214.179919][ T2629] netlink_sendmsg+0x723/0xbe0 [15214.179919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15214.179919][ T2629] ___sys_sendmsg+0xee/0x170 [15214.179919][ T2629] __sys_sendmsg+0xcd/0x170 [15214.179919][ T2629] do_syscall_64+0xc6/0x1e0 [15214.179919][ T2629] [15214.182134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15214.182134][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15214.182134][ T2629] ipv6_find_idev+0x102/0x170 [15214.182134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15214.182134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.182134][ T2629] netlink_rcv_skb+0x130/0x360 [15214.182134][ T2629] netlink_unicast+0x449/0x710 [15214.182134][ T2629] netlink_sendmsg+0x723/0xbe0 [15214.182134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15214.182134][ T2629] ___sys_sendmsg+0xee/0x170 [15214.182134][ T2629] __sys_sendmsg+0xcd/0x170 [15214.182134][ T2629] do_syscall_64+0xc6/0x1e0 [15214.182134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15214.182134][ T2629] [15214.183857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15214.183857][ T2629] neigh_parms_alloc+0x1e5/0x510 [15214.183857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15214.183857][ T2629] ipv6_find_idev+0x102/0x170 [15214.183857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15214.183857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.183857][ T2629] netlink_rcv_skb+0x130/0x360 [15214.183857][ T2629] netlink_unicast+0x449/0x710 [15214.183857][ T2629] netlink_sendmsg+0x723/0xbe0 [15214.183857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15214.183857][ T2629] ___sys_sendmsg+0xee/0x170 [15214.183857][ T2629] __sys_sendmsg+0xcd/0x170 [15214.183857][ T2629] do_syscall_64+0xc6/0x1e0 [15214.183857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15214.183857][ T2629] [15214.185742][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15214.186057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15214.186057][ T2629] dst_init+0x84/0x4a0 [15214.186057][ T2629] dst_alloc+0x97/0x150 [15214.186057][ T2629] ip6_dst_alloc+0x23/0x90 [15214.186057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15214.186057][ T2629] ip6_pol_route+0x56f/0x840 [15214.186057][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15214.186057][ T2629] fib_rules_lookup+0x2b4/0xa20 [15214.186057][ T2629] fib6_rule_lookup+0x182/0x630 [15214.186057][ T2629] ip6_route_output_flags+0x259/0x480 [15214.186057][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15214.186057][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15214.186057][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15214.186057][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15214.186057][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15214.186057][ T2629] dev_hard_start_xmit+0x146/0x590 [15214.186057][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15214.186057][ T2629] [15214.188364][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15214.188364][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15214.188364][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15214.188364][ T2629] fib6_nh_init+0xa5b/0x15b0 [15214.188364][ T2629] ip6_route_info_create+0xf18/0x17d0 [15214.188364][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15214.188364][ T2629] inet6_rtm_newroute+0xa2/0x110 [15214.188364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.188364][ T2629] netlink_rcv_skb+0x130/0x360 [15214.188364][ T2629] netlink_unicast+0x449/0x710 [15214.188364][ T2629] netlink_sendmsg+0x723/0xbe0 [15214.188364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15214.188364][ T2629] ___sys_sendmsg+0xee/0x170 [15214.188364][ T2629] __sys_sendmsg+0xcd/0x170 [15214.188364][ T2629] do_syscall_64+0xc6/0x1e0 [15214.188364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15214.188364][ T2629] [15214.190517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15214.190517][ T2629] dst_init+0x84/0x4a0 [15214.190517][ T2629] dst_alloc+0x97/0x150 [15214.190517][ T2629] ip6_dst_alloc+0x23/0x90 [15214.190517][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15214.190517][ T2629] ip6_pol_route+0x56f/0x840 [15214.190517][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15214.190517][ T2629] fib_rules_lookup+0x2b4/0xa20 [15214.190517][ T2629] fib6_rule_lookup+0x182/0x630 [15214.190517][ T2629] ip6_route_output_flags+0x259/0x480 [15214.190517][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15214.190517][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15214.190517][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15214.190517][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15214.190517][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15214.190517][ T2629] dev_hard_start_xmit+0x146/0x590 [15214.190517][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15214.190517][ T2629] [15214.192815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15214.192815][ T2629] netdev_get_by_index+0x5e/0x80 [15214.192815][ T2629] fib6_nh_init+0x3d8/0x15b0 [15214.192815][ T2629] ip6_route_info_create+0xf18/0x17d0 [15214.192815][ T2629] ip6_route_add+0x1c/0x140 [15214.192815][ T2629] addrconf_prefix_route+0x2a6/0x430 [15214.192815][ T2629] inet6_addr_add+0x4f8/0xa40 [15214.192815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15214.192815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.192815][ T2629] netlink_rcv_skb+0x130/0x360 [15214.192815][ T2629] netlink_unicast+0x449/0x710 [15214.192815][ T2629] netlink_sendmsg+0x723/0xbe0 [15214.192815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15214.192815][ T2629] ___sys_sendmsg+0xee/0x170 [15214.192815][ T2629] __sys_sendmsg+0xcd/0x170 [15214.192815][ T2629] do_syscall_64+0xc6/0x1e0 [15214.192815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15214.192815][ T2629] [15214.195584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15214.195584][ T2629] netdev_get_by_index+0x5e/0x80 [15214.195584][ T2629] fib6_nh_init+0x3d8/0x15b0 [15214.195584][ T2629] ip6_route_info_create+0xf18/0x17d0 [15214.195584][ T2629] addrconf_f6i_alloc+0x315/0x560 [15214.195584][ T2629] ipv6_add_addr+0x411/0x2000 [15214.195584][ T2629] inet6_addr_add+0x30e/0xa40 [15214.195584][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15214.195584][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.195584][ T2629] netlink_rcv_skb+0x130/0x360 [15214.195584][ T2629] netlink_unicast+0x449/0x710 [15214.195584][ T2629] netlink_sendmsg+0x723/0xbe0 [15214.195584][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15214.195584][ T2629] ___sys_sendmsg+0xee/0x170 [15214.195584][ T2629] __sys_sendmsg+0xcd/0x170 [15214.195584][ T2629] do_syscall_64+0xc6/0x1e0 [15214.195584][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15214.195584][ T2629] [15214.197808][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15214.197808][ T2629] netdev_get_by_index+0x5e/0x80 [15214.197808][ T2629] fib6_nh_init+0x3d8/0x15b0 [15214.197808][ T2629] ip6_route_info_create+0xf18/0x17d0 [15214.197808][ T2629] ip6_route_add+0x1c/0x140 [15214.197808][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15214.197808][ T2629] addrconf_add_dev+0xe2/0x170 [15214.197808][ T2629] inet6_addr_add+0x12f/0xa40 [15214.197808][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15214.197808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.197808][ T2629] netlink_rcv_skb+0x130/0x360 [15214.197808][ T2629] netlink_unicast+0x449/0x710 [15214.197808][ T2629] netlink_sendmsg+0x723/0xbe0 [15214.197808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15214.197808][ T2629] ___sys_sendmsg+0xee/0x170 [15214.197808][ T2629] __sys_sendmsg+0xcd/0x170 [15214.197808][ T2629] do_syscall_64+0xc6/0x1e0 [15214.197808][ T2629] [15214.200001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15214.200001][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15214.200001][ T2629] ipv6_find_idev+0x102/0x170 [15214.200001][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15214.200001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.200001][ T2629] netlink_rcv_skb+0x130/0x360 [15214.200001][ T2629] netlink_unicast+0x449/0x710 [15214.200001][ T2629] netlink_sendmsg+0x723/0xbe0 [15214.200001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15214.200001][ T2629] ___sys_sendmsg+0xee/0x170 [15214.200001][ T2629] __sys_sendmsg+0xcd/0x170 [15214.200001][ T2629] do_syscall_64+0xc6/0x1e0 [15214.200001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15214.200001][ T2629] [15214.201723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15214.201723][ T2629] neigh_parms_alloc+0x1e5/0x510 [15214.201723][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15214.201723][ T2629] ipv6_find_idev+0x102/0x170 [15214.201723][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15214.201723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.201723][ T2629] netlink_rcv_skb+0x130/0x360 [15214.201723][ T2629] netlink_unicast+0x449/0x710 [15214.201723][ T2629] netlink_sendmsg+0x723/0xbe0 [15214.201723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15214.201723][ T2629] ___sys_sendmsg+0xee/0x170 [15214.201723][ T2629] __sys_sendmsg+0xcd/0x170 [15214.201723][ T2629] do_syscall_64+0xc6/0x1e0 [15214.201723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15214.201723][ T2629] [15222.615939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15222.616383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15222.616383][ T10] netdev_get_by_index+0x5e/0x80 [15222.616383][ T10] fib6_nh_init+0x3d8/0x15b0 [15222.616383][ T10] ip6_route_info_create+0xf18/0x17d0 [15222.616383][ T10] ip6_route_add+0x1c/0x140 [15222.616383][ T10] addrconf_prefix_route+0x2a6/0x430 [15222.616383][ T10] inet6_addr_add+0x4f8/0xa40 [15222.616383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15222.616383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.616383][ T10] netlink_rcv_skb+0x130/0x360 [15222.616383][ T10] netlink_unicast+0x449/0x710 [15222.616383][ T10] netlink_sendmsg+0x723/0xbe0 [15222.616383][ T10] ____sys_sendmsg+0x7b2/0xa10 [15222.616383][ T10] ___sys_sendmsg+0xee/0x170 [15222.616383][ T10] __sys_sendmsg+0xcd/0x170 [15222.616383][ T10] do_syscall_64+0xc6/0x1e0 [15222.616383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.616383][ T10] [15222.618375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15222.618375][ T10] netdev_get_by_index+0x5e/0x80 [15222.618375][ T10] fib6_nh_init+0x3d8/0x15b0 [15222.618375][ T10] ip6_route_info_create+0xf18/0x17d0 [15222.618375][ T10] addrconf_f6i_alloc+0x315/0x560 [15222.618375][ T10] ipv6_add_addr+0x411/0x2000 [15222.618375][ T10] inet6_addr_add+0x30e/0xa40 [15222.618375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15222.618375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.618375][ T10] netlink_rcv_skb+0x130/0x360 [15222.618375][ T10] netlink_unicast+0x449/0x710 [15222.618375][ T10] netlink_sendmsg+0x723/0xbe0 [15222.618375][ T10] ____sys_sendmsg+0x7b2/0xa10 [15222.618375][ T10] ___sys_sendmsg+0xee/0x170 [15222.618375][ T10] __sys_sendmsg+0xcd/0x170 [15222.618375][ T10] do_syscall_64+0xc6/0x1e0 [15222.618375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.618375][ T10] [15222.620370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15222.620370][ T10] netdev_get_by_index+0x5e/0x80 [15222.620370][ T10] fib6_nh_init+0x3d8/0x15b0 [15222.620370][ T10] ip6_route_info_create+0xf18/0x17d0 [15222.620370][ T10] ip6_route_add+0x1c/0x140 [15222.620370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15222.620370][ T10] addrconf_add_dev+0xe2/0x170 [15222.620370][ T10] inet6_addr_add+0x12f/0xa40 [15222.620370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15222.620370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.620370][ T10] netlink_rcv_skb+0x130/0x360 [15222.620370][ T10] netlink_unicast+0x449/0x710 [15222.620370][ T10] netlink_sendmsg+0x723/0xbe0 [15222.620370][ T10] ____sys_sendmsg+0x7b2/0xa10 [15222.620370][ T10] ___sys_sendmsg+0xee/0x170 [15222.620370][ T10] __sys_sendmsg+0xcd/0x170 [15222.620370][ T10] do_syscall_64+0xc6/0x1e0 [15222.620370][ T10] [15222.622303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15222.622303][ T10] ipv6_add_dev+0x3b9/0x11c0 [15222.622303][ T10] ipv6_find_idev+0x102/0x170 [15222.622303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15222.622303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.622303][ T10] netlink_rcv_skb+0x130/0x360 [15222.622303][ T10] netlink_unicast+0x449/0x710 [15222.622303][ T10] netlink_sendmsg+0x723/0xbe0 [15222.622303][ T10] ____sys_sendmsg+0x7b2/0xa10 [15222.622303][ T10] ___sys_sendmsg+0xee/0x170 [15222.622303][ T10] __sys_sendmsg+0xcd/0x170 [15222.622303][ T10] do_syscall_64+0xc6/0x1e0 [15222.622303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.622303][ T10] [15222.623819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15222.623819][ T10] neigh_parms_alloc+0x1e5/0x510 [15222.623819][ T10] ipv6_add_dev+0x2fd/0x11c0 [15222.623819][ T10] ipv6_find_idev+0x102/0x170 [15222.623819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15222.623819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15222.623819][ T10] netlink_rcv_skb+0x130/0x360 [15222.623819][ T10] netlink_unicast+0x449/0x710 [15222.623819][ T10] netlink_sendmsg+0x723/0xbe0 [15222.623819][ T10] ____sys_sendmsg+0x7b2/0xa10 [15222.623819][ T10] ___sys_sendmsg+0xee/0x170 [15222.623819][ T10] __sys_sendmsg+0xcd/0x170 [15222.623819][ T10] do_syscall_64+0xc6/0x1e0 [15222.623819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15222.623819][ T10] [15222.625457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15222.625705][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15222.625705][ T10] dst_init+0x84/0x4a0 [15222.625705][ T10] dst_alloc+0x97/0x150 [15222.625705][ T10] ip6_dst_alloc+0x23/0x90 [15222.625705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15222.625705][ T10] ip6_pol_route+0x56f/0x840 [15222.625705][ T10] __fib6_rule_action+0x1f3/0x5b0 [15222.625705][ T10] fib_rules_lookup+0x2b4/0xa20 [15222.625705][ T10] fib6_rule_lookup+0x182/0x630 [15222.625705][ T10] ip6_route_output_flags+0x259/0x480 [15222.625705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15222.625705][ T10] icmp6_send+0x13dd/0x1b70 [15222.625705][ T10] ip6_link_failure+0x30/0x430 [15222.625705][ T10] ndisc_error_report+0x96/0x160 [15222.625705][ T10] neigh_invalidate+0x206/0x510 [15222.625705][ T10] neigh_timer_handler+0x984/0xf10 [15222.625705][ T10] call_timer_fn+0x170/0x430 [15222.625705][ T10] [15224.455906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15224.456403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15224.456403][ T2629] ___neigh_create+0x14b/0xf60 [15224.456403][ T2629] ip6_finish_output2+0xa70/0xf80 [15224.456403][ T2629] ip6_finish_output+0x4ed/0xd30 [15224.456403][ T2629] ip6_output+0x1f3/0x770 [15224.456403][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15224.456403][ T2629] mld_sendpack+0x62d/0xbc0 [15224.456403][ T2629] mld_ifc_work+0x32/0x1f0 [15224.456403][ T2629] process_one_work+0x84d/0x18a0 [15224.456403][ T2629] worker_thread+0x587/0xd30 [15224.456403][ T2629] kthread+0x28a/0x350 [15224.456403][ T2629] ret_from_fork+0x31/0x70 [15224.456403][ T2629] ret_from_fork_asm+0x1a/0x30 [15224.456403][ T2629] [15224.458119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15224.458119][ T2629] dst_init+0x84/0x4a0 [15224.458119][ T2629] dst_alloc+0x97/0x150 [15224.458119][ T2629] ip6_dst_alloc+0x23/0x90 [15224.458119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15224.458119][ T2629] ip6_pol_route+0x56f/0x840 [15224.458119][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15224.458119][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15224.458119][ T2629] ipv6_rcv+0x1ad/0x810 [15224.458119][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15224.458119][ T2629] process_backlog+0x101/0x620 [15224.458119][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15224.458119][ T2629] net_rx_action+0x495/0xbe0 [15224.458119][ T2629] __do_softirq+0x1b5/0x7f6 [15224.458119][ T2629] [15224.459973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15224.459973][ T2629] netdev_get_by_index+0x5e/0x80 [15224.459973][ T2629] fib6_nh_init+0x3d8/0x15b0 [15224.459973][ T2629] ip6_route_info_create+0xf18/0x17d0 [15224.459973][ T2629] ip6_route_add+0x1c/0x140 [15224.459973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15224.459973][ T2629] addrconf_add_dev+0xe2/0x170 [15224.459973][ T2629] inet6_addr_add+0x12f/0xa40 [15224.459973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15224.459973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.459973][ T2629] netlink_rcv_skb+0x130/0x360 [15224.459973][ T2629] netlink_unicast+0x449/0x710 [15224.459973][ T2629] netlink_sendmsg+0x723/0xbe0 [15224.459973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15224.459973][ T2629] ___sys_sendmsg+0xee/0x170 [15224.459973][ T2629] __sys_sendmsg+0xcd/0x170 [15224.459973][ T2629] do_syscall_64+0xc6/0x1e0 [15224.459973][ T2629] [15224.462173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15224.462173][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15224.462173][ T2629] ipv6_find_idev+0x102/0x170 [15224.462173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15224.462173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.462173][ T2629] netlink_rcv_skb+0x130/0x360 [15224.462173][ T2629] netlink_unicast+0x449/0x710 [15224.462173][ T2629] netlink_sendmsg+0x723/0xbe0 [15224.462173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15224.462173][ T2629] ___sys_sendmsg+0xee/0x170 [15224.462173][ T2629] __sys_sendmsg+0xcd/0x170 [15224.462173][ T2629] do_syscall_64+0xc6/0x1e0 [15224.462173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15224.462173][ T2629] [15224.463874][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15224.463874][ T2629] neigh_parms_alloc+0x1e5/0x510 [15224.463874][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15224.463874][ T2629] ipv6_find_idev+0x102/0x170 [15224.463874][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15224.463874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.463874][ T2629] netlink_rcv_skb+0x130/0x360 [15224.463874][ T2629] netlink_unicast+0x449/0x710 [15224.463874][ T2629] netlink_sendmsg+0x723/0xbe0 [15224.463874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15224.463874][ T2629] ___sys_sendmsg+0xee/0x170 [15224.463874][ T2629] __sys_sendmsg+0xcd/0x170 [15224.463874][ T2629] do_syscall_64+0xc6/0x1e0 [15224.463874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15224.463874][ T2629] [15224.465709][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15224.466031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15224.466031][ T2629] dst_init+0x84/0x4a0 [15224.466031][ T2629] dst_alloc+0x97/0x150 [15224.466031][ T2629] ip6_dst_alloc+0x23/0x90 [15224.466031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15224.466031][ T2629] ip6_pol_route+0x56f/0x840 [15224.466031][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15224.466031][ T2629] fib_rules_lookup+0x2b4/0xa20 [15224.466031][ T2629] fib6_rule_lookup+0x182/0x630 [15224.466031][ T2629] ip6_route_output_flags+0x259/0x480 [15224.466031][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15224.466031][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15224.466031][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15224.466031][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15224.466031][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15224.466031][ T2629] dev_hard_start_xmit+0x146/0x590 [15224.466031][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15224.466031][ T2629] [15224.468338][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15224.468338][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15224.468338][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15224.468338][ T2629] fib6_nh_init+0xa5b/0x15b0 [15224.468338][ T2629] ip6_route_info_create+0xf18/0x17d0 [15224.468338][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15224.468338][ T2629] inet6_rtm_newroute+0xa2/0x110 [15224.468338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.468338][ T2629] netlink_rcv_skb+0x130/0x360 [15224.468338][ T2629] netlink_unicast+0x449/0x710 [15224.468338][ T2629] netlink_sendmsg+0x723/0xbe0 [15224.468338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15224.468338][ T2629] ___sys_sendmsg+0xee/0x170 [15224.468338][ T2629] __sys_sendmsg+0xcd/0x170 [15224.468338][ T2629] do_syscall_64+0xc6/0x1e0 [15224.468338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15224.468338][ T2629] [15224.470477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15224.470477][ T2629] dst_init+0x84/0x4a0 [15224.470477][ T2629] dst_alloc+0x97/0x150 [15224.470477][ T2629] ip6_dst_alloc+0x23/0x90 [15224.470477][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15224.470477][ T2629] ip6_pol_route+0x56f/0x840 [15224.470477][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15224.470477][ T2629] fib_rules_lookup+0x2b4/0xa20 [15224.470477][ T2629] fib6_rule_lookup+0x182/0x630 [15224.470477][ T2629] ip6_route_output_flags+0x259/0x480 [15224.470477][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15224.470477][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15224.470477][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15224.470477][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15224.470477][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15224.470477][ T2629] dev_hard_start_xmit+0x146/0x590 [15224.470477][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15224.470477][ T2629] [15224.472770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15224.472770][ T2629] netdev_get_by_index+0x5e/0x80 [15224.472770][ T2629] fib6_nh_init+0x3d8/0x15b0 [15224.472770][ T2629] ip6_route_info_create+0xf18/0x17d0 [15224.472770][ T2629] ip6_route_add+0x1c/0x140 [15224.472770][ T2629] addrconf_prefix_route+0x2a6/0x430 [15224.472770][ T2629] inet6_addr_add+0x4f8/0xa40 [15224.472770][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15224.472770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.472770][ T2629] netlink_rcv_skb+0x130/0x360 [15224.472770][ T2629] netlink_unicast+0x449/0x710 [15224.472770][ T2629] netlink_sendmsg+0x723/0xbe0 [15224.472770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15224.472770][ T2629] ___sys_sendmsg+0xee/0x170 [15224.472770][ T2629] __sys_sendmsg+0xcd/0x170 [15224.472770][ T2629] do_syscall_64+0xc6/0x1e0 [15224.472770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15224.472770][ T2629] [15224.475108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15224.475108][ T2629] netdev_get_by_index+0x5e/0x80 [15224.475108][ T2629] fib6_nh_init+0x3d8/0x15b0 [15224.475108][ T2629] ip6_route_info_create+0xf18/0x17d0 [15224.475108][ T2629] addrconf_f6i_alloc+0x315/0x560 [15224.475108][ T2629] ipv6_add_addr+0x411/0x2000 [15224.475108][ T2629] inet6_addr_add+0x30e/0xa40 [15224.475108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15224.475108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.475108][ T2629] netlink_rcv_skb+0x130/0x360 [15224.475108][ T2629] netlink_unicast+0x449/0x710 [15224.475108][ T2629] netlink_sendmsg+0x723/0xbe0 [15224.475108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15224.475108][ T2629] ___sys_sendmsg+0xee/0x170 [15224.475108][ T2629] __sys_sendmsg+0xcd/0x170 [15224.475108][ T2629] do_syscall_64+0xc6/0x1e0 [15224.475108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15224.475108][ T2629] [15224.477336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15224.477336][ T2629] netdev_get_by_index+0x5e/0x80 [15224.477336][ T2629] fib6_nh_init+0x3d8/0x15b0 [15224.477336][ T2629] ip6_route_info_create+0xf18/0x17d0 [15224.477336][ T2629] ip6_route_add+0x1c/0x140 [15224.477336][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15224.477336][ T2629] addrconf_add_dev+0xe2/0x170 [15224.477336][ T2629] inet6_addr_add+0x12f/0xa40 [15224.477336][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15224.477336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.477336][ T2629] netlink_rcv_skb+0x130/0x360 [15224.477336][ T2629] netlink_unicast+0x449/0x710 [15224.477336][ T2629] netlink_sendmsg+0x723/0xbe0 [15224.477336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15224.477336][ T2629] ___sys_sendmsg+0xee/0x170 [15224.477336][ T2629] __sys_sendmsg+0xcd/0x170 [15224.477336][ T2629] do_syscall_64+0xc6/0x1e0 [15224.477336][ T2629] [15224.479539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15224.479539][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15224.479539][ T2629] ipv6_find_idev+0x102/0x170 [15224.479539][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15224.479539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.479539][ T2629] netlink_rcv_skb+0x130/0x360 [15224.479539][ T2629] netlink_unicast+0x449/0x710 [15224.479539][ T2629] netlink_sendmsg+0x723/0xbe0 [15224.479539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15224.479539][ T2629] ___sys_sendmsg+0xee/0x170 [15224.479539][ T2629] __sys_sendmsg+0xcd/0x170 [15224.479539][ T2629] do_syscall_64+0xc6/0x1e0 [15224.479539][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15224.479539][ T2629] [15224.481260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15224.481260][ T2629] neigh_parms_alloc+0x1e5/0x510 [15224.481260][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15224.481260][ T2629] ipv6_find_idev+0x102/0x170 [15224.481260][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15224.481260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.481260][ T2629] netlink_rcv_skb+0x130/0x360 [15224.481260][ T2629] netlink_unicast+0x449/0x710 [15224.481260][ T2629] netlink_sendmsg+0x723/0xbe0 [15224.481260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15224.481260][ T2629] ___sys_sendmsg+0xee/0x170 [15224.481260][ T2629] __sys_sendmsg+0xcd/0x170 [15224.481260][ T2629] do_syscall_64+0xc6/0x1e0 [15224.481260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15224.481260][ T2629] [15232.824021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15232.824985][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15232.824985][ T10] netdev_get_by_index+0x5e/0x80 [15232.824985][ T10] fib6_nh_init+0x3d8/0x15b0 [15232.824985][ T10] ip6_route_info_create+0xf18/0x17d0 [15232.824985][ T10] ip6_route_add+0x1c/0x140 [15232.824985][ T10] addrconf_prefix_route+0x2a6/0x430 [15232.824985][ T10] inet6_addr_add+0x4f8/0xa40 [15232.824985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15232.824985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.824985][ T10] netlink_rcv_skb+0x130/0x360 [15232.824985][ T10] netlink_unicast+0x449/0x710 [15232.824985][ T10] netlink_sendmsg+0x723/0xbe0 [15232.824985][ T10] ____sys_sendmsg+0x7b2/0xa10 [15232.824985][ T10] ___sys_sendmsg+0xee/0x170 [15232.824985][ T10] __sys_sendmsg+0xcd/0x170 [15232.824985][ T10] do_syscall_64+0xc6/0x1e0 [15232.824985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.824985][ T10] [15232.827029][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15232.827029][ T10] netdev_get_by_index+0x5e/0x80 [15232.827029][ T10] fib6_nh_init+0x3d8/0x15b0 [15232.827029][ T10] ip6_route_info_create+0xf18/0x17d0 [15232.827029][ T10] addrconf_f6i_alloc+0x315/0x560 [15232.827029][ T10] ipv6_add_addr+0x411/0x2000 [15232.827029][ T10] inet6_addr_add+0x30e/0xa40 [15232.827029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15232.827029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.827029][ T10] netlink_rcv_skb+0x130/0x360 [15232.827029][ T10] netlink_unicast+0x449/0x710 [15232.827029][ T10] netlink_sendmsg+0x723/0xbe0 [15232.827029][ T10] ____sys_sendmsg+0x7b2/0xa10 [15232.827029][ T10] ___sys_sendmsg+0xee/0x170 [15232.827029][ T10] __sys_sendmsg+0xcd/0x170 [15232.827029][ T10] do_syscall_64+0xc6/0x1e0 [15232.827029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.827029][ T10] [15232.829079][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15232.829079][ T10] netdev_get_by_index+0x5e/0x80 [15232.829079][ T10] fib6_nh_init+0x3d8/0x15b0 [15232.829079][ T10] ip6_route_info_create+0xf18/0x17d0 [15232.829079][ T10] ip6_route_add+0x1c/0x140 [15232.829079][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15232.829079][ T10] addrconf_add_dev+0xe2/0x170 [15232.829079][ T10] inet6_addr_add+0x12f/0xa40 [15232.829079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15232.829079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.829079][ T10] netlink_rcv_skb+0x130/0x360 [15232.829079][ T10] netlink_unicast+0x449/0x710 [15232.829079][ T10] netlink_sendmsg+0x723/0xbe0 [15232.829079][ T10] ____sys_sendmsg+0x7b2/0xa10 [15232.829079][ T10] ___sys_sendmsg+0xee/0x170 [15232.829079][ T10] __sys_sendmsg+0xcd/0x170 [15232.829079][ T10] do_syscall_64+0xc6/0x1e0 [15232.829079][ T10] [15232.830997][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15232.830997][ T10] ipv6_add_dev+0x3b9/0x11c0 [15232.830997][ T10] ipv6_find_idev+0x102/0x170 [15232.830997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15232.830997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.830997][ T10] netlink_rcv_skb+0x130/0x360 [15232.830997][ T10] netlink_unicast+0x449/0x710 [15232.830997][ T10] netlink_sendmsg+0x723/0xbe0 [15232.830997][ T10] ____sys_sendmsg+0x7b2/0xa10 [15232.830997][ T10] ___sys_sendmsg+0xee/0x170 [15232.830997][ T10] __sys_sendmsg+0xcd/0x170 [15232.830997][ T10] do_syscall_64+0xc6/0x1e0 [15232.830997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.830997][ T10] [15232.832551][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15232.832551][ T10] neigh_parms_alloc+0x1e5/0x510 [15232.832551][ T10] ipv6_add_dev+0x2fd/0x11c0 [15232.832551][ T10] ipv6_find_idev+0x102/0x170 [15232.832551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15232.832551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15232.832551][ T10] netlink_rcv_skb+0x130/0x360 [15232.832551][ T10] netlink_unicast+0x449/0x710 [15232.832551][ T10] netlink_sendmsg+0x723/0xbe0 [15232.832551][ T10] ____sys_sendmsg+0x7b2/0xa10 [15232.832551][ T10] ___sys_sendmsg+0xee/0x170 [15232.832551][ T10] __sys_sendmsg+0xcd/0x170 [15232.832551][ T10] do_syscall_64+0xc6/0x1e0 [15232.832551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15232.832551][ T10] [15232.834203][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15232.834465][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15232.834465][ T10] dst_init+0x84/0x4a0 [15232.834465][ T10] dst_alloc+0x97/0x150 [15232.834465][ T10] ip6_dst_alloc+0x23/0x90 [15232.834465][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15232.834465][ T10] ip6_pol_route+0x56f/0x840 [15232.834465][ T10] __fib6_rule_action+0x1f3/0x5b0 [15232.834465][ T10] fib_rules_lookup+0x2b4/0xa20 [15232.834465][ T10] fib6_rule_lookup+0x182/0x630 [15232.834465][ T10] ip6_route_output_flags+0x259/0x480 [15232.834465][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15232.834465][ T10] icmp6_send+0x13dd/0x1b70 [15232.834465][ T10] ip6_link_failure+0x30/0x430 [15232.834465][ T10] ndisc_error_report+0x96/0x160 [15232.834465][ T10] neigh_invalidate+0x206/0x510 [15232.834465][ T10] neigh_timer_handler+0x984/0xf10 [15232.834465][ T10] call_timer_fn+0x170/0x430 [15232.834465][ T10] [15234.623913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15234.624378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15234.624378][ T2629] ___neigh_create+0x14b/0xf60 [15234.624378][ T2629] ip6_finish_output2+0xa70/0xf80 [15234.624378][ T2629] ip6_finish_output+0x4ed/0xd30 [15234.624378][ T2629] ip6_output+0x1f3/0x770 [15234.624378][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15234.624378][ T2629] mld_sendpack+0x62d/0xbc0 [15234.624378][ T2629] mld_ifc_work+0x32/0x1f0 [15234.624378][ T2629] process_one_work+0x84d/0x18a0 [15234.624378][ T2629] worker_thread+0x587/0xd30 [15234.624378][ T2629] kthread+0x28a/0x350 [15234.624378][ T2629] ret_from_fork+0x31/0x70 [15234.624378][ T2629] ret_from_fork_asm+0x1a/0x30 [15234.624378][ T2629] [15234.626229][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15234.626229][ T2629] dst_init+0x84/0x4a0 [15234.626229][ T2629] dst_alloc+0x97/0x150 [15234.626229][ T2629] ip6_dst_alloc+0x23/0x90 [15234.626229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15234.626229][ T2629] ip6_pol_route+0x56f/0x840 [15234.626229][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15234.626229][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15234.626229][ T2629] ipv6_rcv+0x1ad/0x810 [15234.626229][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15234.626229][ T2629] process_backlog+0x101/0x620 [15234.626229][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15234.626229][ T2629] net_rx_action+0x495/0xbe0 [15234.626229][ T2629] __do_softirq+0x1b5/0x7f6 [15234.626229][ T2629] [15234.628248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15234.628248][ T2629] netdev_get_by_index+0x5e/0x80 [15234.628248][ T2629] fib6_nh_init+0x3d8/0x15b0 [15234.628248][ T2629] ip6_route_info_create+0xf18/0x17d0 [15234.628248][ T2629] ip6_route_add+0x1c/0x140 [15234.628248][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15234.628248][ T2629] addrconf_add_dev+0xe2/0x170 [15234.628248][ T2629] inet6_addr_add+0x12f/0xa40 [15234.628248][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15234.628248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.628248][ T2629] netlink_rcv_skb+0x130/0x360 [15234.628248][ T2629] netlink_unicast+0x449/0x710 [15234.628248][ T2629] netlink_sendmsg+0x723/0xbe0 [15234.628248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15234.628248][ T2629] ___sys_sendmsg+0xee/0x170 [15234.628248][ T2629] __sys_sendmsg+0xcd/0x170 [15234.628248][ T2629] do_syscall_64+0xc6/0x1e0 [15234.628248][ T2629] [15234.630688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15234.630688][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15234.630688][ T2629] ipv6_find_idev+0x102/0x170 [15234.630688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15234.630688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.630688][ T2629] netlink_rcv_skb+0x130/0x360 [15234.630688][ T2629] netlink_unicast+0x449/0x710 [15234.630688][ T2629] netlink_sendmsg+0x723/0xbe0 [15234.630688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15234.630688][ T2629] ___sys_sendmsg+0xee/0x170 [15234.630688][ T2629] __sys_sendmsg+0xcd/0x170 [15234.630688][ T2629] do_syscall_64+0xc6/0x1e0 [15234.630688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.630688][ T2629] [15234.632578][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15234.632578][ T2629] neigh_parms_alloc+0x1e5/0x510 [15234.632578][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15234.632578][ T2629] ipv6_find_idev+0x102/0x170 [15234.632578][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15234.632578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.632578][ T2629] netlink_rcv_skb+0x130/0x360 [15234.632578][ T2629] netlink_unicast+0x449/0x710 [15234.632578][ T2629] netlink_sendmsg+0x723/0xbe0 [15234.632578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15234.632578][ T2629] ___sys_sendmsg+0xee/0x170 [15234.632578][ T2629] __sys_sendmsg+0xcd/0x170 [15234.632578][ T2629] do_syscall_64+0xc6/0x1e0 [15234.632578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.632578][ T2629] [15234.634602][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15234.634930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15234.634930][ T2629] dst_init+0x84/0x4a0 [15234.634930][ T2629] dst_alloc+0x97/0x150 [15234.634930][ T2629] ip6_dst_alloc+0x23/0x90 [15234.634930][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15234.634930][ T2629] ip6_pol_route+0x56f/0x840 [15234.634930][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15234.634930][ T2629] fib_rules_lookup+0x2b4/0xa20 [15234.634930][ T2629] fib6_rule_lookup+0x182/0x630 [15234.634930][ T2629] ip6_route_output_flags+0x259/0x480 [15234.634930][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15234.634930][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15234.634930][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15234.634930][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15234.634930][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15234.634930][ T2629] dev_hard_start_xmit+0x146/0x590 [15234.634930][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15234.634930][ T2629] [15234.637452][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15234.637452][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15234.637452][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15234.637452][ T2629] fib6_nh_init+0xa5b/0x15b0 [15234.637452][ T2629] ip6_route_info_create+0xf18/0x17d0 [15234.637452][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15234.637452][ T2629] inet6_rtm_newroute+0xa2/0x110 [15234.637452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.637452][ T2629] netlink_rcv_skb+0x130/0x360 [15234.637452][ T2629] netlink_unicast+0x449/0x710 [15234.637452][ T2629] netlink_sendmsg+0x723/0xbe0 [15234.637452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15234.637452][ T2629] ___sys_sendmsg+0xee/0x170 [15234.637452][ T2629] __sys_sendmsg+0xcd/0x170 [15234.637452][ T2629] do_syscall_64+0xc6/0x1e0 [15234.637452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.637452][ T2629] [15234.639827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15234.639827][ T2629] dst_init+0x84/0x4a0 [15234.639827][ T2629] dst_alloc+0x97/0x150 [15234.639827][ T2629] ip6_dst_alloc+0x23/0x90 [15234.639827][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15234.639827][ T2629] ip6_pol_route+0x56f/0x840 [15234.639827][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15234.639827][ T2629] fib_rules_lookup+0x2b4/0xa20 [15234.639827][ T2629] fib6_rule_lookup+0x182/0x630 [15234.639827][ T2629] ip6_route_output_flags+0x259/0x480 [15234.639827][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15234.639827][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15234.639827][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15234.639827][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15234.639827][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15234.639827][ T2629] dev_hard_start_xmit+0x146/0x590 [15234.639827][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15234.639827][ T2629] [15234.642362][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15234.642362][ T2629] netdev_get_by_index+0x5e/0x80 [15234.642362][ T2629] fib6_nh_init+0x3d8/0x15b0 [15234.642362][ T2629] ip6_route_info_create+0xf18/0x17d0 [15234.642362][ T2629] ip6_route_add+0x1c/0x140 [15234.642362][ T2629] addrconf_prefix_route+0x2a6/0x430 [15234.642362][ T2629] inet6_addr_add+0x4f8/0xa40 [15234.642362][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15234.642362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.642362][ T2629] netlink_rcv_skb+0x130/0x360 [15234.642362][ T2629] netlink_unicast+0x449/0x710 [15234.642362][ T2629] netlink_sendmsg+0x723/0xbe0 [15234.642362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15234.642362][ T2629] ___sys_sendmsg+0xee/0x170 [15234.642362][ T2629] __sys_sendmsg+0xcd/0x170 [15234.642362][ T2629] do_syscall_64+0xc6/0x1e0 [15234.642362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.642362][ T2629] [15234.644828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15234.644828][ T2629] netdev_get_by_index+0x5e/0x80 [15234.644828][ T2629] fib6_nh_init+0x3d8/0x15b0 [15234.644828][ T2629] ip6_route_info_create+0xf18/0x17d0 [15234.644828][ T2629] addrconf_f6i_alloc+0x315/0x560 [15234.644828][ T2629] ipv6_add_addr+0x411/0x2000 [15234.644828][ T2629] inet6_addr_add+0x30e/0xa40 [15234.644828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15234.644828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.644828][ T2629] netlink_rcv_skb+0x130/0x360 [15234.644828][ T2629] netlink_unicast+0x449/0x710 [15234.644828][ T2629] netlink_sendmsg+0x723/0xbe0 [15234.644828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15234.644828][ T2629] ___sys_sendmsg+0xee/0x170 [15234.644828][ T2629] __sys_sendmsg+0xcd/0x170 [15234.644828][ T2629] do_syscall_64+0xc6/0x1e0 [15234.644828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.644828][ T2629] [15234.647278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15234.647278][ T2629] netdev_get_by_index+0x5e/0x80 [15234.647278][ T2629] fib6_nh_init+0x3d8/0x15b0 [15234.647278][ T2629] ip6_route_info_create+0xf18/0x17d0 [15234.647278][ T2629] ip6_route_add+0x1c/0x140 [15234.647278][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15234.647278][ T2629] addrconf_add_dev+0xe2/0x170 [15234.647278][ T2629] inet6_addr_add+0x12f/0xa40 [15234.647278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15234.647278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.647278][ T2629] netlink_rcv_skb+0x130/0x360 [15234.647278][ T2629] netlink_unicast+0x449/0x710 [15234.647278][ T2629] netlink_sendmsg+0x723/0xbe0 [15234.647278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15234.647278][ T2629] ___sys_sendmsg+0xee/0x170 [15234.647278][ T2629] __sys_sendmsg+0xcd/0x170 [15234.647278][ T2629] do_syscall_64+0xc6/0x1e0 [15234.647278][ T2629] [15234.649716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15234.649716][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15234.649716][ T2629] ipv6_find_idev+0x102/0x170 [15234.649716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15234.649716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.649716][ T2629] netlink_rcv_skb+0x130/0x360 [15234.649716][ T2629] netlink_unicast+0x449/0x710 [15234.649716][ T2629] netlink_sendmsg+0x723/0xbe0 [15234.649716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15234.649716][ T2629] ___sys_sendmsg+0xee/0x170 [15234.649716][ T2629] __sys_sendmsg+0xcd/0x170 [15234.649716][ T2629] do_syscall_64+0xc6/0x1e0 [15234.649716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.649716][ T2629] [15234.651592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15234.651592][ T2629] neigh_parms_alloc+0x1e5/0x510 [15234.651592][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15234.651592][ T2629] ipv6_find_idev+0x102/0x170 [15234.651592][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15234.651592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.651592][ T2629] netlink_rcv_skb+0x130/0x360 [15234.651592][ T2629] netlink_unicast+0x449/0x710 [15234.651592][ T2629] netlink_sendmsg+0x723/0xbe0 [15234.651592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15234.651592][ T2629] ___sys_sendmsg+0xee/0x170 [15234.651592][ T2629] __sys_sendmsg+0xcd/0x170 [15234.651592][ T2629] do_syscall_64+0xc6/0x1e0 [15234.651592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.651592][ T2629] [15243.071981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15243.072553][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15243.072553][ T10] netdev_get_by_index+0x5e/0x80 [15243.072553][ T10] fib6_nh_init+0x3d8/0x15b0 [15243.072553][ T10] ip6_route_info_create+0xf18/0x17d0 [15243.072553][ T10] ip6_route_add+0x1c/0x140 [15243.072553][ T10] addrconf_prefix_route+0x2a6/0x430 [15243.072553][ T10] inet6_addr_add+0x4f8/0xa40 [15243.072553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15243.072553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.072553][ T10] netlink_rcv_skb+0x130/0x360 [15243.072553][ T10] netlink_unicast+0x449/0x710 [15243.072553][ T10] netlink_sendmsg+0x723/0xbe0 [15243.072553][ T10] ____sys_sendmsg+0x7b2/0xa10 [15243.072553][ T10] ___sys_sendmsg+0xee/0x170 [15243.072553][ T10] __sys_sendmsg+0xcd/0x170 [15243.072553][ T10] do_syscall_64+0xc6/0x1e0 [15243.072553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.072553][ T10] [15243.074594][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15243.074594][ T10] netdev_get_by_index+0x5e/0x80 [15243.074594][ T10] fib6_nh_init+0x3d8/0x15b0 [15243.074594][ T10] ip6_route_info_create+0xf18/0x17d0 [15243.074594][ T10] addrconf_f6i_alloc+0x315/0x560 [15243.074594][ T10] ipv6_add_addr+0x411/0x2000 [15243.074594][ T10] inet6_addr_add+0x30e/0xa40 [15243.074594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15243.074594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.074594][ T10] netlink_rcv_skb+0x130/0x360 [15243.074594][ T10] netlink_unicast+0x449/0x710 [15243.074594][ T10] netlink_sendmsg+0x723/0xbe0 [15243.074594][ T10] ____sys_sendmsg+0x7b2/0xa10 [15243.074594][ T10] ___sys_sendmsg+0xee/0x170 [15243.074594][ T10] __sys_sendmsg+0xcd/0x170 [15243.074594][ T10] do_syscall_64+0xc6/0x1e0 [15243.074594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.074594][ T10] [15243.076575][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15243.076575][ T10] netdev_get_by_index+0x5e/0x80 [15243.076575][ T10] fib6_nh_init+0x3d8/0x15b0 [15243.076575][ T10] ip6_route_info_create+0xf18/0x17d0 [15243.076575][ T10] ip6_route_add+0x1c/0x140 [15243.076575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15243.076575][ T10] addrconf_add_dev+0xe2/0x170 [15243.076575][ T10] inet6_addr_add+0x12f/0xa40 [15243.076575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15243.076575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.076575][ T10] netlink_rcv_skb+0x130/0x360 [15243.076575][ T10] netlink_unicast+0x449/0x710 [15243.076575][ T10] netlink_sendmsg+0x723/0xbe0 [15243.076575][ T10] ____sys_sendmsg+0x7b2/0xa10 [15243.076575][ T10] ___sys_sendmsg+0xee/0x170 [15243.076575][ T10] __sys_sendmsg+0xcd/0x170 [15243.076575][ T10] do_syscall_64+0xc6/0x1e0 [15243.076575][ T10] [15243.078502][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15243.078502][ T10] ipv6_add_dev+0x3b9/0x11c0 [15243.078502][ T10] ipv6_find_idev+0x102/0x170 [15243.078502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15243.078502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.078502][ T10] netlink_rcv_skb+0x130/0x360 [15243.078502][ T10] netlink_unicast+0x449/0x710 [15243.078502][ T10] netlink_sendmsg+0x723/0xbe0 [15243.078502][ T10] ____sys_sendmsg+0x7b2/0xa10 [15243.078502][ T10] ___sys_sendmsg+0xee/0x170 [15243.078502][ T10] __sys_sendmsg+0xcd/0x170 [15243.078502][ T10] do_syscall_64+0xc6/0x1e0 [15243.078502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.078502][ T10] [15243.080002][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15243.080002][ T10] neigh_parms_alloc+0x1e5/0x510 [15243.080002][ T10] ipv6_add_dev+0x2fd/0x11c0 [15243.080002][ T10] ipv6_find_idev+0x102/0x170 [15243.080002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15243.080002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15243.080002][ T10] netlink_rcv_skb+0x130/0x360 [15243.080002][ T10] netlink_unicast+0x449/0x710 [15243.080002][ T10] netlink_sendmsg+0x723/0xbe0 [15243.080002][ T10] ____sys_sendmsg+0x7b2/0xa10 [15243.080002][ T10] ___sys_sendmsg+0xee/0x170 [15243.080002][ T10] __sys_sendmsg+0xcd/0x170 [15243.080002][ T10] do_syscall_64+0xc6/0x1e0 [15243.080002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15243.080002][ T10] [15243.081693][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15243.081960][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15243.081960][ T10] dst_init+0x84/0x4a0 [15243.081960][ T10] dst_alloc+0x97/0x150 [15243.081960][ T10] ip6_dst_alloc+0x23/0x90 [15243.081960][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15243.081960][ T10] ip6_pol_route+0x56f/0x840 [15243.081960][ T10] __fib6_rule_action+0x1f3/0x5b0 [15243.081960][ T10] fib_rules_lookup+0x2b4/0xa20 [15243.081960][ T10] fib6_rule_lookup+0x182/0x630 [15243.081960][ T10] ip6_route_output_flags+0x259/0x480 [15243.081960][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15243.081960][ T10] icmp6_send+0x13dd/0x1b70 [15243.081960][ T10] ip6_link_failure+0x30/0x430 [15243.081960][ T10] ndisc_error_report+0x96/0x160 [15243.081960][ T10] neigh_invalidate+0x206/0x510 [15243.081960][ T10] neigh_timer_handler+0x984/0xf10 [15243.081960][ T10] call_timer_fn+0x170/0x430 [15243.081960][ T10] [15244.895900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15244.896415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15244.896415][ T2629] ___neigh_create+0x14b/0xf60 [15244.896415][ T2629] ip6_finish_output2+0xa70/0xf80 [15244.896415][ T2629] ip6_finish_output+0x4ed/0xd30 [15244.896415][ T2629] ip6_output+0x1f3/0x770 [15244.896415][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15244.896415][ T2629] mld_sendpack+0x62d/0xbc0 [15244.896415][ T2629] mld_ifc_work+0x32/0x1f0 [15244.896415][ T2629] process_one_work+0x84d/0x18a0 [15244.896415][ T2629] worker_thread+0x587/0xd30 [15244.896415][ T2629] kthread+0x28a/0x350 [15244.896415][ T2629] ret_from_fork+0x31/0x70 [15244.896415][ T2629] ret_from_fork_asm+0x1a/0x30 [15244.896415][ T2629] [15244.898273][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15244.898273][ T2629] dst_init+0x84/0x4a0 [15244.898273][ T2629] dst_alloc+0x97/0x150 [15244.898273][ T2629] ip6_dst_alloc+0x23/0x90 [15244.898273][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15244.898273][ T2629] ip6_pol_route+0x56f/0x840 [15244.898273][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15244.898273][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15244.898273][ T2629] ipv6_rcv+0x1ad/0x810 [15244.898273][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15244.898273][ T2629] process_backlog+0x101/0x620 [15244.898273][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15244.898273][ T2629] net_rx_action+0x495/0xbe0 [15244.898273][ T2629] __do_softirq+0x1b5/0x7f6 [15244.898273][ T2629] [15244.900270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15244.900270][ T2629] netdev_get_by_index+0x5e/0x80 [15244.900270][ T2629] fib6_nh_init+0x3d8/0x15b0 [15244.900270][ T2629] ip6_route_info_create+0xf18/0x17d0 [15244.900270][ T2629] ip6_route_add+0x1c/0x140 [15244.900270][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15244.900270][ T2629] addrconf_add_dev+0xe2/0x170 [15244.900270][ T2629] inet6_addr_add+0x12f/0xa40 [15244.900270][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15244.900270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.900270][ T2629] netlink_rcv_skb+0x130/0x360 [15244.900270][ T2629] netlink_unicast+0x449/0x710 [15244.900270][ T2629] netlink_sendmsg+0x723/0xbe0 [15244.900270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15244.900270][ T2629] ___sys_sendmsg+0xee/0x170 [15244.900270][ T2629] __sys_sendmsg+0xcd/0x170 [15244.900270][ T2629] do_syscall_64+0xc6/0x1e0 [15244.900270][ T2629] [15244.902676][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15244.902676][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15244.902676][ T2629] ipv6_find_idev+0x102/0x170 [15244.902676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15244.902676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.902676][ T2629] netlink_rcv_skb+0x130/0x360 [15244.902676][ T2629] netlink_unicast+0x449/0x710 [15244.902676][ T2629] netlink_sendmsg+0x723/0xbe0 [15244.902676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15244.902676][ T2629] ___sys_sendmsg+0xee/0x170 [15244.902676][ T2629] __sys_sendmsg+0xcd/0x170 [15244.902676][ T2629] do_syscall_64+0xc6/0x1e0 [15244.902676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.902676][ T2629] [15244.904573][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15244.904573][ T2629] neigh_parms_alloc+0x1e5/0x510 [15244.904573][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15244.904573][ T2629] ipv6_find_idev+0x102/0x170 [15244.904573][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15244.904573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.904573][ T2629] netlink_rcv_skb+0x130/0x360 [15244.904573][ T2629] netlink_unicast+0x449/0x710 [15244.904573][ T2629] netlink_sendmsg+0x723/0xbe0 [15244.904573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15244.904573][ T2629] ___sys_sendmsg+0xee/0x170 [15244.904573][ T2629] __sys_sendmsg+0xcd/0x170 [15244.904573][ T2629] do_syscall_64+0xc6/0x1e0 [15244.904573][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.904573][ T2629] [15244.906615][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15244.906936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15244.906936][ T2629] dst_init+0x84/0x4a0 [15244.906936][ T2629] dst_alloc+0x97/0x150 [15244.906936][ T2629] ip6_dst_alloc+0x23/0x90 [15244.906936][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15244.906936][ T2629] ip6_pol_route+0x56f/0x840 [15244.906936][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15244.906936][ T2629] fib_rules_lookup+0x2b4/0xa20 [15244.906936][ T2629] fib6_rule_lookup+0x182/0x630 [15244.906936][ T2629] ip6_route_output_flags+0x259/0x480 [15244.906936][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15244.906936][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15244.906936][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15244.906936][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15244.906936][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15244.906936][ T2629] dev_hard_start_xmit+0x146/0x590 [15244.906936][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15244.906936][ T2629] [15244.909514][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15244.909514][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15244.909514][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15244.909514][ T2629] fib6_nh_init+0xa5b/0x15b0 [15244.909514][ T2629] ip6_route_info_create+0xf18/0x17d0 [15244.909514][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15244.909514][ T2629] inet6_rtm_newroute+0xa2/0x110 [15244.909514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.909514][ T2629] netlink_rcv_skb+0x130/0x360 [15244.909514][ T2629] netlink_unicast+0x449/0x710 [15244.909514][ T2629] netlink_sendmsg+0x723/0xbe0 [15244.909514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15244.909514][ T2629] ___sys_sendmsg+0xee/0x170 [15244.909514][ T2629] __sys_sendmsg+0xcd/0x170 [15244.909514][ T2629] do_syscall_64+0xc6/0x1e0 [15244.909514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.909514][ T2629] [15244.912350][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15244.912350][ T2629] dst_init+0x84/0x4a0 [15244.912350][ T2629] dst_alloc+0x97/0x150 [15244.912350][ T2629] ip6_dst_alloc+0x23/0x90 [15244.912350][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15244.912350][ T2629] ip6_pol_route+0x56f/0x840 [15244.912350][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15244.912350][ T2629] fib_rules_lookup+0x2b4/0xa20 [15244.912350][ T2629] fib6_rule_lookup+0x182/0x630 [15244.912350][ T2629] ip6_route_output_flags+0x259/0x480 [15244.912350][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15244.912350][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15244.912350][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15244.912350][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15244.912350][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15244.912350][ T2629] dev_hard_start_xmit+0x146/0x590 [15244.912350][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15244.912350][ T2629] [15244.914853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15244.914853][ T2629] netdev_get_by_index+0x5e/0x80 [15244.914853][ T2629] fib6_nh_init+0x3d8/0x15b0 [15244.914853][ T2629] ip6_route_info_create+0xf18/0x17d0 [15244.914853][ T2629] ip6_route_add+0x1c/0x140 [15244.914853][ T2629] addrconf_prefix_route+0x2a6/0x430 [15244.914853][ T2629] inet6_addr_add+0x4f8/0xa40 [15244.914853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15244.914853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.914853][ T2629] netlink_rcv_skb+0x130/0x360 [15244.914853][ T2629] netlink_unicast+0x449/0x710 [15244.914853][ T2629] netlink_sendmsg+0x723/0xbe0 [15244.914853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15244.914853][ T2629] ___sys_sendmsg+0xee/0x170 [15244.914853][ T2629] __sys_sendmsg+0xcd/0x170 [15244.914853][ T2629] do_syscall_64+0xc6/0x1e0 [15244.914853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.914853][ T2629] [15244.917268][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15244.917268][ T2629] netdev_get_by_index+0x5e/0x80 [15244.917268][ T2629] fib6_nh_init+0x3d8/0x15b0 [15244.917268][ T2629] ip6_route_info_create+0xf18/0x17d0 [15244.917268][ T2629] addrconf_f6i_alloc+0x315/0x560 [15244.917268][ T2629] ipv6_add_addr+0x411/0x2000 [15244.917268][ T2629] inet6_addr_add+0x30e/0xa40 [15244.917268][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15244.917268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.917268][ T2629] netlink_rcv_skb+0x130/0x360 [15244.917268][ T2629] netlink_unicast+0x449/0x710 [15244.917268][ T2629] netlink_sendmsg+0x723/0xbe0 [15244.917268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15244.917268][ T2629] ___sys_sendmsg+0xee/0x170 [15244.917268][ T2629] __sys_sendmsg+0xcd/0x170 [15244.917268][ T2629] do_syscall_64+0xc6/0x1e0 [15244.917268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.917268][ T2629] [15244.919681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15244.919681][ T2629] netdev_get_by_index+0x5e/0x80 [15244.919681][ T2629] fib6_nh_init+0x3d8/0x15b0 [15244.919681][ T2629] ip6_route_info_create+0xf18/0x17d0 [15244.919681][ T2629] ip6_route_add+0x1c/0x140 [15244.919681][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15244.919681][ T2629] addrconf_add_dev+0xe2/0x170 [15244.919681][ T2629] inet6_addr_add+0x12f/0xa40 [15244.919681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15244.919681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.919681][ T2629] netlink_rcv_skb+0x130/0x360 [15244.919681][ T2629] netlink_unicast+0x449/0x710 [15244.919681][ T2629] netlink_sendmsg+0x723/0xbe0 [15244.919681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15244.919681][ T2629] ___sys_sendmsg+0xee/0x170 [15244.919681][ T2629] __sys_sendmsg+0xcd/0x170 [15244.919681][ T2629] do_syscall_64+0xc6/0x1e0 [15244.919681][ T2629] [15244.922056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15244.922056][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15244.922056][ T2629] ipv6_find_idev+0x102/0x170 [15244.922056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15244.922056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.922056][ T2629] netlink_rcv_skb+0x130/0x360 [15244.922056][ T2629] netlink_unicast+0x449/0x710 [15244.922056][ T2629] netlink_sendmsg+0x723/0xbe0 [15244.922056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15244.922056][ T2629] ___sys_sendmsg+0xee/0x170 [15244.922056][ T2629] __sys_sendmsg+0xcd/0x170 [15244.922056][ T2629] do_syscall_64+0xc6/0x1e0 [15244.922056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.922056][ T2629] [15244.923951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15244.923951][ T2629] neigh_parms_alloc+0x1e5/0x510 [15244.923951][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15244.923951][ T2629] ipv6_find_idev+0x102/0x170 [15244.923951][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15244.923951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.923951][ T2629] netlink_rcv_skb+0x130/0x360 [15244.923951][ T2629] netlink_unicast+0x449/0x710 [15244.923951][ T2629] netlink_sendmsg+0x723/0xbe0 [15244.923951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15244.923951][ T2629] ___sys_sendmsg+0xee/0x170 [15244.923951][ T2629] __sys_sendmsg+0xcd/0x170 [15244.923951][ T2629] do_syscall_64+0xc6/0x1e0 [15244.923951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.923951][ T2629] [15253.319928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15253.320391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15253.320391][ T10] netdev_get_by_index+0x5e/0x80 [15253.320391][ T10] fib6_nh_init+0x3d8/0x15b0 [15253.320391][ T10] ip6_route_info_create+0xf18/0x17d0 [15253.320391][ T10] ip6_route_add+0x1c/0x140 [15253.320391][ T10] addrconf_prefix_route+0x2a6/0x430 [15253.320391][ T10] inet6_addr_add+0x4f8/0xa40 [15253.320391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15253.320391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.320391][ T10] netlink_rcv_skb+0x130/0x360 [15253.320391][ T10] netlink_unicast+0x449/0x710 [15253.320391][ T10] netlink_sendmsg+0x723/0xbe0 [15253.320391][ T10] ____sys_sendmsg+0x7b2/0xa10 [15253.320391][ T10] ___sys_sendmsg+0xee/0x170 [15253.320391][ T10] __sys_sendmsg+0xcd/0x170 [15253.320391][ T10] do_syscall_64+0xc6/0x1e0 [15253.320391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.320391][ T10] [15253.323207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15253.323207][ T10] netdev_get_by_index+0x5e/0x80 [15253.323207][ T10] fib6_nh_init+0x3d8/0x15b0 [15253.323207][ T10] ip6_route_info_create+0xf18/0x17d0 [15253.323207][ T10] addrconf_f6i_alloc+0x315/0x560 [15253.323207][ T10] ipv6_add_addr+0x411/0x2000 [15253.323207][ T10] inet6_addr_add+0x30e/0xa40 [15253.323207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15253.323207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.323207][ T10] netlink_rcv_skb+0x130/0x360 [15253.323207][ T10] netlink_unicast+0x449/0x710 [15253.323207][ T10] netlink_sendmsg+0x723/0xbe0 [15253.323207][ T10] ____sys_sendmsg+0x7b2/0xa10 [15253.323207][ T10] ___sys_sendmsg+0xee/0x170 [15253.323207][ T10] __sys_sendmsg+0xcd/0x170 [15253.323207][ T10] do_syscall_64+0xc6/0x1e0 [15253.323207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.323207][ T10] [15253.325454][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15253.325454][ T10] netdev_get_by_index+0x5e/0x80 [15253.325454][ T10] fib6_nh_init+0x3d8/0x15b0 [15253.325454][ T10] ip6_route_info_create+0xf18/0x17d0 [15253.325454][ T10] ip6_route_add+0x1c/0x140 [15253.325454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15253.325454][ T10] addrconf_add_dev+0xe2/0x170 [15253.325454][ T10] inet6_addr_add+0x12f/0xa40 [15253.325454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15253.325454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.325454][ T10] netlink_rcv_skb+0x130/0x360 [15253.325454][ T10] netlink_unicast+0x449/0x710 [15253.325454][ T10] netlink_sendmsg+0x723/0xbe0 [15253.325454][ T10] ____sys_sendmsg+0x7b2/0xa10 [15253.325454][ T10] ___sys_sendmsg+0xee/0x170 [15253.325454][ T10] __sys_sendmsg+0xcd/0x170 [15253.325454][ T10] do_syscall_64+0xc6/0x1e0 [15253.325454][ T10] [15253.327639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15253.327639][ T10] ipv6_add_dev+0x3b9/0x11c0 [15253.327639][ T10] ipv6_find_idev+0x102/0x170 [15253.327639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15253.327639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.327639][ T10] netlink_rcv_skb+0x130/0x360 [15253.327639][ T10] netlink_unicast+0x449/0x710 [15253.327639][ T10] netlink_sendmsg+0x723/0xbe0 [15253.327639][ T10] ____sys_sendmsg+0x7b2/0xa10 [15253.327639][ T10] ___sys_sendmsg+0xee/0x170 [15253.327639][ T10] __sys_sendmsg+0xcd/0x170 [15253.327639][ T10] do_syscall_64+0xc6/0x1e0 [15253.327639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.327639][ T10] [15253.329353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15253.329353][ T10] neigh_parms_alloc+0x1e5/0x510 [15253.329353][ T10] ipv6_add_dev+0x2fd/0x11c0 [15253.329353][ T10] ipv6_find_idev+0x102/0x170 [15253.329353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15253.329353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15253.329353][ T10] netlink_rcv_skb+0x130/0x360 [15253.329353][ T10] netlink_unicast+0x449/0x710 [15253.329353][ T10] netlink_sendmsg+0x723/0xbe0 [15253.329353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15253.329353][ T10] ___sys_sendmsg+0xee/0x170 [15253.329353][ T10] __sys_sendmsg+0xcd/0x170 [15253.329353][ T10] do_syscall_64+0xc6/0x1e0 [15253.329353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15253.329353][ T10] [15253.331185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15253.331456][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15253.331456][ T10] dst_init+0x84/0x4a0 [15253.331456][ T10] dst_alloc+0x97/0x150 [15253.331456][ T10] ip6_dst_alloc+0x23/0x90 [15253.331456][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15253.331456][ T10] ip6_pol_route+0x56f/0x840 [15253.331456][ T10] __fib6_rule_action+0x1f3/0x5b0 [15253.331456][ T10] fib_rules_lookup+0x2b4/0xa20 [15253.331456][ T10] fib6_rule_lookup+0x182/0x630 [15253.331456][ T10] ip6_route_output_flags+0x259/0x480 [15253.331456][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15253.331456][ T10] icmp6_send+0x13dd/0x1b70 [15253.331456][ T10] ip6_link_failure+0x30/0x430 [15253.331456][ T10] ndisc_error_report+0x96/0x160 [15253.331456][ T10] neigh_invalidate+0x206/0x510 [15253.331456][ T10] neigh_timer_handler+0x984/0xf10 [15253.331456][ T10] call_timer_fn+0x170/0x430 [15253.331456][ T10] [15255.351915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15255.352369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15255.352369][ T2629] ___neigh_create+0x14b/0xf60 [15255.352369][ T2629] ip6_finish_output2+0xa70/0xf80 [15255.352369][ T2629] ip6_finish_output+0x4ed/0xd30 [15255.352369][ T2629] ip6_output+0x1f3/0x770 [15255.352369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15255.352369][ T2629] mld_sendpack+0x62d/0xbc0 [15255.352369][ T2629] mld_ifc_work+0x32/0x1f0 [15255.352369][ T2629] process_one_work+0x84d/0x18a0 [15255.352369][ T2629] worker_thread+0x587/0xd30 [15255.352369][ T2629] kthread+0x28a/0x350 [15255.352369][ T2629] ret_from_fork+0x31/0x70 [15255.352369][ T2629] ret_from_fork_asm+0x1a/0x30 [15255.352369][ T2629] [15255.354211][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15255.354211][ T2629] dst_init+0x84/0x4a0 [15255.354211][ T2629] dst_alloc+0x97/0x150 [15255.354211][ T2629] ip6_dst_alloc+0x23/0x90 [15255.354211][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15255.354211][ T2629] ip6_pol_route+0x56f/0x840 [15255.354211][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15255.354211][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15255.354211][ T2629] ipv6_rcv+0x1ad/0x810 [15255.354211][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15255.354211][ T2629] process_backlog+0x101/0x620 [15255.354211][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15255.354211][ T2629] net_rx_action+0x495/0xbe0 [15255.354211][ T2629] __do_softirq+0x1b5/0x7f6 [15255.354211][ T2629] [15255.356224][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15255.356224][ T2629] netdev_get_by_index+0x5e/0x80 [15255.356224][ T2629] fib6_nh_init+0x3d8/0x15b0 [15255.356224][ T2629] ip6_route_info_create+0xf18/0x17d0 [15255.356224][ T2629] ip6_route_add+0x1c/0x140 [15255.356224][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15255.356224][ T2629] addrconf_add_dev+0xe2/0x170 [15255.356224][ T2629] inet6_addr_add+0x12f/0xa40 [15255.356224][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15255.356224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.356224][ T2629] netlink_rcv_skb+0x130/0x360 [15255.356224][ T2629] netlink_unicast+0x449/0x710 [15255.356224][ T2629] netlink_sendmsg+0x723/0xbe0 [15255.356224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15255.356224][ T2629] ___sys_sendmsg+0xee/0x170 [15255.356224][ T2629] __sys_sendmsg+0xcd/0x170 [15255.356224][ T2629] do_syscall_64+0xc6/0x1e0 [15255.356224][ T2629] [15255.358638][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15255.358638][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15255.358638][ T2629] ipv6_find_idev+0x102/0x170 [15255.358638][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15255.358638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.358638][ T2629] netlink_rcv_skb+0x130/0x360 [15255.358638][ T2629] netlink_unicast+0x449/0x710 [15255.358638][ T2629] netlink_sendmsg+0x723/0xbe0 [15255.358638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15255.358638][ T2629] ___sys_sendmsg+0xee/0x170 [15255.358638][ T2629] __sys_sendmsg+0xcd/0x170 [15255.358638][ T2629] do_syscall_64+0xc6/0x1e0 [15255.358638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15255.358638][ T2629] [15255.360506][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15255.360506][ T2629] neigh_parms_alloc+0x1e5/0x510 [15255.360506][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15255.360506][ T2629] ipv6_find_idev+0x102/0x170 [15255.360506][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15255.360506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.360506][ T2629] netlink_rcv_skb+0x130/0x360 [15255.360506][ T2629] netlink_unicast+0x449/0x710 [15255.360506][ T2629] netlink_sendmsg+0x723/0xbe0 [15255.360506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15255.360506][ T2629] ___sys_sendmsg+0xee/0x170 [15255.360506][ T2629] __sys_sendmsg+0xcd/0x170 [15255.360506][ T2629] do_syscall_64+0xc6/0x1e0 [15255.360506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15255.360506][ T2629] [15255.362519][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15255.362843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15255.362843][ T2629] dst_init+0x84/0x4a0 [15255.362843][ T2629] dst_alloc+0x97/0x150 [15255.362843][ T2629] ip6_dst_alloc+0x23/0x90 [15255.362843][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15255.362843][ T2629] ip6_pol_route+0x56f/0x840 [15255.362843][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15255.362843][ T2629] fib_rules_lookup+0x2b4/0xa20 [15255.362843][ T2629] fib6_rule_lookup+0x182/0x630 [15255.362843][ T2629] ip6_route_output_flags+0x259/0x480 [15255.362843][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15255.362843][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15255.362843][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15255.362843][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15255.362843][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15255.362843][ T2629] dev_hard_start_xmit+0x146/0x590 [15255.362843][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15255.362843][ T2629] [15255.365350][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15255.365350][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15255.365350][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15255.365350][ T2629] fib6_nh_init+0xa5b/0x15b0 [15255.365350][ T2629] ip6_route_info_create+0xf18/0x17d0 [15255.365350][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15255.365350][ T2629] inet6_rtm_newroute+0xa2/0x110 [15255.365350][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.365350][ T2629] netlink_rcv_skb+0x130/0x360 [15255.365350][ T2629] netlink_unicast+0x449/0x710 [15255.365350][ T2629] netlink_sendmsg+0x723/0xbe0 [15255.365350][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15255.365350][ T2629] ___sys_sendmsg+0xee/0x170 [15255.365350][ T2629] __sys_sendmsg+0xcd/0x170 [15255.365350][ T2629] do_syscall_64+0xc6/0x1e0 [15255.365350][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15255.365350][ T2629] [15255.367692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15255.367692][ T2629] dst_init+0x84/0x4a0 [15255.367692][ T2629] dst_alloc+0x97/0x150 [15255.367692][ T2629] ip6_dst_alloc+0x23/0x90 [15255.367692][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15255.367692][ T2629] ip6_pol_route+0x56f/0x840 [15255.367692][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15255.367692][ T2629] fib_rules_lookup+0x2b4/0xa20 [15255.367692][ T2629] fib6_rule_lookup+0x182/0x630 [15255.367692][ T2629] ip6_route_output_flags+0x259/0x480 [15255.367692][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15255.367692][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15255.367692][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15255.367692][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15255.367692][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15255.367692][ T2629] dev_hard_start_xmit+0x146/0x590 [15255.367692][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15255.367692][ T2629] [15255.370211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15255.370211][ T2629] netdev_get_by_index+0x5e/0x80 [15255.370211][ T2629] fib6_nh_init+0x3d8/0x15b0 [15255.370211][ T2629] ip6_route_info_create+0xf18/0x17d0 [15255.370211][ T2629] ip6_route_add+0x1c/0x140 [15255.370211][ T2629] addrconf_prefix_route+0x2a6/0x430 [15255.370211][ T2629] inet6_addr_add+0x4f8/0xa40 [15255.370211][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15255.370211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.370211][ T2629] netlink_rcv_skb+0x130/0x360 [15255.370211][ T2629] netlink_unicast+0x449/0x710 [15255.370211][ T2629] netlink_sendmsg+0x723/0xbe0 [15255.370211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15255.370211][ T2629] ___sys_sendmsg+0xee/0x170 [15255.370211][ T2629] __sys_sendmsg+0xcd/0x170 [15255.370211][ T2629] do_syscall_64+0xc6/0x1e0 [15255.370211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15255.370211][ T2629] [15255.372669][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15255.372669][ T2629] netdev_get_by_index+0x5e/0x80 [15255.372669][ T2629] fib6_nh_init+0x3d8/0x15b0 [15255.372669][ T2629] ip6_route_info_create+0xf18/0x17d0 [15255.372669][ T2629] addrconf_f6i_alloc+0x315/0x560 [15255.372669][ T2629] ipv6_add_addr+0x411/0x2000 [15255.372669][ T2629] inet6_addr_add+0x30e/0xa40 [15255.372669][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15255.372669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.372669][ T2629] netlink_rcv_skb+0x130/0x360 [15255.372669][ T2629] netlink_unicast+0x449/0x710 [15255.372669][ T2629] netlink_sendmsg+0x723/0xbe0 [15255.372669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15255.372669][ T2629] ___sys_sendmsg+0xee/0x170 [15255.372669][ T2629] __sys_sendmsg+0xcd/0x170 [15255.372669][ T2629] do_syscall_64+0xc6/0x1e0 [15255.372669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15255.372669][ T2629] [15255.375107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15255.375107][ T2629] netdev_get_by_index+0x5e/0x80 [15255.375107][ T2629] fib6_nh_init+0x3d8/0x15b0 [15255.375107][ T2629] ip6_route_info_create+0xf18/0x17d0 [15255.375107][ T2629] ip6_route_add+0x1c/0x140 [15255.375107][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15255.375107][ T2629] addrconf_add_dev+0xe2/0x170 [15255.375107][ T2629] inet6_addr_add+0x12f/0xa40 [15255.375107][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15255.375107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.375107][ T2629] netlink_rcv_skb+0x130/0x360 [15255.375107][ T2629] netlink_unicast+0x449/0x710 [15255.375107][ T2629] netlink_sendmsg+0x723/0xbe0 [15255.375107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15255.375107][ T2629] ___sys_sendmsg+0xee/0x170 [15255.375107][ T2629] __sys_sendmsg+0xcd/0x170 [15255.375107][ T2629] do_syscall_64+0xc6/0x1e0 [15255.375107][ T2629] [15255.377514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15255.377514][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15255.377514][ T2629] ipv6_find_idev+0x102/0x170 [15255.377514][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15255.377514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.377514][ T2629] netlink_rcv_skb+0x130/0x360 [15255.377514][ T2629] netlink_unicast+0x449/0x710 [15255.377514][ T2629] netlink_sendmsg+0x723/0xbe0 [15255.377514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15255.377514][ T2629] ___sys_sendmsg+0xee/0x170 [15255.377514][ T2629] __sys_sendmsg+0xcd/0x170 [15255.377514][ T2629] do_syscall_64+0xc6/0x1e0 [15255.377514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15255.377514][ T2629] [15255.379430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15255.379430][ T2629] neigh_parms_alloc+0x1e5/0x510 [15255.379430][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15255.379430][ T2629] ipv6_find_idev+0x102/0x170 [15255.379430][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15255.379430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.379430][ T2629] netlink_rcv_skb+0x130/0x360 [15255.379430][ T2629] netlink_unicast+0x449/0x710 [15255.379430][ T2629] netlink_sendmsg+0x723/0xbe0 [15255.379430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15255.379430][ T2629] ___sys_sendmsg+0xee/0x170 [15255.379430][ T2629] __sys_sendmsg+0xcd/0x170 [15255.379430][ T2629] do_syscall_64+0xc6/0x1e0 [15255.379430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15255.379430][ T2629] [15263.576036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15263.576557][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15263.576557][ T10] netdev_get_by_index+0x5e/0x80 [15263.576557][ T10] fib6_nh_init+0x3d8/0x15b0 [15263.576557][ T10] ip6_route_info_create+0xf18/0x17d0 [15263.576557][ T10] ip6_route_add+0x1c/0x140 [15263.576557][ T10] addrconf_prefix_route+0x2a6/0x430 [15263.576557][ T10] inet6_addr_add+0x4f8/0xa40 [15263.576557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15263.576557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.576557][ T10] netlink_rcv_skb+0x130/0x360 [15263.576557][ T10] netlink_unicast+0x449/0x710 [15263.576557][ T10] netlink_sendmsg+0x723/0xbe0 [15263.576557][ T10] ____sys_sendmsg+0x7b2/0xa10 [15263.576557][ T10] ___sys_sendmsg+0xee/0x170 [15263.576557][ T10] __sys_sendmsg+0xcd/0x170 [15263.576557][ T10] do_syscall_64+0xc6/0x1e0 [15263.576557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.576557][ T10] [15263.578456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15263.578456][ T10] netdev_get_by_index+0x5e/0x80 [15263.578456][ T10] fib6_nh_init+0x3d8/0x15b0 [15263.578456][ T10] ip6_route_info_create+0xf18/0x17d0 [15263.578456][ T10] addrconf_f6i_alloc+0x315/0x560 [15263.578456][ T10] ipv6_add_addr+0x411/0x2000 [15263.578456][ T10] inet6_addr_add+0x30e/0xa40 [15263.578456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15263.578456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.578456][ T10] netlink_rcv_skb+0x130/0x360 [15263.578456][ T10] netlink_unicast+0x449/0x710 [15263.578456][ T10] netlink_sendmsg+0x723/0xbe0 [15263.578456][ T10] ____sys_sendmsg+0x7b2/0xa10 [15263.578456][ T10] ___sys_sendmsg+0xee/0x170 [15263.578456][ T10] __sys_sendmsg+0xcd/0x170 [15263.578456][ T10] do_syscall_64+0xc6/0x1e0 [15263.578456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.578456][ T10] [15263.580373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15263.580373][ T10] netdev_get_by_index+0x5e/0x80 [15263.580373][ T10] fib6_nh_init+0x3d8/0x15b0 [15263.580373][ T10] ip6_route_info_create+0xf18/0x17d0 [15263.580373][ T10] ip6_route_add+0x1c/0x140 [15263.580373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15263.580373][ T10] addrconf_add_dev+0xe2/0x170 [15263.580373][ T10] inet6_addr_add+0x12f/0xa40 [15263.580373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15263.580373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.580373][ T10] netlink_rcv_skb+0x130/0x360 [15263.580373][ T10] netlink_unicast+0x449/0x710 [15263.580373][ T10] netlink_sendmsg+0x723/0xbe0 [15263.580373][ T10] ____sys_sendmsg+0x7b2/0xa10 [15263.580373][ T10] ___sys_sendmsg+0xee/0x170 [15263.580373][ T10] __sys_sendmsg+0xcd/0x170 [15263.580373][ T10] do_syscall_64+0xc6/0x1e0 [15263.580373][ T10] [15263.582259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15263.582259][ T10] ipv6_add_dev+0x3b9/0x11c0 [15263.582259][ T10] ipv6_find_idev+0x102/0x170 [15263.582259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15263.582259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.582259][ T10] netlink_rcv_skb+0x130/0x360 [15263.582259][ T10] netlink_unicast+0x449/0x710 [15263.582259][ T10] netlink_sendmsg+0x723/0xbe0 [15263.582259][ T10] ____sys_sendmsg+0x7b2/0xa10 [15263.582259][ T10] ___sys_sendmsg+0xee/0x170 [15263.582259][ T10] __sys_sendmsg+0xcd/0x170 [15263.582259][ T10] do_syscall_64+0xc6/0x1e0 [15263.582259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.582259][ T10] [15263.583755][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15263.583755][ T10] neigh_parms_alloc+0x1e5/0x510 [15263.583755][ T10] ipv6_add_dev+0x2fd/0x11c0 [15263.583755][ T10] ipv6_find_idev+0x102/0x170 [15263.583755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15263.583755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15263.583755][ T10] netlink_rcv_skb+0x130/0x360 [15263.583755][ T10] netlink_unicast+0x449/0x710 [15263.583755][ T10] netlink_sendmsg+0x723/0xbe0 [15263.583755][ T10] ____sys_sendmsg+0x7b2/0xa10 [15263.583755][ T10] ___sys_sendmsg+0xee/0x170 [15263.583755][ T10] __sys_sendmsg+0xcd/0x170 [15263.583755][ T10] do_syscall_64+0xc6/0x1e0 [15263.583755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15263.583755][ T10] [15263.585334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15263.585580][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15263.585580][ T10] dst_init+0x84/0x4a0 [15263.585580][ T10] dst_alloc+0x97/0x150 [15263.585580][ T10] ip6_dst_alloc+0x23/0x90 [15263.585580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15263.585580][ T10] ip6_pol_route+0x56f/0x840 [15263.585580][ T10] __fib6_rule_action+0x1f3/0x5b0 [15263.585580][ T10] fib_rules_lookup+0x2b4/0xa20 [15263.585580][ T10] fib6_rule_lookup+0x182/0x630 [15263.585580][ T10] ip6_route_output_flags+0x259/0x480 [15263.585580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15263.585580][ T10] icmp6_send+0x13dd/0x1b70 [15263.585580][ T10] ip6_link_failure+0x30/0x430 [15263.585580][ T10] ndisc_error_report+0x96/0x160 [15263.585580][ T10] neigh_invalidate+0x206/0x510 [15263.585580][ T10] neigh_timer_handler+0x984/0xf10 [15263.585580][ T10] call_timer_fn+0x170/0x430 [15263.585580][ T10] [15265.623897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15265.624385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15265.624385][ T2629] ___neigh_create+0x14b/0xf60 [15265.624385][ T2629] ip6_finish_output2+0xa70/0xf80 [15265.624385][ T2629] ip6_finish_output+0x4ed/0xd30 [15265.624385][ T2629] ip6_output+0x1f3/0x770 [15265.624385][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15265.624385][ T2629] mld_sendpack+0x62d/0xbc0 [15265.624385][ T2629] mld_ifc_work+0x32/0x1f0 [15265.624385][ T2629] process_one_work+0x84d/0x18a0 [15265.624385][ T2629] worker_thread+0x587/0xd30 [15265.624385][ T2629] kthread+0x28a/0x350 [15265.624385][ T2629] ret_from_fork+0x31/0x70 [15265.624385][ T2629] ret_from_fork_asm+0x1a/0x30 [15265.624385][ T2629] [15265.626227][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15265.626227][ T2629] dst_init+0x84/0x4a0 [15265.626227][ T2629] dst_alloc+0x97/0x150 [15265.626227][ T2629] ip6_dst_alloc+0x23/0x90 [15265.626227][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15265.626227][ T2629] ip6_pol_route+0x56f/0x840 [15265.626227][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15265.626227][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15265.626227][ T2629] ipv6_rcv+0x1ad/0x810 [15265.626227][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15265.626227][ T2629] process_backlog+0x101/0x620 [15265.626227][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15265.626227][ T2629] net_rx_action+0x495/0xbe0 [15265.626227][ T2629] __do_softirq+0x1b5/0x7f6 [15265.626227][ T2629] [15265.628259][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15265.628259][ T2629] netdev_get_by_index+0x5e/0x80 [15265.628259][ T2629] fib6_nh_init+0x3d8/0x15b0 [15265.628259][ T2629] ip6_route_info_create+0xf18/0x17d0 [15265.628259][ T2629] ip6_route_add+0x1c/0x140 [15265.628259][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15265.628259][ T2629] addrconf_add_dev+0xe2/0x170 [15265.628259][ T2629] inet6_addr_add+0x12f/0xa40 [15265.628259][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15265.628259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.628259][ T2629] netlink_rcv_skb+0x130/0x360 [15265.628259][ T2629] netlink_unicast+0x449/0x710 [15265.628259][ T2629] netlink_sendmsg+0x723/0xbe0 [15265.628259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15265.628259][ T2629] ___sys_sendmsg+0xee/0x170 [15265.628259][ T2629] __sys_sendmsg+0xcd/0x170 [15265.628259][ T2629] do_syscall_64+0xc6/0x1e0 [15265.628259][ T2629] [15265.630698][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15265.630698][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15265.630698][ T2629] ipv6_find_idev+0x102/0x170 [15265.630698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15265.630698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.630698][ T2629] netlink_rcv_skb+0x130/0x360 [15265.630698][ T2629] netlink_unicast+0x449/0x710 [15265.630698][ T2629] netlink_sendmsg+0x723/0xbe0 [15265.630698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15265.630698][ T2629] ___sys_sendmsg+0xee/0x170 [15265.630698][ T2629] __sys_sendmsg+0xcd/0x170 [15265.630698][ T2629] do_syscall_64+0xc6/0x1e0 [15265.630698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15265.630698][ T2629] [15265.632583][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15265.632583][ T2629] neigh_parms_alloc+0x1e5/0x510 [15265.632583][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15265.632583][ T2629] ipv6_find_idev+0x102/0x170 [15265.632583][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15265.632583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.632583][ T2629] netlink_rcv_skb+0x130/0x360 [15265.632583][ T2629] netlink_unicast+0x449/0x710 [15265.632583][ T2629] netlink_sendmsg+0x723/0xbe0 [15265.632583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15265.632583][ T2629] ___sys_sendmsg+0xee/0x170 [15265.632583][ T2629] __sys_sendmsg+0xcd/0x170 [15265.632583][ T2629] do_syscall_64+0xc6/0x1e0 [15265.632583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15265.632583][ T2629] [15265.634614][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15265.634937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15265.634937][ T2629] dst_init+0x84/0x4a0 [15265.634937][ T2629] dst_alloc+0x97/0x150 [15265.634937][ T2629] ip6_dst_alloc+0x23/0x90 [15265.634937][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15265.634937][ T2629] ip6_pol_route+0x56f/0x840 [15265.634937][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15265.634937][ T2629] fib_rules_lookup+0x2b4/0xa20 [15265.634937][ T2629] fib6_rule_lookup+0x182/0x630 [15265.634937][ T2629] ip6_route_output_flags+0x259/0x480 [15265.634937][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15265.634937][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15265.634937][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15265.634937][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15265.634937][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15265.634937][ T2629] dev_hard_start_xmit+0x146/0x590 [15265.634937][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15265.634937][ T2629] [15265.637460][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15265.637460][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15265.637460][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15265.637460][ T2629] fib6_nh_init+0xa5b/0x15b0 [15265.637460][ T2629] ip6_route_info_create+0xf18/0x17d0 [15265.637460][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15265.637460][ T2629] inet6_rtm_newroute+0xa2/0x110 [15265.637460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.637460][ T2629] netlink_rcv_skb+0x130/0x360 [15265.637460][ T2629] netlink_unicast+0x449/0x710 [15265.637460][ T2629] netlink_sendmsg+0x723/0xbe0 [15265.637460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15265.637460][ T2629] ___sys_sendmsg+0xee/0x170 [15265.637460][ T2629] __sys_sendmsg+0xcd/0x170 [15265.637460][ T2629] do_syscall_64+0xc6/0x1e0 [15265.637460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15265.637460][ T2629] [15265.639851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15265.639851][ T2629] dst_init+0x84/0x4a0 [15265.639851][ T2629] dst_alloc+0x97/0x150 [15265.639851][ T2629] ip6_dst_alloc+0x23/0x90 [15265.639851][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15265.639851][ T2629] ip6_pol_route+0x56f/0x840 [15265.639851][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15265.639851][ T2629] fib_rules_lookup+0x2b4/0xa20 [15265.639851][ T2629] fib6_rule_lookup+0x182/0x630 [15265.639851][ T2629] ip6_route_output_flags+0x259/0x480 [15265.639851][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15265.639851][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15265.639851][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15265.639851][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15265.639851][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15265.639851][ T2629] dev_hard_start_xmit+0x146/0x590 [15265.639851][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15265.639851][ T2629] [15265.642421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15265.642421][ T2629] netdev_get_by_index+0x5e/0x80 [15265.642421][ T2629] fib6_nh_init+0x3d8/0x15b0 [15265.642421][ T2629] ip6_route_info_create+0xf18/0x17d0 [15265.642421][ T2629] ip6_route_add+0x1c/0x140 [15265.642421][ T2629] addrconf_prefix_route+0x2a6/0x430 [15265.642421][ T2629] inet6_addr_add+0x4f8/0xa40 [15265.642421][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15265.642421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.642421][ T2629] netlink_rcv_skb+0x130/0x360 [15265.642421][ T2629] netlink_unicast+0x449/0x710 [15265.642421][ T2629] netlink_sendmsg+0x723/0xbe0 [15265.642421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15265.642421][ T2629] ___sys_sendmsg+0xee/0x170 [15265.642421][ T2629] __sys_sendmsg+0xcd/0x170 [15265.642421][ T2629] do_syscall_64+0xc6/0x1e0 [15265.642421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15265.642421][ T2629] [15265.644897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15265.644897][ T2629] netdev_get_by_index+0x5e/0x80 [15265.644897][ T2629] fib6_nh_init+0x3d8/0x15b0 [15265.644897][ T2629] ip6_route_info_create+0xf18/0x17d0 [15265.644897][ T2629] addrconf_f6i_alloc+0x315/0x560 [15265.644897][ T2629] ipv6_add_addr+0x411/0x2000 [15265.644897][ T2629] inet6_addr_add+0x30e/0xa40 [15265.644897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15265.644897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.644897][ T2629] netlink_rcv_skb+0x130/0x360 [15265.644897][ T2629] netlink_unicast+0x449/0x710 [15265.644897][ T2629] netlink_sendmsg+0x723/0xbe0 [15265.644897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15265.644897][ T2629] ___sys_sendmsg+0xee/0x170 [15265.644897][ T2629] __sys_sendmsg+0xcd/0x170 [15265.644897][ T2629] do_syscall_64+0xc6/0x1e0 [15265.644897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15265.644897][ T2629] [15265.647382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15265.647382][ T2629] netdev_get_by_index+0x5e/0x80 [15265.647382][ T2629] fib6_nh_init+0x3d8/0x15b0 [15265.647382][ T2629] ip6_route_info_create+0xf18/0x17d0 [15265.647382][ T2629] ip6_route_add+0x1c/0x140 [15265.647382][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15265.647382][ T2629] addrconf_add_dev+0xe2/0x170 [15265.647382][ T2629] inet6_addr_add+0x12f/0xa40 [15265.647382][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15265.647382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.647382][ T2629] netlink_rcv_skb+0x130/0x360 [15265.647382][ T2629] netlink_unicast+0x449/0x710 [15265.647382][ T2629] netlink_sendmsg+0x723/0xbe0 [15265.647382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15265.647382][ T2629] ___sys_sendmsg+0xee/0x170 [15265.647382][ T2629] __sys_sendmsg+0xcd/0x170 [15265.647382][ T2629] do_syscall_64+0xc6/0x1e0 [15265.647382][ T2629] [15265.649799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15265.649799][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15265.649799][ T2629] ipv6_find_idev+0x102/0x170 [15265.649799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15265.649799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.649799][ T2629] netlink_rcv_skb+0x130/0x360 [15265.649799][ T2629] netlink_unicast+0x449/0x710 [15265.649799][ T2629] netlink_sendmsg+0x723/0xbe0 [15265.649799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15265.649799][ T2629] ___sys_sendmsg+0xee/0x170 [15265.649799][ T2629] __sys_sendmsg+0xcd/0x170 [15265.649799][ T2629] do_syscall_64+0xc6/0x1e0 [15265.649799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15265.649799][ T2629] [15265.651715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15265.651715][ T2629] neigh_parms_alloc+0x1e5/0x510 [15265.651715][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15265.651715][ T2629] ipv6_find_idev+0x102/0x170 [15265.651715][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15265.651715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.651715][ T2629] netlink_rcv_skb+0x130/0x360 [15265.651715][ T2629] netlink_unicast+0x449/0x710 [15265.651715][ T2629] netlink_sendmsg+0x723/0xbe0 [15265.651715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15265.651715][ T2629] ___sys_sendmsg+0xee/0x170 [15265.651715][ T2629] __sys_sendmsg+0xcd/0x170 [15265.651715][ T2629] do_syscall_64+0xc6/0x1e0 [15265.651715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15265.651715][ T2629] [15273.823909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15273.824344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15273.824344][ T10] netdev_get_by_index+0x5e/0x80 [15273.824344][ T10] fib6_nh_init+0x3d8/0x15b0 [15273.824344][ T10] ip6_route_info_create+0xf18/0x17d0 [15273.824344][ T10] ip6_route_add+0x1c/0x140 [15273.824344][ T10] addrconf_prefix_route+0x2a6/0x430 [15273.824344][ T10] inet6_addr_add+0x4f8/0xa40 [15273.824344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15273.824344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.824344][ T10] netlink_rcv_skb+0x130/0x360 [15273.824344][ T10] netlink_unicast+0x449/0x710 [15273.824344][ T10] netlink_sendmsg+0x723/0xbe0 [15273.824344][ T10] ____sys_sendmsg+0x7b2/0xa10 [15273.824344][ T10] ___sys_sendmsg+0xee/0x170 [15273.824344][ T10] __sys_sendmsg+0xcd/0x170 [15273.824344][ T10] do_syscall_64+0xc6/0x1e0 [15273.824344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.824344][ T10] [15273.826563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15273.826563][ T10] netdev_get_by_index+0x5e/0x80 [15273.826563][ T10] fib6_nh_init+0x3d8/0x15b0 [15273.826563][ T10] ip6_route_info_create+0xf18/0x17d0 [15273.826563][ T10] addrconf_f6i_alloc+0x315/0x560 [15273.826563][ T10] ipv6_add_addr+0x411/0x2000 [15273.826563][ T10] inet6_addr_add+0x30e/0xa40 [15273.826563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15273.826563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.826563][ T10] netlink_rcv_skb+0x130/0x360 [15273.826563][ T10] netlink_unicast+0x449/0x710 [15273.826563][ T10] netlink_sendmsg+0x723/0xbe0 [15273.826563][ T10] ____sys_sendmsg+0x7b2/0xa10 [15273.826563][ T10] ___sys_sendmsg+0xee/0x170 [15273.826563][ T10] __sys_sendmsg+0xcd/0x170 [15273.826563][ T10] do_syscall_64+0xc6/0x1e0 [15273.826563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.826563][ T10] [15273.828890][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15273.828890][ T10] netdev_get_by_index+0x5e/0x80 [15273.828890][ T10] fib6_nh_init+0x3d8/0x15b0 [15273.828890][ T10] ip6_route_info_create+0xf18/0x17d0 [15273.828890][ T10] ip6_route_add+0x1c/0x140 [15273.828890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15273.828890][ T10] addrconf_add_dev+0xe2/0x170 [15273.828890][ T10] inet6_addr_add+0x12f/0xa40 [15273.828890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15273.828890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.828890][ T10] netlink_rcv_skb+0x130/0x360 [15273.828890][ T10] netlink_unicast+0x449/0x710 [15273.828890][ T10] netlink_sendmsg+0x723/0xbe0 [15273.828890][ T10] ____sys_sendmsg+0x7b2/0xa10 [15273.828890][ T10] ___sys_sendmsg+0xee/0x170 [15273.828890][ T10] __sys_sendmsg+0xcd/0x170 [15273.828890][ T10] do_syscall_64+0xc6/0x1e0 [15273.828890][ T10] [15273.831051][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15273.831051][ T10] ipv6_add_dev+0x3b9/0x11c0 [15273.831051][ T10] ipv6_find_idev+0x102/0x170 [15273.831051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15273.831051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.831051][ T10] netlink_rcv_skb+0x130/0x360 [15273.831051][ T10] netlink_unicast+0x449/0x710 [15273.831051][ T10] netlink_sendmsg+0x723/0xbe0 [15273.831051][ T10] ____sys_sendmsg+0x7b2/0xa10 [15273.831051][ T10] ___sys_sendmsg+0xee/0x170 [15273.831051][ T10] __sys_sendmsg+0xcd/0x170 [15273.831051][ T10] do_syscall_64+0xc6/0x1e0 [15273.831051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.831051][ T10] [15273.832745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15273.832745][ T10] neigh_parms_alloc+0x1e5/0x510 [15273.832745][ T10] ipv6_add_dev+0x2fd/0x11c0 [15273.832745][ T10] ipv6_find_idev+0x102/0x170 [15273.832745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15273.832745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15273.832745][ T10] netlink_rcv_skb+0x130/0x360 [15273.832745][ T10] netlink_unicast+0x449/0x710 [15273.832745][ T10] netlink_sendmsg+0x723/0xbe0 [15273.832745][ T10] ____sys_sendmsg+0x7b2/0xa10 [15273.832745][ T10] ___sys_sendmsg+0xee/0x170 [15273.832745][ T10] __sys_sendmsg+0xcd/0x170 [15273.832745][ T10] do_syscall_64+0xc6/0x1e0 [15273.832745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15273.832745][ T10] [15273.834591][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15273.834879][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15273.834879][ T10] dst_init+0x84/0x4a0 [15273.834879][ T10] dst_alloc+0x97/0x150 [15273.834879][ T10] ip6_dst_alloc+0x23/0x90 [15273.834879][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15273.834879][ T10] ip6_pol_route+0x56f/0x840 [15273.834879][ T10] __fib6_rule_action+0x1f3/0x5b0 [15273.834879][ T10] fib_rules_lookup+0x2b4/0xa20 [15273.834879][ T10] fib6_rule_lookup+0x182/0x630 [15273.834879][ T10] ip6_route_output_flags+0x259/0x480 [15273.834879][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15273.834879][ T10] icmp6_send+0x13dd/0x1b70 [15273.834879][ T10] ip6_link_failure+0x30/0x430 [15273.834879][ T10] ndisc_error_report+0x96/0x160 [15273.834879][ T10] neigh_invalidate+0x206/0x510 [15273.834879][ T10] neigh_timer_handler+0x984/0xf10 [15273.834879][ T10] call_timer_fn+0x170/0x430 [15273.834879][ T10] [15275.751980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15275.752459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15275.752459][ T2629] ___neigh_create+0x14b/0xf60 [15275.752459][ T2629] ip6_finish_output2+0xa70/0xf80 [15275.752459][ T2629] ip6_finish_output+0x4ed/0xd30 [15275.752459][ T2629] ip6_output+0x1f3/0x770 [15275.752459][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15275.752459][ T2629] mld_sendpack+0x62d/0xbc0 [15275.752459][ T2629] mld_ifc_work+0x32/0x1f0 [15275.752459][ T2629] process_one_work+0x84d/0x18a0 [15275.752459][ T2629] worker_thread+0x587/0xd30 [15275.752459][ T2629] kthread+0x28a/0x350 [15275.752459][ T2629] ret_from_fork+0x31/0x70 [15275.752459][ T2629] ret_from_fork_asm+0x1a/0x30 [15275.752459][ T2629] [15275.754299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15275.754299][ T2629] dst_init+0x84/0x4a0 [15275.754299][ T2629] dst_alloc+0x97/0x150 [15275.754299][ T2629] ip6_dst_alloc+0x23/0x90 [15275.754299][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15275.754299][ T2629] ip6_pol_route+0x56f/0x840 [15275.754299][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15275.754299][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15275.754299][ T2629] ipv6_rcv+0x1ad/0x810 [15275.754299][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15275.754299][ T2629] process_backlog+0x101/0x620 [15275.754299][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15275.754299][ T2629] net_rx_action+0x495/0xbe0 [15275.754299][ T2629] __do_softirq+0x1b5/0x7f6 [15275.754299][ T2629] [15275.756304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15275.756304][ T2629] netdev_get_by_index+0x5e/0x80 [15275.756304][ T2629] fib6_nh_init+0x3d8/0x15b0 [15275.756304][ T2629] ip6_route_info_create+0xf18/0x17d0 [15275.756304][ T2629] ip6_route_add+0x1c/0x140 [15275.756304][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15275.756304][ T2629] addrconf_add_dev+0xe2/0x170 [15275.756304][ T2629] inet6_addr_add+0x12f/0xa40 [15275.756304][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15275.756304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.756304][ T2629] netlink_rcv_skb+0x130/0x360 [15275.756304][ T2629] netlink_unicast+0x449/0x710 [15275.756304][ T2629] netlink_sendmsg+0x723/0xbe0 [15275.756304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15275.756304][ T2629] ___sys_sendmsg+0xee/0x170 [15275.756304][ T2629] __sys_sendmsg+0xcd/0x170 [15275.756304][ T2629] do_syscall_64+0xc6/0x1e0 [15275.756304][ T2629] [15275.758730][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15275.758730][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15275.758730][ T2629] ipv6_find_idev+0x102/0x170 [15275.758730][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15275.758730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.758730][ T2629] netlink_rcv_skb+0x130/0x360 [15275.758730][ T2629] netlink_unicast+0x449/0x710 [15275.758730][ T2629] netlink_sendmsg+0x723/0xbe0 [15275.758730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15275.758730][ T2629] ___sys_sendmsg+0xee/0x170 [15275.758730][ T2629] __sys_sendmsg+0xcd/0x170 [15275.758730][ T2629] do_syscall_64+0xc6/0x1e0 [15275.758730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.758730][ T2629] [15275.760613][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15275.760613][ T2629] neigh_parms_alloc+0x1e5/0x510 [15275.760613][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15275.760613][ T2629] ipv6_find_idev+0x102/0x170 [15275.760613][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15275.760613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.760613][ T2629] netlink_rcv_skb+0x130/0x360 [15275.760613][ T2629] netlink_unicast+0x449/0x710 [15275.760613][ T2629] netlink_sendmsg+0x723/0xbe0 [15275.760613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15275.760613][ T2629] ___sys_sendmsg+0xee/0x170 [15275.760613][ T2629] __sys_sendmsg+0xcd/0x170 [15275.760613][ T2629] do_syscall_64+0xc6/0x1e0 [15275.760613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.760613][ T2629] [15275.762641][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15275.762969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15275.762969][ T2629] dst_init+0x84/0x4a0 [15275.762969][ T2629] dst_alloc+0x97/0x150 [15275.762969][ T2629] ip6_dst_alloc+0x23/0x90 [15275.762969][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15275.762969][ T2629] ip6_pol_route+0x56f/0x840 [15275.762969][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15275.762969][ T2629] fib_rules_lookup+0x2b4/0xa20 [15275.762969][ T2629] fib6_rule_lookup+0x182/0x630 [15275.762969][ T2629] ip6_route_output_flags+0x259/0x480 [15275.762969][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15275.762969][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15275.762969][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15275.762969][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15275.762969][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15275.762969][ T2629] dev_hard_start_xmit+0x146/0x590 [15275.762969][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15275.762969][ T2629] [15275.765511][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15275.765511][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15275.765511][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15275.765511][ T2629] fib6_nh_init+0xa5b/0x15b0 [15275.765511][ T2629] ip6_route_info_create+0xf18/0x17d0 [15275.765511][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15275.765511][ T2629] inet6_rtm_newroute+0xa2/0x110 [15275.765511][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.765511][ T2629] netlink_rcv_skb+0x130/0x360 [15275.765511][ T2629] netlink_unicast+0x449/0x710 [15275.765511][ T2629] netlink_sendmsg+0x723/0xbe0 [15275.765511][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15275.765511][ T2629] ___sys_sendmsg+0xee/0x170 [15275.765511][ T2629] __sys_sendmsg+0xcd/0x170 [15275.765511][ T2629] do_syscall_64+0xc6/0x1e0 [15275.765511][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.765511][ T2629] [15275.767864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15275.767864][ T2629] dst_init+0x84/0x4a0 [15275.767864][ T2629] dst_alloc+0x97/0x150 [15275.767864][ T2629] ip6_dst_alloc+0x23/0x90 [15275.767864][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15275.767864][ T2629] ip6_pol_route+0x56f/0x840 [15275.767864][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15275.767864][ T2629] fib_rules_lookup+0x2b4/0xa20 [15275.767864][ T2629] fib6_rule_lookup+0x182/0x630 [15275.767864][ T2629] ip6_route_output_flags+0x259/0x480 [15275.767864][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15275.767864][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15275.767864][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15275.767864][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15275.767864][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15275.767864][ T2629] dev_hard_start_xmit+0x146/0x590 [15275.767864][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15275.767864][ T2629] [15275.770414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15275.770414][ T2629] netdev_get_by_index+0x5e/0x80 [15275.770414][ T2629] fib6_nh_init+0x3d8/0x15b0 [15275.770414][ T2629] ip6_route_info_create+0xf18/0x17d0 [15275.770414][ T2629] ip6_route_add+0x1c/0x140 [15275.770414][ T2629] addrconf_prefix_route+0x2a6/0x430 [15275.770414][ T2629] inet6_addr_add+0x4f8/0xa40 [15275.770414][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15275.770414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.770414][ T2629] netlink_rcv_skb+0x130/0x360 [15275.770414][ T2629] netlink_unicast+0x449/0x710 [15275.770414][ T2629] netlink_sendmsg+0x723/0xbe0 [15275.770414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15275.770414][ T2629] ___sys_sendmsg+0xee/0x170 [15275.770414][ T2629] __sys_sendmsg+0xcd/0x170 [15275.770414][ T2629] do_syscall_64+0xc6/0x1e0 [15275.770414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.770414][ T2629] [15275.772856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15275.772856][ T2629] netdev_get_by_index+0x5e/0x80 [15275.772856][ T2629] fib6_nh_init+0x3d8/0x15b0 [15275.772856][ T2629] ip6_route_info_create+0xf18/0x17d0 [15275.772856][ T2629] addrconf_f6i_alloc+0x315/0x560 [15275.772856][ T2629] ipv6_add_addr+0x411/0x2000 [15275.772856][ T2629] inet6_addr_add+0x30e/0xa40 [15275.772856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15275.772856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.772856][ T2629] netlink_rcv_skb+0x130/0x360 [15275.772856][ T2629] netlink_unicast+0x449/0x710 [15275.772856][ T2629] netlink_sendmsg+0x723/0xbe0 [15275.772856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15275.772856][ T2629] ___sys_sendmsg+0xee/0x170 [15275.772856][ T2629] __sys_sendmsg+0xcd/0x170 [15275.772856][ T2629] do_syscall_64+0xc6/0x1e0 [15275.772856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.772856][ T2629] [15275.775296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15275.775296][ T2629] netdev_get_by_index+0x5e/0x80 [15275.775296][ T2629] fib6_nh_init+0x3d8/0x15b0 [15275.775296][ T2629] ip6_route_info_create+0xf18/0x17d0 [15275.775296][ T2629] ip6_route_add+0x1c/0x140 [15275.775296][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15275.775296][ T2629] addrconf_add_dev+0xe2/0x170 [15275.775296][ T2629] inet6_addr_add+0x12f/0xa40 [15275.775296][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15275.775296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.775296][ T2629] netlink_rcv_skb+0x130/0x360 [15275.775296][ T2629] netlink_unicast+0x449/0x710 [15275.775296][ T2629] netlink_sendmsg+0x723/0xbe0 [15275.775296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15275.775296][ T2629] ___sys_sendmsg+0xee/0x170 [15275.775296][ T2629] __sys_sendmsg+0xcd/0x170 [15275.775296][ T2629] do_syscall_64+0xc6/0x1e0 [15275.775296][ T2629] [15275.777690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15275.777690][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15275.777690][ T2629] ipv6_find_idev+0x102/0x170 [15275.777690][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15275.777690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.777690][ T2629] netlink_rcv_skb+0x130/0x360 [15275.777690][ T2629] netlink_unicast+0x449/0x710 [15275.777690][ T2629] netlink_sendmsg+0x723/0xbe0 [15275.777690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15275.777690][ T2629] ___sys_sendmsg+0xee/0x170 [15275.777690][ T2629] __sys_sendmsg+0xcd/0x170 [15275.777690][ T2629] do_syscall_64+0xc6/0x1e0 [15275.777690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.777690][ T2629] [15275.779591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15275.779591][ T2629] neigh_parms_alloc+0x1e5/0x510 [15275.779591][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15275.779591][ T2629] ipv6_find_idev+0x102/0x170 [15275.779591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15275.779591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.779591][ T2629] netlink_rcv_skb+0x130/0x360 [15275.779591][ T2629] netlink_unicast+0x449/0x710 [15275.779591][ T2629] netlink_sendmsg+0x723/0xbe0 [15275.779591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15275.779591][ T2629] ___sys_sendmsg+0xee/0x170 [15275.779591][ T2629] __sys_sendmsg+0xcd/0x170 [15275.779591][ T2629] do_syscall_64+0xc6/0x1e0 [15275.779591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.779591][ T2629] [15283.951924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15283.952392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15283.952392][ T10] netdev_get_by_index+0x5e/0x80 [15283.952392][ T10] fib6_nh_init+0x3d8/0x15b0 [15283.952392][ T10] ip6_route_info_create+0xf18/0x17d0 [15283.952392][ T10] ip6_route_add+0x1c/0x140 [15283.952392][ T10] addrconf_prefix_route+0x2a6/0x430 [15283.952392][ T10] inet6_addr_add+0x4f8/0xa40 [15283.952392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15283.952392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.952392][ T10] netlink_rcv_skb+0x130/0x360 [15283.952392][ T10] netlink_unicast+0x449/0x710 [15283.952392][ T10] netlink_sendmsg+0x723/0xbe0 [15283.952392][ T10] ____sys_sendmsg+0x7b2/0xa10 [15283.952392][ T10] ___sys_sendmsg+0xee/0x170 [15283.952392][ T10] __sys_sendmsg+0xcd/0x170 [15283.952392][ T10] do_syscall_64+0xc6/0x1e0 [15283.952392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.952392][ T10] [15283.954603][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15283.954603][ T10] netdev_get_by_index+0x5e/0x80 [15283.954603][ T10] fib6_nh_init+0x3d8/0x15b0 [15283.954603][ T10] ip6_route_info_create+0xf18/0x17d0 [15283.954603][ T10] addrconf_f6i_alloc+0x315/0x560 [15283.954603][ T10] ipv6_add_addr+0x411/0x2000 [15283.954603][ T10] inet6_addr_add+0x30e/0xa40 [15283.954603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15283.954603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.954603][ T10] netlink_rcv_skb+0x130/0x360 [15283.954603][ T10] netlink_unicast+0x449/0x710 [15283.954603][ T10] netlink_sendmsg+0x723/0xbe0 [15283.954603][ T10] ____sys_sendmsg+0x7b2/0xa10 [15283.954603][ T10] ___sys_sendmsg+0xee/0x170 [15283.954603][ T10] __sys_sendmsg+0xcd/0x170 [15283.954603][ T10] do_syscall_64+0xc6/0x1e0 [15283.954603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.954603][ T10] [15283.956775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15283.956775][ T10] netdev_get_by_index+0x5e/0x80 [15283.956775][ T10] fib6_nh_init+0x3d8/0x15b0 [15283.956775][ T10] ip6_route_info_create+0xf18/0x17d0 [15283.956775][ T10] ip6_route_add+0x1c/0x140 [15283.956775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15283.956775][ T10] addrconf_add_dev+0xe2/0x170 [15283.956775][ T10] inet6_addr_add+0x12f/0xa40 [15283.956775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15283.956775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.956775][ T10] netlink_rcv_skb+0x130/0x360 [15283.956775][ T10] netlink_unicast+0x449/0x710 [15283.956775][ T10] netlink_sendmsg+0x723/0xbe0 [15283.956775][ T10] ____sys_sendmsg+0x7b2/0xa10 [15283.956775][ T10] ___sys_sendmsg+0xee/0x170 [15283.956775][ T10] __sys_sendmsg+0xcd/0x170 [15283.956775][ T10] do_syscall_64+0xc6/0x1e0 [15283.956775][ T10] [15283.958965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15283.958965][ T10] ipv6_add_dev+0x3b9/0x11c0 [15283.958965][ T10] ipv6_find_idev+0x102/0x170 [15283.958965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15283.958965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.958965][ T10] netlink_rcv_skb+0x130/0x360 [15283.958965][ T10] netlink_unicast+0x449/0x710 [15283.958965][ T10] netlink_sendmsg+0x723/0xbe0 [15283.958965][ T10] ____sys_sendmsg+0x7b2/0xa10 [15283.958965][ T10] ___sys_sendmsg+0xee/0x170 [15283.958965][ T10] __sys_sendmsg+0xcd/0x170 [15283.958965][ T10] do_syscall_64+0xc6/0x1e0 [15283.958965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.958965][ T10] [15283.960659][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15283.960659][ T10] neigh_parms_alloc+0x1e5/0x510 [15283.960659][ T10] ipv6_add_dev+0x2fd/0x11c0 [15283.960659][ T10] ipv6_find_idev+0x102/0x170 [15283.960659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15283.960659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15283.960659][ T10] netlink_rcv_skb+0x130/0x360 [15283.960659][ T10] netlink_unicast+0x449/0x710 [15283.960659][ T10] netlink_sendmsg+0x723/0xbe0 [15283.960659][ T10] ____sys_sendmsg+0x7b2/0xa10 [15283.960659][ T10] ___sys_sendmsg+0xee/0x170 [15283.960659][ T10] __sys_sendmsg+0xcd/0x170 [15283.960659][ T10] do_syscall_64+0xc6/0x1e0 [15283.960659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15283.960659][ T10] [15283.962500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15283.962766][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15283.962766][ T10] dst_init+0x84/0x4a0 [15283.962766][ T10] dst_alloc+0x97/0x150 [15283.962766][ T10] ip6_dst_alloc+0x23/0x90 [15283.962766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15283.962766][ T10] ip6_pol_route+0x56f/0x840 [15283.962766][ T10] __fib6_rule_action+0x1f3/0x5b0 [15283.962766][ T10] fib_rules_lookup+0x2b4/0xa20 [15283.962766][ T10] fib6_rule_lookup+0x182/0x630 [15283.962766][ T10] ip6_route_output_flags+0x259/0x480 [15283.962766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15283.962766][ T10] icmp6_send+0x13dd/0x1b70 [15283.962766][ T10] ip6_link_failure+0x30/0x430 [15283.962766][ T10] ndisc_error_report+0x96/0x160 [15283.962766][ T10] neigh_invalidate+0x206/0x510 [15283.962766][ T10] neigh_timer_handler+0x984/0xf10 [15283.962766][ T10] call_timer_fn+0x170/0x430 [15283.962766][ T10] [15285.839913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15285.840401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15285.840401][ T2629] ___neigh_create+0x14b/0xf60 [15285.840401][ T2629] ip6_finish_output2+0xa70/0xf80 [15285.840401][ T2629] ip6_finish_output+0x4ed/0xd30 [15285.840401][ T2629] ip6_output+0x1f3/0x770 [15285.840401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15285.840401][ T2629] mld_sendpack+0x62d/0xbc0 [15285.840401][ T2629] mld_ifc_work+0x32/0x1f0 [15285.840401][ T2629] process_one_work+0x84d/0x18a0 [15285.840401][ T2629] worker_thread+0x587/0xd30 [15285.840401][ T2629] kthread+0x28a/0x350 [15285.840401][ T2629] ret_from_fork+0x31/0x70 [15285.840401][ T2629] ret_from_fork_asm+0x1a/0x30 [15285.840401][ T2629] [15285.842096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15285.842096][ T2629] dst_init+0x84/0x4a0 [15285.842096][ T2629] dst_alloc+0x97/0x150 [15285.842096][ T2629] ip6_dst_alloc+0x23/0x90 [15285.842096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15285.842096][ T2629] ip6_pol_route+0x56f/0x840 [15285.842096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15285.842096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15285.842096][ T2629] ipv6_rcv+0x1ad/0x810 [15285.842096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15285.842096][ T2629] process_backlog+0x101/0x620 [15285.842096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15285.842096][ T2629] net_rx_action+0x495/0xbe0 [15285.842096][ T2629] __do_softirq+0x1b5/0x7f6 [15285.842096][ T2629] [15285.843944][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15285.843944][ T2629] netdev_get_by_index+0x5e/0x80 [15285.843944][ T2629] fib6_nh_init+0x3d8/0x15b0 [15285.843944][ T2629] ip6_route_info_create+0xf18/0x17d0 [15285.843944][ T2629] ip6_route_add+0x1c/0x140 [15285.843944][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15285.843944][ T2629] addrconf_add_dev+0xe2/0x170 [15285.843944][ T2629] inet6_addr_add+0x12f/0xa40 [15285.843944][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15285.843944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.843944][ T2629] netlink_rcv_skb+0x130/0x360 [15285.843944][ T2629] netlink_unicast+0x449/0x710 [15285.843944][ T2629] netlink_sendmsg+0x723/0xbe0 [15285.843944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15285.843944][ T2629] ___sys_sendmsg+0xee/0x170 [15285.843944][ T2629] __sys_sendmsg+0xcd/0x170 [15285.843944][ T2629] do_syscall_64+0xc6/0x1e0 [15285.843944][ T2629] [15285.846147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15285.846147][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15285.846147][ T2629] ipv6_find_idev+0x102/0x170 [15285.846147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15285.846147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.846147][ T2629] netlink_rcv_skb+0x130/0x360 [15285.846147][ T2629] netlink_unicast+0x449/0x710 [15285.846147][ T2629] netlink_sendmsg+0x723/0xbe0 [15285.846147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15285.846147][ T2629] ___sys_sendmsg+0xee/0x170 [15285.846147][ T2629] __sys_sendmsg+0xcd/0x170 [15285.846147][ T2629] do_syscall_64+0xc6/0x1e0 [15285.846147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.846147][ T2629] [15285.847864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15285.847864][ T2629] neigh_parms_alloc+0x1e5/0x510 [15285.847864][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15285.847864][ T2629] ipv6_find_idev+0x102/0x170 [15285.847864][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15285.847864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.847864][ T2629] netlink_rcv_skb+0x130/0x360 [15285.847864][ T2629] netlink_unicast+0x449/0x710 [15285.847864][ T2629] netlink_sendmsg+0x723/0xbe0 [15285.847864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15285.847864][ T2629] ___sys_sendmsg+0xee/0x170 [15285.847864][ T2629] __sys_sendmsg+0xcd/0x170 [15285.847864][ T2629] do_syscall_64+0xc6/0x1e0 [15285.847864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.847864][ T2629] [15285.849768][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15285.850089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15285.850089][ T2629] dst_init+0x84/0x4a0 [15285.850089][ T2629] dst_alloc+0x97/0x150 [15285.850089][ T2629] ip6_dst_alloc+0x23/0x90 [15285.850089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15285.850089][ T2629] ip6_pol_route+0x56f/0x840 [15285.850089][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15285.850089][ T2629] fib_rules_lookup+0x2b4/0xa20 [15285.850089][ T2629] fib6_rule_lookup+0x182/0x630 [15285.850089][ T2629] ip6_route_output_flags+0x259/0x480 [15285.850089][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15285.850089][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15285.850089][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15285.850089][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15285.850089][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15285.850089][ T2629] dev_hard_start_xmit+0x146/0x590 [15285.850089][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15285.850089][ T2629] [15285.852390][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15285.852390][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15285.852390][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15285.852390][ T2629] fib6_nh_init+0xa5b/0x15b0 [15285.852390][ T2629] ip6_route_info_create+0xf18/0x17d0 [15285.852390][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15285.852390][ T2629] inet6_rtm_newroute+0xa2/0x110 [15285.852390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.852390][ T2629] netlink_rcv_skb+0x130/0x360 [15285.852390][ T2629] netlink_unicast+0x449/0x710 [15285.852390][ T2629] netlink_sendmsg+0x723/0xbe0 [15285.852390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15285.852390][ T2629] ___sys_sendmsg+0xee/0x170 [15285.852390][ T2629] __sys_sendmsg+0xcd/0x170 [15285.852390][ T2629] do_syscall_64+0xc6/0x1e0 [15285.852390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.852390][ T2629] [15285.854538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15285.854538][ T2629] dst_init+0x84/0x4a0 [15285.854538][ T2629] dst_alloc+0x97/0x150 [15285.854538][ T2629] ip6_dst_alloc+0x23/0x90 [15285.854538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15285.854538][ T2629] ip6_pol_route+0x56f/0x840 [15285.854538][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15285.854538][ T2629] fib_rules_lookup+0x2b4/0xa20 [15285.854538][ T2629] fib6_rule_lookup+0x182/0x630 [15285.854538][ T2629] ip6_route_output_flags+0x259/0x480 [15285.854538][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15285.854538][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15285.854538][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15285.854538][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15285.854538][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15285.854538][ T2629] dev_hard_start_xmit+0x146/0x590 [15285.854538][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15285.854538][ T2629] [15285.857383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15285.857383][ T2629] netdev_get_by_index+0x5e/0x80 [15285.857383][ T2629] fib6_nh_init+0x3d8/0x15b0 [15285.857383][ T2629] ip6_route_info_create+0xf18/0x17d0 [15285.857383][ T2629] ip6_route_add+0x1c/0x140 [15285.857383][ T2629] addrconf_prefix_route+0x2a6/0x430 [15285.857383][ T2629] inet6_addr_add+0x4f8/0xa40 [15285.857383][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15285.857383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.857383][ T2629] netlink_rcv_skb+0x130/0x360 [15285.857383][ T2629] netlink_unicast+0x449/0x710 [15285.857383][ T2629] netlink_sendmsg+0x723/0xbe0 [15285.857383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15285.857383][ T2629] ___sys_sendmsg+0xee/0x170 [15285.857383][ T2629] __sys_sendmsg+0xcd/0x170 [15285.857383][ T2629] do_syscall_64+0xc6/0x1e0 [15285.857383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.857383][ T2629] [15285.859621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15285.859621][ T2629] netdev_get_by_index+0x5e/0x80 [15285.859621][ T2629] fib6_nh_init+0x3d8/0x15b0 [15285.859621][ T2629] ip6_route_info_create+0xf18/0x17d0 [15285.859621][ T2629] addrconf_f6i_alloc+0x315/0x560 [15285.859621][ T2629] ipv6_add_addr+0x411/0x2000 [15285.859621][ T2629] inet6_addr_add+0x30e/0xa40 [15285.859621][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15285.859621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.859621][ T2629] netlink_rcv_skb+0x130/0x360 [15285.859621][ T2629] netlink_unicast+0x449/0x710 [15285.859621][ T2629] netlink_sendmsg+0x723/0xbe0 [15285.859621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15285.859621][ T2629] ___sys_sendmsg+0xee/0x170 [15285.859621][ T2629] __sys_sendmsg+0xcd/0x170 [15285.859621][ T2629] do_syscall_64+0xc6/0x1e0 [15285.859621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.859621][ T2629] [15285.861876][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15285.861876][ T2629] netdev_get_by_index+0x5e/0x80 [15285.861876][ T2629] fib6_nh_init+0x3d8/0x15b0 [15285.861876][ T2629] ip6_route_info_create+0xf18/0x17d0 [15285.861876][ T2629] ip6_route_add+0x1c/0x140 [15285.861876][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15285.861876][ T2629] addrconf_add_dev+0xe2/0x170 [15285.861876][ T2629] inet6_addr_add+0x12f/0xa40 [15285.861876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15285.861876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.861876][ T2629] netlink_rcv_skb+0x130/0x360 [15285.861876][ T2629] netlink_unicast+0x449/0x710 [15285.861876][ T2629] netlink_sendmsg+0x723/0xbe0 [15285.861876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15285.861876][ T2629] ___sys_sendmsg+0xee/0x170 [15285.861876][ T2629] __sys_sendmsg+0xcd/0x170 [15285.861876][ T2629] do_syscall_64+0xc6/0x1e0 [15285.861876][ T2629] [15285.864068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15285.864068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15285.864068][ T2629] ipv6_find_idev+0x102/0x170 [15285.864068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15285.864068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.864068][ T2629] netlink_rcv_skb+0x130/0x360 [15285.864068][ T2629] netlink_unicast+0x449/0x710 [15285.864068][ T2629] netlink_sendmsg+0x723/0xbe0 [15285.864068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15285.864068][ T2629] ___sys_sendmsg+0xee/0x170 [15285.864068][ T2629] __sys_sendmsg+0xcd/0x170 [15285.864068][ T2629] do_syscall_64+0xc6/0x1e0 [15285.864068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.864068][ T2629] [15285.865797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15285.865797][ T2629] neigh_parms_alloc+0x1e5/0x510 [15285.865797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15285.865797][ T2629] ipv6_find_idev+0x102/0x170 [15285.865797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15285.865797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.865797][ T2629] netlink_rcv_skb+0x130/0x360 [15285.865797][ T2629] netlink_unicast+0x449/0x710 [15285.865797][ T2629] netlink_sendmsg+0x723/0xbe0 [15285.865797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15285.865797][ T2629] ___sys_sendmsg+0xee/0x170 [15285.865797][ T2629] __sys_sendmsg+0xcd/0x170 [15285.865797][ T2629] do_syscall_64+0xc6/0x1e0 [15285.865797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.865797][ T2629] [15294.031837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15294.032306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15294.032306][ T10] netdev_get_by_index+0x5e/0x80 [15294.032306][ T10] fib6_nh_init+0x3d8/0x15b0 [15294.032306][ T10] ip6_route_info_create+0xf18/0x17d0 [15294.032306][ T10] ip6_route_add+0x1c/0x140 [15294.032306][ T10] addrconf_prefix_route+0x2a6/0x430 [15294.032306][ T10] inet6_addr_add+0x4f8/0xa40 [15294.032306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15294.032306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15294.032306][ T10] netlink_rcv_skb+0x130/0x360 [15294.032306][ T10] netlink_unicast+0x449/0x710 [15294.032306][ T10] netlink_sendmsg+0x723/0xbe0 [15294.032306][ T10] ____sys_sendmsg+0x7b2/0xa10 [15294.032306][ T10] ___sys_sendmsg+0xee/0x170 [15294.032306][ T10] __sys_sendmsg+0xcd/0x170 [15294.032306][ T10] do_syscall_64+0xc6/0x1e0 [15294.032306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15294.032306][ T10] [15294.034558][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15294.034558][ T10] netdev_get_by_index+0x5e/0x80 [15294.034558][ T10] fib6_nh_init+0x3d8/0x15b0 [15294.034558][ T10] ip6_route_info_create+0xf18/0x17d0 [15294.034558][ T10] addrconf_f6i_alloc+0x315/0x560 [15294.034558][ T10] ipv6_add_addr+0x411/0x2000 [15294.034558][ T10] inet6_addr_add+0x30e/0xa40 [15294.034558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15294.034558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15294.034558][ T10] netlink_rcv_skb+0x130/0x360 [15294.034558][ T10] netlink_unicast+0x449/0x710 [15294.034558][ T10] netlink_sendmsg+0x723/0xbe0 [15294.034558][ T10] ____sys_sendmsg+0x7b2/0xa10 [15294.034558][ T10] ___sys_sendmsg+0xee/0x170 [15294.034558][ T10] __sys_sendmsg+0xcd/0x170 [15294.034558][ T10] do_syscall_64+0xc6/0x1e0 [15294.034558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15294.034558][ T10] [15294.036756][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15294.036756][ T10] netdev_get_by_index+0x5e/0x80 [15294.036756][ T10] fib6_nh_init+0x3d8/0x15b0 [15294.036756][ T10] ip6_route_info_create+0xf18/0x17d0 [15294.036756][ T10] ip6_route_add+0x1c/0x140 [15294.036756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15294.036756][ T10] addrconf_add_dev+0xe2/0x170 [15294.036756][ T10] inet6_addr_add+0x12f/0xa40 [15294.036756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15294.036756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15294.036756][ T10] netlink_rcv_skb+0x130/0x360 [15294.036756][ T10] netlink_unicast+0x449/0x710 [15294.036756][ T10] netlink_sendmsg+0x723/0xbe0 [15294.036756][ T10] ____sys_sendmsg+0x7b2/0xa10 [15294.036756][ T10] ___sys_sendmsg+0xee/0x170 [15294.036756][ T10] __sys_sendmsg+0xcd/0x170 [15294.036756][ T10] do_syscall_64+0xc6/0x1e0 [15294.036756][ T10] [15294.038942][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15294.038942][ T10] ipv6_add_dev+0x3b9/0x11c0 [15294.038942][ T10] ipv6_find_idev+0x102/0x170 [15294.038942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15294.038942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15294.038942][ T10] netlink_rcv_skb+0x130/0x360 [15294.038942][ T10] netlink_unicast+0x449/0x710 [15294.038942][ T10] netlink_sendmsg+0x723/0xbe0 [15294.038942][ T10] ____sys_sendmsg+0x7b2/0xa10 [15294.038942][ T10] ___sys_sendmsg+0xee/0x170 [15294.038942][ T10] __sys_sendmsg+0xcd/0x170 [15294.038942][ T10] do_syscall_64+0xc6/0x1e0 [15294.038942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15294.038942][ T10] [15294.040658][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15294.040658][ T10] neigh_parms_alloc+0x1e5/0x510 [15294.040658][ T10] ipv6_add_dev+0x2fd/0x11c0 [15294.040658][ T10] ipv6_find_idev+0x102/0x170 [15294.040658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15294.040658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15294.040658][ T10] netlink_rcv_skb+0x130/0x360 [15294.040658][ T10] netlink_unicast+0x449/0x710 [15294.040658][ T10] netlink_sendmsg+0x723/0xbe0 [15294.040658][ T10] ____sys_sendmsg+0x7b2/0xa10 [15294.040658][ T10] ___sys_sendmsg+0xee/0x170 [15294.040658][ T10] __sys_sendmsg+0xcd/0x170 [15294.040658][ T10] do_syscall_64+0xc6/0x1e0 [15294.040658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15294.040658][ T10] [15294.042677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15294.042962][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15294.042962][ T10] dst_init+0x84/0x4a0 [15294.042962][ T10] dst_alloc+0x97/0x150 [15294.042962][ T10] ip6_dst_alloc+0x23/0x90 [15294.042962][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15294.042962][ T10] ip6_pol_route+0x56f/0x840 [15294.042962][ T10] __fib6_rule_action+0x1f3/0x5b0 [15294.042962][ T10] fib_rules_lookup+0x2b4/0xa20 [15294.042962][ T10] fib6_rule_lookup+0x182/0x630 [15294.042962][ T10] ip6_route_output_flags+0x259/0x480 [15294.042962][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15294.042962][ T10] icmp6_send+0x13dd/0x1b70 [15294.042962][ T10] ip6_link_failure+0x30/0x430 [15294.042962][ T10] ndisc_error_report+0x96/0x160 [15294.042962][ T10] neigh_invalidate+0x206/0x510 [15294.042962][ T10] neigh_timer_handler+0x984/0xf10 [15294.042962][ T10] call_timer_fn+0x170/0x430 [15294.042962][ T10] [15296.119964][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15296.120640][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15296.120640][ T2629] ___neigh_create+0x14b/0xf60 [15296.120640][ T2629] ip6_finish_output2+0xa70/0xf80 [15296.120640][ T2629] ip6_finish_output+0x4ed/0xd30 [15296.120640][ T2629] ip6_output+0x1f3/0x770 [15296.120640][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15296.120640][ T2629] mld_sendpack+0x62d/0xbc0 [15296.120640][ T2629] mld_ifc_work+0x32/0x1f0 [15296.120640][ T2629] process_one_work+0x84d/0x18a0 [15296.120640][ T2629] worker_thread+0x587/0xd30 [15296.120640][ T2629] kthread+0x28a/0x350 [15296.120640][ T2629] ret_from_fork+0x31/0x70 [15296.120640][ T2629] ret_from_fork_asm+0x1a/0x30 [15296.120640][ T2629] [15296.122396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15296.122396][ T2629] dst_init+0x84/0x4a0 [15296.122396][ T2629] dst_alloc+0x97/0x150 [15296.122396][ T2629] ip6_dst_alloc+0x23/0x90 [15296.122396][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15296.122396][ T2629] ip6_pol_route+0x56f/0x840 [15296.122396][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15296.122396][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15296.122396][ T2629] ipv6_rcv+0x1ad/0x810 [15296.122396][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15296.122396][ T2629] process_backlog+0x101/0x620 [15296.122396][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15296.122396][ T2629] net_rx_action+0x495/0xbe0 [15296.122396][ T2629] __do_softirq+0x1b5/0x7f6 [15296.122396][ T2629] [15296.124278][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15296.124278][ T2629] netdev_get_by_index+0x5e/0x80 [15296.124278][ T2629] fib6_nh_init+0x3d8/0x15b0 [15296.124278][ T2629] ip6_route_info_create+0xf18/0x17d0 [15296.124278][ T2629] ip6_route_add+0x1c/0x140 [15296.124278][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15296.124278][ T2629] addrconf_add_dev+0xe2/0x170 [15296.124278][ T2629] inet6_addr_add+0x12f/0xa40 [15296.124278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15296.124278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.124278][ T2629] netlink_rcv_skb+0x130/0x360 [15296.124278][ T2629] netlink_unicast+0x449/0x710 [15296.124278][ T2629] netlink_sendmsg+0x723/0xbe0 [15296.124278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15296.124278][ T2629] ___sys_sendmsg+0xee/0x170 [15296.124278][ T2629] __sys_sendmsg+0xcd/0x170 [15296.124278][ T2629] do_syscall_64+0xc6/0x1e0 [15296.124278][ T2629] [15296.126574][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15296.126574][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15296.126574][ T2629] ipv6_find_idev+0x102/0x170 [15296.126574][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15296.126574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.126574][ T2629] netlink_rcv_skb+0x130/0x360 [15296.126574][ T2629] netlink_unicast+0x449/0x710 [15296.126574][ T2629] netlink_sendmsg+0x723/0xbe0 [15296.126574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15296.126574][ T2629] ___sys_sendmsg+0xee/0x170 [15296.126574][ T2629] __sys_sendmsg+0xcd/0x170 [15296.126574][ T2629] do_syscall_64+0xc6/0x1e0 [15296.126574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15296.126574][ T2629] [15296.128372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15296.128372][ T2629] neigh_parms_alloc+0x1e5/0x510 [15296.128372][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15296.128372][ T2629] ipv6_find_idev+0x102/0x170 [15296.128372][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15296.128372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.128372][ T2629] netlink_rcv_skb+0x130/0x360 [15296.128372][ T2629] netlink_unicast+0x449/0x710 [15296.128372][ T2629] netlink_sendmsg+0x723/0xbe0 [15296.128372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15296.128372][ T2629] ___sys_sendmsg+0xee/0x170 [15296.128372][ T2629] __sys_sendmsg+0xcd/0x170 [15296.128372][ T2629] do_syscall_64+0xc6/0x1e0 [15296.128372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15296.128372][ T2629] [15296.130320][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15296.130634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15296.130634][ T2629] dst_init+0x84/0x4a0 [15296.130634][ T2629] dst_alloc+0x97/0x150 [15296.130634][ T2629] ip6_dst_alloc+0x23/0x90 [15296.130634][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15296.130634][ T2629] ip6_pol_route+0x56f/0x840 [15296.130634][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15296.130634][ T2629] fib_rules_lookup+0x2b4/0xa20 [15296.130634][ T2629] fib6_rule_lookup+0x182/0x630 [15296.130634][ T2629] ip6_route_output_flags+0x259/0x480 [15296.130634][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15296.130634][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15296.130634][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15296.130634][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15296.130634][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15296.130634][ T2629] dev_hard_start_xmit+0x146/0x590 [15296.130634][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15296.130634][ T2629] [15296.133022][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15296.133022][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15296.133022][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15296.133022][ T2629] fib6_nh_init+0xa5b/0x15b0 [15296.133022][ T2629] ip6_route_info_create+0xf18/0x17d0 [15296.133022][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15296.133022][ T2629] inet6_rtm_newroute+0xa2/0x110 [15296.133022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.133022][ T2629] netlink_rcv_skb+0x130/0x360 [15296.133022][ T2629] netlink_unicast+0x449/0x710 [15296.133022][ T2629] netlink_sendmsg+0x723/0xbe0 [15296.133022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15296.133022][ T2629] ___sys_sendmsg+0xee/0x170 [15296.133022][ T2629] __sys_sendmsg+0xcd/0x170 [15296.133022][ T2629] do_syscall_64+0xc6/0x1e0 [15296.133022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15296.133022][ T2629] [15296.135252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15296.135252][ T2629] dst_init+0x84/0x4a0 [15296.135252][ T2629] dst_alloc+0x97/0x150 [15296.135252][ T2629] ip6_dst_alloc+0x23/0x90 [15296.135252][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15296.135252][ T2629] ip6_pol_route+0x56f/0x840 [15296.135252][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15296.135252][ T2629] fib_rules_lookup+0x2b4/0xa20 [15296.135252][ T2629] fib6_rule_lookup+0x182/0x630 [15296.135252][ T2629] ip6_route_output_flags+0x259/0x480 [15296.135252][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15296.135252][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15296.135252][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15296.135252][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15296.135252][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15296.135252][ T2629] dev_hard_start_xmit+0x146/0x590 [15296.135252][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15296.135252][ T2629] [15296.137644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15296.137644][ T2629] netdev_get_by_index+0x5e/0x80 [15296.137644][ T2629] fib6_nh_init+0x3d8/0x15b0 [15296.137644][ T2629] ip6_route_info_create+0xf18/0x17d0 [15296.137644][ T2629] ip6_route_add+0x1c/0x140 [15296.137644][ T2629] addrconf_prefix_route+0x2a6/0x430 [15296.137644][ T2629] inet6_addr_add+0x4f8/0xa40 [15296.137644][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15296.137644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.137644][ T2629] netlink_rcv_skb+0x130/0x360 [15296.137644][ T2629] netlink_unicast+0x449/0x710 [15296.137644][ T2629] netlink_sendmsg+0x723/0xbe0 [15296.137644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15296.137644][ T2629] ___sys_sendmsg+0xee/0x170 [15296.137644][ T2629] __sys_sendmsg+0xcd/0x170 [15296.137644][ T2629] do_syscall_64+0xc6/0x1e0 [15296.137644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15296.137644][ T2629] [15296.140122][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15296.140122][ T2629] netdev_get_by_index+0x5e/0x80 [15296.140122][ T2629] fib6_nh_init+0x3d8/0x15b0 [15296.140122][ T2629] ip6_route_info_create+0xf18/0x17d0 [15296.140122][ T2629] addrconf_f6i_alloc+0x315/0x560 [15296.140122][ T2629] ipv6_add_addr+0x411/0x2000 [15296.140122][ T2629] inet6_addr_add+0x30e/0xa40 [15296.140122][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15296.140122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.140122][ T2629] netlink_rcv_skb+0x130/0x360 [15296.140122][ T2629] netlink_unicast+0x449/0x710 [15296.140122][ T2629] netlink_sendmsg+0x723/0xbe0 [15296.140122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15296.140122][ T2629] ___sys_sendmsg+0xee/0x170 [15296.140122][ T2629] __sys_sendmsg+0xcd/0x170 [15296.140122][ T2629] do_syscall_64+0xc6/0x1e0 [15296.140122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15296.140122][ T2629] [15296.142345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15296.142345][ T2629] netdev_get_by_index+0x5e/0x80 [15296.142345][ T2629] fib6_nh_init+0x3d8/0x15b0 [15296.142345][ T2629] ip6_route_info_create+0xf18/0x17d0 [15296.142345][ T2629] ip6_route_add+0x1c/0x140 [15296.142345][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15296.142345][ T2629] addrconf_add_dev+0xe2/0x170 [15296.142345][ T2629] inet6_addr_add+0x12f/0xa40 [15296.142345][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15296.142345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.142345][ T2629] netlink_rcv_skb+0x130/0x360 [15296.142345][ T2629] netlink_unicast+0x449/0x710 [15296.142345][ T2629] netlink_sendmsg+0x723/0xbe0 [15296.142345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15296.142345][ T2629] ___sys_sendmsg+0xee/0x170 [15296.142345][ T2629] __sys_sendmsg+0xcd/0x170 [15296.142345][ T2629] do_syscall_64+0xc6/0x1e0 [15296.142345][ T2629] [15296.144525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15296.144525][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15296.144525][ T2629] ipv6_find_idev+0x102/0x170 [15296.144525][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15296.144525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.144525][ T2629] netlink_rcv_skb+0x130/0x360 [15296.144525][ T2629] netlink_unicast+0x449/0x710 [15296.144525][ T2629] netlink_sendmsg+0x723/0xbe0 [15296.144525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15296.144525][ T2629] ___sys_sendmsg+0xee/0x170 [15296.144525][ T2629] __sys_sendmsg+0xcd/0x170 [15296.144525][ T2629] do_syscall_64+0xc6/0x1e0 [15296.144525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15296.144525][ T2629] [15296.146271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15296.146271][ T2629] neigh_parms_alloc+0x1e5/0x510 [15296.146271][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15296.146271][ T2629] ipv6_find_idev+0x102/0x170 [15296.146271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15296.146271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.146271][ T2629] netlink_rcv_skb+0x130/0x360 [15296.146271][ T2629] netlink_unicast+0x449/0x710 [15296.146271][ T2629] netlink_sendmsg+0x723/0xbe0 [15296.146271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15296.146271][ T2629] ___sys_sendmsg+0xee/0x170 [15296.146271][ T2629] __sys_sendmsg+0xcd/0x170 [15296.146271][ T2629] do_syscall_64+0xc6/0x1e0 [15296.146271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15296.146271][ T2629] [15304.287911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15304.288389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15304.288389][ T10] netdev_get_by_index+0x5e/0x80 [15304.288389][ T10] fib6_nh_init+0x3d8/0x15b0 [15304.288389][ T10] ip6_route_info_create+0xf18/0x17d0 [15304.288389][ T10] ip6_route_add+0x1c/0x140 [15304.288389][ T10] addrconf_prefix_route+0x2a6/0x430 [15304.288389][ T10] inet6_addr_add+0x4f8/0xa40 [15304.288389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15304.288389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.288389][ T10] netlink_rcv_skb+0x130/0x360 [15304.288389][ T10] netlink_unicast+0x449/0x710 [15304.288389][ T10] netlink_sendmsg+0x723/0xbe0 [15304.288389][ T10] ____sys_sendmsg+0x7b2/0xa10 [15304.288389][ T10] ___sys_sendmsg+0xee/0x170 [15304.288389][ T10] __sys_sendmsg+0xcd/0x170 [15304.288389][ T10] do_syscall_64+0xc6/0x1e0 [15304.288389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.288389][ T10] [15304.290667][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15304.290667][ T10] netdev_get_by_index+0x5e/0x80 [15304.290667][ T10] fib6_nh_init+0x3d8/0x15b0 [15304.290667][ T10] ip6_route_info_create+0xf18/0x17d0 [15304.290667][ T10] addrconf_f6i_alloc+0x315/0x560 [15304.290667][ T10] ipv6_add_addr+0x411/0x2000 [15304.290667][ T10] inet6_addr_add+0x30e/0xa40 [15304.290667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15304.290667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.290667][ T10] netlink_rcv_skb+0x130/0x360 [15304.290667][ T10] netlink_unicast+0x449/0x710 [15304.290667][ T10] netlink_sendmsg+0x723/0xbe0 [15304.290667][ T10] ____sys_sendmsg+0x7b2/0xa10 [15304.290667][ T10] ___sys_sendmsg+0xee/0x170 [15304.290667][ T10] __sys_sendmsg+0xcd/0x170 [15304.290667][ T10] do_syscall_64+0xc6/0x1e0 [15304.290667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.290667][ T10] [15304.293115][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15304.293115][ T10] netdev_get_by_index+0x5e/0x80 [15304.293115][ T10] fib6_nh_init+0x3d8/0x15b0 [15304.293115][ T10] ip6_route_info_create+0xf18/0x17d0 [15304.293115][ T10] ip6_route_add+0x1c/0x140 [15304.293115][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15304.293115][ T10] addrconf_add_dev+0xe2/0x170 [15304.293115][ T10] inet6_addr_add+0x12f/0xa40 [15304.293115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15304.293115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.293115][ T10] netlink_rcv_skb+0x130/0x360 [15304.293115][ T10] netlink_unicast+0x449/0x710 [15304.293115][ T10] netlink_sendmsg+0x723/0xbe0 [15304.293115][ T10] ____sys_sendmsg+0x7b2/0xa10 [15304.293115][ T10] ___sys_sendmsg+0xee/0x170 [15304.293115][ T10] __sys_sendmsg+0xcd/0x170 [15304.293115][ T10] do_syscall_64+0xc6/0x1e0 [15304.293115][ T10] [15304.295376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15304.295376][ T10] ipv6_add_dev+0x3b9/0x11c0 [15304.295376][ T10] ipv6_find_idev+0x102/0x170 [15304.295376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15304.295376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.295376][ T10] netlink_rcv_skb+0x130/0x360 [15304.295376][ T10] netlink_unicast+0x449/0x710 [15304.295376][ T10] netlink_sendmsg+0x723/0xbe0 [15304.295376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15304.295376][ T10] ___sys_sendmsg+0xee/0x170 [15304.295376][ T10] __sys_sendmsg+0xcd/0x170 [15304.295376][ T10] do_syscall_64+0xc6/0x1e0 [15304.295376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.295376][ T10] [15304.297146][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15304.297146][ T10] neigh_parms_alloc+0x1e5/0x510 [15304.297146][ T10] ipv6_add_dev+0x2fd/0x11c0 [15304.297146][ T10] ipv6_find_idev+0x102/0x170 [15304.297146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15304.297146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15304.297146][ T10] netlink_rcv_skb+0x130/0x360 [15304.297146][ T10] netlink_unicast+0x449/0x710 [15304.297146][ T10] netlink_sendmsg+0x723/0xbe0 [15304.297146][ T10] ____sys_sendmsg+0x7b2/0xa10 [15304.297146][ T10] ___sys_sendmsg+0xee/0x170 [15304.297146][ T10] __sys_sendmsg+0xcd/0x170 [15304.297146][ T10] do_syscall_64+0xc6/0x1e0 [15304.297146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15304.297146][ T10] [15304.299053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15304.299332][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15304.299332][ T10] dst_init+0x84/0x4a0 [15304.299332][ T10] dst_alloc+0x97/0x150 [15304.299332][ T10] ip6_dst_alloc+0x23/0x90 [15304.299332][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15304.299332][ T10] ip6_pol_route+0x56f/0x840 [15304.299332][ T10] __fib6_rule_action+0x1f3/0x5b0 [15304.299332][ T10] fib_rules_lookup+0x2b4/0xa20 [15304.299332][ T10] fib6_rule_lookup+0x182/0x630 [15304.299332][ T10] ip6_route_output_flags+0x259/0x480 [15304.299332][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15304.299332][ T10] icmp6_send+0x13dd/0x1b70 [15304.299332][ T10] ip6_link_failure+0x30/0x430 [15304.299332][ T10] ndisc_error_report+0x96/0x160 [15304.299332][ T10] neigh_invalidate+0x206/0x510 [15304.299332][ T10] neigh_timer_handler+0x984/0xf10 [15304.299332][ T10] call_timer_fn+0x170/0x430 [15304.299332][ T10] [15306.399992][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15306.400502][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15306.400502][ T2629] ___neigh_create+0x14b/0xf60 [15306.400502][ T2629] ip6_finish_output2+0xa70/0xf80 [15306.400502][ T2629] ip6_finish_output+0x4ed/0xd30 [15306.400502][ T2629] ip6_output+0x1f3/0x770 [15306.400502][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15306.400502][ T2629] mld_sendpack+0x62d/0xbc0 [15306.400502][ T2629] mld_ifc_work+0x32/0x1f0 [15306.400502][ T2629] process_one_work+0x84d/0x18a0 [15306.400502][ T2629] worker_thread+0x587/0xd30 [15306.400502][ T2629] kthread+0x28a/0x350 [15306.400502][ T2629] ret_from_fork+0x31/0x70 [15306.400502][ T2629] ret_from_fork_asm+0x1a/0x30 [15306.400502][ T2629] [15306.402269][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15306.402269][ T2629] dst_init+0x84/0x4a0 [15306.402269][ T2629] dst_alloc+0x97/0x150 [15306.402269][ T2629] ip6_dst_alloc+0x23/0x90 [15306.402269][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15306.402269][ T2629] ip6_pol_route+0x56f/0x840 [15306.402269][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15306.402269][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15306.402269][ T2629] ipv6_rcv+0x1ad/0x810 [15306.402269][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15306.402269][ T2629] process_backlog+0x101/0x620 [15306.402269][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15306.402269][ T2629] net_rx_action+0x495/0xbe0 [15306.402269][ T2629] __do_softirq+0x1b5/0x7f6 [15306.402269][ T2629] [15306.404181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15306.404181][ T2629] netdev_get_by_index+0x5e/0x80 [15306.404181][ T2629] fib6_nh_init+0x3d8/0x15b0 [15306.404181][ T2629] ip6_route_info_create+0xf18/0x17d0 [15306.404181][ T2629] ip6_route_add+0x1c/0x140 [15306.404181][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15306.404181][ T2629] addrconf_add_dev+0xe2/0x170 [15306.404181][ T2629] inet6_addr_add+0x12f/0xa40 [15306.404181][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15306.404181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.404181][ T2629] netlink_rcv_skb+0x130/0x360 [15306.404181][ T2629] netlink_unicast+0x449/0x710 [15306.404181][ T2629] netlink_sendmsg+0x723/0xbe0 [15306.404181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15306.404181][ T2629] ___sys_sendmsg+0xee/0x170 [15306.404181][ T2629] __sys_sendmsg+0xcd/0x170 [15306.404181][ T2629] do_syscall_64+0xc6/0x1e0 [15306.404181][ T2629] [15306.406472][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15306.406472][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15306.406472][ T2629] ipv6_find_idev+0x102/0x170 [15306.406472][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15306.406472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.406472][ T2629] netlink_rcv_skb+0x130/0x360 [15306.406472][ T2629] netlink_unicast+0x449/0x710 [15306.406472][ T2629] netlink_sendmsg+0x723/0xbe0 [15306.406472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15306.406472][ T2629] ___sys_sendmsg+0xee/0x170 [15306.406472][ T2629] __sys_sendmsg+0xcd/0x170 [15306.406472][ T2629] do_syscall_64+0xc6/0x1e0 [15306.406472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15306.406472][ T2629] [15306.408274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15306.408274][ T2629] neigh_parms_alloc+0x1e5/0x510 [15306.408274][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15306.408274][ T2629] ipv6_find_idev+0x102/0x170 [15306.408274][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15306.408274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.408274][ T2629] netlink_rcv_skb+0x130/0x360 [15306.408274][ T2629] netlink_unicast+0x449/0x710 [15306.408274][ T2629] netlink_sendmsg+0x723/0xbe0 [15306.408274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15306.408274][ T2629] ___sys_sendmsg+0xee/0x170 [15306.408274][ T2629] __sys_sendmsg+0xcd/0x170 [15306.408274][ T2629] do_syscall_64+0xc6/0x1e0 [15306.408274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15306.408274][ T2629] [15306.410230][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15306.410543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15306.410543][ T2629] dst_init+0x84/0x4a0 [15306.410543][ T2629] dst_alloc+0x97/0x150 [15306.410543][ T2629] ip6_dst_alloc+0x23/0x90 [15306.410543][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15306.410543][ T2629] ip6_pol_route+0x56f/0x840 [15306.410543][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15306.410543][ T2629] fib_rules_lookup+0x2b4/0xa20 [15306.410543][ T2629] fib6_rule_lookup+0x182/0x630 [15306.410543][ T2629] ip6_route_output_flags+0x259/0x480 [15306.410543][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15306.410543][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15306.410543][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15306.410543][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15306.410543][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15306.410543][ T2629] dev_hard_start_xmit+0x146/0x590 [15306.410543][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15306.410543][ T2629] [15306.412946][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15306.412946][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15306.412946][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15306.412946][ T2629] fib6_nh_init+0xa5b/0x15b0 [15306.412946][ T2629] ip6_route_info_create+0xf18/0x17d0 [15306.412946][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15306.412946][ T2629] inet6_rtm_newroute+0xa2/0x110 [15306.412946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.412946][ T2629] netlink_rcv_skb+0x130/0x360 [15306.412946][ T2629] netlink_unicast+0x449/0x710 [15306.412946][ T2629] netlink_sendmsg+0x723/0xbe0 [15306.412946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15306.412946][ T2629] ___sys_sendmsg+0xee/0x170 [15306.412946][ T2629] __sys_sendmsg+0xcd/0x170 [15306.412946][ T2629] do_syscall_64+0xc6/0x1e0 [15306.412946][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15306.412946][ T2629] [15306.415188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15306.415188][ T2629] dst_init+0x84/0x4a0 [15306.415188][ T2629] dst_alloc+0x97/0x150 [15306.415188][ T2629] ip6_dst_alloc+0x23/0x90 [15306.415188][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15306.415188][ T2629] ip6_pol_route+0x56f/0x840 [15306.415188][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15306.415188][ T2629] fib_rules_lookup+0x2b4/0xa20 [15306.415188][ T2629] fib6_rule_lookup+0x182/0x630 [15306.415188][ T2629] ip6_route_output_flags+0x259/0x480 [15306.415188][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15306.415188][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15306.415188][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15306.415188][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15306.415188][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15306.415188][ T2629] dev_hard_start_xmit+0x146/0x590 [15306.415188][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15306.415188][ T2629] [15306.417592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15306.417592][ T2629] netdev_get_by_index+0x5e/0x80 [15306.417592][ T2629] fib6_nh_init+0x3d8/0x15b0 [15306.417592][ T2629] ip6_route_info_create+0xf18/0x17d0 [15306.417592][ T2629] ip6_route_add+0x1c/0x140 [15306.417592][ T2629] addrconf_prefix_route+0x2a6/0x430 [15306.417592][ T2629] inet6_addr_add+0x4f8/0xa40 [15306.417592][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15306.417592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.417592][ T2629] netlink_rcv_skb+0x130/0x360 [15306.417592][ T2629] netlink_unicast+0x449/0x710 [15306.417592][ T2629] netlink_sendmsg+0x723/0xbe0 [15306.417592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15306.417592][ T2629] ___sys_sendmsg+0xee/0x170 [15306.417592][ T2629] __sys_sendmsg+0xcd/0x170 [15306.417592][ T2629] do_syscall_64+0xc6/0x1e0 [15306.417592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15306.417592][ T2629] [15306.419932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15306.419932][ T2629] netdev_get_by_index+0x5e/0x80 [15306.419932][ T2629] fib6_nh_init+0x3d8/0x15b0 [15306.419932][ T2629] ip6_route_info_create+0xf18/0x17d0 [15306.419932][ T2629] addrconf_f6i_alloc+0x315/0x560 [15306.419932][ T2629] ipv6_add_addr+0x411/0x2000 [15306.419932][ T2629] inet6_addr_add+0x30e/0xa40 [15306.419932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15306.419932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.419932][ T2629] netlink_rcv_skb+0x130/0x360 [15306.419932][ T2629] netlink_unicast+0x449/0x710 [15306.419932][ T2629] netlink_sendmsg+0x723/0xbe0 [15306.419932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15306.419932][ T2629] ___sys_sendmsg+0xee/0x170 [15306.419932][ T2629] __sys_sendmsg+0xcd/0x170 [15306.419932][ T2629] do_syscall_64+0xc6/0x1e0 [15306.419932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15306.419932][ T2629] [15306.422251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15306.422251][ T2629] netdev_get_by_index+0x5e/0x80 [15306.422251][ T2629] fib6_nh_init+0x3d8/0x15b0 [15306.422251][ T2629] ip6_route_info_create+0xf18/0x17d0 [15306.422251][ T2629] ip6_route_add+0x1c/0x140 [15306.422251][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15306.422251][ T2629] addrconf_add_dev+0xe2/0x170 [15306.422251][ T2629] inet6_addr_add+0x12f/0xa40 [15306.422251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15306.422251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.422251][ T2629] netlink_rcv_skb+0x130/0x360 [15306.422251][ T2629] netlink_unicast+0x449/0x710 [15306.422251][ T2629] netlink_sendmsg+0x723/0xbe0 [15306.422251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15306.422251][ T2629] ___sys_sendmsg+0xee/0x170 [15306.422251][ T2629] __sys_sendmsg+0xcd/0x170 [15306.422251][ T2629] do_syscall_64+0xc6/0x1e0 [15306.422251][ T2629] [15306.424534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15306.424534][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15306.424534][ T2629] ipv6_find_idev+0x102/0x170 [15306.424534][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15306.424534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.424534][ T2629] netlink_rcv_skb+0x130/0x360 [15306.424534][ T2629] netlink_unicast+0x449/0x710 [15306.424534][ T2629] netlink_sendmsg+0x723/0xbe0 [15306.424534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15306.424534][ T2629] ___sys_sendmsg+0xee/0x170 [15306.424534][ T2629] __sys_sendmsg+0xcd/0x170 [15306.424534][ T2629] do_syscall_64+0xc6/0x1e0 [15306.424534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15306.424534][ T2629] [15306.426331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15306.426331][ T2629] neigh_parms_alloc+0x1e5/0x510 [15306.426331][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15306.426331][ T2629] ipv6_find_idev+0x102/0x170 [15306.426331][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15306.426331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.426331][ T2629] netlink_rcv_skb+0x130/0x360 [15306.426331][ T2629] netlink_unicast+0x449/0x710 [15306.426331][ T2629] netlink_sendmsg+0x723/0xbe0 [15306.426331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15306.426331][ T2629] ___sys_sendmsg+0xee/0x170 [15306.426331][ T2629] __sys_sendmsg+0xcd/0x170 [15306.426331][ T2629] do_syscall_64+0xc6/0x1e0 [15306.426331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15306.426331][ T2629] [15314.543936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15314.544958][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15314.544958][ T10] netdev_get_by_index+0x5e/0x80 [15314.544958][ T10] fib6_nh_init+0x3d8/0x15b0 [15314.544958][ T10] ip6_route_info_create+0xf18/0x17d0 [15314.544958][ T10] ip6_route_add+0x1c/0x140 [15314.544958][ T10] addrconf_prefix_route+0x2a6/0x430 [15314.544958][ T10] inet6_addr_add+0x4f8/0xa40 [15314.544958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15314.544958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.544958][ T10] netlink_rcv_skb+0x130/0x360 [15314.544958][ T10] netlink_unicast+0x449/0x710 [15314.544958][ T10] netlink_sendmsg+0x723/0xbe0 [15314.544958][ T10] ____sys_sendmsg+0x7b2/0xa10 [15314.544958][ T10] ___sys_sendmsg+0xee/0x170 [15314.544958][ T10] __sys_sendmsg+0xcd/0x170 [15314.544958][ T10] do_syscall_64+0xc6/0x1e0 [15314.544958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.544958][ T10] [15314.547071][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15314.547071][ T10] netdev_get_by_index+0x5e/0x80 [15314.547071][ T10] fib6_nh_init+0x3d8/0x15b0 [15314.547071][ T10] ip6_route_info_create+0xf18/0x17d0 [15314.547071][ T10] addrconf_f6i_alloc+0x315/0x560 [15314.547071][ T10] ipv6_add_addr+0x411/0x2000 [15314.547071][ T10] inet6_addr_add+0x30e/0xa40 [15314.547071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15314.547071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.547071][ T10] netlink_rcv_skb+0x130/0x360 [15314.547071][ T10] netlink_unicast+0x449/0x710 [15314.547071][ T10] netlink_sendmsg+0x723/0xbe0 [15314.547071][ T10] ____sys_sendmsg+0x7b2/0xa10 [15314.547071][ T10] ___sys_sendmsg+0xee/0x170 [15314.547071][ T10] __sys_sendmsg+0xcd/0x170 [15314.547071][ T10] do_syscall_64+0xc6/0x1e0 [15314.547071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.547071][ T10] [15314.549167][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15314.549167][ T10] netdev_get_by_index+0x5e/0x80 [15314.549167][ T10] fib6_nh_init+0x3d8/0x15b0 [15314.549167][ T10] ip6_route_info_create+0xf18/0x17d0 [15314.549167][ T10] ip6_route_add+0x1c/0x140 [15314.549167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15314.549167][ T10] addrconf_add_dev+0xe2/0x170 [15314.549167][ T10] inet6_addr_add+0x12f/0xa40 [15314.549167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15314.549167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.549167][ T10] netlink_rcv_skb+0x130/0x360 [15314.549167][ T10] netlink_unicast+0x449/0x710 [15314.549167][ T10] netlink_sendmsg+0x723/0xbe0 [15314.549167][ T10] ____sys_sendmsg+0x7b2/0xa10 [15314.549167][ T10] ___sys_sendmsg+0xee/0x170 [15314.549167][ T10] __sys_sendmsg+0xcd/0x170 [15314.549167][ T10] do_syscall_64+0xc6/0x1e0 [15314.549167][ T10] [15314.551234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15314.551234][ T10] ipv6_add_dev+0x3b9/0x11c0 [15314.551234][ T10] ipv6_find_idev+0x102/0x170 [15314.551234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15314.551234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.551234][ T10] netlink_rcv_skb+0x130/0x360 [15314.551234][ T10] netlink_unicast+0x449/0x710 [15314.551234][ T10] netlink_sendmsg+0x723/0xbe0 [15314.551234][ T10] ____sys_sendmsg+0x7b2/0xa10 [15314.551234][ T10] ___sys_sendmsg+0xee/0x170 [15314.551234][ T10] __sys_sendmsg+0xcd/0x170 [15314.551234][ T10] do_syscall_64+0xc6/0x1e0 [15314.551234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.551234][ T10] [15314.552840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15314.552840][ T10] neigh_parms_alloc+0x1e5/0x510 [15314.552840][ T10] ipv6_add_dev+0x2fd/0x11c0 [15314.552840][ T10] ipv6_find_idev+0x102/0x170 [15314.552840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15314.552840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15314.552840][ T10] netlink_rcv_skb+0x130/0x360 [15314.552840][ T10] netlink_unicast+0x449/0x710 [15314.552840][ T10] netlink_sendmsg+0x723/0xbe0 [15314.552840][ T10] ____sys_sendmsg+0x7b2/0xa10 [15314.552840][ T10] ___sys_sendmsg+0xee/0x170 [15314.552840][ T10] __sys_sendmsg+0xcd/0x170 [15314.552840][ T10] do_syscall_64+0xc6/0x1e0 [15314.552840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15314.552840][ T10] [15314.554589][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15314.554871][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15314.554871][ T10] dst_init+0x84/0x4a0 [15314.554871][ T10] dst_alloc+0x97/0x150 [15314.554871][ T10] ip6_dst_alloc+0x23/0x90 [15314.554871][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15314.554871][ T10] ip6_pol_route+0x56f/0x840 [15314.554871][ T10] __fib6_rule_action+0x1f3/0x5b0 [15314.554871][ T10] fib_rules_lookup+0x2b4/0xa20 [15314.554871][ T10] fib6_rule_lookup+0x182/0x630 [15314.554871][ T10] ip6_route_output_flags+0x259/0x480 [15314.554871][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15314.554871][ T10] icmp6_send+0x13dd/0x1b70 [15314.554871][ T10] ip6_link_failure+0x30/0x430 [15314.554871][ T10] ndisc_error_report+0x96/0x160 [15314.554871][ T10] neigh_invalidate+0x206/0x510 [15314.554871][ T10] neigh_timer_handler+0x984/0xf10 [15314.554871][ T10] call_timer_fn+0x170/0x430 [15314.554871][ T10] [15316.679933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15316.680458][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15316.680458][ T2629] ___neigh_create+0x14b/0xf60 [15316.680458][ T2629] ip6_finish_output2+0xa70/0xf80 [15316.680458][ T2629] ip6_finish_output+0x4ed/0xd30 [15316.680458][ T2629] ip6_output+0x1f3/0x770 [15316.680458][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15316.680458][ T2629] mld_sendpack+0x62d/0xbc0 [15316.680458][ T2629] mld_ifc_work+0x32/0x1f0 [15316.680458][ T2629] process_one_work+0x84d/0x18a0 [15316.680458][ T2629] worker_thread+0x587/0xd30 [15316.680458][ T2629] kthread+0x28a/0x350 [15316.680458][ T2629] ret_from_fork+0x31/0x70 [15316.680458][ T2629] ret_from_fork_asm+0x1a/0x30 [15316.680458][ T2629] [15316.682218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15316.682218][ T2629] dst_init+0x84/0x4a0 [15316.682218][ T2629] dst_alloc+0x97/0x150 [15316.682218][ T2629] ip6_dst_alloc+0x23/0x90 [15316.682218][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15316.682218][ T2629] ip6_pol_route+0x56f/0x840 [15316.682218][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15316.682218][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15316.682218][ T2629] ipv6_rcv+0x1ad/0x810 [15316.682218][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15316.682218][ T2629] process_backlog+0x101/0x620 [15316.682218][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15316.682218][ T2629] net_rx_action+0x495/0xbe0 [15316.682218][ T2629] __do_softirq+0x1b5/0x7f6 [15316.682218][ T2629] [15316.684600][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15316.684600][ T2629] netdev_get_by_index+0x5e/0x80 [15316.684600][ T2629] fib6_nh_init+0x3d8/0x15b0 [15316.684600][ T2629] ip6_route_info_create+0xf18/0x17d0 [15316.684600][ T2629] ip6_route_add+0x1c/0x140 [15316.684600][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15316.684600][ T2629] addrconf_add_dev+0xe2/0x170 [15316.684600][ T2629] inet6_addr_add+0x12f/0xa40 [15316.684600][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15316.684600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.684600][ T2629] netlink_rcv_skb+0x130/0x360 [15316.684600][ T2629] netlink_unicast+0x449/0x710 [15316.684600][ T2629] netlink_sendmsg+0x723/0xbe0 [15316.684600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15316.684600][ T2629] ___sys_sendmsg+0xee/0x170 [15316.684600][ T2629] __sys_sendmsg+0xcd/0x170 [15316.684600][ T2629] do_syscall_64+0xc6/0x1e0 [15316.684600][ T2629] [15316.687505][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15316.687505][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15316.687505][ T2629] ipv6_find_idev+0x102/0x170 [15316.687505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15316.687505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.687505][ T2629] netlink_rcv_skb+0x130/0x360 [15316.687505][ T2629] netlink_unicast+0x449/0x710 [15316.687505][ T2629] netlink_sendmsg+0x723/0xbe0 [15316.687505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15316.687505][ T2629] ___sys_sendmsg+0xee/0x170 [15316.687505][ T2629] __sys_sendmsg+0xcd/0x170 [15316.687505][ T2629] do_syscall_64+0xc6/0x1e0 [15316.687505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15316.687505][ T2629] [15316.689805][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15316.689805][ T2629] neigh_parms_alloc+0x1e5/0x510 [15316.689805][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15316.689805][ T2629] ipv6_find_idev+0x102/0x170 [15316.689805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15316.689805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.689805][ T2629] netlink_rcv_skb+0x130/0x360 [15316.689805][ T2629] netlink_unicast+0x449/0x710 [15316.689805][ T2629] netlink_sendmsg+0x723/0xbe0 [15316.689805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15316.689805][ T2629] ___sys_sendmsg+0xee/0x170 [15316.689805][ T2629] __sys_sendmsg+0xcd/0x170 [15316.689805][ T2629] do_syscall_64+0xc6/0x1e0 [15316.689805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15316.689805][ T2629] [15316.692295][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15316.692694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15316.692694][ T2629] dst_init+0x84/0x4a0 [15316.692694][ T2629] dst_alloc+0x97/0x150 [15316.692694][ T2629] ip6_dst_alloc+0x23/0x90 [15316.692694][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15316.692694][ T2629] ip6_pol_route+0x56f/0x840 [15316.692694][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15316.692694][ T2629] fib_rules_lookup+0x2b4/0xa20 [15316.692694][ T2629] fib6_rule_lookup+0x182/0x630 [15316.692694][ T2629] ip6_route_output_flags+0x259/0x480 [15316.692694][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15316.692694][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15316.692694][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15316.692694][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15316.692694][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15316.692694][ T2629] dev_hard_start_xmit+0x146/0x590 [15316.692694][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15316.692694][ T2629] [15316.695775][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15316.695775][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15316.695775][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15316.695775][ T2629] fib6_nh_init+0xa5b/0x15b0 [15316.695775][ T2629] ip6_route_info_create+0xf18/0x17d0 [15316.695775][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15316.695775][ T2629] inet6_rtm_newroute+0xa2/0x110 [15316.695775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.695775][ T2629] netlink_rcv_skb+0x130/0x360 [15316.695775][ T2629] netlink_unicast+0x449/0x710 [15316.695775][ T2629] netlink_sendmsg+0x723/0xbe0 [15316.695775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15316.695775][ T2629] ___sys_sendmsg+0xee/0x170 [15316.695775][ T2629] __sys_sendmsg+0xcd/0x170 [15316.695775][ T2629] do_syscall_64+0xc6/0x1e0 [15316.695775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15316.695775][ T2629] [15316.698032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15316.698032][ T2629] dst_init+0x84/0x4a0 [15316.698032][ T2629] dst_alloc+0x97/0x150 [15316.698032][ T2629] ip6_dst_alloc+0x23/0x90 [15316.698032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15316.698032][ T2629] ip6_pol_route+0x56f/0x840 [15316.698032][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15316.698032][ T2629] fib_rules_lookup+0x2b4/0xa20 [15316.698032][ T2629] fib6_rule_lookup+0x182/0x630 [15316.698032][ T2629] ip6_route_output_flags+0x259/0x480 [15316.698032][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15316.698032][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15316.698032][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15316.698032][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15316.698032][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15316.698032][ T2629] dev_hard_start_xmit+0x146/0x590 [15316.698032][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15316.698032][ T2629] [15316.700423][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15316.700423][ T2629] netdev_get_by_index+0x5e/0x80 [15316.700423][ T2629] fib6_nh_init+0x3d8/0x15b0 [15316.700423][ T2629] ip6_route_info_create+0xf18/0x17d0 [15316.700423][ T2629] ip6_route_add+0x1c/0x140 [15316.700423][ T2629] addrconf_prefix_route+0x2a6/0x430 [15316.700423][ T2629] inet6_addr_add+0x4f8/0xa40 [15316.700423][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15316.700423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.700423][ T2629] netlink_rcv_skb+0x130/0x360 [15316.700423][ T2629] netlink_unicast+0x449/0x710 [15316.700423][ T2629] netlink_sendmsg+0x723/0xbe0 [15316.700423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15316.700423][ T2629] ___sys_sendmsg+0xee/0x170 [15316.700423][ T2629] __sys_sendmsg+0xcd/0x170 [15316.700423][ T2629] do_syscall_64+0xc6/0x1e0 [15316.700423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15316.700423][ T2629] [15316.702746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15316.702746][ T2629] netdev_get_by_index+0x5e/0x80 [15316.702746][ T2629] fib6_nh_init+0x3d8/0x15b0 [15316.702746][ T2629] ip6_route_info_create+0xf18/0x17d0 [15316.702746][ T2629] addrconf_f6i_alloc+0x315/0x560 [15316.702746][ T2629] ipv6_add_addr+0x411/0x2000 [15316.702746][ T2629] inet6_addr_add+0x30e/0xa40 [15316.702746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15316.702746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.702746][ T2629] netlink_rcv_skb+0x130/0x360 [15316.702746][ T2629] netlink_unicast+0x449/0x710 [15316.702746][ T2629] netlink_sendmsg+0x723/0xbe0 [15316.702746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15316.702746][ T2629] ___sys_sendmsg+0xee/0x170 [15316.702746][ T2629] __sys_sendmsg+0xcd/0x170 [15316.702746][ T2629] do_syscall_64+0xc6/0x1e0 [15316.702746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15316.702746][ T2629] [15316.705081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15316.705081][ T2629] netdev_get_by_index+0x5e/0x80 [15316.705081][ T2629] fib6_nh_init+0x3d8/0x15b0 [15316.705081][ T2629] ip6_route_info_create+0xf18/0x17d0 [15316.705081][ T2629] ip6_route_add+0x1c/0x140 [15316.705081][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15316.705081][ T2629] addrconf_add_dev+0xe2/0x170 [15316.705081][ T2629] inet6_addr_add+0x12f/0xa40 [15316.705081][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15316.705081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.705081][ T2629] netlink_rcv_skb+0x130/0x360 [15316.705081][ T2629] netlink_unicast+0x449/0x710 [15316.705081][ T2629] netlink_sendmsg+0x723/0xbe0 [15316.705081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15316.705081][ T2629] ___sys_sendmsg+0xee/0x170 [15316.705081][ T2629] __sys_sendmsg+0xcd/0x170 [15316.705081][ T2629] do_syscall_64+0xc6/0x1e0 [15316.705081][ T2629] [15316.707365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15316.707365][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15316.707365][ T2629] ipv6_find_idev+0x102/0x170 [15316.707365][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15316.707365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.707365][ T2629] netlink_rcv_skb+0x130/0x360 [15316.707365][ T2629] netlink_unicast+0x449/0x710 [15316.707365][ T2629] netlink_sendmsg+0x723/0xbe0 [15316.707365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15316.707365][ T2629] ___sys_sendmsg+0xee/0x170 [15316.707365][ T2629] __sys_sendmsg+0xcd/0x170 [15316.707365][ T2629] do_syscall_64+0xc6/0x1e0 [15316.707365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15316.707365][ T2629] [15316.709160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15316.709160][ T2629] neigh_parms_alloc+0x1e5/0x510 [15316.709160][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15316.709160][ T2629] ipv6_find_idev+0x102/0x170 [15316.709160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15316.709160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.709160][ T2629] netlink_rcv_skb+0x130/0x360 [15316.709160][ T2629] netlink_unicast+0x449/0x710 [15316.709160][ T2629] netlink_sendmsg+0x723/0xbe0 [15316.709160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15316.709160][ T2629] ___sys_sendmsg+0xee/0x170 [15316.709160][ T2629] __sys_sendmsg+0xcd/0x170 [15316.709160][ T2629] do_syscall_64+0xc6/0x1e0 [15316.709160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15316.709160][ T2629] [15324.799914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15324.800366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15324.800366][ T10] netdev_get_by_index+0x5e/0x80 [15324.800366][ T10] fib6_nh_init+0x3d8/0x15b0 [15324.800366][ T10] ip6_route_info_create+0xf18/0x17d0 [15324.800366][ T10] ip6_route_add+0x1c/0x140 [15324.800366][ T10] addrconf_prefix_route+0x2a6/0x430 [15324.800366][ T10] inet6_addr_add+0x4f8/0xa40 [15324.800366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15324.800366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.800366][ T10] netlink_rcv_skb+0x130/0x360 [15324.800366][ T10] netlink_unicast+0x449/0x710 [15324.800366][ T10] netlink_sendmsg+0x723/0xbe0 [15324.800366][ T10] ____sys_sendmsg+0x7b2/0xa10 [15324.800366][ T10] ___sys_sendmsg+0xee/0x170 [15324.800366][ T10] __sys_sendmsg+0xcd/0x170 [15324.800366][ T10] do_syscall_64+0xc6/0x1e0 [15324.800366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.800366][ T10] [15324.802701][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15324.802701][ T10] netdev_get_by_index+0x5e/0x80 [15324.802701][ T10] fib6_nh_init+0x3d8/0x15b0 [15324.802701][ T10] ip6_route_info_create+0xf18/0x17d0 [15324.802701][ T10] addrconf_f6i_alloc+0x315/0x560 [15324.802701][ T10] ipv6_add_addr+0x411/0x2000 [15324.802701][ T10] inet6_addr_add+0x30e/0xa40 [15324.802701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15324.802701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.802701][ T10] netlink_rcv_skb+0x130/0x360 [15324.802701][ T10] netlink_unicast+0x449/0x710 [15324.802701][ T10] netlink_sendmsg+0x723/0xbe0 [15324.802701][ T10] ____sys_sendmsg+0x7b2/0xa10 [15324.802701][ T10] ___sys_sendmsg+0xee/0x170 [15324.802701][ T10] __sys_sendmsg+0xcd/0x170 [15324.802701][ T10] do_syscall_64+0xc6/0x1e0 [15324.802701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.802701][ T10] [15324.805025][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15324.805025][ T10] netdev_get_by_index+0x5e/0x80 [15324.805025][ T10] fib6_nh_init+0x3d8/0x15b0 [15324.805025][ T10] ip6_route_info_create+0xf18/0x17d0 [15324.805025][ T10] ip6_route_add+0x1c/0x140 [15324.805025][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15324.805025][ T10] addrconf_add_dev+0xe2/0x170 [15324.805025][ T10] inet6_addr_add+0x12f/0xa40 [15324.805025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15324.805025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.805025][ T10] netlink_rcv_skb+0x130/0x360 [15324.805025][ T10] netlink_unicast+0x449/0x710 [15324.805025][ T10] netlink_sendmsg+0x723/0xbe0 [15324.805025][ T10] ____sys_sendmsg+0x7b2/0xa10 [15324.805025][ T10] ___sys_sendmsg+0xee/0x170 [15324.805025][ T10] __sys_sendmsg+0xcd/0x170 [15324.805025][ T10] do_syscall_64+0xc6/0x1e0 [15324.805025][ T10] [15324.807286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15324.807286][ T10] ipv6_add_dev+0x3b9/0x11c0 [15324.807286][ T10] ipv6_find_idev+0x102/0x170 [15324.807286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15324.807286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.807286][ T10] netlink_rcv_skb+0x130/0x360 [15324.807286][ T10] netlink_unicast+0x449/0x710 [15324.807286][ T10] netlink_sendmsg+0x723/0xbe0 [15324.807286][ T10] ____sys_sendmsg+0x7b2/0xa10 [15324.807286][ T10] ___sys_sendmsg+0xee/0x170 [15324.807286][ T10] __sys_sendmsg+0xcd/0x170 [15324.807286][ T10] do_syscall_64+0xc6/0x1e0 [15324.807286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.807286][ T10] [15324.809057][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15324.809057][ T10] neigh_parms_alloc+0x1e5/0x510 [15324.809057][ T10] ipv6_add_dev+0x2fd/0x11c0 [15324.809057][ T10] ipv6_find_idev+0x102/0x170 [15324.809057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15324.809057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15324.809057][ T10] netlink_rcv_skb+0x130/0x360 [15324.809057][ T10] netlink_unicast+0x449/0x710 [15324.809057][ T10] netlink_sendmsg+0x723/0xbe0 [15324.809057][ T10] ____sys_sendmsg+0x7b2/0xa10 [15324.809057][ T10] ___sys_sendmsg+0xee/0x170 [15324.809057][ T10] __sys_sendmsg+0xcd/0x170 [15324.809057][ T10] do_syscall_64+0xc6/0x1e0 [15324.809057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15324.809057][ T10] [15324.810970][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15324.811251][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15324.811251][ T10] dst_init+0x84/0x4a0 [15324.811251][ T10] dst_alloc+0x97/0x150 [15324.811251][ T10] ip6_dst_alloc+0x23/0x90 [15324.811251][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15324.811251][ T10] ip6_pol_route+0x56f/0x840 [15324.811251][ T10] __fib6_rule_action+0x1f3/0x5b0 [15324.811251][ T10] fib_rules_lookup+0x2b4/0xa20 [15324.811251][ T10] fib6_rule_lookup+0x182/0x630 [15324.811251][ T10] ip6_route_output_flags+0x259/0x480 [15324.811251][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15324.811251][ T10] icmp6_send+0x13dd/0x1b70 [15324.811251][ T10] ip6_link_failure+0x30/0x430 [15324.811251][ T10] ndisc_error_report+0x96/0x160 [15324.811251][ T10] neigh_invalidate+0x206/0x510 [15324.811251][ T10] neigh_timer_handler+0x984/0xf10 [15324.811251][ T10] call_timer_fn+0x170/0x430 [15324.811251][ T10] [15326.711900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15326.712354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15326.712354][ T2629] ___neigh_create+0x14b/0xf60 [15326.712354][ T2629] ip6_finish_output2+0xa70/0xf80 [15326.712354][ T2629] ip6_finish_output+0x4ed/0xd30 [15326.712354][ T2629] ip6_output+0x1f3/0x770 [15326.712354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15326.712354][ T2629] mld_sendpack+0x62d/0xbc0 [15326.712354][ T2629] mld_ifc_work+0x32/0x1f0 [15326.712354][ T2629] process_one_work+0x84d/0x18a0 [15326.712354][ T2629] worker_thread+0x587/0xd30 [15326.712354][ T2629] kthread+0x28a/0x350 [15326.712354][ T2629] ret_from_fork+0x31/0x70 [15326.712354][ T2629] ret_from_fork_asm+0x1a/0x30 [15326.712354][ T2629] [15326.714260][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15326.714260][ T2629] dst_init+0x84/0x4a0 [15326.714260][ T2629] dst_alloc+0x97/0x150 [15326.714260][ T2629] ip6_dst_alloc+0x23/0x90 [15326.714260][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15326.714260][ T2629] ip6_pol_route+0x56f/0x840 [15326.714260][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15326.714260][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15326.714260][ T2629] ipv6_rcv+0x1ad/0x810 [15326.714260][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15326.714260][ T2629] process_backlog+0x101/0x620 [15326.714260][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15326.714260][ T2629] net_rx_action+0x495/0xbe0 [15326.714260][ T2629] __do_softirq+0x1b5/0x7f6 [15326.714260][ T2629] [15326.716336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15326.716336][ T2629] netdev_get_by_index+0x5e/0x80 [15326.716336][ T2629] fib6_nh_init+0x3d8/0x15b0 [15326.716336][ T2629] ip6_route_info_create+0xf18/0x17d0 [15326.716336][ T2629] ip6_route_add+0x1c/0x140 [15326.716336][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15326.716336][ T2629] addrconf_add_dev+0xe2/0x170 [15326.716336][ T2629] inet6_addr_add+0x12f/0xa40 [15326.716336][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15326.716336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.716336][ T2629] netlink_rcv_skb+0x130/0x360 [15326.716336][ T2629] netlink_unicast+0x449/0x710 [15326.716336][ T2629] netlink_sendmsg+0x723/0xbe0 [15326.716336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15326.716336][ T2629] ___sys_sendmsg+0xee/0x170 [15326.716336][ T2629] __sys_sendmsg+0xcd/0x170 [15326.716336][ T2629] do_syscall_64+0xc6/0x1e0 [15326.716336][ T2629] [15326.718837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15326.718837][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15326.718837][ T2629] ipv6_find_idev+0x102/0x170 [15326.718837][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15326.718837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.718837][ T2629] netlink_rcv_skb+0x130/0x360 [15326.718837][ T2629] netlink_unicast+0x449/0x710 [15326.718837][ T2629] netlink_sendmsg+0x723/0xbe0 [15326.718837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15326.718837][ T2629] ___sys_sendmsg+0xee/0x170 [15326.718837][ T2629] __sys_sendmsg+0xcd/0x170 [15326.718837][ T2629] do_syscall_64+0xc6/0x1e0 [15326.718837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.718837][ T2629] [15326.720807][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15326.720807][ T2629] neigh_parms_alloc+0x1e5/0x510 [15326.720807][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15326.720807][ T2629] ipv6_find_idev+0x102/0x170 [15326.720807][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15326.720807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.720807][ T2629] netlink_rcv_skb+0x130/0x360 [15326.720807][ T2629] netlink_unicast+0x449/0x710 [15326.720807][ T2629] netlink_sendmsg+0x723/0xbe0 [15326.720807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15326.720807][ T2629] ___sys_sendmsg+0xee/0x170 [15326.720807][ T2629] __sys_sendmsg+0xcd/0x170 [15326.720807][ T2629] do_syscall_64+0xc6/0x1e0 [15326.720807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.720807][ T2629] [15326.722901][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15326.723223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15326.723223][ T2629] dst_init+0x84/0x4a0 [15326.723223][ T2629] dst_alloc+0x97/0x150 [15326.723223][ T2629] ip6_dst_alloc+0x23/0x90 [15326.723223][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15326.723223][ T2629] ip6_pol_route+0x56f/0x840 [15326.723223][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15326.723223][ T2629] fib_rules_lookup+0x2b4/0xa20 [15326.723223][ T2629] fib6_rule_lookup+0x182/0x630 [15326.723223][ T2629] ip6_route_output_flags+0x259/0x480 [15326.723223][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15326.723223][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15326.723223][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15326.723223][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15326.723223][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15326.723223][ T2629] dev_hard_start_xmit+0x146/0x590 [15326.723223][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15326.723223][ T2629] [15326.725858][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15326.725858][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15326.725858][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15326.725858][ T2629] fib6_nh_init+0xa5b/0x15b0 [15326.725858][ T2629] ip6_route_info_create+0xf18/0x17d0 [15326.725858][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15326.725858][ T2629] inet6_rtm_newroute+0xa2/0x110 [15326.725858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.725858][ T2629] netlink_rcv_skb+0x130/0x360 [15326.725858][ T2629] netlink_unicast+0x449/0x710 [15326.725858][ T2629] netlink_sendmsg+0x723/0xbe0 [15326.725858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15326.725858][ T2629] ___sys_sendmsg+0xee/0x170 [15326.725858][ T2629] __sys_sendmsg+0xcd/0x170 [15326.725858][ T2629] do_syscall_64+0xc6/0x1e0 [15326.725858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.725858][ T2629] [15326.728296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15326.728296][ T2629] dst_init+0x84/0x4a0 [15326.728296][ T2629] dst_alloc+0x97/0x150 [15326.728296][ T2629] ip6_dst_alloc+0x23/0x90 [15326.728296][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15326.728296][ T2629] ip6_pol_route+0x56f/0x840 [15326.728296][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15326.728296][ T2629] fib_rules_lookup+0x2b4/0xa20 [15326.728296][ T2629] fib6_rule_lookup+0x182/0x630 [15326.728296][ T2629] ip6_route_output_flags+0x259/0x480 [15326.728296][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15326.728296][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15326.728296][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15326.728296][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15326.728296][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15326.728296][ T2629] dev_hard_start_xmit+0x146/0x590 [15326.728296][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15326.728296][ T2629] [15326.730937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15326.730937][ T2629] netdev_get_by_index+0x5e/0x80 [15326.730937][ T2629] fib6_nh_init+0x3d8/0x15b0 [15326.730937][ T2629] ip6_route_info_create+0xf18/0x17d0 [15326.730937][ T2629] ip6_route_add+0x1c/0x140 [15326.730937][ T2629] addrconf_prefix_route+0x2a6/0x430 [15326.730937][ T2629] inet6_addr_add+0x4f8/0xa40 [15326.730937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15326.730937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.730937][ T2629] netlink_rcv_skb+0x130/0x360 [15326.730937][ T2629] netlink_unicast+0x449/0x710 [15326.730937][ T2629] netlink_sendmsg+0x723/0xbe0 [15326.730937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15326.730937][ T2629] ___sys_sendmsg+0xee/0x170 [15326.730937][ T2629] __sys_sendmsg+0xcd/0x170 [15326.730937][ T2629] do_syscall_64+0xc6/0x1e0 [15326.730937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.730937][ T2629] [15326.733487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15326.733487][ T2629] netdev_get_by_index+0x5e/0x80 [15326.733487][ T2629] fib6_nh_init+0x3d8/0x15b0 [15326.733487][ T2629] ip6_route_info_create+0xf18/0x17d0 [15326.733487][ T2629] addrconf_f6i_alloc+0x315/0x560 [15326.733487][ T2629] ipv6_add_addr+0x411/0x2000 [15326.733487][ T2629] inet6_addr_add+0x30e/0xa40 [15326.733487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15326.733487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.733487][ T2629] netlink_rcv_skb+0x130/0x360 [15326.733487][ T2629] netlink_unicast+0x449/0x710 [15326.733487][ T2629] netlink_sendmsg+0x723/0xbe0 [15326.733487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15326.733487][ T2629] ___sys_sendmsg+0xee/0x170 [15326.733487][ T2629] __sys_sendmsg+0xcd/0x170 [15326.733487][ T2629] do_syscall_64+0xc6/0x1e0 [15326.733487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.733487][ T2629] [15326.736033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15326.736033][ T2629] netdev_get_by_index+0x5e/0x80 [15326.736033][ T2629] fib6_nh_init+0x3d8/0x15b0 [15326.736033][ T2629] ip6_route_info_create+0xf18/0x17d0 [15326.736033][ T2629] ip6_route_add+0x1c/0x140 [15326.736033][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15326.736033][ T2629] addrconf_add_dev+0xe2/0x170 [15326.736033][ T2629] inet6_addr_add+0x12f/0xa40 [15326.736033][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15326.736033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.736033][ T2629] netlink_rcv_skb+0x130/0x360 [15326.736033][ T2629] netlink_unicast+0x449/0x710 [15326.736033][ T2629] netlink_sendmsg+0x723/0xbe0 [15326.736033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15326.736033][ T2629] ___sys_sendmsg+0xee/0x170 [15326.736033][ T2629] __sys_sendmsg+0xcd/0x170 [15326.736033][ T2629] do_syscall_64+0xc6/0x1e0 [15326.736033][ T2629] [15326.738535][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15326.738535][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15326.738535][ T2629] ipv6_find_idev+0x102/0x170 [15326.738535][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15326.738535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.738535][ T2629] netlink_rcv_skb+0x130/0x360 [15326.738535][ T2629] netlink_unicast+0x449/0x710 [15326.738535][ T2629] netlink_sendmsg+0x723/0xbe0 [15326.738535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15326.738535][ T2629] ___sys_sendmsg+0xee/0x170 [15326.738535][ T2629] __sys_sendmsg+0xcd/0x170 [15326.738535][ T2629] do_syscall_64+0xc6/0x1e0 [15326.738535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.738535][ T2629] [15326.740499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15326.740499][ T2629] neigh_parms_alloc+0x1e5/0x510 [15326.740499][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15326.740499][ T2629] ipv6_find_idev+0x102/0x170 [15326.740499][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15326.740499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.740499][ T2629] netlink_rcv_skb+0x130/0x360 [15326.740499][ T2629] netlink_unicast+0x449/0x710 [15326.740499][ T2629] netlink_sendmsg+0x723/0xbe0 [15326.740499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15326.740499][ T2629] ___sys_sendmsg+0xee/0x170 [15326.740499][ T2629] __sys_sendmsg+0xcd/0x170 [15326.740499][ T2629] do_syscall_64+0xc6/0x1e0 [15326.740499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.740499][ T2629] [15335.055890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15335.056320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15335.056320][ T10] netdev_get_by_index+0x5e/0x80 [15335.056320][ T10] fib6_nh_init+0x3d8/0x15b0 [15335.056320][ T10] ip6_route_info_create+0xf18/0x17d0 [15335.056320][ T10] ip6_route_add+0x1c/0x140 [15335.056320][ T10] addrconf_prefix_route+0x2a6/0x430 [15335.056320][ T10] inet6_addr_add+0x4f8/0xa40 [15335.056320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15335.056320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15335.056320][ T10] netlink_rcv_skb+0x130/0x360 [15335.056320][ T10] netlink_unicast+0x449/0x710 [15335.056320][ T10] netlink_sendmsg+0x723/0xbe0 [15335.056320][ T10] ____sys_sendmsg+0x7b2/0xa10 [15335.056320][ T10] ___sys_sendmsg+0xee/0x170 [15335.056320][ T10] __sys_sendmsg+0xcd/0x170 [15335.056320][ T10] do_syscall_64+0xc6/0x1e0 [15335.056320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15335.056320][ T10] [15335.058565][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15335.058565][ T10] netdev_get_by_index+0x5e/0x80 [15335.058565][ T10] fib6_nh_init+0x3d8/0x15b0 [15335.058565][ T10] ip6_route_info_create+0xf18/0x17d0 [15335.058565][ T10] addrconf_f6i_alloc+0x315/0x560 [15335.058565][ T10] ipv6_add_addr+0x411/0x2000 [15335.058565][ T10] inet6_addr_add+0x30e/0xa40 [15335.058565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15335.058565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15335.058565][ T10] netlink_rcv_skb+0x130/0x360 [15335.058565][ T10] netlink_unicast+0x449/0x710 [15335.058565][ T10] netlink_sendmsg+0x723/0xbe0 [15335.058565][ T10] ____sys_sendmsg+0x7b2/0xa10 [15335.058565][ T10] ___sys_sendmsg+0xee/0x170 [15335.058565][ T10] __sys_sendmsg+0xcd/0x170 [15335.058565][ T10] do_syscall_64+0xc6/0x1e0 [15335.058565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15335.058565][ T10] [15335.060778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15335.060778][ T10] netdev_get_by_index+0x5e/0x80 [15335.060778][ T10] fib6_nh_init+0x3d8/0x15b0 [15335.060778][ T10] ip6_route_info_create+0xf18/0x17d0 [15335.060778][ T10] ip6_route_add+0x1c/0x140 [15335.060778][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15335.060778][ T10] addrconf_add_dev+0xe2/0x170 [15335.060778][ T10] inet6_addr_add+0x12f/0xa40 [15335.060778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15335.060778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15335.060778][ T10] netlink_rcv_skb+0x130/0x360 [15335.060778][ T10] netlink_unicast+0x449/0x710 [15335.060778][ T10] netlink_sendmsg+0x723/0xbe0 [15335.060778][ T10] ____sys_sendmsg+0x7b2/0xa10 [15335.060778][ T10] ___sys_sendmsg+0xee/0x170 [15335.060778][ T10] __sys_sendmsg+0xcd/0x170 [15335.060778][ T10] do_syscall_64+0xc6/0x1e0 [15335.060778][ T10] [15335.062952][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15335.062952][ T10] ipv6_add_dev+0x3b9/0x11c0 [15335.062952][ T10] ipv6_find_idev+0x102/0x170 [15335.062952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15335.062952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15335.062952][ T10] netlink_rcv_skb+0x130/0x360 [15335.062952][ T10] netlink_unicast+0x449/0x710 [15335.062952][ T10] netlink_sendmsg+0x723/0xbe0 [15335.062952][ T10] ____sys_sendmsg+0x7b2/0xa10 [15335.062952][ T10] ___sys_sendmsg+0xee/0x170 [15335.062952][ T10] __sys_sendmsg+0xcd/0x170 [15335.062952][ T10] do_syscall_64+0xc6/0x1e0 [15335.062952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15335.062952][ T10] [15335.064646][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15335.064646][ T10] neigh_parms_alloc+0x1e5/0x510 [15335.064646][ T10] ipv6_add_dev+0x2fd/0x11c0 [15335.064646][ T10] ipv6_find_idev+0x102/0x170 [15335.064646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15335.064646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15335.064646][ T10] netlink_rcv_skb+0x130/0x360 [15335.064646][ T10] netlink_unicast+0x449/0x710 [15335.064646][ T10] netlink_sendmsg+0x723/0xbe0 [15335.064646][ T10] ____sys_sendmsg+0x7b2/0xa10 [15335.064646][ T10] ___sys_sendmsg+0xee/0x170 [15335.064646][ T10] __sys_sendmsg+0xcd/0x170 [15335.064646][ T10] do_syscall_64+0xc6/0x1e0 [15335.064646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15335.064646][ T10] [15335.066489][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15335.066768][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15335.066768][ T10] dst_init+0x84/0x4a0 [15335.066768][ T10] dst_alloc+0x97/0x150 [15335.066768][ T10] ip6_dst_alloc+0x23/0x90 [15335.066768][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15335.066768][ T10] ip6_pol_route+0x56f/0x840 [15335.066768][ T10] __fib6_rule_action+0x1f3/0x5b0 [15335.066768][ T10] fib_rules_lookup+0x2b4/0xa20 [15335.066768][ T10] fib6_rule_lookup+0x182/0x630 [15335.066768][ T10] ip6_route_output_flags+0x259/0x480 [15335.066768][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15335.066768][ T10] icmp6_send+0x13dd/0x1b70 [15335.066768][ T10] ip6_link_failure+0x30/0x430 [15335.066768][ T10] ndisc_error_report+0x96/0x160 [15335.066768][ T10] neigh_invalidate+0x206/0x510 [15335.066768][ T10] neigh_timer_handler+0x984/0xf10 [15335.066768][ T10] call_timer_fn+0x170/0x430 [15335.066768][ T10] [15336.983922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15336.984409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15336.984409][ T2629] ___neigh_create+0x14b/0xf60 [15336.984409][ T2629] ip6_finish_output2+0xa70/0xf80 [15336.984409][ T2629] ip6_finish_output+0x4ed/0xd30 [15336.984409][ T2629] ip6_output+0x1f3/0x770 [15336.984409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15336.984409][ T2629] mld_sendpack+0x62d/0xbc0 [15336.984409][ T2629] mld_ifc_work+0x32/0x1f0 [15336.984409][ T2629] process_one_work+0x84d/0x18a0 [15336.984409][ T2629] worker_thread+0x587/0xd30 [15336.984409][ T2629] kthread+0x28a/0x350 [15336.984409][ T2629] ret_from_fork+0x31/0x70 [15336.984409][ T2629] ret_from_fork_asm+0x1a/0x30 [15336.984409][ T2629] [15336.986122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15336.986122][ T2629] dst_init+0x84/0x4a0 [15336.986122][ T2629] dst_alloc+0x97/0x150 [15336.986122][ T2629] ip6_dst_alloc+0x23/0x90 [15336.986122][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15336.986122][ T2629] ip6_pol_route+0x56f/0x840 [15336.986122][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15336.986122][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15336.986122][ T2629] ipv6_rcv+0x1ad/0x810 [15336.986122][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15336.986122][ T2629] process_backlog+0x101/0x620 [15336.986122][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15336.986122][ T2629] net_rx_action+0x495/0xbe0 [15336.986122][ T2629] __do_softirq+0x1b5/0x7f6 [15336.986122][ T2629] [15336.987966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15336.987966][ T2629] netdev_get_by_index+0x5e/0x80 [15336.987966][ T2629] fib6_nh_init+0x3d8/0x15b0 [15336.987966][ T2629] ip6_route_info_create+0xf18/0x17d0 [15336.987966][ T2629] ip6_route_add+0x1c/0x140 [15336.987966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15336.987966][ T2629] addrconf_add_dev+0xe2/0x170 [15336.987966][ T2629] inet6_addr_add+0x12f/0xa40 [15336.987966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15336.987966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.987966][ T2629] netlink_rcv_skb+0x130/0x360 [15336.987966][ T2629] netlink_unicast+0x449/0x710 [15336.987966][ T2629] netlink_sendmsg+0x723/0xbe0 [15336.987966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15336.987966][ T2629] ___sys_sendmsg+0xee/0x170 [15336.987966][ T2629] __sys_sendmsg+0xcd/0x170 [15336.987966][ T2629] do_syscall_64+0xc6/0x1e0 [15336.987966][ T2629] [15336.990166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15336.990166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15336.990166][ T2629] ipv6_find_idev+0x102/0x170 [15336.990166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15336.990166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.990166][ T2629] netlink_rcv_skb+0x130/0x360 [15336.990166][ T2629] netlink_unicast+0x449/0x710 [15336.990166][ T2629] netlink_sendmsg+0x723/0xbe0 [15336.990166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15336.990166][ T2629] ___sys_sendmsg+0xee/0x170 [15336.990166][ T2629] __sys_sendmsg+0xcd/0x170 [15336.990166][ T2629] do_syscall_64+0xc6/0x1e0 [15336.990166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.990166][ T2629] [15336.991894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15336.991894][ T2629] neigh_parms_alloc+0x1e5/0x510 [15336.991894][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15336.991894][ T2629] ipv6_find_idev+0x102/0x170 [15336.991894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15336.991894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.991894][ T2629] netlink_rcv_skb+0x130/0x360 [15336.991894][ T2629] netlink_unicast+0x449/0x710 [15336.991894][ T2629] netlink_sendmsg+0x723/0xbe0 [15336.991894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15336.991894][ T2629] ___sys_sendmsg+0xee/0x170 [15336.991894][ T2629] __sys_sendmsg+0xcd/0x170 [15336.991894][ T2629] do_syscall_64+0xc6/0x1e0 [15336.991894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.991894][ T2629] [15336.993771][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15336.994089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15336.994089][ T2629] dst_init+0x84/0x4a0 [15336.994089][ T2629] dst_alloc+0x97/0x150 [15336.994089][ T2629] ip6_dst_alloc+0x23/0x90 [15336.994089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15336.994089][ T2629] ip6_pol_route+0x56f/0x840 [15336.994089][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15336.994089][ T2629] fib_rules_lookup+0x2b4/0xa20 [15336.994089][ T2629] fib6_rule_lookup+0x182/0x630 [15336.994089][ T2629] ip6_route_output_flags+0x259/0x480 [15336.994089][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15336.994089][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15336.994089][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15336.994089][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15336.994089][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15336.994089][ T2629] dev_hard_start_xmit+0x146/0x590 [15336.994089][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15336.994089][ T2629] [15336.996408][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15336.996408][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15336.996408][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15336.996408][ T2629] fib6_nh_init+0xa5b/0x15b0 [15336.996408][ T2629] ip6_route_info_create+0xf18/0x17d0 [15336.996408][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15336.996408][ T2629] inet6_rtm_newroute+0xa2/0x110 [15336.996408][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.996408][ T2629] netlink_rcv_skb+0x130/0x360 [15336.996408][ T2629] netlink_unicast+0x449/0x710 [15336.996408][ T2629] netlink_sendmsg+0x723/0xbe0 [15336.996408][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15336.996408][ T2629] ___sys_sendmsg+0xee/0x170 [15336.996408][ T2629] __sys_sendmsg+0xcd/0x170 [15336.996408][ T2629] do_syscall_64+0xc6/0x1e0 [15336.996408][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.996408][ T2629] [15336.998568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15336.998568][ T2629] dst_init+0x84/0x4a0 [15336.998568][ T2629] dst_alloc+0x97/0x150 [15336.998568][ T2629] ip6_dst_alloc+0x23/0x90 [15336.998568][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15336.998568][ T2629] ip6_pol_route+0x56f/0x840 [15336.998568][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15336.998568][ T2629] fib_rules_lookup+0x2b4/0xa20 [15336.998568][ T2629] fib6_rule_lookup+0x182/0x630 [15336.998568][ T2629] ip6_route_output_flags+0x259/0x480 [15336.998568][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15336.998568][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15336.998568][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15336.998568][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15336.998568][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15336.998568][ T2629] dev_hard_start_xmit+0x146/0x590 [15336.998568][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15336.998568][ T2629] [15337.000870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15337.000870][ T2629] netdev_get_by_index+0x5e/0x80 [15337.000870][ T2629] fib6_nh_init+0x3d8/0x15b0 [15337.000870][ T2629] ip6_route_info_create+0xf18/0x17d0 [15337.000870][ T2629] ip6_route_add+0x1c/0x140 [15337.000870][ T2629] addrconf_prefix_route+0x2a6/0x430 [15337.000870][ T2629] inet6_addr_add+0x4f8/0xa40 [15337.000870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15337.000870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15337.000870][ T2629] netlink_rcv_skb+0x130/0x360 [15337.000870][ T2629] netlink_unicast+0x449/0x710 [15337.000870][ T2629] netlink_sendmsg+0x723/0xbe0 [15337.000870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15337.000870][ T2629] ___sys_sendmsg+0xee/0x170 [15337.000870][ T2629] __sys_sendmsg+0xcd/0x170 [15337.000870][ T2629] do_syscall_64+0xc6/0x1e0 [15337.000870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15337.000870][ T2629] [15337.003103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15337.003103][ T2629] netdev_get_by_index+0x5e/0x80 [15337.003103][ T2629] fib6_nh_init+0x3d8/0x15b0 [15337.003103][ T2629] ip6_route_info_create+0xf18/0x17d0 [15337.003103][ T2629] addrconf_f6i_alloc+0x315/0x560 [15337.003103][ T2629] ipv6_add_addr+0x411/0x2000 [15337.003103][ T2629] inet6_addr_add+0x30e/0xa40 [15337.003103][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15337.003103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15337.003103][ T2629] netlink_rcv_skb+0x130/0x360 [15337.003103][ T2629] netlink_unicast+0x449/0x710 [15337.003103][ T2629] netlink_sendmsg+0x723/0xbe0 [15337.003103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15337.003103][ T2629] ___sys_sendmsg+0xee/0x170 [15337.003103][ T2629] __sys_sendmsg+0xcd/0x170 [15337.003103][ T2629] do_syscall_64+0xc6/0x1e0 [15337.003103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15337.003103][ T2629] [15337.005345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15337.005345][ T2629] netdev_get_by_index+0x5e/0x80 [15337.005345][ T2629] fib6_nh_init+0x3d8/0x15b0 [15337.005345][ T2629] ip6_route_info_create+0xf18/0x17d0 [15337.005345][ T2629] ip6_route_add+0x1c/0x140 [15337.005345][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15337.005345][ T2629] addrconf_add_dev+0xe2/0x170 [15337.005345][ T2629] inet6_addr_add+0x12f/0xa40 [15337.005345][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15337.005345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15337.005345][ T2629] netlink_rcv_skb+0x130/0x360 [15337.005345][ T2629] netlink_unicast+0x449/0x710 [15337.005345][ T2629] netlink_sendmsg+0x723/0xbe0 [15337.005345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15337.005345][ T2629] ___sys_sendmsg+0xee/0x170 [15337.005345][ T2629] __sys_sendmsg+0xcd/0x170 [15337.005345][ T2629] do_syscall_64+0xc6/0x1e0 [15337.005345][ T2629] [15337.007536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15337.007536][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15337.007536][ T2629] ipv6_find_idev+0x102/0x170 [15337.007536][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15337.007536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15337.007536][ T2629] netlink_rcv_skb+0x130/0x360 [15337.007536][ T2629] netlink_unicast+0x449/0x710 [15337.007536][ T2629] netlink_sendmsg+0x723/0xbe0 [15337.007536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15337.007536][ T2629] ___sys_sendmsg+0xee/0x170 [15337.007536][ T2629] __sys_sendmsg+0xcd/0x170 [15337.007536][ T2629] do_syscall_64+0xc6/0x1e0 [15337.007536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15337.007536][ T2629] [15337.009261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15337.009261][ T2629] neigh_parms_alloc+0x1e5/0x510 [15337.009261][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15337.009261][ T2629] ipv6_find_idev+0x102/0x170 [15337.009261][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15337.009261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15337.009261][ T2629] netlink_rcv_skb+0x130/0x360 [15337.009261][ T2629] netlink_unicast+0x449/0x710 [15337.009261][ T2629] netlink_sendmsg+0x723/0xbe0 [15337.009261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15337.009261][ T2629] ___sys_sendmsg+0xee/0x170 [15337.009261][ T2629] __sys_sendmsg+0xcd/0x170 [15337.009261][ T2629] do_syscall_64+0xc6/0x1e0 [15337.009261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15337.009261][ T2629] [15345.311921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15345.312405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15345.312405][ T10] netdev_get_by_index+0x5e/0x80 [15345.312405][ T10] fib6_nh_init+0x3d8/0x15b0 [15345.312405][ T10] ip6_route_info_create+0xf18/0x17d0 [15345.312405][ T10] ip6_route_add+0x1c/0x140 [15345.312405][ T10] addrconf_prefix_route+0x2a6/0x430 [15345.312405][ T10] inet6_addr_add+0x4f8/0xa40 [15345.312405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15345.312405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.312405][ T10] netlink_rcv_skb+0x130/0x360 [15345.312405][ T10] netlink_unicast+0x449/0x710 [15345.312405][ T10] netlink_sendmsg+0x723/0xbe0 [15345.312405][ T10] ____sys_sendmsg+0x7b2/0xa10 [15345.312405][ T10] ___sys_sendmsg+0xee/0x170 [15345.312405][ T10] __sys_sendmsg+0xcd/0x170 [15345.312405][ T10] do_syscall_64+0xc6/0x1e0 [15345.312405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.312405][ T10] [15345.314422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15345.314422][ T10] netdev_get_by_index+0x5e/0x80 [15345.314422][ T10] fib6_nh_init+0x3d8/0x15b0 [15345.314422][ T10] ip6_route_info_create+0xf18/0x17d0 [15345.314422][ T10] addrconf_f6i_alloc+0x315/0x560 [15345.314422][ T10] ipv6_add_addr+0x411/0x2000 [15345.314422][ T10] inet6_addr_add+0x30e/0xa40 [15345.314422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15345.314422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.314422][ T10] netlink_rcv_skb+0x130/0x360 [15345.314422][ T10] netlink_unicast+0x449/0x710 [15345.314422][ T10] netlink_sendmsg+0x723/0xbe0 [15345.314422][ T10] ____sys_sendmsg+0x7b2/0xa10 [15345.314422][ T10] ___sys_sendmsg+0xee/0x170 [15345.314422][ T10] __sys_sendmsg+0xcd/0x170 [15345.314422][ T10] do_syscall_64+0xc6/0x1e0 [15345.314422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.314422][ T10] [15345.316430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15345.316430][ T10] netdev_get_by_index+0x5e/0x80 [15345.316430][ T10] fib6_nh_init+0x3d8/0x15b0 [15345.316430][ T10] ip6_route_info_create+0xf18/0x17d0 [15345.316430][ T10] ip6_route_add+0x1c/0x140 [15345.316430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15345.316430][ T10] addrconf_add_dev+0xe2/0x170 [15345.316430][ T10] inet6_addr_add+0x12f/0xa40 [15345.316430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15345.316430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.316430][ T10] netlink_rcv_skb+0x130/0x360 [15345.316430][ T10] netlink_unicast+0x449/0x710 [15345.316430][ T10] netlink_sendmsg+0x723/0xbe0 [15345.316430][ T10] ____sys_sendmsg+0x7b2/0xa10 [15345.316430][ T10] ___sys_sendmsg+0xee/0x170 [15345.316430][ T10] __sys_sendmsg+0xcd/0x170 [15345.316430][ T10] do_syscall_64+0xc6/0x1e0 [15345.316430][ T10] [15345.318402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15345.318402][ T10] ipv6_add_dev+0x3b9/0x11c0 [15345.318402][ T10] ipv6_find_idev+0x102/0x170 [15345.318402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15345.318402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.318402][ T10] netlink_rcv_skb+0x130/0x360 [15345.318402][ T10] netlink_unicast+0x449/0x710 [15345.318402][ T10] netlink_sendmsg+0x723/0xbe0 [15345.318402][ T10] ____sys_sendmsg+0x7b2/0xa10 [15345.318402][ T10] ___sys_sendmsg+0xee/0x170 [15345.318402][ T10] __sys_sendmsg+0xcd/0x170 [15345.318402][ T10] do_syscall_64+0xc6/0x1e0 [15345.318402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.318402][ T10] [15345.319949][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15345.319949][ T10] neigh_parms_alloc+0x1e5/0x510 [15345.319949][ T10] ipv6_add_dev+0x2fd/0x11c0 [15345.319949][ T10] ipv6_find_idev+0x102/0x170 [15345.319949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15345.319949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15345.319949][ T10] netlink_rcv_skb+0x130/0x360 [15345.319949][ T10] netlink_unicast+0x449/0x710 [15345.319949][ T10] netlink_sendmsg+0x723/0xbe0 [15345.319949][ T10] ____sys_sendmsg+0x7b2/0xa10 [15345.319949][ T10] ___sys_sendmsg+0xee/0x170 [15345.319949][ T10] __sys_sendmsg+0xcd/0x170 [15345.319949][ T10] do_syscall_64+0xc6/0x1e0 [15345.319949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15345.319949][ T10] [15345.321640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15345.321910][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15345.321910][ T10] dst_init+0x84/0x4a0 [15345.321910][ T10] dst_alloc+0x97/0x150 [15345.321910][ T10] ip6_dst_alloc+0x23/0x90 [15345.321910][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15345.321910][ T10] ip6_pol_route+0x56f/0x840 [15345.321910][ T10] __fib6_rule_action+0x1f3/0x5b0 [15345.321910][ T10] fib_rules_lookup+0x2b4/0xa20 [15345.321910][ T10] fib6_rule_lookup+0x182/0x630 [15345.321910][ T10] ip6_route_output_flags+0x259/0x480 [15345.321910][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15345.321910][ T10] icmp6_send+0x13dd/0x1b70 [15345.321910][ T10] ip6_link_failure+0x30/0x430 [15345.321910][ T10] ndisc_error_report+0x96/0x160 [15345.321910][ T10] neigh_invalidate+0x206/0x510 [15345.321910][ T10] neigh_timer_handler+0x984/0xf10 [15345.321910][ T10] call_timer_fn+0x170/0x430 [15345.321910][ T10] [15347.247962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15347.248460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15347.248460][ T2629] ___neigh_create+0x14b/0xf60 [15347.248460][ T2629] ip6_finish_output2+0xa70/0xf80 [15347.248460][ T2629] ip6_finish_output+0x4ed/0xd30 [15347.248460][ T2629] ip6_output+0x1f3/0x770 [15347.248460][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15347.248460][ T2629] mld_sendpack+0x62d/0xbc0 [15347.248460][ T2629] mld_ifc_work+0x32/0x1f0 [15347.248460][ T2629] process_one_work+0x84d/0x18a0 [15347.248460][ T2629] worker_thread+0x587/0xd30 [15347.248460][ T2629] kthread+0x28a/0x350 [15347.248460][ T2629] ret_from_fork+0x31/0x70 [15347.248460][ T2629] ret_from_fork_asm+0x1a/0x30 [15347.248460][ T2629] [15347.250154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15347.250154][ T2629] dst_init+0x84/0x4a0 [15347.250154][ T2629] dst_alloc+0x97/0x150 [15347.250154][ T2629] ip6_dst_alloc+0x23/0x90 [15347.250154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15347.250154][ T2629] ip6_pol_route+0x56f/0x840 [15347.250154][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15347.250154][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15347.250154][ T2629] ipv6_rcv+0x1ad/0x810 [15347.250154][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15347.250154][ T2629] process_backlog+0x101/0x620 [15347.250154][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15347.250154][ T2629] net_rx_action+0x495/0xbe0 [15347.250154][ T2629] __do_softirq+0x1b5/0x7f6 [15347.250154][ T2629] [15347.251992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15347.251992][ T2629] netdev_get_by_index+0x5e/0x80 [15347.251992][ T2629] fib6_nh_init+0x3d8/0x15b0 [15347.251992][ T2629] ip6_route_info_create+0xf18/0x17d0 [15347.251992][ T2629] ip6_route_add+0x1c/0x140 [15347.251992][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15347.251992][ T2629] addrconf_add_dev+0xe2/0x170 [15347.251992][ T2629] inet6_addr_add+0x12f/0xa40 [15347.251992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15347.251992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.251992][ T2629] netlink_rcv_skb+0x130/0x360 [15347.251992][ T2629] netlink_unicast+0x449/0x710 [15347.251992][ T2629] netlink_sendmsg+0x723/0xbe0 [15347.251992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15347.251992][ T2629] ___sys_sendmsg+0xee/0x170 [15347.251992][ T2629] __sys_sendmsg+0xcd/0x170 [15347.251992][ T2629] do_syscall_64+0xc6/0x1e0 [15347.251992][ T2629] [15347.254194][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15347.254194][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15347.254194][ T2629] ipv6_find_idev+0x102/0x170 [15347.254194][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15347.254194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.254194][ T2629] netlink_rcv_skb+0x130/0x360 [15347.254194][ T2629] netlink_unicast+0x449/0x710 [15347.254194][ T2629] netlink_sendmsg+0x723/0xbe0 [15347.254194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15347.254194][ T2629] ___sys_sendmsg+0xee/0x170 [15347.254194][ T2629] __sys_sendmsg+0xcd/0x170 [15347.254194][ T2629] do_syscall_64+0xc6/0x1e0 [15347.254194][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15347.254194][ T2629] [15347.255912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15347.255912][ T2629] neigh_parms_alloc+0x1e5/0x510 [15347.255912][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15347.255912][ T2629] ipv6_find_idev+0x102/0x170 [15347.255912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15347.255912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.255912][ T2629] netlink_rcv_skb+0x130/0x360 [15347.255912][ T2629] netlink_unicast+0x449/0x710 [15347.255912][ T2629] netlink_sendmsg+0x723/0xbe0 [15347.255912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15347.255912][ T2629] ___sys_sendmsg+0xee/0x170 [15347.255912][ T2629] __sys_sendmsg+0xcd/0x170 [15347.255912][ T2629] do_syscall_64+0xc6/0x1e0 [15347.255912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15347.255912][ T2629] [15347.257809][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15347.258106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15347.258106][ T2629] dst_init+0x84/0x4a0 [15347.258106][ T2629] dst_alloc+0x97/0x150 [15347.258106][ T2629] ip6_dst_alloc+0x23/0x90 [15347.258106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15347.258106][ T2629] ip6_pol_route+0x56f/0x840 [15347.258106][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15347.258106][ T2629] fib_rules_lookup+0x2b4/0xa20 [15347.258106][ T2629] fib6_rule_lookup+0x182/0x630 [15347.258106][ T2629] ip6_route_output_flags+0x259/0x480 [15347.258106][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15347.258106][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15347.258106][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15347.258106][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15347.258106][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15347.258106][ T2629] dev_hard_start_xmit+0x146/0x590 [15347.258106][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15347.258106][ T2629] [15347.260401][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15347.260401][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15347.260401][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15347.260401][ T2629] fib6_nh_init+0xa5b/0x15b0 [15347.260401][ T2629] ip6_route_info_create+0xf18/0x17d0 [15347.260401][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15347.260401][ T2629] inet6_rtm_newroute+0xa2/0x110 [15347.260401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.260401][ T2629] netlink_rcv_skb+0x130/0x360 [15347.260401][ T2629] netlink_unicast+0x449/0x710 [15347.260401][ T2629] netlink_sendmsg+0x723/0xbe0 [15347.260401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15347.260401][ T2629] ___sys_sendmsg+0xee/0x170 [15347.260401][ T2629] __sys_sendmsg+0xcd/0x170 [15347.260401][ T2629] do_syscall_64+0xc6/0x1e0 [15347.260401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15347.260401][ T2629] [15347.262537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15347.262537][ T2629] dst_init+0x84/0x4a0 [15347.262537][ T2629] dst_alloc+0x97/0x150 [15347.262537][ T2629] ip6_dst_alloc+0x23/0x90 [15347.262537][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15347.262537][ T2629] ip6_pol_route+0x56f/0x840 [15347.262537][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15347.262537][ T2629] fib_rules_lookup+0x2b4/0xa20 [15347.262537][ T2629] fib6_rule_lookup+0x182/0x630 [15347.262537][ T2629] ip6_route_output_flags+0x259/0x480 [15347.262537][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15347.262537][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15347.262537][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15347.262537][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15347.262537][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15347.262537][ T2629] dev_hard_start_xmit+0x146/0x590 [15347.262537][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15347.262537][ T2629] [15347.264826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15347.264826][ T2629] netdev_get_by_index+0x5e/0x80 [15347.264826][ T2629] fib6_nh_init+0x3d8/0x15b0 [15347.264826][ T2629] ip6_route_info_create+0xf18/0x17d0 [15347.264826][ T2629] ip6_route_add+0x1c/0x140 [15347.264826][ T2629] addrconf_prefix_route+0x2a6/0x430 [15347.264826][ T2629] inet6_addr_add+0x4f8/0xa40 [15347.264826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15347.264826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.264826][ T2629] netlink_rcv_skb+0x130/0x360 [15347.264826][ T2629] netlink_unicast+0x449/0x710 [15347.264826][ T2629] netlink_sendmsg+0x723/0xbe0 [15347.264826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15347.264826][ T2629] ___sys_sendmsg+0xee/0x170 [15347.264826][ T2629] __sys_sendmsg+0xcd/0x170 [15347.264826][ T2629] do_syscall_64+0xc6/0x1e0 [15347.264826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15347.264826][ T2629] [15347.267048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15347.267048][ T2629] netdev_get_by_index+0x5e/0x80 [15347.267048][ T2629] fib6_nh_init+0x3d8/0x15b0 [15347.267048][ T2629] ip6_route_info_create+0xf18/0x17d0 [15347.267048][ T2629] addrconf_f6i_alloc+0x315/0x560 [15347.267048][ T2629] ipv6_add_addr+0x411/0x2000 [15347.267048][ T2629] inet6_addr_add+0x30e/0xa40 [15347.267048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15347.267048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.267048][ T2629] netlink_rcv_skb+0x130/0x360 [15347.267048][ T2629] netlink_unicast+0x449/0x710 [15347.267048][ T2629] netlink_sendmsg+0x723/0xbe0 [15347.267048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15347.267048][ T2629] ___sys_sendmsg+0xee/0x170 [15347.267048][ T2629] __sys_sendmsg+0xcd/0x170 [15347.267048][ T2629] do_syscall_64+0xc6/0x1e0 [15347.267048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15347.267048][ T2629] [15347.269292][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15347.269292][ T2629] netdev_get_by_index+0x5e/0x80 [15347.269292][ T2629] fib6_nh_init+0x3d8/0x15b0 [15347.269292][ T2629] ip6_route_info_create+0xf18/0x17d0 [15347.269292][ T2629] ip6_route_add+0x1c/0x140 [15347.269292][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15347.269292][ T2629] addrconf_add_dev+0xe2/0x170 [15347.269292][ T2629] inet6_addr_add+0x12f/0xa40 [15347.269292][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15347.269292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.269292][ T2629] netlink_rcv_skb+0x130/0x360 [15347.269292][ T2629] netlink_unicast+0x449/0x710 [15347.269292][ T2629] netlink_sendmsg+0x723/0xbe0 [15347.269292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15347.269292][ T2629] ___sys_sendmsg+0xee/0x170 [15347.269292][ T2629] __sys_sendmsg+0xcd/0x170 [15347.269292][ T2629] do_syscall_64+0xc6/0x1e0 [15347.269292][ T2629] [15347.271474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15347.271474][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15347.271474][ T2629] ipv6_find_idev+0x102/0x170 [15347.271474][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15347.271474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.271474][ T2629] netlink_rcv_skb+0x130/0x360 [15347.271474][ T2629] netlink_unicast+0x449/0x710 [15347.271474][ T2629] netlink_sendmsg+0x723/0xbe0 [15347.271474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15347.271474][ T2629] ___sys_sendmsg+0xee/0x170 [15347.271474][ T2629] __sys_sendmsg+0xcd/0x170 [15347.271474][ T2629] do_syscall_64+0xc6/0x1e0 [15347.271474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15347.271474][ T2629] [15347.273732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15347.273732][ T2629] neigh_parms_alloc+0x1e5/0x510 [15347.273732][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15347.273732][ T2629] ipv6_find_idev+0x102/0x170 [15347.273732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15347.273732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.273732][ T2629] netlink_rcv_skb+0x130/0x360 [15347.273732][ T2629] netlink_unicast+0x449/0x710 [15347.273732][ T2629] netlink_sendmsg+0x723/0xbe0 [15347.273732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15347.273732][ T2629] ___sys_sendmsg+0xee/0x170 [15347.273732][ T2629] __sys_sendmsg+0xcd/0x170 [15347.273732][ T2629] do_syscall_64+0xc6/0x1e0 [15347.273732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15347.273732][ T2629] [15355.559917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15355.560376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15355.560376][ T10] netdev_get_by_index+0x5e/0x80 [15355.560376][ T10] fib6_nh_init+0x3d8/0x15b0 [15355.560376][ T10] ip6_route_info_create+0xf18/0x17d0 [15355.560376][ T10] ip6_route_add+0x1c/0x140 [15355.560376][ T10] addrconf_prefix_route+0x2a6/0x430 [15355.560376][ T10] inet6_addr_add+0x4f8/0xa40 [15355.560376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15355.560376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.560376][ T10] netlink_rcv_skb+0x130/0x360 [15355.560376][ T10] netlink_unicast+0x449/0x710 [15355.560376][ T10] netlink_sendmsg+0x723/0xbe0 [15355.560376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15355.560376][ T10] ___sys_sendmsg+0xee/0x170 [15355.560376][ T10] __sys_sendmsg+0xcd/0x170 [15355.560376][ T10] do_syscall_64+0xc6/0x1e0 [15355.560376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.560376][ T10] [15355.562398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15355.562398][ T10] netdev_get_by_index+0x5e/0x80 [15355.562398][ T10] fib6_nh_init+0x3d8/0x15b0 [15355.562398][ T10] ip6_route_info_create+0xf18/0x17d0 [15355.562398][ T10] addrconf_f6i_alloc+0x315/0x560 [15355.562398][ T10] ipv6_add_addr+0x411/0x2000 [15355.562398][ T10] inet6_addr_add+0x30e/0xa40 [15355.562398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15355.562398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.562398][ T10] netlink_rcv_skb+0x130/0x360 [15355.562398][ T10] netlink_unicast+0x449/0x710 [15355.562398][ T10] netlink_sendmsg+0x723/0xbe0 [15355.562398][ T10] ____sys_sendmsg+0x7b2/0xa10 [15355.562398][ T10] ___sys_sendmsg+0xee/0x170 [15355.562398][ T10] __sys_sendmsg+0xcd/0x170 [15355.562398][ T10] do_syscall_64+0xc6/0x1e0 [15355.562398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.562398][ T10] [15355.564393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15355.564393][ T10] netdev_get_by_index+0x5e/0x80 [15355.564393][ T10] fib6_nh_init+0x3d8/0x15b0 [15355.564393][ T10] ip6_route_info_create+0xf18/0x17d0 [15355.564393][ T10] ip6_route_add+0x1c/0x140 [15355.564393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15355.564393][ T10] addrconf_add_dev+0xe2/0x170 [15355.564393][ T10] inet6_addr_add+0x12f/0xa40 [15355.564393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15355.564393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.564393][ T10] netlink_rcv_skb+0x130/0x360 [15355.564393][ T10] netlink_unicast+0x449/0x710 [15355.564393][ T10] netlink_sendmsg+0x723/0xbe0 [15355.564393][ T10] ____sys_sendmsg+0x7b2/0xa10 [15355.564393][ T10] ___sys_sendmsg+0xee/0x170 [15355.564393][ T10] __sys_sendmsg+0xcd/0x170 [15355.564393][ T10] do_syscall_64+0xc6/0x1e0 [15355.564393][ T10] [15355.566359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15355.566359][ T10] ipv6_add_dev+0x3b9/0x11c0 [15355.566359][ T10] ipv6_find_idev+0x102/0x170 [15355.566359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15355.566359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.566359][ T10] netlink_rcv_skb+0x130/0x360 [15355.566359][ T10] netlink_unicast+0x449/0x710 [15355.566359][ T10] netlink_sendmsg+0x723/0xbe0 [15355.566359][ T10] ____sys_sendmsg+0x7b2/0xa10 [15355.566359][ T10] ___sys_sendmsg+0xee/0x170 [15355.566359][ T10] __sys_sendmsg+0xcd/0x170 [15355.566359][ T10] do_syscall_64+0xc6/0x1e0 [15355.566359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.566359][ T10] [15355.567905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15355.567905][ T10] neigh_parms_alloc+0x1e5/0x510 [15355.567905][ T10] ipv6_add_dev+0x2fd/0x11c0 [15355.567905][ T10] ipv6_find_idev+0x102/0x170 [15355.567905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15355.567905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15355.567905][ T10] netlink_rcv_skb+0x130/0x360 [15355.567905][ T10] netlink_unicast+0x449/0x710 [15355.567905][ T10] netlink_sendmsg+0x723/0xbe0 [15355.567905][ T10] ____sys_sendmsg+0x7b2/0xa10 [15355.567905][ T10] ___sys_sendmsg+0xee/0x170 [15355.567905][ T10] __sys_sendmsg+0xcd/0x170 [15355.567905][ T10] do_syscall_64+0xc6/0x1e0 [15355.567905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15355.567905][ T10] [15355.569582][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15355.569844][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15355.569844][ T10] dst_init+0x84/0x4a0 [15355.569844][ T10] dst_alloc+0x97/0x150 [15355.569844][ T10] ip6_dst_alloc+0x23/0x90 [15355.569844][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15355.569844][ T10] ip6_pol_route+0x56f/0x840 [15355.569844][ T10] __fib6_rule_action+0x1f3/0x5b0 [15355.569844][ T10] fib_rules_lookup+0x2b4/0xa20 [15355.569844][ T10] fib6_rule_lookup+0x182/0x630 [15355.569844][ T10] ip6_route_output_flags+0x259/0x480 [15355.569844][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15355.569844][ T10] icmp6_send+0x13dd/0x1b70 [15355.569844][ T10] ip6_link_failure+0x30/0x430 [15355.569844][ T10] ndisc_error_report+0x96/0x160 [15355.569844][ T10] neigh_invalidate+0x206/0x510 [15355.569844][ T10] neigh_timer_handler+0x984/0xf10 [15355.569844][ T10] call_timer_fn+0x170/0x430 [15355.569844][ T10] [15357.511953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15357.512450][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15357.512450][ T2629] ___neigh_create+0x14b/0xf60 [15357.512450][ T2629] ip6_finish_output2+0xa70/0xf80 [15357.512450][ T2629] ip6_finish_output+0x4ed/0xd30 [15357.512450][ T2629] ip6_output+0x1f3/0x770 [15357.512450][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15357.512450][ T2629] mld_sendpack+0x62d/0xbc0 [15357.512450][ T2629] mld_ifc_work+0x32/0x1f0 [15357.512450][ T2629] process_one_work+0x84d/0x18a0 [15357.512450][ T2629] worker_thread+0x587/0xd30 [15357.512450][ T2629] kthread+0x28a/0x350 [15357.512450][ T2629] ret_from_fork+0x31/0x70 [15357.512450][ T2629] ret_from_fork_asm+0x1a/0x30 [15357.512450][ T2629] [15357.514145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15357.514145][ T2629] dst_init+0x84/0x4a0 [15357.514145][ T2629] dst_alloc+0x97/0x150 [15357.514145][ T2629] ip6_dst_alloc+0x23/0x90 [15357.514145][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15357.514145][ T2629] ip6_pol_route+0x56f/0x840 [15357.514145][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15357.514145][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15357.514145][ T2629] ipv6_rcv+0x1ad/0x810 [15357.514145][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15357.514145][ T2629] process_backlog+0x101/0x620 [15357.514145][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15357.514145][ T2629] net_rx_action+0x495/0xbe0 [15357.514145][ T2629] __do_softirq+0x1b5/0x7f6 [15357.514145][ T2629] [15357.515984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15357.515984][ T2629] netdev_get_by_index+0x5e/0x80 [15357.515984][ T2629] fib6_nh_init+0x3d8/0x15b0 [15357.515984][ T2629] ip6_route_info_create+0xf18/0x17d0 [15357.515984][ T2629] ip6_route_add+0x1c/0x140 [15357.515984][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15357.515984][ T2629] addrconf_add_dev+0xe2/0x170 [15357.515984][ T2629] inet6_addr_add+0x12f/0xa40 [15357.515984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15357.515984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.515984][ T2629] netlink_rcv_skb+0x130/0x360 [15357.515984][ T2629] netlink_unicast+0x449/0x710 [15357.515984][ T2629] netlink_sendmsg+0x723/0xbe0 [15357.515984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15357.515984][ T2629] ___sys_sendmsg+0xee/0x170 [15357.515984][ T2629] __sys_sendmsg+0xcd/0x170 [15357.515984][ T2629] do_syscall_64+0xc6/0x1e0 [15357.515984][ T2629] [15357.518198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15357.518198][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15357.518198][ T2629] ipv6_find_idev+0x102/0x170 [15357.518198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15357.518198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.518198][ T2629] netlink_rcv_skb+0x130/0x360 [15357.518198][ T2629] netlink_unicast+0x449/0x710 [15357.518198][ T2629] netlink_sendmsg+0x723/0xbe0 [15357.518198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15357.518198][ T2629] ___sys_sendmsg+0xee/0x170 [15357.518198][ T2629] __sys_sendmsg+0xcd/0x170 [15357.518198][ T2629] do_syscall_64+0xc6/0x1e0 [15357.518198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15357.518198][ T2629] [15357.519916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15357.519916][ T2629] neigh_parms_alloc+0x1e5/0x510 [15357.519916][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15357.519916][ T2629] ipv6_find_idev+0x102/0x170 [15357.519916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15357.519916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.519916][ T2629] netlink_rcv_skb+0x130/0x360 [15357.519916][ T2629] netlink_unicast+0x449/0x710 [15357.519916][ T2629] netlink_sendmsg+0x723/0xbe0 [15357.519916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15357.519916][ T2629] ___sys_sendmsg+0xee/0x170 [15357.519916][ T2629] __sys_sendmsg+0xcd/0x170 [15357.519916][ T2629] do_syscall_64+0xc6/0x1e0 [15357.519916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15357.519916][ T2629] [15357.521797][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15357.522098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15357.522098][ T2629] dst_init+0x84/0x4a0 [15357.522098][ T2629] dst_alloc+0x97/0x150 [15357.522098][ T2629] ip6_dst_alloc+0x23/0x90 [15357.522098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15357.522098][ T2629] ip6_pol_route+0x56f/0x840 [15357.522098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15357.522098][ T2629] fib_rules_lookup+0x2b4/0xa20 [15357.522098][ T2629] fib6_rule_lookup+0x182/0x630 [15357.522098][ T2629] ip6_route_output_flags+0x259/0x480 [15357.522098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15357.522098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15357.522098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15357.522098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15357.522098][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15357.522098][ T2629] dev_hard_start_xmit+0x146/0x590 [15357.522098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15357.522098][ T2629] [15357.524407][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15357.524407][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15357.524407][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15357.524407][ T2629] fib6_nh_init+0xa5b/0x15b0 [15357.524407][ T2629] ip6_route_info_create+0xf18/0x17d0 [15357.524407][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15357.524407][ T2629] inet6_rtm_newroute+0xa2/0x110 [15357.524407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.524407][ T2629] netlink_rcv_skb+0x130/0x360 [15357.524407][ T2629] netlink_unicast+0x449/0x710 [15357.524407][ T2629] netlink_sendmsg+0x723/0xbe0 [15357.524407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15357.524407][ T2629] ___sys_sendmsg+0xee/0x170 [15357.524407][ T2629] __sys_sendmsg+0xcd/0x170 [15357.524407][ T2629] do_syscall_64+0xc6/0x1e0 [15357.524407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15357.524407][ T2629] [15357.526542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15357.526542][ T2629] dst_init+0x84/0x4a0 [15357.526542][ T2629] dst_alloc+0x97/0x150 [15357.526542][ T2629] ip6_dst_alloc+0x23/0x90 [15357.526542][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15357.526542][ T2629] ip6_pol_route+0x56f/0x840 [15357.526542][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15357.526542][ T2629] fib_rules_lookup+0x2b4/0xa20 [15357.526542][ T2629] fib6_rule_lookup+0x182/0x630 [15357.526542][ T2629] ip6_route_output_flags+0x259/0x480 [15357.526542][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15357.526542][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15357.526542][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15357.526542][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15357.526542][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15357.526542][ T2629] dev_hard_start_xmit+0x146/0x590 [15357.526542][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15357.526542][ T2629] [15357.528860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15357.528860][ T2629] netdev_get_by_index+0x5e/0x80 [15357.528860][ T2629] fib6_nh_init+0x3d8/0x15b0 [15357.528860][ T2629] ip6_route_info_create+0xf18/0x17d0 [15357.528860][ T2629] ip6_route_add+0x1c/0x140 [15357.528860][ T2629] addrconf_prefix_route+0x2a6/0x430 [15357.528860][ T2629] inet6_addr_add+0x4f8/0xa40 [15357.528860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15357.528860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.528860][ T2629] netlink_rcv_skb+0x130/0x360 [15357.528860][ T2629] netlink_unicast+0x449/0x710 [15357.528860][ T2629] netlink_sendmsg+0x723/0xbe0 [15357.528860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15357.528860][ T2629] ___sys_sendmsg+0xee/0x170 [15357.528860][ T2629] __sys_sendmsg+0xcd/0x170 [15357.528860][ T2629] do_syscall_64+0xc6/0x1e0 [15357.528860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15357.528860][ T2629] [15357.531104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15357.531104][ T2629] netdev_get_by_index+0x5e/0x80 [15357.531104][ T2629] fib6_nh_init+0x3d8/0x15b0 [15357.531104][ T2629] ip6_route_info_create+0xf18/0x17d0 [15357.531104][ T2629] addrconf_f6i_alloc+0x315/0x560 [15357.531104][ T2629] ipv6_add_addr+0x411/0x2000 [15357.531104][ T2629] inet6_addr_add+0x30e/0xa40 [15357.531104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15357.531104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.531104][ T2629] netlink_rcv_skb+0x130/0x360 [15357.531104][ T2629] netlink_unicast+0x449/0x710 [15357.531104][ T2629] netlink_sendmsg+0x723/0xbe0 [15357.531104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15357.531104][ T2629] ___sys_sendmsg+0xee/0x170 [15357.531104][ T2629] __sys_sendmsg+0xcd/0x170 [15357.531104][ T2629] do_syscall_64+0xc6/0x1e0 [15357.531104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15357.531104][ T2629] [15357.533329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15357.533329][ T2629] netdev_get_by_index+0x5e/0x80 [15357.533329][ T2629] fib6_nh_init+0x3d8/0x15b0 [15357.533329][ T2629] ip6_route_info_create+0xf18/0x17d0 [15357.533329][ T2629] ip6_route_add+0x1c/0x140 [15357.533329][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15357.533329][ T2629] addrconf_add_dev+0xe2/0x170 [15357.533329][ T2629] inet6_addr_add+0x12f/0xa40 [15357.533329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15357.533329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.533329][ T2629] netlink_rcv_skb+0x130/0x360 [15357.533329][ T2629] netlink_unicast+0x449/0x710 [15357.533329][ T2629] netlink_sendmsg+0x723/0xbe0 [15357.533329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15357.533329][ T2629] ___sys_sendmsg+0xee/0x170 [15357.533329][ T2629] __sys_sendmsg+0xcd/0x170 [15357.533329][ T2629] do_syscall_64+0xc6/0x1e0 [15357.533329][ T2629] [15357.535530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15357.535530][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15357.535530][ T2629] ipv6_find_idev+0x102/0x170 [15357.535530][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15357.535530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.535530][ T2629] netlink_rcv_skb+0x130/0x360 [15357.535530][ T2629] netlink_unicast+0x449/0x710 [15357.535530][ T2629] netlink_sendmsg+0x723/0xbe0 [15357.535530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15357.535530][ T2629] ___sys_sendmsg+0xee/0x170 [15357.535530][ T2629] __sys_sendmsg+0xcd/0x170 [15357.535530][ T2629] do_syscall_64+0xc6/0x1e0 [15357.535530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15357.535530][ T2629] [15357.537248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15357.537248][ T2629] neigh_parms_alloc+0x1e5/0x510 [15357.537248][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15357.537248][ T2629] ipv6_find_idev+0x102/0x170 [15357.537248][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15357.537248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.537248][ T2629] netlink_rcv_skb+0x130/0x360 [15357.537248][ T2629] netlink_unicast+0x449/0x710 [15357.537248][ T2629] netlink_sendmsg+0x723/0xbe0 [15357.537248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15357.537248][ T2629] ___sys_sendmsg+0xee/0x170 [15357.537248][ T2629] __sys_sendmsg+0xcd/0x170 [15357.537248][ T2629] do_syscall_64+0xc6/0x1e0 [15357.537248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15357.537248][ T2629] [15365.767937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15365.768395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15365.768395][ T10] netdev_get_by_index+0x5e/0x80 [15365.768395][ T10] fib6_nh_init+0x3d8/0x15b0 [15365.768395][ T10] ip6_route_info_create+0xf18/0x17d0 [15365.768395][ T10] ip6_route_add+0x1c/0x140 [15365.768395][ T10] addrconf_prefix_route+0x2a6/0x430 [15365.768395][ T10] inet6_addr_add+0x4f8/0xa40 [15365.768395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15365.768395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.768395][ T10] netlink_rcv_skb+0x130/0x360 [15365.768395][ T10] netlink_unicast+0x449/0x710 [15365.768395][ T10] netlink_sendmsg+0x723/0xbe0 [15365.768395][ T10] ____sys_sendmsg+0x7b2/0xa10 [15365.768395][ T10] ___sys_sendmsg+0xee/0x170 [15365.768395][ T10] __sys_sendmsg+0xcd/0x170 [15365.768395][ T10] do_syscall_64+0xc6/0x1e0 [15365.768395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.768395][ T10] [15365.770653][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15365.770653][ T10] netdev_get_by_index+0x5e/0x80 [15365.770653][ T10] fib6_nh_init+0x3d8/0x15b0 [15365.770653][ T10] ip6_route_info_create+0xf18/0x17d0 [15365.770653][ T10] addrconf_f6i_alloc+0x315/0x560 [15365.770653][ T10] ipv6_add_addr+0x411/0x2000 [15365.770653][ T10] inet6_addr_add+0x30e/0xa40 [15365.770653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15365.770653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.770653][ T10] netlink_rcv_skb+0x130/0x360 [15365.770653][ T10] netlink_unicast+0x449/0x710 [15365.770653][ T10] netlink_sendmsg+0x723/0xbe0 [15365.770653][ T10] ____sys_sendmsg+0x7b2/0xa10 [15365.770653][ T10] ___sys_sendmsg+0xee/0x170 [15365.770653][ T10] __sys_sendmsg+0xcd/0x170 [15365.770653][ T10] do_syscall_64+0xc6/0x1e0 [15365.770653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.770653][ T10] [15365.772862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15365.772862][ T10] netdev_get_by_index+0x5e/0x80 [15365.772862][ T10] fib6_nh_init+0x3d8/0x15b0 [15365.772862][ T10] ip6_route_info_create+0xf18/0x17d0 [15365.772862][ T10] ip6_route_add+0x1c/0x140 [15365.772862][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15365.772862][ T10] addrconf_add_dev+0xe2/0x170 [15365.772862][ T10] inet6_addr_add+0x12f/0xa40 [15365.772862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15365.772862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.772862][ T10] netlink_rcv_skb+0x130/0x360 [15365.772862][ T10] netlink_unicast+0x449/0x710 [15365.772862][ T10] netlink_sendmsg+0x723/0xbe0 [15365.772862][ T10] ____sys_sendmsg+0x7b2/0xa10 [15365.772862][ T10] ___sys_sendmsg+0xee/0x170 [15365.772862][ T10] __sys_sendmsg+0xcd/0x170 [15365.772862][ T10] do_syscall_64+0xc6/0x1e0 [15365.772862][ T10] [15365.775040][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15365.775040][ T10] ipv6_add_dev+0x3b9/0x11c0 [15365.775040][ T10] ipv6_find_idev+0x102/0x170 [15365.775040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15365.775040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.775040][ T10] netlink_rcv_skb+0x130/0x360 [15365.775040][ T10] netlink_unicast+0x449/0x710 [15365.775040][ T10] netlink_sendmsg+0x723/0xbe0 [15365.775040][ T10] ____sys_sendmsg+0x7b2/0xa10 [15365.775040][ T10] ___sys_sendmsg+0xee/0x170 [15365.775040][ T10] __sys_sendmsg+0xcd/0x170 [15365.775040][ T10] do_syscall_64+0xc6/0x1e0 [15365.775040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.775040][ T10] [15365.776734][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15365.776734][ T10] neigh_parms_alloc+0x1e5/0x510 [15365.776734][ T10] ipv6_add_dev+0x2fd/0x11c0 [15365.776734][ T10] ipv6_find_idev+0x102/0x170 [15365.776734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15365.776734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15365.776734][ T10] netlink_rcv_skb+0x130/0x360 [15365.776734][ T10] netlink_unicast+0x449/0x710 [15365.776734][ T10] netlink_sendmsg+0x723/0xbe0 [15365.776734][ T10] ____sys_sendmsg+0x7b2/0xa10 [15365.776734][ T10] ___sys_sendmsg+0xee/0x170 [15365.776734][ T10] __sys_sendmsg+0xcd/0x170 [15365.776734][ T10] do_syscall_64+0xc6/0x1e0 [15365.776734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15365.776734][ T10] [15365.778578][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15365.778866][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15365.778866][ T10] dst_init+0x84/0x4a0 [15365.778866][ T10] dst_alloc+0x97/0x150 [15365.778866][ T10] ip6_dst_alloc+0x23/0x90 [15365.778866][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15365.778866][ T10] ip6_pol_route+0x56f/0x840 [15365.778866][ T10] __fib6_rule_action+0x1f3/0x5b0 [15365.778866][ T10] fib_rules_lookup+0x2b4/0xa20 [15365.778866][ T10] fib6_rule_lookup+0x182/0x630 [15365.778866][ T10] ip6_route_output_flags+0x259/0x480 [15365.778866][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15365.778866][ T10] icmp6_send+0x13dd/0x1b70 [15365.778866][ T10] ip6_link_failure+0x30/0x430 [15365.778866][ T10] ndisc_error_report+0x96/0x160 [15365.778866][ T10] neigh_invalidate+0x206/0x510 [15365.778866][ T10] neigh_timer_handler+0x984/0xf10 [15365.778866][ T10] call_timer_fn+0x170/0x430 [15365.778866][ T10] [15367.568001][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15367.568433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15367.568433][ T2629] ___neigh_create+0x14b/0xf60 [15367.568433][ T2629] ip6_finish_output2+0xa70/0xf80 [15367.568433][ T2629] ip6_finish_output+0x4ed/0xd30 [15367.568433][ T2629] ip6_output+0x1f3/0x770 [15367.568433][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15367.568433][ T2629] mld_sendpack+0x62d/0xbc0 [15367.568433][ T2629] mld_ifc_work+0x32/0x1f0 [15367.568433][ T2629] process_one_work+0x84d/0x18a0 [15367.568433][ T2629] worker_thread+0x587/0xd30 [15367.568433][ T2629] kthread+0x28a/0x350 [15367.568433][ T2629] ret_from_fork+0x31/0x70 [15367.568433][ T2629] ret_from_fork_asm+0x1a/0x30 [15367.568433][ T2629] [15367.570121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15367.570121][ T2629] dst_init+0x84/0x4a0 [15367.570121][ T2629] dst_alloc+0x97/0x150 [15367.570121][ T2629] ip6_dst_alloc+0x23/0x90 [15367.570121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15367.570121][ T2629] ip6_pol_route+0x56f/0x840 [15367.570121][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15367.570121][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15367.570121][ T2629] ipv6_rcv+0x1ad/0x810 [15367.570121][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15367.570121][ T2629] process_backlog+0x101/0x620 [15367.570121][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15367.570121][ T2629] net_rx_action+0x495/0xbe0 [15367.570121][ T2629] __do_softirq+0x1b5/0x7f6 [15367.570121][ T2629] [15367.571964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15367.571964][ T2629] netdev_get_by_index+0x5e/0x80 [15367.571964][ T2629] fib6_nh_init+0x3d8/0x15b0 [15367.571964][ T2629] ip6_route_info_create+0xf18/0x17d0 [15367.571964][ T2629] ip6_route_add+0x1c/0x140 [15367.571964][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15367.571964][ T2629] addrconf_add_dev+0xe2/0x170 [15367.571964][ T2629] inet6_addr_add+0x12f/0xa40 [15367.571964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15367.571964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.571964][ T2629] netlink_rcv_skb+0x130/0x360 [15367.571964][ T2629] netlink_unicast+0x449/0x710 [15367.571964][ T2629] netlink_sendmsg+0x723/0xbe0 [15367.571964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15367.571964][ T2629] ___sys_sendmsg+0xee/0x170 [15367.571964][ T2629] __sys_sendmsg+0xcd/0x170 [15367.571964][ T2629] do_syscall_64+0xc6/0x1e0 [15367.571964][ T2629] [15367.574166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15367.574166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15367.574166][ T2629] ipv6_find_idev+0x102/0x170 [15367.574166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15367.574166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.574166][ T2629] netlink_rcv_skb+0x130/0x360 [15367.574166][ T2629] netlink_unicast+0x449/0x710 [15367.574166][ T2629] netlink_sendmsg+0x723/0xbe0 [15367.574166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15367.574166][ T2629] ___sys_sendmsg+0xee/0x170 [15367.574166][ T2629] __sys_sendmsg+0xcd/0x170 [15367.574166][ T2629] do_syscall_64+0xc6/0x1e0 [15367.574166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15367.574166][ T2629] [15367.575888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15367.575888][ T2629] neigh_parms_alloc+0x1e5/0x510 [15367.575888][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15367.575888][ T2629] ipv6_find_idev+0x102/0x170 [15367.575888][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15367.575888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.575888][ T2629] netlink_rcv_skb+0x130/0x360 [15367.575888][ T2629] netlink_unicast+0x449/0x710 [15367.575888][ T2629] netlink_sendmsg+0x723/0xbe0 [15367.575888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15367.575888][ T2629] ___sys_sendmsg+0xee/0x170 [15367.575888][ T2629] __sys_sendmsg+0xcd/0x170 [15367.575888][ T2629] do_syscall_64+0xc6/0x1e0 [15367.575888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15367.575888][ T2629] [15367.577772][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15367.578088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15367.578088][ T2629] dst_init+0x84/0x4a0 [15367.578088][ T2629] dst_alloc+0x97/0x150 [15367.578088][ T2629] ip6_dst_alloc+0x23/0x90 [15367.578088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15367.578088][ T2629] ip6_pol_route+0x56f/0x840 [15367.578088][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15367.578088][ T2629] fib_rules_lookup+0x2b4/0xa20 [15367.578088][ T2629] fib6_rule_lookup+0x182/0x630 [15367.578088][ T2629] ip6_route_output_flags+0x259/0x480 [15367.578088][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15367.578088][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15367.578088][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15367.578088][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15367.578088][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15367.578088][ T2629] dev_hard_start_xmit+0x146/0x590 [15367.578088][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15367.578088][ T2629] [15367.580399][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15367.580399][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15367.580399][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15367.580399][ T2629] fib6_nh_init+0xa5b/0x15b0 [15367.580399][ T2629] ip6_route_info_create+0xf18/0x17d0 [15367.580399][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15367.580399][ T2629] inet6_rtm_newroute+0xa2/0x110 [15367.580399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.580399][ T2629] netlink_rcv_skb+0x130/0x360 [15367.580399][ T2629] netlink_unicast+0x449/0x710 [15367.580399][ T2629] netlink_sendmsg+0x723/0xbe0 [15367.580399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15367.580399][ T2629] ___sys_sendmsg+0xee/0x170 [15367.580399][ T2629] __sys_sendmsg+0xcd/0x170 [15367.580399][ T2629] do_syscall_64+0xc6/0x1e0 [15367.580399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15367.580399][ T2629] [15367.582538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15367.582538][ T2629] dst_init+0x84/0x4a0 [15367.582538][ T2629] dst_alloc+0x97/0x150 [15367.582538][ T2629] ip6_dst_alloc+0x23/0x90 [15367.582538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15367.582538][ T2629] ip6_pol_route+0x56f/0x840 [15367.582538][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15367.582538][ T2629] fib_rules_lookup+0x2b4/0xa20 [15367.582538][ T2629] fib6_rule_lookup+0x182/0x630 [15367.582538][ T2629] ip6_route_output_flags+0x259/0x480 [15367.582538][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15367.582538][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15367.582538][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15367.582538][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15367.582538][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15367.582538][ T2629] dev_hard_start_xmit+0x146/0x590 [15367.582538][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15367.582538][ T2629] [15367.584827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15367.584827][ T2629] netdev_get_by_index+0x5e/0x80 [15367.584827][ T2629] fib6_nh_init+0x3d8/0x15b0 [15367.584827][ T2629] ip6_route_info_create+0xf18/0x17d0 [15367.584827][ T2629] ip6_route_add+0x1c/0x140 [15367.584827][ T2629] addrconf_prefix_route+0x2a6/0x430 [15367.584827][ T2629] inet6_addr_add+0x4f8/0xa40 [15367.584827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15367.584827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.584827][ T2629] netlink_rcv_skb+0x130/0x360 [15367.584827][ T2629] netlink_unicast+0x449/0x710 [15367.584827][ T2629] netlink_sendmsg+0x723/0xbe0 [15367.584827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15367.584827][ T2629] ___sys_sendmsg+0xee/0x170 [15367.584827][ T2629] __sys_sendmsg+0xcd/0x170 [15367.584827][ T2629] do_syscall_64+0xc6/0x1e0 [15367.584827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15367.584827][ T2629] [15367.587053][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15367.587053][ T2629] netdev_get_by_index+0x5e/0x80 [15367.587053][ T2629] fib6_nh_init+0x3d8/0x15b0 [15367.587053][ T2629] ip6_route_info_create+0xf18/0x17d0 [15367.587053][ T2629] addrconf_f6i_alloc+0x315/0x560 [15367.587053][ T2629] ipv6_add_addr+0x411/0x2000 [15367.587053][ T2629] inet6_addr_add+0x30e/0xa40 [15367.587053][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15367.587053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.587053][ T2629] netlink_rcv_skb+0x130/0x360 [15367.587053][ T2629] netlink_unicast+0x449/0x710 [15367.587053][ T2629] netlink_sendmsg+0x723/0xbe0 [15367.587053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15367.587053][ T2629] ___sys_sendmsg+0xee/0x170 [15367.587053][ T2629] __sys_sendmsg+0xcd/0x170 [15367.587053][ T2629] do_syscall_64+0xc6/0x1e0 [15367.587053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15367.587053][ T2629] [15367.589281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15367.589281][ T2629] netdev_get_by_index+0x5e/0x80 [15367.589281][ T2629] fib6_nh_init+0x3d8/0x15b0 [15367.589281][ T2629] ip6_route_info_create+0xf18/0x17d0 [15367.589281][ T2629] ip6_route_add+0x1c/0x140 [15367.589281][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15367.589281][ T2629] addrconf_add_dev+0xe2/0x170 [15367.589281][ T2629] inet6_addr_add+0x12f/0xa40 [15367.589281][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15367.589281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.589281][ T2629] netlink_rcv_skb+0x130/0x360 [15367.589281][ T2629] netlink_unicast+0x449/0x710 [15367.589281][ T2629] netlink_sendmsg+0x723/0xbe0 [15367.589281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15367.589281][ T2629] ___sys_sendmsg+0xee/0x170 [15367.589281][ T2629] __sys_sendmsg+0xcd/0x170 [15367.589281][ T2629] do_syscall_64+0xc6/0x1e0 [15367.589281][ T2629] [15367.591449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15367.591449][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15367.591449][ T2629] ipv6_find_idev+0x102/0x170 [15367.591449][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15367.591449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.591449][ T2629] netlink_rcv_skb+0x130/0x360 [15367.591449][ T2629] netlink_unicast+0x449/0x710 [15367.591449][ T2629] netlink_sendmsg+0x723/0xbe0 [15367.591449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15367.591449][ T2629] ___sys_sendmsg+0xee/0x170 [15367.591449][ T2629] __sys_sendmsg+0xcd/0x170 [15367.591449][ T2629] do_syscall_64+0xc6/0x1e0 [15367.591449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15367.591449][ T2629] [15367.593250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15367.593250][ T2629] neigh_parms_alloc+0x1e5/0x510 [15367.593250][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15367.593250][ T2629] ipv6_find_idev+0x102/0x170 [15367.593250][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15367.593250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.593250][ T2629] netlink_rcv_skb+0x130/0x360 [15367.593250][ T2629] netlink_unicast+0x449/0x710 [15367.593250][ T2629] netlink_sendmsg+0x723/0xbe0 [15367.593250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15367.593250][ T2629] ___sys_sendmsg+0xee/0x170 [15367.593250][ T2629] __sys_sendmsg+0xcd/0x170 [15367.593250][ T2629] do_syscall_64+0xc6/0x1e0 [15367.593250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15367.593250][ T2629] [15376.031899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15376.032313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15376.032313][ T10] netdev_get_by_index+0x5e/0x80 [15376.032313][ T10] fib6_nh_init+0x3d8/0x15b0 [15376.032313][ T10] ip6_route_info_create+0xf18/0x17d0 [15376.032313][ T10] ip6_route_add+0x1c/0x140 [15376.032313][ T10] addrconf_prefix_route+0x2a6/0x430 [15376.032313][ T10] inet6_addr_add+0x4f8/0xa40 [15376.032313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15376.032313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.032313][ T10] netlink_rcv_skb+0x130/0x360 [15376.032313][ T10] netlink_unicast+0x449/0x710 [15376.032313][ T10] netlink_sendmsg+0x723/0xbe0 [15376.032313][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.032313][ T10] ___sys_sendmsg+0xee/0x170 [15376.032313][ T10] __sys_sendmsg+0xcd/0x170 [15376.032313][ T10] do_syscall_64+0xc6/0x1e0 [15376.032313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.032313][ T10] [15376.034557][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15376.034557][ T10] netdev_get_by_index+0x5e/0x80 [15376.034557][ T10] fib6_nh_init+0x3d8/0x15b0 [15376.034557][ T10] ip6_route_info_create+0xf18/0x17d0 [15376.034557][ T10] addrconf_f6i_alloc+0x315/0x560 [15376.034557][ T10] ipv6_add_addr+0x411/0x2000 [15376.034557][ T10] inet6_addr_add+0x30e/0xa40 [15376.034557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15376.034557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.034557][ T10] netlink_rcv_skb+0x130/0x360 [15376.034557][ T10] netlink_unicast+0x449/0x710 [15376.034557][ T10] netlink_sendmsg+0x723/0xbe0 [15376.034557][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.034557][ T10] ___sys_sendmsg+0xee/0x170 [15376.034557][ T10] __sys_sendmsg+0xcd/0x170 [15376.034557][ T10] do_syscall_64+0xc6/0x1e0 [15376.034557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.034557][ T10] [15376.036751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15376.036751][ T10] netdev_get_by_index+0x5e/0x80 [15376.036751][ T10] fib6_nh_init+0x3d8/0x15b0 [15376.036751][ T10] ip6_route_info_create+0xf18/0x17d0 [15376.036751][ T10] ip6_route_add+0x1c/0x140 [15376.036751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15376.036751][ T10] addrconf_add_dev+0xe2/0x170 [15376.036751][ T10] inet6_addr_add+0x12f/0xa40 [15376.036751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15376.036751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.036751][ T10] netlink_rcv_skb+0x130/0x360 [15376.036751][ T10] netlink_unicast+0x449/0x710 [15376.036751][ T10] netlink_sendmsg+0x723/0xbe0 [15376.036751][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.036751][ T10] ___sys_sendmsg+0xee/0x170 [15376.036751][ T10] __sys_sendmsg+0xcd/0x170 [15376.036751][ T10] do_syscall_64+0xc6/0x1e0 [15376.036751][ T10] [15376.038957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15376.038957][ T10] ipv6_add_dev+0x3b9/0x11c0 [15376.038957][ T10] ipv6_find_idev+0x102/0x170 [15376.038957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15376.038957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.038957][ T10] netlink_rcv_skb+0x130/0x360 [15376.038957][ T10] netlink_unicast+0x449/0x710 [15376.038957][ T10] netlink_sendmsg+0x723/0xbe0 [15376.038957][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.038957][ T10] ___sys_sendmsg+0xee/0x170 [15376.038957][ T10] __sys_sendmsg+0xcd/0x170 [15376.038957][ T10] do_syscall_64+0xc6/0x1e0 [15376.038957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.038957][ T10] [15376.040655][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15376.040655][ T10] neigh_parms_alloc+0x1e5/0x510 [15376.040655][ T10] ipv6_add_dev+0x2fd/0x11c0 [15376.040655][ T10] ipv6_find_idev+0x102/0x170 [15376.040655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15376.040655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.040655][ T10] netlink_rcv_skb+0x130/0x360 [15376.040655][ T10] netlink_unicast+0x449/0x710 [15376.040655][ T10] netlink_sendmsg+0x723/0xbe0 [15376.040655][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.040655][ T10] ___sys_sendmsg+0xee/0x170 [15376.040655][ T10] __sys_sendmsg+0xcd/0x170 [15376.040655][ T10] do_syscall_64+0xc6/0x1e0 [15376.040655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.040655][ T10] [15376.042488][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15376.042757][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15376.042757][ T10] dst_init+0x84/0x4a0 [15376.042757][ T10] dst_alloc+0x97/0x150 [15376.042757][ T10] ip6_dst_alloc+0x23/0x90 [15376.042757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15376.042757][ T10] ip6_pol_route+0x56f/0x840 [15376.042757][ T10] __fib6_rule_action+0x1f3/0x5b0 [15376.042757][ T10] fib_rules_lookup+0x2b4/0xa20 [15376.042757][ T10] fib6_rule_lookup+0x182/0x630 [15376.042757][ T10] ip6_route_output_flags+0x259/0x480 [15376.042757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15376.042757][ T10] icmp6_send+0x13dd/0x1b70 [15376.042757][ T10] ip6_link_failure+0x30/0x430 [15376.042757][ T10] ndisc_error_report+0x96/0x160 [15376.042757][ T10] neigh_invalidate+0x206/0x510 [15376.042757][ T10] neigh_timer_handler+0x984/0xf10 [15376.042757][ T10] call_timer_fn+0x170/0x430 [15376.042757][ T10] [15377.832032][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15377.832510][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15377.832510][ T2629] ___neigh_create+0x14b/0xf60 [15377.832510][ T2629] ip6_finish_output2+0xa70/0xf80 [15377.832510][ T2629] ip6_finish_output+0x4ed/0xd30 [15377.832510][ T2629] ip6_output+0x1f3/0x770 [15377.832510][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15377.832510][ T2629] mld_sendpack+0x62d/0xbc0 [15377.832510][ T2629] mld_ifc_work+0x32/0x1f0 [15377.832510][ T2629] process_one_work+0x84d/0x18a0 [15377.832510][ T2629] worker_thread+0x587/0xd30 [15377.832510][ T2629] kthread+0x28a/0x350 [15377.832510][ T2629] ret_from_fork+0x31/0x70 [15377.832510][ T2629] ret_from_fork_asm+0x1a/0x30 [15377.832510][ T2629] [15377.834222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15377.834222][ T2629] dst_init+0x84/0x4a0 [15377.834222][ T2629] dst_alloc+0x97/0x150 [15377.834222][ T2629] ip6_dst_alloc+0x23/0x90 [15377.834222][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15377.834222][ T2629] ip6_pol_route+0x56f/0x840 [15377.834222][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15377.834222][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15377.834222][ T2629] ipv6_rcv+0x1ad/0x810 [15377.834222][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15377.834222][ T2629] process_backlog+0x101/0x620 [15377.834222][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15377.834222][ T2629] net_rx_action+0x495/0xbe0 [15377.834222][ T2629] __do_softirq+0x1b5/0x7f6 [15377.834222][ T2629] [15377.836056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15377.836056][ T2629] netdev_get_by_index+0x5e/0x80 [15377.836056][ T2629] fib6_nh_init+0x3d8/0x15b0 [15377.836056][ T2629] ip6_route_info_create+0xf18/0x17d0 [15377.836056][ T2629] ip6_route_add+0x1c/0x140 [15377.836056][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15377.836056][ T2629] addrconf_add_dev+0xe2/0x170 [15377.836056][ T2629] inet6_addr_add+0x12f/0xa40 [15377.836056][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15377.836056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15377.836056][ T2629] netlink_rcv_skb+0x130/0x360 [15377.836056][ T2629] netlink_unicast+0x449/0x710 [15377.836056][ T2629] netlink_sendmsg+0x723/0xbe0 [15377.836056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15377.836056][ T2629] ___sys_sendmsg+0xee/0x170 [15377.836056][ T2629] __sys_sendmsg+0xcd/0x170 [15377.836056][ T2629] do_syscall_64+0xc6/0x1e0 [15377.836056][ T2629] [15377.838271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15377.838271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15377.838271][ T2629] ipv6_find_idev+0x102/0x170 [15377.838271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15377.838271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15377.838271][ T2629] netlink_rcv_skb+0x130/0x360 [15377.838271][ T2629] netlink_unicast+0x449/0x710 [15377.838271][ T2629] netlink_sendmsg+0x723/0xbe0 [15377.838271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15377.838271][ T2629] ___sys_sendmsg+0xee/0x170 [15377.838271][ T2629] __sys_sendmsg+0xcd/0x170 [15377.838271][ T2629] do_syscall_64+0xc6/0x1e0 [15377.838271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15377.838271][ T2629] [15377.839993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15377.839993][ T2629] neigh_parms_alloc+0x1e5/0x510 [15377.839993][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15377.839993][ T2629] ipv6_find_idev+0x102/0x170 [15377.839993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15377.839993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15377.839993][ T2629] netlink_rcv_skb+0x130/0x360 [15377.839993][ T2629] netlink_unicast+0x449/0x710 [15377.839993][ T2629] netlink_sendmsg+0x723/0xbe0 [15377.839993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15377.839993][ T2629] ___sys_sendmsg+0xee/0x170 [15377.839993][ T2629] __sys_sendmsg+0xcd/0x170 [15377.839993][ T2629] do_syscall_64+0xc6/0x1e0 [15377.839993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15377.839993][ T2629] [15377.841858][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15377.842150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15377.842150][ T2629] dst_init+0x84/0x4a0 [15377.842150][ T2629] dst_alloc+0x97/0x150 [15377.842150][ T2629] ip6_dst_alloc+0x23/0x90 [15377.842150][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15377.842150][ T2629] ip6_pol_route+0x56f/0x840 [15377.842150][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15377.842150][ T2629] fib_rules_lookup+0x2b4/0xa20 [15377.842150][ T2629] fib6_rule_lookup+0x182/0x630 [15377.842150][ T2629] ip6_route_output_flags+0x259/0x480 [15377.842150][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15377.842150][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15377.842150][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15377.842150][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15377.842150][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15377.842150][ T2629] dev_hard_start_xmit+0x146/0x590 [15377.842150][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15377.842150][ T2629] [15377.844461][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15377.844461][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15377.844461][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15377.844461][ T2629] fib6_nh_init+0xa5b/0x15b0 [15377.844461][ T2629] ip6_route_info_create+0xf18/0x17d0 [15377.844461][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15377.844461][ T2629] inet6_rtm_newroute+0xa2/0x110 [15377.844461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15377.844461][ T2629] netlink_rcv_skb+0x130/0x360 [15377.844461][ T2629] netlink_unicast+0x449/0x710 [15377.844461][ T2629] netlink_sendmsg+0x723/0xbe0 [15377.844461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15377.844461][ T2629] ___sys_sendmsg+0xee/0x170 [15377.844461][ T2629] __sys_sendmsg+0xcd/0x170 [15377.844461][ T2629] do_syscall_64+0xc6/0x1e0 [15377.844461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15377.844461][ T2629] [15377.846610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15377.846610][ T2629] dst_init+0x84/0x4a0 [15377.846610][ T2629] dst_alloc+0x97/0x150 [15377.846610][ T2629] ip6_dst_alloc+0x23/0x90 [15377.846610][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15377.846610][ T2629] ip6_pol_route+0x56f/0x840 [15377.846610][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15377.846610][ T2629] fib_rules_lookup+0x2b4/0xa20 [15377.846610][ T2629] fib6_rule_lookup+0x182/0x630 [15377.846610][ T2629] ip6_route_output_flags+0x259/0x480 [15377.846610][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15377.846610][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15377.846610][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15377.846610][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15377.846610][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15377.846610][ T2629] dev_hard_start_xmit+0x146/0x590 [15377.846610][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15377.846610][ T2629] [15377.848914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15377.848914][ T2629] netdev_get_by_index+0x5e/0x80 [15377.848914][ T2629] fib6_nh_init+0x3d8/0x15b0 [15377.848914][ T2629] ip6_route_info_create+0xf18/0x17d0 [15377.848914][ T2629] ip6_route_add+0x1c/0x140 [15377.848914][ T2629] addrconf_prefix_route+0x2a6/0x430 [15377.848914][ T2629] inet6_addr_add+0x4f8/0xa40 [15377.848914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15377.848914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15377.848914][ T2629] netlink_rcv_skb+0x130/0x360 [15377.848914][ T2629] netlink_unicast+0x449/0x710 [15377.848914][ T2629] netlink_sendmsg+0x723/0xbe0 [15377.848914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15377.848914][ T2629] ___sys_sendmsg+0xee/0x170 [15377.848914][ T2629] __sys_sendmsg+0xcd/0x170 [15377.848914][ T2629] do_syscall_64+0xc6/0x1e0 [15377.848914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15377.848914][ T2629] [15377.851150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15377.851150][ T2629] netdev_get_by_index+0x5e/0x80 [15377.851150][ T2629] fib6_nh_init+0x3d8/0x15b0 [15377.851150][ T2629] ip6_route_info_create+0xf18/0x17d0 [15377.851150][ T2629] addrconf_f6i_alloc+0x315/0x560 [15377.851150][ T2629] ipv6_add_addr+0x411/0x2000 [15377.851150][ T2629] inet6_addr_add+0x30e/0xa40 [15377.851150][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15377.851150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15377.851150][ T2629] netlink_rcv_skb+0x130/0x360 [15377.851150][ T2629] netlink_unicast+0x449/0x710 [15377.851150][ T2629] netlink_sendmsg+0x723/0xbe0 [15377.851150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15377.851150][ T2629] ___sys_sendmsg+0xee/0x170 [15377.851150][ T2629] __sys_sendmsg+0xcd/0x170 [15377.851150][ T2629] do_syscall_64+0xc6/0x1e0 [15377.851150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15377.851150][ T2629] [15377.853369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15377.853369][ T2629] netdev_get_by_index+0x5e/0x80 [15377.853369][ T2629] fib6_nh_init+0x3d8/0x15b0 [15377.853369][ T2629] ip6_route_info_create+0xf18/0x17d0 [15377.853369][ T2629] ip6_route_add+0x1c/0x140 [15377.853369][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15377.853369][ T2629] addrconf_add_dev+0xe2/0x170 [15377.853369][ T2629] inet6_addr_add+0x12f/0xa40 [15377.853369][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15377.853369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15377.853369][ T2629] netlink_rcv_skb+0x130/0x360 [15377.853369][ T2629] netlink_unicast+0x449/0x710 [15377.853369][ T2629] netlink_sendmsg+0x723/0xbe0 [15377.853369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15377.853369][ T2629] ___sys_sendmsg+0xee/0x170 [15377.853369][ T2629] __sys_sendmsg+0xcd/0x170 [15377.853369][ T2629] do_syscall_64+0xc6/0x1e0 [15377.853369][ T2629] [15377.855593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15377.855593][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15377.855593][ T2629] ipv6_find_idev+0x102/0x170 [15377.855593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15377.855593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15377.855593][ T2629] netlink_rcv_skb+0x130/0x360 [15377.855593][ T2629] netlink_unicast+0x449/0x710 [15377.855593][ T2629] netlink_sendmsg+0x723/0xbe0 [15377.855593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15377.855593][ T2629] ___sys_sendmsg+0xee/0x170 [15377.855593][ T2629] __sys_sendmsg+0xcd/0x170 [15377.855593][ T2629] do_syscall_64+0xc6/0x1e0 [15377.855593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15377.855593][ T2629] [15377.857313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15377.857313][ T2629] neigh_parms_alloc+0x1e5/0x510 [15377.857313][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15377.857313][ T2629] ipv6_find_idev+0x102/0x170 [15377.857313][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15377.857313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15377.857313][ T2629] netlink_rcv_skb+0x130/0x360 [15377.857313][ T2629] netlink_unicast+0x449/0x710 [15377.857313][ T2629] netlink_sendmsg+0x723/0xbe0 [15377.857313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15377.857313][ T2629] ___sys_sendmsg+0xee/0x170 [15377.857313][ T2629] __sys_sendmsg+0xcd/0x170 [15377.857313][ T2629] do_syscall_64+0xc6/0x1e0 [15377.857313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15377.857313][ T2629] [15386.295941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15386.296404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15386.296404][ T10] netdev_get_by_index+0x5e/0x80 [15386.296404][ T10] fib6_nh_init+0x3d8/0x15b0 [15386.296404][ T10] ip6_route_info_create+0xf18/0x17d0 [15386.296404][ T10] ip6_route_add+0x1c/0x140 [15386.296404][ T10] addrconf_prefix_route+0x2a6/0x430 [15386.296404][ T10] inet6_addr_add+0x4f8/0xa40 [15386.296404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15386.296404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.296404][ T10] netlink_rcv_skb+0x130/0x360 [15386.296404][ T10] netlink_unicast+0x449/0x710 [15386.296404][ T10] netlink_sendmsg+0x723/0xbe0 [15386.296404][ T10] ____sys_sendmsg+0x7b2/0xa10 [15386.296404][ T10] ___sys_sendmsg+0xee/0x170 [15386.296404][ T10] __sys_sendmsg+0xcd/0x170 [15386.296404][ T10] do_syscall_64+0xc6/0x1e0 [15386.296404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.296404][ T10] [15386.298437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15386.298437][ T10] netdev_get_by_index+0x5e/0x80 [15386.298437][ T10] fib6_nh_init+0x3d8/0x15b0 [15386.298437][ T10] ip6_route_info_create+0xf18/0x17d0 [15386.298437][ T10] addrconf_f6i_alloc+0x315/0x560 [15386.298437][ T10] ipv6_add_addr+0x411/0x2000 [15386.298437][ T10] inet6_addr_add+0x30e/0xa40 [15386.298437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15386.298437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.298437][ T10] netlink_rcv_skb+0x130/0x360 [15386.298437][ T10] netlink_unicast+0x449/0x710 [15386.298437][ T10] netlink_sendmsg+0x723/0xbe0 [15386.298437][ T10] ____sys_sendmsg+0x7b2/0xa10 [15386.298437][ T10] ___sys_sendmsg+0xee/0x170 [15386.298437][ T10] __sys_sendmsg+0xcd/0x170 [15386.298437][ T10] do_syscall_64+0xc6/0x1e0 [15386.298437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.298437][ T10] [15386.300437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15386.300437][ T10] netdev_get_by_index+0x5e/0x80 [15386.300437][ T10] fib6_nh_init+0x3d8/0x15b0 [15386.300437][ T10] ip6_route_info_create+0xf18/0x17d0 [15386.300437][ T10] ip6_route_add+0x1c/0x140 [15386.300437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15386.300437][ T10] addrconf_add_dev+0xe2/0x170 [15386.300437][ T10] inet6_addr_add+0x12f/0xa40 [15386.300437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15386.300437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.300437][ T10] netlink_rcv_skb+0x130/0x360 [15386.300437][ T10] netlink_unicast+0x449/0x710 [15386.300437][ T10] netlink_sendmsg+0x723/0xbe0 [15386.300437][ T10] ____sys_sendmsg+0x7b2/0xa10 [15386.300437][ T10] ___sys_sendmsg+0xee/0x170 [15386.300437][ T10] __sys_sendmsg+0xcd/0x170 [15386.300437][ T10] do_syscall_64+0xc6/0x1e0 [15386.300437][ T10] [15386.302398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15386.302398][ T10] ipv6_add_dev+0x3b9/0x11c0 [15386.302398][ T10] ipv6_find_idev+0x102/0x170 [15386.302398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15386.302398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.302398][ T10] netlink_rcv_skb+0x130/0x360 [15386.302398][ T10] netlink_unicast+0x449/0x710 [15386.302398][ T10] netlink_sendmsg+0x723/0xbe0 [15386.302398][ T10] ____sys_sendmsg+0x7b2/0xa10 [15386.302398][ T10] ___sys_sendmsg+0xee/0x170 [15386.302398][ T10] __sys_sendmsg+0xcd/0x170 [15386.302398][ T10] do_syscall_64+0xc6/0x1e0 [15386.302398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.302398][ T10] [15386.303935][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15386.303935][ T10] neigh_parms_alloc+0x1e5/0x510 [15386.303935][ T10] ipv6_add_dev+0x2fd/0x11c0 [15386.303935][ T10] ipv6_find_idev+0x102/0x170 [15386.303935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15386.303935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15386.303935][ T10] netlink_rcv_skb+0x130/0x360 [15386.303935][ T10] netlink_unicast+0x449/0x710 [15386.303935][ T10] netlink_sendmsg+0x723/0xbe0 [15386.303935][ T10] ____sys_sendmsg+0x7b2/0xa10 [15386.303935][ T10] ___sys_sendmsg+0xee/0x170 [15386.303935][ T10] __sys_sendmsg+0xcd/0x170 [15386.303935][ T10] do_syscall_64+0xc6/0x1e0 [15386.303935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15386.303935][ T10] [15386.305622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15386.305924][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15386.305924][ T10] dst_init+0x84/0x4a0 [15386.305924][ T10] dst_alloc+0x97/0x150 [15386.305924][ T10] ip6_dst_alloc+0x23/0x90 [15386.305924][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15386.305924][ T10] ip6_pol_route+0x56f/0x840 [15386.305924][ T10] __fib6_rule_action+0x1f3/0x5b0 [15386.305924][ T10] fib_rules_lookup+0x2b4/0xa20 [15386.305924][ T10] fib6_rule_lookup+0x182/0x630 [15386.305924][ T10] ip6_route_output_flags+0x259/0x480 [15386.305924][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15386.305924][ T10] icmp6_send+0x13dd/0x1b70 [15386.305924][ T10] ip6_link_failure+0x30/0x430 [15386.305924][ T10] ndisc_error_report+0x96/0x160 [15386.305924][ T10] neigh_invalidate+0x206/0x510 [15386.305924][ T10] neigh_timer_handler+0x984/0xf10 [15386.305924][ T10] call_timer_fn+0x170/0x430 [15386.305924][ T10] [15388.095816][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15388.096289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15388.096289][ T2629] ___neigh_create+0x14b/0xf60 [15388.096289][ T2629] ip6_finish_output2+0xa70/0xf80 [15388.096289][ T2629] ip6_finish_output+0x4ed/0xd30 [15388.096289][ T2629] ip6_output+0x1f3/0x770 [15388.096289][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15388.096289][ T2629] mld_sendpack+0x62d/0xbc0 [15388.096289][ T2629] mld_ifc_work+0x32/0x1f0 [15388.096289][ T2629] process_one_work+0x84d/0x18a0 [15388.096289][ T2629] worker_thread+0x587/0xd30 [15388.096289][ T2629] kthread+0x28a/0x350 [15388.096289][ T2629] ret_from_fork+0x31/0x70 [15388.096289][ T2629] ret_from_fork_asm+0x1a/0x30 [15388.096289][ T2629] [15388.098142][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15388.098142][ T2629] dst_init+0x84/0x4a0 [15388.098142][ T2629] dst_alloc+0x97/0x150 [15388.098142][ T2629] ip6_dst_alloc+0x23/0x90 [15388.098142][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15388.098142][ T2629] ip6_pol_route+0x56f/0x840 [15388.098142][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15388.098142][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15388.098142][ T2629] ipv6_rcv+0x1ad/0x810 [15388.098142][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15388.098142][ T2629] process_backlog+0x101/0x620 [15388.098142][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15388.098142][ T2629] net_rx_action+0x495/0xbe0 [15388.098142][ T2629] __do_softirq+0x1b5/0x7f6 [15388.098142][ T2629] [15388.100148][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15388.100148][ T2629] netdev_get_by_index+0x5e/0x80 [15388.100148][ T2629] fib6_nh_init+0x3d8/0x15b0 [15388.100148][ T2629] ip6_route_info_create+0xf18/0x17d0 [15388.100148][ T2629] ip6_route_add+0x1c/0x140 [15388.100148][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15388.100148][ T2629] addrconf_add_dev+0xe2/0x170 [15388.100148][ T2629] inet6_addr_add+0x12f/0xa40 [15388.100148][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15388.100148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.100148][ T2629] netlink_rcv_skb+0x130/0x360 [15388.100148][ T2629] netlink_unicast+0x449/0x710 [15388.100148][ T2629] netlink_sendmsg+0x723/0xbe0 [15388.100148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15388.100148][ T2629] ___sys_sendmsg+0xee/0x170 [15388.100148][ T2629] __sys_sendmsg+0xcd/0x170 [15388.100148][ T2629] do_syscall_64+0xc6/0x1e0 [15388.100148][ T2629] [15388.102551][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15388.102551][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15388.102551][ T2629] ipv6_find_idev+0x102/0x170 [15388.102551][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15388.102551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.102551][ T2629] netlink_rcv_skb+0x130/0x360 [15388.102551][ T2629] netlink_unicast+0x449/0x710 [15388.102551][ T2629] netlink_sendmsg+0x723/0xbe0 [15388.102551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15388.102551][ T2629] ___sys_sendmsg+0xee/0x170 [15388.102551][ T2629] __sys_sendmsg+0xcd/0x170 [15388.102551][ T2629] do_syscall_64+0xc6/0x1e0 [15388.102551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15388.102551][ T2629] [15388.104444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15388.104444][ T2629] neigh_parms_alloc+0x1e5/0x510 [15388.104444][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15388.104444][ T2629] ipv6_find_idev+0x102/0x170 [15388.104444][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15388.104444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.104444][ T2629] netlink_rcv_skb+0x130/0x360 [15388.104444][ T2629] netlink_unicast+0x449/0x710 [15388.104444][ T2629] netlink_sendmsg+0x723/0xbe0 [15388.104444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15388.104444][ T2629] ___sys_sendmsg+0xee/0x170 [15388.104444][ T2629] __sys_sendmsg+0xcd/0x170 [15388.104444][ T2629] do_syscall_64+0xc6/0x1e0 [15388.104444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15388.104444][ T2629] [15388.106468][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15388.106777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15388.106777][ T2629] dst_init+0x84/0x4a0 [15388.106777][ T2629] dst_alloc+0x97/0x150 [15388.106777][ T2629] ip6_dst_alloc+0x23/0x90 [15388.106777][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15388.106777][ T2629] ip6_pol_route+0x56f/0x840 [15388.106777][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15388.106777][ T2629] fib_rules_lookup+0x2b4/0xa20 [15388.106777][ T2629] fib6_rule_lookup+0x182/0x630 [15388.106777][ T2629] ip6_route_output_flags+0x259/0x480 [15388.106777][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15388.106777][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15388.106777][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15388.106777][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15388.106777][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15388.106777][ T2629] dev_hard_start_xmit+0x146/0x590 [15388.106777][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15388.106777][ T2629] [15388.109357][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15388.109357][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15388.109357][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15388.109357][ T2629] fib6_nh_init+0xa5b/0x15b0 [15388.109357][ T2629] ip6_route_info_create+0xf18/0x17d0 [15388.109357][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15388.109357][ T2629] inet6_rtm_newroute+0xa2/0x110 [15388.109357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.109357][ T2629] netlink_rcv_skb+0x130/0x360 [15388.109357][ T2629] netlink_unicast+0x449/0x710 [15388.109357][ T2629] netlink_sendmsg+0x723/0xbe0 [15388.109357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15388.109357][ T2629] ___sys_sendmsg+0xee/0x170 [15388.109357][ T2629] __sys_sendmsg+0xcd/0x170 [15388.109357][ T2629] do_syscall_64+0xc6/0x1e0 [15388.109357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15388.109357][ T2629] [15388.111718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15388.111718][ T2629] dst_init+0x84/0x4a0 [15388.111718][ T2629] dst_alloc+0x97/0x150 [15388.111718][ T2629] ip6_dst_alloc+0x23/0x90 [15388.111718][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15388.111718][ T2629] ip6_pol_route+0x56f/0x840 [15388.111718][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15388.111718][ T2629] fib_rules_lookup+0x2b4/0xa20 [15388.111718][ T2629] fib6_rule_lookup+0x182/0x630 [15388.111718][ T2629] ip6_route_output_flags+0x259/0x480 [15388.111718][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15388.111718][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15388.111718][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15388.111718][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15388.111718][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15388.111718][ T2629] dev_hard_start_xmit+0x146/0x590 [15388.111718][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15388.111718][ T2629] [15388.114247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15388.114247][ T2629] netdev_get_by_index+0x5e/0x80 [15388.114247][ T2629] fib6_nh_init+0x3d8/0x15b0 [15388.114247][ T2629] ip6_route_info_create+0xf18/0x17d0 [15388.114247][ T2629] ip6_route_add+0x1c/0x140 [15388.114247][ T2629] addrconf_prefix_route+0x2a6/0x430 [15388.114247][ T2629] inet6_addr_add+0x4f8/0xa40 [15388.114247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15388.114247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.114247][ T2629] netlink_rcv_skb+0x130/0x360 [15388.114247][ T2629] netlink_unicast+0x449/0x710 [15388.114247][ T2629] netlink_sendmsg+0x723/0xbe0 [15388.114247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15388.114247][ T2629] ___sys_sendmsg+0xee/0x170 [15388.114247][ T2629] __sys_sendmsg+0xcd/0x170 [15388.114247][ T2629] do_syscall_64+0xc6/0x1e0 [15388.114247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15388.114247][ T2629] [15388.116692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15388.116692][ T2629] netdev_get_by_index+0x5e/0x80 [15388.116692][ T2629] fib6_nh_init+0x3d8/0x15b0 [15388.116692][ T2629] ip6_route_info_create+0xf18/0x17d0 [15388.116692][ T2629] addrconf_f6i_alloc+0x315/0x560 [15388.116692][ T2629] ipv6_add_addr+0x411/0x2000 [15388.116692][ T2629] inet6_addr_add+0x30e/0xa40 [15388.116692][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15388.116692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.116692][ T2629] netlink_rcv_skb+0x130/0x360 [15388.116692][ T2629] netlink_unicast+0x449/0x710 [15388.116692][ T2629] netlink_sendmsg+0x723/0xbe0 [15388.116692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15388.116692][ T2629] ___sys_sendmsg+0xee/0x170 [15388.116692][ T2629] __sys_sendmsg+0xcd/0x170 [15388.116692][ T2629] do_syscall_64+0xc6/0x1e0 [15388.116692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15388.116692][ T2629] [15388.119152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15388.119152][ T2629] netdev_get_by_index+0x5e/0x80 [15388.119152][ T2629] fib6_nh_init+0x3d8/0x15b0 [15388.119152][ T2629] ip6_route_info_create+0xf18/0x17d0 [15388.119152][ T2629] ip6_route_add+0x1c/0x140 [15388.119152][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15388.119152][ T2629] addrconf_add_dev+0xe2/0x170 [15388.119152][ T2629] inet6_addr_add+0x12f/0xa40 [15388.119152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15388.119152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.119152][ T2629] netlink_rcv_skb+0x130/0x360 [15388.119152][ T2629] netlink_unicast+0x449/0x710 [15388.119152][ T2629] netlink_sendmsg+0x723/0xbe0 [15388.119152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15388.119152][ T2629] ___sys_sendmsg+0xee/0x170 [15388.119152][ T2629] __sys_sendmsg+0xcd/0x170 [15388.119152][ T2629] do_syscall_64+0xc6/0x1e0 [15388.119152][ T2629] [15388.121537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15388.121537][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15388.121537][ T2629] ipv6_find_idev+0x102/0x170 [15388.121537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15388.121537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.121537][ T2629] netlink_rcv_skb+0x130/0x360 [15388.121537][ T2629] netlink_unicast+0x449/0x710 [15388.121537][ T2629] netlink_sendmsg+0x723/0xbe0 [15388.121537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15388.121537][ T2629] ___sys_sendmsg+0xee/0x170 [15388.121537][ T2629] __sys_sendmsg+0xcd/0x170 [15388.121537][ T2629] do_syscall_64+0xc6/0x1e0 [15388.121537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15388.121537][ T2629] [15388.123432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15388.123432][ T2629] neigh_parms_alloc+0x1e5/0x510 [15388.123432][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15388.123432][ T2629] ipv6_find_idev+0x102/0x170 [15388.123432][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15388.123432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.123432][ T2629] netlink_rcv_skb+0x130/0x360 [15388.123432][ T2629] netlink_unicast+0x449/0x710 [15388.123432][ T2629] netlink_sendmsg+0x723/0xbe0 [15388.123432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15388.123432][ T2629] ___sys_sendmsg+0xee/0x170 [15388.123432][ T2629] __sys_sendmsg+0xcd/0x170 [15388.123432][ T2629] do_syscall_64+0xc6/0x1e0 [15388.123432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15388.123432][ T2629] [15396.559937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15396.560415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15396.560415][ T10] netdev_get_by_index+0x5e/0x80 [15396.560415][ T10] fib6_nh_init+0x3d8/0x15b0 [15396.560415][ T10] ip6_route_info_create+0xf18/0x17d0 [15396.560415][ T10] ip6_route_add+0x1c/0x140 [15396.560415][ T10] addrconf_prefix_route+0x2a6/0x430 [15396.560415][ T10] inet6_addr_add+0x4f8/0xa40 [15396.560415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15396.560415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.560415][ T10] netlink_rcv_skb+0x130/0x360 [15396.560415][ T10] netlink_unicast+0x449/0x710 [15396.560415][ T10] netlink_sendmsg+0x723/0xbe0 [15396.560415][ T10] ____sys_sendmsg+0x7b2/0xa10 [15396.560415][ T10] ___sys_sendmsg+0xee/0x170 [15396.560415][ T10] __sys_sendmsg+0xcd/0x170 [15396.560415][ T10] do_syscall_64+0xc6/0x1e0 [15396.560415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.560415][ T10] [15396.562428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15396.562428][ T10] netdev_get_by_index+0x5e/0x80 [15396.562428][ T10] fib6_nh_init+0x3d8/0x15b0 [15396.562428][ T10] ip6_route_info_create+0xf18/0x17d0 [15396.562428][ T10] addrconf_f6i_alloc+0x315/0x560 [15396.562428][ T10] ipv6_add_addr+0x411/0x2000 [15396.562428][ T10] inet6_addr_add+0x30e/0xa40 [15396.562428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15396.562428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.562428][ T10] netlink_rcv_skb+0x130/0x360 [15396.562428][ T10] netlink_unicast+0x449/0x710 [15396.562428][ T10] netlink_sendmsg+0x723/0xbe0 [15396.562428][ T10] ____sys_sendmsg+0x7b2/0xa10 [15396.562428][ T10] ___sys_sendmsg+0xee/0x170 [15396.562428][ T10] __sys_sendmsg+0xcd/0x170 [15396.562428][ T10] do_syscall_64+0xc6/0x1e0 [15396.562428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.562428][ T10] [15396.564421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15396.564421][ T10] netdev_get_by_index+0x5e/0x80 [15396.564421][ T10] fib6_nh_init+0x3d8/0x15b0 [15396.564421][ T10] ip6_route_info_create+0xf18/0x17d0 [15396.564421][ T10] ip6_route_add+0x1c/0x140 [15396.564421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15396.564421][ T10] addrconf_add_dev+0xe2/0x170 [15396.564421][ T10] inet6_addr_add+0x12f/0xa40 [15396.564421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15396.564421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.564421][ T10] netlink_rcv_skb+0x130/0x360 [15396.564421][ T10] netlink_unicast+0x449/0x710 [15396.564421][ T10] netlink_sendmsg+0x723/0xbe0 [15396.564421][ T10] ____sys_sendmsg+0x7b2/0xa10 [15396.564421][ T10] ___sys_sendmsg+0xee/0x170 [15396.564421][ T10] __sys_sendmsg+0xcd/0x170 [15396.564421][ T10] do_syscall_64+0xc6/0x1e0 [15396.564421][ T10] [15396.566921][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15396.566921][ T10] ipv6_add_dev+0x3b9/0x11c0 [15396.566921][ T10] ipv6_find_idev+0x102/0x170 [15396.566921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15396.566921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.566921][ T10] netlink_rcv_skb+0x130/0x360 [15396.566921][ T10] netlink_unicast+0x449/0x710 [15396.566921][ T10] netlink_sendmsg+0x723/0xbe0 [15396.566921][ T10] ____sys_sendmsg+0x7b2/0xa10 [15396.566921][ T10] ___sys_sendmsg+0xee/0x170 [15396.566921][ T10] __sys_sendmsg+0xcd/0x170 [15396.566921][ T10] do_syscall_64+0xc6/0x1e0 [15396.566921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.566921][ T10] [15396.568466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15396.568466][ T10] neigh_parms_alloc+0x1e5/0x510 [15396.568466][ T10] ipv6_add_dev+0x2fd/0x11c0 [15396.568466][ T10] ipv6_find_idev+0x102/0x170 [15396.568466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15396.568466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15396.568466][ T10] netlink_rcv_skb+0x130/0x360 [15396.568466][ T10] netlink_unicast+0x449/0x710 [15396.568466][ T10] netlink_sendmsg+0x723/0xbe0 [15396.568466][ T10] ____sys_sendmsg+0x7b2/0xa10 [15396.568466][ T10] ___sys_sendmsg+0xee/0x170 [15396.568466][ T10] __sys_sendmsg+0xcd/0x170 [15396.568466][ T10] do_syscall_64+0xc6/0x1e0 [15396.568466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15396.568466][ T10] [15396.570142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15396.570428][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15396.570428][ T10] dst_init+0x84/0x4a0 [15396.570428][ T10] dst_alloc+0x97/0x150 [15396.570428][ T10] ip6_dst_alloc+0x23/0x90 [15396.570428][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15396.570428][ T10] ip6_pol_route+0x56f/0x840 [15396.570428][ T10] __fib6_rule_action+0x1f3/0x5b0 [15396.570428][ T10] fib_rules_lookup+0x2b4/0xa20 [15396.570428][ T10] fib6_rule_lookup+0x182/0x630 [15396.570428][ T10] ip6_route_output_flags+0x259/0x480 [15396.570428][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15396.570428][ T10] icmp6_send+0x13dd/0x1b70 [15396.570428][ T10] ip6_link_failure+0x30/0x430 [15396.570428][ T10] ndisc_error_report+0x96/0x160 [15396.570428][ T10] neigh_invalidate+0x206/0x510 [15396.570428][ T10] neigh_timer_handler+0x984/0xf10 [15396.570428][ T10] call_timer_fn+0x170/0x430 [15396.570428][ T10] [15398.367825][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15398.368289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15398.368289][ T2629] ___neigh_create+0x14b/0xf60 [15398.368289][ T2629] ip6_finish_output2+0xa70/0xf80 [15398.368289][ T2629] ip6_finish_output+0x4ed/0xd30 [15398.368289][ T2629] ip6_output+0x1f3/0x770 [15398.368289][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15398.368289][ T2629] mld_sendpack+0x62d/0xbc0 [15398.368289][ T2629] mld_ifc_work+0x32/0x1f0 [15398.368289][ T2629] process_one_work+0x84d/0x18a0 [15398.368289][ T2629] worker_thread+0x587/0xd30 [15398.368289][ T2629] kthread+0x28a/0x350 [15398.368289][ T2629] ret_from_fork+0x31/0x70 [15398.368289][ T2629] ret_from_fork_asm+0x1a/0x30 [15398.368289][ T2629] [15398.370133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15398.370133][ T2629] dst_init+0x84/0x4a0 [15398.370133][ T2629] dst_alloc+0x97/0x150 [15398.370133][ T2629] ip6_dst_alloc+0x23/0x90 [15398.370133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15398.370133][ T2629] ip6_pol_route+0x56f/0x840 [15398.370133][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15398.370133][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15398.370133][ T2629] ipv6_rcv+0x1ad/0x810 [15398.370133][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15398.370133][ T2629] process_backlog+0x101/0x620 [15398.370133][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15398.370133][ T2629] net_rx_action+0x495/0xbe0 [15398.370133][ T2629] __do_softirq+0x1b5/0x7f6 [15398.370133][ T2629] [15398.372141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15398.372141][ T2629] netdev_get_by_index+0x5e/0x80 [15398.372141][ T2629] fib6_nh_init+0x3d8/0x15b0 [15398.372141][ T2629] ip6_route_info_create+0xf18/0x17d0 [15398.372141][ T2629] ip6_route_add+0x1c/0x140 [15398.372141][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15398.372141][ T2629] addrconf_add_dev+0xe2/0x170 [15398.372141][ T2629] inet6_addr_add+0x12f/0xa40 [15398.372141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15398.372141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.372141][ T2629] netlink_rcv_skb+0x130/0x360 [15398.372141][ T2629] netlink_unicast+0x449/0x710 [15398.372141][ T2629] netlink_sendmsg+0x723/0xbe0 [15398.372141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15398.372141][ T2629] ___sys_sendmsg+0xee/0x170 [15398.372141][ T2629] __sys_sendmsg+0xcd/0x170 [15398.372141][ T2629] do_syscall_64+0xc6/0x1e0 [15398.372141][ T2629] [15398.374572][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15398.374572][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15398.374572][ T2629] ipv6_find_idev+0x102/0x170 [15398.374572][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15398.374572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.374572][ T2629] netlink_rcv_skb+0x130/0x360 [15398.374572][ T2629] netlink_unicast+0x449/0x710 [15398.374572][ T2629] netlink_sendmsg+0x723/0xbe0 [15398.374572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15398.374572][ T2629] ___sys_sendmsg+0xee/0x170 [15398.374572][ T2629] __sys_sendmsg+0xcd/0x170 [15398.374572][ T2629] do_syscall_64+0xc6/0x1e0 [15398.374572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15398.374572][ T2629] [15398.376446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15398.376446][ T2629] neigh_parms_alloc+0x1e5/0x510 [15398.376446][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15398.376446][ T2629] ipv6_find_idev+0x102/0x170 [15398.376446][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15398.376446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.376446][ T2629] netlink_rcv_skb+0x130/0x360 [15398.376446][ T2629] netlink_unicast+0x449/0x710 [15398.376446][ T2629] netlink_sendmsg+0x723/0xbe0 [15398.376446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15398.376446][ T2629] ___sys_sendmsg+0xee/0x170 [15398.376446][ T2629] __sys_sendmsg+0xcd/0x170 [15398.376446][ T2629] do_syscall_64+0xc6/0x1e0 [15398.376446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15398.376446][ T2629] [15398.378467][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15398.378795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15398.378795][ T2629] dst_init+0x84/0x4a0 [15398.378795][ T2629] dst_alloc+0x97/0x150 [15398.378795][ T2629] ip6_dst_alloc+0x23/0x90 [15398.378795][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15398.378795][ T2629] ip6_pol_route+0x56f/0x840 [15398.378795][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15398.378795][ T2629] fib_rules_lookup+0x2b4/0xa20 [15398.378795][ T2629] fib6_rule_lookup+0x182/0x630 [15398.378795][ T2629] ip6_route_output_flags+0x259/0x480 [15398.378795][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15398.378795][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15398.378795][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15398.378795][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15398.378795][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15398.378795][ T2629] dev_hard_start_xmit+0x146/0x590 [15398.378795][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15398.378795][ T2629] [15398.381310][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15398.381310][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15398.381310][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15398.381310][ T2629] fib6_nh_init+0xa5b/0x15b0 [15398.381310][ T2629] ip6_route_info_create+0xf18/0x17d0 [15398.381310][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15398.381310][ T2629] inet6_rtm_newroute+0xa2/0x110 [15398.381310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.381310][ T2629] netlink_rcv_skb+0x130/0x360 [15398.381310][ T2629] netlink_unicast+0x449/0x710 [15398.381310][ T2629] netlink_sendmsg+0x723/0xbe0 [15398.381310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15398.381310][ T2629] ___sys_sendmsg+0xee/0x170 [15398.381310][ T2629] __sys_sendmsg+0xcd/0x170 [15398.381310][ T2629] do_syscall_64+0xc6/0x1e0 [15398.381310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15398.381310][ T2629] [15398.383655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15398.383655][ T2629] dst_init+0x84/0x4a0 [15398.383655][ T2629] dst_alloc+0x97/0x150 [15398.383655][ T2629] ip6_dst_alloc+0x23/0x90 [15398.383655][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15398.383655][ T2629] ip6_pol_route+0x56f/0x840 [15398.383655][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15398.383655][ T2629] fib_rules_lookup+0x2b4/0xa20 [15398.383655][ T2629] fib6_rule_lookup+0x182/0x630 [15398.383655][ T2629] ip6_route_output_flags+0x259/0x480 [15398.383655][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15398.383655][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15398.383655][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15398.383655][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15398.383655][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15398.383655][ T2629] dev_hard_start_xmit+0x146/0x590 [15398.383655][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15398.383655][ T2629] [15398.386206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15398.386206][ T2629] netdev_get_by_index+0x5e/0x80 [15398.386206][ T2629] fib6_nh_init+0x3d8/0x15b0 [15398.386206][ T2629] ip6_route_info_create+0xf18/0x17d0 [15398.386206][ T2629] ip6_route_add+0x1c/0x140 [15398.386206][ T2629] addrconf_prefix_route+0x2a6/0x430 [15398.386206][ T2629] inet6_addr_add+0x4f8/0xa40 [15398.386206][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15398.386206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.386206][ T2629] netlink_rcv_skb+0x130/0x360 [15398.386206][ T2629] netlink_unicast+0x449/0x710 [15398.386206][ T2629] netlink_sendmsg+0x723/0xbe0 [15398.386206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15398.386206][ T2629] ___sys_sendmsg+0xee/0x170 [15398.386206][ T2629] __sys_sendmsg+0xcd/0x170 [15398.386206][ T2629] do_syscall_64+0xc6/0x1e0 [15398.386206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15398.386206][ T2629] [15398.388675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15398.388675][ T2629] netdev_get_by_index+0x5e/0x80 [15398.388675][ T2629] fib6_nh_init+0x3d8/0x15b0 [15398.388675][ T2629] ip6_route_info_create+0xf18/0x17d0 [15398.388675][ T2629] addrconf_f6i_alloc+0x315/0x560 [15398.388675][ T2629] ipv6_add_addr+0x411/0x2000 [15398.388675][ T2629] inet6_addr_add+0x30e/0xa40 [15398.388675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15398.388675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.388675][ T2629] netlink_rcv_skb+0x130/0x360 [15398.388675][ T2629] netlink_unicast+0x449/0x710 [15398.388675][ T2629] netlink_sendmsg+0x723/0xbe0 [15398.388675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15398.388675][ T2629] ___sys_sendmsg+0xee/0x170 [15398.388675][ T2629] __sys_sendmsg+0xcd/0x170 [15398.388675][ T2629] do_syscall_64+0xc6/0x1e0 [15398.388675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15398.388675][ T2629] [15398.391115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15398.391115][ T2629] netdev_get_by_index+0x5e/0x80 [15398.391115][ T2629] fib6_nh_init+0x3d8/0x15b0 [15398.391115][ T2629] ip6_route_info_create+0xf18/0x17d0 [15398.391115][ T2629] ip6_route_add+0x1c/0x140 [15398.391115][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15398.391115][ T2629] addrconf_add_dev+0xe2/0x170 [15398.391115][ T2629] inet6_addr_add+0x12f/0xa40 [15398.391115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15398.391115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.391115][ T2629] netlink_rcv_skb+0x130/0x360 [15398.391115][ T2629] netlink_unicast+0x449/0x710 [15398.391115][ T2629] netlink_sendmsg+0x723/0xbe0 [15398.391115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15398.391115][ T2629] ___sys_sendmsg+0xee/0x170 [15398.391115][ T2629] __sys_sendmsg+0xcd/0x170 [15398.391115][ T2629] do_syscall_64+0xc6/0x1e0 [15398.391115][ T2629] [15398.393532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15398.393532][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15398.393532][ T2629] ipv6_find_idev+0x102/0x170 [15398.393532][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15398.393532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.393532][ T2629] netlink_rcv_skb+0x130/0x360 [15398.393532][ T2629] netlink_unicast+0x449/0x710 [15398.393532][ T2629] netlink_sendmsg+0x723/0xbe0 [15398.393532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15398.393532][ T2629] ___sys_sendmsg+0xee/0x170 [15398.393532][ T2629] __sys_sendmsg+0xcd/0x170 [15398.393532][ T2629] do_syscall_64+0xc6/0x1e0 [15398.393532][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15398.393532][ T2629] [15398.395530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15398.395530][ T2629] neigh_parms_alloc+0x1e5/0x510 [15398.395530][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15398.395530][ T2629] ipv6_find_idev+0x102/0x170 [15398.395530][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15398.395530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.395530][ T2629] netlink_rcv_skb+0x130/0x360 [15398.395530][ T2629] netlink_unicast+0x449/0x710 [15398.395530][ T2629] netlink_sendmsg+0x723/0xbe0 [15398.395530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15398.395530][ T2629] ___sys_sendmsg+0xee/0x170 [15398.395530][ T2629] __sys_sendmsg+0xcd/0x170 [15398.395530][ T2629] do_syscall_64+0xc6/0x1e0 [15398.395530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15398.395530][ T2629] [15406.855908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15406.856342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15406.856342][ T10] netdev_get_by_index+0x5e/0x80 [15406.856342][ T10] fib6_nh_init+0x3d8/0x15b0 [15406.856342][ T10] ip6_route_info_create+0xf18/0x17d0 [15406.856342][ T10] ip6_route_add+0x1c/0x140 [15406.856342][ T10] addrconf_prefix_route+0x2a6/0x430 [15406.856342][ T10] inet6_addr_add+0x4f8/0xa40 [15406.856342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15406.856342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.856342][ T10] netlink_rcv_skb+0x130/0x360 [15406.856342][ T10] netlink_unicast+0x449/0x710 [15406.856342][ T10] netlink_sendmsg+0x723/0xbe0 [15406.856342][ T10] ____sys_sendmsg+0x7b2/0xa10 [15406.856342][ T10] ___sys_sendmsg+0xee/0x170 [15406.856342][ T10] __sys_sendmsg+0xcd/0x170 [15406.856342][ T10] do_syscall_64+0xc6/0x1e0 [15406.856342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.856342][ T10] [15406.858809][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15406.858809][ T10] netdev_get_by_index+0x5e/0x80 [15406.858809][ T10] fib6_nh_init+0x3d8/0x15b0 [15406.858809][ T10] ip6_route_info_create+0xf18/0x17d0 [15406.858809][ T10] addrconf_f6i_alloc+0x315/0x560 [15406.858809][ T10] ipv6_add_addr+0x411/0x2000 [15406.858809][ T10] inet6_addr_add+0x30e/0xa40 [15406.858809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15406.858809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.858809][ T10] netlink_rcv_skb+0x130/0x360 [15406.858809][ T10] netlink_unicast+0x449/0x710 [15406.858809][ T10] netlink_sendmsg+0x723/0xbe0 [15406.858809][ T10] ____sys_sendmsg+0x7b2/0xa10 [15406.858809][ T10] ___sys_sendmsg+0xee/0x170 [15406.858809][ T10] __sys_sendmsg+0xcd/0x170 [15406.858809][ T10] do_syscall_64+0xc6/0x1e0 [15406.858809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.858809][ T10] [15406.861074][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15406.861074][ T10] netdev_get_by_index+0x5e/0x80 [15406.861074][ T10] fib6_nh_init+0x3d8/0x15b0 [15406.861074][ T10] ip6_route_info_create+0xf18/0x17d0 [15406.861074][ T10] ip6_route_add+0x1c/0x140 [15406.861074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15406.861074][ T10] addrconf_add_dev+0xe2/0x170 [15406.861074][ T10] inet6_addr_add+0x12f/0xa40 [15406.861074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15406.861074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.861074][ T10] netlink_rcv_skb+0x130/0x360 [15406.861074][ T10] netlink_unicast+0x449/0x710 [15406.861074][ T10] netlink_sendmsg+0x723/0xbe0 [15406.861074][ T10] ____sys_sendmsg+0x7b2/0xa10 [15406.861074][ T10] ___sys_sendmsg+0xee/0x170 [15406.861074][ T10] __sys_sendmsg+0xcd/0x170 [15406.861074][ T10] do_syscall_64+0xc6/0x1e0 [15406.861074][ T10] [15406.863228][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15406.863228][ T10] ipv6_add_dev+0x3b9/0x11c0 [15406.863228][ T10] ipv6_find_idev+0x102/0x170 [15406.863228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15406.863228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.863228][ T10] netlink_rcv_skb+0x130/0x360 [15406.863228][ T10] netlink_unicast+0x449/0x710 [15406.863228][ T10] netlink_sendmsg+0x723/0xbe0 [15406.863228][ T10] ____sys_sendmsg+0x7b2/0xa10 [15406.863228][ T10] ___sys_sendmsg+0xee/0x170 [15406.863228][ T10] __sys_sendmsg+0xcd/0x170 [15406.863228][ T10] do_syscall_64+0xc6/0x1e0 [15406.863228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.863228][ T10] [15406.864923][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15406.864923][ T10] neigh_parms_alloc+0x1e5/0x510 [15406.864923][ T10] ipv6_add_dev+0x2fd/0x11c0 [15406.864923][ T10] ipv6_find_idev+0x102/0x170 [15406.864923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15406.864923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15406.864923][ T10] netlink_rcv_skb+0x130/0x360 [15406.864923][ T10] netlink_unicast+0x449/0x710 [15406.864923][ T10] netlink_sendmsg+0x723/0xbe0 [15406.864923][ T10] ____sys_sendmsg+0x7b2/0xa10 [15406.864923][ T10] ___sys_sendmsg+0xee/0x170 [15406.864923][ T10] __sys_sendmsg+0xcd/0x170 [15406.864923][ T10] do_syscall_64+0xc6/0x1e0 [15406.864923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15406.864923][ T10] [15406.866809][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15406.867075][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15406.867075][ T10] dst_init+0x84/0x4a0 [15406.867075][ T10] dst_alloc+0x97/0x150 [15406.867075][ T10] ip6_dst_alloc+0x23/0x90 [15406.867075][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15406.867075][ T10] ip6_pol_route+0x56f/0x840 [15406.867075][ T10] __fib6_rule_action+0x1f3/0x5b0 [15406.867075][ T10] fib_rules_lookup+0x2b4/0xa20 [15406.867075][ T10] fib6_rule_lookup+0x182/0x630 [15406.867075][ T10] ip6_route_output_flags+0x259/0x480 [15406.867075][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15406.867075][ T10] icmp6_send+0x13dd/0x1b70 [15406.867075][ T10] ip6_link_failure+0x30/0x430 [15406.867075][ T10] ndisc_error_report+0x96/0x160 [15406.867075][ T10] neigh_invalidate+0x206/0x510 [15406.867075][ T10] neigh_timer_handler+0x984/0xf10 [15406.867075][ T10] call_timer_fn+0x170/0x430 [15406.867075][ T10] [15408.647918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15408.648401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15408.648401][ T2629] ___neigh_create+0x14b/0xf60 [15408.648401][ T2629] ip6_finish_output2+0xa70/0xf80 [15408.648401][ T2629] ip6_finish_output+0x4ed/0xd30 [15408.648401][ T2629] ip6_output+0x1f3/0x770 [15408.648401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15408.648401][ T2629] mld_sendpack+0x62d/0xbc0 [15408.648401][ T2629] mld_ifc_work+0x32/0x1f0 [15408.648401][ T2629] process_one_work+0x84d/0x18a0 [15408.648401][ T2629] worker_thread+0x587/0xd30 [15408.648401][ T2629] kthread+0x28a/0x350 [15408.648401][ T2629] ret_from_fork+0x31/0x70 [15408.648401][ T2629] ret_from_fork_asm+0x1a/0x30 [15408.648401][ T2629] [15408.650231][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15408.650231][ T2629] dst_init+0x84/0x4a0 [15408.650231][ T2629] dst_alloc+0x97/0x150 [15408.650231][ T2629] ip6_dst_alloc+0x23/0x90 [15408.650231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15408.650231][ T2629] ip6_pol_route+0x56f/0x840 [15408.650231][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15408.650231][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15408.650231][ T2629] ipv6_rcv+0x1ad/0x810 [15408.650231][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15408.650231][ T2629] process_backlog+0x101/0x620 [15408.650231][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15408.650231][ T2629] net_rx_action+0x495/0xbe0 [15408.650231][ T2629] __do_softirq+0x1b5/0x7f6 [15408.650231][ T2629] [15408.652202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15408.652202][ T2629] netdev_get_by_index+0x5e/0x80 [15408.652202][ T2629] fib6_nh_init+0x3d8/0x15b0 [15408.652202][ T2629] ip6_route_info_create+0xf18/0x17d0 [15408.652202][ T2629] ip6_route_add+0x1c/0x140 [15408.652202][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15408.652202][ T2629] addrconf_add_dev+0xe2/0x170 [15408.652202][ T2629] inet6_addr_add+0x12f/0xa40 [15408.652202][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15408.652202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.652202][ T2629] netlink_rcv_skb+0x130/0x360 [15408.652202][ T2629] netlink_unicast+0x449/0x710 [15408.652202][ T2629] netlink_sendmsg+0x723/0xbe0 [15408.652202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15408.652202][ T2629] ___sys_sendmsg+0xee/0x170 [15408.652202][ T2629] __sys_sendmsg+0xcd/0x170 [15408.652202][ T2629] do_syscall_64+0xc6/0x1e0 [15408.652202][ T2629] [15408.654639][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15408.654639][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15408.654639][ T2629] ipv6_find_idev+0x102/0x170 [15408.654639][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15408.654639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.654639][ T2629] netlink_rcv_skb+0x130/0x360 [15408.654639][ T2629] netlink_unicast+0x449/0x710 [15408.654639][ T2629] netlink_sendmsg+0x723/0xbe0 [15408.654639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15408.654639][ T2629] ___sys_sendmsg+0xee/0x170 [15408.654639][ T2629] __sys_sendmsg+0xcd/0x170 [15408.654639][ T2629] do_syscall_64+0xc6/0x1e0 [15408.654639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15408.654639][ T2629] [15408.656608][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15408.656608][ T2629] neigh_parms_alloc+0x1e5/0x510 [15408.656608][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15408.656608][ T2629] ipv6_find_idev+0x102/0x170 [15408.656608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15408.656608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.656608][ T2629] netlink_rcv_skb+0x130/0x360 [15408.656608][ T2629] netlink_unicast+0x449/0x710 [15408.656608][ T2629] netlink_sendmsg+0x723/0xbe0 [15408.656608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15408.656608][ T2629] ___sys_sendmsg+0xee/0x170 [15408.656608][ T2629] __sys_sendmsg+0xcd/0x170 [15408.656608][ T2629] do_syscall_64+0xc6/0x1e0 [15408.656608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15408.656608][ T2629] [15408.658659][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15408.658990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15408.658990][ T2629] dst_init+0x84/0x4a0 [15408.658990][ T2629] dst_alloc+0x97/0x150 [15408.658990][ T2629] ip6_dst_alloc+0x23/0x90 [15408.658990][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15408.658990][ T2629] ip6_pol_route+0x56f/0x840 [15408.658990][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15408.658990][ T2629] fib_rules_lookup+0x2b4/0xa20 [15408.658990][ T2629] fib6_rule_lookup+0x182/0x630 [15408.658990][ T2629] ip6_route_output_flags+0x259/0x480 [15408.658990][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15408.658990][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15408.658990][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15408.658990][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15408.658990][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15408.658990][ T2629] dev_hard_start_xmit+0x146/0x590 [15408.658990][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15408.658990][ T2629] [15408.661503][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15408.661503][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15408.661503][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15408.661503][ T2629] fib6_nh_init+0xa5b/0x15b0 [15408.661503][ T2629] ip6_route_info_create+0xf18/0x17d0 [15408.661503][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15408.661503][ T2629] inet6_rtm_newroute+0xa2/0x110 [15408.661503][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.661503][ T2629] netlink_rcv_skb+0x130/0x360 [15408.661503][ T2629] netlink_unicast+0x449/0x710 [15408.661503][ T2629] netlink_sendmsg+0x723/0xbe0 [15408.661503][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15408.661503][ T2629] ___sys_sendmsg+0xee/0x170 [15408.661503][ T2629] __sys_sendmsg+0xcd/0x170 [15408.661503][ T2629] do_syscall_64+0xc6/0x1e0 [15408.661503][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15408.661503][ T2629] [15408.663862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15408.663862][ T2629] dst_init+0x84/0x4a0 [15408.663862][ T2629] dst_alloc+0x97/0x150 [15408.663862][ T2629] ip6_dst_alloc+0x23/0x90 [15408.663862][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15408.663862][ T2629] ip6_pol_route+0x56f/0x840 [15408.663862][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15408.663862][ T2629] fib_rules_lookup+0x2b4/0xa20 [15408.663862][ T2629] fib6_rule_lookup+0x182/0x630 [15408.663862][ T2629] ip6_route_output_flags+0x259/0x480 [15408.663862][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15408.663862][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15408.663862][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15408.663862][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15408.663862][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15408.663862][ T2629] dev_hard_start_xmit+0x146/0x590 [15408.663862][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15408.663862][ T2629] [15408.666420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15408.666420][ T2629] netdev_get_by_index+0x5e/0x80 [15408.666420][ T2629] fib6_nh_init+0x3d8/0x15b0 [15408.666420][ T2629] ip6_route_info_create+0xf18/0x17d0 [15408.666420][ T2629] ip6_route_add+0x1c/0x140 [15408.666420][ T2629] addrconf_prefix_route+0x2a6/0x430 [15408.666420][ T2629] inet6_addr_add+0x4f8/0xa40 [15408.666420][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15408.666420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.666420][ T2629] netlink_rcv_skb+0x130/0x360 [15408.666420][ T2629] netlink_unicast+0x449/0x710 [15408.666420][ T2629] netlink_sendmsg+0x723/0xbe0 [15408.666420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15408.666420][ T2629] ___sys_sendmsg+0xee/0x170 [15408.666420][ T2629] __sys_sendmsg+0xcd/0x170 [15408.666420][ T2629] do_syscall_64+0xc6/0x1e0 [15408.666420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15408.666420][ T2629] [15408.668886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15408.668886][ T2629] netdev_get_by_index+0x5e/0x80 [15408.668886][ T2629] fib6_nh_init+0x3d8/0x15b0 [15408.668886][ T2629] ip6_route_info_create+0xf18/0x17d0 [15408.668886][ T2629] addrconf_f6i_alloc+0x315/0x560 [15408.668886][ T2629] ipv6_add_addr+0x411/0x2000 [15408.668886][ T2629] inet6_addr_add+0x30e/0xa40 [15408.668886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15408.668886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.668886][ T2629] netlink_rcv_skb+0x130/0x360 [15408.668886][ T2629] netlink_unicast+0x449/0x710 [15408.668886][ T2629] netlink_sendmsg+0x723/0xbe0 [15408.668886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15408.668886][ T2629] ___sys_sendmsg+0xee/0x170 [15408.668886][ T2629] __sys_sendmsg+0xcd/0x170 [15408.668886][ T2629] do_syscall_64+0xc6/0x1e0 [15408.668886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15408.668886][ T2629] [15408.671318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15408.671318][ T2629] netdev_get_by_index+0x5e/0x80 [15408.671318][ T2629] fib6_nh_init+0x3d8/0x15b0 [15408.671318][ T2629] ip6_route_info_create+0xf18/0x17d0 [15408.671318][ T2629] ip6_route_add+0x1c/0x140 [15408.671318][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15408.671318][ T2629] addrconf_add_dev+0xe2/0x170 [15408.671318][ T2629] inet6_addr_add+0x12f/0xa40 [15408.671318][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15408.671318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.671318][ T2629] netlink_rcv_skb+0x130/0x360 [15408.671318][ T2629] netlink_unicast+0x449/0x710 [15408.671318][ T2629] netlink_sendmsg+0x723/0xbe0 [15408.671318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15408.671318][ T2629] ___sys_sendmsg+0xee/0x170 [15408.671318][ T2629] __sys_sendmsg+0xcd/0x170 [15408.671318][ T2629] do_syscall_64+0xc6/0x1e0 [15408.671318][ T2629] [15408.673721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15408.673721][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15408.673721][ T2629] ipv6_find_idev+0x102/0x170 [15408.673721][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15408.673721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.673721][ T2629] netlink_rcv_skb+0x130/0x360 [15408.673721][ T2629] netlink_unicast+0x449/0x710 [15408.673721][ T2629] netlink_sendmsg+0x723/0xbe0 [15408.673721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15408.673721][ T2629] ___sys_sendmsg+0xee/0x170 [15408.673721][ T2629] __sys_sendmsg+0xcd/0x170 [15408.673721][ T2629] do_syscall_64+0xc6/0x1e0 [15408.673721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15408.673721][ T2629] [15408.675628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15408.675628][ T2629] neigh_parms_alloc+0x1e5/0x510 [15408.675628][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15408.675628][ T2629] ipv6_find_idev+0x102/0x170 [15408.675628][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15408.675628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.675628][ T2629] netlink_rcv_skb+0x130/0x360 [15408.675628][ T2629] netlink_unicast+0x449/0x710 [15408.675628][ T2629] netlink_sendmsg+0x723/0xbe0 [15408.675628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15408.675628][ T2629] ___sys_sendmsg+0xee/0x170 [15408.675628][ T2629] __sys_sendmsg+0xcd/0x170 [15408.675628][ T2629] do_syscall_64+0xc6/0x1e0 [15408.675628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15408.675628][ T2629] [15416.871843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15416.872277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15416.872277][ T10] netdev_get_by_index+0x5e/0x80 [15416.872277][ T10] fib6_nh_init+0x3d8/0x15b0 [15416.872277][ T10] ip6_route_info_create+0xf18/0x17d0 [15416.872277][ T10] ip6_route_add+0x1c/0x140 [15416.872277][ T10] addrconf_prefix_route+0x2a6/0x430 [15416.872277][ T10] inet6_addr_add+0x4f8/0xa40 [15416.872277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15416.872277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.872277][ T10] netlink_rcv_skb+0x130/0x360 [15416.872277][ T10] netlink_unicast+0x449/0x710 [15416.872277][ T10] netlink_sendmsg+0x723/0xbe0 [15416.872277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15416.872277][ T10] ___sys_sendmsg+0xee/0x170 [15416.872277][ T10] __sys_sendmsg+0xcd/0x170 [15416.872277][ T10] do_syscall_64+0xc6/0x1e0 [15416.872277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.872277][ T10] [15416.875022][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15416.875022][ T10] netdev_get_by_index+0x5e/0x80 [15416.875022][ T10] fib6_nh_init+0x3d8/0x15b0 [15416.875022][ T10] ip6_route_info_create+0xf18/0x17d0 [15416.875022][ T10] addrconf_f6i_alloc+0x315/0x560 [15416.875022][ T10] ipv6_add_addr+0x411/0x2000 [15416.875022][ T10] inet6_addr_add+0x30e/0xa40 [15416.875022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15416.875022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.875022][ T10] netlink_rcv_skb+0x130/0x360 [15416.875022][ T10] netlink_unicast+0x449/0x710 [15416.875022][ T10] netlink_sendmsg+0x723/0xbe0 [15416.875022][ T10] ____sys_sendmsg+0x7b2/0xa10 [15416.875022][ T10] ___sys_sendmsg+0xee/0x170 [15416.875022][ T10] __sys_sendmsg+0xcd/0x170 [15416.875022][ T10] do_syscall_64+0xc6/0x1e0 [15416.875022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.875022][ T10] [15416.877224][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15416.877224][ T10] netdev_get_by_index+0x5e/0x80 [15416.877224][ T10] fib6_nh_init+0x3d8/0x15b0 [15416.877224][ T10] ip6_route_info_create+0xf18/0x17d0 [15416.877224][ T10] ip6_route_add+0x1c/0x140 [15416.877224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15416.877224][ T10] addrconf_add_dev+0xe2/0x170 [15416.877224][ T10] inet6_addr_add+0x12f/0xa40 [15416.877224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15416.877224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.877224][ T10] netlink_rcv_skb+0x130/0x360 [15416.877224][ T10] netlink_unicast+0x449/0x710 [15416.877224][ T10] netlink_sendmsg+0x723/0xbe0 [15416.877224][ T10] ____sys_sendmsg+0x7b2/0xa10 [15416.877224][ T10] ___sys_sendmsg+0xee/0x170 [15416.877224][ T10] __sys_sendmsg+0xcd/0x170 [15416.877224][ T10] do_syscall_64+0xc6/0x1e0 [15416.877224][ T10] [15416.879410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15416.879410][ T10] ipv6_add_dev+0x3b9/0x11c0 [15416.879410][ T10] ipv6_find_idev+0x102/0x170 [15416.879410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15416.879410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.879410][ T10] netlink_rcv_skb+0x130/0x360 [15416.879410][ T10] netlink_unicast+0x449/0x710 [15416.879410][ T10] netlink_sendmsg+0x723/0xbe0 [15416.879410][ T10] ____sys_sendmsg+0x7b2/0xa10 [15416.879410][ T10] ___sys_sendmsg+0xee/0x170 [15416.879410][ T10] __sys_sendmsg+0xcd/0x170 [15416.879410][ T10] do_syscall_64+0xc6/0x1e0 [15416.879410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.879410][ T10] [15416.881107][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15416.881107][ T10] neigh_parms_alloc+0x1e5/0x510 [15416.881107][ T10] ipv6_add_dev+0x2fd/0x11c0 [15416.881107][ T10] ipv6_find_idev+0x102/0x170 [15416.881107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15416.881107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15416.881107][ T10] netlink_rcv_skb+0x130/0x360 [15416.881107][ T10] netlink_unicast+0x449/0x710 [15416.881107][ T10] netlink_sendmsg+0x723/0xbe0 [15416.881107][ T10] ____sys_sendmsg+0x7b2/0xa10 [15416.881107][ T10] ___sys_sendmsg+0xee/0x170 [15416.881107][ T10] __sys_sendmsg+0xcd/0x170 [15416.881107][ T10] do_syscall_64+0xc6/0x1e0 [15416.881107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15416.881107][ T10] [15416.882923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15416.883185][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15416.883185][ T10] dst_init+0x84/0x4a0 [15416.883185][ T10] dst_alloc+0x97/0x150 [15416.883185][ T10] ip6_dst_alloc+0x23/0x90 [15416.883185][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15416.883185][ T10] ip6_pol_route+0x56f/0x840 [15416.883185][ T10] __fib6_rule_action+0x1f3/0x5b0 [15416.883185][ T10] fib_rules_lookup+0x2b4/0xa20 [15416.883185][ T10] fib6_rule_lookup+0x182/0x630 [15416.883185][ T10] ip6_route_output_flags+0x259/0x480 [15416.883185][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15416.883185][ T10] icmp6_send+0x13dd/0x1b70 [15416.883185][ T10] ip6_link_failure+0x30/0x430 [15416.883185][ T10] ndisc_error_report+0x96/0x160 [15416.883185][ T10] neigh_invalidate+0x206/0x510 [15416.883185][ T10] neigh_timer_handler+0x984/0xf10 [15416.883185][ T10] call_timer_fn+0x170/0x430 [15416.883185][ T10] [15418.919897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15418.920335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15418.920335][ T2629] ___neigh_create+0x14b/0xf60 [15418.920335][ T2629] ip6_finish_output2+0xa70/0xf80 [15418.920335][ T2629] ip6_finish_output+0x4ed/0xd30 [15418.920335][ T2629] ip6_output+0x1f3/0x770 [15418.920335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15418.920335][ T2629] mld_sendpack+0x62d/0xbc0 [15418.920335][ T2629] mld_ifc_work+0x32/0x1f0 [15418.920335][ T2629] process_one_work+0x84d/0x18a0 [15418.920335][ T2629] worker_thread+0x587/0xd30 [15418.920335][ T2629] kthread+0x28a/0x350 [15418.920335][ T2629] ret_from_fork+0x31/0x70 [15418.920335][ T2629] ret_from_fork_asm+0x1a/0x30 [15418.920335][ T2629] [15418.922189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15418.922189][ T2629] dst_init+0x84/0x4a0 [15418.922189][ T2629] dst_alloc+0x97/0x150 [15418.922189][ T2629] ip6_dst_alloc+0x23/0x90 [15418.922189][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15418.922189][ T2629] ip6_pol_route+0x56f/0x840 [15418.922189][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15418.922189][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15418.922189][ T2629] ipv6_rcv+0x1ad/0x810 [15418.922189][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15418.922189][ T2629] process_backlog+0x101/0x620 [15418.922189][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15418.922189][ T2629] net_rx_action+0x495/0xbe0 [15418.922189][ T2629] __do_softirq+0x1b5/0x7f6 [15418.922189][ T2629] [15418.924195][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15418.924195][ T2629] netdev_get_by_index+0x5e/0x80 [15418.924195][ T2629] fib6_nh_init+0x3d8/0x15b0 [15418.924195][ T2629] ip6_route_info_create+0xf18/0x17d0 [15418.924195][ T2629] ip6_route_add+0x1c/0x140 [15418.924195][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15418.924195][ T2629] addrconf_add_dev+0xe2/0x170 [15418.924195][ T2629] inet6_addr_add+0x12f/0xa40 [15418.924195][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15418.924195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15418.924195][ T2629] netlink_rcv_skb+0x130/0x360 [15418.924195][ T2629] netlink_unicast+0x449/0x710 [15418.924195][ T2629] netlink_sendmsg+0x723/0xbe0 [15418.924195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15418.924195][ T2629] ___sys_sendmsg+0xee/0x170 [15418.924195][ T2629] __sys_sendmsg+0xcd/0x170 [15418.924195][ T2629] do_syscall_64+0xc6/0x1e0 [15418.924195][ T2629] [15418.926600][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15418.926600][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15418.926600][ T2629] ipv6_find_idev+0x102/0x170 [15418.926600][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15418.926600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15418.926600][ T2629] netlink_rcv_skb+0x130/0x360 [15418.926600][ T2629] netlink_unicast+0x449/0x710 [15418.926600][ T2629] netlink_sendmsg+0x723/0xbe0 [15418.926600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15418.926600][ T2629] ___sys_sendmsg+0xee/0x170 [15418.926600][ T2629] __sys_sendmsg+0xcd/0x170 [15418.926600][ T2629] do_syscall_64+0xc6/0x1e0 [15418.926600][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15418.926600][ T2629] [15418.928497][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15418.928497][ T2629] neigh_parms_alloc+0x1e5/0x510 [15418.928497][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15418.928497][ T2629] ipv6_find_idev+0x102/0x170 [15418.928497][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15418.928497][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15418.928497][ T2629] netlink_rcv_skb+0x130/0x360 [15418.928497][ T2629] netlink_unicast+0x449/0x710 [15418.928497][ T2629] netlink_sendmsg+0x723/0xbe0 [15418.928497][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15418.928497][ T2629] ___sys_sendmsg+0xee/0x170 [15418.928497][ T2629] __sys_sendmsg+0xcd/0x170 [15418.928497][ T2629] do_syscall_64+0xc6/0x1e0 [15418.928497][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15418.928497][ T2629] [15418.930535][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15418.930844][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15418.930844][ T2629] dst_init+0x84/0x4a0 [15418.930844][ T2629] dst_alloc+0x97/0x150 [15418.930844][ T2629] ip6_dst_alloc+0x23/0x90 [15418.930844][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15418.930844][ T2629] ip6_pol_route+0x56f/0x840 [15418.930844][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15418.930844][ T2629] fib_rules_lookup+0x2b4/0xa20 [15418.930844][ T2629] fib6_rule_lookup+0x182/0x630 [15418.930844][ T2629] ip6_route_output_flags+0x259/0x480 [15418.930844][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15418.930844][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15418.930844][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15418.930844][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15418.930844][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15418.930844][ T2629] dev_hard_start_xmit+0x146/0x590 [15418.930844][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15418.930844][ T2629] [15418.933480][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15418.933480][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15418.933480][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15418.933480][ T2629] fib6_nh_init+0xa5b/0x15b0 [15418.933480][ T2629] ip6_route_info_create+0xf18/0x17d0 [15418.933480][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15418.933480][ T2629] inet6_rtm_newroute+0xa2/0x110 [15418.933480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15418.933480][ T2629] netlink_rcv_skb+0x130/0x360 [15418.933480][ T2629] netlink_unicast+0x449/0x710 [15418.933480][ T2629] netlink_sendmsg+0x723/0xbe0 [15418.933480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15418.933480][ T2629] ___sys_sendmsg+0xee/0x170 [15418.933480][ T2629] __sys_sendmsg+0xcd/0x170 [15418.933480][ T2629] do_syscall_64+0xc6/0x1e0 [15418.933480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15418.933480][ T2629] [15418.935838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15418.935838][ T2629] dst_init+0x84/0x4a0 [15418.935838][ T2629] dst_alloc+0x97/0x150 [15418.935838][ T2629] ip6_dst_alloc+0x23/0x90 [15418.935838][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15418.935838][ T2629] ip6_pol_route+0x56f/0x840 [15418.935838][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15418.935838][ T2629] fib_rules_lookup+0x2b4/0xa20 [15418.935838][ T2629] fib6_rule_lookup+0x182/0x630 [15418.935838][ T2629] ip6_route_output_flags+0x259/0x480 [15418.935838][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15418.935838][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15418.935838][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15418.935838][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15418.935838][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15418.935838][ T2629] dev_hard_start_xmit+0x146/0x590 [15418.935838][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15418.935838][ T2629] [15418.938367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15418.938367][ T2629] netdev_get_by_index+0x5e/0x80 [15418.938367][ T2629] fib6_nh_init+0x3d8/0x15b0 [15418.938367][ T2629] ip6_route_info_create+0xf18/0x17d0 [15418.938367][ T2629] ip6_route_add+0x1c/0x140 [15418.938367][ T2629] addrconf_prefix_route+0x2a6/0x430 [15418.938367][ T2629] inet6_addr_add+0x4f8/0xa40 [15418.938367][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15418.938367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15418.938367][ T2629] netlink_rcv_skb+0x130/0x360 [15418.938367][ T2629] netlink_unicast+0x449/0x710 [15418.938367][ T2629] netlink_sendmsg+0x723/0xbe0 [15418.938367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15418.938367][ T2629] ___sys_sendmsg+0xee/0x170 [15418.938367][ T2629] __sys_sendmsg+0xcd/0x170 [15418.938367][ T2629] do_syscall_64+0xc6/0x1e0 [15418.938367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15418.938367][ T2629] [15418.940828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15418.940828][ T2629] netdev_get_by_index+0x5e/0x80 [15418.940828][ T2629] fib6_nh_init+0x3d8/0x15b0 [15418.940828][ T2629] ip6_route_info_create+0xf18/0x17d0 [15418.940828][ T2629] addrconf_f6i_alloc+0x315/0x560 [15418.940828][ T2629] ipv6_add_addr+0x411/0x2000 [15418.940828][ T2629] inet6_addr_add+0x30e/0xa40 [15418.940828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15418.940828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15418.940828][ T2629] netlink_rcv_skb+0x130/0x360 [15418.940828][ T2629] netlink_unicast+0x449/0x710 [15418.940828][ T2629] netlink_sendmsg+0x723/0xbe0 [15418.940828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15418.940828][ T2629] ___sys_sendmsg+0xee/0x170 [15418.940828][ T2629] __sys_sendmsg+0xcd/0x170 [15418.940828][ T2629] do_syscall_64+0xc6/0x1e0 [15418.940828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15418.940828][ T2629] [15418.943285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15418.943285][ T2629] netdev_get_by_index+0x5e/0x80 [15418.943285][ T2629] fib6_nh_init+0x3d8/0x15b0 [15418.943285][ T2629] ip6_route_info_create+0xf18/0x17d0 [15418.943285][ T2629] ip6_route_add+0x1c/0x140 [15418.943285][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15418.943285][ T2629] addrconf_add_dev+0xe2/0x170 [15418.943285][ T2629] inet6_addr_add+0x12f/0xa40 [15418.943285][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15418.943285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15418.943285][ T2629] netlink_rcv_skb+0x130/0x360 [15418.943285][ T2629] netlink_unicast+0x449/0x710 [15418.943285][ T2629] netlink_sendmsg+0x723/0xbe0 [15418.943285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15418.943285][ T2629] ___sys_sendmsg+0xee/0x170 [15418.943285][ T2629] __sys_sendmsg+0xcd/0x170 [15418.943285][ T2629] do_syscall_64+0xc6/0x1e0 [15418.943285][ T2629] [15418.945692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15418.945692][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15418.945692][ T2629] ipv6_find_idev+0x102/0x170 [15418.945692][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15418.945692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15418.945692][ T2629] netlink_rcv_skb+0x130/0x360 [15418.945692][ T2629] netlink_unicast+0x449/0x710 [15418.945692][ T2629] netlink_sendmsg+0x723/0xbe0 [15418.945692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15418.945692][ T2629] ___sys_sendmsg+0xee/0x170 [15418.945692][ T2629] __sys_sendmsg+0xcd/0x170 [15418.945692][ T2629] do_syscall_64+0xc6/0x1e0 [15418.945692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15418.945692][ T2629] [15418.947571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15418.947571][ T2629] neigh_parms_alloc+0x1e5/0x510 [15418.947571][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15418.947571][ T2629] ipv6_find_idev+0x102/0x170 [15418.947571][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15418.947571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15418.947571][ T2629] netlink_rcv_skb+0x130/0x360 [15418.947571][ T2629] netlink_unicast+0x449/0x710 [15418.947571][ T2629] netlink_sendmsg+0x723/0xbe0 [15418.947571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15418.947571][ T2629] ___sys_sendmsg+0xee/0x170 [15418.947571][ T2629] __sys_sendmsg+0xcd/0x170 [15418.947571][ T2629] do_syscall_64+0xc6/0x1e0 [15418.947571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15418.947571][ T2629] [15426.887839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15426.888290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15426.888290][ T10] netdev_get_by_index+0x5e/0x80 [15426.888290][ T10] fib6_nh_init+0x3d8/0x15b0 [15426.888290][ T10] ip6_route_info_create+0xf18/0x17d0 [15426.888290][ T10] ip6_route_add+0x1c/0x140 [15426.888290][ T10] addrconf_prefix_route+0x2a6/0x430 [15426.888290][ T10] inet6_addr_add+0x4f8/0xa40 [15426.888290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15426.888290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.888290][ T10] netlink_rcv_skb+0x130/0x360 [15426.888290][ T10] netlink_unicast+0x449/0x710 [15426.888290][ T10] netlink_sendmsg+0x723/0xbe0 [15426.888290][ T10] ____sys_sendmsg+0x7b2/0xa10 [15426.888290][ T10] ___sys_sendmsg+0xee/0x170 [15426.888290][ T10] __sys_sendmsg+0xcd/0x170 [15426.888290][ T10] do_syscall_64+0xc6/0x1e0 [15426.888290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.888290][ T10] [15426.890519][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15426.890519][ T10] netdev_get_by_index+0x5e/0x80 [15426.890519][ T10] fib6_nh_init+0x3d8/0x15b0 [15426.890519][ T10] ip6_route_info_create+0xf18/0x17d0 [15426.890519][ T10] addrconf_f6i_alloc+0x315/0x560 [15426.890519][ T10] ipv6_add_addr+0x411/0x2000 [15426.890519][ T10] inet6_addr_add+0x30e/0xa40 [15426.890519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15426.890519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.890519][ T10] netlink_rcv_skb+0x130/0x360 [15426.890519][ T10] netlink_unicast+0x449/0x710 [15426.890519][ T10] netlink_sendmsg+0x723/0xbe0 [15426.890519][ T10] ____sys_sendmsg+0x7b2/0xa10 [15426.890519][ T10] ___sys_sendmsg+0xee/0x170 [15426.890519][ T10] __sys_sendmsg+0xcd/0x170 [15426.890519][ T10] do_syscall_64+0xc6/0x1e0 [15426.890519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.890519][ T10] [15426.892740][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15426.892740][ T10] netdev_get_by_index+0x5e/0x80 [15426.892740][ T10] fib6_nh_init+0x3d8/0x15b0 [15426.892740][ T10] ip6_route_info_create+0xf18/0x17d0 [15426.892740][ T10] ip6_route_add+0x1c/0x140 [15426.892740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15426.892740][ T10] addrconf_add_dev+0xe2/0x170 [15426.892740][ T10] inet6_addr_add+0x12f/0xa40 [15426.892740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15426.892740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.892740][ T10] netlink_rcv_skb+0x130/0x360 [15426.892740][ T10] netlink_unicast+0x449/0x710 [15426.892740][ T10] netlink_sendmsg+0x723/0xbe0 [15426.892740][ T10] ____sys_sendmsg+0x7b2/0xa10 [15426.892740][ T10] ___sys_sendmsg+0xee/0x170 [15426.892740][ T10] __sys_sendmsg+0xcd/0x170 [15426.892740][ T10] do_syscall_64+0xc6/0x1e0 [15426.892740][ T10] [15426.894909][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15426.894909][ T10] ipv6_add_dev+0x3b9/0x11c0 [15426.894909][ T10] ipv6_find_idev+0x102/0x170 [15426.894909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15426.894909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.894909][ T10] netlink_rcv_skb+0x130/0x360 [15426.894909][ T10] netlink_unicast+0x449/0x710 [15426.894909][ T10] netlink_sendmsg+0x723/0xbe0 [15426.894909][ T10] ____sys_sendmsg+0x7b2/0xa10 [15426.894909][ T10] ___sys_sendmsg+0xee/0x170 [15426.894909][ T10] __sys_sendmsg+0xcd/0x170 [15426.894909][ T10] do_syscall_64+0xc6/0x1e0 [15426.894909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.894909][ T10] [15426.896611][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15426.896611][ T10] neigh_parms_alloc+0x1e5/0x510 [15426.896611][ T10] ipv6_add_dev+0x2fd/0x11c0 [15426.896611][ T10] ipv6_find_idev+0x102/0x170 [15426.896611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15426.896611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15426.896611][ T10] netlink_rcv_skb+0x130/0x360 [15426.896611][ T10] netlink_unicast+0x449/0x710 [15426.896611][ T10] netlink_sendmsg+0x723/0xbe0 [15426.896611][ T10] ____sys_sendmsg+0x7b2/0xa10 [15426.896611][ T10] ___sys_sendmsg+0xee/0x170 [15426.896611][ T10] __sys_sendmsg+0xcd/0x170 [15426.896611][ T10] do_syscall_64+0xc6/0x1e0 [15426.896611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15426.896611][ T10] [15426.898447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15426.898709][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15426.898709][ T10] dst_init+0x84/0x4a0 [15426.898709][ T10] dst_alloc+0x97/0x150 [15426.898709][ T10] ip6_dst_alloc+0x23/0x90 [15426.898709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15426.898709][ T10] ip6_pol_route+0x56f/0x840 [15426.898709][ T10] __fib6_rule_action+0x1f3/0x5b0 [15426.898709][ T10] fib_rules_lookup+0x2b4/0xa20 [15426.898709][ T10] fib6_rule_lookup+0x182/0x630 [15426.898709][ T10] ip6_route_output_flags+0x259/0x480 [15426.898709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15426.898709][ T10] icmp6_send+0x13dd/0x1b70 [15426.898709][ T10] ip6_link_failure+0x30/0x430 [15426.898709][ T10] ndisc_error_report+0x96/0x160 [15426.898709][ T10] neigh_invalidate+0x206/0x510 [15426.898709][ T10] neigh_timer_handler+0x984/0xf10 [15426.898709][ T10] call_timer_fn+0x170/0x430 [15426.898709][ T10] [15428.983918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15428.984352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15428.984352][ T2629] ___neigh_create+0x14b/0xf60 [15428.984352][ T2629] ip6_finish_output2+0xa70/0xf80 [15428.984352][ T2629] ip6_finish_output+0x4ed/0xd30 [15428.984352][ T2629] ip6_output+0x1f3/0x770 [15428.984352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15428.984352][ T2629] mld_sendpack+0x62d/0xbc0 [15428.984352][ T2629] mld_ifc_work+0x32/0x1f0 [15428.984352][ T2629] process_one_work+0x84d/0x18a0 [15428.984352][ T2629] worker_thread+0x587/0xd30 [15428.984352][ T2629] kthread+0x28a/0x350 [15428.984352][ T2629] ret_from_fork+0x31/0x70 [15428.984352][ T2629] ret_from_fork_asm+0x1a/0x30 [15428.984352][ T2629] [15428.986188][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15428.986188][ T2629] dst_init+0x84/0x4a0 [15428.986188][ T2629] dst_alloc+0x97/0x150 [15428.986188][ T2629] ip6_dst_alloc+0x23/0x90 [15428.986188][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15428.986188][ T2629] ip6_pol_route+0x56f/0x840 [15428.986188][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15428.986188][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15428.986188][ T2629] ipv6_rcv+0x1ad/0x810 [15428.986188][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15428.986188][ T2629] process_backlog+0x101/0x620 [15428.986188][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15428.986188][ T2629] net_rx_action+0x495/0xbe0 [15428.986188][ T2629] __do_softirq+0x1b5/0x7f6 [15428.986188][ T2629] [15428.988216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15428.988216][ T2629] netdev_get_by_index+0x5e/0x80 [15428.988216][ T2629] fib6_nh_init+0x3d8/0x15b0 [15428.988216][ T2629] ip6_route_info_create+0xf18/0x17d0 [15428.988216][ T2629] ip6_route_add+0x1c/0x140 [15428.988216][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15428.988216][ T2629] addrconf_add_dev+0xe2/0x170 [15428.988216][ T2629] inet6_addr_add+0x12f/0xa40 [15428.988216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15428.988216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15428.988216][ T2629] netlink_rcv_skb+0x130/0x360 [15428.988216][ T2629] netlink_unicast+0x449/0x710 [15428.988216][ T2629] netlink_sendmsg+0x723/0xbe0 [15428.988216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15428.988216][ T2629] ___sys_sendmsg+0xee/0x170 [15428.988216][ T2629] __sys_sendmsg+0xcd/0x170 [15428.988216][ T2629] do_syscall_64+0xc6/0x1e0 [15428.988216][ T2629] [15428.990625][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15428.990625][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15428.990625][ T2629] ipv6_find_idev+0x102/0x170 [15428.990625][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15428.990625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15428.990625][ T2629] netlink_rcv_skb+0x130/0x360 [15428.990625][ T2629] netlink_unicast+0x449/0x710 [15428.990625][ T2629] netlink_sendmsg+0x723/0xbe0 [15428.990625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15428.990625][ T2629] ___sys_sendmsg+0xee/0x170 [15428.990625][ T2629] __sys_sendmsg+0xcd/0x170 [15428.990625][ T2629] do_syscall_64+0xc6/0x1e0 [15428.990625][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15428.990625][ T2629] [15428.992514][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15428.992514][ T2629] neigh_parms_alloc+0x1e5/0x510 [15428.992514][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15428.992514][ T2629] ipv6_find_idev+0x102/0x170 [15428.992514][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15428.992514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15428.992514][ T2629] netlink_rcv_skb+0x130/0x360 [15428.992514][ T2629] netlink_unicast+0x449/0x710 [15428.992514][ T2629] netlink_sendmsg+0x723/0xbe0 [15428.992514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15428.992514][ T2629] ___sys_sendmsg+0xee/0x170 [15428.992514][ T2629] __sys_sendmsg+0xcd/0x170 [15428.992514][ T2629] do_syscall_64+0xc6/0x1e0 [15428.992514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15428.992514][ T2629] [15428.994547][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15428.994852][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15428.994852][ T2629] dst_init+0x84/0x4a0 [15428.994852][ T2629] dst_alloc+0x97/0x150 [15428.994852][ T2629] ip6_dst_alloc+0x23/0x90 [15428.994852][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15428.994852][ T2629] ip6_pol_route+0x56f/0x840 [15428.994852][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15428.994852][ T2629] fib_rules_lookup+0x2b4/0xa20 [15428.994852][ T2629] fib6_rule_lookup+0x182/0x630 [15428.994852][ T2629] ip6_route_output_flags+0x259/0x480 [15428.994852][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15428.994852][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15428.994852][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15428.994852][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15428.994852][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15428.994852][ T2629] dev_hard_start_xmit+0x146/0x590 [15428.994852][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15428.994852][ T2629] [15428.997379][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15428.997379][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15428.997379][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15428.997379][ T2629] fib6_nh_init+0xa5b/0x15b0 [15428.997379][ T2629] ip6_route_info_create+0xf18/0x17d0 [15428.997379][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15428.997379][ T2629] inet6_rtm_newroute+0xa2/0x110 [15428.997379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15428.997379][ T2629] netlink_rcv_skb+0x130/0x360 [15428.997379][ T2629] netlink_unicast+0x449/0x710 [15428.997379][ T2629] netlink_sendmsg+0x723/0xbe0 [15428.997379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15428.997379][ T2629] ___sys_sendmsg+0xee/0x170 [15428.997379][ T2629] __sys_sendmsg+0xcd/0x170 [15428.997379][ T2629] do_syscall_64+0xc6/0x1e0 [15428.997379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15428.997379][ T2629] [15428.999733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15428.999733][ T2629] dst_init+0x84/0x4a0 [15428.999733][ T2629] dst_alloc+0x97/0x150 [15428.999733][ T2629] ip6_dst_alloc+0x23/0x90 [15428.999733][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15428.999733][ T2629] ip6_pol_route+0x56f/0x840 [15428.999733][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15428.999733][ T2629] fib_rules_lookup+0x2b4/0xa20 [15428.999733][ T2629] fib6_rule_lookup+0x182/0x630 [15428.999733][ T2629] ip6_route_output_flags+0x259/0x480 [15428.999733][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15428.999733][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15428.999733][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15428.999733][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15428.999733][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15428.999733][ T2629] dev_hard_start_xmit+0x146/0x590 [15428.999733][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15428.999733][ T2629] [15429.002247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15429.002247][ T2629] netdev_get_by_index+0x5e/0x80 [15429.002247][ T2629] fib6_nh_init+0x3d8/0x15b0 [15429.002247][ T2629] ip6_route_info_create+0xf18/0x17d0 [15429.002247][ T2629] ip6_route_add+0x1c/0x140 [15429.002247][ T2629] addrconf_prefix_route+0x2a6/0x430 [15429.002247][ T2629] inet6_addr_add+0x4f8/0xa40 [15429.002247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15429.002247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15429.002247][ T2629] netlink_rcv_skb+0x130/0x360 [15429.002247][ T2629] netlink_unicast+0x449/0x710 [15429.002247][ T2629] netlink_sendmsg+0x723/0xbe0 [15429.002247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15429.002247][ T2629] ___sys_sendmsg+0xee/0x170 [15429.002247][ T2629] __sys_sendmsg+0xcd/0x170 [15429.002247][ T2629] do_syscall_64+0xc6/0x1e0 [15429.002247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15429.002247][ T2629] [15429.004730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15429.004730][ T2629] netdev_get_by_index+0x5e/0x80 [15429.004730][ T2629] fib6_nh_init+0x3d8/0x15b0 [15429.004730][ T2629] ip6_route_info_create+0xf18/0x17d0 [15429.004730][ T2629] addrconf_f6i_alloc+0x315/0x560 [15429.004730][ T2629] ipv6_add_addr+0x411/0x2000 [15429.004730][ T2629] inet6_addr_add+0x30e/0xa40 [15429.004730][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15429.004730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15429.004730][ T2629] netlink_rcv_skb+0x130/0x360 [15429.004730][ T2629] netlink_unicast+0x449/0x710 [15429.004730][ T2629] netlink_sendmsg+0x723/0xbe0 [15429.004730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15429.004730][ T2629] ___sys_sendmsg+0xee/0x170 [15429.004730][ T2629] __sys_sendmsg+0xcd/0x170 [15429.004730][ T2629] do_syscall_64+0xc6/0x1e0 [15429.004730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15429.004730][ T2629] [15429.007158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15429.007158][ T2629] netdev_get_by_index+0x5e/0x80 [15429.007158][ T2629] fib6_nh_init+0x3d8/0x15b0 [15429.007158][ T2629] ip6_route_info_create+0xf18/0x17d0 [15429.007158][ T2629] ip6_route_add+0x1c/0x140 [15429.007158][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15429.007158][ T2629] addrconf_add_dev+0xe2/0x170 [15429.007158][ T2629] inet6_addr_add+0x12f/0xa40 [15429.007158][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15429.007158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15429.007158][ T2629] netlink_rcv_skb+0x130/0x360 [15429.007158][ T2629] netlink_unicast+0x449/0x710 [15429.007158][ T2629] netlink_sendmsg+0x723/0xbe0 [15429.007158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15429.007158][ T2629] ___sys_sendmsg+0xee/0x170 [15429.007158][ T2629] __sys_sendmsg+0xcd/0x170 [15429.007158][ T2629] do_syscall_64+0xc6/0x1e0 [15429.007158][ T2629] [15429.009585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15429.009585][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15429.009585][ T2629] ipv6_find_idev+0x102/0x170 [15429.009585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15429.009585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15429.009585][ T2629] netlink_rcv_skb+0x130/0x360 [15429.009585][ T2629] netlink_unicast+0x449/0x710 [15429.009585][ T2629] netlink_sendmsg+0x723/0xbe0 [15429.009585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15429.009585][ T2629] ___sys_sendmsg+0xee/0x170 [15429.009585][ T2629] __sys_sendmsg+0xcd/0x170 [15429.009585][ T2629] do_syscall_64+0xc6/0x1e0 [15429.009585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15429.009585][ T2629] [15429.011457][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15429.011457][ T2629] neigh_parms_alloc+0x1e5/0x510 [15429.011457][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15429.011457][ T2629] ipv6_find_idev+0x102/0x170 [15429.011457][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15429.011457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15429.011457][ T2629] netlink_rcv_skb+0x130/0x360 [15429.011457][ T2629] netlink_unicast+0x449/0x710 [15429.011457][ T2629] netlink_sendmsg+0x723/0xbe0 [15429.011457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15429.011457][ T2629] ___sys_sendmsg+0xee/0x170 [15429.011457][ T2629] __sys_sendmsg+0xcd/0x170 [15429.011457][ T2629] do_syscall_64+0xc6/0x1e0 [15429.011457][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15429.011457][ T2629] [15436.919836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15436.920253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15436.920253][ T10] netdev_get_by_index+0x5e/0x80 [15436.920253][ T10] fib6_nh_init+0x3d8/0x15b0 [15436.920253][ T10] ip6_route_info_create+0xf18/0x17d0 [15436.920253][ T10] ip6_route_add+0x1c/0x140 [15436.920253][ T10] addrconf_prefix_route+0x2a6/0x430 [15436.920253][ T10] inet6_addr_add+0x4f8/0xa40 [15436.920253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15436.920253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15436.920253][ T10] netlink_rcv_skb+0x130/0x360 [15436.920253][ T10] netlink_unicast+0x449/0x710 [15436.920253][ T10] netlink_sendmsg+0x723/0xbe0 [15436.920253][ T10] ____sys_sendmsg+0x7b2/0xa10 [15436.920253][ T10] ___sys_sendmsg+0xee/0x170 [15436.920253][ T10] __sys_sendmsg+0xcd/0x170 [15436.920253][ T10] do_syscall_64+0xc6/0x1e0 [15436.920253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15436.920253][ T10] [15436.922496][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15436.922496][ T10] netdev_get_by_index+0x5e/0x80 [15436.922496][ T10] fib6_nh_init+0x3d8/0x15b0 [15436.922496][ T10] ip6_route_info_create+0xf18/0x17d0 [15436.922496][ T10] addrconf_f6i_alloc+0x315/0x560 [15436.922496][ T10] ipv6_add_addr+0x411/0x2000 [15436.922496][ T10] inet6_addr_add+0x30e/0xa40 [15436.922496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15436.922496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15436.922496][ T10] netlink_rcv_skb+0x130/0x360 [15436.922496][ T10] netlink_unicast+0x449/0x710 [15436.922496][ T10] netlink_sendmsg+0x723/0xbe0 [15436.922496][ T10] ____sys_sendmsg+0x7b2/0xa10 [15436.922496][ T10] ___sys_sendmsg+0xee/0x170 [15436.922496][ T10] __sys_sendmsg+0xcd/0x170 [15436.922496][ T10] do_syscall_64+0xc6/0x1e0 [15436.922496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15436.922496][ T10] [15436.924707][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15436.924707][ T10] netdev_get_by_index+0x5e/0x80 [15436.924707][ T10] fib6_nh_init+0x3d8/0x15b0 [15436.924707][ T10] ip6_route_info_create+0xf18/0x17d0 [15436.924707][ T10] ip6_route_add+0x1c/0x140 [15436.924707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15436.924707][ T10] addrconf_add_dev+0xe2/0x170 [15436.924707][ T10] inet6_addr_add+0x12f/0xa40 [15436.924707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15436.924707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15436.924707][ T10] netlink_rcv_skb+0x130/0x360 [15436.924707][ T10] netlink_unicast+0x449/0x710 [15436.924707][ T10] netlink_sendmsg+0x723/0xbe0 [15436.924707][ T10] ____sys_sendmsg+0x7b2/0xa10 [15436.924707][ T10] ___sys_sendmsg+0xee/0x170 [15436.924707][ T10] __sys_sendmsg+0xcd/0x170 [15436.924707][ T10] do_syscall_64+0xc6/0x1e0 [15436.924707][ T10] [15436.926888][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15436.926888][ T10] ipv6_add_dev+0x3b9/0x11c0 [15436.926888][ T10] ipv6_find_idev+0x102/0x170 [15436.926888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15436.926888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15436.926888][ T10] netlink_rcv_skb+0x130/0x360 [15436.926888][ T10] netlink_unicast+0x449/0x710 [15436.926888][ T10] netlink_sendmsg+0x723/0xbe0 [15436.926888][ T10] ____sys_sendmsg+0x7b2/0xa10 [15436.926888][ T10] ___sys_sendmsg+0xee/0x170 [15436.926888][ T10] __sys_sendmsg+0xcd/0x170 [15436.926888][ T10] do_syscall_64+0xc6/0x1e0 [15436.926888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15436.926888][ T10] [15436.928604][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15436.928604][ T10] neigh_parms_alloc+0x1e5/0x510 [15436.928604][ T10] ipv6_add_dev+0x2fd/0x11c0 [15436.928604][ T10] ipv6_find_idev+0x102/0x170 [15436.928604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15436.928604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15436.928604][ T10] netlink_rcv_skb+0x130/0x360 [15436.928604][ T10] netlink_unicast+0x449/0x710 [15436.928604][ T10] netlink_sendmsg+0x723/0xbe0 [15436.928604][ T10] ____sys_sendmsg+0x7b2/0xa10 [15436.928604][ T10] ___sys_sendmsg+0xee/0x170 [15436.928604][ T10] __sys_sendmsg+0xcd/0x170 [15436.928604][ T10] do_syscall_64+0xc6/0x1e0 [15436.928604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15436.928604][ T10] [15436.930434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15436.930711][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15436.930711][ T10] dst_init+0x84/0x4a0 [15436.930711][ T10] dst_alloc+0x97/0x150 [15436.930711][ T10] ip6_dst_alloc+0x23/0x90 [15436.930711][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15436.930711][ T10] ip6_pol_route+0x56f/0x840 [15436.930711][ T10] __fib6_rule_action+0x1f3/0x5b0 [15436.930711][ T10] fib_rules_lookup+0x2b4/0xa20 [15436.930711][ T10] fib6_rule_lookup+0x182/0x630 [15436.930711][ T10] ip6_route_output_flags+0x259/0x480 [15436.930711][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15436.930711][ T10] icmp6_send+0x13dd/0x1b70 [15436.930711][ T10] ip6_link_failure+0x30/0x430 [15436.930711][ T10] ndisc_error_report+0x96/0x160 [15436.930711][ T10] neigh_invalidate+0x206/0x510 [15436.930711][ T10] neigh_timer_handler+0x984/0xf10 [15436.930711][ T10] call_timer_fn+0x170/0x430 [15436.930711][ T10] [15439.015926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15439.016306][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15439.016306][ T2629] ___neigh_create+0x14b/0xf60 [15439.016306][ T2629] ip6_finish_output2+0xa70/0xf80 [15439.016306][ T2629] ip6_finish_output+0x4ed/0xd30 [15439.016306][ T2629] ip6_output+0x1f3/0x770 [15439.016306][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15439.016306][ T2629] mld_sendpack+0x62d/0xbc0 [15439.016306][ T2629] mld_ifc_work+0x32/0x1f0 [15439.016306][ T2629] process_one_work+0x84d/0x18a0 [15439.016306][ T2629] worker_thread+0x587/0xd30 [15439.016306][ T2629] kthread+0x28a/0x350 [15439.016306][ T2629] ret_from_fork+0x31/0x70 [15439.016306][ T2629] ret_from_fork_asm+0x1a/0x30 [15439.016306][ T2629] [15439.018157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15439.018157][ T2629] dst_init+0x84/0x4a0 [15439.018157][ T2629] dst_alloc+0x97/0x150 [15439.018157][ T2629] ip6_dst_alloc+0x23/0x90 [15439.018157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15439.018157][ T2629] ip6_pol_route+0x56f/0x840 [15439.018157][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15439.018157][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15439.018157][ T2629] ipv6_rcv+0x1ad/0x810 [15439.018157][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15439.018157][ T2629] process_backlog+0x101/0x620 [15439.018157][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15439.018157][ T2629] net_rx_action+0x495/0xbe0 [15439.018157][ T2629] __do_softirq+0x1b5/0x7f6 [15439.018157][ T2629] [15439.020156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15439.020156][ T2629] netdev_get_by_index+0x5e/0x80 [15439.020156][ T2629] fib6_nh_init+0x3d8/0x15b0 [15439.020156][ T2629] ip6_route_info_create+0xf18/0x17d0 [15439.020156][ T2629] ip6_route_add+0x1c/0x140 [15439.020156][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15439.020156][ T2629] addrconf_add_dev+0xe2/0x170 [15439.020156][ T2629] inet6_addr_add+0x12f/0xa40 [15439.020156][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15439.020156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.020156][ T2629] netlink_rcv_skb+0x130/0x360 [15439.020156][ T2629] netlink_unicast+0x449/0x710 [15439.020156][ T2629] netlink_sendmsg+0x723/0xbe0 [15439.020156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15439.020156][ T2629] ___sys_sendmsg+0xee/0x170 [15439.020156][ T2629] __sys_sendmsg+0xcd/0x170 [15439.020156][ T2629] do_syscall_64+0xc6/0x1e0 [15439.020156][ T2629] [15439.022561][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15439.022561][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15439.022561][ T2629] ipv6_find_idev+0x102/0x170 [15439.022561][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15439.022561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.022561][ T2629] netlink_rcv_skb+0x130/0x360 [15439.022561][ T2629] netlink_unicast+0x449/0x710 [15439.022561][ T2629] netlink_sendmsg+0x723/0xbe0 [15439.022561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15439.022561][ T2629] ___sys_sendmsg+0xee/0x170 [15439.022561][ T2629] __sys_sendmsg+0xcd/0x170 [15439.022561][ T2629] do_syscall_64+0xc6/0x1e0 [15439.022561][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15439.022561][ T2629] [15439.024432][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15439.024432][ T2629] neigh_parms_alloc+0x1e5/0x510 [15439.024432][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15439.024432][ T2629] ipv6_find_idev+0x102/0x170 [15439.024432][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15439.024432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.024432][ T2629] netlink_rcv_skb+0x130/0x360 [15439.024432][ T2629] netlink_unicast+0x449/0x710 [15439.024432][ T2629] netlink_sendmsg+0x723/0xbe0 [15439.024432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15439.024432][ T2629] ___sys_sendmsg+0xee/0x170 [15439.024432][ T2629] __sys_sendmsg+0xcd/0x170 [15439.024432][ T2629] do_syscall_64+0xc6/0x1e0 [15439.024432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15439.024432][ T2629] [15439.026448][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15439.026756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15439.026756][ T2629] dst_init+0x84/0x4a0 [15439.026756][ T2629] dst_alloc+0x97/0x150 [15439.026756][ T2629] ip6_dst_alloc+0x23/0x90 [15439.026756][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15439.026756][ T2629] ip6_pol_route+0x56f/0x840 [15439.026756][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15439.026756][ T2629] fib_rules_lookup+0x2b4/0xa20 [15439.026756][ T2629] fib6_rule_lookup+0x182/0x630 [15439.026756][ T2629] ip6_route_output_flags+0x259/0x480 [15439.026756][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15439.026756][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15439.026756][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15439.026756][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15439.026756][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15439.026756][ T2629] dev_hard_start_xmit+0x146/0x590 [15439.026756][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15439.026756][ T2629] [15439.029284][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15439.029284][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15439.029284][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15439.029284][ T2629] fib6_nh_init+0xa5b/0x15b0 [15439.029284][ T2629] ip6_route_info_create+0xf18/0x17d0 [15439.029284][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15439.029284][ T2629] inet6_rtm_newroute+0xa2/0x110 [15439.029284][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.029284][ T2629] netlink_rcv_skb+0x130/0x360 [15439.029284][ T2629] netlink_unicast+0x449/0x710 [15439.029284][ T2629] netlink_sendmsg+0x723/0xbe0 [15439.029284][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15439.029284][ T2629] ___sys_sendmsg+0xee/0x170 [15439.029284][ T2629] __sys_sendmsg+0xcd/0x170 [15439.029284][ T2629] do_syscall_64+0xc6/0x1e0 [15439.029284][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15439.029284][ T2629] [15439.031634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15439.031634][ T2629] dst_init+0x84/0x4a0 [15439.031634][ T2629] dst_alloc+0x97/0x150 [15439.031634][ T2629] ip6_dst_alloc+0x23/0x90 [15439.031634][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15439.031634][ T2629] ip6_pol_route+0x56f/0x840 [15439.031634][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15439.031634][ T2629] fib_rules_lookup+0x2b4/0xa20 [15439.031634][ T2629] fib6_rule_lookup+0x182/0x630 [15439.031634][ T2629] ip6_route_output_flags+0x259/0x480 [15439.031634][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15439.031634][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15439.031634][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15439.031634][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15439.031634][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15439.031634][ T2629] dev_hard_start_xmit+0x146/0x590 [15439.031634][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15439.031634][ T2629] [15439.034174][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15439.034174][ T2629] netdev_get_by_index+0x5e/0x80 [15439.034174][ T2629] fib6_nh_init+0x3d8/0x15b0 [15439.034174][ T2629] ip6_route_info_create+0xf18/0x17d0 [15439.034174][ T2629] ip6_route_add+0x1c/0x140 [15439.034174][ T2629] addrconf_prefix_route+0x2a6/0x430 [15439.034174][ T2629] inet6_addr_add+0x4f8/0xa40 [15439.034174][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15439.034174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.034174][ T2629] netlink_rcv_skb+0x130/0x360 [15439.034174][ T2629] netlink_unicast+0x449/0x710 [15439.034174][ T2629] netlink_sendmsg+0x723/0xbe0 [15439.034174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15439.034174][ T2629] ___sys_sendmsg+0xee/0x170 [15439.034174][ T2629] __sys_sendmsg+0xcd/0x170 [15439.034174][ T2629] do_syscall_64+0xc6/0x1e0 [15439.034174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15439.034174][ T2629] [15439.036617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15439.036617][ T2629] netdev_get_by_index+0x5e/0x80 [15439.036617][ T2629] fib6_nh_init+0x3d8/0x15b0 [15439.036617][ T2629] ip6_route_info_create+0xf18/0x17d0 [15439.036617][ T2629] addrconf_f6i_alloc+0x315/0x560 [15439.036617][ T2629] ipv6_add_addr+0x411/0x2000 [15439.036617][ T2629] inet6_addr_add+0x30e/0xa40 [15439.036617][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15439.036617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.036617][ T2629] netlink_rcv_skb+0x130/0x360 [15439.036617][ T2629] netlink_unicast+0x449/0x710 [15439.036617][ T2629] netlink_sendmsg+0x723/0xbe0 [15439.036617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15439.036617][ T2629] ___sys_sendmsg+0xee/0x170 [15439.036617][ T2629] __sys_sendmsg+0xcd/0x170 [15439.036617][ T2629] do_syscall_64+0xc6/0x1e0 [15439.036617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15439.036617][ T2629] [15439.039582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15439.039582][ T2629] netdev_get_by_index+0x5e/0x80 [15439.039582][ T2629] fib6_nh_init+0x3d8/0x15b0 [15439.039582][ T2629] ip6_route_info_create+0xf18/0x17d0 [15439.039582][ T2629] ip6_route_add+0x1c/0x140 [15439.039582][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15439.039582][ T2629] addrconf_add_dev+0xe2/0x170 [15439.039582][ T2629] inet6_addr_add+0x12f/0xa40 [15439.039582][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15439.039582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.039582][ T2629] netlink_rcv_skb+0x130/0x360 [15439.039582][ T2629] netlink_unicast+0x449/0x710 [15439.039582][ T2629] netlink_sendmsg+0x723/0xbe0 [15439.039582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15439.039582][ T2629] ___sys_sendmsg+0xee/0x170 [15439.039582][ T2629] __sys_sendmsg+0xcd/0x170 [15439.039582][ T2629] do_syscall_64+0xc6/0x1e0 [15439.039582][ T2629] [15439.041993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15439.041993][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15439.041993][ T2629] ipv6_find_idev+0x102/0x170 [15439.041993][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15439.041993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.041993][ T2629] netlink_rcv_skb+0x130/0x360 [15439.041993][ T2629] netlink_unicast+0x449/0x710 [15439.041993][ T2629] netlink_sendmsg+0x723/0xbe0 [15439.041993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15439.041993][ T2629] ___sys_sendmsg+0xee/0x170 [15439.041993][ T2629] __sys_sendmsg+0xcd/0x170 [15439.041993][ T2629] do_syscall_64+0xc6/0x1e0 [15439.041993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15439.041993][ T2629] [15439.043871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15439.043871][ T2629] neigh_parms_alloc+0x1e5/0x510 [15439.043871][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15439.043871][ T2629] ipv6_find_idev+0x102/0x170 [15439.043871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15439.043871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.043871][ T2629] netlink_rcv_skb+0x130/0x360 [15439.043871][ T2629] netlink_unicast+0x449/0x710 [15439.043871][ T2629] netlink_sendmsg+0x723/0xbe0 [15439.043871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15439.043871][ T2629] ___sys_sendmsg+0xee/0x170 [15439.043871][ T2629] __sys_sendmsg+0xcd/0x170 [15439.043871][ T2629] do_syscall_64+0xc6/0x1e0 [15439.043871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15439.043871][ T2629] [15447.183841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15447.184265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15447.184265][ T10] netdev_get_by_index+0x5e/0x80 [15447.184265][ T10] fib6_nh_init+0x3d8/0x15b0 [15447.184265][ T10] ip6_route_info_create+0xf18/0x17d0 [15447.184265][ T10] ip6_route_add+0x1c/0x140 [15447.184265][ T10] addrconf_prefix_route+0x2a6/0x430 [15447.184265][ T10] inet6_addr_add+0x4f8/0xa40 [15447.184265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15447.184265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.184265][ T10] netlink_rcv_skb+0x130/0x360 [15447.184265][ T10] netlink_unicast+0x449/0x710 [15447.184265][ T10] netlink_sendmsg+0x723/0xbe0 [15447.184265][ T10] ____sys_sendmsg+0x7b2/0xa10 [15447.184265][ T10] ___sys_sendmsg+0xee/0x170 [15447.184265][ T10] __sys_sendmsg+0xcd/0x170 [15447.184265][ T10] do_syscall_64+0xc6/0x1e0 [15447.184265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.184265][ T10] [15447.186485][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15447.186485][ T10] netdev_get_by_index+0x5e/0x80 [15447.186485][ T10] fib6_nh_init+0x3d8/0x15b0 [15447.186485][ T10] ip6_route_info_create+0xf18/0x17d0 [15447.186485][ T10] addrconf_f6i_alloc+0x315/0x560 [15447.186485][ T10] ipv6_add_addr+0x411/0x2000 [15447.186485][ T10] inet6_addr_add+0x30e/0xa40 [15447.186485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15447.186485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.186485][ T10] netlink_rcv_skb+0x130/0x360 [15447.186485][ T10] netlink_unicast+0x449/0x710 [15447.186485][ T10] netlink_sendmsg+0x723/0xbe0 [15447.186485][ T10] ____sys_sendmsg+0x7b2/0xa10 [15447.186485][ T10] ___sys_sendmsg+0xee/0x170 [15447.186485][ T10] __sys_sendmsg+0xcd/0x170 [15447.186485][ T10] do_syscall_64+0xc6/0x1e0 [15447.186485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.186485][ T10] [15447.188688][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15447.188688][ T10] netdev_get_by_index+0x5e/0x80 [15447.188688][ T10] fib6_nh_init+0x3d8/0x15b0 [15447.188688][ T10] ip6_route_info_create+0xf18/0x17d0 [15447.188688][ T10] ip6_route_add+0x1c/0x140 [15447.188688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15447.188688][ T10] addrconf_add_dev+0xe2/0x170 [15447.188688][ T10] inet6_addr_add+0x12f/0xa40 [15447.188688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15447.188688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.188688][ T10] netlink_rcv_skb+0x130/0x360 [15447.188688][ T10] netlink_unicast+0x449/0x710 [15447.188688][ T10] netlink_sendmsg+0x723/0xbe0 [15447.188688][ T10] ____sys_sendmsg+0x7b2/0xa10 [15447.188688][ T10] ___sys_sendmsg+0xee/0x170 [15447.188688][ T10] __sys_sendmsg+0xcd/0x170 [15447.188688][ T10] do_syscall_64+0xc6/0x1e0 [15447.188688][ T10] [15447.190844][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15447.190844][ T10] ipv6_add_dev+0x3b9/0x11c0 [15447.190844][ T10] ipv6_find_idev+0x102/0x170 [15447.190844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15447.190844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.190844][ T10] netlink_rcv_skb+0x130/0x360 [15447.190844][ T10] netlink_unicast+0x449/0x710 [15447.190844][ T10] netlink_sendmsg+0x723/0xbe0 [15447.190844][ T10] ____sys_sendmsg+0x7b2/0xa10 [15447.190844][ T10] ___sys_sendmsg+0xee/0x170 [15447.190844][ T10] __sys_sendmsg+0xcd/0x170 [15447.190844][ T10] do_syscall_64+0xc6/0x1e0 [15447.190844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.190844][ T10] [15447.192544][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15447.192544][ T10] neigh_parms_alloc+0x1e5/0x510 [15447.192544][ T10] ipv6_add_dev+0x2fd/0x11c0 [15447.192544][ T10] ipv6_find_idev+0x102/0x170 [15447.192544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15447.192544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15447.192544][ T10] netlink_rcv_skb+0x130/0x360 [15447.192544][ T10] netlink_unicast+0x449/0x710 [15447.192544][ T10] netlink_sendmsg+0x723/0xbe0 [15447.192544][ T10] ____sys_sendmsg+0x7b2/0xa10 [15447.192544][ T10] ___sys_sendmsg+0xee/0x170 [15447.192544][ T10] __sys_sendmsg+0xcd/0x170 [15447.192544][ T10] do_syscall_64+0xc6/0x1e0 [15447.192544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15447.192544][ T10] [15447.194366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15447.194635][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15447.194635][ T10] dst_init+0x84/0x4a0 [15447.194635][ T10] dst_alloc+0x97/0x150 [15447.194635][ T10] ip6_dst_alloc+0x23/0x90 [15447.194635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15447.194635][ T10] ip6_pol_route+0x56f/0x840 [15447.194635][ T10] __fib6_rule_action+0x1f3/0x5b0 [15447.194635][ T10] fib_rules_lookup+0x2b4/0xa20 [15447.194635][ T10] fib6_rule_lookup+0x182/0x630 [15447.194635][ T10] ip6_route_output_flags+0x259/0x480 [15447.194635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15447.194635][ T10] icmp6_send+0x13dd/0x1b70 [15447.194635][ T10] ip6_link_failure+0x30/0x430 [15447.194635][ T10] ndisc_error_report+0x96/0x160 [15447.194635][ T10] neigh_invalidate+0x206/0x510 [15447.194635][ T10] neigh_timer_handler+0x984/0xf10 [15447.194635][ T10] call_timer_fn+0x170/0x430 [15447.194635][ T10] [15449.287893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15449.288334][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15449.288334][ T2629] ___neigh_create+0x14b/0xf60 [15449.288334][ T2629] ip6_finish_output2+0xa70/0xf80 [15449.288334][ T2629] ip6_finish_output+0x4ed/0xd30 [15449.288334][ T2629] ip6_output+0x1f3/0x770 [15449.288334][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15449.288334][ T2629] mld_sendpack+0x62d/0xbc0 [15449.288334][ T2629] mld_ifc_work+0x32/0x1f0 [15449.288334][ T2629] process_one_work+0x84d/0x18a0 [15449.288334][ T2629] worker_thread+0x587/0xd30 [15449.288334][ T2629] kthread+0x28a/0x350 [15449.288334][ T2629] ret_from_fork+0x31/0x70 [15449.288334][ T2629] ret_from_fork_asm+0x1a/0x30 [15449.288334][ T2629] [15449.290167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15449.290167][ T2629] dst_init+0x84/0x4a0 [15449.290167][ T2629] dst_alloc+0x97/0x150 [15449.290167][ T2629] ip6_dst_alloc+0x23/0x90 [15449.290167][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15449.290167][ T2629] ip6_pol_route+0x56f/0x840 [15449.290167][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15449.290167][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15449.290167][ T2629] ipv6_rcv+0x1ad/0x810 [15449.290167][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15449.290167][ T2629] process_backlog+0x101/0x620 [15449.290167][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15449.290167][ T2629] net_rx_action+0x495/0xbe0 [15449.290167][ T2629] __do_softirq+0x1b5/0x7f6 [15449.290167][ T2629] [15449.292180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15449.292180][ T2629] netdev_get_by_index+0x5e/0x80 [15449.292180][ T2629] fib6_nh_init+0x3d8/0x15b0 [15449.292180][ T2629] ip6_route_info_create+0xf18/0x17d0 [15449.292180][ T2629] ip6_route_add+0x1c/0x140 [15449.292180][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15449.292180][ T2629] addrconf_add_dev+0xe2/0x170 [15449.292180][ T2629] inet6_addr_add+0x12f/0xa40 [15449.292180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15449.292180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.292180][ T2629] netlink_rcv_skb+0x130/0x360 [15449.292180][ T2629] netlink_unicast+0x449/0x710 [15449.292180][ T2629] netlink_sendmsg+0x723/0xbe0 [15449.292180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15449.292180][ T2629] ___sys_sendmsg+0xee/0x170 [15449.292180][ T2629] __sys_sendmsg+0xcd/0x170 [15449.292180][ T2629] do_syscall_64+0xc6/0x1e0 [15449.292180][ T2629] [15449.294585][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15449.294585][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15449.294585][ T2629] ipv6_find_idev+0x102/0x170 [15449.294585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15449.294585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.294585][ T2629] netlink_rcv_skb+0x130/0x360 [15449.294585][ T2629] netlink_unicast+0x449/0x710 [15449.294585][ T2629] netlink_sendmsg+0x723/0xbe0 [15449.294585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15449.294585][ T2629] ___sys_sendmsg+0xee/0x170 [15449.294585][ T2629] __sys_sendmsg+0xcd/0x170 [15449.294585][ T2629] do_syscall_64+0xc6/0x1e0 [15449.294585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15449.294585][ T2629] [15449.296468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15449.296468][ T2629] neigh_parms_alloc+0x1e5/0x510 [15449.296468][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15449.296468][ T2629] ipv6_find_idev+0x102/0x170 [15449.296468][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15449.296468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.296468][ T2629] netlink_rcv_skb+0x130/0x360 [15449.296468][ T2629] netlink_unicast+0x449/0x710 [15449.296468][ T2629] netlink_sendmsg+0x723/0xbe0 [15449.296468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15449.296468][ T2629] ___sys_sendmsg+0xee/0x170 [15449.296468][ T2629] __sys_sendmsg+0xcd/0x170 [15449.296468][ T2629] do_syscall_64+0xc6/0x1e0 [15449.296468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15449.296468][ T2629] [15449.298534][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15449.298842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15449.298842][ T2629] dst_init+0x84/0x4a0 [15449.298842][ T2629] dst_alloc+0x97/0x150 [15449.298842][ T2629] ip6_dst_alloc+0x23/0x90 [15449.298842][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15449.298842][ T2629] ip6_pol_route+0x56f/0x840 [15449.298842][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15449.298842][ T2629] fib_rules_lookup+0x2b4/0xa20 [15449.298842][ T2629] fib6_rule_lookup+0x182/0x630 [15449.298842][ T2629] ip6_route_output_flags+0x259/0x480 [15449.298842][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15449.298842][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15449.298842][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15449.298842][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15449.298842][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15449.298842][ T2629] dev_hard_start_xmit+0x146/0x590 [15449.298842][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15449.298842][ T2629] [15449.301375][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15449.301375][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15449.301375][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15449.301375][ T2629] fib6_nh_init+0xa5b/0x15b0 [15449.301375][ T2629] ip6_route_info_create+0xf18/0x17d0 [15449.301375][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15449.301375][ T2629] inet6_rtm_newroute+0xa2/0x110 [15449.301375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.301375][ T2629] netlink_rcv_skb+0x130/0x360 [15449.301375][ T2629] netlink_unicast+0x449/0x710 [15449.301375][ T2629] netlink_sendmsg+0x723/0xbe0 [15449.301375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15449.301375][ T2629] ___sys_sendmsg+0xee/0x170 [15449.301375][ T2629] __sys_sendmsg+0xcd/0x170 [15449.301375][ T2629] do_syscall_64+0xc6/0x1e0 [15449.301375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15449.301375][ T2629] [15449.303718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15449.303718][ T2629] dst_init+0x84/0x4a0 [15449.303718][ T2629] dst_alloc+0x97/0x150 [15449.303718][ T2629] ip6_dst_alloc+0x23/0x90 [15449.303718][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15449.303718][ T2629] ip6_pol_route+0x56f/0x840 [15449.303718][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15449.303718][ T2629] fib_rules_lookup+0x2b4/0xa20 [15449.303718][ T2629] fib6_rule_lookup+0x182/0x630 [15449.303718][ T2629] ip6_route_output_flags+0x259/0x480 [15449.303718][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15449.303718][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15449.303718][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15449.303718][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15449.303718][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15449.303718][ T2629] dev_hard_start_xmit+0x146/0x590 [15449.303718][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15449.303718][ T2629] [15449.306227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15449.306227][ T2629] netdev_get_by_index+0x5e/0x80 [15449.306227][ T2629] fib6_nh_init+0x3d8/0x15b0 [15449.306227][ T2629] ip6_route_info_create+0xf18/0x17d0 [15449.306227][ T2629] ip6_route_add+0x1c/0x140 [15449.306227][ T2629] addrconf_prefix_route+0x2a6/0x430 [15449.306227][ T2629] inet6_addr_add+0x4f8/0xa40 [15449.306227][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15449.306227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.306227][ T2629] netlink_rcv_skb+0x130/0x360 [15449.306227][ T2629] netlink_unicast+0x449/0x710 [15449.306227][ T2629] netlink_sendmsg+0x723/0xbe0 [15449.306227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15449.306227][ T2629] ___sys_sendmsg+0xee/0x170 [15449.306227][ T2629] __sys_sendmsg+0xcd/0x170 [15449.306227][ T2629] do_syscall_64+0xc6/0x1e0 [15449.306227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15449.306227][ T2629] [15449.308672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15449.308672][ T2629] netdev_get_by_index+0x5e/0x80 [15449.308672][ T2629] fib6_nh_init+0x3d8/0x15b0 [15449.308672][ T2629] ip6_route_info_create+0xf18/0x17d0 [15449.308672][ T2629] addrconf_f6i_alloc+0x315/0x560 [15449.308672][ T2629] ipv6_add_addr+0x411/0x2000 [15449.308672][ T2629] inet6_addr_add+0x30e/0xa40 [15449.308672][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15449.308672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.308672][ T2629] netlink_rcv_skb+0x130/0x360 [15449.308672][ T2629] netlink_unicast+0x449/0x710 [15449.308672][ T2629] netlink_sendmsg+0x723/0xbe0 [15449.308672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15449.308672][ T2629] ___sys_sendmsg+0xee/0x170 [15449.308672][ T2629] __sys_sendmsg+0xcd/0x170 [15449.308672][ T2629] do_syscall_64+0xc6/0x1e0 [15449.308672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15449.308672][ T2629] [15449.311096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15449.311096][ T2629] netdev_get_by_index+0x5e/0x80 [15449.311096][ T2629] fib6_nh_init+0x3d8/0x15b0 [15449.311096][ T2629] ip6_route_info_create+0xf18/0x17d0 [15449.311096][ T2629] ip6_route_add+0x1c/0x140 [15449.311096][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15449.311096][ T2629] addrconf_add_dev+0xe2/0x170 [15449.311096][ T2629] inet6_addr_add+0x12f/0xa40 [15449.311096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15449.311096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.311096][ T2629] netlink_rcv_skb+0x130/0x360 [15449.311096][ T2629] netlink_unicast+0x449/0x710 [15449.311096][ T2629] netlink_sendmsg+0x723/0xbe0 [15449.311096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15449.311096][ T2629] ___sys_sendmsg+0xee/0x170 [15449.311096][ T2629] __sys_sendmsg+0xcd/0x170 [15449.311096][ T2629] do_syscall_64+0xc6/0x1e0 [15449.311096][ T2629] [15449.313488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15449.313488][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15449.313488][ T2629] ipv6_find_idev+0x102/0x170 [15449.313488][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15449.313488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.313488][ T2629] netlink_rcv_skb+0x130/0x360 [15449.313488][ T2629] netlink_unicast+0x449/0x710 [15449.313488][ T2629] netlink_sendmsg+0x723/0xbe0 [15449.313488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15449.313488][ T2629] ___sys_sendmsg+0xee/0x170 [15449.313488][ T2629] __sys_sendmsg+0xcd/0x170 [15449.313488][ T2629] do_syscall_64+0xc6/0x1e0 [15449.313488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15449.313488][ T2629] [15449.315353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15449.315353][ T2629] neigh_parms_alloc+0x1e5/0x510 [15449.315353][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15449.315353][ T2629] ipv6_find_idev+0x102/0x170 [15449.315353][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15449.315353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.315353][ T2629] netlink_rcv_skb+0x130/0x360 [15449.315353][ T2629] netlink_unicast+0x449/0x710 [15449.315353][ T2629] netlink_sendmsg+0x723/0xbe0 [15449.315353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15449.315353][ T2629] ___sys_sendmsg+0xee/0x170 [15449.315353][ T2629] __sys_sendmsg+0xcd/0x170 [15449.315353][ T2629] do_syscall_64+0xc6/0x1e0 [15449.315353][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15449.315353][ T2629] [15457.447844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15457.448307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15457.448307][ T10] netdev_get_by_index+0x5e/0x80 [15457.448307][ T10] fib6_nh_init+0x3d8/0x15b0 [15457.448307][ T10] ip6_route_info_create+0xf18/0x17d0 [15457.448307][ T10] ip6_route_add+0x1c/0x140 [15457.448307][ T10] addrconf_prefix_route+0x2a6/0x430 [15457.448307][ T10] inet6_addr_add+0x4f8/0xa40 [15457.448307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15457.448307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.448307][ T10] netlink_rcv_skb+0x130/0x360 [15457.448307][ T10] netlink_unicast+0x449/0x710 [15457.448307][ T10] netlink_sendmsg+0x723/0xbe0 [15457.448307][ T10] ____sys_sendmsg+0x7b2/0xa10 [15457.448307][ T10] ___sys_sendmsg+0xee/0x170 [15457.448307][ T10] __sys_sendmsg+0xcd/0x170 [15457.448307][ T10] do_syscall_64+0xc6/0x1e0 [15457.448307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.448307][ T10] [15457.450354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15457.450354][ T10] netdev_get_by_index+0x5e/0x80 [15457.450354][ T10] fib6_nh_init+0x3d8/0x15b0 [15457.450354][ T10] ip6_route_info_create+0xf18/0x17d0 [15457.450354][ T10] addrconf_f6i_alloc+0x315/0x560 [15457.450354][ T10] ipv6_add_addr+0x411/0x2000 [15457.450354][ T10] inet6_addr_add+0x30e/0xa40 [15457.450354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15457.450354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.450354][ T10] netlink_rcv_skb+0x130/0x360 [15457.450354][ T10] netlink_unicast+0x449/0x710 [15457.450354][ T10] netlink_sendmsg+0x723/0xbe0 [15457.450354][ T10] ____sys_sendmsg+0x7b2/0xa10 [15457.450354][ T10] ___sys_sendmsg+0xee/0x170 [15457.450354][ T10] __sys_sendmsg+0xcd/0x170 [15457.450354][ T10] do_syscall_64+0xc6/0x1e0 [15457.450354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.450354][ T10] [15457.452360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15457.452360][ T10] netdev_get_by_index+0x5e/0x80 [15457.452360][ T10] fib6_nh_init+0x3d8/0x15b0 [15457.452360][ T10] ip6_route_info_create+0xf18/0x17d0 [15457.452360][ T10] ip6_route_add+0x1c/0x140 [15457.452360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15457.452360][ T10] addrconf_add_dev+0xe2/0x170 [15457.452360][ T10] inet6_addr_add+0x12f/0xa40 [15457.452360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15457.452360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.452360][ T10] netlink_rcv_skb+0x130/0x360 [15457.452360][ T10] netlink_unicast+0x449/0x710 [15457.452360][ T10] netlink_sendmsg+0x723/0xbe0 [15457.452360][ T10] ____sys_sendmsg+0x7b2/0xa10 [15457.452360][ T10] ___sys_sendmsg+0xee/0x170 [15457.452360][ T10] __sys_sendmsg+0xcd/0x170 [15457.452360][ T10] do_syscall_64+0xc6/0x1e0 [15457.452360][ T10] [15457.454330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15457.454330][ T10] ipv6_add_dev+0x3b9/0x11c0 [15457.454330][ T10] ipv6_find_idev+0x102/0x170 [15457.454330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15457.454330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.454330][ T10] netlink_rcv_skb+0x130/0x360 [15457.454330][ T10] netlink_unicast+0x449/0x710 [15457.454330][ T10] netlink_sendmsg+0x723/0xbe0 [15457.454330][ T10] ____sys_sendmsg+0x7b2/0xa10 [15457.454330][ T10] ___sys_sendmsg+0xee/0x170 [15457.454330][ T10] __sys_sendmsg+0xcd/0x170 [15457.454330][ T10] do_syscall_64+0xc6/0x1e0 [15457.454330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.454330][ T10] [15457.455873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15457.455873][ T10] neigh_parms_alloc+0x1e5/0x510 [15457.455873][ T10] ipv6_add_dev+0x2fd/0x11c0 [15457.455873][ T10] ipv6_find_idev+0x102/0x170 [15457.455873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15457.455873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15457.455873][ T10] netlink_rcv_skb+0x130/0x360 [15457.455873][ T10] netlink_unicast+0x449/0x710 [15457.455873][ T10] netlink_sendmsg+0x723/0xbe0 [15457.455873][ T10] ____sys_sendmsg+0x7b2/0xa10 [15457.455873][ T10] ___sys_sendmsg+0xee/0x170 [15457.455873][ T10] __sys_sendmsg+0xcd/0x170 [15457.455873][ T10] do_syscall_64+0xc6/0x1e0 [15457.455873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15457.455873][ T10] [15457.457559][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15457.457821][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15457.457821][ T10] dst_init+0x84/0x4a0 [15457.457821][ T10] dst_alloc+0x97/0x150 [15457.457821][ T10] ip6_dst_alloc+0x23/0x90 [15457.457821][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15457.457821][ T10] ip6_pol_route+0x56f/0x840 [15457.457821][ T10] __fib6_rule_action+0x1f3/0x5b0 [15457.457821][ T10] fib_rules_lookup+0x2b4/0xa20 [15457.457821][ T10] fib6_rule_lookup+0x182/0x630 [15457.457821][ T10] ip6_route_output_flags+0x259/0x480 [15457.457821][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15457.457821][ T10] icmp6_send+0x13dd/0x1b70 [15457.457821][ T10] ip6_link_failure+0x30/0x430 [15457.457821][ T10] ndisc_error_report+0x96/0x160 [15457.457821][ T10] neigh_invalidate+0x206/0x510 [15457.457821][ T10] neigh_timer_handler+0x984/0xf10 [15457.457821][ T10] call_timer_fn+0x170/0x430 [15457.457821][ T10] [15459.559908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15459.560372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15459.560372][ T2629] ___neigh_create+0x14b/0xf60 [15459.560372][ T2629] ip6_finish_output2+0xa70/0xf80 [15459.560372][ T2629] ip6_finish_output+0x4ed/0xd30 [15459.560372][ T2629] ip6_output+0x1f3/0x770 [15459.560372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15459.560372][ T2629] mld_sendpack+0x62d/0xbc0 [15459.560372][ T2629] mld_ifc_work+0x32/0x1f0 [15459.560372][ T2629] process_one_work+0x84d/0x18a0 [15459.560372][ T2629] worker_thread+0x587/0xd30 [15459.560372][ T2629] kthread+0x28a/0x350 [15459.560372][ T2629] ret_from_fork+0x31/0x70 [15459.560372][ T2629] ret_from_fork_asm+0x1a/0x30 [15459.560372][ T2629] [15459.562207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15459.562207][ T2629] dst_init+0x84/0x4a0 [15459.562207][ T2629] dst_alloc+0x97/0x150 [15459.562207][ T2629] ip6_dst_alloc+0x23/0x90 [15459.562207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15459.562207][ T2629] ip6_pol_route+0x56f/0x840 [15459.562207][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15459.562207][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15459.562207][ T2629] ipv6_rcv+0x1ad/0x810 [15459.562207][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15459.562207][ T2629] process_backlog+0x101/0x620 [15459.562207][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15459.562207][ T2629] net_rx_action+0x495/0xbe0 [15459.562207][ T2629] __do_softirq+0x1b5/0x7f6 [15459.562207][ T2629] [15459.564224][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15459.564224][ T2629] netdev_get_by_index+0x5e/0x80 [15459.564224][ T2629] fib6_nh_init+0x3d8/0x15b0 [15459.564224][ T2629] ip6_route_info_create+0xf18/0x17d0 [15459.564224][ T2629] ip6_route_add+0x1c/0x140 [15459.564224][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15459.564224][ T2629] addrconf_add_dev+0xe2/0x170 [15459.564224][ T2629] inet6_addr_add+0x12f/0xa40 [15459.564224][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15459.564224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15459.564224][ T2629] netlink_rcv_skb+0x130/0x360 [15459.564224][ T2629] netlink_unicast+0x449/0x710 [15459.564224][ T2629] netlink_sendmsg+0x723/0xbe0 [15459.564224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15459.564224][ T2629] ___sys_sendmsg+0xee/0x170 [15459.564224][ T2629] __sys_sendmsg+0xcd/0x170 [15459.564224][ T2629] do_syscall_64+0xc6/0x1e0 [15459.564224][ T2629] [15459.566629][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15459.566629][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15459.566629][ T2629] ipv6_find_idev+0x102/0x170 [15459.566629][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15459.566629][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15459.566629][ T2629] netlink_rcv_skb+0x130/0x360 [15459.566629][ T2629] netlink_unicast+0x449/0x710 [15459.566629][ T2629] netlink_sendmsg+0x723/0xbe0 [15459.566629][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15459.566629][ T2629] ___sys_sendmsg+0xee/0x170 [15459.566629][ T2629] __sys_sendmsg+0xcd/0x170 [15459.566629][ T2629] do_syscall_64+0xc6/0x1e0 [15459.566629][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15459.566629][ T2629] [15459.568527][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15459.568527][ T2629] neigh_parms_alloc+0x1e5/0x510 [15459.568527][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15459.568527][ T2629] ipv6_find_idev+0x102/0x170 [15459.568527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15459.568527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15459.568527][ T2629] netlink_rcv_skb+0x130/0x360 [15459.568527][ T2629] netlink_unicast+0x449/0x710 [15459.568527][ T2629] netlink_sendmsg+0x723/0xbe0 [15459.568527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15459.568527][ T2629] ___sys_sendmsg+0xee/0x170 [15459.568527][ T2629] __sys_sendmsg+0xcd/0x170 [15459.568527][ T2629] do_syscall_64+0xc6/0x1e0 [15459.568527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15459.568527][ T2629] [15459.570552][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15459.570889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15459.570889][ T2629] dst_init+0x84/0x4a0 [15459.570889][ T2629] dst_alloc+0x97/0x150 [15459.570889][ T2629] ip6_dst_alloc+0x23/0x90 [15459.570889][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15459.570889][ T2629] ip6_pol_route+0x56f/0x840 [15459.570889][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15459.570889][ T2629] fib_rules_lookup+0x2b4/0xa20 [15459.570889][ T2629] fib6_rule_lookup+0x182/0x630 [15459.570889][ T2629] ip6_route_output_flags+0x259/0x480 [15459.570889][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15459.570889][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15459.570889][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15459.570889][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15459.570889][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15459.570889][ T2629] dev_hard_start_xmit+0x146/0x590 [15459.570889][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15459.570889][ T2629] [15459.573405][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15459.573405][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15459.573405][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15459.573405][ T2629] fib6_nh_init+0xa5b/0x15b0 [15459.573405][ T2629] ip6_route_info_create+0xf18/0x17d0 [15459.573405][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15459.573405][ T2629] inet6_rtm_newroute+0xa2/0x110 [15459.573405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15459.573405][ T2629] netlink_rcv_skb+0x130/0x360 [15459.573405][ T2629] netlink_unicast+0x449/0x710 [15459.573405][ T2629] netlink_sendmsg+0x723/0xbe0 [15459.573405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15459.573405][ T2629] ___sys_sendmsg+0xee/0x170 [15459.573405][ T2629] __sys_sendmsg+0xcd/0x170 [15459.573405][ T2629] do_syscall_64+0xc6/0x1e0 [15459.573405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15459.573405][ T2629] [15459.575751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15459.575751][ T2629] dst_init+0x84/0x4a0 [15459.575751][ T2629] dst_alloc+0x97/0x150 [15459.575751][ T2629] ip6_dst_alloc+0x23/0x90 [15459.575751][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15459.575751][ T2629] ip6_pol_route+0x56f/0x840 [15459.575751][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15459.575751][ T2629] fib_rules_lookup+0x2b4/0xa20 [15459.575751][ T2629] fib6_rule_lookup+0x182/0x630 [15459.575751][ T2629] ip6_route_output_flags+0x259/0x480 [15459.575751][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15459.575751][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15459.575751][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15459.575751][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15459.575751][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15459.575751][ T2629] dev_hard_start_xmit+0x146/0x590 [15459.575751][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15459.575751][ T2629] [15459.578259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15459.578259][ T2629] netdev_get_by_index+0x5e/0x80 [15459.578259][ T2629] fib6_nh_init+0x3d8/0x15b0 [15459.578259][ T2629] ip6_route_info_create+0xf18/0x17d0 [15459.578259][ T2629] ip6_route_add+0x1c/0x140 [15459.578259][ T2629] addrconf_prefix_route+0x2a6/0x430 [15459.578259][ T2629] inet6_addr_add+0x4f8/0xa40 [15459.578259][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15459.578259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15459.578259][ T2629] netlink_rcv_skb+0x130/0x360 [15459.578259][ T2629] netlink_unicast+0x449/0x710 [15459.578259][ T2629] netlink_sendmsg+0x723/0xbe0 [15459.578259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15459.578259][ T2629] ___sys_sendmsg+0xee/0x170 [15459.578259][ T2629] __sys_sendmsg+0xcd/0x170 [15459.578259][ T2629] do_syscall_64+0xc6/0x1e0 [15459.578259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15459.578259][ T2629] [15459.580693][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15459.580693][ T2629] netdev_get_by_index+0x5e/0x80 [15459.580693][ T2629] fib6_nh_init+0x3d8/0x15b0 [15459.580693][ T2629] ip6_route_info_create+0xf18/0x17d0 [15459.580693][ T2629] addrconf_f6i_alloc+0x315/0x560 [15459.580693][ T2629] ipv6_add_addr+0x411/0x2000 [15459.580693][ T2629] inet6_addr_add+0x30e/0xa40 [15459.580693][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15459.580693][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15459.580693][ T2629] netlink_rcv_skb+0x130/0x360 [15459.580693][ T2629] netlink_unicast+0x449/0x710 [15459.580693][ T2629] netlink_sendmsg+0x723/0xbe0 [15459.580693][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15459.580693][ T2629] ___sys_sendmsg+0xee/0x170 [15459.580693][ T2629] __sys_sendmsg+0xcd/0x170 [15459.580693][ T2629] do_syscall_64+0xc6/0x1e0 [15459.580693][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15459.580693][ T2629] [15459.583130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15459.583130][ T2629] netdev_get_by_index+0x5e/0x80 [15459.583130][ T2629] fib6_nh_init+0x3d8/0x15b0 [15459.583130][ T2629] ip6_route_info_create+0xf18/0x17d0 [15459.583130][ T2629] ip6_route_add+0x1c/0x140 [15459.583130][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15459.583130][ T2629] addrconf_add_dev+0xe2/0x170 [15459.583130][ T2629] inet6_addr_add+0x12f/0xa40 [15459.583130][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15459.583130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15459.583130][ T2629] netlink_rcv_skb+0x130/0x360 [15459.583130][ T2629] netlink_unicast+0x449/0x710 [15459.583130][ T2629] netlink_sendmsg+0x723/0xbe0 [15459.583130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15459.583130][ T2629] ___sys_sendmsg+0xee/0x170 [15459.583130][ T2629] __sys_sendmsg+0xcd/0x170 [15459.583130][ T2629] do_syscall_64+0xc6/0x1e0 [15459.583130][ T2629] [15459.585522][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15459.585522][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15459.585522][ T2629] ipv6_find_idev+0x102/0x170 [15459.585522][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15459.585522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15459.585522][ T2629] netlink_rcv_skb+0x130/0x360 [15459.585522][ T2629] netlink_unicast+0x449/0x710 [15459.585522][ T2629] netlink_sendmsg+0x723/0xbe0 [15459.585522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15459.585522][ T2629] ___sys_sendmsg+0xee/0x170 [15459.585522][ T2629] __sys_sendmsg+0xcd/0x170 [15459.585522][ T2629] do_syscall_64+0xc6/0x1e0 [15459.585522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15459.585522][ T2629] [15459.587401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15459.587401][ T2629] neigh_parms_alloc+0x1e5/0x510 [15459.587401][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15459.587401][ T2629] ipv6_find_idev+0x102/0x170 [15459.587401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15459.587401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15459.587401][ T2629] netlink_rcv_skb+0x130/0x360 [15459.587401][ T2629] netlink_unicast+0x449/0x710 [15459.587401][ T2629] netlink_sendmsg+0x723/0xbe0 [15459.587401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15459.587401][ T2629] ___sys_sendmsg+0xee/0x170 [15459.587401][ T2629] __sys_sendmsg+0xcd/0x170 [15459.587401][ T2629] do_syscall_64+0xc6/0x1e0 [15459.587401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15459.587401][ T2629] [15467.711893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15467.712363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15467.712363][ T10] netdev_get_by_index+0x5e/0x80 [15467.712363][ T10] fib6_nh_init+0x3d8/0x15b0 [15467.712363][ T10] ip6_route_info_create+0xf18/0x17d0 [15467.712363][ T10] ip6_route_add+0x1c/0x140 [15467.712363][ T10] addrconf_prefix_route+0x2a6/0x430 [15467.712363][ T10] inet6_addr_add+0x4f8/0xa40 [15467.712363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15467.712363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.712363][ T10] netlink_rcv_skb+0x130/0x360 [15467.712363][ T10] netlink_unicast+0x449/0x710 [15467.712363][ T10] netlink_sendmsg+0x723/0xbe0 [15467.712363][ T10] ____sys_sendmsg+0x7b2/0xa10 [15467.712363][ T10] ___sys_sendmsg+0xee/0x170 [15467.712363][ T10] __sys_sendmsg+0xcd/0x170 [15467.712363][ T10] do_syscall_64+0xc6/0x1e0 [15467.712363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.712363][ T10] [15467.714920][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15467.714920][ T10] netdev_get_by_index+0x5e/0x80 [15467.714920][ T10] fib6_nh_init+0x3d8/0x15b0 [15467.714920][ T10] ip6_route_info_create+0xf18/0x17d0 [15467.714920][ T10] addrconf_f6i_alloc+0x315/0x560 [15467.714920][ T10] ipv6_add_addr+0x411/0x2000 [15467.714920][ T10] inet6_addr_add+0x30e/0xa40 [15467.714920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15467.714920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.714920][ T10] netlink_rcv_skb+0x130/0x360 [15467.714920][ T10] netlink_unicast+0x449/0x710 [15467.714920][ T10] netlink_sendmsg+0x723/0xbe0 [15467.714920][ T10] ____sys_sendmsg+0x7b2/0xa10 [15467.714920][ T10] ___sys_sendmsg+0xee/0x170 [15467.714920][ T10] __sys_sendmsg+0xcd/0x170 [15467.714920][ T10] do_syscall_64+0xc6/0x1e0 [15467.714920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.714920][ T10] [15467.716992][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15467.716992][ T10] netdev_get_by_index+0x5e/0x80 [15467.716992][ T10] fib6_nh_init+0x3d8/0x15b0 [15467.716992][ T10] ip6_route_info_create+0xf18/0x17d0 [15467.716992][ T10] ip6_route_add+0x1c/0x140 [15467.716992][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15467.716992][ T10] addrconf_add_dev+0xe2/0x170 [15467.716992][ T10] inet6_addr_add+0x12f/0xa40 [15467.716992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15467.716992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.716992][ T10] netlink_rcv_skb+0x130/0x360 [15467.716992][ T10] netlink_unicast+0x449/0x710 [15467.716992][ T10] netlink_sendmsg+0x723/0xbe0 [15467.716992][ T10] ____sys_sendmsg+0x7b2/0xa10 [15467.716992][ T10] ___sys_sendmsg+0xee/0x170 [15467.716992][ T10] __sys_sendmsg+0xcd/0x170 [15467.716992][ T10] do_syscall_64+0xc6/0x1e0 [15467.716992][ T10] [15467.718971][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15467.718971][ T10] ipv6_add_dev+0x3b9/0x11c0 [15467.718971][ T10] ipv6_find_idev+0x102/0x170 [15467.718971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15467.718971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.718971][ T10] netlink_rcv_skb+0x130/0x360 [15467.718971][ T10] netlink_unicast+0x449/0x710 [15467.718971][ T10] netlink_sendmsg+0x723/0xbe0 [15467.718971][ T10] ____sys_sendmsg+0x7b2/0xa10 [15467.718971][ T10] ___sys_sendmsg+0xee/0x170 [15467.718971][ T10] __sys_sendmsg+0xcd/0x170 [15467.718971][ T10] do_syscall_64+0xc6/0x1e0 [15467.718971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.718971][ T10] [15467.720511][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15467.720511][ T10] neigh_parms_alloc+0x1e5/0x510 [15467.720511][ T10] ipv6_add_dev+0x2fd/0x11c0 [15467.720511][ T10] ipv6_find_idev+0x102/0x170 [15467.720511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15467.720511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15467.720511][ T10] netlink_rcv_skb+0x130/0x360 [15467.720511][ T10] netlink_unicast+0x449/0x710 [15467.720511][ T10] netlink_sendmsg+0x723/0xbe0 [15467.720511][ T10] ____sys_sendmsg+0x7b2/0xa10 [15467.720511][ T10] ___sys_sendmsg+0xee/0x170 [15467.720511][ T10] __sys_sendmsg+0xcd/0x170 [15467.720511][ T10] do_syscall_64+0xc6/0x1e0 [15467.720511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15467.720511][ T10] [15467.722230][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15467.722488][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15467.722488][ T10] dst_init+0x84/0x4a0 [15467.722488][ T10] dst_alloc+0x97/0x150 [15467.722488][ T10] ip6_dst_alloc+0x23/0x90 [15467.722488][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15467.722488][ T10] ip6_pol_route+0x56f/0x840 [15467.722488][ T10] __fib6_rule_action+0x1f3/0x5b0 [15467.722488][ T10] fib_rules_lookup+0x2b4/0xa20 [15467.722488][ T10] fib6_rule_lookup+0x182/0x630 [15467.722488][ T10] ip6_route_output_flags+0x259/0x480 [15467.722488][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15467.722488][ T10] icmp6_send+0x13dd/0x1b70 [15467.722488][ T10] ip6_link_failure+0x30/0x430 [15467.722488][ T10] ndisc_error_report+0x96/0x160 [15467.722488][ T10] neigh_invalidate+0x206/0x510 [15467.722488][ T10] neigh_timer_handler+0x984/0xf10 [15467.722488][ T10] call_timer_fn+0x170/0x430 [15467.722488][ T10] [15469.631900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15469.632371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15469.632371][ T2629] ___neigh_create+0x14b/0xf60 [15469.632371][ T2629] ip6_finish_output2+0xa70/0xf80 [15469.632371][ T2629] ip6_finish_output+0x4ed/0xd30 [15469.632371][ T2629] ip6_output+0x1f3/0x770 [15469.632371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15469.632371][ T2629] mld_sendpack+0x62d/0xbc0 [15469.632371][ T2629] mld_ifc_work+0x32/0x1f0 [15469.632371][ T2629] process_one_work+0x84d/0x18a0 [15469.632371][ T2629] worker_thread+0x587/0xd30 [15469.632371][ T2629] kthread+0x28a/0x350 [15469.632371][ T2629] ret_from_fork+0x31/0x70 [15469.632371][ T2629] ret_from_fork_asm+0x1a/0x30 [15469.632371][ T2629] [15469.634216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15469.634216][ T2629] dst_init+0x84/0x4a0 [15469.634216][ T2629] dst_alloc+0x97/0x150 [15469.634216][ T2629] ip6_dst_alloc+0x23/0x90 [15469.634216][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15469.634216][ T2629] ip6_pol_route+0x56f/0x840 [15469.634216][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15469.634216][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15469.634216][ T2629] ipv6_rcv+0x1ad/0x810 [15469.634216][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15469.634216][ T2629] process_backlog+0x101/0x620 [15469.634216][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15469.634216][ T2629] net_rx_action+0x495/0xbe0 [15469.634216][ T2629] __do_softirq+0x1b5/0x7f6 [15469.634216][ T2629] [15469.636244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15469.636244][ T2629] netdev_get_by_index+0x5e/0x80 [15469.636244][ T2629] fib6_nh_init+0x3d8/0x15b0 [15469.636244][ T2629] ip6_route_info_create+0xf18/0x17d0 [15469.636244][ T2629] ip6_route_add+0x1c/0x140 [15469.636244][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15469.636244][ T2629] addrconf_add_dev+0xe2/0x170 [15469.636244][ T2629] inet6_addr_add+0x12f/0xa40 [15469.636244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15469.636244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15469.636244][ T2629] netlink_rcv_skb+0x130/0x360 [15469.636244][ T2629] netlink_unicast+0x449/0x710 [15469.636244][ T2629] netlink_sendmsg+0x723/0xbe0 [15469.636244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15469.636244][ T2629] ___sys_sendmsg+0xee/0x170 [15469.636244][ T2629] __sys_sendmsg+0xcd/0x170 [15469.636244][ T2629] do_syscall_64+0xc6/0x1e0 [15469.636244][ T2629] [15469.638670][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15469.638670][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15469.638670][ T2629] ipv6_find_idev+0x102/0x170 [15469.638670][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15469.638670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15469.638670][ T2629] netlink_rcv_skb+0x130/0x360 [15469.638670][ T2629] netlink_unicast+0x449/0x710 [15469.638670][ T2629] netlink_sendmsg+0x723/0xbe0 [15469.638670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15469.638670][ T2629] ___sys_sendmsg+0xee/0x170 [15469.638670][ T2629] __sys_sendmsg+0xcd/0x170 [15469.638670][ T2629] do_syscall_64+0xc6/0x1e0 [15469.638670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15469.638670][ T2629] [15469.640556][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15469.640556][ T2629] neigh_parms_alloc+0x1e5/0x510 [15469.640556][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15469.640556][ T2629] ipv6_find_idev+0x102/0x170 [15469.640556][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15469.640556][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15469.640556][ T2629] netlink_rcv_skb+0x130/0x360 [15469.640556][ T2629] netlink_unicast+0x449/0x710 [15469.640556][ T2629] netlink_sendmsg+0x723/0xbe0 [15469.640556][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15469.640556][ T2629] ___sys_sendmsg+0xee/0x170 [15469.640556][ T2629] __sys_sendmsg+0xcd/0x170 [15469.640556][ T2629] do_syscall_64+0xc6/0x1e0 [15469.640556][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15469.640556][ T2629] [15469.642602][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15469.642930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15469.642930][ T2629] dst_init+0x84/0x4a0 [15469.642930][ T2629] dst_alloc+0x97/0x150 [15469.642930][ T2629] ip6_dst_alloc+0x23/0x90 [15469.642930][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15469.642930][ T2629] ip6_pol_route+0x56f/0x840 [15469.642930][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15469.642930][ T2629] fib_rules_lookup+0x2b4/0xa20 [15469.642930][ T2629] fib6_rule_lookup+0x182/0x630 [15469.642930][ T2629] ip6_route_output_flags+0x259/0x480 [15469.642930][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15469.642930][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15469.642930][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15469.642930][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15469.642930][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15469.642930][ T2629] dev_hard_start_xmit+0x146/0x590 [15469.642930][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15469.642930][ T2629] [15469.645440][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15469.645440][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15469.645440][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15469.645440][ T2629] fib6_nh_init+0xa5b/0x15b0 [15469.645440][ T2629] ip6_route_info_create+0xf18/0x17d0 [15469.645440][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15469.645440][ T2629] inet6_rtm_newroute+0xa2/0x110 [15469.645440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15469.645440][ T2629] netlink_rcv_skb+0x130/0x360 [15469.645440][ T2629] netlink_unicast+0x449/0x710 [15469.645440][ T2629] netlink_sendmsg+0x723/0xbe0 [15469.645440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15469.645440][ T2629] ___sys_sendmsg+0xee/0x170 [15469.645440][ T2629] __sys_sendmsg+0xcd/0x170 [15469.645440][ T2629] do_syscall_64+0xc6/0x1e0 [15469.645440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15469.645440][ T2629] [15469.647816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15469.647816][ T2629] dst_init+0x84/0x4a0 [15469.647816][ T2629] dst_alloc+0x97/0x150 [15469.647816][ T2629] ip6_dst_alloc+0x23/0x90 [15469.647816][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15469.647816][ T2629] ip6_pol_route+0x56f/0x840 [15469.647816][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15469.647816][ T2629] fib_rules_lookup+0x2b4/0xa20 [15469.647816][ T2629] fib6_rule_lookup+0x182/0x630 [15469.647816][ T2629] ip6_route_output_flags+0x259/0x480 [15469.647816][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15469.647816][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15469.647816][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15469.647816][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15469.647816][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15469.647816][ T2629] dev_hard_start_xmit+0x146/0x590 [15469.647816][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15469.647816][ T2629] [15469.650340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15469.650340][ T2629] netdev_get_by_index+0x5e/0x80 [15469.650340][ T2629] fib6_nh_init+0x3d8/0x15b0 [15469.650340][ T2629] ip6_route_info_create+0xf18/0x17d0 [15469.650340][ T2629] ip6_route_add+0x1c/0x140 [15469.650340][ T2629] addrconf_prefix_route+0x2a6/0x430 [15469.650340][ T2629] inet6_addr_add+0x4f8/0xa40 [15469.650340][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15469.650340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15469.650340][ T2629] netlink_rcv_skb+0x130/0x360 [15469.650340][ T2629] netlink_unicast+0x449/0x710 [15469.650340][ T2629] netlink_sendmsg+0x723/0xbe0 [15469.650340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15469.650340][ T2629] ___sys_sendmsg+0xee/0x170 [15469.650340][ T2629] __sys_sendmsg+0xcd/0x170 [15469.650340][ T2629] do_syscall_64+0xc6/0x1e0 [15469.650340][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15469.650340][ T2629] [15469.652782][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15469.652782][ T2629] netdev_get_by_index+0x5e/0x80 [15469.652782][ T2629] fib6_nh_init+0x3d8/0x15b0 [15469.652782][ T2629] ip6_route_info_create+0xf18/0x17d0 [15469.652782][ T2629] addrconf_f6i_alloc+0x315/0x560 [15469.652782][ T2629] ipv6_add_addr+0x411/0x2000 [15469.652782][ T2629] inet6_addr_add+0x30e/0xa40 [15469.652782][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15469.652782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15469.652782][ T2629] netlink_rcv_skb+0x130/0x360 [15469.652782][ T2629] netlink_unicast+0x449/0x710 [15469.652782][ T2629] netlink_sendmsg+0x723/0xbe0 [15469.652782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15469.652782][ T2629] ___sys_sendmsg+0xee/0x170 [15469.652782][ T2629] __sys_sendmsg+0xcd/0x170 [15469.652782][ T2629] do_syscall_64+0xc6/0x1e0 [15469.652782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15469.652782][ T2629] [15469.655215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15469.655215][ T2629] netdev_get_by_index+0x5e/0x80 [15469.655215][ T2629] fib6_nh_init+0x3d8/0x15b0 [15469.655215][ T2629] ip6_route_info_create+0xf18/0x17d0 [15469.655215][ T2629] ip6_route_add+0x1c/0x140 [15469.655215][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15469.655215][ T2629] addrconf_add_dev+0xe2/0x170 [15469.655215][ T2629] inet6_addr_add+0x12f/0xa40 [15469.655215][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15469.655215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15469.655215][ T2629] netlink_rcv_skb+0x130/0x360 [15469.655215][ T2629] netlink_unicast+0x449/0x710 [15469.655215][ T2629] netlink_sendmsg+0x723/0xbe0 [15469.655215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15469.655215][ T2629] ___sys_sendmsg+0xee/0x170 [15469.655215][ T2629] __sys_sendmsg+0xcd/0x170 [15469.655215][ T2629] do_syscall_64+0xc6/0x1e0 [15469.655215][ T2629] [15469.657732][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15469.657732][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15469.657732][ T2629] ipv6_find_idev+0x102/0x170 [15469.657732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15469.657732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15469.657732][ T2629] netlink_rcv_skb+0x130/0x360 [15469.657732][ T2629] netlink_unicast+0x449/0x710 [15469.657732][ T2629] netlink_sendmsg+0x723/0xbe0 [15469.657732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15469.657732][ T2629] ___sys_sendmsg+0xee/0x170 [15469.657732][ T2629] __sys_sendmsg+0xcd/0x170 [15469.657732][ T2629] do_syscall_64+0xc6/0x1e0 [15469.657732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15469.657732][ T2629] [15469.659606][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15469.659606][ T2629] neigh_parms_alloc+0x1e5/0x510 [15469.659606][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15469.659606][ T2629] ipv6_find_idev+0x102/0x170 [15469.659606][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15469.659606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15469.659606][ T2629] netlink_rcv_skb+0x130/0x360 [15469.659606][ T2629] netlink_unicast+0x449/0x710 [15469.659606][ T2629] netlink_sendmsg+0x723/0xbe0 [15469.659606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15469.659606][ T2629] ___sys_sendmsg+0xee/0x170 [15469.659606][ T2629] __sys_sendmsg+0xcd/0x170 [15469.659606][ T2629] do_syscall_64+0xc6/0x1e0 [15469.659606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15469.659606][ T2629] [15477.976003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15477.976538][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15477.976538][ T10] netdev_get_by_index+0x5e/0x80 [15477.976538][ T10] fib6_nh_init+0x3d8/0x15b0 [15477.976538][ T10] ip6_route_info_create+0xf18/0x17d0 [15477.976538][ T10] ip6_route_add+0x1c/0x140 [15477.976538][ T10] addrconf_prefix_route+0x2a6/0x430 [15477.976538][ T10] inet6_addr_add+0x4f8/0xa40 [15477.976538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15477.976538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15477.976538][ T10] netlink_rcv_skb+0x130/0x360 [15477.976538][ T10] netlink_unicast+0x449/0x710 [15477.976538][ T10] netlink_sendmsg+0x723/0xbe0 [15477.976538][ T10] ____sys_sendmsg+0x7b2/0xa10 [15477.976538][ T10] ___sys_sendmsg+0xee/0x170 [15477.976538][ T10] __sys_sendmsg+0xcd/0x170 [15477.976538][ T10] do_syscall_64+0xc6/0x1e0 [15477.976538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15477.976538][ T10] [15477.978977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15477.978977][ T10] netdev_get_by_index+0x5e/0x80 [15477.978977][ T10] fib6_nh_init+0x3d8/0x15b0 [15477.978977][ T10] ip6_route_info_create+0xf18/0x17d0 [15477.978977][ T10] addrconf_f6i_alloc+0x315/0x560 [15477.978977][ T10] ipv6_add_addr+0x411/0x2000 [15477.978977][ T10] inet6_addr_add+0x30e/0xa40 [15477.978977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15477.978977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15477.978977][ T10] netlink_rcv_skb+0x130/0x360 [15477.978977][ T10] netlink_unicast+0x449/0x710 [15477.978977][ T10] netlink_sendmsg+0x723/0xbe0 [15477.978977][ T10] ____sys_sendmsg+0x7b2/0xa10 [15477.978977][ T10] ___sys_sendmsg+0xee/0x170 [15477.978977][ T10] __sys_sendmsg+0xcd/0x170 [15477.978977][ T10] do_syscall_64+0xc6/0x1e0 [15477.978977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15477.978977][ T10] [15477.981180][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15477.981180][ T10] netdev_get_by_index+0x5e/0x80 [15477.981180][ T10] fib6_nh_init+0x3d8/0x15b0 [15477.981180][ T10] ip6_route_info_create+0xf18/0x17d0 [15477.981180][ T10] ip6_route_add+0x1c/0x140 [15477.981180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15477.981180][ T10] addrconf_add_dev+0xe2/0x170 [15477.981180][ T10] inet6_addr_add+0x12f/0xa40 [15477.981180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15477.981180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15477.981180][ T10] netlink_rcv_skb+0x130/0x360 [15477.981180][ T10] netlink_unicast+0x449/0x710 [15477.981180][ T10] netlink_sendmsg+0x723/0xbe0 [15477.981180][ T10] ____sys_sendmsg+0x7b2/0xa10 [15477.981180][ T10] ___sys_sendmsg+0xee/0x170 [15477.981180][ T10] __sys_sendmsg+0xcd/0x170 [15477.981180][ T10] do_syscall_64+0xc6/0x1e0 [15477.981180][ T10] [15477.983345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15477.983345][ T10] ipv6_add_dev+0x3b9/0x11c0 [15477.983345][ T10] ipv6_find_idev+0x102/0x170 [15477.983345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15477.983345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15477.983345][ T10] netlink_rcv_skb+0x130/0x360 [15477.983345][ T10] netlink_unicast+0x449/0x710 [15477.983345][ T10] netlink_sendmsg+0x723/0xbe0 [15477.983345][ T10] ____sys_sendmsg+0x7b2/0xa10 [15477.983345][ T10] ___sys_sendmsg+0xee/0x170 [15477.983345][ T10] __sys_sendmsg+0xcd/0x170 [15477.983345][ T10] do_syscall_64+0xc6/0x1e0 [15477.983345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15477.983345][ T10] [15477.985031][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15477.985031][ T10] neigh_parms_alloc+0x1e5/0x510 [15477.985031][ T10] ipv6_add_dev+0x2fd/0x11c0 [15477.985031][ T10] ipv6_find_idev+0x102/0x170 [15477.985031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15477.985031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15477.985031][ T10] netlink_rcv_skb+0x130/0x360 [15477.985031][ T10] netlink_unicast+0x449/0x710 [15477.985031][ T10] netlink_sendmsg+0x723/0xbe0 [15477.985031][ T10] ____sys_sendmsg+0x7b2/0xa10 [15477.985031][ T10] ___sys_sendmsg+0xee/0x170 [15477.985031][ T10] __sys_sendmsg+0xcd/0x170 [15477.985031][ T10] do_syscall_64+0xc6/0x1e0 [15477.985031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15477.985031][ T10] [15477.986848][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15477.987118][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15477.987118][ T10] dst_init+0x84/0x4a0 [15477.987118][ T10] dst_alloc+0x97/0x150 [15477.987118][ T10] ip6_dst_alloc+0x23/0x90 [15477.987118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15477.987118][ T10] ip6_pol_route+0x56f/0x840 [15477.987118][ T10] __fib6_rule_action+0x1f3/0x5b0 [15477.987118][ T10] fib_rules_lookup+0x2b4/0xa20 [15477.987118][ T10] fib6_rule_lookup+0x182/0x630 [15477.987118][ T10] ip6_route_output_flags+0x259/0x480 [15477.987118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15477.987118][ T10] icmp6_send+0x13dd/0x1b70 [15477.987118][ T10] ip6_link_failure+0x30/0x430 [15477.987118][ T10] ndisc_error_report+0x96/0x160 [15477.987118][ T10] neigh_invalidate+0x206/0x510 [15477.987118][ T10] neigh_timer_handler+0x984/0xf10 [15477.987118][ T10] call_timer_fn+0x170/0x430 [15477.987118][ T10] [15479.903912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15479.904392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15479.904392][ T2629] ___neigh_create+0x14b/0xf60 [15479.904392][ T2629] ip6_finish_output2+0xa70/0xf80 [15479.904392][ T2629] ip6_finish_output+0x4ed/0xd30 [15479.904392][ T2629] ip6_output+0x1f3/0x770 [15479.904392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15479.904392][ T2629] mld_sendpack+0x62d/0xbc0 [15479.904392][ T2629] mld_ifc_work+0x32/0x1f0 [15479.904392][ T2629] process_one_work+0x84d/0x18a0 [15479.904392][ T2629] worker_thread+0x587/0xd30 [15479.904392][ T2629] kthread+0x28a/0x350 [15479.904392][ T2629] ret_from_fork+0x31/0x70 [15479.904392][ T2629] ret_from_fork_asm+0x1a/0x30 [15479.904392][ T2629] [15479.906112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15479.906112][ T2629] dst_init+0x84/0x4a0 [15479.906112][ T2629] dst_alloc+0x97/0x150 [15479.906112][ T2629] ip6_dst_alloc+0x23/0x90 [15479.906112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15479.906112][ T2629] ip6_pol_route+0x56f/0x840 [15479.906112][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15479.906112][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15479.906112][ T2629] ipv6_rcv+0x1ad/0x810 [15479.906112][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15479.906112][ T2629] process_backlog+0x101/0x620 [15479.906112][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15479.906112][ T2629] net_rx_action+0x495/0xbe0 [15479.906112][ T2629] __do_softirq+0x1b5/0x7f6 [15479.906112][ T2629] [15479.907963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15479.907963][ T2629] netdev_get_by_index+0x5e/0x80 [15479.907963][ T2629] fib6_nh_init+0x3d8/0x15b0 [15479.907963][ T2629] ip6_route_info_create+0xf18/0x17d0 [15479.907963][ T2629] ip6_route_add+0x1c/0x140 [15479.907963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15479.907963][ T2629] addrconf_add_dev+0xe2/0x170 [15479.907963][ T2629] inet6_addr_add+0x12f/0xa40 [15479.907963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15479.907963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.907963][ T2629] netlink_rcv_skb+0x130/0x360 [15479.907963][ T2629] netlink_unicast+0x449/0x710 [15479.907963][ T2629] netlink_sendmsg+0x723/0xbe0 [15479.907963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15479.907963][ T2629] ___sys_sendmsg+0xee/0x170 [15479.907963][ T2629] __sys_sendmsg+0xcd/0x170 [15479.907963][ T2629] do_syscall_64+0xc6/0x1e0 [15479.907963][ T2629] [15479.910167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15479.910167][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15479.910167][ T2629] ipv6_find_idev+0x102/0x170 [15479.910167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15479.910167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.910167][ T2629] netlink_rcv_skb+0x130/0x360 [15479.910167][ T2629] netlink_unicast+0x449/0x710 [15479.910167][ T2629] netlink_sendmsg+0x723/0xbe0 [15479.910167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15479.910167][ T2629] ___sys_sendmsg+0xee/0x170 [15479.910167][ T2629] __sys_sendmsg+0xcd/0x170 [15479.910167][ T2629] do_syscall_64+0xc6/0x1e0 [15479.910167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.910167][ T2629] [15479.911911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15479.911911][ T2629] neigh_parms_alloc+0x1e5/0x510 [15479.911911][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15479.911911][ T2629] ipv6_find_idev+0x102/0x170 [15479.911911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15479.911911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.911911][ T2629] netlink_rcv_skb+0x130/0x360 [15479.911911][ T2629] netlink_unicast+0x449/0x710 [15479.911911][ T2629] netlink_sendmsg+0x723/0xbe0 [15479.911911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15479.911911][ T2629] ___sys_sendmsg+0xee/0x170 [15479.911911][ T2629] __sys_sendmsg+0xcd/0x170 [15479.911911][ T2629] do_syscall_64+0xc6/0x1e0 [15479.911911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.911911][ T2629] [15479.913793][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15479.914098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15479.914098][ T2629] dst_init+0x84/0x4a0 [15479.914098][ T2629] dst_alloc+0x97/0x150 [15479.914098][ T2629] ip6_dst_alloc+0x23/0x90 [15479.914098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15479.914098][ T2629] ip6_pol_route+0x56f/0x840 [15479.914098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15479.914098][ T2629] fib_rules_lookup+0x2b4/0xa20 [15479.914098][ T2629] fib6_rule_lookup+0x182/0x630 [15479.914098][ T2629] ip6_route_output_flags+0x259/0x480 [15479.914098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15479.914098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15479.914098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15479.914098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15479.914098][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15479.914098][ T2629] dev_hard_start_xmit+0x146/0x590 [15479.914098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15479.914098][ T2629] [15479.916402][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15479.916402][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15479.916402][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15479.916402][ T2629] fib6_nh_init+0xa5b/0x15b0 [15479.916402][ T2629] ip6_route_info_create+0xf18/0x17d0 [15479.916402][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15479.916402][ T2629] inet6_rtm_newroute+0xa2/0x110 [15479.916402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.916402][ T2629] netlink_rcv_skb+0x130/0x360 [15479.916402][ T2629] netlink_unicast+0x449/0x710 [15479.916402][ T2629] netlink_sendmsg+0x723/0xbe0 [15479.916402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15479.916402][ T2629] ___sys_sendmsg+0xee/0x170 [15479.916402][ T2629] __sys_sendmsg+0xcd/0x170 [15479.916402][ T2629] do_syscall_64+0xc6/0x1e0 [15479.916402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.916402][ T2629] [15479.918571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15479.918571][ T2629] dst_init+0x84/0x4a0 [15479.918571][ T2629] dst_alloc+0x97/0x150 [15479.918571][ T2629] ip6_dst_alloc+0x23/0x90 [15479.918571][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15479.918571][ T2629] ip6_pol_route+0x56f/0x840 [15479.918571][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15479.918571][ T2629] fib_rules_lookup+0x2b4/0xa20 [15479.918571][ T2629] fib6_rule_lookup+0x182/0x630 [15479.918571][ T2629] ip6_route_output_flags+0x259/0x480 [15479.918571][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15479.918571][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15479.918571][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15479.918571][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15479.918571][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15479.918571][ T2629] dev_hard_start_xmit+0x146/0x590 [15479.918571][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15479.918571][ T2629] [15479.920850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15479.920850][ T2629] netdev_get_by_index+0x5e/0x80 [15479.920850][ T2629] fib6_nh_init+0x3d8/0x15b0 [15479.920850][ T2629] ip6_route_info_create+0xf18/0x17d0 [15479.920850][ T2629] ip6_route_add+0x1c/0x140 [15479.920850][ T2629] addrconf_prefix_route+0x2a6/0x430 [15479.920850][ T2629] inet6_addr_add+0x4f8/0xa40 [15479.920850][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15479.920850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.920850][ T2629] netlink_rcv_skb+0x130/0x360 [15479.920850][ T2629] netlink_unicast+0x449/0x710 [15479.920850][ T2629] netlink_sendmsg+0x723/0xbe0 [15479.920850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15479.920850][ T2629] ___sys_sendmsg+0xee/0x170 [15479.920850][ T2629] __sys_sendmsg+0xcd/0x170 [15479.920850][ T2629] do_syscall_64+0xc6/0x1e0 [15479.920850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.920850][ T2629] [15479.923073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15479.923073][ T2629] netdev_get_by_index+0x5e/0x80 [15479.923073][ T2629] fib6_nh_init+0x3d8/0x15b0 [15479.923073][ T2629] ip6_route_info_create+0xf18/0x17d0 [15479.923073][ T2629] addrconf_f6i_alloc+0x315/0x560 [15479.923073][ T2629] ipv6_add_addr+0x411/0x2000 [15479.923073][ T2629] inet6_addr_add+0x30e/0xa40 [15479.923073][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15479.923073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.923073][ T2629] netlink_rcv_skb+0x130/0x360 [15479.923073][ T2629] netlink_unicast+0x449/0x710 [15479.923073][ T2629] netlink_sendmsg+0x723/0xbe0 [15479.923073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15479.923073][ T2629] ___sys_sendmsg+0xee/0x170 [15479.923073][ T2629] __sys_sendmsg+0xcd/0x170 [15479.923073][ T2629] do_syscall_64+0xc6/0x1e0 [15479.923073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.923073][ T2629] [15479.925286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15479.925286][ T2629] netdev_get_by_index+0x5e/0x80 [15479.925286][ T2629] fib6_nh_init+0x3d8/0x15b0 [15479.925286][ T2629] ip6_route_info_create+0xf18/0x17d0 [15479.925286][ T2629] ip6_route_add+0x1c/0x140 [15479.925286][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15479.925286][ T2629] addrconf_add_dev+0xe2/0x170 [15479.925286][ T2629] inet6_addr_add+0x12f/0xa40 [15479.925286][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15479.925286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.925286][ T2629] netlink_rcv_skb+0x130/0x360 [15479.925286][ T2629] netlink_unicast+0x449/0x710 [15479.925286][ T2629] netlink_sendmsg+0x723/0xbe0 [15479.925286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15479.925286][ T2629] ___sys_sendmsg+0xee/0x170 [15479.925286][ T2629] __sys_sendmsg+0xcd/0x170 [15479.925286][ T2629] do_syscall_64+0xc6/0x1e0 [15479.925286][ T2629] [15479.927493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15479.927493][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15479.927493][ T2629] ipv6_find_idev+0x102/0x170 [15479.927493][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15479.927493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.927493][ T2629] netlink_rcv_skb+0x130/0x360 [15479.927493][ T2629] netlink_unicast+0x449/0x710 [15479.927493][ T2629] netlink_sendmsg+0x723/0xbe0 [15479.927493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15479.927493][ T2629] ___sys_sendmsg+0xee/0x170 [15479.927493][ T2629] __sys_sendmsg+0xcd/0x170 [15479.927493][ T2629] do_syscall_64+0xc6/0x1e0 [15479.927493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.927493][ T2629] [15479.929229][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15479.929229][ T2629] neigh_parms_alloc+0x1e5/0x510 [15479.929229][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15479.929229][ T2629] ipv6_find_idev+0x102/0x170 [15479.929229][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15479.929229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.929229][ T2629] netlink_rcv_skb+0x130/0x360 [15479.929229][ T2629] netlink_unicast+0x449/0x710 [15479.929229][ T2629] netlink_sendmsg+0x723/0xbe0 [15479.929229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15479.929229][ T2629] ___sys_sendmsg+0xee/0x170 [15479.929229][ T2629] __sys_sendmsg+0xcd/0x170 [15479.929229][ T2629] do_syscall_64+0xc6/0x1e0 [15479.929229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.929229][ T2629] [15488.231905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15488.232370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15488.232370][ T10] netdev_get_by_index+0x5e/0x80 [15488.232370][ T10] fib6_nh_init+0x3d8/0x15b0 [15488.232370][ T10] ip6_route_info_create+0xf18/0x17d0 [15488.232370][ T10] ip6_route_add+0x1c/0x140 [15488.232370][ T10] addrconf_prefix_route+0x2a6/0x430 [15488.232370][ T10] inet6_addr_add+0x4f8/0xa40 [15488.232370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15488.232370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.232370][ T10] netlink_rcv_skb+0x130/0x360 [15488.232370][ T10] netlink_unicast+0x449/0x710 [15488.232370][ T10] netlink_sendmsg+0x723/0xbe0 [15488.232370][ T10] ____sys_sendmsg+0x7b2/0xa10 [15488.232370][ T10] ___sys_sendmsg+0xee/0x170 [15488.232370][ T10] __sys_sendmsg+0xcd/0x170 [15488.232370][ T10] do_syscall_64+0xc6/0x1e0 [15488.232370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.232370][ T10] [15488.234607][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15488.234607][ T10] netdev_get_by_index+0x5e/0x80 [15488.234607][ T10] fib6_nh_init+0x3d8/0x15b0 [15488.234607][ T10] ip6_route_info_create+0xf18/0x17d0 [15488.234607][ T10] addrconf_f6i_alloc+0x315/0x560 [15488.234607][ T10] ipv6_add_addr+0x411/0x2000 [15488.234607][ T10] inet6_addr_add+0x30e/0xa40 [15488.234607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15488.234607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.234607][ T10] netlink_rcv_skb+0x130/0x360 [15488.234607][ T10] netlink_unicast+0x449/0x710 [15488.234607][ T10] netlink_sendmsg+0x723/0xbe0 [15488.234607][ T10] ____sys_sendmsg+0x7b2/0xa10 [15488.234607][ T10] ___sys_sendmsg+0xee/0x170 [15488.234607][ T10] __sys_sendmsg+0xcd/0x170 [15488.234607][ T10] do_syscall_64+0xc6/0x1e0 [15488.234607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.234607][ T10] [15488.236842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15488.236842][ T10] netdev_get_by_index+0x5e/0x80 [15488.236842][ T10] fib6_nh_init+0x3d8/0x15b0 [15488.236842][ T10] ip6_route_info_create+0xf18/0x17d0 [15488.236842][ T10] ip6_route_add+0x1c/0x140 [15488.236842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15488.236842][ T10] addrconf_add_dev+0xe2/0x170 [15488.236842][ T10] inet6_addr_add+0x12f/0xa40 [15488.236842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15488.236842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.236842][ T10] netlink_rcv_skb+0x130/0x360 [15488.236842][ T10] netlink_unicast+0x449/0x710 [15488.236842][ T10] netlink_sendmsg+0x723/0xbe0 [15488.236842][ T10] ____sys_sendmsg+0x7b2/0xa10 [15488.236842][ T10] ___sys_sendmsg+0xee/0x170 [15488.236842][ T10] __sys_sendmsg+0xcd/0x170 [15488.236842][ T10] do_syscall_64+0xc6/0x1e0 [15488.236842][ T10] [15488.239036][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15488.239036][ T10] ipv6_add_dev+0x3b9/0x11c0 [15488.239036][ T10] ipv6_find_idev+0x102/0x170 [15488.239036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15488.239036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.239036][ T10] netlink_rcv_skb+0x130/0x360 [15488.239036][ T10] netlink_unicast+0x449/0x710 [15488.239036][ T10] netlink_sendmsg+0x723/0xbe0 [15488.239036][ T10] ____sys_sendmsg+0x7b2/0xa10 [15488.239036][ T10] ___sys_sendmsg+0xee/0x170 [15488.239036][ T10] __sys_sendmsg+0xcd/0x170 [15488.239036][ T10] do_syscall_64+0xc6/0x1e0 [15488.239036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.239036][ T10] [15488.240781][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15488.240781][ T10] neigh_parms_alloc+0x1e5/0x510 [15488.240781][ T10] ipv6_add_dev+0x2fd/0x11c0 [15488.240781][ T10] ipv6_find_idev+0x102/0x170 [15488.240781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15488.240781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15488.240781][ T10] netlink_rcv_skb+0x130/0x360 [15488.240781][ T10] netlink_unicast+0x449/0x710 [15488.240781][ T10] netlink_sendmsg+0x723/0xbe0 [15488.240781][ T10] ____sys_sendmsg+0x7b2/0xa10 [15488.240781][ T10] ___sys_sendmsg+0xee/0x170 [15488.240781][ T10] __sys_sendmsg+0xcd/0x170 [15488.240781][ T10] do_syscall_64+0xc6/0x1e0 [15488.240781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15488.240781][ T10] [15488.242610][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15488.242898][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15488.242898][ T10] dst_init+0x84/0x4a0 [15488.242898][ T10] dst_alloc+0x97/0x150 [15488.242898][ T10] ip6_dst_alloc+0x23/0x90 [15488.242898][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15488.242898][ T10] ip6_pol_route+0x56f/0x840 [15488.242898][ T10] __fib6_rule_action+0x1f3/0x5b0 [15488.242898][ T10] fib_rules_lookup+0x2b4/0xa20 [15488.242898][ T10] fib6_rule_lookup+0x182/0x630 [15488.242898][ T10] ip6_route_output_flags+0x259/0x480 [15488.242898][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15488.242898][ T10] icmp6_send+0x13dd/0x1b70 [15488.242898][ T10] ip6_link_failure+0x30/0x430 [15488.242898][ T10] ndisc_error_report+0x96/0x160 [15488.242898][ T10] neigh_invalidate+0x206/0x510 [15488.242898][ T10] neigh_timer_handler+0x984/0xf10 [15488.242898][ T10] call_timer_fn+0x170/0x430 [15488.242898][ T10] [15490.167983][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15490.168677][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15490.168677][ T2629] ___neigh_create+0x14b/0xf60 [15490.168677][ T2629] ip6_finish_output2+0xa70/0xf80 [15490.168677][ T2629] ip6_finish_output+0x4ed/0xd30 [15490.168677][ T2629] ip6_output+0x1f3/0x770 [15490.168677][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15490.168677][ T2629] mld_sendpack+0x62d/0xbc0 [15490.168677][ T2629] mld_ifc_work+0x32/0x1f0 [15490.168677][ T2629] process_one_work+0x84d/0x18a0 [15490.168677][ T2629] worker_thread+0x587/0xd30 [15490.168677][ T2629] kthread+0x28a/0x350 [15490.168677][ T2629] ret_from_fork+0x31/0x70 [15490.168677][ T2629] ret_from_fork_asm+0x1a/0x30 [15490.168677][ T2629] [15490.170264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15490.170264][ T2629] dst_init+0x84/0x4a0 [15490.170264][ T2629] dst_alloc+0x97/0x150 [15490.170264][ T2629] ip6_dst_alloc+0x23/0x90 [15490.170264][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15490.170264][ T2629] ip6_pol_route+0x56f/0x840 [15490.170264][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15490.170264][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15490.170264][ T2629] ipv6_rcv+0x1ad/0x810 [15490.170264][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15490.170264][ T2629] process_backlog+0x101/0x620 [15490.170264][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15490.170264][ T2629] net_rx_action+0x495/0xbe0 [15490.170264][ T2629] __do_softirq+0x1b5/0x7f6 [15490.170264][ T2629] [15490.171970][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15490.171970][ T2629] netdev_get_by_index+0x5e/0x80 [15490.171970][ T2629] fib6_nh_init+0x3d8/0x15b0 [15490.171970][ T2629] ip6_route_info_create+0xf18/0x17d0 [15490.171970][ T2629] ip6_route_add+0x1c/0x140 [15490.171970][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15490.171970][ T2629] addrconf_add_dev+0xe2/0x170 [15490.171970][ T2629] inet6_addr_add+0x12f/0xa40 [15490.171970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15490.171970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.171970][ T2629] netlink_rcv_skb+0x130/0x360 [15490.171970][ T2629] netlink_unicast+0x449/0x710 [15490.171970][ T2629] netlink_sendmsg+0x723/0xbe0 [15490.171970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15490.171970][ T2629] ___sys_sendmsg+0xee/0x170 [15490.171970][ T2629] __sys_sendmsg+0xcd/0x170 [15490.171970][ T2629] do_syscall_64+0xc6/0x1e0 [15490.171970][ T2629] [15490.174195][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15490.174195][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15490.174195][ T2629] ipv6_find_idev+0x102/0x170 [15490.174195][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15490.174195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.174195][ T2629] netlink_rcv_skb+0x130/0x360 [15490.174195][ T2629] netlink_unicast+0x449/0x710 [15490.174195][ T2629] netlink_sendmsg+0x723/0xbe0 [15490.174195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15490.174195][ T2629] ___sys_sendmsg+0xee/0x170 [15490.174195][ T2629] __sys_sendmsg+0xcd/0x170 [15490.174195][ T2629] do_syscall_64+0xc6/0x1e0 [15490.174195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15490.174195][ T2629] [15490.175919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15490.175919][ T2629] neigh_parms_alloc+0x1e5/0x510 [15490.175919][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15490.175919][ T2629] ipv6_find_idev+0x102/0x170 [15490.175919][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15490.175919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.175919][ T2629] netlink_rcv_skb+0x130/0x360 [15490.175919][ T2629] netlink_unicast+0x449/0x710 [15490.175919][ T2629] netlink_sendmsg+0x723/0xbe0 [15490.175919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15490.175919][ T2629] ___sys_sendmsg+0xee/0x170 [15490.175919][ T2629] __sys_sendmsg+0xcd/0x170 [15490.175919][ T2629] do_syscall_64+0xc6/0x1e0 [15490.175919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15490.175919][ T2629] [15490.177832][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15490.178127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15490.178127][ T2629] dst_init+0x84/0x4a0 [15490.178127][ T2629] dst_alloc+0x97/0x150 [15490.178127][ T2629] ip6_dst_alloc+0x23/0x90 [15490.178127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15490.178127][ T2629] ip6_pol_route+0x56f/0x840 [15490.178127][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15490.178127][ T2629] fib_rules_lookup+0x2b4/0xa20 [15490.178127][ T2629] fib6_rule_lookup+0x182/0x630 [15490.178127][ T2629] ip6_route_output_flags+0x259/0x480 [15490.178127][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15490.178127][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15490.178127][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15490.178127][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15490.178127][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15490.178127][ T2629] dev_hard_start_xmit+0x146/0x590 [15490.178127][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15490.178127][ T2629] [15490.180441][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15490.180441][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15490.180441][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15490.180441][ T2629] fib6_nh_init+0xa5b/0x15b0 [15490.180441][ T2629] ip6_route_info_create+0xf18/0x17d0 [15490.180441][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15490.180441][ T2629] inet6_rtm_newroute+0xa2/0x110 [15490.180441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.180441][ T2629] netlink_rcv_skb+0x130/0x360 [15490.180441][ T2629] netlink_unicast+0x449/0x710 [15490.180441][ T2629] netlink_sendmsg+0x723/0xbe0 [15490.180441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15490.180441][ T2629] ___sys_sendmsg+0xee/0x170 [15490.180441][ T2629] __sys_sendmsg+0xcd/0x170 [15490.180441][ T2629] do_syscall_64+0xc6/0x1e0 [15490.180441][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15490.180441][ T2629] [15490.182599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15490.182599][ T2629] dst_init+0x84/0x4a0 [15490.182599][ T2629] dst_alloc+0x97/0x150 [15490.182599][ T2629] ip6_dst_alloc+0x23/0x90 [15490.182599][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15490.182599][ T2629] ip6_pol_route+0x56f/0x840 [15490.182599][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15490.182599][ T2629] fib_rules_lookup+0x2b4/0xa20 [15490.182599][ T2629] fib6_rule_lookup+0x182/0x630 [15490.182599][ T2629] ip6_route_output_flags+0x259/0x480 [15490.182599][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15490.182599][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15490.182599][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15490.182599][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15490.182599][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15490.182599][ T2629] dev_hard_start_xmit+0x146/0x590 [15490.182599][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15490.182599][ T2629] [15490.184912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15490.184912][ T2629] netdev_get_by_index+0x5e/0x80 [15490.184912][ T2629] fib6_nh_init+0x3d8/0x15b0 [15490.184912][ T2629] ip6_route_info_create+0xf18/0x17d0 [15490.184912][ T2629] ip6_route_add+0x1c/0x140 [15490.184912][ T2629] addrconf_prefix_route+0x2a6/0x430 [15490.184912][ T2629] inet6_addr_add+0x4f8/0xa40 [15490.184912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15490.184912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.184912][ T2629] netlink_rcv_skb+0x130/0x360 [15490.184912][ T2629] netlink_unicast+0x449/0x710 [15490.184912][ T2629] netlink_sendmsg+0x723/0xbe0 [15490.184912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15490.184912][ T2629] ___sys_sendmsg+0xee/0x170 [15490.184912][ T2629] __sys_sendmsg+0xcd/0x170 [15490.184912][ T2629] do_syscall_64+0xc6/0x1e0 [15490.184912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15490.184912][ T2629] [15490.187154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15490.187154][ T2629] netdev_get_by_index+0x5e/0x80 [15490.187154][ T2629] fib6_nh_init+0x3d8/0x15b0 [15490.187154][ T2629] ip6_route_info_create+0xf18/0x17d0 [15490.187154][ T2629] addrconf_f6i_alloc+0x315/0x560 [15490.187154][ T2629] ipv6_add_addr+0x411/0x2000 [15490.187154][ T2629] inet6_addr_add+0x30e/0xa40 [15490.187154][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15490.187154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.187154][ T2629] netlink_rcv_skb+0x130/0x360 [15490.187154][ T2629] netlink_unicast+0x449/0x710 [15490.187154][ T2629] netlink_sendmsg+0x723/0xbe0 [15490.187154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15490.187154][ T2629] ___sys_sendmsg+0xee/0x170 [15490.187154][ T2629] __sys_sendmsg+0xcd/0x170 [15490.187154][ T2629] do_syscall_64+0xc6/0x1e0 [15490.187154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15490.187154][ T2629] [15490.189380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15490.189380][ T2629] netdev_get_by_index+0x5e/0x80 [15490.189380][ T2629] fib6_nh_init+0x3d8/0x15b0 [15490.189380][ T2629] ip6_route_info_create+0xf18/0x17d0 [15490.189380][ T2629] ip6_route_add+0x1c/0x140 [15490.189380][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15490.189380][ T2629] addrconf_add_dev+0xe2/0x170 [15490.189380][ T2629] inet6_addr_add+0x12f/0xa40 [15490.189380][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15490.189380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.189380][ T2629] netlink_rcv_skb+0x130/0x360 [15490.189380][ T2629] netlink_unicast+0x449/0x710 [15490.189380][ T2629] netlink_sendmsg+0x723/0xbe0 [15490.189380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15490.189380][ T2629] ___sys_sendmsg+0xee/0x170 [15490.189380][ T2629] __sys_sendmsg+0xcd/0x170 [15490.189380][ T2629] do_syscall_64+0xc6/0x1e0 [15490.189380][ T2629] [15490.191551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15490.191551][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15490.191551][ T2629] ipv6_find_idev+0x102/0x170 [15490.191551][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15490.191551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.191551][ T2629] netlink_rcv_skb+0x130/0x360 [15490.191551][ T2629] netlink_unicast+0x449/0x710 [15490.191551][ T2629] netlink_sendmsg+0x723/0xbe0 [15490.191551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15490.191551][ T2629] ___sys_sendmsg+0xee/0x170 [15490.191551][ T2629] __sys_sendmsg+0xcd/0x170 [15490.191551][ T2629] do_syscall_64+0xc6/0x1e0 [15490.191551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15490.191551][ T2629] [15490.193241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15490.193241][ T2629] neigh_parms_alloc+0x1e5/0x510 [15490.193241][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15490.193241][ T2629] ipv6_find_idev+0x102/0x170 [15490.193241][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15490.193241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.193241][ T2629] netlink_rcv_skb+0x130/0x360 [15490.193241][ T2629] netlink_unicast+0x449/0x710 [15490.193241][ T2629] netlink_sendmsg+0x723/0xbe0 [15490.193241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15490.193241][ T2629] ___sys_sendmsg+0xee/0x170 [15490.193241][ T2629] __sys_sendmsg+0xcd/0x170 [15490.193241][ T2629] do_syscall_64+0xc6/0x1e0 [15490.193241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15490.193241][ T2629] [15498.495904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15498.496333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15498.496333][ T10] netdev_get_by_index+0x5e/0x80 [15498.496333][ T10] fib6_nh_init+0x3d8/0x15b0 [15498.496333][ T10] ip6_route_info_create+0xf18/0x17d0 [15498.496333][ T10] ip6_route_add+0x1c/0x140 [15498.496333][ T10] addrconf_prefix_route+0x2a6/0x430 [15498.496333][ T10] inet6_addr_add+0x4f8/0xa40 [15498.496333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15498.496333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.496333][ T10] netlink_rcv_skb+0x130/0x360 [15498.496333][ T10] netlink_unicast+0x449/0x710 [15498.496333][ T10] netlink_sendmsg+0x723/0xbe0 [15498.496333][ T10] ____sys_sendmsg+0x7b2/0xa10 [15498.496333][ T10] ___sys_sendmsg+0xee/0x170 [15498.496333][ T10] __sys_sendmsg+0xcd/0x170 [15498.496333][ T10] do_syscall_64+0xc6/0x1e0 [15498.496333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.496333][ T10] [15498.498597][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15498.498597][ T10] netdev_get_by_index+0x5e/0x80 [15498.498597][ T10] fib6_nh_init+0x3d8/0x15b0 [15498.498597][ T10] ip6_route_info_create+0xf18/0x17d0 [15498.498597][ T10] addrconf_f6i_alloc+0x315/0x560 [15498.498597][ T10] ipv6_add_addr+0x411/0x2000 [15498.498597][ T10] inet6_addr_add+0x30e/0xa40 [15498.498597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15498.498597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.498597][ T10] netlink_rcv_skb+0x130/0x360 [15498.498597][ T10] netlink_unicast+0x449/0x710 [15498.498597][ T10] netlink_sendmsg+0x723/0xbe0 [15498.498597][ T10] ____sys_sendmsg+0x7b2/0xa10 [15498.498597][ T10] ___sys_sendmsg+0xee/0x170 [15498.498597][ T10] __sys_sendmsg+0xcd/0x170 [15498.498597][ T10] do_syscall_64+0xc6/0x1e0 [15498.498597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.498597][ T10] [15498.500794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15498.500794][ T10] netdev_get_by_index+0x5e/0x80 [15498.500794][ T10] fib6_nh_init+0x3d8/0x15b0 [15498.500794][ T10] ip6_route_info_create+0xf18/0x17d0 [15498.500794][ T10] ip6_route_add+0x1c/0x140 [15498.500794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15498.500794][ T10] addrconf_add_dev+0xe2/0x170 [15498.500794][ T10] inet6_addr_add+0x12f/0xa40 [15498.500794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15498.500794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.500794][ T10] netlink_rcv_skb+0x130/0x360 [15498.500794][ T10] netlink_unicast+0x449/0x710 [15498.500794][ T10] netlink_sendmsg+0x723/0xbe0 [15498.500794][ T10] ____sys_sendmsg+0x7b2/0xa10 [15498.500794][ T10] ___sys_sendmsg+0xee/0x170 [15498.500794][ T10] __sys_sendmsg+0xcd/0x170 [15498.500794][ T10] do_syscall_64+0xc6/0x1e0 [15498.500794][ T10] [15498.502957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15498.502957][ T10] ipv6_add_dev+0x3b9/0x11c0 [15498.502957][ T10] ipv6_find_idev+0x102/0x170 [15498.502957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15498.502957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.502957][ T10] netlink_rcv_skb+0x130/0x360 [15498.502957][ T10] netlink_unicast+0x449/0x710 [15498.502957][ T10] netlink_sendmsg+0x723/0xbe0 [15498.502957][ T10] ____sys_sendmsg+0x7b2/0xa10 [15498.502957][ T10] ___sys_sendmsg+0xee/0x170 [15498.502957][ T10] __sys_sendmsg+0xcd/0x170 [15498.502957][ T10] do_syscall_64+0xc6/0x1e0 [15498.502957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.502957][ T10] [15498.504642][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15498.504642][ T10] neigh_parms_alloc+0x1e5/0x510 [15498.504642][ T10] ipv6_add_dev+0x2fd/0x11c0 [15498.504642][ T10] ipv6_find_idev+0x102/0x170 [15498.504642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15498.504642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15498.504642][ T10] netlink_rcv_skb+0x130/0x360 [15498.504642][ T10] netlink_unicast+0x449/0x710 [15498.504642][ T10] netlink_sendmsg+0x723/0xbe0 [15498.504642][ T10] ____sys_sendmsg+0x7b2/0xa10 [15498.504642][ T10] ___sys_sendmsg+0xee/0x170 [15498.504642][ T10] __sys_sendmsg+0xcd/0x170 [15498.504642][ T10] do_syscall_64+0xc6/0x1e0 [15498.504642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15498.504642][ T10] [15498.506475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15498.506737][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15498.506737][ T10] dst_init+0x84/0x4a0 [15498.506737][ T10] dst_alloc+0x97/0x150 [15498.506737][ T10] ip6_dst_alloc+0x23/0x90 [15498.506737][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15498.506737][ T10] ip6_pol_route+0x56f/0x840 [15498.506737][ T10] __fib6_rule_action+0x1f3/0x5b0 [15498.506737][ T10] fib_rules_lookup+0x2b4/0xa20 [15498.506737][ T10] fib6_rule_lookup+0x182/0x630 [15498.506737][ T10] ip6_route_output_flags+0x259/0x480 [15498.506737][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15498.506737][ T10] icmp6_send+0x13dd/0x1b70 [15498.506737][ T10] ip6_link_failure+0x30/0x430 [15498.506737][ T10] ndisc_error_report+0x96/0x160 [15498.506737][ T10] neigh_invalidate+0x206/0x510 [15498.506737][ T10] neigh_timer_handler+0x984/0xf10 [15498.506737][ T10] call_timer_fn+0x170/0x430 [15498.506737][ T10] [15500.431894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15500.432327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15500.432327][ T2629] ___neigh_create+0x14b/0xf60 [15500.432327][ T2629] ip6_finish_output2+0xa70/0xf80 [15500.432327][ T2629] ip6_finish_output+0x4ed/0xd30 [15500.432327][ T2629] ip6_output+0x1f3/0x770 [15500.432327][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15500.432327][ T2629] mld_sendpack+0x62d/0xbc0 [15500.432327][ T2629] mld_ifc_work+0x32/0x1f0 [15500.432327][ T2629] process_one_work+0x84d/0x18a0 [15500.432327][ T2629] worker_thread+0x587/0xd30 [15500.432327][ T2629] kthread+0x28a/0x350 [15500.432327][ T2629] ret_from_fork+0x31/0x70 [15500.432327][ T2629] ret_from_fork_asm+0x1a/0x30 [15500.432327][ T2629] [15500.434174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15500.434174][ T2629] dst_init+0x84/0x4a0 [15500.434174][ T2629] dst_alloc+0x97/0x150 [15500.434174][ T2629] ip6_dst_alloc+0x23/0x90 [15500.434174][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15500.434174][ T2629] ip6_pol_route+0x56f/0x840 [15500.434174][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15500.434174][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15500.434174][ T2629] ipv6_rcv+0x1ad/0x810 [15500.434174][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15500.434174][ T2629] process_backlog+0x101/0x620 [15500.434174][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15500.434174][ T2629] net_rx_action+0x495/0xbe0 [15500.434174][ T2629] __do_softirq+0x1b5/0x7f6 [15500.434174][ T2629] [15500.436180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15500.436180][ T2629] netdev_get_by_index+0x5e/0x80 [15500.436180][ T2629] fib6_nh_init+0x3d8/0x15b0 [15500.436180][ T2629] ip6_route_info_create+0xf18/0x17d0 [15500.436180][ T2629] ip6_route_add+0x1c/0x140 [15500.436180][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15500.436180][ T2629] addrconf_add_dev+0xe2/0x170 [15500.436180][ T2629] inet6_addr_add+0x12f/0xa40 [15500.436180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15500.436180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15500.436180][ T2629] netlink_rcv_skb+0x130/0x360 [15500.436180][ T2629] netlink_unicast+0x449/0x710 [15500.436180][ T2629] netlink_sendmsg+0x723/0xbe0 [15500.436180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15500.436180][ T2629] ___sys_sendmsg+0xee/0x170 [15500.436180][ T2629] __sys_sendmsg+0xcd/0x170 [15500.436180][ T2629] do_syscall_64+0xc6/0x1e0 [15500.436180][ T2629] [15500.438602][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15500.438602][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15500.438602][ T2629] ipv6_find_idev+0x102/0x170 [15500.438602][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15500.438602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15500.438602][ T2629] netlink_rcv_skb+0x130/0x360 [15500.438602][ T2629] netlink_unicast+0x449/0x710 [15500.438602][ T2629] netlink_sendmsg+0x723/0xbe0 [15500.438602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15500.438602][ T2629] ___sys_sendmsg+0xee/0x170 [15500.438602][ T2629] __sys_sendmsg+0xcd/0x170 [15500.438602][ T2629] do_syscall_64+0xc6/0x1e0 [15500.438602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15500.438602][ T2629] [15500.440521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15500.440521][ T2629] neigh_parms_alloc+0x1e5/0x510 [15500.440521][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15500.440521][ T2629] ipv6_find_idev+0x102/0x170 [15500.440521][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15500.440521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15500.440521][ T2629] netlink_rcv_skb+0x130/0x360 [15500.440521][ T2629] netlink_unicast+0x449/0x710 [15500.440521][ T2629] netlink_sendmsg+0x723/0xbe0 [15500.440521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15500.440521][ T2629] ___sys_sendmsg+0xee/0x170 [15500.440521][ T2629] __sys_sendmsg+0xcd/0x170 [15500.440521][ T2629] do_syscall_64+0xc6/0x1e0 [15500.440521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15500.440521][ T2629] [15500.442548][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15500.442993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15500.442993][ T2629] dst_init+0x84/0x4a0 [15500.442993][ T2629] dst_alloc+0x97/0x150 [15500.442993][ T2629] ip6_dst_alloc+0x23/0x90 [15500.442993][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15500.442993][ T2629] ip6_pol_route+0x56f/0x840 [15500.442993][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15500.442993][ T2629] fib_rules_lookup+0x2b4/0xa20 [15500.442993][ T2629] fib6_rule_lookup+0x182/0x630 [15500.442993][ T2629] ip6_route_output_flags+0x259/0x480 [15500.442993][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15500.442993][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15500.442993][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15500.442993][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15500.442993][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15500.442993][ T2629] dev_hard_start_xmit+0x146/0x590 [15500.442993][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15500.442993][ T2629] [15500.445527][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15500.445527][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15500.445527][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15500.445527][ T2629] fib6_nh_init+0xa5b/0x15b0 [15500.445527][ T2629] ip6_route_info_create+0xf18/0x17d0 [15500.445527][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15500.445527][ T2629] inet6_rtm_newroute+0xa2/0x110 [15500.445527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15500.445527][ T2629] netlink_rcv_skb+0x130/0x360 [15500.445527][ T2629] netlink_unicast+0x449/0x710 [15500.445527][ T2629] netlink_sendmsg+0x723/0xbe0 [15500.445527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15500.445527][ T2629] ___sys_sendmsg+0xee/0x170 [15500.445527][ T2629] __sys_sendmsg+0xcd/0x170 [15500.445527][ T2629] do_syscall_64+0xc6/0x1e0 [15500.445527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15500.445527][ T2629] [15500.447885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15500.447885][ T2629] dst_init+0x84/0x4a0 [15500.447885][ T2629] dst_alloc+0x97/0x150 [15500.447885][ T2629] ip6_dst_alloc+0x23/0x90 [15500.447885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15500.447885][ T2629] ip6_pol_route+0x56f/0x840 [15500.447885][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15500.447885][ T2629] fib_rules_lookup+0x2b4/0xa20 [15500.447885][ T2629] fib6_rule_lookup+0x182/0x630 [15500.447885][ T2629] ip6_route_output_flags+0x259/0x480 [15500.447885][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15500.447885][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15500.447885][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15500.447885][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15500.447885][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15500.447885][ T2629] dev_hard_start_xmit+0x146/0x590 [15500.447885][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15500.447885][ T2629] [15500.450401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15500.450401][ T2629] netdev_get_by_index+0x5e/0x80 [15500.450401][ T2629] fib6_nh_init+0x3d8/0x15b0 [15500.450401][ T2629] ip6_route_info_create+0xf18/0x17d0 [15500.450401][ T2629] ip6_route_add+0x1c/0x140 [15500.450401][ T2629] addrconf_prefix_route+0x2a6/0x430 [15500.450401][ T2629] inet6_addr_add+0x4f8/0xa40 [15500.450401][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15500.450401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15500.450401][ T2629] netlink_rcv_skb+0x130/0x360 [15500.450401][ T2629] netlink_unicast+0x449/0x710 [15500.450401][ T2629] netlink_sendmsg+0x723/0xbe0 [15500.450401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15500.450401][ T2629] ___sys_sendmsg+0xee/0x170 [15500.450401][ T2629] __sys_sendmsg+0xcd/0x170 [15500.450401][ T2629] do_syscall_64+0xc6/0x1e0 [15500.450401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15500.450401][ T2629] [15500.452851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15500.452851][ T2629] netdev_get_by_index+0x5e/0x80 [15500.452851][ T2629] fib6_nh_init+0x3d8/0x15b0 [15500.452851][ T2629] ip6_route_info_create+0xf18/0x17d0 [15500.452851][ T2629] addrconf_f6i_alloc+0x315/0x560 [15500.452851][ T2629] ipv6_add_addr+0x411/0x2000 [15500.452851][ T2629] inet6_addr_add+0x30e/0xa40 [15500.452851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15500.452851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15500.452851][ T2629] netlink_rcv_skb+0x130/0x360 [15500.452851][ T2629] netlink_unicast+0x449/0x710 [15500.452851][ T2629] netlink_sendmsg+0x723/0xbe0 [15500.452851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15500.452851][ T2629] ___sys_sendmsg+0xee/0x170 [15500.452851][ T2629] __sys_sendmsg+0xcd/0x170 [15500.452851][ T2629] do_syscall_64+0xc6/0x1e0 [15500.452851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15500.452851][ T2629] [15500.455302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15500.455302][ T2629] netdev_get_by_index+0x5e/0x80 [15500.455302][ T2629] fib6_nh_init+0x3d8/0x15b0 [15500.455302][ T2629] ip6_route_info_create+0xf18/0x17d0 [15500.455302][ T2629] ip6_route_add+0x1c/0x140 [15500.455302][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15500.455302][ T2629] addrconf_add_dev+0xe2/0x170 [15500.455302][ T2629] inet6_addr_add+0x12f/0xa40 [15500.455302][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15500.455302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15500.455302][ T2629] netlink_rcv_skb+0x130/0x360 [15500.455302][ T2629] netlink_unicast+0x449/0x710 [15500.455302][ T2629] netlink_sendmsg+0x723/0xbe0 [15500.455302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15500.455302][ T2629] ___sys_sendmsg+0xee/0x170 [15500.455302][ T2629] __sys_sendmsg+0xcd/0x170 [15500.455302][ T2629] do_syscall_64+0xc6/0x1e0 [15500.455302][ T2629] [15500.457713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15500.457713][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15500.457713][ T2629] ipv6_find_idev+0x102/0x170 [15500.457713][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15500.457713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15500.457713][ T2629] netlink_rcv_skb+0x130/0x360 [15500.457713][ T2629] netlink_unicast+0x449/0x710 [15500.457713][ T2629] netlink_sendmsg+0x723/0xbe0 [15500.457713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15500.457713][ T2629] ___sys_sendmsg+0xee/0x170 [15500.457713][ T2629] __sys_sendmsg+0xcd/0x170 [15500.457713][ T2629] do_syscall_64+0xc6/0x1e0 [15500.457713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15500.457713][ T2629] [15500.459605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15500.459605][ T2629] neigh_parms_alloc+0x1e5/0x510 [15500.459605][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15500.459605][ T2629] ipv6_find_idev+0x102/0x170 [15500.459605][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15500.459605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15500.459605][ T2629] netlink_rcv_skb+0x130/0x360 [15500.459605][ T2629] netlink_unicast+0x449/0x710 [15500.459605][ T2629] netlink_sendmsg+0x723/0xbe0 [15500.459605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15500.459605][ T2629] ___sys_sendmsg+0xee/0x170 [15500.459605][ T2629] __sys_sendmsg+0xcd/0x170 [15500.459605][ T2629] do_syscall_64+0xc6/0x1e0 [15500.459605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15500.459605][ T2629] [15508.759909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15508.760329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15508.760329][ T10] netdev_get_by_index+0x5e/0x80 [15508.760329][ T10] fib6_nh_init+0x3d8/0x15b0 [15508.760329][ T10] ip6_route_info_create+0xf18/0x17d0 [15508.760329][ T10] ip6_route_add+0x1c/0x140 [15508.760329][ T10] addrconf_prefix_route+0x2a6/0x430 [15508.760329][ T10] inet6_addr_add+0x4f8/0xa40 [15508.760329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15508.760329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.760329][ T10] netlink_rcv_skb+0x130/0x360 [15508.760329][ T10] netlink_unicast+0x449/0x710 [15508.760329][ T10] netlink_sendmsg+0x723/0xbe0 [15508.760329][ T10] ____sys_sendmsg+0x7b2/0xa10 [15508.760329][ T10] ___sys_sendmsg+0xee/0x170 [15508.760329][ T10] __sys_sendmsg+0xcd/0x170 [15508.760329][ T10] do_syscall_64+0xc6/0x1e0 [15508.760329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.760329][ T10] [15508.762568][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15508.762568][ T10] netdev_get_by_index+0x5e/0x80 [15508.762568][ T10] fib6_nh_init+0x3d8/0x15b0 [15508.762568][ T10] ip6_route_info_create+0xf18/0x17d0 [15508.762568][ T10] addrconf_f6i_alloc+0x315/0x560 [15508.762568][ T10] ipv6_add_addr+0x411/0x2000 [15508.762568][ T10] inet6_addr_add+0x30e/0xa40 [15508.762568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15508.762568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.762568][ T10] netlink_rcv_skb+0x130/0x360 [15508.762568][ T10] netlink_unicast+0x449/0x710 [15508.762568][ T10] netlink_sendmsg+0x723/0xbe0 [15508.762568][ T10] ____sys_sendmsg+0x7b2/0xa10 [15508.762568][ T10] ___sys_sendmsg+0xee/0x170 [15508.762568][ T10] __sys_sendmsg+0xcd/0x170 [15508.762568][ T10] do_syscall_64+0xc6/0x1e0 [15508.762568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.762568][ T10] [15508.764776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15508.764776][ T10] netdev_get_by_index+0x5e/0x80 [15508.764776][ T10] fib6_nh_init+0x3d8/0x15b0 [15508.764776][ T10] ip6_route_info_create+0xf18/0x17d0 [15508.764776][ T10] ip6_route_add+0x1c/0x140 [15508.764776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15508.764776][ T10] addrconf_add_dev+0xe2/0x170 [15508.764776][ T10] inet6_addr_add+0x12f/0xa40 [15508.764776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15508.764776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.764776][ T10] netlink_rcv_skb+0x130/0x360 [15508.764776][ T10] netlink_unicast+0x449/0x710 [15508.764776][ T10] netlink_sendmsg+0x723/0xbe0 [15508.764776][ T10] ____sys_sendmsg+0x7b2/0xa10 [15508.764776][ T10] ___sys_sendmsg+0xee/0x170 [15508.764776][ T10] __sys_sendmsg+0xcd/0x170 [15508.764776][ T10] do_syscall_64+0xc6/0x1e0 [15508.764776][ T10] [15508.766965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15508.766965][ T10] ipv6_add_dev+0x3b9/0x11c0 [15508.766965][ T10] ipv6_find_idev+0x102/0x170 [15508.766965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15508.766965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.766965][ T10] netlink_rcv_skb+0x130/0x360 [15508.766965][ T10] netlink_unicast+0x449/0x710 [15508.766965][ T10] netlink_sendmsg+0x723/0xbe0 [15508.766965][ T10] ____sys_sendmsg+0x7b2/0xa10 [15508.766965][ T10] ___sys_sendmsg+0xee/0x170 [15508.766965][ T10] __sys_sendmsg+0xcd/0x170 [15508.766965][ T10] do_syscall_64+0xc6/0x1e0 [15508.766965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.766965][ T10] [15508.768680][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15508.768680][ T10] neigh_parms_alloc+0x1e5/0x510 [15508.768680][ T10] ipv6_add_dev+0x2fd/0x11c0 [15508.768680][ T10] ipv6_find_idev+0x102/0x170 [15508.768680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15508.768680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15508.768680][ T10] netlink_rcv_skb+0x130/0x360 [15508.768680][ T10] netlink_unicast+0x449/0x710 [15508.768680][ T10] netlink_sendmsg+0x723/0xbe0 [15508.768680][ T10] ____sys_sendmsg+0x7b2/0xa10 [15508.768680][ T10] ___sys_sendmsg+0xee/0x170 [15508.768680][ T10] __sys_sendmsg+0xcd/0x170 [15508.768680][ T10] do_syscall_64+0xc6/0x1e0 [15508.768680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15508.768680][ T10] [15508.770507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15508.770772][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15508.770772][ T10] dst_init+0x84/0x4a0 [15508.770772][ T10] dst_alloc+0x97/0x150 [15508.770772][ T10] ip6_dst_alloc+0x23/0x90 [15508.770772][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15508.770772][ T10] ip6_pol_route+0x56f/0x840 [15508.770772][ T10] __fib6_rule_action+0x1f3/0x5b0 [15508.770772][ T10] fib_rules_lookup+0x2b4/0xa20 [15508.770772][ T10] fib6_rule_lookup+0x182/0x630 [15508.770772][ T10] ip6_route_output_flags+0x259/0x480 [15508.770772][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15508.770772][ T10] icmp6_send+0x13dd/0x1b70 [15508.770772][ T10] ip6_link_failure+0x30/0x430 [15508.770772][ T10] ndisc_error_report+0x96/0x160 [15508.770772][ T10] neigh_invalidate+0x206/0x510 [15508.770772][ T10] neigh_timer_handler+0x984/0xf10 [15508.770772][ T10] call_timer_fn+0x170/0x430 [15508.770772][ T10] [15510.703921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15510.704414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15510.704414][ T2629] ___neigh_create+0x14b/0xf60 [15510.704414][ T2629] ip6_finish_output2+0xa70/0xf80 [15510.704414][ T2629] ip6_finish_output+0x4ed/0xd30 [15510.704414][ T2629] ip6_output+0x1f3/0x770 [15510.704414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15510.704414][ T2629] mld_sendpack+0x62d/0xbc0 [15510.704414][ T2629] mld_ifc_work+0x32/0x1f0 [15510.704414][ T2629] process_one_work+0x84d/0x18a0 [15510.704414][ T2629] worker_thread+0x587/0xd30 [15510.704414][ T2629] kthread+0x28a/0x350 [15510.704414][ T2629] ret_from_fork+0x31/0x70 [15510.704414][ T2629] ret_from_fork_asm+0x1a/0x30 [15510.704414][ T2629] [15510.706247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15510.706247][ T2629] dst_init+0x84/0x4a0 [15510.706247][ T2629] dst_alloc+0x97/0x150 [15510.706247][ T2629] ip6_dst_alloc+0x23/0x90 [15510.706247][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15510.706247][ T2629] ip6_pol_route+0x56f/0x840 [15510.706247][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15510.706247][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15510.706247][ T2629] ipv6_rcv+0x1ad/0x810 [15510.706247][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15510.706247][ T2629] process_backlog+0x101/0x620 [15510.706247][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15510.706247][ T2629] net_rx_action+0x495/0xbe0 [15510.706247][ T2629] __do_softirq+0x1b5/0x7f6 [15510.706247][ T2629] [15510.708269][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15510.708269][ T2629] netdev_get_by_index+0x5e/0x80 [15510.708269][ T2629] fib6_nh_init+0x3d8/0x15b0 [15510.708269][ T2629] ip6_route_info_create+0xf18/0x17d0 [15510.708269][ T2629] ip6_route_add+0x1c/0x140 [15510.708269][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15510.708269][ T2629] addrconf_add_dev+0xe2/0x170 [15510.708269][ T2629] inet6_addr_add+0x12f/0xa40 [15510.708269][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15510.708269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15510.708269][ T2629] netlink_rcv_skb+0x130/0x360 [15510.708269][ T2629] netlink_unicast+0x449/0x710 [15510.708269][ T2629] netlink_sendmsg+0x723/0xbe0 [15510.708269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15510.708269][ T2629] ___sys_sendmsg+0xee/0x170 [15510.708269][ T2629] __sys_sendmsg+0xcd/0x170 [15510.708269][ T2629] do_syscall_64+0xc6/0x1e0 [15510.708269][ T2629] [15510.710669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15510.710669][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15510.710669][ T2629] ipv6_find_idev+0x102/0x170 [15510.710669][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15510.710669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15510.710669][ T2629] netlink_rcv_skb+0x130/0x360 [15510.710669][ T2629] netlink_unicast+0x449/0x710 [15510.710669][ T2629] netlink_sendmsg+0x723/0xbe0 [15510.710669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15510.710669][ T2629] ___sys_sendmsg+0xee/0x170 [15510.710669][ T2629] __sys_sendmsg+0xcd/0x170 [15510.710669][ T2629] do_syscall_64+0xc6/0x1e0 [15510.710669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15510.710669][ T2629] [15510.712547][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15510.712547][ T2629] neigh_parms_alloc+0x1e5/0x510 [15510.712547][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15510.712547][ T2629] ipv6_find_idev+0x102/0x170 [15510.712547][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15510.712547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15510.712547][ T2629] netlink_rcv_skb+0x130/0x360 [15510.712547][ T2629] netlink_unicast+0x449/0x710 [15510.712547][ T2629] netlink_sendmsg+0x723/0xbe0 [15510.712547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15510.712547][ T2629] ___sys_sendmsg+0xee/0x170 [15510.712547][ T2629] __sys_sendmsg+0xcd/0x170 [15510.712547][ T2629] do_syscall_64+0xc6/0x1e0 [15510.712547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15510.712547][ T2629] [15510.714573][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15510.714908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15510.714908][ T2629] dst_init+0x84/0x4a0 [15510.714908][ T2629] dst_alloc+0x97/0x150 [15510.714908][ T2629] ip6_dst_alloc+0x23/0x90 [15510.714908][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15510.714908][ T2629] ip6_pol_route+0x56f/0x840 [15510.714908][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15510.714908][ T2629] fib_rules_lookup+0x2b4/0xa20 [15510.714908][ T2629] fib6_rule_lookup+0x182/0x630 [15510.714908][ T2629] ip6_route_output_flags+0x259/0x480 [15510.714908][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15510.714908][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15510.714908][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15510.714908][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15510.714908][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15510.714908][ T2629] dev_hard_start_xmit+0x146/0x590 [15510.714908][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15510.714908][ T2629] [15510.717444][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15510.717444][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15510.717444][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15510.717444][ T2629] fib6_nh_init+0xa5b/0x15b0 [15510.717444][ T2629] ip6_route_info_create+0xf18/0x17d0 [15510.717444][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15510.717444][ T2629] inet6_rtm_newroute+0xa2/0x110 [15510.717444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15510.717444][ T2629] netlink_rcv_skb+0x130/0x360 [15510.717444][ T2629] netlink_unicast+0x449/0x710 [15510.717444][ T2629] netlink_sendmsg+0x723/0xbe0 [15510.717444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15510.717444][ T2629] ___sys_sendmsg+0xee/0x170 [15510.717444][ T2629] __sys_sendmsg+0xcd/0x170 [15510.717444][ T2629] do_syscall_64+0xc6/0x1e0 [15510.717444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15510.717444][ T2629] [15510.719782][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15510.719782][ T2629] dst_init+0x84/0x4a0 [15510.719782][ T2629] dst_alloc+0x97/0x150 [15510.719782][ T2629] ip6_dst_alloc+0x23/0x90 [15510.719782][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15510.719782][ T2629] ip6_pol_route+0x56f/0x840 [15510.719782][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15510.719782][ T2629] fib_rules_lookup+0x2b4/0xa20 [15510.719782][ T2629] fib6_rule_lookup+0x182/0x630 [15510.719782][ T2629] ip6_route_output_flags+0x259/0x480 [15510.719782][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15510.719782][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15510.719782][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15510.719782][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15510.719782][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15510.719782][ T2629] dev_hard_start_xmit+0x146/0x590 [15510.719782][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15510.719782][ T2629] [15510.722300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15510.722300][ T2629] netdev_get_by_index+0x5e/0x80 [15510.722300][ T2629] fib6_nh_init+0x3d8/0x15b0 [15510.722300][ T2629] ip6_route_info_create+0xf18/0x17d0 [15510.722300][ T2629] ip6_route_add+0x1c/0x140 [15510.722300][ T2629] addrconf_prefix_route+0x2a6/0x430 [15510.722300][ T2629] inet6_addr_add+0x4f8/0xa40 [15510.722300][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15510.722300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15510.722300][ T2629] netlink_rcv_skb+0x130/0x360 [15510.722300][ T2629] netlink_unicast+0x449/0x710 [15510.722300][ T2629] netlink_sendmsg+0x723/0xbe0 [15510.722300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15510.722300][ T2629] ___sys_sendmsg+0xee/0x170 [15510.722300][ T2629] __sys_sendmsg+0xcd/0x170 [15510.722300][ T2629] do_syscall_64+0xc6/0x1e0 [15510.722300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15510.722300][ T2629] [15510.724762][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15510.724762][ T2629] netdev_get_by_index+0x5e/0x80 [15510.724762][ T2629] fib6_nh_init+0x3d8/0x15b0 [15510.724762][ T2629] ip6_route_info_create+0xf18/0x17d0 [15510.724762][ T2629] addrconf_f6i_alloc+0x315/0x560 [15510.724762][ T2629] ipv6_add_addr+0x411/0x2000 [15510.724762][ T2629] inet6_addr_add+0x30e/0xa40 [15510.724762][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15510.724762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15510.724762][ T2629] netlink_rcv_skb+0x130/0x360 [15510.724762][ T2629] netlink_unicast+0x449/0x710 [15510.724762][ T2629] netlink_sendmsg+0x723/0xbe0 [15510.724762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15510.724762][ T2629] ___sys_sendmsg+0xee/0x170 [15510.724762][ T2629] __sys_sendmsg+0xcd/0x170 [15510.724762][ T2629] do_syscall_64+0xc6/0x1e0 [15510.724762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15510.724762][ T2629] [15510.727223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15510.727223][ T2629] netdev_get_by_index+0x5e/0x80 [15510.727223][ T2629] fib6_nh_init+0x3d8/0x15b0 [15510.727223][ T2629] ip6_route_info_create+0xf18/0x17d0 [15510.727223][ T2629] ip6_route_add+0x1c/0x140 [15510.727223][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15510.727223][ T2629] addrconf_add_dev+0xe2/0x170 [15510.727223][ T2629] inet6_addr_add+0x12f/0xa40 [15510.727223][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15510.727223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15510.727223][ T2629] netlink_rcv_skb+0x130/0x360 [15510.727223][ T2629] netlink_unicast+0x449/0x710 [15510.727223][ T2629] netlink_sendmsg+0x723/0xbe0 [15510.727223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15510.727223][ T2629] ___sys_sendmsg+0xee/0x170 [15510.727223][ T2629] __sys_sendmsg+0xcd/0x170 [15510.727223][ T2629] do_syscall_64+0xc6/0x1e0 [15510.727223][ T2629] [15510.729620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15510.729620][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15510.729620][ T2629] ipv6_find_idev+0x102/0x170 [15510.729620][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15510.729620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15510.729620][ T2629] netlink_rcv_skb+0x130/0x360 [15510.729620][ T2629] netlink_unicast+0x449/0x710 [15510.729620][ T2629] netlink_sendmsg+0x723/0xbe0 [15510.729620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15510.729620][ T2629] ___sys_sendmsg+0xee/0x170 [15510.729620][ T2629] __sys_sendmsg+0xcd/0x170 [15510.729620][ T2629] do_syscall_64+0xc6/0x1e0 [15510.729620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15510.729620][ T2629] [15510.731521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15510.731521][ T2629] neigh_parms_alloc+0x1e5/0x510 [15510.731521][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15510.731521][ T2629] ipv6_find_idev+0x102/0x170 [15510.731521][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15510.731521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15510.731521][ T2629] netlink_rcv_skb+0x130/0x360 [15510.731521][ T2629] netlink_unicast+0x449/0x710 [15510.731521][ T2629] netlink_sendmsg+0x723/0xbe0 [15510.731521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15510.731521][ T2629] ___sys_sendmsg+0xee/0x170 [15510.731521][ T2629] __sys_sendmsg+0xcd/0x170 [15510.731521][ T2629] do_syscall_64+0xc6/0x1e0 [15510.731521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15510.731521][ T2629] [15519.023927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15519.024357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15519.024357][ T10] netdev_get_by_index+0x5e/0x80 [15519.024357][ T10] fib6_nh_init+0x3d8/0x15b0 [15519.024357][ T10] ip6_route_info_create+0xf18/0x17d0 [15519.024357][ T10] ip6_route_add+0x1c/0x140 [15519.024357][ T10] addrconf_prefix_route+0x2a6/0x430 [15519.024357][ T10] inet6_addr_add+0x4f8/0xa40 [15519.024357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15519.024357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.024357][ T10] netlink_rcv_skb+0x130/0x360 [15519.024357][ T10] netlink_unicast+0x449/0x710 [15519.024357][ T10] netlink_sendmsg+0x723/0xbe0 [15519.024357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15519.024357][ T10] ___sys_sendmsg+0xee/0x170 [15519.024357][ T10] __sys_sendmsg+0xcd/0x170 [15519.024357][ T10] do_syscall_64+0xc6/0x1e0 [15519.024357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.024357][ T10] [15519.026637][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15519.026637][ T10] netdev_get_by_index+0x5e/0x80 [15519.026637][ T10] fib6_nh_init+0x3d8/0x15b0 [15519.026637][ T10] ip6_route_info_create+0xf18/0x17d0 [15519.026637][ T10] addrconf_f6i_alloc+0x315/0x560 [15519.026637][ T10] ipv6_add_addr+0x411/0x2000 [15519.026637][ T10] inet6_addr_add+0x30e/0xa40 [15519.026637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15519.026637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.026637][ T10] netlink_rcv_skb+0x130/0x360 [15519.026637][ T10] netlink_unicast+0x449/0x710 [15519.026637][ T10] netlink_sendmsg+0x723/0xbe0 [15519.026637][ T10] ____sys_sendmsg+0x7b2/0xa10 [15519.026637][ T10] ___sys_sendmsg+0xee/0x170 [15519.026637][ T10] __sys_sendmsg+0xcd/0x170 [15519.026637][ T10] do_syscall_64+0xc6/0x1e0 [15519.026637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.026637][ T10] [15519.028860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15519.028860][ T10] netdev_get_by_index+0x5e/0x80 [15519.028860][ T10] fib6_nh_init+0x3d8/0x15b0 [15519.028860][ T10] ip6_route_info_create+0xf18/0x17d0 [15519.028860][ T10] ip6_route_add+0x1c/0x140 [15519.028860][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15519.028860][ T10] addrconf_add_dev+0xe2/0x170 [15519.028860][ T10] inet6_addr_add+0x12f/0xa40 [15519.028860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15519.028860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.028860][ T10] netlink_rcv_skb+0x130/0x360 [15519.028860][ T10] netlink_unicast+0x449/0x710 [15519.028860][ T10] netlink_sendmsg+0x723/0xbe0 [15519.028860][ T10] ____sys_sendmsg+0x7b2/0xa10 [15519.028860][ T10] ___sys_sendmsg+0xee/0x170 [15519.028860][ T10] __sys_sendmsg+0xcd/0x170 [15519.028860][ T10] do_syscall_64+0xc6/0x1e0 [15519.028860][ T10] [15519.031571][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15519.031571][ T10] ipv6_add_dev+0x3b9/0x11c0 [15519.031571][ T10] ipv6_find_idev+0x102/0x170 [15519.031571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15519.031571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.031571][ T10] netlink_rcv_skb+0x130/0x360 [15519.031571][ T10] netlink_unicast+0x449/0x710 [15519.031571][ T10] netlink_sendmsg+0x723/0xbe0 [15519.031571][ T10] ____sys_sendmsg+0x7b2/0xa10 [15519.031571][ T10] ___sys_sendmsg+0xee/0x170 [15519.031571][ T10] __sys_sendmsg+0xcd/0x170 [15519.031571][ T10] do_syscall_64+0xc6/0x1e0 [15519.031571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.031571][ T10] [15519.033261][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15519.033261][ T10] neigh_parms_alloc+0x1e5/0x510 [15519.033261][ T10] ipv6_add_dev+0x2fd/0x11c0 [15519.033261][ T10] ipv6_find_idev+0x102/0x170 [15519.033261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15519.033261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15519.033261][ T10] netlink_rcv_skb+0x130/0x360 [15519.033261][ T10] netlink_unicast+0x449/0x710 [15519.033261][ T10] netlink_sendmsg+0x723/0xbe0 [15519.033261][ T10] ____sys_sendmsg+0x7b2/0xa10 [15519.033261][ T10] ___sys_sendmsg+0xee/0x170 [15519.033261][ T10] __sys_sendmsg+0xcd/0x170 [15519.033261][ T10] do_syscall_64+0xc6/0x1e0 [15519.033261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15519.033261][ T10] [15519.035099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15519.035374][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15519.035374][ T10] dst_init+0x84/0x4a0 [15519.035374][ T10] dst_alloc+0x97/0x150 [15519.035374][ T10] ip6_dst_alloc+0x23/0x90 [15519.035374][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15519.035374][ T10] ip6_pol_route+0x56f/0x840 [15519.035374][ T10] __fib6_rule_action+0x1f3/0x5b0 [15519.035374][ T10] fib_rules_lookup+0x2b4/0xa20 [15519.035374][ T10] fib6_rule_lookup+0x182/0x630 [15519.035374][ T10] ip6_route_output_flags+0x259/0x480 [15519.035374][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15519.035374][ T10] icmp6_send+0x13dd/0x1b70 [15519.035374][ T10] ip6_link_failure+0x30/0x430 [15519.035374][ T10] ndisc_error_report+0x96/0x160 [15519.035374][ T10] neigh_invalidate+0x206/0x510 [15519.035374][ T10] neigh_timer_handler+0x984/0xf10 [15519.035374][ T10] call_timer_fn+0x170/0x430 [15519.035374][ T10] [15520.975924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15520.976396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15520.976396][ T2629] ___neigh_create+0x14b/0xf60 [15520.976396][ T2629] ip6_finish_output2+0xa70/0xf80 [15520.976396][ T2629] ip6_finish_output+0x4ed/0xd30 [15520.976396][ T2629] ip6_output+0x1f3/0x770 [15520.976396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15520.976396][ T2629] mld_sendpack+0x62d/0xbc0 [15520.976396][ T2629] mld_ifc_work+0x32/0x1f0 [15520.976396][ T2629] process_one_work+0x84d/0x18a0 [15520.976396][ T2629] worker_thread+0x587/0xd30 [15520.976396][ T2629] kthread+0x28a/0x350 [15520.976396][ T2629] ret_from_fork+0x31/0x70 [15520.976396][ T2629] ret_from_fork_asm+0x1a/0x30 [15520.976396][ T2629] [15520.978495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15520.978495][ T2629] dst_init+0x84/0x4a0 [15520.978495][ T2629] dst_alloc+0x97/0x150 [15520.978495][ T2629] ip6_dst_alloc+0x23/0x90 [15520.978495][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15520.978495][ T2629] ip6_pol_route+0x56f/0x840 [15520.978495][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15520.978495][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15520.978495][ T2629] ipv6_rcv+0x1ad/0x810 [15520.978495][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15520.978495][ T2629] process_backlog+0x101/0x620 [15520.978495][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15520.978495][ T2629] net_rx_action+0x495/0xbe0 [15520.978495][ T2629] __do_softirq+0x1b5/0x7f6 [15520.978495][ T2629] [15520.980530][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15520.980530][ T2629] netdev_get_by_index+0x5e/0x80 [15520.980530][ T2629] fib6_nh_init+0x3d8/0x15b0 [15520.980530][ T2629] ip6_route_info_create+0xf18/0x17d0 [15520.980530][ T2629] ip6_route_add+0x1c/0x140 [15520.980530][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15520.980530][ T2629] addrconf_add_dev+0xe2/0x170 [15520.980530][ T2629] inet6_addr_add+0x12f/0xa40 [15520.980530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15520.980530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.980530][ T2629] netlink_rcv_skb+0x130/0x360 [15520.980530][ T2629] netlink_unicast+0x449/0x710 [15520.980530][ T2629] netlink_sendmsg+0x723/0xbe0 [15520.980530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15520.980530][ T2629] ___sys_sendmsg+0xee/0x170 [15520.980530][ T2629] __sys_sendmsg+0xcd/0x170 [15520.980530][ T2629] do_syscall_64+0xc6/0x1e0 [15520.980530][ T2629] [15520.982990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15520.982990][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15520.982990][ T2629] ipv6_find_idev+0x102/0x170 [15520.982990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15520.982990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.982990][ T2629] netlink_rcv_skb+0x130/0x360 [15520.982990][ T2629] netlink_unicast+0x449/0x710 [15520.982990][ T2629] netlink_sendmsg+0x723/0xbe0 [15520.982990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15520.982990][ T2629] ___sys_sendmsg+0xee/0x170 [15520.982990][ T2629] __sys_sendmsg+0xcd/0x170 [15520.982990][ T2629] do_syscall_64+0xc6/0x1e0 [15520.982990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.982990][ T2629] [15520.984880][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15520.984880][ T2629] neigh_parms_alloc+0x1e5/0x510 [15520.984880][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15520.984880][ T2629] ipv6_find_idev+0x102/0x170 [15520.984880][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15520.984880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.984880][ T2629] netlink_rcv_skb+0x130/0x360 [15520.984880][ T2629] netlink_unicast+0x449/0x710 [15520.984880][ T2629] netlink_sendmsg+0x723/0xbe0 [15520.984880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15520.984880][ T2629] ___sys_sendmsg+0xee/0x170 [15520.984880][ T2629] __sys_sendmsg+0xcd/0x170 [15520.984880][ T2629] do_syscall_64+0xc6/0x1e0 [15520.984880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.984880][ T2629] [15520.986940][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15520.987256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15520.987256][ T2629] dst_init+0x84/0x4a0 [15520.987256][ T2629] dst_alloc+0x97/0x150 [15520.987256][ T2629] ip6_dst_alloc+0x23/0x90 [15520.987256][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15520.987256][ T2629] ip6_pol_route+0x56f/0x840 [15520.987256][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15520.987256][ T2629] fib_rules_lookup+0x2b4/0xa20 [15520.987256][ T2629] fib6_rule_lookup+0x182/0x630 [15520.987256][ T2629] ip6_route_output_flags+0x259/0x480 [15520.987256][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15520.987256][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15520.987256][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15520.987256][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15520.987256][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15520.987256][ T2629] dev_hard_start_xmit+0x146/0x590 [15520.987256][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15520.987256][ T2629] [15520.989800][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15520.989800][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15520.989800][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15520.989800][ T2629] fib6_nh_init+0xa5b/0x15b0 [15520.989800][ T2629] ip6_route_info_create+0xf18/0x17d0 [15520.989800][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15520.989800][ T2629] inet6_rtm_newroute+0xa2/0x110 [15520.989800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.989800][ T2629] netlink_rcv_skb+0x130/0x360 [15520.989800][ T2629] netlink_unicast+0x449/0x710 [15520.989800][ T2629] netlink_sendmsg+0x723/0xbe0 [15520.989800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15520.989800][ T2629] ___sys_sendmsg+0xee/0x170 [15520.989800][ T2629] __sys_sendmsg+0xcd/0x170 [15520.989800][ T2629] do_syscall_64+0xc6/0x1e0 [15520.989800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.989800][ T2629] [15520.992185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15520.992185][ T2629] dst_init+0x84/0x4a0 [15520.992185][ T2629] dst_alloc+0x97/0x150 [15520.992185][ T2629] ip6_dst_alloc+0x23/0x90 [15520.992185][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15520.992185][ T2629] ip6_pol_route+0x56f/0x840 [15520.992185][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15520.992185][ T2629] fib_rules_lookup+0x2b4/0xa20 [15520.992185][ T2629] fib6_rule_lookup+0x182/0x630 [15520.992185][ T2629] ip6_route_output_flags+0x259/0x480 [15520.992185][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15520.992185][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15520.992185][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15520.992185][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15520.992185][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15520.992185][ T2629] dev_hard_start_xmit+0x146/0x590 [15520.992185][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15520.992185][ T2629] [15520.994720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15520.994720][ T2629] netdev_get_by_index+0x5e/0x80 [15520.994720][ T2629] fib6_nh_init+0x3d8/0x15b0 [15520.994720][ T2629] ip6_route_info_create+0xf18/0x17d0 [15520.994720][ T2629] ip6_route_add+0x1c/0x140 [15520.994720][ T2629] addrconf_prefix_route+0x2a6/0x430 [15520.994720][ T2629] inet6_addr_add+0x4f8/0xa40 [15520.994720][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15520.994720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.994720][ T2629] netlink_rcv_skb+0x130/0x360 [15520.994720][ T2629] netlink_unicast+0x449/0x710 [15520.994720][ T2629] netlink_sendmsg+0x723/0xbe0 [15520.994720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15520.994720][ T2629] ___sys_sendmsg+0xee/0x170 [15520.994720][ T2629] __sys_sendmsg+0xcd/0x170 [15520.994720][ T2629] do_syscall_64+0xc6/0x1e0 [15520.994720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.994720][ T2629] [15520.997176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15520.997176][ T2629] netdev_get_by_index+0x5e/0x80 [15520.997176][ T2629] fib6_nh_init+0x3d8/0x15b0 [15520.997176][ T2629] ip6_route_info_create+0xf18/0x17d0 [15520.997176][ T2629] addrconf_f6i_alloc+0x315/0x560 [15520.997176][ T2629] ipv6_add_addr+0x411/0x2000 [15520.997176][ T2629] inet6_addr_add+0x30e/0xa40 [15520.997176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15520.997176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.997176][ T2629] netlink_rcv_skb+0x130/0x360 [15520.997176][ T2629] netlink_unicast+0x449/0x710 [15520.997176][ T2629] netlink_sendmsg+0x723/0xbe0 [15520.997176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15520.997176][ T2629] ___sys_sendmsg+0xee/0x170 [15520.997176][ T2629] __sys_sendmsg+0xcd/0x170 [15520.997176][ T2629] do_syscall_64+0xc6/0x1e0 [15520.997176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.997176][ T2629] [15520.999620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15520.999620][ T2629] netdev_get_by_index+0x5e/0x80 [15520.999620][ T2629] fib6_nh_init+0x3d8/0x15b0 [15520.999620][ T2629] ip6_route_info_create+0xf18/0x17d0 [15520.999620][ T2629] ip6_route_add+0x1c/0x140 [15520.999620][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15520.999620][ T2629] addrconf_add_dev+0xe2/0x170 [15520.999620][ T2629] inet6_addr_add+0x12f/0xa40 [15520.999620][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15520.999620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.999620][ T2629] netlink_rcv_skb+0x130/0x360 [15520.999620][ T2629] netlink_unicast+0x449/0x710 [15520.999620][ T2629] netlink_sendmsg+0x723/0xbe0 [15520.999620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15520.999620][ T2629] ___sys_sendmsg+0xee/0x170 [15520.999620][ T2629] __sys_sendmsg+0xcd/0x170 [15520.999620][ T2629] do_syscall_64+0xc6/0x1e0 [15520.999620][ T2629] [15521.002009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15521.002009][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15521.002009][ T2629] ipv6_find_idev+0x102/0x170 [15521.002009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15521.002009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15521.002009][ T2629] netlink_rcv_skb+0x130/0x360 [15521.002009][ T2629] netlink_unicast+0x449/0x710 [15521.002009][ T2629] netlink_sendmsg+0x723/0xbe0 [15521.002009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15521.002009][ T2629] ___sys_sendmsg+0xee/0x170 [15521.002009][ T2629] __sys_sendmsg+0xcd/0x170 [15521.002009][ T2629] do_syscall_64+0xc6/0x1e0 [15521.002009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15521.002009][ T2629] [15521.003917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15521.003917][ T2629] neigh_parms_alloc+0x1e5/0x510 [15521.003917][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15521.003917][ T2629] ipv6_find_idev+0x102/0x170 [15521.003917][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15521.003917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15521.003917][ T2629] netlink_rcv_skb+0x130/0x360 [15521.003917][ T2629] netlink_unicast+0x449/0x710 [15521.003917][ T2629] netlink_sendmsg+0x723/0xbe0 [15521.003917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15521.003917][ T2629] ___sys_sendmsg+0xee/0x170 [15521.003917][ T2629] __sys_sendmsg+0xcd/0x170 [15521.003917][ T2629] do_syscall_64+0xc6/0x1e0 [15521.003917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15521.003917][ T2629] [15529.167892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15529.168312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15529.168312][ T10] netdev_get_by_index+0x5e/0x80 [15529.168312][ T10] fib6_nh_init+0x3d8/0x15b0 [15529.168312][ T10] ip6_route_info_create+0xf18/0x17d0 [15529.168312][ T10] ip6_route_add+0x1c/0x140 [15529.168312][ T10] addrconf_prefix_route+0x2a6/0x430 [15529.168312][ T10] inet6_addr_add+0x4f8/0xa40 [15529.168312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15529.168312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.168312][ T10] netlink_rcv_skb+0x130/0x360 [15529.168312][ T10] netlink_unicast+0x449/0x710 [15529.168312][ T10] netlink_sendmsg+0x723/0xbe0 [15529.168312][ T10] ____sys_sendmsg+0x7b2/0xa10 [15529.168312][ T10] ___sys_sendmsg+0xee/0x170 [15529.168312][ T10] __sys_sendmsg+0xcd/0x170 [15529.168312][ T10] do_syscall_64+0xc6/0x1e0 [15529.168312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.168312][ T10] [15529.170850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15529.170850][ T10] netdev_get_by_index+0x5e/0x80 [15529.170850][ T10] fib6_nh_init+0x3d8/0x15b0 [15529.170850][ T10] ip6_route_info_create+0xf18/0x17d0 [15529.170850][ T10] addrconf_f6i_alloc+0x315/0x560 [15529.170850][ T10] ipv6_add_addr+0x411/0x2000 [15529.170850][ T10] inet6_addr_add+0x30e/0xa40 [15529.170850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15529.170850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.170850][ T10] netlink_rcv_skb+0x130/0x360 [15529.170850][ T10] netlink_unicast+0x449/0x710 [15529.170850][ T10] netlink_sendmsg+0x723/0xbe0 [15529.170850][ T10] ____sys_sendmsg+0x7b2/0xa10 [15529.170850][ T10] ___sys_sendmsg+0xee/0x170 [15529.170850][ T10] __sys_sendmsg+0xcd/0x170 [15529.170850][ T10] do_syscall_64+0xc6/0x1e0 [15529.170850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.170850][ T10] [15529.172843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15529.172843][ T10] netdev_get_by_index+0x5e/0x80 [15529.172843][ T10] fib6_nh_init+0x3d8/0x15b0 [15529.172843][ T10] ip6_route_info_create+0xf18/0x17d0 [15529.172843][ T10] ip6_route_add+0x1c/0x140 [15529.172843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15529.172843][ T10] addrconf_add_dev+0xe2/0x170 [15529.172843][ T10] inet6_addr_add+0x12f/0xa40 [15529.172843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15529.172843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.172843][ T10] netlink_rcv_skb+0x130/0x360 [15529.172843][ T10] netlink_unicast+0x449/0x710 [15529.172843][ T10] netlink_sendmsg+0x723/0xbe0 [15529.172843][ T10] ____sys_sendmsg+0x7b2/0xa10 [15529.172843][ T10] ___sys_sendmsg+0xee/0x170 [15529.172843][ T10] __sys_sendmsg+0xcd/0x170 [15529.172843][ T10] do_syscall_64+0xc6/0x1e0 [15529.172843][ T10] [15529.174796][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15529.174796][ T10] ipv6_add_dev+0x3b9/0x11c0 [15529.174796][ T10] ipv6_find_idev+0x102/0x170 [15529.174796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15529.174796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.174796][ T10] netlink_rcv_skb+0x130/0x360 [15529.174796][ T10] netlink_unicast+0x449/0x710 [15529.174796][ T10] netlink_sendmsg+0x723/0xbe0 [15529.174796][ T10] ____sys_sendmsg+0x7b2/0xa10 [15529.174796][ T10] ___sys_sendmsg+0xee/0x170 [15529.174796][ T10] __sys_sendmsg+0xcd/0x170 [15529.174796][ T10] do_syscall_64+0xc6/0x1e0 [15529.174796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.174796][ T10] [15529.176350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15529.176350][ T10] neigh_parms_alloc+0x1e5/0x510 [15529.176350][ T10] ipv6_add_dev+0x2fd/0x11c0 [15529.176350][ T10] ipv6_find_idev+0x102/0x170 [15529.176350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15529.176350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15529.176350][ T10] netlink_rcv_skb+0x130/0x360 [15529.176350][ T10] netlink_unicast+0x449/0x710 [15529.176350][ T10] netlink_sendmsg+0x723/0xbe0 [15529.176350][ T10] ____sys_sendmsg+0x7b2/0xa10 [15529.176350][ T10] ___sys_sendmsg+0xee/0x170 [15529.176350][ T10] __sys_sendmsg+0xcd/0x170 [15529.176350][ T10] do_syscall_64+0xc6/0x1e0 [15529.176350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15529.176350][ T10] [15529.178035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15529.178309][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15529.178309][ T10] dst_init+0x84/0x4a0 [15529.178309][ T10] dst_alloc+0x97/0x150 [15529.178309][ T10] ip6_dst_alloc+0x23/0x90 [15529.178309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15529.178309][ T10] ip6_pol_route+0x56f/0x840 [15529.178309][ T10] __fib6_rule_action+0x1f3/0x5b0 [15529.178309][ T10] fib_rules_lookup+0x2b4/0xa20 [15529.178309][ T10] fib6_rule_lookup+0x182/0x630 [15529.178309][ T10] ip6_route_output_flags+0x259/0x480 [15529.178309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15529.178309][ T10] icmp6_send+0x13dd/0x1b70 [15529.178309][ T10] ip6_link_failure+0x30/0x430 [15529.178309][ T10] ndisc_error_report+0x96/0x160 [15529.178309][ T10] neigh_invalidate+0x206/0x510 [15529.178309][ T10] neigh_timer_handler+0x984/0xf10 [15529.178309][ T10] call_timer_fn+0x170/0x430 [15529.178309][ T10] [15531.215955][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15531.216361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15531.216361][ T2629] ___neigh_create+0x14b/0xf60 [15531.216361][ T2629] ip6_finish_output2+0xa70/0xf80 [15531.216361][ T2629] ip6_finish_output+0x4ed/0xd30 [15531.216361][ T2629] ip6_output+0x1f3/0x770 [15531.216361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15531.216361][ T2629] mld_sendpack+0x62d/0xbc0 [15531.216361][ T2629] mld_ifc_work+0x32/0x1f0 [15531.216361][ T2629] process_one_work+0x84d/0x18a0 [15531.216361][ T2629] worker_thread+0x587/0xd30 [15531.216361][ T2629] kthread+0x28a/0x350 [15531.216361][ T2629] ret_from_fork+0x31/0x70 [15531.216361][ T2629] ret_from_fork_asm+0x1a/0x30 [15531.216361][ T2629] [15531.218205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15531.218205][ T2629] dst_init+0x84/0x4a0 [15531.218205][ T2629] dst_alloc+0x97/0x150 [15531.218205][ T2629] ip6_dst_alloc+0x23/0x90 [15531.218205][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15531.218205][ T2629] ip6_pol_route+0x56f/0x840 [15531.218205][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15531.218205][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15531.218205][ T2629] ipv6_rcv+0x1ad/0x810 [15531.218205][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15531.218205][ T2629] process_backlog+0x101/0x620 [15531.218205][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15531.218205][ T2629] net_rx_action+0x495/0xbe0 [15531.218205][ T2629] __do_softirq+0x1b5/0x7f6 [15531.218205][ T2629] [15531.220211][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15531.220211][ T2629] netdev_get_by_index+0x5e/0x80 [15531.220211][ T2629] fib6_nh_init+0x3d8/0x15b0 [15531.220211][ T2629] ip6_route_info_create+0xf18/0x17d0 [15531.220211][ T2629] ip6_route_add+0x1c/0x140 [15531.220211][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15531.220211][ T2629] addrconf_add_dev+0xe2/0x170 [15531.220211][ T2629] inet6_addr_add+0x12f/0xa40 [15531.220211][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15531.220211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.220211][ T2629] netlink_rcv_skb+0x130/0x360 [15531.220211][ T2629] netlink_unicast+0x449/0x710 [15531.220211][ T2629] netlink_sendmsg+0x723/0xbe0 [15531.220211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15531.220211][ T2629] ___sys_sendmsg+0xee/0x170 [15531.220211][ T2629] __sys_sendmsg+0xcd/0x170 [15531.220211][ T2629] do_syscall_64+0xc6/0x1e0 [15531.220211][ T2629] [15531.222608][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15531.222608][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15531.222608][ T2629] ipv6_find_idev+0x102/0x170 [15531.222608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15531.222608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.222608][ T2629] netlink_rcv_skb+0x130/0x360 [15531.222608][ T2629] netlink_unicast+0x449/0x710 [15531.222608][ T2629] netlink_sendmsg+0x723/0xbe0 [15531.222608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15531.222608][ T2629] ___sys_sendmsg+0xee/0x170 [15531.222608][ T2629] __sys_sendmsg+0xcd/0x170 [15531.222608][ T2629] do_syscall_64+0xc6/0x1e0 [15531.222608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15531.222608][ T2629] [15531.224493][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15531.224493][ T2629] neigh_parms_alloc+0x1e5/0x510 [15531.224493][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15531.224493][ T2629] ipv6_find_idev+0x102/0x170 [15531.224493][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15531.224493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.224493][ T2629] netlink_rcv_skb+0x130/0x360 [15531.224493][ T2629] netlink_unicast+0x449/0x710 [15531.224493][ T2629] netlink_sendmsg+0x723/0xbe0 [15531.224493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15531.224493][ T2629] ___sys_sendmsg+0xee/0x170 [15531.224493][ T2629] __sys_sendmsg+0xcd/0x170 [15531.224493][ T2629] do_syscall_64+0xc6/0x1e0 [15531.224493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15531.224493][ T2629] [15531.226514][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15531.226831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15531.226831][ T2629] dst_init+0x84/0x4a0 [15531.226831][ T2629] dst_alloc+0x97/0x150 [15531.226831][ T2629] ip6_dst_alloc+0x23/0x90 [15531.226831][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15531.226831][ T2629] ip6_pol_route+0x56f/0x840 [15531.226831][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15531.226831][ T2629] fib_rules_lookup+0x2b4/0xa20 [15531.226831][ T2629] fib6_rule_lookup+0x182/0x630 [15531.226831][ T2629] ip6_route_output_flags+0x259/0x480 [15531.226831][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15531.226831][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15531.226831][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15531.226831][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15531.226831][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15531.226831][ T2629] dev_hard_start_xmit+0x146/0x590 [15531.226831][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15531.226831][ T2629] [15531.229355][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15531.229355][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15531.229355][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15531.229355][ T2629] fib6_nh_init+0xa5b/0x15b0 [15531.229355][ T2629] ip6_route_info_create+0xf18/0x17d0 [15531.229355][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15531.229355][ T2629] inet6_rtm_newroute+0xa2/0x110 [15531.229355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.229355][ T2629] netlink_rcv_skb+0x130/0x360 [15531.229355][ T2629] netlink_unicast+0x449/0x710 [15531.229355][ T2629] netlink_sendmsg+0x723/0xbe0 [15531.229355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15531.229355][ T2629] ___sys_sendmsg+0xee/0x170 [15531.229355][ T2629] __sys_sendmsg+0xcd/0x170 [15531.229355][ T2629] do_syscall_64+0xc6/0x1e0 [15531.229355][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15531.229355][ T2629] [15531.231699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15531.231699][ T2629] dst_init+0x84/0x4a0 [15531.231699][ T2629] dst_alloc+0x97/0x150 [15531.231699][ T2629] ip6_dst_alloc+0x23/0x90 [15531.231699][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15531.231699][ T2629] ip6_pol_route+0x56f/0x840 [15531.231699][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15531.231699][ T2629] fib_rules_lookup+0x2b4/0xa20 [15531.231699][ T2629] fib6_rule_lookup+0x182/0x630 [15531.231699][ T2629] ip6_route_output_flags+0x259/0x480 [15531.231699][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15531.231699][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15531.231699][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15531.231699][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15531.231699][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15531.231699][ T2629] dev_hard_start_xmit+0x146/0x590 [15531.231699][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15531.231699][ T2629] [15531.234220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15531.234220][ T2629] netdev_get_by_index+0x5e/0x80 [15531.234220][ T2629] fib6_nh_init+0x3d8/0x15b0 [15531.234220][ T2629] ip6_route_info_create+0xf18/0x17d0 [15531.234220][ T2629] ip6_route_add+0x1c/0x140 [15531.234220][ T2629] addrconf_prefix_route+0x2a6/0x430 [15531.234220][ T2629] inet6_addr_add+0x4f8/0xa40 [15531.234220][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15531.234220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.234220][ T2629] netlink_rcv_skb+0x130/0x360 [15531.234220][ T2629] netlink_unicast+0x449/0x710 [15531.234220][ T2629] netlink_sendmsg+0x723/0xbe0 [15531.234220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15531.234220][ T2629] ___sys_sendmsg+0xee/0x170 [15531.234220][ T2629] __sys_sendmsg+0xcd/0x170 [15531.234220][ T2629] do_syscall_64+0xc6/0x1e0 [15531.234220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15531.234220][ T2629] [15531.236657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15531.236657][ T2629] netdev_get_by_index+0x5e/0x80 [15531.236657][ T2629] fib6_nh_init+0x3d8/0x15b0 [15531.236657][ T2629] ip6_route_info_create+0xf18/0x17d0 [15531.236657][ T2629] addrconf_f6i_alloc+0x315/0x560 [15531.236657][ T2629] ipv6_add_addr+0x411/0x2000 [15531.236657][ T2629] inet6_addr_add+0x30e/0xa40 [15531.236657][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15531.236657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.236657][ T2629] netlink_rcv_skb+0x130/0x360 [15531.236657][ T2629] netlink_unicast+0x449/0x710 [15531.236657][ T2629] netlink_sendmsg+0x723/0xbe0 [15531.236657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15531.236657][ T2629] ___sys_sendmsg+0xee/0x170 [15531.236657][ T2629] __sys_sendmsg+0xcd/0x170 [15531.236657][ T2629] do_syscall_64+0xc6/0x1e0 [15531.236657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15531.236657][ T2629] [15531.239097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15531.239097][ T2629] netdev_get_by_index+0x5e/0x80 [15531.239097][ T2629] fib6_nh_init+0x3d8/0x15b0 [15531.239097][ T2629] ip6_route_info_create+0xf18/0x17d0 [15531.239097][ T2629] ip6_route_add+0x1c/0x140 [15531.239097][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15531.239097][ T2629] addrconf_add_dev+0xe2/0x170 [15531.239097][ T2629] inet6_addr_add+0x12f/0xa40 [15531.239097][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15531.239097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.239097][ T2629] netlink_rcv_skb+0x130/0x360 [15531.239097][ T2629] netlink_unicast+0x449/0x710 [15531.239097][ T2629] netlink_sendmsg+0x723/0xbe0 [15531.239097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15531.239097][ T2629] ___sys_sendmsg+0xee/0x170 [15531.239097][ T2629] __sys_sendmsg+0xcd/0x170 [15531.239097][ T2629] do_syscall_64+0xc6/0x1e0 [15531.239097][ T2629] [15531.241480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15531.241480][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15531.241480][ T2629] ipv6_find_idev+0x102/0x170 [15531.241480][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15531.241480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.241480][ T2629] netlink_rcv_skb+0x130/0x360 [15531.241480][ T2629] netlink_unicast+0x449/0x710 [15531.241480][ T2629] netlink_sendmsg+0x723/0xbe0 [15531.241480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15531.241480][ T2629] ___sys_sendmsg+0xee/0x170 [15531.241480][ T2629] __sys_sendmsg+0xcd/0x170 [15531.241480][ T2629] do_syscall_64+0xc6/0x1e0 [15531.241480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15531.241480][ T2629] [15531.243357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15531.243357][ T2629] neigh_parms_alloc+0x1e5/0x510 [15531.243357][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15531.243357][ T2629] ipv6_find_idev+0x102/0x170 [15531.243357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15531.243357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.243357][ T2629] netlink_rcv_skb+0x130/0x360 [15531.243357][ T2629] netlink_unicast+0x449/0x710 [15531.243357][ T2629] netlink_sendmsg+0x723/0xbe0 [15531.243357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15531.243357][ T2629] ___sys_sendmsg+0xee/0x170 [15531.243357][ T2629] __sys_sendmsg+0xcd/0x170 [15531.243357][ T2629] do_syscall_64+0xc6/0x1e0 [15531.243357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15531.243357][ T2629] [15539.415964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15539.416429][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15539.416429][ T10] netdev_get_by_index+0x5e/0x80 [15539.416429][ T10] fib6_nh_init+0x3d8/0x15b0 [15539.416429][ T10] ip6_route_info_create+0xf18/0x17d0 [15539.416429][ T10] ip6_route_add+0x1c/0x140 [15539.416429][ T10] addrconf_prefix_route+0x2a6/0x430 [15539.416429][ T10] inet6_addr_add+0x4f8/0xa40 [15539.416429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15539.416429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.416429][ T10] netlink_rcv_skb+0x130/0x360 [15539.416429][ T10] netlink_unicast+0x449/0x710 [15539.416429][ T10] netlink_sendmsg+0x723/0xbe0 [15539.416429][ T10] ____sys_sendmsg+0x7b2/0xa10 [15539.416429][ T10] ___sys_sendmsg+0xee/0x170 [15539.416429][ T10] __sys_sendmsg+0xcd/0x170 [15539.416429][ T10] do_syscall_64+0xc6/0x1e0 [15539.416429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.416429][ T10] [15539.418490][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15539.418490][ T10] netdev_get_by_index+0x5e/0x80 [15539.418490][ T10] fib6_nh_init+0x3d8/0x15b0 [15539.418490][ T10] ip6_route_info_create+0xf18/0x17d0 [15539.418490][ T10] addrconf_f6i_alloc+0x315/0x560 [15539.418490][ T10] ipv6_add_addr+0x411/0x2000 [15539.418490][ T10] inet6_addr_add+0x30e/0xa40 [15539.418490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15539.418490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.418490][ T10] netlink_rcv_skb+0x130/0x360 [15539.418490][ T10] netlink_unicast+0x449/0x710 [15539.418490][ T10] netlink_sendmsg+0x723/0xbe0 [15539.418490][ T10] ____sys_sendmsg+0x7b2/0xa10 [15539.418490][ T10] ___sys_sendmsg+0xee/0x170 [15539.418490][ T10] __sys_sendmsg+0xcd/0x170 [15539.418490][ T10] do_syscall_64+0xc6/0x1e0 [15539.418490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.418490][ T10] [15539.420582][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15539.420582][ T10] netdev_get_by_index+0x5e/0x80 [15539.420582][ T10] fib6_nh_init+0x3d8/0x15b0 [15539.420582][ T10] ip6_route_info_create+0xf18/0x17d0 [15539.420582][ T10] ip6_route_add+0x1c/0x140 [15539.420582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15539.420582][ T10] addrconf_add_dev+0xe2/0x170 [15539.420582][ T10] inet6_addr_add+0x12f/0xa40 [15539.420582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15539.420582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.420582][ T10] netlink_rcv_skb+0x130/0x360 [15539.420582][ T10] netlink_unicast+0x449/0x710 [15539.420582][ T10] netlink_sendmsg+0x723/0xbe0 [15539.420582][ T10] ____sys_sendmsg+0x7b2/0xa10 [15539.420582][ T10] ___sys_sendmsg+0xee/0x170 [15539.420582][ T10] __sys_sendmsg+0xcd/0x170 [15539.420582][ T10] do_syscall_64+0xc6/0x1e0 [15539.420582][ T10] [15539.422565][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15539.422565][ T10] ipv6_add_dev+0x3b9/0x11c0 [15539.422565][ T10] ipv6_find_idev+0x102/0x170 [15539.422565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15539.422565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.422565][ T10] netlink_rcv_skb+0x130/0x360 [15539.422565][ T10] netlink_unicast+0x449/0x710 [15539.422565][ T10] netlink_sendmsg+0x723/0xbe0 [15539.422565][ T10] ____sys_sendmsg+0x7b2/0xa10 [15539.422565][ T10] ___sys_sendmsg+0xee/0x170 [15539.422565][ T10] __sys_sendmsg+0xcd/0x170 [15539.422565][ T10] do_syscall_64+0xc6/0x1e0 [15539.422565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.422565][ T10] [15539.424106][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15539.424106][ T10] neigh_parms_alloc+0x1e5/0x510 [15539.424106][ T10] ipv6_add_dev+0x2fd/0x11c0 [15539.424106][ T10] ipv6_find_idev+0x102/0x170 [15539.424106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15539.424106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15539.424106][ T10] netlink_rcv_skb+0x130/0x360 [15539.424106][ T10] netlink_unicast+0x449/0x710 [15539.424106][ T10] netlink_sendmsg+0x723/0xbe0 [15539.424106][ T10] ____sys_sendmsg+0x7b2/0xa10 [15539.424106][ T10] ___sys_sendmsg+0xee/0x170 [15539.424106][ T10] __sys_sendmsg+0xcd/0x170 [15539.424106][ T10] do_syscall_64+0xc6/0x1e0 [15539.424106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15539.424106][ T10] [15539.425760][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15539.426034][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15539.426034][ T10] dst_init+0x84/0x4a0 [15539.426034][ T10] dst_alloc+0x97/0x150 [15539.426034][ T10] ip6_dst_alloc+0x23/0x90 [15539.426034][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15539.426034][ T10] ip6_pol_route+0x56f/0x840 [15539.426034][ T10] __fib6_rule_action+0x1f3/0x5b0 [15539.426034][ T10] fib_rules_lookup+0x2b4/0xa20 [15539.426034][ T10] fib6_rule_lookup+0x182/0x630 [15539.426034][ T10] ip6_route_output_flags+0x259/0x480 [15539.426034][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15539.426034][ T10] icmp6_send+0x13dd/0x1b70 [15539.426034][ T10] ip6_link_failure+0x30/0x430 [15539.426034][ T10] ndisc_error_report+0x96/0x160 [15539.426034][ T10] neigh_invalidate+0x206/0x510 [15539.426034][ T10] neigh_timer_handler+0x984/0xf10 [15539.426034][ T10] call_timer_fn+0x170/0x430 [15539.426034][ T10] [15541.312002][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15541.312465][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15541.312465][ T2629] ___neigh_create+0x14b/0xf60 [15541.312465][ T2629] ip6_finish_output2+0xa70/0xf80 [15541.312465][ T2629] ip6_finish_output+0x4ed/0xd30 [15541.312465][ T2629] ip6_output+0x1f3/0x770 [15541.312465][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15541.312465][ T2629] mld_sendpack+0x62d/0xbc0 [15541.312465][ T2629] mld_ifc_work+0x32/0x1f0 [15541.312465][ T2629] process_one_work+0x84d/0x18a0 [15541.312465][ T2629] worker_thread+0x587/0xd30 [15541.312465][ T2629] kthread+0x28a/0x350 [15541.312465][ T2629] ret_from_fork+0x31/0x70 [15541.312465][ T2629] ret_from_fork_asm+0x1a/0x30 [15541.312465][ T2629] [15541.314304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15541.314304][ T2629] dst_init+0x84/0x4a0 [15541.314304][ T2629] dst_alloc+0x97/0x150 [15541.314304][ T2629] ip6_dst_alloc+0x23/0x90 [15541.314304][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15541.314304][ T2629] ip6_pol_route+0x56f/0x840 [15541.314304][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15541.314304][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15541.314304][ T2629] ipv6_rcv+0x1ad/0x810 [15541.314304][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15541.314304][ T2629] process_backlog+0x101/0x620 [15541.314304][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15541.314304][ T2629] net_rx_action+0x495/0xbe0 [15541.314304][ T2629] __do_softirq+0x1b5/0x7f6 [15541.314304][ T2629] [15541.316321][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15541.316321][ T2629] netdev_get_by_index+0x5e/0x80 [15541.316321][ T2629] fib6_nh_init+0x3d8/0x15b0 [15541.316321][ T2629] ip6_route_info_create+0xf18/0x17d0 [15541.316321][ T2629] ip6_route_add+0x1c/0x140 [15541.316321][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15541.316321][ T2629] addrconf_add_dev+0xe2/0x170 [15541.316321][ T2629] inet6_addr_add+0x12f/0xa40 [15541.316321][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15541.316321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15541.316321][ T2629] netlink_rcv_skb+0x130/0x360 [15541.316321][ T2629] netlink_unicast+0x449/0x710 [15541.316321][ T2629] netlink_sendmsg+0x723/0xbe0 [15541.316321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15541.316321][ T2629] ___sys_sendmsg+0xee/0x170 [15541.316321][ T2629] __sys_sendmsg+0xcd/0x170 [15541.316321][ T2629] do_syscall_64+0xc6/0x1e0 [15541.316321][ T2629] [15541.318737][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15541.318737][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15541.318737][ T2629] ipv6_find_idev+0x102/0x170 [15541.318737][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15541.318737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15541.318737][ T2629] netlink_rcv_skb+0x130/0x360 [15541.318737][ T2629] netlink_unicast+0x449/0x710 [15541.318737][ T2629] netlink_sendmsg+0x723/0xbe0 [15541.318737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15541.318737][ T2629] ___sys_sendmsg+0xee/0x170 [15541.318737][ T2629] __sys_sendmsg+0xcd/0x170 [15541.318737][ T2629] do_syscall_64+0xc6/0x1e0 [15541.318737][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15541.318737][ T2629] [15541.320616][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15541.320616][ T2629] neigh_parms_alloc+0x1e5/0x510 [15541.320616][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15541.320616][ T2629] ipv6_find_idev+0x102/0x170 [15541.320616][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15541.320616][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15541.320616][ T2629] netlink_rcv_skb+0x130/0x360 [15541.320616][ T2629] netlink_unicast+0x449/0x710 [15541.320616][ T2629] netlink_sendmsg+0x723/0xbe0 [15541.320616][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15541.320616][ T2629] ___sys_sendmsg+0xee/0x170 [15541.320616][ T2629] __sys_sendmsg+0xcd/0x170 [15541.320616][ T2629] do_syscall_64+0xc6/0x1e0 [15541.320616][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15541.320616][ T2629] [15541.322663][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15541.322988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15541.322988][ T2629] dst_init+0x84/0x4a0 [15541.322988][ T2629] dst_alloc+0x97/0x150 [15541.322988][ T2629] ip6_dst_alloc+0x23/0x90 [15541.322988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15541.322988][ T2629] ip6_pol_route+0x56f/0x840 [15541.322988][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15541.322988][ T2629] fib_rules_lookup+0x2b4/0xa20 [15541.322988][ T2629] fib6_rule_lookup+0x182/0x630 [15541.322988][ T2629] ip6_route_output_flags+0x259/0x480 [15541.322988][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15541.322988][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15541.322988][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15541.322988][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15541.322988][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15541.322988][ T2629] dev_hard_start_xmit+0x146/0x590 [15541.322988][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15541.322988][ T2629] [15541.325530][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15541.325530][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15541.325530][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15541.325530][ T2629] fib6_nh_init+0xa5b/0x15b0 [15541.325530][ T2629] ip6_route_info_create+0xf18/0x17d0 [15541.325530][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15541.325530][ T2629] inet6_rtm_newroute+0xa2/0x110 [15541.325530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15541.325530][ T2629] netlink_rcv_skb+0x130/0x360 [15541.325530][ T2629] netlink_unicast+0x449/0x710 [15541.325530][ T2629] netlink_sendmsg+0x723/0xbe0 [15541.325530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15541.325530][ T2629] ___sys_sendmsg+0xee/0x170 [15541.325530][ T2629] __sys_sendmsg+0xcd/0x170 [15541.325530][ T2629] do_syscall_64+0xc6/0x1e0 [15541.325530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15541.325530][ T2629] [15541.327866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15541.327866][ T2629] dst_init+0x84/0x4a0 [15541.327866][ T2629] dst_alloc+0x97/0x150 [15541.327866][ T2629] ip6_dst_alloc+0x23/0x90 [15541.327866][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15541.327866][ T2629] ip6_pol_route+0x56f/0x840 [15541.327866][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15541.327866][ T2629] fib_rules_lookup+0x2b4/0xa20 [15541.327866][ T2629] fib6_rule_lookup+0x182/0x630 [15541.327866][ T2629] ip6_route_output_flags+0x259/0x480 [15541.327866][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15541.327866][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15541.327866][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15541.327866][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15541.327866][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15541.327866][ T2629] dev_hard_start_xmit+0x146/0x590 [15541.327866][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15541.327866][ T2629] [15541.330404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15541.330404][ T2629] netdev_get_by_index+0x5e/0x80 [15541.330404][ T2629] fib6_nh_init+0x3d8/0x15b0 [15541.330404][ T2629] ip6_route_info_create+0xf18/0x17d0 [15541.330404][ T2629] ip6_route_add+0x1c/0x140 [15541.330404][ T2629] addrconf_prefix_route+0x2a6/0x430 [15541.330404][ T2629] inet6_addr_add+0x4f8/0xa40 [15541.330404][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15541.330404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15541.330404][ T2629] netlink_rcv_skb+0x130/0x360 [15541.330404][ T2629] netlink_unicast+0x449/0x710 [15541.330404][ T2629] netlink_sendmsg+0x723/0xbe0 [15541.330404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15541.330404][ T2629] ___sys_sendmsg+0xee/0x170 [15541.330404][ T2629] __sys_sendmsg+0xcd/0x170 [15541.330404][ T2629] do_syscall_64+0xc6/0x1e0 [15541.330404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15541.330404][ T2629] [15541.332836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15541.332836][ T2629] netdev_get_by_index+0x5e/0x80 [15541.332836][ T2629] fib6_nh_init+0x3d8/0x15b0 [15541.332836][ T2629] ip6_route_info_create+0xf18/0x17d0 [15541.332836][ T2629] addrconf_f6i_alloc+0x315/0x560 [15541.332836][ T2629] ipv6_add_addr+0x411/0x2000 [15541.332836][ T2629] inet6_addr_add+0x30e/0xa40 [15541.332836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15541.332836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15541.332836][ T2629] netlink_rcv_skb+0x130/0x360 [15541.332836][ T2629] netlink_unicast+0x449/0x710 [15541.332836][ T2629] netlink_sendmsg+0x723/0xbe0 [15541.332836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15541.332836][ T2629] ___sys_sendmsg+0xee/0x170 [15541.332836][ T2629] __sys_sendmsg+0xcd/0x170 [15541.332836][ T2629] do_syscall_64+0xc6/0x1e0 [15541.332836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15541.332836][ T2629] [15541.335279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15541.335279][ T2629] netdev_get_by_index+0x5e/0x80 [15541.335279][ T2629] fib6_nh_init+0x3d8/0x15b0 [15541.335279][ T2629] ip6_route_info_create+0xf18/0x17d0 [15541.335279][ T2629] ip6_route_add+0x1c/0x140 [15541.335279][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15541.335279][ T2629] addrconf_add_dev+0xe2/0x170 [15541.335279][ T2629] inet6_addr_add+0x12f/0xa40 [15541.335279][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15541.335279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15541.335279][ T2629] netlink_rcv_skb+0x130/0x360 [15541.335279][ T2629] netlink_unicast+0x449/0x710 [15541.335279][ T2629] netlink_sendmsg+0x723/0xbe0 [15541.335279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15541.335279][ T2629] ___sys_sendmsg+0xee/0x170 [15541.335279][ T2629] __sys_sendmsg+0xcd/0x170 [15541.335279][ T2629] do_syscall_64+0xc6/0x1e0 [15541.335279][ T2629] [15541.337683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15541.337683][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15541.337683][ T2629] ipv6_find_idev+0x102/0x170 [15541.337683][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15541.337683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15541.337683][ T2629] netlink_rcv_skb+0x130/0x360 [15541.337683][ T2629] netlink_unicast+0x449/0x710 [15541.337683][ T2629] netlink_sendmsg+0x723/0xbe0 [15541.337683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15541.337683][ T2629] ___sys_sendmsg+0xee/0x170 [15541.337683][ T2629] __sys_sendmsg+0xcd/0x170 [15541.337683][ T2629] do_syscall_64+0xc6/0x1e0 [15541.337683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15541.337683][ T2629] [15541.339558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15541.339558][ T2629] neigh_parms_alloc+0x1e5/0x510 [15541.339558][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15541.339558][ T2629] ipv6_find_idev+0x102/0x170 [15541.339558][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15541.339558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15541.339558][ T2629] netlink_rcv_skb+0x130/0x360 [15541.339558][ T2629] netlink_unicast+0x449/0x710 [15541.339558][ T2629] netlink_sendmsg+0x723/0xbe0 [15541.339558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15541.339558][ T2629] ___sys_sendmsg+0xee/0x170 [15541.339558][ T2629] __sys_sendmsg+0xcd/0x170 [15541.339558][ T2629] do_syscall_64+0xc6/0x1e0 [15541.339558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15541.339558][ T2629] [15549.663909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15549.664435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15549.664435][ T10] netdev_get_by_index+0x5e/0x80 [15549.664435][ T10] fib6_nh_init+0x3d8/0x15b0 [15549.664435][ T10] ip6_route_info_create+0xf18/0x17d0 [15549.664435][ T10] ip6_route_add+0x1c/0x140 [15549.664435][ T10] addrconf_prefix_route+0x2a6/0x430 [15549.664435][ T10] inet6_addr_add+0x4f8/0xa40 [15549.664435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15549.664435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.664435][ T10] netlink_rcv_skb+0x130/0x360 [15549.664435][ T10] netlink_unicast+0x449/0x710 [15549.664435][ T10] netlink_sendmsg+0x723/0xbe0 [15549.664435][ T10] ____sys_sendmsg+0x7b2/0xa10 [15549.664435][ T10] ___sys_sendmsg+0xee/0x170 [15549.664435][ T10] __sys_sendmsg+0xcd/0x170 [15549.664435][ T10] do_syscall_64+0xc6/0x1e0 [15549.664435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.664435][ T10] [15549.666930][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15549.666930][ T10] netdev_get_by_index+0x5e/0x80 [15549.666930][ T10] fib6_nh_init+0x3d8/0x15b0 [15549.666930][ T10] ip6_route_info_create+0xf18/0x17d0 [15549.666930][ T10] addrconf_f6i_alloc+0x315/0x560 [15549.666930][ T10] ipv6_add_addr+0x411/0x2000 [15549.666930][ T10] inet6_addr_add+0x30e/0xa40 [15549.666930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15549.666930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.666930][ T10] netlink_rcv_skb+0x130/0x360 [15549.666930][ T10] netlink_unicast+0x449/0x710 [15549.666930][ T10] netlink_sendmsg+0x723/0xbe0 [15549.666930][ T10] ____sys_sendmsg+0x7b2/0xa10 [15549.666930][ T10] ___sys_sendmsg+0xee/0x170 [15549.666930][ T10] __sys_sendmsg+0xcd/0x170 [15549.666930][ T10] do_syscall_64+0xc6/0x1e0 [15549.666930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.666930][ T10] [15549.669127][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15549.669127][ T10] netdev_get_by_index+0x5e/0x80 [15549.669127][ T10] fib6_nh_init+0x3d8/0x15b0 [15549.669127][ T10] ip6_route_info_create+0xf18/0x17d0 [15549.669127][ T10] ip6_route_add+0x1c/0x140 [15549.669127][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15549.669127][ T10] addrconf_add_dev+0xe2/0x170 [15549.669127][ T10] inet6_addr_add+0x12f/0xa40 [15549.669127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15549.669127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.669127][ T10] netlink_rcv_skb+0x130/0x360 [15549.669127][ T10] netlink_unicast+0x449/0x710 [15549.669127][ T10] netlink_sendmsg+0x723/0xbe0 [15549.669127][ T10] ____sys_sendmsg+0x7b2/0xa10 [15549.669127][ T10] ___sys_sendmsg+0xee/0x170 [15549.669127][ T10] __sys_sendmsg+0xcd/0x170 [15549.669127][ T10] do_syscall_64+0xc6/0x1e0 [15549.669127][ T10] [15549.671320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15549.671320][ T10] ipv6_add_dev+0x3b9/0x11c0 [15549.671320][ T10] ipv6_find_idev+0x102/0x170 [15549.671320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15549.671320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.671320][ T10] netlink_rcv_skb+0x130/0x360 [15549.671320][ T10] netlink_unicast+0x449/0x710 [15549.671320][ T10] netlink_sendmsg+0x723/0xbe0 [15549.671320][ T10] ____sys_sendmsg+0x7b2/0xa10 [15549.671320][ T10] ___sys_sendmsg+0xee/0x170 [15549.671320][ T10] __sys_sendmsg+0xcd/0x170 [15549.671320][ T10] do_syscall_64+0xc6/0x1e0 [15549.671320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.671320][ T10] [15549.673034][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15549.673034][ T10] neigh_parms_alloc+0x1e5/0x510 [15549.673034][ T10] ipv6_add_dev+0x2fd/0x11c0 [15549.673034][ T10] ipv6_find_idev+0x102/0x170 [15549.673034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15549.673034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15549.673034][ T10] netlink_rcv_skb+0x130/0x360 [15549.673034][ T10] netlink_unicast+0x449/0x710 [15549.673034][ T10] netlink_sendmsg+0x723/0xbe0 [15549.673034][ T10] ____sys_sendmsg+0x7b2/0xa10 [15549.673034][ T10] ___sys_sendmsg+0xee/0x170 [15549.673034][ T10] __sys_sendmsg+0xcd/0x170 [15549.673034][ T10] do_syscall_64+0xc6/0x1e0 [15549.673034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15549.673034][ T10] [15549.674886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15549.675153][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15549.675153][ T10] dst_init+0x84/0x4a0 [15549.675153][ T10] dst_alloc+0x97/0x150 [15549.675153][ T10] ip6_dst_alloc+0x23/0x90 [15549.675153][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15549.675153][ T10] ip6_pol_route+0x56f/0x840 [15549.675153][ T10] __fib6_rule_action+0x1f3/0x5b0 [15549.675153][ T10] fib_rules_lookup+0x2b4/0xa20 [15549.675153][ T10] fib6_rule_lookup+0x182/0x630 [15549.675153][ T10] ip6_route_output_flags+0x259/0x480 [15549.675153][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15549.675153][ T10] icmp6_send+0x13dd/0x1b70 [15549.675153][ T10] ip6_link_failure+0x30/0x430 [15549.675153][ T10] ndisc_error_report+0x96/0x160 [15549.675153][ T10] neigh_invalidate+0x206/0x510 [15549.675153][ T10] neigh_timer_handler+0x984/0xf10 [15549.675153][ T10] call_timer_fn+0x170/0x430 [15549.675153][ T10] [15551.343987][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15551.344516][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15551.344516][ T2629] ___neigh_create+0x14b/0xf60 [15551.344516][ T2629] ip6_finish_output2+0xa70/0xf80 [15551.344516][ T2629] ip6_finish_output+0x4ed/0xd30 [15551.344516][ T2629] ip6_output+0x1f3/0x770 [15551.344516][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15551.344516][ T2629] mld_sendpack+0x62d/0xbc0 [15551.344516][ T2629] mld_ifc_work+0x32/0x1f0 [15551.344516][ T2629] process_one_work+0x84d/0x18a0 [15551.344516][ T2629] worker_thread+0x587/0xd30 [15551.344516][ T2629] kthread+0x28a/0x350 [15551.344516][ T2629] ret_from_fork+0x31/0x70 [15551.344516][ T2629] ret_from_fork_asm+0x1a/0x30 [15551.344516][ T2629] [15551.346610][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15551.346610][ T2629] dst_init+0x84/0x4a0 [15551.346610][ T2629] dst_alloc+0x97/0x150 [15551.346610][ T2629] ip6_dst_alloc+0x23/0x90 [15551.346610][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15551.346610][ T2629] ip6_pol_route+0x56f/0x840 [15551.346610][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15551.346610][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15551.346610][ T2629] ipv6_rcv+0x1ad/0x810 [15551.346610][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15551.346610][ T2629] process_backlog+0x101/0x620 [15551.346610][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15551.346610][ T2629] net_rx_action+0x495/0xbe0 [15551.346610][ T2629] __do_softirq+0x1b5/0x7f6 [15551.346610][ T2629] [15551.348669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15551.348669][ T2629] netdev_get_by_index+0x5e/0x80 [15551.348669][ T2629] fib6_nh_init+0x3d8/0x15b0 [15551.348669][ T2629] ip6_route_info_create+0xf18/0x17d0 [15551.348669][ T2629] ip6_route_add+0x1c/0x140 [15551.348669][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15551.348669][ T2629] addrconf_add_dev+0xe2/0x170 [15551.348669][ T2629] inet6_addr_add+0x12f/0xa40 [15551.348669][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15551.348669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15551.348669][ T2629] netlink_rcv_skb+0x130/0x360 [15551.348669][ T2629] netlink_unicast+0x449/0x710 [15551.348669][ T2629] netlink_sendmsg+0x723/0xbe0 [15551.348669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15551.348669][ T2629] ___sys_sendmsg+0xee/0x170 [15551.348669][ T2629] __sys_sendmsg+0xcd/0x170 [15551.348669][ T2629] do_syscall_64+0xc6/0x1e0 [15551.348669][ T2629] [15551.351171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15551.351171][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15551.351171][ T2629] ipv6_find_idev+0x102/0x170 [15551.351171][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15551.351171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15551.351171][ T2629] netlink_rcv_skb+0x130/0x360 [15551.351171][ T2629] netlink_unicast+0x449/0x710 [15551.351171][ T2629] netlink_sendmsg+0x723/0xbe0 [15551.351171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15551.351171][ T2629] ___sys_sendmsg+0xee/0x170 [15551.351171][ T2629] __sys_sendmsg+0xcd/0x170 [15551.351171][ T2629] do_syscall_64+0xc6/0x1e0 [15551.351171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15551.351171][ T2629] [15551.353069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15551.353069][ T2629] neigh_parms_alloc+0x1e5/0x510 [15551.353069][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15551.353069][ T2629] ipv6_find_idev+0x102/0x170 [15551.353069][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15551.353069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15551.353069][ T2629] netlink_rcv_skb+0x130/0x360 [15551.353069][ T2629] netlink_unicast+0x449/0x710 [15551.353069][ T2629] netlink_sendmsg+0x723/0xbe0 [15551.353069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15551.353069][ T2629] ___sys_sendmsg+0xee/0x170 [15551.353069][ T2629] __sys_sendmsg+0xcd/0x170 [15551.353069][ T2629] do_syscall_64+0xc6/0x1e0 [15551.353069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15551.353069][ T2629] [15551.355148][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15551.355455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15551.355455][ T2629] dst_init+0x84/0x4a0 [15551.355455][ T2629] dst_alloc+0x97/0x150 [15551.355455][ T2629] ip6_dst_alloc+0x23/0x90 [15551.355455][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15551.355455][ T2629] ip6_pol_route+0x56f/0x840 [15551.355455][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15551.355455][ T2629] fib_rules_lookup+0x2b4/0xa20 [15551.355455][ T2629] fib6_rule_lookup+0x182/0x630 [15551.355455][ T2629] ip6_route_output_flags+0x259/0x480 [15551.355455][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15551.355455][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15551.355455][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15551.355455][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15551.355455][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15551.355455][ T2629] dev_hard_start_xmit+0x146/0x590 [15551.355455][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15551.355455][ T2629] [15551.357989][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15551.357989][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15551.357989][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15551.357989][ T2629] fib6_nh_init+0xa5b/0x15b0 [15551.357989][ T2629] ip6_route_info_create+0xf18/0x17d0 [15551.357989][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15551.357989][ T2629] inet6_rtm_newroute+0xa2/0x110 [15551.357989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15551.357989][ T2629] netlink_rcv_skb+0x130/0x360 [15551.357989][ T2629] netlink_unicast+0x449/0x710 [15551.357989][ T2629] netlink_sendmsg+0x723/0xbe0 [15551.357989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15551.357989][ T2629] ___sys_sendmsg+0xee/0x170 [15551.357989][ T2629] __sys_sendmsg+0xcd/0x170 [15551.357989][ T2629] do_syscall_64+0xc6/0x1e0 [15551.357989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15551.357989][ T2629] [15551.360378][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15551.360378][ T2629] dst_init+0x84/0x4a0 [15551.360378][ T2629] dst_alloc+0x97/0x150 [15551.360378][ T2629] ip6_dst_alloc+0x23/0x90 [15551.360378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15551.360378][ T2629] ip6_pol_route+0x56f/0x840 [15551.360378][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15551.360378][ T2629] fib_rules_lookup+0x2b4/0xa20 [15551.360378][ T2629] fib6_rule_lookup+0x182/0x630 [15551.360378][ T2629] ip6_route_output_flags+0x259/0x480 [15551.360378][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15551.360378][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15551.360378][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15551.360378][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15551.360378][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15551.360378][ T2629] dev_hard_start_xmit+0x146/0x590 [15551.360378][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15551.360378][ T2629] [15551.362920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15551.362920][ T2629] netdev_get_by_index+0x5e/0x80 [15551.362920][ T2629] fib6_nh_init+0x3d8/0x15b0 [15551.362920][ T2629] ip6_route_info_create+0xf18/0x17d0 [15551.362920][ T2629] ip6_route_add+0x1c/0x140 [15551.362920][ T2629] addrconf_prefix_route+0x2a6/0x430 [15551.362920][ T2629] inet6_addr_add+0x4f8/0xa40 [15551.362920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15551.362920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15551.362920][ T2629] netlink_rcv_skb+0x130/0x360 [15551.362920][ T2629] netlink_unicast+0x449/0x710 [15551.362920][ T2629] netlink_sendmsg+0x723/0xbe0 [15551.362920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15551.362920][ T2629] ___sys_sendmsg+0xee/0x170 [15551.362920][ T2629] __sys_sendmsg+0xcd/0x170 [15551.362920][ T2629] do_syscall_64+0xc6/0x1e0 [15551.362920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15551.362920][ T2629] [15551.365403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15551.365403][ T2629] netdev_get_by_index+0x5e/0x80 [15551.365403][ T2629] fib6_nh_init+0x3d8/0x15b0 [15551.365403][ T2629] ip6_route_info_create+0xf18/0x17d0 [15551.365403][ T2629] addrconf_f6i_alloc+0x315/0x560 [15551.365403][ T2629] ipv6_add_addr+0x411/0x2000 [15551.365403][ T2629] inet6_addr_add+0x30e/0xa40 [15551.365403][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15551.365403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15551.365403][ T2629] netlink_rcv_skb+0x130/0x360 [15551.365403][ T2629] netlink_unicast+0x449/0x710 [15551.365403][ T2629] netlink_sendmsg+0x723/0xbe0 [15551.365403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15551.365403][ T2629] ___sys_sendmsg+0xee/0x170 [15551.365403][ T2629] __sys_sendmsg+0xcd/0x170 [15551.365403][ T2629] do_syscall_64+0xc6/0x1e0 [15551.365403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15551.365403][ T2629] [15551.367864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15551.367864][ T2629] netdev_get_by_index+0x5e/0x80 [15551.367864][ T2629] fib6_nh_init+0x3d8/0x15b0 [15551.367864][ T2629] ip6_route_info_create+0xf18/0x17d0 [15551.367864][ T2629] ip6_route_add+0x1c/0x140 [15551.367864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15551.367864][ T2629] addrconf_add_dev+0xe2/0x170 [15551.367864][ T2629] inet6_addr_add+0x12f/0xa40 [15551.367864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15551.367864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15551.367864][ T2629] netlink_rcv_skb+0x130/0x360 [15551.367864][ T2629] netlink_unicast+0x449/0x710 [15551.367864][ T2629] netlink_sendmsg+0x723/0xbe0 [15551.367864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15551.367864][ T2629] ___sys_sendmsg+0xee/0x170 [15551.367864][ T2629] __sys_sendmsg+0xcd/0x170 [15551.367864][ T2629] do_syscall_64+0xc6/0x1e0 [15551.367864][ T2629] [15551.370271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15551.370271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15551.370271][ T2629] ipv6_find_idev+0x102/0x170 [15551.370271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15551.370271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15551.370271][ T2629] netlink_rcv_skb+0x130/0x360 [15551.370271][ T2629] netlink_unicast+0x449/0x710 [15551.370271][ T2629] netlink_sendmsg+0x723/0xbe0 [15551.370271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15551.370271][ T2629] ___sys_sendmsg+0xee/0x170 [15551.370271][ T2629] __sys_sendmsg+0xcd/0x170 [15551.370271][ T2629] do_syscall_64+0xc6/0x1e0 [15551.370271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15551.370271][ T2629] [15551.372177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15551.372177][ T2629] neigh_parms_alloc+0x1e5/0x510 [15551.372177][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15551.372177][ T2629] ipv6_find_idev+0x102/0x170 [15551.372177][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15551.372177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15551.372177][ T2629] netlink_rcv_skb+0x130/0x360 [15551.372177][ T2629] netlink_unicast+0x449/0x710 [15551.372177][ T2629] netlink_sendmsg+0x723/0xbe0 [15551.372177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15551.372177][ T2629] ___sys_sendmsg+0xee/0x170 [15551.372177][ T2629] __sys_sendmsg+0xcd/0x170 [15551.372177][ T2629] do_syscall_64+0xc6/0x1e0 [15551.372177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15551.372177][ T2629] [15559.919842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15559.920315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15559.920315][ T10] netdev_get_by_index+0x5e/0x80 [15559.920315][ T10] fib6_nh_init+0x3d8/0x15b0 [15559.920315][ T10] ip6_route_info_create+0xf18/0x17d0 [15559.920315][ T10] ip6_route_add+0x1c/0x140 [15559.920315][ T10] addrconf_prefix_route+0x2a6/0x430 [15559.920315][ T10] inet6_addr_add+0x4f8/0xa40 [15559.920315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15559.920315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.920315][ T10] netlink_rcv_skb+0x130/0x360 [15559.920315][ T10] netlink_unicast+0x449/0x710 [15559.920315][ T10] netlink_sendmsg+0x723/0xbe0 [15559.920315][ T10] ____sys_sendmsg+0x7b2/0xa10 [15559.920315][ T10] ___sys_sendmsg+0xee/0x170 [15559.920315][ T10] __sys_sendmsg+0xcd/0x170 [15559.920315][ T10] do_syscall_64+0xc6/0x1e0 [15559.920315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.920315][ T10] [15559.922368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15559.922368][ T10] netdev_get_by_index+0x5e/0x80 [15559.922368][ T10] fib6_nh_init+0x3d8/0x15b0 [15559.922368][ T10] ip6_route_info_create+0xf18/0x17d0 [15559.922368][ T10] addrconf_f6i_alloc+0x315/0x560 [15559.922368][ T10] ipv6_add_addr+0x411/0x2000 [15559.922368][ T10] inet6_addr_add+0x30e/0xa40 [15559.922368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15559.922368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.922368][ T10] netlink_rcv_skb+0x130/0x360 [15559.922368][ T10] netlink_unicast+0x449/0x710 [15559.922368][ T10] netlink_sendmsg+0x723/0xbe0 [15559.922368][ T10] ____sys_sendmsg+0x7b2/0xa10 [15559.922368][ T10] ___sys_sendmsg+0xee/0x170 [15559.922368][ T10] __sys_sendmsg+0xcd/0x170 [15559.922368][ T10] do_syscall_64+0xc6/0x1e0 [15559.922368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.922368][ T10] [15559.924345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15559.924345][ T10] netdev_get_by_index+0x5e/0x80 [15559.924345][ T10] fib6_nh_init+0x3d8/0x15b0 [15559.924345][ T10] ip6_route_info_create+0xf18/0x17d0 [15559.924345][ T10] ip6_route_add+0x1c/0x140 [15559.924345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15559.924345][ T10] addrconf_add_dev+0xe2/0x170 [15559.924345][ T10] inet6_addr_add+0x12f/0xa40 [15559.924345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15559.924345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.924345][ T10] netlink_rcv_skb+0x130/0x360 [15559.924345][ T10] netlink_unicast+0x449/0x710 [15559.924345][ T10] netlink_sendmsg+0x723/0xbe0 [15559.924345][ T10] ____sys_sendmsg+0x7b2/0xa10 [15559.924345][ T10] ___sys_sendmsg+0xee/0x170 [15559.924345][ T10] __sys_sendmsg+0xcd/0x170 [15559.924345][ T10] do_syscall_64+0xc6/0x1e0 [15559.924345][ T10] [15559.926305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15559.926305][ T10] ipv6_add_dev+0x3b9/0x11c0 [15559.926305][ T10] ipv6_find_idev+0x102/0x170 [15559.926305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15559.926305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.926305][ T10] netlink_rcv_skb+0x130/0x360 [15559.926305][ T10] netlink_unicast+0x449/0x710 [15559.926305][ T10] netlink_sendmsg+0x723/0xbe0 [15559.926305][ T10] ____sys_sendmsg+0x7b2/0xa10 [15559.926305][ T10] ___sys_sendmsg+0xee/0x170 [15559.926305][ T10] __sys_sendmsg+0xcd/0x170 [15559.926305][ T10] do_syscall_64+0xc6/0x1e0 [15559.926305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.926305][ T10] [15559.927848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15559.927848][ T10] neigh_parms_alloc+0x1e5/0x510 [15559.927848][ T10] ipv6_add_dev+0x2fd/0x11c0 [15559.927848][ T10] ipv6_find_idev+0x102/0x170 [15559.927848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15559.927848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15559.927848][ T10] netlink_rcv_skb+0x130/0x360 [15559.927848][ T10] netlink_unicast+0x449/0x710 [15559.927848][ T10] netlink_sendmsg+0x723/0xbe0 [15559.927848][ T10] ____sys_sendmsg+0x7b2/0xa10 [15559.927848][ T10] ___sys_sendmsg+0xee/0x170 [15559.927848][ T10] __sys_sendmsg+0xcd/0x170 [15559.927848][ T10] do_syscall_64+0xc6/0x1e0 [15559.927848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15559.927848][ T10] [15559.929495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15559.929746][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15559.929746][ T10] dst_init+0x84/0x4a0 [15559.929746][ T10] dst_alloc+0x97/0x150 [15559.929746][ T10] ip6_dst_alloc+0x23/0x90 [15559.929746][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15559.929746][ T10] ip6_pol_route+0x56f/0x840 [15559.929746][ T10] __fib6_rule_action+0x1f3/0x5b0 [15559.929746][ T10] fib_rules_lookup+0x2b4/0xa20 [15559.929746][ T10] fib6_rule_lookup+0x182/0x630 [15559.929746][ T10] ip6_route_output_flags+0x259/0x480 [15559.929746][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15559.929746][ T10] icmp6_send+0x13dd/0x1b70 [15559.929746][ T10] ip6_link_failure+0x30/0x430 [15559.929746][ T10] ndisc_error_report+0x96/0x160 [15559.929746][ T10] neigh_invalidate+0x206/0x510 [15559.929746][ T10] neigh_timer_handler+0x984/0xf10 [15559.929746][ T10] call_timer_fn+0x170/0x430 [15559.929746][ T10] [15561.431916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15561.432452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15561.432452][ T2629] ___neigh_create+0x14b/0xf60 [15561.432452][ T2629] ip6_finish_output2+0xa70/0xf80 [15561.432452][ T2629] ip6_finish_output+0x4ed/0xd30 [15561.432452][ T2629] ip6_output+0x1f3/0x770 [15561.432452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15561.432452][ T2629] mld_sendpack+0x62d/0xbc0 [15561.432452][ T2629] mld_ifc_work+0x32/0x1f0 [15561.432452][ T2629] process_one_work+0x84d/0x18a0 [15561.432452][ T2629] worker_thread+0x587/0xd30 [15561.432452][ T2629] kthread+0x28a/0x350 [15561.432452][ T2629] ret_from_fork+0x31/0x70 [15561.432452][ T2629] ret_from_fork_asm+0x1a/0x30 [15561.432452][ T2629] [15561.434137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15561.434137][ T2629] dst_init+0x84/0x4a0 [15561.434137][ T2629] dst_alloc+0x97/0x150 [15561.434137][ T2629] ip6_dst_alloc+0x23/0x90 [15561.434137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15561.434137][ T2629] ip6_pol_route+0x56f/0x840 [15561.434137][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15561.434137][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15561.434137][ T2629] ipv6_rcv+0x1ad/0x810 [15561.434137][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15561.434137][ T2629] process_backlog+0x101/0x620 [15561.434137][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15561.434137][ T2629] net_rx_action+0x495/0xbe0 [15561.434137][ T2629] __do_softirq+0x1b5/0x7f6 [15561.434137][ T2629] [15561.435962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15561.435962][ T2629] netdev_get_by_index+0x5e/0x80 [15561.435962][ T2629] fib6_nh_init+0x3d8/0x15b0 [15561.435962][ T2629] ip6_route_info_create+0xf18/0x17d0 [15561.435962][ T2629] ip6_route_add+0x1c/0x140 [15561.435962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15561.435962][ T2629] addrconf_add_dev+0xe2/0x170 [15561.435962][ T2629] inet6_addr_add+0x12f/0xa40 [15561.435962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15561.435962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15561.435962][ T2629] netlink_rcv_skb+0x130/0x360 [15561.435962][ T2629] netlink_unicast+0x449/0x710 [15561.435962][ T2629] netlink_sendmsg+0x723/0xbe0 [15561.435962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15561.435962][ T2629] ___sys_sendmsg+0xee/0x170 [15561.435962][ T2629] __sys_sendmsg+0xcd/0x170 [15561.435962][ T2629] do_syscall_64+0xc6/0x1e0 [15561.435962][ T2629] [15561.438149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15561.438149][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15561.438149][ T2629] ipv6_find_idev+0x102/0x170 [15561.438149][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15561.438149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15561.438149][ T2629] netlink_rcv_skb+0x130/0x360 [15561.438149][ T2629] netlink_unicast+0x449/0x710 [15561.438149][ T2629] netlink_sendmsg+0x723/0xbe0 [15561.438149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15561.438149][ T2629] ___sys_sendmsg+0xee/0x170 [15561.438149][ T2629] __sys_sendmsg+0xcd/0x170 [15561.438149][ T2629] do_syscall_64+0xc6/0x1e0 [15561.438149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15561.438149][ T2629] [15561.439850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15561.439850][ T2629] neigh_parms_alloc+0x1e5/0x510 [15561.439850][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15561.439850][ T2629] ipv6_find_idev+0x102/0x170 [15561.439850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15561.439850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15561.439850][ T2629] netlink_rcv_skb+0x130/0x360 [15561.439850][ T2629] netlink_unicast+0x449/0x710 [15561.439850][ T2629] netlink_sendmsg+0x723/0xbe0 [15561.439850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15561.439850][ T2629] ___sys_sendmsg+0xee/0x170 [15561.439850][ T2629] __sys_sendmsg+0xcd/0x170 [15561.439850][ T2629] do_syscall_64+0xc6/0x1e0 [15561.439850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15561.439850][ T2629] [15561.441696][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15561.442008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15561.442008][ T2629] dst_init+0x84/0x4a0 [15561.442008][ T2629] dst_alloc+0x97/0x150 [15561.442008][ T2629] ip6_dst_alloc+0x23/0x90 [15561.442008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15561.442008][ T2629] ip6_pol_route+0x56f/0x840 [15561.442008][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15561.442008][ T2629] fib_rules_lookup+0x2b4/0xa20 [15561.442008][ T2629] fib6_rule_lookup+0x182/0x630 [15561.442008][ T2629] ip6_route_output_flags+0x259/0x480 [15561.442008][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15561.442008][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15561.442008][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15561.442008][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15561.442008][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15561.442008][ T2629] dev_hard_start_xmit+0x146/0x590 [15561.442008][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15561.442008][ T2629] [15561.444333][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15561.444333][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15561.444333][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15561.444333][ T2629] fib6_nh_init+0xa5b/0x15b0 [15561.444333][ T2629] ip6_route_info_create+0xf18/0x17d0 [15561.444333][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15561.444333][ T2629] inet6_rtm_newroute+0xa2/0x110 [15561.444333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15561.444333][ T2629] netlink_rcv_skb+0x130/0x360 [15561.444333][ T2629] netlink_unicast+0x449/0x710 [15561.444333][ T2629] netlink_sendmsg+0x723/0xbe0 [15561.444333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15561.444333][ T2629] ___sys_sendmsg+0xee/0x170 [15561.444333][ T2629] __sys_sendmsg+0xcd/0x170 [15561.444333][ T2629] do_syscall_64+0xc6/0x1e0 [15561.444333][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15561.444333][ T2629] [15561.446457][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15561.446457][ T2629] dst_init+0x84/0x4a0 [15561.446457][ T2629] dst_alloc+0x97/0x150 [15561.446457][ T2629] ip6_dst_alloc+0x23/0x90 [15561.446457][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15561.446457][ T2629] ip6_pol_route+0x56f/0x840 [15561.446457][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15561.446457][ T2629] fib_rules_lookup+0x2b4/0xa20 [15561.446457][ T2629] fib6_rule_lookup+0x182/0x630 [15561.446457][ T2629] ip6_route_output_flags+0x259/0x480 [15561.446457][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15561.446457][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15561.446457][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15561.446457][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15561.446457][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15561.446457][ T2629] dev_hard_start_xmit+0x146/0x590 [15561.446457][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15561.446457][ T2629] [15561.448763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15561.448763][ T2629] netdev_get_by_index+0x5e/0x80 [15561.448763][ T2629] fib6_nh_init+0x3d8/0x15b0 [15561.448763][ T2629] ip6_route_info_create+0xf18/0x17d0 [15561.448763][ T2629] ip6_route_add+0x1c/0x140 [15561.448763][ T2629] addrconf_prefix_route+0x2a6/0x430 [15561.448763][ T2629] inet6_addr_add+0x4f8/0xa40 [15561.448763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15561.448763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15561.448763][ T2629] netlink_rcv_skb+0x130/0x360 [15561.448763][ T2629] netlink_unicast+0x449/0x710 [15561.448763][ T2629] netlink_sendmsg+0x723/0xbe0 [15561.448763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15561.448763][ T2629] ___sys_sendmsg+0xee/0x170 [15561.448763][ T2629] __sys_sendmsg+0xcd/0x170 [15561.448763][ T2629] do_syscall_64+0xc6/0x1e0 [15561.448763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15561.448763][ T2629] [15561.450966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15561.450966][ T2629] netdev_get_by_index+0x5e/0x80 [15561.450966][ T2629] fib6_nh_init+0x3d8/0x15b0 [15561.450966][ T2629] ip6_route_info_create+0xf18/0x17d0 [15561.450966][ T2629] addrconf_f6i_alloc+0x315/0x560 [15561.450966][ T2629] ipv6_add_addr+0x411/0x2000 [15561.450966][ T2629] inet6_addr_add+0x30e/0xa40 [15561.450966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15561.450966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15561.450966][ T2629] netlink_rcv_skb+0x130/0x360 [15561.450966][ T2629] netlink_unicast+0x449/0x710 [15561.450966][ T2629] netlink_sendmsg+0x723/0xbe0 [15561.450966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15561.450966][ T2629] ___sys_sendmsg+0xee/0x170 [15561.450966][ T2629] __sys_sendmsg+0xcd/0x170 [15561.450966][ T2629] do_syscall_64+0xc6/0x1e0 [15561.450966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15561.450966][ T2629] [15561.453168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15561.453168][ T2629] netdev_get_by_index+0x5e/0x80 [15561.453168][ T2629] fib6_nh_init+0x3d8/0x15b0 [15561.453168][ T2629] ip6_route_info_create+0xf18/0x17d0 [15561.453168][ T2629] ip6_route_add+0x1c/0x140 [15561.453168][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15561.453168][ T2629] addrconf_add_dev+0xe2/0x170 [15561.453168][ T2629] inet6_addr_add+0x12f/0xa40 [15561.453168][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15561.453168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15561.453168][ T2629] netlink_rcv_skb+0x130/0x360 [15561.453168][ T2629] netlink_unicast+0x449/0x710 [15561.453168][ T2629] netlink_sendmsg+0x723/0xbe0 [15561.453168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15561.453168][ T2629] ___sys_sendmsg+0xee/0x170 [15561.453168][ T2629] __sys_sendmsg+0xcd/0x170 [15561.453168][ T2629] do_syscall_64+0xc6/0x1e0 [15561.453168][ T2629] [15561.455334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15561.455334][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15561.455334][ T2629] ipv6_find_idev+0x102/0x170 [15561.455334][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15561.455334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15561.455334][ T2629] netlink_rcv_skb+0x130/0x360 [15561.455334][ T2629] netlink_unicast+0x449/0x710 [15561.455334][ T2629] netlink_sendmsg+0x723/0xbe0 [15561.455334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15561.455334][ T2629] ___sys_sendmsg+0xee/0x170 [15561.455334][ T2629] __sys_sendmsg+0xcd/0x170 [15561.455334][ T2629] do_syscall_64+0xc6/0x1e0 [15561.455334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15561.455334][ T2629] [15561.457038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15561.457038][ T2629] neigh_parms_alloc+0x1e5/0x510 [15561.457038][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15561.457038][ T2629] ipv6_find_idev+0x102/0x170 [15561.457038][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15561.457038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15561.457038][ T2629] netlink_rcv_skb+0x130/0x360 [15561.457038][ T2629] netlink_unicast+0x449/0x710 [15561.457038][ T2629] netlink_sendmsg+0x723/0xbe0 [15561.457038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15561.457038][ T2629] ___sys_sendmsg+0xee/0x170 [15561.457038][ T2629] __sys_sendmsg+0xcd/0x170 [15561.457038][ T2629] do_syscall_64+0xc6/0x1e0 [15561.457038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15561.457038][ T2629] [15570.007863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15570.008324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15570.008324][ T10] netdev_get_by_index+0x5e/0x80 [15570.008324][ T10] fib6_nh_init+0x3d8/0x15b0 [15570.008324][ T10] ip6_route_info_create+0xf18/0x17d0 [15570.008324][ T10] ip6_route_add+0x1c/0x140 [15570.008324][ T10] addrconf_prefix_route+0x2a6/0x430 [15570.008324][ T10] inet6_addr_add+0x4f8/0xa40 [15570.008324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15570.008324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.008324][ T10] netlink_rcv_skb+0x130/0x360 [15570.008324][ T10] netlink_unicast+0x449/0x710 [15570.008324][ T10] netlink_sendmsg+0x723/0xbe0 [15570.008324][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.008324][ T10] ___sys_sendmsg+0xee/0x170 [15570.008324][ T10] __sys_sendmsg+0xcd/0x170 [15570.008324][ T10] do_syscall_64+0xc6/0x1e0 [15570.008324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.008324][ T10] [15570.010431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15570.010431][ T10] netdev_get_by_index+0x5e/0x80 [15570.010431][ T10] fib6_nh_init+0x3d8/0x15b0 [15570.010431][ T10] ip6_route_info_create+0xf18/0x17d0 [15570.010431][ T10] addrconf_f6i_alloc+0x315/0x560 [15570.010431][ T10] ipv6_add_addr+0x411/0x2000 [15570.010431][ T10] inet6_addr_add+0x30e/0xa40 [15570.010431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15570.010431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.010431][ T10] netlink_rcv_skb+0x130/0x360 [15570.010431][ T10] netlink_unicast+0x449/0x710 [15570.010431][ T10] netlink_sendmsg+0x723/0xbe0 [15570.010431][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.010431][ T10] ___sys_sendmsg+0xee/0x170 [15570.010431][ T10] __sys_sendmsg+0xcd/0x170 [15570.010431][ T10] do_syscall_64+0xc6/0x1e0 [15570.010431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.010431][ T10] [15570.012410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15570.012410][ T10] netdev_get_by_index+0x5e/0x80 [15570.012410][ T10] fib6_nh_init+0x3d8/0x15b0 [15570.012410][ T10] ip6_route_info_create+0xf18/0x17d0 [15570.012410][ T10] ip6_route_add+0x1c/0x140 [15570.012410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15570.012410][ T10] addrconf_add_dev+0xe2/0x170 [15570.012410][ T10] inet6_addr_add+0x12f/0xa40 [15570.012410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15570.012410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.012410][ T10] netlink_rcv_skb+0x130/0x360 [15570.012410][ T10] netlink_unicast+0x449/0x710 [15570.012410][ T10] netlink_sendmsg+0x723/0xbe0 [15570.012410][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.012410][ T10] ___sys_sendmsg+0xee/0x170 [15570.012410][ T10] __sys_sendmsg+0xcd/0x170 [15570.012410][ T10] do_syscall_64+0xc6/0x1e0 [15570.012410][ T10] [15570.014357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15570.014357][ T10] ipv6_add_dev+0x3b9/0x11c0 [15570.014357][ T10] ipv6_find_idev+0x102/0x170 [15570.014357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15570.014357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.014357][ T10] netlink_rcv_skb+0x130/0x360 [15570.014357][ T10] netlink_unicast+0x449/0x710 [15570.014357][ T10] netlink_sendmsg+0x723/0xbe0 [15570.014357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.014357][ T10] ___sys_sendmsg+0xee/0x170 [15570.014357][ T10] __sys_sendmsg+0xcd/0x170 [15570.014357][ T10] do_syscall_64+0xc6/0x1e0 [15570.014357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.014357][ T10] [15570.015874][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15570.015874][ T10] neigh_parms_alloc+0x1e5/0x510 [15570.015874][ T10] ipv6_add_dev+0x2fd/0x11c0 [15570.015874][ T10] ipv6_find_idev+0x102/0x170 [15570.015874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15570.015874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.015874][ T10] netlink_rcv_skb+0x130/0x360 [15570.015874][ T10] netlink_unicast+0x449/0x710 [15570.015874][ T10] netlink_sendmsg+0x723/0xbe0 [15570.015874][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.015874][ T10] ___sys_sendmsg+0xee/0x170 [15570.015874][ T10] __sys_sendmsg+0xcd/0x170 [15570.015874][ T10] do_syscall_64+0xc6/0x1e0 [15570.015874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.015874][ T10] [15570.017543][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15570.017796][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15570.017796][ T10] dst_init+0x84/0x4a0 [15570.017796][ T10] dst_alloc+0x97/0x150 [15570.017796][ T10] ip6_dst_alloc+0x23/0x90 [15570.017796][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15570.017796][ T10] ip6_pol_route+0x56f/0x840 [15570.017796][ T10] __fib6_rule_action+0x1f3/0x5b0 [15570.017796][ T10] fib_rules_lookup+0x2b4/0xa20 [15570.017796][ T10] fib6_rule_lookup+0x182/0x630 [15570.017796][ T10] ip6_route_output_flags+0x259/0x480 [15570.017796][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15570.017796][ T10] icmp6_send+0x13dd/0x1b70 [15570.017796][ T10] ip6_link_failure+0x30/0x430 [15570.017796][ T10] ndisc_error_report+0x96/0x160 [15570.017796][ T10] neigh_invalidate+0x206/0x510 [15570.017796][ T10] neigh_timer_handler+0x984/0xf10 [15570.017796][ T10] call_timer_fn+0x170/0x430 [15570.017796][ T10] [15571.696007][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15571.696468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15571.696468][ T2629] ___neigh_create+0x14b/0xf60 [15571.696468][ T2629] ip6_finish_output2+0xa70/0xf80 [15571.696468][ T2629] ip6_finish_output+0x4ed/0xd30 [15571.696468][ T2629] ip6_output+0x1f3/0x770 [15571.696468][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15571.696468][ T2629] mld_sendpack+0x62d/0xbc0 [15571.696468][ T2629] mld_ifc_work+0x32/0x1f0 [15571.696468][ T2629] process_one_work+0x84d/0x18a0 [15571.696468][ T2629] worker_thread+0x587/0xd30 [15571.696468][ T2629] kthread+0x28a/0x350 [15571.696468][ T2629] ret_from_fork+0x31/0x70 [15571.696468][ T2629] ret_from_fork_asm+0x1a/0x30 [15571.696468][ T2629] [15571.698331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15571.698331][ T2629] dst_init+0x84/0x4a0 [15571.698331][ T2629] dst_alloc+0x97/0x150 [15571.698331][ T2629] ip6_dst_alloc+0x23/0x90 [15571.698331][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15571.698331][ T2629] ip6_pol_route+0x56f/0x840 [15571.698331][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15571.698331][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15571.698331][ T2629] ipv6_rcv+0x1ad/0x810 [15571.698331][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15571.698331][ T2629] process_backlog+0x101/0x620 [15571.698331][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15571.698331][ T2629] net_rx_action+0x495/0xbe0 [15571.698331][ T2629] __do_softirq+0x1b5/0x7f6 [15571.698331][ T2629] [15571.700361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15571.700361][ T2629] netdev_get_by_index+0x5e/0x80 [15571.700361][ T2629] fib6_nh_init+0x3d8/0x15b0 [15571.700361][ T2629] ip6_route_info_create+0xf18/0x17d0 [15571.700361][ T2629] ip6_route_add+0x1c/0x140 [15571.700361][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15571.700361][ T2629] addrconf_add_dev+0xe2/0x170 [15571.700361][ T2629] inet6_addr_add+0x12f/0xa40 [15571.700361][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15571.700361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15571.700361][ T2629] netlink_rcv_skb+0x130/0x360 [15571.700361][ T2629] netlink_unicast+0x449/0x710 [15571.700361][ T2629] netlink_sendmsg+0x723/0xbe0 [15571.700361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15571.700361][ T2629] ___sys_sendmsg+0xee/0x170 [15571.700361][ T2629] __sys_sendmsg+0xcd/0x170 [15571.700361][ T2629] do_syscall_64+0xc6/0x1e0 [15571.700361][ T2629] [15571.702761][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15571.702761][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15571.702761][ T2629] ipv6_find_idev+0x102/0x170 [15571.702761][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15571.702761][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15571.702761][ T2629] netlink_rcv_skb+0x130/0x360 [15571.702761][ T2629] netlink_unicast+0x449/0x710 [15571.702761][ T2629] netlink_sendmsg+0x723/0xbe0 [15571.702761][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15571.702761][ T2629] ___sys_sendmsg+0xee/0x170 [15571.702761][ T2629] __sys_sendmsg+0xcd/0x170 [15571.702761][ T2629] do_syscall_64+0xc6/0x1e0 [15571.702761][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15571.702761][ T2629] [15571.704674][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15571.704674][ T2629] neigh_parms_alloc+0x1e5/0x510 [15571.704674][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15571.704674][ T2629] ipv6_find_idev+0x102/0x170 [15571.704674][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15571.704674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15571.704674][ T2629] netlink_rcv_skb+0x130/0x360 [15571.704674][ T2629] netlink_unicast+0x449/0x710 [15571.704674][ T2629] netlink_sendmsg+0x723/0xbe0 [15571.704674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15571.704674][ T2629] ___sys_sendmsg+0xee/0x170 [15571.704674][ T2629] __sys_sendmsg+0xcd/0x170 [15571.704674][ T2629] do_syscall_64+0xc6/0x1e0 [15571.704674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15571.704674][ T2629] [15571.706710][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15571.707041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15571.707041][ T2629] dst_init+0x84/0x4a0 [15571.707041][ T2629] dst_alloc+0x97/0x150 [15571.707041][ T2629] ip6_dst_alloc+0x23/0x90 [15571.707041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15571.707041][ T2629] ip6_pol_route+0x56f/0x840 [15571.707041][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15571.707041][ T2629] fib_rules_lookup+0x2b4/0xa20 [15571.707041][ T2629] fib6_rule_lookup+0x182/0x630 [15571.707041][ T2629] ip6_route_output_flags+0x259/0x480 [15571.707041][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15571.707041][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15571.707041][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15571.707041][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15571.707041][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15571.707041][ T2629] dev_hard_start_xmit+0x146/0x590 [15571.707041][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15571.707041][ T2629] [15571.709573][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15571.709573][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15571.709573][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15571.709573][ T2629] fib6_nh_init+0xa5b/0x15b0 [15571.709573][ T2629] ip6_route_info_create+0xf18/0x17d0 [15571.709573][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15571.709573][ T2629] inet6_rtm_newroute+0xa2/0x110 [15571.709573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15571.709573][ T2629] netlink_rcv_skb+0x130/0x360 [15571.709573][ T2629] netlink_unicast+0x449/0x710 [15571.709573][ T2629] netlink_sendmsg+0x723/0xbe0 [15571.709573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15571.709573][ T2629] ___sys_sendmsg+0xee/0x170 [15571.709573][ T2629] __sys_sendmsg+0xcd/0x170 [15571.709573][ T2629] do_syscall_64+0xc6/0x1e0 [15571.709573][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15571.709573][ T2629] [15571.711918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15571.711918][ T2629] dst_init+0x84/0x4a0 [15571.711918][ T2629] dst_alloc+0x97/0x150 [15571.711918][ T2629] ip6_dst_alloc+0x23/0x90 [15571.711918][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15571.711918][ T2629] ip6_pol_route+0x56f/0x840 [15571.711918][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15571.711918][ T2629] fib_rules_lookup+0x2b4/0xa20 [15571.711918][ T2629] fib6_rule_lookup+0x182/0x630 [15571.711918][ T2629] ip6_route_output_flags+0x259/0x480 [15571.711918][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15571.711918][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15571.711918][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15571.711918][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15571.711918][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15571.711918][ T2629] dev_hard_start_xmit+0x146/0x590 [15571.711918][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15571.711918][ T2629] [15571.714430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15571.714430][ T2629] netdev_get_by_index+0x5e/0x80 [15571.714430][ T2629] fib6_nh_init+0x3d8/0x15b0 [15571.714430][ T2629] ip6_route_info_create+0xf18/0x17d0 [15571.714430][ T2629] ip6_route_add+0x1c/0x140 [15571.714430][ T2629] addrconf_prefix_route+0x2a6/0x430 [15571.714430][ T2629] inet6_addr_add+0x4f8/0xa40 [15571.714430][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15571.714430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15571.714430][ T2629] netlink_rcv_skb+0x130/0x360 [15571.714430][ T2629] netlink_unicast+0x449/0x710 [15571.714430][ T2629] netlink_sendmsg+0x723/0xbe0 [15571.714430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15571.714430][ T2629] ___sys_sendmsg+0xee/0x170 [15571.714430][ T2629] __sys_sendmsg+0xcd/0x170 [15571.714430][ T2629] do_syscall_64+0xc6/0x1e0 [15571.714430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15571.714430][ T2629] [15571.716981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15571.716981][ T2629] netdev_get_by_index+0x5e/0x80 [15571.716981][ T2629] fib6_nh_init+0x3d8/0x15b0 [15571.716981][ T2629] ip6_route_info_create+0xf18/0x17d0 [15571.716981][ T2629] addrconf_f6i_alloc+0x315/0x560 [15571.716981][ T2629] ipv6_add_addr+0x411/0x2000 [15571.716981][ T2629] inet6_addr_add+0x30e/0xa40 [15571.716981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15571.716981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15571.716981][ T2629] netlink_rcv_skb+0x130/0x360 [15571.716981][ T2629] netlink_unicast+0x449/0x710 [15571.716981][ T2629] netlink_sendmsg+0x723/0xbe0 [15571.716981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15571.716981][ T2629] ___sys_sendmsg+0xee/0x170 [15571.716981][ T2629] __sys_sendmsg+0xcd/0x170 [15571.716981][ T2629] do_syscall_64+0xc6/0x1e0 [15571.716981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15571.716981][ T2629] [15571.719413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15571.719413][ T2629] netdev_get_by_index+0x5e/0x80 [15571.719413][ T2629] fib6_nh_init+0x3d8/0x15b0 [15571.719413][ T2629] ip6_route_info_create+0xf18/0x17d0 [15571.719413][ T2629] ip6_route_add+0x1c/0x140 [15571.719413][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15571.719413][ T2629] addrconf_add_dev+0xe2/0x170 [15571.719413][ T2629] inet6_addr_add+0x12f/0xa40 [15571.719413][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15571.719413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15571.719413][ T2629] netlink_rcv_skb+0x130/0x360 [15571.719413][ T2629] netlink_unicast+0x449/0x710 [15571.719413][ T2629] netlink_sendmsg+0x723/0xbe0 [15571.719413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15571.719413][ T2629] ___sys_sendmsg+0xee/0x170 [15571.719413][ T2629] __sys_sendmsg+0xcd/0x170 [15571.719413][ T2629] do_syscall_64+0xc6/0x1e0 [15571.719413][ T2629] [15571.721805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15571.721805][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15571.721805][ T2629] ipv6_find_idev+0x102/0x170 [15571.721805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15571.721805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15571.721805][ T2629] netlink_rcv_skb+0x130/0x360 [15571.721805][ T2629] netlink_unicast+0x449/0x710 [15571.721805][ T2629] netlink_sendmsg+0x723/0xbe0 [15571.721805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15571.721805][ T2629] ___sys_sendmsg+0xee/0x170 [15571.721805][ T2629] __sys_sendmsg+0xcd/0x170 [15571.721805][ T2629] do_syscall_64+0xc6/0x1e0 [15571.721805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15571.721805][ T2629] [15571.723682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15571.723682][ T2629] neigh_parms_alloc+0x1e5/0x510 [15571.723682][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15571.723682][ T2629] ipv6_find_idev+0x102/0x170 [15571.723682][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15571.723682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15571.723682][ T2629] netlink_rcv_skb+0x130/0x360 [15571.723682][ T2629] netlink_unicast+0x449/0x710 [15571.723682][ T2629] netlink_sendmsg+0x723/0xbe0 [15571.723682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15571.723682][ T2629] ___sys_sendmsg+0xee/0x170 [15571.723682][ T2629] __sys_sendmsg+0xcd/0x170 [15571.723682][ T2629] do_syscall_64+0xc6/0x1e0 [15571.723682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15571.723682][ T2629] [15580.255949][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15580.256382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15580.256382][ T10] netdev_get_by_index+0x5e/0x80 [15580.256382][ T10] fib6_nh_init+0x3d8/0x15b0 [15580.256382][ T10] ip6_route_info_create+0xf18/0x17d0 [15580.256382][ T10] ip6_route_add+0x1c/0x140 [15580.256382][ T10] addrconf_prefix_route+0x2a6/0x430 [15580.256382][ T10] inet6_addr_add+0x4f8/0xa40 [15580.256382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15580.256382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.256382][ T10] netlink_rcv_skb+0x130/0x360 [15580.256382][ T10] netlink_unicast+0x449/0x710 [15580.256382][ T10] netlink_sendmsg+0x723/0xbe0 [15580.256382][ T10] ____sys_sendmsg+0x7b2/0xa10 [15580.256382][ T10] ___sys_sendmsg+0xee/0x170 [15580.256382][ T10] __sys_sendmsg+0xcd/0x170 [15580.256382][ T10] do_syscall_64+0xc6/0x1e0 [15580.256382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.256382][ T10] [15580.258424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15580.258424][ T10] netdev_get_by_index+0x5e/0x80 [15580.258424][ T10] fib6_nh_init+0x3d8/0x15b0 [15580.258424][ T10] ip6_route_info_create+0xf18/0x17d0 [15580.258424][ T10] addrconf_f6i_alloc+0x315/0x560 [15580.258424][ T10] ipv6_add_addr+0x411/0x2000 [15580.258424][ T10] inet6_addr_add+0x30e/0xa40 [15580.258424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15580.258424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.258424][ T10] netlink_rcv_skb+0x130/0x360 [15580.258424][ T10] netlink_unicast+0x449/0x710 [15580.258424][ T10] netlink_sendmsg+0x723/0xbe0 [15580.258424][ T10] ____sys_sendmsg+0x7b2/0xa10 [15580.258424][ T10] ___sys_sendmsg+0xee/0x170 [15580.258424][ T10] __sys_sendmsg+0xcd/0x170 [15580.258424][ T10] do_syscall_64+0xc6/0x1e0 [15580.258424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.258424][ T10] [15580.260396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15580.260396][ T10] netdev_get_by_index+0x5e/0x80 [15580.260396][ T10] fib6_nh_init+0x3d8/0x15b0 [15580.260396][ T10] ip6_route_info_create+0xf18/0x17d0 [15580.260396][ T10] ip6_route_add+0x1c/0x140 [15580.260396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15580.260396][ T10] addrconf_add_dev+0xe2/0x170 [15580.260396][ T10] inet6_addr_add+0x12f/0xa40 [15580.260396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15580.260396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.260396][ T10] netlink_rcv_skb+0x130/0x360 [15580.260396][ T10] netlink_unicast+0x449/0x710 [15580.260396][ T10] netlink_sendmsg+0x723/0xbe0 [15580.260396][ T10] ____sys_sendmsg+0x7b2/0xa10 [15580.260396][ T10] ___sys_sendmsg+0xee/0x170 [15580.260396][ T10] __sys_sendmsg+0xcd/0x170 [15580.260396][ T10] do_syscall_64+0xc6/0x1e0 [15580.260396][ T10] [15580.262327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15580.262327][ T10] ipv6_add_dev+0x3b9/0x11c0 [15580.262327][ T10] ipv6_find_idev+0x102/0x170 [15580.262327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15580.262327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.262327][ T10] netlink_rcv_skb+0x130/0x360 [15580.262327][ T10] netlink_unicast+0x449/0x710 [15580.262327][ T10] netlink_sendmsg+0x723/0xbe0 [15580.262327][ T10] ____sys_sendmsg+0x7b2/0xa10 [15580.262327][ T10] ___sys_sendmsg+0xee/0x170 [15580.262327][ T10] __sys_sendmsg+0xcd/0x170 [15580.262327][ T10] do_syscall_64+0xc6/0x1e0 [15580.262327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.262327][ T10] [15580.263928][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15580.263928][ T10] neigh_parms_alloc+0x1e5/0x510 [15580.263928][ T10] ipv6_add_dev+0x2fd/0x11c0 [15580.263928][ T10] ipv6_find_idev+0x102/0x170 [15580.263928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15580.263928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15580.263928][ T10] netlink_rcv_skb+0x130/0x360 [15580.263928][ T10] netlink_unicast+0x449/0x710 [15580.263928][ T10] netlink_sendmsg+0x723/0xbe0 [15580.263928][ T10] ____sys_sendmsg+0x7b2/0xa10 [15580.263928][ T10] ___sys_sendmsg+0xee/0x170 [15580.263928][ T10] __sys_sendmsg+0xcd/0x170 [15580.263928][ T10] do_syscall_64+0xc6/0x1e0 [15580.263928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15580.263928][ T10] [15580.265577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15580.265832][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15580.265832][ T10] dst_init+0x84/0x4a0 [15580.265832][ T10] dst_alloc+0x97/0x150 [15580.265832][ T10] ip6_dst_alloc+0x23/0x90 [15580.265832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15580.265832][ T10] ip6_pol_route+0x56f/0x840 [15580.265832][ T10] __fib6_rule_action+0x1f3/0x5b0 [15580.265832][ T10] fib_rules_lookup+0x2b4/0xa20 [15580.265832][ T10] fib6_rule_lookup+0x182/0x630 [15580.265832][ T10] ip6_route_output_flags+0x259/0x480 [15580.265832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15580.265832][ T10] icmp6_send+0x13dd/0x1b70 [15580.265832][ T10] ip6_link_failure+0x30/0x430 [15580.265832][ T10] ndisc_error_report+0x96/0x160 [15580.265832][ T10] neigh_invalidate+0x206/0x510 [15580.265832][ T10] neigh_timer_handler+0x984/0xf10 [15580.265832][ T10] call_timer_fn+0x170/0x430 [15580.265832][ T10] [15581.967941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15581.968341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15581.968341][ T2629] ___neigh_create+0x14b/0xf60 [15581.968341][ T2629] ip6_finish_output2+0xa70/0xf80 [15581.968341][ T2629] ip6_finish_output+0x4ed/0xd30 [15581.968341][ T2629] ip6_output+0x1f3/0x770 [15581.968341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15581.968341][ T2629] mld_sendpack+0x62d/0xbc0 [15581.968341][ T2629] mld_ifc_work+0x32/0x1f0 [15581.968341][ T2629] process_one_work+0x84d/0x18a0 [15581.968341][ T2629] worker_thread+0x587/0xd30 [15581.968341][ T2629] kthread+0x28a/0x350 [15581.968341][ T2629] ret_from_fork+0x31/0x70 [15581.968341][ T2629] ret_from_fork_asm+0x1a/0x30 [15581.968341][ T2629] [15581.970187][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15581.970187][ T2629] dst_init+0x84/0x4a0 [15581.970187][ T2629] dst_alloc+0x97/0x150 [15581.970187][ T2629] ip6_dst_alloc+0x23/0x90 [15581.970187][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15581.970187][ T2629] ip6_pol_route+0x56f/0x840 [15581.970187][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15581.970187][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15581.970187][ T2629] ipv6_rcv+0x1ad/0x810 [15581.970187][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15581.970187][ T2629] process_backlog+0x101/0x620 [15581.970187][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15581.970187][ T2629] net_rx_action+0x495/0xbe0 [15581.970187][ T2629] __do_softirq+0x1b5/0x7f6 [15581.970187][ T2629] [15581.972225][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15581.972225][ T2629] netdev_get_by_index+0x5e/0x80 [15581.972225][ T2629] fib6_nh_init+0x3d8/0x15b0 [15581.972225][ T2629] ip6_route_info_create+0xf18/0x17d0 [15581.972225][ T2629] ip6_route_add+0x1c/0x140 [15581.972225][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15581.972225][ T2629] addrconf_add_dev+0xe2/0x170 [15581.972225][ T2629] inet6_addr_add+0x12f/0xa40 [15581.972225][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15581.972225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.972225][ T2629] netlink_rcv_skb+0x130/0x360 [15581.972225][ T2629] netlink_unicast+0x449/0x710 [15581.972225][ T2629] netlink_sendmsg+0x723/0xbe0 [15581.972225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15581.972225][ T2629] ___sys_sendmsg+0xee/0x170 [15581.972225][ T2629] __sys_sendmsg+0xcd/0x170 [15581.972225][ T2629] do_syscall_64+0xc6/0x1e0 [15581.972225][ T2629] [15581.974617][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15581.974617][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15581.974617][ T2629] ipv6_find_idev+0x102/0x170 [15581.974617][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15581.974617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.974617][ T2629] netlink_rcv_skb+0x130/0x360 [15581.974617][ T2629] netlink_unicast+0x449/0x710 [15581.974617][ T2629] netlink_sendmsg+0x723/0xbe0 [15581.974617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15581.974617][ T2629] ___sys_sendmsg+0xee/0x170 [15581.974617][ T2629] __sys_sendmsg+0xcd/0x170 [15581.974617][ T2629] do_syscall_64+0xc6/0x1e0 [15581.974617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.974617][ T2629] [15581.976509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15581.976509][ T2629] neigh_parms_alloc+0x1e5/0x510 [15581.976509][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15581.976509][ T2629] ipv6_find_idev+0x102/0x170 [15581.976509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15581.976509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.976509][ T2629] netlink_rcv_skb+0x130/0x360 [15581.976509][ T2629] netlink_unicast+0x449/0x710 [15581.976509][ T2629] netlink_sendmsg+0x723/0xbe0 [15581.976509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15581.976509][ T2629] ___sys_sendmsg+0xee/0x170 [15581.976509][ T2629] __sys_sendmsg+0xcd/0x170 [15581.976509][ T2629] do_syscall_64+0xc6/0x1e0 [15581.976509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.976509][ T2629] [15581.978542][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15581.978854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15581.978854][ T2629] dst_init+0x84/0x4a0 [15581.978854][ T2629] dst_alloc+0x97/0x150 [15581.978854][ T2629] ip6_dst_alloc+0x23/0x90 [15581.978854][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15581.978854][ T2629] ip6_pol_route+0x56f/0x840 [15581.978854][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15581.978854][ T2629] fib_rules_lookup+0x2b4/0xa20 [15581.978854][ T2629] fib6_rule_lookup+0x182/0x630 [15581.978854][ T2629] ip6_route_output_flags+0x259/0x480 [15581.978854][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15581.978854][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15581.978854][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15581.978854][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15581.978854][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15581.978854][ T2629] dev_hard_start_xmit+0x146/0x590 [15581.978854][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15581.978854][ T2629] [15581.981377][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15581.981377][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15581.981377][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15581.981377][ T2629] fib6_nh_init+0xa5b/0x15b0 [15581.981377][ T2629] ip6_route_info_create+0xf18/0x17d0 [15581.981377][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15581.981377][ T2629] inet6_rtm_newroute+0xa2/0x110 [15581.981377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.981377][ T2629] netlink_rcv_skb+0x130/0x360 [15581.981377][ T2629] netlink_unicast+0x449/0x710 [15581.981377][ T2629] netlink_sendmsg+0x723/0xbe0 [15581.981377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15581.981377][ T2629] ___sys_sendmsg+0xee/0x170 [15581.981377][ T2629] __sys_sendmsg+0xcd/0x170 [15581.981377][ T2629] do_syscall_64+0xc6/0x1e0 [15581.981377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.981377][ T2629] [15581.983730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15581.983730][ T2629] dst_init+0x84/0x4a0 [15581.983730][ T2629] dst_alloc+0x97/0x150 [15581.983730][ T2629] ip6_dst_alloc+0x23/0x90 [15581.983730][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15581.983730][ T2629] ip6_pol_route+0x56f/0x840 [15581.983730][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15581.983730][ T2629] fib_rules_lookup+0x2b4/0xa20 [15581.983730][ T2629] fib6_rule_lookup+0x182/0x630 [15581.983730][ T2629] ip6_route_output_flags+0x259/0x480 [15581.983730][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15581.983730][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15581.983730][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15581.983730][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15581.983730][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15581.983730][ T2629] dev_hard_start_xmit+0x146/0x590 [15581.983730][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15581.983730][ T2629] [15581.986277][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15581.986277][ T2629] netdev_get_by_index+0x5e/0x80 [15581.986277][ T2629] fib6_nh_init+0x3d8/0x15b0 [15581.986277][ T2629] ip6_route_info_create+0xf18/0x17d0 [15581.986277][ T2629] ip6_route_add+0x1c/0x140 [15581.986277][ T2629] addrconf_prefix_route+0x2a6/0x430 [15581.986277][ T2629] inet6_addr_add+0x4f8/0xa40 [15581.986277][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15581.986277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.986277][ T2629] netlink_rcv_skb+0x130/0x360 [15581.986277][ T2629] netlink_unicast+0x449/0x710 [15581.986277][ T2629] netlink_sendmsg+0x723/0xbe0 [15581.986277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15581.986277][ T2629] ___sys_sendmsg+0xee/0x170 [15581.986277][ T2629] __sys_sendmsg+0xcd/0x170 [15581.986277][ T2629] do_syscall_64+0xc6/0x1e0 [15581.986277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.986277][ T2629] [15581.988745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15581.988745][ T2629] netdev_get_by_index+0x5e/0x80 [15581.988745][ T2629] fib6_nh_init+0x3d8/0x15b0 [15581.988745][ T2629] ip6_route_info_create+0xf18/0x17d0 [15581.988745][ T2629] addrconf_f6i_alloc+0x315/0x560 [15581.988745][ T2629] ipv6_add_addr+0x411/0x2000 [15581.988745][ T2629] inet6_addr_add+0x30e/0xa40 [15581.988745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15581.988745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.988745][ T2629] netlink_rcv_skb+0x130/0x360 [15581.988745][ T2629] netlink_unicast+0x449/0x710 [15581.988745][ T2629] netlink_sendmsg+0x723/0xbe0 [15581.988745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15581.988745][ T2629] ___sys_sendmsg+0xee/0x170 [15581.988745][ T2629] __sys_sendmsg+0xcd/0x170 [15581.988745][ T2629] do_syscall_64+0xc6/0x1e0 [15581.988745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.988745][ T2629] [15581.991200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15581.991200][ T2629] netdev_get_by_index+0x5e/0x80 [15581.991200][ T2629] fib6_nh_init+0x3d8/0x15b0 [15581.991200][ T2629] ip6_route_info_create+0xf18/0x17d0 [15581.991200][ T2629] ip6_route_add+0x1c/0x140 [15581.991200][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15581.991200][ T2629] addrconf_add_dev+0xe2/0x170 [15581.991200][ T2629] inet6_addr_add+0x12f/0xa40 [15581.991200][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15581.991200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.991200][ T2629] netlink_rcv_skb+0x130/0x360 [15581.991200][ T2629] netlink_unicast+0x449/0x710 [15581.991200][ T2629] netlink_sendmsg+0x723/0xbe0 [15581.991200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15581.991200][ T2629] ___sys_sendmsg+0xee/0x170 [15581.991200][ T2629] __sys_sendmsg+0xcd/0x170 [15581.991200][ T2629] do_syscall_64+0xc6/0x1e0 [15581.991200][ T2629] [15581.993618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15581.993618][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15581.993618][ T2629] ipv6_find_idev+0x102/0x170 [15581.993618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15581.993618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.993618][ T2629] netlink_rcv_skb+0x130/0x360 [15581.993618][ T2629] netlink_unicast+0x449/0x710 [15581.993618][ T2629] netlink_sendmsg+0x723/0xbe0 [15581.993618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15581.993618][ T2629] ___sys_sendmsg+0xee/0x170 [15581.993618][ T2629] __sys_sendmsg+0xcd/0x170 [15581.993618][ T2629] do_syscall_64+0xc6/0x1e0 [15581.993618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.993618][ T2629] [15581.995498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15581.995498][ T2629] neigh_parms_alloc+0x1e5/0x510 [15581.995498][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15581.995498][ T2629] ipv6_find_idev+0x102/0x170 [15581.995498][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15581.995498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.995498][ T2629] netlink_rcv_skb+0x130/0x360 [15581.995498][ T2629] netlink_unicast+0x449/0x710 [15581.995498][ T2629] netlink_sendmsg+0x723/0xbe0 [15581.995498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15581.995498][ T2629] ___sys_sendmsg+0xee/0x170 [15581.995498][ T2629] __sys_sendmsg+0xcd/0x170 [15581.995498][ T2629] do_syscall_64+0xc6/0x1e0 [15581.995498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.995498][ T2629] [15590.503906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15590.504348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15590.504348][ T10] netdev_get_by_index+0x5e/0x80 [15590.504348][ T10] fib6_nh_init+0x3d8/0x15b0 [15590.504348][ T10] ip6_route_info_create+0xf18/0x17d0 [15590.504348][ T10] ip6_route_add+0x1c/0x140 [15590.504348][ T10] addrconf_prefix_route+0x2a6/0x430 [15590.504348][ T10] inet6_addr_add+0x4f8/0xa40 [15590.504348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15590.504348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15590.504348][ T10] netlink_rcv_skb+0x130/0x360 [15590.504348][ T10] netlink_unicast+0x449/0x710 [15590.504348][ T10] netlink_sendmsg+0x723/0xbe0 [15590.504348][ T10] ____sys_sendmsg+0x7b2/0xa10 [15590.504348][ T10] ___sys_sendmsg+0xee/0x170 [15590.504348][ T10] __sys_sendmsg+0xcd/0x170 [15590.504348][ T10] do_syscall_64+0xc6/0x1e0 [15590.504348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15590.504348][ T10] [15590.506598][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15590.506598][ T10] netdev_get_by_index+0x5e/0x80 [15590.506598][ T10] fib6_nh_init+0x3d8/0x15b0 [15590.506598][ T10] ip6_route_info_create+0xf18/0x17d0 [15590.506598][ T10] addrconf_f6i_alloc+0x315/0x560 [15590.506598][ T10] ipv6_add_addr+0x411/0x2000 [15590.506598][ T10] inet6_addr_add+0x30e/0xa40 [15590.506598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15590.506598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15590.506598][ T10] netlink_rcv_skb+0x130/0x360 [15590.506598][ T10] netlink_unicast+0x449/0x710 [15590.506598][ T10] netlink_sendmsg+0x723/0xbe0 [15590.506598][ T10] ____sys_sendmsg+0x7b2/0xa10 [15590.506598][ T10] ___sys_sendmsg+0xee/0x170 [15590.506598][ T10] __sys_sendmsg+0xcd/0x170 [15590.506598][ T10] do_syscall_64+0xc6/0x1e0 [15590.506598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15590.506598][ T10] [15590.508824][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15590.508824][ T10] netdev_get_by_index+0x5e/0x80 [15590.508824][ T10] fib6_nh_init+0x3d8/0x15b0 [15590.508824][ T10] ip6_route_info_create+0xf18/0x17d0 [15590.508824][ T10] ip6_route_add+0x1c/0x140 [15590.508824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15590.508824][ T10] addrconf_add_dev+0xe2/0x170 [15590.508824][ T10] inet6_addr_add+0x12f/0xa40 [15590.508824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15590.508824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15590.508824][ T10] netlink_rcv_skb+0x130/0x360 [15590.508824][ T10] netlink_unicast+0x449/0x710 [15590.508824][ T10] netlink_sendmsg+0x723/0xbe0 [15590.508824][ T10] ____sys_sendmsg+0x7b2/0xa10 [15590.508824][ T10] ___sys_sendmsg+0xee/0x170 [15590.508824][ T10] __sys_sendmsg+0xcd/0x170 [15590.508824][ T10] do_syscall_64+0xc6/0x1e0 [15590.508824][ T10] [15590.511016][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15590.511016][ T10] ipv6_add_dev+0x3b9/0x11c0 [15590.511016][ T10] ipv6_find_idev+0x102/0x170 [15590.511016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15590.511016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15590.511016][ T10] netlink_rcv_skb+0x130/0x360 [15590.511016][ T10] netlink_unicast+0x449/0x710 [15590.511016][ T10] netlink_sendmsg+0x723/0xbe0 [15590.511016][ T10] ____sys_sendmsg+0x7b2/0xa10 [15590.511016][ T10] ___sys_sendmsg+0xee/0x170 [15590.511016][ T10] __sys_sendmsg+0xcd/0x170 [15590.511016][ T10] do_syscall_64+0xc6/0x1e0 [15590.511016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15590.511016][ T10] [15590.512726][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15590.512726][ T10] neigh_parms_alloc+0x1e5/0x510 [15590.512726][ T10] ipv6_add_dev+0x2fd/0x11c0 [15590.512726][ T10] ipv6_find_idev+0x102/0x170 [15590.512726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15590.512726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15590.512726][ T10] netlink_rcv_skb+0x130/0x360 [15590.512726][ T10] netlink_unicast+0x449/0x710 [15590.512726][ T10] netlink_sendmsg+0x723/0xbe0 [15590.512726][ T10] ____sys_sendmsg+0x7b2/0xa10 [15590.512726][ T10] ___sys_sendmsg+0xee/0x170 [15590.512726][ T10] __sys_sendmsg+0xcd/0x170 [15590.512726][ T10] do_syscall_64+0xc6/0x1e0 [15590.512726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15590.512726][ T10] [15590.514579][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15590.514883][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15590.514883][ T10] dst_init+0x84/0x4a0 [15590.514883][ T10] dst_alloc+0x97/0x150 [15590.514883][ T10] ip6_dst_alloc+0x23/0x90 [15590.514883][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15590.514883][ T10] ip6_pol_route+0x56f/0x840 [15590.514883][ T10] __fib6_rule_action+0x1f3/0x5b0 [15590.514883][ T10] fib_rules_lookup+0x2b4/0xa20 [15590.514883][ T10] fib6_rule_lookup+0x182/0x630 [15590.514883][ T10] ip6_route_output_flags+0x259/0x480 [15590.514883][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15590.514883][ T10] icmp6_send+0x13dd/0x1b70 [15590.514883][ T10] ip6_link_failure+0x30/0x430 [15590.514883][ T10] ndisc_error_report+0x96/0x160 [15590.514883][ T10] neigh_invalidate+0x206/0x510 [15590.514883][ T10] neigh_timer_handler+0x984/0xf10 [15590.514883][ T10] call_timer_fn+0x170/0x430 [15590.514883][ T10] [15592.239894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15592.240346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15592.240346][ T2629] ___neigh_create+0x14b/0xf60 [15592.240346][ T2629] ip6_finish_output2+0xa70/0xf80 [15592.240346][ T2629] ip6_finish_output+0x4ed/0xd30 [15592.240346][ T2629] ip6_output+0x1f3/0x770 [15592.240346][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15592.240346][ T2629] mld_sendpack+0x62d/0xbc0 [15592.240346][ T2629] mld_ifc_work+0x32/0x1f0 [15592.240346][ T2629] process_one_work+0x84d/0x18a0 [15592.240346][ T2629] worker_thread+0x587/0xd30 [15592.240346][ T2629] kthread+0x28a/0x350 [15592.240346][ T2629] ret_from_fork+0x31/0x70 [15592.240346][ T2629] ret_from_fork_asm+0x1a/0x30 [15592.240346][ T2629] [15592.242688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15592.242688][ T2629] dst_init+0x84/0x4a0 [15592.242688][ T2629] dst_alloc+0x97/0x150 [15592.242688][ T2629] ip6_dst_alloc+0x23/0x90 [15592.242688][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15592.242688][ T2629] ip6_pol_route+0x56f/0x840 [15592.242688][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15592.242688][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15592.242688][ T2629] ipv6_rcv+0x1ad/0x810 [15592.242688][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15592.242688][ T2629] process_backlog+0x101/0x620 [15592.242688][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15592.242688][ T2629] net_rx_action+0x495/0xbe0 [15592.242688][ T2629] __do_softirq+0x1b5/0x7f6 [15592.242688][ T2629] [15592.244674][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15592.244674][ T2629] netdev_get_by_index+0x5e/0x80 [15592.244674][ T2629] fib6_nh_init+0x3d8/0x15b0 [15592.244674][ T2629] ip6_route_info_create+0xf18/0x17d0 [15592.244674][ T2629] ip6_route_add+0x1c/0x140 [15592.244674][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15592.244674][ T2629] addrconf_add_dev+0xe2/0x170 [15592.244674][ T2629] inet6_addr_add+0x12f/0xa40 [15592.244674][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15592.244674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15592.244674][ T2629] netlink_rcv_skb+0x130/0x360 [15592.244674][ T2629] netlink_unicast+0x449/0x710 [15592.244674][ T2629] netlink_sendmsg+0x723/0xbe0 [15592.244674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15592.244674][ T2629] ___sys_sendmsg+0xee/0x170 [15592.244674][ T2629] __sys_sendmsg+0xcd/0x170 [15592.244674][ T2629] do_syscall_64+0xc6/0x1e0 [15592.244674][ T2629] [15592.247073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15592.247073][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15592.247073][ T2629] ipv6_find_idev+0x102/0x170 [15592.247073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15592.247073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15592.247073][ T2629] netlink_rcv_skb+0x130/0x360 [15592.247073][ T2629] netlink_unicast+0x449/0x710 [15592.247073][ T2629] netlink_sendmsg+0x723/0xbe0 [15592.247073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15592.247073][ T2629] ___sys_sendmsg+0xee/0x170 [15592.247073][ T2629] __sys_sendmsg+0xcd/0x170 [15592.247073][ T2629] do_syscall_64+0xc6/0x1e0 [15592.247073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15592.247073][ T2629] [15592.248931][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15592.248931][ T2629] neigh_parms_alloc+0x1e5/0x510 [15592.248931][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15592.248931][ T2629] ipv6_find_idev+0x102/0x170 [15592.248931][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15592.248931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15592.248931][ T2629] netlink_rcv_skb+0x130/0x360 [15592.248931][ T2629] netlink_unicast+0x449/0x710 [15592.248931][ T2629] netlink_sendmsg+0x723/0xbe0 [15592.248931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15592.248931][ T2629] ___sys_sendmsg+0xee/0x170 [15592.248931][ T2629] __sys_sendmsg+0xcd/0x170 [15592.248931][ T2629] do_syscall_64+0xc6/0x1e0 [15592.248931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15592.248931][ T2629] [15592.251006][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15592.251313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15592.251313][ T2629] dst_init+0x84/0x4a0 [15592.251313][ T2629] dst_alloc+0x97/0x150 [15592.251313][ T2629] ip6_dst_alloc+0x23/0x90 [15592.251313][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15592.251313][ T2629] ip6_pol_route+0x56f/0x840 [15592.251313][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15592.251313][ T2629] fib_rules_lookup+0x2b4/0xa20 [15592.251313][ T2629] fib6_rule_lookup+0x182/0x630 [15592.251313][ T2629] ip6_route_output_flags+0x259/0x480 [15592.251313][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15592.251313][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15592.251313][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15592.251313][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15592.251313][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15592.251313][ T2629] dev_hard_start_xmit+0x146/0x590 [15592.251313][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15592.251313][ T2629] [15592.253795][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15592.253795][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15592.253795][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15592.253795][ T2629] fib6_nh_init+0xa5b/0x15b0 [15592.253795][ T2629] ip6_route_info_create+0xf18/0x17d0 [15592.253795][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15592.253795][ T2629] inet6_rtm_newroute+0xa2/0x110 [15592.253795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15592.253795][ T2629] netlink_rcv_skb+0x130/0x360 [15592.253795][ T2629] netlink_unicast+0x449/0x710 [15592.253795][ T2629] netlink_sendmsg+0x723/0xbe0 [15592.253795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15592.253795][ T2629] ___sys_sendmsg+0xee/0x170 [15592.253795][ T2629] __sys_sendmsg+0xcd/0x170 [15592.253795][ T2629] do_syscall_64+0xc6/0x1e0 [15592.253795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15592.253795][ T2629] [15592.256112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15592.256112][ T2629] dst_init+0x84/0x4a0 [15592.256112][ T2629] dst_alloc+0x97/0x150 [15592.256112][ T2629] ip6_dst_alloc+0x23/0x90 [15592.256112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15592.256112][ T2629] ip6_pol_route+0x56f/0x840 [15592.256112][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15592.256112][ T2629] fib_rules_lookup+0x2b4/0xa20 [15592.256112][ T2629] fib6_rule_lookup+0x182/0x630 [15592.256112][ T2629] ip6_route_output_flags+0x259/0x480 [15592.256112][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15592.256112][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15592.256112][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15592.256112][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15592.256112][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15592.256112][ T2629] dev_hard_start_xmit+0x146/0x590 [15592.256112][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15592.256112][ T2629] [15592.258631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15592.258631][ T2629] netdev_get_by_index+0x5e/0x80 [15592.258631][ T2629] fib6_nh_init+0x3d8/0x15b0 [15592.258631][ T2629] ip6_route_info_create+0xf18/0x17d0 [15592.258631][ T2629] ip6_route_add+0x1c/0x140 [15592.258631][ T2629] addrconf_prefix_route+0x2a6/0x430 [15592.258631][ T2629] inet6_addr_add+0x4f8/0xa40 [15592.258631][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15592.258631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15592.258631][ T2629] netlink_rcv_skb+0x130/0x360 [15592.258631][ T2629] netlink_unicast+0x449/0x710 [15592.258631][ T2629] netlink_sendmsg+0x723/0xbe0 [15592.258631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15592.258631][ T2629] ___sys_sendmsg+0xee/0x170 [15592.258631][ T2629] __sys_sendmsg+0xcd/0x170 [15592.258631][ T2629] do_syscall_64+0xc6/0x1e0 [15592.258631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15592.258631][ T2629] [15592.261075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15592.261075][ T2629] netdev_get_by_index+0x5e/0x80 [15592.261075][ T2629] fib6_nh_init+0x3d8/0x15b0 [15592.261075][ T2629] ip6_route_info_create+0xf18/0x17d0 [15592.261075][ T2629] addrconf_f6i_alloc+0x315/0x560 [15592.261075][ T2629] ipv6_add_addr+0x411/0x2000 [15592.261075][ T2629] inet6_addr_add+0x30e/0xa40 [15592.261075][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15592.261075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15592.261075][ T2629] netlink_rcv_skb+0x130/0x360 [15592.261075][ T2629] netlink_unicast+0x449/0x710 [15592.261075][ T2629] netlink_sendmsg+0x723/0xbe0 [15592.261075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15592.261075][ T2629] ___sys_sendmsg+0xee/0x170 [15592.261075][ T2629] __sys_sendmsg+0xcd/0x170 [15592.261075][ T2629] do_syscall_64+0xc6/0x1e0 [15592.261075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15592.261075][ T2629] [15592.263488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15592.263488][ T2629] netdev_get_by_index+0x5e/0x80 [15592.263488][ T2629] fib6_nh_init+0x3d8/0x15b0 [15592.263488][ T2629] ip6_route_info_create+0xf18/0x17d0 [15592.263488][ T2629] ip6_route_add+0x1c/0x140 [15592.263488][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15592.263488][ T2629] addrconf_add_dev+0xe2/0x170 [15592.263488][ T2629] inet6_addr_add+0x12f/0xa40 [15592.263488][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15592.263488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15592.263488][ T2629] netlink_rcv_skb+0x130/0x360 [15592.263488][ T2629] netlink_unicast+0x449/0x710 [15592.263488][ T2629] netlink_sendmsg+0x723/0xbe0 [15592.263488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15592.263488][ T2629] ___sys_sendmsg+0xee/0x170 [15592.263488][ T2629] __sys_sendmsg+0xcd/0x170 [15592.263488][ T2629] do_syscall_64+0xc6/0x1e0 [15592.263488][ T2629] [15592.265853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15592.265853][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15592.265853][ T2629] ipv6_find_idev+0x102/0x170 [15592.265853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15592.265853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15592.265853][ T2629] netlink_rcv_skb+0x130/0x360 [15592.265853][ T2629] netlink_unicast+0x449/0x710 [15592.265853][ T2629] netlink_sendmsg+0x723/0xbe0 [15592.265853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15592.265853][ T2629] ___sys_sendmsg+0xee/0x170 [15592.265853][ T2629] __sys_sendmsg+0xcd/0x170 [15592.265853][ T2629] do_syscall_64+0xc6/0x1e0 [15592.265853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15592.265853][ T2629] [15592.267833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15592.267833][ T2629] neigh_parms_alloc+0x1e5/0x510 [15592.267833][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15592.267833][ T2629] ipv6_find_idev+0x102/0x170 [15592.267833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15592.267833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15592.267833][ T2629] netlink_rcv_skb+0x130/0x360 [15592.267833][ T2629] netlink_unicast+0x449/0x710 [15592.267833][ T2629] netlink_sendmsg+0x723/0xbe0 [15592.267833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15592.267833][ T2629] ___sys_sendmsg+0xee/0x170 [15592.267833][ T2629] __sys_sendmsg+0xcd/0x170 [15592.267833][ T2629] do_syscall_64+0xc6/0x1e0 [15592.267833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15592.267833][ T2629] [15600.759903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15600.760365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15600.760365][ T10] netdev_get_by_index+0x5e/0x80 [15600.760365][ T10] fib6_nh_init+0x3d8/0x15b0 [15600.760365][ T10] ip6_route_info_create+0xf18/0x17d0 [15600.760365][ T10] ip6_route_add+0x1c/0x140 [15600.760365][ T10] addrconf_prefix_route+0x2a6/0x430 [15600.760365][ T10] inet6_addr_add+0x4f8/0xa40 [15600.760365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15600.760365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.760365][ T10] netlink_rcv_skb+0x130/0x360 [15600.760365][ T10] netlink_unicast+0x449/0x710 [15600.760365][ T10] netlink_sendmsg+0x723/0xbe0 [15600.760365][ T10] ____sys_sendmsg+0x7b2/0xa10 [15600.760365][ T10] ___sys_sendmsg+0xee/0x170 [15600.760365][ T10] __sys_sendmsg+0xcd/0x170 [15600.760365][ T10] do_syscall_64+0xc6/0x1e0 [15600.760365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.760365][ T10] [15600.762633][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15600.762633][ T10] netdev_get_by_index+0x5e/0x80 [15600.762633][ T10] fib6_nh_init+0x3d8/0x15b0 [15600.762633][ T10] ip6_route_info_create+0xf18/0x17d0 [15600.762633][ T10] addrconf_f6i_alloc+0x315/0x560 [15600.762633][ T10] ipv6_add_addr+0x411/0x2000 [15600.762633][ T10] inet6_addr_add+0x30e/0xa40 [15600.762633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15600.762633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.762633][ T10] netlink_rcv_skb+0x130/0x360 [15600.762633][ T10] netlink_unicast+0x449/0x710 [15600.762633][ T10] netlink_sendmsg+0x723/0xbe0 [15600.762633][ T10] ____sys_sendmsg+0x7b2/0xa10 [15600.762633][ T10] ___sys_sendmsg+0xee/0x170 [15600.762633][ T10] __sys_sendmsg+0xcd/0x170 [15600.762633][ T10] do_syscall_64+0xc6/0x1e0 [15600.762633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.762633][ T10] [15600.764895][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15600.764895][ T10] netdev_get_by_index+0x5e/0x80 [15600.764895][ T10] fib6_nh_init+0x3d8/0x15b0 [15600.764895][ T10] ip6_route_info_create+0xf18/0x17d0 [15600.764895][ T10] ip6_route_add+0x1c/0x140 [15600.764895][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15600.764895][ T10] addrconf_add_dev+0xe2/0x170 [15600.764895][ T10] inet6_addr_add+0x12f/0xa40 [15600.764895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15600.764895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.764895][ T10] netlink_rcv_skb+0x130/0x360 [15600.764895][ T10] netlink_unicast+0x449/0x710 [15600.764895][ T10] netlink_sendmsg+0x723/0xbe0 [15600.764895][ T10] ____sys_sendmsg+0x7b2/0xa10 [15600.764895][ T10] ___sys_sendmsg+0xee/0x170 [15600.764895][ T10] __sys_sendmsg+0xcd/0x170 [15600.764895][ T10] do_syscall_64+0xc6/0x1e0 [15600.764895][ T10] [15600.767125][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15600.767125][ T10] ipv6_add_dev+0x3b9/0x11c0 [15600.767125][ T10] ipv6_find_idev+0x102/0x170 [15600.767125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15600.767125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.767125][ T10] netlink_rcv_skb+0x130/0x360 [15600.767125][ T10] netlink_unicast+0x449/0x710 [15600.767125][ T10] netlink_sendmsg+0x723/0xbe0 [15600.767125][ T10] ____sys_sendmsg+0x7b2/0xa10 [15600.767125][ T10] ___sys_sendmsg+0xee/0x170 [15600.767125][ T10] __sys_sendmsg+0xcd/0x170 [15600.767125][ T10] do_syscall_64+0xc6/0x1e0 [15600.767125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.767125][ T10] [15600.768856][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15600.768856][ T10] neigh_parms_alloc+0x1e5/0x510 [15600.768856][ T10] ipv6_add_dev+0x2fd/0x11c0 [15600.768856][ T10] ipv6_find_idev+0x102/0x170 [15600.768856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15600.768856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15600.768856][ T10] netlink_rcv_skb+0x130/0x360 [15600.768856][ T10] netlink_unicast+0x449/0x710 [15600.768856][ T10] netlink_sendmsg+0x723/0xbe0 [15600.768856][ T10] ____sys_sendmsg+0x7b2/0xa10 [15600.768856][ T10] ___sys_sendmsg+0xee/0x170 [15600.768856][ T10] __sys_sendmsg+0xcd/0x170 [15600.768856][ T10] do_syscall_64+0xc6/0x1e0 [15600.768856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15600.768856][ T10] [15600.770727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15600.771012][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15600.771012][ T10] dst_init+0x84/0x4a0 [15600.771012][ T10] dst_alloc+0x97/0x150 [15600.771012][ T10] ip6_dst_alloc+0x23/0x90 [15600.771012][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15600.771012][ T10] ip6_pol_route+0x56f/0x840 [15600.771012][ T10] __fib6_rule_action+0x1f3/0x5b0 [15600.771012][ T10] fib_rules_lookup+0x2b4/0xa20 [15600.771012][ T10] fib6_rule_lookup+0x182/0x630 [15600.771012][ T10] ip6_route_output_flags+0x259/0x480 [15600.771012][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15600.771012][ T10] icmp6_send+0x13dd/0x1b70 [15600.771012][ T10] ip6_link_failure+0x30/0x430 [15600.771012][ T10] ndisc_error_report+0x96/0x160 [15600.771012][ T10] neigh_invalidate+0x206/0x510 [15600.771012][ T10] neigh_timer_handler+0x984/0xf10 [15600.771012][ T10] call_timer_fn+0x170/0x430 [15600.771012][ T10] [15602.511923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15602.512369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15602.512369][ T2629] ___neigh_create+0x14b/0xf60 [15602.512369][ T2629] ip6_finish_output2+0xa70/0xf80 [15602.512369][ T2629] ip6_finish_output+0x4ed/0xd30 [15602.512369][ T2629] ip6_output+0x1f3/0x770 [15602.512369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15602.512369][ T2629] mld_sendpack+0x62d/0xbc0 [15602.512369][ T2629] mld_ifc_work+0x32/0x1f0 [15602.512369][ T2629] process_one_work+0x84d/0x18a0 [15602.512369][ T2629] worker_thread+0x587/0xd30 [15602.512369][ T2629] kthread+0x28a/0x350 [15602.512369][ T2629] ret_from_fork+0x31/0x70 [15602.512369][ T2629] ret_from_fork_asm+0x1a/0x30 [15602.512369][ T2629] [15602.514194][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15602.514194][ T2629] dst_init+0x84/0x4a0 [15602.514194][ T2629] dst_alloc+0x97/0x150 [15602.514194][ T2629] ip6_dst_alloc+0x23/0x90 [15602.514194][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15602.514194][ T2629] ip6_pol_route+0x56f/0x840 [15602.514194][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15602.514194][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15602.514194][ T2629] ipv6_rcv+0x1ad/0x810 [15602.514194][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15602.514194][ T2629] process_backlog+0x101/0x620 [15602.514194][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15602.514194][ T2629] net_rx_action+0x495/0xbe0 [15602.514194][ T2629] __do_softirq+0x1b5/0x7f6 [15602.514194][ T2629] [15602.516201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15602.516201][ T2629] netdev_get_by_index+0x5e/0x80 [15602.516201][ T2629] fib6_nh_init+0x3d8/0x15b0 [15602.516201][ T2629] ip6_route_info_create+0xf18/0x17d0 [15602.516201][ T2629] ip6_route_add+0x1c/0x140 [15602.516201][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15602.516201][ T2629] addrconf_add_dev+0xe2/0x170 [15602.516201][ T2629] inet6_addr_add+0x12f/0xa40 [15602.516201][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15602.516201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15602.516201][ T2629] netlink_rcv_skb+0x130/0x360 [15602.516201][ T2629] netlink_unicast+0x449/0x710 [15602.516201][ T2629] netlink_sendmsg+0x723/0xbe0 [15602.516201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15602.516201][ T2629] ___sys_sendmsg+0xee/0x170 [15602.516201][ T2629] __sys_sendmsg+0xcd/0x170 [15602.516201][ T2629] do_syscall_64+0xc6/0x1e0 [15602.516201][ T2629] [15602.518589][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15602.518589][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15602.518589][ T2629] ipv6_find_idev+0x102/0x170 [15602.518589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15602.518589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15602.518589][ T2629] netlink_rcv_skb+0x130/0x360 [15602.518589][ T2629] netlink_unicast+0x449/0x710 [15602.518589][ T2629] netlink_sendmsg+0x723/0xbe0 [15602.518589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15602.518589][ T2629] ___sys_sendmsg+0xee/0x170 [15602.518589][ T2629] __sys_sendmsg+0xcd/0x170 [15602.518589][ T2629] do_syscall_64+0xc6/0x1e0 [15602.518589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15602.518589][ T2629] [15602.520465][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15602.520465][ T2629] neigh_parms_alloc+0x1e5/0x510 [15602.520465][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15602.520465][ T2629] ipv6_find_idev+0x102/0x170 [15602.520465][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15602.520465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15602.520465][ T2629] netlink_rcv_skb+0x130/0x360 [15602.520465][ T2629] netlink_unicast+0x449/0x710 [15602.520465][ T2629] netlink_sendmsg+0x723/0xbe0 [15602.520465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15602.520465][ T2629] ___sys_sendmsg+0xee/0x170 [15602.520465][ T2629] __sys_sendmsg+0xcd/0x170 [15602.520465][ T2629] do_syscall_64+0xc6/0x1e0 [15602.520465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15602.520465][ T2629] [15602.522481][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15602.522790][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15602.522790][ T2629] dst_init+0x84/0x4a0 [15602.522790][ T2629] dst_alloc+0x97/0x150 [15602.522790][ T2629] ip6_dst_alloc+0x23/0x90 [15602.522790][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15602.522790][ T2629] ip6_pol_route+0x56f/0x840 [15602.522790][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15602.522790][ T2629] fib_rules_lookup+0x2b4/0xa20 [15602.522790][ T2629] fib6_rule_lookup+0x182/0x630 [15602.522790][ T2629] ip6_route_output_flags+0x259/0x480 [15602.522790][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15602.522790][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15602.522790][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15602.522790][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15602.522790][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15602.522790][ T2629] dev_hard_start_xmit+0x146/0x590 [15602.522790][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15602.522790][ T2629] [15602.525291][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15602.525291][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15602.525291][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15602.525291][ T2629] fib6_nh_init+0xa5b/0x15b0 [15602.525291][ T2629] ip6_route_info_create+0xf18/0x17d0 [15602.525291][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15602.525291][ T2629] inet6_rtm_newroute+0xa2/0x110 [15602.525291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15602.525291][ T2629] netlink_rcv_skb+0x130/0x360 [15602.525291][ T2629] netlink_unicast+0x449/0x710 [15602.525291][ T2629] netlink_sendmsg+0x723/0xbe0 [15602.525291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15602.525291][ T2629] ___sys_sendmsg+0xee/0x170 [15602.525291][ T2629] __sys_sendmsg+0xcd/0x170 [15602.525291][ T2629] do_syscall_64+0xc6/0x1e0 [15602.525291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15602.525291][ T2629] [15602.527628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15602.527628][ T2629] dst_init+0x84/0x4a0 [15602.527628][ T2629] dst_alloc+0x97/0x150 [15602.527628][ T2629] ip6_dst_alloc+0x23/0x90 [15602.527628][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15602.527628][ T2629] ip6_pol_route+0x56f/0x840 [15602.527628][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15602.527628][ T2629] fib_rules_lookup+0x2b4/0xa20 [15602.527628][ T2629] fib6_rule_lookup+0x182/0x630 [15602.527628][ T2629] ip6_route_output_flags+0x259/0x480 [15602.527628][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15602.527628][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15602.527628][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15602.527628][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15602.527628][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15602.527628][ T2629] dev_hard_start_xmit+0x146/0x590 [15602.527628][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15602.527628][ T2629] [15602.530131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15602.530131][ T2629] netdev_get_by_index+0x5e/0x80 [15602.530131][ T2629] fib6_nh_init+0x3d8/0x15b0 [15602.530131][ T2629] ip6_route_info_create+0xf18/0x17d0 [15602.530131][ T2629] ip6_route_add+0x1c/0x140 [15602.530131][ T2629] addrconf_prefix_route+0x2a6/0x430 [15602.530131][ T2629] inet6_addr_add+0x4f8/0xa40 [15602.530131][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15602.530131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15602.530131][ T2629] netlink_rcv_skb+0x130/0x360 [15602.530131][ T2629] netlink_unicast+0x449/0x710 [15602.530131][ T2629] netlink_sendmsg+0x723/0xbe0 [15602.530131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15602.530131][ T2629] ___sys_sendmsg+0xee/0x170 [15602.530131][ T2629] __sys_sendmsg+0xcd/0x170 [15602.530131][ T2629] do_syscall_64+0xc6/0x1e0 [15602.530131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15602.530131][ T2629] [15602.532559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15602.532559][ T2629] netdev_get_by_index+0x5e/0x80 [15602.532559][ T2629] fib6_nh_init+0x3d8/0x15b0 [15602.532559][ T2629] ip6_route_info_create+0xf18/0x17d0 [15602.532559][ T2629] addrconf_f6i_alloc+0x315/0x560 [15602.532559][ T2629] ipv6_add_addr+0x411/0x2000 [15602.532559][ T2629] inet6_addr_add+0x30e/0xa40 [15602.532559][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15602.532559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15602.532559][ T2629] netlink_rcv_skb+0x130/0x360 [15602.532559][ T2629] netlink_unicast+0x449/0x710 [15602.532559][ T2629] netlink_sendmsg+0x723/0xbe0 [15602.532559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15602.532559][ T2629] ___sys_sendmsg+0xee/0x170 [15602.532559][ T2629] __sys_sendmsg+0xcd/0x170 [15602.532559][ T2629] do_syscall_64+0xc6/0x1e0 [15602.532559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15602.532559][ T2629] [15602.535501][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15602.535501][ T2629] netdev_get_by_index+0x5e/0x80 [15602.535501][ T2629] fib6_nh_init+0x3d8/0x15b0 [15602.535501][ T2629] ip6_route_info_create+0xf18/0x17d0 [15602.535501][ T2629] ip6_route_add+0x1c/0x140 [15602.535501][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15602.535501][ T2629] addrconf_add_dev+0xe2/0x170 [15602.535501][ T2629] inet6_addr_add+0x12f/0xa40 [15602.535501][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15602.535501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15602.535501][ T2629] netlink_rcv_skb+0x130/0x360 [15602.535501][ T2629] netlink_unicast+0x449/0x710 [15602.535501][ T2629] netlink_sendmsg+0x723/0xbe0 [15602.535501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15602.535501][ T2629] ___sys_sendmsg+0xee/0x170 [15602.535501][ T2629] __sys_sendmsg+0xcd/0x170 [15602.535501][ T2629] do_syscall_64+0xc6/0x1e0 [15602.535501][ T2629] [15602.537894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15602.537894][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15602.537894][ T2629] ipv6_find_idev+0x102/0x170 [15602.537894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15602.537894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15602.537894][ T2629] netlink_rcv_skb+0x130/0x360 [15602.537894][ T2629] netlink_unicast+0x449/0x710 [15602.537894][ T2629] netlink_sendmsg+0x723/0xbe0 [15602.537894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15602.537894][ T2629] ___sys_sendmsg+0xee/0x170 [15602.537894][ T2629] __sys_sendmsg+0xcd/0x170 [15602.537894][ T2629] do_syscall_64+0xc6/0x1e0 [15602.537894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15602.537894][ T2629] [15602.539778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15602.539778][ T2629] neigh_parms_alloc+0x1e5/0x510 [15602.539778][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15602.539778][ T2629] ipv6_find_idev+0x102/0x170 [15602.539778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15602.539778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15602.539778][ T2629] netlink_rcv_skb+0x130/0x360 [15602.539778][ T2629] netlink_unicast+0x449/0x710 [15602.539778][ T2629] netlink_sendmsg+0x723/0xbe0 [15602.539778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15602.539778][ T2629] ___sys_sendmsg+0xee/0x170 [15602.539778][ T2629] __sys_sendmsg+0xcd/0x170 [15602.539778][ T2629] do_syscall_64+0xc6/0x1e0 [15602.539778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15602.539778][ T2629] [15611.015900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15611.016347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15611.016347][ T10] netdev_get_by_index+0x5e/0x80 [15611.016347][ T10] fib6_nh_init+0x3d8/0x15b0 [15611.016347][ T10] ip6_route_info_create+0xf18/0x17d0 [15611.016347][ T10] ip6_route_add+0x1c/0x140 [15611.016347][ T10] addrconf_prefix_route+0x2a6/0x430 [15611.016347][ T10] inet6_addr_add+0x4f8/0xa40 [15611.016347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15611.016347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.016347][ T10] netlink_rcv_skb+0x130/0x360 [15611.016347][ T10] netlink_unicast+0x449/0x710 [15611.016347][ T10] netlink_sendmsg+0x723/0xbe0 [15611.016347][ T10] ____sys_sendmsg+0x7b2/0xa10 [15611.016347][ T10] ___sys_sendmsg+0xee/0x170 [15611.016347][ T10] __sys_sendmsg+0xcd/0x170 [15611.016347][ T10] do_syscall_64+0xc6/0x1e0 [15611.016347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.016347][ T10] [15611.018637][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15611.018637][ T10] netdev_get_by_index+0x5e/0x80 [15611.018637][ T10] fib6_nh_init+0x3d8/0x15b0 [15611.018637][ T10] ip6_route_info_create+0xf18/0x17d0 [15611.018637][ T10] addrconf_f6i_alloc+0x315/0x560 [15611.018637][ T10] ipv6_add_addr+0x411/0x2000 [15611.018637][ T10] inet6_addr_add+0x30e/0xa40 [15611.018637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15611.018637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.018637][ T10] netlink_rcv_skb+0x130/0x360 [15611.018637][ T10] netlink_unicast+0x449/0x710 [15611.018637][ T10] netlink_sendmsg+0x723/0xbe0 [15611.018637][ T10] ____sys_sendmsg+0x7b2/0xa10 [15611.018637][ T10] ___sys_sendmsg+0xee/0x170 [15611.018637][ T10] __sys_sendmsg+0xcd/0x170 [15611.018637][ T10] do_syscall_64+0xc6/0x1e0 [15611.018637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.018637][ T10] [15611.020877][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15611.020877][ T10] netdev_get_by_index+0x5e/0x80 [15611.020877][ T10] fib6_nh_init+0x3d8/0x15b0 [15611.020877][ T10] ip6_route_info_create+0xf18/0x17d0 [15611.020877][ T10] ip6_route_add+0x1c/0x140 [15611.020877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15611.020877][ T10] addrconf_add_dev+0xe2/0x170 [15611.020877][ T10] inet6_addr_add+0x12f/0xa40 [15611.020877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15611.020877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.020877][ T10] netlink_rcv_skb+0x130/0x360 [15611.020877][ T10] netlink_unicast+0x449/0x710 [15611.020877][ T10] netlink_sendmsg+0x723/0xbe0 [15611.020877][ T10] ____sys_sendmsg+0x7b2/0xa10 [15611.020877][ T10] ___sys_sendmsg+0xee/0x170 [15611.020877][ T10] __sys_sendmsg+0xcd/0x170 [15611.020877][ T10] do_syscall_64+0xc6/0x1e0 [15611.020877][ T10] [15611.023595][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15611.023595][ T10] ipv6_add_dev+0x3b9/0x11c0 [15611.023595][ T10] ipv6_find_idev+0x102/0x170 [15611.023595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15611.023595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.023595][ T10] netlink_rcv_skb+0x130/0x360 [15611.023595][ T10] netlink_unicast+0x449/0x710 [15611.023595][ T10] netlink_sendmsg+0x723/0xbe0 [15611.023595][ T10] ____sys_sendmsg+0x7b2/0xa10 [15611.023595][ T10] ___sys_sendmsg+0xee/0x170 [15611.023595][ T10] __sys_sendmsg+0xcd/0x170 [15611.023595][ T10] do_syscall_64+0xc6/0x1e0 [15611.023595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.023595][ T10] [15611.025334][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15611.025334][ T10] neigh_parms_alloc+0x1e5/0x510 [15611.025334][ T10] ipv6_add_dev+0x2fd/0x11c0 [15611.025334][ T10] ipv6_find_idev+0x102/0x170 [15611.025334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15611.025334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15611.025334][ T10] netlink_rcv_skb+0x130/0x360 [15611.025334][ T10] netlink_unicast+0x449/0x710 [15611.025334][ T10] netlink_sendmsg+0x723/0xbe0 [15611.025334][ T10] ____sys_sendmsg+0x7b2/0xa10 [15611.025334][ T10] ___sys_sendmsg+0xee/0x170 [15611.025334][ T10] __sys_sendmsg+0xcd/0x170 [15611.025334][ T10] do_syscall_64+0xc6/0x1e0 [15611.025334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15611.025334][ T10] [15611.027211][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15611.027484][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15611.027484][ T10] dst_init+0x84/0x4a0 [15611.027484][ T10] dst_alloc+0x97/0x150 [15611.027484][ T10] ip6_dst_alloc+0x23/0x90 [15611.027484][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15611.027484][ T10] ip6_pol_route+0x56f/0x840 [15611.027484][ T10] __fib6_rule_action+0x1f3/0x5b0 [15611.027484][ T10] fib_rules_lookup+0x2b4/0xa20 [15611.027484][ T10] fib6_rule_lookup+0x182/0x630 [15611.027484][ T10] ip6_route_output_flags+0x259/0x480 [15611.027484][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15611.027484][ T10] icmp6_send+0x13dd/0x1b70 [15611.027484][ T10] ip6_link_failure+0x30/0x430 [15611.027484][ T10] ndisc_error_report+0x96/0x160 [15611.027484][ T10] neigh_invalidate+0x206/0x510 [15611.027484][ T10] neigh_timer_handler+0x984/0xf10 [15611.027484][ T10] call_timer_fn+0x170/0x430 [15611.027484][ T10] [15612.783921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15612.784307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15612.784307][ T2629] ___neigh_create+0x14b/0xf60 [15612.784307][ T2629] ip6_finish_output2+0xa70/0xf80 [15612.784307][ T2629] ip6_finish_output+0x4ed/0xd30 [15612.784307][ T2629] ip6_output+0x1f3/0x770 [15612.784307][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15612.784307][ T2629] mld_sendpack+0x62d/0xbc0 [15612.784307][ T2629] mld_ifc_work+0x32/0x1f0 [15612.784307][ T2629] process_one_work+0x84d/0x18a0 [15612.784307][ T2629] worker_thread+0x587/0xd30 [15612.784307][ T2629] kthread+0x28a/0x350 [15612.784307][ T2629] ret_from_fork+0x31/0x70 [15612.784307][ T2629] ret_from_fork_asm+0x1a/0x30 [15612.784307][ T2629] [15612.786132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15612.786132][ T2629] dst_init+0x84/0x4a0 [15612.786132][ T2629] dst_alloc+0x97/0x150 [15612.786132][ T2629] ip6_dst_alloc+0x23/0x90 [15612.786132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15612.786132][ T2629] ip6_pol_route+0x56f/0x840 [15612.786132][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15612.786132][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15612.786132][ T2629] ipv6_rcv+0x1ad/0x810 [15612.786132][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15612.786132][ T2629] process_backlog+0x101/0x620 [15612.786132][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15612.786132][ T2629] net_rx_action+0x495/0xbe0 [15612.786132][ T2629] __do_softirq+0x1b5/0x7f6 [15612.786132][ T2629] [15612.788146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15612.788146][ T2629] netdev_get_by_index+0x5e/0x80 [15612.788146][ T2629] fib6_nh_init+0x3d8/0x15b0 [15612.788146][ T2629] ip6_route_info_create+0xf18/0x17d0 [15612.788146][ T2629] ip6_route_add+0x1c/0x140 [15612.788146][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15612.788146][ T2629] addrconf_add_dev+0xe2/0x170 [15612.788146][ T2629] inet6_addr_add+0x12f/0xa40 [15612.788146][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15612.788146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.788146][ T2629] netlink_rcv_skb+0x130/0x360 [15612.788146][ T2629] netlink_unicast+0x449/0x710 [15612.788146][ T2629] netlink_sendmsg+0x723/0xbe0 [15612.788146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15612.788146][ T2629] ___sys_sendmsg+0xee/0x170 [15612.788146][ T2629] __sys_sendmsg+0xcd/0x170 [15612.788146][ T2629] do_syscall_64+0xc6/0x1e0 [15612.788146][ T2629] [15612.790526][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15612.790526][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15612.790526][ T2629] ipv6_find_idev+0x102/0x170 [15612.790526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15612.790526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.790526][ T2629] netlink_rcv_skb+0x130/0x360 [15612.790526][ T2629] netlink_unicast+0x449/0x710 [15612.790526][ T2629] netlink_sendmsg+0x723/0xbe0 [15612.790526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15612.790526][ T2629] ___sys_sendmsg+0xee/0x170 [15612.790526][ T2629] __sys_sendmsg+0xcd/0x170 [15612.790526][ T2629] do_syscall_64+0xc6/0x1e0 [15612.790526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.790526][ T2629] [15612.792393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15612.792393][ T2629] neigh_parms_alloc+0x1e5/0x510 [15612.792393][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15612.792393][ T2629] ipv6_find_idev+0x102/0x170 [15612.792393][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15612.792393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.792393][ T2629] netlink_rcv_skb+0x130/0x360 [15612.792393][ T2629] netlink_unicast+0x449/0x710 [15612.792393][ T2629] netlink_sendmsg+0x723/0xbe0 [15612.792393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15612.792393][ T2629] ___sys_sendmsg+0xee/0x170 [15612.792393][ T2629] __sys_sendmsg+0xcd/0x170 [15612.792393][ T2629] do_syscall_64+0xc6/0x1e0 [15612.792393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.792393][ T2629] [15612.794397][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15612.794714][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15612.794714][ T2629] dst_init+0x84/0x4a0 [15612.794714][ T2629] dst_alloc+0x97/0x150 [15612.794714][ T2629] ip6_dst_alloc+0x23/0x90 [15612.794714][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15612.794714][ T2629] ip6_pol_route+0x56f/0x840 [15612.794714][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15612.794714][ T2629] fib_rules_lookup+0x2b4/0xa20 [15612.794714][ T2629] fib6_rule_lookup+0x182/0x630 [15612.794714][ T2629] ip6_route_output_flags+0x259/0x480 [15612.794714][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15612.794714][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15612.794714][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15612.794714][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15612.794714][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15612.794714][ T2629] dev_hard_start_xmit+0x146/0x590 [15612.794714][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15612.794714][ T2629] [15612.797210][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15612.797210][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15612.797210][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15612.797210][ T2629] fib6_nh_init+0xa5b/0x15b0 [15612.797210][ T2629] ip6_route_info_create+0xf18/0x17d0 [15612.797210][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15612.797210][ T2629] inet6_rtm_newroute+0xa2/0x110 [15612.797210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.797210][ T2629] netlink_rcv_skb+0x130/0x360 [15612.797210][ T2629] netlink_unicast+0x449/0x710 [15612.797210][ T2629] netlink_sendmsg+0x723/0xbe0 [15612.797210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15612.797210][ T2629] ___sys_sendmsg+0xee/0x170 [15612.797210][ T2629] __sys_sendmsg+0xcd/0x170 [15612.797210][ T2629] do_syscall_64+0xc6/0x1e0 [15612.797210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.797210][ T2629] [15612.799556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15612.799556][ T2629] dst_init+0x84/0x4a0 [15612.799556][ T2629] dst_alloc+0x97/0x150 [15612.799556][ T2629] ip6_dst_alloc+0x23/0x90 [15612.799556][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15612.799556][ T2629] ip6_pol_route+0x56f/0x840 [15612.799556][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15612.799556][ T2629] fib_rules_lookup+0x2b4/0xa20 [15612.799556][ T2629] fib6_rule_lookup+0x182/0x630 [15612.799556][ T2629] ip6_route_output_flags+0x259/0x480 [15612.799556][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15612.799556][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15612.799556][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15612.799556][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15612.799556][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15612.799556][ T2629] dev_hard_start_xmit+0x146/0x590 [15612.799556][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15612.799556][ T2629] [15612.802058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15612.802058][ T2629] netdev_get_by_index+0x5e/0x80 [15612.802058][ T2629] fib6_nh_init+0x3d8/0x15b0 [15612.802058][ T2629] ip6_route_info_create+0xf18/0x17d0 [15612.802058][ T2629] ip6_route_add+0x1c/0x140 [15612.802058][ T2629] addrconf_prefix_route+0x2a6/0x430 [15612.802058][ T2629] inet6_addr_add+0x4f8/0xa40 [15612.802058][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15612.802058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.802058][ T2629] netlink_rcv_skb+0x130/0x360 [15612.802058][ T2629] netlink_unicast+0x449/0x710 [15612.802058][ T2629] netlink_sendmsg+0x723/0xbe0 [15612.802058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15612.802058][ T2629] ___sys_sendmsg+0xee/0x170 [15612.802058][ T2629] __sys_sendmsg+0xcd/0x170 [15612.802058][ T2629] do_syscall_64+0xc6/0x1e0 [15612.802058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.802058][ T2629] [15612.804499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15612.804499][ T2629] netdev_get_by_index+0x5e/0x80 [15612.804499][ T2629] fib6_nh_init+0x3d8/0x15b0 [15612.804499][ T2629] ip6_route_info_create+0xf18/0x17d0 [15612.804499][ T2629] addrconf_f6i_alloc+0x315/0x560 [15612.804499][ T2629] ipv6_add_addr+0x411/0x2000 [15612.804499][ T2629] inet6_addr_add+0x30e/0xa40 [15612.804499][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15612.804499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.804499][ T2629] netlink_rcv_skb+0x130/0x360 [15612.804499][ T2629] netlink_unicast+0x449/0x710 [15612.804499][ T2629] netlink_sendmsg+0x723/0xbe0 [15612.804499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15612.804499][ T2629] ___sys_sendmsg+0xee/0x170 [15612.804499][ T2629] __sys_sendmsg+0xcd/0x170 [15612.804499][ T2629] do_syscall_64+0xc6/0x1e0 [15612.804499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.804499][ T2629] [15612.806924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15612.806924][ T2629] netdev_get_by_index+0x5e/0x80 [15612.806924][ T2629] fib6_nh_init+0x3d8/0x15b0 [15612.806924][ T2629] ip6_route_info_create+0xf18/0x17d0 [15612.806924][ T2629] ip6_route_add+0x1c/0x140 [15612.806924][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15612.806924][ T2629] addrconf_add_dev+0xe2/0x170 [15612.806924][ T2629] inet6_addr_add+0x12f/0xa40 [15612.806924][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15612.806924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.806924][ T2629] netlink_rcv_skb+0x130/0x360 [15612.806924][ T2629] netlink_unicast+0x449/0x710 [15612.806924][ T2629] netlink_sendmsg+0x723/0xbe0 [15612.806924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15612.806924][ T2629] ___sys_sendmsg+0xee/0x170 [15612.806924][ T2629] __sys_sendmsg+0xcd/0x170 [15612.806924][ T2629] do_syscall_64+0xc6/0x1e0 [15612.806924][ T2629] [15612.809302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15612.809302][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15612.809302][ T2629] ipv6_find_idev+0x102/0x170 [15612.809302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15612.809302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.809302][ T2629] netlink_rcv_skb+0x130/0x360 [15612.809302][ T2629] netlink_unicast+0x449/0x710 [15612.809302][ T2629] netlink_sendmsg+0x723/0xbe0 [15612.809302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15612.809302][ T2629] ___sys_sendmsg+0xee/0x170 [15612.809302][ T2629] __sys_sendmsg+0xcd/0x170 [15612.809302][ T2629] do_syscall_64+0xc6/0x1e0 [15612.809302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.809302][ T2629] [15612.811163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15612.811163][ T2629] neigh_parms_alloc+0x1e5/0x510 [15612.811163][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15612.811163][ T2629] ipv6_find_idev+0x102/0x170 [15612.811163][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15612.811163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.811163][ T2629] netlink_rcv_skb+0x130/0x360 [15612.811163][ T2629] netlink_unicast+0x449/0x710 [15612.811163][ T2629] netlink_sendmsg+0x723/0xbe0 [15612.811163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15612.811163][ T2629] ___sys_sendmsg+0xee/0x170 [15612.811163][ T2629] __sys_sendmsg+0xcd/0x170 [15612.811163][ T2629] do_syscall_64+0xc6/0x1e0 [15612.811163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.811163][ T2629] [15621.031913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15621.032344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15621.032344][ T10] netdev_get_by_index+0x5e/0x80 [15621.032344][ T10] fib6_nh_init+0x3d8/0x15b0 [15621.032344][ T10] ip6_route_info_create+0xf18/0x17d0 [15621.032344][ T10] ip6_route_add+0x1c/0x140 [15621.032344][ T10] addrconf_prefix_route+0x2a6/0x430 [15621.032344][ T10] inet6_addr_add+0x4f8/0xa40 [15621.032344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15621.032344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.032344][ T10] netlink_rcv_skb+0x130/0x360 [15621.032344][ T10] netlink_unicast+0x449/0x710 [15621.032344][ T10] netlink_sendmsg+0x723/0xbe0 [15621.032344][ T10] ____sys_sendmsg+0x7b2/0xa10 [15621.032344][ T10] ___sys_sendmsg+0xee/0x170 [15621.032344][ T10] __sys_sendmsg+0xcd/0x170 [15621.032344][ T10] do_syscall_64+0xc6/0x1e0 [15621.032344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.032344][ T10] [15621.034377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15621.034377][ T10] netdev_get_by_index+0x5e/0x80 [15621.034377][ T10] fib6_nh_init+0x3d8/0x15b0 [15621.034377][ T10] ip6_route_info_create+0xf18/0x17d0 [15621.034377][ T10] addrconf_f6i_alloc+0x315/0x560 [15621.034377][ T10] ipv6_add_addr+0x411/0x2000 [15621.034377][ T10] inet6_addr_add+0x30e/0xa40 [15621.034377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15621.034377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.034377][ T10] netlink_rcv_skb+0x130/0x360 [15621.034377][ T10] netlink_unicast+0x449/0x710 [15621.034377][ T10] netlink_sendmsg+0x723/0xbe0 [15621.034377][ T10] ____sys_sendmsg+0x7b2/0xa10 [15621.034377][ T10] ___sys_sendmsg+0xee/0x170 [15621.034377][ T10] __sys_sendmsg+0xcd/0x170 [15621.034377][ T10] do_syscall_64+0xc6/0x1e0 [15621.034377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.034377][ T10] [15621.036372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15621.036372][ T10] netdev_get_by_index+0x5e/0x80 [15621.036372][ T10] fib6_nh_init+0x3d8/0x15b0 [15621.036372][ T10] ip6_route_info_create+0xf18/0x17d0 [15621.036372][ T10] ip6_route_add+0x1c/0x140 [15621.036372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15621.036372][ T10] addrconf_add_dev+0xe2/0x170 [15621.036372][ T10] inet6_addr_add+0x12f/0xa40 [15621.036372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15621.036372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.036372][ T10] netlink_rcv_skb+0x130/0x360 [15621.036372][ T10] netlink_unicast+0x449/0x710 [15621.036372][ T10] netlink_sendmsg+0x723/0xbe0 [15621.036372][ T10] ____sys_sendmsg+0x7b2/0xa10 [15621.036372][ T10] ___sys_sendmsg+0xee/0x170 [15621.036372][ T10] __sys_sendmsg+0xcd/0x170 [15621.036372][ T10] do_syscall_64+0xc6/0x1e0 [15621.036372][ T10] [15621.038356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15621.038356][ T10] ipv6_add_dev+0x3b9/0x11c0 [15621.038356][ T10] ipv6_find_idev+0x102/0x170 [15621.038356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15621.038356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.038356][ T10] netlink_rcv_skb+0x130/0x360 [15621.038356][ T10] netlink_unicast+0x449/0x710 [15621.038356][ T10] netlink_sendmsg+0x723/0xbe0 [15621.038356][ T10] ____sys_sendmsg+0x7b2/0xa10 [15621.038356][ T10] ___sys_sendmsg+0xee/0x170 [15621.038356][ T10] __sys_sendmsg+0xcd/0x170 [15621.038356][ T10] do_syscall_64+0xc6/0x1e0 [15621.038356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.038356][ T10] [15621.039890][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15621.039890][ T10] neigh_parms_alloc+0x1e5/0x510 [15621.039890][ T10] ipv6_add_dev+0x2fd/0x11c0 [15621.039890][ T10] ipv6_find_idev+0x102/0x170 [15621.039890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15621.039890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15621.039890][ T10] netlink_rcv_skb+0x130/0x360 [15621.039890][ T10] netlink_unicast+0x449/0x710 [15621.039890][ T10] netlink_sendmsg+0x723/0xbe0 [15621.039890][ T10] ____sys_sendmsg+0x7b2/0xa10 [15621.039890][ T10] ___sys_sendmsg+0xee/0x170 [15621.039890][ T10] __sys_sendmsg+0xcd/0x170 [15621.039890][ T10] do_syscall_64+0xc6/0x1e0 [15621.039890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15621.039890][ T10] [15621.041554][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15621.041808][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15621.041808][ T10] dst_init+0x84/0x4a0 [15621.041808][ T10] dst_alloc+0x97/0x150 [15621.041808][ T10] ip6_dst_alloc+0x23/0x90 [15621.041808][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15621.041808][ T10] ip6_pol_route+0x56f/0x840 [15621.041808][ T10] __fib6_rule_action+0x1f3/0x5b0 [15621.041808][ T10] fib_rules_lookup+0x2b4/0xa20 [15621.041808][ T10] fib6_rule_lookup+0x182/0x630 [15621.041808][ T10] ip6_route_output_flags+0x259/0x480 [15621.041808][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15621.041808][ T10] icmp6_send+0x13dd/0x1b70 [15621.041808][ T10] ip6_link_failure+0x30/0x430 [15621.041808][ T10] ndisc_error_report+0x96/0x160 [15621.041808][ T10] neigh_invalidate+0x206/0x510 [15621.041808][ T10] neigh_timer_handler+0x984/0xf10 [15621.041808][ T10] call_timer_fn+0x170/0x430 [15621.041808][ T10] [15622.823944][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15622.824392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15622.824392][ T2629] ___neigh_create+0x14b/0xf60 [15622.824392][ T2629] ip6_finish_output2+0xa70/0xf80 [15622.824392][ T2629] ip6_finish_output+0x4ed/0xd30 [15622.824392][ T2629] ip6_output+0x1f3/0x770 [15622.824392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15622.824392][ T2629] mld_sendpack+0x62d/0xbc0 [15622.824392][ T2629] mld_ifc_work+0x32/0x1f0 [15622.824392][ T2629] process_one_work+0x84d/0x18a0 [15622.824392][ T2629] worker_thread+0x587/0xd30 [15622.824392][ T2629] kthread+0x28a/0x350 [15622.824392][ T2629] ret_from_fork+0x31/0x70 [15622.824392][ T2629] ret_from_fork_asm+0x1a/0x30 [15622.824392][ T2629] [15622.826220][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15622.826220][ T2629] dst_init+0x84/0x4a0 [15622.826220][ T2629] dst_alloc+0x97/0x150 [15622.826220][ T2629] ip6_dst_alloc+0x23/0x90 [15622.826220][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15622.826220][ T2629] ip6_pol_route+0x56f/0x840 [15622.826220][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15622.826220][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15622.826220][ T2629] ipv6_rcv+0x1ad/0x810 [15622.826220][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15622.826220][ T2629] process_backlog+0x101/0x620 [15622.826220][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15622.826220][ T2629] net_rx_action+0x495/0xbe0 [15622.826220][ T2629] __do_softirq+0x1b5/0x7f6 [15622.826220][ T2629] [15622.828247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15622.828247][ T2629] netdev_get_by_index+0x5e/0x80 [15622.828247][ T2629] fib6_nh_init+0x3d8/0x15b0 [15622.828247][ T2629] ip6_route_info_create+0xf18/0x17d0 [15622.828247][ T2629] ip6_route_add+0x1c/0x140 [15622.828247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15622.828247][ T2629] addrconf_add_dev+0xe2/0x170 [15622.828247][ T2629] inet6_addr_add+0x12f/0xa40 [15622.828247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15622.828247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.828247][ T2629] netlink_rcv_skb+0x130/0x360 [15622.828247][ T2629] netlink_unicast+0x449/0x710 [15622.828247][ T2629] netlink_sendmsg+0x723/0xbe0 [15622.828247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15622.828247][ T2629] ___sys_sendmsg+0xee/0x170 [15622.828247][ T2629] __sys_sendmsg+0xcd/0x170 [15622.828247][ T2629] do_syscall_64+0xc6/0x1e0 [15622.828247][ T2629] [15622.830642][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15622.830642][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15622.830642][ T2629] ipv6_find_idev+0x102/0x170 [15622.830642][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15622.830642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.830642][ T2629] netlink_rcv_skb+0x130/0x360 [15622.830642][ T2629] netlink_unicast+0x449/0x710 [15622.830642][ T2629] netlink_sendmsg+0x723/0xbe0 [15622.830642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15622.830642][ T2629] ___sys_sendmsg+0xee/0x170 [15622.830642][ T2629] __sys_sendmsg+0xcd/0x170 [15622.830642][ T2629] do_syscall_64+0xc6/0x1e0 [15622.830642][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.830642][ T2629] [15622.832509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15622.832509][ T2629] neigh_parms_alloc+0x1e5/0x510 [15622.832509][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15622.832509][ T2629] ipv6_find_idev+0x102/0x170 [15622.832509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15622.832509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.832509][ T2629] netlink_rcv_skb+0x130/0x360 [15622.832509][ T2629] netlink_unicast+0x449/0x710 [15622.832509][ T2629] netlink_sendmsg+0x723/0xbe0 [15622.832509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15622.832509][ T2629] ___sys_sendmsg+0xee/0x170 [15622.832509][ T2629] __sys_sendmsg+0xcd/0x170 [15622.832509][ T2629] do_syscall_64+0xc6/0x1e0 [15622.832509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.832509][ T2629] [15622.834534][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15622.834845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15622.834845][ T2629] dst_init+0x84/0x4a0 [15622.834845][ T2629] dst_alloc+0x97/0x150 [15622.834845][ T2629] ip6_dst_alloc+0x23/0x90 [15622.834845][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15622.834845][ T2629] ip6_pol_route+0x56f/0x840 [15622.834845][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15622.834845][ T2629] fib_rules_lookup+0x2b4/0xa20 [15622.834845][ T2629] fib6_rule_lookup+0x182/0x630 [15622.834845][ T2629] ip6_route_output_flags+0x259/0x480 [15622.834845][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15622.834845][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15622.834845][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15622.834845][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15622.834845][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15622.834845][ T2629] dev_hard_start_xmit+0x146/0x590 [15622.834845][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15622.834845][ T2629] [15622.837375][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15622.837375][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15622.837375][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15622.837375][ T2629] fib6_nh_init+0xa5b/0x15b0 [15622.837375][ T2629] ip6_route_info_create+0xf18/0x17d0 [15622.837375][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15622.837375][ T2629] inet6_rtm_newroute+0xa2/0x110 [15622.837375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.837375][ T2629] netlink_rcv_skb+0x130/0x360 [15622.837375][ T2629] netlink_unicast+0x449/0x710 [15622.837375][ T2629] netlink_sendmsg+0x723/0xbe0 [15622.837375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15622.837375][ T2629] ___sys_sendmsg+0xee/0x170 [15622.837375][ T2629] __sys_sendmsg+0xcd/0x170 [15622.837375][ T2629] do_syscall_64+0xc6/0x1e0 [15622.837375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.837375][ T2629] [15622.839699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15622.839699][ T2629] dst_init+0x84/0x4a0 [15622.839699][ T2629] dst_alloc+0x97/0x150 [15622.839699][ T2629] ip6_dst_alloc+0x23/0x90 [15622.839699][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15622.839699][ T2629] ip6_pol_route+0x56f/0x840 [15622.839699][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15622.839699][ T2629] fib_rules_lookup+0x2b4/0xa20 [15622.839699][ T2629] fib6_rule_lookup+0x182/0x630 [15622.839699][ T2629] ip6_route_output_flags+0x259/0x480 [15622.839699][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15622.839699][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15622.839699][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15622.839699][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15622.839699][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15622.839699][ T2629] dev_hard_start_xmit+0x146/0x590 [15622.839699][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15622.839699][ T2629] [15622.842182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15622.842182][ T2629] netdev_get_by_index+0x5e/0x80 [15622.842182][ T2629] fib6_nh_init+0x3d8/0x15b0 [15622.842182][ T2629] ip6_route_info_create+0xf18/0x17d0 [15622.842182][ T2629] ip6_route_add+0x1c/0x140 [15622.842182][ T2629] addrconf_prefix_route+0x2a6/0x430 [15622.842182][ T2629] inet6_addr_add+0x4f8/0xa40 [15622.842182][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15622.842182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.842182][ T2629] netlink_rcv_skb+0x130/0x360 [15622.842182][ T2629] netlink_unicast+0x449/0x710 [15622.842182][ T2629] netlink_sendmsg+0x723/0xbe0 [15622.842182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15622.842182][ T2629] ___sys_sendmsg+0xee/0x170 [15622.842182][ T2629] __sys_sendmsg+0xcd/0x170 [15622.842182][ T2629] do_syscall_64+0xc6/0x1e0 [15622.842182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.842182][ T2629] [15622.844626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15622.844626][ T2629] netdev_get_by_index+0x5e/0x80 [15622.844626][ T2629] fib6_nh_init+0x3d8/0x15b0 [15622.844626][ T2629] ip6_route_info_create+0xf18/0x17d0 [15622.844626][ T2629] addrconf_f6i_alloc+0x315/0x560 [15622.844626][ T2629] ipv6_add_addr+0x411/0x2000 [15622.844626][ T2629] inet6_addr_add+0x30e/0xa40 [15622.844626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15622.844626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.844626][ T2629] netlink_rcv_skb+0x130/0x360 [15622.844626][ T2629] netlink_unicast+0x449/0x710 [15622.844626][ T2629] netlink_sendmsg+0x723/0xbe0 [15622.844626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15622.844626][ T2629] ___sys_sendmsg+0xee/0x170 [15622.844626][ T2629] __sys_sendmsg+0xcd/0x170 [15622.844626][ T2629] do_syscall_64+0xc6/0x1e0 [15622.844626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.844626][ T2629] [15622.847048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15622.847048][ T2629] netdev_get_by_index+0x5e/0x80 [15622.847048][ T2629] fib6_nh_init+0x3d8/0x15b0 [15622.847048][ T2629] ip6_route_info_create+0xf18/0x17d0 [15622.847048][ T2629] ip6_route_add+0x1c/0x140 [15622.847048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15622.847048][ T2629] addrconf_add_dev+0xe2/0x170 [15622.847048][ T2629] inet6_addr_add+0x12f/0xa40 [15622.847048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15622.847048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.847048][ T2629] netlink_rcv_skb+0x130/0x360 [15622.847048][ T2629] netlink_unicast+0x449/0x710 [15622.847048][ T2629] netlink_sendmsg+0x723/0xbe0 [15622.847048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15622.847048][ T2629] ___sys_sendmsg+0xee/0x170 [15622.847048][ T2629] __sys_sendmsg+0xcd/0x170 [15622.847048][ T2629] do_syscall_64+0xc6/0x1e0 [15622.847048][ T2629] [15622.849418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15622.849418][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15622.849418][ T2629] ipv6_find_idev+0x102/0x170 [15622.849418][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15622.849418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.849418][ T2629] netlink_rcv_skb+0x130/0x360 [15622.849418][ T2629] netlink_unicast+0x449/0x710 [15622.849418][ T2629] netlink_sendmsg+0x723/0xbe0 [15622.849418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15622.849418][ T2629] ___sys_sendmsg+0xee/0x170 [15622.849418][ T2629] __sys_sendmsg+0xcd/0x170 [15622.849418][ T2629] do_syscall_64+0xc6/0x1e0 [15622.849418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.849418][ T2629] [15622.851286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15622.851286][ T2629] neigh_parms_alloc+0x1e5/0x510 [15622.851286][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15622.851286][ T2629] ipv6_find_idev+0x102/0x170 [15622.851286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15622.851286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.851286][ T2629] netlink_rcv_skb+0x130/0x360 [15622.851286][ T2629] netlink_unicast+0x449/0x710 [15622.851286][ T2629] netlink_sendmsg+0x723/0xbe0 [15622.851286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15622.851286][ T2629] ___sys_sendmsg+0xee/0x170 [15622.851286][ T2629] __sys_sendmsg+0xcd/0x170 [15622.851286][ T2629] do_syscall_64+0xc6/0x1e0 [15622.851286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.851286][ T2629] [15631.135902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15631.136421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15631.136421][ T10] netdev_get_by_index+0x5e/0x80 [15631.136421][ T10] fib6_nh_init+0x3d8/0x15b0 [15631.136421][ T10] ip6_route_info_create+0xf18/0x17d0 [15631.136421][ T10] ip6_route_add+0x1c/0x140 [15631.136421][ T10] addrconf_prefix_route+0x2a6/0x430 [15631.136421][ T10] inet6_addr_add+0x4f8/0xa40 [15631.136421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15631.136421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.136421][ T10] netlink_rcv_skb+0x130/0x360 [15631.136421][ T10] netlink_unicast+0x449/0x710 [15631.136421][ T10] netlink_sendmsg+0x723/0xbe0 [15631.136421][ T10] ____sys_sendmsg+0x7b2/0xa10 [15631.136421][ T10] ___sys_sendmsg+0xee/0x170 [15631.136421][ T10] __sys_sendmsg+0xcd/0x170 [15631.136421][ T10] do_syscall_64+0xc6/0x1e0 [15631.136421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.136421][ T10] [15631.138690][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15631.138690][ T10] netdev_get_by_index+0x5e/0x80 [15631.138690][ T10] fib6_nh_init+0x3d8/0x15b0 [15631.138690][ T10] ip6_route_info_create+0xf18/0x17d0 [15631.138690][ T10] addrconf_f6i_alloc+0x315/0x560 [15631.138690][ T10] ipv6_add_addr+0x411/0x2000 [15631.138690][ T10] inet6_addr_add+0x30e/0xa40 [15631.138690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15631.138690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.138690][ T10] netlink_rcv_skb+0x130/0x360 [15631.138690][ T10] netlink_unicast+0x449/0x710 [15631.138690][ T10] netlink_sendmsg+0x723/0xbe0 [15631.138690][ T10] ____sys_sendmsg+0x7b2/0xa10 [15631.138690][ T10] ___sys_sendmsg+0xee/0x170 [15631.138690][ T10] __sys_sendmsg+0xcd/0x170 [15631.138690][ T10] do_syscall_64+0xc6/0x1e0 [15631.138690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.138690][ T10] [15631.140939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15631.140939][ T10] netdev_get_by_index+0x5e/0x80 [15631.140939][ T10] fib6_nh_init+0x3d8/0x15b0 [15631.140939][ T10] ip6_route_info_create+0xf18/0x17d0 [15631.140939][ T10] ip6_route_add+0x1c/0x140 [15631.140939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15631.140939][ T10] addrconf_add_dev+0xe2/0x170 [15631.140939][ T10] inet6_addr_add+0x12f/0xa40 [15631.140939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15631.140939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.140939][ T10] netlink_rcv_skb+0x130/0x360 [15631.140939][ T10] netlink_unicast+0x449/0x710 [15631.140939][ T10] netlink_sendmsg+0x723/0xbe0 [15631.140939][ T10] ____sys_sendmsg+0x7b2/0xa10 [15631.140939][ T10] ___sys_sendmsg+0xee/0x170 [15631.140939][ T10] __sys_sendmsg+0xcd/0x170 [15631.140939][ T10] do_syscall_64+0xc6/0x1e0 [15631.140939][ T10] [15631.143146][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15631.143146][ T10] ipv6_add_dev+0x3b9/0x11c0 [15631.143146][ T10] ipv6_find_idev+0x102/0x170 [15631.143146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15631.143146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.143146][ T10] netlink_rcv_skb+0x130/0x360 [15631.143146][ T10] netlink_unicast+0x449/0x710 [15631.143146][ T10] netlink_sendmsg+0x723/0xbe0 [15631.143146][ T10] ____sys_sendmsg+0x7b2/0xa10 [15631.143146][ T10] ___sys_sendmsg+0xee/0x170 [15631.143146][ T10] __sys_sendmsg+0xcd/0x170 [15631.143146][ T10] do_syscall_64+0xc6/0x1e0 [15631.143146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.143146][ T10] [15631.144871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15631.144871][ T10] neigh_parms_alloc+0x1e5/0x510 [15631.144871][ T10] ipv6_add_dev+0x2fd/0x11c0 [15631.144871][ T10] ipv6_find_idev+0x102/0x170 [15631.144871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15631.144871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15631.144871][ T10] netlink_rcv_skb+0x130/0x360 [15631.144871][ T10] netlink_unicast+0x449/0x710 [15631.144871][ T10] netlink_sendmsg+0x723/0xbe0 [15631.144871][ T10] ____sys_sendmsg+0x7b2/0xa10 [15631.144871][ T10] ___sys_sendmsg+0xee/0x170 [15631.144871][ T10] __sys_sendmsg+0xcd/0x170 [15631.144871][ T10] do_syscall_64+0xc6/0x1e0 [15631.144871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15631.144871][ T10] [15631.146738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15631.147031][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15631.147031][ T10] dst_init+0x84/0x4a0 [15631.147031][ T10] dst_alloc+0x97/0x150 [15631.147031][ T10] ip6_dst_alloc+0x23/0x90 [15631.147031][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15631.147031][ T10] ip6_pol_route+0x56f/0x840 [15631.147031][ T10] __fib6_rule_action+0x1f3/0x5b0 [15631.147031][ T10] fib_rules_lookup+0x2b4/0xa20 [15631.147031][ T10] fib6_rule_lookup+0x182/0x630 [15631.147031][ T10] ip6_route_output_flags+0x259/0x480 [15631.147031][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15631.147031][ T10] icmp6_send+0x13dd/0x1b70 [15631.147031][ T10] ip6_link_failure+0x30/0x430 [15631.147031][ T10] ndisc_error_report+0x96/0x160 [15631.147031][ T10] neigh_invalidate+0x206/0x510 [15631.147031][ T10] neigh_timer_handler+0x984/0xf10 [15631.147031][ T10] call_timer_fn+0x170/0x430 [15631.147031][ T10] [15632.927852][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15632.928292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15632.928292][ T2629] ___neigh_create+0x14b/0xf60 [15632.928292][ T2629] ip6_finish_output2+0xa70/0xf80 [15632.928292][ T2629] ip6_finish_output+0x4ed/0xd30 [15632.928292][ T2629] ip6_output+0x1f3/0x770 [15632.928292][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15632.928292][ T2629] mld_sendpack+0x62d/0xbc0 [15632.928292][ T2629] mld_ifc_work+0x32/0x1f0 [15632.928292][ T2629] process_one_work+0x84d/0x18a0 [15632.928292][ T2629] worker_thread+0x587/0xd30 [15632.928292][ T2629] kthread+0x28a/0x350 [15632.928292][ T2629] ret_from_fork+0x31/0x70 [15632.928292][ T2629] ret_from_fork_asm+0x1a/0x30 [15632.928292][ T2629] [15632.930574][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15632.930574][ T2629] dst_init+0x84/0x4a0 [15632.930574][ T2629] dst_alloc+0x97/0x150 [15632.930574][ T2629] ip6_dst_alloc+0x23/0x90 [15632.930574][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15632.930574][ T2629] ip6_pol_route+0x56f/0x840 [15632.930574][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15632.930574][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15632.930574][ T2629] ipv6_rcv+0x1ad/0x810 [15632.930574][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15632.930574][ T2629] process_backlog+0x101/0x620 [15632.930574][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15632.930574][ T2629] net_rx_action+0x495/0xbe0 [15632.930574][ T2629] __do_softirq+0x1b5/0x7f6 [15632.930574][ T2629] [15632.932482][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15632.932482][ T2629] netdev_get_by_index+0x5e/0x80 [15632.932482][ T2629] fib6_nh_init+0x3d8/0x15b0 [15632.932482][ T2629] ip6_route_info_create+0xf18/0x17d0 [15632.932482][ T2629] ip6_route_add+0x1c/0x140 [15632.932482][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15632.932482][ T2629] addrconf_add_dev+0xe2/0x170 [15632.932482][ T2629] inet6_addr_add+0x12f/0xa40 [15632.932482][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15632.932482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.932482][ T2629] netlink_rcv_skb+0x130/0x360 [15632.932482][ T2629] netlink_unicast+0x449/0x710 [15632.932482][ T2629] netlink_sendmsg+0x723/0xbe0 [15632.932482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15632.932482][ T2629] ___sys_sendmsg+0xee/0x170 [15632.932482][ T2629] __sys_sendmsg+0xcd/0x170 [15632.932482][ T2629] do_syscall_64+0xc6/0x1e0 [15632.932482][ T2629] [15632.934711][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15632.934711][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15632.934711][ T2629] ipv6_find_idev+0x102/0x170 [15632.934711][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15632.934711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.934711][ T2629] netlink_rcv_skb+0x130/0x360 [15632.934711][ T2629] netlink_unicast+0x449/0x710 [15632.934711][ T2629] netlink_sendmsg+0x723/0xbe0 [15632.934711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15632.934711][ T2629] ___sys_sendmsg+0xee/0x170 [15632.934711][ T2629] __sys_sendmsg+0xcd/0x170 [15632.934711][ T2629] do_syscall_64+0xc6/0x1e0 [15632.934711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.934711][ T2629] [15632.936464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15632.936464][ T2629] neigh_parms_alloc+0x1e5/0x510 [15632.936464][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15632.936464][ T2629] ipv6_find_idev+0x102/0x170 [15632.936464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15632.936464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.936464][ T2629] netlink_rcv_skb+0x130/0x360 [15632.936464][ T2629] netlink_unicast+0x449/0x710 [15632.936464][ T2629] netlink_sendmsg+0x723/0xbe0 [15632.936464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15632.936464][ T2629] ___sys_sendmsg+0xee/0x170 [15632.936464][ T2629] __sys_sendmsg+0xcd/0x170 [15632.936464][ T2629] do_syscall_64+0xc6/0x1e0 [15632.936464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.936464][ T2629] [15632.938355][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15632.938653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15632.938653][ T2629] dst_init+0x84/0x4a0 [15632.938653][ T2629] dst_alloc+0x97/0x150 [15632.938653][ T2629] ip6_dst_alloc+0x23/0x90 [15632.938653][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15632.938653][ T2629] ip6_pol_route+0x56f/0x840 [15632.938653][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15632.938653][ T2629] fib_rules_lookup+0x2b4/0xa20 [15632.938653][ T2629] fib6_rule_lookup+0x182/0x630 [15632.938653][ T2629] ip6_route_output_flags+0x259/0x480 [15632.938653][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15632.938653][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15632.938653][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15632.938653][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15632.938653][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15632.938653][ T2629] dev_hard_start_xmit+0x146/0x590 [15632.938653][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15632.938653][ T2629] [15632.941002][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15632.941002][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15632.941002][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15632.941002][ T2629] fib6_nh_init+0xa5b/0x15b0 [15632.941002][ T2629] ip6_route_info_create+0xf18/0x17d0 [15632.941002][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15632.941002][ T2629] inet6_rtm_newroute+0xa2/0x110 [15632.941002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.941002][ T2629] netlink_rcv_skb+0x130/0x360 [15632.941002][ T2629] netlink_unicast+0x449/0x710 [15632.941002][ T2629] netlink_sendmsg+0x723/0xbe0 [15632.941002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15632.941002][ T2629] ___sys_sendmsg+0xee/0x170 [15632.941002][ T2629] __sys_sendmsg+0xcd/0x170 [15632.941002][ T2629] do_syscall_64+0xc6/0x1e0 [15632.941002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.941002][ T2629] [15632.943172][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15632.943172][ T2629] dst_init+0x84/0x4a0 [15632.943172][ T2629] dst_alloc+0x97/0x150 [15632.943172][ T2629] ip6_dst_alloc+0x23/0x90 [15632.943172][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15632.943172][ T2629] ip6_pol_route+0x56f/0x840 [15632.943172][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15632.943172][ T2629] fib_rules_lookup+0x2b4/0xa20 [15632.943172][ T2629] fib6_rule_lookup+0x182/0x630 [15632.943172][ T2629] ip6_route_output_flags+0x259/0x480 [15632.943172][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15632.943172][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15632.943172][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15632.943172][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15632.943172][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15632.943172][ T2629] dev_hard_start_xmit+0x146/0x590 [15632.943172][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15632.943172][ T2629] [15632.945558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15632.945558][ T2629] netdev_get_by_index+0x5e/0x80 [15632.945558][ T2629] fib6_nh_init+0x3d8/0x15b0 [15632.945558][ T2629] ip6_route_info_create+0xf18/0x17d0 [15632.945558][ T2629] ip6_route_add+0x1c/0x140 [15632.945558][ T2629] addrconf_prefix_route+0x2a6/0x430 [15632.945558][ T2629] inet6_addr_add+0x4f8/0xa40 [15632.945558][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15632.945558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.945558][ T2629] netlink_rcv_skb+0x130/0x360 [15632.945558][ T2629] netlink_unicast+0x449/0x710 [15632.945558][ T2629] netlink_sendmsg+0x723/0xbe0 [15632.945558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15632.945558][ T2629] ___sys_sendmsg+0xee/0x170 [15632.945558][ T2629] __sys_sendmsg+0xcd/0x170 [15632.945558][ T2629] do_syscall_64+0xc6/0x1e0 [15632.945558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.945558][ T2629] [15632.947843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15632.947843][ T2629] netdev_get_by_index+0x5e/0x80 [15632.947843][ T2629] fib6_nh_init+0x3d8/0x15b0 [15632.947843][ T2629] ip6_route_info_create+0xf18/0x17d0 [15632.947843][ T2629] addrconf_f6i_alloc+0x315/0x560 [15632.947843][ T2629] ipv6_add_addr+0x411/0x2000 [15632.947843][ T2629] inet6_addr_add+0x30e/0xa40 [15632.947843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15632.947843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.947843][ T2629] netlink_rcv_skb+0x130/0x360 [15632.947843][ T2629] netlink_unicast+0x449/0x710 [15632.947843][ T2629] netlink_sendmsg+0x723/0xbe0 [15632.947843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15632.947843][ T2629] ___sys_sendmsg+0xee/0x170 [15632.947843][ T2629] __sys_sendmsg+0xcd/0x170 [15632.947843][ T2629] do_syscall_64+0xc6/0x1e0 [15632.947843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.947843][ T2629] [15632.950089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15632.950089][ T2629] netdev_get_by_index+0x5e/0x80 [15632.950089][ T2629] fib6_nh_init+0x3d8/0x15b0 [15632.950089][ T2629] ip6_route_info_create+0xf18/0x17d0 [15632.950089][ T2629] ip6_route_add+0x1c/0x140 [15632.950089][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15632.950089][ T2629] addrconf_add_dev+0xe2/0x170 [15632.950089][ T2629] inet6_addr_add+0x12f/0xa40 [15632.950089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15632.950089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.950089][ T2629] netlink_rcv_skb+0x130/0x360 [15632.950089][ T2629] netlink_unicast+0x449/0x710 [15632.950089][ T2629] netlink_sendmsg+0x723/0xbe0 [15632.950089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15632.950089][ T2629] ___sys_sendmsg+0xee/0x170 [15632.950089][ T2629] __sys_sendmsg+0xcd/0x170 [15632.950089][ T2629] do_syscall_64+0xc6/0x1e0 [15632.950089][ T2629] [15632.952318][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15632.952318][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15632.952318][ T2629] ipv6_find_idev+0x102/0x170 [15632.952318][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15632.952318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.952318][ T2629] netlink_rcv_skb+0x130/0x360 [15632.952318][ T2629] netlink_unicast+0x449/0x710 [15632.952318][ T2629] netlink_sendmsg+0x723/0xbe0 [15632.952318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15632.952318][ T2629] ___sys_sendmsg+0xee/0x170 [15632.952318][ T2629] __sys_sendmsg+0xcd/0x170 [15632.952318][ T2629] do_syscall_64+0xc6/0x1e0 [15632.952318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.952318][ T2629] [15632.954064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15632.954064][ T2629] neigh_parms_alloc+0x1e5/0x510 [15632.954064][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15632.954064][ T2629] ipv6_find_idev+0x102/0x170 [15632.954064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15632.954064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.954064][ T2629] netlink_rcv_skb+0x130/0x360 [15632.954064][ T2629] netlink_unicast+0x449/0x710 [15632.954064][ T2629] netlink_sendmsg+0x723/0xbe0 [15632.954064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15632.954064][ T2629] ___sys_sendmsg+0xee/0x170 [15632.954064][ T2629] __sys_sendmsg+0xcd/0x170 [15632.954064][ T2629] do_syscall_64+0xc6/0x1e0 [15632.954064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.954064][ T2629] [15641.207956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15641.208381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15641.208381][ T10] netdev_get_by_index+0x5e/0x80 [15641.208381][ T10] fib6_nh_init+0x3d8/0x15b0 [15641.208381][ T10] ip6_route_info_create+0xf18/0x17d0 [15641.208381][ T10] ip6_route_add+0x1c/0x140 [15641.208381][ T10] addrconf_prefix_route+0x2a6/0x430 [15641.208381][ T10] inet6_addr_add+0x4f8/0xa40 [15641.208381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15641.208381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.208381][ T10] netlink_rcv_skb+0x130/0x360 [15641.208381][ T10] netlink_unicast+0x449/0x710 [15641.208381][ T10] netlink_sendmsg+0x723/0xbe0 [15641.208381][ T10] ____sys_sendmsg+0x7b2/0xa10 [15641.208381][ T10] ___sys_sendmsg+0xee/0x170 [15641.208381][ T10] __sys_sendmsg+0xcd/0x170 [15641.208381][ T10] do_syscall_64+0xc6/0x1e0 [15641.208381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.208381][ T10] [15641.210600][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15641.210600][ T10] netdev_get_by_index+0x5e/0x80 [15641.210600][ T10] fib6_nh_init+0x3d8/0x15b0 [15641.210600][ T10] ip6_route_info_create+0xf18/0x17d0 [15641.210600][ T10] addrconf_f6i_alloc+0x315/0x560 [15641.210600][ T10] ipv6_add_addr+0x411/0x2000 [15641.210600][ T10] inet6_addr_add+0x30e/0xa40 [15641.210600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15641.210600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.210600][ T10] netlink_rcv_skb+0x130/0x360 [15641.210600][ T10] netlink_unicast+0x449/0x710 [15641.210600][ T10] netlink_sendmsg+0x723/0xbe0 [15641.210600][ T10] ____sys_sendmsg+0x7b2/0xa10 [15641.210600][ T10] ___sys_sendmsg+0xee/0x170 [15641.210600][ T10] __sys_sendmsg+0xcd/0x170 [15641.210600][ T10] do_syscall_64+0xc6/0x1e0 [15641.210600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.210600][ T10] [15641.212794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15641.212794][ T10] netdev_get_by_index+0x5e/0x80 [15641.212794][ T10] fib6_nh_init+0x3d8/0x15b0 [15641.212794][ T10] ip6_route_info_create+0xf18/0x17d0 [15641.212794][ T10] ip6_route_add+0x1c/0x140 [15641.212794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15641.212794][ T10] addrconf_add_dev+0xe2/0x170 [15641.212794][ T10] inet6_addr_add+0x12f/0xa40 [15641.212794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15641.212794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.212794][ T10] netlink_rcv_skb+0x130/0x360 [15641.212794][ T10] netlink_unicast+0x449/0x710 [15641.212794][ T10] netlink_sendmsg+0x723/0xbe0 [15641.212794][ T10] ____sys_sendmsg+0x7b2/0xa10 [15641.212794][ T10] ___sys_sendmsg+0xee/0x170 [15641.212794][ T10] __sys_sendmsg+0xcd/0x170 [15641.212794][ T10] do_syscall_64+0xc6/0x1e0 [15641.212794][ T10] [15641.214940][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15641.214940][ T10] ipv6_add_dev+0x3b9/0x11c0 [15641.214940][ T10] ipv6_find_idev+0x102/0x170 [15641.214940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15641.214940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.214940][ T10] netlink_rcv_skb+0x130/0x360 [15641.214940][ T10] netlink_unicast+0x449/0x710 [15641.214940][ T10] netlink_sendmsg+0x723/0xbe0 [15641.214940][ T10] ____sys_sendmsg+0x7b2/0xa10 [15641.214940][ T10] ___sys_sendmsg+0xee/0x170 [15641.214940][ T10] __sys_sendmsg+0xcd/0x170 [15641.214940][ T10] do_syscall_64+0xc6/0x1e0 [15641.214940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.214940][ T10] [15641.216639][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15641.216639][ T10] neigh_parms_alloc+0x1e5/0x510 [15641.216639][ T10] ipv6_add_dev+0x2fd/0x11c0 [15641.216639][ T10] ipv6_find_idev+0x102/0x170 [15641.216639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15641.216639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15641.216639][ T10] netlink_rcv_skb+0x130/0x360 [15641.216639][ T10] netlink_unicast+0x449/0x710 [15641.216639][ T10] netlink_sendmsg+0x723/0xbe0 [15641.216639][ T10] ____sys_sendmsg+0x7b2/0xa10 [15641.216639][ T10] ___sys_sendmsg+0xee/0x170 [15641.216639][ T10] __sys_sendmsg+0xcd/0x170 [15641.216639][ T10] do_syscall_64+0xc6/0x1e0 [15641.216639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15641.216639][ T10] [15641.218443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15641.218715][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15641.218715][ T10] dst_init+0x84/0x4a0 [15641.218715][ T10] dst_alloc+0x97/0x150 [15641.218715][ T10] ip6_dst_alloc+0x23/0x90 [15641.218715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15641.218715][ T10] ip6_pol_route+0x56f/0x840 [15641.218715][ T10] __fib6_rule_action+0x1f3/0x5b0 [15641.218715][ T10] fib_rules_lookup+0x2b4/0xa20 [15641.218715][ T10] fib6_rule_lookup+0x182/0x630 [15641.218715][ T10] ip6_route_output_flags+0x259/0x480 [15641.218715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15641.218715][ T10] icmp6_send+0x13dd/0x1b70 [15641.218715][ T10] ip6_link_failure+0x30/0x430 [15641.218715][ T10] ndisc_error_report+0x96/0x160 [15641.218715][ T10] neigh_invalidate+0x206/0x510 [15641.218715][ T10] neigh_timer_handler+0x984/0xf10 [15641.218715][ T10] call_timer_fn+0x170/0x430 [15641.218715][ T10] [15642.999916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15643.000381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15643.000381][ T2629] ___neigh_create+0x14b/0xf60 [15643.000381][ T2629] ip6_finish_output2+0xa70/0xf80 [15643.000381][ T2629] ip6_finish_output+0x4ed/0xd30 [15643.000381][ T2629] ip6_output+0x1f3/0x770 [15643.000381][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15643.000381][ T2629] mld_sendpack+0x62d/0xbc0 [15643.000381][ T2629] mld_ifc_work+0x32/0x1f0 [15643.000381][ T2629] process_one_work+0x84d/0x18a0 [15643.000381][ T2629] worker_thread+0x587/0xd30 [15643.000381][ T2629] kthread+0x28a/0x350 [15643.000381][ T2629] ret_from_fork+0x31/0x70 [15643.000381][ T2629] ret_from_fork_asm+0x1a/0x30 [15643.000381][ T2629] [15643.002261][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15643.002261][ T2629] dst_init+0x84/0x4a0 [15643.002261][ T2629] dst_alloc+0x97/0x150 [15643.002261][ T2629] ip6_dst_alloc+0x23/0x90 [15643.002261][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15643.002261][ T2629] ip6_pol_route+0x56f/0x840 [15643.002261][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15643.002261][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15643.002261][ T2629] ipv6_rcv+0x1ad/0x810 [15643.002261][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15643.002261][ T2629] process_backlog+0x101/0x620 [15643.002261][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15643.002261][ T2629] net_rx_action+0x495/0xbe0 [15643.002261][ T2629] __do_softirq+0x1b5/0x7f6 [15643.002261][ T2629] [15643.004283][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15643.004283][ T2629] netdev_get_by_index+0x5e/0x80 [15643.004283][ T2629] fib6_nh_init+0x3d8/0x15b0 [15643.004283][ T2629] ip6_route_info_create+0xf18/0x17d0 [15643.004283][ T2629] ip6_route_add+0x1c/0x140 [15643.004283][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15643.004283][ T2629] addrconf_add_dev+0xe2/0x170 [15643.004283][ T2629] inet6_addr_add+0x12f/0xa40 [15643.004283][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15643.004283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15643.004283][ T2629] netlink_rcv_skb+0x130/0x360 [15643.004283][ T2629] netlink_unicast+0x449/0x710 [15643.004283][ T2629] netlink_sendmsg+0x723/0xbe0 [15643.004283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15643.004283][ T2629] ___sys_sendmsg+0xee/0x170 [15643.004283][ T2629] __sys_sendmsg+0xcd/0x170 [15643.004283][ T2629] do_syscall_64+0xc6/0x1e0 [15643.004283][ T2629] [15643.006732][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15643.006732][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15643.006732][ T2629] ipv6_find_idev+0x102/0x170 [15643.006732][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15643.006732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15643.006732][ T2629] netlink_rcv_skb+0x130/0x360 [15643.006732][ T2629] netlink_unicast+0x449/0x710 [15643.006732][ T2629] netlink_sendmsg+0x723/0xbe0 [15643.006732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15643.006732][ T2629] ___sys_sendmsg+0xee/0x170 [15643.006732][ T2629] __sys_sendmsg+0xcd/0x170 [15643.006732][ T2629] do_syscall_64+0xc6/0x1e0 [15643.006732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15643.006732][ T2629] [15643.008636][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15643.008636][ T2629] neigh_parms_alloc+0x1e5/0x510 [15643.008636][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15643.008636][ T2629] ipv6_find_idev+0x102/0x170 [15643.008636][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15643.008636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15643.008636][ T2629] netlink_rcv_skb+0x130/0x360 [15643.008636][ T2629] netlink_unicast+0x449/0x710 [15643.008636][ T2629] netlink_sendmsg+0x723/0xbe0 [15643.008636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15643.008636][ T2629] ___sys_sendmsg+0xee/0x170 [15643.008636][ T2629] __sys_sendmsg+0xcd/0x170 [15643.008636][ T2629] do_syscall_64+0xc6/0x1e0 [15643.008636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15643.008636][ T2629] [15643.010696][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15643.011026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15643.011026][ T2629] dst_init+0x84/0x4a0 [15643.011026][ T2629] dst_alloc+0x97/0x150 [15643.011026][ T2629] ip6_dst_alloc+0x23/0x90 [15643.011026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15643.011026][ T2629] ip6_pol_route+0x56f/0x840 [15643.011026][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15643.011026][ T2629] fib_rules_lookup+0x2b4/0xa20 [15643.011026][ T2629] fib6_rule_lookup+0x182/0x630 [15643.011026][ T2629] ip6_route_output_flags+0x259/0x480 [15643.011026][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15643.011026][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15643.011026][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15643.011026][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15643.011026][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15643.011026][ T2629] dev_hard_start_xmit+0x146/0x590 [15643.011026][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15643.011026][ T2629] [15643.013571][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15643.013571][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15643.013571][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15643.013571][ T2629] fib6_nh_init+0xa5b/0x15b0 [15643.013571][ T2629] ip6_route_info_create+0xf18/0x17d0 [15643.013571][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15643.013571][ T2629] inet6_rtm_newroute+0xa2/0x110 [15643.013571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15643.013571][ T2629] netlink_rcv_skb+0x130/0x360 [15643.013571][ T2629] netlink_unicast+0x449/0x710 [15643.013571][ T2629] netlink_sendmsg+0x723/0xbe0 [15643.013571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15643.013571][ T2629] ___sys_sendmsg+0xee/0x170 [15643.013571][ T2629] __sys_sendmsg+0xcd/0x170 [15643.013571][ T2629] do_syscall_64+0xc6/0x1e0 [15643.013571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15643.013571][ T2629] [15643.015943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15643.015943][ T2629] dst_init+0x84/0x4a0 [15643.015943][ T2629] dst_alloc+0x97/0x150 [15643.015943][ T2629] ip6_dst_alloc+0x23/0x90 [15643.015943][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15643.015943][ T2629] ip6_pol_route+0x56f/0x840 [15643.015943][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15643.015943][ T2629] fib_rules_lookup+0x2b4/0xa20 [15643.015943][ T2629] fib6_rule_lookup+0x182/0x630 [15643.015943][ T2629] ip6_route_output_flags+0x259/0x480 [15643.015943][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15643.015943][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15643.015943][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15643.015943][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15643.015943][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15643.015943][ T2629] dev_hard_start_xmit+0x146/0x590 [15643.015943][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15643.015943][ T2629] [15643.018493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15643.018493][ T2629] netdev_get_by_index+0x5e/0x80 [15643.018493][ T2629] fib6_nh_init+0x3d8/0x15b0 [15643.018493][ T2629] ip6_route_info_create+0xf18/0x17d0 [15643.018493][ T2629] ip6_route_add+0x1c/0x140 [15643.018493][ T2629] addrconf_prefix_route+0x2a6/0x430 [15643.018493][ T2629] inet6_addr_add+0x4f8/0xa40 [15643.018493][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15643.018493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15643.018493][ T2629] netlink_rcv_skb+0x130/0x360 [15643.018493][ T2629] netlink_unicast+0x449/0x710 [15643.018493][ T2629] netlink_sendmsg+0x723/0xbe0 [15643.018493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15643.018493][ T2629] ___sys_sendmsg+0xee/0x170 [15643.018493][ T2629] __sys_sendmsg+0xcd/0x170 [15643.018493][ T2629] do_syscall_64+0xc6/0x1e0 [15643.018493][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15643.018493][ T2629] [15643.020971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15643.020971][ T2629] netdev_get_by_index+0x5e/0x80 [15643.020971][ T2629] fib6_nh_init+0x3d8/0x15b0 [15643.020971][ T2629] ip6_route_info_create+0xf18/0x17d0 [15643.020971][ T2629] addrconf_f6i_alloc+0x315/0x560 [15643.020971][ T2629] ipv6_add_addr+0x411/0x2000 [15643.020971][ T2629] inet6_addr_add+0x30e/0xa40 [15643.020971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15643.020971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15643.020971][ T2629] netlink_rcv_skb+0x130/0x360 [15643.020971][ T2629] netlink_unicast+0x449/0x710 [15643.020971][ T2629] netlink_sendmsg+0x723/0xbe0 [15643.020971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15643.020971][ T2629] ___sys_sendmsg+0xee/0x170 [15643.020971][ T2629] __sys_sendmsg+0xcd/0x170 [15643.020971][ T2629] do_syscall_64+0xc6/0x1e0 [15643.020971][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15643.020971][ T2629] [15643.023437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15643.023437][ T2629] netdev_get_by_index+0x5e/0x80 [15643.023437][ T2629] fib6_nh_init+0x3d8/0x15b0 [15643.023437][ T2629] ip6_route_info_create+0xf18/0x17d0 [15643.023437][ T2629] ip6_route_add+0x1c/0x140 [15643.023437][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15643.023437][ T2629] addrconf_add_dev+0xe2/0x170 [15643.023437][ T2629] inet6_addr_add+0x12f/0xa40 [15643.023437][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15643.023437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15643.023437][ T2629] netlink_rcv_skb+0x130/0x360 [15643.023437][ T2629] netlink_unicast+0x449/0x710 [15643.023437][ T2629] netlink_sendmsg+0x723/0xbe0 [15643.023437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15643.023437][ T2629] ___sys_sendmsg+0xee/0x170 [15643.023437][ T2629] __sys_sendmsg+0xcd/0x170 [15643.023437][ T2629] do_syscall_64+0xc6/0x1e0 [15643.023437][ T2629] [15643.025873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15643.025873][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15643.025873][ T2629] ipv6_find_idev+0x102/0x170 [15643.025873][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15643.025873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15643.025873][ T2629] netlink_rcv_skb+0x130/0x360 [15643.025873][ T2629] netlink_unicast+0x449/0x710 [15643.025873][ T2629] netlink_sendmsg+0x723/0xbe0 [15643.025873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15643.025873][ T2629] ___sys_sendmsg+0xee/0x170 [15643.025873][ T2629] __sys_sendmsg+0xcd/0x170 [15643.025873][ T2629] do_syscall_64+0xc6/0x1e0 [15643.025873][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15643.025873][ T2629] [15643.027781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15643.027781][ T2629] neigh_parms_alloc+0x1e5/0x510 [15643.027781][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15643.027781][ T2629] ipv6_find_idev+0x102/0x170 [15643.027781][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15643.027781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15643.027781][ T2629] netlink_rcv_skb+0x130/0x360 [15643.027781][ T2629] netlink_unicast+0x449/0x710 [15643.027781][ T2629] netlink_sendmsg+0x723/0xbe0 [15643.027781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15643.027781][ T2629] ___sys_sendmsg+0xee/0x170 [15643.027781][ T2629] __sys_sendmsg+0xcd/0x170 [15643.027781][ T2629] do_syscall_64+0xc6/0x1e0 [15643.027781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15643.027781][ T2629] [15651.463922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15651.464364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15651.464364][ T10] netdev_get_by_index+0x5e/0x80 [15651.464364][ T10] fib6_nh_init+0x3d8/0x15b0 [15651.464364][ T10] ip6_route_info_create+0xf18/0x17d0 [15651.464364][ T10] ip6_route_add+0x1c/0x140 [15651.464364][ T10] addrconf_prefix_route+0x2a6/0x430 [15651.464364][ T10] inet6_addr_add+0x4f8/0xa40 [15651.464364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15651.464364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.464364][ T10] netlink_rcv_skb+0x130/0x360 [15651.464364][ T10] netlink_unicast+0x449/0x710 [15651.464364][ T10] netlink_sendmsg+0x723/0xbe0 [15651.464364][ T10] ____sys_sendmsg+0x7b2/0xa10 [15651.464364][ T10] ___sys_sendmsg+0xee/0x170 [15651.464364][ T10] __sys_sendmsg+0xcd/0x170 [15651.464364][ T10] do_syscall_64+0xc6/0x1e0 [15651.464364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.464364][ T10] [15651.466392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15651.466392][ T10] netdev_get_by_index+0x5e/0x80 [15651.466392][ T10] fib6_nh_init+0x3d8/0x15b0 [15651.466392][ T10] ip6_route_info_create+0xf18/0x17d0 [15651.466392][ T10] addrconf_f6i_alloc+0x315/0x560 [15651.466392][ T10] ipv6_add_addr+0x411/0x2000 [15651.466392][ T10] inet6_addr_add+0x30e/0xa40 [15651.466392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15651.466392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.466392][ T10] netlink_rcv_skb+0x130/0x360 [15651.466392][ T10] netlink_unicast+0x449/0x710 [15651.466392][ T10] netlink_sendmsg+0x723/0xbe0 [15651.466392][ T10] ____sys_sendmsg+0x7b2/0xa10 [15651.466392][ T10] ___sys_sendmsg+0xee/0x170 [15651.466392][ T10] __sys_sendmsg+0xcd/0x170 [15651.466392][ T10] do_syscall_64+0xc6/0x1e0 [15651.466392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.466392][ T10] [15651.468393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15651.468393][ T10] netdev_get_by_index+0x5e/0x80 [15651.468393][ T10] fib6_nh_init+0x3d8/0x15b0 [15651.468393][ T10] ip6_route_info_create+0xf18/0x17d0 [15651.468393][ T10] ip6_route_add+0x1c/0x140 [15651.468393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15651.468393][ T10] addrconf_add_dev+0xe2/0x170 [15651.468393][ T10] inet6_addr_add+0x12f/0xa40 [15651.468393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15651.468393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.468393][ T10] netlink_rcv_skb+0x130/0x360 [15651.468393][ T10] netlink_unicast+0x449/0x710 [15651.468393][ T10] netlink_sendmsg+0x723/0xbe0 [15651.468393][ T10] ____sys_sendmsg+0x7b2/0xa10 [15651.468393][ T10] ___sys_sendmsg+0xee/0x170 [15651.468393][ T10] __sys_sendmsg+0xcd/0x170 [15651.468393][ T10] do_syscall_64+0xc6/0x1e0 [15651.468393][ T10] [15651.470347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15651.470347][ T10] ipv6_add_dev+0x3b9/0x11c0 [15651.470347][ T10] ipv6_find_idev+0x102/0x170 [15651.470347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15651.470347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.470347][ T10] netlink_rcv_skb+0x130/0x360 [15651.470347][ T10] netlink_unicast+0x449/0x710 [15651.470347][ T10] netlink_sendmsg+0x723/0xbe0 [15651.470347][ T10] ____sys_sendmsg+0x7b2/0xa10 [15651.470347][ T10] ___sys_sendmsg+0xee/0x170 [15651.470347][ T10] __sys_sendmsg+0xcd/0x170 [15651.470347][ T10] do_syscall_64+0xc6/0x1e0 [15651.470347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.470347][ T10] [15651.471881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15651.471881][ T10] neigh_parms_alloc+0x1e5/0x510 [15651.471881][ T10] ipv6_add_dev+0x2fd/0x11c0 [15651.471881][ T10] ipv6_find_idev+0x102/0x170 [15651.471881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15651.471881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15651.471881][ T10] netlink_rcv_skb+0x130/0x360 [15651.471881][ T10] netlink_unicast+0x449/0x710 [15651.471881][ T10] netlink_sendmsg+0x723/0xbe0 [15651.471881][ T10] ____sys_sendmsg+0x7b2/0xa10 [15651.471881][ T10] ___sys_sendmsg+0xee/0x170 [15651.471881][ T10] __sys_sendmsg+0xcd/0x170 [15651.471881][ T10] do_syscall_64+0xc6/0x1e0 [15651.471881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15651.471881][ T10] [15651.473537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15651.473795][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15651.473795][ T10] dst_init+0x84/0x4a0 [15651.473795][ T10] dst_alloc+0x97/0x150 [15651.473795][ T10] ip6_dst_alloc+0x23/0x90 [15651.473795][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15651.473795][ T10] ip6_pol_route+0x56f/0x840 [15651.473795][ T10] __fib6_rule_action+0x1f3/0x5b0 [15651.473795][ T10] fib_rules_lookup+0x2b4/0xa20 [15651.473795][ T10] fib6_rule_lookup+0x182/0x630 [15651.473795][ T10] ip6_route_output_flags+0x259/0x480 [15651.473795][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15651.473795][ T10] icmp6_send+0x13dd/0x1b70 [15651.473795][ T10] ip6_link_failure+0x30/0x430 [15651.473795][ T10] ndisc_error_report+0x96/0x160 [15651.473795][ T10] neigh_invalidate+0x206/0x510 [15651.473795][ T10] neigh_timer_handler+0x984/0xf10 [15651.473795][ T10] call_timer_fn+0x170/0x430 [15651.473795][ T10] [15653.271899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15653.272491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15653.272491][ T2629] ___neigh_create+0x14b/0xf60 [15653.272491][ T2629] ip6_finish_output2+0xa70/0xf80 [15653.272491][ T2629] ip6_finish_output+0x4ed/0xd30 [15653.272491][ T2629] ip6_output+0x1f3/0x770 [15653.272491][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15653.272491][ T2629] mld_sendpack+0x62d/0xbc0 [15653.272491][ T2629] mld_ifc_work+0x32/0x1f0 [15653.272491][ T2629] process_one_work+0x84d/0x18a0 [15653.272491][ T2629] worker_thread+0x587/0xd30 [15653.272491][ T2629] kthread+0x28a/0x350 [15653.272491][ T2629] ret_from_fork+0x31/0x70 [15653.272491][ T2629] ret_from_fork_asm+0x1a/0x30 [15653.272491][ T2629] [15653.274393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15653.274393][ T2629] dst_init+0x84/0x4a0 [15653.274393][ T2629] dst_alloc+0x97/0x150 [15653.274393][ T2629] ip6_dst_alloc+0x23/0x90 [15653.274393][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15653.274393][ T2629] ip6_pol_route+0x56f/0x840 [15653.274393][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15653.274393][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15653.274393][ T2629] ipv6_rcv+0x1ad/0x810 [15653.274393][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15653.274393][ T2629] process_backlog+0x101/0x620 [15653.274393][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15653.274393][ T2629] net_rx_action+0x495/0xbe0 [15653.274393][ T2629] __do_softirq+0x1b5/0x7f6 [15653.274393][ T2629] [15653.276481][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15653.276481][ T2629] netdev_get_by_index+0x5e/0x80 [15653.276481][ T2629] fib6_nh_init+0x3d8/0x15b0 [15653.276481][ T2629] ip6_route_info_create+0xf18/0x17d0 [15653.276481][ T2629] ip6_route_add+0x1c/0x140 [15653.276481][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15653.276481][ T2629] addrconf_add_dev+0xe2/0x170 [15653.276481][ T2629] inet6_addr_add+0x12f/0xa40 [15653.276481][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15653.276481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15653.276481][ T2629] netlink_rcv_skb+0x130/0x360 [15653.276481][ T2629] netlink_unicast+0x449/0x710 [15653.276481][ T2629] netlink_sendmsg+0x723/0xbe0 [15653.276481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15653.276481][ T2629] ___sys_sendmsg+0xee/0x170 [15653.276481][ T2629] __sys_sendmsg+0xcd/0x170 [15653.276481][ T2629] do_syscall_64+0xc6/0x1e0 [15653.276481][ T2629] [15653.278952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15653.278952][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15653.278952][ T2629] ipv6_find_idev+0x102/0x170 [15653.278952][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15653.278952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15653.278952][ T2629] netlink_rcv_skb+0x130/0x360 [15653.278952][ T2629] netlink_unicast+0x449/0x710 [15653.278952][ T2629] netlink_sendmsg+0x723/0xbe0 [15653.278952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15653.278952][ T2629] ___sys_sendmsg+0xee/0x170 [15653.278952][ T2629] __sys_sendmsg+0xcd/0x170 [15653.278952][ T2629] do_syscall_64+0xc6/0x1e0 [15653.278952][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15653.278952][ T2629] [15653.280849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15653.280849][ T2629] neigh_parms_alloc+0x1e5/0x510 [15653.280849][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15653.280849][ T2629] ipv6_find_idev+0x102/0x170 [15653.280849][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15653.280849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15653.280849][ T2629] netlink_rcv_skb+0x130/0x360 [15653.280849][ T2629] netlink_unicast+0x449/0x710 [15653.280849][ T2629] netlink_sendmsg+0x723/0xbe0 [15653.280849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15653.280849][ T2629] ___sys_sendmsg+0xee/0x170 [15653.280849][ T2629] __sys_sendmsg+0xcd/0x170 [15653.280849][ T2629] do_syscall_64+0xc6/0x1e0 [15653.280849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15653.280849][ T2629] [15653.282894][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15653.283211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15653.283211][ T2629] dst_init+0x84/0x4a0 [15653.283211][ T2629] dst_alloc+0x97/0x150 [15653.283211][ T2629] ip6_dst_alloc+0x23/0x90 [15653.283211][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15653.283211][ T2629] ip6_pol_route+0x56f/0x840 [15653.283211][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15653.283211][ T2629] fib_rules_lookup+0x2b4/0xa20 [15653.283211][ T2629] fib6_rule_lookup+0x182/0x630 [15653.283211][ T2629] ip6_route_output_flags+0x259/0x480 [15653.283211][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15653.283211][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15653.283211][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15653.283211][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15653.283211][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15653.283211][ T2629] dev_hard_start_xmit+0x146/0x590 [15653.283211][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15653.283211][ T2629] [15653.285781][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15653.285781][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15653.285781][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15653.285781][ T2629] fib6_nh_init+0xa5b/0x15b0 [15653.285781][ T2629] ip6_route_info_create+0xf18/0x17d0 [15653.285781][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15653.285781][ T2629] inet6_rtm_newroute+0xa2/0x110 [15653.285781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15653.285781][ T2629] netlink_rcv_skb+0x130/0x360 [15653.285781][ T2629] netlink_unicast+0x449/0x710 [15653.285781][ T2629] netlink_sendmsg+0x723/0xbe0 [15653.285781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15653.285781][ T2629] ___sys_sendmsg+0xee/0x170 [15653.285781][ T2629] __sys_sendmsg+0xcd/0x170 [15653.285781][ T2629] do_syscall_64+0xc6/0x1e0 [15653.285781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15653.285781][ T2629] [15653.288165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15653.288165][ T2629] dst_init+0x84/0x4a0 [15653.288165][ T2629] dst_alloc+0x97/0x150 [15653.288165][ T2629] ip6_dst_alloc+0x23/0x90 [15653.288165][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15653.288165][ T2629] ip6_pol_route+0x56f/0x840 [15653.288165][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15653.288165][ T2629] fib_rules_lookup+0x2b4/0xa20 [15653.288165][ T2629] fib6_rule_lookup+0x182/0x630 [15653.288165][ T2629] ip6_route_output_flags+0x259/0x480 [15653.288165][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15653.288165][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15653.288165][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15653.288165][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15653.288165][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15653.288165][ T2629] dev_hard_start_xmit+0x146/0x590 [15653.288165][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15653.288165][ T2629] [15653.290744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15653.290744][ T2629] netdev_get_by_index+0x5e/0x80 [15653.290744][ T2629] fib6_nh_init+0x3d8/0x15b0 [15653.290744][ T2629] ip6_route_info_create+0xf18/0x17d0 [15653.290744][ T2629] ip6_route_add+0x1c/0x140 [15653.290744][ T2629] addrconf_prefix_route+0x2a6/0x430 [15653.290744][ T2629] inet6_addr_add+0x4f8/0xa40 [15653.290744][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15653.290744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15653.290744][ T2629] netlink_rcv_skb+0x130/0x360 [15653.290744][ T2629] netlink_unicast+0x449/0x710 [15653.290744][ T2629] netlink_sendmsg+0x723/0xbe0 [15653.290744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15653.290744][ T2629] ___sys_sendmsg+0xee/0x170 [15653.290744][ T2629] __sys_sendmsg+0xcd/0x170 [15653.290744][ T2629] do_syscall_64+0xc6/0x1e0 [15653.290744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15653.290744][ T2629] [15653.293379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15653.293379][ T2629] netdev_get_by_index+0x5e/0x80 [15653.293379][ T2629] fib6_nh_init+0x3d8/0x15b0 [15653.293379][ T2629] ip6_route_info_create+0xf18/0x17d0 [15653.293379][ T2629] addrconf_f6i_alloc+0x315/0x560 [15653.293379][ T2629] ipv6_add_addr+0x411/0x2000 [15653.293379][ T2629] inet6_addr_add+0x30e/0xa40 [15653.293379][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15653.293379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15653.293379][ T2629] netlink_rcv_skb+0x130/0x360 [15653.293379][ T2629] netlink_unicast+0x449/0x710 [15653.293379][ T2629] netlink_sendmsg+0x723/0xbe0 [15653.293379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15653.293379][ T2629] ___sys_sendmsg+0xee/0x170 [15653.293379][ T2629] __sys_sendmsg+0xcd/0x170 [15653.293379][ T2629] do_syscall_64+0xc6/0x1e0 [15653.293379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15653.293379][ T2629] [15653.295831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15653.295831][ T2629] netdev_get_by_index+0x5e/0x80 [15653.295831][ T2629] fib6_nh_init+0x3d8/0x15b0 [15653.295831][ T2629] ip6_route_info_create+0xf18/0x17d0 [15653.295831][ T2629] ip6_route_add+0x1c/0x140 [15653.295831][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15653.295831][ T2629] addrconf_add_dev+0xe2/0x170 [15653.295831][ T2629] inet6_addr_add+0x12f/0xa40 [15653.295831][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15653.295831][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15653.295831][ T2629] netlink_rcv_skb+0x130/0x360 [15653.295831][ T2629] netlink_unicast+0x449/0x710 [15653.295831][ T2629] netlink_sendmsg+0x723/0xbe0 [15653.295831][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15653.295831][ T2629] ___sys_sendmsg+0xee/0x170 [15653.295831][ T2629] __sys_sendmsg+0xcd/0x170 [15653.295831][ T2629] do_syscall_64+0xc6/0x1e0 [15653.295831][ T2629] [15653.298269][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15653.298269][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15653.298269][ T2629] ipv6_find_idev+0x102/0x170 [15653.298269][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15653.298269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15653.298269][ T2629] netlink_rcv_skb+0x130/0x360 [15653.298269][ T2629] netlink_unicast+0x449/0x710 [15653.298269][ T2629] netlink_sendmsg+0x723/0xbe0 [15653.298269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15653.298269][ T2629] ___sys_sendmsg+0xee/0x170 [15653.298269][ T2629] __sys_sendmsg+0xcd/0x170 [15653.298269][ T2629] do_syscall_64+0xc6/0x1e0 [15653.298269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15653.298269][ T2629] [15653.300166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15653.300166][ T2629] neigh_parms_alloc+0x1e5/0x510 [15653.300166][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15653.300166][ T2629] ipv6_find_idev+0x102/0x170 [15653.300166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15653.300166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15653.300166][ T2629] netlink_rcv_skb+0x130/0x360 [15653.300166][ T2629] netlink_unicast+0x449/0x710 [15653.300166][ T2629] netlink_sendmsg+0x723/0xbe0 [15653.300166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15653.300166][ T2629] ___sys_sendmsg+0xee/0x170 [15653.300166][ T2629] __sys_sendmsg+0xcd/0x170 [15653.300166][ T2629] do_syscall_64+0xc6/0x1e0 [15653.300166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15653.300166][ T2629] [15661.711899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15661.712439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15661.712439][ T10] netdev_get_by_index+0x5e/0x80 [15661.712439][ T10] fib6_nh_init+0x3d8/0x15b0 [15661.712439][ T10] ip6_route_info_create+0xf18/0x17d0 [15661.712439][ T10] ip6_route_add+0x1c/0x140 [15661.712439][ T10] addrconf_prefix_route+0x2a6/0x430 [15661.712439][ T10] inet6_addr_add+0x4f8/0xa40 [15661.712439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15661.712439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.712439][ T10] netlink_rcv_skb+0x130/0x360 [15661.712439][ T10] netlink_unicast+0x449/0x710 [15661.712439][ T10] netlink_sendmsg+0x723/0xbe0 [15661.712439][ T10] ____sys_sendmsg+0x7b2/0xa10 [15661.712439][ T10] ___sys_sendmsg+0xee/0x170 [15661.712439][ T10] __sys_sendmsg+0xcd/0x170 [15661.712439][ T10] do_syscall_64+0xc6/0x1e0 [15661.712439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.712439][ T10] [15661.714651][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15661.714651][ T10] netdev_get_by_index+0x5e/0x80 [15661.714651][ T10] fib6_nh_init+0x3d8/0x15b0 [15661.714651][ T10] ip6_route_info_create+0xf18/0x17d0 [15661.714651][ T10] addrconf_f6i_alloc+0x315/0x560 [15661.714651][ T10] ipv6_add_addr+0x411/0x2000 [15661.714651][ T10] inet6_addr_add+0x30e/0xa40 [15661.714651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15661.714651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.714651][ T10] netlink_rcv_skb+0x130/0x360 [15661.714651][ T10] netlink_unicast+0x449/0x710 [15661.714651][ T10] netlink_sendmsg+0x723/0xbe0 [15661.714651][ T10] ____sys_sendmsg+0x7b2/0xa10 [15661.714651][ T10] ___sys_sendmsg+0xee/0x170 [15661.714651][ T10] __sys_sendmsg+0xcd/0x170 [15661.714651][ T10] do_syscall_64+0xc6/0x1e0 [15661.714651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.714651][ T10] [15661.716875][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15661.716875][ T10] netdev_get_by_index+0x5e/0x80 [15661.716875][ T10] fib6_nh_init+0x3d8/0x15b0 [15661.716875][ T10] ip6_route_info_create+0xf18/0x17d0 [15661.716875][ T10] ip6_route_add+0x1c/0x140 [15661.716875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15661.716875][ T10] addrconf_add_dev+0xe2/0x170 [15661.716875][ T10] inet6_addr_add+0x12f/0xa40 [15661.716875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15661.716875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.716875][ T10] netlink_rcv_skb+0x130/0x360 [15661.716875][ T10] netlink_unicast+0x449/0x710 [15661.716875][ T10] netlink_sendmsg+0x723/0xbe0 [15661.716875][ T10] ____sys_sendmsg+0x7b2/0xa10 [15661.716875][ T10] ___sys_sendmsg+0xee/0x170 [15661.716875][ T10] __sys_sendmsg+0xcd/0x170 [15661.716875][ T10] do_syscall_64+0xc6/0x1e0 [15661.716875][ T10] [15661.719044][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15661.719044][ T10] ipv6_add_dev+0x3b9/0x11c0 [15661.719044][ T10] ipv6_find_idev+0x102/0x170 [15661.719044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15661.719044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.719044][ T10] netlink_rcv_skb+0x130/0x360 [15661.719044][ T10] netlink_unicast+0x449/0x710 [15661.719044][ T10] netlink_sendmsg+0x723/0xbe0 [15661.719044][ T10] ____sys_sendmsg+0x7b2/0xa10 [15661.719044][ T10] ___sys_sendmsg+0xee/0x170 [15661.719044][ T10] __sys_sendmsg+0xcd/0x170 [15661.719044][ T10] do_syscall_64+0xc6/0x1e0 [15661.719044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.719044][ T10] [15661.720746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15661.720746][ T10] neigh_parms_alloc+0x1e5/0x510 [15661.720746][ T10] ipv6_add_dev+0x2fd/0x11c0 [15661.720746][ T10] ipv6_find_idev+0x102/0x170 [15661.720746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15661.720746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15661.720746][ T10] netlink_rcv_skb+0x130/0x360 [15661.720746][ T10] netlink_unicast+0x449/0x710 [15661.720746][ T10] netlink_sendmsg+0x723/0xbe0 [15661.720746][ T10] ____sys_sendmsg+0x7b2/0xa10 [15661.720746][ T10] ___sys_sendmsg+0xee/0x170 [15661.720746][ T10] __sys_sendmsg+0xcd/0x170 [15661.720746][ T10] do_syscall_64+0xc6/0x1e0 [15661.720746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15661.720746][ T10] [15661.722557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15661.722827][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15661.722827][ T10] dst_init+0x84/0x4a0 [15661.722827][ T10] dst_alloc+0x97/0x150 [15661.722827][ T10] ip6_dst_alloc+0x23/0x90 [15661.722827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15661.722827][ T10] ip6_pol_route+0x56f/0x840 [15661.722827][ T10] __fib6_rule_action+0x1f3/0x5b0 [15661.722827][ T10] fib_rules_lookup+0x2b4/0xa20 [15661.722827][ T10] fib6_rule_lookup+0x182/0x630 [15661.722827][ T10] ip6_route_output_flags+0x259/0x480 [15661.722827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15661.722827][ T10] icmp6_send+0x13dd/0x1b70 [15661.722827][ T10] ip6_link_failure+0x30/0x430 [15661.722827][ T10] ndisc_error_report+0x96/0x160 [15661.722827][ T10] neigh_invalidate+0x206/0x510 [15661.722827][ T10] neigh_timer_handler+0x984/0xf10 [15661.722827][ T10] call_timer_fn+0x170/0x430 [15661.722827][ T10] [15663.543971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15663.544463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15663.544463][ T2629] ___neigh_create+0x14b/0xf60 [15663.544463][ T2629] ip6_finish_output2+0xa70/0xf80 [15663.544463][ T2629] ip6_finish_output+0x4ed/0xd30 [15663.544463][ T2629] ip6_output+0x1f3/0x770 [15663.544463][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15663.544463][ T2629] mld_sendpack+0x62d/0xbc0 [15663.544463][ T2629] mld_ifc_work+0x32/0x1f0 [15663.544463][ T2629] process_one_work+0x84d/0x18a0 [15663.544463][ T2629] worker_thread+0x587/0xd30 [15663.544463][ T2629] kthread+0x28a/0x350 [15663.544463][ T2629] ret_from_fork+0x31/0x70 [15663.544463][ T2629] ret_from_fork_asm+0x1a/0x30 [15663.544463][ T2629] [15663.546409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15663.546409][ T2629] dst_init+0x84/0x4a0 [15663.546409][ T2629] dst_alloc+0x97/0x150 [15663.546409][ T2629] ip6_dst_alloc+0x23/0x90 [15663.546409][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15663.546409][ T2629] ip6_pol_route+0x56f/0x840 [15663.546409][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15663.546409][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15663.546409][ T2629] ipv6_rcv+0x1ad/0x810 [15663.546409][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15663.546409][ T2629] process_backlog+0x101/0x620 [15663.546409][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15663.546409][ T2629] net_rx_action+0x495/0xbe0 [15663.546409][ T2629] __do_softirq+0x1b5/0x7f6 [15663.546409][ T2629] [15663.548248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15663.548248][ T2629] netdev_get_by_index+0x5e/0x80 [15663.548248][ T2629] fib6_nh_init+0x3d8/0x15b0 [15663.548248][ T2629] ip6_route_info_create+0xf18/0x17d0 [15663.548248][ T2629] ip6_route_add+0x1c/0x140 [15663.548248][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15663.548248][ T2629] addrconf_add_dev+0xe2/0x170 [15663.548248][ T2629] inet6_addr_add+0x12f/0xa40 [15663.548248][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15663.548248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.548248][ T2629] netlink_rcv_skb+0x130/0x360 [15663.548248][ T2629] netlink_unicast+0x449/0x710 [15663.548248][ T2629] netlink_sendmsg+0x723/0xbe0 [15663.548248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15663.548248][ T2629] ___sys_sendmsg+0xee/0x170 [15663.548248][ T2629] __sys_sendmsg+0xcd/0x170 [15663.548248][ T2629] do_syscall_64+0xc6/0x1e0 [15663.548248][ T2629] [15663.550446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15663.550446][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15663.550446][ T2629] ipv6_find_idev+0x102/0x170 [15663.550446][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15663.550446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.550446][ T2629] netlink_rcv_skb+0x130/0x360 [15663.550446][ T2629] netlink_unicast+0x449/0x710 [15663.550446][ T2629] netlink_sendmsg+0x723/0xbe0 [15663.550446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15663.550446][ T2629] ___sys_sendmsg+0xee/0x170 [15663.550446][ T2629] __sys_sendmsg+0xcd/0x170 [15663.550446][ T2629] do_syscall_64+0xc6/0x1e0 [15663.550446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.550446][ T2629] [15663.552165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15663.552165][ T2629] neigh_parms_alloc+0x1e5/0x510 [15663.552165][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15663.552165][ T2629] ipv6_find_idev+0x102/0x170 [15663.552165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15663.552165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.552165][ T2629] netlink_rcv_skb+0x130/0x360 [15663.552165][ T2629] netlink_unicast+0x449/0x710 [15663.552165][ T2629] netlink_sendmsg+0x723/0xbe0 [15663.552165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15663.552165][ T2629] ___sys_sendmsg+0xee/0x170 [15663.552165][ T2629] __sys_sendmsg+0xcd/0x170 [15663.552165][ T2629] do_syscall_64+0xc6/0x1e0 [15663.552165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.552165][ T2629] [15663.554039][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15663.554347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15663.554347][ T2629] dst_init+0x84/0x4a0 [15663.554347][ T2629] dst_alloc+0x97/0x150 [15663.554347][ T2629] ip6_dst_alloc+0x23/0x90 [15663.554347][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15663.554347][ T2629] ip6_pol_route+0x56f/0x840 [15663.554347][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15663.554347][ T2629] fib_rules_lookup+0x2b4/0xa20 [15663.554347][ T2629] fib6_rule_lookup+0x182/0x630 [15663.554347][ T2629] ip6_route_output_flags+0x259/0x480 [15663.554347][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15663.554347][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15663.554347][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15663.554347][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15663.554347][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15663.554347][ T2629] dev_hard_start_xmit+0x146/0x590 [15663.554347][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15663.554347][ T2629] [15663.557172][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15663.557172][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15663.557172][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15663.557172][ T2629] fib6_nh_init+0xa5b/0x15b0 [15663.557172][ T2629] ip6_route_info_create+0xf18/0x17d0 [15663.557172][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15663.557172][ T2629] inet6_rtm_newroute+0xa2/0x110 [15663.557172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.557172][ T2629] netlink_rcv_skb+0x130/0x360 [15663.557172][ T2629] netlink_unicast+0x449/0x710 [15663.557172][ T2629] netlink_sendmsg+0x723/0xbe0 [15663.557172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15663.557172][ T2629] ___sys_sendmsg+0xee/0x170 [15663.557172][ T2629] __sys_sendmsg+0xcd/0x170 [15663.557172][ T2629] do_syscall_64+0xc6/0x1e0 [15663.557172][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.557172][ T2629] [15663.559315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15663.559315][ T2629] dst_init+0x84/0x4a0 [15663.559315][ T2629] dst_alloc+0x97/0x150 [15663.559315][ T2629] ip6_dst_alloc+0x23/0x90 [15663.559315][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15663.559315][ T2629] ip6_pol_route+0x56f/0x840 [15663.559315][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15663.559315][ T2629] fib_rules_lookup+0x2b4/0xa20 [15663.559315][ T2629] fib6_rule_lookup+0x182/0x630 [15663.559315][ T2629] ip6_route_output_flags+0x259/0x480 [15663.559315][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15663.559315][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15663.559315][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15663.559315][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15663.559315][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15663.559315][ T2629] dev_hard_start_xmit+0x146/0x590 [15663.559315][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15663.559315][ T2629] [15663.561613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15663.561613][ T2629] netdev_get_by_index+0x5e/0x80 [15663.561613][ T2629] fib6_nh_init+0x3d8/0x15b0 [15663.561613][ T2629] ip6_route_info_create+0xf18/0x17d0 [15663.561613][ T2629] ip6_route_add+0x1c/0x140 [15663.561613][ T2629] addrconf_prefix_route+0x2a6/0x430 [15663.561613][ T2629] inet6_addr_add+0x4f8/0xa40 [15663.561613][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15663.561613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.561613][ T2629] netlink_rcv_skb+0x130/0x360 [15663.561613][ T2629] netlink_unicast+0x449/0x710 [15663.561613][ T2629] netlink_sendmsg+0x723/0xbe0 [15663.561613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15663.561613][ T2629] ___sys_sendmsg+0xee/0x170 [15663.561613][ T2629] __sys_sendmsg+0xcd/0x170 [15663.561613][ T2629] do_syscall_64+0xc6/0x1e0 [15663.561613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.561613][ T2629] [15663.563845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15663.563845][ T2629] netdev_get_by_index+0x5e/0x80 [15663.563845][ T2629] fib6_nh_init+0x3d8/0x15b0 [15663.563845][ T2629] ip6_route_info_create+0xf18/0x17d0 [15663.563845][ T2629] addrconf_f6i_alloc+0x315/0x560 [15663.563845][ T2629] ipv6_add_addr+0x411/0x2000 [15663.563845][ T2629] inet6_addr_add+0x30e/0xa40 [15663.563845][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15663.563845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.563845][ T2629] netlink_rcv_skb+0x130/0x360 [15663.563845][ T2629] netlink_unicast+0x449/0x710 [15663.563845][ T2629] netlink_sendmsg+0x723/0xbe0 [15663.563845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15663.563845][ T2629] ___sys_sendmsg+0xee/0x170 [15663.563845][ T2629] __sys_sendmsg+0xcd/0x170 [15663.563845][ T2629] do_syscall_64+0xc6/0x1e0 [15663.563845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.563845][ T2629] [15663.566074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15663.566074][ T2629] netdev_get_by_index+0x5e/0x80 [15663.566074][ T2629] fib6_nh_init+0x3d8/0x15b0 [15663.566074][ T2629] ip6_route_info_create+0xf18/0x17d0 [15663.566074][ T2629] ip6_route_add+0x1c/0x140 [15663.566074][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15663.566074][ T2629] addrconf_add_dev+0xe2/0x170 [15663.566074][ T2629] inet6_addr_add+0x12f/0xa40 [15663.566074][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15663.566074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.566074][ T2629] netlink_rcv_skb+0x130/0x360 [15663.566074][ T2629] netlink_unicast+0x449/0x710 [15663.566074][ T2629] netlink_sendmsg+0x723/0xbe0 [15663.566074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15663.566074][ T2629] ___sys_sendmsg+0xee/0x170 [15663.566074][ T2629] __sys_sendmsg+0xcd/0x170 [15663.566074][ T2629] do_syscall_64+0xc6/0x1e0 [15663.566074][ T2629] [15663.568271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15663.568271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15663.568271][ T2629] ipv6_find_idev+0x102/0x170 [15663.568271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15663.568271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.568271][ T2629] netlink_rcv_skb+0x130/0x360 [15663.568271][ T2629] netlink_unicast+0x449/0x710 [15663.568271][ T2629] netlink_sendmsg+0x723/0xbe0 [15663.568271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15663.568271][ T2629] ___sys_sendmsg+0xee/0x170 [15663.568271][ T2629] __sys_sendmsg+0xcd/0x170 [15663.568271][ T2629] do_syscall_64+0xc6/0x1e0 [15663.568271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.568271][ T2629] [15663.569988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15663.569988][ T2629] neigh_parms_alloc+0x1e5/0x510 [15663.569988][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15663.569988][ T2629] ipv6_find_idev+0x102/0x170 [15663.569988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15663.569988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15663.569988][ T2629] netlink_rcv_skb+0x130/0x360 [15663.569988][ T2629] netlink_unicast+0x449/0x710 [15663.569988][ T2629] netlink_sendmsg+0x723/0xbe0 [15663.569988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15663.569988][ T2629] ___sys_sendmsg+0xee/0x170 [15663.569988][ T2629] __sys_sendmsg+0xcd/0x170 [15663.569988][ T2629] do_syscall_64+0xc6/0x1e0 [15663.569988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15663.569988][ T2629] [15671.967928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15671.968398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15671.968398][ T10] netdev_get_by_index+0x5e/0x80 [15671.968398][ T10] fib6_nh_init+0x3d8/0x15b0 [15671.968398][ T10] ip6_route_info_create+0xf18/0x17d0 [15671.968398][ T10] ip6_route_add+0x1c/0x140 [15671.968398][ T10] addrconf_prefix_route+0x2a6/0x430 [15671.968398][ T10] inet6_addr_add+0x4f8/0xa40 [15671.968398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15671.968398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.968398][ T10] netlink_rcv_skb+0x130/0x360 [15671.968398][ T10] netlink_unicast+0x449/0x710 [15671.968398][ T10] netlink_sendmsg+0x723/0xbe0 [15671.968398][ T10] ____sys_sendmsg+0x7b2/0xa10 [15671.968398][ T10] ___sys_sendmsg+0xee/0x170 [15671.968398][ T10] __sys_sendmsg+0xcd/0x170 [15671.968398][ T10] do_syscall_64+0xc6/0x1e0 [15671.968398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.968398][ T10] [15671.970644][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15671.970644][ T10] netdev_get_by_index+0x5e/0x80 [15671.970644][ T10] fib6_nh_init+0x3d8/0x15b0 [15671.970644][ T10] ip6_route_info_create+0xf18/0x17d0 [15671.970644][ T10] addrconf_f6i_alloc+0x315/0x560 [15671.970644][ T10] ipv6_add_addr+0x411/0x2000 [15671.970644][ T10] inet6_addr_add+0x30e/0xa40 [15671.970644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15671.970644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.970644][ T10] netlink_rcv_skb+0x130/0x360 [15671.970644][ T10] netlink_unicast+0x449/0x710 [15671.970644][ T10] netlink_sendmsg+0x723/0xbe0 [15671.970644][ T10] ____sys_sendmsg+0x7b2/0xa10 [15671.970644][ T10] ___sys_sendmsg+0xee/0x170 [15671.970644][ T10] __sys_sendmsg+0xcd/0x170 [15671.970644][ T10] do_syscall_64+0xc6/0x1e0 [15671.970644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.970644][ T10] [15671.972851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15671.972851][ T10] netdev_get_by_index+0x5e/0x80 [15671.972851][ T10] fib6_nh_init+0x3d8/0x15b0 [15671.972851][ T10] ip6_route_info_create+0xf18/0x17d0 [15671.972851][ T10] ip6_route_add+0x1c/0x140 [15671.972851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15671.972851][ T10] addrconf_add_dev+0xe2/0x170 [15671.972851][ T10] inet6_addr_add+0x12f/0xa40 [15671.972851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15671.972851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.972851][ T10] netlink_rcv_skb+0x130/0x360 [15671.972851][ T10] netlink_unicast+0x449/0x710 [15671.972851][ T10] netlink_sendmsg+0x723/0xbe0 [15671.972851][ T10] ____sys_sendmsg+0x7b2/0xa10 [15671.972851][ T10] ___sys_sendmsg+0xee/0x170 [15671.972851][ T10] __sys_sendmsg+0xcd/0x170 [15671.972851][ T10] do_syscall_64+0xc6/0x1e0 [15671.972851][ T10] [15671.975012][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15671.975012][ T10] ipv6_add_dev+0x3b9/0x11c0 [15671.975012][ T10] ipv6_find_idev+0x102/0x170 [15671.975012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15671.975012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.975012][ T10] netlink_rcv_skb+0x130/0x360 [15671.975012][ T10] netlink_unicast+0x449/0x710 [15671.975012][ T10] netlink_sendmsg+0x723/0xbe0 [15671.975012][ T10] ____sys_sendmsg+0x7b2/0xa10 [15671.975012][ T10] ___sys_sendmsg+0xee/0x170 [15671.975012][ T10] __sys_sendmsg+0xcd/0x170 [15671.975012][ T10] do_syscall_64+0xc6/0x1e0 [15671.975012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.975012][ T10] [15671.976711][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15671.976711][ T10] neigh_parms_alloc+0x1e5/0x510 [15671.976711][ T10] ipv6_add_dev+0x2fd/0x11c0 [15671.976711][ T10] ipv6_find_idev+0x102/0x170 [15671.976711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15671.976711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15671.976711][ T10] netlink_rcv_skb+0x130/0x360 [15671.976711][ T10] netlink_unicast+0x449/0x710 [15671.976711][ T10] netlink_sendmsg+0x723/0xbe0 [15671.976711][ T10] ____sys_sendmsg+0x7b2/0xa10 [15671.976711][ T10] ___sys_sendmsg+0xee/0x170 [15671.976711][ T10] __sys_sendmsg+0xcd/0x170 [15671.976711][ T10] do_syscall_64+0xc6/0x1e0 [15671.976711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15671.976711][ T10] [15671.978545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15671.978816][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15671.978816][ T10] dst_init+0x84/0x4a0 [15671.978816][ T10] dst_alloc+0x97/0x150 [15671.978816][ T10] ip6_dst_alloc+0x23/0x90 [15671.978816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15671.978816][ T10] ip6_pol_route+0x56f/0x840 [15671.978816][ T10] __fib6_rule_action+0x1f3/0x5b0 [15671.978816][ T10] fib_rules_lookup+0x2b4/0xa20 [15671.978816][ T10] fib6_rule_lookup+0x182/0x630 [15671.978816][ T10] ip6_route_output_flags+0x259/0x480 [15671.978816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15671.978816][ T10] icmp6_send+0x13dd/0x1b70 [15671.978816][ T10] ip6_link_failure+0x30/0x430 [15671.978816][ T10] ndisc_error_report+0x96/0x160 [15671.978816][ T10] neigh_invalidate+0x206/0x510 [15671.978816][ T10] neigh_timer_handler+0x984/0xf10 [15671.978816][ T10] call_timer_fn+0x170/0x430 [15671.978816][ T10] [15673.607898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15673.608371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15673.608371][ T2629] ___neigh_create+0x14b/0xf60 [15673.608371][ T2629] ip6_finish_output2+0xa70/0xf80 [15673.608371][ T2629] ip6_finish_output+0x4ed/0xd30 [15673.608371][ T2629] ip6_output+0x1f3/0x770 [15673.608371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15673.608371][ T2629] mld_sendpack+0x62d/0xbc0 [15673.608371][ T2629] mld_ifc_work+0x32/0x1f0 [15673.608371][ T2629] process_one_work+0x84d/0x18a0 [15673.608371][ T2629] worker_thread+0x587/0xd30 [15673.608371][ T2629] kthread+0x28a/0x350 [15673.608371][ T2629] ret_from_fork+0x31/0x70 [15673.608371][ T2629] ret_from_fork_asm+0x1a/0x30 [15673.608371][ T2629] [15673.610057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15673.610057][ T2629] dst_init+0x84/0x4a0 [15673.610057][ T2629] dst_alloc+0x97/0x150 [15673.610057][ T2629] ip6_dst_alloc+0x23/0x90 [15673.610057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15673.610057][ T2629] ip6_pol_route+0x56f/0x840 [15673.610057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15673.610057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15673.610057][ T2629] ipv6_rcv+0x1ad/0x810 [15673.610057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15673.610057][ T2629] process_backlog+0x101/0x620 [15673.610057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15673.610057][ T2629] net_rx_action+0x495/0xbe0 [15673.610057][ T2629] __do_softirq+0x1b5/0x7f6 [15673.610057][ T2629] [15673.611903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15673.611903][ T2629] netdev_get_by_index+0x5e/0x80 [15673.611903][ T2629] fib6_nh_init+0x3d8/0x15b0 [15673.611903][ T2629] ip6_route_info_create+0xf18/0x17d0 [15673.611903][ T2629] ip6_route_add+0x1c/0x140 [15673.611903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15673.611903][ T2629] addrconf_add_dev+0xe2/0x170 [15673.611903][ T2629] inet6_addr_add+0x12f/0xa40 [15673.611903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15673.611903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.611903][ T2629] netlink_rcv_skb+0x130/0x360 [15673.611903][ T2629] netlink_unicast+0x449/0x710 [15673.611903][ T2629] netlink_sendmsg+0x723/0xbe0 [15673.611903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15673.611903][ T2629] ___sys_sendmsg+0xee/0x170 [15673.611903][ T2629] __sys_sendmsg+0xcd/0x170 [15673.611903][ T2629] do_syscall_64+0xc6/0x1e0 [15673.611903][ T2629] [15673.614112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15673.614112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15673.614112][ T2629] ipv6_find_idev+0x102/0x170 [15673.614112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15673.614112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.614112][ T2629] netlink_rcv_skb+0x130/0x360 [15673.614112][ T2629] netlink_unicast+0x449/0x710 [15673.614112][ T2629] netlink_sendmsg+0x723/0xbe0 [15673.614112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15673.614112][ T2629] ___sys_sendmsg+0xee/0x170 [15673.614112][ T2629] __sys_sendmsg+0xcd/0x170 [15673.614112][ T2629] do_syscall_64+0xc6/0x1e0 [15673.614112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.614112][ T2629] [15673.615848][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15673.615848][ T2629] neigh_parms_alloc+0x1e5/0x510 [15673.615848][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15673.615848][ T2629] ipv6_find_idev+0x102/0x170 [15673.615848][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15673.615848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.615848][ T2629] netlink_rcv_skb+0x130/0x360 [15673.615848][ T2629] netlink_unicast+0x449/0x710 [15673.615848][ T2629] netlink_sendmsg+0x723/0xbe0 [15673.615848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15673.615848][ T2629] ___sys_sendmsg+0xee/0x170 [15673.615848][ T2629] __sys_sendmsg+0xcd/0x170 [15673.615848][ T2629] do_syscall_64+0xc6/0x1e0 [15673.615848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.615848][ T2629] [15673.617745][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15673.618069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15673.618069][ T2629] dst_init+0x84/0x4a0 [15673.618069][ T2629] dst_alloc+0x97/0x150 [15673.618069][ T2629] ip6_dst_alloc+0x23/0x90 [15673.618069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15673.618069][ T2629] ip6_pol_route+0x56f/0x840 [15673.618069][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15673.618069][ T2629] fib_rules_lookup+0x2b4/0xa20 [15673.618069][ T2629] fib6_rule_lookup+0x182/0x630 [15673.618069][ T2629] ip6_route_output_flags+0x259/0x480 [15673.618069][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15673.618069][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15673.618069][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15673.618069][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15673.618069][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15673.618069][ T2629] dev_hard_start_xmit+0x146/0x590 [15673.618069][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15673.618069][ T2629] [15673.620372][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15673.620372][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15673.620372][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15673.620372][ T2629] fib6_nh_init+0xa5b/0x15b0 [15673.620372][ T2629] ip6_route_info_create+0xf18/0x17d0 [15673.620372][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15673.620372][ T2629] inet6_rtm_newroute+0xa2/0x110 [15673.620372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.620372][ T2629] netlink_rcv_skb+0x130/0x360 [15673.620372][ T2629] netlink_unicast+0x449/0x710 [15673.620372][ T2629] netlink_sendmsg+0x723/0xbe0 [15673.620372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15673.620372][ T2629] ___sys_sendmsg+0xee/0x170 [15673.620372][ T2629] __sys_sendmsg+0xcd/0x170 [15673.620372][ T2629] do_syscall_64+0xc6/0x1e0 [15673.620372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.620372][ T2629] [15673.622519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15673.622519][ T2629] dst_init+0x84/0x4a0 [15673.622519][ T2629] dst_alloc+0x97/0x150 [15673.622519][ T2629] ip6_dst_alloc+0x23/0x90 [15673.622519][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15673.622519][ T2629] ip6_pol_route+0x56f/0x840 [15673.622519][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15673.622519][ T2629] fib_rules_lookup+0x2b4/0xa20 [15673.622519][ T2629] fib6_rule_lookup+0x182/0x630 [15673.622519][ T2629] ip6_route_output_flags+0x259/0x480 [15673.622519][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15673.622519][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15673.622519][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15673.622519][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15673.622519][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15673.622519][ T2629] dev_hard_start_xmit+0x146/0x590 [15673.622519][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15673.622519][ T2629] [15673.624817][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15673.624817][ T2629] netdev_get_by_index+0x5e/0x80 [15673.624817][ T2629] fib6_nh_init+0x3d8/0x15b0 [15673.624817][ T2629] ip6_route_info_create+0xf18/0x17d0 [15673.624817][ T2629] ip6_route_add+0x1c/0x140 [15673.624817][ T2629] addrconf_prefix_route+0x2a6/0x430 [15673.624817][ T2629] inet6_addr_add+0x4f8/0xa40 [15673.624817][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15673.624817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.624817][ T2629] netlink_rcv_skb+0x130/0x360 [15673.624817][ T2629] netlink_unicast+0x449/0x710 [15673.624817][ T2629] netlink_sendmsg+0x723/0xbe0 [15673.624817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15673.624817][ T2629] ___sys_sendmsg+0xee/0x170 [15673.624817][ T2629] __sys_sendmsg+0xcd/0x170 [15673.624817][ T2629] do_syscall_64+0xc6/0x1e0 [15673.624817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.624817][ T2629] [15673.627054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15673.627054][ T2629] netdev_get_by_index+0x5e/0x80 [15673.627054][ T2629] fib6_nh_init+0x3d8/0x15b0 [15673.627054][ T2629] ip6_route_info_create+0xf18/0x17d0 [15673.627054][ T2629] addrconf_f6i_alloc+0x315/0x560 [15673.627054][ T2629] ipv6_add_addr+0x411/0x2000 [15673.627054][ T2629] inet6_addr_add+0x30e/0xa40 [15673.627054][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15673.627054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.627054][ T2629] netlink_rcv_skb+0x130/0x360 [15673.627054][ T2629] netlink_unicast+0x449/0x710 [15673.627054][ T2629] netlink_sendmsg+0x723/0xbe0 [15673.627054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15673.627054][ T2629] ___sys_sendmsg+0xee/0x170 [15673.627054][ T2629] __sys_sendmsg+0xcd/0x170 [15673.627054][ T2629] do_syscall_64+0xc6/0x1e0 [15673.627054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.627054][ T2629] [15673.629291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15673.629291][ T2629] netdev_get_by_index+0x5e/0x80 [15673.629291][ T2629] fib6_nh_init+0x3d8/0x15b0 [15673.629291][ T2629] ip6_route_info_create+0xf18/0x17d0 [15673.629291][ T2629] ip6_route_add+0x1c/0x140 [15673.629291][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15673.629291][ T2629] addrconf_add_dev+0xe2/0x170 [15673.629291][ T2629] inet6_addr_add+0x12f/0xa40 [15673.629291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15673.629291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.629291][ T2629] netlink_rcv_skb+0x130/0x360 [15673.629291][ T2629] netlink_unicast+0x449/0x710 [15673.629291][ T2629] netlink_sendmsg+0x723/0xbe0 [15673.629291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15673.629291][ T2629] ___sys_sendmsg+0xee/0x170 [15673.629291][ T2629] __sys_sendmsg+0xcd/0x170 [15673.629291][ T2629] do_syscall_64+0xc6/0x1e0 [15673.629291][ T2629] [15673.631487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15673.631487][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15673.631487][ T2629] ipv6_find_idev+0x102/0x170 [15673.631487][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15673.631487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.631487][ T2629] netlink_rcv_skb+0x130/0x360 [15673.631487][ T2629] netlink_unicast+0x449/0x710 [15673.631487][ T2629] netlink_sendmsg+0x723/0xbe0 [15673.631487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15673.631487][ T2629] ___sys_sendmsg+0xee/0x170 [15673.631487][ T2629] __sys_sendmsg+0xcd/0x170 [15673.631487][ T2629] do_syscall_64+0xc6/0x1e0 [15673.631487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.631487][ T2629] [15673.633214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15673.633214][ T2629] neigh_parms_alloc+0x1e5/0x510 [15673.633214][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15673.633214][ T2629] ipv6_find_idev+0x102/0x170 [15673.633214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15673.633214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.633214][ T2629] netlink_rcv_skb+0x130/0x360 [15673.633214][ T2629] netlink_unicast+0x449/0x710 [15673.633214][ T2629] netlink_sendmsg+0x723/0xbe0 [15673.633214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15673.633214][ T2629] ___sys_sendmsg+0xee/0x170 [15673.633214][ T2629] __sys_sendmsg+0xcd/0x170 [15673.633214][ T2629] do_syscall_64+0xc6/0x1e0 [15673.633214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.633214][ T2629] [15682.223983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15682.224505][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15682.224505][ T10] netdev_get_by_index+0x5e/0x80 [15682.224505][ T10] fib6_nh_init+0x3d8/0x15b0 [15682.224505][ T10] ip6_route_info_create+0xf18/0x17d0 [15682.224505][ T10] ip6_route_add+0x1c/0x140 [15682.224505][ T10] addrconf_prefix_route+0x2a6/0x430 [15682.224505][ T10] inet6_addr_add+0x4f8/0xa40 [15682.224505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15682.224505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.224505][ T10] netlink_rcv_skb+0x130/0x360 [15682.224505][ T10] netlink_unicast+0x449/0x710 [15682.224505][ T10] netlink_sendmsg+0x723/0xbe0 [15682.224505][ T10] ____sys_sendmsg+0x7b2/0xa10 [15682.224505][ T10] ___sys_sendmsg+0xee/0x170 [15682.224505][ T10] __sys_sendmsg+0xcd/0x170 [15682.224505][ T10] do_syscall_64+0xc6/0x1e0 [15682.224505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.224505][ T10] [15682.226732][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15682.226732][ T10] netdev_get_by_index+0x5e/0x80 [15682.226732][ T10] fib6_nh_init+0x3d8/0x15b0 [15682.226732][ T10] ip6_route_info_create+0xf18/0x17d0 [15682.226732][ T10] addrconf_f6i_alloc+0x315/0x560 [15682.226732][ T10] ipv6_add_addr+0x411/0x2000 [15682.226732][ T10] inet6_addr_add+0x30e/0xa40 [15682.226732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15682.226732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.226732][ T10] netlink_rcv_skb+0x130/0x360 [15682.226732][ T10] netlink_unicast+0x449/0x710 [15682.226732][ T10] netlink_sendmsg+0x723/0xbe0 [15682.226732][ T10] ____sys_sendmsg+0x7b2/0xa10 [15682.226732][ T10] ___sys_sendmsg+0xee/0x170 [15682.226732][ T10] __sys_sendmsg+0xcd/0x170 [15682.226732][ T10] do_syscall_64+0xc6/0x1e0 [15682.226732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.226732][ T10] [15682.228905][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15682.228905][ T10] netdev_get_by_index+0x5e/0x80 [15682.228905][ T10] fib6_nh_init+0x3d8/0x15b0 [15682.228905][ T10] ip6_route_info_create+0xf18/0x17d0 [15682.228905][ T10] ip6_route_add+0x1c/0x140 [15682.228905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15682.228905][ T10] addrconf_add_dev+0xe2/0x170 [15682.228905][ T10] inet6_addr_add+0x12f/0xa40 [15682.228905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15682.228905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.228905][ T10] netlink_rcv_skb+0x130/0x360 [15682.228905][ T10] netlink_unicast+0x449/0x710 [15682.228905][ T10] netlink_sendmsg+0x723/0xbe0 [15682.228905][ T10] ____sys_sendmsg+0x7b2/0xa10 [15682.228905][ T10] ___sys_sendmsg+0xee/0x170 [15682.228905][ T10] __sys_sendmsg+0xcd/0x170 [15682.228905][ T10] do_syscall_64+0xc6/0x1e0 [15682.228905][ T10] [15682.231008][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15682.231008][ T10] ipv6_add_dev+0x3b9/0x11c0 [15682.231008][ T10] ipv6_find_idev+0x102/0x170 [15682.231008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15682.231008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.231008][ T10] netlink_rcv_skb+0x130/0x360 [15682.231008][ T10] netlink_unicast+0x449/0x710 [15682.231008][ T10] netlink_sendmsg+0x723/0xbe0 [15682.231008][ T10] ____sys_sendmsg+0x7b2/0xa10 [15682.231008][ T10] ___sys_sendmsg+0xee/0x170 [15682.231008][ T10] __sys_sendmsg+0xcd/0x170 [15682.231008][ T10] do_syscall_64+0xc6/0x1e0 [15682.231008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.231008][ T10] [15682.232608][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15682.232608][ T10] neigh_parms_alloc+0x1e5/0x510 [15682.232608][ T10] ipv6_add_dev+0x2fd/0x11c0 [15682.232608][ T10] ipv6_find_idev+0x102/0x170 [15682.232608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15682.232608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15682.232608][ T10] netlink_rcv_skb+0x130/0x360 [15682.232608][ T10] netlink_unicast+0x449/0x710 [15682.232608][ T10] netlink_sendmsg+0x723/0xbe0 [15682.232608][ T10] ____sys_sendmsg+0x7b2/0xa10 [15682.232608][ T10] ___sys_sendmsg+0xee/0x170 [15682.232608][ T10] __sys_sendmsg+0xcd/0x170 [15682.232608][ T10] do_syscall_64+0xc6/0x1e0 [15682.232608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15682.232608][ T10] [15682.234394][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15682.234659][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15682.234659][ T10] dst_init+0x84/0x4a0 [15682.234659][ T10] dst_alloc+0x97/0x150 [15682.234659][ T10] ip6_dst_alloc+0x23/0x90 [15682.234659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15682.234659][ T10] ip6_pol_route+0x56f/0x840 [15682.234659][ T10] __fib6_rule_action+0x1f3/0x5b0 [15682.234659][ T10] fib_rules_lookup+0x2b4/0xa20 [15682.234659][ T10] fib6_rule_lookup+0x182/0x630 [15682.234659][ T10] ip6_route_output_flags+0x259/0x480 [15682.234659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15682.234659][ T10] icmp6_send+0x13dd/0x1b70 [15682.234659][ T10] ip6_link_failure+0x30/0x430 [15682.234659][ T10] ndisc_error_report+0x96/0x160 [15682.234659][ T10] neigh_invalidate+0x206/0x510 [15682.234659][ T10] neigh_timer_handler+0x984/0xf10 [15682.234659][ T10] call_timer_fn+0x170/0x430 [15682.234659][ T10] [15683.871987][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15683.872516][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15683.872516][ T2629] ___neigh_create+0x14b/0xf60 [15683.872516][ T2629] ip6_finish_output2+0xa70/0xf80 [15683.872516][ T2629] ip6_finish_output+0x4ed/0xd30 [15683.872516][ T2629] ip6_output+0x1f3/0x770 [15683.872516][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15683.872516][ T2629] mld_sendpack+0x62d/0xbc0 [15683.872516][ T2629] mld_ifc_work+0x32/0x1f0 [15683.872516][ T2629] process_one_work+0x84d/0x18a0 [15683.872516][ T2629] worker_thread+0x587/0xd30 [15683.872516][ T2629] kthread+0x28a/0x350 [15683.872516][ T2629] ret_from_fork+0x31/0x70 [15683.872516][ T2629] ret_from_fork_asm+0x1a/0x30 [15683.872516][ T2629] [15683.874354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15683.874354][ T2629] dst_init+0x84/0x4a0 [15683.874354][ T2629] dst_alloc+0x97/0x150 [15683.874354][ T2629] ip6_dst_alloc+0x23/0x90 [15683.874354][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15683.874354][ T2629] ip6_pol_route+0x56f/0x840 [15683.874354][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15683.874354][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15683.874354][ T2629] ipv6_rcv+0x1ad/0x810 [15683.874354][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15683.874354][ T2629] process_backlog+0x101/0x620 [15683.874354][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15683.874354][ T2629] net_rx_action+0x495/0xbe0 [15683.874354][ T2629] __do_softirq+0x1b5/0x7f6 [15683.874354][ T2629] [15683.876391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15683.876391][ T2629] netdev_get_by_index+0x5e/0x80 [15683.876391][ T2629] fib6_nh_init+0x3d8/0x15b0 [15683.876391][ T2629] ip6_route_info_create+0xf18/0x17d0 [15683.876391][ T2629] ip6_route_add+0x1c/0x140 [15683.876391][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15683.876391][ T2629] addrconf_add_dev+0xe2/0x170 [15683.876391][ T2629] inet6_addr_add+0x12f/0xa40 [15683.876391][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15683.876391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.876391][ T2629] netlink_rcv_skb+0x130/0x360 [15683.876391][ T2629] netlink_unicast+0x449/0x710 [15683.876391][ T2629] netlink_sendmsg+0x723/0xbe0 [15683.876391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15683.876391][ T2629] ___sys_sendmsg+0xee/0x170 [15683.876391][ T2629] __sys_sendmsg+0xcd/0x170 [15683.876391][ T2629] do_syscall_64+0xc6/0x1e0 [15683.876391][ T2629] [15683.878762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15683.878762][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15683.878762][ T2629] ipv6_find_idev+0x102/0x170 [15683.878762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15683.878762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.878762][ T2629] netlink_rcv_skb+0x130/0x360 [15683.878762][ T2629] netlink_unicast+0x449/0x710 [15683.878762][ T2629] netlink_sendmsg+0x723/0xbe0 [15683.878762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15683.878762][ T2629] ___sys_sendmsg+0xee/0x170 [15683.878762][ T2629] __sys_sendmsg+0xcd/0x170 [15683.878762][ T2629] do_syscall_64+0xc6/0x1e0 [15683.878762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.878762][ T2629] [15683.880555][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15683.880555][ T2629] neigh_parms_alloc+0x1e5/0x510 [15683.880555][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15683.880555][ T2629] ipv6_find_idev+0x102/0x170 [15683.880555][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15683.880555][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.880555][ T2629] netlink_rcv_skb+0x130/0x360 [15683.880555][ T2629] netlink_unicast+0x449/0x710 [15683.880555][ T2629] netlink_sendmsg+0x723/0xbe0 [15683.880555][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15683.880555][ T2629] ___sys_sendmsg+0xee/0x170 [15683.880555][ T2629] __sys_sendmsg+0xcd/0x170 [15683.880555][ T2629] do_syscall_64+0xc6/0x1e0 [15683.880555][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.880555][ T2629] [15683.882472][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15683.882775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15683.882775][ T2629] dst_init+0x84/0x4a0 [15683.882775][ T2629] dst_alloc+0x97/0x150 [15683.882775][ T2629] ip6_dst_alloc+0x23/0x90 [15683.882775][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15683.882775][ T2629] ip6_pol_route+0x56f/0x840 [15683.882775][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15683.882775][ T2629] fib_rules_lookup+0x2b4/0xa20 [15683.882775][ T2629] fib6_rule_lookup+0x182/0x630 [15683.882775][ T2629] ip6_route_output_flags+0x259/0x480 [15683.882775][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15683.882775][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15683.882775][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15683.882775][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15683.882775][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15683.882775][ T2629] dev_hard_start_xmit+0x146/0x590 [15683.882775][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15683.882775][ T2629] [15683.885141][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15683.885141][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15683.885141][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15683.885141][ T2629] fib6_nh_init+0xa5b/0x15b0 [15683.885141][ T2629] ip6_route_info_create+0xf18/0x17d0 [15683.885141][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15683.885141][ T2629] inet6_rtm_newroute+0xa2/0x110 [15683.885141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.885141][ T2629] netlink_rcv_skb+0x130/0x360 [15683.885141][ T2629] netlink_unicast+0x449/0x710 [15683.885141][ T2629] netlink_sendmsg+0x723/0xbe0 [15683.885141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15683.885141][ T2629] ___sys_sendmsg+0xee/0x170 [15683.885141][ T2629] __sys_sendmsg+0xcd/0x170 [15683.885141][ T2629] do_syscall_64+0xc6/0x1e0 [15683.885141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.885141][ T2629] [15683.887414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15683.887414][ T2629] dst_init+0x84/0x4a0 [15683.887414][ T2629] dst_alloc+0x97/0x150 [15683.887414][ T2629] ip6_dst_alloc+0x23/0x90 [15683.887414][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15683.887414][ T2629] ip6_pol_route+0x56f/0x840 [15683.887414][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15683.887414][ T2629] fib_rules_lookup+0x2b4/0xa20 [15683.887414][ T2629] fib6_rule_lookup+0x182/0x630 [15683.887414][ T2629] ip6_route_output_flags+0x259/0x480 [15683.887414][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15683.887414][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15683.887414][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15683.887414][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15683.887414][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15683.887414][ T2629] dev_hard_start_xmit+0x146/0x590 [15683.887414][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15683.887414][ T2629] [15683.889794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15683.889794][ T2629] netdev_get_by_index+0x5e/0x80 [15683.889794][ T2629] fib6_nh_init+0x3d8/0x15b0 [15683.889794][ T2629] ip6_route_info_create+0xf18/0x17d0 [15683.889794][ T2629] ip6_route_add+0x1c/0x140 [15683.889794][ T2629] addrconf_prefix_route+0x2a6/0x430 [15683.889794][ T2629] inet6_addr_add+0x4f8/0xa40 [15683.889794][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15683.889794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.889794][ T2629] netlink_rcv_skb+0x130/0x360 [15683.889794][ T2629] netlink_unicast+0x449/0x710 [15683.889794][ T2629] netlink_sendmsg+0x723/0xbe0 [15683.889794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15683.889794][ T2629] ___sys_sendmsg+0xee/0x170 [15683.889794][ T2629] __sys_sendmsg+0xcd/0x170 [15683.889794][ T2629] do_syscall_64+0xc6/0x1e0 [15683.889794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.889794][ T2629] [15683.892136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15683.892136][ T2629] netdev_get_by_index+0x5e/0x80 [15683.892136][ T2629] fib6_nh_init+0x3d8/0x15b0 [15683.892136][ T2629] ip6_route_info_create+0xf18/0x17d0 [15683.892136][ T2629] addrconf_f6i_alloc+0x315/0x560 [15683.892136][ T2629] ipv6_add_addr+0x411/0x2000 [15683.892136][ T2629] inet6_addr_add+0x30e/0xa40 [15683.892136][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15683.892136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.892136][ T2629] netlink_rcv_skb+0x130/0x360 [15683.892136][ T2629] netlink_unicast+0x449/0x710 [15683.892136][ T2629] netlink_sendmsg+0x723/0xbe0 [15683.892136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15683.892136][ T2629] ___sys_sendmsg+0xee/0x170 [15683.892136][ T2629] __sys_sendmsg+0xcd/0x170 [15683.892136][ T2629] do_syscall_64+0xc6/0x1e0 [15683.892136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.892136][ T2629] [15683.894515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15683.894515][ T2629] netdev_get_by_index+0x5e/0x80 [15683.894515][ T2629] fib6_nh_init+0x3d8/0x15b0 [15683.894515][ T2629] ip6_route_info_create+0xf18/0x17d0 [15683.894515][ T2629] ip6_route_add+0x1c/0x140 [15683.894515][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15683.894515][ T2629] addrconf_add_dev+0xe2/0x170 [15683.894515][ T2629] inet6_addr_add+0x12f/0xa40 [15683.894515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15683.894515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.894515][ T2629] netlink_rcv_skb+0x130/0x360 [15683.894515][ T2629] netlink_unicast+0x449/0x710 [15683.894515][ T2629] netlink_sendmsg+0x723/0xbe0 [15683.894515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15683.894515][ T2629] ___sys_sendmsg+0xee/0x170 [15683.894515][ T2629] __sys_sendmsg+0xcd/0x170 [15683.894515][ T2629] do_syscall_64+0xc6/0x1e0 [15683.894515][ T2629] [15683.896817][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15683.896817][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15683.896817][ T2629] ipv6_find_idev+0x102/0x170 [15683.896817][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15683.896817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.896817][ T2629] netlink_rcv_skb+0x130/0x360 [15683.896817][ T2629] netlink_unicast+0x449/0x710 [15683.896817][ T2629] netlink_sendmsg+0x723/0xbe0 [15683.896817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15683.896817][ T2629] ___sys_sendmsg+0xee/0x170 [15683.896817][ T2629] __sys_sendmsg+0xcd/0x170 [15683.896817][ T2629] do_syscall_64+0xc6/0x1e0 [15683.896817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.896817][ T2629] [15683.898641][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15683.898641][ T2629] neigh_parms_alloc+0x1e5/0x510 [15683.898641][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15683.898641][ T2629] ipv6_find_idev+0x102/0x170 [15683.898641][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15683.898641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.898641][ T2629] netlink_rcv_skb+0x130/0x360 [15683.898641][ T2629] netlink_unicast+0x449/0x710 [15683.898641][ T2629] netlink_sendmsg+0x723/0xbe0 [15683.898641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15683.898641][ T2629] ___sys_sendmsg+0xee/0x170 [15683.898641][ T2629] __sys_sendmsg+0xcd/0x170 [15683.898641][ T2629] do_syscall_64+0xc6/0x1e0 [15683.898641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.898641][ T2629] [15692.351980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15692.352374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15692.352374][ T10] netdev_get_by_index+0x5e/0x80 [15692.352374][ T10] fib6_nh_init+0x3d8/0x15b0 [15692.352374][ T10] ip6_route_info_create+0xf18/0x17d0 [15692.352374][ T10] ip6_route_add+0x1c/0x140 [15692.352374][ T10] addrconf_prefix_route+0x2a6/0x430 [15692.352374][ T10] inet6_addr_add+0x4f8/0xa40 [15692.352374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15692.352374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.352374][ T10] netlink_rcv_skb+0x130/0x360 [15692.352374][ T10] netlink_unicast+0x449/0x710 [15692.352374][ T10] netlink_sendmsg+0x723/0xbe0 [15692.352374][ T10] ____sys_sendmsg+0x7b2/0xa10 [15692.352374][ T10] ___sys_sendmsg+0xee/0x170 [15692.352374][ T10] __sys_sendmsg+0xcd/0x170 [15692.352374][ T10] do_syscall_64+0xc6/0x1e0 [15692.352374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.352374][ T10] [15692.354574][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15692.354574][ T10] netdev_get_by_index+0x5e/0x80 [15692.354574][ T10] fib6_nh_init+0x3d8/0x15b0 [15692.354574][ T10] ip6_route_info_create+0xf18/0x17d0 [15692.354574][ T10] addrconf_f6i_alloc+0x315/0x560 [15692.354574][ T10] ipv6_add_addr+0x411/0x2000 [15692.354574][ T10] inet6_addr_add+0x30e/0xa40 [15692.354574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15692.354574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.354574][ T10] netlink_rcv_skb+0x130/0x360 [15692.354574][ T10] netlink_unicast+0x449/0x710 [15692.354574][ T10] netlink_sendmsg+0x723/0xbe0 [15692.354574][ T10] ____sys_sendmsg+0x7b2/0xa10 [15692.354574][ T10] ___sys_sendmsg+0xee/0x170 [15692.354574][ T10] __sys_sendmsg+0xcd/0x170 [15692.354574][ T10] do_syscall_64+0xc6/0x1e0 [15692.354574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.354574][ T10] [15692.356812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15692.356812][ T10] netdev_get_by_index+0x5e/0x80 [15692.356812][ T10] fib6_nh_init+0x3d8/0x15b0 [15692.356812][ T10] ip6_route_info_create+0xf18/0x17d0 [15692.356812][ T10] ip6_route_add+0x1c/0x140 [15692.356812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15692.356812][ T10] addrconf_add_dev+0xe2/0x170 [15692.356812][ T10] inet6_addr_add+0x12f/0xa40 [15692.356812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15692.356812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.356812][ T10] netlink_rcv_skb+0x130/0x360 [15692.356812][ T10] netlink_unicast+0x449/0x710 [15692.356812][ T10] netlink_sendmsg+0x723/0xbe0 [15692.356812][ T10] ____sys_sendmsg+0x7b2/0xa10 [15692.356812][ T10] ___sys_sendmsg+0xee/0x170 [15692.356812][ T10] __sys_sendmsg+0xcd/0x170 [15692.356812][ T10] do_syscall_64+0xc6/0x1e0 [15692.356812][ T10] [15692.358992][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15692.358992][ T10] ipv6_add_dev+0x3b9/0x11c0 [15692.358992][ T10] ipv6_find_idev+0x102/0x170 [15692.358992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15692.358992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.358992][ T10] netlink_rcv_skb+0x130/0x360 [15692.358992][ T10] netlink_unicast+0x449/0x710 [15692.358992][ T10] netlink_sendmsg+0x723/0xbe0 [15692.358992][ T10] ____sys_sendmsg+0x7b2/0xa10 [15692.358992][ T10] ___sys_sendmsg+0xee/0x170 [15692.358992][ T10] __sys_sendmsg+0xcd/0x170 [15692.358992][ T10] do_syscall_64+0xc6/0x1e0 [15692.358992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.358992][ T10] [15692.360665][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15692.360665][ T10] neigh_parms_alloc+0x1e5/0x510 [15692.360665][ T10] ipv6_add_dev+0x2fd/0x11c0 [15692.360665][ T10] ipv6_find_idev+0x102/0x170 [15692.360665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15692.360665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15692.360665][ T10] netlink_rcv_skb+0x130/0x360 [15692.360665][ T10] netlink_unicast+0x449/0x710 [15692.360665][ T10] netlink_sendmsg+0x723/0xbe0 [15692.360665][ T10] ____sys_sendmsg+0x7b2/0xa10 [15692.360665][ T10] ___sys_sendmsg+0xee/0x170 [15692.360665][ T10] __sys_sendmsg+0xcd/0x170 [15692.360665][ T10] do_syscall_64+0xc6/0x1e0 [15692.360665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15692.360665][ T10] [15692.362449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15692.362735][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15692.362735][ T10] dst_init+0x84/0x4a0 [15692.362735][ T10] dst_alloc+0x97/0x150 [15692.362735][ T10] ip6_dst_alloc+0x23/0x90 [15692.362735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15692.362735][ T10] ip6_pol_route+0x56f/0x840 [15692.362735][ T10] __fib6_rule_action+0x1f3/0x5b0 [15692.362735][ T10] fib_rules_lookup+0x2b4/0xa20 [15692.362735][ T10] fib6_rule_lookup+0x182/0x630 [15692.362735][ T10] ip6_route_output_flags+0x259/0x480 [15692.362735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15692.362735][ T10] icmp6_send+0x13dd/0x1b70 [15692.362735][ T10] ip6_link_failure+0x30/0x430 [15692.362735][ T10] ndisc_error_report+0x96/0x160 [15692.362735][ T10] neigh_invalidate+0x206/0x510 [15692.362735][ T10] neigh_timer_handler+0x984/0xf10 [15692.362735][ T10] call_timer_fn+0x170/0x430 [15692.362735][ T10] [15694.143923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15694.144366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15694.144366][ T2629] ___neigh_create+0x14b/0xf60 [15694.144366][ T2629] ip6_finish_output2+0xa70/0xf80 [15694.144366][ T2629] ip6_finish_output+0x4ed/0xd30 [15694.144366][ T2629] ip6_output+0x1f3/0x770 [15694.144366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15694.144366][ T2629] mld_sendpack+0x62d/0xbc0 [15694.144366][ T2629] mld_ifc_work+0x32/0x1f0 [15694.144366][ T2629] process_one_work+0x84d/0x18a0 [15694.144366][ T2629] worker_thread+0x587/0xd30 [15694.144366][ T2629] kthread+0x28a/0x350 [15694.144366][ T2629] ret_from_fork+0x31/0x70 [15694.144366][ T2629] ret_from_fork_asm+0x1a/0x30 [15694.144366][ T2629] [15694.146245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15694.146245][ T2629] dst_init+0x84/0x4a0 [15694.146245][ T2629] dst_alloc+0x97/0x150 [15694.146245][ T2629] ip6_dst_alloc+0x23/0x90 [15694.146245][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15694.146245][ T2629] ip6_pol_route+0x56f/0x840 [15694.146245][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15694.146245][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15694.146245][ T2629] ipv6_rcv+0x1ad/0x810 [15694.146245][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15694.146245][ T2629] process_backlog+0x101/0x620 [15694.146245][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15694.146245][ T2629] net_rx_action+0x495/0xbe0 [15694.146245][ T2629] __do_softirq+0x1b5/0x7f6 [15694.146245][ T2629] [15694.148248][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15694.148248][ T2629] netdev_get_by_index+0x5e/0x80 [15694.148248][ T2629] fib6_nh_init+0x3d8/0x15b0 [15694.148248][ T2629] ip6_route_info_create+0xf18/0x17d0 [15694.148248][ T2629] ip6_route_add+0x1c/0x140 [15694.148248][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15694.148248][ T2629] addrconf_add_dev+0xe2/0x170 [15694.148248][ T2629] inet6_addr_add+0x12f/0xa40 [15694.148248][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15694.148248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15694.148248][ T2629] netlink_rcv_skb+0x130/0x360 [15694.148248][ T2629] netlink_unicast+0x449/0x710 [15694.148248][ T2629] netlink_sendmsg+0x723/0xbe0 [15694.148248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15694.148248][ T2629] ___sys_sendmsg+0xee/0x170 [15694.148248][ T2629] __sys_sendmsg+0xcd/0x170 [15694.148248][ T2629] do_syscall_64+0xc6/0x1e0 [15694.148248][ T2629] [15694.150638][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15694.150638][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15694.150638][ T2629] ipv6_find_idev+0x102/0x170 [15694.150638][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15694.150638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15694.150638][ T2629] netlink_rcv_skb+0x130/0x360 [15694.150638][ T2629] netlink_unicast+0x449/0x710 [15694.150638][ T2629] netlink_sendmsg+0x723/0xbe0 [15694.150638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15694.150638][ T2629] ___sys_sendmsg+0xee/0x170 [15694.150638][ T2629] __sys_sendmsg+0xcd/0x170 [15694.150638][ T2629] do_syscall_64+0xc6/0x1e0 [15694.150638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15694.150638][ T2629] [15694.152489][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15694.152489][ T2629] neigh_parms_alloc+0x1e5/0x510 [15694.152489][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15694.152489][ T2629] ipv6_find_idev+0x102/0x170 [15694.152489][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15694.152489][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15694.152489][ T2629] netlink_rcv_skb+0x130/0x360 [15694.152489][ T2629] netlink_unicast+0x449/0x710 [15694.152489][ T2629] netlink_sendmsg+0x723/0xbe0 [15694.152489][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15694.152489][ T2629] ___sys_sendmsg+0xee/0x170 [15694.152489][ T2629] __sys_sendmsg+0xcd/0x170 [15694.152489][ T2629] do_syscall_64+0xc6/0x1e0 [15694.152489][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15694.152489][ T2629] [15694.154461][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15694.154760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15694.154760][ T2629] dst_init+0x84/0x4a0 [15694.154760][ T2629] dst_alloc+0x97/0x150 [15694.154760][ T2629] ip6_dst_alloc+0x23/0x90 [15694.154760][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15694.154760][ T2629] ip6_pol_route+0x56f/0x840 [15694.154760][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15694.154760][ T2629] fib_rules_lookup+0x2b4/0xa20 [15694.154760][ T2629] fib6_rule_lookup+0x182/0x630 [15694.154760][ T2629] ip6_route_output_flags+0x259/0x480 [15694.154760][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15694.154760][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15694.154760][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15694.154760][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15694.154760][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15694.154760][ T2629] dev_hard_start_xmit+0x146/0x590 [15694.154760][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15694.154760][ T2629] [15694.157261][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15694.157261][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15694.157261][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15694.157261][ T2629] fib6_nh_init+0xa5b/0x15b0 [15694.157261][ T2629] ip6_route_info_create+0xf18/0x17d0 [15694.157261][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15694.157261][ T2629] inet6_rtm_newroute+0xa2/0x110 [15694.157261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15694.157261][ T2629] netlink_rcv_skb+0x130/0x360 [15694.157261][ T2629] netlink_unicast+0x449/0x710 [15694.157261][ T2629] netlink_sendmsg+0x723/0xbe0 [15694.157261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15694.157261][ T2629] ___sys_sendmsg+0xee/0x170 [15694.157261][ T2629] __sys_sendmsg+0xcd/0x170 [15694.157261][ T2629] do_syscall_64+0xc6/0x1e0 [15694.157261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15694.157261][ T2629] [15694.159592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15694.159592][ T2629] dst_init+0x84/0x4a0 [15694.159592][ T2629] dst_alloc+0x97/0x150 [15694.159592][ T2629] ip6_dst_alloc+0x23/0x90 [15694.159592][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15694.159592][ T2629] ip6_pol_route+0x56f/0x840 [15694.159592][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15694.159592][ T2629] fib_rules_lookup+0x2b4/0xa20 [15694.159592][ T2629] fib6_rule_lookup+0x182/0x630 [15694.159592][ T2629] ip6_route_output_flags+0x259/0x480 [15694.159592][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15694.159592][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15694.159592][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15694.159592][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15694.159592][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15694.159592][ T2629] dev_hard_start_xmit+0x146/0x590 [15694.159592][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15694.159592][ T2629] [15694.162027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15694.162027][ T2629] netdev_get_by_index+0x5e/0x80 [15694.162027][ T2629] fib6_nh_init+0x3d8/0x15b0 [15694.162027][ T2629] ip6_route_info_create+0xf18/0x17d0 [15694.162027][ T2629] ip6_route_add+0x1c/0x140 [15694.162027][ T2629] addrconf_prefix_route+0x2a6/0x430 [15694.162027][ T2629] inet6_addr_add+0x4f8/0xa40 [15694.162027][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15694.162027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15694.162027][ T2629] netlink_rcv_skb+0x130/0x360 [15694.162027][ T2629] netlink_unicast+0x449/0x710 [15694.162027][ T2629] netlink_sendmsg+0x723/0xbe0 [15694.162027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15694.162027][ T2629] ___sys_sendmsg+0xee/0x170 [15694.162027][ T2629] __sys_sendmsg+0xcd/0x170 [15694.162027][ T2629] do_syscall_64+0xc6/0x1e0 [15694.162027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15694.162027][ T2629] [15694.164329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15694.164329][ T2629] netdev_get_by_index+0x5e/0x80 [15694.164329][ T2629] fib6_nh_init+0x3d8/0x15b0 [15694.164329][ T2629] ip6_route_info_create+0xf18/0x17d0 [15694.164329][ T2629] addrconf_f6i_alloc+0x315/0x560 [15694.164329][ T2629] ipv6_add_addr+0x411/0x2000 [15694.164329][ T2629] inet6_addr_add+0x30e/0xa40 [15694.164329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15694.164329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15694.164329][ T2629] netlink_rcv_skb+0x130/0x360 [15694.164329][ T2629] netlink_unicast+0x449/0x710 [15694.164329][ T2629] netlink_sendmsg+0x723/0xbe0 [15694.164329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15694.164329][ T2629] ___sys_sendmsg+0xee/0x170 [15694.164329][ T2629] __sys_sendmsg+0xcd/0x170 [15694.164329][ T2629] do_syscall_64+0xc6/0x1e0 [15694.164329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15694.164329][ T2629] [15694.166770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15694.166770][ T2629] netdev_get_by_index+0x5e/0x80 [15694.166770][ T2629] fib6_nh_init+0x3d8/0x15b0 [15694.166770][ T2629] ip6_route_info_create+0xf18/0x17d0 [15694.166770][ T2629] ip6_route_add+0x1c/0x140 [15694.166770][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15694.166770][ T2629] addrconf_add_dev+0xe2/0x170 [15694.166770][ T2629] inet6_addr_add+0x12f/0xa40 [15694.166770][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15694.166770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15694.166770][ T2629] netlink_rcv_skb+0x130/0x360 [15694.166770][ T2629] netlink_unicast+0x449/0x710 [15694.166770][ T2629] netlink_sendmsg+0x723/0xbe0 [15694.166770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15694.166770][ T2629] ___sys_sendmsg+0xee/0x170 [15694.166770][ T2629] __sys_sendmsg+0xcd/0x170 [15694.166770][ T2629] do_syscall_64+0xc6/0x1e0 [15694.166770][ T2629] [15694.169283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15694.169283][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15694.169283][ T2629] ipv6_find_idev+0x102/0x170 [15694.169283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15694.169283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15694.169283][ T2629] netlink_rcv_skb+0x130/0x360 [15694.169283][ T2629] netlink_unicast+0x449/0x710 [15694.169283][ T2629] netlink_sendmsg+0x723/0xbe0 [15694.169283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15694.169283][ T2629] ___sys_sendmsg+0xee/0x170 [15694.169283][ T2629] __sys_sendmsg+0xcd/0x170 [15694.169283][ T2629] do_syscall_64+0xc6/0x1e0 [15694.169283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15694.169283][ T2629] [15694.171131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15694.171131][ T2629] neigh_parms_alloc+0x1e5/0x510 [15694.171131][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15694.171131][ T2629] ipv6_find_idev+0x102/0x170 [15694.171131][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15694.171131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15694.171131][ T2629] netlink_rcv_skb+0x130/0x360 [15694.171131][ T2629] netlink_unicast+0x449/0x710 [15694.171131][ T2629] netlink_sendmsg+0x723/0xbe0 [15694.171131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15694.171131][ T2629] ___sys_sendmsg+0xee/0x170 [15694.171131][ T2629] __sys_sendmsg+0xcd/0x170 [15694.171131][ T2629] do_syscall_64+0xc6/0x1e0 [15694.171131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15694.171131][ T2629] [15702.368013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15702.368514][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15702.368514][ T10] netdev_get_by_index+0x5e/0x80 [15702.368514][ T10] fib6_nh_init+0x3d8/0x15b0 [15702.368514][ T10] ip6_route_info_create+0xf18/0x17d0 [15702.368514][ T10] ip6_route_add+0x1c/0x140 [15702.368514][ T10] addrconf_prefix_route+0x2a6/0x430 [15702.368514][ T10] inet6_addr_add+0x4f8/0xa40 [15702.368514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15702.368514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.368514][ T10] netlink_rcv_skb+0x130/0x360 [15702.368514][ T10] netlink_unicast+0x449/0x710 [15702.368514][ T10] netlink_sendmsg+0x723/0xbe0 [15702.368514][ T10] ____sys_sendmsg+0x7b2/0xa10 [15702.368514][ T10] ___sys_sendmsg+0xee/0x170 [15702.368514][ T10] __sys_sendmsg+0xcd/0x170 [15702.368514][ T10] do_syscall_64+0xc6/0x1e0 [15702.368514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.368514][ T10] [15702.370745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15702.370745][ T10] netdev_get_by_index+0x5e/0x80 [15702.370745][ T10] fib6_nh_init+0x3d8/0x15b0 [15702.370745][ T10] ip6_route_info_create+0xf18/0x17d0 [15702.370745][ T10] addrconf_f6i_alloc+0x315/0x560 [15702.370745][ T10] ipv6_add_addr+0x411/0x2000 [15702.370745][ T10] inet6_addr_add+0x30e/0xa40 [15702.370745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15702.370745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.370745][ T10] netlink_rcv_skb+0x130/0x360 [15702.370745][ T10] netlink_unicast+0x449/0x710 [15702.370745][ T10] netlink_sendmsg+0x723/0xbe0 [15702.370745][ T10] ____sys_sendmsg+0x7b2/0xa10 [15702.370745][ T10] ___sys_sendmsg+0xee/0x170 [15702.370745][ T10] __sys_sendmsg+0xcd/0x170 [15702.370745][ T10] do_syscall_64+0xc6/0x1e0 [15702.370745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.370745][ T10] [15702.372934][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15702.372934][ T10] netdev_get_by_index+0x5e/0x80 [15702.372934][ T10] fib6_nh_init+0x3d8/0x15b0 [15702.372934][ T10] ip6_route_info_create+0xf18/0x17d0 [15702.372934][ T10] ip6_route_add+0x1c/0x140 [15702.372934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15702.372934][ T10] addrconf_add_dev+0xe2/0x170 [15702.372934][ T10] inet6_addr_add+0x12f/0xa40 [15702.372934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15702.372934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.372934][ T10] netlink_rcv_skb+0x130/0x360 [15702.372934][ T10] netlink_unicast+0x449/0x710 [15702.372934][ T10] netlink_sendmsg+0x723/0xbe0 [15702.372934][ T10] ____sys_sendmsg+0x7b2/0xa10 [15702.372934][ T10] ___sys_sendmsg+0xee/0x170 [15702.372934][ T10] __sys_sendmsg+0xcd/0x170 [15702.372934][ T10] do_syscall_64+0xc6/0x1e0 [15702.372934][ T10] [15702.375092][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15702.375092][ T10] ipv6_add_dev+0x3b9/0x11c0 [15702.375092][ T10] ipv6_find_idev+0x102/0x170 [15702.375092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15702.375092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.375092][ T10] netlink_rcv_skb+0x130/0x360 [15702.375092][ T10] netlink_unicast+0x449/0x710 [15702.375092][ T10] netlink_sendmsg+0x723/0xbe0 [15702.375092][ T10] ____sys_sendmsg+0x7b2/0xa10 [15702.375092][ T10] ___sys_sendmsg+0xee/0x170 [15702.375092][ T10] __sys_sendmsg+0xcd/0x170 [15702.375092][ T10] do_syscall_64+0xc6/0x1e0 [15702.375092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.375092][ T10] [15702.376778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15702.376778][ T10] neigh_parms_alloc+0x1e5/0x510 [15702.376778][ T10] ipv6_add_dev+0x2fd/0x11c0 [15702.376778][ T10] ipv6_find_idev+0x102/0x170 [15702.376778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15702.376778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15702.376778][ T10] netlink_rcv_skb+0x130/0x360 [15702.376778][ T10] netlink_unicast+0x449/0x710 [15702.376778][ T10] netlink_sendmsg+0x723/0xbe0 [15702.376778][ T10] ____sys_sendmsg+0x7b2/0xa10 [15702.376778][ T10] ___sys_sendmsg+0xee/0x170 [15702.376778][ T10] __sys_sendmsg+0xcd/0x170 [15702.376778][ T10] do_syscall_64+0xc6/0x1e0 [15702.376778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15702.376778][ T10] [15702.378597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15702.378896][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15702.378896][ T10] dst_init+0x84/0x4a0 [15702.378896][ T10] dst_alloc+0x97/0x150 [15702.378896][ T10] ip6_dst_alloc+0x23/0x90 [15702.378896][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15702.378896][ T10] ip6_pol_route+0x56f/0x840 [15702.378896][ T10] __fib6_rule_action+0x1f3/0x5b0 [15702.378896][ T10] fib_rules_lookup+0x2b4/0xa20 [15702.378896][ T10] fib6_rule_lookup+0x182/0x630 [15702.378896][ T10] ip6_route_output_flags+0x259/0x480 [15702.378896][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15702.378896][ T10] icmp6_send+0x13dd/0x1b70 [15702.378896][ T10] ip6_link_failure+0x30/0x430 [15702.378896][ T10] ndisc_error_report+0x96/0x160 [15702.378896][ T10] neigh_invalidate+0x206/0x510 [15702.378896][ T10] neigh_timer_handler+0x984/0xf10 [15702.378896][ T10] call_timer_fn+0x170/0x430 [15702.378896][ T10] [15704.415950][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15704.416458][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15704.416458][ T2629] ___neigh_create+0x14b/0xf60 [15704.416458][ T2629] ip6_finish_output2+0xa70/0xf80 [15704.416458][ T2629] ip6_finish_output+0x4ed/0xd30 [15704.416458][ T2629] ip6_output+0x1f3/0x770 [15704.416458][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15704.416458][ T2629] mld_sendpack+0x62d/0xbc0 [15704.416458][ T2629] mld_ifc_work+0x32/0x1f0 [15704.416458][ T2629] process_one_work+0x84d/0x18a0 [15704.416458][ T2629] worker_thread+0x587/0xd30 [15704.416458][ T2629] kthread+0x28a/0x350 [15704.416458][ T2629] ret_from_fork+0x31/0x70 [15704.416458][ T2629] ret_from_fork_asm+0x1a/0x30 [15704.416458][ T2629] [15704.418332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15704.418332][ T2629] dst_init+0x84/0x4a0 [15704.418332][ T2629] dst_alloc+0x97/0x150 [15704.418332][ T2629] ip6_dst_alloc+0x23/0x90 [15704.418332][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15704.418332][ T2629] ip6_pol_route+0x56f/0x840 [15704.418332][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15704.418332][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15704.418332][ T2629] ipv6_rcv+0x1ad/0x810 [15704.418332][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15704.418332][ T2629] process_backlog+0x101/0x620 [15704.418332][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15704.418332][ T2629] net_rx_action+0x495/0xbe0 [15704.418332][ T2629] __do_softirq+0x1b5/0x7f6 [15704.418332][ T2629] [15704.420345][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15704.420345][ T2629] netdev_get_by_index+0x5e/0x80 [15704.420345][ T2629] fib6_nh_init+0x3d8/0x15b0 [15704.420345][ T2629] ip6_route_info_create+0xf18/0x17d0 [15704.420345][ T2629] ip6_route_add+0x1c/0x140 [15704.420345][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15704.420345][ T2629] addrconf_add_dev+0xe2/0x170 [15704.420345][ T2629] inet6_addr_add+0x12f/0xa40 [15704.420345][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15704.420345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15704.420345][ T2629] netlink_rcv_skb+0x130/0x360 [15704.420345][ T2629] netlink_unicast+0x449/0x710 [15704.420345][ T2629] netlink_sendmsg+0x723/0xbe0 [15704.420345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15704.420345][ T2629] ___sys_sendmsg+0xee/0x170 [15704.420345][ T2629] __sys_sendmsg+0xcd/0x170 [15704.420345][ T2629] do_syscall_64+0xc6/0x1e0 [15704.420345][ T2629] [15704.422766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15704.422766][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15704.422766][ T2629] ipv6_find_idev+0x102/0x170 [15704.422766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15704.422766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15704.422766][ T2629] netlink_rcv_skb+0x130/0x360 [15704.422766][ T2629] netlink_unicast+0x449/0x710 [15704.422766][ T2629] netlink_sendmsg+0x723/0xbe0 [15704.422766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15704.422766][ T2629] ___sys_sendmsg+0xee/0x170 [15704.422766][ T2629] __sys_sendmsg+0xcd/0x170 [15704.422766][ T2629] do_syscall_64+0xc6/0x1e0 [15704.422766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15704.422766][ T2629] [15704.424634][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15704.424634][ T2629] neigh_parms_alloc+0x1e5/0x510 [15704.424634][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15704.424634][ T2629] ipv6_find_idev+0x102/0x170 [15704.424634][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15704.424634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15704.424634][ T2629] netlink_rcv_skb+0x130/0x360 [15704.424634][ T2629] netlink_unicast+0x449/0x710 [15704.424634][ T2629] netlink_sendmsg+0x723/0xbe0 [15704.424634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15704.424634][ T2629] ___sys_sendmsg+0xee/0x170 [15704.424634][ T2629] __sys_sendmsg+0xcd/0x170 [15704.424634][ T2629] do_syscall_64+0xc6/0x1e0 [15704.424634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15704.424634][ T2629] [15704.426665][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15704.426997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15704.426997][ T2629] dst_init+0x84/0x4a0 [15704.426997][ T2629] dst_alloc+0x97/0x150 [15704.426997][ T2629] ip6_dst_alloc+0x23/0x90 [15704.426997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15704.426997][ T2629] ip6_pol_route+0x56f/0x840 [15704.426997][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15704.426997][ T2629] fib_rules_lookup+0x2b4/0xa20 [15704.426997][ T2629] fib6_rule_lookup+0x182/0x630 [15704.426997][ T2629] ip6_route_output_flags+0x259/0x480 [15704.426997][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15704.426997][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15704.426997][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15704.426997][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15704.426997][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15704.426997][ T2629] dev_hard_start_xmit+0x146/0x590 [15704.426997][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15704.426997][ T2629] [15704.429524][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15704.429524][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15704.429524][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15704.429524][ T2629] fib6_nh_init+0xa5b/0x15b0 [15704.429524][ T2629] ip6_route_info_create+0xf18/0x17d0 [15704.429524][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15704.429524][ T2629] inet6_rtm_newroute+0xa2/0x110 [15704.429524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15704.429524][ T2629] netlink_rcv_skb+0x130/0x360 [15704.429524][ T2629] netlink_unicast+0x449/0x710 [15704.429524][ T2629] netlink_sendmsg+0x723/0xbe0 [15704.429524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15704.429524][ T2629] ___sys_sendmsg+0xee/0x170 [15704.429524][ T2629] __sys_sendmsg+0xcd/0x170 [15704.429524][ T2629] do_syscall_64+0xc6/0x1e0 [15704.429524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15704.429524][ T2629] [15704.431859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15704.431859][ T2629] dst_init+0x84/0x4a0 [15704.431859][ T2629] dst_alloc+0x97/0x150 [15704.431859][ T2629] ip6_dst_alloc+0x23/0x90 [15704.431859][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15704.431859][ T2629] ip6_pol_route+0x56f/0x840 [15704.431859][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15704.431859][ T2629] fib_rules_lookup+0x2b4/0xa20 [15704.431859][ T2629] fib6_rule_lookup+0x182/0x630 [15704.431859][ T2629] ip6_route_output_flags+0x259/0x480 [15704.431859][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15704.431859][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15704.431859][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15704.431859][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15704.431859][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15704.431859][ T2629] dev_hard_start_xmit+0x146/0x590 [15704.431859][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15704.431859][ T2629] [15704.434356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15704.434356][ T2629] netdev_get_by_index+0x5e/0x80 [15704.434356][ T2629] fib6_nh_init+0x3d8/0x15b0 [15704.434356][ T2629] ip6_route_info_create+0xf18/0x17d0 [15704.434356][ T2629] ip6_route_add+0x1c/0x140 [15704.434356][ T2629] addrconf_prefix_route+0x2a6/0x430 [15704.434356][ T2629] inet6_addr_add+0x4f8/0xa40 [15704.434356][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15704.434356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15704.434356][ T2629] netlink_rcv_skb+0x130/0x360 [15704.434356][ T2629] netlink_unicast+0x449/0x710 [15704.434356][ T2629] netlink_sendmsg+0x723/0xbe0 [15704.434356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15704.434356][ T2629] ___sys_sendmsg+0xee/0x170 [15704.434356][ T2629] __sys_sendmsg+0xcd/0x170 [15704.434356][ T2629] do_syscall_64+0xc6/0x1e0 [15704.434356][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15704.434356][ T2629] [15704.436815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15704.436815][ T2629] netdev_get_by_index+0x5e/0x80 [15704.436815][ T2629] fib6_nh_init+0x3d8/0x15b0 [15704.436815][ T2629] ip6_route_info_create+0xf18/0x17d0 [15704.436815][ T2629] addrconf_f6i_alloc+0x315/0x560 [15704.436815][ T2629] ipv6_add_addr+0x411/0x2000 [15704.436815][ T2629] inet6_addr_add+0x30e/0xa40 [15704.436815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15704.436815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15704.436815][ T2629] netlink_rcv_skb+0x130/0x360 [15704.436815][ T2629] netlink_unicast+0x449/0x710 [15704.436815][ T2629] netlink_sendmsg+0x723/0xbe0 [15704.436815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15704.436815][ T2629] ___sys_sendmsg+0xee/0x170 [15704.436815][ T2629] __sys_sendmsg+0xcd/0x170 [15704.436815][ T2629] do_syscall_64+0xc6/0x1e0 [15704.436815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15704.436815][ T2629] [15704.439230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15704.439230][ T2629] netdev_get_by_index+0x5e/0x80 [15704.439230][ T2629] fib6_nh_init+0x3d8/0x15b0 [15704.439230][ T2629] ip6_route_info_create+0xf18/0x17d0 [15704.439230][ T2629] ip6_route_add+0x1c/0x140 [15704.439230][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15704.439230][ T2629] addrconf_add_dev+0xe2/0x170 [15704.439230][ T2629] inet6_addr_add+0x12f/0xa40 [15704.439230][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15704.439230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15704.439230][ T2629] netlink_rcv_skb+0x130/0x360 [15704.439230][ T2629] netlink_unicast+0x449/0x710 [15704.439230][ T2629] netlink_sendmsg+0x723/0xbe0 [15704.439230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15704.439230][ T2629] ___sys_sendmsg+0xee/0x170 [15704.439230][ T2629] __sys_sendmsg+0xcd/0x170 [15704.439230][ T2629] do_syscall_64+0xc6/0x1e0 [15704.439230][ T2629] [15704.441608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15704.441608][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15704.441608][ T2629] ipv6_find_idev+0x102/0x170 [15704.441608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15704.441608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15704.441608][ T2629] netlink_rcv_skb+0x130/0x360 [15704.441608][ T2629] netlink_unicast+0x449/0x710 [15704.441608][ T2629] netlink_sendmsg+0x723/0xbe0 [15704.441608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15704.441608][ T2629] ___sys_sendmsg+0xee/0x170 [15704.441608][ T2629] __sys_sendmsg+0xcd/0x170 [15704.441608][ T2629] do_syscall_64+0xc6/0x1e0 [15704.441608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15704.441608][ T2629] [15704.443470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15704.443470][ T2629] neigh_parms_alloc+0x1e5/0x510 [15704.443470][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15704.443470][ T2629] ipv6_find_idev+0x102/0x170 [15704.443470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15704.443470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15704.443470][ T2629] netlink_rcv_skb+0x130/0x360 [15704.443470][ T2629] netlink_unicast+0x449/0x710 [15704.443470][ T2629] netlink_sendmsg+0x723/0xbe0 [15704.443470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15704.443470][ T2629] ___sys_sendmsg+0xee/0x170 [15704.443470][ T2629] __sys_sendmsg+0xcd/0x170 [15704.443470][ T2629] do_syscall_64+0xc6/0x1e0 [15704.443470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15704.443470][ T2629] [15712.383920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15712.384355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15712.384355][ T10] netdev_get_by_index+0x5e/0x80 [15712.384355][ T10] fib6_nh_init+0x3d8/0x15b0 [15712.384355][ T10] ip6_route_info_create+0xf18/0x17d0 [15712.384355][ T10] ip6_route_add+0x1c/0x140 [15712.384355][ T10] addrconf_prefix_route+0x2a6/0x430 [15712.384355][ T10] inet6_addr_add+0x4f8/0xa40 [15712.384355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15712.384355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.384355][ T10] netlink_rcv_skb+0x130/0x360 [15712.384355][ T10] netlink_unicast+0x449/0x710 [15712.384355][ T10] netlink_sendmsg+0x723/0xbe0 [15712.384355][ T10] ____sys_sendmsg+0x7b2/0xa10 [15712.384355][ T10] ___sys_sendmsg+0xee/0x170 [15712.384355][ T10] __sys_sendmsg+0xcd/0x170 [15712.384355][ T10] do_syscall_64+0xc6/0x1e0 [15712.384355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.384355][ T10] [15712.386397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15712.386397][ T10] netdev_get_by_index+0x5e/0x80 [15712.386397][ T10] fib6_nh_init+0x3d8/0x15b0 [15712.386397][ T10] ip6_route_info_create+0xf18/0x17d0 [15712.386397][ T10] addrconf_f6i_alloc+0x315/0x560 [15712.386397][ T10] ipv6_add_addr+0x411/0x2000 [15712.386397][ T10] inet6_addr_add+0x30e/0xa40 [15712.386397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15712.386397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.386397][ T10] netlink_rcv_skb+0x130/0x360 [15712.386397][ T10] netlink_unicast+0x449/0x710 [15712.386397][ T10] netlink_sendmsg+0x723/0xbe0 [15712.386397][ T10] ____sys_sendmsg+0x7b2/0xa10 [15712.386397][ T10] ___sys_sendmsg+0xee/0x170 [15712.386397][ T10] __sys_sendmsg+0xcd/0x170 [15712.386397][ T10] do_syscall_64+0xc6/0x1e0 [15712.386397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.386397][ T10] [15712.388397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15712.388397][ T10] netdev_get_by_index+0x5e/0x80 [15712.388397][ T10] fib6_nh_init+0x3d8/0x15b0 [15712.388397][ T10] ip6_route_info_create+0xf18/0x17d0 [15712.388397][ T10] ip6_route_add+0x1c/0x140 [15712.388397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15712.388397][ T10] addrconf_add_dev+0xe2/0x170 [15712.388397][ T10] inet6_addr_add+0x12f/0xa40 [15712.388397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15712.388397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.388397][ T10] netlink_rcv_skb+0x130/0x360 [15712.388397][ T10] netlink_unicast+0x449/0x710 [15712.388397][ T10] netlink_sendmsg+0x723/0xbe0 [15712.388397][ T10] ____sys_sendmsg+0x7b2/0xa10 [15712.388397][ T10] ___sys_sendmsg+0xee/0x170 [15712.388397][ T10] __sys_sendmsg+0xcd/0x170 [15712.388397][ T10] do_syscall_64+0xc6/0x1e0 [15712.388397][ T10] [15712.390360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15712.390360][ T10] ipv6_add_dev+0x3b9/0x11c0 [15712.390360][ T10] ipv6_find_idev+0x102/0x170 [15712.390360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15712.390360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.390360][ T10] netlink_rcv_skb+0x130/0x360 [15712.390360][ T10] netlink_unicast+0x449/0x710 [15712.390360][ T10] netlink_sendmsg+0x723/0xbe0 [15712.390360][ T10] ____sys_sendmsg+0x7b2/0xa10 [15712.390360][ T10] ___sys_sendmsg+0xee/0x170 [15712.390360][ T10] __sys_sendmsg+0xcd/0x170 [15712.390360][ T10] do_syscall_64+0xc6/0x1e0 [15712.390360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.390360][ T10] [15712.391896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15712.391896][ T10] neigh_parms_alloc+0x1e5/0x510 [15712.391896][ T10] ipv6_add_dev+0x2fd/0x11c0 [15712.391896][ T10] ipv6_find_idev+0x102/0x170 [15712.391896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15712.391896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15712.391896][ T10] netlink_rcv_skb+0x130/0x360 [15712.391896][ T10] netlink_unicast+0x449/0x710 [15712.391896][ T10] netlink_sendmsg+0x723/0xbe0 [15712.391896][ T10] ____sys_sendmsg+0x7b2/0xa10 [15712.391896][ T10] ___sys_sendmsg+0xee/0x170 [15712.391896][ T10] __sys_sendmsg+0xcd/0x170 [15712.391896][ T10] do_syscall_64+0xc6/0x1e0 [15712.391896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15712.391896][ T10] [15712.393567][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15712.393827][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15712.393827][ T10] dst_init+0x84/0x4a0 [15712.393827][ T10] dst_alloc+0x97/0x150 [15712.393827][ T10] ip6_dst_alloc+0x23/0x90 [15712.393827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15712.393827][ T10] ip6_pol_route+0x56f/0x840 [15712.393827][ T10] __fib6_rule_action+0x1f3/0x5b0 [15712.393827][ T10] fib_rules_lookup+0x2b4/0xa20 [15712.393827][ T10] fib6_rule_lookup+0x182/0x630 [15712.393827][ T10] ip6_route_output_flags+0x259/0x480 [15712.393827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15712.393827][ T10] icmp6_send+0x13dd/0x1b70 [15712.393827][ T10] ip6_link_failure+0x30/0x430 [15712.393827][ T10] ndisc_error_report+0x96/0x160 [15712.393827][ T10] neigh_invalidate+0x206/0x510 [15712.393827][ T10] neigh_timer_handler+0x984/0xf10 [15712.393827][ T10] call_timer_fn+0x170/0x430 [15712.393827][ T10] [15714.687917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15714.688539][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15714.688539][ T2629] ___neigh_create+0x14b/0xf60 [15714.688539][ T2629] ip6_finish_output2+0xa70/0xf80 [15714.688539][ T2629] ip6_finish_output+0x4ed/0xd30 [15714.688539][ T2629] ip6_output+0x1f3/0x770 [15714.688539][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15714.688539][ T2629] mld_sendpack+0x62d/0xbc0 [15714.688539][ T2629] mld_ifc_work+0x32/0x1f0 [15714.688539][ T2629] process_one_work+0x84d/0x18a0 [15714.688539][ T2629] worker_thread+0x587/0xd30 [15714.688539][ T2629] kthread+0x28a/0x350 [15714.688539][ T2629] ret_from_fork+0x31/0x70 [15714.688539][ T2629] ret_from_fork_asm+0x1a/0x30 [15714.688539][ T2629] [15714.690368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15714.690368][ T2629] dst_init+0x84/0x4a0 [15714.690368][ T2629] dst_alloc+0x97/0x150 [15714.690368][ T2629] ip6_dst_alloc+0x23/0x90 [15714.690368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15714.690368][ T2629] ip6_pol_route+0x56f/0x840 [15714.690368][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15714.690368][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15714.690368][ T2629] ipv6_rcv+0x1ad/0x810 [15714.690368][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15714.690368][ T2629] process_backlog+0x101/0x620 [15714.690368][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15714.690368][ T2629] net_rx_action+0x495/0xbe0 [15714.690368][ T2629] __do_softirq+0x1b5/0x7f6 [15714.690368][ T2629] [15714.692305][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15714.692305][ T2629] netdev_get_by_index+0x5e/0x80 [15714.692305][ T2629] fib6_nh_init+0x3d8/0x15b0 [15714.692305][ T2629] ip6_route_info_create+0xf18/0x17d0 [15714.692305][ T2629] ip6_route_add+0x1c/0x140 [15714.692305][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15714.692305][ T2629] addrconf_add_dev+0xe2/0x170 [15714.692305][ T2629] inet6_addr_add+0x12f/0xa40 [15714.692305][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15714.692305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.692305][ T2629] netlink_rcv_skb+0x130/0x360 [15714.692305][ T2629] netlink_unicast+0x449/0x710 [15714.692305][ T2629] netlink_sendmsg+0x723/0xbe0 [15714.692305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15714.692305][ T2629] ___sys_sendmsg+0xee/0x170 [15714.692305][ T2629] __sys_sendmsg+0xcd/0x170 [15714.692305][ T2629] do_syscall_64+0xc6/0x1e0 [15714.692305][ T2629] [15714.694658][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15714.694658][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15714.694658][ T2629] ipv6_find_idev+0x102/0x170 [15714.694658][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15714.694658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.694658][ T2629] netlink_rcv_skb+0x130/0x360 [15714.694658][ T2629] netlink_unicast+0x449/0x710 [15714.694658][ T2629] netlink_sendmsg+0x723/0xbe0 [15714.694658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15714.694658][ T2629] ___sys_sendmsg+0xee/0x170 [15714.694658][ T2629] __sys_sendmsg+0xcd/0x170 [15714.694658][ T2629] do_syscall_64+0xc6/0x1e0 [15714.694658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.694658][ T2629] [15714.696553][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15714.696553][ T2629] neigh_parms_alloc+0x1e5/0x510 [15714.696553][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15714.696553][ T2629] ipv6_find_idev+0x102/0x170 [15714.696553][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15714.696553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.696553][ T2629] netlink_rcv_skb+0x130/0x360 [15714.696553][ T2629] netlink_unicast+0x449/0x710 [15714.696553][ T2629] netlink_sendmsg+0x723/0xbe0 [15714.696553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15714.696553][ T2629] ___sys_sendmsg+0xee/0x170 [15714.696553][ T2629] __sys_sendmsg+0xcd/0x170 [15714.696553][ T2629] do_syscall_64+0xc6/0x1e0 [15714.696553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.696553][ T2629] [15714.698541][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15714.698859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15714.698859][ T2629] dst_init+0x84/0x4a0 [15714.698859][ T2629] dst_alloc+0x97/0x150 [15714.698859][ T2629] ip6_dst_alloc+0x23/0x90 [15714.698859][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15714.698859][ T2629] ip6_pol_route+0x56f/0x840 [15714.698859][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15714.698859][ T2629] fib_rules_lookup+0x2b4/0xa20 [15714.698859][ T2629] fib6_rule_lookup+0x182/0x630 [15714.698859][ T2629] ip6_route_output_flags+0x259/0x480 [15714.698859][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15714.698859][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15714.698859][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15714.698859][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15714.698859][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15714.698859][ T2629] dev_hard_start_xmit+0x146/0x590 [15714.698859][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15714.698859][ T2629] [15714.701386][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15714.701386][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15714.701386][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15714.701386][ T2629] fib6_nh_init+0xa5b/0x15b0 [15714.701386][ T2629] ip6_route_info_create+0xf18/0x17d0 [15714.701386][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15714.701386][ T2629] inet6_rtm_newroute+0xa2/0x110 [15714.701386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.701386][ T2629] netlink_rcv_skb+0x130/0x360 [15714.701386][ T2629] netlink_unicast+0x449/0x710 [15714.701386][ T2629] netlink_sendmsg+0x723/0xbe0 [15714.701386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15714.701386][ T2629] ___sys_sendmsg+0xee/0x170 [15714.701386][ T2629] __sys_sendmsg+0xcd/0x170 [15714.701386][ T2629] do_syscall_64+0xc6/0x1e0 [15714.701386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.701386][ T2629] [15714.703637][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15714.703637][ T2629] dst_init+0x84/0x4a0 [15714.703637][ T2629] dst_alloc+0x97/0x150 [15714.703637][ T2629] ip6_dst_alloc+0x23/0x90 [15714.703637][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15714.703637][ T2629] ip6_pol_route+0x56f/0x840 [15714.703637][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15714.703637][ T2629] fib_rules_lookup+0x2b4/0xa20 [15714.703637][ T2629] fib6_rule_lookup+0x182/0x630 [15714.703637][ T2629] ip6_route_output_flags+0x259/0x480 [15714.703637][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15714.703637][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15714.703637][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15714.703637][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15714.703637][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15714.703637][ T2629] dev_hard_start_xmit+0x146/0x590 [15714.703637][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15714.703637][ T2629] [15714.706260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15714.706260][ T2629] netdev_get_by_index+0x5e/0x80 [15714.706260][ T2629] fib6_nh_init+0x3d8/0x15b0 [15714.706260][ T2629] ip6_route_info_create+0xf18/0x17d0 [15714.706260][ T2629] ip6_route_add+0x1c/0x140 [15714.706260][ T2629] addrconf_prefix_route+0x2a6/0x430 [15714.706260][ T2629] inet6_addr_add+0x4f8/0xa40 [15714.706260][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15714.706260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.706260][ T2629] netlink_rcv_skb+0x130/0x360 [15714.706260][ T2629] netlink_unicast+0x449/0x710 [15714.706260][ T2629] netlink_sendmsg+0x723/0xbe0 [15714.706260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15714.706260][ T2629] ___sys_sendmsg+0xee/0x170 [15714.706260][ T2629] __sys_sendmsg+0xcd/0x170 [15714.706260][ T2629] do_syscall_64+0xc6/0x1e0 [15714.706260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.706260][ T2629] [15714.708648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15714.708648][ T2629] netdev_get_by_index+0x5e/0x80 [15714.708648][ T2629] fib6_nh_init+0x3d8/0x15b0 [15714.708648][ T2629] ip6_route_info_create+0xf18/0x17d0 [15714.708648][ T2629] addrconf_f6i_alloc+0x315/0x560 [15714.708648][ T2629] ipv6_add_addr+0x411/0x2000 [15714.708648][ T2629] inet6_addr_add+0x30e/0xa40 [15714.708648][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15714.708648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.708648][ T2629] netlink_rcv_skb+0x130/0x360 [15714.708648][ T2629] netlink_unicast+0x449/0x710 [15714.708648][ T2629] netlink_sendmsg+0x723/0xbe0 [15714.708648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15714.708648][ T2629] ___sys_sendmsg+0xee/0x170 [15714.708648][ T2629] __sys_sendmsg+0xcd/0x170 [15714.708648][ T2629] do_syscall_64+0xc6/0x1e0 [15714.708648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.708648][ T2629] [15714.711069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15714.711069][ T2629] netdev_get_by_index+0x5e/0x80 [15714.711069][ T2629] fib6_nh_init+0x3d8/0x15b0 [15714.711069][ T2629] ip6_route_info_create+0xf18/0x17d0 [15714.711069][ T2629] ip6_route_add+0x1c/0x140 [15714.711069][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15714.711069][ T2629] addrconf_add_dev+0xe2/0x170 [15714.711069][ T2629] inet6_addr_add+0x12f/0xa40 [15714.711069][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15714.711069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.711069][ T2629] netlink_rcv_skb+0x130/0x360 [15714.711069][ T2629] netlink_unicast+0x449/0x710 [15714.711069][ T2629] netlink_sendmsg+0x723/0xbe0 [15714.711069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15714.711069][ T2629] ___sys_sendmsg+0xee/0x170 [15714.711069][ T2629] __sys_sendmsg+0xcd/0x170 [15714.711069][ T2629] do_syscall_64+0xc6/0x1e0 [15714.711069][ T2629] [15714.713415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15714.713415][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15714.713415][ T2629] ipv6_find_idev+0x102/0x170 [15714.713415][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15714.713415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.713415][ T2629] netlink_rcv_skb+0x130/0x360 [15714.713415][ T2629] netlink_unicast+0x449/0x710 [15714.713415][ T2629] netlink_sendmsg+0x723/0xbe0 [15714.713415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15714.713415][ T2629] ___sys_sendmsg+0xee/0x170 [15714.713415][ T2629] __sys_sendmsg+0xcd/0x170 [15714.713415][ T2629] do_syscall_64+0xc6/0x1e0 [15714.713415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.713415][ T2629] [15714.715284][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15714.715284][ T2629] neigh_parms_alloc+0x1e5/0x510 [15714.715284][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15714.715284][ T2629] ipv6_find_idev+0x102/0x170 [15714.715284][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15714.715284][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.715284][ T2629] netlink_rcv_skb+0x130/0x360 [15714.715284][ T2629] netlink_unicast+0x449/0x710 [15714.715284][ T2629] netlink_sendmsg+0x723/0xbe0 [15714.715284][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15714.715284][ T2629] ___sys_sendmsg+0xee/0x170 [15714.715284][ T2629] __sys_sendmsg+0xcd/0x170 [15714.715284][ T2629] do_syscall_64+0xc6/0x1e0 [15714.715284][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.715284][ T2629] [15722.495907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15722.496348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15722.496348][ T10] netdev_get_by_index+0x5e/0x80 [15722.496348][ T10] fib6_nh_init+0x3d8/0x15b0 [15722.496348][ T10] ip6_route_info_create+0xf18/0x17d0 [15722.496348][ T10] ip6_route_add+0x1c/0x140 [15722.496348][ T10] addrconf_prefix_route+0x2a6/0x430 [15722.496348][ T10] inet6_addr_add+0x4f8/0xa40 [15722.496348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15722.496348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15722.496348][ T10] netlink_rcv_skb+0x130/0x360 [15722.496348][ T10] netlink_unicast+0x449/0x710 [15722.496348][ T10] netlink_sendmsg+0x723/0xbe0 [15722.496348][ T10] ____sys_sendmsg+0x7b2/0xa10 [15722.496348][ T10] ___sys_sendmsg+0xee/0x170 [15722.496348][ T10] __sys_sendmsg+0xcd/0x170 [15722.496348][ T10] do_syscall_64+0xc6/0x1e0 [15722.496348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15722.496348][ T10] [15722.498878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15722.498878][ T10] netdev_get_by_index+0x5e/0x80 [15722.498878][ T10] fib6_nh_init+0x3d8/0x15b0 [15722.498878][ T10] ip6_route_info_create+0xf18/0x17d0 [15722.498878][ T10] addrconf_f6i_alloc+0x315/0x560 [15722.498878][ T10] ipv6_add_addr+0x411/0x2000 [15722.498878][ T10] inet6_addr_add+0x30e/0xa40 [15722.498878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15722.498878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15722.498878][ T10] netlink_rcv_skb+0x130/0x360 [15722.498878][ T10] netlink_unicast+0x449/0x710 [15722.498878][ T10] netlink_sendmsg+0x723/0xbe0 [15722.498878][ T10] ____sys_sendmsg+0x7b2/0xa10 [15722.498878][ T10] ___sys_sendmsg+0xee/0x170 [15722.498878][ T10] __sys_sendmsg+0xcd/0x170 [15722.498878][ T10] do_syscall_64+0xc6/0x1e0 [15722.498878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15722.498878][ T10] [15722.500874][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15722.500874][ T10] netdev_get_by_index+0x5e/0x80 [15722.500874][ T10] fib6_nh_init+0x3d8/0x15b0 [15722.500874][ T10] ip6_route_info_create+0xf18/0x17d0 [15722.500874][ T10] ip6_route_add+0x1c/0x140 [15722.500874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15722.500874][ T10] addrconf_add_dev+0xe2/0x170 [15722.500874][ T10] inet6_addr_add+0x12f/0xa40 [15722.500874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15722.500874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15722.500874][ T10] netlink_rcv_skb+0x130/0x360 [15722.500874][ T10] netlink_unicast+0x449/0x710 [15722.500874][ T10] netlink_sendmsg+0x723/0xbe0 [15722.500874][ T10] ____sys_sendmsg+0x7b2/0xa10 [15722.500874][ T10] ___sys_sendmsg+0xee/0x170 [15722.500874][ T10] __sys_sendmsg+0xcd/0x170 [15722.500874][ T10] do_syscall_64+0xc6/0x1e0 [15722.500874][ T10] [15722.502842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15722.502842][ T10] ipv6_add_dev+0x3b9/0x11c0 [15722.502842][ T10] ipv6_find_idev+0x102/0x170 [15722.502842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15722.502842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15722.502842][ T10] netlink_rcv_skb+0x130/0x360 [15722.502842][ T10] netlink_unicast+0x449/0x710 [15722.502842][ T10] netlink_sendmsg+0x723/0xbe0 [15722.502842][ T10] ____sys_sendmsg+0x7b2/0xa10 [15722.502842][ T10] ___sys_sendmsg+0xee/0x170 [15722.502842][ T10] __sys_sendmsg+0xcd/0x170 [15722.502842][ T10] do_syscall_64+0xc6/0x1e0 [15722.502842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15722.502842][ T10] [15722.504420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15722.504420][ T10] neigh_parms_alloc+0x1e5/0x510 [15722.504420][ T10] ipv6_add_dev+0x2fd/0x11c0 [15722.504420][ T10] ipv6_find_idev+0x102/0x170 [15722.504420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15722.504420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15722.504420][ T10] netlink_rcv_skb+0x130/0x360 [15722.504420][ T10] netlink_unicast+0x449/0x710 [15722.504420][ T10] netlink_sendmsg+0x723/0xbe0 [15722.504420][ T10] ____sys_sendmsg+0x7b2/0xa10 [15722.504420][ T10] ___sys_sendmsg+0xee/0x170 [15722.504420][ T10] __sys_sendmsg+0xcd/0x170 [15722.504420][ T10] do_syscall_64+0xc6/0x1e0 [15722.504420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15722.504420][ T10] [15722.506118][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15722.506367][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15722.506367][ T10] dst_init+0x84/0x4a0 [15722.506367][ T10] dst_alloc+0x97/0x150 [15722.506367][ T10] ip6_dst_alloc+0x23/0x90 [15722.506367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15722.506367][ T10] ip6_pol_route+0x56f/0x840 [15722.506367][ T10] __fib6_rule_action+0x1f3/0x5b0 [15722.506367][ T10] fib_rules_lookup+0x2b4/0xa20 [15722.506367][ T10] fib6_rule_lookup+0x182/0x630 [15722.506367][ T10] ip6_route_output_flags+0x259/0x480 [15722.506367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15722.506367][ T10] icmp6_send+0x13dd/0x1b70 [15722.506367][ T10] ip6_link_failure+0x30/0x430 [15722.506367][ T10] ndisc_error_report+0x96/0x160 [15722.506367][ T10] neigh_invalidate+0x206/0x510 [15722.506367][ T10] neigh_timer_handler+0x984/0xf10 [15722.506367][ T10] call_timer_fn+0x170/0x430 [15722.506367][ T10] [15724.799955][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15724.800769][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15724.800769][ T2629] ___neigh_create+0x14b/0xf60 [15724.800769][ T2629] ip6_finish_output2+0xa70/0xf80 [15724.800769][ T2629] ip6_finish_output+0x4ed/0xd30 [15724.800769][ T2629] ip6_output+0x1f3/0x770 [15724.800769][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15724.800769][ T2629] mld_sendpack+0x62d/0xbc0 [15724.800769][ T2629] mld_ifc_work+0x32/0x1f0 [15724.800769][ T2629] process_one_work+0x84d/0x18a0 [15724.800769][ T2629] worker_thread+0x587/0xd30 [15724.800769][ T2629] kthread+0x28a/0x350 [15724.800769][ T2629] ret_from_fork+0x31/0x70 [15724.800769][ T2629] ret_from_fork_asm+0x1a/0x30 [15724.800769][ T2629] [15724.803657][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15724.803657][ T2629] dst_init+0x84/0x4a0 [15724.803657][ T2629] dst_alloc+0x97/0x150 [15724.803657][ T2629] ip6_dst_alloc+0x23/0x90 [15724.803657][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15724.803657][ T2629] ip6_pol_route+0x56f/0x840 [15724.803657][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15724.803657][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15724.803657][ T2629] ipv6_rcv+0x1ad/0x810 [15724.803657][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15724.803657][ T2629] process_backlog+0x101/0x620 [15724.803657][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15724.803657][ T2629] net_rx_action+0x495/0xbe0 [15724.803657][ T2629] __do_softirq+0x1b5/0x7f6 [15724.803657][ T2629] [15724.806808][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15724.806808][ T2629] netdev_get_by_index+0x5e/0x80 [15724.806808][ T2629] fib6_nh_init+0x3d8/0x15b0 [15724.806808][ T2629] ip6_route_info_create+0xf18/0x17d0 [15724.806808][ T2629] ip6_route_add+0x1c/0x140 [15724.806808][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15724.806808][ T2629] addrconf_add_dev+0xe2/0x170 [15724.806808][ T2629] inet6_addr_add+0x12f/0xa40 [15724.806808][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15724.806808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.806808][ T2629] netlink_rcv_skb+0x130/0x360 [15724.806808][ T2629] netlink_unicast+0x449/0x710 [15724.806808][ T2629] netlink_sendmsg+0x723/0xbe0 [15724.806808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15724.806808][ T2629] ___sys_sendmsg+0xee/0x170 [15724.806808][ T2629] __sys_sendmsg+0xcd/0x170 [15724.806808][ T2629] do_syscall_64+0xc6/0x1e0 [15724.806808][ T2629] [15724.810455][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15724.810455][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15724.810455][ T2629] ipv6_find_idev+0x102/0x170 [15724.810455][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15724.810455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.810455][ T2629] netlink_rcv_skb+0x130/0x360 [15724.810455][ T2629] netlink_unicast+0x449/0x710 [15724.810455][ T2629] netlink_sendmsg+0x723/0xbe0 [15724.810455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15724.810455][ T2629] ___sys_sendmsg+0xee/0x170 [15724.810455][ T2629] __sys_sendmsg+0xcd/0x170 [15724.810455][ T2629] do_syscall_64+0xc6/0x1e0 [15724.810455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.810455][ T2629] [15724.813310][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15724.813310][ T2629] neigh_parms_alloc+0x1e5/0x510 [15724.813310][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15724.813310][ T2629] ipv6_find_idev+0x102/0x170 [15724.813310][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15724.813310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.813310][ T2629] netlink_rcv_skb+0x130/0x360 [15724.813310][ T2629] netlink_unicast+0x449/0x710 [15724.813310][ T2629] netlink_sendmsg+0x723/0xbe0 [15724.813310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15724.813310][ T2629] ___sys_sendmsg+0xee/0x170 [15724.813310][ T2629] __sys_sendmsg+0xcd/0x170 [15724.813310][ T2629] do_syscall_64+0xc6/0x1e0 [15724.813310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.813310][ T2629] [15724.816508][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15724.817011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15724.817011][ T2629] dst_init+0x84/0x4a0 [15724.817011][ T2629] dst_alloc+0x97/0x150 [15724.817011][ T2629] ip6_dst_alloc+0x23/0x90 [15724.817011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15724.817011][ T2629] ip6_pol_route+0x56f/0x840 [15724.817011][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15724.817011][ T2629] fib_rules_lookup+0x2b4/0xa20 [15724.817011][ T2629] fib6_rule_lookup+0x182/0x630 [15724.817011][ T2629] ip6_route_output_flags+0x259/0x480 [15724.817011][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15724.817011][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15724.817011][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15724.817011][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15724.817011][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15724.817011][ T2629] dev_hard_start_xmit+0x146/0x590 [15724.817011][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15724.817011][ T2629] [15724.820806][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15724.820806][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15724.820806][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15724.820806][ T2629] fib6_nh_init+0xa5b/0x15b0 [15724.820806][ T2629] ip6_route_info_create+0xf18/0x17d0 [15724.820806][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15724.820806][ T2629] inet6_rtm_newroute+0xa2/0x110 [15724.820806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.820806][ T2629] netlink_rcv_skb+0x130/0x360 [15724.820806][ T2629] netlink_unicast+0x449/0x710 [15724.820806][ T2629] netlink_sendmsg+0x723/0xbe0 [15724.820806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15724.820806][ T2629] ___sys_sendmsg+0xee/0x170 [15724.820806][ T2629] __sys_sendmsg+0xcd/0x170 [15724.820806][ T2629] do_syscall_64+0xc6/0x1e0 [15724.820806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.820806][ T2629] [15724.824375][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15724.824375][ T2629] dst_init+0x84/0x4a0 [15724.824375][ T2629] dst_alloc+0x97/0x150 [15724.824375][ T2629] ip6_dst_alloc+0x23/0x90 [15724.824375][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15724.824375][ T2629] ip6_pol_route+0x56f/0x840 [15724.824375][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15724.824375][ T2629] fib_rules_lookup+0x2b4/0xa20 [15724.824375][ T2629] fib6_rule_lookup+0x182/0x630 [15724.824375][ T2629] ip6_route_output_flags+0x259/0x480 [15724.824375][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15724.824375][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15724.824375][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15724.824375][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15724.824375][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15724.824375][ T2629] dev_hard_start_xmit+0x146/0x590 [15724.824375][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15724.824375][ T2629] [15724.828296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15724.828296][ T2629] netdev_get_by_index+0x5e/0x80 [15724.828296][ T2629] fib6_nh_init+0x3d8/0x15b0 [15724.828296][ T2629] ip6_route_info_create+0xf18/0x17d0 [15724.828296][ T2629] ip6_route_add+0x1c/0x140 [15724.828296][ T2629] addrconf_prefix_route+0x2a6/0x430 [15724.828296][ T2629] inet6_addr_add+0x4f8/0xa40 [15724.828296][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15724.828296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.828296][ T2629] netlink_rcv_skb+0x130/0x360 [15724.828296][ T2629] netlink_unicast+0x449/0x710 [15724.828296][ T2629] netlink_sendmsg+0x723/0xbe0 [15724.828296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15724.828296][ T2629] ___sys_sendmsg+0xee/0x170 [15724.828296][ T2629] __sys_sendmsg+0xcd/0x170 [15724.828296][ T2629] do_syscall_64+0xc6/0x1e0 [15724.828296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.828296][ T2629] [15724.832137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15724.832137][ T2629] netdev_get_by_index+0x5e/0x80 [15724.832137][ T2629] fib6_nh_init+0x3d8/0x15b0 [15724.832137][ T2629] ip6_route_info_create+0xf18/0x17d0 [15724.832137][ T2629] addrconf_f6i_alloc+0x315/0x560 [15724.832137][ T2629] ipv6_add_addr+0x411/0x2000 [15724.832137][ T2629] inet6_addr_add+0x30e/0xa40 [15724.832137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15724.832137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.832137][ T2629] netlink_rcv_skb+0x130/0x360 [15724.832137][ T2629] netlink_unicast+0x449/0x710 [15724.832137][ T2629] netlink_sendmsg+0x723/0xbe0 [15724.832137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15724.832137][ T2629] ___sys_sendmsg+0xee/0x170 [15724.832137][ T2629] __sys_sendmsg+0xcd/0x170 [15724.832137][ T2629] do_syscall_64+0xc6/0x1e0 [15724.832137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.832137][ T2629] [15724.835929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15724.835929][ T2629] netdev_get_by_index+0x5e/0x80 [15724.835929][ T2629] fib6_nh_init+0x3d8/0x15b0 [15724.835929][ T2629] ip6_route_info_create+0xf18/0x17d0 [15724.835929][ T2629] ip6_route_add+0x1c/0x140 [15724.835929][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15724.835929][ T2629] addrconf_add_dev+0xe2/0x170 [15724.835929][ T2629] inet6_addr_add+0x12f/0xa40 [15724.835929][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15724.835929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.835929][ T2629] netlink_rcv_skb+0x130/0x360 [15724.835929][ T2629] netlink_unicast+0x449/0x710 [15724.835929][ T2629] netlink_sendmsg+0x723/0xbe0 [15724.835929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15724.835929][ T2629] ___sys_sendmsg+0xee/0x170 [15724.835929][ T2629] __sys_sendmsg+0xcd/0x170 [15724.835929][ T2629] do_syscall_64+0xc6/0x1e0 [15724.835929][ T2629] [15724.839677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15724.839677][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15724.839677][ T2629] ipv6_find_idev+0x102/0x170 [15724.839677][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15724.839677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.839677][ T2629] netlink_rcv_skb+0x130/0x360 [15724.839677][ T2629] netlink_unicast+0x449/0x710 [15724.839677][ T2629] netlink_sendmsg+0x723/0xbe0 [15724.839677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15724.839677][ T2629] ___sys_sendmsg+0xee/0x170 [15724.839677][ T2629] __sys_sendmsg+0xcd/0x170 [15724.839677][ T2629] do_syscall_64+0xc6/0x1e0 [15724.839677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.839677][ T2629] [15724.842574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15724.842574][ T2629] neigh_parms_alloc+0x1e5/0x510 [15724.842574][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15724.842574][ T2629] ipv6_find_idev+0x102/0x170 [15724.842574][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15724.842574][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.842574][ T2629] netlink_rcv_skb+0x130/0x360 [15724.842574][ T2629] netlink_unicast+0x449/0x710 [15724.842574][ T2629] netlink_sendmsg+0x723/0xbe0 [15724.842574][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15724.842574][ T2629] ___sys_sendmsg+0xee/0x170 [15724.842574][ T2629] __sys_sendmsg+0xcd/0x170 [15724.842574][ T2629] do_syscall_64+0xc6/0x1e0 [15724.842574][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.842574][ T2629] [15732.527909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15732.528475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15732.528475][ T10] netdev_get_by_index+0x5e/0x80 [15732.528475][ T10] fib6_nh_init+0x3d8/0x15b0 [15732.528475][ T10] ip6_route_info_create+0xf18/0x17d0 [15732.528475][ T10] ip6_route_add+0x1c/0x140 [15732.528475][ T10] addrconf_prefix_route+0x2a6/0x430 [15732.528475][ T10] inet6_addr_add+0x4f8/0xa40 [15732.528475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15732.528475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15732.528475][ T10] netlink_rcv_skb+0x130/0x360 [15732.528475][ T10] netlink_unicast+0x449/0x710 [15732.528475][ T10] netlink_sendmsg+0x723/0xbe0 [15732.528475][ T10] ____sys_sendmsg+0x7b2/0xa10 [15732.528475][ T10] ___sys_sendmsg+0xee/0x170 [15732.528475][ T10] __sys_sendmsg+0xcd/0x170 [15732.528475][ T10] do_syscall_64+0xc6/0x1e0 [15732.528475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15732.528475][ T10] [15732.531362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15732.531362][ T10] netdev_get_by_index+0x5e/0x80 [15732.531362][ T10] fib6_nh_init+0x3d8/0x15b0 [15732.531362][ T10] ip6_route_info_create+0xf18/0x17d0 [15732.531362][ T10] addrconf_f6i_alloc+0x315/0x560 [15732.531362][ T10] ipv6_add_addr+0x411/0x2000 [15732.531362][ T10] inet6_addr_add+0x30e/0xa40 [15732.531362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15732.531362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15732.531362][ T10] netlink_rcv_skb+0x130/0x360 [15732.531362][ T10] netlink_unicast+0x449/0x710 [15732.531362][ T10] netlink_sendmsg+0x723/0xbe0 [15732.531362][ T10] ____sys_sendmsg+0x7b2/0xa10 [15732.531362][ T10] ___sys_sendmsg+0xee/0x170 [15732.531362][ T10] __sys_sendmsg+0xcd/0x170 [15732.531362][ T10] do_syscall_64+0xc6/0x1e0 [15732.531362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15732.531362][ T10] [15732.533567][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15732.533567][ T10] netdev_get_by_index+0x5e/0x80 [15732.533567][ T10] fib6_nh_init+0x3d8/0x15b0 [15732.533567][ T10] ip6_route_info_create+0xf18/0x17d0 [15732.533567][ T10] ip6_route_add+0x1c/0x140 [15732.533567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15732.533567][ T10] addrconf_add_dev+0xe2/0x170 [15732.533567][ T10] inet6_addr_add+0x12f/0xa40 [15732.533567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15732.533567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15732.533567][ T10] netlink_rcv_skb+0x130/0x360 [15732.533567][ T10] netlink_unicast+0x449/0x710 [15732.533567][ T10] netlink_sendmsg+0x723/0xbe0 [15732.533567][ T10] ____sys_sendmsg+0x7b2/0xa10 [15732.533567][ T10] ___sys_sendmsg+0xee/0x170 [15732.533567][ T10] __sys_sendmsg+0xcd/0x170 [15732.533567][ T10] do_syscall_64+0xc6/0x1e0 [15732.533567][ T10] [15732.535727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15732.535727][ T10] ipv6_add_dev+0x3b9/0x11c0 [15732.535727][ T10] ipv6_find_idev+0x102/0x170 [15732.535727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15732.535727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15732.535727][ T10] netlink_rcv_skb+0x130/0x360 [15732.535727][ T10] netlink_unicast+0x449/0x710 [15732.535727][ T10] netlink_sendmsg+0x723/0xbe0 [15732.535727][ T10] ____sys_sendmsg+0x7b2/0xa10 [15732.535727][ T10] ___sys_sendmsg+0xee/0x170 [15732.535727][ T10] __sys_sendmsg+0xcd/0x170 [15732.535727][ T10] do_syscall_64+0xc6/0x1e0 [15732.535727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15732.535727][ T10] [15732.537423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15732.537423][ T10] neigh_parms_alloc+0x1e5/0x510 [15732.537423][ T10] ipv6_add_dev+0x2fd/0x11c0 [15732.537423][ T10] ipv6_find_idev+0x102/0x170 [15732.537423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15732.537423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15732.537423][ T10] netlink_rcv_skb+0x130/0x360 [15732.537423][ T10] netlink_unicast+0x449/0x710 [15732.537423][ T10] netlink_sendmsg+0x723/0xbe0 [15732.537423][ T10] ____sys_sendmsg+0x7b2/0xa10 [15732.537423][ T10] ___sys_sendmsg+0xee/0x170 [15732.537423][ T10] __sys_sendmsg+0xcd/0x170 [15732.537423][ T10] do_syscall_64+0xc6/0x1e0 [15732.537423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15732.537423][ T10] [15732.539235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15732.539514][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15732.539514][ T10] dst_init+0x84/0x4a0 [15732.539514][ T10] dst_alloc+0x97/0x150 [15732.539514][ T10] ip6_dst_alloc+0x23/0x90 [15732.539514][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15732.539514][ T10] ip6_pol_route+0x56f/0x840 [15732.539514][ T10] __fib6_rule_action+0x1f3/0x5b0 [15732.539514][ T10] fib_rules_lookup+0x2b4/0xa20 [15732.539514][ T10] fib6_rule_lookup+0x182/0x630 [15732.539514][ T10] ip6_route_output_flags+0x259/0x480 [15732.539514][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15732.539514][ T10] icmp6_send+0x13dd/0x1b70 [15732.539514][ T10] ip6_link_failure+0x30/0x430 [15732.539514][ T10] ndisc_error_report+0x96/0x160 [15732.539514][ T10] neigh_invalidate+0x206/0x510 [15732.539514][ T10] neigh_timer_handler+0x984/0xf10 [15732.539514][ T10] call_timer_fn+0x170/0x430 [15732.539514][ T10] [15735.087906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15735.088402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15735.088402][ T2629] ___neigh_create+0x14b/0xf60 [15735.088402][ T2629] ip6_finish_output2+0xa70/0xf80 [15735.088402][ T2629] ip6_finish_output+0x4ed/0xd30 [15735.088402][ T2629] ip6_output+0x1f3/0x770 [15735.088402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15735.088402][ T2629] mld_sendpack+0x62d/0xbc0 [15735.088402][ T2629] mld_ifc_work+0x32/0x1f0 [15735.088402][ T2629] process_one_work+0x84d/0x18a0 [15735.088402][ T2629] worker_thread+0x587/0xd30 [15735.088402][ T2629] kthread+0x28a/0x350 [15735.088402][ T2629] ret_from_fork+0x31/0x70 [15735.088402][ T2629] ret_from_fork_asm+0x1a/0x30 [15735.088402][ T2629] [15735.090251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15735.090251][ T2629] dst_init+0x84/0x4a0 [15735.090251][ T2629] dst_alloc+0x97/0x150 [15735.090251][ T2629] ip6_dst_alloc+0x23/0x90 [15735.090251][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15735.090251][ T2629] ip6_pol_route+0x56f/0x840 [15735.090251][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15735.090251][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15735.090251][ T2629] ipv6_rcv+0x1ad/0x810 [15735.090251][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15735.090251][ T2629] process_backlog+0x101/0x620 [15735.090251][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15735.090251][ T2629] net_rx_action+0x495/0xbe0 [15735.090251][ T2629] __do_softirq+0x1b5/0x7f6 [15735.090251][ T2629] [15735.092223][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15735.092223][ T2629] netdev_get_by_index+0x5e/0x80 [15735.092223][ T2629] fib6_nh_init+0x3d8/0x15b0 [15735.092223][ T2629] ip6_route_info_create+0xf18/0x17d0 [15735.092223][ T2629] ip6_route_add+0x1c/0x140 [15735.092223][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15735.092223][ T2629] addrconf_add_dev+0xe2/0x170 [15735.092223][ T2629] inet6_addr_add+0x12f/0xa40 [15735.092223][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15735.092223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15735.092223][ T2629] netlink_rcv_skb+0x130/0x360 [15735.092223][ T2629] netlink_unicast+0x449/0x710 [15735.092223][ T2629] netlink_sendmsg+0x723/0xbe0 [15735.092223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15735.092223][ T2629] ___sys_sendmsg+0xee/0x170 [15735.092223][ T2629] __sys_sendmsg+0xcd/0x170 [15735.092223][ T2629] do_syscall_64+0xc6/0x1e0 [15735.092223][ T2629] [15735.094577][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15735.094577][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15735.094577][ T2629] ipv6_find_idev+0x102/0x170 [15735.094577][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15735.094577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15735.094577][ T2629] netlink_rcv_skb+0x130/0x360 [15735.094577][ T2629] netlink_unicast+0x449/0x710 [15735.094577][ T2629] netlink_sendmsg+0x723/0xbe0 [15735.094577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15735.094577][ T2629] ___sys_sendmsg+0xee/0x170 [15735.094577][ T2629] __sys_sendmsg+0xcd/0x170 [15735.094577][ T2629] do_syscall_64+0xc6/0x1e0 [15735.094577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15735.094577][ T2629] [15735.096439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15735.096439][ T2629] neigh_parms_alloc+0x1e5/0x510 [15735.096439][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15735.096439][ T2629] ipv6_find_idev+0x102/0x170 [15735.096439][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15735.096439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15735.096439][ T2629] netlink_rcv_skb+0x130/0x360 [15735.096439][ T2629] netlink_unicast+0x449/0x710 [15735.096439][ T2629] netlink_sendmsg+0x723/0xbe0 [15735.096439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15735.096439][ T2629] ___sys_sendmsg+0xee/0x170 [15735.096439][ T2629] __sys_sendmsg+0xcd/0x170 [15735.096439][ T2629] do_syscall_64+0xc6/0x1e0 [15735.096439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15735.096439][ T2629] [15735.098482][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15735.098792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15735.098792][ T2629] dst_init+0x84/0x4a0 [15735.098792][ T2629] dst_alloc+0x97/0x150 [15735.098792][ T2629] ip6_dst_alloc+0x23/0x90 [15735.098792][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15735.098792][ T2629] ip6_pol_route+0x56f/0x840 [15735.098792][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15735.098792][ T2629] fib_rules_lookup+0x2b4/0xa20 [15735.098792][ T2629] fib6_rule_lookup+0x182/0x630 [15735.098792][ T2629] ip6_route_output_flags+0x259/0x480 [15735.098792][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15735.098792][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15735.098792][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15735.098792][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15735.098792][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15735.098792][ T2629] dev_hard_start_xmit+0x146/0x590 [15735.098792][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15735.098792][ T2629] [15735.101316][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15735.101316][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15735.101316][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15735.101316][ T2629] fib6_nh_init+0xa5b/0x15b0 [15735.101316][ T2629] ip6_route_info_create+0xf18/0x17d0 [15735.101316][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15735.101316][ T2629] inet6_rtm_newroute+0xa2/0x110 [15735.101316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15735.101316][ T2629] netlink_rcv_skb+0x130/0x360 [15735.101316][ T2629] netlink_unicast+0x449/0x710 [15735.101316][ T2629] netlink_sendmsg+0x723/0xbe0 [15735.101316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15735.101316][ T2629] ___sys_sendmsg+0xee/0x170 [15735.101316][ T2629] __sys_sendmsg+0xcd/0x170 [15735.101316][ T2629] do_syscall_64+0xc6/0x1e0 [15735.101316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15735.101316][ T2629] [15735.103605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15735.103605][ T2629] dst_init+0x84/0x4a0 [15735.103605][ T2629] dst_alloc+0x97/0x150 [15735.103605][ T2629] ip6_dst_alloc+0x23/0x90 [15735.103605][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15735.103605][ T2629] ip6_pol_route+0x56f/0x840 [15735.103605][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15735.103605][ T2629] fib_rules_lookup+0x2b4/0xa20 [15735.103605][ T2629] fib6_rule_lookup+0x182/0x630 [15735.103605][ T2629] ip6_route_output_flags+0x259/0x480 [15735.103605][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15735.103605][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15735.103605][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15735.103605][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15735.103605][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15735.103605][ T2629] dev_hard_start_xmit+0x146/0x590 [15735.103605][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15735.103605][ T2629] [15735.106122][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15735.106122][ T2629] netdev_get_by_index+0x5e/0x80 [15735.106122][ T2629] fib6_nh_init+0x3d8/0x15b0 [15735.106122][ T2629] ip6_route_info_create+0xf18/0x17d0 [15735.106122][ T2629] ip6_route_add+0x1c/0x140 [15735.106122][ T2629] addrconf_prefix_route+0x2a6/0x430 [15735.106122][ T2629] inet6_addr_add+0x4f8/0xa40 [15735.106122][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15735.106122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15735.106122][ T2629] netlink_rcv_skb+0x130/0x360 [15735.106122][ T2629] netlink_unicast+0x449/0x710 [15735.106122][ T2629] netlink_sendmsg+0x723/0xbe0 [15735.106122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15735.106122][ T2629] ___sys_sendmsg+0xee/0x170 [15735.106122][ T2629] __sys_sendmsg+0xcd/0x170 [15735.106122][ T2629] do_syscall_64+0xc6/0x1e0 [15735.106122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15735.106122][ T2629] [15735.108536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15735.108536][ T2629] netdev_get_by_index+0x5e/0x80 [15735.108536][ T2629] fib6_nh_init+0x3d8/0x15b0 [15735.108536][ T2629] ip6_route_info_create+0xf18/0x17d0 [15735.108536][ T2629] addrconf_f6i_alloc+0x315/0x560 [15735.108536][ T2629] ipv6_add_addr+0x411/0x2000 [15735.108536][ T2629] inet6_addr_add+0x30e/0xa40 [15735.108536][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15735.108536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15735.108536][ T2629] netlink_rcv_skb+0x130/0x360 [15735.108536][ T2629] netlink_unicast+0x449/0x710 [15735.108536][ T2629] netlink_sendmsg+0x723/0xbe0 [15735.108536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15735.108536][ T2629] ___sys_sendmsg+0xee/0x170 [15735.108536][ T2629] __sys_sendmsg+0xcd/0x170 [15735.108536][ T2629] do_syscall_64+0xc6/0x1e0 [15735.108536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15735.108536][ T2629] [15735.111002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15735.111002][ T2629] netdev_get_by_index+0x5e/0x80 [15735.111002][ T2629] fib6_nh_init+0x3d8/0x15b0 [15735.111002][ T2629] ip6_route_info_create+0xf18/0x17d0 [15735.111002][ T2629] ip6_route_add+0x1c/0x140 [15735.111002][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15735.111002][ T2629] addrconf_add_dev+0xe2/0x170 [15735.111002][ T2629] inet6_addr_add+0x12f/0xa40 [15735.111002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15735.111002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15735.111002][ T2629] netlink_rcv_skb+0x130/0x360 [15735.111002][ T2629] netlink_unicast+0x449/0x710 [15735.111002][ T2629] netlink_sendmsg+0x723/0xbe0 [15735.111002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15735.111002][ T2629] ___sys_sendmsg+0xee/0x170 [15735.111002][ T2629] __sys_sendmsg+0xcd/0x170 [15735.111002][ T2629] do_syscall_64+0xc6/0x1e0 [15735.111002][ T2629] [15735.113536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15735.113536][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15735.113536][ T2629] ipv6_find_idev+0x102/0x170 [15735.113536][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15735.113536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15735.113536][ T2629] netlink_rcv_skb+0x130/0x360 [15735.113536][ T2629] netlink_unicast+0x449/0x710 [15735.113536][ T2629] netlink_sendmsg+0x723/0xbe0 [15735.113536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15735.113536][ T2629] ___sys_sendmsg+0xee/0x170 [15735.113536][ T2629] __sys_sendmsg+0xcd/0x170 [15735.113536][ T2629] do_syscall_64+0xc6/0x1e0 [15735.113536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15735.113536][ T2629] [15735.115442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15735.115442][ T2629] neigh_parms_alloc+0x1e5/0x510 [15735.115442][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15735.115442][ T2629] ipv6_find_idev+0x102/0x170 [15735.115442][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15735.115442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15735.115442][ T2629] netlink_rcv_skb+0x130/0x360 [15735.115442][ T2629] netlink_unicast+0x449/0x710 [15735.115442][ T2629] netlink_sendmsg+0x723/0xbe0 [15735.115442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15735.115442][ T2629] ___sys_sendmsg+0xee/0x170 [15735.115442][ T2629] __sys_sendmsg+0xcd/0x170 [15735.115442][ T2629] do_syscall_64+0xc6/0x1e0 [15735.115442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15735.115442][ T2629] [15742.607992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15742.608562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15742.608562][ T10] netdev_get_by_index+0x5e/0x80 [15742.608562][ T10] fib6_nh_init+0x3d8/0x15b0 [15742.608562][ T10] ip6_route_info_create+0xf18/0x17d0 [15742.608562][ T10] ip6_route_add+0x1c/0x140 [15742.608562][ T10] addrconf_prefix_route+0x2a6/0x430 [15742.608562][ T10] inet6_addr_add+0x4f8/0xa40 [15742.608562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15742.608562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15742.608562][ T10] netlink_rcv_skb+0x130/0x360 [15742.608562][ T10] netlink_unicast+0x449/0x710 [15742.608562][ T10] netlink_sendmsg+0x723/0xbe0 [15742.608562][ T10] ____sys_sendmsg+0x7b2/0xa10 [15742.608562][ T10] ___sys_sendmsg+0xee/0x170 [15742.608562][ T10] __sys_sendmsg+0xcd/0x170 [15742.608562][ T10] do_syscall_64+0xc6/0x1e0 [15742.608562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15742.608562][ T10] [15742.611921][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15742.611921][ T10] netdev_get_by_index+0x5e/0x80 [15742.611921][ T10] fib6_nh_init+0x3d8/0x15b0 [15742.611921][ T10] ip6_route_info_create+0xf18/0x17d0 [15742.611921][ T10] addrconf_f6i_alloc+0x315/0x560 [15742.611921][ T10] ipv6_add_addr+0x411/0x2000 [15742.611921][ T10] inet6_addr_add+0x30e/0xa40 [15742.611921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15742.611921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15742.611921][ T10] netlink_rcv_skb+0x130/0x360 [15742.611921][ T10] netlink_unicast+0x449/0x710 [15742.611921][ T10] netlink_sendmsg+0x723/0xbe0 [15742.611921][ T10] ____sys_sendmsg+0x7b2/0xa10 [15742.611921][ T10] ___sys_sendmsg+0xee/0x170 [15742.611921][ T10] __sys_sendmsg+0xcd/0x170 [15742.611921][ T10] do_syscall_64+0xc6/0x1e0 [15742.611921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15742.611921][ T10] [15742.614384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15742.614384][ T10] netdev_get_by_index+0x5e/0x80 [15742.614384][ T10] fib6_nh_init+0x3d8/0x15b0 [15742.614384][ T10] ip6_route_info_create+0xf18/0x17d0 [15742.614384][ T10] ip6_route_add+0x1c/0x140 [15742.614384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15742.614384][ T10] addrconf_add_dev+0xe2/0x170 [15742.614384][ T10] inet6_addr_add+0x12f/0xa40 [15742.614384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15742.614384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15742.614384][ T10] netlink_rcv_skb+0x130/0x360 [15742.614384][ T10] netlink_unicast+0x449/0x710 [15742.614384][ T10] netlink_sendmsg+0x723/0xbe0 [15742.614384][ T10] ____sys_sendmsg+0x7b2/0xa10 [15742.614384][ T10] ___sys_sendmsg+0xee/0x170 [15742.614384][ T10] __sys_sendmsg+0xcd/0x170 [15742.614384][ T10] do_syscall_64+0xc6/0x1e0 [15742.614384][ T10] [15742.616607][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15742.616607][ T10] ipv6_add_dev+0x3b9/0x11c0 [15742.616607][ T10] ipv6_find_idev+0x102/0x170 [15742.616607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15742.616607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15742.616607][ T10] netlink_rcv_skb+0x130/0x360 [15742.616607][ T10] netlink_unicast+0x449/0x710 [15742.616607][ T10] netlink_sendmsg+0x723/0xbe0 [15742.616607][ T10] ____sys_sendmsg+0x7b2/0xa10 [15742.616607][ T10] ___sys_sendmsg+0xee/0x170 [15742.616607][ T10] __sys_sendmsg+0xcd/0x170 [15742.616607][ T10] do_syscall_64+0xc6/0x1e0 [15742.616607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15742.616607][ T10] [15742.618879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15742.618879][ T10] neigh_parms_alloc+0x1e5/0x510 [15742.618879][ T10] ipv6_add_dev+0x2fd/0x11c0 [15742.618879][ T10] ipv6_find_idev+0x102/0x170 [15742.618879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15742.618879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15742.618879][ T10] netlink_rcv_skb+0x130/0x360 [15742.618879][ T10] netlink_unicast+0x449/0x710 [15742.618879][ T10] netlink_sendmsg+0x723/0xbe0 [15742.618879][ T10] ____sys_sendmsg+0x7b2/0xa10 [15742.618879][ T10] ___sys_sendmsg+0xee/0x170 [15742.618879][ T10] __sys_sendmsg+0xcd/0x170 [15742.618879][ T10] do_syscall_64+0xc6/0x1e0 [15742.618879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15742.618879][ T10] [15742.620745][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15742.621042][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15742.621042][ T10] dst_init+0x84/0x4a0 [15742.621042][ T10] dst_alloc+0x97/0x150 [15742.621042][ T10] ip6_dst_alloc+0x23/0x90 [15742.621042][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15742.621042][ T10] ip6_pol_route+0x56f/0x840 [15742.621042][ T10] __fib6_rule_action+0x1f3/0x5b0 [15742.621042][ T10] fib_rules_lookup+0x2b4/0xa20 [15742.621042][ T10] fib6_rule_lookup+0x182/0x630 [15742.621042][ T10] ip6_route_output_flags+0x259/0x480 [15742.621042][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15742.621042][ T10] icmp6_send+0x13dd/0x1b70 [15742.621042][ T10] ip6_link_failure+0x30/0x430 [15742.621042][ T10] ndisc_error_report+0x96/0x160 [15742.621042][ T10] neigh_invalidate+0x206/0x510 [15742.621042][ T10] neigh_timer_handler+0x984/0xf10 [15742.621042][ T10] call_timer_fn+0x170/0x430 [15742.621042][ T10] [15745.168008][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15745.168768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15745.168768][ T2629] ___neigh_create+0x14b/0xf60 [15745.168768][ T2629] ip6_finish_output2+0xa70/0xf80 [15745.168768][ T2629] ip6_finish_output+0x4ed/0xd30 [15745.168768][ T2629] ip6_output+0x1f3/0x770 [15745.168768][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15745.168768][ T2629] mld_sendpack+0x62d/0xbc0 [15745.168768][ T2629] mld_ifc_work+0x32/0x1f0 [15745.168768][ T2629] process_one_work+0x84d/0x18a0 [15745.168768][ T2629] worker_thread+0x587/0xd30 [15745.168768][ T2629] kthread+0x28a/0x350 [15745.168768][ T2629] ret_from_fork+0x31/0x70 [15745.168768][ T2629] ret_from_fork_asm+0x1a/0x30 [15745.168768][ T2629] [15745.170516][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15745.170516][ T2629] dst_init+0x84/0x4a0 [15745.170516][ T2629] dst_alloc+0x97/0x150 [15745.170516][ T2629] ip6_dst_alloc+0x23/0x90 [15745.170516][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15745.170516][ T2629] ip6_pol_route+0x56f/0x840 [15745.170516][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15745.170516][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15745.170516][ T2629] ipv6_rcv+0x1ad/0x810 [15745.170516][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15745.170516][ T2629] process_backlog+0x101/0x620 [15745.170516][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15745.170516][ T2629] net_rx_action+0x495/0xbe0 [15745.170516][ T2629] __do_softirq+0x1b5/0x7f6 [15745.170516][ T2629] [15745.172382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15745.172382][ T2629] netdev_get_by_index+0x5e/0x80 [15745.172382][ T2629] fib6_nh_init+0x3d8/0x15b0 [15745.172382][ T2629] ip6_route_info_create+0xf18/0x17d0 [15745.172382][ T2629] ip6_route_add+0x1c/0x140 [15745.172382][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15745.172382][ T2629] addrconf_add_dev+0xe2/0x170 [15745.172382][ T2629] inet6_addr_add+0x12f/0xa40 [15745.172382][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15745.172382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15745.172382][ T2629] netlink_rcv_skb+0x130/0x360 [15745.172382][ T2629] netlink_unicast+0x449/0x710 [15745.172382][ T2629] netlink_sendmsg+0x723/0xbe0 [15745.172382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15745.172382][ T2629] ___sys_sendmsg+0xee/0x170 [15745.172382][ T2629] __sys_sendmsg+0xcd/0x170 [15745.172382][ T2629] do_syscall_64+0xc6/0x1e0 [15745.172382][ T2629] [15745.174653][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15745.174653][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15745.174653][ T2629] ipv6_find_idev+0x102/0x170 [15745.174653][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15745.174653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15745.174653][ T2629] netlink_rcv_skb+0x130/0x360 [15745.174653][ T2629] netlink_unicast+0x449/0x710 [15745.174653][ T2629] netlink_sendmsg+0x723/0xbe0 [15745.174653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15745.174653][ T2629] ___sys_sendmsg+0xee/0x170 [15745.174653][ T2629] __sys_sendmsg+0xcd/0x170 [15745.174653][ T2629] do_syscall_64+0xc6/0x1e0 [15745.174653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15745.174653][ T2629] [15745.176399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15745.176399][ T2629] neigh_parms_alloc+0x1e5/0x510 [15745.176399][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15745.176399][ T2629] ipv6_find_idev+0x102/0x170 [15745.176399][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15745.176399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15745.176399][ T2629] netlink_rcv_skb+0x130/0x360 [15745.176399][ T2629] netlink_unicast+0x449/0x710 [15745.176399][ T2629] netlink_sendmsg+0x723/0xbe0 [15745.176399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15745.176399][ T2629] ___sys_sendmsg+0xee/0x170 [15745.176399][ T2629] __sys_sendmsg+0xcd/0x170 [15745.176399][ T2629] do_syscall_64+0xc6/0x1e0 [15745.176399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15745.176399][ T2629] [15745.178296][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15745.178600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15745.178600][ T2629] dst_init+0x84/0x4a0 [15745.178600][ T2629] dst_alloc+0x97/0x150 [15745.178600][ T2629] ip6_dst_alloc+0x23/0x90 [15745.178600][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15745.178600][ T2629] ip6_pol_route+0x56f/0x840 [15745.178600][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15745.178600][ T2629] fib_rules_lookup+0x2b4/0xa20 [15745.178600][ T2629] fib6_rule_lookup+0x182/0x630 [15745.178600][ T2629] ip6_route_output_flags+0x259/0x480 [15745.178600][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15745.178600][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15745.178600][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15745.178600][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15745.178600][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15745.178600][ T2629] dev_hard_start_xmit+0x146/0x590 [15745.178600][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15745.178600][ T2629] [15745.180913][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15745.180913][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15745.180913][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15745.180913][ T2629] fib6_nh_init+0xa5b/0x15b0 [15745.180913][ T2629] ip6_route_info_create+0xf18/0x17d0 [15745.180913][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15745.180913][ T2629] inet6_rtm_newroute+0xa2/0x110 [15745.180913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15745.180913][ T2629] netlink_rcv_skb+0x130/0x360 [15745.180913][ T2629] netlink_unicast+0x449/0x710 [15745.180913][ T2629] netlink_sendmsg+0x723/0xbe0 [15745.180913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15745.180913][ T2629] ___sys_sendmsg+0xee/0x170 [15745.180913][ T2629] __sys_sendmsg+0xcd/0x170 [15745.180913][ T2629] do_syscall_64+0xc6/0x1e0 [15745.180913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15745.180913][ T2629] [15745.183065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15745.183065][ T2629] dst_init+0x84/0x4a0 [15745.183065][ T2629] dst_alloc+0x97/0x150 [15745.183065][ T2629] ip6_dst_alloc+0x23/0x90 [15745.183065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15745.183065][ T2629] ip6_pol_route+0x56f/0x840 [15745.183065][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15745.183065][ T2629] fib_rules_lookup+0x2b4/0xa20 [15745.183065][ T2629] fib6_rule_lookup+0x182/0x630 [15745.183065][ T2629] ip6_route_output_flags+0x259/0x480 [15745.183065][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15745.183065][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15745.183065][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15745.183065][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15745.183065][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15745.183065][ T2629] dev_hard_start_xmit+0x146/0x590 [15745.183065][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15745.183065][ T2629] [15745.185492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15745.185492][ T2629] netdev_get_by_index+0x5e/0x80 [15745.185492][ T2629] fib6_nh_init+0x3d8/0x15b0 [15745.185492][ T2629] ip6_route_info_create+0xf18/0x17d0 [15745.185492][ T2629] ip6_route_add+0x1c/0x140 [15745.185492][ T2629] addrconf_prefix_route+0x2a6/0x430 [15745.185492][ T2629] inet6_addr_add+0x4f8/0xa40 [15745.185492][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15745.185492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15745.185492][ T2629] netlink_rcv_skb+0x130/0x360 [15745.185492][ T2629] netlink_unicast+0x449/0x710 [15745.185492][ T2629] netlink_sendmsg+0x723/0xbe0 [15745.185492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15745.185492][ T2629] ___sys_sendmsg+0xee/0x170 [15745.185492][ T2629] __sys_sendmsg+0xcd/0x170 [15745.185492][ T2629] do_syscall_64+0xc6/0x1e0 [15745.185492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15745.185492][ T2629] [15745.187752][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15745.187752][ T2629] netdev_get_by_index+0x5e/0x80 [15745.187752][ T2629] fib6_nh_init+0x3d8/0x15b0 [15745.187752][ T2629] ip6_route_info_create+0xf18/0x17d0 [15745.187752][ T2629] addrconf_f6i_alloc+0x315/0x560 [15745.187752][ T2629] ipv6_add_addr+0x411/0x2000 [15745.187752][ T2629] inet6_addr_add+0x30e/0xa40 [15745.187752][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15745.187752][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15745.187752][ T2629] netlink_rcv_skb+0x130/0x360 [15745.187752][ T2629] netlink_unicast+0x449/0x710 [15745.187752][ T2629] netlink_sendmsg+0x723/0xbe0 [15745.187752][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15745.187752][ T2629] ___sys_sendmsg+0xee/0x170 [15745.187752][ T2629] __sys_sendmsg+0xcd/0x170 [15745.187752][ T2629] do_syscall_64+0xc6/0x1e0 [15745.187752][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15745.187752][ T2629] [15745.190001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15745.190001][ T2629] netdev_get_by_index+0x5e/0x80 [15745.190001][ T2629] fib6_nh_init+0x3d8/0x15b0 [15745.190001][ T2629] ip6_route_info_create+0xf18/0x17d0 [15745.190001][ T2629] ip6_route_add+0x1c/0x140 [15745.190001][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15745.190001][ T2629] addrconf_add_dev+0xe2/0x170 [15745.190001][ T2629] inet6_addr_add+0x12f/0xa40 [15745.190001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15745.190001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15745.190001][ T2629] netlink_rcv_skb+0x130/0x360 [15745.190001][ T2629] netlink_unicast+0x449/0x710 [15745.190001][ T2629] netlink_sendmsg+0x723/0xbe0 [15745.190001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15745.190001][ T2629] ___sys_sendmsg+0xee/0x170 [15745.190001][ T2629] __sys_sendmsg+0xcd/0x170 [15745.190001][ T2629] do_syscall_64+0xc6/0x1e0 [15745.190001][ T2629] [15745.192221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15745.192221][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15745.192221][ T2629] ipv6_find_idev+0x102/0x170 [15745.192221][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15745.192221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15745.192221][ T2629] netlink_rcv_skb+0x130/0x360 [15745.192221][ T2629] netlink_unicast+0x449/0x710 [15745.192221][ T2629] netlink_sendmsg+0x723/0xbe0 [15745.192221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15745.192221][ T2629] ___sys_sendmsg+0xee/0x170 [15745.192221][ T2629] __sys_sendmsg+0xcd/0x170 [15745.192221][ T2629] do_syscall_64+0xc6/0x1e0 [15745.192221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15745.192221][ T2629] [15745.193942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15745.193942][ T2629] neigh_parms_alloc+0x1e5/0x510 [15745.193942][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15745.193942][ T2629] ipv6_find_idev+0x102/0x170 [15745.193942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15745.193942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15745.193942][ T2629] netlink_rcv_skb+0x130/0x360 [15745.193942][ T2629] netlink_unicast+0x449/0x710 [15745.193942][ T2629] netlink_sendmsg+0x723/0xbe0 [15745.193942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15745.193942][ T2629] ___sys_sendmsg+0xee/0x170 [15745.193942][ T2629] __sys_sendmsg+0xcd/0x170 [15745.193942][ T2629] do_syscall_64+0xc6/0x1e0 [15745.193942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15745.193942][ T2629] [15752.871922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15752.872352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15752.872352][ T10] netdev_get_by_index+0x5e/0x80 [15752.872352][ T10] fib6_nh_init+0x3d8/0x15b0 [15752.872352][ T10] ip6_route_info_create+0xf18/0x17d0 [15752.872352][ T10] ip6_route_add+0x1c/0x140 [15752.872352][ T10] addrconf_prefix_route+0x2a6/0x430 [15752.872352][ T10] inet6_addr_add+0x4f8/0xa40 [15752.872352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15752.872352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.872352][ T10] netlink_rcv_skb+0x130/0x360 [15752.872352][ T10] netlink_unicast+0x449/0x710 [15752.872352][ T10] netlink_sendmsg+0x723/0xbe0 [15752.872352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.872352][ T10] ___sys_sendmsg+0xee/0x170 [15752.872352][ T10] __sys_sendmsg+0xcd/0x170 [15752.872352][ T10] do_syscall_64+0xc6/0x1e0 [15752.872352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.872352][ T10] [15752.874387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15752.874387][ T10] netdev_get_by_index+0x5e/0x80 [15752.874387][ T10] fib6_nh_init+0x3d8/0x15b0 [15752.874387][ T10] ip6_route_info_create+0xf18/0x17d0 [15752.874387][ T10] addrconf_f6i_alloc+0x315/0x560 [15752.874387][ T10] ipv6_add_addr+0x411/0x2000 [15752.874387][ T10] inet6_addr_add+0x30e/0xa40 [15752.874387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15752.874387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.874387][ T10] netlink_rcv_skb+0x130/0x360 [15752.874387][ T10] netlink_unicast+0x449/0x710 [15752.874387][ T10] netlink_sendmsg+0x723/0xbe0 [15752.874387][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.874387][ T10] ___sys_sendmsg+0xee/0x170 [15752.874387][ T10] __sys_sendmsg+0xcd/0x170 [15752.874387][ T10] do_syscall_64+0xc6/0x1e0 [15752.874387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.874387][ T10] [15752.876387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15752.876387][ T10] netdev_get_by_index+0x5e/0x80 [15752.876387][ T10] fib6_nh_init+0x3d8/0x15b0 [15752.876387][ T10] ip6_route_info_create+0xf18/0x17d0 [15752.876387][ T10] ip6_route_add+0x1c/0x140 [15752.876387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15752.876387][ T10] addrconf_add_dev+0xe2/0x170 [15752.876387][ T10] inet6_addr_add+0x12f/0xa40 [15752.876387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15752.876387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.876387][ T10] netlink_rcv_skb+0x130/0x360 [15752.876387][ T10] netlink_unicast+0x449/0x710 [15752.876387][ T10] netlink_sendmsg+0x723/0xbe0 [15752.876387][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.876387][ T10] ___sys_sendmsg+0xee/0x170 [15752.876387][ T10] __sys_sendmsg+0xcd/0x170 [15752.876387][ T10] do_syscall_64+0xc6/0x1e0 [15752.876387][ T10] [15752.878337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15752.878337][ T10] ipv6_add_dev+0x3b9/0x11c0 [15752.878337][ T10] ipv6_find_idev+0x102/0x170 [15752.878337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15752.878337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.878337][ T10] netlink_rcv_skb+0x130/0x360 [15752.878337][ T10] netlink_unicast+0x449/0x710 [15752.878337][ T10] netlink_sendmsg+0x723/0xbe0 [15752.878337][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.878337][ T10] ___sys_sendmsg+0xee/0x170 [15752.878337][ T10] __sys_sendmsg+0xcd/0x170 [15752.878337][ T10] do_syscall_64+0xc6/0x1e0 [15752.878337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.878337][ T10] [15752.879854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15752.879854][ T10] neigh_parms_alloc+0x1e5/0x510 [15752.879854][ T10] ipv6_add_dev+0x2fd/0x11c0 [15752.879854][ T10] ipv6_find_idev+0x102/0x170 [15752.879854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15752.879854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15752.879854][ T10] netlink_rcv_skb+0x130/0x360 [15752.879854][ T10] netlink_unicast+0x449/0x710 [15752.879854][ T10] netlink_sendmsg+0x723/0xbe0 [15752.879854][ T10] ____sys_sendmsg+0x7b2/0xa10 [15752.879854][ T10] ___sys_sendmsg+0xee/0x170 [15752.879854][ T10] __sys_sendmsg+0xcd/0x170 [15752.879854][ T10] do_syscall_64+0xc6/0x1e0 [15752.879854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15752.879854][ T10] [15752.881503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15752.881752][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15752.881752][ T10] dst_init+0x84/0x4a0 [15752.881752][ T10] dst_alloc+0x97/0x150 [15752.881752][ T10] ip6_dst_alloc+0x23/0x90 [15752.881752][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15752.881752][ T10] ip6_pol_route+0x56f/0x840 [15752.881752][ T10] __fib6_rule_action+0x1f3/0x5b0 [15752.881752][ T10] fib_rules_lookup+0x2b4/0xa20 [15752.881752][ T10] fib6_rule_lookup+0x182/0x630 [15752.881752][ T10] ip6_route_output_flags+0x259/0x480 [15752.881752][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15752.881752][ T10] icmp6_send+0x13dd/0x1b70 [15752.881752][ T10] ip6_link_failure+0x30/0x430 [15752.881752][ T10] ndisc_error_report+0x96/0x160 [15752.881752][ T10] neigh_invalidate+0x206/0x510 [15752.881752][ T10] neigh_timer_handler+0x984/0xf10 [15752.881752][ T10] call_timer_fn+0x170/0x430 [15752.881752][ T10] [15755.431952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15755.432458][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15755.432458][ T2629] ___neigh_create+0x14b/0xf60 [15755.432458][ T2629] ip6_finish_output2+0xa70/0xf80 [15755.432458][ T2629] ip6_finish_output+0x4ed/0xd30 [15755.432458][ T2629] ip6_output+0x1f3/0x770 [15755.432458][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15755.432458][ T2629] mld_sendpack+0x62d/0xbc0 [15755.432458][ T2629] mld_ifc_work+0x32/0x1f0 [15755.432458][ T2629] process_one_work+0x84d/0x18a0 [15755.432458][ T2629] worker_thread+0x587/0xd30 [15755.432458][ T2629] kthread+0x28a/0x350 [15755.432458][ T2629] ret_from_fork+0x31/0x70 [15755.432458][ T2629] ret_from_fork_asm+0x1a/0x30 [15755.432458][ T2629] [15755.434330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15755.434330][ T2629] dst_init+0x84/0x4a0 [15755.434330][ T2629] dst_alloc+0x97/0x150 [15755.434330][ T2629] ip6_dst_alloc+0x23/0x90 [15755.434330][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15755.434330][ T2629] ip6_pol_route+0x56f/0x840 [15755.434330][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15755.434330][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15755.434330][ T2629] ipv6_rcv+0x1ad/0x810 [15755.434330][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15755.434330][ T2629] process_backlog+0x101/0x620 [15755.434330][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15755.434330][ T2629] net_rx_action+0x495/0xbe0 [15755.434330][ T2629] __do_softirq+0x1b5/0x7f6 [15755.434330][ T2629] [15755.436372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15755.436372][ T2629] netdev_get_by_index+0x5e/0x80 [15755.436372][ T2629] fib6_nh_init+0x3d8/0x15b0 [15755.436372][ T2629] ip6_route_info_create+0xf18/0x17d0 [15755.436372][ T2629] ip6_route_add+0x1c/0x140 [15755.436372][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15755.436372][ T2629] addrconf_add_dev+0xe2/0x170 [15755.436372][ T2629] inet6_addr_add+0x12f/0xa40 [15755.436372][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15755.436372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.436372][ T2629] netlink_rcv_skb+0x130/0x360 [15755.436372][ T2629] netlink_unicast+0x449/0x710 [15755.436372][ T2629] netlink_sendmsg+0x723/0xbe0 [15755.436372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15755.436372][ T2629] ___sys_sendmsg+0xee/0x170 [15755.436372][ T2629] __sys_sendmsg+0xcd/0x170 [15755.436372][ T2629] do_syscall_64+0xc6/0x1e0 [15755.436372][ T2629] [15755.438798][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15755.438798][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15755.438798][ T2629] ipv6_find_idev+0x102/0x170 [15755.438798][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15755.438798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.438798][ T2629] netlink_rcv_skb+0x130/0x360 [15755.438798][ T2629] netlink_unicast+0x449/0x710 [15755.438798][ T2629] netlink_sendmsg+0x723/0xbe0 [15755.438798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15755.438798][ T2629] ___sys_sendmsg+0xee/0x170 [15755.438798][ T2629] __sys_sendmsg+0xcd/0x170 [15755.438798][ T2629] do_syscall_64+0xc6/0x1e0 [15755.438798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.438798][ T2629] [15755.440680][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15755.440680][ T2629] neigh_parms_alloc+0x1e5/0x510 [15755.440680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15755.440680][ T2629] ipv6_find_idev+0x102/0x170 [15755.440680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15755.440680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.440680][ T2629] netlink_rcv_skb+0x130/0x360 [15755.440680][ T2629] netlink_unicast+0x449/0x710 [15755.440680][ T2629] netlink_sendmsg+0x723/0xbe0 [15755.440680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15755.440680][ T2629] ___sys_sendmsg+0xee/0x170 [15755.440680][ T2629] __sys_sendmsg+0xcd/0x170 [15755.440680][ T2629] do_syscall_64+0xc6/0x1e0 [15755.440680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.440680][ T2629] [15755.442748][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15755.443078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15755.443078][ T2629] dst_init+0x84/0x4a0 [15755.443078][ T2629] dst_alloc+0x97/0x150 [15755.443078][ T2629] ip6_dst_alloc+0x23/0x90 [15755.443078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15755.443078][ T2629] ip6_pol_route+0x56f/0x840 [15755.443078][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15755.443078][ T2629] fib_rules_lookup+0x2b4/0xa20 [15755.443078][ T2629] fib6_rule_lookup+0x182/0x630 [15755.443078][ T2629] ip6_route_output_flags+0x259/0x480 [15755.443078][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15755.443078][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15755.443078][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15755.443078][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15755.443078][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15755.443078][ T2629] dev_hard_start_xmit+0x146/0x590 [15755.443078][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15755.443078][ T2629] [15755.445594][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15755.445594][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15755.445594][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15755.445594][ T2629] fib6_nh_init+0xa5b/0x15b0 [15755.445594][ T2629] ip6_route_info_create+0xf18/0x17d0 [15755.445594][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15755.445594][ T2629] inet6_rtm_newroute+0xa2/0x110 [15755.445594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.445594][ T2629] netlink_rcv_skb+0x130/0x360 [15755.445594][ T2629] netlink_unicast+0x449/0x710 [15755.445594][ T2629] netlink_sendmsg+0x723/0xbe0 [15755.445594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15755.445594][ T2629] ___sys_sendmsg+0xee/0x170 [15755.445594][ T2629] __sys_sendmsg+0xcd/0x170 [15755.445594][ T2629] do_syscall_64+0xc6/0x1e0 [15755.445594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.445594][ T2629] [15755.447935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15755.447935][ T2629] dst_init+0x84/0x4a0 [15755.447935][ T2629] dst_alloc+0x97/0x150 [15755.447935][ T2629] ip6_dst_alloc+0x23/0x90 [15755.447935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15755.447935][ T2629] ip6_pol_route+0x56f/0x840 [15755.447935][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15755.447935][ T2629] fib_rules_lookup+0x2b4/0xa20 [15755.447935][ T2629] fib6_rule_lookup+0x182/0x630 [15755.447935][ T2629] ip6_route_output_flags+0x259/0x480 [15755.447935][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15755.447935][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15755.447935][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15755.447935][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15755.447935][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15755.447935][ T2629] dev_hard_start_xmit+0x146/0x590 [15755.447935][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15755.447935][ T2629] [15755.450454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15755.450454][ T2629] netdev_get_by_index+0x5e/0x80 [15755.450454][ T2629] fib6_nh_init+0x3d8/0x15b0 [15755.450454][ T2629] ip6_route_info_create+0xf18/0x17d0 [15755.450454][ T2629] ip6_route_add+0x1c/0x140 [15755.450454][ T2629] addrconf_prefix_route+0x2a6/0x430 [15755.450454][ T2629] inet6_addr_add+0x4f8/0xa40 [15755.450454][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15755.450454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.450454][ T2629] netlink_rcv_skb+0x130/0x360 [15755.450454][ T2629] netlink_unicast+0x449/0x710 [15755.450454][ T2629] netlink_sendmsg+0x723/0xbe0 [15755.450454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15755.450454][ T2629] ___sys_sendmsg+0xee/0x170 [15755.450454][ T2629] __sys_sendmsg+0xcd/0x170 [15755.450454][ T2629] do_syscall_64+0xc6/0x1e0 [15755.450454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.450454][ T2629] [15755.452888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15755.452888][ T2629] netdev_get_by_index+0x5e/0x80 [15755.452888][ T2629] fib6_nh_init+0x3d8/0x15b0 [15755.452888][ T2629] ip6_route_info_create+0xf18/0x17d0 [15755.452888][ T2629] addrconf_f6i_alloc+0x315/0x560 [15755.452888][ T2629] ipv6_add_addr+0x411/0x2000 [15755.452888][ T2629] inet6_addr_add+0x30e/0xa40 [15755.452888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15755.452888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.452888][ T2629] netlink_rcv_skb+0x130/0x360 [15755.452888][ T2629] netlink_unicast+0x449/0x710 [15755.452888][ T2629] netlink_sendmsg+0x723/0xbe0 [15755.452888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15755.452888][ T2629] ___sys_sendmsg+0xee/0x170 [15755.452888][ T2629] __sys_sendmsg+0xcd/0x170 [15755.452888][ T2629] do_syscall_64+0xc6/0x1e0 [15755.452888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.452888][ T2629] [15755.455342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15755.455342][ T2629] netdev_get_by_index+0x5e/0x80 [15755.455342][ T2629] fib6_nh_init+0x3d8/0x15b0 [15755.455342][ T2629] ip6_route_info_create+0xf18/0x17d0 [15755.455342][ T2629] ip6_route_add+0x1c/0x140 [15755.455342][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15755.455342][ T2629] addrconf_add_dev+0xe2/0x170 [15755.455342][ T2629] inet6_addr_add+0x12f/0xa40 [15755.455342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15755.455342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.455342][ T2629] netlink_rcv_skb+0x130/0x360 [15755.455342][ T2629] netlink_unicast+0x449/0x710 [15755.455342][ T2629] netlink_sendmsg+0x723/0xbe0 [15755.455342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15755.455342][ T2629] ___sys_sendmsg+0xee/0x170 [15755.455342][ T2629] __sys_sendmsg+0xcd/0x170 [15755.455342][ T2629] do_syscall_64+0xc6/0x1e0 [15755.455342][ T2629] [15755.457724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15755.457724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15755.457724][ T2629] ipv6_find_idev+0x102/0x170 [15755.457724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15755.457724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.457724][ T2629] netlink_rcv_skb+0x130/0x360 [15755.457724][ T2629] netlink_unicast+0x449/0x710 [15755.457724][ T2629] netlink_sendmsg+0x723/0xbe0 [15755.457724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15755.457724][ T2629] ___sys_sendmsg+0xee/0x170 [15755.457724][ T2629] __sys_sendmsg+0xcd/0x170 [15755.457724][ T2629] do_syscall_64+0xc6/0x1e0 [15755.457724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.457724][ T2629] [15755.459593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15755.459593][ T2629] neigh_parms_alloc+0x1e5/0x510 [15755.459593][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15755.459593][ T2629] ipv6_find_idev+0x102/0x170 [15755.459593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15755.459593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15755.459593][ T2629] netlink_rcv_skb+0x130/0x360 [15755.459593][ T2629] netlink_unicast+0x449/0x710 [15755.459593][ T2629] netlink_sendmsg+0x723/0xbe0 [15755.459593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15755.459593][ T2629] ___sys_sendmsg+0xee/0x170 [15755.459593][ T2629] __sys_sendmsg+0xcd/0x170 [15755.459593][ T2629] do_syscall_64+0xc6/0x1e0 [15755.459593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15755.459593][ T2629] [15763.135905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15763.136636][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15763.136636][ T10] netdev_get_by_index+0x5e/0x80 [15763.136636][ T10] fib6_nh_init+0x3d8/0x15b0 [15763.136636][ T10] ip6_route_info_create+0xf18/0x17d0 [15763.136636][ T10] ip6_route_add+0x1c/0x140 [15763.136636][ T10] addrconf_prefix_route+0x2a6/0x430 [15763.136636][ T10] inet6_addr_add+0x4f8/0xa40 [15763.136636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15763.136636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.136636][ T10] netlink_rcv_skb+0x130/0x360 [15763.136636][ T10] netlink_unicast+0x449/0x710 [15763.136636][ T10] netlink_sendmsg+0x723/0xbe0 [15763.136636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15763.136636][ T10] ___sys_sendmsg+0xee/0x170 [15763.136636][ T10] __sys_sendmsg+0xcd/0x170 [15763.136636][ T10] do_syscall_64+0xc6/0x1e0 [15763.136636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.136636][ T10] [15763.140009][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15763.140009][ T10] netdev_get_by_index+0x5e/0x80 [15763.140009][ T10] fib6_nh_init+0x3d8/0x15b0 [15763.140009][ T10] ip6_route_info_create+0xf18/0x17d0 [15763.140009][ T10] addrconf_f6i_alloc+0x315/0x560 [15763.140009][ T10] ipv6_add_addr+0x411/0x2000 [15763.140009][ T10] inet6_addr_add+0x30e/0xa40 [15763.140009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15763.140009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.140009][ T10] netlink_rcv_skb+0x130/0x360 [15763.140009][ T10] netlink_unicast+0x449/0x710 [15763.140009][ T10] netlink_sendmsg+0x723/0xbe0 [15763.140009][ T10] ____sys_sendmsg+0x7b2/0xa10 [15763.140009][ T10] ___sys_sendmsg+0xee/0x170 [15763.140009][ T10] __sys_sendmsg+0xcd/0x170 [15763.140009][ T10] do_syscall_64+0xc6/0x1e0 [15763.140009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.140009][ T10] [15763.143197][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15763.143197][ T10] netdev_get_by_index+0x5e/0x80 [15763.143197][ T10] fib6_nh_init+0x3d8/0x15b0 [15763.143197][ T10] ip6_route_info_create+0xf18/0x17d0 [15763.143197][ T10] ip6_route_add+0x1c/0x140 [15763.143197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15763.143197][ T10] addrconf_add_dev+0xe2/0x170 [15763.143197][ T10] inet6_addr_add+0x12f/0xa40 [15763.143197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15763.143197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.143197][ T10] netlink_rcv_skb+0x130/0x360 [15763.143197][ T10] netlink_unicast+0x449/0x710 [15763.143197][ T10] netlink_sendmsg+0x723/0xbe0 [15763.143197][ T10] ____sys_sendmsg+0x7b2/0xa10 [15763.143197][ T10] ___sys_sendmsg+0xee/0x170 [15763.143197][ T10] __sys_sendmsg+0xcd/0x170 [15763.143197][ T10] do_syscall_64+0xc6/0x1e0 [15763.143197][ T10] [15763.146509][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15763.146509][ T10] ipv6_add_dev+0x3b9/0x11c0 [15763.146509][ T10] ipv6_find_idev+0x102/0x170 [15763.146509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15763.146509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.146509][ T10] netlink_rcv_skb+0x130/0x360 [15763.146509][ T10] netlink_unicast+0x449/0x710 [15763.146509][ T10] netlink_sendmsg+0x723/0xbe0 [15763.146509][ T10] ____sys_sendmsg+0x7b2/0xa10 [15763.146509][ T10] ___sys_sendmsg+0xee/0x170 [15763.146509][ T10] __sys_sendmsg+0xcd/0x170 [15763.146509][ T10] do_syscall_64+0xc6/0x1e0 [15763.146509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.146509][ T10] [15763.149046][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15763.149046][ T10] neigh_parms_alloc+0x1e5/0x510 [15763.149046][ T10] ipv6_add_dev+0x2fd/0x11c0 [15763.149046][ T10] ipv6_find_idev+0x102/0x170 [15763.149046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15763.149046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15763.149046][ T10] netlink_rcv_skb+0x130/0x360 [15763.149046][ T10] netlink_unicast+0x449/0x710 [15763.149046][ T10] netlink_sendmsg+0x723/0xbe0 [15763.149046][ T10] ____sys_sendmsg+0x7b2/0xa10 [15763.149046][ T10] ___sys_sendmsg+0xee/0x170 [15763.149046][ T10] __sys_sendmsg+0xcd/0x170 [15763.149046][ T10] do_syscall_64+0xc6/0x1e0 [15763.149046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15763.149046][ T10] [15763.151722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15763.152181][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15763.152181][ T10] dst_init+0x84/0x4a0 [15763.152181][ T10] dst_alloc+0x97/0x150 [15763.152181][ T10] ip6_dst_alloc+0x23/0x90 [15763.152181][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15763.152181][ T10] ip6_pol_route+0x56f/0x840 [15763.152181][ T10] __fib6_rule_action+0x1f3/0x5b0 [15763.152181][ T10] fib_rules_lookup+0x2b4/0xa20 [15763.152181][ T10] fib6_rule_lookup+0x182/0x630 [15763.152181][ T10] ip6_route_output_flags+0x259/0x480 [15763.152181][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15763.152181][ T10] icmp6_send+0x13dd/0x1b70 [15763.152181][ T10] ip6_link_failure+0x30/0x430 [15763.152181][ T10] ndisc_error_report+0x96/0x160 [15763.152181][ T10] neigh_invalidate+0x206/0x510 [15763.152181][ T10] neigh_timer_handler+0x984/0xf10 [15763.152181][ T10] call_timer_fn+0x170/0x430 [15763.152181][ T10] [15765.703906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15765.704503][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15765.704503][ T2629] ___neigh_create+0x14b/0xf60 [15765.704503][ T2629] ip6_finish_output2+0xa70/0xf80 [15765.704503][ T2629] ip6_finish_output+0x4ed/0xd30 [15765.704503][ T2629] ip6_output+0x1f3/0x770 [15765.704503][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15765.704503][ T2629] mld_sendpack+0x62d/0xbc0 [15765.704503][ T2629] mld_ifc_work+0x32/0x1f0 [15765.704503][ T2629] process_one_work+0x84d/0x18a0 [15765.704503][ T2629] worker_thread+0x587/0xd30 [15765.704503][ T2629] kthread+0x28a/0x350 [15765.704503][ T2629] ret_from_fork+0x31/0x70 [15765.704503][ T2629] ret_from_fork_asm+0x1a/0x30 [15765.704503][ T2629] [15765.706472][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15765.706472][ T2629] dst_init+0x84/0x4a0 [15765.706472][ T2629] dst_alloc+0x97/0x150 [15765.706472][ T2629] ip6_dst_alloc+0x23/0x90 [15765.706472][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15765.706472][ T2629] ip6_pol_route+0x56f/0x840 [15765.706472][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15765.706472][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15765.706472][ T2629] ipv6_rcv+0x1ad/0x810 [15765.706472][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15765.706472][ T2629] process_backlog+0x101/0x620 [15765.706472][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15765.706472][ T2629] net_rx_action+0x495/0xbe0 [15765.706472][ T2629] __do_softirq+0x1b5/0x7f6 [15765.706472][ T2629] [15765.708521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15765.708521][ T2629] netdev_get_by_index+0x5e/0x80 [15765.708521][ T2629] fib6_nh_init+0x3d8/0x15b0 [15765.708521][ T2629] ip6_route_info_create+0xf18/0x17d0 [15765.708521][ T2629] ip6_route_add+0x1c/0x140 [15765.708521][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15765.708521][ T2629] addrconf_add_dev+0xe2/0x170 [15765.708521][ T2629] inet6_addr_add+0x12f/0xa40 [15765.708521][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15765.708521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.708521][ T2629] netlink_rcv_skb+0x130/0x360 [15765.708521][ T2629] netlink_unicast+0x449/0x710 [15765.708521][ T2629] netlink_sendmsg+0x723/0xbe0 [15765.708521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15765.708521][ T2629] ___sys_sendmsg+0xee/0x170 [15765.708521][ T2629] __sys_sendmsg+0xcd/0x170 [15765.708521][ T2629] do_syscall_64+0xc6/0x1e0 [15765.708521][ T2629] [15765.710981][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15765.710981][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15765.710981][ T2629] ipv6_find_idev+0x102/0x170 [15765.710981][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15765.710981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.710981][ T2629] netlink_rcv_skb+0x130/0x360 [15765.710981][ T2629] netlink_unicast+0x449/0x710 [15765.710981][ T2629] netlink_sendmsg+0x723/0xbe0 [15765.710981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15765.710981][ T2629] ___sys_sendmsg+0xee/0x170 [15765.710981][ T2629] __sys_sendmsg+0xcd/0x170 [15765.710981][ T2629] do_syscall_64+0xc6/0x1e0 [15765.710981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.710981][ T2629] [15765.712862][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15765.712862][ T2629] neigh_parms_alloc+0x1e5/0x510 [15765.712862][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15765.712862][ T2629] ipv6_find_idev+0x102/0x170 [15765.712862][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15765.712862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.712862][ T2629] netlink_rcv_skb+0x130/0x360 [15765.712862][ T2629] netlink_unicast+0x449/0x710 [15765.712862][ T2629] netlink_sendmsg+0x723/0xbe0 [15765.712862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15765.712862][ T2629] ___sys_sendmsg+0xee/0x170 [15765.712862][ T2629] __sys_sendmsg+0xcd/0x170 [15765.712862][ T2629] do_syscall_64+0xc6/0x1e0 [15765.712862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.712862][ T2629] [15765.714877][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15765.715191][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15765.715191][ T2629] dst_init+0x84/0x4a0 [15765.715191][ T2629] dst_alloc+0x97/0x150 [15765.715191][ T2629] ip6_dst_alloc+0x23/0x90 [15765.715191][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15765.715191][ T2629] ip6_pol_route+0x56f/0x840 [15765.715191][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15765.715191][ T2629] fib_rules_lookup+0x2b4/0xa20 [15765.715191][ T2629] fib6_rule_lookup+0x182/0x630 [15765.715191][ T2629] ip6_route_output_flags+0x259/0x480 [15765.715191][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15765.715191][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15765.715191][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15765.715191][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15765.715191][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15765.715191][ T2629] dev_hard_start_xmit+0x146/0x590 [15765.715191][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15765.715191][ T2629] [15765.717694][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15765.717694][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15765.717694][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15765.717694][ T2629] fib6_nh_init+0xa5b/0x15b0 [15765.717694][ T2629] ip6_route_info_create+0xf18/0x17d0 [15765.717694][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15765.717694][ T2629] inet6_rtm_newroute+0xa2/0x110 [15765.717694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.717694][ T2629] netlink_rcv_skb+0x130/0x360 [15765.717694][ T2629] netlink_unicast+0x449/0x710 [15765.717694][ T2629] netlink_sendmsg+0x723/0xbe0 [15765.717694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15765.717694][ T2629] ___sys_sendmsg+0xee/0x170 [15765.717694][ T2629] __sys_sendmsg+0xcd/0x170 [15765.717694][ T2629] do_syscall_64+0xc6/0x1e0 [15765.717694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.717694][ T2629] [15765.720037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15765.720037][ T2629] dst_init+0x84/0x4a0 [15765.720037][ T2629] dst_alloc+0x97/0x150 [15765.720037][ T2629] ip6_dst_alloc+0x23/0x90 [15765.720037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15765.720037][ T2629] ip6_pol_route+0x56f/0x840 [15765.720037][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15765.720037][ T2629] fib_rules_lookup+0x2b4/0xa20 [15765.720037][ T2629] fib6_rule_lookup+0x182/0x630 [15765.720037][ T2629] ip6_route_output_flags+0x259/0x480 [15765.720037][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15765.720037][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15765.720037][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15765.720037][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15765.720037][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15765.720037][ T2629] dev_hard_start_xmit+0x146/0x590 [15765.720037][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15765.720037][ T2629] [15765.722536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15765.722536][ T2629] netdev_get_by_index+0x5e/0x80 [15765.722536][ T2629] fib6_nh_init+0x3d8/0x15b0 [15765.722536][ T2629] ip6_route_info_create+0xf18/0x17d0 [15765.722536][ T2629] ip6_route_add+0x1c/0x140 [15765.722536][ T2629] addrconf_prefix_route+0x2a6/0x430 [15765.722536][ T2629] inet6_addr_add+0x4f8/0xa40 [15765.722536][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15765.722536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.722536][ T2629] netlink_rcv_skb+0x130/0x360 [15765.722536][ T2629] netlink_unicast+0x449/0x710 [15765.722536][ T2629] netlink_sendmsg+0x723/0xbe0 [15765.722536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15765.722536][ T2629] ___sys_sendmsg+0xee/0x170 [15765.722536][ T2629] __sys_sendmsg+0xcd/0x170 [15765.722536][ T2629] do_syscall_64+0xc6/0x1e0 [15765.722536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.722536][ T2629] [15765.724986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15765.724986][ T2629] netdev_get_by_index+0x5e/0x80 [15765.724986][ T2629] fib6_nh_init+0x3d8/0x15b0 [15765.724986][ T2629] ip6_route_info_create+0xf18/0x17d0 [15765.724986][ T2629] addrconf_f6i_alloc+0x315/0x560 [15765.724986][ T2629] ipv6_add_addr+0x411/0x2000 [15765.724986][ T2629] inet6_addr_add+0x30e/0xa40 [15765.724986][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15765.724986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.724986][ T2629] netlink_rcv_skb+0x130/0x360 [15765.724986][ T2629] netlink_unicast+0x449/0x710 [15765.724986][ T2629] netlink_sendmsg+0x723/0xbe0 [15765.724986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15765.724986][ T2629] ___sys_sendmsg+0xee/0x170 [15765.724986][ T2629] __sys_sendmsg+0xcd/0x170 [15765.724986][ T2629] do_syscall_64+0xc6/0x1e0 [15765.724986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.724986][ T2629] [15765.727447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15765.727447][ T2629] netdev_get_by_index+0x5e/0x80 [15765.727447][ T2629] fib6_nh_init+0x3d8/0x15b0 [15765.727447][ T2629] ip6_route_info_create+0xf18/0x17d0 [15765.727447][ T2629] ip6_route_add+0x1c/0x140 [15765.727447][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15765.727447][ T2629] addrconf_add_dev+0xe2/0x170 [15765.727447][ T2629] inet6_addr_add+0x12f/0xa40 [15765.727447][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15765.727447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.727447][ T2629] netlink_rcv_skb+0x130/0x360 [15765.727447][ T2629] netlink_unicast+0x449/0x710 [15765.727447][ T2629] netlink_sendmsg+0x723/0xbe0 [15765.727447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15765.727447][ T2629] ___sys_sendmsg+0xee/0x170 [15765.727447][ T2629] __sys_sendmsg+0xcd/0x170 [15765.727447][ T2629] do_syscall_64+0xc6/0x1e0 [15765.727447][ T2629] [15765.729847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15765.729847][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15765.729847][ T2629] ipv6_find_idev+0x102/0x170 [15765.729847][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15765.729847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.729847][ T2629] netlink_rcv_skb+0x130/0x360 [15765.729847][ T2629] netlink_unicast+0x449/0x710 [15765.729847][ T2629] netlink_sendmsg+0x723/0xbe0 [15765.729847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15765.729847][ T2629] ___sys_sendmsg+0xee/0x170 [15765.729847][ T2629] __sys_sendmsg+0xcd/0x170 [15765.729847][ T2629] do_syscall_64+0xc6/0x1e0 [15765.729847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.729847][ T2629] [15765.731719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15765.731719][ T2629] neigh_parms_alloc+0x1e5/0x510 [15765.731719][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15765.731719][ T2629] ipv6_find_idev+0x102/0x170 [15765.731719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15765.731719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15765.731719][ T2629] netlink_rcv_skb+0x130/0x360 [15765.731719][ T2629] netlink_unicast+0x449/0x710 [15765.731719][ T2629] netlink_sendmsg+0x723/0xbe0 [15765.731719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15765.731719][ T2629] ___sys_sendmsg+0xee/0x170 [15765.731719][ T2629] __sys_sendmsg+0xcd/0x170 [15765.731719][ T2629] do_syscall_64+0xc6/0x1e0 [15765.731719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15765.731719][ T2629] [15773.407905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15773.408432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15773.408432][ T10] netdev_get_by_index+0x5e/0x80 [15773.408432][ T10] fib6_nh_init+0x3d8/0x15b0 [15773.408432][ T10] ip6_route_info_create+0xf18/0x17d0 [15773.408432][ T10] ip6_route_add+0x1c/0x140 [15773.408432][ T10] addrconf_prefix_route+0x2a6/0x430 [15773.408432][ T10] inet6_addr_add+0x4f8/0xa40 [15773.408432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15773.408432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15773.408432][ T10] netlink_rcv_skb+0x130/0x360 [15773.408432][ T10] netlink_unicast+0x449/0x710 [15773.408432][ T10] netlink_sendmsg+0x723/0xbe0 [15773.408432][ T10] ____sys_sendmsg+0x7b2/0xa10 [15773.408432][ T10] ___sys_sendmsg+0xee/0x170 [15773.408432][ T10] __sys_sendmsg+0xcd/0x170 [15773.408432][ T10] do_syscall_64+0xc6/0x1e0 [15773.408432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15773.408432][ T10] [15773.410782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15773.410782][ T10] netdev_get_by_index+0x5e/0x80 [15773.410782][ T10] fib6_nh_init+0x3d8/0x15b0 [15773.410782][ T10] ip6_route_info_create+0xf18/0x17d0 [15773.410782][ T10] addrconf_f6i_alloc+0x315/0x560 [15773.410782][ T10] ipv6_add_addr+0x411/0x2000 [15773.410782][ T10] inet6_addr_add+0x30e/0xa40 [15773.410782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15773.410782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15773.410782][ T10] netlink_rcv_skb+0x130/0x360 [15773.410782][ T10] netlink_unicast+0x449/0x710 [15773.410782][ T10] netlink_sendmsg+0x723/0xbe0 [15773.410782][ T10] ____sys_sendmsg+0x7b2/0xa10 [15773.410782][ T10] ___sys_sendmsg+0xee/0x170 [15773.410782][ T10] __sys_sendmsg+0xcd/0x170 [15773.410782][ T10] do_syscall_64+0xc6/0x1e0 [15773.410782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15773.410782][ T10] [15773.412914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15773.412914][ T10] netdev_get_by_index+0x5e/0x80 [15773.412914][ T10] fib6_nh_init+0x3d8/0x15b0 [15773.412914][ T10] ip6_route_info_create+0xf18/0x17d0 [15773.412914][ T10] ip6_route_add+0x1c/0x140 [15773.412914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15773.412914][ T10] addrconf_add_dev+0xe2/0x170 [15773.412914][ T10] inet6_addr_add+0x12f/0xa40 [15773.412914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15773.412914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15773.412914][ T10] netlink_rcv_skb+0x130/0x360 [15773.412914][ T10] netlink_unicast+0x449/0x710 [15773.412914][ T10] netlink_sendmsg+0x723/0xbe0 [15773.412914][ T10] ____sys_sendmsg+0x7b2/0xa10 [15773.412914][ T10] ___sys_sendmsg+0xee/0x170 [15773.412914][ T10] __sys_sendmsg+0xcd/0x170 [15773.412914][ T10] do_syscall_64+0xc6/0x1e0 [15773.412914][ T10] [15773.415085][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15773.415085][ T10] ipv6_add_dev+0x3b9/0x11c0 [15773.415085][ T10] ipv6_find_idev+0x102/0x170 [15773.415085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15773.415085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15773.415085][ T10] netlink_rcv_skb+0x130/0x360 [15773.415085][ T10] netlink_unicast+0x449/0x710 [15773.415085][ T10] netlink_sendmsg+0x723/0xbe0 [15773.415085][ T10] ____sys_sendmsg+0x7b2/0xa10 [15773.415085][ T10] ___sys_sendmsg+0xee/0x170 [15773.415085][ T10] __sys_sendmsg+0xcd/0x170 [15773.415085][ T10] do_syscall_64+0xc6/0x1e0 [15773.415085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15773.415085][ T10] [15773.416776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15773.416776][ T10] neigh_parms_alloc+0x1e5/0x510 [15773.416776][ T10] ipv6_add_dev+0x2fd/0x11c0 [15773.416776][ T10] ipv6_find_idev+0x102/0x170 [15773.416776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15773.416776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15773.416776][ T10] netlink_rcv_skb+0x130/0x360 [15773.416776][ T10] netlink_unicast+0x449/0x710 [15773.416776][ T10] netlink_sendmsg+0x723/0xbe0 [15773.416776][ T10] ____sys_sendmsg+0x7b2/0xa10 [15773.416776][ T10] ___sys_sendmsg+0xee/0x170 [15773.416776][ T10] __sys_sendmsg+0xcd/0x170 [15773.416776][ T10] do_syscall_64+0xc6/0x1e0 [15773.416776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15773.416776][ T10] [15773.418574][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15773.418840][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15773.418840][ T10] dst_init+0x84/0x4a0 [15773.418840][ T10] dst_alloc+0x97/0x150 [15773.418840][ T10] ip6_dst_alloc+0x23/0x90 [15773.418840][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15773.418840][ T10] ip6_pol_route+0x56f/0x840 [15773.418840][ T10] __fib6_rule_action+0x1f3/0x5b0 [15773.418840][ T10] fib_rules_lookup+0x2b4/0xa20 [15773.418840][ T10] fib6_rule_lookup+0x182/0x630 [15773.418840][ T10] ip6_route_output_flags+0x259/0x480 [15773.418840][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15773.418840][ T10] icmp6_send+0x13dd/0x1b70 [15773.418840][ T10] ip6_link_failure+0x30/0x430 [15773.418840][ T10] ndisc_error_report+0x96/0x160 [15773.418840][ T10] neigh_invalidate+0x206/0x510 [15773.418840][ T10] neigh_timer_handler+0x984/0xf10 [15773.418840][ T10] call_timer_fn+0x170/0x430 [15773.418840][ T10] [15775.975931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15775.976552][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15775.976552][ T2629] ___neigh_create+0x14b/0xf60 [15775.976552][ T2629] ip6_finish_output2+0xa70/0xf80 [15775.976552][ T2629] ip6_finish_output+0x4ed/0xd30 [15775.976552][ T2629] ip6_output+0x1f3/0x770 [15775.976552][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15775.976552][ T2629] mld_sendpack+0x62d/0xbc0 [15775.976552][ T2629] mld_ifc_work+0x32/0x1f0 [15775.976552][ T2629] process_one_work+0x84d/0x18a0 [15775.976552][ T2629] worker_thread+0x587/0xd30 [15775.976552][ T2629] kthread+0x28a/0x350 [15775.976552][ T2629] ret_from_fork+0x31/0x70 [15775.976552][ T2629] ret_from_fork_asm+0x1a/0x30 [15775.976552][ T2629] [15775.978413][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15775.978413][ T2629] dst_init+0x84/0x4a0 [15775.978413][ T2629] dst_alloc+0x97/0x150 [15775.978413][ T2629] ip6_dst_alloc+0x23/0x90 [15775.978413][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15775.978413][ T2629] ip6_pol_route+0x56f/0x840 [15775.978413][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15775.978413][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15775.978413][ T2629] ipv6_rcv+0x1ad/0x810 [15775.978413][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15775.978413][ T2629] process_backlog+0x101/0x620 [15775.978413][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15775.978413][ T2629] net_rx_action+0x495/0xbe0 [15775.978413][ T2629] __do_softirq+0x1b5/0x7f6 [15775.978413][ T2629] [15775.980415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15775.980415][ T2629] netdev_get_by_index+0x5e/0x80 [15775.980415][ T2629] fib6_nh_init+0x3d8/0x15b0 [15775.980415][ T2629] ip6_route_info_create+0xf18/0x17d0 [15775.980415][ T2629] ip6_route_add+0x1c/0x140 [15775.980415][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15775.980415][ T2629] addrconf_add_dev+0xe2/0x170 [15775.980415][ T2629] inet6_addr_add+0x12f/0xa40 [15775.980415][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15775.980415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.980415][ T2629] netlink_rcv_skb+0x130/0x360 [15775.980415][ T2629] netlink_unicast+0x449/0x710 [15775.980415][ T2629] netlink_sendmsg+0x723/0xbe0 [15775.980415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15775.980415][ T2629] ___sys_sendmsg+0xee/0x170 [15775.980415][ T2629] __sys_sendmsg+0xcd/0x170 [15775.980415][ T2629] do_syscall_64+0xc6/0x1e0 [15775.980415][ T2629] [15775.982799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15775.982799][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15775.982799][ T2629] ipv6_find_idev+0x102/0x170 [15775.982799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15775.982799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.982799][ T2629] netlink_rcv_skb+0x130/0x360 [15775.982799][ T2629] netlink_unicast+0x449/0x710 [15775.982799][ T2629] netlink_sendmsg+0x723/0xbe0 [15775.982799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15775.982799][ T2629] ___sys_sendmsg+0xee/0x170 [15775.982799][ T2629] __sys_sendmsg+0xcd/0x170 [15775.982799][ T2629] do_syscall_64+0xc6/0x1e0 [15775.982799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.982799][ T2629] [15775.984667][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15775.984667][ T2629] neigh_parms_alloc+0x1e5/0x510 [15775.984667][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15775.984667][ T2629] ipv6_find_idev+0x102/0x170 [15775.984667][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15775.984667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.984667][ T2629] netlink_rcv_skb+0x130/0x360 [15775.984667][ T2629] netlink_unicast+0x449/0x710 [15775.984667][ T2629] netlink_sendmsg+0x723/0xbe0 [15775.984667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15775.984667][ T2629] ___sys_sendmsg+0xee/0x170 [15775.984667][ T2629] __sys_sendmsg+0xcd/0x170 [15775.984667][ T2629] do_syscall_64+0xc6/0x1e0 [15775.984667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.984667][ T2629] [15775.986674][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15775.987000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15775.987000][ T2629] dst_init+0x84/0x4a0 [15775.987000][ T2629] dst_alloc+0x97/0x150 [15775.987000][ T2629] ip6_dst_alloc+0x23/0x90 [15775.987000][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15775.987000][ T2629] ip6_pol_route+0x56f/0x840 [15775.987000][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15775.987000][ T2629] fib_rules_lookup+0x2b4/0xa20 [15775.987000][ T2629] fib6_rule_lookup+0x182/0x630 [15775.987000][ T2629] ip6_route_output_flags+0x259/0x480 [15775.987000][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15775.987000][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15775.987000][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15775.987000][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15775.987000][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15775.987000][ T2629] dev_hard_start_xmit+0x146/0x590 [15775.987000][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15775.987000][ T2629] [15775.989521][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15775.989521][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15775.989521][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15775.989521][ T2629] fib6_nh_init+0xa5b/0x15b0 [15775.989521][ T2629] ip6_route_info_create+0xf18/0x17d0 [15775.989521][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15775.989521][ T2629] inet6_rtm_newroute+0xa2/0x110 [15775.989521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.989521][ T2629] netlink_rcv_skb+0x130/0x360 [15775.989521][ T2629] netlink_unicast+0x449/0x710 [15775.989521][ T2629] netlink_sendmsg+0x723/0xbe0 [15775.989521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15775.989521][ T2629] ___sys_sendmsg+0xee/0x170 [15775.989521][ T2629] __sys_sendmsg+0xcd/0x170 [15775.989521][ T2629] do_syscall_64+0xc6/0x1e0 [15775.989521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.989521][ T2629] [15775.991838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15775.991838][ T2629] dst_init+0x84/0x4a0 [15775.991838][ T2629] dst_alloc+0x97/0x150 [15775.991838][ T2629] ip6_dst_alloc+0x23/0x90 [15775.991838][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15775.991838][ T2629] ip6_pol_route+0x56f/0x840 [15775.991838][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15775.991838][ T2629] fib_rules_lookup+0x2b4/0xa20 [15775.991838][ T2629] fib6_rule_lookup+0x182/0x630 [15775.991838][ T2629] ip6_route_output_flags+0x259/0x480 [15775.991838][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15775.991838][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15775.991838][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15775.991838][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15775.991838][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15775.991838][ T2629] dev_hard_start_xmit+0x146/0x590 [15775.991838][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15775.991838][ T2629] [15775.994341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15775.994341][ T2629] netdev_get_by_index+0x5e/0x80 [15775.994341][ T2629] fib6_nh_init+0x3d8/0x15b0 [15775.994341][ T2629] ip6_route_info_create+0xf18/0x17d0 [15775.994341][ T2629] ip6_route_add+0x1c/0x140 [15775.994341][ T2629] addrconf_prefix_route+0x2a6/0x430 [15775.994341][ T2629] inet6_addr_add+0x4f8/0xa40 [15775.994341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15775.994341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.994341][ T2629] netlink_rcv_skb+0x130/0x360 [15775.994341][ T2629] netlink_unicast+0x449/0x710 [15775.994341][ T2629] netlink_sendmsg+0x723/0xbe0 [15775.994341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15775.994341][ T2629] ___sys_sendmsg+0xee/0x170 [15775.994341][ T2629] __sys_sendmsg+0xcd/0x170 [15775.994341][ T2629] do_syscall_64+0xc6/0x1e0 [15775.994341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.994341][ T2629] [15775.996792][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15775.996792][ T2629] netdev_get_by_index+0x5e/0x80 [15775.996792][ T2629] fib6_nh_init+0x3d8/0x15b0 [15775.996792][ T2629] ip6_route_info_create+0xf18/0x17d0 [15775.996792][ T2629] addrconf_f6i_alloc+0x315/0x560 [15775.996792][ T2629] ipv6_add_addr+0x411/0x2000 [15775.996792][ T2629] inet6_addr_add+0x30e/0xa40 [15775.996792][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15775.996792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.996792][ T2629] netlink_rcv_skb+0x130/0x360 [15775.996792][ T2629] netlink_unicast+0x449/0x710 [15775.996792][ T2629] netlink_sendmsg+0x723/0xbe0 [15775.996792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15775.996792][ T2629] ___sys_sendmsg+0xee/0x170 [15775.996792][ T2629] __sys_sendmsg+0xcd/0x170 [15775.996792][ T2629] do_syscall_64+0xc6/0x1e0 [15775.996792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15775.996792][ T2629] [15775.999209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15775.999209][ T2629] netdev_get_by_index+0x5e/0x80 [15775.999209][ T2629] fib6_nh_init+0x3d8/0x15b0 [15775.999209][ T2629] ip6_route_info_create+0xf18/0x17d0 [15775.999209][ T2629] ip6_route_add+0x1c/0x140 [15775.999209][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15775.999209][ T2629] addrconf_add_dev+0xe2/0x170 [15775.999209][ T2629] inet6_addr_add+0x12f/0xa40 [15775.999209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15775.999209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15775.999209][ T2629] netlink_rcv_skb+0x130/0x360 [15775.999209][ T2629] netlink_unicast+0x449/0x710 [15775.999209][ T2629] netlink_sendmsg+0x723/0xbe0 [15775.999209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15775.999209][ T2629] ___sys_sendmsg+0xee/0x170 [15775.999209][ T2629] __sys_sendmsg+0xcd/0x170 [15775.999209][ T2629] do_syscall_64+0xc6/0x1e0 [15775.999209][ T2629] [15776.001595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15776.001595][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15776.001595][ T2629] ipv6_find_idev+0x102/0x170 [15776.001595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15776.001595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15776.001595][ T2629] netlink_rcv_skb+0x130/0x360 [15776.001595][ T2629] netlink_unicast+0x449/0x710 [15776.001595][ T2629] netlink_sendmsg+0x723/0xbe0 [15776.001595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15776.001595][ T2629] ___sys_sendmsg+0xee/0x170 [15776.001595][ T2629] __sys_sendmsg+0xcd/0x170 [15776.001595][ T2629] do_syscall_64+0xc6/0x1e0 [15776.001595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15776.001595][ T2629] [15776.003481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15776.003481][ T2629] neigh_parms_alloc+0x1e5/0x510 [15776.003481][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15776.003481][ T2629] ipv6_find_idev+0x102/0x170 [15776.003481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15776.003481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15776.003481][ T2629] netlink_rcv_skb+0x130/0x360 [15776.003481][ T2629] netlink_unicast+0x449/0x710 [15776.003481][ T2629] netlink_sendmsg+0x723/0xbe0 [15776.003481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15776.003481][ T2629] ___sys_sendmsg+0xee/0x170 [15776.003481][ T2629] __sys_sendmsg+0xcd/0x170 [15776.003481][ T2629] do_syscall_64+0xc6/0x1e0 [15776.003481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15776.003481][ T2629] [15783.647938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15783.648520][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15783.648520][ T10] netdev_get_by_index+0x5e/0x80 [15783.648520][ T10] fib6_nh_init+0x3d8/0x15b0 [15783.648520][ T10] ip6_route_info_create+0xf18/0x17d0 [15783.648520][ T10] ip6_route_add+0x1c/0x140 [15783.648520][ T10] addrconf_prefix_route+0x2a6/0x430 [15783.648520][ T10] inet6_addr_add+0x4f8/0xa40 [15783.648520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15783.648520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15783.648520][ T10] netlink_rcv_skb+0x130/0x360 [15783.648520][ T10] netlink_unicast+0x449/0x710 [15783.648520][ T10] netlink_sendmsg+0x723/0xbe0 [15783.648520][ T10] ____sys_sendmsg+0x7b2/0xa10 [15783.648520][ T10] ___sys_sendmsg+0xee/0x170 [15783.648520][ T10] __sys_sendmsg+0xcd/0x170 [15783.648520][ T10] do_syscall_64+0xc6/0x1e0 [15783.648520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15783.648520][ T10] [15783.650787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15783.650787][ T10] netdev_get_by_index+0x5e/0x80 [15783.650787][ T10] fib6_nh_init+0x3d8/0x15b0 [15783.650787][ T10] ip6_route_info_create+0xf18/0x17d0 [15783.650787][ T10] addrconf_f6i_alloc+0x315/0x560 [15783.650787][ T10] ipv6_add_addr+0x411/0x2000 [15783.650787][ T10] inet6_addr_add+0x30e/0xa40 [15783.650787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15783.650787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15783.650787][ T10] netlink_rcv_skb+0x130/0x360 [15783.650787][ T10] netlink_unicast+0x449/0x710 [15783.650787][ T10] netlink_sendmsg+0x723/0xbe0 [15783.650787][ T10] ____sys_sendmsg+0x7b2/0xa10 [15783.650787][ T10] ___sys_sendmsg+0xee/0x170 [15783.650787][ T10] __sys_sendmsg+0xcd/0x170 [15783.650787][ T10] do_syscall_64+0xc6/0x1e0 [15783.650787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15783.650787][ T10] [15783.652980][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15783.652980][ T10] netdev_get_by_index+0x5e/0x80 [15783.652980][ T10] fib6_nh_init+0x3d8/0x15b0 [15783.652980][ T10] ip6_route_info_create+0xf18/0x17d0 [15783.652980][ T10] ip6_route_add+0x1c/0x140 [15783.652980][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15783.652980][ T10] addrconf_add_dev+0xe2/0x170 [15783.652980][ T10] inet6_addr_add+0x12f/0xa40 [15783.652980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15783.652980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15783.652980][ T10] netlink_rcv_skb+0x130/0x360 [15783.652980][ T10] netlink_unicast+0x449/0x710 [15783.652980][ T10] netlink_sendmsg+0x723/0xbe0 [15783.652980][ T10] ____sys_sendmsg+0x7b2/0xa10 [15783.652980][ T10] ___sys_sendmsg+0xee/0x170 [15783.652980][ T10] __sys_sendmsg+0xcd/0x170 [15783.652980][ T10] do_syscall_64+0xc6/0x1e0 [15783.652980][ T10] [15783.655128][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15783.655128][ T10] ipv6_add_dev+0x3b9/0x11c0 [15783.655128][ T10] ipv6_find_idev+0x102/0x170 [15783.655128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15783.655128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15783.655128][ T10] netlink_rcv_skb+0x130/0x360 [15783.655128][ T10] netlink_unicast+0x449/0x710 [15783.655128][ T10] netlink_sendmsg+0x723/0xbe0 [15783.655128][ T10] ____sys_sendmsg+0x7b2/0xa10 [15783.655128][ T10] ___sys_sendmsg+0xee/0x170 [15783.655128][ T10] __sys_sendmsg+0xcd/0x170 [15783.655128][ T10] do_syscall_64+0xc6/0x1e0 [15783.655128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15783.655128][ T10] [15783.656811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15783.656811][ T10] neigh_parms_alloc+0x1e5/0x510 [15783.656811][ T10] ipv6_add_dev+0x2fd/0x11c0 [15783.656811][ T10] ipv6_find_idev+0x102/0x170 [15783.656811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15783.656811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15783.656811][ T10] netlink_rcv_skb+0x130/0x360 [15783.656811][ T10] netlink_unicast+0x449/0x710 [15783.656811][ T10] netlink_sendmsg+0x723/0xbe0 [15783.656811][ T10] ____sys_sendmsg+0x7b2/0xa10 [15783.656811][ T10] ___sys_sendmsg+0xee/0x170 [15783.656811][ T10] __sys_sendmsg+0xcd/0x170 [15783.656811][ T10] do_syscall_64+0xc6/0x1e0 [15783.656811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15783.656811][ T10] [15783.658596][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15783.658874][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15783.658874][ T10] dst_init+0x84/0x4a0 [15783.658874][ T10] dst_alloc+0x97/0x150 [15783.658874][ T10] ip6_dst_alloc+0x23/0x90 [15783.658874][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15783.658874][ T10] ip6_pol_route+0x56f/0x840 [15783.658874][ T10] __fib6_rule_action+0x1f3/0x5b0 [15783.658874][ T10] fib_rules_lookup+0x2b4/0xa20 [15783.658874][ T10] fib6_rule_lookup+0x182/0x630 [15783.658874][ T10] ip6_route_output_flags+0x259/0x480 [15783.658874][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15783.658874][ T10] icmp6_send+0x13dd/0x1b70 [15783.658874][ T10] ip6_link_failure+0x30/0x430 [15783.658874][ T10] ndisc_error_report+0x96/0x160 [15783.658874][ T10] neigh_invalidate+0x206/0x510 [15783.658874][ T10] neigh_timer_handler+0x984/0xf10 [15783.658874][ T10] call_timer_fn+0x170/0x430 [15783.658874][ T10] [15786.207983][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15786.208695][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15786.208695][ T2629] ___neigh_create+0x14b/0xf60 [15786.208695][ T2629] ip6_finish_output2+0xa70/0xf80 [15786.208695][ T2629] ip6_finish_output+0x4ed/0xd30 [15786.208695][ T2629] ip6_output+0x1f3/0x770 [15786.208695][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15786.208695][ T2629] mld_sendpack+0x62d/0xbc0 [15786.208695][ T2629] mld_ifc_work+0x32/0x1f0 [15786.208695][ T2629] process_one_work+0x84d/0x18a0 [15786.208695][ T2629] worker_thread+0x587/0xd30 [15786.208695][ T2629] kthread+0x28a/0x350 [15786.208695][ T2629] ret_from_fork+0x31/0x70 [15786.208695][ T2629] ret_from_fork_asm+0x1a/0x30 [15786.208695][ T2629] [15786.210395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15786.210395][ T2629] dst_init+0x84/0x4a0 [15786.210395][ T2629] dst_alloc+0x97/0x150 [15786.210395][ T2629] ip6_dst_alloc+0x23/0x90 [15786.210395][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15786.210395][ T2629] ip6_pol_route+0x56f/0x840 [15786.210395][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15786.210395][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15786.210395][ T2629] ipv6_rcv+0x1ad/0x810 [15786.210395][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15786.210395][ T2629] process_backlog+0x101/0x620 [15786.210395][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15786.210395][ T2629] net_rx_action+0x495/0xbe0 [15786.210395][ T2629] __do_softirq+0x1b5/0x7f6 [15786.210395][ T2629] [15786.212242][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15786.212242][ T2629] netdev_get_by_index+0x5e/0x80 [15786.212242][ T2629] fib6_nh_init+0x3d8/0x15b0 [15786.212242][ T2629] ip6_route_info_create+0xf18/0x17d0 [15786.212242][ T2629] ip6_route_add+0x1c/0x140 [15786.212242][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15786.212242][ T2629] addrconf_add_dev+0xe2/0x170 [15786.212242][ T2629] inet6_addr_add+0x12f/0xa40 [15786.212242][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15786.212242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15786.212242][ T2629] netlink_rcv_skb+0x130/0x360 [15786.212242][ T2629] netlink_unicast+0x449/0x710 [15786.212242][ T2629] netlink_sendmsg+0x723/0xbe0 [15786.212242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15786.212242][ T2629] ___sys_sendmsg+0xee/0x170 [15786.212242][ T2629] __sys_sendmsg+0xcd/0x170 [15786.212242][ T2629] do_syscall_64+0xc6/0x1e0 [15786.212242][ T2629] [15786.214445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15786.214445][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15786.214445][ T2629] ipv6_find_idev+0x102/0x170 [15786.214445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15786.214445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15786.214445][ T2629] netlink_rcv_skb+0x130/0x360 [15786.214445][ T2629] netlink_unicast+0x449/0x710 [15786.214445][ T2629] netlink_sendmsg+0x723/0xbe0 [15786.214445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15786.214445][ T2629] ___sys_sendmsg+0xee/0x170 [15786.214445][ T2629] __sys_sendmsg+0xcd/0x170 [15786.214445][ T2629] do_syscall_64+0xc6/0x1e0 [15786.214445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15786.214445][ T2629] [15786.216192][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15786.216192][ T2629] neigh_parms_alloc+0x1e5/0x510 [15786.216192][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15786.216192][ T2629] ipv6_find_idev+0x102/0x170 [15786.216192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15786.216192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15786.216192][ T2629] netlink_rcv_skb+0x130/0x360 [15786.216192][ T2629] netlink_unicast+0x449/0x710 [15786.216192][ T2629] netlink_sendmsg+0x723/0xbe0 [15786.216192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15786.216192][ T2629] ___sys_sendmsg+0xee/0x170 [15786.216192][ T2629] __sys_sendmsg+0xcd/0x170 [15786.216192][ T2629] do_syscall_64+0xc6/0x1e0 [15786.216192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15786.216192][ T2629] [15786.218069][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15786.218368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15786.218368][ T2629] dst_init+0x84/0x4a0 [15786.218368][ T2629] dst_alloc+0x97/0x150 [15786.218368][ T2629] ip6_dst_alloc+0x23/0x90 [15786.218368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15786.218368][ T2629] ip6_pol_route+0x56f/0x840 [15786.218368][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15786.218368][ T2629] fib_rules_lookup+0x2b4/0xa20 [15786.218368][ T2629] fib6_rule_lookup+0x182/0x630 [15786.218368][ T2629] ip6_route_output_flags+0x259/0x480 [15786.218368][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15786.218368][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15786.218368][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15786.218368][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15786.218368][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15786.218368][ T2629] dev_hard_start_xmit+0x146/0x590 [15786.218368][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15786.218368][ T2629] [15786.220675][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15786.220675][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15786.220675][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15786.220675][ T2629] fib6_nh_init+0xa5b/0x15b0 [15786.220675][ T2629] ip6_route_info_create+0xf18/0x17d0 [15786.220675][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15786.220675][ T2629] inet6_rtm_newroute+0xa2/0x110 [15786.220675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15786.220675][ T2629] netlink_rcv_skb+0x130/0x360 [15786.220675][ T2629] netlink_unicast+0x449/0x710 [15786.220675][ T2629] netlink_sendmsg+0x723/0xbe0 [15786.220675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15786.220675][ T2629] ___sys_sendmsg+0xee/0x170 [15786.220675][ T2629] __sys_sendmsg+0xcd/0x170 [15786.220675][ T2629] do_syscall_64+0xc6/0x1e0 [15786.220675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15786.220675][ T2629] [15786.222827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15786.222827][ T2629] dst_init+0x84/0x4a0 [15786.222827][ T2629] dst_alloc+0x97/0x150 [15786.222827][ T2629] ip6_dst_alloc+0x23/0x90 [15786.222827][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15786.222827][ T2629] ip6_pol_route+0x56f/0x840 [15786.222827][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15786.222827][ T2629] fib_rules_lookup+0x2b4/0xa20 [15786.222827][ T2629] fib6_rule_lookup+0x182/0x630 [15786.222827][ T2629] ip6_route_output_flags+0x259/0x480 [15786.222827][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15786.222827][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15786.222827][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15786.222827][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15786.222827][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15786.222827][ T2629] dev_hard_start_xmit+0x146/0x590 [15786.222827][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15786.222827][ T2629] [15786.225136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15786.225136][ T2629] netdev_get_by_index+0x5e/0x80 [15786.225136][ T2629] fib6_nh_init+0x3d8/0x15b0 [15786.225136][ T2629] ip6_route_info_create+0xf18/0x17d0 [15786.225136][ T2629] ip6_route_add+0x1c/0x140 [15786.225136][ T2629] addrconf_prefix_route+0x2a6/0x430 [15786.225136][ T2629] inet6_addr_add+0x4f8/0xa40 [15786.225136][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15786.225136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15786.225136][ T2629] netlink_rcv_skb+0x130/0x360 [15786.225136][ T2629] netlink_unicast+0x449/0x710 [15786.225136][ T2629] netlink_sendmsg+0x723/0xbe0 [15786.225136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15786.225136][ T2629] ___sys_sendmsg+0xee/0x170 [15786.225136][ T2629] __sys_sendmsg+0xcd/0x170 [15786.225136][ T2629] do_syscall_64+0xc6/0x1e0 [15786.225136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15786.225136][ T2629] [15786.227384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15786.227384][ T2629] netdev_get_by_index+0x5e/0x80 [15786.227384][ T2629] fib6_nh_init+0x3d8/0x15b0 [15786.227384][ T2629] ip6_route_info_create+0xf18/0x17d0 [15786.227384][ T2629] addrconf_f6i_alloc+0x315/0x560 [15786.227384][ T2629] ipv6_add_addr+0x411/0x2000 [15786.227384][ T2629] inet6_addr_add+0x30e/0xa40 [15786.227384][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15786.227384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15786.227384][ T2629] netlink_rcv_skb+0x130/0x360 [15786.227384][ T2629] netlink_unicast+0x449/0x710 [15786.227384][ T2629] netlink_sendmsg+0x723/0xbe0 [15786.227384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15786.227384][ T2629] ___sys_sendmsg+0xee/0x170 [15786.227384][ T2629] __sys_sendmsg+0xcd/0x170 [15786.227384][ T2629] do_syscall_64+0xc6/0x1e0 [15786.227384][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15786.227384][ T2629] [15786.229620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15786.229620][ T2629] netdev_get_by_index+0x5e/0x80 [15786.229620][ T2629] fib6_nh_init+0x3d8/0x15b0 [15786.229620][ T2629] ip6_route_info_create+0xf18/0x17d0 [15786.229620][ T2629] ip6_route_add+0x1c/0x140 [15786.229620][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15786.229620][ T2629] addrconf_add_dev+0xe2/0x170 [15786.229620][ T2629] inet6_addr_add+0x12f/0xa40 [15786.229620][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15786.229620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15786.229620][ T2629] netlink_rcv_skb+0x130/0x360 [15786.229620][ T2629] netlink_unicast+0x449/0x710 [15786.229620][ T2629] netlink_sendmsg+0x723/0xbe0 [15786.229620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15786.229620][ T2629] ___sys_sendmsg+0xee/0x170 [15786.229620][ T2629] __sys_sendmsg+0xcd/0x170 [15786.229620][ T2629] do_syscall_64+0xc6/0x1e0 [15786.229620][ T2629] [15786.231813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15786.231813][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15786.231813][ T2629] ipv6_find_idev+0x102/0x170 [15786.231813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15786.231813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15786.231813][ T2629] netlink_rcv_skb+0x130/0x360 [15786.231813][ T2629] netlink_unicast+0x449/0x710 [15786.231813][ T2629] netlink_sendmsg+0x723/0xbe0 [15786.231813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15786.231813][ T2629] ___sys_sendmsg+0xee/0x170 [15786.231813][ T2629] __sys_sendmsg+0xcd/0x170 [15786.231813][ T2629] do_syscall_64+0xc6/0x1e0 [15786.231813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15786.231813][ T2629] [15786.233534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15786.233534][ T2629] neigh_parms_alloc+0x1e5/0x510 [15786.233534][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15786.233534][ T2629] ipv6_find_idev+0x102/0x170 [15786.233534][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15786.233534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15786.233534][ T2629] netlink_rcv_skb+0x130/0x360 [15786.233534][ T2629] netlink_unicast+0x449/0x710 [15786.233534][ T2629] netlink_sendmsg+0x723/0xbe0 [15786.233534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15786.233534][ T2629] ___sys_sendmsg+0xee/0x170 [15786.233534][ T2629] __sys_sendmsg+0xcd/0x170 [15786.233534][ T2629] do_syscall_64+0xc6/0x1e0 [15786.233534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15786.233534][ T2629] [15793.911913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15793.912420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15793.912420][ T10] netdev_get_by_index+0x5e/0x80 [15793.912420][ T10] fib6_nh_init+0x3d8/0x15b0 [15793.912420][ T10] ip6_route_info_create+0xf18/0x17d0 [15793.912420][ T10] ip6_route_add+0x1c/0x140 [15793.912420][ T10] addrconf_prefix_route+0x2a6/0x430 [15793.912420][ T10] inet6_addr_add+0x4f8/0xa40 [15793.912420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15793.912420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.912420][ T10] netlink_rcv_skb+0x130/0x360 [15793.912420][ T10] netlink_unicast+0x449/0x710 [15793.912420][ T10] netlink_sendmsg+0x723/0xbe0 [15793.912420][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.912420][ T10] ___sys_sendmsg+0xee/0x170 [15793.912420][ T10] __sys_sendmsg+0xcd/0x170 [15793.912420][ T10] do_syscall_64+0xc6/0x1e0 [15793.912420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.912420][ T10] [15793.914655][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15793.914655][ T10] netdev_get_by_index+0x5e/0x80 [15793.914655][ T10] fib6_nh_init+0x3d8/0x15b0 [15793.914655][ T10] ip6_route_info_create+0xf18/0x17d0 [15793.914655][ T10] addrconf_f6i_alloc+0x315/0x560 [15793.914655][ T10] ipv6_add_addr+0x411/0x2000 [15793.914655][ T10] inet6_addr_add+0x30e/0xa40 [15793.914655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15793.914655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.914655][ T10] netlink_rcv_skb+0x130/0x360 [15793.914655][ T10] netlink_unicast+0x449/0x710 [15793.914655][ T10] netlink_sendmsg+0x723/0xbe0 [15793.914655][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.914655][ T10] ___sys_sendmsg+0xee/0x170 [15793.914655][ T10] __sys_sendmsg+0xcd/0x170 [15793.914655][ T10] do_syscall_64+0xc6/0x1e0 [15793.914655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.914655][ T10] [15793.916872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15793.916872][ T10] netdev_get_by_index+0x5e/0x80 [15793.916872][ T10] fib6_nh_init+0x3d8/0x15b0 [15793.916872][ T10] ip6_route_info_create+0xf18/0x17d0 [15793.916872][ T10] ip6_route_add+0x1c/0x140 [15793.916872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15793.916872][ T10] addrconf_add_dev+0xe2/0x170 [15793.916872][ T10] inet6_addr_add+0x12f/0xa40 [15793.916872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15793.916872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.916872][ T10] netlink_rcv_skb+0x130/0x360 [15793.916872][ T10] netlink_unicast+0x449/0x710 [15793.916872][ T10] netlink_sendmsg+0x723/0xbe0 [15793.916872][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.916872][ T10] ___sys_sendmsg+0xee/0x170 [15793.916872][ T10] __sys_sendmsg+0xcd/0x170 [15793.916872][ T10] do_syscall_64+0xc6/0x1e0 [15793.916872][ T10] [15793.919560][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15793.919560][ T10] ipv6_add_dev+0x3b9/0x11c0 [15793.919560][ T10] ipv6_find_idev+0x102/0x170 [15793.919560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15793.919560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.919560][ T10] netlink_rcv_skb+0x130/0x360 [15793.919560][ T10] netlink_unicast+0x449/0x710 [15793.919560][ T10] netlink_sendmsg+0x723/0xbe0 [15793.919560][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.919560][ T10] ___sys_sendmsg+0xee/0x170 [15793.919560][ T10] __sys_sendmsg+0xcd/0x170 [15793.919560][ T10] do_syscall_64+0xc6/0x1e0 [15793.919560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.919560][ T10] [15793.921240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15793.921240][ T10] neigh_parms_alloc+0x1e5/0x510 [15793.921240][ T10] ipv6_add_dev+0x2fd/0x11c0 [15793.921240][ T10] ipv6_find_idev+0x102/0x170 [15793.921240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15793.921240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15793.921240][ T10] netlink_rcv_skb+0x130/0x360 [15793.921240][ T10] netlink_unicast+0x449/0x710 [15793.921240][ T10] netlink_sendmsg+0x723/0xbe0 [15793.921240][ T10] ____sys_sendmsg+0x7b2/0xa10 [15793.921240][ T10] ___sys_sendmsg+0xee/0x170 [15793.921240][ T10] __sys_sendmsg+0xcd/0x170 [15793.921240][ T10] do_syscall_64+0xc6/0x1e0 [15793.921240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15793.921240][ T10] [15793.923053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15793.923330][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15793.923330][ T10] dst_init+0x84/0x4a0 [15793.923330][ T10] dst_alloc+0x97/0x150 [15793.923330][ T10] ip6_dst_alloc+0x23/0x90 [15793.923330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15793.923330][ T10] ip6_pol_route+0x56f/0x840 [15793.923330][ T10] __fib6_rule_action+0x1f3/0x5b0 [15793.923330][ T10] fib_rules_lookup+0x2b4/0xa20 [15793.923330][ T10] fib6_rule_lookup+0x182/0x630 [15793.923330][ T10] ip6_route_output_flags+0x259/0x480 [15793.923330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15793.923330][ T10] icmp6_send+0x13dd/0x1b70 [15793.923330][ T10] ip6_link_failure+0x30/0x430 [15793.923330][ T10] ndisc_error_report+0x96/0x160 [15793.923330][ T10] neigh_invalidate+0x206/0x510 [15793.923330][ T10] neigh_timer_handler+0x984/0xf10 [15793.923330][ T10] call_timer_fn+0x170/0x430 [15793.923330][ T10] [15796.471977][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15796.473050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15796.473050][ T2629] ___neigh_create+0x14b/0xf60 [15796.473050][ T2629] ip6_finish_output2+0xa70/0xf80 [15796.473050][ T2629] ip6_finish_output+0x4ed/0xd30 [15796.473050][ T2629] ip6_output+0x1f3/0x770 [15796.473050][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15796.473050][ T2629] mld_sendpack+0x62d/0xbc0 [15796.473050][ T2629] mld_ifc_work+0x32/0x1f0 [15796.473050][ T2629] process_one_work+0x84d/0x18a0 [15796.473050][ T2629] worker_thread+0x587/0xd30 [15796.473050][ T2629] kthread+0x28a/0x350 [15796.473050][ T2629] ret_from_fork+0x31/0x70 [15796.473050][ T2629] ret_from_fork_asm+0x1a/0x30 [15796.473050][ T2629] [15796.474781][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15796.474781][ T2629] dst_init+0x84/0x4a0 [15796.474781][ T2629] dst_alloc+0x97/0x150 [15796.474781][ T2629] ip6_dst_alloc+0x23/0x90 [15796.474781][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15796.474781][ T2629] ip6_pol_route+0x56f/0x840 [15796.474781][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15796.474781][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15796.474781][ T2629] ipv6_rcv+0x1ad/0x810 [15796.474781][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15796.474781][ T2629] process_backlog+0x101/0x620 [15796.474781][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15796.474781][ T2629] net_rx_action+0x495/0xbe0 [15796.474781][ T2629] __do_softirq+0x1b5/0x7f6 [15796.474781][ T2629] [15796.476636][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15796.476636][ T2629] netdev_get_by_index+0x5e/0x80 [15796.476636][ T2629] fib6_nh_init+0x3d8/0x15b0 [15796.476636][ T2629] ip6_route_info_create+0xf18/0x17d0 [15796.476636][ T2629] ip6_route_add+0x1c/0x140 [15796.476636][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15796.476636][ T2629] addrconf_add_dev+0xe2/0x170 [15796.476636][ T2629] inet6_addr_add+0x12f/0xa40 [15796.476636][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15796.476636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.476636][ T2629] netlink_rcv_skb+0x130/0x360 [15796.476636][ T2629] netlink_unicast+0x449/0x710 [15796.476636][ T2629] netlink_sendmsg+0x723/0xbe0 [15796.476636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15796.476636][ T2629] ___sys_sendmsg+0xee/0x170 [15796.476636][ T2629] __sys_sendmsg+0xcd/0x170 [15796.476636][ T2629] do_syscall_64+0xc6/0x1e0 [15796.476636][ T2629] [15796.478844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15796.478844][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15796.478844][ T2629] ipv6_find_idev+0x102/0x170 [15796.478844][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15796.478844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.478844][ T2629] netlink_rcv_skb+0x130/0x360 [15796.478844][ T2629] netlink_unicast+0x449/0x710 [15796.478844][ T2629] netlink_sendmsg+0x723/0xbe0 [15796.478844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15796.478844][ T2629] ___sys_sendmsg+0xee/0x170 [15796.478844][ T2629] __sys_sendmsg+0xcd/0x170 [15796.478844][ T2629] do_syscall_64+0xc6/0x1e0 [15796.478844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.478844][ T2629] [15796.480572][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15796.480572][ T2629] neigh_parms_alloc+0x1e5/0x510 [15796.480572][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15796.480572][ T2629] ipv6_find_idev+0x102/0x170 [15796.480572][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15796.480572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.480572][ T2629] netlink_rcv_skb+0x130/0x360 [15796.480572][ T2629] netlink_unicast+0x449/0x710 [15796.480572][ T2629] netlink_sendmsg+0x723/0xbe0 [15796.480572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15796.480572][ T2629] ___sys_sendmsg+0xee/0x170 [15796.480572][ T2629] __sys_sendmsg+0xcd/0x170 [15796.480572][ T2629] do_syscall_64+0xc6/0x1e0 [15796.480572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.480572][ T2629] [15796.482441][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15796.482737][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15796.482737][ T2629] dst_init+0x84/0x4a0 [15796.482737][ T2629] dst_alloc+0x97/0x150 [15796.482737][ T2629] ip6_dst_alloc+0x23/0x90 [15796.482737][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15796.482737][ T2629] ip6_pol_route+0x56f/0x840 [15796.482737][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15796.482737][ T2629] fib_rules_lookup+0x2b4/0xa20 [15796.482737][ T2629] fib6_rule_lookup+0x182/0x630 [15796.482737][ T2629] ip6_route_output_flags+0x259/0x480 [15796.482737][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15796.482737][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15796.482737][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15796.482737][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15796.482737][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15796.482737][ T2629] dev_hard_start_xmit+0x146/0x590 [15796.482737][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15796.482737][ T2629] [15796.485079][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15796.485079][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15796.485079][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15796.485079][ T2629] fib6_nh_init+0xa5b/0x15b0 [15796.485079][ T2629] ip6_route_info_create+0xf18/0x17d0 [15796.485079][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15796.485079][ T2629] inet6_rtm_newroute+0xa2/0x110 [15796.485079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.485079][ T2629] netlink_rcv_skb+0x130/0x360 [15796.485079][ T2629] netlink_unicast+0x449/0x710 [15796.485079][ T2629] netlink_sendmsg+0x723/0xbe0 [15796.485079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15796.485079][ T2629] ___sys_sendmsg+0xee/0x170 [15796.485079][ T2629] __sys_sendmsg+0xcd/0x170 [15796.485079][ T2629] do_syscall_64+0xc6/0x1e0 [15796.485079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.485079][ T2629] [15796.487231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15796.487231][ T2629] dst_init+0x84/0x4a0 [15796.487231][ T2629] dst_alloc+0x97/0x150 [15796.487231][ T2629] ip6_dst_alloc+0x23/0x90 [15796.487231][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15796.487231][ T2629] ip6_pol_route+0x56f/0x840 [15796.487231][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15796.487231][ T2629] fib_rules_lookup+0x2b4/0xa20 [15796.487231][ T2629] fib6_rule_lookup+0x182/0x630 [15796.487231][ T2629] ip6_route_output_flags+0x259/0x480 [15796.487231][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15796.487231][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15796.487231][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15796.487231][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15796.487231][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15796.487231][ T2629] dev_hard_start_xmit+0x146/0x590 [15796.487231][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15796.487231][ T2629] [15796.489533][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15796.489533][ T2629] netdev_get_by_index+0x5e/0x80 [15796.489533][ T2629] fib6_nh_init+0x3d8/0x15b0 [15796.489533][ T2629] ip6_route_info_create+0xf18/0x17d0 [15796.489533][ T2629] ip6_route_add+0x1c/0x140 [15796.489533][ T2629] addrconf_prefix_route+0x2a6/0x430 [15796.489533][ T2629] inet6_addr_add+0x4f8/0xa40 [15796.489533][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15796.489533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.489533][ T2629] netlink_rcv_skb+0x130/0x360 [15796.489533][ T2629] netlink_unicast+0x449/0x710 [15796.489533][ T2629] netlink_sendmsg+0x723/0xbe0 [15796.489533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15796.489533][ T2629] ___sys_sendmsg+0xee/0x170 [15796.489533][ T2629] __sys_sendmsg+0xcd/0x170 [15796.489533][ T2629] do_syscall_64+0xc6/0x1e0 [15796.489533][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.489533][ T2629] [15796.492289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15796.492289][ T2629] netdev_get_by_index+0x5e/0x80 [15796.492289][ T2629] fib6_nh_init+0x3d8/0x15b0 [15796.492289][ T2629] ip6_route_info_create+0xf18/0x17d0 [15796.492289][ T2629] addrconf_f6i_alloc+0x315/0x560 [15796.492289][ T2629] ipv6_add_addr+0x411/0x2000 [15796.492289][ T2629] inet6_addr_add+0x30e/0xa40 [15796.492289][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15796.492289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.492289][ T2629] netlink_rcv_skb+0x130/0x360 [15796.492289][ T2629] netlink_unicast+0x449/0x710 [15796.492289][ T2629] netlink_sendmsg+0x723/0xbe0 [15796.492289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15796.492289][ T2629] ___sys_sendmsg+0xee/0x170 [15796.492289][ T2629] __sys_sendmsg+0xcd/0x170 [15796.492289][ T2629] do_syscall_64+0xc6/0x1e0 [15796.492289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.492289][ T2629] [15796.494526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15796.494526][ T2629] netdev_get_by_index+0x5e/0x80 [15796.494526][ T2629] fib6_nh_init+0x3d8/0x15b0 [15796.494526][ T2629] ip6_route_info_create+0xf18/0x17d0 [15796.494526][ T2629] ip6_route_add+0x1c/0x140 [15796.494526][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15796.494526][ T2629] addrconf_add_dev+0xe2/0x170 [15796.494526][ T2629] inet6_addr_add+0x12f/0xa40 [15796.494526][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15796.494526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.494526][ T2629] netlink_rcv_skb+0x130/0x360 [15796.494526][ T2629] netlink_unicast+0x449/0x710 [15796.494526][ T2629] netlink_sendmsg+0x723/0xbe0 [15796.494526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15796.494526][ T2629] ___sys_sendmsg+0xee/0x170 [15796.494526][ T2629] __sys_sendmsg+0xcd/0x170 [15796.494526][ T2629] do_syscall_64+0xc6/0x1e0 [15796.494526][ T2629] [15796.496722][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15796.496722][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15796.496722][ T2629] ipv6_find_idev+0x102/0x170 [15796.496722][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15796.496722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.496722][ T2629] netlink_rcv_skb+0x130/0x360 [15796.496722][ T2629] netlink_unicast+0x449/0x710 [15796.496722][ T2629] netlink_sendmsg+0x723/0xbe0 [15796.496722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15796.496722][ T2629] ___sys_sendmsg+0xee/0x170 [15796.496722][ T2629] __sys_sendmsg+0xcd/0x170 [15796.496722][ T2629] do_syscall_64+0xc6/0x1e0 [15796.496722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.496722][ T2629] [15796.498442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15796.498442][ T2629] neigh_parms_alloc+0x1e5/0x510 [15796.498442][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15796.498442][ T2629] ipv6_find_idev+0x102/0x170 [15796.498442][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15796.498442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15796.498442][ T2629] netlink_rcv_skb+0x130/0x360 [15796.498442][ T2629] netlink_unicast+0x449/0x710 [15796.498442][ T2629] netlink_sendmsg+0x723/0xbe0 [15796.498442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15796.498442][ T2629] ___sys_sendmsg+0xee/0x170 [15796.498442][ T2629] __sys_sendmsg+0xcd/0x170 [15796.498442][ T2629] do_syscall_64+0xc6/0x1e0 [15796.498442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15796.498442][ T2629] [15804.175923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15804.176389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15804.176389][ T10] netdev_get_by_index+0x5e/0x80 [15804.176389][ T10] fib6_nh_init+0x3d8/0x15b0 [15804.176389][ T10] ip6_route_info_create+0xf18/0x17d0 [15804.176389][ T10] ip6_route_add+0x1c/0x140 [15804.176389][ T10] addrconf_prefix_route+0x2a6/0x430 [15804.176389][ T10] inet6_addr_add+0x4f8/0xa40 [15804.176389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15804.176389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.176389][ T10] netlink_rcv_skb+0x130/0x360 [15804.176389][ T10] netlink_unicast+0x449/0x710 [15804.176389][ T10] netlink_sendmsg+0x723/0xbe0 [15804.176389][ T10] ____sys_sendmsg+0x7b2/0xa10 [15804.176389][ T10] ___sys_sendmsg+0xee/0x170 [15804.176389][ T10] __sys_sendmsg+0xcd/0x170 [15804.176389][ T10] do_syscall_64+0xc6/0x1e0 [15804.176389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.176389][ T10] [15804.178614][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15804.178614][ T10] netdev_get_by_index+0x5e/0x80 [15804.178614][ T10] fib6_nh_init+0x3d8/0x15b0 [15804.178614][ T10] ip6_route_info_create+0xf18/0x17d0 [15804.178614][ T10] addrconf_f6i_alloc+0x315/0x560 [15804.178614][ T10] ipv6_add_addr+0x411/0x2000 [15804.178614][ T10] inet6_addr_add+0x30e/0xa40 [15804.178614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15804.178614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.178614][ T10] netlink_rcv_skb+0x130/0x360 [15804.178614][ T10] netlink_unicast+0x449/0x710 [15804.178614][ T10] netlink_sendmsg+0x723/0xbe0 [15804.178614][ T10] ____sys_sendmsg+0x7b2/0xa10 [15804.178614][ T10] ___sys_sendmsg+0xee/0x170 [15804.178614][ T10] __sys_sendmsg+0xcd/0x170 [15804.178614][ T10] do_syscall_64+0xc6/0x1e0 [15804.178614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.178614][ T10] [15804.180799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15804.180799][ T10] netdev_get_by_index+0x5e/0x80 [15804.180799][ T10] fib6_nh_init+0x3d8/0x15b0 [15804.180799][ T10] ip6_route_info_create+0xf18/0x17d0 [15804.180799][ T10] ip6_route_add+0x1c/0x140 [15804.180799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15804.180799][ T10] addrconf_add_dev+0xe2/0x170 [15804.180799][ T10] inet6_addr_add+0x12f/0xa40 [15804.180799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15804.180799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.180799][ T10] netlink_rcv_skb+0x130/0x360 [15804.180799][ T10] netlink_unicast+0x449/0x710 [15804.180799][ T10] netlink_sendmsg+0x723/0xbe0 [15804.180799][ T10] ____sys_sendmsg+0x7b2/0xa10 [15804.180799][ T10] ___sys_sendmsg+0xee/0x170 [15804.180799][ T10] __sys_sendmsg+0xcd/0x170 [15804.180799][ T10] do_syscall_64+0xc6/0x1e0 [15804.180799][ T10] [15804.182948][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15804.182948][ T10] ipv6_add_dev+0x3b9/0x11c0 [15804.182948][ T10] ipv6_find_idev+0x102/0x170 [15804.182948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15804.182948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.182948][ T10] netlink_rcv_skb+0x130/0x360 [15804.182948][ T10] netlink_unicast+0x449/0x710 [15804.182948][ T10] netlink_sendmsg+0x723/0xbe0 [15804.182948][ T10] ____sys_sendmsg+0x7b2/0xa10 [15804.182948][ T10] ___sys_sendmsg+0xee/0x170 [15804.182948][ T10] __sys_sendmsg+0xcd/0x170 [15804.182948][ T10] do_syscall_64+0xc6/0x1e0 [15804.182948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.182948][ T10] [15804.184553][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15804.184553][ T10] neigh_parms_alloc+0x1e5/0x510 [15804.184553][ T10] ipv6_add_dev+0x2fd/0x11c0 [15804.184553][ T10] ipv6_find_idev+0x102/0x170 [15804.184553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15804.184553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15804.184553][ T10] netlink_rcv_skb+0x130/0x360 [15804.184553][ T10] netlink_unicast+0x449/0x710 [15804.184553][ T10] netlink_sendmsg+0x723/0xbe0 [15804.184553][ T10] ____sys_sendmsg+0x7b2/0xa10 [15804.184553][ T10] ___sys_sendmsg+0xee/0x170 [15804.184553][ T10] __sys_sendmsg+0xcd/0x170 [15804.184553][ T10] do_syscall_64+0xc6/0x1e0 [15804.184553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15804.184553][ T10] [15804.186387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15804.186664][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15804.186664][ T10] dst_init+0x84/0x4a0 [15804.186664][ T10] dst_alloc+0x97/0x150 [15804.186664][ T10] ip6_dst_alloc+0x23/0x90 [15804.186664][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15804.186664][ T10] ip6_pol_route+0x56f/0x840 [15804.186664][ T10] __fib6_rule_action+0x1f3/0x5b0 [15804.186664][ T10] fib_rules_lookup+0x2b4/0xa20 [15804.186664][ T10] fib6_rule_lookup+0x182/0x630 [15804.186664][ T10] ip6_route_output_flags+0x259/0x480 [15804.186664][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15804.186664][ T10] icmp6_send+0x13dd/0x1b70 [15804.186664][ T10] ip6_link_failure+0x30/0x430 [15804.186664][ T10] ndisc_error_report+0x96/0x160 [15804.186664][ T10] neigh_invalidate+0x206/0x510 [15804.186664][ T10] neigh_timer_handler+0x984/0xf10 [15804.186664][ T10] call_timer_fn+0x170/0x430 [15804.186664][ T10] [15806.735967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15806.736476][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15806.736476][ T2629] ___neigh_create+0x14b/0xf60 [15806.736476][ T2629] ip6_finish_output2+0xa70/0xf80 [15806.736476][ T2629] ip6_finish_output+0x4ed/0xd30 [15806.736476][ T2629] ip6_output+0x1f3/0x770 [15806.736476][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15806.736476][ T2629] mld_sendpack+0x62d/0xbc0 [15806.736476][ T2629] mld_ifc_work+0x32/0x1f0 [15806.736476][ T2629] process_one_work+0x84d/0x18a0 [15806.736476][ T2629] worker_thread+0x587/0xd30 [15806.736476][ T2629] kthread+0x28a/0x350 [15806.736476][ T2629] ret_from_fork+0x31/0x70 [15806.736476][ T2629] ret_from_fork_asm+0x1a/0x30 [15806.736476][ T2629] [15806.738229][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15806.738229][ T2629] dst_init+0x84/0x4a0 [15806.738229][ T2629] dst_alloc+0x97/0x150 [15806.738229][ T2629] ip6_dst_alloc+0x23/0x90 [15806.738229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15806.738229][ T2629] ip6_pol_route+0x56f/0x840 [15806.738229][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15806.738229][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15806.738229][ T2629] ipv6_rcv+0x1ad/0x810 [15806.738229][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15806.738229][ T2629] process_backlog+0x101/0x620 [15806.738229][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15806.738229][ T2629] net_rx_action+0x495/0xbe0 [15806.738229][ T2629] __do_softirq+0x1b5/0x7f6 [15806.738229][ T2629] [15806.740110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15806.740110][ T2629] netdev_get_by_index+0x5e/0x80 [15806.740110][ T2629] fib6_nh_init+0x3d8/0x15b0 [15806.740110][ T2629] ip6_route_info_create+0xf18/0x17d0 [15806.740110][ T2629] ip6_route_add+0x1c/0x140 [15806.740110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15806.740110][ T2629] addrconf_add_dev+0xe2/0x170 [15806.740110][ T2629] inet6_addr_add+0x12f/0xa40 [15806.740110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15806.740110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.740110][ T2629] netlink_rcv_skb+0x130/0x360 [15806.740110][ T2629] netlink_unicast+0x449/0x710 [15806.740110][ T2629] netlink_sendmsg+0x723/0xbe0 [15806.740110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15806.740110][ T2629] ___sys_sendmsg+0xee/0x170 [15806.740110][ T2629] __sys_sendmsg+0xcd/0x170 [15806.740110][ T2629] do_syscall_64+0xc6/0x1e0 [15806.740110][ T2629] [15806.742340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15806.742340][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15806.742340][ T2629] ipv6_find_idev+0x102/0x170 [15806.742340][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15806.742340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.742340][ T2629] netlink_rcv_skb+0x130/0x360 [15806.742340][ T2629] netlink_unicast+0x449/0x710 [15806.742340][ T2629] netlink_sendmsg+0x723/0xbe0 [15806.742340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15806.742340][ T2629] ___sys_sendmsg+0xee/0x170 [15806.742340][ T2629] __sys_sendmsg+0xcd/0x170 [15806.742340][ T2629] do_syscall_64+0xc6/0x1e0 [15806.742340][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.742340][ T2629] [15806.744091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15806.744091][ T2629] neigh_parms_alloc+0x1e5/0x510 [15806.744091][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15806.744091][ T2629] ipv6_find_idev+0x102/0x170 [15806.744091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15806.744091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.744091][ T2629] netlink_rcv_skb+0x130/0x360 [15806.744091][ T2629] netlink_unicast+0x449/0x710 [15806.744091][ T2629] netlink_sendmsg+0x723/0xbe0 [15806.744091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15806.744091][ T2629] ___sys_sendmsg+0xee/0x170 [15806.744091][ T2629] __sys_sendmsg+0xcd/0x170 [15806.744091][ T2629] do_syscall_64+0xc6/0x1e0 [15806.744091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.744091][ T2629] [15806.746005][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15806.746302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15806.746302][ T2629] dst_init+0x84/0x4a0 [15806.746302][ T2629] dst_alloc+0x97/0x150 [15806.746302][ T2629] ip6_dst_alloc+0x23/0x90 [15806.746302][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15806.746302][ T2629] ip6_pol_route+0x56f/0x840 [15806.746302][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15806.746302][ T2629] fib_rules_lookup+0x2b4/0xa20 [15806.746302][ T2629] fib6_rule_lookup+0x182/0x630 [15806.746302][ T2629] ip6_route_output_flags+0x259/0x480 [15806.746302][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15806.746302][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15806.746302][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15806.746302][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15806.746302][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15806.746302][ T2629] dev_hard_start_xmit+0x146/0x590 [15806.746302][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15806.746302][ T2629] [15806.748611][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15806.748611][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15806.748611][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15806.748611][ T2629] fib6_nh_init+0xa5b/0x15b0 [15806.748611][ T2629] ip6_route_info_create+0xf18/0x17d0 [15806.748611][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15806.748611][ T2629] inet6_rtm_newroute+0xa2/0x110 [15806.748611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.748611][ T2629] netlink_rcv_skb+0x130/0x360 [15806.748611][ T2629] netlink_unicast+0x449/0x710 [15806.748611][ T2629] netlink_sendmsg+0x723/0xbe0 [15806.748611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15806.748611][ T2629] ___sys_sendmsg+0xee/0x170 [15806.748611][ T2629] __sys_sendmsg+0xcd/0x170 [15806.748611][ T2629] do_syscall_64+0xc6/0x1e0 [15806.748611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.748611][ T2629] [15806.750758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15806.750758][ T2629] dst_init+0x84/0x4a0 [15806.750758][ T2629] dst_alloc+0x97/0x150 [15806.750758][ T2629] ip6_dst_alloc+0x23/0x90 [15806.750758][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15806.750758][ T2629] ip6_pol_route+0x56f/0x840 [15806.750758][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15806.750758][ T2629] fib_rules_lookup+0x2b4/0xa20 [15806.750758][ T2629] fib6_rule_lookup+0x182/0x630 [15806.750758][ T2629] ip6_route_output_flags+0x259/0x480 [15806.750758][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15806.750758][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15806.750758][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15806.750758][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15806.750758][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15806.750758][ T2629] dev_hard_start_xmit+0x146/0x590 [15806.750758][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15806.750758][ T2629] [15806.753072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15806.753072][ T2629] netdev_get_by_index+0x5e/0x80 [15806.753072][ T2629] fib6_nh_init+0x3d8/0x15b0 [15806.753072][ T2629] ip6_route_info_create+0xf18/0x17d0 [15806.753072][ T2629] ip6_route_add+0x1c/0x140 [15806.753072][ T2629] addrconf_prefix_route+0x2a6/0x430 [15806.753072][ T2629] inet6_addr_add+0x4f8/0xa40 [15806.753072][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15806.753072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.753072][ T2629] netlink_rcv_skb+0x130/0x360 [15806.753072][ T2629] netlink_unicast+0x449/0x710 [15806.753072][ T2629] netlink_sendmsg+0x723/0xbe0 [15806.753072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15806.753072][ T2629] ___sys_sendmsg+0xee/0x170 [15806.753072][ T2629] __sys_sendmsg+0xcd/0x170 [15806.753072][ T2629] do_syscall_64+0xc6/0x1e0 [15806.753072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.753072][ T2629] [15806.755316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15806.755316][ T2629] netdev_get_by_index+0x5e/0x80 [15806.755316][ T2629] fib6_nh_init+0x3d8/0x15b0 [15806.755316][ T2629] ip6_route_info_create+0xf18/0x17d0 [15806.755316][ T2629] addrconf_f6i_alloc+0x315/0x560 [15806.755316][ T2629] ipv6_add_addr+0x411/0x2000 [15806.755316][ T2629] inet6_addr_add+0x30e/0xa40 [15806.755316][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15806.755316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.755316][ T2629] netlink_rcv_skb+0x130/0x360 [15806.755316][ T2629] netlink_unicast+0x449/0x710 [15806.755316][ T2629] netlink_sendmsg+0x723/0xbe0 [15806.755316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15806.755316][ T2629] ___sys_sendmsg+0xee/0x170 [15806.755316][ T2629] __sys_sendmsg+0xcd/0x170 [15806.755316][ T2629] do_syscall_64+0xc6/0x1e0 [15806.755316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.755316][ T2629] [15806.757578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15806.757578][ T2629] netdev_get_by_index+0x5e/0x80 [15806.757578][ T2629] fib6_nh_init+0x3d8/0x15b0 [15806.757578][ T2629] ip6_route_info_create+0xf18/0x17d0 [15806.757578][ T2629] ip6_route_add+0x1c/0x140 [15806.757578][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15806.757578][ T2629] addrconf_add_dev+0xe2/0x170 [15806.757578][ T2629] inet6_addr_add+0x12f/0xa40 [15806.757578][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15806.757578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.757578][ T2629] netlink_rcv_skb+0x130/0x360 [15806.757578][ T2629] netlink_unicast+0x449/0x710 [15806.757578][ T2629] netlink_sendmsg+0x723/0xbe0 [15806.757578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15806.757578][ T2629] ___sys_sendmsg+0xee/0x170 [15806.757578][ T2629] __sys_sendmsg+0xcd/0x170 [15806.757578][ T2629] do_syscall_64+0xc6/0x1e0 [15806.757578][ T2629] [15806.759787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15806.759787][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15806.759787][ T2629] ipv6_find_idev+0x102/0x170 [15806.759787][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15806.759787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.759787][ T2629] netlink_rcv_skb+0x130/0x360 [15806.759787][ T2629] netlink_unicast+0x449/0x710 [15806.759787][ T2629] netlink_sendmsg+0x723/0xbe0 [15806.759787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15806.759787][ T2629] ___sys_sendmsg+0xee/0x170 [15806.759787][ T2629] __sys_sendmsg+0xcd/0x170 [15806.759787][ T2629] do_syscall_64+0xc6/0x1e0 [15806.759787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.759787][ T2629] [15806.761517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15806.761517][ T2629] neigh_parms_alloc+0x1e5/0x510 [15806.761517][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15806.761517][ T2629] ipv6_find_idev+0x102/0x170 [15806.761517][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15806.761517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15806.761517][ T2629] netlink_rcv_skb+0x130/0x360 [15806.761517][ T2629] netlink_unicast+0x449/0x710 [15806.761517][ T2629] netlink_sendmsg+0x723/0xbe0 [15806.761517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15806.761517][ T2629] ___sys_sendmsg+0xee/0x170 [15806.761517][ T2629] __sys_sendmsg+0xcd/0x170 [15806.761517][ T2629] do_syscall_64+0xc6/0x1e0 [15806.761517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15806.761517][ T2629] [15814.263932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15814.264383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15814.264383][ T10] netdev_get_by_index+0x5e/0x80 [15814.264383][ T10] fib6_nh_init+0x3d8/0x15b0 [15814.264383][ T10] ip6_route_info_create+0xf18/0x17d0 [15814.264383][ T10] ip6_route_add+0x1c/0x140 [15814.264383][ T10] addrconf_prefix_route+0x2a6/0x430 [15814.264383][ T10] inet6_addr_add+0x4f8/0xa40 [15814.264383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15814.264383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.264383][ T10] netlink_rcv_skb+0x130/0x360 [15814.264383][ T10] netlink_unicast+0x449/0x710 [15814.264383][ T10] netlink_sendmsg+0x723/0xbe0 [15814.264383][ T10] ____sys_sendmsg+0x7b2/0xa10 [15814.264383][ T10] ___sys_sendmsg+0xee/0x170 [15814.264383][ T10] __sys_sendmsg+0xcd/0x170 [15814.264383][ T10] do_syscall_64+0xc6/0x1e0 [15814.264383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.264383][ T10] [15814.266634][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15814.266634][ T10] netdev_get_by_index+0x5e/0x80 [15814.266634][ T10] fib6_nh_init+0x3d8/0x15b0 [15814.266634][ T10] ip6_route_info_create+0xf18/0x17d0 [15814.266634][ T10] addrconf_f6i_alloc+0x315/0x560 [15814.266634][ T10] ipv6_add_addr+0x411/0x2000 [15814.266634][ T10] inet6_addr_add+0x30e/0xa40 [15814.266634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15814.266634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.266634][ T10] netlink_rcv_skb+0x130/0x360 [15814.266634][ T10] netlink_unicast+0x449/0x710 [15814.266634][ T10] netlink_sendmsg+0x723/0xbe0 [15814.266634][ T10] ____sys_sendmsg+0x7b2/0xa10 [15814.266634][ T10] ___sys_sendmsg+0xee/0x170 [15814.266634][ T10] __sys_sendmsg+0xcd/0x170 [15814.266634][ T10] do_syscall_64+0xc6/0x1e0 [15814.266634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.266634][ T10] [15814.268840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15814.268840][ T10] netdev_get_by_index+0x5e/0x80 [15814.268840][ T10] fib6_nh_init+0x3d8/0x15b0 [15814.268840][ T10] ip6_route_info_create+0xf18/0x17d0 [15814.268840][ T10] ip6_route_add+0x1c/0x140 [15814.268840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15814.268840][ T10] addrconf_add_dev+0xe2/0x170 [15814.268840][ T10] inet6_addr_add+0x12f/0xa40 [15814.268840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15814.268840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.268840][ T10] netlink_rcv_skb+0x130/0x360 [15814.268840][ T10] netlink_unicast+0x449/0x710 [15814.268840][ T10] netlink_sendmsg+0x723/0xbe0 [15814.268840][ T10] ____sys_sendmsg+0x7b2/0xa10 [15814.268840][ T10] ___sys_sendmsg+0xee/0x170 [15814.268840][ T10] __sys_sendmsg+0xcd/0x170 [15814.268840][ T10] do_syscall_64+0xc6/0x1e0 [15814.268840][ T10] [15814.271024][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15814.271024][ T10] ipv6_add_dev+0x3b9/0x11c0 [15814.271024][ T10] ipv6_find_idev+0x102/0x170 [15814.271024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15814.271024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.271024][ T10] netlink_rcv_skb+0x130/0x360 [15814.271024][ T10] netlink_unicast+0x449/0x710 [15814.271024][ T10] netlink_sendmsg+0x723/0xbe0 [15814.271024][ T10] ____sys_sendmsg+0x7b2/0xa10 [15814.271024][ T10] ___sys_sendmsg+0xee/0x170 [15814.271024][ T10] __sys_sendmsg+0xcd/0x170 [15814.271024][ T10] do_syscall_64+0xc6/0x1e0 [15814.271024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.271024][ T10] [15814.272846][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15814.272846][ T10] neigh_parms_alloc+0x1e5/0x510 [15814.272846][ T10] ipv6_add_dev+0x2fd/0x11c0 [15814.272846][ T10] ipv6_find_idev+0x102/0x170 [15814.272846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15814.272846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15814.272846][ T10] netlink_rcv_skb+0x130/0x360 [15814.272846][ T10] netlink_unicast+0x449/0x710 [15814.272846][ T10] netlink_sendmsg+0x723/0xbe0 [15814.272846][ T10] ____sys_sendmsg+0x7b2/0xa10 [15814.272846][ T10] ___sys_sendmsg+0xee/0x170 [15814.272846][ T10] __sys_sendmsg+0xcd/0x170 [15814.272846][ T10] do_syscall_64+0xc6/0x1e0 [15814.272846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15814.272846][ T10] [15814.274671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15814.274961][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15814.274961][ T10] dst_init+0x84/0x4a0 [15814.274961][ T10] dst_alloc+0x97/0x150 [15814.274961][ T10] ip6_dst_alloc+0x23/0x90 [15814.274961][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15814.274961][ T10] ip6_pol_route+0x56f/0x840 [15814.274961][ T10] __fib6_rule_action+0x1f3/0x5b0 [15814.274961][ T10] fib_rules_lookup+0x2b4/0xa20 [15814.274961][ T10] fib6_rule_lookup+0x182/0x630 [15814.274961][ T10] ip6_route_output_flags+0x259/0x480 [15814.274961][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15814.274961][ T10] icmp6_send+0x13dd/0x1b70 [15814.274961][ T10] ip6_link_failure+0x30/0x430 [15814.274961][ T10] ndisc_error_report+0x96/0x160 [15814.274961][ T10] neigh_invalidate+0x206/0x510 [15814.274961][ T10] neigh_timer_handler+0x984/0xf10 [15814.274961][ T10] call_timer_fn+0x170/0x430 [15814.274961][ T10] [15816.823979][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15816.824407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15816.824407][ T2629] ___neigh_create+0x14b/0xf60 [15816.824407][ T2629] ip6_finish_output2+0xa70/0xf80 [15816.824407][ T2629] ip6_finish_output+0x4ed/0xd30 [15816.824407][ T2629] ip6_output+0x1f3/0x770 [15816.824407][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15816.824407][ T2629] mld_sendpack+0x62d/0xbc0 [15816.824407][ T2629] mld_ifc_work+0x32/0x1f0 [15816.824407][ T2629] process_one_work+0x84d/0x18a0 [15816.824407][ T2629] worker_thread+0x587/0xd30 [15816.824407][ T2629] kthread+0x28a/0x350 [15816.824407][ T2629] ret_from_fork+0x31/0x70 [15816.824407][ T2629] ret_from_fork_asm+0x1a/0x30 [15816.824407][ T2629] [15816.826172][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15816.826172][ T2629] dst_init+0x84/0x4a0 [15816.826172][ T2629] dst_alloc+0x97/0x150 [15816.826172][ T2629] ip6_dst_alloc+0x23/0x90 [15816.826172][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15816.826172][ T2629] ip6_pol_route+0x56f/0x840 [15816.826172][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15816.826172][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15816.826172][ T2629] ipv6_rcv+0x1ad/0x810 [15816.826172][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15816.826172][ T2629] process_backlog+0x101/0x620 [15816.826172][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15816.826172][ T2629] net_rx_action+0x495/0xbe0 [15816.826172][ T2629] __do_softirq+0x1b5/0x7f6 [15816.826172][ T2629] [15816.828040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15816.828040][ T2629] netdev_get_by_index+0x5e/0x80 [15816.828040][ T2629] fib6_nh_init+0x3d8/0x15b0 [15816.828040][ T2629] ip6_route_info_create+0xf18/0x17d0 [15816.828040][ T2629] ip6_route_add+0x1c/0x140 [15816.828040][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15816.828040][ T2629] addrconf_add_dev+0xe2/0x170 [15816.828040][ T2629] inet6_addr_add+0x12f/0xa40 [15816.828040][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15816.828040][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.828040][ T2629] netlink_rcv_skb+0x130/0x360 [15816.828040][ T2629] netlink_unicast+0x449/0x710 [15816.828040][ T2629] netlink_sendmsg+0x723/0xbe0 [15816.828040][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15816.828040][ T2629] ___sys_sendmsg+0xee/0x170 [15816.828040][ T2629] __sys_sendmsg+0xcd/0x170 [15816.828040][ T2629] do_syscall_64+0xc6/0x1e0 [15816.828040][ T2629] [15816.830243][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15816.830243][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15816.830243][ T2629] ipv6_find_idev+0x102/0x170 [15816.830243][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15816.830243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.830243][ T2629] netlink_rcv_skb+0x130/0x360 [15816.830243][ T2629] netlink_unicast+0x449/0x710 [15816.830243][ T2629] netlink_sendmsg+0x723/0xbe0 [15816.830243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15816.830243][ T2629] ___sys_sendmsg+0xee/0x170 [15816.830243][ T2629] __sys_sendmsg+0xcd/0x170 [15816.830243][ T2629] do_syscall_64+0xc6/0x1e0 [15816.830243][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.830243][ T2629] [15816.831967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15816.831967][ T2629] neigh_parms_alloc+0x1e5/0x510 [15816.831967][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15816.831967][ T2629] ipv6_find_idev+0x102/0x170 [15816.831967][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15816.831967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.831967][ T2629] netlink_rcv_skb+0x130/0x360 [15816.831967][ T2629] netlink_unicast+0x449/0x710 [15816.831967][ T2629] netlink_sendmsg+0x723/0xbe0 [15816.831967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15816.831967][ T2629] ___sys_sendmsg+0xee/0x170 [15816.831967][ T2629] __sys_sendmsg+0xcd/0x170 [15816.831967][ T2629] do_syscall_64+0xc6/0x1e0 [15816.831967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.831967][ T2629] [15816.833840][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15816.834140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15816.834140][ T2629] dst_init+0x84/0x4a0 [15816.834140][ T2629] dst_alloc+0x97/0x150 [15816.834140][ T2629] ip6_dst_alloc+0x23/0x90 [15816.834140][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15816.834140][ T2629] ip6_pol_route+0x56f/0x840 [15816.834140][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15816.834140][ T2629] fib_rules_lookup+0x2b4/0xa20 [15816.834140][ T2629] fib6_rule_lookup+0x182/0x630 [15816.834140][ T2629] ip6_route_output_flags+0x259/0x480 [15816.834140][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15816.834140][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15816.834140][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15816.834140][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15816.834140][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15816.834140][ T2629] dev_hard_start_xmit+0x146/0x590 [15816.834140][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15816.834140][ T2629] [15816.836478][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15816.836478][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15816.836478][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15816.836478][ T2629] fib6_nh_init+0xa5b/0x15b0 [15816.836478][ T2629] ip6_route_info_create+0xf18/0x17d0 [15816.836478][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15816.836478][ T2629] inet6_rtm_newroute+0xa2/0x110 [15816.836478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.836478][ T2629] netlink_rcv_skb+0x130/0x360 [15816.836478][ T2629] netlink_unicast+0x449/0x710 [15816.836478][ T2629] netlink_sendmsg+0x723/0xbe0 [15816.836478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15816.836478][ T2629] ___sys_sendmsg+0xee/0x170 [15816.836478][ T2629] __sys_sendmsg+0xcd/0x170 [15816.836478][ T2629] do_syscall_64+0xc6/0x1e0 [15816.836478][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.836478][ T2629] [15816.838617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15816.838617][ T2629] dst_init+0x84/0x4a0 [15816.838617][ T2629] dst_alloc+0x97/0x150 [15816.838617][ T2629] ip6_dst_alloc+0x23/0x90 [15816.838617][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15816.838617][ T2629] ip6_pol_route+0x56f/0x840 [15816.838617][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15816.838617][ T2629] fib_rules_lookup+0x2b4/0xa20 [15816.838617][ T2629] fib6_rule_lookup+0x182/0x630 [15816.838617][ T2629] ip6_route_output_flags+0x259/0x480 [15816.838617][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15816.838617][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15816.838617][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15816.838617][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15816.838617][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15816.838617][ T2629] dev_hard_start_xmit+0x146/0x590 [15816.838617][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15816.838617][ T2629] [15816.840917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15816.840917][ T2629] netdev_get_by_index+0x5e/0x80 [15816.840917][ T2629] fib6_nh_init+0x3d8/0x15b0 [15816.840917][ T2629] ip6_route_info_create+0xf18/0x17d0 [15816.840917][ T2629] ip6_route_add+0x1c/0x140 [15816.840917][ T2629] addrconf_prefix_route+0x2a6/0x430 [15816.840917][ T2629] inet6_addr_add+0x4f8/0xa40 [15816.840917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15816.840917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.840917][ T2629] netlink_rcv_skb+0x130/0x360 [15816.840917][ T2629] netlink_unicast+0x449/0x710 [15816.840917][ T2629] netlink_sendmsg+0x723/0xbe0 [15816.840917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15816.840917][ T2629] ___sys_sendmsg+0xee/0x170 [15816.840917][ T2629] __sys_sendmsg+0xcd/0x170 [15816.840917][ T2629] do_syscall_64+0xc6/0x1e0 [15816.840917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.840917][ T2629] [15816.843157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15816.843157][ T2629] netdev_get_by_index+0x5e/0x80 [15816.843157][ T2629] fib6_nh_init+0x3d8/0x15b0 [15816.843157][ T2629] ip6_route_info_create+0xf18/0x17d0 [15816.843157][ T2629] addrconf_f6i_alloc+0x315/0x560 [15816.843157][ T2629] ipv6_add_addr+0x411/0x2000 [15816.843157][ T2629] inet6_addr_add+0x30e/0xa40 [15816.843157][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15816.843157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.843157][ T2629] netlink_rcv_skb+0x130/0x360 [15816.843157][ T2629] netlink_unicast+0x449/0x710 [15816.843157][ T2629] netlink_sendmsg+0x723/0xbe0 [15816.843157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15816.843157][ T2629] ___sys_sendmsg+0xee/0x170 [15816.843157][ T2629] __sys_sendmsg+0xcd/0x170 [15816.843157][ T2629] do_syscall_64+0xc6/0x1e0 [15816.843157][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.843157][ T2629] [15816.845388][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15816.845388][ T2629] netdev_get_by_index+0x5e/0x80 [15816.845388][ T2629] fib6_nh_init+0x3d8/0x15b0 [15816.845388][ T2629] ip6_route_info_create+0xf18/0x17d0 [15816.845388][ T2629] ip6_route_add+0x1c/0x140 [15816.845388][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15816.845388][ T2629] addrconf_add_dev+0xe2/0x170 [15816.845388][ T2629] inet6_addr_add+0x12f/0xa40 [15816.845388][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15816.845388][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.845388][ T2629] netlink_rcv_skb+0x130/0x360 [15816.845388][ T2629] netlink_unicast+0x449/0x710 [15816.845388][ T2629] netlink_sendmsg+0x723/0xbe0 [15816.845388][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15816.845388][ T2629] ___sys_sendmsg+0xee/0x170 [15816.845388][ T2629] __sys_sendmsg+0xcd/0x170 [15816.845388][ T2629] do_syscall_64+0xc6/0x1e0 [15816.845388][ T2629] [15816.847586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15816.847586][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15816.847586][ T2629] ipv6_find_idev+0x102/0x170 [15816.847586][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15816.847586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.847586][ T2629] netlink_rcv_skb+0x130/0x360 [15816.847586][ T2629] netlink_unicast+0x449/0x710 [15816.847586][ T2629] netlink_sendmsg+0x723/0xbe0 [15816.847586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15816.847586][ T2629] ___sys_sendmsg+0xee/0x170 [15816.847586][ T2629] __sys_sendmsg+0xcd/0x170 [15816.847586][ T2629] do_syscall_64+0xc6/0x1e0 [15816.847586][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.847586][ T2629] [15816.849300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15816.849300][ T2629] neigh_parms_alloc+0x1e5/0x510 [15816.849300][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15816.849300][ T2629] ipv6_find_idev+0x102/0x170 [15816.849300][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15816.849300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15816.849300][ T2629] netlink_rcv_skb+0x130/0x360 [15816.849300][ T2629] netlink_unicast+0x449/0x710 [15816.849300][ T2629] netlink_sendmsg+0x723/0xbe0 [15816.849300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15816.849300][ T2629] ___sys_sendmsg+0xee/0x170 [15816.849300][ T2629] __sys_sendmsg+0xcd/0x170 [15816.849300][ T2629] do_syscall_64+0xc6/0x1e0 [15816.849300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15816.849300][ T2629] [15824.287908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15824.288460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15824.288460][ T10] netdev_get_by_index+0x5e/0x80 [15824.288460][ T10] fib6_nh_init+0x3d8/0x15b0 [15824.288460][ T10] ip6_route_info_create+0xf18/0x17d0 [15824.288460][ T10] ip6_route_add+0x1c/0x140 [15824.288460][ T10] addrconf_prefix_route+0x2a6/0x430 [15824.288460][ T10] inet6_addr_add+0x4f8/0xa40 [15824.288460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15824.288460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.288460][ T10] netlink_rcv_skb+0x130/0x360 [15824.288460][ T10] netlink_unicast+0x449/0x710 [15824.288460][ T10] netlink_sendmsg+0x723/0xbe0 [15824.288460][ T10] ____sys_sendmsg+0x7b2/0xa10 [15824.288460][ T10] ___sys_sendmsg+0xee/0x170 [15824.288460][ T10] __sys_sendmsg+0xcd/0x170 [15824.288460][ T10] do_syscall_64+0xc6/0x1e0 [15824.288460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.288460][ T10] [15824.290794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15824.290794][ T10] netdev_get_by_index+0x5e/0x80 [15824.290794][ T10] fib6_nh_init+0x3d8/0x15b0 [15824.290794][ T10] ip6_route_info_create+0xf18/0x17d0 [15824.290794][ T10] addrconf_f6i_alloc+0x315/0x560 [15824.290794][ T10] ipv6_add_addr+0x411/0x2000 [15824.290794][ T10] inet6_addr_add+0x30e/0xa40 [15824.290794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15824.290794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.290794][ T10] netlink_rcv_skb+0x130/0x360 [15824.290794][ T10] netlink_unicast+0x449/0x710 [15824.290794][ T10] netlink_sendmsg+0x723/0xbe0 [15824.290794][ T10] ____sys_sendmsg+0x7b2/0xa10 [15824.290794][ T10] ___sys_sendmsg+0xee/0x170 [15824.290794][ T10] __sys_sendmsg+0xcd/0x170 [15824.290794][ T10] do_syscall_64+0xc6/0x1e0 [15824.290794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.290794][ T10] [15824.293027][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15824.293027][ T10] netdev_get_by_index+0x5e/0x80 [15824.293027][ T10] fib6_nh_init+0x3d8/0x15b0 [15824.293027][ T10] ip6_route_info_create+0xf18/0x17d0 [15824.293027][ T10] ip6_route_add+0x1c/0x140 [15824.293027][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15824.293027][ T10] addrconf_add_dev+0xe2/0x170 [15824.293027][ T10] inet6_addr_add+0x12f/0xa40 [15824.293027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15824.293027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.293027][ T10] netlink_rcv_skb+0x130/0x360 [15824.293027][ T10] netlink_unicast+0x449/0x710 [15824.293027][ T10] netlink_sendmsg+0x723/0xbe0 [15824.293027][ T10] ____sys_sendmsg+0x7b2/0xa10 [15824.293027][ T10] ___sys_sendmsg+0xee/0x170 [15824.293027][ T10] __sys_sendmsg+0xcd/0x170 [15824.293027][ T10] do_syscall_64+0xc6/0x1e0 [15824.293027][ T10] [15824.295171][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15824.295171][ T10] ipv6_add_dev+0x3b9/0x11c0 [15824.295171][ T10] ipv6_find_idev+0x102/0x170 [15824.295171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15824.295171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.295171][ T10] netlink_rcv_skb+0x130/0x360 [15824.295171][ T10] netlink_unicast+0x449/0x710 [15824.295171][ T10] netlink_sendmsg+0x723/0xbe0 [15824.295171][ T10] ____sys_sendmsg+0x7b2/0xa10 [15824.295171][ T10] ___sys_sendmsg+0xee/0x170 [15824.295171][ T10] __sys_sendmsg+0xcd/0x170 [15824.295171][ T10] do_syscall_64+0xc6/0x1e0 [15824.295171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.295171][ T10] [15824.296957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15824.296957][ T10] neigh_parms_alloc+0x1e5/0x510 [15824.296957][ T10] ipv6_add_dev+0x2fd/0x11c0 [15824.296957][ T10] ipv6_find_idev+0x102/0x170 [15824.296957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15824.296957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15824.296957][ T10] netlink_rcv_skb+0x130/0x360 [15824.296957][ T10] netlink_unicast+0x449/0x710 [15824.296957][ T10] netlink_sendmsg+0x723/0xbe0 [15824.296957][ T10] ____sys_sendmsg+0x7b2/0xa10 [15824.296957][ T10] ___sys_sendmsg+0xee/0x170 [15824.296957][ T10] __sys_sendmsg+0xcd/0x170 [15824.296957][ T10] do_syscall_64+0xc6/0x1e0 [15824.296957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15824.296957][ T10] [15824.298812][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15824.299097][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15824.299097][ T10] dst_init+0x84/0x4a0 [15824.299097][ T10] dst_alloc+0x97/0x150 [15824.299097][ T10] ip6_dst_alloc+0x23/0x90 [15824.299097][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15824.299097][ T10] ip6_pol_route+0x56f/0x840 [15824.299097][ T10] __fib6_rule_action+0x1f3/0x5b0 [15824.299097][ T10] fib_rules_lookup+0x2b4/0xa20 [15824.299097][ T10] fib6_rule_lookup+0x182/0x630 [15824.299097][ T10] ip6_route_output_flags+0x259/0x480 [15824.299097][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15824.299097][ T10] icmp6_send+0x13dd/0x1b70 [15824.299097][ T10] ip6_link_failure+0x30/0x430 [15824.299097][ T10] ndisc_error_report+0x96/0x160 [15824.299097][ T10] neigh_invalidate+0x206/0x510 [15824.299097][ T10] neigh_timer_handler+0x984/0xf10 [15824.299097][ T10] call_timer_fn+0x170/0x430 [15824.299097][ T10] [15826.863868][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15826.864333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15826.864333][ T2629] ___neigh_create+0x14b/0xf60 [15826.864333][ T2629] ip6_finish_output2+0xa70/0xf80 [15826.864333][ T2629] ip6_finish_output+0x4ed/0xd30 [15826.864333][ T2629] ip6_output+0x1f3/0x770 [15826.864333][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15826.864333][ T2629] mld_sendpack+0x62d/0xbc0 [15826.864333][ T2629] mld_ifc_work+0x32/0x1f0 [15826.864333][ T2629] process_one_work+0x84d/0x18a0 [15826.864333][ T2629] worker_thread+0x587/0xd30 [15826.864333][ T2629] kthread+0x28a/0x350 [15826.864333][ T2629] ret_from_fork+0x31/0x70 [15826.864333][ T2629] ret_from_fork_asm+0x1a/0x30 [15826.864333][ T2629] [15826.866055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15826.866055][ T2629] dst_init+0x84/0x4a0 [15826.866055][ T2629] dst_alloc+0x97/0x150 [15826.866055][ T2629] ip6_dst_alloc+0x23/0x90 [15826.866055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15826.866055][ T2629] ip6_pol_route+0x56f/0x840 [15826.866055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15826.866055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15826.866055][ T2629] ipv6_rcv+0x1ad/0x810 [15826.866055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15826.866055][ T2629] process_backlog+0x101/0x620 [15826.866055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15826.866055][ T2629] net_rx_action+0x495/0xbe0 [15826.866055][ T2629] __do_softirq+0x1b5/0x7f6 [15826.866055][ T2629] [15826.867891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15826.867891][ T2629] netdev_get_by_index+0x5e/0x80 [15826.867891][ T2629] fib6_nh_init+0x3d8/0x15b0 [15826.867891][ T2629] ip6_route_info_create+0xf18/0x17d0 [15826.867891][ T2629] ip6_route_add+0x1c/0x140 [15826.867891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15826.867891][ T2629] addrconf_add_dev+0xe2/0x170 [15826.867891][ T2629] inet6_addr_add+0x12f/0xa40 [15826.867891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15826.867891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.867891][ T2629] netlink_rcv_skb+0x130/0x360 [15826.867891][ T2629] netlink_unicast+0x449/0x710 [15826.867891][ T2629] netlink_sendmsg+0x723/0xbe0 [15826.867891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15826.867891][ T2629] ___sys_sendmsg+0xee/0x170 [15826.867891][ T2629] __sys_sendmsg+0xcd/0x170 [15826.867891][ T2629] do_syscall_64+0xc6/0x1e0 [15826.867891][ T2629] [15826.870093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15826.870093][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15826.870093][ T2629] ipv6_find_idev+0x102/0x170 [15826.870093][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15826.870093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.870093][ T2629] netlink_rcv_skb+0x130/0x360 [15826.870093][ T2629] netlink_unicast+0x449/0x710 [15826.870093][ T2629] netlink_sendmsg+0x723/0xbe0 [15826.870093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15826.870093][ T2629] ___sys_sendmsg+0xee/0x170 [15826.870093][ T2629] __sys_sendmsg+0xcd/0x170 [15826.870093][ T2629] do_syscall_64+0xc6/0x1e0 [15826.870093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.870093][ T2629] [15826.871819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15826.871819][ T2629] neigh_parms_alloc+0x1e5/0x510 [15826.871819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15826.871819][ T2629] ipv6_find_idev+0x102/0x170 [15826.871819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15826.871819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.871819][ T2629] netlink_rcv_skb+0x130/0x360 [15826.871819][ T2629] netlink_unicast+0x449/0x710 [15826.871819][ T2629] netlink_sendmsg+0x723/0xbe0 [15826.871819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15826.871819][ T2629] ___sys_sendmsg+0xee/0x170 [15826.871819][ T2629] __sys_sendmsg+0xcd/0x170 [15826.871819][ T2629] do_syscall_64+0xc6/0x1e0 [15826.871819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.871819][ T2629] [15826.873688][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15826.873998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15826.873998][ T2629] dst_init+0x84/0x4a0 [15826.873998][ T2629] dst_alloc+0x97/0x150 [15826.873998][ T2629] ip6_dst_alloc+0x23/0x90 [15826.873998][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15826.873998][ T2629] ip6_pol_route+0x56f/0x840 [15826.873998][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15826.873998][ T2629] fib_rules_lookup+0x2b4/0xa20 [15826.873998][ T2629] fib6_rule_lookup+0x182/0x630 [15826.873998][ T2629] ip6_route_output_flags+0x259/0x480 [15826.873998][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15826.873998][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15826.873998][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15826.873998][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15826.873998][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15826.873998][ T2629] dev_hard_start_xmit+0x146/0x590 [15826.873998][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15826.873998][ T2629] [15826.876312][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15826.876312][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15826.876312][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15826.876312][ T2629] fib6_nh_init+0xa5b/0x15b0 [15826.876312][ T2629] ip6_route_info_create+0xf18/0x17d0 [15826.876312][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15826.876312][ T2629] inet6_rtm_newroute+0xa2/0x110 [15826.876312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.876312][ T2629] netlink_rcv_skb+0x130/0x360 [15826.876312][ T2629] netlink_unicast+0x449/0x710 [15826.876312][ T2629] netlink_sendmsg+0x723/0xbe0 [15826.876312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15826.876312][ T2629] ___sys_sendmsg+0xee/0x170 [15826.876312][ T2629] __sys_sendmsg+0xcd/0x170 [15826.876312][ T2629] do_syscall_64+0xc6/0x1e0 [15826.876312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.876312][ T2629] [15826.878461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15826.878461][ T2629] dst_init+0x84/0x4a0 [15826.878461][ T2629] dst_alloc+0x97/0x150 [15826.878461][ T2629] ip6_dst_alloc+0x23/0x90 [15826.878461][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15826.878461][ T2629] ip6_pol_route+0x56f/0x840 [15826.878461][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15826.878461][ T2629] fib_rules_lookup+0x2b4/0xa20 [15826.878461][ T2629] fib6_rule_lookup+0x182/0x630 [15826.878461][ T2629] ip6_route_output_flags+0x259/0x480 [15826.878461][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15826.878461][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15826.878461][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15826.878461][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15826.878461][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15826.878461][ T2629] dev_hard_start_xmit+0x146/0x590 [15826.878461][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15826.878461][ T2629] [15826.880763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15826.880763][ T2629] netdev_get_by_index+0x5e/0x80 [15826.880763][ T2629] fib6_nh_init+0x3d8/0x15b0 [15826.880763][ T2629] ip6_route_info_create+0xf18/0x17d0 [15826.880763][ T2629] ip6_route_add+0x1c/0x140 [15826.880763][ T2629] addrconf_prefix_route+0x2a6/0x430 [15826.880763][ T2629] inet6_addr_add+0x4f8/0xa40 [15826.880763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15826.880763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.880763][ T2629] netlink_rcv_skb+0x130/0x360 [15826.880763][ T2629] netlink_unicast+0x449/0x710 [15826.880763][ T2629] netlink_sendmsg+0x723/0xbe0 [15826.880763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15826.880763][ T2629] ___sys_sendmsg+0xee/0x170 [15826.880763][ T2629] __sys_sendmsg+0xcd/0x170 [15826.880763][ T2629] do_syscall_64+0xc6/0x1e0 [15826.880763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.880763][ T2629] [15826.883001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15826.883001][ T2629] netdev_get_by_index+0x5e/0x80 [15826.883001][ T2629] fib6_nh_init+0x3d8/0x15b0 [15826.883001][ T2629] ip6_route_info_create+0xf18/0x17d0 [15826.883001][ T2629] addrconf_f6i_alloc+0x315/0x560 [15826.883001][ T2629] ipv6_add_addr+0x411/0x2000 [15826.883001][ T2629] inet6_addr_add+0x30e/0xa40 [15826.883001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15826.883001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.883001][ T2629] netlink_rcv_skb+0x130/0x360 [15826.883001][ T2629] netlink_unicast+0x449/0x710 [15826.883001][ T2629] netlink_sendmsg+0x723/0xbe0 [15826.883001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15826.883001][ T2629] ___sys_sendmsg+0xee/0x170 [15826.883001][ T2629] __sys_sendmsg+0xcd/0x170 [15826.883001][ T2629] do_syscall_64+0xc6/0x1e0 [15826.883001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.883001][ T2629] [15826.885231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15826.885231][ T2629] netdev_get_by_index+0x5e/0x80 [15826.885231][ T2629] fib6_nh_init+0x3d8/0x15b0 [15826.885231][ T2629] ip6_route_info_create+0xf18/0x17d0 [15826.885231][ T2629] ip6_route_add+0x1c/0x140 [15826.885231][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15826.885231][ T2629] addrconf_add_dev+0xe2/0x170 [15826.885231][ T2629] inet6_addr_add+0x12f/0xa40 [15826.885231][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15826.885231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.885231][ T2629] netlink_rcv_skb+0x130/0x360 [15826.885231][ T2629] netlink_unicast+0x449/0x710 [15826.885231][ T2629] netlink_sendmsg+0x723/0xbe0 [15826.885231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15826.885231][ T2629] ___sys_sendmsg+0xee/0x170 [15826.885231][ T2629] __sys_sendmsg+0xcd/0x170 [15826.885231][ T2629] do_syscall_64+0xc6/0x1e0 [15826.885231][ T2629] [15826.887426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15826.887426][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15826.887426][ T2629] ipv6_find_idev+0x102/0x170 [15826.887426][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15826.887426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.887426][ T2629] netlink_rcv_skb+0x130/0x360 [15826.887426][ T2629] netlink_unicast+0x449/0x710 [15826.887426][ T2629] netlink_sendmsg+0x723/0xbe0 [15826.887426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15826.887426][ T2629] ___sys_sendmsg+0xee/0x170 [15826.887426][ T2629] __sys_sendmsg+0xcd/0x170 [15826.887426][ T2629] do_syscall_64+0xc6/0x1e0 [15826.887426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.887426][ T2629] [15826.889142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15826.889142][ T2629] neigh_parms_alloc+0x1e5/0x510 [15826.889142][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15826.889142][ T2629] ipv6_find_idev+0x102/0x170 [15826.889142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15826.889142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15826.889142][ T2629] netlink_rcv_skb+0x130/0x360 [15826.889142][ T2629] netlink_unicast+0x449/0x710 [15826.889142][ T2629] netlink_sendmsg+0x723/0xbe0 [15826.889142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15826.889142][ T2629] ___sys_sendmsg+0xee/0x170 [15826.889142][ T2629] __sys_sendmsg+0xcd/0x170 [15826.889142][ T2629] do_syscall_64+0xc6/0x1e0 [15826.889142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15826.889142][ T2629] [15834.543928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15834.544456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15834.544456][ T10] netdev_get_by_index+0x5e/0x80 [15834.544456][ T10] fib6_nh_init+0x3d8/0x15b0 [15834.544456][ T10] ip6_route_info_create+0xf18/0x17d0 [15834.544456][ T10] ip6_route_add+0x1c/0x140 [15834.544456][ T10] addrconf_prefix_route+0x2a6/0x430 [15834.544456][ T10] inet6_addr_add+0x4f8/0xa40 [15834.544456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15834.544456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.544456][ T10] netlink_rcv_skb+0x130/0x360 [15834.544456][ T10] netlink_unicast+0x449/0x710 [15834.544456][ T10] netlink_sendmsg+0x723/0xbe0 [15834.544456][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.544456][ T10] ___sys_sendmsg+0xee/0x170 [15834.544456][ T10] __sys_sendmsg+0xcd/0x170 [15834.544456][ T10] do_syscall_64+0xc6/0x1e0 [15834.544456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.544456][ T10] [15834.546851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15834.546851][ T10] netdev_get_by_index+0x5e/0x80 [15834.546851][ T10] fib6_nh_init+0x3d8/0x15b0 [15834.546851][ T10] ip6_route_info_create+0xf18/0x17d0 [15834.546851][ T10] addrconf_f6i_alloc+0x315/0x560 [15834.546851][ T10] ipv6_add_addr+0x411/0x2000 [15834.546851][ T10] inet6_addr_add+0x30e/0xa40 [15834.546851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15834.546851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.546851][ T10] netlink_rcv_skb+0x130/0x360 [15834.546851][ T10] netlink_unicast+0x449/0x710 [15834.546851][ T10] netlink_sendmsg+0x723/0xbe0 [15834.546851][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.546851][ T10] ___sys_sendmsg+0xee/0x170 [15834.546851][ T10] __sys_sendmsg+0xcd/0x170 [15834.546851][ T10] do_syscall_64+0xc6/0x1e0 [15834.546851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.546851][ T10] [15834.549099][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15834.549099][ T10] netdev_get_by_index+0x5e/0x80 [15834.549099][ T10] fib6_nh_init+0x3d8/0x15b0 [15834.549099][ T10] ip6_route_info_create+0xf18/0x17d0 [15834.549099][ T10] ip6_route_add+0x1c/0x140 [15834.549099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15834.549099][ T10] addrconf_add_dev+0xe2/0x170 [15834.549099][ T10] inet6_addr_add+0x12f/0xa40 [15834.549099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15834.549099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.549099][ T10] netlink_rcv_skb+0x130/0x360 [15834.549099][ T10] netlink_unicast+0x449/0x710 [15834.549099][ T10] netlink_sendmsg+0x723/0xbe0 [15834.549099][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.549099][ T10] ___sys_sendmsg+0xee/0x170 [15834.549099][ T10] __sys_sendmsg+0xcd/0x170 [15834.549099][ T10] do_syscall_64+0xc6/0x1e0 [15834.549099][ T10] [15834.551299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15834.551299][ T10] ipv6_add_dev+0x3b9/0x11c0 [15834.551299][ T10] ipv6_find_idev+0x102/0x170 [15834.551299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15834.551299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.551299][ T10] netlink_rcv_skb+0x130/0x360 [15834.551299][ T10] netlink_unicast+0x449/0x710 [15834.551299][ T10] netlink_sendmsg+0x723/0xbe0 [15834.551299][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.551299][ T10] ___sys_sendmsg+0xee/0x170 [15834.551299][ T10] __sys_sendmsg+0xcd/0x170 [15834.551299][ T10] do_syscall_64+0xc6/0x1e0 [15834.551299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.551299][ T10] [15834.553041][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15834.553041][ T10] neigh_parms_alloc+0x1e5/0x510 [15834.553041][ T10] ipv6_add_dev+0x2fd/0x11c0 [15834.553041][ T10] ipv6_find_idev+0x102/0x170 [15834.553041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15834.553041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15834.553041][ T10] netlink_rcv_skb+0x130/0x360 [15834.553041][ T10] netlink_unicast+0x449/0x710 [15834.553041][ T10] netlink_sendmsg+0x723/0xbe0 [15834.553041][ T10] ____sys_sendmsg+0x7b2/0xa10 [15834.553041][ T10] ___sys_sendmsg+0xee/0x170 [15834.553041][ T10] __sys_sendmsg+0xcd/0x170 [15834.553041][ T10] do_syscall_64+0xc6/0x1e0 [15834.553041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15834.553041][ T10] [15834.554835][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15834.555098][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15834.555098][ T10] dst_init+0x84/0x4a0 [15834.555098][ T10] dst_alloc+0x97/0x150 [15834.555098][ T10] ip6_dst_alloc+0x23/0x90 [15834.555098][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15834.555098][ T10] ip6_pol_route+0x56f/0x840 [15834.555098][ T10] __fib6_rule_action+0x1f3/0x5b0 [15834.555098][ T10] fib_rules_lookup+0x2b4/0xa20 [15834.555098][ T10] fib6_rule_lookup+0x182/0x630 [15834.555098][ T10] ip6_route_output_flags+0x259/0x480 [15834.555098][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15834.555098][ T10] icmp6_send+0x13dd/0x1b70 [15834.555098][ T10] ip6_link_failure+0x30/0x430 [15834.555098][ T10] ndisc_error_report+0x96/0x160 [15834.555098][ T10] neigh_invalidate+0x206/0x510 [15834.555098][ T10] neigh_timer_handler+0x984/0xf10 [15834.555098][ T10] call_timer_fn+0x170/0x430 [15834.555098][ T10] [15837.127980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15837.129031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15837.129031][ T2629] ___neigh_create+0x14b/0xf60 [15837.129031][ T2629] ip6_finish_output2+0xa70/0xf80 [15837.129031][ T2629] ip6_finish_output+0x4ed/0xd30 [15837.129031][ T2629] ip6_output+0x1f3/0x770 [15837.129031][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15837.129031][ T2629] mld_sendpack+0x62d/0xbc0 [15837.129031][ T2629] mld_ifc_work+0x32/0x1f0 [15837.129031][ T2629] process_one_work+0x84d/0x18a0 [15837.129031][ T2629] worker_thread+0x587/0xd30 [15837.129031][ T2629] kthread+0x28a/0x350 [15837.129031][ T2629] ret_from_fork+0x31/0x70 [15837.129031][ T2629] ret_from_fork_asm+0x1a/0x30 [15837.129031][ T2629] [15837.130777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15837.130777][ T2629] dst_init+0x84/0x4a0 [15837.130777][ T2629] dst_alloc+0x97/0x150 [15837.130777][ T2629] ip6_dst_alloc+0x23/0x90 [15837.130777][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15837.130777][ T2629] ip6_pol_route+0x56f/0x840 [15837.130777][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15837.130777][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15837.130777][ T2629] ipv6_rcv+0x1ad/0x810 [15837.130777][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15837.130777][ T2629] process_backlog+0x101/0x620 [15837.130777][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15837.130777][ T2629] net_rx_action+0x495/0xbe0 [15837.130777][ T2629] __do_softirq+0x1b5/0x7f6 [15837.130777][ T2629] [15837.132630][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15837.132630][ T2629] netdev_get_by_index+0x5e/0x80 [15837.132630][ T2629] fib6_nh_init+0x3d8/0x15b0 [15837.132630][ T2629] ip6_route_info_create+0xf18/0x17d0 [15837.132630][ T2629] ip6_route_add+0x1c/0x140 [15837.132630][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15837.132630][ T2629] addrconf_add_dev+0xe2/0x170 [15837.132630][ T2629] inet6_addr_add+0x12f/0xa40 [15837.132630][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15837.132630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.132630][ T2629] netlink_rcv_skb+0x130/0x360 [15837.132630][ T2629] netlink_unicast+0x449/0x710 [15837.132630][ T2629] netlink_sendmsg+0x723/0xbe0 [15837.132630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15837.132630][ T2629] ___sys_sendmsg+0xee/0x170 [15837.132630][ T2629] __sys_sendmsg+0xcd/0x170 [15837.132630][ T2629] do_syscall_64+0xc6/0x1e0 [15837.132630][ T2629] [15837.134840][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15837.134840][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15837.134840][ T2629] ipv6_find_idev+0x102/0x170 [15837.134840][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15837.134840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.134840][ T2629] netlink_rcv_skb+0x130/0x360 [15837.134840][ T2629] netlink_unicast+0x449/0x710 [15837.134840][ T2629] netlink_sendmsg+0x723/0xbe0 [15837.134840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15837.134840][ T2629] ___sys_sendmsg+0xee/0x170 [15837.134840][ T2629] __sys_sendmsg+0xcd/0x170 [15837.134840][ T2629] do_syscall_64+0xc6/0x1e0 [15837.134840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.134840][ T2629] [15837.136614][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15837.136614][ T2629] neigh_parms_alloc+0x1e5/0x510 [15837.136614][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15837.136614][ T2629] ipv6_find_idev+0x102/0x170 [15837.136614][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15837.136614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.136614][ T2629] netlink_rcv_skb+0x130/0x360 [15837.136614][ T2629] netlink_unicast+0x449/0x710 [15837.136614][ T2629] netlink_sendmsg+0x723/0xbe0 [15837.136614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15837.136614][ T2629] ___sys_sendmsg+0xee/0x170 [15837.136614][ T2629] __sys_sendmsg+0xcd/0x170 [15837.136614][ T2629] do_syscall_64+0xc6/0x1e0 [15837.136614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.136614][ T2629] [15837.138507][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15837.138825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15837.138825][ T2629] dst_init+0x84/0x4a0 [15837.138825][ T2629] dst_alloc+0x97/0x150 [15837.138825][ T2629] ip6_dst_alloc+0x23/0x90 [15837.138825][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15837.138825][ T2629] ip6_pol_route+0x56f/0x840 [15837.138825][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15837.138825][ T2629] fib_rules_lookup+0x2b4/0xa20 [15837.138825][ T2629] fib6_rule_lookup+0x182/0x630 [15837.138825][ T2629] ip6_route_output_flags+0x259/0x480 [15837.138825][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15837.138825][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15837.138825][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15837.138825][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15837.138825][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15837.138825][ T2629] dev_hard_start_xmit+0x146/0x590 [15837.138825][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15837.138825][ T2629] [15837.141121][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15837.141121][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15837.141121][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15837.141121][ T2629] fib6_nh_init+0xa5b/0x15b0 [15837.141121][ T2629] ip6_route_info_create+0xf18/0x17d0 [15837.141121][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15837.141121][ T2629] inet6_rtm_newroute+0xa2/0x110 [15837.141121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.141121][ T2629] netlink_rcv_skb+0x130/0x360 [15837.141121][ T2629] netlink_unicast+0x449/0x710 [15837.141121][ T2629] netlink_sendmsg+0x723/0xbe0 [15837.141121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15837.141121][ T2629] ___sys_sendmsg+0xee/0x170 [15837.141121][ T2629] __sys_sendmsg+0xcd/0x170 [15837.141121][ T2629] do_syscall_64+0xc6/0x1e0 [15837.141121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.141121][ T2629] [15837.143280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15837.143280][ T2629] dst_init+0x84/0x4a0 [15837.143280][ T2629] dst_alloc+0x97/0x150 [15837.143280][ T2629] ip6_dst_alloc+0x23/0x90 [15837.143280][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15837.143280][ T2629] ip6_pol_route+0x56f/0x840 [15837.143280][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15837.143280][ T2629] fib_rules_lookup+0x2b4/0xa20 [15837.143280][ T2629] fib6_rule_lookup+0x182/0x630 [15837.143280][ T2629] ip6_route_output_flags+0x259/0x480 [15837.143280][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15837.143280][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15837.143280][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15837.143280][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15837.143280][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15837.143280][ T2629] dev_hard_start_xmit+0x146/0x590 [15837.143280][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15837.143280][ T2629] [15837.146108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15837.146108][ T2629] netdev_get_by_index+0x5e/0x80 [15837.146108][ T2629] fib6_nh_init+0x3d8/0x15b0 [15837.146108][ T2629] ip6_route_info_create+0xf18/0x17d0 [15837.146108][ T2629] ip6_route_add+0x1c/0x140 [15837.146108][ T2629] addrconf_prefix_route+0x2a6/0x430 [15837.146108][ T2629] inet6_addr_add+0x4f8/0xa40 [15837.146108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15837.146108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.146108][ T2629] netlink_rcv_skb+0x130/0x360 [15837.146108][ T2629] netlink_unicast+0x449/0x710 [15837.146108][ T2629] netlink_sendmsg+0x723/0xbe0 [15837.146108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15837.146108][ T2629] ___sys_sendmsg+0xee/0x170 [15837.146108][ T2629] __sys_sendmsg+0xcd/0x170 [15837.146108][ T2629] do_syscall_64+0xc6/0x1e0 [15837.146108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.146108][ T2629] [15837.148364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15837.148364][ T2629] netdev_get_by_index+0x5e/0x80 [15837.148364][ T2629] fib6_nh_init+0x3d8/0x15b0 [15837.148364][ T2629] ip6_route_info_create+0xf18/0x17d0 [15837.148364][ T2629] addrconf_f6i_alloc+0x315/0x560 [15837.148364][ T2629] ipv6_add_addr+0x411/0x2000 [15837.148364][ T2629] inet6_addr_add+0x30e/0xa40 [15837.148364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15837.148364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.148364][ T2629] netlink_rcv_skb+0x130/0x360 [15837.148364][ T2629] netlink_unicast+0x449/0x710 [15837.148364][ T2629] netlink_sendmsg+0x723/0xbe0 [15837.148364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15837.148364][ T2629] ___sys_sendmsg+0xee/0x170 [15837.148364][ T2629] __sys_sendmsg+0xcd/0x170 [15837.148364][ T2629] do_syscall_64+0xc6/0x1e0 [15837.148364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.148364][ T2629] [15837.150598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15837.150598][ T2629] netdev_get_by_index+0x5e/0x80 [15837.150598][ T2629] fib6_nh_init+0x3d8/0x15b0 [15837.150598][ T2629] ip6_route_info_create+0xf18/0x17d0 [15837.150598][ T2629] ip6_route_add+0x1c/0x140 [15837.150598][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15837.150598][ T2629] addrconf_add_dev+0xe2/0x170 [15837.150598][ T2629] inet6_addr_add+0x12f/0xa40 [15837.150598][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15837.150598][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.150598][ T2629] netlink_rcv_skb+0x130/0x360 [15837.150598][ T2629] netlink_unicast+0x449/0x710 [15837.150598][ T2629] netlink_sendmsg+0x723/0xbe0 [15837.150598][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15837.150598][ T2629] ___sys_sendmsg+0xee/0x170 [15837.150598][ T2629] __sys_sendmsg+0xcd/0x170 [15837.150598][ T2629] do_syscall_64+0xc6/0x1e0 [15837.150598][ T2629] [15837.152793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15837.152793][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15837.152793][ T2629] ipv6_find_idev+0x102/0x170 [15837.152793][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15837.152793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.152793][ T2629] netlink_rcv_skb+0x130/0x360 [15837.152793][ T2629] netlink_unicast+0x449/0x710 [15837.152793][ T2629] netlink_sendmsg+0x723/0xbe0 [15837.152793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15837.152793][ T2629] ___sys_sendmsg+0xee/0x170 [15837.152793][ T2629] __sys_sendmsg+0xcd/0x170 [15837.152793][ T2629] do_syscall_64+0xc6/0x1e0 [15837.152793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.152793][ T2629] [15837.154513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15837.154513][ T2629] neigh_parms_alloc+0x1e5/0x510 [15837.154513][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15837.154513][ T2629] ipv6_find_idev+0x102/0x170 [15837.154513][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15837.154513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15837.154513][ T2629] netlink_rcv_skb+0x130/0x360 [15837.154513][ T2629] netlink_unicast+0x449/0x710 [15837.154513][ T2629] netlink_sendmsg+0x723/0xbe0 [15837.154513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15837.154513][ T2629] ___sys_sendmsg+0xee/0x170 [15837.154513][ T2629] __sys_sendmsg+0xcd/0x170 [15837.154513][ T2629] do_syscall_64+0xc6/0x1e0 [15837.154513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15837.154513][ T2629] [15844.799921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15844.800486][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15844.800486][ T10] netdev_get_by_index+0x5e/0x80 [15844.800486][ T10] fib6_nh_init+0x3d8/0x15b0 [15844.800486][ T10] ip6_route_info_create+0xf18/0x17d0 [15844.800486][ T10] ip6_route_add+0x1c/0x140 [15844.800486][ T10] addrconf_prefix_route+0x2a6/0x430 [15844.800486][ T10] inet6_addr_add+0x4f8/0xa40 [15844.800486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15844.800486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.800486][ T10] netlink_rcv_skb+0x130/0x360 [15844.800486][ T10] netlink_unicast+0x449/0x710 [15844.800486][ T10] netlink_sendmsg+0x723/0xbe0 [15844.800486][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.800486][ T10] ___sys_sendmsg+0xee/0x170 [15844.800486][ T10] __sys_sendmsg+0xcd/0x170 [15844.800486][ T10] do_syscall_64+0xc6/0x1e0 [15844.800486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.800486][ T10] [15844.802857][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15844.802857][ T10] netdev_get_by_index+0x5e/0x80 [15844.802857][ T10] fib6_nh_init+0x3d8/0x15b0 [15844.802857][ T10] ip6_route_info_create+0xf18/0x17d0 [15844.802857][ T10] addrconf_f6i_alloc+0x315/0x560 [15844.802857][ T10] ipv6_add_addr+0x411/0x2000 [15844.802857][ T10] inet6_addr_add+0x30e/0xa40 [15844.802857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15844.802857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.802857][ T10] netlink_rcv_skb+0x130/0x360 [15844.802857][ T10] netlink_unicast+0x449/0x710 [15844.802857][ T10] netlink_sendmsg+0x723/0xbe0 [15844.802857][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.802857][ T10] ___sys_sendmsg+0xee/0x170 [15844.802857][ T10] __sys_sendmsg+0xcd/0x170 [15844.802857][ T10] do_syscall_64+0xc6/0x1e0 [15844.802857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.802857][ T10] [15844.805102][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15844.805102][ T10] netdev_get_by_index+0x5e/0x80 [15844.805102][ T10] fib6_nh_init+0x3d8/0x15b0 [15844.805102][ T10] ip6_route_info_create+0xf18/0x17d0 [15844.805102][ T10] ip6_route_add+0x1c/0x140 [15844.805102][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15844.805102][ T10] addrconf_add_dev+0xe2/0x170 [15844.805102][ T10] inet6_addr_add+0x12f/0xa40 [15844.805102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15844.805102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.805102][ T10] netlink_rcv_skb+0x130/0x360 [15844.805102][ T10] netlink_unicast+0x449/0x710 [15844.805102][ T10] netlink_sendmsg+0x723/0xbe0 [15844.805102][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.805102][ T10] ___sys_sendmsg+0xee/0x170 [15844.805102][ T10] __sys_sendmsg+0xcd/0x170 [15844.805102][ T10] do_syscall_64+0xc6/0x1e0 [15844.805102][ T10] [15844.807296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15844.807296][ T10] ipv6_add_dev+0x3b9/0x11c0 [15844.807296][ T10] ipv6_find_idev+0x102/0x170 [15844.807296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15844.807296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.807296][ T10] netlink_rcv_skb+0x130/0x360 [15844.807296][ T10] netlink_unicast+0x449/0x710 [15844.807296][ T10] netlink_sendmsg+0x723/0xbe0 [15844.807296][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.807296][ T10] ___sys_sendmsg+0xee/0x170 [15844.807296][ T10] __sys_sendmsg+0xcd/0x170 [15844.807296][ T10] do_syscall_64+0xc6/0x1e0 [15844.807296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.807296][ T10] [15844.809046][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15844.809046][ T10] neigh_parms_alloc+0x1e5/0x510 [15844.809046][ T10] ipv6_add_dev+0x2fd/0x11c0 [15844.809046][ T10] ipv6_find_idev+0x102/0x170 [15844.809046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15844.809046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15844.809046][ T10] netlink_rcv_skb+0x130/0x360 [15844.809046][ T10] netlink_unicast+0x449/0x710 [15844.809046][ T10] netlink_sendmsg+0x723/0xbe0 [15844.809046][ T10] ____sys_sendmsg+0x7b2/0xa10 [15844.809046][ T10] ___sys_sendmsg+0xee/0x170 [15844.809046][ T10] __sys_sendmsg+0xcd/0x170 [15844.809046][ T10] do_syscall_64+0xc6/0x1e0 [15844.809046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15844.809046][ T10] [15844.810854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15844.811131][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15844.811131][ T10] dst_init+0x84/0x4a0 [15844.811131][ T10] dst_alloc+0x97/0x150 [15844.811131][ T10] ip6_dst_alloc+0x23/0x90 [15844.811131][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15844.811131][ T10] ip6_pol_route+0x56f/0x840 [15844.811131][ T10] __fib6_rule_action+0x1f3/0x5b0 [15844.811131][ T10] fib_rules_lookup+0x2b4/0xa20 [15844.811131][ T10] fib6_rule_lookup+0x182/0x630 [15844.811131][ T10] ip6_route_output_flags+0x259/0x480 [15844.811131][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15844.811131][ T10] icmp6_send+0x13dd/0x1b70 [15844.811131][ T10] ip6_link_failure+0x30/0x430 [15844.811131][ T10] ndisc_error_report+0x96/0x160 [15844.811131][ T10] neigh_invalidate+0x206/0x510 [15844.811131][ T10] neigh_timer_handler+0x984/0xf10 [15844.811131][ T10] call_timer_fn+0x170/0x430 [15844.811131][ T10] [15847.391958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15847.392462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15847.392462][ T2629] ___neigh_create+0x14b/0xf60 [15847.392462][ T2629] ip6_finish_output2+0xa70/0xf80 [15847.392462][ T2629] ip6_finish_output+0x4ed/0xd30 [15847.392462][ T2629] ip6_output+0x1f3/0x770 [15847.392462][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15847.392462][ T2629] mld_sendpack+0x62d/0xbc0 [15847.392462][ T2629] mld_ifc_work+0x32/0x1f0 [15847.392462][ T2629] process_one_work+0x84d/0x18a0 [15847.392462][ T2629] worker_thread+0x587/0xd30 [15847.392462][ T2629] kthread+0x28a/0x350 [15847.392462][ T2629] ret_from_fork+0x31/0x70 [15847.392462][ T2629] ret_from_fork_asm+0x1a/0x30 [15847.392462][ T2629] [15847.394163][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15847.394163][ T2629] dst_init+0x84/0x4a0 [15847.394163][ T2629] dst_alloc+0x97/0x150 [15847.394163][ T2629] ip6_dst_alloc+0x23/0x90 [15847.394163][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15847.394163][ T2629] ip6_pol_route+0x56f/0x840 [15847.394163][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15847.394163][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15847.394163][ T2629] ipv6_rcv+0x1ad/0x810 [15847.394163][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15847.394163][ T2629] process_backlog+0x101/0x620 [15847.394163][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15847.394163][ T2629] net_rx_action+0x495/0xbe0 [15847.394163][ T2629] __do_softirq+0x1b5/0x7f6 [15847.394163][ T2629] [15847.396054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15847.396054][ T2629] netdev_get_by_index+0x5e/0x80 [15847.396054][ T2629] fib6_nh_init+0x3d8/0x15b0 [15847.396054][ T2629] ip6_route_info_create+0xf18/0x17d0 [15847.396054][ T2629] ip6_route_add+0x1c/0x140 [15847.396054][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15847.396054][ T2629] addrconf_add_dev+0xe2/0x170 [15847.396054][ T2629] inet6_addr_add+0x12f/0xa40 [15847.396054][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15847.396054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.396054][ T2629] netlink_rcv_skb+0x130/0x360 [15847.396054][ T2629] netlink_unicast+0x449/0x710 [15847.396054][ T2629] netlink_sendmsg+0x723/0xbe0 [15847.396054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15847.396054][ T2629] ___sys_sendmsg+0xee/0x170 [15847.396054][ T2629] __sys_sendmsg+0xcd/0x170 [15847.396054][ T2629] do_syscall_64+0xc6/0x1e0 [15847.396054][ T2629] [15847.398252][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15847.398252][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15847.398252][ T2629] ipv6_find_idev+0x102/0x170 [15847.398252][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15847.398252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.398252][ T2629] netlink_rcv_skb+0x130/0x360 [15847.398252][ T2629] netlink_unicast+0x449/0x710 [15847.398252][ T2629] netlink_sendmsg+0x723/0xbe0 [15847.398252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15847.398252][ T2629] ___sys_sendmsg+0xee/0x170 [15847.398252][ T2629] __sys_sendmsg+0xcd/0x170 [15847.398252][ T2629] do_syscall_64+0xc6/0x1e0 [15847.398252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.398252][ T2629] [15847.399973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15847.399973][ T2629] neigh_parms_alloc+0x1e5/0x510 [15847.399973][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15847.399973][ T2629] ipv6_find_idev+0x102/0x170 [15847.399973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15847.399973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.399973][ T2629] netlink_rcv_skb+0x130/0x360 [15847.399973][ T2629] netlink_unicast+0x449/0x710 [15847.399973][ T2629] netlink_sendmsg+0x723/0xbe0 [15847.399973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15847.399973][ T2629] ___sys_sendmsg+0xee/0x170 [15847.399973][ T2629] __sys_sendmsg+0xcd/0x170 [15847.399973][ T2629] do_syscall_64+0xc6/0x1e0 [15847.399973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.399973][ T2629] [15847.401847][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15847.402154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15847.402154][ T2629] dst_init+0x84/0x4a0 [15847.402154][ T2629] dst_alloc+0x97/0x150 [15847.402154][ T2629] ip6_dst_alloc+0x23/0x90 [15847.402154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15847.402154][ T2629] ip6_pol_route+0x56f/0x840 [15847.402154][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15847.402154][ T2629] fib_rules_lookup+0x2b4/0xa20 [15847.402154][ T2629] fib6_rule_lookup+0x182/0x630 [15847.402154][ T2629] ip6_route_output_flags+0x259/0x480 [15847.402154][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15847.402154][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15847.402154][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15847.402154][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15847.402154][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15847.402154][ T2629] dev_hard_start_xmit+0x146/0x590 [15847.402154][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15847.402154][ T2629] [15847.404470][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15847.404470][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15847.404470][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15847.404470][ T2629] fib6_nh_init+0xa5b/0x15b0 [15847.404470][ T2629] ip6_route_info_create+0xf18/0x17d0 [15847.404470][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15847.404470][ T2629] inet6_rtm_newroute+0xa2/0x110 [15847.404470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.404470][ T2629] netlink_rcv_skb+0x130/0x360 [15847.404470][ T2629] netlink_unicast+0x449/0x710 [15847.404470][ T2629] netlink_sendmsg+0x723/0xbe0 [15847.404470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15847.404470][ T2629] ___sys_sendmsg+0xee/0x170 [15847.404470][ T2629] __sys_sendmsg+0xcd/0x170 [15847.404470][ T2629] do_syscall_64+0xc6/0x1e0 [15847.404470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.404470][ T2629] [15847.406629][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15847.406629][ T2629] dst_init+0x84/0x4a0 [15847.406629][ T2629] dst_alloc+0x97/0x150 [15847.406629][ T2629] ip6_dst_alloc+0x23/0x90 [15847.406629][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15847.406629][ T2629] ip6_pol_route+0x56f/0x840 [15847.406629][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15847.406629][ T2629] fib_rules_lookup+0x2b4/0xa20 [15847.406629][ T2629] fib6_rule_lookup+0x182/0x630 [15847.406629][ T2629] ip6_route_output_flags+0x259/0x480 [15847.406629][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15847.406629][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15847.406629][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15847.406629][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15847.406629][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15847.406629][ T2629] dev_hard_start_xmit+0x146/0x590 [15847.406629][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15847.406629][ T2629] [15847.408938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15847.408938][ T2629] netdev_get_by_index+0x5e/0x80 [15847.408938][ T2629] fib6_nh_init+0x3d8/0x15b0 [15847.408938][ T2629] ip6_route_info_create+0xf18/0x17d0 [15847.408938][ T2629] ip6_route_add+0x1c/0x140 [15847.408938][ T2629] addrconf_prefix_route+0x2a6/0x430 [15847.408938][ T2629] inet6_addr_add+0x4f8/0xa40 [15847.408938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15847.408938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.408938][ T2629] netlink_rcv_skb+0x130/0x360 [15847.408938][ T2629] netlink_unicast+0x449/0x710 [15847.408938][ T2629] netlink_sendmsg+0x723/0xbe0 [15847.408938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15847.408938][ T2629] ___sys_sendmsg+0xee/0x170 [15847.408938][ T2629] __sys_sendmsg+0xcd/0x170 [15847.408938][ T2629] do_syscall_64+0xc6/0x1e0 [15847.408938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.408938][ T2629] [15847.411188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15847.411188][ T2629] netdev_get_by_index+0x5e/0x80 [15847.411188][ T2629] fib6_nh_init+0x3d8/0x15b0 [15847.411188][ T2629] ip6_route_info_create+0xf18/0x17d0 [15847.411188][ T2629] addrconf_f6i_alloc+0x315/0x560 [15847.411188][ T2629] ipv6_add_addr+0x411/0x2000 [15847.411188][ T2629] inet6_addr_add+0x30e/0xa40 [15847.411188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15847.411188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.411188][ T2629] netlink_rcv_skb+0x130/0x360 [15847.411188][ T2629] netlink_unicast+0x449/0x710 [15847.411188][ T2629] netlink_sendmsg+0x723/0xbe0 [15847.411188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15847.411188][ T2629] ___sys_sendmsg+0xee/0x170 [15847.411188][ T2629] __sys_sendmsg+0xcd/0x170 [15847.411188][ T2629] do_syscall_64+0xc6/0x1e0 [15847.411188][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.411188][ T2629] [15847.413418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15847.413418][ T2629] netdev_get_by_index+0x5e/0x80 [15847.413418][ T2629] fib6_nh_init+0x3d8/0x15b0 [15847.413418][ T2629] ip6_route_info_create+0xf18/0x17d0 [15847.413418][ T2629] ip6_route_add+0x1c/0x140 [15847.413418][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15847.413418][ T2629] addrconf_add_dev+0xe2/0x170 [15847.413418][ T2629] inet6_addr_add+0x12f/0xa40 [15847.413418][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15847.413418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.413418][ T2629] netlink_rcv_skb+0x130/0x360 [15847.413418][ T2629] netlink_unicast+0x449/0x710 [15847.413418][ T2629] netlink_sendmsg+0x723/0xbe0 [15847.413418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15847.413418][ T2629] ___sys_sendmsg+0xee/0x170 [15847.413418][ T2629] __sys_sendmsg+0xcd/0x170 [15847.413418][ T2629] do_syscall_64+0xc6/0x1e0 [15847.413418][ T2629] [15847.415613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15847.415613][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15847.415613][ T2629] ipv6_find_idev+0x102/0x170 [15847.415613][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15847.415613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.415613][ T2629] netlink_rcv_skb+0x130/0x360 [15847.415613][ T2629] netlink_unicast+0x449/0x710 [15847.415613][ T2629] netlink_sendmsg+0x723/0xbe0 [15847.415613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15847.415613][ T2629] ___sys_sendmsg+0xee/0x170 [15847.415613][ T2629] __sys_sendmsg+0xcd/0x170 [15847.415613][ T2629] do_syscall_64+0xc6/0x1e0 [15847.415613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.415613][ T2629] [15847.417326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15847.417326][ T2629] neigh_parms_alloc+0x1e5/0x510 [15847.417326][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15847.417326][ T2629] ipv6_find_idev+0x102/0x170 [15847.417326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15847.417326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15847.417326][ T2629] netlink_rcv_skb+0x130/0x360 [15847.417326][ T2629] netlink_unicast+0x449/0x710 [15847.417326][ T2629] netlink_sendmsg+0x723/0xbe0 [15847.417326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15847.417326][ T2629] ___sys_sendmsg+0xee/0x170 [15847.417326][ T2629] __sys_sendmsg+0xcd/0x170 [15847.417326][ T2629] do_syscall_64+0xc6/0x1e0 [15847.417326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15847.417326][ T2629] [15855.055915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15855.056324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15855.056324][ T10] netdev_get_by_index+0x5e/0x80 [15855.056324][ T10] fib6_nh_init+0x3d8/0x15b0 [15855.056324][ T10] ip6_route_info_create+0xf18/0x17d0 [15855.056324][ T10] ip6_route_add+0x1c/0x140 [15855.056324][ T10] addrconf_prefix_route+0x2a6/0x430 [15855.056324][ T10] inet6_addr_add+0x4f8/0xa40 [15855.056324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15855.056324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.056324][ T10] netlink_rcv_skb+0x130/0x360 [15855.056324][ T10] netlink_unicast+0x449/0x710 [15855.056324][ T10] netlink_sendmsg+0x723/0xbe0 [15855.056324][ T10] ____sys_sendmsg+0x7b2/0xa10 [15855.056324][ T10] ___sys_sendmsg+0xee/0x170 [15855.056324][ T10] __sys_sendmsg+0xcd/0x170 [15855.056324][ T10] do_syscall_64+0xc6/0x1e0 [15855.056324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.056324][ T10] [15855.058563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15855.058563][ T10] netdev_get_by_index+0x5e/0x80 [15855.058563][ T10] fib6_nh_init+0x3d8/0x15b0 [15855.058563][ T10] ip6_route_info_create+0xf18/0x17d0 [15855.058563][ T10] addrconf_f6i_alloc+0x315/0x560 [15855.058563][ T10] ipv6_add_addr+0x411/0x2000 [15855.058563][ T10] inet6_addr_add+0x30e/0xa40 [15855.058563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15855.058563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.058563][ T10] netlink_rcv_skb+0x130/0x360 [15855.058563][ T10] netlink_unicast+0x449/0x710 [15855.058563][ T10] netlink_sendmsg+0x723/0xbe0 [15855.058563][ T10] ____sys_sendmsg+0x7b2/0xa10 [15855.058563][ T10] ___sys_sendmsg+0xee/0x170 [15855.058563][ T10] __sys_sendmsg+0xcd/0x170 [15855.058563][ T10] do_syscall_64+0xc6/0x1e0 [15855.058563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.058563][ T10] [15855.060779][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15855.060779][ T10] netdev_get_by_index+0x5e/0x80 [15855.060779][ T10] fib6_nh_init+0x3d8/0x15b0 [15855.060779][ T10] ip6_route_info_create+0xf18/0x17d0 [15855.060779][ T10] ip6_route_add+0x1c/0x140 [15855.060779][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15855.060779][ T10] addrconf_add_dev+0xe2/0x170 [15855.060779][ T10] inet6_addr_add+0x12f/0xa40 [15855.060779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15855.060779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.060779][ T10] netlink_rcv_skb+0x130/0x360 [15855.060779][ T10] netlink_unicast+0x449/0x710 [15855.060779][ T10] netlink_sendmsg+0x723/0xbe0 [15855.060779][ T10] ____sys_sendmsg+0x7b2/0xa10 [15855.060779][ T10] ___sys_sendmsg+0xee/0x170 [15855.060779][ T10] __sys_sendmsg+0xcd/0x170 [15855.060779][ T10] do_syscall_64+0xc6/0x1e0 [15855.060779][ T10] [15855.062939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15855.062939][ T10] ipv6_add_dev+0x3b9/0x11c0 [15855.062939][ T10] ipv6_find_idev+0x102/0x170 [15855.062939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15855.062939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.062939][ T10] netlink_rcv_skb+0x130/0x360 [15855.062939][ T10] netlink_unicast+0x449/0x710 [15855.062939][ T10] netlink_sendmsg+0x723/0xbe0 [15855.062939][ T10] ____sys_sendmsg+0x7b2/0xa10 [15855.062939][ T10] ___sys_sendmsg+0xee/0x170 [15855.062939][ T10] __sys_sendmsg+0xcd/0x170 [15855.062939][ T10] do_syscall_64+0xc6/0x1e0 [15855.062939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.062939][ T10] [15855.064645][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15855.064645][ T10] neigh_parms_alloc+0x1e5/0x510 [15855.064645][ T10] ipv6_add_dev+0x2fd/0x11c0 [15855.064645][ T10] ipv6_find_idev+0x102/0x170 [15855.064645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15855.064645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15855.064645][ T10] netlink_rcv_skb+0x130/0x360 [15855.064645][ T10] netlink_unicast+0x449/0x710 [15855.064645][ T10] netlink_sendmsg+0x723/0xbe0 [15855.064645][ T10] ____sys_sendmsg+0x7b2/0xa10 [15855.064645][ T10] ___sys_sendmsg+0xee/0x170 [15855.064645][ T10] __sys_sendmsg+0xcd/0x170 [15855.064645][ T10] do_syscall_64+0xc6/0x1e0 [15855.064645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15855.064645][ T10] [15855.066469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15855.066743][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15855.066743][ T10] dst_init+0x84/0x4a0 [15855.066743][ T10] dst_alloc+0x97/0x150 [15855.066743][ T10] ip6_dst_alloc+0x23/0x90 [15855.066743][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15855.066743][ T10] ip6_pol_route+0x56f/0x840 [15855.066743][ T10] __fib6_rule_action+0x1f3/0x5b0 [15855.066743][ T10] fib_rules_lookup+0x2b4/0xa20 [15855.066743][ T10] fib6_rule_lookup+0x182/0x630 [15855.066743][ T10] ip6_route_output_flags+0x259/0x480 [15855.066743][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15855.066743][ T10] icmp6_send+0x13dd/0x1b70 [15855.066743][ T10] ip6_link_failure+0x30/0x430 [15855.066743][ T10] ndisc_error_report+0x96/0x160 [15855.066743][ T10] neigh_invalidate+0x206/0x510 [15855.066743][ T10] neigh_timer_handler+0x984/0xf10 [15855.066743][ T10] call_timer_fn+0x170/0x430 [15855.066743][ T10] [15857.655959][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15857.656659][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15857.656659][ T2629] ___neigh_create+0x14b/0xf60 [15857.656659][ T2629] ip6_finish_output2+0xa70/0xf80 [15857.656659][ T2629] ip6_finish_output+0x4ed/0xd30 [15857.656659][ T2629] ip6_output+0x1f3/0x770 [15857.656659][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15857.656659][ T2629] mld_sendpack+0x62d/0xbc0 [15857.656659][ T2629] mld_ifc_work+0x32/0x1f0 [15857.656659][ T2629] process_one_work+0x84d/0x18a0 [15857.656659][ T2629] worker_thread+0x587/0xd30 [15857.656659][ T2629] kthread+0x28a/0x350 [15857.656659][ T2629] ret_from_fork+0x31/0x70 [15857.656659][ T2629] ret_from_fork_asm+0x1a/0x30 [15857.656659][ T2629] [15857.658397][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15857.658397][ T2629] dst_init+0x84/0x4a0 [15857.658397][ T2629] dst_alloc+0x97/0x150 [15857.658397][ T2629] ip6_dst_alloc+0x23/0x90 [15857.658397][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15857.658397][ T2629] ip6_pol_route+0x56f/0x840 [15857.658397][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15857.658397][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15857.658397][ T2629] ipv6_rcv+0x1ad/0x810 [15857.658397][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15857.658397][ T2629] process_backlog+0x101/0x620 [15857.658397][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15857.658397][ T2629] net_rx_action+0x495/0xbe0 [15857.658397][ T2629] __do_softirq+0x1b5/0x7f6 [15857.658397][ T2629] [15857.660245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15857.660245][ T2629] netdev_get_by_index+0x5e/0x80 [15857.660245][ T2629] fib6_nh_init+0x3d8/0x15b0 [15857.660245][ T2629] ip6_route_info_create+0xf18/0x17d0 [15857.660245][ T2629] ip6_route_add+0x1c/0x140 [15857.660245][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15857.660245][ T2629] addrconf_add_dev+0xe2/0x170 [15857.660245][ T2629] inet6_addr_add+0x12f/0xa40 [15857.660245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15857.660245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.660245][ T2629] netlink_rcv_skb+0x130/0x360 [15857.660245][ T2629] netlink_unicast+0x449/0x710 [15857.660245][ T2629] netlink_sendmsg+0x723/0xbe0 [15857.660245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15857.660245][ T2629] ___sys_sendmsg+0xee/0x170 [15857.660245][ T2629] __sys_sendmsg+0xcd/0x170 [15857.660245][ T2629] do_syscall_64+0xc6/0x1e0 [15857.660245][ T2629] [15857.662455][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15857.662455][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15857.662455][ T2629] ipv6_find_idev+0x102/0x170 [15857.662455][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15857.662455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.662455][ T2629] netlink_rcv_skb+0x130/0x360 [15857.662455][ T2629] netlink_unicast+0x449/0x710 [15857.662455][ T2629] netlink_sendmsg+0x723/0xbe0 [15857.662455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15857.662455][ T2629] ___sys_sendmsg+0xee/0x170 [15857.662455][ T2629] __sys_sendmsg+0xcd/0x170 [15857.662455][ T2629] do_syscall_64+0xc6/0x1e0 [15857.662455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.662455][ T2629] [15857.664185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15857.664185][ T2629] neigh_parms_alloc+0x1e5/0x510 [15857.664185][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15857.664185][ T2629] ipv6_find_idev+0x102/0x170 [15857.664185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15857.664185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.664185][ T2629] netlink_rcv_skb+0x130/0x360 [15857.664185][ T2629] netlink_unicast+0x449/0x710 [15857.664185][ T2629] netlink_sendmsg+0x723/0xbe0 [15857.664185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15857.664185][ T2629] ___sys_sendmsg+0xee/0x170 [15857.664185][ T2629] __sys_sendmsg+0xcd/0x170 [15857.664185][ T2629] do_syscall_64+0xc6/0x1e0 [15857.664185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.664185][ T2629] [15857.666106][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15857.666405][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15857.666405][ T2629] dst_init+0x84/0x4a0 [15857.666405][ T2629] dst_alloc+0x97/0x150 [15857.666405][ T2629] ip6_dst_alloc+0x23/0x90 [15857.666405][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15857.666405][ T2629] ip6_pol_route+0x56f/0x840 [15857.666405][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15857.666405][ T2629] fib_rules_lookup+0x2b4/0xa20 [15857.666405][ T2629] fib6_rule_lookup+0x182/0x630 [15857.666405][ T2629] ip6_route_output_flags+0x259/0x480 [15857.666405][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15857.666405][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15857.666405][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15857.666405][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15857.666405][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15857.666405][ T2629] dev_hard_start_xmit+0x146/0x590 [15857.666405][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15857.666405][ T2629] [15857.668722][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15857.668722][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15857.668722][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15857.668722][ T2629] fib6_nh_init+0xa5b/0x15b0 [15857.668722][ T2629] ip6_route_info_create+0xf18/0x17d0 [15857.668722][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15857.668722][ T2629] inet6_rtm_newroute+0xa2/0x110 [15857.668722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.668722][ T2629] netlink_rcv_skb+0x130/0x360 [15857.668722][ T2629] netlink_unicast+0x449/0x710 [15857.668722][ T2629] netlink_sendmsg+0x723/0xbe0 [15857.668722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15857.668722][ T2629] ___sys_sendmsg+0xee/0x170 [15857.668722][ T2629] __sys_sendmsg+0xcd/0x170 [15857.668722][ T2629] do_syscall_64+0xc6/0x1e0 [15857.668722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.668722][ T2629] [15857.670902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15857.670902][ T2629] dst_init+0x84/0x4a0 [15857.670902][ T2629] dst_alloc+0x97/0x150 [15857.670902][ T2629] ip6_dst_alloc+0x23/0x90 [15857.670902][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15857.670902][ T2629] ip6_pol_route+0x56f/0x840 [15857.670902][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15857.670902][ T2629] fib_rules_lookup+0x2b4/0xa20 [15857.670902][ T2629] fib6_rule_lookup+0x182/0x630 [15857.670902][ T2629] ip6_route_output_flags+0x259/0x480 [15857.670902][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15857.670902][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15857.670902][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15857.670902][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15857.670902][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15857.670902][ T2629] dev_hard_start_xmit+0x146/0x590 [15857.670902][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15857.670902][ T2629] [15857.673210][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15857.673210][ T2629] netdev_get_by_index+0x5e/0x80 [15857.673210][ T2629] fib6_nh_init+0x3d8/0x15b0 [15857.673210][ T2629] ip6_route_info_create+0xf18/0x17d0 [15857.673210][ T2629] ip6_route_add+0x1c/0x140 [15857.673210][ T2629] addrconf_prefix_route+0x2a6/0x430 [15857.673210][ T2629] inet6_addr_add+0x4f8/0xa40 [15857.673210][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15857.673210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.673210][ T2629] netlink_rcv_skb+0x130/0x360 [15857.673210][ T2629] netlink_unicast+0x449/0x710 [15857.673210][ T2629] netlink_sendmsg+0x723/0xbe0 [15857.673210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15857.673210][ T2629] ___sys_sendmsg+0xee/0x170 [15857.673210][ T2629] __sys_sendmsg+0xcd/0x170 [15857.673210][ T2629] do_syscall_64+0xc6/0x1e0 [15857.673210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.673210][ T2629] [15857.675448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15857.675448][ T2629] netdev_get_by_index+0x5e/0x80 [15857.675448][ T2629] fib6_nh_init+0x3d8/0x15b0 [15857.675448][ T2629] ip6_route_info_create+0xf18/0x17d0 [15857.675448][ T2629] addrconf_f6i_alloc+0x315/0x560 [15857.675448][ T2629] ipv6_add_addr+0x411/0x2000 [15857.675448][ T2629] inet6_addr_add+0x30e/0xa40 [15857.675448][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15857.675448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.675448][ T2629] netlink_rcv_skb+0x130/0x360 [15857.675448][ T2629] netlink_unicast+0x449/0x710 [15857.675448][ T2629] netlink_sendmsg+0x723/0xbe0 [15857.675448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15857.675448][ T2629] ___sys_sendmsg+0xee/0x170 [15857.675448][ T2629] __sys_sendmsg+0xcd/0x170 [15857.675448][ T2629] do_syscall_64+0xc6/0x1e0 [15857.675448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.675448][ T2629] [15857.677684][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15857.677684][ T2629] netdev_get_by_index+0x5e/0x80 [15857.677684][ T2629] fib6_nh_init+0x3d8/0x15b0 [15857.677684][ T2629] ip6_route_info_create+0xf18/0x17d0 [15857.677684][ T2629] ip6_route_add+0x1c/0x140 [15857.677684][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15857.677684][ T2629] addrconf_add_dev+0xe2/0x170 [15857.677684][ T2629] inet6_addr_add+0x12f/0xa40 [15857.677684][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15857.677684][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.677684][ T2629] netlink_rcv_skb+0x130/0x360 [15857.677684][ T2629] netlink_unicast+0x449/0x710 [15857.677684][ T2629] netlink_sendmsg+0x723/0xbe0 [15857.677684][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15857.677684][ T2629] ___sys_sendmsg+0xee/0x170 [15857.677684][ T2629] __sys_sendmsg+0xcd/0x170 [15857.677684][ T2629] do_syscall_64+0xc6/0x1e0 [15857.677684][ T2629] [15857.679878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15857.679878][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15857.679878][ T2629] ipv6_find_idev+0x102/0x170 [15857.679878][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15857.679878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.679878][ T2629] netlink_rcv_skb+0x130/0x360 [15857.679878][ T2629] netlink_unicast+0x449/0x710 [15857.679878][ T2629] netlink_sendmsg+0x723/0xbe0 [15857.679878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15857.679878][ T2629] ___sys_sendmsg+0xee/0x170 [15857.679878][ T2629] __sys_sendmsg+0xcd/0x170 [15857.679878][ T2629] do_syscall_64+0xc6/0x1e0 [15857.679878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.679878][ T2629] [15857.681596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15857.681596][ T2629] neigh_parms_alloc+0x1e5/0x510 [15857.681596][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15857.681596][ T2629] ipv6_find_idev+0x102/0x170 [15857.681596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15857.681596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15857.681596][ T2629] netlink_rcv_skb+0x130/0x360 [15857.681596][ T2629] netlink_unicast+0x449/0x710 [15857.681596][ T2629] netlink_sendmsg+0x723/0xbe0 [15857.681596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15857.681596][ T2629] ___sys_sendmsg+0xee/0x170 [15857.681596][ T2629] __sys_sendmsg+0xcd/0x170 [15857.681596][ T2629] do_syscall_64+0xc6/0x1e0 [15857.681596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15857.681596][ T2629] [15865.160030][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15865.160593][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15865.160593][ T10] netdev_get_by_index+0x5e/0x80 [15865.160593][ T10] fib6_nh_init+0x3d8/0x15b0 [15865.160593][ T10] ip6_route_info_create+0xf18/0x17d0 [15865.160593][ T10] ip6_route_add+0x1c/0x140 [15865.160593][ T10] addrconf_prefix_route+0x2a6/0x430 [15865.160593][ T10] inet6_addr_add+0x4f8/0xa40 [15865.160593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15865.160593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.160593][ T10] netlink_rcv_skb+0x130/0x360 [15865.160593][ T10] netlink_unicast+0x449/0x710 [15865.160593][ T10] netlink_sendmsg+0x723/0xbe0 [15865.160593][ T10] ____sys_sendmsg+0x7b2/0xa10 [15865.160593][ T10] ___sys_sendmsg+0xee/0x170 [15865.160593][ T10] __sys_sendmsg+0xcd/0x170 [15865.160593][ T10] do_syscall_64+0xc6/0x1e0 [15865.160593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.160593][ T10] [15865.163137][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15865.163137][ T10] netdev_get_by_index+0x5e/0x80 [15865.163137][ T10] fib6_nh_init+0x3d8/0x15b0 [15865.163137][ T10] ip6_route_info_create+0xf18/0x17d0 [15865.163137][ T10] addrconf_f6i_alloc+0x315/0x560 [15865.163137][ T10] ipv6_add_addr+0x411/0x2000 [15865.163137][ T10] inet6_addr_add+0x30e/0xa40 [15865.163137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15865.163137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.163137][ T10] netlink_rcv_skb+0x130/0x360 [15865.163137][ T10] netlink_unicast+0x449/0x710 [15865.163137][ T10] netlink_sendmsg+0x723/0xbe0 [15865.163137][ T10] ____sys_sendmsg+0x7b2/0xa10 [15865.163137][ T10] ___sys_sendmsg+0xee/0x170 [15865.163137][ T10] __sys_sendmsg+0xcd/0x170 [15865.163137][ T10] do_syscall_64+0xc6/0x1e0 [15865.163137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.163137][ T10] [15865.165244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15865.165244][ T10] netdev_get_by_index+0x5e/0x80 [15865.165244][ T10] fib6_nh_init+0x3d8/0x15b0 [15865.165244][ T10] ip6_route_info_create+0xf18/0x17d0 [15865.165244][ T10] ip6_route_add+0x1c/0x140 [15865.165244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15865.165244][ T10] addrconf_add_dev+0xe2/0x170 [15865.165244][ T10] inet6_addr_add+0x12f/0xa40 [15865.165244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15865.165244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.165244][ T10] netlink_rcv_skb+0x130/0x360 [15865.165244][ T10] netlink_unicast+0x449/0x710 [15865.165244][ T10] netlink_sendmsg+0x723/0xbe0 [15865.165244][ T10] ____sys_sendmsg+0x7b2/0xa10 [15865.165244][ T10] ___sys_sendmsg+0xee/0x170 [15865.165244][ T10] __sys_sendmsg+0xcd/0x170 [15865.165244][ T10] do_syscall_64+0xc6/0x1e0 [15865.165244][ T10] [15865.167390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15865.167390][ T10] ipv6_add_dev+0x3b9/0x11c0 [15865.167390][ T10] ipv6_find_idev+0x102/0x170 [15865.167390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15865.167390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.167390][ T10] netlink_rcv_skb+0x130/0x360 [15865.167390][ T10] netlink_unicast+0x449/0x710 [15865.167390][ T10] netlink_sendmsg+0x723/0xbe0 [15865.167390][ T10] ____sys_sendmsg+0x7b2/0xa10 [15865.167390][ T10] ___sys_sendmsg+0xee/0x170 [15865.167390][ T10] __sys_sendmsg+0xcd/0x170 [15865.167390][ T10] do_syscall_64+0xc6/0x1e0 [15865.167390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.167390][ T10] [15865.169133][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15865.169133][ T10] neigh_parms_alloc+0x1e5/0x510 [15865.169133][ T10] ipv6_add_dev+0x2fd/0x11c0 [15865.169133][ T10] ipv6_find_idev+0x102/0x170 [15865.169133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15865.169133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15865.169133][ T10] netlink_rcv_skb+0x130/0x360 [15865.169133][ T10] netlink_unicast+0x449/0x710 [15865.169133][ T10] netlink_sendmsg+0x723/0xbe0 [15865.169133][ T10] ____sys_sendmsg+0x7b2/0xa10 [15865.169133][ T10] ___sys_sendmsg+0xee/0x170 [15865.169133][ T10] __sys_sendmsg+0xcd/0x170 [15865.169133][ T10] do_syscall_64+0xc6/0x1e0 [15865.169133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15865.169133][ T10] [15865.170950][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15865.171230][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15865.171230][ T10] dst_init+0x84/0x4a0 [15865.171230][ T10] dst_alloc+0x97/0x150 [15865.171230][ T10] ip6_dst_alloc+0x23/0x90 [15865.171230][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15865.171230][ T10] ip6_pol_route+0x56f/0x840 [15865.171230][ T10] __fib6_rule_action+0x1f3/0x5b0 [15865.171230][ T10] fib_rules_lookup+0x2b4/0xa20 [15865.171230][ T10] fib6_rule_lookup+0x182/0x630 [15865.171230][ T10] ip6_route_output_flags+0x259/0x480 [15865.171230][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15865.171230][ T10] icmp6_send+0x13dd/0x1b70 [15865.171230][ T10] ip6_link_failure+0x30/0x430 [15865.171230][ T10] ndisc_error_report+0x96/0x160 [15865.171230][ T10] neigh_invalidate+0x206/0x510 [15865.171230][ T10] neigh_timer_handler+0x984/0xf10 [15865.171230][ T10] call_timer_fn+0x170/0x430 [15865.171230][ T10] [15867.903951][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15867.904456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15867.904456][ T2629] ___neigh_create+0x14b/0xf60 [15867.904456][ T2629] ip6_finish_output2+0xa70/0xf80 [15867.904456][ T2629] ip6_finish_output+0x4ed/0xd30 [15867.904456][ T2629] ip6_output+0x1f3/0x770 [15867.904456][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15867.904456][ T2629] mld_sendpack+0x62d/0xbc0 [15867.904456][ T2629] mld_ifc_work+0x32/0x1f0 [15867.904456][ T2629] process_one_work+0x84d/0x18a0 [15867.904456][ T2629] worker_thread+0x587/0xd30 [15867.904456][ T2629] kthread+0x28a/0x350 [15867.904456][ T2629] ret_from_fork+0x31/0x70 [15867.904456][ T2629] ret_from_fork_asm+0x1a/0x30 [15867.904456][ T2629] [15867.906202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15867.906202][ T2629] dst_init+0x84/0x4a0 [15867.906202][ T2629] dst_alloc+0x97/0x150 [15867.906202][ T2629] ip6_dst_alloc+0x23/0x90 [15867.906202][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15867.906202][ T2629] ip6_pol_route+0x56f/0x840 [15867.906202][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15867.906202][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15867.906202][ T2629] ipv6_rcv+0x1ad/0x810 [15867.906202][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15867.906202][ T2629] process_backlog+0x101/0x620 [15867.906202][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15867.906202][ T2629] net_rx_action+0x495/0xbe0 [15867.906202][ T2629] __do_softirq+0x1b5/0x7f6 [15867.906202][ T2629] [15867.908095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15867.908095][ T2629] netdev_get_by_index+0x5e/0x80 [15867.908095][ T2629] fib6_nh_init+0x3d8/0x15b0 [15867.908095][ T2629] ip6_route_info_create+0xf18/0x17d0 [15867.908095][ T2629] ip6_route_add+0x1c/0x140 [15867.908095][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15867.908095][ T2629] addrconf_add_dev+0xe2/0x170 [15867.908095][ T2629] inet6_addr_add+0x12f/0xa40 [15867.908095][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15867.908095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.908095][ T2629] netlink_rcv_skb+0x130/0x360 [15867.908095][ T2629] netlink_unicast+0x449/0x710 [15867.908095][ T2629] netlink_sendmsg+0x723/0xbe0 [15867.908095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15867.908095][ T2629] ___sys_sendmsg+0xee/0x170 [15867.908095][ T2629] __sys_sendmsg+0xcd/0x170 [15867.908095][ T2629] do_syscall_64+0xc6/0x1e0 [15867.908095][ T2629] [15867.910306][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15867.910306][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15867.910306][ T2629] ipv6_find_idev+0x102/0x170 [15867.910306][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15867.910306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.910306][ T2629] netlink_rcv_skb+0x130/0x360 [15867.910306][ T2629] netlink_unicast+0x449/0x710 [15867.910306][ T2629] netlink_sendmsg+0x723/0xbe0 [15867.910306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15867.910306][ T2629] ___sys_sendmsg+0xee/0x170 [15867.910306][ T2629] __sys_sendmsg+0xcd/0x170 [15867.910306][ T2629] do_syscall_64+0xc6/0x1e0 [15867.910306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.910306][ T2629] [15867.912034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15867.912034][ T2629] neigh_parms_alloc+0x1e5/0x510 [15867.912034][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15867.912034][ T2629] ipv6_find_idev+0x102/0x170 [15867.912034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15867.912034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.912034][ T2629] netlink_rcv_skb+0x130/0x360 [15867.912034][ T2629] netlink_unicast+0x449/0x710 [15867.912034][ T2629] netlink_sendmsg+0x723/0xbe0 [15867.912034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15867.912034][ T2629] ___sys_sendmsg+0xee/0x170 [15867.912034][ T2629] __sys_sendmsg+0xcd/0x170 [15867.912034][ T2629] do_syscall_64+0xc6/0x1e0 [15867.912034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.912034][ T2629] [15867.913920][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15867.914220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15867.914220][ T2629] dst_init+0x84/0x4a0 [15867.914220][ T2629] dst_alloc+0x97/0x150 [15867.914220][ T2629] ip6_dst_alloc+0x23/0x90 [15867.914220][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15867.914220][ T2629] ip6_pol_route+0x56f/0x840 [15867.914220][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15867.914220][ T2629] fib_rules_lookup+0x2b4/0xa20 [15867.914220][ T2629] fib6_rule_lookup+0x182/0x630 [15867.914220][ T2629] ip6_route_output_flags+0x259/0x480 [15867.914220][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15867.914220][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15867.914220][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15867.914220][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15867.914220][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15867.914220][ T2629] dev_hard_start_xmit+0x146/0x590 [15867.914220][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15867.914220][ T2629] [15867.916539][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15867.916539][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15867.916539][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15867.916539][ T2629] fib6_nh_init+0xa5b/0x15b0 [15867.916539][ T2629] ip6_route_info_create+0xf18/0x17d0 [15867.916539][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15867.916539][ T2629] inet6_rtm_newroute+0xa2/0x110 [15867.916539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.916539][ T2629] netlink_rcv_skb+0x130/0x360 [15867.916539][ T2629] netlink_unicast+0x449/0x710 [15867.916539][ T2629] netlink_sendmsg+0x723/0xbe0 [15867.916539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15867.916539][ T2629] ___sys_sendmsg+0xee/0x170 [15867.916539][ T2629] __sys_sendmsg+0xcd/0x170 [15867.916539][ T2629] do_syscall_64+0xc6/0x1e0 [15867.916539][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.916539][ T2629] [15867.918691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15867.918691][ T2629] dst_init+0x84/0x4a0 [15867.918691][ T2629] dst_alloc+0x97/0x150 [15867.918691][ T2629] ip6_dst_alloc+0x23/0x90 [15867.918691][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15867.918691][ T2629] ip6_pol_route+0x56f/0x840 [15867.918691][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15867.918691][ T2629] fib_rules_lookup+0x2b4/0xa20 [15867.918691][ T2629] fib6_rule_lookup+0x182/0x630 [15867.918691][ T2629] ip6_route_output_flags+0x259/0x480 [15867.918691][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15867.918691][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15867.918691][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15867.918691][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15867.918691][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15867.918691][ T2629] dev_hard_start_xmit+0x146/0x590 [15867.918691][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15867.918691][ T2629] [15867.921013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15867.921013][ T2629] netdev_get_by_index+0x5e/0x80 [15867.921013][ T2629] fib6_nh_init+0x3d8/0x15b0 [15867.921013][ T2629] ip6_route_info_create+0xf18/0x17d0 [15867.921013][ T2629] ip6_route_add+0x1c/0x140 [15867.921013][ T2629] addrconf_prefix_route+0x2a6/0x430 [15867.921013][ T2629] inet6_addr_add+0x4f8/0xa40 [15867.921013][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15867.921013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.921013][ T2629] netlink_rcv_skb+0x130/0x360 [15867.921013][ T2629] netlink_unicast+0x449/0x710 [15867.921013][ T2629] netlink_sendmsg+0x723/0xbe0 [15867.921013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15867.921013][ T2629] ___sys_sendmsg+0xee/0x170 [15867.921013][ T2629] __sys_sendmsg+0xcd/0x170 [15867.921013][ T2629] do_syscall_64+0xc6/0x1e0 [15867.921013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.921013][ T2629] [15867.923245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15867.923245][ T2629] netdev_get_by_index+0x5e/0x80 [15867.923245][ T2629] fib6_nh_init+0x3d8/0x15b0 [15867.923245][ T2629] ip6_route_info_create+0xf18/0x17d0 [15867.923245][ T2629] addrconf_f6i_alloc+0x315/0x560 [15867.923245][ T2629] ipv6_add_addr+0x411/0x2000 [15867.923245][ T2629] inet6_addr_add+0x30e/0xa40 [15867.923245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15867.923245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.923245][ T2629] netlink_rcv_skb+0x130/0x360 [15867.923245][ T2629] netlink_unicast+0x449/0x710 [15867.923245][ T2629] netlink_sendmsg+0x723/0xbe0 [15867.923245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15867.923245][ T2629] ___sys_sendmsg+0xee/0x170 [15867.923245][ T2629] __sys_sendmsg+0xcd/0x170 [15867.923245][ T2629] do_syscall_64+0xc6/0x1e0 [15867.923245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.923245][ T2629] [15867.925488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15867.925488][ T2629] netdev_get_by_index+0x5e/0x80 [15867.925488][ T2629] fib6_nh_init+0x3d8/0x15b0 [15867.925488][ T2629] ip6_route_info_create+0xf18/0x17d0 [15867.925488][ T2629] ip6_route_add+0x1c/0x140 [15867.925488][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15867.925488][ T2629] addrconf_add_dev+0xe2/0x170 [15867.925488][ T2629] inet6_addr_add+0x12f/0xa40 [15867.925488][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15867.925488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.925488][ T2629] netlink_rcv_skb+0x130/0x360 [15867.925488][ T2629] netlink_unicast+0x449/0x710 [15867.925488][ T2629] netlink_sendmsg+0x723/0xbe0 [15867.925488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15867.925488][ T2629] ___sys_sendmsg+0xee/0x170 [15867.925488][ T2629] __sys_sendmsg+0xcd/0x170 [15867.925488][ T2629] do_syscall_64+0xc6/0x1e0 [15867.925488][ T2629] [15867.928192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15867.928192][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15867.928192][ T2629] ipv6_find_idev+0x102/0x170 [15867.928192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15867.928192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.928192][ T2629] netlink_rcv_skb+0x130/0x360 [15867.928192][ T2629] netlink_unicast+0x449/0x710 [15867.928192][ T2629] netlink_sendmsg+0x723/0xbe0 [15867.928192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15867.928192][ T2629] ___sys_sendmsg+0xee/0x170 [15867.928192][ T2629] __sys_sendmsg+0xcd/0x170 [15867.928192][ T2629] do_syscall_64+0xc6/0x1e0 [15867.928192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.928192][ T2629] [15867.929909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15867.929909][ T2629] neigh_parms_alloc+0x1e5/0x510 [15867.929909][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15867.929909][ T2629] ipv6_find_idev+0x102/0x170 [15867.929909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15867.929909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15867.929909][ T2629] netlink_rcv_skb+0x130/0x360 [15867.929909][ T2629] netlink_unicast+0x449/0x710 [15867.929909][ T2629] netlink_sendmsg+0x723/0xbe0 [15867.929909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15867.929909][ T2629] ___sys_sendmsg+0xee/0x170 [15867.929909][ T2629] __sys_sendmsg+0xcd/0x170 [15867.929909][ T2629] do_syscall_64+0xc6/0x1e0 [15867.929909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15867.929909][ T2629] [15875.327898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15875.328452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15875.328452][ T10] netdev_get_by_index+0x5e/0x80 [15875.328452][ T10] fib6_nh_init+0x3d8/0x15b0 [15875.328452][ T10] ip6_route_info_create+0xf18/0x17d0 [15875.328452][ T10] ip6_route_add+0x1c/0x140 [15875.328452][ T10] addrconf_prefix_route+0x2a6/0x430 [15875.328452][ T10] inet6_addr_add+0x4f8/0xa40 [15875.328452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15875.328452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.328452][ T10] netlink_rcv_skb+0x130/0x360 [15875.328452][ T10] netlink_unicast+0x449/0x710 [15875.328452][ T10] netlink_sendmsg+0x723/0xbe0 [15875.328452][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.328452][ T10] ___sys_sendmsg+0xee/0x170 [15875.328452][ T10] __sys_sendmsg+0xcd/0x170 [15875.328452][ T10] do_syscall_64+0xc6/0x1e0 [15875.328452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.328452][ T10] [15875.330676][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15875.330676][ T10] netdev_get_by_index+0x5e/0x80 [15875.330676][ T10] fib6_nh_init+0x3d8/0x15b0 [15875.330676][ T10] ip6_route_info_create+0xf18/0x17d0 [15875.330676][ T10] addrconf_f6i_alloc+0x315/0x560 [15875.330676][ T10] ipv6_add_addr+0x411/0x2000 [15875.330676][ T10] inet6_addr_add+0x30e/0xa40 [15875.330676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15875.330676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.330676][ T10] netlink_rcv_skb+0x130/0x360 [15875.330676][ T10] netlink_unicast+0x449/0x710 [15875.330676][ T10] netlink_sendmsg+0x723/0xbe0 [15875.330676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.330676][ T10] ___sys_sendmsg+0xee/0x170 [15875.330676][ T10] __sys_sendmsg+0xcd/0x170 [15875.330676][ T10] do_syscall_64+0xc6/0x1e0 [15875.330676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.330676][ T10] [15875.332803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15875.332803][ T10] netdev_get_by_index+0x5e/0x80 [15875.332803][ T10] fib6_nh_init+0x3d8/0x15b0 [15875.332803][ T10] ip6_route_info_create+0xf18/0x17d0 [15875.332803][ T10] ip6_route_add+0x1c/0x140 [15875.332803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15875.332803][ T10] addrconf_add_dev+0xe2/0x170 [15875.332803][ T10] inet6_addr_add+0x12f/0xa40 [15875.332803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15875.332803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.332803][ T10] netlink_rcv_skb+0x130/0x360 [15875.332803][ T10] netlink_unicast+0x449/0x710 [15875.332803][ T10] netlink_sendmsg+0x723/0xbe0 [15875.332803][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.332803][ T10] ___sys_sendmsg+0xee/0x170 [15875.332803][ T10] __sys_sendmsg+0xcd/0x170 [15875.332803][ T10] do_syscall_64+0xc6/0x1e0 [15875.332803][ T10] [15875.334912][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15875.334912][ T10] ipv6_add_dev+0x3b9/0x11c0 [15875.334912][ T10] ipv6_find_idev+0x102/0x170 [15875.334912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15875.334912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.334912][ T10] netlink_rcv_skb+0x130/0x360 [15875.334912][ T10] netlink_unicast+0x449/0x710 [15875.334912][ T10] netlink_sendmsg+0x723/0xbe0 [15875.334912][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.334912][ T10] ___sys_sendmsg+0xee/0x170 [15875.334912][ T10] __sys_sendmsg+0xcd/0x170 [15875.334912][ T10] do_syscall_64+0xc6/0x1e0 [15875.334912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.334912][ T10] [15875.336514][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15875.336514][ T10] neigh_parms_alloc+0x1e5/0x510 [15875.336514][ T10] ipv6_add_dev+0x2fd/0x11c0 [15875.336514][ T10] ipv6_find_idev+0x102/0x170 [15875.336514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15875.336514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15875.336514][ T10] netlink_rcv_skb+0x130/0x360 [15875.336514][ T10] netlink_unicast+0x449/0x710 [15875.336514][ T10] netlink_sendmsg+0x723/0xbe0 [15875.336514][ T10] ____sys_sendmsg+0x7b2/0xa10 [15875.336514][ T10] ___sys_sendmsg+0xee/0x170 [15875.336514][ T10] __sys_sendmsg+0xcd/0x170 [15875.336514][ T10] do_syscall_64+0xc6/0x1e0 [15875.336514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15875.336514][ T10] [15875.338239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15875.338500][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15875.338500][ T10] dst_init+0x84/0x4a0 [15875.338500][ T10] dst_alloc+0x97/0x150 [15875.338500][ T10] ip6_dst_alloc+0x23/0x90 [15875.338500][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15875.338500][ T10] ip6_pol_route+0x56f/0x840 [15875.338500][ T10] __fib6_rule_action+0x1f3/0x5b0 [15875.338500][ T10] fib_rules_lookup+0x2b4/0xa20 [15875.338500][ T10] fib6_rule_lookup+0x182/0x630 [15875.338500][ T10] ip6_route_output_flags+0x259/0x480 [15875.338500][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15875.338500][ T10] icmp6_send+0x13dd/0x1b70 [15875.338500][ T10] ip6_link_failure+0x30/0x430 [15875.338500][ T10] ndisc_error_report+0x96/0x160 [15875.338500][ T10] neigh_invalidate+0x206/0x510 [15875.338500][ T10] neigh_timer_handler+0x984/0xf10 [15875.338500][ T10] call_timer_fn+0x170/0x430 [15875.338500][ T10] [15878.167901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15878.168374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15878.168374][ T2629] ___neigh_create+0x14b/0xf60 [15878.168374][ T2629] ip6_finish_output2+0xa70/0xf80 [15878.168374][ T2629] ip6_finish_output+0x4ed/0xd30 [15878.168374][ T2629] ip6_output+0x1f3/0x770 [15878.168374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15878.168374][ T2629] mld_sendpack+0x62d/0xbc0 [15878.168374][ T2629] mld_ifc_work+0x32/0x1f0 [15878.168374][ T2629] process_one_work+0x84d/0x18a0 [15878.168374][ T2629] worker_thread+0x587/0xd30 [15878.168374][ T2629] kthread+0x28a/0x350 [15878.168374][ T2629] ret_from_fork+0x31/0x70 [15878.168374][ T2629] ret_from_fork_asm+0x1a/0x30 [15878.168374][ T2629] [15878.170087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15878.170087][ T2629] dst_init+0x84/0x4a0 [15878.170087][ T2629] dst_alloc+0x97/0x150 [15878.170087][ T2629] ip6_dst_alloc+0x23/0x90 [15878.170087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15878.170087][ T2629] ip6_pol_route+0x56f/0x840 [15878.170087][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15878.170087][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15878.170087][ T2629] ipv6_rcv+0x1ad/0x810 [15878.170087][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15878.170087][ T2629] process_backlog+0x101/0x620 [15878.170087][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15878.170087][ T2629] net_rx_action+0x495/0xbe0 [15878.170087][ T2629] __do_softirq+0x1b5/0x7f6 [15878.170087][ T2629] [15878.171971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15878.171971][ T2629] netdev_get_by_index+0x5e/0x80 [15878.171971][ T2629] fib6_nh_init+0x3d8/0x15b0 [15878.171971][ T2629] ip6_route_info_create+0xf18/0x17d0 [15878.171971][ T2629] ip6_route_add+0x1c/0x140 [15878.171971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15878.171971][ T2629] addrconf_add_dev+0xe2/0x170 [15878.171971][ T2629] inet6_addr_add+0x12f/0xa40 [15878.171971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15878.171971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15878.171971][ T2629] netlink_rcv_skb+0x130/0x360 [15878.171971][ T2629] netlink_unicast+0x449/0x710 [15878.171971][ T2629] netlink_sendmsg+0x723/0xbe0 [15878.171971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15878.171971][ T2629] ___sys_sendmsg+0xee/0x170 [15878.171971][ T2629] __sys_sendmsg+0xcd/0x170 [15878.171971][ T2629] do_syscall_64+0xc6/0x1e0 [15878.171971][ T2629] [15878.174185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15878.174185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15878.174185][ T2629] ipv6_find_idev+0x102/0x170 [15878.174185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15878.174185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15878.174185][ T2629] netlink_rcv_skb+0x130/0x360 [15878.174185][ T2629] netlink_unicast+0x449/0x710 [15878.174185][ T2629] netlink_sendmsg+0x723/0xbe0 [15878.174185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15878.174185][ T2629] ___sys_sendmsg+0xee/0x170 [15878.174185][ T2629] __sys_sendmsg+0xcd/0x170 [15878.174185][ T2629] do_syscall_64+0xc6/0x1e0 [15878.174185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15878.174185][ T2629] [15878.175916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15878.175916][ T2629] neigh_parms_alloc+0x1e5/0x510 [15878.175916][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15878.175916][ T2629] ipv6_find_idev+0x102/0x170 [15878.175916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15878.175916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15878.175916][ T2629] netlink_rcv_skb+0x130/0x360 [15878.175916][ T2629] netlink_unicast+0x449/0x710 [15878.175916][ T2629] netlink_sendmsg+0x723/0xbe0 [15878.175916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15878.175916][ T2629] ___sys_sendmsg+0xee/0x170 [15878.175916][ T2629] __sys_sendmsg+0xcd/0x170 [15878.175916][ T2629] do_syscall_64+0xc6/0x1e0 [15878.175916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15878.175916][ T2629] [15878.177798][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15878.178093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15878.178093][ T2629] dst_init+0x84/0x4a0 [15878.178093][ T2629] dst_alloc+0x97/0x150 [15878.178093][ T2629] ip6_dst_alloc+0x23/0x90 [15878.178093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15878.178093][ T2629] ip6_pol_route+0x56f/0x840 [15878.178093][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15878.178093][ T2629] fib_rules_lookup+0x2b4/0xa20 [15878.178093][ T2629] fib6_rule_lookup+0x182/0x630 [15878.178093][ T2629] ip6_route_output_flags+0x259/0x480 [15878.178093][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15878.178093][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15878.178093][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15878.178093][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15878.178093][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15878.178093][ T2629] dev_hard_start_xmit+0x146/0x590 [15878.178093][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15878.178093][ T2629] [15878.180394][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15878.180394][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15878.180394][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15878.180394][ T2629] fib6_nh_init+0xa5b/0x15b0 [15878.180394][ T2629] ip6_route_info_create+0xf18/0x17d0 [15878.180394][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15878.180394][ T2629] inet6_rtm_newroute+0xa2/0x110 [15878.180394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15878.180394][ T2629] netlink_rcv_skb+0x130/0x360 [15878.180394][ T2629] netlink_unicast+0x449/0x710 [15878.180394][ T2629] netlink_sendmsg+0x723/0xbe0 [15878.180394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15878.180394][ T2629] ___sys_sendmsg+0xee/0x170 [15878.180394][ T2629] __sys_sendmsg+0xcd/0x170 [15878.180394][ T2629] do_syscall_64+0xc6/0x1e0 [15878.180394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15878.180394][ T2629] [15878.182541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15878.182541][ T2629] dst_init+0x84/0x4a0 [15878.182541][ T2629] dst_alloc+0x97/0x150 [15878.182541][ T2629] ip6_dst_alloc+0x23/0x90 [15878.182541][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15878.182541][ T2629] ip6_pol_route+0x56f/0x840 [15878.182541][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15878.182541][ T2629] fib_rules_lookup+0x2b4/0xa20 [15878.182541][ T2629] fib6_rule_lookup+0x182/0x630 [15878.182541][ T2629] ip6_route_output_flags+0x259/0x480 [15878.182541][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15878.182541][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15878.182541][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15878.182541][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15878.182541][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15878.182541][ T2629] dev_hard_start_xmit+0x146/0x590 [15878.182541][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15878.182541][ T2629] [15878.184843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15878.184843][ T2629] netdev_get_by_index+0x5e/0x80 [15878.184843][ T2629] fib6_nh_init+0x3d8/0x15b0 [15878.184843][ T2629] ip6_route_info_create+0xf18/0x17d0 [15878.184843][ T2629] ip6_route_add+0x1c/0x140 [15878.184843][ T2629] addrconf_prefix_route+0x2a6/0x430 [15878.184843][ T2629] inet6_addr_add+0x4f8/0xa40 [15878.184843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15878.184843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15878.184843][ T2629] netlink_rcv_skb+0x130/0x360 [15878.184843][ T2629] netlink_unicast+0x449/0x710 [15878.184843][ T2629] netlink_sendmsg+0x723/0xbe0 [15878.184843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15878.184843][ T2629] ___sys_sendmsg+0xee/0x170 [15878.184843][ T2629] __sys_sendmsg+0xcd/0x170 [15878.184843][ T2629] do_syscall_64+0xc6/0x1e0 [15878.184843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15878.184843][ T2629] [15878.187082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15878.187082][ T2629] netdev_get_by_index+0x5e/0x80 [15878.187082][ T2629] fib6_nh_init+0x3d8/0x15b0 [15878.187082][ T2629] ip6_route_info_create+0xf18/0x17d0 [15878.187082][ T2629] addrconf_f6i_alloc+0x315/0x560 [15878.187082][ T2629] ipv6_add_addr+0x411/0x2000 [15878.187082][ T2629] inet6_addr_add+0x30e/0xa40 [15878.187082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15878.187082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15878.187082][ T2629] netlink_rcv_skb+0x130/0x360 [15878.187082][ T2629] netlink_unicast+0x449/0x710 [15878.187082][ T2629] netlink_sendmsg+0x723/0xbe0 [15878.187082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15878.187082][ T2629] ___sys_sendmsg+0xee/0x170 [15878.187082][ T2629] __sys_sendmsg+0xcd/0x170 [15878.187082][ T2629] do_syscall_64+0xc6/0x1e0 [15878.187082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15878.187082][ T2629] [15878.189332][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15878.189332][ T2629] netdev_get_by_index+0x5e/0x80 [15878.189332][ T2629] fib6_nh_init+0x3d8/0x15b0 [15878.189332][ T2629] ip6_route_info_create+0xf18/0x17d0 [15878.189332][ T2629] ip6_route_add+0x1c/0x140 [15878.189332][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15878.189332][ T2629] addrconf_add_dev+0xe2/0x170 [15878.189332][ T2629] inet6_addr_add+0x12f/0xa40 [15878.189332][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15878.189332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15878.189332][ T2629] netlink_rcv_skb+0x130/0x360 [15878.189332][ T2629] netlink_unicast+0x449/0x710 [15878.189332][ T2629] netlink_sendmsg+0x723/0xbe0 [15878.189332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15878.189332][ T2629] ___sys_sendmsg+0xee/0x170 [15878.189332][ T2629] __sys_sendmsg+0xcd/0x170 [15878.189332][ T2629] do_syscall_64+0xc6/0x1e0 [15878.189332][ T2629] [15878.191527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15878.191527][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15878.191527][ T2629] ipv6_find_idev+0x102/0x170 [15878.191527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15878.191527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15878.191527][ T2629] netlink_rcv_skb+0x130/0x360 [15878.191527][ T2629] netlink_unicast+0x449/0x710 [15878.191527][ T2629] netlink_sendmsg+0x723/0xbe0 [15878.191527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15878.191527][ T2629] ___sys_sendmsg+0xee/0x170 [15878.191527][ T2629] __sys_sendmsg+0xcd/0x170 [15878.191527][ T2629] do_syscall_64+0xc6/0x1e0 [15878.191527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15878.191527][ T2629] [15878.193245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15878.193245][ T2629] neigh_parms_alloc+0x1e5/0x510 [15878.193245][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15878.193245][ T2629] ipv6_find_idev+0x102/0x170 [15878.193245][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15878.193245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15878.193245][ T2629] netlink_rcv_skb+0x130/0x360 [15878.193245][ T2629] netlink_unicast+0x449/0x710 [15878.193245][ T2629] netlink_sendmsg+0x723/0xbe0 [15878.193245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15878.193245][ T2629] ___sys_sendmsg+0xee/0x170 [15878.193245][ T2629] __sys_sendmsg+0xcd/0x170 [15878.193245][ T2629] do_syscall_64+0xc6/0x1e0 [15878.193245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15878.193245][ T2629] [15885.575988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15885.576680][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15885.576680][ T10] netdev_get_by_index+0x5e/0x80 [15885.576680][ T10] fib6_nh_init+0x3d8/0x15b0 [15885.576680][ T10] ip6_route_info_create+0xf18/0x17d0 [15885.576680][ T10] ip6_route_add+0x1c/0x140 [15885.576680][ T10] addrconf_prefix_route+0x2a6/0x430 [15885.576680][ T10] inet6_addr_add+0x4f8/0xa40 [15885.576680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15885.576680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.576680][ T10] netlink_rcv_skb+0x130/0x360 [15885.576680][ T10] netlink_unicast+0x449/0x710 [15885.576680][ T10] netlink_sendmsg+0x723/0xbe0 [15885.576680][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.576680][ T10] ___sys_sendmsg+0xee/0x170 [15885.576680][ T10] __sys_sendmsg+0xcd/0x170 [15885.576680][ T10] do_syscall_64+0xc6/0x1e0 [15885.576680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.576680][ T10] [15885.578712][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15885.578712][ T10] netdev_get_by_index+0x5e/0x80 [15885.578712][ T10] fib6_nh_init+0x3d8/0x15b0 [15885.578712][ T10] ip6_route_info_create+0xf18/0x17d0 [15885.578712][ T10] addrconf_f6i_alloc+0x315/0x560 [15885.578712][ T10] ipv6_add_addr+0x411/0x2000 [15885.578712][ T10] inet6_addr_add+0x30e/0xa40 [15885.578712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15885.578712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.578712][ T10] netlink_rcv_skb+0x130/0x360 [15885.578712][ T10] netlink_unicast+0x449/0x710 [15885.578712][ T10] netlink_sendmsg+0x723/0xbe0 [15885.578712][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.578712][ T10] ___sys_sendmsg+0xee/0x170 [15885.578712][ T10] __sys_sendmsg+0xcd/0x170 [15885.578712][ T10] do_syscall_64+0xc6/0x1e0 [15885.578712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.578712][ T10] [15885.580717][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15885.580717][ T10] netdev_get_by_index+0x5e/0x80 [15885.580717][ T10] fib6_nh_init+0x3d8/0x15b0 [15885.580717][ T10] ip6_route_info_create+0xf18/0x17d0 [15885.580717][ T10] ip6_route_add+0x1c/0x140 [15885.580717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15885.580717][ T10] addrconf_add_dev+0xe2/0x170 [15885.580717][ T10] inet6_addr_add+0x12f/0xa40 [15885.580717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15885.580717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.580717][ T10] netlink_rcv_skb+0x130/0x360 [15885.580717][ T10] netlink_unicast+0x449/0x710 [15885.580717][ T10] netlink_sendmsg+0x723/0xbe0 [15885.580717][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.580717][ T10] ___sys_sendmsg+0xee/0x170 [15885.580717][ T10] __sys_sendmsg+0xcd/0x170 [15885.580717][ T10] do_syscall_64+0xc6/0x1e0 [15885.580717][ T10] [15885.582692][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15885.582692][ T10] ipv6_add_dev+0x3b9/0x11c0 [15885.582692][ T10] ipv6_find_idev+0x102/0x170 [15885.582692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15885.582692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.582692][ T10] netlink_rcv_skb+0x130/0x360 [15885.582692][ T10] netlink_unicast+0x449/0x710 [15885.582692][ T10] netlink_sendmsg+0x723/0xbe0 [15885.582692][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.582692][ T10] ___sys_sendmsg+0xee/0x170 [15885.582692][ T10] __sys_sendmsg+0xcd/0x170 [15885.582692][ T10] do_syscall_64+0xc6/0x1e0 [15885.582692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.582692][ T10] [15885.584239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15885.584239][ T10] neigh_parms_alloc+0x1e5/0x510 [15885.584239][ T10] ipv6_add_dev+0x2fd/0x11c0 [15885.584239][ T10] ipv6_find_idev+0x102/0x170 [15885.584239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15885.584239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15885.584239][ T10] netlink_rcv_skb+0x130/0x360 [15885.584239][ T10] netlink_unicast+0x449/0x710 [15885.584239][ T10] netlink_sendmsg+0x723/0xbe0 [15885.584239][ T10] ____sys_sendmsg+0x7b2/0xa10 [15885.584239][ T10] ___sys_sendmsg+0xee/0x170 [15885.584239][ T10] __sys_sendmsg+0xcd/0x170 [15885.584239][ T10] do_syscall_64+0xc6/0x1e0 [15885.584239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15885.584239][ T10] [15885.585897][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15885.586143][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15885.586143][ T10] dst_init+0x84/0x4a0 [15885.586143][ T10] dst_alloc+0x97/0x150 [15885.586143][ T10] ip6_dst_alloc+0x23/0x90 [15885.586143][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15885.586143][ T10] ip6_pol_route+0x56f/0x840 [15885.586143][ T10] __fib6_rule_action+0x1f3/0x5b0 [15885.586143][ T10] fib_rules_lookup+0x2b4/0xa20 [15885.586143][ T10] fib6_rule_lookup+0x182/0x630 [15885.586143][ T10] ip6_route_output_flags+0x259/0x480 [15885.586143][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15885.586143][ T10] icmp6_send+0x13dd/0x1b70 [15885.586143][ T10] ip6_link_failure+0x30/0x430 [15885.586143][ T10] ndisc_error_report+0x96/0x160 [15885.586143][ T10] neigh_invalidate+0x206/0x510 [15885.586143][ T10] neigh_timer_handler+0x984/0xf10 [15885.586143][ T10] call_timer_fn+0x170/0x430 [15885.586143][ T10] [15888.431953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15888.432746][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15888.432746][ T2629] ___neigh_create+0x14b/0xf60 [15888.432746][ T2629] ip6_finish_output2+0xa70/0xf80 [15888.432746][ T2629] ip6_finish_output+0x4ed/0xd30 [15888.432746][ T2629] ip6_output+0x1f3/0x770 [15888.432746][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15888.432746][ T2629] mld_sendpack+0x62d/0xbc0 [15888.432746][ T2629] mld_ifc_work+0x32/0x1f0 [15888.432746][ T2629] process_one_work+0x84d/0x18a0 [15888.432746][ T2629] worker_thread+0x587/0xd30 [15888.432746][ T2629] kthread+0x28a/0x350 [15888.432746][ T2629] ret_from_fork+0x31/0x70 [15888.432746][ T2629] ret_from_fork_asm+0x1a/0x30 [15888.432746][ T2629] [15888.434426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15888.434426][ T2629] dst_init+0x84/0x4a0 [15888.434426][ T2629] dst_alloc+0x97/0x150 [15888.434426][ T2629] ip6_dst_alloc+0x23/0x90 [15888.434426][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15888.434426][ T2629] ip6_pol_route+0x56f/0x840 [15888.434426][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15888.434426][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15888.434426][ T2629] ipv6_rcv+0x1ad/0x810 [15888.434426][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15888.434426][ T2629] process_backlog+0x101/0x620 [15888.434426][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15888.434426][ T2629] net_rx_action+0x495/0xbe0 [15888.434426][ T2629] __do_softirq+0x1b5/0x7f6 [15888.434426][ T2629] [15888.436272][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15888.436272][ T2629] netdev_get_by_index+0x5e/0x80 [15888.436272][ T2629] fib6_nh_init+0x3d8/0x15b0 [15888.436272][ T2629] ip6_route_info_create+0xf18/0x17d0 [15888.436272][ T2629] ip6_route_add+0x1c/0x140 [15888.436272][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15888.436272][ T2629] addrconf_add_dev+0xe2/0x170 [15888.436272][ T2629] inet6_addr_add+0x12f/0xa40 [15888.436272][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15888.436272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.436272][ T2629] netlink_rcv_skb+0x130/0x360 [15888.436272][ T2629] netlink_unicast+0x449/0x710 [15888.436272][ T2629] netlink_sendmsg+0x723/0xbe0 [15888.436272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15888.436272][ T2629] ___sys_sendmsg+0xee/0x170 [15888.436272][ T2629] __sys_sendmsg+0xcd/0x170 [15888.436272][ T2629] do_syscall_64+0xc6/0x1e0 [15888.436272][ T2629] [15888.438465][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15888.438465][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15888.438465][ T2629] ipv6_find_idev+0x102/0x170 [15888.438465][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15888.438465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.438465][ T2629] netlink_rcv_skb+0x130/0x360 [15888.438465][ T2629] netlink_unicast+0x449/0x710 [15888.438465][ T2629] netlink_sendmsg+0x723/0xbe0 [15888.438465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15888.438465][ T2629] ___sys_sendmsg+0xee/0x170 [15888.438465][ T2629] __sys_sendmsg+0xcd/0x170 [15888.438465][ T2629] do_syscall_64+0xc6/0x1e0 [15888.438465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.438465][ T2629] [15888.440184][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15888.440184][ T2629] neigh_parms_alloc+0x1e5/0x510 [15888.440184][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15888.440184][ T2629] ipv6_find_idev+0x102/0x170 [15888.440184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15888.440184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.440184][ T2629] netlink_rcv_skb+0x130/0x360 [15888.440184][ T2629] netlink_unicast+0x449/0x710 [15888.440184][ T2629] netlink_sendmsg+0x723/0xbe0 [15888.440184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15888.440184][ T2629] ___sys_sendmsg+0xee/0x170 [15888.440184][ T2629] __sys_sendmsg+0xcd/0x170 [15888.440184][ T2629] do_syscall_64+0xc6/0x1e0 [15888.440184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.440184][ T2629] [15888.442047][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15888.442342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15888.442342][ T2629] dst_init+0x84/0x4a0 [15888.442342][ T2629] dst_alloc+0x97/0x150 [15888.442342][ T2629] ip6_dst_alloc+0x23/0x90 [15888.442342][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15888.442342][ T2629] ip6_pol_route+0x56f/0x840 [15888.442342][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15888.442342][ T2629] fib_rules_lookup+0x2b4/0xa20 [15888.442342][ T2629] fib6_rule_lookup+0x182/0x630 [15888.442342][ T2629] ip6_route_output_flags+0x259/0x480 [15888.442342][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15888.442342][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15888.442342][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15888.442342][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15888.442342][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15888.442342][ T2629] dev_hard_start_xmit+0x146/0x590 [15888.442342][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15888.442342][ T2629] [15888.444665][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15888.444665][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15888.444665][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15888.444665][ T2629] fib6_nh_init+0xa5b/0x15b0 [15888.444665][ T2629] ip6_route_info_create+0xf18/0x17d0 [15888.444665][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15888.444665][ T2629] inet6_rtm_newroute+0xa2/0x110 [15888.444665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.444665][ T2629] netlink_rcv_skb+0x130/0x360 [15888.444665][ T2629] netlink_unicast+0x449/0x710 [15888.444665][ T2629] netlink_sendmsg+0x723/0xbe0 [15888.444665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15888.444665][ T2629] ___sys_sendmsg+0xee/0x170 [15888.444665][ T2629] __sys_sendmsg+0xcd/0x170 [15888.444665][ T2629] do_syscall_64+0xc6/0x1e0 [15888.444665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.444665][ T2629] [15888.446821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15888.446821][ T2629] dst_init+0x84/0x4a0 [15888.446821][ T2629] dst_alloc+0x97/0x150 [15888.446821][ T2629] ip6_dst_alloc+0x23/0x90 [15888.446821][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15888.446821][ T2629] ip6_pol_route+0x56f/0x840 [15888.446821][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15888.446821][ T2629] fib_rules_lookup+0x2b4/0xa20 [15888.446821][ T2629] fib6_rule_lookup+0x182/0x630 [15888.446821][ T2629] ip6_route_output_flags+0x259/0x480 [15888.446821][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15888.446821][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15888.446821][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15888.446821][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15888.446821][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15888.446821][ T2629] dev_hard_start_xmit+0x146/0x590 [15888.446821][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15888.446821][ T2629] [15888.449117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15888.449117][ T2629] netdev_get_by_index+0x5e/0x80 [15888.449117][ T2629] fib6_nh_init+0x3d8/0x15b0 [15888.449117][ T2629] ip6_route_info_create+0xf18/0x17d0 [15888.449117][ T2629] ip6_route_add+0x1c/0x140 [15888.449117][ T2629] addrconf_prefix_route+0x2a6/0x430 [15888.449117][ T2629] inet6_addr_add+0x4f8/0xa40 [15888.449117][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15888.449117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.449117][ T2629] netlink_rcv_skb+0x130/0x360 [15888.449117][ T2629] netlink_unicast+0x449/0x710 [15888.449117][ T2629] netlink_sendmsg+0x723/0xbe0 [15888.449117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15888.449117][ T2629] ___sys_sendmsg+0xee/0x170 [15888.449117][ T2629] __sys_sendmsg+0xcd/0x170 [15888.449117][ T2629] do_syscall_64+0xc6/0x1e0 [15888.449117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.449117][ T2629] [15888.451348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15888.451348][ T2629] netdev_get_by_index+0x5e/0x80 [15888.451348][ T2629] fib6_nh_init+0x3d8/0x15b0 [15888.451348][ T2629] ip6_route_info_create+0xf18/0x17d0 [15888.451348][ T2629] addrconf_f6i_alloc+0x315/0x560 [15888.451348][ T2629] ipv6_add_addr+0x411/0x2000 [15888.451348][ T2629] inet6_addr_add+0x30e/0xa40 [15888.451348][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15888.451348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.451348][ T2629] netlink_rcv_skb+0x130/0x360 [15888.451348][ T2629] netlink_unicast+0x449/0x710 [15888.451348][ T2629] netlink_sendmsg+0x723/0xbe0 [15888.451348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15888.451348][ T2629] ___sys_sendmsg+0xee/0x170 [15888.451348][ T2629] __sys_sendmsg+0xcd/0x170 [15888.451348][ T2629] do_syscall_64+0xc6/0x1e0 [15888.451348][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.451348][ T2629] [15888.453577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15888.453577][ T2629] netdev_get_by_index+0x5e/0x80 [15888.453577][ T2629] fib6_nh_init+0x3d8/0x15b0 [15888.453577][ T2629] ip6_route_info_create+0xf18/0x17d0 [15888.453577][ T2629] ip6_route_add+0x1c/0x140 [15888.453577][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15888.453577][ T2629] addrconf_add_dev+0xe2/0x170 [15888.453577][ T2629] inet6_addr_add+0x12f/0xa40 [15888.453577][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15888.453577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.453577][ T2629] netlink_rcv_skb+0x130/0x360 [15888.453577][ T2629] netlink_unicast+0x449/0x710 [15888.453577][ T2629] netlink_sendmsg+0x723/0xbe0 [15888.453577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15888.453577][ T2629] ___sys_sendmsg+0xee/0x170 [15888.453577][ T2629] __sys_sendmsg+0xcd/0x170 [15888.453577][ T2629] do_syscall_64+0xc6/0x1e0 [15888.453577][ T2629] [15888.455774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15888.455774][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15888.455774][ T2629] ipv6_find_idev+0x102/0x170 [15888.455774][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15888.455774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.455774][ T2629] netlink_rcv_skb+0x130/0x360 [15888.455774][ T2629] netlink_unicast+0x449/0x710 [15888.455774][ T2629] netlink_sendmsg+0x723/0xbe0 [15888.455774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15888.455774][ T2629] ___sys_sendmsg+0xee/0x170 [15888.455774][ T2629] __sys_sendmsg+0xcd/0x170 [15888.455774][ T2629] do_syscall_64+0xc6/0x1e0 [15888.455774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.455774][ T2629] [15888.457494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15888.457494][ T2629] neigh_parms_alloc+0x1e5/0x510 [15888.457494][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15888.457494][ T2629] ipv6_find_idev+0x102/0x170 [15888.457494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15888.457494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15888.457494][ T2629] netlink_rcv_skb+0x130/0x360 [15888.457494][ T2629] netlink_unicast+0x449/0x710 [15888.457494][ T2629] netlink_sendmsg+0x723/0xbe0 [15888.457494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15888.457494][ T2629] ___sys_sendmsg+0xee/0x170 [15888.457494][ T2629] __sys_sendmsg+0xcd/0x170 [15888.457494][ T2629] do_syscall_64+0xc6/0x1e0 [15888.457494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15888.457494][ T2629] [15895.823847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15895.824403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15895.824403][ T10] netdev_get_by_index+0x5e/0x80 [15895.824403][ T10] fib6_nh_init+0x3d8/0x15b0 [15895.824403][ T10] ip6_route_info_create+0xf18/0x17d0 [15895.824403][ T10] ip6_route_add+0x1c/0x140 [15895.824403][ T10] addrconf_prefix_route+0x2a6/0x430 [15895.824403][ T10] inet6_addr_add+0x4f8/0xa40 [15895.824403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15895.824403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.824403][ T10] netlink_rcv_skb+0x130/0x360 [15895.824403][ T10] netlink_unicast+0x449/0x710 [15895.824403][ T10] netlink_sendmsg+0x723/0xbe0 [15895.824403][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.824403][ T10] ___sys_sendmsg+0xee/0x170 [15895.824403][ T10] __sys_sendmsg+0xcd/0x170 [15895.824403][ T10] do_syscall_64+0xc6/0x1e0 [15895.824403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.824403][ T10] [15895.826744][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15895.826744][ T10] netdev_get_by_index+0x5e/0x80 [15895.826744][ T10] fib6_nh_init+0x3d8/0x15b0 [15895.826744][ T10] ip6_route_info_create+0xf18/0x17d0 [15895.826744][ T10] addrconf_f6i_alloc+0x315/0x560 [15895.826744][ T10] ipv6_add_addr+0x411/0x2000 [15895.826744][ T10] inet6_addr_add+0x30e/0xa40 [15895.826744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15895.826744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.826744][ T10] netlink_rcv_skb+0x130/0x360 [15895.826744][ T10] netlink_unicast+0x449/0x710 [15895.826744][ T10] netlink_sendmsg+0x723/0xbe0 [15895.826744][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.826744][ T10] ___sys_sendmsg+0xee/0x170 [15895.826744][ T10] __sys_sendmsg+0xcd/0x170 [15895.826744][ T10] do_syscall_64+0xc6/0x1e0 [15895.826744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.826744][ T10] [15895.829080][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15895.829080][ T10] netdev_get_by_index+0x5e/0x80 [15895.829080][ T10] fib6_nh_init+0x3d8/0x15b0 [15895.829080][ T10] ip6_route_info_create+0xf18/0x17d0 [15895.829080][ T10] ip6_route_add+0x1c/0x140 [15895.829080][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15895.829080][ T10] addrconf_add_dev+0xe2/0x170 [15895.829080][ T10] inet6_addr_add+0x12f/0xa40 [15895.829080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15895.829080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.829080][ T10] netlink_rcv_skb+0x130/0x360 [15895.829080][ T10] netlink_unicast+0x449/0x710 [15895.829080][ T10] netlink_sendmsg+0x723/0xbe0 [15895.829080][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.829080][ T10] ___sys_sendmsg+0xee/0x170 [15895.829080][ T10] __sys_sendmsg+0xcd/0x170 [15895.829080][ T10] do_syscall_64+0xc6/0x1e0 [15895.829080][ T10] [15895.831250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15895.831250][ T10] ipv6_add_dev+0x3b9/0x11c0 [15895.831250][ T10] ipv6_find_idev+0x102/0x170 [15895.831250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15895.831250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.831250][ T10] netlink_rcv_skb+0x130/0x360 [15895.831250][ T10] netlink_unicast+0x449/0x710 [15895.831250][ T10] netlink_sendmsg+0x723/0xbe0 [15895.831250][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.831250][ T10] ___sys_sendmsg+0xee/0x170 [15895.831250][ T10] __sys_sendmsg+0xcd/0x170 [15895.831250][ T10] do_syscall_64+0xc6/0x1e0 [15895.831250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.831250][ T10] [15895.832967][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15895.832967][ T10] neigh_parms_alloc+0x1e5/0x510 [15895.832967][ T10] ipv6_add_dev+0x2fd/0x11c0 [15895.832967][ T10] ipv6_find_idev+0x102/0x170 [15895.832967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15895.832967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.832967][ T10] netlink_rcv_skb+0x130/0x360 [15895.832967][ T10] netlink_unicast+0x449/0x710 [15895.832967][ T10] netlink_sendmsg+0x723/0xbe0 [15895.832967][ T10] ____sys_sendmsg+0x7b2/0xa10 [15895.832967][ T10] ___sys_sendmsg+0xee/0x170 [15895.832967][ T10] __sys_sendmsg+0xcd/0x170 [15895.832967][ T10] do_syscall_64+0xc6/0x1e0 [15895.832967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.832967][ T10] [15895.834800][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15895.835081][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15895.835081][ T10] dst_init+0x84/0x4a0 [15895.835081][ T10] dst_alloc+0x97/0x150 [15895.835081][ T10] ip6_dst_alloc+0x23/0x90 [15895.835081][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15895.835081][ T10] ip6_pol_route+0x56f/0x840 [15895.835081][ T10] __fib6_rule_action+0x1f3/0x5b0 [15895.835081][ T10] fib_rules_lookup+0x2b4/0xa20 [15895.835081][ T10] fib6_rule_lookup+0x182/0x630 [15895.835081][ T10] ip6_route_output_flags+0x259/0x480 [15895.835081][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15895.835081][ T10] icmp6_send+0x13dd/0x1b70 [15895.835081][ T10] ip6_link_failure+0x30/0x430 [15895.835081][ T10] ndisc_error_report+0x96/0x160 [15895.835081][ T10] neigh_invalidate+0x206/0x510 [15895.835081][ T10] neigh_timer_handler+0x984/0xf10 [15895.835081][ T10] call_timer_fn+0x170/0x430 [15895.835081][ T10] [15898.695893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15898.696355][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15898.696355][ T2629] ___neigh_create+0x14b/0xf60 [15898.696355][ T2629] ip6_finish_output2+0xa70/0xf80 [15898.696355][ T2629] ip6_finish_output+0x4ed/0xd30 [15898.696355][ T2629] ip6_output+0x1f3/0x770 [15898.696355][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15898.696355][ T2629] mld_sendpack+0x62d/0xbc0 [15898.696355][ T2629] mld_ifc_work+0x32/0x1f0 [15898.696355][ T2629] process_one_work+0x84d/0x18a0 [15898.696355][ T2629] worker_thread+0x587/0xd30 [15898.696355][ T2629] kthread+0x28a/0x350 [15898.696355][ T2629] ret_from_fork+0x31/0x70 [15898.696355][ T2629] ret_from_fork_asm+0x1a/0x30 [15898.696355][ T2629] [15898.698049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15898.698049][ T2629] dst_init+0x84/0x4a0 [15898.698049][ T2629] dst_alloc+0x97/0x150 [15898.698049][ T2629] ip6_dst_alloc+0x23/0x90 [15898.698049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15898.698049][ T2629] ip6_pol_route+0x56f/0x840 [15898.698049][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15898.698049][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15898.698049][ T2629] ipv6_rcv+0x1ad/0x810 [15898.698049][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15898.698049][ T2629] process_backlog+0x101/0x620 [15898.698049][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15898.698049][ T2629] net_rx_action+0x495/0xbe0 [15898.698049][ T2629] __do_softirq+0x1b5/0x7f6 [15898.698049][ T2629] [15898.700438][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15898.700438][ T2629] netdev_get_by_index+0x5e/0x80 [15898.700438][ T2629] fib6_nh_init+0x3d8/0x15b0 [15898.700438][ T2629] ip6_route_info_create+0xf18/0x17d0 [15898.700438][ T2629] ip6_route_add+0x1c/0x140 [15898.700438][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15898.700438][ T2629] addrconf_add_dev+0xe2/0x170 [15898.700438][ T2629] inet6_addr_add+0x12f/0xa40 [15898.700438][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15898.700438][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.700438][ T2629] netlink_rcv_skb+0x130/0x360 [15898.700438][ T2629] netlink_unicast+0x449/0x710 [15898.700438][ T2629] netlink_sendmsg+0x723/0xbe0 [15898.700438][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15898.700438][ T2629] ___sys_sendmsg+0xee/0x170 [15898.700438][ T2629] __sys_sendmsg+0xcd/0x170 [15898.700438][ T2629] do_syscall_64+0xc6/0x1e0 [15898.700438][ T2629] [15898.702652][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15898.702652][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15898.702652][ T2629] ipv6_find_idev+0x102/0x170 [15898.702652][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15898.702652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.702652][ T2629] netlink_rcv_skb+0x130/0x360 [15898.702652][ T2629] netlink_unicast+0x449/0x710 [15898.702652][ T2629] netlink_sendmsg+0x723/0xbe0 [15898.702652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15898.702652][ T2629] ___sys_sendmsg+0xee/0x170 [15898.702652][ T2629] __sys_sendmsg+0xcd/0x170 [15898.702652][ T2629] do_syscall_64+0xc6/0x1e0 [15898.702652][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.702652][ T2629] [15898.704375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15898.704375][ T2629] neigh_parms_alloc+0x1e5/0x510 [15898.704375][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15898.704375][ T2629] ipv6_find_idev+0x102/0x170 [15898.704375][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15898.704375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.704375][ T2629] netlink_rcv_skb+0x130/0x360 [15898.704375][ T2629] netlink_unicast+0x449/0x710 [15898.704375][ T2629] netlink_sendmsg+0x723/0xbe0 [15898.704375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15898.704375][ T2629] ___sys_sendmsg+0xee/0x170 [15898.704375][ T2629] __sys_sendmsg+0xcd/0x170 [15898.704375][ T2629] do_syscall_64+0xc6/0x1e0 [15898.704375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.704375][ T2629] [15898.706249][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15898.706554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15898.706554][ T2629] dst_init+0x84/0x4a0 [15898.706554][ T2629] dst_alloc+0x97/0x150 [15898.706554][ T2629] ip6_dst_alloc+0x23/0x90 [15898.706554][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15898.706554][ T2629] ip6_pol_route+0x56f/0x840 [15898.706554][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15898.706554][ T2629] fib_rules_lookup+0x2b4/0xa20 [15898.706554][ T2629] fib6_rule_lookup+0x182/0x630 [15898.706554][ T2629] ip6_route_output_flags+0x259/0x480 [15898.706554][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15898.706554][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15898.706554][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15898.706554][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15898.706554][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15898.706554][ T2629] dev_hard_start_xmit+0x146/0x590 [15898.706554][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15898.706554][ T2629] [15898.708855][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15898.708855][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15898.708855][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15898.708855][ T2629] fib6_nh_init+0xa5b/0x15b0 [15898.708855][ T2629] ip6_route_info_create+0xf18/0x17d0 [15898.708855][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15898.708855][ T2629] inet6_rtm_newroute+0xa2/0x110 [15898.708855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.708855][ T2629] netlink_rcv_skb+0x130/0x360 [15898.708855][ T2629] netlink_unicast+0x449/0x710 [15898.708855][ T2629] netlink_sendmsg+0x723/0xbe0 [15898.708855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15898.708855][ T2629] ___sys_sendmsg+0xee/0x170 [15898.708855][ T2629] __sys_sendmsg+0xcd/0x170 [15898.708855][ T2629] do_syscall_64+0xc6/0x1e0 [15898.708855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.708855][ T2629] [15898.711002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15898.711002][ T2629] dst_init+0x84/0x4a0 [15898.711002][ T2629] dst_alloc+0x97/0x150 [15898.711002][ T2629] ip6_dst_alloc+0x23/0x90 [15898.711002][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15898.711002][ T2629] ip6_pol_route+0x56f/0x840 [15898.711002][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15898.711002][ T2629] fib_rules_lookup+0x2b4/0xa20 [15898.711002][ T2629] fib6_rule_lookup+0x182/0x630 [15898.711002][ T2629] ip6_route_output_flags+0x259/0x480 [15898.711002][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15898.711002][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15898.711002][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15898.711002][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15898.711002][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15898.711002][ T2629] dev_hard_start_xmit+0x146/0x590 [15898.711002][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15898.711002][ T2629] [15898.713302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15898.713302][ T2629] netdev_get_by_index+0x5e/0x80 [15898.713302][ T2629] fib6_nh_init+0x3d8/0x15b0 [15898.713302][ T2629] ip6_route_info_create+0xf18/0x17d0 [15898.713302][ T2629] ip6_route_add+0x1c/0x140 [15898.713302][ T2629] addrconf_prefix_route+0x2a6/0x430 [15898.713302][ T2629] inet6_addr_add+0x4f8/0xa40 [15898.713302][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15898.713302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.713302][ T2629] netlink_rcv_skb+0x130/0x360 [15898.713302][ T2629] netlink_unicast+0x449/0x710 [15898.713302][ T2629] netlink_sendmsg+0x723/0xbe0 [15898.713302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15898.713302][ T2629] ___sys_sendmsg+0xee/0x170 [15898.713302][ T2629] __sys_sendmsg+0xcd/0x170 [15898.713302][ T2629] do_syscall_64+0xc6/0x1e0 [15898.713302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.713302][ T2629] [15898.715546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15898.715546][ T2629] netdev_get_by_index+0x5e/0x80 [15898.715546][ T2629] fib6_nh_init+0x3d8/0x15b0 [15898.715546][ T2629] ip6_route_info_create+0xf18/0x17d0 [15898.715546][ T2629] addrconf_f6i_alloc+0x315/0x560 [15898.715546][ T2629] ipv6_add_addr+0x411/0x2000 [15898.715546][ T2629] inet6_addr_add+0x30e/0xa40 [15898.715546][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15898.715546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.715546][ T2629] netlink_rcv_skb+0x130/0x360 [15898.715546][ T2629] netlink_unicast+0x449/0x710 [15898.715546][ T2629] netlink_sendmsg+0x723/0xbe0 [15898.715546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15898.715546][ T2629] ___sys_sendmsg+0xee/0x170 [15898.715546][ T2629] __sys_sendmsg+0xcd/0x170 [15898.715546][ T2629] do_syscall_64+0xc6/0x1e0 [15898.715546][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.715546][ T2629] [15898.717783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15898.717783][ T2629] netdev_get_by_index+0x5e/0x80 [15898.717783][ T2629] fib6_nh_init+0x3d8/0x15b0 [15898.717783][ T2629] ip6_route_info_create+0xf18/0x17d0 [15898.717783][ T2629] ip6_route_add+0x1c/0x140 [15898.717783][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15898.717783][ T2629] addrconf_add_dev+0xe2/0x170 [15898.717783][ T2629] inet6_addr_add+0x12f/0xa40 [15898.717783][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15898.717783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.717783][ T2629] netlink_rcv_skb+0x130/0x360 [15898.717783][ T2629] netlink_unicast+0x449/0x710 [15898.717783][ T2629] netlink_sendmsg+0x723/0xbe0 [15898.717783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15898.717783][ T2629] ___sys_sendmsg+0xee/0x170 [15898.717783][ T2629] __sys_sendmsg+0xcd/0x170 [15898.717783][ T2629] do_syscall_64+0xc6/0x1e0 [15898.717783][ T2629] [15898.719976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15898.719976][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15898.719976][ T2629] ipv6_find_idev+0x102/0x170 [15898.719976][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15898.719976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.719976][ T2629] netlink_rcv_skb+0x130/0x360 [15898.719976][ T2629] netlink_unicast+0x449/0x710 [15898.719976][ T2629] netlink_sendmsg+0x723/0xbe0 [15898.719976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15898.719976][ T2629] ___sys_sendmsg+0xee/0x170 [15898.719976][ T2629] __sys_sendmsg+0xcd/0x170 [15898.719976][ T2629] do_syscall_64+0xc6/0x1e0 [15898.719976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.719976][ T2629] [15898.721702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15898.721702][ T2629] neigh_parms_alloc+0x1e5/0x510 [15898.721702][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15898.721702][ T2629] ipv6_find_idev+0x102/0x170 [15898.721702][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15898.721702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15898.721702][ T2629] netlink_rcv_skb+0x130/0x360 [15898.721702][ T2629] netlink_unicast+0x449/0x710 [15898.721702][ T2629] netlink_sendmsg+0x723/0xbe0 [15898.721702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15898.721702][ T2629] ___sys_sendmsg+0xee/0x170 [15898.721702][ T2629] __sys_sendmsg+0xcd/0x170 [15898.721702][ T2629] do_syscall_64+0xc6/0x1e0 [15898.721702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15898.721702][ T2629] [15906.079904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15906.080420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15906.080420][ T10] netdev_get_by_index+0x5e/0x80 [15906.080420][ T10] fib6_nh_init+0x3d8/0x15b0 [15906.080420][ T10] ip6_route_info_create+0xf18/0x17d0 [15906.080420][ T10] ip6_route_add+0x1c/0x140 [15906.080420][ T10] addrconf_prefix_route+0x2a6/0x430 [15906.080420][ T10] inet6_addr_add+0x4f8/0xa40 [15906.080420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15906.080420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.080420][ T10] netlink_rcv_skb+0x130/0x360 [15906.080420][ T10] netlink_unicast+0x449/0x710 [15906.080420][ T10] netlink_sendmsg+0x723/0xbe0 [15906.080420][ T10] ____sys_sendmsg+0x7b2/0xa10 [15906.080420][ T10] ___sys_sendmsg+0xee/0x170 [15906.080420][ T10] __sys_sendmsg+0xcd/0x170 [15906.080420][ T10] do_syscall_64+0xc6/0x1e0 [15906.080420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.080420][ T10] [15906.082869][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15906.082869][ T10] netdev_get_by_index+0x5e/0x80 [15906.082869][ T10] fib6_nh_init+0x3d8/0x15b0 [15906.082869][ T10] ip6_route_info_create+0xf18/0x17d0 [15906.082869][ T10] addrconf_f6i_alloc+0x315/0x560 [15906.082869][ T10] ipv6_add_addr+0x411/0x2000 [15906.082869][ T10] inet6_addr_add+0x30e/0xa40 [15906.082869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15906.082869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.082869][ T10] netlink_rcv_skb+0x130/0x360 [15906.082869][ T10] netlink_unicast+0x449/0x710 [15906.082869][ T10] netlink_sendmsg+0x723/0xbe0 [15906.082869][ T10] ____sys_sendmsg+0x7b2/0xa10 [15906.082869][ T10] ___sys_sendmsg+0xee/0x170 [15906.082869][ T10] __sys_sendmsg+0xcd/0x170 [15906.082869][ T10] do_syscall_64+0xc6/0x1e0 [15906.082869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.082869][ T10] [15906.085187][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15906.085187][ T10] netdev_get_by_index+0x5e/0x80 [15906.085187][ T10] fib6_nh_init+0x3d8/0x15b0 [15906.085187][ T10] ip6_route_info_create+0xf18/0x17d0 [15906.085187][ T10] ip6_route_add+0x1c/0x140 [15906.085187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15906.085187][ T10] addrconf_add_dev+0xe2/0x170 [15906.085187][ T10] inet6_addr_add+0x12f/0xa40 [15906.085187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15906.085187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.085187][ T10] netlink_rcv_skb+0x130/0x360 [15906.085187][ T10] netlink_unicast+0x449/0x710 [15906.085187][ T10] netlink_sendmsg+0x723/0xbe0 [15906.085187][ T10] ____sys_sendmsg+0x7b2/0xa10 [15906.085187][ T10] ___sys_sendmsg+0xee/0x170 [15906.085187][ T10] __sys_sendmsg+0xcd/0x170 [15906.085187][ T10] do_syscall_64+0xc6/0x1e0 [15906.085187][ T10] [15906.087940][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15906.087940][ T10] ipv6_add_dev+0x3b9/0x11c0 [15906.087940][ T10] ipv6_find_idev+0x102/0x170 [15906.087940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15906.087940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.087940][ T10] netlink_rcv_skb+0x130/0x360 [15906.087940][ T10] netlink_unicast+0x449/0x710 [15906.087940][ T10] netlink_sendmsg+0x723/0xbe0 [15906.087940][ T10] ____sys_sendmsg+0x7b2/0xa10 [15906.087940][ T10] ___sys_sendmsg+0xee/0x170 [15906.087940][ T10] __sys_sendmsg+0xcd/0x170 [15906.087940][ T10] do_syscall_64+0xc6/0x1e0 [15906.087940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.087940][ T10] [15906.089554][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15906.089554][ T10] neigh_parms_alloc+0x1e5/0x510 [15906.089554][ T10] ipv6_add_dev+0x2fd/0x11c0 [15906.089554][ T10] ipv6_find_idev+0x102/0x170 [15906.089554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15906.089554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15906.089554][ T10] netlink_rcv_skb+0x130/0x360 [15906.089554][ T10] netlink_unicast+0x449/0x710 [15906.089554][ T10] netlink_sendmsg+0x723/0xbe0 [15906.089554][ T10] ____sys_sendmsg+0x7b2/0xa10 [15906.089554][ T10] ___sys_sendmsg+0xee/0x170 [15906.089554][ T10] __sys_sendmsg+0xcd/0x170 [15906.089554][ T10] do_syscall_64+0xc6/0x1e0 [15906.089554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15906.089554][ T10] [15906.091268][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15906.091557][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15906.091557][ T10] dst_init+0x84/0x4a0 [15906.091557][ T10] dst_alloc+0x97/0x150 [15906.091557][ T10] ip6_dst_alloc+0x23/0x90 [15906.091557][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15906.091557][ T10] ip6_pol_route+0x56f/0x840 [15906.091557][ T10] __fib6_rule_action+0x1f3/0x5b0 [15906.091557][ T10] fib_rules_lookup+0x2b4/0xa20 [15906.091557][ T10] fib6_rule_lookup+0x182/0x630 [15906.091557][ T10] ip6_route_output_flags+0x259/0x480 [15906.091557][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15906.091557][ T10] icmp6_send+0x13dd/0x1b70 [15906.091557][ T10] ip6_link_failure+0x30/0x430 [15906.091557][ T10] ndisc_error_report+0x96/0x160 [15906.091557][ T10] neigh_invalidate+0x206/0x510 [15906.091557][ T10] neigh_timer_handler+0x984/0xf10 [15906.091557][ T10] call_timer_fn+0x170/0x430 [15906.091557][ T10] [15908.895967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15908.896701][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15908.896701][ T2629] ___neigh_create+0x14b/0xf60 [15908.896701][ T2629] ip6_finish_output2+0xa70/0xf80 [15908.896701][ T2629] ip6_finish_output+0x4ed/0xd30 [15908.896701][ T2629] ip6_output+0x1f3/0x770 [15908.896701][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15908.896701][ T2629] mld_sendpack+0x62d/0xbc0 [15908.896701][ T2629] mld_ifc_work+0x32/0x1f0 [15908.896701][ T2629] process_one_work+0x84d/0x18a0 [15908.896701][ T2629] worker_thread+0x587/0xd30 [15908.896701][ T2629] kthread+0x28a/0x350 [15908.896701][ T2629] ret_from_fork+0x31/0x70 [15908.896701][ T2629] ret_from_fork_asm+0x1a/0x30 [15908.896701][ T2629] [15908.898394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15908.898394][ T2629] dst_init+0x84/0x4a0 [15908.898394][ T2629] dst_alloc+0x97/0x150 [15908.898394][ T2629] ip6_dst_alloc+0x23/0x90 [15908.898394][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15908.898394][ T2629] ip6_pol_route+0x56f/0x840 [15908.898394][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15908.898394][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15908.898394][ T2629] ipv6_rcv+0x1ad/0x810 [15908.898394][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15908.898394][ T2629] process_backlog+0x101/0x620 [15908.898394][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15908.898394][ T2629] net_rx_action+0x495/0xbe0 [15908.898394][ T2629] __do_softirq+0x1b5/0x7f6 [15908.898394][ T2629] [15908.900244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15908.900244][ T2629] netdev_get_by_index+0x5e/0x80 [15908.900244][ T2629] fib6_nh_init+0x3d8/0x15b0 [15908.900244][ T2629] ip6_route_info_create+0xf18/0x17d0 [15908.900244][ T2629] ip6_route_add+0x1c/0x140 [15908.900244][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15908.900244][ T2629] addrconf_add_dev+0xe2/0x170 [15908.900244][ T2629] inet6_addr_add+0x12f/0xa40 [15908.900244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15908.900244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.900244][ T2629] netlink_rcv_skb+0x130/0x360 [15908.900244][ T2629] netlink_unicast+0x449/0x710 [15908.900244][ T2629] netlink_sendmsg+0x723/0xbe0 [15908.900244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15908.900244][ T2629] ___sys_sendmsg+0xee/0x170 [15908.900244][ T2629] __sys_sendmsg+0xcd/0x170 [15908.900244][ T2629] do_syscall_64+0xc6/0x1e0 [15908.900244][ T2629] [15908.902419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15908.902419][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15908.902419][ T2629] ipv6_find_idev+0x102/0x170 [15908.902419][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15908.902419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.902419][ T2629] netlink_rcv_skb+0x130/0x360 [15908.902419][ T2629] netlink_unicast+0x449/0x710 [15908.902419][ T2629] netlink_sendmsg+0x723/0xbe0 [15908.902419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15908.902419][ T2629] ___sys_sendmsg+0xee/0x170 [15908.902419][ T2629] __sys_sendmsg+0xcd/0x170 [15908.902419][ T2629] do_syscall_64+0xc6/0x1e0 [15908.902419][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.902419][ T2629] [15908.904118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15908.904118][ T2629] neigh_parms_alloc+0x1e5/0x510 [15908.904118][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15908.904118][ T2629] ipv6_find_idev+0x102/0x170 [15908.904118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15908.904118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.904118][ T2629] netlink_rcv_skb+0x130/0x360 [15908.904118][ T2629] netlink_unicast+0x449/0x710 [15908.904118][ T2629] netlink_sendmsg+0x723/0xbe0 [15908.904118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15908.904118][ T2629] ___sys_sendmsg+0xee/0x170 [15908.904118][ T2629] __sys_sendmsg+0xcd/0x170 [15908.904118][ T2629] do_syscall_64+0xc6/0x1e0 [15908.904118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.904118][ T2629] [15908.905964][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15908.906256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15908.906256][ T2629] dst_init+0x84/0x4a0 [15908.906256][ T2629] dst_alloc+0x97/0x150 [15908.906256][ T2629] ip6_dst_alloc+0x23/0x90 [15908.906256][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15908.906256][ T2629] ip6_pol_route+0x56f/0x840 [15908.906256][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15908.906256][ T2629] fib_rules_lookup+0x2b4/0xa20 [15908.906256][ T2629] fib6_rule_lookup+0x182/0x630 [15908.906256][ T2629] ip6_route_output_flags+0x259/0x480 [15908.906256][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15908.906256][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15908.906256][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15908.906256][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15908.906256][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15908.906256][ T2629] dev_hard_start_xmit+0x146/0x590 [15908.906256][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15908.906256][ T2629] [15908.908533][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15908.908533][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15908.908533][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15908.908533][ T2629] fib6_nh_init+0xa5b/0x15b0 [15908.908533][ T2629] ip6_route_info_create+0xf18/0x17d0 [15908.908533][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15908.908533][ T2629] inet6_rtm_newroute+0xa2/0x110 [15908.908533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.908533][ T2629] netlink_rcv_skb+0x130/0x360 [15908.908533][ T2629] netlink_unicast+0x449/0x710 [15908.908533][ T2629] netlink_sendmsg+0x723/0xbe0 [15908.908533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15908.908533][ T2629] ___sys_sendmsg+0xee/0x170 [15908.908533][ T2629] __sys_sendmsg+0xcd/0x170 [15908.908533][ T2629] do_syscall_64+0xc6/0x1e0 [15908.908533][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.908533][ T2629] [15908.910661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15908.910661][ T2629] dst_init+0x84/0x4a0 [15908.910661][ T2629] dst_alloc+0x97/0x150 [15908.910661][ T2629] ip6_dst_alloc+0x23/0x90 [15908.910661][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15908.910661][ T2629] ip6_pol_route+0x56f/0x840 [15908.910661][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15908.910661][ T2629] fib_rules_lookup+0x2b4/0xa20 [15908.910661][ T2629] fib6_rule_lookup+0x182/0x630 [15908.910661][ T2629] ip6_route_output_flags+0x259/0x480 [15908.910661][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15908.910661][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15908.910661][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15908.910661][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15908.910661][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15908.910661][ T2629] dev_hard_start_xmit+0x146/0x590 [15908.910661][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15908.910661][ T2629] [15908.912940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15908.912940][ T2629] netdev_get_by_index+0x5e/0x80 [15908.912940][ T2629] fib6_nh_init+0x3d8/0x15b0 [15908.912940][ T2629] ip6_route_info_create+0xf18/0x17d0 [15908.912940][ T2629] ip6_route_add+0x1c/0x140 [15908.912940][ T2629] addrconf_prefix_route+0x2a6/0x430 [15908.912940][ T2629] inet6_addr_add+0x4f8/0xa40 [15908.912940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15908.912940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.912940][ T2629] netlink_rcv_skb+0x130/0x360 [15908.912940][ T2629] netlink_unicast+0x449/0x710 [15908.912940][ T2629] netlink_sendmsg+0x723/0xbe0 [15908.912940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15908.912940][ T2629] ___sys_sendmsg+0xee/0x170 [15908.912940][ T2629] __sys_sendmsg+0xcd/0x170 [15908.912940][ T2629] do_syscall_64+0xc6/0x1e0 [15908.912940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.912940][ T2629] [15908.915152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15908.915152][ T2629] netdev_get_by_index+0x5e/0x80 [15908.915152][ T2629] fib6_nh_init+0x3d8/0x15b0 [15908.915152][ T2629] ip6_route_info_create+0xf18/0x17d0 [15908.915152][ T2629] addrconf_f6i_alloc+0x315/0x560 [15908.915152][ T2629] ipv6_add_addr+0x411/0x2000 [15908.915152][ T2629] inet6_addr_add+0x30e/0xa40 [15908.915152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15908.915152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.915152][ T2629] netlink_rcv_skb+0x130/0x360 [15908.915152][ T2629] netlink_unicast+0x449/0x710 [15908.915152][ T2629] netlink_sendmsg+0x723/0xbe0 [15908.915152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15908.915152][ T2629] ___sys_sendmsg+0xee/0x170 [15908.915152][ T2629] __sys_sendmsg+0xcd/0x170 [15908.915152][ T2629] do_syscall_64+0xc6/0x1e0 [15908.915152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.915152][ T2629] [15908.917367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15908.917367][ T2629] netdev_get_by_index+0x5e/0x80 [15908.917367][ T2629] fib6_nh_init+0x3d8/0x15b0 [15908.917367][ T2629] ip6_route_info_create+0xf18/0x17d0 [15908.917367][ T2629] ip6_route_add+0x1c/0x140 [15908.917367][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15908.917367][ T2629] addrconf_add_dev+0xe2/0x170 [15908.917367][ T2629] inet6_addr_add+0x12f/0xa40 [15908.917367][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15908.917367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.917367][ T2629] netlink_rcv_skb+0x130/0x360 [15908.917367][ T2629] netlink_unicast+0x449/0x710 [15908.917367][ T2629] netlink_sendmsg+0x723/0xbe0 [15908.917367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15908.917367][ T2629] ___sys_sendmsg+0xee/0x170 [15908.917367][ T2629] __sys_sendmsg+0xcd/0x170 [15908.917367][ T2629] do_syscall_64+0xc6/0x1e0 [15908.917367][ T2629] [15908.919534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15908.919534][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15908.919534][ T2629] ipv6_find_idev+0x102/0x170 [15908.919534][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15908.919534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.919534][ T2629] netlink_rcv_skb+0x130/0x360 [15908.919534][ T2629] netlink_unicast+0x449/0x710 [15908.919534][ T2629] netlink_sendmsg+0x723/0xbe0 [15908.919534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15908.919534][ T2629] ___sys_sendmsg+0xee/0x170 [15908.919534][ T2629] __sys_sendmsg+0xcd/0x170 [15908.919534][ T2629] do_syscall_64+0xc6/0x1e0 [15908.919534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.919534][ T2629] [15908.921233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15908.921233][ T2629] neigh_parms_alloc+0x1e5/0x510 [15908.921233][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15908.921233][ T2629] ipv6_find_idev+0x102/0x170 [15908.921233][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15908.921233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15908.921233][ T2629] netlink_rcv_skb+0x130/0x360 [15908.921233][ T2629] netlink_unicast+0x449/0x710 [15908.921233][ T2629] netlink_sendmsg+0x723/0xbe0 [15908.921233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15908.921233][ T2629] ___sys_sendmsg+0xee/0x170 [15908.921233][ T2629] __sys_sendmsg+0xcd/0x170 [15908.921233][ T2629] do_syscall_64+0xc6/0x1e0 [15908.921233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15908.921233][ T2629] [15916.215857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15916.216326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15916.216326][ T10] netdev_get_by_index+0x5e/0x80 [15916.216326][ T10] fib6_nh_init+0x3d8/0x15b0 [15916.216326][ T10] ip6_route_info_create+0xf18/0x17d0 [15916.216326][ T10] ip6_route_add+0x1c/0x140 [15916.216326][ T10] addrconf_prefix_route+0x2a6/0x430 [15916.216326][ T10] inet6_addr_add+0x4f8/0xa40 [15916.216326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15916.216326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.216326][ T10] netlink_rcv_skb+0x130/0x360 [15916.216326][ T10] netlink_unicast+0x449/0x710 [15916.216326][ T10] netlink_sendmsg+0x723/0xbe0 [15916.216326][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.216326][ T10] ___sys_sendmsg+0xee/0x170 [15916.216326][ T10] __sys_sendmsg+0xcd/0x170 [15916.216326][ T10] do_syscall_64+0xc6/0x1e0 [15916.216326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.216326][ T10] [15916.218558][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15916.218558][ T10] netdev_get_by_index+0x5e/0x80 [15916.218558][ T10] fib6_nh_init+0x3d8/0x15b0 [15916.218558][ T10] ip6_route_info_create+0xf18/0x17d0 [15916.218558][ T10] addrconf_f6i_alloc+0x315/0x560 [15916.218558][ T10] ipv6_add_addr+0x411/0x2000 [15916.218558][ T10] inet6_addr_add+0x30e/0xa40 [15916.218558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15916.218558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.218558][ T10] netlink_rcv_skb+0x130/0x360 [15916.218558][ T10] netlink_unicast+0x449/0x710 [15916.218558][ T10] netlink_sendmsg+0x723/0xbe0 [15916.218558][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.218558][ T10] ___sys_sendmsg+0xee/0x170 [15916.218558][ T10] __sys_sendmsg+0xcd/0x170 [15916.218558][ T10] do_syscall_64+0xc6/0x1e0 [15916.218558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.218558][ T10] [15916.220773][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15916.220773][ T10] netdev_get_by_index+0x5e/0x80 [15916.220773][ T10] fib6_nh_init+0x3d8/0x15b0 [15916.220773][ T10] ip6_route_info_create+0xf18/0x17d0 [15916.220773][ T10] ip6_route_add+0x1c/0x140 [15916.220773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15916.220773][ T10] addrconf_add_dev+0xe2/0x170 [15916.220773][ T10] inet6_addr_add+0x12f/0xa40 [15916.220773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15916.220773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.220773][ T10] netlink_rcv_skb+0x130/0x360 [15916.220773][ T10] netlink_unicast+0x449/0x710 [15916.220773][ T10] netlink_sendmsg+0x723/0xbe0 [15916.220773][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.220773][ T10] ___sys_sendmsg+0xee/0x170 [15916.220773][ T10] __sys_sendmsg+0xcd/0x170 [15916.220773][ T10] do_syscall_64+0xc6/0x1e0 [15916.220773][ T10] [15916.222959][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15916.222959][ T10] ipv6_add_dev+0x3b9/0x11c0 [15916.222959][ T10] ipv6_find_idev+0x102/0x170 [15916.222959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15916.222959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.222959][ T10] netlink_rcv_skb+0x130/0x360 [15916.222959][ T10] netlink_unicast+0x449/0x710 [15916.222959][ T10] netlink_sendmsg+0x723/0xbe0 [15916.222959][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.222959][ T10] ___sys_sendmsg+0xee/0x170 [15916.222959][ T10] __sys_sendmsg+0xcd/0x170 [15916.222959][ T10] do_syscall_64+0xc6/0x1e0 [15916.222959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.222959][ T10] [15916.224647][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15916.224647][ T10] neigh_parms_alloc+0x1e5/0x510 [15916.224647][ T10] ipv6_add_dev+0x2fd/0x11c0 [15916.224647][ T10] ipv6_find_idev+0x102/0x170 [15916.224647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15916.224647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15916.224647][ T10] netlink_rcv_skb+0x130/0x360 [15916.224647][ T10] netlink_unicast+0x449/0x710 [15916.224647][ T10] netlink_sendmsg+0x723/0xbe0 [15916.224647][ T10] ____sys_sendmsg+0x7b2/0xa10 [15916.224647][ T10] ___sys_sendmsg+0xee/0x170 [15916.224647][ T10] __sys_sendmsg+0xcd/0x170 [15916.224647][ T10] do_syscall_64+0xc6/0x1e0 [15916.224647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15916.224647][ T10] [15916.226502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15916.226775][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15916.226775][ T10] dst_init+0x84/0x4a0 [15916.226775][ T10] dst_alloc+0x97/0x150 [15916.226775][ T10] ip6_dst_alloc+0x23/0x90 [15916.226775][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15916.226775][ T10] ip6_pol_route+0x56f/0x840 [15916.226775][ T10] __fib6_rule_action+0x1f3/0x5b0 [15916.226775][ T10] fib_rules_lookup+0x2b4/0xa20 [15916.226775][ T10] fib6_rule_lookup+0x182/0x630 [15916.226775][ T10] ip6_route_output_flags+0x259/0x480 [15916.226775][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15916.226775][ T10] icmp6_send+0x13dd/0x1b70 [15916.226775][ T10] ip6_link_failure+0x30/0x430 [15916.226775][ T10] ndisc_error_report+0x96/0x160 [15916.226775][ T10] neigh_invalidate+0x206/0x510 [15916.226775][ T10] neigh_timer_handler+0x984/0xf10 [15916.226775][ T10] call_timer_fn+0x170/0x430 [15916.226775][ T10] [15919.031908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15919.032411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15919.032411][ T2629] ___neigh_create+0x14b/0xf60 [15919.032411][ T2629] ip6_finish_output2+0xa70/0xf80 [15919.032411][ T2629] ip6_finish_output+0x4ed/0xd30 [15919.032411][ T2629] ip6_output+0x1f3/0x770 [15919.032411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15919.032411][ T2629] mld_sendpack+0x62d/0xbc0 [15919.032411][ T2629] mld_ifc_work+0x32/0x1f0 [15919.032411][ T2629] process_one_work+0x84d/0x18a0 [15919.032411][ T2629] worker_thread+0x587/0xd30 [15919.032411][ T2629] kthread+0x28a/0x350 [15919.032411][ T2629] ret_from_fork+0x31/0x70 [15919.032411][ T2629] ret_from_fork_asm+0x1a/0x30 [15919.032411][ T2629] [15919.034251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15919.034251][ T2629] dst_init+0x84/0x4a0 [15919.034251][ T2629] dst_alloc+0x97/0x150 [15919.034251][ T2629] ip6_dst_alloc+0x23/0x90 [15919.034251][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15919.034251][ T2629] ip6_pol_route+0x56f/0x840 [15919.034251][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15919.034251][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15919.034251][ T2629] ipv6_rcv+0x1ad/0x810 [15919.034251][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15919.034251][ T2629] process_backlog+0x101/0x620 [15919.034251][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15919.034251][ T2629] net_rx_action+0x495/0xbe0 [15919.034251][ T2629] __do_softirq+0x1b5/0x7f6 [15919.034251][ T2629] [15919.036269][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15919.036269][ T2629] netdev_get_by_index+0x5e/0x80 [15919.036269][ T2629] fib6_nh_init+0x3d8/0x15b0 [15919.036269][ T2629] ip6_route_info_create+0xf18/0x17d0 [15919.036269][ T2629] ip6_route_add+0x1c/0x140 [15919.036269][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15919.036269][ T2629] addrconf_add_dev+0xe2/0x170 [15919.036269][ T2629] inet6_addr_add+0x12f/0xa40 [15919.036269][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15919.036269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15919.036269][ T2629] netlink_rcv_skb+0x130/0x360 [15919.036269][ T2629] netlink_unicast+0x449/0x710 [15919.036269][ T2629] netlink_sendmsg+0x723/0xbe0 [15919.036269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15919.036269][ T2629] ___sys_sendmsg+0xee/0x170 [15919.036269][ T2629] __sys_sendmsg+0xcd/0x170 [15919.036269][ T2629] do_syscall_64+0xc6/0x1e0 [15919.036269][ T2629] [15919.038638][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15919.038638][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15919.038638][ T2629] ipv6_find_idev+0x102/0x170 [15919.038638][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15919.038638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15919.038638][ T2629] netlink_rcv_skb+0x130/0x360 [15919.038638][ T2629] netlink_unicast+0x449/0x710 [15919.038638][ T2629] netlink_sendmsg+0x723/0xbe0 [15919.038638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15919.038638][ T2629] ___sys_sendmsg+0xee/0x170 [15919.038638][ T2629] __sys_sendmsg+0xcd/0x170 [15919.038638][ T2629] do_syscall_64+0xc6/0x1e0 [15919.038638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15919.038638][ T2629] [15919.040508][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15919.040508][ T2629] neigh_parms_alloc+0x1e5/0x510 [15919.040508][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15919.040508][ T2629] ipv6_find_idev+0x102/0x170 [15919.040508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15919.040508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15919.040508][ T2629] netlink_rcv_skb+0x130/0x360 [15919.040508][ T2629] netlink_unicast+0x449/0x710 [15919.040508][ T2629] netlink_sendmsg+0x723/0xbe0 [15919.040508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15919.040508][ T2629] ___sys_sendmsg+0xee/0x170 [15919.040508][ T2629] __sys_sendmsg+0xcd/0x170 [15919.040508][ T2629] do_syscall_64+0xc6/0x1e0 [15919.040508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15919.040508][ T2629] [15919.042509][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15919.042858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15919.042858][ T2629] dst_init+0x84/0x4a0 [15919.042858][ T2629] dst_alloc+0x97/0x150 [15919.042858][ T2629] ip6_dst_alloc+0x23/0x90 [15919.042858][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15919.042858][ T2629] ip6_pol_route+0x56f/0x840 [15919.042858][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15919.042858][ T2629] fib_rules_lookup+0x2b4/0xa20 [15919.042858][ T2629] fib6_rule_lookup+0x182/0x630 [15919.042858][ T2629] ip6_route_output_flags+0x259/0x480 [15919.042858][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15919.042858][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15919.042858][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15919.042858][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15919.042858][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15919.042858][ T2629] dev_hard_start_xmit+0x146/0x590 [15919.042858][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15919.042858][ T2629] [15919.045482][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15919.045482][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15919.045482][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15919.045482][ T2629] fib6_nh_init+0xa5b/0x15b0 [15919.045482][ T2629] ip6_route_info_create+0xf18/0x17d0 [15919.045482][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15919.045482][ T2629] inet6_rtm_newroute+0xa2/0x110 [15919.045482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15919.045482][ T2629] netlink_rcv_skb+0x130/0x360 [15919.045482][ T2629] netlink_unicast+0x449/0x710 [15919.045482][ T2629] netlink_sendmsg+0x723/0xbe0 [15919.045482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15919.045482][ T2629] ___sys_sendmsg+0xee/0x170 [15919.045482][ T2629] __sys_sendmsg+0xcd/0x170 [15919.045482][ T2629] do_syscall_64+0xc6/0x1e0 [15919.045482][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15919.045482][ T2629] [15919.047837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15919.047837][ T2629] dst_init+0x84/0x4a0 [15919.047837][ T2629] dst_alloc+0x97/0x150 [15919.047837][ T2629] ip6_dst_alloc+0x23/0x90 [15919.047837][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15919.047837][ T2629] ip6_pol_route+0x56f/0x840 [15919.047837][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15919.047837][ T2629] fib_rules_lookup+0x2b4/0xa20 [15919.047837][ T2629] fib6_rule_lookup+0x182/0x630 [15919.047837][ T2629] ip6_route_output_flags+0x259/0x480 [15919.047837][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15919.047837][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15919.047837][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15919.047837][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15919.047837][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15919.047837][ T2629] dev_hard_start_xmit+0x146/0x590 [15919.047837][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15919.047837][ T2629] [15919.050283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15919.050283][ T2629] netdev_get_by_index+0x5e/0x80 [15919.050283][ T2629] fib6_nh_init+0x3d8/0x15b0 [15919.050283][ T2629] ip6_route_info_create+0xf18/0x17d0 [15919.050283][ T2629] ip6_route_add+0x1c/0x140 [15919.050283][ T2629] addrconf_prefix_route+0x2a6/0x430 [15919.050283][ T2629] inet6_addr_add+0x4f8/0xa40 [15919.050283][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15919.050283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15919.050283][ T2629] netlink_rcv_skb+0x130/0x360 [15919.050283][ T2629] netlink_unicast+0x449/0x710 [15919.050283][ T2629] netlink_sendmsg+0x723/0xbe0 [15919.050283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15919.050283][ T2629] ___sys_sendmsg+0xee/0x170 [15919.050283][ T2629] __sys_sendmsg+0xcd/0x170 [15919.050283][ T2629] do_syscall_64+0xc6/0x1e0 [15919.050283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15919.050283][ T2629] [15919.052701][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15919.052701][ T2629] netdev_get_by_index+0x5e/0x80 [15919.052701][ T2629] fib6_nh_init+0x3d8/0x15b0 [15919.052701][ T2629] ip6_route_info_create+0xf18/0x17d0 [15919.052701][ T2629] addrconf_f6i_alloc+0x315/0x560 [15919.052701][ T2629] ipv6_add_addr+0x411/0x2000 [15919.052701][ T2629] inet6_addr_add+0x30e/0xa40 [15919.052701][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15919.052701][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15919.052701][ T2629] netlink_rcv_skb+0x130/0x360 [15919.052701][ T2629] netlink_unicast+0x449/0x710 [15919.052701][ T2629] netlink_sendmsg+0x723/0xbe0 [15919.052701][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15919.052701][ T2629] ___sys_sendmsg+0xee/0x170 [15919.052701][ T2629] __sys_sendmsg+0xcd/0x170 [15919.052701][ T2629] do_syscall_64+0xc6/0x1e0 [15919.052701][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15919.052701][ T2629] [15919.055111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15919.055111][ T2629] netdev_get_by_index+0x5e/0x80 [15919.055111][ T2629] fib6_nh_init+0x3d8/0x15b0 [15919.055111][ T2629] ip6_route_info_create+0xf18/0x17d0 [15919.055111][ T2629] ip6_route_add+0x1c/0x140 [15919.055111][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15919.055111][ T2629] addrconf_add_dev+0xe2/0x170 [15919.055111][ T2629] inet6_addr_add+0x12f/0xa40 [15919.055111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15919.055111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15919.055111][ T2629] netlink_rcv_skb+0x130/0x360 [15919.055111][ T2629] netlink_unicast+0x449/0x710 [15919.055111][ T2629] netlink_sendmsg+0x723/0xbe0 [15919.055111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15919.055111][ T2629] ___sys_sendmsg+0xee/0x170 [15919.055111][ T2629] __sys_sendmsg+0xcd/0x170 [15919.055111][ T2629] do_syscall_64+0xc6/0x1e0 [15919.055111][ T2629] [15919.057527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15919.057527][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15919.057527][ T2629] ipv6_find_idev+0x102/0x170 [15919.057527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15919.057527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15919.057527][ T2629] netlink_rcv_skb+0x130/0x360 [15919.057527][ T2629] netlink_unicast+0x449/0x710 [15919.057527][ T2629] netlink_sendmsg+0x723/0xbe0 [15919.057527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15919.057527][ T2629] ___sys_sendmsg+0xee/0x170 [15919.057527][ T2629] __sys_sendmsg+0xcd/0x170 [15919.057527][ T2629] do_syscall_64+0xc6/0x1e0 [15919.057527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15919.057527][ T2629] [15919.059397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15919.059397][ T2629] neigh_parms_alloc+0x1e5/0x510 [15919.059397][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15919.059397][ T2629] ipv6_find_idev+0x102/0x170 [15919.059397][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15919.059397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15919.059397][ T2629] netlink_rcv_skb+0x130/0x360 [15919.059397][ T2629] netlink_unicast+0x449/0x710 [15919.059397][ T2629] netlink_sendmsg+0x723/0xbe0 [15919.059397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15919.059397][ T2629] ___sys_sendmsg+0xee/0x170 [15919.059397][ T2629] __sys_sendmsg+0xcd/0x170 [15919.059397][ T2629] do_syscall_64+0xc6/0x1e0 [15919.059397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15919.059397][ T2629] [15926.231962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15926.232417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15926.232417][ T10] netdev_get_by_index+0x5e/0x80 [15926.232417][ T10] fib6_nh_init+0x3d8/0x15b0 [15926.232417][ T10] ip6_route_info_create+0xf18/0x17d0 [15926.232417][ T10] ip6_route_add+0x1c/0x140 [15926.232417][ T10] addrconf_prefix_route+0x2a6/0x430 [15926.232417][ T10] inet6_addr_add+0x4f8/0xa40 [15926.232417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15926.232417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.232417][ T10] netlink_rcv_skb+0x130/0x360 [15926.232417][ T10] netlink_unicast+0x449/0x710 [15926.232417][ T10] netlink_sendmsg+0x723/0xbe0 [15926.232417][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.232417][ T10] ___sys_sendmsg+0xee/0x170 [15926.232417][ T10] __sys_sendmsg+0xcd/0x170 [15926.232417][ T10] do_syscall_64+0xc6/0x1e0 [15926.232417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.232417][ T10] [15926.234593][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15926.234593][ T10] netdev_get_by_index+0x5e/0x80 [15926.234593][ T10] fib6_nh_init+0x3d8/0x15b0 [15926.234593][ T10] ip6_route_info_create+0xf18/0x17d0 [15926.234593][ T10] addrconf_f6i_alloc+0x315/0x560 [15926.234593][ T10] ipv6_add_addr+0x411/0x2000 [15926.234593][ T10] inet6_addr_add+0x30e/0xa40 [15926.234593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15926.234593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.234593][ T10] netlink_rcv_skb+0x130/0x360 [15926.234593][ T10] netlink_unicast+0x449/0x710 [15926.234593][ T10] netlink_sendmsg+0x723/0xbe0 [15926.234593][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.234593][ T10] ___sys_sendmsg+0xee/0x170 [15926.234593][ T10] __sys_sendmsg+0xcd/0x170 [15926.234593][ T10] do_syscall_64+0xc6/0x1e0 [15926.234593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.234593][ T10] [15926.236760][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15926.236760][ T10] netdev_get_by_index+0x5e/0x80 [15926.236760][ T10] fib6_nh_init+0x3d8/0x15b0 [15926.236760][ T10] ip6_route_info_create+0xf18/0x17d0 [15926.236760][ T10] ip6_route_add+0x1c/0x140 [15926.236760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15926.236760][ T10] addrconf_add_dev+0xe2/0x170 [15926.236760][ T10] inet6_addr_add+0x12f/0xa40 [15926.236760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15926.236760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.236760][ T10] netlink_rcv_skb+0x130/0x360 [15926.236760][ T10] netlink_unicast+0x449/0x710 [15926.236760][ T10] netlink_sendmsg+0x723/0xbe0 [15926.236760][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.236760][ T10] ___sys_sendmsg+0xee/0x170 [15926.236760][ T10] __sys_sendmsg+0xcd/0x170 [15926.236760][ T10] do_syscall_64+0xc6/0x1e0 [15926.236760][ T10] [15926.238817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15926.238817][ T10] ipv6_add_dev+0x3b9/0x11c0 [15926.238817][ T10] ipv6_find_idev+0x102/0x170 [15926.238817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15926.238817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.238817][ T10] netlink_rcv_skb+0x130/0x360 [15926.238817][ T10] netlink_unicast+0x449/0x710 [15926.238817][ T10] netlink_sendmsg+0x723/0xbe0 [15926.238817][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.238817][ T10] ___sys_sendmsg+0xee/0x170 [15926.238817][ T10] __sys_sendmsg+0xcd/0x170 [15926.238817][ T10] do_syscall_64+0xc6/0x1e0 [15926.238817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.238817][ T10] [15926.240411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15926.240411][ T10] neigh_parms_alloc+0x1e5/0x510 [15926.240411][ T10] ipv6_add_dev+0x2fd/0x11c0 [15926.240411][ T10] ipv6_find_idev+0x102/0x170 [15926.240411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15926.240411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15926.240411][ T10] netlink_rcv_skb+0x130/0x360 [15926.240411][ T10] netlink_unicast+0x449/0x710 [15926.240411][ T10] netlink_sendmsg+0x723/0xbe0 [15926.240411][ T10] ____sys_sendmsg+0x7b2/0xa10 [15926.240411][ T10] ___sys_sendmsg+0xee/0x170 [15926.240411][ T10] __sys_sendmsg+0xcd/0x170 [15926.240411][ T10] do_syscall_64+0xc6/0x1e0 [15926.240411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15926.240411][ T10] [15926.242205][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15926.242470][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15926.242470][ T10] dst_init+0x84/0x4a0 [15926.242470][ T10] dst_alloc+0x97/0x150 [15926.242470][ T10] ip6_dst_alloc+0x23/0x90 [15926.242470][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15926.242470][ T10] ip6_pol_route+0x56f/0x840 [15926.242470][ T10] __fib6_rule_action+0x1f3/0x5b0 [15926.242470][ T10] fib_rules_lookup+0x2b4/0xa20 [15926.242470][ T10] fib6_rule_lookup+0x182/0x630 [15926.242470][ T10] ip6_route_output_flags+0x259/0x480 [15926.242470][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15926.242470][ T10] icmp6_send+0x13dd/0x1b70 [15926.242470][ T10] ip6_link_failure+0x30/0x430 [15926.242470][ T10] ndisc_error_report+0x96/0x160 [15926.242470][ T10] neigh_invalidate+0x206/0x510 [15926.242470][ T10] neigh_timer_handler+0x984/0xf10 [15926.242470][ T10] call_timer_fn+0x170/0x430 [15926.242470][ T10] [15929.215956][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15929.216411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15929.216411][ T2629] ___neigh_create+0x14b/0xf60 [15929.216411][ T2629] ip6_finish_output2+0xa70/0xf80 [15929.216411][ T2629] ip6_finish_output+0x4ed/0xd30 [15929.216411][ T2629] ip6_output+0x1f3/0x770 [15929.216411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15929.216411][ T2629] mld_sendpack+0x62d/0xbc0 [15929.216411][ T2629] mld_ifc_work+0x32/0x1f0 [15929.216411][ T2629] process_one_work+0x84d/0x18a0 [15929.216411][ T2629] worker_thread+0x587/0xd30 [15929.216411][ T2629] kthread+0x28a/0x350 [15929.216411][ T2629] ret_from_fork+0x31/0x70 [15929.216411][ T2629] ret_from_fork_asm+0x1a/0x30 [15929.216411][ T2629] [15929.218088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15929.218088][ T2629] dst_init+0x84/0x4a0 [15929.218088][ T2629] dst_alloc+0x97/0x150 [15929.218088][ T2629] ip6_dst_alloc+0x23/0x90 [15929.218088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15929.218088][ T2629] ip6_pol_route+0x56f/0x840 [15929.218088][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15929.218088][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15929.218088][ T2629] ipv6_rcv+0x1ad/0x810 [15929.218088][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15929.218088][ T2629] process_backlog+0x101/0x620 [15929.218088][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15929.218088][ T2629] net_rx_action+0x495/0xbe0 [15929.218088][ T2629] __do_softirq+0x1b5/0x7f6 [15929.218088][ T2629] [15929.219908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15929.219908][ T2629] netdev_get_by_index+0x5e/0x80 [15929.219908][ T2629] fib6_nh_init+0x3d8/0x15b0 [15929.219908][ T2629] ip6_route_info_create+0xf18/0x17d0 [15929.219908][ T2629] ip6_route_add+0x1c/0x140 [15929.219908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15929.219908][ T2629] addrconf_add_dev+0xe2/0x170 [15929.219908][ T2629] inet6_addr_add+0x12f/0xa40 [15929.219908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15929.219908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.219908][ T2629] netlink_rcv_skb+0x130/0x360 [15929.219908][ T2629] netlink_unicast+0x449/0x710 [15929.219908][ T2629] netlink_sendmsg+0x723/0xbe0 [15929.219908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15929.219908][ T2629] ___sys_sendmsg+0xee/0x170 [15929.219908][ T2629] __sys_sendmsg+0xcd/0x170 [15929.219908][ T2629] do_syscall_64+0xc6/0x1e0 [15929.219908][ T2629] [15929.222095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15929.222095][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15929.222095][ T2629] ipv6_find_idev+0x102/0x170 [15929.222095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15929.222095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.222095][ T2629] netlink_rcv_skb+0x130/0x360 [15929.222095][ T2629] netlink_unicast+0x449/0x710 [15929.222095][ T2629] netlink_sendmsg+0x723/0xbe0 [15929.222095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15929.222095][ T2629] ___sys_sendmsg+0xee/0x170 [15929.222095][ T2629] __sys_sendmsg+0xcd/0x170 [15929.222095][ T2629] do_syscall_64+0xc6/0x1e0 [15929.222095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.222095][ T2629] [15929.223795][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15929.223795][ T2629] neigh_parms_alloc+0x1e5/0x510 [15929.223795][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15929.223795][ T2629] ipv6_find_idev+0x102/0x170 [15929.223795][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15929.223795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.223795][ T2629] netlink_rcv_skb+0x130/0x360 [15929.223795][ T2629] netlink_unicast+0x449/0x710 [15929.223795][ T2629] netlink_sendmsg+0x723/0xbe0 [15929.223795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15929.223795][ T2629] ___sys_sendmsg+0xee/0x170 [15929.223795][ T2629] __sys_sendmsg+0xcd/0x170 [15929.223795][ T2629] do_syscall_64+0xc6/0x1e0 [15929.223795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.223795][ T2629] [15929.225767][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15929.226091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15929.226091][ T2629] dst_init+0x84/0x4a0 [15929.226091][ T2629] dst_alloc+0x97/0x150 [15929.226091][ T2629] ip6_dst_alloc+0x23/0x90 [15929.226091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15929.226091][ T2629] ip6_pol_route+0x56f/0x840 [15929.226091][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15929.226091][ T2629] fib_rules_lookup+0x2b4/0xa20 [15929.226091][ T2629] fib6_rule_lookup+0x182/0x630 [15929.226091][ T2629] ip6_route_output_flags+0x259/0x480 [15929.226091][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15929.226091][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15929.226091][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15929.226091][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15929.226091][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15929.226091][ T2629] dev_hard_start_xmit+0x146/0x590 [15929.226091][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15929.226091][ T2629] [15929.228385][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15929.228385][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15929.228385][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15929.228385][ T2629] fib6_nh_init+0xa5b/0x15b0 [15929.228385][ T2629] ip6_route_info_create+0xf18/0x17d0 [15929.228385][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15929.228385][ T2629] inet6_rtm_newroute+0xa2/0x110 [15929.228385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.228385][ T2629] netlink_rcv_skb+0x130/0x360 [15929.228385][ T2629] netlink_unicast+0x449/0x710 [15929.228385][ T2629] netlink_sendmsg+0x723/0xbe0 [15929.228385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15929.228385][ T2629] ___sys_sendmsg+0xee/0x170 [15929.228385][ T2629] __sys_sendmsg+0xcd/0x170 [15929.228385][ T2629] do_syscall_64+0xc6/0x1e0 [15929.228385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.228385][ T2629] [15929.230516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15929.230516][ T2629] dst_init+0x84/0x4a0 [15929.230516][ T2629] dst_alloc+0x97/0x150 [15929.230516][ T2629] ip6_dst_alloc+0x23/0x90 [15929.230516][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15929.230516][ T2629] ip6_pol_route+0x56f/0x840 [15929.230516][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15929.230516][ T2629] fib_rules_lookup+0x2b4/0xa20 [15929.230516][ T2629] fib6_rule_lookup+0x182/0x630 [15929.230516][ T2629] ip6_route_output_flags+0x259/0x480 [15929.230516][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15929.230516][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15929.230516][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15929.230516][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15929.230516][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15929.230516][ T2629] dev_hard_start_xmit+0x146/0x590 [15929.230516][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15929.230516][ T2629] [15929.232813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15929.232813][ T2629] netdev_get_by_index+0x5e/0x80 [15929.232813][ T2629] fib6_nh_init+0x3d8/0x15b0 [15929.232813][ T2629] ip6_route_info_create+0xf18/0x17d0 [15929.232813][ T2629] ip6_route_add+0x1c/0x140 [15929.232813][ T2629] addrconf_prefix_route+0x2a6/0x430 [15929.232813][ T2629] inet6_addr_add+0x4f8/0xa40 [15929.232813][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15929.232813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.232813][ T2629] netlink_rcv_skb+0x130/0x360 [15929.232813][ T2629] netlink_unicast+0x449/0x710 [15929.232813][ T2629] netlink_sendmsg+0x723/0xbe0 [15929.232813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15929.232813][ T2629] ___sys_sendmsg+0xee/0x170 [15929.232813][ T2629] __sys_sendmsg+0xcd/0x170 [15929.232813][ T2629] do_syscall_64+0xc6/0x1e0 [15929.232813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.232813][ T2629] [15929.235025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15929.235025][ T2629] netdev_get_by_index+0x5e/0x80 [15929.235025][ T2629] fib6_nh_init+0x3d8/0x15b0 [15929.235025][ T2629] ip6_route_info_create+0xf18/0x17d0 [15929.235025][ T2629] addrconf_f6i_alloc+0x315/0x560 [15929.235025][ T2629] ipv6_add_addr+0x411/0x2000 [15929.235025][ T2629] inet6_addr_add+0x30e/0xa40 [15929.235025][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15929.235025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.235025][ T2629] netlink_rcv_skb+0x130/0x360 [15929.235025][ T2629] netlink_unicast+0x449/0x710 [15929.235025][ T2629] netlink_sendmsg+0x723/0xbe0 [15929.235025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15929.235025][ T2629] ___sys_sendmsg+0xee/0x170 [15929.235025][ T2629] __sys_sendmsg+0xcd/0x170 [15929.235025][ T2629] do_syscall_64+0xc6/0x1e0 [15929.235025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.235025][ T2629] [15929.237245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15929.237245][ T2629] netdev_get_by_index+0x5e/0x80 [15929.237245][ T2629] fib6_nh_init+0x3d8/0x15b0 [15929.237245][ T2629] ip6_route_info_create+0xf18/0x17d0 [15929.237245][ T2629] ip6_route_add+0x1c/0x140 [15929.237245][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15929.237245][ T2629] addrconf_add_dev+0xe2/0x170 [15929.237245][ T2629] inet6_addr_add+0x12f/0xa40 [15929.237245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15929.237245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.237245][ T2629] netlink_rcv_skb+0x130/0x360 [15929.237245][ T2629] netlink_unicast+0x449/0x710 [15929.237245][ T2629] netlink_sendmsg+0x723/0xbe0 [15929.237245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15929.237245][ T2629] ___sys_sendmsg+0xee/0x170 [15929.237245][ T2629] __sys_sendmsg+0xcd/0x170 [15929.237245][ T2629] do_syscall_64+0xc6/0x1e0 [15929.237245][ T2629] [15929.239422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15929.239422][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15929.239422][ T2629] ipv6_find_idev+0x102/0x170 [15929.239422][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15929.239422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.239422][ T2629] netlink_rcv_skb+0x130/0x360 [15929.239422][ T2629] netlink_unicast+0x449/0x710 [15929.239422][ T2629] netlink_sendmsg+0x723/0xbe0 [15929.239422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15929.239422][ T2629] ___sys_sendmsg+0xee/0x170 [15929.239422][ T2629] __sys_sendmsg+0xcd/0x170 [15929.239422][ T2629] do_syscall_64+0xc6/0x1e0 [15929.239422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.239422][ T2629] [15929.241131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15929.241131][ T2629] neigh_parms_alloc+0x1e5/0x510 [15929.241131][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15929.241131][ T2629] ipv6_find_idev+0x102/0x170 [15929.241131][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15929.241131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15929.241131][ T2629] netlink_rcv_skb+0x130/0x360 [15929.241131][ T2629] netlink_unicast+0x449/0x710 [15929.241131][ T2629] netlink_sendmsg+0x723/0xbe0 [15929.241131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15929.241131][ T2629] ___sys_sendmsg+0xee/0x170 [15929.241131][ T2629] __sys_sendmsg+0xcd/0x170 [15929.241131][ T2629] do_syscall_64+0xc6/0x1e0 [15929.241131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15929.241131][ T2629] [15936.479882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15936.480430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15936.480430][ T10] netdev_get_by_index+0x5e/0x80 [15936.480430][ T10] fib6_nh_init+0x3d8/0x15b0 [15936.480430][ T10] ip6_route_info_create+0xf18/0x17d0 [15936.480430][ T10] ip6_route_add+0x1c/0x140 [15936.480430][ T10] addrconf_prefix_route+0x2a6/0x430 [15936.480430][ T10] inet6_addr_add+0x4f8/0xa40 [15936.480430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15936.480430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.480430][ T10] netlink_rcv_skb+0x130/0x360 [15936.480430][ T10] netlink_unicast+0x449/0x710 [15936.480430][ T10] netlink_sendmsg+0x723/0xbe0 [15936.480430][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.480430][ T10] ___sys_sendmsg+0xee/0x170 [15936.480430][ T10] __sys_sendmsg+0xcd/0x170 [15936.480430][ T10] do_syscall_64+0xc6/0x1e0 [15936.480430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.480430][ T10] [15936.482850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15936.482850][ T10] netdev_get_by_index+0x5e/0x80 [15936.482850][ T10] fib6_nh_init+0x3d8/0x15b0 [15936.482850][ T10] ip6_route_info_create+0xf18/0x17d0 [15936.482850][ T10] addrconf_f6i_alloc+0x315/0x560 [15936.482850][ T10] ipv6_add_addr+0x411/0x2000 [15936.482850][ T10] inet6_addr_add+0x30e/0xa40 [15936.482850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15936.482850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.482850][ T10] netlink_rcv_skb+0x130/0x360 [15936.482850][ T10] netlink_unicast+0x449/0x710 [15936.482850][ T10] netlink_sendmsg+0x723/0xbe0 [15936.482850][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.482850][ T10] ___sys_sendmsg+0xee/0x170 [15936.482850][ T10] __sys_sendmsg+0xcd/0x170 [15936.482850][ T10] do_syscall_64+0xc6/0x1e0 [15936.482850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.482850][ T10] [15936.485128][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15936.485128][ T10] netdev_get_by_index+0x5e/0x80 [15936.485128][ T10] fib6_nh_init+0x3d8/0x15b0 [15936.485128][ T10] ip6_route_info_create+0xf18/0x17d0 [15936.485128][ T10] ip6_route_add+0x1c/0x140 [15936.485128][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15936.485128][ T10] addrconf_add_dev+0xe2/0x170 [15936.485128][ T10] inet6_addr_add+0x12f/0xa40 [15936.485128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15936.485128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.485128][ T10] netlink_rcv_skb+0x130/0x360 [15936.485128][ T10] netlink_unicast+0x449/0x710 [15936.485128][ T10] netlink_sendmsg+0x723/0xbe0 [15936.485128][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.485128][ T10] ___sys_sendmsg+0xee/0x170 [15936.485128][ T10] __sys_sendmsg+0xcd/0x170 [15936.485128][ T10] do_syscall_64+0xc6/0x1e0 [15936.485128][ T10] [15936.487339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15936.487339][ T10] ipv6_add_dev+0x3b9/0x11c0 [15936.487339][ T10] ipv6_find_idev+0x102/0x170 [15936.487339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15936.487339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.487339][ T10] netlink_rcv_skb+0x130/0x360 [15936.487339][ T10] netlink_unicast+0x449/0x710 [15936.487339][ T10] netlink_sendmsg+0x723/0xbe0 [15936.487339][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.487339][ T10] ___sys_sendmsg+0xee/0x170 [15936.487339][ T10] __sys_sendmsg+0xcd/0x170 [15936.487339][ T10] do_syscall_64+0xc6/0x1e0 [15936.487339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.487339][ T10] [15936.489071][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15936.489071][ T10] neigh_parms_alloc+0x1e5/0x510 [15936.489071][ T10] ipv6_add_dev+0x2fd/0x11c0 [15936.489071][ T10] ipv6_find_idev+0x102/0x170 [15936.489071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15936.489071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15936.489071][ T10] netlink_rcv_skb+0x130/0x360 [15936.489071][ T10] netlink_unicast+0x449/0x710 [15936.489071][ T10] netlink_sendmsg+0x723/0xbe0 [15936.489071][ T10] ____sys_sendmsg+0x7b2/0xa10 [15936.489071][ T10] ___sys_sendmsg+0xee/0x170 [15936.489071][ T10] __sys_sendmsg+0xcd/0x170 [15936.489071][ T10] do_syscall_64+0xc6/0x1e0 [15936.489071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15936.489071][ T10] [15936.490983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15936.491253][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15936.491253][ T10] dst_init+0x84/0x4a0 [15936.491253][ T10] dst_alloc+0x97/0x150 [15936.491253][ T10] ip6_dst_alloc+0x23/0x90 [15936.491253][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15936.491253][ T10] ip6_pol_route+0x56f/0x840 [15936.491253][ T10] __fib6_rule_action+0x1f3/0x5b0 [15936.491253][ T10] fib_rules_lookup+0x2b4/0xa20 [15936.491253][ T10] fib6_rule_lookup+0x182/0x630 [15936.491253][ T10] ip6_route_output_flags+0x259/0x480 [15936.491253][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15936.491253][ T10] icmp6_send+0x13dd/0x1b70 [15936.491253][ T10] ip6_link_failure+0x30/0x430 [15936.491253][ T10] ndisc_error_report+0x96/0x160 [15936.491253][ T10] neigh_invalidate+0x206/0x510 [15936.491253][ T10] neigh_timer_handler+0x984/0xf10 [15936.491253][ T10] call_timer_fn+0x170/0x430 [15936.491253][ T10] [15939.479926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15939.480407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15939.480407][ T2629] ___neigh_create+0x14b/0xf60 [15939.480407][ T2629] ip6_finish_output2+0xa70/0xf80 [15939.480407][ T2629] ip6_finish_output+0x4ed/0xd30 [15939.480407][ T2629] ip6_output+0x1f3/0x770 [15939.480407][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15939.480407][ T2629] mld_sendpack+0x62d/0xbc0 [15939.480407][ T2629] mld_ifc_work+0x32/0x1f0 [15939.480407][ T2629] process_one_work+0x84d/0x18a0 [15939.480407][ T2629] worker_thread+0x587/0xd30 [15939.480407][ T2629] kthread+0x28a/0x350 [15939.480407][ T2629] ret_from_fork+0x31/0x70 [15939.480407][ T2629] ret_from_fork_asm+0x1a/0x30 [15939.480407][ T2629] [15939.482110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15939.482110][ T2629] dst_init+0x84/0x4a0 [15939.482110][ T2629] dst_alloc+0x97/0x150 [15939.482110][ T2629] ip6_dst_alloc+0x23/0x90 [15939.482110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15939.482110][ T2629] ip6_pol_route+0x56f/0x840 [15939.482110][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15939.482110][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15939.482110][ T2629] ipv6_rcv+0x1ad/0x810 [15939.482110][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15939.482110][ T2629] process_backlog+0x101/0x620 [15939.482110][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15939.482110][ T2629] net_rx_action+0x495/0xbe0 [15939.482110][ T2629] __do_softirq+0x1b5/0x7f6 [15939.482110][ T2629] [15939.483971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15939.483971][ T2629] netdev_get_by_index+0x5e/0x80 [15939.483971][ T2629] fib6_nh_init+0x3d8/0x15b0 [15939.483971][ T2629] ip6_route_info_create+0xf18/0x17d0 [15939.483971][ T2629] ip6_route_add+0x1c/0x140 [15939.483971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15939.483971][ T2629] addrconf_add_dev+0xe2/0x170 [15939.483971][ T2629] inet6_addr_add+0x12f/0xa40 [15939.483971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15939.483971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.483971][ T2629] netlink_rcv_skb+0x130/0x360 [15939.483971][ T2629] netlink_unicast+0x449/0x710 [15939.483971][ T2629] netlink_sendmsg+0x723/0xbe0 [15939.483971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15939.483971][ T2629] ___sys_sendmsg+0xee/0x170 [15939.483971][ T2629] __sys_sendmsg+0xcd/0x170 [15939.483971][ T2629] do_syscall_64+0xc6/0x1e0 [15939.483971][ T2629] [15939.486208][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15939.486208][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15939.486208][ T2629] ipv6_find_idev+0x102/0x170 [15939.486208][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15939.486208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.486208][ T2629] netlink_rcv_skb+0x130/0x360 [15939.486208][ T2629] netlink_unicast+0x449/0x710 [15939.486208][ T2629] netlink_sendmsg+0x723/0xbe0 [15939.486208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15939.486208][ T2629] ___sys_sendmsg+0xee/0x170 [15939.486208][ T2629] __sys_sendmsg+0xcd/0x170 [15939.486208][ T2629] do_syscall_64+0xc6/0x1e0 [15939.486208][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.486208][ T2629] [15939.488049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15939.488049][ T2629] neigh_parms_alloc+0x1e5/0x510 [15939.488049][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15939.488049][ T2629] ipv6_find_idev+0x102/0x170 [15939.488049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15939.488049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.488049][ T2629] netlink_rcv_skb+0x130/0x360 [15939.488049][ T2629] netlink_unicast+0x449/0x710 [15939.488049][ T2629] netlink_sendmsg+0x723/0xbe0 [15939.488049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15939.488049][ T2629] ___sys_sendmsg+0xee/0x170 [15939.488049][ T2629] __sys_sendmsg+0xcd/0x170 [15939.488049][ T2629] do_syscall_64+0xc6/0x1e0 [15939.488049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.488049][ T2629] [15939.489942][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15939.490241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15939.490241][ T2629] dst_init+0x84/0x4a0 [15939.490241][ T2629] dst_alloc+0x97/0x150 [15939.490241][ T2629] ip6_dst_alloc+0x23/0x90 [15939.490241][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15939.490241][ T2629] ip6_pol_route+0x56f/0x840 [15939.490241][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15939.490241][ T2629] fib_rules_lookup+0x2b4/0xa20 [15939.490241][ T2629] fib6_rule_lookup+0x182/0x630 [15939.490241][ T2629] ip6_route_output_flags+0x259/0x480 [15939.490241][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15939.490241][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15939.490241][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15939.490241][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15939.490241][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15939.490241][ T2629] dev_hard_start_xmit+0x146/0x590 [15939.490241][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15939.490241][ T2629] [15939.492584][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15939.492584][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15939.492584][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15939.492584][ T2629] fib6_nh_init+0xa5b/0x15b0 [15939.492584][ T2629] ip6_route_info_create+0xf18/0x17d0 [15939.492584][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15939.492584][ T2629] inet6_rtm_newroute+0xa2/0x110 [15939.492584][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.492584][ T2629] netlink_rcv_skb+0x130/0x360 [15939.492584][ T2629] netlink_unicast+0x449/0x710 [15939.492584][ T2629] netlink_sendmsg+0x723/0xbe0 [15939.492584][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15939.492584][ T2629] ___sys_sendmsg+0xee/0x170 [15939.492584][ T2629] __sys_sendmsg+0xcd/0x170 [15939.492584][ T2629] do_syscall_64+0xc6/0x1e0 [15939.492584][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.492584][ T2629] [15939.494754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15939.494754][ T2629] dst_init+0x84/0x4a0 [15939.494754][ T2629] dst_alloc+0x97/0x150 [15939.494754][ T2629] ip6_dst_alloc+0x23/0x90 [15939.494754][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15939.494754][ T2629] ip6_pol_route+0x56f/0x840 [15939.494754][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15939.494754][ T2629] fib_rules_lookup+0x2b4/0xa20 [15939.494754][ T2629] fib6_rule_lookup+0x182/0x630 [15939.494754][ T2629] ip6_route_output_flags+0x259/0x480 [15939.494754][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15939.494754][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15939.494754][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15939.494754][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15939.494754][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15939.494754][ T2629] dev_hard_start_xmit+0x146/0x590 [15939.494754][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15939.494754][ T2629] [15939.497076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15939.497076][ T2629] netdev_get_by_index+0x5e/0x80 [15939.497076][ T2629] fib6_nh_init+0x3d8/0x15b0 [15939.497076][ T2629] ip6_route_info_create+0xf18/0x17d0 [15939.497076][ T2629] ip6_route_add+0x1c/0x140 [15939.497076][ T2629] addrconf_prefix_route+0x2a6/0x430 [15939.497076][ T2629] inet6_addr_add+0x4f8/0xa40 [15939.497076][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15939.497076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.497076][ T2629] netlink_rcv_skb+0x130/0x360 [15939.497076][ T2629] netlink_unicast+0x449/0x710 [15939.497076][ T2629] netlink_sendmsg+0x723/0xbe0 [15939.497076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15939.497076][ T2629] ___sys_sendmsg+0xee/0x170 [15939.497076][ T2629] __sys_sendmsg+0xcd/0x170 [15939.497076][ T2629] do_syscall_64+0xc6/0x1e0 [15939.497076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.497076][ T2629] [15939.499327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15939.499327][ T2629] netdev_get_by_index+0x5e/0x80 [15939.499327][ T2629] fib6_nh_init+0x3d8/0x15b0 [15939.499327][ T2629] ip6_route_info_create+0xf18/0x17d0 [15939.499327][ T2629] addrconf_f6i_alloc+0x315/0x560 [15939.499327][ T2629] ipv6_add_addr+0x411/0x2000 [15939.499327][ T2629] inet6_addr_add+0x30e/0xa40 [15939.499327][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15939.499327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.499327][ T2629] netlink_rcv_skb+0x130/0x360 [15939.499327][ T2629] netlink_unicast+0x449/0x710 [15939.499327][ T2629] netlink_sendmsg+0x723/0xbe0 [15939.499327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15939.499327][ T2629] ___sys_sendmsg+0xee/0x170 [15939.499327][ T2629] __sys_sendmsg+0xcd/0x170 [15939.499327][ T2629] do_syscall_64+0xc6/0x1e0 [15939.499327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.499327][ T2629] [15939.501569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15939.501569][ T2629] netdev_get_by_index+0x5e/0x80 [15939.501569][ T2629] fib6_nh_init+0x3d8/0x15b0 [15939.501569][ T2629] ip6_route_info_create+0xf18/0x17d0 [15939.501569][ T2629] ip6_route_add+0x1c/0x140 [15939.501569][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15939.501569][ T2629] addrconf_add_dev+0xe2/0x170 [15939.501569][ T2629] inet6_addr_add+0x12f/0xa40 [15939.501569][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15939.501569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.501569][ T2629] netlink_rcv_skb+0x130/0x360 [15939.501569][ T2629] netlink_unicast+0x449/0x710 [15939.501569][ T2629] netlink_sendmsg+0x723/0xbe0 [15939.501569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15939.501569][ T2629] ___sys_sendmsg+0xee/0x170 [15939.501569][ T2629] __sys_sendmsg+0xcd/0x170 [15939.501569][ T2629] do_syscall_64+0xc6/0x1e0 [15939.501569][ T2629] [15939.503782][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15939.503782][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15939.503782][ T2629] ipv6_find_idev+0x102/0x170 [15939.503782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15939.503782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.503782][ T2629] netlink_rcv_skb+0x130/0x360 [15939.503782][ T2629] netlink_unicast+0x449/0x710 [15939.503782][ T2629] netlink_sendmsg+0x723/0xbe0 [15939.503782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15939.503782][ T2629] ___sys_sendmsg+0xee/0x170 [15939.503782][ T2629] __sys_sendmsg+0xcd/0x170 [15939.503782][ T2629] do_syscall_64+0xc6/0x1e0 [15939.503782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.503782][ T2629] [15939.505520][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15939.505520][ T2629] neigh_parms_alloc+0x1e5/0x510 [15939.505520][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15939.505520][ T2629] ipv6_find_idev+0x102/0x170 [15939.505520][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15939.505520][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15939.505520][ T2629] netlink_rcv_skb+0x130/0x360 [15939.505520][ T2629] netlink_unicast+0x449/0x710 [15939.505520][ T2629] netlink_sendmsg+0x723/0xbe0 [15939.505520][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15939.505520][ T2629] ___sys_sendmsg+0xee/0x170 [15939.505520][ T2629] __sys_sendmsg+0xcd/0x170 [15939.505520][ T2629] do_syscall_64+0xc6/0x1e0 [15939.505520][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15939.505520][ T2629] [15946.735843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15946.736415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15946.736415][ T10] netdev_get_by_index+0x5e/0x80 [15946.736415][ T10] fib6_nh_init+0x3d8/0x15b0 [15946.736415][ T10] ip6_route_info_create+0xf18/0x17d0 [15946.736415][ T10] ip6_route_add+0x1c/0x140 [15946.736415][ T10] addrconf_prefix_route+0x2a6/0x430 [15946.736415][ T10] inet6_addr_add+0x4f8/0xa40 [15946.736415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15946.736415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.736415][ T10] netlink_rcv_skb+0x130/0x360 [15946.736415][ T10] netlink_unicast+0x449/0x710 [15946.736415][ T10] netlink_sendmsg+0x723/0xbe0 [15946.736415][ T10] ____sys_sendmsg+0x7b2/0xa10 [15946.736415][ T10] ___sys_sendmsg+0xee/0x170 [15946.736415][ T10] __sys_sendmsg+0xcd/0x170 [15946.736415][ T10] do_syscall_64+0xc6/0x1e0 [15946.736415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.736415][ T10] [15946.738603][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15946.738603][ T10] netdev_get_by_index+0x5e/0x80 [15946.738603][ T10] fib6_nh_init+0x3d8/0x15b0 [15946.738603][ T10] ip6_route_info_create+0xf18/0x17d0 [15946.738603][ T10] addrconf_f6i_alloc+0x315/0x560 [15946.738603][ T10] ipv6_add_addr+0x411/0x2000 [15946.738603][ T10] inet6_addr_add+0x30e/0xa40 [15946.738603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15946.738603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.738603][ T10] netlink_rcv_skb+0x130/0x360 [15946.738603][ T10] netlink_unicast+0x449/0x710 [15946.738603][ T10] netlink_sendmsg+0x723/0xbe0 [15946.738603][ T10] ____sys_sendmsg+0x7b2/0xa10 [15946.738603][ T10] ___sys_sendmsg+0xee/0x170 [15946.738603][ T10] __sys_sendmsg+0xcd/0x170 [15946.738603][ T10] do_syscall_64+0xc6/0x1e0 [15946.738603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.738603][ T10] [15946.740791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15946.740791][ T10] netdev_get_by_index+0x5e/0x80 [15946.740791][ T10] fib6_nh_init+0x3d8/0x15b0 [15946.740791][ T10] ip6_route_info_create+0xf18/0x17d0 [15946.740791][ T10] ip6_route_add+0x1c/0x140 [15946.740791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15946.740791][ T10] addrconf_add_dev+0xe2/0x170 [15946.740791][ T10] inet6_addr_add+0x12f/0xa40 [15946.740791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15946.740791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.740791][ T10] netlink_rcv_skb+0x130/0x360 [15946.740791][ T10] netlink_unicast+0x449/0x710 [15946.740791][ T10] netlink_sendmsg+0x723/0xbe0 [15946.740791][ T10] ____sys_sendmsg+0x7b2/0xa10 [15946.740791][ T10] ___sys_sendmsg+0xee/0x170 [15946.740791][ T10] __sys_sendmsg+0xcd/0x170 [15946.740791][ T10] do_syscall_64+0xc6/0x1e0 [15946.740791][ T10] [15946.742913][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15946.742913][ T10] ipv6_add_dev+0x3b9/0x11c0 [15946.742913][ T10] ipv6_find_idev+0x102/0x170 [15946.742913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15946.742913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.742913][ T10] netlink_rcv_skb+0x130/0x360 [15946.742913][ T10] netlink_unicast+0x449/0x710 [15946.742913][ T10] netlink_sendmsg+0x723/0xbe0 [15946.742913][ T10] ____sys_sendmsg+0x7b2/0xa10 [15946.742913][ T10] ___sys_sendmsg+0xee/0x170 [15946.742913][ T10] __sys_sendmsg+0xcd/0x170 [15946.742913][ T10] do_syscall_64+0xc6/0x1e0 [15946.742913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.742913][ T10] [15946.744605][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15946.744605][ T10] neigh_parms_alloc+0x1e5/0x510 [15946.744605][ T10] ipv6_add_dev+0x2fd/0x11c0 [15946.744605][ T10] ipv6_find_idev+0x102/0x170 [15946.744605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15946.744605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.744605][ T10] netlink_rcv_skb+0x130/0x360 [15946.744605][ T10] netlink_unicast+0x449/0x710 [15946.744605][ T10] netlink_sendmsg+0x723/0xbe0 [15946.744605][ T10] ____sys_sendmsg+0x7b2/0xa10 [15946.744605][ T10] ___sys_sendmsg+0xee/0x170 [15946.744605][ T10] __sys_sendmsg+0xcd/0x170 [15946.744605][ T10] do_syscall_64+0xc6/0x1e0 [15946.744605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.744605][ T10] [15946.746458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15946.746747][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15946.746747][ T10] dst_init+0x84/0x4a0 [15946.746747][ T10] dst_alloc+0x97/0x150 [15946.746747][ T10] ip6_dst_alloc+0x23/0x90 [15946.746747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15946.746747][ T10] ip6_pol_route+0x56f/0x840 [15946.746747][ T10] __fib6_rule_action+0x1f3/0x5b0 [15946.746747][ T10] fib_rules_lookup+0x2b4/0xa20 [15946.746747][ T10] fib6_rule_lookup+0x182/0x630 [15946.746747][ T10] ip6_route_output_flags+0x259/0x480 [15946.746747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15946.746747][ T10] icmp6_send+0x13dd/0x1b70 [15946.746747][ T10] ip6_link_failure+0x30/0x430 [15946.746747][ T10] ndisc_error_report+0x96/0x160 [15946.746747][ T10] neigh_invalidate+0x206/0x510 [15946.746747][ T10] neigh_timer_handler+0x984/0xf10 [15946.746747][ T10] call_timer_fn+0x170/0x430 [15946.746747][ T10] [15949.743915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15949.744390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15949.744390][ T2629] ___neigh_create+0x14b/0xf60 [15949.744390][ T2629] ip6_finish_output2+0xa70/0xf80 [15949.744390][ T2629] ip6_finish_output+0x4ed/0xd30 [15949.744390][ T2629] ip6_output+0x1f3/0x770 [15949.744390][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15949.744390][ T2629] mld_sendpack+0x62d/0xbc0 [15949.744390][ T2629] mld_ifc_work+0x32/0x1f0 [15949.744390][ T2629] process_one_work+0x84d/0x18a0 [15949.744390][ T2629] worker_thread+0x587/0xd30 [15949.744390][ T2629] kthread+0x28a/0x350 [15949.744390][ T2629] ret_from_fork+0x31/0x70 [15949.744390][ T2629] ret_from_fork_asm+0x1a/0x30 [15949.744390][ T2629] [15949.746608][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15949.746608][ T2629] dst_init+0x84/0x4a0 [15949.746608][ T2629] dst_alloc+0x97/0x150 [15949.746608][ T2629] ip6_dst_alloc+0x23/0x90 [15949.746608][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15949.746608][ T2629] ip6_pol_route+0x56f/0x840 [15949.746608][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15949.746608][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15949.746608][ T2629] ipv6_rcv+0x1ad/0x810 [15949.746608][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15949.746608][ T2629] process_backlog+0x101/0x620 [15949.746608][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15949.746608][ T2629] net_rx_action+0x495/0xbe0 [15949.746608][ T2629] __do_softirq+0x1b5/0x7f6 [15949.746608][ T2629] [15949.748449][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15949.748449][ T2629] netdev_get_by_index+0x5e/0x80 [15949.748449][ T2629] fib6_nh_init+0x3d8/0x15b0 [15949.748449][ T2629] ip6_route_info_create+0xf18/0x17d0 [15949.748449][ T2629] ip6_route_add+0x1c/0x140 [15949.748449][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15949.748449][ T2629] addrconf_add_dev+0xe2/0x170 [15949.748449][ T2629] inet6_addr_add+0x12f/0xa40 [15949.748449][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15949.748449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.748449][ T2629] netlink_rcv_skb+0x130/0x360 [15949.748449][ T2629] netlink_unicast+0x449/0x710 [15949.748449][ T2629] netlink_sendmsg+0x723/0xbe0 [15949.748449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15949.748449][ T2629] ___sys_sendmsg+0xee/0x170 [15949.748449][ T2629] __sys_sendmsg+0xcd/0x170 [15949.748449][ T2629] do_syscall_64+0xc6/0x1e0 [15949.748449][ T2629] [15949.750654][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15949.750654][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15949.750654][ T2629] ipv6_find_idev+0x102/0x170 [15949.750654][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15949.750654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.750654][ T2629] netlink_rcv_skb+0x130/0x360 [15949.750654][ T2629] netlink_unicast+0x449/0x710 [15949.750654][ T2629] netlink_sendmsg+0x723/0xbe0 [15949.750654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15949.750654][ T2629] ___sys_sendmsg+0xee/0x170 [15949.750654][ T2629] __sys_sendmsg+0xcd/0x170 [15949.750654][ T2629] do_syscall_64+0xc6/0x1e0 [15949.750654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.750654][ T2629] [15949.752375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15949.752375][ T2629] neigh_parms_alloc+0x1e5/0x510 [15949.752375][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15949.752375][ T2629] ipv6_find_idev+0x102/0x170 [15949.752375][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15949.752375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.752375][ T2629] netlink_rcv_skb+0x130/0x360 [15949.752375][ T2629] netlink_unicast+0x449/0x710 [15949.752375][ T2629] netlink_sendmsg+0x723/0xbe0 [15949.752375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15949.752375][ T2629] ___sys_sendmsg+0xee/0x170 [15949.752375][ T2629] __sys_sendmsg+0xcd/0x170 [15949.752375][ T2629] do_syscall_64+0xc6/0x1e0 [15949.752375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.752375][ T2629] [15949.754244][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15949.754540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15949.754540][ T2629] dst_init+0x84/0x4a0 [15949.754540][ T2629] dst_alloc+0x97/0x150 [15949.754540][ T2629] ip6_dst_alloc+0x23/0x90 [15949.754540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15949.754540][ T2629] ip6_pol_route+0x56f/0x840 [15949.754540][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15949.754540][ T2629] fib_rules_lookup+0x2b4/0xa20 [15949.754540][ T2629] fib6_rule_lookup+0x182/0x630 [15949.754540][ T2629] ip6_route_output_flags+0x259/0x480 [15949.754540][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15949.754540][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15949.754540][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15949.754540][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15949.754540][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15949.754540][ T2629] dev_hard_start_xmit+0x146/0x590 [15949.754540][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15949.754540][ T2629] [15949.756847][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15949.756847][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15949.756847][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15949.756847][ T2629] fib6_nh_init+0xa5b/0x15b0 [15949.756847][ T2629] ip6_route_info_create+0xf18/0x17d0 [15949.756847][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15949.756847][ T2629] inet6_rtm_newroute+0xa2/0x110 [15949.756847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.756847][ T2629] netlink_rcv_skb+0x130/0x360 [15949.756847][ T2629] netlink_unicast+0x449/0x710 [15949.756847][ T2629] netlink_sendmsg+0x723/0xbe0 [15949.756847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15949.756847][ T2629] ___sys_sendmsg+0xee/0x170 [15949.756847][ T2629] __sys_sendmsg+0xcd/0x170 [15949.756847][ T2629] do_syscall_64+0xc6/0x1e0 [15949.756847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.756847][ T2629] [15949.759003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15949.759003][ T2629] dst_init+0x84/0x4a0 [15949.759003][ T2629] dst_alloc+0x97/0x150 [15949.759003][ T2629] ip6_dst_alloc+0x23/0x90 [15949.759003][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15949.759003][ T2629] ip6_pol_route+0x56f/0x840 [15949.759003][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15949.759003][ T2629] fib_rules_lookup+0x2b4/0xa20 [15949.759003][ T2629] fib6_rule_lookup+0x182/0x630 [15949.759003][ T2629] ip6_route_output_flags+0x259/0x480 [15949.759003][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15949.759003][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15949.759003][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15949.759003][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15949.759003][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15949.759003][ T2629] dev_hard_start_xmit+0x146/0x590 [15949.759003][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15949.759003][ T2629] [15949.761303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15949.761303][ T2629] netdev_get_by_index+0x5e/0x80 [15949.761303][ T2629] fib6_nh_init+0x3d8/0x15b0 [15949.761303][ T2629] ip6_route_info_create+0xf18/0x17d0 [15949.761303][ T2629] ip6_route_add+0x1c/0x140 [15949.761303][ T2629] addrconf_prefix_route+0x2a6/0x430 [15949.761303][ T2629] inet6_addr_add+0x4f8/0xa40 [15949.761303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15949.761303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.761303][ T2629] netlink_rcv_skb+0x130/0x360 [15949.761303][ T2629] netlink_unicast+0x449/0x710 [15949.761303][ T2629] netlink_sendmsg+0x723/0xbe0 [15949.761303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15949.761303][ T2629] ___sys_sendmsg+0xee/0x170 [15949.761303][ T2629] __sys_sendmsg+0xcd/0x170 [15949.761303][ T2629] do_syscall_64+0xc6/0x1e0 [15949.761303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.761303][ T2629] [15949.763557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15949.763557][ T2629] netdev_get_by_index+0x5e/0x80 [15949.763557][ T2629] fib6_nh_init+0x3d8/0x15b0 [15949.763557][ T2629] ip6_route_info_create+0xf18/0x17d0 [15949.763557][ T2629] addrconf_f6i_alloc+0x315/0x560 [15949.763557][ T2629] ipv6_add_addr+0x411/0x2000 [15949.763557][ T2629] inet6_addr_add+0x30e/0xa40 [15949.763557][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15949.763557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.763557][ T2629] netlink_rcv_skb+0x130/0x360 [15949.763557][ T2629] netlink_unicast+0x449/0x710 [15949.763557][ T2629] netlink_sendmsg+0x723/0xbe0 [15949.763557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15949.763557][ T2629] ___sys_sendmsg+0xee/0x170 [15949.763557][ T2629] __sys_sendmsg+0xcd/0x170 [15949.763557][ T2629] do_syscall_64+0xc6/0x1e0 [15949.763557][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.763557][ T2629] [15949.765789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15949.765789][ T2629] netdev_get_by_index+0x5e/0x80 [15949.765789][ T2629] fib6_nh_init+0x3d8/0x15b0 [15949.765789][ T2629] ip6_route_info_create+0xf18/0x17d0 [15949.765789][ T2629] ip6_route_add+0x1c/0x140 [15949.765789][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15949.765789][ T2629] addrconf_add_dev+0xe2/0x170 [15949.765789][ T2629] inet6_addr_add+0x12f/0xa40 [15949.765789][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15949.765789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.765789][ T2629] netlink_rcv_skb+0x130/0x360 [15949.765789][ T2629] netlink_unicast+0x449/0x710 [15949.765789][ T2629] netlink_sendmsg+0x723/0xbe0 [15949.765789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15949.765789][ T2629] ___sys_sendmsg+0xee/0x170 [15949.765789][ T2629] __sys_sendmsg+0xcd/0x170 [15949.765789][ T2629] do_syscall_64+0xc6/0x1e0 [15949.765789][ T2629] [15949.767975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15949.767975][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15949.767975][ T2629] ipv6_find_idev+0x102/0x170 [15949.767975][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15949.767975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.767975][ T2629] netlink_rcv_skb+0x130/0x360 [15949.767975][ T2629] netlink_unicast+0x449/0x710 [15949.767975][ T2629] netlink_sendmsg+0x723/0xbe0 [15949.767975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15949.767975][ T2629] ___sys_sendmsg+0xee/0x170 [15949.767975][ T2629] __sys_sendmsg+0xcd/0x170 [15949.767975][ T2629] do_syscall_64+0xc6/0x1e0 [15949.767975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.767975][ T2629] [15949.769688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15949.769688][ T2629] neigh_parms_alloc+0x1e5/0x510 [15949.769688][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15949.769688][ T2629] ipv6_find_idev+0x102/0x170 [15949.769688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15949.769688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15949.769688][ T2629] netlink_rcv_skb+0x130/0x360 [15949.769688][ T2629] netlink_unicast+0x449/0x710 [15949.769688][ T2629] netlink_sendmsg+0x723/0xbe0 [15949.769688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15949.769688][ T2629] ___sys_sendmsg+0xee/0x170 [15949.769688][ T2629] __sys_sendmsg+0xcd/0x170 [15949.769688][ T2629] do_syscall_64+0xc6/0x1e0 [15949.769688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15949.769688][ T2629] [15956.991896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15956.992469][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15956.992469][ T10] netdev_get_by_index+0x5e/0x80 [15956.992469][ T10] fib6_nh_init+0x3d8/0x15b0 [15956.992469][ T10] ip6_route_info_create+0xf18/0x17d0 [15956.992469][ T10] ip6_route_add+0x1c/0x140 [15956.992469][ T10] addrconf_prefix_route+0x2a6/0x430 [15956.992469][ T10] inet6_addr_add+0x4f8/0xa40 [15956.992469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15956.992469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.992469][ T10] netlink_rcv_skb+0x130/0x360 [15956.992469][ T10] netlink_unicast+0x449/0x710 [15956.992469][ T10] netlink_sendmsg+0x723/0xbe0 [15956.992469][ T10] ____sys_sendmsg+0x7b2/0xa10 [15956.992469][ T10] ___sys_sendmsg+0xee/0x170 [15956.992469][ T10] __sys_sendmsg+0xcd/0x170 [15956.992469][ T10] do_syscall_64+0xc6/0x1e0 [15956.992469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.992469][ T10] [15956.994879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15956.994879][ T10] netdev_get_by_index+0x5e/0x80 [15956.994879][ T10] fib6_nh_init+0x3d8/0x15b0 [15956.994879][ T10] ip6_route_info_create+0xf18/0x17d0 [15956.994879][ T10] addrconf_f6i_alloc+0x315/0x560 [15956.994879][ T10] ipv6_add_addr+0x411/0x2000 [15956.994879][ T10] inet6_addr_add+0x30e/0xa40 [15956.994879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15956.994879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.994879][ T10] netlink_rcv_skb+0x130/0x360 [15956.994879][ T10] netlink_unicast+0x449/0x710 [15956.994879][ T10] netlink_sendmsg+0x723/0xbe0 [15956.994879][ T10] ____sys_sendmsg+0x7b2/0xa10 [15956.994879][ T10] ___sys_sendmsg+0xee/0x170 [15956.994879][ T10] __sys_sendmsg+0xcd/0x170 [15956.994879][ T10] do_syscall_64+0xc6/0x1e0 [15956.994879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.994879][ T10] [15956.997182][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15956.997182][ T10] netdev_get_by_index+0x5e/0x80 [15956.997182][ T10] fib6_nh_init+0x3d8/0x15b0 [15956.997182][ T10] ip6_route_info_create+0xf18/0x17d0 [15956.997182][ T10] ip6_route_add+0x1c/0x140 [15956.997182][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15956.997182][ T10] addrconf_add_dev+0xe2/0x170 [15956.997182][ T10] inet6_addr_add+0x12f/0xa40 [15956.997182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15956.997182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.997182][ T10] netlink_rcv_skb+0x130/0x360 [15956.997182][ T10] netlink_unicast+0x449/0x710 [15956.997182][ T10] netlink_sendmsg+0x723/0xbe0 [15956.997182][ T10] ____sys_sendmsg+0x7b2/0xa10 [15956.997182][ T10] ___sys_sendmsg+0xee/0x170 [15956.997182][ T10] __sys_sendmsg+0xcd/0x170 [15956.997182][ T10] do_syscall_64+0xc6/0x1e0 [15956.997182][ T10] [15956.999347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15956.999347][ T10] ipv6_add_dev+0x3b9/0x11c0 [15956.999347][ T10] ipv6_find_idev+0x102/0x170 [15956.999347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15956.999347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.999347][ T10] netlink_rcv_skb+0x130/0x360 [15956.999347][ T10] netlink_unicast+0x449/0x710 [15956.999347][ T10] netlink_sendmsg+0x723/0xbe0 [15956.999347][ T10] ____sys_sendmsg+0x7b2/0xa10 [15956.999347][ T10] ___sys_sendmsg+0xee/0x170 [15956.999347][ T10] __sys_sendmsg+0xcd/0x170 [15956.999347][ T10] do_syscall_64+0xc6/0x1e0 [15956.999347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.999347][ T10] [15957.001043][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15957.001043][ T10] neigh_parms_alloc+0x1e5/0x510 [15957.001043][ T10] ipv6_add_dev+0x2fd/0x11c0 [15957.001043][ T10] ipv6_find_idev+0x102/0x170 [15957.001043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15957.001043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15957.001043][ T10] netlink_rcv_skb+0x130/0x360 [15957.001043][ T10] netlink_unicast+0x449/0x710 [15957.001043][ T10] netlink_sendmsg+0x723/0xbe0 [15957.001043][ T10] ____sys_sendmsg+0x7b2/0xa10 [15957.001043][ T10] ___sys_sendmsg+0xee/0x170 [15957.001043][ T10] __sys_sendmsg+0xcd/0x170 [15957.001043][ T10] do_syscall_64+0xc6/0x1e0 [15957.001043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15957.001043][ T10] [15957.002874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15957.003149][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15957.003149][ T10] dst_init+0x84/0x4a0 [15957.003149][ T10] dst_alloc+0x97/0x150 [15957.003149][ T10] ip6_dst_alloc+0x23/0x90 [15957.003149][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15957.003149][ T10] ip6_pol_route+0x56f/0x840 [15957.003149][ T10] __fib6_rule_action+0x1f3/0x5b0 [15957.003149][ T10] fib_rules_lookup+0x2b4/0xa20 [15957.003149][ T10] fib6_rule_lookup+0x182/0x630 [15957.003149][ T10] ip6_route_output_flags+0x259/0x480 [15957.003149][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15957.003149][ T10] icmp6_send+0x13dd/0x1b70 [15957.003149][ T10] ip6_link_failure+0x30/0x430 [15957.003149][ T10] ndisc_error_report+0x96/0x160 [15957.003149][ T10] neigh_invalidate+0x206/0x510 [15957.003149][ T10] neigh_timer_handler+0x984/0xf10 [15957.003149][ T10] call_timer_fn+0x170/0x430 [15957.003149][ T10] [15960.007908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15960.008414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15960.008414][ T2629] ___neigh_create+0x14b/0xf60 [15960.008414][ T2629] ip6_finish_output2+0xa70/0xf80 [15960.008414][ T2629] ip6_finish_output+0x4ed/0xd30 [15960.008414][ T2629] ip6_output+0x1f3/0x770 [15960.008414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15960.008414][ T2629] mld_sendpack+0x62d/0xbc0 [15960.008414][ T2629] mld_ifc_work+0x32/0x1f0 [15960.008414][ T2629] process_one_work+0x84d/0x18a0 [15960.008414][ T2629] worker_thread+0x587/0xd30 [15960.008414][ T2629] kthread+0x28a/0x350 [15960.008414][ T2629] ret_from_fork+0x31/0x70 [15960.008414][ T2629] ret_from_fork_asm+0x1a/0x30 [15960.008414][ T2629] [15960.010258][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15960.010258][ T2629] dst_init+0x84/0x4a0 [15960.010258][ T2629] dst_alloc+0x97/0x150 [15960.010258][ T2629] ip6_dst_alloc+0x23/0x90 [15960.010258][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15960.010258][ T2629] ip6_pol_route+0x56f/0x840 [15960.010258][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15960.010258][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15960.010258][ T2629] ipv6_rcv+0x1ad/0x810 [15960.010258][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15960.010258][ T2629] process_backlog+0x101/0x620 [15960.010258][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15960.010258][ T2629] net_rx_action+0x495/0xbe0 [15960.010258][ T2629] __do_softirq+0x1b5/0x7f6 [15960.010258][ T2629] [15960.012252][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15960.012252][ T2629] netdev_get_by_index+0x5e/0x80 [15960.012252][ T2629] fib6_nh_init+0x3d8/0x15b0 [15960.012252][ T2629] ip6_route_info_create+0xf18/0x17d0 [15960.012252][ T2629] ip6_route_add+0x1c/0x140 [15960.012252][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15960.012252][ T2629] addrconf_add_dev+0xe2/0x170 [15960.012252][ T2629] inet6_addr_add+0x12f/0xa40 [15960.012252][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15960.012252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.012252][ T2629] netlink_rcv_skb+0x130/0x360 [15960.012252][ T2629] netlink_unicast+0x449/0x710 [15960.012252][ T2629] netlink_sendmsg+0x723/0xbe0 [15960.012252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15960.012252][ T2629] ___sys_sendmsg+0xee/0x170 [15960.012252][ T2629] __sys_sendmsg+0xcd/0x170 [15960.012252][ T2629] do_syscall_64+0xc6/0x1e0 [15960.012252][ T2629] [15960.014656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15960.014656][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15960.014656][ T2629] ipv6_find_idev+0x102/0x170 [15960.014656][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15960.014656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.014656][ T2629] netlink_rcv_skb+0x130/0x360 [15960.014656][ T2629] netlink_unicast+0x449/0x710 [15960.014656][ T2629] netlink_sendmsg+0x723/0xbe0 [15960.014656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15960.014656][ T2629] ___sys_sendmsg+0xee/0x170 [15960.014656][ T2629] __sys_sendmsg+0xcd/0x170 [15960.014656][ T2629] do_syscall_64+0xc6/0x1e0 [15960.014656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.014656][ T2629] [15960.016536][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15960.016536][ T2629] neigh_parms_alloc+0x1e5/0x510 [15960.016536][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15960.016536][ T2629] ipv6_find_idev+0x102/0x170 [15960.016536][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15960.016536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.016536][ T2629] netlink_rcv_skb+0x130/0x360 [15960.016536][ T2629] netlink_unicast+0x449/0x710 [15960.016536][ T2629] netlink_sendmsg+0x723/0xbe0 [15960.016536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15960.016536][ T2629] ___sys_sendmsg+0xee/0x170 [15960.016536][ T2629] __sys_sendmsg+0xcd/0x170 [15960.016536][ T2629] do_syscall_64+0xc6/0x1e0 [15960.016536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.016536][ T2629] [15960.018515][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15960.018835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15960.018835][ T2629] dst_init+0x84/0x4a0 [15960.018835][ T2629] dst_alloc+0x97/0x150 [15960.018835][ T2629] ip6_dst_alloc+0x23/0x90 [15960.018835][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15960.018835][ T2629] ip6_pol_route+0x56f/0x840 [15960.018835][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15960.018835][ T2629] fib_rules_lookup+0x2b4/0xa20 [15960.018835][ T2629] fib6_rule_lookup+0x182/0x630 [15960.018835][ T2629] ip6_route_output_flags+0x259/0x480 [15960.018835][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15960.018835][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15960.018835][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15960.018835][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15960.018835][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15960.018835][ T2629] dev_hard_start_xmit+0x146/0x590 [15960.018835][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15960.018835][ T2629] [15960.021351][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15960.021351][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15960.021351][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15960.021351][ T2629] fib6_nh_init+0xa5b/0x15b0 [15960.021351][ T2629] ip6_route_info_create+0xf18/0x17d0 [15960.021351][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15960.021351][ T2629] inet6_rtm_newroute+0xa2/0x110 [15960.021351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.021351][ T2629] netlink_rcv_skb+0x130/0x360 [15960.021351][ T2629] netlink_unicast+0x449/0x710 [15960.021351][ T2629] netlink_sendmsg+0x723/0xbe0 [15960.021351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15960.021351][ T2629] ___sys_sendmsg+0xee/0x170 [15960.021351][ T2629] __sys_sendmsg+0xcd/0x170 [15960.021351][ T2629] do_syscall_64+0xc6/0x1e0 [15960.021351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.021351][ T2629] [15960.023673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15960.023673][ T2629] dst_init+0x84/0x4a0 [15960.023673][ T2629] dst_alloc+0x97/0x150 [15960.023673][ T2629] ip6_dst_alloc+0x23/0x90 [15960.023673][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15960.023673][ T2629] ip6_pol_route+0x56f/0x840 [15960.023673][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15960.023673][ T2629] fib_rules_lookup+0x2b4/0xa20 [15960.023673][ T2629] fib6_rule_lookup+0x182/0x630 [15960.023673][ T2629] ip6_route_output_flags+0x259/0x480 [15960.023673][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15960.023673][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15960.023673][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15960.023673][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15960.023673][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15960.023673][ T2629] dev_hard_start_xmit+0x146/0x590 [15960.023673][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15960.023673][ T2629] [15960.026166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15960.026166][ T2629] netdev_get_by_index+0x5e/0x80 [15960.026166][ T2629] fib6_nh_init+0x3d8/0x15b0 [15960.026166][ T2629] ip6_route_info_create+0xf18/0x17d0 [15960.026166][ T2629] ip6_route_add+0x1c/0x140 [15960.026166][ T2629] addrconf_prefix_route+0x2a6/0x430 [15960.026166][ T2629] inet6_addr_add+0x4f8/0xa40 [15960.026166][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15960.026166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.026166][ T2629] netlink_rcv_skb+0x130/0x360 [15960.026166][ T2629] netlink_unicast+0x449/0x710 [15960.026166][ T2629] netlink_sendmsg+0x723/0xbe0 [15960.026166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15960.026166][ T2629] ___sys_sendmsg+0xee/0x170 [15960.026166][ T2629] __sys_sendmsg+0xcd/0x170 [15960.026166][ T2629] do_syscall_64+0xc6/0x1e0 [15960.026166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.026166][ T2629] [15960.028570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15960.028570][ T2629] netdev_get_by_index+0x5e/0x80 [15960.028570][ T2629] fib6_nh_init+0x3d8/0x15b0 [15960.028570][ T2629] ip6_route_info_create+0xf18/0x17d0 [15960.028570][ T2629] addrconf_f6i_alloc+0x315/0x560 [15960.028570][ T2629] ipv6_add_addr+0x411/0x2000 [15960.028570][ T2629] inet6_addr_add+0x30e/0xa40 [15960.028570][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15960.028570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.028570][ T2629] netlink_rcv_skb+0x130/0x360 [15960.028570][ T2629] netlink_unicast+0x449/0x710 [15960.028570][ T2629] netlink_sendmsg+0x723/0xbe0 [15960.028570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15960.028570][ T2629] ___sys_sendmsg+0xee/0x170 [15960.028570][ T2629] __sys_sendmsg+0xcd/0x170 [15960.028570][ T2629] do_syscall_64+0xc6/0x1e0 [15960.028570][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.028570][ T2629] [15960.031001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15960.031001][ T2629] netdev_get_by_index+0x5e/0x80 [15960.031001][ T2629] fib6_nh_init+0x3d8/0x15b0 [15960.031001][ T2629] ip6_route_info_create+0xf18/0x17d0 [15960.031001][ T2629] ip6_route_add+0x1c/0x140 [15960.031001][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15960.031001][ T2629] addrconf_add_dev+0xe2/0x170 [15960.031001][ T2629] inet6_addr_add+0x12f/0xa40 [15960.031001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15960.031001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.031001][ T2629] netlink_rcv_skb+0x130/0x360 [15960.031001][ T2629] netlink_unicast+0x449/0x710 [15960.031001][ T2629] netlink_sendmsg+0x723/0xbe0 [15960.031001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15960.031001][ T2629] ___sys_sendmsg+0xee/0x170 [15960.031001][ T2629] __sys_sendmsg+0xcd/0x170 [15960.031001][ T2629] do_syscall_64+0xc6/0x1e0 [15960.031001][ T2629] [15960.033391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15960.033391][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15960.033391][ T2629] ipv6_find_idev+0x102/0x170 [15960.033391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15960.033391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.033391][ T2629] netlink_rcv_skb+0x130/0x360 [15960.033391][ T2629] netlink_unicast+0x449/0x710 [15960.033391][ T2629] netlink_sendmsg+0x723/0xbe0 [15960.033391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15960.033391][ T2629] ___sys_sendmsg+0xee/0x170 [15960.033391][ T2629] __sys_sendmsg+0xcd/0x170 [15960.033391][ T2629] do_syscall_64+0xc6/0x1e0 [15960.033391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.033391][ T2629] [15960.035287][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15960.035287][ T2629] neigh_parms_alloc+0x1e5/0x510 [15960.035287][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15960.035287][ T2629] ipv6_find_idev+0x102/0x170 [15960.035287][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15960.035287][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15960.035287][ T2629] netlink_rcv_skb+0x130/0x360 [15960.035287][ T2629] netlink_unicast+0x449/0x710 [15960.035287][ T2629] netlink_sendmsg+0x723/0xbe0 [15960.035287][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15960.035287][ T2629] ___sys_sendmsg+0xee/0x170 [15960.035287][ T2629] __sys_sendmsg+0xcd/0x170 [15960.035287][ T2629] do_syscall_64+0xc6/0x1e0 [15960.035287][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15960.035287][ T2629] [15967.248013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15967.248579][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15967.248579][ T10] netdev_get_by_index+0x5e/0x80 [15967.248579][ T10] fib6_nh_init+0x3d8/0x15b0 [15967.248579][ T10] ip6_route_info_create+0xf18/0x17d0 [15967.248579][ T10] ip6_route_add+0x1c/0x140 [15967.248579][ T10] addrconf_prefix_route+0x2a6/0x430 [15967.248579][ T10] inet6_addr_add+0x4f8/0xa40 [15967.248579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15967.248579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.248579][ T10] netlink_rcv_skb+0x130/0x360 [15967.248579][ T10] netlink_unicast+0x449/0x710 [15967.248579][ T10] netlink_sendmsg+0x723/0xbe0 [15967.248579][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.248579][ T10] ___sys_sendmsg+0xee/0x170 [15967.248579][ T10] __sys_sendmsg+0xcd/0x170 [15967.248579][ T10] do_syscall_64+0xc6/0x1e0 [15967.248579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.248579][ T10] [15967.250823][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15967.250823][ T10] netdev_get_by_index+0x5e/0x80 [15967.250823][ T10] fib6_nh_init+0x3d8/0x15b0 [15967.250823][ T10] ip6_route_info_create+0xf18/0x17d0 [15967.250823][ T10] addrconf_f6i_alloc+0x315/0x560 [15967.250823][ T10] ipv6_add_addr+0x411/0x2000 [15967.250823][ T10] inet6_addr_add+0x30e/0xa40 [15967.250823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15967.250823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.250823][ T10] netlink_rcv_skb+0x130/0x360 [15967.250823][ T10] netlink_unicast+0x449/0x710 [15967.250823][ T10] netlink_sendmsg+0x723/0xbe0 [15967.250823][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.250823][ T10] ___sys_sendmsg+0xee/0x170 [15967.250823][ T10] __sys_sendmsg+0xcd/0x170 [15967.250823][ T10] do_syscall_64+0xc6/0x1e0 [15967.250823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.250823][ T10] [15967.253045][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15967.253045][ T10] netdev_get_by_index+0x5e/0x80 [15967.253045][ T10] fib6_nh_init+0x3d8/0x15b0 [15967.253045][ T10] ip6_route_info_create+0xf18/0x17d0 [15967.253045][ T10] ip6_route_add+0x1c/0x140 [15967.253045][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15967.253045][ T10] addrconf_add_dev+0xe2/0x170 [15967.253045][ T10] inet6_addr_add+0x12f/0xa40 [15967.253045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15967.253045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.253045][ T10] netlink_rcv_skb+0x130/0x360 [15967.253045][ T10] netlink_unicast+0x449/0x710 [15967.253045][ T10] netlink_sendmsg+0x723/0xbe0 [15967.253045][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.253045][ T10] ___sys_sendmsg+0xee/0x170 [15967.253045][ T10] __sys_sendmsg+0xcd/0x170 [15967.253045][ T10] do_syscall_64+0xc6/0x1e0 [15967.253045][ T10] [15967.255263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15967.255263][ T10] ipv6_add_dev+0x3b9/0x11c0 [15967.255263][ T10] ipv6_find_idev+0x102/0x170 [15967.255263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15967.255263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.255263][ T10] netlink_rcv_skb+0x130/0x360 [15967.255263][ T10] netlink_unicast+0x449/0x710 [15967.255263][ T10] netlink_sendmsg+0x723/0xbe0 [15967.255263][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.255263][ T10] ___sys_sendmsg+0xee/0x170 [15967.255263][ T10] __sys_sendmsg+0xcd/0x170 [15967.255263][ T10] do_syscall_64+0xc6/0x1e0 [15967.255263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.255263][ T10] [15967.257472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15967.257472][ T10] neigh_parms_alloc+0x1e5/0x510 [15967.257472][ T10] ipv6_add_dev+0x2fd/0x11c0 [15967.257472][ T10] ipv6_find_idev+0x102/0x170 [15967.257472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15967.257472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15967.257472][ T10] netlink_rcv_skb+0x130/0x360 [15967.257472][ T10] netlink_unicast+0x449/0x710 [15967.257472][ T10] netlink_sendmsg+0x723/0xbe0 [15967.257472][ T10] ____sys_sendmsg+0x7b2/0xa10 [15967.257472][ T10] ___sys_sendmsg+0xee/0x170 [15967.257472][ T10] __sys_sendmsg+0xcd/0x170 [15967.257472][ T10] do_syscall_64+0xc6/0x1e0 [15967.257472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15967.257472][ T10] [15967.259275][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15967.259568][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15967.259568][ T10] dst_init+0x84/0x4a0 [15967.259568][ T10] dst_alloc+0x97/0x150 [15967.259568][ T10] ip6_dst_alloc+0x23/0x90 [15967.259568][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15967.259568][ T10] ip6_pol_route+0x56f/0x840 [15967.259568][ T10] __fib6_rule_action+0x1f3/0x5b0 [15967.259568][ T10] fib_rules_lookup+0x2b4/0xa20 [15967.259568][ T10] fib6_rule_lookup+0x182/0x630 [15967.259568][ T10] ip6_route_output_flags+0x259/0x480 [15967.259568][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15967.259568][ T10] icmp6_send+0x13dd/0x1b70 [15967.259568][ T10] ip6_link_failure+0x30/0x430 [15967.259568][ T10] ndisc_error_report+0x96/0x160 [15967.259568][ T10] neigh_invalidate+0x206/0x510 [15967.259568][ T10] neigh_timer_handler+0x984/0xf10 [15967.259568][ T10] call_timer_fn+0x170/0x430 [15967.259568][ T10] [15970.279981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15970.280439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15970.280439][ T2629] ___neigh_create+0x14b/0xf60 [15970.280439][ T2629] ip6_finish_output2+0xa70/0xf80 [15970.280439][ T2629] ip6_finish_output+0x4ed/0xd30 [15970.280439][ T2629] ip6_output+0x1f3/0x770 [15970.280439][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15970.280439][ T2629] mld_sendpack+0x62d/0xbc0 [15970.280439][ T2629] mld_ifc_work+0x32/0x1f0 [15970.280439][ T2629] process_one_work+0x84d/0x18a0 [15970.280439][ T2629] worker_thread+0x587/0xd30 [15970.280439][ T2629] kthread+0x28a/0x350 [15970.280439][ T2629] ret_from_fork+0x31/0x70 [15970.280439][ T2629] ret_from_fork_asm+0x1a/0x30 [15970.280439][ T2629] [15970.282105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15970.282105][ T2629] dst_init+0x84/0x4a0 [15970.282105][ T2629] dst_alloc+0x97/0x150 [15970.282105][ T2629] ip6_dst_alloc+0x23/0x90 [15970.282105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15970.282105][ T2629] ip6_pol_route+0x56f/0x840 [15970.282105][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15970.282105][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15970.282105][ T2629] ipv6_rcv+0x1ad/0x810 [15970.282105][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15970.282105][ T2629] process_backlog+0x101/0x620 [15970.282105][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15970.282105][ T2629] net_rx_action+0x495/0xbe0 [15970.282105][ T2629] __do_softirq+0x1b5/0x7f6 [15970.282105][ T2629] [15970.283941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15970.283941][ T2629] netdev_get_by_index+0x5e/0x80 [15970.283941][ T2629] fib6_nh_init+0x3d8/0x15b0 [15970.283941][ T2629] ip6_route_info_create+0xf18/0x17d0 [15970.283941][ T2629] ip6_route_add+0x1c/0x140 [15970.283941][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15970.283941][ T2629] addrconf_add_dev+0xe2/0x170 [15970.283941][ T2629] inet6_addr_add+0x12f/0xa40 [15970.283941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15970.283941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.283941][ T2629] netlink_rcv_skb+0x130/0x360 [15970.283941][ T2629] netlink_unicast+0x449/0x710 [15970.283941][ T2629] netlink_sendmsg+0x723/0xbe0 [15970.283941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15970.283941][ T2629] ___sys_sendmsg+0xee/0x170 [15970.283941][ T2629] __sys_sendmsg+0xcd/0x170 [15970.283941][ T2629] do_syscall_64+0xc6/0x1e0 [15970.283941][ T2629] [15970.286130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15970.286130][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15970.286130][ T2629] ipv6_find_idev+0x102/0x170 [15970.286130][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15970.286130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.286130][ T2629] netlink_rcv_skb+0x130/0x360 [15970.286130][ T2629] netlink_unicast+0x449/0x710 [15970.286130][ T2629] netlink_sendmsg+0x723/0xbe0 [15970.286130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15970.286130][ T2629] ___sys_sendmsg+0xee/0x170 [15970.286130][ T2629] __sys_sendmsg+0xcd/0x170 [15970.286130][ T2629] do_syscall_64+0xc6/0x1e0 [15970.286130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.286130][ T2629] [15970.287832][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15970.287832][ T2629] neigh_parms_alloc+0x1e5/0x510 [15970.287832][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15970.287832][ T2629] ipv6_find_idev+0x102/0x170 [15970.287832][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15970.287832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.287832][ T2629] netlink_rcv_skb+0x130/0x360 [15970.287832][ T2629] netlink_unicast+0x449/0x710 [15970.287832][ T2629] netlink_sendmsg+0x723/0xbe0 [15970.287832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15970.287832][ T2629] ___sys_sendmsg+0xee/0x170 [15970.287832][ T2629] __sys_sendmsg+0xcd/0x170 [15970.287832][ T2629] do_syscall_64+0xc6/0x1e0 [15970.287832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.287832][ T2629] [15970.289665][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15970.289983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15970.289983][ T2629] dst_init+0x84/0x4a0 [15970.289983][ T2629] dst_alloc+0x97/0x150 [15970.289983][ T2629] ip6_dst_alloc+0x23/0x90 [15970.289983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15970.289983][ T2629] ip6_pol_route+0x56f/0x840 [15970.289983][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15970.289983][ T2629] fib_rules_lookup+0x2b4/0xa20 [15970.289983][ T2629] fib6_rule_lookup+0x182/0x630 [15970.289983][ T2629] ip6_route_output_flags+0x259/0x480 [15970.289983][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15970.289983][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15970.289983][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15970.289983][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15970.289983][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15970.289983][ T2629] dev_hard_start_xmit+0x146/0x590 [15970.289983][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15970.289983][ T2629] [15970.292251][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15970.292251][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15970.292251][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15970.292251][ T2629] fib6_nh_init+0xa5b/0x15b0 [15970.292251][ T2629] ip6_route_info_create+0xf18/0x17d0 [15970.292251][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15970.292251][ T2629] inet6_rtm_newroute+0xa2/0x110 [15970.292251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.292251][ T2629] netlink_rcv_skb+0x130/0x360 [15970.292251][ T2629] netlink_unicast+0x449/0x710 [15970.292251][ T2629] netlink_sendmsg+0x723/0xbe0 [15970.292251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15970.292251][ T2629] ___sys_sendmsg+0xee/0x170 [15970.292251][ T2629] __sys_sendmsg+0xcd/0x170 [15970.292251][ T2629] do_syscall_64+0xc6/0x1e0 [15970.292251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.292251][ T2629] [15970.294372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15970.294372][ T2629] dst_init+0x84/0x4a0 [15970.294372][ T2629] dst_alloc+0x97/0x150 [15970.294372][ T2629] ip6_dst_alloc+0x23/0x90 [15970.294372][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15970.294372][ T2629] ip6_pol_route+0x56f/0x840 [15970.294372][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15970.294372][ T2629] fib_rules_lookup+0x2b4/0xa20 [15970.294372][ T2629] fib6_rule_lookup+0x182/0x630 [15970.294372][ T2629] ip6_route_output_flags+0x259/0x480 [15970.294372][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15970.294372][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15970.294372][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15970.294372][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15970.294372][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15970.294372][ T2629] dev_hard_start_xmit+0x146/0x590 [15970.294372][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15970.294372][ T2629] [15970.296772][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15970.296772][ T2629] netdev_get_by_index+0x5e/0x80 [15970.296772][ T2629] fib6_nh_init+0x3d8/0x15b0 [15970.296772][ T2629] ip6_route_info_create+0xf18/0x17d0 [15970.296772][ T2629] ip6_route_add+0x1c/0x140 [15970.296772][ T2629] addrconf_prefix_route+0x2a6/0x430 [15970.296772][ T2629] inet6_addr_add+0x4f8/0xa40 [15970.296772][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15970.296772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.296772][ T2629] netlink_rcv_skb+0x130/0x360 [15970.296772][ T2629] netlink_unicast+0x449/0x710 [15970.296772][ T2629] netlink_sendmsg+0x723/0xbe0 [15970.296772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15970.296772][ T2629] ___sys_sendmsg+0xee/0x170 [15970.296772][ T2629] __sys_sendmsg+0xcd/0x170 [15970.296772][ T2629] do_syscall_64+0xc6/0x1e0 [15970.296772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.296772][ T2629] [15970.298992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15970.298992][ T2629] netdev_get_by_index+0x5e/0x80 [15970.298992][ T2629] fib6_nh_init+0x3d8/0x15b0 [15970.298992][ T2629] ip6_route_info_create+0xf18/0x17d0 [15970.298992][ T2629] addrconf_f6i_alloc+0x315/0x560 [15970.298992][ T2629] ipv6_add_addr+0x411/0x2000 [15970.298992][ T2629] inet6_addr_add+0x30e/0xa40 [15970.298992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15970.298992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.298992][ T2629] netlink_rcv_skb+0x130/0x360 [15970.298992][ T2629] netlink_unicast+0x449/0x710 [15970.298992][ T2629] netlink_sendmsg+0x723/0xbe0 [15970.298992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15970.298992][ T2629] ___sys_sendmsg+0xee/0x170 [15970.298992][ T2629] __sys_sendmsg+0xcd/0x170 [15970.298992][ T2629] do_syscall_64+0xc6/0x1e0 [15970.298992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.298992][ T2629] [15970.301203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15970.301203][ T2629] netdev_get_by_index+0x5e/0x80 [15970.301203][ T2629] fib6_nh_init+0x3d8/0x15b0 [15970.301203][ T2629] ip6_route_info_create+0xf18/0x17d0 [15970.301203][ T2629] ip6_route_add+0x1c/0x140 [15970.301203][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15970.301203][ T2629] addrconf_add_dev+0xe2/0x170 [15970.301203][ T2629] inet6_addr_add+0x12f/0xa40 [15970.301203][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15970.301203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.301203][ T2629] netlink_rcv_skb+0x130/0x360 [15970.301203][ T2629] netlink_unicast+0x449/0x710 [15970.301203][ T2629] netlink_sendmsg+0x723/0xbe0 [15970.301203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15970.301203][ T2629] ___sys_sendmsg+0xee/0x170 [15970.301203][ T2629] __sys_sendmsg+0xcd/0x170 [15970.301203][ T2629] do_syscall_64+0xc6/0x1e0 [15970.301203][ T2629] [15970.303367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15970.303367][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15970.303367][ T2629] ipv6_find_idev+0x102/0x170 [15970.303367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15970.303367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.303367][ T2629] netlink_rcv_skb+0x130/0x360 [15970.303367][ T2629] netlink_unicast+0x449/0x710 [15970.303367][ T2629] netlink_sendmsg+0x723/0xbe0 [15970.303367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15970.303367][ T2629] ___sys_sendmsg+0xee/0x170 [15970.303367][ T2629] __sys_sendmsg+0xcd/0x170 [15970.303367][ T2629] do_syscall_64+0xc6/0x1e0 [15970.303367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.303367][ T2629] [15970.305078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15970.305078][ T2629] neigh_parms_alloc+0x1e5/0x510 [15970.305078][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15970.305078][ T2629] ipv6_find_idev+0x102/0x170 [15970.305078][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15970.305078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15970.305078][ T2629] netlink_rcv_skb+0x130/0x360 [15970.305078][ T2629] netlink_unicast+0x449/0x710 [15970.305078][ T2629] netlink_sendmsg+0x723/0xbe0 [15970.305078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15970.305078][ T2629] ___sys_sendmsg+0xee/0x170 [15970.305078][ T2629] __sys_sendmsg+0xcd/0x170 [15970.305078][ T2629] do_syscall_64+0xc6/0x1e0 [15970.305078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15970.305078][ T2629] [15977.503892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15977.504437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15977.504437][ T10] netdev_get_by_index+0x5e/0x80 [15977.504437][ T10] fib6_nh_init+0x3d8/0x15b0 [15977.504437][ T10] ip6_route_info_create+0xf18/0x17d0 [15977.504437][ T10] ip6_route_add+0x1c/0x140 [15977.504437][ T10] addrconf_prefix_route+0x2a6/0x430 [15977.504437][ T10] inet6_addr_add+0x4f8/0xa40 [15977.504437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15977.504437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.504437][ T10] netlink_rcv_skb+0x130/0x360 [15977.504437][ T10] netlink_unicast+0x449/0x710 [15977.504437][ T10] netlink_sendmsg+0x723/0xbe0 [15977.504437][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.504437][ T10] ___sys_sendmsg+0xee/0x170 [15977.504437][ T10] __sys_sendmsg+0xcd/0x170 [15977.504437][ T10] do_syscall_64+0xc6/0x1e0 [15977.504437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.504437][ T10] [15977.506696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15977.506696][ T10] netdev_get_by_index+0x5e/0x80 [15977.506696][ T10] fib6_nh_init+0x3d8/0x15b0 [15977.506696][ T10] ip6_route_info_create+0xf18/0x17d0 [15977.506696][ T10] addrconf_f6i_alloc+0x315/0x560 [15977.506696][ T10] ipv6_add_addr+0x411/0x2000 [15977.506696][ T10] inet6_addr_add+0x30e/0xa40 [15977.506696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15977.506696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.506696][ T10] netlink_rcv_skb+0x130/0x360 [15977.506696][ T10] netlink_unicast+0x449/0x710 [15977.506696][ T10] netlink_sendmsg+0x723/0xbe0 [15977.506696][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.506696][ T10] ___sys_sendmsg+0xee/0x170 [15977.506696][ T10] __sys_sendmsg+0xcd/0x170 [15977.506696][ T10] do_syscall_64+0xc6/0x1e0 [15977.506696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.506696][ T10] [15977.508896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15977.508896][ T10] netdev_get_by_index+0x5e/0x80 [15977.508896][ T10] fib6_nh_init+0x3d8/0x15b0 [15977.508896][ T10] ip6_route_info_create+0xf18/0x17d0 [15977.508896][ T10] ip6_route_add+0x1c/0x140 [15977.508896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15977.508896][ T10] addrconf_add_dev+0xe2/0x170 [15977.508896][ T10] inet6_addr_add+0x12f/0xa40 [15977.508896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15977.508896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.508896][ T10] netlink_rcv_skb+0x130/0x360 [15977.508896][ T10] netlink_unicast+0x449/0x710 [15977.508896][ T10] netlink_sendmsg+0x723/0xbe0 [15977.508896][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.508896][ T10] ___sys_sendmsg+0xee/0x170 [15977.508896][ T10] __sys_sendmsg+0xcd/0x170 [15977.508896][ T10] do_syscall_64+0xc6/0x1e0 [15977.508896][ T10] [15977.511071][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15977.511071][ T10] ipv6_add_dev+0x3b9/0x11c0 [15977.511071][ T10] ipv6_find_idev+0x102/0x170 [15977.511071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15977.511071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.511071][ T10] netlink_rcv_skb+0x130/0x360 [15977.511071][ T10] netlink_unicast+0x449/0x710 [15977.511071][ T10] netlink_sendmsg+0x723/0xbe0 [15977.511071][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.511071][ T10] ___sys_sendmsg+0xee/0x170 [15977.511071][ T10] __sys_sendmsg+0xcd/0x170 [15977.511071][ T10] do_syscall_64+0xc6/0x1e0 [15977.511071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.511071][ T10] [15977.512747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15977.512747][ T10] neigh_parms_alloc+0x1e5/0x510 [15977.512747][ T10] ipv6_add_dev+0x2fd/0x11c0 [15977.512747][ T10] ipv6_find_idev+0x102/0x170 [15977.512747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15977.512747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15977.512747][ T10] netlink_rcv_skb+0x130/0x360 [15977.512747][ T10] netlink_unicast+0x449/0x710 [15977.512747][ T10] netlink_sendmsg+0x723/0xbe0 [15977.512747][ T10] ____sys_sendmsg+0x7b2/0xa10 [15977.512747][ T10] ___sys_sendmsg+0xee/0x170 [15977.512747][ T10] __sys_sendmsg+0xcd/0x170 [15977.512747][ T10] do_syscall_64+0xc6/0x1e0 [15977.512747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15977.512747][ T10] [15977.514543][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15977.514814][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15977.514814][ T10] dst_init+0x84/0x4a0 [15977.514814][ T10] dst_alloc+0x97/0x150 [15977.514814][ T10] ip6_dst_alloc+0x23/0x90 [15977.514814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15977.514814][ T10] ip6_pol_route+0x56f/0x840 [15977.514814][ T10] __fib6_rule_action+0x1f3/0x5b0 [15977.514814][ T10] fib_rules_lookup+0x2b4/0xa20 [15977.514814][ T10] fib6_rule_lookup+0x182/0x630 [15977.514814][ T10] ip6_route_output_flags+0x259/0x480 [15977.514814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15977.514814][ T10] icmp6_send+0x13dd/0x1b70 [15977.514814][ T10] ip6_link_failure+0x30/0x430 [15977.514814][ T10] ndisc_error_report+0x96/0x160 [15977.514814][ T10] neigh_invalidate+0x206/0x510 [15977.514814][ T10] neigh_timer_handler+0x984/0xf10 [15977.514814][ T10] call_timer_fn+0x170/0x430 [15977.514814][ T10] [15980.543850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15980.544422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15980.544422][ T2629] ___neigh_create+0x14b/0xf60 [15980.544422][ T2629] ip6_finish_output2+0xa70/0xf80 [15980.544422][ T2629] ip6_finish_output+0x4ed/0xd30 [15980.544422][ T2629] ip6_output+0x1f3/0x770 [15980.544422][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15980.544422][ T2629] mld_sendpack+0x62d/0xbc0 [15980.544422][ T2629] mld_ifc_work+0x32/0x1f0 [15980.544422][ T2629] process_one_work+0x84d/0x18a0 [15980.544422][ T2629] worker_thread+0x587/0xd30 [15980.544422][ T2629] kthread+0x28a/0x350 [15980.544422][ T2629] ret_from_fork+0x31/0x70 [15980.544422][ T2629] ret_from_fork_asm+0x1a/0x30 [15980.544422][ T2629] [15980.546294][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15980.546294][ T2629] dst_init+0x84/0x4a0 [15980.546294][ T2629] dst_alloc+0x97/0x150 [15980.546294][ T2629] ip6_dst_alloc+0x23/0x90 [15980.546294][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15980.546294][ T2629] ip6_pol_route+0x56f/0x840 [15980.546294][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15980.546294][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15980.546294][ T2629] ipv6_rcv+0x1ad/0x810 [15980.546294][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15980.546294][ T2629] process_backlog+0x101/0x620 [15980.546294][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15980.546294][ T2629] net_rx_action+0x495/0xbe0 [15980.546294][ T2629] __do_softirq+0x1b5/0x7f6 [15980.546294][ T2629] [15980.548344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15980.548344][ T2629] netdev_get_by_index+0x5e/0x80 [15980.548344][ T2629] fib6_nh_init+0x3d8/0x15b0 [15980.548344][ T2629] ip6_route_info_create+0xf18/0x17d0 [15980.548344][ T2629] ip6_route_add+0x1c/0x140 [15980.548344][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15980.548344][ T2629] addrconf_add_dev+0xe2/0x170 [15980.548344][ T2629] inet6_addr_add+0x12f/0xa40 [15980.548344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15980.548344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.548344][ T2629] netlink_rcv_skb+0x130/0x360 [15980.548344][ T2629] netlink_unicast+0x449/0x710 [15980.548344][ T2629] netlink_sendmsg+0x723/0xbe0 [15980.548344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15980.548344][ T2629] ___sys_sendmsg+0xee/0x170 [15980.548344][ T2629] __sys_sendmsg+0xcd/0x170 [15980.548344][ T2629] do_syscall_64+0xc6/0x1e0 [15980.548344][ T2629] [15980.550768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15980.550768][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15980.550768][ T2629] ipv6_find_idev+0x102/0x170 [15980.550768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15980.550768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.550768][ T2629] netlink_rcv_skb+0x130/0x360 [15980.550768][ T2629] netlink_unicast+0x449/0x710 [15980.550768][ T2629] netlink_sendmsg+0x723/0xbe0 [15980.550768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15980.550768][ T2629] ___sys_sendmsg+0xee/0x170 [15980.550768][ T2629] __sys_sendmsg+0xcd/0x170 [15980.550768][ T2629] do_syscall_64+0xc6/0x1e0 [15980.550768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.550768][ T2629] [15980.552762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15980.552762][ T2629] neigh_parms_alloc+0x1e5/0x510 [15980.552762][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15980.552762][ T2629] ipv6_find_idev+0x102/0x170 [15980.552762][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15980.552762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.552762][ T2629] netlink_rcv_skb+0x130/0x360 [15980.552762][ T2629] netlink_unicast+0x449/0x710 [15980.552762][ T2629] netlink_sendmsg+0x723/0xbe0 [15980.552762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15980.552762][ T2629] ___sys_sendmsg+0xee/0x170 [15980.552762][ T2629] __sys_sendmsg+0xcd/0x170 [15980.552762][ T2629] do_syscall_64+0xc6/0x1e0 [15980.552762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.552762][ T2629] [15980.554794][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15980.555136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15980.555136][ T2629] dst_init+0x84/0x4a0 [15980.555136][ T2629] dst_alloc+0x97/0x150 [15980.555136][ T2629] ip6_dst_alloc+0x23/0x90 [15980.555136][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15980.555136][ T2629] ip6_pol_route+0x56f/0x840 [15980.555136][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15980.555136][ T2629] fib_rules_lookup+0x2b4/0xa20 [15980.555136][ T2629] fib6_rule_lookup+0x182/0x630 [15980.555136][ T2629] ip6_route_output_flags+0x259/0x480 [15980.555136][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15980.555136][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15980.555136][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15980.555136][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15980.555136][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15980.555136][ T2629] dev_hard_start_xmit+0x146/0x590 [15980.555136][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15980.555136][ T2629] [15980.557660][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15980.557660][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15980.557660][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15980.557660][ T2629] fib6_nh_init+0xa5b/0x15b0 [15980.557660][ T2629] ip6_route_info_create+0xf18/0x17d0 [15980.557660][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15980.557660][ T2629] inet6_rtm_newroute+0xa2/0x110 [15980.557660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.557660][ T2629] netlink_rcv_skb+0x130/0x360 [15980.557660][ T2629] netlink_unicast+0x449/0x710 [15980.557660][ T2629] netlink_sendmsg+0x723/0xbe0 [15980.557660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15980.557660][ T2629] ___sys_sendmsg+0xee/0x170 [15980.557660][ T2629] __sys_sendmsg+0xcd/0x170 [15980.557660][ T2629] do_syscall_64+0xc6/0x1e0 [15980.557660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.557660][ T2629] [15980.560018][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15980.560018][ T2629] dst_init+0x84/0x4a0 [15980.560018][ T2629] dst_alloc+0x97/0x150 [15980.560018][ T2629] ip6_dst_alloc+0x23/0x90 [15980.560018][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15980.560018][ T2629] ip6_pol_route+0x56f/0x840 [15980.560018][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15980.560018][ T2629] fib_rules_lookup+0x2b4/0xa20 [15980.560018][ T2629] fib6_rule_lookup+0x182/0x630 [15980.560018][ T2629] ip6_route_output_flags+0x259/0x480 [15980.560018][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15980.560018][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15980.560018][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15980.560018][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15980.560018][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15980.560018][ T2629] dev_hard_start_xmit+0x146/0x590 [15980.560018][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15980.560018][ T2629] [15980.562549][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15980.562549][ T2629] netdev_get_by_index+0x5e/0x80 [15980.562549][ T2629] fib6_nh_init+0x3d8/0x15b0 [15980.562549][ T2629] ip6_route_info_create+0xf18/0x17d0 [15980.562549][ T2629] ip6_route_add+0x1c/0x140 [15980.562549][ T2629] addrconf_prefix_route+0x2a6/0x430 [15980.562549][ T2629] inet6_addr_add+0x4f8/0xa40 [15980.562549][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15980.562549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.562549][ T2629] netlink_rcv_skb+0x130/0x360 [15980.562549][ T2629] netlink_unicast+0x449/0x710 [15980.562549][ T2629] netlink_sendmsg+0x723/0xbe0 [15980.562549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15980.562549][ T2629] ___sys_sendmsg+0xee/0x170 [15980.562549][ T2629] __sys_sendmsg+0xcd/0x170 [15980.562549][ T2629] do_syscall_64+0xc6/0x1e0 [15980.562549][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.562549][ T2629] [15980.564989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15980.564989][ T2629] netdev_get_by_index+0x5e/0x80 [15980.564989][ T2629] fib6_nh_init+0x3d8/0x15b0 [15980.564989][ T2629] ip6_route_info_create+0xf18/0x17d0 [15980.564989][ T2629] addrconf_f6i_alloc+0x315/0x560 [15980.564989][ T2629] ipv6_add_addr+0x411/0x2000 [15980.564989][ T2629] inet6_addr_add+0x30e/0xa40 [15980.564989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15980.564989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.564989][ T2629] netlink_rcv_skb+0x130/0x360 [15980.564989][ T2629] netlink_unicast+0x449/0x710 [15980.564989][ T2629] netlink_sendmsg+0x723/0xbe0 [15980.564989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15980.564989][ T2629] ___sys_sendmsg+0xee/0x170 [15980.564989][ T2629] __sys_sendmsg+0xcd/0x170 [15980.564989][ T2629] do_syscall_64+0xc6/0x1e0 [15980.564989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.564989][ T2629] [15980.567436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15980.567436][ T2629] netdev_get_by_index+0x5e/0x80 [15980.567436][ T2629] fib6_nh_init+0x3d8/0x15b0 [15980.567436][ T2629] ip6_route_info_create+0xf18/0x17d0 [15980.567436][ T2629] ip6_route_add+0x1c/0x140 [15980.567436][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15980.567436][ T2629] addrconf_add_dev+0xe2/0x170 [15980.567436][ T2629] inet6_addr_add+0x12f/0xa40 [15980.567436][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15980.567436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.567436][ T2629] netlink_rcv_skb+0x130/0x360 [15980.567436][ T2629] netlink_unicast+0x449/0x710 [15980.567436][ T2629] netlink_sendmsg+0x723/0xbe0 [15980.567436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15980.567436][ T2629] ___sys_sendmsg+0xee/0x170 [15980.567436][ T2629] __sys_sendmsg+0xcd/0x170 [15980.567436][ T2629] do_syscall_64+0xc6/0x1e0 [15980.567436][ T2629] [15980.569828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15980.569828][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15980.569828][ T2629] ipv6_find_idev+0x102/0x170 [15980.569828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15980.569828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.569828][ T2629] netlink_rcv_skb+0x130/0x360 [15980.569828][ T2629] netlink_unicast+0x449/0x710 [15980.569828][ T2629] netlink_sendmsg+0x723/0xbe0 [15980.569828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15980.569828][ T2629] ___sys_sendmsg+0xee/0x170 [15980.569828][ T2629] __sys_sendmsg+0xcd/0x170 [15980.569828][ T2629] do_syscall_64+0xc6/0x1e0 [15980.569828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.569828][ T2629] [15980.571697][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15980.571697][ T2629] neigh_parms_alloc+0x1e5/0x510 [15980.571697][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15980.571697][ T2629] ipv6_find_idev+0x102/0x170 [15980.571697][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15980.571697][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15980.571697][ T2629] netlink_rcv_skb+0x130/0x360 [15980.571697][ T2629] netlink_unicast+0x449/0x710 [15980.571697][ T2629] netlink_sendmsg+0x723/0xbe0 [15980.571697][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15980.571697][ T2629] ___sys_sendmsg+0xee/0x170 [15980.571697][ T2629] __sys_sendmsg+0xcd/0x170 [15980.571697][ T2629] do_syscall_64+0xc6/0x1e0 [15980.571697][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15980.571697][ T2629] [15987.760023][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15987.760508][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15987.760508][ T10] netdev_get_by_index+0x5e/0x80 [15987.760508][ T10] fib6_nh_init+0x3d8/0x15b0 [15987.760508][ T10] ip6_route_info_create+0xf18/0x17d0 [15987.760508][ T10] ip6_route_add+0x1c/0x140 [15987.760508][ T10] addrconf_prefix_route+0x2a6/0x430 [15987.760508][ T10] inet6_addr_add+0x4f8/0xa40 [15987.760508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15987.760508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.760508][ T10] netlink_rcv_skb+0x130/0x360 [15987.760508][ T10] netlink_unicast+0x449/0x710 [15987.760508][ T10] netlink_sendmsg+0x723/0xbe0 [15987.760508][ T10] ____sys_sendmsg+0x7b2/0xa10 [15987.760508][ T10] ___sys_sendmsg+0xee/0x170 [15987.760508][ T10] __sys_sendmsg+0xcd/0x170 [15987.760508][ T10] do_syscall_64+0xc6/0x1e0 [15987.760508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.760508][ T10] [15987.762897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15987.762897][ T10] netdev_get_by_index+0x5e/0x80 [15987.762897][ T10] fib6_nh_init+0x3d8/0x15b0 [15987.762897][ T10] ip6_route_info_create+0xf18/0x17d0 [15987.762897][ T10] addrconf_f6i_alloc+0x315/0x560 [15987.762897][ T10] ipv6_add_addr+0x411/0x2000 [15987.762897][ T10] inet6_addr_add+0x30e/0xa40 [15987.762897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15987.762897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.762897][ T10] netlink_rcv_skb+0x130/0x360 [15987.762897][ T10] netlink_unicast+0x449/0x710 [15987.762897][ T10] netlink_sendmsg+0x723/0xbe0 [15987.762897][ T10] ____sys_sendmsg+0x7b2/0xa10 [15987.762897][ T10] ___sys_sendmsg+0xee/0x170 [15987.762897][ T10] __sys_sendmsg+0xcd/0x170 [15987.762897][ T10] do_syscall_64+0xc6/0x1e0 [15987.762897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.762897][ T10] [15987.765095][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15987.765095][ T10] netdev_get_by_index+0x5e/0x80 [15987.765095][ T10] fib6_nh_init+0x3d8/0x15b0 [15987.765095][ T10] ip6_route_info_create+0xf18/0x17d0 [15987.765095][ T10] ip6_route_add+0x1c/0x140 [15987.765095][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15987.765095][ T10] addrconf_add_dev+0xe2/0x170 [15987.765095][ T10] inet6_addr_add+0x12f/0xa40 [15987.765095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15987.765095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.765095][ T10] netlink_rcv_skb+0x130/0x360 [15987.765095][ T10] netlink_unicast+0x449/0x710 [15987.765095][ T10] netlink_sendmsg+0x723/0xbe0 [15987.765095][ T10] ____sys_sendmsg+0x7b2/0xa10 [15987.765095][ T10] ___sys_sendmsg+0xee/0x170 [15987.765095][ T10] __sys_sendmsg+0xcd/0x170 [15987.765095][ T10] do_syscall_64+0xc6/0x1e0 [15987.765095][ T10] [15987.767288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15987.767288][ T10] ipv6_add_dev+0x3b9/0x11c0 [15987.767288][ T10] ipv6_find_idev+0x102/0x170 [15987.767288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15987.767288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.767288][ T10] netlink_rcv_skb+0x130/0x360 [15987.767288][ T10] netlink_unicast+0x449/0x710 [15987.767288][ T10] netlink_sendmsg+0x723/0xbe0 [15987.767288][ T10] ____sys_sendmsg+0x7b2/0xa10 [15987.767288][ T10] ___sys_sendmsg+0xee/0x170 [15987.767288][ T10] __sys_sendmsg+0xcd/0x170 [15987.767288][ T10] do_syscall_64+0xc6/0x1e0 [15987.767288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.767288][ T10] [15987.768924][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15987.768924][ T10] neigh_parms_alloc+0x1e5/0x510 [15987.768924][ T10] ipv6_add_dev+0x2fd/0x11c0 [15987.768924][ T10] ipv6_find_idev+0x102/0x170 [15987.768924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15987.768924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.768924][ T10] netlink_rcv_skb+0x130/0x360 [15987.768924][ T10] netlink_unicast+0x449/0x710 [15987.768924][ T10] netlink_sendmsg+0x723/0xbe0 [15987.768924][ T10] ____sys_sendmsg+0x7b2/0xa10 [15987.768924][ T10] ___sys_sendmsg+0xee/0x170 [15987.768924][ T10] __sys_sendmsg+0xcd/0x170 [15987.768924][ T10] do_syscall_64+0xc6/0x1e0 [15987.768924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.768924][ T10] [15987.770663][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15987.770946][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15987.770946][ T10] dst_init+0x84/0x4a0 [15987.770946][ T10] dst_alloc+0x97/0x150 [15987.770946][ T10] ip6_dst_alloc+0x23/0x90 [15987.770946][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15987.770946][ T10] ip6_pol_route+0x56f/0x840 [15987.770946][ T10] __fib6_rule_action+0x1f3/0x5b0 [15987.770946][ T10] fib_rules_lookup+0x2b4/0xa20 [15987.770946][ T10] fib6_rule_lookup+0x182/0x630 [15987.770946][ T10] ip6_route_output_flags+0x259/0x480 [15987.770946][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15987.770946][ T10] icmp6_send+0x13dd/0x1b70 [15987.770946][ T10] ip6_link_failure+0x30/0x430 [15987.770946][ T10] ndisc_error_report+0x96/0x160 [15987.770946][ T10] neigh_invalidate+0x206/0x510 [15987.770946][ T10] neigh_timer_handler+0x984/0xf10 [15987.770946][ T10] call_timer_fn+0x170/0x430 [15987.770946][ T10] [15990.815861][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15990.816462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15990.816462][ T2629] ___neigh_create+0x14b/0xf60 [15990.816462][ T2629] ip6_finish_output2+0xa70/0xf80 [15990.816462][ T2629] ip6_finish_output+0x4ed/0xd30 [15990.816462][ T2629] ip6_output+0x1f3/0x770 [15990.816462][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [15990.816462][ T2629] mld_sendpack+0x62d/0xbc0 [15990.816462][ T2629] mld_ifc_work+0x32/0x1f0 [15990.816462][ T2629] process_one_work+0x84d/0x18a0 [15990.816462][ T2629] worker_thread+0x587/0xd30 [15990.816462][ T2629] kthread+0x28a/0x350 [15990.816462][ T2629] ret_from_fork+0x31/0x70 [15990.816462][ T2629] ret_from_fork_asm+0x1a/0x30 [15990.816462][ T2629] [15990.818496][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15990.818496][ T2629] dst_init+0x84/0x4a0 [15990.818496][ T2629] dst_alloc+0x97/0x150 [15990.818496][ T2629] ip6_dst_alloc+0x23/0x90 [15990.818496][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15990.818496][ T2629] ip6_pol_route+0x56f/0x840 [15990.818496][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15990.818496][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15990.818496][ T2629] ipv6_rcv+0x1ad/0x810 [15990.818496][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [15990.818496][ T2629] process_backlog+0x101/0x620 [15990.818496][ T2629] __napi_poll.constprop.0+0xa2/0x460 [15990.818496][ T2629] net_rx_action+0x495/0xbe0 [15990.818496][ T2629] __do_softirq+0x1b5/0x7f6 [15990.818496][ T2629] [15990.820530][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15990.820530][ T2629] netdev_get_by_index+0x5e/0x80 [15990.820530][ T2629] fib6_nh_init+0x3d8/0x15b0 [15990.820530][ T2629] ip6_route_info_create+0xf18/0x17d0 [15990.820530][ T2629] ip6_route_add+0x1c/0x140 [15990.820530][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15990.820530][ T2629] addrconf_add_dev+0xe2/0x170 [15990.820530][ T2629] inet6_addr_add+0x12f/0xa40 [15990.820530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15990.820530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.820530][ T2629] netlink_rcv_skb+0x130/0x360 [15990.820530][ T2629] netlink_unicast+0x449/0x710 [15990.820530][ T2629] netlink_sendmsg+0x723/0xbe0 [15990.820530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15990.820530][ T2629] ___sys_sendmsg+0xee/0x170 [15990.820530][ T2629] __sys_sendmsg+0xcd/0x170 [15990.820530][ T2629] do_syscall_64+0xc6/0x1e0 [15990.820530][ T2629] [15990.823015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15990.823015][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15990.823015][ T2629] ipv6_find_idev+0x102/0x170 [15990.823015][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15990.823015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.823015][ T2629] netlink_rcv_skb+0x130/0x360 [15990.823015][ T2629] netlink_unicast+0x449/0x710 [15990.823015][ T2629] netlink_sendmsg+0x723/0xbe0 [15990.823015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15990.823015][ T2629] ___sys_sendmsg+0xee/0x170 [15990.823015][ T2629] __sys_sendmsg+0xcd/0x170 [15990.823015][ T2629] do_syscall_64+0xc6/0x1e0 [15990.823015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.823015][ T2629] [15990.824960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [15990.824960][ T2629] neigh_parms_alloc+0x1e5/0x510 [15990.824960][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15990.824960][ T2629] ipv6_find_idev+0x102/0x170 [15990.824960][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15990.824960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.824960][ T2629] netlink_rcv_skb+0x130/0x360 [15990.824960][ T2629] netlink_unicast+0x449/0x710 [15990.824960][ T2629] netlink_sendmsg+0x723/0xbe0 [15990.824960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15990.824960][ T2629] ___sys_sendmsg+0xee/0x170 [15990.824960][ T2629] __sys_sendmsg+0xcd/0x170 [15990.824960][ T2629] do_syscall_64+0xc6/0x1e0 [15990.824960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.824960][ T2629] [15990.827013][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15990.827373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15990.827373][ T2629] dst_init+0x84/0x4a0 [15990.827373][ T2629] dst_alloc+0x97/0x150 [15990.827373][ T2629] ip6_dst_alloc+0x23/0x90 [15990.827373][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15990.827373][ T2629] ip6_pol_route+0x56f/0x840 [15990.827373][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15990.827373][ T2629] fib_rules_lookup+0x2b4/0xa20 [15990.827373][ T2629] fib6_rule_lookup+0x182/0x630 [15990.827373][ T2629] ip6_route_output_flags+0x259/0x480 [15990.827373][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15990.827373][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15990.827373][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15990.827373][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15990.827373][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [15990.827373][ T2629] dev_hard_start_xmit+0x146/0x590 [15990.827373][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15990.827373][ T2629] [15990.829923][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [15990.829923][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [15990.829923][ T2629] ip6_validate_gw+0x3f7/0x7b0 [15990.829923][ T2629] fib6_nh_init+0xa5b/0x15b0 [15990.829923][ T2629] ip6_route_info_create+0xf18/0x17d0 [15990.829923][ T2629] ip6_route_multipath_add+0xa42/0x1930 [15990.829923][ T2629] inet6_rtm_newroute+0xa2/0x110 [15990.829923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.829923][ T2629] netlink_rcv_skb+0x130/0x360 [15990.829923][ T2629] netlink_unicast+0x449/0x710 [15990.829923][ T2629] netlink_sendmsg+0x723/0xbe0 [15990.829923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15990.829923][ T2629] ___sys_sendmsg+0xee/0x170 [15990.829923][ T2629] __sys_sendmsg+0xcd/0x170 [15990.829923][ T2629] do_syscall_64+0xc6/0x1e0 [15990.829923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.829923][ T2629] [15990.832248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15990.832248][ T2629] dst_init+0x84/0x4a0 [15990.832248][ T2629] dst_alloc+0x97/0x150 [15990.832248][ T2629] ip6_dst_alloc+0x23/0x90 [15990.832248][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [15990.832248][ T2629] ip6_pol_route+0x56f/0x840 [15990.832248][ T2629] __fib6_rule_action+0x1f3/0x5b0 [15990.832248][ T2629] fib_rules_lookup+0x2b4/0xa20 [15990.832248][ T2629] fib6_rule_lookup+0x182/0x630 [15990.832248][ T2629] ip6_route_output_flags+0x259/0x480 [15990.832248][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15990.832248][ T2629] ip6_dst_lookup_flow+0x88/0x190 [15990.832248][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15990.832248][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15990.832248][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [15990.832248][ T2629] dev_hard_start_xmit+0x146/0x590 [15990.832248][ T2629] __dev_queue_xmit+0xf71/0x17f0 [15990.832248][ T2629] [15990.834739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15990.834739][ T2629] netdev_get_by_index+0x5e/0x80 [15990.834739][ T2629] fib6_nh_init+0x3d8/0x15b0 [15990.834739][ T2629] ip6_route_info_create+0xf18/0x17d0 [15990.834739][ T2629] ip6_route_add+0x1c/0x140 [15990.834739][ T2629] addrconf_prefix_route+0x2a6/0x430 [15990.834739][ T2629] inet6_addr_add+0x4f8/0xa40 [15990.834739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15990.834739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.834739][ T2629] netlink_rcv_skb+0x130/0x360 [15990.834739][ T2629] netlink_unicast+0x449/0x710 [15990.834739][ T2629] netlink_sendmsg+0x723/0xbe0 [15990.834739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15990.834739][ T2629] ___sys_sendmsg+0xee/0x170 [15990.834739][ T2629] __sys_sendmsg+0xcd/0x170 [15990.834739][ T2629] do_syscall_64+0xc6/0x1e0 [15990.834739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.834739][ T2629] [15990.837215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15990.837215][ T2629] netdev_get_by_index+0x5e/0x80 [15990.837215][ T2629] fib6_nh_init+0x3d8/0x15b0 [15990.837215][ T2629] ip6_route_info_create+0xf18/0x17d0 [15990.837215][ T2629] addrconf_f6i_alloc+0x315/0x560 [15990.837215][ T2629] ipv6_add_addr+0x411/0x2000 [15990.837215][ T2629] inet6_addr_add+0x30e/0xa40 [15990.837215][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15990.837215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.837215][ T2629] netlink_rcv_skb+0x130/0x360 [15990.837215][ T2629] netlink_unicast+0x449/0x710 [15990.837215][ T2629] netlink_sendmsg+0x723/0xbe0 [15990.837215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15990.837215][ T2629] ___sys_sendmsg+0xee/0x170 [15990.837215][ T2629] __sys_sendmsg+0xcd/0x170 [15990.837215][ T2629] do_syscall_64+0xc6/0x1e0 [15990.837215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.837215][ T2629] [15990.839650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15990.839650][ T2629] netdev_get_by_index+0x5e/0x80 [15990.839650][ T2629] fib6_nh_init+0x3d8/0x15b0 [15990.839650][ T2629] ip6_route_info_create+0xf18/0x17d0 [15990.839650][ T2629] ip6_route_add+0x1c/0x140 [15990.839650][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [15990.839650][ T2629] addrconf_add_dev+0xe2/0x170 [15990.839650][ T2629] inet6_addr_add+0x12f/0xa40 [15990.839650][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [15990.839650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.839650][ T2629] netlink_rcv_skb+0x130/0x360 [15990.839650][ T2629] netlink_unicast+0x449/0x710 [15990.839650][ T2629] netlink_sendmsg+0x723/0xbe0 [15990.839650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15990.839650][ T2629] ___sys_sendmsg+0xee/0x170 [15990.839650][ T2629] __sys_sendmsg+0xcd/0x170 [15990.839650][ T2629] do_syscall_64+0xc6/0x1e0 [15990.839650][ T2629] [15990.842033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15990.842033][ T2629] ipv6_add_dev+0x3b9/0x11c0 [15990.842033][ T2629] ipv6_find_idev+0x102/0x170 [15990.842033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15990.842033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.842033][ T2629] netlink_rcv_skb+0x130/0x360 [15990.842033][ T2629] netlink_unicast+0x449/0x710 [15990.842033][ T2629] netlink_sendmsg+0x723/0xbe0 [15990.842033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15990.842033][ T2629] ___sys_sendmsg+0xee/0x170 [15990.842033][ T2629] __sys_sendmsg+0xcd/0x170 [15990.842033][ T2629] do_syscall_64+0xc6/0x1e0 [15990.842033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.842033][ T2629] [15990.843920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [15990.843920][ T2629] neigh_parms_alloc+0x1e5/0x510 [15990.843920][ T2629] ipv6_add_dev+0x2fd/0x11c0 [15990.843920][ T2629] ipv6_find_idev+0x102/0x170 [15990.843920][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [15990.843920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [15990.843920][ T2629] netlink_rcv_skb+0x130/0x360 [15990.843920][ T2629] netlink_unicast+0x449/0x710 [15990.843920][ T2629] netlink_sendmsg+0x723/0xbe0 [15990.843920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [15990.843920][ T2629] ___sys_sendmsg+0xee/0x170 [15990.843920][ T2629] __sys_sendmsg+0xcd/0x170 [15990.843920][ T2629] do_syscall_64+0xc6/0x1e0 [15990.843920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15990.843920][ T2629] [15997.887878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [15997.888422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15997.888422][ T10] netdev_get_by_index+0x5e/0x80 [15997.888422][ T10] fib6_nh_init+0x3d8/0x15b0 [15997.888422][ T10] ip6_route_info_create+0xf18/0x17d0 [15997.888422][ T10] ip6_route_add+0x1c/0x140 [15997.888422][ T10] addrconf_prefix_route+0x2a6/0x430 [15997.888422][ T10] inet6_addr_add+0x4f8/0xa40 [15997.888422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15997.888422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.888422][ T10] netlink_rcv_skb+0x130/0x360 [15997.888422][ T10] netlink_unicast+0x449/0x710 [15997.888422][ T10] netlink_sendmsg+0x723/0xbe0 [15997.888422][ T10] ____sys_sendmsg+0x7b2/0xa10 [15997.888422][ T10] ___sys_sendmsg+0xee/0x170 [15997.888422][ T10] __sys_sendmsg+0xcd/0x170 [15997.888422][ T10] do_syscall_64+0xc6/0x1e0 [15997.888422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.888422][ T10] [15997.890714][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15997.890714][ T10] netdev_get_by_index+0x5e/0x80 [15997.890714][ T10] fib6_nh_init+0x3d8/0x15b0 [15997.890714][ T10] ip6_route_info_create+0xf18/0x17d0 [15997.890714][ T10] addrconf_f6i_alloc+0x315/0x560 [15997.890714][ T10] ipv6_add_addr+0x411/0x2000 [15997.890714][ T10] inet6_addr_add+0x30e/0xa40 [15997.890714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15997.890714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.890714][ T10] netlink_rcv_skb+0x130/0x360 [15997.890714][ T10] netlink_unicast+0x449/0x710 [15997.890714][ T10] netlink_sendmsg+0x723/0xbe0 [15997.890714][ T10] ____sys_sendmsg+0x7b2/0xa10 [15997.890714][ T10] ___sys_sendmsg+0xee/0x170 [15997.890714][ T10] __sys_sendmsg+0xcd/0x170 [15997.890714][ T10] do_syscall_64+0xc6/0x1e0 [15997.890714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.890714][ T10] [15997.892920][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15997.892920][ T10] netdev_get_by_index+0x5e/0x80 [15997.892920][ T10] fib6_nh_init+0x3d8/0x15b0 [15997.892920][ T10] ip6_route_info_create+0xf18/0x17d0 [15997.892920][ T10] ip6_route_add+0x1c/0x140 [15997.892920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15997.892920][ T10] addrconf_add_dev+0xe2/0x170 [15997.892920][ T10] inet6_addr_add+0x12f/0xa40 [15997.892920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15997.892920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.892920][ T10] netlink_rcv_skb+0x130/0x360 [15997.892920][ T10] netlink_unicast+0x449/0x710 [15997.892920][ T10] netlink_sendmsg+0x723/0xbe0 [15997.892920][ T10] ____sys_sendmsg+0x7b2/0xa10 [15997.892920][ T10] ___sys_sendmsg+0xee/0x170 [15997.892920][ T10] __sys_sendmsg+0xcd/0x170 [15997.892920][ T10] do_syscall_64+0xc6/0x1e0 [15997.892920][ T10] [15997.895105][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15997.895105][ T10] ipv6_add_dev+0x3b9/0x11c0 [15997.895105][ T10] ipv6_find_idev+0x102/0x170 [15997.895105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15997.895105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.895105][ T10] netlink_rcv_skb+0x130/0x360 [15997.895105][ T10] netlink_unicast+0x449/0x710 [15997.895105][ T10] netlink_sendmsg+0x723/0xbe0 [15997.895105][ T10] ____sys_sendmsg+0x7b2/0xa10 [15997.895105][ T10] ___sys_sendmsg+0xee/0x170 [15997.895105][ T10] __sys_sendmsg+0xcd/0x170 [15997.895105][ T10] do_syscall_64+0xc6/0x1e0 [15997.895105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.895105][ T10] [15997.896790][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [15997.896790][ T10] neigh_parms_alloc+0x1e5/0x510 [15997.896790][ T10] ipv6_add_dev+0x2fd/0x11c0 [15997.896790][ T10] ipv6_find_idev+0x102/0x170 [15997.896790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15997.896790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.896790][ T10] netlink_rcv_skb+0x130/0x360 [15997.896790][ T10] netlink_unicast+0x449/0x710 [15997.896790][ T10] netlink_sendmsg+0x723/0xbe0 [15997.896790][ T10] ____sys_sendmsg+0x7b2/0xa10 [15997.896790][ T10] ___sys_sendmsg+0xee/0x170 [15997.896790][ T10] __sys_sendmsg+0xcd/0x170 [15997.896790][ T10] do_syscall_64+0xc6/0x1e0 [15997.896790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.896790][ T10] [15997.898621][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15997.898916][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [15997.898916][ T10] dst_init+0x84/0x4a0 [15997.898916][ T10] dst_alloc+0x97/0x150 [15997.898916][ T10] ip6_dst_alloc+0x23/0x90 [15997.898916][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15997.898916][ T10] ip6_pol_route+0x56f/0x840 [15997.898916][ T10] __fib6_rule_action+0x1f3/0x5b0 [15997.898916][ T10] fib_rules_lookup+0x2b4/0xa20 [15997.898916][ T10] fib6_rule_lookup+0x182/0x630 [15997.898916][ T10] ip6_route_output_flags+0x259/0x480 [15997.898916][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15997.898916][ T10] icmp6_send+0x13dd/0x1b70 [15997.898916][ T10] ip6_link_failure+0x30/0x430 [15997.898916][ T10] ndisc_error_report+0x96/0x160 [15997.898916][ T10] neigh_invalidate+0x206/0x510 [15997.898916][ T10] neigh_timer_handler+0x984/0xf10 [15997.898916][ T10] call_timer_fn+0x170/0x430 [15997.898916][ T10] [16000.959999][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16000.960517][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16000.960517][ T2629] ___neigh_create+0x14b/0xf60 [16000.960517][ T2629] ip6_finish_output2+0xa70/0xf80 [16000.960517][ T2629] ip6_finish_output+0x4ed/0xd30 [16000.960517][ T2629] ip6_output+0x1f3/0x770 [16000.960517][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16000.960517][ T2629] mld_sendpack+0x62d/0xbc0 [16000.960517][ T2629] mld_ifc_work+0x32/0x1f0 [16000.960517][ T2629] process_one_work+0x84d/0x18a0 [16000.960517][ T2629] worker_thread+0x587/0xd30 [16000.960517][ T2629] kthread+0x28a/0x350 [16000.960517][ T2629] ret_from_fork+0x31/0x70 [16000.960517][ T2629] ret_from_fork_asm+0x1a/0x30 [16000.960517][ T2629] [16000.962279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16000.962279][ T2629] dst_init+0x84/0x4a0 [16000.962279][ T2629] dst_alloc+0x97/0x150 [16000.962279][ T2629] ip6_dst_alloc+0x23/0x90 [16000.962279][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16000.962279][ T2629] ip6_pol_route+0x56f/0x840 [16000.962279][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16000.962279][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16000.962279][ T2629] ipv6_rcv+0x1ad/0x810 [16000.962279][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16000.962279][ T2629] process_backlog+0x101/0x620 [16000.962279][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16000.962279][ T2629] net_rx_action+0x495/0xbe0 [16000.962279][ T2629] __do_softirq+0x1b5/0x7f6 [16000.962279][ T2629] [16000.964131][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16000.964131][ T2629] netdev_get_by_index+0x5e/0x80 [16000.964131][ T2629] fib6_nh_init+0x3d8/0x15b0 [16000.964131][ T2629] ip6_route_info_create+0xf18/0x17d0 [16000.964131][ T2629] ip6_route_add+0x1c/0x140 [16000.964131][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16000.964131][ T2629] addrconf_add_dev+0xe2/0x170 [16000.964131][ T2629] inet6_addr_add+0x12f/0xa40 [16000.964131][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16000.964131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16000.964131][ T2629] netlink_rcv_skb+0x130/0x360 [16000.964131][ T2629] netlink_unicast+0x449/0x710 [16000.964131][ T2629] netlink_sendmsg+0x723/0xbe0 [16000.964131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16000.964131][ T2629] ___sys_sendmsg+0xee/0x170 [16000.964131][ T2629] __sys_sendmsg+0xcd/0x170 [16000.964131][ T2629] do_syscall_64+0xc6/0x1e0 [16000.964131][ T2629] [16000.966349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16000.966349][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16000.966349][ T2629] ipv6_find_idev+0x102/0x170 [16000.966349][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16000.966349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16000.966349][ T2629] netlink_rcv_skb+0x130/0x360 [16000.966349][ T2629] netlink_unicast+0x449/0x710 [16000.966349][ T2629] netlink_sendmsg+0x723/0xbe0 [16000.966349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16000.966349][ T2629] ___sys_sendmsg+0xee/0x170 [16000.966349][ T2629] __sys_sendmsg+0xcd/0x170 [16000.966349][ T2629] do_syscall_64+0xc6/0x1e0 [16000.966349][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16000.966349][ T2629] [16000.968075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16000.968075][ T2629] neigh_parms_alloc+0x1e5/0x510 [16000.968075][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16000.968075][ T2629] ipv6_find_idev+0x102/0x170 [16000.968075][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16000.968075][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16000.968075][ T2629] netlink_rcv_skb+0x130/0x360 [16000.968075][ T2629] netlink_unicast+0x449/0x710 [16000.968075][ T2629] netlink_sendmsg+0x723/0xbe0 [16000.968075][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16000.968075][ T2629] ___sys_sendmsg+0xee/0x170 [16000.968075][ T2629] __sys_sendmsg+0xcd/0x170 [16000.968075][ T2629] do_syscall_64+0xc6/0x1e0 [16000.968075][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16000.968075][ T2629] [16000.969951][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16000.970248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16000.970248][ T2629] dst_init+0x84/0x4a0 [16000.970248][ T2629] dst_alloc+0x97/0x150 [16000.970248][ T2629] ip6_dst_alloc+0x23/0x90 [16000.970248][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16000.970248][ T2629] ip6_pol_route+0x56f/0x840 [16000.970248][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16000.970248][ T2629] fib_rules_lookup+0x2b4/0xa20 [16000.970248][ T2629] fib6_rule_lookup+0x182/0x630 [16000.970248][ T2629] ip6_route_output_flags+0x259/0x480 [16000.970248][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16000.970248][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16000.970248][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16000.970248][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16000.970248][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16000.970248][ T2629] dev_hard_start_xmit+0x146/0x590 [16000.970248][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16000.970248][ T2629] [16000.972553][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16000.972553][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16000.972553][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16000.972553][ T2629] fib6_nh_init+0xa5b/0x15b0 [16000.972553][ T2629] ip6_route_info_create+0xf18/0x17d0 [16000.972553][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16000.972553][ T2629] inet6_rtm_newroute+0xa2/0x110 [16000.972553][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16000.972553][ T2629] netlink_rcv_skb+0x130/0x360 [16000.972553][ T2629] netlink_unicast+0x449/0x710 [16000.972553][ T2629] netlink_sendmsg+0x723/0xbe0 [16000.972553][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16000.972553][ T2629] ___sys_sendmsg+0xee/0x170 [16000.972553][ T2629] __sys_sendmsg+0xcd/0x170 [16000.972553][ T2629] do_syscall_64+0xc6/0x1e0 [16000.972553][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16000.972553][ T2629] [16000.974713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16000.974713][ T2629] dst_init+0x84/0x4a0 [16000.974713][ T2629] dst_alloc+0x97/0x150 [16000.974713][ T2629] ip6_dst_alloc+0x23/0x90 [16000.974713][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16000.974713][ T2629] ip6_pol_route+0x56f/0x840 [16000.974713][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16000.974713][ T2629] fib_rules_lookup+0x2b4/0xa20 [16000.974713][ T2629] fib6_rule_lookup+0x182/0x630 [16000.974713][ T2629] ip6_route_output_flags+0x259/0x480 [16000.974713][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16000.974713][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16000.974713][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16000.974713][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16000.974713][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16000.974713][ T2629] dev_hard_start_xmit+0x146/0x590 [16000.974713][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16000.974713][ T2629] [16000.977022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16000.977022][ T2629] netdev_get_by_index+0x5e/0x80 [16000.977022][ T2629] fib6_nh_init+0x3d8/0x15b0 [16000.977022][ T2629] ip6_route_info_create+0xf18/0x17d0 [16000.977022][ T2629] ip6_route_add+0x1c/0x140 [16000.977022][ T2629] addrconf_prefix_route+0x2a6/0x430 [16000.977022][ T2629] inet6_addr_add+0x4f8/0xa40 [16000.977022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16000.977022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16000.977022][ T2629] netlink_rcv_skb+0x130/0x360 [16000.977022][ T2629] netlink_unicast+0x449/0x710 [16000.977022][ T2629] netlink_sendmsg+0x723/0xbe0 [16000.977022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16000.977022][ T2629] ___sys_sendmsg+0xee/0x170 [16000.977022][ T2629] __sys_sendmsg+0xcd/0x170 [16000.977022][ T2629] do_syscall_64+0xc6/0x1e0 [16000.977022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16000.977022][ T2629] [16000.979249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16000.979249][ T2629] netdev_get_by_index+0x5e/0x80 [16000.979249][ T2629] fib6_nh_init+0x3d8/0x15b0 [16000.979249][ T2629] ip6_route_info_create+0xf18/0x17d0 [16000.979249][ T2629] addrconf_f6i_alloc+0x315/0x560 [16000.979249][ T2629] ipv6_add_addr+0x411/0x2000 [16000.979249][ T2629] inet6_addr_add+0x30e/0xa40 [16000.979249][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16000.979249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16000.979249][ T2629] netlink_rcv_skb+0x130/0x360 [16000.979249][ T2629] netlink_unicast+0x449/0x710 [16000.979249][ T2629] netlink_sendmsg+0x723/0xbe0 [16000.979249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16000.979249][ T2629] ___sys_sendmsg+0xee/0x170 [16000.979249][ T2629] __sys_sendmsg+0xcd/0x170 [16000.979249][ T2629] do_syscall_64+0xc6/0x1e0 [16000.979249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16000.979249][ T2629] [16000.981499][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16000.981499][ T2629] netdev_get_by_index+0x5e/0x80 [16000.981499][ T2629] fib6_nh_init+0x3d8/0x15b0 [16000.981499][ T2629] ip6_route_info_create+0xf18/0x17d0 [16000.981499][ T2629] ip6_route_add+0x1c/0x140 [16000.981499][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16000.981499][ T2629] addrconf_add_dev+0xe2/0x170 [16000.981499][ T2629] inet6_addr_add+0x12f/0xa40 [16000.981499][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16000.981499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16000.981499][ T2629] netlink_rcv_skb+0x130/0x360 [16000.981499][ T2629] netlink_unicast+0x449/0x710 [16000.981499][ T2629] netlink_sendmsg+0x723/0xbe0 [16000.981499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16000.981499][ T2629] ___sys_sendmsg+0xee/0x170 [16000.981499][ T2629] __sys_sendmsg+0xcd/0x170 [16000.981499][ T2629] do_syscall_64+0xc6/0x1e0 [16000.981499][ T2629] [16000.983696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16000.983696][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16000.983696][ T2629] ipv6_find_idev+0x102/0x170 [16000.983696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16000.983696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16000.983696][ T2629] netlink_rcv_skb+0x130/0x360 [16000.983696][ T2629] netlink_unicast+0x449/0x710 [16000.983696][ T2629] netlink_sendmsg+0x723/0xbe0 [16000.983696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16000.983696][ T2629] ___sys_sendmsg+0xee/0x170 [16000.983696][ T2629] __sys_sendmsg+0xcd/0x170 [16000.983696][ T2629] do_syscall_64+0xc6/0x1e0 [16000.983696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16000.983696][ T2629] [16000.985424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16000.985424][ T2629] neigh_parms_alloc+0x1e5/0x510 [16000.985424][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16000.985424][ T2629] ipv6_find_idev+0x102/0x170 [16000.985424][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16000.985424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16000.985424][ T2629] netlink_rcv_skb+0x130/0x360 [16000.985424][ T2629] netlink_unicast+0x449/0x710 [16000.985424][ T2629] netlink_sendmsg+0x723/0xbe0 [16000.985424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16000.985424][ T2629] ___sys_sendmsg+0xee/0x170 [16000.985424][ T2629] __sys_sendmsg+0xcd/0x170 [16000.985424][ T2629] do_syscall_64+0xc6/0x1e0 [16000.985424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16000.985424][ T2629] [16007.911964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16007.912428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16007.912428][ T10] netdev_get_by_index+0x5e/0x80 [16007.912428][ T10] fib6_nh_init+0x3d8/0x15b0 [16007.912428][ T10] ip6_route_info_create+0xf18/0x17d0 [16007.912428][ T10] ip6_route_add+0x1c/0x140 [16007.912428][ T10] addrconf_prefix_route+0x2a6/0x430 [16007.912428][ T10] inet6_addr_add+0x4f8/0xa40 [16007.912428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16007.912428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.912428][ T10] netlink_rcv_skb+0x130/0x360 [16007.912428][ T10] netlink_unicast+0x449/0x710 [16007.912428][ T10] netlink_sendmsg+0x723/0xbe0 [16007.912428][ T10] ____sys_sendmsg+0x7b2/0xa10 [16007.912428][ T10] ___sys_sendmsg+0xee/0x170 [16007.912428][ T10] __sys_sendmsg+0xcd/0x170 [16007.912428][ T10] do_syscall_64+0xc6/0x1e0 [16007.912428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.912428][ T10] [16007.914993][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16007.914993][ T10] netdev_get_by_index+0x5e/0x80 [16007.914993][ T10] fib6_nh_init+0x3d8/0x15b0 [16007.914993][ T10] ip6_route_info_create+0xf18/0x17d0 [16007.914993][ T10] addrconf_f6i_alloc+0x315/0x560 [16007.914993][ T10] ipv6_add_addr+0x411/0x2000 [16007.914993][ T10] inet6_addr_add+0x30e/0xa40 [16007.914993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16007.914993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.914993][ T10] netlink_rcv_skb+0x130/0x360 [16007.914993][ T10] netlink_unicast+0x449/0x710 [16007.914993][ T10] netlink_sendmsg+0x723/0xbe0 [16007.914993][ T10] ____sys_sendmsg+0x7b2/0xa10 [16007.914993][ T10] ___sys_sendmsg+0xee/0x170 [16007.914993][ T10] __sys_sendmsg+0xcd/0x170 [16007.914993][ T10] do_syscall_64+0xc6/0x1e0 [16007.914993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.914993][ T10] [16007.916998][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16007.916998][ T10] netdev_get_by_index+0x5e/0x80 [16007.916998][ T10] fib6_nh_init+0x3d8/0x15b0 [16007.916998][ T10] ip6_route_info_create+0xf18/0x17d0 [16007.916998][ T10] ip6_route_add+0x1c/0x140 [16007.916998][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16007.916998][ T10] addrconf_add_dev+0xe2/0x170 [16007.916998][ T10] inet6_addr_add+0x12f/0xa40 [16007.916998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16007.916998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.916998][ T10] netlink_rcv_skb+0x130/0x360 [16007.916998][ T10] netlink_unicast+0x449/0x710 [16007.916998][ T10] netlink_sendmsg+0x723/0xbe0 [16007.916998][ T10] ____sys_sendmsg+0x7b2/0xa10 [16007.916998][ T10] ___sys_sendmsg+0xee/0x170 [16007.916998][ T10] __sys_sendmsg+0xcd/0x170 [16007.916998][ T10] do_syscall_64+0xc6/0x1e0 [16007.916998][ T10] [16007.919018][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16007.919018][ T10] ipv6_add_dev+0x3b9/0x11c0 [16007.919018][ T10] ipv6_find_idev+0x102/0x170 [16007.919018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16007.919018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.919018][ T10] netlink_rcv_skb+0x130/0x360 [16007.919018][ T10] netlink_unicast+0x449/0x710 [16007.919018][ T10] netlink_sendmsg+0x723/0xbe0 [16007.919018][ T10] ____sys_sendmsg+0x7b2/0xa10 [16007.919018][ T10] ___sys_sendmsg+0xee/0x170 [16007.919018][ T10] __sys_sendmsg+0xcd/0x170 [16007.919018][ T10] do_syscall_64+0xc6/0x1e0 [16007.919018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.919018][ T10] [16007.920578][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16007.920578][ T10] neigh_parms_alloc+0x1e5/0x510 [16007.920578][ T10] ipv6_add_dev+0x2fd/0x11c0 [16007.920578][ T10] ipv6_find_idev+0x102/0x170 [16007.920578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16007.920578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.920578][ T10] netlink_rcv_skb+0x130/0x360 [16007.920578][ T10] netlink_unicast+0x449/0x710 [16007.920578][ T10] netlink_sendmsg+0x723/0xbe0 [16007.920578][ T10] ____sys_sendmsg+0x7b2/0xa10 [16007.920578][ T10] ___sys_sendmsg+0xee/0x170 [16007.920578][ T10] __sys_sendmsg+0xcd/0x170 [16007.920578][ T10] do_syscall_64+0xc6/0x1e0 [16007.920578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.920578][ T10] [16007.922253][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16007.922505][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16007.922505][ T10] dst_init+0x84/0x4a0 [16007.922505][ T10] dst_alloc+0x97/0x150 [16007.922505][ T10] ip6_dst_alloc+0x23/0x90 [16007.922505][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16007.922505][ T10] ip6_pol_route+0x56f/0x840 [16007.922505][ T10] __fib6_rule_action+0x1f3/0x5b0 [16007.922505][ T10] fib_rules_lookup+0x2b4/0xa20 [16007.922505][ T10] fib6_rule_lookup+0x182/0x630 [16007.922505][ T10] ip6_route_output_flags+0x259/0x480 [16007.922505][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16007.922505][ T10] icmp6_send+0x13dd/0x1b70 [16007.922505][ T10] ip6_link_failure+0x30/0x430 [16007.922505][ T10] ndisc_error_report+0x96/0x160 [16007.922505][ T10] neigh_invalidate+0x206/0x510 [16007.922505][ T10] neigh_timer_handler+0x984/0xf10 [16007.922505][ T10] call_timer_fn+0x170/0x430 [16007.922505][ T10] [16011.223901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16011.224404][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16011.224404][ T2629] ___neigh_create+0x14b/0xf60 [16011.224404][ T2629] ip6_finish_output2+0xa70/0xf80 [16011.224404][ T2629] ip6_finish_output+0x4ed/0xd30 [16011.224404][ T2629] ip6_output+0x1f3/0x770 [16011.224404][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16011.224404][ T2629] mld_sendpack+0x62d/0xbc0 [16011.224404][ T2629] mld_ifc_work+0x32/0x1f0 [16011.224404][ T2629] process_one_work+0x84d/0x18a0 [16011.224404][ T2629] worker_thread+0x587/0xd30 [16011.224404][ T2629] kthread+0x28a/0x350 [16011.224404][ T2629] ret_from_fork+0x31/0x70 [16011.224404][ T2629] ret_from_fork_asm+0x1a/0x30 [16011.224404][ T2629] [16011.226112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16011.226112][ T2629] dst_init+0x84/0x4a0 [16011.226112][ T2629] dst_alloc+0x97/0x150 [16011.226112][ T2629] ip6_dst_alloc+0x23/0x90 [16011.226112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16011.226112][ T2629] ip6_pol_route+0x56f/0x840 [16011.226112][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16011.226112][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16011.226112][ T2629] ipv6_rcv+0x1ad/0x810 [16011.226112][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16011.226112][ T2629] process_backlog+0x101/0x620 [16011.226112][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16011.226112][ T2629] net_rx_action+0x495/0xbe0 [16011.226112][ T2629] __do_softirq+0x1b5/0x7f6 [16011.226112][ T2629] [16011.227996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16011.227996][ T2629] netdev_get_by_index+0x5e/0x80 [16011.227996][ T2629] fib6_nh_init+0x3d8/0x15b0 [16011.227996][ T2629] ip6_route_info_create+0xf18/0x17d0 [16011.227996][ T2629] ip6_route_add+0x1c/0x140 [16011.227996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16011.227996][ T2629] addrconf_add_dev+0xe2/0x170 [16011.227996][ T2629] inet6_addr_add+0x12f/0xa40 [16011.227996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16011.227996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.227996][ T2629] netlink_rcv_skb+0x130/0x360 [16011.227996][ T2629] netlink_unicast+0x449/0x710 [16011.227996][ T2629] netlink_sendmsg+0x723/0xbe0 [16011.227996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16011.227996][ T2629] ___sys_sendmsg+0xee/0x170 [16011.227996][ T2629] __sys_sendmsg+0xcd/0x170 [16011.227996][ T2629] do_syscall_64+0xc6/0x1e0 [16011.227996][ T2629] [16011.230253][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16011.230253][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16011.230253][ T2629] ipv6_find_idev+0x102/0x170 [16011.230253][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16011.230253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.230253][ T2629] netlink_rcv_skb+0x130/0x360 [16011.230253][ T2629] netlink_unicast+0x449/0x710 [16011.230253][ T2629] netlink_sendmsg+0x723/0xbe0 [16011.230253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16011.230253][ T2629] ___sys_sendmsg+0xee/0x170 [16011.230253][ T2629] __sys_sendmsg+0xcd/0x170 [16011.230253][ T2629] do_syscall_64+0xc6/0x1e0 [16011.230253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.230253][ T2629] [16011.232001][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16011.232001][ T2629] neigh_parms_alloc+0x1e5/0x510 [16011.232001][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16011.232001][ T2629] ipv6_find_idev+0x102/0x170 [16011.232001][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16011.232001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.232001][ T2629] netlink_rcv_skb+0x130/0x360 [16011.232001][ T2629] netlink_unicast+0x449/0x710 [16011.232001][ T2629] netlink_sendmsg+0x723/0xbe0 [16011.232001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16011.232001][ T2629] ___sys_sendmsg+0xee/0x170 [16011.232001][ T2629] __sys_sendmsg+0xcd/0x170 [16011.232001][ T2629] do_syscall_64+0xc6/0x1e0 [16011.232001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.232001][ T2629] [16011.233973][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16011.234289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16011.234289][ T2629] dst_init+0x84/0x4a0 [16011.234289][ T2629] dst_alloc+0x97/0x150 [16011.234289][ T2629] ip6_dst_alloc+0x23/0x90 [16011.234289][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16011.234289][ T2629] ip6_pol_route+0x56f/0x840 [16011.234289][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16011.234289][ T2629] fib_rules_lookup+0x2b4/0xa20 [16011.234289][ T2629] fib6_rule_lookup+0x182/0x630 [16011.234289][ T2629] ip6_route_output_flags+0x259/0x480 [16011.234289][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16011.234289][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16011.234289][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16011.234289][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16011.234289][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16011.234289][ T2629] dev_hard_start_xmit+0x146/0x590 [16011.234289][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16011.234289][ T2629] [16011.236614][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16011.236614][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16011.236614][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16011.236614][ T2629] fib6_nh_init+0xa5b/0x15b0 [16011.236614][ T2629] ip6_route_info_create+0xf18/0x17d0 [16011.236614][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16011.236614][ T2629] inet6_rtm_newroute+0xa2/0x110 [16011.236614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.236614][ T2629] netlink_rcv_skb+0x130/0x360 [16011.236614][ T2629] netlink_unicast+0x449/0x710 [16011.236614][ T2629] netlink_sendmsg+0x723/0xbe0 [16011.236614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16011.236614][ T2629] ___sys_sendmsg+0xee/0x170 [16011.236614][ T2629] __sys_sendmsg+0xcd/0x170 [16011.236614][ T2629] do_syscall_64+0xc6/0x1e0 [16011.236614][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.236614][ T2629] [16011.238778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16011.238778][ T2629] dst_init+0x84/0x4a0 [16011.238778][ T2629] dst_alloc+0x97/0x150 [16011.238778][ T2629] ip6_dst_alloc+0x23/0x90 [16011.238778][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16011.238778][ T2629] ip6_pol_route+0x56f/0x840 [16011.238778][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16011.238778][ T2629] fib_rules_lookup+0x2b4/0xa20 [16011.238778][ T2629] fib6_rule_lookup+0x182/0x630 [16011.238778][ T2629] ip6_route_output_flags+0x259/0x480 [16011.238778][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16011.238778][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16011.238778][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16011.238778][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16011.238778][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16011.238778][ T2629] dev_hard_start_xmit+0x146/0x590 [16011.238778][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16011.238778][ T2629] [16011.241091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16011.241091][ T2629] netdev_get_by_index+0x5e/0x80 [16011.241091][ T2629] fib6_nh_init+0x3d8/0x15b0 [16011.241091][ T2629] ip6_route_info_create+0xf18/0x17d0 [16011.241091][ T2629] ip6_route_add+0x1c/0x140 [16011.241091][ T2629] addrconf_prefix_route+0x2a6/0x430 [16011.241091][ T2629] inet6_addr_add+0x4f8/0xa40 [16011.241091][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16011.241091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.241091][ T2629] netlink_rcv_skb+0x130/0x360 [16011.241091][ T2629] netlink_unicast+0x449/0x710 [16011.241091][ T2629] netlink_sendmsg+0x723/0xbe0 [16011.241091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16011.241091][ T2629] ___sys_sendmsg+0xee/0x170 [16011.241091][ T2629] __sys_sendmsg+0xcd/0x170 [16011.241091][ T2629] do_syscall_64+0xc6/0x1e0 [16011.241091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.241091][ T2629] [16011.243326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16011.243326][ T2629] netdev_get_by_index+0x5e/0x80 [16011.243326][ T2629] fib6_nh_init+0x3d8/0x15b0 [16011.243326][ T2629] ip6_route_info_create+0xf18/0x17d0 [16011.243326][ T2629] addrconf_f6i_alloc+0x315/0x560 [16011.243326][ T2629] ipv6_add_addr+0x411/0x2000 [16011.243326][ T2629] inet6_addr_add+0x30e/0xa40 [16011.243326][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16011.243326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.243326][ T2629] netlink_rcv_skb+0x130/0x360 [16011.243326][ T2629] netlink_unicast+0x449/0x710 [16011.243326][ T2629] netlink_sendmsg+0x723/0xbe0 [16011.243326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16011.243326][ T2629] ___sys_sendmsg+0xee/0x170 [16011.243326][ T2629] __sys_sendmsg+0xcd/0x170 [16011.243326][ T2629] do_syscall_64+0xc6/0x1e0 [16011.243326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.243326][ T2629] [16011.245565][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16011.245565][ T2629] netdev_get_by_index+0x5e/0x80 [16011.245565][ T2629] fib6_nh_init+0x3d8/0x15b0 [16011.245565][ T2629] ip6_route_info_create+0xf18/0x17d0 [16011.245565][ T2629] ip6_route_add+0x1c/0x140 [16011.245565][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16011.245565][ T2629] addrconf_add_dev+0xe2/0x170 [16011.245565][ T2629] inet6_addr_add+0x12f/0xa40 [16011.245565][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16011.245565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.245565][ T2629] netlink_rcv_skb+0x130/0x360 [16011.245565][ T2629] netlink_unicast+0x449/0x710 [16011.245565][ T2629] netlink_sendmsg+0x723/0xbe0 [16011.245565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16011.245565][ T2629] ___sys_sendmsg+0xee/0x170 [16011.245565][ T2629] __sys_sendmsg+0xcd/0x170 [16011.245565][ T2629] do_syscall_64+0xc6/0x1e0 [16011.245565][ T2629] [16011.247771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16011.247771][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16011.247771][ T2629] ipv6_find_idev+0x102/0x170 [16011.247771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16011.247771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.247771][ T2629] netlink_rcv_skb+0x130/0x360 [16011.247771][ T2629] netlink_unicast+0x449/0x710 [16011.247771][ T2629] netlink_sendmsg+0x723/0xbe0 [16011.247771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16011.247771][ T2629] ___sys_sendmsg+0xee/0x170 [16011.247771][ T2629] __sys_sendmsg+0xcd/0x170 [16011.247771][ T2629] do_syscall_64+0xc6/0x1e0 [16011.247771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.247771][ T2629] [16011.249496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16011.249496][ T2629] neigh_parms_alloc+0x1e5/0x510 [16011.249496][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16011.249496][ T2629] ipv6_find_idev+0x102/0x170 [16011.249496][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16011.249496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16011.249496][ T2629] netlink_rcv_skb+0x130/0x360 [16011.249496][ T2629] netlink_unicast+0x449/0x710 [16011.249496][ T2629] netlink_sendmsg+0x723/0xbe0 [16011.249496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16011.249496][ T2629] ___sys_sendmsg+0xee/0x170 [16011.249496][ T2629] __sys_sendmsg+0xcd/0x170 [16011.249496][ T2629] do_syscall_64+0xc6/0x1e0 [16011.249496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16011.249496][ T2629] [16018.007961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16018.008878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16018.008878][ T10] netdev_get_by_index+0x5e/0x80 [16018.008878][ T10] fib6_nh_init+0x3d8/0x15b0 [16018.008878][ T10] ip6_route_info_create+0xf18/0x17d0 [16018.008878][ T10] ip6_route_add+0x1c/0x140 [16018.008878][ T10] addrconf_prefix_route+0x2a6/0x430 [16018.008878][ T10] inet6_addr_add+0x4f8/0xa40 [16018.008878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16018.008878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.008878][ T10] netlink_rcv_skb+0x130/0x360 [16018.008878][ T10] netlink_unicast+0x449/0x710 [16018.008878][ T10] netlink_sendmsg+0x723/0xbe0 [16018.008878][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.008878][ T10] ___sys_sendmsg+0xee/0x170 [16018.008878][ T10] __sys_sendmsg+0xcd/0x170 [16018.008878][ T10] do_syscall_64+0xc6/0x1e0 [16018.008878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.008878][ T10] [16018.010970][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16018.010970][ T10] netdev_get_by_index+0x5e/0x80 [16018.010970][ T10] fib6_nh_init+0x3d8/0x15b0 [16018.010970][ T10] ip6_route_info_create+0xf18/0x17d0 [16018.010970][ T10] addrconf_f6i_alloc+0x315/0x560 [16018.010970][ T10] ipv6_add_addr+0x411/0x2000 [16018.010970][ T10] inet6_addr_add+0x30e/0xa40 [16018.010970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16018.010970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.010970][ T10] netlink_rcv_skb+0x130/0x360 [16018.010970][ T10] netlink_unicast+0x449/0x710 [16018.010970][ T10] netlink_sendmsg+0x723/0xbe0 [16018.010970][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.010970][ T10] ___sys_sendmsg+0xee/0x170 [16018.010970][ T10] __sys_sendmsg+0xcd/0x170 [16018.010970][ T10] do_syscall_64+0xc6/0x1e0 [16018.010970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.010970][ T10] [16018.012970][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16018.012970][ T10] netdev_get_by_index+0x5e/0x80 [16018.012970][ T10] fib6_nh_init+0x3d8/0x15b0 [16018.012970][ T10] ip6_route_info_create+0xf18/0x17d0 [16018.012970][ T10] ip6_route_add+0x1c/0x140 [16018.012970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16018.012970][ T10] addrconf_add_dev+0xe2/0x170 [16018.012970][ T10] inet6_addr_add+0x12f/0xa40 [16018.012970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16018.012970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.012970][ T10] netlink_rcv_skb+0x130/0x360 [16018.012970][ T10] netlink_unicast+0x449/0x710 [16018.012970][ T10] netlink_sendmsg+0x723/0xbe0 [16018.012970][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.012970][ T10] ___sys_sendmsg+0xee/0x170 [16018.012970][ T10] __sys_sendmsg+0xcd/0x170 [16018.012970][ T10] do_syscall_64+0xc6/0x1e0 [16018.012970][ T10] [16018.014954][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16018.014954][ T10] ipv6_add_dev+0x3b9/0x11c0 [16018.014954][ T10] ipv6_find_idev+0x102/0x170 [16018.014954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16018.014954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.014954][ T10] netlink_rcv_skb+0x130/0x360 [16018.014954][ T10] netlink_unicast+0x449/0x710 [16018.014954][ T10] netlink_sendmsg+0x723/0xbe0 [16018.014954][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.014954][ T10] ___sys_sendmsg+0xee/0x170 [16018.014954][ T10] __sys_sendmsg+0xcd/0x170 [16018.014954][ T10] do_syscall_64+0xc6/0x1e0 [16018.014954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.014954][ T10] [16018.016488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16018.016488][ T10] neigh_parms_alloc+0x1e5/0x510 [16018.016488][ T10] ipv6_add_dev+0x2fd/0x11c0 [16018.016488][ T10] ipv6_find_idev+0x102/0x170 [16018.016488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16018.016488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16018.016488][ T10] netlink_rcv_skb+0x130/0x360 [16018.016488][ T10] netlink_unicast+0x449/0x710 [16018.016488][ T10] netlink_sendmsg+0x723/0xbe0 [16018.016488][ T10] ____sys_sendmsg+0x7b2/0xa10 [16018.016488][ T10] ___sys_sendmsg+0xee/0x170 [16018.016488][ T10] __sys_sendmsg+0xcd/0x170 [16018.016488][ T10] do_syscall_64+0xc6/0x1e0 [16018.016488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16018.016488][ T10] [16018.018152][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16018.018404][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16018.018404][ T10] dst_init+0x84/0x4a0 [16018.018404][ T10] dst_alloc+0x97/0x150 [16018.018404][ T10] ip6_dst_alloc+0x23/0x90 [16018.018404][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16018.018404][ T10] ip6_pol_route+0x56f/0x840 [16018.018404][ T10] __fib6_rule_action+0x1f3/0x5b0 [16018.018404][ T10] fib_rules_lookup+0x2b4/0xa20 [16018.018404][ T10] fib6_rule_lookup+0x182/0x630 [16018.018404][ T10] ip6_route_output_flags+0x259/0x480 [16018.018404][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16018.018404][ T10] icmp6_send+0x13dd/0x1b70 [16018.018404][ T10] ip6_link_failure+0x30/0x430 [16018.018404][ T10] ndisc_error_report+0x96/0x160 [16018.018404][ T10] neigh_invalidate+0x206/0x510 [16018.018404][ T10] neigh_timer_handler+0x984/0xf10 [16018.018404][ T10] call_timer_fn+0x170/0x430 [16018.018404][ T10] [16021.264022][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16021.265119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16021.265119][ T2629] ___neigh_create+0x14b/0xf60 [16021.265119][ T2629] ip6_finish_output2+0xa70/0xf80 [16021.265119][ T2629] ip6_finish_output+0x4ed/0xd30 [16021.265119][ T2629] ip6_output+0x1f3/0x770 [16021.265119][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16021.265119][ T2629] mld_sendpack+0x62d/0xbc0 [16021.265119][ T2629] mld_ifc_work+0x32/0x1f0 [16021.265119][ T2629] process_one_work+0x84d/0x18a0 [16021.265119][ T2629] worker_thread+0x587/0xd30 [16021.265119][ T2629] kthread+0x28a/0x350 [16021.265119][ T2629] ret_from_fork+0x31/0x70 [16021.265119][ T2629] ret_from_fork_asm+0x1a/0x30 [16021.265119][ T2629] [16021.266856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16021.266856][ T2629] dst_init+0x84/0x4a0 [16021.266856][ T2629] dst_alloc+0x97/0x150 [16021.266856][ T2629] ip6_dst_alloc+0x23/0x90 [16021.266856][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16021.266856][ T2629] ip6_pol_route+0x56f/0x840 [16021.266856][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16021.266856][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16021.266856][ T2629] ipv6_rcv+0x1ad/0x810 [16021.266856][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16021.266856][ T2629] process_backlog+0x101/0x620 [16021.266856][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16021.266856][ T2629] net_rx_action+0x495/0xbe0 [16021.266856][ T2629] __do_softirq+0x1b5/0x7f6 [16021.266856][ T2629] [16021.268719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16021.268719][ T2629] netdev_get_by_index+0x5e/0x80 [16021.268719][ T2629] fib6_nh_init+0x3d8/0x15b0 [16021.268719][ T2629] ip6_route_info_create+0xf18/0x17d0 [16021.268719][ T2629] ip6_route_add+0x1c/0x140 [16021.268719][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16021.268719][ T2629] addrconf_add_dev+0xe2/0x170 [16021.268719][ T2629] inet6_addr_add+0x12f/0xa40 [16021.268719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16021.268719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.268719][ T2629] netlink_rcv_skb+0x130/0x360 [16021.268719][ T2629] netlink_unicast+0x449/0x710 [16021.268719][ T2629] netlink_sendmsg+0x723/0xbe0 [16021.268719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16021.268719][ T2629] ___sys_sendmsg+0xee/0x170 [16021.268719][ T2629] __sys_sendmsg+0xcd/0x170 [16021.268719][ T2629] do_syscall_64+0xc6/0x1e0 [16021.268719][ T2629] [16021.270931][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16021.270931][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16021.270931][ T2629] ipv6_find_idev+0x102/0x170 [16021.270931][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16021.270931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.270931][ T2629] netlink_rcv_skb+0x130/0x360 [16021.270931][ T2629] netlink_unicast+0x449/0x710 [16021.270931][ T2629] netlink_sendmsg+0x723/0xbe0 [16021.270931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16021.270931][ T2629] ___sys_sendmsg+0xee/0x170 [16021.270931][ T2629] __sys_sendmsg+0xcd/0x170 [16021.270931][ T2629] do_syscall_64+0xc6/0x1e0 [16021.270931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.270931][ T2629] [16021.272660][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16021.272660][ T2629] neigh_parms_alloc+0x1e5/0x510 [16021.272660][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16021.272660][ T2629] ipv6_find_idev+0x102/0x170 [16021.272660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16021.272660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.272660][ T2629] netlink_rcv_skb+0x130/0x360 [16021.272660][ T2629] netlink_unicast+0x449/0x710 [16021.272660][ T2629] netlink_sendmsg+0x723/0xbe0 [16021.272660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16021.272660][ T2629] ___sys_sendmsg+0xee/0x170 [16021.272660][ T2629] __sys_sendmsg+0xcd/0x170 [16021.272660][ T2629] do_syscall_64+0xc6/0x1e0 [16021.272660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.272660][ T2629] [16021.274531][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16021.274850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16021.274850][ T2629] dst_init+0x84/0x4a0 [16021.274850][ T2629] dst_alloc+0x97/0x150 [16021.274850][ T2629] ip6_dst_alloc+0x23/0x90 [16021.274850][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16021.274850][ T2629] ip6_pol_route+0x56f/0x840 [16021.274850][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16021.274850][ T2629] fib_rules_lookup+0x2b4/0xa20 [16021.274850][ T2629] fib6_rule_lookup+0x182/0x630 [16021.274850][ T2629] ip6_route_output_flags+0x259/0x480 [16021.274850][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16021.274850][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16021.274850][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16021.274850][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16021.274850][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16021.274850][ T2629] dev_hard_start_xmit+0x146/0x590 [16021.274850][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16021.274850][ T2629] [16021.277167][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16021.277167][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16021.277167][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16021.277167][ T2629] fib6_nh_init+0xa5b/0x15b0 [16021.277167][ T2629] ip6_route_info_create+0xf18/0x17d0 [16021.277167][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16021.277167][ T2629] inet6_rtm_newroute+0xa2/0x110 [16021.277167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.277167][ T2629] netlink_rcv_skb+0x130/0x360 [16021.277167][ T2629] netlink_unicast+0x449/0x710 [16021.277167][ T2629] netlink_sendmsg+0x723/0xbe0 [16021.277167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16021.277167][ T2629] ___sys_sendmsg+0xee/0x170 [16021.277167][ T2629] __sys_sendmsg+0xcd/0x170 [16021.277167][ T2629] do_syscall_64+0xc6/0x1e0 [16021.277167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.277167][ T2629] [16021.279325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16021.279325][ T2629] dst_init+0x84/0x4a0 [16021.279325][ T2629] dst_alloc+0x97/0x150 [16021.279325][ T2629] ip6_dst_alloc+0x23/0x90 [16021.279325][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16021.279325][ T2629] ip6_pol_route+0x56f/0x840 [16021.279325][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16021.279325][ T2629] fib_rules_lookup+0x2b4/0xa20 [16021.279325][ T2629] fib6_rule_lookup+0x182/0x630 [16021.279325][ T2629] ip6_route_output_flags+0x259/0x480 [16021.279325][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16021.279325][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16021.279325][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16021.279325][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16021.279325][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16021.279325][ T2629] dev_hard_start_xmit+0x146/0x590 [16021.279325][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16021.279325][ T2629] [16021.281651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16021.281651][ T2629] netdev_get_by_index+0x5e/0x80 [16021.281651][ T2629] fib6_nh_init+0x3d8/0x15b0 [16021.281651][ T2629] ip6_route_info_create+0xf18/0x17d0 [16021.281651][ T2629] ip6_route_add+0x1c/0x140 [16021.281651][ T2629] addrconf_prefix_route+0x2a6/0x430 [16021.281651][ T2629] inet6_addr_add+0x4f8/0xa40 [16021.281651][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16021.281651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.281651][ T2629] netlink_rcv_skb+0x130/0x360 [16021.281651][ T2629] netlink_unicast+0x449/0x710 [16021.281651][ T2629] netlink_sendmsg+0x723/0xbe0 [16021.281651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16021.281651][ T2629] ___sys_sendmsg+0xee/0x170 [16021.281651][ T2629] __sys_sendmsg+0xcd/0x170 [16021.281651][ T2629] do_syscall_64+0xc6/0x1e0 [16021.281651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.281651][ T2629] [16021.283890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16021.283890][ T2629] netdev_get_by_index+0x5e/0x80 [16021.283890][ T2629] fib6_nh_init+0x3d8/0x15b0 [16021.283890][ T2629] ip6_route_info_create+0xf18/0x17d0 [16021.283890][ T2629] addrconf_f6i_alloc+0x315/0x560 [16021.283890][ T2629] ipv6_add_addr+0x411/0x2000 [16021.283890][ T2629] inet6_addr_add+0x30e/0xa40 [16021.283890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16021.283890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.283890][ T2629] netlink_rcv_skb+0x130/0x360 [16021.283890][ T2629] netlink_unicast+0x449/0x710 [16021.283890][ T2629] netlink_sendmsg+0x723/0xbe0 [16021.283890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16021.283890][ T2629] ___sys_sendmsg+0xee/0x170 [16021.283890][ T2629] __sys_sendmsg+0xcd/0x170 [16021.283890][ T2629] do_syscall_64+0xc6/0x1e0 [16021.283890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.283890][ T2629] [16021.286134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16021.286134][ T2629] netdev_get_by_index+0x5e/0x80 [16021.286134][ T2629] fib6_nh_init+0x3d8/0x15b0 [16021.286134][ T2629] ip6_route_info_create+0xf18/0x17d0 [16021.286134][ T2629] ip6_route_add+0x1c/0x140 [16021.286134][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16021.286134][ T2629] addrconf_add_dev+0xe2/0x170 [16021.286134][ T2629] inet6_addr_add+0x12f/0xa40 [16021.286134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16021.286134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.286134][ T2629] netlink_rcv_skb+0x130/0x360 [16021.286134][ T2629] netlink_unicast+0x449/0x710 [16021.286134][ T2629] netlink_sendmsg+0x723/0xbe0 [16021.286134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16021.286134][ T2629] ___sys_sendmsg+0xee/0x170 [16021.286134][ T2629] __sys_sendmsg+0xcd/0x170 [16021.286134][ T2629] do_syscall_64+0xc6/0x1e0 [16021.286134][ T2629] [16021.288331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16021.288331][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16021.288331][ T2629] ipv6_find_idev+0x102/0x170 [16021.288331][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16021.288331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.288331][ T2629] netlink_rcv_skb+0x130/0x360 [16021.288331][ T2629] netlink_unicast+0x449/0x710 [16021.288331][ T2629] netlink_sendmsg+0x723/0xbe0 [16021.288331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16021.288331][ T2629] ___sys_sendmsg+0xee/0x170 [16021.288331][ T2629] __sys_sendmsg+0xcd/0x170 [16021.288331][ T2629] do_syscall_64+0xc6/0x1e0 [16021.288331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.288331][ T2629] [16021.290050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16021.290050][ T2629] neigh_parms_alloc+0x1e5/0x510 [16021.290050][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16021.290050][ T2629] ipv6_find_idev+0x102/0x170 [16021.290050][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16021.290050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16021.290050][ T2629] netlink_rcv_skb+0x130/0x360 [16021.290050][ T2629] netlink_unicast+0x449/0x710 [16021.290050][ T2629] netlink_sendmsg+0x723/0xbe0 [16021.290050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16021.290050][ T2629] ___sys_sendmsg+0xee/0x170 [16021.290050][ T2629] __sys_sendmsg+0xcd/0x170 [16021.290050][ T2629] do_syscall_64+0xc6/0x1e0 [16021.290050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16021.290050][ T2629] [16028.175958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16028.176400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16028.176400][ T10] netdev_get_by_index+0x5e/0x80 [16028.176400][ T10] fib6_nh_init+0x3d8/0x15b0 [16028.176400][ T10] ip6_route_info_create+0xf18/0x17d0 [16028.176400][ T10] ip6_route_add+0x1c/0x140 [16028.176400][ T10] addrconf_prefix_route+0x2a6/0x430 [16028.176400][ T10] inet6_addr_add+0x4f8/0xa40 [16028.176400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16028.176400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.176400][ T10] netlink_rcv_skb+0x130/0x360 [16028.176400][ T10] netlink_unicast+0x449/0x710 [16028.176400][ T10] netlink_sendmsg+0x723/0xbe0 [16028.176400][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.176400][ T10] ___sys_sendmsg+0xee/0x170 [16028.176400][ T10] __sys_sendmsg+0xcd/0x170 [16028.176400][ T10] do_syscall_64+0xc6/0x1e0 [16028.176400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.176400][ T10] [16028.178504][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16028.178504][ T10] netdev_get_by_index+0x5e/0x80 [16028.178504][ T10] fib6_nh_init+0x3d8/0x15b0 [16028.178504][ T10] ip6_route_info_create+0xf18/0x17d0 [16028.178504][ T10] addrconf_f6i_alloc+0x315/0x560 [16028.178504][ T10] ipv6_add_addr+0x411/0x2000 [16028.178504][ T10] inet6_addr_add+0x30e/0xa40 [16028.178504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16028.178504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.178504][ T10] netlink_rcv_skb+0x130/0x360 [16028.178504][ T10] netlink_unicast+0x449/0x710 [16028.178504][ T10] netlink_sendmsg+0x723/0xbe0 [16028.178504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.178504][ T10] ___sys_sendmsg+0xee/0x170 [16028.178504][ T10] __sys_sendmsg+0xcd/0x170 [16028.178504][ T10] do_syscall_64+0xc6/0x1e0 [16028.178504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.178504][ T10] [16028.180528][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16028.180528][ T10] netdev_get_by_index+0x5e/0x80 [16028.180528][ T10] fib6_nh_init+0x3d8/0x15b0 [16028.180528][ T10] ip6_route_info_create+0xf18/0x17d0 [16028.180528][ T10] ip6_route_add+0x1c/0x140 [16028.180528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16028.180528][ T10] addrconf_add_dev+0xe2/0x170 [16028.180528][ T10] inet6_addr_add+0x12f/0xa40 [16028.180528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16028.180528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.180528][ T10] netlink_rcv_skb+0x130/0x360 [16028.180528][ T10] netlink_unicast+0x449/0x710 [16028.180528][ T10] netlink_sendmsg+0x723/0xbe0 [16028.180528][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.180528][ T10] ___sys_sendmsg+0xee/0x170 [16028.180528][ T10] __sys_sendmsg+0xcd/0x170 [16028.180528][ T10] do_syscall_64+0xc6/0x1e0 [16028.180528][ T10] [16028.182566][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16028.182566][ T10] ipv6_add_dev+0x3b9/0x11c0 [16028.182566][ T10] ipv6_find_idev+0x102/0x170 [16028.182566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16028.182566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.182566][ T10] netlink_rcv_skb+0x130/0x360 [16028.182566][ T10] netlink_unicast+0x449/0x710 [16028.182566][ T10] netlink_sendmsg+0x723/0xbe0 [16028.182566][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.182566][ T10] ___sys_sendmsg+0xee/0x170 [16028.182566][ T10] __sys_sendmsg+0xcd/0x170 [16028.182566][ T10] do_syscall_64+0xc6/0x1e0 [16028.182566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.182566][ T10] [16028.184124][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16028.184124][ T10] neigh_parms_alloc+0x1e5/0x510 [16028.184124][ T10] ipv6_add_dev+0x2fd/0x11c0 [16028.184124][ T10] ipv6_find_idev+0x102/0x170 [16028.184124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16028.184124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16028.184124][ T10] netlink_rcv_skb+0x130/0x360 [16028.184124][ T10] netlink_unicast+0x449/0x710 [16028.184124][ T10] netlink_sendmsg+0x723/0xbe0 [16028.184124][ T10] ____sys_sendmsg+0x7b2/0xa10 [16028.184124][ T10] ___sys_sendmsg+0xee/0x170 [16028.184124][ T10] __sys_sendmsg+0xcd/0x170 [16028.184124][ T10] do_syscall_64+0xc6/0x1e0 [16028.184124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16028.184124][ T10] [16028.185813][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16028.186069][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16028.186069][ T10] dst_init+0x84/0x4a0 [16028.186069][ T10] dst_alloc+0x97/0x150 [16028.186069][ T10] ip6_dst_alloc+0x23/0x90 [16028.186069][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16028.186069][ T10] ip6_pol_route+0x56f/0x840 [16028.186069][ T10] __fib6_rule_action+0x1f3/0x5b0 [16028.186069][ T10] fib_rules_lookup+0x2b4/0xa20 [16028.186069][ T10] fib6_rule_lookup+0x182/0x630 [16028.186069][ T10] ip6_route_output_flags+0x259/0x480 [16028.186069][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16028.186069][ T10] icmp6_send+0x13dd/0x1b70 [16028.186069][ T10] ip6_link_failure+0x30/0x430 [16028.186069][ T10] ndisc_error_report+0x96/0x160 [16028.186069][ T10] neigh_invalidate+0x206/0x510 [16028.186069][ T10] neigh_timer_handler+0x984/0xf10 [16028.186069][ T10] call_timer_fn+0x170/0x430 [16028.186069][ T10] [16031.527965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16031.528508][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16031.528508][ T2629] ___neigh_create+0x14b/0xf60 [16031.528508][ T2629] ip6_finish_output2+0xa70/0xf80 [16031.528508][ T2629] ip6_finish_output+0x4ed/0xd30 [16031.528508][ T2629] ip6_output+0x1f3/0x770 [16031.528508][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16031.528508][ T2629] mld_sendpack+0x62d/0xbc0 [16031.528508][ T2629] mld_ifc_work+0x32/0x1f0 [16031.528508][ T2629] process_one_work+0x84d/0x18a0 [16031.528508][ T2629] worker_thread+0x587/0xd30 [16031.528508][ T2629] kthread+0x28a/0x350 [16031.528508][ T2629] ret_from_fork+0x31/0x70 [16031.528508][ T2629] ret_from_fork_asm+0x1a/0x30 [16031.528508][ T2629] [16031.530189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16031.530189][ T2629] dst_init+0x84/0x4a0 [16031.530189][ T2629] dst_alloc+0x97/0x150 [16031.530189][ T2629] ip6_dst_alloc+0x23/0x90 [16031.530189][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16031.530189][ T2629] ip6_pol_route+0x56f/0x840 [16031.530189][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16031.530189][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16031.530189][ T2629] ipv6_rcv+0x1ad/0x810 [16031.530189][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16031.530189][ T2629] process_backlog+0x101/0x620 [16031.530189][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16031.530189][ T2629] net_rx_action+0x495/0xbe0 [16031.530189][ T2629] __do_softirq+0x1b5/0x7f6 [16031.530189][ T2629] [16031.532036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16031.532036][ T2629] netdev_get_by_index+0x5e/0x80 [16031.532036][ T2629] fib6_nh_init+0x3d8/0x15b0 [16031.532036][ T2629] ip6_route_info_create+0xf18/0x17d0 [16031.532036][ T2629] ip6_route_add+0x1c/0x140 [16031.532036][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16031.532036][ T2629] addrconf_add_dev+0xe2/0x170 [16031.532036][ T2629] inet6_addr_add+0x12f/0xa40 [16031.532036][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16031.532036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.532036][ T2629] netlink_rcv_skb+0x130/0x360 [16031.532036][ T2629] netlink_unicast+0x449/0x710 [16031.532036][ T2629] netlink_sendmsg+0x723/0xbe0 [16031.532036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16031.532036][ T2629] ___sys_sendmsg+0xee/0x170 [16031.532036][ T2629] __sys_sendmsg+0xcd/0x170 [16031.532036][ T2629] do_syscall_64+0xc6/0x1e0 [16031.532036][ T2629] [16031.534243][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16031.534243][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16031.534243][ T2629] ipv6_find_idev+0x102/0x170 [16031.534243][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16031.534243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.534243][ T2629] netlink_rcv_skb+0x130/0x360 [16031.534243][ T2629] netlink_unicast+0x449/0x710 [16031.534243][ T2629] netlink_sendmsg+0x723/0xbe0 [16031.534243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16031.534243][ T2629] ___sys_sendmsg+0xee/0x170 [16031.534243][ T2629] __sys_sendmsg+0xcd/0x170 [16031.534243][ T2629] do_syscall_64+0xc6/0x1e0 [16031.534243][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.534243][ T2629] [16031.535979][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16031.535979][ T2629] neigh_parms_alloc+0x1e5/0x510 [16031.535979][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16031.535979][ T2629] ipv6_find_idev+0x102/0x170 [16031.535979][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16031.535979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.535979][ T2629] netlink_rcv_skb+0x130/0x360 [16031.535979][ T2629] netlink_unicast+0x449/0x710 [16031.535979][ T2629] netlink_sendmsg+0x723/0xbe0 [16031.535979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16031.535979][ T2629] ___sys_sendmsg+0xee/0x170 [16031.535979][ T2629] __sys_sendmsg+0xcd/0x170 [16031.535979][ T2629] do_syscall_64+0xc6/0x1e0 [16031.535979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.535979][ T2629] [16031.537848][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16031.538148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16031.538148][ T2629] dst_init+0x84/0x4a0 [16031.538148][ T2629] dst_alloc+0x97/0x150 [16031.538148][ T2629] ip6_dst_alloc+0x23/0x90 [16031.538148][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16031.538148][ T2629] ip6_pol_route+0x56f/0x840 [16031.538148][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16031.538148][ T2629] fib_rules_lookup+0x2b4/0xa20 [16031.538148][ T2629] fib6_rule_lookup+0x182/0x630 [16031.538148][ T2629] ip6_route_output_flags+0x259/0x480 [16031.538148][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16031.538148][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16031.538148][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16031.538148][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16031.538148][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16031.538148][ T2629] dev_hard_start_xmit+0x146/0x590 [16031.538148][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16031.538148][ T2629] [16031.540460][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16031.540460][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16031.540460][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16031.540460][ T2629] fib6_nh_init+0xa5b/0x15b0 [16031.540460][ T2629] ip6_route_info_create+0xf18/0x17d0 [16031.540460][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16031.540460][ T2629] inet6_rtm_newroute+0xa2/0x110 [16031.540460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.540460][ T2629] netlink_rcv_skb+0x130/0x360 [16031.540460][ T2629] netlink_unicast+0x449/0x710 [16031.540460][ T2629] netlink_sendmsg+0x723/0xbe0 [16031.540460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16031.540460][ T2629] ___sys_sendmsg+0xee/0x170 [16031.540460][ T2629] __sys_sendmsg+0xcd/0x170 [16031.540460][ T2629] do_syscall_64+0xc6/0x1e0 [16031.540460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.540460][ T2629] [16031.542640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16031.542640][ T2629] dst_init+0x84/0x4a0 [16031.542640][ T2629] dst_alloc+0x97/0x150 [16031.542640][ T2629] ip6_dst_alloc+0x23/0x90 [16031.542640][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16031.542640][ T2629] ip6_pol_route+0x56f/0x840 [16031.542640][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16031.542640][ T2629] fib_rules_lookup+0x2b4/0xa20 [16031.542640][ T2629] fib6_rule_lookup+0x182/0x630 [16031.542640][ T2629] ip6_route_output_flags+0x259/0x480 [16031.542640][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16031.542640][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16031.542640][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16031.542640][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16031.542640][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16031.542640][ T2629] dev_hard_start_xmit+0x146/0x590 [16031.542640][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16031.542640][ T2629] [16031.544957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16031.544957][ T2629] netdev_get_by_index+0x5e/0x80 [16031.544957][ T2629] fib6_nh_init+0x3d8/0x15b0 [16031.544957][ T2629] ip6_route_info_create+0xf18/0x17d0 [16031.544957][ T2629] ip6_route_add+0x1c/0x140 [16031.544957][ T2629] addrconf_prefix_route+0x2a6/0x430 [16031.544957][ T2629] inet6_addr_add+0x4f8/0xa40 [16031.544957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16031.544957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.544957][ T2629] netlink_rcv_skb+0x130/0x360 [16031.544957][ T2629] netlink_unicast+0x449/0x710 [16031.544957][ T2629] netlink_sendmsg+0x723/0xbe0 [16031.544957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16031.544957][ T2629] ___sys_sendmsg+0xee/0x170 [16031.544957][ T2629] __sys_sendmsg+0xcd/0x170 [16031.544957][ T2629] do_syscall_64+0xc6/0x1e0 [16031.544957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.544957][ T2629] [16031.547230][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16031.547230][ T2629] netdev_get_by_index+0x5e/0x80 [16031.547230][ T2629] fib6_nh_init+0x3d8/0x15b0 [16031.547230][ T2629] ip6_route_info_create+0xf18/0x17d0 [16031.547230][ T2629] addrconf_f6i_alloc+0x315/0x560 [16031.547230][ T2629] ipv6_add_addr+0x411/0x2000 [16031.547230][ T2629] inet6_addr_add+0x30e/0xa40 [16031.547230][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16031.547230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.547230][ T2629] netlink_rcv_skb+0x130/0x360 [16031.547230][ T2629] netlink_unicast+0x449/0x710 [16031.547230][ T2629] netlink_sendmsg+0x723/0xbe0 [16031.547230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16031.547230][ T2629] ___sys_sendmsg+0xee/0x170 [16031.547230][ T2629] __sys_sendmsg+0xcd/0x170 [16031.547230][ T2629] do_syscall_64+0xc6/0x1e0 [16031.547230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.547230][ T2629] [16031.549475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16031.549475][ T2629] netdev_get_by_index+0x5e/0x80 [16031.549475][ T2629] fib6_nh_init+0x3d8/0x15b0 [16031.549475][ T2629] ip6_route_info_create+0xf18/0x17d0 [16031.549475][ T2629] ip6_route_add+0x1c/0x140 [16031.549475][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16031.549475][ T2629] addrconf_add_dev+0xe2/0x170 [16031.549475][ T2629] inet6_addr_add+0x12f/0xa40 [16031.549475][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16031.549475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.549475][ T2629] netlink_rcv_skb+0x130/0x360 [16031.549475][ T2629] netlink_unicast+0x449/0x710 [16031.549475][ T2629] netlink_sendmsg+0x723/0xbe0 [16031.549475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16031.549475][ T2629] ___sys_sendmsg+0xee/0x170 [16031.549475][ T2629] __sys_sendmsg+0xcd/0x170 [16031.549475][ T2629] do_syscall_64+0xc6/0x1e0 [16031.549475][ T2629] [16031.551674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16031.551674][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16031.551674][ T2629] ipv6_find_idev+0x102/0x170 [16031.551674][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16031.551674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.551674][ T2629] netlink_rcv_skb+0x130/0x360 [16031.551674][ T2629] netlink_unicast+0x449/0x710 [16031.551674][ T2629] netlink_sendmsg+0x723/0xbe0 [16031.551674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16031.551674][ T2629] ___sys_sendmsg+0xee/0x170 [16031.551674][ T2629] __sys_sendmsg+0xcd/0x170 [16031.551674][ T2629] do_syscall_64+0xc6/0x1e0 [16031.551674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.551674][ T2629] [16031.553397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16031.553397][ T2629] neigh_parms_alloc+0x1e5/0x510 [16031.553397][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16031.553397][ T2629] ipv6_find_idev+0x102/0x170 [16031.553397][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16031.553397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16031.553397][ T2629] netlink_rcv_skb+0x130/0x360 [16031.553397][ T2629] netlink_unicast+0x449/0x710 [16031.553397][ T2629] netlink_sendmsg+0x723/0xbe0 [16031.553397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16031.553397][ T2629] ___sys_sendmsg+0xee/0x170 [16031.553397][ T2629] __sys_sendmsg+0xcd/0x170 [16031.553397][ T2629] do_syscall_64+0xc6/0x1e0 [16031.553397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16031.553397][ T2629] [16038.353035][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16038.353688][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16038.353688][ T10] netdev_get_by_index+0x5e/0x80 [16038.353688][ T10] fib6_nh_init+0x3d8/0x15b0 [16038.353688][ T10] ip6_route_info_create+0xf18/0x17d0 [16038.353688][ T10] ip6_route_add+0x1c/0x140 [16038.353688][ T10] addrconf_prefix_route+0x2a6/0x430 [16038.353688][ T10] inet6_addr_add+0x4f8/0xa40 [16038.353688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16038.353688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.353688][ T10] netlink_rcv_skb+0x130/0x360 [16038.353688][ T10] netlink_unicast+0x449/0x710 [16038.353688][ T10] netlink_sendmsg+0x723/0xbe0 [16038.353688][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.353688][ T10] ___sys_sendmsg+0xee/0x170 [16038.353688][ T10] __sys_sendmsg+0xcd/0x170 [16038.353688][ T10] do_syscall_64+0xc6/0x1e0 [16038.353688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.353688][ T10] [16038.356941][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16038.356941][ T10] netdev_get_by_index+0x5e/0x80 [16038.356941][ T10] fib6_nh_init+0x3d8/0x15b0 [16038.356941][ T10] ip6_route_info_create+0xf18/0x17d0 [16038.356941][ T10] addrconf_f6i_alloc+0x315/0x560 [16038.356941][ T10] ipv6_add_addr+0x411/0x2000 [16038.356941][ T10] inet6_addr_add+0x30e/0xa40 [16038.356941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16038.356941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.356941][ T10] netlink_rcv_skb+0x130/0x360 [16038.356941][ T10] netlink_unicast+0x449/0x710 [16038.356941][ T10] netlink_sendmsg+0x723/0xbe0 [16038.356941][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.356941][ T10] ___sys_sendmsg+0xee/0x170 [16038.356941][ T10] __sys_sendmsg+0xcd/0x170 [16038.356941][ T10] do_syscall_64+0xc6/0x1e0 [16038.356941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.356941][ T10] [16038.360173][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16038.360173][ T10] netdev_get_by_index+0x5e/0x80 [16038.360173][ T10] fib6_nh_init+0x3d8/0x15b0 [16038.360173][ T10] ip6_route_info_create+0xf18/0x17d0 [16038.360173][ T10] ip6_route_add+0x1c/0x140 [16038.360173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16038.360173][ T10] addrconf_add_dev+0xe2/0x170 [16038.360173][ T10] inet6_addr_add+0x12f/0xa40 [16038.360173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16038.360173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.360173][ T10] netlink_rcv_skb+0x130/0x360 [16038.360173][ T10] netlink_unicast+0x449/0x710 [16038.360173][ T10] netlink_sendmsg+0x723/0xbe0 [16038.360173][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.360173][ T10] ___sys_sendmsg+0xee/0x170 [16038.360173][ T10] __sys_sendmsg+0xcd/0x170 [16038.360173][ T10] do_syscall_64+0xc6/0x1e0 [16038.360173][ T10] [16038.363229][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16038.363229][ T10] ipv6_add_dev+0x3b9/0x11c0 [16038.363229][ T10] ipv6_find_idev+0x102/0x170 [16038.363229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16038.363229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.363229][ T10] netlink_rcv_skb+0x130/0x360 [16038.363229][ T10] netlink_unicast+0x449/0x710 [16038.363229][ T10] netlink_sendmsg+0x723/0xbe0 [16038.363229][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.363229][ T10] ___sys_sendmsg+0xee/0x170 [16038.363229][ T10] __sys_sendmsg+0xcd/0x170 [16038.363229][ T10] do_syscall_64+0xc6/0x1e0 [16038.363229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.363229][ T10] [16038.365780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16038.365780][ T10] neigh_parms_alloc+0x1e5/0x510 [16038.365780][ T10] ipv6_add_dev+0x2fd/0x11c0 [16038.365780][ T10] ipv6_find_idev+0x102/0x170 [16038.365780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16038.365780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16038.365780][ T10] netlink_rcv_skb+0x130/0x360 [16038.365780][ T10] netlink_unicast+0x449/0x710 [16038.365780][ T10] netlink_sendmsg+0x723/0xbe0 [16038.365780][ T10] ____sys_sendmsg+0x7b2/0xa10 [16038.365780][ T10] ___sys_sendmsg+0xee/0x170 [16038.365780][ T10] __sys_sendmsg+0xcd/0x170 [16038.365780][ T10] do_syscall_64+0xc6/0x1e0 [16038.365780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16038.365780][ T10] [16038.368664][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16038.369112][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16038.369112][ T10] dst_init+0x84/0x4a0 [16038.369112][ T10] dst_alloc+0x97/0x150 [16038.369112][ T10] ip6_dst_alloc+0x23/0x90 [16038.369112][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16038.369112][ T10] ip6_pol_route+0x56f/0x840 [16038.369112][ T10] __fib6_rule_action+0x1f3/0x5b0 [16038.369112][ T10] fib_rules_lookup+0x2b4/0xa20 [16038.369112][ T10] fib6_rule_lookup+0x182/0x630 [16038.369112][ T10] ip6_route_output_flags+0x259/0x480 [16038.369112][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16038.369112][ T10] icmp6_send+0x13dd/0x1b70 [16038.369112][ T10] ip6_link_failure+0x30/0x430 [16038.369112][ T10] ndisc_error_report+0x96/0x160 [16038.369112][ T10] neigh_invalidate+0x206/0x510 [16038.369112][ T10] neigh_timer_handler+0x984/0xf10 [16038.369112][ T10] call_timer_fn+0x170/0x430 [16038.369112][ T10] [16041.679913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16041.680409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16041.680409][ T2629] ___neigh_create+0x14b/0xf60 [16041.680409][ T2629] ip6_finish_output2+0xa70/0xf80 [16041.680409][ T2629] ip6_finish_output+0x4ed/0xd30 [16041.680409][ T2629] ip6_output+0x1f3/0x770 [16041.680409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16041.680409][ T2629] mld_sendpack+0x62d/0xbc0 [16041.680409][ T2629] mld_ifc_work+0x32/0x1f0 [16041.680409][ T2629] process_one_work+0x84d/0x18a0 [16041.680409][ T2629] worker_thread+0x587/0xd30 [16041.680409][ T2629] kthread+0x28a/0x350 [16041.680409][ T2629] ret_from_fork+0x31/0x70 [16041.680409][ T2629] ret_from_fork_asm+0x1a/0x30 [16041.680409][ T2629] [16041.682126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16041.682126][ T2629] dst_init+0x84/0x4a0 [16041.682126][ T2629] dst_alloc+0x97/0x150 [16041.682126][ T2629] ip6_dst_alloc+0x23/0x90 [16041.682126][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16041.682126][ T2629] ip6_pol_route+0x56f/0x840 [16041.682126][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16041.682126][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16041.682126][ T2629] ipv6_rcv+0x1ad/0x810 [16041.682126][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16041.682126][ T2629] process_backlog+0x101/0x620 [16041.682126][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16041.682126][ T2629] net_rx_action+0x495/0xbe0 [16041.682126][ T2629] __do_softirq+0x1b5/0x7f6 [16041.682126][ T2629] [16041.684019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16041.684019][ T2629] netdev_get_by_index+0x5e/0x80 [16041.684019][ T2629] fib6_nh_init+0x3d8/0x15b0 [16041.684019][ T2629] ip6_route_info_create+0xf18/0x17d0 [16041.684019][ T2629] ip6_route_add+0x1c/0x140 [16041.684019][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16041.684019][ T2629] addrconf_add_dev+0xe2/0x170 [16041.684019][ T2629] inet6_addr_add+0x12f/0xa40 [16041.684019][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16041.684019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.684019][ T2629] netlink_rcv_skb+0x130/0x360 [16041.684019][ T2629] netlink_unicast+0x449/0x710 [16041.684019][ T2629] netlink_sendmsg+0x723/0xbe0 [16041.684019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16041.684019][ T2629] ___sys_sendmsg+0xee/0x170 [16041.684019][ T2629] __sys_sendmsg+0xcd/0x170 [16041.684019][ T2629] do_syscall_64+0xc6/0x1e0 [16041.684019][ T2629] [16041.686299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16041.686299][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16041.686299][ T2629] ipv6_find_idev+0x102/0x170 [16041.686299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16041.686299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.686299][ T2629] netlink_rcv_skb+0x130/0x360 [16041.686299][ T2629] netlink_unicast+0x449/0x710 [16041.686299][ T2629] netlink_sendmsg+0x723/0xbe0 [16041.686299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16041.686299][ T2629] ___sys_sendmsg+0xee/0x170 [16041.686299][ T2629] __sys_sendmsg+0xcd/0x170 [16041.686299][ T2629] do_syscall_64+0xc6/0x1e0 [16041.686299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.686299][ T2629] [16041.688068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16041.688068][ T2629] neigh_parms_alloc+0x1e5/0x510 [16041.688068][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16041.688068][ T2629] ipv6_find_idev+0x102/0x170 [16041.688068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16041.688068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.688068][ T2629] netlink_rcv_skb+0x130/0x360 [16041.688068][ T2629] netlink_unicast+0x449/0x710 [16041.688068][ T2629] netlink_sendmsg+0x723/0xbe0 [16041.688068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16041.688068][ T2629] ___sys_sendmsg+0xee/0x170 [16041.688068][ T2629] __sys_sendmsg+0xcd/0x170 [16041.688068][ T2629] do_syscall_64+0xc6/0x1e0 [16041.688068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.688068][ T2629] [16041.689957][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16041.690256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16041.690256][ T2629] dst_init+0x84/0x4a0 [16041.690256][ T2629] dst_alloc+0x97/0x150 [16041.690256][ T2629] ip6_dst_alloc+0x23/0x90 [16041.690256][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16041.690256][ T2629] ip6_pol_route+0x56f/0x840 [16041.690256][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16041.690256][ T2629] fib_rules_lookup+0x2b4/0xa20 [16041.690256][ T2629] fib6_rule_lookup+0x182/0x630 [16041.690256][ T2629] ip6_route_output_flags+0x259/0x480 [16041.690256][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16041.690256][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16041.690256][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16041.690256][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16041.690256][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16041.690256][ T2629] dev_hard_start_xmit+0x146/0x590 [16041.690256][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16041.690256][ T2629] [16041.692577][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16041.692577][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16041.692577][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16041.692577][ T2629] fib6_nh_init+0xa5b/0x15b0 [16041.692577][ T2629] ip6_route_info_create+0xf18/0x17d0 [16041.692577][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16041.692577][ T2629] inet6_rtm_newroute+0xa2/0x110 [16041.692577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.692577][ T2629] netlink_rcv_skb+0x130/0x360 [16041.692577][ T2629] netlink_unicast+0x449/0x710 [16041.692577][ T2629] netlink_sendmsg+0x723/0xbe0 [16041.692577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16041.692577][ T2629] ___sys_sendmsg+0xee/0x170 [16041.692577][ T2629] __sys_sendmsg+0xcd/0x170 [16041.692577][ T2629] do_syscall_64+0xc6/0x1e0 [16041.692577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.692577][ T2629] [16041.694748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16041.694748][ T2629] dst_init+0x84/0x4a0 [16041.694748][ T2629] dst_alloc+0x97/0x150 [16041.694748][ T2629] ip6_dst_alloc+0x23/0x90 [16041.694748][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16041.694748][ T2629] ip6_pol_route+0x56f/0x840 [16041.694748][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16041.694748][ T2629] fib_rules_lookup+0x2b4/0xa20 [16041.694748][ T2629] fib6_rule_lookup+0x182/0x630 [16041.694748][ T2629] ip6_route_output_flags+0x259/0x480 [16041.694748][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16041.694748][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16041.694748][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16041.694748][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16041.694748][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16041.694748][ T2629] dev_hard_start_xmit+0x146/0x590 [16041.694748][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16041.694748][ T2629] [16041.697057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16041.697057][ T2629] netdev_get_by_index+0x5e/0x80 [16041.697057][ T2629] fib6_nh_init+0x3d8/0x15b0 [16041.697057][ T2629] ip6_route_info_create+0xf18/0x17d0 [16041.697057][ T2629] ip6_route_add+0x1c/0x140 [16041.697057][ T2629] addrconf_prefix_route+0x2a6/0x430 [16041.697057][ T2629] inet6_addr_add+0x4f8/0xa40 [16041.697057][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16041.697057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.697057][ T2629] netlink_rcv_skb+0x130/0x360 [16041.697057][ T2629] netlink_unicast+0x449/0x710 [16041.697057][ T2629] netlink_sendmsg+0x723/0xbe0 [16041.697057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16041.697057][ T2629] ___sys_sendmsg+0xee/0x170 [16041.697057][ T2629] __sys_sendmsg+0xcd/0x170 [16041.697057][ T2629] do_syscall_64+0xc6/0x1e0 [16041.697057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.697057][ T2629] [16041.699293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16041.699293][ T2629] netdev_get_by_index+0x5e/0x80 [16041.699293][ T2629] fib6_nh_init+0x3d8/0x15b0 [16041.699293][ T2629] ip6_route_info_create+0xf18/0x17d0 [16041.699293][ T2629] addrconf_f6i_alloc+0x315/0x560 [16041.699293][ T2629] ipv6_add_addr+0x411/0x2000 [16041.699293][ T2629] inet6_addr_add+0x30e/0xa40 [16041.699293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16041.699293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.699293][ T2629] netlink_rcv_skb+0x130/0x360 [16041.699293][ T2629] netlink_unicast+0x449/0x710 [16041.699293][ T2629] netlink_sendmsg+0x723/0xbe0 [16041.699293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16041.699293][ T2629] ___sys_sendmsg+0xee/0x170 [16041.699293][ T2629] __sys_sendmsg+0xcd/0x170 [16041.699293][ T2629] do_syscall_64+0xc6/0x1e0 [16041.699293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.699293][ T2629] [16041.701532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16041.701532][ T2629] netdev_get_by_index+0x5e/0x80 [16041.701532][ T2629] fib6_nh_init+0x3d8/0x15b0 [16041.701532][ T2629] ip6_route_info_create+0xf18/0x17d0 [16041.701532][ T2629] ip6_route_add+0x1c/0x140 [16041.701532][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16041.701532][ T2629] addrconf_add_dev+0xe2/0x170 [16041.701532][ T2629] inet6_addr_add+0x12f/0xa40 [16041.701532][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16041.701532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.701532][ T2629] netlink_rcv_skb+0x130/0x360 [16041.701532][ T2629] netlink_unicast+0x449/0x710 [16041.701532][ T2629] netlink_sendmsg+0x723/0xbe0 [16041.701532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16041.701532][ T2629] ___sys_sendmsg+0xee/0x170 [16041.701532][ T2629] __sys_sendmsg+0xcd/0x170 [16041.701532][ T2629] do_syscall_64+0xc6/0x1e0 [16041.701532][ T2629] [16041.703740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16041.703740][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16041.703740][ T2629] ipv6_find_idev+0x102/0x170 [16041.703740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16041.703740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.703740][ T2629] netlink_rcv_skb+0x130/0x360 [16041.703740][ T2629] netlink_unicast+0x449/0x710 [16041.703740][ T2629] netlink_sendmsg+0x723/0xbe0 [16041.703740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16041.703740][ T2629] ___sys_sendmsg+0xee/0x170 [16041.703740][ T2629] __sys_sendmsg+0xcd/0x170 [16041.703740][ T2629] do_syscall_64+0xc6/0x1e0 [16041.703740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.703740][ T2629] [16041.705480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16041.705480][ T2629] neigh_parms_alloc+0x1e5/0x510 [16041.705480][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16041.705480][ T2629] ipv6_find_idev+0x102/0x170 [16041.705480][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16041.705480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16041.705480][ T2629] netlink_rcv_skb+0x130/0x360 [16041.705480][ T2629] netlink_unicast+0x449/0x710 [16041.705480][ T2629] netlink_sendmsg+0x723/0xbe0 [16041.705480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16041.705480][ T2629] ___sys_sendmsg+0xee/0x170 [16041.705480][ T2629] __sys_sendmsg+0xcd/0x170 [16041.705480][ T2629] do_syscall_64+0xc6/0x1e0 [16041.705480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16041.705480][ T2629] [16048.624052][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16048.624652][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16048.624652][ T10] netdev_get_by_index+0x5e/0x80 [16048.624652][ T10] fib6_nh_init+0x3d8/0x15b0 [16048.624652][ T10] ip6_route_info_create+0xf18/0x17d0 [16048.624652][ T10] ip6_route_add+0x1c/0x140 [16048.624652][ T10] addrconf_prefix_route+0x2a6/0x430 [16048.624652][ T10] inet6_addr_add+0x4f8/0xa40 [16048.624652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16048.624652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.624652][ T10] netlink_rcv_skb+0x130/0x360 [16048.624652][ T10] netlink_unicast+0x449/0x710 [16048.624652][ T10] netlink_sendmsg+0x723/0xbe0 [16048.624652][ T10] ____sys_sendmsg+0x7b2/0xa10 [16048.624652][ T10] ___sys_sendmsg+0xee/0x170 [16048.624652][ T10] __sys_sendmsg+0xcd/0x170 [16048.624652][ T10] do_syscall_64+0xc6/0x1e0 [16048.624652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.624652][ T10] [16048.626978][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16048.626978][ T10] netdev_get_by_index+0x5e/0x80 [16048.626978][ T10] fib6_nh_init+0x3d8/0x15b0 [16048.626978][ T10] ip6_route_info_create+0xf18/0x17d0 [16048.626978][ T10] addrconf_f6i_alloc+0x315/0x560 [16048.626978][ T10] ipv6_add_addr+0x411/0x2000 [16048.626978][ T10] inet6_addr_add+0x30e/0xa40 [16048.626978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16048.626978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.626978][ T10] netlink_rcv_skb+0x130/0x360 [16048.626978][ T10] netlink_unicast+0x449/0x710 [16048.626978][ T10] netlink_sendmsg+0x723/0xbe0 [16048.626978][ T10] ____sys_sendmsg+0x7b2/0xa10 [16048.626978][ T10] ___sys_sendmsg+0xee/0x170 [16048.626978][ T10] __sys_sendmsg+0xcd/0x170 [16048.626978][ T10] do_syscall_64+0xc6/0x1e0 [16048.626978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.626978][ T10] [16048.629221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16048.629221][ T10] netdev_get_by_index+0x5e/0x80 [16048.629221][ T10] fib6_nh_init+0x3d8/0x15b0 [16048.629221][ T10] ip6_route_info_create+0xf18/0x17d0 [16048.629221][ T10] ip6_route_add+0x1c/0x140 [16048.629221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16048.629221][ T10] addrconf_add_dev+0xe2/0x170 [16048.629221][ T10] inet6_addr_add+0x12f/0xa40 [16048.629221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16048.629221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.629221][ T10] netlink_rcv_skb+0x130/0x360 [16048.629221][ T10] netlink_unicast+0x449/0x710 [16048.629221][ T10] netlink_sendmsg+0x723/0xbe0 [16048.629221][ T10] ____sys_sendmsg+0x7b2/0xa10 [16048.629221][ T10] ___sys_sendmsg+0xee/0x170 [16048.629221][ T10] __sys_sendmsg+0xcd/0x170 [16048.629221][ T10] do_syscall_64+0xc6/0x1e0 [16048.629221][ T10] [16048.631394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16048.631394][ T10] ipv6_add_dev+0x3b9/0x11c0 [16048.631394][ T10] ipv6_find_idev+0x102/0x170 [16048.631394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16048.631394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.631394][ T10] netlink_rcv_skb+0x130/0x360 [16048.631394][ T10] netlink_unicast+0x449/0x710 [16048.631394][ T10] netlink_sendmsg+0x723/0xbe0 [16048.631394][ T10] ____sys_sendmsg+0x7b2/0xa10 [16048.631394][ T10] ___sys_sendmsg+0xee/0x170 [16048.631394][ T10] __sys_sendmsg+0xcd/0x170 [16048.631394][ T10] do_syscall_64+0xc6/0x1e0 [16048.631394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.631394][ T10] [16048.633104][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16048.633104][ T10] neigh_parms_alloc+0x1e5/0x510 [16048.633104][ T10] ipv6_add_dev+0x2fd/0x11c0 [16048.633104][ T10] ipv6_find_idev+0x102/0x170 [16048.633104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16048.633104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.633104][ T10] netlink_rcv_skb+0x130/0x360 [16048.633104][ T10] netlink_unicast+0x449/0x710 [16048.633104][ T10] netlink_sendmsg+0x723/0xbe0 [16048.633104][ T10] ____sys_sendmsg+0x7b2/0xa10 [16048.633104][ T10] ___sys_sendmsg+0xee/0x170 [16048.633104][ T10] __sys_sendmsg+0xcd/0x170 [16048.633104][ T10] do_syscall_64+0xc6/0x1e0 [16048.633104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.633104][ T10] [16048.634946][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16048.635223][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16048.635223][ T10] dst_init+0x84/0x4a0 [16048.635223][ T10] dst_alloc+0x97/0x150 [16048.635223][ T10] ip6_dst_alloc+0x23/0x90 [16048.635223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16048.635223][ T10] ip6_pol_route+0x56f/0x840 [16048.635223][ T10] __fib6_rule_action+0x1f3/0x5b0 [16048.635223][ T10] fib_rules_lookup+0x2b4/0xa20 [16048.635223][ T10] fib6_rule_lookup+0x182/0x630 [16048.635223][ T10] ip6_route_output_flags+0x259/0x480 [16048.635223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16048.635223][ T10] icmp6_send+0x13dd/0x1b70 [16048.635223][ T10] ip6_link_failure+0x30/0x430 [16048.635223][ T10] ndisc_error_report+0x96/0x160 [16048.635223][ T10] neigh_invalidate+0x206/0x510 [16048.635223][ T10] neigh_timer_handler+0x984/0xf10 [16048.635223][ T10] call_timer_fn+0x170/0x430 [16048.635223][ T10] [16051.959937][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16051.960402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16051.960402][ T2629] ___neigh_create+0x14b/0xf60 [16051.960402][ T2629] ip6_finish_output2+0xa70/0xf80 [16051.960402][ T2629] ip6_finish_output+0x4ed/0xd30 [16051.960402][ T2629] ip6_output+0x1f3/0x770 [16051.960402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16051.960402][ T2629] mld_sendpack+0x62d/0xbc0 [16051.960402][ T2629] mld_ifc_work+0x32/0x1f0 [16051.960402][ T2629] process_one_work+0x84d/0x18a0 [16051.960402][ T2629] worker_thread+0x587/0xd30 [16051.960402][ T2629] kthread+0x28a/0x350 [16051.960402][ T2629] ret_from_fork+0x31/0x70 [16051.960402][ T2629] ret_from_fork_asm+0x1a/0x30 [16051.960402][ T2629] [16051.962102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16051.962102][ T2629] dst_init+0x84/0x4a0 [16051.962102][ T2629] dst_alloc+0x97/0x150 [16051.962102][ T2629] ip6_dst_alloc+0x23/0x90 [16051.962102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16051.962102][ T2629] ip6_pol_route+0x56f/0x840 [16051.962102][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16051.962102][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16051.962102][ T2629] ipv6_rcv+0x1ad/0x810 [16051.962102][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16051.962102][ T2629] process_backlog+0x101/0x620 [16051.962102][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16051.962102][ T2629] net_rx_action+0x495/0xbe0 [16051.962102][ T2629] __do_softirq+0x1b5/0x7f6 [16051.962102][ T2629] [16051.963942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16051.963942][ T2629] netdev_get_by_index+0x5e/0x80 [16051.963942][ T2629] fib6_nh_init+0x3d8/0x15b0 [16051.963942][ T2629] ip6_route_info_create+0xf18/0x17d0 [16051.963942][ T2629] ip6_route_add+0x1c/0x140 [16051.963942][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16051.963942][ T2629] addrconf_add_dev+0xe2/0x170 [16051.963942][ T2629] inet6_addr_add+0x12f/0xa40 [16051.963942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16051.963942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.963942][ T2629] netlink_rcv_skb+0x130/0x360 [16051.963942][ T2629] netlink_unicast+0x449/0x710 [16051.963942][ T2629] netlink_sendmsg+0x723/0xbe0 [16051.963942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16051.963942][ T2629] ___sys_sendmsg+0xee/0x170 [16051.963942][ T2629] __sys_sendmsg+0xcd/0x170 [16051.963942][ T2629] do_syscall_64+0xc6/0x1e0 [16051.963942][ T2629] [16051.966152][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16051.966152][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16051.966152][ T2629] ipv6_find_idev+0x102/0x170 [16051.966152][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16051.966152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.966152][ T2629] netlink_rcv_skb+0x130/0x360 [16051.966152][ T2629] netlink_unicast+0x449/0x710 [16051.966152][ T2629] netlink_sendmsg+0x723/0xbe0 [16051.966152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16051.966152][ T2629] ___sys_sendmsg+0xee/0x170 [16051.966152][ T2629] __sys_sendmsg+0xcd/0x170 [16051.966152][ T2629] do_syscall_64+0xc6/0x1e0 [16051.966152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.966152][ T2629] [16051.967890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16051.967890][ T2629] neigh_parms_alloc+0x1e5/0x510 [16051.967890][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16051.967890][ T2629] ipv6_find_idev+0x102/0x170 [16051.967890][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16051.967890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.967890][ T2629] netlink_rcv_skb+0x130/0x360 [16051.967890][ T2629] netlink_unicast+0x449/0x710 [16051.967890][ T2629] netlink_sendmsg+0x723/0xbe0 [16051.967890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16051.967890][ T2629] ___sys_sendmsg+0xee/0x170 [16051.967890][ T2629] __sys_sendmsg+0xcd/0x170 [16051.967890][ T2629] do_syscall_64+0xc6/0x1e0 [16051.967890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.967890][ T2629] [16051.969755][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16051.970060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16051.970060][ T2629] dst_init+0x84/0x4a0 [16051.970060][ T2629] dst_alloc+0x97/0x150 [16051.970060][ T2629] ip6_dst_alloc+0x23/0x90 [16051.970060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16051.970060][ T2629] ip6_pol_route+0x56f/0x840 [16051.970060][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16051.970060][ T2629] fib_rules_lookup+0x2b4/0xa20 [16051.970060][ T2629] fib6_rule_lookup+0x182/0x630 [16051.970060][ T2629] ip6_route_output_flags+0x259/0x480 [16051.970060][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16051.970060][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16051.970060][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16051.970060][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16051.970060][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16051.970060][ T2629] dev_hard_start_xmit+0x146/0x590 [16051.970060][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16051.970060][ T2629] [16051.972872][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16051.972872][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16051.972872][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16051.972872][ T2629] fib6_nh_init+0xa5b/0x15b0 [16051.972872][ T2629] ip6_route_info_create+0xf18/0x17d0 [16051.972872][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16051.972872][ T2629] inet6_rtm_newroute+0xa2/0x110 [16051.972872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.972872][ T2629] netlink_rcv_skb+0x130/0x360 [16051.972872][ T2629] netlink_unicast+0x449/0x710 [16051.972872][ T2629] netlink_sendmsg+0x723/0xbe0 [16051.972872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16051.972872][ T2629] ___sys_sendmsg+0xee/0x170 [16051.972872][ T2629] __sys_sendmsg+0xcd/0x170 [16051.972872][ T2629] do_syscall_64+0xc6/0x1e0 [16051.972872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.972872][ T2629] [16051.975024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16051.975024][ T2629] dst_init+0x84/0x4a0 [16051.975024][ T2629] dst_alloc+0x97/0x150 [16051.975024][ T2629] ip6_dst_alloc+0x23/0x90 [16051.975024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16051.975024][ T2629] ip6_pol_route+0x56f/0x840 [16051.975024][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16051.975024][ T2629] fib_rules_lookup+0x2b4/0xa20 [16051.975024][ T2629] fib6_rule_lookup+0x182/0x630 [16051.975024][ T2629] ip6_route_output_flags+0x259/0x480 [16051.975024][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16051.975024][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16051.975024][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16051.975024][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16051.975024][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16051.975024][ T2629] dev_hard_start_xmit+0x146/0x590 [16051.975024][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16051.975024][ T2629] [16051.977344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16051.977344][ T2629] netdev_get_by_index+0x5e/0x80 [16051.977344][ T2629] fib6_nh_init+0x3d8/0x15b0 [16051.977344][ T2629] ip6_route_info_create+0xf18/0x17d0 [16051.977344][ T2629] ip6_route_add+0x1c/0x140 [16051.977344][ T2629] addrconf_prefix_route+0x2a6/0x430 [16051.977344][ T2629] inet6_addr_add+0x4f8/0xa40 [16051.977344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16051.977344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.977344][ T2629] netlink_rcv_skb+0x130/0x360 [16051.977344][ T2629] netlink_unicast+0x449/0x710 [16051.977344][ T2629] netlink_sendmsg+0x723/0xbe0 [16051.977344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16051.977344][ T2629] ___sys_sendmsg+0xee/0x170 [16051.977344][ T2629] __sys_sendmsg+0xcd/0x170 [16051.977344][ T2629] do_syscall_64+0xc6/0x1e0 [16051.977344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.977344][ T2629] [16051.979597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16051.979597][ T2629] netdev_get_by_index+0x5e/0x80 [16051.979597][ T2629] fib6_nh_init+0x3d8/0x15b0 [16051.979597][ T2629] ip6_route_info_create+0xf18/0x17d0 [16051.979597][ T2629] addrconf_f6i_alloc+0x315/0x560 [16051.979597][ T2629] ipv6_add_addr+0x411/0x2000 [16051.979597][ T2629] inet6_addr_add+0x30e/0xa40 [16051.979597][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16051.979597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.979597][ T2629] netlink_rcv_skb+0x130/0x360 [16051.979597][ T2629] netlink_unicast+0x449/0x710 [16051.979597][ T2629] netlink_sendmsg+0x723/0xbe0 [16051.979597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16051.979597][ T2629] ___sys_sendmsg+0xee/0x170 [16051.979597][ T2629] __sys_sendmsg+0xcd/0x170 [16051.979597][ T2629] do_syscall_64+0xc6/0x1e0 [16051.979597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.979597][ T2629] [16051.981842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16051.981842][ T2629] netdev_get_by_index+0x5e/0x80 [16051.981842][ T2629] fib6_nh_init+0x3d8/0x15b0 [16051.981842][ T2629] ip6_route_info_create+0xf18/0x17d0 [16051.981842][ T2629] ip6_route_add+0x1c/0x140 [16051.981842][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16051.981842][ T2629] addrconf_add_dev+0xe2/0x170 [16051.981842][ T2629] inet6_addr_add+0x12f/0xa40 [16051.981842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16051.981842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.981842][ T2629] netlink_rcv_skb+0x130/0x360 [16051.981842][ T2629] netlink_unicast+0x449/0x710 [16051.981842][ T2629] netlink_sendmsg+0x723/0xbe0 [16051.981842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16051.981842][ T2629] ___sys_sendmsg+0xee/0x170 [16051.981842][ T2629] __sys_sendmsg+0xcd/0x170 [16051.981842][ T2629] do_syscall_64+0xc6/0x1e0 [16051.981842][ T2629] [16051.984051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16051.984051][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16051.984051][ T2629] ipv6_find_idev+0x102/0x170 [16051.984051][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16051.984051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.984051][ T2629] netlink_rcv_skb+0x130/0x360 [16051.984051][ T2629] netlink_unicast+0x449/0x710 [16051.984051][ T2629] netlink_sendmsg+0x723/0xbe0 [16051.984051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16051.984051][ T2629] ___sys_sendmsg+0xee/0x170 [16051.984051][ T2629] __sys_sendmsg+0xcd/0x170 [16051.984051][ T2629] do_syscall_64+0xc6/0x1e0 [16051.984051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.984051][ T2629] [16051.985784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16051.985784][ T2629] neigh_parms_alloc+0x1e5/0x510 [16051.985784][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16051.985784][ T2629] ipv6_find_idev+0x102/0x170 [16051.985784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16051.985784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16051.985784][ T2629] netlink_rcv_skb+0x130/0x360 [16051.985784][ T2629] netlink_unicast+0x449/0x710 [16051.985784][ T2629] netlink_sendmsg+0x723/0xbe0 [16051.985784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16051.985784][ T2629] ___sys_sendmsg+0xee/0x170 [16051.985784][ T2629] __sys_sendmsg+0xcd/0x170 [16051.985784][ T2629] do_syscall_64+0xc6/0x1e0 [16051.985784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16051.985784][ T2629] [16058.887900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16058.888465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16058.888465][ T10] netdev_get_by_index+0x5e/0x80 [16058.888465][ T10] fib6_nh_init+0x3d8/0x15b0 [16058.888465][ T10] ip6_route_info_create+0xf18/0x17d0 [16058.888465][ T10] ip6_route_add+0x1c/0x140 [16058.888465][ T10] addrconf_prefix_route+0x2a6/0x430 [16058.888465][ T10] inet6_addr_add+0x4f8/0xa40 [16058.888465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16058.888465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.888465][ T10] netlink_rcv_skb+0x130/0x360 [16058.888465][ T10] netlink_unicast+0x449/0x710 [16058.888465][ T10] netlink_sendmsg+0x723/0xbe0 [16058.888465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16058.888465][ T10] ___sys_sendmsg+0xee/0x170 [16058.888465][ T10] __sys_sendmsg+0xcd/0x170 [16058.888465][ T10] do_syscall_64+0xc6/0x1e0 [16058.888465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.888465][ T10] [16058.890915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16058.890915][ T10] netdev_get_by_index+0x5e/0x80 [16058.890915][ T10] fib6_nh_init+0x3d8/0x15b0 [16058.890915][ T10] ip6_route_info_create+0xf18/0x17d0 [16058.890915][ T10] addrconf_f6i_alloc+0x315/0x560 [16058.890915][ T10] ipv6_add_addr+0x411/0x2000 [16058.890915][ T10] inet6_addr_add+0x30e/0xa40 [16058.890915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16058.890915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.890915][ T10] netlink_rcv_skb+0x130/0x360 [16058.890915][ T10] netlink_unicast+0x449/0x710 [16058.890915][ T10] netlink_sendmsg+0x723/0xbe0 [16058.890915][ T10] ____sys_sendmsg+0x7b2/0xa10 [16058.890915][ T10] ___sys_sendmsg+0xee/0x170 [16058.890915][ T10] __sys_sendmsg+0xcd/0x170 [16058.890915][ T10] do_syscall_64+0xc6/0x1e0 [16058.890915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.890915][ T10] [16058.893100][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16058.893100][ T10] netdev_get_by_index+0x5e/0x80 [16058.893100][ T10] fib6_nh_init+0x3d8/0x15b0 [16058.893100][ T10] ip6_route_info_create+0xf18/0x17d0 [16058.893100][ T10] ip6_route_add+0x1c/0x140 [16058.893100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16058.893100][ T10] addrconf_add_dev+0xe2/0x170 [16058.893100][ T10] inet6_addr_add+0x12f/0xa40 [16058.893100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16058.893100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.893100][ T10] netlink_rcv_skb+0x130/0x360 [16058.893100][ T10] netlink_unicast+0x449/0x710 [16058.893100][ T10] netlink_sendmsg+0x723/0xbe0 [16058.893100][ T10] ____sys_sendmsg+0x7b2/0xa10 [16058.893100][ T10] ___sys_sendmsg+0xee/0x170 [16058.893100][ T10] __sys_sendmsg+0xcd/0x170 [16058.893100][ T10] do_syscall_64+0xc6/0x1e0 [16058.893100][ T10] [16058.895316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16058.895316][ T10] ipv6_add_dev+0x3b9/0x11c0 [16058.895316][ T10] ipv6_find_idev+0x102/0x170 [16058.895316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16058.895316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.895316][ T10] netlink_rcv_skb+0x130/0x360 [16058.895316][ T10] netlink_unicast+0x449/0x710 [16058.895316][ T10] netlink_sendmsg+0x723/0xbe0 [16058.895316][ T10] ____sys_sendmsg+0x7b2/0xa10 [16058.895316][ T10] ___sys_sendmsg+0xee/0x170 [16058.895316][ T10] __sys_sendmsg+0xcd/0x170 [16058.895316][ T10] do_syscall_64+0xc6/0x1e0 [16058.895316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.895316][ T10] [16058.897014][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16058.897014][ T10] neigh_parms_alloc+0x1e5/0x510 [16058.897014][ T10] ipv6_add_dev+0x2fd/0x11c0 [16058.897014][ T10] ipv6_find_idev+0x102/0x170 [16058.897014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16058.897014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.897014][ T10] netlink_rcv_skb+0x130/0x360 [16058.897014][ T10] netlink_unicast+0x449/0x710 [16058.897014][ T10] netlink_sendmsg+0x723/0xbe0 [16058.897014][ T10] ____sys_sendmsg+0x7b2/0xa10 [16058.897014][ T10] ___sys_sendmsg+0xee/0x170 [16058.897014][ T10] __sys_sendmsg+0xcd/0x170 [16058.897014][ T10] do_syscall_64+0xc6/0x1e0 [16058.897014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.897014][ T10] [16058.898795][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16058.899060][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16058.899060][ T10] dst_init+0x84/0x4a0 [16058.899060][ T10] dst_alloc+0x97/0x150 [16058.899060][ T10] ip6_dst_alloc+0x23/0x90 [16058.899060][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16058.899060][ T10] ip6_pol_route+0x56f/0x840 [16058.899060][ T10] __fib6_rule_action+0x1f3/0x5b0 [16058.899060][ T10] fib_rules_lookup+0x2b4/0xa20 [16058.899060][ T10] fib6_rule_lookup+0x182/0x630 [16058.899060][ T10] ip6_route_output_flags+0x259/0x480 [16058.899060][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16058.899060][ T10] icmp6_send+0x13dd/0x1b70 [16058.899060][ T10] ip6_link_failure+0x30/0x430 [16058.899060][ T10] ndisc_error_report+0x96/0x160 [16058.899060][ T10] neigh_invalidate+0x206/0x510 [16058.899060][ T10] neigh_timer_handler+0x984/0xf10 [16058.899060][ T10] call_timer_fn+0x170/0x430 [16058.899060][ T10] [16062.239972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16062.240459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16062.240459][ T2629] ___neigh_create+0x14b/0xf60 [16062.240459][ T2629] ip6_finish_output2+0xa70/0xf80 [16062.240459][ T2629] ip6_finish_output+0x4ed/0xd30 [16062.240459][ T2629] ip6_output+0x1f3/0x770 [16062.240459][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16062.240459][ T2629] mld_sendpack+0x62d/0xbc0 [16062.240459][ T2629] mld_ifc_work+0x32/0x1f0 [16062.240459][ T2629] process_one_work+0x84d/0x18a0 [16062.240459][ T2629] worker_thread+0x587/0xd30 [16062.240459][ T2629] kthread+0x28a/0x350 [16062.240459][ T2629] ret_from_fork+0x31/0x70 [16062.240459][ T2629] ret_from_fork_asm+0x1a/0x30 [16062.240459][ T2629] [16062.242183][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16062.242183][ T2629] dst_init+0x84/0x4a0 [16062.242183][ T2629] dst_alloc+0x97/0x150 [16062.242183][ T2629] ip6_dst_alloc+0x23/0x90 [16062.242183][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16062.242183][ T2629] ip6_pol_route+0x56f/0x840 [16062.242183][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16062.242183][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16062.242183][ T2629] ipv6_rcv+0x1ad/0x810 [16062.242183][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16062.242183][ T2629] process_backlog+0x101/0x620 [16062.242183][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16062.242183][ T2629] net_rx_action+0x495/0xbe0 [16062.242183][ T2629] __do_softirq+0x1b5/0x7f6 [16062.242183][ T2629] [16062.244031][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16062.244031][ T2629] netdev_get_by_index+0x5e/0x80 [16062.244031][ T2629] fib6_nh_init+0x3d8/0x15b0 [16062.244031][ T2629] ip6_route_info_create+0xf18/0x17d0 [16062.244031][ T2629] ip6_route_add+0x1c/0x140 [16062.244031][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16062.244031][ T2629] addrconf_add_dev+0xe2/0x170 [16062.244031][ T2629] inet6_addr_add+0x12f/0xa40 [16062.244031][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16062.244031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.244031][ T2629] netlink_rcv_skb+0x130/0x360 [16062.244031][ T2629] netlink_unicast+0x449/0x710 [16062.244031][ T2629] netlink_sendmsg+0x723/0xbe0 [16062.244031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16062.244031][ T2629] ___sys_sendmsg+0xee/0x170 [16062.244031][ T2629] __sys_sendmsg+0xcd/0x170 [16062.244031][ T2629] do_syscall_64+0xc6/0x1e0 [16062.244031][ T2629] [16062.246262][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16062.246262][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16062.246262][ T2629] ipv6_find_idev+0x102/0x170 [16062.246262][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16062.246262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.246262][ T2629] netlink_rcv_skb+0x130/0x360 [16062.246262][ T2629] netlink_unicast+0x449/0x710 [16062.246262][ T2629] netlink_sendmsg+0x723/0xbe0 [16062.246262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16062.246262][ T2629] ___sys_sendmsg+0xee/0x170 [16062.246262][ T2629] __sys_sendmsg+0xcd/0x170 [16062.246262][ T2629] do_syscall_64+0xc6/0x1e0 [16062.246262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.246262][ T2629] [16062.247988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16062.247988][ T2629] neigh_parms_alloc+0x1e5/0x510 [16062.247988][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16062.247988][ T2629] ipv6_find_idev+0x102/0x170 [16062.247988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16062.247988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.247988][ T2629] netlink_rcv_skb+0x130/0x360 [16062.247988][ T2629] netlink_unicast+0x449/0x710 [16062.247988][ T2629] netlink_sendmsg+0x723/0xbe0 [16062.247988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16062.247988][ T2629] ___sys_sendmsg+0xee/0x170 [16062.247988][ T2629] __sys_sendmsg+0xcd/0x170 [16062.247988][ T2629] do_syscall_64+0xc6/0x1e0 [16062.247988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.247988][ T2629] [16062.249861][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16062.250158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16062.250158][ T2629] dst_init+0x84/0x4a0 [16062.250158][ T2629] dst_alloc+0x97/0x150 [16062.250158][ T2629] ip6_dst_alloc+0x23/0x90 [16062.250158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16062.250158][ T2629] ip6_pol_route+0x56f/0x840 [16062.250158][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16062.250158][ T2629] fib_rules_lookup+0x2b4/0xa20 [16062.250158][ T2629] fib6_rule_lookup+0x182/0x630 [16062.250158][ T2629] ip6_route_output_flags+0x259/0x480 [16062.250158][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16062.250158][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16062.250158][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16062.250158][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16062.250158][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16062.250158][ T2629] dev_hard_start_xmit+0x146/0x590 [16062.250158][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16062.250158][ T2629] [16062.252468][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16062.252468][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16062.252468][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16062.252468][ T2629] fib6_nh_init+0xa5b/0x15b0 [16062.252468][ T2629] ip6_route_info_create+0xf18/0x17d0 [16062.252468][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16062.252468][ T2629] inet6_rtm_newroute+0xa2/0x110 [16062.252468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.252468][ T2629] netlink_rcv_skb+0x130/0x360 [16062.252468][ T2629] netlink_unicast+0x449/0x710 [16062.252468][ T2629] netlink_sendmsg+0x723/0xbe0 [16062.252468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16062.252468][ T2629] ___sys_sendmsg+0xee/0x170 [16062.252468][ T2629] __sys_sendmsg+0xcd/0x170 [16062.252468][ T2629] do_syscall_64+0xc6/0x1e0 [16062.252468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.252468][ T2629] [16062.254617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16062.254617][ T2629] dst_init+0x84/0x4a0 [16062.254617][ T2629] dst_alloc+0x97/0x150 [16062.254617][ T2629] ip6_dst_alloc+0x23/0x90 [16062.254617][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16062.254617][ T2629] ip6_pol_route+0x56f/0x840 [16062.254617][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16062.254617][ T2629] fib_rules_lookup+0x2b4/0xa20 [16062.254617][ T2629] fib6_rule_lookup+0x182/0x630 [16062.254617][ T2629] ip6_route_output_flags+0x259/0x480 [16062.254617][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16062.254617][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16062.254617][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16062.254617][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16062.254617][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16062.254617][ T2629] dev_hard_start_xmit+0x146/0x590 [16062.254617][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16062.254617][ T2629] [16062.256939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16062.256939][ T2629] netdev_get_by_index+0x5e/0x80 [16062.256939][ T2629] fib6_nh_init+0x3d8/0x15b0 [16062.256939][ T2629] ip6_route_info_create+0xf18/0x17d0 [16062.256939][ T2629] ip6_route_add+0x1c/0x140 [16062.256939][ T2629] addrconf_prefix_route+0x2a6/0x430 [16062.256939][ T2629] inet6_addr_add+0x4f8/0xa40 [16062.256939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16062.256939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.256939][ T2629] netlink_rcv_skb+0x130/0x360 [16062.256939][ T2629] netlink_unicast+0x449/0x710 [16062.256939][ T2629] netlink_sendmsg+0x723/0xbe0 [16062.256939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16062.256939][ T2629] ___sys_sendmsg+0xee/0x170 [16062.256939][ T2629] __sys_sendmsg+0xcd/0x170 [16062.256939][ T2629] do_syscall_64+0xc6/0x1e0 [16062.256939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.256939][ T2629] [16062.259162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16062.259162][ T2629] netdev_get_by_index+0x5e/0x80 [16062.259162][ T2629] fib6_nh_init+0x3d8/0x15b0 [16062.259162][ T2629] ip6_route_info_create+0xf18/0x17d0 [16062.259162][ T2629] addrconf_f6i_alloc+0x315/0x560 [16062.259162][ T2629] ipv6_add_addr+0x411/0x2000 [16062.259162][ T2629] inet6_addr_add+0x30e/0xa40 [16062.259162][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16062.259162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.259162][ T2629] netlink_rcv_skb+0x130/0x360 [16062.259162][ T2629] netlink_unicast+0x449/0x710 [16062.259162][ T2629] netlink_sendmsg+0x723/0xbe0 [16062.259162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16062.259162][ T2629] ___sys_sendmsg+0xee/0x170 [16062.259162][ T2629] __sys_sendmsg+0xcd/0x170 [16062.259162][ T2629] do_syscall_64+0xc6/0x1e0 [16062.259162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.259162][ T2629] [16062.261390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16062.261390][ T2629] netdev_get_by_index+0x5e/0x80 [16062.261390][ T2629] fib6_nh_init+0x3d8/0x15b0 [16062.261390][ T2629] ip6_route_info_create+0xf18/0x17d0 [16062.261390][ T2629] ip6_route_add+0x1c/0x140 [16062.261390][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16062.261390][ T2629] addrconf_add_dev+0xe2/0x170 [16062.261390][ T2629] inet6_addr_add+0x12f/0xa40 [16062.261390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16062.261390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.261390][ T2629] netlink_rcv_skb+0x130/0x360 [16062.261390][ T2629] netlink_unicast+0x449/0x710 [16062.261390][ T2629] netlink_sendmsg+0x723/0xbe0 [16062.261390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16062.261390][ T2629] ___sys_sendmsg+0xee/0x170 [16062.261390][ T2629] __sys_sendmsg+0xcd/0x170 [16062.261390][ T2629] do_syscall_64+0xc6/0x1e0 [16062.261390][ T2629] [16062.263585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16062.263585][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16062.263585][ T2629] ipv6_find_idev+0x102/0x170 [16062.263585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16062.263585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.263585][ T2629] netlink_rcv_skb+0x130/0x360 [16062.263585][ T2629] netlink_unicast+0x449/0x710 [16062.263585][ T2629] netlink_sendmsg+0x723/0xbe0 [16062.263585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16062.263585][ T2629] ___sys_sendmsg+0xee/0x170 [16062.263585][ T2629] __sys_sendmsg+0xcd/0x170 [16062.263585][ T2629] do_syscall_64+0xc6/0x1e0 [16062.263585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.263585][ T2629] [16062.265307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16062.265307][ T2629] neigh_parms_alloc+0x1e5/0x510 [16062.265307][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16062.265307][ T2629] ipv6_find_idev+0x102/0x170 [16062.265307][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16062.265307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16062.265307][ T2629] netlink_rcv_skb+0x130/0x360 [16062.265307][ T2629] netlink_unicast+0x449/0x710 [16062.265307][ T2629] netlink_sendmsg+0x723/0xbe0 [16062.265307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16062.265307][ T2629] ___sys_sendmsg+0xee/0x170 [16062.265307][ T2629] __sys_sendmsg+0xcd/0x170 [16062.265307][ T2629] do_syscall_64+0xc6/0x1e0 [16062.265307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16062.265307][ T2629] [16069.151911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16069.152469][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16069.152469][ T10] netdev_get_by_index+0x5e/0x80 [16069.152469][ T10] fib6_nh_init+0x3d8/0x15b0 [16069.152469][ T10] ip6_route_info_create+0xf18/0x17d0 [16069.152469][ T10] ip6_route_add+0x1c/0x140 [16069.152469][ T10] addrconf_prefix_route+0x2a6/0x430 [16069.152469][ T10] inet6_addr_add+0x4f8/0xa40 [16069.152469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16069.152469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.152469][ T10] netlink_rcv_skb+0x130/0x360 [16069.152469][ T10] netlink_unicast+0x449/0x710 [16069.152469][ T10] netlink_sendmsg+0x723/0xbe0 [16069.152469][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.152469][ T10] ___sys_sendmsg+0xee/0x170 [16069.152469][ T10] __sys_sendmsg+0xcd/0x170 [16069.152469][ T10] do_syscall_64+0xc6/0x1e0 [16069.152469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.152469][ T10] [16069.154814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16069.154814][ T10] netdev_get_by_index+0x5e/0x80 [16069.154814][ T10] fib6_nh_init+0x3d8/0x15b0 [16069.154814][ T10] ip6_route_info_create+0xf18/0x17d0 [16069.154814][ T10] addrconf_f6i_alloc+0x315/0x560 [16069.154814][ T10] ipv6_add_addr+0x411/0x2000 [16069.154814][ T10] inet6_addr_add+0x30e/0xa40 [16069.154814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16069.154814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.154814][ T10] netlink_rcv_skb+0x130/0x360 [16069.154814][ T10] netlink_unicast+0x449/0x710 [16069.154814][ T10] netlink_sendmsg+0x723/0xbe0 [16069.154814][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.154814][ T10] ___sys_sendmsg+0xee/0x170 [16069.154814][ T10] __sys_sendmsg+0xcd/0x170 [16069.154814][ T10] do_syscall_64+0xc6/0x1e0 [16069.154814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.154814][ T10] [16069.157059][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16069.157059][ T10] netdev_get_by_index+0x5e/0x80 [16069.157059][ T10] fib6_nh_init+0x3d8/0x15b0 [16069.157059][ T10] ip6_route_info_create+0xf18/0x17d0 [16069.157059][ T10] ip6_route_add+0x1c/0x140 [16069.157059][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16069.157059][ T10] addrconf_add_dev+0xe2/0x170 [16069.157059][ T10] inet6_addr_add+0x12f/0xa40 [16069.157059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16069.157059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.157059][ T10] netlink_rcv_skb+0x130/0x360 [16069.157059][ T10] netlink_unicast+0x449/0x710 [16069.157059][ T10] netlink_sendmsg+0x723/0xbe0 [16069.157059][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.157059][ T10] ___sys_sendmsg+0xee/0x170 [16069.157059][ T10] __sys_sendmsg+0xcd/0x170 [16069.157059][ T10] do_syscall_64+0xc6/0x1e0 [16069.157059][ T10] [16069.159278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16069.159278][ T10] ipv6_add_dev+0x3b9/0x11c0 [16069.159278][ T10] ipv6_find_idev+0x102/0x170 [16069.159278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16069.159278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.159278][ T10] netlink_rcv_skb+0x130/0x360 [16069.159278][ T10] netlink_unicast+0x449/0x710 [16069.159278][ T10] netlink_sendmsg+0x723/0xbe0 [16069.159278][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.159278][ T10] ___sys_sendmsg+0xee/0x170 [16069.159278][ T10] __sys_sendmsg+0xcd/0x170 [16069.159278][ T10] do_syscall_64+0xc6/0x1e0 [16069.159278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.159278][ T10] [16069.160996][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16069.160996][ T10] neigh_parms_alloc+0x1e5/0x510 [16069.160996][ T10] ipv6_add_dev+0x2fd/0x11c0 [16069.160996][ T10] ipv6_find_idev+0x102/0x170 [16069.160996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16069.160996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16069.160996][ T10] netlink_rcv_skb+0x130/0x360 [16069.160996][ T10] netlink_unicast+0x449/0x710 [16069.160996][ T10] netlink_sendmsg+0x723/0xbe0 [16069.160996][ T10] ____sys_sendmsg+0x7b2/0xa10 [16069.160996][ T10] ___sys_sendmsg+0xee/0x170 [16069.160996][ T10] __sys_sendmsg+0xcd/0x170 [16069.160996][ T10] do_syscall_64+0xc6/0x1e0 [16069.160996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16069.160996][ T10] [16069.162902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16069.163174][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16069.163174][ T10] dst_init+0x84/0x4a0 [16069.163174][ T10] dst_alloc+0x97/0x150 [16069.163174][ T10] ip6_dst_alloc+0x23/0x90 [16069.163174][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16069.163174][ T10] ip6_pol_route+0x56f/0x840 [16069.163174][ T10] __fib6_rule_action+0x1f3/0x5b0 [16069.163174][ T10] fib_rules_lookup+0x2b4/0xa20 [16069.163174][ T10] fib6_rule_lookup+0x182/0x630 [16069.163174][ T10] ip6_route_output_flags+0x259/0x480 [16069.163174][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16069.163174][ T10] icmp6_send+0x13dd/0x1b70 [16069.163174][ T10] ip6_link_failure+0x30/0x430 [16069.163174][ T10] ndisc_error_report+0x96/0x160 [16069.163174][ T10] neigh_invalidate+0x206/0x510 [16069.163174][ T10] neigh_timer_handler+0x984/0xf10 [16069.163174][ T10] call_timer_fn+0x170/0x430 [16069.163174][ T10] [16072.519899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16072.520383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16072.520383][ T2629] ___neigh_create+0x14b/0xf60 [16072.520383][ T2629] ip6_finish_output2+0xa70/0xf80 [16072.520383][ T2629] ip6_finish_output+0x4ed/0xd30 [16072.520383][ T2629] ip6_output+0x1f3/0x770 [16072.520383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16072.520383][ T2629] mld_sendpack+0x62d/0xbc0 [16072.520383][ T2629] mld_ifc_work+0x32/0x1f0 [16072.520383][ T2629] process_one_work+0x84d/0x18a0 [16072.520383][ T2629] worker_thread+0x587/0xd30 [16072.520383][ T2629] kthread+0x28a/0x350 [16072.520383][ T2629] ret_from_fork+0x31/0x70 [16072.520383][ T2629] ret_from_fork_asm+0x1a/0x30 [16072.520383][ T2629] [16072.522179][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16072.522179][ T2629] dst_init+0x84/0x4a0 [16072.522179][ T2629] dst_alloc+0x97/0x150 [16072.522179][ T2629] ip6_dst_alloc+0x23/0x90 [16072.522179][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16072.522179][ T2629] ip6_pol_route+0x56f/0x840 [16072.522179][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16072.522179][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16072.522179][ T2629] ipv6_rcv+0x1ad/0x810 [16072.522179][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16072.522179][ T2629] process_backlog+0x101/0x620 [16072.522179][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16072.522179][ T2629] net_rx_action+0x495/0xbe0 [16072.522179][ T2629] __do_softirq+0x1b5/0x7f6 [16072.522179][ T2629] [16072.524045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16072.524045][ T2629] netdev_get_by_index+0x5e/0x80 [16072.524045][ T2629] fib6_nh_init+0x3d8/0x15b0 [16072.524045][ T2629] ip6_route_info_create+0xf18/0x17d0 [16072.524045][ T2629] ip6_route_add+0x1c/0x140 [16072.524045][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16072.524045][ T2629] addrconf_add_dev+0xe2/0x170 [16072.524045][ T2629] inet6_addr_add+0x12f/0xa40 [16072.524045][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16072.524045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.524045][ T2629] netlink_rcv_skb+0x130/0x360 [16072.524045][ T2629] netlink_unicast+0x449/0x710 [16072.524045][ T2629] netlink_sendmsg+0x723/0xbe0 [16072.524045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16072.524045][ T2629] ___sys_sendmsg+0xee/0x170 [16072.524045][ T2629] __sys_sendmsg+0xcd/0x170 [16072.524045][ T2629] do_syscall_64+0xc6/0x1e0 [16072.524045][ T2629] [16072.526330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16072.526330][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16072.526330][ T2629] ipv6_find_idev+0x102/0x170 [16072.526330][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16072.526330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.526330][ T2629] netlink_rcv_skb+0x130/0x360 [16072.526330][ T2629] netlink_unicast+0x449/0x710 [16072.526330][ T2629] netlink_sendmsg+0x723/0xbe0 [16072.526330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16072.526330][ T2629] ___sys_sendmsg+0xee/0x170 [16072.526330][ T2629] __sys_sendmsg+0xcd/0x170 [16072.526330][ T2629] do_syscall_64+0xc6/0x1e0 [16072.526330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.526330][ T2629] [16072.528105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16072.528105][ T2629] neigh_parms_alloc+0x1e5/0x510 [16072.528105][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16072.528105][ T2629] ipv6_find_idev+0x102/0x170 [16072.528105][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16072.528105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.528105][ T2629] netlink_rcv_skb+0x130/0x360 [16072.528105][ T2629] netlink_unicast+0x449/0x710 [16072.528105][ T2629] netlink_sendmsg+0x723/0xbe0 [16072.528105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16072.528105][ T2629] ___sys_sendmsg+0xee/0x170 [16072.528105][ T2629] __sys_sendmsg+0xcd/0x170 [16072.528105][ T2629] do_syscall_64+0xc6/0x1e0 [16072.528105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.528105][ T2629] [16072.529983][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16072.530292][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16072.530292][ T2629] dst_init+0x84/0x4a0 [16072.530292][ T2629] dst_alloc+0x97/0x150 [16072.530292][ T2629] ip6_dst_alloc+0x23/0x90 [16072.530292][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16072.530292][ T2629] ip6_pol_route+0x56f/0x840 [16072.530292][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16072.530292][ T2629] fib_rules_lookup+0x2b4/0xa20 [16072.530292][ T2629] fib6_rule_lookup+0x182/0x630 [16072.530292][ T2629] ip6_route_output_flags+0x259/0x480 [16072.530292][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16072.530292][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16072.530292][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16072.530292][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16072.530292][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16072.530292][ T2629] dev_hard_start_xmit+0x146/0x590 [16072.530292][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16072.530292][ T2629] [16072.532612][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16072.532612][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16072.532612][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16072.532612][ T2629] fib6_nh_init+0xa5b/0x15b0 [16072.532612][ T2629] ip6_route_info_create+0xf18/0x17d0 [16072.532612][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16072.532612][ T2629] inet6_rtm_newroute+0xa2/0x110 [16072.532612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.532612][ T2629] netlink_rcv_skb+0x130/0x360 [16072.532612][ T2629] netlink_unicast+0x449/0x710 [16072.532612][ T2629] netlink_sendmsg+0x723/0xbe0 [16072.532612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16072.532612][ T2629] ___sys_sendmsg+0xee/0x170 [16072.532612][ T2629] __sys_sendmsg+0xcd/0x170 [16072.532612][ T2629] do_syscall_64+0xc6/0x1e0 [16072.532612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.532612][ T2629] [16072.534778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16072.534778][ T2629] dst_init+0x84/0x4a0 [16072.534778][ T2629] dst_alloc+0x97/0x150 [16072.534778][ T2629] ip6_dst_alloc+0x23/0x90 [16072.534778][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16072.534778][ T2629] ip6_pol_route+0x56f/0x840 [16072.534778][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16072.534778][ T2629] fib_rules_lookup+0x2b4/0xa20 [16072.534778][ T2629] fib6_rule_lookup+0x182/0x630 [16072.534778][ T2629] ip6_route_output_flags+0x259/0x480 [16072.534778][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16072.534778][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16072.534778][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16072.534778][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16072.534778][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16072.534778][ T2629] dev_hard_start_xmit+0x146/0x590 [16072.534778][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16072.534778][ T2629] [16072.537109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16072.537109][ T2629] netdev_get_by_index+0x5e/0x80 [16072.537109][ T2629] fib6_nh_init+0x3d8/0x15b0 [16072.537109][ T2629] ip6_route_info_create+0xf18/0x17d0 [16072.537109][ T2629] ip6_route_add+0x1c/0x140 [16072.537109][ T2629] addrconf_prefix_route+0x2a6/0x430 [16072.537109][ T2629] inet6_addr_add+0x4f8/0xa40 [16072.537109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16072.537109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.537109][ T2629] netlink_rcv_skb+0x130/0x360 [16072.537109][ T2629] netlink_unicast+0x449/0x710 [16072.537109][ T2629] netlink_sendmsg+0x723/0xbe0 [16072.537109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16072.537109][ T2629] ___sys_sendmsg+0xee/0x170 [16072.537109][ T2629] __sys_sendmsg+0xcd/0x170 [16072.537109][ T2629] do_syscall_64+0xc6/0x1e0 [16072.537109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.537109][ T2629] [16072.539391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16072.539391][ T2629] netdev_get_by_index+0x5e/0x80 [16072.539391][ T2629] fib6_nh_init+0x3d8/0x15b0 [16072.539391][ T2629] ip6_route_info_create+0xf18/0x17d0 [16072.539391][ T2629] addrconf_f6i_alloc+0x315/0x560 [16072.539391][ T2629] ipv6_add_addr+0x411/0x2000 [16072.539391][ T2629] inet6_addr_add+0x30e/0xa40 [16072.539391][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16072.539391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.539391][ T2629] netlink_rcv_skb+0x130/0x360 [16072.539391][ T2629] netlink_unicast+0x449/0x710 [16072.539391][ T2629] netlink_sendmsg+0x723/0xbe0 [16072.539391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16072.539391][ T2629] ___sys_sendmsg+0xee/0x170 [16072.539391][ T2629] __sys_sendmsg+0xcd/0x170 [16072.539391][ T2629] do_syscall_64+0xc6/0x1e0 [16072.539391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.539391][ T2629] [16072.541654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16072.541654][ T2629] netdev_get_by_index+0x5e/0x80 [16072.541654][ T2629] fib6_nh_init+0x3d8/0x15b0 [16072.541654][ T2629] ip6_route_info_create+0xf18/0x17d0 [16072.541654][ T2629] ip6_route_add+0x1c/0x140 [16072.541654][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16072.541654][ T2629] addrconf_add_dev+0xe2/0x170 [16072.541654][ T2629] inet6_addr_add+0x12f/0xa40 [16072.541654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16072.541654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.541654][ T2629] netlink_rcv_skb+0x130/0x360 [16072.541654][ T2629] netlink_unicast+0x449/0x710 [16072.541654][ T2629] netlink_sendmsg+0x723/0xbe0 [16072.541654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16072.541654][ T2629] ___sys_sendmsg+0xee/0x170 [16072.541654][ T2629] __sys_sendmsg+0xcd/0x170 [16072.541654][ T2629] do_syscall_64+0xc6/0x1e0 [16072.541654][ T2629] [16072.543865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16072.543865][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16072.543865][ T2629] ipv6_find_idev+0x102/0x170 [16072.543865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16072.543865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.543865][ T2629] netlink_rcv_skb+0x130/0x360 [16072.543865][ T2629] netlink_unicast+0x449/0x710 [16072.543865][ T2629] netlink_sendmsg+0x723/0xbe0 [16072.543865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16072.543865][ T2629] ___sys_sendmsg+0xee/0x170 [16072.543865][ T2629] __sys_sendmsg+0xcd/0x170 [16072.543865][ T2629] do_syscall_64+0xc6/0x1e0 [16072.543865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.543865][ T2629] [16072.545602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16072.545602][ T2629] neigh_parms_alloc+0x1e5/0x510 [16072.545602][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16072.545602][ T2629] ipv6_find_idev+0x102/0x170 [16072.545602][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16072.545602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16072.545602][ T2629] netlink_rcv_skb+0x130/0x360 [16072.545602][ T2629] netlink_unicast+0x449/0x710 [16072.545602][ T2629] netlink_sendmsg+0x723/0xbe0 [16072.545602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16072.545602][ T2629] ___sys_sendmsg+0xee/0x170 [16072.545602][ T2629] __sys_sendmsg+0xcd/0x170 [16072.545602][ T2629] do_syscall_64+0xc6/0x1e0 [16072.545602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16072.545602][ T2629] [16079.415964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16079.416446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16079.416446][ T10] netdev_get_by_index+0x5e/0x80 [16079.416446][ T10] fib6_nh_init+0x3d8/0x15b0 [16079.416446][ T10] ip6_route_info_create+0xf18/0x17d0 [16079.416446][ T10] ip6_route_add+0x1c/0x140 [16079.416446][ T10] addrconf_prefix_route+0x2a6/0x430 [16079.416446][ T10] inet6_addr_add+0x4f8/0xa40 [16079.416446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16079.416446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.416446][ T10] netlink_rcv_skb+0x130/0x360 [16079.416446][ T10] netlink_unicast+0x449/0x710 [16079.416446][ T10] netlink_sendmsg+0x723/0xbe0 [16079.416446][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.416446][ T10] ___sys_sendmsg+0xee/0x170 [16079.416446][ T10] __sys_sendmsg+0xcd/0x170 [16079.416446][ T10] do_syscall_64+0xc6/0x1e0 [16079.416446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.416446][ T10] [16079.418461][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16079.418461][ T10] netdev_get_by_index+0x5e/0x80 [16079.418461][ T10] fib6_nh_init+0x3d8/0x15b0 [16079.418461][ T10] ip6_route_info_create+0xf18/0x17d0 [16079.418461][ T10] addrconf_f6i_alloc+0x315/0x560 [16079.418461][ T10] ipv6_add_addr+0x411/0x2000 [16079.418461][ T10] inet6_addr_add+0x30e/0xa40 [16079.418461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16079.418461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.418461][ T10] netlink_rcv_skb+0x130/0x360 [16079.418461][ T10] netlink_unicast+0x449/0x710 [16079.418461][ T10] netlink_sendmsg+0x723/0xbe0 [16079.418461][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.418461][ T10] ___sys_sendmsg+0xee/0x170 [16079.418461][ T10] __sys_sendmsg+0xcd/0x170 [16079.418461][ T10] do_syscall_64+0xc6/0x1e0 [16079.418461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.418461][ T10] [16079.420443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16079.420443][ T10] netdev_get_by_index+0x5e/0x80 [16079.420443][ T10] fib6_nh_init+0x3d8/0x15b0 [16079.420443][ T10] ip6_route_info_create+0xf18/0x17d0 [16079.420443][ T10] ip6_route_add+0x1c/0x140 [16079.420443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16079.420443][ T10] addrconf_add_dev+0xe2/0x170 [16079.420443][ T10] inet6_addr_add+0x12f/0xa40 [16079.420443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16079.420443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.420443][ T10] netlink_rcv_skb+0x130/0x360 [16079.420443][ T10] netlink_unicast+0x449/0x710 [16079.420443][ T10] netlink_sendmsg+0x723/0xbe0 [16079.420443][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.420443][ T10] ___sys_sendmsg+0xee/0x170 [16079.420443][ T10] __sys_sendmsg+0xcd/0x170 [16079.420443][ T10] do_syscall_64+0xc6/0x1e0 [16079.420443][ T10] [16079.422381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16079.422381][ T10] ipv6_add_dev+0x3b9/0x11c0 [16079.422381][ T10] ipv6_find_idev+0x102/0x170 [16079.422381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16079.422381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.422381][ T10] netlink_rcv_skb+0x130/0x360 [16079.422381][ T10] netlink_unicast+0x449/0x710 [16079.422381][ T10] netlink_sendmsg+0x723/0xbe0 [16079.422381][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.422381][ T10] ___sys_sendmsg+0xee/0x170 [16079.422381][ T10] __sys_sendmsg+0xcd/0x170 [16079.422381][ T10] do_syscall_64+0xc6/0x1e0 [16079.422381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.422381][ T10] [16079.423898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16079.423898][ T10] neigh_parms_alloc+0x1e5/0x510 [16079.423898][ T10] ipv6_add_dev+0x2fd/0x11c0 [16079.423898][ T10] ipv6_find_idev+0x102/0x170 [16079.423898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16079.423898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16079.423898][ T10] netlink_rcv_skb+0x130/0x360 [16079.423898][ T10] netlink_unicast+0x449/0x710 [16079.423898][ T10] netlink_sendmsg+0x723/0xbe0 [16079.423898][ T10] ____sys_sendmsg+0x7b2/0xa10 [16079.423898][ T10] ___sys_sendmsg+0xee/0x170 [16079.423898][ T10] __sys_sendmsg+0xcd/0x170 [16079.423898][ T10] do_syscall_64+0xc6/0x1e0 [16079.423898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16079.423898][ T10] [16079.425540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16079.425789][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16079.425789][ T10] dst_init+0x84/0x4a0 [16079.425789][ T10] dst_alloc+0x97/0x150 [16079.425789][ T10] ip6_dst_alloc+0x23/0x90 [16079.425789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16079.425789][ T10] ip6_pol_route+0x56f/0x840 [16079.425789][ T10] __fib6_rule_action+0x1f3/0x5b0 [16079.425789][ T10] fib_rules_lookup+0x2b4/0xa20 [16079.425789][ T10] fib6_rule_lookup+0x182/0x630 [16079.425789][ T10] ip6_route_output_flags+0x259/0x480 [16079.425789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16079.425789][ T10] icmp6_send+0x13dd/0x1b70 [16079.425789][ T10] ip6_link_failure+0x30/0x430 [16079.425789][ T10] ndisc_error_report+0x96/0x160 [16079.425789][ T10] neigh_invalidate+0x206/0x510 [16079.425789][ T10] neigh_timer_handler+0x984/0xf10 [16079.425789][ T10] call_timer_fn+0x170/0x430 [16079.425789][ T10] [16082.799958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16082.800431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16082.800431][ T2629] ___neigh_create+0x14b/0xf60 [16082.800431][ T2629] ip6_finish_output2+0xa70/0xf80 [16082.800431][ T2629] ip6_finish_output+0x4ed/0xd30 [16082.800431][ T2629] ip6_output+0x1f3/0x770 [16082.800431][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16082.800431][ T2629] mld_sendpack+0x62d/0xbc0 [16082.800431][ T2629] mld_ifc_work+0x32/0x1f0 [16082.800431][ T2629] process_one_work+0x84d/0x18a0 [16082.800431][ T2629] worker_thread+0x587/0xd30 [16082.800431][ T2629] kthread+0x28a/0x350 [16082.800431][ T2629] ret_from_fork+0x31/0x70 [16082.800431][ T2629] ret_from_fork_asm+0x1a/0x30 [16082.800431][ T2629] [16082.802125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16082.802125][ T2629] dst_init+0x84/0x4a0 [16082.802125][ T2629] dst_alloc+0x97/0x150 [16082.802125][ T2629] ip6_dst_alloc+0x23/0x90 [16082.802125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16082.802125][ T2629] ip6_pol_route+0x56f/0x840 [16082.802125][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16082.802125][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16082.802125][ T2629] ipv6_rcv+0x1ad/0x810 [16082.802125][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16082.802125][ T2629] process_backlog+0x101/0x620 [16082.802125][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16082.802125][ T2629] net_rx_action+0x495/0xbe0 [16082.802125][ T2629] __do_softirq+0x1b5/0x7f6 [16082.802125][ T2629] [16082.803995][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16082.803995][ T2629] netdev_get_by_index+0x5e/0x80 [16082.803995][ T2629] fib6_nh_init+0x3d8/0x15b0 [16082.803995][ T2629] ip6_route_info_create+0xf18/0x17d0 [16082.803995][ T2629] ip6_route_add+0x1c/0x140 [16082.803995][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16082.803995][ T2629] addrconf_add_dev+0xe2/0x170 [16082.803995][ T2629] inet6_addr_add+0x12f/0xa40 [16082.803995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16082.803995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.803995][ T2629] netlink_rcv_skb+0x130/0x360 [16082.803995][ T2629] netlink_unicast+0x449/0x710 [16082.803995][ T2629] netlink_sendmsg+0x723/0xbe0 [16082.803995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16082.803995][ T2629] ___sys_sendmsg+0xee/0x170 [16082.803995][ T2629] __sys_sendmsg+0xcd/0x170 [16082.803995][ T2629] do_syscall_64+0xc6/0x1e0 [16082.803995][ T2629] [16082.806236][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16082.806236][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16082.806236][ T2629] ipv6_find_idev+0x102/0x170 [16082.806236][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16082.806236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.806236][ T2629] netlink_rcv_skb+0x130/0x360 [16082.806236][ T2629] netlink_unicast+0x449/0x710 [16082.806236][ T2629] netlink_sendmsg+0x723/0xbe0 [16082.806236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16082.806236][ T2629] ___sys_sendmsg+0xee/0x170 [16082.806236][ T2629] __sys_sendmsg+0xcd/0x170 [16082.806236][ T2629] do_syscall_64+0xc6/0x1e0 [16082.806236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.806236][ T2629] [16082.807963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16082.807963][ T2629] neigh_parms_alloc+0x1e5/0x510 [16082.807963][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16082.807963][ T2629] ipv6_find_idev+0x102/0x170 [16082.807963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16082.807963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.807963][ T2629] netlink_rcv_skb+0x130/0x360 [16082.807963][ T2629] netlink_unicast+0x449/0x710 [16082.807963][ T2629] netlink_sendmsg+0x723/0xbe0 [16082.807963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16082.807963][ T2629] ___sys_sendmsg+0xee/0x170 [16082.807963][ T2629] __sys_sendmsg+0xcd/0x170 [16082.807963][ T2629] do_syscall_64+0xc6/0x1e0 [16082.807963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.807963][ T2629] [16082.809836][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16082.810121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16082.810121][ T2629] dst_init+0x84/0x4a0 [16082.810121][ T2629] dst_alloc+0x97/0x150 [16082.810121][ T2629] ip6_dst_alloc+0x23/0x90 [16082.810121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16082.810121][ T2629] ip6_pol_route+0x56f/0x840 [16082.810121][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16082.810121][ T2629] fib_rules_lookup+0x2b4/0xa20 [16082.810121][ T2629] fib6_rule_lookup+0x182/0x630 [16082.810121][ T2629] ip6_route_output_flags+0x259/0x480 [16082.810121][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16082.810121][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16082.810121][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16082.810121][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16082.810121][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16082.810121][ T2629] dev_hard_start_xmit+0x146/0x590 [16082.810121][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16082.810121][ T2629] [16082.812407][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16082.812407][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16082.812407][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16082.812407][ T2629] fib6_nh_init+0xa5b/0x15b0 [16082.812407][ T2629] ip6_route_info_create+0xf18/0x17d0 [16082.812407][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16082.812407][ T2629] inet6_rtm_newroute+0xa2/0x110 [16082.812407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.812407][ T2629] netlink_rcv_skb+0x130/0x360 [16082.812407][ T2629] netlink_unicast+0x449/0x710 [16082.812407][ T2629] netlink_sendmsg+0x723/0xbe0 [16082.812407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16082.812407][ T2629] ___sys_sendmsg+0xee/0x170 [16082.812407][ T2629] __sys_sendmsg+0xcd/0x170 [16082.812407][ T2629] do_syscall_64+0xc6/0x1e0 [16082.812407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.812407][ T2629] [16082.815057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16082.815057][ T2629] dst_init+0x84/0x4a0 [16082.815057][ T2629] dst_alloc+0x97/0x150 [16082.815057][ T2629] ip6_dst_alloc+0x23/0x90 [16082.815057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16082.815057][ T2629] ip6_pol_route+0x56f/0x840 [16082.815057][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16082.815057][ T2629] fib_rules_lookup+0x2b4/0xa20 [16082.815057][ T2629] fib6_rule_lookup+0x182/0x630 [16082.815057][ T2629] ip6_route_output_flags+0x259/0x480 [16082.815057][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16082.815057][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16082.815057][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16082.815057][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16082.815057][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16082.815057][ T2629] dev_hard_start_xmit+0x146/0x590 [16082.815057][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16082.815057][ T2629] [16082.817341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16082.817341][ T2629] netdev_get_by_index+0x5e/0x80 [16082.817341][ T2629] fib6_nh_init+0x3d8/0x15b0 [16082.817341][ T2629] ip6_route_info_create+0xf18/0x17d0 [16082.817341][ T2629] ip6_route_add+0x1c/0x140 [16082.817341][ T2629] addrconf_prefix_route+0x2a6/0x430 [16082.817341][ T2629] inet6_addr_add+0x4f8/0xa40 [16082.817341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16082.817341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.817341][ T2629] netlink_rcv_skb+0x130/0x360 [16082.817341][ T2629] netlink_unicast+0x449/0x710 [16082.817341][ T2629] netlink_sendmsg+0x723/0xbe0 [16082.817341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16082.817341][ T2629] ___sys_sendmsg+0xee/0x170 [16082.817341][ T2629] __sys_sendmsg+0xcd/0x170 [16082.817341][ T2629] do_syscall_64+0xc6/0x1e0 [16082.817341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.817341][ T2629] [16082.819564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16082.819564][ T2629] netdev_get_by_index+0x5e/0x80 [16082.819564][ T2629] fib6_nh_init+0x3d8/0x15b0 [16082.819564][ T2629] ip6_route_info_create+0xf18/0x17d0 [16082.819564][ T2629] addrconf_f6i_alloc+0x315/0x560 [16082.819564][ T2629] ipv6_add_addr+0x411/0x2000 [16082.819564][ T2629] inet6_addr_add+0x30e/0xa40 [16082.819564][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16082.819564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.819564][ T2629] netlink_rcv_skb+0x130/0x360 [16082.819564][ T2629] netlink_unicast+0x449/0x710 [16082.819564][ T2629] netlink_sendmsg+0x723/0xbe0 [16082.819564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16082.819564][ T2629] ___sys_sendmsg+0xee/0x170 [16082.819564][ T2629] __sys_sendmsg+0xcd/0x170 [16082.819564][ T2629] do_syscall_64+0xc6/0x1e0 [16082.819564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.819564][ T2629] [16082.821767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16082.821767][ T2629] netdev_get_by_index+0x5e/0x80 [16082.821767][ T2629] fib6_nh_init+0x3d8/0x15b0 [16082.821767][ T2629] ip6_route_info_create+0xf18/0x17d0 [16082.821767][ T2629] ip6_route_add+0x1c/0x140 [16082.821767][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16082.821767][ T2629] addrconf_add_dev+0xe2/0x170 [16082.821767][ T2629] inet6_addr_add+0x12f/0xa40 [16082.821767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16082.821767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.821767][ T2629] netlink_rcv_skb+0x130/0x360 [16082.821767][ T2629] netlink_unicast+0x449/0x710 [16082.821767][ T2629] netlink_sendmsg+0x723/0xbe0 [16082.821767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16082.821767][ T2629] ___sys_sendmsg+0xee/0x170 [16082.821767][ T2629] __sys_sendmsg+0xcd/0x170 [16082.821767][ T2629] do_syscall_64+0xc6/0x1e0 [16082.821767][ T2629] [16082.823949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16082.823949][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16082.823949][ T2629] ipv6_find_idev+0x102/0x170 [16082.823949][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16082.823949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.823949][ T2629] netlink_rcv_skb+0x130/0x360 [16082.823949][ T2629] netlink_unicast+0x449/0x710 [16082.823949][ T2629] netlink_sendmsg+0x723/0xbe0 [16082.823949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16082.823949][ T2629] ___sys_sendmsg+0xee/0x170 [16082.823949][ T2629] __sys_sendmsg+0xcd/0x170 [16082.823949][ T2629] do_syscall_64+0xc6/0x1e0 [16082.823949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.823949][ T2629] [16082.825645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16082.825645][ T2629] neigh_parms_alloc+0x1e5/0x510 [16082.825645][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16082.825645][ T2629] ipv6_find_idev+0x102/0x170 [16082.825645][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16082.825645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16082.825645][ T2629] netlink_rcv_skb+0x130/0x360 [16082.825645][ T2629] netlink_unicast+0x449/0x710 [16082.825645][ T2629] netlink_sendmsg+0x723/0xbe0 [16082.825645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16082.825645][ T2629] ___sys_sendmsg+0xee/0x170 [16082.825645][ T2629] __sys_sendmsg+0xcd/0x170 [16082.825645][ T2629] do_syscall_64+0xc6/0x1e0 [16082.825645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16082.825645][ T2629] [16089.671966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16089.672416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16089.672416][ T10] netdev_get_by_index+0x5e/0x80 [16089.672416][ T10] fib6_nh_init+0x3d8/0x15b0 [16089.672416][ T10] ip6_route_info_create+0xf18/0x17d0 [16089.672416][ T10] ip6_route_add+0x1c/0x140 [16089.672416][ T10] addrconf_prefix_route+0x2a6/0x430 [16089.672416][ T10] inet6_addr_add+0x4f8/0xa40 [16089.672416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16089.672416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.672416][ T10] netlink_rcv_skb+0x130/0x360 [16089.672416][ T10] netlink_unicast+0x449/0x710 [16089.672416][ T10] netlink_sendmsg+0x723/0xbe0 [16089.672416][ T10] ____sys_sendmsg+0x7b2/0xa10 [16089.672416][ T10] ___sys_sendmsg+0xee/0x170 [16089.672416][ T10] __sys_sendmsg+0xcd/0x170 [16089.672416][ T10] do_syscall_64+0xc6/0x1e0 [16089.672416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.672416][ T10] [16089.674452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16089.674452][ T10] netdev_get_by_index+0x5e/0x80 [16089.674452][ T10] fib6_nh_init+0x3d8/0x15b0 [16089.674452][ T10] ip6_route_info_create+0xf18/0x17d0 [16089.674452][ T10] addrconf_f6i_alloc+0x315/0x560 [16089.674452][ T10] ipv6_add_addr+0x411/0x2000 [16089.674452][ T10] inet6_addr_add+0x30e/0xa40 [16089.674452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16089.674452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.674452][ T10] netlink_rcv_skb+0x130/0x360 [16089.674452][ T10] netlink_unicast+0x449/0x710 [16089.674452][ T10] netlink_sendmsg+0x723/0xbe0 [16089.674452][ T10] ____sys_sendmsg+0x7b2/0xa10 [16089.674452][ T10] ___sys_sendmsg+0xee/0x170 [16089.674452][ T10] __sys_sendmsg+0xcd/0x170 [16089.674452][ T10] do_syscall_64+0xc6/0x1e0 [16089.674452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.674452][ T10] [16089.676450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16089.676450][ T10] netdev_get_by_index+0x5e/0x80 [16089.676450][ T10] fib6_nh_init+0x3d8/0x15b0 [16089.676450][ T10] ip6_route_info_create+0xf18/0x17d0 [16089.676450][ T10] ip6_route_add+0x1c/0x140 [16089.676450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16089.676450][ T10] addrconf_add_dev+0xe2/0x170 [16089.676450][ T10] inet6_addr_add+0x12f/0xa40 [16089.676450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16089.676450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.676450][ T10] netlink_rcv_skb+0x130/0x360 [16089.676450][ T10] netlink_unicast+0x449/0x710 [16089.676450][ T10] netlink_sendmsg+0x723/0xbe0 [16089.676450][ T10] ____sys_sendmsg+0x7b2/0xa10 [16089.676450][ T10] ___sys_sendmsg+0xee/0x170 [16089.676450][ T10] __sys_sendmsg+0xcd/0x170 [16089.676450][ T10] do_syscall_64+0xc6/0x1e0 [16089.676450][ T10] [16089.678401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16089.678401][ T10] ipv6_add_dev+0x3b9/0x11c0 [16089.678401][ T10] ipv6_find_idev+0x102/0x170 [16089.678401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16089.678401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.678401][ T10] netlink_rcv_skb+0x130/0x360 [16089.678401][ T10] netlink_unicast+0x449/0x710 [16089.678401][ T10] netlink_sendmsg+0x723/0xbe0 [16089.678401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16089.678401][ T10] ___sys_sendmsg+0xee/0x170 [16089.678401][ T10] __sys_sendmsg+0xcd/0x170 [16089.678401][ T10] do_syscall_64+0xc6/0x1e0 [16089.678401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.678401][ T10] [16089.679917][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16089.679917][ T10] neigh_parms_alloc+0x1e5/0x510 [16089.679917][ T10] ipv6_add_dev+0x2fd/0x11c0 [16089.679917][ T10] ipv6_find_idev+0x102/0x170 [16089.679917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16089.679917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.679917][ T10] netlink_rcv_skb+0x130/0x360 [16089.679917][ T10] netlink_unicast+0x449/0x710 [16089.679917][ T10] netlink_sendmsg+0x723/0xbe0 [16089.679917][ T10] ____sys_sendmsg+0x7b2/0xa10 [16089.679917][ T10] ___sys_sendmsg+0xee/0x170 [16089.679917][ T10] __sys_sendmsg+0xcd/0x170 [16089.679917][ T10] do_syscall_64+0xc6/0x1e0 [16089.679917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.679917][ T10] [16089.681552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16089.681809][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16089.681809][ T10] dst_init+0x84/0x4a0 [16089.681809][ T10] dst_alloc+0x97/0x150 [16089.681809][ T10] ip6_dst_alloc+0x23/0x90 [16089.681809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16089.681809][ T10] ip6_pol_route+0x56f/0x840 [16089.681809][ T10] __fib6_rule_action+0x1f3/0x5b0 [16089.681809][ T10] fib_rules_lookup+0x2b4/0xa20 [16089.681809][ T10] fib6_rule_lookup+0x182/0x630 [16089.681809][ T10] ip6_route_output_flags+0x259/0x480 [16089.681809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16089.681809][ T10] icmp6_send+0x13dd/0x1b70 [16089.681809][ T10] ip6_link_failure+0x30/0x430 [16089.681809][ T10] ndisc_error_report+0x96/0x160 [16089.681809][ T10] neigh_invalidate+0x206/0x510 [16089.681809][ T10] neigh_timer_handler+0x984/0xf10 [16089.681809][ T10] call_timer_fn+0x170/0x430 [16089.681809][ T10] [16093.079958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16093.080441][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16093.080441][ T2629] ___neigh_create+0x14b/0xf60 [16093.080441][ T2629] ip6_finish_output2+0xa70/0xf80 [16093.080441][ T2629] ip6_finish_output+0x4ed/0xd30 [16093.080441][ T2629] ip6_output+0x1f3/0x770 [16093.080441][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16093.080441][ T2629] mld_sendpack+0x62d/0xbc0 [16093.080441][ T2629] mld_ifc_work+0x32/0x1f0 [16093.080441][ T2629] process_one_work+0x84d/0x18a0 [16093.080441][ T2629] worker_thread+0x587/0xd30 [16093.080441][ T2629] kthread+0x28a/0x350 [16093.080441][ T2629] ret_from_fork+0x31/0x70 [16093.080441][ T2629] ret_from_fork_asm+0x1a/0x30 [16093.080441][ T2629] [16093.082138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16093.082138][ T2629] dst_init+0x84/0x4a0 [16093.082138][ T2629] dst_alloc+0x97/0x150 [16093.082138][ T2629] ip6_dst_alloc+0x23/0x90 [16093.082138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16093.082138][ T2629] ip6_pol_route+0x56f/0x840 [16093.082138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16093.082138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16093.082138][ T2629] ipv6_rcv+0x1ad/0x810 [16093.082138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16093.082138][ T2629] process_backlog+0x101/0x620 [16093.082138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16093.082138][ T2629] net_rx_action+0x495/0xbe0 [16093.082138][ T2629] __do_softirq+0x1b5/0x7f6 [16093.082138][ T2629] [16093.083993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16093.083993][ T2629] netdev_get_by_index+0x5e/0x80 [16093.083993][ T2629] fib6_nh_init+0x3d8/0x15b0 [16093.083993][ T2629] ip6_route_info_create+0xf18/0x17d0 [16093.083993][ T2629] ip6_route_add+0x1c/0x140 [16093.083993][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16093.083993][ T2629] addrconf_add_dev+0xe2/0x170 [16093.083993][ T2629] inet6_addr_add+0x12f/0xa40 [16093.083993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16093.083993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.083993][ T2629] netlink_rcv_skb+0x130/0x360 [16093.083993][ T2629] netlink_unicast+0x449/0x710 [16093.083993][ T2629] netlink_sendmsg+0x723/0xbe0 [16093.083993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16093.083993][ T2629] ___sys_sendmsg+0xee/0x170 [16093.083993][ T2629] __sys_sendmsg+0xcd/0x170 [16093.083993][ T2629] do_syscall_64+0xc6/0x1e0 [16093.083993][ T2629] [16093.086184][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16093.086184][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16093.086184][ T2629] ipv6_find_idev+0x102/0x170 [16093.086184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16093.086184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.086184][ T2629] netlink_rcv_skb+0x130/0x360 [16093.086184][ T2629] netlink_unicast+0x449/0x710 [16093.086184][ T2629] netlink_sendmsg+0x723/0xbe0 [16093.086184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16093.086184][ T2629] ___sys_sendmsg+0xee/0x170 [16093.086184][ T2629] __sys_sendmsg+0xcd/0x170 [16093.086184][ T2629] do_syscall_64+0xc6/0x1e0 [16093.086184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.086184][ T2629] [16093.087883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16093.087883][ T2629] neigh_parms_alloc+0x1e5/0x510 [16093.087883][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16093.087883][ T2629] ipv6_find_idev+0x102/0x170 [16093.087883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16093.087883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.087883][ T2629] netlink_rcv_skb+0x130/0x360 [16093.087883][ T2629] netlink_unicast+0x449/0x710 [16093.087883][ T2629] netlink_sendmsg+0x723/0xbe0 [16093.087883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16093.087883][ T2629] ___sys_sendmsg+0xee/0x170 [16093.087883][ T2629] __sys_sendmsg+0xcd/0x170 [16093.087883][ T2629] do_syscall_64+0xc6/0x1e0 [16093.087883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.087883][ T2629] [16093.089721][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16093.090025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16093.090025][ T2629] dst_init+0x84/0x4a0 [16093.090025][ T2629] dst_alloc+0x97/0x150 [16093.090025][ T2629] ip6_dst_alloc+0x23/0x90 [16093.090025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16093.090025][ T2629] ip6_pol_route+0x56f/0x840 [16093.090025][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16093.090025][ T2629] fib_rules_lookup+0x2b4/0xa20 [16093.090025][ T2629] fib6_rule_lookup+0x182/0x630 [16093.090025][ T2629] ip6_route_output_flags+0x259/0x480 [16093.090025][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16093.090025][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16093.090025][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16093.090025][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16093.090025][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16093.090025][ T2629] dev_hard_start_xmit+0x146/0x590 [16093.090025][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16093.090025][ T2629] [16093.092311][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16093.092311][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16093.092311][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16093.092311][ T2629] fib6_nh_init+0xa5b/0x15b0 [16093.092311][ T2629] ip6_route_info_create+0xf18/0x17d0 [16093.092311][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16093.092311][ T2629] inet6_rtm_newroute+0xa2/0x110 [16093.092311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.092311][ T2629] netlink_rcv_skb+0x130/0x360 [16093.092311][ T2629] netlink_unicast+0x449/0x710 [16093.092311][ T2629] netlink_sendmsg+0x723/0xbe0 [16093.092311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16093.092311][ T2629] ___sys_sendmsg+0xee/0x170 [16093.092311][ T2629] __sys_sendmsg+0xcd/0x170 [16093.092311][ T2629] do_syscall_64+0xc6/0x1e0 [16093.092311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.092311][ T2629] [16093.094439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16093.094439][ T2629] dst_init+0x84/0x4a0 [16093.094439][ T2629] dst_alloc+0x97/0x150 [16093.094439][ T2629] ip6_dst_alloc+0x23/0x90 [16093.094439][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16093.094439][ T2629] ip6_pol_route+0x56f/0x840 [16093.094439][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16093.094439][ T2629] fib_rules_lookup+0x2b4/0xa20 [16093.094439][ T2629] fib6_rule_lookup+0x182/0x630 [16093.094439][ T2629] ip6_route_output_flags+0x259/0x480 [16093.094439][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16093.094439][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16093.094439][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16093.094439][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16093.094439][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16093.094439][ T2629] dev_hard_start_xmit+0x146/0x590 [16093.094439][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16093.094439][ T2629] [16093.096728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16093.096728][ T2629] netdev_get_by_index+0x5e/0x80 [16093.096728][ T2629] fib6_nh_init+0x3d8/0x15b0 [16093.096728][ T2629] ip6_route_info_create+0xf18/0x17d0 [16093.096728][ T2629] ip6_route_add+0x1c/0x140 [16093.096728][ T2629] addrconf_prefix_route+0x2a6/0x430 [16093.096728][ T2629] inet6_addr_add+0x4f8/0xa40 [16093.096728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16093.096728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.096728][ T2629] netlink_rcv_skb+0x130/0x360 [16093.096728][ T2629] netlink_unicast+0x449/0x710 [16093.096728][ T2629] netlink_sendmsg+0x723/0xbe0 [16093.096728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16093.096728][ T2629] ___sys_sendmsg+0xee/0x170 [16093.096728][ T2629] __sys_sendmsg+0xcd/0x170 [16093.096728][ T2629] do_syscall_64+0xc6/0x1e0 [16093.096728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.096728][ T2629] [16093.098926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16093.098926][ T2629] netdev_get_by_index+0x5e/0x80 [16093.098926][ T2629] fib6_nh_init+0x3d8/0x15b0 [16093.098926][ T2629] ip6_route_info_create+0xf18/0x17d0 [16093.098926][ T2629] addrconf_f6i_alloc+0x315/0x560 [16093.098926][ T2629] ipv6_add_addr+0x411/0x2000 [16093.098926][ T2629] inet6_addr_add+0x30e/0xa40 [16093.098926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16093.098926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.098926][ T2629] netlink_rcv_skb+0x130/0x360 [16093.098926][ T2629] netlink_unicast+0x449/0x710 [16093.098926][ T2629] netlink_sendmsg+0x723/0xbe0 [16093.098926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16093.098926][ T2629] ___sys_sendmsg+0xee/0x170 [16093.098926][ T2629] __sys_sendmsg+0xcd/0x170 [16093.098926][ T2629] do_syscall_64+0xc6/0x1e0 [16093.098926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.098926][ T2629] [16093.101124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16093.101124][ T2629] netdev_get_by_index+0x5e/0x80 [16093.101124][ T2629] fib6_nh_init+0x3d8/0x15b0 [16093.101124][ T2629] ip6_route_info_create+0xf18/0x17d0 [16093.101124][ T2629] ip6_route_add+0x1c/0x140 [16093.101124][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16093.101124][ T2629] addrconf_add_dev+0xe2/0x170 [16093.101124][ T2629] inet6_addr_add+0x12f/0xa40 [16093.101124][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16093.101124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.101124][ T2629] netlink_rcv_skb+0x130/0x360 [16093.101124][ T2629] netlink_unicast+0x449/0x710 [16093.101124][ T2629] netlink_sendmsg+0x723/0xbe0 [16093.101124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16093.101124][ T2629] ___sys_sendmsg+0xee/0x170 [16093.101124][ T2629] __sys_sendmsg+0xcd/0x170 [16093.101124][ T2629] do_syscall_64+0xc6/0x1e0 [16093.101124][ T2629] [16093.103288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16093.103288][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16093.103288][ T2629] ipv6_find_idev+0x102/0x170 [16093.103288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16093.103288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.103288][ T2629] netlink_rcv_skb+0x130/0x360 [16093.103288][ T2629] netlink_unicast+0x449/0x710 [16093.103288][ T2629] netlink_sendmsg+0x723/0xbe0 [16093.103288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16093.103288][ T2629] ___sys_sendmsg+0xee/0x170 [16093.103288][ T2629] __sys_sendmsg+0xcd/0x170 [16093.103288][ T2629] do_syscall_64+0xc6/0x1e0 [16093.103288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.103288][ T2629] [16093.104991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16093.104991][ T2629] neigh_parms_alloc+0x1e5/0x510 [16093.104991][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16093.104991][ T2629] ipv6_find_idev+0x102/0x170 [16093.104991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16093.104991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.104991][ T2629] netlink_rcv_skb+0x130/0x360 [16093.104991][ T2629] netlink_unicast+0x449/0x710 [16093.104991][ T2629] netlink_sendmsg+0x723/0xbe0 [16093.104991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16093.104991][ T2629] ___sys_sendmsg+0xee/0x170 [16093.104991][ T2629] __sys_sendmsg+0xcd/0x170 [16093.104991][ T2629] do_syscall_64+0xc6/0x1e0 [16093.104991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.104991][ T2629] [16099.927910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16099.928373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16099.928373][ T10] netdev_get_by_index+0x5e/0x80 [16099.928373][ T10] fib6_nh_init+0x3d8/0x15b0 [16099.928373][ T10] ip6_route_info_create+0xf18/0x17d0 [16099.928373][ T10] ip6_route_add+0x1c/0x140 [16099.928373][ T10] addrconf_prefix_route+0x2a6/0x430 [16099.928373][ T10] inet6_addr_add+0x4f8/0xa40 [16099.928373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16099.928373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.928373][ T10] netlink_rcv_skb+0x130/0x360 [16099.928373][ T10] netlink_unicast+0x449/0x710 [16099.928373][ T10] netlink_sendmsg+0x723/0xbe0 [16099.928373][ T10] ____sys_sendmsg+0x7b2/0xa10 [16099.928373][ T10] ___sys_sendmsg+0xee/0x170 [16099.928373][ T10] __sys_sendmsg+0xcd/0x170 [16099.928373][ T10] do_syscall_64+0xc6/0x1e0 [16099.928373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.928373][ T10] [16099.930599][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16099.930599][ T10] netdev_get_by_index+0x5e/0x80 [16099.930599][ T10] fib6_nh_init+0x3d8/0x15b0 [16099.930599][ T10] ip6_route_info_create+0xf18/0x17d0 [16099.930599][ T10] addrconf_f6i_alloc+0x315/0x560 [16099.930599][ T10] ipv6_add_addr+0x411/0x2000 [16099.930599][ T10] inet6_addr_add+0x30e/0xa40 [16099.930599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16099.930599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.930599][ T10] netlink_rcv_skb+0x130/0x360 [16099.930599][ T10] netlink_unicast+0x449/0x710 [16099.930599][ T10] netlink_sendmsg+0x723/0xbe0 [16099.930599][ T10] ____sys_sendmsg+0x7b2/0xa10 [16099.930599][ T10] ___sys_sendmsg+0xee/0x170 [16099.930599][ T10] __sys_sendmsg+0xcd/0x170 [16099.930599][ T10] do_syscall_64+0xc6/0x1e0 [16099.930599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.930599][ T10] [16099.932892][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16099.932892][ T10] netdev_get_by_index+0x5e/0x80 [16099.932892][ T10] fib6_nh_init+0x3d8/0x15b0 [16099.932892][ T10] ip6_route_info_create+0xf18/0x17d0 [16099.932892][ T10] ip6_route_add+0x1c/0x140 [16099.932892][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16099.932892][ T10] addrconf_add_dev+0xe2/0x170 [16099.932892][ T10] inet6_addr_add+0x12f/0xa40 [16099.932892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16099.932892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.932892][ T10] netlink_rcv_skb+0x130/0x360 [16099.932892][ T10] netlink_unicast+0x449/0x710 [16099.932892][ T10] netlink_sendmsg+0x723/0xbe0 [16099.932892][ T10] ____sys_sendmsg+0x7b2/0xa10 [16099.932892][ T10] ___sys_sendmsg+0xee/0x170 [16099.932892][ T10] __sys_sendmsg+0xcd/0x170 [16099.932892][ T10] do_syscall_64+0xc6/0x1e0 [16099.932892][ T10] [16099.935084][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16099.935084][ T10] ipv6_add_dev+0x3b9/0x11c0 [16099.935084][ T10] ipv6_find_idev+0x102/0x170 [16099.935084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16099.935084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.935084][ T10] netlink_rcv_skb+0x130/0x360 [16099.935084][ T10] netlink_unicast+0x449/0x710 [16099.935084][ T10] netlink_sendmsg+0x723/0xbe0 [16099.935084][ T10] ____sys_sendmsg+0x7b2/0xa10 [16099.935084][ T10] ___sys_sendmsg+0xee/0x170 [16099.935084][ T10] __sys_sendmsg+0xcd/0x170 [16099.935084][ T10] do_syscall_64+0xc6/0x1e0 [16099.935084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.935084][ T10] [16099.937343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16099.937343][ T10] neigh_parms_alloc+0x1e5/0x510 [16099.937343][ T10] ipv6_add_dev+0x2fd/0x11c0 [16099.937343][ T10] ipv6_find_idev+0x102/0x170 [16099.937343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16099.937343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.937343][ T10] netlink_rcv_skb+0x130/0x360 [16099.937343][ T10] netlink_unicast+0x449/0x710 [16099.937343][ T10] netlink_sendmsg+0x723/0xbe0 [16099.937343][ T10] ____sys_sendmsg+0x7b2/0xa10 [16099.937343][ T10] ___sys_sendmsg+0xee/0x170 [16099.937343][ T10] __sys_sendmsg+0xcd/0x170 [16099.937343][ T10] do_syscall_64+0xc6/0x1e0 [16099.937343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.937343][ T10] [16099.939123][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16099.939409][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16099.939409][ T10] dst_init+0x84/0x4a0 [16099.939409][ T10] dst_alloc+0x97/0x150 [16099.939409][ T10] ip6_dst_alloc+0x23/0x90 [16099.939409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16099.939409][ T10] ip6_pol_route+0x56f/0x840 [16099.939409][ T10] __fib6_rule_action+0x1f3/0x5b0 [16099.939409][ T10] fib_rules_lookup+0x2b4/0xa20 [16099.939409][ T10] fib6_rule_lookup+0x182/0x630 [16099.939409][ T10] ip6_route_output_flags+0x259/0x480 [16099.939409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16099.939409][ T10] icmp6_send+0x13dd/0x1b70 [16099.939409][ T10] ip6_link_failure+0x30/0x430 [16099.939409][ T10] ndisc_error_report+0x96/0x160 [16099.939409][ T10] neigh_invalidate+0x206/0x510 [16099.939409][ T10] neigh_timer_handler+0x984/0xf10 [16099.939409][ T10] call_timer_fn+0x170/0x430 [16099.939409][ T10] [16103.359971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16103.360491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16103.360491][ T2629] ___neigh_create+0x14b/0xf60 [16103.360491][ T2629] ip6_finish_output2+0xa70/0xf80 [16103.360491][ T2629] ip6_finish_output+0x4ed/0xd30 [16103.360491][ T2629] ip6_output+0x1f3/0x770 [16103.360491][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16103.360491][ T2629] mld_sendpack+0x62d/0xbc0 [16103.360491][ T2629] mld_ifc_work+0x32/0x1f0 [16103.360491][ T2629] process_one_work+0x84d/0x18a0 [16103.360491][ T2629] worker_thread+0x587/0xd30 [16103.360491][ T2629] kthread+0x28a/0x350 [16103.360491][ T2629] ret_from_fork+0x31/0x70 [16103.360491][ T2629] ret_from_fork_asm+0x1a/0x30 [16103.360491][ T2629] [16103.362229][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16103.362229][ T2629] dst_init+0x84/0x4a0 [16103.362229][ T2629] dst_alloc+0x97/0x150 [16103.362229][ T2629] ip6_dst_alloc+0x23/0x90 [16103.362229][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16103.362229][ T2629] ip6_pol_route+0x56f/0x840 [16103.362229][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16103.362229][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16103.362229][ T2629] ipv6_rcv+0x1ad/0x810 [16103.362229][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16103.362229][ T2629] process_backlog+0x101/0x620 [16103.362229][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16103.362229][ T2629] net_rx_action+0x495/0xbe0 [16103.362229][ T2629] __do_softirq+0x1b5/0x7f6 [16103.362229][ T2629] [16103.364096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16103.364096][ T2629] netdev_get_by_index+0x5e/0x80 [16103.364096][ T2629] fib6_nh_init+0x3d8/0x15b0 [16103.364096][ T2629] ip6_route_info_create+0xf18/0x17d0 [16103.364096][ T2629] ip6_route_add+0x1c/0x140 [16103.364096][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16103.364096][ T2629] addrconf_add_dev+0xe2/0x170 [16103.364096][ T2629] inet6_addr_add+0x12f/0xa40 [16103.364096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16103.364096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.364096][ T2629] netlink_rcv_skb+0x130/0x360 [16103.364096][ T2629] netlink_unicast+0x449/0x710 [16103.364096][ T2629] netlink_sendmsg+0x723/0xbe0 [16103.364096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16103.364096][ T2629] ___sys_sendmsg+0xee/0x170 [16103.364096][ T2629] __sys_sendmsg+0xcd/0x170 [16103.364096][ T2629] do_syscall_64+0xc6/0x1e0 [16103.364096][ T2629] [16103.366447][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16103.366447][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16103.366447][ T2629] ipv6_find_idev+0x102/0x170 [16103.366447][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16103.366447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.366447][ T2629] netlink_rcv_skb+0x130/0x360 [16103.366447][ T2629] netlink_unicast+0x449/0x710 [16103.366447][ T2629] netlink_sendmsg+0x723/0xbe0 [16103.366447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16103.366447][ T2629] ___sys_sendmsg+0xee/0x170 [16103.366447][ T2629] __sys_sendmsg+0xcd/0x170 [16103.366447][ T2629] do_syscall_64+0xc6/0x1e0 [16103.366447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.366447][ T2629] [16103.368181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16103.368181][ T2629] neigh_parms_alloc+0x1e5/0x510 [16103.368181][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16103.368181][ T2629] ipv6_find_idev+0x102/0x170 [16103.368181][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16103.368181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.368181][ T2629] netlink_rcv_skb+0x130/0x360 [16103.368181][ T2629] netlink_unicast+0x449/0x710 [16103.368181][ T2629] netlink_sendmsg+0x723/0xbe0 [16103.368181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16103.368181][ T2629] ___sys_sendmsg+0xee/0x170 [16103.368181][ T2629] __sys_sendmsg+0xcd/0x170 [16103.368181][ T2629] do_syscall_64+0xc6/0x1e0 [16103.368181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.368181][ T2629] [16103.370063][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16103.370363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16103.370363][ T2629] dst_init+0x84/0x4a0 [16103.370363][ T2629] dst_alloc+0x97/0x150 [16103.370363][ T2629] ip6_dst_alloc+0x23/0x90 [16103.370363][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16103.370363][ T2629] ip6_pol_route+0x56f/0x840 [16103.370363][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16103.370363][ T2629] fib_rules_lookup+0x2b4/0xa20 [16103.370363][ T2629] fib6_rule_lookup+0x182/0x630 [16103.370363][ T2629] ip6_route_output_flags+0x259/0x480 [16103.370363][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16103.370363][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16103.370363][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16103.370363][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16103.370363][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16103.370363][ T2629] dev_hard_start_xmit+0x146/0x590 [16103.370363][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16103.370363][ T2629] [16103.372684][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16103.372684][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16103.372684][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16103.372684][ T2629] fib6_nh_init+0xa5b/0x15b0 [16103.372684][ T2629] ip6_route_info_create+0xf18/0x17d0 [16103.372684][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16103.372684][ T2629] inet6_rtm_newroute+0xa2/0x110 [16103.372684][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.372684][ T2629] netlink_rcv_skb+0x130/0x360 [16103.372684][ T2629] netlink_unicast+0x449/0x710 [16103.372684][ T2629] netlink_sendmsg+0x723/0xbe0 [16103.372684][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16103.372684][ T2629] ___sys_sendmsg+0xee/0x170 [16103.372684][ T2629] __sys_sendmsg+0xcd/0x170 [16103.372684][ T2629] do_syscall_64+0xc6/0x1e0 [16103.372684][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.372684][ T2629] [16103.374870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16103.374870][ T2629] dst_init+0x84/0x4a0 [16103.374870][ T2629] dst_alloc+0x97/0x150 [16103.374870][ T2629] ip6_dst_alloc+0x23/0x90 [16103.374870][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16103.374870][ T2629] ip6_pol_route+0x56f/0x840 [16103.374870][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16103.374870][ T2629] fib_rules_lookup+0x2b4/0xa20 [16103.374870][ T2629] fib6_rule_lookup+0x182/0x630 [16103.374870][ T2629] ip6_route_output_flags+0x259/0x480 [16103.374870][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16103.374870][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16103.374870][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16103.374870][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16103.374870][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16103.374870][ T2629] dev_hard_start_xmit+0x146/0x590 [16103.374870][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16103.374870][ T2629] [16103.377192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16103.377192][ T2629] netdev_get_by_index+0x5e/0x80 [16103.377192][ T2629] fib6_nh_init+0x3d8/0x15b0 [16103.377192][ T2629] ip6_route_info_create+0xf18/0x17d0 [16103.377192][ T2629] ip6_route_add+0x1c/0x140 [16103.377192][ T2629] addrconf_prefix_route+0x2a6/0x430 [16103.377192][ T2629] inet6_addr_add+0x4f8/0xa40 [16103.377192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16103.377192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.377192][ T2629] netlink_rcv_skb+0x130/0x360 [16103.377192][ T2629] netlink_unicast+0x449/0x710 [16103.377192][ T2629] netlink_sendmsg+0x723/0xbe0 [16103.377192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16103.377192][ T2629] ___sys_sendmsg+0xee/0x170 [16103.377192][ T2629] __sys_sendmsg+0xcd/0x170 [16103.377192][ T2629] do_syscall_64+0xc6/0x1e0 [16103.377192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.377192][ T2629] [16103.379424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16103.379424][ T2629] netdev_get_by_index+0x5e/0x80 [16103.379424][ T2629] fib6_nh_init+0x3d8/0x15b0 [16103.379424][ T2629] ip6_route_info_create+0xf18/0x17d0 [16103.379424][ T2629] addrconf_f6i_alloc+0x315/0x560 [16103.379424][ T2629] ipv6_add_addr+0x411/0x2000 [16103.379424][ T2629] inet6_addr_add+0x30e/0xa40 [16103.379424][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16103.379424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.379424][ T2629] netlink_rcv_skb+0x130/0x360 [16103.379424][ T2629] netlink_unicast+0x449/0x710 [16103.379424][ T2629] netlink_sendmsg+0x723/0xbe0 [16103.379424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16103.379424][ T2629] ___sys_sendmsg+0xee/0x170 [16103.379424][ T2629] __sys_sendmsg+0xcd/0x170 [16103.379424][ T2629] do_syscall_64+0xc6/0x1e0 [16103.379424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.379424][ T2629] [16103.381662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16103.381662][ T2629] netdev_get_by_index+0x5e/0x80 [16103.381662][ T2629] fib6_nh_init+0x3d8/0x15b0 [16103.381662][ T2629] ip6_route_info_create+0xf18/0x17d0 [16103.381662][ T2629] ip6_route_add+0x1c/0x140 [16103.381662][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16103.381662][ T2629] addrconf_add_dev+0xe2/0x170 [16103.381662][ T2629] inet6_addr_add+0x12f/0xa40 [16103.381662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16103.381662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.381662][ T2629] netlink_rcv_skb+0x130/0x360 [16103.381662][ T2629] netlink_unicast+0x449/0x710 [16103.381662][ T2629] netlink_sendmsg+0x723/0xbe0 [16103.381662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16103.381662][ T2629] ___sys_sendmsg+0xee/0x170 [16103.381662][ T2629] __sys_sendmsg+0xcd/0x170 [16103.381662][ T2629] do_syscall_64+0xc6/0x1e0 [16103.381662][ T2629] [16103.383857][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16103.383857][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16103.383857][ T2629] ipv6_find_idev+0x102/0x170 [16103.383857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16103.383857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.383857][ T2629] netlink_rcv_skb+0x130/0x360 [16103.383857][ T2629] netlink_unicast+0x449/0x710 [16103.383857][ T2629] netlink_sendmsg+0x723/0xbe0 [16103.383857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16103.383857][ T2629] ___sys_sendmsg+0xee/0x170 [16103.383857][ T2629] __sys_sendmsg+0xcd/0x170 [16103.383857][ T2629] do_syscall_64+0xc6/0x1e0 [16103.383857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.383857][ T2629] [16103.385582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16103.385582][ T2629] neigh_parms_alloc+0x1e5/0x510 [16103.385582][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16103.385582][ T2629] ipv6_find_idev+0x102/0x170 [16103.385582][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16103.385582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.385582][ T2629] netlink_rcv_skb+0x130/0x360 [16103.385582][ T2629] netlink_unicast+0x449/0x710 [16103.385582][ T2629] netlink_sendmsg+0x723/0xbe0 [16103.385582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16103.385582][ T2629] ___sys_sendmsg+0xee/0x170 [16103.385582][ T2629] __sys_sendmsg+0xcd/0x170 [16103.385582][ T2629] do_syscall_64+0xc6/0x1e0 [16103.385582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.385582][ T2629] [16110.191970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16110.192411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16110.192411][ T10] netdev_get_by_index+0x5e/0x80 [16110.192411][ T10] fib6_nh_init+0x3d8/0x15b0 [16110.192411][ T10] ip6_route_info_create+0xf18/0x17d0 [16110.192411][ T10] ip6_route_add+0x1c/0x140 [16110.192411][ T10] addrconf_prefix_route+0x2a6/0x430 [16110.192411][ T10] inet6_addr_add+0x4f8/0xa40 [16110.192411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16110.192411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.192411][ T10] netlink_rcv_skb+0x130/0x360 [16110.192411][ T10] netlink_unicast+0x449/0x710 [16110.192411][ T10] netlink_sendmsg+0x723/0xbe0 [16110.192411][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.192411][ T10] ___sys_sendmsg+0xee/0x170 [16110.192411][ T10] __sys_sendmsg+0xcd/0x170 [16110.192411][ T10] do_syscall_64+0xc6/0x1e0 [16110.192411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.192411][ T10] [16110.194465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16110.194465][ T10] netdev_get_by_index+0x5e/0x80 [16110.194465][ T10] fib6_nh_init+0x3d8/0x15b0 [16110.194465][ T10] ip6_route_info_create+0xf18/0x17d0 [16110.194465][ T10] addrconf_f6i_alloc+0x315/0x560 [16110.194465][ T10] ipv6_add_addr+0x411/0x2000 [16110.194465][ T10] inet6_addr_add+0x30e/0xa40 [16110.194465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16110.194465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.194465][ T10] netlink_rcv_skb+0x130/0x360 [16110.194465][ T10] netlink_unicast+0x449/0x710 [16110.194465][ T10] netlink_sendmsg+0x723/0xbe0 [16110.194465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.194465][ T10] ___sys_sendmsg+0xee/0x170 [16110.194465][ T10] __sys_sendmsg+0xcd/0x170 [16110.194465][ T10] do_syscall_64+0xc6/0x1e0 [16110.194465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.194465][ T10] [16110.196468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16110.196468][ T10] netdev_get_by_index+0x5e/0x80 [16110.196468][ T10] fib6_nh_init+0x3d8/0x15b0 [16110.196468][ T10] ip6_route_info_create+0xf18/0x17d0 [16110.196468][ T10] ip6_route_add+0x1c/0x140 [16110.196468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16110.196468][ T10] addrconf_add_dev+0xe2/0x170 [16110.196468][ T10] inet6_addr_add+0x12f/0xa40 [16110.196468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16110.196468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.196468][ T10] netlink_rcv_skb+0x130/0x360 [16110.196468][ T10] netlink_unicast+0x449/0x710 [16110.196468][ T10] netlink_sendmsg+0x723/0xbe0 [16110.196468][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.196468][ T10] ___sys_sendmsg+0xee/0x170 [16110.196468][ T10] __sys_sendmsg+0xcd/0x170 [16110.196468][ T10] do_syscall_64+0xc6/0x1e0 [16110.196468][ T10] [16110.198432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16110.198432][ T10] ipv6_add_dev+0x3b9/0x11c0 [16110.198432][ T10] ipv6_find_idev+0x102/0x170 [16110.198432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16110.198432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.198432][ T10] netlink_rcv_skb+0x130/0x360 [16110.198432][ T10] netlink_unicast+0x449/0x710 [16110.198432][ T10] netlink_sendmsg+0x723/0xbe0 [16110.198432][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.198432][ T10] ___sys_sendmsg+0xee/0x170 [16110.198432][ T10] __sys_sendmsg+0xcd/0x170 [16110.198432][ T10] do_syscall_64+0xc6/0x1e0 [16110.198432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.198432][ T10] [16110.199968][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16110.199968][ T10] neigh_parms_alloc+0x1e5/0x510 [16110.199968][ T10] ipv6_add_dev+0x2fd/0x11c0 [16110.199968][ T10] ipv6_find_idev+0x102/0x170 [16110.199968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16110.199968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16110.199968][ T10] netlink_rcv_skb+0x130/0x360 [16110.199968][ T10] netlink_unicast+0x449/0x710 [16110.199968][ T10] netlink_sendmsg+0x723/0xbe0 [16110.199968][ T10] ____sys_sendmsg+0x7b2/0xa10 [16110.199968][ T10] ___sys_sendmsg+0xee/0x170 [16110.199968][ T10] __sys_sendmsg+0xcd/0x170 [16110.199968][ T10] do_syscall_64+0xc6/0x1e0 [16110.199968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16110.199968][ T10] [16110.201638][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16110.201904][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16110.201904][ T10] dst_init+0x84/0x4a0 [16110.201904][ T10] dst_alloc+0x97/0x150 [16110.201904][ T10] ip6_dst_alloc+0x23/0x90 [16110.201904][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16110.201904][ T10] ip6_pol_route+0x56f/0x840 [16110.201904][ T10] __fib6_rule_action+0x1f3/0x5b0 [16110.201904][ T10] fib_rules_lookup+0x2b4/0xa20 [16110.201904][ T10] fib6_rule_lookup+0x182/0x630 [16110.201904][ T10] ip6_route_output_flags+0x259/0x480 [16110.201904][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16110.201904][ T10] icmp6_send+0x13dd/0x1b70 [16110.201904][ T10] ip6_link_failure+0x30/0x430 [16110.201904][ T10] ndisc_error_report+0x96/0x160 [16110.201904][ T10] neigh_invalidate+0x206/0x510 [16110.201904][ T10] neigh_timer_handler+0x984/0xf10 [16110.201904][ T10] call_timer_fn+0x170/0x430 [16110.201904][ T10] [16113.639915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16113.640436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16113.640436][ T2629] ___neigh_create+0x14b/0xf60 [16113.640436][ T2629] ip6_finish_output2+0xa70/0xf80 [16113.640436][ T2629] ip6_finish_output+0x4ed/0xd30 [16113.640436][ T2629] ip6_output+0x1f3/0x770 [16113.640436][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16113.640436][ T2629] mld_sendpack+0x62d/0xbc0 [16113.640436][ T2629] mld_ifc_work+0x32/0x1f0 [16113.640436][ T2629] process_one_work+0x84d/0x18a0 [16113.640436][ T2629] worker_thread+0x587/0xd30 [16113.640436][ T2629] kthread+0x28a/0x350 [16113.640436][ T2629] ret_from_fork+0x31/0x70 [16113.640436][ T2629] ret_from_fork_asm+0x1a/0x30 [16113.640436][ T2629] [16113.642318][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16113.642318][ T2629] dst_init+0x84/0x4a0 [16113.642318][ T2629] dst_alloc+0x97/0x150 [16113.642318][ T2629] ip6_dst_alloc+0x23/0x90 [16113.642318][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16113.642318][ T2629] ip6_pol_route+0x56f/0x840 [16113.642318][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16113.642318][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16113.642318][ T2629] ipv6_rcv+0x1ad/0x810 [16113.642318][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16113.642318][ T2629] process_backlog+0x101/0x620 [16113.642318][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16113.642318][ T2629] net_rx_action+0x495/0xbe0 [16113.642318][ T2629] __do_softirq+0x1b5/0x7f6 [16113.642318][ T2629] [16113.644339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16113.644339][ T2629] netdev_get_by_index+0x5e/0x80 [16113.644339][ T2629] fib6_nh_init+0x3d8/0x15b0 [16113.644339][ T2629] ip6_route_info_create+0xf18/0x17d0 [16113.644339][ T2629] ip6_route_add+0x1c/0x140 [16113.644339][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16113.644339][ T2629] addrconf_add_dev+0xe2/0x170 [16113.644339][ T2629] inet6_addr_add+0x12f/0xa40 [16113.644339][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16113.644339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.644339][ T2629] netlink_rcv_skb+0x130/0x360 [16113.644339][ T2629] netlink_unicast+0x449/0x710 [16113.644339][ T2629] netlink_sendmsg+0x723/0xbe0 [16113.644339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16113.644339][ T2629] ___sys_sendmsg+0xee/0x170 [16113.644339][ T2629] __sys_sendmsg+0xcd/0x170 [16113.644339][ T2629] do_syscall_64+0xc6/0x1e0 [16113.644339][ T2629] [16113.646742][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16113.646742][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16113.646742][ T2629] ipv6_find_idev+0x102/0x170 [16113.646742][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16113.646742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.646742][ T2629] netlink_rcv_skb+0x130/0x360 [16113.646742][ T2629] netlink_unicast+0x449/0x710 [16113.646742][ T2629] netlink_sendmsg+0x723/0xbe0 [16113.646742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16113.646742][ T2629] ___sys_sendmsg+0xee/0x170 [16113.646742][ T2629] __sys_sendmsg+0xcd/0x170 [16113.646742][ T2629] do_syscall_64+0xc6/0x1e0 [16113.646742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.646742][ T2629] [16113.648622][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16113.648622][ T2629] neigh_parms_alloc+0x1e5/0x510 [16113.648622][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16113.648622][ T2629] ipv6_find_idev+0x102/0x170 [16113.648622][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16113.648622][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.648622][ T2629] netlink_rcv_skb+0x130/0x360 [16113.648622][ T2629] netlink_unicast+0x449/0x710 [16113.648622][ T2629] netlink_sendmsg+0x723/0xbe0 [16113.648622][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16113.648622][ T2629] ___sys_sendmsg+0xee/0x170 [16113.648622][ T2629] __sys_sendmsg+0xcd/0x170 [16113.648622][ T2629] do_syscall_64+0xc6/0x1e0 [16113.648622][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.648622][ T2629] [16113.650686][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16113.651014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16113.651014][ T2629] dst_init+0x84/0x4a0 [16113.651014][ T2629] dst_alloc+0x97/0x150 [16113.651014][ T2629] ip6_dst_alloc+0x23/0x90 [16113.651014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16113.651014][ T2629] ip6_pol_route+0x56f/0x840 [16113.651014][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16113.651014][ T2629] fib_rules_lookup+0x2b4/0xa20 [16113.651014][ T2629] fib6_rule_lookup+0x182/0x630 [16113.651014][ T2629] ip6_route_output_flags+0x259/0x480 [16113.651014][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16113.651014][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16113.651014][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16113.651014][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16113.651014][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16113.651014][ T2629] dev_hard_start_xmit+0x146/0x590 [16113.651014][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16113.651014][ T2629] [16113.653525][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16113.653525][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16113.653525][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16113.653525][ T2629] fib6_nh_init+0xa5b/0x15b0 [16113.653525][ T2629] ip6_route_info_create+0xf18/0x17d0 [16113.653525][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16113.653525][ T2629] inet6_rtm_newroute+0xa2/0x110 [16113.653525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.653525][ T2629] netlink_rcv_skb+0x130/0x360 [16113.653525][ T2629] netlink_unicast+0x449/0x710 [16113.653525][ T2629] netlink_sendmsg+0x723/0xbe0 [16113.653525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16113.653525][ T2629] ___sys_sendmsg+0xee/0x170 [16113.653525][ T2629] __sys_sendmsg+0xcd/0x170 [16113.653525][ T2629] do_syscall_64+0xc6/0x1e0 [16113.653525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.653525][ T2629] [16113.655886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16113.655886][ T2629] dst_init+0x84/0x4a0 [16113.655886][ T2629] dst_alloc+0x97/0x150 [16113.655886][ T2629] ip6_dst_alloc+0x23/0x90 [16113.655886][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16113.655886][ T2629] ip6_pol_route+0x56f/0x840 [16113.655886][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16113.655886][ T2629] fib_rules_lookup+0x2b4/0xa20 [16113.655886][ T2629] fib6_rule_lookup+0x182/0x630 [16113.655886][ T2629] ip6_route_output_flags+0x259/0x480 [16113.655886][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16113.655886][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16113.655886][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16113.655886][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16113.655886][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16113.655886][ T2629] dev_hard_start_xmit+0x146/0x590 [16113.655886][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16113.655886][ T2629] [16113.658369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16113.658369][ T2629] netdev_get_by_index+0x5e/0x80 [16113.658369][ T2629] fib6_nh_init+0x3d8/0x15b0 [16113.658369][ T2629] ip6_route_info_create+0xf18/0x17d0 [16113.658369][ T2629] ip6_route_add+0x1c/0x140 [16113.658369][ T2629] addrconf_prefix_route+0x2a6/0x430 [16113.658369][ T2629] inet6_addr_add+0x4f8/0xa40 [16113.658369][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16113.658369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.658369][ T2629] netlink_rcv_skb+0x130/0x360 [16113.658369][ T2629] netlink_unicast+0x449/0x710 [16113.658369][ T2629] netlink_sendmsg+0x723/0xbe0 [16113.658369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16113.658369][ T2629] ___sys_sendmsg+0xee/0x170 [16113.658369][ T2629] __sys_sendmsg+0xcd/0x170 [16113.658369][ T2629] do_syscall_64+0xc6/0x1e0 [16113.658369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.658369][ T2629] [16113.660823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16113.660823][ T2629] netdev_get_by_index+0x5e/0x80 [16113.660823][ T2629] fib6_nh_init+0x3d8/0x15b0 [16113.660823][ T2629] ip6_route_info_create+0xf18/0x17d0 [16113.660823][ T2629] addrconf_f6i_alloc+0x315/0x560 [16113.660823][ T2629] ipv6_add_addr+0x411/0x2000 [16113.660823][ T2629] inet6_addr_add+0x30e/0xa40 [16113.660823][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16113.660823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.660823][ T2629] netlink_rcv_skb+0x130/0x360 [16113.660823][ T2629] netlink_unicast+0x449/0x710 [16113.660823][ T2629] netlink_sendmsg+0x723/0xbe0 [16113.660823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16113.660823][ T2629] ___sys_sendmsg+0xee/0x170 [16113.660823][ T2629] __sys_sendmsg+0xcd/0x170 [16113.660823][ T2629] do_syscall_64+0xc6/0x1e0 [16113.660823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.660823][ T2629] [16113.663237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16113.663237][ T2629] netdev_get_by_index+0x5e/0x80 [16113.663237][ T2629] fib6_nh_init+0x3d8/0x15b0 [16113.663237][ T2629] ip6_route_info_create+0xf18/0x17d0 [16113.663237][ T2629] ip6_route_add+0x1c/0x140 [16113.663237][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16113.663237][ T2629] addrconf_add_dev+0xe2/0x170 [16113.663237][ T2629] inet6_addr_add+0x12f/0xa40 [16113.663237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16113.663237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.663237][ T2629] netlink_rcv_skb+0x130/0x360 [16113.663237][ T2629] netlink_unicast+0x449/0x710 [16113.663237][ T2629] netlink_sendmsg+0x723/0xbe0 [16113.663237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16113.663237][ T2629] ___sys_sendmsg+0xee/0x170 [16113.663237][ T2629] __sys_sendmsg+0xcd/0x170 [16113.663237][ T2629] do_syscall_64+0xc6/0x1e0 [16113.663237][ T2629] [16113.665750][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16113.665750][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16113.665750][ T2629] ipv6_find_idev+0x102/0x170 [16113.665750][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16113.665750][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.665750][ T2629] netlink_rcv_skb+0x130/0x360 [16113.665750][ T2629] netlink_unicast+0x449/0x710 [16113.665750][ T2629] netlink_sendmsg+0x723/0xbe0 [16113.665750][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16113.665750][ T2629] ___sys_sendmsg+0xee/0x170 [16113.665750][ T2629] __sys_sendmsg+0xcd/0x170 [16113.665750][ T2629] do_syscall_64+0xc6/0x1e0 [16113.665750][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.665750][ T2629] [16113.667608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16113.667608][ T2629] neigh_parms_alloc+0x1e5/0x510 [16113.667608][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16113.667608][ T2629] ipv6_find_idev+0x102/0x170 [16113.667608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16113.667608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.667608][ T2629] netlink_rcv_skb+0x130/0x360 [16113.667608][ T2629] netlink_unicast+0x449/0x710 [16113.667608][ T2629] netlink_sendmsg+0x723/0xbe0 [16113.667608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16113.667608][ T2629] ___sys_sendmsg+0xee/0x170 [16113.667608][ T2629] __sys_sendmsg+0xcd/0x170 [16113.667608][ T2629] do_syscall_64+0xc6/0x1e0 [16113.667608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.667608][ T2629] [16120.455975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16120.456711][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16120.456711][ T10] netdev_get_by_index+0x5e/0x80 [16120.456711][ T10] fib6_nh_init+0x3d8/0x15b0 [16120.456711][ T10] ip6_route_info_create+0xf18/0x17d0 [16120.456711][ T10] ip6_route_add+0x1c/0x140 [16120.456711][ T10] addrconf_prefix_route+0x2a6/0x430 [16120.456711][ T10] inet6_addr_add+0x4f8/0xa40 [16120.456711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16120.456711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.456711][ T10] netlink_rcv_skb+0x130/0x360 [16120.456711][ T10] netlink_unicast+0x449/0x710 [16120.456711][ T10] netlink_sendmsg+0x723/0xbe0 [16120.456711][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.456711][ T10] ___sys_sendmsg+0xee/0x170 [16120.456711][ T10] __sys_sendmsg+0xcd/0x170 [16120.456711][ T10] do_syscall_64+0xc6/0x1e0 [16120.456711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.456711][ T10] [16120.458736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16120.458736][ T10] netdev_get_by_index+0x5e/0x80 [16120.458736][ T10] fib6_nh_init+0x3d8/0x15b0 [16120.458736][ T10] ip6_route_info_create+0xf18/0x17d0 [16120.458736][ T10] addrconf_f6i_alloc+0x315/0x560 [16120.458736][ T10] ipv6_add_addr+0x411/0x2000 [16120.458736][ T10] inet6_addr_add+0x30e/0xa40 [16120.458736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16120.458736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.458736][ T10] netlink_rcv_skb+0x130/0x360 [16120.458736][ T10] netlink_unicast+0x449/0x710 [16120.458736][ T10] netlink_sendmsg+0x723/0xbe0 [16120.458736][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.458736][ T10] ___sys_sendmsg+0xee/0x170 [16120.458736][ T10] __sys_sendmsg+0xcd/0x170 [16120.458736][ T10] do_syscall_64+0xc6/0x1e0 [16120.458736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.458736][ T10] [16120.460747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16120.460747][ T10] netdev_get_by_index+0x5e/0x80 [16120.460747][ T10] fib6_nh_init+0x3d8/0x15b0 [16120.460747][ T10] ip6_route_info_create+0xf18/0x17d0 [16120.460747][ T10] ip6_route_add+0x1c/0x140 [16120.460747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16120.460747][ T10] addrconf_add_dev+0xe2/0x170 [16120.460747][ T10] inet6_addr_add+0x12f/0xa40 [16120.460747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16120.460747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.460747][ T10] netlink_rcv_skb+0x130/0x360 [16120.460747][ T10] netlink_unicast+0x449/0x710 [16120.460747][ T10] netlink_sendmsg+0x723/0xbe0 [16120.460747][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.460747][ T10] ___sys_sendmsg+0xee/0x170 [16120.460747][ T10] __sys_sendmsg+0xcd/0x170 [16120.460747][ T10] do_syscall_64+0xc6/0x1e0 [16120.460747][ T10] [16120.462711][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16120.462711][ T10] ipv6_add_dev+0x3b9/0x11c0 [16120.462711][ T10] ipv6_find_idev+0x102/0x170 [16120.462711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16120.462711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.462711][ T10] netlink_rcv_skb+0x130/0x360 [16120.462711][ T10] netlink_unicast+0x449/0x710 [16120.462711][ T10] netlink_sendmsg+0x723/0xbe0 [16120.462711][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.462711][ T10] ___sys_sendmsg+0xee/0x170 [16120.462711][ T10] __sys_sendmsg+0xcd/0x170 [16120.462711][ T10] do_syscall_64+0xc6/0x1e0 [16120.462711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.462711][ T10] [16120.464254][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16120.464254][ T10] neigh_parms_alloc+0x1e5/0x510 [16120.464254][ T10] ipv6_add_dev+0x2fd/0x11c0 [16120.464254][ T10] ipv6_find_idev+0x102/0x170 [16120.464254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16120.464254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.464254][ T10] netlink_rcv_skb+0x130/0x360 [16120.464254][ T10] netlink_unicast+0x449/0x710 [16120.464254][ T10] netlink_sendmsg+0x723/0xbe0 [16120.464254][ T10] ____sys_sendmsg+0x7b2/0xa10 [16120.464254][ T10] ___sys_sendmsg+0xee/0x170 [16120.464254][ T10] __sys_sendmsg+0xcd/0x170 [16120.464254][ T10] do_syscall_64+0xc6/0x1e0 [16120.464254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.464254][ T10] [16120.465928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16120.466179][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16120.466179][ T10] dst_init+0x84/0x4a0 [16120.466179][ T10] dst_alloc+0x97/0x150 [16120.466179][ T10] ip6_dst_alloc+0x23/0x90 [16120.466179][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16120.466179][ T10] ip6_pol_route+0x56f/0x840 [16120.466179][ T10] __fib6_rule_action+0x1f3/0x5b0 [16120.466179][ T10] fib_rules_lookup+0x2b4/0xa20 [16120.466179][ T10] fib6_rule_lookup+0x182/0x630 [16120.466179][ T10] ip6_route_output_flags+0x259/0x480 [16120.466179][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16120.466179][ T10] icmp6_send+0x13dd/0x1b70 [16120.466179][ T10] ip6_link_failure+0x30/0x430 [16120.466179][ T10] ndisc_error_report+0x96/0x160 [16120.466179][ T10] neigh_invalidate+0x206/0x510 [16120.466179][ T10] neigh_timer_handler+0x984/0xf10 [16120.466179][ T10] call_timer_fn+0x170/0x430 [16120.466179][ T10] [16123.679905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16123.680408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16123.680408][ T2629] ___neigh_create+0x14b/0xf60 [16123.680408][ T2629] ip6_finish_output2+0xa70/0xf80 [16123.680408][ T2629] ip6_finish_output+0x4ed/0xd30 [16123.680408][ T2629] ip6_output+0x1f3/0x770 [16123.680408][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16123.680408][ T2629] mld_sendpack+0x62d/0xbc0 [16123.680408][ T2629] mld_ifc_work+0x32/0x1f0 [16123.680408][ T2629] process_one_work+0x84d/0x18a0 [16123.680408][ T2629] worker_thread+0x587/0xd30 [16123.680408][ T2629] kthread+0x28a/0x350 [16123.680408][ T2629] ret_from_fork+0x31/0x70 [16123.680408][ T2629] ret_from_fork_asm+0x1a/0x30 [16123.680408][ T2629] [16123.682218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16123.682218][ T2629] dst_init+0x84/0x4a0 [16123.682218][ T2629] dst_alloc+0x97/0x150 [16123.682218][ T2629] ip6_dst_alloc+0x23/0x90 [16123.682218][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16123.682218][ T2629] ip6_pol_route+0x56f/0x840 [16123.682218][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16123.682218][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16123.682218][ T2629] ipv6_rcv+0x1ad/0x810 [16123.682218][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16123.682218][ T2629] process_backlog+0x101/0x620 [16123.682218][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16123.682218][ T2629] net_rx_action+0x495/0xbe0 [16123.682218][ T2629] __do_softirq+0x1b5/0x7f6 [16123.682218][ T2629] [16123.684163][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16123.684163][ T2629] netdev_get_by_index+0x5e/0x80 [16123.684163][ T2629] fib6_nh_init+0x3d8/0x15b0 [16123.684163][ T2629] ip6_route_info_create+0xf18/0x17d0 [16123.684163][ T2629] ip6_route_add+0x1c/0x140 [16123.684163][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16123.684163][ T2629] addrconf_add_dev+0xe2/0x170 [16123.684163][ T2629] inet6_addr_add+0x12f/0xa40 [16123.684163][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16123.684163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.684163][ T2629] netlink_rcv_skb+0x130/0x360 [16123.684163][ T2629] netlink_unicast+0x449/0x710 [16123.684163][ T2629] netlink_sendmsg+0x723/0xbe0 [16123.684163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16123.684163][ T2629] ___sys_sendmsg+0xee/0x170 [16123.684163][ T2629] __sys_sendmsg+0xcd/0x170 [16123.684163][ T2629] do_syscall_64+0xc6/0x1e0 [16123.684163][ T2629] [16123.686509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16123.686509][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16123.686509][ T2629] ipv6_find_idev+0x102/0x170 [16123.686509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16123.686509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.686509][ T2629] netlink_rcv_skb+0x130/0x360 [16123.686509][ T2629] netlink_unicast+0x449/0x710 [16123.686509][ T2629] netlink_sendmsg+0x723/0xbe0 [16123.686509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16123.686509][ T2629] ___sys_sendmsg+0xee/0x170 [16123.686509][ T2629] __sys_sendmsg+0xcd/0x170 [16123.686509][ T2629] do_syscall_64+0xc6/0x1e0 [16123.686509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.686509][ T2629] [16123.688270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16123.688270][ T2629] neigh_parms_alloc+0x1e5/0x510 [16123.688270][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16123.688270][ T2629] ipv6_find_idev+0x102/0x170 [16123.688270][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16123.688270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.688270][ T2629] netlink_rcv_skb+0x130/0x360 [16123.688270][ T2629] netlink_unicast+0x449/0x710 [16123.688270][ T2629] netlink_sendmsg+0x723/0xbe0 [16123.688270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16123.688270][ T2629] ___sys_sendmsg+0xee/0x170 [16123.688270][ T2629] __sys_sendmsg+0xcd/0x170 [16123.688270][ T2629] do_syscall_64+0xc6/0x1e0 [16123.688270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.688270][ T2629] [16123.690179][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16123.690477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16123.690477][ T2629] dst_init+0x84/0x4a0 [16123.690477][ T2629] dst_alloc+0x97/0x150 [16123.690477][ T2629] ip6_dst_alloc+0x23/0x90 [16123.690477][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16123.690477][ T2629] ip6_pol_route+0x56f/0x840 [16123.690477][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16123.690477][ T2629] fib_rules_lookup+0x2b4/0xa20 [16123.690477][ T2629] fib6_rule_lookup+0x182/0x630 [16123.690477][ T2629] ip6_route_output_flags+0x259/0x480 [16123.690477][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16123.690477][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16123.690477][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16123.690477][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16123.690477][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16123.690477][ T2629] dev_hard_start_xmit+0x146/0x590 [16123.690477][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16123.690477][ T2629] [16123.692955][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16123.692955][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16123.692955][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16123.692955][ T2629] fib6_nh_init+0xa5b/0x15b0 [16123.692955][ T2629] ip6_route_info_create+0xf18/0x17d0 [16123.692955][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16123.692955][ T2629] inet6_rtm_newroute+0xa2/0x110 [16123.692955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.692955][ T2629] netlink_rcv_skb+0x130/0x360 [16123.692955][ T2629] netlink_unicast+0x449/0x710 [16123.692955][ T2629] netlink_sendmsg+0x723/0xbe0 [16123.692955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16123.692955][ T2629] ___sys_sendmsg+0xee/0x170 [16123.692955][ T2629] __sys_sendmsg+0xcd/0x170 [16123.692955][ T2629] do_syscall_64+0xc6/0x1e0 [16123.692955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.692955][ T2629] [16123.695275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16123.695275][ T2629] dst_init+0x84/0x4a0 [16123.695275][ T2629] dst_alloc+0x97/0x150 [16123.695275][ T2629] ip6_dst_alloc+0x23/0x90 [16123.695275][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16123.695275][ T2629] ip6_pol_route+0x56f/0x840 [16123.695275][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16123.695275][ T2629] fib_rules_lookup+0x2b4/0xa20 [16123.695275][ T2629] fib6_rule_lookup+0x182/0x630 [16123.695275][ T2629] ip6_route_output_flags+0x259/0x480 [16123.695275][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16123.695275][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16123.695275][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16123.695275][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16123.695275][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16123.695275][ T2629] dev_hard_start_xmit+0x146/0x590 [16123.695275][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16123.695275][ T2629] [16123.697690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16123.697690][ T2629] netdev_get_by_index+0x5e/0x80 [16123.697690][ T2629] fib6_nh_init+0x3d8/0x15b0 [16123.697690][ T2629] ip6_route_info_create+0xf18/0x17d0 [16123.697690][ T2629] ip6_route_add+0x1c/0x140 [16123.697690][ T2629] addrconf_prefix_route+0x2a6/0x430 [16123.697690][ T2629] inet6_addr_add+0x4f8/0xa40 [16123.697690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16123.697690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.697690][ T2629] netlink_rcv_skb+0x130/0x360 [16123.697690][ T2629] netlink_unicast+0x449/0x710 [16123.697690][ T2629] netlink_sendmsg+0x723/0xbe0 [16123.697690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16123.697690][ T2629] ___sys_sendmsg+0xee/0x170 [16123.697690][ T2629] __sys_sendmsg+0xcd/0x170 [16123.697690][ T2629] do_syscall_64+0xc6/0x1e0 [16123.697690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.697690][ T2629] [16123.700092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16123.700092][ T2629] netdev_get_by_index+0x5e/0x80 [16123.700092][ T2629] fib6_nh_init+0x3d8/0x15b0 [16123.700092][ T2629] ip6_route_info_create+0xf18/0x17d0 [16123.700092][ T2629] addrconf_f6i_alloc+0x315/0x560 [16123.700092][ T2629] ipv6_add_addr+0x411/0x2000 [16123.700092][ T2629] inet6_addr_add+0x30e/0xa40 [16123.700092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16123.700092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.700092][ T2629] netlink_rcv_skb+0x130/0x360 [16123.700092][ T2629] netlink_unicast+0x449/0x710 [16123.700092][ T2629] netlink_sendmsg+0x723/0xbe0 [16123.700092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16123.700092][ T2629] ___sys_sendmsg+0xee/0x170 [16123.700092][ T2629] __sys_sendmsg+0xcd/0x170 [16123.700092][ T2629] do_syscall_64+0xc6/0x1e0 [16123.700092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.700092][ T2629] [16123.702544][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16123.702544][ T2629] netdev_get_by_index+0x5e/0x80 [16123.702544][ T2629] fib6_nh_init+0x3d8/0x15b0 [16123.702544][ T2629] ip6_route_info_create+0xf18/0x17d0 [16123.702544][ T2629] ip6_route_add+0x1c/0x140 [16123.702544][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16123.702544][ T2629] addrconf_add_dev+0xe2/0x170 [16123.702544][ T2629] inet6_addr_add+0x12f/0xa40 [16123.702544][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16123.702544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.702544][ T2629] netlink_rcv_skb+0x130/0x360 [16123.702544][ T2629] netlink_unicast+0x449/0x710 [16123.702544][ T2629] netlink_sendmsg+0x723/0xbe0 [16123.702544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16123.702544][ T2629] ___sys_sendmsg+0xee/0x170 [16123.702544][ T2629] __sys_sendmsg+0xcd/0x170 [16123.702544][ T2629] do_syscall_64+0xc6/0x1e0 [16123.702544][ T2629] [16123.704930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16123.704930][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16123.704930][ T2629] ipv6_find_idev+0x102/0x170 [16123.704930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16123.704930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.704930][ T2629] netlink_rcv_skb+0x130/0x360 [16123.704930][ T2629] netlink_unicast+0x449/0x710 [16123.704930][ T2629] netlink_sendmsg+0x723/0xbe0 [16123.704930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16123.704930][ T2629] ___sys_sendmsg+0xee/0x170 [16123.704930][ T2629] __sys_sendmsg+0xcd/0x170 [16123.704930][ T2629] do_syscall_64+0xc6/0x1e0 [16123.704930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.704930][ T2629] [16123.706763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16123.706763][ T2629] neigh_parms_alloc+0x1e5/0x510 [16123.706763][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16123.706763][ T2629] ipv6_find_idev+0x102/0x170 [16123.706763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16123.706763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16123.706763][ T2629] netlink_rcv_skb+0x130/0x360 [16123.706763][ T2629] netlink_unicast+0x449/0x710 [16123.706763][ T2629] netlink_sendmsg+0x723/0xbe0 [16123.706763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16123.706763][ T2629] ___sys_sendmsg+0xee/0x170 [16123.706763][ T2629] __sys_sendmsg+0xcd/0x170 [16123.706763][ T2629] do_syscall_64+0xc6/0x1e0 [16123.706763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16123.706763][ T2629] [16130.631914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16130.632361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16130.632361][ T10] netdev_get_by_index+0x5e/0x80 [16130.632361][ T10] fib6_nh_init+0x3d8/0x15b0 [16130.632361][ T10] ip6_route_info_create+0xf18/0x17d0 [16130.632361][ T10] ip6_route_add+0x1c/0x140 [16130.632361][ T10] addrconf_prefix_route+0x2a6/0x430 [16130.632361][ T10] inet6_addr_add+0x4f8/0xa40 [16130.632361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16130.632361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.632361][ T10] netlink_rcv_skb+0x130/0x360 [16130.632361][ T10] netlink_unicast+0x449/0x710 [16130.632361][ T10] netlink_sendmsg+0x723/0xbe0 [16130.632361][ T10] ____sys_sendmsg+0x7b2/0xa10 [16130.632361][ T10] ___sys_sendmsg+0xee/0x170 [16130.632361][ T10] __sys_sendmsg+0xcd/0x170 [16130.632361][ T10] do_syscall_64+0xc6/0x1e0 [16130.632361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.632361][ T10] [16130.634399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16130.634399][ T10] netdev_get_by_index+0x5e/0x80 [16130.634399][ T10] fib6_nh_init+0x3d8/0x15b0 [16130.634399][ T10] ip6_route_info_create+0xf18/0x17d0 [16130.634399][ T10] addrconf_f6i_alloc+0x315/0x560 [16130.634399][ T10] ipv6_add_addr+0x411/0x2000 [16130.634399][ T10] inet6_addr_add+0x30e/0xa40 [16130.634399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16130.634399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.634399][ T10] netlink_rcv_skb+0x130/0x360 [16130.634399][ T10] netlink_unicast+0x449/0x710 [16130.634399][ T10] netlink_sendmsg+0x723/0xbe0 [16130.634399][ T10] ____sys_sendmsg+0x7b2/0xa10 [16130.634399][ T10] ___sys_sendmsg+0xee/0x170 [16130.634399][ T10] __sys_sendmsg+0xcd/0x170 [16130.634399][ T10] do_syscall_64+0xc6/0x1e0 [16130.634399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.634399][ T10] [16130.636398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16130.636398][ T10] netdev_get_by_index+0x5e/0x80 [16130.636398][ T10] fib6_nh_init+0x3d8/0x15b0 [16130.636398][ T10] ip6_route_info_create+0xf18/0x17d0 [16130.636398][ T10] ip6_route_add+0x1c/0x140 [16130.636398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16130.636398][ T10] addrconf_add_dev+0xe2/0x170 [16130.636398][ T10] inet6_addr_add+0x12f/0xa40 [16130.636398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16130.636398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.636398][ T10] netlink_rcv_skb+0x130/0x360 [16130.636398][ T10] netlink_unicast+0x449/0x710 [16130.636398][ T10] netlink_sendmsg+0x723/0xbe0 [16130.636398][ T10] ____sys_sendmsg+0x7b2/0xa10 [16130.636398][ T10] ___sys_sendmsg+0xee/0x170 [16130.636398][ T10] __sys_sendmsg+0xcd/0x170 [16130.636398][ T10] do_syscall_64+0xc6/0x1e0 [16130.636398][ T10] [16130.638370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16130.638370][ T10] ipv6_add_dev+0x3b9/0x11c0 [16130.638370][ T10] ipv6_find_idev+0x102/0x170 [16130.638370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16130.638370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.638370][ T10] netlink_rcv_skb+0x130/0x360 [16130.638370][ T10] netlink_unicast+0x449/0x710 [16130.638370][ T10] netlink_sendmsg+0x723/0xbe0 [16130.638370][ T10] ____sys_sendmsg+0x7b2/0xa10 [16130.638370][ T10] ___sys_sendmsg+0xee/0x170 [16130.638370][ T10] __sys_sendmsg+0xcd/0x170 [16130.638370][ T10] do_syscall_64+0xc6/0x1e0 [16130.638370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.638370][ T10] [16130.639915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16130.639915][ T10] neigh_parms_alloc+0x1e5/0x510 [16130.639915][ T10] ipv6_add_dev+0x2fd/0x11c0 [16130.639915][ T10] ipv6_find_idev+0x102/0x170 [16130.639915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16130.639915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.639915][ T10] netlink_rcv_skb+0x130/0x360 [16130.639915][ T10] netlink_unicast+0x449/0x710 [16130.639915][ T10] netlink_sendmsg+0x723/0xbe0 [16130.639915][ T10] ____sys_sendmsg+0x7b2/0xa10 [16130.639915][ T10] ___sys_sendmsg+0xee/0x170 [16130.639915][ T10] __sys_sendmsg+0xcd/0x170 [16130.639915][ T10] do_syscall_64+0xc6/0x1e0 [16130.639915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.639915][ T10] [16130.641597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16130.641868][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16130.641868][ T10] dst_init+0x84/0x4a0 [16130.641868][ T10] dst_alloc+0x97/0x150 [16130.641868][ T10] ip6_dst_alloc+0x23/0x90 [16130.641868][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16130.641868][ T10] ip6_pol_route+0x56f/0x840 [16130.641868][ T10] __fib6_rule_action+0x1f3/0x5b0 [16130.641868][ T10] fib_rules_lookup+0x2b4/0xa20 [16130.641868][ T10] fib6_rule_lookup+0x182/0x630 [16130.641868][ T10] ip6_route_output_flags+0x259/0x480 [16130.641868][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16130.641868][ T10] icmp6_send+0x13dd/0x1b70 [16130.641868][ T10] ip6_link_failure+0x30/0x430 [16130.641868][ T10] ndisc_error_report+0x96/0x160 [16130.641868][ T10] neigh_invalidate+0x206/0x510 [16130.641868][ T10] neigh_timer_handler+0x984/0xf10 [16130.641868][ T10] call_timer_fn+0x170/0x430 [16130.641868][ T10] [16133.959953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16133.960467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16133.960467][ T2629] ___neigh_create+0x14b/0xf60 [16133.960467][ T2629] ip6_finish_output2+0xa70/0xf80 [16133.960467][ T2629] ip6_finish_output+0x4ed/0xd30 [16133.960467][ T2629] ip6_output+0x1f3/0x770 [16133.960467][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16133.960467][ T2629] mld_sendpack+0x62d/0xbc0 [16133.960467][ T2629] mld_ifc_work+0x32/0x1f0 [16133.960467][ T2629] process_one_work+0x84d/0x18a0 [16133.960467][ T2629] worker_thread+0x587/0xd30 [16133.960467][ T2629] kthread+0x28a/0x350 [16133.960467][ T2629] ret_from_fork+0x31/0x70 [16133.960467][ T2629] ret_from_fork_asm+0x1a/0x30 [16133.960467][ T2629] [16133.962218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16133.962218][ T2629] dst_init+0x84/0x4a0 [16133.962218][ T2629] dst_alloc+0x97/0x150 [16133.962218][ T2629] ip6_dst_alloc+0x23/0x90 [16133.962218][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16133.962218][ T2629] ip6_pol_route+0x56f/0x840 [16133.962218][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16133.962218][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16133.962218][ T2629] ipv6_rcv+0x1ad/0x810 [16133.962218][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16133.962218][ T2629] process_backlog+0x101/0x620 [16133.962218][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16133.962218][ T2629] net_rx_action+0x495/0xbe0 [16133.962218][ T2629] __do_softirq+0x1b5/0x7f6 [16133.962218][ T2629] [16133.964078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16133.964078][ T2629] netdev_get_by_index+0x5e/0x80 [16133.964078][ T2629] fib6_nh_init+0x3d8/0x15b0 [16133.964078][ T2629] ip6_route_info_create+0xf18/0x17d0 [16133.964078][ T2629] ip6_route_add+0x1c/0x140 [16133.964078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16133.964078][ T2629] addrconf_add_dev+0xe2/0x170 [16133.964078][ T2629] inet6_addr_add+0x12f/0xa40 [16133.964078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16133.964078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.964078][ T2629] netlink_rcv_skb+0x130/0x360 [16133.964078][ T2629] netlink_unicast+0x449/0x710 [16133.964078][ T2629] netlink_sendmsg+0x723/0xbe0 [16133.964078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16133.964078][ T2629] ___sys_sendmsg+0xee/0x170 [16133.964078][ T2629] __sys_sendmsg+0xcd/0x170 [16133.964078][ T2629] do_syscall_64+0xc6/0x1e0 [16133.964078][ T2629] [16133.966342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16133.966342][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16133.966342][ T2629] ipv6_find_idev+0x102/0x170 [16133.966342][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16133.966342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.966342][ T2629] netlink_rcv_skb+0x130/0x360 [16133.966342][ T2629] netlink_unicast+0x449/0x710 [16133.966342][ T2629] netlink_sendmsg+0x723/0xbe0 [16133.966342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16133.966342][ T2629] ___sys_sendmsg+0xee/0x170 [16133.966342][ T2629] __sys_sendmsg+0xcd/0x170 [16133.966342][ T2629] do_syscall_64+0xc6/0x1e0 [16133.966342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.966342][ T2629] [16133.968095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16133.968095][ T2629] neigh_parms_alloc+0x1e5/0x510 [16133.968095][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16133.968095][ T2629] ipv6_find_idev+0x102/0x170 [16133.968095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16133.968095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.968095][ T2629] netlink_rcv_skb+0x130/0x360 [16133.968095][ T2629] netlink_unicast+0x449/0x710 [16133.968095][ T2629] netlink_sendmsg+0x723/0xbe0 [16133.968095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16133.968095][ T2629] ___sys_sendmsg+0xee/0x170 [16133.968095][ T2629] __sys_sendmsg+0xcd/0x170 [16133.968095][ T2629] do_syscall_64+0xc6/0x1e0 [16133.968095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.968095][ T2629] [16133.970000][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16133.970320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16133.970320][ T2629] dst_init+0x84/0x4a0 [16133.970320][ T2629] dst_alloc+0x97/0x150 [16133.970320][ T2629] ip6_dst_alloc+0x23/0x90 [16133.970320][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16133.970320][ T2629] ip6_pol_route+0x56f/0x840 [16133.970320][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16133.970320][ T2629] fib_rules_lookup+0x2b4/0xa20 [16133.970320][ T2629] fib6_rule_lookup+0x182/0x630 [16133.970320][ T2629] ip6_route_output_flags+0x259/0x480 [16133.970320][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16133.970320][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16133.970320][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16133.970320][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16133.970320][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16133.970320][ T2629] dev_hard_start_xmit+0x146/0x590 [16133.970320][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16133.970320][ T2629] [16133.972646][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16133.972646][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16133.972646][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16133.972646][ T2629] fib6_nh_init+0xa5b/0x15b0 [16133.972646][ T2629] ip6_route_info_create+0xf18/0x17d0 [16133.972646][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16133.972646][ T2629] inet6_rtm_newroute+0xa2/0x110 [16133.972646][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.972646][ T2629] netlink_rcv_skb+0x130/0x360 [16133.972646][ T2629] netlink_unicast+0x449/0x710 [16133.972646][ T2629] netlink_sendmsg+0x723/0xbe0 [16133.972646][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16133.972646][ T2629] ___sys_sendmsg+0xee/0x170 [16133.972646][ T2629] __sys_sendmsg+0xcd/0x170 [16133.972646][ T2629] do_syscall_64+0xc6/0x1e0 [16133.972646][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.972646][ T2629] [16133.974819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16133.974819][ T2629] dst_init+0x84/0x4a0 [16133.974819][ T2629] dst_alloc+0x97/0x150 [16133.974819][ T2629] ip6_dst_alloc+0x23/0x90 [16133.974819][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16133.974819][ T2629] ip6_pol_route+0x56f/0x840 [16133.974819][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16133.974819][ T2629] fib_rules_lookup+0x2b4/0xa20 [16133.974819][ T2629] fib6_rule_lookup+0x182/0x630 [16133.974819][ T2629] ip6_route_output_flags+0x259/0x480 [16133.974819][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16133.974819][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16133.974819][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16133.974819][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16133.974819][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16133.974819][ T2629] dev_hard_start_xmit+0x146/0x590 [16133.974819][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16133.974819][ T2629] [16133.977139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16133.977139][ T2629] netdev_get_by_index+0x5e/0x80 [16133.977139][ T2629] fib6_nh_init+0x3d8/0x15b0 [16133.977139][ T2629] ip6_route_info_create+0xf18/0x17d0 [16133.977139][ T2629] ip6_route_add+0x1c/0x140 [16133.977139][ T2629] addrconf_prefix_route+0x2a6/0x430 [16133.977139][ T2629] inet6_addr_add+0x4f8/0xa40 [16133.977139][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16133.977139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.977139][ T2629] netlink_rcv_skb+0x130/0x360 [16133.977139][ T2629] netlink_unicast+0x449/0x710 [16133.977139][ T2629] netlink_sendmsg+0x723/0xbe0 [16133.977139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16133.977139][ T2629] ___sys_sendmsg+0xee/0x170 [16133.977139][ T2629] __sys_sendmsg+0xcd/0x170 [16133.977139][ T2629] do_syscall_64+0xc6/0x1e0 [16133.977139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.977139][ T2629] [16133.979432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16133.979432][ T2629] netdev_get_by_index+0x5e/0x80 [16133.979432][ T2629] fib6_nh_init+0x3d8/0x15b0 [16133.979432][ T2629] ip6_route_info_create+0xf18/0x17d0 [16133.979432][ T2629] addrconf_f6i_alloc+0x315/0x560 [16133.979432][ T2629] ipv6_add_addr+0x411/0x2000 [16133.979432][ T2629] inet6_addr_add+0x30e/0xa40 [16133.979432][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16133.979432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.979432][ T2629] netlink_rcv_skb+0x130/0x360 [16133.979432][ T2629] netlink_unicast+0x449/0x710 [16133.979432][ T2629] netlink_sendmsg+0x723/0xbe0 [16133.979432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16133.979432][ T2629] ___sys_sendmsg+0xee/0x170 [16133.979432][ T2629] __sys_sendmsg+0xcd/0x170 [16133.979432][ T2629] do_syscall_64+0xc6/0x1e0 [16133.979432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.979432][ T2629] [16133.981688][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16133.981688][ T2629] netdev_get_by_index+0x5e/0x80 [16133.981688][ T2629] fib6_nh_init+0x3d8/0x15b0 [16133.981688][ T2629] ip6_route_info_create+0xf18/0x17d0 [16133.981688][ T2629] ip6_route_add+0x1c/0x140 [16133.981688][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16133.981688][ T2629] addrconf_add_dev+0xe2/0x170 [16133.981688][ T2629] inet6_addr_add+0x12f/0xa40 [16133.981688][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16133.981688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.981688][ T2629] netlink_rcv_skb+0x130/0x360 [16133.981688][ T2629] netlink_unicast+0x449/0x710 [16133.981688][ T2629] netlink_sendmsg+0x723/0xbe0 [16133.981688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16133.981688][ T2629] ___sys_sendmsg+0xee/0x170 [16133.981688][ T2629] __sys_sendmsg+0xcd/0x170 [16133.981688][ T2629] do_syscall_64+0xc6/0x1e0 [16133.981688][ T2629] [16133.983905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16133.983905][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16133.983905][ T2629] ipv6_find_idev+0x102/0x170 [16133.983905][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16133.983905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.983905][ T2629] netlink_rcv_skb+0x130/0x360 [16133.983905][ T2629] netlink_unicast+0x449/0x710 [16133.983905][ T2629] netlink_sendmsg+0x723/0xbe0 [16133.983905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16133.983905][ T2629] ___sys_sendmsg+0xee/0x170 [16133.983905][ T2629] __sys_sendmsg+0xcd/0x170 [16133.983905][ T2629] do_syscall_64+0xc6/0x1e0 [16133.983905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.983905][ T2629] [16133.985636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16133.985636][ T2629] neigh_parms_alloc+0x1e5/0x510 [16133.985636][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16133.985636][ T2629] ipv6_find_idev+0x102/0x170 [16133.985636][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16133.985636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16133.985636][ T2629] netlink_rcv_skb+0x130/0x360 [16133.985636][ T2629] netlink_unicast+0x449/0x710 [16133.985636][ T2629] netlink_sendmsg+0x723/0xbe0 [16133.985636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16133.985636][ T2629] ___sys_sendmsg+0xee/0x170 [16133.985636][ T2629] __sys_sendmsg+0xcd/0x170 [16133.985636][ T2629] do_syscall_64+0xc6/0x1e0 [16133.985636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16133.985636][ T2629] [16140.656025][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16140.656484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16140.656484][ T10] netdev_get_by_index+0x5e/0x80 [16140.656484][ T10] fib6_nh_init+0x3d8/0x15b0 [16140.656484][ T10] ip6_route_info_create+0xf18/0x17d0 [16140.656484][ T10] ip6_route_add+0x1c/0x140 [16140.656484][ T10] addrconf_prefix_route+0x2a6/0x430 [16140.656484][ T10] inet6_addr_add+0x4f8/0xa40 [16140.656484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16140.656484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.656484][ T10] netlink_rcv_skb+0x130/0x360 [16140.656484][ T10] netlink_unicast+0x449/0x710 [16140.656484][ T10] netlink_sendmsg+0x723/0xbe0 [16140.656484][ T10] ____sys_sendmsg+0x7b2/0xa10 [16140.656484][ T10] ___sys_sendmsg+0xee/0x170 [16140.656484][ T10] __sys_sendmsg+0xcd/0x170 [16140.656484][ T10] do_syscall_64+0xc6/0x1e0 [16140.656484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.656484][ T10] [16140.658819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16140.658819][ T10] netdev_get_by_index+0x5e/0x80 [16140.658819][ T10] fib6_nh_init+0x3d8/0x15b0 [16140.658819][ T10] ip6_route_info_create+0xf18/0x17d0 [16140.658819][ T10] addrconf_f6i_alloc+0x315/0x560 [16140.658819][ T10] ipv6_add_addr+0x411/0x2000 [16140.658819][ T10] inet6_addr_add+0x30e/0xa40 [16140.658819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16140.658819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.658819][ T10] netlink_rcv_skb+0x130/0x360 [16140.658819][ T10] netlink_unicast+0x449/0x710 [16140.658819][ T10] netlink_sendmsg+0x723/0xbe0 [16140.658819][ T10] ____sys_sendmsg+0x7b2/0xa10 [16140.658819][ T10] ___sys_sendmsg+0xee/0x170 [16140.658819][ T10] __sys_sendmsg+0xcd/0x170 [16140.658819][ T10] do_syscall_64+0xc6/0x1e0 [16140.658819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.658819][ T10] [16140.661090][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16140.661090][ T10] netdev_get_by_index+0x5e/0x80 [16140.661090][ T10] fib6_nh_init+0x3d8/0x15b0 [16140.661090][ T10] ip6_route_info_create+0xf18/0x17d0 [16140.661090][ T10] ip6_route_add+0x1c/0x140 [16140.661090][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16140.661090][ T10] addrconf_add_dev+0xe2/0x170 [16140.661090][ T10] inet6_addr_add+0x12f/0xa40 [16140.661090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16140.661090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.661090][ T10] netlink_rcv_skb+0x130/0x360 [16140.661090][ T10] netlink_unicast+0x449/0x710 [16140.661090][ T10] netlink_sendmsg+0x723/0xbe0 [16140.661090][ T10] ____sys_sendmsg+0x7b2/0xa10 [16140.661090][ T10] ___sys_sendmsg+0xee/0x170 [16140.661090][ T10] __sys_sendmsg+0xcd/0x170 [16140.661090][ T10] do_syscall_64+0xc6/0x1e0 [16140.661090][ T10] [16140.663307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16140.663307][ T10] ipv6_add_dev+0x3b9/0x11c0 [16140.663307][ T10] ipv6_find_idev+0x102/0x170 [16140.663307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16140.663307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.663307][ T10] netlink_rcv_skb+0x130/0x360 [16140.663307][ T10] netlink_unicast+0x449/0x710 [16140.663307][ T10] netlink_sendmsg+0x723/0xbe0 [16140.663307][ T10] ____sys_sendmsg+0x7b2/0xa10 [16140.663307][ T10] ___sys_sendmsg+0xee/0x170 [16140.663307][ T10] __sys_sendmsg+0xcd/0x170 [16140.663307][ T10] do_syscall_64+0xc6/0x1e0 [16140.663307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.663307][ T10] [16140.665032][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16140.665032][ T10] neigh_parms_alloc+0x1e5/0x510 [16140.665032][ T10] ipv6_add_dev+0x2fd/0x11c0 [16140.665032][ T10] ipv6_find_idev+0x102/0x170 [16140.665032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16140.665032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.665032][ T10] netlink_rcv_skb+0x130/0x360 [16140.665032][ T10] netlink_unicast+0x449/0x710 [16140.665032][ T10] netlink_sendmsg+0x723/0xbe0 [16140.665032][ T10] ____sys_sendmsg+0x7b2/0xa10 [16140.665032][ T10] ___sys_sendmsg+0xee/0x170 [16140.665032][ T10] __sys_sendmsg+0xcd/0x170 [16140.665032][ T10] do_syscall_64+0xc6/0x1e0 [16140.665032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.665032][ T10] [16140.666921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16140.667192][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16140.667192][ T10] dst_init+0x84/0x4a0 [16140.667192][ T10] dst_alloc+0x97/0x150 [16140.667192][ T10] ip6_dst_alloc+0x23/0x90 [16140.667192][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16140.667192][ T10] ip6_pol_route+0x56f/0x840 [16140.667192][ T10] __fib6_rule_action+0x1f3/0x5b0 [16140.667192][ T10] fib_rules_lookup+0x2b4/0xa20 [16140.667192][ T10] fib6_rule_lookup+0x182/0x630 [16140.667192][ T10] ip6_route_output_flags+0x259/0x480 [16140.667192][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16140.667192][ T10] icmp6_send+0x13dd/0x1b70 [16140.667192][ T10] ip6_link_failure+0x30/0x430 [16140.667192][ T10] ndisc_error_report+0x96/0x160 [16140.667192][ T10] neigh_invalidate+0x206/0x510 [16140.667192][ T10] neigh_timer_handler+0x984/0xf10 [16140.667192][ T10] call_timer_fn+0x170/0x430 [16140.667192][ T10] [16144.223909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16144.224363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16144.224363][ T2629] ___neigh_create+0x14b/0xf60 [16144.224363][ T2629] ip6_finish_output2+0xa70/0xf80 [16144.224363][ T2629] ip6_finish_output+0x4ed/0xd30 [16144.224363][ T2629] ip6_output+0x1f3/0x770 [16144.224363][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16144.224363][ T2629] mld_sendpack+0x62d/0xbc0 [16144.224363][ T2629] mld_ifc_work+0x32/0x1f0 [16144.224363][ T2629] process_one_work+0x84d/0x18a0 [16144.224363][ T2629] worker_thread+0x587/0xd30 [16144.224363][ T2629] kthread+0x28a/0x350 [16144.224363][ T2629] ret_from_fork+0x31/0x70 [16144.224363][ T2629] ret_from_fork_asm+0x1a/0x30 [16144.224363][ T2629] [16144.226180][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16144.226180][ T2629] dst_init+0x84/0x4a0 [16144.226180][ T2629] dst_alloc+0x97/0x150 [16144.226180][ T2629] ip6_dst_alloc+0x23/0x90 [16144.226180][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16144.226180][ T2629] ip6_pol_route+0x56f/0x840 [16144.226180][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16144.226180][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16144.226180][ T2629] ipv6_rcv+0x1ad/0x810 [16144.226180][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16144.226180][ T2629] process_backlog+0x101/0x620 [16144.226180][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16144.226180][ T2629] net_rx_action+0x495/0xbe0 [16144.226180][ T2629] __do_softirq+0x1b5/0x7f6 [16144.226180][ T2629] [16144.228132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16144.228132][ T2629] netdev_get_by_index+0x5e/0x80 [16144.228132][ T2629] fib6_nh_init+0x3d8/0x15b0 [16144.228132][ T2629] ip6_route_info_create+0xf18/0x17d0 [16144.228132][ T2629] ip6_route_add+0x1c/0x140 [16144.228132][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16144.228132][ T2629] addrconf_add_dev+0xe2/0x170 [16144.228132][ T2629] inet6_addr_add+0x12f/0xa40 [16144.228132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16144.228132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.228132][ T2629] netlink_rcv_skb+0x130/0x360 [16144.228132][ T2629] netlink_unicast+0x449/0x710 [16144.228132][ T2629] netlink_sendmsg+0x723/0xbe0 [16144.228132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16144.228132][ T2629] ___sys_sendmsg+0xee/0x170 [16144.228132][ T2629] __sys_sendmsg+0xcd/0x170 [16144.228132][ T2629] do_syscall_64+0xc6/0x1e0 [16144.228132][ T2629] [16144.230460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16144.230460][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16144.230460][ T2629] ipv6_find_idev+0x102/0x170 [16144.230460][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16144.230460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.230460][ T2629] netlink_rcv_skb+0x130/0x360 [16144.230460][ T2629] netlink_unicast+0x449/0x710 [16144.230460][ T2629] netlink_sendmsg+0x723/0xbe0 [16144.230460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16144.230460][ T2629] ___sys_sendmsg+0xee/0x170 [16144.230460][ T2629] __sys_sendmsg+0xcd/0x170 [16144.230460][ T2629] do_syscall_64+0xc6/0x1e0 [16144.230460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.230460][ T2629] [16144.232223][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16144.232223][ T2629] neigh_parms_alloc+0x1e5/0x510 [16144.232223][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16144.232223][ T2629] ipv6_find_idev+0x102/0x170 [16144.232223][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16144.232223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.232223][ T2629] netlink_rcv_skb+0x130/0x360 [16144.232223][ T2629] netlink_unicast+0x449/0x710 [16144.232223][ T2629] netlink_sendmsg+0x723/0xbe0 [16144.232223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16144.232223][ T2629] ___sys_sendmsg+0xee/0x170 [16144.232223][ T2629] __sys_sendmsg+0xcd/0x170 [16144.232223][ T2629] do_syscall_64+0xc6/0x1e0 [16144.232223][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.232223][ T2629] [16144.234136][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16144.234457][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16144.234457][ T2629] dst_init+0x84/0x4a0 [16144.234457][ T2629] dst_alloc+0x97/0x150 [16144.234457][ T2629] ip6_dst_alloc+0x23/0x90 [16144.234457][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16144.234457][ T2629] ip6_pol_route+0x56f/0x840 [16144.234457][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16144.234457][ T2629] fib_rules_lookup+0x2b4/0xa20 [16144.234457][ T2629] fib6_rule_lookup+0x182/0x630 [16144.234457][ T2629] ip6_route_output_flags+0x259/0x480 [16144.234457][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16144.234457][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16144.234457][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16144.234457][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16144.234457][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16144.234457][ T2629] dev_hard_start_xmit+0x146/0x590 [16144.234457][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16144.234457][ T2629] [16144.236948][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16144.236948][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16144.236948][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16144.236948][ T2629] fib6_nh_init+0xa5b/0x15b0 [16144.236948][ T2629] ip6_route_info_create+0xf18/0x17d0 [16144.236948][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16144.236948][ T2629] inet6_rtm_newroute+0xa2/0x110 [16144.236948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.236948][ T2629] netlink_rcv_skb+0x130/0x360 [16144.236948][ T2629] netlink_unicast+0x449/0x710 [16144.236948][ T2629] netlink_sendmsg+0x723/0xbe0 [16144.236948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16144.236948][ T2629] ___sys_sendmsg+0xee/0x170 [16144.236948][ T2629] __sys_sendmsg+0xcd/0x170 [16144.236948][ T2629] do_syscall_64+0xc6/0x1e0 [16144.236948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.236948][ T2629] [16144.239223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16144.239223][ T2629] dst_init+0x84/0x4a0 [16144.239223][ T2629] dst_alloc+0x97/0x150 [16144.239223][ T2629] ip6_dst_alloc+0x23/0x90 [16144.239223][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16144.239223][ T2629] ip6_pol_route+0x56f/0x840 [16144.239223][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16144.239223][ T2629] fib_rules_lookup+0x2b4/0xa20 [16144.239223][ T2629] fib6_rule_lookup+0x182/0x630 [16144.239223][ T2629] ip6_route_output_flags+0x259/0x480 [16144.239223][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16144.239223][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16144.239223][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16144.239223][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16144.239223][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16144.239223][ T2629] dev_hard_start_xmit+0x146/0x590 [16144.239223][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16144.239223][ T2629] [16144.241607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16144.241607][ T2629] netdev_get_by_index+0x5e/0x80 [16144.241607][ T2629] fib6_nh_init+0x3d8/0x15b0 [16144.241607][ T2629] ip6_route_info_create+0xf18/0x17d0 [16144.241607][ T2629] ip6_route_add+0x1c/0x140 [16144.241607][ T2629] addrconf_prefix_route+0x2a6/0x430 [16144.241607][ T2629] inet6_addr_add+0x4f8/0xa40 [16144.241607][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16144.241607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.241607][ T2629] netlink_rcv_skb+0x130/0x360 [16144.241607][ T2629] netlink_unicast+0x449/0x710 [16144.241607][ T2629] netlink_sendmsg+0x723/0xbe0 [16144.241607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16144.241607][ T2629] ___sys_sendmsg+0xee/0x170 [16144.241607][ T2629] __sys_sendmsg+0xcd/0x170 [16144.241607][ T2629] do_syscall_64+0xc6/0x1e0 [16144.241607][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.241607][ T2629] [16144.243931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16144.243931][ T2629] netdev_get_by_index+0x5e/0x80 [16144.243931][ T2629] fib6_nh_init+0x3d8/0x15b0 [16144.243931][ T2629] ip6_route_info_create+0xf18/0x17d0 [16144.243931][ T2629] addrconf_f6i_alloc+0x315/0x560 [16144.243931][ T2629] ipv6_add_addr+0x411/0x2000 [16144.243931][ T2629] inet6_addr_add+0x30e/0xa40 [16144.243931][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16144.243931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.243931][ T2629] netlink_rcv_skb+0x130/0x360 [16144.243931][ T2629] netlink_unicast+0x449/0x710 [16144.243931][ T2629] netlink_sendmsg+0x723/0xbe0 [16144.243931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16144.243931][ T2629] ___sys_sendmsg+0xee/0x170 [16144.243931][ T2629] __sys_sendmsg+0xcd/0x170 [16144.243931][ T2629] do_syscall_64+0xc6/0x1e0 [16144.243931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.243931][ T2629] [16144.246452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16144.246452][ T2629] netdev_get_by_index+0x5e/0x80 [16144.246452][ T2629] fib6_nh_init+0x3d8/0x15b0 [16144.246452][ T2629] ip6_route_info_create+0xf18/0x17d0 [16144.246452][ T2629] ip6_route_add+0x1c/0x140 [16144.246452][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16144.246452][ T2629] addrconf_add_dev+0xe2/0x170 [16144.246452][ T2629] inet6_addr_add+0x12f/0xa40 [16144.246452][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16144.246452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.246452][ T2629] netlink_rcv_skb+0x130/0x360 [16144.246452][ T2629] netlink_unicast+0x449/0x710 [16144.246452][ T2629] netlink_sendmsg+0x723/0xbe0 [16144.246452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16144.246452][ T2629] ___sys_sendmsg+0xee/0x170 [16144.246452][ T2629] __sys_sendmsg+0xcd/0x170 [16144.246452][ T2629] do_syscall_64+0xc6/0x1e0 [16144.246452][ T2629] [16144.248816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16144.248816][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16144.248816][ T2629] ipv6_find_idev+0x102/0x170 [16144.248816][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16144.248816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.248816][ T2629] netlink_rcv_skb+0x130/0x360 [16144.248816][ T2629] netlink_unicast+0x449/0x710 [16144.248816][ T2629] netlink_sendmsg+0x723/0xbe0 [16144.248816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16144.248816][ T2629] ___sys_sendmsg+0xee/0x170 [16144.248816][ T2629] __sys_sendmsg+0xcd/0x170 [16144.248816][ T2629] do_syscall_64+0xc6/0x1e0 [16144.248816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.248816][ T2629] [16144.250603][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16144.250603][ T2629] neigh_parms_alloc+0x1e5/0x510 [16144.250603][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16144.250603][ T2629] ipv6_find_idev+0x102/0x170 [16144.250603][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16144.250603][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.250603][ T2629] netlink_rcv_skb+0x130/0x360 [16144.250603][ T2629] netlink_unicast+0x449/0x710 [16144.250603][ T2629] netlink_sendmsg+0x723/0xbe0 [16144.250603][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16144.250603][ T2629] ___sys_sendmsg+0xee/0x170 [16144.250603][ T2629] __sys_sendmsg+0xcd/0x170 [16144.250603][ T2629] do_syscall_64+0xc6/0x1e0 [16144.250603][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.250603][ T2629] [16150.920025][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16150.920506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16150.920506][ T10] netdev_get_by_index+0x5e/0x80 [16150.920506][ T10] fib6_nh_init+0x3d8/0x15b0 [16150.920506][ T10] ip6_route_info_create+0xf18/0x17d0 [16150.920506][ T10] ip6_route_add+0x1c/0x140 [16150.920506][ T10] addrconf_prefix_route+0x2a6/0x430 [16150.920506][ T10] inet6_addr_add+0x4f8/0xa40 [16150.920506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16150.920506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.920506][ T10] netlink_rcv_skb+0x130/0x360 [16150.920506][ T10] netlink_unicast+0x449/0x710 [16150.920506][ T10] netlink_sendmsg+0x723/0xbe0 [16150.920506][ T10] ____sys_sendmsg+0x7b2/0xa10 [16150.920506][ T10] ___sys_sendmsg+0xee/0x170 [16150.920506][ T10] __sys_sendmsg+0xcd/0x170 [16150.920506][ T10] do_syscall_64+0xc6/0x1e0 [16150.920506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.920506][ T10] [16150.922953][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16150.922953][ T10] netdev_get_by_index+0x5e/0x80 [16150.922953][ T10] fib6_nh_init+0x3d8/0x15b0 [16150.922953][ T10] ip6_route_info_create+0xf18/0x17d0 [16150.922953][ T10] addrconf_f6i_alloc+0x315/0x560 [16150.922953][ T10] ipv6_add_addr+0x411/0x2000 [16150.922953][ T10] inet6_addr_add+0x30e/0xa40 [16150.922953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16150.922953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.922953][ T10] netlink_rcv_skb+0x130/0x360 [16150.922953][ T10] netlink_unicast+0x449/0x710 [16150.922953][ T10] netlink_sendmsg+0x723/0xbe0 [16150.922953][ T10] ____sys_sendmsg+0x7b2/0xa10 [16150.922953][ T10] ___sys_sendmsg+0xee/0x170 [16150.922953][ T10] __sys_sendmsg+0xcd/0x170 [16150.922953][ T10] do_syscall_64+0xc6/0x1e0 [16150.922953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.922953][ T10] [16150.925221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16150.925221][ T10] netdev_get_by_index+0x5e/0x80 [16150.925221][ T10] fib6_nh_init+0x3d8/0x15b0 [16150.925221][ T10] ip6_route_info_create+0xf18/0x17d0 [16150.925221][ T10] ip6_route_add+0x1c/0x140 [16150.925221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16150.925221][ T10] addrconf_add_dev+0xe2/0x170 [16150.925221][ T10] inet6_addr_add+0x12f/0xa40 [16150.925221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16150.925221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.925221][ T10] netlink_rcv_skb+0x130/0x360 [16150.925221][ T10] netlink_unicast+0x449/0x710 [16150.925221][ T10] netlink_sendmsg+0x723/0xbe0 [16150.925221][ T10] ____sys_sendmsg+0x7b2/0xa10 [16150.925221][ T10] ___sys_sendmsg+0xee/0x170 [16150.925221][ T10] __sys_sendmsg+0xcd/0x170 [16150.925221][ T10] do_syscall_64+0xc6/0x1e0 [16150.925221][ T10] [16150.927410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16150.927410][ T10] ipv6_add_dev+0x3b9/0x11c0 [16150.927410][ T10] ipv6_find_idev+0x102/0x170 [16150.927410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16150.927410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.927410][ T10] netlink_rcv_skb+0x130/0x360 [16150.927410][ T10] netlink_unicast+0x449/0x710 [16150.927410][ T10] netlink_sendmsg+0x723/0xbe0 [16150.927410][ T10] ____sys_sendmsg+0x7b2/0xa10 [16150.927410][ T10] ___sys_sendmsg+0xee/0x170 [16150.927410][ T10] __sys_sendmsg+0xcd/0x170 [16150.927410][ T10] do_syscall_64+0xc6/0x1e0 [16150.927410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.927410][ T10] [16150.929095][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16150.929095][ T10] neigh_parms_alloc+0x1e5/0x510 [16150.929095][ T10] ipv6_add_dev+0x2fd/0x11c0 [16150.929095][ T10] ipv6_find_idev+0x102/0x170 [16150.929095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16150.929095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.929095][ T10] netlink_rcv_skb+0x130/0x360 [16150.929095][ T10] netlink_unicast+0x449/0x710 [16150.929095][ T10] netlink_sendmsg+0x723/0xbe0 [16150.929095][ T10] ____sys_sendmsg+0x7b2/0xa10 [16150.929095][ T10] ___sys_sendmsg+0xee/0x170 [16150.929095][ T10] __sys_sendmsg+0xcd/0x170 [16150.929095][ T10] do_syscall_64+0xc6/0x1e0 [16150.929095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.929095][ T10] [16150.930920][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16150.931193][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16150.931193][ T10] dst_init+0x84/0x4a0 [16150.931193][ T10] dst_alloc+0x97/0x150 [16150.931193][ T10] ip6_dst_alloc+0x23/0x90 [16150.931193][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16150.931193][ T10] ip6_pol_route+0x56f/0x840 [16150.931193][ T10] __fib6_rule_action+0x1f3/0x5b0 [16150.931193][ T10] fib_rules_lookup+0x2b4/0xa20 [16150.931193][ T10] fib6_rule_lookup+0x182/0x630 [16150.931193][ T10] ip6_route_output_flags+0x259/0x480 [16150.931193][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16150.931193][ T10] icmp6_send+0x13dd/0x1b70 [16150.931193][ T10] ip6_link_failure+0x30/0x430 [16150.931193][ T10] ndisc_error_report+0x96/0x160 [16150.931193][ T10] neigh_invalidate+0x206/0x510 [16150.931193][ T10] neigh_timer_handler+0x984/0xf10 [16150.931193][ T10] call_timer_fn+0x170/0x430 [16150.931193][ T10] [16154.335923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16154.336428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16154.336428][ T2629] ___neigh_create+0x14b/0xf60 [16154.336428][ T2629] ip6_finish_output2+0xa70/0xf80 [16154.336428][ T2629] ip6_finish_output+0x4ed/0xd30 [16154.336428][ T2629] ip6_output+0x1f3/0x770 [16154.336428][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16154.336428][ T2629] mld_sendpack+0x62d/0xbc0 [16154.336428][ T2629] mld_ifc_work+0x32/0x1f0 [16154.336428][ T2629] process_one_work+0x84d/0x18a0 [16154.336428][ T2629] worker_thread+0x587/0xd30 [16154.336428][ T2629] kthread+0x28a/0x350 [16154.336428][ T2629] ret_from_fork+0x31/0x70 [16154.336428][ T2629] ret_from_fork_asm+0x1a/0x30 [16154.336428][ T2629] [16154.338269][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16154.338269][ T2629] dst_init+0x84/0x4a0 [16154.338269][ T2629] dst_alloc+0x97/0x150 [16154.338269][ T2629] ip6_dst_alloc+0x23/0x90 [16154.338269][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16154.338269][ T2629] ip6_pol_route+0x56f/0x840 [16154.338269][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16154.338269][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16154.338269][ T2629] ipv6_rcv+0x1ad/0x810 [16154.338269][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16154.338269][ T2629] process_backlog+0x101/0x620 [16154.338269][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16154.338269][ T2629] net_rx_action+0x495/0xbe0 [16154.338269][ T2629] __do_softirq+0x1b5/0x7f6 [16154.338269][ T2629] [16154.340270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16154.340270][ T2629] netdev_get_by_index+0x5e/0x80 [16154.340270][ T2629] fib6_nh_init+0x3d8/0x15b0 [16154.340270][ T2629] ip6_route_info_create+0xf18/0x17d0 [16154.340270][ T2629] ip6_route_add+0x1c/0x140 [16154.340270][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16154.340270][ T2629] addrconf_add_dev+0xe2/0x170 [16154.340270][ T2629] inet6_addr_add+0x12f/0xa40 [16154.340270][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16154.340270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.340270][ T2629] netlink_rcv_skb+0x130/0x360 [16154.340270][ T2629] netlink_unicast+0x449/0x710 [16154.340270][ T2629] netlink_sendmsg+0x723/0xbe0 [16154.340270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16154.340270][ T2629] ___sys_sendmsg+0xee/0x170 [16154.340270][ T2629] __sys_sendmsg+0xcd/0x170 [16154.340270][ T2629] do_syscall_64+0xc6/0x1e0 [16154.340270][ T2629] [16154.342661][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16154.342661][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16154.342661][ T2629] ipv6_find_idev+0x102/0x170 [16154.342661][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16154.342661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.342661][ T2629] netlink_rcv_skb+0x130/0x360 [16154.342661][ T2629] netlink_unicast+0x449/0x710 [16154.342661][ T2629] netlink_sendmsg+0x723/0xbe0 [16154.342661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16154.342661][ T2629] ___sys_sendmsg+0xee/0x170 [16154.342661][ T2629] __sys_sendmsg+0xcd/0x170 [16154.342661][ T2629] do_syscall_64+0xc6/0x1e0 [16154.342661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.342661][ T2629] [16154.344540][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16154.344540][ T2629] neigh_parms_alloc+0x1e5/0x510 [16154.344540][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16154.344540][ T2629] ipv6_find_idev+0x102/0x170 [16154.344540][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16154.344540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.344540][ T2629] netlink_rcv_skb+0x130/0x360 [16154.344540][ T2629] netlink_unicast+0x449/0x710 [16154.344540][ T2629] netlink_sendmsg+0x723/0xbe0 [16154.344540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16154.344540][ T2629] ___sys_sendmsg+0xee/0x170 [16154.344540][ T2629] __sys_sendmsg+0xcd/0x170 [16154.344540][ T2629] do_syscall_64+0xc6/0x1e0 [16154.344540][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.344540][ T2629] [16154.346553][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16154.346885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16154.346885][ T2629] dst_init+0x84/0x4a0 [16154.346885][ T2629] dst_alloc+0x97/0x150 [16154.346885][ T2629] ip6_dst_alloc+0x23/0x90 [16154.346885][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16154.346885][ T2629] ip6_pol_route+0x56f/0x840 [16154.346885][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16154.346885][ T2629] fib_rules_lookup+0x2b4/0xa20 [16154.346885][ T2629] fib6_rule_lookup+0x182/0x630 [16154.346885][ T2629] ip6_route_output_flags+0x259/0x480 [16154.346885][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16154.346885][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16154.346885][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16154.346885][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16154.346885][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16154.346885][ T2629] dev_hard_start_xmit+0x146/0x590 [16154.346885][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16154.346885][ T2629] [16154.349424][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16154.349424][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16154.349424][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16154.349424][ T2629] fib6_nh_init+0xa5b/0x15b0 [16154.349424][ T2629] ip6_route_info_create+0xf18/0x17d0 [16154.349424][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16154.349424][ T2629] inet6_rtm_newroute+0xa2/0x110 [16154.349424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.349424][ T2629] netlink_rcv_skb+0x130/0x360 [16154.349424][ T2629] netlink_unicast+0x449/0x710 [16154.349424][ T2629] netlink_sendmsg+0x723/0xbe0 [16154.349424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16154.349424][ T2629] ___sys_sendmsg+0xee/0x170 [16154.349424][ T2629] __sys_sendmsg+0xcd/0x170 [16154.349424][ T2629] do_syscall_64+0xc6/0x1e0 [16154.349424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.349424][ T2629] [16154.351763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16154.351763][ T2629] dst_init+0x84/0x4a0 [16154.351763][ T2629] dst_alloc+0x97/0x150 [16154.351763][ T2629] ip6_dst_alloc+0x23/0x90 [16154.351763][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16154.351763][ T2629] ip6_pol_route+0x56f/0x840 [16154.351763][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16154.351763][ T2629] fib_rules_lookup+0x2b4/0xa20 [16154.351763][ T2629] fib6_rule_lookup+0x182/0x630 [16154.351763][ T2629] ip6_route_output_flags+0x259/0x480 [16154.351763][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16154.351763][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16154.351763][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16154.351763][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16154.351763][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16154.351763][ T2629] dev_hard_start_xmit+0x146/0x590 [16154.351763][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16154.351763][ T2629] [16154.354306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16154.354306][ T2629] netdev_get_by_index+0x5e/0x80 [16154.354306][ T2629] fib6_nh_init+0x3d8/0x15b0 [16154.354306][ T2629] ip6_route_info_create+0xf18/0x17d0 [16154.354306][ T2629] ip6_route_add+0x1c/0x140 [16154.354306][ T2629] addrconf_prefix_route+0x2a6/0x430 [16154.354306][ T2629] inet6_addr_add+0x4f8/0xa40 [16154.354306][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16154.354306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.354306][ T2629] netlink_rcv_skb+0x130/0x360 [16154.354306][ T2629] netlink_unicast+0x449/0x710 [16154.354306][ T2629] netlink_sendmsg+0x723/0xbe0 [16154.354306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16154.354306][ T2629] ___sys_sendmsg+0xee/0x170 [16154.354306][ T2629] __sys_sendmsg+0xcd/0x170 [16154.354306][ T2629] do_syscall_64+0xc6/0x1e0 [16154.354306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.354306][ T2629] [16154.356728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16154.356728][ T2629] netdev_get_by_index+0x5e/0x80 [16154.356728][ T2629] fib6_nh_init+0x3d8/0x15b0 [16154.356728][ T2629] ip6_route_info_create+0xf18/0x17d0 [16154.356728][ T2629] addrconf_f6i_alloc+0x315/0x560 [16154.356728][ T2629] ipv6_add_addr+0x411/0x2000 [16154.356728][ T2629] inet6_addr_add+0x30e/0xa40 [16154.356728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16154.356728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.356728][ T2629] netlink_rcv_skb+0x130/0x360 [16154.356728][ T2629] netlink_unicast+0x449/0x710 [16154.356728][ T2629] netlink_sendmsg+0x723/0xbe0 [16154.356728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16154.356728][ T2629] ___sys_sendmsg+0xee/0x170 [16154.356728][ T2629] __sys_sendmsg+0xcd/0x170 [16154.356728][ T2629] do_syscall_64+0xc6/0x1e0 [16154.356728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.356728][ T2629] [16154.359136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16154.359136][ T2629] netdev_get_by_index+0x5e/0x80 [16154.359136][ T2629] fib6_nh_init+0x3d8/0x15b0 [16154.359136][ T2629] ip6_route_info_create+0xf18/0x17d0 [16154.359136][ T2629] ip6_route_add+0x1c/0x140 [16154.359136][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16154.359136][ T2629] addrconf_add_dev+0xe2/0x170 [16154.359136][ T2629] inet6_addr_add+0x12f/0xa40 [16154.359136][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16154.359136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.359136][ T2629] netlink_rcv_skb+0x130/0x360 [16154.359136][ T2629] netlink_unicast+0x449/0x710 [16154.359136][ T2629] netlink_sendmsg+0x723/0xbe0 [16154.359136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16154.359136][ T2629] ___sys_sendmsg+0xee/0x170 [16154.359136][ T2629] __sys_sendmsg+0xcd/0x170 [16154.359136][ T2629] do_syscall_64+0xc6/0x1e0 [16154.359136][ T2629] [16154.361515][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16154.361515][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16154.361515][ T2629] ipv6_find_idev+0x102/0x170 [16154.361515][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16154.361515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.361515][ T2629] netlink_rcv_skb+0x130/0x360 [16154.361515][ T2629] netlink_unicast+0x449/0x710 [16154.361515][ T2629] netlink_sendmsg+0x723/0xbe0 [16154.361515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16154.361515][ T2629] ___sys_sendmsg+0xee/0x170 [16154.361515][ T2629] __sys_sendmsg+0xcd/0x170 [16154.361515][ T2629] do_syscall_64+0xc6/0x1e0 [16154.361515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.361515][ T2629] [16154.363381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16154.363381][ T2629] neigh_parms_alloc+0x1e5/0x510 [16154.363381][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16154.363381][ T2629] ipv6_find_idev+0x102/0x170 [16154.363381][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16154.363381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.363381][ T2629] netlink_rcv_skb+0x130/0x360 [16154.363381][ T2629] netlink_unicast+0x449/0x710 [16154.363381][ T2629] netlink_sendmsg+0x723/0xbe0 [16154.363381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16154.363381][ T2629] ___sys_sendmsg+0xee/0x170 [16154.363381][ T2629] __sys_sendmsg+0xcd/0x170 [16154.363381][ T2629] do_syscall_64+0xc6/0x1e0 [16154.363381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.363381][ T2629] [16160.951966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16160.952425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16160.952425][ T10] netdev_get_by_index+0x5e/0x80 [16160.952425][ T10] fib6_nh_init+0x3d8/0x15b0 [16160.952425][ T10] ip6_route_info_create+0xf18/0x17d0 [16160.952425][ T10] ip6_route_add+0x1c/0x140 [16160.952425][ T10] addrconf_prefix_route+0x2a6/0x430 [16160.952425][ T10] inet6_addr_add+0x4f8/0xa40 [16160.952425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16160.952425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.952425][ T10] netlink_rcv_skb+0x130/0x360 [16160.952425][ T10] netlink_unicast+0x449/0x710 [16160.952425][ T10] netlink_sendmsg+0x723/0xbe0 [16160.952425][ T10] ____sys_sendmsg+0x7b2/0xa10 [16160.952425][ T10] ___sys_sendmsg+0xee/0x170 [16160.952425][ T10] __sys_sendmsg+0xcd/0x170 [16160.952425][ T10] do_syscall_64+0xc6/0x1e0 [16160.952425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.952425][ T10] [16160.954432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16160.954432][ T10] netdev_get_by_index+0x5e/0x80 [16160.954432][ T10] fib6_nh_init+0x3d8/0x15b0 [16160.954432][ T10] ip6_route_info_create+0xf18/0x17d0 [16160.954432][ T10] addrconf_f6i_alloc+0x315/0x560 [16160.954432][ T10] ipv6_add_addr+0x411/0x2000 [16160.954432][ T10] inet6_addr_add+0x30e/0xa40 [16160.954432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16160.954432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.954432][ T10] netlink_rcv_skb+0x130/0x360 [16160.954432][ T10] netlink_unicast+0x449/0x710 [16160.954432][ T10] netlink_sendmsg+0x723/0xbe0 [16160.954432][ T10] ____sys_sendmsg+0x7b2/0xa10 [16160.954432][ T10] ___sys_sendmsg+0xee/0x170 [16160.954432][ T10] __sys_sendmsg+0xcd/0x170 [16160.954432][ T10] do_syscall_64+0xc6/0x1e0 [16160.954432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.954432][ T10] [16160.956416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16160.956416][ T10] netdev_get_by_index+0x5e/0x80 [16160.956416][ T10] fib6_nh_init+0x3d8/0x15b0 [16160.956416][ T10] ip6_route_info_create+0xf18/0x17d0 [16160.956416][ T10] ip6_route_add+0x1c/0x140 [16160.956416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16160.956416][ T10] addrconf_add_dev+0xe2/0x170 [16160.956416][ T10] inet6_addr_add+0x12f/0xa40 [16160.956416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16160.956416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.956416][ T10] netlink_rcv_skb+0x130/0x360 [16160.956416][ T10] netlink_unicast+0x449/0x710 [16160.956416][ T10] netlink_sendmsg+0x723/0xbe0 [16160.956416][ T10] ____sys_sendmsg+0x7b2/0xa10 [16160.956416][ T10] ___sys_sendmsg+0xee/0x170 [16160.956416][ T10] __sys_sendmsg+0xcd/0x170 [16160.956416][ T10] do_syscall_64+0xc6/0x1e0 [16160.956416][ T10] [16160.958353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16160.958353][ T10] ipv6_add_dev+0x3b9/0x11c0 [16160.958353][ T10] ipv6_find_idev+0x102/0x170 [16160.958353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16160.958353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.958353][ T10] netlink_rcv_skb+0x130/0x360 [16160.958353][ T10] netlink_unicast+0x449/0x710 [16160.958353][ T10] netlink_sendmsg+0x723/0xbe0 [16160.958353][ T10] ____sys_sendmsg+0x7b2/0xa10 [16160.958353][ T10] ___sys_sendmsg+0xee/0x170 [16160.958353][ T10] __sys_sendmsg+0xcd/0x170 [16160.958353][ T10] do_syscall_64+0xc6/0x1e0 [16160.958353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.958353][ T10] [16160.959967][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16160.959967][ T10] neigh_parms_alloc+0x1e5/0x510 [16160.959967][ T10] ipv6_add_dev+0x2fd/0x11c0 [16160.959967][ T10] ipv6_find_idev+0x102/0x170 [16160.959967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16160.959967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.959967][ T10] netlink_rcv_skb+0x130/0x360 [16160.959967][ T10] netlink_unicast+0x449/0x710 [16160.959967][ T10] netlink_sendmsg+0x723/0xbe0 [16160.959967][ T10] ____sys_sendmsg+0x7b2/0xa10 [16160.959967][ T10] ___sys_sendmsg+0xee/0x170 [16160.959967][ T10] __sys_sendmsg+0xcd/0x170 [16160.959967][ T10] do_syscall_64+0xc6/0x1e0 [16160.959967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.959967][ T10] [16160.961636][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16160.961899][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16160.961899][ T10] dst_init+0x84/0x4a0 [16160.961899][ T10] dst_alloc+0x97/0x150 [16160.961899][ T10] ip6_dst_alloc+0x23/0x90 [16160.961899][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16160.961899][ T10] ip6_pol_route+0x56f/0x840 [16160.961899][ T10] __fib6_rule_action+0x1f3/0x5b0 [16160.961899][ T10] fib_rules_lookup+0x2b4/0xa20 [16160.961899][ T10] fib6_rule_lookup+0x182/0x630 [16160.961899][ T10] ip6_route_output_flags+0x259/0x480 [16160.961899][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16160.961899][ T10] icmp6_send+0x13dd/0x1b70 [16160.961899][ T10] ip6_link_failure+0x30/0x430 [16160.961899][ T10] ndisc_error_report+0x96/0x160 [16160.961899][ T10] neigh_invalidate+0x206/0x510 [16160.961899][ T10] neigh_timer_handler+0x984/0xf10 [16160.961899][ T10] call_timer_fn+0x170/0x430 [16160.961899][ T10] [16164.535909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16164.536466][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16164.536466][ T2629] ___neigh_create+0x14b/0xf60 [16164.536466][ T2629] ip6_finish_output2+0xa70/0xf80 [16164.536466][ T2629] ip6_finish_output+0x4ed/0xd30 [16164.536466][ T2629] ip6_output+0x1f3/0x770 [16164.536466][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16164.536466][ T2629] mld_sendpack+0x62d/0xbc0 [16164.536466][ T2629] mld_ifc_work+0x32/0x1f0 [16164.536466][ T2629] process_one_work+0x84d/0x18a0 [16164.536466][ T2629] worker_thread+0x587/0xd30 [16164.536466][ T2629] kthread+0x28a/0x350 [16164.536466][ T2629] ret_from_fork+0x31/0x70 [16164.536466][ T2629] ret_from_fork_asm+0x1a/0x30 [16164.536466][ T2629] [16164.538441][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16164.538441][ T2629] dst_init+0x84/0x4a0 [16164.538441][ T2629] dst_alloc+0x97/0x150 [16164.538441][ T2629] ip6_dst_alloc+0x23/0x90 [16164.538441][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16164.538441][ T2629] ip6_pol_route+0x56f/0x840 [16164.538441][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16164.538441][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16164.538441][ T2629] ipv6_rcv+0x1ad/0x810 [16164.538441][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16164.538441][ T2629] process_backlog+0x101/0x620 [16164.538441][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16164.538441][ T2629] net_rx_action+0x495/0xbe0 [16164.538441][ T2629] __do_softirq+0x1b5/0x7f6 [16164.538441][ T2629] [16164.540301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16164.540301][ T2629] netdev_get_by_index+0x5e/0x80 [16164.540301][ T2629] fib6_nh_init+0x3d8/0x15b0 [16164.540301][ T2629] ip6_route_info_create+0xf18/0x17d0 [16164.540301][ T2629] ip6_route_add+0x1c/0x140 [16164.540301][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16164.540301][ T2629] addrconf_add_dev+0xe2/0x170 [16164.540301][ T2629] inet6_addr_add+0x12f/0xa40 [16164.540301][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16164.540301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.540301][ T2629] netlink_rcv_skb+0x130/0x360 [16164.540301][ T2629] netlink_unicast+0x449/0x710 [16164.540301][ T2629] netlink_sendmsg+0x723/0xbe0 [16164.540301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16164.540301][ T2629] ___sys_sendmsg+0xee/0x170 [16164.540301][ T2629] __sys_sendmsg+0xcd/0x170 [16164.540301][ T2629] do_syscall_64+0xc6/0x1e0 [16164.540301][ T2629] [16164.542475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16164.542475][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16164.542475][ T2629] ipv6_find_idev+0x102/0x170 [16164.542475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16164.542475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.542475][ T2629] netlink_rcv_skb+0x130/0x360 [16164.542475][ T2629] netlink_unicast+0x449/0x710 [16164.542475][ T2629] netlink_sendmsg+0x723/0xbe0 [16164.542475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16164.542475][ T2629] ___sys_sendmsg+0xee/0x170 [16164.542475][ T2629] __sys_sendmsg+0xcd/0x170 [16164.542475][ T2629] do_syscall_64+0xc6/0x1e0 [16164.542475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.542475][ T2629] [16164.544218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16164.544218][ T2629] neigh_parms_alloc+0x1e5/0x510 [16164.544218][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16164.544218][ T2629] ipv6_find_idev+0x102/0x170 [16164.544218][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16164.544218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.544218][ T2629] netlink_rcv_skb+0x130/0x360 [16164.544218][ T2629] netlink_unicast+0x449/0x710 [16164.544218][ T2629] netlink_sendmsg+0x723/0xbe0 [16164.544218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16164.544218][ T2629] ___sys_sendmsg+0xee/0x170 [16164.544218][ T2629] __sys_sendmsg+0xcd/0x170 [16164.544218][ T2629] do_syscall_64+0xc6/0x1e0 [16164.544218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.544218][ T2629] [16164.546090][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16164.546379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16164.546379][ T2629] dst_init+0x84/0x4a0 [16164.546379][ T2629] dst_alloc+0x97/0x150 [16164.546379][ T2629] ip6_dst_alloc+0x23/0x90 [16164.546379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16164.546379][ T2629] ip6_pol_route+0x56f/0x840 [16164.546379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16164.546379][ T2629] fib_rules_lookup+0x2b4/0xa20 [16164.546379][ T2629] fib6_rule_lookup+0x182/0x630 [16164.546379][ T2629] ip6_route_output_flags+0x259/0x480 [16164.546379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16164.546379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16164.546379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16164.546379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16164.546379][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16164.546379][ T2629] dev_hard_start_xmit+0x146/0x590 [16164.546379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16164.546379][ T2629] [16164.548673][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16164.548673][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16164.548673][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16164.548673][ T2629] fib6_nh_init+0xa5b/0x15b0 [16164.548673][ T2629] ip6_route_info_create+0xf18/0x17d0 [16164.548673][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16164.548673][ T2629] inet6_rtm_newroute+0xa2/0x110 [16164.548673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.548673][ T2629] netlink_rcv_skb+0x130/0x360 [16164.548673][ T2629] netlink_unicast+0x449/0x710 [16164.548673][ T2629] netlink_sendmsg+0x723/0xbe0 [16164.548673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16164.548673][ T2629] ___sys_sendmsg+0xee/0x170 [16164.548673][ T2629] __sys_sendmsg+0xcd/0x170 [16164.548673][ T2629] do_syscall_64+0xc6/0x1e0 [16164.548673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.548673][ T2629] [16164.550842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16164.550842][ T2629] dst_init+0x84/0x4a0 [16164.550842][ T2629] dst_alloc+0x97/0x150 [16164.550842][ T2629] ip6_dst_alloc+0x23/0x90 [16164.550842][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16164.550842][ T2629] ip6_pol_route+0x56f/0x840 [16164.550842][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16164.550842][ T2629] fib_rules_lookup+0x2b4/0xa20 [16164.550842][ T2629] fib6_rule_lookup+0x182/0x630 [16164.550842][ T2629] ip6_route_output_flags+0x259/0x480 [16164.550842][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16164.550842][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16164.550842][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16164.550842][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16164.550842][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16164.550842][ T2629] dev_hard_start_xmit+0x146/0x590 [16164.550842][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16164.550842][ T2629] [16164.553143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16164.553143][ T2629] netdev_get_by_index+0x5e/0x80 [16164.553143][ T2629] fib6_nh_init+0x3d8/0x15b0 [16164.553143][ T2629] ip6_route_info_create+0xf18/0x17d0 [16164.553143][ T2629] ip6_route_add+0x1c/0x140 [16164.553143][ T2629] addrconf_prefix_route+0x2a6/0x430 [16164.553143][ T2629] inet6_addr_add+0x4f8/0xa40 [16164.553143][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16164.553143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.553143][ T2629] netlink_rcv_skb+0x130/0x360 [16164.553143][ T2629] netlink_unicast+0x449/0x710 [16164.553143][ T2629] netlink_sendmsg+0x723/0xbe0 [16164.553143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16164.553143][ T2629] ___sys_sendmsg+0xee/0x170 [16164.553143][ T2629] __sys_sendmsg+0xcd/0x170 [16164.553143][ T2629] do_syscall_64+0xc6/0x1e0 [16164.553143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.553143][ T2629] [16164.555390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16164.555390][ T2629] netdev_get_by_index+0x5e/0x80 [16164.555390][ T2629] fib6_nh_init+0x3d8/0x15b0 [16164.555390][ T2629] ip6_route_info_create+0xf18/0x17d0 [16164.555390][ T2629] addrconf_f6i_alloc+0x315/0x560 [16164.555390][ T2629] ipv6_add_addr+0x411/0x2000 [16164.555390][ T2629] inet6_addr_add+0x30e/0xa40 [16164.555390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16164.555390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.555390][ T2629] netlink_rcv_skb+0x130/0x360 [16164.555390][ T2629] netlink_unicast+0x449/0x710 [16164.555390][ T2629] netlink_sendmsg+0x723/0xbe0 [16164.555390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16164.555390][ T2629] ___sys_sendmsg+0xee/0x170 [16164.555390][ T2629] __sys_sendmsg+0xcd/0x170 [16164.555390][ T2629] do_syscall_64+0xc6/0x1e0 [16164.555390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.555390][ T2629] [16164.557583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16164.557583][ T2629] netdev_get_by_index+0x5e/0x80 [16164.557583][ T2629] fib6_nh_init+0x3d8/0x15b0 [16164.557583][ T2629] ip6_route_info_create+0xf18/0x17d0 [16164.557583][ T2629] ip6_route_add+0x1c/0x140 [16164.557583][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16164.557583][ T2629] addrconf_add_dev+0xe2/0x170 [16164.557583][ T2629] inet6_addr_add+0x12f/0xa40 [16164.557583][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16164.557583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.557583][ T2629] netlink_rcv_skb+0x130/0x360 [16164.557583][ T2629] netlink_unicast+0x449/0x710 [16164.557583][ T2629] netlink_sendmsg+0x723/0xbe0 [16164.557583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16164.557583][ T2629] ___sys_sendmsg+0xee/0x170 [16164.557583][ T2629] __sys_sendmsg+0xcd/0x170 [16164.557583][ T2629] do_syscall_64+0xc6/0x1e0 [16164.557583][ T2629] [16164.559722][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16164.559722][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16164.559722][ T2629] ipv6_find_idev+0x102/0x170 [16164.559722][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16164.559722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.559722][ T2629] netlink_rcv_skb+0x130/0x360 [16164.559722][ T2629] netlink_unicast+0x449/0x710 [16164.559722][ T2629] netlink_sendmsg+0x723/0xbe0 [16164.559722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16164.559722][ T2629] ___sys_sendmsg+0xee/0x170 [16164.559722][ T2629] __sys_sendmsg+0xcd/0x170 [16164.559722][ T2629] do_syscall_64+0xc6/0x1e0 [16164.559722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.559722][ T2629] [16164.561397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16164.561397][ T2629] neigh_parms_alloc+0x1e5/0x510 [16164.561397][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16164.561397][ T2629] ipv6_find_idev+0x102/0x170 [16164.561397][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16164.561397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.561397][ T2629] netlink_rcv_skb+0x130/0x360 [16164.561397][ T2629] netlink_unicast+0x449/0x710 [16164.561397][ T2629] netlink_sendmsg+0x723/0xbe0 [16164.561397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16164.561397][ T2629] ___sys_sendmsg+0xee/0x170 [16164.561397][ T2629] __sys_sendmsg+0xcd/0x170 [16164.561397][ T2629] do_syscall_64+0xc6/0x1e0 [16164.561397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.561397][ T2629] [16171.111974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16171.112426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16171.112426][ T10] netdev_get_by_index+0x5e/0x80 [16171.112426][ T10] fib6_nh_init+0x3d8/0x15b0 [16171.112426][ T10] ip6_route_info_create+0xf18/0x17d0 [16171.112426][ T10] ip6_route_add+0x1c/0x140 [16171.112426][ T10] addrconf_prefix_route+0x2a6/0x430 [16171.112426][ T10] inet6_addr_add+0x4f8/0xa40 [16171.112426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16171.112426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.112426][ T10] netlink_rcv_skb+0x130/0x360 [16171.112426][ T10] netlink_unicast+0x449/0x710 [16171.112426][ T10] netlink_sendmsg+0x723/0xbe0 [16171.112426][ T10] ____sys_sendmsg+0x7b2/0xa10 [16171.112426][ T10] ___sys_sendmsg+0xee/0x170 [16171.112426][ T10] __sys_sendmsg+0xcd/0x170 [16171.112426][ T10] do_syscall_64+0xc6/0x1e0 [16171.112426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.112426][ T10] [16171.114696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16171.114696][ T10] netdev_get_by_index+0x5e/0x80 [16171.114696][ T10] fib6_nh_init+0x3d8/0x15b0 [16171.114696][ T10] ip6_route_info_create+0xf18/0x17d0 [16171.114696][ T10] addrconf_f6i_alloc+0x315/0x560 [16171.114696][ T10] ipv6_add_addr+0x411/0x2000 [16171.114696][ T10] inet6_addr_add+0x30e/0xa40 [16171.114696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16171.114696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.114696][ T10] netlink_rcv_skb+0x130/0x360 [16171.114696][ T10] netlink_unicast+0x449/0x710 [16171.114696][ T10] netlink_sendmsg+0x723/0xbe0 [16171.114696][ T10] ____sys_sendmsg+0x7b2/0xa10 [16171.114696][ T10] ___sys_sendmsg+0xee/0x170 [16171.114696][ T10] __sys_sendmsg+0xcd/0x170 [16171.114696][ T10] do_syscall_64+0xc6/0x1e0 [16171.114696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.114696][ T10] [16171.117039][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16171.117039][ T10] netdev_get_by_index+0x5e/0x80 [16171.117039][ T10] fib6_nh_init+0x3d8/0x15b0 [16171.117039][ T10] ip6_route_info_create+0xf18/0x17d0 [16171.117039][ T10] ip6_route_add+0x1c/0x140 [16171.117039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16171.117039][ T10] addrconf_add_dev+0xe2/0x170 [16171.117039][ T10] inet6_addr_add+0x12f/0xa40 [16171.117039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16171.117039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.117039][ T10] netlink_rcv_skb+0x130/0x360 [16171.117039][ T10] netlink_unicast+0x449/0x710 [16171.117039][ T10] netlink_sendmsg+0x723/0xbe0 [16171.117039][ T10] ____sys_sendmsg+0x7b2/0xa10 [16171.117039][ T10] ___sys_sendmsg+0xee/0x170 [16171.117039][ T10] __sys_sendmsg+0xcd/0x170 [16171.117039][ T10] do_syscall_64+0xc6/0x1e0 [16171.117039][ T10] [16171.119243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16171.119243][ T10] ipv6_add_dev+0x3b9/0x11c0 [16171.119243][ T10] ipv6_find_idev+0x102/0x170 [16171.119243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16171.119243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.119243][ T10] netlink_rcv_skb+0x130/0x360 [16171.119243][ T10] netlink_unicast+0x449/0x710 [16171.119243][ T10] netlink_sendmsg+0x723/0xbe0 [16171.119243][ T10] ____sys_sendmsg+0x7b2/0xa10 [16171.119243][ T10] ___sys_sendmsg+0xee/0x170 [16171.119243][ T10] __sys_sendmsg+0xcd/0x170 [16171.119243][ T10] do_syscall_64+0xc6/0x1e0 [16171.119243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.119243][ T10] [16171.120982][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16171.120982][ T10] neigh_parms_alloc+0x1e5/0x510 [16171.120982][ T10] ipv6_add_dev+0x2fd/0x11c0 [16171.120982][ T10] ipv6_find_idev+0x102/0x170 [16171.120982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16171.120982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.120982][ T10] netlink_rcv_skb+0x130/0x360 [16171.120982][ T10] netlink_unicast+0x449/0x710 [16171.120982][ T10] netlink_sendmsg+0x723/0xbe0 [16171.120982][ T10] ____sys_sendmsg+0x7b2/0xa10 [16171.120982][ T10] ___sys_sendmsg+0xee/0x170 [16171.120982][ T10] __sys_sendmsg+0xcd/0x170 [16171.120982][ T10] do_syscall_64+0xc6/0x1e0 [16171.120982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.120982][ T10] [16171.122864][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16171.123156][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16171.123156][ T10] dst_init+0x84/0x4a0 [16171.123156][ T10] dst_alloc+0x97/0x150 [16171.123156][ T10] ip6_dst_alloc+0x23/0x90 [16171.123156][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16171.123156][ T10] ip6_pol_route+0x56f/0x840 [16171.123156][ T10] __fib6_rule_action+0x1f3/0x5b0 [16171.123156][ T10] fib_rules_lookup+0x2b4/0xa20 [16171.123156][ T10] fib6_rule_lookup+0x182/0x630 [16171.123156][ T10] ip6_route_output_flags+0x259/0x480 [16171.123156][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16171.123156][ T10] icmp6_send+0x13dd/0x1b70 [16171.123156][ T10] ip6_link_failure+0x30/0x430 [16171.123156][ T10] ndisc_error_report+0x96/0x160 [16171.123156][ T10] neigh_invalidate+0x206/0x510 [16171.123156][ T10] neigh_timer_handler+0x984/0xf10 [16171.123156][ T10] call_timer_fn+0x170/0x430 [16171.123156][ T10] [16174.695896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16174.696377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16174.696377][ T2629] ___neigh_create+0x14b/0xf60 [16174.696377][ T2629] ip6_finish_output2+0xa70/0xf80 [16174.696377][ T2629] ip6_finish_output+0x4ed/0xd30 [16174.696377][ T2629] ip6_output+0x1f3/0x770 [16174.696377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16174.696377][ T2629] mld_sendpack+0x62d/0xbc0 [16174.696377][ T2629] mld_ifc_work+0x32/0x1f0 [16174.696377][ T2629] process_one_work+0x84d/0x18a0 [16174.696377][ T2629] worker_thread+0x587/0xd30 [16174.696377][ T2629] kthread+0x28a/0x350 [16174.696377][ T2629] ret_from_fork+0x31/0x70 [16174.696377][ T2629] ret_from_fork_asm+0x1a/0x30 [16174.696377][ T2629] [16174.698240][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16174.698240][ T2629] dst_init+0x84/0x4a0 [16174.698240][ T2629] dst_alloc+0x97/0x150 [16174.698240][ T2629] ip6_dst_alloc+0x23/0x90 [16174.698240][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16174.698240][ T2629] ip6_pol_route+0x56f/0x840 [16174.698240][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16174.698240][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16174.698240][ T2629] ipv6_rcv+0x1ad/0x810 [16174.698240][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16174.698240][ T2629] process_backlog+0x101/0x620 [16174.698240][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16174.698240][ T2629] net_rx_action+0x495/0xbe0 [16174.698240][ T2629] __do_softirq+0x1b5/0x7f6 [16174.698240][ T2629] [16174.700261][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16174.700261][ T2629] netdev_get_by_index+0x5e/0x80 [16174.700261][ T2629] fib6_nh_init+0x3d8/0x15b0 [16174.700261][ T2629] ip6_route_info_create+0xf18/0x17d0 [16174.700261][ T2629] ip6_route_add+0x1c/0x140 [16174.700261][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16174.700261][ T2629] addrconf_add_dev+0xe2/0x170 [16174.700261][ T2629] inet6_addr_add+0x12f/0xa40 [16174.700261][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16174.700261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.700261][ T2629] netlink_rcv_skb+0x130/0x360 [16174.700261][ T2629] netlink_unicast+0x449/0x710 [16174.700261][ T2629] netlink_sendmsg+0x723/0xbe0 [16174.700261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16174.700261][ T2629] ___sys_sendmsg+0xee/0x170 [16174.700261][ T2629] __sys_sendmsg+0xcd/0x170 [16174.700261][ T2629] do_syscall_64+0xc6/0x1e0 [16174.700261][ T2629] [16174.702799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16174.702799][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16174.702799][ T2629] ipv6_find_idev+0x102/0x170 [16174.702799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16174.702799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.702799][ T2629] netlink_rcv_skb+0x130/0x360 [16174.702799][ T2629] netlink_unicast+0x449/0x710 [16174.702799][ T2629] netlink_sendmsg+0x723/0xbe0 [16174.702799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16174.702799][ T2629] ___sys_sendmsg+0xee/0x170 [16174.702799][ T2629] __sys_sendmsg+0xcd/0x170 [16174.702799][ T2629] do_syscall_64+0xc6/0x1e0 [16174.702799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.702799][ T2629] [16174.704748][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16174.704748][ T2629] neigh_parms_alloc+0x1e5/0x510 [16174.704748][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16174.704748][ T2629] ipv6_find_idev+0x102/0x170 [16174.704748][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16174.704748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.704748][ T2629] netlink_rcv_skb+0x130/0x360 [16174.704748][ T2629] netlink_unicast+0x449/0x710 [16174.704748][ T2629] netlink_sendmsg+0x723/0xbe0 [16174.704748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16174.704748][ T2629] ___sys_sendmsg+0xee/0x170 [16174.704748][ T2629] __sys_sendmsg+0xcd/0x170 [16174.704748][ T2629] do_syscall_64+0xc6/0x1e0 [16174.704748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.704748][ T2629] [16174.706830][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16174.707178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16174.707178][ T2629] dst_init+0x84/0x4a0 [16174.707178][ T2629] dst_alloc+0x97/0x150 [16174.707178][ T2629] ip6_dst_alloc+0x23/0x90 [16174.707178][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16174.707178][ T2629] ip6_pol_route+0x56f/0x840 [16174.707178][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16174.707178][ T2629] fib_rules_lookup+0x2b4/0xa20 [16174.707178][ T2629] fib6_rule_lookup+0x182/0x630 [16174.707178][ T2629] ip6_route_output_flags+0x259/0x480 [16174.707178][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16174.707178][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16174.707178][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16174.707178][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16174.707178][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16174.707178][ T2629] dev_hard_start_xmit+0x146/0x590 [16174.707178][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16174.707178][ T2629] [16174.709741][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16174.709741][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16174.709741][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16174.709741][ T2629] fib6_nh_init+0xa5b/0x15b0 [16174.709741][ T2629] ip6_route_info_create+0xf18/0x17d0 [16174.709741][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16174.709741][ T2629] inet6_rtm_newroute+0xa2/0x110 [16174.709741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.709741][ T2629] netlink_rcv_skb+0x130/0x360 [16174.709741][ T2629] netlink_unicast+0x449/0x710 [16174.709741][ T2629] netlink_sendmsg+0x723/0xbe0 [16174.709741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16174.709741][ T2629] ___sys_sendmsg+0xee/0x170 [16174.709741][ T2629] __sys_sendmsg+0xcd/0x170 [16174.709741][ T2629] do_syscall_64+0xc6/0x1e0 [16174.709741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.709741][ T2629] [16174.712141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16174.712141][ T2629] dst_init+0x84/0x4a0 [16174.712141][ T2629] dst_alloc+0x97/0x150 [16174.712141][ T2629] ip6_dst_alloc+0x23/0x90 [16174.712141][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16174.712141][ T2629] ip6_pol_route+0x56f/0x840 [16174.712141][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16174.712141][ T2629] fib_rules_lookup+0x2b4/0xa20 [16174.712141][ T2629] fib6_rule_lookup+0x182/0x630 [16174.712141][ T2629] ip6_route_output_flags+0x259/0x480 [16174.712141][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16174.712141][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16174.712141][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16174.712141][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16174.712141][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16174.712141][ T2629] dev_hard_start_xmit+0x146/0x590 [16174.712141][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16174.712141][ T2629] [16174.714721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16174.714721][ T2629] netdev_get_by_index+0x5e/0x80 [16174.714721][ T2629] fib6_nh_init+0x3d8/0x15b0 [16174.714721][ T2629] ip6_route_info_create+0xf18/0x17d0 [16174.714721][ T2629] ip6_route_add+0x1c/0x140 [16174.714721][ T2629] addrconf_prefix_route+0x2a6/0x430 [16174.714721][ T2629] inet6_addr_add+0x4f8/0xa40 [16174.714721][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16174.714721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.714721][ T2629] netlink_rcv_skb+0x130/0x360 [16174.714721][ T2629] netlink_unicast+0x449/0x710 [16174.714721][ T2629] netlink_sendmsg+0x723/0xbe0 [16174.714721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16174.714721][ T2629] ___sys_sendmsg+0xee/0x170 [16174.714721][ T2629] __sys_sendmsg+0xcd/0x170 [16174.714721][ T2629] do_syscall_64+0xc6/0x1e0 [16174.714721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.714721][ T2629] [16174.717716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16174.717716][ T2629] netdev_get_by_index+0x5e/0x80 [16174.717716][ T2629] fib6_nh_init+0x3d8/0x15b0 [16174.717716][ T2629] ip6_route_info_create+0xf18/0x17d0 [16174.717716][ T2629] addrconf_f6i_alloc+0x315/0x560 [16174.717716][ T2629] ipv6_add_addr+0x411/0x2000 [16174.717716][ T2629] inet6_addr_add+0x30e/0xa40 [16174.717716][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16174.717716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.717716][ T2629] netlink_rcv_skb+0x130/0x360 [16174.717716][ T2629] netlink_unicast+0x449/0x710 [16174.717716][ T2629] netlink_sendmsg+0x723/0xbe0 [16174.717716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16174.717716][ T2629] ___sys_sendmsg+0xee/0x170 [16174.717716][ T2629] __sys_sendmsg+0xcd/0x170 [16174.717716][ T2629] do_syscall_64+0xc6/0x1e0 [16174.717716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.717716][ T2629] [16174.720233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16174.720233][ T2629] netdev_get_by_index+0x5e/0x80 [16174.720233][ T2629] fib6_nh_init+0x3d8/0x15b0 [16174.720233][ T2629] ip6_route_info_create+0xf18/0x17d0 [16174.720233][ T2629] ip6_route_add+0x1c/0x140 [16174.720233][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16174.720233][ T2629] addrconf_add_dev+0xe2/0x170 [16174.720233][ T2629] inet6_addr_add+0x12f/0xa40 [16174.720233][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16174.720233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.720233][ T2629] netlink_rcv_skb+0x130/0x360 [16174.720233][ T2629] netlink_unicast+0x449/0x710 [16174.720233][ T2629] netlink_sendmsg+0x723/0xbe0 [16174.720233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16174.720233][ T2629] ___sys_sendmsg+0xee/0x170 [16174.720233][ T2629] __sys_sendmsg+0xcd/0x170 [16174.720233][ T2629] do_syscall_64+0xc6/0x1e0 [16174.720233][ T2629] [16174.722704][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16174.722704][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16174.722704][ T2629] ipv6_find_idev+0x102/0x170 [16174.722704][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16174.722704][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.722704][ T2629] netlink_rcv_skb+0x130/0x360 [16174.722704][ T2629] netlink_unicast+0x449/0x710 [16174.722704][ T2629] netlink_sendmsg+0x723/0xbe0 [16174.722704][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16174.722704][ T2629] ___sys_sendmsg+0xee/0x170 [16174.722704][ T2629] __sys_sendmsg+0xcd/0x170 [16174.722704][ T2629] do_syscall_64+0xc6/0x1e0 [16174.722704][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.722704][ T2629] [16174.724637][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16174.724637][ T2629] neigh_parms_alloc+0x1e5/0x510 [16174.724637][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16174.724637][ T2629] ipv6_find_idev+0x102/0x170 [16174.724637][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16174.724637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.724637][ T2629] netlink_rcv_skb+0x130/0x360 [16174.724637][ T2629] netlink_unicast+0x449/0x710 [16174.724637][ T2629] netlink_sendmsg+0x723/0xbe0 [16174.724637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16174.724637][ T2629] ___sys_sendmsg+0xee/0x170 [16174.724637][ T2629] __sys_sendmsg+0xcd/0x170 [16174.724637][ T2629] do_syscall_64+0xc6/0x1e0 [16174.724637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.724637][ T2629] [16181.127933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16181.128357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16181.128357][ T10] netdev_get_by_index+0x5e/0x80 [16181.128357][ T10] fib6_nh_init+0x3d8/0x15b0 [16181.128357][ T10] ip6_route_info_create+0xf18/0x17d0 [16181.128357][ T10] ip6_route_add+0x1c/0x140 [16181.128357][ T10] addrconf_prefix_route+0x2a6/0x430 [16181.128357][ T10] inet6_addr_add+0x4f8/0xa40 [16181.128357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16181.128357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.128357][ T10] netlink_rcv_skb+0x130/0x360 [16181.128357][ T10] netlink_unicast+0x449/0x710 [16181.128357][ T10] netlink_sendmsg+0x723/0xbe0 [16181.128357][ T10] ____sys_sendmsg+0x7b2/0xa10 [16181.128357][ T10] ___sys_sendmsg+0xee/0x170 [16181.128357][ T10] __sys_sendmsg+0xcd/0x170 [16181.128357][ T10] do_syscall_64+0xc6/0x1e0 [16181.128357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.128357][ T10] [16181.130356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16181.130356][ T10] netdev_get_by_index+0x5e/0x80 [16181.130356][ T10] fib6_nh_init+0x3d8/0x15b0 [16181.130356][ T10] ip6_route_info_create+0xf18/0x17d0 [16181.130356][ T10] addrconf_f6i_alloc+0x315/0x560 [16181.130356][ T10] ipv6_add_addr+0x411/0x2000 [16181.130356][ T10] inet6_addr_add+0x30e/0xa40 [16181.130356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16181.130356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.130356][ T10] netlink_rcv_skb+0x130/0x360 [16181.130356][ T10] netlink_unicast+0x449/0x710 [16181.130356][ T10] netlink_sendmsg+0x723/0xbe0 [16181.130356][ T10] ____sys_sendmsg+0x7b2/0xa10 [16181.130356][ T10] ___sys_sendmsg+0xee/0x170 [16181.130356][ T10] __sys_sendmsg+0xcd/0x170 [16181.130356][ T10] do_syscall_64+0xc6/0x1e0 [16181.130356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.130356][ T10] [16181.132322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16181.132322][ T10] netdev_get_by_index+0x5e/0x80 [16181.132322][ T10] fib6_nh_init+0x3d8/0x15b0 [16181.132322][ T10] ip6_route_info_create+0xf18/0x17d0 [16181.132322][ T10] ip6_route_add+0x1c/0x140 [16181.132322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16181.132322][ T10] addrconf_add_dev+0xe2/0x170 [16181.132322][ T10] inet6_addr_add+0x12f/0xa40 [16181.132322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16181.132322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.132322][ T10] netlink_rcv_skb+0x130/0x360 [16181.132322][ T10] netlink_unicast+0x449/0x710 [16181.132322][ T10] netlink_sendmsg+0x723/0xbe0 [16181.132322][ T10] ____sys_sendmsg+0x7b2/0xa10 [16181.132322][ T10] ___sys_sendmsg+0xee/0x170 [16181.132322][ T10] __sys_sendmsg+0xcd/0x170 [16181.132322][ T10] do_syscall_64+0xc6/0x1e0 [16181.132322][ T10] [16181.134298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16181.134298][ T10] ipv6_add_dev+0x3b9/0x11c0 [16181.134298][ T10] ipv6_find_idev+0x102/0x170 [16181.134298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16181.134298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.134298][ T10] netlink_rcv_skb+0x130/0x360 [16181.134298][ T10] netlink_unicast+0x449/0x710 [16181.134298][ T10] netlink_sendmsg+0x723/0xbe0 [16181.134298][ T10] ____sys_sendmsg+0x7b2/0xa10 [16181.134298][ T10] ___sys_sendmsg+0xee/0x170 [16181.134298][ T10] __sys_sendmsg+0xcd/0x170 [16181.134298][ T10] do_syscall_64+0xc6/0x1e0 [16181.134298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.134298][ T10] [16181.135849][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16181.135849][ T10] neigh_parms_alloc+0x1e5/0x510 [16181.135849][ T10] ipv6_add_dev+0x2fd/0x11c0 [16181.135849][ T10] ipv6_find_idev+0x102/0x170 [16181.135849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16181.135849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.135849][ T10] netlink_rcv_skb+0x130/0x360 [16181.135849][ T10] netlink_unicast+0x449/0x710 [16181.135849][ T10] netlink_sendmsg+0x723/0xbe0 [16181.135849][ T10] ____sys_sendmsg+0x7b2/0xa10 [16181.135849][ T10] ___sys_sendmsg+0xee/0x170 [16181.135849][ T10] __sys_sendmsg+0xcd/0x170 [16181.135849][ T10] do_syscall_64+0xc6/0x1e0 [16181.135849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.135849][ T10] [16181.137464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16181.137721][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16181.137721][ T10] dst_init+0x84/0x4a0 [16181.137721][ T10] dst_alloc+0x97/0x150 [16181.137721][ T10] ip6_dst_alloc+0x23/0x90 [16181.137721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16181.137721][ T10] ip6_pol_route+0x56f/0x840 [16181.137721][ T10] __fib6_rule_action+0x1f3/0x5b0 [16181.137721][ T10] fib_rules_lookup+0x2b4/0xa20 [16181.137721][ T10] fib6_rule_lookup+0x182/0x630 [16181.137721][ T10] ip6_route_output_flags+0x259/0x480 [16181.137721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16181.137721][ T10] icmp6_send+0x13dd/0x1b70 [16181.137721][ T10] ip6_link_failure+0x30/0x430 [16181.137721][ T10] ndisc_error_report+0x96/0x160 [16181.137721][ T10] neigh_invalidate+0x206/0x510 [16181.137721][ T10] neigh_timer_handler+0x984/0xf10 [16181.137721][ T10] call_timer_fn+0x170/0x430 [16181.137721][ T10] [16184.975990][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16184.976463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16184.976463][ T2629] ___neigh_create+0x14b/0xf60 [16184.976463][ T2629] ip6_finish_output2+0xa70/0xf80 [16184.976463][ T2629] ip6_finish_output+0x4ed/0xd30 [16184.976463][ T2629] ip6_output+0x1f3/0x770 [16184.976463][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16184.976463][ T2629] mld_sendpack+0x62d/0xbc0 [16184.976463][ T2629] mld_ifc_work+0x32/0x1f0 [16184.976463][ T2629] process_one_work+0x84d/0x18a0 [16184.976463][ T2629] worker_thread+0x587/0xd30 [16184.976463][ T2629] kthread+0x28a/0x350 [16184.976463][ T2629] ret_from_fork+0x31/0x70 [16184.976463][ T2629] ret_from_fork_asm+0x1a/0x30 [16184.976463][ T2629] [16184.978158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16184.978158][ T2629] dst_init+0x84/0x4a0 [16184.978158][ T2629] dst_alloc+0x97/0x150 [16184.978158][ T2629] ip6_dst_alloc+0x23/0x90 [16184.978158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16184.978158][ T2629] ip6_pol_route+0x56f/0x840 [16184.978158][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16184.978158][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16184.978158][ T2629] ipv6_rcv+0x1ad/0x810 [16184.978158][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16184.978158][ T2629] process_backlog+0x101/0x620 [16184.978158][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16184.978158][ T2629] net_rx_action+0x495/0xbe0 [16184.978158][ T2629] __do_softirq+0x1b5/0x7f6 [16184.978158][ T2629] [16184.979996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16184.979996][ T2629] netdev_get_by_index+0x5e/0x80 [16184.979996][ T2629] fib6_nh_init+0x3d8/0x15b0 [16184.979996][ T2629] ip6_route_info_create+0xf18/0x17d0 [16184.979996][ T2629] ip6_route_add+0x1c/0x140 [16184.979996][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16184.979996][ T2629] addrconf_add_dev+0xe2/0x170 [16184.979996][ T2629] inet6_addr_add+0x12f/0xa40 [16184.979996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16184.979996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.979996][ T2629] netlink_rcv_skb+0x130/0x360 [16184.979996][ T2629] netlink_unicast+0x449/0x710 [16184.979996][ T2629] netlink_sendmsg+0x723/0xbe0 [16184.979996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16184.979996][ T2629] ___sys_sendmsg+0xee/0x170 [16184.979996][ T2629] __sys_sendmsg+0xcd/0x170 [16184.979996][ T2629] do_syscall_64+0xc6/0x1e0 [16184.979996][ T2629] [16184.982199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16184.982199][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16184.982199][ T2629] ipv6_find_idev+0x102/0x170 [16184.982199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16184.982199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.982199][ T2629] netlink_rcv_skb+0x130/0x360 [16184.982199][ T2629] netlink_unicast+0x449/0x710 [16184.982199][ T2629] netlink_sendmsg+0x723/0xbe0 [16184.982199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16184.982199][ T2629] ___sys_sendmsg+0xee/0x170 [16184.982199][ T2629] __sys_sendmsg+0xcd/0x170 [16184.982199][ T2629] do_syscall_64+0xc6/0x1e0 [16184.982199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.982199][ T2629] [16184.983891][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16184.983891][ T2629] neigh_parms_alloc+0x1e5/0x510 [16184.983891][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16184.983891][ T2629] ipv6_find_idev+0x102/0x170 [16184.983891][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16184.983891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.983891][ T2629] netlink_rcv_skb+0x130/0x360 [16184.983891][ T2629] netlink_unicast+0x449/0x710 [16184.983891][ T2629] netlink_sendmsg+0x723/0xbe0 [16184.983891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16184.983891][ T2629] ___sys_sendmsg+0xee/0x170 [16184.983891][ T2629] __sys_sendmsg+0xcd/0x170 [16184.983891][ T2629] do_syscall_64+0xc6/0x1e0 [16184.983891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.983891][ T2629] [16184.985808][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16184.986107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16184.986107][ T2629] dst_init+0x84/0x4a0 [16184.986107][ T2629] dst_alloc+0x97/0x150 [16184.986107][ T2629] ip6_dst_alloc+0x23/0x90 [16184.986107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16184.986107][ T2629] ip6_pol_route+0x56f/0x840 [16184.986107][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16184.986107][ T2629] fib_rules_lookup+0x2b4/0xa20 [16184.986107][ T2629] fib6_rule_lookup+0x182/0x630 [16184.986107][ T2629] ip6_route_output_flags+0x259/0x480 [16184.986107][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16184.986107][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16184.986107][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16184.986107][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16184.986107][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16184.986107][ T2629] dev_hard_start_xmit+0x146/0x590 [16184.986107][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16184.986107][ T2629] [16184.988386][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16184.988386][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16184.988386][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16184.988386][ T2629] fib6_nh_init+0xa5b/0x15b0 [16184.988386][ T2629] ip6_route_info_create+0xf18/0x17d0 [16184.988386][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16184.988386][ T2629] inet6_rtm_newroute+0xa2/0x110 [16184.988386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.988386][ T2629] netlink_rcv_skb+0x130/0x360 [16184.988386][ T2629] netlink_unicast+0x449/0x710 [16184.988386][ T2629] netlink_sendmsg+0x723/0xbe0 [16184.988386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16184.988386][ T2629] ___sys_sendmsg+0xee/0x170 [16184.988386][ T2629] __sys_sendmsg+0xcd/0x170 [16184.988386][ T2629] do_syscall_64+0xc6/0x1e0 [16184.988386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.988386][ T2629] [16184.990505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16184.990505][ T2629] dst_init+0x84/0x4a0 [16184.990505][ T2629] dst_alloc+0x97/0x150 [16184.990505][ T2629] ip6_dst_alloc+0x23/0x90 [16184.990505][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16184.990505][ T2629] ip6_pol_route+0x56f/0x840 [16184.990505][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16184.990505][ T2629] fib_rules_lookup+0x2b4/0xa20 [16184.990505][ T2629] fib6_rule_lookup+0x182/0x630 [16184.990505][ T2629] ip6_route_output_flags+0x259/0x480 [16184.990505][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16184.990505][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16184.990505][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16184.990505][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16184.990505][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16184.990505][ T2629] dev_hard_start_xmit+0x146/0x590 [16184.990505][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16184.990505][ T2629] [16184.992807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16184.992807][ T2629] netdev_get_by_index+0x5e/0x80 [16184.992807][ T2629] fib6_nh_init+0x3d8/0x15b0 [16184.992807][ T2629] ip6_route_info_create+0xf18/0x17d0 [16184.992807][ T2629] ip6_route_add+0x1c/0x140 [16184.992807][ T2629] addrconf_prefix_route+0x2a6/0x430 [16184.992807][ T2629] inet6_addr_add+0x4f8/0xa40 [16184.992807][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16184.992807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.992807][ T2629] netlink_rcv_skb+0x130/0x360 [16184.992807][ T2629] netlink_unicast+0x449/0x710 [16184.992807][ T2629] netlink_sendmsg+0x723/0xbe0 [16184.992807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16184.992807][ T2629] ___sys_sendmsg+0xee/0x170 [16184.992807][ T2629] __sys_sendmsg+0xcd/0x170 [16184.992807][ T2629] do_syscall_64+0xc6/0x1e0 [16184.992807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.992807][ T2629] [16184.995099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16184.995099][ T2629] netdev_get_by_index+0x5e/0x80 [16184.995099][ T2629] fib6_nh_init+0x3d8/0x15b0 [16184.995099][ T2629] ip6_route_info_create+0xf18/0x17d0 [16184.995099][ T2629] addrconf_f6i_alloc+0x315/0x560 [16184.995099][ T2629] ipv6_add_addr+0x411/0x2000 [16184.995099][ T2629] inet6_addr_add+0x30e/0xa40 [16184.995099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16184.995099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.995099][ T2629] netlink_rcv_skb+0x130/0x360 [16184.995099][ T2629] netlink_unicast+0x449/0x710 [16184.995099][ T2629] netlink_sendmsg+0x723/0xbe0 [16184.995099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16184.995099][ T2629] ___sys_sendmsg+0xee/0x170 [16184.995099][ T2629] __sys_sendmsg+0xcd/0x170 [16184.995099][ T2629] do_syscall_64+0xc6/0x1e0 [16184.995099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.995099][ T2629] [16184.997329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16184.997329][ T2629] netdev_get_by_index+0x5e/0x80 [16184.997329][ T2629] fib6_nh_init+0x3d8/0x15b0 [16184.997329][ T2629] ip6_route_info_create+0xf18/0x17d0 [16184.997329][ T2629] ip6_route_add+0x1c/0x140 [16184.997329][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16184.997329][ T2629] addrconf_add_dev+0xe2/0x170 [16184.997329][ T2629] inet6_addr_add+0x12f/0xa40 [16184.997329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16184.997329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.997329][ T2629] netlink_rcv_skb+0x130/0x360 [16184.997329][ T2629] netlink_unicast+0x449/0x710 [16184.997329][ T2629] netlink_sendmsg+0x723/0xbe0 [16184.997329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16184.997329][ T2629] ___sys_sendmsg+0xee/0x170 [16184.997329][ T2629] __sys_sendmsg+0xcd/0x170 [16184.997329][ T2629] do_syscall_64+0xc6/0x1e0 [16184.997329][ T2629] [16184.999530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16184.999530][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16184.999530][ T2629] ipv6_find_idev+0x102/0x170 [16184.999530][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16184.999530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16184.999530][ T2629] netlink_rcv_skb+0x130/0x360 [16184.999530][ T2629] netlink_unicast+0x449/0x710 [16184.999530][ T2629] netlink_sendmsg+0x723/0xbe0 [16184.999530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16184.999530][ T2629] ___sys_sendmsg+0xee/0x170 [16184.999530][ T2629] __sys_sendmsg+0xcd/0x170 [16184.999530][ T2629] do_syscall_64+0xc6/0x1e0 [16184.999530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16184.999530][ T2629] [16185.001244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16185.001244][ T2629] neigh_parms_alloc+0x1e5/0x510 [16185.001244][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16185.001244][ T2629] ipv6_find_idev+0x102/0x170 [16185.001244][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16185.001244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.001244][ T2629] netlink_rcv_skb+0x130/0x360 [16185.001244][ T2629] netlink_unicast+0x449/0x710 [16185.001244][ T2629] netlink_sendmsg+0x723/0xbe0 [16185.001244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16185.001244][ T2629] ___sys_sendmsg+0xee/0x170 [16185.001244][ T2629] __sys_sendmsg+0xcd/0x170 [16185.001244][ T2629] do_syscall_64+0xc6/0x1e0 [16185.001244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.001244][ T2629] [16191.375916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16191.376348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16191.376348][ T10] netdev_get_by_index+0x5e/0x80 [16191.376348][ T10] fib6_nh_init+0x3d8/0x15b0 [16191.376348][ T10] ip6_route_info_create+0xf18/0x17d0 [16191.376348][ T10] ip6_route_add+0x1c/0x140 [16191.376348][ T10] addrconf_prefix_route+0x2a6/0x430 [16191.376348][ T10] inet6_addr_add+0x4f8/0xa40 [16191.376348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16191.376348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.376348][ T10] netlink_rcv_skb+0x130/0x360 [16191.376348][ T10] netlink_unicast+0x449/0x710 [16191.376348][ T10] netlink_sendmsg+0x723/0xbe0 [16191.376348][ T10] ____sys_sendmsg+0x7b2/0xa10 [16191.376348][ T10] ___sys_sendmsg+0xee/0x170 [16191.376348][ T10] __sys_sendmsg+0xcd/0x170 [16191.376348][ T10] do_syscall_64+0xc6/0x1e0 [16191.376348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.376348][ T10] [16191.378325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16191.378325][ T10] netdev_get_by_index+0x5e/0x80 [16191.378325][ T10] fib6_nh_init+0x3d8/0x15b0 [16191.378325][ T10] ip6_route_info_create+0xf18/0x17d0 [16191.378325][ T10] addrconf_f6i_alloc+0x315/0x560 [16191.378325][ T10] ipv6_add_addr+0x411/0x2000 [16191.378325][ T10] inet6_addr_add+0x30e/0xa40 [16191.378325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16191.378325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.378325][ T10] netlink_rcv_skb+0x130/0x360 [16191.378325][ T10] netlink_unicast+0x449/0x710 [16191.378325][ T10] netlink_sendmsg+0x723/0xbe0 [16191.378325][ T10] ____sys_sendmsg+0x7b2/0xa10 [16191.378325][ T10] ___sys_sendmsg+0xee/0x170 [16191.378325][ T10] __sys_sendmsg+0xcd/0x170 [16191.378325][ T10] do_syscall_64+0xc6/0x1e0 [16191.378325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.378325][ T10] [16191.380311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16191.380311][ T10] netdev_get_by_index+0x5e/0x80 [16191.380311][ T10] fib6_nh_init+0x3d8/0x15b0 [16191.380311][ T10] ip6_route_info_create+0xf18/0x17d0 [16191.380311][ T10] ip6_route_add+0x1c/0x140 [16191.380311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16191.380311][ T10] addrconf_add_dev+0xe2/0x170 [16191.380311][ T10] inet6_addr_add+0x12f/0xa40 [16191.380311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16191.380311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.380311][ T10] netlink_rcv_skb+0x130/0x360 [16191.380311][ T10] netlink_unicast+0x449/0x710 [16191.380311][ T10] netlink_sendmsg+0x723/0xbe0 [16191.380311][ T10] ____sys_sendmsg+0x7b2/0xa10 [16191.380311][ T10] ___sys_sendmsg+0xee/0x170 [16191.380311][ T10] __sys_sendmsg+0xcd/0x170 [16191.380311][ T10] do_syscall_64+0xc6/0x1e0 [16191.380311][ T10] [16191.382247][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16191.382247][ T10] ipv6_add_dev+0x3b9/0x11c0 [16191.382247][ T10] ipv6_find_idev+0x102/0x170 [16191.382247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16191.382247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.382247][ T10] netlink_rcv_skb+0x130/0x360 [16191.382247][ T10] netlink_unicast+0x449/0x710 [16191.382247][ T10] netlink_sendmsg+0x723/0xbe0 [16191.382247][ T10] ____sys_sendmsg+0x7b2/0xa10 [16191.382247][ T10] ___sys_sendmsg+0xee/0x170 [16191.382247][ T10] __sys_sendmsg+0xcd/0x170 [16191.382247][ T10] do_syscall_64+0xc6/0x1e0 [16191.382247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.382247][ T10] [16191.383807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16191.383807][ T10] neigh_parms_alloc+0x1e5/0x510 [16191.383807][ T10] ipv6_add_dev+0x2fd/0x11c0 [16191.383807][ T10] ipv6_find_idev+0x102/0x170 [16191.383807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16191.383807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.383807][ T10] netlink_rcv_skb+0x130/0x360 [16191.383807][ T10] netlink_unicast+0x449/0x710 [16191.383807][ T10] netlink_sendmsg+0x723/0xbe0 [16191.383807][ T10] ____sys_sendmsg+0x7b2/0xa10 [16191.383807][ T10] ___sys_sendmsg+0xee/0x170 [16191.383807][ T10] __sys_sendmsg+0xcd/0x170 [16191.383807][ T10] do_syscall_64+0xc6/0x1e0 [16191.383807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.383807][ T10] [16191.385512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16191.385778][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16191.385778][ T10] dst_init+0x84/0x4a0 [16191.385778][ T10] dst_alloc+0x97/0x150 [16191.385778][ T10] ip6_dst_alloc+0x23/0x90 [16191.385778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16191.385778][ T10] ip6_pol_route+0x56f/0x840 [16191.385778][ T10] __fib6_rule_action+0x1f3/0x5b0 [16191.385778][ T10] fib_rules_lookup+0x2b4/0xa20 [16191.385778][ T10] fib6_rule_lookup+0x182/0x630 [16191.385778][ T10] ip6_route_output_flags+0x259/0x480 [16191.385778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16191.385778][ T10] icmp6_send+0x13dd/0x1b70 [16191.385778][ T10] ip6_link_failure+0x30/0x430 [16191.385778][ T10] ndisc_error_report+0x96/0x160 [16191.385778][ T10] neigh_invalidate+0x206/0x510 [16191.385778][ T10] neigh_timer_handler+0x984/0xf10 [16191.385778][ T10] call_timer_fn+0x170/0x430 [16191.385778][ T10] [16195.071913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16195.072393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16195.072393][ T2629] ___neigh_create+0x14b/0xf60 [16195.072393][ T2629] ip6_finish_output2+0xa70/0xf80 [16195.072393][ T2629] ip6_finish_output+0x4ed/0xd30 [16195.072393][ T2629] ip6_output+0x1f3/0x770 [16195.072393][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16195.072393][ T2629] mld_sendpack+0x62d/0xbc0 [16195.072393][ T2629] mld_ifc_work+0x32/0x1f0 [16195.072393][ T2629] process_one_work+0x84d/0x18a0 [16195.072393][ T2629] worker_thread+0x587/0xd30 [16195.072393][ T2629] kthread+0x28a/0x350 [16195.072393][ T2629] ret_from_fork+0x31/0x70 [16195.072393][ T2629] ret_from_fork_asm+0x1a/0x30 [16195.072393][ T2629] [16195.074115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16195.074115][ T2629] dst_init+0x84/0x4a0 [16195.074115][ T2629] dst_alloc+0x97/0x150 [16195.074115][ T2629] ip6_dst_alloc+0x23/0x90 [16195.074115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16195.074115][ T2629] ip6_pol_route+0x56f/0x840 [16195.074115][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16195.074115][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16195.074115][ T2629] ipv6_rcv+0x1ad/0x810 [16195.074115][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16195.074115][ T2629] process_backlog+0x101/0x620 [16195.074115][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16195.074115][ T2629] net_rx_action+0x495/0xbe0 [16195.074115][ T2629] __do_softirq+0x1b5/0x7f6 [16195.074115][ T2629] [16195.075972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16195.075972][ T2629] netdev_get_by_index+0x5e/0x80 [16195.075972][ T2629] fib6_nh_init+0x3d8/0x15b0 [16195.075972][ T2629] ip6_route_info_create+0xf18/0x17d0 [16195.075972][ T2629] ip6_route_add+0x1c/0x140 [16195.075972][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16195.075972][ T2629] addrconf_add_dev+0xe2/0x170 [16195.075972][ T2629] inet6_addr_add+0x12f/0xa40 [16195.075972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16195.075972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.075972][ T2629] netlink_rcv_skb+0x130/0x360 [16195.075972][ T2629] netlink_unicast+0x449/0x710 [16195.075972][ T2629] netlink_sendmsg+0x723/0xbe0 [16195.075972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16195.075972][ T2629] ___sys_sendmsg+0xee/0x170 [16195.075972][ T2629] __sys_sendmsg+0xcd/0x170 [16195.075972][ T2629] do_syscall_64+0xc6/0x1e0 [16195.075972][ T2629] [16195.078196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16195.078196][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16195.078196][ T2629] ipv6_find_idev+0x102/0x170 [16195.078196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16195.078196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.078196][ T2629] netlink_rcv_skb+0x130/0x360 [16195.078196][ T2629] netlink_unicast+0x449/0x710 [16195.078196][ T2629] netlink_sendmsg+0x723/0xbe0 [16195.078196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16195.078196][ T2629] ___sys_sendmsg+0xee/0x170 [16195.078196][ T2629] __sys_sendmsg+0xcd/0x170 [16195.078196][ T2629] do_syscall_64+0xc6/0x1e0 [16195.078196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.078196][ T2629] [16195.080463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16195.080463][ T2629] neigh_parms_alloc+0x1e5/0x510 [16195.080463][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16195.080463][ T2629] ipv6_find_idev+0x102/0x170 [16195.080463][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16195.080463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.080463][ T2629] netlink_rcv_skb+0x130/0x360 [16195.080463][ T2629] netlink_unicast+0x449/0x710 [16195.080463][ T2629] netlink_sendmsg+0x723/0xbe0 [16195.080463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16195.080463][ T2629] ___sys_sendmsg+0xee/0x170 [16195.080463][ T2629] __sys_sendmsg+0xcd/0x170 [16195.080463][ T2629] do_syscall_64+0xc6/0x1e0 [16195.080463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.080463][ T2629] [16195.082327][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16195.082623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16195.082623][ T2629] dst_init+0x84/0x4a0 [16195.082623][ T2629] dst_alloc+0x97/0x150 [16195.082623][ T2629] ip6_dst_alloc+0x23/0x90 [16195.082623][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16195.082623][ T2629] ip6_pol_route+0x56f/0x840 [16195.082623][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16195.082623][ T2629] fib_rules_lookup+0x2b4/0xa20 [16195.082623][ T2629] fib6_rule_lookup+0x182/0x630 [16195.082623][ T2629] ip6_route_output_flags+0x259/0x480 [16195.082623][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16195.082623][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16195.082623][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16195.082623][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16195.082623][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16195.082623][ T2629] dev_hard_start_xmit+0x146/0x590 [16195.082623][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16195.082623][ T2629] [16195.084950][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16195.084950][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16195.084950][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16195.084950][ T2629] fib6_nh_init+0xa5b/0x15b0 [16195.084950][ T2629] ip6_route_info_create+0xf18/0x17d0 [16195.084950][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16195.084950][ T2629] inet6_rtm_newroute+0xa2/0x110 [16195.084950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.084950][ T2629] netlink_rcv_skb+0x130/0x360 [16195.084950][ T2629] netlink_unicast+0x449/0x710 [16195.084950][ T2629] netlink_sendmsg+0x723/0xbe0 [16195.084950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16195.084950][ T2629] ___sys_sendmsg+0xee/0x170 [16195.084950][ T2629] __sys_sendmsg+0xcd/0x170 [16195.084950][ T2629] do_syscall_64+0xc6/0x1e0 [16195.084950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.084950][ T2629] [16195.087205][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16195.087205][ T2629] dst_init+0x84/0x4a0 [16195.087205][ T2629] dst_alloc+0x97/0x150 [16195.087205][ T2629] ip6_dst_alloc+0x23/0x90 [16195.087205][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16195.087205][ T2629] ip6_pol_route+0x56f/0x840 [16195.087205][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16195.087205][ T2629] fib_rules_lookup+0x2b4/0xa20 [16195.087205][ T2629] fib6_rule_lookup+0x182/0x630 [16195.087205][ T2629] ip6_route_output_flags+0x259/0x480 [16195.087205][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16195.087205][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16195.087205][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16195.087205][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16195.087205][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16195.087205][ T2629] dev_hard_start_xmit+0x146/0x590 [16195.087205][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16195.087205][ T2629] [16195.089520][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16195.089520][ T2629] netdev_get_by_index+0x5e/0x80 [16195.089520][ T2629] fib6_nh_init+0x3d8/0x15b0 [16195.089520][ T2629] ip6_route_info_create+0xf18/0x17d0 [16195.089520][ T2629] ip6_route_add+0x1c/0x140 [16195.089520][ T2629] addrconf_prefix_route+0x2a6/0x430 [16195.089520][ T2629] inet6_addr_add+0x4f8/0xa40 [16195.089520][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16195.089520][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.089520][ T2629] netlink_rcv_skb+0x130/0x360 [16195.089520][ T2629] netlink_unicast+0x449/0x710 [16195.089520][ T2629] netlink_sendmsg+0x723/0xbe0 [16195.089520][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16195.089520][ T2629] ___sys_sendmsg+0xee/0x170 [16195.089520][ T2629] __sys_sendmsg+0xcd/0x170 [16195.089520][ T2629] do_syscall_64+0xc6/0x1e0 [16195.089520][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.089520][ T2629] [16195.091823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16195.091823][ T2629] netdev_get_by_index+0x5e/0x80 [16195.091823][ T2629] fib6_nh_init+0x3d8/0x15b0 [16195.091823][ T2629] ip6_route_info_create+0xf18/0x17d0 [16195.091823][ T2629] addrconf_f6i_alloc+0x315/0x560 [16195.091823][ T2629] ipv6_add_addr+0x411/0x2000 [16195.091823][ T2629] inet6_addr_add+0x30e/0xa40 [16195.091823][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16195.091823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.091823][ T2629] netlink_rcv_skb+0x130/0x360 [16195.091823][ T2629] netlink_unicast+0x449/0x710 [16195.091823][ T2629] netlink_sendmsg+0x723/0xbe0 [16195.091823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16195.091823][ T2629] ___sys_sendmsg+0xee/0x170 [16195.091823][ T2629] __sys_sendmsg+0xcd/0x170 [16195.091823][ T2629] do_syscall_64+0xc6/0x1e0 [16195.091823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.091823][ T2629] [16195.094076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16195.094076][ T2629] netdev_get_by_index+0x5e/0x80 [16195.094076][ T2629] fib6_nh_init+0x3d8/0x15b0 [16195.094076][ T2629] ip6_route_info_create+0xf18/0x17d0 [16195.094076][ T2629] ip6_route_add+0x1c/0x140 [16195.094076][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16195.094076][ T2629] addrconf_add_dev+0xe2/0x170 [16195.094076][ T2629] inet6_addr_add+0x12f/0xa40 [16195.094076][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16195.094076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.094076][ T2629] netlink_rcv_skb+0x130/0x360 [16195.094076][ T2629] netlink_unicast+0x449/0x710 [16195.094076][ T2629] netlink_sendmsg+0x723/0xbe0 [16195.094076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16195.094076][ T2629] ___sys_sendmsg+0xee/0x170 [16195.094076][ T2629] __sys_sendmsg+0xcd/0x170 [16195.094076][ T2629] do_syscall_64+0xc6/0x1e0 [16195.094076][ T2629] [16195.096270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16195.096270][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16195.096270][ T2629] ipv6_find_idev+0x102/0x170 [16195.096270][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16195.096270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.096270][ T2629] netlink_rcv_skb+0x130/0x360 [16195.096270][ T2629] netlink_unicast+0x449/0x710 [16195.096270][ T2629] netlink_sendmsg+0x723/0xbe0 [16195.096270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16195.096270][ T2629] ___sys_sendmsg+0xee/0x170 [16195.096270][ T2629] __sys_sendmsg+0xcd/0x170 [16195.096270][ T2629] do_syscall_64+0xc6/0x1e0 [16195.096270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.096270][ T2629] [16195.098007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16195.098007][ T2629] neigh_parms_alloc+0x1e5/0x510 [16195.098007][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16195.098007][ T2629] ipv6_find_idev+0x102/0x170 [16195.098007][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16195.098007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.098007][ T2629] netlink_rcv_skb+0x130/0x360 [16195.098007][ T2629] netlink_unicast+0x449/0x710 [16195.098007][ T2629] netlink_sendmsg+0x723/0xbe0 [16195.098007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16195.098007][ T2629] ___sys_sendmsg+0xee/0x170 [16195.098007][ T2629] __sys_sendmsg+0xcd/0x170 [16195.098007][ T2629] do_syscall_64+0xc6/0x1e0 [16195.098007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.098007][ T2629] [16201.623977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16201.624482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16201.624482][ T10] netdev_get_by_index+0x5e/0x80 [16201.624482][ T10] fib6_nh_init+0x3d8/0x15b0 [16201.624482][ T10] ip6_route_info_create+0xf18/0x17d0 [16201.624482][ T10] ip6_route_add+0x1c/0x140 [16201.624482][ T10] addrconf_prefix_route+0x2a6/0x430 [16201.624482][ T10] inet6_addr_add+0x4f8/0xa40 [16201.624482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16201.624482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.624482][ T10] netlink_rcv_skb+0x130/0x360 [16201.624482][ T10] netlink_unicast+0x449/0x710 [16201.624482][ T10] netlink_sendmsg+0x723/0xbe0 [16201.624482][ T10] ____sys_sendmsg+0x7b2/0xa10 [16201.624482][ T10] ___sys_sendmsg+0xee/0x170 [16201.624482][ T10] __sys_sendmsg+0xcd/0x170 [16201.624482][ T10] do_syscall_64+0xc6/0x1e0 [16201.624482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.624482][ T10] [16201.626762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16201.626762][ T10] netdev_get_by_index+0x5e/0x80 [16201.626762][ T10] fib6_nh_init+0x3d8/0x15b0 [16201.626762][ T10] ip6_route_info_create+0xf18/0x17d0 [16201.626762][ T10] addrconf_f6i_alloc+0x315/0x560 [16201.626762][ T10] ipv6_add_addr+0x411/0x2000 [16201.626762][ T10] inet6_addr_add+0x30e/0xa40 [16201.626762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16201.626762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.626762][ T10] netlink_rcv_skb+0x130/0x360 [16201.626762][ T10] netlink_unicast+0x449/0x710 [16201.626762][ T10] netlink_sendmsg+0x723/0xbe0 [16201.626762][ T10] ____sys_sendmsg+0x7b2/0xa10 [16201.626762][ T10] ___sys_sendmsg+0xee/0x170 [16201.626762][ T10] __sys_sendmsg+0xcd/0x170 [16201.626762][ T10] do_syscall_64+0xc6/0x1e0 [16201.626762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.626762][ T10] [16201.629023][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16201.629023][ T10] netdev_get_by_index+0x5e/0x80 [16201.629023][ T10] fib6_nh_init+0x3d8/0x15b0 [16201.629023][ T10] ip6_route_info_create+0xf18/0x17d0 [16201.629023][ T10] ip6_route_add+0x1c/0x140 [16201.629023][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16201.629023][ T10] addrconf_add_dev+0xe2/0x170 [16201.629023][ T10] inet6_addr_add+0x12f/0xa40 [16201.629023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16201.629023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.629023][ T10] netlink_rcv_skb+0x130/0x360 [16201.629023][ T10] netlink_unicast+0x449/0x710 [16201.629023][ T10] netlink_sendmsg+0x723/0xbe0 [16201.629023][ T10] ____sys_sendmsg+0x7b2/0xa10 [16201.629023][ T10] ___sys_sendmsg+0xee/0x170 [16201.629023][ T10] __sys_sendmsg+0xcd/0x170 [16201.629023][ T10] do_syscall_64+0xc6/0x1e0 [16201.629023][ T10] [16201.631257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16201.631257][ T10] ipv6_add_dev+0x3b9/0x11c0 [16201.631257][ T10] ipv6_find_idev+0x102/0x170 [16201.631257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16201.631257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.631257][ T10] netlink_rcv_skb+0x130/0x360 [16201.631257][ T10] netlink_unicast+0x449/0x710 [16201.631257][ T10] netlink_sendmsg+0x723/0xbe0 [16201.631257][ T10] ____sys_sendmsg+0x7b2/0xa10 [16201.631257][ T10] ___sys_sendmsg+0xee/0x170 [16201.631257][ T10] __sys_sendmsg+0xcd/0x170 [16201.631257][ T10] do_syscall_64+0xc6/0x1e0 [16201.631257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.631257][ T10] [16201.633007][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16201.633007][ T10] neigh_parms_alloc+0x1e5/0x510 [16201.633007][ T10] ipv6_add_dev+0x2fd/0x11c0 [16201.633007][ T10] ipv6_find_idev+0x102/0x170 [16201.633007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16201.633007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.633007][ T10] netlink_rcv_skb+0x130/0x360 [16201.633007][ T10] netlink_unicast+0x449/0x710 [16201.633007][ T10] netlink_sendmsg+0x723/0xbe0 [16201.633007][ T10] ____sys_sendmsg+0x7b2/0xa10 [16201.633007][ T10] ___sys_sendmsg+0xee/0x170 [16201.633007][ T10] __sys_sendmsg+0xcd/0x170 [16201.633007][ T10] do_syscall_64+0xc6/0x1e0 [16201.633007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.633007][ T10] [16201.634907][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16201.635188][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16201.635188][ T10] dst_init+0x84/0x4a0 [16201.635188][ T10] dst_alloc+0x97/0x150 [16201.635188][ T10] ip6_dst_alloc+0x23/0x90 [16201.635188][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16201.635188][ T10] ip6_pol_route+0x56f/0x840 [16201.635188][ T10] __fib6_rule_action+0x1f3/0x5b0 [16201.635188][ T10] fib_rules_lookup+0x2b4/0xa20 [16201.635188][ T10] fib6_rule_lookup+0x182/0x630 [16201.635188][ T10] ip6_route_output_flags+0x259/0x480 [16201.635188][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16201.635188][ T10] icmp6_send+0x13dd/0x1b70 [16201.635188][ T10] ip6_link_failure+0x30/0x430 [16201.635188][ T10] ndisc_error_report+0x96/0x160 [16201.635188][ T10] neigh_invalidate+0x206/0x510 [16201.635188][ T10] neigh_timer_handler+0x984/0xf10 [16201.635188][ T10] call_timer_fn+0x170/0x430 [16201.635188][ T10] [16205.335928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16205.336421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16205.336421][ T2629] ___neigh_create+0x14b/0xf60 [16205.336421][ T2629] ip6_finish_output2+0xa70/0xf80 [16205.336421][ T2629] ip6_finish_output+0x4ed/0xd30 [16205.336421][ T2629] ip6_output+0x1f3/0x770 [16205.336421][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16205.336421][ T2629] mld_sendpack+0x62d/0xbc0 [16205.336421][ T2629] mld_ifc_work+0x32/0x1f0 [16205.336421][ T2629] process_one_work+0x84d/0x18a0 [16205.336421][ T2629] worker_thread+0x587/0xd30 [16205.336421][ T2629] kthread+0x28a/0x350 [16205.336421][ T2629] ret_from_fork+0x31/0x70 [16205.336421][ T2629] ret_from_fork_asm+0x1a/0x30 [16205.336421][ T2629] [16205.338138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16205.338138][ T2629] dst_init+0x84/0x4a0 [16205.338138][ T2629] dst_alloc+0x97/0x150 [16205.338138][ T2629] ip6_dst_alloc+0x23/0x90 [16205.338138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16205.338138][ T2629] ip6_pol_route+0x56f/0x840 [16205.338138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16205.338138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16205.338138][ T2629] ipv6_rcv+0x1ad/0x810 [16205.338138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16205.338138][ T2629] process_backlog+0x101/0x620 [16205.338138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16205.338138][ T2629] net_rx_action+0x495/0xbe0 [16205.338138][ T2629] __do_softirq+0x1b5/0x7f6 [16205.338138][ T2629] [16205.339995][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16205.339995][ T2629] netdev_get_by_index+0x5e/0x80 [16205.339995][ T2629] fib6_nh_init+0x3d8/0x15b0 [16205.339995][ T2629] ip6_route_info_create+0xf18/0x17d0 [16205.339995][ T2629] ip6_route_add+0x1c/0x140 [16205.339995][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16205.339995][ T2629] addrconf_add_dev+0xe2/0x170 [16205.339995][ T2629] inet6_addr_add+0x12f/0xa40 [16205.339995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16205.339995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.339995][ T2629] netlink_rcv_skb+0x130/0x360 [16205.339995][ T2629] netlink_unicast+0x449/0x710 [16205.339995][ T2629] netlink_sendmsg+0x723/0xbe0 [16205.339995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16205.339995][ T2629] ___sys_sendmsg+0xee/0x170 [16205.339995][ T2629] __sys_sendmsg+0xcd/0x170 [16205.339995][ T2629] do_syscall_64+0xc6/0x1e0 [16205.339995][ T2629] [16205.342231][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16205.342231][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16205.342231][ T2629] ipv6_find_idev+0x102/0x170 [16205.342231][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16205.342231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.342231][ T2629] netlink_rcv_skb+0x130/0x360 [16205.342231][ T2629] netlink_unicast+0x449/0x710 [16205.342231][ T2629] netlink_sendmsg+0x723/0xbe0 [16205.342231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16205.342231][ T2629] ___sys_sendmsg+0xee/0x170 [16205.342231][ T2629] __sys_sendmsg+0xcd/0x170 [16205.342231][ T2629] do_syscall_64+0xc6/0x1e0 [16205.342231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.342231][ T2629] [16205.343996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16205.343996][ T2629] neigh_parms_alloc+0x1e5/0x510 [16205.343996][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16205.343996][ T2629] ipv6_find_idev+0x102/0x170 [16205.343996][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16205.343996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.343996][ T2629] netlink_rcv_skb+0x130/0x360 [16205.343996][ T2629] netlink_unicast+0x449/0x710 [16205.343996][ T2629] netlink_sendmsg+0x723/0xbe0 [16205.343996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16205.343996][ T2629] ___sys_sendmsg+0xee/0x170 [16205.343996][ T2629] __sys_sendmsg+0xcd/0x170 [16205.343996][ T2629] do_syscall_64+0xc6/0x1e0 [16205.343996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.343996][ T2629] [16205.345867][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16205.346171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16205.346171][ T2629] dst_init+0x84/0x4a0 [16205.346171][ T2629] dst_alloc+0x97/0x150 [16205.346171][ T2629] ip6_dst_alloc+0x23/0x90 [16205.346171][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16205.346171][ T2629] ip6_pol_route+0x56f/0x840 [16205.346171][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16205.346171][ T2629] fib_rules_lookup+0x2b4/0xa20 [16205.346171][ T2629] fib6_rule_lookup+0x182/0x630 [16205.346171][ T2629] ip6_route_output_flags+0x259/0x480 [16205.346171][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16205.346171][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16205.346171][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16205.346171][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16205.346171][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16205.346171][ T2629] dev_hard_start_xmit+0x146/0x590 [16205.346171][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16205.346171][ T2629] [16205.348482][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16205.348482][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16205.348482][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16205.348482][ T2629] fib6_nh_init+0xa5b/0x15b0 [16205.348482][ T2629] ip6_route_info_create+0xf18/0x17d0 [16205.348482][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16205.348482][ T2629] inet6_rtm_newroute+0xa2/0x110 [16205.348482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.348482][ T2629] netlink_rcv_skb+0x130/0x360 [16205.348482][ T2629] netlink_unicast+0x449/0x710 [16205.348482][ T2629] netlink_sendmsg+0x723/0xbe0 [16205.348482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16205.348482][ T2629] ___sys_sendmsg+0xee/0x170 [16205.348482][ T2629] __sys_sendmsg+0xcd/0x170 [16205.348482][ T2629] do_syscall_64+0xc6/0x1e0 [16205.348482][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.348482][ T2629] [16205.350610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16205.350610][ T2629] dst_init+0x84/0x4a0 [16205.350610][ T2629] dst_alloc+0x97/0x150 [16205.350610][ T2629] ip6_dst_alloc+0x23/0x90 [16205.350610][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16205.350610][ T2629] ip6_pol_route+0x56f/0x840 [16205.350610][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16205.350610][ T2629] fib_rules_lookup+0x2b4/0xa20 [16205.350610][ T2629] fib6_rule_lookup+0x182/0x630 [16205.350610][ T2629] ip6_route_output_flags+0x259/0x480 [16205.350610][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16205.350610][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16205.350610][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16205.350610][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16205.350610][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16205.350610][ T2629] dev_hard_start_xmit+0x146/0x590 [16205.350610][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16205.350610][ T2629] [16205.352918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16205.352918][ T2629] netdev_get_by_index+0x5e/0x80 [16205.352918][ T2629] fib6_nh_init+0x3d8/0x15b0 [16205.352918][ T2629] ip6_route_info_create+0xf18/0x17d0 [16205.352918][ T2629] ip6_route_add+0x1c/0x140 [16205.352918][ T2629] addrconf_prefix_route+0x2a6/0x430 [16205.352918][ T2629] inet6_addr_add+0x4f8/0xa40 [16205.352918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16205.352918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.352918][ T2629] netlink_rcv_skb+0x130/0x360 [16205.352918][ T2629] netlink_unicast+0x449/0x710 [16205.352918][ T2629] netlink_sendmsg+0x723/0xbe0 [16205.352918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16205.352918][ T2629] ___sys_sendmsg+0xee/0x170 [16205.352918][ T2629] __sys_sendmsg+0xcd/0x170 [16205.352918][ T2629] do_syscall_64+0xc6/0x1e0 [16205.352918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.352918][ T2629] [16205.355184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16205.355184][ T2629] netdev_get_by_index+0x5e/0x80 [16205.355184][ T2629] fib6_nh_init+0x3d8/0x15b0 [16205.355184][ T2629] ip6_route_info_create+0xf18/0x17d0 [16205.355184][ T2629] addrconf_f6i_alloc+0x315/0x560 [16205.355184][ T2629] ipv6_add_addr+0x411/0x2000 [16205.355184][ T2629] inet6_addr_add+0x30e/0xa40 [16205.355184][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16205.355184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.355184][ T2629] netlink_rcv_skb+0x130/0x360 [16205.355184][ T2629] netlink_unicast+0x449/0x710 [16205.355184][ T2629] netlink_sendmsg+0x723/0xbe0 [16205.355184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16205.355184][ T2629] ___sys_sendmsg+0xee/0x170 [16205.355184][ T2629] __sys_sendmsg+0xcd/0x170 [16205.355184][ T2629] do_syscall_64+0xc6/0x1e0 [16205.355184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.355184][ T2629] [16205.357430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16205.357430][ T2629] netdev_get_by_index+0x5e/0x80 [16205.357430][ T2629] fib6_nh_init+0x3d8/0x15b0 [16205.357430][ T2629] ip6_route_info_create+0xf18/0x17d0 [16205.357430][ T2629] ip6_route_add+0x1c/0x140 [16205.357430][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16205.357430][ T2629] addrconf_add_dev+0xe2/0x170 [16205.357430][ T2629] inet6_addr_add+0x12f/0xa40 [16205.357430][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16205.357430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.357430][ T2629] netlink_rcv_skb+0x130/0x360 [16205.357430][ T2629] netlink_unicast+0x449/0x710 [16205.357430][ T2629] netlink_sendmsg+0x723/0xbe0 [16205.357430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16205.357430][ T2629] ___sys_sendmsg+0xee/0x170 [16205.357430][ T2629] __sys_sendmsg+0xcd/0x170 [16205.357430][ T2629] do_syscall_64+0xc6/0x1e0 [16205.357430][ T2629] [16205.359571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16205.359571][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16205.359571][ T2629] ipv6_find_idev+0x102/0x170 [16205.359571][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16205.359571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.359571][ T2629] netlink_rcv_skb+0x130/0x360 [16205.359571][ T2629] netlink_unicast+0x449/0x710 [16205.359571][ T2629] netlink_sendmsg+0x723/0xbe0 [16205.359571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16205.359571][ T2629] ___sys_sendmsg+0xee/0x170 [16205.359571][ T2629] __sys_sendmsg+0xcd/0x170 [16205.359571][ T2629] do_syscall_64+0xc6/0x1e0 [16205.359571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.359571][ T2629] [16205.361266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16205.361266][ T2629] neigh_parms_alloc+0x1e5/0x510 [16205.361266][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16205.361266][ T2629] ipv6_find_idev+0x102/0x170 [16205.361266][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16205.361266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.361266][ T2629] netlink_rcv_skb+0x130/0x360 [16205.361266][ T2629] netlink_unicast+0x449/0x710 [16205.361266][ T2629] netlink_sendmsg+0x723/0xbe0 [16205.361266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16205.361266][ T2629] ___sys_sendmsg+0xee/0x170 [16205.361266][ T2629] __sys_sendmsg+0xcd/0x170 [16205.361266][ T2629] do_syscall_64+0xc6/0x1e0 [16205.361266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.361266][ T2629] [16211.719958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16211.720446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16211.720446][ T10] netdev_get_by_index+0x5e/0x80 [16211.720446][ T10] fib6_nh_init+0x3d8/0x15b0 [16211.720446][ T10] ip6_route_info_create+0xf18/0x17d0 [16211.720446][ T10] ip6_route_add+0x1c/0x140 [16211.720446][ T10] addrconf_prefix_route+0x2a6/0x430 [16211.720446][ T10] inet6_addr_add+0x4f8/0xa40 [16211.720446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16211.720446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.720446][ T10] netlink_rcv_skb+0x130/0x360 [16211.720446][ T10] netlink_unicast+0x449/0x710 [16211.720446][ T10] netlink_sendmsg+0x723/0xbe0 [16211.720446][ T10] ____sys_sendmsg+0x7b2/0xa10 [16211.720446][ T10] ___sys_sendmsg+0xee/0x170 [16211.720446][ T10] __sys_sendmsg+0xcd/0x170 [16211.720446][ T10] do_syscall_64+0xc6/0x1e0 [16211.720446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.720446][ T10] [16211.722728][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16211.722728][ T10] netdev_get_by_index+0x5e/0x80 [16211.722728][ T10] fib6_nh_init+0x3d8/0x15b0 [16211.722728][ T10] ip6_route_info_create+0xf18/0x17d0 [16211.722728][ T10] addrconf_f6i_alloc+0x315/0x560 [16211.722728][ T10] ipv6_add_addr+0x411/0x2000 [16211.722728][ T10] inet6_addr_add+0x30e/0xa40 [16211.722728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16211.722728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.722728][ T10] netlink_rcv_skb+0x130/0x360 [16211.722728][ T10] netlink_unicast+0x449/0x710 [16211.722728][ T10] netlink_sendmsg+0x723/0xbe0 [16211.722728][ T10] ____sys_sendmsg+0x7b2/0xa10 [16211.722728][ T10] ___sys_sendmsg+0xee/0x170 [16211.722728][ T10] __sys_sendmsg+0xcd/0x170 [16211.722728][ T10] do_syscall_64+0xc6/0x1e0 [16211.722728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.722728][ T10] [16211.724965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16211.724965][ T10] netdev_get_by_index+0x5e/0x80 [16211.724965][ T10] fib6_nh_init+0x3d8/0x15b0 [16211.724965][ T10] ip6_route_info_create+0xf18/0x17d0 [16211.724965][ T10] ip6_route_add+0x1c/0x140 [16211.724965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16211.724965][ T10] addrconf_add_dev+0xe2/0x170 [16211.724965][ T10] inet6_addr_add+0x12f/0xa40 [16211.724965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16211.724965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.724965][ T10] netlink_rcv_skb+0x130/0x360 [16211.724965][ T10] netlink_unicast+0x449/0x710 [16211.724965][ T10] netlink_sendmsg+0x723/0xbe0 [16211.724965][ T10] ____sys_sendmsg+0x7b2/0xa10 [16211.724965][ T10] ___sys_sendmsg+0xee/0x170 [16211.724965][ T10] __sys_sendmsg+0xcd/0x170 [16211.724965][ T10] do_syscall_64+0xc6/0x1e0 [16211.724965][ T10] [16211.727130][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16211.727130][ T10] ipv6_add_dev+0x3b9/0x11c0 [16211.727130][ T10] ipv6_find_idev+0x102/0x170 [16211.727130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16211.727130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.727130][ T10] netlink_rcv_skb+0x130/0x360 [16211.727130][ T10] netlink_unicast+0x449/0x710 [16211.727130][ T10] netlink_sendmsg+0x723/0xbe0 [16211.727130][ T10] ____sys_sendmsg+0x7b2/0xa10 [16211.727130][ T10] ___sys_sendmsg+0xee/0x170 [16211.727130][ T10] __sys_sendmsg+0xcd/0x170 [16211.727130][ T10] do_syscall_64+0xc6/0x1e0 [16211.727130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.727130][ T10] [16211.728819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16211.728819][ T10] neigh_parms_alloc+0x1e5/0x510 [16211.728819][ T10] ipv6_add_dev+0x2fd/0x11c0 [16211.728819][ T10] ipv6_find_idev+0x102/0x170 [16211.728819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16211.728819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.728819][ T10] netlink_rcv_skb+0x130/0x360 [16211.728819][ T10] netlink_unicast+0x449/0x710 [16211.728819][ T10] netlink_sendmsg+0x723/0xbe0 [16211.728819][ T10] ____sys_sendmsg+0x7b2/0xa10 [16211.728819][ T10] ___sys_sendmsg+0xee/0x170 [16211.728819][ T10] __sys_sendmsg+0xcd/0x170 [16211.728819][ T10] do_syscall_64+0xc6/0x1e0 [16211.728819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.728819][ T10] [16211.731244][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16211.731549][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16211.731549][ T10] dst_init+0x84/0x4a0 [16211.731549][ T10] dst_alloc+0x97/0x150 [16211.731549][ T10] ip6_dst_alloc+0x23/0x90 [16211.731549][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16211.731549][ T10] ip6_pol_route+0x56f/0x840 [16211.731549][ T10] __fib6_rule_action+0x1f3/0x5b0 [16211.731549][ T10] fib_rules_lookup+0x2b4/0xa20 [16211.731549][ T10] fib6_rule_lookup+0x182/0x630 [16211.731549][ T10] ip6_route_output_flags+0x259/0x480 [16211.731549][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16211.731549][ T10] icmp6_send+0x13dd/0x1b70 [16211.731549][ T10] ip6_link_failure+0x30/0x430 [16211.731549][ T10] ndisc_error_report+0x96/0x160 [16211.731549][ T10] neigh_invalidate+0x206/0x510 [16211.731549][ T10] neigh_timer_handler+0x984/0xf10 [16211.731549][ T10] call_timer_fn+0x170/0x430 [16211.731549][ T10] [16215.559902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16215.560308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16215.560308][ T2629] ___neigh_create+0x14b/0xf60 [16215.560308][ T2629] ip6_finish_output2+0xa70/0xf80 [16215.560308][ T2629] ip6_finish_output+0x4ed/0xd30 [16215.560308][ T2629] ip6_output+0x1f3/0x770 [16215.560308][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16215.560308][ T2629] mld_sendpack+0x62d/0xbc0 [16215.560308][ T2629] mld_ifc_work+0x32/0x1f0 [16215.560308][ T2629] process_one_work+0x84d/0x18a0 [16215.560308][ T2629] worker_thread+0x587/0xd30 [16215.560308][ T2629] kthread+0x28a/0x350 [16215.560308][ T2629] ret_from_fork+0x31/0x70 [16215.560308][ T2629] ret_from_fork_asm+0x1a/0x30 [16215.560308][ T2629] [16215.561962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16215.561962][ T2629] dst_init+0x84/0x4a0 [16215.561962][ T2629] dst_alloc+0x97/0x150 [16215.561962][ T2629] ip6_dst_alloc+0x23/0x90 [16215.561962][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16215.561962][ T2629] ip6_pol_route+0x56f/0x840 [16215.561962][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16215.561962][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16215.561962][ T2629] ipv6_rcv+0x1ad/0x810 [16215.561962][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16215.561962][ T2629] process_backlog+0x101/0x620 [16215.561962][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16215.561962][ T2629] net_rx_action+0x495/0xbe0 [16215.561962][ T2629] __do_softirq+0x1b5/0x7f6 [16215.561962][ T2629] [16215.563791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16215.563791][ T2629] netdev_get_by_index+0x5e/0x80 [16215.563791][ T2629] fib6_nh_init+0x3d8/0x15b0 [16215.563791][ T2629] ip6_route_info_create+0xf18/0x17d0 [16215.563791][ T2629] ip6_route_add+0x1c/0x140 [16215.563791][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16215.563791][ T2629] addrconf_add_dev+0xe2/0x170 [16215.563791][ T2629] inet6_addr_add+0x12f/0xa40 [16215.563791][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16215.563791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.563791][ T2629] netlink_rcv_skb+0x130/0x360 [16215.563791][ T2629] netlink_unicast+0x449/0x710 [16215.563791][ T2629] netlink_sendmsg+0x723/0xbe0 [16215.563791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16215.563791][ T2629] ___sys_sendmsg+0xee/0x170 [16215.563791][ T2629] __sys_sendmsg+0xcd/0x170 [16215.563791][ T2629] do_syscall_64+0xc6/0x1e0 [16215.563791][ T2629] [16215.565975][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16215.565975][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16215.565975][ T2629] ipv6_find_idev+0x102/0x170 [16215.565975][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16215.565975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.565975][ T2629] netlink_rcv_skb+0x130/0x360 [16215.565975][ T2629] netlink_unicast+0x449/0x710 [16215.565975][ T2629] netlink_sendmsg+0x723/0xbe0 [16215.565975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16215.565975][ T2629] ___sys_sendmsg+0xee/0x170 [16215.565975][ T2629] __sys_sendmsg+0xcd/0x170 [16215.565975][ T2629] do_syscall_64+0xc6/0x1e0 [16215.565975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.565975][ T2629] [16215.567736][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16215.567736][ T2629] neigh_parms_alloc+0x1e5/0x510 [16215.567736][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16215.567736][ T2629] ipv6_find_idev+0x102/0x170 [16215.567736][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16215.567736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.567736][ T2629] netlink_rcv_skb+0x130/0x360 [16215.567736][ T2629] netlink_unicast+0x449/0x710 [16215.567736][ T2629] netlink_sendmsg+0x723/0xbe0 [16215.567736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16215.567736][ T2629] ___sys_sendmsg+0xee/0x170 [16215.567736][ T2629] __sys_sendmsg+0xcd/0x170 [16215.567736][ T2629] do_syscall_64+0xc6/0x1e0 [16215.567736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.567736][ T2629] [16215.569613][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16215.569928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16215.569928][ T2629] dst_init+0x84/0x4a0 [16215.569928][ T2629] dst_alloc+0x97/0x150 [16215.569928][ T2629] ip6_dst_alloc+0x23/0x90 [16215.569928][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16215.569928][ T2629] ip6_pol_route+0x56f/0x840 [16215.569928][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16215.569928][ T2629] fib_rules_lookup+0x2b4/0xa20 [16215.569928][ T2629] fib6_rule_lookup+0x182/0x630 [16215.569928][ T2629] ip6_route_output_flags+0x259/0x480 [16215.569928][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16215.569928][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16215.569928][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16215.569928][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16215.569928][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16215.569928][ T2629] dev_hard_start_xmit+0x146/0x590 [16215.569928][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16215.569928][ T2629] [16215.572276][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16215.572276][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16215.572276][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16215.572276][ T2629] fib6_nh_init+0xa5b/0x15b0 [16215.572276][ T2629] ip6_route_info_create+0xf18/0x17d0 [16215.572276][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16215.572276][ T2629] inet6_rtm_newroute+0xa2/0x110 [16215.572276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.572276][ T2629] netlink_rcv_skb+0x130/0x360 [16215.572276][ T2629] netlink_unicast+0x449/0x710 [16215.572276][ T2629] netlink_sendmsg+0x723/0xbe0 [16215.572276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16215.572276][ T2629] ___sys_sendmsg+0xee/0x170 [16215.572276][ T2629] __sys_sendmsg+0xcd/0x170 [16215.572276][ T2629] do_syscall_64+0xc6/0x1e0 [16215.572276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.572276][ T2629] [16215.574451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16215.574451][ T2629] dst_init+0x84/0x4a0 [16215.574451][ T2629] dst_alloc+0x97/0x150 [16215.574451][ T2629] ip6_dst_alloc+0x23/0x90 [16215.574451][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16215.574451][ T2629] ip6_pol_route+0x56f/0x840 [16215.574451][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16215.574451][ T2629] fib_rules_lookup+0x2b4/0xa20 [16215.574451][ T2629] fib6_rule_lookup+0x182/0x630 [16215.574451][ T2629] ip6_route_output_flags+0x259/0x480 [16215.574451][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16215.574451][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16215.574451][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16215.574451][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16215.574451][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16215.574451][ T2629] dev_hard_start_xmit+0x146/0x590 [16215.574451][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16215.574451][ T2629] [16215.576773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16215.576773][ T2629] netdev_get_by_index+0x5e/0x80 [16215.576773][ T2629] fib6_nh_init+0x3d8/0x15b0 [16215.576773][ T2629] ip6_route_info_create+0xf18/0x17d0 [16215.576773][ T2629] ip6_route_add+0x1c/0x140 [16215.576773][ T2629] addrconf_prefix_route+0x2a6/0x430 [16215.576773][ T2629] inet6_addr_add+0x4f8/0xa40 [16215.576773][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16215.576773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.576773][ T2629] netlink_rcv_skb+0x130/0x360 [16215.576773][ T2629] netlink_unicast+0x449/0x710 [16215.576773][ T2629] netlink_sendmsg+0x723/0xbe0 [16215.576773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16215.576773][ T2629] ___sys_sendmsg+0xee/0x170 [16215.576773][ T2629] __sys_sendmsg+0xcd/0x170 [16215.576773][ T2629] do_syscall_64+0xc6/0x1e0 [16215.576773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.576773][ T2629] [16215.579014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16215.579014][ T2629] netdev_get_by_index+0x5e/0x80 [16215.579014][ T2629] fib6_nh_init+0x3d8/0x15b0 [16215.579014][ T2629] ip6_route_info_create+0xf18/0x17d0 [16215.579014][ T2629] addrconf_f6i_alloc+0x315/0x560 [16215.579014][ T2629] ipv6_add_addr+0x411/0x2000 [16215.579014][ T2629] inet6_addr_add+0x30e/0xa40 [16215.579014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16215.579014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.579014][ T2629] netlink_rcv_skb+0x130/0x360 [16215.579014][ T2629] netlink_unicast+0x449/0x710 [16215.579014][ T2629] netlink_sendmsg+0x723/0xbe0 [16215.579014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16215.579014][ T2629] ___sys_sendmsg+0xee/0x170 [16215.579014][ T2629] __sys_sendmsg+0xcd/0x170 [16215.579014][ T2629] do_syscall_64+0xc6/0x1e0 [16215.579014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.579014][ T2629] [16215.581246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16215.581246][ T2629] netdev_get_by_index+0x5e/0x80 [16215.581246][ T2629] fib6_nh_init+0x3d8/0x15b0 [16215.581246][ T2629] ip6_route_info_create+0xf18/0x17d0 [16215.581246][ T2629] ip6_route_add+0x1c/0x140 [16215.581246][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16215.581246][ T2629] addrconf_add_dev+0xe2/0x170 [16215.581246][ T2629] inet6_addr_add+0x12f/0xa40 [16215.581246][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16215.581246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.581246][ T2629] netlink_rcv_skb+0x130/0x360 [16215.581246][ T2629] netlink_unicast+0x449/0x710 [16215.581246][ T2629] netlink_sendmsg+0x723/0xbe0 [16215.581246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16215.581246][ T2629] ___sys_sendmsg+0xee/0x170 [16215.581246][ T2629] __sys_sendmsg+0xcd/0x170 [16215.581246][ T2629] do_syscall_64+0xc6/0x1e0 [16215.581246][ T2629] [16215.583443][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16215.583443][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16215.583443][ T2629] ipv6_find_idev+0x102/0x170 [16215.583443][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16215.583443][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.583443][ T2629] netlink_rcv_skb+0x130/0x360 [16215.583443][ T2629] netlink_unicast+0x449/0x710 [16215.583443][ T2629] netlink_sendmsg+0x723/0xbe0 [16215.583443][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16215.583443][ T2629] ___sys_sendmsg+0xee/0x170 [16215.583443][ T2629] __sys_sendmsg+0xcd/0x170 [16215.583443][ T2629] do_syscall_64+0xc6/0x1e0 [16215.583443][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.583443][ T2629] [16215.585176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16215.585176][ T2629] neigh_parms_alloc+0x1e5/0x510 [16215.585176][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16215.585176][ T2629] ipv6_find_idev+0x102/0x170 [16215.585176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16215.585176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.585176][ T2629] netlink_rcv_skb+0x130/0x360 [16215.585176][ T2629] netlink_unicast+0x449/0x710 [16215.585176][ T2629] netlink_sendmsg+0x723/0xbe0 [16215.585176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16215.585176][ T2629] ___sys_sendmsg+0xee/0x170 [16215.585176][ T2629] __sys_sendmsg+0xcd/0x170 [16215.585176][ T2629] do_syscall_64+0xc6/0x1e0 [16215.585176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.585176][ T2629] [16221.911908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16221.912363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16221.912363][ T10] netdev_get_by_index+0x5e/0x80 [16221.912363][ T10] fib6_nh_init+0x3d8/0x15b0 [16221.912363][ T10] ip6_route_info_create+0xf18/0x17d0 [16221.912363][ T10] ip6_route_add+0x1c/0x140 [16221.912363][ T10] addrconf_prefix_route+0x2a6/0x430 [16221.912363][ T10] inet6_addr_add+0x4f8/0xa40 [16221.912363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16221.912363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.912363][ T10] netlink_rcv_skb+0x130/0x360 [16221.912363][ T10] netlink_unicast+0x449/0x710 [16221.912363][ T10] netlink_sendmsg+0x723/0xbe0 [16221.912363][ T10] ____sys_sendmsg+0x7b2/0xa10 [16221.912363][ T10] ___sys_sendmsg+0xee/0x170 [16221.912363][ T10] __sys_sendmsg+0xcd/0x170 [16221.912363][ T10] do_syscall_64+0xc6/0x1e0 [16221.912363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.912363][ T10] [16221.914385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16221.914385][ T10] netdev_get_by_index+0x5e/0x80 [16221.914385][ T10] fib6_nh_init+0x3d8/0x15b0 [16221.914385][ T10] ip6_route_info_create+0xf18/0x17d0 [16221.914385][ T10] addrconf_f6i_alloc+0x315/0x560 [16221.914385][ T10] ipv6_add_addr+0x411/0x2000 [16221.914385][ T10] inet6_addr_add+0x30e/0xa40 [16221.914385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16221.914385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.914385][ T10] netlink_rcv_skb+0x130/0x360 [16221.914385][ T10] netlink_unicast+0x449/0x710 [16221.914385][ T10] netlink_sendmsg+0x723/0xbe0 [16221.914385][ T10] ____sys_sendmsg+0x7b2/0xa10 [16221.914385][ T10] ___sys_sendmsg+0xee/0x170 [16221.914385][ T10] __sys_sendmsg+0xcd/0x170 [16221.914385][ T10] do_syscall_64+0xc6/0x1e0 [16221.914385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.914385][ T10] [16221.916331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16221.916331][ T10] netdev_get_by_index+0x5e/0x80 [16221.916331][ T10] fib6_nh_init+0x3d8/0x15b0 [16221.916331][ T10] ip6_route_info_create+0xf18/0x17d0 [16221.916331][ T10] ip6_route_add+0x1c/0x140 [16221.916331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16221.916331][ T10] addrconf_add_dev+0xe2/0x170 [16221.916331][ T10] inet6_addr_add+0x12f/0xa40 [16221.916331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16221.916331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.916331][ T10] netlink_rcv_skb+0x130/0x360 [16221.916331][ T10] netlink_unicast+0x449/0x710 [16221.916331][ T10] netlink_sendmsg+0x723/0xbe0 [16221.916331][ T10] ____sys_sendmsg+0x7b2/0xa10 [16221.916331][ T10] ___sys_sendmsg+0xee/0x170 [16221.916331][ T10] __sys_sendmsg+0xcd/0x170 [16221.916331][ T10] do_syscall_64+0xc6/0x1e0 [16221.916331][ T10] [16221.918248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16221.918248][ T10] ipv6_add_dev+0x3b9/0x11c0 [16221.918248][ T10] ipv6_find_idev+0x102/0x170 [16221.918248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16221.918248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.918248][ T10] netlink_rcv_skb+0x130/0x360 [16221.918248][ T10] netlink_unicast+0x449/0x710 [16221.918248][ T10] netlink_sendmsg+0x723/0xbe0 [16221.918248][ T10] ____sys_sendmsg+0x7b2/0xa10 [16221.918248][ T10] ___sys_sendmsg+0xee/0x170 [16221.918248][ T10] __sys_sendmsg+0xcd/0x170 [16221.918248][ T10] do_syscall_64+0xc6/0x1e0 [16221.918248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.918248][ T10] [16221.919755][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16221.919755][ T10] neigh_parms_alloc+0x1e5/0x510 [16221.919755][ T10] ipv6_add_dev+0x2fd/0x11c0 [16221.919755][ T10] ipv6_find_idev+0x102/0x170 [16221.919755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16221.919755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.919755][ T10] netlink_rcv_skb+0x130/0x360 [16221.919755][ T10] netlink_unicast+0x449/0x710 [16221.919755][ T10] netlink_sendmsg+0x723/0xbe0 [16221.919755][ T10] ____sys_sendmsg+0x7b2/0xa10 [16221.919755][ T10] ___sys_sendmsg+0xee/0x170 [16221.919755][ T10] __sys_sendmsg+0xcd/0x170 [16221.919755][ T10] do_syscall_64+0xc6/0x1e0 [16221.919755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.919755][ T10] [16221.921405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16221.921681][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16221.921681][ T10] dst_init+0x84/0x4a0 [16221.921681][ T10] dst_alloc+0x97/0x150 [16221.921681][ T10] ip6_dst_alloc+0x23/0x90 [16221.921681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16221.921681][ T10] ip6_pol_route+0x56f/0x840 [16221.921681][ T10] __fib6_rule_action+0x1f3/0x5b0 [16221.921681][ T10] fib_rules_lookup+0x2b4/0xa20 [16221.921681][ T10] fib6_rule_lookup+0x182/0x630 [16221.921681][ T10] ip6_route_output_flags+0x259/0x480 [16221.921681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16221.921681][ T10] icmp6_send+0x13dd/0x1b70 [16221.921681][ T10] ip6_link_failure+0x30/0x430 [16221.921681][ T10] ndisc_error_report+0x96/0x160 [16221.921681][ T10] neigh_invalidate+0x206/0x510 [16221.921681][ T10] neigh_timer_handler+0x984/0xf10 [16221.921681][ T10] call_timer_fn+0x170/0x430 [16221.921681][ T10] [16225.727897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16225.728370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16225.728370][ T2629] ___neigh_create+0x14b/0xf60 [16225.728370][ T2629] ip6_finish_output2+0xa70/0xf80 [16225.728370][ T2629] ip6_finish_output+0x4ed/0xd30 [16225.728370][ T2629] ip6_output+0x1f3/0x770 [16225.728370][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16225.728370][ T2629] mld_sendpack+0x62d/0xbc0 [16225.728370][ T2629] mld_ifc_work+0x32/0x1f0 [16225.728370][ T2629] process_one_work+0x84d/0x18a0 [16225.728370][ T2629] worker_thread+0x587/0xd30 [16225.728370][ T2629] kthread+0x28a/0x350 [16225.728370][ T2629] ret_from_fork+0x31/0x70 [16225.728370][ T2629] ret_from_fork_asm+0x1a/0x30 [16225.728370][ T2629] [16225.730055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16225.730055][ T2629] dst_init+0x84/0x4a0 [16225.730055][ T2629] dst_alloc+0x97/0x150 [16225.730055][ T2629] ip6_dst_alloc+0x23/0x90 [16225.730055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16225.730055][ T2629] ip6_pol_route+0x56f/0x840 [16225.730055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16225.730055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16225.730055][ T2629] ipv6_rcv+0x1ad/0x810 [16225.730055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16225.730055][ T2629] process_backlog+0x101/0x620 [16225.730055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16225.730055][ T2629] net_rx_action+0x495/0xbe0 [16225.730055][ T2629] __do_softirq+0x1b5/0x7f6 [16225.730055][ T2629] [16225.731895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16225.731895][ T2629] netdev_get_by_index+0x5e/0x80 [16225.731895][ T2629] fib6_nh_init+0x3d8/0x15b0 [16225.731895][ T2629] ip6_route_info_create+0xf18/0x17d0 [16225.731895][ T2629] ip6_route_add+0x1c/0x140 [16225.731895][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16225.731895][ T2629] addrconf_add_dev+0xe2/0x170 [16225.731895][ T2629] inet6_addr_add+0x12f/0xa40 [16225.731895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16225.731895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.731895][ T2629] netlink_rcv_skb+0x130/0x360 [16225.731895][ T2629] netlink_unicast+0x449/0x710 [16225.731895][ T2629] netlink_sendmsg+0x723/0xbe0 [16225.731895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16225.731895][ T2629] ___sys_sendmsg+0xee/0x170 [16225.731895][ T2629] __sys_sendmsg+0xcd/0x170 [16225.731895][ T2629] do_syscall_64+0xc6/0x1e0 [16225.731895][ T2629] [16225.734130][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16225.734130][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16225.734130][ T2629] ipv6_find_idev+0x102/0x170 [16225.734130][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16225.734130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.734130][ T2629] netlink_rcv_skb+0x130/0x360 [16225.734130][ T2629] netlink_unicast+0x449/0x710 [16225.734130][ T2629] netlink_sendmsg+0x723/0xbe0 [16225.734130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16225.734130][ T2629] ___sys_sendmsg+0xee/0x170 [16225.734130][ T2629] __sys_sendmsg+0xcd/0x170 [16225.734130][ T2629] do_syscall_64+0xc6/0x1e0 [16225.734130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.734130][ T2629] [16225.735807][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16225.735807][ T2629] neigh_parms_alloc+0x1e5/0x510 [16225.735807][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16225.735807][ T2629] ipv6_find_idev+0x102/0x170 [16225.735807][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16225.735807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.735807][ T2629] netlink_rcv_skb+0x130/0x360 [16225.735807][ T2629] netlink_unicast+0x449/0x710 [16225.735807][ T2629] netlink_sendmsg+0x723/0xbe0 [16225.735807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16225.735807][ T2629] ___sys_sendmsg+0xee/0x170 [16225.735807][ T2629] __sys_sendmsg+0xcd/0x170 [16225.735807][ T2629] do_syscall_64+0xc6/0x1e0 [16225.735807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.735807][ T2629] [16225.737615][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16225.737928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16225.737928][ T2629] dst_init+0x84/0x4a0 [16225.737928][ T2629] dst_alloc+0x97/0x150 [16225.737928][ T2629] ip6_dst_alloc+0x23/0x90 [16225.737928][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16225.737928][ T2629] ip6_pol_route+0x56f/0x840 [16225.737928][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16225.737928][ T2629] fib_rules_lookup+0x2b4/0xa20 [16225.737928][ T2629] fib6_rule_lookup+0x182/0x630 [16225.737928][ T2629] ip6_route_output_flags+0x259/0x480 [16225.737928][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16225.737928][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16225.737928][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16225.737928][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16225.737928][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16225.737928][ T2629] dev_hard_start_xmit+0x146/0x590 [16225.737928][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16225.737928][ T2629] [16225.740168][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16225.740168][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16225.740168][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16225.740168][ T2629] fib6_nh_init+0xa5b/0x15b0 [16225.740168][ T2629] ip6_route_info_create+0xf18/0x17d0 [16225.740168][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16225.740168][ T2629] inet6_rtm_newroute+0xa2/0x110 [16225.740168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.740168][ T2629] netlink_rcv_skb+0x130/0x360 [16225.740168][ T2629] netlink_unicast+0x449/0x710 [16225.740168][ T2629] netlink_sendmsg+0x723/0xbe0 [16225.740168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16225.740168][ T2629] ___sys_sendmsg+0xee/0x170 [16225.740168][ T2629] __sys_sendmsg+0xcd/0x170 [16225.740168][ T2629] do_syscall_64+0xc6/0x1e0 [16225.740168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.740168][ T2629] [16225.742324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16225.742324][ T2629] dst_init+0x84/0x4a0 [16225.742324][ T2629] dst_alloc+0x97/0x150 [16225.742324][ T2629] ip6_dst_alloc+0x23/0x90 [16225.742324][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16225.742324][ T2629] ip6_pol_route+0x56f/0x840 [16225.742324][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16225.742324][ T2629] fib_rules_lookup+0x2b4/0xa20 [16225.742324][ T2629] fib6_rule_lookup+0x182/0x630 [16225.742324][ T2629] ip6_route_output_flags+0x259/0x480 [16225.742324][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16225.742324][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16225.742324][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16225.742324][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16225.742324][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16225.742324][ T2629] dev_hard_start_xmit+0x146/0x590 [16225.742324][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16225.742324][ T2629] [16225.744740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16225.744740][ T2629] netdev_get_by_index+0x5e/0x80 [16225.744740][ T2629] fib6_nh_init+0x3d8/0x15b0 [16225.744740][ T2629] ip6_route_info_create+0xf18/0x17d0 [16225.744740][ T2629] ip6_route_add+0x1c/0x140 [16225.744740][ T2629] addrconf_prefix_route+0x2a6/0x430 [16225.744740][ T2629] inet6_addr_add+0x4f8/0xa40 [16225.744740][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16225.744740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.744740][ T2629] netlink_rcv_skb+0x130/0x360 [16225.744740][ T2629] netlink_unicast+0x449/0x710 [16225.744740][ T2629] netlink_sendmsg+0x723/0xbe0 [16225.744740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16225.744740][ T2629] ___sys_sendmsg+0xee/0x170 [16225.744740][ T2629] __sys_sendmsg+0xcd/0x170 [16225.744740][ T2629] do_syscall_64+0xc6/0x1e0 [16225.744740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.744740][ T2629] [16225.746976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16225.746976][ T2629] netdev_get_by_index+0x5e/0x80 [16225.746976][ T2629] fib6_nh_init+0x3d8/0x15b0 [16225.746976][ T2629] ip6_route_info_create+0xf18/0x17d0 [16225.746976][ T2629] addrconf_f6i_alloc+0x315/0x560 [16225.746976][ T2629] ipv6_add_addr+0x411/0x2000 [16225.746976][ T2629] inet6_addr_add+0x30e/0xa40 [16225.746976][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16225.746976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.746976][ T2629] netlink_rcv_skb+0x130/0x360 [16225.746976][ T2629] netlink_unicast+0x449/0x710 [16225.746976][ T2629] netlink_sendmsg+0x723/0xbe0 [16225.746976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16225.746976][ T2629] ___sys_sendmsg+0xee/0x170 [16225.746976][ T2629] __sys_sendmsg+0xcd/0x170 [16225.746976][ T2629] do_syscall_64+0xc6/0x1e0 [16225.746976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.746976][ T2629] [16225.749251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16225.749251][ T2629] netdev_get_by_index+0x5e/0x80 [16225.749251][ T2629] fib6_nh_init+0x3d8/0x15b0 [16225.749251][ T2629] ip6_route_info_create+0xf18/0x17d0 [16225.749251][ T2629] ip6_route_add+0x1c/0x140 [16225.749251][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16225.749251][ T2629] addrconf_add_dev+0xe2/0x170 [16225.749251][ T2629] inet6_addr_add+0x12f/0xa40 [16225.749251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16225.749251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.749251][ T2629] netlink_rcv_skb+0x130/0x360 [16225.749251][ T2629] netlink_unicast+0x449/0x710 [16225.749251][ T2629] netlink_sendmsg+0x723/0xbe0 [16225.749251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16225.749251][ T2629] ___sys_sendmsg+0xee/0x170 [16225.749251][ T2629] __sys_sendmsg+0xcd/0x170 [16225.749251][ T2629] do_syscall_64+0xc6/0x1e0 [16225.749251][ T2629] [16225.751445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16225.751445][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16225.751445][ T2629] ipv6_find_idev+0x102/0x170 [16225.751445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16225.751445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.751445][ T2629] netlink_rcv_skb+0x130/0x360 [16225.751445][ T2629] netlink_unicast+0x449/0x710 [16225.751445][ T2629] netlink_sendmsg+0x723/0xbe0 [16225.751445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16225.751445][ T2629] ___sys_sendmsg+0xee/0x170 [16225.751445][ T2629] __sys_sendmsg+0xcd/0x170 [16225.751445][ T2629] do_syscall_64+0xc6/0x1e0 [16225.751445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.751445][ T2629] [16225.753187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16225.753187][ T2629] neigh_parms_alloc+0x1e5/0x510 [16225.753187][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16225.753187][ T2629] ipv6_find_idev+0x102/0x170 [16225.753187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16225.753187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.753187][ T2629] netlink_rcv_skb+0x130/0x360 [16225.753187][ T2629] netlink_unicast+0x449/0x710 [16225.753187][ T2629] netlink_sendmsg+0x723/0xbe0 [16225.753187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16225.753187][ T2629] ___sys_sendmsg+0xee/0x170 [16225.753187][ T2629] __sys_sendmsg+0xcd/0x170 [16225.753187][ T2629] do_syscall_64+0xc6/0x1e0 [16225.753187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.753187][ T2629] [16232.143970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16232.144396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16232.144396][ T10] netdev_get_by_index+0x5e/0x80 [16232.144396][ T10] fib6_nh_init+0x3d8/0x15b0 [16232.144396][ T10] ip6_route_info_create+0xf18/0x17d0 [16232.144396][ T10] ip6_route_add+0x1c/0x140 [16232.144396][ T10] addrconf_prefix_route+0x2a6/0x430 [16232.144396][ T10] inet6_addr_add+0x4f8/0xa40 [16232.144396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16232.144396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16232.144396][ T10] netlink_rcv_skb+0x130/0x360 [16232.144396][ T10] netlink_unicast+0x449/0x710 [16232.144396][ T10] netlink_sendmsg+0x723/0xbe0 [16232.144396][ T10] ____sys_sendmsg+0x7b2/0xa10 [16232.144396][ T10] ___sys_sendmsg+0xee/0x170 [16232.144396][ T10] __sys_sendmsg+0xcd/0x170 [16232.144396][ T10] do_syscall_64+0xc6/0x1e0 [16232.144396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16232.144396][ T10] [16232.146417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16232.146417][ T10] netdev_get_by_index+0x5e/0x80 [16232.146417][ T10] fib6_nh_init+0x3d8/0x15b0 [16232.146417][ T10] ip6_route_info_create+0xf18/0x17d0 [16232.146417][ T10] addrconf_f6i_alloc+0x315/0x560 [16232.146417][ T10] ipv6_add_addr+0x411/0x2000 [16232.146417][ T10] inet6_addr_add+0x30e/0xa40 [16232.146417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16232.146417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16232.146417][ T10] netlink_rcv_skb+0x130/0x360 [16232.146417][ T10] netlink_unicast+0x449/0x710 [16232.146417][ T10] netlink_sendmsg+0x723/0xbe0 [16232.146417][ T10] ____sys_sendmsg+0x7b2/0xa10 [16232.146417][ T10] ___sys_sendmsg+0xee/0x170 [16232.146417][ T10] __sys_sendmsg+0xcd/0x170 [16232.146417][ T10] do_syscall_64+0xc6/0x1e0 [16232.146417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16232.146417][ T10] [16232.148412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16232.148412][ T10] netdev_get_by_index+0x5e/0x80 [16232.148412][ T10] fib6_nh_init+0x3d8/0x15b0 [16232.148412][ T10] ip6_route_info_create+0xf18/0x17d0 [16232.148412][ T10] ip6_route_add+0x1c/0x140 [16232.148412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16232.148412][ T10] addrconf_add_dev+0xe2/0x170 [16232.148412][ T10] inet6_addr_add+0x12f/0xa40 [16232.148412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16232.148412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16232.148412][ T10] netlink_rcv_skb+0x130/0x360 [16232.148412][ T10] netlink_unicast+0x449/0x710 [16232.148412][ T10] netlink_sendmsg+0x723/0xbe0 [16232.148412][ T10] ____sys_sendmsg+0x7b2/0xa10 [16232.148412][ T10] ___sys_sendmsg+0xee/0x170 [16232.148412][ T10] __sys_sendmsg+0xcd/0x170 [16232.148412][ T10] do_syscall_64+0xc6/0x1e0 [16232.148412][ T10] [16232.150368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16232.150368][ T10] ipv6_add_dev+0x3b9/0x11c0 [16232.150368][ T10] ipv6_find_idev+0x102/0x170 [16232.150368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16232.150368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16232.150368][ T10] netlink_rcv_skb+0x130/0x360 [16232.150368][ T10] netlink_unicast+0x449/0x710 [16232.150368][ T10] netlink_sendmsg+0x723/0xbe0 [16232.150368][ T10] ____sys_sendmsg+0x7b2/0xa10 [16232.150368][ T10] ___sys_sendmsg+0xee/0x170 [16232.150368][ T10] __sys_sendmsg+0xcd/0x170 [16232.150368][ T10] do_syscall_64+0xc6/0x1e0 [16232.150368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16232.150368][ T10] [16232.151891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16232.151891][ T10] neigh_parms_alloc+0x1e5/0x510 [16232.151891][ T10] ipv6_add_dev+0x2fd/0x11c0 [16232.151891][ T10] ipv6_find_idev+0x102/0x170 [16232.151891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16232.151891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16232.151891][ T10] netlink_rcv_skb+0x130/0x360 [16232.151891][ T10] netlink_unicast+0x449/0x710 [16232.151891][ T10] netlink_sendmsg+0x723/0xbe0 [16232.151891][ T10] ____sys_sendmsg+0x7b2/0xa10 [16232.151891][ T10] ___sys_sendmsg+0xee/0x170 [16232.151891][ T10] __sys_sendmsg+0xcd/0x170 [16232.151891][ T10] do_syscall_64+0xc6/0x1e0 [16232.151891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16232.151891][ T10] [16232.153511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16232.153785][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16232.153785][ T10] dst_init+0x84/0x4a0 [16232.153785][ T10] dst_alloc+0x97/0x150 [16232.153785][ T10] ip6_dst_alloc+0x23/0x90 [16232.153785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16232.153785][ T10] ip6_pol_route+0x56f/0x840 [16232.153785][ T10] __fib6_rule_action+0x1f3/0x5b0 [16232.153785][ T10] fib_rules_lookup+0x2b4/0xa20 [16232.153785][ T10] fib6_rule_lookup+0x182/0x630 [16232.153785][ T10] ip6_route_output_flags+0x259/0x480 [16232.153785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16232.153785][ T10] icmp6_send+0x13dd/0x1b70 [16232.153785][ T10] ip6_link_failure+0x30/0x430 [16232.153785][ T10] ndisc_error_report+0x96/0x160 [16232.153785][ T10] neigh_invalidate+0x206/0x510 [16232.153785][ T10] neigh_timer_handler+0x984/0xf10 [16232.153785][ T10] call_timer_fn+0x170/0x430 [16232.153785][ T10] [16235.983931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16235.984402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16235.984402][ T2629] ___neigh_create+0x14b/0xf60 [16235.984402][ T2629] ip6_finish_output2+0xa70/0xf80 [16235.984402][ T2629] ip6_finish_output+0x4ed/0xd30 [16235.984402][ T2629] ip6_output+0x1f3/0x770 [16235.984402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16235.984402][ T2629] mld_sendpack+0x62d/0xbc0 [16235.984402][ T2629] mld_ifc_work+0x32/0x1f0 [16235.984402][ T2629] process_one_work+0x84d/0x18a0 [16235.984402][ T2629] worker_thread+0x587/0xd30 [16235.984402][ T2629] kthread+0x28a/0x350 [16235.984402][ T2629] ret_from_fork+0x31/0x70 [16235.984402][ T2629] ret_from_fork_asm+0x1a/0x30 [16235.984402][ T2629] [16235.986238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16235.986238][ T2629] dst_init+0x84/0x4a0 [16235.986238][ T2629] dst_alloc+0x97/0x150 [16235.986238][ T2629] ip6_dst_alloc+0x23/0x90 [16235.986238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16235.986238][ T2629] ip6_pol_route+0x56f/0x840 [16235.986238][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16235.986238][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16235.986238][ T2629] ipv6_rcv+0x1ad/0x810 [16235.986238][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16235.986238][ T2629] process_backlog+0x101/0x620 [16235.986238][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16235.986238][ T2629] net_rx_action+0x495/0xbe0 [16235.986238][ T2629] __do_softirq+0x1b5/0x7f6 [16235.986238][ T2629] [16235.988230][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16235.988230][ T2629] netdev_get_by_index+0x5e/0x80 [16235.988230][ T2629] fib6_nh_init+0x3d8/0x15b0 [16235.988230][ T2629] ip6_route_info_create+0xf18/0x17d0 [16235.988230][ T2629] ip6_route_add+0x1c/0x140 [16235.988230][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16235.988230][ T2629] addrconf_add_dev+0xe2/0x170 [16235.988230][ T2629] inet6_addr_add+0x12f/0xa40 [16235.988230][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16235.988230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16235.988230][ T2629] netlink_rcv_skb+0x130/0x360 [16235.988230][ T2629] netlink_unicast+0x449/0x710 [16235.988230][ T2629] netlink_sendmsg+0x723/0xbe0 [16235.988230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16235.988230][ T2629] ___sys_sendmsg+0xee/0x170 [16235.988230][ T2629] __sys_sendmsg+0xcd/0x170 [16235.988230][ T2629] do_syscall_64+0xc6/0x1e0 [16235.988230][ T2629] [16235.990825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16235.990825][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16235.990825][ T2629] ipv6_find_idev+0x102/0x170 [16235.990825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16235.990825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16235.990825][ T2629] netlink_rcv_skb+0x130/0x360 [16235.990825][ T2629] netlink_unicast+0x449/0x710 [16235.990825][ T2629] netlink_sendmsg+0x723/0xbe0 [16235.990825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16235.990825][ T2629] ___sys_sendmsg+0xee/0x170 [16235.990825][ T2629] __sys_sendmsg+0xcd/0x170 [16235.990825][ T2629] do_syscall_64+0xc6/0x1e0 [16235.990825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16235.990825][ T2629] [16235.992858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16235.992858][ T2629] neigh_parms_alloc+0x1e5/0x510 [16235.992858][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16235.992858][ T2629] ipv6_find_idev+0x102/0x170 [16235.992858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16235.992858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16235.992858][ T2629] netlink_rcv_skb+0x130/0x360 [16235.992858][ T2629] netlink_unicast+0x449/0x710 [16235.992858][ T2629] netlink_sendmsg+0x723/0xbe0 [16235.992858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16235.992858][ T2629] ___sys_sendmsg+0xee/0x170 [16235.992858][ T2629] __sys_sendmsg+0xcd/0x170 [16235.992858][ T2629] do_syscall_64+0xc6/0x1e0 [16235.992858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16235.992858][ T2629] [16235.995078][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16235.995410][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16235.995410][ T2629] dst_init+0x84/0x4a0 [16235.995410][ T2629] dst_alloc+0x97/0x150 [16235.995410][ T2629] ip6_dst_alloc+0x23/0x90 [16235.995410][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16235.995410][ T2629] ip6_pol_route+0x56f/0x840 [16235.995410][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16235.995410][ T2629] fib_rules_lookup+0x2b4/0xa20 [16235.995410][ T2629] fib6_rule_lookup+0x182/0x630 [16235.995410][ T2629] ip6_route_output_flags+0x259/0x480 [16235.995410][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16235.995410][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16235.995410][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16235.995410][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16235.995410][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16235.995410][ T2629] dev_hard_start_xmit+0x146/0x590 [16235.995410][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16235.995410][ T2629] [16235.998133][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16235.998133][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16235.998133][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16235.998133][ T2629] fib6_nh_init+0xa5b/0x15b0 [16235.998133][ T2629] ip6_route_info_create+0xf18/0x17d0 [16235.998133][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16235.998133][ T2629] inet6_rtm_newroute+0xa2/0x110 [16235.998133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16235.998133][ T2629] netlink_rcv_skb+0x130/0x360 [16235.998133][ T2629] netlink_unicast+0x449/0x710 [16235.998133][ T2629] netlink_sendmsg+0x723/0xbe0 [16235.998133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16235.998133][ T2629] ___sys_sendmsg+0xee/0x170 [16235.998133][ T2629] __sys_sendmsg+0xcd/0x170 [16235.998133][ T2629] do_syscall_64+0xc6/0x1e0 [16235.998133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16235.998133][ T2629] [16236.000682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16236.000682][ T2629] dst_init+0x84/0x4a0 [16236.000682][ T2629] dst_alloc+0x97/0x150 [16236.000682][ T2629] ip6_dst_alloc+0x23/0x90 [16236.000682][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16236.000682][ T2629] ip6_pol_route+0x56f/0x840 [16236.000682][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16236.000682][ T2629] fib_rules_lookup+0x2b4/0xa20 [16236.000682][ T2629] fib6_rule_lookup+0x182/0x630 [16236.000682][ T2629] ip6_route_output_flags+0x259/0x480 [16236.000682][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16236.000682][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16236.000682][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16236.000682][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16236.000682][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16236.000682][ T2629] dev_hard_start_xmit+0x146/0x590 [16236.000682][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16236.000682][ T2629] [16236.003377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16236.003377][ T2629] netdev_get_by_index+0x5e/0x80 [16236.003377][ T2629] fib6_nh_init+0x3d8/0x15b0 [16236.003377][ T2629] ip6_route_info_create+0xf18/0x17d0 [16236.003377][ T2629] ip6_route_add+0x1c/0x140 [16236.003377][ T2629] addrconf_prefix_route+0x2a6/0x430 [16236.003377][ T2629] inet6_addr_add+0x4f8/0xa40 [16236.003377][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16236.003377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.003377][ T2629] netlink_rcv_skb+0x130/0x360 [16236.003377][ T2629] netlink_unicast+0x449/0x710 [16236.003377][ T2629] netlink_sendmsg+0x723/0xbe0 [16236.003377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16236.003377][ T2629] ___sys_sendmsg+0xee/0x170 [16236.003377][ T2629] __sys_sendmsg+0xcd/0x170 [16236.003377][ T2629] do_syscall_64+0xc6/0x1e0 [16236.003377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.003377][ T2629] [16236.006004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16236.006004][ T2629] netdev_get_by_index+0x5e/0x80 [16236.006004][ T2629] fib6_nh_init+0x3d8/0x15b0 [16236.006004][ T2629] ip6_route_info_create+0xf18/0x17d0 [16236.006004][ T2629] addrconf_f6i_alloc+0x315/0x560 [16236.006004][ T2629] ipv6_add_addr+0x411/0x2000 [16236.006004][ T2629] inet6_addr_add+0x30e/0xa40 [16236.006004][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16236.006004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.006004][ T2629] netlink_rcv_skb+0x130/0x360 [16236.006004][ T2629] netlink_unicast+0x449/0x710 [16236.006004][ T2629] netlink_sendmsg+0x723/0xbe0 [16236.006004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16236.006004][ T2629] ___sys_sendmsg+0xee/0x170 [16236.006004][ T2629] __sys_sendmsg+0xcd/0x170 [16236.006004][ T2629] do_syscall_64+0xc6/0x1e0 [16236.006004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.006004][ T2629] [16236.008639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16236.008639][ T2629] netdev_get_by_index+0x5e/0x80 [16236.008639][ T2629] fib6_nh_init+0x3d8/0x15b0 [16236.008639][ T2629] ip6_route_info_create+0xf18/0x17d0 [16236.008639][ T2629] ip6_route_add+0x1c/0x140 [16236.008639][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16236.008639][ T2629] addrconf_add_dev+0xe2/0x170 [16236.008639][ T2629] inet6_addr_add+0x12f/0xa40 [16236.008639][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16236.008639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.008639][ T2629] netlink_rcv_skb+0x130/0x360 [16236.008639][ T2629] netlink_unicast+0x449/0x710 [16236.008639][ T2629] netlink_sendmsg+0x723/0xbe0 [16236.008639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16236.008639][ T2629] ___sys_sendmsg+0xee/0x170 [16236.008639][ T2629] __sys_sendmsg+0xcd/0x170 [16236.008639][ T2629] do_syscall_64+0xc6/0x1e0 [16236.008639][ T2629] [16236.011240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16236.011240][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16236.011240][ T2629] ipv6_find_idev+0x102/0x170 [16236.011240][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16236.011240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.011240][ T2629] netlink_rcv_skb+0x130/0x360 [16236.011240][ T2629] netlink_unicast+0x449/0x710 [16236.011240][ T2629] netlink_sendmsg+0x723/0xbe0 [16236.011240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16236.011240][ T2629] ___sys_sendmsg+0xee/0x170 [16236.011240][ T2629] __sys_sendmsg+0xcd/0x170 [16236.011240][ T2629] do_syscall_64+0xc6/0x1e0 [16236.011240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.011240][ T2629] [16236.013282][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16236.013282][ T2629] neigh_parms_alloc+0x1e5/0x510 [16236.013282][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16236.013282][ T2629] ipv6_find_idev+0x102/0x170 [16236.013282][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16236.013282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.013282][ T2629] netlink_rcv_skb+0x130/0x360 [16236.013282][ T2629] netlink_unicast+0x449/0x710 [16236.013282][ T2629] netlink_sendmsg+0x723/0xbe0 [16236.013282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16236.013282][ T2629] ___sys_sendmsg+0xee/0x170 [16236.013282][ T2629] __sys_sendmsg+0xcd/0x170 [16236.013282][ T2629] do_syscall_64+0xc6/0x1e0 [16236.013282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.013282][ T2629] [16242.392014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16242.392425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16242.392425][ T10] netdev_get_by_index+0x5e/0x80 [16242.392425][ T10] fib6_nh_init+0x3d8/0x15b0 [16242.392425][ T10] ip6_route_info_create+0xf18/0x17d0 [16242.392425][ T10] ip6_route_add+0x1c/0x140 [16242.392425][ T10] addrconf_prefix_route+0x2a6/0x430 [16242.392425][ T10] inet6_addr_add+0x4f8/0xa40 [16242.392425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16242.392425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.392425][ T10] netlink_rcv_skb+0x130/0x360 [16242.392425][ T10] netlink_unicast+0x449/0x710 [16242.392425][ T10] netlink_sendmsg+0x723/0xbe0 [16242.392425][ T10] ____sys_sendmsg+0x7b2/0xa10 [16242.392425][ T10] ___sys_sendmsg+0xee/0x170 [16242.392425][ T10] __sys_sendmsg+0xcd/0x170 [16242.392425][ T10] do_syscall_64+0xc6/0x1e0 [16242.392425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.392425][ T10] [16242.394474][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16242.394474][ T10] netdev_get_by_index+0x5e/0x80 [16242.394474][ T10] fib6_nh_init+0x3d8/0x15b0 [16242.394474][ T10] ip6_route_info_create+0xf18/0x17d0 [16242.394474][ T10] addrconf_f6i_alloc+0x315/0x560 [16242.394474][ T10] ipv6_add_addr+0x411/0x2000 [16242.394474][ T10] inet6_addr_add+0x30e/0xa40 [16242.394474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16242.394474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.394474][ T10] netlink_rcv_skb+0x130/0x360 [16242.394474][ T10] netlink_unicast+0x449/0x710 [16242.394474][ T10] netlink_sendmsg+0x723/0xbe0 [16242.394474][ T10] ____sys_sendmsg+0x7b2/0xa10 [16242.394474][ T10] ___sys_sendmsg+0xee/0x170 [16242.394474][ T10] __sys_sendmsg+0xcd/0x170 [16242.394474][ T10] do_syscall_64+0xc6/0x1e0 [16242.394474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.394474][ T10] [16242.396494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16242.396494][ T10] netdev_get_by_index+0x5e/0x80 [16242.396494][ T10] fib6_nh_init+0x3d8/0x15b0 [16242.396494][ T10] ip6_route_info_create+0xf18/0x17d0 [16242.396494][ T10] ip6_route_add+0x1c/0x140 [16242.396494][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16242.396494][ T10] addrconf_add_dev+0xe2/0x170 [16242.396494][ T10] inet6_addr_add+0x12f/0xa40 [16242.396494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16242.396494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.396494][ T10] netlink_rcv_skb+0x130/0x360 [16242.396494][ T10] netlink_unicast+0x449/0x710 [16242.396494][ T10] netlink_sendmsg+0x723/0xbe0 [16242.396494][ T10] ____sys_sendmsg+0x7b2/0xa10 [16242.396494][ T10] ___sys_sendmsg+0xee/0x170 [16242.396494][ T10] __sys_sendmsg+0xcd/0x170 [16242.396494][ T10] do_syscall_64+0xc6/0x1e0 [16242.396494][ T10] [16242.398458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16242.398458][ T10] ipv6_add_dev+0x3b9/0x11c0 [16242.398458][ T10] ipv6_find_idev+0x102/0x170 [16242.398458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16242.398458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.398458][ T10] netlink_rcv_skb+0x130/0x360 [16242.398458][ T10] netlink_unicast+0x449/0x710 [16242.398458][ T10] netlink_sendmsg+0x723/0xbe0 [16242.398458][ T10] ____sys_sendmsg+0x7b2/0xa10 [16242.398458][ T10] ___sys_sendmsg+0xee/0x170 [16242.398458][ T10] __sys_sendmsg+0xcd/0x170 [16242.398458][ T10] do_syscall_64+0xc6/0x1e0 [16242.398458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.398458][ T10] [16242.400014][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16242.400014][ T10] neigh_parms_alloc+0x1e5/0x510 [16242.400014][ T10] ipv6_add_dev+0x2fd/0x11c0 [16242.400014][ T10] ipv6_find_idev+0x102/0x170 [16242.400014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16242.400014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.400014][ T10] netlink_rcv_skb+0x130/0x360 [16242.400014][ T10] netlink_unicast+0x449/0x710 [16242.400014][ T10] netlink_sendmsg+0x723/0xbe0 [16242.400014][ T10] ____sys_sendmsg+0x7b2/0xa10 [16242.400014][ T10] ___sys_sendmsg+0xee/0x170 [16242.400014][ T10] __sys_sendmsg+0xcd/0x170 [16242.400014][ T10] do_syscall_64+0xc6/0x1e0 [16242.400014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.400014][ T10] [16242.401681][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16242.401953][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16242.401953][ T10] dst_init+0x84/0x4a0 [16242.401953][ T10] dst_alloc+0x97/0x150 [16242.401953][ T10] ip6_dst_alloc+0x23/0x90 [16242.401953][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16242.401953][ T10] ip6_pol_route+0x56f/0x840 [16242.401953][ T10] __fib6_rule_action+0x1f3/0x5b0 [16242.401953][ T10] fib_rules_lookup+0x2b4/0xa20 [16242.401953][ T10] fib6_rule_lookup+0x182/0x630 [16242.401953][ T10] ip6_route_output_flags+0x259/0x480 [16242.401953][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16242.401953][ T10] icmp6_send+0x13dd/0x1b70 [16242.401953][ T10] ip6_link_failure+0x30/0x430 [16242.401953][ T10] ndisc_error_report+0x96/0x160 [16242.401953][ T10] neigh_invalidate+0x206/0x510 [16242.401953][ T10] neigh_timer_handler+0x984/0xf10 [16242.401953][ T10] call_timer_fn+0x170/0x430 [16242.401953][ T10] [16246.255973][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16246.256467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16246.256467][ T2629] ___neigh_create+0x14b/0xf60 [16246.256467][ T2629] ip6_finish_output2+0xa70/0xf80 [16246.256467][ T2629] ip6_finish_output+0x4ed/0xd30 [16246.256467][ T2629] ip6_output+0x1f3/0x770 [16246.256467][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16246.256467][ T2629] mld_sendpack+0x62d/0xbc0 [16246.256467][ T2629] mld_ifc_work+0x32/0x1f0 [16246.256467][ T2629] process_one_work+0x84d/0x18a0 [16246.256467][ T2629] worker_thread+0x587/0xd30 [16246.256467][ T2629] kthread+0x28a/0x350 [16246.256467][ T2629] ret_from_fork+0x31/0x70 [16246.256467][ T2629] ret_from_fork_asm+0x1a/0x30 [16246.256467][ T2629] [16246.258354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16246.258354][ T2629] dst_init+0x84/0x4a0 [16246.258354][ T2629] dst_alloc+0x97/0x150 [16246.258354][ T2629] ip6_dst_alloc+0x23/0x90 [16246.258354][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16246.258354][ T2629] ip6_pol_route+0x56f/0x840 [16246.258354][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16246.258354][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16246.258354][ T2629] ipv6_rcv+0x1ad/0x810 [16246.258354][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16246.258354][ T2629] process_backlog+0x101/0x620 [16246.258354][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16246.258354][ T2629] net_rx_action+0x495/0xbe0 [16246.258354][ T2629] __do_softirq+0x1b5/0x7f6 [16246.258354][ T2629] [16246.260423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16246.260423][ T2629] netdev_get_by_index+0x5e/0x80 [16246.260423][ T2629] fib6_nh_init+0x3d8/0x15b0 [16246.260423][ T2629] ip6_route_info_create+0xf18/0x17d0 [16246.260423][ T2629] ip6_route_add+0x1c/0x140 [16246.260423][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16246.260423][ T2629] addrconf_add_dev+0xe2/0x170 [16246.260423][ T2629] inet6_addr_add+0x12f/0xa40 [16246.260423][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16246.260423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.260423][ T2629] netlink_rcv_skb+0x130/0x360 [16246.260423][ T2629] netlink_unicast+0x449/0x710 [16246.260423][ T2629] netlink_sendmsg+0x723/0xbe0 [16246.260423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16246.260423][ T2629] ___sys_sendmsg+0xee/0x170 [16246.260423][ T2629] __sys_sendmsg+0xcd/0x170 [16246.260423][ T2629] do_syscall_64+0xc6/0x1e0 [16246.260423][ T2629] [16246.262836][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16246.262836][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16246.262836][ T2629] ipv6_find_idev+0x102/0x170 [16246.262836][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16246.262836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.262836][ T2629] netlink_rcv_skb+0x130/0x360 [16246.262836][ T2629] netlink_unicast+0x449/0x710 [16246.262836][ T2629] netlink_sendmsg+0x723/0xbe0 [16246.262836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16246.262836][ T2629] ___sys_sendmsg+0xee/0x170 [16246.262836][ T2629] __sys_sendmsg+0xcd/0x170 [16246.262836][ T2629] do_syscall_64+0xc6/0x1e0 [16246.262836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.262836][ T2629] [16246.264719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16246.264719][ T2629] neigh_parms_alloc+0x1e5/0x510 [16246.264719][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16246.264719][ T2629] ipv6_find_idev+0x102/0x170 [16246.264719][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16246.264719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.264719][ T2629] netlink_rcv_skb+0x130/0x360 [16246.264719][ T2629] netlink_unicast+0x449/0x710 [16246.264719][ T2629] netlink_sendmsg+0x723/0xbe0 [16246.264719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16246.264719][ T2629] ___sys_sendmsg+0xee/0x170 [16246.264719][ T2629] __sys_sendmsg+0xcd/0x170 [16246.264719][ T2629] do_syscall_64+0xc6/0x1e0 [16246.264719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.264719][ T2629] [16246.266752][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16246.267093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16246.267093][ T2629] dst_init+0x84/0x4a0 [16246.267093][ T2629] dst_alloc+0x97/0x150 [16246.267093][ T2629] ip6_dst_alloc+0x23/0x90 [16246.267093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16246.267093][ T2629] ip6_pol_route+0x56f/0x840 [16246.267093][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16246.267093][ T2629] fib_rules_lookup+0x2b4/0xa20 [16246.267093][ T2629] fib6_rule_lookup+0x182/0x630 [16246.267093][ T2629] ip6_route_output_flags+0x259/0x480 [16246.267093][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16246.267093][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16246.267093][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16246.267093][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16246.267093][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16246.267093][ T2629] dev_hard_start_xmit+0x146/0x590 [16246.267093][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16246.267093][ T2629] [16246.269623][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16246.269623][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16246.269623][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16246.269623][ T2629] fib6_nh_init+0xa5b/0x15b0 [16246.269623][ T2629] ip6_route_info_create+0xf18/0x17d0 [16246.269623][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16246.269623][ T2629] inet6_rtm_newroute+0xa2/0x110 [16246.269623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.269623][ T2629] netlink_rcv_skb+0x130/0x360 [16246.269623][ T2629] netlink_unicast+0x449/0x710 [16246.269623][ T2629] netlink_sendmsg+0x723/0xbe0 [16246.269623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16246.269623][ T2629] ___sys_sendmsg+0xee/0x170 [16246.269623][ T2629] __sys_sendmsg+0xcd/0x170 [16246.269623][ T2629] do_syscall_64+0xc6/0x1e0 [16246.269623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.269623][ T2629] [16246.271964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16246.271964][ T2629] dst_init+0x84/0x4a0 [16246.271964][ T2629] dst_alloc+0x97/0x150 [16246.271964][ T2629] ip6_dst_alloc+0x23/0x90 [16246.271964][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16246.271964][ T2629] ip6_pol_route+0x56f/0x840 [16246.271964][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16246.271964][ T2629] fib_rules_lookup+0x2b4/0xa20 [16246.271964][ T2629] fib6_rule_lookup+0x182/0x630 [16246.271964][ T2629] ip6_route_output_flags+0x259/0x480 [16246.271964][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16246.271964][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16246.271964][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16246.271964][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16246.271964][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16246.271964][ T2629] dev_hard_start_xmit+0x146/0x590 [16246.271964][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16246.271964][ T2629] [16246.274527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16246.274527][ T2629] netdev_get_by_index+0x5e/0x80 [16246.274527][ T2629] fib6_nh_init+0x3d8/0x15b0 [16246.274527][ T2629] ip6_route_info_create+0xf18/0x17d0 [16246.274527][ T2629] ip6_route_add+0x1c/0x140 [16246.274527][ T2629] addrconf_prefix_route+0x2a6/0x430 [16246.274527][ T2629] inet6_addr_add+0x4f8/0xa40 [16246.274527][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16246.274527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.274527][ T2629] netlink_rcv_skb+0x130/0x360 [16246.274527][ T2629] netlink_unicast+0x449/0x710 [16246.274527][ T2629] netlink_sendmsg+0x723/0xbe0 [16246.274527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16246.274527][ T2629] ___sys_sendmsg+0xee/0x170 [16246.274527][ T2629] __sys_sendmsg+0xcd/0x170 [16246.274527][ T2629] do_syscall_64+0xc6/0x1e0 [16246.274527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.274527][ T2629] [16246.276950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16246.276950][ T2629] netdev_get_by_index+0x5e/0x80 [16246.276950][ T2629] fib6_nh_init+0x3d8/0x15b0 [16246.276950][ T2629] ip6_route_info_create+0xf18/0x17d0 [16246.276950][ T2629] addrconf_f6i_alloc+0x315/0x560 [16246.276950][ T2629] ipv6_add_addr+0x411/0x2000 [16246.276950][ T2629] inet6_addr_add+0x30e/0xa40 [16246.276950][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16246.276950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.276950][ T2629] netlink_rcv_skb+0x130/0x360 [16246.276950][ T2629] netlink_unicast+0x449/0x710 [16246.276950][ T2629] netlink_sendmsg+0x723/0xbe0 [16246.276950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16246.276950][ T2629] ___sys_sendmsg+0xee/0x170 [16246.276950][ T2629] __sys_sendmsg+0xcd/0x170 [16246.276950][ T2629] do_syscall_64+0xc6/0x1e0 [16246.276950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.276950][ T2629] [16246.279400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16246.279400][ T2629] netdev_get_by_index+0x5e/0x80 [16246.279400][ T2629] fib6_nh_init+0x3d8/0x15b0 [16246.279400][ T2629] ip6_route_info_create+0xf18/0x17d0 [16246.279400][ T2629] ip6_route_add+0x1c/0x140 [16246.279400][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16246.279400][ T2629] addrconf_add_dev+0xe2/0x170 [16246.279400][ T2629] inet6_addr_add+0x12f/0xa40 [16246.279400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16246.279400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.279400][ T2629] netlink_rcv_skb+0x130/0x360 [16246.279400][ T2629] netlink_unicast+0x449/0x710 [16246.279400][ T2629] netlink_sendmsg+0x723/0xbe0 [16246.279400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16246.279400][ T2629] ___sys_sendmsg+0xee/0x170 [16246.279400][ T2629] __sys_sendmsg+0xcd/0x170 [16246.279400][ T2629] do_syscall_64+0xc6/0x1e0 [16246.279400][ T2629] [16246.281818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16246.281818][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16246.281818][ T2629] ipv6_find_idev+0x102/0x170 [16246.281818][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16246.281818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.281818][ T2629] netlink_rcv_skb+0x130/0x360 [16246.281818][ T2629] netlink_unicast+0x449/0x710 [16246.281818][ T2629] netlink_sendmsg+0x723/0xbe0 [16246.281818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16246.281818][ T2629] ___sys_sendmsg+0xee/0x170 [16246.281818][ T2629] __sys_sendmsg+0xcd/0x170 [16246.281818][ T2629] do_syscall_64+0xc6/0x1e0 [16246.281818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.281818][ T2629] [16246.283707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16246.283707][ T2629] neigh_parms_alloc+0x1e5/0x510 [16246.283707][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16246.283707][ T2629] ipv6_find_idev+0x102/0x170 [16246.283707][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16246.283707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.283707][ T2629] netlink_rcv_skb+0x130/0x360 [16246.283707][ T2629] netlink_unicast+0x449/0x710 [16246.283707][ T2629] netlink_sendmsg+0x723/0xbe0 [16246.283707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16246.283707][ T2629] ___sys_sendmsg+0xee/0x170 [16246.283707][ T2629] __sys_sendmsg+0xcd/0x170 [16246.283707][ T2629] do_syscall_64+0xc6/0x1e0 [16246.283707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.283707][ T2629] [16252.639924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16252.640328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16252.640328][ T10] netdev_get_by_index+0x5e/0x80 [16252.640328][ T10] fib6_nh_init+0x3d8/0x15b0 [16252.640328][ T10] ip6_route_info_create+0xf18/0x17d0 [16252.640328][ T10] ip6_route_add+0x1c/0x140 [16252.640328][ T10] addrconf_prefix_route+0x2a6/0x430 [16252.640328][ T10] inet6_addr_add+0x4f8/0xa40 [16252.640328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16252.640328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.640328][ T10] netlink_rcv_skb+0x130/0x360 [16252.640328][ T10] netlink_unicast+0x449/0x710 [16252.640328][ T10] netlink_sendmsg+0x723/0xbe0 [16252.640328][ T10] ____sys_sendmsg+0x7b2/0xa10 [16252.640328][ T10] ___sys_sendmsg+0xee/0x170 [16252.640328][ T10] __sys_sendmsg+0xcd/0x170 [16252.640328][ T10] do_syscall_64+0xc6/0x1e0 [16252.640328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.640328][ T10] [16252.642380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16252.642380][ T10] netdev_get_by_index+0x5e/0x80 [16252.642380][ T10] fib6_nh_init+0x3d8/0x15b0 [16252.642380][ T10] ip6_route_info_create+0xf18/0x17d0 [16252.642380][ T10] addrconf_f6i_alloc+0x315/0x560 [16252.642380][ T10] ipv6_add_addr+0x411/0x2000 [16252.642380][ T10] inet6_addr_add+0x30e/0xa40 [16252.642380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16252.642380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.642380][ T10] netlink_rcv_skb+0x130/0x360 [16252.642380][ T10] netlink_unicast+0x449/0x710 [16252.642380][ T10] netlink_sendmsg+0x723/0xbe0 [16252.642380][ T10] ____sys_sendmsg+0x7b2/0xa10 [16252.642380][ T10] ___sys_sendmsg+0xee/0x170 [16252.642380][ T10] __sys_sendmsg+0xcd/0x170 [16252.642380][ T10] do_syscall_64+0xc6/0x1e0 [16252.642380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.642380][ T10] [16252.644469][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16252.644469][ T10] netdev_get_by_index+0x5e/0x80 [16252.644469][ T10] fib6_nh_init+0x3d8/0x15b0 [16252.644469][ T10] ip6_route_info_create+0xf18/0x17d0 [16252.644469][ T10] ip6_route_add+0x1c/0x140 [16252.644469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16252.644469][ T10] addrconf_add_dev+0xe2/0x170 [16252.644469][ T10] inet6_addr_add+0x12f/0xa40 [16252.644469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16252.644469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.644469][ T10] netlink_rcv_skb+0x130/0x360 [16252.644469][ T10] netlink_unicast+0x449/0x710 [16252.644469][ T10] netlink_sendmsg+0x723/0xbe0 [16252.644469][ T10] ____sys_sendmsg+0x7b2/0xa10 [16252.644469][ T10] ___sys_sendmsg+0xee/0x170 [16252.644469][ T10] __sys_sendmsg+0xcd/0x170 [16252.644469][ T10] do_syscall_64+0xc6/0x1e0 [16252.644469][ T10] [16252.646441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16252.646441][ T10] ipv6_add_dev+0x3b9/0x11c0 [16252.646441][ T10] ipv6_find_idev+0x102/0x170 [16252.646441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16252.646441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.646441][ T10] netlink_rcv_skb+0x130/0x360 [16252.646441][ T10] netlink_unicast+0x449/0x710 [16252.646441][ T10] netlink_sendmsg+0x723/0xbe0 [16252.646441][ T10] ____sys_sendmsg+0x7b2/0xa10 [16252.646441][ T10] ___sys_sendmsg+0xee/0x170 [16252.646441][ T10] __sys_sendmsg+0xcd/0x170 [16252.646441][ T10] do_syscall_64+0xc6/0x1e0 [16252.646441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.646441][ T10] [16252.647975][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16252.647975][ T10] neigh_parms_alloc+0x1e5/0x510 [16252.647975][ T10] ipv6_add_dev+0x2fd/0x11c0 [16252.647975][ T10] ipv6_find_idev+0x102/0x170 [16252.647975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16252.647975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.647975][ T10] netlink_rcv_skb+0x130/0x360 [16252.647975][ T10] netlink_unicast+0x449/0x710 [16252.647975][ T10] netlink_sendmsg+0x723/0xbe0 [16252.647975][ T10] ____sys_sendmsg+0x7b2/0xa10 [16252.647975][ T10] ___sys_sendmsg+0xee/0x170 [16252.647975][ T10] __sys_sendmsg+0xcd/0x170 [16252.647975][ T10] do_syscall_64+0xc6/0x1e0 [16252.647975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.647975][ T10] [16252.649694][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16252.649957][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16252.649957][ T10] dst_init+0x84/0x4a0 [16252.649957][ T10] dst_alloc+0x97/0x150 [16252.649957][ T10] ip6_dst_alloc+0x23/0x90 [16252.649957][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16252.649957][ T10] ip6_pol_route+0x56f/0x840 [16252.649957][ T10] __fib6_rule_action+0x1f3/0x5b0 [16252.649957][ T10] fib_rules_lookup+0x2b4/0xa20 [16252.649957][ T10] fib6_rule_lookup+0x182/0x630 [16252.649957][ T10] ip6_route_output_flags+0x259/0x480 [16252.649957][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16252.649957][ T10] icmp6_send+0x13dd/0x1b70 [16252.649957][ T10] ip6_link_failure+0x30/0x430 [16252.649957][ T10] ndisc_error_report+0x96/0x160 [16252.649957][ T10] neigh_invalidate+0x206/0x510 [16252.649957][ T10] neigh_timer_handler+0x984/0xf10 [16252.649957][ T10] call_timer_fn+0x170/0x430 [16252.649957][ T10] [16256.527953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16256.528474][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16256.528474][ T2629] ___neigh_create+0x14b/0xf60 [16256.528474][ T2629] ip6_finish_output2+0xa70/0xf80 [16256.528474][ T2629] ip6_finish_output+0x4ed/0xd30 [16256.528474][ T2629] ip6_output+0x1f3/0x770 [16256.528474][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16256.528474][ T2629] mld_sendpack+0x62d/0xbc0 [16256.528474][ T2629] mld_ifc_work+0x32/0x1f0 [16256.528474][ T2629] process_one_work+0x84d/0x18a0 [16256.528474][ T2629] worker_thread+0x587/0xd30 [16256.528474][ T2629] kthread+0x28a/0x350 [16256.528474][ T2629] ret_from_fork+0x31/0x70 [16256.528474][ T2629] ret_from_fork_asm+0x1a/0x30 [16256.528474][ T2629] [16256.530350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16256.530350][ T2629] dst_init+0x84/0x4a0 [16256.530350][ T2629] dst_alloc+0x97/0x150 [16256.530350][ T2629] ip6_dst_alloc+0x23/0x90 [16256.530350][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16256.530350][ T2629] ip6_pol_route+0x56f/0x840 [16256.530350][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16256.530350][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16256.530350][ T2629] ipv6_rcv+0x1ad/0x810 [16256.530350][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16256.530350][ T2629] process_backlog+0x101/0x620 [16256.530350][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16256.530350][ T2629] net_rx_action+0x495/0xbe0 [16256.530350][ T2629] __do_softirq+0x1b5/0x7f6 [16256.530350][ T2629] [16256.532353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16256.532353][ T2629] netdev_get_by_index+0x5e/0x80 [16256.532353][ T2629] fib6_nh_init+0x3d8/0x15b0 [16256.532353][ T2629] ip6_route_info_create+0xf18/0x17d0 [16256.532353][ T2629] ip6_route_add+0x1c/0x140 [16256.532353][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16256.532353][ T2629] addrconf_add_dev+0xe2/0x170 [16256.532353][ T2629] inet6_addr_add+0x12f/0xa40 [16256.532353][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16256.532353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.532353][ T2629] netlink_rcv_skb+0x130/0x360 [16256.532353][ T2629] netlink_unicast+0x449/0x710 [16256.532353][ T2629] netlink_sendmsg+0x723/0xbe0 [16256.532353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16256.532353][ T2629] ___sys_sendmsg+0xee/0x170 [16256.532353][ T2629] __sys_sendmsg+0xcd/0x170 [16256.532353][ T2629] do_syscall_64+0xc6/0x1e0 [16256.532353][ T2629] [16256.534816][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16256.534816][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16256.534816][ T2629] ipv6_find_idev+0x102/0x170 [16256.534816][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16256.534816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.534816][ T2629] netlink_rcv_skb+0x130/0x360 [16256.534816][ T2629] netlink_unicast+0x449/0x710 [16256.534816][ T2629] netlink_sendmsg+0x723/0xbe0 [16256.534816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16256.534816][ T2629] ___sys_sendmsg+0xee/0x170 [16256.534816][ T2629] __sys_sendmsg+0xcd/0x170 [16256.534816][ T2629] do_syscall_64+0xc6/0x1e0 [16256.534816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.534816][ T2629] [16256.536696][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16256.536696][ T2629] neigh_parms_alloc+0x1e5/0x510 [16256.536696][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16256.536696][ T2629] ipv6_find_idev+0x102/0x170 [16256.536696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16256.536696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.536696][ T2629] netlink_rcv_skb+0x130/0x360 [16256.536696][ T2629] netlink_unicast+0x449/0x710 [16256.536696][ T2629] netlink_sendmsg+0x723/0xbe0 [16256.536696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16256.536696][ T2629] ___sys_sendmsg+0xee/0x170 [16256.536696][ T2629] __sys_sendmsg+0xcd/0x170 [16256.536696][ T2629] do_syscall_64+0xc6/0x1e0 [16256.536696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.536696][ T2629] [16256.538691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16256.539110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16256.539110][ T2629] dst_init+0x84/0x4a0 [16256.539110][ T2629] dst_alloc+0x97/0x150 [16256.539110][ T2629] ip6_dst_alloc+0x23/0x90 [16256.539110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16256.539110][ T2629] ip6_pol_route+0x56f/0x840 [16256.539110][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16256.539110][ T2629] fib_rules_lookup+0x2b4/0xa20 [16256.539110][ T2629] fib6_rule_lookup+0x182/0x630 [16256.539110][ T2629] ip6_route_output_flags+0x259/0x480 [16256.539110][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16256.539110][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16256.539110][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16256.539110][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16256.539110][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16256.539110][ T2629] dev_hard_start_xmit+0x146/0x590 [16256.539110][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16256.539110][ T2629] [16256.541612][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16256.541612][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16256.541612][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16256.541612][ T2629] fib6_nh_init+0xa5b/0x15b0 [16256.541612][ T2629] ip6_route_info_create+0xf18/0x17d0 [16256.541612][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16256.541612][ T2629] inet6_rtm_newroute+0xa2/0x110 [16256.541612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.541612][ T2629] netlink_rcv_skb+0x130/0x360 [16256.541612][ T2629] netlink_unicast+0x449/0x710 [16256.541612][ T2629] netlink_sendmsg+0x723/0xbe0 [16256.541612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16256.541612][ T2629] ___sys_sendmsg+0xee/0x170 [16256.541612][ T2629] __sys_sendmsg+0xcd/0x170 [16256.541612][ T2629] do_syscall_64+0xc6/0x1e0 [16256.541612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.541612][ T2629] [16256.543953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16256.543953][ T2629] dst_init+0x84/0x4a0 [16256.543953][ T2629] dst_alloc+0x97/0x150 [16256.543953][ T2629] ip6_dst_alloc+0x23/0x90 [16256.543953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16256.543953][ T2629] ip6_pol_route+0x56f/0x840 [16256.543953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16256.543953][ T2629] fib_rules_lookup+0x2b4/0xa20 [16256.543953][ T2629] fib6_rule_lookup+0x182/0x630 [16256.543953][ T2629] ip6_route_output_flags+0x259/0x480 [16256.543953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16256.543953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16256.543953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16256.543953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16256.543953][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16256.543953][ T2629] dev_hard_start_xmit+0x146/0x590 [16256.543953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16256.543953][ T2629] [16256.546478][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16256.546478][ T2629] netdev_get_by_index+0x5e/0x80 [16256.546478][ T2629] fib6_nh_init+0x3d8/0x15b0 [16256.546478][ T2629] ip6_route_info_create+0xf18/0x17d0 [16256.546478][ T2629] ip6_route_add+0x1c/0x140 [16256.546478][ T2629] addrconf_prefix_route+0x2a6/0x430 [16256.546478][ T2629] inet6_addr_add+0x4f8/0xa40 [16256.546478][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16256.546478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.546478][ T2629] netlink_rcv_skb+0x130/0x360 [16256.546478][ T2629] netlink_unicast+0x449/0x710 [16256.546478][ T2629] netlink_sendmsg+0x723/0xbe0 [16256.546478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16256.546478][ T2629] ___sys_sendmsg+0xee/0x170 [16256.546478][ T2629] __sys_sendmsg+0xcd/0x170 [16256.546478][ T2629] do_syscall_64+0xc6/0x1e0 [16256.546478][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.546478][ T2629] [16256.548968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16256.548968][ T2629] netdev_get_by_index+0x5e/0x80 [16256.548968][ T2629] fib6_nh_init+0x3d8/0x15b0 [16256.548968][ T2629] ip6_route_info_create+0xf18/0x17d0 [16256.548968][ T2629] addrconf_f6i_alloc+0x315/0x560 [16256.548968][ T2629] ipv6_add_addr+0x411/0x2000 [16256.548968][ T2629] inet6_addr_add+0x30e/0xa40 [16256.548968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16256.548968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.548968][ T2629] netlink_rcv_skb+0x130/0x360 [16256.548968][ T2629] netlink_unicast+0x449/0x710 [16256.548968][ T2629] netlink_sendmsg+0x723/0xbe0 [16256.548968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16256.548968][ T2629] ___sys_sendmsg+0xee/0x170 [16256.548968][ T2629] __sys_sendmsg+0xcd/0x170 [16256.548968][ T2629] do_syscall_64+0xc6/0x1e0 [16256.548968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.548968][ T2629] [16256.551401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16256.551401][ T2629] netdev_get_by_index+0x5e/0x80 [16256.551401][ T2629] fib6_nh_init+0x3d8/0x15b0 [16256.551401][ T2629] ip6_route_info_create+0xf18/0x17d0 [16256.551401][ T2629] ip6_route_add+0x1c/0x140 [16256.551401][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16256.551401][ T2629] addrconf_add_dev+0xe2/0x170 [16256.551401][ T2629] inet6_addr_add+0x12f/0xa40 [16256.551401][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16256.551401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.551401][ T2629] netlink_rcv_skb+0x130/0x360 [16256.551401][ T2629] netlink_unicast+0x449/0x710 [16256.551401][ T2629] netlink_sendmsg+0x723/0xbe0 [16256.551401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16256.551401][ T2629] ___sys_sendmsg+0xee/0x170 [16256.551401][ T2629] __sys_sendmsg+0xcd/0x170 [16256.551401][ T2629] do_syscall_64+0xc6/0x1e0 [16256.551401][ T2629] [16256.553777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16256.553777][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16256.553777][ T2629] ipv6_find_idev+0x102/0x170 [16256.553777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16256.553777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.553777][ T2629] netlink_rcv_skb+0x130/0x360 [16256.553777][ T2629] netlink_unicast+0x449/0x710 [16256.553777][ T2629] netlink_sendmsg+0x723/0xbe0 [16256.553777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16256.553777][ T2629] ___sys_sendmsg+0xee/0x170 [16256.553777][ T2629] __sys_sendmsg+0xcd/0x170 [16256.553777][ T2629] do_syscall_64+0xc6/0x1e0 [16256.553777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.553777][ T2629] [16256.555643][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16256.555643][ T2629] neigh_parms_alloc+0x1e5/0x510 [16256.555643][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16256.555643][ T2629] ipv6_find_idev+0x102/0x170 [16256.555643][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16256.555643][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.555643][ T2629] netlink_rcv_skb+0x130/0x360 [16256.555643][ T2629] netlink_unicast+0x449/0x710 [16256.555643][ T2629] netlink_sendmsg+0x723/0xbe0 [16256.555643][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16256.555643][ T2629] ___sys_sendmsg+0xee/0x170 [16256.555643][ T2629] __sys_sendmsg+0xcd/0x170 [16256.555643][ T2629] do_syscall_64+0xc6/0x1e0 [16256.555643][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.555643][ T2629] [16262.887906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16262.888369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16262.888369][ T10] netdev_get_by_index+0x5e/0x80 [16262.888369][ T10] fib6_nh_init+0x3d8/0x15b0 [16262.888369][ T10] ip6_route_info_create+0xf18/0x17d0 [16262.888369][ T10] ip6_route_add+0x1c/0x140 [16262.888369][ T10] addrconf_prefix_route+0x2a6/0x430 [16262.888369][ T10] inet6_addr_add+0x4f8/0xa40 [16262.888369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16262.888369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.888369][ T10] netlink_rcv_skb+0x130/0x360 [16262.888369][ T10] netlink_unicast+0x449/0x710 [16262.888369][ T10] netlink_sendmsg+0x723/0xbe0 [16262.888369][ T10] ____sys_sendmsg+0x7b2/0xa10 [16262.888369][ T10] ___sys_sendmsg+0xee/0x170 [16262.888369][ T10] __sys_sendmsg+0xcd/0x170 [16262.888369][ T10] do_syscall_64+0xc6/0x1e0 [16262.888369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.888369][ T10] [16262.890343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16262.890343][ T10] netdev_get_by_index+0x5e/0x80 [16262.890343][ T10] fib6_nh_init+0x3d8/0x15b0 [16262.890343][ T10] ip6_route_info_create+0xf18/0x17d0 [16262.890343][ T10] addrconf_f6i_alloc+0x315/0x560 [16262.890343][ T10] ipv6_add_addr+0x411/0x2000 [16262.890343][ T10] inet6_addr_add+0x30e/0xa40 [16262.890343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16262.890343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.890343][ T10] netlink_rcv_skb+0x130/0x360 [16262.890343][ T10] netlink_unicast+0x449/0x710 [16262.890343][ T10] netlink_sendmsg+0x723/0xbe0 [16262.890343][ T10] ____sys_sendmsg+0x7b2/0xa10 [16262.890343][ T10] ___sys_sendmsg+0xee/0x170 [16262.890343][ T10] __sys_sendmsg+0xcd/0x170 [16262.890343][ T10] do_syscall_64+0xc6/0x1e0 [16262.890343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.890343][ T10] [16262.892288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16262.892288][ T10] netdev_get_by_index+0x5e/0x80 [16262.892288][ T10] fib6_nh_init+0x3d8/0x15b0 [16262.892288][ T10] ip6_route_info_create+0xf18/0x17d0 [16262.892288][ T10] ip6_route_add+0x1c/0x140 [16262.892288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16262.892288][ T10] addrconf_add_dev+0xe2/0x170 [16262.892288][ T10] inet6_addr_add+0x12f/0xa40 [16262.892288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16262.892288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.892288][ T10] netlink_rcv_skb+0x130/0x360 [16262.892288][ T10] netlink_unicast+0x449/0x710 [16262.892288][ T10] netlink_sendmsg+0x723/0xbe0 [16262.892288][ T10] ____sys_sendmsg+0x7b2/0xa10 [16262.892288][ T10] ___sys_sendmsg+0xee/0x170 [16262.892288][ T10] __sys_sendmsg+0xcd/0x170 [16262.892288][ T10] do_syscall_64+0xc6/0x1e0 [16262.892288][ T10] [16262.894239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16262.894239][ T10] ipv6_add_dev+0x3b9/0x11c0 [16262.894239][ T10] ipv6_find_idev+0x102/0x170 [16262.894239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16262.894239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.894239][ T10] netlink_rcv_skb+0x130/0x360 [16262.894239][ T10] netlink_unicast+0x449/0x710 [16262.894239][ T10] netlink_sendmsg+0x723/0xbe0 [16262.894239][ T10] ____sys_sendmsg+0x7b2/0xa10 [16262.894239][ T10] ___sys_sendmsg+0xee/0x170 [16262.894239][ T10] __sys_sendmsg+0xcd/0x170 [16262.894239][ T10] do_syscall_64+0xc6/0x1e0 [16262.894239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.894239][ T10] [16262.895758][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16262.895758][ T10] neigh_parms_alloc+0x1e5/0x510 [16262.895758][ T10] ipv6_add_dev+0x2fd/0x11c0 [16262.895758][ T10] ipv6_find_idev+0x102/0x170 [16262.895758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16262.895758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.895758][ T10] netlink_rcv_skb+0x130/0x360 [16262.895758][ T10] netlink_unicast+0x449/0x710 [16262.895758][ T10] netlink_sendmsg+0x723/0xbe0 [16262.895758][ T10] ____sys_sendmsg+0x7b2/0xa10 [16262.895758][ T10] ___sys_sendmsg+0xee/0x170 [16262.895758][ T10] __sys_sendmsg+0xcd/0x170 [16262.895758][ T10] do_syscall_64+0xc6/0x1e0 [16262.895758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.895758][ T10] [16262.897443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16262.897695][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16262.897695][ T10] dst_init+0x84/0x4a0 [16262.897695][ T10] dst_alloc+0x97/0x150 [16262.897695][ T10] ip6_dst_alloc+0x23/0x90 [16262.897695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16262.897695][ T10] ip6_pol_route+0x56f/0x840 [16262.897695][ T10] __fib6_rule_action+0x1f3/0x5b0 [16262.897695][ T10] fib_rules_lookup+0x2b4/0xa20 [16262.897695][ T10] fib6_rule_lookup+0x182/0x630 [16262.897695][ T10] ip6_route_output_flags+0x259/0x480 [16262.897695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16262.897695][ T10] icmp6_send+0x13dd/0x1b70 [16262.897695][ T10] ip6_link_failure+0x30/0x430 [16262.897695][ T10] ndisc_error_report+0x96/0x160 [16262.897695][ T10] neigh_invalidate+0x206/0x510 [16262.897695][ T10] neigh_timer_handler+0x984/0xf10 [16262.897695][ T10] call_timer_fn+0x170/0x430 [16262.897695][ T10] [16266.656043][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16266.656536][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16266.656536][ T2629] ___neigh_create+0x14b/0xf60 [16266.656536][ T2629] ip6_finish_output2+0xa70/0xf80 [16266.656536][ T2629] ip6_finish_output+0x4ed/0xd30 [16266.656536][ T2629] ip6_output+0x1f3/0x770 [16266.656536][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16266.656536][ T2629] mld_sendpack+0x62d/0xbc0 [16266.656536][ T2629] mld_ifc_work+0x32/0x1f0 [16266.656536][ T2629] process_one_work+0x84d/0x18a0 [16266.656536][ T2629] worker_thread+0x587/0xd30 [16266.656536][ T2629] kthread+0x28a/0x350 [16266.656536][ T2629] ret_from_fork+0x31/0x70 [16266.656536][ T2629] ret_from_fork_asm+0x1a/0x30 [16266.656536][ T2629] [16266.658378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16266.658378][ T2629] dst_init+0x84/0x4a0 [16266.658378][ T2629] dst_alloc+0x97/0x150 [16266.658378][ T2629] ip6_dst_alloc+0x23/0x90 [16266.658378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16266.658378][ T2629] ip6_pol_route+0x56f/0x840 [16266.658378][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16266.658378][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16266.658378][ T2629] ipv6_rcv+0x1ad/0x810 [16266.658378][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16266.658378][ T2629] process_backlog+0x101/0x620 [16266.658378][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16266.658378][ T2629] net_rx_action+0x495/0xbe0 [16266.658378][ T2629] __do_softirq+0x1b5/0x7f6 [16266.658378][ T2629] [16266.660401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16266.660401][ T2629] netdev_get_by_index+0x5e/0x80 [16266.660401][ T2629] fib6_nh_init+0x3d8/0x15b0 [16266.660401][ T2629] ip6_route_info_create+0xf18/0x17d0 [16266.660401][ T2629] ip6_route_add+0x1c/0x140 [16266.660401][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16266.660401][ T2629] addrconf_add_dev+0xe2/0x170 [16266.660401][ T2629] inet6_addr_add+0x12f/0xa40 [16266.660401][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16266.660401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.660401][ T2629] netlink_rcv_skb+0x130/0x360 [16266.660401][ T2629] netlink_unicast+0x449/0x710 [16266.660401][ T2629] netlink_sendmsg+0x723/0xbe0 [16266.660401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16266.660401][ T2629] ___sys_sendmsg+0xee/0x170 [16266.660401][ T2629] __sys_sendmsg+0xcd/0x170 [16266.660401][ T2629] do_syscall_64+0xc6/0x1e0 [16266.660401][ T2629] [16266.662787][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16266.662787][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16266.662787][ T2629] ipv6_find_idev+0x102/0x170 [16266.662787][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16266.662787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.662787][ T2629] netlink_rcv_skb+0x130/0x360 [16266.662787][ T2629] netlink_unicast+0x449/0x710 [16266.662787][ T2629] netlink_sendmsg+0x723/0xbe0 [16266.662787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16266.662787][ T2629] ___sys_sendmsg+0xee/0x170 [16266.662787][ T2629] __sys_sendmsg+0xcd/0x170 [16266.662787][ T2629] do_syscall_64+0xc6/0x1e0 [16266.662787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.662787][ T2629] [16266.664686][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16266.664686][ T2629] neigh_parms_alloc+0x1e5/0x510 [16266.664686][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16266.664686][ T2629] ipv6_find_idev+0x102/0x170 [16266.664686][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16266.664686][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.664686][ T2629] netlink_rcv_skb+0x130/0x360 [16266.664686][ T2629] netlink_unicast+0x449/0x710 [16266.664686][ T2629] netlink_sendmsg+0x723/0xbe0 [16266.664686][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16266.664686][ T2629] ___sys_sendmsg+0xee/0x170 [16266.664686][ T2629] __sys_sendmsg+0xcd/0x170 [16266.664686][ T2629] do_syscall_64+0xc6/0x1e0 [16266.664686][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.664686][ T2629] [16266.666685][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16266.667013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16266.667013][ T2629] dst_init+0x84/0x4a0 [16266.667013][ T2629] dst_alloc+0x97/0x150 [16266.667013][ T2629] ip6_dst_alloc+0x23/0x90 [16266.667013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16266.667013][ T2629] ip6_pol_route+0x56f/0x840 [16266.667013][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16266.667013][ T2629] fib_rules_lookup+0x2b4/0xa20 [16266.667013][ T2629] fib6_rule_lookup+0x182/0x630 [16266.667013][ T2629] ip6_route_output_flags+0x259/0x480 [16266.667013][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16266.667013][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16266.667013][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16266.667013][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16266.667013][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16266.667013][ T2629] dev_hard_start_xmit+0x146/0x590 [16266.667013][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16266.667013][ T2629] [16266.669488][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16266.669488][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16266.669488][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16266.669488][ T2629] fib6_nh_init+0xa5b/0x15b0 [16266.669488][ T2629] ip6_route_info_create+0xf18/0x17d0 [16266.669488][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16266.669488][ T2629] inet6_rtm_newroute+0xa2/0x110 [16266.669488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.669488][ T2629] netlink_rcv_skb+0x130/0x360 [16266.669488][ T2629] netlink_unicast+0x449/0x710 [16266.669488][ T2629] netlink_sendmsg+0x723/0xbe0 [16266.669488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16266.669488][ T2629] ___sys_sendmsg+0xee/0x170 [16266.669488][ T2629] __sys_sendmsg+0xcd/0x170 [16266.669488][ T2629] do_syscall_64+0xc6/0x1e0 [16266.669488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.669488][ T2629] [16266.671830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16266.671830][ T2629] dst_init+0x84/0x4a0 [16266.671830][ T2629] dst_alloc+0x97/0x150 [16266.671830][ T2629] ip6_dst_alloc+0x23/0x90 [16266.671830][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16266.671830][ T2629] ip6_pol_route+0x56f/0x840 [16266.671830][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16266.671830][ T2629] fib_rules_lookup+0x2b4/0xa20 [16266.671830][ T2629] fib6_rule_lookup+0x182/0x630 [16266.671830][ T2629] ip6_route_output_flags+0x259/0x480 [16266.671830][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16266.671830][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16266.671830][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16266.671830][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16266.671830][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16266.671830][ T2629] dev_hard_start_xmit+0x146/0x590 [16266.671830][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16266.671830][ T2629] [16266.674329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16266.674329][ T2629] netdev_get_by_index+0x5e/0x80 [16266.674329][ T2629] fib6_nh_init+0x3d8/0x15b0 [16266.674329][ T2629] ip6_route_info_create+0xf18/0x17d0 [16266.674329][ T2629] ip6_route_add+0x1c/0x140 [16266.674329][ T2629] addrconf_prefix_route+0x2a6/0x430 [16266.674329][ T2629] inet6_addr_add+0x4f8/0xa40 [16266.674329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16266.674329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.674329][ T2629] netlink_rcv_skb+0x130/0x360 [16266.674329][ T2629] netlink_unicast+0x449/0x710 [16266.674329][ T2629] netlink_sendmsg+0x723/0xbe0 [16266.674329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16266.674329][ T2629] ___sys_sendmsg+0xee/0x170 [16266.674329][ T2629] __sys_sendmsg+0xcd/0x170 [16266.674329][ T2629] do_syscall_64+0xc6/0x1e0 [16266.674329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.674329][ T2629] [16266.676755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16266.676755][ T2629] netdev_get_by_index+0x5e/0x80 [16266.676755][ T2629] fib6_nh_init+0x3d8/0x15b0 [16266.676755][ T2629] ip6_route_info_create+0xf18/0x17d0 [16266.676755][ T2629] addrconf_f6i_alloc+0x315/0x560 [16266.676755][ T2629] ipv6_add_addr+0x411/0x2000 [16266.676755][ T2629] inet6_addr_add+0x30e/0xa40 [16266.676755][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16266.676755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.676755][ T2629] netlink_rcv_skb+0x130/0x360 [16266.676755][ T2629] netlink_unicast+0x449/0x710 [16266.676755][ T2629] netlink_sendmsg+0x723/0xbe0 [16266.676755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16266.676755][ T2629] ___sys_sendmsg+0xee/0x170 [16266.676755][ T2629] __sys_sendmsg+0xcd/0x170 [16266.676755][ T2629] do_syscall_64+0xc6/0x1e0 [16266.676755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.676755][ T2629] [16266.679152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16266.679152][ T2629] netdev_get_by_index+0x5e/0x80 [16266.679152][ T2629] fib6_nh_init+0x3d8/0x15b0 [16266.679152][ T2629] ip6_route_info_create+0xf18/0x17d0 [16266.679152][ T2629] ip6_route_add+0x1c/0x140 [16266.679152][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16266.679152][ T2629] addrconf_add_dev+0xe2/0x170 [16266.679152][ T2629] inet6_addr_add+0x12f/0xa40 [16266.679152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16266.679152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.679152][ T2629] netlink_rcv_skb+0x130/0x360 [16266.679152][ T2629] netlink_unicast+0x449/0x710 [16266.679152][ T2629] netlink_sendmsg+0x723/0xbe0 [16266.679152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16266.679152][ T2629] ___sys_sendmsg+0xee/0x170 [16266.679152][ T2629] __sys_sendmsg+0xcd/0x170 [16266.679152][ T2629] do_syscall_64+0xc6/0x1e0 [16266.679152][ T2629] [16266.681532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16266.681532][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16266.681532][ T2629] ipv6_find_idev+0x102/0x170 [16266.681532][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16266.681532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.681532][ T2629] netlink_rcv_skb+0x130/0x360 [16266.681532][ T2629] netlink_unicast+0x449/0x710 [16266.681532][ T2629] netlink_sendmsg+0x723/0xbe0 [16266.681532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16266.681532][ T2629] ___sys_sendmsg+0xee/0x170 [16266.681532][ T2629] __sys_sendmsg+0xcd/0x170 [16266.681532][ T2629] do_syscall_64+0xc6/0x1e0 [16266.681532][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.681532][ T2629] [16266.683399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16266.683399][ T2629] neigh_parms_alloc+0x1e5/0x510 [16266.683399][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16266.683399][ T2629] ipv6_find_idev+0x102/0x170 [16266.683399][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16266.683399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.683399][ T2629] netlink_rcv_skb+0x130/0x360 [16266.683399][ T2629] netlink_unicast+0x449/0x710 [16266.683399][ T2629] netlink_sendmsg+0x723/0xbe0 [16266.683399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16266.683399][ T2629] ___sys_sendmsg+0xee/0x170 [16266.683399][ T2629] __sys_sendmsg+0xcd/0x170 [16266.683399][ T2629] do_syscall_64+0xc6/0x1e0 [16266.683399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.683399][ T2629] [16273.135915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16273.136379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16273.136379][ T10] netdev_get_by_index+0x5e/0x80 [16273.136379][ T10] fib6_nh_init+0x3d8/0x15b0 [16273.136379][ T10] ip6_route_info_create+0xf18/0x17d0 [16273.136379][ T10] ip6_route_add+0x1c/0x140 [16273.136379][ T10] addrconf_prefix_route+0x2a6/0x430 [16273.136379][ T10] inet6_addr_add+0x4f8/0xa40 [16273.136379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16273.136379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.136379][ T10] netlink_rcv_skb+0x130/0x360 [16273.136379][ T10] netlink_unicast+0x449/0x710 [16273.136379][ T10] netlink_sendmsg+0x723/0xbe0 [16273.136379][ T10] ____sys_sendmsg+0x7b2/0xa10 [16273.136379][ T10] ___sys_sendmsg+0xee/0x170 [16273.136379][ T10] __sys_sendmsg+0xcd/0x170 [16273.136379][ T10] do_syscall_64+0xc6/0x1e0 [16273.136379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.136379][ T10] [16273.138630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16273.138630][ T10] netdev_get_by_index+0x5e/0x80 [16273.138630][ T10] fib6_nh_init+0x3d8/0x15b0 [16273.138630][ T10] ip6_route_info_create+0xf18/0x17d0 [16273.138630][ T10] addrconf_f6i_alloc+0x315/0x560 [16273.138630][ T10] ipv6_add_addr+0x411/0x2000 [16273.138630][ T10] inet6_addr_add+0x30e/0xa40 [16273.138630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16273.138630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.138630][ T10] netlink_rcv_skb+0x130/0x360 [16273.138630][ T10] netlink_unicast+0x449/0x710 [16273.138630][ T10] netlink_sendmsg+0x723/0xbe0 [16273.138630][ T10] ____sys_sendmsg+0x7b2/0xa10 [16273.138630][ T10] ___sys_sendmsg+0xee/0x170 [16273.138630][ T10] __sys_sendmsg+0xcd/0x170 [16273.138630][ T10] do_syscall_64+0xc6/0x1e0 [16273.138630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.138630][ T10] [16273.140914][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16273.140914][ T10] netdev_get_by_index+0x5e/0x80 [16273.140914][ T10] fib6_nh_init+0x3d8/0x15b0 [16273.140914][ T10] ip6_route_info_create+0xf18/0x17d0 [16273.140914][ T10] ip6_route_add+0x1c/0x140 [16273.140914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16273.140914][ T10] addrconf_add_dev+0xe2/0x170 [16273.140914][ T10] inet6_addr_add+0x12f/0xa40 [16273.140914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16273.140914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.140914][ T10] netlink_rcv_skb+0x130/0x360 [16273.140914][ T10] netlink_unicast+0x449/0x710 [16273.140914][ T10] netlink_sendmsg+0x723/0xbe0 [16273.140914][ T10] ____sys_sendmsg+0x7b2/0xa10 [16273.140914][ T10] ___sys_sendmsg+0xee/0x170 [16273.140914][ T10] __sys_sendmsg+0xcd/0x170 [16273.140914][ T10] do_syscall_64+0xc6/0x1e0 [16273.140914][ T10] [16273.143084][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16273.143084][ T10] ipv6_add_dev+0x3b9/0x11c0 [16273.143084][ T10] ipv6_find_idev+0x102/0x170 [16273.143084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16273.143084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.143084][ T10] netlink_rcv_skb+0x130/0x360 [16273.143084][ T10] netlink_unicast+0x449/0x710 [16273.143084][ T10] netlink_sendmsg+0x723/0xbe0 [16273.143084][ T10] ____sys_sendmsg+0x7b2/0xa10 [16273.143084][ T10] ___sys_sendmsg+0xee/0x170 [16273.143084][ T10] __sys_sendmsg+0xcd/0x170 [16273.143084][ T10] do_syscall_64+0xc6/0x1e0 [16273.143084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.143084][ T10] [16273.144806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16273.144806][ T10] neigh_parms_alloc+0x1e5/0x510 [16273.144806][ T10] ipv6_add_dev+0x2fd/0x11c0 [16273.144806][ T10] ipv6_find_idev+0x102/0x170 [16273.144806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16273.144806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16273.144806][ T10] netlink_rcv_skb+0x130/0x360 [16273.144806][ T10] netlink_unicast+0x449/0x710 [16273.144806][ T10] netlink_sendmsg+0x723/0xbe0 [16273.144806][ T10] ____sys_sendmsg+0x7b2/0xa10 [16273.144806][ T10] ___sys_sendmsg+0xee/0x170 [16273.144806][ T10] __sys_sendmsg+0xcd/0x170 [16273.144806][ T10] do_syscall_64+0xc6/0x1e0 [16273.144806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16273.144806][ T10] [16273.146671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16273.146965][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16273.146965][ T10] dst_init+0x84/0x4a0 [16273.146965][ T10] dst_alloc+0x97/0x150 [16273.146965][ T10] ip6_dst_alloc+0x23/0x90 [16273.146965][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16273.146965][ T10] ip6_pol_route+0x56f/0x840 [16273.146965][ T10] __fib6_rule_action+0x1f3/0x5b0 [16273.146965][ T10] fib_rules_lookup+0x2b4/0xa20 [16273.146965][ T10] fib6_rule_lookup+0x182/0x630 [16273.146965][ T10] ip6_route_output_flags+0x259/0x480 [16273.146965][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16273.146965][ T10] icmp6_send+0x13dd/0x1b70 [16273.146965][ T10] ip6_link_failure+0x30/0x430 [16273.146965][ T10] ndisc_error_report+0x96/0x160 [16273.146965][ T10] neigh_invalidate+0x206/0x510 [16273.146965][ T10] neigh_timer_handler+0x984/0xf10 [16273.146965][ T10] call_timer_fn+0x170/0x430 [16273.146965][ T10] [16276.687965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16276.688451][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16276.688451][ T2629] ___neigh_create+0x14b/0xf60 [16276.688451][ T2629] ip6_finish_output2+0xa70/0xf80 [16276.688451][ T2629] ip6_finish_output+0x4ed/0xd30 [16276.688451][ T2629] ip6_output+0x1f3/0x770 [16276.688451][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16276.688451][ T2629] mld_sendpack+0x62d/0xbc0 [16276.688451][ T2629] mld_ifc_work+0x32/0x1f0 [16276.688451][ T2629] process_one_work+0x84d/0x18a0 [16276.688451][ T2629] worker_thread+0x587/0xd30 [16276.688451][ T2629] kthread+0x28a/0x350 [16276.688451][ T2629] ret_from_fork+0x31/0x70 [16276.688451][ T2629] ret_from_fork_asm+0x1a/0x30 [16276.688451][ T2629] [16276.690323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16276.690323][ T2629] dst_init+0x84/0x4a0 [16276.690323][ T2629] dst_alloc+0x97/0x150 [16276.690323][ T2629] ip6_dst_alloc+0x23/0x90 [16276.690323][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16276.690323][ T2629] ip6_pol_route+0x56f/0x840 [16276.690323][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16276.690323][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16276.690323][ T2629] ipv6_rcv+0x1ad/0x810 [16276.690323][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16276.690323][ T2629] process_backlog+0x101/0x620 [16276.690323][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16276.690323][ T2629] net_rx_action+0x495/0xbe0 [16276.690323][ T2629] __do_softirq+0x1b5/0x7f6 [16276.690323][ T2629] [16276.692291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16276.692291][ T2629] netdev_get_by_index+0x5e/0x80 [16276.692291][ T2629] fib6_nh_init+0x3d8/0x15b0 [16276.692291][ T2629] ip6_route_info_create+0xf18/0x17d0 [16276.692291][ T2629] ip6_route_add+0x1c/0x140 [16276.692291][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16276.692291][ T2629] addrconf_add_dev+0xe2/0x170 [16276.692291][ T2629] inet6_addr_add+0x12f/0xa40 [16276.692291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16276.692291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.692291][ T2629] netlink_rcv_skb+0x130/0x360 [16276.692291][ T2629] netlink_unicast+0x449/0x710 [16276.692291][ T2629] netlink_sendmsg+0x723/0xbe0 [16276.692291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16276.692291][ T2629] ___sys_sendmsg+0xee/0x170 [16276.692291][ T2629] __sys_sendmsg+0xcd/0x170 [16276.692291][ T2629] do_syscall_64+0xc6/0x1e0 [16276.692291][ T2629] [16276.694669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16276.694669][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16276.694669][ T2629] ipv6_find_idev+0x102/0x170 [16276.694669][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16276.694669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.694669][ T2629] netlink_rcv_skb+0x130/0x360 [16276.694669][ T2629] netlink_unicast+0x449/0x710 [16276.694669][ T2629] netlink_sendmsg+0x723/0xbe0 [16276.694669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16276.694669][ T2629] ___sys_sendmsg+0xee/0x170 [16276.694669][ T2629] __sys_sendmsg+0xcd/0x170 [16276.694669][ T2629] do_syscall_64+0xc6/0x1e0 [16276.694669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.694669][ T2629] [16276.696517][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16276.696517][ T2629] neigh_parms_alloc+0x1e5/0x510 [16276.696517][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16276.696517][ T2629] ipv6_find_idev+0x102/0x170 [16276.696517][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16276.696517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.696517][ T2629] netlink_rcv_skb+0x130/0x360 [16276.696517][ T2629] netlink_unicast+0x449/0x710 [16276.696517][ T2629] netlink_sendmsg+0x723/0xbe0 [16276.696517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16276.696517][ T2629] ___sys_sendmsg+0xee/0x170 [16276.696517][ T2629] __sys_sendmsg+0xcd/0x170 [16276.696517][ T2629] do_syscall_64+0xc6/0x1e0 [16276.696517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.696517][ T2629] [16276.698534][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16276.698976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16276.698976][ T2629] dst_init+0x84/0x4a0 [16276.698976][ T2629] dst_alloc+0x97/0x150 [16276.698976][ T2629] ip6_dst_alloc+0x23/0x90 [16276.698976][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16276.698976][ T2629] ip6_pol_route+0x56f/0x840 [16276.698976][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16276.698976][ T2629] fib_rules_lookup+0x2b4/0xa20 [16276.698976][ T2629] fib6_rule_lookup+0x182/0x630 [16276.698976][ T2629] ip6_route_output_flags+0x259/0x480 [16276.698976][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16276.698976][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16276.698976][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16276.698976][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16276.698976][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16276.698976][ T2629] dev_hard_start_xmit+0x146/0x590 [16276.698976][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16276.698976][ T2629] [16276.701476][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16276.701476][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16276.701476][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16276.701476][ T2629] fib6_nh_init+0xa5b/0x15b0 [16276.701476][ T2629] ip6_route_info_create+0xf18/0x17d0 [16276.701476][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16276.701476][ T2629] inet6_rtm_newroute+0xa2/0x110 [16276.701476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.701476][ T2629] netlink_rcv_skb+0x130/0x360 [16276.701476][ T2629] netlink_unicast+0x449/0x710 [16276.701476][ T2629] netlink_sendmsg+0x723/0xbe0 [16276.701476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16276.701476][ T2629] ___sys_sendmsg+0xee/0x170 [16276.701476][ T2629] __sys_sendmsg+0xcd/0x170 [16276.701476][ T2629] do_syscall_64+0xc6/0x1e0 [16276.701476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.701476][ T2629] [16276.703829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16276.703829][ T2629] dst_init+0x84/0x4a0 [16276.703829][ T2629] dst_alloc+0x97/0x150 [16276.703829][ T2629] ip6_dst_alloc+0x23/0x90 [16276.703829][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16276.703829][ T2629] ip6_pol_route+0x56f/0x840 [16276.703829][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16276.703829][ T2629] fib_rules_lookup+0x2b4/0xa20 [16276.703829][ T2629] fib6_rule_lookup+0x182/0x630 [16276.703829][ T2629] ip6_route_output_flags+0x259/0x480 [16276.703829][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16276.703829][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16276.703829][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16276.703829][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16276.703829][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16276.703829][ T2629] dev_hard_start_xmit+0x146/0x590 [16276.703829][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16276.703829][ T2629] [16276.706314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16276.706314][ T2629] netdev_get_by_index+0x5e/0x80 [16276.706314][ T2629] fib6_nh_init+0x3d8/0x15b0 [16276.706314][ T2629] ip6_route_info_create+0xf18/0x17d0 [16276.706314][ T2629] ip6_route_add+0x1c/0x140 [16276.706314][ T2629] addrconf_prefix_route+0x2a6/0x430 [16276.706314][ T2629] inet6_addr_add+0x4f8/0xa40 [16276.706314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16276.706314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.706314][ T2629] netlink_rcv_skb+0x130/0x360 [16276.706314][ T2629] netlink_unicast+0x449/0x710 [16276.706314][ T2629] netlink_sendmsg+0x723/0xbe0 [16276.706314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16276.706314][ T2629] ___sys_sendmsg+0xee/0x170 [16276.706314][ T2629] __sys_sendmsg+0xcd/0x170 [16276.706314][ T2629] do_syscall_64+0xc6/0x1e0 [16276.706314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.706314][ T2629] [16276.708771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16276.708771][ T2629] netdev_get_by_index+0x5e/0x80 [16276.708771][ T2629] fib6_nh_init+0x3d8/0x15b0 [16276.708771][ T2629] ip6_route_info_create+0xf18/0x17d0 [16276.708771][ T2629] addrconf_f6i_alloc+0x315/0x560 [16276.708771][ T2629] ipv6_add_addr+0x411/0x2000 [16276.708771][ T2629] inet6_addr_add+0x30e/0xa40 [16276.708771][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16276.708771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.708771][ T2629] netlink_rcv_skb+0x130/0x360 [16276.708771][ T2629] netlink_unicast+0x449/0x710 [16276.708771][ T2629] netlink_sendmsg+0x723/0xbe0 [16276.708771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16276.708771][ T2629] ___sys_sendmsg+0xee/0x170 [16276.708771][ T2629] __sys_sendmsg+0xcd/0x170 [16276.708771][ T2629] do_syscall_64+0xc6/0x1e0 [16276.708771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.708771][ T2629] [16276.711180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16276.711180][ T2629] netdev_get_by_index+0x5e/0x80 [16276.711180][ T2629] fib6_nh_init+0x3d8/0x15b0 [16276.711180][ T2629] ip6_route_info_create+0xf18/0x17d0 [16276.711180][ T2629] ip6_route_add+0x1c/0x140 [16276.711180][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16276.711180][ T2629] addrconf_add_dev+0xe2/0x170 [16276.711180][ T2629] inet6_addr_add+0x12f/0xa40 [16276.711180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16276.711180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.711180][ T2629] netlink_rcv_skb+0x130/0x360 [16276.711180][ T2629] netlink_unicast+0x449/0x710 [16276.711180][ T2629] netlink_sendmsg+0x723/0xbe0 [16276.711180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16276.711180][ T2629] ___sys_sendmsg+0xee/0x170 [16276.711180][ T2629] __sys_sendmsg+0xcd/0x170 [16276.711180][ T2629] do_syscall_64+0xc6/0x1e0 [16276.711180][ T2629] [16276.713585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16276.713585][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16276.713585][ T2629] ipv6_find_idev+0x102/0x170 [16276.713585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16276.713585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.713585][ T2629] netlink_rcv_skb+0x130/0x360 [16276.713585][ T2629] netlink_unicast+0x449/0x710 [16276.713585][ T2629] netlink_sendmsg+0x723/0xbe0 [16276.713585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16276.713585][ T2629] ___sys_sendmsg+0xee/0x170 [16276.713585][ T2629] __sys_sendmsg+0xcd/0x170 [16276.713585][ T2629] do_syscall_64+0xc6/0x1e0 [16276.713585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.713585][ T2629] [16276.715491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16276.715491][ T2629] neigh_parms_alloc+0x1e5/0x510 [16276.715491][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16276.715491][ T2629] ipv6_find_idev+0x102/0x170 [16276.715491][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16276.715491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.715491][ T2629] netlink_rcv_skb+0x130/0x360 [16276.715491][ T2629] netlink_unicast+0x449/0x710 [16276.715491][ T2629] netlink_sendmsg+0x723/0xbe0 [16276.715491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16276.715491][ T2629] ___sys_sendmsg+0xee/0x170 [16276.715491][ T2629] __sys_sendmsg+0xcd/0x170 [16276.715491][ T2629] do_syscall_64+0xc6/0x1e0 [16276.715491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.715491][ T2629] [16283.391983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16283.392405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16283.392405][ T10] netdev_get_by_index+0x5e/0x80 [16283.392405][ T10] fib6_nh_init+0x3d8/0x15b0 [16283.392405][ T10] ip6_route_info_create+0xf18/0x17d0 [16283.392405][ T10] ip6_route_add+0x1c/0x140 [16283.392405][ T10] addrconf_prefix_route+0x2a6/0x430 [16283.392405][ T10] inet6_addr_add+0x4f8/0xa40 [16283.392405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16283.392405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.392405][ T10] netlink_rcv_skb+0x130/0x360 [16283.392405][ T10] netlink_unicast+0x449/0x710 [16283.392405][ T10] netlink_sendmsg+0x723/0xbe0 [16283.392405][ T10] ____sys_sendmsg+0x7b2/0xa10 [16283.392405][ T10] ___sys_sendmsg+0xee/0x170 [16283.392405][ T10] __sys_sendmsg+0xcd/0x170 [16283.392405][ T10] do_syscall_64+0xc6/0x1e0 [16283.392405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.392405][ T10] [16283.394632][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16283.394632][ T10] netdev_get_by_index+0x5e/0x80 [16283.394632][ T10] fib6_nh_init+0x3d8/0x15b0 [16283.394632][ T10] ip6_route_info_create+0xf18/0x17d0 [16283.394632][ T10] addrconf_f6i_alloc+0x315/0x560 [16283.394632][ T10] ipv6_add_addr+0x411/0x2000 [16283.394632][ T10] inet6_addr_add+0x30e/0xa40 [16283.394632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16283.394632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.394632][ T10] netlink_rcv_skb+0x130/0x360 [16283.394632][ T10] netlink_unicast+0x449/0x710 [16283.394632][ T10] netlink_sendmsg+0x723/0xbe0 [16283.394632][ T10] ____sys_sendmsg+0x7b2/0xa10 [16283.394632][ T10] ___sys_sendmsg+0xee/0x170 [16283.394632][ T10] __sys_sendmsg+0xcd/0x170 [16283.394632][ T10] do_syscall_64+0xc6/0x1e0 [16283.394632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.394632][ T10] [16283.396834][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16283.396834][ T10] netdev_get_by_index+0x5e/0x80 [16283.396834][ T10] fib6_nh_init+0x3d8/0x15b0 [16283.396834][ T10] ip6_route_info_create+0xf18/0x17d0 [16283.396834][ T10] ip6_route_add+0x1c/0x140 [16283.396834][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16283.396834][ T10] addrconf_add_dev+0xe2/0x170 [16283.396834][ T10] inet6_addr_add+0x12f/0xa40 [16283.396834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16283.396834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.396834][ T10] netlink_rcv_skb+0x130/0x360 [16283.396834][ T10] netlink_unicast+0x449/0x710 [16283.396834][ T10] netlink_sendmsg+0x723/0xbe0 [16283.396834][ T10] ____sys_sendmsg+0x7b2/0xa10 [16283.396834][ T10] ___sys_sendmsg+0xee/0x170 [16283.396834][ T10] __sys_sendmsg+0xcd/0x170 [16283.396834][ T10] do_syscall_64+0xc6/0x1e0 [16283.396834][ T10] [16283.398986][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16283.398986][ T10] ipv6_add_dev+0x3b9/0x11c0 [16283.398986][ T10] ipv6_find_idev+0x102/0x170 [16283.398986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16283.398986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.398986][ T10] netlink_rcv_skb+0x130/0x360 [16283.398986][ T10] netlink_unicast+0x449/0x710 [16283.398986][ T10] netlink_sendmsg+0x723/0xbe0 [16283.398986][ T10] ____sys_sendmsg+0x7b2/0xa10 [16283.398986][ T10] ___sys_sendmsg+0xee/0x170 [16283.398986][ T10] __sys_sendmsg+0xcd/0x170 [16283.398986][ T10] do_syscall_64+0xc6/0x1e0 [16283.398986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.398986][ T10] [16283.400697][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16283.400697][ T10] neigh_parms_alloc+0x1e5/0x510 [16283.400697][ T10] ipv6_add_dev+0x2fd/0x11c0 [16283.400697][ T10] ipv6_find_idev+0x102/0x170 [16283.400697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16283.400697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.400697][ T10] netlink_rcv_skb+0x130/0x360 [16283.400697][ T10] netlink_unicast+0x449/0x710 [16283.400697][ T10] netlink_sendmsg+0x723/0xbe0 [16283.400697][ T10] ____sys_sendmsg+0x7b2/0xa10 [16283.400697][ T10] ___sys_sendmsg+0xee/0x170 [16283.400697][ T10] __sys_sendmsg+0xcd/0x170 [16283.400697][ T10] do_syscall_64+0xc6/0x1e0 [16283.400697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.400697][ T10] [16283.402519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16283.402789][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16283.402789][ T10] dst_init+0x84/0x4a0 [16283.402789][ T10] dst_alloc+0x97/0x150 [16283.402789][ T10] ip6_dst_alloc+0x23/0x90 [16283.402789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16283.402789][ T10] ip6_pol_route+0x56f/0x840 [16283.402789][ T10] __fib6_rule_action+0x1f3/0x5b0 [16283.402789][ T10] fib_rules_lookup+0x2b4/0xa20 [16283.402789][ T10] fib6_rule_lookup+0x182/0x630 [16283.402789][ T10] ip6_route_output_flags+0x259/0x480 [16283.402789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16283.402789][ T10] icmp6_send+0x13dd/0x1b70 [16283.402789][ T10] ip6_link_failure+0x30/0x430 [16283.402789][ T10] ndisc_error_report+0x96/0x160 [16283.402789][ T10] neigh_invalidate+0x206/0x510 [16283.402789][ T10] neigh_timer_handler+0x984/0xf10 [16283.402789][ T10] call_timer_fn+0x170/0x430 [16283.402789][ T10] [16286.719993][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16286.720572][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16286.720572][ T2629] ___neigh_create+0x14b/0xf60 [16286.720572][ T2629] ip6_finish_output2+0xa70/0xf80 [16286.720572][ T2629] ip6_finish_output+0x4ed/0xd30 [16286.720572][ T2629] ip6_output+0x1f3/0x770 [16286.720572][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16286.720572][ T2629] mld_sendpack+0x62d/0xbc0 [16286.720572][ T2629] mld_ifc_work+0x32/0x1f0 [16286.720572][ T2629] process_one_work+0x84d/0x18a0 [16286.720572][ T2629] worker_thread+0x587/0xd30 [16286.720572][ T2629] kthread+0x28a/0x350 [16286.720572][ T2629] ret_from_fork+0x31/0x70 [16286.720572][ T2629] ret_from_fork_asm+0x1a/0x30 [16286.720572][ T2629] [16286.722456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16286.722456][ T2629] dst_init+0x84/0x4a0 [16286.722456][ T2629] dst_alloc+0x97/0x150 [16286.722456][ T2629] ip6_dst_alloc+0x23/0x90 [16286.722456][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16286.722456][ T2629] ip6_pol_route+0x56f/0x840 [16286.722456][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16286.722456][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16286.722456][ T2629] ipv6_rcv+0x1ad/0x810 [16286.722456][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16286.722456][ T2629] process_backlog+0x101/0x620 [16286.722456][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16286.722456][ T2629] net_rx_action+0x495/0xbe0 [16286.722456][ T2629] __do_softirq+0x1b5/0x7f6 [16286.722456][ T2629] [16286.724543][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16286.724543][ T2629] netdev_get_by_index+0x5e/0x80 [16286.724543][ T2629] fib6_nh_init+0x3d8/0x15b0 [16286.724543][ T2629] ip6_route_info_create+0xf18/0x17d0 [16286.724543][ T2629] ip6_route_add+0x1c/0x140 [16286.724543][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16286.724543][ T2629] addrconf_add_dev+0xe2/0x170 [16286.724543][ T2629] inet6_addr_add+0x12f/0xa40 [16286.724543][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16286.724543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.724543][ T2629] netlink_rcv_skb+0x130/0x360 [16286.724543][ T2629] netlink_unicast+0x449/0x710 [16286.724543][ T2629] netlink_sendmsg+0x723/0xbe0 [16286.724543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16286.724543][ T2629] ___sys_sendmsg+0xee/0x170 [16286.724543][ T2629] __sys_sendmsg+0xcd/0x170 [16286.724543][ T2629] do_syscall_64+0xc6/0x1e0 [16286.724543][ T2629] [16286.727070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16286.727070][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16286.727070][ T2629] ipv6_find_idev+0x102/0x170 [16286.727070][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16286.727070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.727070][ T2629] netlink_rcv_skb+0x130/0x360 [16286.727070][ T2629] netlink_unicast+0x449/0x710 [16286.727070][ T2629] netlink_sendmsg+0x723/0xbe0 [16286.727070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16286.727070][ T2629] ___sys_sendmsg+0xee/0x170 [16286.727070][ T2629] __sys_sendmsg+0xcd/0x170 [16286.727070][ T2629] do_syscall_64+0xc6/0x1e0 [16286.727070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.727070][ T2629] [16286.728985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16286.728985][ T2629] neigh_parms_alloc+0x1e5/0x510 [16286.728985][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16286.728985][ T2629] ipv6_find_idev+0x102/0x170 [16286.728985][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16286.728985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.728985][ T2629] netlink_rcv_skb+0x130/0x360 [16286.728985][ T2629] netlink_unicast+0x449/0x710 [16286.728985][ T2629] netlink_sendmsg+0x723/0xbe0 [16286.728985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16286.728985][ T2629] ___sys_sendmsg+0xee/0x170 [16286.728985][ T2629] __sys_sendmsg+0xcd/0x170 [16286.728985][ T2629] do_syscall_64+0xc6/0x1e0 [16286.728985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.728985][ T2629] [16286.731095][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16286.731414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16286.731414][ T2629] dst_init+0x84/0x4a0 [16286.731414][ T2629] dst_alloc+0x97/0x150 [16286.731414][ T2629] ip6_dst_alloc+0x23/0x90 [16286.731414][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16286.731414][ T2629] ip6_pol_route+0x56f/0x840 [16286.731414][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16286.731414][ T2629] fib_rules_lookup+0x2b4/0xa20 [16286.731414][ T2629] fib6_rule_lookup+0x182/0x630 [16286.731414][ T2629] ip6_route_output_flags+0x259/0x480 [16286.731414][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16286.731414][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16286.731414][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16286.731414][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16286.731414][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16286.731414][ T2629] dev_hard_start_xmit+0x146/0x590 [16286.731414][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16286.731414][ T2629] [16286.733975][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16286.733975][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16286.733975][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16286.733975][ T2629] fib6_nh_init+0xa5b/0x15b0 [16286.733975][ T2629] ip6_route_info_create+0xf18/0x17d0 [16286.733975][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16286.733975][ T2629] inet6_rtm_newroute+0xa2/0x110 [16286.733975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.733975][ T2629] netlink_rcv_skb+0x130/0x360 [16286.733975][ T2629] netlink_unicast+0x449/0x710 [16286.733975][ T2629] netlink_sendmsg+0x723/0xbe0 [16286.733975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16286.733975][ T2629] ___sys_sendmsg+0xee/0x170 [16286.733975][ T2629] __sys_sendmsg+0xcd/0x170 [16286.733975][ T2629] do_syscall_64+0xc6/0x1e0 [16286.733975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.733975][ T2629] [16286.736346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16286.736346][ T2629] dst_init+0x84/0x4a0 [16286.736346][ T2629] dst_alloc+0x97/0x150 [16286.736346][ T2629] ip6_dst_alloc+0x23/0x90 [16286.736346][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16286.736346][ T2629] ip6_pol_route+0x56f/0x840 [16286.736346][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16286.736346][ T2629] fib_rules_lookup+0x2b4/0xa20 [16286.736346][ T2629] fib6_rule_lookup+0x182/0x630 [16286.736346][ T2629] ip6_route_output_flags+0x259/0x480 [16286.736346][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16286.736346][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16286.736346][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16286.736346][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16286.736346][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16286.736346][ T2629] dev_hard_start_xmit+0x146/0x590 [16286.736346][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16286.736346][ T2629] [16286.739418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16286.739418][ T2629] netdev_get_by_index+0x5e/0x80 [16286.739418][ T2629] fib6_nh_init+0x3d8/0x15b0 [16286.739418][ T2629] ip6_route_info_create+0xf18/0x17d0 [16286.739418][ T2629] ip6_route_add+0x1c/0x140 [16286.739418][ T2629] addrconf_prefix_route+0x2a6/0x430 [16286.739418][ T2629] inet6_addr_add+0x4f8/0xa40 [16286.739418][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16286.739418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.739418][ T2629] netlink_rcv_skb+0x130/0x360 [16286.739418][ T2629] netlink_unicast+0x449/0x710 [16286.739418][ T2629] netlink_sendmsg+0x723/0xbe0 [16286.739418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16286.739418][ T2629] ___sys_sendmsg+0xee/0x170 [16286.739418][ T2629] __sys_sendmsg+0xcd/0x170 [16286.739418][ T2629] do_syscall_64+0xc6/0x1e0 [16286.739418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.739418][ T2629] [16286.741919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16286.741919][ T2629] netdev_get_by_index+0x5e/0x80 [16286.741919][ T2629] fib6_nh_init+0x3d8/0x15b0 [16286.741919][ T2629] ip6_route_info_create+0xf18/0x17d0 [16286.741919][ T2629] addrconf_f6i_alloc+0x315/0x560 [16286.741919][ T2629] ipv6_add_addr+0x411/0x2000 [16286.741919][ T2629] inet6_addr_add+0x30e/0xa40 [16286.741919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16286.741919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.741919][ T2629] netlink_rcv_skb+0x130/0x360 [16286.741919][ T2629] netlink_unicast+0x449/0x710 [16286.741919][ T2629] netlink_sendmsg+0x723/0xbe0 [16286.741919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16286.741919][ T2629] ___sys_sendmsg+0xee/0x170 [16286.741919][ T2629] __sys_sendmsg+0xcd/0x170 [16286.741919][ T2629] do_syscall_64+0xc6/0x1e0 [16286.741919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.741919][ T2629] [16286.744525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16286.744525][ T2629] netdev_get_by_index+0x5e/0x80 [16286.744525][ T2629] fib6_nh_init+0x3d8/0x15b0 [16286.744525][ T2629] ip6_route_info_create+0xf18/0x17d0 [16286.744525][ T2629] ip6_route_add+0x1c/0x140 [16286.744525][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16286.744525][ T2629] addrconf_add_dev+0xe2/0x170 [16286.744525][ T2629] inet6_addr_add+0x12f/0xa40 [16286.744525][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16286.744525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.744525][ T2629] netlink_rcv_skb+0x130/0x360 [16286.744525][ T2629] netlink_unicast+0x449/0x710 [16286.744525][ T2629] netlink_sendmsg+0x723/0xbe0 [16286.744525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16286.744525][ T2629] ___sys_sendmsg+0xee/0x170 [16286.744525][ T2629] __sys_sendmsg+0xcd/0x170 [16286.744525][ T2629] do_syscall_64+0xc6/0x1e0 [16286.744525][ T2629] [16286.747175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16286.747175][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16286.747175][ T2629] ipv6_find_idev+0x102/0x170 [16286.747175][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16286.747175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.747175][ T2629] netlink_rcv_skb+0x130/0x360 [16286.747175][ T2629] netlink_unicast+0x449/0x710 [16286.747175][ T2629] netlink_sendmsg+0x723/0xbe0 [16286.747175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16286.747175][ T2629] ___sys_sendmsg+0xee/0x170 [16286.747175][ T2629] __sys_sendmsg+0xcd/0x170 [16286.747175][ T2629] do_syscall_64+0xc6/0x1e0 [16286.747175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.747175][ T2629] [16286.749219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16286.749219][ T2629] neigh_parms_alloc+0x1e5/0x510 [16286.749219][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16286.749219][ T2629] ipv6_find_idev+0x102/0x170 [16286.749219][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16286.749219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.749219][ T2629] netlink_rcv_skb+0x130/0x360 [16286.749219][ T2629] netlink_unicast+0x449/0x710 [16286.749219][ T2629] netlink_sendmsg+0x723/0xbe0 [16286.749219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16286.749219][ T2629] ___sys_sendmsg+0xee/0x170 [16286.749219][ T2629] __sys_sendmsg+0xcd/0x170 [16286.749219][ T2629] do_syscall_64+0xc6/0x1e0 [16286.749219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.749219][ T2629] [16293.519981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16293.520423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16293.520423][ T10] netdev_get_by_index+0x5e/0x80 [16293.520423][ T10] fib6_nh_init+0x3d8/0x15b0 [16293.520423][ T10] ip6_route_info_create+0xf18/0x17d0 [16293.520423][ T10] ip6_route_add+0x1c/0x140 [16293.520423][ T10] addrconf_prefix_route+0x2a6/0x430 [16293.520423][ T10] inet6_addr_add+0x4f8/0xa40 [16293.520423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16293.520423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.520423][ T10] netlink_rcv_skb+0x130/0x360 [16293.520423][ T10] netlink_unicast+0x449/0x710 [16293.520423][ T10] netlink_sendmsg+0x723/0xbe0 [16293.520423][ T10] ____sys_sendmsg+0x7b2/0xa10 [16293.520423][ T10] ___sys_sendmsg+0xee/0x170 [16293.520423][ T10] __sys_sendmsg+0xcd/0x170 [16293.520423][ T10] do_syscall_64+0xc6/0x1e0 [16293.520423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.520423][ T10] [16293.522667][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16293.522667][ T10] netdev_get_by_index+0x5e/0x80 [16293.522667][ T10] fib6_nh_init+0x3d8/0x15b0 [16293.522667][ T10] ip6_route_info_create+0xf18/0x17d0 [16293.522667][ T10] addrconf_f6i_alloc+0x315/0x560 [16293.522667][ T10] ipv6_add_addr+0x411/0x2000 [16293.522667][ T10] inet6_addr_add+0x30e/0xa40 [16293.522667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16293.522667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.522667][ T10] netlink_rcv_skb+0x130/0x360 [16293.522667][ T10] netlink_unicast+0x449/0x710 [16293.522667][ T10] netlink_sendmsg+0x723/0xbe0 [16293.522667][ T10] ____sys_sendmsg+0x7b2/0xa10 [16293.522667][ T10] ___sys_sendmsg+0xee/0x170 [16293.522667][ T10] __sys_sendmsg+0xcd/0x170 [16293.522667][ T10] do_syscall_64+0xc6/0x1e0 [16293.522667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.522667][ T10] [16293.524898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16293.524898][ T10] netdev_get_by_index+0x5e/0x80 [16293.524898][ T10] fib6_nh_init+0x3d8/0x15b0 [16293.524898][ T10] ip6_route_info_create+0xf18/0x17d0 [16293.524898][ T10] ip6_route_add+0x1c/0x140 [16293.524898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16293.524898][ T10] addrconf_add_dev+0xe2/0x170 [16293.524898][ T10] inet6_addr_add+0x12f/0xa40 [16293.524898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16293.524898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.524898][ T10] netlink_rcv_skb+0x130/0x360 [16293.524898][ T10] netlink_unicast+0x449/0x710 [16293.524898][ T10] netlink_sendmsg+0x723/0xbe0 [16293.524898][ T10] ____sys_sendmsg+0x7b2/0xa10 [16293.524898][ T10] ___sys_sendmsg+0xee/0x170 [16293.524898][ T10] __sys_sendmsg+0xcd/0x170 [16293.524898][ T10] do_syscall_64+0xc6/0x1e0 [16293.524898][ T10] [16293.527053][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16293.527053][ T10] ipv6_add_dev+0x3b9/0x11c0 [16293.527053][ T10] ipv6_find_idev+0x102/0x170 [16293.527053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16293.527053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.527053][ T10] netlink_rcv_skb+0x130/0x360 [16293.527053][ T10] netlink_unicast+0x449/0x710 [16293.527053][ T10] netlink_sendmsg+0x723/0xbe0 [16293.527053][ T10] ____sys_sendmsg+0x7b2/0xa10 [16293.527053][ T10] ___sys_sendmsg+0xee/0x170 [16293.527053][ T10] __sys_sendmsg+0xcd/0x170 [16293.527053][ T10] do_syscall_64+0xc6/0x1e0 [16293.527053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.527053][ T10] [16293.528732][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16293.528732][ T10] neigh_parms_alloc+0x1e5/0x510 [16293.528732][ T10] ipv6_add_dev+0x2fd/0x11c0 [16293.528732][ T10] ipv6_find_idev+0x102/0x170 [16293.528732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16293.528732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.528732][ T10] netlink_rcv_skb+0x130/0x360 [16293.528732][ T10] netlink_unicast+0x449/0x710 [16293.528732][ T10] netlink_sendmsg+0x723/0xbe0 [16293.528732][ T10] ____sys_sendmsg+0x7b2/0xa10 [16293.528732][ T10] ___sys_sendmsg+0xee/0x170 [16293.528732][ T10] __sys_sendmsg+0xcd/0x170 [16293.528732][ T10] do_syscall_64+0xc6/0x1e0 [16293.528732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.528732][ T10] [16293.530546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16293.530935][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16293.530935][ T10] dst_init+0x84/0x4a0 [16293.530935][ T10] dst_alloc+0x97/0x150 [16293.530935][ T10] ip6_dst_alloc+0x23/0x90 [16293.530935][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16293.530935][ T10] ip6_pol_route+0x56f/0x840 [16293.530935][ T10] __fib6_rule_action+0x1f3/0x5b0 [16293.530935][ T10] fib_rules_lookup+0x2b4/0xa20 [16293.530935][ T10] fib6_rule_lookup+0x182/0x630 [16293.530935][ T10] ip6_route_output_flags+0x259/0x480 [16293.530935][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16293.530935][ T10] icmp6_send+0x13dd/0x1b70 [16293.530935][ T10] ip6_link_failure+0x30/0x430 [16293.530935][ T10] ndisc_error_report+0x96/0x160 [16293.530935][ T10] neigh_invalidate+0x206/0x510 [16293.530935][ T10] neigh_timer_handler+0x984/0xf10 [16293.530935][ T10] call_timer_fn+0x170/0x430 [16293.530935][ T10] [16296.791916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16296.792400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16296.792400][ T2629] ___neigh_create+0x14b/0xf60 [16296.792400][ T2629] ip6_finish_output2+0xa70/0xf80 [16296.792400][ T2629] ip6_finish_output+0x4ed/0xd30 [16296.792400][ T2629] ip6_output+0x1f3/0x770 [16296.792400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16296.792400][ T2629] mld_sendpack+0x62d/0xbc0 [16296.792400][ T2629] mld_ifc_work+0x32/0x1f0 [16296.792400][ T2629] process_one_work+0x84d/0x18a0 [16296.792400][ T2629] worker_thread+0x587/0xd30 [16296.792400][ T2629] kthread+0x28a/0x350 [16296.792400][ T2629] ret_from_fork+0x31/0x70 [16296.792400][ T2629] ret_from_fork_asm+0x1a/0x30 [16296.792400][ T2629] [16296.794120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16296.794120][ T2629] dst_init+0x84/0x4a0 [16296.794120][ T2629] dst_alloc+0x97/0x150 [16296.794120][ T2629] ip6_dst_alloc+0x23/0x90 [16296.794120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16296.794120][ T2629] ip6_pol_route+0x56f/0x840 [16296.794120][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16296.794120][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16296.794120][ T2629] ipv6_rcv+0x1ad/0x810 [16296.794120][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16296.794120][ T2629] process_backlog+0x101/0x620 [16296.794120][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16296.794120][ T2629] net_rx_action+0x495/0xbe0 [16296.794120][ T2629] __do_softirq+0x1b5/0x7f6 [16296.794120][ T2629] [16296.795960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16296.795960][ T2629] netdev_get_by_index+0x5e/0x80 [16296.795960][ T2629] fib6_nh_init+0x3d8/0x15b0 [16296.795960][ T2629] ip6_route_info_create+0xf18/0x17d0 [16296.795960][ T2629] ip6_route_add+0x1c/0x140 [16296.795960][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16296.795960][ T2629] addrconf_add_dev+0xe2/0x170 [16296.795960][ T2629] inet6_addr_add+0x12f/0xa40 [16296.795960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16296.795960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.795960][ T2629] netlink_rcv_skb+0x130/0x360 [16296.795960][ T2629] netlink_unicast+0x449/0x710 [16296.795960][ T2629] netlink_sendmsg+0x723/0xbe0 [16296.795960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16296.795960][ T2629] ___sys_sendmsg+0xee/0x170 [16296.795960][ T2629] __sys_sendmsg+0xcd/0x170 [16296.795960][ T2629] do_syscall_64+0xc6/0x1e0 [16296.795960][ T2629] [16296.798152][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16296.798152][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16296.798152][ T2629] ipv6_find_idev+0x102/0x170 [16296.798152][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16296.798152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.798152][ T2629] netlink_rcv_skb+0x130/0x360 [16296.798152][ T2629] netlink_unicast+0x449/0x710 [16296.798152][ T2629] netlink_sendmsg+0x723/0xbe0 [16296.798152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16296.798152][ T2629] ___sys_sendmsg+0xee/0x170 [16296.798152][ T2629] __sys_sendmsg+0xcd/0x170 [16296.798152][ T2629] do_syscall_64+0xc6/0x1e0 [16296.798152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.798152][ T2629] [16296.799870][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16296.799870][ T2629] neigh_parms_alloc+0x1e5/0x510 [16296.799870][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16296.799870][ T2629] ipv6_find_idev+0x102/0x170 [16296.799870][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16296.799870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.799870][ T2629] netlink_rcv_skb+0x130/0x360 [16296.799870][ T2629] netlink_unicast+0x449/0x710 [16296.799870][ T2629] netlink_sendmsg+0x723/0xbe0 [16296.799870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16296.799870][ T2629] ___sys_sendmsg+0xee/0x170 [16296.799870][ T2629] __sys_sendmsg+0xcd/0x170 [16296.799870][ T2629] do_syscall_64+0xc6/0x1e0 [16296.799870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.799870][ T2629] [16296.801728][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16296.802036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16296.802036][ T2629] dst_init+0x84/0x4a0 [16296.802036][ T2629] dst_alloc+0x97/0x150 [16296.802036][ T2629] ip6_dst_alloc+0x23/0x90 [16296.802036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16296.802036][ T2629] ip6_pol_route+0x56f/0x840 [16296.802036][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16296.802036][ T2629] fib_rules_lookup+0x2b4/0xa20 [16296.802036][ T2629] fib6_rule_lookup+0x182/0x630 [16296.802036][ T2629] ip6_route_output_flags+0x259/0x480 [16296.802036][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16296.802036][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16296.802036][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16296.802036][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16296.802036][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16296.802036][ T2629] dev_hard_start_xmit+0x146/0x590 [16296.802036][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16296.802036][ T2629] [16296.804350][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16296.804350][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16296.804350][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16296.804350][ T2629] fib6_nh_init+0xa5b/0x15b0 [16296.804350][ T2629] ip6_route_info_create+0xf18/0x17d0 [16296.804350][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16296.804350][ T2629] inet6_rtm_newroute+0xa2/0x110 [16296.804350][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.804350][ T2629] netlink_rcv_skb+0x130/0x360 [16296.804350][ T2629] netlink_unicast+0x449/0x710 [16296.804350][ T2629] netlink_sendmsg+0x723/0xbe0 [16296.804350][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16296.804350][ T2629] ___sys_sendmsg+0xee/0x170 [16296.804350][ T2629] __sys_sendmsg+0xcd/0x170 [16296.804350][ T2629] do_syscall_64+0xc6/0x1e0 [16296.804350][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.804350][ T2629] [16296.806502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16296.806502][ T2629] dst_init+0x84/0x4a0 [16296.806502][ T2629] dst_alloc+0x97/0x150 [16296.806502][ T2629] ip6_dst_alloc+0x23/0x90 [16296.806502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16296.806502][ T2629] ip6_pol_route+0x56f/0x840 [16296.806502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16296.806502][ T2629] fib_rules_lookup+0x2b4/0xa20 [16296.806502][ T2629] fib6_rule_lookup+0x182/0x630 [16296.806502][ T2629] ip6_route_output_flags+0x259/0x480 [16296.806502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16296.806502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16296.806502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16296.806502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16296.806502][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16296.806502][ T2629] dev_hard_start_xmit+0x146/0x590 [16296.806502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16296.806502][ T2629] [16296.808818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16296.808818][ T2629] netdev_get_by_index+0x5e/0x80 [16296.808818][ T2629] fib6_nh_init+0x3d8/0x15b0 [16296.808818][ T2629] ip6_route_info_create+0xf18/0x17d0 [16296.808818][ T2629] ip6_route_add+0x1c/0x140 [16296.808818][ T2629] addrconf_prefix_route+0x2a6/0x430 [16296.808818][ T2629] inet6_addr_add+0x4f8/0xa40 [16296.808818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16296.808818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.808818][ T2629] netlink_rcv_skb+0x130/0x360 [16296.808818][ T2629] netlink_unicast+0x449/0x710 [16296.808818][ T2629] netlink_sendmsg+0x723/0xbe0 [16296.808818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16296.808818][ T2629] ___sys_sendmsg+0xee/0x170 [16296.808818][ T2629] __sys_sendmsg+0xcd/0x170 [16296.808818][ T2629] do_syscall_64+0xc6/0x1e0 [16296.808818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.808818][ T2629] [16296.811047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16296.811047][ T2629] netdev_get_by_index+0x5e/0x80 [16296.811047][ T2629] fib6_nh_init+0x3d8/0x15b0 [16296.811047][ T2629] ip6_route_info_create+0xf18/0x17d0 [16296.811047][ T2629] addrconf_f6i_alloc+0x315/0x560 [16296.811047][ T2629] ipv6_add_addr+0x411/0x2000 [16296.811047][ T2629] inet6_addr_add+0x30e/0xa40 [16296.811047][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16296.811047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.811047][ T2629] netlink_rcv_skb+0x130/0x360 [16296.811047][ T2629] netlink_unicast+0x449/0x710 [16296.811047][ T2629] netlink_sendmsg+0x723/0xbe0 [16296.811047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16296.811047][ T2629] ___sys_sendmsg+0xee/0x170 [16296.811047][ T2629] __sys_sendmsg+0xcd/0x170 [16296.811047][ T2629] do_syscall_64+0xc6/0x1e0 [16296.811047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.811047][ T2629] [16296.813274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16296.813274][ T2629] netdev_get_by_index+0x5e/0x80 [16296.813274][ T2629] fib6_nh_init+0x3d8/0x15b0 [16296.813274][ T2629] ip6_route_info_create+0xf18/0x17d0 [16296.813274][ T2629] ip6_route_add+0x1c/0x140 [16296.813274][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16296.813274][ T2629] addrconf_add_dev+0xe2/0x170 [16296.813274][ T2629] inet6_addr_add+0x12f/0xa40 [16296.813274][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16296.813274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.813274][ T2629] netlink_rcv_skb+0x130/0x360 [16296.813274][ T2629] netlink_unicast+0x449/0x710 [16296.813274][ T2629] netlink_sendmsg+0x723/0xbe0 [16296.813274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16296.813274][ T2629] ___sys_sendmsg+0xee/0x170 [16296.813274][ T2629] __sys_sendmsg+0xcd/0x170 [16296.813274][ T2629] do_syscall_64+0xc6/0x1e0 [16296.813274][ T2629] [16296.815472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16296.815472][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16296.815472][ T2629] ipv6_find_idev+0x102/0x170 [16296.815472][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16296.815472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.815472][ T2629] netlink_rcv_skb+0x130/0x360 [16296.815472][ T2629] netlink_unicast+0x449/0x710 [16296.815472][ T2629] netlink_sendmsg+0x723/0xbe0 [16296.815472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16296.815472][ T2629] ___sys_sendmsg+0xee/0x170 [16296.815472][ T2629] __sys_sendmsg+0xcd/0x170 [16296.815472][ T2629] do_syscall_64+0xc6/0x1e0 [16296.815472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.815472][ T2629] [16296.817204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16296.817204][ T2629] neigh_parms_alloc+0x1e5/0x510 [16296.817204][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16296.817204][ T2629] ipv6_find_idev+0x102/0x170 [16296.817204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16296.817204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.817204][ T2629] netlink_rcv_skb+0x130/0x360 [16296.817204][ T2629] netlink_unicast+0x449/0x710 [16296.817204][ T2629] netlink_sendmsg+0x723/0xbe0 [16296.817204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16296.817204][ T2629] ___sys_sendmsg+0xee/0x170 [16296.817204][ T2629] __sys_sendmsg+0xcd/0x170 [16296.817204][ T2629] do_syscall_64+0xc6/0x1e0 [16296.817204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.817204][ T2629] [16303.775955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16303.776777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16303.776777][ T10] netdev_get_by_index+0x5e/0x80 [16303.776777][ T10] fib6_nh_init+0x3d8/0x15b0 [16303.776777][ T10] ip6_route_info_create+0xf18/0x17d0 [16303.776777][ T10] ip6_route_add+0x1c/0x140 [16303.776777][ T10] addrconf_prefix_route+0x2a6/0x430 [16303.776777][ T10] inet6_addr_add+0x4f8/0xa40 [16303.776777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16303.776777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.776777][ T10] netlink_rcv_skb+0x130/0x360 [16303.776777][ T10] netlink_unicast+0x449/0x710 [16303.776777][ T10] netlink_sendmsg+0x723/0xbe0 [16303.776777][ T10] ____sys_sendmsg+0x7b2/0xa10 [16303.776777][ T10] ___sys_sendmsg+0xee/0x170 [16303.776777][ T10] __sys_sendmsg+0xcd/0x170 [16303.776777][ T10] do_syscall_64+0xc6/0x1e0 [16303.776777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.776777][ T10] [16303.779688][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16303.779688][ T10] netdev_get_by_index+0x5e/0x80 [16303.779688][ T10] fib6_nh_init+0x3d8/0x15b0 [16303.779688][ T10] ip6_route_info_create+0xf18/0x17d0 [16303.779688][ T10] addrconf_f6i_alloc+0x315/0x560 [16303.779688][ T10] ipv6_add_addr+0x411/0x2000 [16303.779688][ T10] inet6_addr_add+0x30e/0xa40 [16303.779688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16303.779688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.779688][ T10] netlink_rcv_skb+0x130/0x360 [16303.779688][ T10] netlink_unicast+0x449/0x710 [16303.779688][ T10] netlink_sendmsg+0x723/0xbe0 [16303.779688][ T10] ____sys_sendmsg+0x7b2/0xa10 [16303.779688][ T10] ___sys_sendmsg+0xee/0x170 [16303.779688][ T10] __sys_sendmsg+0xcd/0x170 [16303.779688][ T10] do_syscall_64+0xc6/0x1e0 [16303.779688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.779688][ T10] [16303.781892][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16303.781892][ T10] netdev_get_by_index+0x5e/0x80 [16303.781892][ T10] fib6_nh_init+0x3d8/0x15b0 [16303.781892][ T10] ip6_route_info_create+0xf18/0x17d0 [16303.781892][ T10] ip6_route_add+0x1c/0x140 [16303.781892][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16303.781892][ T10] addrconf_add_dev+0xe2/0x170 [16303.781892][ T10] inet6_addr_add+0x12f/0xa40 [16303.781892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16303.781892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.781892][ T10] netlink_rcv_skb+0x130/0x360 [16303.781892][ T10] netlink_unicast+0x449/0x710 [16303.781892][ T10] netlink_sendmsg+0x723/0xbe0 [16303.781892][ T10] ____sys_sendmsg+0x7b2/0xa10 [16303.781892][ T10] ___sys_sendmsg+0xee/0x170 [16303.781892][ T10] __sys_sendmsg+0xcd/0x170 [16303.781892][ T10] do_syscall_64+0xc6/0x1e0 [16303.781892][ T10] [16303.784057][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16303.784057][ T10] ipv6_add_dev+0x3b9/0x11c0 [16303.784057][ T10] ipv6_find_idev+0x102/0x170 [16303.784057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16303.784057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.784057][ T10] netlink_rcv_skb+0x130/0x360 [16303.784057][ T10] netlink_unicast+0x449/0x710 [16303.784057][ T10] netlink_sendmsg+0x723/0xbe0 [16303.784057][ T10] ____sys_sendmsg+0x7b2/0xa10 [16303.784057][ T10] ___sys_sendmsg+0xee/0x170 [16303.784057][ T10] __sys_sendmsg+0xcd/0x170 [16303.784057][ T10] do_syscall_64+0xc6/0x1e0 [16303.784057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.784057][ T10] [16303.785717][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16303.785717][ T10] neigh_parms_alloc+0x1e5/0x510 [16303.785717][ T10] ipv6_add_dev+0x2fd/0x11c0 [16303.785717][ T10] ipv6_find_idev+0x102/0x170 [16303.785717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16303.785717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.785717][ T10] netlink_rcv_skb+0x130/0x360 [16303.785717][ T10] netlink_unicast+0x449/0x710 [16303.785717][ T10] netlink_sendmsg+0x723/0xbe0 [16303.785717][ T10] ____sys_sendmsg+0x7b2/0xa10 [16303.785717][ T10] ___sys_sendmsg+0xee/0x170 [16303.785717][ T10] __sys_sendmsg+0xcd/0x170 [16303.785717][ T10] do_syscall_64+0xc6/0x1e0 [16303.785717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.785717][ T10] [16303.787549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16303.787825][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16303.787825][ T10] dst_init+0x84/0x4a0 [16303.787825][ T10] dst_alloc+0x97/0x150 [16303.787825][ T10] ip6_dst_alloc+0x23/0x90 [16303.787825][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16303.787825][ T10] ip6_pol_route+0x56f/0x840 [16303.787825][ T10] __fib6_rule_action+0x1f3/0x5b0 [16303.787825][ T10] fib_rules_lookup+0x2b4/0xa20 [16303.787825][ T10] fib6_rule_lookup+0x182/0x630 [16303.787825][ T10] ip6_route_output_flags+0x259/0x480 [16303.787825][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16303.787825][ T10] icmp6_send+0x13dd/0x1b70 [16303.787825][ T10] ip6_link_failure+0x30/0x430 [16303.787825][ T10] ndisc_error_report+0x96/0x160 [16303.787825][ T10] neigh_invalidate+0x206/0x510 [16303.787825][ T10] neigh_timer_handler+0x984/0xf10 [16303.787825][ T10] call_timer_fn+0x170/0x430 [16303.787825][ T10] [16307.055897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16307.056374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16307.056374][ T2629] ___neigh_create+0x14b/0xf60 [16307.056374][ T2629] ip6_finish_output2+0xa70/0xf80 [16307.056374][ T2629] ip6_finish_output+0x4ed/0xd30 [16307.056374][ T2629] ip6_output+0x1f3/0x770 [16307.056374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16307.056374][ T2629] mld_sendpack+0x62d/0xbc0 [16307.056374][ T2629] mld_ifc_work+0x32/0x1f0 [16307.056374][ T2629] process_one_work+0x84d/0x18a0 [16307.056374][ T2629] worker_thread+0x587/0xd30 [16307.056374][ T2629] kthread+0x28a/0x350 [16307.056374][ T2629] ret_from_fork+0x31/0x70 [16307.056374][ T2629] ret_from_fork_asm+0x1a/0x30 [16307.056374][ T2629] [16307.058045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16307.058045][ T2629] dst_init+0x84/0x4a0 [16307.058045][ T2629] dst_alloc+0x97/0x150 [16307.058045][ T2629] ip6_dst_alloc+0x23/0x90 [16307.058045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16307.058045][ T2629] ip6_pol_route+0x56f/0x840 [16307.058045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16307.058045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16307.058045][ T2629] ipv6_rcv+0x1ad/0x810 [16307.058045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16307.058045][ T2629] process_backlog+0x101/0x620 [16307.058045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16307.058045][ T2629] net_rx_action+0x495/0xbe0 [16307.058045][ T2629] __do_softirq+0x1b5/0x7f6 [16307.058045][ T2629] [16307.059868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16307.059868][ T2629] netdev_get_by_index+0x5e/0x80 [16307.059868][ T2629] fib6_nh_init+0x3d8/0x15b0 [16307.059868][ T2629] ip6_route_info_create+0xf18/0x17d0 [16307.059868][ T2629] ip6_route_add+0x1c/0x140 [16307.059868][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16307.059868][ T2629] addrconf_add_dev+0xe2/0x170 [16307.059868][ T2629] inet6_addr_add+0x12f/0xa40 [16307.059868][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16307.059868][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.059868][ T2629] netlink_rcv_skb+0x130/0x360 [16307.059868][ T2629] netlink_unicast+0x449/0x710 [16307.059868][ T2629] netlink_sendmsg+0x723/0xbe0 [16307.059868][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16307.059868][ T2629] ___sys_sendmsg+0xee/0x170 [16307.059868][ T2629] __sys_sendmsg+0xcd/0x170 [16307.059868][ T2629] do_syscall_64+0xc6/0x1e0 [16307.059868][ T2629] [16307.062019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16307.062019][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16307.062019][ T2629] ipv6_find_idev+0x102/0x170 [16307.062019][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16307.062019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.062019][ T2629] netlink_rcv_skb+0x130/0x360 [16307.062019][ T2629] netlink_unicast+0x449/0x710 [16307.062019][ T2629] netlink_sendmsg+0x723/0xbe0 [16307.062019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16307.062019][ T2629] ___sys_sendmsg+0xee/0x170 [16307.062019][ T2629] __sys_sendmsg+0xcd/0x170 [16307.062019][ T2629] do_syscall_64+0xc6/0x1e0 [16307.062019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.062019][ T2629] [16307.063743][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16307.063743][ T2629] neigh_parms_alloc+0x1e5/0x510 [16307.063743][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16307.063743][ T2629] ipv6_find_idev+0x102/0x170 [16307.063743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16307.063743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.063743][ T2629] netlink_rcv_skb+0x130/0x360 [16307.063743][ T2629] netlink_unicast+0x449/0x710 [16307.063743][ T2629] netlink_sendmsg+0x723/0xbe0 [16307.063743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16307.063743][ T2629] ___sys_sendmsg+0xee/0x170 [16307.063743][ T2629] __sys_sendmsg+0xcd/0x170 [16307.063743][ T2629] do_syscall_64+0xc6/0x1e0 [16307.063743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.063743][ T2629] [16307.065623][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16307.065927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16307.065927][ T2629] dst_init+0x84/0x4a0 [16307.065927][ T2629] dst_alloc+0x97/0x150 [16307.065927][ T2629] ip6_dst_alloc+0x23/0x90 [16307.065927][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16307.065927][ T2629] ip6_pol_route+0x56f/0x840 [16307.065927][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16307.065927][ T2629] fib_rules_lookup+0x2b4/0xa20 [16307.065927][ T2629] fib6_rule_lookup+0x182/0x630 [16307.065927][ T2629] ip6_route_output_flags+0x259/0x480 [16307.065927][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16307.065927][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16307.065927][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16307.065927][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16307.065927][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16307.065927][ T2629] dev_hard_start_xmit+0x146/0x590 [16307.065927][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16307.065927][ T2629] [16307.068743][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16307.068743][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16307.068743][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16307.068743][ T2629] fib6_nh_init+0xa5b/0x15b0 [16307.068743][ T2629] ip6_route_info_create+0xf18/0x17d0 [16307.068743][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16307.068743][ T2629] inet6_rtm_newroute+0xa2/0x110 [16307.068743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.068743][ T2629] netlink_rcv_skb+0x130/0x360 [16307.068743][ T2629] netlink_unicast+0x449/0x710 [16307.068743][ T2629] netlink_sendmsg+0x723/0xbe0 [16307.068743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16307.068743][ T2629] ___sys_sendmsg+0xee/0x170 [16307.068743][ T2629] __sys_sendmsg+0xcd/0x170 [16307.068743][ T2629] do_syscall_64+0xc6/0x1e0 [16307.068743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.068743][ T2629] [16307.070901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16307.070901][ T2629] dst_init+0x84/0x4a0 [16307.070901][ T2629] dst_alloc+0x97/0x150 [16307.070901][ T2629] ip6_dst_alloc+0x23/0x90 [16307.070901][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16307.070901][ T2629] ip6_pol_route+0x56f/0x840 [16307.070901][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16307.070901][ T2629] fib_rules_lookup+0x2b4/0xa20 [16307.070901][ T2629] fib6_rule_lookup+0x182/0x630 [16307.070901][ T2629] ip6_route_output_flags+0x259/0x480 [16307.070901][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16307.070901][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16307.070901][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16307.070901][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16307.070901][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16307.070901][ T2629] dev_hard_start_xmit+0x146/0x590 [16307.070901][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16307.070901][ T2629] [16307.073168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16307.073168][ T2629] netdev_get_by_index+0x5e/0x80 [16307.073168][ T2629] fib6_nh_init+0x3d8/0x15b0 [16307.073168][ T2629] ip6_route_info_create+0xf18/0x17d0 [16307.073168][ T2629] ip6_route_add+0x1c/0x140 [16307.073168][ T2629] addrconf_prefix_route+0x2a6/0x430 [16307.073168][ T2629] inet6_addr_add+0x4f8/0xa40 [16307.073168][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16307.073168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.073168][ T2629] netlink_rcv_skb+0x130/0x360 [16307.073168][ T2629] netlink_unicast+0x449/0x710 [16307.073168][ T2629] netlink_sendmsg+0x723/0xbe0 [16307.073168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16307.073168][ T2629] ___sys_sendmsg+0xee/0x170 [16307.073168][ T2629] __sys_sendmsg+0xcd/0x170 [16307.073168][ T2629] do_syscall_64+0xc6/0x1e0 [16307.073168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.073168][ T2629] [16307.075392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16307.075392][ T2629] netdev_get_by_index+0x5e/0x80 [16307.075392][ T2629] fib6_nh_init+0x3d8/0x15b0 [16307.075392][ T2629] ip6_route_info_create+0xf18/0x17d0 [16307.075392][ T2629] addrconf_f6i_alloc+0x315/0x560 [16307.075392][ T2629] ipv6_add_addr+0x411/0x2000 [16307.075392][ T2629] inet6_addr_add+0x30e/0xa40 [16307.075392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16307.075392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.075392][ T2629] netlink_rcv_skb+0x130/0x360 [16307.075392][ T2629] netlink_unicast+0x449/0x710 [16307.075392][ T2629] netlink_sendmsg+0x723/0xbe0 [16307.075392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16307.075392][ T2629] ___sys_sendmsg+0xee/0x170 [16307.075392][ T2629] __sys_sendmsg+0xcd/0x170 [16307.075392][ T2629] do_syscall_64+0xc6/0x1e0 [16307.075392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.075392][ T2629] [16307.077561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16307.077561][ T2629] netdev_get_by_index+0x5e/0x80 [16307.077561][ T2629] fib6_nh_init+0x3d8/0x15b0 [16307.077561][ T2629] ip6_route_info_create+0xf18/0x17d0 [16307.077561][ T2629] ip6_route_add+0x1c/0x140 [16307.077561][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16307.077561][ T2629] addrconf_add_dev+0xe2/0x170 [16307.077561][ T2629] inet6_addr_add+0x12f/0xa40 [16307.077561][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16307.077561][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.077561][ T2629] netlink_rcv_skb+0x130/0x360 [16307.077561][ T2629] netlink_unicast+0x449/0x710 [16307.077561][ T2629] netlink_sendmsg+0x723/0xbe0 [16307.077561][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16307.077561][ T2629] ___sys_sendmsg+0xee/0x170 [16307.077561][ T2629] __sys_sendmsg+0xcd/0x170 [16307.077561][ T2629] do_syscall_64+0xc6/0x1e0 [16307.077561][ T2629] [16307.079691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16307.079691][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16307.079691][ T2629] ipv6_find_idev+0x102/0x170 [16307.079691][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16307.079691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.079691][ T2629] netlink_rcv_skb+0x130/0x360 [16307.079691][ T2629] netlink_unicast+0x449/0x710 [16307.079691][ T2629] netlink_sendmsg+0x723/0xbe0 [16307.079691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16307.079691][ T2629] ___sys_sendmsg+0xee/0x170 [16307.079691][ T2629] __sys_sendmsg+0xcd/0x170 [16307.079691][ T2629] do_syscall_64+0xc6/0x1e0 [16307.079691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.079691][ T2629] [16307.081403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16307.081403][ T2629] neigh_parms_alloc+0x1e5/0x510 [16307.081403][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16307.081403][ T2629] ipv6_find_idev+0x102/0x170 [16307.081403][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16307.081403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.081403][ T2629] netlink_rcv_skb+0x130/0x360 [16307.081403][ T2629] netlink_unicast+0x449/0x710 [16307.081403][ T2629] netlink_sendmsg+0x723/0xbe0 [16307.081403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16307.081403][ T2629] ___sys_sendmsg+0xee/0x170 [16307.081403][ T2629] __sys_sendmsg+0xcd/0x170 [16307.081403][ T2629] do_syscall_64+0xc6/0x1e0 [16307.081403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.081403][ T2629] [16313.959923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16313.960355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16313.960355][ T10] netdev_get_by_index+0x5e/0x80 [16313.960355][ T10] fib6_nh_init+0x3d8/0x15b0 [16313.960355][ T10] ip6_route_info_create+0xf18/0x17d0 [16313.960355][ T10] ip6_route_add+0x1c/0x140 [16313.960355][ T10] addrconf_prefix_route+0x2a6/0x430 [16313.960355][ T10] inet6_addr_add+0x4f8/0xa40 [16313.960355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16313.960355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.960355][ T10] netlink_rcv_skb+0x130/0x360 [16313.960355][ T10] netlink_unicast+0x449/0x710 [16313.960355][ T10] netlink_sendmsg+0x723/0xbe0 [16313.960355][ T10] ____sys_sendmsg+0x7b2/0xa10 [16313.960355][ T10] ___sys_sendmsg+0xee/0x170 [16313.960355][ T10] __sys_sendmsg+0xcd/0x170 [16313.960355][ T10] do_syscall_64+0xc6/0x1e0 [16313.960355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.960355][ T10] [16313.962384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16313.962384][ T10] netdev_get_by_index+0x5e/0x80 [16313.962384][ T10] fib6_nh_init+0x3d8/0x15b0 [16313.962384][ T10] ip6_route_info_create+0xf18/0x17d0 [16313.962384][ T10] addrconf_f6i_alloc+0x315/0x560 [16313.962384][ T10] ipv6_add_addr+0x411/0x2000 [16313.962384][ T10] inet6_addr_add+0x30e/0xa40 [16313.962384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16313.962384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.962384][ T10] netlink_rcv_skb+0x130/0x360 [16313.962384][ T10] netlink_unicast+0x449/0x710 [16313.962384][ T10] netlink_sendmsg+0x723/0xbe0 [16313.962384][ T10] ____sys_sendmsg+0x7b2/0xa10 [16313.962384][ T10] ___sys_sendmsg+0xee/0x170 [16313.962384][ T10] __sys_sendmsg+0xcd/0x170 [16313.962384][ T10] do_syscall_64+0xc6/0x1e0 [16313.962384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.962384][ T10] [16313.964399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16313.964399][ T10] netdev_get_by_index+0x5e/0x80 [16313.964399][ T10] fib6_nh_init+0x3d8/0x15b0 [16313.964399][ T10] ip6_route_info_create+0xf18/0x17d0 [16313.964399][ T10] ip6_route_add+0x1c/0x140 [16313.964399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16313.964399][ T10] addrconf_add_dev+0xe2/0x170 [16313.964399][ T10] inet6_addr_add+0x12f/0xa40 [16313.964399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16313.964399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.964399][ T10] netlink_rcv_skb+0x130/0x360 [16313.964399][ T10] netlink_unicast+0x449/0x710 [16313.964399][ T10] netlink_sendmsg+0x723/0xbe0 [16313.964399][ T10] ____sys_sendmsg+0x7b2/0xa10 [16313.964399][ T10] ___sys_sendmsg+0xee/0x170 [16313.964399][ T10] __sys_sendmsg+0xcd/0x170 [16313.964399][ T10] do_syscall_64+0xc6/0x1e0 [16313.964399][ T10] [16313.966351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16313.966351][ T10] ipv6_add_dev+0x3b9/0x11c0 [16313.966351][ T10] ipv6_find_idev+0x102/0x170 [16313.966351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16313.966351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.966351][ T10] netlink_rcv_skb+0x130/0x360 [16313.966351][ T10] netlink_unicast+0x449/0x710 [16313.966351][ T10] netlink_sendmsg+0x723/0xbe0 [16313.966351][ T10] ____sys_sendmsg+0x7b2/0xa10 [16313.966351][ T10] ___sys_sendmsg+0xee/0x170 [16313.966351][ T10] __sys_sendmsg+0xcd/0x170 [16313.966351][ T10] do_syscall_64+0xc6/0x1e0 [16313.966351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.966351][ T10] [16313.967891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16313.967891][ T10] neigh_parms_alloc+0x1e5/0x510 [16313.967891][ T10] ipv6_add_dev+0x2fd/0x11c0 [16313.967891][ T10] ipv6_find_idev+0x102/0x170 [16313.967891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16313.967891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.967891][ T10] netlink_rcv_skb+0x130/0x360 [16313.967891][ T10] netlink_unicast+0x449/0x710 [16313.967891][ T10] netlink_sendmsg+0x723/0xbe0 [16313.967891][ T10] ____sys_sendmsg+0x7b2/0xa10 [16313.967891][ T10] ___sys_sendmsg+0xee/0x170 [16313.967891][ T10] __sys_sendmsg+0xcd/0x170 [16313.967891][ T10] do_syscall_64+0xc6/0x1e0 [16313.967891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.967891][ T10] [16313.969534][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16313.969781][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16313.969781][ T10] dst_init+0x84/0x4a0 [16313.969781][ T10] dst_alloc+0x97/0x150 [16313.969781][ T10] ip6_dst_alloc+0x23/0x90 [16313.969781][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16313.969781][ T10] ip6_pol_route+0x56f/0x840 [16313.969781][ T10] __fib6_rule_action+0x1f3/0x5b0 [16313.969781][ T10] fib_rules_lookup+0x2b4/0xa20 [16313.969781][ T10] fib6_rule_lookup+0x182/0x630 [16313.969781][ T10] ip6_route_output_flags+0x259/0x480 [16313.969781][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16313.969781][ T10] icmp6_send+0x13dd/0x1b70 [16313.969781][ T10] ip6_link_failure+0x30/0x430 [16313.969781][ T10] ndisc_error_report+0x96/0x160 [16313.969781][ T10] neigh_invalidate+0x206/0x510 [16313.969781][ T10] neigh_timer_handler+0x984/0xf10 [16313.969781][ T10] call_timer_fn+0x170/0x430 [16313.969781][ T10] [16317.191896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16317.192303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16317.192303][ T2629] ___neigh_create+0x14b/0xf60 [16317.192303][ T2629] ip6_finish_output2+0xa70/0xf80 [16317.192303][ T2629] ip6_finish_output+0x4ed/0xd30 [16317.192303][ T2629] ip6_output+0x1f3/0x770 [16317.192303][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16317.192303][ T2629] mld_sendpack+0x62d/0xbc0 [16317.192303][ T2629] mld_ifc_work+0x32/0x1f0 [16317.192303][ T2629] process_one_work+0x84d/0x18a0 [16317.192303][ T2629] worker_thread+0x587/0xd30 [16317.192303][ T2629] kthread+0x28a/0x350 [16317.192303][ T2629] ret_from_fork+0x31/0x70 [16317.192303][ T2629] ret_from_fork_asm+0x1a/0x30 [16317.192303][ T2629] [16317.193971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16317.193971][ T2629] dst_init+0x84/0x4a0 [16317.193971][ T2629] dst_alloc+0x97/0x150 [16317.193971][ T2629] ip6_dst_alloc+0x23/0x90 [16317.193971][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16317.193971][ T2629] ip6_pol_route+0x56f/0x840 [16317.193971][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16317.193971][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16317.193971][ T2629] ipv6_rcv+0x1ad/0x810 [16317.193971][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16317.193971][ T2629] process_backlog+0x101/0x620 [16317.193971][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16317.193971][ T2629] net_rx_action+0x495/0xbe0 [16317.193971][ T2629] __do_softirq+0x1b5/0x7f6 [16317.193971][ T2629] [16317.195757][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16317.195757][ T2629] netdev_get_by_index+0x5e/0x80 [16317.195757][ T2629] fib6_nh_init+0x3d8/0x15b0 [16317.195757][ T2629] ip6_route_info_create+0xf18/0x17d0 [16317.195757][ T2629] ip6_route_add+0x1c/0x140 [16317.195757][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16317.195757][ T2629] addrconf_add_dev+0xe2/0x170 [16317.195757][ T2629] inet6_addr_add+0x12f/0xa40 [16317.195757][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16317.195757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.195757][ T2629] netlink_rcv_skb+0x130/0x360 [16317.195757][ T2629] netlink_unicast+0x449/0x710 [16317.195757][ T2629] netlink_sendmsg+0x723/0xbe0 [16317.195757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16317.195757][ T2629] ___sys_sendmsg+0xee/0x170 [16317.195757][ T2629] __sys_sendmsg+0xcd/0x170 [16317.195757][ T2629] do_syscall_64+0xc6/0x1e0 [16317.195757][ T2629] [16317.197924][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16317.197924][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16317.197924][ T2629] ipv6_find_idev+0x102/0x170 [16317.197924][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16317.197924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.197924][ T2629] netlink_rcv_skb+0x130/0x360 [16317.197924][ T2629] netlink_unicast+0x449/0x710 [16317.197924][ T2629] netlink_sendmsg+0x723/0xbe0 [16317.197924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16317.197924][ T2629] ___sys_sendmsg+0xee/0x170 [16317.197924][ T2629] __sys_sendmsg+0xcd/0x170 [16317.197924][ T2629] do_syscall_64+0xc6/0x1e0 [16317.197924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.197924][ T2629] [16317.199652][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16317.199652][ T2629] neigh_parms_alloc+0x1e5/0x510 [16317.199652][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16317.199652][ T2629] ipv6_find_idev+0x102/0x170 [16317.199652][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16317.199652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.199652][ T2629] netlink_rcv_skb+0x130/0x360 [16317.199652][ T2629] netlink_unicast+0x449/0x710 [16317.199652][ T2629] netlink_sendmsg+0x723/0xbe0 [16317.199652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16317.199652][ T2629] ___sys_sendmsg+0xee/0x170 [16317.199652][ T2629] __sys_sendmsg+0xcd/0x170 [16317.199652][ T2629] do_syscall_64+0xc6/0x1e0 [16317.199652][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.199652][ T2629] [16317.201513][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16317.201821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16317.201821][ T2629] dst_init+0x84/0x4a0 [16317.201821][ T2629] dst_alloc+0x97/0x150 [16317.201821][ T2629] ip6_dst_alloc+0x23/0x90 [16317.201821][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16317.201821][ T2629] ip6_pol_route+0x56f/0x840 [16317.201821][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16317.201821][ T2629] fib_rules_lookup+0x2b4/0xa20 [16317.201821][ T2629] fib6_rule_lookup+0x182/0x630 [16317.201821][ T2629] ip6_route_output_flags+0x259/0x480 [16317.201821][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16317.201821][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16317.201821][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16317.201821][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16317.201821][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16317.201821][ T2629] dev_hard_start_xmit+0x146/0x590 [16317.201821][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16317.201821][ T2629] [16317.204115][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16317.204115][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16317.204115][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16317.204115][ T2629] fib6_nh_init+0xa5b/0x15b0 [16317.204115][ T2629] ip6_route_info_create+0xf18/0x17d0 [16317.204115][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16317.204115][ T2629] inet6_rtm_newroute+0xa2/0x110 [16317.204115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.204115][ T2629] netlink_rcv_skb+0x130/0x360 [16317.204115][ T2629] netlink_unicast+0x449/0x710 [16317.204115][ T2629] netlink_sendmsg+0x723/0xbe0 [16317.204115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16317.204115][ T2629] ___sys_sendmsg+0xee/0x170 [16317.204115][ T2629] __sys_sendmsg+0xcd/0x170 [16317.204115][ T2629] do_syscall_64+0xc6/0x1e0 [16317.204115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.204115][ T2629] [16317.206200][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16317.206200][ T2629] dst_init+0x84/0x4a0 [16317.206200][ T2629] dst_alloc+0x97/0x150 [16317.206200][ T2629] ip6_dst_alloc+0x23/0x90 [16317.206200][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16317.206200][ T2629] ip6_pol_route+0x56f/0x840 [16317.206200][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16317.206200][ T2629] fib_rules_lookup+0x2b4/0xa20 [16317.206200][ T2629] fib6_rule_lookup+0x182/0x630 [16317.206200][ T2629] ip6_route_output_flags+0x259/0x480 [16317.206200][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16317.206200][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16317.206200][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16317.206200][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16317.206200][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16317.206200][ T2629] dev_hard_start_xmit+0x146/0x590 [16317.206200][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16317.206200][ T2629] [16317.208436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16317.208436][ T2629] netdev_get_by_index+0x5e/0x80 [16317.208436][ T2629] fib6_nh_init+0x3d8/0x15b0 [16317.208436][ T2629] ip6_route_info_create+0xf18/0x17d0 [16317.208436][ T2629] ip6_route_add+0x1c/0x140 [16317.208436][ T2629] addrconf_prefix_route+0x2a6/0x430 [16317.208436][ T2629] inet6_addr_add+0x4f8/0xa40 [16317.208436][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16317.208436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.208436][ T2629] netlink_rcv_skb+0x130/0x360 [16317.208436][ T2629] netlink_unicast+0x449/0x710 [16317.208436][ T2629] netlink_sendmsg+0x723/0xbe0 [16317.208436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16317.208436][ T2629] ___sys_sendmsg+0xee/0x170 [16317.208436][ T2629] __sys_sendmsg+0xcd/0x170 [16317.208436][ T2629] do_syscall_64+0xc6/0x1e0 [16317.208436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.208436][ T2629] [16317.210602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16317.210602][ T2629] netdev_get_by_index+0x5e/0x80 [16317.210602][ T2629] fib6_nh_init+0x3d8/0x15b0 [16317.210602][ T2629] ip6_route_info_create+0xf18/0x17d0 [16317.210602][ T2629] addrconf_f6i_alloc+0x315/0x560 [16317.210602][ T2629] ipv6_add_addr+0x411/0x2000 [16317.210602][ T2629] inet6_addr_add+0x30e/0xa40 [16317.210602][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16317.210602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.210602][ T2629] netlink_rcv_skb+0x130/0x360 [16317.210602][ T2629] netlink_unicast+0x449/0x710 [16317.210602][ T2629] netlink_sendmsg+0x723/0xbe0 [16317.210602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16317.210602][ T2629] ___sys_sendmsg+0xee/0x170 [16317.210602][ T2629] __sys_sendmsg+0xcd/0x170 [16317.210602][ T2629] do_syscall_64+0xc6/0x1e0 [16317.210602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.210602][ T2629] [16317.212775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16317.212775][ T2629] netdev_get_by_index+0x5e/0x80 [16317.212775][ T2629] fib6_nh_init+0x3d8/0x15b0 [16317.212775][ T2629] ip6_route_info_create+0xf18/0x17d0 [16317.212775][ T2629] ip6_route_add+0x1c/0x140 [16317.212775][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16317.212775][ T2629] addrconf_add_dev+0xe2/0x170 [16317.212775][ T2629] inet6_addr_add+0x12f/0xa40 [16317.212775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16317.212775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.212775][ T2629] netlink_rcv_skb+0x130/0x360 [16317.212775][ T2629] netlink_unicast+0x449/0x710 [16317.212775][ T2629] netlink_sendmsg+0x723/0xbe0 [16317.212775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16317.212775][ T2629] ___sys_sendmsg+0xee/0x170 [16317.212775][ T2629] __sys_sendmsg+0xcd/0x170 [16317.212775][ T2629] do_syscall_64+0xc6/0x1e0 [16317.212775][ T2629] [16317.214974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16317.214974][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16317.214974][ T2629] ipv6_find_idev+0x102/0x170 [16317.214974][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16317.214974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.214974][ T2629] netlink_rcv_skb+0x130/0x360 [16317.214974][ T2629] netlink_unicast+0x449/0x710 [16317.214974][ T2629] netlink_sendmsg+0x723/0xbe0 [16317.214974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16317.214974][ T2629] ___sys_sendmsg+0xee/0x170 [16317.214974][ T2629] __sys_sendmsg+0xcd/0x170 [16317.214974][ T2629] do_syscall_64+0xc6/0x1e0 [16317.214974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.214974][ T2629] [16317.216644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16317.216644][ T2629] neigh_parms_alloc+0x1e5/0x510 [16317.216644][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16317.216644][ T2629] ipv6_find_idev+0x102/0x170 [16317.216644][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16317.216644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.216644][ T2629] netlink_rcv_skb+0x130/0x360 [16317.216644][ T2629] netlink_unicast+0x449/0x710 [16317.216644][ T2629] netlink_sendmsg+0x723/0xbe0 [16317.216644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16317.216644][ T2629] ___sys_sendmsg+0xee/0x170 [16317.216644][ T2629] __sys_sendmsg+0xcd/0x170 [16317.216644][ T2629] do_syscall_64+0xc6/0x1e0 [16317.216644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.216644][ T2629] [16324.151930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16324.152377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16324.152377][ T10] netdev_get_by_index+0x5e/0x80 [16324.152377][ T10] fib6_nh_init+0x3d8/0x15b0 [16324.152377][ T10] ip6_route_info_create+0xf18/0x17d0 [16324.152377][ T10] ip6_route_add+0x1c/0x140 [16324.152377][ T10] addrconf_prefix_route+0x2a6/0x430 [16324.152377][ T10] inet6_addr_add+0x4f8/0xa40 [16324.152377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16324.152377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.152377][ T10] netlink_rcv_skb+0x130/0x360 [16324.152377][ T10] netlink_unicast+0x449/0x710 [16324.152377][ T10] netlink_sendmsg+0x723/0xbe0 [16324.152377][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.152377][ T10] ___sys_sendmsg+0xee/0x170 [16324.152377][ T10] __sys_sendmsg+0xcd/0x170 [16324.152377][ T10] do_syscall_64+0xc6/0x1e0 [16324.152377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.152377][ T10] [16324.154410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16324.154410][ T10] netdev_get_by_index+0x5e/0x80 [16324.154410][ T10] fib6_nh_init+0x3d8/0x15b0 [16324.154410][ T10] ip6_route_info_create+0xf18/0x17d0 [16324.154410][ T10] addrconf_f6i_alloc+0x315/0x560 [16324.154410][ T10] ipv6_add_addr+0x411/0x2000 [16324.154410][ T10] inet6_addr_add+0x30e/0xa40 [16324.154410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16324.154410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.154410][ T10] netlink_rcv_skb+0x130/0x360 [16324.154410][ T10] netlink_unicast+0x449/0x710 [16324.154410][ T10] netlink_sendmsg+0x723/0xbe0 [16324.154410][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.154410][ T10] ___sys_sendmsg+0xee/0x170 [16324.154410][ T10] __sys_sendmsg+0xcd/0x170 [16324.154410][ T10] do_syscall_64+0xc6/0x1e0 [16324.154410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.154410][ T10] [16324.156404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16324.156404][ T10] netdev_get_by_index+0x5e/0x80 [16324.156404][ T10] fib6_nh_init+0x3d8/0x15b0 [16324.156404][ T10] ip6_route_info_create+0xf18/0x17d0 [16324.156404][ T10] ip6_route_add+0x1c/0x140 [16324.156404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16324.156404][ T10] addrconf_add_dev+0xe2/0x170 [16324.156404][ T10] inet6_addr_add+0x12f/0xa40 [16324.156404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16324.156404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.156404][ T10] netlink_rcv_skb+0x130/0x360 [16324.156404][ T10] netlink_unicast+0x449/0x710 [16324.156404][ T10] netlink_sendmsg+0x723/0xbe0 [16324.156404][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.156404][ T10] ___sys_sendmsg+0xee/0x170 [16324.156404][ T10] __sys_sendmsg+0xcd/0x170 [16324.156404][ T10] do_syscall_64+0xc6/0x1e0 [16324.156404][ T10] [16324.158370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16324.158370][ T10] ipv6_add_dev+0x3b9/0x11c0 [16324.158370][ T10] ipv6_find_idev+0x102/0x170 [16324.158370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16324.158370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.158370][ T10] netlink_rcv_skb+0x130/0x360 [16324.158370][ T10] netlink_unicast+0x449/0x710 [16324.158370][ T10] netlink_sendmsg+0x723/0xbe0 [16324.158370][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.158370][ T10] ___sys_sendmsg+0xee/0x170 [16324.158370][ T10] __sys_sendmsg+0xcd/0x170 [16324.158370][ T10] do_syscall_64+0xc6/0x1e0 [16324.158370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.158370][ T10] [16324.159910][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16324.159910][ T10] neigh_parms_alloc+0x1e5/0x510 [16324.159910][ T10] ipv6_add_dev+0x2fd/0x11c0 [16324.159910][ T10] ipv6_find_idev+0x102/0x170 [16324.159910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16324.159910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.159910][ T10] netlink_rcv_skb+0x130/0x360 [16324.159910][ T10] netlink_unicast+0x449/0x710 [16324.159910][ T10] netlink_sendmsg+0x723/0xbe0 [16324.159910][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.159910][ T10] ___sys_sendmsg+0xee/0x170 [16324.159910][ T10] __sys_sendmsg+0xcd/0x170 [16324.159910][ T10] do_syscall_64+0xc6/0x1e0 [16324.159910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.159910][ T10] [16324.161574][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16324.161830][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16324.161830][ T10] dst_init+0x84/0x4a0 [16324.161830][ T10] dst_alloc+0x97/0x150 [16324.161830][ T10] ip6_dst_alloc+0x23/0x90 [16324.161830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16324.161830][ T10] ip6_pol_route+0x56f/0x840 [16324.161830][ T10] __fib6_rule_action+0x1f3/0x5b0 [16324.161830][ T10] fib_rules_lookup+0x2b4/0xa20 [16324.161830][ T10] fib6_rule_lookup+0x182/0x630 [16324.161830][ T10] ip6_route_output_flags+0x259/0x480 [16324.161830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16324.161830][ T10] icmp6_send+0x13dd/0x1b70 [16324.161830][ T10] ip6_link_failure+0x30/0x430 [16324.161830][ T10] ndisc_error_report+0x96/0x160 [16324.161830][ T10] neigh_invalidate+0x206/0x510 [16324.161830][ T10] neigh_timer_handler+0x984/0xf10 [16324.161830][ T10] call_timer_fn+0x170/0x430 [16324.161830][ T10] [16327.367982][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16327.368467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16327.368467][ T2629] ___neigh_create+0x14b/0xf60 [16327.368467][ T2629] ip6_finish_output2+0xa70/0xf80 [16327.368467][ T2629] ip6_finish_output+0x4ed/0xd30 [16327.368467][ T2629] ip6_output+0x1f3/0x770 [16327.368467][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16327.368467][ T2629] mld_sendpack+0x62d/0xbc0 [16327.368467][ T2629] mld_ifc_work+0x32/0x1f0 [16327.368467][ T2629] process_one_work+0x84d/0x18a0 [16327.368467][ T2629] worker_thread+0x587/0xd30 [16327.368467][ T2629] kthread+0x28a/0x350 [16327.368467][ T2629] ret_from_fork+0x31/0x70 [16327.368467][ T2629] ret_from_fork_asm+0x1a/0x30 [16327.368467][ T2629] [16327.370339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16327.370339][ T2629] dst_init+0x84/0x4a0 [16327.370339][ T2629] dst_alloc+0x97/0x150 [16327.370339][ T2629] ip6_dst_alloc+0x23/0x90 [16327.370339][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16327.370339][ T2629] ip6_pol_route+0x56f/0x840 [16327.370339][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16327.370339][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16327.370339][ T2629] ipv6_rcv+0x1ad/0x810 [16327.370339][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16327.370339][ T2629] process_backlog+0x101/0x620 [16327.370339][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16327.370339][ T2629] net_rx_action+0x495/0xbe0 [16327.370339][ T2629] __do_softirq+0x1b5/0x7f6 [16327.370339][ T2629] [16327.372384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16327.372384][ T2629] netdev_get_by_index+0x5e/0x80 [16327.372384][ T2629] fib6_nh_init+0x3d8/0x15b0 [16327.372384][ T2629] ip6_route_info_create+0xf18/0x17d0 [16327.372384][ T2629] ip6_route_add+0x1c/0x140 [16327.372384][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16327.372384][ T2629] addrconf_add_dev+0xe2/0x170 [16327.372384][ T2629] inet6_addr_add+0x12f/0xa40 [16327.372384][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16327.372384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.372384][ T2629] netlink_rcv_skb+0x130/0x360 [16327.372384][ T2629] netlink_unicast+0x449/0x710 [16327.372384][ T2629] netlink_sendmsg+0x723/0xbe0 [16327.372384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16327.372384][ T2629] ___sys_sendmsg+0xee/0x170 [16327.372384][ T2629] __sys_sendmsg+0xcd/0x170 [16327.372384][ T2629] do_syscall_64+0xc6/0x1e0 [16327.372384][ T2629] [16327.374863][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16327.374863][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16327.374863][ T2629] ipv6_find_idev+0x102/0x170 [16327.374863][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16327.374863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.374863][ T2629] netlink_rcv_skb+0x130/0x360 [16327.374863][ T2629] netlink_unicast+0x449/0x710 [16327.374863][ T2629] netlink_sendmsg+0x723/0xbe0 [16327.374863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16327.374863][ T2629] ___sys_sendmsg+0xee/0x170 [16327.374863][ T2629] __sys_sendmsg+0xcd/0x170 [16327.374863][ T2629] do_syscall_64+0xc6/0x1e0 [16327.374863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.374863][ T2629] [16327.376767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16327.376767][ T2629] neigh_parms_alloc+0x1e5/0x510 [16327.376767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16327.376767][ T2629] ipv6_find_idev+0x102/0x170 [16327.376767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16327.376767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.376767][ T2629] netlink_rcv_skb+0x130/0x360 [16327.376767][ T2629] netlink_unicast+0x449/0x710 [16327.376767][ T2629] netlink_sendmsg+0x723/0xbe0 [16327.376767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16327.376767][ T2629] ___sys_sendmsg+0xee/0x170 [16327.376767][ T2629] __sys_sendmsg+0xcd/0x170 [16327.376767][ T2629] do_syscall_64+0xc6/0x1e0 [16327.376767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.376767][ T2629] [16327.378872][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16327.379205][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16327.379205][ T2629] dst_init+0x84/0x4a0 [16327.379205][ T2629] dst_alloc+0x97/0x150 [16327.379205][ T2629] ip6_dst_alloc+0x23/0x90 [16327.379205][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16327.379205][ T2629] ip6_pol_route+0x56f/0x840 [16327.379205][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16327.379205][ T2629] fib_rules_lookup+0x2b4/0xa20 [16327.379205][ T2629] fib6_rule_lookup+0x182/0x630 [16327.379205][ T2629] ip6_route_output_flags+0x259/0x480 [16327.379205][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16327.379205][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16327.379205][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16327.379205][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16327.379205][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16327.379205][ T2629] dev_hard_start_xmit+0x146/0x590 [16327.379205][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16327.379205][ T2629] [16327.381766][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16327.381766][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16327.381766][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16327.381766][ T2629] fib6_nh_init+0xa5b/0x15b0 [16327.381766][ T2629] ip6_route_info_create+0xf18/0x17d0 [16327.381766][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16327.381766][ T2629] inet6_rtm_newroute+0xa2/0x110 [16327.381766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.381766][ T2629] netlink_rcv_skb+0x130/0x360 [16327.381766][ T2629] netlink_unicast+0x449/0x710 [16327.381766][ T2629] netlink_sendmsg+0x723/0xbe0 [16327.381766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16327.381766][ T2629] ___sys_sendmsg+0xee/0x170 [16327.381766][ T2629] __sys_sendmsg+0xcd/0x170 [16327.381766][ T2629] do_syscall_64+0xc6/0x1e0 [16327.381766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.381766][ T2629] [16327.384153][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16327.384153][ T2629] dst_init+0x84/0x4a0 [16327.384153][ T2629] dst_alloc+0x97/0x150 [16327.384153][ T2629] ip6_dst_alloc+0x23/0x90 [16327.384153][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16327.384153][ T2629] ip6_pol_route+0x56f/0x840 [16327.384153][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16327.384153][ T2629] fib_rules_lookup+0x2b4/0xa20 [16327.384153][ T2629] fib6_rule_lookup+0x182/0x630 [16327.384153][ T2629] ip6_route_output_flags+0x259/0x480 [16327.384153][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16327.384153][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16327.384153][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16327.384153][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16327.384153][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16327.384153][ T2629] dev_hard_start_xmit+0x146/0x590 [16327.384153][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16327.384153][ T2629] [16327.386708][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16327.386708][ T2629] netdev_get_by_index+0x5e/0x80 [16327.386708][ T2629] fib6_nh_init+0x3d8/0x15b0 [16327.386708][ T2629] ip6_route_info_create+0xf18/0x17d0 [16327.386708][ T2629] ip6_route_add+0x1c/0x140 [16327.386708][ T2629] addrconf_prefix_route+0x2a6/0x430 [16327.386708][ T2629] inet6_addr_add+0x4f8/0xa40 [16327.386708][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16327.386708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.386708][ T2629] netlink_rcv_skb+0x130/0x360 [16327.386708][ T2629] netlink_unicast+0x449/0x710 [16327.386708][ T2629] netlink_sendmsg+0x723/0xbe0 [16327.386708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16327.386708][ T2629] ___sys_sendmsg+0xee/0x170 [16327.386708][ T2629] __sys_sendmsg+0xcd/0x170 [16327.386708][ T2629] do_syscall_64+0xc6/0x1e0 [16327.386708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.386708][ T2629] [16327.389194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16327.389194][ T2629] netdev_get_by_index+0x5e/0x80 [16327.389194][ T2629] fib6_nh_init+0x3d8/0x15b0 [16327.389194][ T2629] ip6_route_info_create+0xf18/0x17d0 [16327.389194][ T2629] addrconf_f6i_alloc+0x315/0x560 [16327.389194][ T2629] ipv6_add_addr+0x411/0x2000 [16327.389194][ T2629] inet6_addr_add+0x30e/0xa40 [16327.389194][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16327.389194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.389194][ T2629] netlink_rcv_skb+0x130/0x360 [16327.389194][ T2629] netlink_unicast+0x449/0x710 [16327.389194][ T2629] netlink_sendmsg+0x723/0xbe0 [16327.389194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16327.389194][ T2629] ___sys_sendmsg+0xee/0x170 [16327.389194][ T2629] __sys_sendmsg+0xcd/0x170 [16327.389194][ T2629] do_syscall_64+0xc6/0x1e0 [16327.389194][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.389194][ T2629] [16327.391661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16327.391661][ T2629] netdev_get_by_index+0x5e/0x80 [16327.391661][ T2629] fib6_nh_init+0x3d8/0x15b0 [16327.391661][ T2629] ip6_route_info_create+0xf18/0x17d0 [16327.391661][ T2629] ip6_route_add+0x1c/0x140 [16327.391661][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16327.391661][ T2629] addrconf_add_dev+0xe2/0x170 [16327.391661][ T2629] inet6_addr_add+0x12f/0xa40 [16327.391661][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16327.391661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.391661][ T2629] netlink_rcv_skb+0x130/0x360 [16327.391661][ T2629] netlink_unicast+0x449/0x710 [16327.391661][ T2629] netlink_sendmsg+0x723/0xbe0 [16327.391661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16327.391661][ T2629] ___sys_sendmsg+0xee/0x170 [16327.391661][ T2629] __sys_sendmsg+0xcd/0x170 [16327.391661][ T2629] do_syscall_64+0xc6/0x1e0 [16327.391661][ T2629] [16327.394103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16327.394103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16327.394103][ T2629] ipv6_find_idev+0x102/0x170 [16327.394103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16327.394103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.394103][ T2629] netlink_rcv_skb+0x130/0x360 [16327.394103][ T2629] netlink_unicast+0x449/0x710 [16327.394103][ T2629] netlink_sendmsg+0x723/0xbe0 [16327.394103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16327.394103][ T2629] ___sys_sendmsg+0xee/0x170 [16327.394103][ T2629] __sys_sendmsg+0xcd/0x170 [16327.394103][ T2629] do_syscall_64+0xc6/0x1e0 [16327.394103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.394103][ T2629] [16327.396004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16327.396004][ T2629] neigh_parms_alloc+0x1e5/0x510 [16327.396004][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16327.396004][ T2629] ipv6_find_idev+0x102/0x170 [16327.396004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16327.396004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.396004][ T2629] netlink_rcv_skb+0x130/0x360 [16327.396004][ T2629] netlink_unicast+0x449/0x710 [16327.396004][ T2629] netlink_sendmsg+0x723/0xbe0 [16327.396004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16327.396004][ T2629] ___sys_sendmsg+0xee/0x170 [16327.396004][ T2629] __sys_sendmsg+0xcd/0x170 [16327.396004][ T2629] do_syscall_64+0xc6/0x1e0 [16327.396004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.396004][ T2629] [16334.280055][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16334.280754][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16334.280754][ T10] netdev_get_by_index+0x5e/0x80 [16334.280754][ T10] fib6_nh_init+0x3d8/0x15b0 [16334.280754][ T10] ip6_route_info_create+0xf18/0x17d0 [16334.280754][ T10] ip6_route_add+0x1c/0x140 [16334.280754][ T10] addrconf_prefix_route+0x2a6/0x430 [16334.280754][ T10] inet6_addr_add+0x4f8/0xa40 [16334.280754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16334.280754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.280754][ T10] netlink_rcv_skb+0x130/0x360 [16334.280754][ T10] netlink_unicast+0x449/0x710 [16334.280754][ T10] netlink_sendmsg+0x723/0xbe0 [16334.280754][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.280754][ T10] ___sys_sendmsg+0xee/0x170 [16334.280754][ T10] __sys_sendmsg+0xcd/0x170 [16334.280754][ T10] do_syscall_64+0xc6/0x1e0 [16334.280754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.280754][ T10] [16334.282782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16334.282782][ T10] netdev_get_by_index+0x5e/0x80 [16334.282782][ T10] fib6_nh_init+0x3d8/0x15b0 [16334.282782][ T10] ip6_route_info_create+0xf18/0x17d0 [16334.282782][ T10] addrconf_f6i_alloc+0x315/0x560 [16334.282782][ T10] ipv6_add_addr+0x411/0x2000 [16334.282782][ T10] inet6_addr_add+0x30e/0xa40 [16334.282782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16334.282782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.282782][ T10] netlink_rcv_skb+0x130/0x360 [16334.282782][ T10] netlink_unicast+0x449/0x710 [16334.282782][ T10] netlink_sendmsg+0x723/0xbe0 [16334.282782][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.282782][ T10] ___sys_sendmsg+0xee/0x170 [16334.282782][ T10] __sys_sendmsg+0xcd/0x170 [16334.282782][ T10] do_syscall_64+0xc6/0x1e0 [16334.282782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.282782][ T10] [16334.284819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16334.284819][ T10] netdev_get_by_index+0x5e/0x80 [16334.284819][ T10] fib6_nh_init+0x3d8/0x15b0 [16334.284819][ T10] ip6_route_info_create+0xf18/0x17d0 [16334.284819][ T10] ip6_route_add+0x1c/0x140 [16334.284819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16334.284819][ T10] addrconf_add_dev+0xe2/0x170 [16334.284819][ T10] inet6_addr_add+0x12f/0xa40 [16334.284819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16334.284819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.284819][ T10] netlink_rcv_skb+0x130/0x360 [16334.284819][ T10] netlink_unicast+0x449/0x710 [16334.284819][ T10] netlink_sendmsg+0x723/0xbe0 [16334.284819][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.284819][ T10] ___sys_sendmsg+0xee/0x170 [16334.284819][ T10] __sys_sendmsg+0xcd/0x170 [16334.284819][ T10] do_syscall_64+0xc6/0x1e0 [16334.284819][ T10] [16334.286751][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16334.286751][ T10] ipv6_add_dev+0x3b9/0x11c0 [16334.286751][ T10] ipv6_find_idev+0x102/0x170 [16334.286751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16334.286751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.286751][ T10] netlink_rcv_skb+0x130/0x360 [16334.286751][ T10] netlink_unicast+0x449/0x710 [16334.286751][ T10] netlink_sendmsg+0x723/0xbe0 [16334.286751][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.286751][ T10] ___sys_sendmsg+0xee/0x170 [16334.286751][ T10] __sys_sendmsg+0xcd/0x170 [16334.286751][ T10] do_syscall_64+0xc6/0x1e0 [16334.286751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.286751][ T10] [16334.288282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16334.288282][ T10] neigh_parms_alloc+0x1e5/0x510 [16334.288282][ T10] ipv6_add_dev+0x2fd/0x11c0 [16334.288282][ T10] ipv6_find_idev+0x102/0x170 [16334.288282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16334.288282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.288282][ T10] netlink_rcv_skb+0x130/0x360 [16334.288282][ T10] netlink_unicast+0x449/0x710 [16334.288282][ T10] netlink_sendmsg+0x723/0xbe0 [16334.288282][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.288282][ T10] ___sys_sendmsg+0xee/0x170 [16334.288282][ T10] __sys_sendmsg+0xcd/0x170 [16334.288282][ T10] do_syscall_64+0xc6/0x1e0 [16334.288282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.288282][ T10] [16334.289939][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16334.290191][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16334.290191][ T10] dst_init+0x84/0x4a0 [16334.290191][ T10] dst_alloc+0x97/0x150 [16334.290191][ T10] ip6_dst_alloc+0x23/0x90 [16334.290191][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16334.290191][ T10] ip6_pol_route+0x56f/0x840 [16334.290191][ T10] __fib6_rule_action+0x1f3/0x5b0 [16334.290191][ T10] fib_rules_lookup+0x2b4/0xa20 [16334.290191][ T10] fib6_rule_lookup+0x182/0x630 [16334.290191][ T10] ip6_route_output_flags+0x259/0x480 [16334.290191][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16334.290191][ T10] icmp6_send+0x13dd/0x1b70 [16334.290191][ T10] ip6_link_failure+0x30/0x430 [16334.290191][ T10] ndisc_error_report+0x96/0x160 [16334.290191][ T10] neigh_invalidate+0x206/0x510 [16334.290191][ T10] neigh_timer_handler+0x984/0xf10 [16334.290191][ T10] call_timer_fn+0x170/0x430 [16334.290191][ T10] [16337.639904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16337.640383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16337.640383][ T2629] ___neigh_create+0x14b/0xf60 [16337.640383][ T2629] ip6_finish_output2+0xa70/0xf80 [16337.640383][ T2629] ip6_finish_output+0x4ed/0xd30 [16337.640383][ T2629] ip6_output+0x1f3/0x770 [16337.640383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16337.640383][ T2629] mld_sendpack+0x62d/0xbc0 [16337.640383][ T2629] mld_ifc_work+0x32/0x1f0 [16337.640383][ T2629] process_one_work+0x84d/0x18a0 [16337.640383][ T2629] worker_thread+0x587/0xd30 [16337.640383][ T2629] kthread+0x28a/0x350 [16337.640383][ T2629] ret_from_fork+0x31/0x70 [16337.640383][ T2629] ret_from_fork_asm+0x1a/0x30 [16337.640383][ T2629] [16337.642267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16337.642267][ T2629] dst_init+0x84/0x4a0 [16337.642267][ T2629] dst_alloc+0x97/0x150 [16337.642267][ T2629] ip6_dst_alloc+0x23/0x90 [16337.642267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16337.642267][ T2629] ip6_pol_route+0x56f/0x840 [16337.642267][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16337.642267][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16337.642267][ T2629] ipv6_rcv+0x1ad/0x810 [16337.642267][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16337.642267][ T2629] process_backlog+0x101/0x620 [16337.642267][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16337.642267][ T2629] net_rx_action+0x495/0xbe0 [16337.642267][ T2629] __do_softirq+0x1b5/0x7f6 [16337.642267][ T2629] [16337.644328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16337.644328][ T2629] netdev_get_by_index+0x5e/0x80 [16337.644328][ T2629] fib6_nh_init+0x3d8/0x15b0 [16337.644328][ T2629] ip6_route_info_create+0xf18/0x17d0 [16337.644328][ T2629] ip6_route_add+0x1c/0x140 [16337.644328][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16337.644328][ T2629] addrconf_add_dev+0xe2/0x170 [16337.644328][ T2629] inet6_addr_add+0x12f/0xa40 [16337.644328][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16337.644328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.644328][ T2629] netlink_rcv_skb+0x130/0x360 [16337.644328][ T2629] netlink_unicast+0x449/0x710 [16337.644328][ T2629] netlink_sendmsg+0x723/0xbe0 [16337.644328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16337.644328][ T2629] ___sys_sendmsg+0xee/0x170 [16337.644328][ T2629] __sys_sendmsg+0xcd/0x170 [16337.644328][ T2629] do_syscall_64+0xc6/0x1e0 [16337.644328][ T2629] [16337.646789][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16337.646789][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16337.646789][ T2629] ipv6_find_idev+0x102/0x170 [16337.646789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16337.646789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.646789][ T2629] netlink_rcv_skb+0x130/0x360 [16337.646789][ T2629] netlink_unicast+0x449/0x710 [16337.646789][ T2629] netlink_sendmsg+0x723/0xbe0 [16337.646789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16337.646789][ T2629] ___sys_sendmsg+0xee/0x170 [16337.646789][ T2629] __sys_sendmsg+0xcd/0x170 [16337.646789][ T2629] do_syscall_64+0xc6/0x1e0 [16337.646789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.646789][ T2629] [16337.648714][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16337.648714][ T2629] neigh_parms_alloc+0x1e5/0x510 [16337.648714][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16337.648714][ T2629] ipv6_find_idev+0x102/0x170 [16337.648714][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16337.648714][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.648714][ T2629] netlink_rcv_skb+0x130/0x360 [16337.648714][ T2629] netlink_unicast+0x449/0x710 [16337.648714][ T2629] netlink_sendmsg+0x723/0xbe0 [16337.648714][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16337.648714][ T2629] ___sys_sendmsg+0xee/0x170 [16337.648714][ T2629] __sys_sendmsg+0xcd/0x170 [16337.648714][ T2629] do_syscall_64+0xc6/0x1e0 [16337.648714][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.648714][ T2629] [16337.650793][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16337.651110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16337.651110][ T2629] dst_init+0x84/0x4a0 [16337.651110][ T2629] dst_alloc+0x97/0x150 [16337.651110][ T2629] ip6_dst_alloc+0x23/0x90 [16337.651110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16337.651110][ T2629] ip6_pol_route+0x56f/0x840 [16337.651110][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16337.651110][ T2629] fib_rules_lookup+0x2b4/0xa20 [16337.651110][ T2629] fib6_rule_lookup+0x182/0x630 [16337.651110][ T2629] ip6_route_output_flags+0x259/0x480 [16337.651110][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16337.651110][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16337.651110][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16337.651110][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16337.651110][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16337.651110][ T2629] dev_hard_start_xmit+0x146/0x590 [16337.651110][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16337.651110][ T2629] [16337.653666][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16337.653666][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16337.653666][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16337.653666][ T2629] fib6_nh_init+0xa5b/0x15b0 [16337.653666][ T2629] ip6_route_info_create+0xf18/0x17d0 [16337.653666][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16337.653666][ T2629] inet6_rtm_newroute+0xa2/0x110 [16337.653666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.653666][ T2629] netlink_rcv_skb+0x130/0x360 [16337.653666][ T2629] netlink_unicast+0x449/0x710 [16337.653666][ T2629] netlink_sendmsg+0x723/0xbe0 [16337.653666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16337.653666][ T2629] ___sys_sendmsg+0xee/0x170 [16337.653666][ T2629] __sys_sendmsg+0xcd/0x170 [16337.653666][ T2629] do_syscall_64+0xc6/0x1e0 [16337.653666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.653666][ T2629] [16337.656081][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16337.656081][ T2629] dst_init+0x84/0x4a0 [16337.656081][ T2629] dst_alloc+0x97/0x150 [16337.656081][ T2629] ip6_dst_alloc+0x23/0x90 [16337.656081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16337.656081][ T2629] ip6_pol_route+0x56f/0x840 [16337.656081][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16337.656081][ T2629] fib_rules_lookup+0x2b4/0xa20 [16337.656081][ T2629] fib6_rule_lookup+0x182/0x630 [16337.656081][ T2629] ip6_route_output_flags+0x259/0x480 [16337.656081][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16337.656081][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16337.656081][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16337.656081][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16337.656081][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16337.656081][ T2629] dev_hard_start_xmit+0x146/0x590 [16337.656081][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16337.656081][ T2629] [16337.658653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16337.658653][ T2629] netdev_get_by_index+0x5e/0x80 [16337.658653][ T2629] fib6_nh_init+0x3d8/0x15b0 [16337.658653][ T2629] ip6_route_info_create+0xf18/0x17d0 [16337.658653][ T2629] ip6_route_add+0x1c/0x140 [16337.658653][ T2629] addrconf_prefix_route+0x2a6/0x430 [16337.658653][ T2629] inet6_addr_add+0x4f8/0xa40 [16337.658653][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16337.658653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.658653][ T2629] netlink_rcv_skb+0x130/0x360 [16337.658653][ T2629] netlink_unicast+0x449/0x710 [16337.658653][ T2629] netlink_sendmsg+0x723/0xbe0 [16337.658653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16337.658653][ T2629] ___sys_sendmsg+0xee/0x170 [16337.658653][ T2629] __sys_sendmsg+0xcd/0x170 [16337.658653][ T2629] do_syscall_64+0xc6/0x1e0 [16337.658653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.658653][ T2629] [16337.661144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16337.661144][ T2629] netdev_get_by_index+0x5e/0x80 [16337.661144][ T2629] fib6_nh_init+0x3d8/0x15b0 [16337.661144][ T2629] ip6_route_info_create+0xf18/0x17d0 [16337.661144][ T2629] addrconf_f6i_alloc+0x315/0x560 [16337.661144][ T2629] ipv6_add_addr+0x411/0x2000 [16337.661144][ T2629] inet6_addr_add+0x30e/0xa40 [16337.661144][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16337.661144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.661144][ T2629] netlink_rcv_skb+0x130/0x360 [16337.661144][ T2629] netlink_unicast+0x449/0x710 [16337.661144][ T2629] netlink_sendmsg+0x723/0xbe0 [16337.661144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16337.661144][ T2629] ___sys_sendmsg+0xee/0x170 [16337.661144][ T2629] __sys_sendmsg+0xcd/0x170 [16337.661144][ T2629] do_syscall_64+0xc6/0x1e0 [16337.661144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.661144][ T2629] [16337.663616][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16337.663616][ T2629] netdev_get_by_index+0x5e/0x80 [16337.663616][ T2629] fib6_nh_init+0x3d8/0x15b0 [16337.663616][ T2629] ip6_route_info_create+0xf18/0x17d0 [16337.663616][ T2629] ip6_route_add+0x1c/0x140 [16337.663616][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16337.663616][ T2629] addrconf_add_dev+0xe2/0x170 [16337.663616][ T2629] inet6_addr_add+0x12f/0xa40 [16337.663616][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16337.663616][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.663616][ T2629] netlink_rcv_skb+0x130/0x360 [16337.663616][ T2629] netlink_unicast+0x449/0x710 [16337.663616][ T2629] netlink_sendmsg+0x723/0xbe0 [16337.663616][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16337.663616][ T2629] ___sys_sendmsg+0xee/0x170 [16337.663616][ T2629] __sys_sendmsg+0xcd/0x170 [16337.663616][ T2629] do_syscall_64+0xc6/0x1e0 [16337.663616][ T2629] [16337.666055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16337.666055][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16337.666055][ T2629] ipv6_find_idev+0x102/0x170 [16337.666055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16337.666055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.666055][ T2629] netlink_rcv_skb+0x130/0x360 [16337.666055][ T2629] netlink_unicast+0x449/0x710 [16337.666055][ T2629] netlink_sendmsg+0x723/0xbe0 [16337.666055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16337.666055][ T2629] ___sys_sendmsg+0xee/0x170 [16337.666055][ T2629] __sys_sendmsg+0xcd/0x170 [16337.666055][ T2629] do_syscall_64+0xc6/0x1e0 [16337.666055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.666055][ T2629] [16337.667960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16337.667960][ T2629] neigh_parms_alloc+0x1e5/0x510 [16337.667960][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16337.667960][ T2629] ipv6_find_idev+0x102/0x170 [16337.667960][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16337.667960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.667960][ T2629] netlink_rcv_skb+0x130/0x360 [16337.667960][ T2629] netlink_unicast+0x449/0x710 [16337.667960][ T2629] netlink_sendmsg+0x723/0xbe0 [16337.667960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16337.667960][ T2629] ___sys_sendmsg+0xee/0x170 [16337.667960][ T2629] __sys_sendmsg+0xcd/0x170 [16337.667960][ T2629] do_syscall_64+0xc6/0x1e0 [16337.667960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.667960][ T2629] [16344.543963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16344.544671][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16344.544671][ T10] netdev_get_by_index+0x5e/0x80 [16344.544671][ T10] fib6_nh_init+0x3d8/0x15b0 [16344.544671][ T10] ip6_route_info_create+0xf18/0x17d0 [16344.544671][ T10] ip6_route_add+0x1c/0x140 [16344.544671][ T10] addrconf_prefix_route+0x2a6/0x430 [16344.544671][ T10] inet6_addr_add+0x4f8/0xa40 [16344.544671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16344.544671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.544671][ T10] netlink_rcv_skb+0x130/0x360 [16344.544671][ T10] netlink_unicast+0x449/0x710 [16344.544671][ T10] netlink_sendmsg+0x723/0xbe0 [16344.544671][ T10] ____sys_sendmsg+0x7b2/0xa10 [16344.544671][ T10] ___sys_sendmsg+0xee/0x170 [16344.544671][ T10] __sys_sendmsg+0xcd/0x170 [16344.544671][ T10] do_syscall_64+0xc6/0x1e0 [16344.544671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.544671][ T10] [16344.546691][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16344.546691][ T10] netdev_get_by_index+0x5e/0x80 [16344.546691][ T10] fib6_nh_init+0x3d8/0x15b0 [16344.546691][ T10] ip6_route_info_create+0xf18/0x17d0 [16344.546691][ T10] addrconf_f6i_alloc+0x315/0x560 [16344.546691][ T10] ipv6_add_addr+0x411/0x2000 [16344.546691][ T10] inet6_addr_add+0x30e/0xa40 [16344.546691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16344.546691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.546691][ T10] netlink_rcv_skb+0x130/0x360 [16344.546691][ T10] netlink_unicast+0x449/0x710 [16344.546691][ T10] netlink_sendmsg+0x723/0xbe0 [16344.546691][ T10] ____sys_sendmsg+0x7b2/0xa10 [16344.546691][ T10] ___sys_sendmsg+0xee/0x170 [16344.546691][ T10] __sys_sendmsg+0xcd/0x170 [16344.546691][ T10] do_syscall_64+0xc6/0x1e0 [16344.546691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.546691][ T10] [16344.548701][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16344.548701][ T10] netdev_get_by_index+0x5e/0x80 [16344.548701][ T10] fib6_nh_init+0x3d8/0x15b0 [16344.548701][ T10] ip6_route_info_create+0xf18/0x17d0 [16344.548701][ T10] ip6_route_add+0x1c/0x140 [16344.548701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16344.548701][ T10] addrconf_add_dev+0xe2/0x170 [16344.548701][ T10] inet6_addr_add+0x12f/0xa40 [16344.548701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16344.548701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.548701][ T10] netlink_rcv_skb+0x130/0x360 [16344.548701][ T10] netlink_unicast+0x449/0x710 [16344.548701][ T10] netlink_sendmsg+0x723/0xbe0 [16344.548701][ T10] ____sys_sendmsg+0x7b2/0xa10 [16344.548701][ T10] ___sys_sendmsg+0xee/0x170 [16344.548701][ T10] __sys_sendmsg+0xcd/0x170 [16344.548701][ T10] do_syscall_64+0xc6/0x1e0 [16344.548701][ T10] [16344.550664][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16344.550664][ T10] ipv6_add_dev+0x3b9/0x11c0 [16344.550664][ T10] ipv6_find_idev+0x102/0x170 [16344.550664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16344.550664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.550664][ T10] netlink_rcv_skb+0x130/0x360 [16344.550664][ T10] netlink_unicast+0x449/0x710 [16344.550664][ T10] netlink_sendmsg+0x723/0xbe0 [16344.550664][ T10] ____sys_sendmsg+0x7b2/0xa10 [16344.550664][ T10] ___sys_sendmsg+0xee/0x170 [16344.550664][ T10] __sys_sendmsg+0xcd/0x170 [16344.550664][ T10] do_syscall_64+0xc6/0x1e0 [16344.550664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.550664][ T10] [16344.552204][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16344.552204][ T10] neigh_parms_alloc+0x1e5/0x510 [16344.552204][ T10] ipv6_add_dev+0x2fd/0x11c0 [16344.552204][ T10] ipv6_find_idev+0x102/0x170 [16344.552204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16344.552204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.552204][ T10] netlink_rcv_skb+0x130/0x360 [16344.552204][ T10] netlink_unicast+0x449/0x710 [16344.552204][ T10] netlink_sendmsg+0x723/0xbe0 [16344.552204][ T10] ____sys_sendmsg+0x7b2/0xa10 [16344.552204][ T10] ___sys_sendmsg+0xee/0x170 [16344.552204][ T10] __sys_sendmsg+0xcd/0x170 [16344.552204][ T10] do_syscall_64+0xc6/0x1e0 [16344.552204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.552204][ T10] [16344.553867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16344.554125][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16344.554125][ T10] dst_init+0x84/0x4a0 [16344.554125][ T10] dst_alloc+0x97/0x150 [16344.554125][ T10] ip6_dst_alloc+0x23/0x90 [16344.554125][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16344.554125][ T10] ip6_pol_route+0x56f/0x840 [16344.554125][ T10] __fib6_rule_action+0x1f3/0x5b0 [16344.554125][ T10] fib_rules_lookup+0x2b4/0xa20 [16344.554125][ T10] fib6_rule_lookup+0x182/0x630 [16344.554125][ T10] ip6_route_output_flags+0x259/0x480 [16344.554125][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16344.554125][ T10] icmp6_send+0x13dd/0x1b70 [16344.554125][ T10] ip6_link_failure+0x30/0x430 [16344.554125][ T10] ndisc_error_report+0x96/0x160 [16344.554125][ T10] neigh_invalidate+0x206/0x510 [16344.554125][ T10] neigh_timer_handler+0x984/0xf10 [16344.554125][ T10] call_timer_fn+0x170/0x430 [16344.554125][ T10] [16347.911910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16347.912407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16347.912407][ T2629] ___neigh_create+0x14b/0xf60 [16347.912407][ T2629] ip6_finish_output2+0xa70/0xf80 [16347.912407][ T2629] ip6_finish_output+0x4ed/0xd30 [16347.912407][ T2629] ip6_output+0x1f3/0x770 [16347.912407][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16347.912407][ T2629] mld_sendpack+0x62d/0xbc0 [16347.912407][ T2629] mld_ifc_work+0x32/0x1f0 [16347.912407][ T2629] process_one_work+0x84d/0x18a0 [16347.912407][ T2629] worker_thread+0x587/0xd30 [16347.912407][ T2629] kthread+0x28a/0x350 [16347.912407][ T2629] ret_from_fork+0x31/0x70 [16347.912407][ T2629] ret_from_fork_asm+0x1a/0x30 [16347.912407][ T2629] [16347.914290][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16347.914290][ T2629] dst_init+0x84/0x4a0 [16347.914290][ T2629] dst_alloc+0x97/0x150 [16347.914290][ T2629] ip6_dst_alloc+0x23/0x90 [16347.914290][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16347.914290][ T2629] ip6_pol_route+0x56f/0x840 [16347.914290][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16347.914290][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16347.914290][ T2629] ipv6_rcv+0x1ad/0x810 [16347.914290][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16347.914290][ T2629] process_backlog+0x101/0x620 [16347.914290][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16347.914290][ T2629] net_rx_action+0x495/0xbe0 [16347.914290][ T2629] __do_softirq+0x1b5/0x7f6 [16347.914290][ T2629] [16347.916353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16347.916353][ T2629] netdev_get_by_index+0x5e/0x80 [16347.916353][ T2629] fib6_nh_init+0x3d8/0x15b0 [16347.916353][ T2629] ip6_route_info_create+0xf18/0x17d0 [16347.916353][ T2629] ip6_route_add+0x1c/0x140 [16347.916353][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16347.916353][ T2629] addrconf_add_dev+0xe2/0x170 [16347.916353][ T2629] inet6_addr_add+0x12f/0xa40 [16347.916353][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16347.916353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16347.916353][ T2629] netlink_rcv_skb+0x130/0x360 [16347.916353][ T2629] netlink_unicast+0x449/0x710 [16347.916353][ T2629] netlink_sendmsg+0x723/0xbe0 [16347.916353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16347.916353][ T2629] ___sys_sendmsg+0xee/0x170 [16347.916353][ T2629] __sys_sendmsg+0xcd/0x170 [16347.916353][ T2629] do_syscall_64+0xc6/0x1e0 [16347.916353][ T2629] [16347.919285][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16347.919285][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16347.919285][ T2629] ipv6_find_idev+0x102/0x170 [16347.919285][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16347.919285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16347.919285][ T2629] netlink_rcv_skb+0x130/0x360 [16347.919285][ T2629] netlink_unicast+0x449/0x710 [16347.919285][ T2629] netlink_sendmsg+0x723/0xbe0 [16347.919285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16347.919285][ T2629] ___sys_sendmsg+0xee/0x170 [16347.919285][ T2629] __sys_sendmsg+0xcd/0x170 [16347.919285][ T2629] do_syscall_64+0xc6/0x1e0 [16347.919285][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16347.919285][ T2629] [16347.921215][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16347.921215][ T2629] neigh_parms_alloc+0x1e5/0x510 [16347.921215][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16347.921215][ T2629] ipv6_find_idev+0x102/0x170 [16347.921215][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16347.921215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16347.921215][ T2629] netlink_rcv_skb+0x130/0x360 [16347.921215][ T2629] netlink_unicast+0x449/0x710 [16347.921215][ T2629] netlink_sendmsg+0x723/0xbe0 [16347.921215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16347.921215][ T2629] ___sys_sendmsg+0xee/0x170 [16347.921215][ T2629] __sys_sendmsg+0xcd/0x170 [16347.921215][ T2629] do_syscall_64+0xc6/0x1e0 [16347.921215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16347.921215][ T2629] [16347.923325][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16347.923644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16347.923644][ T2629] dst_init+0x84/0x4a0 [16347.923644][ T2629] dst_alloc+0x97/0x150 [16347.923644][ T2629] ip6_dst_alloc+0x23/0x90 [16347.923644][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16347.923644][ T2629] ip6_pol_route+0x56f/0x840 [16347.923644][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16347.923644][ T2629] fib_rules_lookup+0x2b4/0xa20 [16347.923644][ T2629] fib6_rule_lookup+0x182/0x630 [16347.923644][ T2629] ip6_route_output_flags+0x259/0x480 [16347.923644][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16347.923644][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16347.923644][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16347.923644][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16347.923644][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16347.923644][ T2629] dev_hard_start_xmit+0x146/0x590 [16347.923644][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16347.923644][ T2629] [16347.926211][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16347.926211][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16347.926211][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16347.926211][ T2629] fib6_nh_init+0xa5b/0x15b0 [16347.926211][ T2629] ip6_route_info_create+0xf18/0x17d0 [16347.926211][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16347.926211][ T2629] inet6_rtm_newroute+0xa2/0x110 [16347.926211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16347.926211][ T2629] netlink_rcv_skb+0x130/0x360 [16347.926211][ T2629] netlink_unicast+0x449/0x710 [16347.926211][ T2629] netlink_sendmsg+0x723/0xbe0 [16347.926211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16347.926211][ T2629] ___sys_sendmsg+0xee/0x170 [16347.926211][ T2629] __sys_sendmsg+0xcd/0x170 [16347.926211][ T2629] do_syscall_64+0xc6/0x1e0 [16347.926211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16347.926211][ T2629] [16347.928607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16347.928607][ T2629] dst_init+0x84/0x4a0 [16347.928607][ T2629] dst_alloc+0x97/0x150 [16347.928607][ T2629] ip6_dst_alloc+0x23/0x90 [16347.928607][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16347.928607][ T2629] ip6_pol_route+0x56f/0x840 [16347.928607][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16347.928607][ T2629] fib_rules_lookup+0x2b4/0xa20 [16347.928607][ T2629] fib6_rule_lookup+0x182/0x630 [16347.928607][ T2629] ip6_route_output_flags+0x259/0x480 [16347.928607][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16347.928607][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16347.928607][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16347.928607][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16347.928607][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16347.928607][ T2629] dev_hard_start_xmit+0x146/0x590 [16347.928607][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16347.928607][ T2629] [16347.931162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16347.931162][ T2629] netdev_get_by_index+0x5e/0x80 [16347.931162][ T2629] fib6_nh_init+0x3d8/0x15b0 [16347.931162][ T2629] ip6_route_info_create+0xf18/0x17d0 [16347.931162][ T2629] ip6_route_add+0x1c/0x140 [16347.931162][ T2629] addrconf_prefix_route+0x2a6/0x430 [16347.931162][ T2629] inet6_addr_add+0x4f8/0xa40 [16347.931162][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16347.931162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16347.931162][ T2629] netlink_rcv_skb+0x130/0x360 [16347.931162][ T2629] netlink_unicast+0x449/0x710 [16347.931162][ T2629] netlink_sendmsg+0x723/0xbe0 [16347.931162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16347.931162][ T2629] ___sys_sendmsg+0xee/0x170 [16347.931162][ T2629] __sys_sendmsg+0xcd/0x170 [16347.931162][ T2629] do_syscall_64+0xc6/0x1e0 [16347.931162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16347.931162][ T2629] [16347.933670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16347.933670][ T2629] netdev_get_by_index+0x5e/0x80 [16347.933670][ T2629] fib6_nh_init+0x3d8/0x15b0 [16347.933670][ T2629] ip6_route_info_create+0xf18/0x17d0 [16347.933670][ T2629] addrconf_f6i_alloc+0x315/0x560 [16347.933670][ T2629] ipv6_add_addr+0x411/0x2000 [16347.933670][ T2629] inet6_addr_add+0x30e/0xa40 [16347.933670][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16347.933670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16347.933670][ T2629] netlink_rcv_skb+0x130/0x360 [16347.933670][ T2629] netlink_unicast+0x449/0x710 [16347.933670][ T2629] netlink_sendmsg+0x723/0xbe0 [16347.933670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16347.933670][ T2629] ___sys_sendmsg+0xee/0x170 [16347.933670][ T2629] __sys_sendmsg+0xcd/0x170 [16347.933670][ T2629] do_syscall_64+0xc6/0x1e0 [16347.933670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16347.933670][ T2629] [16347.936171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16347.936171][ T2629] netdev_get_by_index+0x5e/0x80 [16347.936171][ T2629] fib6_nh_init+0x3d8/0x15b0 [16347.936171][ T2629] ip6_route_info_create+0xf18/0x17d0 [16347.936171][ T2629] ip6_route_add+0x1c/0x140 [16347.936171][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16347.936171][ T2629] addrconf_add_dev+0xe2/0x170 [16347.936171][ T2629] inet6_addr_add+0x12f/0xa40 [16347.936171][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16347.936171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16347.936171][ T2629] netlink_rcv_skb+0x130/0x360 [16347.936171][ T2629] netlink_unicast+0x449/0x710 [16347.936171][ T2629] netlink_sendmsg+0x723/0xbe0 [16347.936171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16347.936171][ T2629] ___sys_sendmsg+0xee/0x170 [16347.936171][ T2629] __sys_sendmsg+0xcd/0x170 [16347.936171][ T2629] do_syscall_64+0xc6/0x1e0 [16347.936171][ T2629] [16347.938597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16347.938597][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16347.938597][ T2629] ipv6_find_idev+0x102/0x170 [16347.938597][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16347.938597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16347.938597][ T2629] netlink_rcv_skb+0x130/0x360 [16347.938597][ T2629] netlink_unicast+0x449/0x710 [16347.938597][ T2629] netlink_sendmsg+0x723/0xbe0 [16347.938597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16347.938597][ T2629] ___sys_sendmsg+0xee/0x170 [16347.938597][ T2629] __sys_sendmsg+0xcd/0x170 [16347.938597][ T2629] do_syscall_64+0xc6/0x1e0 [16347.938597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16347.938597][ T2629] [16347.940494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16347.940494][ T2629] neigh_parms_alloc+0x1e5/0x510 [16347.940494][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16347.940494][ T2629] ipv6_find_idev+0x102/0x170 [16347.940494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16347.940494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16347.940494][ T2629] netlink_rcv_skb+0x130/0x360 [16347.940494][ T2629] netlink_unicast+0x449/0x710 [16347.940494][ T2629] netlink_sendmsg+0x723/0xbe0 [16347.940494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16347.940494][ T2629] ___sys_sendmsg+0xee/0x170 [16347.940494][ T2629] __sys_sendmsg+0xcd/0x170 [16347.940494][ T2629] do_syscall_64+0xc6/0x1e0 [16347.940494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16347.940494][ T2629] [16354.807991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16354.808670][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16354.808670][ T10] netdev_get_by_index+0x5e/0x80 [16354.808670][ T10] fib6_nh_init+0x3d8/0x15b0 [16354.808670][ T10] ip6_route_info_create+0xf18/0x17d0 [16354.808670][ T10] ip6_route_add+0x1c/0x140 [16354.808670][ T10] addrconf_prefix_route+0x2a6/0x430 [16354.808670][ T10] inet6_addr_add+0x4f8/0xa40 [16354.808670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16354.808670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.808670][ T10] netlink_rcv_skb+0x130/0x360 [16354.808670][ T10] netlink_unicast+0x449/0x710 [16354.808670][ T10] netlink_sendmsg+0x723/0xbe0 [16354.808670][ T10] ____sys_sendmsg+0x7b2/0xa10 [16354.808670][ T10] ___sys_sendmsg+0xee/0x170 [16354.808670][ T10] __sys_sendmsg+0xcd/0x170 [16354.808670][ T10] do_syscall_64+0xc6/0x1e0 [16354.808670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.808670][ T10] [16354.810581][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16354.810581][ T10] netdev_get_by_index+0x5e/0x80 [16354.810581][ T10] fib6_nh_init+0x3d8/0x15b0 [16354.810581][ T10] ip6_route_info_create+0xf18/0x17d0 [16354.810581][ T10] addrconf_f6i_alloc+0x315/0x560 [16354.810581][ T10] ipv6_add_addr+0x411/0x2000 [16354.810581][ T10] inet6_addr_add+0x30e/0xa40 [16354.810581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16354.810581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.810581][ T10] netlink_rcv_skb+0x130/0x360 [16354.810581][ T10] netlink_unicast+0x449/0x710 [16354.810581][ T10] netlink_sendmsg+0x723/0xbe0 [16354.810581][ T10] ____sys_sendmsg+0x7b2/0xa10 [16354.810581][ T10] ___sys_sendmsg+0xee/0x170 [16354.810581][ T10] __sys_sendmsg+0xcd/0x170 [16354.810581][ T10] do_syscall_64+0xc6/0x1e0 [16354.810581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.810581][ T10] [16354.812526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16354.812526][ T10] netdev_get_by_index+0x5e/0x80 [16354.812526][ T10] fib6_nh_init+0x3d8/0x15b0 [16354.812526][ T10] ip6_route_info_create+0xf18/0x17d0 [16354.812526][ T10] ip6_route_add+0x1c/0x140 [16354.812526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16354.812526][ T10] addrconf_add_dev+0xe2/0x170 [16354.812526][ T10] inet6_addr_add+0x12f/0xa40 [16354.812526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16354.812526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.812526][ T10] netlink_rcv_skb+0x130/0x360 [16354.812526][ T10] netlink_unicast+0x449/0x710 [16354.812526][ T10] netlink_sendmsg+0x723/0xbe0 [16354.812526][ T10] ____sys_sendmsg+0x7b2/0xa10 [16354.812526][ T10] ___sys_sendmsg+0xee/0x170 [16354.812526][ T10] __sys_sendmsg+0xcd/0x170 [16354.812526][ T10] do_syscall_64+0xc6/0x1e0 [16354.812526][ T10] [16354.814356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16354.814356][ T10] ipv6_add_dev+0x3b9/0x11c0 [16354.814356][ T10] ipv6_find_idev+0x102/0x170 [16354.814356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16354.814356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.814356][ T10] netlink_rcv_skb+0x130/0x360 [16354.814356][ T10] netlink_unicast+0x449/0x710 [16354.814356][ T10] netlink_sendmsg+0x723/0xbe0 [16354.814356][ T10] ____sys_sendmsg+0x7b2/0xa10 [16354.814356][ T10] ___sys_sendmsg+0xee/0x170 [16354.814356][ T10] __sys_sendmsg+0xcd/0x170 [16354.814356][ T10] do_syscall_64+0xc6/0x1e0 [16354.814356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.814356][ T10] [16354.815915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16354.815915][ T10] neigh_parms_alloc+0x1e5/0x510 [16354.815915][ T10] ipv6_add_dev+0x2fd/0x11c0 [16354.815915][ T10] ipv6_find_idev+0x102/0x170 [16354.815915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16354.815915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.815915][ T10] netlink_rcv_skb+0x130/0x360 [16354.815915][ T10] netlink_unicast+0x449/0x710 [16354.815915][ T10] netlink_sendmsg+0x723/0xbe0 [16354.815915][ T10] ____sys_sendmsg+0x7b2/0xa10 [16354.815915][ T10] ___sys_sendmsg+0xee/0x170 [16354.815915][ T10] __sys_sendmsg+0xcd/0x170 [16354.815915][ T10] do_syscall_64+0xc6/0x1e0 [16354.815915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.815915][ T10] [16354.817551][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16354.817813][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16354.817813][ T10] dst_init+0x84/0x4a0 [16354.817813][ T10] dst_alloc+0x97/0x150 [16354.817813][ T10] ip6_dst_alloc+0x23/0x90 [16354.817813][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16354.817813][ T10] ip6_pol_route+0x56f/0x840 [16354.817813][ T10] __fib6_rule_action+0x1f3/0x5b0 [16354.817813][ T10] fib_rules_lookup+0x2b4/0xa20 [16354.817813][ T10] fib6_rule_lookup+0x182/0x630 [16354.817813][ T10] ip6_route_output_flags+0x259/0x480 [16354.817813][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16354.817813][ T10] icmp6_send+0x13dd/0x1b70 [16354.817813][ T10] ip6_link_failure+0x30/0x430 [16354.817813][ T10] ndisc_error_report+0x96/0x160 [16354.817813][ T10] neigh_invalidate+0x206/0x510 [16354.817813][ T10] neigh_timer_handler+0x984/0xf10 [16354.817813][ T10] call_timer_fn+0x170/0x430 [16354.817813][ T10] [16358.055898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16358.056371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16358.056371][ T2629] ___neigh_create+0x14b/0xf60 [16358.056371][ T2629] ip6_finish_output2+0xa70/0xf80 [16358.056371][ T2629] ip6_finish_output+0x4ed/0xd30 [16358.056371][ T2629] ip6_output+0x1f3/0x770 [16358.056371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16358.056371][ T2629] mld_sendpack+0x62d/0xbc0 [16358.056371][ T2629] mld_ifc_work+0x32/0x1f0 [16358.056371][ T2629] process_one_work+0x84d/0x18a0 [16358.056371][ T2629] worker_thread+0x587/0xd30 [16358.056371][ T2629] kthread+0x28a/0x350 [16358.056371][ T2629] ret_from_fork+0x31/0x70 [16358.056371][ T2629] ret_from_fork_asm+0x1a/0x30 [16358.056371][ T2629] [16358.058277][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16358.058277][ T2629] dst_init+0x84/0x4a0 [16358.058277][ T2629] dst_alloc+0x97/0x150 [16358.058277][ T2629] ip6_dst_alloc+0x23/0x90 [16358.058277][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16358.058277][ T2629] ip6_pol_route+0x56f/0x840 [16358.058277][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16358.058277][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16358.058277][ T2629] ipv6_rcv+0x1ad/0x810 [16358.058277][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16358.058277][ T2629] process_backlog+0x101/0x620 [16358.058277][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16358.058277][ T2629] net_rx_action+0x495/0xbe0 [16358.058277][ T2629] __do_softirq+0x1b5/0x7f6 [16358.058277][ T2629] [16358.060372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16358.060372][ T2629] netdev_get_by_index+0x5e/0x80 [16358.060372][ T2629] fib6_nh_init+0x3d8/0x15b0 [16358.060372][ T2629] ip6_route_info_create+0xf18/0x17d0 [16358.060372][ T2629] ip6_route_add+0x1c/0x140 [16358.060372][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16358.060372][ T2629] addrconf_add_dev+0xe2/0x170 [16358.060372][ T2629] inet6_addr_add+0x12f/0xa40 [16358.060372][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16358.060372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.060372][ T2629] netlink_rcv_skb+0x130/0x360 [16358.060372][ T2629] netlink_unicast+0x449/0x710 [16358.060372][ T2629] netlink_sendmsg+0x723/0xbe0 [16358.060372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16358.060372][ T2629] ___sys_sendmsg+0xee/0x170 [16358.060372][ T2629] __sys_sendmsg+0xcd/0x170 [16358.060372][ T2629] do_syscall_64+0xc6/0x1e0 [16358.060372][ T2629] [16358.062829][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16358.062829][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16358.062829][ T2629] ipv6_find_idev+0x102/0x170 [16358.062829][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16358.062829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.062829][ T2629] netlink_rcv_skb+0x130/0x360 [16358.062829][ T2629] netlink_unicast+0x449/0x710 [16358.062829][ T2629] netlink_sendmsg+0x723/0xbe0 [16358.062829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16358.062829][ T2629] ___sys_sendmsg+0xee/0x170 [16358.062829][ T2629] __sys_sendmsg+0xcd/0x170 [16358.062829][ T2629] do_syscall_64+0xc6/0x1e0 [16358.062829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.062829][ T2629] [16358.064758][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16358.064758][ T2629] neigh_parms_alloc+0x1e5/0x510 [16358.064758][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16358.064758][ T2629] ipv6_find_idev+0x102/0x170 [16358.064758][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16358.064758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.064758][ T2629] netlink_rcv_skb+0x130/0x360 [16358.064758][ T2629] netlink_unicast+0x449/0x710 [16358.064758][ T2629] netlink_sendmsg+0x723/0xbe0 [16358.064758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16358.064758][ T2629] ___sys_sendmsg+0xee/0x170 [16358.064758][ T2629] __sys_sendmsg+0xcd/0x170 [16358.064758][ T2629] do_syscall_64+0xc6/0x1e0 [16358.064758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.064758][ T2629] [16358.066851][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16358.067173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16358.067173][ T2629] dst_init+0x84/0x4a0 [16358.067173][ T2629] dst_alloc+0x97/0x150 [16358.067173][ T2629] ip6_dst_alloc+0x23/0x90 [16358.067173][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16358.067173][ T2629] ip6_pol_route+0x56f/0x840 [16358.067173][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16358.067173][ T2629] fib_rules_lookup+0x2b4/0xa20 [16358.067173][ T2629] fib6_rule_lookup+0x182/0x630 [16358.067173][ T2629] ip6_route_output_flags+0x259/0x480 [16358.067173][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16358.067173][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16358.067173][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16358.067173][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16358.067173][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16358.067173][ T2629] dev_hard_start_xmit+0x146/0x590 [16358.067173][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16358.067173][ T2629] [16358.069729][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16358.069729][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16358.069729][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16358.069729][ T2629] fib6_nh_init+0xa5b/0x15b0 [16358.069729][ T2629] ip6_route_info_create+0xf18/0x17d0 [16358.069729][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16358.069729][ T2629] inet6_rtm_newroute+0xa2/0x110 [16358.069729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.069729][ T2629] netlink_rcv_skb+0x130/0x360 [16358.069729][ T2629] netlink_unicast+0x449/0x710 [16358.069729][ T2629] netlink_sendmsg+0x723/0xbe0 [16358.069729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16358.069729][ T2629] ___sys_sendmsg+0xee/0x170 [16358.069729][ T2629] __sys_sendmsg+0xcd/0x170 [16358.069729][ T2629] do_syscall_64+0xc6/0x1e0 [16358.069729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.069729][ T2629] [16358.072113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16358.072113][ T2629] dst_init+0x84/0x4a0 [16358.072113][ T2629] dst_alloc+0x97/0x150 [16358.072113][ T2629] ip6_dst_alloc+0x23/0x90 [16358.072113][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16358.072113][ T2629] ip6_pol_route+0x56f/0x840 [16358.072113][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16358.072113][ T2629] fib_rules_lookup+0x2b4/0xa20 [16358.072113][ T2629] fib6_rule_lookup+0x182/0x630 [16358.072113][ T2629] ip6_route_output_flags+0x259/0x480 [16358.072113][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16358.072113][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16358.072113][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16358.072113][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16358.072113][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16358.072113][ T2629] dev_hard_start_xmit+0x146/0x590 [16358.072113][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16358.072113][ T2629] [16358.074741][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16358.074741][ T2629] netdev_get_by_index+0x5e/0x80 [16358.074741][ T2629] fib6_nh_init+0x3d8/0x15b0 [16358.074741][ T2629] ip6_route_info_create+0xf18/0x17d0 [16358.074741][ T2629] ip6_route_add+0x1c/0x140 [16358.074741][ T2629] addrconf_prefix_route+0x2a6/0x430 [16358.074741][ T2629] inet6_addr_add+0x4f8/0xa40 [16358.074741][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16358.074741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.074741][ T2629] netlink_rcv_skb+0x130/0x360 [16358.074741][ T2629] netlink_unicast+0x449/0x710 [16358.074741][ T2629] netlink_sendmsg+0x723/0xbe0 [16358.074741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16358.074741][ T2629] ___sys_sendmsg+0xee/0x170 [16358.074741][ T2629] __sys_sendmsg+0xcd/0x170 [16358.074741][ T2629] do_syscall_64+0xc6/0x1e0 [16358.074741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.074741][ T2629] [16358.077245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16358.077245][ T2629] netdev_get_by_index+0x5e/0x80 [16358.077245][ T2629] fib6_nh_init+0x3d8/0x15b0 [16358.077245][ T2629] ip6_route_info_create+0xf18/0x17d0 [16358.077245][ T2629] addrconf_f6i_alloc+0x315/0x560 [16358.077245][ T2629] ipv6_add_addr+0x411/0x2000 [16358.077245][ T2629] inet6_addr_add+0x30e/0xa40 [16358.077245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16358.077245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.077245][ T2629] netlink_rcv_skb+0x130/0x360 [16358.077245][ T2629] netlink_unicast+0x449/0x710 [16358.077245][ T2629] netlink_sendmsg+0x723/0xbe0 [16358.077245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16358.077245][ T2629] ___sys_sendmsg+0xee/0x170 [16358.077245][ T2629] __sys_sendmsg+0xcd/0x170 [16358.077245][ T2629] do_syscall_64+0xc6/0x1e0 [16358.077245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.077245][ T2629] [16358.079716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16358.079716][ T2629] netdev_get_by_index+0x5e/0x80 [16358.079716][ T2629] fib6_nh_init+0x3d8/0x15b0 [16358.079716][ T2629] ip6_route_info_create+0xf18/0x17d0 [16358.079716][ T2629] ip6_route_add+0x1c/0x140 [16358.079716][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16358.079716][ T2629] addrconf_add_dev+0xe2/0x170 [16358.079716][ T2629] inet6_addr_add+0x12f/0xa40 [16358.079716][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16358.079716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.079716][ T2629] netlink_rcv_skb+0x130/0x360 [16358.079716][ T2629] netlink_unicast+0x449/0x710 [16358.079716][ T2629] netlink_sendmsg+0x723/0xbe0 [16358.079716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16358.079716][ T2629] ___sys_sendmsg+0xee/0x170 [16358.079716][ T2629] __sys_sendmsg+0xcd/0x170 [16358.079716][ T2629] do_syscall_64+0xc6/0x1e0 [16358.079716][ T2629] [16358.082161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16358.082161][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16358.082161][ T2629] ipv6_find_idev+0x102/0x170 [16358.082161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16358.082161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.082161][ T2629] netlink_rcv_skb+0x130/0x360 [16358.082161][ T2629] netlink_unicast+0x449/0x710 [16358.082161][ T2629] netlink_sendmsg+0x723/0xbe0 [16358.082161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16358.082161][ T2629] ___sys_sendmsg+0xee/0x170 [16358.082161][ T2629] __sys_sendmsg+0xcd/0x170 [16358.082161][ T2629] do_syscall_64+0xc6/0x1e0 [16358.082161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.082161][ T2629] [16358.084055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16358.084055][ T2629] neigh_parms_alloc+0x1e5/0x510 [16358.084055][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16358.084055][ T2629] ipv6_find_idev+0x102/0x170 [16358.084055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16358.084055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.084055][ T2629] netlink_rcv_skb+0x130/0x360 [16358.084055][ T2629] netlink_unicast+0x449/0x710 [16358.084055][ T2629] netlink_sendmsg+0x723/0xbe0 [16358.084055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16358.084055][ T2629] ___sys_sendmsg+0xee/0x170 [16358.084055][ T2629] __sys_sendmsg+0xcd/0x170 [16358.084055][ T2629] do_syscall_64+0xc6/0x1e0 [16358.084055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.084055][ T2629] [16365.071987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16365.072613][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16365.072613][ T10] netdev_get_by_index+0x5e/0x80 [16365.072613][ T10] fib6_nh_init+0x3d8/0x15b0 [16365.072613][ T10] ip6_route_info_create+0xf18/0x17d0 [16365.072613][ T10] ip6_route_add+0x1c/0x140 [16365.072613][ T10] addrconf_prefix_route+0x2a6/0x430 [16365.072613][ T10] inet6_addr_add+0x4f8/0xa40 [16365.072613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16365.072613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.072613][ T10] netlink_rcv_skb+0x130/0x360 [16365.072613][ T10] netlink_unicast+0x449/0x710 [16365.072613][ T10] netlink_sendmsg+0x723/0xbe0 [16365.072613][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.072613][ T10] ___sys_sendmsg+0xee/0x170 [16365.072613][ T10] __sys_sendmsg+0xcd/0x170 [16365.072613][ T10] do_syscall_64+0xc6/0x1e0 [16365.072613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.072613][ T10] [16365.074586][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16365.074586][ T10] netdev_get_by_index+0x5e/0x80 [16365.074586][ T10] fib6_nh_init+0x3d8/0x15b0 [16365.074586][ T10] ip6_route_info_create+0xf18/0x17d0 [16365.074586][ T10] addrconf_f6i_alloc+0x315/0x560 [16365.074586][ T10] ipv6_add_addr+0x411/0x2000 [16365.074586][ T10] inet6_addr_add+0x30e/0xa40 [16365.074586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16365.074586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.074586][ T10] netlink_rcv_skb+0x130/0x360 [16365.074586][ T10] netlink_unicast+0x449/0x710 [16365.074586][ T10] netlink_sendmsg+0x723/0xbe0 [16365.074586][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.074586][ T10] ___sys_sendmsg+0xee/0x170 [16365.074586][ T10] __sys_sendmsg+0xcd/0x170 [16365.074586][ T10] do_syscall_64+0xc6/0x1e0 [16365.074586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.074586][ T10] [16365.076523][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16365.076523][ T10] netdev_get_by_index+0x5e/0x80 [16365.076523][ T10] fib6_nh_init+0x3d8/0x15b0 [16365.076523][ T10] ip6_route_info_create+0xf18/0x17d0 [16365.076523][ T10] ip6_route_add+0x1c/0x140 [16365.076523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16365.076523][ T10] addrconf_add_dev+0xe2/0x170 [16365.076523][ T10] inet6_addr_add+0x12f/0xa40 [16365.076523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16365.076523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.076523][ T10] netlink_rcv_skb+0x130/0x360 [16365.076523][ T10] netlink_unicast+0x449/0x710 [16365.076523][ T10] netlink_sendmsg+0x723/0xbe0 [16365.076523][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.076523][ T10] ___sys_sendmsg+0xee/0x170 [16365.076523][ T10] __sys_sendmsg+0xcd/0x170 [16365.076523][ T10] do_syscall_64+0xc6/0x1e0 [16365.076523][ T10] [16365.078396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16365.078396][ T10] ipv6_add_dev+0x3b9/0x11c0 [16365.078396][ T10] ipv6_find_idev+0x102/0x170 [16365.078396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16365.078396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.078396][ T10] netlink_rcv_skb+0x130/0x360 [16365.078396][ T10] netlink_unicast+0x449/0x710 [16365.078396][ T10] netlink_sendmsg+0x723/0xbe0 [16365.078396][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.078396][ T10] ___sys_sendmsg+0xee/0x170 [16365.078396][ T10] __sys_sendmsg+0xcd/0x170 [16365.078396][ T10] do_syscall_64+0xc6/0x1e0 [16365.078396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.078396][ T10] [16365.079857][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16365.079857][ T10] neigh_parms_alloc+0x1e5/0x510 [16365.079857][ T10] ipv6_add_dev+0x2fd/0x11c0 [16365.079857][ T10] ipv6_find_idev+0x102/0x170 [16365.079857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16365.079857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.079857][ T10] netlink_rcv_skb+0x130/0x360 [16365.079857][ T10] netlink_unicast+0x449/0x710 [16365.079857][ T10] netlink_sendmsg+0x723/0xbe0 [16365.079857][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.079857][ T10] ___sys_sendmsg+0xee/0x170 [16365.079857][ T10] __sys_sendmsg+0xcd/0x170 [16365.079857][ T10] do_syscall_64+0xc6/0x1e0 [16365.079857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.079857][ T10] [16365.081475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16365.081730][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16365.081730][ T10] dst_init+0x84/0x4a0 [16365.081730][ T10] dst_alloc+0x97/0x150 [16365.081730][ T10] ip6_dst_alloc+0x23/0x90 [16365.081730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16365.081730][ T10] ip6_pol_route+0x56f/0x840 [16365.081730][ T10] __fib6_rule_action+0x1f3/0x5b0 [16365.081730][ T10] fib_rules_lookup+0x2b4/0xa20 [16365.081730][ T10] fib6_rule_lookup+0x182/0x630 [16365.081730][ T10] ip6_route_output_flags+0x259/0x480 [16365.081730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16365.081730][ T10] icmp6_send+0x13dd/0x1b70 [16365.081730][ T10] ip6_link_failure+0x30/0x430 [16365.081730][ T10] ndisc_error_report+0x96/0x160 [16365.081730][ T10] neigh_invalidate+0x206/0x510 [16365.081730][ T10] neigh_timer_handler+0x984/0xf10 [16365.081730][ T10] call_timer_fn+0x170/0x430 [16365.081730][ T10] [16368.351927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16368.352419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16368.352419][ T2629] ___neigh_create+0x14b/0xf60 [16368.352419][ T2629] ip6_finish_output2+0xa70/0xf80 [16368.352419][ T2629] ip6_finish_output+0x4ed/0xd30 [16368.352419][ T2629] ip6_output+0x1f3/0x770 [16368.352419][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16368.352419][ T2629] mld_sendpack+0x62d/0xbc0 [16368.352419][ T2629] mld_ifc_work+0x32/0x1f0 [16368.352419][ T2629] process_one_work+0x84d/0x18a0 [16368.352419][ T2629] worker_thread+0x587/0xd30 [16368.352419][ T2629] kthread+0x28a/0x350 [16368.352419][ T2629] ret_from_fork+0x31/0x70 [16368.352419][ T2629] ret_from_fork_asm+0x1a/0x30 [16368.352419][ T2629] [16368.354324][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16368.354324][ T2629] dst_init+0x84/0x4a0 [16368.354324][ T2629] dst_alloc+0x97/0x150 [16368.354324][ T2629] ip6_dst_alloc+0x23/0x90 [16368.354324][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16368.354324][ T2629] ip6_pol_route+0x56f/0x840 [16368.354324][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16368.354324][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16368.354324][ T2629] ipv6_rcv+0x1ad/0x810 [16368.354324][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16368.354324][ T2629] process_backlog+0x101/0x620 [16368.354324][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16368.354324][ T2629] net_rx_action+0x495/0xbe0 [16368.354324][ T2629] __do_softirq+0x1b5/0x7f6 [16368.354324][ T2629] [16368.356372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16368.356372][ T2629] netdev_get_by_index+0x5e/0x80 [16368.356372][ T2629] fib6_nh_init+0x3d8/0x15b0 [16368.356372][ T2629] ip6_route_info_create+0xf18/0x17d0 [16368.356372][ T2629] ip6_route_add+0x1c/0x140 [16368.356372][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16368.356372][ T2629] addrconf_add_dev+0xe2/0x170 [16368.356372][ T2629] inet6_addr_add+0x12f/0xa40 [16368.356372][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16368.356372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.356372][ T2629] netlink_rcv_skb+0x130/0x360 [16368.356372][ T2629] netlink_unicast+0x449/0x710 [16368.356372][ T2629] netlink_sendmsg+0x723/0xbe0 [16368.356372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16368.356372][ T2629] ___sys_sendmsg+0xee/0x170 [16368.356372][ T2629] __sys_sendmsg+0xcd/0x170 [16368.356372][ T2629] do_syscall_64+0xc6/0x1e0 [16368.356372][ T2629] [16368.358819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16368.358819][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16368.358819][ T2629] ipv6_find_idev+0x102/0x170 [16368.358819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16368.358819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.358819][ T2629] netlink_rcv_skb+0x130/0x360 [16368.358819][ T2629] netlink_unicast+0x449/0x710 [16368.358819][ T2629] netlink_sendmsg+0x723/0xbe0 [16368.358819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16368.358819][ T2629] ___sys_sendmsg+0xee/0x170 [16368.358819][ T2629] __sys_sendmsg+0xcd/0x170 [16368.358819][ T2629] do_syscall_64+0xc6/0x1e0 [16368.358819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.358819][ T2629] [16368.360730][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16368.360730][ T2629] neigh_parms_alloc+0x1e5/0x510 [16368.360730][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16368.360730][ T2629] ipv6_find_idev+0x102/0x170 [16368.360730][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16368.360730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.360730][ T2629] netlink_rcv_skb+0x130/0x360 [16368.360730][ T2629] netlink_unicast+0x449/0x710 [16368.360730][ T2629] netlink_sendmsg+0x723/0xbe0 [16368.360730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16368.360730][ T2629] ___sys_sendmsg+0xee/0x170 [16368.360730][ T2629] __sys_sendmsg+0xcd/0x170 [16368.360730][ T2629] do_syscall_64+0xc6/0x1e0 [16368.360730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.360730][ T2629] [16368.362813][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16368.363133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16368.363133][ T2629] dst_init+0x84/0x4a0 [16368.363133][ T2629] dst_alloc+0x97/0x150 [16368.363133][ T2629] ip6_dst_alloc+0x23/0x90 [16368.363133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16368.363133][ T2629] ip6_pol_route+0x56f/0x840 [16368.363133][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16368.363133][ T2629] fib_rules_lookup+0x2b4/0xa20 [16368.363133][ T2629] fib6_rule_lookup+0x182/0x630 [16368.363133][ T2629] ip6_route_output_flags+0x259/0x480 [16368.363133][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16368.363133][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16368.363133][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16368.363133][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16368.363133][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16368.363133][ T2629] dev_hard_start_xmit+0x146/0x590 [16368.363133][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16368.363133][ T2629] [16368.365698][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16368.365698][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16368.365698][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16368.365698][ T2629] fib6_nh_init+0xa5b/0x15b0 [16368.365698][ T2629] ip6_route_info_create+0xf18/0x17d0 [16368.365698][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16368.365698][ T2629] inet6_rtm_newroute+0xa2/0x110 [16368.365698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.365698][ T2629] netlink_rcv_skb+0x130/0x360 [16368.365698][ T2629] netlink_unicast+0x449/0x710 [16368.365698][ T2629] netlink_sendmsg+0x723/0xbe0 [16368.365698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16368.365698][ T2629] ___sys_sendmsg+0xee/0x170 [16368.365698][ T2629] __sys_sendmsg+0xcd/0x170 [16368.365698][ T2629] do_syscall_64+0xc6/0x1e0 [16368.365698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.365698][ T2629] [16368.368071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16368.368071][ T2629] dst_init+0x84/0x4a0 [16368.368071][ T2629] dst_alloc+0x97/0x150 [16368.368071][ T2629] ip6_dst_alloc+0x23/0x90 [16368.368071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16368.368071][ T2629] ip6_pol_route+0x56f/0x840 [16368.368071][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16368.368071][ T2629] fib_rules_lookup+0x2b4/0xa20 [16368.368071][ T2629] fib6_rule_lookup+0x182/0x630 [16368.368071][ T2629] ip6_route_output_flags+0x259/0x480 [16368.368071][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16368.368071][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16368.368071][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16368.368071][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16368.368071][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16368.368071][ T2629] dev_hard_start_xmit+0x146/0x590 [16368.368071][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16368.368071][ T2629] [16368.370624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16368.370624][ T2629] netdev_get_by_index+0x5e/0x80 [16368.370624][ T2629] fib6_nh_init+0x3d8/0x15b0 [16368.370624][ T2629] ip6_route_info_create+0xf18/0x17d0 [16368.370624][ T2629] ip6_route_add+0x1c/0x140 [16368.370624][ T2629] addrconf_prefix_route+0x2a6/0x430 [16368.370624][ T2629] inet6_addr_add+0x4f8/0xa40 [16368.370624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16368.370624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.370624][ T2629] netlink_rcv_skb+0x130/0x360 [16368.370624][ T2629] netlink_unicast+0x449/0x710 [16368.370624][ T2629] netlink_sendmsg+0x723/0xbe0 [16368.370624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16368.370624][ T2629] ___sys_sendmsg+0xee/0x170 [16368.370624][ T2629] __sys_sendmsg+0xcd/0x170 [16368.370624][ T2629] do_syscall_64+0xc6/0x1e0 [16368.370624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.370624][ T2629] [16368.373122][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16368.373122][ T2629] netdev_get_by_index+0x5e/0x80 [16368.373122][ T2629] fib6_nh_init+0x3d8/0x15b0 [16368.373122][ T2629] ip6_route_info_create+0xf18/0x17d0 [16368.373122][ T2629] addrconf_f6i_alloc+0x315/0x560 [16368.373122][ T2629] ipv6_add_addr+0x411/0x2000 [16368.373122][ T2629] inet6_addr_add+0x30e/0xa40 [16368.373122][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16368.373122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.373122][ T2629] netlink_rcv_skb+0x130/0x360 [16368.373122][ T2629] netlink_unicast+0x449/0x710 [16368.373122][ T2629] netlink_sendmsg+0x723/0xbe0 [16368.373122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16368.373122][ T2629] ___sys_sendmsg+0xee/0x170 [16368.373122][ T2629] __sys_sendmsg+0xcd/0x170 [16368.373122][ T2629] do_syscall_64+0xc6/0x1e0 [16368.373122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.373122][ T2629] [16368.375597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16368.375597][ T2629] netdev_get_by_index+0x5e/0x80 [16368.375597][ T2629] fib6_nh_init+0x3d8/0x15b0 [16368.375597][ T2629] ip6_route_info_create+0xf18/0x17d0 [16368.375597][ T2629] ip6_route_add+0x1c/0x140 [16368.375597][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16368.375597][ T2629] addrconf_add_dev+0xe2/0x170 [16368.375597][ T2629] inet6_addr_add+0x12f/0xa40 [16368.375597][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16368.375597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.375597][ T2629] netlink_rcv_skb+0x130/0x360 [16368.375597][ T2629] netlink_unicast+0x449/0x710 [16368.375597][ T2629] netlink_sendmsg+0x723/0xbe0 [16368.375597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16368.375597][ T2629] ___sys_sendmsg+0xee/0x170 [16368.375597][ T2629] __sys_sendmsg+0xcd/0x170 [16368.375597][ T2629] do_syscall_64+0xc6/0x1e0 [16368.375597][ T2629] [16368.378028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16368.378028][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16368.378028][ T2629] ipv6_find_idev+0x102/0x170 [16368.378028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16368.378028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.378028][ T2629] netlink_rcv_skb+0x130/0x360 [16368.378028][ T2629] netlink_unicast+0x449/0x710 [16368.378028][ T2629] netlink_sendmsg+0x723/0xbe0 [16368.378028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16368.378028][ T2629] ___sys_sendmsg+0xee/0x170 [16368.378028][ T2629] __sys_sendmsg+0xcd/0x170 [16368.378028][ T2629] do_syscall_64+0xc6/0x1e0 [16368.378028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.378028][ T2629] [16368.379935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16368.379935][ T2629] neigh_parms_alloc+0x1e5/0x510 [16368.379935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16368.379935][ T2629] ipv6_find_idev+0x102/0x170 [16368.379935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16368.379935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.379935][ T2629] netlink_rcv_skb+0x130/0x360 [16368.379935][ T2629] netlink_unicast+0x449/0x710 [16368.379935][ T2629] netlink_sendmsg+0x723/0xbe0 [16368.379935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16368.379935][ T2629] ___sys_sendmsg+0xee/0x170 [16368.379935][ T2629] __sys_sendmsg+0xcd/0x170 [16368.379935][ T2629] do_syscall_64+0xc6/0x1e0 [16368.379935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.379935][ T2629] [16375.304003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16375.304449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16375.304449][ T10] netdev_get_by_index+0x5e/0x80 [16375.304449][ T10] fib6_nh_init+0x3d8/0x15b0 [16375.304449][ T10] ip6_route_info_create+0xf18/0x17d0 [16375.304449][ T10] ip6_route_add+0x1c/0x140 [16375.304449][ T10] addrconf_prefix_route+0x2a6/0x430 [16375.304449][ T10] inet6_addr_add+0x4f8/0xa40 [16375.304449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16375.304449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.304449][ T10] netlink_rcv_skb+0x130/0x360 [16375.304449][ T10] netlink_unicast+0x449/0x710 [16375.304449][ T10] netlink_sendmsg+0x723/0xbe0 [16375.304449][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.304449][ T10] ___sys_sendmsg+0xee/0x170 [16375.304449][ T10] __sys_sendmsg+0xcd/0x170 [16375.304449][ T10] do_syscall_64+0xc6/0x1e0 [16375.304449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.304449][ T10] [16375.306478][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16375.306478][ T10] netdev_get_by_index+0x5e/0x80 [16375.306478][ T10] fib6_nh_init+0x3d8/0x15b0 [16375.306478][ T10] ip6_route_info_create+0xf18/0x17d0 [16375.306478][ T10] addrconf_f6i_alloc+0x315/0x560 [16375.306478][ T10] ipv6_add_addr+0x411/0x2000 [16375.306478][ T10] inet6_addr_add+0x30e/0xa40 [16375.306478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16375.306478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.306478][ T10] netlink_rcv_skb+0x130/0x360 [16375.306478][ T10] netlink_unicast+0x449/0x710 [16375.306478][ T10] netlink_sendmsg+0x723/0xbe0 [16375.306478][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.306478][ T10] ___sys_sendmsg+0xee/0x170 [16375.306478][ T10] __sys_sendmsg+0xcd/0x170 [16375.306478][ T10] do_syscall_64+0xc6/0x1e0 [16375.306478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.306478][ T10] [16375.308481][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16375.308481][ T10] netdev_get_by_index+0x5e/0x80 [16375.308481][ T10] fib6_nh_init+0x3d8/0x15b0 [16375.308481][ T10] ip6_route_info_create+0xf18/0x17d0 [16375.308481][ T10] ip6_route_add+0x1c/0x140 [16375.308481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16375.308481][ T10] addrconf_add_dev+0xe2/0x170 [16375.308481][ T10] inet6_addr_add+0x12f/0xa40 [16375.308481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16375.308481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.308481][ T10] netlink_rcv_skb+0x130/0x360 [16375.308481][ T10] netlink_unicast+0x449/0x710 [16375.308481][ T10] netlink_sendmsg+0x723/0xbe0 [16375.308481][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.308481][ T10] ___sys_sendmsg+0xee/0x170 [16375.308481][ T10] __sys_sendmsg+0xcd/0x170 [16375.308481][ T10] do_syscall_64+0xc6/0x1e0 [16375.308481][ T10] [16375.310454][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16375.310454][ T10] ipv6_add_dev+0x3b9/0x11c0 [16375.310454][ T10] ipv6_find_idev+0x102/0x170 [16375.310454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16375.310454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.310454][ T10] netlink_rcv_skb+0x130/0x360 [16375.310454][ T10] netlink_unicast+0x449/0x710 [16375.310454][ T10] netlink_sendmsg+0x723/0xbe0 [16375.310454][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.310454][ T10] ___sys_sendmsg+0xee/0x170 [16375.310454][ T10] __sys_sendmsg+0xcd/0x170 [16375.310454][ T10] do_syscall_64+0xc6/0x1e0 [16375.310454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.310454][ T10] [16375.311989][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16375.311989][ T10] neigh_parms_alloc+0x1e5/0x510 [16375.311989][ T10] ipv6_add_dev+0x2fd/0x11c0 [16375.311989][ T10] ipv6_find_idev+0x102/0x170 [16375.311989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16375.311989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.311989][ T10] netlink_rcv_skb+0x130/0x360 [16375.311989][ T10] netlink_unicast+0x449/0x710 [16375.311989][ T10] netlink_sendmsg+0x723/0xbe0 [16375.311989][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.311989][ T10] ___sys_sendmsg+0xee/0x170 [16375.311989][ T10] __sys_sendmsg+0xcd/0x170 [16375.311989][ T10] do_syscall_64+0xc6/0x1e0 [16375.311989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.311989][ T10] [16375.313666][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16375.313933][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16375.313933][ T10] dst_init+0x84/0x4a0 [16375.313933][ T10] dst_alloc+0x97/0x150 [16375.313933][ T10] ip6_dst_alloc+0x23/0x90 [16375.313933][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16375.313933][ T10] ip6_pol_route+0x56f/0x840 [16375.313933][ T10] __fib6_rule_action+0x1f3/0x5b0 [16375.313933][ T10] fib_rules_lookup+0x2b4/0xa20 [16375.313933][ T10] fib6_rule_lookup+0x182/0x630 [16375.313933][ T10] ip6_route_output_flags+0x259/0x480 [16375.313933][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16375.313933][ T10] icmp6_send+0x13dd/0x1b70 [16375.313933][ T10] ip6_link_failure+0x30/0x430 [16375.313933][ T10] ndisc_error_report+0x96/0x160 [16375.313933][ T10] neigh_invalidate+0x206/0x510 [16375.313933][ T10] neigh_timer_handler+0x984/0xf10 [16375.313933][ T10] call_timer_fn+0x170/0x430 [16375.313933][ T10] [16378.631998][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16378.632423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16378.632423][ T2629] ___neigh_create+0x14b/0xf60 [16378.632423][ T2629] ip6_finish_output2+0xa70/0xf80 [16378.632423][ T2629] ip6_finish_output+0x4ed/0xd30 [16378.632423][ T2629] ip6_output+0x1f3/0x770 [16378.632423][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16378.632423][ T2629] mld_sendpack+0x62d/0xbc0 [16378.632423][ T2629] mld_ifc_work+0x32/0x1f0 [16378.632423][ T2629] process_one_work+0x84d/0x18a0 [16378.632423][ T2629] worker_thread+0x587/0xd30 [16378.632423][ T2629] kthread+0x28a/0x350 [16378.632423][ T2629] ret_from_fork+0x31/0x70 [16378.632423][ T2629] ret_from_fork_asm+0x1a/0x30 [16378.632423][ T2629] [16378.634327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16378.634327][ T2629] dst_init+0x84/0x4a0 [16378.634327][ T2629] dst_alloc+0x97/0x150 [16378.634327][ T2629] ip6_dst_alloc+0x23/0x90 [16378.634327][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16378.634327][ T2629] ip6_pol_route+0x56f/0x840 [16378.634327][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16378.634327][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16378.634327][ T2629] ipv6_rcv+0x1ad/0x810 [16378.634327][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16378.634327][ T2629] process_backlog+0x101/0x620 [16378.634327][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16378.634327][ T2629] net_rx_action+0x495/0xbe0 [16378.634327][ T2629] __do_softirq+0x1b5/0x7f6 [16378.634327][ T2629] [16378.636392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16378.636392][ T2629] netdev_get_by_index+0x5e/0x80 [16378.636392][ T2629] fib6_nh_init+0x3d8/0x15b0 [16378.636392][ T2629] ip6_route_info_create+0xf18/0x17d0 [16378.636392][ T2629] ip6_route_add+0x1c/0x140 [16378.636392][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16378.636392][ T2629] addrconf_add_dev+0xe2/0x170 [16378.636392][ T2629] inet6_addr_add+0x12f/0xa40 [16378.636392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16378.636392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.636392][ T2629] netlink_rcv_skb+0x130/0x360 [16378.636392][ T2629] netlink_unicast+0x449/0x710 [16378.636392][ T2629] netlink_sendmsg+0x723/0xbe0 [16378.636392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16378.636392][ T2629] ___sys_sendmsg+0xee/0x170 [16378.636392][ T2629] __sys_sendmsg+0xcd/0x170 [16378.636392][ T2629] do_syscall_64+0xc6/0x1e0 [16378.636392][ T2629] [16378.638841][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16378.638841][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16378.638841][ T2629] ipv6_find_idev+0x102/0x170 [16378.638841][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16378.638841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.638841][ T2629] netlink_rcv_skb+0x130/0x360 [16378.638841][ T2629] netlink_unicast+0x449/0x710 [16378.638841][ T2629] netlink_sendmsg+0x723/0xbe0 [16378.638841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16378.638841][ T2629] ___sys_sendmsg+0xee/0x170 [16378.638841][ T2629] __sys_sendmsg+0xcd/0x170 [16378.638841][ T2629] do_syscall_64+0xc6/0x1e0 [16378.638841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.638841][ T2629] [16378.640777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16378.640777][ T2629] neigh_parms_alloc+0x1e5/0x510 [16378.640777][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16378.640777][ T2629] ipv6_find_idev+0x102/0x170 [16378.640777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16378.640777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.640777][ T2629] netlink_rcv_skb+0x130/0x360 [16378.640777][ T2629] netlink_unicast+0x449/0x710 [16378.640777][ T2629] netlink_sendmsg+0x723/0xbe0 [16378.640777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16378.640777][ T2629] ___sys_sendmsg+0xee/0x170 [16378.640777][ T2629] __sys_sendmsg+0xcd/0x170 [16378.640777][ T2629] do_syscall_64+0xc6/0x1e0 [16378.640777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.640777][ T2629] [16378.642873][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16378.643199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16378.643199][ T2629] dst_init+0x84/0x4a0 [16378.643199][ T2629] dst_alloc+0x97/0x150 [16378.643199][ T2629] ip6_dst_alloc+0x23/0x90 [16378.643199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16378.643199][ T2629] ip6_pol_route+0x56f/0x840 [16378.643199][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16378.643199][ T2629] fib_rules_lookup+0x2b4/0xa20 [16378.643199][ T2629] fib6_rule_lookup+0x182/0x630 [16378.643199][ T2629] ip6_route_output_flags+0x259/0x480 [16378.643199][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16378.643199][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16378.643199][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16378.643199][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16378.643199][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16378.643199][ T2629] dev_hard_start_xmit+0x146/0x590 [16378.643199][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16378.643199][ T2629] [16378.645770][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16378.645770][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16378.645770][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16378.645770][ T2629] fib6_nh_init+0xa5b/0x15b0 [16378.645770][ T2629] ip6_route_info_create+0xf18/0x17d0 [16378.645770][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16378.645770][ T2629] inet6_rtm_newroute+0xa2/0x110 [16378.645770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.645770][ T2629] netlink_rcv_skb+0x130/0x360 [16378.645770][ T2629] netlink_unicast+0x449/0x710 [16378.645770][ T2629] netlink_sendmsg+0x723/0xbe0 [16378.645770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16378.645770][ T2629] ___sys_sendmsg+0xee/0x170 [16378.645770][ T2629] __sys_sendmsg+0xcd/0x170 [16378.645770][ T2629] do_syscall_64+0xc6/0x1e0 [16378.645770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.645770][ T2629] [16378.648145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16378.648145][ T2629] dst_init+0x84/0x4a0 [16378.648145][ T2629] dst_alloc+0x97/0x150 [16378.648145][ T2629] ip6_dst_alloc+0x23/0x90 [16378.648145][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16378.648145][ T2629] ip6_pol_route+0x56f/0x840 [16378.648145][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16378.648145][ T2629] fib_rules_lookup+0x2b4/0xa20 [16378.648145][ T2629] fib6_rule_lookup+0x182/0x630 [16378.648145][ T2629] ip6_route_output_flags+0x259/0x480 [16378.648145][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16378.648145][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16378.648145][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16378.648145][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16378.648145][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16378.648145][ T2629] dev_hard_start_xmit+0x146/0x590 [16378.648145][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16378.648145][ T2629] [16378.650713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16378.650713][ T2629] netdev_get_by_index+0x5e/0x80 [16378.650713][ T2629] fib6_nh_init+0x3d8/0x15b0 [16378.650713][ T2629] ip6_route_info_create+0xf18/0x17d0 [16378.650713][ T2629] ip6_route_add+0x1c/0x140 [16378.650713][ T2629] addrconf_prefix_route+0x2a6/0x430 [16378.650713][ T2629] inet6_addr_add+0x4f8/0xa40 [16378.650713][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16378.650713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.650713][ T2629] netlink_rcv_skb+0x130/0x360 [16378.650713][ T2629] netlink_unicast+0x449/0x710 [16378.650713][ T2629] netlink_sendmsg+0x723/0xbe0 [16378.650713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16378.650713][ T2629] ___sys_sendmsg+0xee/0x170 [16378.650713][ T2629] __sys_sendmsg+0xcd/0x170 [16378.650713][ T2629] do_syscall_64+0xc6/0x1e0 [16378.650713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.650713][ T2629] [16378.653224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16378.653224][ T2629] netdev_get_by_index+0x5e/0x80 [16378.653224][ T2629] fib6_nh_init+0x3d8/0x15b0 [16378.653224][ T2629] ip6_route_info_create+0xf18/0x17d0 [16378.653224][ T2629] addrconf_f6i_alloc+0x315/0x560 [16378.653224][ T2629] ipv6_add_addr+0x411/0x2000 [16378.653224][ T2629] inet6_addr_add+0x30e/0xa40 [16378.653224][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16378.653224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.653224][ T2629] netlink_rcv_skb+0x130/0x360 [16378.653224][ T2629] netlink_unicast+0x449/0x710 [16378.653224][ T2629] netlink_sendmsg+0x723/0xbe0 [16378.653224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16378.653224][ T2629] ___sys_sendmsg+0xee/0x170 [16378.653224][ T2629] __sys_sendmsg+0xcd/0x170 [16378.653224][ T2629] do_syscall_64+0xc6/0x1e0 [16378.653224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.653224][ T2629] [16378.655711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16378.655711][ T2629] netdev_get_by_index+0x5e/0x80 [16378.655711][ T2629] fib6_nh_init+0x3d8/0x15b0 [16378.655711][ T2629] ip6_route_info_create+0xf18/0x17d0 [16378.655711][ T2629] ip6_route_add+0x1c/0x140 [16378.655711][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16378.655711][ T2629] addrconf_add_dev+0xe2/0x170 [16378.655711][ T2629] inet6_addr_add+0x12f/0xa40 [16378.655711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16378.655711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.655711][ T2629] netlink_rcv_skb+0x130/0x360 [16378.655711][ T2629] netlink_unicast+0x449/0x710 [16378.655711][ T2629] netlink_sendmsg+0x723/0xbe0 [16378.655711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16378.655711][ T2629] ___sys_sendmsg+0xee/0x170 [16378.655711][ T2629] __sys_sendmsg+0xcd/0x170 [16378.655711][ T2629] do_syscall_64+0xc6/0x1e0 [16378.655711][ T2629] [16378.658184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16378.658184][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16378.658184][ T2629] ipv6_find_idev+0x102/0x170 [16378.658184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16378.658184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.658184][ T2629] netlink_rcv_skb+0x130/0x360 [16378.658184][ T2629] netlink_unicast+0x449/0x710 [16378.658184][ T2629] netlink_sendmsg+0x723/0xbe0 [16378.658184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16378.658184][ T2629] ___sys_sendmsg+0xee/0x170 [16378.658184][ T2629] __sys_sendmsg+0xcd/0x170 [16378.658184][ T2629] do_syscall_64+0xc6/0x1e0 [16378.658184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.658184][ T2629] [16378.660104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16378.660104][ T2629] neigh_parms_alloc+0x1e5/0x510 [16378.660104][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16378.660104][ T2629] ipv6_find_idev+0x102/0x170 [16378.660104][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16378.660104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.660104][ T2629] netlink_rcv_skb+0x130/0x360 [16378.660104][ T2629] netlink_unicast+0x449/0x710 [16378.660104][ T2629] netlink_sendmsg+0x723/0xbe0 [16378.660104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16378.660104][ T2629] ___sys_sendmsg+0xee/0x170 [16378.660104][ T2629] __sys_sendmsg+0xcd/0x170 [16378.660104][ T2629] do_syscall_64+0xc6/0x1e0 [16378.660104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.660104][ T2629] [16385.327960][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16385.328427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16385.328427][ T10] netdev_get_by_index+0x5e/0x80 [16385.328427][ T10] fib6_nh_init+0x3d8/0x15b0 [16385.328427][ T10] ip6_route_info_create+0xf18/0x17d0 [16385.328427][ T10] ip6_route_add+0x1c/0x140 [16385.328427][ T10] addrconf_prefix_route+0x2a6/0x430 [16385.328427][ T10] inet6_addr_add+0x4f8/0xa40 [16385.328427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16385.328427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.328427][ T10] netlink_rcv_skb+0x130/0x360 [16385.328427][ T10] netlink_unicast+0x449/0x710 [16385.328427][ T10] netlink_sendmsg+0x723/0xbe0 [16385.328427][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.328427][ T10] ___sys_sendmsg+0xee/0x170 [16385.328427][ T10] __sys_sendmsg+0xcd/0x170 [16385.328427][ T10] do_syscall_64+0xc6/0x1e0 [16385.328427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.328427][ T10] [16385.330496][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16385.330496][ T10] netdev_get_by_index+0x5e/0x80 [16385.330496][ T10] fib6_nh_init+0x3d8/0x15b0 [16385.330496][ T10] ip6_route_info_create+0xf18/0x17d0 [16385.330496][ T10] addrconf_f6i_alloc+0x315/0x560 [16385.330496][ T10] ipv6_add_addr+0x411/0x2000 [16385.330496][ T10] inet6_addr_add+0x30e/0xa40 [16385.330496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16385.330496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.330496][ T10] netlink_rcv_skb+0x130/0x360 [16385.330496][ T10] netlink_unicast+0x449/0x710 [16385.330496][ T10] netlink_sendmsg+0x723/0xbe0 [16385.330496][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.330496][ T10] ___sys_sendmsg+0xee/0x170 [16385.330496][ T10] __sys_sendmsg+0xcd/0x170 [16385.330496][ T10] do_syscall_64+0xc6/0x1e0 [16385.330496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.330496][ T10] [16385.332493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16385.332493][ T10] netdev_get_by_index+0x5e/0x80 [16385.332493][ T10] fib6_nh_init+0x3d8/0x15b0 [16385.332493][ T10] ip6_route_info_create+0xf18/0x17d0 [16385.332493][ T10] ip6_route_add+0x1c/0x140 [16385.332493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16385.332493][ T10] addrconf_add_dev+0xe2/0x170 [16385.332493][ T10] inet6_addr_add+0x12f/0xa40 [16385.332493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16385.332493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.332493][ T10] netlink_rcv_skb+0x130/0x360 [16385.332493][ T10] netlink_unicast+0x449/0x710 [16385.332493][ T10] netlink_sendmsg+0x723/0xbe0 [16385.332493][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.332493][ T10] ___sys_sendmsg+0xee/0x170 [16385.332493][ T10] __sys_sendmsg+0xcd/0x170 [16385.332493][ T10] do_syscall_64+0xc6/0x1e0 [16385.332493][ T10] [16385.334484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16385.334484][ T10] ipv6_add_dev+0x3b9/0x11c0 [16385.334484][ T10] ipv6_find_idev+0x102/0x170 [16385.334484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16385.334484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.334484][ T10] netlink_rcv_skb+0x130/0x360 [16385.334484][ T10] netlink_unicast+0x449/0x710 [16385.334484][ T10] netlink_sendmsg+0x723/0xbe0 [16385.334484][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.334484][ T10] ___sys_sendmsg+0xee/0x170 [16385.334484][ T10] __sys_sendmsg+0xcd/0x170 [16385.334484][ T10] do_syscall_64+0xc6/0x1e0 [16385.334484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.334484][ T10] [16385.336022][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16385.336022][ T10] neigh_parms_alloc+0x1e5/0x510 [16385.336022][ T10] ipv6_add_dev+0x2fd/0x11c0 [16385.336022][ T10] ipv6_find_idev+0x102/0x170 [16385.336022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16385.336022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.336022][ T10] netlink_rcv_skb+0x130/0x360 [16385.336022][ T10] netlink_unicast+0x449/0x710 [16385.336022][ T10] netlink_sendmsg+0x723/0xbe0 [16385.336022][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.336022][ T10] ___sys_sendmsg+0xee/0x170 [16385.336022][ T10] __sys_sendmsg+0xcd/0x170 [16385.336022][ T10] do_syscall_64+0xc6/0x1e0 [16385.336022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.336022][ T10] [16385.337701][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16385.338057][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16385.338057][ T10] dst_init+0x84/0x4a0 [16385.338057][ T10] dst_alloc+0x97/0x150 [16385.338057][ T10] ip6_dst_alloc+0x23/0x90 [16385.338057][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16385.338057][ T10] ip6_pol_route+0x56f/0x840 [16385.338057][ T10] __fib6_rule_action+0x1f3/0x5b0 [16385.338057][ T10] fib_rules_lookup+0x2b4/0xa20 [16385.338057][ T10] fib6_rule_lookup+0x182/0x630 [16385.338057][ T10] ip6_route_output_flags+0x259/0x480 [16385.338057][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16385.338057][ T10] icmp6_send+0x13dd/0x1b70 [16385.338057][ T10] ip6_link_failure+0x30/0x430 [16385.338057][ T10] ndisc_error_report+0x96/0x160 [16385.338057][ T10] neigh_invalidate+0x206/0x510 [16385.338057][ T10] neigh_timer_handler+0x984/0xf10 [16385.338057][ T10] call_timer_fn+0x170/0x430 [16385.338057][ T10] [16388.911915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16388.912494][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16388.912494][ T2629] ___neigh_create+0x14b/0xf60 [16388.912494][ T2629] ip6_finish_output2+0xa70/0xf80 [16388.912494][ T2629] ip6_finish_output+0x4ed/0xd30 [16388.912494][ T2629] ip6_output+0x1f3/0x770 [16388.912494][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16388.912494][ T2629] mld_sendpack+0x62d/0xbc0 [16388.912494][ T2629] mld_ifc_work+0x32/0x1f0 [16388.912494][ T2629] process_one_work+0x84d/0x18a0 [16388.912494][ T2629] worker_thread+0x587/0xd30 [16388.912494][ T2629] kthread+0x28a/0x350 [16388.912494][ T2629] ret_from_fork+0x31/0x70 [16388.912494][ T2629] ret_from_fork_asm+0x1a/0x30 [16388.912494][ T2629] [16388.914417][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16388.914417][ T2629] dst_init+0x84/0x4a0 [16388.914417][ T2629] dst_alloc+0x97/0x150 [16388.914417][ T2629] ip6_dst_alloc+0x23/0x90 [16388.914417][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16388.914417][ T2629] ip6_pol_route+0x56f/0x840 [16388.914417][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16388.914417][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16388.914417][ T2629] ipv6_rcv+0x1ad/0x810 [16388.914417][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16388.914417][ T2629] process_backlog+0x101/0x620 [16388.914417][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16388.914417][ T2629] net_rx_action+0x495/0xbe0 [16388.914417][ T2629] __do_softirq+0x1b5/0x7f6 [16388.914417][ T2629] [16388.916477][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16388.916477][ T2629] netdev_get_by_index+0x5e/0x80 [16388.916477][ T2629] fib6_nh_init+0x3d8/0x15b0 [16388.916477][ T2629] ip6_route_info_create+0xf18/0x17d0 [16388.916477][ T2629] ip6_route_add+0x1c/0x140 [16388.916477][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16388.916477][ T2629] addrconf_add_dev+0xe2/0x170 [16388.916477][ T2629] inet6_addr_add+0x12f/0xa40 [16388.916477][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16388.916477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.916477][ T2629] netlink_rcv_skb+0x130/0x360 [16388.916477][ T2629] netlink_unicast+0x449/0x710 [16388.916477][ T2629] netlink_sendmsg+0x723/0xbe0 [16388.916477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16388.916477][ T2629] ___sys_sendmsg+0xee/0x170 [16388.916477][ T2629] __sys_sendmsg+0xcd/0x170 [16388.916477][ T2629] do_syscall_64+0xc6/0x1e0 [16388.916477][ T2629] [16388.918931][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16388.918931][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16388.918931][ T2629] ipv6_find_idev+0x102/0x170 [16388.918931][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16388.918931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.918931][ T2629] netlink_rcv_skb+0x130/0x360 [16388.918931][ T2629] netlink_unicast+0x449/0x710 [16388.918931][ T2629] netlink_sendmsg+0x723/0xbe0 [16388.918931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16388.918931][ T2629] ___sys_sendmsg+0xee/0x170 [16388.918931][ T2629] __sys_sendmsg+0xcd/0x170 [16388.918931][ T2629] do_syscall_64+0xc6/0x1e0 [16388.918931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.918931][ T2629] [16388.920853][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16388.920853][ T2629] neigh_parms_alloc+0x1e5/0x510 [16388.920853][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16388.920853][ T2629] ipv6_find_idev+0x102/0x170 [16388.920853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16388.920853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.920853][ T2629] netlink_rcv_skb+0x130/0x360 [16388.920853][ T2629] netlink_unicast+0x449/0x710 [16388.920853][ T2629] netlink_sendmsg+0x723/0xbe0 [16388.920853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16388.920853][ T2629] ___sys_sendmsg+0xee/0x170 [16388.920853][ T2629] __sys_sendmsg+0xcd/0x170 [16388.920853][ T2629] do_syscall_64+0xc6/0x1e0 [16388.920853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.920853][ T2629] [16388.922967][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16388.923295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16388.923295][ T2629] dst_init+0x84/0x4a0 [16388.923295][ T2629] dst_alloc+0x97/0x150 [16388.923295][ T2629] ip6_dst_alloc+0x23/0x90 [16388.923295][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16388.923295][ T2629] ip6_pol_route+0x56f/0x840 [16388.923295][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16388.923295][ T2629] fib_rules_lookup+0x2b4/0xa20 [16388.923295][ T2629] fib6_rule_lookup+0x182/0x630 [16388.923295][ T2629] ip6_route_output_flags+0x259/0x480 [16388.923295][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16388.923295][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16388.923295][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16388.923295][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16388.923295][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16388.923295][ T2629] dev_hard_start_xmit+0x146/0x590 [16388.923295][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16388.923295][ T2629] [16388.926405][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16388.926405][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16388.926405][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16388.926405][ T2629] fib6_nh_init+0xa5b/0x15b0 [16388.926405][ T2629] ip6_route_info_create+0xf18/0x17d0 [16388.926405][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16388.926405][ T2629] inet6_rtm_newroute+0xa2/0x110 [16388.926405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.926405][ T2629] netlink_rcv_skb+0x130/0x360 [16388.926405][ T2629] netlink_unicast+0x449/0x710 [16388.926405][ T2629] netlink_sendmsg+0x723/0xbe0 [16388.926405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16388.926405][ T2629] ___sys_sendmsg+0xee/0x170 [16388.926405][ T2629] __sys_sendmsg+0xcd/0x170 [16388.926405][ T2629] do_syscall_64+0xc6/0x1e0 [16388.926405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.926405][ T2629] [16388.928790][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16388.928790][ T2629] dst_init+0x84/0x4a0 [16388.928790][ T2629] dst_alloc+0x97/0x150 [16388.928790][ T2629] ip6_dst_alloc+0x23/0x90 [16388.928790][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16388.928790][ T2629] ip6_pol_route+0x56f/0x840 [16388.928790][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16388.928790][ T2629] fib_rules_lookup+0x2b4/0xa20 [16388.928790][ T2629] fib6_rule_lookup+0x182/0x630 [16388.928790][ T2629] ip6_route_output_flags+0x259/0x480 [16388.928790][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16388.928790][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16388.928790][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16388.928790][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16388.928790][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16388.928790][ T2629] dev_hard_start_xmit+0x146/0x590 [16388.928790][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16388.928790][ T2629] [16388.931464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16388.931464][ T2629] netdev_get_by_index+0x5e/0x80 [16388.931464][ T2629] fib6_nh_init+0x3d8/0x15b0 [16388.931464][ T2629] ip6_route_info_create+0xf18/0x17d0 [16388.931464][ T2629] ip6_route_add+0x1c/0x140 [16388.931464][ T2629] addrconf_prefix_route+0x2a6/0x430 [16388.931464][ T2629] inet6_addr_add+0x4f8/0xa40 [16388.931464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16388.931464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.931464][ T2629] netlink_rcv_skb+0x130/0x360 [16388.931464][ T2629] netlink_unicast+0x449/0x710 [16388.931464][ T2629] netlink_sendmsg+0x723/0xbe0 [16388.931464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16388.931464][ T2629] ___sys_sendmsg+0xee/0x170 [16388.931464][ T2629] __sys_sendmsg+0xcd/0x170 [16388.931464][ T2629] do_syscall_64+0xc6/0x1e0 [16388.931464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.931464][ T2629] [16388.933965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16388.933965][ T2629] netdev_get_by_index+0x5e/0x80 [16388.933965][ T2629] fib6_nh_init+0x3d8/0x15b0 [16388.933965][ T2629] ip6_route_info_create+0xf18/0x17d0 [16388.933965][ T2629] addrconf_f6i_alloc+0x315/0x560 [16388.933965][ T2629] ipv6_add_addr+0x411/0x2000 [16388.933965][ T2629] inet6_addr_add+0x30e/0xa40 [16388.933965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16388.933965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.933965][ T2629] netlink_rcv_skb+0x130/0x360 [16388.933965][ T2629] netlink_unicast+0x449/0x710 [16388.933965][ T2629] netlink_sendmsg+0x723/0xbe0 [16388.933965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16388.933965][ T2629] ___sys_sendmsg+0xee/0x170 [16388.933965][ T2629] __sys_sendmsg+0xcd/0x170 [16388.933965][ T2629] do_syscall_64+0xc6/0x1e0 [16388.933965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.933965][ T2629] [16388.936469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16388.936469][ T2629] netdev_get_by_index+0x5e/0x80 [16388.936469][ T2629] fib6_nh_init+0x3d8/0x15b0 [16388.936469][ T2629] ip6_route_info_create+0xf18/0x17d0 [16388.936469][ T2629] ip6_route_add+0x1c/0x140 [16388.936469][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16388.936469][ T2629] addrconf_add_dev+0xe2/0x170 [16388.936469][ T2629] inet6_addr_add+0x12f/0xa40 [16388.936469][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16388.936469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.936469][ T2629] netlink_rcv_skb+0x130/0x360 [16388.936469][ T2629] netlink_unicast+0x449/0x710 [16388.936469][ T2629] netlink_sendmsg+0x723/0xbe0 [16388.936469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16388.936469][ T2629] ___sys_sendmsg+0xee/0x170 [16388.936469][ T2629] __sys_sendmsg+0xcd/0x170 [16388.936469][ T2629] do_syscall_64+0xc6/0x1e0 [16388.936469][ T2629] [16388.938919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16388.938919][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16388.938919][ T2629] ipv6_find_idev+0x102/0x170 [16388.938919][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16388.938919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.938919][ T2629] netlink_rcv_skb+0x130/0x360 [16388.938919][ T2629] netlink_unicast+0x449/0x710 [16388.938919][ T2629] netlink_sendmsg+0x723/0xbe0 [16388.938919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16388.938919][ T2629] ___sys_sendmsg+0xee/0x170 [16388.938919][ T2629] __sys_sendmsg+0xcd/0x170 [16388.938919][ T2629] do_syscall_64+0xc6/0x1e0 [16388.938919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.938919][ T2629] [16388.940853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16388.940853][ T2629] neigh_parms_alloc+0x1e5/0x510 [16388.940853][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16388.940853][ T2629] ipv6_find_idev+0x102/0x170 [16388.940853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16388.940853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.940853][ T2629] netlink_rcv_skb+0x130/0x360 [16388.940853][ T2629] netlink_unicast+0x449/0x710 [16388.940853][ T2629] netlink_sendmsg+0x723/0xbe0 [16388.940853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16388.940853][ T2629] ___sys_sendmsg+0xee/0x170 [16388.940853][ T2629] __sys_sendmsg+0xcd/0x170 [16388.940853][ T2629] do_syscall_64+0xc6/0x1e0 [16388.940853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.940853][ T2629] [16395.351935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16395.352372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16395.352372][ T10] netdev_get_by_index+0x5e/0x80 [16395.352372][ T10] fib6_nh_init+0x3d8/0x15b0 [16395.352372][ T10] ip6_route_info_create+0xf18/0x17d0 [16395.352372][ T10] ip6_route_add+0x1c/0x140 [16395.352372][ T10] addrconf_prefix_route+0x2a6/0x430 [16395.352372][ T10] inet6_addr_add+0x4f8/0xa40 [16395.352372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16395.352372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.352372][ T10] netlink_rcv_skb+0x130/0x360 [16395.352372][ T10] netlink_unicast+0x449/0x710 [16395.352372][ T10] netlink_sendmsg+0x723/0xbe0 [16395.352372][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.352372][ T10] ___sys_sendmsg+0xee/0x170 [16395.352372][ T10] __sys_sendmsg+0xcd/0x170 [16395.352372][ T10] do_syscall_64+0xc6/0x1e0 [16395.352372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.352372][ T10] [16395.354440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16395.354440][ T10] netdev_get_by_index+0x5e/0x80 [16395.354440][ T10] fib6_nh_init+0x3d8/0x15b0 [16395.354440][ T10] ip6_route_info_create+0xf18/0x17d0 [16395.354440][ T10] addrconf_f6i_alloc+0x315/0x560 [16395.354440][ T10] ipv6_add_addr+0x411/0x2000 [16395.354440][ T10] inet6_addr_add+0x30e/0xa40 [16395.354440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16395.354440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.354440][ T10] netlink_rcv_skb+0x130/0x360 [16395.354440][ T10] netlink_unicast+0x449/0x710 [16395.354440][ T10] netlink_sendmsg+0x723/0xbe0 [16395.354440][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.354440][ T10] ___sys_sendmsg+0xee/0x170 [16395.354440][ T10] __sys_sendmsg+0xcd/0x170 [16395.354440][ T10] do_syscall_64+0xc6/0x1e0 [16395.354440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.354440][ T10] [16395.356440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16395.356440][ T10] netdev_get_by_index+0x5e/0x80 [16395.356440][ T10] fib6_nh_init+0x3d8/0x15b0 [16395.356440][ T10] ip6_route_info_create+0xf18/0x17d0 [16395.356440][ T10] ip6_route_add+0x1c/0x140 [16395.356440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16395.356440][ T10] addrconf_add_dev+0xe2/0x170 [16395.356440][ T10] inet6_addr_add+0x12f/0xa40 [16395.356440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16395.356440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.356440][ T10] netlink_rcv_skb+0x130/0x360 [16395.356440][ T10] netlink_unicast+0x449/0x710 [16395.356440][ T10] netlink_sendmsg+0x723/0xbe0 [16395.356440][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.356440][ T10] ___sys_sendmsg+0xee/0x170 [16395.356440][ T10] __sys_sendmsg+0xcd/0x170 [16395.356440][ T10] do_syscall_64+0xc6/0x1e0 [16395.356440][ T10] [16395.358426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16395.358426][ T10] ipv6_add_dev+0x3b9/0x11c0 [16395.358426][ T10] ipv6_find_idev+0x102/0x170 [16395.358426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16395.358426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.358426][ T10] netlink_rcv_skb+0x130/0x360 [16395.358426][ T10] netlink_unicast+0x449/0x710 [16395.358426][ T10] netlink_sendmsg+0x723/0xbe0 [16395.358426][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.358426][ T10] ___sys_sendmsg+0xee/0x170 [16395.358426][ T10] __sys_sendmsg+0xcd/0x170 [16395.358426][ T10] do_syscall_64+0xc6/0x1e0 [16395.358426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.358426][ T10] [16395.359962][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16395.359962][ T10] neigh_parms_alloc+0x1e5/0x510 [16395.359962][ T10] ipv6_add_dev+0x2fd/0x11c0 [16395.359962][ T10] ipv6_find_idev+0x102/0x170 [16395.359962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16395.359962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.359962][ T10] netlink_rcv_skb+0x130/0x360 [16395.359962][ T10] netlink_unicast+0x449/0x710 [16395.359962][ T10] netlink_sendmsg+0x723/0xbe0 [16395.359962][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.359962][ T10] ___sys_sendmsg+0xee/0x170 [16395.359962][ T10] __sys_sendmsg+0xcd/0x170 [16395.359962][ T10] do_syscall_64+0xc6/0x1e0 [16395.359962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.359962][ T10] [16395.361644][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16395.361907][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16395.361907][ T10] dst_init+0x84/0x4a0 [16395.361907][ T10] dst_alloc+0x97/0x150 [16395.361907][ T10] ip6_dst_alloc+0x23/0x90 [16395.361907][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16395.361907][ T10] ip6_pol_route+0x56f/0x840 [16395.361907][ T10] __fib6_rule_action+0x1f3/0x5b0 [16395.361907][ T10] fib_rules_lookup+0x2b4/0xa20 [16395.361907][ T10] fib6_rule_lookup+0x182/0x630 [16395.361907][ T10] ip6_route_output_flags+0x259/0x480 [16395.361907][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16395.361907][ T10] icmp6_send+0x13dd/0x1b70 [16395.361907][ T10] ip6_link_failure+0x30/0x430 [16395.361907][ T10] ndisc_error_report+0x96/0x160 [16395.361907][ T10] neigh_invalidate+0x206/0x510 [16395.361907][ T10] neigh_timer_handler+0x984/0xf10 [16395.361907][ T10] call_timer_fn+0x170/0x430 [16395.361907][ T10] [16399.119988][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16399.120448][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16399.120448][ T2629] ___neigh_create+0x14b/0xf60 [16399.120448][ T2629] ip6_finish_output2+0xa70/0xf80 [16399.120448][ T2629] ip6_finish_output+0x4ed/0xd30 [16399.120448][ T2629] ip6_output+0x1f3/0x770 [16399.120448][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16399.120448][ T2629] mld_sendpack+0x62d/0xbc0 [16399.120448][ T2629] mld_ifc_work+0x32/0x1f0 [16399.120448][ T2629] process_one_work+0x84d/0x18a0 [16399.120448][ T2629] worker_thread+0x587/0xd30 [16399.120448][ T2629] kthread+0x28a/0x350 [16399.120448][ T2629] ret_from_fork+0x31/0x70 [16399.120448][ T2629] ret_from_fork_asm+0x1a/0x30 [16399.120448][ T2629] [16399.122275][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16399.122275][ T2629] dst_init+0x84/0x4a0 [16399.122275][ T2629] dst_alloc+0x97/0x150 [16399.122275][ T2629] ip6_dst_alloc+0x23/0x90 [16399.122275][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16399.122275][ T2629] ip6_pol_route+0x56f/0x840 [16399.122275][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16399.122275][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16399.122275][ T2629] ipv6_rcv+0x1ad/0x810 [16399.122275][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16399.122275][ T2629] process_backlog+0x101/0x620 [16399.122275][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16399.122275][ T2629] net_rx_action+0x495/0xbe0 [16399.122275][ T2629] __do_softirq+0x1b5/0x7f6 [16399.122275][ T2629] [16399.124271][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16399.124271][ T2629] netdev_get_by_index+0x5e/0x80 [16399.124271][ T2629] fib6_nh_init+0x3d8/0x15b0 [16399.124271][ T2629] ip6_route_info_create+0xf18/0x17d0 [16399.124271][ T2629] ip6_route_add+0x1c/0x140 [16399.124271][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16399.124271][ T2629] addrconf_add_dev+0xe2/0x170 [16399.124271][ T2629] inet6_addr_add+0x12f/0xa40 [16399.124271][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16399.124271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.124271][ T2629] netlink_rcv_skb+0x130/0x360 [16399.124271][ T2629] netlink_unicast+0x449/0x710 [16399.124271][ T2629] netlink_sendmsg+0x723/0xbe0 [16399.124271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16399.124271][ T2629] ___sys_sendmsg+0xee/0x170 [16399.124271][ T2629] __sys_sendmsg+0xcd/0x170 [16399.124271][ T2629] do_syscall_64+0xc6/0x1e0 [16399.124271][ T2629] [16399.126666][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16399.126666][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16399.126666][ T2629] ipv6_find_idev+0x102/0x170 [16399.126666][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16399.126666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.126666][ T2629] netlink_rcv_skb+0x130/0x360 [16399.126666][ T2629] netlink_unicast+0x449/0x710 [16399.126666][ T2629] netlink_sendmsg+0x723/0xbe0 [16399.126666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16399.126666][ T2629] ___sys_sendmsg+0xee/0x170 [16399.126666][ T2629] __sys_sendmsg+0xcd/0x170 [16399.126666][ T2629] do_syscall_64+0xc6/0x1e0 [16399.126666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.126666][ T2629] [16399.128527][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16399.128527][ T2629] neigh_parms_alloc+0x1e5/0x510 [16399.128527][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16399.128527][ T2629] ipv6_find_idev+0x102/0x170 [16399.128527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16399.128527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.128527][ T2629] netlink_rcv_skb+0x130/0x360 [16399.128527][ T2629] netlink_unicast+0x449/0x710 [16399.128527][ T2629] netlink_sendmsg+0x723/0xbe0 [16399.128527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16399.128527][ T2629] ___sys_sendmsg+0xee/0x170 [16399.128527][ T2629] __sys_sendmsg+0xcd/0x170 [16399.128527][ T2629] do_syscall_64+0xc6/0x1e0 [16399.128527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.128527][ T2629] [16399.130553][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16399.130890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16399.130890][ T2629] dst_init+0x84/0x4a0 [16399.130890][ T2629] dst_alloc+0x97/0x150 [16399.130890][ T2629] ip6_dst_alloc+0x23/0x90 [16399.130890][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16399.130890][ T2629] ip6_pol_route+0x56f/0x840 [16399.130890][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16399.130890][ T2629] fib_rules_lookup+0x2b4/0xa20 [16399.130890][ T2629] fib6_rule_lookup+0x182/0x630 [16399.130890][ T2629] ip6_route_output_flags+0x259/0x480 [16399.130890][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16399.130890][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16399.130890][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16399.130890][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16399.130890][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16399.130890][ T2629] dev_hard_start_xmit+0x146/0x590 [16399.130890][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16399.130890][ T2629] [16399.133394][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16399.133394][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16399.133394][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16399.133394][ T2629] fib6_nh_init+0xa5b/0x15b0 [16399.133394][ T2629] ip6_route_info_create+0xf18/0x17d0 [16399.133394][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16399.133394][ T2629] inet6_rtm_newroute+0xa2/0x110 [16399.133394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.133394][ T2629] netlink_rcv_skb+0x130/0x360 [16399.133394][ T2629] netlink_unicast+0x449/0x710 [16399.133394][ T2629] netlink_sendmsg+0x723/0xbe0 [16399.133394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16399.133394][ T2629] ___sys_sendmsg+0xee/0x170 [16399.133394][ T2629] __sys_sendmsg+0xcd/0x170 [16399.133394][ T2629] do_syscall_64+0xc6/0x1e0 [16399.133394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.133394][ T2629] [16399.135746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16399.135746][ T2629] dst_init+0x84/0x4a0 [16399.135746][ T2629] dst_alloc+0x97/0x150 [16399.135746][ T2629] ip6_dst_alloc+0x23/0x90 [16399.135746][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16399.135746][ T2629] ip6_pol_route+0x56f/0x840 [16399.135746][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16399.135746][ T2629] fib_rules_lookup+0x2b4/0xa20 [16399.135746][ T2629] fib6_rule_lookup+0x182/0x630 [16399.135746][ T2629] ip6_route_output_flags+0x259/0x480 [16399.135746][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16399.135746][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16399.135746][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16399.135746][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16399.135746][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16399.135746][ T2629] dev_hard_start_xmit+0x146/0x590 [16399.135746][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16399.135746][ T2629] [16399.138280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16399.138280][ T2629] netdev_get_by_index+0x5e/0x80 [16399.138280][ T2629] fib6_nh_init+0x3d8/0x15b0 [16399.138280][ T2629] ip6_route_info_create+0xf18/0x17d0 [16399.138280][ T2629] ip6_route_add+0x1c/0x140 [16399.138280][ T2629] addrconf_prefix_route+0x2a6/0x430 [16399.138280][ T2629] inet6_addr_add+0x4f8/0xa40 [16399.138280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16399.138280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.138280][ T2629] netlink_rcv_skb+0x130/0x360 [16399.138280][ T2629] netlink_unicast+0x449/0x710 [16399.138280][ T2629] netlink_sendmsg+0x723/0xbe0 [16399.138280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16399.138280][ T2629] ___sys_sendmsg+0xee/0x170 [16399.138280][ T2629] __sys_sendmsg+0xcd/0x170 [16399.138280][ T2629] do_syscall_64+0xc6/0x1e0 [16399.138280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.138280][ T2629] [16399.140704][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16399.140704][ T2629] netdev_get_by_index+0x5e/0x80 [16399.140704][ T2629] fib6_nh_init+0x3d8/0x15b0 [16399.140704][ T2629] ip6_route_info_create+0xf18/0x17d0 [16399.140704][ T2629] addrconf_f6i_alloc+0x315/0x560 [16399.140704][ T2629] ipv6_add_addr+0x411/0x2000 [16399.140704][ T2629] inet6_addr_add+0x30e/0xa40 [16399.140704][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16399.140704][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.140704][ T2629] netlink_rcv_skb+0x130/0x360 [16399.140704][ T2629] netlink_unicast+0x449/0x710 [16399.140704][ T2629] netlink_sendmsg+0x723/0xbe0 [16399.140704][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16399.140704][ T2629] ___sys_sendmsg+0xee/0x170 [16399.140704][ T2629] __sys_sendmsg+0xcd/0x170 [16399.140704][ T2629] do_syscall_64+0xc6/0x1e0 [16399.140704][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.140704][ T2629] [16399.143151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16399.143151][ T2629] netdev_get_by_index+0x5e/0x80 [16399.143151][ T2629] fib6_nh_init+0x3d8/0x15b0 [16399.143151][ T2629] ip6_route_info_create+0xf18/0x17d0 [16399.143151][ T2629] ip6_route_add+0x1c/0x140 [16399.143151][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16399.143151][ T2629] addrconf_add_dev+0xe2/0x170 [16399.143151][ T2629] inet6_addr_add+0x12f/0xa40 [16399.143151][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16399.143151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.143151][ T2629] netlink_rcv_skb+0x130/0x360 [16399.143151][ T2629] netlink_unicast+0x449/0x710 [16399.143151][ T2629] netlink_sendmsg+0x723/0xbe0 [16399.143151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16399.143151][ T2629] ___sys_sendmsg+0xee/0x170 [16399.143151][ T2629] __sys_sendmsg+0xcd/0x170 [16399.143151][ T2629] do_syscall_64+0xc6/0x1e0 [16399.143151][ T2629] [16399.145520][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16399.145520][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16399.145520][ T2629] ipv6_find_idev+0x102/0x170 [16399.145520][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16399.145520][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.145520][ T2629] netlink_rcv_skb+0x130/0x360 [16399.145520][ T2629] netlink_unicast+0x449/0x710 [16399.145520][ T2629] netlink_sendmsg+0x723/0xbe0 [16399.145520][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16399.145520][ T2629] ___sys_sendmsg+0xee/0x170 [16399.145520][ T2629] __sys_sendmsg+0xcd/0x170 [16399.145520][ T2629] do_syscall_64+0xc6/0x1e0 [16399.145520][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.145520][ T2629] [16399.147382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16399.147382][ T2629] neigh_parms_alloc+0x1e5/0x510 [16399.147382][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16399.147382][ T2629] ipv6_find_idev+0x102/0x170 [16399.147382][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16399.147382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.147382][ T2629] netlink_rcv_skb+0x130/0x360 [16399.147382][ T2629] netlink_unicast+0x449/0x710 [16399.147382][ T2629] netlink_sendmsg+0x723/0xbe0 [16399.147382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16399.147382][ T2629] ___sys_sendmsg+0xee/0x170 [16399.147382][ T2629] __sys_sendmsg+0xcd/0x170 [16399.147382][ T2629] do_syscall_64+0xc6/0x1e0 [16399.147382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.147382][ T2629] [16405.519931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16405.520359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16405.520359][ T10] netdev_get_by_index+0x5e/0x80 [16405.520359][ T10] fib6_nh_init+0x3d8/0x15b0 [16405.520359][ T10] ip6_route_info_create+0xf18/0x17d0 [16405.520359][ T10] ip6_route_add+0x1c/0x140 [16405.520359][ T10] addrconf_prefix_route+0x2a6/0x430 [16405.520359][ T10] inet6_addr_add+0x4f8/0xa40 [16405.520359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16405.520359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.520359][ T10] netlink_rcv_skb+0x130/0x360 [16405.520359][ T10] netlink_unicast+0x449/0x710 [16405.520359][ T10] netlink_sendmsg+0x723/0xbe0 [16405.520359][ T10] ____sys_sendmsg+0x7b2/0xa10 [16405.520359][ T10] ___sys_sendmsg+0xee/0x170 [16405.520359][ T10] __sys_sendmsg+0xcd/0x170 [16405.520359][ T10] do_syscall_64+0xc6/0x1e0 [16405.520359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.520359][ T10] [16405.522580][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16405.522580][ T10] netdev_get_by_index+0x5e/0x80 [16405.522580][ T10] fib6_nh_init+0x3d8/0x15b0 [16405.522580][ T10] ip6_route_info_create+0xf18/0x17d0 [16405.522580][ T10] addrconf_f6i_alloc+0x315/0x560 [16405.522580][ T10] ipv6_add_addr+0x411/0x2000 [16405.522580][ T10] inet6_addr_add+0x30e/0xa40 [16405.522580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16405.522580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.522580][ T10] netlink_rcv_skb+0x130/0x360 [16405.522580][ T10] netlink_unicast+0x449/0x710 [16405.522580][ T10] netlink_sendmsg+0x723/0xbe0 [16405.522580][ T10] ____sys_sendmsg+0x7b2/0xa10 [16405.522580][ T10] ___sys_sendmsg+0xee/0x170 [16405.522580][ T10] __sys_sendmsg+0xcd/0x170 [16405.522580][ T10] do_syscall_64+0xc6/0x1e0 [16405.522580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.522580][ T10] [16405.524768][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16405.524768][ T10] netdev_get_by_index+0x5e/0x80 [16405.524768][ T10] fib6_nh_init+0x3d8/0x15b0 [16405.524768][ T10] ip6_route_info_create+0xf18/0x17d0 [16405.524768][ T10] ip6_route_add+0x1c/0x140 [16405.524768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16405.524768][ T10] addrconf_add_dev+0xe2/0x170 [16405.524768][ T10] inet6_addr_add+0x12f/0xa40 [16405.524768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16405.524768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.524768][ T10] netlink_rcv_skb+0x130/0x360 [16405.524768][ T10] netlink_unicast+0x449/0x710 [16405.524768][ T10] netlink_sendmsg+0x723/0xbe0 [16405.524768][ T10] ____sys_sendmsg+0x7b2/0xa10 [16405.524768][ T10] ___sys_sendmsg+0xee/0x170 [16405.524768][ T10] __sys_sendmsg+0xcd/0x170 [16405.524768][ T10] do_syscall_64+0xc6/0x1e0 [16405.524768][ T10] [16405.526933][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16405.526933][ T10] ipv6_add_dev+0x3b9/0x11c0 [16405.526933][ T10] ipv6_find_idev+0x102/0x170 [16405.526933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16405.526933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.526933][ T10] netlink_rcv_skb+0x130/0x360 [16405.526933][ T10] netlink_unicast+0x449/0x710 [16405.526933][ T10] netlink_sendmsg+0x723/0xbe0 [16405.526933][ T10] ____sys_sendmsg+0x7b2/0xa10 [16405.526933][ T10] ___sys_sendmsg+0xee/0x170 [16405.526933][ T10] __sys_sendmsg+0xcd/0x170 [16405.526933][ T10] do_syscall_64+0xc6/0x1e0 [16405.526933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.526933][ T10] [16405.528614][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16405.528614][ T10] neigh_parms_alloc+0x1e5/0x510 [16405.528614][ T10] ipv6_add_dev+0x2fd/0x11c0 [16405.528614][ T10] ipv6_find_idev+0x102/0x170 [16405.528614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16405.528614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.528614][ T10] netlink_rcv_skb+0x130/0x360 [16405.528614][ T10] netlink_unicast+0x449/0x710 [16405.528614][ T10] netlink_sendmsg+0x723/0xbe0 [16405.528614][ T10] ____sys_sendmsg+0x7b2/0xa10 [16405.528614][ T10] ___sys_sendmsg+0xee/0x170 [16405.528614][ T10] __sys_sendmsg+0xcd/0x170 [16405.528614][ T10] do_syscall_64+0xc6/0x1e0 [16405.528614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.528614][ T10] [16405.530422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16405.530695][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16405.530695][ T10] dst_init+0x84/0x4a0 [16405.530695][ T10] dst_alloc+0x97/0x150 [16405.530695][ T10] ip6_dst_alloc+0x23/0x90 [16405.530695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16405.530695][ T10] ip6_pol_route+0x56f/0x840 [16405.530695][ T10] __fib6_rule_action+0x1f3/0x5b0 [16405.530695][ T10] fib_rules_lookup+0x2b4/0xa20 [16405.530695][ T10] fib6_rule_lookup+0x182/0x630 [16405.530695][ T10] ip6_route_output_flags+0x259/0x480 [16405.530695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16405.530695][ T10] icmp6_send+0x13dd/0x1b70 [16405.530695][ T10] ip6_link_failure+0x30/0x430 [16405.530695][ T10] ndisc_error_report+0x96/0x160 [16405.530695][ T10] neigh_invalidate+0x206/0x510 [16405.530695][ T10] neigh_timer_handler+0x984/0xf10 [16405.530695][ T10] call_timer_fn+0x170/0x430 [16405.530695][ T10] [16409.391914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16409.392365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16409.392365][ T2629] ___neigh_create+0x14b/0xf60 [16409.392365][ T2629] ip6_finish_output2+0xa70/0xf80 [16409.392365][ T2629] ip6_finish_output+0x4ed/0xd30 [16409.392365][ T2629] ip6_output+0x1f3/0x770 [16409.392365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16409.392365][ T2629] mld_sendpack+0x62d/0xbc0 [16409.392365][ T2629] mld_ifc_work+0x32/0x1f0 [16409.392365][ T2629] process_one_work+0x84d/0x18a0 [16409.392365][ T2629] worker_thread+0x587/0xd30 [16409.392365][ T2629] kthread+0x28a/0x350 [16409.392365][ T2629] ret_from_fork+0x31/0x70 [16409.392365][ T2629] ret_from_fork_asm+0x1a/0x30 [16409.392365][ T2629] [16409.394207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16409.394207][ T2629] dst_init+0x84/0x4a0 [16409.394207][ T2629] dst_alloc+0x97/0x150 [16409.394207][ T2629] ip6_dst_alloc+0x23/0x90 [16409.394207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16409.394207][ T2629] ip6_pol_route+0x56f/0x840 [16409.394207][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16409.394207][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16409.394207][ T2629] ipv6_rcv+0x1ad/0x810 [16409.394207][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16409.394207][ T2629] process_backlog+0x101/0x620 [16409.394207][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16409.394207][ T2629] net_rx_action+0x495/0xbe0 [16409.394207][ T2629] __do_softirq+0x1b5/0x7f6 [16409.394207][ T2629] [16409.396188][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16409.396188][ T2629] netdev_get_by_index+0x5e/0x80 [16409.396188][ T2629] fib6_nh_init+0x3d8/0x15b0 [16409.396188][ T2629] ip6_route_info_create+0xf18/0x17d0 [16409.396188][ T2629] ip6_route_add+0x1c/0x140 [16409.396188][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16409.396188][ T2629] addrconf_add_dev+0xe2/0x170 [16409.396188][ T2629] inet6_addr_add+0x12f/0xa40 [16409.396188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16409.396188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.396188][ T2629] netlink_rcv_skb+0x130/0x360 [16409.396188][ T2629] netlink_unicast+0x449/0x710 [16409.396188][ T2629] netlink_sendmsg+0x723/0xbe0 [16409.396188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16409.396188][ T2629] ___sys_sendmsg+0xee/0x170 [16409.396188][ T2629] __sys_sendmsg+0xcd/0x170 [16409.396188][ T2629] do_syscall_64+0xc6/0x1e0 [16409.396188][ T2629] [16409.398583][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16409.398583][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16409.398583][ T2629] ipv6_find_idev+0x102/0x170 [16409.398583][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16409.398583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.398583][ T2629] netlink_rcv_skb+0x130/0x360 [16409.398583][ T2629] netlink_unicast+0x449/0x710 [16409.398583][ T2629] netlink_sendmsg+0x723/0xbe0 [16409.398583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16409.398583][ T2629] ___sys_sendmsg+0xee/0x170 [16409.398583][ T2629] __sys_sendmsg+0xcd/0x170 [16409.398583][ T2629] do_syscall_64+0xc6/0x1e0 [16409.398583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.398583][ T2629] [16409.400458][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16409.400458][ T2629] neigh_parms_alloc+0x1e5/0x510 [16409.400458][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16409.400458][ T2629] ipv6_find_idev+0x102/0x170 [16409.400458][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16409.400458][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.400458][ T2629] netlink_rcv_skb+0x130/0x360 [16409.400458][ T2629] netlink_unicast+0x449/0x710 [16409.400458][ T2629] netlink_sendmsg+0x723/0xbe0 [16409.400458][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16409.400458][ T2629] ___sys_sendmsg+0xee/0x170 [16409.400458][ T2629] __sys_sendmsg+0xcd/0x170 [16409.400458][ T2629] do_syscall_64+0xc6/0x1e0 [16409.400458][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.400458][ T2629] [16409.402459][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16409.402773][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16409.402773][ T2629] dst_init+0x84/0x4a0 [16409.402773][ T2629] dst_alloc+0x97/0x150 [16409.402773][ T2629] ip6_dst_alloc+0x23/0x90 [16409.402773][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16409.402773][ T2629] ip6_pol_route+0x56f/0x840 [16409.402773][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16409.402773][ T2629] fib_rules_lookup+0x2b4/0xa20 [16409.402773][ T2629] fib6_rule_lookup+0x182/0x630 [16409.402773][ T2629] ip6_route_output_flags+0x259/0x480 [16409.402773][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16409.402773][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16409.402773][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16409.402773][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16409.402773][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16409.402773][ T2629] dev_hard_start_xmit+0x146/0x590 [16409.402773][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16409.402773][ T2629] [16409.405295][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16409.405295][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16409.405295][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16409.405295][ T2629] fib6_nh_init+0xa5b/0x15b0 [16409.405295][ T2629] ip6_route_info_create+0xf18/0x17d0 [16409.405295][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16409.405295][ T2629] inet6_rtm_newroute+0xa2/0x110 [16409.405295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.405295][ T2629] netlink_rcv_skb+0x130/0x360 [16409.405295][ T2629] netlink_unicast+0x449/0x710 [16409.405295][ T2629] netlink_sendmsg+0x723/0xbe0 [16409.405295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16409.405295][ T2629] ___sys_sendmsg+0xee/0x170 [16409.405295][ T2629] __sys_sendmsg+0xcd/0x170 [16409.405295][ T2629] do_syscall_64+0xc6/0x1e0 [16409.405295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.405295][ T2629] [16409.407625][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16409.407625][ T2629] dst_init+0x84/0x4a0 [16409.407625][ T2629] dst_alloc+0x97/0x150 [16409.407625][ T2629] ip6_dst_alloc+0x23/0x90 [16409.407625][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16409.407625][ T2629] ip6_pol_route+0x56f/0x840 [16409.407625][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16409.407625][ T2629] fib_rules_lookup+0x2b4/0xa20 [16409.407625][ T2629] fib6_rule_lookup+0x182/0x630 [16409.407625][ T2629] ip6_route_output_flags+0x259/0x480 [16409.407625][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16409.407625][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16409.407625][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16409.407625][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16409.407625][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16409.407625][ T2629] dev_hard_start_xmit+0x146/0x590 [16409.407625][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16409.407625][ T2629] [16409.410131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16409.410131][ T2629] netdev_get_by_index+0x5e/0x80 [16409.410131][ T2629] fib6_nh_init+0x3d8/0x15b0 [16409.410131][ T2629] ip6_route_info_create+0xf18/0x17d0 [16409.410131][ T2629] ip6_route_add+0x1c/0x140 [16409.410131][ T2629] addrconf_prefix_route+0x2a6/0x430 [16409.410131][ T2629] inet6_addr_add+0x4f8/0xa40 [16409.410131][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16409.410131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.410131][ T2629] netlink_rcv_skb+0x130/0x360 [16409.410131][ T2629] netlink_unicast+0x449/0x710 [16409.410131][ T2629] netlink_sendmsg+0x723/0xbe0 [16409.410131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16409.410131][ T2629] ___sys_sendmsg+0xee/0x170 [16409.410131][ T2629] __sys_sendmsg+0xcd/0x170 [16409.410131][ T2629] do_syscall_64+0xc6/0x1e0 [16409.410131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.410131][ T2629] [16409.412679][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16409.412679][ T2629] netdev_get_by_index+0x5e/0x80 [16409.412679][ T2629] fib6_nh_init+0x3d8/0x15b0 [16409.412679][ T2629] ip6_route_info_create+0xf18/0x17d0 [16409.412679][ T2629] addrconf_f6i_alloc+0x315/0x560 [16409.412679][ T2629] ipv6_add_addr+0x411/0x2000 [16409.412679][ T2629] inet6_addr_add+0x30e/0xa40 [16409.412679][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16409.412679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.412679][ T2629] netlink_rcv_skb+0x130/0x360 [16409.412679][ T2629] netlink_unicast+0x449/0x710 [16409.412679][ T2629] netlink_sendmsg+0x723/0xbe0 [16409.412679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16409.412679][ T2629] ___sys_sendmsg+0xee/0x170 [16409.412679][ T2629] __sys_sendmsg+0xcd/0x170 [16409.412679][ T2629] do_syscall_64+0xc6/0x1e0 [16409.412679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.412679][ T2629] [16409.415128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16409.415128][ T2629] netdev_get_by_index+0x5e/0x80 [16409.415128][ T2629] fib6_nh_init+0x3d8/0x15b0 [16409.415128][ T2629] ip6_route_info_create+0xf18/0x17d0 [16409.415128][ T2629] ip6_route_add+0x1c/0x140 [16409.415128][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16409.415128][ T2629] addrconf_add_dev+0xe2/0x170 [16409.415128][ T2629] inet6_addr_add+0x12f/0xa40 [16409.415128][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16409.415128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.415128][ T2629] netlink_rcv_skb+0x130/0x360 [16409.415128][ T2629] netlink_unicast+0x449/0x710 [16409.415128][ T2629] netlink_sendmsg+0x723/0xbe0 [16409.415128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16409.415128][ T2629] ___sys_sendmsg+0xee/0x170 [16409.415128][ T2629] __sys_sendmsg+0xcd/0x170 [16409.415128][ T2629] do_syscall_64+0xc6/0x1e0 [16409.415128][ T2629] [16409.417531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16409.417531][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16409.417531][ T2629] ipv6_find_idev+0x102/0x170 [16409.417531][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16409.417531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.417531][ T2629] netlink_rcv_skb+0x130/0x360 [16409.417531][ T2629] netlink_unicast+0x449/0x710 [16409.417531][ T2629] netlink_sendmsg+0x723/0xbe0 [16409.417531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16409.417531][ T2629] ___sys_sendmsg+0xee/0x170 [16409.417531][ T2629] __sys_sendmsg+0xcd/0x170 [16409.417531][ T2629] do_syscall_64+0xc6/0x1e0 [16409.417531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.417531][ T2629] [16409.419405][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16409.419405][ T2629] neigh_parms_alloc+0x1e5/0x510 [16409.419405][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16409.419405][ T2629] ipv6_find_idev+0x102/0x170 [16409.419405][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16409.419405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.419405][ T2629] netlink_rcv_skb+0x130/0x360 [16409.419405][ T2629] netlink_unicast+0x449/0x710 [16409.419405][ T2629] netlink_sendmsg+0x723/0xbe0 [16409.419405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16409.419405][ T2629] ___sys_sendmsg+0xee/0x170 [16409.419405][ T2629] __sys_sendmsg+0xcd/0x170 [16409.419405][ T2629] do_syscall_64+0xc6/0x1e0 [16409.419405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.419405][ T2629] [16415.783887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16415.784508][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16415.784508][ T10] netdev_get_by_index+0x5e/0x80 [16415.784508][ T10] fib6_nh_init+0x3d8/0x15b0 [16415.784508][ T10] ip6_route_info_create+0xf18/0x17d0 [16415.784508][ T10] ip6_route_add+0x1c/0x140 [16415.784508][ T10] addrconf_prefix_route+0x2a6/0x430 [16415.784508][ T10] inet6_addr_add+0x4f8/0xa40 [16415.784508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16415.784508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.784508][ T10] netlink_rcv_skb+0x130/0x360 [16415.784508][ T10] netlink_unicast+0x449/0x710 [16415.784508][ T10] netlink_sendmsg+0x723/0xbe0 [16415.784508][ T10] ____sys_sendmsg+0x7b2/0xa10 [16415.784508][ T10] ___sys_sendmsg+0xee/0x170 [16415.784508][ T10] __sys_sendmsg+0xcd/0x170 [16415.784508][ T10] do_syscall_64+0xc6/0x1e0 [16415.784508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.784508][ T10] [16415.787748][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16415.787748][ T10] netdev_get_by_index+0x5e/0x80 [16415.787748][ T10] fib6_nh_init+0x3d8/0x15b0 [16415.787748][ T10] ip6_route_info_create+0xf18/0x17d0 [16415.787748][ T10] addrconf_f6i_alloc+0x315/0x560 [16415.787748][ T10] ipv6_add_addr+0x411/0x2000 [16415.787748][ T10] inet6_addr_add+0x30e/0xa40 [16415.787748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16415.787748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.787748][ T10] netlink_rcv_skb+0x130/0x360 [16415.787748][ T10] netlink_unicast+0x449/0x710 [16415.787748][ T10] netlink_sendmsg+0x723/0xbe0 [16415.787748][ T10] ____sys_sendmsg+0x7b2/0xa10 [16415.787748][ T10] ___sys_sendmsg+0xee/0x170 [16415.787748][ T10] __sys_sendmsg+0xcd/0x170 [16415.787748][ T10] do_syscall_64+0xc6/0x1e0 [16415.787748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.787748][ T10] [16415.790900][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16415.790900][ T10] netdev_get_by_index+0x5e/0x80 [16415.790900][ T10] fib6_nh_init+0x3d8/0x15b0 [16415.790900][ T10] ip6_route_info_create+0xf18/0x17d0 [16415.790900][ T10] ip6_route_add+0x1c/0x140 [16415.790900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16415.790900][ T10] addrconf_add_dev+0xe2/0x170 [16415.790900][ T10] inet6_addr_add+0x12f/0xa40 [16415.790900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16415.790900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.790900][ T10] netlink_rcv_skb+0x130/0x360 [16415.790900][ T10] netlink_unicast+0x449/0x710 [16415.790900][ T10] netlink_sendmsg+0x723/0xbe0 [16415.790900][ T10] ____sys_sendmsg+0x7b2/0xa10 [16415.790900][ T10] ___sys_sendmsg+0xee/0x170 [16415.790900][ T10] __sys_sendmsg+0xcd/0x170 [16415.790900][ T10] do_syscall_64+0xc6/0x1e0 [16415.790900][ T10] [16415.793898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16415.793898][ T10] ipv6_add_dev+0x3b9/0x11c0 [16415.793898][ T10] ipv6_find_idev+0x102/0x170 [16415.793898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16415.793898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.793898][ T10] netlink_rcv_skb+0x130/0x360 [16415.793898][ T10] netlink_unicast+0x449/0x710 [16415.793898][ T10] netlink_sendmsg+0x723/0xbe0 [16415.793898][ T10] ____sys_sendmsg+0x7b2/0xa10 [16415.793898][ T10] ___sys_sendmsg+0xee/0x170 [16415.793898][ T10] __sys_sendmsg+0xcd/0x170 [16415.793898][ T10] do_syscall_64+0xc6/0x1e0 [16415.793898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.793898][ T10] [16415.796232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16415.796232][ T10] neigh_parms_alloc+0x1e5/0x510 [16415.796232][ T10] ipv6_add_dev+0x2fd/0x11c0 [16415.796232][ T10] ipv6_find_idev+0x102/0x170 [16415.796232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16415.796232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.796232][ T10] netlink_rcv_skb+0x130/0x360 [16415.796232][ T10] netlink_unicast+0x449/0x710 [16415.796232][ T10] netlink_sendmsg+0x723/0xbe0 [16415.796232][ T10] ____sys_sendmsg+0x7b2/0xa10 [16415.796232][ T10] ___sys_sendmsg+0xee/0x170 [16415.796232][ T10] __sys_sendmsg+0xcd/0x170 [16415.796232][ T10] do_syscall_64+0xc6/0x1e0 [16415.796232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.796232][ T10] [16415.798904][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16415.799264][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16415.799264][ T10] dst_init+0x84/0x4a0 [16415.799264][ T10] dst_alloc+0x97/0x150 [16415.799264][ T10] ip6_dst_alloc+0x23/0x90 [16415.799264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16415.799264][ T10] ip6_pol_route+0x56f/0x840 [16415.799264][ T10] __fib6_rule_action+0x1f3/0x5b0 [16415.799264][ T10] fib_rules_lookup+0x2b4/0xa20 [16415.799264][ T10] fib6_rule_lookup+0x182/0x630 [16415.799264][ T10] ip6_route_output_flags+0x259/0x480 [16415.799264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16415.799264][ T10] icmp6_send+0x13dd/0x1b70 [16415.799264][ T10] ip6_link_failure+0x30/0x430 [16415.799264][ T10] ndisc_error_report+0x96/0x160 [16415.799264][ T10] neigh_invalidate+0x206/0x510 [16415.799264][ T10] neigh_timer_handler+0x984/0xf10 [16415.799264][ T10] call_timer_fn+0x170/0x430 [16415.799264][ T10] [16419.519912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16419.520373][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16419.520373][ T2629] ___neigh_create+0x14b/0xf60 [16419.520373][ T2629] ip6_finish_output2+0xa70/0xf80 [16419.520373][ T2629] ip6_finish_output+0x4ed/0xd30 [16419.520373][ T2629] ip6_output+0x1f3/0x770 [16419.520373][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16419.520373][ T2629] mld_sendpack+0x62d/0xbc0 [16419.520373][ T2629] mld_ifc_work+0x32/0x1f0 [16419.520373][ T2629] process_one_work+0x84d/0x18a0 [16419.520373][ T2629] worker_thread+0x587/0xd30 [16419.520373][ T2629] kthread+0x28a/0x350 [16419.520373][ T2629] ret_from_fork+0x31/0x70 [16419.520373][ T2629] ret_from_fork_asm+0x1a/0x30 [16419.520373][ T2629] [16419.522196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16419.522196][ T2629] dst_init+0x84/0x4a0 [16419.522196][ T2629] dst_alloc+0x97/0x150 [16419.522196][ T2629] ip6_dst_alloc+0x23/0x90 [16419.522196][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16419.522196][ T2629] ip6_pol_route+0x56f/0x840 [16419.522196][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16419.522196][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16419.522196][ T2629] ipv6_rcv+0x1ad/0x810 [16419.522196][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16419.522196][ T2629] process_backlog+0x101/0x620 [16419.522196][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16419.522196][ T2629] net_rx_action+0x495/0xbe0 [16419.522196][ T2629] __do_softirq+0x1b5/0x7f6 [16419.522196][ T2629] [16419.524218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16419.524218][ T2629] netdev_get_by_index+0x5e/0x80 [16419.524218][ T2629] fib6_nh_init+0x3d8/0x15b0 [16419.524218][ T2629] ip6_route_info_create+0xf18/0x17d0 [16419.524218][ T2629] ip6_route_add+0x1c/0x140 [16419.524218][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16419.524218][ T2629] addrconf_add_dev+0xe2/0x170 [16419.524218][ T2629] inet6_addr_add+0x12f/0xa40 [16419.524218][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16419.524218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.524218][ T2629] netlink_rcv_skb+0x130/0x360 [16419.524218][ T2629] netlink_unicast+0x449/0x710 [16419.524218][ T2629] netlink_sendmsg+0x723/0xbe0 [16419.524218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16419.524218][ T2629] ___sys_sendmsg+0xee/0x170 [16419.524218][ T2629] __sys_sendmsg+0xcd/0x170 [16419.524218][ T2629] do_syscall_64+0xc6/0x1e0 [16419.524218][ T2629] [16419.526616][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16419.526616][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16419.526616][ T2629] ipv6_find_idev+0x102/0x170 [16419.526616][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16419.526616][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.526616][ T2629] netlink_rcv_skb+0x130/0x360 [16419.526616][ T2629] netlink_unicast+0x449/0x710 [16419.526616][ T2629] netlink_sendmsg+0x723/0xbe0 [16419.526616][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16419.526616][ T2629] ___sys_sendmsg+0xee/0x170 [16419.526616][ T2629] __sys_sendmsg+0xcd/0x170 [16419.526616][ T2629] do_syscall_64+0xc6/0x1e0 [16419.526616][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.526616][ T2629] [16419.528467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16419.528467][ T2629] neigh_parms_alloc+0x1e5/0x510 [16419.528467][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16419.528467][ T2629] ipv6_find_idev+0x102/0x170 [16419.528467][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16419.528467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.528467][ T2629] netlink_rcv_skb+0x130/0x360 [16419.528467][ T2629] netlink_unicast+0x449/0x710 [16419.528467][ T2629] netlink_sendmsg+0x723/0xbe0 [16419.528467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16419.528467][ T2629] ___sys_sendmsg+0xee/0x170 [16419.528467][ T2629] __sys_sendmsg+0xcd/0x170 [16419.528467][ T2629] do_syscall_64+0xc6/0x1e0 [16419.528467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.528467][ T2629] [16419.530481][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16419.530794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16419.530794][ T2629] dst_init+0x84/0x4a0 [16419.530794][ T2629] dst_alloc+0x97/0x150 [16419.530794][ T2629] ip6_dst_alloc+0x23/0x90 [16419.530794][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16419.530794][ T2629] ip6_pol_route+0x56f/0x840 [16419.530794][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16419.530794][ T2629] fib_rules_lookup+0x2b4/0xa20 [16419.530794][ T2629] fib6_rule_lookup+0x182/0x630 [16419.530794][ T2629] ip6_route_output_flags+0x259/0x480 [16419.530794][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16419.530794][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16419.530794][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16419.530794][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16419.530794][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16419.530794][ T2629] dev_hard_start_xmit+0x146/0x590 [16419.530794][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16419.530794][ T2629] [16419.533296][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16419.533296][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16419.533296][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16419.533296][ T2629] fib6_nh_init+0xa5b/0x15b0 [16419.533296][ T2629] ip6_route_info_create+0xf18/0x17d0 [16419.533296][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16419.533296][ T2629] inet6_rtm_newroute+0xa2/0x110 [16419.533296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.533296][ T2629] netlink_rcv_skb+0x130/0x360 [16419.533296][ T2629] netlink_unicast+0x449/0x710 [16419.533296][ T2629] netlink_sendmsg+0x723/0xbe0 [16419.533296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16419.533296][ T2629] ___sys_sendmsg+0xee/0x170 [16419.533296][ T2629] __sys_sendmsg+0xcd/0x170 [16419.533296][ T2629] do_syscall_64+0xc6/0x1e0 [16419.533296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.533296][ T2629] [16419.535607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16419.535607][ T2629] dst_init+0x84/0x4a0 [16419.535607][ T2629] dst_alloc+0x97/0x150 [16419.535607][ T2629] ip6_dst_alloc+0x23/0x90 [16419.535607][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16419.535607][ T2629] ip6_pol_route+0x56f/0x840 [16419.535607][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16419.535607][ T2629] fib_rules_lookup+0x2b4/0xa20 [16419.535607][ T2629] fib6_rule_lookup+0x182/0x630 [16419.535607][ T2629] ip6_route_output_flags+0x259/0x480 [16419.535607][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16419.535607][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16419.535607][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16419.535607][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16419.535607][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16419.535607][ T2629] dev_hard_start_xmit+0x146/0x590 [16419.535607][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16419.535607][ T2629] [16419.538089][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16419.538089][ T2629] netdev_get_by_index+0x5e/0x80 [16419.538089][ T2629] fib6_nh_init+0x3d8/0x15b0 [16419.538089][ T2629] ip6_route_info_create+0xf18/0x17d0 [16419.538089][ T2629] ip6_route_add+0x1c/0x140 [16419.538089][ T2629] addrconf_prefix_route+0x2a6/0x430 [16419.538089][ T2629] inet6_addr_add+0x4f8/0xa40 [16419.538089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16419.538089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.538089][ T2629] netlink_rcv_skb+0x130/0x360 [16419.538089][ T2629] netlink_unicast+0x449/0x710 [16419.538089][ T2629] netlink_sendmsg+0x723/0xbe0 [16419.538089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16419.538089][ T2629] ___sys_sendmsg+0xee/0x170 [16419.538089][ T2629] __sys_sendmsg+0xcd/0x170 [16419.538089][ T2629] do_syscall_64+0xc6/0x1e0 [16419.538089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.538089][ T2629] [16419.540502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16419.540502][ T2629] netdev_get_by_index+0x5e/0x80 [16419.540502][ T2629] fib6_nh_init+0x3d8/0x15b0 [16419.540502][ T2629] ip6_route_info_create+0xf18/0x17d0 [16419.540502][ T2629] addrconf_f6i_alloc+0x315/0x560 [16419.540502][ T2629] ipv6_add_addr+0x411/0x2000 [16419.540502][ T2629] inet6_addr_add+0x30e/0xa40 [16419.540502][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16419.540502][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.540502][ T2629] netlink_rcv_skb+0x130/0x360 [16419.540502][ T2629] netlink_unicast+0x449/0x710 [16419.540502][ T2629] netlink_sendmsg+0x723/0xbe0 [16419.540502][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16419.540502][ T2629] ___sys_sendmsg+0xee/0x170 [16419.540502][ T2629] __sys_sendmsg+0xcd/0x170 [16419.540502][ T2629] do_syscall_64+0xc6/0x1e0 [16419.540502][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.540502][ T2629] [16419.542932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16419.542932][ T2629] netdev_get_by_index+0x5e/0x80 [16419.542932][ T2629] fib6_nh_init+0x3d8/0x15b0 [16419.542932][ T2629] ip6_route_info_create+0xf18/0x17d0 [16419.542932][ T2629] ip6_route_add+0x1c/0x140 [16419.542932][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16419.542932][ T2629] addrconf_add_dev+0xe2/0x170 [16419.542932][ T2629] inet6_addr_add+0x12f/0xa40 [16419.542932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16419.542932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.542932][ T2629] netlink_rcv_skb+0x130/0x360 [16419.542932][ T2629] netlink_unicast+0x449/0x710 [16419.542932][ T2629] netlink_sendmsg+0x723/0xbe0 [16419.542932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16419.542932][ T2629] ___sys_sendmsg+0xee/0x170 [16419.542932][ T2629] __sys_sendmsg+0xcd/0x170 [16419.542932][ T2629] do_syscall_64+0xc6/0x1e0 [16419.542932][ T2629] [16419.545327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16419.545327][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16419.545327][ T2629] ipv6_find_idev+0x102/0x170 [16419.545327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16419.545327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.545327][ T2629] netlink_rcv_skb+0x130/0x360 [16419.545327][ T2629] netlink_unicast+0x449/0x710 [16419.545327][ T2629] netlink_sendmsg+0x723/0xbe0 [16419.545327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16419.545327][ T2629] ___sys_sendmsg+0xee/0x170 [16419.545327][ T2629] __sys_sendmsg+0xcd/0x170 [16419.545327][ T2629] do_syscall_64+0xc6/0x1e0 [16419.545327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.545327][ T2629] [16419.547238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16419.547238][ T2629] neigh_parms_alloc+0x1e5/0x510 [16419.547238][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16419.547238][ T2629] ipv6_find_idev+0x102/0x170 [16419.547238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16419.547238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.547238][ T2629] netlink_rcv_skb+0x130/0x360 [16419.547238][ T2629] netlink_unicast+0x449/0x710 [16419.547238][ T2629] netlink_sendmsg+0x723/0xbe0 [16419.547238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16419.547238][ T2629] ___sys_sendmsg+0xee/0x170 [16419.547238][ T2629] __sys_sendmsg+0xcd/0x170 [16419.547238][ T2629] do_syscall_64+0xc6/0x1e0 [16419.547238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.547238][ T2629] [16426.055932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16426.056378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16426.056378][ T10] netdev_get_by_index+0x5e/0x80 [16426.056378][ T10] fib6_nh_init+0x3d8/0x15b0 [16426.056378][ T10] ip6_route_info_create+0xf18/0x17d0 [16426.056378][ T10] ip6_route_add+0x1c/0x140 [16426.056378][ T10] addrconf_prefix_route+0x2a6/0x430 [16426.056378][ T10] inet6_addr_add+0x4f8/0xa40 [16426.056378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16426.056378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.056378][ T10] netlink_rcv_skb+0x130/0x360 [16426.056378][ T10] netlink_unicast+0x449/0x710 [16426.056378][ T10] netlink_sendmsg+0x723/0xbe0 [16426.056378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.056378][ T10] ___sys_sendmsg+0xee/0x170 [16426.056378][ T10] __sys_sendmsg+0xcd/0x170 [16426.056378][ T10] do_syscall_64+0xc6/0x1e0 [16426.056378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.056378][ T10] [16426.058420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16426.058420][ T10] netdev_get_by_index+0x5e/0x80 [16426.058420][ T10] fib6_nh_init+0x3d8/0x15b0 [16426.058420][ T10] ip6_route_info_create+0xf18/0x17d0 [16426.058420][ T10] addrconf_f6i_alloc+0x315/0x560 [16426.058420][ T10] ipv6_add_addr+0x411/0x2000 [16426.058420][ T10] inet6_addr_add+0x30e/0xa40 [16426.058420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16426.058420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.058420][ T10] netlink_rcv_skb+0x130/0x360 [16426.058420][ T10] netlink_unicast+0x449/0x710 [16426.058420][ T10] netlink_sendmsg+0x723/0xbe0 [16426.058420][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.058420][ T10] ___sys_sendmsg+0xee/0x170 [16426.058420][ T10] __sys_sendmsg+0xcd/0x170 [16426.058420][ T10] do_syscall_64+0xc6/0x1e0 [16426.058420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.058420][ T10] [16426.060442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16426.060442][ T10] netdev_get_by_index+0x5e/0x80 [16426.060442][ T10] fib6_nh_init+0x3d8/0x15b0 [16426.060442][ T10] ip6_route_info_create+0xf18/0x17d0 [16426.060442][ T10] ip6_route_add+0x1c/0x140 [16426.060442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16426.060442][ T10] addrconf_add_dev+0xe2/0x170 [16426.060442][ T10] inet6_addr_add+0x12f/0xa40 [16426.060442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16426.060442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.060442][ T10] netlink_rcv_skb+0x130/0x360 [16426.060442][ T10] netlink_unicast+0x449/0x710 [16426.060442][ T10] netlink_sendmsg+0x723/0xbe0 [16426.060442][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.060442][ T10] ___sys_sendmsg+0xee/0x170 [16426.060442][ T10] __sys_sendmsg+0xcd/0x170 [16426.060442][ T10] do_syscall_64+0xc6/0x1e0 [16426.060442][ T10] [16426.062403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16426.062403][ T10] ipv6_add_dev+0x3b9/0x11c0 [16426.062403][ T10] ipv6_find_idev+0x102/0x170 [16426.062403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16426.062403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.062403][ T10] netlink_rcv_skb+0x130/0x360 [16426.062403][ T10] netlink_unicast+0x449/0x710 [16426.062403][ T10] netlink_sendmsg+0x723/0xbe0 [16426.062403][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.062403][ T10] ___sys_sendmsg+0xee/0x170 [16426.062403][ T10] __sys_sendmsg+0xcd/0x170 [16426.062403][ T10] do_syscall_64+0xc6/0x1e0 [16426.062403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.062403][ T10] [16426.063949][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16426.063949][ T10] neigh_parms_alloc+0x1e5/0x510 [16426.063949][ T10] ipv6_add_dev+0x2fd/0x11c0 [16426.063949][ T10] ipv6_find_idev+0x102/0x170 [16426.063949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16426.063949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.063949][ T10] netlink_rcv_skb+0x130/0x360 [16426.063949][ T10] netlink_unicast+0x449/0x710 [16426.063949][ T10] netlink_sendmsg+0x723/0xbe0 [16426.063949][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.063949][ T10] ___sys_sendmsg+0xee/0x170 [16426.063949][ T10] __sys_sendmsg+0xcd/0x170 [16426.063949][ T10] do_syscall_64+0xc6/0x1e0 [16426.063949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.063949][ T10] [16426.065611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16426.065876][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16426.065876][ T10] dst_init+0x84/0x4a0 [16426.065876][ T10] dst_alloc+0x97/0x150 [16426.065876][ T10] ip6_dst_alloc+0x23/0x90 [16426.065876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16426.065876][ T10] ip6_pol_route+0x56f/0x840 [16426.065876][ T10] __fib6_rule_action+0x1f3/0x5b0 [16426.065876][ T10] fib_rules_lookup+0x2b4/0xa20 [16426.065876][ T10] fib6_rule_lookup+0x182/0x630 [16426.065876][ T10] ip6_route_output_flags+0x259/0x480 [16426.065876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16426.065876][ T10] icmp6_send+0x13dd/0x1b70 [16426.065876][ T10] ip6_link_failure+0x30/0x430 [16426.065876][ T10] ndisc_error_report+0x96/0x160 [16426.065876][ T10] neigh_invalidate+0x206/0x510 [16426.065876][ T10] neigh_timer_handler+0x984/0xf10 [16426.065876][ T10] call_timer_fn+0x170/0x430 [16426.065876][ T10] [16429.623942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16429.624452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16429.624452][ T2629] ___neigh_create+0x14b/0xf60 [16429.624452][ T2629] ip6_finish_output2+0xa70/0xf80 [16429.624452][ T2629] ip6_finish_output+0x4ed/0xd30 [16429.624452][ T2629] ip6_output+0x1f3/0x770 [16429.624452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16429.624452][ T2629] mld_sendpack+0x62d/0xbc0 [16429.624452][ T2629] mld_ifc_work+0x32/0x1f0 [16429.624452][ T2629] process_one_work+0x84d/0x18a0 [16429.624452][ T2629] worker_thread+0x587/0xd30 [16429.624452][ T2629] kthread+0x28a/0x350 [16429.624452][ T2629] ret_from_fork+0x31/0x70 [16429.624452][ T2629] ret_from_fork_asm+0x1a/0x30 [16429.624452][ T2629] [16429.626155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16429.626155][ T2629] dst_init+0x84/0x4a0 [16429.626155][ T2629] dst_alloc+0x97/0x150 [16429.626155][ T2629] ip6_dst_alloc+0x23/0x90 [16429.626155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16429.626155][ T2629] ip6_pol_route+0x56f/0x840 [16429.626155][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16429.626155][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16429.626155][ T2629] ipv6_rcv+0x1ad/0x810 [16429.626155][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16429.626155][ T2629] process_backlog+0x101/0x620 [16429.626155][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16429.626155][ T2629] net_rx_action+0x495/0xbe0 [16429.626155][ T2629] __do_softirq+0x1b5/0x7f6 [16429.626155][ T2629] [16429.628002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16429.628002][ T2629] netdev_get_by_index+0x5e/0x80 [16429.628002][ T2629] fib6_nh_init+0x3d8/0x15b0 [16429.628002][ T2629] ip6_route_info_create+0xf18/0x17d0 [16429.628002][ T2629] ip6_route_add+0x1c/0x140 [16429.628002][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16429.628002][ T2629] addrconf_add_dev+0xe2/0x170 [16429.628002][ T2629] inet6_addr_add+0x12f/0xa40 [16429.628002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16429.628002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.628002][ T2629] netlink_rcv_skb+0x130/0x360 [16429.628002][ T2629] netlink_unicast+0x449/0x710 [16429.628002][ T2629] netlink_sendmsg+0x723/0xbe0 [16429.628002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16429.628002][ T2629] ___sys_sendmsg+0xee/0x170 [16429.628002][ T2629] __sys_sendmsg+0xcd/0x170 [16429.628002][ T2629] do_syscall_64+0xc6/0x1e0 [16429.628002][ T2629] [16429.630231][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16429.630231][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16429.630231][ T2629] ipv6_find_idev+0x102/0x170 [16429.630231][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16429.630231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.630231][ T2629] netlink_rcv_skb+0x130/0x360 [16429.630231][ T2629] netlink_unicast+0x449/0x710 [16429.630231][ T2629] netlink_sendmsg+0x723/0xbe0 [16429.630231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16429.630231][ T2629] ___sys_sendmsg+0xee/0x170 [16429.630231][ T2629] __sys_sendmsg+0xcd/0x170 [16429.630231][ T2629] do_syscall_64+0xc6/0x1e0 [16429.630231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.630231][ T2629] [16429.631953][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16429.631953][ T2629] neigh_parms_alloc+0x1e5/0x510 [16429.631953][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16429.631953][ T2629] ipv6_find_idev+0x102/0x170 [16429.631953][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16429.631953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.631953][ T2629] netlink_rcv_skb+0x130/0x360 [16429.631953][ T2629] netlink_unicast+0x449/0x710 [16429.631953][ T2629] netlink_sendmsg+0x723/0xbe0 [16429.631953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16429.631953][ T2629] ___sys_sendmsg+0xee/0x170 [16429.631953][ T2629] __sys_sendmsg+0xcd/0x170 [16429.631953][ T2629] do_syscall_64+0xc6/0x1e0 [16429.631953][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.631953][ T2629] [16429.633853][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16429.634168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16429.634168][ T2629] dst_init+0x84/0x4a0 [16429.634168][ T2629] dst_alloc+0x97/0x150 [16429.634168][ T2629] ip6_dst_alloc+0x23/0x90 [16429.634168][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16429.634168][ T2629] ip6_pol_route+0x56f/0x840 [16429.634168][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16429.634168][ T2629] fib_rules_lookup+0x2b4/0xa20 [16429.634168][ T2629] fib6_rule_lookup+0x182/0x630 [16429.634168][ T2629] ip6_route_output_flags+0x259/0x480 [16429.634168][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16429.634168][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16429.634168][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16429.634168][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16429.634168][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16429.634168][ T2629] dev_hard_start_xmit+0x146/0x590 [16429.634168][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16429.634168][ T2629] [16429.636510][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16429.636510][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16429.636510][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16429.636510][ T2629] fib6_nh_init+0xa5b/0x15b0 [16429.636510][ T2629] ip6_route_info_create+0xf18/0x17d0 [16429.636510][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16429.636510][ T2629] inet6_rtm_newroute+0xa2/0x110 [16429.636510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.636510][ T2629] netlink_rcv_skb+0x130/0x360 [16429.636510][ T2629] netlink_unicast+0x449/0x710 [16429.636510][ T2629] netlink_sendmsg+0x723/0xbe0 [16429.636510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16429.636510][ T2629] ___sys_sendmsg+0xee/0x170 [16429.636510][ T2629] __sys_sendmsg+0xcd/0x170 [16429.636510][ T2629] do_syscall_64+0xc6/0x1e0 [16429.636510][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.636510][ T2629] [16429.638654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16429.638654][ T2629] dst_init+0x84/0x4a0 [16429.638654][ T2629] dst_alloc+0x97/0x150 [16429.638654][ T2629] ip6_dst_alloc+0x23/0x90 [16429.638654][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16429.638654][ T2629] ip6_pol_route+0x56f/0x840 [16429.638654][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16429.638654][ T2629] fib_rules_lookup+0x2b4/0xa20 [16429.638654][ T2629] fib6_rule_lookup+0x182/0x630 [16429.638654][ T2629] ip6_route_output_flags+0x259/0x480 [16429.638654][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16429.638654][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16429.638654][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16429.638654][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16429.638654][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16429.638654][ T2629] dev_hard_start_xmit+0x146/0x590 [16429.638654][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16429.638654][ T2629] [16429.640958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16429.640958][ T2629] netdev_get_by_index+0x5e/0x80 [16429.640958][ T2629] fib6_nh_init+0x3d8/0x15b0 [16429.640958][ T2629] ip6_route_info_create+0xf18/0x17d0 [16429.640958][ T2629] ip6_route_add+0x1c/0x140 [16429.640958][ T2629] addrconf_prefix_route+0x2a6/0x430 [16429.640958][ T2629] inet6_addr_add+0x4f8/0xa40 [16429.640958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16429.640958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.640958][ T2629] netlink_rcv_skb+0x130/0x360 [16429.640958][ T2629] netlink_unicast+0x449/0x710 [16429.640958][ T2629] netlink_sendmsg+0x723/0xbe0 [16429.640958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16429.640958][ T2629] ___sys_sendmsg+0xee/0x170 [16429.640958][ T2629] __sys_sendmsg+0xcd/0x170 [16429.640958][ T2629] do_syscall_64+0xc6/0x1e0 [16429.640958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.640958][ T2629] [16429.643196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16429.643196][ T2629] netdev_get_by_index+0x5e/0x80 [16429.643196][ T2629] fib6_nh_init+0x3d8/0x15b0 [16429.643196][ T2629] ip6_route_info_create+0xf18/0x17d0 [16429.643196][ T2629] addrconf_f6i_alloc+0x315/0x560 [16429.643196][ T2629] ipv6_add_addr+0x411/0x2000 [16429.643196][ T2629] inet6_addr_add+0x30e/0xa40 [16429.643196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16429.643196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.643196][ T2629] netlink_rcv_skb+0x130/0x360 [16429.643196][ T2629] netlink_unicast+0x449/0x710 [16429.643196][ T2629] netlink_sendmsg+0x723/0xbe0 [16429.643196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16429.643196][ T2629] ___sys_sendmsg+0xee/0x170 [16429.643196][ T2629] __sys_sendmsg+0xcd/0x170 [16429.643196][ T2629] do_syscall_64+0xc6/0x1e0 [16429.643196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.643196][ T2629] [16429.645426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16429.645426][ T2629] netdev_get_by_index+0x5e/0x80 [16429.645426][ T2629] fib6_nh_init+0x3d8/0x15b0 [16429.645426][ T2629] ip6_route_info_create+0xf18/0x17d0 [16429.645426][ T2629] ip6_route_add+0x1c/0x140 [16429.645426][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16429.645426][ T2629] addrconf_add_dev+0xe2/0x170 [16429.645426][ T2629] inet6_addr_add+0x12f/0xa40 [16429.645426][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16429.645426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.645426][ T2629] netlink_rcv_skb+0x130/0x360 [16429.645426][ T2629] netlink_unicast+0x449/0x710 [16429.645426][ T2629] netlink_sendmsg+0x723/0xbe0 [16429.645426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16429.645426][ T2629] ___sys_sendmsg+0xee/0x170 [16429.645426][ T2629] __sys_sendmsg+0xcd/0x170 [16429.645426][ T2629] do_syscall_64+0xc6/0x1e0 [16429.645426][ T2629] [16429.648166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16429.648166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16429.648166][ T2629] ipv6_find_idev+0x102/0x170 [16429.648166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16429.648166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.648166][ T2629] netlink_rcv_skb+0x130/0x360 [16429.648166][ T2629] netlink_unicast+0x449/0x710 [16429.648166][ T2629] netlink_sendmsg+0x723/0xbe0 [16429.648166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16429.648166][ T2629] ___sys_sendmsg+0xee/0x170 [16429.648166][ T2629] __sys_sendmsg+0xcd/0x170 [16429.648166][ T2629] do_syscall_64+0xc6/0x1e0 [16429.648166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.648166][ T2629] [16429.649887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16429.649887][ T2629] neigh_parms_alloc+0x1e5/0x510 [16429.649887][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16429.649887][ T2629] ipv6_find_idev+0x102/0x170 [16429.649887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16429.649887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.649887][ T2629] netlink_rcv_skb+0x130/0x360 [16429.649887][ T2629] netlink_unicast+0x449/0x710 [16429.649887][ T2629] netlink_sendmsg+0x723/0xbe0 [16429.649887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16429.649887][ T2629] ___sys_sendmsg+0xee/0x170 [16429.649887][ T2629] __sys_sendmsg+0xcd/0x170 [16429.649887][ T2629] do_syscall_64+0xc6/0x1e0 [16429.649887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.649887][ T2629] [16436.279958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16436.280392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16436.280392][ T10] netdev_get_by_index+0x5e/0x80 [16436.280392][ T10] fib6_nh_init+0x3d8/0x15b0 [16436.280392][ T10] ip6_route_info_create+0xf18/0x17d0 [16436.280392][ T10] ip6_route_add+0x1c/0x140 [16436.280392][ T10] addrconf_prefix_route+0x2a6/0x430 [16436.280392][ T10] inet6_addr_add+0x4f8/0xa40 [16436.280392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16436.280392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.280392][ T10] netlink_rcv_skb+0x130/0x360 [16436.280392][ T10] netlink_unicast+0x449/0x710 [16436.280392][ T10] netlink_sendmsg+0x723/0xbe0 [16436.280392][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.280392][ T10] ___sys_sendmsg+0xee/0x170 [16436.280392][ T10] __sys_sendmsg+0xcd/0x170 [16436.280392][ T10] do_syscall_64+0xc6/0x1e0 [16436.280392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.280392][ T10] [16436.282612][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16436.282612][ T10] netdev_get_by_index+0x5e/0x80 [16436.282612][ T10] fib6_nh_init+0x3d8/0x15b0 [16436.282612][ T10] ip6_route_info_create+0xf18/0x17d0 [16436.282612][ T10] addrconf_f6i_alloc+0x315/0x560 [16436.282612][ T10] ipv6_add_addr+0x411/0x2000 [16436.282612][ T10] inet6_addr_add+0x30e/0xa40 [16436.282612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16436.282612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.282612][ T10] netlink_rcv_skb+0x130/0x360 [16436.282612][ T10] netlink_unicast+0x449/0x710 [16436.282612][ T10] netlink_sendmsg+0x723/0xbe0 [16436.282612][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.282612][ T10] ___sys_sendmsg+0xee/0x170 [16436.282612][ T10] __sys_sendmsg+0xcd/0x170 [16436.282612][ T10] do_syscall_64+0xc6/0x1e0 [16436.282612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.282612][ T10] [16436.284805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16436.284805][ T10] netdev_get_by_index+0x5e/0x80 [16436.284805][ T10] fib6_nh_init+0x3d8/0x15b0 [16436.284805][ T10] ip6_route_info_create+0xf18/0x17d0 [16436.284805][ T10] ip6_route_add+0x1c/0x140 [16436.284805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16436.284805][ T10] addrconf_add_dev+0xe2/0x170 [16436.284805][ T10] inet6_addr_add+0x12f/0xa40 [16436.284805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16436.284805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.284805][ T10] netlink_rcv_skb+0x130/0x360 [16436.284805][ T10] netlink_unicast+0x449/0x710 [16436.284805][ T10] netlink_sendmsg+0x723/0xbe0 [16436.284805][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.284805][ T10] ___sys_sendmsg+0xee/0x170 [16436.284805][ T10] __sys_sendmsg+0xcd/0x170 [16436.284805][ T10] do_syscall_64+0xc6/0x1e0 [16436.284805][ T10] [16436.286956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16436.286956][ T10] ipv6_add_dev+0x3b9/0x11c0 [16436.286956][ T10] ipv6_find_idev+0x102/0x170 [16436.286956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16436.286956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.286956][ T10] netlink_rcv_skb+0x130/0x360 [16436.286956][ T10] netlink_unicast+0x449/0x710 [16436.286956][ T10] netlink_sendmsg+0x723/0xbe0 [16436.286956][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.286956][ T10] ___sys_sendmsg+0xee/0x170 [16436.286956][ T10] __sys_sendmsg+0xcd/0x170 [16436.286956][ T10] do_syscall_64+0xc6/0x1e0 [16436.286956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.286956][ T10] [16436.288632][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16436.288632][ T10] neigh_parms_alloc+0x1e5/0x510 [16436.288632][ T10] ipv6_add_dev+0x2fd/0x11c0 [16436.288632][ T10] ipv6_find_idev+0x102/0x170 [16436.288632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16436.288632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.288632][ T10] netlink_rcv_skb+0x130/0x360 [16436.288632][ T10] netlink_unicast+0x449/0x710 [16436.288632][ T10] netlink_sendmsg+0x723/0xbe0 [16436.288632][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.288632][ T10] ___sys_sendmsg+0xee/0x170 [16436.288632][ T10] __sys_sendmsg+0xcd/0x170 [16436.288632][ T10] do_syscall_64+0xc6/0x1e0 [16436.288632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.288632][ T10] [16436.290446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16436.290711][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16436.290711][ T10] dst_init+0x84/0x4a0 [16436.290711][ T10] dst_alloc+0x97/0x150 [16436.290711][ T10] ip6_dst_alloc+0x23/0x90 [16436.290711][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16436.290711][ T10] ip6_pol_route+0x56f/0x840 [16436.290711][ T10] __fib6_rule_action+0x1f3/0x5b0 [16436.290711][ T10] fib_rules_lookup+0x2b4/0xa20 [16436.290711][ T10] fib6_rule_lookup+0x182/0x630 [16436.290711][ T10] ip6_route_output_flags+0x259/0x480 [16436.290711][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16436.290711][ T10] icmp6_send+0x13dd/0x1b70 [16436.290711][ T10] ip6_link_failure+0x30/0x430 [16436.290711][ T10] ndisc_error_report+0x96/0x160 [16436.290711][ T10] neigh_invalidate+0x206/0x510 [16436.290711][ T10] neigh_timer_handler+0x984/0xf10 [16436.290711][ T10] call_timer_fn+0x170/0x430 [16436.290711][ T10] [16439.863904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16439.864779][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16439.864779][ T2629] ___neigh_create+0x14b/0xf60 [16439.864779][ T2629] ip6_finish_output2+0xa70/0xf80 [16439.864779][ T2629] ip6_finish_output+0x4ed/0xd30 [16439.864779][ T2629] ip6_output+0x1f3/0x770 [16439.864779][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16439.864779][ T2629] mld_sendpack+0x62d/0xbc0 [16439.864779][ T2629] mld_ifc_work+0x32/0x1f0 [16439.864779][ T2629] process_one_work+0x84d/0x18a0 [16439.864779][ T2629] worker_thread+0x587/0xd30 [16439.864779][ T2629] kthread+0x28a/0x350 [16439.864779][ T2629] ret_from_fork+0x31/0x70 [16439.864779][ T2629] ret_from_fork_asm+0x1a/0x30 [16439.864779][ T2629] [16439.866487][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16439.866487][ T2629] dst_init+0x84/0x4a0 [16439.866487][ T2629] dst_alloc+0x97/0x150 [16439.866487][ T2629] ip6_dst_alloc+0x23/0x90 [16439.866487][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16439.866487][ T2629] ip6_pol_route+0x56f/0x840 [16439.866487][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16439.866487][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16439.866487][ T2629] ipv6_rcv+0x1ad/0x810 [16439.866487][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16439.866487][ T2629] process_backlog+0x101/0x620 [16439.866487][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16439.866487][ T2629] net_rx_action+0x495/0xbe0 [16439.866487][ T2629] __do_softirq+0x1b5/0x7f6 [16439.866487][ T2629] [16439.868340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16439.868340][ T2629] netdev_get_by_index+0x5e/0x80 [16439.868340][ T2629] fib6_nh_init+0x3d8/0x15b0 [16439.868340][ T2629] ip6_route_info_create+0xf18/0x17d0 [16439.868340][ T2629] ip6_route_add+0x1c/0x140 [16439.868340][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16439.868340][ T2629] addrconf_add_dev+0xe2/0x170 [16439.868340][ T2629] inet6_addr_add+0x12f/0xa40 [16439.868340][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16439.868340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16439.868340][ T2629] netlink_rcv_skb+0x130/0x360 [16439.868340][ T2629] netlink_unicast+0x449/0x710 [16439.868340][ T2629] netlink_sendmsg+0x723/0xbe0 [16439.868340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16439.868340][ T2629] ___sys_sendmsg+0xee/0x170 [16439.868340][ T2629] __sys_sendmsg+0xcd/0x170 [16439.868340][ T2629] do_syscall_64+0xc6/0x1e0 [16439.868340][ T2629] [16439.870551][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16439.870551][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16439.870551][ T2629] ipv6_find_idev+0x102/0x170 [16439.870551][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16439.870551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16439.870551][ T2629] netlink_rcv_skb+0x130/0x360 [16439.870551][ T2629] netlink_unicast+0x449/0x710 [16439.870551][ T2629] netlink_sendmsg+0x723/0xbe0 [16439.870551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16439.870551][ T2629] ___sys_sendmsg+0xee/0x170 [16439.870551][ T2629] __sys_sendmsg+0xcd/0x170 [16439.870551][ T2629] do_syscall_64+0xc6/0x1e0 [16439.870551][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16439.870551][ T2629] [16439.872279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16439.872279][ T2629] neigh_parms_alloc+0x1e5/0x510 [16439.872279][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16439.872279][ T2629] ipv6_find_idev+0x102/0x170 [16439.872279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16439.872279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16439.872279][ T2629] netlink_rcv_skb+0x130/0x360 [16439.872279][ T2629] netlink_unicast+0x449/0x710 [16439.872279][ T2629] netlink_sendmsg+0x723/0xbe0 [16439.872279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16439.872279][ T2629] ___sys_sendmsg+0xee/0x170 [16439.872279][ T2629] __sys_sendmsg+0xcd/0x170 [16439.872279][ T2629] do_syscall_64+0xc6/0x1e0 [16439.872279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16439.872279][ T2629] [16439.874169][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16439.874464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16439.874464][ T2629] dst_init+0x84/0x4a0 [16439.874464][ T2629] dst_alloc+0x97/0x150 [16439.874464][ T2629] ip6_dst_alloc+0x23/0x90 [16439.874464][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16439.874464][ T2629] ip6_pol_route+0x56f/0x840 [16439.874464][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16439.874464][ T2629] fib_rules_lookup+0x2b4/0xa20 [16439.874464][ T2629] fib6_rule_lookup+0x182/0x630 [16439.874464][ T2629] ip6_route_output_flags+0x259/0x480 [16439.874464][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16439.874464][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16439.874464][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16439.874464][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16439.874464][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16439.874464][ T2629] dev_hard_start_xmit+0x146/0x590 [16439.874464][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16439.874464][ T2629] [16439.876746][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16439.876746][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16439.876746][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16439.876746][ T2629] fib6_nh_init+0xa5b/0x15b0 [16439.876746][ T2629] ip6_route_info_create+0xf18/0x17d0 [16439.876746][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16439.876746][ T2629] inet6_rtm_newroute+0xa2/0x110 [16439.876746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16439.876746][ T2629] netlink_rcv_skb+0x130/0x360 [16439.876746][ T2629] netlink_unicast+0x449/0x710 [16439.876746][ T2629] netlink_sendmsg+0x723/0xbe0 [16439.876746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16439.876746][ T2629] ___sys_sendmsg+0xee/0x170 [16439.876746][ T2629] __sys_sendmsg+0xcd/0x170 [16439.876746][ T2629] do_syscall_64+0xc6/0x1e0 [16439.876746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16439.876746][ T2629] [16439.878921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16439.878921][ T2629] dst_init+0x84/0x4a0 [16439.878921][ T2629] dst_alloc+0x97/0x150 [16439.878921][ T2629] ip6_dst_alloc+0x23/0x90 [16439.878921][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16439.878921][ T2629] ip6_pol_route+0x56f/0x840 [16439.878921][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16439.878921][ T2629] fib_rules_lookup+0x2b4/0xa20 [16439.878921][ T2629] fib6_rule_lookup+0x182/0x630 [16439.878921][ T2629] ip6_route_output_flags+0x259/0x480 [16439.878921][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16439.878921][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16439.878921][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16439.878921][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16439.878921][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16439.878921][ T2629] dev_hard_start_xmit+0x146/0x590 [16439.878921][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16439.878921][ T2629] [16439.881175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16439.881175][ T2629] netdev_get_by_index+0x5e/0x80 [16439.881175][ T2629] fib6_nh_init+0x3d8/0x15b0 [16439.881175][ T2629] ip6_route_info_create+0xf18/0x17d0 [16439.881175][ T2629] ip6_route_add+0x1c/0x140 [16439.881175][ T2629] addrconf_prefix_route+0x2a6/0x430 [16439.881175][ T2629] inet6_addr_add+0x4f8/0xa40 [16439.881175][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16439.881175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16439.881175][ T2629] netlink_rcv_skb+0x130/0x360 [16439.881175][ T2629] netlink_unicast+0x449/0x710 [16439.881175][ T2629] netlink_sendmsg+0x723/0xbe0 [16439.881175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16439.881175][ T2629] ___sys_sendmsg+0xee/0x170 [16439.881175][ T2629] __sys_sendmsg+0xcd/0x170 [16439.881175][ T2629] do_syscall_64+0xc6/0x1e0 [16439.881175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16439.881175][ T2629] [16439.883392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16439.883392][ T2629] netdev_get_by_index+0x5e/0x80 [16439.883392][ T2629] fib6_nh_init+0x3d8/0x15b0 [16439.883392][ T2629] ip6_route_info_create+0xf18/0x17d0 [16439.883392][ T2629] addrconf_f6i_alloc+0x315/0x560 [16439.883392][ T2629] ipv6_add_addr+0x411/0x2000 [16439.883392][ T2629] inet6_addr_add+0x30e/0xa40 [16439.883392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16439.883392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16439.883392][ T2629] netlink_rcv_skb+0x130/0x360 [16439.883392][ T2629] netlink_unicast+0x449/0x710 [16439.883392][ T2629] netlink_sendmsg+0x723/0xbe0 [16439.883392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16439.883392][ T2629] ___sys_sendmsg+0xee/0x170 [16439.883392][ T2629] __sys_sendmsg+0xcd/0x170 [16439.883392][ T2629] do_syscall_64+0xc6/0x1e0 [16439.883392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16439.883392][ T2629] [16439.885627][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16439.885627][ T2629] netdev_get_by_index+0x5e/0x80 [16439.885627][ T2629] fib6_nh_init+0x3d8/0x15b0 [16439.885627][ T2629] ip6_route_info_create+0xf18/0x17d0 [16439.885627][ T2629] ip6_route_add+0x1c/0x140 [16439.885627][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16439.885627][ T2629] addrconf_add_dev+0xe2/0x170 [16439.885627][ T2629] inet6_addr_add+0x12f/0xa40 [16439.885627][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16439.885627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16439.885627][ T2629] netlink_rcv_skb+0x130/0x360 [16439.885627][ T2629] netlink_unicast+0x449/0x710 [16439.885627][ T2629] netlink_sendmsg+0x723/0xbe0 [16439.885627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16439.885627][ T2629] ___sys_sendmsg+0xee/0x170 [16439.885627][ T2629] __sys_sendmsg+0xcd/0x170 [16439.885627][ T2629] do_syscall_64+0xc6/0x1e0 [16439.885627][ T2629] [16439.887836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16439.887836][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16439.887836][ T2629] ipv6_find_idev+0x102/0x170 [16439.887836][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16439.887836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16439.887836][ T2629] netlink_rcv_skb+0x130/0x360 [16439.887836][ T2629] netlink_unicast+0x449/0x710 [16439.887836][ T2629] netlink_sendmsg+0x723/0xbe0 [16439.887836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16439.887836][ T2629] ___sys_sendmsg+0xee/0x170 [16439.887836][ T2629] __sys_sendmsg+0xcd/0x170 [16439.887836][ T2629] do_syscall_64+0xc6/0x1e0 [16439.887836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16439.887836][ T2629] [16439.889555][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16439.889555][ T2629] neigh_parms_alloc+0x1e5/0x510 [16439.889555][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16439.889555][ T2629] ipv6_find_idev+0x102/0x170 [16439.889555][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16439.889555][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16439.889555][ T2629] netlink_rcv_skb+0x130/0x360 [16439.889555][ T2629] netlink_unicast+0x449/0x710 [16439.889555][ T2629] netlink_sendmsg+0x723/0xbe0 [16439.889555][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16439.889555][ T2629] ___sys_sendmsg+0xee/0x170 [16439.889555][ T2629] __sys_sendmsg+0xcd/0x170 [16439.889555][ T2629] do_syscall_64+0xc6/0x1e0 [16439.889555][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16439.889555][ T2629] [16446.535898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16446.536321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16446.536321][ T10] netdev_get_by_index+0x5e/0x80 [16446.536321][ T10] fib6_nh_init+0x3d8/0x15b0 [16446.536321][ T10] ip6_route_info_create+0xf18/0x17d0 [16446.536321][ T10] ip6_route_add+0x1c/0x140 [16446.536321][ T10] addrconf_prefix_route+0x2a6/0x430 [16446.536321][ T10] inet6_addr_add+0x4f8/0xa40 [16446.536321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16446.536321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.536321][ T10] netlink_rcv_skb+0x130/0x360 [16446.536321][ T10] netlink_unicast+0x449/0x710 [16446.536321][ T10] netlink_sendmsg+0x723/0xbe0 [16446.536321][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.536321][ T10] ___sys_sendmsg+0xee/0x170 [16446.536321][ T10] __sys_sendmsg+0xcd/0x170 [16446.536321][ T10] do_syscall_64+0xc6/0x1e0 [16446.536321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.536321][ T10] [16446.538529][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16446.538529][ T10] netdev_get_by_index+0x5e/0x80 [16446.538529][ T10] fib6_nh_init+0x3d8/0x15b0 [16446.538529][ T10] ip6_route_info_create+0xf18/0x17d0 [16446.538529][ T10] addrconf_f6i_alloc+0x315/0x560 [16446.538529][ T10] ipv6_add_addr+0x411/0x2000 [16446.538529][ T10] inet6_addr_add+0x30e/0xa40 [16446.538529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16446.538529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.538529][ T10] netlink_rcv_skb+0x130/0x360 [16446.538529][ T10] netlink_unicast+0x449/0x710 [16446.538529][ T10] netlink_sendmsg+0x723/0xbe0 [16446.538529][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.538529][ T10] ___sys_sendmsg+0xee/0x170 [16446.538529][ T10] __sys_sendmsg+0xcd/0x170 [16446.538529][ T10] do_syscall_64+0xc6/0x1e0 [16446.538529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.538529][ T10] [16446.540711][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16446.540711][ T10] netdev_get_by_index+0x5e/0x80 [16446.540711][ T10] fib6_nh_init+0x3d8/0x15b0 [16446.540711][ T10] ip6_route_info_create+0xf18/0x17d0 [16446.540711][ T10] ip6_route_add+0x1c/0x140 [16446.540711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16446.540711][ T10] addrconf_add_dev+0xe2/0x170 [16446.540711][ T10] inet6_addr_add+0x12f/0xa40 [16446.540711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16446.540711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.540711][ T10] netlink_rcv_skb+0x130/0x360 [16446.540711][ T10] netlink_unicast+0x449/0x710 [16446.540711][ T10] netlink_sendmsg+0x723/0xbe0 [16446.540711][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.540711][ T10] ___sys_sendmsg+0xee/0x170 [16446.540711][ T10] __sys_sendmsg+0xcd/0x170 [16446.540711][ T10] do_syscall_64+0xc6/0x1e0 [16446.540711][ T10] [16446.542932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16446.542932][ T10] ipv6_add_dev+0x3b9/0x11c0 [16446.542932][ T10] ipv6_find_idev+0x102/0x170 [16446.542932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16446.542932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.542932][ T10] netlink_rcv_skb+0x130/0x360 [16446.542932][ T10] netlink_unicast+0x449/0x710 [16446.542932][ T10] netlink_sendmsg+0x723/0xbe0 [16446.542932][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.542932][ T10] ___sys_sendmsg+0xee/0x170 [16446.542932][ T10] __sys_sendmsg+0xcd/0x170 [16446.542932][ T10] do_syscall_64+0xc6/0x1e0 [16446.542932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.542932][ T10] [16446.544638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16446.544638][ T10] neigh_parms_alloc+0x1e5/0x510 [16446.544638][ T10] ipv6_add_dev+0x2fd/0x11c0 [16446.544638][ T10] ipv6_find_idev+0x102/0x170 [16446.544638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16446.544638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.544638][ T10] netlink_rcv_skb+0x130/0x360 [16446.544638][ T10] netlink_unicast+0x449/0x710 [16446.544638][ T10] netlink_sendmsg+0x723/0xbe0 [16446.544638][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.544638][ T10] ___sys_sendmsg+0xee/0x170 [16446.544638][ T10] __sys_sendmsg+0xcd/0x170 [16446.544638][ T10] do_syscall_64+0xc6/0x1e0 [16446.544638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.544638][ T10] [16446.546485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16446.546759][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16446.546759][ T10] dst_init+0x84/0x4a0 [16446.546759][ T10] dst_alloc+0x97/0x150 [16446.546759][ T10] ip6_dst_alloc+0x23/0x90 [16446.546759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16446.546759][ T10] ip6_pol_route+0x56f/0x840 [16446.546759][ T10] __fib6_rule_action+0x1f3/0x5b0 [16446.546759][ T10] fib_rules_lookup+0x2b4/0xa20 [16446.546759][ T10] fib6_rule_lookup+0x182/0x630 [16446.546759][ T10] ip6_route_output_flags+0x259/0x480 [16446.546759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16446.546759][ T10] icmp6_send+0x13dd/0x1b70 [16446.546759][ T10] ip6_link_failure+0x30/0x430 [16446.546759][ T10] ndisc_error_report+0x96/0x160 [16446.546759][ T10] neigh_invalidate+0x206/0x510 [16446.546759][ T10] neigh_timer_handler+0x984/0xf10 [16446.546759][ T10] call_timer_fn+0x170/0x430 [16446.546759][ T10] [16450.143927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16450.144409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16450.144409][ T2629] ___neigh_create+0x14b/0xf60 [16450.144409][ T2629] ip6_finish_output2+0xa70/0xf80 [16450.144409][ T2629] ip6_finish_output+0x4ed/0xd30 [16450.144409][ T2629] ip6_output+0x1f3/0x770 [16450.144409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16450.144409][ T2629] mld_sendpack+0x62d/0xbc0 [16450.144409][ T2629] mld_ifc_work+0x32/0x1f0 [16450.144409][ T2629] process_one_work+0x84d/0x18a0 [16450.144409][ T2629] worker_thread+0x587/0xd30 [16450.144409][ T2629] kthread+0x28a/0x350 [16450.144409][ T2629] ret_from_fork+0x31/0x70 [16450.144409][ T2629] ret_from_fork_asm+0x1a/0x30 [16450.144409][ T2629] [16450.146120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16450.146120][ T2629] dst_init+0x84/0x4a0 [16450.146120][ T2629] dst_alloc+0x97/0x150 [16450.146120][ T2629] ip6_dst_alloc+0x23/0x90 [16450.146120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16450.146120][ T2629] ip6_pol_route+0x56f/0x840 [16450.146120][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16450.146120][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16450.146120][ T2629] ipv6_rcv+0x1ad/0x810 [16450.146120][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16450.146120][ T2629] process_backlog+0x101/0x620 [16450.146120][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16450.146120][ T2629] net_rx_action+0x495/0xbe0 [16450.146120][ T2629] __do_softirq+0x1b5/0x7f6 [16450.146120][ T2629] [16450.147968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16450.147968][ T2629] netdev_get_by_index+0x5e/0x80 [16450.147968][ T2629] fib6_nh_init+0x3d8/0x15b0 [16450.147968][ T2629] ip6_route_info_create+0xf18/0x17d0 [16450.147968][ T2629] ip6_route_add+0x1c/0x140 [16450.147968][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16450.147968][ T2629] addrconf_add_dev+0xe2/0x170 [16450.147968][ T2629] inet6_addr_add+0x12f/0xa40 [16450.147968][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16450.147968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.147968][ T2629] netlink_rcv_skb+0x130/0x360 [16450.147968][ T2629] netlink_unicast+0x449/0x710 [16450.147968][ T2629] netlink_sendmsg+0x723/0xbe0 [16450.147968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16450.147968][ T2629] ___sys_sendmsg+0xee/0x170 [16450.147968][ T2629] __sys_sendmsg+0xcd/0x170 [16450.147968][ T2629] do_syscall_64+0xc6/0x1e0 [16450.147968][ T2629] [16450.150178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16450.150178][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16450.150178][ T2629] ipv6_find_idev+0x102/0x170 [16450.150178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16450.150178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.150178][ T2629] netlink_rcv_skb+0x130/0x360 [16450.150178][ T2629] netlink_unicast+0x449/0x710 [16450.150178][ T2629] netlink_sendmsg+0x723/0xbe0 [16450.150178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16450.150178][ T2629] ___sys_sendmsg+0xee/0x170 [16450.150178][ T2629] __sys_sendmsg+0xcd/0x170 [16450.150178][ T2629] do_syscall_64+0xc6/0x1e0 [16450.150178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.150178][ T2629] [16450.151901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16450.151901][ T2629] neigh_parms_alloc+0x1e5/0x510 [16450.151901][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16450.151901][ T2629] ipv6_find_idev+0x102/0x170 [16450.151901][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16450.151901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.151901][ T2629] netlink_rcv_skb+0x130/0x360 [16450.151901][ T2629] netlink_unicast+0x449/0x710 [16450.151901][ T2629] netlink_sendmsg+0x723/0xbe0 [16450.151901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16450.151901][ T2629] ___sys_sendmsg+0xee/0x170 [16450.151901][ T2629] __sys_sendmsg+0xcd/0x170 [16450.151901][ T2629] do_syscall_64+0xc6/0x1e0 [16450.151901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.151901][ T2629] [16450.153805][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16450.154096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16450.154096][ T2629] dst_init+0x84/0x4a0 [16450.154096][ T2629] dst_alloc+0x97/0x150 [16450.154096][ T2629] ip6_dst_alloc+0x23/0x90 [16450.154096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16450.154096][ T2629] ip6_pol_route+0x56f/0x840 [16450.154096][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16450.154096][ T2629] fib_rules_lookup+0x2b4/0xa20 [16450.154096][ T2629] fib6_rule_lookup+0x182/0x630 [16450.154096][ T2629] ip6_route_output_flags+0x259/0x480 [16450.154096][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16450.154096][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16450.154096][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16450.154096][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16450.154096][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16450.154096][ T2629] dev_hard_start_xmit+0x146/0x590 [16450.154096][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16450.154096][ T2629] [16450.156405][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16450.156405][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16450.156405][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16450.156405][ T2629] fib6_nh_init+0xa5b/0x15b0 [16450.156405][ T2629] ip6_route_info_create+0xf18/0x17d0 [16450.156405][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16450.156405][ T2629] inet6_rtm_newroute+0xa2/0x110 [16450.156405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.156405][ T2629] netlink_rcv_skb+0x130/0x360 [16450.156405][ T2629] netlink_unicast+0x449/0x710 [16450.156405][ T2629] netlink_sendmsg+0x723/0xbe0 [16450.156405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16450.156405][ T2629] ___sys_sendmsg+0xee/0x170 [16450.156405][ T2629] __sys_sendmsg+0xcd/0x170 [16450.156405][ T2629] do_syscall_64+0xc6/0x1e0 [16450.156405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.156405][ T2629] [16450.158558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16450.158558][ T2629] dst_init+0x84/0x4a0 [16450.158558][ T2629] dst_alloc+0x97/0x150 [16450.158558][ T2629] ip6_dst_alloc+0x23/0x90 [16450.158558][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16450.158558][ T2629] ip6_pol_route+0x56f/0x840 [16450.158558][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16450.158558][ T2629] fib_rules_lookup+0x2b4/0xa20 [16450.158558][ T2629] fib6_rule_lookup+0x182/0x630 [16450.158558][ T2629] ip6_route_output_flags+0x259/0x480 [16450.158558][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16450.158558][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16450.158558][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16450.158558][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16450.158558][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16450.158558][ T2629] dev_hard_start_xmit+0x146/0x590 [16450.158558][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16450.158558][ T2629] [16450.160865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16450.160865][ T2629] netdev_get_by_index+0x5e/0x80 [16450.160865][ T2629] fib6_nh_init+0x3d8/0x15b0 [16450.160865][ T2629] ip6_route_info_create+0xf18/0x17d0 [16450.160865][ T2629] ip6_route_add+0x1c/0x140 [16450.160865][ T2629] addrconf_prefix_route+0x2a6/0x430 [16450.160865][ T2629] inet6_addr_add+0x4f8/0xa40 [16450.160865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16450.160865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.160865][ T2629] netlink_rcv_skb+0x130/0x360 [16450.160865][ T2629] netlink_unicast+0x449/0x710 [16450.160865][ T2629] netlink_sendmsg+0x723/0xbe0 [16450.160865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16450.160865][ T2629] ___sys_sendmsg+0xee/0x170 [16450.160865][ T2629] __sys_sendmsg+0xcd/0x170 [16450.160865][ T2629] do_syscall_64+0xc6/0x1e0 [16450.160865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.160865][ T2629] [16450.163108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16450.163108][ T2629] netdev_get_by_index+0x5e/0x80 [16450.163108][ T2629] fib6_nh_init+0x3d8/0x15b0 [16450.163108][ T2629] ip6_route_info_create+0xf18/0x17d0 [16450.163108][ T2629] addrconf_f6i_alloc+0x315/0x560 [16450.163108][ T2629] ipv6_add_addr+0x411/0x2000 [16450.163108][ T2629] inet6_addr_add+0x30e/0xa40 [16450.163108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16450.163108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.163108][ T2629] netlink_rcv_skb+0x130/0x360 [16450.163108][ T2629] netlink_unicast+0x449/0x710 [16450.163108][ T2629] netlink_sendmsg+0x723/0xbe0 [16450.163108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16450.163108][ T2629] ___sys_sendmsg+0xee/0x170 [16450.163108][ T2629] __sys_sendmsg+0xcd/0x170 [16450.163108][ T2629] do_syscall_64+0xc6/0x1e0 [16450.163108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.163108][ T2629] [16450.165339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16450.165339][ T2629] netdev_get_by_index+0x5e/0x80 [16450.165339][ T2629] fib6_nh_init+0x3d8/0x15b0 [16450.165339][ T2629] ip6_route_info_create+0xf18/0x17d0 [16450.165339][ T2629] ip6_route_add+0x1c/0x140 [16450.165339][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16450.165339][ T2629] addrconf_add_dev+0xe2/0x170 [16450.165339][ T2629] inet6_addr_add+0x12f/0xa40 [16450.165339][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16450.165339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.165339][ T2629] netlink_rcv_skb+0x130/0x360 [16450.165339][ T2629] netlink_unicast+0x449/0x710 [16450.165339][ T2629] netlink_sendmsg+0x723/0xbe0 [16450.165339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16450.165339][ T2629] ___sys_sendmsg+0xee/0x170 [16450.165339][ T2629] __sys_sendmsg+0xcd/0x170 [16450.165339][ T2629] do_syscall_64+0xc6/0x1e0 [16450.165339][ T2629] [16450.167651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16450.167651][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16450.167651][ T2629] ipv6_find_idev+0x102/0x170 [16450.167651][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16450.167651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.167651][ T2629] netlink_rcv_skb+0x130/0x360 [16450.167651][ T2629] netlink_unicast+0x449/0x710 [16450.167651][ T2629] netlink_sendmsg+0x723/0xbe0 [16450.167651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16450.167651][ T2629] ___sys_sendmsg+0xee/0x170 [16450.167651][ T2629] __sys_sendmsg+0xcd/0x170 [16450.167651][ T2629] do_syscall_64+0xc6/0x1e0 [16450.167651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.167651][ T2629] [16450.169367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16450.169367][ T2629] neigh_parms_alloc+0x1e5/0x510 [16450.169367][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16450.169367][ T2629] ipv6_find_idev+0x102/0x170 [16450.169367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16450.169367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.169367][ T2629] netlink_rcv_skb+0x130/0x360 [16450.169367][ T2629] netlink_unicast+0x449/0x710 [16450.169367][ T2629] netlink_sendmsg+0x723/0xbe0 [16450.169367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16450.169367][ T2629] ___sys_sendmsg+0xee/0x170 [16450.169367][ T2629] __sys_sendmsg+0xcd/0x170 [16450.169367][ T2629] do_syscall_64+0xc6/0x1e0 [16450.169367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.169367][ T2629] [16456.791907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16456.792427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16456.792427][ T10] netdev_get_by_index+0x5e/0x80 [16456.792427][ T10] fib6_nh_init+0x3d8/0x15b0 [16456.792427][ T10] ip6_route_info_create+0xf18/0x17d0 [16456.792427][ T10] ip6_route_add+0x1c/0x140 [16456.792427][ T10] addrconf_prefix_route+0x2a6/0x430 [16456.792427][ T10] inet6_addr_add+0x4f8/0xa40 [16456.792427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16456.792427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.792427][ T10] netlink_rcv_skb+0x130/0x360 [16456.792427][ T10] netlink_unicast+0x449/0x710 [16456.792427][ T10] netlink_sendmsg+0x723/0xbe0 [16456.792427][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.792427][ T10] ___sys_sendmsg+0xee/0x170 [16456.792427][ T10] __sys_sendmsg+0xcd/0x170 [16456.792427][ T10] do_syscall_64+0xc6/0x1e0 [16456.792427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.792427][ T10] [16456.794730][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16456.794730][ T10] netdev_get_by_index+0x5e/0x80 [16456.794730][ T10] fib6_nh_init+0x3d8/0x15b0 [16456.794730][ T10] ip6_route_info_create+0xf18/0x17d0 [16456.794730][ T10] addrconf_f6i_alloc+0x315/0x560 [16456.794730][ T10] ipv6_add_addr+0x411/0x2000 [16456.794730][ T10] inet6_addr_add+0x30e/0xa40 [16456.794730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16456.794730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.794730][ T10] netlink_rcv_skb+0x130/0x360 [16456.794730][ T10] netlink_unicast+0x449/0x710 [16456.794730][ T10] netlink_sendmsg+0x723/0xbe0 [16456.794730][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.794730][ T10] ___sys_sendmsg+0xee/0x170 [16456.794730][ T10] __sys_sendmsg+0xcd/0x170 [16456.794730][ T10] do_syscall_64+0xc6/0x1e0 [16456.794730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.794730][ T10] [16456.796912][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16456.796912][ T10] netdev_get_by_index+0x5e/0x80 [16456.796912][ T10] fib6_nh_init+0x3d8/0x15b0 [16456.796912][ T10] ip6_route_info_create+0xf18/0x17d0 [16456.796912][ T10] ip6_route_add+0x1c/0x140 [16456.796912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16456.796912][ T10] addrconf_add_dev+0xe2/0x170 [16456.796912][ T10] inet6_addr_add+0x12f/0xa40 [16456.796912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16456.796912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.796912][ T10] netlink_rcv_skb+0x130/0x360 [16456.796912][ T10] netlink_unicast+0x449/0x710 [16456.796912][ T10] netlink_sendmsg+0x723/0xbe0 [16456.796912][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.796912][ T10] ___sys_sendmsg+0xee/0x170 [16456.796912][ T10] __sys_sendmsg+0xcd/0x170 [16456.796912][ T10] do_syscall_64+0xc6/0x1e0 [16456.796912][ T10] [16456.799068][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16456.799068][ T10] ipv6_add_dev+0x3b9/0x11c0 [16456.799068][ T10] ipv6_find_idev+0x102/0x170 [16456.799068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16456.799068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.799068][ T10] netlink_rcv_skb+0x130/0x360 [16456.799068][ T10] netlink_unicast+0x449/0x710 [16456.799068][ T10] netlink_sendmsg+0x723/0xbe0 [16456.799068][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.799068][ T10] ___sys_sendmsg+0xee/0x170 [16456.799068][ T10] __sys_sendmsg+0xcd/0x170 [16456.799068][ T10] do_syscall_64+0xc6/0x1e0 [16456.799068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.799068][ T10] [16456.800746][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16456.800746][ T10] neigh_parms_alloc+0x1e5/0x510 [16456.800746][ T10] ipv6_add_dev+0x2fd/0x11c0 [16456.800746][ T10] ipv6_find_idev+0x102/0x170 [16456.800746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16456.800746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.800746][ T10] netlink_rcv_skb+0x130/0x360 [16456.800746][ T10] netlink_unicast+0x449/0x710 [16456.800746][ T10] netlink_sendmsg+0x723/0xbe0 [16456.800746][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.800746][ T10] ___sys_sendmsg+0xee/0x170 [16456.800746][ T10] __sys_sendmsg+0xcd/0x170 [16456.800746][ T10] do_syscall_64+0xc6/0x1e0 [16456.800746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.800746][ T10] [16456.802550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16456.802843][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16456.802843][ T10] dst_init+0x84/0x4a0 [16456.802843][ T10] dst_alloc+0x97/0x150 [16456.802843][ T10] ip6_dst_alloc+0x23/0x90 [16456.802843][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16456.802843][ T10] ip6_pol_route+0x56f/0x840 [16456.802843][ T10] __fib6_rule_action+0x1f3/0x5b0 [16456.802843][ T10] fib_rules_lookup+0x2b4/0xa20 [16456.802843][ T10] fib6_rule_lookup+0x182/0x630 [16456.802843][ T10] ip6_route_output_flags+0x259/0x480 [16456.802843][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16456.802843][ T10] icmp6_send+0x13dd/0x1b70 [16456.802843][ T10] ip6_link_failure+0x30/0x430 [16456.802843][ T10] ndisc_error_report+0x96/0x160 [16456.802843][ T10] neigh_invalidate+0x206/0x510 [16456.802843][ T10] neigh_timer_handler+0x984/0xf10 [16456.802843][ T10] call_timer_fn+0x170/0x430 [16456.802843][ T10] [16460.407910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16460.408395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16460.408395][ T2629] ___neigh_create+0x14b/0xf60 [16460.408395][ T2629] ip6_finish_output2+0xa70/0xf80 [16460.408395][ T2629] ip6_finish_output+0x4ed/0xd30 [16460.408395][ T2629] ip6_output+0x1f3/0x770 [16460.408395][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16460.408395][ T2629] mld_sendpack+0x62d/0xbc0 [16460.408395][ T2629] mld_ifc_work+0x32/0x1f0 [16460.408395][ T2629] process_one_work+0x84d/0x18a0 [16460.408395][ T2629] worker_thread+0x587/0xd30 [16460.408395][ T2629] kthread+0x28a/0x350 [16460.408395][ T2629] ret_from_fork+0x31/0x70 [16460.408395][ T2629] ret_from_fork_asm+0x1a/0x30 [16460.408395][ T2629] [16460.410088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16460.410088][ T2629] dst_init+0x84/0x4a0 [16460.410088][ T2629] dst_alloc+0x97/0x150 [16460.410088][ T2629] ip6_dst_alloc+0x23/0x90 [16460.410088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16460.410088][ T2629] ip6_pol_route+0x56f/0x840 [16460.410088][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16460.410088][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16460.410088][ T2629] ipv6_rcv+0x1ad/0x810 [16460.410088][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16460.410088][ T2629] process_backlog+0x101/0x620 [16460.410088][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16460.410088][ T2629] net_rx_action+0x495/0xbe0 [16460.410088][ T2629] __do_softirq+0x1b5/0x7f6 [16460.410088][ T2629] [16460.411950][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16460.411950][ T2629] netdev_get_by_index+0x5e/0x80 [16460.411950][ T2629] fib6_nh_init+0x3d8/0x15b0 [16460.411950][ T2629] ip6_route_info_create+0xf18/0x17d0 [16460.411950][ T2629] ip6_route_add+0x1c/0x140 [16460.411950][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16460.411950][ T2629] addrconf_add_dev+0xe2/0x170 [16460.411950][ T2629] inet6_addr_add+0x12f/0xa40 [16460.411950][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16460.411950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.411950][ T2629] netlink_rcv_skb+0x130/0x360 [16460.411950][ T2629] netlink_unicast+0x449/0x710 [16460.411950][ T2629] netlink_sendmsg+0x723/0xbe0 [16460.411950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16460.411950][ T2629] ___sys_sendmsg+0xee/0x170 [16460.411950][ T2629] __sys_sendmsg+0xcd/0x170 [16460.411950][ T2629] do_syscall_64+0xc6/0x1e0 [16460.411950][ T2629] [16460.414165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16460.414165][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16460.414165][ T2629] ipv6_find_idev+0x102/0x170 [16460.414165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16460.414165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.414165][ T2629] netlink_rcv_skb+0x130/0x360 [16460.414165][ T2629] netlink_unicast+0x449/0x710 [16460.414165][ T2629] netlink_sendmsg+0x723/0xbe0 [16460.414165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16460.414165][ T2629] ___sys_sendmsg+0xee/0x170 [16460.414165][ T2629] __sys_sendmsg+0xcd/0x170 [16460.414165][ T2629] do_syscall_64+0xc6/0x1e0 [16460.414165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.414165][ T2629] [16460.415892][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16460.415892][ T2629] neigh_parms_alloc+0x1e5/0x510 [16460.415892][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16460.415892][ T2629] ipv6_find_idev+0x102/0x170 [16460.415892][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16460.415892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.415892][ T2629] netlink_rcv_skb+0x130/0x360 [16460.415892][ T2629] netlink_unicast+0x449/0x710 [16460.415892][ T2629] netlink_sendmsg+0x723/0xbe0 [16460.415892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16460.415892][ T2629] ___sys_sendmsg+0xee/0x170 [16460.415892][ T2629] __sys_sendmsg+0xcd/0x170 [16460.415892][ T2629] do_syscall_64+0xc6/0x1e0 [16460.415892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.415892][ T2629] [16460.417753][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16460.418062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16460.418062][ T2629] dst_init+0x84/0x4a0 [16460.418062][ T2629] dst_alloc+0x97/0x150 [16460.418062][ T2629] ip6_dst_alloc+0x23/0x90 [16460.418062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16460.418062][ T2629] ip6_pol_route+0x56f/0x840 [16460.418062][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16460.418062][ T2629] fib_rules_lookup+0x2b4/0xa20 [16460.418062][ T2629] fib6_rule_lookup+0x182/0x630 [16460.418062][ T2629] ip6_route_output_flags+0x259/0x480 [16460.418062][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16460.418062][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16460.418062][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16460.418062][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16460.418062][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16460.418062][ T2629] dev_hard_start_xmit+0x146/0x590 [16460.418062][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16460.418062][ T2629] [16460.420380][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16460.420380][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16460.420380][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16460.420380][ T2629] fib6_nh_init+0xa5b/0x15b0 [16460.420380][ T2629] ip6_route_info_create+0xf18/0x17d0 [16460.420380][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16460.420380][ T2629] inet6_rtm_newroute+0xa2/0x110 [16460.420380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.420380][ T2629] netlink_rcv_skb+0x130/0x360 [16460.420380][ T2629] netlink_unicast+0x449/0x710 [16460.420380][ T2629] netlink_sendmsg+0x723/0xbe0 [16460.420380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16460.420380][ T2629] ___sys_sendmsg+0xee/0x170 [16460.420380][ T2629] __sys_sendmsg+0xcd/0x170 [16460.420380][ T2629] do_syscall_64+0xc6/0x1e0 [16460.420380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.420380][ T2629] [16460.422539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16460.422539][ T2629] dst_init+0x84/0x4a0 [16460.422539][ T2629] dst_alloc+0x97/0x150 [16460.422539][ T2629] ip6_dst_alloc+0x23/0x90 [16460.422539][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16460.422539][ T2629] ip6_pol_route+0x56f/0x840 [16460.422539][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16460.422539][ T2629] fib_rules_lookup+0x2b4/0xa20 [16460.422539][ T2629] fib6_rule_lookup+0x182/0x630 [16460.422539][ T2629] ip6_route_output_flags+0x259/0x480 [16460.422539][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16460.422539][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16460.422539][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16460.422539][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16460.422539][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16460.422539][ T2629] dev_hard_start_xmit+0x146/0x590 [16460.422539][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16460.422539][ T2629] [16460.424848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16460.424848][ T2629] netdev_get_by_index+0x5e/0x80 [16460.424848][ T2629] fib6_nh_init+0x3d8/0x15b0 [16460.424848][ T2629] ip6_route_info_create+0xf18/0x17d0 [16460.424848][ T2629] ip6_route_add+0x1c/0x140 [16460.424848][ T2629] addrconf_prefix_route+0x2a6/0x430 [16460.424848][ T2629] inet6_addr_add+0x4f8/0xa40 [16460.424848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16460.424848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.424848][ T2629] netlink_rcv_skb+0x130/0x360 [16460.424848][ T2629] netlink_unicast+0x449/0x710 [16460.424848][ T2629] netlink_sendmsg+0x723/0xbe0 [16460.424848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16460.424848][ T2629] ___sys_sendmsg+0xee/0x170 [16460.424848][ T2629] __sys_sendmsg+0xcd/0x170 [16460.424848][ T2629] do_syscall_64+0xc6/0x1e0 [16460.424848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.424848][ T2629] [16460.427107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16460.427107][ T2629] netdev_get_by_index+0x5e/0x80 [16460.427107][ T2629] fib6_nh_init+0x3d8/0x15b0 [16460.427107][ T2629] ip6_route_info_create+0xf18/0x17d0 [16460.427107][ T2629] addrconf_f6i_alloc+0x315/0x560 [16460.427107][ T2629] ipv6_add_addr+0x411/0x2000 [16460.427107][ T2629] inet6_addr_add+0x30e/0xa40 [16460.427107][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16460.427107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.427107][ T2629] netlink_rcv_skb+0x130/0x360 [16460.427107][ T2629] netlink_unicast+0x449/0x710 [16460.427107][ T2629] netlink_sendmsg+0x723/0xbe0 [16460.427107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16460.427107][ T2629] ___sys_sendmsg+0xee/0x170 [16460.427107][ T2629] __sys_sendmsg+0xcd/0x170 [16460.427107][ T2629] do_syscall_64+0xc6/0x1e0 [16460.427107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.427107][ T2629] [16460.429346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16460.429346][ T2629] netdev_get_by_index+0x5e/0x80 [16460.429346][ T2629] fib6_nh_init+0x3d8/0x15b0 [16460.429346][ T2629] ip6_route_info_create+0xf18/0x17d0 [16460.429346][ T2629] ip6_route_add+0x1c/0x140 [16460.429346][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16460.429346][ T2629] addrconf_add_dev+0xe2/0x170 [16460.429346][ T2629] inet6_addr_add+0x12f/0xa40 [16460.429346][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16460.429346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.429346][ T2629] netlink_rcv_skb+0x130/0x360 [16460.429346][ T2629] netlink_unicast+0x449/0x710 [16460.429346][ T2629] netlink_sendmsg+0x723/0xbe0 [16460.429346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16460.429346][ T2629] ___sys_sendmsg+0xee/0x170 [16460.429346][ T2629] __sys_sendmsg+0xcd/0x170 [16460.429346][ T2629] do_syscall_64+0xc6/0x1e0 [16460.429346][ T2629] [16460.431528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16460.431528][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16460.431528][ T2629] ipv6_find_idev+0x102/0x170 [16460.431528][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16460.431528][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.431528][ T2629] netlink_rcv_skb+0x130/0x360 [16460.431528][ T2629] netlink_unicast+0x449/0x710 [16460.431528][ T2629] netlink_sendmsg+0x723/0xbe0 [16460.431528][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16460.431528][ T2629] ___sys_sendmsg+0xee/0x170 [16460.431528][ T2629] __sys_sendmsg+0xcd/0x170 [16460.431528][ T2629] do_syscall_64+0xc6/0x1e0 [16460.431528][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.431528][ T2629] [16460.433263][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16460.433263][ T2629] neigh_parms_alloc+0x1e5/0x510 [16460.433263][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16460.433263][ T2629] ipv6_find_idev+0x102/0x170 [16460.433263][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16460.433263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.433263][ T2629] netlink_rcv_skb+0x130/0x360 [16460.433263][ T2629] netlink_unicast+0x449/0x710 [16460.433263][ T2629] netlink_sendmsg+0x723/0xbe0 [16460.433263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16460.433263][ T2629] ___sys_sendmsg+0xee/0x170 [16460.433263][ T2629] __sys_sendmsg+0xcd/0x170 [16460.433263][ T2629] do_syscall_64+0xc6/0x1e0 [16460.433263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.433263][ T2629] [16467.047915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16467.048351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16467.048351][ T10] netdev_get_by_index+0x5e/0x80 [16467.048351][ T10] fib6_nh_init+0x3d8/0x15b0 [16467.048351][ T10] ip6_route_info_create+0xf18/0x17d0 [16467.048351][ T10] ip6_route_add+0x1c/0x140 [16467.048351][ T10] addrconf_prefix_route+0x2a6/0x430 [16467.048351][ T10] inet6_addr_add+0x4f8/0xa40 [16467.048351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16467.048351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.048351][ T10] netlink_rcv_skb+0x130/0x360 [16467.048351][ T10] netlink_unicast+0x449/0x710 [16467.048351][ T10] netlink_sendmsg+0x723/0xbe0 [16467.048351][ T10] ____sys_sendmsg+0x7b2/0xa10 [16467.048351][ T10] ___sys_sendmsg+0xee/0x170 [16467.048351][ T10] __sys_sendmsg+0xcd/0x170 [16467.048351][ T10] do_syscall_64+0xc6/0x1e0 [16467.048351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.048351][ T10] [16467.050392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16467.050392][ T10] netdev_get_by_index+0x5e/0x80 [16467.050392][ T10] fib6_nh_init+0x3d8/0x15b0 [16467.050392][ T10] ip6_route_info_create+0xf18/0x17d0 [16467.050392][ T10] addrconf_f6i_alloc+0x315/0x560 [16467.050392][ T10] ipv6_add_addr+0x411/0x2000 [16467.050392][ T10] inet6_addr_add+0x30e/0xa40 [16467.050392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16467.050392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.050392][ T10] netlink_rcv_skb+0x130/0x360 [16467.050392][ T10] netlink_unicast+0x449/0x710 [16467.050392][ T10] netlink_sendmsg+0x723/0xbe0 [16467.050392][ T10] ____sys_sendmsg+0x7b2/0xa10 [16467.050392][ T10] ___sys_sendmsg+0xee/0x170 [16467.050392][ T10] __sys_sendmsg+0xcd/0x170 [16467.050392][ T10] do_syscall_64+0xc6/0x1e0 [16467.050392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.050392][ T10] [16467.052368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16467.052368][ T10] netdev_get_by_index+0x5e/0x80 [16467.052368][ T10] fib6_nh_init+0x3d8/0x15b0 [16467.052368][ T10] ip6_route_info_create+0xf18/0x17d0 [16467.052368][ T10] ip6_route_add+0x1c/0x140 [16467.052368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16467.052368][ T10] addrconf_add_dev+0xe2/0x170 [16467.052368][ T10] inet6_addr_add+0x12f/0xa40 [16467.052368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16467.052368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.052368][ T10] netlink_rcv_skb+0x130/0x360 [16467.052368][ T10] netlink_unicast+0x449/0x710 [16467.052368][ T10] netlink_sendmsg+0x723/0xbe0 [16467.052368][ T10] ____sys_sendmsg+0x7b2/0xa10 [16467.052368][ T10] ___sys_sendmsg+0xee/0x170 [16467.052368][ T10] __sys_sendmsg+0xcd/0x170 [16467.052368][ T10] do_syscall_64+0xc6/0x1e0 [16467.052368][ T10] [16467.055102][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16467.055102][ T10] ipv6_add_dev+0x3b9/0x11c0 [16467.055102][ T10] ipv6_find_idev+0x102/0x170 [16467.055102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16467.055102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.055102][ T10] netlink_rcv_skb+0x130/0x360 [16467.055102][ T10] netlink_unicast+0x449/0x710 [16467.055102][ T10] netlink_sendmsg+0x723/0xbe0 [16467.055102][ T10] ____sys_sendmsg+0x7b2/0xa10 [16467.055102][ T10] ___sys_sendmsg+0xee/0x170 [16467.055102][ T10] __sys_sendmsg+0xcd/0x170 [16467.055102][ T10] do_syscall_64+0xc6/0x1e0 [16467.055102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.055102][ T10] [16467.057526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16467.057526][ T10] neigh_parms_alloc+0x1e5/0x510 [16467.057526][ T10] ipv6_add_dev+0x2fd/0x11c0 [16467.057526][ T10] ipv6_find_idev+0x102/0x170 [16467.057526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16467.057526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.057526][ T10] netlink_rcv_skb+0x130/0x360 [16467.057526][ T10] netlink_unicast+0x449/0x710 [16467.057526][ T10] netlink_sendmsg+0x723/0xbe0 [16467.057526][ T10] ____sys_sendmsg+0x7b2/0xa10 [16467.057526][ T10] ___sys_sendmsg+0xee/0x170 [16467.057526][ T10] __sys_sendmsg+0xcd/0x170 [16467.057526][ T10] do_syscall_64+0xc6/0x1e0 [16467.057526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.057526][ T10] [16467.060110][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16467.060510][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16467.060510][ T10] dst_init+0x84/0x4a0 [16467.060510][ T10] dst_alloc+0x97/0x150 [16467.060510][ T10] ip6_dst_alloc+0x23/0x90 [16467.060510][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16467.060510][ T10] ip6_pol_route+0x56f/0x840 [16467.060510][ T10] __fib6_rule_action+0x1f3/0x5b0 [16467.060510][ T10] fib_rules_lookup+0x2b4/0xa20 [16467.060510][ T10] fib6_rule_lookup+0x182/0x630 [16467.060510][ T10] ip6_route_output_flags+0x259/0x480 [16467.060510][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16467.060510][ T10] icmp6_send+0x13dd/0x1b70 [16467.060510][ T10] ip6_link_failure+0x30/0x430 [16467.060510][ T10] ndisc_error_report+0x96/0x160 [16467.060510][ T10] neigh_invalidate+0x206/0x510 [16467.060510][ T10] neigh_timer_handler+0x984/0xf10 [16467.060510][ T10] call_timer_fn+0x170/0x430 [16467.060510][ T10] [16470.671927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16470.672744][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16470.672744][ T2629] ___neigh_create+0x14b/0xf60 [16470.672744][ T2629] ip6_finish_output2+0xa70/0xf80 [16470.672744][ T2629] ip6_finish_output+0x4ed/0xd30 [16470.672744][ T2629] ip6_output+0x1f3/0x770 [16470.672744][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16470.672744][ T2629] mld_sendpack+0x62d/0xbc0 [16470.672744][ T2629] mld_ifc_work+0x32/0x1f0 [16470.672744][ T2629] process_one_work+0x84d/0x18a0 [16470.672744][ T2629] worker_thread+0x587/0xd30 [16470.672744][ T2629] kthread+0x28a/0x350 [16470.672744][ T2629] ret_from_fork+0x31/0x70 [16470.672744][ T2629] ret_from_fork_asm+0x1a/0x30 [16470.672744][ T2629] [16470.674470][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16470.674470][ T2629] dst_init+0x84/0x4a0 [16470.674470][ T2629] dst_alloc+0x97/0x150 [16470.674470][ T2629] ip6_dst_alloc+0x23/0x90 [16470.674470][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16470.674470][ T2629] ip6_pol_route+0x56f/0x840 [16470.674470][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16470.674470][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16470.674470][ T2629] ipv6_rcv+0x1ad/0x810 [16470.674470][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16470.674470][ T2629] process_backlog+0x101/0x620 [16470.674470][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16470.674470][ T2629] net_rx_action+0x495/0xbe0 [16470.674470][ T2629] __do_softirq+0x1b5/0x7f6 [16470.674470][ T2629] [16470.676332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16470.676332][ T2629] netdev_get_by_index+0x5e/0x80 [16470.676332][ T2629] fib6_nh_init+0x3d8/0x15b0 [16470.676332][ T2629] ip6_route_info_create+0xf18/0x17d0 [16470.676332][ T2629] ip6_route_add+0x1c/0x140 [16470.676332][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16470.676332][ T2629] addrconf_add_dev+0xe2/0x170 [16470.676332][ T2629] inet6_addr_add+0x12f/0xa40 [16470.676332][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16470.676332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.676332][ T2629] netlink_rcv_skb+0x130/0x360 [16470.676332][ T2629] netlink_unicast+0x449/0x710 [16470.676332][ T2629] netlink_sendmsg+0x723/0xbe0 [16470.676332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16470.676332][ T2629] ___sys_sendmsg+0xee/0x170 [16470.676332][ T2629] __sys_sendmsg+0xcd/0x170 [16470.676332][ T2629] do_syscall_64+0xc6/0x1e0 [16470.676332][ T2629] [16470.678535][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16470.678535][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16470.678535][ T2629] ipv6_find_idev+0x102/0x170 [16470.678535][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16470.678535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.678535][ T2629] netlink_rcv_skb+0x130/0x360 [16470.678535][ T2629] netlink_unicast+0x449/0x710 [16470.678535][ T2629] netlink_sendmsg+0x723/0xbe0 [16470.678535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16470.678535][ T2629] ___sys_sendmsg+0xee/0x170 [16470.678535][ T2629] __sys_sendmsg+0xcd/0x170 [16470.678535][ T2629] do_syscall_64+0xc6/0x1e0 [16470.678535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.678535][ T2629] [16470.680274][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16470.680274][ T2629] neigh_parms_alloc+0x1e5/0x510 [16470.680274][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16470.680274][ T2629] ipv6_find_idev+0x102/0x170 [16470.680274][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16470.680274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.680274][ T2629] netlink_rcv_skb+0x130/0x360 [16470.680274][ T2629] netlink_unicast+0x449/0x710 [16470.680274][ T2629] netlink_sendmsg+0x723/0xbe0 [16470.680274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16470.680274][ T2629] ___sys_sendmsg+0xee/0x170 [16470.680274][ T2629] __sys_sendmsg+0xcd/0x170 [16470.680274][ T2629] do_syscall_64+0xc6/0x1e0 [16470.680274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.680274][ T2629] [16470.682153][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16470.682447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16470.682447][ T2629] dst_init+0x84/0x4a0 [16470.682447][ T2629] dst_alloc+0x97/0x150 [16470.682447][ T2629] ip6_dst_alloc+0x23/0x90 [16470.682447][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16470.682447][ T2629] ip6_pol_route+0x56f/0x840 [16470.682447][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16470.682447][ T2629] fib_rules_lookup+0x2b4/0xa20 [16470.682447][ T2629] fib6_rule_lookup+0x182/0x630 [16470.682447][ T2629] ip6_route_output_flags+0x259/0x480 [16470.682447][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16470.682447][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16470.682447][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16470.682447][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16470.682447][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16470.682447][ T2629] dev_hard_start_xmit+0x146/0x590 [16470.682447][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16470.682447][ T2629] [16470.684763][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16470.684763][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16470.684763][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16470.684763][ T2629] fib6_nh_init+0xa5b/0x15b0 [16470.684763][ T2629] ip6_route_info_create+0xf18/0x17d0 [16470.684763][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16470.684763][ T2629] inet6_rtm_newroute+0xa2/0x110 [16470.684763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.684763][ T2629] netlink_rcv_skb+0x130/0x360 [16470.684763][ T2629] netlink_unicast+0x449/0x710 [16470.684763][ T2629] netlink_sendmsg+0x723/0xbe0 [16470.684763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16470.684763][ T2629] ___sys_sendmsg+0xee/0x170 [16470.684763][ T2629] __sys_sendmsg+0xcd/0x170 [16470.684763][ T2629] do_syscall_64+0xc6/0x1e0 [16470.684763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.684763][ T2629] [16470.686854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16470.686854][ T2629] dst_init+0x84/0x4a0 [16470.686854][ T2629] dst_alloc+0x97/0x150 [16470.686854][ T2629] ip6_dst_alloc+0x23/0x90 [16470.686854][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16470.686854][ T2629] ip6_pol_route+0x56f/0x840 [16470.686854][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16470.686854][ T2629] fib_rules_lookup+0x2b4/0xa20 [16470.686854][ T2629] fib6_rule_lookup+0x182/0x630 [16470.686854][ T2629] ip6_route_output_flags+0x259/0x480 [16470.686854][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16470.686854][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16470.686854][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16470.686854][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16470.686854][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16470.686854][ T2629] dev_hard_start_xmit+0x146/0x590 [16470.686854][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16470.686854][ T2629] [16470.689110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16470.689110][ T2629] netdev_get_by_index+0x5e/0x80 [16470.689110][ T2629] fib6_nh_init+0x3d8/0x15b0 [16470.689110][ T2629] ip6_route_info_create+0xf18/0x17d0 [16470.689110][ T2629] ip6_route_add+0x1c/0x140 [16470.689110][ T2629] addrconf_prefix_route+0x2a6/0x430 [16470.689110][ T2629] inet6_addr_add+0x4f8/0xa40 [16470.689110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16470.689110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.689110][ T2629] netlink_rcv_skb+0x130/0x360 [16470.689110][ T2629] netlink_unicast+0x449/0x710 [16470.689110][ T2629] netlink_sendmsg+0x723/0xbe0 [16470.689110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16470.689110][ T2629] ___sys_sendmsg+0xee/0x170 [16470.689110][ T2629] __sys_sendmsg+0xcd/0x170 [16470.689110][ T2629] do_syscall_64+0xc6/0x1e0 [16470.689110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.689110][ T2629] [16470.691349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16470.691349][ T2629] netdev_get_by_index+0x5e/0x80 [16470.691349][ T2629] fib6_nh_init+0x3d8/0x15b0 [16470.691349][ T2629] ip6_route_info_create+0xf18/0x17d0 [16470.691349][ T2629] addrconf_f6i_alloc+0x315/0x560 [16470.691349][ T2629] ipv6_add_addr+0x411/0x2000 [16470.691349][ T2629] inet6_addr_add+0x30e/0xa40 [16470.691349][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16470.691349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.691349][ T2629] netlink_rcv_skb+0x130/0x360 [16470.691349][ T2629] netlink_unicast+0x449/0x710 [16470.691349][ T2629] netlink_sendmsg+0x723/0xbe0 [16470.691349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16470.691349][ T2629] ___sys_sendmsg+0xee/0x170 [16470.691349][ T2629] __sys_sendmsg+0xcd/0x170 [16470.691349][ T2629] do_syscall_64+0xc6/0x1e0 [16470.691349][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.691349][ T2629] [16470.693611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16470.693611][ T2629] netdev_get_by_index+0x5e/0x80 [16470.693611][ T2629] fib6_nh_init+0x3d8/0x15b0 [16470.693611][ T2629] ip6_route_info_create+0xf18/0x17d0 [16470.693611][ T2629] ip6_route_add+0x1c/0x140 [16470.693611][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16470.693611][ T2629] addrconf_add_dev+0xe2/0x170 [16470.693611][ T2629] inet6_addr_add+0x12f/0xa40 [16470.693611][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16470.693611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.693611][ T2629] netlink_rcv_skb+0x130/0x360 [16470.693611][ T2629] netlink_unicast+0x449/0x710 [16470.693611][ T2629] netlink_sendmsg+0x723/0xbe0 [16470.693611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16470.693611][ T2629] ___sys_sendmsg+0xee/0x170 [16470.693611][ T2629] __sys_sendmsg+0xcd/0x170 [16470.693611][ T2629] do_syscall_64+0xc6/0x1e0 [16470.693611][ T2629] [16470.695834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16470.695834][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16470.695834][ T2629] ipv6_find_idev+0x102/0x170 [16470.695834][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16470.695834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.695834][ T2629] netlink_rcv_skb+0x130/0x360 [16470.695834][ T2629] netlink_unicast+0x449/0x710 [16470.695834][ T2629] netlink_sendmsg+0x723/0xbe0 [16470.695834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16470.695834][ T2629] ___sys_sendmsg+0xee/0x170 [16470.695834][ T2629] __sys_sendmsg+0xcd/0x170 [16470.695834][ T2629] do_syscall_64+0xc6/0x1e0 [16470.695834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.695834][ T2629] [16470.697568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16470.697568][ T2629] neigh_parms_alloc+0x1e5/0x510 [16470.697568][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16470.697568][ T2629] ipv6_find_idev+0x102/0x170 [16470.697568][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16470.697568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.697568][ T2629] netlink_rcv_skb+0x130/0x360 [16470.697568][ T2629] netlink_unicast+0x449/0x710 [16470.697568][ T2629] netlink_sendmsg+0x723/0xbe0 [16470.697568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16470.697568][ T2629] ___sys_sendmsg+0xee/0x170 [16470.697568][ T2629] __sys_sendmsg+0xcd/0x170 [16470.697568][ T2629] do_syscall_64+0xc6/0x1e0 [16470.697568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.697568][ T2629] [16477.111948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16477.112389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16477.112389][ T10] netdev_get_by_index+0x5e/0x80 [16477.112389][ T10] fib6_nh_init+0x3d8/0x15b0 [16477.112389][ T10] ip6_route_info_create+0xf18/0x17d0 [16477.112389][ T10] ip6_route_add+0x1c/0x140 [16477.112389][ T10] addrconf_prefix_route+0x2a6/0x430 [16477.112389][ T10] inet6_addr_add+0x4f8/0xa40 [16477.112389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16477.112389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.112389][ T10] netlink_rcv_skb+0x130/0x360 [16477.112389][ T10] netlink_unicast+0x449/0x710 [16477.112389][ T10] netlink_sendmsg+0x723/0xbe0 [16477.112389][ T10] ____sys_sendmsg+0x7b2/0xa10 [16477.112389][ T10] ___sys_sendmsg+0xee/0x170 [16477.112389][ T10] __sys_sendmsg+0xcd/0x170 [16477.112389][ T10] do_syscall_64+0xc6/0x1e0 [16477.112389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.112389][ T10] [16477.114444][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16477.114444][ T10] netdev_get_by_index+0x5e/0x80 [16477.114444][ T10] fib6_nh_init+0x3d8/0x15b0 [16477.114444][ T10] ip6_route_info_create+0xf18/0x17d0 [16477.114444][ T10] addrconf_f6i_alloc+0x315/0x560 [16477.114444][ T10] ipv6_add_addr+0x411/0x2000 [16477.114444][ T10] inet6_addr_add+0x30e/0xa40 [16477.114444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16477.114444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.114444][ T10] netlink_rcv_skb+0x130/0x360 [16477.114444][ T10] netlink_unicast+0x449/0x710 [16477.114444][ T10] netlink_sendmsg+0x723/0xbe0 [16477.114444][ T10] ____sys_sendmsg+0x7b2/0xa10 [16477.114444][ T10] ___sys_sendmsg+0xee/0x170 [16477.114444][ T10] __sys_sendmsg+0xcd/0x170 [16477.114444][ T10] do_syscall_64+0xc6/0x1e0 [16477.114444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.114444][ T10] [16477.116474][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16477.116474][ T10] netdev_get_by_index+0x5e/0x80 [16477.116474][ T10] fib6_nh_init+0x3d8/0x15b0 [16477.116474][ T10] ip6_route_info_create+0xf18/0x17d0 [16477.116474][ T10] ip6_route_add+0x1c/0x140 [16477.116474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16477.116474][ T10] addrconf_add_dev+0xe2/0x170 [16477.116474][ T10] inet6_addr_add+0x12f/0xa40 [16477.116474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16477.116474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.116474][ T10] netlink_rcv_skb+0x130/0x360 [16477.116474][ T10] netlink_unicast+0x449/0x710 [16477.116474][ T10] netlink_sendmsg+0x723/0xbe0 [16477.116474][ T10] ____sys_sendmsg+0x7b2/0xa10 [16477.116474][ T10] ___sys_sendmsg+0xee/0x170 [16477.116474][ T10] __sys_sendmsg+0xcd/0x170 [16477.116474][ T10] do_syscall_64+0xc6/0x1e0 [16477.116474][ T10] [16477.118430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16477.118430][ T10] ipv6_add_dev+0x3b9/0x11c0 [16477.118430][ T10] ipv6_find_idev+0x102/0x170 [16477.118430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16477.118430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.118430][ T10] netlink_rcv_skb+0x130/0x360 [16477.118430][ T10] netlink_unicast+0x449/0x710 [16477.118430][ T10] netlink_sendmsg+0x723/0xbe0 [16477.118430][ T10] ____sys_sendmsg+0x7b2/0xa10 [16477.118430][ T10] ___sys_sendmsg+0xee/0x170 [16477.118430][ T10] __sys_sendmsg+0xcd/0x170 [16477.118430][ T10] do_syscall_64+0xc6/0x1e0 [16477.118430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.118430][ T10] [16477.119965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16477.119965][ T10] neigh_parms_alloc+0x1e5/0x510 [16477.119965][ T10] ipv6_add_dev+0x2fd/0x11c0 [16477.119965][ T10] ipv6_find_idev+0x102/0x170 [16477.119965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16477.119965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.119965][ T10] netlink_rcv_skb+0x130/0x360 [16477.119965][ T10] netlink_unicast+0x449/0x710 [16477.119965][ T10] netlink_sendmsg+0x723/0xbe0 [16477.119965][ T10] ____sys_sendmsg+0x7b2/0xa10 [16477.119965][ T10] ___sys_sendmsg+0xee/0x170 [16477.119965][ T10] __sys_sendmsg+0xcd/0x170 [16477.119965][ T10] do_syscall_64+0xc6/0x1e0 [16477.119965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.119965][ T10] [16477.121635][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16477.121905][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16477.121905][ T10] dst_init+0x84/0x4a0 [16477.121905][ T10] dst_alloc+0x97/0x150 [16477.121905][ T10] ip6_dst_alloc+0x23/0x90 [16477.121905][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16477.121905][ T10] ip6_pol_route+0x56f/0x840 [16477.121905][ T10] __fib6_rule_action+0x1f3/0x5b0 [16477.121905][ T10] fib_rules_lookup+0x2b4/0xa20 [16477.121905][ T10] fib6_rule_lookup+0x182/0x630 [16477.121905][ T10] ip6_route_output_flags+0x259/0x480 [16477.121905][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16477.121905][ T10] icmp6_send+0x13dd/0x1b70 [16477.121905][ T10] ip6_link_failure+0x30/0x430 [16477.121905][ T10] ndisc_error_report+0x96/0x160 [16477.121905][ T10] neigh_invalidate+0x206/0x510 [16477.121905][ T10] neigh_timer_handler+0x984/0xf10 [16477.121905][ T10] call_timer_fn+0x170/0x430 [16477.121905][ T10] [16480.951926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16480.952414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16480.952414][ T2629] ___neigh_create+0x14b/0xf60 [16480.952414][ T2629] ip6_finish_output2+0xa70/0xf80 [16480.952414][ T2629] ip6_finish_output+0x4ed/0xd30 [16480.952414][ T2629] ip6_output+0x1f3/0x770 [16480.952414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16480.952414][ T2629] mld_sendpack+0x62d/0xbc0 [16480.952414][ T2629] mld_ifc_work+0x32/0x1f0 [16480.952414][ T2629] process_one_work+0x84d/0x18a0 [16480.952414][ T2629] worker_thread+0x587/0xd30 [16480.952414][ T2629] kthread+0x28a/0x350 [16480.952414][ T2629] ret_from_fork+0x31/0x70 [16480.952414][ T2629] ret_from_fork_asm+0x1a/0x30 [16480.952414][ T2629] [16480.954115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16480.954115][ T2629] dst_init+0x84/0x4a0 [16480.954115][ T2629] dst_alloc+0x97/0x150 [16480.954115][ T2629] ip6_dst_alloc+0x23/0x90 [16480.954115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16480.954115][ T2629] ip6_pol_route+0x56f/0x840 [16480.954115][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16480.954115][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16480.954115][ T2629] ipv6_rcv+0x1ad/0x810 [16480.954115][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16480.954115][ T2629] process_backlog+0x101/0x620 [16480.954115][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16480.954115][ T2629] net_rx_action+0x495/0xbe0 [16480.954115][ T2629] __do_softirq+0x1b5/0x7f6 [16480.954115][ T2629] [16480.955971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16480.955971][ T2629] netdev_get_by_index+0x5e/0x80 [16480.955971][ T2629] fib6_nh_init+0x3d8/0x15b0 [16480.955971][ T2629] ip6_route_info_create+0xf18/0x17d0 [16480.955971][ T2629] ip6_route_add+0x1c/0x140 [16480.955971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16480.955971][ T2629] addrconf_add_dev+0xe2/0x170 [16480.955971][ T2629] inet6_addr_add+0x12f/0xa40 [16480.955971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16480.955971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16480.955971][ T2629] netlink_rcv_skb+0x130/0x360 [16480.955971][ T2629] netlink_unicast+0x449/0x710 [16480.955971][ T2629] netlink_sendmsg+0x723/0xbe0 [16480.955971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16480.955971][ T2629] ___sys_sendmsg+0xee/0x170 [16480.955971][ T2629] __sys_sendmsg+0xcd/0x170 [16480.955971][ T2629] do_syscall_64+0xc6/0x1e0 [16480.955971][ T2629] [16480.958176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16480.958176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16480.958176][ T2629] ipv6_find_idev+0x102/0x170 [16480.958176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16480.958176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16480.958176][ T2629] netlink_rcv_skb+0x130/0x360 [16480.958176][ T2629] netlink_unicast+0x449/0x710 [16480.958176][ T2629] netlink_sendmsg+0x723/0xbe0 [16480.958176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16480.958176][ T2629] ___sys_sendmsg+0xee/0x170 [16480.958176][ T2629] __sys_sendmsg+0xcd/0x170 [16480.958176][ T2629] do_syscall_64+0xc6/0x1e0 [16480.958176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16480.958176][ T2629] [16480.959904][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16480.959904][ T2629] neigh_parms_alloc+0x1e5/0x510 [16480.959904][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16480.959904][ T2629] ipv6_find_idev+0x102/0x170 [16480.959904][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16480.959904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16480.959904][ T2629] netlink_rcv_skb+0x130/0x360 [16480.959904][ T2629] netlink_unicast+0x449/0x710 [16480.959904][ T2629] netlink_sendmsg+0x723/0xbe0 [16480.959904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16480.959904][ T2629] ___sys_sendmsg+0xee/0x170 [16480.959904][ T2629] __sys_sendmsg+0xcd/0x170 [16480.959904][ T2629] do_syscall_64+0xc6/0x1e0 [16480.959904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16480.959904][ T2629] [16480.961773][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16480.962096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16480.962096][ T2629] dst_init+0x84/0x4a0 [16480.962096][ T2629] dst_alloc+0x97/0x150 [16480.962096][ T2629] ip6_dst_alloc+0x23/0x90 [16480.962096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16480.962096][ T2629] ip6_pol_route+0x56f/0x840 [16480.962096][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16480.962096][ T2629] fib_rules_lookup+0x2b4/0xa20 [16480.962096][ T2629] fib6_rule_lookup+0x182/0x630 [16480.962096][ T2629] ip6_route_output_flags+0x259/0x480 [16480.962096][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16480.962096][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16480.962096][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16480.962096][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16480.962096][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16480.962096][ T2629] dev_hard_start_xmit+0x146/0x590 [16480.962096][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16480.962096][ T2629] [16480.964415][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16480.964415][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16480.964415][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16480.964415][ T2629] fib6_nh_init+0xa5b/0x15b0 [16480.964415][ T2629] ip6_route_info_create+0xf18/0x17d0 [16480.964415][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16480.964415][ T2629] inet6_rtm_newroute+0xa2/0x110 [16480.964415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16480.964415][ T2629] netlink_rcv_skb+0x130/0x360 [16480.964415][ T2629] netlink_unicast+0x449/0x710 [16480.964415][ T2629] netlink_sendmsg+0x723/0xbe0 [16480.964415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16480.964415][ T2629] ___sys_sendmsg+0xee/0x170 [16480.964415][ T2629] __sys_sendmsg+0xcd/0x170 [16480.964415][ T2629] do_syscall_64+0xc6/0x1e0 [16480.964415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16480.964415][ T2629] [16480.966562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16480.966562][ T2629] dst_init+0x84/0x4a0 [16480.966562][ T2629] dst_alloc+0x97/0x150 [16480.966562][ T2629] ip6_dst_alloc+0x23/0x90 [16480.966562][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16480.966562][ T2629] ip6_pol_route+0x56f/0x840 [16480.966562][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16480.966562][ T2629] fib_rules_lookup+0x2b4/0xa20 [16480.966562][ T2629] fib6_rule_lookup+0x182/0x630 [16480.966562][ T2629] ip6_route_output_flags+0x259/0x480 [16480.966562][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16480.966562][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16480.966562][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16480.966562][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16480.966562][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16480.966562][ T2629] dev_hard_start_xmit+0x146/0x590 [16480.966562][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16480.966562][ T2629] [16480.968878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16480.968878][ T2629] netdev_get_by_index+0x5e/0x80 [16480.968878][ T2629] fib6_nh_init+0x3d8/0x15b0 [16480.968878][ T2629] ip6_route_info_create+0xf18/0x17d0 [16480.968878][ T2629] ip6_route_add+0x1c/0x140 [16480.968878][ T2629] addrconf_prefix_route+0x2a6/0x430 [16480.968878][ T2629] inet6_addr_add+0x4f8/0xa40 [16480.968878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16480.968878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16480.968878][ T2629] netlink_rcv_skb+0x130/0x360 [16480.968878][ T2629] netlink_unicast+0x449/0x710 [16480.968878][ T2629] netlink_sendmsg+0x723/0xbe0 [16480.968878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16480.968878][ T2629] ___sys_sendmsg+0xee/0x170 [16480.968878][ T2629] __sys_sendmsg+0xcd/0x170 [16480.968878][ T2629] do_syscall_64+0xc6/0x1e0 [16480.968878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16480.968878][ T2629] [16480.971150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16480.971150][ T2629] netdev_get_by_index+0x5e/0x80 [16480.971150][ T2629] fib6_nh_init+0x3d8/0x15b0 [16480.971150][ T2629] ip6_route_info_create+0xf18/0x17d0 [16480.971150][ T2629] addrconf_f6i_alloc+0x315/0x560 [16480.971150][ T2629] ipv6_add_addr+0x411/0x2000 [16480.971150][ T2629] inet6_addr_add+0x30e/0xa40 [16480.971150][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16480.971150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16480.971150][ T2629] netlink_rcv_skb+0x130/0x360 [16480.971150][ T2629] netlink_unicast+0x449/0x710 [16480.971150][ T2629] netlink_sendmsg+0x723/0xbe0 [16480.971150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16480.971150][ T2629] ___sys_sendmsg+0xee/0x170 [16480.971150][ T2629] __sys_sendmsg+0xcd/0x170 [16480.971150][ T2629] do_syscall_64+0xc6/0x1e0 [16480.971150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16480.971150][ T2629] [16480.973385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16480.973385][ T2629] netdev_get_by_index+0x5e/0x80 [16480.973385][ T2629] fib6_nh_init+0x3d8/0x15b0 [16480.973385][ T2629] ip6_route_info_create+0xf18/0x17d0 [16480.973385][ T2629] ip6_route_add+0x1c/0x140 [16480.973385][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16480.973385][ T2629] addrconf_add_dev+0xe2/0x170 [16480.973385][ T2629] inet6_addr_add+0x12f/0xa40 [16480.973385][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16480.973385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16480.973385][ T2629] netlink_rcv_skb+0x130/0x360 [16480.973385][ T2629] netlink_unicast+0x449/0x710 [16480.973385][ T2629] netlink_sendmsg+0x723/0xbe0 [16480.973385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16480.973385][ T2629] ___sys_sendmsg+0xee/0x170 [16480.973385][ T2629] __sys_sendmsg+0xcd/0x170 [16480.973385][ T2629] do_syscall_64+0xc6/0x1e0 [16480.973385][ T2629] [16480.975582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16480.975582][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16480.975582][ T2629] ipv6_find_idev+0x102/0x170 [16480.975582][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16480.975582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16480.975582][ T2629] netlink_rcv_skb+0x130/0x360 [16480.975582][ T2629] netlink_unicast+0x449/0x710 [16480.975582][ T2629] netlink_sendmsg+0x723/0xbe0 [16480.975582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16480.975582][ T2629] ___sys_sendmsg+0xee/0x170 [16480.975582][ T2629] __sys_sendmsg+0xcd/0x170 [16480.975582][ T2629] do_syscall_64+0xc6/0x1e0 [16480.975582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16480.975582][ T2629] [16480.977316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16480.977316][ T2629] neigh_parms_alloc+0x1e5/0x510 [16480.977316][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16480.977316][ T2629] ipv6_find_idev+0x102/0x170 [16480.977316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16480.977316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16480.977316][ T2629] netlink_rcv_skb+0x130/0x360 [16480.977316][ T2629] netlink_unicast+0x449/0x710 [16480.977316][ T2629] netlink_sendmsg+0x723/0xbe0 [16480.977316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16480.977316][ T2629] ___sys_sendmsg+0xee/0x170 [16480.977316][ T2629] __sys_sendmsg+0xcd/0x170 [16480.977316][ T2629] do_syscall_64+0xc6/0x1e0 [16480.977316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16480.977316][ T2629] [16487.160051][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16487.160658][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16487.160658][ T10] netdev_get_by_index+0x5e/0x80 [16487.160658][ T10] fib6_nh_init+0x3d8/0x15b0 [16487.160658][ T10] ip6_route_info_create+0xf18/0x17d0 [16487.160658][ T10] ip6_route_add+0x1c/0x140 [16487.160658][ T10] addrconf_prefix_route+0x2a6/0x430 [16487.160658][ T10] inet6_addr_add+0x4f8/0xa40 [16487.160658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16487.160658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.160658][ T10] netlink_rcv_skb+0x130/0x360 [16487.160658][ T10] netlink_unicast+0x449/0x710 [16487.160658][ T10] netlink_sendmsg+0x723/0xbe0 [16487.160658][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.160658][ T10] ___sys_sendmsg+0xee/0x170 [16487.160658][ T10] __sys_sendmsg+0xcd/0x170 [16487.160658][ T10] do_syscall_64+0xc6/0x1e0 [16487.160658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.160658][ T10] [16487.162625][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16487.162625][ T10] netdev_get_by_index+0x5e/0x80 [16487.162625][ T10] fib6_nh_init+0x3d8/0x15b0 [16487.162625][ T10] ip6_route_info_create+0xf18/0x17d0 [16487.162625][ T10] addrconf_f6i_alloc+0x315/0x560 [16487.162625][ T10] ipv6_add_addr+0x411/0x2000 [16487.162625][ T10] inet6_addr_add+0x30e/0xa40 [16487.162625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16487.162625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.162625][ T10] netlink_rcv_skb+0x130/0x360 [16487.162625][ T10] netlink_unicast+0x449/0x710 [16487.162625][ T10] netlink_sendmsg+0x723/0xbe0 [16487.162625][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.162625][ T10] ___sys_sendmsg+0xee/0x170 [16487.162625][ T10] __sys_sendmsg+0xcd/0x170 [16487.162625][ T10] do_syscall_64+0xc6/0x1e0 [16487.162625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.162625][ T10] [16487.164529][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16487.164529][ T10] netdev_get_by_index+0x5e/0x80 [16487.164529][ T10] fib6_nh_init+0x3d8/0x15b0 [16487.164529][ T10] ip6_route_info_create+0xf18/0x17d0 [16487.164529][ T10] ip6_route_add+0x1c/0x140 [16487.164529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16487.164529][ T10] addrconf_add_dev+0xe2/0x170 [16487.164529][ T10] inet6_addr_add+0x12f/0xa40 [16487.164529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16487.164529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.164529][ T10] netlink_rcv_skb+0x130/0x360 [16487.164529][ T10] netlink_unicast+0x449/0x710 [16487.164529][ T10] netlink_sendmsg+0x723/0xbe0 [16487.164529][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.164529][ T10] ___sys_sendmsg+0xee/0x170 [16487.164529][ T10] __sys_sendmsg+0xcd/0x170 [16487.164529][ T10] do_syscall_64+0xc6/0x1e0 [16487.164529][ T10] [16487.166461][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16487.166461][ T10] ipv6_add_dev+0x3b9/0x11c0 [16487.166461][ T10] ipv6_find_idev+0x102/0x170 [16487.166461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16487.166461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.166461][ T10] netlink_rcv_skb+0x130/0x360 [16487.166461][ T10] netlink_unicast+0x449/0x710 [16487.166461][ T10] netlink_sendmsg+0x723/0xbe0 [16487.166461][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.166461][ T10] ___sys_sendmsg+0xee/0x170 [16487.166461][ T10] __sys_sendmsg+0xcd/0x170 [16487.166461][ T10] do_syscall_64+0xc6/0x1e0 [16487.166461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.166461][ T10] [16487.167925][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16487.167925][ T10] neigh_parms_alloc+0x1e5/0x510 [16487.167925][ T10] ipv6_add_dev+0x2fd/0x11c0 [16487.167925][ T10] ipv6_find_idev+0x102/0x170 [16487.167925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16487.167925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.167925][ T10] netlink_rcv_skb+0x130/0x360 [16487.167925][ T10] netlink_unicast+0x449/0x710 [16487.167925][ T10] netlink_sendmsg+0x723/0xbe0 [16487.167925][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.167925][ T10] ___sys_sendmsg+0xee/0x170 [16487.167925][ T10] __sys_sendmsg+0xcd/0x170 [16487.167925][ T10] do_syscall_64+0xc6/0x1e0 [16487.167925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.167925][ T10] [16487.169594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16487.169852][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16487.169852][ T10] dst_init+0x84/0x4a0 [16487.169852][ T10] dst_alloc+0x97/0x150 [16487.169852][ T10] ip6_dst_alloc+0x23/0x90 [16487.169852][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16487.169852][ T10] ip6_pol_route+0x56f/0x840 [16487.169852][ T10] __fib6_rule_action+0x1f3/0x5b0 [16487.169852][ T10] fib_rules_lookup+0x2b4/0xa20 [16487.169852][ T10] fib6_rule_lookup+0x182/0x630 [16487.169852][ T10] ip6_route_output_flags+0x259/0x480 [16487.169852][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16487.169852][ T10] icmp6_send+0x13dd/0x1b70 [16487.169852][ T10] ip6_link_failure+0x30/0x430 [16487.169852][ T10] ndisc_error_report+0x96/0x160 [16487.169852][ T10] neigh_invalidate+0x206/0x510 [16487.169852][ T10] neigh_timer_handler+0x984/0xf10 [16487.169852][ T10] call_timer_fn+0x170/0x430 [16487.169852][ T10] [16490.999962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16491.000648][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16491.000648][ T2629] ___neigh_create+0x14b/0xf60 [16491.000648][ T2629] ip6_finish_output2+0xa70/0xf80 [16491.000648][ T2629] ip6_finish_output+0x4ed/0xd30 [16491.000648][ T2629] ip6_output+0x1f3/0x770 [16491.000648][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16491.000648][ T2629] mld_sendpack+0x62d/0xbc0 [16491.000648][ T2629] mld_ifc_work+0x32/0x1f0 [16491.000648][ T2629] process_one_work+0x84d/0x18a0 [16491.000648][ T2629] worker_thread+0x587/0xd30 [16491.000648][ T2629] kthread+0x28a/0x350 [16491.000648][ T2629] ret_from_fork+0x31/0x70 [16491.000648][ T2629] ret_from_fork_asm+0x1a/0x30 [16491.000648][ T2629] [16491.002287][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16491.002287][ T2629] dst_init+0x84/0x4a0 [16491.002287][ T2629] dst_alloc+0x97/0x150 [16491.002287][ T2629] ip6_dst_alloc+0x23/0x90 [16491.002287][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16491.002287][ T2629] ip6_pol_route+0x56f/0x840 [16491.002287][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16491.002287][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16491.002287][ T2629] ipv6_rcv+0x1ad/0x810 [16491.002287][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16491.002287][ T2629] process_backlog+0x101/0x620 [16491.002287][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16491.002287][ T2629] net_rx_action+0x495/0xbe0 [16491.002287][ T2629] __do_softirq+0x1b5/0x7f6 [16491.002287][ T2629] [16491.004265][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16491.004265][ T2629] netdev_get_by_index+0x5e/0x80 [16491.004265][ T2629] fib6_nh_init+0x3d8/0x15b0 [16491.004265][ T2629] ip6_route_info_create+0xf18/0x17d0 [16491.004265][ T2629] ip6_route_add+0x1c/0x140 [16491.004265][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16491.004265][ T2629] addrconf_add_dev+0xe2/0x170 [16491.004265][ T2629] inet6_addr_add+0x12f/0xa40 [16491.004265][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16491.004265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.004265][ T2629] netlink_rcv_skb+0x130/0x360 [16491.004265][ T2629] netlink_unicast+0x449/0x710 [16491.004265][ T2629] netlink_sendmsg+0x723/0xbe0 [16491.004265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16491.004265][ T2629] ___sys_sendmsg+0xee/0x170 [16491.004265][ T2629] __sys_sendmsg+0xcd/0x170 [16491.004265][ T2629] do_syscall_64+0xc6/0x1e0 [16491.004265][ T2629] [16491.006470][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16491.006470][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16491.006470][ T2629] ipv6_find_idev+0x102/0x170 [16491.006470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16491.006470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.006470][ T2629] netlink_rcv_skb+0x130/0x360 [16491.006470][ T2629] netlink_unicast+0x449/0x710 [16491.006470][ T2629] netlink_sendmsg+0x723/0xbe0 [16491.006470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16491.006470][ T2629] ___sys_sendmsg+0xee/0x170 [16491.006470][ T2629] __sys_sendmsg+0xcd/0x170 [16491.006470][ T2629] do_syscall_64+0xc6/0x1e0 [16491.006470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.006470][ T2629] [16491.008196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16491.008196][ T2629] neigh_parms_alloc+0x1e5/0x510 [16491.008196][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16491.008196][ T2629] ipv6_find_idev+0x102/0x170 [16491.008196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16491.008196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.008196][ T2629] netlink_rcv_skb+0x130/0x360 [16491.008196][ T2629] netlink_unicast+0x449/0x710 [16491.008196][ T2629] netlink_sendmsg+0x723/0xbe0 [16491.008196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16491.008196][ T2629] ___sys_sendmsg+0xee/0x170 [16491.008196][ T2629] __sys_sendmsg+0xcd/0x170 [16491.008196][ T2629] do_syscall_64+0xc6/0x1e0 [16491.008196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.008196][ T2629] [16491.010050][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16491.010335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16491.010335][ T2629] dst_init+0x84/0x4a0 [16491.010335][ T2629] dst_alloc+0x97/0x150 [16491.010335][ T2629] ip6_dst_alloc+0x23/0x90 [16491.010335][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16491.010335][ T2629] ip6_pol_route+0x56f/0x840 [16491.010335][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16491.010335][ T2629] fib_rules_lookup+0x2b4/0xa20 [16491.010335][ T2629] fib6_rule_lookup+0x182/0x630 [16491.010335][ T2629] ip6_route_output_flags+0x259/0x480 [16491.010335][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16491.010335][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16491.010335][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16491.010335][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16491.010335][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16491.010335][ T2629] dev_hard_start_xmit+0x146/0x590 [16491.010335][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16491.010335][ T2629] [16491.012645][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16491.012645][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16491.012645][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16491.012645][ T2629] fib6_nh_init+0xa5b/0x15b0 [16491.012645][ T2629] ip6_route_info_create+0xf18/0x17d0 [16491.012645][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16491.012645][ T2629] inet6_rtm_newroute+0xa2/0x110 [16491.012645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.012645][ T2629] netlink_rcv_skb+0x130/0x360 [16491.012645][ T2629] netlink_unicast+0x449/0x710 [16491.012645][ T2629] netlink_sendmsg+0x723/0xbe0 [16491.012645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16491.012645][ T2629] ___sys_sendmsg+0xee/0x170 [16491.012645][ T2629] __sys_sendmsg+0xcd/0x170 [16491.012645][ T2629] do_syscall_64+0xc6/0x1e0 [16491.012645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.012645][ T2629] [16491.014804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16491.014804][ T2629] dst_init+0x84/0x4a0 [16491.014804][ T2629] dst_alloc+0x97/0x150 [16491.014804][ T2629] ip6_dst_alloc+0x23/0x90 [16491.014804][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16491.014804][ T2629] ip6_pol_route+0x56f/0x840 [16491.014804][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16491.014804][ T2629] fib_rules_lookup+0x2b4/0xa20 [16491.014804][ T2629] fib6_rule_lookup+0x182/0x630 [16491.014804][ T2629] ip6_route_output_flags+0x259/0x480 [16491.014804][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16491.014804][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16491.014804][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16491.014804][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16491.014804][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16491.014804][ T2629] dev_hard_start_xmit+0x146/0x590 [16491.014804][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16491.014804][ T2629] [16491.017095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16491.017095][ T2629] netdev_get_by_index+0x5e/0x80 [16491.017095][ T2629] fib6_nh_init+0x3d8/0x15b0 [16491.017095][ T2629] ip6_route_info_create+0xf18/0x17d0 [16491.017095][ T2629] ip6_route_add+0x1c/0x140 [16491.017095][ T2629] addrconf_prefix_route+0x2a6/0x430 [16491.017095][ T2629] inet6_addr_add+0x4f8/0xa40 [16491.017095][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16491.017095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.017095][ T2629] netlink_rcv_skb+0x130/0x360 [16491.017095][ T2629] netlink_unicast+0x449/0x710 [16491.017095][ T2629] netlink_sendmsg+0x723/0xbe0 [16491.017095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16491.017095][ T2629] ___sys_sendmsg+0xee/0x170 [16491.017095][ T2629] __sys_sendmsg+0xcd/0x170 [16491.017095][ T2629] do_syscall_64+0xc6/0x1e0 [16491.017095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.017095][ T2629] [16491.019279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16491.019279][ T2629] netdev_get_by_index+0x5e/0x80 [16491.019279][ T2629] fib6_nh_init+0x3d8/0x15b0 [16491.019279][ T2629] ip6_route_info_create+0xf18/0x17d0 [16491.019279][ T2629] addrconf_f6i_alloc+0x315/0x560 [16491.019279][ T2629] ipv6_add_addr+0x411/0x2000 [16491.019279][ T2629] inet6_addr_add+0x30e/0xa40 [16491.019279][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16491.019279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.019279][ T2629] netlink_rcv_skb+0x130/0x360 [16491.019279][ T2629] netlink_unicast+0x449/0x710 [16491.019279][ T2629] netlink_sendmsg+0x723/0xbe0 [16491.019279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16491.019279][ T2629] ___sys_sendmsg+0xee/0x170 [16491.019279][ T2629] __sys_sendmsg+0xcd/0x170 [16491.019279][ T2629] do_syscall_64+0xc6/0x1e0 [16491.019279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.019279][ T2629] [16491.021456][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16491.021456][ T2629] netdev_get_by_index+0x5e/0x80 [16491.021456][ T2629] fib6_nh_init+0x3d8/0x15b0 [16491.021456][ T2629] ip6_route_info_create+0xf18/0x17d0 [16491.021456][ T2629] ip6_route_add+0x1c/0x140 [16491.021456][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16491.021456][ T2629] addrconf_add_dev+0xe2/0x170 [16491.021456][ T2629] inet6_addr_add+0x12f/0xa40 [16491.021456][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16491.021456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.021456][ T2629] netlink_rcv_skb+0x130/0x360 [16491.021456][ T2629] netlink_unicast+0x449/0x710 [16491.021456][ T2629] netlink_sendmsg+0x723/0xbe0 [16491.021456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16491.021456][ T2629] ___sys_sendmsg+0xee/0x170 [16491.021456][ T2629] __sys_sendmsg+0xcd/0x170 [16491.021456][ T2629] do_syscall_64+0xc6/0x1e0 [16491.021456][ T2629] [16491.023689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16491.023689][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16491.023689][ T2629] ipv6_find_idev+0x102/0x170 [16491.023689][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16491.023689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.023689][ T2629] netlink_rcv_skb+0x130/0x360 [16491.023689][ T2629] netlink_unicast+0x449/0x710 [16491.023689][ T2629] netlink_sendmsg+0x723/0xbe0 [16491.023689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16491.023689][ T2629] ___sys_sendmsg+0xee/0x170 [16491.023689][ T2629] __sys_sendmsg+0xcd/0x170 [16491.023689][ T2629] do_syscall_64+0xc6/0x1e0 [16491.023689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.023689][ T2629] [16491.025295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16491.025295][ T2629] neigh_parms_alloc+0x1e5/0x510 [16491.025295][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16491.025295][ T2629] ipv6_find_idev+0x102/0x170 [16491.025295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16491.025295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.025295][ T2629] netlink_rcv_skb+0x130/0x360 [16491.025295][ T2629] netlink_unicast+0x449/0x710 [16491.025295][ T2629] netlink_sendmsg+0x723/0xbe0 [16491.025295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16491.025295][ T2629] ___sys_sendmsg+0xee/0x170 [16491.025295][ T2629] __sys_sendmsg+0xcd/0x170 [16491.025295][ T2629] do_syscall_64+0xc6/0x1e0 [16491.025295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.025295][ T2629] [16497.407977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16497.408805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16497.408805][ T10] netdev_get_by_index+0x5e/0x80 [16497.408805][ T10] fib6_nh_init+0x3d8/0x15b0 [16497.408805][ T10] ip6_route_info_create+0xf18/0x17d0 [16497.408805][ T10] ip6_route_add+0x1c/0x140 [16497.408805][ T10] addrconf_prefix_route+0x2a6/0x430 [16497.408805][ T10] inet6_addr_add+0x4f8/0xa40 [16497.408805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16497.408805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.408805][ T10] netlink_rcv_skb+0x130/0x360 [16497.408805][ T10] netlink_unicast+0x449/0x710 [16497.408805][ T10] netlink_sendmsg+0x723/0xbe0 [16497.408805][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.408805][ T10] ___sys_sendmsg+0xee/0x170 [16497.408805][ T10] __sys_sendmsg+0xcd/0x170 [16497.408805][ T10] do_syscall_64+0xc6/0x1e0 [16497.408805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.408805][ T10] [16497.411178][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16497.411178][ T10] netdev_get_by_index+0x5e/0x80 [16497.411178][ T10] fib6_nh_init+0x3d8/0x15b0 [16497.411178][ T10] ip6_route_info_create+0xf18/0x17d0 [16497.411178][ T10] addrconf_f6i_alloc+0x315/0x560 [16497.411178][ T10] ipv6_add_addr+0x411/0x2000 [16497.411178][ T10] inet6_addr_add+0x30e/0xa40 [16497.411178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16497.411178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.411178][ T10] netlink_rcv_skb+0x130/0x360 [16497.411178][ T10] netlink_unicast+0x449/0x710 [16497.411178][ T10] netlink_sendmsg+0x723/0xbe0 [16497.411178][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.411178][ T10] ___sys_sendmsg+0xee/0x170 [16497.411178][ T10] __sys_sendmsg+0xcd/0x170 [16497.411178][ T10] do_syscall_64+0xc6/0x1e0 [16497.411178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.411178][ T10] [16497.413142][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16497.413142][ T10] netdev_get_by_index+0x5e/0x80 [16497.413142][ T10] fib6_nh_init+0x3d8/0x15b0 [16497.413142][ T10] ip6_route_info_create+0xf18/0x17d0 [16497.413142][ T10] ip6_route_add+0x1c/0x140 [16497.413142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16497.413142][ T10] addrconf_add_dev+0xe2/0x170 [16497.413142][ T10] inet6_addr_add+0x12f/0xa40 [16497.413142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16497.413142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.413142][ T10] netlink_rcv_skb+0x130/0x360 [16497.413142][ T10] netlink_unicast+0x449/0x710 [16497.413142][ T10] netlink_sendmsg+0x723/0xbe0 [16497.413142][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.413142][ T10] ___sys_sendmsg+0xee/0x170 [16497.413142][ T10] __sys_sendmsg+0xcd/0x170 [16497.413142][ T10] do_syscall_64+0xc6/0x1e0 [16497.413142][ T10] [16497.414965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16497.414965][ T10] ipv6_add_dev+0x3b9/0x11c0 [16497.414965][ T10] ipv6_find_idev+0x102/0x170 [16497.414965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16497.414965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.414965][ T10] netlink_rcv_skb+0x130/0x360 [16497.414965][ T10] netlink_unicast+0x449/0x710 [16497.414965][ T10] netlink_sendmsg+0x723/0xbe0 [16497.414965][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.414965][ T10] ___sys_sendmsg+0xee/0x170 [16497.414965][ T10] __sys_sendmsg+0xcd/0x170 [16497.414965][ T10] do_syscall_64+0xc6/0x1e0 [16497.414965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.414965][ T10] [16497.416494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16497.416494][ T10] neigh_parms_alloc+0x1e5/0x510 [16497.416494][ T10] ipv6_add_dev+0x2fd/0x11c0 [16497.416494][ T10] ipv6_find_idev+0x102/0x170 [16497.416494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16497.416494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.416494][ T10] netlink_rcv_skb+0x130/0x360 [16497.416494][ T10] netlink_unicast+0x449/0x710 [16497.416494][ T10] netlink_sendmsg+0x723/0xbe0 [16497.416494][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.416494][ T10] ___sys_sendmsg+0xee/0x170 [16497.416494][ T10] __sys_sendmsg+0xcd/0x170 [16497.416494][ T10] do_syscall_64+0xc6/0x1e0 [16497.416494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.416494][ T10] [16497.418155][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16497.418392][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16497.418392][ T10] dst_init+0x84/0x4a0 [16497.418392][ T10] dst_alloc+0x97/0x150 [16497.418392][ T10] ip6_dst_alloc+0x23/0x90 [16497.418392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16497.418392][ T10] ip6_pol_route+0x56f/0x840 [16497.418392][ T10] __fib6_rule_action+0x1f3/0x5b0 [16497.418392][ T10] fib_rules_lookup+0x2b4/0xa20 [16497.418392][ T10] fib6_rule_lookup+0x182/0x630 [16497.418392][ T10] ip6_route_output_flags+0x259/0x480 [16497.418392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16497.418392][ T10] icmp6_send+0x13dd/0x1b70 [16497.418392][ T10] ip6_link_failure+0x30/0x430 [16497.418392][ T10] ndisc_error_report+0x96/0x160 [16497.418392][ T10] neigh_invalidate+0x206/0x510 [16497.418392][ T10] neigh_timer_handler+0x984/0xf10 [16497.418392][ T10] call_timer_fn+0x170/0x430 [16497.418392][ T10] [16501.279916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16501.280347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16501.280347][ T2629] ___neigh_create+0x14b/0xf60 [16501.280347][ T2629] ip6_finish_output2+0xa70/0xf80 [16501.280347][ T2629] ip6_finish_output+0x4ed/0xd30 [16501.280347][ T2629] ip6_output+0x1f3/0x770 [16501.280347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16501.280347][ T2629] mld_sendpack+0x62d/0xbc0 [16501.280347][ T2629] mld_ifc_work+0x32/0x1f0 [16501.280347][ T2629] process_one_work+0x84d/0x18a0 [16501.280347][ T2629] worker_thread+0x587/0xd30 [16501.280347][ T2629] kthread+0x28a/0x350 [16501.280347][ T2629] ret_from_fork+0x31/0x70 [16501.280347][ T2629] ret_from_fork_asm+0x1a/0x30 [16501.280347][ T2629] [16501.281991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16501.281991][ T2629] dst_init+0x84/0x4a0 [16501.281991][ T2629] dst_alloc+0x97/0x150 [16501.281991][ T2629] ip6_dst_alloc+0x23/0x90 [16501.281991][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16501.281991][ T2629] ip6_pol_route+0x56f/0x840 [16501.281991][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16501.281991][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16501.281991][ T2629] ipv6_rcv+0x1ad/0x810 [16501.281991][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16501.281991][ T2629] process_backlog+0x101/0x620 [16501.281991][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16501.281991][ T2629] net_rx_action+0x495/0xbe0 [16501.281991][ T2629] __do_softirq+0x1b5/0x7f6 [16501.281991][ T2629] [16501.283838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16501.283838][ T2629] netdev_get_by_index+0x5e/0x80 [16501.283838][ T2629] fib6_nh_init+0x3d8/0x15b0 [16501.283838][ T2629] ip6_route_info_create+0xf18/0x17d0 [16501.283838][ T2629] ip6_route_add+0x1c/0x140 [16501.283838][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16501.283838][ T2629] addrconf_add_dev+0xe2/0x170 [16501.283838][ T2629] inet6_addr_add+0x12f/0xa40 [16501.283838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16501.283838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.283838][ T2629] netlink_rcv_skb+0x130/0x360 [16501.283838][ T2629] netlink_unicast+0x449/0x710 [16501.283838][ T2629] netlink_sendmsg+0x723/0xbe0 [16501.283838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16501.283838][ T2629] ___sys_sendmsg+0xee/0x170 [16501.283838][ T2629] __sys_sendmsg+0xcd/0x170 [16501.283838][ T2629] do_syscall_64+0xc6/0x1e0 [16501.283838][ T2629] [16501.286012][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16501.286012][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16501.286012][ T2629] ipv6_find_idev+0x102/0x170 [16501.286012][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16501.286012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.286012][ T2629] netlink_rcv_skb+0x130/0x360 [16501.286012][ T2629] netlink_unicast+0x449/0x710 [16501.286012][ T2629] netlink_sendmsg+0x723/0xbe0 [16501.286012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16501.286012][ T2629] ___sys_sendmsg+0xee/0x170 [16501.286012][ T2629] __sys_sendmsg+0xcd/0x170 [16501.286012][ T2629] do_syscall_64+0xc6/0x1e0 [16501.286012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.286012][ T2629] [16501.287613][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16501.287613][ T2629] neigh_parms_alloc+0x1e5/0x510 [16501.287613][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16501.287613][ T2629] ipv6_find_idev+0x102/0x170 [16501.287613][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16501.287613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.287613][ T2629] netlink_rcv_skb+0x130/0x360 [16501.287613][ T2629] netlink_unicast+0x449/0x710 [16501.287613][ T2629] netlink_sendmsg+0x723/0xbe0 [16501.287613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16501.287613][ T2629] ___sys_sendmsg+0xee/0x170 [16501.287613][ T2629] __sys_sendmsg+0xcd/0x170 [16501.287613][ T2629] do_syscall_64+0xc6/0x1e0 [16501.287613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.287613][ T2629] [16501.289414][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16501.289699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16501.289699][ T2629] dst_init+0x84/0x4a0 [16501.289699][ T2629] dst_alloc+0x97/0x150 [16501.289699][ T2629] ip6_dst_alloc+0x23/0x90 [16501.289699][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16501.289699][ T2629] ip6_pol_route+0x56f/0x840 [16501.289699][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16501.289699][ T2629] fib_rules_lookup+0x2b4/0xa20 [16501.289699][ T2629] fib6_rule_lookup+0x182/0x630 [16501.289699][ T2629] ip6_route_output_flags+0x259/0x480 [16501.289699][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16501.289699][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16501.289699][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16501.289699][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16501.289699][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16501.289699][ T2629] dev_hard_start_xmit+0x146/0x590 [16501.289699][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16501.289699][ T2629] [16501.291848][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16501.291848][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16501.291848][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16501.291848][ T2629] fib6_nh_init+0xa5b/0x15b0 [16501.291848][ T2629] ip6_route_info_create+0xf18/0x17d0 [16501.291848][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16501.291848][ T2629] inet6_rtm_newroute+0xa2/0x110 [16501.291848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.291848][ T2629] netlink_rcv_skb+0x130/0x360 [16501.291848][ T2629] netlink_unicast+0x449/0x710 [16501.291848][ T2629] netlink_sendmsg+0x723/0xbe0 [16501.291848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16501.291848][ T2629] ___sys_sendmsg+0xee/0x170 [16501.291848][ T2629] __sys_sendmsg+0xcd/0x170 [16501.291848][ T2629] do_syscall_64+0xc6/0x1e0 [16501.291848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.291848][ T2629] [16501.294066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16501.294066][ T2629] dst_init+0x84/0x4a0 [16501.294066][ T2629] dst_alloc+0x97/0x150 [16501.294066][ T2629] ip6_dst_alloc+0x23/0x90 [16501.294066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16501.294066][ T2629] ip6_pol_route+0x56f/0x840 [16501.294066][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16501.294066][ T2629] fib_rules_lookup+0x2b4/0xa20 [16501.294066][ T2629] fib6_rule_lookup+0x182/0x630 [16501.294066][ T2629] ip6_route_output_flags+0x259/0x480 [16501.294066][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16501.294066][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16501.294066][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16501.294066][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16501.294066][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16501.294066][ T2629] dev_hard_start_xmit+0x146/0x590 [16501.294066][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16501.294066][ T2629] [16501.296348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16501.296348][ T2629] netdev_get_by_index+0x5e/0x80 [16501.296348][ T2629] fib6_nh_init+0x3d8/0x15b0 [16501.296348][ T2629] ip6_route_info_create+0xf18/0x17d0 [16501.296348][ T2629] ip6_route_add+0x1c/0x140 [16501.296348][ T2629] addrconf_prefix_route+0x2a6/0x430 [16501.296348][ T2629] inet6_addr_add+0x4f8/0xa40 [16501.296348][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16501.296348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.296348][ T2629] netlink_rcv_skb+0x130/0x360 [16501.296348][ T2629] netlink_unicast+0x449/0x710 [16501.296348][ T2629] netlink_sendmsg+0x723/0xbe0 [16501.296348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16501.296348][ T2629] ___sys_sendmsg+0xee/0x170 [16501.296348][ T2629] __sys_sendmsg+0xcd/0x170 [16501.296348][ T2629] do_syscall_64+0xc6/0x1e0 [16501.296348][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.296348][ T2629] [16501.298540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16501.298540][ T2629] netdev_get_by_index+0x5e/0x80 [16501.298540][ T2629] fib6_nh_init+0x3d8/0x15b0 [16501.298540][ T2629] ip6_route_info_create+0xf18/0x17d0 [16501.298540][ T2629] addrconf_f6i_alloc+0x315/0x560 [16501.298540][ T2629] ipv6_add_addr+0x411/0x2000 [16501.298540][ T2629] inet6_addr_add+0x30e/0xa40 [16501.298540][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16501.298540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.298540][ T2629] netlink_rcv_skb+0x130/0x360 [16501.298540][ T2629] netlink_unicast+0x449/0x710 [16501.298540][ T2629] netlink_sendmsg+0x723/0xbe0 [16501.298540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16501.298540][ T2629] ___sys_sendmsg+0xee/0x170 [16501.298540][ T2629] __sys_sendmsg+0xcd/0x170 [16501.298540][ T2629] do_syscall_64+0xc6/0x1e0 [16501.298540][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.298540][ T2629] [16501.300718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16501.300718][ T2629] netdev_get_by_index+0x5e/0x80 [16501.300718][ T2629] fib6_nh_init+0x3d8/0x15b0 [16501.300718][ T2629] ip6_route_info_create+0xf18/0x17d0 [16501.300718][ T2629] ip6_route_add+0x1c/0x140 [16501.300718][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16501.300718][ T2629] addrconf_add_dev+0xe2/0x170 [16501.300718][ T2629] inet6_addr_add+0x12f/0xa40 [16501.300718][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16501.300718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.300718][ T2629] netlink_rcv_skb+0x130/0x360 [16501.300718][ T2629] netlink_unicast+0x449/0x710 [16501.300718][ T2629] netlink_sendmsg+0x723/0xbe0 [16501.300718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16501.300718][ T2629] ___sys_sendmsg+0xee/0x170 [16501.300718][ T2629] __sys_sendmsg+0xcd/0x170 [16501.300718][ T2629] do_syscall_64+0xc6/0x1e0 [16501.300718][ T2629] [16501.302914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16501.302914][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16501.302914][ T2629] ipv6_find_idev+0x102/0x170 [16501.302914][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16501.302914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.302914][ T2629] netlink_rcv_skb+0x130/0x360 [16501.302914][ T2629] netlink_unicast+0x449/0x710 [16501.302914][ T2629] netlink_sendmsg+0x723/0xbe0 [16501.302914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16501.302914][ T2629] ___sys_sendmsg+0xee/0x170 [16501.302914][ T2629] __sys_sendmsg+0xcd/0x170 [16501.302914][ T2629] do_syscall_64+0xc6/0x1e0 [16501.302914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.302914][ T2629] [16501.304610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16501.304610][ T2629] neigh_parms_alloc+0x1e5/0x510 [16501.304610][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16501.304610][ T2629] ipv6_find_idev+0x102/0x170 [16501.304610][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16501.304610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.304610][ T2629] netlink_rcv_skb+0x130/0x360 [16501.304610][ T2629] netlink_unicast+0x449/0x710 [16501.304610][ T2629] netlink_sendmsg+0x723/0xbe0 [16501.304610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16501.304610][ T2629] ___sys_sendmsg+0xee/0x170 [16501.304610][ T2629] __sys_sendmsg+0xcd/0x170 [16501.304610][ T2629] do_syscall_64+0xc6/0x1e0 [16501.304610][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.304610][ T2629] [16507.655900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16507.656427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16507.656427][ T10] netdev_get_by_index+0x5e/0x80 [16507.656427][ T10] fib6_nh_init+0x3d8/0x15b0 [16507.656427][ T10] ip6_route_info_create+0xf18/0x17d0 [16507.656427][ T10] ip6_route_add+0x1c/0x140 [16507.656427][ T10] addrconf_prefix_route+0x2a6/0x430 [16507.656427][ T10] inet6_addr_add+0x4f8/0xa40 [16507.656427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16507.656427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.656427][ T10] netlink_rcv_skb+0x130/0x360 [16507.656427][ T10] netlink_unicast+0x449/0x710 [16507.656427][ T10] netlink_sendmsg+0x723/0xbe0 [16507.656427][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.656427][ T10] ___sys_sendmsg+0xee/0x170 [16507.656427][ T10] __sys_sendmsg+0xcd/0x170 [16507.656427][ T10] do_syscall_64+0xc6/0x1e0 [16507.656427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.656427][ T10] [16507.658727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16507.658727][ T10] netdev_get_by_index+0x5e/0x80 [16507.658727][ T10] fib6_nh_init+0x3d8/0x15b0 [16507.658727][ T10] ip6_route_info_create+0xf18/0x17d0 [16507.658727][ T10] addrconf_f6i_alloc+0x315/0x560 [16507.658727][ T10] ipv6_add_addr+0x411/0x2000 [16507.658727][ T10] inet6_addr_add+0x30e/0xa40 [16507.658727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16507.658727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.658727][ T10] netlink_rcv_skb+0x130/0x360 [16507.658727][ T10] netlink_unicast+0x449/0x710 [16507.658727][ T10] netlink_sendmsg+0x723/0xbe0 [16507.658727][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.658727][ T10] ___sys_sendmsg+0xee/0x170 [16507.658727][ T10] __sys_sendmsg+0xcd/0x170 [16507.658727][ T10] do_syscall_64+0xc6/0x1e0 [16507.658727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.658727][ T10] [16507.660894][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16507.660894][ T10] netdev_get_by_index+0x5e/0x80 [16507.660894][ T10] fib6_nh_init+0x3d8/0x15b0 [16507.660894][ T10] ip6_route_info_create+0xf18/0x17d0 [16507.660894][ T10] ip6_route_add+0x1c/0x140 [16507.660894][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16507.660894][ T10] addrconf_add_dev+0xe2/0x170 [16507.660894][ T10] inet6_addr_add+0x12f/0xa40 [16507.660894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16507.660894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.660894][ T10] netlink_rcv_skb+0x130/0x360 [16507.660894][ T10] netlink_unicast+0x449/0x710 [16507.660894][ T10] netlink_sendmsg+0x723/0xbe0 [16507.660894][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.660894][ T10] ___sys_sendmsg+0xee/0x170 [16507.660894][ T10] __sys_sendmsg+0xcd/0x170 [16507.660894][ T10] do_syscall_64+0xc6/0x1e0 [16507.660894][ T10] [16507.663054][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16507.663054][ T10] ipv6_add_dev+0x3b9/0x11c0 [16507.663054][ T10] ipv6_find_idev+0x102/0x170 [16507.663054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16507.663054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.663054][ T10] netlink_rcv_skb+0x130/0x360 [16507.663054][ T10] netlink_unicast+0x449/0x710 [16507.663054][ T10] netlink_sendmsg+0x723/0xbe0 [16507.663054][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.663054][ T10] ___sys_sendmsg+0xee/0x170 [16507.663054][ T10] __sys_sendmsg+0xcd/0x170 [16507.663054][ T10] do_syscall_64+0xc6/0x1e0 [16507.663054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.663054][ T10] [16507.664750][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16507.664750][ T10] neigh_parms_alloc+0x1e5/0x510 [16507.664750][ T10] ipv6_add_dev+0x2fd/0x11c0 [16507.664750][ T10] ipv6_find_idev+0x102/0x170 [16507.664750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16507.664750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.664750][ T10] netlink_rcv_skb+0x130/0x360 [16507.664750][ T10] netlink_unicast+0x449/0x710 [16507.664750][ T10] netlink_sendmsg+0x723/0xbe0 [16507.664750][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.664750][ T10] ___sys_sendmsg+0xee/0x170 [16507.664750][ T10] __sys_sendmsg+0xcd/0x170 [16507.664750][ T10] do_syscall_64+0xc6/0x1e0 [16507.664750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.664750][ T10] [16507.666565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16507.666839][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16507.666839][ T10] dst_init+0x84/0x4a0 [16507.666839][ T10] dst_alloc+0x97/0x150 [16507.666839][ T10] ip6_dst_alloc+0x23/0x90 [16507.666839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16507.666839][ T10] ip6_pol_route+0x56f/0x840 [16507.666839][ T10] __fib6_rule_action+0x1f3/0x5b0 [16507.666839][ T10] fib_rules_lookup+0x2b4/0xa20 [16507.666839][ T10] fib6_rule_lookup+0x182/0x630 [16507.666839][ T10] ip6_route_output_flags+0x259/0x480 [16507.666839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16507.666839][ T10] icmp6_send+0x13dd/0x1b70 [16507.666839][ T10] ip6_link_failure+0x30/0x430 [16507.666839][ T10] ndisc_error_report+0x96/0x160 [16507.666839][ T10] neigh_invalidate+0x206/0x510 [16507.666839][ T10] neigh_timer_handler+0x984/0xf10 [16507.666839][ T10] call_timer_fn+0x170/0x430 [16507.666839][ T10] [16511.560050][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16511.560911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16511.560911][ T2629] ___neigh_create+0x14b/0xf60 [16511.560911][ T2629] ip6_finish_output2+0xa70/0xf80 [16511.560911][ T2629] ip6_finish_output+0x4ed/0xd30 [16511.560911][ T2629] ip6_output+0x1f3/0x770 [16511.560911][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16511.560911][ T2629] mld_sendpack+0x62d/0xbc0 [16511.560911][ T2629] mld_ifc_work+0x32/0x1f0 [16511.560911][ T2629] process_one_work+0x84d/0x18a0 [16511.560911][ T2629] worker_thread+0x587/0xd30 [16511.560911][ T2629] kthread+0x28a/0x350 [16511.560911][ T2629] ret_from_fork+0x31/0x70 [16511.560911][ T2629] ret_from_fork_asm+0x1a/0x30 [16511.560911][ T2629] [16511.562601][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16511.562601][ T2629] dst_init+0x84/0x4a0 [16511.562601][ T2629] dst_alloc+0x97/0x150 [16511.562601][ T2629] ip6_dst_alloc+0x23/0x90 [16511.562601][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16511.562601][ T2629] ip6_pol_route+0x56f/0x840 [16511.562601][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16511.562601][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16511.562601][ T2629] ipv6_rcv+0x1ad/0x810 [16511.562601][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16511.562601][ T2629] process_backlog+0x101/0x620 [16511.562601][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16511.562601][ T2629] net_rx_action+0x495/0xbe0 [16511.562601][ T2629] __do_softirq+0x1b5/0x7f6 [16511.562601][ T2629] [16511.564309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16511.564309][ T2629] netdev_get_by_index+0x5e/0x80 [16511.564309][ T2629] fib6_nh_init+0x3d8/0x15b0 [16511.564309][ T2629] ip6_route_info_create+0xf18/0x17d0 [16511.564309][ T2629] ip6_route_add+0x1c/0x140 [16511.564309][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16511.564309][ T2629] addrconf_add_dev+0xe2/0x170 [16511.564309][ T2629] inet6_addr_add+0x12f/0xa40 [16511.564309][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16511.564309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.564309][ T2629] netlink_rcv_skb+0x130/0x360 [16511.564309][ T2629] netlink_unicast+0x449/0x710 [16511.564309][ T2629] netlink_sendmsg+0x723/0xbe0 [16511.564309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16511.564309][ T2629] ___sys_sendmsg+0xee/0x170 [16511.564309][ T2629] __sys_sendmsg+0xcd/0x170 [16511.564309][ T2629] do_syscall_64+0xc6/0x1e0 [16511.564309][ T2629] [16511.566449][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16511.566449][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16511.566449][ T2629] ipv6_find_idev+0x102/0x170 [16511.566449][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16511.566449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.566449][ T2629] netlink_rcv_skb+0x130/0x360 [16511.566449][ T2629] netlink_unicast+0x449/0x710 [16511.566449][ T2629] netlink_sendmsg+0x723/0xbe0 [16511.566449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16511.566449][ T2629] ___sys_sendmsg+0xee/0x170 [16511.566449][ T2629] __sys_sendmsg+0xcd/0x170 [16511.566449][ T2629] do_syscall_64+0xc6/0x1e0 [16511.566449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.566449][ T2629] [16511.568099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16511.568099][ T2629] neigh_parms_alloc+0x1e5/0x510 [16511.568099][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16511.568099][ T2629] ipv6_find_idev+0x102/0x170 [16511.568099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16511.568099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.568099][ T2629] netlink_rcv_skb+0x130/0x360 [16511.568099][ T2629] netlink_unicast+0x449/0x710 [16511.568099][ T2629] netlink_sendmsg+0x723/0xbe0 [16511.568099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16511.568099][ T2629] ___sys_sendmsg+0xee/0x170 [16511.568099][ T2629] __sys_sendmsg+0xcd/0x170 [16511.568099][ T2629] do_syscall_64+0xc6/0x1e0 [16511.568099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.568099][ T2629] [16511.569868][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16511.570133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16511.570133][ T2629] dst_init+0x84/0x4a0 [16511.570133][ T2629] dst_alloc+0x97/0x150 [16511.570133][ T2629] ip6_dst_alloc+0x23/0x90 [16511.570133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16511.570133][ T2629] ip6_pol_route+0x56f/0x840 [16511.570133][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16511.570133][ T2629] fib_rules_lookup+0x2b4/0xa20 [16511.570133][ T2629] fib6_rule_lookup+0x182/0x630 [16511.570133][ T2629] ip6_route_output_flags+0x259/0x480 [16511.570133][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16511.570133][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16511.570133][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16511.570133][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16511.570133][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16511.570133][ T2629] dev_hard_start_xmit+0x146/0x590 [16511.570133][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16511.570133][ T2629] [16511.572452][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16511.572452][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16511.572452][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16511.572452][ T2629] fib6_nh_init+0xa5b/0x15b0 [16511.572452][ T2629] ip6_route_info_create+0xf18/0x17d0 [16511.572452][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16511.572452][ T2629] inet6_rtm_newroute+0xa2/0x110 [16511.572452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.572452][ T2629] netlink_rcv_skb+0x130/0x360 [16511.572452][ T2629] netlink_unicast+0x449/0x710 [16511.572452][ T2629] netlink_sendmsg+0x723/0xbe0 [16511.572452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16511.572452][ T2629] ___sys_sendmsg+0xee/0x170 [16511.572452][ T2629] __sys_sendmsg+0xcd/0x170 [16511.572452][ T2629] do_syscall_64+0xc6/0x1e0 [16511.572452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.572452][ T2629] [16511.574523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16511.574523][ T2629] dst_init+0x84/0x4a0 [16511.574523][ T2629] dst_alloc+0x97/0x150 [16511.574523][ T2629] ip6_dst_alloc+0x23/0x90 [16511.574523][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16511.574523][ T2629] ip6_pol_route+0x56f/0x840 [16511.574523][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16511.574523][ T2629] fib_rules_lookup+0x2b4/0xa20 [16511.574523][ T2629] fib6_rule_lookup+0x182/0x630 [16511.574523][ T2629] ip6_route_output_flags+0x259/0x480 [16511.574523][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16511.574523][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16511.574523][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16511.574523][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16511.574523][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16511.574523][ T2629] dev_hard_start_xmit+0x146/0x590 [16511.574523][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16511.574523][ T2629] [16511.576685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16511.576685][ T2629] netdev_get_by_index+0x5e/0x80 [16511.576685][ T2629] fib6_nh_init+0x3d8/0x15b0 [16511.576685][ T2629] ip6_route_info_create+0xf18/0x17d0 [16511.576685][ T2629] ip6_route_add+0x1c/0x140 [16511.576685][ T2629] addrconf_prefix_route+0x2a6/0x430 [16511.576685][ T2629] inet6_addr_add+0x4f8/0xa40 [16511.576685][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16511.576685][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.576685][ T2629] netlink_rcv_skb+0x130/0x360 [16511.576685][ T2629] netlink_unicast+0x449/0x710 [16511.576685][ T2629] netlink_sendmsg+0x723/0xbe0 [16511.576685][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16511.576685][ T2629] ___sys_sendmsg+0xee/0x170 [16511.576685][ T2629] __sys_sendmsg+0xcd/0x170 [16511.576685][ T2629] do_syscall_64+0xc6/0x1e0 [16511.576685][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.576685][ T2629] [16511.578823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16511.578823][ T2629] netdev_get_by_index+0x5e/0x80 [16511.578823][ T2629] fib6_nh_init+0x3d8/0x15b0 [16511.578823][ T2629] ip6_route_info_create+0xf18/0x17d0 [16511.578823][ T2629] addrconf_f6i_alloc+0x315/0x560 [16511.578823][ T2629] ipv6_add_addr+0x411/0x2000 [16511.578823][ T2629] inet6_addr_add+0x30e/0xa40 [16511.578823][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16511.578823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.578823][ T2629] netlink_rcv_skb+0x130/0x360 [16511.578823][ T2629] netlink_unicast+0x449/0x710 [16511.578823][ T2629] netlink_sendmsg+0x723/0xbe0 [16511.578823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16511.578823][ T2629] ___sys_sendmsg+0xee/0x170 [16511.578823][ T2629] __sys_sendmsg+0xcd/0x170 [16511.578823][ T2629] do_syscall_64+0xc6/0x1e0 [16511.578823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.578823][ T2629] [16511.580928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16511.580928][ T2629] netdev_get_by_index+0x5e/0x80 [16511.580928][ T2629] fib6_nh_init+0x3d8/0x15b0 [16511.580928][ T2629] ip6_route_info_create+0xf18/0x17d0 [16511.580928][ T2629] ip6_route_add+0x1c/0x140 [16511.580928][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16511.580928][ T2629] addrconf_add_dev+0xe2/0x170 [16511.580928][ T2629] inet6_addr_add+0x12f/0xa40 [16511.580928][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16511.580928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.580928][ T2629] netlink_rcv_skb+0x130/0x360 [16511.580928][ T2629] netlink_unicast+0x449/0x710 [16511.580928][ T2629] netlink_sendmsg+0x723/0xbe0 [16511.580928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16511.580928][ T2629] ___sys_sendmsg+0xee/0x170 [16511.580928][ T2629] __sys_sendmsg+0xcd/0x170 [16511.580928][ T2629] do_syscall_64+0xc6/0x1e0 [16511.580928][ T2629] [16511.583150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16511.583150][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16511.583150][ T2629] ipv6_find_idev+0x102/0x170 [16511.583150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16511.583150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.583150][ T2629] netlink_rcv_skb+0x130/0x360 [16511.583150][ T2629] netlink_unicast+0x449/0x710 [16511.583150][ T2629] netlink_sendmsg+0x723/0xbe0 [16511.583150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16511.583150][ T2629] ___sys_sendmsg+0xee/0x170 [16511.583150][ T2629] __sys_sendmsg+0xcd/0x170 [16511.583150][ T2629] do_syscall_64+0xc6/0x1e0 [16511.583150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.583150][ T2629] [16511.584830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16511.584830][ T2629] neigh_parms_alloc+0x1e5/0x510 [16511.584830][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16511.584830][ T2629] ipv6_find_idev+0x102/0x170 [16511.584830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16511.584830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.584830][ T2629] netlink_rcv_skb+0x130/0x360 [16511.584830][ T2629] netlink_unicast+0x449/0x710 [16511.584830][ T2629] netlink_sendmsg+0x723/0xbe0 [16511.584830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16511.584830][ T2629] ___sys_sendmsg+0xee/0x170 [16511.584830][ T2629] __sys_sendmsg+0xcd/0x170 [16511.584830][ T2629] do_syscall_64+0xc6/0x1e0 [16511.584830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.584830][ T2629] [16517.703913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16517.704443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16517.704443][ T10] netdev_get_by_index+0x5e/0x80 [16517.704443][ T10] fib6_nh_init+0x3d8/0x15b0 [16517.704443][ T10] ip6_route_info_create+0xf18/0x17d0 [16517.704443][ T10] ip6_route_add+0x1c/0x140 [16517.704443][ T10] addrconf_prefix_route+0x2a6/0x430 [16517.704443][ T10] inet6_addr_add+0x4f8/0xa40 [16517.704443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16517.704443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.704443][ T10] netlink_rcv_skb+0x130/0x360 [16517.704443][ T10] netlink_unicast+0x449/0x710 [16517.704443][ T10] netlink_sendmsg+0x723/0xbe0 [16517.704443][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.704443][ T10] ___sys_sendmsg+0xee/0x170 [16517.704443][ T10] __sys_sendmsg+0xcd/0x170 [16517.704443][ T10] do_syscall_64+0xc6/0x1e0 [16517.704443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.704443][ T10] [16517.706679][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16517.706679][ T10] netdev_get_by_index+0x5e/0x80 [16517.706679][ T10] fib6_nh_init+0x3d8/0x15b0 [16517.706679][ T10] ip6_route_info_create+0xf18/0x17d0 [16517.706679][ T10] addrconf_f6i_alloc+0x315/0x560 [16517.706679][ T10] ipv6_add_addr+0x411/0x2000 [16517.706679][ T10] inet6_addr_add+0x30e/0xa40 [16517.706679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16517.706679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.706679][ T10] netlink_rcv_skb+0x130/0x360 [16517.706679][ T10] netlink_unicast+0x449/0x710 [16517.706679][ T10] netlink_sendmsg+0x723/0xbe0 [16517.706679][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.706679][ T10] ___sys_sendmsg+0xee/0x170 [16517.706679][ T10] __sys_sendmsg+0xcd/0x170 [16517.706679][ T10] do_syscall_64+0xc6/0x1e0 [16517.706679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.706679][ T10] [16517.708967][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16517.708967][ T10] netdev_get_by_index+0x5e/0x80 [16517.708967][ T10] fib6_nh_init+0x3d8/0x15b0 [16517.708967][ T10] ip6_route_info_create+0xf18/0x17d0 [16517.708967][ T10] ip6_route_add+0x1c/0x140 [16517.708967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16517.708967][ T10] addrconf_add_dev+0xe2/0x170 [16517.708967][ T10] inet6_addr_add+0x12f/0xa40 [16517.708967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16517.708967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.708967][ T10] netlink_rcv_skb+0x130/0x360 [16517.708967][ T10] netlink_unicast+0x449/0x710 [16517.708967][ T10] netlink_sendmsg+0x723/0xbe0 [16517.708967][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.708967][ T10] ___sys_sendmsg+0xee/0x170 [16517.708967][ T10] __sys_sendmsg+0xcd/0x170 [16517.708967][ T10] do_syscall_64+0xc6/0x1e0 [16517.708967][ T10] [16517.711115][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16517.711115][ T10] ipv6_add_dev+0x3b9/0x11c0 [16517.711115][ T10] ipv6_find_idev+0x102/0x170 [16517.711115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16517.711115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.711115][ T10] netlink_rcv_skb+0x130/0x360 [16517.711115][ T10] netlink_unicast+0x449/0x710 [16517.711115][ T10] netlink_sendmsg+0x723/0xbe0 [16517.711115][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.711115][ T10] ___sys_sendmsg+0xee/0x170 [16517.711115][ T10] __sys_sendmsg+0xcd/0x170 [16517.711115][ T10] do_syscall_64+0xc6/0x1e0 [16517.711115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.711115][ T10] [16517.712813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16517.712813][ T10] neigh_parms_alloc+0x1e5/0x510 [16517.712813][ T10] ipv6_add_dev+0x2fd/0x11c0 [16517.712813][ T10] ipv6_find_idev+0x102/0x170 [16517.712813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16517.712813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.712813][ T10] netlink_rcv_skb+0x130/0x360 [16517.712813][ T10] netlink_unicast+0x449/0x710 [16517.712813][ T10] netlink_sendmsg+0x723/0xbe0 [16517.712813][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.712813][ T10] ___sys_sendmsg+0xee/0x170 [16517.712813][ T10] __sys_sendmsg+0xcd/0x170 [16517.712813][ T10] do_syscall_64+0xc6/0x1e0 [16517.712813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.712813][ T10] [16517.714620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16517.714898][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16517.714898][ T10] dst_init+0x84/0x4a0 [16517.714898][ T10] dst_alloc+0x97/0x150 [16517.714898][ T10] ip6_dst_alloc+0x23/0x90 [16517.714898][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16517.714898][ T10] ip6_pol_route+0x56f/0x840 [16517.714898][ T10] __fib6_rule_action+0x1f3/0x5b0 [16517.714898][ T10] fib_rules_lookup+0x2b4/0xa20 [16517.714898][ T10] fib6_rule_lookup+0x182/0x630 [16517.714898][ T10] ip6_route_output_flags+0x259/0x480 [16517.714898][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16517.714898][ T10] icmp6_send+0x13dd/0x1b70 [16517.714898][ T10] ip6_link_failure+0x30/0x430 [16517.714898][ T10] ndisc_error_report+0x96/0x160 [16517.714898][ T10] neigh_invalidate+0x206/0x510 [16517.714898][ T10] neigh_timer_handler+0x984/0xf10 [16517.714898][ T10] call_timer_fn+0x170/0x430 [16517.714898][ T10] [16521.623930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16521.624428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16521.624428][ T2629] ___neigh_create+0x14b/0xf60 [16521.624428][ T2629] ip6_finish_output2+0xa70/0xf80 [16521.624428][ T2629] ip6_finish_output+0x4ed/0xd30 [16521.624428][ T2629] ip6_output+0x1f3/0x770 [16521.624428][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16521.624428][ T2629] mld_sendpack+0x62d/0xbc0 [16521.624428][ T2629] mld_ifc_work+0x32/0x1f0 [16521.624428][ T2629] process_one_work+0x84d/0x18a0 [16521.624428][ T2629] worker_thread+0x587/0xd30 [16521.624428][ T2629] kthread+0x28a/0x350 [16521.624428][ T2629] ret_from_fork+0x31/0x70 [16521.624428][ T2629] ret_from_fork_asm+0x1a/0x30 [16521.624428][ T2629] [16521.626128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16521.626128][ T2629] dst_init+0x84/0x4a0 [16521.626128][ T2629] dst_alloc+0x97/0x150 [16521.626128][ T2629] ip6_dst_alloc+0x23/0x90 [16521.626128][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16521.626128][ T2629] ip6_pol_route+0x56f/0x840 [16521.626128][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16521.626128][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16521.626128][ T2629] ipv6_rcv+0x1ad/0x810 [16521.626128][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16521.626128][ T2629] process_backlog+0x101/0x620 [16521.626128][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16521.626128][ T2629] net_rx_action+0x495/0xbe0 [16521.626128][ T2629] __do_softirq+0x1b5/0x7f6 [16521.626128][ T2629] [16521.627973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16521.627973][ T2629] netdev_get_by_index+0x5e/0x80 [16521.627973][ T2629] fib6_nh_init+0x3d8/0x15b0 [16521.627973][ T2629] ip6_route_info_create+0xf18/0x17d0 [16521.627973][ T2629] ip6_route_add+0x1c/0x140 [16521.627973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16521.627973][ T2629] addrconf_add_dev+0xe2/0x170 [16521.627973][ T2629] inet6_addr_add+0x12f/0xa40 [16521.627973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16521.627973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16521.627973][ T2629] netlink_rcv_skb+0x130/0x360 [16521.627973][ T2629] netlink_unicast+0x449/0x710 [16521.627973][ T2629] netlink_sendmsg+0x723/0xbe0 [16521.627973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16521.627973][ T2629] ___sys_sendmsg+0xee/0x170 [16521.627973][ T2629] __sys_sendmsg+0xcd/0x170 [16521.627973][ T2629] do_syscall_64+0xc6/0x1e0 [16521.627973][ T2629] [16521.630201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16521.630201][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16521.630201][ T2629] ipv6_find_idev+0x102/0x170 [16521.630201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16521.630201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16521.630201][ T2629] netlink_rcv_skb+0x130/0x360 [16521.630201][ T2629] netlink_unicast+0x449/0x710 [16521.630201][ T2629] netlink_sendmsg+0x723/0xbe0 [16521.630201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16521.630201][ T2629] ___sys_sendmsg+0xee/0x170 [16521.630201][ T2629] __sys_sendmsg+0xcd/0x170 [16521.630201][ T2629] do_syscall_64+0xc6/0x1e0 [16521.630201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16521.630201][ T2629] [16521.631926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16521.631926][ T2629] neigh_parms_alloc+0x1e5/0x510 [16521.631926][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16521.631926][ T2629] ipv6_find_idev+0x102/0x170 [16521.631926][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16521.631926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16521.631926][ T2629] netlink_rcv_skb+0x130/0x360 [16521.631926][ T2629] netlink_unicast+0x449/0x710 [16521.631926][ T2629] netlink_sendmsg+0x723/0xbe0 [16521.631926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16521.631926][ T2629] ___sys_sendmsg+0xee/0x170 [16521.631926][ T2629] __sys_sendmsg+0xcd/0x170 [16521.631926][ T2629] do_syscall_64+0xc6/0x1e0 [16521.631926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16521.631926][ T2629] [16521.633823][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16521.634118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16521.634118][ T2629] dst_init+0x84/0x4a0 [16521.634118][ T2629] dst_alloc+0x97/0x150 [16521.634118][ T2629] ip6_dst_alloc+0x23/0x90 [16521.634118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16521.634118][ T2629] ip6_pol_route+0x56f/0x840 [16521.634118][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16521.634118][ T2629] fib_rules_lookup+0x2b4/0xa20 [16521.634118][ T2629] fib6_rule_lookup+0x182/0x630 [16521.634118][ T2629] ip6_route_output_flags+0x259/0x480 [16521.634118][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16521.634118][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16521.634118][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16521.634118][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16521.634118][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16521.634118][ T2629] dev_hard_start_xmit+0x146/0x590 [16521.634118][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16521.634118][ T2629] [16521.636455][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16521.636455][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16521.636455][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16521.636455][ T2629] fib6_nh_init+0xa5b/0x15b0 [16521.636455][ T2629] ip6_route_info_create+0xf18/0x17d0 [16521.636455][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16521.636455][ T2629] inet6_rtm_newroute+0xa2/0x110 [16521.636455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16521.636455][ T2629] netlink_rcv_skb+0x130/0x360 [16521.636455][ T2629] netlink_unicast+0x449/0x710 [16521.636455][ T2629] netlink_sendmsg+0x723/0xbe0 [16521.636455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16521.636455][ T2629] ___sys_sendmsg+0xee/0x170 [16521.636455][ T2629] __sys_sendmsg+0xcd/0x170 [16521.636455][ T2629] do_syscall_64+0xc6/0x1e0 [16521.636455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16521.636455][ T2629] [16521.638630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16521.638630][ T2629] dst_init+0x84/0x4a0 [16521.638630][ T2629] dst_alloc+0x97/0x150 [16521.638630][ T2629] ip6_dst_alloc+0x23/0x90 [16521.638630][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16521.638630][ T2629] ip6_pol_route+0x56f/0x840 [16521.638630][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16521.638630][ T2629] fib_rules_lookup+0x2b4/0xa20 [16521.638630][ T2629] fib6_rule_lookup+0x182/0x630 [16521.638630][ T2629] ip6_route_output_flags+0x259/0x480 [16521.638630][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16521.638630][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16521.638630][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16521.638630][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16521.638630][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16521.638630][ T2629] dev_hard_start_xmit+0x146/0x590 [16521.638630][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16521.638630][ T2629] [16521.640954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16521.640954][ T2629] netdev_get_by_index+0x5e/0x80 [16521.640954][ T2629] fib6_nh_init+0x3d8/0x15b0 [16521.640954][ T2629] ip6_route_info_create+0xf18/0x17d0 [16521.640954][ T2629] ip6_route_add+0x1c/0x140 [16521.640954][ T2629] addrconf_prefix_route+0x2a6/0x430 [16521.640954][ T2629] inet6_addr_add+0x4f8/0xa40 [16521.640954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16521.640954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16521.640954][ T2629] netlink_rcv_skb+0x130/0x360 [16521.640954][ T2629] netlink_unicast+0x449/0x710 [16521.640954][ T2629] netlink_sendmsg+0x723/0xbe0 [16521.640954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16521.640954][ T2629] ___sys_sendmsg+0xee/0x170 [16521.640954][ T2629] __sys_sendmsg+0xcd/0x170 [16521.640954][ T2629] do_syscall_64+0xc6/0x1e0 [16521.640954][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16521.640954][ T2629] [16521.643212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16521.643212][ T2629] netdev_get_by_index+0x5e/0x80 [16521.643212][ T2629] fib6_nh_init+0x3d8/0x15b0 [16521.643212][ T2629] ip6_route_info_create+0xf18/0x17d0 [16521.643212][ T2629] addrconf_f6i_alloc+0x315/0x560 [16521.643212][ T2629] ipv6_add_addr+0x411/0x2000 [16521.643212][ T2629] inet6_addr_add+0x30e/0xa40 [16521.643212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16521.643212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16521.643212][ T2629] netlink_rcv_skb+0x130/0x360 [16521.643212][ T2629] netlink_unicast+0x449/0x710 [16521.643212][ T2629] netlink_sendmsg+0x723/0xbe0 [16521.643212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16521.643212][ T2629] ___sys_sendmsg+0xee/0x170 [16521.643212][ T2629] __sys_sendmsg+0xcd/0x170 [16521.643212][ T2629] do_syscall_64+0xc6/0x1e0 [16521.643212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16521.643212][ T2629] [16521.645470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16521.645470][ T2629] netdev_get_by_index+0x5e/0x80 [16521.645470][ T2629] fib6_nh_init+0x3d8/0x15b0 [16521.645470][ T2629] ip6_route_info_create+0xf18/0x17d0 [16521.645470][ T2629] ip6_route_add+0x1c/0x140 [16521.645470][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16521.645470][ T2629] addrconf_add_dev+0xe2/0x170 [16521.645470][ T2629] inet6_addr_add+0x12f/0xa40 [16521.645470][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16521.645470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16521.645470][ T2629] netlink_rcv_skb+0x130/0x360 [16521.645470][ T2629] netlink_unicast+0x449/0x710 [16521.645470][ T2629] netlink_sendmsg+0x723/0xbe0 [16521.645470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16521.645470][ T2629] ___sys_sendmsg+0xee/0x170 [16521.645470][ T2629] __sys_sendmsg+0xcd/0x170 [16521.645470][ T2629] do_syscall_64+0xc6/0x1e0 [16521.645470][ T2629] [16521.647687][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16521.647687][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16521.647687][ T2629] ipv6_find_idev+0x102/0x170 [16521.647687][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16521.647687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16521.647687][ T2629] netlink_rcv_skb+0x130/0x360 [16521.647687][ T2629] netlink_unicast+0x449/0x710 [16521.647687][ T2629] netlink_sendmsg+0x723/0xbe0 [16521.647687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16521.647687][ T2629] ___sys_sendmsg+0xee/0x170 [16521.647687][ T2629] __sys_sendmsg+0xcd/0x170 [16521.647687][ T2629] do_syscall_64+0xc6/0x1e0 [16521.647687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16521.647687][ T2629] [16521.649426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16521.649426][ T2629] neigh_parms_alloc+0x1e5/0x510 [16521.649426][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16521.649426][ T2629] ipv6_find_idev+0x102/0x170 [16521.649426][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16521.649426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16521.649426][ T2629] netlink_rcv_skb+0x130/0x360 [16521.649426][ T2629] netlink_unicast+0x449/0x710 [16521.649426][ T2629] netlink_sendmsg+0x723/0xbe0 [16521.649426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16521.649426][ T2629] ___sys_sendmsg+0xee/0x170 [16521.649426][ T2629] __sys_sendmsg+0xcd/0x170 [16521.649426][ T2629] do_syscall_64+0xc6/0x1e0 [16521.649426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16521.649426][ T2629] [16527.768007][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16527.768784][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16527.768784][ T10] netdev_get_by_index+0x5e/0x80 [16527.768784][ T10] fib6_nh_init+0x3d8/0x15b0 [16527.768784][ T10] ip6_route_info_create+0xf18/0x17d0 [16527.768784][ T10] ip6_route_add+0x1c/0x140 [16527.768784][ T10] addrconf_prefix_route+0x2a6/0x430 [16527.768784][ T10] inet6_addr_add+0x4f8/0xa40 [16527.768784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16527.768784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.768784][ T10] netlink_rcv_skb+0x130/0x360 [16527.768784][ T10] netlink_unicast+0x449/0x710 [16527.768784][ T10] netlink_sendmsg+0x723/0xbe0 [16527.768784][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.768784][ T10] ___sys_sendmsg+0xee/0x170 [16527.768784][ T10] __sys_sendmsg+0xcd/0x170 [16527.768784][ T10] do_syscall_64+0xc6/0x1e0 [16527.768784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.768784][ T10] [16527.770817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16527.770817][ T10] netdev_get_by_index+0x5e/0x80 [16527.770817][ T10] fib6_nh_init+0x3d8/0x15b0 [16527.770817][ T10] ip6_route_info_create+0xf18/0x17d0 [16527.770817][ T10] addrconf_f6i_alloc+0x315/0x560 [16527.770817][ T10] ipv6_add_addr+0x411/0x2000 [16527.770817][ T10] inet6_addr_add+0x30e/0xa40 [16527.770817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16527.770817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.770817][ T10] netlink_rcv_skb+0x130/0x360 [16527.770817][ T10] netlink_unicast+0x449/0x710 [16527.770817][ T10] netlink_sendmsg+0x723/0xbe0 [16527.770817][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.770817][ T10] ___sys_sendmsg+0xee/0x170 [16527.770817][ T10] __sys_sendmsg+0xcd/0x170 [16527.770817][ T10] do_syscall_64+0xc6/0x1e0 [16527.770817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.770817][ T10] [16527.772825][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16527.772825][ T10] netdev_get_by_index+0x5e/0x80 [16527.772825][ T10] fib6_nh_init+0x3d8/0x15b0 [16527.772825][ T10] ip6_route_info_create+0xf18/0x17d0 [16527.772825][ T10] ip6_route_add+0x1c/0x140 [16527.772825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16527.772825][ T10] addrconf_add_dev+0xe2/0x170 [16527.772825][ T10] inet6_addr_add+0x12f/0xa40 [16527.772825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16527.772825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.772825][ T10] netlink_rcv_skb+0x130/0x360 [16527.772825][ T10] netlink_unicast+0x449/0x710 [16527.772825][ T10] netlink_sendmsg+0x723/0xbe0 [16527.772825][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.772825][ T10] ___sys_sendmsg+0xee/0x170 [16527.772825][ T10] __sys_sendmsg+0xcd/0x170 [16527.772825][ T10] do_syscall_64+0xc6/0x1e0 [16527.772825][ T10] [16527.774795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16527.774795][ T10] ipv6_add_dev+0x3b9/0x11c0 [16527.774795][ T10] ipv6_find_idev+0x102/0x170 [16527.774795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16527.774795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.774795][ T10] netlink_rcv_skb+0x130/0x360 [16527.774795][ T10] netlink_unicast+0x449/0x710 [16527.774795][ T10] netlink_sendmsg+0x723/0xbe0 [16527.774795][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.774795][ T10] ___sys_sendmsg+0xee/0x170 [16527.774795][ T10] __sys_sendmsg+0xcd/0x170 [16527.774795][ T10] do_syscall_64+0xc6/0x1e0 [16527.774795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.774795][ T10] [16527.776348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16527.776348][ T10] neigh_parms_alloc+0x1e5/0x510 [16527.776348][ T10] ipv6_add_dev+0x2fd/0x11c0 [16527.776348][ T10] ipv6_find_idev+0x102/0x170 [16527.776348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16527.776348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.776348][ T10] netlink_rcv_skb+0x130/0x360 [16527.776348][ T10] netlink_unicast+0x449/0x710 [16527.776348][ T10] netlink_sendmsg+0x723/0xbe0 [16527.776348][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.776348][ T10] ___sys_sendmsg+0xee/0x170 [16527.776348][ T10] __sys_sendmsg+0xcd/0x170 [16527.776348][ T10] do_syscall_64+0xc6/0x1e0 [16527.776348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.776348][ T10] [16527.778006][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16527.778261][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16527.778261][ T10] dst_init+0x84/0x4a0 [16527.778261][ T10] dst_alloc+0x97/0x150 [16527.778261][ T10] ip6_dst_alloc+0x23/0x90 [16527.778261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16527.778261][ T10] ip6_pol_route+0x56f/0x840 [16527.778261][ T10] __fib6_rule_action+0x1f3/0x5b0 [16527.778261][ T10] fib_rules_lookup+0x2b4/0xa20 [16527.778261][ T10] fib6_rule_lookup+0x182/0x630 [16527.778261][ T10] ip6_route_output_flags+0x259/0x480 [16527.778261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16527.778261][ T10] icmp6_send+0x13dd/0x1b70 [16527.778261][ T10] ip6_link_failure+0x30/0x430 [16527.778261][ T10] ndisc_error_report+0x96/0x160 [16527.778261][ T10] neigh_invalidate+0x206/0x510 [16527.778261][ T10] neigh_timer_handler+0x984/0xf10 [16527.778261][ T10] call_timer_fn+0x170/0x430 [16527.778261][ T10] [16531.887968][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16531.888736][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16531.888736][ T2629] ___neigh_create+0x14b/0xf60 [16531.888736][ T2629] ip6_finish_output2+0xa70/0xf80 [16531.888736][ T2629] ip6_finish_output+0x4ed/0xd30 [16531.888736][ T2629] ip6_output+0x1f3/0x770 [16531.888736][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16531.888736][ T2629] mld_sendpack+0x62d/0xbc0 [16531.888736][ T2629] mld_ifc_work+0x32/0x1f0 [16531.888736][ T2629] process_one_work+0x84d/0x18a0 [16531.888736][ T2629] worker_thread+0x587/0xd30 [16531.888736][ T2629] kthread+0x28a/0x350 [16531.888736][ T2629] ret_from_fork+0x31/0x70 [16531.888736][ T2629] ret_from_fork_asm+0x1a/0x30 [16531.888736][ T2629] [16531.890368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16531.890368][ T2629] dst_init+0x84/0x4a0 [16531.890368][ T2629] dst_alloc+0x97/0x150 [16531.890368][ T2629] ip6_dst_alloc+0x23/0x90 [16531.890368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16531.890368][ T2629] ip6_pol_route+0x56f/0x840 [16531.890368][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16531.890368][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16531.890368][ T2629] ipv6_rcv+0x1ad/0x810 [16531.890368][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16531.890368][ T2629] process_backlog+0x101/0x620 [16531.890368][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16531.890368][ T2629] net_rx_action+0x495/0xbe0 [16531.890368][ T2629] __do_softirq+0x1b5/0x7f6 [16531.890368][ T2629] [16531.892176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16531.892176][ T2629] netdev_get_by_index+0x5e/0x80 [16531.892176][ T2629] fib6_nh_init+0x3d8/0x15b0 [16531.892176][ T2629] ip6_route_info_create+0xf18/0x17d0 [16531.892176][ T2629] ip6_route_add+0x1c/0x140 [16531.892176][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16531.892176][ T2629] addrconf_add_dev+0xe2/0x170 [16531.892176][ T2629] inet6_addr_add+0x12f/0xa40 [16531.892176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16531.892176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16531.892176][ T2629] netlink_rcv_skb+0x130/0x360 [16531.892176][ T2629] netlink_unicast+0x449/0x710 [16531.892176][ T2629] netlink_sendmsg+0x723/0xbe0 [16531.892176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16531.892176][ T2629] ___sys_sendmsg+0xee/0x170 [16531.892176][ T2629] __sys_sendmsg+0xcd/0x170 [16531.892176][ T2629] do_syscall_64+0xc6/0x1e0 [16531.892176][ T2629] [16531.894316][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16531.894316][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16531.894316][ T2629] ipv6_find_idev+0x102/0x170 [16531.894316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16531.894316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16531.894316][ T2629] netlink_rcv_skb+0x130/0x360 [16531.894316][ T2629] netlink_unicast+0x449/0x710 [16531.894316][ T2629] netlink_sendmsg+0x723/0xbe0 [16531.894316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16531.894316][ T2629] ___sys_sendmsg+0xee/0x170 [16531.894316][ T2629] __sys_sendmsg+0xcd/0x170 [16531.894316][ T2629] do_syscall_64+0xc6/0x1e0 [16531.894316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16531.894316][ T2629] [16531.895936][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16531.895936][ T2629] neigh_parms_alloc+0x1e5/0x510 [16531.895936][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16531.895936][ T2629] ipv6_find_idev+0x102/0x170 [16531.895936][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16531.895936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16531.895936][ T2629] netlink_rcv_skb+0x130/0x360 [16531.895936][ T2629] netlink_unicast+0x449/0x710 [16531.895936][ T2629] netlink_sendmsg+0x723/0xbe0 [16531.895936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16531.895936][ T2629] ___sys_sendmsg+0xee/0x170 [16531.895936][ T2629] __sys_sendmsg+0xcd/0x170 [16531.895936][ T2629] do_syscall_64+0xc6/0x1e0 [16531.895936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16531.895936][ T2629] [16531.897761][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16531.898069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16531.898069][ T2629] dst_init+0x84/0x4a0 [16531.898069][ T2629] dst_alloc+0x97/0x150 [16531.898069][ T2629] ip6_dst_alloc+0x23/0x90 [16531.898069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16531.898069][ T2629] ip6_pol_route+0x56f/0x840 [16531.898069][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16531.898069][ T2629] fib_rules_lookup+0x2b4/0xa20 [16531.898069][ T2629] fib6_rule_lookup+0x182/0x630 [16531.898069][ T2629] ip6_route_output_flags+0x259/0x480 [16531.898069][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16531.898069][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16531.898069][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16531.898069][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16531.898069][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16531.898069][ T2629] dev_hard_start_xmit+0x146/0x590 [16531.898069][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16531.898069][ T2629] [16531.900322][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16531.900322][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16531.900322][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16531.900322][ T2629] fib6_nh_init+0xa5b/0x15b0 [16531.900322][ T2629] ip6_route_info_create+0xf18/0x17d0 [16531.900322][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16531.900322][ T2629] inet6_rtm_newroute+0xa2/0x110 [16531.900322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16531.900322][ T2629] netlink_rcv_skb+0x130/0x360 [16531.900322][ T2629] netlink_unicast+0x449/0x710 [16531.900322][ T2629] netlink_sendmsg+0x723/0xbe0 [16531.900322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16531.900322][ T2629] ___sys_sendmsg+0xee/0x170 [16531.900322][ T2629] __sys_sendmsg+0xcd/0x170 [16531.900322][ T2629] do_syscall_64+0xc6/0x1e0 [16531.900322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16531.900322][ T2629] [16531.902428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16531.902428][ T2629] dst_init+0x84/0x4a0 [16531.902428][ T2629] dst_alloc+0x97/0x150 [16531.902428][ T2629] ip6_dst_alloc+0x23/0x90 [16531.902428][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16531.902428][ T2629] ip6_pol_route+0x56f/0x840 [16531.902428][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16531.902428][ T2629] fib_rules_lookup+0x2b4/0xa20 [16531.902428][ T2629] fib6_rule_lookup+0x182/0x630 [16531.902428][ T2629] ip6_route_output_flags+0x259/0x480 [16531.902428][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16531.902428][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16531.902428][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16531.902428][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16531.902428][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16531.902428][ T2629] dev_hard_start_xmit+0x146/0x590 [16531.902428][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16531.902428][ T2629] [16531.904671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16531.904671][ T2629] netdev_get_by_index+0x5e/0x80 [16531.904671][ T2629] fib6_nh_init+0x3d8/0x15b0 [16531.904671][ T2629] ip6_route_info_create+0xf18/0x17d0 [16531.904671][ T2629] ip6_route_add+0x1c/0x140 [16531.904671][ T2629] addrconf_prefix_route+0x2a6/0x430 [16531.904671][ T2629] inet6_addr_add+0x4f8/0xa40 [16531.904671][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16531.904671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16531.904671][ T2629] netlink_rcv_skb+0x130/0x360 [16531.904671][ T2629] netlink_unicast+0x449/0x710 [16531.904671][ T2629] netlink_sendmsg+0x723/0xbe0 [16531.904671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16531.904671][ T2629] ___sys_sendmsg+0xee/0x170 [16531.904671][ T2629] __sys_sendmsg+0xcd/0x170 [16531.904671][ T2629] do_syscall_64+0xc6/0x1e0 [16531.904671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16531.904671][ T2629] [16531.906840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16531.906840][ T2629] netdev_get_by_index+0x5e/0x80 [16531.906840][ T2629] fib6_nh_init+0x3d8/0x15b0 [16531.906840][ T2629] ip6_route_info_create+0xf18/0x17d0 [16531.906840][ T2629] addrconf_f6i_alloc+0x315/0x560 [16531.906840][ T2629] ipv6_add_addr+0x411/0x2000 [16531.906840][ T2629] inet6_addr_add+0x30e/0xa40 [16531.906840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16531.906840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16531.906840][ T2629] netlink_rcv_skb+0x130/0x360 [16531.906840][ T2629] netlink_unicast+0x449/0x710 [16531.906840][ T2629] netlink_sendmsg+0x723/0xbe0 [16531.906840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16531.906840][ T2629] ___sys_sendmsg+0xee/0x170 [16531.906840][ T2629] __sys_sendmsg+0xcd/0x170 [16531.906840][ T2629] do_syscall_64+0xc6/0x1e0 [16531.906840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16531.906840][ T2629] [16531.909015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16531.909015][ T2629] netdev_get_by_index+0x5e/0x80 [16531.909015][ T2629] fib6_nh_init+0x3d8/0x15b0 [16531.909015][ T2629] ip6_route_info_create+0xf18/0x17d0 [16531.909015][ T2629] ip6_route_add+0x1c/0x140 [16531.909015][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16531.909015][ T2629] addrconf_add_dev+0xe2/0x170 [16531.909015][ T2629] inet6_addr_add+0x12f/0xa40 [16531.909015][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16531.909015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16531.909015][ T2629] netlink_rcv_skb+0x130/0x360 [16531.909015][ T2629] netlink_unicast+0x449/0x710 [16531.909015][ T2629] netlink_sendmsg+0x723/0xbe0 [16531.909015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16531.909015][ T2629] ___sys_sendmsg+0xee/0x170 [16531.909015][ T2629] __sys_sendmsg+0xcd/0x170 [16531.909015][ T2629] do_syscall_64+0xc6/0x1e0 [16531.909015][ T2629] [16531.911227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16531.911227][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16531.911227][ T2629] ipv6_find_idev+0x102/0x170 [16531.911227][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16531.911227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16531.911227][ T2629] netlink_rcv_skb+0x130/0x360 [16531.911227][ T2629] netlink_unicast+0x449/0x710 [16531.911227][ T2629] netlink_sendmsg+0x723/0xbe0 [16531.911227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16531.911227][ T2629] ___sys_sendmsg+0xee/0x170 [16531.911227][ T2629] __sys_sendmsg+0xcd/0x170 [16531.911227][ T2629] do_syscall_64+0xc6/0x1e0 [16531.911227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16531.911227][ T2629] [16531.912864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16531.912864][ T2629] neigh_parms_alloc+0x1e5/0x510 [16531.912864][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16531.912864][ T2629] ipv6_find_idev+0x102/0x170 [16531.912864][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16531.912864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16531.912864][ T2629] netlink_rcv_skb+0x130/0x360 [16531.912864][ T2629] netlink_unicast+0x449/0x710 [16531.912864][ T2629] netlink_sendmsg+0x723/0xbe0 [16531.912864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16531.912864][ T2629] ___sys_sendmsg+0xee/0x170 [16531.912864][ T2629] __sys_sendmsg+0xcd/0x170 [16531.912864][ T2629] do_syscall_64+0xc6/0x1e0 [16531.912864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16531.912864][ T2629] [16538.015923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16538.016350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16538.016350][ T10] netdev_get_by_index+0x5e/0x80 [16538.016350][ T10] fib6_nh_init+0x3d8/0x15b0 [16538.016350][ T10] ip6_route_info_create+0xf18/0x17d0 [16538.016350][ T10] ip6_route_add+0x1c/0x140 [16538.016350][ T10] addrconf_prefix_route+0x2a6/0x430 [16538.016350][ T10] inet6_addr_add+0x4f8/0xa40 [16538.016350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16538.016350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.016350][ T10] netlink_rcv_skb+0x130/0x360 [16538.016350][ T10] netlink_unicast+0x449/0x710 [16538.016350][ T10] netlink_sendmsg+0x723/0xbe0 [16538.016350][ T10] ____sys_sendmsg+0x7b2/0xa10 [16538.016350][ T10] ___sys_sendmsg+0xee/0x170 [16538.016350][ T10] __sys_sendmsg+0xcd/0x170 [16538.016350][ T10] do_syscall_64+0xc6/0x1e0 [16538.016350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.016350][ T10] [16538.018565][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16538.018565][ T10] netdev_get_by_index+0x5e/0x80 [16538.018565][ T10] fib6_nh_init+0x3d8/0x15b0 [16538.018565][ T10] ip6_route_info_create+0xf18/0x17d0 [16538.018565][ T10] addrconf_f6i_alloc+0x315/0x560 [16538.018565][ T10] ipv6_add_addr+0x411/0x2000 [16538.018565][ T10] inet6_addr_add+0x30e/0xa40 [16538.018565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16538.018565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.018565][ T10] netlink_rcv_skb+0x130/0x360 [16538.018565][ T10] netlink_unicast+0x449/0x710 [16538.018565][ T10] netlink_sendmsg+0x723/0xbe0 [16538.018565][ T10] ____sys_sendmsg+0x7b2/0xa10 [16538.018565][ T10] ___sys_sendmsg+0xee/0x170 [16538.018565][ T10] __sys_sendmsg+0xcd/0x170 [16538.018565][ T10] do_syscall_64+0xc6/0x1e0 [16538.018565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.018565][ T10] [16538.020759][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16538.020759][ T10] netdev_get_by_index+0x5e/0x80 [16538.020759][ T10] fib6_nh_init+0x3d8/0x15b0 [16538.020759][ T10] ip6_route_info_create+0xf18/0x17d0 [16538.020759][ T10] ip6_route_add+0x1c/0x140 [16538.020759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16538.020759][ T10] addrconf_add_dev+0xe2/0x170 [16538.020759][ T10] inet6_addr_add+0x12f/0xa40 [16538.020759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16538.020759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.020759][ T10] netlink_rcv_skb+0x130/0x360 [16538.020759][ T10] netlink_unicast+0x449/0x710 [16538.020759][ T10] netlink_sendmsg+0x723/0xbe0 [16538.020759][ T10] ____sys_sendmsg+0x7b2/0xa10 [16538.020759][ T10] ___sys_sendmsg+0xee/0x170 [16538.020759][ T10] __sys_sendmsg+0xcd/0x170 [16538.020759][ T10] do_syscall_64+0xc6/0x1e0 [16538.020759][ T10] [16538.022918][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16538.022918][ T10] ipv6_add_dev+0x3b9/0x11c0 [16538.022918][ T10] ipv6_find_idev+0x102/0x170 [16538.022918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16538.022918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.022918][ T10] netlink_rcv_skb+0x130/0x360 [16538.022918][ T10] netlink_unicast+0x449/0x710 [16538.022918][ T10] netlink_sendmsg+0x723/0xbe0 [16538.022918][ T10] ____sys_sendmsg+0x7b2/0xa10 [16538.022918][ T10] ___sys_sendmsg+0xee/0x170 [16538.022918][ T10] __sys_sendmsg+0xcd/0x170 [16538.022918][ T10] do_syscall_64+0xc6/0x1e0 [16538.022918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.022918][ T10] [16538.024602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16538.024602][ T10] neigh_parms_alloc+0x1e5/0x510 [16538.024602][ T10] ipv6_add_dev+0x2fd/0x11c0 [16538.024602][ T10] ipv6_find_idev+0x102/0x170 [16538.024602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16538.024602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.024602][ T10] netlink_rcv_skb+0x130/0x360 [16538.024602][ T10] netlink_unicast+0x449/0x710 [16538.024602][ T10] netlink_sendmsg+0x723/0xbe0 [16538.024602][ T10] ____sys_sendmsg+0x7b2/0xa10 [16538.024602][ T10] ___sys_sendmsg+0xee/0x170 [16538.024602][ T10] __sys_sendmsg+0xcd/0x170 [16538.024602][ T10] do_syscall_64+0xc6/0x1e0 [16538.024602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.024602][ T10] [16538.026398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16538.026663][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16538.026663][ T10] dst_init+0x84/0x4a0 [16538.026663][ T10] dst_alloc+0x97/0x150 [16538.026663][ T10] ip6_dst_alloc+0x23/0x90 [16538.026663][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16538.026663][ T10] ip6_pol_route+0x56f/0x840 [16538.026663][ T10] __fib6_rule_action+0x1f3/0x5b0 [16538.026663][ T10] fib_rules_lookup+0x2b4/0xa20 [16538.026663][ T10] fib6_rule_lookup+0x182/0x630 [16538.026663][ T10] ip6_route_output_flags+0x259/0x480 [16538.026663][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16538.026663][ T10] icmp6_send+0x13dd/0x1b70 [16538.026663][ T10] ip6_link_failure+0x30/0x430 [16538.026663][ T10] ndisc_error_report+0x96/0x160 [16538.026663][ T10] neigh_invalidate+0x206/0x510 [16538.026663][ T10] neigh_timer_handler+0x984/0xf10 [16538.026663][ T10] call_timer_fn+0x170/0x430 [16538.026663][ T10] [16542.111953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16542.112445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16542.112445][ T2629] ___neigh_create+0x14b/0xf60 [16542.112445][ T2629] ip6_finish_output2+0xa70/0xf80 [16542.112445][ T2629] ip6_finish_output+0x4ed/0xd30 [16542.112445][ T2629] ip6_output+0x1f3/0x770 [16542.112445][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16542.112445][ T2629] mld_sendpack+0x62d/0xbc0 [16542.112445][ T2629] mld_ifc_work+0x32/0x1f0 [16542.112445][ T2629] process_one_work+0x84d/0x18a0 [16542.112445][ T2629] worker_thread+0x587/0xd30 [16542.112445][ T2629] kthread+0x28a/0x350 [16542.112445][ T2629] ret_from_fork+0x31/0x70 [16542.112445][ T2629] ret_from_fork_asm+0x1a/0x30 [16542.112445][ T2629] [16542.114138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16542.114138][ T2629] dst_init+0x84/0x4a0 [16542.114138][ T2629] dst_alloc+0x97/0x150 [16542.114138][ T2629] ip6_dst_alloc+0x23/0x90 [16542.114138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16542.114138][ T2629] ip6_pol_route+0x56f/0x840 [16542.114138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16542.114138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16542.114138][ T2629] ipv6_rcv+0x1ad/0x810 [16542.114138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16542.114138][ T2629] process_backlog+0x101/0x620 [16542.114138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16542.114138][ T2629] net_rx_action+0x495/0xbe0 [16542.114138][ T2629] __do_softirq+0x1b5/0x7f6 [16542.114138][ T2629] [16542.116010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16542.116010][ T2629] netdev_get_by_index+0x5e/0x80 [16542.116010][ T2629] fib6_nh_init+0x3d8/0x15b0 [16542.116010][ T2629] ip6_route_info_create+0xf18/0x17d0 [16542.116010][ T2629] ip6_route_add+0x1c/0x140 [16542.116010][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16542.116010][ T2629] addrconf_add_dev+0xe2/0x170 [16542.116010][ T2629] inet6_addr_add+0x12f/0xa40 [16542.116010][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16542.116010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.116010][ T2629] netlink_rcv_skb+0x130/0x360 [16542.116010][ T2629] netlink_unicast+0x449/0x710 [16542.116010][ T2629] netlink_sendmsg+0x723/0xbe0 [16542.116010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16542.116010][ T2629] ___sys_sendmsg+0xee/0x170 [16542.116010][ T2629] __sys_sendmsg+0xcd/0x170 [16542.116010][ T2629] do_syscall_64+0xc6/0x1e0 [16542.116010][ T2629] [16542.118217][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16542.118217][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16542.118217][ T2629] ipv6_find_idev+0x102/0x170 [16542.118217][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16542.118217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.118217][ T2629] netlink_rcv_skb+0x130/0x360 [16542.118217][ T2629] netlink_unicast+0x449/0x710 [16542.118217][ T2629] netlink_sendmsg+0x723/0xbe0 [16542.118217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16542.118217][ T2629] ___sys_sendmsg+0xee/0x170 [16542.118217][ T2629] __sys_sendmsg+0xcd/0x170 [16542.118217][ T2629] do_syscall_64+0xc6/0x1e0 [16542.118217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.118217][ T2629] [16542.119966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16542.119966][ T2629] neigh_parms_alloc+0x1e5/0x510 [16542.119966][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16542.119966][ T2629] ipv6_find_idev+0x102/0x170 [16542.119966][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16542.119966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.119966][ T2629] netlink_rcv_skb+0x130/0x360 [16542.119966][ T2629] netlink_unicast+0x449/0x710 [16542.119966][ T2629] netlink_sendmsg+0x723/0xbe0 [16542.119966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16542.119966][ T2629] ___sys_sendmsg+0xee/0x170 [16542.119966][ T2629] __sys_sendmsg+0xcd/0x170 [16542.119966][ T2629] do_syscall_64+0xc6/0x1e0 [16542.119966][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.119966][ T2629] [16542.121866][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16542.122168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16542.122168][ T2629] dst_init+0x84/0x4a0 [16542.122168][ T2629] dst_alloc+0x97/0x150 [16542.122168][ T2629] ip6_dst_alloc+0x23/0x90 [16542.122168][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16542.122168][ T2629] ip6_pol_route+0x56f/0x840 [16542.122168][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16542.122168][ T2629] fib_rules_lookup+0x2b4/0xa20 [16542.122168][ T2629] fib6_rule_lookup+0x182/0x630 [16542.122168][ T2629] ip6_route_output_flags+0x259/0x480 [16542.122168][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16542.122168][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16542.122168][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16542.122168][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16542.122168][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16542.122168][ T2629] dev_hard_start_xmit+0x146/0x590 [16542.122168][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16542.122168][ T2629] [16542.124522][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16542.124522][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16542.124522][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16542.124522][ T2629] fib6_nh_init+0xa5b/0x15b0 [16542.124522][ T2629] ip6_route_info_create+0xf18/0x17d0 [16542.124522][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16542.124522][ T2629] inet6_rtm_newroute+0xa2/0x110 [16542.124522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.124522][ T2629] netlink_rcv_skb+0x130/0x360 [16542.124522][ T2629] netlink_unicast+0x449/0x710 [16542.124522][ T2629] netlink_sendmsg+0x723/0xbe0 [16542.124522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16542.124522][ T2629] ___sys_sendmsg+0xee/0x170 [16542.124522][ T2629] __sys_sendmsg+0xcd/0x170 [16542.124522][ T2629] do_syscall_64+0xc6/0x1e0 [16542.124522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.124522][ T2629] [16542.126652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16542.126652][ T2629] dst_init+0x84/0x4a0 [16542.126652][ T2629] dst_alloc+0x97/0x150 [16542.126652][ T2629] ip6_dst_alloc+0x23/0x90 [16542.126652][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16542.126652][ T2629] ip6_pol_route+0x56f/0x840 [16542.126652][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16542.126652][ T2629] fib_rules_lookup+0x2b4/0xa20 [16542.126652][ T2629] fib6_rule_lookup+0x182/0x630 [16542.126652][ T2629] ip6_route_output_flags+0x259/0x480 [16542.126652][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16542.126652][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16542.126652][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16542.126652][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16542.126652][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16542.126652][ T2629] dev_hard_start_xmit+0x146/0x590 [16542.126652][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16542.126652][ T2629] [16542.128988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16542.128988][ T2629] netdev_get_by_index+0x5e/0x80 [16542.128988][ T2629] fib6_nh_init+0x3d8/0x15b0 [16542.128988][ T2629] ip6_route_info_create+0xf18/0x17d0 [16542.128988][ T2629] ip6_route_add+0x1c/0x140 [16542.128988][ T2629] addrconf_prefix_route+0x2a6/0x430 [16542.128988][ T2629] inet6_addr_add+0x4f8/0xa40 [16542.128988][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16542.128988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.128988][ T2629] netlink_rcv_skb+0x130/0x360 [16542.128988][ T2629] netlink_unicast+0x449/0x710 [16542.128988][ T2629] netlink_sendmsg+0x723/0xbe0 [16542.128988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16542.128988][ T2629] ___sys_sendmsg+0xee/0x170 [16542.128988][ T2629] __sys_sendmsg+0xcd/0x170 [16542.128988][ T2629] do_syscall_64+0xc6/0x1e0 [16542.128988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.128988][ T2629] [16542.131232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16542.131232][ T2629] netdev_get_by_index+0x5e/0x80 [16542.131232][ T2629] fib6_nh_init+0x3d8/0x15b0 [16542.131232][ T2629] ip6_route_info_create+0xf18/0x17d0 [16542.131232][ T2629] addrconf_f6i_alloc+0x315/0x560 [16542.131232][ T2629] ipv6_add_addr+0x411/0x2000 [16542.131232][ T2629] inet6_addr_add+0x30e/0xa40 [16542.131232][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16542.131232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.131232][ T2629] netlink_rcv_skb+0x130/0x360 [16542.131232][ T2629] netlink_unicast+0x449/0x710 [16542.131232][ T2629] netlink_sendmsg+0x723/0xbe0 [16542.131232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16542.131232][ T2629] ___sys_sendmsg+0xee/0x170 [16542.131232][ T2629] __sys_sendmsg+0xcd/0x170 [16542.131232][ T2629] do_syscall_64+0xc6/0x1e0 [16542.131232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.131232][ T2629] [16542.133498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16542.133498][ T2629] netdev_get_by_index+0x5e/0x80 [16542.133498][ T2629] fib6_nh_init+0x3d8/0x15b0 [16542.133498][ T2629] ip6_route_info_create+0xf18/0x17d0 [16542.133498][ T2629] ip6_route_add+0x1c/0x140 [16542.133498][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16542.133498][ T2629] addrconf_add_dev+0xe2/0x170 [16542.133498][ T2629] inet6_addr_add+0x12f/0xa40 [16542.133498][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16542.133498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.133498][ T2629] netlink_rcv_skb+0x130/0x360 [16542.133498][ T2629] netlink_unicast+0x449/0x710 [16542.133498][ T2629] netlink_sendmsg+0x723/0xbe0 [16542.133498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16542.133498][ T2629] ___sys_sendmsg+0xee/0x170 [16542.133498][ T2629] __sys_sendmsg+0xcd/0x170 [16542.133498][ T2629] do_syscall_64+0xc6/0x1e0 [16542.133498][ T2629] [16542.135712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16542.135712][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16542.135712][ T2629] ipv6_find_idev+0x102/0x170 [16542.135712][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16542.135712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.135712][ T2629] netlink_rcv_skb+0x130/0x360 [16542.135712][ T2629] netlink_unicast+0x449/0x710 [16542.135712][ T2629] netlink_sendmsg+0x723/0xbe0 [16542.135712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16542.135712][ T2629] ___sys_sendmsg+0xee/0x170 [16542.135712][ T2629] __sys_sendmsg+0xcd/0x170 [16542.135712][ T2629] do_syscall_64+0xc6/0x1e0 [16542.135712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.135712][ T2629] [16542.137434][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16542.137434][ T2629] neigh_parms_alloc+0x1e5/0x510 [16542.137434][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16542.137434][ T2629] ipv6_find_idev+0x102/0x170 [16542.137434][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16542.137434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.137434][ T2629] netlink_rcv_skb+0x130/0x360 [16542.137434][ T2629] netlink_unicast+0x449/0x710 [16542.137434][ T2629] netlink_sendmsg+0x723/0xbe0 [16542.137434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16542.137434][ T2629] ___sys_sendmsg+0xee/0x170 [16542.137434][ T2629] __sys_sendmsg+0xcd/0x170 [16542.137434][ T2629] do_syscall_64+0xc6/0x1e0 [16542.137434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.137434][ T2629] [16548.255908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16548.256515][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16548.256515][ T10] netdev_get_by_index+0x5e/0x80 [16548.256515][ T10] fib6_nh_init+0x3d8/0x15b0 [16548.256515][ T10] ip6_route_info_create+0xf18/0x17d0 [16548.256515][ T10] ip6_route_add+0x1c/0x140 [16548.256515][ T10] addrconf_prefix_route+0x2a6/0x430 [16548.256515][ T10] inet6_addr_add+0x4f8/0xa40 [16548.256515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16548.256515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.256515][ T10] netlink_rcv_skb+0x130/0x360 [16548.256515][ T10] netlink_unicast+0x449/0x710 [16548.256515][ T10] netlink_sendmsg+0x723/0xbe0 [16548.256515][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.256515][ T10] ___sys_sendmsg+0xee/0x170 [16548.256515][ T10] __sys_sendmsg+0xcd/0x170 [16548.256515][ T10] do_syscall_64+0xc6/0x1e0 [16548.256515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.256515][ T10] [16548.259523][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16548.259523][ T10] netdev_get_by_index+0x5e/0x80 [16548.259523][ T10] fib6_nh_init+0x3d8/0x15b0 [16548.259523][ T10] ip6_route_info_create+0xf18/0x17d0 [16548.259523][ T10] addrconf_f6i_alloc+0x315/0x560 [16548.259523][ T10] ipv6_add_addr+0x411/0x2000 [16548.259523][ T10] inet6_addr_add+0x30e/0xa40 [16548.259523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16548.259523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.259523][ T10] netlink_rcv_skb+0x130/0x360 [16548.259523][ T10] netlink_unicast+0x449/0x710 [16548.259523][ T10] netlink_sendmsg+0x723/0xbe0 [16548.259523][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.259523][ T10] ___sys_sendmsg+0xee/0x170 [16548.259523][ T10] __sys_sendmsg+0xcd/0x170 [16548.259523][ T10] do_syscall_64+0xc6/0x1e0 [16548.259523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.259523][ T10] [16548.262681][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16548.262681][ T10] netdev_get_by_index+0x5e/0x80 [16548.262681][ T10] fib6_nh_init+0x3d8/0x15b0 [16548.262681][ T10] ip6_route_info_create+0xf18/0x17d0 [16548.262681][ T10] ip6_route_add+0x1c/0x140 [16548.262681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16548.262681][ T10] addrconf_add_dev+0xe2/0x170 [16548.262681][ T10] inet6_addr_add+0x12f/0xa40 [16548.262681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16548.262681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.262681][ T10] netlink_rcv_skb+0x130/0x360 [16548.262681][ T10] netlink_unicast+0x449/0x710 [16548.262681][ T10] netlink_sendmsg+0x723/0xbe0 [16548.262681][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.262681][ T10] ___sys_sendmsg+0xee/0x170 [16548.262681][ T10] __sys_sendmsg+0xcd/0x170 [16548.262681][ T10] do_syscall_64+0xc6/0x1e0 [16548.262681][ T10] [16548.266715][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16548.266715][ T10] ipv6_add_dev+0x3b9/0x11c0 [16548.266715][ T10] ipv6_find_idev+0x102/0x170 [16548.266715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16548.266715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.266715][ T10] netlink_rcv_skb+0x130/0x360 [16548.266715][ T10] netlink_unicast+0x449/0x710 [16548.266715][ T10] netlink_sendmsg+0x723/0xbe0 [16548.266715][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.266715][ T10] ___sys_sendmsg+0xee/0x170 [16548.266715][ T10] __sys_sendmsg+0xcd/0x170 [16548.266715][ T10] do_syscall_64+0xc6/0x1e0 [16548.266715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.266715][ T10] [16548.269144][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16548.269144][ T10] neigh_parms_alloc+0x1e5/0x510 [16548.269144][ T10] ipv6_add_dev+0x2fd/0x11c0 [16548.269144][ T10] ipv6_find_idev+0x102/0x170 [16548.269144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16548.269144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.269144][ T10] netlink_rcv_skb+0x130/0x360 [16548.269144][ T10] netlink_unicast+0x449/0x710 [16548.269144][ T10] netlink_sendmsg+0x723/0xbe0 [16548.269144][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.269144][ T10] ___sys_sendmsg+0xee/0x170 [16548.269144][ T10] __sys_sendmsg+0xcd/0x170 [16548.269144][ T10] do_syscall_64+0xc6/0x1e0 [16548.269144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.269144][ T10] [16548.271764][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16548.272194][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16548.272194][ T10] dst_init+0x84/0x4a0 [16548.272194][ T10] dst_alloc+0x97/0x150 [16548.272194][ T10] ip6_dst_alloc+0x23/0x90 [16548.272194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16548.272194][ T10] ip6_pol_route+0x56f/0x840 [16548.272194][ T10] __fib6_rule_action+0x1f3/0x5b0 [16548.272194][ T10] fib_rules_lookup+0x2b4/0xa20 [16548.272194][ T10] fib6_rule_lookup+0x182/0x630 [16548.272194][ T10] ip6_route_output_flags+0x259/0x480 [16548.272194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16548.272194][ T10] icmp6_send+0x13dd/0x1b70 [16548.272194][ T10] ip6_link_failure+0x30/0x430 [16548.272194][ T10] ndisc_error_report+0x96/0x160 [16548.272194][ T10] neigh_invalidate+0x206/0x510 [16548.272194][ T10] neigh_timer_handler+0x984/0xf10 [16548.272194][ T10] call_timer_fn+0x170/0x430 [16548.272194][ T10] [16552.391983][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16552.392775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16552.392775][ T2629] ___neigh_create+0x14b/0xf60 [16552.392775][ T2629] ip6_finish_output2+0xa70/0xf80 [16552.392775][ T2629] ip6_finish_output+0x4ed/0xd30 [16552.392775][ T2629] ip6_output+0x1f3/0x770 [16552.392775][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16552.392775][ T2629] mld_sendpack+0x62d/0xbc0 [16552.392775][ T2629] mld_ifc_work+0x32/0x1f0 [16552.392775][ T2629] process_one_work+0x84d/0x18a0 [16552.392775][ T2629] worker_thread+0x587/0xd30 [16552.392775][ T2629] kthread+0x28a/0x350 [16552.392775][ T2629] ret_from_fork+0x31/0x70 [16552.392775][ T2629] ret_from_fork_asm+0x1a/0x30 [16552.392775][ T2629] [16552.394394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16552.394394][ T2629] dst_init+0x84/0x4a0 [16552.394394][ T2629] dst_alloc+0x97/0x150 [16552.394394][ T2629] ip6_dst_alloc+0x23/0x90 [16552.394394][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16552.394394][ T2629] ip6_pol_route+0x56f/0x840 [16552.394394][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16552.394394][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16552.394394][ T2629] ipv6_rcv+0x1ad/0x810 [16552.394394][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16552.394394][ T2629] process_backlog+0x101/0x620 [16552.394394][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16552.394394][ T2629] net_rx_action+0x495/0xbe0 [16552.394394][ T2629] __do_softirq+0x1b5/0x7f6 [16552.394394][ T2629] [16552.396167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16552.396167][ T2629] netdev_get_by_index+0x5e/0x80 [16552.396167][ T2629] fib6_nh_init+0x3d8/0x15b0 [16552.396167][ T2629] ip6_route_info_create+0xf18/0x17d0 [16552.396167][ T2629] ip6_route_add+0x1c/0x140 [16552.396167][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16552.396167][ T2629] addrconf_add_dev+0xe2/0x170 [16552.396167][ T2629] inet6_addr_add+0x12f/0xa40 [16552.396167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16552.396167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.396167][ T2629] netlink_rcv_skb+0x130/0x360 [16552.396167][ T2629] netlink_unicast+0x449/0x710 [16552.396167][ T2629] netlink_sendmsg+0x723/0xbe0 [16552.396167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16552.396167][ T2629] ___sys_sendmsg+0xee/0x170 [16552.396167][ T2629] __sys_sendmsg+0xcd/0x170 [16552.396167][ T2629] do_syscall_64+0xc6/0x1e0 [16552.396167][ T2629] [16552.398294][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16552.398294][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16552.398294][ T2629] ipv6_find_idev+0x102/0x170 [16552.398294][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16552.398294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.398294][ T2629] netlink_rcv_skb+0x130/0x360 [16552.398294][ T2629] netlink_unicast+0x449/0x710 [16552.398294][ T2629] netlink_sendmsg+0x723/0xbe0 [16552.398294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16552.398294][ T2629] ___sys_sendmsg+0xee/0x170 [16552.398294][ T2629] __sys_sendmsg+0xcd/0x170 [16552.398294][ T2629] do_syscall_64+0xc6/0x1e0 [16552.398294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.398294][ T2629] [16552.399918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16552.399918][ T2629] neigh_parms_alloc+0x1e5/0x510 [16552.399918][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16552.399918][ T2629] ipv6_find_idev+0x102/0x170 [16552.399918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16552.399918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.399918][ T2629] netlink_rcv_skb+0x130/0x360 [16552.399918][ T2629] netlink_unicast+0x449/0x710 [16552.399918][ T2629] netlink_sendmsg+0x723/0xbe0 [16552.399918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16552.399918][ T2629] ___sys_sendmsg+0xee/0x170 [16552.399918][ T2629] __sys_sendmsg+0xcd/0x170 [16552.399918][ T2629] do_syscall_64+0xc6/0x1e0 [16552.399918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.399918][ T2629] [16552.401643][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16552.401931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16552.401931][ T2629] dst_init+0x84/0x4a0 [16552.401931][ T2629] dst_alloc+0x97/0x150 [16552.401931][ T2629] ip6_dst_alloc+0x23/0x90 [16552.401931][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16552.401931][ T2629] ip6_pol_route+0x56f/0x840 [16552.401931][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16552.401931][ T2629] fib_rules_lookup+0x2b4/0xa20 [16552.401931][ T2629] fib6_rule_lookup+0x182/0x630 [16552.401931][ T2629] ip6_route_output_flags+0x259/0x480 [16552.401931][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16552.401931][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16552.401931][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16552.401931][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16552.401931][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16552.401931][ T2629] dev_hard_start_xmit+0x146/0x590 [16552.401931][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16552.401931][ T2629] [16552.404207][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16552.404207][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16552.404207][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16552.404207][ T2629] fib6_nh_init+0xa5b/0x15b0 [16552.404207][ T2629] ip6_route_info_create+0xf18/0x17d0 [16552.404207][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16552.404207][ T2629] inet6_rtm_newroute+0xa2/0x110 [16552.404207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.404207][ T2629] netlink_rcv_skb+0x130/0x360 [16552.404207][ T2629] netlink_unicast+0x449/0x710 [16552.404207][ T2629] netlink_sendmsg+0x723/0xbe0 [16552.404207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16552.404207][ T2629] ___sys_sendmsg+0xee/0x170 [16552.404207][ T2629] __sys_sendmsg+0xcd/0x170 [16552.404207][ T2629] do_syscall_64+0xc6/0x1e0 [16552.404207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.404207][ T2629] [16552.406359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16552.406359][ T2629] dst_init+0x84/0x4a0 [16552.406359][ T2629] dst_alloc+0x97/0x150 [16552.406359][ T2629] ip6_dst_alloc+0x23/0x90 [16552.406359][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16552.406359][ T2629] ip6_pol_route+0x56f/0x840 [16552.406359][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16552.406359][ T2629] fib_rules_lookup+0x2b4/0xa20 [16552.406359][ T2629] fib6_rule_lookup+0x182/0x630 [16552.406359][ T2629] ip6_route_output_flags+0x259/0x480 [16552.406359][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16552.406359][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16552.406359][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16552.406359][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16552.406359][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16552.406359][ T2629] dev_hard_start_xmit+0x146/0x590 [16552.406359][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16552.406359][ T2629] [16552.408594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16552.408594][ T2629] netdev_get_by_index+0x5e/0x80 [16552.408594][ T2629] fib6_nh_init+0x3d8/0x15b0 [16552.408594][ T2629] ip6_route_info_create+0xf18/0x17d0 [16552.408594][ T2629] ip6_route_add+0x1c/0x140 [16552.408594][ T2629] addrconf_prefix_route+0x2a6/0x430 [16552.408594][ T2629] inet6_addr_add+0x4f8/0xa40 [16552.408594][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16552.408594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.408594][ T2629] netlink_rcv_skb+0x130/0x360 [16552.408594][ T2629] netlink_unicast+0x449/0x710 [16552.408594][ T2629] netlink_sendmsg+0x723/0xbe0 [16552.408594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16552.408594][ T2629] ___sys_sendmsg+0xee/0x170 [16552.408594][ T2629] __sys_sendmsg+0xcd/0x170 [16552.408594][ T2629] do_syscall_64+0xc6/0x1e0 [16552.408594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.408594][ T2629] [16552.410853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16552.410853][ T2629] netdev_get_by_index+0x5e/0x80 [16552.410853][ T2629] fib6_nh_init+0x3d8/0x15b0 [16552.410853][ T2629] ip6_route_info_create+0xf18/0x17d0 [16552.410853][ T2629] addrconf_f6i_alloc+0x315/0x560 [16552.410853][ T2629] ipv6_add_addr+0x411/0x2000 [16552.410853][ T2629] inet6_addr_add+0x30e/0xa40 [16552.410853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16552.410853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.410853][ T2629] netlink_rcv_skb+0x130/0x360 [16552.410853][ T2629] netlink_unicast+0x449/0x710 [16552.410853][ T2629] netlink_sendmsg+0x723/0xbe0 [16552.410853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16552.410853][ T2629] ___sys_sendmsg+0xee/0x170 [16552.410853][ T2629] __sys_sendmsg+0xcd/0x170 [16552.410853][ T2629] do_syscall_64+0xc6/0x1e0 [16552.410853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.410853][ T2629] [16552.412993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16552.412993][ T2629] netdev_get_by_index+0x5e/0x80 [16552.412993][ T2629] fib6_nh_init+0x3d8/0x15b0 [16552.412993][ T2629] ip6_route_info_create+0xf18/0x17d0 [16552.412993][ T2629] ip6_route_add+0x1c/0x140 [16552.412993][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16552.412993][ T2629] addrconf_add_dev+0xe2/0x170 [16552.412993][ T2629] inet6_addr_add+0x12f/0xa40 [16552.412993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16552.412993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.412993][ T2629] netlink_rcv_skb+0x130/0x360 [16552.412993][ T2629] netlink_unicast+0x449/0x710 [16552.412993][ T2629] netlink_sendmsg+0x723/0xbe0 [16552.412993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16552.412993][ T2629] ___sys_sendmsg+0xee/0x170 [16552.412993][ T2629] __sys_sendmsg+0xcd/0x170 [16552.412993][ T2629] do_syscall_64+0xc6/0x1e0 [16552.412993][ T2629] [16552.415107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16552.415107][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16552.415107][ T2629] ipv6_find_idev+0x102/0x170 [16552.415107][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16552.415107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.415107][ T2629] netlink_rcv_skb+0x130/0x360 [16552.415107][ T2629] netlink_unicast+0x449/0x710 [16552.415107][ T2629] netlink_sendmsg+0x723/0xbe0 [16552.415107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16552.415107][ T2629] ___sys_sendmsg+0xee/0x170 [16552.415107][ T2629] __sys_sendmsg+0xcd/0x170 [16552.415107][ T2629] do_syscall_64+0xc6/0x1e0 [16552.415107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.415107][ T2629] [16552.416698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16552.416698][ T2629] neigh_parms_alloc+0x1e5/0x510 [16552.416698][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16552.416698][ T2629] ipv6_find_idev+0x102/0x170 [16552.416698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16552.416698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.416698][ T2629] netlink_rcv_skb+0x130/0x360 [16552.416698][ T2629] netlink_unicast+0x449/0x710 [16552.416698][ T2629] netlink_sendmsg+0x723/0xbe0 [16552.416698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16552.416698][ T2629] ___sys_sendmsg+0xee/0x170 [16552.416698][ T2629] __sys_sendmsg+0xcd/0x170 [16552.416698][ T2629] do_syscall_64+0xc6/0x1e0 [16552.416698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.416698][ T2629] [16558.368020][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16558.368557][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16558.368557][ T10] netdev_get_by_index+0x5e/0x80 [16558.368557][ T10] fib6_nh_init+0x3d8/0x15b0 [16558.368557][ T10] ip6_route_info_create+0xf18/0x17d0 [16558.368557][ T10] ip6_route_add+0x1c/0x140 [16558.368557][ T10] addrconf_prefix_route+0x2a6/0x430 [16558.368557][ T10] inet6_addr_add+0x4f8/0xa40 [16558.368557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16558.368557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.368557][ T10] netlink_rcv_skb+0x130/0x360 [16558.368557][ T10] netlink_unicast+0x449/0x710 [16558.368557][ T10] netlink_sendmsg+0x723/0xbe0 [16558.368557][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.368557][ T10] ___sys_sendmsg+0xee/0x170 [16558.368557][ T10] __sys_sendmsg+0xcd/0x170 [16558.368557][ T10] do_syscall_64+0xc6/0x1e0 [16558.368557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.368557][ T10] [16558.370810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16558.370810][ T10] netdev_get_by_index+0x5e/0x80 [16558.370810][ T10] fib6_nh_init+0x3d8/0x15b0 [16558.370810][ T10] ip6_route_info_create+0xf18/0x17d0 [16558.370810][ T10] addrconf_f6i_alloc+0x315/0x560 [16558.370810][ T10] ipv6_add_addr+0x411/0x2000 [16558.370810][ T10] inet6_addr_add+0x30e/0xa40 [16558.370810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16558.370810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.370810][ T10] netlink_rcv_skb+0x130/0x360 [16558.370810][ T10] netlink_unicast+0x449/0x710 [16558.370810][ T10] netlink_sendmsg+0x723/0xbe0 [16558.370810][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.370810][ T10] ___sys_sendmsg+0xee/0x170 [16558.370810][ T10] __sys_sendmsg+0xcd/0x170 [16558.370810][ T10] do_syscall_64+0xc6/0x1e0 [16558.370810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.370810][ T10] [16558.373044][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16558.373044][ T10] netdev_get_by_index+0x5e/0x80 [16558.373044][ T10] fib6_nh_init+0x3d8/0x15b0 [16558.373044][ T10] ip6_route_info_create+0xf18/0x17d0 [16558.373044][ T10] ip6_route_add+0x1c/0x140 [16558.373044][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16558.373044][ T10] addrconf_add_dev+0xe2/0x170 [16558.373044][ T10] inet6_addr_add+0x12f/0xa40 [16558.373044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16558.373044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.373044][ T10] netlink_rcv_skb+0x130/0x360 [16558.373044][ T10] netlink_unicast+0x449/0x710 [16558.373044][ T10] netlink_sendmsg+0x723/0xbe0 [16558.373044][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.373044][ T10] ___sys_sendmsg+0xee/0x170 [16558.373044][ T10] __sys_sendmsg+0xcd/0x170 [16558.373044][ T10] do_syscall_64+0xc6/0x1e0 [16558.373044][ T10] [16558.375166][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16558.375166][ T10] ipv6_add_dev+0x3b9/0x11c0 [16558.375166][ T10] ipv6_find_idev+0x102/0x170 [16558.375166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16558.375166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.375166][ T10] netlink_rcv_skb+0x130/0x360 [16558.375166][ T10] netlink_unicast+0x449/0x710 [16558.375166][ T10] netlink_sendmsg+0x723/0xbe0 [16558.375166][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.375166][ T10] ___sys_sendmsg+0xee/0x170 [16558.375166][ T10] __sys_sendmsg+0xcd/0x170 [16558.375166][ T10] do_syscall_64+0xc6/0x1e0 [16558.375166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.375166][ T10] [16558.376821][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16558.376821][ T10] neigh_parms_alloc+0x1e5/0x510 [16558.376821][ T10] ipv6_add_dev+0x2fd/0x11c0 [16558.376821][ T10] ipv6_find_idev+0x102/0x170 [16558.376821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16558.376821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.376821][ T10] netlink_rcv_skb+0x130/0x360 [16558.376821][ T10] netlink_unicast+0x449/0x710 [16558.376821][ T10] netlink_sendmsg+0x723/0xbe0 [16558.376821][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.376821][ T10] ___sys_sendmsg+0xee/0x170 [16558.376821][ T10] __sys_sendmsg+0xcd/0x170 [16558.376821][ T10] do_syscall_64+0xc6/0x1e0 [16558.376821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.376821][ T10] [16558.378619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16558.378927][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16558.378927][ T10] dst_init+0x84/0x4a0 [16558.378927][ T10] dst_alloc+0x97/0x150 [16558.378927][ T10] ip6_dst_alloc+0x23/0x90 [16558.378927][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16558.378927][ T10] ip6_pol_route+0x56f/0x840 [16558.378927][ T10] __fib6_rule_action+0x1f3/0x5b0 [16558.378927][ T10] fib_rules_lookup+0x2b4/0xa20 [16558.378927][ T10] fib6_rule_lookup+0x182/0x630 [16558.378927][ T10] ip6_route_output_flags+0x259/0x480 [16558.378927][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16558.378927][ T10] icmp6_send+0x13dd/0x1b70 [16558.378927][ T10] ip6_link_failure+0x30/0x430 [16558.378927][ T10] ndisc_error_report+0x96/0x160 [16558.378927][ T10] neigh_invalidate+0x206/0x510 [16558.378927][ T10] neigh_timer_handler+0x984/0xf10 [16558.378927][ T10] call_timer_fn+0x170/0x430 [16558.378927][ T10] [16562.463903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16562.464454][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16562.464454][ T2629] ___neigh_create+0x14b/0xf60 [16562.464454][ T2629] ip6_finish_output2+0xa70/0xf80 [16562.464454][ T2629] ip6_finish_output+0x4ed/0xd30 [16562.464454][ T2629] ip6_output+0x1f3/0x770 [16562.464454][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16562.464454][ T2629] mld_sendpack+0x62d/0xbc0 [16562.464454][ T2629] mld_ifc_work+0x32/0x1f0 [16562.464454][ T2629] process_one_work+0x84d/0x18a0 [16562.464454][ T2629] worker_thread+0x587/0xd30 [16562.464454][ T2629] kthread+0x28a/0x350 [16562.464454][ T2629] ret_from_fork+0x31/0x70 [16562.464454][ T2629] ret_from_fork_asm+0x1a/0x30 [16562.464454][ T2629] [16562.466361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16562.466361][ T2629] dst_init+0x84/0x4a0 [16562.466361][ T2629] dst_alloc+0x97/0x150 [16562.466361][ T2629] ip6_dst_alloc+0x23/0x90 [16562.466361][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16562.466361][ T2629] ip6_pol_route+0x56f/0x840 [16562.466361][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16562.466361][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16562.466361][ T2629] ipv6_rcv+0x1ad/0x810 [16562.466361][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16562.466361][ T2629] process_backlog+0x101/0x620 [16562.466361][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16562.466361][ T2629] net_rx_action+0x495/0xbe0 [16562.466361][ T2629] __do_softirq+0x1b5/0x7f6 [16562.466361][ T2629] [16562.468398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16562.468398][ T2629] netdev_get_by_index+0x5e/0x80 [16562.468398][ T2629] fib6_nh_init+0x3d8/0x15b0 [16562.468398][ T2629] ip6_route_info_create+0xf18/0x17d0 [16562.468398][ T2629] ip6_route_add+0x1c/0x140 [16562.468398][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16562.468398][ T2629] addrconf_add_dev+0xe2/0x170 [16562.468398][ T2629] inet6_addr_add+0x12f/0xa40 [16562.468398][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16562.468398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16562.468398][ T2629] netlink_rcv_skb+0x130/0x360 [16562.468398][ T2629] netlink_unicast+0x449/0x710 [16562.468398][ T2629] netlink_sendmsg+0x723/0xbe0 [16562.468398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16562.468398][ T2629] ___sys_sendmsg+0xee/0x170 [16562.468398][ T2629] __sys_sendmsg+0xcd/0x170 [16562.468398][ T2629] do_syscall_64+0xc6/0x1e0 [16562.468398][ T2629] [16562.470830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16562.470830][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16562.470830][ T2629] ipv6_find_idev+0x102/0x170 [16562.470830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16562.470830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16562.470830][ T2629] netlink_rcv_skb+0x130/0x360 [16562.470830][ T2629] netlink_unicast+0x449/0x710 [16562.470830][ T2629] netlink_sendmsg+0x723/0xbe0 [16562.470830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16562.470830][ T2629] ___sys_sendmsg+0xee/0x170 [16562.470830][ T2629] __sys_sendmsg+0xcd/0x170 [16562.470830][ T2629] do_syscall_64+0xc6/0x1e0 [16562.470830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16562.470830][ T2629] [16562.472686][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16562.472686][ T2629] neigh_parms_alloc+0x1e5/0x510 [16562.472686][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16562.472686][ T2629] ipv6_find_idev+0x102/0x170 [16562.472686][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16562.472686][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16562.472686][ T2629] netlink_rcv_skb+0x130/0x360 [16562.472686][ T2629] netlink_unicast+0x449/0x710 [16562.472686][ T2629] netlink_sendmsg+0x723/0xbe0 [16562.472686][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16562.472686][ T2629] ___sys_sendmsg+0xee/0x170 [16562.472686][ T2629] __sys_sendmsg+0xcd/0x170 [16562.472686][ T2629] do_syscall_64+0xc6/0x1e0 [16562.472686][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16562.472686][ T2629] [16562.474689][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16562.475014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16562.475014][ T2629] dst_init+0x84/0x4a0 [16562.475014][ T2629] dst_alloc+0x97/0x150 [16562.475014][ T2629] ip6_dst_alloc+0x23/0x90 [16562.475014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16562.475014][ T2629] ip6_pol_route+0x56f/0x840 [16562.475014][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16562.475014][ T2629] fib_rules_lookup+0x2b4/0xa20 [16562.475014][ T2629] fib6_rule_lookup+0x182/0x630 [16562.475014][ T2629] ip6_route_output_flags+0x259/0x480 [16562.475014][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16562.475014][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16562.475014][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16562.475014][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16562.475014][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16562.475014][ T2629] dev_hard_start_xmit+0x146/0x590 [16562.475014][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16562.475014][ T2629] [16562.477489][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16562.477489][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16562.477489][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16562.477489][ T2629] fib6_nh_init+0xa5b/0x15b0 [16562.477489][ T2629] ip6_route_info_create+0xf18/0x17d0 [16562.477489][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16562.477489][ T2629] inet6_rtm_newroute+0xa2/0x110 [16562.477489][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16562.477489][ T2629] netlink_rcv_skb+0x130/0x360 [16562.477489][ T2629] netlink_unicast+0x449/0x710 [16562.477489][ T2629] netlink_sendmsg+0x723/0xbe0 [16562.477489][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16562.477489][ T2629] ___sys_sendmsg+0xee/0x170 [16562.477489][ T2629] __sys_sendmsg+0xcd/0x170 [16562.477489][ T2629] do_syscall_64+0xc6/0x1e0 [16562.477489][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16562.477489][ T2629] [16562.479795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16562.479795][ T2629] dst_init+0x84/0x4a0 [16562.479795][ T2629] dst_alloc+0x97/0x150 [16562.479795][ T2629] ip6_dst_alloc+0x23/0x90 [16562.479795][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16562.479795][ T2629] ip6_pol_route+0x56f/0x840 [16562.479795][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16562.479795][ T2629] fib_rules_lookup+0x2b4/0xa20 [16562.479795][ T2629] fib6_rule_lookup+0x182/0x630 [16562.479795][ T2629] ip6_route_output_flags+0x259/0x480 [16562.479795][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16562.479795][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16562.479795][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16562.479795][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16562.479795][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16562.479795][ T2629] dev_hard_start_xmit+0x146/0x590 [16562.479795][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16562.479795][ T2629] [16562.482283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16562.482283][ T2629] netdev_get_by_index+0x5e/0x80 [16562.482283][ T2629] fib6_nh_init+0x3d8/0x15b0 [16562.482283][ T2629] ip6_route_info_create+0xf18/0x17d0 [16562.482283][ T2629] ip6_route_add+0x1c/0x140 [16562.482283][ T2629] addrconf_prefix_route+0x2a6/0x430 [16562.482283][ T2629] inet6_addr_add+0x4f8/0xa40 [16562.482283][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16562.482283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16562.482283][ T2629] netlink_rcv_skb+0x130/0x360 [16562.482283][ T2629] netlink_unicast+0x449/0x710 [16562.482283][ T2629] netlink_sendmsg+0x723/0xbe0 [16562.482283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16562.482283][ T2629] ___sys_sendmsg+0xee/0x170 [16562.482283][ T2629] __sys_sendmsg+0xcd/0x170 [16562.482283][ T2629] do_syscall_64+0xc6/0x1e0 [16562.482283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16562.482283][ T2629] [16562.484681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16562.484681][ T2629] netdev_get_by_index+0x5e/0x80 [16562.484681][ T2629] fib6_nh_init+0x3d8/0x15b0 [16562.484681][ T2629] ip6_route_info_create+0xf18/0x17d0 [16562.484681][ T2629] addrconf_f6i_alloc+0x315/0x560 [16562.484681][ T2629] ipv6_add_addr+0x411/0x2000 [16562.484681][ T2629] inet6_addr_add+0x30e/0xa40 [16562.484681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16562.484681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16562.484681][ T2629] netlink_rcv_skb+0x130/0x360 [16562.484681][ T2629] netlink_unicast+0x449/0x710 [16562.484681][ T2629] netlink_sendmsg+0x723/0xbe0 [16562.484681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16562.484681][ T2629] ___sys_sendmsg+0xee/0x170 [16562.484681][ T2629] __sys_sendmsg+0xcd/0x170 [16562.484681][ T2629] do_syscall_64+0xc6/0x1e0 [16562.484681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16562.484681][ T2629] [16562.487085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16562.487085][ T2629] netdev_get_by_index+0x5e/0x80 [16562.487085][ T2629] fib6_nh_init+0x3d8/0x15b0 [16562.487085][ T2629] ip6_route_info_create+0xf18/0x17d0 [16562.487085][ T2629] ip6_route_add+0x1c/0x140 [16562.487085][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16562.487085][ T2629] addrconf_add_dev+0xe2/0x170 [16562.487085][ T2629] inet6_addr_add+0x12f/0xa40 [16562.487085][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16562.487085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16562.487085][ T2629] netlink_rcv_skb+0x130/0x360 [16562.487085][ T2629] netlink_unicast+0x449/0x710 [16562.487085][ T2629] netlink_sendmsg+0x723/0xbe0 [16562.487085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16562.487085][ T2629] ___sys_sendmsg+0xee/0x170 [16562.487085][ T2629] __sys_sendmsg+0xcd/0x170 [16562.487085][ T2629] do_syscall_64+0xc6/0x1e0 [16562.487085][ T2629] [16562.489436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16562.489436][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16562.489436][ T2629] ipv6_find_idev+0x102/0x170 [16562.489436][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16562.489436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16562.489436][ T2629] netlink_rcv_skb+0x130/0x360 [16562.489436][ T2629] netlink_unicast+0x449/0x710 [16562.489436][ T2629] netlink_sendmsg+0x723/0xbe0 [16562.489436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16562.489436][ T2629] ___sys_sendmsg+0xee/0x170 [16562.489436][ T2629] __sys_sendmsg+0xcd/0x170 [16562.489436][ T2629] do_syscall_64+0xc6/0x1e0 [16562.489436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16562.489436][ T2629] [16562.491791][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16562.491791][ T2629] neigh_parms_alloc+0x1e5/0x510 [16562.491791][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16562.491791][ T2629] ipv6_find_idev+0x102/0x170 [16562.491791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16562.491791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16562.491791][ T2629] netlink_rcv_skb+0x130/0x360 [16562.491791][ T2629] netlink_unicast+0x449/0x710 [16562.491791][ T2629] netlink_sendmsg+0x723/0xbe0 [16562.491791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16562.491791][ T2629] ___sys_sendmsg+0xee/0x170 [16562.491791][ T2629] __sys_sendmsg+0xcd/0x170 [16562.491791][ T2629] do_syscall_64+0xc6/0x1e0 [16562.491791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16562.491791][ T2629] [16568.519907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16568.520430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16568.520430][ T10] netdev_get_by_index+0x5e/0x80 [16568.520430][ T10] fib6_nh_init+0x3d8/0x15b0 [16568.520430][ T10] ip6_route_info_create+0xf18/0x17d0 [16568.520430][ T10] ip6_route_add+0x1c/0x140 [16568.520430][ T10] addrconf_prefix_route+0x2a6/0x430 [16568.520430][ T10] inet6_addr_add+0x4f8/0xa40 [16568.520430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16568.520430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.520430][ T10] netlink_rcv_skb+0x130/0x360 [16568.520430][ T10] netlink_unicast+0x449/0x710 [16568.520430][ T10] netlink_sendmsg+0x723/0xbe0 [16568.520430][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.520430][ T10] ___sys_sendmsg+0xee/0x170 [16568.520430][ T10] __sys_sendmsg+0xcd/0x170 [16568.520430][ T10] do_syscall_64+0xc6/0x1e0 [16568.520430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.520430][ T10] [16568.522662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16568.522662][ T10] netdev_get_by_index+0x5e/0x80 [16568.522662][ T10] fib6_nh_init+0x3d8/0x15b0 [16568.522662][ T10] ip6_route_info_create+0xf18/0x17d0 [16568.522662][ T10] addrconf_f6i_alloc+0x315/0x560 [16568.522662][ T10] ipv6_add_addr+0x411/0x2000 [16568.522662][ T10] inet6_addr_add+0x30e/0xa40 [16568.522662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16568.522662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.522662][ T10] netlink_rcv_skb+0x130/0x360 [16568.522662][ T10] netlink_unicast+0x449/0x710 [16568.522662][ T10] netlink_sendmsg+0x723/0xbe0 [16568.522662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.522662][ T10] ___sys_sendmsg+0xee/0x170 [16568.522662][ T10] __sys_sendmsg+0xcd/0x170 [16568.522662][ T10] do_syscall_64+0xc6/0x1e0 [16568.522662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.522662][ T10] [16568.524847][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16568.524847][ T10] netdev_get_by_index+0x5e/0x80 [16568.524847][ T10] fib6_nh_init+0x3d8/0x15b0 [16568.524847][ T10] ip6_route_info_create+0xf18/0x17d0 [16568.524847][ T10] ip6_route_add+0x1c/0x140 [16568.524847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16568.524847][ T10] addrconf_add_dev+0xe2/0x170 [16568.524847][ T10] inet6_addr_add+0x12f/0xa40 [16568.524847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16568.524847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.524847][ T10] netlink_rcv_skb+0x130/0x360 [16568.524847][ T10] netlink_unicast+0x449/0x710 [16568.524847][ T10] netlink_sendmsg+0x723/0xbe0 [16568.524847][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.524847][ T10] ___sys_sendmsg+0xee/0x170 [16568.524847][ T10] __sys_sendmsg+0xcd/0x170 [16568.524847][ T10] do_syscall_64+0xc6/0x1e0 [16568.524847][ T10] [16568.526985][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16568.526985][ T10] ipv6_add_dev+0x3b9/0x11c0 [16568.526985][ T10] ipv6_find_idev+0x102/0x170 [16568.526985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16568.526985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.526985][ T10] netlink_rcv_skb+0x130/0x360 [16568.526985][ T10] netlink_unicast+0x449/0x710 [16568.526985][ T10] netlink_sendmsg+0x723/0xbe0 [16568.526985][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.526985][ T10] ___sys_sendmsg+0xee/0x170 [16568.526985][ T10] __sys_sendmsg+0xcd/0x170 [16568.526985][ T10] do_syscall_64+0xc6/0x1e0 [16568.526985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.526985][ T10] [16568.528656][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16568.528656][ T10] neigh_parms_alloc+0x1e5/0x510 [16568.528656][ T10] ipv6_add_dev+0x2fd/0x11c0 [16568.528656][ T10] ipv6_find_idev+0x102/0x170 [16568.528656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16568.528656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.528656][ T10] netlink_rcv_skb+0x130/0x360 [16568.528656][ T10] netlink_unicast+0x449/0x710 [16568.528656][ T10] netlink_sendmsg+0x723/0xbe0 [16568.528656][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.528656][ T10] ___sys_sendmsg+0xee/0x170 [16568.528656][ T10] __sys_sendmsg+0xcd/0x170 [16568.528656][ T10] do_syscall_64+0xc6/0x1e0 [16568.528656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.528656][ T10] [16568.530448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16568.530708][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16568.530708][ T10] dst_init+0x84/0x4a0 [16568.530708][ T10] dst_alloc+0x97/0x150 [16568.530708][ T10] ip6_dst_alloc+0x23/0x90 [16568.530708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16568.530708][ T10] ip6_pol_route+0x56f/0x840 [16568.530708][ T10] __fib6_rule_action+0x1f3/0x5b0 [16568.530708][ T10] fib_rules_lookup+0x2b4/0xa20 [16568.530708][ T10] fib6_rule_lookup+0x182/0x630 [16568.530708][ T10] ip6_route_output_flags+0x259/0x480 [16568.530708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16568.530708][ T10] icmp6_send+0x13dd/0x1b70 [16568.530708][ T10] ip6_link_failure+0x30/0x430 [16568.530708][ T10] ndisc_error_report+0x96/0x160 [16568.530708][ T10] neigh_invalidate+0x206/0x510 [16568.530708][ T10] neigh_timer_handler+0x984/0xf10 [16568.530708][ T10] call_timer_fn+0x170/0x430 [16568.530708][ T10] [16572.735901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16572.736444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16572.736444][ T2629] ___neigh_create+0x14b/0xf60 [16572.736444][ T2629] ip6_finish_output2+0xa70/0xf80 [16572.736444][ T2629] ip6_finish_output+0x4ed/0xd30 [16572.736444][ T2629] ip6_output+0x1f3/0x770 [16572.736444][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16572.736444][ T2629] mld_sendpack+0x62d/0xbc0 [16572.736444][ T2629] mld_ifc_work+0x32/0x1f0 [16572.736444][ T2629] process_one_work+0x84d/0x18a0 [16572.736444][ T2629] worker_thread+0x587/0xd30 [16572.736444][ T2629] kthread+0x28a/0x350 [16572.736444][ T2629] ret_from_fork+0x31/0x70 [16572.736444][ T2629] ret_from_fork_asm+0x1a/0x30 [16572.736444][ T2629] [16572.738354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16572.738354][ T2629] dst_init+0x84/0x4a0 [16572.738354][ T2629] dst_alloc+0x97/0x150 [16572.738354][ T2629] ip6_dst_alloc+0x23/0x90 [16572.738354][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16572.738354][ T2629] ip6_pol_route+0x56f/0x840 [16572.738354][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16572.738354][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16572.738354][ T2629] ipv6_rcv+0x1ad/0x810 [16572.738354][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16572.738354][ T2629] process_backlog+0x101/0x620 [16572.738354][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16572.738354][ T2629] net_rx_action+0x495/0xbe0 [16572.738354][ T2629] __do_softirq+0x1b5/0x7f6 [16572.738354][ T2629] [16572.740338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16572.740338][ T2629] netdev_get_by_index+0x5e/0x80 [16572.740338][ T2629] fib6_nh_init+0x3d8/0x15b0 [16572.740338][ T2629] ip6_route_info_create+0xf18/0x17d0 [16572.740338][ T2629] ip6_route_add+0x1c/0x140 [16572.740338][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16572.740338][ T2629] addrconf_add_dev+0xe2/0x170 [16572.740338][ T2629] inet6_addr_add+0x12f/0xa40 [16572.740338][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16572.740338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16572.740338][ T2629] netlink_rcv_skb+0x130/0x360 [16572.740338][ T2629] netlink_unicast+0x449/0x710 [16572.740338][ T2629] netlink_sendmsg+0x723/0xbe0 [16572.740338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16572.740338][ T2629] ___sys_sendmsg+0xee/0x170 [16572.740338][ T2629] __sys_sendmsg+0xcd/0x170 [16572.740338][ T2629] do_syscall_64+0xc6/0x1e0 [16572.740338][ T2629] [16572.742743][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16572.742743][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16572.742743][ T2629] ipv6_find_idev+0x102/0x170 [16572.742743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16572.742743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16572.742743][ T2629] netlink_rcv_skb+0x130/0x360 [16572.742743][ T2629] netlink_unicast+0x449/0x710 [16572.742743][ T2629] netlink_sendmsg+0x723/0xbe0 [16572.742743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16572.742743][ T2629] ___sys_sendmsg+0xee/0x170 [16572.742743][ T2629] __sys_sendmsg+0xcd/0x170 [16572.742743][ T2629] do_syscall_64+0xc6/0x1e0 [16572.742743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16572.742743][ T2629] [16572.744631][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16572.744631][ T2629] neigh_parms_alloc+0x1e5/0x510 [16572.744631][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16572.744631][ T2629] ipv6_find_idev+0x102/0x170 [16572.744631][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16572.744631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16572.744631][ T2629] netlink_rcv_skb+0x130/0x360 [16572.744631][ T2629] netlink_unicast+0x449/0x710 [16572.744631][ T2629] netlink_sendmsg+0x723/0xbe0 [16572.744631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16572.744631][ T2629] ___sys_sendmsg+0xee/0x170 [16572.744631][ T2629] __sys_sendmsg+0xcd/0x170 [16572.744631][ T2629] do_syscall_64+0xc6/0x1e0 [16572.744631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16572.744631][ T2629] [16572.746630][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16572.746949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16572.746949][ T2629] dst_init+0x84/0x4a0 [16572.746949][ T2629] dst_alloc+0x97/0x150 [16572.746949][ T2629] ip6_dst_alloc+0x23/0x90 [16572.746949][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16572.746949][ T2629] ip6_pol_route+0x56f/0x840 [16572.746949][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16572.746949][ T2629] fib_rules_lookup+0x2b4/0xa20 [16572.746949][ T2629] fib6_rule_lookup+0x182/0x630 [16572.746949][ T2629] ip6_route_output_flags+0x259/0x480 [16572.746949][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16572.746949][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16572.746949][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16572.746949][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16572.746949][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16572.746949][ T2629] dev_hard_start_xmit+0x146/0x590 [16572.746949][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16572.746949][ T2629] [16572.749475][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16572.749475][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16572.749475][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16572.749475][ T2629] fib6_nh_init+0xa5b/0x15b0 [16572.749475][ T2629] ip6_route_info_create+0xf18/0x17d0 [16572.749475][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16572.749475][ T2629] inet6_rtm_newroute+0xa2/0x110 [16572.749475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16572.749475][ T2629] netlink_rcv_skb+0x130/0x360 [16572.749475][ T2629] netlink_unicast+0x449/0x710 [16572.749475][ T2629] netlink_sendmsg+0x723/0xbe0 [16572.749475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16572.749475][ T2629] ___sys_sendmsg+0xee/0x170 [16572.749475][ T2629] __sys_sendmsg+0xcd/0x170 [16572.749475][ T2629] do_syscall_64+0xc6/0x1e0 [16572.749475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16572.749475][ T2629] [16572.751770][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16572.751770][ T2629] dst_init+0x84/0x4a0 [16572.751770][ T2629] dst_alloc+0x97/0x150 [16572.751770][ T2629] ip6_dst_alloc+0x23/0x90 [16572.751770][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16572.751770][ T2629] ip6_pol_route+0x56f/0x840 [16572.751770][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16572.751770][ T2629] fib_rules_lookup+0x2b4/0xa20 [16572.751770][ T2629] fib6_rule_lookup+0x182/0x630 [16572.751770][ T2629] ip6_route_output_flags+0x259/0x480 [16572.751770][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16572.751770][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16572.751770][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16572.751770][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16572.751770][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16572.751770][ T2629] dev_hard_start_xmit+0x146/0x590 [16572.751770][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16572.751770][ T2629] [16572.754231][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16572.754231][ T2629] netdev_get_by_index+0x5e/0x80 [16572.754231][ T2629] fib6_nh_init+0x3d8/0x15b0 [16572.754231][ T2629] ip6_route_info_create+0xf18/0x17d0 [16572.754231][ T2629] ip6_route_add+0x1c/0x140 [16572.754231][ T2629] addrconf_prefix_route+0x2a6/0x430 [16572.754231][ T2629] inet6_addr_add+0x4f8/0xa40 [16572.754231][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16572.754231][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16572.754231][ T2629] netlink_rcv_skb+0x130/0x360 [16572.754231][ T2629] netlink_unicast+0x449/0x710 [16572.754231][ T2629] netlink_sendmsg+0x723/0xbe0 [16572.754231][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16572.754231][ T2629] ___sys_sendmsg+0xee/0x170 [16572.754231][ T2629] __sys_sendmsg+0xcd/0x170 [16572.754231][ T2629] do_syscall_64+0xc6/0x1e0 [16572.754231][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16572.754231][ T2629] [16572.756611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16572.756611][ T2629] netdev_get_by_index+0x5e/0x80 [16572.756611][ T2629] fib6_nh_init+0x3d8/0x15b0 [16572.756611][ T2629] ip6_route_info_create+0xf18/0x17d0 [16572.756611][ T2629] addrconf_f6i_alloc+0x315/0x560 [16572.756611][ T2629] ipv6_add_addr+0x411/0x2000 [16572.756611][ T2629] inet6_addr_add+0x30e/0xa40 [16572.756611][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16572.756611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16572.756611][ T2629] netlink_rcv_skb+0x130/0x360 [16572.756611][ T2629] netlink_unicast+0x449/0x710 [16572.756611][ T2629] netlink_sendmsg+0x723/0xbe0 [16572.756611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16572.756611][ T2629] ___sys_sendmsg+0xee/0x170 [16572.756611][ T2629] __sys_sendmsg+0xcd/0x170 [16572.756611][ T2629] do_syscall_64+0xc6/0x1e0 [16572.756611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16572.756611][ T2629] [16572.759016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16572.759016][ T2629] netdev_get_by_index+0x5e/0x80 [16572.759016][ T2629] fib6_nh_init+0x3d8/0x15b0 [16572.759016][ T2629] ip6_route_info_create+0xf18/0x17d0 [16572.759016][ T2629] ip6_route_add+0x1c/0x140 [16572.759016][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16572.759016][ T2629] addrconf_add_dev+0xe2/0x170 [16572.759016][ T2629] inet6_addr_add+0x12f/0xa40 [16572.759016][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16572.759016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16572.759016][ T2629] netlink_rcv_skb+0x130/0x360 [16572.759016][ T2629] netlink_unicast+0x449/0x710 [16572.759016][ T2629] netlink_sendmsg+0x723/0xbe0 [16572.759016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16572.759016][ T2629] ___sys_sendmsg+0xee/0x170 [16572.759016][ T2629] __sys_sendmsg+0xcd/0x170 [16572.759016][ T2629] do_syscall_64+0xc6/0x1e0 [16572.759016][ T2629] [16572.761392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16572.761392][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16572.761392][ T2629] ipv6_find_idev+0x102/0x170 [16572.761392][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16572.761392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16572.761392][ T2629] netlink_rcv_skb+0x130/0x360 [16572.761392][ T2629] netlink_unicast+0x449/0x710 [16572.761392][ T2629] netlink_sendmsg+0x723/0xbe0 [16572.761392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16572.761392][ T2629] ___sys_sendmsg+0xee/0x170 [16572.761392][ T2629] __sys_sendmsg+0xcd/0x170 [16572.761392][ T2629] do_syscall_64+0xc6/0x1e0 [16572.761392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16572.761392][ T2629] [16572.763248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16572.763248][ T2629] neigh_parms_alloc+0x1e5/0x510 [16572.763248][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16572.763248][ T2629] ipv6_find_idev+0x102/0x170 [16572.763248][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16572.763248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16572.763248][ T2629] netlink_rcv_skb+0x130/0x360 [16572.763248][ T2629] netlink_unicast+0x449/0x710 [16572.763248][ T2629] netlink_sendmsg+0x723/0xbe0 [16572.763248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16572.763248][ T2629] ___sys_sendmsg+0xee/0x170 [16572.763248][ T2629] __sys_sendmsg+0xcd/0x170 [16572.763248][ T2629] do_syscall_64+0xc6/0x1e0 [16572.763248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16572.763248][ T2629] [16578.567929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16578.568356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16578.568356][ T10] netdev_get_by_index+0x5e/0x80 [16578.568356][ T10] fib6_nh_init+0x3d8/0x15b0 [16578.568356][ T10] ip6_route_info_create+0xf18/0x17d0 [16578.568356][ T10] ip6_route_add+0x1c/0x140 [16578.568356][ T10] addrconf_prefix_route+0x2a6/0x430 [16578.568356][ T10] inet6_addr_add+0x4f8/0xa40 [16578.568356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16578.568356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.568356][ T10] netlink_rcv_skb+0x130/0x360 [16578.568356][ T10] netlink_unicast+0x449/0x710 [16578.568356][ T10] netlink_sendmsg+0x723/0xbe0 [16578.568356][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.568356][ T10] ___sys_sendmsg+0xee/0x170 [16578.568356][ T10] __sys_sendmsg+0xcd/0x170 [16578.568356][ T10] do_syscall_64+0xc6/0x1e0 [16578.568356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.568356][ T10] [16578.570591][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16578.570591][ T10] netdev_get_by_index+0x5e/0x80 [16578.570591][ T10] fib6_nh_init+0x3d8/0x15b0 [16578.570591][ T10] ip6_route_info_create+0xf18/0x17d0 [16578.570591][ T10] addrconf_f6i_alloc+0x315/0x560 [16578.570591][ T10] ipv6_add_addr+0x411/0x2000 [16578.570591][ T10] inet6_addr_add+0x30e/0xa40 [16578.570591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16578.570591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.570591][ T10] netlink_rcv_skb+0x130/0x360 [16578.570591][ T10] netlink_unicast+0x449/0x710 [16578.570591][ T10] netlink_sendmsg+0x723/0xbe0 [16578.570591][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.570591][ T10] ___sys_sendmsg+0xee/0x170 [16578.570591][ T10] __sys_sendmsg+0xcd/0x170 [16578.570591][ T10] do_syscall_64+0xc6/0x1e0 [16578.570591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.570591][ T10] [16578.572790][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16578.572790][ T10] netdev_get_by_index+0x5e/0x80 [16578.572790][ T10] fib6_nh_init+0x3d8/0x15b0 [16578.572790][ T10] ip6_route_info_create+0xf18/0x17d0 [16578.572790][ T10] ip6_route_add+0x1c/0x140 [16578.572790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16578.572790][ T10] addrconf_add_dev+0xe2/0x170 [16578.572790][ T10] inet6_addr_add+0x12f/0xa40 [16578.572790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16578.572790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.572790][ T10] netlink_rcv_skb+0x130/0x360 [16578.572790][ T10] netlink_unicast+0x449/0x710 [16578.572790][ T10] netlink_sendmsg+0x723/0xbe0 [16578.572790][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.572790][ T10] ___sys_sendmsg+0xee/0x170 [16578.572790][ T10] __sys_sendmsg+0xcd/0x170 [16578.572790][ T10] do_syscall_64+0xc6/0x1e0 [16578.572790][ T10] [16578.574931][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16578.574931][ T10] ipv6_add_dev+0x3b9/0x11c0 [16578.574931][ T10] ipv6_find_idev+0x102/0x170 [16578.574931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16578.574931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.574931][ T10] netlink_rcv_skb+0x130/0x360 [16578.574931][ T10] netlink_unicast+0x449/0x710 [16578.574931][ T10] netlink_sendmsg+0x723/0xbe0 [16578.574931][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.574931][ T10] ___sys_sendmsg+0xee/0x170 [16578.574931][ T10] __sys_sendmsg+0xcd/0x170 [16578.574931][ T10] do_syscall_64+0xc6/0x1e0 [16578.574931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.574931][ T10] [16578.576612][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16578.576612][ T10] neigh_parms_alloc+0x1e5/0x510 [16578.576612][ T10] ipv6_add_dev+0x2fd/0x11c0 [16578.576612][ T10] ipv6_find_idev+0x102/0x170 [16578.576612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16578.576612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.576612][ T10] netlink_rcv_skb+0x130/0x360 [16578.576612][ T10] netlink_unicast+0x449/0x710 [16578.576612][ T10] netlink_sendmsg+0x723/0xbe0 [16578.576612][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.576612][ T10] ___sys_sendmsg+0xee/0x170 [16578.576612][ T10] __sys_sendmsg+0xcd/0x170 [16578.576612][ T10] do_syscall_64+0xc6/0x1e0 [16578.576612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.576612][ T10] [16578.578463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16578.578737][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16578.578737][ T10] dst_init+0x84/0x4a0 [16578.578737][ T10] dst_alloc+0x97/0x150 [16578.578737][ T10] ip6_dst_alloc+0x23/0x90 [16578.578737][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16578.578737][ T10] ip6_pol_route+0x56f/0x840 [16578.578737][ T10] __fib6_rule_action+0x1f3/0x5b0 [16578.578737][ T10] fib_rules_lookup+0x2b4/0xa20 [16578.578737][ T10] fib6_rule_lookup+0x182/0x630 [16578.578737][ T10] ip6_route_output_flags+0x259/0x480 [16578.578737][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16578.578737][ T10] icmp6_send+0x13dd/0x1b70 [16578.578737][ T10] ip6_link_failure+0x30/0x430 [16578.578737][ T10] ndisc_error_report+0x96/0x160 [16578.578737][ T10] neigh_invalidate+0x206/0x510 [16578.578737][ T10] neigh_timer_handler+0x984/0xf10 [16578.578737][ T10] call_timer_fn+0x170/0x430 [16578.578737][ T10] [16583.007915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16583.008399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16583.008399][ T2629] ___neigh_create+0x14b/0xf60 [16583.008399][ T2629] ip6_finish_output2+0xa70/0xf80 [16583.008399][ T2629] ip6_finish_output+0x4ed/0xd30 [16583.008399][ T2629] ip6_output+0x1f3/0x770 [16583.008399][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16583.008399][ T2629] mld_sendpack+0x62d/0xbc0 [16583.008399][ T2629] mld_ifc_work+0x32/0x1f0 [16583.008399][ T2629] process_one_work+0x84d/0x18a0 [16583.008399][ T2629] worker_thread+0x587/0xd30 [16583.008399][ T2629] kthread+0x28a/0x350 [16583.008399][ T2629] ret_from_fork+0x31/0x70 [16583.008399][ T2629] ret_from_fork_asm+0x1a/0x30 [16583.008399][ T2629] [16583.010104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16583.010104][ T2629] dst_init+0x84/0x4a0 [16583.010104][ T2629] dst_alloc+0x97/0x150 [16583.010104][ T2629] ip6_dst_alloc+0x23/0x90 [16583.010104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16583.010104][ T2629] ip6_pol_route+0x56f/0x840 [16583.010104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16583.010104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16583.010104][ T2629] ipv6_rcv+0x1ad/0x810 [16583.010104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16583.010104][ T2629] process_backlog+0x101/0x620 [16583.010104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16583.010104][ T2629] net_rx_action+0x495/0xbe0 [16583.010104][ T2629] __do_softirq+0x1b5/0x7f6 [16583.010104][ T2629] [16583.011949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16583.011949][ T2629] netdev_get_by_index+0x5e/0x80 [16583.011949][ T2629] fib6_nh_init+0x3d8/0x15b0 [16583.011949][ T2629] ip6_route_info_create+0xf18/0x17d0 [16583.011949][ T2629] ip6_route_add+0x1c/0x140 [16583.011949][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16583.011949][ T2629] addrconf_add_dev+0xe2/0x170 [16583.011949][ T2629] inet6_addr_add+0x12f/0xa40 [16583.011949][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16583.011949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.011949][ T2629] netlink_rcv_skb+0x130/0x360 [16583.011949][ T2629] netlink_unicast+0x449/0x710 [16583.011949][ T2629] netlink_sendmsg+0x723/0xbe0 [16583.011949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16583.011949][ T2629] ___sys_sendmsg+0xee/0x170 [16583.011949][ T2629] __sys_sendmsg+0xcd/0x170 [16583.011949][ T2629] do_syscall_64+0xc6/0x1e0 [16583.011949][ T2629] [16583.014170][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16583.014170][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16583.014170][ T2629] ipv6_find_idev+0x102/0x170 [16583.014170][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16583.014170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.014170][ T2629] netlink_rcv_skb+0x130/0x360 [16583.014170][ T2629] netlink_unicast+0x449/0x710 [16583.014170][ T2629] netlink_sendmsg+0x723/0xbe0 [16583.014170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16583.014170][ T2629] ___sys_sendmsg+0xee/0x170 [16583.014170][ T2629] __sys_sendmsg+0xcd/0x170 [16583.014170][ T2629] do_syscall_64+0xc6/0x1e0 [16583.014170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.014170][ T2629] [16583.015918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16583.015918][ T2629] neigh_parms_alloc+0x1e5/0x510 [16583.015918][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16583.015918][ T2629] ipv6_find_idev+0x102/0x170 [16583.015918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16583.015918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.015918][ T2629] netlink_rcv_skb+0x130/0x360 [16583.015918][ T2629] netlink_unicast+0x449/0x710 [16583.015918][ T2629] netlink_sendmsg+0x723/0xbe0 [16583.015918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16583.015918][ T2629] ___sys_sendmsg+0xee/0x170 [16583.015918][ T2629] __sys_sendmsg+0xcd/0x170 [16583.015918][ T2629] do_syscall_64+0xc6/0x1e0 [16583.015918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.015918][ T2629] [16583.017797][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16583.018090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16583.018090][ T2629] dst_init+0x84/0x4a0 [16583.018090][ T2629] dst_alloc+0x97/0x150 [16583.018090][ T2629] ip6_dst_alloc+0x23/0x90 [16583.018090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16583.018090][ T2629] ip6_pol_route+0x56f/0x840 [16583.018090][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16583.018090][ T2629] fib_rules_lookup+0x2b4/0xa20 [16583.018090][ T2629] fib6_rule_lookup+0x182/0x630 [16583.018090][ T2629] ip6_route_output_flags+0x259/0x480 [16583.018090][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16583.018090][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16583.018090][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16583.018090][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16583.018090][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16583.018090][ T2629] dev_hard_start_xmit+0x146/0x590 [16583.018090][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16583.018090][ T2629] [16583.020363][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16583.020363][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16583.020363][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16583.020363][ T2629] fib6_nh_init+0xa5b/0x15b0 [16583.020363][ T2629] ip6_route_info_create+0xf18/0x17d0 [16583.020363][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16583.020363][ T2629] inet6_rtm_newroute+0xa2/0x110 [16583.020363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.020363][ T2629] netlink_rcv_skb+0x130/0x360 [16583.020363][ T2629] netlink_unicast+0x449/0x710 [16583.020363][ T2629] netlink_sendmsg+0x723/0xbe0 [16583.020363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16583.020363][ T2629] ___sys_sendmsg+0xee/0x170 [16583.020363][ T2629] __sys_sendmsg+0xcd/0x170 [16583.020363][ T2629] do_syscall_64+0xc6/0x1e0 [16583.020363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.020363][ T2629] [16583.022518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16583.022518][ T2629] dst_init+0x84/0x4a0 [16583.022518][ T2629] dst_alloc+0x97/0x150 [16583.022518][ T2629] ip6_dst_alloc+0x23/0x90 [16583.022518][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16583.022518][ T2629] ip6_pol_route+0x56f/0x840 [16583.022518][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16583.022518][ T2629] fib_rules_lookup+0x2b4/0xa20 [16583.022518][ T2629] fib6_rule_lookup+0x182/0x630 [16583.022518][ T2629] ip6_route_output_flags+0x259/0x480 [16583.022518][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16583.022518][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16583.022518][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16583.022518][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16583.022518][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16583.022518][ T2629] dev_hard_start_xmit+0x146/0x590 [16583.022518][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16583.022518][ T2629] [16583.024825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16583.024825][ T2629] netdev_get_by_index+0x5e/0x80 [16583.024825][ T2629] fib6_nh_init+0x3d8/0x15b0 [16583.024825][ T2629] ip6_route_info_create+0xf18/0x17d0 [16583.024825][ T2629] ip6_route_add+0x1c/0x140 [16583.024825][ T2629] addrconf_prefix_route+0x2a6/0x430 [16583.024825][ T2629] inet6_addr_add+0x4f8/0xa40 [16583.024825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16583.024825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.024825][ T2629] netlink_rcv_skb+0x130/0x360 [16583.024825][ T2629] netlink_unicast+0x449/0x710 [16583.024825][ T2629] netlink_sendmsg+0x723/0xbe0 [16583.024825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16583.024825][ T2629] ___sys_sendmsg+0xee/0x170 [16583.024825][ T2629] __sys_sendmsg+0xcd/0x170 [16583.024825][ T2629] do_syscall_64+0xc6/0x1e0 [16583.024825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.024825][ T2629] [16583.027070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16583.027070][ T2629] netdev_get_by_index+0x5e/0x80 [16583.027070][ T2629] fib6_nh_init+0x3d8/0x15b0 [16583.027070][ T2629] ip6_route_info_create+0xf18/0x17d0 [16583.027070][ T2629] addrconf_f6i_alloc+0x315/0x560 [16583.027070][ T2629] ipv6_add_addr+0x411/0x2000 [16583.027070][ T2629] inet6_addr_add+0x30e/0xa40 [16583.027070][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16583.027070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.027070][ T2629] netlink_rcv_skb+0x130/0x360 [16583.027070][ T2629] netlink_unicast+0x449/0x710 [16583.027070][ T2629] netlink_sendmsg+0x723/0xbe0 [16583.027070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16583.027070][ T2629] ___sys_sendmsg+0xee/0x170 [16583.027070][ T2629] __sys_sendmsg+0xcd/0x170 [16583.027070][ T2629] do_syscall_64+0xc6/0x1e0 [16583.027070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.027070][ T2629] [16583.029305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16583.029305][ T2629] netdev_get_by_index+0x5e/0x80 [16583.029305][ T2629] fib6_nh_init+0x3d8/0x15b0 [16583.029305][ T2629] ip6_route_info_create+0xf18/0x17d0 [16583.029305][ T2629] ip6_route_add+0x1c/0x140 [16583.029305][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16583.029305][ T2629] addrconf_add_dev+0xe2/0x170 [16583.029305][ T2629] inet6_addr_add+0x12f/0xa40 [16583.029305][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16583.029305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.029305][ T2629] netlink_rcv_skb+0x130/0x360 [16583.029305][ T2629] netlink_unicast+0x449/0x710 [16583.029305][ T2629] netlink_sendmsg+0x723/0xbe0 [16583.029305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16583.029305][ T2629] ___sys_sendmsg+0xee/0x170 [16583.029305][ T2629] __sys_sendmsg+0xcd/0x170 [16583.029305][ T2629] do_syscall_64+0xc6/0x1e0 [16583.029305][ T2629] [16583.031510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16583.031510][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16583.031510][ T2629] ipv6_find_idev+0x102/0x170 [16583.031510][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16583.031510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.031510][ T2629] netlink_rcv_skb+0x130/0x360 [16583.031510][ T2629] netlink_unicast+0x449/0x710 [16583.031510][ T2629] netlink_sendmsg+0x723/0xbe0 [16583.031510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16583.031510][ T2629] ___sys_sendmsg+0xee/0x170 [16583.031510][ T2629] __sys_sendmsg+0xcd/0x170 [16583.031510][ T2629] do_syscall_64+0xc6/0x1e0 [16583.031510][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.031510][ T2629] [16583.033240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16583.033240][ T2629] neigh_parms_alloc+0x1e5/0x510 [16583.033240][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16583.033240][ T2629] ipv6_find_idev+0x102/0x170 [16583.033240][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16583.033240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.033240][ T2629] netlink_rcv_skb+0x130/0x360 [16583.033240][ T2629] netlink_unicast+0x449/0x710 [16583.033240][ T2629] netlink_sendmsg+0x723/0xbe0 [16583.033240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16583.033240][ T2629] ___sys_sendmsg+0xee/0x170 [16583.033240][ T2629] __sys_sendmsg+0xcd/0x170 [16583.033240][ T2629] do_syscall_64+0xc6/0x1e0 [16583.033240][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.033240][ T2629] [16588.831939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16588.832793][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16588.832793][ T10] netdev_get_by_index+0x5e/0x80 [16588.832793][ T10] fib6_nh_init+0x3d8/0x15b0 [16588.832793][ T10] ip6_route_info_create+0xf18/0x17d0 [16588.832793][ T10] ip6_route_add+0x1c/0x140 [16588.832793][ T10] addrconf_prefix_route+0x2a6/0x430 [16588.832793][ T10] inet6_addr_add+0x4f8/0xa40 [16588.832793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16588.832793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.832793][ T10] netlink_rcv_skb+0x130/0x360 [16588.832793][ T10] netlink_unicast+0x449/0x710 [16588.832793][ T10] netlink_sendmsg+0x723/0xbe0 [16588.832793][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.832793][ T10] ___sys_sendmsg+0xee/0x170 [16588.832793][ T10] __sys_sendmsg+0xcd/0x170 [16588.832793][ T10] do_syscall_64+0xc6/0x1e0 [16588.832793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.832793][ T10] [16588.834846][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16588.834846][ T10] netdev_get_by_index+0x5e/0x80 [16588.834846][ T10] fib6_nh_init+0x3d8/0x15b0 [16588.834846][ T10] ip6_route_info_create+0xf18/0x17d0 [16588.834846][ T10] addrconf_f6i_alloc+0x315/0x560 [16588.834846][ T10] ipv6_add_addr+0x411/0x2000 [16588.834846][ T10] inet6_addr_add+0x30e/0xa40 [16588.834846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16588.834846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.834846][ T10] netlink_rcv_skb+0x130/0x360 [16588.834846][ T10] netlink_unicast+0x449/0x710 [16588.834846][ T10] netlink_sendmsg+0x723/0xbe0 [16588.834846][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.834846][ T10] ___sys_sendmsg+0xee/0x170 [16588.834846][ T10] __sys_sendmsg+0xcd/0x170 [16588.834846][ T10] do_syscall_64+0xc6/0x1e0 [16588.834846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.834846][ T10] [16588.836853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16588.836853][ T10] netdev_get_by_index+0x5e/0x80 [16588.836853][ T10] fib6_nh_init+0x3d8/0x15b0 [16588.836853][ T10] ip6_route_info_create+0xf18/0x17d0 [16588.836853][ T10] ip6_route_add+0x1c/0x140 [16588.836853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16588.836853][ T10] addrconf_add_dev+0xe2/0x170 [16588.836853][ T10] inet6_addr_add+0x12f/0xa40 [16588.836853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16588.836853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.836853][ T10] netlink_rcv_skb+0x130/0x360 [16588.836853][ T10] netlink_unicast+0x449/0x710 [16588.836853][ T10] netlink_sendmsg+0x723/0xbe0 [16588.836853][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.836853][ T10] ___sys_sendmsg+0xee/0x170 [16588.836853][ T10] __sys_sendmsg+0xcd/0x170 [16588.836853][ T10] do_syscall_64+0xc6/0x1e0 [16588.836853][ T10] [16588.838846][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16588.838846][ T10] ipv6_add_dev+0x3b9/0x11c0 [16588.838846][ T10] ipv6_find_idev+0x102/0x170 [16588.838846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16588.838846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.838846][ T10] netlink_rcv_skb+0x130/0x360 [16588.838846][ T10] netlink_unicast+0x449/0x710 [16588.838846][ T10] netlink_sendmsg+0x723/0xbe0 [16588.838846][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.838846][ T10] ___sys_sendmsg+0xee/0x170 [16588.838846][ T10] __sys_sendmsg+0xcd/0x170 [16588.838846][ T10] do_syscall_64+0xc6/0x1e0 [16588.838846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.838846][ T10] [16588.840396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16588.840396][ T10] neigh_parms_alloc+0x1e5/0x510 [16588.840396][ T10] ipv6_add_dev+0x2fd/0x11c0 [16588.840396][ T10] ipv6_find_idev+0x102/0x170 [16588.840396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16588.840396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.840396][ T10] netlink_rcv_skb+0x130/0x360 [16588.840396][ T10] netlink_unicast+0x449/0x710 [16588.840396][ T10] netlink_sendmsg+0x723/0xbe0 [16588.840396][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.840396][ T10] ___sys_sendmsg+0xee/0x170 [16588.840396][ T10] __sys_sendmsg+0xcd/0x170 [16588.840396][ T10] do_syscall_64+0xc6/0x1e0 [16588.840396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.840396][ T10] [16588.842075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16588.842353][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16588.842353][ T10] dst_init+0x84/0x4a0 [16588.842353][ T10] dst_alloc+0x97/0x150 [16588.842353][ T10] ip6_dst_alloc+0x23/0x90 [16588.842353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16588.842353][ T10] ip6_pol_route+0x56f/0x840 [16588.842353][ T10] __fib6_rule_action+0x1f3/0x5b0 [16588.842353][ T10] fib_rules_lookup+0x2b4/0xa20 [16588.842353][ T10] fib6_rule_lookup+0x182/0x630 [16588.842353][ T10] ip6_route_output_flags+0x259/0x480 [16588.842353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16588.842353][ T10] icmp6_send+0x13dd/0x1b70 [16588.842353][ T10] ip6_link_failure+0x30/0x430 [16588.842353][ T10] ndisc_error_report+0x96/0x160 [16588.842353][ T10] neigh_invalidate+0x206/0x510 [16588.842353][ T10] neigh_timer_handler+0x984/0xf10 [16588.842353][ T10] call_timer_fn+0x170/0x430 [16588.842353][ T10] [16593.271979][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16593.272925][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16593.272925][ T2629] ___neigh_create+0x14b/0xf60 [16593.272925][ T2629] ip6_finish_output2+0xa70/0xf80 [16593.272925][ T2629] ip6_finish_output+0x4ed/0xd30 [16593.272925][ T2629] ip6_output+0x1f3/0x770 [16593.272925][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16593.272925][ T2629] mld_sendpack+0x62d/0xbc0 [16593.272925][ T2629] mld_ifc_work+0x32/0x1f0 [16593.272925][ T2629] process_one_work+0x84d/0x18a0 [16593.272925][ T2629] worker_thread+0x587/0xd30 [16593.272925][ T2629] kthread+0x28a/0x350 [16593.272925][ T2629] ret_from_fork+0x31/0x70 [16593.272925][ T2629] ret_from_fork_asm+0x1a/0x30 [16593.272925][ T2629] [16593.274533][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16593.274533][ T2629] dst_init+0x84/0x4a0 [16593.274533][ T2629] dst_alloc+0x97/0x150 [16593.274533][ T2629] ip6_dst_alloc+0x23/0x90 [16593.274533][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16593.274533][ T2629] ip6_pol_route+0x56f/0x840 [16593.274533][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16593.274533][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16593.274533][ T2629] ipv6_rcv+0x1ad/0x810 [16593.274533][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16593.274533][ T2629] process_backlog+0x101/0x620 [16593.274533][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16593.274533][ T2629] net_rx_action+0x495/0xbe0 [16593.274533][ T2629] __do_softirq+0x1b5/0x7f6 [16593.274533][ T2629] [16593.276292][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16593.276292][ T2629] netdev_get_by_index+0x5e/0x80 [16593.276292][ T2629] fib6_nh_init+0x3d8/0x15b0 [16593.276292][ T2629] ip6_route_info_create+0xf18/0x17d0 [16593.276292][ T2629] ip6_route_add+0x1c/0x140 [16593.276292][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16593.276292][ T2629] addrconf_add_dev+0xe2/0x170 [16593.276292][ T2629] inet6_addr_add+0x12f/0xa40 [16593.276292][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16593.276292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.276292][ T2629] netlink_rcv_skb+0x130/0x360 [16593.276292][ T2629] netlink_unicast+0x449/0x710 [16593.276292][ T2629] netlink_sendmsg+0x723/0xbe0 [16593.276292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16593.276292][ T2629] ___sys_sendmsg+0xee/0x170 [16593.276292][ T2629] __sys_sendmsg+0xcd/0x170 [16593.276292][ T2629] do_syscall_64+0xc6/0x1e0 [16593.276292][ T2629] [16593.278367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16593.278367][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16593.278367][ T2629] ipv6_find_idev+0x102/0x170 [16593.278367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16593.278367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.278367][ T2629] netlink_rcv_skb+0x130/0x360 [16593.278367][ T2629] netlink_unicast+0x449/0x710 [16593.278367][ T2629] netlink_sendmsg+0x723/0xbe0 [16593.278367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16593.278367][ T2629] ___sys_sendmsg+0xee/0x170 [16593.278367][ T2629] __sys_sendmsg+0xcd/0x170 [16593.278367][ T2629] do_syscall_64+0xc6/0x1e0 [16593.278367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.278367][ T2629] [16593.280057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16593.280057][ T2629] neigh_parms_alloc+0x1e5/0x510 [16593.280057][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16593.280057][ T2629] ipv6_find_idev+0x102/0x170 [16593.280057][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16593.280057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.280057][ T2629] netlink_rcv_skb+0x130/0x360 [16593.280057][ T2629] netlink_unicast+0x449/0x710 [16593.280057][ T2629] netlink_sendmsg+0x723/0xbe0 [16593.280057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16593.280057][ T2629] ___sys_sendmsg+0xee/0x170 [16593.280057][ T2629] __sys_sendmsg+0xcd/0x170 [16593.280057][ T2629] do_syscall_64+0xc6/0x1e0 [16593.280057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.280057][ T2629] [16593.281857][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16593.282148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16593.282148][ T2629] dst_init+0x84/0x4a0 [16593.282148][ T2629] dst_alloc+0x97/0x150 [16593.282148][ T2629] ip6_dst_alloc+0x23/0x90 [16593.282148][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16593.282148][ T2629] ip6_pol_route+0x56f/0x840 [16593.282148][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16593.282148][ T2629] fib_rules_lookup+0x2b4/0xa20 [16593.282148][ T2629] fib6_rule_lookup+0x182/0x630 [16593.282148][ T2629] ip6_route_output_flags+0x259/0x480 [16593.282148][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16593.282148][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16593.282148][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16593.282148][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16593.282148][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16593.282148][ T2629] dev_hard_start_xmit+0x146/0x590 [16593.282148][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16593.282148][ T2629] [16593.284425][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16593.284425][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16593.284425][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16593.284425][ T2629] fib6_nh_init+0xa5b/0x15b0 [16593.284425][ T2629] ip6_route_info_create+0xf18/0x17d0 [16593.284425][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16593.284425][ T2629] inet6_rtm_newroute+0xa2/0x110 [16593.284425][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.284425][ T2629] netlink_rcv_skb+0x130/0x360 [16593.284425][ T2629] netlink_unicast+0x449/0x710 [16593.284425][ T2629] netlink_sendmsg+0x723/0xbe0 [16593.284425][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16593.284425][ T2629] ___sys_sendmsg+0xee/0x170 [16593.284425][ T2629] __sys_sendmsg+0xcd/0x170 [16593.284425][ T2629] do_syscall_64+0xc6/0x1e0 [16593.284425][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.284425][ T2629] [16593.286485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16593.286485][ T2629] dst_init+0x84/0x4a0 [16593.286485][ T2629] dst_alloc+0x97/0x150 [16593.286485][ T2629] ip6_dst_alloc+0x23/0x90 [16593.286485][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16593.286485][ T2629] ip6_pol_route+0x56f/0x840 [16593.286485][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16593.286485][ T2629] fib_rules_lookup+0x2b4/0xa20 [16593.286485][ T2629] fib6_rule_lookup+0x182/0x630 [16593.286485][ T2629] ip6_route_output_flags+0x259/0x480 [16593.286485][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16593.286485][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16593.286485][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16593.286485][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16593.286485][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16593.286485][ T2629] dev_hard_start_xmit+0x146/0x590 [16593.286485][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16593.286485][ T2629] [16593.288673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16593.288673][ T2629] netdev_get_by_index+0x5e/0x80 [16593.288673][ T2629] fib6_nh_init+0x3d8/0x15b0 [16593.288673][ T2629] ip6_route_info_create+0xf18/0x17d0 [16593.288673][ T2629] ip6_route_add+0x1c/0x140 [16593.288673][ T2629] addrconf_prefix_route+0x2a6/0x430 [16593.288673][ T2629] inet6_addr_add+0x4f8/0xa40 [16593.288673][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16593.288673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.288673][ T2629] netlink_rcv_skb+0x130/0x360 [16593.288673][ T2629] netlink_unicast+0x449/0x710 [16593.288673][ T2629] netlink_sendmsg+0x723/0xbe0 [16593.288673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16593.288673][ T2629] ___sys_sendmsg+0xee/0x170 [16593.288673][ T2629] __sys_sendmsg+0xcd/0x170 [16593.288673][ T2629] do_syscall_64+0xc6/0x1e0 [16593.288673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.288673][ T2629] [16593.290893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16593.290893][ T2629] netdev_get_by_index+0x5e/0x80 [16593.290893][ T2629] fib6_nh_init+0x3d8/0x15b0 [16593.290893][ T2629] ip6_route_info_create+0xf18/0x17d0 [16593.290893][ T2629] addrconf_f6i_alloc+0x315/0x560 [16593.290893][ T2629] ipv6_add_addr+0x411/0x2000 [16593.290893][ T2629] inet6_addr_add+0x30e/0xa40 [16593.290893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16593.290893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.290893][ T2629] netlink_rcv_skb+0x130/0x360 [16593.290893][ T2629] netlink_unicast+0x449/0x710 [16593.290893][ T2629] netlink_sendmsg+0x723/0xbe0 [16593.290893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16593.290893][ T2629] ___sys_sendmsg+0xee/0x170 [16593.290893][ T2629] __sys_sendmsg+0xcd/0x170 [16593.290893][ T2629] do_syscall_64+0xc6/0x1e0 [16593.290893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.290893][ T2629] [16593.293055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16593.293055][ T2629] netdev_get_by_index+0x5e/0x80 [16593.293055][ T2629] fib6_nh_init+0x3d8/0x15b0 [16593.293055][ T2629] ip6_route_info_create+0xf18/0x17d0 [16593.293055][ T2629] ip6_route_add+0x1c/0x140 [16593.293055][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16593.293055][ T2629] addrconf_add_dev+0xe2/0x170 [16593.293055][ T2629] inet6_addr_add+0x12f/0xa40 [16593.293055][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16593.293055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.293055][ T2629] netlink_rcv_skb+0x130/0x360 [16593.293055][ T2629] netlink_unicast+0x449/0x710 [16593.293055][ T2629] netlink_sendmsg+0x723/0xbe0 [16593.293055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16593.293055][ T2629] ___sys_sendmsg+0xee/0x170 [16593.293055][ T2629] __sys_sendmsg+0xcd/0x170 [16593.293055][ T2629] do_syscall_64+0xc6/0x1e0 [16593.293055][ T2629] [16593.295239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16593.295239][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16593.295239][ T2629] ipv6_find_idev+0x102/0x170 [16593.295239][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16593.295239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.295239][ T2629] netlink_rcv_skb+0x130/0x360 [16593.295239][ T2629] netlink_unicast+0x449/0x710 [16593.295239][ T2629] netlink_sendmsg+0x723/0xbe0 [16593.295239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16593.295239][ T2629] ___sys_sendmsg+0xee/0x170 [16593.295239][ T2629] __sys_sendmsg+0xcd/0x170 [16593.295239][ T2629] do_syscall_64+0xc6/0x1e0 [16593.295239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.295239][ T2629] [16593.296835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16593.296835][ T2629] neigh_parms_alloc+0x1e5/0x510 [16593.296835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16593.296835][ T2629] ipv6_find_idev+0x102/0x170 [16593.296835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16593.296835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.296835][ T2629] netlink_rcv_skb+0x130/0x360 [16593.296835][ T2629] netlink_unicast+0x449/0x710 [16593.296835][ T2629] netlink_sendmsg+0x723/0xbe0 [16593.296835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16593.296835][ T2629] ___sys_sendmsg+0xee/0x170 [16593.296835][ T2629] __sys_sendmsg+0xcd/0x170 [16593.296835][ T2629] do_syscall_64+0xc6/0x1e0 [16593.296835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.296835][ T2629] [16599.096005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16599.096766][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16599.096766][ T10] netdev_get_by_index+0x5e/0x80 [16599.096766][ T10] fib6_nh_init+0x3d8/0x15b0 [16599.096766][ T10] ip6_route_info_create+0xf18/0x17d0 [16599.096766][ T10] ip6_route_add+0x1c/0x140 [16599.096766][ T10] addrconf_prefix_route+0x2a6/0x430 [16599.096766][ T10] inet6_addr_add+0x4f8/0xa40 [16599.096766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16599.096766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.096766][ T10] netlink_rcv_skb+0x130/0x360 [16599.096766][ T10] netlink_unicast+0x449/0x710 [16599.096766][ T10] netlink_sendmsg+0x723/0xbe0 [16599.096766][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.096766][ T10] ___sys_sendmsg+0xee/0x170 [16599.096766][ T10] __sys_sendmsg+0xcd/0x170 [16599.096766][ T10] do_syscall_64+0xc6/0x1e0 [16599.096766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.096766][ T10] [16599.098691][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16599.098691][ T10] netdev_get_by_index+0x5e/0x80 [16599.098691][ T10] fib6_nh_init+0x3d8/0x15b0 [16599.098691][ T10] ip6_route_info_create+0xf18/0x17d0 [16599.098691][ T10] addrconf_f6i_alloc+0x315/0x560 [16599.098691][ T10] ipv6_add_addr+0x411/0x2000 [16599.098691][ T10] inet6_addr_add+0x30e/0xa40 [16599.098691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16599.098691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.098691][ T10] netlink_rcv_skb+0x130/0x360 [16599.098691][ T10] netlink_unicast+0x449/0x710 [16599.098691][ T10] netlink_sendmsg+0x723/0xbe0 [16599.098691][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.098691][ T10] ___sys_sendmsg+0xee/0x170 [16599.098691][ T10] __sys_sendmsg+0xcd/0x170 [16599.098691][ T10] do_syscall_64+0xc6/0x1e0 [16599.098691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.098691][ T10] [16599.100557][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16599.100557][ T10] netdev_get_by_index+0x5e/0x80 [16599.100557][ T10] fib6_nh_init+0x3d8/0x15b0 [16599.100557][ T10] ip6_route_info_create+0xf18/0x17d0 [16599.100557][ T10] ip6_route_add+0x1c/0x140 [16599.100557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16599.100557][ T10] addrconf_add_dev+0xe2/0x170 [16599.100557][ T10] inet6_addr_add+0x12f/0xa40 [16599.100557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16599.100557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.100557][ T10] netlink_rcv_skb+0x130/0x360 [16599.100557][ T10] netlink_unicast+0x449/0x710 [16599.100557][ T10] netlink_sendmsg+0x723/0xbe0 [16599.100557][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.100557][ T10] ___sys_sendmsg+0xee/0x170 [16599.100557][ T10] __sys_sendmsg+0xcd/0x170 [16599.100557][ T10] do_syscall_64+0xc6/0x1e0 [16599.100557][ T10] [16599.102391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16599.102391][ T10] ipv6_add_dev+0x3b9/0x11c0 [16599.102391][ T10] ipv6_find_idev+0x102/0x170 [16599.102391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16599.102391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.102391][ T10] netlink_rcv_skb+0x130/0x360 [16599.102391][ T10] netlink_unicast+0x449/0x710 [16599.102391][ T10] netlink_sendmsg+0x723/0xbe0 [16599.102391][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.102391][ T10] ___sys_sendmsg+0xee/0x170 [16599.102391][ T10] __sys_sendmsg+0xcd/0x170 [16599.102391][ T10] do_syscall_64+0xc6/0x1e0 [16599.102391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.102391][ T10] [16599.103871][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16599.103871][ T10] neigh_parms_alloc+0x1e5/0x510 [16599.103871][ T10] ipv6_add_dev+0x2fd/0x11c0 [16599.103871][ T10] ipv6_find_idev+0x102/0x170 [16599.103871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16599.103871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.103871][ T10] netlink_rcv_skb+0x130/0x360 [16599.103871][ T10] netlink_unicast+0x449/0x710 [16599.103871][ T10] netlink_sendmsg+0x723/0xbe0 [16599.103871][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.103871][ T10] ___sys_sendmsg+0xee/0x170 [16599.103871][ T10] __sys_sendmsg+0xcd/0x170 [16599.103871][ T10] do_syscall_64+0xc6/0x1e0 [16599.103871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.103871][ T10] [16599.105446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16599.105685][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16599.105685][ T10] dst_init+0x84/0x4a0 [16599.105685][ T10] dst_alloc+0x97/0x150 [16599.105685][ T10] ip6_dst_alloc+0x23/0x90 [16599.105685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16599.105685][ T10] ip6_pol_route+0x56f/0x840 [16599.105685][ T10] __fib6_rule_action+0x1f3/0x5b0 [16599.105685][ T10] fib_rules_lookup+0x2b4/0xa20 [16599.105685][ T10] fib6_rule_lookup+0x182/0x630 [16599.105685][ T10] ip6_route_output_flags+0x259/0x480 [16599.105685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16599.105685][ T10] icmp6_send+0x13dd/0x1b70 [16599.105685][ T10] ip6_link_failure+0x30/0x430 [16599.105685][ T10] ndisc_error_report+0x96/0x160 [16599.105685][ T10] neigh_invalidate+0x206/0x510 [16599.105685][ T10] neigh_timer_handler+0x984/0xf10 [16599.105685][ T10] call_timer_fn+0x170/0x430 [16599.105685][ T10] [16603.399980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16603.400666][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16603.400666][ T2629] ___neigh_create+0x14b/0xf60 [16603.400666][ T2629] ip6_finish_output2+0xa70/0xf80 [16603.400666][ T2629] ip6_finish_output+0x4ed/0xd30 [16603.400666][ T2629] ip6_output+0x1f3/0x770 [16603.400666][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16603.400666][ T2629] mld_sendpack+0x62d/0xbc0 [16603.400666][ T2629] mld_ifc_work+0x32/0x1f0 [16603.400666][ T2629] process_one_work+0x84d/0x18a0 [16603.400666][ T2629] worker_thread+0x587/0xd30 [16603.400666][ T2629] kthread+0x28a/0x350 [16603.400666][ T2629] ret_from_fork+0x31/0x70 [16603.400666][ T2629] ret_from_fork_asm+0x1a/0x30 [16603.400666][ T2629] [16603.402344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16603.402344][ T2629] dst_init+0x84/0x4a0 [16603.402344][ T2629] dst_alloc+0x97/0x150 [16603.402344][ T2629] ip6_dst_alloc+0x23/0x90 [16603.402344][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16603.402344][ T2629] ip6_pol_route+0x56f/0x840 [16603.402344][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16603.402344][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16603.402344][ T2629] ipv6_rcv+0x1ad/0x810 [16603.402344][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16603.402344][ T2629] process_backlog+0x101/0x620 [16603.402344][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16603.402344][ T2629] net_rx_action+0x495/0xbe0 [16603.402344][ T2629] __do_softirq+0x1b5/0x7f6 [16603.402344][ T2629] [16603.404212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16603.404212][ T2629] netdev_get_by_index+0x5e/0x80 [16603.404212][ T2629] fib6_nh_init+0x3d8/0x15b0 [16603.404212][ T2629] ip6_route_info_create+0xf18/0x17d0 [16603.404212][ T2629] ip6_route_add+0x1c/0x140 [16603.404212][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16603.404212][ T2629] addrconf_add_dev+0xe2/0x170 [16603.404212][ T2629] inet6_addr_add+0x12f/0xa40 [16603.404212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16603.404212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16603.404212][ T2629] netlink_rcv_skb+0x130/0x360 [16603.404212][ T2629] netlink_unicast+0x449/0x710 [16603.404212][ T2629] netlink_sendmsg+0x723/0xbe0 [16603.404212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16603.404212][ T2629] ___sys_sendmsg+0xee/0x170 [16603.404212][ T2629] __sys_sendmsg+0xcd/0x170 [16603.404212][ T2629] do_syscall_64+0xc6/0x1e0 [16603.404212][ T2629] [16603.406339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16603.406339][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16603.406339][ T2629] ipv6_find_idev+0x102/0x170 [16603.406339][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16603.406339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16603.406339][ T2629] netlink_rcv_skb+0x130/0x360 [16603.406339][ T2629] netlink_unicast+0x449/0x710 [16603.406339][ T2629] netlink_sendmsg+0x723/0xbe0 [16603.406339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16603.406339][ T2629] ___sys_sendmsg+0xee/0x170 [16603.406339][ T2629] __sys_sendmsg+0xcd/0x170 [16603.406339][ T2629] do_syscall_64+0xc6/0x1e0 [16603.406339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16603.406339][ T2629] [16603.407991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16603.407991][ T2629] neigh_parms_alloc+0x1e5/0x510 [16603.407991][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16603.407991][ T2629] ipv6_find_idev+0x102/0x170 [16603.407991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16603.407991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16603.407991][ T2629] netlink_rcv_skb+0x130/0x360 [16603.407991][ T2629] netlink_unicast+0x449/0x710 [16603.407991][ T2629] netlink_sendmsg+0x723/0xbe0 [16603.407991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16603.407991][ T2629] ___sys_sendmsg+0xee/0x170 [16603.407991][ T2629] __sys_sendmsg+0xcd/0x170 [16603.407991][ T2629] do_syscall_64+0xc6/0x1e0 [16603.407991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16603.407991][ T2629] [16603.409855][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16603.410154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16603.410154][ T2629] dst_init+0x84/0x4a0 [16603.410154][ T2629] dst_alloc+0x97/0x150 [16603.410154][ T2629] ip6_dst_alloc+0x23/0x90 [16603.410154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16603.410154][ T2629] ip6_pol_route+0x56f/0x840 [16603.410154][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16603.410154][ T2629] fib_rules_lookup+0x2b4/0xa20 [16603.410154][ T2629] fib6_rule_lookup+0x182/0x630 [16603.410154][ T2629] ip6_route_output_flags+0x259/0x480 [16603.410154][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16603.410154][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16603.410154][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16603.410154][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16603.410154][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16603.410154][ T2629] dev_hard_start_xmit+0x146/0x590 [16603.410154][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16603.410154][ T2629] [16603.412460][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16603.412460][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16603.412460][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16603.412460][ T2629] fib6_nh_init+0xa5b/0x15b0 [16603.412460][ T2629] ip6_route_info_create+0xf18/0x17d0 [16603.412460][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16603.412460][ T2629] inet6_rtm_newroute+0xa2/0x110 [16603.412460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16603.412460][ T2629] netlink_rcv_skb+0x130/0x360 [16603.412460][ T2629] netlink_unicast+0x449/0x710 [16603.412460][ T2629] netlink_sendmsg+0x723/0xbe0 [16603.412460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16603.412460][ T2629] ___sys_sendmsg+0xee/0x170 [16603.412460][ T2629] __sys_sendmsg+0xcd/0x170 [16603.412460][ T2629] do_syscall_64+0xc6/0x1e0 [16603.412460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16603.412460][ T2629] [16603.414459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16603.414459][ T2629] dst_init+0x84/0x4a0 [16603.414459][ T2629] dst_alloc+0x97/0x150 [16603.414459][ T2629] ip6_dst_alloc+0x23/0x90 [16603.414459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16603.414459][ T2629] ip6_pol_route+0x56f/0x840 [16603.414459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16603.414459][ T2629] fib_rules_lookup+0x2b4/0xa20 [16603.414459][ T2629] fib6_rule_lookup+0x182/0x630 [16603.414459][ T2629] ip6_route_output_flags+0x259/0x480 [16603.414459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16603.414459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16603.414459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16603.414459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16603.414459][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16603.414459][ T2629] dev_hard_start_xmit+0x146/0x590 [16603.414459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16603.414459][ T2629] [16603.416600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16603.416600][ T2629] netdev_get_by_index+0x5e/0x80 [16603.416600][ T2629] fib6_nh_init+0x3d8/0x15b0 [16603.416600][ T2629] ip6_route_info_create+0xf18/0x17d0 [16603.416600][ T2629] ip6_route_add+0x1c/0x140 [16603.416600][ T2629] addrconf_prefix_route+0x2a6/0x430 [16603.416600][ T2629] inet6_addr_add+0x4f8/0xa40 [16603.416600][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16603.416600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16603.416600][ T2629] netlink_rcv_skb+0x130/0x360 [16603.416600][ T2629] netlink_unicast+0x449/0x710 [16603.416600][ T2629] netlink_sendmsg+0x723/0xbe0 [16603.416600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16603.416600][ T2629] ___sys_sendmsg+0xee/0x170 [16603.416600][ T2629] __sys_sendmsg+0xcd/0x170 [16603.416600][ T2629] do_syscall_64+0xc6/0x1e0 [16603.416600][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16603.416600][ T2629] [16603.418695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16603.418695][ T2629] netdev_get_by_index+0x5e/0x80 [16603.418695][ T2629] fib6_nh_init+0x3d8/0x15b0 [16603.418695][ T2629] ip6_route_info_create+0xf18/0x17d0 [16603.418695][ T2629] addrconf_f6i_alloc+0x315/0x560 [16603.418695][ T2629] ipv6_add_addr+0x411/0x2000 [16603.418695][ T2629] inet6_addr_add+0x30e/0xa40 [16603.418695][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16603.418695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16603.418695][ T2629] netlink_rcv_skb+0x130/0x360 [16603.418695][ T2629] netlink_unicast+0x449/0x710 [16603.418695][ T2629] netlink_sendmsg+0x723/0xbe0 [16603.418695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16603.418695][ T2629] ___sys_sendmsg+0xee/0x170 [16603.418695][ T2629] __sys_sendmsg+0xcd/0x170 [16603.418695][ T2629] do_syscall_64+0xc6/0x1e0 [16603.418695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16603.418695][ T2629] [16603.420942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16603.420942][ T2629] netdev_get_by_index+0x5e/0x80 [16603.420942][ T2629] fib6_nh_init+0x3d8/0x15b0 [16603.420942][ T2629] ip6_route_info_create+0xf18/0x17d0 [16603.420942][ T2629] ip6_route_add+0x1c/0x140 [16603.420942][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16603.420942][ T2629] addrconf_add_dev+0xe2/0x170 [16603.420942][ T2629] inet6_addr_add+0x12f/0xa40 [16603.420942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16603.420942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16603.420942][ T2629] netlink_rcv_skb+0x130/0x360 [16603.420942][ T2629] netlink_unicast+0x449/0x710 [16603.420942][ T2629] netlink_sendmsg+0x723/0xbe0 [16603.420942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16603.420942][ T2629] ___sys_sendmsg+0xee/0x170 [16603.420942][ T2629] __sys_sendmsg+0xcd/0x170 [16603.420942][ T2629] do_syscall_64+0xc6/0x1e0 [16603.420942][ T2629] [16603.423110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16603.423110][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16603.423110][ T2629] ipv6_find_idev+0x102/0x170 [16603.423110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16603.423110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16603.423110][ T2629] netlink_rcv_skb+0x130/0x360 [16603.423110][ T2629] netlink_unicast+0x449/0x710 [16603.423110][ T2629] netlink_sendmsg+0x723/0xbe0 [16603.423110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16603.423110][ T2629] ___sys_sendmsg+0xee/0x170 [16603.423110][ T2629] __sys_sendmsg+0xcd/0x170 [16603.423110][ T2629] do_syscall_64+0xc6/0x1e0 [16603.423110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16603.423110][ T2629] [16603.424740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16603.424740][ T2629] neigh_parms_alloc+0x1e5/0x510 [16603.424740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16603.424740][ T2629] ipv6_find_idev+0x102/0x170 [16603.424740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16603.424740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16603.424740][ T2629] netlink_rcv_skb+0x130/0x360 [16603.424740][ T2629] netlink_unicast+0x449/0x710 [16603.424740][ T2629] netlink_sendmsg+0x723/0xbe0 [16603.424740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16603.424740][ T2629] ___sys_sendmsg+0xee/0x170 [16603.424740][ T2629] __sys_sendmsg+0xcd/0x170 [16603.424740][ T2629] do_syscall_64+0xc6/0x1e0 [16603.424740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16603.424740][ T2629] [16609.359902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16609.360437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16609.360437][ T10] netdev_get_by_index+0x5e/0x80 [16609.360437][ T10] fib6_nh_init+0x3d8/0x15b0 [16609.360437][ T10] ip6_route_info_create+0xf18/0x17d0 [16609.360437][ T10] ip6_route_add+0x1c/0x140 [16609.360437][ T10] addrconf_prefix_route+0x2a6/0x430 [16609.360437][ T10] inet6_addr_add+0x4f8/0xa40 [16609.360437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16609.360437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.360437][ T10] netlink_rcv_skb+0x130/0x360 [16609.360437][ T10] netlink_unicast+0x449/0x710 [16609.360437][ T10] netlink_sendmsg+0x723/0xbe0 [16609.360437][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.360437][ T10] ___sys_sendmsg+0xee/0x170 [16609.360437][ T10] __sys_sendmsg+0xcd/0x170 [16609.360437][ T10] do_syscall_64+0xc6/0x1e0 [16609.360437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.360437][ T10] [16609.362752][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16609.362752][ T10] netdev_get_by_index+0x5e/0x80 [16609.362752][ T10] fib6_nh_init+0x3d8/0x15b0 [16609.362752][ T10] ip6_route_info_create+0xf18/0x17d0 [16609.362752][ T10] addrconf_f6i_alloc+0x315/0x560 [16609.362752][ T10] ipv6_add_addr+0x411/0x2000 [16609.362752][ T10] inet6_addr_add+0x30e/0xa40 [16609.362752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16609.362752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.362752][ T10] netlink_rcv_skb+0x130/0x360 [16609.362752][ T10] netlink_unicast+0x449/0x710 [16609.362752][ T10] netlink_sendmsg+0x723/0xbe0 [16609.362752][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.362752][ T10] ___sys_sendmsg+0xee/0x170 [16609.362752][ T10] __sys_sendmsg+0xcd/0x170 [16609.362752][ T10] do_syscall_64+0xc6/0x1e0 [16609.362752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.362752][ T10] [16609.364948][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16609.364948][ T10] netdev_get_by_index+0x5e/0x80 [16609.364948][ T10] fib6_nh_init+0x3d8/0x15b0 [16609.364948][ T10] ip6_route_info_create+0xf18/0x17d0 [16609.364948][ T10] ip6_route_add+0x1c/0x140 [16609.364948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16609.364948][ T10] addrconf_add_dev+0xe2/0x170 [16609.364948][ T10] inet6_addr_add+0x12f/0xa40 [16609.364948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16609.364948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.364948][ T10] netlink_rcv_skb+0x130/0x360 [16609.364948][ T10] netlink_unicast+0x449/0x710 [16609.364948][ T10] netlink_sendmsg+0x723/0xbe0 [16609.364948][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.364948][ T10] ___sys_sendmsg+0xee/0x170 [16609.364948][ T10] __sys_sendmsg+0xcd/0x170 [16609.364948][ T10] do_syscall_64+0xc6/0x1e0 [16609.364948][ T10] [16609.367094][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16609.367094][ T10] ipv6_add_dev+0x3b9/0x11c0 [16609.367094][ T10] ipv6_find_idev+0x102/0x170 [16609.367094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16609.367094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.367094][ T10] netlink_rcv_skb+0x130/0x360 [16609.367094][ T10] netlink_unicast+0x449/0x710 [16609.367094][ T10] netlink_sendmsg+0x723/0xbe0 [16609.367094][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.367094][ T10] ___sys_sendmsg+0xee/0x170 [16609.367094][ T10] __sys_sendmsg+0xcd/0x170 [16609.367094][ T10] do_syscall_64+0xc6/0x1e0 [16609.367094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.367094][ T10] [16609.368764][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16609.368764][ T10] neigh_parms_alloc+0x1e5/0x510 [16609.368764][ T10] ipv6_add_dev+0x2fd/0x11c0 [16609.368764][ T10] ipv6_find_idev+0x102/0x170 [16609.368764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16609.368764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.368764][ T10] netlink_rcv_skb+0x130/0x360 [16609.368764][ T10] netlink_unicast+0x449/0x710 [16609.368764][ T10] netlink_sendmsg+0x723/0xbe0 [16609.368764][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.368764][ T10] ___sys_sendmsg+0xee/0x170 [16609.368764][ T10] __sys_sendmsg+0xcd/0x170 [16609.368764][ T10] do_syscall_64+0xc6/0x1e0 [16609.368764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.368764][ T10] [16609.370564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16609.370838][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16609.370838][ T10] dst_init+0x84/0x4a0 [16609.370838][ T10] dst_alloc+0x97/0x150 [16609.370838][ T10] ip6_dst_alloc+0x23/0x90 [16609.370838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16609.370838][ T10] ip6_pol_route+0x56f/0x840 [16609.370838][ T10] __fib6_rule_action+0x1f3/0x5b0 [16609.370838][ T10] fib_rules_lookup+0x2b4/0xa20 [16609.370838][ T10] fib6_rule_lookup+0x182/0x630 [16609.370838][ T10] ip6_route_output_flags+0x259/0x480 [16609.370838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16609.370838][ T10] icmp6_send+0x13dd/0x1b70 [16609.370838][ T10] ip6_link_failure+0x30/0x430 [16609.370838][ T10] ndisc_error_report+0x96/0x160 [16609.370838][ T10] neigh_invalidate+0x206/0x510 [16609.370838][ T10] neigh_timer_handler+0x984/0xf10 [16609.370838][ T10] call_timer_fn+0x170/0x430 [16609.370838][ T10] [16613.663990][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16613.664917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16613.664917][ T2629] ___neigh_create+0x14b/0xf60 [16613.664917][ T2629] ip6_finish_output2+0xa70/0xf80 [16613.664917][ T2629] ip6_finish_output+0x4ed/0xd30 [16613.664917][ T2629] ip6_output+0x1f3/0x770 [16613.664917][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16613.664917][ T2629] mld_sendpack+0x62d/0xbc0 [16613.664917][ T2629] mld_ifc_work+0x32/0x1f0 [16613.664917][ T2629] process_one_work+0x84d/0x18a0 [16613.664917][ T2629] worker_thread+0x587/0xd30 [16613.664917][ T2629] kthread+0x28a/0x350 [16613.664917][ T2629] ret_from_fork+0x31/0x70 [16613.664917][ T2629] ret_from_fork_asm+0x1a/0x30 [16613.664917][ T2629] [16613.666555][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16613.666555][ T2629] dst_init+0x84/0x4a0 [16613.666555][ T2629] dst_alloc+0x97/0x150 [16613.666555][ T2629] ip6_dst_alloc+0x23/0x90 [16613.666555][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16613.666555][ T2629] ip6_pol_route+0x56f/0x840 [16613.666555][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16613.666555][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16613.666555][ T2629] ipv6_rcv+0x1ad/0x810 [16613.666555][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16613.666555][ T2629] process_backlog+0x101/0x620 [16613.666555][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16613.666555][ T2629] net_rx_action+0x495/0xbe0 [16613.666555][ T2629] __do_softirq+0x1b5/0x7f6 [16613.666555][ T2629] [16613.668270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16613.668270][ T2629] netdev_get_by_index+0x5e/0x80 [16613.668270][ T2629] fib6_nh_init+0x3d8/0x15b0 [16613.668270][ T2629] ip6_route_info_create+0xf18/0x17d0 [16613.668270][ T2629] ip6_route_add+0x1c/0x140 [16613.668270][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16613.668270][ T2629] addrconf_add_dev+0xe2/0x170 [16613.668270][ T2629] inet6_addr_add+0x12f/0xa40 [16613.668270][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16613.668270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16613.668270][ T2629] netlink_rcv_skb+0x130/0x360 [16613.668270][ T2629] netlink_unicast+0x449/0x710 [16613.668270][ T2629] netlink_sendmsg+0x723/0xbe0 [16613.668270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16613.668270][ T2629] ___sys_sendmsg+0xee/0x170 [16613.668270][ T2629] __sys_sendmsg+0xcd/0x170 [16613.668270][ T2629] do_syscall_64+0xc6/0x1e0 [16613.668270][ T2629] [16613.670383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16613.670383][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16613.670383][ T2629] ipv6_find_idev+0x102/0x170 [16613.670383][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16613.670383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16613.670383][ T2629] netlink_rcv_skb+0x130/0x360 [16613.670383][ T2629] netlink_unicast+0x449/0x710 [16613.670383][ T2629] netlink_sendmsg+0x723/0xbe0 [16613.670383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16613.670383][ T2629] ___sys_sendmsg+0xee/0x170 [16613.670383][ T2629] __sys_sendmsg+0xcd/0x170 [16613.670383][ T2629] do_syscall_64+0xc6/0x1e0 [16613.670383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16613.670383][ T2629] [16613.672078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16613.672078][ T2629] neigh_parms_alloc+0x1e5/0x510 [16613.672078][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16613.672078][ T2629] ipv6_find_idev+0x102/0x170 [16613.672078][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16613.672078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16613.672078][ T2629] netlink_rcv_skb+0x130/0x360 [16613.672078][ T2629] netlink_unicast+0x449/0x710 [16613.672078][ T2629] netlink_sendmsg+0x723/0xbe0 [16613.672078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16613.672078][ T2629] ___sys_sendmsg+0xee/0x170 [16613.672078][ T2629] __sys_sendmsg+0xcd/0x170 [16613.672078][ T2629] do_syscall_64+0xc6/0x1e0 [16613.672078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16613.672078][ T2629] [16613.673926][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16613.674211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16613.674211][ T2629] dst_init+0x84/0x4a0 [16613.674211][ T2629] dst_alloc+0x97/0x150 [16613.674211][ T2629] ip6_dst_alloc+0x23/0x90 [16613.674211][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16613.674211][ T2629] ip6_pol_route+0x56f/0x840 [16613.674211][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16613.674211][ T2629] fib_rules_lookup+0x2b4/0xa20 [16613.674211][ T2629] fib6_rule_lookup+0x182/0x630 [16613.674211][ T2629] ip6_route_output_flags+0x259/0x480 [16613.674211][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16613.674211][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16613.674211][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16613.674211][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16613.674211][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16613.674211][ T2629] dev_hard_start_xmit+0x146/0x590 [16613.674211][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16613.674211][ T2629] [16613.676410][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16613.676410][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16613.676410][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16613.676410][ T2629] fib6_nh_init+0xa5b/0x15b0 [16613.676410][ T2629] ip6_route_info_create+0xf18/0x17d0 [16613.676410][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16613.676410][ T2629] inet6_rtm_newroute+0xa2/0x110 [16613.676410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16613.676410][ T2629] netlink_rcv_skb+0x130/0x360 [16613.676410][ T2629] netlink_unicast+0x449/0x710 [16613.676410][ T2629] netlink_sendmsg+0x723/0xbe0 [16613.676410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16613.676410][ T2629] ___sys_sendmsg+0xee/0x170 [16613.676410][ T2629] __sys_sendmsg+0xcd/0x170 [16613.676410][ T2629] do_syscall_64+0xc6/0x1e0 [16613.676410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16613.676410][ T2629] [16613.678554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16613.678554][ T2629] dst_init+0x84/0x4a0 [16613.678554][ T2629] dst_alloc+0x97/0x150 [16613.678554][ T2629] ip6_dst_alloc+0x23/0x90 [16613.678554][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16613.678554][ T2629] ip6_pol_route+0x56f/0x840 [16613.678554][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16613.678554][ T2629] fib_rules_lookup+0x2b4/0xa20 [16613.678554][ T2629] fib6_rule_lookup+0x182/0x630 [16613.678554][ T2629] ip6_route_output_flags+0x259/0x480 [16613.678554][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16613.678554][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16613.678554][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16613.678554][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16613.678554][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16613.678554][ T2629] dev_hard_start_xmit+0x146/0x590 [16613.678554][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16613.678554][ T2629] [16613.680832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16613.680832][ T2629] netdev_get_by_index+0x5e/0x80 [16613.680832][ T2629] fib6_nh_init+0x3d8/0x15b0 [16613.680832][ T2629] ip6_route_info_create+0xf18/0x17d0 [16613.680832][ T2629] ip6_route_add+0x1c/0x140 [16613.680832][ T2629] addrconf_prefix_route+0x2a6/0x430 [16613.680832][ T2629] inet6_addr_add+0x4f8/0xa40 [16613.680832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16613.680832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16613.680832][ T2629] netlink_rcv_skb+0x130/0x360 [16613.680832][ T2629] netlink_unicast+0x449/0x710 [16613.680832][ T2629] netlink_sendmsg+0x723/0xbe0 [16613.680832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16613.680832][ T2629] ___sys_sendmsg+0xee/0x170 [16613.680832][ T2629] __sys_sendmsg+0xcd/0x170 [16613.680832][ T2629] do_syscall_64+0xc6/0x1e0 [16613.680832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16613.680832][ T2629] [16613.683554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16613.683554][ T2629] netdev_get_by_index+0x5e/0x80 [16613.683554][ T2629] fib6_nh_init+0x3d8/0x15b0 [16613.683554][ T2629] ip6_route_info_create+0xf18/0x17d0 [16613.683554][ T2629] addrconf_f6i_alloc+0x315/0x560 [16613.683554][ T2629] ipv6_add_addr+0x411/0x2000 [16613.683554][ T2629] inet6_addr_add+0x30e/0xa40 [16613.683554][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16613.683554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16613.683554][ T2629] netlink_rcv_skb+0x130/0x360 [16613.683554][ T2629] netlink_unicast+0x449/0x710 [16613.683554][ T2629] netlink_sendmsg+0x723/0xbe0 [16613.683554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16613.683554][ T2629] ___sys_sendmsg+0xee/0x170 [16613.683554][ T2629] __sys_sendmsg+0xcd/0x170 [16613.683554][ T2629] do_syscall_64+0xc6/0x1e0 [16613.683554][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16613.683554][ T2629] [16613.685703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16613.685703][ T2629] netdev_get_by_index+0x5e/0x80 [16613.685703][ T2629] fib6_nh_init+0x3d8/0x15b0 [16613.685703][ T2629] ip6_route_info_create+0xf18/0x17d0 [16613.685703][ T2629] ip6_route_add+0x1c/0x140 [16613.685703][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16613.685703][ T2629] addrconf_add_dev+0xe2/0x170 [16613.685703][ T2629] inet6_addr_add+0x12f/0xa40 [16613.685703][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16613.685703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16613.685703][ T2629] netlink_rcv_skb+0x130/0x360 [16613.685703][ T2629] netlink_unicast+0x449/0x710 [16613.685703][ T2629] netlink_sendmsg+0x723/0xbe0 [16613.685703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16613.685703][ T2629] ___sys_sendmsg+0xee/0x170 [16613.685703][ T2629] __sys_sendmsg+0xcd/0x170 [16613.685703][ T2629] do_syscall_64+0xc6/0x1e0 [16613.685703][ T2629] [16613.687864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16613.687864][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16613.687864][ T2629] ipv6_find_idev+0x102/0x170 [16613.687864][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16613.687864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16613.687864][ T2629] netlink_rcv_skb+0x130/0x360 [16613.687864][ T2629] netlink_unicast+0x449/0x710 [16613.687864][ T2629] netlink_sendmsg+0x723/0xbe0 [16613.687864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16613.687864][ T2629] ___sys_sendmsg+0xee/0x170 [16613.687864][ T2629] __sys_sendmsg+0xcd/0x170 [16613.687864][ T2629] do_syscall_64+0xc6/0x1e0 [16613.687864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16613.687864][ T2629] [16613.689469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16613.689469][ T2629] neigh_parms_alloc+0x1e5/0x510 [16613.689469][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16613.689469][ T2629] ipv6_find_idev+0x102/0x170 [16613.689469][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16613.689469][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16613.689469][ T2629] netlink_rcv_skb+0x130/0x360 [16613.689469][ T2629] netlink_unicast+0x449/0x710 [16613.689469][ T2629] netlink_sendmsg+0x723/0xbe0 [16613.689469][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16613.689469][ T2629] ___sys_sendmsg+0xee/0x170 [16613.689469][ T2629] __sys_sendmsg+0xcd/0x170 [16613.689469][ T2629] do_syscall_64+0xc6/0x1e0 [16613.689469][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16613.689469][ T2629] [16619.399826][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16619.400346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16619.400346][ T10] netdev_get_by_index+0x5e/0x80 [16619.400346][ T10] fib6_nh_init+0x3d8/0x15b0 [16619.400346][ T10] ip6_route_info_create+0xf18/0x17d0 [16619.400346][ T10] ip6_route_add+0x1c/0x140 [16619.400346][ T10] addrconf_prefix_route+0x2a6/0x430 [16619.400346][ T10] inet6_addr_add+0x4f8/0xa40 [16619.400346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16619.400346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.400346][ T10] netlink_rcv_skb+0x130/0x360 [16619.400346][ T10] netlink_unicast+0x449/0x710 [16619.400346][ T10] netlink_sendmsg+0x723/0xbe0 [16619.400346][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.400346][ T10] ___sys_sendmsg+0xee/0x170 [16619.400346][ T10] __sys_sendmsg+0xcd/0x170 [16619.400346][ T10] do_syscall_64+0xc6/0x1e0 [16619.400346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.400346][ T10] [16619.402661][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16619.402661][ T10] netdev_get_by_index+0x5e/0x80 [16619.402661][ T10] fib6_nh_init+0x3d8/0x15b0 [16619.402661][ T10] ip6_route_info_create+0xf18/0x17d0 [16619.402661][ T10] addrconf_f6i_alloc+0x315/0x560 [16619.402661][ T10] ipv6_add_addr+0x411/0x2000 [16619.402661][ T10] inet6_addr_add+0x30e/0xa40 [16619.402661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16619.402661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.402661][ T10] netlink_rcv_skb+0x130/0x360 [16619.402661][ T10] netlink_unicast+0x449/0x710 [16619.402661][ T10] netlink_sendmsg+0x723/0xbe0 [16619.402661][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.402661][ T10] ___sys_sendmsg+0xee/0x170 [16619.402661][ T10] __sys_sendmsg+0xcd/0x170 [16619.402661][ T10] do_syscall_64+0xc6/0x1e0 [16619.402661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.402661][ T10] [16619.404841][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16619.404841][ T10] netdev_get_by_index+0x5e/0x80 [16619.404841][ T10] fib6_nh_init+0x3d8/0x15b0 [16619.404841][ T10] ip6_route_info_create+0xf18/0x17d0 [16619.404841][ T10] ip6_route_add+0x1c/0x140 [16619.404841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16619.404841][ T10] addrconf_add_dev+0xe2/0x170 [16619.404841][ T10] inet6_addr_add+0x12f/0xa40 [16619.404841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16619.404841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.404841][ T10] netlink_rcv_skb+0x130/0x360 [16619.404841][ T10] netlink_unicast+0x449/0x710 [16619.404841][ T10] netlink_sendmsg+0x723/0xbe0 [16619.404841][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.404841][ T10] ___sys_sendmsg+0xee/0x170 [16619.404841][ T10] __sys_sendmsg+0xcd/0x170 [16619.404841][ T10] do_syscall_64+0xc6/0x1e0 [16619.404841][ T10] [16619.407028][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16619.407028][ T10] ipv6_add_dev+0x3b9/0x11c0 [16619.407028][ T10] ipv6_find_idev+0x102/0x170 [16619.407028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16619.407028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.407028][ T10] netlink_rcv_skb+0x130/0x360 [16619.407028][ T10] netlink_unicast+0x449/0x710 [16619.407028][ T10] netlink_sendmsg+0x723/0xbe0 [16619.407028][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.407028][ T10] ___sys_sendmsg+0xee/0x170 [16619.407028][ T10] __sys_sendmsg+0xcd/0x170 [16619.407028][ T10] do_syscall_64+0xc6/0x1e0 [16619.407028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.407028][ T10] [16619.408712][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16619.408712][ T10] neigh_parms_alloc+0x1e5/0x510 [16619.408712][ T10] ipv6_add_dev+0x2fd/0x11c0 [16619.408712][ T10] ipv6_find_idev+0x102/0x170 [16619.408712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16619.408712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.408712][ T10] netlink_rcv_skb+0x130/0x360 [16619.408712][ T10] netlink_unicast+0x449/0x710 [16619.408712][ T10] netlink_sendmsg+0x723/0xbe0 [16619.408712][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.408712][ T10] ___sys_sendmsg+0xee/0x170 [16619.408712][ T10] __sys_sendmsg+0xcd/0x170 [16619.408712][ T10] do_syscall_64+0xc6/0x1e0 [16619.408712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.408712][ T10] [16619.410540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16619.410804][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16619.410804][ T10] dst_init+0x84/0x4a0 [16619.410804][ T10] dst_alloc+0x97/0x150 [16619.410804][ T10] ip6_dst_alloc+0x23/0x90 [16619.410804][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16619.410804][ T10] ip6_pol_route+0x56f/0x840 [16619.410804][ T10] __fib6_rule_action+0x1f3/0x5b0 [16619.410804][ T10] fib_rules_lookup+0x2b4/0xa20 [16619.410804][ T10] fib6_rule_lookup+0x182/0x630 [16619.410804][ T10] ip6_route_output_flags+0x259/0x480 [16619.410804][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16619.410804][ T10] icmp6_send+0x13dd/0x1b70 [16619.410804][ T10] ip6_link_failure+0x30/0x430 [16619.410804][ T10] ndisc_error_report+0x96/0x160 [16619.410804][ T10] neigh_invalidate+0x206/0x510 [16619.410804][ T10] neigh_timer_handler+0x984/0xf10 [16619.410804][ T10] call_timer_fn+0x170/0x430 [16619.410804][ T10] [16623.927935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16623.928419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16623.928419][ T2629] ___neigh_create+0x14b/0xf60 [16623.928419][ T2629] ip6_finish_output2+0xa70/0xf80 [16623.928419][ T2629] ip6_finish_output+0x4ed/0xd30 [16623.928419][ T2629] ip6_output+0x1f3/0x770 [16623.928419][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16623.928419][ T2629] mld_sendpack+0x62d/0xbc0 [16623.928419][ T2629] mld_ifc_work+0x32/0x1f0 [16623.928419][ T2629] process_one_work+0x84d/0x18a0 [16623.928419][ T2629] worker_thread+0x587/0xd30 [16623.928419][ T2629] kthread+0x28a/0x350 [16623.928419][ T2629] ret_from_fork+0x31/0x70 [16623.928419][ T2629] ret_from_fork_asm+0x1a/0x30 [16623.928419][ T2629] [16623.930116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16623.930116][ T2629] dst_init+0x84/0x4a0 [16623.930116][ T2629] dst_alloc+0x97/0x150 [16623.930116][ T2629] ip6_dst_alloc+0x23/0x90 [16623.930116][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16623.930116][ T2629] ip6_pol_route+0x56f/0x840 [16623.930116][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16623.930116][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16623.930116][ T2629] ipv6_rcv+0x1ad/0x810 [16623.930116][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16623.930116][ T2629] process_backlog+0x101/0x620 [16623.930116][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16623.930116][ T2629] net_rx_action+0x495/0xbe0 [16623.930116][ T2629] __do_softirq+0x1b5/0x7f6 [16623.930116][ T2629] [16623.931965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16623.931965][ T2629] netdev_get_by_index+0x5e/0x80 [16623.931965][ T2629] fib6_nh_init+0x3d8/0x15b0 [16623.931965][ T2629] ip6_route_info_create+0xf18/0x17d0 [16623.931965][ T2629] ip6_route_add+0x1c/0x140 [16623.931965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16623.931965][ T2629] addrconf_add_dev+0xe2/0x170 [16623.931965][ T2629] inet6_addr_add+0x12f/0xa40 [16623.931965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16623.931965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16623.931965][ T2629] netlink_rcv_skb+0x130/0x360 [16623.931965][ T2629] netlink_unicast+0x449/0x710 [16623.931965][ T2629] netlink_sendmsg+0x723/0xbe0 [16623.931965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16623.931965][ T2629] ___sys_sendmsg+0xee/0x170 [16623.931965][ T2629] __sys_sendmsg+0xcd/0x170 [16623.931965][ T2629] do_syscall_64+0xc6/0x1e0 [16623.931965][ T2629] [16623.934186][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16623.934186][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16623.934186][ T2629] ipv6_find_idev+0x102/0x170 [16623.934186][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16623.934186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16623.934186][ T2629] netlink_rcv_skb+0x130/0x360 [16623.934186][ T2629] netlink_unicast+0x449/0x710 [16623.934186][ T2629] netlink_sendmsg+0x723/0xbe0 [16623.934186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16623.934186][ T2629] ___sys_sendmsg+0xee/0x170 [16623.934186][ T2629] __sys_sendmsg+0xcd/0x170 [16623.934186][ T2629] do_syscall_64+0xc6/0x1e0 [16623.934186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16623.934186][ T2629] [16623.935907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16623.935907][ T2629] neigh_parms_alloc+0x1e5/0x510 [16623.935907][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16623.935907][ T2629] ipv6_find_idev+0x102/0x170 [16623.935907][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16623.935907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16623.935907][ T2629] netlink_rcv_skb+0x130/0x360 [16623.935907][ T2629] netlink_unicast+0x449/0x710 [16623.935907][ T2629] netlink_sendmsg+0x723/0xbe0 [16623.935907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16623.935907][ T2629] ___sys_sendmsg+0xee/0x170 [16623.935907][ T2629] __sys_sendmsg+0xcd/0x170 [16623.935907][ T2629] do_syscall_64+0xc6/0x1e0 [16623.935907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16623.935907][ T2629] [16623.937770][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16623.938077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16623.938077][ T2629] dst_init+0x84/0x4a0 [16623.938077][ T2629] dst_alloc+0x97/0x150 [16623.938077][ T2629] ip6_dst_alloc+0x23/0x90 [16623.938077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16623.938077][ T2629] ip6_pol_route+0x56f/0x840 [16623.938077][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16623.938077][ T2629] fib_rules_lookup+0x2b4/0xa20 [16623.938077][ T2629] fib6_rule_lookup+0x182/0x630 [16623.938077][ T2629] ip6_route_output_flags+0x259/0x480 [16623.938077][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16623.938077][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16623.938077][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16623.938077][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16623.938077][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16623.938077][ T2629] dev_hard_start_xmit+0x146/0x590 [16623.938077][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16623.938077][ T2629] [16623.940386][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16623.940386][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16623.940386][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16623.940386][ T2629] fib6_nh_init+0xa5b/0x15b0 [16623.940386][ T2629] ip6_route_info_create+0xf18/0x17d0 [16623.940386][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16623.940386][ T2629] inet6_rtm_newroute+0xa2/0x110 [16623.940386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16623.940386][ T2629] netlink_rcv_skb+0x130/0x360 [16623.940386][ T2629] netlink_unicast+0x449/0x710 [16623.940386][ T2629] netlink_sendmsg+0x723/0xbe0 [16623.940386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16623.940386][ T2629] ___sys_sendmsg+0xee/0x170 [16623.940386][ T2629] __sys_sendmsg+0xcd/0x170 [16623.940386][ T2629] do_syscall_64+0xc6/0x1e0 [16623.940386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16623.940386][ T2629] [16623.942570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16623.942570][ T2629] dst_init+0x84/0x4a0 [16623.942570][ T2629] dst_alloc+0x97/0x150 [16623.942570][ T2629] ip6_dst_alloc+0x23/0x90 [16623.942570][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16623.942570][ T2629] ip6_pol_route+0x56f/0x840 [16623.942570][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16623.942570][ T2629] fib_rules_lookup+0x2b4/0xa20 [16623.942570][ T2629] fib6_rule_lookup+0x182/0x630 [16623.942570][ T2629] ip6_route_output_flags+0x259/0x480 [16623.942570][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16623.942570][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16623.942570][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16623.942570][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16623.942570][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16623.942570][ T2629] dev_hard_start_xmit+0x146/0x590 [16623.942570][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16623.942570][ T2629] [16623.944874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16623.944874][ T2629] netdev_get_by_index+0x5e/0x80 [16623.944874][ T2629] fib6_nh_init+0x3d8/0x15b0 [16623.944874][ T2629] ip6_route_info_create+0xf18/0x17d0 [16623.944874][ T2629] ip6_route_add+0x1c/0x140 [16623.944874][ T2629] addrconf_prefix_route+0x2a6/0x430 [16623.944874][ T2629] inet6_addr_add+0x4f8/0xa40 [16623.944874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16623.944874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16623.944874][ T2629] netlink_rcv_skb+0x130/0x360 [16623.944874][ T2629] netlink_unicast+0x449/0x710 [16623.944874][ T2629] netlink_sendmsg+0x723/0xbe0 [16623.944874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16623.944874][ T2629] ___sys_sendmsg+0xee/0x170 [16623.944874][ T2629] __sys_sendmsg+0xcd/0x170 [16623.944874][ T2629] do_syscall_64+0xc6/0x1e0 [16623.944874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16623.944874][ T2629] [16623.947105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16623.947105][ T2629] netdev_get_by_index+0x5e/0x80 [16623.947105][ T2629] fib6_nh_init+0x3d8/0x15b0 [16623.947105][ T2629] ip6_route_info_create+0xf18/0x17d0 [16623.947105][ T2629] addrconf_f6i_alloc+0x315/0x560 [16623.947105][ T2629] ipv6_add_addr+0x411/0x2000 [16623.947105][ T2629] inet6_addr_add+0x30e/0xa40 [16623.947105][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16623.947105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16623.947105][ T2629] netlink_rcv_skb+0x130/0x360 [16623.947105][ T2629] netlink_unicast+0x449/0x710 [16623.947105][ T2629] netlink_sendmsg+0x723/0xbe0 [16623.947105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16623.947105][ T2629] ___sys_sendmsg+0xee/0x170 [16623.947105][ T2629] __sys_sendmsg+0xcd/0x170 [16623.947105][ T2629] do_syscall_64+0xc6/0x1e0 [16623.947105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16623.947105][ T2629] [16623.949336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16623.949336][ T2629] netdev_get_by_index+0x5e/0x80 [16623.949336][ T2629] fib6_nh_init+0x3d8/0x15b0 [16623.949336][ T2629] ip6_route_info_create+0xf18/0x17d0 [16623.949336][ T2629] ip6_route_add+0x1c/0x140 [16623.949336][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16623.949336][ T2629] addrconf_add_dev+0xe2/0x170 [16623.949336][ T2629] inet6_addr_add+0x12f/0xa40 [16623.949336][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16623.949336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16623.949336][ T2629] netlink_rcv_skb+0x130/0x360 [16623.949336][ T2629] netlink_unicast+0x449/0x710 [16623.949336][ T2629] netlink_sendmsg+0x723/0xbe0 [16623.949336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16623.949336][ T2629] ___sys_sendmsg+0xee/0x170 [16623.949336][ T2629] __sys_sendmsg+0xcd/0x170 [16623.949336][ T2629] do_syscall_64+0xc6/0x1e0 [16623.949336][ T2629] [16623.951524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16623.951524][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16623.951524][ T2629] ipv6_find_idev+0x102/0x170 [16623.951524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16623.951524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16623.951524][ T2629] netlink_rcv_skb+0x130/0x360 [16623.951524][ T2629] netlink_unicast+0x449/0x710 [16623.951524][ T2629] netlink_sendmsg+0x723/0xbe0 [16623.951524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16623.951524][ T2629] ___sys_sendmsg+0xee/0x170 [16623.951524][ T2629] __sys_sendmsg+0xcd/0x170 [16623.951524][ T2629] do_syscall_64+0xc6/0x1e0 [16623.951524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16623.951524][ T2629] [16623.953270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16623.953270][ T2629] neigh_parms_alloc+0x1e5/0x510 [16623.953270][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16623.953270][ T2629] ipv6_find_idev+0x102/0x170 [16623.953270][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16623.953270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16623.953270][ T2629] netlink_rcv_skb+0x130/0x360 [16623.953270][ T2629] netlink_unicast+0x449/0x710 [16623.953270][ T2629] netlink_sendmsg+0x723/0xbe0 [16623.953270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16623.953270][ T2629] ___sys_sendmsg+0xee/0x170 [16623.953270][ T2629] __sys_sendmsg+0xcd/0x170 [16623.953270][ T2629] do_syscall_64+0xc6/0x1e0 [16623.953270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16623.953270][ T2629] [16629.655958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16629.656487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16629.656487][ T10] netdev_get_by_index+0x5e/0x80 [16629.656487][ T10] fib6_nh_init+0x3d8/0x15b0 [16629.656487][ T10] ip6_route_info_create+0xf18/0x17d0 [16629.656487][ T10] ip6_route_add+0x1c/0x140 [16629.656487][ T10] addrconf_prefix_route+0x2a6/0x430 [16629.656487][ T10] inet6_addr_add+0x4f8/0xa40 [16629.656487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16629.656487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.656487][ T10] netlink_rcv_skb+0x130/0x360 [16629.656487][ T10] netlink_unicast+0x449/0x710 [16629.656487][ T10] netlink_sendmsg+0x723/0xbe0 [16629.656487][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.656487][ T10] ___sys_sendmsg+0xee/0x170 [16629.656487][ T10] __sys_sendmsg+0xcd/0x170 [16629.656487][ T10] do_syscall_64+0xc6/0x1e0 [16629.656487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.656487][ T10] [16629.658814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16629.658814][ T10] netdev_get_by_index+0x5e/0x80 [16629.658814][ T10] fib6_nh_init+0x3d8/0x15b0 [16629.658814][ T10] ip6_route_info_create+0xf18/0x17d0 [16629.658814][ T10] addrconf_f6i_alloc+0x315/0x560 [16629.658814][ T10] ipv6_add_addr+0x411/0x2000 [16629.658814][ T10] inet6_addr_add+0x30e/0xa40 [16629.658814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16629.658814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.658814][ T10] netlink_rcv_skb+0x130/0x360 [16629.658814][ T10] netlink_unicast+0x449/0x710 [16629.658814][ T10] netlink_sendmsg+0x723/0xbe0 [16629.658814][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.658814][ T10] ___sys_sendmsg+0xee/0x170 [16629.658814][ T10] __sys_sendmsg+0xcd/0x170 [16629.658814][ T10] do_syscall_64+0xc6/0x1e0 [16629.658814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.658814][ T10] [16629.661033][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16629.661033][ T10] netdev_get_by_index+0x5e/0x80 [16629.661033][ T10] fib6_nh_init+0x3d8/0x15b0 [16629.661033][ T10] ip6_route_info_create+0xf18/0x17d0 [16629.661033][ T10] ip6_route_add+0x1c/0x140 [16629.661033][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16629.661033][ T10] addrconf_add_dev+0xe2/0x170 [16629.661033][ T10] inet6_addr_add+0x12f/0xa40 [16629.661033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16629.661033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.661033][ T10] netlink_rcv_skb+0x130/0x360 [16629.661033][ T10] netlink_unicast+0x449/0x710 [16629.661033][ T10] netlink_sendmsg+0x723/0xbe0 [16629.661033][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.661033][ T10] ___sys_sendmsg+0xee/0x170 [16629.661033][ T10] __sys_sendmsg+0xcd/0x170 [16629.661033][ T10] do_syscall_64+0xc6/0x1e0 [16629.661033][ T10] [16629.663184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16629.663184][ T10] ipv6_add_dev+0x3b9/0x11c0 [16629.663184][ T10] ipv6_find_idev+0x102/0x170 [16629.663184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16629.663184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.663184][ T10] netlink_rcv_skb+0x130/0x360 [16629.663184][ T10] netlink_unicast+0x449/0x710 [16629.663184][ T10] netlink_sendmsg+0x723/0xbe0 [16629.663184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.663184][ T10] ___sys_sendmsg+0xee/0x170 [16629.663184][ T10] __sys_sendmsg+0xcd/0x170 [16629.663184][ T10] do_syscall_64+0xc6/0x1e0 [16629.663184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.663184][ T10] [16629.664864][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16629.664864][ T10] neigh_parms_alloc+0x1e5/0x510 [16629.664864][ T10] ipv6_add_dev+0x2fd/0x11c0 [16629.664864][ T10] ipv6_find_idev+0x102/0x170 [16629.664864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16629.664864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.664864][ T10] netlink_rcv_skb+0x130/0x360 [16629.664864][ T10] netlink_unicast+0x449/0x710 [16629.664864][ T10] netlink_sendmsg+0x723/0xbe0 [16629.664864][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.664864][ T10] ___sys_sendmsg+0xee/0x170 [16629.664864][ T10] __sys_sendmsg+0xcd/0x170 [16629.664864][ T10] do_syscall_64+0xc6/0x1e0 [16629.664864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.664864][ T10] [16629.666691][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16629.666963][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16629.666963][ T10] dst_init+0x84/0x4a0 [16629.666963][ T10] dst_alloc+0x97/0x150 [16629.666963][ T10] ip6_dst_alloc+0x23/0x90 [16629.666963][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16629.666963][ T10] ip6_pol_route+0x56f/0x840 [16629.666963][ T10] __fib6_rule_action+0x1f3/0x5b0 [16629.666963][ T10] fib_rules_lookup+0x2b4/0xa20 [16629.666963][ T10] fib6_rule_lookup+0x182/0x630 [16629.666963][ T10] ip6_route_output_flags+0x259/0x480 [16629.666963][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16629.666963][ T10] icmp6_send+0x13dd/0x1b70 [16629.666963][ T10] ip6_link_failure+0x30/0x430 [16629.666963][ T10] ndisc_error_report+0x96/0x160 [16629.666963][ T10] neigh_invalidate+0x206/0x510 [16629.666963][ T10] neigh_timer_handler+0x984/0xf10 [16629.666963][ T10] call_timer_fn+0x170/0x430 [16629.666963][ T10] [16634.192021][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16634.192839][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16634.192839][ T2629] ___neigh_create+0x14b/0xf60 [16634.192839][ T2629] ip6_finish_output2+0xa70/0xf80 [16634.192839][ T2629] ip6_finish_output+0x4ed/0xd30 [16634.192839][ T2629] ip6_output+0x1f3/0x770 [16634.192839][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16634.192839][ T2629] mld_sendpack+0x62d/0xbc0 [16634.192839][ T2629] mld_ifc_work+0x32/0x1f0 [16634.192839][ T2629] process_one_work+0x84d/0x18a0 [16634.192839][ T2629] worker_thread+0x587/0xd30 [16634.192839][ T2629] kthread+0x28a/0x350 [16634.192839][ T2629] ret_from_fork+0x31/0x70 [16634.192839][ T2629] ret_from_fork_asm+0x1a/0x30 [16634.192839][ T2629] [16634.194531][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16634.194531][ T2629] dst_init+0x84/0x4a0 [16634.194531][ T2629] dst_alloc+0x97/0x150 [16634.194531][ T2629] ip6_dst_alloc+0x23/0x90 [16634.194531][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16634.194531][ T2629] ip6_pol_route+0x56f/0x840 [16634.194531][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16634.194531][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16634.194531][ T2629] ipv6_rcv+0x1ad/0x810 [16634.194531][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16634.194531][ T2629] process_backlog+0x101/0x620 [16634.194531][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16634.194531][ T2629] net_rx_action+0x495/0xbe0 [16634.194531][ T2629] __do_softirq+0x1b5/0x7f6 [16634.194531][ T2629] [16634.196367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16634.196367][ T2629] netdev_get_by_index+0x5e/0x80 [16634.196367][ T2629] fib6_nh_init+0x3d8/0x15b0 [16634.196367][ T2629] ip6_route_info_create+0xf18/0x17d0 [16634.196367][ T2629] ip6_route_add+0x1c/0x140 [16634.196367][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16634.196367][ T2629] addrconf_add_dev+0xe2/0x170 [16634.196367][ T2629] inet6_addr_add+0x12f/0xa40 [16634.196367][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16634.196367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.196367][ T2629] netlink_rcv_skb+0x130/0x360 [16634.196367][ T2629] netlink_unicast+0x449/0x710 [16634.196367][ T2629] netlink_sendmsg+0x723/0xbe0 [16634.196367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16634.196367][ T2629] ___sys_sendmsg+0xee/0x170 [16634.196367][ T2629] __sys_sendmsg+0xcd/0x170 [16634.196367][ T2629] do_syscall_64+0xc6/0x1e0 [16634.196367][ T2629] [16634.198584][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16634.198584][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16634.198584][ T2629] ipv6_find_idev+0x102/0x170 [16634.198584][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16634.198584][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.198584][ T2629] netlink_rcv_skb+0x130/0x360 [16634.198584][ T2629] netlink_unicast+0x449/0x710 [16634.198584][ T2629] netlink_sendmsg+0x723/0xbe0 [16634.198584][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16634.198584][ T2629] ___sys_sendmsg+0xee/0x170 [16634.198584][ T2629] __sys_sendmsg+0xcd/0x170 [16634.198584][ T2629] do_syscall_64+0xc6/0x1e0 [16634.198584][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.198584][ T2629] [16634.200301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16634.200301][ T2629] neigh_parms_alloc+0x1e5/0x510 [16634.200301][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16634.200301][ T2629] ipv6_find_idev+0x102/0x170 [16634.200301][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16634.200301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.200301][ T2629] netlink_rcv_skb+0x130/0x360 [16634.200301][ T2629] netlink_unicast+0x449/0x710 [16634.200301][ T2629] netlink_sendmsg+0x723/0xbe0 [16634.200301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16634.200301][ T2629] ___sys_sendmsg+0xee/0x170 [16634.200301][ T2629] __sys_sendmsg+0xcd/0x170 [16634.200301][ T2629] do_syscall_64+0xc6/0x1e0 [16634.200301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.200301][ T2629] [16634.202174][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16634.202473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16634.202473][ T2629] dst_init+0x84/0x4a0 [16634.202473][ T2629] dst_alloc+0x97/0x150 [16634.202473][ T2629] ip6_dst_alloc+0x23/0x90 [16634.202473][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16634.202473][ T2629] ip6_pol_route+0x56f/0x840 [16634.202473][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16634.202473][ T2629] fib_rules_lookup+0x2b4/0xa20 [16634.202473][ T2629] fib6_rule_lookup+0x182/0x630 [16634.202473][ T2629] ip6_route_output_flags+0x259/0x480 [16634.202473][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16634.202473][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16634.202473][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16634.202473][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16634.202473][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16634.202473][ T2629] dev_hard_start_xmit+0x146/0x590 [16634.202473][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16634.202473][ T2629] [16634.204787][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16634.204787][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16634.204787][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16634.204787][ T2629] fib6_nh_init+0xa5b/0x15b0 [16634.204787][ T2629] ip6_route_info_create+0xf18/0x17d0 [16634.204787][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16634.204787][ T2629] inet6_rtm_newroute+0xa2/0x110 [16634.204787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.204787][ T2629] netlink_rcv_skb+0x130/0x360 [16634.204787][ T2629] netlink_unicast+0x449/0x710 [16634.204787][ T2629] netlink_sendmsg+0x723/0xbe0 [16634.204787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16634.204787][ T2629] ___sys_sendmsg+0xee/0x170 [16634.204787][ T2629] __sys_sendmsg+0xcd/0x170 [16634.204787][ T2629] do_syscall_64+0xc6/0x1e0 [16634.204787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.204787][ T2629] [16634.206950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16634.206950][ T2629] dst_init+0x84/0x4a0 [16634.206950][ T2629] dst_alloc+0x97/0x150 [16634.206950][ T2629] ip6_dst_alloc+0x23/0x90 [16634.206950][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16634.206950][ T2629] ip6_pol_route+0x56f/0x840 [16634.206950][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16634.206950][ T2629] fib_rules_lookup+0x2b4/0xa20 [16634.206950][ T2629] fib6_rule_lookup+0x182/0x630 [16634.206950][ T2629] ip6_route_output_flags+0x259/0x480 [16634.206950][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16634.206950][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16634.206950][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16634.206950][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16634.206950][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16634.206950][ T2629] dev_hard_start_xmit+0x146/0x590 [16634.206950][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16634.206950][ T2629] [16634.209265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16634.209265][ T2629] netdev_get_by_index+0x5e/0x80 [16634.209265][ T2629] fib6_nh_init+0x3d8/0x15b0 [16634.209265][ T2629] ip6_route_info_create+0xf18/0x17d0 [16634.209265][ T2629] ip6_route_add+0x1c/0x140 [16634.209265][ T2629] addrconf_prefix_route+0x2a6/0x430 [16634.209265][ T2629] inet6_addr_add+0x4f8/0xa40 [16634.209265][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16634.209265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.209265][ T2629] netlink_rcv_skb+0x130/0x360 [16634.209265][ T2629] netlink_unicast+0x449/0x710 [16634.209265][ T2629] netlink_sendmsg+0x723/0xbe0 [16634.209265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16634.209265][ T2629] ___sys_sendmsg+0xee/0x170 [16634.209265][ T2629] __sys_sendmsg+0xcd/0x170 [16634.209265][ T2629] do_syscall_64+0xc6/0x1e0 [16634.209265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.209265][ T2629] [16634.211494][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16634.211494][ T2629] netdev_get_by_index+0x5e/0x80 [16634.211494][ T2629] fib6_nh_init+0x3d8/0x15b0 [16634.211494][ T2629] ip6_route_info_create+0xf18/0x17d0 [16634.211494][ T2629] addrconf_f6i_alloc+0x315/0x560 [16634.211494][ T2629] ipv6_add_addr+0x411/0x2000 [16634.211494][ T2629] inet6_addr_add+0x30e/0xa40 [16634.211494][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16634.211494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.211494][ T2629] netlink_rcv_skb+0x130/0x360 [16634.211494][ T2629] netlink_unicast+0x449/0x710 [16634.211494][ T2629] netlink_sendmsg+0x723/0xbe0 [16634.211494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16634.211494][ T2629] ___sys_sendmsg+0xee/0x170 [16634.211494][ T2629] __sys_sendmsg+0xcd/0x170 [16634.211494][ T2629] do_syscall_64+0xc6/0x1e0 [16634.211494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.211494][ T2629] [16634.213737][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16634.213737][ T2629] netdev_get_by_index+0x5e/0x80 [16634.213737][ T2629] fib6_nh_init+0x3d8/0x15b0 [16634.213737][ T2629] ip6_route_info_create+0xf18/0x17d0 [16634.213737][ T2629] ip6_route_add+0x1c/0x140 [16634.213737][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16634.213737][ T2629] addrconf_add_dev+0xe2/0x170 [16634.213737][ T2629] inet6_addr_add+0x12f/0xa40 [16634.213737][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16634.213737][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.213737][ T2629] netlink_rcv_skb+0x130/0x360 [16634.213737][ T2629] netlink_unicast+0x449/0x710 [16634.213737][ T2629] netlink_sendmsg+0x723/0xbe0 [16634.213737][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16634.213737][ T2629] ___sys_sendmsg+0xee/0x170 [16634.213737][ T2629] __sys_sendmsg+0xcd/0x170 [16634.213737][ T2629] do_syscall_64+0xc6/0x1e0 [16634.213737][ T2629] [16634.215928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16634.215928][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16634.215928][ T2629] ipv6_find_idev+0x102/0x170 [16634.215928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16634.215928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.215928][ T2629] netlink_rcv_skb+0x130/0x360 [16634.215928][ T2629] netlink_unicast+0x449/0x710 [16634.215928][ T2629] netlink_sendmsg+0x723/0xbe0 [16634.215928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16634.215928][ T2629] ___sys_sendmsg+0xee/0x170 [16634.215928][ T2629] __sys_sendmsg+0xcd/0x170 [16634.215928][ T2629] do_syscall_64+0xc6/0x1e0 [16634.215928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.215928][ T2629] [16634.217644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16634.217644][ T2629] neigh_parms_alloc+0x1e5/0x510 [16634.217644][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16634.217644][ T2629] ipv6_find_idev+0x102/0x170 [16634.217644][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16634.217644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.217644][ T2629] netlink_rcv_skb+0x130/0x360 [16634.217644][ T2629] netlink_unicast+0x449/0x710 [16634.217644][ T2629] netlink_sendmsg+0x723/0xbe0 [16634.217644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16634.217644][ T2629] ___sys_sendmsg+0xee/0x170 [16634.217644][ T2629] __sys_sendmsg+0xcd/0x170 [16634.217644][ T2629] do_syscall_64+0xc6/0x1e0 [16634.217644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.217644][ T2629] [16639.703900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16639.704425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16639.704425][ T10] netdev_get_by_index+0x5e/0x80 [16639.704425][ T10] fib6_nh_init+0x3d8/0x15b0 [16639.704425][ T10] ip6_route_info_create+0xf18/0x17d0 [16639.704425][ T10] ip6_route_add+0x1c/0x140 [16639.704425][ T10] addrconf_prefix_route+0x2a6/0x430 [16639.704425][ T10] inet6_addr_add+0x4f8/0xa40 [16639.704425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16639.704425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.704425][ T10] netlink_rcv_skb+0x130/0x360 [16639.704425][ T10] netlink_unicast+0x449/0x710 [16639.704425][ T10] netlink_sendmsg+0x723/0xbe0 [16639.704425][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.704425][ T10] ___sys_sendmsg+0xee/0x170 [16639.704425][ T10] __sys_sendmsg+0xcd/0x170 [16639.704425][ T10] do_syscall_64+0xc6/0x1e0 [16639.704425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.704425][ T10] [16639.706708][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16639.706708][ T10] netdev_get_by_index+0x5e/0x80 [16639.706708][ T10] fib6_nh_init+0x3d8/0x15b0 [16639.706708][ T10] ip6_route_info_create+0xf18/0x17d0 [16639.706708][ T10] addrconf_f6i_alloc+0x315/0x560 [16639.706708][ T10] ipv6_add_addr+0x411/0x2000 [16639.706708][ T10] inet6_addr_add+0x30e/0xa40 [16639.706708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16639.706708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.706708][ T10] netlink_rcv_skb+0x130/0x360 [16639.706708][ T10] netlink_unicast+0x449/0x710 [16639.706708][ T10] netlink_sendmsg+0x723/0xbe0 [16639.706708][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.706708][ T10] ___sys_sendmsg+0xee/0x170 [16639.706708][ T10] __sys_sendmsg+0xcd/0x170 [16639.706708][ T10] do_syscall_64+0xc6/0x1e0 [16639.706708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.706708][ T10] [16639.708853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16639.708853][ T10] netdev_get_by_index+0x5e/0x80 [16639.708853][ T10] fib6_nh_init+0x3d8/0x15b0 [16639.708853][ T10] ip6_route_info_create+0xf18/0x17d0 [16639.708853][ T10] ip6_route_add+0x1c/0x140 [16639.708853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16639.708853][ T10] addrconf_add_dev+0xe2/0x170 [16639.708853][ T10] inet6_addr_add+0x12f/0xa40 [16639.708853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16639.708853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.708853][ T10] netlink_rcv_skb+0x130/0x360 [16639.708853][ T10] netlink_unicast+0x449/0x710 [16639.708853][ T10] netlink_sendmsg+0x723/0xbe0 [16639.708853][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.708853][ T10] ___sys_sendmsg+0xee/0x170 [16639.708853][ T10] __sys_sendmsg+0xcd/0x170 [16639.708853][ T10] do_syscall_64+0xc6/0x1e0 [16639.708853][ T10] [16639.710977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16639.710977][ T10] ipv6_add_dev+0x3b9/0x11c0 [16639.710977][ T10] ipv6_find_idev+0x102/0x170 [16639.710977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16639.710977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.710977][ T10] netlink_rcv_skb+0x130/0x360 [16639.710977][ T10] netlink_unicast+0x449/0x710 [16639.710977][ T10] netlink_sendmsg+0x723/0xbe0 [16639.710977][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.710977][ T10] ___sys_sendmsg+0xee/0x170 [16639.710977][ T10] __sys_sendmsg+0xcd/0x170 [16639.710977][ T10] do_syscall_64+0xc6/0x1e0 [16639.710977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.710977][ T10] [16639.712661][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16639.712661][ T10] neigh_parms_alloc+0x1e5/0x510 [16639.712661][ T10] ipv6_add_dev+0x2fd/0x11c0 [16639.712661][ T10] ipv6_find_idev+0x102/0x170 [16639.712661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16639.712661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.712661][ T10] netlink_rcv_skb+0x130/0x360 [16639.712661][ T10] netlink_unicast+0x449/0x710 [16639.712661][ T10] netlink_sendmsg+0x723/0xbe0 [16639.712661][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.712661][ T10] ___sys_sendmsg+0xee/0x170 [16639.712661][ T10] __sys_sendmsg+0xcd/0x170 [16639.712661][ T10] do_syscall_64+0xc6/0x1e0 [16639.712661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.712661][ T10] [16639.714447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16639.714708][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16639.714708][ T10] dst_init+0x84/0x4a0 [16639.714708][ T10] dst_alloc+0x97/0x150 [16639.714708][ T10] ip6_dst_alloc+0x23/0x90 [16639.714708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16639.714708][ T10] ip6_pol_route+0x56f/0x840 [16639.714708][ T10] __fib6_rule_action+0x1f3/0x5b0 [16639.714708][ T10] fib_rules_lookup+0x2b4/0xa20 [16639.714708][ T10] fib6_rule_lookup+0x182/0x630 [16639.714708][ T10] ip6_route_output_flags+0x259/0x480 [16639.714708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16639.714708][ T10] icmp6_send+0x13dd/0x1b70 [16639.714708][ T10] ip6_link_failure+0x30/0x430 [16639.714708][ T10] ndisc_error_report+0x96/0x160 [16639.714708][ T10] neigh_invalidate+0x206/0x510 [16639.714708][ T10] neigh_timer_handler+0x984/0xf10 [16639.714708][ T10] call_timer_fn+0x170/0x430 [16639.714708][ T10] [16644.456026][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16644.456817][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16644.456817][ T2629] ___neigh_create+0x14b/0xf60 [16644.456817][ T2629] ip6_finish_output2+0xa70/0xf80 [16644.456817][ T2629] ip6_finish_output+0x4ed/0xd30 [16644.456817][ T2629] ip6_output+0x1f3/0x770 [16644.456817][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16644.456817][ T2629] mld_sendpack+0x62d/0xbc0 [16644.456817][ T2629] mld_ifc_work+0x32/0x1f0 [16644.456817][ T2629] process_one_work+0x84d/0x18a0 [16644.456817][ T2629] worker_thread+0x587/0xd30 [16644.456817][ T2629] kthread+0x28a/0x350 [16644.456817][ T2629] ret_from_fork+0x31/0x70 [16644.456817][ T2629] ret_from_fork_asm+0x1a/0x30 [16644.456817][ T2629] [16644.458414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16644.458414][ T2629] dst_init+0x84/0x4a0 [16644.458414][ T2629] dst_alloc+0x97/0x150 [16644.458414][ T2629] ip6_dst_alloc+0x23/0x90 [16644.458414][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16644.458414][ T2629] ip6_pol_route+0x56f/0x840 [16644.458414][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16644.458414][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16644.458414][ T2629] ipv6_rcv+0x1ad/0x810 [16644.458414][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16644.458414][ T2629] process_backlog+0x101/0x620 [16644.458414][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16644.458414][ T2629] net_rx_action+0x495/0xbe0 [16644.458414][ T2629] __do_softirq+0x1b5/0x7f6 [16644.458414][ T2629] [16644.460301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16644.460301][ T2629] netdev_get_by_index+0x5e/0x80 [16644.460301][ T2629] fib6_nh_init+0x3d8/0x15b0 [16644.460301][ T2629] ip6_route_info_create+0xf18/0x17d0 [16644.460301][ T2629] ip6_route_add+0x1c/0x140 [16644.460301][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16644.460301][ T2629] addrconf_add_dev+0xe2/0x170 [16644.460301][ T2629] inet6_addr_add+0x12f/0xa40 [16644.460301][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16644.460301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.460301][ T2629] netlink_rcv_skb+0x130/0x360 [16644.460301][ T2629] netlink_unicast+0x449/0x710 [16644.460301][ T2629] netlink_sendmsg+0x723/0xbe0 [16644.460301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16644.460301][ T2629] ___sys_sendmsg+0xee/0x170 [16644.460301][ T2629] __sys_sendmsg+0xcd/0x170 [16644.460301][ T2629] do_syscall_64+0xc6/0x1e0 [16644.460301][ T2629] [16644.462487][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16644.462487][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16644.462487][ T2629] ipv6_find_idev+0x102/0x170 [16644.462487][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16644.462487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.462487][ T2629] netlink_rcv_skb+0x130/0x360 [16644.462487][ T2629] netlink_unicast+0x449/0x710 [16644.462487][ T2629] netlink_sendmsg+0x723/0xbe0 [16644.462487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16644.462487][ T2629] ___sys_sendmsg+0xee/0x170 [16644.462487][ T2629] __sys_sendmsg+0xcd/0x170 [16644.462487][ T2629] do_syscall_64+0xc6/0x1e0 [16644.462487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.462487][ T2629] [16644.464197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16644.464197][ T2629] neigh_parms_alloc+0x1e5/0x510 [16644.464197][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16644.464197][ T2629] ipv6_find_idev+0x102/0x170 [16644.464197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16644.464197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.464197][ T2629] netlink_rcv_skb+0x130/0x360 [16644.464197][ T2629] netlink_unicast+0x449/0x710 [16644.464197][ T2629] netlink_sendmsg+0x723/0xbe0 [16644.464197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16644.464197][ T2629] ___sys_sendmsg+0xee/0x170 [16644.464197][ T2629] __sys_sendmsg+0xcd/0x170 [16644.464197][ T2629] do_syscall_64+0xc6/0x1e0 [16644.464197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.464197][ T2629] [16644.465984][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16644.466275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16644.466275][ T2629] dst_init+0x84/0x4a0 [16644.466275][ T2629] dst_alloc+0x97/0x150 [16644.466275][ T2629] ip6_dst_alloc+0x23/0x90 [16644.466275][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16644.466275][ T2629] ip6_pol_route+0x56f/0x840 [16644.466275][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16644.466275][ T2629] fib_rules_lookup+0x2b4/0xa20 [16644.466275][ T2629] fib6_rule_lookup+0x182/0x630 [16644.466275][ T2629] ip6_route_output_flags+0x259/0x480 [16644.466275][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16644.466275][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16644.466275][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16644.466275][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16644.466275][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16644.466275][ T2629] dev_hard_start_xmit+0x146/0x590 [16644.466275][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16644.466275][ T2629] [16644.468414][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16644.468414][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16644.468414][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16644.468414][ T2629] fib6_nh_init+0xa5b/0x15b0 [16644.468414][ T2629] ip6_route_info_create+0xf18/0x17d0 [16644.468414][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16644.468414][ T2629] inet6_rtm_newroute+0xa2/0x110 [16644.468414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.468414][ T2629] netlink_rcv_skb+0x130/0x360 [16644.468414][ T2629] netlink_unicast+0x449/0x710 [16644.468414][ T2629] netlink_sendmsg+0x723/0xbe0 [16644.468414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16644.468414][ T2629] ___sys_sendmsg+0xee/0x170 [16644.468414][ T2629] __sys_sendmsg+0xcd/0x170 [16644.468414][ T2629] do_syscall_64+0xc6/0x1e0 [16644.468414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.468414][ T2629] [16644.470497][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16644.470497][ T2629] dst_init+0x84/0x4a0 [16644.470497][ T2629] dst_alloc+0x97/0x150 [16644.470497][ T2629] ip6_dst_alloc+0x23/0x90 [16644.470497][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16644.470497][ T2629] ip6_pol_route+0x56f/0x840 [16644.470497][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16644.470497][ T2629] fib_rules_lookup+0x2b4/0xa20 [16644.470497][ T2629] fib6_rule_lookup+0x182/0x630 [16644.470497][ T2629] ip6_route_output_flags+0x259/0x480 [16644.470497][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16644.470497][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16644.470497][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16644.470497][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16644.470497][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16644.470497][ T2629] dev_hard_start_xmit+0x146/0x590 [16644.470497][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16644.470497][ T2629] [16644.472798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16644.472798][ T2629] netdev_get_by_index+0x5e/0x80 [16644.472798][ T2629] fib6_nh_init+0x3d8/0x15b0 [16644.472798][ T2629] ip6_route_info_create+0xf18/0x17d0 [16644.472798][ T2629] ip6_route_add+0x1c/0x140 [16644.472798][ T2629] addrconf_prefix_route+0x2a6/0x430 [16644.472798][ T2629] inet6_addr_add+0x4f8/0xa40 [16644.472798][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16644.472798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.472798][ T2629] netlink_rcv_skb+0x130/0x360 [16644.472798][ T2629] netlink_unicast+0x449/0x710 [16644.472798][ T2629] netlink_sendmsg+0x723/0xbe0 [16644.472798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16644.472798][ T2629] ___sys_sendmsg+0xee/0x170 [16644.472798][ T2629] __sys_sendmsg+0xcd/0x170 [16644.472798][ T2629] do_syscall_64+0xc6/0x1e0 [16644.472798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.472798][ T2629] [16644.474897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16644.474897][ T2629] netdev_get_by_index+0x5e/0x80 [16644.474897][ T2629] fib6_nh_init+0x3d8/0x15b0 [16644.474897][ T2629] ip6_route_info_create+0xf18/0x17d0 [16644.474897][ T2629] addrconf_f6i_alloc+0x315/0x560 [16644.474897][ T2629] ipv6_add_addr+0x411/0x2000 [16644.474897][ T2629] inet6_addr_add+0x30e/0xa40 [16644.474897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16644.474897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.474897][ T2629] netlink_rcv_skb+0x130/0x360 [16644.474897][ T2629] netlink_unicast+0x449/0x710 [16644.474897][ T2629] netlink_sendmsg+0x723/0xbe0 [16644.474897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16644.474897][ T2629] ___sys_sendmsg+0xee/0x170 [16644.474897][ T2629] __sys_sendmsg+0xcd/0x170 [16644.474897][ T2629] do_syscall_64+0xc6/0x1e0 [16644.474897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.474897][ T2629] [16644.476965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16644.476965][ T2629] netdev_get_by_index+0x5e/0x80 [16644.476965][ T2629] fib6_nh_init+0x3d8/0x15b0 [16644.476965][ T2629] ip6_route_info_create+0xf18/0x17d0 [16644.476965][ T2629] ip6_route_add+0x1c/0x140 [16644.476965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16644.476965][ T2629] addrconf_add_dev+0xe2/0x170 [16644.476965][ T2629] inet6_addr_add+0x12f/0xa40 [16644.476965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16644.476965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.476965][ T2629] netlink_rcv_skb+0x130/0x360 [16644.476965][ T2629] netlink_unicast+0x449/0x710 [16644.476965][ T2629] netlink_sendmsg+0x723/0xbe0 [16644.476965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16644.476965][ T2629] ___sys_sendmsg+0xee/0x170 [16644.476965][ T2629] __sys_sendmsg+0xcd/0x170 [16644.476965][ T2629] do_syscall_64+0xc6/0x1e0 [16644.476965][ T2629] [16644.479071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16644.479071][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16644.479071][ T2629] ipv6_find_idev+0x102/0x170 [16644.479071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16644.479071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.479071][ T2629] netlink_rcv_skb+0x130/0x360 [16644.479071][ T2629] netlink_unicast+0x449/0x710 [16644.479071][ T2629] netlink_sendmsg+0x723/0xbe0 [16644.479071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16644.479071][ T2629] ___sys_sendmsg+0xee/0x170 [16644.479071][ T2629] __sys_sendmsg+0xcd/0x170 [16644.479071][ T2629] do_syscall_64+0xc6/0x1e0 [16644.479071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.479071][ T2629] [16644.481255][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16644.481255][ T2629] neigh_parms_alloc+0x1e5/0x510 [16644.481255][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16644.481255][ T2629] ipv6_find_idev+0x102/0x170 [16644.481255][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16644.481255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.481255][ T2629] netlink_rcv_skb+0x130/0x360 [16644.481255][ T2629] netlink_unicast+0x449/0x710 [16644.481255][ T2629] netlink_sendmsg+0x723/0xbe0 [16644.481255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16644.481255][ T2629] ___sys_sendmsg+0xee/0x170 [16644.481255][ T2629] __sys_sendmsg+0xcd/0x170 [16644.481255][ T2629] do_syscall_64+0xc6/0x1e0 [16644.481255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.481255][ T2629] [16649.959901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16649.960416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16649.960416][ T10] netdev_get_by_index+0x5e/0x80 [16649.960416][ T10] fib6_nh_init+0x3d8/0x15b0 [16649.960416][ T10] ip6_route_info_create+0xf18/0x17d0 [16649.960416][ T10] ip6_route_add+0x1c/0x140 [16649.960416][ T10] addrconf_prefix_route+0x2a6/0x430 [16649.960416][ T10] inet6_addr_add+0x4f8/0xa40 [16649.960416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16649.960416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.960416][ T10] netlink_rcv_skb+0x130/0x360 [16649.960416][ T10] netlink_unicast+0x449/0x710 [16649.960416][ T10] netlink_sendmsg+0x723/0xbe0 [16649.960416][ T10] ____sys_sendmsg+0x7b2/0xa10 [16649.960416][ T10] ___sys_sendmsg+0xee/0x170 [16649.960416][ T10] __sys_sendmsg+0xcd/0x170 [16649.960416][ T10] do_syscall_64+0xc6/0x1e0 [16649.960416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.960416][ T10] [16649.962745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16649.962745][ T10] netdev_get_by_index+0x5e/0x80 [16649.962745][ T10] fib6_nh_init+0x3d8/0x15b0 [16649.962745][ T10] ip6_route_info_create+0xf18/0x17d0 [16649.962745][ T10] addrconf_f6i_alloc+0x315/0x560 [16649.962745][ T10] ipv6_add_addr+0x411/0x2000 [16649.962745][ T10] inet6_addr_add+0x30e/0xa40 [16649.962745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16649.962745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.962745][ T10] netlink_rcv_skb+0x130/0x360 [16649.962745][ T10] netlink_unicast+0x449/0x710 [16649.962745][ T10] netlink_sendmsg+0x723/0xbe0 [16649.962745][ T10] ____sys_sendmsg+0x7b2/0xa10 [16649.962745][ T10] ___sys_sendmsg+0xee/0x170 [16649.962745][ T10] __sys_sendmsg+0xcd/0x170 [16649.962745][ T10] do_syscall_64+0xc6/0x1e0 [16649.962745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.962745][ T10] [16649.964926][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16649.964926][ T10] netdev_get_by_index+0x5e/0x80 [16649.964926][ T10] fib6_nh_init+0x3d8/0x15b0 [16649.964926][ T10] ip6_route_info_create+0xf18/0x17d0 [16649.964926][ T10] ip6_route_add+0x1c/0x140 [16649.964926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16649.964926][ T10] addrconf_add_dev+0xe2/0x170 [16649.964926][ T10] inet6_addr_add+0x12f/0xa40 [16649.964926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16649.964926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.964926][ T10] netlink_rcv_skb+0x130/0x360 [16649.964926][ T10] netlink_unicast+0x449/0x710 [16649.964926][ T10] netlink_sendmsg+0x723/0xbe0 [16649.964926][ T10] ____sys_sendmsg+0x7b2/0xa10 [16649.964926][ T10] ___sys_sendmsg+0xee/0x170 [16649.964926][ T10] __sys_sendmsg+0xcd/0x170 [16649.964926][ T10] do_syscall_64+0xc6/0x1e0 [16649.964926][ T10] [16649.967213][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16649.967213][ T10] ipv6_add_dev+0x3b9/0x11c0 [16649.967213][ T10] ipv6_find_idev+0x102/0x170 [16649.967213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16649.967213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.967213][ T10] netlink_rcv_skb+0x130/0x360 [16649.967213][ T10] netlink_unicast+0x449/0x710 [16649.967213][ T10] netlink_sendmsg+0x723/0xbe0 [16649.967213][ T10] ____sys_sendmsg+0x7b2/0xa10 [16649.967213][ T10] ___sys_sendmsg+0xee/0x170 [16649.967213][ T10] __sys_sendmsg+0xcd/0x170 [16649.967213][ T10] do_syscall_64+0xc6/0x1e0 [16649.967213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.967213][ T10] [16649.968907][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16649.968907][ T10] neigh_parms_alloc+0x1e5/0x510 [16649.968907][ T10] ipv6_add_dev+0x2fd/0x11c0 [16649.968907][ T10] ipv6_find_idev+0x102/0x170 [16649.968907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16649.968907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.968907][ T10] netlink_rcv_skb+0x130/0x360 [16649.968907][ T10] netlink_unicast+0x449/0x710 [16649.968907][ T10] netlink_sendmsg+0x723/0xbe0 [16649.968907][ T10] ____sys_sendmsg+0x7b2/0xa10 [16649.968907][ T10] ___sys_sendmsg+0xee/0x170 [16649.968907][ T10] __sys_sendmsg+0xcd/0x170 [16649.968907][ T10] do_syscall_64+0xc6/0x1e0 [16649.968907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.968907][ T10] [16649.970747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16649.971026][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16649.971026][ T10] dst_init+0x84/0x4a0 [16649.971026][ T10] dst_alloc+0x97/0x150 [16649.971026][ T10] ip6_dst_alloc+0x23/0x90 [16649.971026][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16649.971026][ T10] ip6_pol_route+0x56f/0x840 [16649.971026][ T10] __fib6_rule_action+0x1f3/0x5b0 [16649.971026][ T10] fib_rules_lookup+0x2b4/0xa20 [16649.971026][ T10] fib6_rule_lookup+0x182/0x630 [16649.971026][ T10] ip6_route_output_flags+0x259/0x480 [16649.971026][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16649.971026][ T10] icmp6_send+0x13dd/0x1b70 [16649.971026][ T10] ip6_link_failure+0x30/0x430 [16649.971026][ T10] ndisc_error_report+0x96/0x160 [16649.971026][ T10] neigh_invalidate+0x206/0x510 [16649.971026][ T10] neigh_timer_handler+0x984/0xf10 [16649.971026][ T10] call_timer_fn+0x170/0x430 [16649.971026][ T10] [16654.719895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16654.720460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16654.720460][ T2629] ___neigh_create+0x14b/0xf60 [16654.720460][ T2629] ip6_finish_output2+0xa70/0xf80 [16654.720460][ T2629] ip6_finish_output+0x4ed/0xd30 [16654.720460][ T2629] ip6_output+0x1f3/0x770 [16654.720460][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16654.720460][ T2629] mld_sendpack+0x62d/0xbc0 [16654.720460][ T2629] mld_ifc_work+0x32/0x1f0 [16654.720460][ T2629] process_one_work+0x84d/0x18a0 [16654.720460][ T2629] worker_thread+0x587/0xd30 [16654.720460][ T2629] kthread+0x28a/0x350 [16654.720460][ T2629] ret_from_fork+0x31/0x70 [16654.720460][ T2629] ret_from_fork_asm+0x1a/0x30 [16654.720460][ T2629] [16654.722311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16654.722311][ T2629] dst_init+0x84/0x4a0 [16654.722311][ T2629] dst_alloc+0x97/0x150 [16654.722311][ T2629] ip6_dst_alloc+0x23/0x90 [16654.722311][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16654.722311][ T2629] ip6_pol_route+0x56f/0x840 [16654.722311][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16654.722311][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16654.722311][ T2629] ipv6_rcv+0x1ad/0x810 [16654.722311][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16654.722311][ T2629] process_backlog+0x101/0x620 [16654.722311][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16654.722311][ T2629] net_rx_action+0x495/0xbe0 [16654.722311][ T2629] __do_softirq+0x1b5/0x7f6 [16654.722311][ T2629] [16654.724314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16654.724314][ T2629] netdev_get_by_index+0x5e/0x80 [16654.724314][ T2629] fib6_nh_init+0x3d8/0x15b0 [16654.724314][ T2629] ip6_route_info_create+0xf18/0x17d0 [16654.724314][ T2629] ip6_route_add+0x1c/0x140 [16654.724314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16654.724314][ T2629] addrconf_add_dev+0xe2/0x170 [16654.724314][ T2629] inet6_addr_add+0x12f/0xa40 [16654.724314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16654.724314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16654.724314][ T2629] netlink_rcv_skb+0x130/0x360 [16654.724314][ T2629] netlink_unicast+0x449/0x710 [16654.724314][ T2629] netlink_sendmsg+0x723/0xbe0 [16654.724314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16654.724314][ T2629] ___sys_sendmsg+0xee/0x170 [16654.724314][ T2629] __sys_sendmsg+0xcd/0x170 [16654.724314][ T2629] do_syscall_64+0xc6/0x1e0 [16654.724314][ T2629] [16654.726710][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16654.726710][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16654.726710][ T2629] ipv6_find_idev+0x102/0x170 [16654.726710][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16654.726710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16654.726710][ T2629] netlink_rcv_skb+0x130/0x360 [16654.726710][ T2629] netlink_unicast+0x449/0x710 [16654.726710][ T2629] netlink_sendmsg+0x723/0xbe0 [16654.726710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16654.726710][ T2629] ___sys_sendmsg+0xee/0x170 [16654.726710][ T2629] __sys_sendmsg+0xcd/0x170 [16654.726710][ T2629] do_syscall_64+0xc6/0x1e0 [16654.726710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16654.726710][ T2629] [16654.729663][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16654.729663][ T2629] neigh_parms_alloc+0x1e5/0x510 [16654.729663][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16654.729663][ T2629] ipv6_find_idev+0x102/0x170 [16654.729663][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16654.729663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16654.729663][ T2629] netlink_rcv_skb+0x130/0x360 [16654.729663][ T2629] netlink_unicast+0x449/0x710 [16654.729663][ T2629] netlink_sendmsg+0x723/0xbe0 [16654.729663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16654.729663][ T2629] ___sys_sendmsg+0xee/0x170 [16654.729663][ T2629] __sys_sendmsg+0xcd/0x170 [16654.729663][ T2629] do_syscall_64+0xc6/0x1e0 [16654.729663][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16654.729663][ T2629] [16654.732849][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16654.733274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16654.733274][ T2629] dst_init+0x84/0x4a0 [16654.733274][ T2629] dst_alloc+0x97/0x150 [16654.733274][ T2629] ip6_dst_alloc+0x23/0x90 [16654.733274][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16654.733274][ T2629] ip6_pol_route+0x56f/0x840 [16654.733274][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16654.733274][ T2629] fib_rules_lookup+0x2b4/0xa20 [16654.733274][ T2629] fib6_rule_lookup+0x182/0x630 [16654.733274][ T2629] ip6_route_output_flags+0x259/0x480 [16654.733274][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16654.733274][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16654.733274][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16654.733274][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16654.733274][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16654.733274][ T2629] dev_hard_start_xmit+0x146/0x590 [16654.733274][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16654.733274][ T2629] [16654.735777][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16654.735777][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16654.735777][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16654.735777][ T2629] fib6_nh_init+0xa5b/0x15b0 [16654.735777][ T2629] ip6_route_info_create+0xf18/0x17d0 [16654.735777][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16654.735777][ T2629] inet6_rtm_newroute+0xa2/0x110 [16654.735777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16654.735777][ T2629] netlink_rcv_skb+0x130/0x360 [16654.735777][ T2629] netlink_unicast+0x449/0x710 [16654.735777][ T2629] netlink_sendmsg+0x723/0xbe0 [16654.735777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16654.735777][ T2629] ___sys_sendmsg+0xee/0x170 [16654.735777][ T2629] __sys_sendmsg+0xcd/0x170 [16654.735777][ T2629] do_syscall_64+0xc6/0x1e0 [16654.735777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16654.735777][ T2629] [16654.738069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16654.738069][ T2629] dst_init+0x84/0x4a0 [16654.738069][ T2629] dst_alloc+0x97/0x150 [16654.738069][ T2629] ip6_dst_alloc+0x23/0x90 [16654.738069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16654.738069][ T2629] ip6_pol_route+0x56f/0x840 [16654.738069][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16654.738069][ T2629] fib_rules_lookup+0x2b4/0xa20 [16654.738069][ T2629] fib6_rule_lookup+0x182/0x630 [16654.738069][ T2629] ip6_route_output_flags+0x259/0x480 [16654.738069][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16654.738069][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16654.738069][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16654.738069][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16654.738069][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16654.738069][ T2629] dev_hard_start_xmit+0x146/0x590 [16654.738069][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16654.738069][ T2629] [16654.740557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16654.740557][ T2629] netdev_get_by_index+0x5e/0x80 [16654.740557][ T2629] fib6_nh_init+0x3d8/0x15b0 [16654.740557][ T2629] ip6_route_info_create+0xf18/0x17d0 [16654.740557][ T2629] ip6_route_add+0x1c/0x140 [16654.740557][ T2629] addrconf_prefix_route+0x2a6/0x430 [16654.740557][ T2629] inet6_addr_add+0x4f8/0xa40 [16654.740557][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16654.740557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16654.740557][ T2629] netlink_rcv_skb+0x130/0x360 [16654.740557][ T2629] netlink_unicast+0x449/0x710 [16654.740557][ T2629] netlink_sendmsg+0x723/0xbe0 [16654.740557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16654.740557][ T2629] ___sys_sendmsg+0xee/0x170 [16654.740557][ T2629] __sys_sendmsg+0xcd/0x170 [16654.740557][ T2629] do_syscall_64+0xc6/0x1e0 [16654.740557][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16654.740557][ T2629] [16654.742961][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16654.742961][ T2629] netdev_get_by_index+0x5e/0x80 [16654.742961][ T2629] fib6_nh_init+0x3d8/0x15b0 [16654.742961][ T2629] ip6_route_info_create+0xf18/0x17d0 [16654.742961][ T2629] addrconf_f6i_alloc+0x315/0x560 [16654.742961][ T2629] ipv6_add_addr+0x411/0x2000 [16654.742961][ T2629] inet6_addr_add+0x30e/0xa40 [16654.742961][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16654.742961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16654.742961][ T2629] netlink_rcv_skb+0x130/0x360 [16654.742961][ T2629] netlink_unicast+0x449/0x710 [16654.742961][ T2629] netlink_sendmsg+0x723/0xbe0 [16654.742961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16654.742961][ T2629] ___sys_sendmsg+0xee/0x170 [16654.742961][ T2629] __sys_sendmsg+0xcd/0x170 [16654.742961][ T2629] do_syscall_64+0xc6/0x1e0 [16654.742961][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16654.742961][ T2629] [16654.745358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16654.745358][ T2629] netdev_get_by_index+0x5e/0x80 [16654.745358][ T2629] fib6_nh_init+0x3d8/0x15b0 [16654.745358][ T2629] ip6_route_info_create+0xf18/0x17d0 [16654.745358][ T2629] ip6_route_add+0x1c/0x140 [16654.745358][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16654.745358][ T2629] addrconf_add_dev+0xe2/0x170 [16654.745358][ T2629] inet6_addr_add+0x12f/0xa40 [16654.745358][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16654.745358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16654.745358][ T2629] netlink_rcv_skb+0x130/0x360 [16654.745358][ T2629] netlink_unicast+0x449/0x710 [16654.745358][ T2629] netlink_sendmsg+0x723/0xbe0 [16654.745358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16654.745358][ T2629] ___sys_sendmsg+0xee/0x170 [16654.745358][ T2629] __sys_sendmsg+0xcd/0x170 [16654.745358][ T2629] do_syscall_64+0xc6/0x1e0 [16654.745358][ T2629] [16654.747718][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16654.747718][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16654.747718][ T2629] ipv6_find_idev+0x102/0x170 [16654.747718][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16654.747718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16654.747718][ T2629] netlink_rcv_skb+0x130/0x360 [16654.747718][ T2629] netlink_unicast+0x449/0x710 [16654.747718][ T2629] netlink_sendmsg+0x723/0xbe0 [16654.747718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16654.747718][ T2629] ___sys_sendmsg+0xee/0x170 [16654.747718][ T2629] __sys_sendmsg+0xcd/0x170 [16654.747718][ T2629] do_syscall_64+0xc6/0x1e0 [16654.747718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16654.747718][ T2629] [16654.749622][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16654.749622][ T2629] neigh_parms_alloc+0x1e5/0x510 [16654.749622][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16654.749622][ T2629] ipv6_find_idev+0x102/0x170 [16654.749622][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16654.749622][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16654.749622][ T2629] netlink_rcv_skb+0x130/0x360 [16654.749622][ T2629] netlink_unicast+0x449/0x710 [16654.749622][ T2629] netlink_sendmsg+0x723/0xbe0 [16654.749622][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16654.749622][ T2629] ___sys_sendmsg+0xee/0x170 [16654.749622][ T2629] __sys_sendmsg+0xcd/0x170 [16654.749622][ T2629] do_syscall_64+0xc6/0x1e0 [16654.749622][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16654.749622][ T2629] [16660.215908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16660.216341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16660.216341][ T10] netdev_get_by_index+0x5e/0x80 [16660.216341][ T10] fib6_nh_init+0x3d8/0x15b0 [16660.216341][ T10] ip6_route_info_create+0xf18/0x17d0 [16660.216341][ T10] ip6_route_add+0x1c/0x140 [16660.216341][ T10] addrconf_prefix_route+0x2a6/0x430 [16660.216341][ T10] inet6_addr_add+0x4f8/0xa40 [16660.216341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16660.216341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.216341][ T10] netlink_rcv_skb+0x130/0x360 [16660.216341][ T10] netlink_unicast+0x449/0x710 [16660.216341][ T10] netlink_sendmsg+0x723/0xbe0 [16660.216341][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.216341][ T10] ___sys_sendmsg+0xee/0x170 [16660.216341][ T10] __sys_sendmsg+0xcd/0x170 [16660.216341][ T10] do_syscall_64+0xc6/0x1e0 [16660.216341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.216341][ T10] [16660.218371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16660.218371][ T10] netdev_get_by_index+0x5e/0x80 [16660.218371][ T10] fib6_nh_init+0x3d8/0x15b0 [16660.218371][ T10] ip6_route_info_create+0xf18/0x17d0 [16660.218371][ T10] addrconf_f6i_alloc+0x315/0x560 [16660.218371][ T10] ipv6_add_addr+0x411/0x2000 [16660.218371][ T10] inet6_addr_add+0x30e/0xa40 [16660.218371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16660.218371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.218371][ T10] netlink_rcv_skb+0x130/0x360 [16660.218371][ T10] netlink_unicast+0x449/0x710 [16660.218371][ T10] netlink_sendmsg+0x723/0xbe0 [16660.218371][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.218371][ T10] ___sys_sendmsg+0xee/0x170 [16660.218371][ T10] __sys_sendmsg+0xcd/0x170 [16660.218371][ T10] do_syscall_64+0xc6/0x1e0 [16660.218371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.218371][ T10] [16660.220382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16660.220382][ T10] netdev_get_by_index+0x5e/0x80 [16660.220382][ T10] fib6_nh_init+0x3d8/0x15b0 [16660.220382][ T10] ip6_route_info_create+0xf18/0x17d0 [16660.220382][ T10] ip6_route_add+0x1c/0x140 [16660.220382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16660.220382][ T10] addrconf_add_dev+0xe2/0x170 [16660.220382][ T10] inet6_addr_add+0x12f/0xa40 [16660.220382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16660.220382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.220382][ T10] netlink_rcv_skb+0x130/0x360 [16660.220382][ T10] netlink_unicast+0x449/0x710 [16660.220382][ T10] netlink_sendmsg+0x723/0xbe0 [16660.220382][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.220382][ T10] ___sys_sendmsg+0xee/0x170 [16660.220382][ T10] __sys_sendmsg+0xcd/0x170 [16660.220382][ T10] do_syscall_64+0xc6/0x1e0 [16660.220382][ T10] [16660.222357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16660.222357][ T10] ipv6_add_dev+0x3b9/0x11c0 [16660.222357][ T10] ipv6_find_idev+0x102/0x170 [16660.222357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16660.222357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.222357][ T10] netlink_rcv_skb+0x130/0x360 [16660.222357][ T10] netlink_unicast+0x449/0x710 [16660.222357][ T10] netlink_sendmsg+0x723/0xbe0 [16660.222357][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.222357][ T10] ___sys_sendmsg+0xee/0x170 [16660.222357][ T10] __sys_sendmsg+0xcd/0x170 [16660.222357][ T10] do_syscall_64+0xc6/0x1e0 [16660.222357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.222357][ T10] [16660.223892][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16660.223892][ T10] neigh_parms_alloc+0x1e5/0x510 [16660.223892][ T10] ipv6_add_dev+0x2fd/0x11c0 [16660.223892][ T10] ipv6_find_idev+0x102/0x170 [16660.223892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16660.223892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.223892][ T10] netlink_rcv_skb+0x130/0x360 [16660.223892][ T10] netlink_unicast+0x449/0x710 [16660.223892][ T10] netlink_sendmsg+0x723/0xbe0 [16660.223892][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.223892][ T10] ___sys_sendmsg+0xee/0x170 [16660.223892][ T10] __sys_sendmsg+0xcd/0x170 [16660.223892][ T10] do_syscall_64+0xc6/0x1e0 [16660.223892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.223892][ T10] [16660.225566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16660.225835][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16660.225835][ T10] dst_init+0x84/0x4a0 [16660.225835][ T10] dst_alloc+0x97/0x150 [16660.225835][ T10] ip6_dst_alloc+0x23/0x90 [16660.225835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16660.225835][ T10] ip6_pol_route+0x56f/0x840 [16660.225835][ T10] __fib6_rule_action+0x1f3/0x5b0 [16660.225835][ T10] fib_rules_lookup+0x2b4/0xa20 [16660.225835][ T10] fib6_rule_lookup+0x182/0x630 [16660.225835][ T10] ip6_route_output_flags+0x259/0x480 [16660.225835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16660.225835][ T10] icmp6_send+0x13dd/0x1b70 [16660.225835][ T10] ip6_link_failure+0x30/0x430 [16660.225835][ T10] ndisc_error_report+0x96/0x160 [16660.225835][ T10] neigh_invalidate+0x206/0x510 [16660.225835][ T10] neigh_timer_handler+0x984/0xf10 [16660.225835][ T10] call_timer_fn+0x170/0x430 [16660.225835][ T10] [16664.991999][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16664.992424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16664.992424][ T2629] ___neigh_create+0x14b/0xf60 [16664.992424][ T2629] ip6_finish_output2+0xa70/0xf80 [16664.992424][ T2629] ip6_finish_output+0x4ed/0xd30 [16664.992424][ T2629] ip6_output+0x1f3/0x770 [16664.992424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16664.992424][ T2629] mld_sendpack+0x62d/0xbc0 [16664.992424][ T2629] mld_ifc_work+0x32/0x1f0 [16664.992424][ T2629] process_one_work+0x84d/0x18a0 [16664.992424][ T2629] worker_thread+0x587/0xd30 [16664.992424][ T2629] kthread+0x28a/0x350 [16664.992424][ T2629] ret_from_fork+0x31/0x70 [16664.992424][ T2629] ret_from_fork_asm+0x1a/0x30 [16664.992424][ T2629] [16664.994122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16664.994122][ T2629] dst_init+0x84/0x4a0 [16664.994122][ T2629] dst_alloc+0x97/0x150 [16664.994122][ T2629] ip6_dst_alloc+0x23/0x90 [16664.994122][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16664.994122][ T2629] ip6_pol_route+0x56f/0x840 [16664.994122][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16664.994122][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16664.994122][ T2629] ipv6_rcv+0x1ad/0x810 [16664.994122][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16664.994122][ T2629] process_backlog+0x101/0x620 [16664.994122][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16664.994122][ T2629] net_rx_action+0x495/0xbe0 [16664.994122][ T2629] __do_softirq+0x1b5/0x7f6 [16664.994122][ T2629] [16664.995962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16664.995962][ T2629] netdev_get_by_index+0x5e/0x80 [16664.995962][ T2629] fib6_nh_init+0x3d8/0x15b0 [16664.995962][ T2629] ip6_route_info_create+0xf18/0x17d0 [16664.995962][ T2629] ip6_route_add+0x1c/0x140 [16664.995962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16664.995962][ T2629] addrconf_add_dev+0xe2/0x170 [16664.995962][ T2629] inet6_addr_add+0x12f/0xa40 [16664.995962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16664.995962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16664.995962][ T2629] netlink_rcv_skb+0x130/0x360 [16664.995962][ T2629] netlink_unicast+0x449/0x710 [16664.995962][ T2629] netlink_sendmsg+0x723/0xbe0 [16664.995962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16664.995962][ T2629] ___sys_sendmsg+0xee/0x170 [16664.995962][ T2629] __sys_sendmsg+0xcd/0x170 [16664.995962][ T2629] do_syscall_64+0xc6/0x1e0 [16664.995962][ T2629] [16664.998178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16664.998178][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16664.998178][ T2629] ipv6_find_idev+0x102/0x170 [16664.998178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16664.998178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16664.998178][ T2629] netlink_rcv_skb+0x130/0x360 [16664.998178][ T2629] netlink_unicast+0x449/0x710 [16664.998178][ T2629] netlink_sendmsg+0x723/0xbe0 [16664.998178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16664.998178][ T2629] ___sys_sendmsg+0xee/0x170 [16664.998178][ T2629] __sys_sendmsg+0xcd/0x170 [16664.998178][ T2629] do_syscall_64+0xc6/0x1e0 [16664.998178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16664.998178][ T2629] [16664.999898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16664.999898][ T2629] neigh_parms_alloc+0x1e5/0x510 [16664.999898][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16664.999898][ T2629] ipv6_find_idev+0x102/0x170 [16664.999898][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16664.999898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16664.999898][ T2629] netlink_rcv_skb+0x130/0x360 [16664.999898][ T2629] netlink_unicast+0x449/0x710 [16664.999898][ T2629] netlink_sendmsg+0x723/0xbe0 [16664.999898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16664.999898][ T2629] ___sys_sendmsg+0xee/0x170 [16664.999898][ T2629] __sys_sendmsg+0xcd/0x170 [16664.999898][ T2629] do_syscall_64+0xc6/0x1e0 [16664.999898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16664.999898][ T2629] [16665.001767][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16665.002100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16665.002100][ T2629] dst_init+0x84/0x4a0 [16665.002100][ T2629] dst_alloc+0x97/0x150 [16665.002100][ T2629] ip6_dst_alloc+0x23/0x90 [16665.002100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16665.002100][ T2629] ip6_pol_route+0x56f/0x840 [16665.002100][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16665.002100][ T2629] fib_rules_lookup+0x2b4/0xa20 [16665.002100][ T2629] fib6_rule_lookup+0x182/0x630 [16665.002100][ T2629] ip6_route_output_flags+0x259/0x480 [16665.002100][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16665.002100][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16665.002100][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16665.002100][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16665.002100][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16665.002100][ T2629] dev_hard_start_xmit+0x146/0x590 [16665.002100][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16665.002100][ T2629] [16665.004405][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16665.004405][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16665.004405][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16665.004405][ T2629] fib6_nh_init+0xa5b/0x15b0 [16665.004405][ T2629] ip6_route_info_create+0xf18/0x17d0 [16665.004405][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16665.004405][ T2629] inet6_rtm_newroute+0xa2/0x110 [16665.004405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.004405][ T2629] netlink_rcv_skb+0x130/0x360 [16665.004405][ T2629] netlink_unicast+0x449/0x710 [16665.004405][ T2629] netlink_sendmsg+0x723/0xbe0 [16665.004405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16665.004405][ T2629] ___sys_sendmsg+0xee/0x170 [16665.004405][ T2629] __sys_sendmsg+0xcd/0x170 [16665.004405][ T2629] do_syscall_64+0xc6/0x1e0 [16665.004405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.004405][ T2629] [16665.006553][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16665.006553][ T2629] dst_init+0x84/0x4a0 [16665.006553][ T2629] dst_alloc+0x97/0x150 [16665.006553][ T2629] ip6_dst_alloc+0x23/0x90 [16665.006553][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16665.006553][ T2629] ip6_pol_route+0x56f/0x840 [16665.006553][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16665.006553][ T2629] fib_rules_lookup+0x2b4/0xa20 [16665.006553][ T2629] fib6_rule_lookup+0x182/0x630 [16665.006553][ T2629] ip6_route_output_flags+0x259/0x480 [16665.006553][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16665.006553][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16665.006553][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16665.006553][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16665.006553][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16665.006553][ T2629] dev_hard_start_xmit+0x146/0x590 [16665.006553][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16665.006553][ T2629] [16665.008851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16665.008851][ T2629] netdev_get_by_index+0x5e/0x80 [16665.008851][ T2629] fib6_nh_init+0x3d8/0x15b0 [16665.008851][ T2629] ip6_route_info_create+0xf18/0x17d0 [16665.008851][ T2629] ip6_route_add+0x1c/0x140 [16665.008851][ T2629] addrconf_prefix_route+0x2a6/0x430 [16665.008851][ T2629] inet6_addr_add+0x4f8/0xa40 [16665.008851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16665.008851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.008851][ T2629] netlink_rcv_skb+0x130/0x360 [16665.008851][ T2629] netlink_unicast+0x449/0x710 [16665.008851][ T2629] netlink_sendmsg+0x723/0xbe0 [16665.008851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16665.008851][ T2629] ___sys_sendmsg+0xee/0x170 [16665.008851][ T2629] __sys_sendmsg+0xcd/0x170 [16665.008851][ T2629] do_syscall_64+0xc6/0x1e0 [16665.008851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.008851][ T2629] [16665.011079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16665.011079][ T2629] netdev_get_by_index+0x5e/0x80 [16665.011079][ T2629] fib6_nh_init+0x3d8/0x15b0 [16665.011079][ T2629] ip6_route_info_create+0xf18/0x17d0 [16665.011079][ T2629] addrconf_f6i_alloc+0x315/0x560 [16665.011079][ T2629] ipv6_add_addr+0x411/0x2000 [16665.011079][ T2629] inet6_addr_add+0x30e/0xa40 [16665.011079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16665.011079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.011079][ T2629] netlink_rcv_skb+0x130/0x360 [16665.011079][ T2629] netlink_unicast+0x449/0x710 [16665.011079][ T2629] netlink_sendmsg+0x723/0xbe0 [16665.011079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16665.011079][ T2629] ___sys_sendmsg+0xee/0x170 [16665.011079][ T2629] __sys_sendmsg+0xcd/0x170 [16665.011079][ T2629] do_syscall_64+0xc6/0x1e0 [16665.011079][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.011079][ T2629] [16665.013447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16665.013447][ T2629] netdev_get_by_index+0x5e/0x80 [16665.013447][ T2629] fib6_nh_init+0x3d8/0x15b0 [16665.013447][ T2629] ip6_route_info_create+0xf18/0x17d0 [16665.013447][ T2629] ip6_route_add+0x1c/0x140 [16665.013447][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16665.013447][ T2629] addrconf_add_dev+0xe2/0x170 [16665.013447][ T2629] inet6_addr_add+0x12f/0xa40 [16665.013447][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16665.013447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.013447][ T2629] netlink_rcv_skb+0x130/0x360 [16665.013447][ T2629] netlink_unicast+0x449/0x710 [16665.013447][ T2629] netlink_sendmsg+0x723/0xbe0 [16665.013447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16665.013447][ T2629] ___sys_sendmsg+0xee/0x170 [16665.013447][ T2629] __sys_sendmsg+0xcd/0x170 [16665.013447][ T2629] do_syscall_64+0xc6/0x1e0 [16665.013447][ T2629] [16665.015639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16665.015639][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16665.015639][ T2629] ipv6_find_idev+0x102/0x170 [16665.015639][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16665.015639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.015639][ T2629] netlink_rcv_skb+0x130/0x360 [16665.015639][ T2629] netlink_unicast+0x449/0x710 [16665.015639][ T2629] netlink_sendmsg+0x723/0xbe0 [16665.015639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16665.015639][ T2629] ___sys_sendmsg+0xee/0x170 [16665.015639][ T2629] __sys_sendmsg+0xcd/0x170 [16665.015639][ T2629] do_syscall_64+0xc6/0x1e0 [16665.015639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.015639][ T2629] [16665.017356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16665.017356][ T2629] neigh_parms_alloc+0x1e5/0x510 [16665.017356][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16665.017356][ T2629] ipv6_find_idev+0x102/0x170 [16665.017356][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16665.017356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.017356][ T2629] netlink_rcv_skb+0x130/0x360 [16665.017356][ T2629] netlink_unicast+0x449/0x710 [16665.017356][ T2629] netlink_sendmsg+0x723/0xbe0 [16665.017356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16665.017356][ T2629] ___sys_sendmsg+0xee/0x170 [16665.017356][ T2629] __sys_sendmsg+0xcd/0x170 [16665.017356][ T2629] do_syscall_64+0xc6/0x1e0 [16665.017356][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.017356][ T2629] [16670.463913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16670.464360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16670.464360][ T10] netdev_get_by_index+0x5e/0x80 [16670.464360][ T10] fib6_nh_init+0x3d8/0x15b0 [16670.464360][ T10] ip6_route_info_create+0xf18/0x17d0 [16670.464360][ T10] ip6_route_add+0x1c/0x140 [16670.464360][ T10] addrconf_prefix_route+0x2a6/0x430 [16670.464360][ T10] inet6_addr_add+0x4f8/0xa40 [16670.464360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16670.464360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.464360][ T10] netlink_rcv_skb+0x130/0x360 [16670.464360][ T10] netlink_unicast+0x449/0x710 [16670.464360][ T10] netlink_sendmsg+0x723/0xbe0 [16670.464360][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.464360][ T10] ___sys_sendmsg+0xee/0x170 [16670.464360][ T10] __sys_sendmsg+0xcd/0x170 [16670.464360][ T10] do_syscall_64+0xc6/0x1e0 [16670.464360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.464360][ T10] [16670.466384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16670.466384][ T10] netdev_get_by_index+0x5e/0x80 [16670.466384][ T10] fib6_nh_init+0x3d8/0x15b0 [16670.466384][ T10] ip6_route_info_create+0xf18/0x17d0 [16670.466384][ T10] addrconf_f6i_alloc+0x315/0x560 [16670.466384][ T10] ipv6_add_addr+0x411/0x2000 [16670.466384][ T10] inet6_addr_add+0x30e/0xa40 [16670.466384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16670.466384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.466384][ T10] netlink_rcv_skb+0x130/0x360 [16670.466384][ T10] netlink_unicast+0x449/0x710 [16670.466384][ T10] netlink_sendmsg+0x723/0xbe0 [16670.466384][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.466384][ T10] ___sys_sendmsg+0xee/0x170 [16670.466384][ T10] __sys_sendmsg+0xcd/0x170 [16670.466384][ T10] do_syscall_64+0xc6/0x1e0 [16670.466384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.466384][ T10] [16670.468378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16670.468378][ T10] netdev_get_by_index+0x5e/0x80 [16670.468378][ T10] fib6_nh_init+0x3d8/0x15b0 [16670.468378][ T10] ip6_route_info_create+0xf18/0x17d0 [16670.468378][ T10] ip6_route_add+0x1c/0x140 [16670.468378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16670.468378][ T10] addrconf_add_dev+0xe2/0x170 [16670.468378][ T10] inet6_addr_add+0x12f/0xa40 [16670.468378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16670.468378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.468378][ T10] netlink_rcv_skb+0x130/0x360 [16670.468378][ T10] netlink_unicast+0x449/0x710 [16670.468378][ T10] netlink_sendmsg+0x723/0xbe0 [16670.468378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.468378][ T10] ___sys_sendmsg+0xee/0x170 [16670.468378][ T10] __sys_sendmsg+0xcd/0x170 [16670.468378][ T10] do_syscall_64+0xc6/0x1e0 [16670.468378][ T10] [16670.470348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16670.470348][ T10] ipv6_add_dev+0x3b9/0x11c0 [16670.470348][ T10] ipv6_find_idev+0x102/0x170 [16670.470348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16670.470348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.470348][ T10] netlink_rcv_skb+0x130/0x360 [16670.470348][ T10] netlink_unicast+0x449/0x710 [16670.470348][ T10] netlink_sendmsg+0x723/0xbe0 [16670.470348][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.470348][ T10] ___sys_sendmsg+0xee/0x170 [16670.470348][ T10] __sys_sendmsg+0xcd/0x170 [16670.470348][ T10] do_syscall_64+0xc6/0x1e0 [16670.470348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.470348][ T10] [16670.471899][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16670.471899][ T10] neigh_parms_alloc+0x1e5/0x510 [16670.471899][ T10] ipv6_add_dev+0x2fd/0x11c0 [16670.471899][ T10] ipv6_find_idev+0x102/0x170 [16670.471899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16670.471899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.471899][ T10] netlink_rcv_skb+0x130/0x360 [16670.471899][ T10] netlink_unicast+0x449/0x710 [16670.471899][ T10] netlink_sendmsg+0x723/0xbe0 [16670.471899][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.471899][ T10] ___sys_sendmsg+0xee/0x170 [16670.471899][ T10] __sys_sendmsg+0xcd/0x170 [16670.471899][ T10] do_syscall_64+0xc6/0x1e0 [16670.471899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.471899][ T10] [16670.473565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16670.473829][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16670.473829][ T10] dst_init+0x84/0x4a0 [16670.473829][ T10] dst_alloc+0x97/0x150 [16670.473829][ T10] ip6_dst_alloc+0x23/0x90 [16670.473829][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16670.473829][ T10] ip6_pol_route+0x56f/0x840 [16670.473829][ T10] __fib6_rule_action+0x1f3/0x5b0 [16670.473829][ T10] fib_rules_lookup+0x2b4/0xa20 [16670.473829][ T10] fib6_rule_lookup+0x182/0x630 [16670.473829][ T10] ip6_route_output_flags+0x259/0x480 [16670.473829][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16670.473829][ T10] icmp6_send+0x13dd/0x1b70 [16670.473829][ T10] ip6_link_failure+0x30/0x430 [16670.473829][ T10] ndisc_error_report+0x96/0x160 [16670.473829][ T10] neigh_invalidate+0x206/0x510 [16670.473829][ T10] neigh_timer_handler+0x984/0xf10 [16670.473829][ T10] call_timer_fn+0x170/0x430 [16670.473829][ T10] [16675.256017][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16675.256914][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16675.256914][ T2629] ___neigh_create+0x14b/0xf60 [16675.256914][ T2629] ip6_finish_output2+0xa70/0xf80 [16675.256914][ T2629] ip6_finish_output+0x4ed/0xd30 [16675.256914][ T2629] ip6_output+0x1f3/0x770 [16675.256914][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16675.256914][ T2629] mld_sendpack+0x62d/0xbc0 [16675.256914][ T2629] mld_ifc_work+0x32/0x1f0 [16675.256914][ T2629] process_one_work+0x84d/0x18a0 [16675.256914][ T2629] worker_thread+0x587/0xd30 [16675.256914][ T2629] kthread+0x28a/0x350 [16675.256914][ T2629] ret_from_fork+0x31/0x70 [16675.256914][ T2629] ret_from_fork_asm+0x1a/0x30 [16675.256914][ T2629] [16675.258615][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16675.258615][ T2629] dst_init+0x84/0x4a0 [16675.258615][ T2629] dst_alloc+0x97/0x150 [16675.258615][ T2629] ip6_dst_alloc+0x23/0x90 [16675.258615][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16675.258615][ T2629] ip6_pol_route+0x56f/0x840 [16675.258615][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16675.258615][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16675.258615][ T2629] ipv6_rcv+0x1ad/0x810 [16675.258615][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16675.258615][ T2629] process_backlog+0x101/0x620 [16675.258615][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16675.258615][ T2629] net_rx_action+0x495/0xbe0 [16675.258615][ T2629] __do_softirq+0x1b5/0x7f6 [16675.258615][ T2629] [16675.260475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16675.260475][ T2629] netdev_get_by_index+0x5e/0x80 [16675.260475][ T2629] fib6_nh_init+0x3d8/0x15b0 [16675.260475][ T2629] ip6_route_info_create+0xf18/0x17d0 [16675.260475][ T2629] ip6_route_add+0x1c/0x140 [16675.260475][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16675.260475][ T2629] addrconf_add_dev+0xe2/0x170 [16675.260475][ T2629] inet6_addr_add+0x12f/0xa40 [16675.260475][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16675.260475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.260475][ T2629] netlink_rcv_skb+0x130/0x360 [16675.260475][ T2629] netlink_unicast+0x449/0x710 [16675.260475][ T2629] netlink_sendmsg+0x723/0xbe0 [16675.260475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16675.260475][ T2629] ___sys_sendmsg+0xee/0x170 [16675.260475][ T2629] __sys_sendmsg+0xcd/0x170 [16675.260475][ T2629] do_syscall_64+0xc6/0x1e0 [16675.260475][ T2629] [16675.262707][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16675.262707][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16675.262707][ T2629] ipv6_find_idev+0x102/0x170 [16675.262707][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16675.262707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.262707][ T2629] netlink_rcv_skb+0x130/0x360 [16675.262707][ T2629] netlink_unicast+0x449/0x710 [16675.262707][ T2629] netlink_sendmsg+0x723/0xbe0 [16675.262707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16675.262707][ T2629] ___sys_sendmsg+0xee/0x170 [16675.262707][ T2629] __sys_sendmsg+0xcd/0x170 [16675.262707][ T2629] do_syscall_64+0xc6/0x1e0 [16675.262707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.262707][ T2629] [16675.264402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16675.264402][ T2629] neigh_parms_alloc+0x1e5/0x510 [16675.264402][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16675.264402][ T2629] ipv6_find_idev+0x102/0x170 [16675.264402][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16675.264402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.264402][ T2629] netlink_rcv_skb+0x130/0x360 [16675.264402][ T2629] netlink_unicast+0x449/0x710 [16675.264402][ T2629] netlink_sendmsg+0x723/0xbe0 [16675.264402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16675.264402][ T2629] ___sys_sendmsg+0xee/0x170 [16675.264402][ T2629] __sys_sendmsg+0xcd/0x170 [16675.264402][ T2629] do_syscall_64+0xc6/0x1e0 [16675.264402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.264402][ T2629] [16675.266206][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16675.266502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16675.266502][ T2629] dst_init+0x84/0x4a0 [16675.266502][ T2629] dst_alloc+0x97/0x150 [16675.266502][ T2629] ip6_dst_alloc+0x23/0x90 [16675.266502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16675.266502][ T2629] ip6_pol_route+0x56f/0x840 [16675.266502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16675.266502][ T2629] fib_rules_lookup+0x2b4/0xa20 [16675.266502][ T2629] fib6_rule_lookup+0x182/0x630 [16675.266502][ T2629] ip6_route_output_flags+0x259/0x480 [16675.266502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16675.266502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16675.266502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16675.266502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16675.266502][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16675.266502][ T2629] dev_hard_start_xmit+0x146/0x590 [16675.266502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16675.266502][ T2629] [16675.268804][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16675.268804][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16675.268804][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16675.268804][ T2629] fib6_nh_init+0xa5b/0x15b0 [16675.268804][ T2629] ip6_route_info_create+0xf18/0x17d0 [16675.268804][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16675.268804][ T2629] inet6_rtm_newroute+0xa2/0x110 [16675.268804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.268804][ T2629] netlink_rcv_skb+0x130/0x360 [16675.268804][ T2629] netlink_unicast+0x449/0x710 [16675.268804][ T2629] netlink_sendmsg+0x723/0xbe0 [16675.268804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16675.268804][ T2629] ___sys_sendmsg+0xee/0x170 [16675.268804][ T2629] __sys_sendmsg+0xcd/0x170 [16675.268804][ T2629] do_syscall_64+0xc6/0x1e0 [16675.268804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.268804][ T2629] [16675.270941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16675.270941][ T2629] dst_init+0x84/0x4a0 [16675.270941][ T2629] dst_alloc+0x97/0x150 [16675.270941][ T2629] ip6_dst_alloc+0x23/0x90 [16675.270941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16675.270941][ T2629] ip6_pol_route+0x56f/0x840 [16675.270941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16675.270941][ T2629] fib_rules_lookup+0x2b4/0xa20 [16675.270941][ T2629] fib6_rule_lookup+0x182/0x630 [16675.270941][ T2629] ip6_route_output_flags+0x259/0x480 [16675.270941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16675.270941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16675.270941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16675.270941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16675.270941][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16675.270941][ T2629] dev_hard_start_xmit+0x146/0x590 [16675.270941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16675.270941][ T2629] [16675.273310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16675.273310][ T2629] netdev_get_by_index+0x5e/0x80 [16675.273310][ T2629] fib6_nh_init+0x3d8/0x15b0 [16675.273310][ T2629] ip6_route_info_create+0xf18/0x17d0 [16675.273310][ T2629] ip6_route_add+0x1c/0x140 [16675.273310][ T2629] addrconf_prefix_route+0x2a6/0x430 [16675.273310][ T2629] inet6_addr_add+0x4f8/0xa40 [16675.273310][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16675.273310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.273310][ T2629] netlink_rcv_skb+0x130/0x360 [16675.273310][ T2629] netlink_unicast+0x449/0x710 [16675.273310][ T2629] netlink_sendmsg+0x723/0xbe0 [16675.273310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16675.273310][ T2629] ___sys_sendmsg+0xee/0x170 [16675.273310][ T2629] __sys_sendmsg+0xcd/0x170 [16675.273310][ T2629] do_syscall_64+0xc6/0x1e0 [16675.273310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.273310][ T2629] [16675.275513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16675.275513][ T2629] netdev_get_by_index+0x5e/0x80 [16675.275513][ T2629] fib6_nh_init+0x3d8/0x15b0 [16675.275513][ T2629] ip6_route_info_create+0xf18/0x17d0 [16675.275513][ T2629] addrconf_f6i_alloc+0x315/0x560 [16675.275513][ T2629] ipv6_add_addr+0x411/0x2000 [16675.275513][ T2629] inet6_addr_add+0x30e/0xa40 [16675.275513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16675.275513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.275513][ T2629] netlink_rcv_skb+0x130/0x360 [16675.275513][ T2629] netlink_unicast+0x449/0x710 [16675.275513][ T2629] netlink_sendmsg+0x723/0xbe0 [16675.275513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16675.275513][ T2629] ___sys_sendmsg+0xee/0x170 [16675.275513][ T2629] __sys_sendmsg+0xcd/0x170 [16675.275513][ T2629] do_syscall_64+0xc6/0x1e0 [16675.275513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.275513][ T2629] [16675.277743][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16675.277743][ T2629] netdev_get_by_index+0x5e/0x80 [16675.277743][ T2629] fib6_nh_init+0x3d8/0x15b0 [16675.277743][ T2629] ip6_route_info_create+0xf18/0x17d0 [16675.277743][ T2629] ip6_route_add+0x1c/0x140 [16675.277743][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16675.277743][ T2629] addrconf_add_dev+0xe2/0x170 [16675.277743][ T2629] inet6_addr_add+0x12f/0xa40 [16675.277743][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16675.277743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.277743][ T2629] netlink_rcv_skb+0x130/0x360 [16675.277743][ T2629] netlink_unicast+0x449/0x710 [16675.277743][ T2629] netlink_sendmsg+0x723/0xbe0 [16675.277743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16675.277743][ T2629] ___sys_sendmsg+0xee/0x170 [16675.277743][ T2629] __sys_sendmsg+0xcd/0x170 [16675.277743][ T2629] do_syscall_64+0xc6/0x1e0 [16675.277743][ T2629] [16675.279939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16675.279939][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16675.279939][ T2629] ipv6_find_idev+0x102/0x170 [16675.279939][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16675.279939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.279939][ T2629] netlink_rcv_skb+0x130/0x360 [16675.279939][ T2629] netlink_unicast+0x449/0x710 [16675.279939][ T2629] netlink_sendmsg+0x723/0xbe0 [16675.279939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16675.279939][ T2629] ___sys_sendmsg+0xee/0x170 [16675.279939][ T2629] __sys_sendmsg+0xcd/0x170 [16675.279939][ T2629] do_syscall_64+0xc6/0x1e0 [16675.279939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.279939][ T2629] [16675.281676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16675.281676][ T2629] neigh_parms_alloc+0x1e5/0x510 [16675.281676][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16675.281676][ T2629] ipv6_find_idev+0x102/0x170 [16675.281676][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16675.281676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.281676][ T2629] netlink_rcv_skb+0x130/0x360 [16675.281676][ T2629] netlink_unicast+0x449/0x710 [16675.281676][ T2629] netlink_sendmsg+0x723/0xbe0 [16675.281676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16675.281676][ T2629] ___sys_sendmsg+0xee/0x170 [16675.281676][ T2629] __sys_sendmsg+0xcd/0x170 [16675.281676][ T2629] do_syscall_64+0xc6/0x1e0 [16675.281676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.281676][ T2629] [16680.631895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16680.632474][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16680.632474][ T10] netdev_get_by_index+0x5e/0x80 [16680.632474][ T10] fib6_nh_init+0x3d8/0x15b0 [16680.632474][ T10] ip6_route_info_create+0xf18/0x17d0 [16680.632474][ T10] ip6_route_add+0x1c/0x140 [16680.632474][ T10] addrconf_prefix_route+0x2a6/0x430 [16680.632474][ T10] inet6_addr_add+0x4f8/0xa40 [16680.632474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16680.632474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.632474][ T10] netlink_rcv_skb+0x130/0x360 [16680.632474][ T10] netlink_unicast+0x449/0x710 [16680.632474][ T10] netlink_sendmsg+0x723/0xbe0 [16680.632474][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.632474][ T10] ___sys_sendmsg+0xee/0x170 [16680.632474][ T10] __sys_sendmsg+0xcd/0x170 [16680.632474][ T10] do_syscall_64+0xc6/0x1e0 [16680.632474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.632474][ T10] [16680.635241][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16680.635241][ T10] netdev_get_by_index+0x5e/0x80 [16680.635241][ T10] fib6_nh_init+0x3d8/0x15b0 [16680.635241][ T10] ip6_route_info_create+0xf18/0x17d0 [16680.635241][ T10] addrconf_f6i_alloc+0x315/0x560 [16680.635241][ T10] ipv6_add_addr+0x411/0x2000 [16680.635241][ T10] inet6_addr_add+0x30e/0xa40 [16680.635241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16680.635241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.635241][ T10] netlink_rcv_skb+0x130/0x360 [16680.635241][ T10] netlink_unicast+0x449/0x710 [16680.635241][ T10] netlink_sendmsg+0x723/0xbe0 [16680.635241][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.635241][ T10] ___sys_sendmsg+0xee/0x170 [16680.635241][ T10] __sys_sendmsg+0xcd/0x170 [16680.635241][ T10] do_syscall_64+0xc6/0x1e0 [16680.635241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.635241][ T10] [16680.637705][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16680.637705][ T10] netdev_get_by_index+0x5e/0x80 [16680.637705][ T10] fib6_nh_init+0x3d8/0x15b0 [16680.637705][ T10] ip6_route_info_create+0xf18/0x17d0 [16680.637705][ T10] ip6_route_add+0x1c/0x140 [16680.637705][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16680.637705][ T10] addrconf_add_dev+0xe2/0x170 [16680.637705][ T10] inet6_addr_add+0x12f/0xa40 [16680.637705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16680.637705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.637705][ T10] netlink_rcv_skb+0x130/0x360 [16680.637705][ T10] netlink_unicast+0x449/0x710 [16680.637705][ T10] netlink_sendmsg+0x723/0xbe0 [16680.637705][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.637705][ T10] ___sys_sendmsg+0xee/0x170 [16680.637705][ T10] __sys_sendmsg+0xcd/0x170 [16680.637705][ T10] do_syscall_64+0xc6/0x1e0 [16680.637705][ T10] [16680.639697][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16680.639697][ T10] ipv6_add_dev+0x3b9/0x11c0 [16680.639697][ T10] ipv6_find_idev+0x102/0x170 [16680.639697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16680.639697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.639697][ T10] netlink_rcv_skb+0x130/0x360 [16680.639697][ T10] netlink_unicast+0x449/0x710 [16680.639697][ T10] netlink_sendmsg+0x723/0xbe0 [16680.639697][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.639697][ T10] ___sys_sendmsg+0xee/0x170 [16680.639697][ T10] __sys_sendmsg+0xcd/0x170 [16680.639697][ T10] do_syscall_64+0xc6/0x1e0 [16680.639697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.639697][ T10] [16680.641246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16680.641246][ T10] neigh_parms_alloc+0x1e5/0x510 [16680.641246][ T10] ipv6_add_dev+0x2fd/0x11c0 [16680.641246][ T10] ipv6_find_idev+0x102/0x170 [16680.641246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16680.641246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.641246][ T10] netlink_rcv_skb+0x130/0x360 [16680.641246][ T10] netlink_unicast+0x449/0x710 [16680.641246][ T10] netlink_sendmsg+0x723/0xbe0 [16680.641246][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.641246][ T10] ___sys_sendmsg+0xee/0x170 [16680.641246][ T10] __sys_sendmsg+0xcd/0x170 [16680.641246][ T10] do_syscall_64+0xc6/0x1e0 [16680.641246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.641246][ T10] [16680.642958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16680.643211][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16680.643211][ T10] dst_init+0x84/0x4a0 [16680.643211][ T10] dst_alloc+0x97/0x150 [16680.643211][ T10] ip6_dst_alloc+0x23/0x90 [16680.643211][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16680.643211][ T10] ip6_pol_route+0x56f/0x840 [16680.643211][ T10] __fib6_rule_action+0x1f3/0x5b0 [16680.643211][ T10] fib_rules_lookup+0x2b4/0xa20 [16680.643211][ T10] fib6_rule_lookup+0x182/0x630 [16680.643211][ T10] ip6_route_output_flags+0x259/0x480 [16680.643211][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16680.643211][ T10] icmp6_send+0x13dd/0x1b70 [16680.643211][ T10] ip6_link_failure+0x30/0x430 [16680.643211][ T10] ndisc_error_report+0x96/0x160 [16680.643211][ T10] neigh_invalidate+0x206/0x510 [16680.643211][ T10] neigh_timer_handler+0x984/0xf10 [16680.643211][ T10] call_timer_fn+0x170/0x430 [16680.643211][ T10] [16685.519896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16685.520385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16685.520385][ T2629] ___neigh_create+0x14b/0xf60 [16685.520385][ T2629] ip6_finish_output2+0xa70/0xf80 [16685.520385][ T2629] ip6_finish_output+0x4ed/0xd30 [16685.520385][ T2629] ip6_output+0x1f3/0x770 [16685.520385][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16685.520385][ T2629] mld_sendpack+0x62d/0xbc0 [16685.520385][ T2629] mld_ifc_work+0x32/0x1f0 [16685.520385][ T2629] process_one_work+0x84d/0x18a0 [16685.520385][ T2629] worker_thread+0x587/0xd30 [16685.520385][ T2629] kthread+0x28a/0x350 [16685.520385][ T2629] ret_from_fork+0x31/0x70 [16685.520385][ T2629] ret_from_fork_asm+0x1a/0x30 [16685.520385][ T2629] [16685.522081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16685.522081][ T2629] dst_init+0x84/0x4a0 [16685.522081][ T2629] dst_alloc+0x97/0x150 [16685.522081][ T2629] ip6_dst_alloc+0x23/0x90 [16685.522081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16685.522081][ T2629] ip6_pol_route+0x56f/0x840 [16685.522081][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16685.522081][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16685.522081][ T2629] ipv6_rcv+0x1ad/0x810 [16685.522081][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16685.522081][ T2629] process_backlog+0x101/0x620 [16685.522081][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16685.522081][ T2629] net_rx_action+0x495/0xbe0 [16685.522081][ T2629] __do_softirq+0x1b5/0x7f6 [16685.522081][ T2629] [16685.523937][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16685.523937][ T2629] netdev_get_by_index+0x5e/0x80 [16685.523937][ T2629] fib6_nh_init+0x3d8/0x15b0 [16685.523937][ T2629] ip6_route_info_create+0xf18/0x17d0 [16685.523937][ T2629] ip6_route_add+0x1c/0x140 [16685.523937][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16685.523937][ T2629] addrconf_add_dev+0xe2/0x170 [16685.523937][ T2629] inet6_addr_add+0x12f/0xa40 [16685.523937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16685.523937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.523937][ T2629] netlink_rcv_skb+0x130/0x360 [16685.523937][ T2629] netlink_unicast+0x449/0x710 [16685.523937][ T2629] netlink_sendmsg+0x723/0xbe0 [16685.523937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16685.523937][ T2629] ___sys_sendmsg+0xee/0x170 [16685.523937][ T2629] __sys_sendmsg+0xcd/0x170 [16685.523937][ T2629] do_syscall_64+0xc6/0x1e0 [16685.523937][ T2629] [16685.526166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16685.526166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16685.526166][ T2629] ipv6_find_idev+0x102/0x170 [16685.526166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16685.526166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.526166][ T2629] netlink_rcv_skb+0x130/0x360 [16685.526166][ T2629] netlink_unicast+0x449/0x710 [16685.526166][ T2629] netlink_sendmsg+0x723/0xbe0 [16685.526166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16685.526166][ T2629] ___sys_sendmsg+0xee/0x170 [16685.526166][ T2629] __sys_sendmsg+0xcd/0x170 [16685.526166][ T2629] do_syscall_64+0xc6/0x1e0 [16685.526166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.526166][ T2629] [16685.527884][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16685.527884][ T2629] neigh_parms_alloc+0x1e5/0x510 [16685.527884][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16685.527884][ T2629] ipv6_find_idev+0x102/0x170 [16685.527884][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16685.527884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.527884][ T2629] netlink_rcv_skb+0x130/0x360 [16685.527884][ T2629] netlink_unicast+0x449/0x710 [16685.527884][ T2629] netlink_sendmsg+0x723/0xbe0 [16685.527884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16685.527884][ T2629] ___sys_sendmsg+0xee/0x170 [16685.527884][ T2629] __sys_sendmsg+0xcd/0x170 [16685.527884][ T2629] do_syscall_64+0xc6/0x1e0 [16685.527884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.527884][ T2629] [16685.529760][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16685.530085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16685.530085][ T2629] dst_init+0x84/0x4a0 [16685.530085][ T2629] dst_alloc+0x97/0x150 [16685.530085][ T2629] ip6_dst_alloc+0x23/0x90 [16685.530085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16685.530085][ T2629] ip6_pol_route+0x56f/0x840 [16685.530085][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16685.530085][ T2629] fib_rules_lookup+0x2b4/0xa20 [16685.530085][ T2629] fib6_rule_lookup+0x182/0x630 [16685.530085][ T2629] ip6_route_output_flags+0x259/0x480 [16685.530085][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16685.530085][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16685.530085][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16685.530085][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16685.530085][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16685.530085][ T2629] dev_hard_start_xmit+0x146/0x590 [16685.530085][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16685.530085][ T2629] [16685.532432][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16685.532432][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16685.532432][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16685.532432][ T2629] fib6_nh_init+0xa5b/0x15b0 [16685.532432][ T2629] ip6_route_info_create+0xf18/0x17d0 [16685.532432][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16685.532432][ T2629] inet6_rtm_newroute+0xa2/0x110 [16685.532432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.532432][ T2629] netlink_rcv_skb+0x130/0x360 [16685.532432][ T2629] netlink_unicast+0x449/0x710 [16685.532432][ T2629] netlink_sendmsg+0x723/0xbe0 [16685.532432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16685.532432][ T2629] ___sys_sendmsg+0xee/0x170 [16685.532432][ T2629] __sys_sendmsg+0xcd/0x170 [16685.532432][ T2629] do_syscall_64+0xc6/0x1e0 [16685.532432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.532432][ T2629] [16685.534575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16685.534575][ T2629] dst_init+0x84/0x4a0 [16685.534575][ T2629] dst_alloc+0x97/0x150 [16685.534575][ T2629] ip6_dst_alloc+0x23/0x90 [16685.534575][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16685.534575][ T2629] ip6_pol_route+0x56f/0x840 [16685.534575][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16685.534575][ T2629] fib_rules_lookup+0x2b4/0xa20 [16685.534575][ T2629] fib6_rule_lookup+0x182/0x630 [16685.534575][ T2629] ip6_route_output_flags+0x259/0x480 [16685.534575][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16685.534575][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16685.534575][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16685.534575][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16685.534575][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16685.534575][ T2629] dev_hard_start_xmit+0x146/0x590 [16685.534575][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16685.534575][ T2629] [16685.536906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16685.536906][ T2629] netdev_get_by_index+0x5e/0x80 [16685.536906][ T2629] fib6_nh_init+0x3d8/0x15b0 [16685.536906][ T2629] ip6_route_info_create+0xf18/0x17d0 [16685.536906][ T2629] ip6_route_add+0x1c/0x140 [16685.536906][ T2629] addrconf_prefix_route+0x2a6/0x430 [16685.536906][ T2629] inet6_addr_add+0x4f8/0xa40 [16685.536906][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16685.536906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.536906][ T2629] netlink_rcv_skb+0x130/0x360 [16685.536906][ T2629] netlink_unicast+0x449/0x710 [16685.536906][ T2629] netlink_sendmsg+0x723/0xbe0 [16685.536906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16685.536906][ T2629] ___sys_sendmsg+0xee/0x170 [16685.536906][ T2629] __sys_sendmsg+0xcd/0x170 [16685.536906][ T2629] do_syscall_64+0xc6/0x1e0 [16685.536906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.536906][ T2629] [16685.539148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16685.539148][ T2629] netdev_get_by_index+0x5e/0x80 [16685.539148][ T2629] fib6_nh_init+0x3d8/0x15b0 [16685.539148][ T2629] ip6_route_info_create+0xf18/0x17d0 [16685.539148][ T2629] addrconf_f6i_alloc+0x315/0x560 [16685.539148][ T2629] ipv6_add_addr+0x411/0x2000 [16685.539148][ T2629] inet6_addr_add+0x30e/0xa40 [16685.539148][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16685.539148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.539148][ T2629] netlink_rcv_skb+0x130/0x360 [16685.539148][ T2629] netlink_unicast+0x449/0x710 [16685.539148][ T2629] netlink_sendmsg+0x723/0xbe0 [16685.539148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16685.539148][ T2629] ___sys_sendmsg+0xee/0x170 [16685.539148][ T2629] __sys_sendmsg+0xcd/0x170 [16685.539148][ T2629] do_syscall_64+0xc6/0x1e0 [16685.539148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.539148][ T2629] [16685.541399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16685.541399][ T2629] netdev_get_by_index+0x5e/0x80 [16685.541399][ T2629] fib6_nh_init+0x3d8/0x15b0 [16685.541399][ T2629] ip6_route_info_create+0xf18/0x17d0 [16685.541399][ T2629] ip6_route_add+0x1c/0x140 [16685.541399][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16685.541399][ T2629] addrconf_add_dev+0xe2/0x170 [16685.541399][ T2629] inet6_addr_add+0x12f/0xa40 [16685.541399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16685.541399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.541399][ T2629] netlink_rcv_skb+0x130/0x360 [16685.541399][ T2629] netlink_unicast+0x449/0x710 [16685.541399][ T2629] netlink_sendmsg+0x723/0xbe0 [16685.541399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16685.541399][ T2629] ___sys_sendmsg+0xee/0x170 [16685.541399][ T2629] __sys_sendmsg+0xcd/0x170 [16685.541399][ T2629] do_syscall_64+0xc6/0x1e0 [16685.541399][ T2629] [16685.543602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16685.543602][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16685.543602][ T2629] ipv6_find_idev+0x102/0x170 [16685.543602][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16685.543602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.543602][ T2629] netlink_rcv_skb+0x130/0x360 [16685.543602][ T2629] netlink_unicast+0x449/0x710 [16685.543602][ T2629] netlink_sendmsg+0x723/0xbe0 [16685.543602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16685.543602][ T2629] ___sys_sendmsg+0xee/0x170 [16685.543602][ T2629] __sys_sendmsg+0xcd/0x170 [16685.543602][ T2629] do_syscall_64+0xc6/0x1e0 [16685.543602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.543602][ T2629] [16685.545301][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16685.545301][ T2629] neigh_parms_alloc+0x1e5/0x510 [16685.545301][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16685.545301][ T2629] ipv6_find_idev+0x102/0x170 [16685.545301][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16685.545301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.545301][ T2629] netlink_rcv_skb+0x130/0x360 [16685.545301][ T2629] netlink_unicast+0x449/0x710 [16685.545301][ T2629] netlink_sendmsg+0x723/0xbe0 [16685.545301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16685.545301][ T2629] ___sys_sendmsg+0xee/0x170 [16685.545301][ T2629] __sys_sendmsg+0xcd/0x170 [16685.545301][ T2629] do_syscall_64+0xc6/0x1e0 [16685.545301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.545301][ T2629] [16690.887914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16690.888362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16690.888362][ T10] netdev_get_by_index+0x5e/0x80 [16690.888362][ T10] fib6_nh_init+0x3d8/0x15b0 [16690.888362][ T10] ip6_route_info_create+0xf18/0x17d0 [16690.888362][ T10] ip6_route_add+0x1c/0x140 [16690.888362][ T10] addrconf_prefix_route+0x2a6/0x430 [16690.888362][ T10] inet6_addr_add+0x4f8/0xa40 [16690.888362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16690.888362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.888362][ T10] netlink_rcv_skb+0x130/0x360 [16690.888362][ T10] netlink_unicast+0x449/0x710 [16690.888362][ T10] netlink_sendmsg+0x723/0xbe0 [16690.888362][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.888362][ T10] ___sys_sendmsg+0xee/0x170 [16690.888362][ T10] __sys_sendmsg+0xcd/0x170 [16690.888362][ T10] do_syscall_64+0xc6/0x1e0 [16690.888362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.888362][ T10] [16690.890389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16690.890389][ T10] netdev_get_by_index+0x5e/0x80 [16690.890389][ T10] fib6_nh_init+0x3d8/0x15b0 [16690.890389][ T10] ip6_route_info_create+0xf18/0x17d0 [16690.890389][ T10] addrconf_f6i_alloc+0x315/0x560 [16690.890389][ T10] ipv6_add_addr+0x411/0x2000 [16690.890389][ T10] inet6_addr_add+0x30e/0xa40 [16690.890389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16690.890389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.890389][ T10] netlink_rcv_skb+0x130/0x360 [16690.890389][ T10] netlink_unicast+0x449/0x710 [16690.890389][ T10] netlink_sendmsg+0x723/0xbe0 [16690.890389][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.890389][ T10] ___sys_sendmsg+0xee/0x170 [16690.890389][ T10] __sys_sendmsg+0xcd/0x170 [16690.890389][ T10] do_syscall_64+0xc6/0x1e0 [16690.890389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.890389][ T10] [16690.892389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16690.892389][ T10] netdev_get_by_index+0x5e/0x80 [16690.892389][ T10] fib6_nh_init+0x3d8/0x15b0 [16690.892389][ T10] ip6_route_info_create+0xf18/0x17d0 [16690.892389][ T10] ip6_route_add+0x1c/0x140 [16690.892389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16690.892389][ T10] addrconf_add_dev+0xe2/0x170 [16690.892389][ T10] inet6_addr_add+0x12f/0xa40 [16690.892389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16690.892389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.892389][ T10] netlink_rcv_skb+0x130/0x360 [16690.892389][ T10] netlink_unicast+0x449/0x710 [16690.892389][ T10] netlink_sendmsg+0x723/0xbe0 [16690.892389][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.892389][ T10] ___sys_sendmsg+0xee/0x170 [16690.892389][ T10] __sys_sendmsg+0xcd/0x170 [16690.892389][ T10] do_syscall_64+0xc6/0x1e0 [16690.892389][ T10] [16690.894356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16690.894356][ T10] ipv6_add_dev+0x3b9/0x11c0 [16690.894356][ T10] ipv6_find_idev+0x102/0x170 [16690.894356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16690.894356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.894356][ T10] netlink_rcv_skb+0x130/0x360 [16690.894356][ T10] netlink_unicast+0x449/0x710 [16690.894356][ T10] netlink_sendmsg+0x723/0xbe0 [16690.894356][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.894356][ T10] ___sys_sendmsg+0xee/0x170 [16690.894356][ T10] __sys_sendmsg+0xcd/0x170 [16690.894356][ T10] do_syscall_64+0xc6/0x1e0 [16690.894356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.894356][ T10] [16690.895894][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16690.895894][ T10] neigh_parms_alloc+0x1e5/0x510 [16690.895894][ T10] ipv6_add_dev+0x2fd/0x11c0 [16690.895894][ T10] ipv6_find_idev+0x102/0x170 [16690.895894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16690.895894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.895894][ T10] netlink_rcv_skb+0x130/0x360 [16690.895894][ T10] netlink_unicast+0x449/0x710 [16690.895894][ T10] netlink_sendmsg+0x723/0xbe0 [16690.895894][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.895894][ T10] ___sys_sendmsg+0xee/0x170 [16690.895894][ T10] __sys_sendmsg+0xcd/0x170 [16690.895894][ T10] do_syscall_64+0xc6/0x1e0 [16690.895894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.895894][ T10] [16690.897572][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16690.897828][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16690.897828][ T10] dst_init+0x84/0x4a0 [16690.897828][ T10] dst_alloc+0x97/0x150 [16690.897828][ T10] ip6_dst_alloc+0x23/0x90 [16690.897828][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16690.897828][ T10] ip6_pol_route+0x56f/0x840 [16690.897828][ T10] __fib6_rule_action+0x1f3/0x5b0 [16690.897828][ T10] fib_rules_lookup+0x2b4/0xa20 [16690.897828][ T10] fib6_rule_lookup+0x182/0x630 [16690.897828][ T10] ip6_route_output_flags+0x259/0x480 [16690.897828][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16690.897828][ T10] icmp6_send+0x13dd/0x1b70 [16690.897828][ T10] ip6_link_failure+0x30/0x430 [16690.897828][ T10] ndisc_error_report+0x96/0x160 [16690.897828][ T10] neigh_invalidate+0x206/0x510 [16690.897828][ T10] neigh_timer_handler+0x984/0xf10 [16690.897828][ T10] call_timer_fn+0x170/0x430 [16690.897828][ T10] [16695.783938][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16695.784581][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16695.784581][ T2629] ___neigh_create+0x14b/0xf60 [16695.784581][ T2629] ip6_finish_output2+0xa70/0xf80 [16695.784581][ T2629] ip6_finish_output+0x4ed/0xd30 [16695.784581][ T2629] ip6_output+0x1f3/0x770 [16695.784581][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16695.784581][ T2629] mld_sendpack+0x62d/0xbc0 [16695.784581][ T2629] mld_ifc_work+0x32/0x1f0 [16695.784581][ T2629] process_one_work+0x84d/0x18a0 [16695.784581][ T2629] worker_thread+0x587/0xd30 [16695.784581][ T2629] kthread+0x28a/0x350 [16695.784581][ T2629] ret_from_fork+0x31/0x70 [16695.784581][ T2629] ret_from_fork_asm+0x1a/0x30 [16695.784581][ T2629] [16695.786997][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16695.786997][ T2629] dst_init+0x84/0x4a0 [16695.786997][ T2629] dst_alloc+0x97/0x150 [16695.786997][ T2629] ip6_dst_alloc+0x23/0x90 [16695.786997][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16695.786997][ T2629] ip6_pol_route+0x56f/0x840 [16695.786997][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16695.786997][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16695.786997][ T2629] ipv6_rcv+0x1ad/0x810 [16695.786997][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16695.786997][ T2629] process_backlog+0x101/0x620 [16695.786997][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16695.786997][ T2629] net_rx_action+0x495/0xbe0 [16695.786997][ T2629] __do_softirq+0x1b5/0x7f6 [16695.786997][ T2629] [16695.788871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16695.788871][ T2629] netdev_get_by_index+0x5e/0x80 [16695.788871][ T2629] fib6_nh_init+0x3d8/0x15b0 [16695.788871][ T2629] ip6_route_info_create+0xf18/0x17d0 [16695.788871][ T2629] ip6_route_add+0x1c/0x140 [16695.788871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16695.788871][ T2629] addrconf_add_dev+0xe2/0x170 [16695.788871][ T2629] inet6_addr_add+0x12f/0xa40 [16695.788871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16695.788871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16695.788871][ T2629] netlink_rcv_skb+0x130/0x360 [16695.788871][ T2629] netlink_unicast+0x449/0x710 [16695.788871][ T2629] netlink_sendmsg+0x723/0xbe0 [16695.788871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16695.788871][ T2629] ___sys_sendmsg+0xee/0x170 [16695.788871][ T2629] __sys_sendmsg+0xcd/0x170 [16695.788871][ T2629] do_syscall_64+0xc6/0x1e0 [16695.788871][ T2629] [16695.791159][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16695.791159][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16695.791159][ T2629] ipv6_find_idev+0x102/0x170 [16695.791159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16695.791159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16695.791159][ T2629] netlink_rcv_skb+0x130/0x360 [16695.791159][ T2629] netlink_unicast+0x449/0x710 [16695.791159][ T2629] netlink_sendmsg+0x723/0xbe0 [16695.791159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16695.791159][ T2629] ___sys_sendmsg+0xee/0x170 [16695.791159][ T2629] __sys_sendmsg+0xcd/0x170 [16695.791159][ T2629] do_syscall_64+0xc6/0x1e0 [16695.791159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16695.791159][ T2629] [16695.792915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16695.792915][ T2629] neigh_parms_alloc+0x1e5/0x510 [16695.792915][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16695.792915][ T2629] ipv6_find_idev+0x102/0x170 [16695.792915][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16695.792915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16695.792915][ T2629] netlink_rcv_skb+0x130/0x360 [16695.792915][ T2629] netlink_unicast+0x449/0x710 [16695.792915][ T2629] netlink_sendmsg+0x723/0xbe0 [16695.792915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16695.792915][ T2629] ___sys_sendmsg+0xee/0x170 [16695.792915][ T2629] __sys_sendmsg+0xcd/0x170 [16695.792915][ T2629] do_syscall_64+0xc6/0x1e0 [16695.792915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16695.792915][ T2629] [16695.794821][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16695.795121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16695.795121][ T2629] dst_init+0x84/0x4a0 [16695.795121][ T2629] dst_alloc+0x97/0x150 [16695.795121][ T2629] ip6_dst_alloc+0x23/0x90 [16695.795121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16695.795121][ T2629] ip6_pol_route+0x56f/0x840 [16695.795121][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16695.795121][ T2629] fib_rules_lookup+0x2b4/0xa20 [16695.795121][ T2629] fib6_rule_lookup+0x182/0x630 [16695.795121][ T2629] ip6_route_output_flags+0x259/0x480 [16695.795121][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16695.795121][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16695.795121][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16695.795121][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16695.795121][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16695.795121][ T2629] dev_hard_start_xmit+0x146/0x590 [16695.795121][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16695.795121][ T2629] [16695.797467][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16695.797467][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16695.797467][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16695.797467][ T2629] fib6_nh_init+0xa5b/0x15b0 [16695.797467][ T2629] ip6_route_info_create+0xf18/0x17d0 [16695.797467][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16695.797467][ T2629] inet6_rtm_newroute+0xa2/0x110 [16695.797467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16695.797467][ T2629] netlink_rcv_skb+0x130/0x360 [16695.797467][ T2629] netlink_unicast+0x449/0x710 [16695.797467][ T2629] netlink_sendmsg+0x723/0xbe0 [16695.797467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16695.797467][ T2629] ___sys_sendmsg+0xee/0x170 [16695.797467][ T2629] __sys_sendmsg+0xcd/0x170 [16695.797467][ T2629] do_syscall_64+0xc6/0x1e0 [16695.797467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16695.797467][ T2629] [16695.799645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16695.799645][ T2629] dst_init+0x84/0x4a0 [16695.799645][ T2629] dst_alloc+0x97/0x150 [16695.799645][ T2629] ip6_dst_alloc+0x23/0x90 [16695.799645][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16695.799645][ T2629] ip6_pol_route+0x56f/0x840 [16695.799645][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16695.799645][ T2629] fib_rules_lookup+0x2b4/0xa20 [16695.799645][ T2629] fib6_rule_lookup+0x182/0x630 [16695.799645][ T2629] ip6_route_output_flags+0x259/0x480 [16695.799645][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16695.799645][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16695.799645][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16695.799645][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16695.799645][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16695.799645][ T2629] dev_hard_start_xmit+0x146/0x590 [16695.799645][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16695.799645][ T2629] [16695.801982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16695.801982][ T2629] netdev_get_by_index+0x5e/0x80 [16695.801982][ T2629] fib6_nh_init+0x3d8/0x15b0 [16695.801982][ T2629] ip6_route_info_create+0xf18/0x17d0 [16695.801982][ T2629] ip6_route_add+0x1c/0x140 [16695.801982][ T2629] addrconf_prefix_route+0x2a6/0x430 [16695.801982][ T2629] inet6_addr_add+0x4f8/0xa40 [16695.801982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16695.801982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16695.801982][ T2629] netlink_rcv_skb+0x130/0x360 [16695.801982][ T2629] netlink_unicast+0x449/0x710 [16695.801982][ T2629] netlink_sendmsg+0x723/0xbe0 [16695.801982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16695.801982][ T2629] ___sys_sendmsg+0xee/0x170 [16695.801982][ T2629] __sys_sendmsg+0xcd/0x170 [16695.801982][ T2629] do_syscall_64+0xc6/0x1e0 [16695.801982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16695.801982][ T2629] [16695.804251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16695.804251][ T2629] netdev_get_by_index+0x5e/0x80 [16695.804251][ T2629] fib6_nh_init+0x3d8/0x15b0 [16695.804251][ T2629] ip6_route_info_create+0xf18/0x17d0 [16695.804251][ T2629] addrconf_f6i_alloc+0x315/0x560 [16695.804251][ T2629] ipv6_add_addr+0x411/0x2000 [16695.804251][ T2629] inet6_addr_add+0x30e/0xa40 [16695.804251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16695.804251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16695.804251][ T2629] netlink_rcv_skb+0x130/0x360 [16695.804251][ T2629] netlink_unicast+0x449/0x710 [16695.804251][ T2629] netlink_sendmsg+0x723/0xbe0 [16695.804251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16695.804251][ T2629] ___sys_sendmsg+0xee/0x170 [16695.804251][ T2629] __sys_sendmsg+0xcd/0x170 [16695.804251][ T2629] do_syscall_64+0xc6/0x1e0 [16695.804251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16695.804251][ T2629] [16695.806513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16695.806513][ T2629] netdev_get_by_index+0x5e/0x80 [16695.806513][ T2629] fib6_nh_init+0x3d8/0x15b0 [16695.806513][ T2629] ip6_route_info_create+0xf18/0x17d0 [16695.806513][ T2629] ip6_route_add+0x1c/0x140 [16695.806513][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16695.806513][ T2629] addrconf_add_dev+0xe2/0x170 [16695.806513][ T2629] inet6_addr_add+0x12f/0xa40 [16695.806513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16695.806513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16695.806513][ T2629] netlink_rcv_skb+0x130/0x360 [16695.806513][ T2629] netlink_unicast+0x449/0x710 [16695.806513][ T2629] netlink_sendmsg+0x723/0xbe0 [16695.806513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16695.806513][ T2629] ___sys_sendmsg+0xee/0x170 [16695.806513][ T2629] __sys_sendmsg+0xcd/0x170 [16695.806513][ T2629] do_syscall_64+0xc6/0x1e0 [16695.806513][ T2629] [16695.808721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16695.808721][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16695.808721][ T2629] ipv6_find_idev+0x102/0x170 [16695.808721][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16695.808721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16695.808721][ T2629] netlink_rcv_skb+0x130/0x360 [16695.808721][ T2629] netlink_unicast+0x449/0x710 [16695.808721][ T2629] netlink_sendmsg+0x723/0xbe0 [16695.808721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16695.808721][ T2629] ___sys_sendmsg+0xee/0x170 [16695.808721][ T2629] __sys_sendmsg+0xcd/0x170 [16695.808721][ T2629] do_syscall_64+0xc6/0x1e0 [16695.808721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16695.808721][ T2629] [16695.810463][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16695.810463][ T2629] neigh_parms_alloc+0x1e5/0x510 [16695.810463][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16695.810463][ T2629] ipv6_find_idev+0x102/0x170 [16695.810463][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16695.810463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16695.810463][ T2629] netlink_rcv_skb+0x130/0x360 [16695.810463][ T2629] netlink_unicast+0x449/0x710 [16695.810463][ T2629] netlink_sendmsg+0x723/0xbe0 [16695.810463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16695.810463][ T2629] ___sys_sendmsg+0xee/0x170 [16695.810463][ T2629] __sys_sendmsg+0xcd/0x170 [16695.810463][ T2629] do_syscall_64+0xc6/0x1e0 [16695.810463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16695.810463][ T2629] [16701.136056][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16701.136945][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16701.136945][ T10] netdev_get_by_index+0x5e/0x80 [16701.136945][ T10] fib6_nh_init+0x3d8/0x15b0 [16701.136945][ T10] ip6_route_info_create+0xf18/0x17d0 [16701.136945][ T10] ip6_route_add+0x1c/0x140 [16701.136945][ T10] addrconf_prefix_route+0x2a6/0x430 [16701.136945][ T10] inet6_addr_add+0x4f8/0xa40 [16701.136945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16701.136945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.136945][ T10] netlink_rcv_skb+0x130/0x360 [16701.136945][ T10] netlink_unicast+0x449/0x710 [16701.136945][ T10] netlink_sendmsg+0x723/0xbe0 [16701.136945][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.136945][ T10] ___sys_sendmsg+0xee/0x170 [16701.136945][ T10] __sys_sendmsg+0xcd/0x170 [16701.136945][ T10] do_syscall_64+0xc6/0x1e0 [16701.136945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.136945][ T10] [16701.138840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16701.138840][ T10] netdev_get_by_index+0x5e/0x80 [16701.138840][ T10] fib6_nh_init+0x3d8/0x15b0 [16701.138840][ T10] ip6_route_info_create+0xf18/0x17d0 [16701.138840][ T10] addrconf_f6i_alloc+0x315/0x560 [16701.138840][ T10] ipv6_add_addr+0x411/0x2000 [16701.138840][ T10] inet6_addr_add+0x30e/0xa40 [16701.138840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16701.138840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.138840][ T10] netlink_rcv_skb+0x130/0x360 [16701.138840][ T10] netlink_unicast+0x449/0x710 [16701.138840][ T10] netlink_sendmsg+0x723/0xbe0 [16701.138840][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.138840][ T10] ___sys_sendmsg+0xee/0x170 [16701.138840][ T10] __sys_sendmsg+0xcd/0x170 [16701.138840][ T10] do_syscall_64+0xc6/0x1e0 [16701.138840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.138840][ T10] [16701.140703][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16701.140703][ T10] netdev_get_by_index+0x5e/0x80 [16701.140703][ T10] fib6_nh_init+0x3d8/0x15b0 [16701.140703][ T10] ip6_route_info_create+0xf18/0x17d0 [16701.140703][ T10] ip6_route_add+0x1c/0x140 [16701.140703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16701.140703][ T10] addrconf_add_dev+0xe2/0x170 [16701.140703][ T10] inet6_addr_add+0x12f/0xa40 [16701.140703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16701.140703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.140703][ T10] netlink_rcv_skb+0x130/0x360 [16701.140703][ T10] netlink_unicast+0x449/0x710 [16701.140703][ T10] netlink_sendmsg+0x723/0xbe0 [16701.140703][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.140703][ T10] ___sys_sendmsg+0xee/0x170 [16701.140703][ T10] __sys_sendmsg+0xcd/0x170 [16701.140703][ T10] do_syscall_64+0xc6/0x1e0 [16701.140703][ T10] [16701.142591][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16701.142591][ T10] ipv6_add_dev+0x3b9/0x11c0 [16701.142591][ T10] ipv6_find_idev+0x102/0x170 [16701.142591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16701.142591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.142591][ T10] netlink_rcv_skb+0x130/0x360 [16701.142591][ T10] netlink_unicast+0x449/0x710 [16701.142591][ T10] netlink_sendmsg+0x723/0xbe0 [16701.142591][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.142591][ T10] ___sys_sendmsg+0xee/0x170 [16701.142591][ T10] __sys_sendmsg+0xcd/0x170 [16701.142591][ T10] do_syscall_64+0xc6/0x1e0 [16701.142591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.142591][ T10] [16701.144073][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16701.144073][ T10] neigh_parms_alloc+0x1e5/0x510 [16701.144073][ T10] ipv6_add_dev+0x2fd/0x11c0 [16701.144073][ T10] ipv6_find_idev+0x102/0x170 [16701.144073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16701.144073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.144073][ T10] netlink_rcv_skb+0x130/0x360 [16701.144073][ T10] netlink_unicast+0x449/0x710 [16701.144073][ T10] netlink_sendmsg+0x723/0xbe0 [16701.144073][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.144073][ T10] ___sys_sendmsg+0xee/0x170 [16701.144073][ T10] __sys_sendmsg+0xcd/0x170 [16701.144073][ T10] do_syscall_64+0xc6/0x1e0 [16701.144073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.144073][ T10] [16701.145715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16701.145982][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16701.145982][ T10] dst_init+0x84/0x4a0 [16701.145982][ T10] dst_alloc+0x97/0x150 [16701.145982][ T10] ip6_dst_alloc+0x23/0x90 [16701.145982][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16701.145982][ T10] ip6_pol_route+0x56f/0x840 [16701.145982][ T10] __fib6_rule_action+0x1f3/0x5b0 [16701.145982][ T10] fib_rules_lookup+0x2b4/0xa20 [16701.145982][ T10] fib6_rule_lookup+0x182/0x630 [16701.145982][ T10] ip6_route_output_flags+0x259/0x480 [16701.145982][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16701.145982][ T10] icmp6_send+0x13dd/0x1b70 [16701.145982][ T10] ip6_link_failure+0x30/0x430 [16701.145982][ T10] ndisc_error_report+0x96/0x160 [16701.145982][ T10] neigh_invalidate+0x206/0x510 [16701.145982][ T10] neigh_timer_handler+0x984/0xf10 [16701.145982][ T10] call_timer_fn+0x170/0x430 [16701.145982][ T10] [16706.047911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16706.048384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16706.048384][ T2629] ___neigh_create+0x14b/0xf60 [16706.048384][ T2629] ip6_finish_output2+0xa70/0xf80 [16706.048384][ T2629] ip6_finish_output+0x4ed/0xd30 [16706.048384][ T2629] ip6_output+0x1f3/0x770 [16706.048384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16706.048384][ T2629] mld_sendpack+0x62d/0xbc0 [16706.048384][ T2629] mld_ifc_work+0x32/0x1f0 [16706.048384][ T2629] process_one_work+0x84d/0x18a0 [16706.048384][ T2629] worker_thread+0x587/0xd30 [16706.048384][ T2629] kthread+0x28a/0x350 [16706.048384][ T2629] ret_from_fork+0x31/0x70 [16706.048384][ T2629] ret_from_fork_asm+0x1a/0x30 [16706.048384][ T2629] [16706.050092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16706.050092][ T2629] dst_init+0x84/0x4a0 [16706.050092][ T2629] dst_alloc+0x97/0x150 [16706.050092][ T2629] ip6_dst_alloc+0x23/0x90 [16706.050092][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16706.050092][ T2629] ip6_pol_route+0x56f/0x840 [16706.050092][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16706.050092][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16706.050092][ T2629] ipv6_rcv+0x1ad/0x810 [16706.050092][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16706.050092][ T2629] process_backlog+0x101/0x620 [16706.050092][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16706.050092][ T2629] net_rx_action+0x495/0xbe0 [16706.050092][ T2629] __do_softirq+0x1b5/0x7f6 [16706.050092][ T2629] [16706.051973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16706.051973][ T2629] netdev_get_by_index+0x5e/0x80 [16706.051973][ T2629] fib6_nh_init+0x3d8/0x15b0 [16706.051973][ T2629] ip6_route_info_create+0xf18/0x17d0 [16706.051973][ T2629] ip6_route_add+0x1c/0x140 [16706.051973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16706.051973][ T2629] addrconf_add_dev+0xe2/0x170 [16706.051973][ T2629] inet6_addr_add+0x12f/0xa40 [16706.051973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16706.051973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.051973][ T2629] netlink_rcv_skb+0x130/0x360 [16706.051973][ T2629] netlink_unicast+0x449/0x710 [16706.051973][ T2629] netlink_sendmsg+0x723/0xbe0 [16706.051973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16706.051973][ T2629] ___sys_sendmsg+0xee/0x170 [16706.051973][ T2629] __sys_sendmsg+0xcd/0x170 [16706.051973][ T2629] do_syscall_64+0xc6/0x1e0 [16706.051973][ T2629] [16706.054176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16706.054176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16706.054176][ T2629] ipv6_find_idev+0x102/0x170 [16706.054176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16706.054176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.054176][ T2629] netlink_rcv_skb+0x130/0x360 [16706.054176][ T2629] netlink_unicast+0x449/0x710 [16706.054176][ T2629] netlink_sendmsg+0x723/0xbe0 [16706.054176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16706.054176][ T2629] ___sys_sendmsg+0xee/0x170 [16706.054176][ T2629] __sys_sendmsg+0xcd/0x170 [16706.054176][ T2629] do_syscall_64+0xc6/0x1e0 [16706.054176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.054176][ T2629] [16706.055916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16706.055916][ T2629] neigh_parms_alloc+0x1e5/0x510 [16706.055916][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16706.055916][ T2629] ipv6_find_idev+0x102/0x170 [16706.055916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16706.055916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.055916][ T2629] netlink_rcv_skb+0x130/0x360 [16706.055916][ T2629] netlink_unicast+0x449/0x710 [16706.055916][ T2629] netlink_sendmsg+0x723/0xbe0 [16706.055916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16706.055916][ T2629] ___sys_sendmsg+0xee/0x170 [16706.055916][ T2629] __sys_sendmsg+0xcd/0x170 [16706.055916][ T2629] do_syscall_64+0xc6/0x1e0 [16706.055916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.055916][ T2629] [16706.057777][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16706.058093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16706.058093][ T2629] dst_init+0x84/0x4a0 [16706.058093][ T2629] dst_alloc+0x97/0x150 [16706.058093][ T2629] ip6_dst_alloc+0x23/0x90 [16706.058093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16706.058093][ T2629] ip6_pol_route+0x56f/0x840 [16706.058093][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16706.058093][ T2629] fib_rules_lookup+0x2b4/0xa20 [16706.058093][ T2629] fib6_rule_lookup+0x182/0x630 [16706.058093][ T2629] ip6_route_output_flags+0x259/0x480 [16706.058093][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16706.058093][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16706.058093][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16706.058093][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16706.058093][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16706.058093][ T2629] dev_hard_start_xmit+0x146/0x590 [16706.058093][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16706.058093][ T2629] [16706.060969][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16706.060969][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16706.060969][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16706.060969][ T2629] fib6_nh_init+0xa5b/0x15b0 [16706.060969][ T2629] ip6_route_info_create+0xf18/0x17d0 [16706.060969][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16706.060969][ T2629] inet6_rtm_newroute+0xa2/0x110 [16706.060969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.060969][ T2629] netlink_rcv_skb+0x130/0x360 [16706.060969][ T2629] netlink_unicast+0x449/0x710 [16706.060969][ T2629] netlink_sendmsg+0x723/0xbe0 [16706.060969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16706.060969][ T2629] ___sys_sendmsg+0xee/0x170 [16706.060969][ T2629] __sys_sendmsg+0xcd/0x170 [16706.060969][ T2629] do_syscall_64+0xc6/0x1e0 [16706.060969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.060969][ T2629] [16706.063155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16706.063155][ T2629] dst_init+0x84/0x4a0 [16706.063155][ T2629] dst_alloc+0x97/0x150 [16706.063155][ T2629] ip6_dst_alloc+0x23/0x90 [16706.063155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16706.063155][ T2629] ip6_pol_route+0x56f/0x840 [16706.063155][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16706.063155][ T2629] fib_rules_lookup+0x2b4/0xa20 [16706.063155][ T2629] fib6_rule_lookup+0x182/0x630 [16706.063155][ T2629] ip6_route_output_flags+0x259/0x480 [16706.063155][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16706.063155][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16706.063155][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16706.063155][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16706.063155][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16706.063155][ T2629] dev_hard_start_xmit+0x146/0x590 [16706.063155][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16706.063155][ T2629] [16706.065445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16706.065445][ T2629] netdev_get_by_index+0x5e/0x80 [16706.065445][ T2629] fib6_nh_init+0x3d8/0x15b0 [16706.065445][ T2629] ip6_route_info_create+0xf18/0x17d0 [16706.065445][ T2629] ip6_route_add+0x1c/0x140 [16706.065445][ T2629] addrconf_prefix_route+0x2a6/0x430 [16706.065445][ T2629] inet6_addr_add+0x4f8/0xa40 [16706.065445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16706.065445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.065445][ T2629] netlink_rcv_skb+0x130/0x360 [16706.065445][ T2629] netlink_unicast+0x449/0x710 [16706.065445][ T2629] netlink_sendmsg+0x723/0xbe0 [16706.065445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16706.065445][ T2629] ___sys_sendmsg+0xee/0x170 [16706.065445][ T2629] __sys_sendmsg+0xcd/0x170 [16706.065445][ T2629] do_syscall_64+0xc6/0x1e0 [16706.065445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.065445][ T2629] [16706.067724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16706.067724][ T2629] netdev_get_by_index+0x5e/0x80 [16706.067724][ T2629] fib6_nh_init+0x3d8/0x15b0 [16706.067724][ T2629] ip6_route_info_create+0xf18/0x17d0 [16706.067724][ T2629] addrconf_f6i_alloc+0x315/0x560 [16706.067724][ T2629] ipv6_add_addr+0x411/0x2000 [16706.067724][ T2629] inet6_addr_add+0x30e/0xa40 [16706.067724][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16706.067724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.067724][ T2629] netlink_rcv_skb+0x130/0x360 [16706.067724][ T2629] netlink_unicast+0x449/0x710 [16706.067724][ T2629] netlink_sendmsg+0x723/0xbe0 [16706.067724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16706.067724][ T2629] ___sys_sendmsg+0xee/0x170 [16706.067724][ T2629] __sys_sendmsg+0xcd/0x170 [16706.067724][ T2629] do_syscall_64+0xc6/0x1e0 [16706.067724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.067724][ T2629] [16706.069960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16706.069960][ T2629] netdev_get_by_index+0x5e/0x80 [16706.069960][ T2629] fib6_nh_init+0x3d8/0x15b0 [16706.069960][ T2629] ip6_route_info_create+0xf18/0x17d0 [16706.069960][ T2629] ip6_route_add+0x1c/0x140 [16706.069960][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16706.069960][ T2629] addrconf_add_dev+0xe2/0x170 [16706.069960][ T2629] inet6_addr_add+0x12f/0xa40 [16706.069960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16706.069960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.069960][ T2629] netlink_rcv_skb+0x130/0x360 [16706.069960][ T2629] netlink_unicast+0x449/0x710 [16706.069960][ T2629] netlink_sendmsg+0x723/0xbe0 [16706.069960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16706.069960][ T2629] ___sys_sendmsg+0xee/0x170 [16706.069960][ T2629] __sys_sendmsg+0xcd/0x170 [16706.069960][ T2629] do_syscall_64+0xc6/0x1e0 [16706.069960][ T2629] [16706.072184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16706.072184][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16706.072184][ T2629] ipv6_find_idev+0x102/0x170 [16706.072184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16706.072184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.072184][ T2629] netlink_rcv_skb+0x130/0x360 [16706.072184][ T2629] netlink_unicast+0x449/0x710 [16706.072184][ T2629] netlink_sendmsg+0x723/0xbe0 [16706.072184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16706.072184][ T2629] ___sys_sendmsg+0xee/0x170 [16706.072184][ T2629] __sys_sendmsg+0xcd/0x170 [16706.072184][ T2629] do_syscall_64+0xc6/0x1e0 [16706.072184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.072184][ T2629] [16706.073904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16706.073904][ T2629] neigh_parms_alloc+0x1e5/0x510 [16706.073904][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16706.073904][ T2629] ipv6_find_idev+0x102/0x170 [16706.073904][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16706.073904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.073904][ T2629] netlink_rcv_skb+0x130/0x360 [16706.073904][ T2629] netlink_unicast+0x449/0x710 [16706.073904][ T2629] netlink_sendmsg+0x723/0xbe0 [16706.073904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16706.073904][ T2629] ___sys_sendmsg+0xee/0x170 [16706.073904][ T2629] __sys_sendmsg+0xcd/0x170 [16706.073904][ T2629] do_syscall_64+0xc6/0x1e0 [16706.073904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.073904][ T2629] [16711.383958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16711.384383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16711.384383][ T10] netdev_get_by_index+0x5e/0x80 [16711.384383][ T10] fib6_nh_init+0x3d8/0x15b0 [16711.384383][ T10] ip6_route_info_create+0xf18/0x17d0 [16711.384383][ T10] ip6_route_add+0x1c/0x140 [16711.384383][ T10] addrconf_prefix_route+0x2a6/0x430 [16711.384383][ T10] inet6_addr_add+0x4f8/0xa40 [16711.384383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16711.384383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.384383][ T10] netlink_rcv_skb+0x130/0x360 [16711.384383][ T10] netlink_unicast+0x449/0x710 [16711.384383][ T10] netlink_sendmsg+0x723/0xbe0 [16711.384383][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.384383][ T10] ___sys_sendmsg+0xee/0x170 [16711.384383][ T10] __sys_sendmsg+0xcd/0x170 [16711.384383][ T10] do_syscall_64+0xc6/0x1e0 [16711.384383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.384383][ T10] [16711.386623][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16711.386623][ T10] netdev_get_by_index+0x5e/0x80 [16711.386623][ T10] fib6_nh_init+0x3d8/0x15b0 [16711.386623][ T10] ip6_route_info_create+0xf18/0x17d0 [16711.386623][ T10] addrconf_f6i_alloc+0x315/0x560 [16711.386623][ T10] ipv6_add_addr+0x411/0x2000 [16711.386623][ T10] inet6_addr_add+0x30e/0xa40 [16711.386623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16711.386623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.386623][ T10] netlink_rcv_skb+0x130/0x360 [16711.386623][ T10] netlink_unicast+0x449/0x710 [16711.386623][ T10] netlink_sendmsg+0x723/0xbe0 [16711.386623][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.386623][ T10] ___sys_sendmsg+0xee/0x170 [16711.386623][ T10] __sys_sendmsg+0xcd/0x170 [16711.386623][ T10] do_syscall_64+0xc6/0x1e0 [16711.386623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.386623][ T10] [16711.388814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16711.388814][ T10] netdev_get_by_index+0x5e/0x80 [16711.388814][ T10] fib6_nh_init+0x3d8/0x15b0 [16711.388814][ T10] ip6_route_info_create+0xf18/0x17d0 [16711.388814][ T10] ip6_route_add+0x1c/0x140 [16711.388814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16711.388814][ T10] addrconf_add_dev+0xe2/0x170 [16711.388814][ T10] inet6_addr_add+0x12f/0xa40 [16711.388814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16711.388814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.388814][ T10] netlink_rcv_skb+0x130/0x360 [16711.388814][ T10] netlink_unicast+0x449/0x710 [16711.388814][ T10] netlink_sendmsg+0x723/0xbe0 [16711.388814][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.388814][ T10] ___sys_sendmsg+0xee/0x170 [16711.388814][ T10] __sys_sendmsg+0xcd/0x170 [16711.388814][ T10] do_syscall_64+0xc6/0x1e0 [16711.388814][ T10] [16711.390966][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16711.390966][ T10] ipv6_add_dev+0x3b9/0x11c0 [16711.390966][ T10] ipv6_find_idev+0x102/0x170 [16711.390966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16711.390966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.390966][ T10] netlink_rcv_skb+0x130/0x360 [16711.390966][ T10] netlink_unicast+0x449/0x710 [16711.390966][ T10] netlink_sendmsg+0x723/0xbe0 [16711.390966][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.390966][ T10] ___sys_sendmsg+0xee/0x170 [16711.390966][ T10] __sys_sendmsg+0xcd/0x170 [16711.390966][ T10] do_syscall_64+0xc6/0x1e0 [16711.390966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.390966][ T10] [16711.392669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16711.392669][ T10] neigh_parms_alloc+0x1e5/0x510 [16711.392669][ T10] ipv6_add_dev+0x2fd/0x11c0 [16711.392669][ T10] ipv6_find_idev+0x102/0x170 [16711.392669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16711.392669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.392669][ T10] netlink_rcv_skb+0x130/0x360 [16711.392669][ T10] netlink_unicast+0x449/0x710 [16711.392669][ T10] netlink_sendmsg+0x723/0xbe0 [16711.392669][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.392669][ T10] ___sys_sendmsg+0xee/0x170 [16711.392669][ T10] __sys_sendmsg+0xcd/0x170 [16711.392669][ T10] do_syscall_64+0xc6/0x1e0 [16711.392669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.392669][ T10] [16711.394482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16711.394751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16711.394751][ T10] dst_init+0x84/0x4a0 [16711.394751][ T10] dst_alloc+0x97/0x150 [16711.394751][ T10] ip6_dst_alloc+0x23/0x90 [16711.394751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16711.394751][ T10] ip6_pol_route+0x56f/0x840 [16711.394751][ T10] __fib6_rule_action+0x1f3/0x5b0 [16711.394751][ T10] fib_rules_lookup+0x2b4/0xa20 [16711.394751][ T10] fib6_rule_lookup+0x182/0x630 [16711.394751][ T10] ip6_route_output_flags+0x259/0x480 [16711.394751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16711.394751][ T10] icmp6_send+0x13dd/0x1b70 [16711.394751][ T10] ip6_link_failure+0x30/0x430 [16711.394751][ T10] ndisc_error_report+0x96/0x160 [16711.394751][ T10] neigh_invalidate+0x206/0x510 [16711.394751][ T10] neigh_timer_handler+0x984/0xf10 [16711.394751][ T10] call_timer_fn+0x170/0x430 [16711.394751][ T10] [16716.311900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16716.312383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16716.312383][ T2629] ___neigh_create+0x14b/0xf60 [16716.312383][ T2629] ip6_finish_output2+0xa70/0xf80 [16716.312383][ T2629] ip6_finish_output+0x4ed/0xd30 [16716.312383][ T2629] ip6_output+0x1f3/0x770 [16716.312383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16716.312383][ T2629] mld_sendpack+0x62d/0xbc0 [16716.312383][ T2629] mld_ifc_work+0x32/0x1f0 [16716.312383][ T2629] process_one_work+0x84d/0x18a0 [16716.312383][ T2629] worker_thread+0x587/0xd30 [16716.312383][ T2629] kthread+0x28a/0x350 [16716.312383][ T2629] ret_from_fork+0x31/0x70 [16716.312383][ T2629] ret_from_fork_asm+0x1a/0x30 [16716.312383][ T2629] [16716.314087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16716.314087][ T2629] dst_init+0x84/0x4a0 [16716.314087][ T2629] dst_alloc+0x97/0x150 [16716.314087][ T2629] ip6_dst_alloc+0x23/0x90 [16716.314087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16716.314087][ T2629] ip6_pol_route+0x56f/0x840 [16716.314087][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16716.314087][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16716.314087][ T2629] ipv6_rcv+0x1ad/0x810 [16716.314087][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16716.314087][ T2629] process_backlog+0x101/0x620 [16716.314087][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16716.314087][ T2629] net_rx_action+0x495/0xbe0 [16716.314087][ T2629] __do_softirq+0x1b5/0x7f6 [16716.314087][ T2629] [16716.315940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16716.315940][ T2629] netdev_get_by_index+0x5e/0x80 [16716.315940][ T2629] fib6_nh_init+0x3d8/0x15b0 [16716.315940][ T2629] ip6_route_info_create+0xf18/0x17d0 [16716.315940][ T2629] ip6_route_add+0x1c/0x140 [16716.315940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16716.315940][ T2629] addrconf_add_dev+0xe2/0x170 [16716.315940][ T2629] inet6_addr_add+0x12f/0xa40 [16716.315940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16716.315940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.315940][ T2629] netlink_rcv_skb+0x130/0x360 [16716.315940][ T2629] netlink_unicast+0x449/0x710 [16716.315940][ T2629] netlink_sendmsg+0x723/0xbe0 [16716.315940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16716.315940][ T2629] ___sys_sendmsg+0xee/0x170 [16716.315940][ T2629] __sys_sendmsg+0xcd/0x170 [16716.315940][ T2629] do_syscall_64+0xc6/0x1e0 [16716.315940][ T2629] [16716.318143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16716.318143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16716.318143][ T2629] ipv6_find_idev+0x102/0x170 [16716.318143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16716.318143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.318143][ T2629] netlink_rcv_skb+0x130/0x360 [16716.318143][ T2629] netlink_unicast+0x449/0x710 [16716.318143][ T2629] netlink_sendmsg+0x723/0xbe0 [16716.318143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16716.318143][ T2629] ___sys_sendmsg+0xee/0x170 [16716.318143][ T2629] __sys_sendmsg+0xcd/0x170 [16716.318143][ T2629] do_syscall_64+0xc6/0x1e0 [16716.318143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.318143][ T2629] [16716.319866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16716.319866][ T2629] neigh_parms_alloc+0x1e5/0x510 [16716.319866][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16716.319866][ T2629] ipv6_find_idev+0x102/0x170 [16716.319866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16716.319866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.319866][ T2629] netlink_rcv_skb+0x130/0x360 [16716.319866][ T2629] netlink_unicast+0x449/0x710 [16716.319866][ T2629] netlink_sendmsg+0x723/0xbe0 [16716.319866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16716.319866][ T2629] ___sys_sendmsg+0xee/0x170 [16716.319866][ T2629] __sys_sendmsg+0xcd/0x170 [16716.319866][ T2629] do_syscall_64+0xc6/0x1e0 [16716.319866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.319866][ T2629] [16716.321735][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16716.322042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16716.322042][ T2629] dst_init+0x84/0x4a0 [16716.322042][ T2629] dst_alloc+0x97/0x150 [16716.322042][ T2629] ip6_dst_alloc+0x23/0x90 [16716.322042][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16716.322042][ T2629] ip6_pol_route+0x56f/0x840 [16716.322042][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16716.322042][ T2629] fib_rules_lookup+0x2b4/0xa20 [16716.322042][ T2629] fib6_rule_lookup+0x182/0x630 [16716.322042][ T2629] ip6_route_output_flags+0x259/0x480 [16716.322042][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16716.322042][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16716.322042][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16716.322042][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16716.322042][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16716.322042][ T2629] dev_hard_start_xmit+0x146/0x590 [16716.322042][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16716.322042][ T2629] [16716.324365][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16716.324365][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16716.324365][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16716.324365][ T2629] fib6_nh_init+0xa5b/0x15b0 [16716.324365][ T2629] ip6_route_info_create+0xf18/0x17d0 [16716.324365][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16716.324365][ T2629] inet6_rtm_newroute+0xa2/0x110 [16716.324365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.324365][ T2629] netlink_rcv_skb+0x130/0x360 [16716.324365][ T2629] netlink_unicast+0x449/0x710 [16716.324365][ T2629] netlink_sendmsg+0x723/0xbe0 [16716.324365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16716.324365][ T2629] ___sys_sendmsg+0xee/0x170 [16716.324365][ T2629] __sys_sendmsg+0xcd/0x170 [16716.324365][ T2629] do_syscall_64+0xc6/0x1e0 [16716.324365][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.324365][ T2629] [16716.326537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16716.326537][ T2629] dst_init+0x84/0x4a0 [16716.326537][ T2629] dst_alloc+0x97/0x150 [16716.326537][ T2629] ip6_dst_alloc+0x23/0x90 [16716.326537][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16716.326537][ T2629] ip6_pol_route+0x56f/0x840 [16716.326537][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16716.326537][ T2629] fib_rules_lookup+0x2b4/0xa20 [16716.326537][ T2629] fib6_rule_lookup+0x182/0x630 [16716.326537][ T2629] ip6_route_output_flags+0x259/0x480 [16716.326537][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16716.326537][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16716.326537][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16716.326537][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16716.326537][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16716.326537][ T2629] dev_hard_start_xmit+0x146/0x590 [16716.326537][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16716.326537][ T2629] [16716.328848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16716.328848][ T2629] netdev_get_by_index+0x5e/0x80 [16716.328848][ T2629] fib6_nh_init+0x3d8/0x15b0 [16716.328848][ T2629] ip6_route_info_create+0xf18/0x17d0 [16716.328848][ T2629] ip6_route_add+0x1c/0x140 [16716.328848][ T2629] addrconf_prefix_route+0x2a6/0x430 [16716.328848][ T2629] inet6_addr_add+0x4f8/0xa40 [16716.328848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16716.328848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.328848][ T2629] netlink_rcv_skb+0x130/0x360 [16716.328848][ T2629] netlink_unicast+0x449/0x710 [16716.328848][ T2629] netlink_sendmsg+0x723/0xbe0 [16716.328848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16716.328848][ T2629] ___sys_sendmsg+0xee/0x170 [16716.328848][ T2629] __sys_sendmsg+0xcd/0x170 [16716.328848][ T2629] do_syscall_64+0xc6/0x1e0 [16716.328848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.328848][ T2629] [16716.331127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16716.331127][ T2629] netdev_get_by_index+0x5e/0x80 [16716.331127][ T2629] fib6_nh_init+0x3d8/0x15b0 [16716.331127][ T2629] ip6_route_info_create+0xf18/0x17d0 [16716.331127][ T2629] addrconf_f6i_alloc+0x315/0x560 [16716.331127][ T2629] ipv6_add_addr+0x411/0x2000 [16716.331127][ T2629] inet6_addr_add+0x30e/0xa40 [16716.331127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16716.331127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.331127][ T2629] netlink_rcv_skb+0x130/0x360 [16716.331127][ T2629] netlink_unicast+0x449/0x710 [16716.331127][ T2629] netlink_sendmsg+0x723/0xbe0 [16716.331127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16716.331127][ T2629] ___sys_sendmsg+0xee/0x170 [16716.331127][ T2629] __sys_sendmsg+0xcd/0x170 [16716.331127][ T2629] do_syscall_64+0xc6/0x1e0 [16716.331127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.331127][ T2629] [16716.333363][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16716.333363][ T2629] netdev_get_by_index+0x5e/0x80 [16716.333363][ T2629] fib6_nh_init+0x3d8/0x15b0 [16716.333363][ T2629] ip6_route_info_create+0xf18/0x17d0 [16716.333363][ T2629] ip6_route_add+0x1c/0x140 [16716.333363][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16716.333363][ T2629] addrconf_add_dev+0xe2/0x170 [16716.333363][ T2629] inet6_addr_add+0x12f/0xa40 [16716.333363][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16716.333363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.333363][ T2629] netlink_rcv_skb+0x130/0x360 [16716.333363][ T2629] netlink_unicast+0x449/0x710 [16716.333363][ T2629] netlink_sendmsg+0x723/0xbe0 [16716.333363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16716.333363][ T2629] ___sys_sendmsg+0xee/0x170 [16716.333363][ T2629] __sys_sendmsg+0xcd/0x170 [16716.333363][ T2629] do_syscall_64+0xc6/0x1e0 [16716.333363][ T2629] [16716.335562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16716.335562][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16716.335562][ T2629] ipv6_find_idev+0x102/0x170 [16716.335562][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16716.335562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.335562][ T2629] netlink_rcv_skb+0x130/0x360 [16716.335562][ T2629] netlink_unicast+0x449/0x710 [16716.335562][ T2629] netlink_sendmsg+0x723/0xbe0 [16716.335562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16716.335562][ T2629] ___sys_sendmsg+0xee/0x170 [16716.335562][ T2629] __sys_sendmsg+0xcd/0x170 [16716.335562][ T2629] do_syscall_64+0xc6/0x1e0 [16716.335562][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.335562][ T2629] [16716.337277][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16716.337277][ T2629] neigh_parms_alloc+0x1e5/0x510 [16716.337277][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16716.337277][ T2629] ipv6_find_idev+0x102/0x170 [16716.337277][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16716.337277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.337277][ T2629] netlink_rcv_skb+0x130/0x360 [16716.337277][ T2629] netlink_unicast+0x449/0x710 [16716.337277][ T2629] netlink_sendmsg+0x723/0xbe0 [16716.337277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16716.337277][ T2629] ___sys_sendmsg+0xee/0x170 [16716.337277][ T2629] __sys_sendmsg+0xcd/0x170 [16716.337277][ T2629] do_syscall_64+0xc6/0x1e0 [16716.337277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.337277][ T2629] [16721.639824][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16721.640369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16721.640369][ T10] netdev_get_by_index+0x5e/0x80 [16721.640369][ T10] fib6_nh_init+0x3d8/0x15b0 [16721.640369][ T10] ip6_route_info_create+0xf18/0x17d0 [16721.640369][ T10] ip6_route_add+0x1c/0x140 [16721.640369][ T10] addrconf_prefix_route+0x2a6/0x430 [16721.640369][ T10] inet6_addr_add+0x4f8/0xa40 [16721.640369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16721.640369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.640369][ T10] netlink_rcv_skb+0x130/0x360 [16721.640369][ T10] netlink_unicast+0x449/0x710 [16721.640369][ T10] netlink_sendmsg+0x723/0xbe0 [16721.640369][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.640369][ T10] ___sys_sendmsg+0xee/0x170 [16721.640369][ T10] __sys_sendmsg+0xcd/0x170 [16721.640369][ T10] do_syscall_64+0xc6/0x1e0 [16721.640369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.640369][ T10] [16721.642782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16721.642782][ T10] netdev_get_by_index+0x5e/0x80 [16721.642782][ T10] fib6_nh_init+0x3d8/0x15b0 [16721.642782][ T10] ip6_route_info_create+0xf18/0x17d0 [16721.642782][ T10] addrconf_f6i_alloc+0x315/0x560 [16721.642782][ T10] ipv6_add_addr+0x411/0x2000 [16721.642782][ T10] inet6_addr_add+0x30e/0xa40 [16721.642782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16721.642782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.642782][ T10] netlink_rcv_skb+0x130/0x360 [16721.642782][ T10] netlink_unicast+0x449/0x710 [16721.642782][ T10] netlink_sendmsg+0x723/0xbe0 [16721.642782][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.642782][ T10] ___sys_sendmsg+0xee/0x170 [16721.642782][ T10] __sys_sendmsg+0xcd/0x170 [16721.642782][ T10] do_syscall_64+0xc6/0x1e0 [16721.642782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.642782][ T10] [16721.645037][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16721.645037][ T10] netdev_get_by_index+0x5e/0x80 [16721.645037][ T10] fib6_nh_init+0x3d8/0x15b0 [16721.645037][ T10] ip6_route_info_create+0xf18/0x17d0 [16721.645037][ T10] ip6_route_add+0x1c/0x140 [16721.645037][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16721.645037][ T10] addrconf_add_dev+0xe2/0x170 [16721.645037][ T10] inet6_addr_add+0x12f/0xa40 [16721.645037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16721.645037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.645037][ T10] netlink_rcv_skb+0x130/0x360 [16721.645037][ T10] netlink_unicast+0x449/0x710 [16721.645037][ T10] netlink_sendmsg+0x723/0xbe0 [16721.645037][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.645037][ T10] ___sys_sendmsg+0xee/0x170 [16721.645037][ T10] __sys_sendmsg+0xcd/0x170 [16721.645037][ T10] do_syscall_64+0xc6/0x1e0 [16721.645037][ T10] [16721.647262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16721.647262][ T10] ipv6_add_dev+0x3b9/0x11c0 [16721.647262][ T10] ipv6_find_idev+0x102/0x170 [16721.647262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16721.647262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.647262][ T10] netlink_rcv_skb+0x130/0x360 [16721.647262][ T10] netlink_unicast+0x449/0x710 [16721.647262][ T10] netlink_sendmsg+0x723/0xbe0 [16721.647262][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.647262][ T10] ___sys_sendmsg+0xee/0x170 [16721.647262][ T10] __sys_sendmsg+0xcd/0x170 [16721.647262][ T10] do_syscall_64+0xc6/0x1e0 [16721.647262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.647262][ T10] [16721.648997][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16721.648997][ T10] neigh_parms_alloc+0x1e5/0x510 [16721.648997][ T10] ipv6_add_dev+0x2fd/0x11c0 [16721.648997][ T10] ipv6_find_idev+0x102/0x170 [16721.648997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16721.648997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.648997][ T10] netlink_rcv_skb+0x130/0x360 [16721.648997][ T10] netlink_unicast+0x449/0x710 [16721.648997][ T10] netlink_sendmsg+0x723/0xbe0 [16721.648997][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.648997][ T10] ___sys_sendmsg+0xee/0x170 [16721.648997][ T10] __sys_sendmsg+0xcd/0x170 [16721.648997][ T10] do_syscall_64+0xc6/0x1e0 [16721.648997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.648997][ T10] [16721.650894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16721.651169][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16721.651169][ T10] dst_init+0x84/0x4a0 [16721.651169][ T10] dst_alloc+0x97/0x150 [16721.651169][ T10] ip6_dst_alloc+0x23/0x90 [16721.651169][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16721.651169][ T10] ip6_pol_route+0x56f/0x840 [16721.651169][ T10] __fib6_rule_action+0x1f3/0x5b0 [16721.651169][ T10] fib_rules_lookup+0x2b4/0xa20 [16721.651169][ T10] fib6_rule_lookup+0x182/0x630 [16721.651169][ T10] ip6_route_output_flags+0x259/0x480 [16721.651169][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16721.651169][ T10] icmp6_send+0x13dd/0x1b70 [16721.651169][ T10] ip6_link_failure+0x30/0x430 [16721.651169][ T10] ndisc_error_report+0x96/0x160 [16721.651169][ T10] neigh_invalidate+0x206/0x510 [16721.651169][ T10] neigh_timer_handler+0x984/0xf10 [16721.651169][ T10] call_timer_fn+0x170/0x430 [16721.651169][ T10] [16726.575952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16726.576905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16726.576905][ T2629] ___neigh_create+0x14b/0xf60 [16726.576905][ T2629] ip6_finish_output2+0xa70/0xf80 [16726.576905][ T2629] ip6_finish_output+0x4ed/0xd30 [16726.576905][ T2629] ip6_output+0x1f3/0x770 [16726.576905][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16726.576905][ T2629] mld_sendpack+0x62d/0xbc0 [16726.576905][ T2629] mld_ifc_work+0x32/0x1f0 [16726.576905][ T2629] process_one_work+0x84d/0x18a0 [16726.576905][ T2629] worker_thread+0x587/0xd30 [16726.576905][ T2629] kthread+0x28a/0x350 [16726.576905][ T2629] ret_from_fork+0x31/0x70 [16726.576905][ T2629] ret_from_fork_asm+0x1a/0x30 [16726.576905][ T2629] [16726.578595][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16726.578595][ T2629] dst_init+0x84/0x4a0 [16726.578595][ T2629] dst_alloc+0x97/0x150 [16726.578595][ T2629] ip6_dst_alloc+0x23/0x90 [16726.578595][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16726.578595][ T2629] ip6_pol_route+0x56f/0x840 [16726.578595][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16726.578595][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16726.578595][ T2629] ipv6_rcv+0x1ad/0x810 [16726.578595][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16726.578595][ T2629] process_backlog+0x101/0x620 [16726.578595][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16726.578595][ T2629] net_rx_action+0x495/0xbe0 [16726.578595][ T2629] __do_softirq+0x1b5/0x7f6 [16726.578595][ T2629] [16726.580457][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16726.580457][ T2629] netdev_get_by_index+0x5e/0x80 [16726.580457][ T2629] fib6_nh_init+0x3d8/0x15b0 [16726.580457][ T2629] ip6_route_info_create+0xf18/0x17d0 [16726.580457][ T2629] ip6_route_add+0x1c/0x140 [16726.580457][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16726.580457][ T2629] addrconf_add_dev+0xe2/0x170 [16726.580457][ T2629] inet6_addr_add+0x12f/0xa40 [16726.580457][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16726.580457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.580457][ T2629] netlink_rcv_skb+0x130/0x360 [16726.580457][ T2629] netlink_unicast+0x449/0x710 [16726.580457][ T2629] netlink_sendmsg+0x723/0xbe0 [16726.580457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16726.580457][ T2629] ___sys_sendmsg+0xee/0x170 [16726.580457][ T2629] __sys_sendmsg+0xcd/0x170 [16726.580457][ T2629] do_syscall_64+0xc6/0x1e0 [16726.580457][ T2629] [16726.582702][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16726.582702][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16726.582702][ T2629] ipv6_find_idev+0x102/0x170 [16726.582702][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16726.582702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.582702][ T2629] netlink_rcv_skb+0x130/0x360 [16726.582702][ T2629] netlink_unicast+0x449/0x710 [16726.582702][ T2629] netlink_sendmsg+0x723/0xbe0 [16726.582702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16726.582702][ T2629] ___sys_sendmsg+0xee/0x170 [16726.582702][ T2629] __sys_sendmsg+0xcd/0x170 [16726.582702][ T2629] do_syscall_64+0xc6/0x1e0 [16726.582702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.582702][ T2629] [16726.584419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16726.584419][ T2629] neigh_parms_alloc+0x1e5/0x510 [16726.584419][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16726.584419][ T2629] ipv6_find_idev+0x102/0x170 [16726.584419][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16726.584419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.584419][ T2629] netlink_rcv_skb+0x130/0x360 [16726.584419][ T2629] netlink_unicast+0x449/0x710 [16726.584419][ T2629] netlink_sendmsg+0x723/0xbe0 [16726.584419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16726.584419][ T2629] ___sys_sendmsg+0xee/0x170 [16726.584419][ T2629] __sys_sendmsg+0xcd/0x170 [16726.584419][ T2629] do_syscall_64+0xc6/0x1e0 [16726.584419][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.584419][ T2629] [16726.586331][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16726.586619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16726.586619][ T2629] dst_init+0x84/0x4a0 [16726.586619][ T2629] dst_alloc+0x97/0x150 [16726.586619][ T2629] ip6_dst_alloc+0x23/0x90 [16726.586619][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16726.586619][ T2629] ip6_pol_route+0x56f/0x840 [16726.586619][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16726.586619][ T2629] fib_rules_lookup+0x2b4/0xa20 [16726.586619][ T2629] fib6_rule_lookup+0x182/0x630 [16726.586619][ T2629] ip6_route_output_flags+0x259/0x480 [16726.586619][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16726.586619][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16726.586619][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16726.586619][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16726.586619][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16726.586619][ T2629] dev_hard_start_xmit+0x146/0x590 [16726.586619][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16726.586619][ T2629] [16726.588957][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16726.588957][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16726.588957][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16726.588957][ T2629] fib6_nh_init+0xa5b/0x15b0 [16726.588957][ T2629] ip6_route_info_create+0xf18/0x17d0 [16726.588957][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16726.588957][ T2629] inet6_rtm_newroute+0xa2/0x110 [16726.588957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.588957][ T2629] netlink_rcv_skb+0x130/0x360 [16726.588957][ T2629] netlink_unicast+0x449/0x710 [16726.588957][ T2629] netlink_sendmsg+0x723/0xbe0 [16726.588957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16726.588957][ T2629] ___sys_sendmsg+0xee/0x170 [16726.588957][ T2629] __sys_sendmsg+0xcd/0x170 [16726.588957][ T2629] do_syscall_64+0xc6/0x1e0 [16726.588957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.588957][ T2629] [16726.591106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16726.591106][ T2629] dst_init+0x84/0x4a0 [16726.591106][ T2629] dst_alloc+0x97/0x150 [16726.591106][ T2629] ip6_dst_alloc+0x23/0x90 [16726.591106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16726.591106][ T2629] ip6_pol_route+0x56f/0x840 [16726.591106][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16726.591106][ T2629] fib_rules_lookup+0x2b4/0xa20 [16726.591106][ T2629] fib6_rule_lookup+0x182/0x630 [16726.591106][ T2629] ip6_route_output_flags+0x259/0x480 [16726.591106][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16726.591106][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16726.591106][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16726.591106][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16726.591106][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16726.591106][ T2629] dev_hard_start_xmit+0x146/0x590 [16726.591106][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16726.591106][ T2629] [16726.593406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16726.593406][ T2629] netdev_get_by_index+0x5e/0x80 [16726.593406][ T2629] fib6_nh_init+0x3d8/0x15b0 [16726.593406][ T2629] ip6_route_info_create+0xf18/0x17d0 [16726.593406][ T2629] ip6_route_add+0x1c/0x140 [16726.593406][ T2629] addrconf_prefix_route+0x2a6/0x430 [16726.593406][ T2629] inet6_addr_add+0x4f8/0xa40 [16726.593406][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16726.593406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.593406][ T2629] netlink_rcv_skb+0x130/0x360 [16726.593406][ T2629] netlink_unicast+0x449/0x710 [16726.593406][ T2629] netlink_sendmsg+0x723/0xbe0 [16726.593406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16726.593406][ T2629] ___sys_sendmsg+0xee/0x170 [16726.593406][ T2629] __sys_sendmsg+0xcd/0x170 [16726.593406][ T2629] do_syscall_64+0xc6/0x1e0 [16726.593406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.593406][ T2629] [16726.595653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16726.595653][ T2629] netdev_get_by_index+0x5e/0x80 [16726.595653][ T2629] fib6_nh_init+0x3d8/0x15b0 [16726.595653][ T2629] ip6_route_info_create+0xf18/0x17d0 [16726.595653][ T2629] addrconf_f6i_alloc+0x315/0x560 [16726.595653][ T2629] ipv6_add_addr+0x411/0x2000 [16726.595653][ T2629] inet6_addr_add+0x30e/0xa40 [16726.595653][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16726.595653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.595653][ T2629] netlink_rcv_skb+0x130/0x360 [16726.595653][ T2629] netlink_unicast+0x449/0x710 [16726.595653][ T2629] netlink_sendmsg+0x723/0xbe0 [16726.595653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16726.595653][ T2629] ___sys_sendmsg+0xee/0x170 [16726.595653][ T2629] __sys_sendmsg+0xcd/0x170 [16726.595653][ T2629] do_syscall_64+0xc6/0x1e0 [16726.595653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.595653][ T2629] [16726.597886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16726.597886][ T2629] netdev_get_by_index+0x5e/0x80 [16726.597886][ T2629] fib6_nh_init+0x3d8/0x15b0 [16726.597886][ T2629] ip6_route_info_create+0xf18/0x17d0 [16726.597886][ T2629] ip6_route_add+0x1c/0x140 [16726.597886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16726.597886][ T2629] addrconf_add_dev+0xe2/0x170 [16726.597886][ T2629] inet6_addr_add+0x12f/0xa40 [16726.597886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16726.597886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.597886][ T2629] netlink_rcv_skb+0x130/0x360 [16726.597886][ T2629] netlink_unicast+0x449/0x710 [16726.597886][ T2629] netlink_sendmsg+0x723/0xbe0 [16726.597886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16726.597886][ T2629] ___sys_sendmsg+0xee/0x170 [16726.597886][ T2629] __sys_sendmsg+0xcd/0x170 [16726.597886][ T2629] do_syscall_64+0xc6/0x1e0 [16726.597886][ T2629] [16726.600076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16726.600076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16726.600076][ T2629] ipv6_find_idev+0x102/0x170 [16726.600076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16726.600076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.600076][ T2629] netlink_rcv_skb+0x130/0x360 [16726.600076][ T2629] netlink_unicast+0x449/0x710 [16726.600076][ T2629] netlink_sendmsg+0x723/0xbe0 [16726.600076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16726.600076][ T2629] ___sys_sendmsg+0xee/0x170 [16726.600076][ T2629] __sys_sendmsg+0xcd/0x170 [16726.600076][ T2629] do_syscall_64+0xc6/0x1e0 [16726.600076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.600076][ T2629] [16726.601813][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16726.601813][ T2629] neigh_parms_alloc+0x1e5/0x510 [16726.601813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16726.601813][ T2629] ipv6_find_idev+0x102/0x170 [16726.601813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16726.601813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.601813][ T2629] netlink_rcv_skb+0x130/0x360 [16726.601813][ T2629] netlink_unicast+0x449/0x710 [16726.601813][ T2629] netlink_sendmsg+0x723/0xbe0 [16726.601813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16726.601813][ T2629] ___sys_sendmsg+0xee/0x170 [16726.601813][ T2629] __sys_sendmsg+0xcd/0x170 [16726.601813][ T2629] do_syscall_64+0xc6/0x1e0 [16726.601813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.601813][ T2629] [16731.895913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16731.896378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16731.896378][ T10] netdev_get_by_index+0x5e/0x80 [16731.896378][ T10] fib6_nh_init+0x3d8/0x15b0 [16731.896378][ T10] ip6_route_info_create+0xf18/0x17d0 [16731.896378][ T10] ip6_route_add+0x1c/0x140 [16731.896378][ T10] addrconf_prefix_route+0x2a6/0x430 [16731.896378][ T10] inet6_addr_add+0x4f8/0xa40 [16731.896378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16731.896378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.896378][ T10] netlink_rcv_skb+0x130/0x360 [16731.896378][ T10] netlink_unicast+0x449/0x710 [16731.896378][ T10] netlink_sendmsg+0x723/0xbe0 [16731.896378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.896378][ T10] ___sys_sendmsg+0xee/0x170 [16731.896378][ T10] __sys_sendmsg+0xcd/0x170 [16731.896378][ T10] do_syscall_64+0xc6/0x1e0 [16731.896378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.896378][ T10] [16731.898696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16731.898696][ T10] netdev_get_by_index+0x5e/0x80 [16731.898696][ T10] fib6_nh_init+0x3d8/0x15b0 [16731.898696][ T10] ip6_route_info_create+0xf18/0x17d0 [16731.898696][ T10] addrconf_f6i_alloc+0x315/0x560 [16731.898696][ T10] ipv6_add_addr+0x411/0x2000 [16731.898696][ T10] inet6_addr_add+0x30e/0xa40 [16731.898696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16731.898696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.898696][ T10] netlink_rcv_skb+0x130/0x360 [16731.898696][ T10] netlink_unicast+0x449/0x710 [16731.898696][ T10] netlink_sendmsg+0x723/0xbe0 [16731.898696][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.898696][ T10] ___sys_sendmsg+0xee/0x170 [16731.898696][ T10] __sys_sendmsg+0xcd/0x170 [16731.898696][ T10] do_syscall_64+0xc6/0x1e0 [16731.898696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.898696][ T10] [16731.900997][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16731.900997][ T10] netdev_get_by_index+0x5e/0x80 [16731.900997][ T10] fib6_nh_init+0x3d8/0x15b0 [16731.900997][ T10] ip6_route_info_create+0xf18/0x17d0 [16731.900997][ T10] ip6_route_add+0x1c/0x140 [16731.900997][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16731.900997][ T10] addrconf_add_dev+0xe2/0x170 [16731.900997][ T10] inet6_addr_add+0x12f/0xa40 [16731.900997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16731.900997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.900997][ T10] netlink_rcv_skb+0x130/0x360 [16731.900997][ T10] netlink_unicast+0x449/0x710 [16731.900997][ T10] netlink_sendmsg+0x723/0xbe0 [16731.900997][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.900997][ T10] ___sys_sendmsg+0xee/0x170 [16731.900997][ T10] __sys_sendmsg+0xcd/0x170 [16731.900997][ T10] do_syscall_64+0xc6/0x1e0 [16731.900997][ T10] [16731.903212][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16731.903212][ T10] ipv6_add_dev+0x3b9/0x11c0 [16731.903212][ T10] ipv6_find_idev+0x102/0x170 [16731.903212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16731.903212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.903212][ T10] netlink_rcv_skb+0x130/0x360 [16731.903212][ T10] netlink_unicast+0x449/0x710 [16731.903212][ T10] netlink_sendmsg+0x723/0xbe0 [16731.903212][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.903212][ T10] ___sys_sendmsg+0xee/0x170 [16731.903212][ T10] __sys_sendmsg+0xcd/0x170 [16731.903212][ T10] do_syscall_64+0xc6/0x1e0 [16731.903212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.903212][ T10] [16731.904937][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16731.904937][ T10] neigh_parms_alloc+0x1e5/0x510 [16731.904937][ T10] ipv6_add_dev+0x2fd/0x11c0 [16731.904937][ T10] ipv6_find_idev+0x102/0x170 [16731.904937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16731.904937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.904937][ T10] netlink_rcv_skb+0x130/0x360 [16731.904937][ T10] netlink_unicast+0x449/0x710 [16731.904937][ T10] netlink_sendmsg+0x723/0xbe0 [16731.904937][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.904937][ T10] ___sys_sendmsg+0xee/0x170 [16731.904937][ T10] __sys_sendmsg+0xcd/0x170 [16731.904937][ T10] do_syscall_64+0xc6/0x1e0 [16731.904937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.904937][ T10] [16731.906821][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16731.907104][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16731.907104][ T10] dst_init+0x84/0x4a0 [16731.907104][ T10] dst_alloc+0x97/0x150 [16731.907104][ T10] ip6_dst_alloc+0x23/0x90 [16731.907104][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16731.907104][ T10] ip6_pol_route+0x56f/0x840 [16731.907104][ T10] __fib6_rule_action+0x1f3/0x5b0 [16731.907104][ T10] fib_rules_lookup+0x2b4/0xa20 [16731.907104][ T10] fib6_rule_lookup+0x182/0x630 [16731.907104][ T10] ip6_route_output_flags+0x259/0x480 [16731.907104][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16731.907104][ T10] icmp6_send+0x13dd/0x1b70 [16731.907104][ T10] ip6_link_failure+0x30/0x430 [16731.907104][ T10] ndisc_error_report+0x96/0x160 [16731.907104][ T10] neigh_invalidate+0x206/0x510 [16731.907104][ T10] neigh_timer_handler+0x984/0xf10 [16731.907104][ T10] call_timer_fn+0x170/0x430 [16731.907104][ T10] [16736.839996][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16736.840485][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16736.840485][ T2629] ___neigh_create+0x14b/0xf60 [16736.840485][ T2629] ip6_finish_output2+0xa70/0xf80 [16736.840485][ T2629] ip6_finish_output+0x4ed/0xd30 [16736.840485][ T2629] ip6_output+0x1f3/0x770 [16736.840485][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16736.840485][ T2629] mld_sendpack+0x62d/0xbc0 [16736.840485][ T2629] mld_ifc_work+0x32/0x1f0 [16736.840485][ T2629] process_one_work+0x84d/0x18a0 [16736.840485][ T2629] worker_thread+0x587/0xd30 [16736.840485][ T2629] kthread+0x28a/0x350 [16736.840485][ T2629] ret_from_fork+0x31/0x70 [16736.840485][ T2629] ret_from_fork_asm+0x1a/0x30 [16736.840485][ T2629] [16736.842191][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16736.842191][ T2629] dst_init+0x84/0x4a0 [16736.842191][ T2629] dst_alloc+0x97/0x150 [16736.842191][ T2629] ip6_dst_alloc+0x23/0x90 [16736.842191][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16736.842191][ T2629] ip6_pol_route+0x56f/0x840 [16736.842191][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16736.842191][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16736.842191][ T2629] ipv6_rcv+0x1ad/0x810 [16736.842191][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16736.842191][ T2629] process_backlog+0x101/0x620 [16736.842191][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16736.842191][ T2629] net_rx_action+0x495/0xbe0 [16736.842191][ T2629] __do_softirq+0x1b5/0x7f6 [16736.842191][ T2629] [16736.844060][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16736.844060][ T2629] netdev_get_by_index+0x5e/0x80 [16736.844060][ T2629] fib6_nh_init+0x3d8/0x15b0 [16736.844060][ T2629] ip6_route_info_create+0xf18/0x17d0 [16736.844060][ T2629] ip6_route_add+0x1c/0x140 [16736.844060][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16736.844060][ T2629] addrconf_add_dev+0xe2/0x170 [16736.844060][ T2629] inet6_addr_add+0x12f/0xa40 [16736.844060][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16736.844060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.844060][ T2629] netlink_rcv_skb+0x130/0x360 [16736.844060][ T2629] netlink_unicast+0x449/0x710 [16736.844060][ T2629] netlink_sendmsg+0x723/0xbe0 [16736.844060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16736.844060][ T2629] ___sys_sendmsg+0xee/0x170 [16736.844060][ T2629] __sys_sendmsg+0xcd/0x170 [16736.844060][ T2629] do_syscall_64+0xc6/0x1e0 [16736.844060][ T2629] [16736.846263][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16736.846263][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16736.846263][ T2629] ipv6_find_idev+0x102/0x170 [16736.846263][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16736.846263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.846263][ T2629] netlink_rcv_skb+0x130/0x360 [16736.846263][ T2629] netlink_unicast+0x449/0x710 [16736.846263][ T2629] netlink_sendmsg+0x723/0xbe0 [16736.846263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16736.846263][ T2629] ___sys_sendmsg+0xee/0x170 [16736.846263][ T2629] __sys_sendmsg+0xcd/0x170 [16736.846263][ T2629] do_syscall_64+0xc6/0x1e0 [16736.846263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.846263][ T2629] [16736.847991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16736.847991][ T2629] neigh_parms_alloc+0x1e5/0x510 [16736.847991][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16736.847991][ T2629] ipv6_find_idev+0x102/0x170 [16736.847991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16736.847991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.847991][ T2629] netlink_rcv_skb+0x130/0x360 [16736.847991][ T2629] netlink_unicast+0x449/0x710 [16736.847991][ T2629] netlink_sendmsg+0x723/0xbe0 [16736.847991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16736.847991][ T2629] ___sys_sendmsg+0xee/0x170 [16736.847991][ T2629] __sys_sendmsg+0xcd/0x170 [16736.847991][ T2629] do_syscall_64+0xc6/0x1e0 [16736.847991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.847991][ T2629] [16736.849862][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16736.850160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16736.850160][ T2629] dst_init+0x84/0x4a0 [16736.850160][ T2629] dst_alloc+0x97/0x150 [16736.850160][ T2629] ip6_dst_alloc+0x23/0x90 [16736.850160][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16736.850160][ T2629] ip6_pol_route+0x56f/0x840 [16736.850160][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16736.850160][ T2629] fib_rules_lookup+0x2b4/0xa20 [16736.850160][ T2629] fib6_rule_lookup+0x182/0x630 [16736.850160][ T2629] ip6_route_output_flags+0x259/0x480 [16736.850160][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16736.850160][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16736.850160][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16736.850160][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16736.850160][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16736.850160][ T2629] dev_hard_start_xmit+0x146/0x590 [16736.850160][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16736.850160][ T2629] [16736.852491][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16736.852491][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16736.852491][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16736.852491][ T2629] fib6_nh_init+0xa5b/0x15b0 [16736.852491][ T2629] ip6_route_info_create+0xf18/0x17d0 [16736.852491][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16736.852491][ T2629] inet6_rtm_newroute+0xa2/0x110 [16736.852491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.852491][ T2629] netlink_rcv_skb+0x130/0x360 [16736.852491][ T2629] netlink_unicast+0x449/0x710 [16736.852491][ T2629] netlink_sendmsg+0x723/0xbe0 [16736.852491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16736.852491][ T2629] ___sys_sendmsg+0xee/0x170 [16736.852491][ T2629] __sys_sendmsg+0xcd/0x170 [16736.852491][ T2629] do_syscall_64+0xc6/0x1e0 [16736.852491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.852491][ T2629] [16736.854643][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16736.854643][ T2629] dst_init+0x84/0x4a0 [16736.854643][ T2629] dst_alloc+0x97/0x150 [16736.854643][ T2629] ip6_dst_alloc+0x23/0x90 [16736.854643][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16736.854643][ T2629] ip6_pol_route+0x56f/0x840 [16736.854643][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16736.854643][ T2629] fib_rules_lookup+0x2b4/0xa20 [16736.854643][ T2629] fib6_rule_lookup+0x182/0x630 [16736.854643][ T2629] ip6_route_output_flags+0x259/0x480 [16736.854643][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16736.854643][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16736.854643][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16736.854643][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16736.854643][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16736.854643][ T2629] dev_hard_start_xmit+0x146/0x590 [16736.854643][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16736.854643][ T2629] [16736.856947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16736.856947][ T2629] netdev_get_by_index+0x5e/0x80 [16736.856947][ T2629] fib6_nh_init+0x3d8/0x15b0 [16736.856947][ T2629] ip6_route_info_create+0xf18/0x17d0 [16736.856947][ T2629] ip6_route_add+0x1c/0x140 [16736.856947][ T2629] addrconf_prefix_route+0x2a6/0x430 [16736.856947][ T2629] inet6_addr_add+0x4f8/0xa40 [16736.856947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16736.856947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.856947][ T2629] netlink_rcv_skb+0x130/0x360 [16736.856947][ T2629] netlink_unicast+0x449/0x710 [16736.856947][ T2629] netlink_sendmsg+0x723/0xbe0 [16736.856947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16736.856947][ T2629] ___sys_sendmsg+0xee/0x170 [16736.856947][ T2629] __sys_sendmsg+0xcd/0x170 [16736.856947][ T2629] do_syscall_64+0xc6/0x1e0 [16736.856947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.856947][ T2629] [16736.859181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16736.859181][ T2629] netdev_get_by_index+0x5e/0x80 [16736.859181][ T2629] fib6_nh_init+0x3d8/0x15b0 [16736.859181][ T2629] ip6_route_info_create+0xf18/0x17d0 [16736.859181][ T2629] addrconf_f6i_alloc+0x315/0x560 [16736.859181][ T2629] ipv6_add_addr+0x411/0x2000 [16736.859181][ T2629] inet6_addr_add+0x30e/0xa40 [16736.859181][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16736.859181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.859181][ T2629] netlink_rcv_skb+0x130/0x360 [16736.859181][ T2629] netlink_unicast+0x449/0x710 [16736.859181][ T2629] netlink_sendmsg+0x723/0xbe0 [16736.859181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16736.859181][ T2629] ___sys_sendmsg+0xee/0x170 [16736.859181][ T2629] __sys_sendmsg+0xcd/0x170 [16736.859181][ T2629] do_syscall_64+0xc6/0x1e0 [16736.859181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.859181][ T2629] [16736.861414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16736.861414][ T2629] netdev_get_by_index+0x5e/0x80 [16736.861414][ T2629] fib6_nh_init+0x3d8/0x15b0 [16736.861414][ T2629] ip6_route_info_create+0xf18/0x17d0 [16736.861414][ T2629] ip6_route_add+0x1c/0x140 [16736.861414][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16736.861414][ T2629] addrconf_add_dev+0xe2/0x170 [16736.861414][ T2629] inet6_addr_add+0x12f/0xa40 [16736.861414][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16736.861414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.861414][ T2629] netlink_rcv_skb+0x130/0x360 [16736.861414][ T2629] netlink_unicast+0x449/0x710 [16736.861414][ T2629] netlink_sendmsg+0x723/0xbe0 [16736.861414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16736.861414][ T2629] ___sys_sendmsg+0xee/0x170 [16736.861414][ T2629] __sys_sendmsg+0xcd/0x170 [16736.861414][ T2629] do_syscall_64+0xc6/0x1e0 [16736.861414][ T2629] [16736.863620][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16736.863620][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16736.863620][ T2629] ipv6_find_idev+0x102/0x170 [16736.863620][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16736.863620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.863620][ T2629] netlink_rcv_skb+0x130/0x360 [16736.863620][ T2629] netlink_unicast+0x449/0x710 [16736.863620][ T2629] netlink_sendmsg+0x723/0xbe0 [16736.863620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16736.863620][ T2629] ___sys_sendmsg+0xee/0x170 [16736.863620][ T2629] __sys_sendmsg+0xcd/0x170 [16736.863620][ T2629] do_syscall_64+0xc6/0x1e0 [16736.863620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.863620][ T2629] [16736.865337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16736.865337][ T2629] neigh_parms_alloc+0x1e5/0x510 [16736.865337][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16736.865337][ T2629] ipv6_find_idev+0x102/0x170 [16736.865337][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16736.865337][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.865337][ T2629] netlink_rcv_skb+0x130/0x360 [16736.865337][ T2629] netlink_unicast+0x449/0x710 [16736.865337][ T2629] netlink_sendmsg+0x723/0xbe0 [16736.865337][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16736.865337][ T2629] ___sys_sendmsg+0xee/0x170 [16736.865337][ T2629] __sys_sendmsg+0xcd/0x170 [16736.865337][ T2629] do_syscall_64+0xc6/0x1e0 [16736.865337][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.865337][ T2629] [16742.151845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16742.152306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16742.152306][ T10] netdev_get_by_index+0x5e/0x80 [16742.152306][ T10] fib6_nh_init+0x3d8/0x15b0 [16742.152306][ T10] ip6_route_info_create+0xf18/0x17d0 [16742.152306][ T10] ip6_route_add+0x1c/0x140 [16742.152306][ T10] addrconf_prefix_route+0x2a6/0x430 [16742.152306][ T10] inet6_addr_add+0x4f8/0xa40 [16742.152306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16742.152306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.152306][ T10] netlink_rcv_skb+0x130/0x360 [16742.152306][ T10] netlink_unicast+0x449/0x710 [16742.152306][ T10] netlink_sendmsg+0x723/0xbe0 [16742.152306][ T10] ____sys_sendmsg+0x7b2/0xa10 [16742.152306][ T10] ___sys_sendmsg+0xee/0x170 [16742.152306][ T10] __sys_sendmsg+0xcd/0x170 [16742.152306][ T10] do_syscall_64+0xc6/0x1e0 [16742.152306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.152306][ T10] [16742.154602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16742.154602][ T10] netdev_get_by_index+0x5e/0x80 [16742.154602][ T10] fib6_nh_init+0x3d8/0x15b0 [16742.154602][ T10] ip6_route_info_create+0xf18/0x17d0 [16742.154602][ T10] addrconf_f6i_alloc+0x315/0x560 [16742.154602][ T10] ipv6_add_addr+0x411/0x2000 [16742.154602][ T10] inet6_addr_add+0x30e/0xa40 [16742.154602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16742.154602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.154602][ T10] netlink_rcv_skb+0x130/0x360 [16742.154602][ T10] netlink_unicast+0x449/0x710 [16742.154602][ T10] netlink_sendmsg+0x723/0xbe0 [16742.154602][ T10] ____sys_sendmsg+0x7b2/0xa10 [16742.154602][ T10] ___sys_sendmsg+0xee/0x170 [16742.154602][ T10] __sys_sendmsg+0xcd/0x170 [16742.154602][ T10] do_syscall_64+0xc6/0x1e0 [16742.154602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.154602][ T10] [16742.156911][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16742.156911][ T10] netdev_get_by_index+0x5e/0x80 [16742.156911][ T10] fib6_nh_init+0x3d8/0x15b0 [16742.156911][ T10] ip6_route_info_create+0xf18/0x17d0 [16742.156911][ T10] ip6_route_add+0x1c/0x140 [16742.156911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16742.156911][ T10] addrconf_add_dev+0xe2/0x170 [16742.156911][ T10] inet6_addr_add+0x12f/0xa40 [16742.156911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16742.156911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.156911][ T10] netlink_rcv_skb+0x130/0x360 [16742.156911][ T10] netlink_unicast+0x449/0x710 [16742.156911][ T10] netlink_sendmsg+0x723/0xbe0 [16742.156911][ T10] ____sys_sendmsg+0x7b2/0xa10 [16742.156911][ T10] ___sys_sendmsg+0xee/0x170 [16742.156911][ T10] __sys_sendmsg+0xcd/0x170 [16742.156911][ T10] do_syscall_64+0xc6/0x1e0 [16742.156911][ T10] [16742.159100][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16742.159100][ T10] ipv6_add_dev+0x3b9/0x11c0 [16742.159100][ T10] ipv6_find_idev+0x102/0x170 [16742.159100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16742.159100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.159100][ T10] netlink_rcv_skb+0x130/0x360 [16742.159100][ T10] netlink_unicast+0x449/0x710 [16742.159100][ T10] netlink_sendmsg+0x723/0xbe0 [16742.159100][ T10] ____sys_sendmsg+0x7b2/0xa10 [16742.159100][ T10] ___sys_sendmsg+0xee/0x170 [16742.159100][ T10] __sys_sendmsg+0xcd/0x170 [16742.159100][ T10] do_syscall_64+0xc6/0x1e0 [16742.159100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.159100][ T10] [16742.160825][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16742.160825][ T10] neigh_parms_alloc+0x1e5/0x510 [16742.160825][ T10] ipv6_add_dev+0x2fd/0x11c0 [16742.160825][ T10] ipv6_find_idev+0x102/0x170 [16742.160825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16742.160825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.160825][ T10] netlink_rcv_skb+0x130/0x360 [16742.160825][ T10] netlink_unicast+0x449/0x710 [16742.160825][ T10] netlink_sendmsg+0x723/0xbe0 [16742.160825][ T10] ____sys_sendmsg+0x7b2/0xa10 [16742.160825][ T10] ___sys_sendmsg+0xee/0x170 [16742.160825][ T10] __sys_sendmsg+0xcd/0x170 [16742.160825][ T10] do_syscall_64+0xc6/0x1e0 [16742.160825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.160825][ T10] [16742.162723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16742.163004][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16742.163004][ T10] dst_init+0x84/0x4a0 [16742.163004][ T10] dst_alloc+0x97/0x150 [16742.163004][ T10] ip6_dst_alloc+0x23/0x90 [16742.163004][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16742.163004][ T10] ip6_pol_route+0x56f/0x840 [16742.163004][ T10] __fib6_rule_action+0x1f3/0x5b0 [16742.163004][ T10] fib_rules_lookup+0x2b4/0xa20 [16742.163004][ T10] fib6_rule_lookup+0x182/0x630 [16742.163004][ T10] ip6_route_output_flags+0x259/0x480 [16742.163004][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16742.163004][ T10] icmp6_send+0x13dd/0x1b70 [16742.163004][ T10] ip6_link_failure+0x30/0x430 [16742.163004][ T10] ndisc_error_report+0x96/0x160 [16742.163004][ T10] neigh_invalidate+0x206/0x510 [16742.163004][ T10] neigh_timer_handler+0x984/0xf10 [16742.163004][ T10] call_timer_fn+0x170/0x430 [16742.163004][ T10] [16747.103937][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16747.104425][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16747.104425][ T2629] ___neigh_create+0x14b/0xf60 [16747.104425][ T2629] ip6_finish_output2+0xa70/0xf80 [16747.104425][ T2629] ip6_finish_output+0x4ed/0xd30 [16747.104425][ T2629] ip6_output+0x1f3/0x770 [16747.104425][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16747.104425][ T2629] mld_sendpack+0x62d/0xbc0 [16747.104425][ T2629] mld_ifc_work+0x32/0x1f0 [16747.104425][ T2629] process_one_work+0x84d/0x18a0 [16747.104425][ T2629] worker_thread+0x587/0xd30 [16747.104425][ T2629] kthread+0x28a/0x350 [16747.104425][ T2629] ret_from_fork+0x31/0x70 [16747.104425][ T2629] ret_from_fork_asm+0x1a/0x30 [16747.104425][ T2629] [16747.106128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16747.106128][ T2629] dst_init+0x84/0x4a0 [16747.106128][ T2629] dst_alloc+0x97/0x150 [16747.106128][ T2629] ip6_dst_alloc+0x23/0x90 [16747.106128][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16747.106128][ T2629] ip6_pol_route+0x56f/0x840 [16747.106128][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16747.106128][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16747.106128][ T2629] ipv6_rcv+0x1ad/0x810 [16747.106128][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16747.106128][ T2629] process_backlog+0x101/0x620 [16747.106128][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16747.106128][ T2629] net_rx_action+0x495/0xbe0 [16747.106128][ T2629] __do_softirq+0x1b5/0x7f6 [16747.106128][ T2629] [16747.107980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16747.107980][ T2629] netdev_get_by_index+0x5e/0x80 [16747.107980][ T2629] fib6_nh_init+0x3d8/0x15b0 [16747.107980][ T2629] ip6_route_info_create+0xf18/0x17d0 [16747.107980][ T2629] ip6_route_add+0x1c/0x140 [16747.107980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16747.107980][ T2629] addrconf_add_dev+0xe2/0x170 [16747.107980][ T2629] inet6_addr_add+0x12f/0xa40 [16747.107980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16747.107980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.107980][ T2629] netlink_rcv_skb+0x130/0x360 [16747.107980][ T2629] netlink_unicast+0x449/0x710 [16747.107980][ T2629] netlink_sendmsg+0x723/0xbe0 [16747.107980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16747.107980][ T2629] ___sys_sendmsg+0xee/0x170 [16747.107980][ T2629] __sys_sendmsg+0xcd/0x170 [16747.107980][ T2629] do_syscall_64+0xc6/0x1e0 [16747.107980][ T2629] [16747.110185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16747.110185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16747.110185][ T2629] ipv6_find_idev+0x102/0x170 [16747.110185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16747.110185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.110185][ T2629] netlink_rcv_skb+0x130/0x360 [16747.110185][ T2629] netlink_unicast+0x449/0x710 [16747.110185][ T2629] netlink_sendmsg+0x723/0xbe0 [16747.110185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16747.110185][ T2629] ___sys_sendmsg+0xee/0x170 [16747.110185][ T2629] __sys_sendmsg+0xcd/0x170 [16747.110185][ T2629] do_syscall_64+0xc6/0x1e0 [16747.110185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.110185][ T2629] [16747.111925][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16747.111925][ T2629] neigh_parms_alloc+0x1e5/0x510 [16747.111925][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16747.111925][ T2629] ipv6_find_idev+0x102/0x170 [16747.111925][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16747.111925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.111925][ T2629] netlink_rcv_skb+0x130/0x360 [16747.111925][ T2629] netlink_unicast+0x449/0x710 [16747.111925][ T2629] netlink_sendmsg+0x723/0xbe0 [16747.111925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16747.111925][ T2629] ___sys_sendmsg+0xee/0x170 [16747.111925][ T2629] __sys_sendmsg+0xcd/0x170 [16747.111925][ T2629] do_syscall_64+0xc6/0x1e0 [16747.111925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.111925][ T2629] [16747.113824][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16747.114120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16747.114120][ T2629] dst_init+0x84/0x4a0 [16747.114120][ T2629] dst_alloc+0x97/0x150 [16747.114120][ T2629] ip6_dst_alloc+0x23/0x90 [16747.114120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16747.114120][ T2629] ip6_pol_route+0x56f/0x840 [16747.114120][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16747.114120][ T2629] fib_rules_lookup+0x2b4/0xa20 [16747.114120][ T2629] fib6_rule_lookup+0x182/0x630 [16747.114120][ T2629] ip6_route_output_flags+0x259/0x480 [16747.114120][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16747.114120][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16747.114120][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16747.114120][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16747.114120][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16747.114120][ T2629] dev_hard_start_xmit+0x146/0x590 [16747.114120][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16747.114120][ T2629] [16747.116444][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16747.116444][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16747.116444][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16747.116444][ T2629] fib6_nh_init+0xa5b/0x15b0 [16747.116444][ T2629] ip6_route_info_create+0xf18/0x17d0 [16747.116444][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16747.116444][ T2629] inet6_rtm_newroute+0xa2/0x110 [16747.116444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.116444][ T2629] netlink_rcv_skb+0x130/0x360 [16747.116444][ T2629] netlink_unicast+0x449/0x710 [16747.116444][ T2629] netlink_sendmsg+0x723/0xbe0 [16747.116444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16747.116444][ T2629] ___sys_sendmsg+0xee/0x170 [16747.116444][ T2629] __sys_sendmsg+0xcd/0x170 [16747.116444][ T2629] do_syscall_64+0xc6/0x1e0 [16747.116444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.116444][ T2629] [16747.118595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16747.118595][ T2629] dst_init+0x84/0x4a0 [16747.118595][ T2629] dst_alloc+0x97/0x150 [16747.118595][ T2629] ip6_dst_alloc+0x23/0x90 [16747.118595][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16747.118595][ T2629] ip6_pol_route+0x56f/0x840 [16747.118595][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16747.118595][ T2629] fib_rules_lookup+0x2b4/0xa20 [16747.118595][ T2629] fib6_rule_lookup+0x182/0x630 [16747.118595][ T2629] ip6_route_output_flags+0x259/0x480 [16747.118595][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16747.118595][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16747.118595][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16747.118595][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16747.118595][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16747.118595][ T2629] dev_hard_start_xmit+0x146/0x590 [16747.118595][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16747.118595][ T2629] [16747.120897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16747.120897][ T2629] netdev_get_by_index+0x5e/0x80 [16747.120897][ T2629] fib6_nh_init+0x3d8/0x15b0 [16747.120897][ T2629] ip6_route_info_create+0xf18/0x17d0 [16747.120897][ T2629] ip6_route_add+0x1c/0x140 [16747.120897][ T2629] addrconf_prefix_route+0x2a6/0x430 [16747.120897][ T2629] inet6_addr_add+0x4f8/0xa40 [16747.120897][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16747.120897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.120897][ T2629] netlink_rcv_skb+0x130/0x360 [16747.120897][ T2629] netlink_unicast+0x449/0x710 [16747.120897][ T2629] netlink_sendmsg+0x723/0xbe0 [16747.120897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16747.120897][ T2629] ___sys_sendmsg+0xee/0x170 [16747.120897][ T2629] __sys_sendmsg+0xcd/0x170 [16747.120897][ T2629] do_syscall_64+0xc6/0x1e0 [16747.120897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.120897][ T2629] [16747.123131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16747.123131][ T2629] netdev_get_by_index+0x5e/0x80 [16747.123131][ T2629] fib6_nh_init+0x3d8/0x15b0 [16747.123131][ T2629] ip6_route_info_create+0xf18/0x17d0 [16747.123131][ T2629] addrconf_f6i_alloc+0x315/0x560 [16747.123131][ T2629] ipv6_add_addr+0x411/0x2000 [16747.123131][ T2629] inet6_addr_add+0x30e/0xa40 [16747.123131][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16747.123131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.123131][ T2629] netlink_rcv_skb+0x130/0x360 [16747.123131][ T2629] netlink_unicast+0x449/0x710 [16747.123131][ T2629] netlink_sendmsg+0x723/0xbe0 [16747.123131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16747.123131][ T2629] ___sys_sendmsg+0xee/0x170 [16747.123131][ T2629] __sys_sendmsg+0xcd/0x170 [16747.123131][ T2629] do_syscall_64+0xc6/0x1e0 [16747.123131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.123131][ T2629] [16747.125387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16747.125387][ T2629] netdev_get_by_index+0x5e/0x80 [16747.125387][ T2629] fib6_nh_init+0x3d8/0x15b0 [16747.125387][ T2629] ip6_route_info_create+0xf18/0x17d0 [16747.125387][ T2629] ip6_route_add+0x1c/0x140 [16747.125387][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16747.125387][ T2629] addrconf_add_dev+0xe2/0x170 [16747.125387][ T2629] inet6_addr_add+0x12f/0xa40 [16747.125387][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16747.125387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.125387][ T2629] netlink_rcv_skb+0x130/0x360 [16747.125387][ T2629] netlink_unicast+0x449/0x710 [16747.125387][ T2629] netlink_sendmsg+0x723/0xbe0 [16747.125387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16747.125387][ T2629] ___sys_sendmsg+0xee/0x170 [16747.125387][ T2629] __sys_sendmsg+0xcd/0x170 [16747.125387][ T2629] do_syscall_64+0xc6/0x1e0 [16747.125387][ T2629] [16747.127581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16747.127581][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16747.127581][ T2629] ipv6_find_idev+0x102/0x170 [16747.127581][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16747.127581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.127581][ T2629] netlink_rcv_skb+0x130/0x360 [16747.127581][ T2629] netlink_unicast+0x449/0x710 [16747.127581][ T2629] netlink_sendmsg+0x723/0xbe0 [16747.127581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16747.127581][ T2629] ___sys_sendmsg+0xee/0x170 [16747.127581][ T2629] __sys_sendmsg+0xcd/0x170 [16747.127581][ T2629] do_syscall_64+0xc6/0x1e0 [16747.127581][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.127581][ T2629] [16747.129299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16747.129299][ T2629] neigh_parms_alloc+0x1e5/0x510 [16747.129299][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16747.129299][ T2629] ipv6_find_idev+0x102/0x170 [16747.129299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16747.129299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.129299][ T2629] netlink_rcv_skb+0x130/0x360 [16747.129299][ T2629] netlink_unicast+0x449/0x710 [16747.129299][ T2629] netlink_sendmsg+0x723/0xbe0 [16747.129299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16747.129299][ T2629] ___sys_sendmsg+0xee/0x170 [16747.129299][ T2629] __sys_sendmsg+0xcd/0x170 [16747.129299][ T2629] do_syscall_64+0xc6/0x1e0 [16747.129299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.129299][ T2629] [16752.407940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16752.408389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16752.408389][ T10] netdev_get_by_index+0x5e/0x80 [16752.408389][ T10] fib6_nh_init+0x3d8/0x15b0 [16752.408389][ T10] ip6_route_info_create+0xf18/0x17d0 [16752.408389][ T10] ip6_route_add+0x1c/0x140 [16752.408389][ T10] addrconf_prefix_route+0x2a6/0x430 [16752.408389][ T10] inet6_addr_add+0x4f8/0xa40 [16752.408389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16752.408389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.408389][ T10] netlink_rcv_skb+0x130/0x360 [16752.408389][ T10] netlink_unicast+0x449/0x710 [16752.408389][ T10] netlink_sendmsg+0x723/0xbe0 [16752.408389][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.408389][ T10] ___sys_sendmsg+0xee/0x170 [16752.408389][ T10] __sys_sendmsg+0xcd/0x170 [16752.408389][ T10] do_syscall_64+0xc6/0x1e0 [16752.408389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.408389][ T10] [16752.410404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16752.410404][ T10] netdev_get_by_index+0x5e/0x80 [16752.410404][ T10] fib6_nh_init+0x3d8/0x15b0 [16752.410404][ T10] ip6_route_info_create+0xf18/0x17d0 [16752.410404][ T10] addrconf_f6i_alloc+0x315/0x560 [16752.410404][ T10] ipv6_add_addr+0x411/0x2000 [16752.410404][ T10] inet6_addr_add+0x30e/0xa40 [16752.410404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16752.410404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.410404][ T10] netlink_rcv_skb+0x130/0x360 [16752.410404][ T10] netlink_unicast+0x449/0x710 [16752.410404][ T10] netlink_sendmsg+0x723/0xbe0 [16752.410404][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.410404][ T10] ___sys_sendmsg+0xee/0x170 [16752.410404][ T10] __sys_sendmsg+0xcd/0x170 [16752.410404][ T10] do_syscall_64+0xc6/0x1e0 [16752.410404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.410404][ T10] [16752.412417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16752.412417][ T10] netdev_get_by_index+0x5e/0x80 [16752.412417][ T10] fib6_nh_init+0x3d8/0x15b0 [16752.412417][ T10] ip6_route_info_create+0xf18/0x17d0 [16752.412417][ T10] ip6_route_add+0x1c/0x140 [16752.412417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16752.412417][ T10] addrconf_add_dev+0xe2/0x170 [16752.412417][ T10] inet6_addr_add+0x12f/0xa40 [16752.412417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16752.412417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.412417][ T10] netlink_rcv_skb+0x130/0x360 [16752.412417][ T10] netlink_unicast+0x449/0x710 [16752.412417][ T10] netlink_sendmsg+0x723/0xbe0 [16752.412417][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.412417][ T10] ___sys_sendmsg+0xee/0x170 [16752.412417][ T10] __sys_sendmsg+0xcd/0x170 [16752.412417][ T10] do_syscall_64+0xc6/0x1e0 [16752.412417][ T10] [16752.414357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16752.414357][ T10] ipv6_add_dev+0x3b9/0x11c0 [16752.414357][ T10] ipv6_find_idev+0x102/0x170 [16752.414357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16752.414357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.414357][ T10] netlink_rcv_skb+0x130/0x360 [16752.414357][ T10] netlink_unicast+0x449/0x710 [16752.414357][ T10] netlink_sendmsg+0x723/0xbe0 [16752.414357][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.414357][ T10] ___sys_sendmsg+0xee/0x170 [16752.414357][ T10] __sys_sendmsg+0xcd/0x170 [16752.414357][ T10] do_syscall_64+0xc6/0x1e0 [16752.414357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.414357][ T10] [16752.415908][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16752.415908][ T10] neigh_parms_alloc+0x1e5/0x510 [16752.415908][ T10] ipv6_add_dev+0x2fd/0x11c0 [16752.415908][ T10] ipv6_find_idev+0x102/0x170 [16752.415908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16752.415908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.415908][ T10] netlink_rcv_skb+0x130/0x360 [16752.415908][ T10] netlink_unicast+0x449/0x710 [16752.415908][ T10] netlink_sendmsg+0x723/0xbe0 [16752.415908][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.415908][ T10] ___sys_sendmsg+0xee/0x170 [16752.415908][ T10] __sys_sendmsg+0xcd/0x170 [16752.415908][ T10] do_syscall_64+0xc6/0x1e0 [16752.415908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.415908][ T10] [16752.417565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16752.417819][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16752.417819][ T10] dst_init+0x84/0x4a0 [16752.417819][ T10] dst_alloc+0x97/0x150 [16752.417819][ T10] ip6_dst_alloc+0x23/0x90 [16752.417819][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16752.417819][ T10] ip6_pol_route+0x56f/0x840 [16752.417819][ T10] __fib6_rule_action+0x1f3/0x5b0 [16752.417819][ T10] fib_rules_lookup+0x2b4/0xa20 [16752.417819][ T10] fib6_rule_lookup+0x182/0x630 [16752.417819][ T10] ip6_route_output_flags+0x259/0x480 [16752.417819][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16752.417819][ T10] icmp6_send+0x13dd/0x1b70 [16752.417819][ T10] ip6_link_failure+0x30/0x430 [16752.417819][ T10] ndisc_error_report+0x96/0x160 [16752.417819][ T10] neigh_invalidate+0x206/0x510 [16752.417819][ T10] neigh_timer_handler+0x984/0xf10 [16752.417819][ T10] call_timer_fn+0x170/0x430 [16752.417819][ T10] [16757.367910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16757.368522][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16757.368522][ T2629] ___neigh_create+0x14b/0xf60 [16757.368522][ T2629] ip6_finish_output2+0xa70/0xf80 [16757.368522][ T2629] ip6_finish_output+0x4ed/0xd30 [16757.368522][ T2629] ip6_output+0x1f3/0x770 [16757.368522][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16757.368522][ T2629] mld_sendpack+0x62d/0xbc0 [16757.368522][ T2629] mld_ifc_work+0x32/0x1f0 [16757.368522][ T2629] process_one_work+0x84d/0x18a0 [16757.368522][ T2629] worker_thread+0x587/0xd30 [16757.368522][ T2629] kthread+0x28a/0x350 [16757.368522][ T2629] ret_from_fork+0x31/0x70 [16757.368522][ T2629] ret_from_fork_asm+0x1a/0x30 [16757.368522][ T2629] [16757.370396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16757.370396][ T2629] dst_init+0x84/0x4a0 [16757.370396][ T2629] dst_alloc+0x97/0x150 [16757.370396][ T2629] ip6_dst_alloc+0x23/0x90 [16757.370396][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16757.370396][ T2629] ip6_pol_route+0x56f/0x840 [16757.370396][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16757.370396][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16757.370396][ T2629] ipv6_rcv+0x1ad/0x810 [16757.370396][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16757.370396][ T2629] process_backlog+0x101/0x620 [16757.370396][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16757.370396][ T2629] net_rx_action+0x495/0xbe0 [16757.370396][ T2629] __do_softirq+0x1b5/0x7f6 [16757.370396][ T2629] [16757.372456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16757.372456][ T2629] netdev_get_by_index+0x5e/0x80 [16757.372456][ T2629] fib6_nh_init+0x3d8/0x15b0 [16757.372456][ T2629] ip6_route_info_create+0xf18/0x17d0 [16757.372456][ T2629] ip6_route_add+0x1c/0x140 [16757.372456][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16757.372456][ T2629] addrconf_add_dev+0xe2/0x170 [16757.372456][ T2629] inet6_addr_add+0x12f/0xa40 [16757.372456][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16757.372456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.372456][ T2629] netlink_rcv_skb+0x130/0x360 [16757.372456][ T2629] netlink_unicast+0x449/0x710 [16757.372456][ T2629] netlink_sendmsg+0x723/0xbe0 [16757.372456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16757.372456][ T2629] ___sys_sendmsg+0xee/0x170 [16757.372456][ T2629] __sys_sendmsg+0xcd/0x170 [16757.372456][ T2629] do_syscall_64+0xc6/0x1e0 [16757.372456][ T2629] [16757.374901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16757.374901][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16757.374901][ T2629] ipv6_find_idev+0x102/0x170 [16757.374901][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16757.374901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.374901][ T2629] netlink_rcv_skb+0x130/0x360 [16757.374901][ T2629] netlink_unicast+0x449/0x710 [16757.374901][ T2629] netlink_sendmsg+0x723/0xbe0 [16757.374901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16757.374901][ T2629] ___sys_sendmsg+0xee/0x170 [16757.374901][ T2629] __sys_sendmsg+0xcd/0x170 [16757.374901][ T2629] do_syscall_64+0xc6/0x1e0 [16757.374901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.374901][ T2629] [16757.376792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16757.376792][ T2629] neigh_parms_alloc+0x1e5/0x510 [16757.376792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16757.376792][ T2629] ipv6_find_idev+0x102/0x170 [16757.376792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16757.376792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.376792][ T2629] netlink_rcv_skb+0x130/0x360 [16757.376792][ T2629] netlink_unicast+0x449/0x710 [16757.376792][ T2629] netlink_sendmsg+0x723/0xbe0 [16757.376792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16757.376792][ T2629] ___sys_sendmsg+0xee/0x170 [16757.376792][ T2629] __sys_sendmsg+0xcd/0x170 [16757.376792][ T2629] do_syscall_64+0xc6/0x1e0 [16757.376792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.376792][ T2629] [16757.378888][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16757.379209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16757.379209][ T2629] dst_init+0x84/0x4a0 [16757.379209][ T2629] dst_alloc+0x97/0x150 [16757.379209][ T2629] ip6_dst_alloc+0x23/0x90 [16757.379209][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16757.379209][ T2629] ip6_pol_route+0x56f/0x840 [16757.379209][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16757.379209][ T2629] fib_rules_lookup+0x2b4/0xa20 [16757.379209][ T2629] fib6_rule_lookup+0x182/0x630 [16757.379209][ T2629] ip6_route_output_flags+0x259/0x480 [16757.379209][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16757.379209][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16757.379209][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16757.379209][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16757.379209][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16757.379209][ T2629] dev_hard_start_xmit+0x146/0x590 [16757.379209][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16757.379209][ T2629] [16757.381770][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16757.381770][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16757.381770][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16757.381770][ T2629] fib6_nh_init+0xa5b/0x15b0 [16757.381770][ T2629] ip6_route_info_create+0xf18/0x17d0 [16757.381770][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16757.381770][ T2629] inet6_rtm_newroute+0xa2/0x110 [16757.381770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.381770][ T2629] netlink_rcv_skb+0x130/0x360 [16757.381770][ T2629] netlink_unicast+0x449/0x710 [16757.381770][ T2629] netlink_sendmsg+0x723/0xbe0 [16757.381770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16757.381770][ T2629] ___sys_sendmsg+0xee/0x170 [16757.381770][ T2629] __sys_sendmsg+0xcd/0x170 [16757.381770][ T2629] do_syscall_64+0xc6/0x1e0 [16757.381770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.381770][ T2629] [16757.384190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16757.384190][ T2629] dst_init+0x84/0x4a0 [16757.384190][ T2629] dst_alloc+0x97/0x150 [16757.384190][ T2629] ip6_dst_alloc+0x23/0x90 [16757.384190][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16757.384190][ T2629] ip6_pol_route+0x56f/0x840 [16757.384190][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16757.384190][ T2629] fib_rules_lookup+0x2b4/0xa20 [16757.384190][ T2629] fib6_rule_lookup+0x182/0x630 [16757.384190][ T2629] ip6_route_output_flags+0x259/0x480 [16757.384190][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16757.384190][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16757.384190][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16757.384190][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16757.384190][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16757.384190][ T2629] dev_hard_start_xmit+0x146/0x590 [16757.384190][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16757.384190][ T2629] [16757.386735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16757.386735][ T2629] netdev_get_by_index+0x5e/0x80 [16757.386735][ T2629] fib6_nh_init+0x3d8/0x15b0 [16757.386735][ T2629] ip6_route_info_create+0xf18/0x17d0 [16757.386735][ T2629] ip6_route_add+0x1c/0x140 [16757.386735][ T2629] addrconf_prefix_route+0x2a6/0x430 [16757.386735][ T2629] inet6_addr_add+0x4f8/0xa40 [16757.386735][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16757.386735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.386735][ T2629] netlink_rcv_skb+0x130/0x360 [16757.386735][ T2629] netlink_unicast+0x449/0x710 [16757.386735][ T2629] netlink_sendmsg+0x723/0xbe0 [16757.386735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16757.386735][ T2629] ___sys_sendmsg+0xee/0x170 [16757.386735][ T2629] __sys_sendmsg+0xcd/0x170 [16757.386735][ T2629] do_syscall_64+0xc6/0x1e0 [16757.386735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.386735][ T2629] [16757.389260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16757.389260][ T2629] netdev_get_by_index+0x5e/0x80 [16757.389260][ T2629] fib6_nh_init+0x3d8/0x15b0 [16757.389260][ T2629] ip6_route_info_create+0xf18/0x17d0 [16757.389260][ T2629] addrconf_f6i_alloc+0x315/0x560 [16757.389260][ T2629] ipv6_add_addr+0x411/0x2000 [16757.389260][ T2629] inet6_addr_add+0x30e/0xa40 [16757.389260][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16757.389260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.389260][ T2629] netlink_rcv_skb+0x130/0x360 [16757.389260][ T2629] netlink_unicast+0x449/0x710 [16757.389260][ T2629] netlink_sendmsg+0x723/0xbe0 [16757.389260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16757.389260][ T2629] ___sys_sendmsg+0xee/0x170 [16757.389260][ T2629] __sys_sendmsg+0xcd/0x170 [16757.389260][ T2629] do_syscall_64+0xc6/0x1e0 [16757.389260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.389260][ T2629] [16757.392265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16757.392265][ T2629] netdev_get_by_index+0x5e/0x80 [16757.392265][ T2629] fib6_nh_init+0x3d8/0x15b0 [16757.392265][ T2629] ip6_route_info_create+0xf18/0x17d0 [16757.392265][ T2629] ip6_route_add+0x1c/0x140 [16757.392265][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16757.392265][ T2629] addrconf_add_dev+0xe2/0x170 [16757.392265][ T2629] inet6_addr_add+0x12f/0xa40 [16757.392265][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16757.392265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.392265][ T2629] netlink_rcv_skb+0x130/0x360 [16757.392265][ T2629] netlink_unicast+0x449/0x710 [16757.392265][ T2629] netlink_sendmsg+0x723/0xbe0 [16757.392265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16757.392265][ T2629] ___sys_sendmsg+0xee/0x170 [16757.392265][ T2629] __sys_sendmsg+0xcd/0x170 [16757.392265][ T2629] do_syscall_64+0xc6/0x1e0 [16757.392265][ T2629] [16757.394691][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16757.394691][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16757.394691][ T2629] ipv6_find_idev+0x102/0x170 [16757.394691][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16757.394691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.394691][ T2629] netlink_rcv_skb+0x130/0x360 [16757.394691][ T2629] netlink_unicast+0x449/0x710 [16757.394691][ T2629] netlink_sendmsg+0x723/0xbe0 [16757.394691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16757.394691][ T2629] ___sys_sendmsg+0xee/0x170 [16757.394691][ T2629] __sys_sendmsg+0xcd/0x170 [16757.394691][ T2629] do_syscall_64+0xc6/0x1e0 [16757.394691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.394691][ T2629] [16757.396589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16757.396589][ T2629] neigh_parms_alloc+0x1e5/0x510 [16757.396589][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16757.396589][ T2629] ipv6_find_idev+0x102/0x170 [16757.396589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16757.396589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.396589][ T2629] netlink_rcv_skb+0x130/0x360 [16757.396589][ T2629] netlink_unicast+0x449/0x710 [16757.396589][ T2629] netlink_sendmsg+0x723/0xbe0 [16757.396589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16757.396589][ T2629] ___sys_sendmsg+0xee/0x170 [16757.396589][ T2629] __sys_sendmsg+0xcd/0x170 [16757.396589][ T2629] do_syscall_64+0xc6/0x1e0 [16757.396589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.396589][ T2629] [16762.655925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16762.656373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16762.656373][ T10] netdev_get_by_index+0x5e/0x80 [16762.656373][ T10] fib6_nh_init+0x3d8/0x15b0 [16762.656373][ T10] ip6_route_info_create+0xf18/0x17d0 [16762.656373][ T10] ip6_route_add+0x1c/0x140 [16762.656373][ T10] addrconf_prefix_route+0x2a6/0x430 [16762.656373][ T10] inet6_addr_add+0x4f8/0xa40 [16762.656373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16762.656373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.656373][ T10] netlink_rcv_skb+0x130/0x360 [16762.656373][ T10] netlink_unicast+0x449/0x710 [16762.656373][ T10] netlink_sendmsg+0x723/0xbe0 [16762.656373][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.656373][ T10] ___sys_sendmsg+0xee/0x170 [16762.656373][ T10] __sys_sendmsg+0xcd/0x170 [16762.656373][ T10] do_syscall_64+0xc6/0x1e0 [16762.656373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.656373][ T10] [16762.658646][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16762.658646][ T10] netdev_get_by_index+0x5e/0x80 [16762.658646][ T10] fib6_nh_init+0x3d8/0x15b0 [16762.658646][ T10] ip6_route_info_create+0xf18/0x17d0 [16762.658646][ T10] addrconf_f6i_alloc+0x315/0x560 [16762.658646][ T10] ipv6_add_addr+0x411/0x2000 [16762.658646][ T10] inet6_addr_add+0x30e/0xa40 [16762.658646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16762.658646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.658646][ T10] netlink_rcv_skb+0x130/0x360 [16762.658646][ T10] netlink_unicast+0x449/0x710 [16762.658646][ T10] netlink_sendmsg+0x723/0xbe0 [16762.658646][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.658646][ T10] ___sys_sendmsg+0xee/0x170 [16762.658646][ T10] __sys_sendmsg+0xcd/0x170 [16762.658646][ T10] do_syscall_64+0xc6/0x1e0 [16762.658646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.658646][ T10] [16762.660924][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16762.660924][ T10] netdev_get_by_index+0x5e/0x80 [16762.660924][ T10] fib6_nh_init+0x3d8/0x15b0 [16762.660924][ T10] ip6_route_info_create+0xf18/0x17d0 [16762.660924][ T10] ip6_route_add+0x1c/0x140 [16762.660924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16762.660924][ T10] addrconf_add_dev+0xe2/0x170 [16762.660924][ T10] inet6_addr_add+0x12f/0xa40 [16762.660924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16762.660924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.660924][ T10] netlink_rcv_skb+0x130/0x360 [16762.660924][ T10] netlink_unicast+0x449/0x710 [16762.660924][ T10] netlink_sendmsg+0x723/0xbe0 [16762.660924][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.660924][ T10] ___sys_sendmsg+0xee/0x170 [16762.660924][ T10] __sys_sendmsg+0xcd/0x170 [16762.660924][ T10] do_syscall_64+0xc6/0x1e0 [16762.660924][ T10] [16762.663137][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16762.663137][ T10] ipv6_add_dev+0x3b9/0x11c0 [16762.663137][ T10] ipv6_find_idev+0x102/0x170 [16762.663137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16762.663137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.663137][ T10] netlink_rcv_skb+0x130/0x360 [16762.663137][ T10] netlink_unicast+0x449/0x710 [16762.663137][ T10] netlink_sendmsg+0x723/0xbe0 [16762.663137][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.663137][ T10] ___sys_sendmsg+0xee/0x170 [16762.663137][ T10] __sys_sendmsg+0xcd/0x170 [16762.663137][ T10] do_syscall_64+0xc6/0x1e0 [16762.663137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.663137][ T10] [16762.664879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16762.664879][ T10] neigh_parms_alloc+0x1e5/0x510 [16762.664879][ T10] ipv6_add_dev+0x2fd/0x11c0 [16762.664879][ T10] ipv6_find_idev+0x102/0x170 [16762.664879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16762.664879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.664879][ T10] netlink_rcv_skb+0x130/0x360 [16762.664879][ T10] netlink_unicast+0x449/0x710 [16762.664879][ T10] netlink_sendmsg+0x723/0xbe0 [16762.664879][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.664879][ T10] ___sys_sendmsg+0xee/0x170 [16762.664879][ T10] __sys_sendmsg+0xcd/0x170 [16762.664879][ T10] do_syscall_64+0xc6/0x1e0 [16762.664879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.664879][ T10] [16762.666758][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16762.667050][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16762.667050][ T10] dst_init+0x84/0x4a0 [16762.667050][ T10] dst_alloc+0x97/0x150 [16762.667050][ T10] ip6_dst_alloc+0x23/0x90 [16762.667050][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16762.667050][ T10] ip6_pol_route+0x56f/0x840 [16762.667050][ T10] __fib6_rule_action+0x1f3/0x5b0 [16762.667050][ T10] fib_rules_lookup+0x2b4/0xa20 [16762.667050][ T10] fib6_rule_lookup+0x182/0x630 [16762.667050][ T10] ip6_route_output_flags+0x259/0x480 [16762.667050][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16762.667050][ T10] icmp6_send+0x13dd/0x1b70 [16762.667050][ T10] ip6_link_failure+0x30/0x430 [16762.667050][ T10] ndisc_error_report+0x96/0x160 [16762.667050][ T10] neigh_invalidate+0x206/0x510 [16762.667050][ T10] neigh_timer_handler+0x984/0xf10 [16762.667050][ T10] call_timer_fn+0x170/0x430 [16762.667050][ T10] [16767.639904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16767.640394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16767.640394][ T2629] ___neigh_create+0x14b/0xf60 [16767.640394][ T2629] ip6_finish_output2+0xa70/0xf80 [16767.640394][ T2629] ip6_finish_output+0x4ed/0xd30 [16767.640394][ T2629] ip6_output+0x1f3/0x770 [16767.640394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16767.640394][ T2629] mld_sendpack+0x62d/0xbc0 [16767.640394][ T2629] mld_ifc_work+0x32/0x1f0 [16767.640394][ T2629] process_one_work+0x84d/0x18a0 [16767.640394][ T2629] worker_thread+0x587/0xd30 [16767.640394][ T2629] kthread+0x28a/0x350 [16767.640394][ T2629] ret_from_fork+0x31/0x70 [16767.640394][ T2629] ret_from_fork_asm+0x1a/0x30 [16767.640394][ T2629] [16767.642280][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16767.642280][ T2629] dst_init+0x84/0x4a0 [16767.642280][ T2629] dst_alloc+0x97/0x150 [16767.642280][ T2629] ip6_dst_alloc+0x23/0x90 [16767.642280][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16767.642280][ T2629] ip6_pol_route+0x56f/0x840 [16767.642280][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16767.642280][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16767.642280][ T2629] ipv6_rcv+0x1ad/0x810 [16767.642280][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16767.642280][ T2629] process_backlog+0x101/0x620 [16767.642280][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16767.642280][ T2629] net_rx_action+0x495/0xbe0 [16767.642280][ T2629] __do_softirq+0x1b5/0x7f6 [16767.642280][ T2629] [16767.644323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16767.644323][ T2629] netdev_get_by_index+0x5e/0x80 [16767.644323][ T2629] fib6_nh_init+0x3d8/0x15b0 [16767.644323][ T2629] ip6_route_info_create+0xf18/0x17d0 [16767.644323][ T2629] ip6_route_add+0x1c/0x140 [16767.644323][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16767.644323][ T2629] addrconf_add_dev+0xe2/0x170 [16767.644323][ T2629] inet6_addr_add+0x12f/0xa40 [16767.644323][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16767.644323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.644323][ T2629] netlink_rcv_skb+0x130/0x360 [16767.644323][ T2629] netlink_unicast+0x449/0x710 [16767.644323][ T2629] netlink_sendmsg+0x723/0xbe0 [16767.644323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16767.644323][ T2629] ___sys_sendmsg+0xee/0x170 [16767.644323][ T2629] __sys_sendmsg+0xcd/0x170 [16767.644323][ T2629] do_syscall_64+0xc6/0x1e0 [16767.644323][ T2629] [16767.646775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16767.646775][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16767.646775][ T2629] ipv6_find_idev+0x102/0x170 [16767.646775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16767.646775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.646775][ T2629] netlink_rcv_skb+0x130/0x360 [16767.646775][ T2629] netlink_unicast+0x449/0x710 [16767.646775][ T2629] netlink_sendmsg+0x723/0xbe0 [16767.646775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16767.646775][ T2629] ___sys_sendmsg+0xee/0x170 [16767.646775][ T2629] __sys_sendmsg+0xcd/0x170 [16767.646775][ T2629] do_syscall_64+0xc6/0x1e0 [16767.646775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.646775][ T2629] [16767.648724][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16767.648724][ T2629] neigh_parms_alloc+0x1e5/0x510 [16767.648724][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16767.648724][ T2629] ipv6_find_idev+0x102/0x170 [16767.648724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16767.648724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.648724][ T2629] netlink_rcv_skb+0x130/0x360 [16767.648724][ T2629] netlink_unicast+0x449/0x710 [16767.648724][ T2629] netlink_sendmsg+0x723/0xbe0 [16767.648724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16767.648724][ T2629] ___sys_sendmsg+0xee/0x170 [16767.648724][ T2629] __sys_sendmsg+0xcd/0x170 [16767.648724][ T2629] do_syscall_64+0xc6/0x1e0 [16767.648724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.648724][ T2629] [16767.650834][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16767.651148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16767.651148][ T2629] dst_init+0x84/0x4a0 [16767.651148][ T2629] dst_alloc+0x97/0x150 [16767.651148][ T2629] ip6_dst_alloc+0x23/0x90 [16767.651148][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16767.651148][ T2629] ip6_pol_route+0x56f/0x840 [16767.651148][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16767.651148][ T2629] fib_rules_lookup+0x2b4/0xa20 [16767.651148][ T2629] fib6_rule_lookup+0x182/0x630 [16767.651148][ T2629] ip6_route_output_flags+0x259/0x480 [16767.651148][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16767.651148][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16767.651148][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16767.651148][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16767.651148][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16767.651148][ T2629] dev_hard_start_xmit+0x146/0x590 [16767.651148][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16767.651148][ T2629] [16767.653721][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16767.653721][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16767.653721][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16767.653721][ T2629] fib6_nh_init+0xa5b/0x15b0 [16767.653721][ T2629] ip6_route_info_create+0xf18/0x17d0 [16767.653721][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16767.653721][ T2629] inet6_rtm_newroute+0xa2/0x110 [16767.653721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.653721][ T2629] netlink_rcv_skb+0x130/0x360 [16767.653721][ T2629] netlink_unicast+0x449/0x710 [16767.653721][ T2629] netlink_sendmsg+0x723/0xbe0 [16767.653721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16767.653721][ T2629] ___sys_sendmsg+0xee/0x170 [16767.653721][ T2629] __sys_sendmsg+0xcd/0x170 [16767.653721][ T2629] do_syscall_64+0xc6/0x1e0 [16767.653721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.653721][ T2629] [16767.656111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16767.656111][ T2629] dst_init+0x84/0x4a0 [16767.656111][ T2629] dst_alloc+0x97/0x150 [16767.656111][ T2629] ip6_dst_alloc+0x23/0x90 [16767.656111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16767.656111][ T2629] ip6_pol_route+0x56f/0x840 [16767.656111][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16767.656111][ T2629] fib_rules_lookup+0x2b4/0xa20 [16767.656111][ T2629] fib6_rule_lookup+0x182/0x630 [16767.656111][ T2629] ip6_route_output_flags+0x259/0x480 [16767.656111][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16767.656111][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16767.656111][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16767.656111][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16767.656111][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16767.656111][ T2629] dev_hard_start_xmit+0x146/0x590 [16767.656111][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16767.656111][ T2629] [16767.658664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16767.658664][ T2629] netdev_get_by_index+0x5e/0x80 [16767.658664][ T2629] fib6_nh_init+0x3d8/0x15b0 [16767.658664][ T2629] ip6_route_info_create+0xf18/0x17d0 [16767.658664][ T2629] ip6_route_add+0x1c/0x140 [16767.658664][ T2629] addrconf_prefix_route+0x2a6/0x430 [16767.658664][ T2629] inet6_addr_add+0x4f8/0xa40 [16767.658664][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16767.658664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.658664][ T2629] netlink_rcv_skb+0x130/0x360 [16767.658664][ T2629] netlink_unicast+0x449/0x710 [16767.658664][ T2629] netlink_sendmsg+0x723/0xbe0 [16767.658664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16767.658664][ T2629] ___sys_sendmsg+0xee/0x170 [16767.658664][ T2629] __sys_sendmsg+0xcd/0x170 [16767.658664][ T2629] do_syscall_64+0xc6/0x1e0 [16767.658664][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.658664][ T2629] [16767.661152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16767.661152][ T2629] netdev_get_by_index+0x5e/0x80 [16767.661152][ T2629] fib6_nh_init+0x3d8/0x15b0 [16767.661152][ T2629] ip6_route_info_create+0xf18/0x17d0 [16767.661152][ T2629] addrconf_f6i_alloc+0x315/0x560 [16767.661152][ T2629] ipv6_add_addr+0x411/0x2000 [16767.661152][ T2629] inet6_addr_add+0x30e/0xa40 [16767.661152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16767.661152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.661152][ T2629] netlink_rcv_skb+0x130/0x360 [16767.661152][ T2629] netlink_unicast+0x449/0x710 [16767.661152][ T2629] netlink_sendmsg+0x723/0xbe0 [16767.661152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16767.661152][ T2629] ___sys_sendmsg+0xee/0x170 [16767.661152][ T2629] __sys_sendmsg+0xcd/0x170 [16767.661152][ T2629] do_syscall_64+0xc6/0x1e0 [16767.661152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.661152][ T2629] [16767.663652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16767.663652][ T2629] netdev_get_by_index+0x5e/0x80 [16767.663652][ T2629] fib6_nh_init+0x3d8/0x15b0 [16767.663652][ T2629] ip6_route_info_create+0xf18/0x17d0 [16767.663652][ T2629] ip6_route_add+0x1c/0x140 [16767.663652][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16767.663652][ T2629] addrconf_add_dev+0xe2/0x170 [16767.663652][ T2629] inet6_addr_add+0x12f/0xa40 [16767.663652][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16767.663652][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.663652][ T2629] netlink_rcv_skb+0x130/0x360 [16767.663652][ T2629] netlink_unicast+0x449/0x710 [16767.663652][ T2629] netlink_sendmsg+0x723/0xbe0 [16767.663652][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16767.663652][ T2629] ___sys_sendmsg+0xee/0x170 [16767.663652][ T2629] __sys_sendmsg+0xcd/0x170 [16767.663652][ T2629] do_syscall_64+0xc6/0x1e0 [16767.663652][ T2629] [16767.666103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16767.666103][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16767.666103][ T2629] ipv6_find_idev+0x102/0x170 [16767.666103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16767.666103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.666103][ T2629] netlink_rcv_skb+0x130/0x360 [16767.666103][ T2629] netlink_unicast+0x449/0x710 [16767.666103][ T2629] netlink_sendmsg+0x723/0xbe0 [16767.666103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16767.666103][ T2629] ___sys_sendmsg+0xee/0x170 [16767.666103][ T2629] __sys_sendmsg+0xcd/0x170 [16767.666103][ T2629] do_syscall_64+0xc6/0x1e0 [16767.666103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.666103][ T2629] [16767.668020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16767.668020][ T2629] neigh_parms_alloc+0x1e5/0x510 [16767.668020][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16767.668020][ T2629] ipv6_find_idev+0x102/0x170 [16767.668020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16767.668020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.668020][ T2629] netlink_rcv_skb+0x130/0x360 [16767.668020][ T2629] netlink_unicast+0x449/0x710 [16767.668020][ T2629] netlink_sendmsg+0x723/0xbe0 [16767.668020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16767.668020][ T2629] ___sys_sendmsg+0xee/0x170 [16767.668020][ T2629] __sys_sendmsg+0xcd/0x170 [16767.668020][ T2629] do_syscall_64+0xc6/0x1e0 [16767.668020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.668020][ T2629] [16772.911845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16772.912355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16772.912355][ T10] netdev_get_by_index+0x5e/0x80 [16772.912355][ T10] fib6_nh_init+0x3d8/0x15b0 [16772.912355][ T10] ip6_route_info_create+0xf18/0x17d0 [16772.912355][ T10] ip6_route_add+0x1c/0x140 [16772.912355][ T10] addrconf_prefix_route+0x2a6/0x430 [16772.912355][ T10] inet6_addr_add+0x4f8/0xa40 [16772.912355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16772.912355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.912355][ T10] netlink_rcv_skb+0x130/0x360 [16772.912355][ T10] netlink_unicast+0x449/0x710 [16772.912355][ T10] netlink_sendmsg+0x723/0xbe0 [16772.912355][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.912355][ T10] ___sys_sendmsg+0xee/0x170 [16772.912355][ T10] __sys_sendmsg+0xcd/0x170 [16772.912355][ T10] do_syscall_64+0xc6/0x1e0 [16772.912355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.912355][ T10] [16772.915060][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16772.915060][ T10] netdev_get_by_index+0x5e/0x80 [16772.915060][ T10] fib6_nh_init+0x3d8/0x15b0 [16772.915060][ T10] ip6_route_info_create+0xf18/0x17d0 [16772.915060][ T10] addrconf_f6i_alloc+0x315/0x560 [16772.915060][ T10] ipv6_add_addr+0x411/0x2000 [16772.915060][ T10] inet6_addr_add+0x30e/0xa40 [16772.915060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16772.915060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.915060][ T10] netlink_rcv_skb+0x130/0x360 [16772.915060][ T10] netlink_unicast+0x449/0x710 [16772.915060][ T10] netlink_sendmsg+0x723/0xbe0 [16772.915060][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.915060][ T10] ___sys_sendmsg+0xee/0x170 [16772.915060][ T10] __sys_sendmsg+0xcd/0x170 [16772.915060][ T10] do_syscall_64+0xc6/0x1e0 [16772.915060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.915060][ T10] [16772.917747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16772.917747][ T10] netdev_get_by_index+0x5e/0x80 [16772.917747][ T10] fib6_nh_init+0x3d8/0x15b0 [16772.917747][ T10] ip6_route_info_create+0xf18/0x17d0 [16772.917747][ T10] ip6_route_add+0x1c/0x140 [16772.917747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16772.917747][ T10] addrconf_add_dev+0xe2/0x170 [16772.917747][ T10] inet6_addr_add+0x12f/0xa40 [16772.917747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16772.917747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.917747][ T10] netlink_rcv_skb+0x130/0x360 [16772.917747][ T10] netlink_unicast+0x449/0x710 [16772.917747][ T10] netlink_sendmsg+0x723/0xbe0 [16772.917747][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.917747][ T10] ___sys_sendmsg+0xee/0x170 [16772.917747][ T10] __sys_sendmsg+0xcd/0x170 [16772.917747][ T10] do_syscall_64+0xc6/0x1e0 [16772.917747][ T10] [16772.920389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16772.920389][ T10] ipv6_add_dev+0x3b9/0x11c0 [16772.920389][ T10] ipv6_find_idev+0x102/0x170 [16772.920389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16772.920389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.920389][ T10] netlink_rcv_skb+0x130/0x360 [16772.920389][ T10] netlink_unicast+0x449/0x710 [16772.920389][ T10] netlink_sendmsg+0x723/0xbe0 [16772.920389][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.920389][ T10] ___sys_sendmsg+0xee/0x170 [16772.920389][ T10] __sys_sendmsg+0xcd/0x170 [16772.920389][ T10] do_syscall_64+0xc6/0x1e0 [16772.920389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.920389][ T10] [16772.922456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16772.922456][ T10] neigh_parms_alloc+0x1e5/0x510 [16772.922456][ T10] ipv6_add_dev+0x2fd/0x11c0 [16772.922456][ T10] ipv6_find_idev+0x102/0x170 [16772.922456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16772.922456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.922456][ T10] netlink_rcv_skb+0x130/0x360 [16772.922456][ T10] netlink_unicast+0x449/0x710 [16772.922456][ T10] netlink_sendmsg+0x723/0xbe0 [16772.922456][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.922456][ T10] ___sys_sendmsg+0xee/0x170 [16772.922456][ T10] __sys_sendmsg+0xcd/0x170 [16772.922456][ T10] do_syscall_64+0xc6/0x1e0 [16772.922456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.922456][ T10] [16772.924674][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16772.925006][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16772.925006][ T10] dst_init+0x84/0x4a0 [16772.925006][ T10] dst_alloc+0x97/0x150 [16772.925006][ T10] ip6_dst_alloc+0x23/0x90 [16772.925006][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16772.925006][ T10] ip6_pol_route+0x56f/0x840 [16772.925006][ T10] __fib6_rule_action+0x1f3/0x5b0 [16772.925006][ T10] fib_rules_lookup+0x2b4/0xa20 [16772.925006][ T10] fib6_rule_lookup+0x182/0x630 [16772.925006][ T10] ip6_route_output_flags+0x259/0x480 [16772.925006][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16772.925006][ T10] icmp6_send+0x13dd/0x1b70 [16772.925006][ T10] ip6_link_failure+0x30/0x430 [16772.925006][ T10] ndisc_error_report+0x96/0x160 [16772.925006][ T10] neigh_invalidate+0x206/0x510 [16772.925006][ T10] neigh_timer_handler+0x984/0xf10 [16772.925006][ T10] call_timer_fn+0x170/0x430 [16772.925006][ T10] [16777.911898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16777.912459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16777.912459][ T2629] ___neigh_create+0x14b/0xf60 [16777.912459][ T2629] ip6_finish_output2+0xa70/0xf80 [16777.912459][ T2629] ip6_finish_output+0x4ed/0xd30 [16777.912459][ T2629] ip6_output+0x1f3/0x770 [16777.912459][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16777.912459][ T2629] mld_sendpack+0x62d/0xbc0 [16777.912459][ T2629] mld_ifc_work+0x32/0x1f0 [16777.912459][ T2629] process_one_work+0x84d/0x18a0 [16777.912459][ T2629] worker_thread+0x587/0xd30 [16777.912459][ T2629] kthread+0x28a/0x350 [16777.912459][ T2629] ret_from_fork+0x31/0x70 [16777.912459][ T2629] ret_from_fork_asm+0x1a/0x30 [16777.912459][ T2629] [16777.914398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16777.914398][ T2629] dst_init+0x84/0x4a0 [16777.914398][ T2629] dst_alloc+0x97/0x150 [16777.914398][ T2629] ip6_dst_alloc+0x23/0x90 [16777.914398][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16777.914398][ T2629] ip6_pol_route+0x56f/0x840 [16777.914398][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16777.914398][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16777.914398][ T2629] ipv6_rcv+0x1ad/0x810 [16777.914398][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16777.914398][ T2629] process_backlog+0x101/0x620 [16777.914398][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16777.914398][ T2629] net_rx_action+0x495/0xbe0 [16777.914398][ T2629] __do_softirq+0x1b5/0x7f6 [16777.914398][ T2629] [16777.916380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16777.916380][ T2629] netdev_get_by_index+0x5e/0x80 [16777.916380][ T2629] fib6_nh_init+0x3d8/0x15b0 [16777.916380][ T2629] ip6_route_info_create+0xf18/0x17d0 [16777.916380][ T2629] ip6_route_add+0x1c/0x140 [16777.916380][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16777.916380][ T2629] addrconf_add_dev+0xe2/0x170 [16777.916380][ T2629] inet6_addr_add+0x12f/0xa40 [16777.916380][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16777.916380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.916380][ T2629] netlink_rcv_skb+0x130/0x360 [16777.916380][ T2629] netlink_unicast+0x449/0x710 [16777.916380][ T2629] netlink_sendmsg+0x723/0xbe0 [16777.916380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16777.916380][ T2629] ___sys_sendmsg+0xee/0x170 [16777.916380][ T2629] __sys_sendmsg+0xcd/0x170 [16777.916380][ T2629] do_syscall_64+0xc6/0x1e0 [16777.916380][ T2629] [16777.918773][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16777.918773][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16777.918773][ T2629] ipv6_find_idev+0x102/0x170 [16777.918773][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16777.918773][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.918773][ T2629] netlink_rcv_skb+0x130/0x360 [16777.918773][ T2629] netlink_unicast+0x449/0x710 [16777.918773][ T2629] netlink_sendmsg+0x723/0xbe0 [16777.918773][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16777.918773][ T2629] ___sys_sendmsg+0xee/0x170 [16777.918773][ T2629] __sys_sendmsg+0xcd/0x170 [16777.918773][ T2629] do_syscall_64+0xc6/0x1e0 [16777.918773][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.918773][ T2629] [16777.920648][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16777.920648][ T2629] neigh_parms_alloc+0x1e5/0x510 [16777.920648][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16777.920648][ T2629] ipv6_find_idev+0x102/0x170 [16777.920648][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16777.920648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.920648][ T2629] netlink_rcv_skb+0x130/0x360 [16777.920648][ T2629] netlink_unicast+0x449/0x710 [16777.920648][ T2629] netlink_sendmsg+0x723/0xbe0 [16777.920648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16777.920648][ T2629] ___sys_sendmsg+0xee/0x170 [16777.920648][ T2629] __sys_sendmsg+0xcd/0x170 [16777.920648][ T2629] do_syscall_64+0xc6/0x1e0 [16777.920648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.920648][ T2629] [16777.922683][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16777.923004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16777.923004][ T2629] dst_init+0x84/0x4a0 [16777.923004][ T2629] dst_alloc+0x97/0x150 [16777.923004][ T2629] ip6_dst_alloc+0x23/0x90 [16777.923004][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16777.923004][ T2629] ip6_pol_route+0x56f/0x840 [16777.923004][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16777.923004][ T2629] fib_rules_lookup+0x2b4/0xa20 [16777.923004][ T2629] fib6_rule_lookup+0x182/0x630 [16777.923004][ T2629] ip6_route_output_flags+0x259/0x480 [16777.923004][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16777.923004][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16777.923004][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16777.923004][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16777.923004][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16777.923004][ T2629] dev_hard_start_xmit+0x146/0x590 [16777.923004][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16777.923004][ T2629] [16777.925500][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16777.925500][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16777.925500][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16777.925500][ T2629] fib6_nh_init+0xa5b/0x15b0 [16777.925500][ T2629] ip6_route_info_create+0xf18/0x17d0 [16777.925500][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16777.925500][ T2629] inet6_rtm_newroute+0xa2/0x110 [16777.925500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.925500][ T2629] netlink_rcv_skb+0x130/0x360 [16777.925500][ T2629] netlink_unicast+0x449/0x710 [16777.925500][ T2629] netlink_sendmsg+0x723/0xbe0 [16777.925500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16777.925500][ T2629] ___sys_sendmsg+0xee/0x170 [16777.925500][ T2629] __sys_sendmsg+0xcd/0x170 [16777.925500][ T2629] do_syscall_64+0xc6/0x1e0 [16777.925500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.925500][ T2629] [16777.927797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16777.927797][ T2629] dst_init+0x84/0x4a0 [16777.927797][ T2629] dst_alloc+0x97/0x150 [16777.927797][ T2629] ip6_dst_alloc+0x23/0x90 [16777.927797][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16777.927797][ T2629] ip6_pol_route+0x56f/0x840 [16777.927797][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16777.927797][ T2629] fib_rules_lookup+0x2b4/0xa20 [16777.927797][ T2629] fib6_rule_lookup+0x182/0x630 [16777.927797][ T2629] ip6_route_output_flags+0x259/0x480 [16777.927797][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16777.927797][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16777.927797][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16777.927797][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16777.927797][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16777.927797][ T2629] dev_hard_start_xmit+0x146/0x590 [16777.927797][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16777.927797][ T2629] [16777.930261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16777.930261][ T2629] netdev_get_by_index+0x5e/0x80 [16777.930261][ T2629] fib6_nh_init+0x3d8/0x15b0 [16777.930261][ T2629] ip6_route_info_create+0xf18/0x17d0 [16777.930261][ T2629] ip6_route_add+0x1c/0x140 [16777.930261][ T2629] addrconf_prefix_route+0x2a6/0x430 [16777.930261][ T2629] inet6_addr_add+0x4f8/0xa40 [16777.930261][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16777.930261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.930261][ T2629] netlink_rcv_skb+0x130/0x360 [16777.930261][ T2629] netlink_unicast+0x449/0x710 [16777.930261][ T2629] netlink_sendmsg+0x723/0xbe0 [16777.930261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16777.930261][ T2629] ___sys_sendmsg+0xee/0x170 [16777.930261][ T2629] __sys_sendmsg+0xcd/0x170 [16777.930261][ T2629] do_syscall_64+0xc6/0x1e0 [16777.930261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.930261][ T2629] [16777.932745][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16777.932745][ T2629] netdev_get_by_index+0x5e/0x80 [16777.932745][ T2629] fib6_nh_init+0x3d8/0x15b0 [16777.932745][ T2629] ip6_route_info_create+0xf18/0x17d0 [16777.932745][ T2629] addrconf_f6i_alloc+0x315/0x560 [16777.932745][ T2629] ipv6_add_addr+0x411/0x2000 [16777.932745][ T2629] inet6_addr_add+0x30e/0xa40 [16777.932745][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16777.932745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.932745][ T2629] netlink_rcv_skb+0x130/0x360 [16777.932745][ T2629] netlink_unicast+0x449/0x710 [16777.932745][ T2629] netlink_sendmsg+0x723/0xbe0 [16777.932745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16777.932745][ T2629] ___sys_sendmsg+0xee/0x170 [16777.932745][ T2629] __sys_sendmsg+0xcd/0x170 [16777.932745][ T2629] do_syscall_64+0xc6/0x1e0 [16777.932745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.932745][ T2629] [16777.935211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16777.935211][ T2629] netdev_get_by_index+0x5e/0x80 [16777.935211][ T2629] fib6_nh_init+0x3d8/0x15b0 [16777.935211][ T2629] ip6_route_info_create+0xf18/0x17d0 [16777.935211][ T2629] ip6_route_add+0x1c/0x140 [16777.935211][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16777.935211][ T2629] addrconf_add_dev+0xe2/0x170 [16777.935211][ T2629] inet6_addr_add+0x12f/0xa40 [16777.935211][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16777.935211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.935211][ T2629] netlink_rcv_skb+0x130/0x360 [16777.935211][ T2629] netlink_unicast+0x449/0x710 [16777.935211][ T2629] netlink_sendmsg+0x723/0xbe0 [16777.935211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16777.935211][ T2629] ___sys_sendmsg+0xee/0x170 [16777.935211][ T2629] __sys_sendmsg+0xcd/0x170 [16777.935211][ T2629] do_syscall_64+0xc6/0x1e0 [16777.935211][ T2629] [16777.937641][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16777.937641][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16777.937641][ T2629] ipv6_find_idev+0x102/0x170 [16777.937641][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16777.937641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.937641][ T2629] netlink_rcv_skb+0x130/0x360 [16777.937641][ T2629] netlink_unicast+0x449/0x710 [16777.937641][ T2629] netlink_sendmsg+0x723/0xbe0 [16777.937641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16777.937641][ T2629] ___sys_sendmsg+0xee/0x170 [16777.937641][ T2629] __sys_sendmsg+0xcd/0x170 [16777.937641][ T2629] do_syscall_64+0xc6/0x1e0 [16777.937641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.937641][ T2629] [16777.939498][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16777.939498][ T2629] neigh_parms_alloc+0x1e5/0x510 [16777.939498][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16777.939498][ T2629] ipv6_find_idev+0x102/0x170 [16777.939498][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16777.939498][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.939498][ T2629] netlink_rcv_skb+0x130/0x360 [16777.939498][ T2629] netlink_unicast+0x449/0x710 [16777.939498][ T2629] netlink_sendmsg+0x723/0xbe0 [16777.939498][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16777.939498][ T2629] ___sys_sendmsg+0xee/0x170 [16777.939498][ T2629] __sys_sendmsg+0xcd/0x170 [16777.939498][ T2629] do_syscall_64+0xc6/0x1e0 [16777.939498][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.939498][ T2629] [16783.167876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16783.168400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16783.168400][ T10] netdev_get_by_index+0x5e/0x80 [16783.168400][ T10] fib6_nh_init+0x3d8/0x15b0 [16783.168400][ T10] ip6_route_info_create+0xf18/0x17d0 [16783.168400][ T10] ip6_route_add+0x1c/0x140 [16783.168400][ T10] addrconf_prefix_route+0x2a6/0x430 [16783.168400][ T10] inet6_addr_add+0x4f8/0xa40 [16783.168400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16783.168400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.168400][ T10] netlink_rcv_skb+0x130/0x360 [16783.168400][ T10] netlink_unicast+0x449/0x710 [16783.168400][ T10] netlink_sendmsg+0x723/0xbe0 [16783.168400][ T10] ____sys_sendmsg+0x7b2/0xa10 [16783.168400][ T10] ___sys_sendmsg+0xee/0x170 [16783.168400][ T10] __sys_sendmsg+0xcd/0x170 [16783.168400][ T10] do_syscall_64+0xc6/0x1e0 [16783.168400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.168400][ T10] [16783.171082][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16783.171082][ T10] netdev_get_by_index+0x5e/0x80 [16783.171082][ T10] fib6_nh_init+0x3d8/0x15b0 [16783.171082][ T10] ip6_route_info_create+0xf18/0x17d0 [16783.171082][ T10] addrconf_f6i_alloc+0x315/0x560 [16783.171082][ T10] ipv6_add_addr+0x411/0x2000 [16783.171082][ T10] inet6_addr_add+0x30e/0xa40 [16783.171082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16783.171082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.171082][ T10] netlink_rcv_skb+0x130/0x360 [16783.171082][ T10] netlink_unicast+0x449/0x710 [16783.171082][ T10] netlink_sendmsg+0x723/0xbe0 [16783.171082][ T10] ____sys_sendmsg+0x7b2/0xa10 [16783.171082][ T10] ___sys_sendmsg+0xee/0x170 [16783.171082][ T10] __sys_sendmsg+0xcd/0x170 [16783.171082][ T10] do_syscall_64+0xc6/0x1e0 [16783.171082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.171082][ T10] [16783.173811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16783.173811][ T10] netdev_get_by_index+0x5e/0x80 [16783.173811][ T10] fib6_nh_init+0x3d8/0x15b0 [16783.173811][ T10] ip6_route_info_create+0xf18/0x17d0 [16783.173811][ T10] ip6_route_add+0x1c/0x140 [16783.173811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16783.173811][ T10] addrconf_add_dev+0xe2/0x170 [16783.173811][ T10] inet6_addr_add+0x12f/0xa40 [16783.173811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16783.173811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.173811][ T10] netlink_rcv_skb+0x130/0x360 [16783.173811][ T10] netlink_unicast+0x449/0x710 [16783.173811][ T10] netlink_sendmsg+0x723/0xbe0 [16783.173811][ T10] ____sys_sendmsg+0x7b2/0xa10 [16783.173811][ T10] ___sys_sendmsg+0xee/0x170 [16783.173811][ T10] __sys_sendmsg+0xcd/0x170 [16783.173811][ T10] do_syscall_64+0xc6/0x1e0 [16783.173811][ T10] [16783.176456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16783.176456][ T10] ipv6_add_dev+0x3b9/0x11c0 [16783.176456][ T10] ipv6_find_idev+0x102/0x170 [16783.176456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16783.176456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.176456][ T10] netlink_rcv_skb+0x130/0x360 [16783.176456][ T10] netlink_unicast+0x449/0x710 [16783.176456][ T10] netlink_sendmsg+0x723/0xbe0 [16783.176456][ T10] ____sys_sendmsg+0x7b2/0xa10 [16783.176456][ T10] ___sys_sendmsg+0xee/0x170 [16783.176456][ T10] __sys_sendmsg+0xcd/0x170 [16783.176456][ T10] do_syscall_64+0xc6/0x1e0 [16783.176456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.176456][ T10] [16783.178523][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16783.178523][ T10] neigh_parms_alloc+0x1e5/0x510 [16783.178523][ T10] ipv6_add_dev+0x2fd/0x11c0 [16783.178523][ T10] ipv6_find_idev+0x102/0x170 [16783.178523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16783.178523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.178523][ T10] netlink_rcv_skb+0x130/0x360 [16783.178523][ T10] netlink_unicast+0x449/0x710 [16783.178523][ T10] netlink_sendmsg+0x723/0xbe0 [16783.178523][ T10] ____sys_sendmsg+0x7b2/0xa10 [16783.178523][ T10] ___sys_sendmsg+0xee/0x170 [16783.178523][ T10] __sys_sendmsg+0xcd/0x170 [16783.178523][ T10] do_syscall_64+0xc6/0x1e0 [16783.178523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.178523][ T10] [16783.180817][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16783.181127][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16783.181127][ T10] dst_init+0x84/0x4a0 [16783.181127][ T10] dst_alloc+0x97/0x150 [16783.181127][ T10] ip6_dst_alloc+0x23/0x90 [16783.181127][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16783.181127][ T10] ip6_pol_route+0x56f/0x840 [16783.181127][ T10] __fib6_rule_action+0x1f3/0x5b0 [16783.181127][ T10] fib_rules_lookup+0x2b4/0xa20 [16783.181127][ T10] fib6_rule_lookup+0x182/0x630 [16783.181127][ T10] ip6_route_output_flags+0x259/0x480 [16783.181127][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16783.181127][ T10] icmp6_send+0x13dd/0x1b70 [16783.181127][ T10] ip6_link_failure+0x30/0x430 [16783.181127][ T10] ndisc_error_report+0x96/0x160 [16783.181127][ T10] neigh_invalidate+0x206/0x510 [16783.181127][ T10] neigh_timer_handler+0x984/0xf10 [16783.181127][ T10] call_timer_fn+0x170/0x430 [16783.181127][ T10] [16788.183928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16788.184405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16788.184405][ T2629] ___neigh_create+0x14b/0xf60 [16788.184405][ T2629] ip6_finish_output2+0xa70/0xf80 [16788.184405][ T2629] ip6_finish_output+0x4ed/0xd30 [16788.184405][ T2629] ip6_output+0x1f3/0x770 [16788.184405][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16788.184405][ T2629] mld_sendpack+0x62d/0xbc0 [16788.184405][ T2629] mld_ifc_work+0x32/0x1f0 [16788.184405][ T2629] process_one_work+0x84d/0x18a0 [16788.184405][ T2629] worker_thread+0x587/0xd30 [16788.184405][ T2629] kthread+0x28a/0x350 [16788.184405][ T2629] ret_from_fork+0x31/0x70 [16788.184405][ T2629] ret_from_fork_asm+0x1a/0x30 [16788.184405][ T2629] [16788.186125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16788.186125][ T2629] dst_init+0x84/0x4a0 [16788.186125][ T2629] dst_alloc+0x97/0x150 [16788.186125][ T2629] ip6_dst_alloc+0x23/0x90 [16788.186125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16788.186125][ T2629] ip6_pol_route+0x56f/0x840 [16788.186125][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16788.186125][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16788.186125][ T2629] ipv6_rcv+0x1ad/0x810 [16788.186125][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16788.186125][ T2629] process_backlog+0x101/0x620 [16788.186125][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16788.186125][ T2629] net_rx_action+0x495/0xbe0 [16788.186125][ T2629] __do_softirq+0x1b5/0x7f6 [16788.186125][ T2629] [16788.187980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16788.187980][ T2629] netdev_get_by_index+0x5e/0x80 [16788.187980][ T2629] fib6_nh_init+0x3d8/0x15b0 [16788.187980][ T2629] ip6_route_info_create+0xf18/0x17d0 [16788.187980][ T2629] ip6_route_add+0x1c/0x140 [16788.187980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16788.187980][ T2629] addrconf_add_dev+0xe2/0x170 [16788.187980][ T2629] inet6_addr_add+0x12f/0xa40 [16788.187980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16788.187980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.187980][ T2629] netlink_rcv_skb+0x130/0x360 [16788.187980][ T2629] netlink_unicast+0x449/0x710 [16788.187980][ T2629] netlink_sendmsg+0x723/0xbe0 [16788.187980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16788.187980][ T2629] ___sys_sendmsg+0xee/0x170 [16788.187980][ T2629] __sys_sendmsg+0xcd/0x170 [16788.187980][ T2629] do_syscall_64+0xc6/0x1e0 [16788.187980][ T2629] [16788.190179][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16788.190179][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16788.190179][ T2629] ipv6_find_idev+0x102/0x170 [16788.190179][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16788.190179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.190179][ T2629] netlink_rcv_skb+0x130/0x360 [16788.190179][ T2629] netlink_unicast+0x449/0x710 [16788.190179][ T2629] netlink_sendmsg+0x723/0xbe0 [16788.190179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16788.190179][ T2629] ___sys_sendmsg+0xee/0x170 [16788.190179][ T2629] __sys_sendmsg+0xcd/0x170 [16788.190179][ T2629] do_syscall_64+0xc6/0x1e0 [16788.190179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.190179][ T2629] [16788.191913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16788.191913][ T2629] neigh_parms_alloc+0x1e5/0x510 [16788.191913][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16788.191913][ T2629] ipv6_find_idev+0x102/0x170 [16788.191913][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16788.191913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.191913][ T2629] netlink_rcv_skb+0x130/0x360 [16788.191913][ T2629] netlink_unicast+0x449/0x710 [16788.191913][ T2629] netlink_sendmsg+0x723/0xbe0 [16788.191913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16788.191913][ T2629] ___sys_sendmsg+0xee/0x170 [16788.191913][ T2629] __sys_sendmsg+0xcd/0x170 [16788.191913][ T2629] do_syscall_64+0xc6/0x1e0 [16788.191913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.191913][ T2629] [16788.193778][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16788.194098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16788.194098][ T2629] dst_init+0x84/0x4a0 [16788.194098][ T2629] dst_alloc+0x97/0x150 [16788.194098][ T2629] ip6_dst_alloc+0x23/0x90 [16788.194098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16788.194098][ T2629] ip6_pol_route+0x56f/0x840 [16788.194098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16788.194098][ T2629] fib_rules_lookup+0x2b4/0xa20 [16788.194098][ T2629] fib6_rule_lookup+0x182/0x630 [16788.194098][ T2629] ip6_route_output_flags+0x259/0x480 [16788.194098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16788.194098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16788.194098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16788.194098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16788.194098][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16788.194098][ T2629] dev_hard_start_xmit+0x146/0x590 [16788.194098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16788.194098][ T2629] [16788.196410][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16788.196410][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16788.196410][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16788.196410][ T2629] fib6_nh_init+0xa5b/0x15b0 [16788.196410][ T2629] ip6_route_info_create+0xf18/0x17d0 [16788.196410][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16788.196410][ T2629] inet6_rtm_newroute+0xa2/0x110 [16788.196410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.196410][ T2629] netlink_rcv_skb+0x130/0x360 [16788.196410][ T2629] netlink_unicast+0x449/0x710 [16788.196410][ T2629] netlink_sendmsg+0x723/0xbe0 [16788.196410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16788.196410][ T2629] ___sys_sendmsg+0xee/0x170 [16788.196410][ T2629] __sys_sendmsg+0xcd/0x170 [16788.196410][ T2629] do_syscall_64+0xc6/0x1e0 [16788.196410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.196410][ T2629] [16788.198559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16788.198559][ T2629] dst_init+0x84/0x4a0 [16788.198559][ T2629] dst_alloc+0x97/0x150 [16788.198559][ T2629] ip6_dst_alloc+0x23/0x90 [16788.198559][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16788.198559][ T2629] ip6_pol_route+0x56f/0x840 [16788.198559][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16788.198559][ T2629] fib_rules_lookup+0x2b4/0xa20 [16788.198559][ T2629] fib6_rule_lookup+0x182/0x630 [16788.198559][ T2629] ip6_route_output_flags+0x259/0x480 [16788.198559][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16788.198559][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16788.198559][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16788.198559][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16788.198559][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16788.198559][ T2629] dev_hard_start_xmit+0x146/0x590 [16788.198559][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16788.198559][ T2629] [16788.200862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16788.200862][ T2629] netdev_get_by_index+0x5e/0x80 [16788.200862][ T2629] fib6_nh_init+0x3d8/0x15b0 [16788.200862][ T2629] ip6_route_info_create+0xf18/0x17d0 [16788.200862][ T2629] ip6_route_add+0x1c/0x140 [16788.200862][ T2629] addrconf_prefix_route+0x2a6/0x430 [16788.200862][ T2629] inet6_addr_add+0x4f8/0xa40 [16788.200862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16788.200862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.200862][ T2629] netlink_rcv_skb+0x130/0x360 [16788.200862][ T2629] netlink_unicast+0x449/0x710 [16788.200862][ T2629] netlink_sendmsg+0x723/0xbe0 [16788.200862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16788.200862][ T2629] ___sys_sendmsg+0xee/0x170 [16788.200862][ T2629] __sys_sendmsg+0xcd/0x170 [16788.200862][ T2629] do_syscall_64+0xc6/0x1e0 [16788.200862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.200862][ T2629] [16788.203109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16788.203109][ T2629] netdev_get_by_index+0x5e/0x80 [16788.203109][ T2629] fib6_nh_init+0x3d8/0x15b0 [16788.203109][ T2629] ip6_route_info_create+0xf18/0x17d0 [16788.203109][ T2629] addrconf_f6i_alloc+0x315/0x560 [16788.203109][ T2629] ipv6_add_addr+0x411/0x2000 [16788.203109][ T2629] inet6_addr_add+0x30e/0xa40 [16788.203109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16788.203109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.203109][ T2629] netlink_rcv_skb+0x130/0x360 [16788.203109][ T2629] netlink_unicast+0x449/0x710 [16788.203109][ T2629] netlink_sendmsg+0x723/0xbe0 [16788.203109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16788.203109][ T2629] ___sys_sendmsg+0xee/0x170 [16788.203109][ T2629] __sys_sendmsg+0xcd/0x170 [16788.203109][ T2629] do_syscall_64+0xc6/0x1e0 [16788.203109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.203109][ T2629] [16788.205341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16788.205341][ T2629] netdev_get_by_index+0x5e/0x80 [16788.205341][ T2629] fib6_nh_init+0x3d8/0x15b0 [16788.205341][ T2629] ip6_route_info_create+0xf18/0x17d0 [16788.205341][ T2629] ip6_route_add+0x1c/0x140 [16788.205341][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16788.205341][ T2629] addrconf_add_dev+0xe2/0x170 [16788.205341][ T2629] inet6_addr_add+0x12f/0xa40 [16788.205341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16788.205341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.205341][ T2629] netlink_rcv_skb+0x130/0x360 [16788.205341][ T2629] netlink_unicast+0x449/0x710 [16788.205341][ T2629] netlink_sendmsg+0x723/0xbe0 [16788.205341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16788.205341][ T2629] ___sys_sendmsg+0xee/0x170 [16788.205341][ T2629] __sys_sendmsg+0xcd/0x170 [16788.205341][ T2629] do_syscall_64+0xc6/0x1e0 [16788.205341][ T2629] [16788.207543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16788.207543][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16788.207543][ T2629] ipv6_find_idev+0x102/0x170 [16788.207543][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16788.207543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.207543][ T2629] netlink_rcv_skb+0x130/0x360 [16788.207543][ T2629] netlink_unicast+0x449/0x710 [16788.207543][ T2629] netlink_sendmsg+0x723/0xbe0 [16788.207543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16788.207543][ T2629] ___sys_sendmsg+0xee/0x170 [16788.207543][ T2629] __sys_sendmsg+0xcd/0x170 [16788.207543][ T2629] do_syscall_64+0xc6/0x1e0 [16788.207543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.207543][ T2629] [16788.209260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16788.209260][ T2629] neigh_parms_alloc+0x1e5/0x510 [16788.209260][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16788.209260][ T2629] ipv6_find_idev+0x102/0x170 [16788.209260][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16788.209260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.209260][ T2629] netlink_rcv_skb+0x130/0x360 [16788.209260][ T2629] netlink_unicast+0x449/0x710 [16788.209260][ T2629] netlink_sendmsg+0x723/0xbe0 [16788.209260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16788.209260][ T2629] ___sys_sendmsg+0xee/0x170 [16788.209260][ T2629] __sys_sendmsg+0xcd/0x170 [16788.209260][ T2629] do_syscall_64+0xc6/0x1e0 [16788.209260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.209260][ T2629] [16793.423902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16793.424340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16793.424340][ T10] netdev_get_by_index+0x5e/0x80 [16793.424340][ T10] fib6_nh_init+0x3d8/0x15b0 [16793.424340][ T10] ip6_route_info_create+0xf18/0x17d0 [16793.424340][ T10] ip6_route_add+0x1c/0x140 [16793.424340][ T10] addrconf_prefix_route+0x2a6/0x430 [16793.424340][ T10] inet6_addr_add+0x4f8/0xa40 [16793.424340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16793.424340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.424340][ T10] netlink_rcv_skb+0x130/0x360 [16793.424340][ T10] netlink_unicast+0x449/0x710 [16793.424340][ T10] netlink_sendmsg+0x723/0xbe0 [16793.424340][ T10] ____sys_sendmsg+0x7b2/0xa10 [16793.424340][ T10] ___sys_sendmsg+0xee/0x170 [16793.424340][ T10] __sys_sendmsg+0xcd/0x170 [16793.424340][ T10] do_syscall_64+0xc6/0x1e0 [16793.424340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.424340][ T10] [16793.426370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16793.426370][ T10] netdev_get_by_index+0x5e/0x80 [16793.426370][ T10] fib6_nh_init+0x3d8/0x15b0 [16793.426370][ T10] ip6_route_info_create+0xf18/0x17d0 [16793.426370][ T10] addrconf_f6i_alloc+0x315/0x560 [16793.426370][ T10] ipv6_add_addr+0x411/0x2000 [16793.426370][ T10] inet6_addr_add+0x30e/0xa40 [16793.426370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16793.426370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.426370][ T10] netlink_rcv_skb+0x130/0x360 [16793.426370][ T10] netlink_unicast+0x449/0x710 [16793.426370][ T10] netlink_sendmsg+0x723/0xbe0 [16793.426370][ T10] ____sys_sendmsg+0x7b2/0xa10 [16793.426370][ T10] ___sys_sendmsg+0xee/0x170 [16793.426370][ T10] __sys_sendmsg+0xcd/0x170 [16793.426370][ T10] do_syscall_64+0xc6/0x1e0 [16793.426370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.426370][ T10] [16793.428384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16793.428384][ T10] netdev_get_by_index+0x5e/0x80 [16793.428384][ T10] fib6_nh_init+0x3d8/0x15b0 [16793.428384][ T10] ip6_route_info_create+0xf18/0x17d0 [16793.428384][ T10] ip6_route_add+0x1c/0x140 [16793.428384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16793.428384][ T10] addrconf_add_dev+0xe2/0x170 [16793.428384][ T10] inet6_addr_add+0x12f/0xa40 [16793.428384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16793.428384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.428384][ T10] netlink_rcv_skb+0x130/0x360 [16793.428384][ T10] netlink_unicast+0x449/0x710 [16793.428384][ T10] netlink_sendmsg+0x723/0xbe0 [16793.428384][ T10] ____sys_sendmsg+0x7b2/0xa10 [16793.428384][ T10] ___sys_sendmsg+0xee/0x170 [16793.428384][ T10] __sys_sendmsg+0xcd/0x170 [16793.428384][ T10] do_syscall_64+0xc6/0x1e0 [16793.428384][ T10] [16793.430352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16793.430352][ T10] ipv6_add_dev+0x3b9/0x11c0 [16793.430352][ T10] ipv6_find_idev+0x102/0x170 [16793.430352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16793.430352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.430352][ T10] netlink_rcv_skb+0x130/0x360 [16793.430352][ T10] netlink_unicast+0x449/0x710 [16793.430352][ T10] netlink_sendmsg+0x723/0xbe0 [16793.430352][ T10] ____sys_sendmsg+0x7b2/0xa10 [16793.430352][ T10] ___sys_sendmsg+0xee/0x170 [16793.430352][ T10] __sys_sendmsg+0xcd/0x170 [16793.430352][ T10] do_syscall_64+0xc6/0x1e0 [16793.430352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.430352][ T10] [16793.431909][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16793.431909][ T10] neigh_parms_alloc+0x1e5/0x510 [16793.431909][ T10] ipv6_add_dev+0x2fd/0x11c0 [16793.431909][ T10] ipv6_find_idev+0x102/0x170 [16793.431909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16793.431909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.431909][ T10] netlink_rcv_skb+0x130/0x360 [16793.431909][ T10] netlink_unicast+0x449/0x710 [16793.431909][ T10] netlink_sendmsg+0x723/0xbe0 [16793.431909][ T10] ____sys_sendmsg+0x7b2/0xa10 [16793.431909][ T10] ___sys_sendmsg+0xee/0x170 [16793.431909][ T10] __sys_sendmsg+0xcd/0x170 [16793.431909][ T10] do_syscall_64+0xc6/0x1e0 [16793.431909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.431909][ T10] [16793.433586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16793.433847][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16793.433847][ T10] dst_init+0x84/0x4a0 [16793.433847][ T10] dst_alloc+0x97/0x150 [16793.433847][ T10] ip6_dst_alloc+0x23/0x90 [16793.433847][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16793.433847][ T10] ip6_pol_route+0x56f/0x840 [16793.433847][ T10] __fib6_rule_action+0x1f3/0x5b0 [16793.433847][ T10] fib_rules_lookup+0x2b4/0xa20 [16793.433847][ T10] fib6_rule_lookup+0x182/0x630 [16793.433847][ T10] ip6_route_output_flags+0x259/0x480 [16793.433847][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16793.433847][ T10] icmp6_send+0x13dd/0x1b70 [16793.433847][ T10] ip6_link_failure+0x30/0x430 [16793.433847][ T10] ndisc_error_report+0x96/0x160 [16793.433847][ T10] neigh_invalidate+0x206/0x510 [16793.433847][ T10] neigh_timer_handler+0x984/0xf10 [16793.433847][ T10] call_timer_fn+0x170/0x430 [16793.433847][ T10] [16798.447981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16798.448693][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16798.448693][ T2629] ___neigh_create+0x14b/0xf60 [16798.448693][ T2629] ip6_finish_output2+0xa70/0xf80 [16798.448693][ T2629] ip6_finish_output+0x4ed/0xd30 [16798.448693][ T2629] ip6_output+0x1f3/0x770 [16798.448693][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16798.448693][ T2629] mld_sendpack+0x62d/0xbc0 [16798.448693][ T2629] mld_ifc_work+0x32/0x1f0 [16798.448693][ T2629] process_one_work+0x84d/0x18a0 [16798.448693][ T2629] worker_thread+0x587/0xd30 [16798.448693][ T2629] kthread+0x28a/0x350 [16798.448693][ T2629] ret_from_fork+0x31/0x70 [16798.448693][ T2629] ret_from_fork_asm+0x1a/0x30 [16798.448693][ T2629] [16798.450297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16798.450297][ T2629] dst_init+0x84/0x4a0 [16798.450297][ T2629] dst_alloc+0x97/0x150 [16798.450297][ T2629] ip6_dst_alloc+0x23/0x90 [16798.450297][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16798.450297][ T2629] ip6_pol_route+0x56f/0x840 [16798.450297][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16798.450297][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16798.450297][ T2629] ipv6_rcv+0x1ad/0x810 [16798.450297][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16798.450297][ T2629] process_backlog+0x101/0x620 [16798.450297][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16798.450297][ T2629] net_rx_action+0x495/0xbe0 [16798.450297][ T2629] __do_softirq+0x1b5/0x7f6 [16798.450297][ T2629] [16798.452026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16798.452026][ T2629] netdev_get_by_index+0x5e/0x80 [16798.452026][ T2629] fib6_nh_init+0x3d8/0x15b0 [16798.452026][ T2629] ip6_route_info_create+0xf18/0x17d0 [16798.452026][ T2629] ip6_route_add+0x1c/0x140 [16798.452026][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16798.452026][ T2629] addrconf_add_dev+0xe2/0x170 [16798.452026][ T2629] inet6_addr_add+0x12f/0xa40 [16798.452026][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16798.452026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.452026][ T2629] netlink_rcv_skb+0x130/0x360 [16798.452026][ T2629] netlink_unicast+0x449/0x710 [16798.452026][ T2629] netlink_sendmsg+0x723/0xbe0 [16798.452026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16798.452026][ T2629] ___sys_sendmsg+0xee/0x170 [16798.452026][ T2629] __sys_sendmsg+0xcd/0x170 [16798.452026][ T2629] do_syscall_64+0xc6/0x1e0 [16798.452026][ T2629] [16798.454117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16798.454117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16798.454117][ T2629] ipv6_find_idev+0x102/0x170 [16798.454117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16798.454117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.454117][ T2629] netlink_rcv_skb+0x130/0x360 [16798.454117][ T2629] netlink_unicast+0x449/0x710 [16798.454117][ T2629] netlink_sendmsg+0x723/0xbe0 [16798.454117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16798.454117][ T2629] ___sys_sendmsg+0xee/0x170 [16798.454117][ T2629] __sys_sendmsg+0xcd/0x170 [16798.454117][ T2629] do_syscall_64+0xc6/0x1e0 [16798.454117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.454117][ T2629] [16798.455756][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16798.455756][ T2629] neigh_parms_alloc+0x1e5/0x510 [16798.455756][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16798.455756][ T2629] ipv6_find_idev+0x102/0x170 [16798.455756][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16798.455756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.455756][ T2629] netlink_rcv_skb+0x130/0x360 [16798.455756][ T2629] netlink_unicast+0x449/0x710 [16798.455756][ T2629] netlink_sendmsg+0x723/0xbe0 [16798.455756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16798.455756][ T2629] ___sys_sendmsg+0xee/0x170 [16798.455756][ T2629] __sys_sendmsg+0xcd/0x170 [16798.455756][ T2629] do_syscall_64+0xc6/0x1e0 [16798.455756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.455756][ T2629] [16798.457513][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16798.457838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16798.457838][ T2629] dst_init+0x84/0x4a0 [16798.457838][ T2629] dst_alloc+0x97/0x150 [16798.457838][ T2629] ip6_dst_alloc+0x23/0x90 [16798.457838][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16798.457838][ T2629] ip6_pol_route+0x56f/0x840 [16798.457838][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16798.457838][ T2629] fib_rules_lookup+0x2b4/0xa20 [16798.457838][ T2629] fib6_rule_lookup+0x182/0x630 [16798.457838][ T2629] ip6_route_output_flags+0x259/0x480 [16798.457838][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16798.457838][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16798.457838][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16798.457838][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16798.457838][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16798.457838][ T2629] dev_hard_start_xmit+0x146/0x590 [16798.457838][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16798.457838][ T2629] [16798.460074][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16798.460074][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16798.460074][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16798.460074][ T2629] fib6_nh_init+0xa5b/0x15b0 [16798.460074][ T2629] ip6_route_info_create+0xf18/0x17d0 [16798.460074][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16798.460074][ T2629] inet6_rtm_newroute+0xa2/0x110 [16798.460074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.460074][ T2629] netlink_rcv_skb+0x130/0x360 [16798.460074][ T2629] netlink_unicast+0x449/0x710 [16798.460074][ T2629] netlink_sendmsg+0x723/0xbe0 [16798.460074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16798.460074][ T2629] ___sys_sendmsg+0xee/0x170 [16798.460074][ T2629] __sys_sendmsg+0xcd/0x170 [16798.460074][ T2629] do_syscall_64+0xc6/0x1e0 [16798.460074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.460074][ T2629] [16798.462078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16798.462078][ T2629] dst_init+0x84/0x4a0 [16798.462078][ T2629] dst_alloc+0x97/0x150 [16798.462078][ T2629] ip6_dst_alloc+0x23/0x90 [16798.462078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16798.462078][ T2629] ip6_pol_route+0x56f/0x840 [16798.462078][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16798.462078][ T2629] fib_rules_lookup+0x2b4/0xa20 [16798.462078][ T2629] fib6_rule_lookup+0x182/0x630 [16798.462078][ T2629] ip6_route_output_flags+0x259/0x480 [16798.462078][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16798.462078][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16798.462078][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16798.462078][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16798.462078][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16798.462078][ T2629] dev_hard_start_xmit+0x146/0x590 [16798.462078][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16798.462078][ T2629] [16798.464303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16798.464303][ T2629] netdev_get_by_index+0x5e/0x80 [16798.464303][ T2629] fib6_nh_init+0x3d8/0x15b0 [16798.464303][ T2629] ip6_route_info_create+0xf18/0x17d0 [16798.464303][ T2629] ip6_route_add+0x1c/0x140 [16798.464303][ T2629] addrconf_prefix_route+0x2a6/0x430 [16798.464303][ T2629] inet6_addr_add+0x4f8/0xa40 [16798.464303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16798.464303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.464303][ T2629] netlink_rcv_skb+0x130/0x360 [16798.464303][ T2629] netlink_unicast+0x449/0x710 [16798.464303][ T2629] netlink_sendmsg+0x723/0xbe0 [16798.464303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16798.464303][ T2629] ___sys_sendmsg+0xee/0x170 [16798.464303][ T2629] __sys_sendmsg+0xcd/0x170 [16798.464303][ T2629] do_syscall_64+0xc6/0x1e0 [16798.464303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.464303][ T2629] [16798.466491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16798.466491][ T2629] netdev_get_by_index+0x5e/0x80 [16798.466491][ T2629] fib6_nh_init+0x3d8/0x15b0 [16798.466491][ T2629] ip6_route_info_create+0xf18/0x17d0 [16798.466491][ T2629] addrconf_f6i_alloc+0x315/0x560 [16798.466491][ T2629] ipv6_add_addr+0x411/0x2000 [16798.466491][ T2629] inet6_addr_add+0x30e/0xa40 [16798.466491][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16798.466491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.466491][ T2629] netlink_rcv_skb+0x130/0x360 [16798.466491][ T2629] netlink_unicast+0x449/0x710 [16798.466491][ T2629] netlink_sendmsg+0x723/0xbe0 [16798.466491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16798.466491][ T2629] ___sys_sendmsg+0xee/0x170 [16798.466491][ T2629] __sys_sendmsg+0xcd/0x170 [16798.466491][ T2629] do_syscall_64+0xc6/0x1e0 [16798.466491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.466491][ T2629] [16798.468725][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16798.468725][ T2629] netdev_get_by_index+0x5e/0x80 [16798.468725][ T2629] fib6_nh_init+0x3d8/0x15b0 [16798.468725][ T2629] ip6_route_info_create+0xf18/0x17d0 [16798.468725][ T2629] ip6_route_add+0x1c/0x140 [16798.468725][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16798.468725][ T2629] addrconf_add_dev+0xe2/0x170 [16798.468725][ T2629] inet6_addr_add+0x12f/0xa40 [16798.468725][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16798.468725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.468725][ T2629] netlink_rcv_skb+0x130/0x360 [16798.468725][ T2629] netlink_unicast+0x449/0x710 [16798.468725][ T2629] netlink_sendmsg+0x723/0xbe0 [16798.468725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16798.468725][ T2629] ___sys_sendmsg+0xee/0x170 [16798.468725][ T2629] __sys_sendmsg+0xcd/0x170 [16798.468725][ T2629] do_syscall_64+0xc6/0x1e0 [16798.468725][ T2629] [16798.470801][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16798.470801][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16798.470801][ T2629] ipv6_find_idev+0x102/0x170 [16798.470801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16798.470801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.470801][ T2629] netlink_rcv_skb+0x130/0x360 [16798.470801][ T2629] netlink_unicast+0x449/0x710 [16798.470801][ T2629] netlink_sendmsg+0x723/0xbe0 [16798.470801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16798.470801][ T2629] ___sys_sendmsg+0xee/0x170 [16798.470801][ T2629] __sys_sendmsg+0xcd/0x170 [16798.470801][ T2629] do_syscall_64+0xc6/0x1e0 [16798.470801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.470801][ T2629] [16798.472421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16798.472421][ T2629] neigh_parms_alloc+0x1e5/0x510 [16798.472421][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16798.472421][ T2629] ipv6_find_idev+0x102/0x170 [16798.472421][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16798.472421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.472421][ T2629] netlink_rcv_skb+0x130/0x360 [16798.472421][ T2629] netlink_unicast+0x449/0x710 [16798.472421][ T2629] netlink_sendmsg+0x723/0xbe0 [16798.472421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16798.472421][ T2629] ___sys_sendmsg+0xee/0x170 [16798.472421][ T2629] __sys_sendmsg+0xcd/0x170 [16798.472421][ T2629] do_syscall_64+0xc6/0x1e0 [16798.472421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.472421][ T2629] [16803.671913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16803.672370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16803.672370][ T10] netdev_get_by_index+0x5e/0x80 [16803.672370][ T10] fib6_nh_init+0x3d8/0x15b0 [16803.672370][ T10] ip6_route_info_create+0xf18/0x17d0 [16803.672370][ T10] ip6_route_add+0x1c/0x140 [16803.672370][ T10] addrconf_prefix_route+0x2a6/0x430 [16803.672370][ T10] inet6_addr_add+0x4f8/0xa40 [16803.672370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16803.672370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.672370][ T10] netlink_rcv_skb+0x130/0x360 [16803.672370][ T10] netlink_unicast+0x449/0x710 [16803.672370][ T10] netlink_sendmsg+0x723/0xbe0 [16803.672370][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.672370][ T10] ___sys_sendmsg+0xee/0x170 [16803.672370][ T10] __sys_sendmsg+0xcd/0x170 [16803.672370][ T10] do_syscall_64+0xc6/0x1e0 [16803.672370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.672370][ T10] [16803.674397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16803.674397][ T10] netdev_get_by_index+0x5e/0x80 [16803.674397][ T10] fib6_nh_init+0x3d8/0x15b0 [16803.674397][ T10] ip6_route_info_create+0xf18/0x17d0 [16803.674397][ T10] addrconf_f6i_alloc+0x315/0x560 [16803.674397][ T10] ipv6_add_addr+0x411/0x2000 [16803.674397][ T10] inet6_addr_add+0x30e/0xa40 [16803.674397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16803.674397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.674397][ T10] netlink_rcv_skb+0x130/0x360 [16803.674397][ T10] netlink_unicast+0x449/0x710 [16803.674397][ T10] netlink_sendmsg+0x723/0xbe0 [16803.674397][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.674397][ T10] ___sys_sendmsg+0xee/0x170 [16803.674397][ T10] __sys_sendmsg+0xcd/0x170 [16803.674397][ T10] do_syscall_64+0xc6/0x1e0 [16803.674397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.674397][ T10] [16803.677030][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16803.677030][ T10] netdev_get_by_index+0x5e/0x80 [16803.677030][ T10] fib6_nh_init+0x3d8/0x15b0 [16803.677030][ T10] ip6_route_info_create+0xf18/0x17d0 [16803.677030][ T10] ip6_route_add+0x1c/0x140 [16803.677030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16803.677030][ T10] addrconf_add_dev+0xe2/0x170 [16803.677030][ T10] inet6_addr_add+0x12f/0xa40 [16803.677030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16803.677030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.677030][ T10] netlink_rcv_skb+0x130/0x360 [16803.677030][ T10] netlink_unicast+0x449/0x710 [16803.677030][ T10] netlink_sendmsg+0x723/0xbe0 [16803.677030][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.677030][ T10] ___sys_sendmsg+0xee/0x170 [16803.677030][ T10] __sys_sendmsg+0xcd/0x170 [16803.677030][ T10] do_syscall_64+0xc6/0x1e0 [16803.677030][ T10] [16803.678992][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16803.678992][ T10] ipv6_add_dev+0x3b9/0x11c0 [16803.678992][ T10] ipv6_find_idev+0x102/0x170 [16803.678992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16803.678992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.678992][ T10] netlink_rcv_skb+0x130/0x360 [16803.678992][ T10] netlink_unicast+0x449/0x710 [16803.678992][ T10] netlink_sendmsg+0x723/0xbe0 [16803.678992][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.678992][ T10] ___sys_sendmsg+0xee/0x170 [16803.678992][ T10] __sys_sendmsg+0xcd/0x170 [16803.678992][ T10] do_syscall_64+0xc6/0x1e0 [16803.678992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.678992][ T10] [16803.680525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16803.680525][ T10] neigh_parms_alloc+0x1e5/0x510 [16803.680525][ T10] ipv6_add_dev+0x2fd/0x11c0 [16803.680525][ T10] ipv6_find_idev+0x102/0x170 [16803.680525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16803.680525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.680525][ T10] netlink_rcv_skb+0x130/0x360 [16803.680525][ T10] netlink_unicast+0x449/0x710 [16803.680525][ T10] netlink_sendmsg+0x723/0xbe0 [16803.680525][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.680525][ T10] ___sys_sendmsg+0xee/0x170 [16803.680525][ T10] __sys_sendmsg+0xcd/0x170 [16803.680525][ T10] do_syscall_64+0xc6/0x1e0 [16803.680525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.680525][ T10] [16803.682206][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16803.682464][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16803.682464][ T10] dst_init+0x84/0x4a0 [16803.682464][ T10] dst_alloc+0x97/0x150 [16803.682464][ T10] ip6_dst_alloc+0x23/0x90 [16803.682464][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16803.682464][ T10] ip6_pol_route+0x56f/0x840 [16803.682464][ T10] __fib6_rule_action+0x1f3/0x5b0 [16803.682464][ T10] fib_rules_lookup+0x2b4/0xa20 [16803.682464][ T10] fib6_rule_lookup+0x182/0x630 [16803.682464][ T10] ip6_route_output_flags+0x259/0x480 [16803.682464][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16803.682464][ T10] icmp6_send+0x13dd/0x1b70 [16803.682464][ T10] ip6_link_failure+0x30/0x430 [16803.682464][ T10] ndisc_error_report+0x96/0x160 [16803.682464][ T10] neigh_invalidate+0x206/0x510 [16803.682464][ T10] neigh_timer_handler+0x984/0xf10 [16803.682464][ T10] call_timer_fn+0x170/0x430 [16803.682464][ T10] [16808.711914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16808.712395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16808.712395][ T2629] ___neigh_create+0x14b/0xf60 [16808.712395][ T2629] ip6_finish_output2+0xa70/0xf80 [16808.712395][ T2629] ip6_finish_output+0x4ed/0xd30 [16808.712395][ T2629] ip6_output+0x1f3/0x770 [16808.712395][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16808.712395][ T2629] mld_sendpack+0x62d/0xbc0 [16808.712395][ T2629] mld_ifc_work+0x32/0x1f0 [16808.712395][ T2629] process_one_work+0x84d/0x18a0 [16808.712395][ T2629] worker_thread+0x587/0xd30 [16808.712395][ T2629] kthread+0x28a/0x350 [16808.712395][ T2629] ret_from_fork+0x31/0x70 [16808.712395][ T2629] ret_from_fork_asm+0x1a/0x30 [16808.712395][ T2629] [16808.714090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16808.714090][ T2629] dst_init+0x84/0x4a0 [16808.714090][ T2629] dst_alloc+0x97/0x150 [16808.714090][ T2629] ip6_dst_alloc+0x23/0x90 [16808.714090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16808.714090][ T2629] ip6_pol_route+0x56f/0x840 [16808.714090][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16808.714090][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16808.714090][ T2629] ipv6_rcv+0x1ad/0x810 [16808.714090][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16808.714090][ T2629] process_backlog+0x101/0x620 [16808.714090][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16808.714090][ T2629] net_rx_action+0x495/0xbe0 [16808.714090][ T2629] __do_softirq+0x1b5/0x7f6 [16808.714090][ T2629] [16808.715946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16808.715946][ T2629] netdev_get_by_index+0x5e/0x80 [16808.715946][ T2629] fib6_nh_init+0x3d8/0x15b0 [16808.715946][ T2629] ip6_route_info_create+0xf18/0x17d0 [16808.715946][ T2629] ip6_route_add+0x1c/0x140 [16808.715946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16808.715946][ T2629] addrconf_add_dev+0xe2/0x170 [16808.715946][ T2629] inet6_addr_add+0x12f/0xa40 [16808.715946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16808.715946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.715946][ T2629] netlink_rcv_skb+0x130/0x360 [16808.715946][ T2629] netlink_unicast+0x449/0x710 [16808.715946][ T2629] netlink_sendmsg+0x723/0xbe0 [16808.715946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16808.715946][ T2629] ___sys_sendmsg+0xee/0x170 [16808.715946][ T2629] __sys_sendmsg+0xcd/0x170 [16808.715946][ T2629] do_syscall_64+0xc6/0x1e0 [16808.715946][ T2629] [16808.718237][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16808.718237][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16808.718237][ T2629] ipv6_find_idev+0x102/0x170 [16808.718237][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16808.718237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.718237][ T2629] netlink_rcv_skb+0x130/0x360 [16808.718237][ T2629] netlink_unicast+0x449/0x710 [16808.718237][ T2629] netlink_sendmsg+0x723/0xbe0 [16808.718237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16808.718237][ T2629] ___sys_sendmsg+0xee/0x170 [16808.718237][ T2629] __sys_sendmsg+0xcd/0x170 [16808.718237][ T2629] do_syscall_64+0xc6/0x1e0 [16808.718237][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.718237][ T2629] [16808.719965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16808.719965][ T2629] neigh_parms_alloc+0x1e5/0x510 [16808.719965][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16808.719965][ T2629] ipv6_find_idev+0x102/0x170 [16808.719965][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16808.719965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.719965][ T2629] netlink_rcv_skb+0x130/0x360 [16808.719965][ T2629] netlink_unicast+0x449/0x710 [16808.719965][ T2629] netlink_sendmsg+0x723/0xbe0 [16808.719965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16808.719965][ T2629] ___sys_sendmsg+0xee/0x170 [16808.719965][ T2629] __sys_sendmsg+0xcd/0x170 [16808.719965][ T2629] do_syscall_64+0xc6/0x1e0 [16808.719965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.719965][ T2629] [16808.721841][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16808.722139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16808.722139][ T2629] dst_init+0x84/0x4a0 [16808.722139][ T2629] dst_alloc+0x97/0x150 [16808.722139][ T2629] ip6_dst_alloc+0x23/0x90 [16808.722139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16808.722139][ T2629] ip6_pol_route+0x56f/0x840 [16808.722139][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16808.722139][ T2629] fib_rules_lookup+0x2b4/0xa20 [16808.722139][ T2629] fib6_rule_lookup+0x182/0x630 [16808.722139][ T2629] ip6_route_output_flags+0x259/0x480 [16808.722139][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16808.722139][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16808.722139][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16808.722139][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16808.722139][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16808.722139][ T2629] dev_hard_start_xmit+0x146/0x590 [16808.722139][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16808.722139][ T2629] [16808.724440][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16808.724440][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16808.724440][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16808.724440][ T2629] fib6_nh_init+0xa5b/0x15b0 [16808.724440][ T2629] ip6_route_info_create+0xf18/0x17d0 [16808.724440][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16808.724440][ T2629] inet6_rtm_newroute+0xa2/0x110 [16808.724440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.724440][ T2629] netlink_rcv_skb+0x130/0x360 [16808.724440][ T2629] netlink_unicast+0x449/0x710 [16808.724440][ T2629] netlink_sendmsg+0x723/0xbe0 [16808.724440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16808.724440][ T2629] ___sys_sendmsg+0xee/0x170 [16808.724440][ T2629] __sys_sendmsg+0xcd/0x170 [16808.724440][ T2629] do_syscall_64+0xc6/0x1e0 [16808.724440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.724440][ T2629] [16808.726587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16808.726587][ T2629] dst_init+0x84/0x4a0 [16808.726587][ T2629] dst_alloc+0x97/0x150 [16808.726587][ T2629] ip6_dst_alloc+0x23/0x90 [16808.726587][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16808.726587][ T2629] ip6_pol_route+0x56f/0x840 [16808.726587][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16808.726587][ T2629] fib_rules_lookup+0x2b4/0xa20 [16808.726587][ T2629] fib6_rule_lookup+0x182/0x630 [16808.726587][ T2629] ip6_route_output_flags+0x259/0x480 [16808.726587][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16808.726587][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16808.726587][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16808.726587][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16808.726587][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16808.726587][ T2629] dev_hard_start_xmit+0x146/0x590 [16808.726587][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16808.726587][ T2629] [16808.728893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16808.728893][ T2629] netdev_get_by_index+0x5e/0x80 [16808.728893][ T2629] fib6_nh_init+0x3d8/0x15b0 [16808.728893][ T2629] ip6_route_info_create+0xf18/0x17d0 [16808.728893][ T2629] ip6_route_add+0x1c/0x140 [16808.728893][ T2629] addrconf_prefix_route+0x2a6/0x430 [16808.728893][ T2629] inet6_addr_add+0x4f8/0xa40 [16808.728893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16808.728893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.728893][ T2629] netlink_rcv_skb+0x130/0x360 [16808.728893][ T2629] netlink_unicast+0x449/0x710 [16808.728893][ T2629] netlink_sendmsg+0x723/0xbe0 [16808.728893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16808.728893][ T2629] ___sys_sendmsg+0xee/0x170 [16808.728893][ T2629] __sys_sendmsg+0xcd/0x170 [16808.728893][ T2629] do_syscall_64+0xc6/0x1e0 [16808.728893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.728893][ T2629] [16808.731129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16808.731129][ T2629] netdev_get_by_index+0x5e/0x80 [16808.731129][ T2629] fib6_nh_init+0x3d8/0x15b0 [16808.731129][ T2629] ip6_route_info_create+0xf18/0x17d0 [16808.731129][ T2629] addrconf_f6i_alloc+0x315/0x560 [16808.731129][ T2629] ipv6_add_addr+0x411/0x2000 [16808.731129][ T2629] inet6_addr_add+0x30e/0xa40 [16808.731129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16808.731129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.731129][ T2629] netlink_rcv_skb+0x130/0x360 [16808.731129][ T2629] netlink_unicast+0x449/0x710 [16808.731129][ T2629] netlink_sendmsg+0x723/0xbe0 [16808.731129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16808.731129][ T2629] ___sys_sendmsg+0xee/0x170 [16808.731129][ T2629] __sys_sendmsg+0xcd/0x170 [16808.731129][ T2629] do_syscall_64+0xc6/0x1e0 [16808.731129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.731129][ T2629] [16808.733364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16808.733364][ T2629] netdev_get_by_index+0x5e/0x80 [16808.733364][ T2629] fib6_nh_init+0x3d8/0x15b0 [16808.733364][ T2629] ip6_route_info_create+0xf18/0x17d0 [16808.733364][ T2629] ip6_route_add+0x1c/0x140 [16808.733364][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16808.733364][ T2629] addrconf_add_dev+0xe2/0x170 [16808.733364][ T2629] inet6_addr_add+0x12f/0xa40 [16808.733364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16808.733364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.733364][ T2629] netlink_rcv_skb+0x130/0x360 [16808.733364][ T2629] netlink_unicast+0x449/0x710 [16808.733364][ T2629] netlink_sendmsg+0x723/0xbe0 [16808.733364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16808.733364][ T2629] ___sys_sendmsg+0xee/0x170 [16808.733364][ T2629] __sys_sendmsg+0xcd/0x170 [16808.733364][ T2629] do_syscall_64+0xc6/0x1e0 [16808.733364][ T2629] [16808.735554][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16808.735554][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16808.735554][ T2629] ipv6_find_idev+0x102/0x170 [16808.735554][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16808.735554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.735554][ T2629] netlink_rcv_skb+0x130/0x360 [16808.735554][ T2629] netlink_unicast+0x449/0x710 [16808.735554][ T2629] netlink_sendmsg+0x723/0xbe0 [16808.735554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16808.735554][ T2629] ___sys_sendmsg+0xee/0x170 [16808.735554][ T2629] __sys_sendmsg+0xcd/0x170 [16808.735554][ T2629] do_syscall_64+0xc6/0x1e0 [16808.735554][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.735554][ T2629] [16808.737274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16808.737274][ T2629] neigh_parms_alloc+0x1e5/0x510 [16808.737274][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16808.737274][ T2629] ipv6_find_idev+0x102/0x170 [16808.737274][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16808.737274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.737274][ T2629] netlink_rcv_skb+0x130/0x360 [16808.737274][ T2629] netlink_unicast+0x449/0x710 [16808.737274][ T2629] netlink_sendmsg+0x723/0xbe0 [16808.737274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16808.737274][ T2629] ___sys_sendmsg+0xee/0x170 [16808.737274][ T2629] __sys_sendmsg+0xcd/0x170 [16808.737274][ T2629] do_syscall_64+0xc6/0x1e0 [16808.737274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.737274][ T2629] [16813.919998][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16813.920687][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16813.920687][ T10] netdev_get_by_index+0x5e/0x80 [16813.920687][ T10] fib6_nh_init+0x3d8/0x15b0 [16813.920687][ T10] ip6_route_info_create+0xf18/0x17d0 [16813.920687][ T10] ip6_route_add+0x1c/0x140 [16813.920687][ T10] addrconf_prefix_route+0x2a6/0x430 [16813.920687][ T10] inet6_addr_add+0x4f8/0xa40 [16813.920687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16813.920687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.920687][ T10] netlink_rcv_skb+0x130/0x360 [16813.920687][ T10] netlink_unicast+0x449/0x710 [16813.920687][ T10] netlink_sendmsg+0x723/0xbe0 [16813.920687][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.920687][ T10] ___sys_sendmsg+0xee/0x170 [16813.920687][ T10] __sys_sendmsg+0xcd/0x170 [16813.920687][ T10] do_syscall_64+0xc6/0x1e0 [16813.920687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.920687][ T10] [16813.922713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16813.922713][ T10] netdev_get_by_index+0x5e/0x80 [16813.922713][ T10] fib6_nh_init+0x3d8/0x15b0 [16813.922713][ T10] ip6_route_info_create+0xf18/0x17d0 [16813.922713][ T10] addrconf_f6i_alloc+0x315/0x560 [16813.922713][ T10] ipv6_add_addr+0x411/0x2000 [16813.922713][ T10] inet6_addr_add+0x30e/0xa40 [16813.922713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16813.922713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.922713][ T10] netlink_rcv_skb+0x130/0x360 [16813.922713][ T10] netlink_unicast+0x449/0x710 [16813.922713][ T10] netlink_sendmsg+0x723/0xbe0 [16813.922713][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.922713][ T10] ___sys_sendmsg+0xee/0x170 [16813.922713][ T10] __sys_sendmsg+0xcd/0x170 [16813.922713][ T10] do_syscall_64+0xc6/0x1e0 [16813.922713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.922713][ T10] [16813.924735][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16813.924735][ T10] netdev_get_by_index+0x5e/0x80 [16813.924735][ T10] fib6_nh_init+0x3d8/0x15b0 [16813.924735][ T10] ip6_route_info_create+0xf18/0x17d0 [16813.924735][ T10] ip6_route_add+0x1c/0x140 [16813.924735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16813.924735][ T10] addrconf_add_dev+0xe2/0x170 [16813.924735][ T10] inet6_addr_add+0x12f/0xa40 [16813.924735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16813.924735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.924735][ T10] netlink_rcv_skb+0x130/0x360 [16813.924735][ T10] netlink_unicast+0x449/0x710 [16813.924735][ T10] netlink_sendmsg+0x723/0xbe0 [16813.924735][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.924735][ T10] ___sys_sendmsg+0xee/0x170 [16813.924735][ T10] __sys_sendmsg+0xcd/0x170 [16813.924735][ T10] do_syscall_64+0xc6/0x1e0 [16813.924735][ T10] [16813.926696][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16813.926696][ T10] ipv6_add_dev+0x3b9/0x11c0 [16813.926696][ T10] ipv6_find_idev+0x102/0x170 [16813.926696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16813.926696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.926696][ T10] netlink_rcv_skb+0x130/0x360 [16813.926696][ T10] netlink_unicast+0x449/0x710 [16813.926696][ T10] netlink_sendmsg+0x723/0xbe0 [16813.926696][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.926696][ T10] ___sys_sendmsg+0xee/0x170 [16813.926696][ T10] __sys_sendmsg+0xcd/0x170 [16813.926696][ T10] do_syscall_64+0xc6/0x1e0 [16813.926696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.926696][ T10] [16813.928228][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16813.928228][ T10] neigh_parms_alloc+0x1e5/0x510 [16813.928228][ T10] ipv6_add_dev+0x2fd/0x11c0 [16813.928228][ T10] ipv6_find_idev+0x102/0x170 [16813.928228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16813.928228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.928228][ T10] netlink_rcv_skb+0x130/0x360 [16813.928228][ T10] netlink_unicast+0x449/0x710 [16813.928228][ T10] netlink_sendmsg+0x723/0xbe0 [16813.928228][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.928228][ T10] ___sys_sendmsg+0xee/0x170 [16813.928228][ T10] __sys_sendmsg+0xcd/0x170 [16813.928228][ T10] do_syscall_64+0xc6/0x1e0 [16813.928228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.928228][ T10] [16813.929897][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16813.930162][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16813.930162][ T10] dst_init+0x84/0x4a0 [16813.930162][ T10] dst_alloc+0x97/0x150 [16813.930162][ T10] ip6_dst_alloc+0x23/0x90 [16813.930162][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16813.930162][ T10] ip6_pol_route+0x56f/0x840 [16813.930162][ T10] __fib6_rule_action+0x1f3/0x5b0 [16813.930162][ T10] fib_rules_lookup+0x2b4/0xa20 [16813.930162][ T10] fib6_rule_lookup+0x182/0x630 [16813.930162][ T10] ip6_route_output_flags+0x259/0x480 [16813.930162][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16813.930162][ T10] icmp6_send+0x13dd/0x1b70 [16813.930162][ T10] ip6_link_failure+0x30/0x430 [16813.930162][ T10] ndisc_error_report+0x96/0x160 [16813.930162][ T10] neigh_invalidate+0x206/0x510 [16813.930162][ T10] neigh_timer_handler+0x984/0xf10 [16813.930162][ T10] call_timer_fn+0x170/0x430 [16813.930162][ T10] [16818.975925][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16818.976410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16818.976410][ T2629] ___neigh_create+0x14b/0xf60 [16818.976410][ T2629] ip6_finish_output2+0xa70/0xf80 [16818.976410][ T2629] ip6_finish_output+0x4ed/0xd30 [16818.976410][ T2629] ip6_output+0x1f3/0x770 [16818.976410][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16818.976410][ T2629] mld_sendpack+0x62d/0xbc0 [16818.976410][ T2629] mld_ifc_work+0x32/0x1f0 [16818.976410][ T2629] process_one_work+0x84d/0x18a0 [16818.976410][ T2629] worker_thread+0x587/0xd30 [16818.976410][ T2629] kthread+0x28a/0x350 [16818.976410][ T2629] ret_from_fork+0x31/0x70 [16818.976410][ T2629] ret_from_fork_asm+0x1a/0x30 [16818.976410][ T2629] [16818.978121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16818.978121][ T2629] dst_init+0x84/0x4a0 [16818.978121][ T2629] dst_alloc+0x97/0x150 [16818.978121][ T2629] ip6_dst_alloc+0x23/0x90 [16818.978121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16818.978121][ T2629] ip6_pol_route+0x56f/0x840 [16818.978121][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16818.978121][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16818.978121][ T2629] ipv6_rcv+0x1ad/0x810 [16818.978121][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16818.978121][ T2629] process_backlog+0x101/0x620 [16818.978121][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16818.978121][ T2629] net_rx_action+0x495/0xbe0 [16818.978121][ T2629] __do_softirq+0x1b5/0x7f6 [16818.978121][ T2629] [16818.980010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16818.980010][ T2629] netdev_get_by_index+0x5e/0x80 [16818.980010][ T2629] fib6_nh_init+0x3d8/0x15b0 [16818.980010][ T2629] ip6_route_info_create+0xf18/0x17d0 [16818.980010][ T2629] ip6_route_add+0x1c/0x140 [16818.980010][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16818.980010][ T2629] addrconf_add_dev+0xe2/0x170 [16818.980010][ T2629] inet6_addr_add+0x12f/0xa40 [16818.980010][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16818.980010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.980010][ T2629] netlink_rcv_skb+0x130/0x360 [16818.980010][ T2629] netlink_unicast+0x449/0x710 [16818.980010][ T2629] netlink_sendmsg+0x723/0xbe0 [16818.980010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16818.980010][ T2629] ___sys_sendmsg+0xee/0x170 [16818.980010][ T2629] __sys_sendmsg+0xcd/0x170 [16818.980010][ T2629] do_syscall_64+0xc6/0x1e0 [16818.980010][ T2629] [16818.982233][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16818.982233][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16818.982233][ T2629] ipv6_find_idev+0x102/0x170 [16818.982233][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16818.982233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.982233][ T2629] netlink_rcv_skb+0x130/0x360 [16818.982233][ T2629] netlink_unicast+0x449/0x710 [16818.982233][ T2629] netlink_sendmsg+0x723/0xbe0 [16818.982233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16818.982233][ T2629] ___sys_sendmsg+0xee/0x170 [16818.982233][ T2629] __sys_sendmsg+0xcd/0x170 [16818.982233][ T2629] do_syscall_64+0xc6/0x1e0 [16818.982233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.982233][ T2629] [16818.983984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16818.983984][ T2629] neigh_parms_alloc+0x1e5/0x510 [16818.983984][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16818.983984][ T2629] ipv6_find_idev+0x102/0x170 [16818.983984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16818.983984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.983984][ T2629] netlink_rcv_skb+0x130/0x360 [16818.983984][ T2629] netlink_unicast+0x449/0x710 [16818.983984][ T2629] netlink_sendmsg+0x723/0xbe0 [16818.983984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16818.983984][ T2629] ___sys_sendmsg+0xee/0x170 [16818.983984][ T2629] __sys_sendmsg+0xcd/0x170 [16818.983984][ T2629] do_syscall_64+0xc6/0x1e0 [16818.983984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.983984][ T2629] [16818.985868][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16818.986160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16818.986160][ T2629] dst_init+0x84/0x4a0 [16818.986160][ T2629] dst_alloc+0x97/0x150 [16818.986160][ T2629] ip6_dst_alloc+0x23/0x90 [16818.986160][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16818.986160][ T2629] ip6_pol_route+0x56f/0x840 [16818.986160][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16818.986160][ T2629] fib_rules_lookup+0x2b4/0xa20 [16818.986160][ T2629] fib6_rule_lookup+0x182/0x630 [16818.986160][ T2629] ip6_route_output_flags+0x259/0x480 [16818.986160][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16818.986160][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16818.986160][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16818.986160][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16818.986160][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16818.986160][ T2629] dev_hard_start_xmit+0x146/0x590 [16818.986160][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16818.986160][ T2629] [16818.988541][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16818.988541][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16818.988541][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16818.988541][ T2629] fib6_nh_init+0xa5b/0x15b0 [16818.988541][ T2629] ip6_route_info_create+0xf18/0x17d0 [16818.988541][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16818.988541][ T2629] inet6_rtm_newroute+0xa2/0x110 [16818.988541][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.988541][ T2629] netlink_rcv_skb+0x130/0x360 [16818.988541][ T2629] netlink_unicast+0x449/0x710 [16818.988541][ T2629] netlink_sendmsg+0x723/0xbe0 [16818.988541][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16818.988541][ T2629] ___sys_sendmsg+0xee/0x170 [16818.988541][ T2629] __sys_sendmsg+0xcd/0x170 [16818.988541][ T2629] do_syscall_64+0xc6/0x1e0 [16818.988541][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.988541][ T2629] [16818.990724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16818.990724][ T2629] dst_init+0x84/0x4a0 [16818.990724][ T2629] dst_alloc+0x97/0x150 [16818.990724][ T2629] ip6_dst_alloc+0x23/0x90 [16818.990724][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16818.990724][ T2629] ip6_pol_route+0x56f/0x840 [16818.990724][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16818.990724][ T2629] fib_rules_lookup+0x2b4/0xa20 [16818.990724][ T2629] fib6_rule_lookup+0x182/0x630 [16818.990724][ T2629] ip6_route_output_flags+0x259/0x480 [16818.990724][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16818.990724][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16818.990724][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16818.990724][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16818.990724][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16818.990724][ T2629] dev_hard_start_xmit+0x146/0x590 [16818.990724][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16818.990724][ T2629] [16818.993063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16818.993063][ T2629] netdev_get_by_index+0x5e/0x80 [16818.993063][ T2629] fib6_nh_init+0x3d8/0x15b0 [16818.993063][ T2629] ip6_route_info_create+0xf18/0x17d0 [16818.993063][ T2629] ip6_route_add+0x1c/0x140 [16818.993063][ T2629] addrconf_prefix_route+0x2a6/0x430 [16818.993063][ T2629] inet6_addr_add+0x4f8/0xa40 [16818.993063][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16818.993063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.993063][ T2629] netlink_rcv_skb+0x130/0x360 [16818.993063][ T2629] netlink_unicast+0x449/0x710 [16818.993063][ T2629] netlink_sendmsg+0x723/0xbe0 [16818.993063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16818.993063][ T2629] ___sys_sendmsg+0xee/0x170 [16818.993063][ T2629] __sys_sendmsg+0xcd/0x170 [16818.993063][ T2629] do_syscall_64+0xc6/0x1e0 [16818.993063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.993063][ T2629] [16818.995329][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16818.995329][ T2629] netdev_get_by_index+0x5e/0x80 [16818.995329][ T2629] fib6_nh_init+0x3d8/0x15b0 [16818.995329][ T2629] ip6_route_info_create+0xf18/0x17d0 [16818.995329][ T2629] addrconf_f6i_alloc+0x315/0x560 [16818.995329][ T2629] ipv6_add_addr+0x411/0x2000 [16818.995329][ T2629] inet6_addr_add+0x30e/0xa40 [16818.995329][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16818.995329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.995329][ T2629] netlink_rcv_skb+0x130/0x360 [16818.995329][ T2629] netlink_unicast+0x449/0x710 [16818.995329][ T2629] netlink_sendmsg+0x723/0xbe0 [16818.995329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16818.995329][ T2629] ___sys_sendmsg+0xee/0x170 [16818.995329][ T2629] __sys_sendmsg+0xcd/0x170 [16818.995329][ T2629] do_syscall_64+0xc6/0x1e0 [16818.995329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.995329][ T2629] [16818.997587][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16818.997587][ T2629] netdev_get_by_index+0x5e/0x80 [16818.997587][ T2629] fib6_nh_init+0x3d8/0x15b0 [16818.997587][ T2629] ip6_route_info_create+0xf18/0x17d0 [16818.997587][ T2629] ip6_route_add+0x1c/0x140 [16818.997587][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16818.997587][ T2629] addrconf_add_dev+0xe2/0x170 [16818.997587][ T2629] inet6_addr_add+0x12f/0xa40 [16818.997587][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16818.997587][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.997587][ T2629] netlink_rcv_skb+0x130/0x360 [16818.997587][ T2629] netlink_unicast+0x449/0x710 [16818.997587][ T2629] netlink_sendmsg+0x723/0xbe0 [16818.997587][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16818.997587][ T2629] ___sys_sendmsg+0xee/0x170 [16818.997587][ T2629] __sys_sendmsg+0xcd/0x170 [16818.997587][ T2629] do_syscall_64+0xc6/0x1e0 [16818.997587][ T2629] [16818.999805][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16818.999805][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16818.999805][ T2629] ipv6_find_idev+0x102/0x170 [16818.999805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16818.999805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.999805][ T2629] netlink_rcv_skb+0x130/0x360 [16818.999805][ T2629] netlink_unicast+0x449/0x710 [16818.999805][ T2629] netlink_sendmsg+0x723/0xbe0 [16818.999805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16818.999805][ T2629] ___sys_sendmsg+0xee/0x170 [16818.999805][ T2629] __sys_sendmsg+0xcd/0x170 [16818.999805][ T2629] do_syscall_64+0xc6/0x1e0 [16818.999805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.999805][ T2629] [16819.001533][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16819.001533][ T2629] neigh_parms_alloc+0x1e5/0x510 [16819.001533][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16819.001533][ T2629] ipv6_find_idev+0x102/0x170 [16819.001533][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16819.001533][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16819.001533][ T2629] netlink_rcv_skb+0x130/0x360 [16819.001533][ T2629] netlink_unicast+0x449/0x710 [16819.001533][ T2629] netlink_sendmsg+0x723/0xbe0 [16819.001533][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16819.001533][ T2629] ___sys_sendmsg+0xee/0x170 [16819.001533][ T2629] __sys_sendmsg+0xcd/0x170 [16819.001533][ T2629] do_syscall_64+0xc6/0x1e0 [16819.001533][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16819.001533][ T2629] [16824.167934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16824.168392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16824.168392][ T10] netdev_get_by_index+0x5e/0x80 [16824.168392][ T10] fib6_nh_init+0x3d8/0x15b0 [16824.168392][ T10] ip6_route_info_create+0xf18/0x17d0 [16824.168392][ T10] ip6_route_add+0x1c/0x140 [16824.168392][ T10] addrconf_prefix_route+0x2a6/0x430 [16824.168392][ T10] inet6_addr_add+0x4f8/0xa40 [16824.168392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16824.168392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.168392][ T10] netlink_rcv_skb+0x130/0x360 [16824.168392][ T10] netlink_unicast+0x449/0x710 [16824.168392][ T10] netlink_sendmsg+0x723/0xbe0 [16824.168392][ T10] ____sys_sendmsg+0x7b2/0xa10 [16824.168392][ T10] ___sys_sendmsg+0xee/0x170 [16824.168392][ T10] __sys_sendmsg+0xcd/0x170 [16824.168392][ T10] do_syscall_64+0xc6/0x1e0 [16824.168392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.168392][ T10] [16824.170680][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16824.170680][ T10] netdev_get_by_index+0x5e/0x80 [16824.170680][ T10] fib6_nh_init+0x3d8/0x15b0 [16824.170680][ T10] ip6_route_info_create+0xf18/0x17d0 [16824.170680][ T10] addrconf_f6i_alloc+0x315/0x560 [16824.170680][ T10] ipv6_add_addr+0x411/0x2000 [16824.170680][ T10] inet6_addr_add+0x30e/0xa40 [16824.170680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16824.170680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.170680][ T10] netlink_rcv_skb+0x130/0x360 [16824.170680][ T10] netlink_unicast+0x449/0x710 [16824.170680][ T10] netlink_sendmsg+0x723/0xbe0 [16824.170680][ T10] ____sys_sendmsg+0x7b2/0xa10 [16824.170680][ T10] ___sys_sendmsg+0xee/0x170 [16824.170680][ T10] __sys_sendmsg+0xcd/0x170 [16824.170680][ T10] do_syscall_64+0xc6/0x1e0 [16824.170680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.170680][ T10] [16824.172960][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16824.172960][ T10] netdev_get_by_index+0x5e/0x80 [16824.172960][ T10] fib6_nh_init+0x3d8/0x15b0 [16824.172960][ T10] ip6_route_info_create+0xf18/0x17d0 [16824.172960][ T10] ip6_route_add+0x1c/0x140 [16824.172960][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16824.172960][ T10] addrconf_add_dev+0xe2/0x170 [16824.172960][ T10] inet6_addr_add+0x12f/0xa40 [16824.172960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16824.172960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.172960][ T10] netlink_rcv_skb+0x130/0x360 [16824.172960][ T10] netlink_unicast+0x449/0x710 [16824.172960][ T10] netlink_sendmsg+0x723/0xbe0 [16824.172960][ T10] ____sys_sendmsg+0x7b2/0xa10 [16824.172960][ T10] ___sys_sendmsg+0xee/0x170 [16824.172960][ T10] __sys_sendmsg+0xcd/0x170 [16824.172960][ T10] do_syscall_64+0xc6/0x1e0 [16824.172960][ T10] [16824.175194][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16824.175194][ T10] ipv6_add_dev+0x3b9/0x11c0 [16824.175194][ T10] ipv6_find_idev+0x102/0x170 [16824.175194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16824.175194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.175194][ T10] netlink_rcv_skb+0x130/0x360 [16824.175194][ T10] netlink_unicast+0x449/0x710 [16824.175194][ T10] netlink_sendmsg+0x723/0xbe0 [16824.175194][ T10] ____sys_sendmsg+0x7b2/0xa10 [16824.175194][ T10] ___sys_sendmsg+0xee/0x170 [16824.175194][ T10] __sys_sendmsg+0xcd/0x170 [16824.175194][ T10] do_syscall_64+0xc6/0x1e0 [16824.175194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.175194][ T10] [16824.176954][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16824.176954][ T10] neigh_parms_alloc+0x1e5/0x510 [16824.176954][ T10] ipv6_add_dev+0x2fd/0x11c0 [16824.176954][ T10] ipv6_find_idev+0x102/0x170 [16824.176954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16824.176954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.176954][ T10] netlink_rcv_skb+0x130/0x360 [16824.176954][ T10] netlink_unicast+0x449/0x710 [16824.176954][ T10] netlink_sendmsg+0x723/0xbe0 [16824.176954][ T10] ____sys_sendmsg+0x7b2/0xa10 [16824.176954][ T10] ___sys_sendmsg+0xee/0x170 [16824.176954][ T10] __sys_sendmsg+0xcd/0x170 [16824.176954][ T10] do_syscall_64+0xc6/0x1e0 [16824.176954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.176954][ T10] [16824.178852][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16824.179128][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16824.179128][ T10] dst_init+0x84/0x4a0 [16824.179128][ T10] dst_alloc+0x97/0x150 [16824.179128][ T10] ip6_dst_alloc+0x23/0x90 [16824.179128][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16824.179128][ T10] ip6_pol_route+0x56f/0x840 [16824.179128][ T10] __fib6_rule_action+0x1f3/0x5b0 [16824.179128][ T10] fib_rules_lookup+0x2b4/0xa20 [16824.179128][ T10] fib6_rule_lookup+0x182/0x630 [16824.179128][ T10] ip6_route_output_flags+0x259/0x480 [16824.179128][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16824.179128][ T10] icmp6_send+0x13dd/0x1b70 [16824.179128][ T10] ip6_link_failure+0x30/0x430 [16824.179128][ T10] ndisc_error_report+0x96/0x160 [16824.179128][ T10] neigh_invalidate+0x206/0x510 [16824.179128][ T10] neigh_timer_handler+0x984/0xf10 [16824.179128][ T10] call_timer_fn+0x170/0x430 [16824.179128][ T10] [16829.031915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16829.032391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16829.032391][ T2629] ___neigh_create+0x14b/0xf60 [16829.032391][ T2629] ip6_finish_output2+0xa70/0xf80 [16829.032391][ T2629] ip6_finish_output+0x4ed/0xd30 [16829.032391][ T2629] ip6_output+0x1f3/0x770 [16829.032391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16829.032391][ T2629] mld_sendpack+0x62d/0xbc0 [16829.032391][ T2629] mld_ifc_work+0x32/0x1f0 [16829.032391][ T2629] process_one_work+0x84d/0x18a0 [16829.032391][ T2629] worker_thread+0x587/0xd30 [16829.032391][ T2629] kthread+0x28a/0x350 [16829.032391][ T2629] ret_from_fork+0x31/0x70 [16829.032391][ T2629] ret_from_fork_asm+0x1a/0x30 [16829.032391][ T2629] [16829.034218][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16829.034218][ T2629] dst_init+0x84/0x4a0 [16829.034218][ T2629] dst_alloc+0x97/0x150 [16829.034218][ T2629] ip6_dst_alloc+0x23/0x90 [16829.034218][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16829.034218][ T2629] ip6_pol_route+0x56f/0x840 [16829.034218][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16829.034218][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16829.034218][ T2629] ipv6_rcv+0x1ad/0x810 [16829.034218][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16829.034218][ T2629] process_backlog+0x101/0x620 [16829.034218][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16829.034218][ T2629] net_rx_action+0x495/0xbe0 [16829.034218][ T2629] __do_softirq+0x1b5/0x7f6 [16829.034218][ T2629] [16829.036208][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16829.036208][ T2629] netdev_get_by_index+0x5e/0x80 [16829.036208][ T2629] fib6_nh_init+0x3d8/0x15b0 [16829.036208][ T2629] ip6_route_info_create+0xf18/0x17d0 [16829.036208][ T2629] ip6_route_add+0x1c/0x140 [16829.036208][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16829.036208][ T2629] addrconf_add_dev+0xe2/0x170 [16829.036208][ T2629] inet6_addr_add+0x12f/0xa40 [16829.036208][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16829.036208][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16829.036208][ T2629] netlink_rcv_skb+0x130/0x360 [16829.036208][ T2629] netlink_unicast+0x449/0x710 [16829.036208][ T2629] netlink_sendmsg+0x723/0xbe0 [16829.036208][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16829.036208][ T2629] ___sys_sendmsg+0xee/0x170 [16829.036208][ T2629] __sys_sendmsg+0xcd/0x170 [16829.036208][ T2629] do_syscall_64+0xc6/0x1e0 [16829.036208][ T2629] [16829.039117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16829.039117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16829.039117][ T2629] ipv6_find_idev+0x102/0x170 [16829.039117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16829.039117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16829.039117][ T2629] netlink_rcv_skb+0x130/0x360 [16829.039117][ T2629] netlink_unicast+0x449/0x710 [16829.039117][ T2629] netlink_sendmsg+0x723/0xbe0 [16829.039117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16829.039117][ T2629] ___sys_sendmsg+0xee/0x170 [16829.039117][ T2629] __sys_sendmsg+0xcd/0x170 [16829.039117][ T2629] do_syscall_64+0xc6/0x1e0 [16829.039117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16829.039117][ T2629] [16829.040999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16829.040999][ T2629] neigh_parms_alloc+0x1e5/0x510 [16829.040999][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16829.040999][ T2629] ipv6_find_idev+0x102/0x170 [16829.040999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16829.040999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16829.040999][ T2629] netlink_rcv_skb+0x130/0x360 [16829.040999][ T2629] netlink_unicast+0x449/0x710 [16829.040999][ T2629] netlink_sendmsg+0x723/0xbe0 [16829.040999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16829.040999][ T2629] ___sys_sendmsg+0xee/0x170 [16829.040999][ T2629] __sys_sendmsg+0xcd/0x170 [16829.040999][ T2629] do_syscall_64+0xc6/0x1e0 [16829.040999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16829.040999][ T2629] [16829.043025][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16829.043337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16829.043337][ T2629] dst_init+0x84/0x4a0 [16829.043337][ T2629] dst_alloc+0x97/0x150 [16829.043337][ T2629] ip6_dst_alloc+0x23/0x90 [16829.043337][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16829.043337][ T2629] ip6_pol_route+0x56f/0x840 [16829.043337][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16829.043337][ T2629] fib_rules_lookup+0x2b4/0xa20 [16829.043337][ T2629] fib6_rule_lookup+0x182/0x630 [16829.043337][ T2629] ip6_route_output_flags+0x259/0x480 [16829.043337][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16829.043337][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16829.043337][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16829.043337][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16829.043337][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16829.043337][ T2629] dev_hard_start_xmit+0x146/0x590 [16829.043337][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16829.043337][ T2629] [16829.045837][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16829.045837][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16829.045837][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16829.045837][ T2629] fib6_nh_init+0xa5b/0x15b0 [16829.045837][ T2629] ip6_route_info_create+0xf18/0x17d0 [16829.045837][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16829.045837][ T2629] inet6_rtm_newroute+0xa2/0x110 [16829.045837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16829.045837][ T2629] netlink_rcv_skb+0x130/0x360 [16829.045837][ T2629] netlink_unicast+0x449/0x710 [16829.045837][ T2629] netlink_sendmsg+0x723/0xbe0 [16829.045837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16829.045837][ T2629] ___sys_sendmsg+0xee/0x170 [16829.045837][ T2629] __sys_sendmsg+0xcd/0x170 [16829.045837][ T2629] do_syscall_64+0xc6/0x1e0 [16829.045837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16829.045837][ T2629] [16829.048155][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16829.048155][ T2629] dst_init+0x84/0x4a0 [16829.048155][ T2629] dst_alloc+0x97/0x150 [16829.048155][ T2629] ip6_dst_alloc+0x23/0x90 [16829.048155][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16829.048155][ T2629] ip6_pol_route+0x56f/0x840 [16829.048155][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16829.048155][ T2629] fib_rules_lookup+0x2b4/0xa20 [16829.048155][ T2629] fib6_rule_lookup+0x182/0x630 [16829.048155][ T2629] ip6_route_output_flags+0x259/0x480 [16829.048155][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16829.048155][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16829.048155][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16829.048155][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16829.048155][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16829.048155][ T2629] dev_hard_start_xmit+0x146/0x590 [16829.048155][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16829.048155][ T2629] [16829.050675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16829.050675][ T2629] netdev_get_by_index+0x5e/0x80 [16829.050675][ T2629] fib6_nh_init+0x3d8/0x15b0 [16829.050675][ T2629] ip6_route_info_create+0xf18/0x17d0 [16829.050675][ T2629] ip6_route_add+0x1c/0x140 [16829.050675][ T2629] addrconf_prefix_route+0x2a6/0x430 [16829.050675][ T2629] inet6_addr_add+0x4f8/0xa40 [16829.050675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16829.050675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16829.050675][ T2629] netlink_rcv_skb+0x130/0x360 [16829.050675][ T2629] netlink_unicast+0x449/0x710 [16829.050675][ T2629] netlink_sendmsg+0x723/0xbe0 [16829.050675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16829.050675][ T2629] ___sys_sendmsg+0xee/0x170 [16829.050675][ T2629] __sys_sendmsg+0xcd/0x170 [16829.050675][ T2629] do_syscall_64+0xc6/0x1e0 [16829.050675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16829.050675][ T2629] [16829.053119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16829.053119][ T2629] netdev_get_by_index+0x5e/0x80 [16829.053119][ T2629] fib6_nh_init+0x3d8/0x15b0 [16829.053119][ T2629] ip6_route_info_create+0xf18/0x17d0 [16829.053119][ T2629] addrconf_f6i_alloc+0x315/0x560 [16829.053119][ T2629] ipv6_add_addr+0x411/0x2000 [16829.053119][ T2629] inet6_addr_add+0x30e/0xa40 [16829.053119][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16829.053119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16829.053119][ T2629] netlink_rcv_skb+0x130/0x360 [16829.053119][ T2629] netlink_unicast+0x449/0x710 [16829.053119][ T2629] netlink_sendmsg+0x723/0xbe0 [16829.053119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16829.053119][ T2629] ___sys_sendmsg+0xee/0x170 [16829.053119][ T2629] __sys_sendmsg+0xcd/0x170 [16829.053119][ T2629] do_syscall_64+0xc6/0x1e0 [16829.053119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16829.053119][ T2629] [16829.055544][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16829.055544][ T2629] netdev_get_by_index+0x5e/0x80 [16829.055544][ T2629] fib6_nh_init+0x3d8/0x15b0 [16829.055544][ T2629] ip6_route_info_create+0xf18/0x17d0 [16829.055544][ T2629] ip6_route_add+0x1c/0x140 [16829.055544][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16829.055544][ T2629] addrconf_add_dev+0xe2/0x170 [16829.055544][ T2629] inet6_addr_add+0x12f/0xa40 [16829.055544][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16829.055544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16829.055544][ T2629] netlink_rcv_skb+0x130/0x360 [16829.055544][ T2629] netlink_unicast+0x449/0x710 [16829.055544][ T2629] netlink_sendmsg+0x723/0xbe0 [16829.055544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16829.055544][ T2629] ___sys_sendmsg+0xee/0x170 [16829.055544][ T2629] __sys_sendmsg+0xcd/0x170 [16829.055544][ T2629] do_syscall_64+0xc6/0x1e0 [16829.055544][ T2629] [16829.057894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16829.057894][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16829.057894][ T2629] ipv6_find_idev+0x102/0x170 [16829.057894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16829.057894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16829.057894][ T2629] netlink_rcv_skb+0x130/0x360 [16829.057894][ T2629] netlink_unicast+0x449/0x710 [16829.057894][ T2629] netlink_sendmsg+0x723/0xbe0 [16829.057894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16829.057894][ T2629] ___sys_sendmsg+0xee/0x170 [16829.057894][ T2629] __sys_sendmsg+0xcd/0x170 [16829.057894][ T2629] do_syscall_64+0xc6/0x1e0 [16829.057894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16829.057894][ T2629] [16829.059786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16829.059786][ T2629] neigh_parms_alloc+0x1e5/0x510 [16829.059786][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16829.059786][ T2629] ipv6_find_idev+0x102/0x170 [16829.059786][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16829.059786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16829.059786][ T2629] netlink_rcv_skb+0x130/0x360 [16829.059786][ T2629] netlink_unicast+0x449/0x710 [16829.059786][ T2629] netlink_sendmsg+0x723/0xbe0 [16829.059786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16829.059786][ T2629] ___sys_sendmsg+0xee/0x170 [16829.059786][ T2629] __sys_sendmsg+0xcd/0x170 [16829.059786][ T2629] do_syscall_64+0xc6/0x1e0 [16829.059786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16829.059786][ T2629] [16834.263956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16834.264398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16834.264398][ T10] netdev_get_by_index+0x5e/0x80 [16834.264398][ T10] fib6_nh_init+0x3d8/0x15b0 [16834.264398][ T10] ip6_route_info_create+0xf18/0x17d0 [16834.264398][ T10] ip6_route_add+0x1c/0x140 [16834.264398][ T10] addrconf_prefix_route+0x2a6/0x430 [16834.264398][ T10] inet6_addr_add+0x4f8/0xa40 [16834.264398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16834.264398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.264398][ T10] netlink_rcv_skb+0x130/0x360 [16834.264398][ T10] netlink_unicast+0x449/0x710 [16834.264398][ T10] netlink_sendmsg+0x723/0xbe0 [16834.264398][ T10] ____sys_sendmsg+0x7b2/0xa10 [16834.264398][ T10] ___sys_sendmsg+0xee/0x170 [16834.264398][ T10] __sys_sendmsg+0xcd/0x170 [16834.264398][ T10] do_syscall_64+0xc6/0x1e0 [16834.264398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.264398][ T10] [16834.266458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16834.266458][ T10] netdev_get_by_index+0x5e/0x80 [16834.266458][ T10] fib6_nh_init+0x3d8/0x15b0 [16834.266458][ T10] ip6_route_info_create+0xf18/0x17d0 [16834.266458][ T10] addrconf_f6i_alloc+0x315/0x560 [16834.266458][ T10] ipv6_add_addr+0x411/0x2000 [16834.266458][ T10] inet6_addr_add+0x30e/0xa40 [16834.266458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16834.266458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.266458][ T10] netlink_rcv_skb+0x130/0x360 [16834.266458][ T10] netlink_unicast+0x449/0x710 [16834.266458][ T10] netlink_sendmsg+0x723/0xbe0 [16834.266458][ T10] ____sys_sendmsg+0x7b2/0xa10 [16834.266458][ T10] ___sys_sendmsg+0xee/0x170 [16834.266458][ T10] __sys_sendmsg+0xcd/0x170 [16834.266458][ T10] do_syscall_64+0xc6/0x1e0 [16834.266458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.266458][ T10] [16834.268471][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16834.268471][ T10] netdev_get_by_index+0x5e/0x80 [16834.268471][ T10] fib6_nh_init+0x3d8/0x15b0 [16834.268471][ T10] ip6_route_info_create+0xf18/0x17d0 [16834.268471][ T10] ip6_route_add+0x1c/0x140 [16834.268471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16834.268471][ T10] addrconf_add_dev+0xe2/0x170 [16834.268471][ T10] inet6_addr_add+0x12f/0xa40 [16834.268471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16834.268471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.268471][ T10] netlink_rcv_skb+0x130/0x360 [16834.268471][ T10] netlink_unicast+0x449/0x710 [16834.268471][ T10] netlink_sendmsg+0x723/0xbe0 [16834.268471][ T10] ____sys_sendmsg+0x7b2/0xa10 [16834.268471][ T10] ___sys_sendmsg+0xee/0x170 [16834.268471][ T10] __sys_sendmsg+0xcd/0x170 [16834.268471][ T10] do_syscall_64+0xc6/0x1e0 [16834.268471][ T10] [16834.270442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16834.270442][ T10] ipv6_add_dev+0x3b9/0x11c0 [16834.270442][ T10] ipv6_find_idev+0x102/0x170 [16834.270442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16834.270442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.270442][ T10] netlink_rcv_skb+0x130/0x360 [16834.270442][ T10] netlink_unicast+0x449/0x710 [16834.270442][ T10] netlink_sendmsg+0x723/0xbe0 [16834.270442][ T10] ____sys_sendmsg+0x7b2/0xa10 [16834.270442][ T10] ___sys_sendmsg+0xee/0x170 [16834.270442][ T10] __sys_sendmsg+0xcd/0x170 [16834.270442][ T10] do_syscall_64+0xc6/0x1e0 [16834.270442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.270442][ T10] [16834.271993][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16834.271993][ T10] neigh_parms_alloc+0x1e5/0x510 [16834.271993][ T10] ipv6_add_dev+0x2fd/0x11c0 [16834.271993][ T10] ipv6_find_idev+0x102/0x170 [16834.271993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16834.271993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.271993][ T10] netlink_rcv_skb+0x130/0x360 [16834.271993][ T10] netlink_unicast+0x449/0x710 [16834.271993][ T10] netlink_sendmsg+0x723/0xbe0 [16834.271993][ T10] ____sys_sendmsg+0x7b2/0xa10 [16834.271993][ T10] ___sys_sendmsg+0xee/0x170 [16834.271993][ T10] __sys_sendmsg+0xcd/0x170 [16834.271993][ T10] do_syscall_64+0xc6/0x1e0 [16834.271993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.271993][ T10] [16834.273678][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16834.273950][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16834.273950][ T10] dst_init+0x84/0x4a0 [16834.273950][ T10] dst_alloc+0x97/0x150 [16834.273950][ T10] ip6_dst_alloc+0x23/0x90 [16834.273950][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16834.273950][ T10] ip6_pol_route+0x56f/0x840 [16834.273950][ T10] __fib6_rule_action+0x1f3/0x5b0 [16834.273950][ T10] fib_rules_lookup+0x2b4/0xa20 [16834.273950][ T10] fib6_rule_lookup+0x182/0x630 [16834.273950][ T10] ip6_route_output_flags+0x259/0x480 [16834.273950][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16834.273950][ T10] icmp6_send+0x13dd/0x1b70 [16834.273950][ T10] ip6_link_failure+0x30/0x430 [16834.273950][ T10] ndisc_error_report+0x96/0x160 [16834.273950][ T10] neigh_invalidate+0x206/0x510 [16834.273950][ T10] neigh_timer_handler+0x984/0xf10 [16834.273950][ T10] call_timer_fn+0x170/0x430 [16834.273950][ T10] [16839.127927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16839.128452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16839.128452][ T2629] ___neigh_create+0x14b/0xf60 [16839.128452][ T2629] ip6_finish_output2+0xa70/0xf80 [16839.128452][ T2629] ip6_finish_output+0x4ed/0xd30 [16839.128452][ T2629] ip6_output+0x1f3/0x770 [16839.128452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16839.128452][ T2629] mld_sendpack+0x62d/0xbc0 [16839.128452][ T2629] mld_ifc_work+0x32/0x1f0 [16839.128452][ T2629] process_one_work+0x84d/0x18a0 [16839.128452][ T2629] worker_thread+0x587/0xd30 [16839.128452][ T2629] kthread+0x28a/0x350 [16839.128452][ T2629] ret_from_fork+0x31/0x70 [16839.128452][ T2629] ret_from_fork_asm+0x1a/0x30 [16839.128452][ T2629] [16839.130723][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16839.130723][ T2629] dst_init+0x84/0x4a0 [16839.130723][ T2629] dst_alloc+0x97/0x150 [16839.130723][ T2629] ip6_dst_alloc+0x23/0x90 [16839.130723][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16839.130723][ T2629] ip6_pol_route+0x56f/0x840 [16839.130723][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16839.130723][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16839.130723][ T2629] ipv6_rcv+0x1ad/0x810 [16839.130723][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16839.130723][ T2629] process_backlog+0x101/0x620 [16839.130723][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16839.130723][ T2629] net_rx_action+0x495/0xbe0 [16839.130723][ T2629] __do_softirq+0x1b5/0x7f6 [16839.130723][ T2629] [16839.132795][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16839.132795][ T2629] netdev_get_by_index+0x5e/0x80 [16839.132795][ T2629] fib6_nh_init+0x3d8/0x15b0 [16839.132795][ T2629] ip6_route_info_create+0xf18/0x17d0 [16839.132795][ T2629] ip6_route_add+0x1c/0x140 [16839.132795][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16839.132795][ T2629] addrconf_add_dev+0xe2/0x170 [16839.132795][ T2629] inet6_addr_add+0x12f/0xa40 [16839.132795][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16839.132795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.132795][ T2629] netlink_rcv_skb+0x130/0x360 [16839.132795][ T2629] netlink_unicast+0x449/0x710 [16839.132795][ T2629] netlink_sendmsg+0x723/0xbe0 [16839.132795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16839.132795][ T2629] ___sys_sendmsg+0xee/0x170 [16839.132795][ T2629] __sys_sendmsg+0xcd/0x170 [16839.132795][ T2629] do_syscall_64+0xc6/0x1e0 [16839.132795][ T2629] [16839.135264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16839.135264][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16839.135264][ T2629] ipv6_find_idev+0x102/0x170 [16839.135264][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16839.135264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.135264][ T2629] netlink_rcv_skb+0x130/0x360 [16839.135264][ T2629] netlink_unicast+0x449/0x710 [16839.135264][ T2629] netlink_sendmsg+0x723/0xbe0 [16839.135264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16839.135264][ T2629] ___sys_sendmsg+0xee/0x170 [16839.135264][ T2629] __sys_sendmsg+0xcd/0x170 [16839.135264][ T2629] do_syscall_64+0xc6/0x1e0 [16839.135264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.135264][ T2629] [16839.137176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16839.137176][ T2629] neigh_parms_alloc+0x1e5/0x510 [16839.137176][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16839.137176][ T2629] ipv6_find_idev+0x102/0x170 [16839.137176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16839.137176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.137176][ T2629] netlink_rcv_skb+0x130/0x360 [16839.137176][ T2629] netlink_unicast+0x449/0x710 [16839.137176][ T2629] netlink_sendmsg+0x723/0xbe0 [16839.137176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16839.137176][ T2629] ___sys_sendmsg+0xee/0x170 [16839.137176][ T2629] __sys_sendmsg+0xcd/0x170 [16839.137176][ T2629] do_syscall_64+0xc6/0x1e0 [16839.137176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.137176][ T2629] [16839.139243][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16839.139583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16839.139583][ T2629] dst_init+0x84/0x4a0 [16839.139583][ T2629] dst_alloc+0x97/0x150 [16839.139583][ T2629] ip6_dst_alloc+0x23/0x90 [16839.139583][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16839.139583][ T2629] ip6_pol_route+0x56f/0x840 [16839.139583][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16839.139583][ T2629] fib_rules_lookup+0x2b4/0xa20 [16839.139583][ T2629] fib6_rule_lookup+0x182/0x630 [16839.139583][ T2629] ip6_route_output_flags+0x259/0x480 [16839.139583][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16839.139583][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16839.139583][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16839.139583][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16839.139583][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16839.139583][ T2629] dev_hard_start_xmit+0x146/0x590 [16839.139583][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16839.139583][ T2629] [16839.142166][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16839.142166][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16839.142166][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16839.142166][ T2629] fib6_nh_init+0xa5b/0x15b0 [16839.142166][ T2629] ip6_route_info_create+0xf18/0x17d0 [16839.142166][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16839.142166][ T2629] inet6_rtm_newroute+0xa2/0x110 [16839.142166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.142166][ T2629] netlink_rcv_skb+0x130/0x360 [16839.142166][ T2629] netlink_unicast+0x449/0x710 [16839.142166][ T2629] netlink_sendmsg+0x723/0xbe0 [16839.142166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16839.142166][ T2629] ___sys_sendmsg+0xee/0x170 [16839.142166][ T2629] __sys_sendmsg+0xcd/0x170 [16839.142166][ T2629] do_syscall_64+0xc6/0x1e0 [16839.142166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.142166][ T2629] [16839.144561][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16839.144561][ T2629] dst_init+0x84/0x4a0 [16839.144561][ T2629] dst_alloc+0x97/0x150 [16839.144561][ T2629] ip6_dst_alloc+0x23/0x90 [16839.144561][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16839.144561][ T2629] ip6_pol_route+0x56f/0x840 [16839.144561][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16839.144561][ T2629] fib_rules_lookup+0x2b4/0xa20 [16839.144561][ T2629] fib6_rule_lookup+0x182/0x630 [16839.144561][ T2629] ip6_route_output_flags+0x259/0x480 [16839.144561][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16839.144561][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16839.144561][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16839.144561][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16839.144561][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16839.144561][ T2629] dev_hard_start_xmit+0x146/0x590 [16839.144561][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16839.144561][ T2629] [16839.147147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16839.147147][ T2629] netdev_get_by_index+0x5e/0x80 [16839.147147][ T2629] fib6_nh_init+0x3d8/0x15b0 [16839.147147][ T2629] ip6_route_info_create+0xf18/0x17d0 [16839.147147][ T2629] ip6_route_add+0x1c/0x140 [16839.147147][ T2629] addrconf_prefix_route+0x2a6/0x430 [16839.147147][ T2629] inet6_addr_add+0x4f8/0xa40 [16839.147147][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16839.147147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.147147][ T2629] netlink_rcv_skb+0x130/0x360 [16839.147147][ T2629] netlink_unicast+0x449/0x710 [16839.147147][ T2629] netlink_sendmsg+0x723/0xbe0 [16839.147147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16839.147147][ T2629] ___sys_sendmsg+0xee/0x170 [16839.147147][ T2629] __sys_sendmsg+0xcd/0x170 [16839.147147][ T2629] do_syscall_64+0xc6/0x1e0 [16839.147147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.147147][ T2629] [16839.149641][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16839.149641][ T2629] netdev_get_by_index+0x5e/0x80 [16839.149641][ T2629] fib6_nh_init+0x3d8/0x15b0 [16839.149641][ T2629] ip6_route_info_create+0xf18/0x17d0 [16839.149641][ T2629] addrconf_f6i_alloc+0x315/0x560 [16839.149641][ T2629] ipv6_add_addr+0x411/0x2000 [16839.149641][ T2629] inet6_addr_add+0x30e/0xa40 [16839.149641][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16839.149641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.149641][ T2629] netlink_rcv_skb+0x130/0x360 [16839.149641][ T2629] netlink_unicast+0x449/0x710 [16839.149641][ T2629] netlink_sendmsg+0x723/0xbe0 [16839.149641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16839.149641][ T2629] ___sys_sendmsg+0xee/0x170 [16839.149641][ T2629] __sys_sendmsg+0xcd/0x170 [16839.149641][ T2629] do_syscall_64+0xc6/0x1e0 [16839.149641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.149641][ T2629] [16839.152130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16839.152130][ T2629] netdev_get_by_index+0x5e/0x80 [16839.152130][ T2629] fib6_nh_init+0x3d8/0x15b0 [16839.152130][ T2629] ip6_route_info_create+0xf18/0x17d0 [16839.152130][ T2629] ip6_route_add+0x1c/0x140 [16839.152130][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16839.152130][ T2629] addrconf_add_dev+0xe2/0x170 [16839.152130][ T2629] inet6_addr_add+0x12f/0xa40 [16839.152130][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16839.152130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.152130][ T2629] netlink_rcv_skb+0x130/0x360 [16839.152130][ T2629] netlink_unicast+0x449/0x710 [16839.152130][ T2629] netlink_sendmsg+0x723/0xbe0 [16839.152130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16839.152130][ T2629] ___sys_sendmsg+0xee/0x170 [16839.152130][ T2629] __sys_sendmsg+0xcd/0x170 [16839.152130][ T2629] do_syscall_64+0xc6/0x1e0 [16839.152130][ T2629] [16839.154569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16839.154569][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16839.154569][ T2629] ipv6_find_idev+0x102/0x170 [16839.154569][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16839.154569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.154569][ T2629] netlink_rcv_skb+0x130/0x360 [16839.154569][ T2629] netlink_unicast+0x449/0x710 [16839.154569][ T2629] netlink_sendmsg+0x723/0xbe0 [16839.154569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16839.154569][ T2629] ___sys_sendmsg+0xee/0x170 [16839.154569][ T2629] __sys_sendmsg+0xcd/0x170 [16839.154569][ T2629] do_syscall_64+0xc6/0x1e0 [16839.154569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.154569][ T2629] [16839.156479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16839.156479][ T2629] neigh_parms_alloc+0x1e5/0x510 [16839.156479][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16839.156479][ T2629] ipv6_find_idev+0x102/0x170 [16839.156479][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16839.156479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.156479][ T2629] netlink_rcv_skb+0x130/0x360 [16839.156479][ T2629] netlink_unicast+0x449/0x710 [16839.156479][ T2629] netlink_sendmsg+0x723/0xbe0 [16839.156479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16839.156479][ T2629] ___sys_sendmsg+0xee/0x170 [16839.156479][ T2629] __sys_sendmsg+0xcd/0x170 [16839.156479][ T2629] do_syscall_64+0xc6/0x1e0 [16839.156479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.156479][ T2629] [16844.279955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16844.280404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16844.280404][ T10] netdev_get_by_index+0x5e/0x80 [16844.280404][ T10] fib6_nh_init+0x3d8/0x15b0 [16844.280404][ T10] ip6_route_info_create+0xf18/0x17d0 [16844.280404][ T10] ip6_route_add+0x1c/0x140 [16844.280404][ T10] addrconf_prefix_route+0x2a6/0x430 [16844.280404][ T10] inet6_addr_add+0x4f8/0xa40 [16844.280404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16844.280404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.280404][ T10] netlink_rcv_skb+0x130/0x360 [16844.280404][ T10] netlink_unicast+0x449/0x710 [16844.280404][ T10] netlink_sendmsg+0x723/0xbe0 [16844.280404][ T10] ____sys_sendmsg+0x7b2/0xa10 [16844.280404][ T10] ___sys_sendmsg+0xee/0x170 [16844.280404][ T10] __sys_sendmsg+0xcd/0x170 [16844.280404][ T10] do_syscall_64+0xc6/0x1e0 [16844.280404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.280404][ T10] [16844.282439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16844.282439][ T10] netdev_get_by_index+0x5e/0x80 [16844.282439][ T10] fib6_nh_init+0x3d8/0x15b0 [16844.282439][ T10] ip6_route_info_create+0xf18/0x17d0 [16844.282439][ T10] addrconf_f6i_alloc+0x315/0x560 [16844.282439][ T10] ipv6_add_addr+0x411/0x2000 [16844.282439][ T10] inet6_addr_add+0x30e/0xa40 [16844.282439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16844.282439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.282439][ T10] netlink_rcv_skb+0x130/0x360 [16844.282439][ T10] netlink_unicast+0x449/0x710 [16844.282439][ T10] netlink_sendmsg+0x723/0xbe0 [16844.282439][ T10] ____sys_sendmsg+0x7b2/0xa10 [16844.282439][ T10] ___sys_sendmsg+0xee/0x170 [16844.282439][ T10] __sys_sendmsg+0xcd/0x170 [16844.282439][ T10] do_syscall_64+0xc6/0x1e0 [16844.282439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.282439][ T10] [16844.284433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16844.284433][ T10] netdev_get_by_index+0x5e/0x80 [16844.284433][ T10] fib6_nh_init+0x3d8/0x15b0 [16844.284433][ T10] ip6_route_info_create+0xf18/0x17d0 [16844.284433][ T10] ip6_route_add+0x1c/0x140 [16844.284433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16844.284433][ T10] addrconf_add_dev+0xe2/0x170 [16844.284433][ T10] inet6_addr_add+0x12f/0xa40 [16844.284433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16844.284433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.284433][ T10] netlink_rcv_skb+0x130/0x360 [16844.284433][ T10] netlink_unicast+0x449/0x710 [16844.284433][ T10] netlink_sendmsg+0x723/0xbe0 [16844.284433][ T10] ____sys_sendmsg+0x7b2/0xa10 [16844.284433][ T10] ___sys_sendmsg+0xee/0x170 [16844.284433][ T10] __sys_sendmsg+0xcd/0x170 [16844.284433][ T10] do_syscall_64+0xc6/0x1e0 [16844.284433][ T10] [16844.286401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16844.286401][ T10] ipv6_add_dev+0x3b9/0x11c0 [16844.286401][ T10] ipv6_find_idev+0x102/0x170 [16844.286401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16844.286401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.286401][ T10] netlink_rcv_skb+0x130/0x360 [16844.286401][ T10] netlink_unicast+0x449/0x710 [16844.286401][ T10] netlink_sendmsg+0x723/0xbe0 [16844.286401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16844.286401][ T10] ___sys_sendmsg+0xee/0x170 [16844.286401][ T10] __sys_sendmsg+0xcd/0x170 [16844.286401][ T10] do_syscall_64+0xc6/0x1e0 [16844.286401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.286401][ T10] [16844.287941][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16844.287941][ T10] neigh_parms_alloc+0x1e5/0x510 [16844.287941][ T10] ipv6_add_dev+0x2fd/0x11c0 [16844.287941][ T10] ipv6_find_idev+0x102/0x170 [16844.287941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16844.287941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.287941][ T10] netlink_rcv_skb+0x130/0x360 [16844.287941][ T10] netlink_unicast+0x449/0x710 [16844.287941][ T10] netlink_sendmsg+0x723/0xbe0 [16844.287941][ T10] ____sys_sendmsg+0x7b2/0xa10 [16844.287941][ T10] ___sys_sendmsg+0xee/0x170 [16844.287941][ T10] __sys_sendmsg+0xcd/0x170 [16844.287941][ T10] do_syscall_64+0xc6/0x1e0 [16844.287941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.287941][ T10] [16844.289607][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16844.289877][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16844.289877][ T10] dst_init+0x84/0x4a0 [16844.289877][ T10] dst_alloc+0x97/0x150 [16844.289877][ T10] ip6_dst_alloc+0x23/0x90 [16844.289877][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16844.289877][ T10] ip6_pol_route+0x56f/0x840 [16844.289877][ T10] __fib6_rule_action+0x1f3/0x5b0 [16844.289877][ T10] fib_rules_lookup+0x2b4/0xa20 [16844.289877][ T10] fib6_rule_lookup+0x182/0x630 [16844.289877][ T10] ip6_route_output_flags+0x259/0x480 [16844.289877][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16844.289877][ T10] icmp6_send+0x13dd/0x1b70 [16844.289877][ T10] ip6_link_failure+0x30/0x430 [16844.289877][ T10] ndisc_error_report+0x96/0x160 [16844.289877][ T10] neigh_invalidate+0x206/0x510 [16844.289877][ T10] neigh_timer_handler+0x984/0xf10 [16844.289877][ T10] call_timer_fn+0x170/0x430 [16844.289877][ T10] [16849.400013][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16849.400591][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16849.400591][ T2629] ___neigh_create+0x14b/0xf60 [16849.400591][ T2629] ip6_finish_output2+0xa70/0xf80 [16849.400591][ T2629] ip6_finish_output+0x4ed/0xd30 [16849.400591][ T2629] ip6_output+0x1f3/0x770 [16849.400591][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16849.400591][ T2629] mld_sendpack+0x62d/0xbc0 [16849.400591][ T2629] mld_ifc_work+0x32/0x1f0 [16849.400591][ T2629] process_one_work+0x84d/0x18a0 [16849.400591][ T2629] worker_thread+0x587/0xd30 [16849.400591][ T2629] kthread+0x28a/0x350 [16849.400591][ T2629] ret_from_fork+0x31/0x70 [16849.400591][ T2629] ret_from_fork_asm+0x1a/0x30 [16849.400591][ T2629] [16849.402545][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16849.402545][ T2629] dst_init+0x84/0x4a0 [16849.402545][ T2629] dst_alloc+0x97/0x150 [16849.402545][ T2629] ip6_dst_alloc+0x23/0x90 [16849.402545][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16849.402545][ T2629] ip6_pol_route+0x56f/0x840 [16849.402545][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16849.402545][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16849.402545][ T2629] ipv6_rcv+0x1ad/0x810 [16849.402545][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16849.402545][ T2629] process_backlog+0x101/0x620 [16849.402545][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16849.402545][ T2629] net_rx_action+0x495/0xbe0 [16849.402545][ T2629] __do_softirq+0x1b5/0x7f6 [16849.402545][ T2629] [16849.404596][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16849.404596][ T2629] netdev_get_by_index+0x5e/0x80 [16849.404596][ T2629] fib6_nh_init+0x3d8/0x15b0 [16849.404596][ T2629] ip6_route_info_create+0xf18/0x17d0 [16849.404596][ T2629] ip6_route_add+0x1c/0x140 [16849.404596][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16849.404596][ T2629] addrconf_add_dev+0xe2/0x170 [16849.404596][ T2629] inet6_addr_add+0x12f/0xa40 [16849.404596][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16849.404596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.404596][ T2629] netlink_rcv_skb+0x130/0x360 [16849.404596][ T2629] netlink_unicast+0x449/0x710 [16849.404596][ T2629] netlink_sendmsg+0x723/0xbe0 [16849.404596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16849.404596][ T2629] ___sys_sendmsg+0xee/0x170 [16849.404596][ T2629] __sys_sendmsg+0xcd/0x170 [16849.404596][ T2629] do_syscall_64+0xc6/0x1e0 [16849.404596][ T2629] [16849.407014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16849.407014][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16849.407014][ T2629] ipv6_find_idev+0x102/0x170 [16849.407014][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16849.407014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.407014][ T2629] netlink_rcv_skb+0x130/0x360 [16849.407014][ T2629] netlink_unicast+0x449/0x710 [16849.407014][ T2629] netlink_sendmsg+0x723/0xbe0 [16849.407014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16849.407014][ T2629] ___sys_sendmsg+0xee/0x170 [16849.407014][ T2629] __sys_sendmsg+0xcd/0x170 [16849.407014][ T2629] do_syscall_64+0xc6/0x1e0 [16849.407014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.407014][ T2629] [16849.409071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16849.409071][ T2629] neigh_parms_alloc+0x1e5/0x510 [16849.409071][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16849.409071][ T2629] ipv6_find_idev+0x102/0x170 [16849.409071][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16849.409071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.409071][ T2629] netlink_rcv_skb+0x130/0x360 [16849.409071][ T2629] netlink_unicast+0x449/0x710 [16849.409071][ T2629] netlink_sendmsg+0x723/0xbe0 [16849.409071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16849.409071][ T2629] ___sys_sendmsg+0xee/0x170 [16849.409071][ T2629] __sys_sendmsg+0xcd/0x170 [16849.409071][ T2629] do_syscall_64+0xc6/0x1e0 [16849.409071][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.409071][ T2629] [16849.411165][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16849.411482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16849.411482][ T2629] dst_init+0x84/0x4a0 [16849.411482][ T2629] dst_alloc+0x97/0x150 [16849.411482][ T2629] ip6_dst_alloc+0x23/0x90 [16849.411482][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16849.411482][ T2629] ip6_pol_route+0x56f/0x840 [16849.411482][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16849.411482][ T2629] fib_rules_lookup+0x2b4/0xa20 [16849.411482][ T2629] fib6_rule_lookup+0x182/0x630 [16849.411482][ T2629] ip6_route_output_flags+0x259/0x480 [16849.411482][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16849.411482][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16849.411482][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16849.411482][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16849.411482][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16849.411482][ T2629] dev_hard_start_xmit+0x146/0x590 [16849.411482][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16849.411482][ T2629] [16849.414059][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16849.414059][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16849.414059][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16849.414059][ T2629] fib6_nh_init+0xa5b/0x15b0 [16849.414059][ T2629] ip6_route_info_create+0xf18/0x17d0 [16849.414059][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16849.414059][ T2629] inet6_rtm_newroute+0xa2/0x110 [16849.414059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.414059][ T2629] netlink_rcv_skb+0x130/0x360 [16849.414059][ T2629] netlink_unicast+0x449/0x710 [16849.414059][ T2629] netlink_sendmsg+0x723/0xbe0 [16849.414059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16849.414059][ T2629] ___sys_sendmsg+0xee/0x170 [16849.414059][ T2629] __sys_sendmsg+0xcd/0x170 [16849.414059][ T2629] do_syscall_64+0xc6/0x1e0 [16849.414059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.414059][ T2629] [16849.416471][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16849.416471][ T2629] dst_init+0x84/0x4a0 [16849.416471][ T2629] dst_alloc+0x97/0x150 [16849.416471][ T2629] ip6_dst_alloc+0x23/0x90 [16849.416471][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16849.416471][ T2629] ip6_pol_route+0x56f/0x840 [16849.416471][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16849.416471][ T2629] fib_rules_lookup+0x2b4/0xa20 [16849.416471][ T2629] fib6_rule_lookup+0x182/0x630 [16849.416471][ T2629] ip6_route_output_flags+0x259/0x480 [16849.416471][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16849.416471][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16849.416471][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16849.416471][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16849.416471][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16849.416471][ T2629] dev_hard_start_xmit+0x146/0x590 [16849.416471][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16849.416471][ T2629] [16849.419410][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16849.419410][ T2629] netdev_get_by_index+0x5e/0x80 [16849.419410][ T2629] fib6_nh_init+0x3d8/0x15b0 [16849.419410][ T2629] ip6_route_info_create+0xf18/0x17d0 [16849.419410][ T2629] ip6_route_add+0x1c/0x140 [16849.419410][ T2629] addrconf_prefix_route+0x2a6/0x430 [16849.419410][ T2629] inet6_addr_add+0x4f8/0xa40 [16849.419410][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16849.419410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.419410][ T2629] netlink_rcv_skb+0x130/0x360 [16849.419410][ T2629] netlink_unicast+0x449/0x710 [16849.419410][ T2629] netlink_sendmsg+0x723/0xbe0 [16849.419410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16849.419410][ T2629] ___sys_sendmsg+0xee/0x170 [16849.419410][ T2629] __sys_sendmsg+0xcd/0x170 [16849.419410][ T2629] do_syscall_64+0xc6/0x1e0 [16849.419410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.419410][ T2629] [16849.421901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16849.421901][ T2629] netdev_get_by_index+0x5e/0x80 [16849.421901][ T2629] fib6_nh_init+0x3d8/0x15b0 [16849.421901][ T2629] ip6_route_info_create+0xf18/0x17d0 [16849.421901][ T2629] addrconf_f6i_alloc+0x315/0x560 [16849.421901][ T2629] ipv6_add_addr+0x411/0x2000 [16849.421901][ T2629] inet6_addr_add+0x30e/0xa40 [16849.421901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16849.421901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.421901][ T2629] netlink_rcv_skb+0x130/0x360 [16849.421901][ T2629] netlink_unicast+0x449/0x710 [16849.421901][ T2629] netlink_sendmsg+0x723/0xbe0 [16849.421901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16849.421901][ T2629] ___sys_sendmsg+0xee/0x170 [16849.421901][ T2629] __sys_sendmsg+0xcd/0x170 [16849.421901][ T2629] do_syscall_64+0xc6/0x1e0 [16849.421901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.421901][ T2629] [16849.424343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16849.424343][ T2629] netdev_get_by_index+0x5e/0x80 [16849.424343][ T2629] fib6_nh_init+0x3d8/0x15b0 [16849.424343][ T2629] ip6_route_info_create+0xf18/0x17d0 [16849.424343][ T2629] ip6_route_add+0x1c/0x140 [16849.424343][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16849.424343][ T2629] addrconf_add_dev+0xe2/0x170 [16849.424343][ T2629] inet6_addr_add+0x12f/0xa40 [16849.424343][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16849.424343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.424343][ T2629] netlink_rcv_skb+0x130/0x360 [16849.424343][ T2629] netlink_unicast+0x449/0x710 [16849.424343][ T2629] netlink_sendmsg+0x723/0xbe0 [16849.424343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16849.424343][ T2629] ___sys_sendmsg+0xee/0x170 [16849.424343][ T2629] __sys_sendmsg+0xcd/0x170 [16849.424343][ T2629] do_syscall_64+0xc6/0x1e0 [16849.424343][ T2629] [16849.427270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16849.427270][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16849.427270][ T2629] ipv6_find_idev+0x102/0x170 [16849.427270][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16849.427270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.427270][ T2629] netlink_rcv_skb+0x130/0x360 [16849.427270][ T2629] netlink_unicast+0x449/0x710 [16849.427270][ T2629] netlink_sendmsg+0x723/0xbe0 [16849.427270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16849.427270][ T2629] ___sys_sendmsg+0xee/0x170 [16849.427270][ T2629] __sys_sendmsg+0xcd/0x170 [16849.427270][ T2629] do_syscall_64+0xc6/0x1e0 [16849.427270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.427270][ T2629] [16849.429273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16849.429273][ T2629] neigh_parms_alloc+0x1e5/0x510 [16849.429273][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16849.429273][ T2629] ipv6_find_idev+0x102/0x170 [16849.429273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16849.429273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.429273][ T2629] netlink_rcv_skb+0x130/0x360 [16849.429273][ T2629] netlink_unicast+0x449/0x710 [16849.429273][ T2629] netlink_sendmsg+0x723/0xbe0 [16849.429273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16849.429273][ T2629] ___sys_sendmsg+0xee/0x170 [16849.429273][ T2629] __sys_sendmsg+0xcd/0x170 [16849.429273][ T2629] do_syscall_64+0xc6/0x1e0 [16849.429273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.429273][ T2629] [16854.528043][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16854.528762][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16854.528762][ T10] netdev_get_by_index+0x5e/0x80 [16854.528762][ T10] fib6_nh_init+0x3d8/0x15b0 [16854.528762][ T10] ip6_route_info_create+0xf18/0x17d0 [16854.528762][ T10] ip6_route_add+0x1c/0x140 [16854.528762][ T10] addrconf_prefix_route+0x2a6/0x430 [16854.528762][ T10] inet6_addr_add+0x4f8/0xa40 [16854.528762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16854.528762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.528762][ T10] netlink_rcv_skb+0x130/0x360 [16854.528762][ T10] netlink_unicast+0x449/0x710 [16854.528762][ T10] netlink_sendmsg+0x723/0xbe0 [16854.528762][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.528762][ T10] ___sys_sendmsg+0xee/0x170 [16854.528762][ T10] __sys_sendmsg+0xcd/0x170 [16854.528762][ T10] do_syscall_64+0xc6/0x1e0 [16854.528762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.528762][ T10] [16854.530806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16854.530806][ T10] netdev_get_by_index+0x5e/0x80 [16854.530806][ T10] fib6_nh_init+0x3d8/0x15b0 [16854.530806][ T10] ip6_route_info_create+0xf18/0x17d0 [16854.530806][ T10] addrconf_f6i_alloc+0x315/0x560 [16854.530806][ T10] ipv6_add_addr+0x411/0x2000 [16854.530806][ T10] inet6_addr_add+0x30e/0xa40 [16854.530806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16854.530806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.530806][ T10] netlink_rcv_skb+0x130/0x360 [16854.530806][ T10] netlink_unicast+0x449/0x710 [16854.530806][ T10] netlink_sendmsg+0x723/0xbe0 [16854.530806][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.530806][ T10] ___sys_sendmsg+0xee/0x170 [16854.530806][ T10] __sys_sendmsg+0xcd/0x170 [16854.530806][ T10] do_syscall_64+0xc6/0x1e0 [16854.530806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.530806][ T10] [16854.532848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16854.532848][ T10] netdev_get_by_index+0x5e/0x80 [16854.532848][ T10] fib6_nh_init+0x3d8/0x15b0 [16854.532848][ T10] ip6_route_info_create+0xf18/0x17d0 [16854.532848][ T10] ip6_route_add+0x1c/0x140 [16854.532848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16854.532848][ T10] addrconf_add_dev+0xe2/0x170 [16854.532848][ T10] inet6_addr_add+0x12f/0xa40 [16854.532848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16854.532848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.532848][ T10] netlink_rcv_skb+0x130/0x360 [16854.532848][ T10] netlink_unicast+0x449/0x710 [16854.532848][ T10] netlink_sendmsg+0x723/0xbe0 [16854.532848][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.532848][ T10] ___sys_sendmsg+0xee/0x170 [16854.532848][ T10] __sys_sendmsg+0xcd/0x170 [16854.532848][ T10] do_syscall_64+0xc6/0x1e0 [16854.532848][ T10] [16854.534805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16854.534805][ T10] ipv6_add_dev+0x3b9/0x11c0 [16854.534805][ T10] ipv6_find_idev+0x102/0x170 [16854.534805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16854.534805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.534805][ T10] netlink_rcv_skb+0x130/0x360 [16854.534805][ T10] netlink_unicast+0x449/0x710 [16854.534805][ T10] netlink_sendmsg+0x723/0xbe0 [16854.534805][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.534805][ T10] ___sys_sendmsg+0xee/0x170 [16854.534805][ T10] __sys_sendmsg+0xcd/0x170 [16854.534805][ T10] do_syscall_64+0xc6/0x1e0 [16854.534805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.534805][ T10] [16854.536360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16854.536360][ T10] neigh_parms_alloc+0x1e5/0x510 [16854.536360][ T10] ipv6_add_dev+0x2fd/0x11c0 [16854.536360][ T10] ipv6_find_idev+0x102/0x170 [16854.536360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16854.536360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.536360][ T10] netlink_rcv_skb+0x130/0x360 [16854.536360][ T10] netlink_unicast+0x449/0x710 [16854.536360][ T10] netlink_sendmsg+0x723/0xbe0 [16854.536360][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.536360][ T10] ___sys_sendmsg+0xee/0x170 [16854.536360][ T10] __sys_sendmsg+0xcd/0x170 [16854.536360][ T10] do_syscall_64+0xc6/0x1e0 [16854.536360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.536360][ T10] [16854.538051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16854.538306][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16854.538306][ T10] dst_init+0x84/0x4a0 [16854.538306][ T10] dst_alloc+0x97/0x150 [16854.538306][ T10] ip6_dst_alloc+0x23/0x90 [16854.538306][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16854.538306][ T10] ip6_pol_route+0x56f/0x840 [16854.538306][ T10] __fib6_rule_action+0x1f3/0x5b0 [16854.538306][ T10] fib_rules_lookup+0x2b4/0xa20 [16854.538306][ T10] fib6_rule_lookup+0x182/0x630 [16854.538306][ T10] ip6_route_output_flags+0x259/0x480 [16854.538306][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16854.538306][ T10] icmp6_send+0x13dd/0x1b70 [16854.538306][ T10] ip6_link_failure+0x30/0x430 [16854.538306][ T10] ndisc_error_report+0x96/0x160 [16854.538306][ T10] neigh_invalidate+0x206/0x510 [16854.538306][ T10] neigh_timer_handler+0x984/0xf10 [16854.538306][ T10] call_timer_fn+0x170/0x430 [16854.538306][ T10] [16859.671945][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16859.672422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16859.672422][ T2629] ___neigh_create+0x14b/0xf60 [16859.672422][ T2629] ip6_finish_output2+0xa70/0xf80 [16859.672422][ T2629] ip6_finish_output+0x4ed/0xd30 [16859.672422][ T2629] ip6_output+0x1f3/0x770 [16859.672422][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16859.672422][ T2629] mld_sendpack+0x62d/0xbc0 [16859.672422][ T2629] mld_ifc_work+0x32/0x1f0 [16859.672422][ T2629] process_one_work+0x84d/0x18a0 [16859.672422][ T2629] worker_thread+0x587/0xd30 [16859.672422][ T2629] kthread+0x28a/0x350 [16859.672422][ T2629] ret_from_fork+0x31/0x70 [16859.672422][ T2629] ret_from_fork_asm+0x1a/0x30 [16859.672422][ T2629] [16859.674315][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16859.674315][ T2629] dst_init+0x84/0x4a0 [16859.674315][ T2629] dst_alloc+0x97/0x150 [16859.674315][ T2629] ip6_dst_alloc+0x23/0x90 [16859.674315][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16859.674315][ T2629] ip6_pol_route+0x56f/0x840 [16859.674315][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16859.674315][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16859.674315][ T2629] ipv6_rcv+0x1ad/0x810 [16859.674315][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16859.674315][ T2629] process_backlog+0x101/0x620 [16859.674315][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16859.674315][ T2629] net_rx_action+0x495/0xbe0 [16859.674315][ T2629] __do_softirq+0x1b5/0x7f6 [16859.674315][ T2629] [16859.676390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16859.676390][ T2629] netdev_get_by_index+0x5e/0x80 [16859.676390][ T2629] fib6_nh_init+0x3d8/0x15b0 [16859.676390][ T2629] ip6_route_info_create+0xf18/0x17d0 [16859.676390][ T2629] ip6_route_add+0x1c/0x140 [16859.676390][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16859.676390][ T2629] addrconf_add_dev+0xe2/0x170 [16859.676390][ T2629] inet6_addr_add+0x12f/0xa40 [16859.676390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16859.676390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.676390][ T2629] netlink_rcv_skb+0x130/0x360 [16859.676390][ T2629] netlink_unicast+0x449/0x710 [16859.676390][ T2629] netlink_sendmsg+0x723/0xbe0 [16859.676390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16859.676390][ T2629] ___sys_sendmsg+0xee/0x170 [16859.676390][ T2629] __sys_sendmsg+0xcd/0x170 [16859.676390][ T2629] do_syscall_64+0xc6/0x1e0 [16859.676390][ T2629] [16859.678866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16859.678866][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16859.678866][ T2629] ipv6_find_idev+0x102/0x170 [16859.678866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16859.678866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.678866][ T2629] netlink_rcv_skb+0x130/0x360 [16859.678866][ T2629] netlink_unicast+0x449/0x710 [16859.678866][ T2629] netlink_sendmsg+0x723/0xbe0 [16859.678866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16859.678866][ T2629] ___sys_sendmsg+0xee/0x170 [16859.678866][ T2629] __sys_sendmsg+0xcd/0x170 [16859.678866][ T2629] do_syscall_64+0xc6/0x1e0 [16859.678866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.678866][ T2629] [16859.680797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16859.680797][ T2629] neigh_parms_alloc+0x1e5/0x510 [16859.680797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16859.680797][ T2629] ipv6_find_idev+0x102/0x170 [16859.680797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16859.680797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.680797][ T2629] netlink_rcv_skb+0x130/0x360 [16859.680797][ T2629] netlink_unicast+0x449/0x710 [16859.680797][ T2629] netlink_sendmsg+0x723/0xbe0 [16859.680797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16859.680797][ T2629] ___sys_sendmsg+0xee/0x170 [16859.680797][ T2629] __sys_sendmsg+0xcd/0x170 [16859.680797][ T2629] do_syscall_64+0xc6/0x1e0 [16859.680797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.680797][ T2629] [16859.682900][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16859.683222][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16859.683222][ T2629] dst_init+0x84/0x4a0 [16859.683222][ T2629] dst_alloc+0x97/0x150 [16859.683222][ T2629] ip6_dst_alloc+0x23/0x90 [16859.683222][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16859.683222][ T2629] ip6_pol_route+0x56f/0x840 [16859.683222][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16859.683222][ T2629] fib_rules_lookup+0x2b4/0xa20 [16859.683222][ T2629] fib6_rule_lookup+0x182/0x630 [16859.683222][ T2629] ip6_route_output_flags+0x259/0x480 [16859.683222][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16859.683222][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16859.683222][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16859.683222][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16859.683222][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16859.683222][ T2629] dev_hard_start_xmit+0x146/0x590 [16859.683222][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16859.683222][ T2629] [16859.685790][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16859.685790][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16859.685790][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16859.685790][ T2629] fib6_nh_init+0xa5b/0x15b0 [16859.685790][ T2629] ip6_route_info_create+0xf18/0x17d0 [16859.685790][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16859.685790][ T2629] inet6_rtm_newroute+0xa2/0x110 [16859.685790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.685790][ T2629] netlink_rcv_skb+0x130/0x360 [16859.685790][ T2629] netlink_unicast+0x449/0x710 [16859.685790][ T2629] netlink_sendmsg+0x723/0xbe0 [16859.685790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16859.685790][ T2629] ___sys_sendmsg+0xee/0x170 [16859.685790][ T2629] __sys_sendmsg+0xcd/0x170 [16859.685790][ T2629] do_syscall_64+0xc6/0x1e0 [16859.685790][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.685790][ T2629] [16859.688183][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16859.688183][ T2629] dst_init+0x84/0x4a0 [16859.688183][ T2629] dst_alloc+0x97/0x150 [16859.688183][ T2629] ip6_dst_alloc+0x23/0x90 [16859.688183][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16859.688183][ T2629] ip6_pol_route+0x56f/0x840 [16859.688183][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16859.688183][ T2629] fib_rules_lookup+0x2b4/0xa20 [16859.688183][ T2629] fib6_rule_lookup+0x182/0x630 [16859.688183][ T2629] ip6_route_output_flags+0x259/0x480 [16859.688183][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16859.688183][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16859.688183][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16859.688183][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16859.688183][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16859.688183][ T2629] dev_hard_start_xmit+0x146/0x590 [16859.688183][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16859.688183][ T2629] [16859.690756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16859.690756][ T2629] netdev_get_by_index+0x5e/0x80 [16859.690756][ T2629] fib6_nh_init+0x3d8/0x15b0 [16859.690756][ T2629] ip6_route_info_create+0xf18/0x17d0 [16859.690756][ T2629] ip6_route_add+0x1c/0x140 [16859.690756][ T2629] addrconf_prefix_route+0x2a6/0x430 [16859.690756][ T2629] inet6_addr_add+0x4f8/0xa40 [16859.690756][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16859.690756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.690756][ T2629] netlink_rcv_skb+0x130/0x360 [16859.690756][ T2629] netlink_unicast+0x449/0x710 [16859.690756][ T2629] netlink_sendmsg+0x723/0xbe0 [16859.690756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16859.690756][ T2629] ___sys_sendmsg+0xee/0x170 [16859.690756][ T2629] __sys_sendmsg+0xcd/0x170 [16859.690756][ T2629] do_syscall_64+0xc6/0x1e0 [16859.690756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.690756][ T2629] [16859.693278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16859.693278][ T2629] netdev_get_by_index+0x5e/0x80 [16859.693278][ T2629] fib6_nh_init+0x3d8/0x15b0 [16859.693278][ T2629] ip6_route_info_create+0xf18/0x17d0 [16859.693278][ T2629] addrconf_f6i_alloc+0x315/0x560 [16859.693278][ T2629] ipv6_add_addr+0x411/0x2000 [16859.693278][ T2629] inet6_addr_add+0x30e/0xa40 [16859.693278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16859.693278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.693278][ T2629] netlink_rcv_skb+0x130/0x360 [16859.693278][ T2629] netlink_unicast+0x449/0x710 [16859.693278][ T2629] netlink_sendmsg+0x723/0xbe0 [16859.693278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16859.693278][ T2629] ___sys_sendmsg+0xee/0x170 [16859.693278][ T2629] __sys_sendmsg+0xcd/0x170 [16859.693278][ T2629] do_syscall_64+0xc6/0x1e0 [16859.693278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.693278][ T2629] [16859.695822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16859.695822][ T2629] netdev_get_by_index+0x5e/0x80 [16859.695822][ T2629] fib6_nh_init+0x3d8/0x15b0 [16859.695822][ T2629] ip6_route_info_create+0xf18/0x17d0 [16859.695822][ T2629] ip6_route_add+0x1c/0x140 [16859.695822][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16859.695822][ T2629] addrconf_add_dev+0xe2/0x170 [16859.695822][ T2629] inet6_addr_add+0x12f/0xa40 [16859.695822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16859.695822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.695822][ T2629] netlink_rcv_skb+0x130/0x360 [16859.695822][ T2629] netlink_unicast+0x449/0x710 [16859.695822][ T2629] netlink_sendmsg+0x723/0xbe0 [16859.695822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16859.695822][ T2629] ___sys_sendmsg+0xee/0x170 [16859.695822][ T2629] __sys_sendmsg+0xcd/0x170 [16859.695822][ T2629] do_syscall_64+0xc6/0x1e0 [16859.695822][ T2629] [16859.698269][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16859.698269][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16859.698269][ T2629] ipv6_find_idev+0x102/0x170 [16859.698269][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16859.698269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.698269][ T2629] netlink_rcv_skb+0x130/0x360 [16859.698269][ T2629] netlink_unicast+0x449/0x710 [16859.698269][ T2629] netlink_sendmsg+0x723/0xbe0 [16859.698269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16859.698269][ T2629] ___sys_sendmsg+0xee/0x170 [16859.698269][ T2629] __sys_sendmsg+0xcd/0x170 [16859.698269][ T2629] do_syscall_64+0xc6/0x1e0 [16859.698269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.698269][ T2629] [16859.700187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16859.700187][ T2629] neigh_parms_alloc+0x1e5/0x510 [16859.700187][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16859.700187][ T2629] ipv6_find_idev+0x102/0x170 [16859.700187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16859.700187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.700187][ T2629] netlink_rcv_skb+0x130/0x360 [16859.700187][ T2629] netlink_unicast+0x449/0x710 [16859.700187][ T2629] netlink_sendmsg+0x723/0xbe0 [16859.700187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16859.700187][ T2629] ___sys_sendmsg+0xee/0x170 [16859.700187][ T2629] __sys_sendmsg+0xcd/0x170 [16859.700187][ T2629] do_syscall_64+0xc6/0x1e0 [16859.700187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.700187][ T2629] [16864.775944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16864.776666][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16864.776666][ T10] netdev_get_by_index+0x5e/0x80 [16864.776666][ T10] fib6_nh_init+0x3d8/0x15b0 [16864.776666][ T10] ip6_route_info_create+0xf18/0x17d0 [16864.776666][ T10] ip6_route_add+0x1c/0x140 [16864.776666][ T10] addrconf_prefix_route+0x2a6/0x430 [16864.776666][ T10] inet6_addr_add+0x4f8/0xa40 [16864.776666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16864.776666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.776666][ T10] netlink_rcv_skb+0x130/0x360 [16864.776666][ T10] netlink_unicast+0x449/0x710 [16864.776666][ T10] netlink_sendmsg+0x723/0xbe0 [16864.776666][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.776666][ T10] ___sys_sendmsg+0xee/0x170 [16864.776666][ T10] __sys_sendmsg+0xcd/0x170 [16864.776666][ T10] do_syscall_64+0xc6/0x1e0 [16864.776666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.776666][ T10] [16864.778684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16864.778684][ T10] netdev_get_by_index+0x5e/0x80 [16864.778684][ T10] fib6_nh_init+0x3d8/0x15b0 [16864.778684][ T10] ip6_route_info_create+0xf18/0x17d0 [16864.778684][ T10] addrconf_f6i_alloc+0x315/0x560 [16864.778684][ T10] ipv6_add_addr+0x411/0x2000 [16864.778684][ T10] inet6_addr_add+0x30e/0xa40 [16864.778684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16864.778684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.778684][ T10] netlink_rcv_skb+0x130/0x360 [16864.778684][ T10] netlink_unicast+0x449/0x710 [16864.778684][ T10] netlink_sendmsg+0x723/0xbe0 [16864.778684][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.778684][ T10] ___sys_sendmsg+0xee/0x170 [16864.778684][ T10] __sys_sendmsg+0xcd/0x170 [16864.778684][ T10] do_syscall_64+0xc6/0x1e0 [16864.778684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.778684][ T10] [16864.780719][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16864.780719][ T10] netdev_get_by_index+0x5e/0x80 [16864.780719][ T10] fib6_nh_init+0x3d8/0x15b0 [16864.780719][ T10] ip6_route_info_create+0xf18/0x17d0 [16864.780719][ T10] ip6_route_add+0x1c/0x140 [16864.780719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16864.780719][ T10] addrconf_add_dev+0xe2/0x170 [16864.780719][ T10] inet6_addr_add+0x12f/0xa40 [16864.780719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16864.780719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.780719][ T10] netlink_rcv_skb+0x130/0x360 [16864.780719][ T10] netlink_unicast+0x449/0x710 [16864.780719][ T10] netlink_sendmsg+0x723/0xbe0 [16864.780719][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.780719][ T10] ___sys_sendmsg+0xee/0x170 [16864.780719][ T10] __sys_sendmsg+0xcd/0x170 [16864.780719][ T10] do_syscall_64+0xc6/0x1e0 [16864.780719][ T10] [16864.782687][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16864.782687][ T10] ipv6_add_dev+0x3b9/0x11c0 [16864.782687][ T10] ipv6_find_idev+0x102/0x170 [16864.782687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16864.782687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.782687][ T10] netlink_rcv_skb+0x130/0x360 [16864.782687][ T10] netlink_unicast+0x449/0x710 [16864.782687][ T10] netlink_sendmsg+0x723/0xbe0 [16864.782687][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.782687][ T10] ___sys_sendmsg+0xee/0x170 [16864.782687][ T10] __sys_sendmsg+0xcd/0x170 [16864.782687][ T10] do_syscall_64+0xc6/0x1e0 [16864.782687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.782687][ T10] [16864.784239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16864.784239][ T10] neigh_parms_alloc+0x1e5/0x510 [16864.784239][ T10] ipv6_add_dev+0x2fd/0x11c0 [16864.784239][ T10] ipv6_find_idev+0x102/0x170 [16864.784239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16864.784239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.784239][ T10] netlink_rcv_skb+0x130/0x360 [16864.784239][ T10] netlink_unicast+0x449/0x710 [16864.784239][ T10] netlink_sendmsg+0x723/0xbe0 [16864.784239][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.784239][ T10] ___sys_sendmsg+0xee/0x170 [16864.784239][ T10] __sys_sendmsg+0xcd/0x170 [16864.784239][ T10] do_syscall_64+0xc6/0x1e0 [16864.784239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.784239][ T10] [16864.785915][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16864.786178][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16864.786178][ T10] dst_init+0x84/0x4a0 [16864.786178][ T10] dst_alloc+0x97/0x150 [16864.786178][ T10] ip6_dst_alloc+0x23/0x90 [16864.786178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16864.786178][ T10] ip6_pol_route+0x56f/0x840 [16864.786178][ T10] __fib6_rule_action+0x1f3/0x5b0 [16864.786178][ T10] fib_rules_lookup+0x2b4/0xa20 [16864.786178][ T10] fib6_rule_lookup+0x182/0x630 [16864.786178][ T10] ip6_route_output_flags+0x259/0x480 [16864.786178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16864.786178][ T10] icmp6_send+0x13dd/0x1b70 [16864.786178][ T10] ip6_link_failure+0x30/0x430 [16864.786178][ T10] ndisc_error_report+0x96/0x160 [16864.786178][ T10] neigh_invalidate+0x206/0x510 [16864.786178][ T10] neigh_timer_handler+0x984/0xf10 [16864.786178][ T10] call_timer_fn+0x170/0x430 [16864.786178][ T10] [16869.751981][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16869.752521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16869.752521][ T2629] ___neigh_create+0x14b/0xf60 [16869.752521][ T2629] ip6_finish_output2+0xa70/0xf80 [16869.752521][ T2629] ip6_finish_output+0x4ed/0xd30 [16869.752521][ T2629] ip6_output+0x1f3/0x770 [16869.752521][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16869.752521][ T2629] mld_sendpack+0x62d/0xbc0 [16869.752521][ T2629] mld_ifc_work+0x32/0x1f0 [16869.752521][ T2629] process_one_work+0x84d/0x18a0 [16869.752521][ T2629] worker_thread+0x587/0xd30 [16869.752521][ T2629] kthread+0x28a/0x350 [16869.752521][ T2629] ret_from_fork+0x31/0x70 [16869.752521][ T2629] ret_from_fork_asm+0x1a/0x30 [16869.752521][ T2629] [16869.754491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16869.754491][ T2629] dst_init+0x84/0x4a0 [16869.754491][ T2629] dst_alloc+0x97/0x150 [16869.754491][ T2629] ip6_dst_alloc+0x23/0x90 [16869.754491][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16869.754491][ T2629] ip6_pol_route+0x56f/0x840 [16869.754491][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16869.754491][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16869.754491][ T2629] ipv6_rcv+0x1ad/0x810 [16869.754491][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16869.754491][ T2629] process_backlog+0x101/0x620 [16869.754491][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16869.754491][ T2629] net_rx_action+0x495/0xbe0 [16869.754491][ T2629] __do_softirq+0x1b5/0x7f6 [16869.754491][ T2629] [16869.756546][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16869.756546][ T2629] netdev_get_by_index+0x5e/0x80 [16869.756546][ T2629] fib6_nh_init+0x3d8/0x15b0 [16869.756546][ T2629] ip6_route_info_create+0xf18/0x17d0 [16869.756546][ T2629] ip6_route_add+0x1c/0x140 [16869.756546][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16869.756546][ T2629] addrconf_add_dev+0xe2/0x170 [16869.756546][ T2629] inet6_addr_add+0x12f/0xa40 [16869.756546][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16869.756546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.756546][ T2629] netlink_rcv_skb+0x130/0x360 [16869.756546][ T2629] netlink_unicast+0x449/0x710 [16869.756546][ T2629] netlink_sendmsg+0x723/0xbe0 [16869.756546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16869.756546][ T2629] ___sys_sendmsg+0xee/0x170 [16869.756546][ T2629] __sys_sendmsg+0xcd/0x170 [16869.756546][ T2629] do_syscall_64+0xc6/0x1e0 [16869.756546][ T2629] [16869.759021][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16869.759021][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16869.759021][ T2629] ipv6_find_idev+0x102/0x170 [16869.759021][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16869.759021][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.759021][ T2629] netlink_rcv_skb+0x130/0x360 [16869.759021][ T2629] netlink_unicast+0x449/0x710 [16869.759021][ T2629] netlink_sendmsg+0x723/0xbe0 [16869.759021][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16869.759021][ T2629] ___sys_sendmsg+0xee/0x170 [16869.759021][ T2629] __sys_sendmsg+0xcd/0x170 [16869.759021][ T2629] do_syscall_64+0xc6/0x1e0 [16869.759021][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.759021][ T2629] [16869.760947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16869.760947][ T2629] neigh_parms_alloc+0x1e5/0x510 [16869.760947][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16869.760947][ T2629] ipv6_find_idev+0x102/0x170 [16869.760947][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16869.760947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.760947][ T2629] netlink_rcv_skb+0x130/0x360 [16869.760947][ T2629] netlink_unicast+0x449/0x710 [16869.760947][ T2629] netlink_sendmsg+0x723/0xbe0 [16869.760947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16869.760947][ T2629] ___sys_sendmsg+0xee/0x170 [16869.760947][ T2629] __sys_sendmsg+0xcd/0x170 [16869.760947][ T2629] do_syscall_64+0xc6/0x1e0 [16869.760947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.760947][ T2629] [16869.763038][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16869.763354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16869.763354][ T2629] dst_init+0x84/0x4a0 [16869.763354][ T2629] dst_alloc+0x97/0x150 [16869.763354][ T2629] ip6_dst_alloc+0x23/0x90 [16869.763354][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16869.763354][ T2629] ip6_pol_route+0x56f/0x840 [16869.763354][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16869.763354][ T2629] fib_rules_lookup+0x2b4/0xa20 [16869.763354][ T2629] fib6_rule_lookup+0x182/0x630 [16869.763354][ T2629] ip6_route_output_flags+0x259/0x480 [16869.763354][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16869.763354][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16869.763354][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16869.763354][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16869.763354][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16869.763354][ T2629] dev_hard_start_xmit+0x146/0x590 [16869.763354][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16869.763354][ T2629] [16869.765930][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16869.765930][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16869.765930][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16869.765930][ T2629] fib6_nh_init+0xa5b/0x15b0 [16869.765930][ T2629] ip6_route_info_create+0xf18/0x17d0 [16869.765930][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16869.765930][ T2629] inet6_rtm_newroute+0xa2/0x110 [16869.765930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.765930][ T2629] netlink_rcv_skb+0x130/0x360 [16869.765930][ T2629] netlink_unicast+0x449/0x710 [16869.765930][ T2629] netlink_sendmsg+0x723/0xbe0 [16869.765930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16869.765930][ T2629] ___sys_sendmsg+0xee/0x170 [16869.765930][ T2629] __sys_sendmsg+0xcd/0x170 [16869.765930][ T2629] do_syscall_64+0xc6/0x1e0 [16869.765930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.765930][ T2629] [16869.768319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16869.768319][ T2629] dst_init+0x84/0x4a0 [16869.768319][ T2629] dst_alloc+0x97/0x150 [16869.768319][ T2629] ip6_dst_alloc+0x23/0x90 [16869.768319][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16869.768319][ T2629] ip6_pol_route+0x56f/0x840 [16869.768319][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16869.768319][ T2629] fib_rules_lookup+0x2b4/0xa20 [16869.768319][ T2629] fib6_rule_lookup+0x182/0x630 [16869.768319][ T2629] ip6_route_output_flags+0x259/0x480 [16869.768319][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16869.768319][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16869.768319][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16869.768319][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16869.768319][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16869.768319][ T2629] dev_hard_start_xmit+0x146/0x590 [16869.768319][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16869.768319][ T2629] [16869.770903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16869.770903][ T2629] netdev_get_by_index+0x5e/0x80 [16869.770903][ T2629] fib6_nh_init+0x3d8/0x15b0 [16869.770903][ T2629] ip6_route_info_create+0xf18/0x17d0 [16869.770903][ T2629] ip6_route_add+0x1c/0x140 [16869.770903][ T2629] addrconf_prefix_route+0x2a6/0x430 [16869.770903][ T2629] inet6_addr_add+0x4f8/0xa40 [16869.770903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16869.770903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.770903][ T2629] netlink_rcv_skb+0x130/0x360 [16869.770903][ T2629] netlink_unicast+0x449/0x710 [16869.770903][ T2629] netlink_sendmsg+0x723/0xbe0 [16869.770903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16869.770903][ T2629] ___sys_sendmsg+0xee/0x170 [16869.770903][ T2629] __sys_sendmsg+0xcd/0x170 [16869.770903][ T2629] do_syscall_64+0xc6/0x1e0 [16869.770903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.770903][ T2629] [16869.773405][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16869.773405][ T2629] netdev_get_by_index+0x5e/0x80 [16869.773405][ T2629] fib6_nh_init+0x3d8/0x15b0 [16869.773405][ T2629] ip6_route_info_create+0xf18/0x17d0 [16869.773405][ T2629] addrconf_f6i_alloc+0x315/0x560 [16869.773405][ T2629] ipv6_add_addr+0x411/0x2000 [16869.773405][ T2629] inet6_addr_add+0x30e/0xa40 [16869.773405][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16869.773405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.773405][ T2629] netlink_rcv_skb+0x130/0x360 [16869.773405][ T2629] netlink_unicast+0x449/0x710 [16869.773405][ T2629] netlink_sendmsg+0x723/0xbe0 [16869.773405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16869.773405][ T2629] ___sys_sendmsg+0xee/0x170 [16869.773405][ T2629] __sys_sendmsg+0xcd/0x170 [16869.773405][ T2629] do_syscall_64+0xc6/0x1e0 [16869.773405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.773405][ T2629] [16869.775896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16869.775896][ T2629] netdev_get_by_index+0x5e/0x80 [16869.775896][ T2629] fib6_nh_init+0x3d8/0x15b0 [16869.775896][ T2629] ip6_route_info_create+0xf18/0x17d0 [16869.775896][ T2629] ip6_route_add+0x1c/0x140 [16869.775896][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16869.775896][ T2629] addrconf_add_dev+0xe2/0x170 [16869.775896][ T2629] inet6_addr_add+0x12f/0xa40 [16869.775896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16869.775896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.775896][ T2629] netlink_rcv_skb+0x130/0x360 [16869.775896][ T2629] netlink_unicast+0x449/0x710 [16869.775896][ T2629] netlink_sendmsg+0x723/0xbe0 [16869.775896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16869.775896][ T2629] ___sys_sendmsg+0xee/0x170 [16869.775896][ T2629] __sys_sendmsg+0xcd/0x170 [16869.775896][ T2629] do_syscall_64+0xc6/0x1e0 [16869.775896][ T2629] [16869.778373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16869.778373][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16869.778373][ T2629] ipv6_find_idev+0x102/0x170 [16869.778373][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16869.778373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.778373][ T2629] netlink_rcv_skb+0x130/0x360 [16869.778373][ T2629] netlink_unicast+0x449/0x710 [16869.778373][ T2629] netlink_sendmsg+0x723/0xbe0 [16869.778373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16869.778373][ T2629] ___sys_sendmsg+0xee/0x170 [16869.778373][ T2629] __sys_sendmsg+0xcd/0x170 [16869.778373][ T2629] do_syscall_64+0xc6/0x1e0 [16869.778373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.778373][ T2629] [16869.780299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16869.780299][ T2629] neigh_parms_alloc+0x1e5/0x510 [16869.780299][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16869.780299][ T2629] ipv6_find_idev+0x102/0x170 [16869.780299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16869.780299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.780299][ T2629] netlink_rcv_skb+0x130/0x360 [16869.780299][ T2629] netlink_unicast+0x449/0x710 [16869.780299][ T2629] netlink_sendmsg+0x723/0xbe0 [16869.780299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16869.780299][ T2629] ___sys_sendmsg+0xee/0x170 [16869.780299][ T2629] __sys_sendmsg+0xcd/0x170 [16869.780299][ T2629] do_syscall_64+0xc6/0x1e0 [16869.780299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.780299][ T2629] [16874.871916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16874.872366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16874.872366][ T10] netdev_get_by_index+0x5e/0x80 [16874.872366][ T10] fib6_nh_init+0x3d8/0x15b0 [16874.872366][ T10] ip6_route_info_create+0xf18/0x17d0 [16874.872366][ T10] ip6_route_add+0x1c/0x140 [16874.872366][ T10] addrconf_prefix_route+0x2a6/0x430 [16874.872366][ T10] inet6_addr_add+0x4f8/0xa40 [16874.872366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16874.872366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.872366][ T10] netlink_rcv_skb+0x130/0x360 [16874.872366][ T10] netlink_unicast+0x449/0x710 [16874.872366][ T10] netlink_sendmsg+0x723/0xbe0 [16874.872366][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.872366][ T10] ___sys_sendmsg+0xee/0x170 [16874.872366][ T10] __sys_sendmsg+0xcd/0x170 [16874.872366][ T10] do_syscall_64+0xc6/0x1e0 [16874.872366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.872366][ T10] [16874.874379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16874.874379][ T10] netdev_get_by_index+0x5e/0x80 [16874.874379][ T10] fib6_nh_init+0x3d8/0x15b0 [16874.874379][ T10] ip6_route_info_create+0xf18/0x17d0 [16874.874379][ T10] addrconf_f6i_alloc+0x315/0x560 [16874.874379][ T10] ipv6_add_addr+0x411/0x2000 [16874.874379][ T10] inet6_addr_add+0x30e/0xa40 [16874.874379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16874.874379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.874379][ T10] netlink_rcv_skb+0x130/0x360 [16874.874379][ T10] netlink_unicast+0x449/0x710 [16874.874379][ T10] netlink_sendmsg+0x723/0xbe0 [16874.874379][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.874379][ T10] ___sys_sendmsg+0xee/0x170 [16874.874379][ T10] __sys_sendmsg+0xcd/0x170 [16874.874379][ T10] do_syscall_64+0xc6/0x1e0 [16874.874379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.874379][ T10] [16874.876375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16874.876375][ T10] netdev_get_by_index+0x5e/0x80 [16874.876375][ T10] fib6_nh_init+0x3d8/0x15b0 [16874.876375][ T10] ip6_route_info_create+0xf18/0x17d0 [16874.876375][ T10] ip6_route_add+0x1c/0x140 [16874.876375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16874.876375][ T10] addrconf_add_dev+0xe2/0x170 [16874.876375][ T10] inet6_addr_add+0x12f/0xa40 [16874.876375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16874.876375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.876375][ T10] netlink_rcv_skb+0x130/0x360 [16874.876375][ T10] netlink_unicast+0x449/0x710 [16874.876375][ T10] netlink_sendmsg+0x723/0xbe0 [16874.876375][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.876375][ T10] ___sys_sendmsg+0xee/0x170 [16874.876375][ T10] __sys_sendmsg+0xcd/0x170 [16874.876375][ T10] do_syscall_64+0xc6/0x1e0 [16874.876375][ T10] [16874.878315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16874.878315][ T10] ipv6_add_dev+0x3b9/0x11c0 [16874.878315][ T10] ipv6_find_idev+0x102/0x170 [16874.878315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16874.878315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.878315][ T10] netlink_rcv_skb+0x130/0x360 [16874.878315][ T10] netlink_unicast+0x449/0x710 [16874.878315][ T10] netlink_sendmsg+0x723/0xbe0 [16874.878315][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.878315][ T10] ___sys_sendmsg+0xee/0x170 [16874.878315][ T10] __sys_sendmsg+0xcd/0x170 [16874.878315][ T10] do_syscall_64+0xc6/0x1e0 [16874.878315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.878315][ T10] [16874.879852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16874.879852][ T10] neigh_parms_alloc+0x1e5/0x510 [16874.879852][ T10] ipv6_add_dev+0x2fd/0x11c0 [16874.879852][ T10] ipv6_find_idev+0x102/0x170 [16874.879852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16874.879852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.879852][ T10] netlink_rcv_skb+0x130/0x360 [16874.879852][ T10] netlink_unicast+0x449/0x710 [16874.879852][ T10] netlink_sendmsg+0x723/0xbe0 [16874.879852][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.879852][ T10] ___sys_sendmsg+0xee/0x170 [16874.879852][ T10] __sys_sendmsg+0xcd/0x170 [16874.879852][ T10] do_syscall_64+0xc6/0x1e0 [16874.879852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.879852][ T10] [16874.881532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16874.881793][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16874.881793][ T10] dst_init+0x84/0x4a0 [16874.881793][ T10] dst_alloc+0x97/0x150 [16874.881793][ T10] ip6_dst_alloc+0x23/0x90 [16874.881793][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16874.881793][ T10] ip6_pol_route+0x56f/0x840 [16874.881793][ T10] __fib6_rule_action+0x1f3/0x5b0 [16874.881793][ T10] fib_rules_lookup+0x2b4/0xa20 [16874.881793][ T10] fib6_rule_lookup+0x182/0x630 [16874.881793][ T10] ip6_route_output_flags+0x259/0x480 [16874.881793][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16874.881793][ T10] icmp6_send+0x13dd/0x1b70 [16874.881793][ T10] ip6_link_failure+0x30/0x430 [16874.881793][ T10] ndisc_error_report+0x96/0x160 [16874.881793][ T10] neigh_invalidate+0x206/0x510 [16874.881793][ T10] neigh_timer_handler+0x984/0xf10 [16874.881793][ T10] call_timer_fn+0x170/0x430 [16874.881793][ T10] [16879.799874][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16879.800382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16879.800382][ T2629] ___neigh_create+0x14b/0xf60 [16879.800382][ T2629] ip6_finish_output2+0xa70/0xf80 [16879.800382][ T2629] ip6_finish_output+0x4ed/0xd30 [16879.800382][ T2629] ip6_output+0x1f3/0x770 [16879.800382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16879.800382][ T2629] mld_sendpack+0x62d/0xbc0 [16879.800382][ T2629] mld_ifc_work+0x32/0x1f0 [16879.800382][ T2629] process_one_work+0x84d/0x18a0 [16879.800382][ T2629] worker_thread+0x587/0xd30 [16879.800382][ T2629] kthread+0x28a/0x350 [16879.800382][ T2629] ret_from_fork+0x31/0x70 [16879.800382][ T2629] ret_from_fork_asm+0x1a/0x30 [16879.800382][ T2629] [16879.802575][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16879.802575][ T2629] dst_init+0x84/0x4a0 [16879.802575][ T2629] dst_alloc+0x97/0x150 [16879.802575][ T2629] ip6_dst_alloc+0x23/0x90 [16879.802575][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16879.802575][ T2629] ip6_pol_route+0x56f/0x840 [16879.802575][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16879.802575][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16879.802575][ T2629] ipv6_rcv+0x1ad/0x810 [16879.802575][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16879.802575][ T2629] process_backlog+0x101/0x620 [16879.802575][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16879.802575][ T2629] net_rx_action+0x495/0xbe0 [16879.802575][ T2629] __do_softirq+0x1b5/0x7f6 [16879.802575][ T2629] [16879.804445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16879.804445][ T2629] netdev_get_by_index+0x5e/0x80 [16879.804445][ T2629] fib6_nh_init+0x3d8/0x15b0 [16879.804445][ T2629] ip6_route_info_create+0xf18/0x17d0 [16879.804445][ T2629] ip6_route_add+0x1c/0x140 [16879.804445][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16879.804445][ T2629] addrconf_add_dev+0xe2/0x170 [16879.804445][ T2629] inet6_addr_add+0x12f/0xa40 [16879.804445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16879.804445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.804445][ T2629] netlink_rcv_skb+0x130/0x360 [16879.804445][ T2629] netlink_unicast+0x449/0x710 [16879.804445][ T2629] netlink_sendmsg+0x723/0xbe0 [16879.804445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16879.804445][ T2629] ___sys_sendmsg+0xee/0x170 [16879.804445][ T2629] __sys_sendmsg+0xcd/0x170 [16879.804445][ T2629] do_syscall_64+0xc6/0x1e0 [16879.804445][ T2629] [16879.806686][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16879.806686][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16879.806686][ T2629] ipv6_find_idev+0x102/0x170 [16879.806686][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16879.806686][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.806686][ T2629] netlink_rcv_skb+0x130/0x360 [16879.806686][ T2629] netlink_unicast+0x449/0x710 [16879.806686][ T2629] netlink_sendmsg+0x723/0xbe0 [16879.806686][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16879.806686][ T2629] ___sys_sendmsg+0xee/0x170 [16879.806686][ T2629] __sys_sendmsg+0xcd/0x170 [16879.806686][ T2629] do_syscall_64+0xc6/0x1e0 [16879.806686][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.806686][ T2629] [16879.808526][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16879.808526][ T2629] neigh_parms_alloc+0x1e5/0x510 [16879.808526][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16879.808526][ T2629] ipv6_find_idev+0x102/0x170 [16879.808526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16879.808526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.808526][ T2629] netlink_rcv_skb+0x130/0x360 [16879.808526][ T2629] netlink_unicast+0x449/0x710 [16879.808526][ T2629] netlink_sendmsg+0x723/0xbe0 [16879.808526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16879.808526][ T2629] ___sys_sendmsg+0xee/0x170 [16879.808526][ T2629] __sys_sendmsg+0xcd/0x170 [16879.808526][ T2629] do_syscall_64+0xc6/0x1e0 [16879.808526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.808526][ T2629] [16879.811646][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16879.812151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16879.812151][ T2629] dst_init+0x84/0x4a0 [16879.812151][ T2629] dst_alloc+0x97/0x150 [16879.812151][ T2629] ip6_dst_alloc+0x23/0x90 [16879.812151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16879.812151][ T2629] ip6_pol_route+0x56f/0x840 [16879.812151][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16879.812151][ T2629] fib_rules_lookup+0x2b4/0xa20 [16879.812151][ T2629] fib6_rule_lookup+0x182/0x630 [16879.812151][ T2629] ip6_route_output_flags+0x259/0x480 [16879.812151][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16879.812151][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16879.812151][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16879.812151][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16879.812151][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16879.812151][ T2629] dev_hard_start_xmit+0x146/0x590 [16879.812151][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16879.812151][ T2629] [16879.814726][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16879.814726][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16879.814726][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16879.814726][ T2629] fib6_nh_init+0xa5b/0x15b0 [16879.814726][ T2629] ip6_route_info_create+0xf18/0x17d0 [16879.814726][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16879.814726][ T2629] inet6_rtm_newroute+0xa2/0x110 [16879.814726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.814726][ T2629] netlink_rcv_skb+0x130/0x360 [16879.814726][ T2629] netlink_unicast+0x449/0x710 [16879.814726][ T2629] netlink_sendmsg+0x723/0xbe0 [16879.814726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16879.814726][ T2629] ___sys_sendmsg+0xee/0x170 [16879.814726][ T2629] __sys_sendmsg+0xcd/0x170 [16879.814726][ T2629] do_syscall_64+0xc6/0x1e0 [16879.814726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.814726][ T2629] [16879.817069][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16879.817069][ T2629] dst_init+0x84/0x4a0 [16879.817069][ T2629] dst_alloc+0x97/0x150 [16879.817069][ T2629] ip6_dst_alloc+0x23/0x90 [16879.817069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16879.817069][ T2629] ip6_pol_route+0x56f/0x840 [16879.817069][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16879.817069][ T2629] fib_rules_lookup+0x2b4/0xa20 [16879.817069][ T2629] fib6_rule_lookup+0x182/0x630 [16879.817069][ T2629] ip6_route_output_flags+0x259/0x480 [16879.817069][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16879.817069][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16879.817069][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16879.817069][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16879.817069][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16879.817069][ T2629] dev_hard_start_xmit+0x146/0x590 [16879.817069][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16879.817069][ T2629] [16879.819410][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16879.819410][ T2629] netdev_get_by_index+0x5e/0x80 [16879.819410][ T2629] fib6_nh_init+0x3d8/0x15b0 [16879.819410][ T2629] ip6_route_info_create+0xf18/0x17d0 [16879.819410][ T2629] ip6_route_add+0x1c/0x140 [16879.819410][ T2629] addrconf_prefix_route+0x2a6/0x430 [16879.819410][ T2629] inet6_addr_add+0x4f8/0xa40 [16879.819410][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16879.819410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.819410][ T2629] netlink_rcv_skb+0x130/0x360 [16879.819410][ T2629] netlink_unicast+0x449/0x710 [16879.819410][ T2629] netlink_sendmsg+0x723/0xbe0 [16879.819410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16879.819410][ T2629] ___sys_sendmsg+0xee/0x170 [16879.819410][ T2629] __sys_sendmsg+0xcd/0x170 [16879.819410][ T2629] do_syscall_64+0xc6/0x1e0 [16879.819410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.819410][ T2629] [16879.821675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16879.821675][ T2629] netdev_get_by_index+0x5e/0x80 [16879.821675][ T2629] fib6_nh_init+0x3d8/0x15b0 [16879.821675][ T2629] ip6_route_info_create+0xf18/0x17d0 [16879.821675][ T2629] addrconf_f6i_alloc+0x315/0x560 [16879.821675][ T2629] ipv6_add_addr+0x411/0x2000 [16879.821675][ T2629] inet6_addr_add+0x30e/0xa40 [16879.821675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16879.821675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.821675][ T2629] netlink_rcv_skb+0x130/0x360 [16879.821675][ T2629] netlink_unicast+0x449/0x710 [16879.821675][ T2629] netlink_sendmsg+0x723/0xbe0 [16879.821675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16879.821675][ T2629] ___sys_sendmsg+0xee/0x170 [16879.821675][ T2629] __sys_sendmsg+0xcd/0x170 [16879.821675][ T2629] do_syscall_64+0xc6/0x1e0 [16879.821675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.821675][ T2629] [16879.823954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16879.823954][ T2629] netdev_get_by_index+0x5e/0x80 [16879.823954][ T2629] fib6_nh_init+0x3d8/0x15b0 [16879.823954][ T2629] ip6_route_info_create+0xf18/0x17d0 [16879.823954][ T2629] ip6_route_add+0x1c/0x140 [16879.823954][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16879.823954][ T2629] addrconf_add_dev+0xe2/0x170 [16879.823954][ T2629] inet6_addr_add+0x12f/0xa40 [16879.823954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16879.823954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.823954][ T2629] netlink_rcv_skb+0x130/0x360 [16879.823954][ T2629] netlink_unicast+0x449/0x710 [16879.823954][ T2629] netlink_sendmsg+0x723/0xbe0 [16879.823954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16879.823954][ T2629] ___sys_sendmsg+0xee/0x170 [16879.823954][ T2629] __sys_sendmsg+0xcd/0x170 [16879.823954][ T2629] do_syscall_64+0xc6/0x1e0 [16879.823954][ T2629] [16879.826783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16879.826783][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16879.826783][ T2629] ipv6_find_idev+0x102/0x170 [16879.826783][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16879.826783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.826783][ T2629] netlink_rcv_skb+0x130/0x360 [16879.826783][ T2629] netlink_unicast+0x449/0x710 [16879.826783][ T2629] netlink_sendmsg+0x723/0xbe0 [16879.826783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16879.826783][ T2629] ___sys_sendmsg+0xee/0x170 [16879.826783][ T2629] __sys_sendmsg+0xcd/0x170 [16879.826783][ T2629] do_syscall_64+0xc6/0x1e0 [16879.826783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.826783][ T2629] [16879.828534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16879.828534][ T2629] neigh_parms_alloc+0x1e5/0x510 [16879.828534][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16879.828534][ T2629] ipv6_find_idev+0x102/0x170 [16879.828534][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16879.828534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.828534][ T2629] netlink_rcv_skb+0x130/0x360 [16879.828534][ T2629] netlink_unicast+0x449/0x710 [16879.828534][ T2629] netlink_sendmsg+0x723/0xbe0 [16879.828534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16879.828534][ T2629] ___sys_sendmsg+0xee/0x170 [16879.828534][ T2629] __sys_sendmsg+0xcd/0x170 [16879.828534][ T2629] do_syscall_64+0xc6/0x1e0 [16879.828534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.828534][ T2629] [16885.119923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16885.120369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16885.120369][ T10] netdev_get_by_index+0x5e/0x80 [16885.120369][ T10] fib6_nh_init+0x3d8/0x15b0 [16885.120369][ T10] ip6_route_info_create+0xf18/0x17d0 [16885.120369][ T10] ip6_route_add+0x1c/0x140 [16885.120369][ T10] addrconf_prefix_route+0x2a6/0x430 [16885.120369][ T10] inet6_addr_add+0x4f8/0xa40 [16885.120369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16885.120369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.120369][ T10] netlink_rcv_skb+0x130/0x360 [16885.120369][ T10] netlink_unicast+0x449/0x710 [16885.120369][ T10] netlink_sendmsg+0x723/0xbe0 [16885.120369][ T10] ____sys_sendmsg+0x7b2/0xa10 [16885.120369][ T10] ___sys_sendmsg+0xee/0x170 [16885.120369][ T10] __sys_sendmsg+0xcd/0x170 [16885.120369][ T10] do_syscall_64+0xc6/0x1e0 [16885.120369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.120369][ T10] [16885.122402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16885.122402][ T10] netdev_get_by_index+0x5e/0x80 [16885.122402][ T10] fib6_nh_init+0x3d8/0x15b0 [16885.122402][ T10] ip6_route_info_create+0xf18/0x17d0 [16885.122402][ T10] addrconf_f6i_alloc+0x315/0x560 [16885.122402][ T10] ipv6_add_addr+0x411/0x2000 [16885.122402][ T10] inet6_addr_add+0x30e/0xa40 [16885.122402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16885.122402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.122402][ T10] netlink_rcv_skb+0x130/0x360 [16885.122402][ T10] netlink_unicast+0x449/0x710 [16885.122402][ T10] netlink_sendmsg+0x723/0xbe0 [16885.122402][ T10] ____sys_sendmsg+0x7b2/0xa10 [16885.122402][ T10] ___sys_sendmsg+0xee/0x170 [16885.122402][ T10] __sys_sendmsg+0xcd/0x170 [16885.122402][ T10] do_syscall_64+0xc6/0x1e0 [16885.122402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.122402][ T10] [16885.124406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16885.124406][ T10] netdev_get_by_index+0x5e/0x80 [16885.124406][ T10] fib6_nh_init+0x3d8/0x15b0 [16885.124406][ T10] ip6_route_info_create+0xf18/0x17d0 [16885.124406][ T10] ip6_route_add+0x1c/0x140 [16885.124406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16885.124406][ T10] addrconf_add_dev+0xe2/0x170 [16885.124406][ T10] inet6_addr_add+0x12f/0xa40 [16885.124406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16885.124406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.124406][ T10] netlink_rcv_skb+0x130/0x360 [16885.124406][ T10] netlink_unicast+0x449/0x710 [16885.124406][ T10] netlink_sendmsg+0x723/0xbe0 [16885.124406][ T10] ____sys_sendmsg+0x7b2/0xa10 [16885.124406][ T10] ___sys_sendmsg+0xee/0x170 [16885.124406][ T10] __sys_sendmsg+0xcd/0x170 [16885.124406][ T10] do_syscall_64+0xc6/0x1e0 [16885.124406][ T10] [16885.126335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16885.126335][ T10] ipv6_add_dev+0x3b9/0x11c0 [16885.126335][ T10] ipv6_find_idev+0x102/0x170 [16885.126335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16885.126335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.126335][ T10] netlink_rcv_skb+0x130/0x360 [16885.126335][ T10] netlink_unicast+0x449/0x710 [16885.126335][ T10] netlink_sendmsg+0x723/0xbe0 [16885.126335][ T10] ____sys_sendmsg+0x7b2/0xa10 [16885.126335][ T10] ___sys_sendmsg+0xee/0x170 [16885.126335][ T10] __sys_sendmsg+0xcd/0x170 [16885.126335][ T10] do_syscall_64+0xc6/0x1e0 [16885.126335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.126335][ T10] [16885.127881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16885.127881][ T10] neigh_parms_alloc+0x1e5/0x510 [16885.127881][ T10] ipv6_add_dev+0x2fd/0x11c0 [16885.127881][ T10] ipv6_find_idev+0x102/0x170 [16885.127881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16885.127881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.127881][ T10] netlink_rcv_skb+0x130/0x360 [16885.127881][ T10] netlink_unicast+0x449/0x710 [16885.127881][ T10] netlink_sendmsg+0x723/0xbe0 [16885.127881][ T10] ____sys_sendmsg+0x7b2/0xa10 [16885.127881][ T10] ___sys_sendmsg+0xee/0x170 [16885.127881][ T10] __sys_sendmsg+0xcd/0x170 [16885.127881][ T10] do_syscall_64+0xc6/0x1e0 [16885.127881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.127881][ T10] [16885.129539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16885.129795][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16885.129795][ T10] dst_init+0x84/0x4a0 [16885.129795][ T10] dst_alloc+0x97/0x150 [16885.129795][ T10] ip6_dst_alloc+0x23/0x90 [16885.129795][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16885.129795][ T10] ip6_pol_route+0x56f/0x840 [16885.129795][ T10] __fib6_rule_action+0x1f3/0x5b0 [16885.129795][ T10] fib_rules_lookup+0x2b4/0xa20 [16885.129795][ T10] fib6_rule_lookup+0x182/0x630 [16885.129795][ T10] ip6_route_output_flags+0x259/0x480 [16885.129795][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16885.129795][ T10] icmp6_send+0x13dd/0x1b70 [16885.129795][ T10] ip6_link_failure+0x30/0x430 [16885.129795][ T10] ndisc_error_report+0x96/0x160 [16885.129795][ T10] neigh_invalidate+0x206/0x510 [16885.129795][ T10] neigh_timer_handler+0x984/0xf10 [16885.129795][ T10] call_timer_fn+0x170/0x430 [16885.129795][ T10] [16889.855916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16889.856400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16889.856400][ T2629] ___neigh_create+0x14b/0xf60 [16889.856400][ T2629] ip6_finish_output2+0xa70/0xf80 [16889.856400][ T2629] ip6_finish_output+0x4ed/0xd30 [16889.856400][ T2629] ip6_output+0x1f3/0x770 [16889.856400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16889.856400][ T2629] mld_sendpack+0x62d/0xbc0 [16889.856400][ T2629] mld_ifc_work+0x32/0x1f0 [16889.856400][ T2629] process_one_work+0x84d/0x18a0 [16889.856400][ T2629] worker_thread+0x587/0xd30 [16889.856400][ T2629] kthread+0x28a/0x350 [16889.856400][ T2629] ret_from_fork+0x31/0x70 [16889.856400][ T2629] ret_from_fork_asm+0x1a/0x30 [16889.856400][ T2629] [16889.858267][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16889.858267][ T2629] dst_init+0x84/0x4a0 [16889.858267][ T2629] dst_alloc+0x97/0x150 [16889.858267][ T2629] ip6_dst_alloc+0x23/0x90 [16889.858267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16889.858267][ T2629] ip6_pol_route+0x56f/0x840 [16889.858267][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16889.858267][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16889.858267][ T2629] ipv6_rcv+0x1ad/0x810 [16889.858267][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16889.858267][ T2629] process_backlog+0x101/0x620 [16889.858267][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16889.858267][ T2629] net_rx_action+0x495/0xbe0 [16889.858267][ T2629] __do_softirq+0x1b5/0x7f6 [16889.858267][ T2629] [16889.860328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16889.860328][ T2629] netdev_get_by_index+0x5e/0x80 [16889.860328][ T2629] fib6_nh_init+0x3d8/0x15b0 [16889.860328][ T2629] ip6_route_info_create+0xf18/0x17d0 [16889.860328][ T2629] ip6_route_add+0x1c/0x140 [16889.860328][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16889.860328][ T2629] addrconf_add_dev+0xe2/0x170 [16889.860328][ T2629] inet6_addr_add+0x12f/0xa40 [16889.860328][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16889.860328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16889.860328][ T2629] netlink_rcv_skb+0x130/0x360 [16889.860328][ T2629] netlink_unicast+0x449/0x710 [16889.860328][ T2629] netlink_sendmsg+0x723/0xbe0 [16889.860328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16889.860328][ T2629] ___sys_sendmsg+0xee/0x170 [16889.860328][ T2629] __sys_sendmsg+0xcd/0x170 [16889.860328][ T2629] do_syscall_64+0xc6/0x1e0 [16889.860328][ T2629] [16889.862858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16889.862858][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16889.862858][ T2629] ipv6_find_idev+0x102/0x170 [16889.862858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16889.862858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16889.862858][ T2629] netlink_rcv_skb+0x130/0x360 [16889.862858][ T2629] netlink_unicast+0x449/0x710 [16889.862858][ T2629] netlink_sendmsg+0x723/0xbe0 [16889.862858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16889.862858][ T2629] ___sys_sendmsg+0xee/0x170 [16889.862858][ T2629] __sys_sendmsg+0xcd/0x170 [16889.862858][ T2629] do_syscall_64+0xc6/0x1e0 [16889.862858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16889.862858][ T2629] [16889.864767][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16889.864767][ T2629] neigh_parms_alloc+0x1e5/0x510 [16889.864767][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16889.864767][ T2629] ipv6_find_idev+0x102/0x170 [16889.864767][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16889.864767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16889.864767][ T2629] netlink_rcv_skb+0x130/0x360 [16889.864767][ T2629] netlink_unicast+0x449/0x710 [16889.864767][ T2629] netlink_sendmsg+0x723/0xbe0 [16889.864767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16889.864767][ T2629] ___sys_sendmsg+0xee/0x170 [16889.864767][ T2629] __sys_sendmsg+0xcd/0x170 [16889.864767][ T2629] do_syscall_64+0xc6/0x1e0 [16889.864767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16889.864767][ T2629] [16889.866843][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16889.867166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16889.867166][ T2629] dst_init+0x84/0x4a0 [16889.867166][ T2629] dst_alloc+0x97/0x150 [16889.867166][ T2629] ip6_dst_alloc+0x23/0x90 [16889.867166][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16889.867166][ T2629] ip6_pol_route+0x56f/0x840 [16889.867166][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16889.867166][ T2629] fib_rules_lookup+0x2b4/0xa20 [16889.867166][ T2629] fib6_rule_lookup+0x182/0x630 [16889.867166][ T2629] ip6_route_output_flags+0x259/0x480 [16889.867166][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16889.867166][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16889.867166][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16889.867166][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16889.867166][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16889.867166][ T2629] dev_hard_start_xmit+0x146/0x590 [16889.867166][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16889.867166][ T2629] [16889.869736][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16889.869736][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16889.869736][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16889.869736][ T2629] fib6_nh_init+0xa5b/0x15b0 [16889.869736][ T2629] ip6_route_info_create+0xf18/0x17d0 [16889.869736][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16889.869736][ T2629] inet6_rtm_newroute+0xa2/0x110 [16889.869736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16889.869736][ T2629] netlink_rcv_skb+0x130/0x360 [16889.869736][ T2629] netlink_unicast+0x449/0x710 [16889.869736][ T2629] netlink_sendmsg+0x723/0xbe0 [16889.869736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16889.869736][ T2629] ___sys_sendmsg+0xee/0x170 [16889.869736][ T2629] __sys_sendmsg+0xcd/0x170 [16889.869736][ T2629] do_syscall_64+0xc6/0x1e0 [16889.869736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16889.869736][ T2629] [16889.872147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16889.872147][ T2629] dst_init+0x84/0x4a0 [16889.872147][ T2629] dst_alloc+0x97/0x150 [16889.872147][ T2629] ip6_dst_alloc+0x23/0x90 [16889.872147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16889.872147][ T2629] ip6_pol_route+0x56f/0x840 [16889.872147][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16889.872147][ T2629] fib_rules_lookup+0x2b4/0xa20 [16889.872147][ T2629] fib6_rule_lookup+0x182/0x630 [16889.872147][ T2629] ip6_route_output_flags+0x259/0x480 [16889.872147][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16889.872147][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16889.872147][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16889.872147][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16889.872147][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16889.872147][ T2629] dev_hard_start_xmit+0x146/0x590 [16889.872147][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16889.872147][ T2629] [16889.874715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16889.874715][ T2629] netdev_get_by_index+0x5e/0x80 [16889.874715][ T2629] fib6_nh_init+0x3d8/0x15b0 [16889.874715][ T2629] ip6_route_info_create+0xf18/0x17d0 [16889.874715][ T2629] ip6_route_add+0x1c/0x140 [16889.874715][ T2629] addrconf_prefix_route+0x2a6/0x430 [16889.874715][ T2629] inet6_addr_add+0x4f8/0xa40 [16889.874715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16889.874715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16889.874715][ T2629] netlink_rcv_skb+0x130/0x360 [16889.874715][ T2629] netlink_unicast+0x449/0x710 [16889.874715][ T2629] netlink_sendmsg+0x723/0xbe0 [16889.874715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16889.874715][ T2629] ___sys_sendmsg+0xee/0x170 [16889.874715][ T2629] __sys_sendmsg+0xcd/0x170 [16889.874715][ T2629] do_syscall_64+0xc6/0x1e0 [16889.874715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16889.874715][ T2629] [16889.877193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16889.877193][ T2629] netdev_get_by_index+0x5e/0x80 [16889.877193][ T2629] fib6_nh_init+0x3d8/0x15b0 [16889.877193][ T2629] ip6_route_info_create+0xf18/0x17d0 [16889.877193][ T2629] addrconf_f6i_alloc+0x315/0x560 [16889.877193][ T2629] ipv6_add_addr+0x411/0x2000 [16889.877193][ T2629] inet6_addr_add+0x30e/0xa40 [16889.877193][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16889.877193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16889.877193][ T2629] netlink_rcv_skb+0x130/0x360 [16889.877193][ T2629] netlink_unicast+0x449/0x710 [16889.877193][ T2629] netlink_sendmsg+0x723/0xbe0 [16889.877193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16889.877193][ T2629] ___sys_sendmsg+0xee/0x170 [16889.877193][ T2629] __sys_sendmsg+0xcd/0x170 [16889.877193][ T2629] do_syscall_64+0xc6/0x1e0 [16889.877193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16889.877193][ T2629] [16889.879681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16889.879681][ T2629] netdev_get_by_index+0x5e/0x80 [16889.879681][ T2629] fib6_nh_init+0x3d8/0x15b0 [16889.879681][ T2629] ip6_route_info_create+0xf18/0x17d0 [16889.879681][ T2629] ip6_route_add+0x1c/0x140 [16889.879681][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16889.879681][ T2629] addrconf_add_dev+0xe2/0x170 [16889.879681][ T2629] inet6_addr_add+0x12f/0xa40 [16889.879681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16889.879681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16889.879681][ T2629] netlink_rcv_skb+0x130/0x360 [16889.879681][ T2629] netlink_unicast+0x449/0x710 [16889.879681][ T2629] netlink_sendmsg+0x723/0xbe0 [16889.879681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16889.879681][ T2629] ___sys_sendmsg+0xee/0x170 [16889.879681][ T2629] __sys_sendmsg+0xcd/0x170 [16889.879681][ T2629] do_syscall_64+0xc6/0x1e0 [16889.879681][ T2629] [16889.882161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16889.882161][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16889.882161][ T2629] ipv6_find_idev+0x102/0x170 [16889.882161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16889.882161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16889.882161][ T2629] netlink_rcv_skb+0x130/0x360 [16889.882161][ T2629] netlink_unicast+0x449/0x710 [16889.882161][ T2629] netlink_sendmsg+0x723/0xbe0 [16889.882161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16889.882161][ T2629] ___sys_sendmsg+0xee/0x170 [16889.882161][ T2629] __sys_sendmsg+0xcd/0x170 [16889.882161][ T2629] do_syscall_64+0xc6/0x1e0 [16889.882161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16889.882161][ T2629] [16889.884048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16889.884048][ T2629] neigh_parms_alloc+0x1e5/0x510 [16889.884048][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16889.884048][ T2629] ipv6_find_idev+0x102/0x170 [16889.884048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16889.884048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16889.884048][ T2629] netlink_rcv_skb+0x130/0x360 [16889.884048][ T2629] netlink_unicast+0x449/0x710 [16889.884048][ T2629] netlink_sendmsg+0x723/0xbe0 [16889.884048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16889.884048][ T2629] ___sys_sendmsg+0xee/0x170 [16889.884048][ T2629] __sys_sendmsg+0xcd/0x170 [16889.884048][ T2629] do_syscall_64+0xc6/0x1e0 [16889.884048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16889.884048][ T2629] [16895.231907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16895.232350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16895.232350][ T10] netdev_get_by_index+0x5e/0x80 [16895.232350][ T10] fib6_nh_init+0x3d8/0x15b0 [16895.232350][ T10] ip6_route_info_create+0xf18/0x17d0 [16895.232350][ T10] ip6_route_add+0x1c/0x140 [16895.232350][ T10] addrconf_prefix_route+0x2a6/0x430 [16895.232350][ T10] inet6_addr_add+0x4f8/0xa40 [16895.232350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16895.232350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16895.232350][ T10] netlink_rcv_skb+0x130/0x360 [16895.232350][ T10] netlink_unicast+0x449/0x710 [16895.232350][ T10] netlink_sendmsg+0x723/0xbe0 [16895.232350][ T10] ____sys_sendmsg+0x7b2/0xa10 [16895.232350][ T10] ___sys_sendmsg+0xee/0x170 [16895.232350][ T10] __sys_sendmsg+0xcd/0x170 [16895.232350][ T10] do_syscall_64+0xc6/0x1e0 [16895.232350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16895.232350][ T10] [16895.234632][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16895.234632][ T10] netdev_get_by_index+0x5e/0x80 [16895.234632][ T10] fib6_nh_init+0x3d8/0x15b0 [16895.234632][ T10] ip6_route_info_create+0xf18/0x17d0 [16895.234632][ T10] addrconf_f6i_alloc+0x315/0x560 [16895.234632][ T10] ipv6_add_addr+0x411/0x2000 [16895.234632][ T10] inet6_addr_add+0x30e/0xa40 [16895.234632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16895.234632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16895.234632][ T10] netlink_rcv_skb+0x130/0x360 [16895.234632][ T10] netlink_unicast+0x449/0x710 [16895.234632][ T10] netlink_sendmsg+0x723/0xbe0 [16895.234632][ T10] ____sys_sendmsg+0x7b2/0xa10 [16895.234632][ T10] ___sys_sendmsg+0xee/0x170 [16895.234632][ T10] __sys_sendmsg+0xcd/0x170 [16895.234632][ T10] do_syscall_64+0xc6/0x1e0 [16895.234632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16895.234632][ T10] [16895.237409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16895.237409][ T10] netdev_get_by_index+0x5e/0x80 [16895.237409][ T10] fib6_nh_init+0x3d8/0x15b0 [16895.237409][ T10] ip6_route_info_create+0xf18/0x17d0 [16895.237409][ T10] ip6_route_add+0x1c/0x140 [16895.237409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16895.237409][ T10] addrconf_add_dev+0xe2/0x170 [16895.237409][ T10] inet6_addr_add+0x12f/0xa40 [16895.237409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16895.237409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16895.237409][ T10] netlink_rcv_skb+0x130/0x360 [16895.237409][ T10] netlink_unicast+0x449/0x710 [16895.237409][ T10] netlink_sendmsg+0x723/0xbe0 [16895.237409][ T10] ____sys_sendmsg+0x7b2/0xa10 [16895.237409][ T10] ___sys_sendmsg+0xee/0x170 [16895.237409][ T10] __sys_sendmsg+0xcd/0x170 [16895.237409][ T10] do_syscall_64+0xc6/0x1e0 [16895.237409][ T10] [16895.239627][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16895.239627][ T10] ipv6_add_dev+0x3b9/0x11c0 [16895.239627][ T10] ipv6_find_idev+0x102/0x170 [16895.239627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16895.239627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16895.239627][ T10] netlink_rcv_skb+0x130/0x360 [16895.239627][ T10] netlink_unicast+0x449/0x710 [16895.239627][ T10] netlink_sendmsg+0x723/0xbe0 [16895.239627][ T10] ____sys_sendmsg+0x7b2/0xa10 [16895.239627][ T10] ___sys_sendmsg+0xee/0x170 [16895.239627][ T10] __sys_sendmsg+0xcd/0x170 [16895.239627][ T10] do_syscall_64+0xc6/0x1e0 [16895.239627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16895.239627][ T10] [16895.241357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16895.241357][ T10] neigh_parms_alloc+0x1e5/0x510 [16895.241357][ T10] ipv6_add_dev+0x2fd/0x11c0 [16895.241357][ T10] ipv6_find_idev+0x102/0x170 [16895.241357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16895.241357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16895.241357][ T10] netlink_rcv_skb+0x130/0x360 [16895.241357][ T10] netlink_unicast+0x449/0x710 [16895.241357][ T10] netlink_sendmsg+0x723/0xbe0 [16895.241357][ T10] ____sys_sendmsg+0x7b2/0xa10 [16895.241357][ T10] ___sys_sendmsg+0xee/0x170 [16895.241357][ T10] __sys_sendmsg+0xcd/0x170 [16895.241357][ T10] do_syscall_64+0xc6/0x1e0 [16895.241357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16895.241357][ T10] [16895.243236][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16895.243510][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16895.243510][ T10] dst_init+0x84/0x4a0 [16895.243510][ T10] dst_alloc+0x97/0x150 [16895.243510][ T10] ip6_dst_alloc+0x23/0x90 [16895.243510][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16895.243510][ T10] ip6_pol_route+0x56f/0x840 [16895.243510][ T10] __fib6_rule_action+0x1f3/0x5b0 [16895.243510][ T10] fib_rules_lookup+0x2b4/0xa20 [16895.243510][ T10] fib6_rule_lookup+0x182/0x630 [16895.243510][ T10] ip6_route_output_flags+0x259/0x480 [16895.243510][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16895.243510][ T10] icmp6_send+0x13dd/0x1b70 [16895.243510][ T10] ip6_link_failure+0x30/0x430 [16895.243510][ T10] ndisc_error_report+0x96/0x160 [16895.243510][ T10] neigh_invalidate+0x206/0x510 [16895.243510][ T10] neigh_timer_handler+0x984/0xf10 [16895.243510][ T10] call_timer_fn+0x170/0x430 [16895.243510][ T10] [16899.951894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16899.952400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16899.952400][ T2629] ___neigh_create+0x14b/0xf60 [16899.952400][ T2629] ip6_finish_output2+0xa70/0xf80 [16899.952400][ T2629] ip6_finish_output+0x4ed/0xd30 [16899.952400][ T2629] ip6_output+0x1f3/0x770 [16899.952400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16899.952400][ T2629] mld_sendpack+0x62d/0xbc0 [16899.952400][ T2629] mld_ifc_work+0x32/0x1f0 [16899.952400][ T2629] process_one_work+0x84d/0x18a0 [16899.952400][ T2629] worker_thread+0x587/0xd30 [16899.952400][ T2629] kthread+0x28a/0x350 [16899.952400][ T2629] ret_from_fork+0x31/0x70 [16899.952400][ T2629] ret_from_fork_asm+0x1a/0x30 [16899.952400][ T2629] [16899.954295][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16899.954295][ T2629] dst_init+0x84/0x4a0 [16899.954295][ T2629] dst_alloc+0x97/0x150 [16899.954295][ T2629] ip6_dst_alloc+0x23/0x90 [16899.954295][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16899.954295][ T2629] ip6_pol_route+0x56f/0x840 [16899.954295][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16899.954295][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16899.954295][ T2629] ipv6_rcv+0x1ad/0x810 [16899.954295][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16899.954295][ T2629] process_backlog+0x101/0x620 [16899.954295][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16899.954295][ T2629] net_rx_action+0x495/0xbe0 [16899.954295][ T2629] __do_softirq+0x1b5/0x7f6 [16899.954295][ T2629] [16899.956346][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16899.956346][ T2629] netdev_get_by_index+0x5e/0x80 [16899.956346][ T2629] fib6_nh_init+0x3d8/0x15b0 [16899.956346][ T2629] ip6_route_info_create+0xf18/0x17d0 [16899.956346][ T2629] ip6_route_add+0x1c/0x140 [16899.956346][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16899.956346][ T2629] addrconf_add_dev+0xe2/0x170 [16899.956346][ T2629] inet6_addr_add+0x12f/0xa40 [16899.956346][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16899.956346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16899.956346][ T2629] netlink_rcv_skb+0x130/0x360 [16899.956346][ T2629] netlink_unicast+0x449/0x710 [16899.956346][ T2629] netlink_sendmsg+0x723/0xbe0 [16899.956346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16899.956346][ T2629] ___sys_sendmsg+0xee/0x170 [16899.956346][ T2629] __sys_sendmsg+0xcd/0x170 [16899.956346][ T2629] do_syscall_64+0xc6/0x1e0 [16899.956346][ T2629] [16899.958838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16899.958838][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16899.958838][ T2629] ipv6_find_idev+0x102/0x170 [16899.958838][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16899.958838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16899.958838][ T2629] netlink_rcv_skb+0x130/0x360 [16899.958838][ T2629] netlink_unicast+0x449/0x710 [16899.958838][ T2629] netlink_sendmsg+0x723/0xbe0 [16899.958838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16899.958838][ T2629] ___sys_sendmsg+0xee/0x170 [16899.958838][ T2629] __sys_sendmsg+0xcd/0x170 [16899.958838][ T2629] do_syscall_64+0xc6/0x1e0 [16899.958838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16899.958838][ T2629] [16899.960787][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16899.960787][ T2629] neigh_parms_alloc+0x1e5/0x510 [16899.960787][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16899.960787][ T2629] ipv6_find_idev+0x102/0x170 [16899.960787][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16899.960787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16899.960787][ T2629] netlink_rcv_skb+0x130/0x360 [16899.960787][ T2629] netlink_unicast+0x449/0x710 [16899.960787][ T2629] netlink_sendmsg+0x723/0xbe0 [16899.960787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16899.960787][ T2629] ___sys_sendmsg+0xee/0x170 [16899.960787][ T2629] __sys_sendmsg+0xcd/0x170 [16899.960787][ T2629] do_syscall_64+0xc6/0x1e0 [16899.960787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16899.960787][ T2629] [16899.962864][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16899.963179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16899.963179][ T2629] dst_init+0x84/0x4a0 [16899.963179][ T2629] dst_alloc+0x97/0x150 [16899.963179][ T2629] ip6_dst_alloc+0x23/0x90 [16899.963179][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16899.963179][ T2629] ip6_pol_route+0x56f/0x840 [16899.963179][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16899.963179][ T2629] fib_rules_lookup+0x2b4/0xa20 [16899.963179][ T2629] fib6_rule_lookup+0x182/0x630 [16899.963179][ T2629] ip6_route_output_flags+0x259/0x480 [16899.963179][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16899.963179][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16899.963179][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16899.963179][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16899.963179][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16899.963179][ T2629] dev_hard_start_xmit+0x146/0x590 [16899.963179][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16899.963179][ T2629] [16899.965738][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16899.965738][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16899.965738][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16899.965738][ T2629] fib6_nh_init+0xa5b/0x15b0 [16899.965738][ T2629] ip6_route_info_create+0xf18/0x17d0 [16899.965738][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16899.965738][ T2629] inet6_rtm_newroute+0xa2/0x110 [16899.965738][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16899.965738][ T2629] netlink_rcv_skb+0x130/0x360 [16899.965738][ T2629] netlink_unicast+0x449/0x710 [16899.965738][ T2629] netlink_sendmsg+0x723/0xbe0 [16899.965738][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16899.965738][ T2629] ___sys_sendmsg+0xee/0x170 [16899.965738][ T2629] __sys_sendmsg+0xcd/0x170 [16899.965738][ T2629] do_syscall_64+0xc6/0x1e0 [16899.965738][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16899.965738][ T2629] [16899.968119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16899.968119][ T2629] dst_init+0x84/0x4a0 [16899.968119][ T2629] dst_alloc+0x97/0x150 [16899.968119][ T2629] ip6_dst_alloc+0x23/0x90 [16899.968119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16899.968119][ T2629] ip6_pol_route+0x56f/0x840 [16899.968119][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16899.968119][ T2629] fib_rules_lookup+0x2b4/0xa20 [16899.968119][ T2629] fib6_rule_lookup+0x182/0x630 [16899.968119][ T2629] ip6_route_output_flags+0x259/0x480 [16899.968119][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16899.968119][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16899.968119][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16899.968119][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16899.968119][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16899.968119][ T2629] dev_hard_start_xmit+0x146/0x590 [16899.968119][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16899.968119][ T2629] [16899.970678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16899.970678][ T2629] netdev_get_by_index+0x5e/0x80 [16899.970678][ T2629] fib6_nh_init+0x3d8/0x15b0 [16899.970678][ T2629] ip6_route_info_create+0xf18/0x17d0 [16899.970678][ T2629] ip6_route_add+0x1c/0x140 [16899.970678][ T2629] addrconf_prefix_route+0x2a6/0x430 [16899.970678][ T2629] inet6_addr_add+0x4f8/0xa40 [16899.970678][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16899.970678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16899.970678][ T2629] netlink_rcv_skb+0x130/0x360 [16899.970678][ T2629] netlink_unicast+0x449/0x710 [16899.970678][ T2629] netlink_sendmsg+0x723/0xbe0 [16899.970678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16899.970678][ T2629] ___sys_sendmsg+0xee/0x170 [16899.970678][ T2629] __sys_sendmsg+0xcd/0x170 [16899.970678][ T2629] do_syscall_64+0xc6/0x1e0 [16899.970678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16899.970678][ T2629] [16899.973176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16899.973176][ T2629] netdev_get_by_index+0x5e/0x80 [16899.973176][ T2629] fib6_nh_init+0x3d8/0x15b0 [16899.973176][ T2629] ip6_route_info_create+0xf18/0x17d0 [16899.973176][ T2629] addrconf_f6i_alloc+0x315/0x560 [16899.973176][ T2629] ipv6_add_addr+0x411/0x2000 [16899.973176][ T2629] inet6_addr_add+0x30e/0xa40 [16899.973176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16899.973176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16899.973176][ T2629] netlink_rcv_skb+0x130/0x360 [16899.973176][ T2629] netlink_unicast+0x449/0x710 [16899.973176][ T2629] netlink_sendmsg+0x723/0xbe0 [16899.973176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16899.973176][ T2629] ___sys_sendmsg+0xee/0x170 [16899.973176][ T2629] __sys_sendmsg+0xcd/0x170 [16899.973176][ T2629] do_syscall_64+0xc6/0x1e0 [16899.973176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16899.973176][ T2629] [16899.975690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16899.975690][ T2629] netdev_get_by_index+0x5e/0x80 [16899.975690][ T2629] fib6_nh_init+0x3d8/0x15b0 [16899.975690][ T2629] ip6_route_info_create+0xf18/0x17d0 [16899.975690][ T2629] ip6_route_add+0x1c/0x140 [16899.975690][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16899.975690][ T2629] addrconf_add_dev+0xe2/0x170 [16899.975690][ T2629] inet6_addr_add+0x12f/0xa40 [16899.975690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16899.975690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16899.975690][ T2629] netlink_rcv_skb+0x130/0x360 [16899.975690][ T2629] netlink_unicast+0x449/0x710 [16899.975690][ T2629] netlink_sendmsg+0x723/0xbe0 [16899.975690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16899.975690][ T2629] ___sys_sendmsg+0xee/0x170 [16899.975690][ T2629] __sys_sendmsg+0xcd/0x170 [16899.975690][ T2629] do_syscall_64+0xc6/0x1e0 [16899.975690][ T2629] [16899.978141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16899.978141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16899.978141][ T2629] ipv6_find_idev+0x102/0x170 [16899.978141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16899.978141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16899.978141][ T2629] netlink_rcv_skb+0x130/0x360 [16899.978141][ T2629] netlink_unicast+0x449/0x710 [16899.978141][ T2629] netlink_sendmsg+0x723/0xbe0 [16899.978141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16899.978141][ T2629] ___sys_sendmsg+0xee/0x170 [16899.978141][ T2629] __sys_sendmsg+0xcd/0x170 [16899.978141][ T2629] do_syscall_64+0xc6/0x1e0 [16899.978141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16899.978141][ T2629] [16899.980189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16899.980189][ T2629] neigh_parms_alloc+0x1e5/0x510 [16899.980189][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16899.980189][ T2629] ipv6_find_idev+0x102/0x170 [16899.980189][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16899.980189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16899.980189][ T2629] netlink_rcv_skb+0x130/0x360 [16899.980189][ T2629] netlink_unicast+0x449/0x710 [16899.980189][ T2629] netlink_sendmsg+0x723/0xbe0 [16899.980189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16899.980189][ T2629] ___sys_sendmsg+0xee/0x170 [16899.980189][ T2629] __sys_sendmsg+0xcd/0x170 [16899.980189][ T2629] do_syscall_64+0xc6/0x1e0 [16899.980189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16899.980189][ T2629] [16905.351967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16905.352556][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16905.352556][ T10] netdev_get_by_index+0x5e/0x80 [16905.352556][ T10] fib6_nh_init+0x3d8/0x15b0 [16905.352556][ T10] ip6_route_info_create+0xf18/0x17d0 [16905.352556][ T10] ip6_route_add+0x1c/0x140 [16905.352556][ T10] addrconf_prefix_route+0x2a6/0x430 [16905.352556][ T10] inet6_addr_add+0x4f8/0xa40 [16905.352556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16905.352556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.352556][ T10] netlink_rcv_skb+0x130/0x360 [16905.352556][ T10] netlink_unicast+0x449/0x710 [16905.352556][ T10] netlink_sendmsg+0x723/0xbe0 [16905.352556][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.352556][ T10] ___sys_sendmsg+0xee/0x170 [16905.352556][ T10] __sys_sendmsg+0xcd/0x170 [16905.352556][ T10] do_syscall_64+0xc6/0x1e0 [16905.352556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.352556][ T10] [16905.355708][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16905.355708][ T10] netdev_get_by_index+0x5e/0x80 [16905.355708][ T10] fib6_nh_init+0x3d8/0x15b0 [16905.355708][ T10] ip6_route_info_create+0xf18/0x17d0 [16905.355708][ T10] addrconf_f6i_alloc+0x315/0x560 [16905.355708][ T10] ipv6_add_addr+0x411/0x2000 [16905.355708][ T10] inet6_addr_add+0x30e/0xa40 [16905.355708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16905.355708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.355708][ T10] netlink_rcv_skb+0x130/0x360 [16905.355708][ T10] netlink_unicast+0x449/0x710 [16905.355708][ T10] netlink_sendmsg+0x723/0xbe0 [16905.355708][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.355708][ T10] ___sys_sendmsg+0xee/0x170 [16905.355708][ T10] __sys_sendmsg+0xcd/0x170 [16905.355708][ T10] do_syscall_64+0xc6/0x1e0 [16905.355708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.355708][ T10] [16905.358839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16905.358839][ T10] netdev_get_by_index+0x5e/0x80 [16905.358839][ T10] fib6_nh_init+0x3d8/0x15b0 [16905.358839][ T10] ip6_route_info_create+0xf18/0x17d0 [16905.358839][ T10] ip6_route_add+0x1c/0x140 [16905.358839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16905.358839][ T10] addrconf_add_dev+0xe2/0x170 [16905.358839][ T10] inet6_addr_add+0x12f/0xa40 [16905.358839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16905.358839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.358839][ T10] netlink_rcv_skb+0x130/0x360 [16905.358839][ T10] netlink_unicast+0x449/0x710 [16905.358839][ T10] netlink_sendmsg+0x723/0xbe0 [16905.358839][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.358839][ T10] ___sys_sendmsg+0xee/0x170 [16905.358839][ T10] __sys_sendmsg+0xcd/0x170 [16905.358839][ T10] do_syscall_64+0xc6/0x1e0 [16905.358839][ T10] [16905.361733][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16905.361733][ T10] ipv6_add_dev+0x3b9/0x11c0 [16905.361733][ T10] ipv6_find_idev+0x102/0x170 [16905.361733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16905.361733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.361733][ T10] netlink_rcv_skb+0x130/0x360 [16905.361733][ T10] netlink_unicast+0x449/0x710 [16905.361733][ T10] netlink_sendmsg+0x723/0xbe0 [16905.361733][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.361733][ T10] ___sys_sendmsg+0xee/0x170 [16905.361733][ T10] __sys_sendmsg+0xcd/0x170 [16905.361733][ T10] do_syscall_64+0xc6/0x1e0 [16905.361733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.361733][ T10] [16905.364132][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16905.364132][ T10] neigh_parms_alloc+0x1e5/0x510 [16905.364132][ T10] ipv6_add_dev+0x2fd/0x11c0 [16905.364132][ T10] ipv6_find_idev+0x102/0x170 [16905.364132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16905.364132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.364132][ T10] netlink_rcv_skb+0x130/0x360 [16905.364132][ T10] netlink_unicast+0x449/0x710 [16905.364132][ T10] netlink_sendmsg+0x723/0xbe0 [16905.364132][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.364132][ T10] ___sys_sendmsg+0xee/0x170 [16905.364132][ T10] __sys_sendmsg+0xcd/0x170 [16905.364132][ T10] do_syscall_64+0xc6/0x1e0 [16905.364132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.364132][ T10] [16905.366628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16905.367067][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16905.367067][ T10] dst_init+0x84/0x4a0 [16905.367067][ T10] dst_alloc+0x97/0x150 [16905.367067][ T10] ip6_dst_alloc+0x23/0x90 [16905.367067][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16905.367067][ T10] ip6_pol_route+0x56f/0x840 [16905.367067][ T10] __fib6_rule_action+0x1f3/0x5b0 [16905.367067][ T10] fib_rules_lookup+0x2b4/0xa20 [16905.367067][ T10] fib6_rule_lookup+0x182/0x630 [16905.367067][ T10] ip6_route_output_flags+0x259/0x480 [16905.367067][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16905.367067][ T10] icmp6_send+0x13dd/0x1b70 [16905.367067][ T10] ip6_link_failure+0x30/0x430 [16905.367067][ T10] ndisc_error_report+0x96/0x160 [16905.367067][ T10] neigh_invalidate+0x206/0x510 [16905.367067][ T10] neigh_timer_handler+0x984/0xf10 [16905.367067][ T10] call_timer_fn+0x170/0x430 [16905.367067][ T10] [16909.983914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16909.984374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16909.984374][ T2629] ___neigh_create+0x14b/0xf60 [16909.984374][ T2629] ip6_finish_output2+0xa70/0xf80 [16909.984374][ T2629] ip6_finish_output+0x4ed/0xd30 [16909.984374][ T2629] ip6_output+0x1f3/0x770 [16909.984374][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16909.984374][ T2629] mld_sendpack+0x62d/0xbc0 [16909.984374][ T2629] mld_ifc_work+0x32/0x1f0 [16909.984374][ T2629] process_one_work+0x84d/0x18a0 [16909.984374][ T2629] worker_thread+0x587/0xd30 [16909.984374][ T2629] kthread+0x28a/0x350 [16909.984374][ T2629] ret_from_fork+0x31/0x70 [16909.984374][ T2629] ret_from_fork_asm+0x1a/0x30 [16909.984374][ T2629] [16909.986199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16909.986199][ T2629] dst_init+0x84/0x4a0 [16909.986199][ T2629] dst_alloc+0x97/0x150 [16909.986199][ T2629] ip6_dst_alloc+0x23/0x90 [16909.986199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16909.986199][ T2629] ip6_pol_route+0x56f/0x840 [16909.986199][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16909.986199][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16909.986199][ T2629] ipv6_rcv+0x1ad/0x810 [16909.986199][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16909.986199][ T2629] process_backlog+0x101/0x620 [16909.986199][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16909.986199][ T2629] net_rx_action+0x495/0xbe0 [16909.986199][ T2629] __do_softirq+0x1b5/0x7f6 [16909.986199][ T2629] [16909.988191][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16909.988191][ T2629] netdev_get_by_index+0x5e/0x80 [16909.988191][ T2629] fib6_nh_init+0x3d8/0x15b0 [16909.988191][ T2629] ip6_route_info_create+0xf18/0x17d0 [16909.988191][ T2629] ip6_route_add+0x1c/0x140 [16909.988191][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16909.988191][ T2629] addrconf_add_dev+0xe2/0x170 [16909.988191][ T2629] inet6_addr_add+0x12f/0xa40 [16909.988191][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16909.988191][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16909.988191][ T2629] netlink_rcv_skb+0x130/0x360 [16909.988191][ T2629] netlink_unicast+0x449/0x710 [16909.988191][ T2629] netlink_sendmsg+0x723/0xbe0 [16909.988191][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16909.988191][ T2629] ___sys_sendmsg+0xee/0x170 [16909.988191][ T2629] __sys_sendmsg+0xcd/0x170 [16909.988191][ T2629] do_syscall_64+0xc6/0x1e0 [16909.988191][ T2629] [16909.990580][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16909.990580][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16909.990580][ T2629] ipv6_find_idev+0x102/0x170 [16909.990580][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16909.990580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16909.990580][ T2629] netlink_rcv_skb+0x130/0x360 [16909.990580][ T2629] netlink_unicast+0x449/0x710 [16909.990580][ T2629] netlink_sendmsg+0x723/0xbe0 [16909.990580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16909.990580][ T2629] ___sys_sendmsg+0xee/0x170 [16909.990580][ T2629] __sys_sendmsg+0xcd/0x170 [16909.990580][ T2629] do_syscall_64+0xc6/0x1e0 [16909.990580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16909.990580][ T2629] [16909.992450][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16909.992450][ T2629] neigh_parms_alloc+0x1e5/0x510 [16909.992450][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16909.992450][ T2629] ipv6_find_idev+0x102/0x170 [16909.992450][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16909.992450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16909.992450][ T2629] netlink_rcv_skb+0x130/0x360 [16909.992450][ T2629] netlink_unicast+0x449/0x710 [16909.992450][ T2629] netlink_sendmsg+0x723/0xbe0 [16909.992450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16909.992450][ T2629] ___sys_sendmsg+0xee/0x170 [16909.992450][ T2629] __sys_sendmsg+0xcd/0x170 [16909.992450][ T2629] do_syscall_64+0xc6/0x1e0 [16909.992450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16909.992450][ T2629] [16909.994454][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16909.994759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16909.994759][ T2629] dst_init+0x84/0x4a0 [16909.994759][ T2629] dst_alloc+0x97/0x150 [16909.994759][ T2629] ip6_dst_alloc+0x23/0x90 [16909.994759][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16909.994759][ T2629] ip6_pol_route+0x56f/0x840 [16909.994759][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16909.994759][ T2629] fib_rules_lookup+0x2b4/0xa20 [16909.994759][ T2629] fib6_rule_lookup+0x182/0x630 [16909.994759][ T2629] ip6_route_output_flags+0x259/0x480 [16909.994759][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16909.994759][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16909.994759][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16909.994759][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16909.994759][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16909.994759][ T2629] dev_hard_start_xmit+0x146/0x590 [16909.994759][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16909.994759][ T2629] [16909.997271][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16909.997271][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16909.997271][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16909.997271][ T2629] fib6_nh_init+0xa5b/0x15b0 [16909.997271][ T2629] ip6_route_info_create+0xf18/0x17d0 [16909.997271][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16909.997271][ T2629] inet6_rtm_newroute+0xa2/0x110 [16909.997271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16909.997271][ T2629] netlink_rcv_skb+0x130/0x360 [16909.997271][ T2629] netlink_unicast+0x449/0x710 [16909.997271][ T2629] netlink_sendmsg+0x723/0xbe0 [16909.997271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16909.997271][ T2629] ___sys_sendmsg+0xee/0x170 [16909.997271][ T2629] __sys_sendmsg+0xcd/0x170 [16909.997271][ T2629] do_syscall_64+0xc6/0x1e0 [16909.997271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16909.997271][ T2629] [16909.999600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16909.999600][ T2629] dst_init+0x84/0x4a0 [16909.999600][ T2629] dst_alloc+0x97/0x150 [16909.999600][ T2629] ip6_dst_alloc+0x23/0x90 [16909.999600][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16909.999600][ T2629] ip6_pol_route+0x56f/0x840 [16909.999600][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16909.999600][ T2629] fib_rules_lookup+0x2b4/0xa20 [16909.999600][ T2629] fib6_rule_lookup+0x182/0x630 [16909.999600][ T2629] ip6_route_output_flags+0x259/0x480 [16909.999600][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16909.999600][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16909.999600][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16909.999600][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16909.999600][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16909.999600][ T2629] dev_hard_start_xmit+0x146/0x590 [16909.999600][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16909.999600][ T2629] [16910.002113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16910.002113][ T2629] netdev_get_by_index+0x5e/0x80 [16910.002113][ T2629] fib6_nh_init+0x3d8/0x15b0 [16910.002113][ T2629] ip6_route_info_create+0xf18/0x17d0 [16910.002113][ T2629] ip6_route_add+0x1c/0x140 [16910.002113][ T2629] addrconf_prefix_route+0x2a6/0x430 [16910.002113][ T2629] inet6_addr_add+0x4f8/0xa40 [16910.002113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16910.002113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.002113][ T2629] netlink_rcv_skb+0x130/0x360 [16910.002113][ T2629] netlink_unicast+0x449/0x710 [16910.002113][ T2629] netlink_sendmsg+0x723/0xbe0 [16910.002113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16910.002113][ T2629] ___sys_sendmsg+0xee/0x170 [16910.002113][ T2629] __sys_sendmsg+0xcd/0x170 [16910.002113][ T2629] do_syscall_64+0xc6/0x1e0 [16910.002113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.002113][ T2629] [16910.004558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16910.004558][ T2629] netdev_get_by_index+0x5e/0x80 [16910.004558][ T2629] fib6_nh_init+0x3d8/0x15b0 [16910.004558][ T2629] ip6_route_info_create+0xf18/0x17d0 [16910.004558][ T2629] addrconf_f6i_alloc+0x315/0x560 [16910.004558][ T2629] ipv6_add_addr+0x411/0x2000 [16910.004558][ T2629] inet6_addr_add+0x30e/0xa40 [16910.004558][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16910.004558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.004558][ T2629] netlink_rcv_skb+0x130/0x360 [16910.004558][ T2629] netlink_unicast+0x449/0x710 [16910.004558][ T2629] netlink_sendmsg+0x723/0xbe0 [16910.004558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16910.004558][ T2629] ___sys_sendmsg+0xee/0x170 [16910.004558][ T2629] __sys_sendmsg+0xcd/0x170 [16910.004558][ T2629] do_syscall_64+0xc6/0x1e0 [16910.004558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.004558][ T2629] [16910.006982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16910.006982][ T2629] netdev_get_by_index+0x5e/0x80 [16910.006982][ T2629] fib6_nh_init+0x3d8/0x15b0 [16910.006982][ T2629] ip6_route_info_create+0xf18/0x17d0 [16910.006982][ T2629] ip6_route_add+0x1c/0x140 [16910.006982][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16910.006982][ T2629] addrconf_add_dev+0xe2/0x170 [16910.006982][ T2629] inet6_addr_add+0x12f/0xa40 [16910.006982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16910.006982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.006982][ T2629] netlink_rcv_skb+0x130/0x360 [16910.006982][ T2629] netlink_unicast+0x449/0x710 [16910.006982][ T2629] netlink_sendmsg+0x723/0xbe0 [16910.006982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16910.006982][ T2629] ___sys_sendmsg+0xee/0x170 [16910.006982][ T2629] __sys_sendmsg+0xcd/0x170 [16910.006982][ T2629] do_syscall_64+0xc6/0x1e0 [16910.006982][ T2629] [16910.009356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16910.009356][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16910.009356][ T2629] ipv6_find_idev+0x102/0x170 [16910.009356][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16910.009356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.009356][ T2629] netlink_rcv_skb+0x130/0x360 [16910.009356][ T2629] netlink_unicast+0x449/0x710 [16910.009356][ T2629] netlink_sendmsg+0x723/0xbe0 [16910.009356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16910.009356][ T2629] ___sys_sendmsg+0xee/0x170 [16910.009356][ T2629] __sys_sendmsg+0xcd/0x170 [16910.009356][ T2629] do_syscall_64+0xc6/0x1e0 [16910.009356][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.009356][ T2629] [16910.011223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16910.011223][ T2629] neigh_parms_alloc+0x1e5/0x510 [16910.011223][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16910.011223][ T2629] ipv6_find_idev+0x102/0x170 [16910.011223][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16910.011223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.011223][ T2629] netlink_rcv_skb+0x130/0x360 [16910.011223][ T2629] netlink_unicast+0x449/0x710 [16910.011223][ T2629] netlink_sendmsg+0x723/0xbe0 [16910.011223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16910.011223][ T2629] ___sys_sendmsg+0xee/0x170 [16910.011223][ T2629] __sys_sendmsg+0xcd/0x170 [16910.011223][ T2629] do_syscall_64+0xc6/0x1e0 [16910.011223][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.011223][ T2629] [16915.615908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16915.616344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16915.616344][ T10] netdev_get_by_index+0x5e/0x80 [16915.616344][ T10] fib6_nh_init+0x3d8/0x15b0 [16915.616344][ T10] ip6_route_info_create+0xf18/0x17d0 [16915.616344][ T10] ip6_route_add+0x1c/0x140 [16915.616344][ T10] addrconf_prefix_route+0x2a6/0x430 [16915.616344][ T10] inet6_addr_add+0x4f8/0xa40 [16915.616344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16915.616344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.616344][ T10] netlink_rcv_skb+0x130/0x360 [16915.616344][ T10] netlink_unicast+0x449/0x710 [16915.616344][ T10] netlink_sendmsg+0x723/0xbe0 [16915.616344][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.616344][ T10] ___sys_sendmsg+0xee/0x170 [16915.616344][ T10] __sys_sendmsg+0xcd/0x170 [16915.616344][ T10] do_syscall_64+0xc6/0x1e0 [16915.616344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.616344][ T10] [16915.618554][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16915.618554][ T10] netdev_get_by_index+0x5e/0x80 [16915.618554][ T10] fib6_nh_init+0x3d8/0x15b0 [16915.618554][ T10] ip6_route_info_create+0xf18/0x17d0 [16915.618554][ T10] addrconf_f6i_alloc+0x315/0x560 [16915.618554][ T10] ipv6_add_addr+0x411/0x2000 [16915.618554][ T10] inet6_addr_add+0x30e/0xa40 [16915.618554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16915.618554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.618554][ T10] netlink_rcv_skb+0x130/0x360 [16915.618554][ T10] netlink_unicast+0x449/0x710 [16915.618554][ T10] netlink_sendmsg+0x723/0xbe0 [16915.618554][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.618554][ T10] ___sys_sendmsg+0xee/0x170 [16915.618554][ T10] __sys_sendmsg+0xcd/0x170 [16915.618554][ T10] do_syscall_64+0xc6/0x1e0 [16915.618554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.618554][ T10] [16915.620766][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16915.620766][ T10] netdev_get_by_index+0x5e/0x80 [16915.620766][ T10] fib6_nh_init+0x3d8/0x15b0 [16915.620766][ T10] ip6_route_info_create+0xf18/0x17d0 [16915.620766][ T10] ip6_route_add+0x1c/0x140 [16915.620766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16915.620766][ T10] addrconf_add_dev+0xe2/0x170 [16915.620766][ T10] inet6_addr_add+0x12f/0xa40 [16915.620766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16915.620766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.620766][ T10] netlink_rcv_skb+0x130/0x360 [16915.620766][ T10] netlink_unicast+0x449/0x710 [16915.620766][ T10] netlink_sendmsg+0x723/0xbe0 [16915.620766][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.620766][ T10] ___sys_sendmsg+0xee/0x170 [16915.620766][ T10] __sys_sendmsg+0xcd/0x170 [16915.620766][ T10] do_syscall_64+0xc6/0x1e0 [16915.620766][ T10] [16915.622932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16915.622932][ T10] ipv6_add_dev+0x3b9/0x11c0 [16915.622932][ T10] ipv6_find_idev+0x102/0x170 [16915.622932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16915.622932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.622932][ T10] netlink_rcv_skb+0x130/0x360 [16915.622932][ T10] netlink_unicast+0x449/0x710 [16915.622932][ T10] netlink_sendmsg+0x723/0xbe0 [16915.622932][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.622932][ T10] ___sys_sendmsg+0xee/0x170 [16915.622932][ T10] __sys_sendmsg+0xcd/0x170 [16915.622932][ T10] do_syscall_64+0xc6/0x1e0 [16915.622932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.622932][ T10] [16915.624655][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16915.624655][ T10] neigh_parms_alloc+0x1e5/0x510 [16915.624655][ T10] ipv6_add_dev+0x2fd/0x11c0 [16915.624655][ T10] ipv6_find_idev+0x102/0x170 [16915.624655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16915.624655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.624655][ T10] netlink_rcv_skb+0x130/0x360 [16915.624655][ T10] netlink_unicast+0x449/0x710 [16915.624655][ T10] netlink_sendmsg+0x723/0xbe0 [16915.624655][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.624655][ T10] ___sys_sendmsg+0xee/0x170 [16915.624655][ T10] __sys_sendmsg+0xcd/0x170 [16915.624655][ T10] do_syscall_64+0xc6/0x1e0 [16915.624655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.624655][ T10] [16915.626517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16915.626792][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16915.626792][ T10] dst_init+0x84/0x4a0 [16915.626792][ T10] dst_alloc+0x97/0x150 [16915.626792][ T10] ip6_dst_alloc+0x23/0x90 [16915.626792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16915.626792][ T10] ip6_pol_route+0x56f/0x840 [16915.626792][ T10] __fib6_rule_action+0x1f3/0x5b0 [16915.626792][ T10] fib_rules_lookup+0x2b4/0xa20 [16915.626792][ T10] fib6_rule_lookup+0x182/0x630 [16915.626792][ T10] ip6_route_output_flags+0x259/0x480 [16915.626792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16915.626792][ T10] icmp6_send+0x13dd/0x1b70 [16915.626792][ T10] ip6_link_failure+0x30/0x430 [16915.626792][ T10] ndisc_error_report+0x96/0x160 [16915.626792][ T10] neigh_invalidate+0x206/0x510 [16915.626792][ T10] neigh_timer_handler+0x984/0xf10 [16915.626792][ T10] call_timer_fn+0x170/0x430 [16915.626792][ T10] [16920.119923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16920.120978][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16920.120978][ T2629] ___neigh_create+0x14b/0xf60 [16920.120978][ T2629] ip6_finish_output2+0xa70/0xf80 [16920.120978][ T2629] ip6_finish_output+0x4ed/0xd30 [16920.120978][ T2629] ip6_output+0x1f3/0x770 [16920.120978][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16920.120978][ T2629] mld_sendpack+0x62d/0xbc0 [16920.120978][ T2629] mld_ifc_work+0x32/0x1f0 [16920.120978][ T2629] process_one_work+0x84d/0x18a0 [16920.120978][ T2629] worker_thread+0x587/0xd30 [16920.120978][ T2629] kthread+0x28a/0x350 [16920.120978][ T2629] ret_from_fork+0x31/0x70 [16920.120978][ T2629] ret_from_fork_asm+0x1a/0x30 [16920.120978][ T2629] [16920.122679][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16920.122679][ T2629] dst_init+0x84/0x4a0 [16920.122679][ T2629] dst_alloc+0x97/0x150 [16920.122679][ T2629] ip6_dst_alloc+0x23/0x90 [16920.122679][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16920.122679][ T2629] ip6_pol_route+0x56f/0x840 [16920.122679][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16920.122679][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16920.122679][ T2629] ipv6_rcv+0x1ad/0x810 [16920.122679][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16920.122679][ T2629] process_backlog+0x101/0x620 [16920.122679][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16920.122679][ T2629] net_rx_action+0x495/0xbe0 [16920.122679][ T2629] __do_softirq+0x1b5/0x7f6 [16920.122679][ T2629] [16920.124554][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16920.124554][ T2629] netdev_get_by_index+0x5e/0x80 [16920.124554][ T2629] fib6_nh_init+0x3d8/0x15b0 [16920.124554][ T2629] ip6_route_info_create+0xf18/0x17d0 [16920.124554][ T2629] ip6_route_add+0x1c/0x140 [16920.124554][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16920.124554][ T2629] addrconf_add_dev+0xe2/0x170 [16920.124554][ T2629] inet6_addr_add+0x12f/0xa40 [16920.124554][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16920.124554][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.124554][ T2629] netlink_rcv_skb+0x130/0x360 [16920.124554][ T2629] netlink_unicast+0x449/0x710 [16920.124554][ T2629] netlink_sendmsg+0x723/0xbe0 [16920.124554][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16920.124554][ T2629] ___sys_sendmsg+0xee/0x170 [16920.124554][ T2629] __sys_sendmsg+0xcd/0x170 [16920.124554][ T2629] do_syscall_64+0xc6/0x1e0 [16920.124554][ T2629] [16920.126763][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16920.126763][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16920.126763][ T2629] ipv6_find_idev+0x102/0x170 [16920.126763][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16920.126763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.126763][ T2629] netlink_rcv_skb+0x130/0x360 [16920.126763][ T2629] netlink_unicast+0x449/0x710 [16920.126763][ T2629] netlink_sendmsg+0x723/0xbe0 [16920.126763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16920.126763][ T2629] ___sys_sendmsg+0xee/0x170 [16920.126763][ T2629] __sys_sendmsg+0xcd/0x170 [16920.126763][ T2629] do_syscall_64+0xc6/0x1e0 [16920.126763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16920.126763][ T2629] [16920.128499][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16920.128499][ T2629] neigh_parms_alloc+0x1e5/0x510 [16920.128499][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16920.128499][ T2629] ipv6_find_idev+0x102/0x170 [16920.128499][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16920.128499][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.128499][ T2629] netlink_rcv_skb+0x130/0x360 [16920.128499][ T2629] netlink_unicast+0x449/0x710 [16920.128499][ T2629] netlink_sendmsg+0x723/0xbe0 [16920.128499][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16920.128499][ T2629] ___sys_sendmsg+0xee/0x170 [16920.128499][ T2629] __sys_sendmsg+0xcd/0x170 [16920.128499][ T2629] do_syscall_64+0xc6/0x1e0 [16920.128499][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16920.128499][ T2629] [16920.130358][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16920.130660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16920.130660][ T2629] dst_init+0x84/0x4a0 [16920.130660][ T2629] dst_alloc+0x97/0x150 [16920.130660][ T2629] ip6_dst_alloc+0x23/0x90 [16920.130660][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16920.130660][ T2629] ip6_pol_route+0x56f/0x840 [16920.130660][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16920.130660][ T2629] fib_rules_lookup+0x2b4/0xa20 [16920.130660][ T2629] fib6_rule_lookup+0x182/0x630 [16920.130660][ T2629] ip6_route_output_flags+0x259/0x480 [16920.130660][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16920.130660][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16920.130660][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16920.130660][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16920.130660][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16920.130660][ T2629] dev_hard_start_xmit+0x146/0x590 [16920.130660][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16920.130660][ T2629] [16920.133001][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16920.133001][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16920.133001][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16920.133001][ T2629] fib6_nh_init+0xa5b/0x15b0 [16920.133001][ T2629] ip6_route_info_create+0xf18/0x17d0 [16920.133001][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16920.133001][ T2629] inet6_rtm_newroute+0xa2/0x110 [16920.133001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.133001][ T2629] netlink_rcv_skb+0x130/0x360 [16920.133001][ T2629] netlink_unicast+0x449/0x710 [16920.133001][ T2629] netlink_sendmsg+0x723/0xbe0 [16920.133001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16920.133001][ T2629] ___sys_sendmsg+0xee/0x170 [16920.133001][ T2629] __sys_sendmsg+0xcd/0x170 [16920.133001][ T2629] do_syscall_64+0xc6/0x1e0 [16920.133001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16920.133001][ T2629] [16920.135238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16920.135238][ T2629] dst_init+0x84/0x4a0 [16920.135238][ T2629] dst_alloc+0x97/0x150 [16920.135238][ T2629] ip6_dst_alloc+0x23/0x90 [16920.135238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16920.135238][ T2629] ip6_pol_route+0x56f/0x840 [16920.135238][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16920.135238][ T2629] fib_rules_lookup+0x2b4/0xa20 [16920.135238][ T2629] fib6_rule_lookup+0x182/0x630 [16920.135238][ T2629] ip6_route_output_flags+0x259/0x480 [16920.135238][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16920.135238][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16920.135238][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16920.135238][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16920.135238][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16920.135238][ T2629] dev_hard_start_xmit+0x146/0x590 [16920.135238][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16920.135238][ T2629] [16920.137591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16920.137591][ T2629] netdev_get_by_index+0x5e/0x80 [16920.137591][ T2629] fib6_nh_init+0x3d8/0x15b0 [16920.137591][ T2629] ip6_route_info_create+0xf18/0x17d0 [16920.137591][ T2629] ip6_route_add+0x1c/0x140 [16920.137591][ T2629] addrconf_prefix_route+0x2a6/0x430 [16920.137591][ T2629] inet6_addr_add+0x4f8/0xa40 [16920.137591][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16920.137591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.137591][ T2629] netlink_rcv_skb+0x130/0x360 [16920.137591][ T2629] netlink_unicast+0x449/0x710 [16920.137591][ T2629] netlink_sendmsg+0x723/0xbe0 [16920.137591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16920.137591][ T2629] ___sys_sendmsg+0xee/0x170 [16920.137591][ T2629] __sys_sendmsg+0xcd/0x170 [16920.137591][ T2629] do_syscall_64+0xc6/0x1e0 [16920.137591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16920.137591][ T2629] [16920.139826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16920.139826][ T2629] netdev_get_by_index+0x5e/0x80 [16920.139826][ T2629] fib6_nh_init+0x3d8/0x15b0 [16920.139826][ T2629] ip6_route_info_create+0xf18/0x17d0 [16920.139826][ T2629] addrconf_f6i_alloc+0x315/0x560 [16920.139826][ T2629] ipv6_add_addr+0x411/0x2000 [16920.139826][ T2629] inet6_addr_add+0x30e/0xa40 [16920.139826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16920.139826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.139826][ T2629] netlink_rcv_skb+0x130/0x360 [16920.139826][ T2629] netlink_unicast+0x449/0x710 [16920.139826][ T2629] netlink_sendmsg+0x723/0xbe0 [16920.139826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16920.139826][ T2629] ___sys_sendmsg+0xee/0x170 [16920.139826][ T2629] __sys_sendmsg+0xcd/0x170 [16920.139826][ T2629] do_syscall_64+0xc6/0x1e0 [16920.139826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16920.139826][ T2629] [16920.142087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16920.142087][ T2629] netdev_get_by_index+0x5e/0x80 [16920.142087][ T2629] fib6_nh_init+0x3d8/0x15b0 [16920.142087][ T2629] ip6_route_info_create+0xf18/0x17d0 [16920.142087][ T2629] ip6_route_add+0x1c/0x140 [16920.142087][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16920.142087][ T2629] addrconf_add_dev+0xe2/0x170 [16920.142087][ T2629] inet6_addr_add+0x12f/0xa40 [16920.142087][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16920.142087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.142087][ T2629] netlink_rcv_skb+0x130/0x360 [16920.142087][ T2629] netlink_unicast+0x449/0x710 [16920.142087][ T2629] netlink_sendmsg+0x723/0xbe0 [16920.142087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16920.142087][ T2629] ___sys_sendmsg+0xee/0x170 [16920.142087][ T2629] __sys_sendmsg+0xcd/0x170 [16920.142087][ T2629] do_syscall_64+0xc6/0x1e0 [16920.142087][ T2629] [16920.144270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16920.144270][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16920.144270][ T2629] ipv6_find_idev+0x102/0x170 [16920.144270][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16920.144270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.144270][ T2629] netlink_rcv_skb+0x130/0x360 [16920.144270][ T2629] netlink_unicast+0x449/0x710 [16920.144270][ T2629] netlink_sendmsg+0x723/0xbe0 [16920.144270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16920.144270][ T2629] ___sys_sendmsg+0xee/0x170 [16920.144270][ T2629] __sys_sendmsg+0xcd/0x170 [16920.144270][ T2629] do_syscall_64+0xc6/0x1e0 [16920.144270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16920.144270][ T2629] [16920.146005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16920.146005][ T2629] neigh_parms_alloc+0x1e5/0x510 [16920.146005][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16920.146005][ T2629] ipv6_find_idev+0x102/0x170 [16920.146005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16920.146005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.146005][ T2629] netlink_rcv_skb+0x130/0x360 [16920.146005][ T2629] netlink_unicast+0x449/0x710 [16920.146005][ T2629] netlink_sendmsg+0x723/0xbe0 [16920.146005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16920.146005][ T2629] ___sys_sendmsg+0xee/0x170 [16920.146005][ T2629] __sys_sendmsg+0xcd/0x170 [16920.146005][ T2629] do_syscall_64+0xc6/0x1e0 [16920.146005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16920.146005][ T2629] [16925.871919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16925.872738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16925.872738][ T10] netdev_get_by_index+0x5e/0x80 [16925.872738][ T10] fib6_nh_init+0x3d8/0x15b0 [16925.872738][ T10] ip6_route_info_create+0xf18/0x17d0 [16925.872738][ T10] ip6_route_add+0x1c/0x140 [16925.872738][ T10] addrconf_prefix_route+0x2a6/0x430 [16925.872738][ T10] inet6_addr_add+0x4f8/0xa40 [16925.872738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16925.872738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.872738][ T10] netlink_rcv_skb+0x130/0x360 [16925.872738][ T10] netlink_unicast+0x449/0x710 [16925.872738][ T10] netlink_sendmsg+0x723/0xbe0 [16925.872738][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.872738][ T10] ___sys_sendmsg+0xee/0x170 [16925.872738][ T10] __sys_sendmsg+0xcd/0x170 [16925.872738][ T10] do_syscall_64+0xc6/0x1e0 [16925.872738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.872738][ T10] [16925.874756][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16925.874756][ T10] netdev_get_by_index+0x5e/0x80 [16925.874756][ T10] fib6_nh_init+0x3d8/0x15b0 [16925.874756][ T10] ip6_route_info_create+0xf18/0x17d0 [16925.874756][ T10] addrconf_f6i_alloc+0x315/0x560 [16925.874756][ T10] ipv6_add_addr+0x411/0x2000 [16925.874756][ T10] inet6_addr_add+0x30e/0xa40 [16925.874756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16925.874756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.874756][ T10] netlink_rcv_skb+0x130/0x360 [16925.874756][ T10] netlink_unicast+0x449/0x710 [16925.874756][ T10] netlink_sendmsg+0x723/0xbe0 [16925.874756][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.874756][ T10] ___sys_sendmsg+0xee/0x170 [16925.874756][ T10] __sys_sendmsg+0xcd/0x170 [16925.874756][ T10] do_syscall_64+0xc6/0x1e0 [16925.874756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.874756][ T10] [16925.876759][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16925.876759][ T10] netdev_get_by_index+0x5e/0x80 [16925.876759][ T10] fib6_nh_init+0x3d8/0x15b0 [16925.876759][ T10] ip6_route_info_create+0xf18/0x17d0 [16925.876759][ T10] ip6_route_add+0x1c/0x140 [16925.876759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16925.876759][ T10] addrconf_add_dev+0xe2/0x170 [16925.876759][ T10] inet6_addr_add+0x12f/0xa40 [16925.876759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16925.876759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.876759][ T10] netlink_rcv_skb+0x130/0x360 [16925.876759][ T10] netlink_unicast+0x449/0x710 [16925.876759][ T10] netlink_sendmsg+0x723/0xbe0 [16925.876759][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.876759][ T10] ___sys_sendmsg+0xee/0x170 [16925.876759][ T10] __sys_sendmsg+0xcd/0x170 [16925.876759][ T10] do_syscall_64+0xc6/0x1e0 [16925.876759][ T10] [16925.878718][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16925.878718][ T10] ipv6_add_dev+0x3b9/0x11c0 [16925.878718][ T10] ipv6_find_idev+0x102/0x170 [16925.878718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16925.878718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.878718][ T10] netlink_rcv_skb+0x130/0x360 [16925.878718][ T10] netlink_unicast+0x449/0x710 [16925.878718][ T10] netlink_sendmsg+0x723/0xbe0 [16925.878718][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.878718][ T10] ___sys_sendmsg+0xee/0x170 [16925.878718][ T10] __sys_sendmsg+0xcd/0x170 [16925.878718][ T10] do_syscall_64+0xc6/0x1e0 [16925.878718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.878718][ T10] [16925.880255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16925.880255][ T10] neigh_parms_alloc+0x1e5/0x510 [16925.880255][ T10] ipv6_add_dev+0x2fd/0x11c0 [16925.880255][ T10] ipv6_find_idev+0x102/0x170 [16925.880255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16925.880255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.880255][ T10] netlink_rcv_skb+0x130/0x360 [16925.880255][ T10] netlink_unicast+0x449/0x710 [16925.880255][ T10] netlink_sendmsg+0x723/0xbe0 [16925.880255][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.880255][ T10] ___sys_sendmsg+0xee/0x170 [16925.880255][ T10] __sys_sendmsg+0xcd/0x170 [16925.880255][ T10] do_syscall_64+0xc6/0x1e0 [16925.880255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.880255][ T10] [16925.881940][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16925.882192][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16925.882192][ T10] dst_init+0x84/0x4a0 [16925.882192][ T10] dst_alloc+0x97/0x150 [16925.882192][ T10] ip6_dst_alloc+0x23/0x90 [16925.882192][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16925.882192][ T10] ip6_pol_route+0x56f/0x840 [16925.882192][ T10] __fib6_rule_action+0x1f3/0x5b0 [16925.882192][ T10] fib_rules_lookup+0x2b4/0xa20 [16925.882192][ T10] fib6_rule_lookup+0x182/0x630 [16925.882192][ T10] ip6_route_output_flags+0x259/0x480 [16925.882192][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16925.882192][ T10] icmp6_send+0x13dd/0x1b70 [16925.882192][ T10] ip6_link_failure+0x30/0x430 [16925.882192][ T10] ndisc_error_report+0x96/0x160 [16925.882192][ T10] neigh_invalidate+0x206/0x510 [16925.882192][ T10] neigh_timer_handler+0x984/0xf10 [16925.882192][ T10] call_timer_fn+0x170/0x430 [16925.882192][ T10] [16930.367893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16930.368370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16930.368370][ T2629] ___neigh_create+0x14b/0xf60 [16930.368370][ T2629] ip6_finish_output2+0xa70/0xf80 [16930.368370][ T2629] ip6_finish_output+0x4ed/0xd30 [16930.368370][ T2629] ip6_output+0x1f3/0x770 [16930.368370][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16930.368370][ T2629] mld_sendpack+0x62d/0xbc0 [16930.368370][ T2629] mld_ifc_work+0x32/0x1f0 [16930.368370][ T2629] process_one_work+0x84d/0x18a0 [16930.368370][ T2629] worker_thread+0x587/0xd30 [16930.368370][ T2629] kthread+0x28a/0x350 [16930.368370][ T2629] ret_from_fork+0x31/0x70 [16930.368370][ T2629] ret_from_fork_asm+0x1a/0x30 [16930.368370][ T2629] [16930.370193][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16930.370193][ T2629] dst_init+0x84/0x4a0 [16930.370193][ T2629] dst_alloc+0x97/0x150 [16930.370193][ T2629] ip6_dst_alloc+0x23/0x90 [16930.370193][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16930.370193][ T2629] ip6_pol_route+0x56f/0x840 [16930.370193][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16930.370193][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16930.370193][ T2629] ipv6_rcv+0x1ad/0x810 [16930.370193][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16930.370193][ T2629] process_backlog+0x101/0x620 [16930.370193][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16930.370193][ T2629] net_rx_action+0x495/0xbe0 [16930.370193][ T2629] __do_softirq+0x1b5/0x7f6 [16930.370193][ T2629] [16930.372213][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16930.372213][ T2629] netdev_get_by_index+0x5e/0x80 [16930.372213][ T2629] fib6_nh_init+0x3d8/0x15b0 [16930.372213][ T2629] ip6_route_info_create+0xf18/0x17d0 [16930.372213][ T2629] ip6_route_add+0x1c/0x140 [16930.372213][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16930.372213][ T2629] addrconf_add_dev+0xe2/0x170 [16930.372213][ T2629] inet6_addr_add+0x12f/0xa40 [16930.372213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16930.372213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16930.372213][ T2629] netlink_rcv_skb+0x130/0x360 [16930.372213][ T2629] netlink_unicast+0x449/0x710 [16930.372213][ T2629] netlink_sendmsg+0x723/0xbe0 [16930.372213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16930.372213][ T2629] ___sys_sendmsg+0xee/0x170 [16930.372213][ T2629] __sys_sendmsg+0xcd/0x170 [16930.372213][ T2629] do_syscall_64+0xc6/0x1e0 [16930.372213][ T2629] [16930.374621][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16930.374621][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16930.374621][ T2629] ipv6_find_idev+0x102/0x170 [16930.374621][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16930.374621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16930.374621][ T2629] netlink_rcv_skb+0x130/0x360 [16930.374621][ T2629] netlink_unicast+0x449/0x710 [16930.374621][ T2629] netlink_sendmsg+0x723/0xbe0 [16930.374621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16930.374621][ T2629] ___sys_sendmsg+0xee/0x170 [16930.374621][ T2629] __sys_sendmsg+0xcd/0x170 [16930.374621][ T2629] do_syscall_64+0xc6/0x1e0 [16930.374621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16930.374621][ T2629] [16930.376486][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16930.376486][ T2629] neigh_parms_alloc+0x1e5/0x510 [16930.376486][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16930.376486][ T2629] ipv6_find_idev+0x102/0x170 [16930.376486][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16930.376486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16930.376486][ T2629] netlink_rcv_skb+0x130/0x360 [16930.376486][ T2629] netlink_unicast+0x449/0x710 [16930.376486][ T2629] netlink_sendmsg+0x723/0xbe0 [16930.376486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16930.376486][ T2629] ___sys_sendmsg+0xee/0x170 [16930.376486][ T2629] __sys_sendmsg+0xcd/0x170 [16930.376486][ T2629] do_syscall_64+0xc6/0x1e0 [16930.376486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16930.376486][ T2629] [16930.378607][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16930.378935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16930.378935][ T2629] dst_init+0x84/0x4a0 [16930.378935][ T2629] dst_alloc+0x97/0x150 [16930.378935][ T2629] ip6_dst_alloc+0x23/0x90 [16930.378935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16930.378935][ T2629] ip6_pol_route+0x56f/0x840 [16930.378935][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16930.378935][ T2629] fib_rules_lookup+0x2b4/0xa20 [16930.378935][ T2629] fib6_rule_lookup+0x182/0x630 [16930.378935][ T2629] ip6_route_output_flags+0x259/0x480 [16930.378935][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16930.378935][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16930.378935][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16930.378935][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16930.378935][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16930.378935][ T2629] dev_hard_start_xmit+0x146/0x590 [16930.378935][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16930.378935][ T2629] [16930.381478][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16930.381478][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16930.381478][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16930.381478][ T2629] fib6_nh_init+0xa5b/0x15b0 [16930.381478][ T2629] ip6_route_info_create+0xf18/0x17d0 [16930.381478][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16930.381478][ T2629] inet6_rtm_newroute+0xa2/0x110 [16930.381478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16930.381478][ T2629] netlink_rcv_skb+0x130/0x360 [16930.381478][ T2629] netlink_unicast+0x449/0x710 [16930.381478][ T2629] netlink_sendmsg+0x723/0xbe0 [16930.381478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16930.381478][ T2629] ___sys_sendmsg+0xee/0x170 [16930.381478][ T2629] __sys_sendmsg+0xcd/0x170 [16930.381478][ T2629] do_syscall_64+0xc6/0x1e0 [16930.381478][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16930.381478][ T2629] [16930.383809][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16930.383809][ T2629] dst_init+0x84/0x4a0 [16930.383809][ T2629] dst_alloc+0x97/0x150 [16930.383809][ T2629] ip6_dst_alloc+0x23/0x90 [16930.383809][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16930.383809][ T2629] ip6_pol_route+0x56f/0x840 [16930.383809][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16930.383809][ T2629] fib_rules_lookup+0x2b4/0xa20 [16930.383809][ T2629] fib6_rule_lookup+0x182/0x630 [16930.383809][ T2629] ip6_route_output_flags+0x259/0x480 [16930.383809][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16930.383809][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16930.383809][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16930.383809][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16930.383809][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16930.383809][ T2629] dev_hard_start_xmit+0x146/0x590 [16930.383809][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16930.383809][ T2629] [16930.386314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16930.386314][ T2629] netdev_get_by_index+0x5e/0x80 [16930.386314][ T2629] fib6_nh_init+0x3d8/0x15b0 [16930.386314][ T2629] ip6_route_info_create+0xf18/0x17d0 [16930.386314][ T2629] ip6_route_add+0x1c/0x140 [16930.386314][ T2629] addrconf_prefix_route+0x2a6/0x430 [16930.386314][ T2629] inet6_addr_add+0x4f8/0xa40 [16930.386314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16930.386314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16930.386314][ T2629] netlink_rcv_skb+0x130/0x360 [16930.386314][ T2629] netlink_unicast+0x449/0x710 [16930.386314][ T2629] netlink_sendmsg+0x723/0xbe0 [16930.386314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16930.386314][ T2629] ___sys_sendmsg+0xee/0x170 [16930.386314][ T2629] __sys_sendmsg+0xcd/0x170 [16930.386314][ T2629] do_syscall_64+0xc6/0x1e0 [16930.386314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16930.386314][ T2629] [16930.388743][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16930.388743][ T2629] netdev_get_by_index+0x5e/0x80 [16930.388743][ T2629] fib6_nh_init+0x3d8/0x15b0 [16930.388743][ T2629] ip6_route_info_create+0xf18/0x17d0 [16930.388743][ T2629] addrconf_f6i_alloc+0x315/0x560 [16930.388743][ T2629] ipv6_add_addr+0x411/0x2000 [16930.388743][ T2629] inet6_addr_add+0x30e/0xa40 [16930.388743][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16930.388743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16930.388743][ T2629] netlink_rcv_skb+0x130/0x360 [16930.388743][ T2629] netlink_unicast+0x449/0x710 [16930.388743][ T2629] netlink_sendmsg+0x723/0xbe0 [16930.388743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16930.388743][ T2629] ___sys_sendmsg+0xee/0x170 [16930.388743][ T2629] __sys_sendmsg+0xcd/0x170 [16930.388743][ T2629] do_syscall_64+0xc6/0x1e0 [16930.388743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16930.388743][ T2629] [16930.391176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16930.391176][ T2629] netdev_get_by_index+0x5e/0x80 [16930.391176][ T2629] fib6_nh_init+0x3d8/0x15b0 [16930.391176][ T2629] ip6_route_info_create+0xf18/0x17d0 [16930.391176][ T2629] ip6_route_add+0x1c/0x140 [16930.391176][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16930.391176][ T2629] addrconf_add_dev+0xe2/0x170 [16930.391176][ T2629] inet6_addr_add+0x12f/0xa40 [16930.391176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16930.391176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16930.391176][ T2629] netlink_rcv_skb+0x130/0x360 [16930.391176][ T2629] netlink_unicast+0x449/0x710 [16930.391176][ T2629] netlink_sendmsg+0x723/0xbe0 [16930.391176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16930.391176][ T2629] ___sys_sendmsg+0xee/0x170 [16930.391176][ T2629] __sys_sendmsg+0xcd/0x170 [16930.391176][ T2629] do_syscall_64+0xc6/0x1e0 [16930.391176][ T2629] [16930.393569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16930.393569][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16930.393569][ T2629] ipv6_find_idev+0x102/0x170 [16930.393569][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16930.393569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16930.393569][ T2629] netlink_rcv_skb+0x130/0x360 [16930.393569][ T2629] netlink_unicast+0x449/0x710 [16930.393569][ T2629] netlink_sendmsg+0x723/0xbe0 [16930.393569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16930.393569][ T2629] ___sys_sendmsg+0xee/0x170 [16930.393569][ T2629] __sys_sendmsg+0xcd/0x170 [16930.393569][ T2629] do_syscall_64+0xc6/0x1e0 [16930.393569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16930.393569][ T2629] [16930.395446][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16930.395446][ T2629] neigh_parms_alloc+0x1e5/0x510 [16930.395446][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16930.395446][ T2629] ipv6_find_idev+0x102/0x170 [16930.395446][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16930.395446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16930.395446][ T2629] netlink_rcv_skb+0x130/0x360 [16930.395446][ T2629] netlink_unicast+0x449/0x710 [16930.395446][ T2629] netlink_sendmsg+0x723/0xbe0 [16930.395446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16930.395446][ T2629] ___sys_sendmsg+0xee/0x170 [16930.395446][ T2629] __sys_sendmsg+0xcd/0x170 [16930.395446][ T2629] do_syscall_64+0xc6/0x1e0 [16930.395446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16930.395446][ T2629] [16935.999909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16936.000353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16936.000353][ T10] netdev_get_by_index+0x5e/0x80 [16936.000353][ T10] fib6_nh_init+0x3d8/0x15b0 [16936.000353][ T10] ip6_route_info_create+0xf18/0x17d0 [16936.000353][ T10] ip6_route_add+0x1c/0x140 [16936.000353][ T10] addrconf_prefix_route+0x2a6/0x430 [16936.000353][ T10] inet6_addr_add+0x4f8/0xa40 [16936.000353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16936.000353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.000353][ T10] netlink_rcv_skb+0x130/0x360 [16936.000353][ T10] netlink_unicast+0x449/0x710 [16936.000353][ T10] netlink_sendmsg+0x723/0xbe0 [16936.000353][ T10] ____sys_sendmsg+0x7b2/0xa10 [16936.000353][ T10] ___sys_sendmsg+0xee/0x170 [16936.000353][ T10] __sys_sendmsg+0xcd/0x170 [16936.000353][ T10] do_syscall_64+0xc6/0x1e0 [16936.000353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.000353][ T10] [16936.002378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16936.002378][ T10] netdev_get_by_index+0x5e/0x80 [16936.002378][ T10] fib6_nh_init+0x3d8/0x15b0 [16936.002378][ T10] ip6_route_info_create+0xf18/0x17d0 [16936.002378][ T10] addrconf_f6i_alloc+0x315/0x560 [16936.002378][ T10] ipv6_add_addr+0x411/0x2000 [16936.002378][ T10] inet6_addr_add+0x30e/0xa40 [16936.002378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16936.002378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.002378][ T10] netlink_rcv_skb+0x130/0x360 [16936.002378][ T10] netlink_unicast+0x449/0x710 [16936.002378][ T10] netlink_sendmsg+0x723/0xbe0 [16936.002378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16936.002378][ T10] ___sys_sendmsg+0xee/0x170 [16936.002378][ T10] __sys_sendmsg+0xcd/0x170 [16936.002378][ T10] do_syscall_64+0xc6/0x1e0 [16936.002378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.002378][ T10] [16936.004473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16936.004473][ T10] netdev_get_by_index+0x5e/0x80 [16936.004473][ T10] fib6_nh_init+0x3d8/0x15b0 [16936.004473][ T10] ip6_route_info_create+0xf18/0x17d0 [16936.004473][ T10] ip6_route_add+0x1c/0x140 [16936.004473][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16936.004473][ T10] addrconf_add_dev+0xe2/0x170 [16936.004473][ T10] inet6_addr_add+0x12f/0xa40 [16936.004473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16936.004473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.004473][ T10] netlink_rcv_skb+0x130/0x360 [16936.004473][ T10] netlink_unicast+0x449/0x710 [16936.004473][ T10] netlink_sendmsg+0x723/0xbe0 [16936.004473][ T10] ____sys_sendmsg+0x7b2/0xa10 [16936.004473][ T10] ___sys_sendmsg+0xee/0x170 [16936.004473][ T10] __sys_sendmsg+0xcd/0x170 [16936.004473][ T10] do_syscall_64+0xc6/0x1e0 [16936.004473][ T10] [16936.006435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16936.006435][ T10] ipv6_add_dev+0x3b9/0x11c0 [16936.006435][ T10] ipv6_find_idev+0x102/0x170 [16936.006435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16936.006435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.006435][ T10] netlink_rcv_skb+0x130/0x360 [16936.006435][ T10] netlink_unicast+0x449/0x710 [16936.006435][ T10] netlink_sendmsg+0x723/0xbe0 [16936.006435][ T10] ____sys_sendmsg+0x7b2/0xa10 [16936.006435][ T10] ___sys_sendmsg+0xee/0x170 [16936.006435][ T10] __sys_sendmsg+0xcd/0x170 [16936.006435][ T10] do_syscall_64+0xc6/0x1e0 [16936.006435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.006435][ T10] [16936.007986][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16936.007986][ T10] neigh_parms_alloc+0x1e5/0x510 [16936.007986][ T10] ipv6_add_dev+0x2fd/0x11c0 [16936.007986][ T10] ipv6_find_idev+0x102/0x170 [16936.007986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16936.007986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16936.007986][ T10] netlink_rcv_skb+0x130/0x360 [16936.007986][ T10] netlink_unicast+0x449/0x710 [16936.007986][ T10] netlink_sendmsg+0x723/0xbe0 [16936.007986][ T10] ____sys_sendmsg+0x7b2/0xa10 [16936.007986][ T10] ___sys_sendmsg+0xee/0x170 [16936.007986][ T10] __sys_sendmsg+0xcd/0x170 [16936.007986][ T10] do_syscall_64+0xc6/0x1e0 [16936.007986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16936.007986][ T10] [16936.009656][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16936.009922][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16936.009922][ T10] dst_init+0x84/0x4a0 [16936.009922][ T10] dst_alloc+0x97/0x150 [16936.009922][ T10] ip6_dst_alloc+0x23/0x90 [16936.009922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16936.009922][ T10] ip6_pol_route+0x56f/0x840 [16936.009922][ T10] __fib6_rule_action+0x1f3/0x5b0 [16936.009922][ T10] fib_rules_lookup+0x2b4/0xa20 [16936.009922][ T10] fib6_rule_lookup+0x182/0x630 [16936.009922][ T10] ip6_route_output_flags+0x259/0x480 [16936.009922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16936.009922][ T10] icmp6_send+0x13dd/0x1b70 [16936.009922][ T10] ip6_link_failure+0x30/0x430 [16936.009922][ T10] ndisc_error_report+0x96/0x160 [16936.009922][ T10] neigh_invalidate+0x206/0x510 [16936.009922][ T10] neigh_timer_handler+0x984/0xf10 [16936.009922][ T10] call_timer_fn+0x170/0x430 [16936.009922][ T10] [16940.471904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16940.472396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16940.472396][ T2629] ___neigh_create+0x14b/0xf60 [16940.472396][ T2629] ip6_finish_output2+0xa70/0xf80 [16940.472396][ T2629] ip6_finish_output+0x4ed/0xd30 [16940.472396][ T2629] ip6_output+0x1f3/0x770 [16940.472396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16940.472396][ T2629] mld_sendpack+0x62d/0xbc0 [16940.472396][ T2629] mld_ifc_work+0x32/0x1f0 [16940.472396][ T2629] process_one_work+0x84d/0x18a0 [16940.472396][ T2629] worker_thread+0x587/0xd30 [16940.472396][ T2629] kthread+0x28a/0x350 [16940.472396][ T2629] ret_from_fork+0x31/0x70 [16940.472396][ T2629] ret_from_fork_asm+0x1a/0x30 [16940.472396][ T2629] [16940.474238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16940.474238][ T2629] dst_init+0x84/0x4a0 [16940.474238][ T2629] dst_alloc+0x97/0x150 [16940.474238][ T2629] ip6_dst_alloc+0x23/0x90 [16940.474238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16940.474238][ T2629] ip6_pol_route+0x56f/0x840 [16940.474238][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16940.474238][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16940.474238][ T2629] ipv6_rcv+0x1ad/0x810 [16940.474238][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16940.474238][ T2629] process_backlog+0x101/0x620 [16940.474238][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16940.474238][ T2629] net_rx_action+0x495/0xbe0 [16940.474238][ T2629] __do_softirq+0x1b5/0x7f6 [16940.474238][ T2629] [16940.476227][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16940.476227][ T2629] netdev_get_by_index+0x5e/0x80 [16940.476227][ T2629] fib6_nh_init+0x3d8/0x15b0 [16940.476227][ T2629] ip6_route_info_create+0xf18/0x17d0 [16940.476227][ T2629] ip6_route_add+0x1c/0x140 [16940.476227][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16940.476227][ T2629] addrconf_add_dev+0xe2/0x170 [16940.476227][ T2629] inet6_addr_add+0x12f/0xa40 [16940.476227][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16940.476227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16940.476227][ T2629] netlink_rcv_skb+0x130/0x360 [16940.476227][ T2629] netlink_unicast+0x449/0x710 [16940.476227][ T2629] netlink_sendmsg+0x723/0xbe0 [16940.476227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16940.476227][ T2629] ___sys_sendmsg+0xee/0x170 [16940.476227][ T2629] __sys_sendmsg+0xcd/0x170 [16940.476227][ T2629] do_syscall_64+0xc6/0x1e0 [16940.476227][ T2629] [16940.478654][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16940.478654][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16940.478654][ T2629] ipv6_find_idev+0x102/0x170 [16940.478654][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16940.478654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16940.478654][ T2629] netlink_rcv_skb+0x130/0x360 [16940.478654][ T2629] netlink_unicast+0x449/0x710 [16940.478654][ T2629] netlink_sendmsg+0x723/0xbe0 [16940.478654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16940.478654][ T2629] ___sys_sendmsg+0xee/0x170 [16940.478654][ T2629] __sys_sendmsg+0xcd/0x170 [16940.478654][ T2629] do_syscall_64+0xc6/0x1e0 [16940.478654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16940.478654][ T2629] [16940.480542][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16940.480542][ T2629] neigh_parms_alloc+0x1e5/0x510 [16940.480542][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16940.480542][ T2629] ipv6_find_idev+0x102/0x170 [16940.480542][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16940.480542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16940.480542][ T2629] netlink_rcv_skb+0x130/0x360 [16940.480542][ T2629] netlink_unicast+0x449/0x710 [16940.480542][ T2629] netlink_sendmsg+0x723/0xbe0 [16940.480542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16940.480542][ T2629] ___sys_sendmsg+0xee/0x170 [16940.480542][ T2629] __sys_sendmsg+0xcd/0x170 [16940.480542][ T2629] do_syscall_64+0xc6/0x1e0 [16940.480542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16940.480542][ T2629] [16940.482583][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16940.482915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16940.482915][ T2629] dst_init+0x84/0x4a0 [16940.482915][ T2629] dst_alloc+0x97/0x150 [16940.482915][ T2629] ip6_dst_alloc+0x23/0x90 [16940.482915][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16940.482915][ T2629] ip6_pol_route+0x56f/0x840 [16940.482915][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16940.482915][ T2629] fib_rules_lookup+0x2b4/0xa20 [16940.482915][ T2629] fib6_rule_lookup+0x182/0x630 [16940.482915][ T2629] ip6_route_output_flags+0x259/0x480 [16940.482915][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16940.482915][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16940.482915][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16940.482915][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16940.482915][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16940.482915][ T2629] dev_hard_start_xmit+0x146/0x590 [16940.482915][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16940.482915][ T2629] [16940.485444][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16940.485444][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16940.485444][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16940.485444][ T2629] fib6_nh_init+0xa5b/0x15b0 [16940.485444][ T2629] ip6_route_info_create+0xf18/0x17d0 [16940.485444][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16940.485444][ T2629] inet6_rtm_newroute+0xa2/0x110 [16940.485444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16940.485444][ T2629] netlink_rcv_skb+0x130/0x360 [16940.485444][ T2629] netlink_unicast+0x449/0x710 [16940.485444][ T2629] netlink_sendmsg+0x723/0xbe0 [16940.485444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16940.485444][ T2629] ___sys_sendmsg+0xee/0x170 [16940.485444][ T2629] __sys_sendmsg+0xcd/0x170 [16940.485444][ T2629] do_syscall_64+0xc6/0x1e0 [16940.485444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16940.485444][ T2629] [16940.487794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16940.487794][ T2629] dst_init+0x84/0x4a0 [16940.487794][ T2629] dst_alloc+0x97/0x150 [16940.487794][ T2629] ip6_dst_alloc+0x23/0x90 [16940.487794][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16940.487794][ T2629] ip6_pol_route+0x56f/0x840 [16940.487794][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16940.487794][ T2629] fib_rules_lookup+0x2b4/0xa20 [16940.487794][ T2629] fib6_rule_lookup+0x182/0x630 [16940.487794][ T2629] ip6_route_output_flags+0x259/0x480 [16940.487794][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16940.487794][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16940.487794][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16940.487794][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16940.487794][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16940.487794][ T2629] dev_hard_start_xmit+0x146/0x590 [16940.487794][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16940.487794][ T2629] [16940.490316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16940.490316][ T2629] netdev_get_by_index+0x5e/0x80 [16940.490316][ T2629] fib6_nh_init+0x3d8/0x15b0 [16940.490316][ T2629] ip6_route_info_create+0xf18/0x17d0 [16940.490316][ T2629] ip6_route_add+0x1c/0x140 [16940.490316][ T2629] addrconf_prefix_route+0x2a6/0x430 [16940.490316][ T2629] inet6_addr_add+0x4f8/0xa40 [16940.490316][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16940.490316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16940.490316][ T2629] netlink_rcv_skb+0x130/0x360 [16940.490316][ T2629] netlink_unicast+0x449/0x710 [16940.490316][ T2629] netlink_sendmsg+0x723/0xbe0 [16940.490316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16940.490316][ T2629] ___sys_sendmsg+0xee/0x170 [16940.490316][ T2629] __sys_sendmsg+0xcd/0x170 [16940.490316][ T2629] do_syscall_64+0xc6/0x1e0 [16940.490316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16940.490316][ T2629] [16940.492759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16940.492759][ T2629] netdev_get_by_index+0x5e/0x80 [16940.492759][ T2629] fib6_nh_init+0x3d8/0x15b0 [16940.492759][ T2629] ip6_route_info_create+0xf18/0x17d0 [16940.492759][ T2629] addrconf_f6i_alloc+0x315/0x560 [16940.492759][ T2629] ipv6_add_addr+0x411/0x2000 [16940.492759][ T2629] inet6_addr_add+0x30e/0xa40 [16940.492759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16940.492759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16940.492759][ T2629] netlink_rcv_skb+0x130/0x360 [16940.492759][ T2629] netlink_unicast+0x449/0x710 [16940.492759][ T2629] netlink_sendmsg+0x723/0xbe0 [16940.492759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16940.492759][ T2629] ___sys_sendmsg+0xee/0x170 [16940.492759][ T2629] __sys_sendmsg+0xcd/0x170 [16940.492759][ T2629] do_syscall_64+0xc6/0x1e0 [16940.492759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16940.492759][ T2629] [16940.495198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16940.495198][ T2629] netdev_get_by_index+0x5e/0x80 [16940.495198][ T2629] fib6_nh_init+0x3d8/0x15b0 [16940.495198][ T2629] ip6_route_info_create+0xf18/0x17d0 [16940.495198][ T2629] ip6_route_add+0x1c/0x140 [16940.495198][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16940.495198][ T2629] addrconf_add_dev+0xe2/0x170 [16940.495198][ T2629] inet6_addr_add+0x12f/0xa40 [16940.495198][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16940.495198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16940.495198][ T2629] netlink_rcv_skb+0x130/0x360 [16940.495198][ T2629] netlink_unicast+0x449/0x710 [16940.495198][ T2629] netlink_sendmsg+0x723/0xbe0 [16940.495198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16940.495198][ T2629] ___sys_sendmsg+0xee/0x170 [16940.495198][ T2629] __sys_sendmsg+0xcd/0x170 [16940.495198][ T2629] do_syscall_64+0xc6/0x1e0 [16940.495198][ T2629] [16940.497611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16940.497611][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16940.497611][ T2629] ipv6_find_idev+0x102/0x170 [16940.497611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16940.497611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16940.497611][ T2629] netlink_rcv_skb+0x130/0x360 [16940.497611][ T2629] netlink_unicast+0x449/0x710 [16940.497611][ T2629] netlink_sendmsg+0x723/0xbe0 [16940.497611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16940.497611][ T2629] ___sys_sendmsg+0xee/0x170 [16940.497611][ T2629] __sys_sendmsg+0xcd/0x170 [16940.497611][ T2629] do_syscall_64+0xc6/0x1e0 [16940.497611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16940.497611][ T2629] [16940.499461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16940.499461][ T2629] neigh_parms_alloc+0x1e5/0x510 [16940.499461][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16940.499461][ T2629] ipv6_find_idev+0x102/0x170 [16940.499461][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16940.499461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16940.499461][ T2629] netlink_rcv_skb+0x130/0x360 [16940.499461][ T2629] netlink_unicast+0x449/0x710 [16940.499461][ T2629] netlink_sendmsg+0x723/0xbe0 [16940.499461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16940.499461][ T2629] ___sys_sendmsg+0xee/0x170 [16940.499461][ T2629] __sys_sendmsg+0xcd/0x170 [16940.499461][ T2629] do_syscall_64+0xc6/0x1e0 [16940.499461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16940.499461][ T2629] [16946.151910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16946.152348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16946.152348][ T10] netdev_get_by_index+0x5e/0x80 [16946.152348][ T10] fib6_nh_init+0x3d8/0x15b0 [16946.152348][ T10] ip6_route_info_create+0xf18/0x17d0 [16946.152348][ T10] ip6_route_add+0x1c/0x140 [16946.152348][ T10] addrconf_prefix_route+0x2a6/0x430 [16946.152348][ T10] inet6_addr_add+0x4f8/0xa40 [16946.152348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16946.152348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16946.152348][ T10] netlink_rcv_skb+0x130/0x360 [16946.152348][ T10] netlink_unicast+0x449/0x710 [16946.152348][ T10] netlink_sendmsg+0x723/0xbe0 [16946.152348][ T10] ____sys_sendmsg+0x7b2/0xa10 [16946.152348][ T10] ___sys_sendmsg+0xee/0x170 [16946.152348][ T10] __sys_sendmsg+0xcd/0x170 [16946.152348][ T10] do_syscall_64+0xc6/0x1e0 [16946.152348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16946.152348][ T10] [16946.154371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16946.154371][ T10] netdev_get_by_index+0x5e/0x80 [16946.154371][ T10] fib6_nh_init+0x3d8/0x15b0 [16946.154371][ T10] ip6_route_info_create+0xf18/0x17d0 [16946.154371][ T10] addrconf_f6i_alloc+0x315/0x560 [16946.154371][ T10] ipv6_add_addr+0x411/0x2000 [16946.154371][ T10] inet6_addr_add+0x30e/0xa40 [16946.154371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16946.154371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16946.154371][ T10] netlink_rcv_skb+0x130/0x360 [16946.154371][ T10] netlink_unicast+0x449/0x710 [16946.154371][ T10] netlink_sendmsg+0x723/0xbe0 [16946.154371][ T10] ____sys_sendmsg+0x7b2/0xa10 [16946.154371][ T10] ___sys_sendmsg+0xee/0x170 [16946.154371][ T10] __sys_sendmsg+0xcd/0x170 [16946.154371][ T10] do_syscall_64+0xc6/0x1e0 [16946.154371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16946.154371][ T10] [16946.156369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16946.156369][ T10] netdev_get_by_index+0x5e/0x80 [16946.156369][ T10] fib6_nh_init+0x3d8/0x15b0 [16946.156369][ T10] ip6_route_info_create+0xf18/0x17d0 [16946.156369][ T10] ip6_route_add+0x1c/0x140 [16946.156369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16946.156369][ T10] addrconf_add_dev+0xe2/0x170 [16946.156369][ T10] inet6_addr_add+0x12f/0xa40 [16946.156369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16946.156369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16946.156369][ T10] netlink_rcv_skb+0x130/0x360 [16946.156369][ T10] netlink_unicast+0x449/0x710 [16946.156369][ T10] netlink_sendmsg+0x723/0xbe0 [16946.156369][ T10] ____sys_sendmsg+0x7b2/0xa10 [16946.156369][ T10] ___sys_sendmsg+0xee/0x170 [16946.156369][ T10] __sys_sendmsg+0xcd/0x170 [16946.156369][ T10] do_syscall_64+0xc6/0x1e0 [16946.156369][ T10] [16946.158338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16946.158338][ T10] ipv6_add_dev+0x3b9/0x11c0 [16946.158338][ T10] ipv6_find_idev+0x102/0x170 [16946.158338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16946.158338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16946.158338][ T10] netlink_rcv_skb+0x130/0x360 [16946.158338][ T10] netlink_unicast+0x449/0x710 [16946.158338][ T10] netlink_sendmsg+0x723/0xbe0 [16946.158338][ T10] ____sys_sendmsg+0x7b2/0xa10 [16946.158338][ T10] ___sys_sendmsg+0xee/0x170 [16946.158338][ T10] __sys_sendmsg+0xcd/0x170 [16946.158338][ T10] do_syscall_64+0xc6/0x1e0 [16946.158338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16946.158338][ T10] [16946.159870][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16946.159870][ T10] neigh_parms_alloc+0x1e5/0x510 [16946.159870][ T10] ipv6_add_dev+0x2fd/0x11c0 [16946.159870][ T10] ipv6_find_idev+0x102/0x170 [16946.159870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16946.159870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16946.159870][ T10] netlink_rcv_skb+0x130/0x360 [16946.159870][ T10] netlink_unicast+0x449/0x710 [16946.159870][ T10] netlink_sendmsg+0x723/0xbe0 [16946.159870][ T10] ____sys_sendmsg+0x7b2/0xa10 [16946.159870][ T10] ___sys_sendmsg+0xee/0x170 [16946.159870][ T10] __sys_sendmsg+0xcd/0x170 [16946.159870][ T10] do_syscall_64+0xc6/0x1e0 [16946.159870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16946.159870][ T10] [16946.161567][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16946.161828][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16946.161828][ T10] dst_init+0x84/0x4a0 [16946.161828][ T10] dst_alloc+0x97/0x150 [16946.161828][ T10] ip6_dst_alloc+0x23/0x90 [16946.161828][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16946.161828][ T10] ip6_pol_route+0x56f/0x840 [16946.161828][ T10] __fib6_rule_action+0x1f3/0x5b0 [16946.161828][ T10] fib_rules_lookup+0x2b4/0xa20 [16946.161828][ T10] fib6_rule_lookup+0x182/0x630 [16946.161828][ T10] ip6_route_output_flags+0x259/0x480 [16946.161828][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16946.161828][ T10] icmp6_send+0x13dd/0x1b70 [16946.161828][ T10] ip6_link_failure+0x30/0x430 [16946.161828][ T10] ndisc_error_report+0x96/0x160 [16946.161828][ T10] neigh_invalidate+0x206/0x510 [16946.161828][ T10] neigh_timer_handler+0x984/0xf10 [16946.161828][ T10] call_timer_fn+0x170/0x430 [16946.161828][ T10] [16950.503897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16950.504357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16950.504357][ T2629] ___neigh_create+0x14b/0xf60 [16950.504357][ T2629] ip6_finish_output2+0xa70/0xf80 [16950.504357][ T2629] ip6_finish_output+0x4ed/0xd30 [16950.504357][ T2629] ip6_output+0x1f3/0x770 [16950.504357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16950.504357][ T2629] mld_sendpack+0x62d/0xbc0 [16950.504357][ T2629] mld_ifc_work+0x32/0x1f0 [16950.504357][ T2629] process_one_work+0x84d/0x18a0 [16950.504357][ T2629] worker_thread+0x587/0xd30 [16950.504357][ T2629] kthread+0x28a/0x350 [16950.504357][ T2629] ret_from_fork+0x31/0x70 [16950.504357][ T2629] ret_from_fork_asm+0x1a/0x30 [16950.504357][ T2629] [16950.506178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16950.506178][ T2629] dst_init+0x84/0x4a0 [16950.506178][ T2629] dst_alloc+0x97/0x150 [16950.506178][ T2629] ip6_dst_alloc+0x23/0x90 [16950.506178][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16950.506178][ T2629] ip6_pol_route+0x56f/0x840 [16950.506178][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16950.506178][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16950.506178][ T2629] ipv6_rcv+0x1ad/0x810 [16950.506178][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16950.506178][ T2629] process_backlog+0x101/0x620 [16950.506178][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16950.506178][ T2629] net_rx_action+0x495/0xbe0 [16950.506178][ T2629] __do_softirq+0x1b5/0x7f6 [16950.506178][ T2629] [16950.508176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16950.508176][ T2629] netdev_get_by_index+0x5e/0x80 [16950.508176][ T2629] fib6_nh_init+0x3d8/0x15b0 [16950.508176][ T2629] ip6_route_info_create+0xf18/0x17d0 [16950.508176][ T2629] ip6_route_add+0x1c/0x140 [16950.508176][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16950.508176][ T2629] addrconf_add_dev+0xe2/0x170 [16950.508176][ T2629] inet6_addr_add+0x12f/0xa40 [16950.508176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16950.508176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16950.508176][ T2629] netlink_rcv_skb+0x130/0x360 [16950.508176][ T2629] netlink_unicast+0x449/0x710 [16950.508176][ T2629] netlink_sendmsg+0x723/0xbe0 [16950.508176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16950.508176][ T2629] ___sys_sendmsg+0xee/0x170 [16950.508176][ T2629] __sys_sendmsg+0xcd/0x170 [16950.508176][ T2629] do_syscall_64+0xc6/0x1e0 [16950.508176][ T2629] [16950.510656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16950.510656][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16950.510656][ T2629] ipv6_find_idev+0x102/0x170 [16950.510656][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16950.510656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16950.510656][ T2629] netlink_rcv_skb+0x130/0x360 [16950.510656][ T2629] netlink_unicast+0x449/0x710 [16950.510656][ T2629] netlink_sendmsg+0x723/0xbe0 [16950.510656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16950.510656][ T2629] ___sys_sendmsg+0xee/0x170 [16950.510656][ T2629] __sys_sendmsg+0xcd/0x170 [16950.510656][ T2629] do_syscall_64+0xc6/0x1e0 [16950.510656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16950.510656][ T2629] [16950.512522][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16950.512522][ T2629] neigh_parms_alloc+0x1e5/0x510 [16950.512522][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16950.512522][ T2629] ipv6_find_idev+0x102/0x170 [16950.512522][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16950.512522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16950.512522][ T2629] netlink_rcv_skb+0x130/0x360 [16950.512522][ T2629] netlink_unicast+0x449/0x710 [16950.512522][ T2629] netlink_sendmsg+0x723/0xbe0 [16950.512522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16950.512522][ T2629] ___sys_sendmsg+0xee/0x170 [16950.512522][ T2629] __sys_sendmsg+0xcd/0x170 [16950.512522][ T2629] do_syscall_64+0xc6/0x1e0 [16950.512522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16950.512522][ T2629] [16950.514596][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16950.514917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16950.514917][ T2629] dst_init+0x84/0x4a0 [16950.514917][ T2629] dst_alloc+0x97/0x150 [16950.514917][ T2629] ip6_dst_alloc+0x23/0x90 [16950.514917][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16950.514917][ T2629] ip6_pol_route+0x56f/0x840 [16950.514917][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16950.514917][ T2629] fib_rules_lookup+0x2b4/0xa20 [16950.514917][ T2629] fib6_rule_lookup+0x182/0x630 [16950.514917][ T2629] ip6_route_output_flags+0x259/0x480 [16950.514917][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16950.514917][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16950.514917][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16950.514917][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16950.514917][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16950.514917][ T2629] dev_hard_start_xmit+0x146/0x590 [16950.514917][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16950.514917][ T2629] [16950.517441][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16950.517441][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16950.517441][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16950.517441][ T2629] fib6_nh_init+0xa5b/0x15b0 [16950.517441][ T2629] ip6_route_info_create+0xf18/0x17d0 [16950.517441][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16950.517441][ T2629] inet6_rtm_newroute+0xa2/0x110 [16950.517441][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16950.517441][ T2629] netlink_rcv_skb+0x130/0x360 [16950.517441][ T2629] netlink_unicast+0x449/0x710 [16950.517441][ T2629] netlink_sendmsg+0x723/0xbe0 [16950.517441][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16950.517441][ T2629] ___sys_sendmsg+0xee/0x170 [16950.517441][ T2629] __sys_sendmsg+0xcd/0x170 [16950.517441][ T2629] do_syscall_64+0xc6/0x1e0 [16950.517441][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16950.517441][ T2629] [16950.519784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16950.519784][ T2629] dst_init+0x84/0x4a0 [16950.519784][ T2629] dst_alloc+0x97/0x150 [16950.519784][ T2629] ip6_dst_alloc+0x23/0x90 [16950.519784][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16950.519784][ T2629] ip6_pol_route+0x56f/0x840 [16950.519784][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16950.519784][ T2629] fib_rules_lookup+0x2b4/0xa20 [16950.519784][ T2629] fib6_rule_lookup+0x182/0x630 [16950.519784][ T2629] ip6_route_output_flags+0x259/0x480 [16950.519784][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16950.519784][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16950.519784][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16950.519784][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16950.519784][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16950.519784][ T2629] dev_hard_start_xmit+0x146/0x590 [16950.519784][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16950.519784][ T2629] [16950.522308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16950.522308][ T2629] netdev_get_by_index+0x5e/0x80 [16950.522308][ T2629] fib6_nh_init+0x3d8/0x15b0 [16950.522308][ T2629] ip6_route_info_create+0xf18/0x17d0 [16950.522308][ T2629] ip6_route_add+0x1c/0x140 [16950.522308][ T2629] addrconf_prefix_route+0x2a6/0x430 [16950.522308][ T2629] inet6_addr_add+0x4f8/0xa40 [16950.522308][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16950.522308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16950.522308][ T2629] netlink_rcv_skb+0x130/0x360 [16950.522308][ T2629] netlink_unicast+0x449/0x710 [16950.522308][ T2629] netlink_sendmsg+0x723/0xbe0 [16950.522308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16950.522308][ T2629] ___sys_sendmsg+0xee/0x170 [16950.522308][ T2629] __sys_sendmsg+0xcd/0x170 [16950.522308][ T2629] do_syscall_64+0xc6/0x1e0 [16950.522308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16950.522308][ T2629] [16950.524736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16950.524736][ T2629] netdev_get_by_index+0x5e/0x80 [16950.524736][ T2629] fib6_nh_init+0x3d8/0x15b0 [16950.524736][ T2629] ip6_route_info_create+0xf18/0x17d0 [16950.524736][ T2629] addrconf_f6i_alloc+0x315/0x560 [16950.524736][ T2629] ipv6_add_addr+0x411/0x2000 [16950.524736][ T2629] inet6_addr_add+0x30e/0xa40 [16950.524736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16950.524736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16950.524736][ T2629] netlink_rcv_skb+0x130/0x360 [16950.524736][ T2629] netlink_unicast+0x449/0x710 [16950.524736][ T2629] netlink_sendmsg+0x723/0xbe0 [16950.524736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16950.524736][ T2629] ___sys_sendmsg+0xee/0x170 [16950.524736][ T2629] __sys_sendmsg+0xcd/0x170 [16950.524736][ T2629] do_syscall_64+0xc6/0x1e0 [16950.524736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16950.524736][ T2629] [16950.527180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16950.527180][ T2629] netdev_get_by_index+0x5e/0x80 [16950.527180][ T2629] fib6_nh_init+0x3d8/0x15b0 [16950.527180][ T2629] ip6_route_info_create+0xf18/0x17d0 [16950.527180][ T2629] ip6_route_add+0x1c/0x140 [16950.527180][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16950.527180][ T2629] addrconf_add_dev+0xe2/0x170 [16950.527180][ T2629] inet6_addr_add+0x12f/0xa40 [16950.527180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16950.527180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16950.527180][ T2629] netlink_rcv_skb+0x130/0x360 [16950.527180][ T2629] netlink_unicast+0x449/0x710 [16950.527180][ T2629] netlink_sendmsg+0x723/0xbe0 [16950.527180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16950.527180][ T2629] ___sys_sendmsg+0xee/0x170 [16950.527180][ T2629] __sys_sendmsg+0xcd/0x170 [16950.527180][ T2629] do_syscall_64+0xc6/0x1e0 [16950.527180][ T2629] [16950.529577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16950.529577][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16950.529577][ T2629] ipv6_find_idev+0x102/0x170 [16950.529577][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16950.529577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16950.529577][ T2629] netlink_rcv_skb+0x130/0x360 [16950.529577][ T2629] netlink_unicast+0x449/0x710 [16950.529577][ T2629] netlink_sendmsg+0x723/0xbe0 [16950.529577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16950.529577][ T2629] ___sys_sendmsg+0xee/0x170 [16950.529577][ T2629] __sys_sendmsg+0xcd/0x170 [16950.529577][ T2629] do_syscall_64+0xc6/0x1e0 [16950.529577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16950.529577][ T2629] [16950.531453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16950.531453][ T2629] neigh_parms_alloc+0x1e5/0x510 [16950.531453][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16950.531453][ T2629] ipv6_find_idev+0x102/0x170 [16950.531453][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16950.531453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16950.531453][ T2629] netlink_rcv_skb+0x130/0x360 [16950.531453][ T2629] netlink_unicast+0x449/0x710 [16950.531453][ T2629] netlink_sendmsg+0x723/0xbe0 [16950.531453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16950.531453][ T2629] ___sys_sendmsg+0xee/0x170 [16950.531453][ T2629] __sys_sendmsg+0xcd/0x170 [16950.531453][ T2629] do_syscall_64+0xc6/0x1e0 [16950.531453][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16950.531453][ T2629] [16956.399979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16956.400799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16956.400799][ T10] netdev_get_by_index+0x5e/0x80 [16956.400799][ T10] fib6_nh_init+0x3d8/0x15b0 [16956.400799][ T10] ip6_route_info_create+0xf18/0x17d0 [16956.400799][ T10] ip6_route_add+0x1c/0x140 [16956.400799][ T10] addrconf_prefix_route+0x2a6/0x430 [16956.400799][ T10] inet6_addr_add+0x4f8/0xa40 [16956.400799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16956.400799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.400799][ T10] netlink_rcv_skb+0x130/0x360 [16956.400799][ T10] netlink_unicast+0x449/0x710 [16956.400799][ T10] netlink_sendmsg+0x723/0xbe0 [16956.400799][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.400799][ T10] ___sys_sendmsg+0xee/0x170 [16956.400799][ T10] __sys_sendmsg+0xcd/0x170 [16956.400799][ T10] do_syscall_64+0xc6/0x1e0 [16956.400799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.400799][ T10] [16956.402829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16956.402829][ T10] netdev_get_by_index+0x5e/0x80 [16956.402829][ T10] fib6_nh_init+0x3d8/0x15b0 [16956.402829][ T10] ip6_route_info_create+0xf18/0x17d0 [16956.402829][ T10] addrconf_f6i_alloc+0x315/0x560 [16956.402829][ T10] ipv6_add_addr+0x411/0x2000 [16956.402829][ T10] inet6_addr_add+0x30e/0xa40 [16956.402829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16956.402829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.402829][ T10] netlink_rcv_skb+0x130/0x360 [16956.402829][ T10] netlink_unicast+0x449/0x710 [16956.402829][ T10] netlink_sendmsg+0x723/0xbe0 [16956.402829][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.402829][ T10] ___sys_sendmsg+0xee/0x170 [16956.402829][ T10] __sys_sendmsg+0xcd/0x170 [16956.402829][ T10] do_syscall_64+0xc6/0x1e0 [16956.402829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.402829][ T10] [16956.404828][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16956.404828][ T10] netdev_get_by_index+0x5e/0x80 [16956.404828][ T10] fib6_nh_init+0x3d8/0x15b0 [16956.404828][ T10] ip6_route_info_create+0xf18/0x17d0 [16956.404828][ T10] ip6_route_add+0x1c/0x140 [16956.404828][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16956.404828][ T10] addrconf_add_dev+0xe2/0x170 [16956.404828][ T10] inet6_addr_add+0x12f/0xa40 [16956.404828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16956.404828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.404828][ T10] netlink_rcv_skb+0x130/0x360 [16956.404828][ T10] netlink_unicast+0x449/0x710 [16956.404828][ T10] netlink_sendmsg+0x723/0xbe0 [16956.404828][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.404828][ T10] ___sys_sendmsg+0xee/0x170 [16956.404828][ T10] __sys_sendmsg+0xcd/0x170 [16956.404828][ T10] do_syscall_64+0xc6/0x1e0 [16956.404828][ T10] [16956.406804][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16956.406804][ T10] ipv6_add_dev+0x3b9/0x11c0 [16956.406804][ T10] ipv6_find_idev+0x102/0x170 [16956.406804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16956.406804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.406804][ T10] netlink_rcv_skb+0x130/0x360 [16956.406804][ T10] netlink_unicast+0x449/0x710 [16956.406804][ T10] netlink_sendmsg+0x723/0xbe0 [16956.406804][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.406804][ T10] ___sys_sendmsg+0xee/0x170 [16956.406804][ T10] __sys_sendmsg+0xcd/0x170 [16956.406804][ T10] do_syscall_64+0xc6/0x1e0 [16956.406804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.406804][ T10] [16956.408877][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16956.408877][ T10] neigh_parms_alloc+0x1e5/0x510 [16956.408877][ T10] ipv6_add_dev+0x2fd/0x11c0 [16956.408877][ T10] ipv6_find_idev+0x102/0x170 [16956.408877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16956.408877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.408877][ T10] netlink_rcv_skb+0x130/0x360 [16956.408877][ T10] netlink_unicast+0x449/0x710 [16956.408877][ T10] netlink_sendmsg+0x723/0xbe0 [16956.408877][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.408877][ T10] ___sys_sendmsg+0xee/0x170 [16956.408877][ T10] __sys_sendmsg+0xcd/0x170 [16956.408877][ T10] do_syscall_64+0xc6/0x1e0 [16956.408877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.408877][ T10] [16956.410552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16956.410809][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16956.410809][ T10] dst_init+0x84/0x4a0 [16956.410809][ T10] dst_alloc+0x97/0x150 [16956.410809][ T10] ip6_dst_alloc+0x23/0x90 [16956.410809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16956.410809][ T10] ip6_pol_route+0x56f/0x840 [16956.410809][ T10] __fib6_rule_action+0x1f3/0x5b0 [16956.410809][ T10] fib_rules_lookup+0x2b4/0xa20 [16956.410809][ T10] fib6_rule_lookup+0x182/0x630 [16956.410809][ T10] ip6_route_output_flags+0x259/0x480 [16956.410809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16956.410809][ T10] icmp6_send+0x13dd/0x1b70 [16956.410809][ T10] ip6_link_failure+0x30/0x430 [16956.410809][ T10] ndisc_error_report+0x96/0x160 [16956.410809][ T10] neigh_invalidate+0x206/0x510 [16956.410809][ T10] neigh_timer_handler+0x984/0xf10 [16956.410809][ T10] call_timer_fn+0x170/0x430 [16956.410809][ T10] [16960.775967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16960.776763][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16960.776763][ T2629] ___neigh_create+0x14b/0xf60 [16960.776763][ T2629] ip6_finish_output2+0xa70/0xf80 [16960.776763][ T2629] ip6_finish_output+0x4ed/0xd30 [16960.776763][ T2629] ip6_output+0x1f3/0x770 [16960.776763][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16960.776763][ T2629] mld_sendpack+0x62d/0xbc0 [16960.776763][ T2629] mld_ifc_work+0x32/0x1f0 [16960.776763][ T2629] process_one_work+0x84d/0x18a0 [16960.776763][ T2629] worker_thread+0x587/0xd30 [16960.776763][ T2629] kthread+0x28a/0x350 [16960.776763][ T2629] ret_from_fork+0x31/0x70 [16960.776763][ T2629] ret_from_fork_asm+0x1a/0x30 [16960.776763][ T2629] [16960.778456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16960.778456][ T2629] dst_init+0x84/0x4a0 [16960.778456][ T2629] dst_alloc+0x97/0x150 [16960.778456][ T2629] ip6_dst_alloc+0x23/0x90 [16960.778456][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16960.778456][ T2629] ip6_pol_route+0x56f/0x840 [16960.778456][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16960.778456][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16960.778456][ T2629] ipv6_rcv+0x1ad/0x810 [16960.778456][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16960.778456][ T2629] process_backlog+0x101/0x620 [16960.778456][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16960.778456][ T2629] net_rx_action+0x495/0xbe0 [16960.778456][ T2629] __do_softirq+0x1b5/0x7f6 [16960.778456][ T2629] [16960.780299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16960.780299][ T2629] netdev_get_by_index+0x5e/0x80 [16960.780299][ T2629] fib6_nh_init+0x3d8/0x15b0 [16960.780299][ T2629] ip6_route_info_create+0xf18/0x17d0 [16960.780299][ T2629] ip6_route_add+0x1c/0x140 [16960.780299][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16960.780299][ T2629] addrconf_add_dev+0xe2/0x170 [16960.780299][ T2629] inet6_addr_add+0x12f/0xa40 [16960.780299][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16960.780299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16960.780299][ T2629] netlink_rcv_skb+0x130/0x360 [16960.780299][ T2629] netlink_unicast+0x449/0x710 [16960.780299][ T2629] netlink_sendmsg+0x723/0xbe0 [16960.780299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16960.780299][ T2629] ___sys_sendmsg+0xee/0x170 [16960.780299][ T2629] __sys_sendmsg+0xcd/0x170 [16960.780299][ T2629] do_syscall_64+0xc6/0x1e0 [16960.780299][ T2629] [16960.782505][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16960.782505][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16960.782505][ T2629] ipv6_find_idev+0x102/0x170 [16960.782505][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16960.782505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16960.782505][ T2629] netlink_rcv_skb+0x130/0x360 [16960.782505][ T2629] netlink_unicast+0x449/0x710 [16960.782505][ T2629] netlink_sendmsg+0x723/0xbe0 [16960.782505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16960.782505][ T2629] ___sys_sendmsg+0xee/0x170 [16960.782505][ T2629] __sys_sendmsg+0xcd/0x170 [16960.782505][ T2629] do_syscall_64+0xc6/0x1e0 [16960.782505][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16960.782505][ T2629] [16960.784183][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16960.784183][ T2629] neigh_parms_alloc+0x1e5/0x510 [16960.784183][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16960.784183][ T2629] ipv6_find_idev+0x102/0x170 [16960.784183][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16960.784183][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16960.784183][ T2629] netlink_rcv_skb+0x130/0x360 [16960.784183][ T2629] netlink_unicast+0x449/0x710 [16960.784183][ T2629] netlink_sendmsg+0x723/0xbe0 [16960.784183][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16960.784183][ T2629] ___sys_sendmsg+0xee/0x170 [16960.784183][ T2629] __sys_sendmsg+0xcd/0x170 [16960.784183][ T2629] do_syscall_64+0xc6/0x1e0 [16960.784183][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16960.784183][ T2629] [16960.786011][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16960.786305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16960.786305][ T2629] dst_init+0x84/0x4a0 [16960.786305][ T2629] dst_alloc+0x97/0x150 [16960.786305][ T2629] ip6_dst_alloc+0x23/0x90 [16960.786305][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16960.786305][ T2629] ip6_pol_route+0x56f/0x840 [16960.786305][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16960.786305][ T2629] fib_rules_lookup+0x2b4/0xa20 [16960.786305][ T2629] fib6_rule_lookup+0x182/0x630 [16960.786305][ T2629] ip6_route_output_flags+0x259/0x480 [16960.786305][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16960.786305][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16960.786305][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16960.786305][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16960.786305][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16960.786305][ T2629] dev_hard_start_xmit+0x146/0x590 [16960.786305][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16960.786305][ T2629] [16960.788604][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16960.788604][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16960.788604][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16960.788604][ T2629] fib6_nh_init+0xa5b/0x15b0 [16960.788604][ T2629] ip6_route_info_create+0xf18/0x17d0 [16960.788604][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16960.788604][ T2629] inet6_rtm_newroute+0xa2/0x110 [16960.788604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16960.788604][ T2629] netlink_rcv_skb+0x130/0x360 [16960.788604][ T2629] netlink_unicast+0x449/0x710 [16960.788604][ T2629] netlink_sendmsg+0x723/0xbe0 [16960.788604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16960.788604][ T2629] ___sys_sendmsg+0xee/0x170 [16960.788604][ T2629] __sys_sendmsg+0xcd/0x170 [16960.788604][ T2629] do_syscall_64+0xc6/0x1e0 [16960.788604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16960.788604][ T2629] [16960.790760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16960.790760][ T2629] dst_init+0x84/0x4a0 [16960.790760][ T2629] dst_alloc+0x97/0x150 [16960.790760][ T2629] ip6_dst_alloc+0x23/0x90 [16960.790760][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16960.790760][ T2629] ip6_pol_route+0x56f/0x840 [16960.790760][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16960.790760][ T2629] fib_rules_lookup+0x2b4/0xa20 [16960.790760][ T2629] fib6_rule_lookup+0x182/0x630 [16960.790760][ T2629] ip6_route_output_flags+0x259/0x480 [16960.790760][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16960.790760][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16960.790760][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16960.790760][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16960.790760][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16960.790760][ T2629] dev_hard_start_xmit+0x146/0x590 [16960.790760][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16960.790760][ T2629] [16960.793062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16960.793062][ T2629] netdev_get_by_index+0x5e/0x80 [16960.793062][ T2629] fib6_nh_init+0x3d8/0x15b0 [16960.793062][ T2629] ip6_route_info_create+0xf18/0x17d0 [16960.793062][ T2629] ip6_route_add+0x1c/0x140 [16960.793062][ T2629] addrconf_prefix_route+0x2a6/0x430 [16960.793062][ T2629] inet6_addr_add+0x4f8/0xa40 [16960.793062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16960.793062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16960.793062][ T2629] netlink_rcv_skb+0x130/0x360 [16960.793062][ T2629] netlink_unicast+0x449/0x710 [16960.793062][ T2629] netlink_sendmsg+0x723/0xbe0 [16960.793062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16960.793062][ T2629] ___sys_sendmsg+0xee/0x170 [16960.793062][ T2629] __sys_sendmsg+0xcd/0x170 [16960.793062][ T2629] do_syscall_64+0xc6/0x1e0 [16960.793062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16960.793062][ T2629] [16960.795351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16960.795351][ T2629] netdev_get_by_index+0x5e/0x80 [16960.795351][ T2629] fib6_nh_init+0x3d8/0x15b0 [16960.795351][ T2629] ip6_route_info_create+0xf18/0x17d0 [16960.795351][ T2629] addrconf_f6i_alloc+0x315/0x560 [16960.795351][ T2629] ipv6_add_addr+0x411/0x2000 [16960.795351][ T2629] inet6_addr_add+0x30e/0xa40 [16960.795351][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16960.795351][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16960.795351][ T2629] netlink_rcv_skb+0x130/0x360 [16960.795351][ T2629] netlink_unicast+0x449/0x710 [16960.795351][ T2629] netlink_sendmsg+0x723/0xbe0 [16960.795351][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16960.795351][ T2629] ___sys_sendmsg+0xee/0x170 [16960.795351][ T2629] __sys_sendmsg+0xcd/0x170 [16960.795351][ T2629] do_syscall_64+0xc6/0x1e0 [16960.795351][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16960.795351][ T2629] [16960.797602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16960.797602][ T2629] netdev_get_by_index+0x5e/0x80 [16960.797602][ T2629] fib6_nh_init+0x3d8/0x15b0 [16960.797602][ T2629] ip6_route_info_create+0xf18/0x17d0 [16960.797602][ T2629] ip6_route_add+0x1c/0x140 [16960.797602][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16960.797602][ T2629] addrconf_add_dev+0xe2/0x170 [16960.797602][ T2629] inet6_addr_add+0x12f/0xa40 [16960.797602][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16960.797602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16960.797602][ T2629] netlink_rcv_skb+0x130/0x360 [16960.797602][ T2629] netlink_unicast+0x449/0x710 [16960.797602][ T2629] netlink_sendmsg+0x723/0xbe0 [16960.797602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16960.797602][ T2629] ___sys_sendmsg+0xee/0x170 [16960.797602][ T2629] __sys_sendmsg+0xcd/0x170 [16960.797602][ T2629] do_syscall_64+0xc6/0x1e0 [16960.797602][ T2629] [16960.799803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16960.799803][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16960.799803][ T2629] ipv6_find_idev+0x102/0x170 [16960.799803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16960.799803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16960.799803][ T2629] netlink_rcv_skb+0x130/0x360 [16960.799803][ T2629] netlink_unicast+0x449/0x710 [16960.799803][ T2629] netlink_sendmsg+0x723/0xbe0 [16960.799803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16960.799803][ T2629] ___sys_sendmsg+0xee/0x170 [16960.799803][ T2629] __sys_sendmsg+0xcd/0x170 [16960.799803][ T2629] do_syscall_64+0xc6/0x1e0 [16960.799803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16960.799803][ T2629] [16960.801531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16960.801531][ T2629] neigh_parms_alloc+0x1e5/0x510 [16960.801531][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16960.801531][ T2629] ipv6_find_idev+0x102/0x170 [16960.801531][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16960.801531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16960.801531][ T2629] netlink_rcv_skb+0x130/0x360 [16960.801531][ T2629] netlink_unicast+0x449/0x710 [16960.801531][ T2629] netlink_sendmsg+0x723/0xbe0 [16960.801531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16960.801531][ T2629] ___sys_sendmsg+0xee/0x170 [16960.801531][ T2629] __sys_sendmsg+0xcd/0x170 [16960.801531][ T2629] do_syscall_64+0xc6/0x1e0 [16960.801531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16960.801531][ T2629] [16966.415916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16966.416449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16966.416449][ T10] netdev_get_by_index+0x5e/0x80 [16966.416449][ T10] fib6_nh_init+0x3d8/0x15b0 [16966.416449][ T10] ip6_route_info_create+0xf18/0x17d0 [16966.416449][ T10] ip6_route_add+0x1c/0x140 [16966.416449][ T10] addrconf_prefix_route+0x2a6/0x430 [16966.416449][ T10] inet6_addr_add+0x4f8/0xa40 [16966.416449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16966.416449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.416449][ T10] netlink_rcv_skb+0x130/0x360 [16966.416449][ T10] netlink_unicast+0x449/0x710 [16966.416449][ T10] netlink_sendmsg+0x723/0xbe0 [16966.416449][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.416449][ T10] ___sys_sendmsg+0xee/0x170 [16966.416449][ T10] __sys_sendmsg+0xcd/0x170 [16966.416449][ T10] do_syscall_64+0xc6/0x1e0 [16966.416449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.416449][ T10] [16966.418886][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16966.418886][ T10] netdev_get_by_index+0x5e/0x80 [16966.418886][ T10] fib6_nh_init+0x3d8/0x15b0 [16966.418886][ T10] ip6_route_info_create+0xf18/0x17d0 [16966.418886][ T10] addrconf_f6i_alloc+0x315/0x560 [16966.418886][ T10] ipv6_add_addr+0x411/0x2000 [16966.418886][ T10] inet6_addr_add+0x30e/0xa40 [16966.418886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16966.418886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.418886][ T10] netlink_rcv_skb+0x130/0x360 [16966.418886][ T10] netlink_unicast+0x449/0x710 [16966.418886][ T10] netlink_sendmsg+0x723/0xbe0 [16966.418886][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.418886][ T10] ___sys_sendmsg+0xee/0x170 [16966.418886][ T10] __sys_sendmsg+0xcd/0x170 [16966.418886][ T10] do_syscall_64+0xc6/0x1e0 [16966.418886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.418886][ T10] [16966.421094][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16966.421094][ T10] netdev_get_by_index+0x5e/0x80 [16966.421094][ T10] fib6_nh_init+0x3d8/0x15b0 [16966.421094][ T10] ip6_route_info_create+0xf18/0x17d0 [16966.421094][ T10] ip6_route_add+0x1c/0x140 [16966.421094][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16966.421094][ T10] addrconf_add_dev+0xe2/0x170 [16966.421094][ T10] inet6_addr_add+0x12f/0xa40 [16966.421094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16966.421094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.421094][ T10] netlink_rcv_skb+0x130/0x360 [16966.421094][ T10] netlink_unicast+0x449/0x710 [16966.421094][ T10] netlink_sendmsg+0x723/0xbe0 [16966.421094][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.421094][ T10] ___sys_sendmsg+0xee/0x170 [16966.421094][ T10] __sys_sendmsg+0xcd/0x170 [16966.421094][ T10] do_syscall_64+0xc6/0x1e0 [16966.421094][ T10] [16966.423249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16966.423249][ T10] ipv6_add_dev+0x3b9/0x11c0 [16966.423249][ T10] ipv6_find_idev+0x102/0x170 [16966.423249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16966.423249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.423249][ T10] netlink_rcv_skb+0x130/0x360 [16966.423249][ T10] netlink_unicast+0x449/0x710 [16966.423249][ T10] netlink_sendmsg+0x723/0xbe0 [16966.423249][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.423249][ T10] ___sys_sendmsg+0xee/0x170 [16966.423249][ T10] __sys_sendmsg+0xcd/0x170 [16966.423249][ T10] do_syscall_64+0xc6/0x1e0 [16966.423249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.423249][ T10] [16966.424929][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16966.424929][ T10] neigh_parms_alloc+0x1e5/0x510 [16966.424929][ T10] ipv6_add_dev+0x2fd/0x11c0 [16966.424929][ T10] ipv6_find_idev+0x102/0x170 [16966.424929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16966.424929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.424929][ T10] netlink_rcv_skb+0x130/0x360 [16966.424929][ T10] netlink_unicast+0x449/0x710 [16966.424929][ T10] netlink_sendmsg+0x723/0xbe0 [16966.424929][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.424929][ T10] ___sys_sendmsg+0xee/0x170 [16966.424929][ T10] __sys_sendmsg+0xcd/0x170 [16966.424929][ T10] do_syscall_64+0xc6/0x1e0 [16966.424929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.424929][ T10] [16966.426741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16966.427032][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16966.427032][ T10] dst_init+0x84/0x4a0 [16966.427032][ T10] dst_alloc+0x97/0x150 [16966.427032][ T10] ip6_dst_alloc+0x23/0x90 [16966.427032][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16966.427032][ T10] ip6_pol_route+0x56f/0x840 [16966.427032][ T10] __fib6_rule_action+0x1f3/0x5b0 [16966.427032][ T10] fib_rules_lookup+0x2b4/0xa20 [16966.427032][ T10] fib6_rule_lookup+0x182/0x630 [16966.427032][ T10] ip6_route_output_flags+0x259/0x480 [16966.427032][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16966.427032][ T10] icmp6_send+0x13dd/0x1b70 [16966.427032][ T10] ip6_link_failure+0x30/0x430 [16966.427032][ T10] ndisc_error_report+0x96/0x160 [16966.427032][ T10] neigh_invalidate+0x206/0x510 [16966.427032][ T10] neigh_timer_handler+0x984/0xf10 [16966.427032][ T10] call_timer_fn+0x170/0x430 [16966.427032][ T10] [16971.023908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16971.024323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16971.024323][ T2629] ___neigh_create+0x14b/0xf60 [16971.024323][ T2629] ip6_finish_output2+0xa70/0xf80 [16971.024323][ T2629] ip6_finish_output+0x4ed/0xd30 [16971.024323][ T2629] ip6_output+0x1f3/0x770 [16971.024323][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16971.024323][ T2629] mld_sendpack+0x62d/0xbc0 [16971.024323][ T2629] mld_ifc_work+0x32/0x1f0 [16971.024323][ T2629] process_one_work+0x84d/0x18a0 [16971.024323][ T2629] worker_thread+0x587/0xd30 [16971.024323][ T2629] kthread+0x28a/0x350 [16971.024323][ T2629] ret_from_fork+0x31/0x70 [16971.024323][ T2629] ret_from_fork_asm+0x1a/0x30 [16971.024323][ T2629] [16971.026025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16971.026025][ T2629] dst_init+0x84/0x4a0 [16971.026025][ T2629] dst_alloc+0x97/0x150 [16971.026025][ T2629] ip6_dst_alloc+0x23/0x90 [16971.026025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16971.026025][ T2629] ip6_pol_route+0x56f/0x840 [16971.026025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16971.026025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16971.026025][ T2629] ipv6_rcv+0x1ad/0x810 [16971.026025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16971.026025][ T2629] process_backlog+0x101/0x620 [16971.026025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16971.026025][ T2629] net_rx_action+0x495/0xbe0 [16971.026025][ T2629] __do_softirq+0x1b5/0x7f6 [16971.026025][ T2629] [16971.027862][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16971.027862][ T2629] netdev_get_by_index+0x5e/0x80 [16971.027862][ T2629] fib6_nh_init+0x3d8/0x15b0 [16971.027862][ T2629] ip6_route_info_create+0xf18/0x17d0 [16971.027862][ T2629] ip6_route_add+0x1c/0x140 [16971.027862][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16971.027862][ T2629] addrconf_add_dev+0xe2/0x170 [16971.027862][ T2629] inet6_addr_add+0x12f/0xa40 [16971.027862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16971.027862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.027862][ T2629] netlink_rcv_skb+0x130/0x360 [16971.027862][ T2629] netlink_unicast+0x449/0x710 [16971.027862][ T2629] netlink_sendmsg+0x723/0xbe0 [16971.027862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16971.027862][ T2629] ___sys_sendmsg+0xee/0x170 [16971.027862][ T2629] __sys_sendmsg+0xcd/0x170 [16971.027862][ T2629] do_syscall_64+0xc6/0x1e0 [16971.027862][ T2629] [16971.030063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16971.030063][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16971.030063][ T2629] ipv6_find_idev+0x102/0x170 [16971.030063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16971.030063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.030063][ T2629] netlink_rcv_skb+0x130/0x360 [16971.030063][ T2629] netlink_unicast+0x449/0x710 [16971.030063][ T2629] netlink_sendmsg+0x723/0xbe0 [16971.030063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16971.030063][ T2629] ___sys_sendmsg+0xee/0x170 [16971.030063][ T2629] __sys_sendmsg+0xcd/0x170 [16971.030063][ T2629] do_syscall_64+0xc6/0x1e0 [16971.030063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.030063][ T2629] [16971.031795][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16971.031795][ T2629] neigh_parms_alloc+0x1e5/0x510 [16971.031795][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16971.031795][ T2629] ipv6_find_idev+0x102/0x170 [16971.031795][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16971.031795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.031795][ T2629] netlink_rcv_skb+0x130/0x360 [16971.031795][ T2629] netlink_unicast+0x449/0x710 [16971.031795][ T2629] netlink_sendmsg+0x723/0xbe0 [16971.031795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16971.031795][ T2629] ___sys_sendmsg+0xee/0x170 [16971.031795][ T2629] __sys_sendmsg+0xcd/0x170 [16971.031795][ T2629] do_syscall_64+0xc6/0x1e0 [16971.031795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.031795][ T2629] [16971.033658][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16971.033967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16971.033967][ T2629] dst_init+0x84/0x4a0 [16971.033967][ T2629] dst_alloc+0x97/0x150 [16971.033967][ T2629] ip6_dst_alloc+0x23/0x90 [16971.033967][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16971.033967][ T2629] ip6_pol_route+0x56f/0x840 [16971.033967][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16971.033967][ T2629] fib_rules_lookup+0x2b4/0xa20 [16971.033967][ T2629] fib6_rule_lookup+0x182/0x630 [16971.033967][ T2629] ip6_route_output_flags+0x259/0x480 [16971.033967][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16971.033967][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16971.033967][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16971.033967][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16971.033967][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16971.033967][ T2629] dev_hard_start_xmit+0x146/0x590 [16971.033967][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16971.033967][ T2629] [16971.036262][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16971.036262][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16971.036262][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16971.036262][ T2629] fib6_nh_init+0xa5b/0x15b0 [16971.036262][ T2629] ip6_route_info_create+0xf18/0x17d0 [16971.036262][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16971.036262][ T2629] inet6_rtm_newroute+0xa2/0x110 [16971.036262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.036262][ T2629] netlink_rcv_skb+0x130/0x360 [16971.036262][ T2629] netlink_unicast+0x449/0x710 [16971.036262][ T2629] netlink_sendmsg+0x723/0xbe0 [16971.036262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16971.036262][ T2629] ___sys_sendmsg+0xee/0x170 [16971.036262][ T2629] __sys_sendmsg+0xcd/0x170 [16971.036262][ T2629] do_syscall_64+0xc6/0x1e0 [16971.036262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.036262][ T2629] [16971.038406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16971.038406][ T2629] dst_init+0x84/0x4a0 [16971.038406][ T2629] dst_alloc+0x97/0x150 [16971.038406][ T2629] ip6_dst_alloc+0x23/0x90 [16971.038406][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16971.038406][ T2629] ip6_pol_route+0x56f/0x840 [16971.038406][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16971.038406][ T2629] fib_rules_lookup+0x2b4/0xa20 [16971.038406][ T2629] fib6_rule_lookup+0x182/0x630 [16971.038406][ T2629] ip6_route_output_flags+0x259/0x480 [16971.038406][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16971.038406][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16971.038406][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16971.038406][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16971.038406][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16971.038406][ T2629] dev_hard_start_xmit+0x146/0x590 [16971.038406][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16971.038406][ T2629] [16971.040707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16971.040707][ T2629] netdev_get_by_index+0x5e/0x80 [16971.040707][ T2629] fib6_nh_init+0x3d8/0x15b0 [16971.040707][ T2629] ip6_route_info_create+0xf18/0x17d0 [16971.040707][ T2629] ip6_route_add+0x1c/0x140 [16971.040707][ T2629] addrconf_prefix_route+0x2a6/0x430 [16971.040707][ T2629] inet6_addr_add+0x4f8/0xa40 [16971.040707][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16971.040707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.040707][ T2629] netlink_rcv_skb+0x130/0x360 [16971.040707][ T2629] netlink_unicast+0x449/0x710 [16971.040707][ T2629] netlink_sendmsg+0x723/0xbe0 [16971.040707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16971.040707][ T2629] ___sys_sendmsg+0xee/0x170 [16971.040707][ T2629] __sys_sendmsg+0xcd/0x170 [16971.040707][ T2629] do_syscall_64+0xc6/0x1e0 [16971.040707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.040707][ T2629] [16971.042987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16971.042987][ T2629] netdev_get_by_index+0x5e/0x80 [16971.042987][ T2629] fib6_nh_init+0x3d8/0x15b0 [16971.042987][ T2629] ip6_route_info_create+0xf18/0x17d0 [16971.042987][ T2629] addrconf_f6i_alloc+0x315/0x560 [16971.042987][ T2629] ipv6_add_addr+0x411/0x2000 [16971.042987][ T2629] inet6_addr_add+0x30e/0xa40 [16971.042987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16971.042987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.042987][ T2629] netlink_rcv_skb+0x130/0x360 [16971.042987][ T2629] netlink_unicast+0x449/0x710 [16971.042987][ T2629] netlink_sendmsg+0x723/0xbe0 [16971.042987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16971.042987][ T2629] ___sys_sendmsg+0xee/0x170 [16971.042987][ T2629] __sys_sendmsg+0xcd/0x170 [16971.042987][ T2629] do_syscall_64+0xc6/0x1e0 [16971.042987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.042987][ T2629] [16971.045227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16971.045227][ T2629] netdev_get_by_index+0x5e/0x80 [16971.045227][ T2629] fib6_nh_init+0x3d8/0x15b0 [16971.045227][ T2629] ip6_route_info_create+0xf18/0x17d0 [16971.045227][ T2629] ip6_route_add+0x1c/0x140 [16971.045227][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16971.045227][ T2629] addrconf_add_dev+0xe2/0x170 [16971.045227][ T2629] inet6_addr_add+0x12f/0xa40 [16971.045227][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16971.045227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.045227][ T2629] netlink_rcv_skb+0x130/0x360 [16971.045227][ T2629] netlink_unicast+0x449/0x710 [16971.045227][ T2629] netlink_sendmsg+0x723/0xbe0 [16971.045227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16971.045227][ T2629] ___sys_sendmsg+0xee/0x170 [16971.045227][ T2629] __sys_sendmsg+0xcd/0x170 [16971.045227][ T2629] do_syscall_64+0xc6/0x1e0 [16971.045227][ T2629] [16971.047421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16971.047421][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16971.047421][ T2629] ipv6_find_idev+0x102/0x170 [16971.047421][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16971.047421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.047421][ T2629] netlink_rcv_skb+0x130/0x360 [16971.047421][ T2629] netlink_unicast+0x449/0x710 [16971.047421][ T2629] netlink_sendmsg+0x723/0xbe0 [16971.047421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16971.047421][ T2629] ___sys_sendmsg+0xee/0x170 [16971.047421][ T2629] __sys_sendmsg+0xcd/0x170 [16971.047421][ T2629] do_syscall_64+0xc6/0x1e0 [16971.047421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.047421][ T2629] [16971.049244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16971.049244][ T2629] neigh_parms_alloc+0x1e5/0x510 [16971.049244][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16971.049244][ T2629] ipv6_find_idev+0x102/0x170 [16971.049244][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16971.049244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.049244][ T2629] netlink_rcv_skb+0x130/0x360 [16971.049244][ T2629] netlink_unicast+0x449/0x710 [16971.049244][ T2629] netlink_sendmsg+0x723/0xbe0 [16971.049244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16971.049244][ T2629] ___sys_sendmsg+0xee/0x170 [16971.049244][ T2629] __sys_sendmsg+0xcd/0x170 [16971.049244][ T2629] do_syscall_64+0xc6/0x1e0 [16971.049244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.049244][ T2629] [16976.463928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16976.464476][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16976.464476][ T10] netdev_get_by_index+0x5e/0x80 [16976.464476][ T10] fib6_nh_init+0x3d8/0x15b0 [16976.464476][ T10] ip6_route_info_create+0xf18/0x17d0 [16976.464476][ T10] ip6_route_add+0x1c/0x140 [16976.464476][ T10] addrconf_prefix_route+0x2a6/0x430 [16976.464476][ T10] inet6_addr_add+0x4f8/0xa40 [16976.464476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16976.464476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.464476][ T10] netlink_rcv_skb+0x130/0x360 [16976.464476][ T10] netlink_unicast+0x449/0x710 [16976.464476][ T10] netlink_sendmsg+0x723/0xbe0 [16976.464476][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.464476][ T10] ___sys_sendmsg+0xee/0x170 [16976.464476][ T10] __sys_sendmsg+0xcd/0x170 [16976.464476][ T10] do_syscall_64+0xc6/0x1e0 [16976.464476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.464476][ T10] [16976.466806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16976.466806][ T10] netdev_get_by_index+0x5e/0x80 [16976.466806][ T10] fib6_nh_init+0x3d8/0x15b0 [16976.466806][ T10] ip6_route_info_create+0xf18/0x17d0 [16976.466806][ T10] addrconf_f6i_alloc+0x315/0x560 [16976.466806][ T10] ipv6_add_addr+0x411/0x2000 [16976.466806][ T10] inet6_addr_add+0x30e/0xa40 [16976.466806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16976.466806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.466806][ T10] netlink_rcv_skb+0x130/0x360 [16976.466806][ T10] netlink_unicast+0x449/0x710 [16976.466806][ T10] netlink_sendmsg+0x723/0xbe0 [16976.466806][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.466806][ T10] ___sys_sendmsg+0xee/0x170 [16976.466806][ T10] __sys_sendmsg+0xcd/0x170 [16976.466806][ T10] do_syscall_64+0xc6/0x1e0 [16976.466806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.466806][ T10] [16976.469077][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16976.469077][ T10] netdev_get_by_index+0x5e/0x80 [16976.469077][ T10] fib6_nh_init+0x3d8/0x15b0 [16976.469077][ T10] ip6_route_info_create+0xf18/0x17d0 [16976.469077][ T10] ip6_route_add+0x1c/0x140 [16976.469077][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16976.469077][ T10] addrconf_add_dev+0xe2/0x170 [16976.469077][ T10] inet6_addr_add+0x12f/0xa40 [16976.469077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16976.469077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.469077][ T10] netlink_rcv_skb+0x130/0x360 [16976.469077][ T10] netlink_unicast+0x449/0x710 [16976.469077][ T10] netlink_sendmsg+0x723/0xbe0 [16976.469077][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.469077][ T10] ___sys_sendmsg+0xee/0x170 [16976.469077][ T10] __sys_sendmsg+0xcd/0x170 [16976.469077][ T10] do_syscall_64+0xc6/0x1e0 [16976.469077][ T10] [16976.471283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16976.471283][ T10] ipv6_add_dev+0x3b9/0x11c0 [16976.471283][ T10] ipv6_find_idev+0x102/0x170 [16976.471283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16976.471283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.471283][ T10] netlink_rcv_skb+0x130/0x360 [16976.471283][ T10] netlink_unicast+0x449/0x710 [16976.471283][ T10] netlink_sendmsg+0x723/0xbe0 [16976.471283][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.471283][ T10] ___sys_sendmsg+0xee/0x170 [16976.471283][ T10] __sys_sendmsg+0xcd/0x170 [16976.471283][ T10] do_syscall_64+0xc6/0x1e0 [16976.471283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.471283][ T10] [16976.473014][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16976.473014][ T10] neigh_parms_alloc+0x1e5/0x510 [16976.473014][ T10] ipv6_add_dev+0x2fd/0x11c0 [16976.473014][ T10] ipv6_find_idev+0x102/0x170 [16976.473014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16976.473014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.473014][ T10] netlink_rcv_skb+0x130/0x360 [16976.473014][ T10] netlink_unicast+0x449/0x710 [16976.473014][ T10] netlink_sendmsg+0x723/0xbe0 [16976.473014][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.473014][ T10] ___sys_sendmsg+0xee/0x170 [16976.473014][ T10] __sys_sendmsg+0xcd/0x170 [16976.473014][ T10] do_syscall_64+0xc6/0x1e0 [16976.473014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.473014][ T10] [16976.474881][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16976.475177][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16976.475177][ T10] dst_init+0x84/0x4a0 [16976.475177][ T10] dst_alloc+0x97/0x150 [16976.475177][ T10] ip6_dst_alloc+0x23/0x90 [16976.475177][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16976.475177][ T10] ip6_pol_route+0x56f/0x840 [16976.475177][ T10] __fib6_rule_action+0x1f3/0x5b0 [16976.475177][ T10] fib_rules_lookup+0x2b4/0xa20 [16976.475177][ T10] fib6_rule_lookup+0x182/0x630 [16976.475177][ T10] ip6_route_output_flags+0x259/0x480 [16976.475177][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16976.475177][ T10] icmp6_send+0x13dd/0x1b70 [16976.475177][ T10] ip6_link_failure+0x30/0x430 [16976.475177][ T10] ndisc_error_report+0x96/0x160 [16976.475177][ T10] neigh_invalidate+0x206/0x510 [16976.475177][ T10] neigh_timer_handler+0x984/0xf10 [16976.475177][ T10] call_timer_fn+0x170/0x430 [16976.475177][ T10] [16981.071913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16981.072417][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16981.072417][ T2629] ___neigh_create+0x14b/0xf60 [16981.072417][ T2629] ip6_finish_output2+0xa70/0xf80 [16981.072417][ T2629] ip6_finish_output+0x4ed/0xd30 [16981.072417][ T2629] ip6_output+0x1f3/0x770 [16981.072417][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16981.072417][ T2629] mld_sendpack+0x62d/0xbc0 [16981.072417][ T2629] mld_ifc_work+0x32/0x1f0 [16981.072417][ T2629] process_one_work+0x84d/0x18a0 [16981.072417][ T2629] worker_thread+0x587/0xd30 [16981.072417][ T2629] kthread+0x28a/0x350 [16981.072417][ T2629] ret_from_fork+0x31/0x70 [16981.072417][ T2629] ret_from_fork_asm+0x1a/0x30 [16981.072417][ T2629] [16981.074118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16981.074118][ T2629] dst_init+0x84/0x4a0 [16981.074118][ T2629] dst_alloc+0x97/0x150 [16981.074118][ T2629] ip6_dst_alloc+0x23/0x90 [16981.074118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16981.074118][ T2629] ip6_pol_route+0x56f/0x840 [16981.074118][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16981.074118][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16981.074118][ T2629] ipv6_rcv+0x1ad/0x810 [16981.074118][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16981.074118][ T2629] process_backlog+0x101/0x620 [16981.074118][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16981.074118][ T2629] net_rx_action+0x495/0xbe0 [16981.074118][ T2629] __do_softirq+0x1b5/0x7f6 [16981.074118][ T2629] [16981.075957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16981.075957][ T2629] netdev_get_by_index+0x5e/0x80 [16981.075957][ T2629] fib6_nh_init+0x3d8/0x15b0 [16981.075957][ T2629] ip6_route_info_create+0xf18/0x17d0 [16981.075957][ T2629] ip6_route_add+0x1c/0x140 [16981.075957][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16981.075957][ T2629] addrconf_add_dev+0xe2/0x170 [16981.075957][ T2629] inet6_addr_add+0x12f/0xa40 [16981.075957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16981.075957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.075957][ T2629] netlink_rcv_skb+0x130/0x360 [16981.075957][ T2629] netlink_unicast+0x449/0x710 [16981.075957][ T2629] netlink_sendmsg+0x723/0xbe0 [16981.075957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16981.075957][ T2629] ___sys_sendmsg+0xee/0x170 [16981.075957][ T2629] __sys_sendmsg+0xcd/0x170 [16981.075957][ T2629] do_syscall_64+0xc6/0x1e0 [16981.075957][ T2629] [16981.078160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16981.078160][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16981.078160][ T2629] ipv6_find_idev+0x102/0x170 [16981.078160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16981.078160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.078160][ T2629] netlink_rcv_skb+0x130/0x360 [16981.078160][ T2629] netlink_unicast+0x449/0x710 [16981.078160][ T2629] netlink_sendmsg+0x723/0xbe0 [16981.078160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16981.078160][ T2629] ___sys_sendmsg+0xee/0x170 [16981.078160][ T2629] __sys_sendmsg+0xcd/0x170 [16981.078160][ T2629] do_syscall_64+0xc6/0x1e0 [16981.078160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.078160][ T2629] [16981.079880][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16981.079880][ T2629] neigh_parms_alloc+0x1e5/0x510 [16981.079880][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16981.079880][ T2629] ipv6_find_idev+0x102/0x170 [16981.079880][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16981.079880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.079880][ T2629] netlink_rcv_skb+0x130/0x360 [16981.079880][ T2629] netlink_unicast+0x449/0x710 [16981.079880][ T2629] netlink_sendmsg+0x723/0xbe0 [16981.079880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16981.079880][ T2629] ___sys_sendmsg+0xee/0x170 [16981.079880][ T2629] __sys_sendmsg+0xcd/0x170 [16981.079880][ T2629] do_syscall_64+0xc6/0x1e0 [16981.079880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.079880][ T2629] [16981.081747][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16981.082052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16981.082052][ T2629] dst_init+0x84/0x4a0 [16981.082052][ T2629] dst_alloc+0x97/0x150 [16981.082052][ T2629] ip6_dst_alloc+0x23/0x90 [16981.082052][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16981.082052][ T2629] ip6_pol_route+0x56f/0x840 [16981.082052][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16981.082052][ T2629] fib_rules_lookup+0x2b4/0xa20 [16981.082052][ T2629] fib6_rule_lookup+0x182/0x630 [16981.082052][ T2629] ip6_route_output_flags+0x259/0x480 [16981.082052][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16981.082052][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16981.082052][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16981.082052][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16981.082052][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16981.082052][ T2629] dev_hard_start_xmit+0x146/0x590 [16981.082052][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16981.082052][ T2629] [16981.084354][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16981.084354][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16981.084354][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16981.084354][ T2629] fib6_nh_init+0xa5b/0x15b0 [16981.084354][ T2629] ip6_route_info_create+0xf18/0x17d0 [16981.084354][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16981.084354][ T2629] inet6_rtm_newroute+0xa2/0x110 [16981.084354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.084354][ T2629] netlink_rcv_skb+0x130/0x360 [16981.084354][ T2629] netlink_unicast+0x449/0x710 [16981.084354][ T2629] netlink_sendmsg+0x723/0xbe0 [16981.084354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16981.084354][ T2629] ___sys_sendmsg+0xee/0x170 [16981.084354][ T2629] __sys_sendmsg+0xcd/0x170 [16981.084354][ T2629] do_syscall_64+0xc6/0x1e0 [16981.084354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.084354][ T2629] [16981.086466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16981.086466][ T2629] dst_init+0x84/0x4a0 [16981.086466][ T2629] dst_alloc+0x97/0x150 [16981.086466][ T2629] ip6_dst_alloc+0x23/0x90 [16981.086466][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16981.086466][ T2629] ip6_pol_route+0x56f/0x840 [16981.086466][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16981.086466][ T2629] fib_rules_lookup+0x2b4/0xa20 [16981.086466][ T2629] fib6_rule_lookup+0x182/0x630 [16981.086466][ T2629] ip6_route_output_flags+0x259/0x480 [16981.086466][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16981.086466][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16981.086466][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16981.086466][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16981.086466][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16981.086466][ T2629] dev_hard_start_xmit+0x146/0x590 [16981.086466][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16981.086466][ T2629] [16981.088768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16981.088768][ T2629] netdev_get_by_index+0x5e/0x80 [16981.088768][ T2629] fib6_nh_init+0x3d8/0x15b0 [16981.088768][ T2629] ip6_route_info_create+0xf18/0x17d0 [16981.088768][ T2629] ip6_route_add+0x1c/0x140 [16981.088768][ T2629] addrconf_prefix_route+0x2a6/0x430 [16981.088768][ T2629] inet6_addr_add+0x4f8/0xa40 [16981.088768][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16981.088768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.088768][ T2629] netlink_rcv_skb+0x130/0x360 [16981.088768][ T2629] netlink_unicast+0x449/0x710 [16981.088768][ T2629] netlink_sendmsg+0x723/0xbe0 [16981.088768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16981.088768][ T2629] ___sys_sendmsg+0xee/0x170 [16981.088768][ T2629] __sys_sendmsg+0xcd/0x170 [16981.088768][ T2629] do_syscall_64+0xc6/0x1e0 [16981.088768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.088768][ T2629] [16981.091051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16981.091051][ T2629] netdev_get_by_index+0x5e/0x80 [16981.091051][ T2629] fib6_nh_init+0x3d8/0x15b0 [16981.091051][ T2629] ip6_route_info_create+0xf18/0x17d0 [16981.091051][ T2629] addrconf_f6i_alloc+0x315/0x560 [16981.091051][ T2629] ipv6_add_addr+0x411/0x2000 [16981.091051][ T2629] inet6_addr_add+0x30e/0xa40 [16981.091051][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16981.091051][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.091051][ T2629] netlink_rcv_skb+0x130/0x360 [16981.091051][ T2629] netlink_unicast+0x449/0x710 [16981.091051][ T2629] netlink_sendmsg+0x723/0xbe0 [16981.091051][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16981.091051][ T2629] ___sys_sendmsg+0xee/0x170 [16981.091051][ T2629] __sys_sendmsg+0xcd/0x170 [16981.091051][ T2629] do_syscall_64+0xc6/0x1e0 [16981.091051][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.091051][ T2629] [16981.093300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16981.093300][ T2629] netdev_get_by_index+0x5e/0x80 [16981.093300][ T2629] fib6_nh_init+0x3d8/0x15b0 [16981.093300][ T2629] ip6_route_info_create+0xf18/0x17d0 [16981.093300][ T2629] ip6_route_add+0x1c/0x140 [16981.093300][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16981.093300][ T2629] addrconf_add_dev+0xe2/0x170 [16981.093300][ T2629] inet6_addr_add+0x12f/0xa40 [16981.093300][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16981.093300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.093300][ T2629] netlink_rcv_skb+0x130/0x360 [16981.093300][ T2629] netlink_unicast+0x449/0x710 [16981.093300][ T2629] netlink_sendmsg+0x723/0xbe0 [16981.093300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16981.093300][ T2629] ___sys_sendmsg+0xee/0x170 [16981.093300][ T2629] __sys_sendmsg+0xcd/0x170 [16981.093300][ T2629] do_syscall_64+0xc6/0x1e0 [16981.093300][ T2629] [16981.095449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16981.095449][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16981.095449][ T2629] ipv6_find_idev+0x102/0x170 [16981.095449][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16981.095449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.095449][ T2629] netlink_rcv_skb+0x130/0x360 [16981.095449][ T2629] netlink_unicast+0x449/0x710 [16981.095449][ T2629] netlink_sendmsg+0x723/0xbe0 [16981.095449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16981.095449][ T2629] ___sys_sendmsg+0xee/0x170 [16981.095449][ T2629] __sys_sendmsg+0xcd/0x170 [16981.095449][ T2629] do_syscall_64+0xc6/0x1e0 [16981.095449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.095449][ T2629] [16981.097173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16981.097173][ T2629] neigh_parms_alloc+0x1e5/0x510 [16981.097173][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16981.097173][ T2629] ipv6_find_idev+0x102/0x170 [16981.097173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16981.097173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.097173][ T2629] netlink_rcv_skb+0x130/0x360 [16981.097173][ T2629] netlink_unicast+0x449/0x710 [16981.097173][ T2629] netlink_sendmsg+0x723/0xbe0 [16981.097173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16981.097173][ T2629] ___sys_sendmsg+0xee/0x170 [16981.097173][ T2629] __sys_sendmsg+0xcd/0x170 [16981.097173][ T2629] do_syscall_64+0xc6/0x1e0 [16981.097173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.097173][ T2629] [16986.487975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16986.488877][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16986.488877][ T10] netdev_get_by_index+0x5e/0x80 [16986.488877][ T10] fib6_nh_init+0x3d8/0x15b0 [16986.488877][ T10] ip6_route_info_create+0xf18/0x17d0 [16986.488877][ T10] ip6_route_add+0x1c/0x140 [16986.488877][ T10] addrconf_prefix_route+0x2a6/0x430 [16986.488877][ T10] inet6_addr_add+0x4f8/0xa40 [16986.488877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16986.488877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.488877][ T10] netlink_rcv_skb+0x130/0x360 [16986.488877][ T10] netlink_unicast+0x449/0x710 [16986.488877][ T10] netlink_sendmsg+0x723/0xbe0 [16986.488877][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.488877][ T10] ___sys_sendmsg+0xee/0x170 [16986.488877][ T10] __sys_sendmsg+0xcd/0x170 [16986.488877][ T10] do_syscall_64+0xc6/0x1e0 [16986.488877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.488877][ T10] [16986.490911][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16986.490911][ T10] netdev_get_by_index+0x5e/0x80 [16986.490911][ T10] fib6_nh_init+0x3d8/0x15b0 [16986.490911][ T10] ip6_route_info_create+0xf18/0x17d0 [16986.490911][ T10] addrconf_f6i_alloc+0x315/0x560 [16986.490911][ T10] ipv6_add_addr+0x411/0x2000 [16986.490911][ T10] inet6_addr_add+0x30e/0xa40 [16986.490911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16986.490911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.490911][ T10] netlink_rcv_skb+0x130/0x360 [16986.490911][ T10] netlink_unicast+0x449/0x710 [16986.490911][ T10] netlink_sendmsg+0x723/0xbe0 [16986.490911][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.490911][ T10] ___sys_sendmsg+0xee/0x170 [16986.490911][ T10] __sys_sendmsg+0xcd/0x170 [16986.490911][ T10] do_syscall_64+0xc6/0x1e0 [16986.490911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.490911][ T10] [16986.492933][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16986.492933][ T10] netdev_get_by_index+0x5e/0x80 [16986.492933][ T10] fib6_nh_init+0x3d8/0x15b0 [16986.492933][ T10] ip6_route_info_create+0xf18/0x17d0 [16986.492933][ T10] ip6_route_add+0x1c/0x140 [16986.492933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16986.492933][ T10] addrconf_add_dev+0xe2/0x170 [16986.492933][ T10] inet6_addr_add+0x12f/0xa40 [16986.492933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16986.492933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.492933][ T10] netlink_rcv_skb+0x130/0x360 [16986.492933][ T10] netlink_unicast+0x449/0x710 [16986.492933][ T10] netlink_sendmsg+0x723/0xbe0 [16986.492933][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.492933][ T10] ___sys_sendmsg+0xee/0x170 [16986.492933][ T10] __sys_sendmsg+0xcd/0x170 [16986.492933][ T10] do_syscall_64+0xc6/0x1e0 [16986.492933][ T10] [16986.494895][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16986.494895][ T10] ipv6_add_dev+0x3b9/0x11c0 [16986.494895][ T10] ipv6_find_idev+0x102/0x170 [16986.494895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16986.494895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.494895][ T10] netlink_rcv_skb+0x130/0x360 [16986.494895][ T10] netlink_unicast+0x449/0x710 [16986.494895][ T10] netlink_sendmsg+0x723/0xbe0 [16986.494895][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.494895][ T10] ___sys_sendmsg+0xee/0x170 [16986.494895][ T10] __sys_sendmsg+0xcd/0x170 [16986.494895][ T10] do_syscall_64+0xc6/0x1e0 [16986.494895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.494895][ T10] [16986.496416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16986.496416][ T10] neigh_parms_alloc+0x1e5/0x510 [16986.496416][ T10] ipv6_add_dev+0x2fd/0x11c0 [16986.496416][ T10] ipv6_find_idev+0x102/0x170 [16986.496416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16986.496416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.496416][ T10] netlink_rcv_skb+0x130/0x360 [16986.496416][ T10] netlink_unicast+0x449/0x710 [16986.496416][ T10] netlink_sendmsg+0x723/0xbe0 [16986.496416][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.496416][ T10] ___sys_sendmsg+0xee/0x170 [16986.496416][ T10] __sys_sendmsg+0xcd/0x170 [16986.496416][ T10] do_syscall_64+0xc6/0x1e0 [16986.496416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.496416][ T10] [16986.498077][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16986.498341][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16986.498341][ T10] dst_init+0x84/0x4a0 [16986.498341][ T10] dst_alloc+0x97/0x150 [16986.498341][ T10] ip6_dst_alloc+0x23/0x90 [16986.498341][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16986.498341][ T10] ip6_pol_route+0x56f/0x840 [16986.498341][ T10] __fib6_rule_action+0x1f3/0x5b0 [16986.498341][ T10] fib_rules_lookup+0x2b4/0xa20 [16986.498341][ T10] fib6_rule_lookup+0x182/0x630 [16986.498341][ T10] ip6_route_output_flags+0x259/0x480 [16986.498341][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16986.498341][ T10] icmp6_send+0x13dd/0x1b70 [16986.498341][ T10] ip6_link_failure+0x30/0x430 [16986.498341][ T10] ndisc_error_report+0x96/0x160 [16986.498341][ T10] neigh_invalidate+0x206/0x510 [16986.498341][ T10] neigh_timer_handler+0x984/0xf10 [16986.498341][ T10] call_timer_fn+0x170/0x430 [16986.498341][ T10] [16991.351912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16991.352391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16991.352391][ T2629] ___neigh_create+0x14b/0xf60 [16991.352391][ T2629] ip6_finish_output2+0xa70/0xf80 [16991.352391][ T2629] ip6_finish_output+0x4ed/0xd30 [16991.352391][ T2629] ip6_output+0x1f3/0x770 [16991.352391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [16991.352391][ T2629] mld_sendpack+0x62d/0xbc0 [16991.352391][ T2629] mld_ifc_work+0x32/0x1f0 [16991.352391][ T2629] process_one_work+0x84d/0x18a0 [16991.352391][ T2629] worker_thread+0x587/0xd30 [16991.352391][ T2629] kthread+0x28a/0x350 [16991.352391][ T2629] ret_from_fork+0x31/0x70 [16991.352391][ T2629] ret_from_fork_asm+0x1a/0x30 [16991.352391][ T2629] [16991.354236][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16991.354236][ T2629] dst_init+0x84/0x4a0 [16991.354236][ T2629] dst_alloc+0x97/0x150 [16991.354236][ T2629] ip6_dst_alloc+0x23/0x90 [16991.354236][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16991.354236][ T2629] ip6_pol_route+0x56f/0x840 [16991.354236][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16991.354236][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16991.354236][ T2629] ipv6_rcv+0x1ad/0x810 [16991.354236][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [16991.354236][ T2629] process_backlog+0x101/0x620 [16991.354236][ T2629] __napi_poll.constprop.0+0xa2/0x460 [16991.354236][ T2629] net_rx_action+0x495/0xbe0 [16991.354236][ T2629] __do_softirq+0x1b5/0x7f6 [16991.354236][ T2629] [16991.356245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16991.356245][ T2629] netdev_get_by_index+0x5e/0x80 [16991.356245][ T2629] fib6_nh_init+0x3d8/0x15b0 [16991.356245][ T2629] ip6_route_info_create+0xf18/0x17d0 [16991.356245][ T2629] ip6_route_add+0x1c/0x140 [16991.356245][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16991.356245][ T2629] addrconf_add_dev+0xe2/0x170 [16991.356245][ T2629] inet6_addr_add+0x12f/0xa40 [16991.356245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16991.356245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.356245][ T2629] netlink_rcv_skb+0x130/0x360 [16991.356245][ T2629] netlink_unicast+0x449/0x710 [16991.356245][ T2629] netlink_sendmsg+0x723/0xbe0 [16991.356245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16991.356245][ T2629] ___sys_sendmsg+0xee/0x170 [16991.356245][ T2629] __sys_sendmsg+0xcd/0x170 [16991.356245][ T2629] do_syscall_64+0xc6/0x1e0 [16991.356245][ T2629] [16991.358656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16991.358656][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16991.358656][ T2629] ipv6_find_idev+0x102/0x170 [16991.358656][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16991.358656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.358656][ T2629] netlink_rcv_skb+0x130/0x360 [16991.358656][ T2629] netlink_unicast+0x449/0x710 [16991.358656][ T2629] netlink_sendmsg+0x723/0xbe0 [16991.358656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16991.358656][ T2629] ___sys_sendmsg+0xee/0x170 [16991.358656][ T2629] __sys_sendmsg+0xcd/0x170 [16991.358656][ T2629] do_syscall_64+0xc6/0x1e0 [16991.358656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.358656][ T2629] [16991.360544][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [16991.360544][ T2629] neigh_parms_alloc+0x1e5/0x510 [16991.360544][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16991.360544][ T2629] ipv6_find_idev+0x102/0x170 [16991.360544][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16991.360544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.360544][ T2629] netlink_rcv_skb+0x130/0x360 [16991.360544][ T2629] netlink_unicast+0x449/0x710 [16991.360544][ T2629] netlink_sendmsg+0x723/0xbe0 [16991.360544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16991.360544][ T2629] ___sys_sendmsg+0xee/0x170 [16991.360544][ T2629] __sys_sendmsg+0xcd/0x170 [16991.360544][ T2629] do_syscall_64+0xc6/0x1e0 [16991.360544][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.360544][ T2629] [16991.362577][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16991.362917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16991.362917][ T2629] dst_init+0x84/0x4a0 [16991.362917][ T2629] dst_alloc+0x97/0x150 [16991.362917][ T2629] ip6_dst_alloc+0x23/0x90 [16991.362917][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16991.362917][ T2629] ip6_pol_route+0x56f/0x840 [16991.362917][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16991.362917][ T2629] fib_rules_lookup+0x2b4/0xa20 [16991.362917][ T2629] fib6_rule_lookup+0x182/0x630 [16991.362917][ T2629] ip6_route_output_flags+0x259/0x480 [16991.362917][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16991.362917][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16991.362917][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16991.362917][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16991.362917][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [16991.362917][ T2629] dev_hard_start_xmit+0x146/0x590 [16991.362917][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16991.362917][ T2629] [16991.365464][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [16991.365464][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [16991.365464][ T2629] ip6_validate_gw+0x3f7/0x7b0 [16991.365464][ T2629] fib6_nh_init+0xa5b/0x15b0 [16991.365464][ T2629] ip6_route_info_create+0xf18/0x17d0 [16991.365464][ T2629] ip6_route_multipath_add+0xa42/0x1930 [16991.365464][ T2629] inet6_rtm_newroute+0xa2/0x110 [16991.365464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.365464][ T2629] netlink_rcv_skb+0x130/0x360 [16991.365464][ T2629] netlink_unicast+0x449/0x710 [16991.365464][ T2629] netlink_sendmsg+0x723/0xbe0 [16991.365464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16991.365464][ T2629] ___sys_sendmsg+0xee/0x170 [16991.365464][ T2629] __sys_sendmsg+0xcd/0x170 [16991.365464][ T2629] do_syscall_64+0xc6/0x1e0 [16991.365464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.365464][ T2629] [16991.367833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16991.367833][ T2629] dst_init+0x84/0x4a0 [16991.367833][ T2629] dst_alloc+0x97/0x150 [16991.367833][ T2629] ip6_dst_alloc+0x23/0x90 [16991.367833][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [16991.367833][ T2629] ip6_pol_route+0x56f/0x840 [16991.367833][ T2629] __fib6_rule_action+0x1f3/0x5b0 [16991.367833][ T2629] fib_rules_lookup+0x2b4/0xa20 [16991.367833][ T2629] fib6_rule_lookup+0x182/0x630 [16991.367833][ T2629] ip6_route_output_flags+0x259/0x480 [16991.367833][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16991.367833][ T2629] ip6_dst_lookup_flow+0x88/0x190 [16991.367833][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16991.367833][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16991.367833][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [16991.367833][ T2629] dev_hard_start_xmit+0x146/0x590 [16991.367833][ T2629] __dev_queue_xmit+0xf71/0x17f0 [16991.367833][ T2629] [16991.370398][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16991.370398][ T2629] netdev_get_by_index+0x5e/0x80 [16991.370398][ T2629] fib6_nh_init+0x3d8/0x15b0 [16991.370398][ T2629] ip6_route_info_create+0xf18/0x17d0 [16991.370398][ T2629] ip6_route_add+0x1c/0x140 [16991.370398][ T2629] addrconf_prefix_route+0x2a6/0x430 [16991.370398][ T2629] inet6_addr_add+0x4f8/0xa40 [16991.370398][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16991.370398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.370398][ T2629] netlink_rcv_skb+0x130/0x360 [16991.370398][ T2629] netlink_unicast+0x449/0x710 [16991.370398][ T2629] netlink_sendmsg+0x723/0xbe0 [16991.370398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16991.370398][ T2629] ___sys_sendmsg+0xee/0x170 [16991.370398][ T2629] __sys_sendmsg+0xcd/0x170 [16991.370398][ T2629] do_syscall_64+0xc6/0x1e0 [16991.370398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.370398][ T2629] [16991.372842][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16991.372842][ T2629] netdev_get_by_index+0x5e/0x80 [16991.372842][ T2629] fib6_nh_init+0x3d8/0x15b0 [16991.372842][ T2629] ip6_route_info_create+0xf18/0x17d0 [16991.372842][ T2629] addrconf_f6i_alloc+0x315/0x560 [16991.372842][ T2629] ipv6_add_addr+0x411/0x2000 [16991.372842][ T2629] inet6_addr_add+0x30e/0xa40 [16991.372842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16991.372842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.372842][ T2629] netlink_rcv_skb+0x130/0x360 [16991.372842][ T2629] netlink_unicast+0x449/0x710 [16991.372842][ T2629] netlink_sendmsg+0x723/0xbe0 [16991.372842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16991.372842][ T2629] ___sys_sendmsg+0xee/0x170 [16991.372842][ T2629] __sys_sendmsg+0xcd/0x170 [16991.372842][ T2629] do_syscall_64+0xc6/0x1e0 [16991.372842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.372842][ T2629] [16991.375302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16991.375302][ T2629] netdev_get_by_index+0x5e/0x80 [16991.375302][ T2629] fib6_nh_init+0x3d8/0x15b0 [16991.375302][ T2629] ip6_route_info_create+0xf18/0x17d0 [16991.375302][ T2629] ip6_route_add+0x1c/0x140 [16991.375302][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [16991.375302][ T2629] addrconf_add_dev+0xe2/0x170 [16991.375302][ T2629] inet6_addr_add+0x12f/0xa40 [16991.375302][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [16991.375302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.375302][ T2629] netlink_rcv_skb+0x130/0x360 [16991.375302][ T2629] netlink_unicast+0x449/0x710 [16991.375302][ T2629] netlink_sendmsg+0x723/0xbe0 [16991.375302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16991.375302][ T2629] ___sys_sendmsg+0xee/0x170 [16991.375302][ T2629] __sys_sendmsg+0xcd/0x170 [16991.375302][ T2629] do_syscall_64+0xc6/0x1e0 [16991.375302][ T2629] [16991.377699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16991.377699][ T2629] ipv6_add_dev+0x3b9/0x11c0 [16991.377699][ T2629] ipv6_find_idev+0x102/0x170 [16991.377699][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16991.377699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.377699][ T2629] netlink_rcv_skb+0x130/0x360 [16991.377699][ T2629] netlink_unicast+0x449/0x710 [16991.377699][ T2629] netlink_sendmsg+0x723/0xbe0 [16991.377699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16991.377699][ T2629] ___sys_sendmsg+0xee/0x170 [16991.377699][ T2629] __sys_sendmsg+0xcd/0x170 [16991.377699][ T2629] do_syscall_64+0xc6/0x1e0 [16991.377699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.377699][ T2629] [16991.379571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [16991.379571][ T2629] neigh_parms_alloc+0x1e5/0x510 [16991.379571][ T2629] ipv6_add_dev+0x2fd/0x11c0 [16991.379571][ T2629] ipv6_find_idev+0x102/0x170 [16991.379571][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [16991.379571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.379571][ T2629] netlink_rcv_skb+0x130/0x360 [16991.379571][ T2629] netlink_unicast+0x449/0x710 [16991.379571][ T2629] netlink_sendmsg+0x723/0xbe0 [16991.379571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [16991.379571][ T2629] ___sys_sendmsg+0xee/0x170 [16991.379571][ T2629] __sys_sendmsg+0xcd/0x170 [16991.379571][ T2629] do_syscall_64+0xc6/0x1e0 [16991.379571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.379571][ T2629] [16996.519927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [16996.520389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16996.520389][ T10] netdev_get_by_index+0x5e/0x80 [16996.520389][ T10] fib6_nh_init+0x3d8/0x15b0 [16996.520389][ T10] ip6_route_info_create+0xf18/0x17d0 [16996.520389][ T10] ip6_route_add+0x1c/0x140 [16996.520389][ T10] addrconf_prefix_route+0x2a6/0x430 [16996.520389][ T10] inet6_addr_add+0x4f8/0xa40 [16996.520389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16996.520389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.520389][ T10] netlink_rcv_skb+0x130/0x360 [16996.520389][ T10] netlink_unicast+0x449/0x710 [16996.520389][ T10] netlink_sendmsg+0x723/0xbe0 [16996.520389][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.520389][ T10] ___sys_sendmsg+0xee/0x170 [16996.520389][ T10] __sys_sendmsg+0xcd/0x170 [16996.520389][ T10] do_syscall_64+0xc6/0x1e0 [16996.520389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.520389][ T10] [16996.522408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16996.522408][ T10] netdev_get_by_index+0x5e/0x80 [16996.522408][ T10] fib6_nh_init+0x3d8/0x15b0 [16996.522408][ T10] ip6_route_info_create+0xf18/0x17d0 [16996.522408][ T10] addrconf_f6i_alloc+0x315/0x560 [16996.522408][ T10] ipv6_add_addr+0x411/0x2000 [16996.522408][ T10] inet6_addr_add+0x30e/0xa40 [16996.522408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16996.522408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.522408][ T10] netlink_rcv_skb+0x130/0x360 [16996.522408][ T10] netlink_unicast+0x449/0x710 [16996.522408][ T10] netlink_sendmsg+0x723/0xbe0 [16996.522408][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.522408][ T10] ___sys_sendmsg+0xee/0x170 [16996.522408][ T10] __sys_sendmsg+0xcd/0x170 [16996.522408][ T10] do_syscall_64+0xc6/0x1e0 [16996.522408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.522408][ T10] [16996.524404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16996.524404][ T10] netdev_get_by_index+0x5e/0x80 [16996.524404][ T10] fib6_nh_init+0x3d8/0x15b0 [16996.524404][ T10] ip6_route_info_create+0xf18/0x17d0 [16996.524404][ T10] ip6_route_add+0x1c/0x140 [16996.524404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16996.524404][ T10] addrconf_add_dev+0xe2/0x170 [16996.524404][ T10] inet6_addr_add+0x12f/0xa40 [16996.524404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16996.524404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.524404][ T10] netlink_rcv_skb+0x130/0x360 [16996.524404][ T10] netlink_unicast+0x449/0x710 [16996.524404][ T10] netlink_sendmsg+0x723/0xbe0 [16996.524404][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.524404][ T10] ___sys_sendmsg+0xee/0x170 [16996.524404][ T10] __sys_sendmsg+0xcd/0x170 [16996.524404][ T10] do_syscall_64+0xc6/0x1e0 [16996.524404][ T10] [16996.526362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16996.526362][ T10] ipv6_add_dev+0x3b9/0x11c0 [16996.526362][ T10] ipv6_find_idev+0x102/0x170 [16996.526362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16996.526362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.526362][ T10] netlink_rcv_skb+0x130/0x360 [16996.526362][ T10] netlink_unicast+0x449/0x710 [16996.526362][ T10] netlink_sendmsg+0x723/0xbe0 [16996.526362][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.526362][ T10] ___sys_sendmsg+0xee/0x170 [16996.526362][ T10] __sys_sendmsg+0xcd/0x170 [16996.526362][ T10] do_syscall_64+0xc6/0x1e0 [16996.526362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.526362][ T10] [16996.527900][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [16996.527900][ T10] neigh_parms_alloc+0x1e5/0x510 [16996.527900][ T10] ipv6_add_dev+0x2fd/0x11c0 [16996.527900][ T10] ipv6_find_idev+0x102/0x170 [16996.527900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16996.527900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.527900][ T10] netlink_rcv_skb+0x130/0x360 [16996.527900][ T10] netlink_unicast+0x449/0x710 [16996.527900][ T10] netlink_sendmsg+0x723/0xbe0 [16996.527900][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.527900][ T10] ___sys_sendmsg+0xee/0x170 [16996.527900][ T10] __sys_sendmsg+0xcd/0x170 [16996.527900][ T10] do_syscall_64+0xc6/0x1e0 [16996.527900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.527900][ T10] [16996.529565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16996.529822][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [16996.529822][ T10] dst_init+0x84/0x4a0 [16996.529822][ T10] dst_alloc+0x97/0x150 [16996.529822][ T10] ip6_dst_alloc+0x23/0x90 [16996.529822][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16996.529822][ T10] ip6_pol_route+0x56f/0x840 [16996.529822][ T10] __fib6_rule_action+0x1f3/0x5b0 [16996.529822][ T10] fib_rules_lookup+0x2b4/0xa20 [16996.529822][ T10] fib6_rule_lookup+0x182/0x630 [16996.529822][ T10] ip6_route_output_flags+0x259/0x480 [16996.529822][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16996.529822][ T10] icmp6_send+0x13dd/0x1b70 [16996.529822][ T10] ip6_link_failure+0x30/0x430 [16996.529822][ T10] ndisc_error_report+0x96/0x160 [16996.529822][ T10] neigh_invalidate+0x206/0x510 [16996.529822][ T10] neigh_timer_handler+0x984/0xf10 [16996.529822][ T10] call_timer_fn+0x170/0x430 [16996.529822][ T10] [17001.383894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17001.384364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17001.384364][ T2629] ___neigh_create+0x14b/0xf60 [17001.384364][ T2629] ip6_finish_output2+0xa70/0xf80 [17001.384364][ T2629] ip6_finish_output+0x4ed/0xd30 [17001.384364][ T2629] ip6_output+0x1f3/0x770 [17001.384364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17001.384364][ T2629] mld_sendpack+0x62d/0xbc0 [17001.384364][ T2629] mld_ifc_work+0x32/0x1f0 [17001.384364][ T2629] process_one_work+0x84d/0x18a0 [17001.384364][ T2629] worker_thread+0x587/0xd30 [17001.384364][ T2629] kthread+0x28a/0x350 [17001.384364][ T2629] ret_from_fork+0x31/0x70 [17001.384364][ T2629] ret_from_fork_asm+0x1a/0x30 [17001.384364][ T2629] [17001.386018][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17001.386018][ T2629] dst_init+0x84/0x4a0 [17001.386018][ T2629] dst_alloc+0x97/0x150 [17001.386018][ T2629] ip6_dst_alloc+0x23/0x90 [17001.386018][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17001.386018][ T2629] ip6_pol_route+0x56f/0x840 [17001.386018][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17001.386018][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17001.386018][ T2629] ipv6_rcv+0x1ad/0x810 [17001.386018][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17001.386018][ T2629] process_backlog+0x101/0x620 [17001.386018][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17001.386018][ T2629] net_rx_action+0x495/0xbe0 [17001.386018][ T2629] __do_softirq+0x1b5/0x7f6 [17001.386018][ T2629] [17001.387871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17001.387871][ T2629] netdev_get_by_index+0x5e/0x80 [17001.387871][ T2629] fib6_nh_init+0x3d8/0x15b0 [17001.387871][ T2629] ip6_route_info_create+0xf18/0x17d0 [17001.387871][ T2629] ip6_route_add+0x1c/0x140 [17001.387871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17001.387871][ T2629] addrconf_add_dev+0xe2/0x170 [17001.387871][ T2629] inet6_addr_add+0x12f/0xa40 [17001.387871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17001.387871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17001.387871][ T2629] netlink_rcv_skb+0x130/0x360 [17001.387871][ T2629] netlink_unicast+0x449/0x710 [17001.387871][ T2629] netlink_sendmsg+0x723/0xbe0 [17001.387871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17001.387871][ T2629] ___sys_sendmsg+0xee/0x170 [17001.387871][ T2629] __sys_sendmsg+0xcd/0x170 [17001.387871][ T2629] do_syscall_64+0xc6/0x1e0 [17001.387871][ T2629] [17001.390066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17001.390066][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17001.390066][ T2629] ipv6_find_idev+0x102/0x170 [17001.390066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17001.390066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17001.390066][ T2629] netlink_rcv_skb+0x130/0x360 [17001.390066][ T2629] netlink_unicast+0x449/0x710 [17001.390066][ T2629] netlink_sendmsg+0x723/0xbe0 [17001.390066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17001.390066][ T2629] ___sys_sendmsg+0xee/0x170 [17001.390066][ T2629] __sys_sendmsg+0xcd/0x170 [17001.390066][ T2629] do_syscall_64+0xc6/0x1e0 [17001.390066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17001.390066][ T2629] [17001.391795][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17001.391795][ T2629] neigh_parms_alloc+0x1e5/0x510 [17001.391795][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17001.391795][ T2629] ipv6_find_idev+0x102/0x170 [17001.391795][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17001.391795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17001.391795][ T2629] netlink_rcv_skb+0x130/0x360 [17001.391795][ T2629] netlink_unicast+0x449/0x710 [17001.391795][ T2629] netlink_sendmsg+0x723/0xbe0 [17001.391795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17001.391795][ T2629] ___sys_sendmsg+0xee/0x170 [17001.391795][ T2629] __sys_sendmsg+0xcd/0x170 [17001.391795][ T2629] do_syscall_64+0xc6/0x1e0 [17001.391795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17001.391795][ T2629] [17001.393649][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17001.393962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17001.393962][ T2629] dst_init+0x84/0x4a0 [17001.393962][ T2629] dst_alloc+0x97/0x150 [17001.393962][ T2629] ip6_dst_alloc+0x23/0x90 [17001.393962][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17001.393962][ T2629] ip6_pol_route+0x56f/0x840 [17001.393962][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17001.393962][ T2629] fib_rules_lookup+0x2b4/0xa20 [17001.393962][ T2629] fib6_rule_lookup+0x182/0x630 [17001.393962][ T2629] ip6_route_output_flags+0x259/0x480 [17001.393962][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17001.393962][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17001.393962][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17001.393962][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17001.393962][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17001.393962][ T2629] dev_hard_start_xmit+0x146/0x590 [17001.393962][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17001.393962][ T2629] [17001.396256][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17001.396256][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17001.396256][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17001.396256][ T2629] fib6_nh_init+0xa5b/0x15b0 [17001.396256][ T2629] ip6_route_info_create+0xf18/0x17d0 [17001.396256][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17001.396256][ T2629] inet6_rtm_newroute+0xa2/0x110 [17001.396256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17001.396256][ T2629] netlink_rcv_skb+0x130/0x360 [17001.396256][ T2629] netlink_unicast+0x449/0x710 [17001.396256][ T2629] netlink_sendmsg+0x723/0xbe0 [17001.396256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17001.396256][ T2629] ___sys_sendmsg+0xee/0x170 [17001.396256][ T2629] __sys_sendmsg+0xcd/0x170 [17001.396256][ T2629] do_syscall_64+0xc6/0x1e0 [17001.396256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17001.396256][ T2629] [17001.398395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17001.398395][ T2629] dst_init+0x84/0x4a0 [17001.398395][ T2629] dst_alloc+0x97/0x150 [17001.398395][ T2629] ip6_dst_alloc+0x23/0x90 [17001.398395][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17001.398395][ T2629] ip6_pol_route+0x56f/0x840 [17001.398395][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17001.398395][ T2629] fib_rules_lookup+0x2b4/0xa20 [17001.398395][ T2629] fib6_rule_lookup+0x182/0x630 [17001.398395][ T2629] ip6_route_output_flags+0x259/0x480 [17001.398395][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17001.398395][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17001.398395][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17001.398395][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17001.398395][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17001.398395][ T2629] dev_hard_start_xmit+0x146/0x590 [17001.398395][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17001.398395][ T2629] [17001.400696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17001.400696][ T2629] netdev_get_by_index+0x5e/0x80 [17001.400696][ T2629] fib6_nh_init+0x3d8/0x15b0 [17001.400696][ T2629] ip6_route_info_create+0xf18/0x17d0 [17001.400696][ T2629] ip6_route_add+0x1c/0x140 [17001.400696][ T2629] addrconf_prefix_route+0x2a6/0x430 [17001.400696][ T2629] inet6_addr_add+0x4f8/0xa40 [17001.400696][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17001.400696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17001.400696][ T2629] netlink_rcv_skb+0x130/0x360 [17001.400696][ T2629] netlink_unicast+0x449/0x710 [17001.400696][ T2629] netlink_sendmsg+0x723/0xbe0 [17001.400696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17001.400696][ T2629] ___sys_sendmsg+0xee/0x170 [17001.400696][ T2629] __sys_sendmsg+0xcd/0x170 [17001.400696][ T2629] do_syscall_64+0xc6/0x1e0 [17001.400696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17001.400696][ T2629] [17001.402927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17001.402927][ T2629] netdev_get_by_index+0x5e/0x80 [17001.402927][ T2629] fib6_nh_init+0x3d8/0x15b0 [17001.402927][ T2629] ip6_route_info_create+0xf18/0x17d0 [17001.402927][ T2629] addrconf_f6i_alloc+0x315/0x560 [17001.402927][ T2629] ipv6_add_addr+0x411/0x2000 [17001.402927][ T2629] inet6_addr_add+0x30e/0xa40 [17001.402927][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17001.402927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17001.402927][ T2629] netlink_rcv_skb+0x130/0x360 [17001.402927][ T2629] netlink_unicast+0x449/0x710 [17001.402927][ T2629] netlink_sendmsg+0x723/0xbe0 [17001.402927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17001.402927][ T2629] ___sys_sendmsg+0xee/0x170 [17001.402927][ T2629] __sys_sendmsg+0xcd/0x170 [17001.402927][ T2629] do_syscall_64+0xc6/0x1e0 [17001.402927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17001.402927][ T2629] [17001.405167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17001.405167][ T2629] netdev_get_by_index+0x5e/0x80 [17001.405167][ T2629] fib6_nh_init+0x3d8/0x15b0 [17001.405167][ T2629] ip6_route_info_create+0xf18/0x17d0 [17001.405167][ T2629] ip6_route_add+0x1c/0x140 [17001.405167][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17001.405167][ T2629] addrconf_add_dev+0xe2/0x170 [17001.405167][ T2629] inet6_addr_add+0x12f/0xa40 [17001.405167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17001.405167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17001.405167][ T2629] netlink_rcv_skb+0x130/0x360 [17001.405167][ T2629] netlink_unicast+0x449/0x710 [17001.405167][ T2629] netlink_sendmsg+0x723/0xbe0 [17001.405167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17001.405167][ T2629] ___sys_sendmsg+0xee/0x170 [17001.405167][ T2629] __sys_sendmsg+0xcd/0x170 [17001.405167][ T2629] do_syscall_64+0xc6/0x1e0 [17001.405167][ T2629] [17001.407352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17001.407352][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17001.407352][ T2629] ipv6_find_idev+0x102/0x170 [17001.407352][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17001.407352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17001.407352][ T2629] netlink_rcv_skb+0x130/0x360 [17001.407352][ T2629] netlink_unicast+0x449/0x710 [17001.407352][ T2629] netlink_sendmsg+0x723/0xbe0 [17001.407352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17001.407352][ T2629] ___sys_sendmsg+0xee/0x170 [17001.407352][ T2629] __sys_sendmsg+0xcd/0x170 [17001.407352][ T2629] do_syscall_64+0xc6/0x1e0 [17001.407352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17001.407352][ T2629] [17001.409067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17001.409067][ T2629] neigh_parms_alloc+0x1e5/0x510 [17001.409067][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17001.409067][ T2629] ipv6_find_idev+0x102/0x170 [17001.409067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17001.409067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17001.409067][ T2629] netlink_rcv_skb+0x130/0x360 [17001.409067][ T2629] netlink_unicast+0x449/0x710 [17001.409067][ T2629] netlink_sendmsg+0x723/0xbe0 [17001.409067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17001.409067][ T2629] ___sys_sendmsg+0xee/0x170 [17001.409067][ T2629] __sys_sendmsg+0xcd/0x170 [17001.409067][ T2629] do_syscall_64+0xc6/0x1e0 [17001.409067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17001.409067][ T2629] [17006.856127][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17006.857041][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17006.857041][ T10] netdev_get_by_index+0x5e/0x80 [17006.857041][ T10] fib6_nh_init+0x3d8/0x15b0 [17006.857041][ T10] ip6_route_info_create+0xf18/0x17d0 [17006.857041][ T10] ip6_route_add+0x1c/0x140 [17006.857041][ T10] addrconf_prefix_route+0x2a6/0x430 [17006.857041][ T10] inet6_addr_add+0x4f8/0xa40 [17006.857041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17006.857041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.857041][ T10] netlink_rcv_skb+0x130/0x360 [17006.857041][ T10] netlink_unicast+0x449/0x710 [17006.857041][ T10] netlink_sendmsg+0x723/0xbe0 [17006.857041][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.857041][ T10] ___sys_sendmsg+0xee/0x170 [17006.857041][ T10] __sys_sendmsg+0xcd/0x170 [17006.857041][ T10] do_syscall_64+0xc6/0x1e0 [17006.857041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.857041][ T10] [17006.859079][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17006.859079][ T10] netdev_get_by_index+0x5e/0x80 [17006.859079][ T10] fib6_nh_init+0x3d8/0x15b0 [17006.859079][ T10] ip6_route_info_create+0xf18/0x17d0 [17006.859079][ T10] addrconf_f6i_alloc+0x315/0x560 [17006.859079][ T10] ipv6_add_addr+0x411/0x2000 [17006.859079][ T10] inet6_addr_add+0x30e/0xa40 [17006.859079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17006.859079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.859079][ T10] netlink_rcv_skb+0x130/0x360 [17006.859079][ T10] netlink_unicast+0x449/0x710 [17006.859079][ T10] netlink_sendmsg+0x723/0xbe0 [17006.859079][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.859079][ T10] ___sys_sendmsg+0xee/0x170 [17006.859079][ T10] __sys_sendmsg+0xcd/0x170 [17006.859079][ T10] do_syscall_64+0xc6/0x1e0 [17006.859079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.859079][ T10] [17006.861084][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17006.861084][ T10] netdev_get_by_index+0x5e/0x80 [17006.861084][ T10] fib6_nh_init+0x3d8/0x15b0 [17006.861084][ T10] ip6_route_info_create+0xf18/0x17d0 [17006.861084][ T10] ip6_route_add+0x1c/0x140 [17006.861084][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17006.861084][ T10] addrconf_add_dev+0xe2/0x170 [17006.861084][ T10] inet6_addr_add+0x12f/0xa40 [17006.861084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17006.861084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.861084][ T10] netlink_rcv_skb+0x130/0x360 [17006.861084][ T10] netlink_unicast+0x449/0x710 [17006.861084][ T10] netlink_sendmsg+0x723/0xbe0 [17006.861084][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.861084][ T10] ___sys_sendmsg+0xee/0x170 [17006.861084][ T10] __sys_sendmsg+0xcd/0x170 [17006.861084][ T10] do_syscall_64+0xc6/0x1e0 [17006.861084][ T10] [17006.863043][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17006.863043][ T10] ipv6_add_dev+0x3b9/0x11c0 [17006.863043][ T10] ipv6_find_idev+0x102/0x170 [17006.863043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17006.863043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.863043][ T10] netlink_rcv_skb+0x130/0x360 [17006.863043][ T10] netlink_unicast+0x449/0x710 [17006.863043][ T10] netlink_sendmsg+0x723/0xbe0 [17006.863043][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.863043][ T10] ___sys_sendmsg+0xee/0x170 [17006.863043][ T10] __sys_sendmsg+0xcd/0x170 [17006.863043][ T10] do_syscall_64+0xc6/0x1e0 [17006.863043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.863043][ T10] [17006.864579][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17006.864579][ T10] neigh_parms_alloc+0x1e5/0x510 [17006.864579][ T10] ipv6_add_dev+0x2fd/0x11c0 [17006.864579][ T10] ipv6_find_idev+0x102/0x170 [17006.864579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17006.864579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.864579][ T10] netlink_rcv_skb+0x130/0x360 [17006.864579][ T10] netlink_unicast+0x449/0x710 [17006.864579][ T10] netlink_sendmsg+0x723/0xbe0 [17006.864579][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.864579][ T10] ___sys_sendmsg+0xee/0x170 [17006.864579][ T10] __sys_sendmsg+0xcd/0x170 [17006.864579][ T10] do_syscall_64+0xc6/0x1e0 [17006.864579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.864579][ T10] [17006.866225][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17006.866492][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17006.866492][ T10] dst_init+0x84/0x4a0 [17006.866492][ T10] dst_alloc+0x97/0x150 [17006.866492][ T10] ip6_dst_alloc+0x23/0x90 [17006.866492][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.866492][ T10] ip6_pol_route+0x56f/0x840 [17006.866492][ T10] __fib6_rule_action+0x1f3/0x5b0 [17006.866492][ T10] fib_rules_lookup+0x2b4/0xa20 [17006.866492][ T10] fib6_rule_lookup+0x182/0x630 [17006.866492][ T10] ip6_route_output_flags+0x259/0x480 [17006.866492][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17006.866492][ T10] icmp6_send+0x13dd/0x1b70 [17006.866492][ T10] ip6_link_failure+0x30/0x430 [17006.866492][ T10] ndisc_error_report+0x96/0x160 [17006.866492][ T10] neigh_invalidate+0x206/0x510 [17006.866492][ T10] neigh_timer_handler+0x984/0xf10 [17006.866492][ T10] call_timer_fn+0x170/0x430 [17006.866492][ T10] [17011.463952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17011.464840][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17011.464840][ T2629] ___neigh_create+0x14b/0xf60 [17011.464840][ T2629] ip6_finish_output2+0xa70/0xf80 [17011.464840][ T2629] ip6_finish_output+0x4ed/0xd30 [17011.464840][ T2629] ip6_output+0x1f3/0x770 [17011.464840][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17011.464840][ T2629] mld_sendpack+0x62d/0xbc0 [17011.464840][ T2629] mld_ifc_work+0x32/0x1f0 [17011.464840][ T2629] process_one_work+0x84d/0x18a0 [17011.464840][ T2629] worker_thread+0x587/0xd30 [17011.464840][ T2629] kthread+0x28a/0x350 [17011.464840][ T2629] ret_from_fork+0x31/0x70 [17011.464840][ T2629] ret_from_fork_asm+0x1a/0x30 [17011.464840][ T2629] [17011.466523][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17011.466523][ T2629] dst_init+0x84/0x4a0 [17011.466523][ T2629] dst_alloc+0x97/0x150 [17011.466523][ T2629] ip6_dst_alloc+0x23/0x90 [17011.466523][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17011.466523][ T2629] ip6_pol_route+0x56f/0x840 [17011.466523][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17011.466523][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17011.466523][ T2629] ipv6_rcv+0x1ad/0x810 [17011.466523][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17011.466523][ T2629] process_backlog+0x101/0x620 [17011.466523][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17011.466523][ T2629] net_rx_action+0x495/0xbe0 [17011.466523][ T2629] __do_softirq+0x1b5/0x7f6 [17011.466523][ T2629] [17011.468374][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17011.468374][ T2629] netdev_get_by_index+0x5e/0x80 [17011.468374][ T2629] fib6_nh_init+0x3d8/0x15b0 [17011.468374][ T2629] ip6_route_info_create+0xf18/0x17d0 [17011.468374][ T2629] ip6_route_add+0x1c/0x140 [17011.468374][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17011.468374][ T2629] addrconf_add_dev+0xe2/0x170 [17011.468374][ T2629] inet6_addr_add+0x12f/0xa40 [17011.468374][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17011.468374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17011.468374][ T2629] netlink_rcv_skb+0x130/0x360 [17011.468374][ T2629] netlink_unicast+0x449/0x710 [17011.468374][ T2629] netlink_sendmsg+0x723/0xbe0 [17011.468374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17011.468374][ T2629] ___sys_sendmsg+0xee/0x170 [17011.468374][ T2629] __sys_sendmsg+0xcd/0x170 [17011.468374][ T2629] do_syscall_64+0xc6/0x1e0 [17011.468374][ T2629] [17011.470582][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17011.470582][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17011.470582][ T2629] ipv6_find_idev+0x102/0x170 [17011.470582][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17011.470582][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17011.470582][ T2629] netlink_rcv_skb+0x130/0x360 [17011.470582][ T2629] netlink_unicast+0x449/0x710 [17011.470582][ T2629] netlink_sendmsg+0x723/0xbe0 [17011.470582][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17011.470582][ T2629] ___sys_sendmsg+0xee/0x170 [17011.470582][ T2629] __sys_sendmsg+0xcd/0x170 [17011.470582][ T2629] do_syscall_64+0xc6/0x1e0 [17011.470582][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17011.470582][ T2629] [17011.472297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17011.472297][ T2629] neigh_parms_alloc+0x1e5/0x510 [17011.472297][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17011.472297][ T2629] ipv6_find_idev+0x102/0x170 [17011.472297][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17011.472297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17011.472297][ T2629] netlink_rcv_skb+0x130/0x360 [17011.472297][ T2629] netlink_unicast+0x449/0x710 [17011.472297][ T2629] netlink_sendmsg+0x723/0xbe0 [17011.472297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17011.472297][ T2629] ___sys_sendmsg+0xee/0x170 [17011.472297][ T2629] __sys_sendmsg+0xcd/0x170 [17011.472297][ T2629] do_syscall_64+0xc6/0x1e0 [17011.472297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17011.472297][ T2629] [17011.474163][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17011.474456][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17011.474456][ T2629] dst_init+0x84/0x4a0 [17011.474456][ T2629] dst_alloc+0x97/0x150 [17011.474456][ T2629] ip6_dst_alloc+0x23/0x90 [17011.474456][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17011.474456][ T2629] ip6_pol_route+0x56f/0x840 [17011.474456][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17011.474456][ T2629] fib_rules_lookup+0x2b4/0xa20 [17011.474456][ T2629] fib6_rule_lookup+0x182/0x630 [17011.474456][ T2629] ip6_route_output_flags+0x259/0x480 [17011.474456][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17011.474456][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17011.474456][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17011.474456][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17011.474456][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17011.474456][ T2629] dev_hard_start_xmit+0x146/0x590 [17011.474456][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17011.474456][ T2629] [17011.476719][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17011.476719][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17011.476719][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17011.476719][ T2629] fib6_nh_init+0xa5b/0x15b0 [17011.476719][ T2629] ip6_route_info_create+0xf18/0x17d0 [17011.476719][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17011.476719][ T2629] inet6_rtm_newroute+0xa2/0x110 [17011.476719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17011.476719][ T2629] netlink_rcv_skb+0x130/0x360 [17011.476719][ T2629] netlink_unicast+0x449/0x710 [17011.476719][ T2629] netlink_sendmsg+0x723/0xbe0 [17011.476719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17011.476719][ T2629] ___sys_sendmsg+0xee/0x170 [17011.476719][ T2629] __sys_sendmsg+0xcd/0x170 [17011.476719][ T2629] do_syscall_64+0xc6/0x1e0 [17011.476719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17011.476719][ T2629] [17011.478858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17011.478858][ T2629] dst_init+0x84/0x4a0 [17011.478858][ T2629] dst_alloc+0x97/0x150 [17011.478858][ T2629] ip6_dst_alloc+0x23/0x90 [17011.478858][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17011.478858][ T2629] ip6_pol_route+0x56f/0x840 [17011.478858][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17011.478858][ T2629] fib_rules_lookup+0x2b4/0xa20 [17011.478858][ T2629] fib6_rule_lookup+0x182/0x630 [17011.478858][ T2629] ip6_route_output_flags+0x259/0x480 [17011.478858][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17011.478858][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17011.478858][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17011.478858][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17011.478858][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17011.478858][ T2629] dev_hard_start_xmit+0x146/0x590 [17011.478858][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17011.478858][ T2629] [17011.481170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17011.481170][ T2629] netdev_get_by_index+0x5e/0x80 [17011.481170][ T2629] fib6_nh_init+0x3d8/0x15b0 [17011.481170][ T2629] ip6_route_info_create+0xf18/0x17d0 [17011.481170][ T2629] ip6_route_add+0x1c/0x140 [17011.481170][ T2629] addrconf_prefix_route+0x2a6/0x430 [17011.481170][ T2629] inet6_addr_add+0x4f8/0xa40 [17011.481170][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17011.481170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17011.481170][ T2629] netlink_rcv_skb+0x130/0x360 [17011.481170][ T2629] netlink_unicast+0x449/0x710 [17011.481170][ T2629] netlink_sendmsg+0x723/0xbe0 [17011.481170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17011.481170][ T2629] ___sys_sendmsg+0xee/0x170 [17011.481170][ T2629] __sys_sendmsg+0xcd/0x170 [17011.481170][ T2629] do_syscall_64+0xc6/0x1e0 [17011.481170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17011.481170][ T2629] [17011.483938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17011.483938][ T2629] netdev_get_by_index+0x5e/0x80 [17011.483938][ T2629] fib6_nh_init+0x3d8/0x15b0 [17011.483938][ T2629] ip6_route_info_create+0xf18/0x17d0 [17011.483938][ T2629] addrconf_f6i_alloc+0x315/0x560 [17011.483938][ T2629] ipv6_add_addr+0x411/0x2000 [17011.483938][ T2629] inet6_addr_add+0x30e/0xa40 [17011.483938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17011.483938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17011.483938][ T2629] netlink_rcv_skb+0x130/0x360 [17011.483938][ T2629] netlink_unicast+0x449/0x710 [17011.483938][ T2629] netlink_sendmsg+0x723/0xbe0 [17011.483938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17011.483938][ T2629] ___sys_sendmsg+0xee/0x170 [17011.483938][ T2629] __sys_sendmsg+0xcd/0x170 [17011.483938][ T2629] do_syscall_64+0xc6/0x1e0 [17011.483938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17011.483938][ T2629] [17011.486178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17011.486178][ T2629] netdev_get_by_index+0x5e/0x80 [17011.486178][ T2629] fib6_nh_init+0x3d8/0x15b0 [17011.486178][ T2629] ip6_route_info_create+0xf18/0x17d0 [17011.486178][ T2629] ip6_route_add+0x1c/0x140 [17011.486178][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17011.486178][ T2629] addrconf_add_dev+0xe2/0x170 [17011.486178][ T2629] inet6_addr_add+0x12f/0xa40 [17011.486178][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17011.486178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17011.486178][ T2629] netlink_rcv_skb+0x130/0x360 [17011.486178][ T2629] netlink_unicast+0x449/0x710 [17011.486178][ T2629] netlink_sendmsg+0x723/0xbe0 [17011.486178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17011.486178][ T2629] ___sys_sendmsg+0xee/0x170 [17011.486178][ T2629] __sys_sendmsg+0xcd/0x170 [17011.486178][ T2629] do_syscall_64+0xc6/0x1e0 [17011.486178][ T2629] [17011.488373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17011.488373][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17011.488373][ T2629] ipv6_find_idev+0x102/0x170 [17011.488373][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17011.488373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17011.488373][ T2629] netlink_rcv_skb+0x130/0x360 [17011.488373][ T2629] netlink_unicast+0x449/0x710 [17011.488373][ T2629] netlink_sendmsg+0x723/0xbe0 [17011.488373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17011.488373][ T2629] ___sys_sendmsg+0xee/0x170 [17011.488373][ T2629] __sys_sendmsg+0xcd/0x170 [17011.488373][ T2629] do_syscall_64+0xc6/0x1e0 [17011.488373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17011.488373][ T2629] [17011.490088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17011.490088][ T2629] neigh_parms_alloc+0x1e5/0x510 [17011.490088][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17011.490088][ T2629] ipv6_find_idev+0x102/0x170 [17011.490088][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17011.490088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17011.490088][ T2629] netlink_rcv_skb+0x130/0x360 [17011.490088][ T2629] netlink_unicast+0x449/0x710 [17011.490088][ T2629] netlink_sendmsg+0x723/0xbe0 [17011.490088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17011.490088][ T2629] ___sys_sendmsg+0xee/0x170 [17011.490088][ T2629] __sys_sendmsg+0xcd/0x170 [17011.490088][ T2629] do_syscall_64+0xc6/0x1e0 [17011.490088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17011.490088][ T2629] [17017.120020][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17017.120725][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17017.120725][ T10] netdev_get_by_index+0x5e/0x80 [17017.120725][ T10] fib6_nh_init+0x3d8/0x15b0 [17017.120725][ T10] ip6_route_info_create+0xf18/0x17d0 [17017.120725][ T10] ip6_route_add+0x1c/0x140 [17017.120725][ T10] addrconf_prefix_route+0x2a6/0x430 [17017.120725][ T10] inet6_addr_add+0x4f8/0xa40 [17017.120725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17017.120725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.120725][ T10] netlink_rcv_skb+0x130/0x360 [17017.120725][ T10] netlink_unicast+0x449/0x710 [17017.120725][ T10] netlink_sendmsg+0x723/0xbe0 [17017.120725][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.120725][ T10] ___sys_sendmsg+0xee/0x170 [17017.120725][ T10] __sys_sendmsg+0xcd/0x170 [17017.120725][ T10] do_syscall_64+0xc6/0x1e0 [17017.120725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.120725][ T10] [17017.122776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17017.122776][ T10] netdev_get_by_index+0x5e/0x80 [17017.122776][ T10] fib6_nh_init+0x3d8/0x15b0 [17017.122776][ T10] ip6_route_info_create+0xf18/0x17d0 [17017.122776][ T10] addrconf_f6i_alloc+0x315/0x560 [17017.122776][ T10] ipv6_add_addr+0x411/0x2000 [17017.122776][ T10] inet6_addr_add+0x30e/0xa40 [17017.122776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17017.122776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.122776][ T10] netlink_rcv_skb+0x130/0x360 [17017.122776][ T10] netlink_unicast+0x449/0x710 [17017.122776][ T10] netlink_sendmsg+0x723/0xbe0 [17017.122776][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.122776][ T10] ___sys_sendmsg+0xee/0x170 [17017.122776][ T10] __sys_sendmsg+0xcd/0x170 [17017.122776][ T10] do_syscall_64+0xc6/0x1e0 [17017.122776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.122776][ T10] [17017.124775][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17017.124775][ T10] netdev_get_by_index+0x5e/0x80 [17017.124775][ T10] fib6_nh_init+0x3d8/0x15b0 [17017.124775][ T10] ip6_route_info_create+0xf18/0x17d0 [17017.124775][ T10] ip6_route_add+0x1c/0x140 [17017.124775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17017.124775][ T10] addrconf_add_dev+0xe2/0x170 [17017.124775][ T10] inet6_addr_add+0x12f/0xa40 [17017.124775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17017.124775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.124775][ T10] netlink_rcv_skb+0x130/0x360 [17017.124775][ T10] netlink_unicast+0x449/0x710 [17017.124775][ T10] netlink_sendmsg+0x723/0xbe0 [17017.124775][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.124775][ T10] ___sys_sendmsg+0xee/0x170 [17017.124775][ T10] __sys_sendmsg+0xcd/0x170 [17017.124775][ T10] do_syscall_64+0xc6/0x1e0 [17017.124775][ T10] [17017.126742][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17017.126742][ T10] ipv6_add_dev+0x3b9/0x11c0 [17017.126742][ T10] ipv6_find_idev+0x102/0x170 [17017.126742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17017.126742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.126742][ T10] netlink_rcv_skb+0x130/0x360 [17017.126742][ T10] netlink_unicast+0x449/0x710 [17017.126742][ T10] netlink_sendmsg+0x723/0xbe0 [17017.126742][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.126742][ T10] ___sys_sendmsg+0xee/0x170 [17017.126742][ T10] __sys_sendmsg+0xcd/0x170 [17017.126742][ T10] do_syscall_64+0xc6/0x1e0 [17017.126742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.126742][ T10] [17017.128280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17017.128280][ T10] neigh_parms_alloc+0x1e5/0x510 [17017.128280][ T10] ipv6_add_dev+0x2fd/0x11c0 [17017.128280][ T10] ipv6_find_idev+0x102/0x170 [17017.128280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17017.128280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.128280][ T10] netlink_rcv_skb+0x130/0x360 [17017.128280][ T10] netlink_unicast+0x449/0x710 [17017.128280][ T10] netlink_sendmsg+0x723/0xbe0 [17017.128280][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.128280][ T10] ___sys_sendmsg+0xee/0x170 [17017.128280][ T10] __sys_sendmsg+0xcd/0x170 [17017.128280][ T10] do_syscall_64+0xc6/0x1e0 [17017.128280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.128280][ T10] [17017.129941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17017.130215][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17017.130215][ T10] dst_init+0x84/0x4a0 [17017.130215][ T10] dst_alloc+0x97/0x150 [17017.130215][ T10] ip6_dst_alloc+0x23/0x90 [17017.130215][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17017.130215][ T10] ip6_pol_route+0x56f/0x840 [17017.130215][ T10] __fib6_rule_action+0x1f3/0x5b0 [17017.130215][ T10] fib_rules_lookup+0x2b4/0xa20 [17017.130215][ T10] fib6_rule_lookup+0x182/0x630 [17017.130215][ T10] ip6_route_output_flags+0x259/0x480 [17017.130215][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17017.130215][ T10] icmp6_send+0x13dd/0x1b70 [17017.130215][ T10] ip6_link_failure+0x30/0x430 [17017.130215][ T10] ndisc_error_report+0x96/0x160 [17017.130215][ T10] neigh_invalidate+0x206/0x510 [17017.130215][ T10] neigh_timer_handler+0x984/0xf10 [17017.130215][ T10] call_timer_fn+0x170/0x430 [17017.130215][ T10] [17021.856016][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17021.856511][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17021.856511][ T2629] ___neigh_create+0x14b/0xf60 [17021.856511][ T2629] ip6_finish_output2+0xa70/0xf80 [17021.856511][ T2629] ip6_finish_output+0x4ed/0xd30 [17021.856511][ T2629] ip6_output+0x1f3/0x770 [17021.856511][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17021.856511][ T2629] mld_sendpack+0x62d/0xbc0 [17021.856511][ T2629] mld_ifc_work+0x32/0x1f0 [17021.856511][ T2629] process_one_work+0x84d/0x18a0 [17021.856511][ T2629] worker_thread+0x587/0xd30 [17021.856511][ T2629] kthread+0x28a/0x350 [17021.856511][ T2629] ret_from_fork+0x31/0x70 [17021.856511][ T2629] ret_from_fork_asm+0x1a/0x30 [17021.856511][ T2629] [17021.858240][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17021.858240][ T2629] dst_init+0x84/0x4a0 [17021.858240][ T2629] dst_alloc+0x97/0x150 [17021.858240][ T2629] ip6_dst_alloc+0x23/0x90 [17021.858240][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17021.858240][ T2629] ip6_pol_route+0x56f/0x840 [17021.858240][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17021.858240][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17021.858240][ T2629] ipv6_rcv+0x1ad/0x810 [17021.858240][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17021.858240][ T2629] process_backlog+0x101/0x620 [17021.858240][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17021.858240][ T2629] net_rx_action+0x495/0xbe0 [17021.858240][ T2629] __do_softirq+0x1b5/0x7f6 [17021.858240][ T2629] [17021.860101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17021.860101][ T2629] netdev_get_by_index+0x5e/0x80 [17021.860101][ T2629] fib6_nh_init+0x3d8/0x15b0 [17021.860101][ T2629] ip6_route_info_create+0xf18/0x17d0 [17021.860101][ T2629] ip6_route_add+0x1c/0x140 [17021.860101][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17021.860101][ T2629] addrconf_add_dev+0xe2/0x170 [17021.860101][ T2629] inet6_addr_add+0x12f/0xa40 [17021.860101][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17021.860101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17021.860101][ T2629] netlink_rcv_skb+0x130/0x360 [17021.860101][ T2629] netlink_unicast+0x449/0x710 [17021.860101][ T2629] netlink_sendmsg+0x723/0xbe0 [17021.860101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17021.860101][ T2629] ___sys_sendmsg+0xee/0x170 [17021.860101][ T2629] __sys_sendmsg+0xcd/0x170 [17021.860101][ T2629] do_syscall_64+0xc6/0x1e0 [17021.860101][ T2629] [17021.862302][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17021.862302][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17021.862302][ T2629] ipv6_find_idev+0x102/0x170 [17021.862302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17021.862302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17021.862302][ T2629] netlink_rcv_skb+0x130/0x360 [17021.862302][ T2629] netlink_unicast+0x449/0x710 [17021.862302][ T2629] netlink_sendmsg+0x723/0xbe0 [17021.862302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17021.862302][ T2629] ___sys_sendmsg+0xee/0x170 [17021.862302][ T2629] __sys_sendmsg+0xcd/0x170 [17021.862302][ T2629] do_syscall_64+0xc6/0x1e0 [17021.862302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17021.862302][ T2629] [17021.864024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17021.864024][ T2629] neigh_parms_alloc+0x1e5/0x510 [17021.864024][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17021.864024][ T2629] ipv6_find_idev+0x102/0x170 [17021.864024][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17021.864024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17021.864024][ T2629] netlink_rcv_skb+0x130/0x360 [17021.864024][ T2629] netlink_unicast+0x449/0x710 [17021.864024][ T2629] netlink_sendmsg+0x723/0xbe0 [17021.864024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17021.864024][ T2629] ___sys_sendmsg+0xee/0x170 [17021.864024][ T2629] __sys_sendmsg+0xcd/0x170 [17021.864024][ T2629] do_syscall_64+0xc6/0x1e0 [17021.864024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17021.864024][ T2629] [17021.865925][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17021.866223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17021.866223][ T2629] dst_init+0x84/0x4a0 [17021.866223][ T2629] dst_alloc+0x97/0x150 [17021.866223][ T2629] ip6_dst_alloc+0x23/0x90 [17021.866223][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17021.866223][ T2629] ip6_pol_route+0x56f/0x840 [17021.866223][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17021.866223][ T2629] fib_rules_lookup+0x2b4/0xa20 [17021.866223][ T2629] fib6_rule_lookup+0x182/0x630 [17021.866223][ T2629] ip6_route_output_flags+0x259/0x480 [17021.866223][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17021.866223][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17021.866223][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17021.866223][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17021.866223][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17021.866223][ T2629] dev_hard_start_xmit+0x146/0x590 [17021.866223][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17021.866223][ T2629] [17021.868530][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17021.868530][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17021.868530][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17021.868530][ T2629] fib6_nh_init+0xa5b/0x15b0 [17021.868530][ T2629] ip6_route_info_create+0xf18/0x17d0 [17021.868530][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17021.868530][ T2629] inet6_rtm_newroute+0xa2/0x110 [17021.868530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17021.868530][ T2629] netlink_rcv_skb+0x130/0x360 [17021.868530][ T2629] netlink_unicast+0x449/0x710 [17021.868530][ T2629] netlink_sendmsg+0x723/0xbe0 [17021.868530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17021.868530][ T2629] ___sys_sendmsg+0xee/0x170 [17021.868530][ T2629] __sys_sendmsg+0xcd/0x170 [17021.868530][ T2629] do_syscall_64+0xc6/0x1e0 [17021.868530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17021.868530][ T2629] [17021.870685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17021.870685][ T2629] dst_init+0x84/0x4a0 [17021.870685][ T2629] dst_alloc+0x97/0x150 [17021.870685][ T2629] ip6_dst_alloc+0x23/0x90 [17021.870685][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17021.870685][ T2629] ip6_pol_route+0x56f/0x840 [17021.870685][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17021.870685][ T2629] fib_rules_lookup+0x2b4/0xa20 [17021.870685][ T2629] fib6_rule_lookup+0x182/0x630 [17021.870685][ T2629] ip6_route_output_flags+0x259/0x480 [17021.870685][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17021.870685][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17021.870685][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17021.870685][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17021.870685][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17021.870685][ T2629] dev_hard_start_xmit+0x146/0x590 [17021.870685][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17021.870685][ T2629] [17021.872987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17021.872987][ T2629] netdev_get_by_index+0x5e/0x80 [17021.872987][ T2629] fib6_nh_init+0x3d8/0x15b0 [17021.872987][ T2629] ip6_route_info_create+0xf18/0x17d0 [17021.872987][ T2629] ip6_route_add+0x1c/0x140 [17021.872987][ T2629] addrconf_prefix_route+0x2a6/0x430 [17021.872987][ T2629] inet6_addr_add+0x4f8/0xa40 [17021.872987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17021.872987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17021.872987][ T2629] netlink_rcv_skb+0x130/0x360 [17021.872987][ T2629] netlink_unicast+0x449/0x710 [17021.872987][ T2629] netlink_sendmsg+0x723/0xbe0 [17021.872987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17021.872987][ T2629] ___sys_sendmsg+0xee/0x170 [17021.872987][ T2629] __sys_sendmsg+0xcd/0x170 [17021.872987][ T2629] do_syscall_64+0xc6/0x1e0 [17021.872987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17021.872987][ T2629] [17021.875238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17021.875238][ T2629] netdev_get_by_index+0x5e/0x80 [17021.875238][ T2629] fib6_nh_init+0x3d8/0x15b0 [17021.875238][ T2629] ip6_route_info_create+0xf18/0x17d0 [17021.875238][ T2629] addrconf_f6i_alloc+0x315/0x560 [17021.875238][ T2629] ipv6_add_addr+0x411/0x2000 [17021.875238][ T2629] inet6_addr_add+0x30e/0xa40 [17021.875238][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17021.875238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17021.875238][ T2629] netlink_rcv_skb+0x130/0x360 [17021.875238][ T2629] netlink_unicast+0x449/0x710 [17021.875238][ T2629] netlink_sendmsg+0x723/0xbe0 [17021.875238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17021.875238][ T2629] ___sys_sendmsg+0xee/0x170 [17021.875238][ T2629] __sys_sendmsg+0xcd/0x170 [17021.875238][ T2629] do_syscall_64+0xc6/0x1e0 [17021.875238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17021.875238][ T2629] [17021.877485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17021.877485][ T2629] netdev_get_by_index+0x5e/0x80 [17021.877485][ T2629] fib6_nh_init+0x3d8/0x15b0 [17021.877485][ T2629] ip6_route_info_create+0xf18/0x17d0 [17021.877485][ T2629] ip6_route_add+0x1c/0x140 [17021.877485][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17021.877485][ T2629] addrconf_add_dev+0xe2/0x170 [17021.877485][ T2629] inet6_addr_add+0x12f/0xa40 [17021.877485][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17021.877485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17021.877485][ T2629] netlink_rcv_skb+0x130/0x360 [17021.877485][ T2629] netlink_unicast+0x449/0x710 [17021.877485][ T2629] netlink_sendmsg+0x723/0xbe0 [17021.877485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17021.877485][ T2629] ___sys_sendmsg+0xee/0x170 [17021.877485][ T2629] __sys_sendmsg+0xcd/0x170 [17021.877485][ T2629] do_syscall_64+0xc6/0x1e0 [17021.877485][ T2629] [17021.879632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17021.879632][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17021.879632][ T2629] ipv6_find_idev+0x102/0x170 [17021.879632][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17021.879632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17021.879632][ T2629] netlink_rcv_skb+0x130/0x360 [17021.879632][ T2629] netlink_unicast+0x449/0x710 [17021.879632][ T2629] netlink_sendmsg+0x723/0xbe0 [17021.879632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17021.879632][ T2629] ___sys_sendmsg+0xee/0x170 [17021.879632][ T2629] __sys_sendmsg+0xcd/0x170 [17021.879632][ T2629] do_syscall_64+0xc6/0x1e0 [17021.879632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17021.879632][ T2629] [17021.881353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17021.881353][ T2629] neigh_parms_alloc+0x1e5/0x510 [17021.881353][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17021.881353][ T2629] ipv6_find_idev+0x102/0x170 [17021.881353][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17021.881353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17021.881353][ T2629] netlink_rcv_skb+0x130/0x360 [17021.881353][ T2629] netlink_unicast+0x449/0x710 [17021.881353][ T2629] netlink_sendmsg+0x723/0xbe0 [17021.881353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17021.881353][ T2629] ___sys_sendmsg+0xee/0x170 [17021.881353][ T2629] __sys_sendmsg+0xcd/0x170 [17021.881353][ T2629] do_syscall_64+0xc6/0x1e0 [17021.881353][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17021.881353][ T2629] [17027.239947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17027.240415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17027.240415][ T10] netdev_get_by_index+0x5e/0x80 [17027.240415][ T10] fib6_nh_init+0x3d8/0x15b0 [17027.240415][ T10] ip6_route_info_create+0xf18/0x17d0 [17027.240415][ T10] ip6_route_add+0x1c/0x140 [17027.240415][ T10] addrconf_prefix_route+0x2a6/0x430 [17027.240415][ T10] inet6_addr_add+0x4f8/0xa40 [17027.240415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17027.240415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.240415][ T10] netlink_rcv_skb+0x130/0x360 [17027.240415][ T10] netlink_unicast+0x449/0x710 [17027.240415][ T10] netlink_sendmsg+0x723/0xbe0 [17027.240415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.240415][ T10] ___sys_sendmsg+0xee/0x170 [17027.240415][ T10] __sys_sendmsg+0xcd/0x170 [17027.240415][ T10] do_syscall_64+0xc6/0x1e0 [17027.240415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.240415][ T10] [17027.242447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17027.242447][ T10] netdev_get_by_index+0x5e/0x80 [17027.242447][ T10] fib6_nh_init+0x3d8/0x15b0 [17027.242447][ T10] ip6_route_info_create+0xf18/0x17d0 [17027.242447][ T10] addrconf_f6i_alloc+0x315/0x560 [17027.242447][ T10] ipv6_add_addr+0x411/0x2000 [17027.242447][ T10] inet6_addr_add+0x30e/0xa40 [17027.242447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17027.242447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.242447][ T10] netlink_rcv_skb+0x130/0x360 [17027.242447][ T10] netlink_unicast+0x449/0x710 [17027.242447][ T10] netlink_sendmsg+0x723/0xbe0 [17027.242447][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.242447][ T10] ___sys_sendmsg+0xee/0x170 [17027.242447][ T10] __sys_sendmsg+0xcd/0x170 [17027.242447][ T10] do_syscall_64+0xc6/0x1e0 [17027.242447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.242447][ T10] [17027.244442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17027.244442][ T10] netdev_get_by_index+0x5e/0x80 [17027.244442][ T10] fib6_nh_init+0x3d8/0x15b0 [17027.244442][ T10] ip6_route_info_create+0xf18/0x17d0 [17027.244442][ T10] ip6_route_add+0x1c/0x140 [17027.244442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17027.244442][ T10] addrconf_add_dev+0xe2/0x170 [17027.244442][ T10] inet6_addr_add+0x12f/0xa40 [17027.244442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17027.244442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.244442][ T10] netlink_rcv_skb+0x130/0x360 [17027.244442][ T10] netlink_unicast+0x449/0x710 [17027.244442][ T10] netlink_sendmsg+0x723/0xbe0 [17027.244442][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.244442][ T10] ___sys_sendmsg+0xee/0x170 [17027.244442][ T10] __sys_sendmsg+0xcd/0x170 [17027.244442][ T10] do_syscall_64+0xc6/0x1e0 [17027.244442][ T10] [17027.246408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17027.246408][ T10] ipv6_add_dev+0x3b9/0x11c0 [17027.246408][ T10] ipv6_find_idev+0x102/0x170 [17027.246408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17027.246408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.246408][ T10] netlink_rcv_skb+0x130/0x360 [17027.246408][ T10] netlink_unicast+0x449/0x710 [17027.246408][ T10] netlink_sendmsg+0x723/0xbe0 [17027.246408][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.246408][ T10] ___sys_sendmsg+0xee/0x170 [17027.246408][ T10] __sys_sendmsg+0xcd/0x170 [17027.246408][ T10] do_syscall_64+0xc6/0x1e0 [17027.246408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.246408][ T10] [17027.247955][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17027.247955][ T10] neigh_parms_alloc+0x1e5/0x510 [17027.247955][ T10] ipv6_add_dev+0x2fd/0x11c0 [17027.247955][ T10] ipv6_find_idev+0x102/0x170 [17027.247955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17027.247955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.247955][ T10] netlink_rcv_skb+0x130/0x360 [17027.247955][ T10] netlink_unicast+0x449/0x710 [17027.247955][ T10] netlink_sendmsg+0x723/0xbe0 [17027.247955][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.247955][ T10] ___sys_sendmsg+0xee/0x170 [17027.247955][ T10] __sys_sendmsg+0xcd/0x170 [17027.247955][ T10] do_syscall_64+0xc6/0x1e0 [17027.247955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.247955][ T10] [17027.249623][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17027.249902][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17027.249902][ T10] dst_init+0x84/0x4a0 [17027.249902][ T10] dst_alloc+0x97/0x150 [17027.249902][ T10] ip6_dst_alloc+0x23/0x90 [17027.249902][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17027.249902][ T10] ip6_pol_route+0x56f/0x840 [17027.249902][ T10] __fib6_rule_action+0x1f3/0x5b0 [17027.249902][ T10] fib_rules_lookup+0x2b4/0xa20 [17027.249902][ T10] fib6_rule_lookup+0x182/0x630 [17027.249902][ T10] ip6_route_output_flags+0x259/0x480 [17027.249902][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17027.249902][ T10] icmp6_send+0x13dd/0x1b70 [17027.249902][ T10] ip6_link_failure+0x30/0x430 [17027.249902][ T10] ndisc_error_report+0x96/0x160 [17027.249902][ T10] neigh_invalidate+0x206/0x510 [17027.249902][ T10] neigh_timer_handler+0x984/0xf10 [17027.249902][ T10] call_timer_fn+0x170/0x430 [17027.249902][ T10] [17032.119828][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17032.120330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17032.120330][ T2629] ___neigh_create+0x14b/0xf60 [17032.120330][ T2629] ip6_finish_output2+0xa70/0xf80 [17032.120330][ T2629] ip6_finish_output+0x4ed/0xd30 [17032.120330][ T2629] ip6_output+0x1f3/0x770 [17032.120330][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17032.120330][ T2629] mld_sendpack+0x62d/0xbc0 [17032.120330][ T2629] mld_ifc_work+0x32/0x1f0 [17032.120330][ T2629] process_one_work+0x84d/0x18a0 [17032.120330][ T2629] worker_thread+0x587/0xd30 [17032.120330][ T2629] kthread+0x28a/0x350 [17032.120330][ T2629] ret_from_fork+0x31/0x70 [17032.120330][ T2629] ret_from_fork_asm+0x1a/0x30 [17032.120330][ T2629] [17032.122037][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17032.122037][ T2629] dst_init+0x84/0x4a0 [17032.122037][ T2629] dst_alloc+0x97/0x150 [17032.122037][ T2629] ip6_dst_alloc+0x23/0x90 [17032.122037][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17032.122037][ T2629] ip6_pol_route+0x56f/0x840 [17032.122037][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17032.122037][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17032.122037][ T2629] ipv6_rcv+0x1ad/0x810 [17032.122037][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17032.122037][ T2629] process_backlog+0x101/0x620 [17032.122037][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17032.122037][ T2629] net_rx_action+0x495/0xbe0 [17032.122037][ T2629] __do_softirq+0x1b5/0x7f6 [17032.122037][ T2629] [17032.123878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17032.123878][ T2629] netdev_get_by_index+0x5e/0x80 [17032.123878][ T2629] fib6_nh_init+0x3d8/0x15b0 [17032.123878][ T2629] ip6_route_info_create+0xf18/0x17d0 [17032.123878][ T2629] ip6_route_add+0x1c/0x140 [17032.123878][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17032.123878][ T2629] addrconf_add_dev+0xe2/0x170 [17032.123878][ T2629] inet6_addr_add+0x12f/0xa40 [17032.123878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17032.123878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17032.123878][ T2629] netlink_rcv_skb+0x130/0x360 [17032.123878][ T2629] netlink_unicast+0x449/0x710 [17032.123878][ T2629] netlink_sendmsg+0x723/0xbe0 [17032.123878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17032.123878][ T2629] ___sys_sendmsg+0xee/0x170 [17032.123878][ T2629] __sys_sendmsg+0xcd/0x170 [17032.123878][ T2629] do_syscall_64+0xc6/0x1e0 [17032.123878][ T2629] [17032.126077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17032.126077][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17032.126077][ T2629] ipv6_find_idev+0x102/0x170 [17032.126077][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17032.126077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17032.126077][ T2629] netlink_rcv_skb+0x130/0x360 [17032.126077][ T2629] netlink_unicast+0x449/0x710 [17032.126077][ T2629] netlink_sendmsg+0x723/0xbe0 [17032.126077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17032.126077][ T2629] ___sys_sendmsg+0xee/0x170 [17032.126077][ T2629] __sys_sendmsg+0xcd/0x170 [17032.126077][ T2629] do_syscall_64+0xc6/0x1e0 [17032.126077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17032.126077][ T2629] [17032.127820][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17032.127820][ T2629] neigh_parms_alloc+0x1e5/0x510 [17032.127820][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17032.127820][ T2629] ipv6_find_idev+0x102/0x170 [17032.127820][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17032.127820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17032.127820][ T2629] netlink_rcv_skb+0x130/0x360 [17032.127820][ T2629] netlink_unicast+0x449/0x710 [17032.127820][ T2629] netlink_sendmsg+0x723/0xbe0 [17032.127820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17032.127820][ T2629] ___sys_sendmsg+0xee/0x170 [17032.127820][ T2629] __sys_sendmsg+0xcd/0x170 [17032.127820][ T2629] do_syscall_64+0xc6/0x1e0 [17032.127820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17032.127820][ T2629] [17032.129724][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17032.130027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17032.130027][ T2629] dst_init+0x84/0x4a0 [17032.130027][ T2629] dst_alloc+0x97/0x150 [17032.130027][ T2629] ip6_dst_alloc+0x23/0x90 [17032.130027][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17032.130027][ T2629] ip6_pol_route+0x56f/0x840 [17032.130027][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17032.130027][ T2629] fib_rules_lookup+0x2b4/0xa20 [17032.130027][ T2629] fib6_rule_lookup+0x182/0x630 [17032.130027][ T2629] ip6_route_output_flags+0x259/0x480 [17032.130027][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17032.130027][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17032.130027][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17032.130027][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17032.130027][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17032.130027][ T2629] dev_hard_start_xmit+0x146/0x590 [17032.130027][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17032.130027][ T2629] [17032.132389][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17032.132389][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17032.132389][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17032.132389][ T2629] fib6_nh_init+0xa5b/0x15b0 [17032.132389][ T2629] ip6_route_info_create+0xf18/0x17d0 [17032.132389][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17032.132389][ T2629] inet6_rtm_newroute+0xa2/0x110 [17032.132389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17032.132389][ T2629] netlink_rcv_skb+0x130/0x360 [17032.132389][ T2629] netlink_unicast+0x449/0x710 [17032.132389][ T2629] netlink_sendmsg+0x723/0xbe0 [17032.132389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17032.132389][ T2629] ___sys_sendmsg+0xee/0x170 [17032.132389][ T2629] __sys_sendmsg+0xcd/0x170 [17032.132389][ T2629] do_syscall_64+0xc6/0x1e0 [17032.132389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17032.132389][ T2629] [17032.134582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17032.134582][ T2629] dst_init+0x84/0x4a0 [17032.134582][ T2629] dst_alloc+0x97/0x150 [17032.134582][ T2629] ip6_dst_alloc+0x23/0x90 [17032.134582][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17032.134582][ T2629] ip6_pol_route+0x56f/0x840 [17032.134582][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17032.134582][ T2629] fib_rules_lookup+0x2b4/0xa20 [17032.134582][ T2629] fib6_rule_lookup+0x182/0x630 [17032.134582][ T2629] ip6_route_output_flags+0x259/0x480 [17032.134582][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17032.134582][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17032.134582][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17032.134582][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17032.134582][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17032.134582][ T2629] dev_hard_start_xmit+0x146/0x590 [17032.134582][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17032.134582][ T2629] [17032.136992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17032.136992][ T2629] netdev_get_by_index+0x5e/0x80 [17032.136992][ T2629] fib6_nh_init+0x3d8/0x15b0 [17032.136992][ T2629] ip6_route_info_create+0xf18/0x17d0 [17032.136992][ T2629] ip6_route_add+0x1c/0x140 [17032.136992][ T2629] addrconf_prefix_route+0x2a6/0x430 [17032.136992][ T2629] inet6_addr_add+0x4f8/0xa40 [17032.136992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17032.136992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17032.136992][ T2629] netlink_rcv_skb+0x130/0x360 [17032.136992][ T2629] netlink_unicast+0x449/0x710 [17032.136992][ T2629] netlink_sendmsg+0x723/0xbe0 [17032.136992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17032.136992][ T2629] ___sys_sendmsg+0xee/0x170 [17032.136992][ T2629] __sys_sendmsg+0xcd/0x170 [17032.136992][ T2629] do_syscall_64+0xc6/0x1e0 [17032.136992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17032.136992][ T2629] [17032.139266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17032.139266][ T2629] netdev_get_by_index+0x5e/0x80 [17032.139266][ T2629] fib6_nh_init+0x3d8/0x15b0 [17032.139266][ T2629] ip6_route_info_create+0xf18/0x17d0 [17032.139266][ T2629] addrconf_f6i_alloc+0x315/0x560 [17032.139266][ T2629] ipv6_add_addr+0x411/0x2000 [17032.139266][ T2629] inet6_addr_add+0x30e/0xa40 [17032.139266][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17032.139266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17032.139266][ T2629] netlink_rcv_skb+0x130/0x360 [17032.139266][ T2629] netlink_unicast+0x449/0x710 [17032.139266][ T2629] netlink_sendmsg+0x723/0xbe0 [17032.139266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17032.139266][ T2629] ___sys_sendmsg+0xee/0x170 [17032.139266][ T2629] __sys_sendmsg+0xcd/0x170 [17032.139266][ T2629] do_syscall_64+0xc6/0x1e0 [17032.139266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17032.139266][ T2629] [17032.141523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17032.141523][ T2629] netdev_get_by_index+0x5e/0x80 [17032.141523][ T2629] fib6_nh_init+0x3d8/0x15b0 [17032.141523][ T2629] ip6_route_info_create+0xf18/0x17d0 [17032.141523][ T2629] ip6_route_add+0x1c/0x140 [17032.141523][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17032.141523][ T2629] addrconf_add_dev+0xe2/0x170 [17032.141523][ T2629] inet6_addr_add+0x12f/0xa40 [17032.141523][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17032.141523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17032.141523][ T2629] netlink_rcv_skb+0x130/0x360 [17032.141523][ T2629] netlink_unicast+0x449/0x710 [17032.141523][ T2629] netlink_sendmsg+0x723/0xbe0 [17032.141523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17032.141523][ T2629] ___sys_sendmsg+0xee/0x170 [17032.141523][ T2629] __sys_sendmsg+0xcd/0x170 [17032.141523][ T2629] do_syscall_64+0xc6/0x1e0 [17032.141523][ T2629] [17032.144250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17032.144250][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17032.144250][ T2629] ipv6_find_idev+0x102/0x170 [17032.144250][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17032.144250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17032.144250][ T2629] netlink_rcv_skb+0x130/0x360 [17032.144250][ T2629] netlink_unicast+0x449/0x710 [17032.144250][ T2629] netlink_sendmsg+0x723/0xbe0 [17032.144250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17032.144250][ T2629] ___sys_sendmsg+0xee/0x170 [17032.144250][ T2629] __sys_sendmsg+0xcd/0x170 [17032.144250][ T2629] do_syscall_64+0xc6/0x1e0 [17032.144250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17032.144250][ T2629] [17032.145969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17032.145969][ T2629] neigh_parms_alloc+0x1e5/0x510 [17032.145969][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17032.145969][ T2629] ipv6_find_idev+0x102/0x170 [17032.145969][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17032.145969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17032.145969][ T2629] netlink_rcv_skb+0x130/0x360 [17032.145969][ T2629] netlink_unicast+0x449/0x710 [17032.145969][ T2629] netlink_sendmsg+0x723/0xbe0 [17032.145969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17032.145969][ T2629] ___sys_sendmsg+0xee/0x170 [17032.145969][ T2629] __sys_sendmsg+0xcd/0x170 [17032.145969][ T2629] do_syscall_64+0xc6/0x1e0 [17032.145969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17032.145969][ T2629] [17037.487931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17037.488366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17037.488366][ T10] netdev_get_by_index+0x5e/0x80 [17037.488366][ T10] fib6_nh_init+0x3d8/0x15b0 [17037.488366][ T10] ip6_route_info_create+0xf18/0x17d0 [17037.488366][ T10] ip6_route_add+0x1c/0x140 [17037.488366][ T10] addrconf_prefix_route+0x2a6/0x430 [17037.488366][ T10] inet6_addr_add+0x4f8/0xa40 [17037.488366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17037.488366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.488366][ T10] netlink_rcv_skb+0x130/0x360 [17037.488366][ T10] netlink_unicast+0x449/0x710 [17037.488366][ T10] netlink_sendmsg+0x723/0xbe0 [17037.488366][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.488366][ T10] ___sys_sendmsg+0xee/0x170 [17037.488366][ T10] __sys_sendmsg+0xcd/0x170 [17037.488366][ T10] do_syscall_64+0xc6/0x1e0 [17037.488366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.488366][ T10] [17037.490411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17037.490411][ T10] netdev_get_by_index+0x5e/0x80 [17037.490411][ T10] fib6_nh_init+0x3d8/0x15b0 [17037.490411][ T10] ip6_route_info_create+0xf18/0x17d0 [17037.490411][ T10] addrconf_f6i_alloc+0x315/0x560 [17037.490411][ T10] ipv6_add_addr+0x411/0x2000 [17037.490411][ T10] inet6_addr_add+0x30e/0xa40 [17037.490411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17037.490411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.490411][ T10] netlink_rcv_skb+0x130/0x360 [17037.490411][ T10] netlink_unicast+0x449/0x710 [17037.490411][ T10] netlink_sendmsg+0x723/0xbe0 [17037.490411][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.490411][ T10] ___sys_sendmsg+0xee/0x170 [17037.490411][ T10] __sys_sendmsg+0xcd/0x170 [17037.490411][ T10] do_syscall_64+0xc6/0x1e0 [17037.490411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.490411][ T10] [17037.492407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17037.492407][ T10] netdev_get_by_index+0x5e/0x80 [17037.492407][ T10] fib6_nh_init+0x3d8/0x15b0 [17037.492407][ T10] ip6_route_info_create+0xf18/0x17d0 [17037.492407][ T10] ip6_route_add+0x1c/0x140 [17037.492407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17037.492407][ T10] addrconf_add_dev+0xe2/0x170 [17037.492407][ T10] inet6_addr_add+0x12f/0xa40 [17037.492407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17037.492407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.492407][ T10] netlink_rcv_skb+0x130/0x360 [17037.492407][ T10] netlink_unicast+0x449/0x710 [17037.492407][ T10] netlink_sendmsg+0x723/0xbe0 [17037.492407][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.492407][ T10] ___sys_sendmsg+0xee/0x170 [17037.492407][ T10] __sys_sendmsg+0xcd/0x170 [17037.492407][ T10] do_syscall_64+0xc6/0x1e0 [17037.492407][ T10] [17037.494501][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17037.494501][ T10] ipv6_add_dev+0x3b9/0x11c0 [17037.494501][ T10] ipv6_find_idev+0x102/0x170 [17037.494501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17037.494501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.494501][ T10] netlink_rcv_skb+0x130/0x360 [17037.494501][ T10] netlink_unicast+0x449/0x710 [17037.494501][ T10] netlink_sendmsg+0x723/0xbe0 [17037.494501][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.494501][ T10] ___sys_sendmsg+0xee/0x170 [17037.494501][ T10] __sys_sendmsg+0xcd/0x170 [17037.494501][ T10] do_syscall_64+0xc6/0x1e0 [17037.494501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.494501][ T10] [17037.496033][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17037.496033][ T10] neigh_parms_alloc+0x1e5/0x510 [17037.496033][ T10] ipv6_add_dev+0x2fd/0x11c0 [17037.496033][ T10] ipv6_find_idev+0x102/0x170 [17037.496033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17037.496033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.496033][ T10] netlink_rcv_skb+0x130/0x360 [17037.496033][ T10] netlink_unicast+0x449/0x710 [17037.496033][ T10] netlink_sendmsg+0x723/0xbe0 [17037.496033][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.496033][ T10] ___sys_sendmsg+0xee/0x170 [17037.496033][ T10] __sys_sendmsg+0xcd/0x170 [17037.496033][ T10] do_syscall_64+0xc6/0x1e0 [17037.496033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.496033][ T10] [17037.497696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17037.497964][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17037.497964][ T10] dst_init+0x84/0x4a0 [17037.497964][ T10] dst_alloc+0x97/0x150 [17037.497964][ T10] ip6_dst_alloc+0x23/0x90 [17037.497964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17037.497964][ T10] ip6_pol_route+0x56f/0x840 [17037.497964][ T10] __fib6_rule_action+0x1f3/0x5b0 [17037.497964][ T10] fib_rules_lookup+0x2b4/0xa20 [17037.497964][ T10] fib6_rule_lookup+0x182/0x630 [17037.497964][ T10] ip6_route_output_flags+0x259/0x480 [17037.497964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17037.497964][ T10] icmp6_send+0x13dd/0x1b70 [17037.497964][ T10] ip6_link_failure+0x30/0x430 [17037.497964][ T10] ndisc_error_report+0x96/0x160 [17037.497964][ T10] neigh_invalidate+0x206/0x510 [17037.497964][ T10] neigh_timer_handler+0x984/0xf10 [17037.497964][ T10] call_timer_fn+0x170/0x430 [17037.497964][ T10] [17042.383864][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17042.384497][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17042.384497][ T2629] ___neigh_create+0x14b/0xf60 [17042.384497][ T2629] ip6_finish_output2+0xa70/0xf80 [17042.384497][ T2629] ip6_finish_output+0x4ed/0xd30 [17042.384497][ T2629] ip6_output+0x1f3/0x770 [17042.384497][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17042.384497][ T2629] mld_sendpack+0x62d/0xbc0 [17042.384497][ T2629] mld_ifc_work+0x32/0x1f0 [17042.384497][ T2629] process_one_work+0x84d/0x18a0 [17042.384497][ T2629] worker_thread+0x587/0xd30 [17042.384497][ T2629] kthread+0x28a/0x350 [17042.384497][ T2629] ret_from_fork+0x31/0x70 [17042.384497][ T2629] ret_from_fork_asm+0x1a/0x30 [17042.384497][ T2629] [17042.387266][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17042.387266][ T2629] dst_init+0x84/0x4a0 [17042.387266][ T2629] dst_alloc+0x97/0x150 [17042.387266][ T2629] ip6_dst_alloc+0x23/0x90 [17042.387266][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17042.387266][ T2629] ip6_pol_route+0x56f/0x840 [17042.387266][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17042.387266][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17042.387266][ T2629] ipv6_rcv+0x1ad/0x810 [17042.387266][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17042.387266][ T2629] process_backlog+0x101/0x620 [17042.387266][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17042.387266][ T2629] net_rx_action+0x495/0xbe0 [17042.387266][ T2629] __do_softirq+0x1b5/0x7f6 [17042.387266][ T2629] [17042.390166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17042.390166][ T2629] netdev_get_by_index+0x5e/0x80 [17042.390166][ T2629] fib6_nh_init+0x3d8/0x15b0 [17042.390166][ T2629] ip6_route_info_create+0xf18/0x17d0 [17042.390166][ T2629] ip6_route_add+0x1c/0x140 [17042.390166][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17042.390166][ T2629] addrconf_add_dev+0xe2/0x170 [17042.390166][ T2629] inet6_addr_add+0x12f/0xa40 [17042.390166][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17042.390166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17042.390166][ T2629] netlink_rcv_skb+0x130/0x360 [17042.390166][ T2629] netlink_unicast+0x449/0x710 [17042.390166][ T2629] netlink_sendmsg+0x723/0xbe0 [17042.390166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17042.390166][ T2629] ___sys_sendmsg+0xee/0x170 [17042.390166][ T2629] __sys_sendmsg+0xcd/0x170 [17042.390166][ T2629] do_syscall_64+0xc6/0x1e0 [17042.390166][ T2629] [17042.393660][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17042.393660][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17042.393660][ T2629] ipv6_find_idev+0x102/0x170 [17042.393660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17042.393660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17042.393660][ T2629] netlink_rcv_skb+0x130/0x360 [17042.393660][ T2629] netlink_unicast+0x449/0x710 [17042.393660][ T2629] netlink_sendmsg+0x723/0xbe0 [17042.393660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17042.393660][ T2629] ___sys_sendmsg+0xee/0x170 [17042.393660][ T2629] __sys_sendmsg+0xcd/0x170 [17042.393660][ T2629] do_syscall_64+0xc6/0x1e0 [17042.393660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17042.393660][ T2629] [17042.396411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17042.396411][ T2629] neigh_parms_alloc+0x1e5/0x510 [17042.396411][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17042.396411][ T2629] ipv6_find_idev+0x102/0x170 [17042.396411][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17042.396411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17042.396411][ T2629] netlink_rcv_skb+0x130/0x360 [17042.396411][ T2629] netlink_unicast+0x449/0x710 [17042.396411][ T2629] netlink_sendmsg+0x723/0xbe0 [17042.396411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17042.396411][ T2629] ___sys_sendmsg+0xee/0x170 [17042.396411][ T2629] __sys_sendmsg+0xcd/0x170 [17042.396411][ T2629] do_syscall_64+0xc6/0x1e0 [17042.396411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17042.396411][ T2629] [17042.399278][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17042.399755][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17042.399755][ T2629] dst_init+0x84/0x4a0 [17042.399755][ T2629] dst_alloc+0x97/0x150 [17042.399755][ T2629] ip6_dst_alloc+0x23/0x90 [17042.399755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17042.399755][ T2629] ip6_pol_route+0x56f/0x840 [17042.399755][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17042.399755][ T2629] fib_rules_lookup+0x2b4/0xa20 [17042.399755][ T2629] fib6_rule_lookup+0x182/0x630 [17042.399755][ T2629] ip6_route_output_flags+0x259/0x480 [17042.399755][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17042.399755][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17042.399755][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17042.399755][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17042.399755][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17042.399755][ T2629] dev_hard_start_xmit+0x146/0x590 [17042.399755][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17042.399755][ T2629] [17042.403522][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17042.403522][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17042.403522][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17042.403522][ T2629] fib6_nh_init+0xa5b/0x15b0 [17042.403522][ T2629] ip6_route_info_create+0xf18/0x17d0 [17042.403522][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17042.403522][ T2629] inet6_rtm_newroute+0xa2/0x110 [17042.403522][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17042.403522][ T2629] netlink_rcv_skb+0x130/0x360 [17042.403522][ T2629] netlink_unicast+0x449/0x710 [17042.403522][ T2629] netlink_sendmsg+0x723/0xbe0 [17042.403522][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17042.403522][ T2629] ___sys_sendmsg+0xee/0x170 [17042.403522][ T2629] __sys_sendmsg+0xcd/0x170 [17042.403522][ T2629] do_syscall_64+0xc6/0x1e0 [17042.403522][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17042.403522][ T2629] [17042.406763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17042.406763][ T2629] dst_init+0x84/0x4a0 [17042.406763][ T2629] dst_alloc+0x97/0x150 [17042.406763][ T2629] ip6_dst_alloc+0x23/0x90 [17042.406763][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17042.406763][ T2629] ip6_pol_route+0x56f/0x840 [17042.406763][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17042.406763][ T2629] fib_rules_lookup+0x2b4/0xa20 [17042.406763][ T2629] fib6_rule_lookup+0x182/0x630 [17042.406763][ T2629] ip6_route_output_flags+0x259/0x480 [17042.406763][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17042.406763][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17042.406763][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17042.406763][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17042.406763][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17042.406763][ T2629] dev_hard_start_xmit+0x146/0x590 [17042.406763][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17042.406763][ T2629] [17042.410379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17042.410379][ T2629] netdev_get_by_index+0x5e/0x80 [17042.410379][ T2629] fib6_nh_init+0x3d8/0x15b0 [17042.410379][ T2629] ip6_route_info_create+0xf18/0x17d0 [17042.410379][ T2629] ip6_route_add+0x1c/0x140 [17042.410379][ T2629] addrconf_prefix_route+0x2a6/0x430 [17042.410379][ T2629] inet6_addr_add+0x4f8/0xa40 [17042.410379][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17042.410379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17042.410379][ T2629] netlink_rcv_skb+0x130/0x360 [17042.410379][ T2629] netlink_unicast+0x449/0x710 [17042.410379][ T2629] netlink_sendmsg+0x723/0xbe0 [17042.410379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17042.410379][ T2629] ___sys_sendmsg+0xee/0x170 [17042.410379][ T2629] __sys_sendmsg+0xcd/0x170 [17042.410379][ T2629] do_syscall_64+0xc6/0x1e0 [17042.410379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17042.410379][ T2629] [17042.413925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17042.413925][ T2629] netdev_get_by_index+0x5e/0x80 [17042.413925][ T2629] fib6_nh_init+0x3d8/0x15b0 [17042.413925][ T2629] ip6_route_info_create+0xf18/0x17d0 [17042.413925][ T2629] addrconf_f6i_alloc+0x315/0x560 [17042.413925][ T2629] ipv6_add_addr+0x411/0x2000 [17042.413925][ T2629] inet6_addr_add+0x30e/0xa40 [17042.413925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17042.413925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17042.413925][ T2629] netlink_rcv_skb+0x130/0x360 [17042.413925][ T2629] netlink_unicast+0x449/0x710 [17042.413925][ T2629] netlink_sendmsg+0x723/0xbe0 [17042.413925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17042.413925][ T2629] ___sys_sendmsg+0xee/0x170 [17042.413925][ T2629] __sys_sendmsg+0xcd/0x170 [17042.413925][ T2629] do_syscall_64+0xc6/0x1e0 [17042.413925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17042.413925][ T2629] [17042.416890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17042.416890][ T2629] netdev_get_by_index+0x5e/0x80 [17042.416890][ T2629] fib6_nh_init+0x3d8/0x15b0 [17042.416890][ T2629] ip6_route_info_create+0xf18/0x17d0 [17042.416890][ T2629] ip6_route_add+0x1c/0x140 [17042.416890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17042.416890][ T2629] addrconf_add_dev+0xe2/0x170 [17042.416890][ T2629] inet6_addr_add+0x12f/0xa40 [17042.416890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17042.416890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17042.416890][ T2629] netlink_rcv_skb+0x130/0x360 [17042.416890][ T2629] netlink_unicast+0x449/0x710 [17042.416890][ T2629] netlink_sendmsg+0x723/0xbe0 [17042.416890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17042.416890][ T2629] ___sys_sendmsg+0xee/0x170 [17042.416890][ T2629] __sys_sendmsg+0xcd/0x170 [17042.416890][ T2629] do_syscall_64+0xc6/0x1e0 [17042.416890][ T2629] [17042.419802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17042.419802][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17042.419802][ T2629] ipv6_find_idev+0x102/0x170 [17042.419802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17042.419802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17042.419802][ T2629] netlink_rcv_skb+0x130/0x360 [17042.419802][ T2629] netlink_unicast+0x449/0x710 [17042.419802][ T2629] netlink_sendmsg+0x723/0xbe0 [17042.419802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17042.419802][ T2629] ___sys_sendmsg+0xee/0x170 [17042.419802][ T2629] __sys_sendmsg+0xcd/0x170 [17042.419802][ T2629] do_syscall_64+0xc6/0x1e0 [17042.419802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17042.419802][ T2629] [17042.421583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17042.421583][ T2629] neigh_parms_alloc+0x1e5/0x510 [17042.421583][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17042.421583][ T2629] ipv6_find_idev+0x102/0x170 [17042.421583][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17042.421583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17042.421583][ T2629] netlink_rcv_skb+0x130/0x360 [17042.421583][ T2629] netlink_unicast+0x449/0x710 [17042.421583][ T2629] netlink_sendmsg+0x723/0xbe0 [17042.421583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17042.421583][ T2629] ___sys_sendmsg+0xee/0x170 [17042.421583][ T2629] __sys_sendmsg+0xcd/0x170 [17042.421583][ T2629] do_syscall_64+0xc6/0x1e0 [17042.421583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17042.421583][ T2629] [17047.735896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17047.736343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17047.736343][ T10] netdev_get_by_index+0x5e/0x80 [17047.736343][ T10] fib6_nh_init+0x3d8/0x15b0 [17047.736343][ T10] ip6_route_info_create+0xf18/0x17d0 [17047.736343][ T10] ip6_route_add+0x1c/0x140 [17047.736343][ T10] addrconf_prefix_route+0x2a6/0x430 [17047.736343][ T10] inet6_addr_add+0x4f8/0xa40 [17047.736343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17047.736343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.736343][ T10] netlink_rcv_skb+0x130/0x360 [17047.736343][ T10] netlink_unicast+0x449/0x710 [17047.736343][ T10] netlink_sendmsg+0x723/0xbe0 [17047.736343][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.736343][ T10] ___sys_sendmsg+0xee/0x170 [17047.736343][ T10] __sys_sendmsg+0xcd/0x170 [17047.736343][ T10] do_syscall_64+0xc6/0x1e0 [17047.736343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.736343][ T10] [17047.738387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17047.738387][ T10] netdev_get_by_index+0x5e/0x80 [17047.738387][ T10] fib6_nh_init+0x3d8/0x15b0 [17047.738387][ T10] ip6_route_info_create+0xf18/0x17d0 [17047.738387][ T10] addrconf_f6i_alloc+0x315/0x560 [17047.738387][ T10] ipv6_add_addr+0x411/0x2000 [17047.738387][ T10] inet6_addr_add+0x30e/0xa40 [17047.738387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17047.738387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.738387][ T10] netlink_rcv_skb+0x130/0x360 [17047.738387][ T10] netlink_unicast+0x449/0x710 [17047.738387][ T10] netlink_sendmsg+0x723/0xbe0 [17047.738387][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.738387][ T10] ___sys_sendmsg+0xee/0x170 [17047.738387][ T10] __sys_sendmsg+0xcd/0x170 [17047.738387][ T10] do_syscall_64+0xc6/0x1e0 [17047.738387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.738387][ T10] [17047.740398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17047.740398][ T10] netdev_get_by_index+0x5e/0x80 [17047.740398][ T10] fib6_nh_init+0x3d8/0x15b0 [17047.740398][ T10] ip6_route_info_create+0xf18/0x17d0 [17047.740398][ T10] ip6_route_add+0x1c/0x140 [17047.740398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17047.740398][ T10] addrconf_add_dev+0xe2/0x170 [17047.740398][ T10] inet6_addr_add+0x12f/0xa40 [17047.740398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17047.740398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.740398][ T10] netlink_rcv_skb+0x130/0x360 [17047.740398][ T10] netlink_unicast+0x449/0x710 [17047.740398][ T10] netlink_sendmsg+0x723/0xbe0 [17047.740398][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.740398][ T10] ___sys_sendmsg+0xee/0x170 [17047.740398][ T10] __sys_sendmsg+0xcd/0x170 [17047.740398][ T10] do_syscall_64+0xc6/0x1e0 [17047.740398][ T10] [17047.742418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17047.742418][ T10] ipv6_add_dev+0x3b9/0x11c0 [17047.742418][ T10] ipv6_find_idev+0x102/0x170 [17047.742418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17047.742418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.742418][ T10] netlink_rcv_skb+0x130/0x360 [17047.742418][ T10] netlink_unicast+0x449/0x710 [17047.742418][ T10] netlink_sendmsg+0x723/0xbe0 [17047.742418][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.742418][ T10] ___sys_sendmsg+0xee/0x170 [17047.742418][ T10] __sys_sendmsg+0xcd/0x170 [17047.742418][ T10] do_syscall_64+0xc6/0x1e0 [17047.742418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.742418][ T10] [17047.743957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17047.743957][ T10] neigh_parms_alloc+0x1e5/0x510 [17047.743957][ T10] ipv6_add_dev+0x2fd/0x11c0 [17047.743957][ T10] ipv6_find_idev+0x102/0x170 [17047.743957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17047.743957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.743957][ T10] netlink_rcv_skb+0x130/0x360 [17047.743957][ T10] netlink_unicast+0x449/0x710 [17047.743957][ T10] netlink_sendmsg+0x723/0xbe0 [17047.743957][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.743957][ T10] ___sys_sendmsg+0xee/0x170 [17047.743957][ T10] __sys_sendmsg+0xcd/0x170 [17047.743957][ T10] do_syscall_64+0xc6/0x1e0 [17047.743957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.743957][ T10] [17047.745618][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17047.745887][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17047.745887][ T10] dst_init+0x84/0x4a0 [17047.745887][ T10] dst_alloc+0x97/0x150 [17047.745887][ T10] ip6_dst_alloc+0x23/0x90 [17047.745887][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.745887][ T10] ip6_pol_route+0x56f/0x840 [17047.745887][ T10] __fib6_rule_action+0x1f3/0x5b0 [17047.745887][ T10] fib_rules_lookup+0x2b4/0xa20 [17047.745887][ T10] fib6_rule_lookup+0x182/0x630 [17047.745887][ T10] ip6_route_output_flags+0x259/0x480 [17047.745887][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17047.745887][ T10] icmp6_send+0x13dd/0x1b70 [17047.745887][ T10] ip6_link_failure+0x30/0x430 [17047.745887][ T10] ndisc_error_report+0x96/0x160 [17047.745887][ T10] neigh_invalidate+0x206/0x510 [17047.745887][ T10] neigh_timer_handler+0x984/0xf10 [17047.745887][ T10] call_timer_fn+0x170/0x430 [17047.745887][ T10] [17052.608025][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17052.608445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17052.608445][ T2629] ___neigh_create+0x14b/0xf60 [17052.608445][ T2629] ip6_finish_output2+0xa70/0xf80 [17052.608445][ T2629] ip6_finish_output+0x4ed/0xd30 [17052.608445][ T2629] ip6_output+0x1f3/0x770 [17052.608445][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17052.608445][ T2629] mld_sendpack+0x62d/0xbc0 [17052.608445][ T2629] mld_ifc_work+0x32/0x1f0 [17052.608445][ T2629] process_one_work+0x84d/0x18a0 [17052.608445][ T2629] worker_thread+0x587/0xd30 [17052.608445][ T2629] kthread+0x28a/0x350 [17052.608445][ T2629] ret_from_fork+0x31/0x70 [17052.608445][ T2629] ret_from_fork_asm+0x1a/0x30 [17052.608445][ T2629] [17052.610146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17052.610146][ T2629] dst_init+0x84/0x4a0 [17052.610146][ T2629] dst_alloc+0x97/0x150 [17052.610146][ T2629] ip6_dst_alloc+0x23/0x90 [17052.610146][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17052.610146][ T2629] ip6_pol_route+0x56f/0x840 [17052.610146][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17052.610146][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17052.610146][ T2629] ipv6_rcv+0x1ad/0x810 [17052.610146][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17052.610146][ T2629] process_backlog+0x101/0x620 [17052.610146][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17052.610146][ T2629] net_rx_action+0x495/0xbe0 [17052.610146][ T2629] __do_softirq+0x1b5/0x7f6 [17052.610146][ T2629] [17052.611985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17052.611985][ T2629] netdev_get_by_index+0x5e/0x80 [17052.611985][ T2629] fib6_nh_init+0x3d8/0x15b0 [17052.611985][ T2629] ip6_route_info_create+0xf18/0x17d0 [17052.611985][ T2629] ip6_route_add+0x1c/0x140 [17052.611985][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17052.611985][ T2629] addrconf_add_dev+0xe2/0x170 [17052.611985][ T2629] inet6_addr_add+0x12f/0xa40 [17052.611985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17052.611985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17052.611985][ T2629] netlink_rcv_skb+0x130/0x360 [17052.611985][ T2629] netlink_unicast+0x449/0x710 [17052.611985][ T2629] netlink_sendmsg+0x723/0xbe0 [17052.611985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17052.611985][ T2629] ___sys_sendmsg+0xee/0x170 [17052.611985][ T2629] __sys_sendmsg+0xcd/0x170 [17052.611985][ T2629] do_syscall_64+0xc6/0x1e0 [17052.611985][ T2629] [17052.614190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17052.614190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17052.614190][ T2629] ipv6_find_idev+0x102/0x170 [17052.614190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17052.614190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17052.614190][ T2629] netlink_rcv_skb+0x130/0x360 [17052.614190][ T2629] netlink_unicast+0x449/0x710 [17052.614190][ T2629] netlink_sendmsg+0x723/0xbe0 [17052.614190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17052.614190][ T2629] ___sys_sendmsg+0xee/0x170 [17052.614190][ T2629] __sys_sendmsg+0xcd/0x170 [17052.614190][ T2629] do_syscall_64+0xc6/0x1e0 [17052.614190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17052.614190][ T2629] [17052.615912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17052.615912][ T2629] neigh_parms_alloc+0x1e5/0x510 [17052.615912][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17052.615912][ T2629] ipv6_find_idev+0x102/0x170 [17052.615912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17052.615912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17052.615912][ T2629] netlink_rcv_skb+0x130/0x360 [17052.615912][ T2629] netlink_unicast+0x449/0x710 [17052.615912][ T2629] netlink_sendmsg+0x723/0xbe0 [17052.615912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17052.615912][ T2629] ___sys_sendmsg+0xee/0x170 [17052.615912][ T2629] __sys_sendmsg+0xcd/0x170 [17052.615912][ T2629] do_syscall_64+0xc6/0x1e0 [17052.615912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17052.615912][ T2629] [17052.617797][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17052.618091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17052.618091][ T2629] dst_init+0x84/0x4a0 [17052.618091][ T2629] dst_alloc+0x97/0x150 [17052.618091][ T2629] ip6_dst_alloc+0x23/0x90 [17052.618091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17052.618091][ T2629] ip6_pol_route+0x56f/0x840 [17052.618091][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17052.618091][ T2629] fib_rules_lookup+0x2b4/0xa20 [17052.618091][ T2629] fib6_rule_lookup+0x182/0x630 [17052.618091][ T2629] ip6_route_output_flags+0x259/0x480 [17052.618091][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17052.618091][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17052.618091][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17052.618091][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17052.618091][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17052.618091][ T2629] dev_hard_start_xmit+0x146/0x590 [17052.618091][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17052.618091][ T2629] [17052.620400][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17052.620400][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17052.620400][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17052.620400][ T2629] fib6_nh_init+0xa5b/0x15b0 [17052.620400][ T2629] ip6_route_info_create+0xf18/0x17d0 [17052.620400][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17052.620400][ T2629] inet6_rtm_newroute+0xa2/0x110 [17052.620400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17052.620400][ T2629] netlink_rcv_skb+0x130/0x360 [17052.620400][ T2629] netlink_unicast+0x449/0x710 [17052.620400][ T2629] netlink_sendmsg+0x723/0xbe0 [17052.620400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17052.620400][ T2629] ___sys_sendmsg+0xee/0x170 [17052.620400][ T2629] __sys_sendmsg+0xcd/0x170 [17052.620400][ T2629] do_syscall_64+0xc6/0x1e0 [17052.620400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17052.620400][ T2629] [17052.622546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17052.622546][ T2629] dst_init+0x84/0x4a0 [17052.622546][ T2629] dst_alloc+0x97/0x150 [17052.622546][ T2629] ip6_dst_alloc+0x23/0x90 [17052.622546][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17052.622546][ T2629] ip6_pol_route+0x56f/0x840 [17052.622546][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17052.622546][ T2629] fib_rules_lookup+0x2b4/0xa20 [17052.622546][ T2629] fib6_rule_lookup+0x182/0x630 [17052.622546][ T2629] ip6_route_output_flags+0x259/0x480 [17052.622546][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17052.622546][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17052.622546][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17052.622546][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17052.622546][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17052.622546][ T2629] dev_hard_start_xmit+0x146/0x590 [17052.622546][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17052.622546][ T2629] [17052.624799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17052.624799][ T2629] netdev_get_by_index+0x5e/0x80 [17052.624799][ T2629] fib6_nh_init+0x3d8/0x15b0 [17052.624799][ T2629] ip6_route_info_create+0xf18/0x17d0 [17052.624799][ T2629] ip6_route_add+0x1c/0x140 [17052.624799][ T2629] addrconf_prefix_route+0x2a6/0x430 [17052.624799][ T2629] inet6_addr_add+0x4f8/0xa40 [17052.624799][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17052.624799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17052.624799][ T2629] netlink_rcv_skb+0x130/0x360 [17052.624799][ T2629] netlink_unicast+0x449/0x710 [17052.624799][ T2629] netlink_sendmsg+0x723/0xbe0 [17052.624799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17052.624799][ T2629] ___sys_sendmsg+0xee/0x170 [17052.624799][ T2629] __sys_sendmsg+0xcd/0x170 [17052.624799][ T2629] do_syscall_64+0xc6/0x1e0 [17052.624799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17052.624799][ T2629] [17052.627037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17052.627037][ T2629] netdev_get_by_index+0x5e/0x80 [17052.627037][ T2629] fib6_nh_init+0x3d8/0x15b0 [17052.627037][ T2629] ip6_route_info_create+0xf18/0x17d0 [17052.627037][ T2629] addrconf_f6i_alloc+0x315/0x560 [17052.627037][ T2629] ipv6_add_addr+0x411/0x2000 [17052.627037][ T2629] inet6_addr_add+0x30e/0xa40 [17052.627037][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17052.627037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17052.627037][ T2629] netlink_rcv_skb+0x130/0x360 [17052.627037][ T2629] netlink_unicast+0x449/0x710 [17052.627037][ T2629] netlink_sendmsg+0x723/0xbe0 [17052.627037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17052.627037][ T2629] ___sys_sendmsg+0xee/0x170 [17052.627037][ T2629] __sys_sendmsg+0xcd/0x170 [17052.627037][ T2629] do_syscall_64+0xc6/0x1e0 [17052.627037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17052.627037][ T2629] [17052.629324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17052.629324][ T2629] netdev_get_by_index+0x5e/0x80 [17052.629324][ T2629] fib6_nh_init+0x3d8/0x15b0 [17052.629324][ T2629] ip6_route_info_create+0xf18/0x17d0 [17052.629324][ T2629] ip6_route_add+0x1c/0x140 [17052.629324][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17052.629324][ T2629] addrconf_add_dev+0xe2/0x170 [17052.629324][ T2629] inet6_addr_add+0x12f/0xa40 [17052.629324][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17052.629324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17052.629324][ T2629] netlink_rcv_skb+0x130/0x360 [17052.629324][ T2629] netlink_unicast+0x449/0x710 [17052.629324][ T2629] netlink_sendmsg+0x723/0xbe0 [17052.629324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17052.629324][ T2629] ___sys_sendmsg+0xee/0x170 [17052.629324][ T2629] __sys_sendmsg+0xcd/0x170 [17052.629324][ T2629] do_syscall_64+0xc6/0x1e0 [17052.629324][ T2629] [17052.631526][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17052.631526][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17052.631526][ T2629] ipv6_find_idev+0x102/0x170 [17052.631526][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17052.631526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17052.631526][ T2629] netlink_rcv_skb+0x130/0x360 [17052.631526][ T2629] netlink_unicast+0x449/0x710 [17052.631526][ T2629] netlink_sendmsg+0x723/0xbe0 [17052.631526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17052.631526][ T2629] ___sys_sendmsg+0xee/0x170 [17052.631526][ T2629] __sys_sendmsg+0xcd/0x170 [17052.631526][ T2629] do_syscall_64+0xc6/0x1e0 [17052.631526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17052.631526][ T2629] [17052.633251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17052.633251][ T2629] neigh_parms_alloc+0x1e5/0x510 [17052.633251][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17052.633251][ T2629] ipv6_find_idev+0x102/0x170 [17052.633251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17052.633251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17052.633251][ T2629] netlink_rcv_skb+0x130/0x360 [17052.633251][ T2629] netlink_unicast+0x449/0x710 [17052.633251][ T2629] netlink_sendmsg+0x723/0xbe0 [17052.633251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17052.633251][ T2629] ___sys_sendmsg+0xee/0x170 [17052.633251][ T2629] __sys_sendmsg+0xcd/0x170 [17052.633251][ T2629] do_syscall_64+0xc6/0x1e0 [17052.633251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17052.633251][ T2629] [17057.983942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17057.984423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17057.984423][ T10] netdev_get_by_index+0x5e/0x80 [17057.984423][ T10] fib6_nh_init+0x3d8/0x15b0 [17057.984423][ T10] ip6_route_info_create+0xf18/0x17d0 [17057.984423][ T10] ip6_route_add+0x1c/0x140 [17057.984423][ T10] addrconf_prefix_route+0x2a6/0x430 [17057.984423][ T10] inet6_addr_add+0x4f8/0xa40 [17057.984423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17057.984423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.984423][ T10] netlink_rcv_skb+0x130/0x360 [17057.984423][ T10] netlink_unicast+0x449/0x710 [17057.984423][ T10] netlink_sendmsg+0x723/0xbe0 [17057.984423][ T10] ____sys_sendmsg+0x7b2/0xa10 [17057.984423][ T10] ___sys_sendmsg+0xee/0x170 [17057.984423][ T10] __sys_sendmsg+0xcd/0x170 [17057.984423][ T10] do_syscall_64+0xc6/0x1e0 [17057.984423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.984423][ T10] [17057.986440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17057.986440][ T10] netdev_get_by_index+0x5e/0x80 [17057.986440][ T10] fib6_nh_init+0x3d8/0x15b0 [17057.986440][ T10] ip6_route_info_create+0xf18/0x17d0 [17057.986440][ T10] addrconf_f6i_alloc+0x315/0x560 [17057.986440][ T10] ipv6_add_addr+0x411/0x2000 [17057.986440][ T10] inet6_addr_add+0x30e/0xa40 [17057.986440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17057.986440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.986440][ T10] netlink_rcv_skb+0x130/0x360 [17057.986440][ T10] netlink_unicast+0x449/0x710 [17057.986440][ T10] netlink_sendmsg+0x723/0xbe0 [17057.986440][ T10] ____sys_sendmsg+0x7b2/0xa10 [17057.986440][ T10] ___sys_sendmsg+0xee/0x170 [17057.986440][ T10] __sys_sendmsg+0xcd/0x170 [17057.986440][ T10] do_syscall_64+0xc6/0x1e0 [17057.986440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.986440][ T10] [17057.988433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17057.988433][ T10] netdev_get_by_index+0x5e/0x80 [17057.988433][ T10] fib6_nh_init+0x3d8/0x15b0 [17057.988433][ T10] ip6_route_info_create+0xf18/0x17d0 [17057.988433][ T10] ip6_route_add+0x1c/0x140 [17057.988433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17057.988433][ T10] addrconf_add_dev+0xe2/0x170 [17057.988433][ T10] inet6_addr_add+0x12f/0xa40 [17057.988433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17057.988433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.988433][ T10] netlink_rcv_skb+0x130/0x360 [17057.988433][ T10] netlink_unicast+0x449/0x710 [17057.988433][ T10] netlink_sendmsg+0x723/0xbe0 [17057.988433][ T10] ____sys_sendmsg+0x7b2/0xa10 [17057.988433][ T10] ___sys_sendmsg+0xee/0x170 [17057.988433][ T10] __sys_sendmsg+0xcd/0x170 [17057.988433][ T10] do_syscall_64+0xc6/0x1e0 [17057.988433][ T10] [17057.990404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17057.990404][ T10] ipv6_add_dev+0x3b9/0x11c0 [17057.990404][ T10] ipv6_find_idev+0x102/0x170 [17057.990404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17057.990404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.990404][ T10] netlink_rcv_skb+0x130/0x360 [17057.990404][ T10] netlink_unicast+0x449/0x710 [17057.990404][ T10] netlink_sendmsg+0x723/0xbe0 [17057.990404][ T10] ____sys_sendmsg+0x7b2/0xa10 [17057.990404][ T10] ___sys_sendmsg+0xee/0x170 [17057.990404][ T10] __sys_sendmsg+0xcd/0x170 [17057.990404][ T10] do_syscall_64+0xc6/0x1e0 [17057.990404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.990404][ T10] [17057.991939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17057.991939][ T10] neigh_parms_alloc+0x1e5/0x510 [17057.991939][ T10] ipv6_add_dev+0x2fd/0x11c0 [17057.991939][ T10] ipv6_find_idev+0x102/0x170 [17057.991939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17057.991939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.991939][ T10] netlink_rcv_skb+0x130/0x360 [17057.991939][ T10] netlink_unicast+0x449/0x710 [17057.991939][ T10] netlink_sendmsg+0x723/0xbe0 [17057.991939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17057.991939][ T10] ___sys_sendmsg+0xee/0x170 [17057.991939][ T10] __sys_sendmsg+0xcd/0x170 [17057.991939][ T10] do_syscall_64+0xc6/0x1e0 [17057.991939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.991939][ T10] [17057.993604][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17057.993874][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17057.993874][ T10] dst_init+0x84/0x4a0 [17057.993874][ T10] dst_alloc+0x97/0x150 [17057.993874][ T10] ip6_dst_alloc+0x23/0x90 [17057.993874][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17057.993874][ T10] ip6_pol_route+0x56f/0x840 [17057.993874][ T10] __fib6_rule_action+0x1f3/0x5b0 [17057.993874][ T10] fib_rules_lookup+0x2b4/0xa20 [17057.993874][ T10] fib6_rule_lookup+0x182/0x630 [17057.993874][ T10] ip6_route_output_flags+0x259/0x480 [17057.993874][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17057.993874][ T10] icmp6_send+0x13dd/0x1b70 [17057.993874][ T10] ip6_link_failure+0x30/0x430 [17057.993874][ T10] ndisc_error_report+0x96/0x160 [17057.993874][ T10] neigh_invalidate+0x206/0x510 [17057.993874][ T10] neigh_timer_handler+0x984/0xf10 [17057.993874][ T10] call_timer_fn+0x170/0x430 [17057.993874][ T10] [17062.871907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17062.872383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17062.872383][ T2629] ___neigh_create+0x14b/0xf60 [17062.872383][ T2629] ip6_finish_output2+0xa70/0xf80 [17062.872383][ T2629] ip6_finish_output+0x4ed/0xd30 [17062.872383][ T2629] ip6_output+0x1f3/0x770 [17062.872383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17062.872383][ T2629] mld_sendpack+0x62d/0xbc0 [17062.872383][ T2629] mld_ifc_work+0x32/0x1f0 [17062.872383][ T2629] process_one_work+0x84d/0x18a0 [17062.872383][ T2629] worker_thread+0x587/0xd30 [17062.872383][ T2629] kthread+0x28a/0x350 [17062.872383][ T2629] ret_from_fork+0x31/0x70 [17062.872383][ T2629] ret_from_fork_asm+0x1a/0x30 [17062.872383][ T2629] [17062.874073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17062.874073][ T2629] dst_init+0x84/0x4a0 [17062.874073][ T2629] dst_alloc+0x97/0x150 [17062.874073][ T2629] ip6_dst_alloc+0x23/0x90 [17062.874073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17062.874073][ T2629] ip6_pol_route+0x56f/0x840 [17062.874073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17062.874073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17062.874073][ T2629] ipv6_rcv+0x1ad/0x810 [17062.874073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17062.874073][ T2629] process_backlog+0x101/0x620 [17062.874073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17062.874073][ T2629] net_rx_action+0x495/0xbe0 [17062.874073][ T2629] __do_softirq+0x1b5/0x7f6 [17062.874073][ T2629] [17062.875903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17062.875903][ T2629] netdev_get_by_index+0x5e/0x80 [17062.875903][ T2629] fib6_nh_init+0x3d8/0x15b0 [17062.875903][ T2629] ip6_route_info_create+0xf18/0x17d0 [17062.875903][ T2629] ip6_route_add+0x1c/0x140 [17062.875903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17062.875903][ T2629] addrconf_add_dev+0xe2/0x170 [17062.875903][ T2629] inet6_addr_add+0x12f/0xa40 [17062.875903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17062.875903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17062.875903][ T2629] netlink_rcv_skb+0x130/0x360 [17062.875903][ T2629] netlink_unicast+0x449/0x710 [17062.875903][ T2629] netlink_sendmsg+0x723/0xbe0 [17062.875903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17062.875903][ T2629] ___sys_sendmsg+0xee/0x170 [17062.875903][ T2629] __sys_sendmsg+0xcd/0x170 [17062.875903][ T2629] do_syscall_64+0xc6/0x1e0 [17062.875903][ T2629] [17062.878644][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17062.878644][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17062.878644][ T2629] ipv6_find_idev+0x102/0x170 [17062.878644][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17062.878644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17062.878644][ T2629] netlink_rcv_skb+0x130/0x360 [17062.878644][ T2629] netlink_unicast+0x449/0x710 [17062.878644][ T2629] netlink_sendmsg+0x723/0xbe0 [17062.878644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17062.878644][ T2629] ___sys_sendmsg+0xee/0x170 [17062.878644][ T2629] __sys_sendmsg+0xcd/0x170 [17062.878644][ T2629] do_syscall_64+0xc6/0x1e0 [17062.878644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17062.878644][ T2629] [17062.880385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17062.880385][ T2629] neigh_parms_alloc+0x1e5/0x510 [17062.880385][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17062.880385][ T2629] ipv6_find_idev+0x102/0x170 [17062.880385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17062.880385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17062.880385][ T2629] netlink_rcv_skb+0x130/0x360 [17062.880385][ T2629] netlink_unicast+0x449/0x710 [17062.880385][ T2629] netlink_sendmsg+0x723/0xbe0 [17062.880385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17062.880385][ T2629] ___sys_sendmsg+0xee/0x170 [17062.880385][ T2629] __sys_sendmsg+0xcd/0x170 [17062.880385][ T2629] do_syscall_64+0xc6/0x1e0 [17062.880385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17062.880385][ T2629] [17062.882239][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17062.882536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17062.882536][ T2629] dst_init+0x84/0x4a0 [17062.882536][ T2629] dst_alloc+0x97/0x150 [17062.882536][ T2629] ip6_dst_alloc+0x23/0x90 [17062.882536][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17062.882536][ T2629] ip6_pol_route+0x56f/0x840 [17062.882536][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17062.882536][ T2629] fib_rules_lookup+0x2b4/0xa20 [17062.882536][ T2629] fib6_rule_lookup+0x182/0x630 [17062.882536][ T2629] ip6_route_output_flags+0x259/0x480 [17062.882536][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17062.882536][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17062.882536][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17062.882536][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17062.882536][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17062.882536][ T2629] dev_hard_start_xmit+0x146/0x590 [17062.882536][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17062.882536][ T2629] [17062.884841][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17062.884841][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17062.884841][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17062.884841][ T2629] fib6_nh_init+0xa5b/0x15b0 [17062.884841][ T2629] ip6_route_info_create+0xf18/0x17d0 [17062.884841][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17062.884841][ T2629] inet6_rtm_newroute+0xa2/0x110 [17062.884841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17062.884841][ T2629] netlink_rcv_skb+0x130/0x360 [17062.884841][ T2629] netlink_unicast+0x449/0x710 [17062.884841][ T2629] netlink_sendmsg+0x723/0xbe0 [17062.884841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17062.884841][ T2629] ___sys_sendmsg+0xee/0x170 [17062.884841][ T2629] __sys_sendmsg+0xcd/0x170 [17062.884841][ T2629] do_syscall_64+0xc6/0x1e0 [17062.884841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17062.884841][ T2629] [17062.887036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17062.887036][ T2629] dst_init+0x84/0x4a0 [17062.887036][ T2629] dst_alloc+0x97/0x150 [17062.887036][ T2629] ip6_dst_alloc+0x23/0x90 [17062.887036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17062.887036][ T2629] ip6_pol_route+0x56f/0x840 [17062.887036][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17062.887036][ T2629] fib_rules_lookup+0x2b4/0xa20 [17062.887036][ T2629] fib6_rule_lookup+0x182/0x630 [17062.887036][ T2629] ip6_route_output_flags+0x259/0x480 [17062.887036][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17062.887036][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17062.887036][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17062.887036][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17062.887036][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17062.887036][ T2629] dev_hard_start_xmit+0x146/0x590 [17062.887036][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17062.887036][ T2629] [17062.889341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17062.889341][ T2629] netdev_get_by_index+0x5e/0x80 [17062.889341][ T2629] fib6_nh_init+0x3d8/0x15b0 [17062.889341][ T2629] ip6_route_info_create+0xf18/0x17d0 [17062.889341][ T2629] ip6_route_add+0x1c/0x140 [17062.889341][ T2629] addrconf_prefix_route+0x2a6/0x430 [17062.889341][ T2629] inet6_addr_add+0x4f8/0xa40 [17062.889341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17062.889341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17062.889341][ T2629] netlink_rcv_skb+0x130/0x360 [17062.889341][ T2629] netlink_unicast+0x449/0x710 [17062.889341][ T2629] netlink_sendmsg+0x723/0xbe0 [17062.889341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17062.889341][ T2629] ___sys_sendmsg+0xee/0x170 [17062.889341][ T2629] __sys_sendmsg+0xcd/0x170 [17062.889341][ T2629] do_syscall_64+0xc6/0x1e0 [17062.889341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17062.889341][ T2629] [17062.891580][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17062.891580][ T2629] netdev_get_by_index+0x5e/0x80 [17062.891580][ T2629] fib6_nh_init+0x3d8/0x15b0 [17062.891580][ T2629] ip6_route_info_create+0xf18/0x17d0 [17062.891580][ T2629] addrconf_f6i_alloc+0x315/0x560 [17062.891580][ T2629] ipv6_add_addr+0x411/0x2000 [17062.891580][ T2629] inet6_addr_add+0x30e/0xa40 [17062.891580][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17062.891580][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17062.891580][ T2629] netlink_rcv_skb+0x130/0x360 [17062.891580][ T2629] netlink_unicast+0x449/0x710 [17062.891580][ T2629] netlink_sendmsg+0x723/0xbe0 [17062.891580][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17062.891580][ T2629] ___sys_sendmsg+0xee/0x170 [17062.891580][ T2629] __sys_sendmsg+0xcd/0x170 [17062.891580][ T2629] do_syscall_64+0xc6/0x1e0 [17062.891580][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17062.891580][ T2629] [17062.893810][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17062.893810][ T2629] netdev_get_by_index+0x5e/0x80 [17062.893810][ T2629] fib6_nh_init+0x3d8/0x15b0 [17062.893810][ T2629] ip6_route_info_create+0xf18/0x17d0 [17062.893810][ T2629] ip6_route_add+0x1c/0x140 [17062.893810][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17062.893810][ T2629] addrconf_add_dev+0xe2/0x170 [17062.893810][ T2629] inet6_addr_add+0x12f/0xa40 [17062.893810][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17062.893810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17062.893810][ T2629] netlink_rcv_skb+0x130/0x360 [17062.893810][ T2629] netlink_unicast+0x449/0x710 [17062.893810][ T2629] netlink_sendmsg+0x723/0xbe0 [17062.893810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17062.893810][ T2629] ___sys_sendmsg+0xee/0x170 [17062.893810][ T2629] __sys_sendmsg+0xcd/0x170 [17062.893810][ T2629] do_syscall_64+0xc6/0x1e0 [17062.893810][ T2629] [17062.896002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17062.896002][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17062.896002][ T2629] ipv6_find_idev+0x102/0x170 [17062.896002][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17062.896002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17062.896002][ T2629] netlink_rcv_skb+0x130/0x360 [17062.896002][ T2629] netlink_unicast+0x449/0x710 [17062.896002][ T2629] netlink_sendmsg+0x723/0xbe0 [17062.896002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17062.896002][ T2629] ___sys_sendmsg+0xee/0x170 [17062.896002][ T2629] __sys_sendmsg+0xcd/0x170 [17062.896002][ T2629] do_syscall_64+0xc6/0x1e0 [17062.896002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17062.896002][ T2629] [17062.897723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17062.897723][ T2629] neigh_parms_alloc+0x1e5/0x510 [17062.897723][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17062.897723][ T2629] ipv6_find_idev+0x102/0x170 [17062.897723][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17062.897723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17062.897723][ T2629] netlink_rcv_skb+0x130/0x360 [17062.897723][ T2629] netlink_unicast+0x449/0x710 [17062.897723][ T2629] netlink_sendmsg+0x723/0xbe0 [17062.897723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17062.897723][ T2629] ___sys_sendmsg+0xee/0x170 [17062.897723][ T2629] __sys_sendmsg+0xcd/0x170 [17062.897723][ T2629] do_syscall_64+0xc6/0x1e0 [17062.897723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17062.897723][ T2629] [17068.231955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17068.232409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17068.232409][ T10] netdev_get_by_index+0x5e/0x80 [17068.232409][ T10] fib6_nh_init+0x3d8/0x15b0 [17068.232409][ T10] ip6_route_info_create+0xf18/0x17d0 [17068.232409][ T10] ip6_route_add+0x1c/0x140 [17068.232409][ T10] addrconf_prefix_route+0x2a6/0x430 [17068.232409][ T10] inet6_addr_add+0x4f8/0xa40 [17068.232409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17068.232409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.232409][ T10] netlink_rcv_skb+0x130/0x360 [17068.232409][ T10] netlink_unicast+0x449/0x710 [17068.232409][ T10] netlink_sendmsg+0x723/0xbe0 [17068.232409][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.232409][ T10] ___sys_sendmsg+0xee/0x170 [17068.232409][ T10] __sys_sendmsg+0xcd/0x170 [17068.232409][ T10] do_syscall_64+0xc6/0x1e0 [17068.232409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.232409][ T10] [17068.234425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17068.234425][ T10] netdev_get_by_index+0x5e/0x80 [17068.234425][ T10] fib6_nh_init+0x3d8/0x15b0 [17068.234425][ T10] ip6_route_info_create+0xf18/0x17d0 [17068.234425][ T10] addrconf_f6i_alloc+0x315/0x560 [17068.234425][ T10] ipv6_add_addr+0x411/0x2000 [17068.234425][ T10] inet6_addr_add+0x30e/0xa40 [17068.234425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17068.234425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.234425][ T10] netlink_rcv_skb+0x130/0x360 [17068.234425][ T10] netlink_unicast+0x449/0x710 [17068.234425][ T10] netlink_sendmsg+0x723/0xbe0 [17068.234425][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.234425][ T10] ___sys_sendmsg+0xee/0x170 [17068.234425][ T10] __sys_sendmsg+0xcd/0x170 [17068.234425][ T10] do_syscall_64+0xc6/0x1e0 [17068.234425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.234425][ T10] [17068.236423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17068.236423][ T10] netdev_get_by_index+0x5e/0x80 [17068.236423][ T10] fib6_nh_init+0x3d8/0x15b0 [17068.236423][ T10] ip6_route_info_create+0xf18/0x17d0 [17068.236423][ T10] ip6_route_add+0x1c/0x140 [17068.236423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17068.236423][ T10] addrconf_add_dev+0xe2/0x170 [17068.236423][ T10] inet6_addr_add+0x12f/0xa40 [17068.236423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17068.236423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.236423][ T10] netlink_rcv_skb+0x130/0x360 [17068.236423][ T10] netlink_unicast+0x449/0x710 [17068.236423][ T10] netlink_sendmsg+0x723/0xbe0 [17068.236423][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.236423][ T10] ___sys_sendmsg+0xee/0x170 [17068.236423][ T10] __sys_sendmsg+0xcd/0x170 [17068.236423][ T10] do_syscall_64+0xc6/0x1e0 [17068.236423][ T10] [17068.238400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17068.238400][ T10] ipv6_add_dev+0x3b9/0x11c0 [17068.238400][ T10] ipv6_find_idev+0x102/0x170 [17068.238400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17068.238400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.238400][ T10] netlink_rcv_skb+0x130/0x360 [17068.238400][ T10] netlink_unicast+0x449/0x710 [17068.238400][ T10] netlink_sendmsg+0x723/0xbe0 [17068.238400][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.238400][ T10] ___sys_sendmsg+0xee/0x170 [17068.238400][ T10] __sys_sendmsg+0xcd/0x170 [17068.238400][ T10] do_syscall_64+0xc6/0x1e0 [17068.238400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.238400][ T10] [17068.239935][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17068.239935][ T10] neigh_parms_alloc+0x1e5/0x510 [17068.239935][ T10] ipv6_add_dev+0x2fd/0x11c0 [17068.239935][ T10] ipv6_find_idev+0x102/0x170 [17068.239935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17068.239935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.239935][ T10] netlink_rcv_skb+0x130/0x360 [17068.239935][ T10] netlink_unicast+0x449/0x710 [17068.239935][ T10] netlink_sendmsg+0x723/0xbe0 [17068.239935][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.239935][ T10] ___sys_sendmsg+0xee/0x170 [17068.239935][ T10] __sys_sendmsg+0xcd/0x170 [17068.239935][ T10] do_syscall_64+0xc6/0x1e0 [17068.239935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.239935][ T10] [17068.241625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17068.241897][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17068.241897][ T10] dst_init+0x84/0x4a0 [17068.241897][ T10] dst_alloc+0x97/0x150 [17068.241897][ T10] ip6_dst_alloc+0x23/0x90 [17068.241897][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17068.241897][ T10] ip6_pol_route+0x56f/0x840 [17068.241897][ T10] __fib6_rule_action+0x1f3/0x5b0 [17068.241897][ T10] fib_rules_lookup+0x2b4/0xa20 [17068.241897][ T10] fib6_rule_lookup+0x182/0x630 [17068.241897][ T10] ip6_route_output_flags+0x259/0x480 [17068.241897][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17068.241897][ T10] icmp6_send+0x13dd/0x1b70 [17068.241897][ T10] ip6_link_failure+0x30/0x430 [17068.241897][ T10] ndisc_error_report+0x96/0x160 [17068.241897][ T10] neigh_invalidate+0x206/0x510 [17068.241897][ T10] neigh_timer_handler+0x984/0xf10 [17068.241897][ T10] call_timer_fn+0x170/0x430 [17068.241897][ T10] [17073.135903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17073.136381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17073.136381][ T2629] ___neigh_create+0x14b/0xf60 [17073.136381][ T2629] ip6_finish_output2+0xa70/0xf80 [17073.136381][ T2629] ip6_finish_output+0x4ed/0xd30 [17073.136381][ T2629] ip6_output+0x1f3/0x770 [17073.136381][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17073.136381][ T2629] mld_sendpack+0x62d/0xbc0 [17073.136381][ T2629] mld_ifc_work+0x32/0x1f0 [17073.136381][ T2629] process_one_work+0x84d/0x18a0 [17073.136381][ T2629] worker_thread+0x587/0xd30 [17073.136381][ T2629] kthread+0x28a/0x350 [17073.136381][ T2629] ret_from_fork+0x31/0x70 [17073.136381][ T2629] ret_from_fork_asm+0x1a/0x30 [17073.136381][ T2629] [17073.138098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17073.138098][ T2629] dst_init+0x84/0x4a0 [17073.138098][ T2629] dst_alloc+0x97/0x150 [17073.138098][ T2629] ip6_dst_alloc+0x23/0x90 [17073.138098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17073.138098][ T2629] ip6_pol_route+0x56f/0x840 [17073.138098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17073.138098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17073.138098][ T2629] ipv6_rcv+0x1ad/0x810 [17073.138098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17073.138098][ T2629] process_backlog+0x101/0x620 [17073.138098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17073.138098][ T2629] net_rx_action+0x495/0xbe0 [17073.138098][ T2629] __do_softirq+0x1b5/0x7f6 [17073.138098][ T2629] [17073.139962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17073.139962][ T2629] netdev_get_by_index+0x5e/0x80 [17073.139962][ T2629] fib6_nh_init+0x3d8/0x15b0 [17073.139962][ T2629] ip6_route_info_create+0xf18/0x17d0 [17073.139962][ T2629] ip6_route_add+0x1c/0x140 [17073.139962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17073.139962][ T2629] addrconf_add_dev+0xe2/0x170 [17073.139962][ T2629] inet6_addr_add+0x12f/0xa40 [17073.139962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17073.139962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.139962][ T2629] netlink_rcv_skb+0x130/0x360 [17073.139962][ T2629] netlink_unicast+0x449/0x710 [17073.139962][ T2629] netlink_sendmsg+0x723/0xbe0 [17073.139962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17073.139962][ T2629] ___sys_sendmsg+0xee/0x170 [17073.139962][ T2629] __sys_sendmsg+0xcd/0x170 [17073.139962][ T2629] do_syscall_64+0xc6/0x1e0 [17073.139962][ T2629] [17073.142164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17073.142164][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17073.142164][ T2629] ipv6_find_idev+0x102/0x170 [17073.142164][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17073.142164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.142164][ T2629] netlink_rcv_skb+0x130/0x360 [17073.142164][ T2629] netlink_unicast+0x449/0x710 [17073.142164][ T2629] netlink_sendmsg+0x723/0xbe0 [17073.142164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17073.142164][ T2629] ___sys_sendmsg+0xee/0x170 [17073.142164][ T2629] __sys_sendmsg+0xcd/0x170 [17073.142164][ T2629] do_syscall_64+0xc6/0x1e0 [17073.142164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.142164][ T2629] [17073.143886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17073.143886][ T2629] neigh_parms_alloc+0x1e5/0x510 [17073.143886][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17073.143886][ T2629] ipv6_find_idev+0x102/0x170 [17073.143886][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17073.143886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.143886][ T2629] netlink_rcv_skb+0x130/0x360 [17073.143886][ T2629] netlink_unicast+0x449/0x710 [17073.143886][ T2629] netlink_sendmsg+0x723/0xbe0 [17073.143886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17073.143886][ T2629] ___sys_sendmsg+0xee/0x170 [17073.143886][ T2629] __sys_sendmsg+0xcd/0x170 [17073.143886][ T2629] do_syscall_64+0xc6/0x1e0 [17073.143886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.143886][ T2629] [17073.145778][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17073.146102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17073.146102][ T2629] dst_init+0x84/0x4a0 [17073.146102][ T2629] dst_alloc+0x97/0x150 [17073.146102][ T2629] ip6_dst_alloc+0x23/0x90 [17073.146102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17073.146102][ T2629] ip6_pol_route+0x56f/0x840 [17073.146102][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17073.146102][ T2629] fib_rules_lookup+0x2b4/0xa20 [17073.146102][ T2629] fib6_rule_lookup+0x182/0x630 [17073.146102][ T2629] ip6_route_output_flags+0x259/0x480 [17073.146102][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17073.146102][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17073.146102][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17073.146102][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17073.146102][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17073.146102][ T2629] dev_hard_start_xmit+0x146/0x590 [17073.146102][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17073.146102][ T2629] [17073.148406][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17073.148406][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17073.148406][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17073.148406][ T2629] fib6_nh_init+0xa5b/0x15b0 [17073.148406][ T2629] ip6_route_info_create+0xf18/0x17d0 [17073.148406][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17073.148406][ T2629] inet6_rtm_newroute+0xa2/0x110 [17073.148406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.148406][ T2629] netlink_rcv_skb+0x130/0x360 [17073.148406][ T2629] netlink_unicast+0x449/0x710 [17073.148406][ T2629] netlink_sendmsg+0x723/0xbe0 [17073.148406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17073.148406][ T2629] ___sys_sendmsg+0xee/0x170 [17073.148406][ T2629] __sys_sendmsg+0xcd/0x170 [17073.148406][ T2629] do_syscall_64+0xc6/0x1e0 [17073.148406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.148406][ T2629] [17073.150590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17073.150590][ T2629] dst_init+0x84/0x4a0 [17073.150590][ T2629] dst_alloc+0x97/0x150 [17073.150590][ T2629] ip6_dst_alloc+0x23/0x90 [17073.150590][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17073.150590][ T2629] ip6_pol_route+0x56f/0x840 [17073.150590][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17073.150590][ T2629] fib_rules_lookup+0x2b4/0xa20 [17073.150590][ T2629] fib6_rule_lookup+0x182/0x630 [17073.150590][ T2629] ip6_route_output_flags+0x259/0x480 [17073.150590][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17073.150590][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17073.150590][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17073.150590][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17073.150590][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17073.150590][ T2629] dev_hard_start_xmit+0x146/0x590 [17073.150590][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17073.150590][ T2629] [17073.152920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17073.152920][ T2629] netdev_get_by_index+0x5e/0x80 [17073.152920][ T2629] fib6_nh_init+0x3d8/0x15b0 [17073.152920][ T2629] ip6_route_info_create+0xf18/0x17d0 [17073.152920][ T2629] ip6_route_add+0x1c/0x140 [17073.152920][ T2629] addrconf_prefix_route+0x2a6/0x430 [17073.152920][ T2629] inet6_addr_add+0x4f8/0xa40 [17073.152920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17073.152920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.152920][ T2629] netlink_rcv_skb+0x130/0x360 [17073.152920][ T2629] netlink_unicast+0x449/0x710 [17073.152920][ T2629] netlink_sendmsg+0x723/0xbe0 [17073.152920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17073.152920][ T2629] ___sys_sendmsg+0xee/0x170 [17073.152920][ T2629] __sys_sendmsg+0xcd/0x170 [17073.152920][ T2629] do_syscall_64+0xc6/0x1e0 [17073.152920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.152920][ T2629] [17073.155151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17073.155151][ T2629] netdev_get_by_index+0x5e/0x80 [17073.155151][ T2629] fib6_nh_init+0x3d8/0x15b0 [17073.155151][ T2629] ip6_route_info_create+0xf18/0x17d0 [17073.155151][ T2629] addrconf_f6i_alloc+0x315/0x560 [17073.155151][ T2629] ipv6_add_addr+0x411/0x2000 [17073.155151][ T2629] inet6_addr_add+0x30e/0xa40 [17073.155151][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17073.155151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.155151][ T2629] netlink_rcv_skb+0x130/0x360 [17073.155151][ T2629] netlink_unicast+0x449/0x710 [17073.155151][ T2629] netlink_sendmsg+0x723/0xbe0 [17073.155151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17073.155151][ T2629] ___sys_sendmsg+0xee/0x170 [17073.155151][ T2629] __sys_sendmsg+0xcd/0x170 [17073.155151][ T2629] do_syscall_64+0xc6/0x1e0 [17073.155151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.155151][ T2629] [17073.157394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17073.157394][ T2629] netdev_get_by_index+0x5e/0x80 [17073.157394][ T2629] fib6_nh_init+0x3d8/0x15b0 [17073.157394][ T2629] ip6_route_info_create+0xf18/0x17d0 [17073.157394][ T2629] ip6_route_add+0x1c/0x140 [17073.157394][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17073.157394][ T2629] addrconf_add_dev+0xe2/0x170 [17073.157394][ T2629] inet6_addr_add+0x12f/0xa40 [17073.157394][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17073.157394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.157394][ T2629] netlink_rcv_skb+0x130/0x360 [17073.157394][ T2629] netlink_unicast+0x449/0x710 [17073.157394][ T2629] netlink_sendmsg+0x723/0xbe0 [17073.157394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17073.157394][ T2629] ___sys_sendmsg+0xee/0x170 [17073.157394][ T2629] __sys_sendmsg+0xcd/0x170 [17073.157394][ T2629] do_syscall_64+0xc6/0x1e0 [17073.157394][ T2629] [17073.159581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17073.159581][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17073.159581][ T2629] ipv6_find_idev+0x102/0x170 [17073.159581][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17073.159581][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.159581][ T2629] netlink_rcv_skb+0x130/0x360 [17073.159581][ T2629] netlink_unicast+0x449/0x710 [17073.159581][ T2629] netlink_sendmsg+0x723/0xbe0 [17073.159581][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17073.159581][ T2629] ___sys_sendmsg+0xee/0x170 [17073.159581][ T2629] __sys_sendmsg+0xcd/0x170 [17073.159581][ T2629] do_syscall_64+0xc6/0x1e0 [17073.159581][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.159581][ T2629] [17073.161309][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17073.161309][ T2629] neigh_parms_alloc+0x1e5/0x510 [17073.161309][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17073.161309][ T2629] ipv6_find_idev+0x102/0x170 [17073.161309][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17073.161309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.161309][ T2629] netlink_rcv_skb+0x130/0x360 [17073.161309][ T2629] netlink_unicast+0x449/0x710 [17073.161309][ T2629] netlink_sendmsg+0x723/0xbe0 [17073.161309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17073.161309][ T2629] ___sys_sendmsg+0xee/0x170 [17073.161309][ T2629] __sys_sendmsg+0xcd/0x170 [17073.161309][ T2629] do_syscall_64+0xc6/0x1e0 [17073.161309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.161309][ T2629] [17078.479880][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17078.480335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17078.480335][ T10] netdev_get_by_index+0x5e/0x80 [17078.480335][ T10] fib6_nh_init+0x3d8/0x15b0 [17078.480335][ T10] ip6_route_info_create+0xf18/0x17d0 [17078.480335][ T10] ip6_route_add+0x1c/0x140 [17078.480335][ T10] addrconf_prefix_route+0x2a6/0x430 [17078.480335][ T10] inet6_addr_add+0x4f8/0xa40 [17078.480335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17078.480335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.480335][ T10] netlink_rcv_skb+0x130/0x360 [17078.480335][ T10] netlink_unicast+0x449/0x710 [17078.480335][ T10] netlink_sendmsg+0x723/0xbe0 [17078.480335][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.480335][ T10] ___sys_sendmsg+0xee/0x170 [17078.480335][ T10] __sys_sendmsg+0xcd/0x170 [17078.480335][ T10] do_syscall_64+0xc6/0x1e0 [17078.480335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.480335][ T10] [17078.482365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17078.482365][ T10] netdev_get_by_index+0x5e/0x80 [17078.482365][ T10] fib6_nh_init+0x3d8/0x15b0 [17078.482365][ T10] ip6_route_info_create+0xf18/0x17d0 [17078.482365][ T10] addrconf_f6i_alloc+0x315/0x560 [17078.482365][ T10] ipv6_add_addr+0x411/0x2000 [17078.482365][ T10] inet6_addr_add+0x30e/0xa40 [17078.482365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17078.482365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.482365][ T10] netlink_rcv_skb+0x130/0x360 [17078.482365][ T10] netlink_unicast+0x449/0x710 [17078.482365][ T10] netlink_sendmsg+0x723/0xbe0 [17078.482365][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.482365][ T10] ___sys_sendmsg+0xee/0x170 [17078.482365][ T10] __sys_sendmsg+0xcd/0x170 [17078.482365][ T10] do_syscall_64+0xc6/0x1e0 [17078.482365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.482365][ T10] [17078.484363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17078.484363][ T10] netdev_get_by_index+0x5e/0x80 [17078.484363][ T10] fib6_nh_init+0x3d8/0x15b0 [17078.484363][ T10] ip6_route_info_create+0xf18/0x17d0 [17078.484363][ T10] ip6_route_add+0x1c/0x140 [17078.484363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17078.484363][ T10] addrconf_add_dev+0xe2/0x170 [17078.484363][ T10] inet6_addr_add+0x12f/0xa40 [17078.484363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17078.484363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.484363][ T10] netlink_rcv_skb+0x130/0x360 [17078.484363][ T10] netlink_unicast+0x449/0x710 [17078.484363][ T10] netlink_sendmsg+0x723/0xbe0 [17078.484363][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.484363][ T10] ___sys_sendmsg+0xee/0x170 [17078.484363][ T10] __sys_sendmsg+0xcd/0x170 [17078.484363][ T10] do_syscall_64+0xc6/0x1e0 [17078.484363][ T10] [17078.486333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17078.486333][ T10] ipv6_add_dev+0x3b9/0x11c0 [17078.486333][ T10] ipv6_find_idev+0x102/0x170 [17078.486333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17078.486333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.486333][ T10] netlink_rcv_skb+0x130/0x360 [17078.486333][ T10] netlink_unicast+0x449/0x710 [17078.486333][ T10] netlink_sendmsg+0x723/0xbe0 [17078.486333][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.486333][ T10] ___sys_sendmsg+0xee/0x170 [17078.486333][ T10] __sys_sendmsg+0xcd/0x170 [17078.486333][ T10] do_syscall_64+0xc6/0x1e0 [17078.486333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.486333][ T10] [17078.487870][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17078.487870][ T10] neigh_parms_alloc+0x1e5/0x510 [17078.487870][ T10] ipv6_add_dev+0x2fd/0x11c0 [17078.487870][ T10] ipv6_find_idev+0x102/0x170 [17078.487870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17078.487870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.487870][ T10] netlink_rcv_skb+0x130/0x360 [17078.487870][ T10] netlink_unicast+0x449/0x710 [17078.487870][ T10] netlink_sendmsg+0x723/0xbe0 [17078.487870][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.487870][ T10] ___sys_sendmsg+0xee/0x170 [17078.487870][ T10] __sys_sendmsg+0xcd/0x170 [17078.487870][ T10] do_syscall_64+0xc6/0x1e0 [17078.487870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.487870][ T10] [17078.490231][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17078.490621][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17078.490621][ T10] dst_init+0x84/0x4a0 [17078.490621][ T10] dst_alloc+0x97/0x150 [17078.490621][ T10] ip6_dst_alloc+0x23/0x90 [17078.490621][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17078.490621][ T10] ip6_pol_route+0x56f/0x840 [17078.490621][ T10] __fib6_rule_action+0x1f3/0x5b0 [17078.490621][ T10] fib_rules_lookup+0x2b4/0xa20 [17078.490621][ T10] fib6_rule_lookup+0x182/0x630 [17078.490621][ T10] ip6_route_output_flags+0x259/0x480 [17078.490621][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17078.490621][ T10] icmp6_send+0x13dd/0x1b70 [17078.490621][ T10] ip6_link_failure+0x30/0x430 [17078.490621][ T10] ndisc_error_report+0x96/0x160 [17078.490621][ T10] neigh_invalidate+0x206/0x510 [17078.490621][ T10] neigh_timer_handler+0x984/0xf10 [17078.490621][ T10] call_timer_fn+0x170/0x430 [17078.490621][ T10] [17083.399911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17083.400388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17083.400388][ T2629] ___neigh_create+0x14b/0xf60 [17083.400388][ T2629] ip6_finish_output2+0xa70/0xf80 [17083.400388][ T2629] ip6_finish_output+0x4ed/0xd30 [17083.400388][ T2629] ip6_output+0x1f3/0x770 [17083.400388][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17083.400388][ T2629] mld_sendpack+0x62d/0xbc0 [17083.400388][ T2629] mld_ifc_work+0x32/0x1f0 [17083.400388][ T2629] process_one_work+0x84d/0x18a0 [17083.400388][ T2629] worker_thread+0x587/0xd30 [17083.400388][ T2629] kthread+0x28a/0x350 [17083.400388][ T2629] ret_from_fork+0x31/0x70 [17083.400388][ T2629] ret_from_fork_asm+0x1a/0x30 [17083.400388][ T2629] [17083.402086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17083.402086][ T2629] dst_init+0x84/0x4a0 [17083.402086][ T2629] dst_alloc+0x97/0x150 [17083.402086][ T2629] ip6_dst_alloc+0x23/0x90 [17083.402086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17083.402086][ T2629] ip6_pol_route+0x56f/0x840 [17083.402086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17083.402086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17083.402086][ T2629] ipv6_rcv+0x1ad/0x810 [17083.402086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17083.402086][ T2629] process_backlog+0x101/0x620 [17083.402086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17083.402086][ T2629] net_rx_action+0x495/0xbe0 [17083.402086][ T2629] __do_softirq+0x1b5/0x7f6 [17083.402086][ T2629] [17083.403932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17083.403932][ T2629] netdev_get_by_index+0x5e/0x80 [17083.403932][ T2629] fib6_nh_init+0x3d8/0x15b0 [17083.403932][ T2629] ip6_route_info_create+0xf18/0x17d0 [17083.403932][ T2629] ip6_route_add+0x1c/0x140 [17083.403932][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17083.403932][ T2629] addrconf_add_dev+0xe2/0x170 [17083.403932][ T2629] inet6_addr_add+0x12f/0xa40 [17083.403932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17083.403932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.403932][ T2629] netlink_rcv_skb+0x130/0x360 [17083.403932][ T2629] netlink_unicast+0x449/0x710 [17083.403932][ T2629] netlink_sendmsg+0x723/0xbe0 [17083.403932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17083.403932][ T2629] ___sys_sendmsg+0xee/0x170 [17083.403932][ T2629] __sys_sendmsg+0xcd/0x170 [17083.403932][ T2629] do_syscall_64+0xc6/0x1e0 [17083.403932][ T2629] [17083.406139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17083.406139][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17083.406139][ T2629] ipv6_find_idev+0x102/0x170 [17083.406139][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17083.406139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.406139][ T2629] netlink_rcv_skb+0x130/0x360 [17083.406139][ T2629] netlink_unicast+0x449/0x710 [17083.406139][ T2629] netlink_sendmsg+0x723/0xbe0 [17083.406139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17083.406139][ T2629] ___sys_sendmsg+0xee/0x170 [17083.406139][ T2629] __sys_sendmsg+0xcd/0x170 [17083.406139][ T2629] do_syscall_64+0xc6/0x1e0 [17083.406139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.406139][ T2629] [17083.407867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17083.407867][ T2629] neigh_parms_alloc+0x1e5/0x510 [17083.407867][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17083.407867][ T2629] ipv6_find_idev+0x102/0x170 [17083.407867][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17083.407867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.407867][ T2629] netlink_rcv_skb+0x130/0x360 [17083.407867][ T2629] netlink_unicast+0x449/0x710 [17083.407867][ T2629] netlink_sendmsg+0x723/0xbe0 [17083.407867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17083.407867][ T2629] ___sys_sendmsg+0xee/0x170 [17083.407867][ T2629] __sys_sendmsg+0xcd/0x170 [17083.407867][ T2629] do_syscall_64+0xc6/0x1e0 [17083.407867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.407867][ T2629] [17083.409731][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17083.410043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17083.410043][ T2629] dst_init+0x84/0x4a0 [17083.410043][ T2629] dst_alloc+0x97/0x150 [17083.410043][ T2629] ip6_dst_alloc+0x23/0x90 [17083.410043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17083.410043][ T2629] ip6_pol_route+0x56f/0x840 [17083.410043][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17083.410043][ T2629] fib_rules_lookup+0x2b4/0xa20 [17083.410043][ T2629] fib6_rule_lookup+0x182/0x630 [17083.410043][ T2629] ip6_route_output_flags+0x259/0x480 [17083.410043][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17083.410043][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17083.410043][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17083.410043][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17083.410043][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17083.410043][ T2629] dev_hard_start_xmit+0x146/0x590 [17083.410043][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17083.410043][ T2629] [17083.412355][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17083.412355][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17083.412355][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17083.412355][ T2629] fib6_nh_init+0xa5b/0x15b0 [17083.412355][ T2629] ip6_route_info_create+0xf18/0x17d0 [17083.412355][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17083.412355][ T2629] inet6_rtm_newroute+0xa2/0x110 [17083.412355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.412355][ T2629] netlink_rcv_skb+0x130/0x360 [17083.412355][ T2629] netlink_unicast+0x449/0x710 [17083.412355][ T2629] netlink_sendmsg+0x723/0xbe0 [17083.412355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17083.412355][ T2629] ___sys_sendmsg+0xee/0x170 [17083.412355][ T2629] __sys_sendmsg+0xcd/0x170 [17083.412355][ T2629] do_syscall_64+0xc6/0x1e0 [17083.412355][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.412355][ T2629] [17083.414500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17083.414500][ T2629] dst_init+0x84/0x4a0 [17083.414500][ T2629] dst_alloc+0x97/0x150 [17083.414500][ T2629] ip6_dst_alloc+0x23/0x90 [17083.414500][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17083.414500][ T2629] ip6_pol_route+0x56f/0x840 [17083.414500][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17083.414500][ T2629] fib_rules_lookup+0x2b4/0xa20 [17083.414500][ T2629] fib6_rule_lookup+0x182/0x630 [17083.414500][ T2629] ip6_route_output_flags+0x259/0x480 [17083.414500][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17083.414500][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17083.414500][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17083.414500][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17083.414500][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17083.414500][ T2629] dev_hard_start_xmit+0x146/0x590 [17083.414500][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17083.414500][ T2629] [17083.416797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17083.416797][ T2629] netdev_get_by_index+0x5e/0x80 [17083.416797][ T2629] fib6_nh_init+0x3d8/0x15b0 [17083.416797][ T2629] ip6_route_info_create+0xf18/0x17d0 [17083.416797][ T2629] ip6_route_add+0x1c/0x140 [17083.416797][ T2629] addrconf_prefix_route+0x2a6/0x430 [17083.416797][ T2629] inet6_addr_add+0x4f8/0xa40 [17083.416797][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17083.416797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.416797][ T2629] netlink_rcv_skb+0x130/0x360 [17083.416797][ T2629] netlink_unicast+0x449/0x710 [17083.416797][ T2629] netlink_sendmsg+0x723/0xbe0 [17083.416797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17083.416797][ T2629] ___sys_sendmsg+0xee/0x170 [17083.416797][ T2629] __sys_sendmsg+0xcd/0x170 [17083.416797][ T2629] do_syscall_64+0xc6/0x1e0 [17083.416797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.416797][ T2629] [17083.419034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17083.419034][ T2629] netdev_get_by_index+0x5e/0x80 [17083.419034][ T2629] fib6_nh_init+0x3d8/0x15b0 [17083.419034][ T2629] ip6_route_info_create+0xf18/0x17d0 [17083.419034][ T2629] addrconf_f6i_alloc+0x315/0x560 [17083.419034][ T2629] ipv6_add_addr+0x411/0x2000 [17083.419034][ T2629] inet6_addr_add+0x30e/0xa40 [17083.419034][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17083.419034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.419034][ T2629] netlink_rcv_skb+0x130/0x360 [17083.419034][ T2629] netlink_unicast+0x449/0x710 [17083.419034][ T2629] netlink_sendmsg+0x723/0xbe0 [17083.419034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17083.419034][ T2629] ___sys_sendmsg+0xee/0x170 [17083.419034][ T2629] __sys_sendmsg+0xcd/0x170 [17083.419034][ T2629] do_syscall_64+0xc6/0x1e0 [17083.419034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.419034][ T2629] [17083.421314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17083.421314][ T2629] netdev_get_by_index+0x5e/0x80 [17083.421314][ T2629] fib6_nh_init+0x3d8/0x15b0 [17083.421314][ T2629] ip6_route_info_create+0xf18/0x17d0 [17083.421314][ T2629] ip6_route_add+0x1c/0x140 [17083.421314][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17083.421314][ T2629] addrconf_add_dev+0xe2/0x170 [17083.421314][ T2629] inet6_addr_add+0x12f/0xa40 [17083.421314][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17083.421314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.421314][ T2629] netlink_rcv_skb+0x130/0x360 [17083.421314][ T2629] netlink_unicast+0x449/0x710 [17083.421314][ T2629] netlink_sendmsg+0x723/0xbe0 [17083.421314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17083.421314][ T2629] ___sys_sendmsg+0xee/0x170 [17083.421314][ T2629] __sys_sendmsg+0xcd/0x170 [17083.421314][ T2629] do_syscall_64+0xc6/0x1e0 [17083.421314][ T2629] [17083.423507][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17083.423507][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17083.423507][ T2629] ipv6_find_idev+0x102/0x170 [17083.423507][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17083.423507][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.423507][ T2629] netlink_rcv_skb+0x130/0x360 [17083.423507][ T2629] netlink_unicast+0x449/0x710 [17083.423507][ T2629] netlink_sendmsg+0x723/0xbe0 [17083.423507][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17083.423507][ T2629] ___sys_sendmsg+0xee/0x170 [17083.423507][ T2629] __sys_sendmsg+0xcd/0x170 [17083.423507][ T2629] do_syscall_64+0xc6/0x1e0 [17083.423507][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.423507][ T2629] [17083.425224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17083.425224][ T2629] neigh_parms_alloc+0x1e5/0x510 [17083.425224][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17083.425224][ T2629] ipv6_find_idev+0x102/0x170 [17083.425224][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17083.425224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.425224][ T2629] netlink_rcv_skb+0x130/0x360 [17083.425224][ T2629] netlink_unicast+0x449/0x710 [17083.425224][ T2629] netlink_sendmsg+0x723/0xbe0 [17083.425224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17083.425224][ T2629] ___sys_sendmsg+0xee/0x170 [17083.425224][ T2629] __sys_sendmsg+0xcd/0x170 [17083.425224][ T2629] do_syscall_64+0xc6/0x1e0 [17083.425224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.425224][ T2629] [17088.736051][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17088.736606][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17088.736606][ T10] netdev_get_by_index+0x5e/0x80 [17088.736606][ T10] fib6_nh_init+0x3d8/0x15b0 [17088.736606][ T10] ip6_route_info_create+0xf18/0x17d0 [17088.736606][ T10] ip6_route_add+0x1c/0x140 [17088.736606][ T10] addrconf_prefix_route+0x2a6/0x430 [17088.736606][ T10] inet6_addr_add+0x4f8/0xa40 [17088.736606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17088.736606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.736606][ T10] netlink_rcv_skb+0x130/0x360 [17088.736606][ T10] netlink_unicast+0x449/0x710 [17088.736606][ T10] netlink_sendmsg+0x723/0xbe0 [17088.736606][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.736606][ T10] ___sys_sendmsg+0xee/0x170 [17088.736606][ T10] __sys_sendmsg+0xcd/0x170 [17088.736606][ T10] do_syscall_64+0xc6/0x1e0 [17088.736606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.736606][ T10] [17088.739004][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17088.739004][ T10] netdev_get_by_index+0x5e/0x80 [17088.739004][ T10] fib6_nh_init+0x3d8/0x15b0 [17088.739004][ T10] ip6_route_info_create+0xf18/0x17d0 [17088.739004][ T10] addrconf_f6i_alloc+0x315/0x560 [17088.739004][ T10] ipv6_add_addr+0x411/0x2000 [17088.739004][ T10] inet6_addr_add+0x30e/0xa40 [17088.739004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17088.739004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.739004][ T10] netlink_rcv_skb+0x130/0x360 [17088.739004][ T10] netlink_unicast+0x449/0x710 [17088.739004][ T10] netlink_sendmsg+0x723/0xbe0 [17088.739004][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.739004][ T10] ___sys_sendmsg+0xee/0x170 [17088.739004][ T10] __sys_sendmsg+0xcd/0x170 [17088.739004][ T10] do_syscall_64+0xc6/0x1e0 [17088.739004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.739004][ T10] [17088.741300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17088.741300][ T10] netdev_get_by_index+0x5e/0x80 [17088.741300][ T10] fib6_nh_init+0x3d8/0x15b0 [17088.741300][ T10] ip6_route_info_create+0xf18/0x17d0 [17088.741300][ T10] ip6_route_add+0x1c/0x140 [17088.741300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17088.741300][ T10] addrconf_add_dev+0xe2/0x170 [17088.741300][ T10] inet6_addr_add+0x12f/0xa40 [17088.741300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17088.741300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.741300][ T10] netlink_rcv_skb+0x130/0x360 [17088.741300][ T10] netlink_unicast+0x449/0x710 [17088.741300][ T10] netlink_sendmsg+0x723/0xbe0 [17088.741300][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.741300][ T10] ___sys_sendmsg+0xee/0x170 [17088.741300][ T10] __sys_sendmsg+0xcd/0x170 [17088.741300][ T10] do_syscall_64+0xc6/0x1e0 [17088.741300][ T10] [17088.743516][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17088.743516][ T10] ipv6_add_dev+0x3b9/0x11c0 [17088.743516][ T10] ipv6_find_idev+0x102/0x170 [17088.743516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17088.743516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.743516][ T10] netlink_rcv_skb+0x130/0x360 [17088.743516][ T10] netlink_unicast+0x449/0x710 [17088.743516][ T10] netlink_sendmsg+0x723/0xbe0 [17088.743516][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.743516][ T10] ___sys_sendmsg+0xee/0x170 [17088.743516][ T10] __sys_sendmsg+0xcd/0x170 [17088.743516][ T10] do_syscall_64+0xc6/0x1e0 [17088.743516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.743516][ T10] [17088.745235][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17088.745235][ T10] neigh_parms_alloc+0x1e5/0x510 [17088.745235][ T10] ipv6_add_dev+0x2fd/0x11c0 [17088.745235][ T10] ipv6_find_idev+0x102/0x170 [17088.745235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17088.745235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.745235][ T10] netlink_rcv_skb+0x130/0x360 [17088.745235][ T10] netlink_unicast+0x449/0x710 [17088.745235][ T10] netlink_sendmsg+0x723/0xbe0 [17088.745235][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.745235][ T10] ___sys_sendmsg+0xee/0x170 [17088.745235][ T10] __sys_sendmsg+0xcd/0x170 [17088.745235][ T10] do_syscall_64+0xc6/0x1e0 [17088.745235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.745235][ T10] [17088.747140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17088.747420][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17088.747420][ T10] dst_init+0x84/0x4a0 [17088.747420][ T10] dst_alloc+0x97/0x150 [17088.747420][ T10] ip6_dst_alloc+0x23/0x90 [17088.747420][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.747420][ T10] ip6_pol_route+0x56f/0x840 [17088.747420][ T10] __fib6_rule_action+0x1f3/0x5b0 [17088.747420][ T10] fib_rules_lookup+0x2b4/0xa20 [17088.747420][ T10] fib6_rule_lookup+0x182/0x630 [17088.747420][ T10] ip6_route_output_flags+0x259/0x480 [17088.747420][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17088.747420][ T10] icmp6_send+0x13dd/0x1b70 [17088.747420][ T10] ip6_link_failure+0x30/0x430 [17088.747420][ T10] ndisc_error_report+0x96/0x160 [17088.747420][ T10] neigh_invalidate+0x206/0x510 [17088.747420][ T10] neigh_timer_handler+0x984/0xf10 [17088.747420][ T10] call_timer_fn+0x170/0x430 [17088.747420][ T10] [17093.663928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17093.664341][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17093.664341][ T2629] ___neigh_create+0x14b/0xf60 [17093.664341][ T2629] ip6_finish_output2+0xa70/0xf80 [17093.664341][ T2629] ip6_finish_output+0x4ed/0xd30 [17093.664341][ T2629] ip6_output+0x1f3/0x770 [17093.664341][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17093.664341][ T2629] mld_sendpack+0x62d/0xbc0 [17093.664341][ T2629] mld_ifc_work+0x32/0x1f0 [17093.664341][ T2629] process_one_work+0x84d/0x18a0 [17093.664341][ T2629] worker_thread+0x587/0xd30 [17093.664341][ T2629] kthread+0x28a/0x350 [17093.664341][ T2629] ret_from_fork+0x31/0x70 [17093.664341][ T2629] ret_from_fork_asm+0x1a/0x30 [17093.664341][ T2629] [17093.666039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17093.666039][ T2629] dst_init+0x84/0x4a0 [17093.666039][ T2629] dst_alloc+0x97/0x150 [17093.666039][ T2629] ip6_dst_alloc+0x23/0x90 [17093.666039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17093.666039][ T2629] ip6_pol_route+0x56f/0x840 [17093.666039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17093.666039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17093.666039][ T2629] ipv6_rcv+0x1ad/0x810 [17093.666039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17093.666039][ T2629] process_backlog+0x101/0x620 [17093.666039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17093.666039][ T2629] net_rx_action+0x495/0xbe0 [17093.666039][ T2629] __do_softirq+0x1b5/0x7f6 [17093.666039][ T2629] [17093.667876][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17093.667876][ T2629] netdev_get_by_index+0x5e/0x80 [17093.667876][ T2629] fib6_nh_init+0x3d8/0x15b0 [17093.667876][ T2629] ip6_route_info_create+0xf18/0x17d0 [17093.667876][ T2629] ip6_route_add+0x1c/0x140 [17093.667876][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17093.667876][ T2629] addrconf_add_dev+0xe2/0x170 [17093.667876][ T2629] inet6_addr_add+0x12f/0xa40 [17093.667876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17093.667876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.667876][ T2629] netlink_rcv_skb+0x130/0x360 [17093.667876][ T2629] netlink_unicast+0x449/0x710 [17093.667876][ T2629] netlink_sendmsg+0x723/0xbe0 [17093.667876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17093.667876][ T2629] ___sys_sendmsg+0xee/0x170 [17093.667876][ T2629] __sys_sendmsg+0xcd/0x170 [17093.667876][ T2629] do_syscall_64+0xc6/0x1e0 [17093.667876][ T2629] [17093.670083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17093.670083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17093.670083][ T2629] ipv6_find_idev+0x102/0x170 [17093.670083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17093.670083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.670083][ T2629] netlink_rcv_skb+0x130/0x360 [17093.670083][ T2629] netlink_unicast+0x449/0x710 [17093.670083][ T2629] netlink_sendmsg+0x723/0xbe0 [17093.670083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17093.670083][ T2629] ___sys_sendmsg+0xee/0x170 [17093.670083][ T2629] __sys_sendmsg+0xcd/0x170 [17093.670083][ T2629] do_syscall_64+0xc6/0x1e0 [17093.670083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.670083][ T2629] [17093.671796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17093.671796][ T2629] neigh_parms_alloc+0x1e5/0x510 [17093.671796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17093.671796][ T2629] ipv6_find_idev+0x102/0x170 [17093.671796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17093.671796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.671796][ T2629] netlink_rcv_skb+0x130/0x360 [17093.671796][ T2629] netlink_unicast+0x449/0x710 [17093.671796][ T2629] netlink_sendmsg+0x723/0xbe0 [17093.671796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17093.671796][ T2629] ___sys_sendmsg+0xee/0x170 [17093.671796][ T2629] __sys_sendmsg+0xcd/0x170 [17093.671796][ T2629] do_syscall_64+0xc6/0x1e0 [17093.671796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.671796][ T2629] [17093.673601][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17093.673927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17093.673927][ T2629] dst_init+0x84/0x4a0 [17093.673927][ T2629] dst_alloc+0x97/0x150 [17093.673927][ T2629] ip6_dst_alloc+0x23/0x90 [17093.673927][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17093.673927][ T2629] ip6_pol_route+0x56f/0x840 [17093.673927][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17093.673927][ T2629] fib_rules_lookup+0x2b4/0xa20 [17093.673927][ T2629] fib6_rule_lookup+0x182/0x630 [17093.673927][ T2629] ip6_route_output_flags+0x259/0x480 [17093.673927][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17093.673927][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17093.673927][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17093.673927][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17093.673927][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17093.673927][ T2629] dev_hard_start_xmit+0x146/0x590 [17093.673927][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17093.673927][ T2629] [17093.676224][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17093.676224][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17093.676224][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17093.676224][ T2629] fib6_nh_init+0xa5b/0x15b0 [17093.676224][ T2629] ip6_route_info_create+0xf18/0x17d0 [17093.676224][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17093.676224][ T2629] inet6_rtm_newroute+0xa2/0x110 [17093.676224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.676224][ T2629] netlink_rcv_skb+0x130/0x360 [17093.676224][ T2629] netlink_unicast+0x449/0x710 [17093.676224][ T2629] netlink_sendmsg+0x723/0xbe0 [17093.676224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17093.676224][ T2629] ___sys_sendmsg+0xee/0x170 [17093.676224][ T2629] __sys_sendmsg+0xcd/0x170 [17093.676224][ T2629] do_syscall_64+0xc6/0x1e0 [17093.676224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.676224][ T2629] [17093.678359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17093.678359][ T2629] dst_init+0x84/0x4a0 [17093.678359][ T2629] dst_alloc+0x97/0x150 [17093.678359][ T2629] ip6_dst_alloc+0x23/0x90 [17093.678359][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17093.678359][ T2629] ip6_pol_route+0x56f/0x840 [17093.678359][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17093.678359][ T2629] fib_rules_lookup+0x2b4/0xa20 [17093.678359][ T2629] fib6_rule_lookup+0x182/0x630 [17093.678359][ T2629] ip6_route_output_flags+0x259/0x480 [17093.678359][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17093.678359][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17093.678359][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17093.678359][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17093.678359][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17093.678359][ T2629] dev_hard_start_xmit+0x146/0x590 [17093.678359][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17093.678359][ T2629] [17093.680661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17093.680661][ T2629] netdev_get_by_index+0x5e/0x80 [17093.680661][ T2629] fib6_nh_init+0x3d8/0x15b0 [17093.680661][ T2629] ip6_route_info_create+0xf18/0x17d0 [17093.680661][ T2629] ip6_route_add+0x1c/0x140 [17093.680661][ T2629] addrconf_prefix_route+0x2a6/0x430 [17093.680661][ T2629] inet6_addr_add+0x4f8/0xa40 [17093.680661][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17093.680661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.680661][ T2629] netlink_rcv_skb+0x130/0x360 [17093.680661][ T2629] netlink_unicast+0x449/0x710 [17093.680661][ T2629] netlink_sendmsg+0x723/0xbe0 [17093.680661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17093.680661][ T2629] ___sys_sendmsg+0xee/0x170 [17093.680661][ T2629] __sys_sendmsg+0xcd/0x170 [17093.680661][ T2629] do_syscall_64+0xc6/0x1e0 [17093.680661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.680661][ T2629] [17093.682886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17093.682886][ T2629] netdev_get_by_index+0x5e/0x80 [17093.682886][ T2629] fib6_nh_init+0x3d8/0x15b0 [17093.682886][ T2629] ip6_route_info_create+0xf18/0x17d0 [17093.682886][ T2629] addrconf_f6i_alloc+0x315/0x560 [17093.682886][ T2629] ipv6_add_addr+0x411/0x2000 [17093.682886][ T2629] inet6_addr_add+0x30e/0xa40 [17093.682886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17093.682886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.682886][ T2629] netlink_rcv_skb+0x130/0x360 [17093.682886][ T2629] netlink_unicast+0x449/0x710 [17093.682886][ T2629] netlink_sendmsg+0x723/0xbe0 [17093.682886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17093.682886][ T2629] ___sys_sendmsg+0xee/0x170 [17093.682886][ T2629] __sys_sendmsg+0xcd/0x170 [17093.682886][ T2629] do_syscall_64+0xc6/0x1e0 [17093.682886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.682886][ T2629] [17093.685123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17093.685123][ T2629] netdev_get_by_index+0x5e/0x80 [17093.685123][ T2629] fib6_nh_init+0x3d8/0x15b0 [17093.685123][ T2629] ip6_route_info_create+0xf18/0x17d0 [17093.685123][ T2629] ip6_route_add+0x1c/0x140 [17093.685123][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17093.685123][ T2629] addrconf_add_dev+0xe2/0x170 [17093.685123][ T2629] inet6_addr_add+0x12f/0xa40 [17093.685123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17093.685123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.685123][ T2629] netlink_rcv_skb+0x130/0x360 [17093.685123][ T2629] netlink_unicast+0x449/0x710 [17093.685123][ T2629] netlink_sendmsg+0x723/0xbe0 [17093.685123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17093.685123][ T2629] ___sys_sendmsg+0xee/0x170 [17093.685123][ T2629] __sys_sendmsg+0xcd/0x170 [17093.685123][ T2629] do_syscall_64+0xc6/0x1e0 [17093.685123][ T2629] [17093.687314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17093.687314][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17093.687314][ T2629] ipv6_find_idev+0x102/0x170 [17093.687314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17093.687314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.687314][ T2629] netlink_rcv_skb+0x130/0x360 [17093.687314][ T2629] netlink_unicast+0x449/0x710 [17093.687314][ T2629] netlink_sendmsg+0x723/0xbe0 [17093.687314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17093.687314][ T2629] ___sys_sendmsg+0xee/0x170 [17093.687314][ T2629] __sys_sendmsg+0xcd/0x170 [17093.687314][ T2629] do_syscall_64+0xc6/0x1e0 [17093.687314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.687314][ T2629] [17093.689033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17093.689033][ T2629] neigh_parms_alloc+0x1e5/0x510 [17093.689033][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17093.689033][ T2629] ipv6_find_idev+0x102/0x170 [17093.689033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17093.689033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.689033][ T2629] netlink_rcv_skb+0x130/0x360 [17093.689033][ T2629] netlink_unicast+0x449/0x710 [17093.689033][ T2629] netlink_sendmsg+0x723/0xbe0 [17093.689033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17093.689033][ T2629] ___sys_sendmsg+0xee/0x170 [17093.689033][ T2629] __sys_sendmsg+0xcd/0x170 [17093.689033][ T2629] do_syscall_64+0xc6/0x1e0 [17093.689033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.689033][ T2629] [17098.991935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17098.992399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17098.992399][ T10] netdev_get_by_index+0x5e/0x80 [17098.992399][ T10] fib6_nh_init+0x3d8/0x15b0 [17098.992399][ T10] ip6_route_info_create+0xf18/0x17d0 [17098.992399][ T10] ip6_route_add+0x1c/0x140 [17098.992399][ T10] addrconf_prefix_route+0x2a6/0x430 [17098.992399][ T10] inet6_addr_add+0x4f8/0xa40 [17098.992399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17098.992399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.992399][ T10] netlink_rcv_skb+0x130/0x360 [17098.992399][ T10] netlink_unicast+0x449/0x710 [17098.992399][ T10] netlink_sendmsg+0x723/0xbe0 [17098.992399][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.992399][ T10] ___sys_sendmsg+0xee/0x170 [17098.992399][ T10] __sys_sendmsg+0xcd/0x170 [17098.992399][ T10] do_syscall_64+0xc6/0x1e0 [17098.992399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.992399][ T10] [17098.994699][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17098.994699][ T10] netdev_get_by_index+0x5e/0x80 [17098.994699][ T10] fib6_nh_init+0x3d8/0x15b0 [17098.994699][ T10] ip6_route_info_create+0xf18/0x17d0 [17098.994699][ T10] addrconf_f6i_alloc+0x315/0x560 [17098.994699][ T10] ipv6_add_addr+0x411/0x2000 [17098.994699][ T10] inet6_addr_add+0x30e/0xa40 [17098.994699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17098.994699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.994699][ T10] netlink_rcv_skb+0x130/0x360 [17098.994699][ T10] netlink_unicast+0x449/0x710 [17098.994699][ T10] netlink_sendmsg+0x723/0xbe0 [17098.994699][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.994699][ T10] ___sys_sendmsg+0xee/0x170 [17098.994699][ T10] __sys_sendmsg+0xcd/0x170 [17098.994699][ T10] do_syscall_64+0xc6/0x1e0 [17098.994699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.994699][ T10] [17098.996961][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17098.996961][ T10] netdev_get_by_index+0x5e/0x80 [17098.996961][ T10] fib6_nh_init+0x3d8/0x15b0 [17098.996961][ T10] ip6_route_info_create+0xf18/0x17d0 [17098.996961][ T10] ip6_route_add+0x1c/0x140 [17098.996961][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17098.996961][ T10] addrconf_add_dev+0xe2/0x170 [17098.996961][ T10] inet6_addr_add+0x12f/0xa40 [17098.996961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17098.996961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.996961][ T10] netlink_rcv_skb+0x130/0x360 [17098.996961][ T10] netlink_unicast+0x449/0x710 [17098.996961][ T10] netlink_sendmsg+0x723/0xbe0 [17098.996961][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.996961][ T10] ___sys_sendmsg+0xee/0x170 [17098.996961][ T10] __sys_sendmsg+0xcd/0x170 [17098.996961][ T10] do_syscall_64+0xc6/0x1e0 [17098.996961][ T10] [17098.999227][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17098.999227][ T10] ipv6_add_dev+0x3b9/0x11c0 [17098.999227][ T10] ipv6_find_idev+0x102/0x170 [17098.999227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17098.999227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.999227][ T10] netlink_rcv_skb+0x130/0x360 [17098.999227][ T10] netlink_unicast+0x449/0x710 [17098.999227][ T10] netlink_sendmsg+0x723/0xbe0 [17098.999227][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.999227][ T10] ___sys_sendmsg+0xee/0x170 [17098.999227][ T10] __sys_sendmsg+0xcd/0x170 [17098.999227][ T10] do_syscall_64+0xc6/0x1e0 [17098.999227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.999227][ T10] [17099.001005][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17099.001005][ T10] neigh_parms_alloc+0x1e5/0x510 [17099.001005][ T10] ipv6_add_dev+0x2fd/0x11c0 [17099.001005][ T10] ipv6_find_idev+0x102/0x170 [17099.001005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17099.001005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17099.001005][ T10] netlink_rcv_skb+0x130/0x360 [17099.001005][ T10] netlink_unicast+0x449/0x710 [17099.001005][ T10] netlink_sendmsg+0x723/0xbe0 [17099.001005][ T10] ____sys_sendmsg+0x7b2/0xa10 [17099.001005][ T10] ___sys_sendmsg+0xee/0x170 [17099.001005][ T10] __sys_sendmsg+0xcd/0x170 [17099.001005][ T10] do_syscall_64+0xc6/0x1e0 [17099.001005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17099.001005][ T10] [17099.002924][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17099.003195][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17099.003195][ T10] dst_init+0x84/0x4a0 [17099.003195][ T10] dst_alloc+0x97/0x150 [17099.003195][ T10] ip6_dst_alloc+0x23/0x90 [17099.003195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17099.003195][ T10] ip6_pol_route+0x56f/0x840 [17099.003195][ T10] __fib6_rule_action+0x1f3/0x5b0 [17099.003195][ T10] fib_rules_lookup+0x2b4/0xa20 [17099.003195][ T10] fib6_rule_lookup+0x182/0x630 [17099.003195][ T10] ip6_route_output_flags+0x259/0x480 [17099.003195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17099.003195][ T10] icmp6_send+0x13dd/0x1b70 [17099.003195][ T10] ip6_link_failure+0x30/0x430 [17099.003195][ T10] ndisc_error_report+0x96/0x160 [17099.003195][ T10] neigh_invalidate+0x206/0x510 [17099.003195][ T10] neigh_timer_handler+0x984/0xf10 [17099.003195][ T10] call_timer_fn+0x170/0x430 [17099.003195][ T10] [17103.927963][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17103.928447][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17103.928447][ T2629] ___neigh_create+0x14b/0xf60 [17103.928447][ T2629] ip6_finish_output2+0xa70/0xf80 [17103.928447][ T2629] ip6_finish_output+0x4ed/0xd30 [17103.928447][ T2629] ip6_output+0x1f3/0x770 [17103.928447][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17103.928447][ T2629] mld_sendpack+0x62d/0xbc0 [17103.928447][ T2629] mld_ifc_work+0x32/0x1f0 [17103.928447][ T2629] process_one_work+0x84d/0x18a0 [17103.928447][ T2629] worker_thread+0x587/0xd30 [17103.928447][ T2629] kthread+0x28a/0x350 [17103.928447][ T2629] ret_from_fork+0x31/0x70 [17103.928447][ T2629] ret_from_fork_asm+0x1a/0x30 [17103.928447][ T2629] [17103.930152][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17103.930152][ T2629] dst_init+0x84/0x4a0 [17103.930152][ T2629] dst_alloc+0x97/0x150 [17103.930152][ T2629] ip6_dst_alloc+0x23/0x90 [17103.930152][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17103.930152][ T2629] ip6_pol_route+0x56f/0x840 [17103.930152][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17103.930152][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17103.930152][ T2629] ipv6_rcv+0x1ad/0x810 [17103.930152][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17103.930152][ T2629] process_backlog+0x101/0x620 [17103.930152][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17103.930152][ T2629] net_rx_action+0x495/0xbe0 [17103.930152][ T2629] __do_softirq+0x1b5/0x7f6 [17103.930152][ T2629] [17103.932009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17103.932009][ T2629] netdev_get_by_index+0x5e/0x80 [17103.932009][ T2629] fib6_nh_init+0x3d8/0x15b0 [17103.932009][ T2629] ip6_route_info_create+0xf18/0x17d0 [17103.932009][ T2629] ip6_route_add+0x1c/0x140 [17103.932009][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17103.932009][ T2629] addrconf_add_dev+0xe2/0x170 [17103.932009][ T2629] inet6_addr_add+0x12f/0xa40 [17103.932009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17103.932009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17103.932009][ T2629] netlink_rcv_skb+0x130/0x360 [17103.932009][ T2629] netlink_unicast+0x449/0x710 [17103.932009][ T2629] netlink_sendmsg+0x723/0xbe0 [17103.932009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17103.932009][ T2629] ___sys_sendmsg+0xee/0x170 [17103.932009][ T2629] __sys_sendmsg+0xcd/0x170 [17103.932009][ T2629] do_syscall_64+0xc6/0x1e0 [17103.932009][ T2629] [17103.934224][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17103.934224][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17103.934224][ T2629] ipv6_find_idev+0x102/0x170 [17103.934224][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17103.934224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17103.934224][ T2629] netlink_rcv_skb+0x130/0x360 [17103.934224][ T2629] netlink_unicast+0x449/0x710 [17103.934224][ T2629] netlink_sendmsg+0x723/0xbe0 [17103.934224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17103.934224][ T2629] ___sys_sendmsg+0xee/0x170 [17103.934224][ T2629] __sys_sendmsg+0xcd/0x170 [17103.934224][ T2629] do_syscall_64+0xc6/0x1e0 [17103.934224][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17103.934224][ T2629] [17103.936056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17103.936056][ T2629] neigh_parms_alloc+0x1e5/0x510 [17103.936056][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17103.936056][ T2629] ipv6_find_idev+0x102/0x170 [17103.936056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17103.936056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17103.936056][ T2629] netlink_rcv_skb+0x130/0x360 [17103.936056][ T2629] netlink_unicast+0x449/0x710 [17103.936056][ T2629] netlink_sendmsg+0x723/0xbe0 [17103.936056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17103.936056][ T2629] ___sys_sendmsg+0xee/0x170 [17103.936056][ T2629] __sys_sendmsg+0xcd/0x170 [17103.936056][ T2629] do_syscall_64+0xc6/0x1e0 [17103.936056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17103.936056][ T2629] [17103.937923][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17103.938211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17103.938211][ T2629] dst_init+0x84/0x4a0 [17103.938211][ T2629] dst_alloc+0x97/0x150 [17103.938211][ T2629] ip6_dst_alloc+0x23/0x90 [17103.938211][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17103.938211][ T2629] ip6_pol_route+0x56f/0x840 [17103.938211][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17103.938211][ T2629] fib_rules_lookup+0x2b4/0xa20 [17103.938211][ T2629] fib6_rule_lookup+0x182/0x630 [17103.938211][ T2629] ip6_route_output_flags+0x259/0x480 [17103.938211][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17103.938211][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17103.938211][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17103.938211][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17103.938211][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17103.938211][ T2629] dev_hard_start_xmit+0x146/0x590 [17103.938211][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17103.938211][ T2629] [17103.940539][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17103.940539][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17103.940539][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17103.940539][ T2629] fib6_nh_init+0xa5b/0x15b0 [17103.940539][ T2629] ip6_route_info_create+0xf18/0x17d0 [17103.940539][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17103.940539][ T2629] inet6_rtm_newroute+0xa2/0x110 [17103.940539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17103.940539][ T2629] netlink_rcv_skb+0x130/0x360 [17103.940539][ T2629] netlink_unicast+0x449/0x710 [17103.940539][ T2629] netlink_sendmsg+0x723/0xbe0 [17103.940539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17103.940539][ T2629] ___sys_sendmsg+0xee/0x170 [17103.940539][ T2629] __sys_sendmsg+0xcd/0x170 [17103.940539][ T2629] do_syscall_64+0xc6/0x1e0 [17103.940539][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17103.940539][ T2629] [17103.942699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17103.942699][ T2629] dst_init+0x84/0x4a0 [17103.942699][ T2629] dst_alloc+0x97/0x150 [17103.942699][ T2629] ip6_dst_alloc+0x23/0x90 [17103.942699][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17103.942699][ T2629] ip6_pol_route+0x56f/0x840 [17103.942699][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17103.942699][ T2629] fib_rules_lookup+0x2b4/0xa20 [17103.942699][ T2629] fib6_rule_lookup+0x182/0x630 [17103.942699][ T2629] ip6_route_output_flags+0x259/0x480 [17103.942699][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17103.942699][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17103.942699][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17103.942699][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17103.942699][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17103.942699][ T2629] dev_hard_start_xmit+0x146/0x590 [17103.942699][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17103.942699][ T2629] [17103.944995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17103.944995][ T2629] netdev_get_by_index+0x5e/0x80 [17103.944995][ T2629] fib6_nh_init+0x3d8/0x15b0 [17103.944995][ T2629] ip6_route_info_create+0xf18/0x17d0 [17103.944995][ T2629] ip6_route_add+0x1c/0x140 [17103.944995][ T2629] addrconf_prefix_route+0x2a6/0x430 [17103.944995][ T2629] inet6_addr_add+0x4f8/0xa40 [17103.944995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17103.944995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17103.944995][ T2629] netlink_rcv_skb+0x130/0x360 [17103.944995][ T2629] netlink_unicast+0x449/0x710 [17103.944995][ T2629] netlink_sendmsg+0x723/0xbe0 [17103.944995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17103.944995][ T2629] ___sys_sendmsg+0xee/0x170 [17103.944995][ T2629] __sys_sendmsg+0xcd/0x170 [17103.944995][ T2629] do_syscall_64+0xc6/0x1e0 [17103.944995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17103.944995][ T2629] [17103.947236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17103.947236][ T2629] netdev_get_by_index+0x5e/0x80 [17103.947236][ T2629] fib6_nh_init+0x3d8/0x15b0 [17103.947236][ T2629] ip6_route_info_create+0xf18/0x17d0 [17103.947236][ T2629] addrconf_f6i_alloc+0x315/0x560 [17103.947236][ T2629] ipv6_add_addr+0x411/0x2000 [17103.947236][ T2629] inet6_addr_add+0x30e/0xa40 [17103.947236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17103.947236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17103.947236][ T2629] netlink_rcv_skb+0x130/0x360 [17103.947236][ T2629] netlink_unicast+0x449/0x710 [17103.947236][ T2629] netlink_sendmsg+0x723/0xbe0 [17103.947236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17103.947236][ T2629] ___sys_sendmsg+0xee/0x170 [17103.947236][ T2629] __sys_sendmsg+0xcd/0x170 [17103.947236][ T2629] do_syscall_64+0xc6/0x1e0 [17103.947236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17103.947236][ T2629] [17103.949473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17103.949473][ T2629] netdev_get_by_index+0x5e/0x80 [17103.949473][ T2629] fib6_nh_init+0x3d8/0x15b0 [17103.949473][ T2629] ip6_route_info_create+0xf18/0x17d0 [17103.949473][ T2629] ip6_route_add+0x1c/0x140 [17103.949473][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17103.949473][ T2629] addrconf_add_dev+0xe2/0x170 [17103.949473][ T2629] inet6_addr_add+0x12f/0xa40 [17103.949473][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17103.949473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17103.949473][ T2629] netlink_rcv_skb+0x130/0x360 [17103.949473][ T2629] netlink_unicast+0x449/0x710 [17103.949473][ T2629] netlink_sendmsg+0x723/0xbe0 [17103.949473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17103.949473][ T2629] ___sys_sendmsg+0xee/0x170 [17103.949473][ T2629] __sys_sendmsg+0xcd/0x170 [17103.949473][ T2629] do_syscall_64+0xc6/0x1e0 [17103.949473][ T2629] [17103.951667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17103.951667][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17103.951667][ T2629] ipv6_find_idev+0x102/0x170 [17103.951667][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17103.951667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17103.951667][ T2629] netlink_rcv_skb+0x130/0x360 [17103.951667][ T2629] netlink_unicast+0x449/0x710 [17103.951667][ T2629] netlink_sendmsg+0x723/0xbe0 [17103.951667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17103.951667][ T2629] ___sys_sendmsg+0xee/0x170 [17103.951667][ T2629] __sys_sendmsg+0xcd/0x170 [17103.951667][ T2629] do_syscall_64+0xc6/0x1e0 [17103.951667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17103.951667][ T2629] [17103.953385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17103.953385][ T2629] neigh_parms_alloc+0x1e5/0x510 [17103.953385][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17103.953385][ T2629] ipv6_find_idev+0x102/0x170 [17103.953385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17103.953385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17103.953385][ T2629] netlink_rcv_skb+0x130/0x360 [17103.953385][ T2629] netlink_unicast+0x449/0x710 [17103.953385][ T2629] netlink_sendmsg+0x723/0xbe0 [17103.953385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17103.953385][ T2629] ___sys_sendmsg+0xee/0x170 [17103.953385][ T2629] __sys_sendmsg+0xcd/0x170 [17103.953385][ T2629] do_syscall_64+0xc6/0x1e0 [17103.953385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17103.953385][ T2629] [17109.247938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17109.248396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17109.248396][ T10] netdev_get_by_index+0x5e/0x80 [17109.248396][ T10] fib6_nh_init+0x3d8/0x15b0 [17109.248396][ T10] ip6_route_info_create+0xf18/0x17d0 [17109.248396][ T10] ip6_route_add+0x1c/0x140 [17109.248396][ T10] addrconf_prefix_route+0x2a6/0x430 [17109.248396][ T10] inet6_addr_add+0x4f8/0xa40 [17109.248396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17109.248396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.248396][ T10] netlink_rcv_skb+0x130/0x360 [17109.248396][ T10] netlink_unicast+0x449/0x710 [17109.248396][ T10] netlink_sendmsg+0x723/0xbe0 [17109.248396][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.248396][ T10] ___sys_sendmsg+0xee/0x170 [17109.248396][ T10] __sys_sendmsg+0xcd/0x170 [17109.248396][ T10] do_syscall_64+0xc6/0x1e0 [17109.248396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.248396][ T10] [17109.250707][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17109.250707][ T10] netdev_get_by_index+0x5e/0x80 [17109.250707][ T10] fib6_nh_init+0x3d8/0x15b0 [17109.250707][ T10] ip6_route_info_create+0xf18/0x17d0 [17109.250707][ T10] addrconf_f6i_alloc+0x315/0x560 [17109.250707][ T10] ipv6_add_addr+0x411/0x2000 [17109.250707][ T10] inet6_addr_add+0x30e/0xa40 [17109.250707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17109.250707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.250707][ T10] netlink_rcv_skb+0x130/0x360 [17109.250707][ T10] netlink_unicast+0x449/0x710 [17109.250707][ T10] netlink_sendmsg+0x723/0xbe0 [17109.250707][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.250707][ T10] ___sys_sendmsg+0xee/0x170 [17109.250707][ T10] __sys_sendmsg+0xcd/0x170 [17109.250707][ T10] do_syscall_64+0xc6/0x1e0 [17109.250707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.250707][ T10] [17109.252970][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17109.252970][ T10] netdev_get_by_index+0x5e/0x80 [17109.252970][ T10] fib6_nh_init+0x3d8/0x15b0 [17109.252970][ T10] ip6_route_info_create+0xf18/0x17d0 [17109.252970][ T10] ip6_route_add+0x1c/0x140 [17109.252970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17109.252970][ T10] addrconf_add_dev+0xe2/0x170 [17109.252970][ T10] inet6_addr_add+0x12f/0xa40 [17109.252970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17109.252970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.252970][ T10] netlink_rcv_skb+0x130/0x360 [17109.252970][ T10] netlink_unicast+0x449/0x710 [17109.252970][ T10] netlink_sendmsg+0x723/0xbe0 [17109.252970][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.252970][ T10] ___sys_sendmsg+0xee/0x170 [17109.252970][ T10] __sys_sendmsg+0xcd/0x170 [17109.252970][ T10] do_syscall_64+0xc6/0x1e0 [17109.252970][ T10] [17109.255211][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17109.255211][ T10] ipv6_add_dev+0x3b9/0x11c0 [17109.255211][ T10] ipv6_find_idev+0x102/0x170 [17109.255211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17109.255211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.255211][ T10] netlink_rcv_skb+0x130/0x360 [17109.255211][ T10] netlink_unicast+0x449/0x710 [17109.255211][ T10] netlink_sendmsg+0x723/0xbe0 [17109.255211][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.255211][ T10] ___sys_sendmsg+0xee/0x170 [17109.255211][ T10] __sys_sendmsg+0xcd/0x170 [17109.255211][ T10] do_syscall_64+0xc6/0x1e0 [17109.255211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.255211][ T10] [17109.256949][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17109.256949][ T10] neigh_parms_alloc+0x1e5/0x510 [17109.256949][ T10] ipv6_add_dev+0x2fd/0x11c0 [17109.256949][ T10] ipv6_find_idev+0x102/0x170 [17109.256949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17109.256949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.256949][ T10] netlink_rcv_skb+0x130/0x360 [17109.256949][ T10] netlink_unicast+0x449/0x710 [17109.256949][ T10] netlink_sendmsg+0x723/0xbe0 [17109.256949][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.256949][ T10] ___sys_sendmsg+0xee/0x170 [17109.256949][ T10] __sys_sendmsg+0xcd/0x170 [17109.256949][ T10] do_syscall_64+0xc6/0x1e0 [17109.256949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.256949][ T10] [17109.258852][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17109.259141][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17109.259141][ T10] dst_init+0x84/0x4a0 [17109.259141][ T10] dst_alloc+0x97/0x150 [17109.259141][ T10] ip6_dst_alloc+0x23/0x90 [17109.259141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17109.259141][ T10] ip6_pol_route+0x56f/0x840 [17109.259141][ T10] __fib6_rule_action+0x1f3/0x5b0 [17109.259141][ T10] fib_rules_lookup+0x2b4/0xa20 [17109.259141][ T10] fib6_rule_lookup+0x182/0x630 [17109.259141][ T10] ip6_route_output_flags+0x259/0x480 [17109.259141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17109.259141][ T10] icmp6_send+0x13dd/0x1b70 [17109.259141][ T10] ip6_link_failure+0x30/0x430 [17109.259141][ T10] ndisc_error_report+0x96/0x160 [17109.259141][ T10] neigh_invalidate+0x206/0x510 [17109.259141][ T10] neigh_timer_handler+0x984/0xf10 [17109.259141][ T10] call_timer_fn+0x170/0x430 [17109.259141][ T10] [17114.191927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17114.192456][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17114.192456][ T2629] ___neigh_create+0x14b/0xf60 [17114.192456][ T2629] ip6_finish_output2+0xa70/0xf80 [17114.192456][ T2629] ip6_finish_output+0x4ed/0xd30 [17114.192456][ T2629] ip6_output+0x1f3/0x770 [17114.192456][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17114.192456][ T2629] mld_sendpack+0x62d/0xbc0 [17114.192456][ T2629] mld_ifc_work+0x32/0x1f0 [17114.192456][ T2629] process_one_work+0x84d/0x18a0 [17114.192456][ T2629] worker_thread+0x587/0xd30 [17114.192456][ T2629] kthread+0x28a/0x350 [17114.192456][ T2629] ret_from_fork+0x31/0x70 [17114.192456][ T2629] ret_from_fork_asm+0x1a/0x30 [17114.192456][ T2629] [17114.194166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17114.194166][ T2629] dst_init+0x84/0x4a0 [17114.194166][ T2629] dst_alloc+0x97/0x150 [17114.194166][ T2629] ip6_dst_alloc+0x23/0x90 [17114.194166][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17114.194166][ T2629] ip6_pol_route+0x56f/0x840 [17114.194166][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17114.194166][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17114.194166][ T2629] ipv6_rcv+0x1ad/0x810 [17114.194166][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17114.194166][ T2629] process_backlog+0x101/0x620 [17114.194166][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17114.194166][ T2629] net_rx_action+0x495/0xbe0 [17114.194166][ T2629] __do_softirq+0x1b5/0x7f6 [17114.194166][ T2629] [17114.196032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17114.196032][ T2629] netdev_get_by_index+0x5e/0x80 [17114.196032][ T2629] fib6_nh_init+0x3d8/0x15b0 [17114.196032][ T2629] ip6_route_info_create+0xf18/0x17d0 [17114.196032][ T2629] ip6_route_add+0x1c/0x140 [17114.196032][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17114.196032][ T2629] addrconf_add_dev+0xe2/0x170 [17114.196032][ T2629] inet6_addr_add+0x12f/0xa40 [17114.196032][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17114.196032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.196032][ T2629] netlink_rcv_skb+0x130/0x360 [17114.196032][ T2629] netlink_unicast+0x449/0x710 [17114.196032][ T2629] netlink_sendmsg+0x723/0xbe0 [17114.196032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17114.196032][ T2629] ___sys_sendmsg+0xee/0x170 [17114.196032][ T2629] __sys_sendmsg+0xcd/0x170 [17114.196032][ T2629] do_syscall_64+0xc6/0x1e0 [17114.196032][ T2629] [17114.198234][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17114.198234][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17114.198234][ T2629] ipv6_find_idev+0x102/0x170 [17114.198234][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17114.198234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.198234][ T2629] netlink_rcv_skb+0x130/0x360 [17114.198234][ T2629] netlink_unicast+0x449/0x710 [17114.198234][ T2629] netlink_sendmsg+0x723/0xbe0 [17114.198234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17114.198234][ T2629] ___sys_sendmsg+0xee/0x170 [17114.198234][ T2629] __sys_sendmsg+0xcd/0x170 [17114.198234][ T2629] do_syscall_64+0xc6/0x1e0 [17114.198234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.198234][ T2629] [17114.199975][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17114.199975][ T2629] neigh_parms_alloc+0x1e5/0x510 [17114.199975][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17114.199975][ T2629] ipv6_find_idev+0x102/0x170 [17114.199975][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17114.199975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.199975][ T2629] netlink_rcv_skb+0x130/0x360 [17114.199975][ T2629] netlink_unicast+0x449/0x710 [17114.199975][ T2629] netlink_sendmsg+0x723/0xbe0 [17114.199975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17114.199975][ T2629] ___sys_sendmsg+0xee/0x170 [17114.199975][ T2629] __sys_sendmsg+0xcd/0x170 [17114.199975][ T2629] do_syscall_64+0xc6/0x1e0 [17114.199975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.199975][ T2629] [17114.201842][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17114.202137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17114.202137][ T2629] dst_init+0x84/0x4a0 [17114.202137][ T2629] dst_alloc+0x97/0x150 [17114.202137][ T2629] ip6_dst_alloc+0x23/0x90 [17114.202137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17114.202137][ T2629] ip6_pol_route+0x56f/0x840 [17114.202137][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17114.202137][ T2629] fib_rules_lookup+0x2b4/0xa20 [17114.202137][ T2629] fib6_rule_lookup+0x182/0x630 [17114.202137][ T2629] ip6_route_output_flags+0x259/0x480 [17114.202137][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17114.202137][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17114.202137][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17114.202137][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17114.202137][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17114.202137][ T2629] dev_hard_start_xmit+0x146/0x590 [17114.202137][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17114.202137][ T2629] [17114.204452][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17114.204452][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17114.204452][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17114.204452][ T2629] fib6_nh_init+0xa5b/0x15b0 [17114.204452][ T2629] ip6_route_info_create+0xf18/0x17d0 [17114.204452][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17114.204452][ T2629] inet6_rtm_newroute+0xa2/0x110 [17114.204452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.204452][ T2629] netlink_rcv_skb+0x130/0x360 [17114.204452][ T2629] netlink_unicast+0x449/0x710 [17114.204452][ T2629] netlink_sendmsg+0x723/0xbe0 [17114.204452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17114.204452][ T2629] ___sys_sendmsg+0xee/0x170 [17114.204452][ T2629] __sys_sendmsg+0xcd/0x170 [17114.204452][ T2629] do_syscall_64+0xc6/0x1e0 [17114.204452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.204452][ T2629] [17114.206622][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17114.206622][ T2629] dst_init+0x84/0x4a0 [17114.206622][ T2629] dst_alloc+0x97/0x150 [17114.206622][ T2629] ip6_dst_alloc+0x23/0x90 [17114.206622][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17114.206622][ T2629] ip6_pol_route+0x56f/0x840 [17114.206622][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17114.206622][ T2629] fib_rules_lookup+0x2b4/0xa20 [17114.206622][ T2629] fib6_rule_lookup+0x182/0x630 [17114.206622][ T2629] ip6_route_output_flags+0x259/0x480 [17114.206622][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17114.206622][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17114.206622][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17114.206622][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17114.206622][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17114.206622][ T2629] dev_hard_start_xmit+0x146/0x590 [17114.206622][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17114.206622][ T2629] [17114.208913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17114.208913][ T2629] netdev_get_by_index+0x5e/0x80 [17114.208913][ T2629] fib6_nh_init+0x3d8/0x15b0 [17114.208913][ T2629] ip6_route_info_create+0xf18/0x17d0 [17114.208913][ T2629] ip6_route_add+0x1c/0x140 [17114.208913][ T2629] addrconf_prefix_route+0x2a6/0x430 [17114.208913][ T2629] inet6_addr_add+0x4f8/0xa40 [17114.208913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17114.208913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.208913][ T2629] netlink_rcv_skb+0x130/0x360 [17114.208913][ T2629] netlink_unicast+0x449/0x710 [17114.208913][ T2629] netlink_sendmsg+0x723/0xbe0 [17114.208913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17114.208913][ T2629] ___sys_sendmsg+0xee/0x170 [17114.208913][ T2629] __sys_sendmsg+0xcd/0x170 [17114.208913][ T2629] do_syscall_64+0xc6/0x1e0 [17114.208913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.208913][ T2629] [17114.211179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17114.211179][ T2629] netdev_get_by_index+0x5e/0x80 [17114.211179][ T2629] fib6_nh_init+0x3d8/0x15b0 [17114.211179][ T2629] ip6_route_info_create+0xf18/0x17d0 [17114.211179][ T2629] addrconf_f6i_alloc+0x315/0x560 [17114.211179][ T2629] ipv6_add_addr+0x411/0x2000 [17114.211179][ T2629] inet6_addr_add+0x30e/0xa40 [17114.211179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17114.211179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.211179][ T2629] netlink_rcv_skb+0x130/0x360 [17114.211179][ T2629] netlink_unicast+0x449/0x710 [17114.211179][ T2629] netlink_sendmsg+0x723/0xbe0 [17114.211179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17114.211179][ T2629] ___sys_sendmsg+0xee/0x170 [17114.211179][ T2629] __sys_sendmsg+0xcd/0x170 [17114.211179][ T2629] do_syscall_64+0xc6/0x1e0 [17114.211179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.211179][ T2629] [17114.213431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17114.213431][ T2629] netdev_get_by_index+0x5e/0x80 [17114.213431][ T2629] fib6_nh_init+0x3d8/0x15b0 [17114.213431][ T2629] ip6_route_info_create+0xf18/0x17d0 [17114.213431][ T2629] ip6_route_add+0x1c/0x140 [17114.213431][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17114.213431][ T2629] addrconf_add_dev+0xe2/0x170 [17114.213431][ T2629] inet6_addr_add+0x12f/0xa40 [17114.213431][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17114.213431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.213431][ T2629] netlink_rcv_skb+0x130/0x360 [17114.213431][ T2629] netlink_unicast+0x449/0x710 [17114.213431][ T2629] netlink_sendmsg+0x723/0xbe0 [17114.213431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17114.213431][ T2629] ___sys_sendmsg+0xee/0x170 [17114.213431][ T2629] __sys_sendmsg+0xcd/0x170 [17114.213431][ T2629] do_syscall_64+0xc6/0x1e0 [17114.213431][ T2629] [17114.215618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17114.215618][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17114.215618][ T2629] ipv6_find_idev+0x102/0x170 [17114.215618][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17114.215618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.215618][ T2629] netlink_rcv_skb+0x130/0x360 [17114.215618][ T2629] netlink_unicast+0x449/0x710 [17114.215618][ T2629] netlink_sendmsg+0x723/0xbe0 [17114.215618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17114.215618][ T2629] ___sys_sendmsg+0xee/0x170 [17114.215618][ T2629] __sys_sendmsg+0xcd/0x170 [17114.215618][ T2629] do_syscall_64+0xc6/0x1e0 [17114.215618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.215618][ T2629] [17114.217382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17114.217382][ T2629] neigh_parms_alloc+0x1e5/0x510 [17114.217382][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17114.217382][ T2629] ipv6_find_idev+0x102/0x170 [17114.217382][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17114.217382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.217382][ T2629] netlink_rcv_skb+0x130/0x360 [17114.217382][ T2629] netlink_unicast+0x449/0x710 [17114.217382][ T2629] netlink_sendmsg+0x723/0xbe0 [17114.217382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17114.217382][ T2629] ___sys_sendmsg+0xee/0x170 [17114.217382][ T2629] __sys_sendmsg+0xcd/0x170 [17114.217382][ T2629] do_syscall_64+0xc6/0x1e0 [17114.217382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.217382][ T2629] [17119.464012][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17119.464418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17119.464418][ T10] netdev_get_by_index+0x5e/0x80 [17119.464418][ T10] fib6_nh_init+0x3d8/0x15b0 [17119.464418][ T10] ip6_route_info_create+0xf18/0x17d0 [17119.464418][ T10] ip6_route_add+0x1c/0x140 [17119.464418][ T10] addrconf_prefix_route+0x2a6/0x430 [17119.464418][ T10] inet6_addr_add+0x4f8/0xa40 [17119.464418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17119.464418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.464418][ T10] netlink_rcv_skb+0x130/0x360 [17119.464418][ T10] netlink_unicast+0x449/0x710 [17119.464418][ T10] netlink_sendmsg+0x723/0xbe0 [17119.464418][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.464418][ T10] ___sys_sendmsg+0xee/0x170 [17119.464418][ T10] __sys_sendmsg+0xcd/0x170 [17119.464418][ T10] do_syscall_64+0xc6/0x1e0 [17119.464418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.464418][ T10] [17119.466700][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17119.466700][ T10] netdev_get_by_index+0x5e/0x80 [17119.466700][ T10] fib6_nh_init+0x3d8/0x15b0 [17119.466700][ T10] ip6_route_info_create+0xf18/0x17d0 [17119.466700][ T10] addrconf_f6i_alloc+0x315/0x560 [17119.466700][ T10] ipv6_add_addr+0x411/0x2000 [17119.466700][ T10] inet6_addr_add+0x30e/0xa40 [17119.466700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17119.466700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.466700][ T10] netlink_rcv_skb+0x130/0x360 [17119.466700][ T10] netlink_unicast+0x449/0x710 [17119.466700][ T10] netlink_sendmsg+0x723/0xbe0 [17119.466700][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.466700][ T10] ___sys_sendmsg+0xee/0x170 [17119.466700][ T10] __sys_sendmsg+0xcd/0x170 [17119.466700][ T10] do_syscall_64+0xc6/0x1e0 [17119.466700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.466700][ T10] [17119.468948][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17119.468948][ T10] netdev_get_by_index+0x5e/0x80 [17119.468948][ T10] fib6_nh_init+0x3d8/0x15b0 [17119.468948][ T10] ip6_route_info_create+0xf18/0x17d0 [17119.468948][ T10] ip6_route_add+0x1c/0x140 [17119.468948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17119.468948][ T10] addrconf_add_dev+0xe2/0x170 [17119.468948][ T10] inet6_addr_add+0x12f/0xa40 [17119.468948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17119.468948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.468948][ T10] netlink_rcv_skb+0x130/0x360 [17119.468948][ T10] netlink_unicast+0x449/0x710 [17119.468948][ T10] netlink_sendmsg+0x723/0xbe0 [17119.468948][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.468948][ T10] ___sys_sendmsg+0xee/0x170 [17119.468948][ T10] __sys_sendmsg+0xcd/0x170 [17119.468948][ T10] do_syscall_64+0xc6/0x1e0 [17119.468948][ T10] [17119.471212][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17119.471212][ T10] ipv6_add_dev+0x3b9/0x11c0 [17119.471212][ T10] ipv6_find_idev+0x102/0x170 [17119.471212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17119.471212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.471212][ T10] netlink_rcv_skb+0x130/0x360 [17119.471212][ T10] netlink_unicast+0x449/0x710 [17119.471212][ T10] netlink_sendmsg+0x723/0xbe0 [17119.471212][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.471212][ T10] ___sys_sendmsg+0xee/0x170 [17119.471212][ T10] __sys_sendmsg+0xcd/0x170 [17119.471212][ T10] do_syscall_64+0xc6/0x1e0 [17119.471212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.471212][ T10] [17119.472950][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17119.472950][ T10] neigh_parms_alloc+0x1e5/0x510 [17119.472950][ T10] ipv6_add_dev+0x2fd/0x11c0 [17119.472950][ T10] ipv6_find_idev+0x102/0x170 [17119.472950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17119.472950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.472950][ T10] netlink_rcv_skb+0x130/0x360 [17119.472950][ T10] netlink_unicast+0x449/0x710 [17119.472950][ T10] netlink_sendmsg+0x723/0xbe0 [17119.472950][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.472950][ T10] ___sys_sendmsg+0xee/0x170 [17119.472950][ T10] __sys_sendmsg+0xcd/0x170 [17119.472950][ T10] do_syscall_64+0xc6/0x1e0 [17119.472950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.472950][ T10] [17119.474857][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17119.475138][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17119.475138][ T10] dst_init+0x84/0x4a0 [17119.475138][ T10] dst_alloc+0x97/0x150 [17119.475138][ T10] ip6_dst_alloc+0x23/0x90 [17119.475138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.475138][ T10] ip6_pol_route+0x56f/0x840 [17119.475138][ T10] __fib6_rule_action+0x1f3/0x5b0 [17119.475138][ T10] fib_rules_lookup+0x2b4/0xa20 [17119.475138][ T10] fib6_rule_lookup+0x182/0x630 [17119.475138][ T10] ip6_route_output_flags+0x259/0x480 [17119.475138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17119.475138][ T10] icmp6_send+0x13dd/0x1b70 [17119.475138][ T10] ip6_link_failure+0x30/0x430 [17119.475138][ T10] ndisc_error_report+0x96/0x160 [17119.475138][ T10] neigh_invalidate+0x206/0x510 [17119.475138][ T10] neigh_timer_handler+0x984/0xf10 [17119.475138][ T10] call_timer_fn+0x170/0x430 [17119.475138][ T10] [17124.327916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17124.328397][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17124.328397][ T2629] ___neigh_create+0x14b/0xf60 [17124.328397][ T2629] ip6_finish_output2+0xa70/0xf80 [17124.328397][ T2629] ip6_finish_output+0x4ed/0xd30 [17124.328397][ T2629] ip6_output+0x1f3/0x770 [17124.328397][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17124.328397][ T2629] mld_sendpack+0x62d/0xbc0 [17124.328397][ T2629] mld_ifc_work+0x32/0x1f0 [17124.328397][ T2629] process_one_work+0x84d/0x18a0 [17124.328397][ T2629] worker_thread+0x587/0xd30 [17124.328397][ T2629] kthread+0x28a/0x350 [17124.328397][ T2629] ret_from_fork+0x31/0x70 [17124.328397][ T2629] ret_from_fork_asm+0x1a/0x30 [17124.328397][ T2629] [17124.330138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17124.330138][ T2629] dst_init+0x84/0x4a0 [17124.330138][ T2629] dst_alloc+0x97/0x150 [17124.330138][ T2629] ip6_dst_alloc+0x23/0x90 [17124.330138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17124.330138][ T2629] ip6_pol_route+0x56f/0x840 [17124.330138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17124.330138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17124.330138][ T2629] ipv6_rcv+0x1ad/0x810 [17124.330138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17124.330138][ T2629] process_backlog+0x101/0x620 [17124.330138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17124.330138][ T2629] net_rx_action+0x495/0xbe0 [17124.330138][ T2629] __do_softirq+0x1b5/0x7f6 [17124.330138][ T2629] [17124.331980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17124.331980][ T2629] netdev_get_by_index+0x5e/0x80 [17124.331980][ T2629] fib6_nh_init+0x3d8/0x15b0 [17124.331980][ T2629] ip6_route_info_create+0xf18/0x17d0 [17124.331980][ T2629] ip6_route_add+0x1c/0x140 [17124.331980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17124.331980][ T2629] addrconf_add_dev+0xe2/0x170 [17124.331980][ T2629] inet6_addr_add+0x12f/0xa40 [17124.331980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17124.331980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.331980][ T2629] netlink_rcv_skb+0x130/0x360 [17124.331980][ T2629] netlink_unicast+0x449/0x710 [17124.331980][ T2629] netlink_sendmsg+0x723/0xbe0 [17124.331980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17124.331980][ T2629] ___sys_sendmsg+0xee/0x170 [17124.331980][ T2629] __sys_sendmsg+0xcd/0x170 [17124.331980][ T2629] do_syscall_64+0xc6/0x1e0 [17124.331980][ T2629] [17124.334183][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17124.334183][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17124.334183][ T2629] ipv6_find_idev+0x102/0x170 [17124.334183][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17124.334183][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.334183][ T2629] netlink_rcv_skb+0x130/0x360 [17124.334183][ T2629] netlink_unicast+0x449/0x710 [17124.334183][ T2629] netlink_sendmsg+0x723/0xbe0 [17124.334183][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17124.334183][ T2629] ___sys_sendmsg+0xee/0x170 [17124.334183][ T2629] __sys_sendmsg+0xcd/0x170 [17124.334183][ T2629] do_syscall_64+0xc6/0x1e0 [17124.334183][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.334183][ T2629] [17124.335906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17124.335906][ T2629] neigh_parms_alloc+0x1e5/0x510 [17124.335906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17124.335906][ T2629] ipv6_find_idev+0x102/0x170 [17124.335906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17124.335906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.335906][ T2629] netlink_rcv_skb+0x130/0x360 [17124.335906][ T2629] netlink_unicast+0x449/0x710 [17124.335906][ T2629] netlink_sendmsg+0x723/0xbe0 [17124.335906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17124.335906][ T2629] ___sys_sendmsg+0xee/0x170 [17124.335906][ T2629] __sys_sendmsg+0xcd/0x170 [17124.335906][ T2629] do_syscall_64+0xc6/0x1e0 [17124.335906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.335906][ T2629] [17124.337800][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17124.338094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17124.338094][ T2629] dst_init+0x84/0x4a0 [17124.338094][ T2629] dst_alloc+0x97/0x150 [17124.338094][ T2629] ip6_dst_alloc+0x23/0x90 [17124.338094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17124.338094][ T2629] ip6_pol_route+0x56f/0x840 [17124.338094][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17124.338094][ T2629] fib_rules_lookup+0x2b4/0xa20 [17124.338094][ T2629] fib6_rule_lookup+0x182/0x630 [17124.338094][ T2629] ip6_route_output_flags+0x259/0x480 [17124.338094][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17124.338094][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17124.338094][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17124.338094][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17124.338094][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17124.338094][ T2629] dev_hard_start_xmit+0x146/0x590 [17124.338094][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17124.338094][ T2629] [17124.340406][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17124.340406][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17124.340406][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17124.340406][ T2629] fib6_nh_init+0xa5b/0x15b0 [17124.340406][ T2629] ip6_route_info_create+0xf18/0x17d0 [17124.340406][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17124.340406][ T2629] inet6_rtm_newroute+0xa2/0x110 [17124.340406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.340406][ T2629] netlink_rcv_skb+0x130/0x360 [17124.340406][ T2629] netlink_unicast+0x449/0x710 [17124.340406][ T2629] netlink_sendmsg+0x723/0xbe0 [17124.340406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17124.340406][ T2629] ___sys_sendmsg+0xee/0x170 [17124.340406][ T2629] __sys_sendmsg+0xcd/0x170 [17124.340406][ T2629] do_syscall_64+0xc6/0x1e0 [17124.340406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.340406][ T2629] [17124.342594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17124.342594][ T2629] dst_init+0x84/0x4a0 [17124.342594][ T2629] dst_alloc+0x97/0x150 [17124.342594][ T2629] ip6_dst_alloc+0x23/0x90 [17124.342594][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17124.342594][ T2629] ip6_pol_route+0x56f/0x840 [17124.342594][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17124.342594][ T2629] fib_rules_lookup+0x2b4/0xa20 [17124.342594][ T2629] fib6_rule_lookup+0x182/0x630 [17124.342594][ T2629] ip6_route_output_flags+0x259/0x480 [17124.342594][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17124.342594][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17124.342594][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17124.342594][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17124.342594][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17124.342594][ T2629] dev_hard_start_xmit+0x146/0x590 [17124.342594][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17124.342594][ T2629] [17124.344867][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17124.344867][ T2629] netdev_get_by_index+0x5e/0x80 [17124.344867][ T2629] fib6_nh_init+0x3d8/0x15b0 [17124.344867][ T2629] ip6_route_info_create+0xf18/0x17d0 [17124.344867][ T2629] ip6_route_add+0x1c/0x140 [17124.344867][ T2629] addrconf_prefix_route+0x2a6/0x430 [17124.344867][ T2629] inet6_addr_add+0x4f8/0xa40 [17124.344867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17124.344867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.344867][ T2629] netlink_rcv_skb+0x130/0x360 [17124.344867][ T2629] netlink_unicast+0x449/0x710 [17124.344867][ T2629] netlink_sendmsg+0x723/0xbe0 [17124.344867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17124.344867][ T2629] ___sys_sendmsg+0xee/0x170 [17124.344867][ T2629] __sys_sendmsg+0xcd/0x170 [17124.344867][ T2629] do_syscall_64+0xc6/0x1e0 [17124.344867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.344867][ T2629] [17124.347095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17124.347095][ T2629] netdev_get_by_index+0x5e/0x80 [17124.347095][ T2629] fib6_nh_init+0x3d8/0x15b0 [17124.347095][ T2629] ip6_route_info_create+0xf18/0x17d0 [17124.347095][ T2629] addrconf_f6i_alloc+0x315/0x560 [17124.347095][ T2629] ipv6_add_addr+0x411/0x2000 [17124.347095][ T2629] inet6_addr_add+0x30e/0xa40 [17124.347095][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17124.347095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.347095][ T2629] netlink_rcv_skb+0x130/0x360 [17124.347095][ T2629] netlink_unicast+0x449/0x710 [17124.347095][ T2629] netlink_sendmsg+0x723/0xbe0 [17124.347095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17124.347095][ T2629] ___sys_sendmsg+0xee/0x170 [17124.347095][ T2629] __sys_sendmsg+0xcd/0x170 [17124.347095][ T2629] do_syscall_64+0xc6/0x1e0 [17124.347095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.347095][ T2629] [17124.349330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17124.349330][ T2629] netdev_get_by_index+0x5e/0x80 [17124.349330][ T2629] fib6_nh_init+0x3d8/0x15b0 [17124.349330][ T2629] ip6_route_info_create+0xf18/0x17d0 [17124.349330][ T2629] ip6_route_add+0x1c/0x140 [17124.349330][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17124.349330][ T2629] addrconf_add_dev+0xe2/0x170 [17124.349330][ T2629] inet6_addr_add+0x12f/0xa40 [17124.349330][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17124.349330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.349330][ T2629] netlink_rcv_skb+0x130/0x360 [17124.349330][ T2629] netlink_unicast+0x449/0x710 [17124.349330][ T2629] netlink_sendmsg+0x723/0xbe0 [17124.349330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17124.349330][ T2629] ___sys_sendmsg+0xee/0x170 [17124.349330][ T2629] __sys_sendmsg+0xcd/0x170 [17124.349330][ T2629] do_syscall_64+0xc6/0x1e0 [17124.349330][ T2629] [17124.351571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17124.351571][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17124.351571][ T2629] ipv6_find_idev+0x102/0x170 [17124.351571][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17124.351571][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.351571][ T2629] netlink_rcv_skb+0x130/0x360 [17124.351571][ T2629] netlink_unicast+0x449/0x710 [17124.351571][ T2629] netlink_sendmsg+0x723/0xbe0 [17124.351571][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17124.351571][ T2629] ___sys_sendmsg+0xee/0x170 [17124.351571][ T2629] __sys_sendmsg+0xcd/0x170 [17124.351571][ T2629] do_syscall_64+0xc6/0x1e0 [17124.351571][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.351571][ T2629] [17124.353291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17124.353291][ T2629] neigh_parms_alloc+0x1e5/0x510 [17124.353291][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17124.353291][ T2629] ipv6_find_idev+0x102/0x170 [17124.353291][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17124.353291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.353291][ T2629] netlink_rcv_skb+0x130/0x360 [17124.353291][ T2629] netlink_unicast+0x449/0x710 [17124.353291][ T2629] netlink_sendmsg+0x723/0xbe0 [17124.353291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17124.353291][ T2629] ___sys_sendmsg+0xee/0x170 [17124.353291][ T2629] __sys_sendmsg+0xcd/0x170 [17124.353291][ T2629] do_syscall_64+0xc6/0x1e0 [17124.353291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.353291][ T2629] [17129.487926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17129.488391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17129.488391][ T10] netdev_get_by_index+0x5e/0x80 [17129.488391][ T10] fib6_nh_init+0x3d8/0x15b0 [17129.488391][ T10] ip6_route_info_create+0xf18/0x17d0 [17129.488391][ T10] ip6_route_add+0x1c/0x140 [17129.488391][ T10] addrconf_prefix_route+0x2a6/0x430 [17129.488391][ T10] inet6_addr_add+0x4f8/0xa40 [17129.488391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17129.488391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.488391][ T10] netlink_rcv_skb+0x130/0x360 [17129.488391][ T10] netlink_unicast+0x449/0x710 [17129.488391][ T10] netlink_sendmsg+0x723/0xbe0 [17129.488391][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.488391][ T10] ___sys_sendmsg+0xee/0x170 [17129.488391][ T10] __sys_sendmsg+0xcd/0x170 [17129.488391][ T10] do_syscall_64+0xc6/0x1e0 [17129.488391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.488391][ T10] [17129.490669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17129.490669][ T10] netdev_get_by_index+0x5e/0x80 [17129.490669][ T10] fib6_nh_init+0x3d8/0x15b0 [17129.490669][ T10] ip6_route_info_create+0xf18/0x17d0 [17129.490669][ T10] addrconf_f6i_alloc+0x315/0x560 [17129.490669][ T10] ipv6_add_addr+0x411/0x2000 [17129.490669][ T10] inet6_addr_add+0x30e/0xa40 [17129.490669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17129.490669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.490669][ T10] netlink_rcv_skb+0x130/0x360 [17129.490669][ T10] netlink_unicast+0x449/0x710 [17129.490669][ T10] netlink_sendmsg+0x723/0xbe0 [17129.490669][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.490669][ T10] ___sys_sendmsg+0xee/0x170 [17129.490669][ T10] __sys_sendmsg+0xcd/0x170 [17129.490669][ T10] do_syscall_64+0xc6/0x1e0 [17129.490669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.490669][ T10] [17129.492927][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17129.492927][ T10] netdev_get_by_index+0x5e/0x80 [17129.492927][ T10] fib6_nh_init+0x3d8/0x15b0 [17129.492927][ T10] ip6_route_info_create+0xf18/0x17d0 [17129.492927][ T10] ip6_route_add+0x1c/0x140 [17129.492927][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17129.492927][ T10] addrconf_add_dev+0xe2/0x170 [17129.492927][ T10] inet6_addr_add+0x12f/0xa40 [17129.492927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17129.492927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.492927][ T10] netlink_rcv_skb+0x130/0x360 [17129.492927][ T10] netlink_unicast+0x449/0x710 [17129.492927][ T10] netlink_sendmsg+0x723/0xbe0 [17129.492927][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.492927][ T10] ___sys_sendmsg+0xee/0x170 [17129.492927][ T10] __sys_sendmsg+0xcd/0x170 [17129.492927][ T10] do_syscall_64+0xc6/0x1e0 [17129.492927][ T10] [17129.495145][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17129.495145][ T10] ipv6_add_dev+0x3b9/0x11c0 [17129.495145][ T10] ipv6_find_idev+0x102/0x170 [17129.495145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17129.495145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.495145][ T10] netlink_rcv_skb+0x130/0x360 [17129.495145][ T10] netlink_unicast+0x449/0x710 [17129.495145][ T10] netlink_sendmsg+0x723/0xbe0 [17129.495145][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.495145][ T10] ___sys_sendmsg+0xee/0x170 [17129.495145][ T10] __sys_sendmsg+0xcd/0x170 [17129.495145][ T10] do_syscall_64+0xc6/0x1e0 [17129.495145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.495145][ T10] [17129.496889][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17129.496889][ T10] neigh_parms_alloc+0x1e5/0x510 [17129.496889][ T10] ipv6_add_dev+0x2fd/0x11c0 [17129.496889][ T10] ipv6_find_idev+0x102/0x170 [17129.496889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17129.496889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.496889][ T10] netlink_rcv_skb+0x130/0x360 [17129.496889][ T10] netlink_unicast+0x449/0x710 [17129.496889][ T10] netlink_sendmsg+0x723/0xbe0 [17129.496889][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.496889][ T10] ___sys_sendmsg+0xee/0x170 [17129.496889][ T10] __sys_sendmsg+0xcd/0x170 [17129.496889][ T10] do_syscall_64+0xc6/0x1e0 [17129.496889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.496889][ T10] [17129.498768][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17129.499052][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17129.499052][ T10] dst_init+0x84/0x4a0 [17129.499052][ T10] dst_alloc+0x97/0x150 [17129.499052][ T10] ip6_dst_alloc+0x23/0x90 [17129.499052][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.499052][ T10] ip6_pol_route+0x56f/0x840 [17129.499052][ T10] __fib6_rule_action+0x1f3/0x5b0 [17129.499052][ T10] fib_rules_lookup+0x2b4/0xa20 [17129.499052][ T10] fib6_rule_lookup+0x182/0x630 [17129.499052][ T10] ip6_route_output_flags+0x259/0x480 [17129.499052][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17129.499052][ T10] icmp6_send+0x13dd/0x1b70 [17129.499052][ T10] ip6_link_failure+0x30/0x430 [17129.499052][ T10] ndisc_error_report+0x96/0x160 [17129.499052][ T10] neigh_invalidate+0x206/0x510 [17129.499052][ T10] neigh_timer_handler+0x984/0xf10 [17129.499052][ T10] call_timer_fn+0x170/0x430 [17129.499052][ T10] [17134.607937][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17134.608411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17134.608411][ T2629] ___neigh_create+0x14b/0xf60 [17134.608411][ T2629] ip6_finish_output2+0xa70/0xf80 [17134.608411][ T2629] ip6_finish_output+0x4ed/0xd30 [17134.608411][ T2629] ip6_output+0x1f3/0x770 [17134.608411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17134.608411][ T2629] mld_sendpack+0x62d/0xbc0 [17134.608411][ T2629] mld_ifc_work+0x32/0x1f0 [17134.608411][ T2629] process_one_work+0x84d/0x18a0 [17134.608411][ T2629] worker_thread+0x587/0xd30 [17134.608411][ T2629] kthread+0x28a/0x350 [17134.608411][ T2629] ret_from_fork+0x31/0x70 [17134.608411][ T2629] ret_from_fork_asm+0x1a/0x30 [17134.608411][ T2629] [17134.610141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17134.610141][ T2629] dst_init+0x84/0x4a0 [17134.610141][ T2629] dst_alloc+0x97/0x150 [17134.610141][ T2629] ip6_dst_alloc+0x23/0x90 [17134.610141][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17134.610141][ T2629] ip6_pol_route+0x56f/0x840 [17134.610141][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17134.610141][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17134.610141][ T2629] ipv6_rcv+0x1ad/0x810 [17134.610141][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17134.610141][ T2629] process_backlog+0x101/0x620 [17134.610141][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17134.610141][ T2629] net_rx_action+0x495/0xbe0 [17134.610141][ T2629] __do_softirq+0x1b5/0x7f6 [17134.610141][ T2629] [17134.611998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17134.611998][ T2629] netdev_get_by_index+0x5e/0x80 [17134.611998][ T2629] fib6_nh_init+0x3d8/0x15b0 [17134.611998][ T2629] ip6_route_info_create+0xf18/0x17d0 [17134.611998][ T2629] ip6_route_add+0x1c/0x140 [17134.611998][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17134.611998][ T2629] addrconf_add_dev+0xe2/0x170 [17134.611998][ T2629] inet6_addr_add+0x12f/0xa40 [17134.611998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17134.611998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.611998][ T2629] netlink_rcv_skb+0x130/0x360 [17134.611998][ T2629] netlink_unicast+0x449/0x710 [17134.611998][ T2629] netlink_sendmsg+0x723/0xbe0 [17134.611998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17134.611998][ T2629] ___sys_sendmsg+0xee/0x170 [17134.611998][ T2629] __sys_sendmsg+0xcd/0x170 [17134.611998][ T2629] do_syscall_64+0xc6/0x1e0 [17134.611998][ T2629] [17134.614209][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17134.614209][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17134.614209][ T2629] ipv6_find_idev+0x102/0x170 [17134.614209][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17134.614209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.614209][ T2629] netlink_rcv_skb+0x130/0x360 [17134.614209][ T2629] netlink_unicast+0x449/0x710 [17134.614209][ T2629] netlink_sendmsg+0x723/0xbe0 [17134.614209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17134.614209][ T2629] ___sys_sendmsg+0xee/0x170 [17134.614209][ T2629] __sys_sendmsg+0xcd/0x170 [17134.614209][ T2629] do_syscall_64+0xc6/0x1e0 [17134.614209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.614209][ T2629] [17134.615941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17134.615941][ T2629] neigh_parms_alloc+0x1e5/0x510 [17134.615941][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17134.615941][ T2629] ipv6_find_idev+0x102/0x170 [17134.615941][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17134.615941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.615941][ T2629] netlink_rcv_skb+0x130/0x360 [17134.615941][ T2629] netlink_unicast+0x449/0x710 [17134.615941][ T2629] netlink_sendmsg+0x723/0xbe0 [17134.615941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17134.615941][ T2629] ___sys_sendmsg+0xee/0x170 [17134.615941][ T2629] __sys_sendmsg+0xcd/0x170 [17134.615941][ T2629] do_syscall_64+0xc6/0x1e0 [17134.615941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.615941][ T2629] [17134.617831][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17134.618121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17134.618121][ T2629] dst_init+0x84/0x4a0 [17134.618121][ T2629] dst_alloc+0x97/0x150 [17134.618121][ T2629] ip6_dst_alloc+0x23/0x90 [17134.618121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17134.618121][ T2629] ip6_pol_route+0x56f/0x840 [17134.618121][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17134.618121][ T2629] fib_rules_lookup+0x2b4/0xa20 [17134.618121][ T2629] fib6_rule_lookup+0x182/0x630 [17134.618121][ T2629] ip6_route_output_flags+0x259/0x480 [17134.618121][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17134.618121][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17134.618121][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17134.618121][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17134.618121][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17134.618121][ T2629] dev_hard_start_xmit+0x146/0x590 [17134.618121][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17134.618121][ T2629] [17134.620463][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17134.620463][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17134.620463][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17134.620463][ T2629] fib6_nh_init+0xa5b/0x15b0 [17134.620463][ T2629] ip6_route_info_create+0xf18/0x17d0 [17134.620463][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17134.620463][ T2629] inet6_rtm_newroute+0xa2/0x110 [17134.620463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.620463][ T2629] netlink_rcv_skb+0x130/0x360 [17134.620463][ T2629] netlink_unicast+0x449/0x710 [17134.620463][ T2629] netlink_sendmsg+0x723/0xbe0 [17134.620463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17134.620463][ T2629] ___sys_sendmsg+0xee/0x170 [17134.620463][ T2629] __sys_sendmsg+0xcd/0x170 [17134.620463][ T2629] do_syscall_64+0xc6/0x1e0 [17134.620463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.620463][ T2629] [17134.622626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17134.622626][ T2629] dst_init+0x84/0x4a0 [17134.622626][ T2629] dst_alloc+0x97/0x150 [17134.622626][ T2629] ip6_dst_alloc+0x23/0x90 [17134.622626][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17134.622626][ T2629] ip6_pol_route+0x56f/0x840 [17134.622626][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17134.622626][ T2629] fib_rules_lookup+0x2b4/0xa20 [17134.622626][ T2629] fib6_rule_lookup+0x182/0x630 [17134.622626][ T2629] ip6_route_output_flags+0x259/0x480 [17134.622626][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17134.622626][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17134.622626][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17134.622626][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17134.622626][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17134.622626][ T2629] dev_hard_start_xmit+0x146/0x590 [17134.622626][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17134.622626][ T2629] [17134.624957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17134.624957][ T2629] netdev_get_by_index+0x5e/0x80 [17134.624957][ T2629] fib6_nh_init+0x3d8/0x15b0 [17134.624957][ T2629] ip6_route_info_create+0xf18/0x17d0 [17134.624957][ T2629] ip6_route_add+0x1c/0x140 [17134.624957][ T2629] addrconf_prefix_route+0x2a6/0x430 [17134.624957][ T2629] inet6_addr_add+0x4f8/0xa40 [17134.624957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17134.624957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.624957][ T2629] netlink_rcv_skb+0x130/0x360 [17134.624957][ T2629] netlink_unicast+0x449/0x710 [17134.624957][ T2629] netlink_sendmsg+0x723/0xbe0 [17134.624957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17134.624957][ T2629] ___sys_sendmsg+0xee/0x170 [17134.624957][ T2629] __sys_sendmsg+0xcd/0x170 [17134.624957][ T2629] do_syscall_64+0xc6/0x1e0 [17134.624957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.624957][ T2629] [17134.627184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17134.627184][ T2629] netdev_get_by_index+0x5e/0x80 [17134.627184][ T2629] fib6_nh_init+0x3d8/0x15b0 [17134.627184][ T2629] ip6_route_info_create+0xf18/0x17d0 [17134.627184][ T2629] addrconf_f6i_alloc+0x315/0x560 [17134.627184][ T2629] ipv6_add_addr+0x411/0x2000 [17134.627184][ T2629] inet6_addr_add+0x30e/0xa40 [17134.627184][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17134.627184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.627184][ T2629] netlink_rcv_skb+0x130/0x360 [17134.627184][ T2629] netlink_unicast+0x449/0x710 [17134.627184][ T2629] netlink_sendmsg+0x723/0xbe0 [17134.627184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17134.627184][ T2629] ___sys_sendmsg+0xee/0x170 [17134.627184][ T2629] __sys_sendmsg+0xcd/0x170 [17134.627184][ T2629] do_syscall_64+0xc6/0x1e0 [17134.627184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.627184][ T2629] [17134.629427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17134.629427][ T2629] netdev_get_by_index+0x5e/0x80 [17134.629427][ T2629] fib6_nh_init+0x3d8/0x15b0 [17134.629427][ T2629] ip6_route_info_create+0xf18/0x17d0 [17134.629427][ T2629] ip6_route_add+0x1c/0x140 [17134.629427][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17134.629427][ T2629] addrconf_add_dev+0xe2/0x170 [17134.629427][ T2629] inet6_addr_add+0x12f/0xa40 [17134.629427][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17134.629427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.629427][ T2629] netlink_rcv_skb+0x130/0x360 [17134.629427][ T2629] netlink_unicast+0x449/0x710 [17134.629427][ T2629] netlink_sendmsg+0x723/0xbe0 [17134.629427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17134.629427][ T2629] ___sys_sendmsg+0xee/0x170 [17134.629427][ T2629] __sys_sendmsg+0xcd/0x170 [17134.629427][ T2629] do_syscall_64+0xc6/0x1e0 [17134.629427][ T2629] [17134.631666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17134.631666][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17134.631666][ T2629] ipv6_find_idev+0x102/0x170 [17134.631666][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17134.631666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.631666][ T2629] netlink_rcv_skb+0x130/0x360 [17134.631666][ T2629] netlink_unicast+0x449/0x710 [17134.631666][ T2629] netlink_sendmsg+0x723/0xbe0 [17134.631666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17134.631666][ T2629] ___sys_sendmsg+0xee/0x170 [17134.631666][ T2629] __sys_sendmsg+0xcd/0x170 [17134.631666][ T2629] do_syscall_64+0xc6/0x1e0 [17134.631666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.631666][ T2629] [17134.633949][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17134.633949][ T2629] neigh_parms_alloc+0x1e5/0x510 [17134.633949][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17134.633949][ T2629] ipv6_find_idev+0x102/0x170 [17134.633949][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17134.633949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.633949][ T2629] netlink_rcv_skb+0x130/0x360 [17134.633949][ T2629] netlink_unicast+0x449/0x710 [17134.633949][ T2629] netlink_sendmsg+0x723/0xbe0 [17134.633949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17134.633949][ T2629] ___sys_sendmsg+0xee/0x170 [17134.633949][ T2629] __sys_sendmsg+0xcd/0x170 [17134.633949][ T2629] do_syscall_64+0xc6/0x1e0 [17134.633949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.633949][ T2629] [17139.607978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17139.608431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17139.608431][ T10] netdev_get_by_index+0x5e/0x80 [17139.608431][ T10] fib6_nh_init+0x3d8/0x15b0 [17139.608431][ T10] ip6_route_info_create+0xf18/0x17d0 [17139.608431][ T10] ip6_route_add+0x1c/0x140 [17139.608431][ T10] addrconf_prefix_route+0x2a6/0x430 [17139.608431][ T10] inet6_addr_add+0x4f8/0xa40 [17139.608431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17139.608431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.608431][ T10] netlink_rcv_skb+0x130/0x360 [17139.608431][ T10] netlink_unicast+0x449/0x710 [17139.608431][ T10] netlink_sendmsg+0x723/0xbe0 [17139.608431][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.608431][ T10] ___sys_sendmsg+0xee/0x170 [17139.608431][ T10] __sys_sendmsg+0xcd/0x170 [17139.608431][ T10] do_syscall_64+0xc6/0x1e0 [17139.608431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.608431][ T10] [17139.610737][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17139.610737][ T10] netdev_get_by_index+0x5e/0x80 [17139.610737][ T10] fib6_nh_init+0x3d8/0x15b0 [17139.610737][ T10] ip6_route_info_create+0xf18/0x17d0 [17139.610737][ T10] addrconf_f6i_alloc+0x315/0x560 [17139.610737][ T10] ipv6_add_addr+0x411/0x2000 [17139.610737][ T10] inet6_addr_add+0x30e/0xa40 [17139.610737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17139.610737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.610737][ T10] netlink_rcv_skb+0x130/0x360 [17139.610737][ T10] netlink_unicast+0x449/0x710 [17139.610737][ T10] netlink_sendmsg+0x723/0xbe0 [17139.610737][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.610737][ T10] ___sys_sendmsg+0xee/0x170 [17139.610737][ T10] __sys_sendmsg+0xcd/0x170 [17139.610737][ T10] do_syscall_64+0xc6/0x1e0 [17139.610737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.610737][ T10] [17139.613017][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17139.613017][ T10] netdev_get_by_index+0x5e/0x80 [17139.613017][ T10] fib6_nh_init+0x3d8/0x15b0 [17139.613017][ T10] ip6_route_info_create+0xf18/0x17d0 [17139.613017][ T10] ip6_route_add+0x1c/0x140 [17139.613017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17139.613017][ T10] addrconf_add_dev+0xe2/0x170 [17139.613017][ T10] inet6_addr_add+0x12f/0xa40 [17139.613017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17139.613017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.613017][ T10] netlink_rcv_skb+0x130/0x360 [17139.613017][ T10] netlink_unicast+0x449/0x710 [17139.613017][ T10] netlink_sendmsg+0x723/0xbe0 [17139.613017][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.613017][ T10] ___sys_sendmsg+0xee/0x170 [17139.613017][ T10] __sys_sendmsg+0xcd/0x170 [17139.613017][ T10] do_syscall_64+0xc6/0x1e0 [17139.613017][ T10] [17139.615276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17139.615276][ T10] ipv6_add_dev+0x3b9/0x11c0 [17139.615276][ T10] ipv6_find_idev+0x102/0x170 [17139.615276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17139.615276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.615276][ T10] netlink_rcv_skb+0x130/0x360 [17139.615276][ T10] netlink_unicast+0x449/0x710 [17139.615276][ T10] netlink_sendmsg+0x723/0xbe0 [17139.615276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.615276][ T10] ___sys_sendmsg+0xee/0x170 [17139.615276][ T10] __sys_sendmsg+0xcd/0x170 [17139.615276][ T10] do_syscall_64+0xc6/0x1e0 [17139.615276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.615276][ T10] [17139.617051][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17139.617051][ T10] neigh_parms_alloc+0x1e5/0x510 [17139.617051][ T10] ipv6_add_dev+0x2fd/0x11c0 [17139.617051][ T10] ipv6_find_idev+0x102/0x170 [17139.617051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17139.617051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.617051][ T10] netlink_rcv_skb+0x130/0x360 [17139.617051][ T10] netlink_unicast+0x449/0x710 [17139.617051][ T10] netlink_sendmsg+0x723/0xbe0 [17139.617051][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.617051][ T10] ___sys_sendmsg+0xee/0x170 [17139.617051][ T10] __sys_sendmsg+0xcd/0x170 [17139.617051][ T10] do_syscall_64+0xc6/0x1e0 [17139.617051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.617051][ T10] [17139.618931][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17139.619204][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17139.619204][ T10] dst_init+0x84/0x4a0 [17139.619204][ T10] dst_alloc+0x97/0x150 [17139.619204][ T10] ip6_dst_alloc+0x23/0x90 [17139.619204][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.619204][ T10] ip6_pol_route+0x56f/0x840 [17139.619204][ T10] __fib6_rule_action+0x1f3/0x5b0 [17139.619204][ T10] fib_rules_lookup+0x2b4/0xa20 [17139.619204][ T10] fib6_rule_lookup+0x182/0x630 [17139.619204][ T10] ip6_route_output_flags+0x259/0x480 [17139.619204][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17139.619204][ T10] icmp6_send+0x13dd/0x1b70 [17139.619204][ T10] ip6_link_failure+0x30/0x430 [17139.619204][ T10] ndisc_error_report+0x96/0x160 [17139.619204][ T10] neigh_invalidate+0x206/0x510 [17139.619204][ T10] neigh_timer_handler+0x984/0xf10 [17139.619204][ T10] call_timer_fn+0x170/0x430 [17139.619204][ T10] [17144.727896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17144.728377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17144.728377][ T2629] ___neigh_create+0x14b/0xf60 [17144.728377][ T2629] ip6_finish_output2+0xa70/0xf80 [17144.728377][ T2629] ip6_finish_output+0x4ed/0xd30 [17144.728377][ T2629] ip6_output+0x1f3/0x770 [17144.728377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17144.728377][ T2629] mld_sendpack+0x62d/0xbc0 [17144.728377][ T2629] mld_ifc_work+0x32/0x1f0 [17144.728377][ T2629] process_one_work+0x84d/0x18a0 [17144.728377][ T2629] worker_thread+0x587/0xd30 [17144.728377][ T2629] kthread+0x28a/0x350 [17144.728377][ T2629] ret_from_fork+0x31/0x70 [17144.728377][ T2629] ret_from_fork_asm+0x1a/0x30 [17144.728377][ T2629] [17144.730259][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17144.730259][ T2629] dst_init+0x84/0x4a0 [17144.730259][ T2629] dst_alloc+0x97/0x150 [17144.730259][ T2629] ip6_dst_alloc+0x23/0x90 [17144.730259][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17144.730259][ T2629] ip6_pol_route+0x56f/0x840 [17144.730259][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17144.730259][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17144.730259][ T2629] ipv6_rcv+0x1ad/0x810 [17144.730259][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17144.730259][ T2629] process_backlog+0x101/0x620 [17144.730259][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17144.730259][ T2629] net_rx_action+0x495/0xbe0 [17144.730259][ T2629] __do_softirq+0x1b5/0x7f6 [17144.730259][ T2629] [17144.732317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17144.732317][ T2629] netdev_get_by_index+0x5e/0x80 [17144.732317][ T2629] fib6_nh_init+0x3d8/0x15b0 [17144.732317][ T2629] ip6_route_info_create+0xf18/0x17d0 [17144.732317][ T2629] ip6_route_add+0x1c/0x140 [17144.732317][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17144.732317][ T2629] addrconf_add_dev+0xe2/0x170 [17144.732317][ T2629] inet6_addr_add+0x12f/0xa40 [17144.732317][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17144.732317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.732317][ T2629] netlink_rcv_skb+0x130/0x360 [17144.732317][ T2629] netlink_unicast+0x449/0x710 [17144.732317][ T2629] netlink_sendmsg+0x723/0xbe0 [17144.732317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17144.732317][ T2629] ___sys_sendmsg+0xee/0x170 [17144.732317][ T2629] __sys_sendmsg+0xcd/0x170 [17144.732317][ T2629] do_syscall_64+0xc6/0x1e0 [17144.732317][ T2629] [17144.734824][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17144.734824][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17144.734824][ T2629] ipv6_find_idev+0x102/0x170 [17144.734824][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17144.734824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.734824][ T2629] netlink_rcv_skb+0x130/0x360 [17144.734824][ T2629] netlink_unicast+0x449/0x710 [17144.734824][ T2629] netlink_sendmsg+0x723/0xbe0 [17144.734824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17144.734824][ T2629] ___sys_sendmsg+0xee/0x170 [17144.734824][ T2629] __sys_sendmsg+0xcd/0x170 [17144.734824][ T2629] do_syscall_64+0xc6/0x1e0 [17144.734824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.734824][ T2629] [17144.736729][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17144.736729][ T2629] neigh_parms_alloc+0x1e5/0x510 [17144.736729][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17144.736729][ T2629] ipv6_find_idev+0x102/0x170 [17144.736729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17144.736729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.736729][ T2629] netlink_rcv_skb+0x130/0x360 [17144.736729][ T2629] netlink_unicast+0x449/0x710 [17144.736729][ T2629] netlink_sendmsg+0x723/0xbe0 [17144.736729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17144.736729][ T2629] ___sys_sendmsg+0xee/0x170 [17144.736729][ T2629] __sys_sendmsg+0xcd/0x170 [17144.736729][ T2629] do_syscall_64+0xc6/0x1e0 [17144.736729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.736729][ T2629] [17144.738813][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17144.739133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17144.739133][ T2629] dst_init+0x84/0x4a0 [17144.739133][ T2629] dst_alloc+0x97/0x150 [17144.739133][ T2629] ip6_dst_alloc+0x23/0x90 [17144.739133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17144.739133][ T2629] ip6_pol_route+0x56f/0x840 [17144.739133][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17144.739133][ T2629] fib_rules_lookup+0x2b4/0xa20 [17144.739133][ T2629] fib6_rule_lookup+0x182/0x630 [17144.739133][ T2629] ip6_route_output_flags+0x259/0x480 [17144.739133][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17144.739133][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17144.739133][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17144.739133][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17144.739133][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17144.739133][ T2629] dev_hard_start_xmit+0x146/0x590 [17144.739133][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17144.739133][ T2629] [17144.741706][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17144.741706][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17144.741706][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17144.741706][ T2629] fib6_nh_init+0xa5b/0x15b0 [17144.741706][ T2629] ip6_route_info_create+0xf18/0x17d0 [17144.741706][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17144.741706][ T2629] inet6_rtm_newroute+0xa2/0x110 [17144.741706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.741706][ T2629] netlink_rcv_skb+0x130/0x360 [17144.741706][ T2629] netlink_unicast+0x449/0x710 [17144.741706][ T2629] netlink_sendmsg+0x723/0xbe0 [17144.741706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17144.741706][ T2629] ___sys_sendmsg+0xee/0x170 [17144.741706][ T2629] __sys_sendmsg+0xcd/0x170 [17144.741706][ T2629] do_syscall_64+0xc6/0x1e0 [17144.741706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.741706][ T2629] [17144.744079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17144.744079][ T2629] dst_init+0x84/0x4a0 [17144.744079][ T2629] dst_alloc+0x97/0x150 [17144.744079][ T2629] ip6_dst_alloc+0x23/0x90 [17144.744079][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17144.744079][ T2629] ip6_pol_route+0x56f/0x840 [17144.744079][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17144.744079][ T2629] fib_rules_lookup+0x2b4/0xa20 [17144.744079][ T2629] fib6_rule_lookup+0x182/0x630 [17144.744079][ T2629] ip6_route_output_flags+0x259/0x480 [17144.744079][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17144.744079][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17144.744079][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17144.744079][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17144.744079][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17144.744079][ T2629] dev_hard_start_xmit+0x146/0x590 [17144.744079][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17144.744079][ T2629] [17144.746632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17144.746632][ T2629] netdev_get_by_index+0x5e/0x80 [17144.746632][ T2629] fib6_nh_init+0x3d8/0x15b0 [17144.746632][ T2629] ip6_route_info_create+0xf18/0x17d0 [17144.746632][ T2629] ip6_route_add+0x1c/0x140 [17144.746632][ T2629] addrconf_prefix_route+0x2a6/0x430 [17144.746632][ T2629] inet6_addr_add+0x4f8/0xa40 [17144.746632][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17144.746632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.746632][ T2629] netlink_rcv_skb+0x130/0x360 [17144.746632][ T2629] netlink_unicast+0x449/0x710 [17144.746632][ T2629] netlink_sendmsg+0x723/0xbe0 [17144.746632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17144.746632][ T2629] ___sys_sendmsg+0xee/0x170 [17144.746632][ T2629] __sys_sendmsg+0xcd/0x170 [17144.746632][ T2629] do_syscall_64+0xc6/0x1e0 [17144.746632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.746632][ T2629] [17144.749109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17144.749109][ T2629] netdev_get_by_index+0x5e/0x80 [17144.749109][ T2629] fib6_nh_init+0x3d8/0x15b0 [17144.749109][ T2629] ip6_route_info_create+0xf18/0x17d0 [17144.749109][ T2629] addrconf_f6i_alloc+0x315/0x560 [17144.749109][ T2629] ipv6_add_addr+0x411/0x2000 [17144.749109][ T2629] inet6_addr_add+0x30e/0xa40 [17144.749109][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17144.749109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.749109][ T2629] netlink_rcv_skb+0x130/0x360 [17144.749109][ T2629] netlink_unicast+0x449/0x710 [17144.749109][ T2629] netlink_sendmsg+0x723/0xbe0 [17144.749109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17144.749109][ T2629] ___sys_sendmsg+0xee/0x170 [17144.749109][ T2629] __sys_sendmsg+0xcd/0x170 [17144.749109][ T2629] do_syscall_64+0xc6/0x1e0 [17144.749109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.749109][ T2629] [17144.751603][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17144.751603][ T2629] netdev_get_by_index+0x5e/0x80 [17144.751603][ T2629] fib6_nh_init+0x3d8/0x15b0 [17144.751603][ T2629] ip6_route_info_create+0xf18/0x17d0 [17144.751603][ T2629] ip6_route_add+0x1c/0x140 [17144.751603][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17144.751603][ T2629] addrconf_add_dev+0xe2/0x170 [17144.751603][ T2629] inet6_addr_add+0x12f/0xa40 [17144.751603][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17144.751603][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.751603][ T2629] netlink_rcv_skb+0x130/0x360 [17144.751603][ T2629] netlink_unicast+0x449/0x710 [17144.751603][ T2629] netlink_sendmsg+0x723/0xbe0 [17144.751603][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17144.751603][ T2629] ___sys_sendmsg+0xee/0x170 [17144.751603][ T2629] __sys_sendmsg+0xcd/0x170 [17144.751603][ T2629] do_syscall_64+0xc6/0x1e0 [17144.751603][ T2629] [17144.754061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17144.754061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17144.754061][ T2629] ipv6_find_idev+0x102/0x170 [17144.754061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17144.754061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.754061][ T2629] netlink_rcv_skb+0x130/0x360 [17144.754061][ T2629] netlink_unicast+0x449/0x710 [17144.754061][ T2629] netlink_sendmsg+0x723/0xbe0 [17144.754061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17144.754061][ T2629] ___sys_sendmsg+0xee/0x170 [17144.754061][ T2629] __sys_sendmsg+0xcd/0x170 [17144.754061][ T2629] do_syscall_64+0xc6/0x1e0 [17144.754061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.754061][ T2629] [17144.755962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17144.755962][ T2629] neigh_parms_alloc+0x1e5/0x510 [17144.755962][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17144.755962][ T2629] ipv6_find_idev+0x102/0x170 [17144.755962][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17144.755962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.755962][ T2629] netlink_rcv_skb+0x130/0x360 [17144.755962][ T2629] netlink_unicast+0x449/0x710 [17144.755962][ T2629] netlink_sendmsg+0x723/0xbe0 [17144.755962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17144.755962][ T2629] ___sys_sendmsg+0xee/0x170 [17144.755962][ T2629] __sys_sendmsg+0xcd/0x170 [17144.755962][ T2629] do_syscall_64+0xc6/0x1e0 [17144.755962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.755962][ T2629] [17149.623958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17149.624417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17149.624417][ T10] netdev_get_by_index+0x5e/0x80 [17149.624417][ T10] fib6_nh_init+0x3d8/0x15b0 [17149.624417][ T10] ip6_route_info_create+0xf18/0x17d0 [17149.624417][ T10] ip6_route_add+0x1c/0x140 [17149.624417][ T10] addrconf_prefix_route+0x2a6/0x430 [17149.624417][ T10] inet6_addr_add+0x4f8/0xa40 [17149.624417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17149.624417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.624417][ T10] netlink_rcv_skb+0x130/0x360 [17149.624417][ T10] netlink_unicast+0x449/0x710 [17149.624417][ T10] netlink_sendmsg+0x723/0xbe0 [17149.624417][ T10] ____sys_sendmsg+0x7b2/0xa10 [17149.624417][ T10] ___sys_sendmsg+0xee/0x170 [17149.624417][ T10] __sys_sendmsg+0xcd/0x170 [17149.624417][ T10] do_syscall_64+0xc6/0x1e0 [17149.624417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.624417][ T10] [17149.626448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17149.626448][ T10] netdev_get_by_index+0x5e/0x80 [17149.626448][ T10] fib6_nh_init+0x3d8/0x15b0 [17149.626448][ T10] ip6_route_info_create+0xf18/0x17d0 [17149.626448][ T10] addrconf_f6i_alloc+0x315/0x560 [17149.626448][ T10] ipv6_add_addr+0x411/0x2000 [17149.626448][ T10] inet6_addr_add+0x30e/0xa40 [17149.626448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17149.626448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.626448][ T10] netlink_rcv_skb+0x130/0x360 [17149.626448][ T10] netlink_unicast+0x449/0x710 [17149.626448][ T10] netlink_sendmsg+0x723/0xbe0 [17149.626448][ T10] ____sys_sendmsg+0x7b2/0xa10 [17149.626448][ T10] ___sys_sendmsg+0xee/0x170 [17149.626448][ T10] __sys_sendmsg+0xcd/0x170 [17149.626448][ T10] do_syscall_64+0xc6/0x1e0 [17149.626448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.626448][ T10] [17149.628447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17149.628447][ T10] netdev_get_by_index+0x5e/0x80 [17149.628447][ T10] fib6_nh_init+0x3d8/0x15b0 [17149.628447][ T10] ip6_route_info_create+0xf18/0x17d0 [17149.628447][ T10] ip6_route_add+0x1c/0x140 [17149.628447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17149.628447][ T10] addrconf_add_dev+0xe2/0x170 [17149.628447][ T10] inet6_addr_add+0x12f/0xa40 [17149.628447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17149.628447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.628447][ T10] netlink_rcv_skb+0x130/0x360 [17149.628447][ T10] netlink_unicast+0x449/0x710 [17149.628447][ T10] netlink_sendmsg+0x723/0xbe0 [17149.628447][ T10] ____sys_sendmsg+0x7b2/0xa10 [17149.628447][ T10] ___sys_sendmsg+0xee/0x170 [17149.628447][ T10] __sys_sendmsg+0xcd/0x170 [17149.628447][ T10] do_syscall_64+0xc6/0x1e0 [17149.628447][ T10] [17149.630433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17149.630433][ T10] ipv6_add_dev+0x3b9/0x11c0 [17149.630433][ T10] ipv6_find_idev+0x102/0x170 [17149.630433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17149.630433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.630433][ T10] netlink_rcv_skb+0x130/0x360 [17149.630433][ T10] netlink_unicast+0x449/0x710 [17149.630433][ T10] netlink_sendmsg+0x723/0xbe0 [17149.630433][ T10] ____sys_sendmsg+0x7b2/0xa10 [17149.630433][ T10] ___sys_sendmsg+0xee/0x170 [17149.630433][ T10] __sys_sendmsg+0xcd/0x170 [17149.630433][ T10] do_syscall_64+0xc6/0x1e0 [17149.630433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.630433][ T10] [17149.631970][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17149.631970][ T10] neigh_parms_alloc+0x1e5/0x510 [17149.631970][ T10] ipv6_add_dev+0x2fd/0x11c0 [17149.631970][ T10] ipv6_find_idev+0x102/0x170 [17149.631970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17149.631970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17149.631970][ T10] netlink_rcv_skb+0x130/0x360 [17149.631970][ T10] netlink_unicast+0x449/0x710 [17149.631970][ T10] netlink_sendmsg+0x723/0xbe0 [17149.631970][ T10] ____sys_sendmsg+0x7b2/0xa10 [17149.631970][ T10] ___sys_sendmsg+0xee/0x170 [17149.631970][ T10] __sys_sendmsg+0xcd/0x170 [17149.631970][ T10] do_syscall_64+0xc6/0x1e0 [17149.631970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17149.631970][ T10] [17149.633633][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17149.633927][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17149.633927][ T10] dst_init+0x84/0x4a0 [17149.633927][ T10] dst_alloc+0x97/0x150 [17149.633927][ T10] ip6_dst_alloc+0x23/0x90 [17149.633927][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17149.633927][ T10] ip6_pol_route+0x56f/0x840 [17149.633927][ T10] __fib6_rule_action+0x1f3/0x5b0 [17149.633927][ T10] fib_rules_lookup+0x2b4/0xa20 [17149.633927][ T10] fib6_rule_lookup+0x182/0x630 [17149.633927][ T10] ip6_route_output_flags+0x259/0x480 [17149.633927][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17149.633927][ T10] icmp6_send+0x13dd/0x1b70 [17149.633927][ T10] ip6_link_failure+0x30/0x430 [17149.633927][ T10] ndisc_error_report+0x96/0x160 [17149.633927][ T10] neigh_invalidate+0x206/0x510 [17149.633927][ T10] neigh_timer_handler+0x984/0xf10 [17149.633927][ T10] call_timer_fn+0x170/0x430 [17149.633927][ T10] [17154.999892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17155.000372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17155.000372][ T2629] ___neigh_create+0x14b/0xf60 [17155.000372][ T2629] ip6_finish_output2+0xa70/0xf80 [17155.000372][ T2629] ip6_finish_output+0x4ed/0xd30 [17155.000372][ T2629] ip6_output+0x1f3/0x770 [17155.000372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17155.000372][ T2629] mld_sendpack+0x62d/0xbc0 [17155.000372][ T2629] mld_ifc_work+0x32/0x1f0 [17155.000372][ T2629] process_one_work+0x84d/0x18a0 [17155.000372][ T2629] worker_thread+0x587/0xd30 [17155.000372][ T2629] kthread+0x28a/0x350 [17155.000372][ T2629] ret_from_fork+0x31/0x70 [17155.000372][ T2629] ret_from_fork_asm+0x1a/0x30 [17155.000372][ T2629] [17155.002058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17155.002058][ T2629] dst_init+0x84/0x4a0 [17155.002058][ T2629] dst_alloc+0x97/0x150 [17155.002058][ T2629] ip6_dst_alloc+0x23/0x90 [17155.002058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17155.002058][ T2629] ip6_pol_route+0x56f/0x840 [17155.002058][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17155.002058][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17155.002058][ T2629] ipv6_rcv+0x1ad/0x810 [17155.002058][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17155.002058][ T2629] process_backlog+0x101/0x620 [17155.002058][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17155.002058][ T2629] net_rx_action+0x495/0xbe0 [17155.002058][ T2629] __do_softirq+0x1b5/0x7f6 [17155.002058][ T2629] [17155.003895][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17155.003895][ T2629] netdev_get_by_index+0x5e/0x80 [17155.003895][ T2629] fib6_nh_init+0x3d8/0x15b0 [17155.003895][ T2629] ip6_route_info_create+0xf18/0x17d0 [17155.003895][ T2629] ip6_route_add+0x1c/0x140 [17155.003895][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17155.003895][ T2629] addrconf_add_dev+0xe2/0x170 [17155.003895][ T2629] inet6_addr_add+0x12f/0xa40 [17155.003895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17155.003895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17155.003895][ T2629] netlink_rcv_skb+0x130/0x360 [17155.003895][ T2629] netlink_unicast+0x449/0x710 [17155.003895][ T2629] netlink_sendmsg+0x723/0xbe0 [17155.003895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17155.003895][ T2629] ___sys_sendmsg+0xee/0x170 [17155.003895][ T2629] __sys_sendmsg+0xcd/0x170 [17155.003895][ T2629] do_syscall_64+0xc6/0x1e0 [17155.003895][ T2629] [17155.006056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17155.006056][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17155.006056][ T2629] ipv6_find_idev+0x102/0x170 [17155.006056][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17155.006056][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17155.006056][ T2629] netlink_rcv_skb+0x130/0x360 [17155.006056][ T2629] netlink_unicast+0x449/0x710 [17155.006056][ T2629] netlink_sendmsg+0x723/0xbe0 [17155.006056][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17155.006056][ T2629] ___sys_sendmsg+0xee/0x170 [17155.006056][ T2629] __sys_sendmsg+0xcd/0x170 [17155.006056][ T2629] do_syscall_64+0xc6/0x1e0 [17155.006056][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17155.006056][ T2629] [17155.007744][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17155.007744][ T2629] neigh_parms_alloc+0x1e5/0x510 [17155.007744][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17155.007744][ T2629] ipv6_find_idev+0x102/0x170 [17155.007744][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17155.007744][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17155.007744][ T2629] netlink_rcv_skb+0x130/0x360 [17155.007744][ T2629] netlink_unicast+0x449/0x710 [17155.007744][ T2629] netlink_sendmsg+0x723/0xbe0 [17155.007744][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17155.007744][ T2629] ___sys_sendmsg+0xee/0x170 [17155.007744][ T2629] __sys_sendmsg+0xcd/0x170 [17155.007744][ T2629] do_syscall_64+0xc6/0x1e0 [17155.007744][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17155.007744][ T2629] [17155.009642][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17155.009951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17155.009951][ T2629] dst_init+0x84/0x4a0 [17155.009951][ T2629] dst_alloc+0x97/0x150 [17155.009951][ T2629] ip6_dst_alloc+0x23/0x90 [17155.009951][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17155.009951][ T2629] ip6_pol_route+0x56f/0x840 [17155.009951][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17155.009951][ T2629] fib_rules_lookup+0x2b4/0xa20 [17155.009951][ T2629] fib6_rule_lookup+0x182/0x630 [17155.009951][ T2629] ip6_route_output_flags+0x259/0x480 [17155.009951][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17155.009951][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17155.009951][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17155.009951][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17155.009951][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17155.009951][ T2629] dev_hard_start_xmit+0x146/0x590 [17155.009951][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17155.009951][ T2629] [17155.012262][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17155.012262][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17155.012262][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17155.012262][ T2629] fib6_nh_init+0xa5b/0x15b0 [17155.012262][ T2629] ip6_route_info_create+0xf18/0x17d0 [17155.012262][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17155.012262][ T2629] inet6_rtm_newroute+0xa2/0x110 [17155.012262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17155.012262][ T2629] netlink_rcv_skb+0x130/0x360 [17155.012262][ T2629] netlink_unicast+0x449/0x710 [17155.012262][ T2629] netlink_sendmsg+0x723/0xbe0 [17155.012262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17155.012262][ T2629] ___sys_sendmsg+0xee/0x170 [17155.012262][ T2629] __sys_sendmsg+0xcd/0x170 [17155.012262][ T2629] do_syscall_64+0xc6/0x1e0 [17155.012262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17155.012262][ T2629] [17155.014411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17155.014411][ T2629] dst_init+0x84/0x4a0 [17155.014411][ T2629] dst_alloc+0x97/0x150 [17155.014411][ T2629] ip6_dst_alloc+0x23/0x90 [17155.014411][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17155.014411][ T2629] ip6_pol_route+0x56f/0x840 [17155.014411][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17155.014411][ T2629] fib_rules_lookup+0x2b4/0xa20 [17155.014411][ T2629] fib6_rule_lookup+0x182/0x630 [17155.014411][ T2629] ip6_route_output_flags+0x259/0x480 [17155.014411][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17155.014411][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17155.014411][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17155.014411][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17155.014411][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17155.014411][ T2629] dev_hard_start_xmit+0x146/0x590 [17155.014411][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17155.014411][ T2629] [17155.016712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17155.016712][ T2629] netdev_get_by_index+0x5e/0x80 [17155.016712][ T2629] fib6_nh_init+0x3d8/0x15b0 [17155.016712][ T2629] ip6_route_info_create+0xf18/0x17d0 [17155.016712][ T2629] ip6_route_add+0x1c/0x140 [17155.016712][ T2629] addrconf_prefix_route+0x2a6/0x430 [17155.016712][ T2629] inet6_addr_add+0x4f8/0xa40 [17155.016712][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17155.016712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17155.016712][ T2629] netlink_rcv_skb+0x130/0x360 [17155.016712][ T2629] netlink_unicast+0x449/0x710 [17155.016712][ T2629] netlink_sendmsg+0x723/0xbe0 [17155.016712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17155.016712][ T2629] ___sys_sendmsg+0xee/0x170 [17155.016712][ T2629] __sys_sendmsg+0xcd/0x170 [17155.016712][ T2629] do_syscall_64+0xc6/0x1e0 [17155.016712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17155.016712][ T2629] [17155.018945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17155.018945][ T2629] netdev_get_by_index+0x5e/0x80 [17155.018945][ T2629] fib6_nh_init+0x3d8/0x15b0 [17155.018945][ T2629] ip6_route_info_create+0xf18/0x17d0 [17155.018945][ T2629] addrconf_f6i_alloc+0x315/0x560 [17155.018945][ T2629] ipv6_add_addr+0x411/0x2000 [17155.018945][ T2629] inet6_addr_add+0x30e/0xa40 [17155.018945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17155.018945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17155.018945][ T2629] netlink_rcv_skb+0x130/0x360 [17155.018945][ T2629] netlink_unicast+0x449/0x710 [17155.018945][ T2629] netlink_sendmsg+0x723/0xbe0 [17155.018945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17155.018945][ T2629] ___sys_sendmsg+0xee/0x170 [17155.018945][ T2629] __sys_sendmsg+0xcd/0x170 [17155.018945][ T2629] do_syscall_64+0xc6/0x1e0 [17155.018945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17155.018945][ T2629] [17155.021181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17155.021181][ T2629] netdev_get_by_index+0x5e/0x80 [17155.021181][ T2629] fib6_nh_init+0x3d8/0x15b0 [17155.021181][ T2629] ip6_route_info_create+0xf18/0x17d0 [17155.021181][ T2629] ip6_route_add+0x1c/0x140 [17155.021181][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17155.021181][ T2629] addrconf_add_dev+0xe2/0x170 [17155.021181][ T2629] inet6_addr_add+0x12f/0xa40 [17155.021181][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17155.021181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17155.021181][ T2629] netlink_rcv_skb+0x130/0x360 [17155.021181][ T2629] netlink_unicast+0x449/0x710 [17155.021181][ T2629] netlink_sendmsg+0x723/0xbe0 [17155.021181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17155.021181][ T2629] ___sys_sendmsg+0xee/0x170 [17155.021181][ T2629] __sys_sendmsg+0xcd/0x170 [17155.021181][ T2629] do_syscall_64+0xc6/0x1e0 [17155.021181][ T2629] [17155.023416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17155.023416][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17155.023416][ T2629] ipv6_find_idev+0x102/0x170 [17155.023416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17155.023416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17155.023416][ T2629] netlink_rcv_skb+0x130/0x360 [17155.023416][ T2629] netlink_unicast+0x449/0x710 [17155.023416][ T2629] netlink_sendmsg+0x723/0xbe0 [17155.023416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17155.023416][ T2629] ___sys_sendmsg+0xee/0x170 [17155.023416][ T2629] __sys_sendmsg+0xcd/0x170 [17155.023416][ T2629] do_syscall_64+0xc6/0x1e0 [17155.023416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17155.023416][ T2629] [17155.025161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17155.025161][ T2629] neigh_parms_alloc+0x1e5/0x510 [17155.025161][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17155.025161][ T2629] ipv6_find_idev+0x102/0x170 [17155.025161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17155.025161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17155.025161][ T2629] netlink_rcv_skb+0x130/0x360 [17155.025161][ T2629] netlink_unicast+0x449/0x710 [17155.025161][ T2629] netlink_sendmsg+0x723/0xbe0 [17155.025161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17155.025161][ T2629] ___sys_sendmsg+0xee/0x170 [17155.025161][ T2629] __sys_sendmsg+0xcd/0x170 [17155.025161][ T2629] do_syscall_64+0xc6/0x1e0 [17155.025161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17155.025161][ T2629] [17159.871928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17159.872380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17159.872380][ T10] netdev_get_by_index+0x5e/0x80 [17159.872380][ T10] fib6_nh_init+0x3d8/0x15b0 [17159.872380][ T10] ip6_route_info_create+0xf18/0x17d0 [17159.872380][ T10] ip6_route_add+0x1c/0x140 [17159.872380][ T10] addrconf_prefix_route+0x2a6/0x430 [17159.872380][ T10] inet6_addr_add+0x4f8/0xa40 [17159.872380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17159.872380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.872380][ T10] netlink_rcv_skb+0x130/0x360 [17159.872380][ T10] netlink_unicast+0x449/0x710 [17159.872380][ T10] netlink_sendmsg+0x723/0xbe0 [17159.872380][ T10] ____sys_sendmsg+0x7b2/0xa10 [17159.872380][ T10] ___sys_sendmsg+0xee/0x170 [17159.872380][ T10] __sys_sendmsg+0xcd/0x170 [17159.872380][ T10] do_syscall_64+0xc6/0x1e0 [17159.872380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.872380][ T10] [17159.874439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17159.874439][ T10] netdev_get_by_index+0x5e/0x80 [17159.874439][ T10] fib6_nh_init+0x3d8/0x15b0 [17159.874439][ T10] ip6_route_info_create+0xf18/0x17d0 [17159.874439][ T10] addrconf_f6i_alloc+0x315/0x560 [17159.874439][ T10] ipv6_add_addr+0x411/0x2000 [17159.874439][ T10] inet6_addr_add+0x30e/0xa40 [17159.874439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17159.874439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.874439][ T10] netlink_rcv_skb+0x130/0x360 [17159.874439][ T10] netlink_unicast+0x449/0x710 [17159.874439][ T10] netlink_sendmsg+0x723/0xbe0 [17159.874439][ T10] ____sys_sendmsg+0x7b2/0xa10 [17159.874439][ T10] ___sys_sendmsg+0xee/0x170 [17159.874439][ T10] __sys_sendmsg+0xcd/0x170 [17159.874439][ T10] do_syscall_64+0xc6/0x1e0 [17159.874439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.874439][ T10] [17159.876438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17159.876438][ T10] netdev_get_by_index+0x5e/0x80 [17159.876438][ T10] fib6_nh_init+0x3d8/0x15b0 [17159.876438][ T10] ip6_route_info_create+0xf18/0x17d0 [17159.876438][ T10] ip6_route_add+0x1c/0x140 [17159.876438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17159.876438][ T10] addrconf_add_dev+0xe2/0x170 [17159.876438][ T10] inet6_addr_add+0x12f/0xa40 [17159.876438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17159.876438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.876438][ T10] netlink_rcv_skb+0x130/0x360 [17159.876438][ T10] netlink_unicast+0x449/0x710 [17159.876438][ T10] netlink_sendmsg+0x723/0xbe0 [17159.876438][ T10] ____sys_sendmsg+0x7b2/0xa10 [17159.876438][ T10] ___sys_sendmsg+0xee/0x170 [17159.876438][ T10] __sys_sendmsg+0xcd/0x170 [17159.876438][ T10] do_syscall_64+0xc6/0x1e0 [17159.876438][ T10] [17159.878420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17159.878420][ T10] ipv6_add_dev+0x3b9/0x11c0 [17159.878420][ T10] ipv6_find_idev+0x102/0x170 [17159.878420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17159.878420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.878420][ T10] netlink_rcv_skb+0x130/0x360 [17159.878420][ T10] netlink_unicast+0x449/0x710 [17159.878420][ T10] netlink_sendmsg+0x723/0xbe0 [17159.878420][ T10] ____sys_sendmsg+0x7b2/0xa10 [17159.878420][ T10] ___sys_sendmsg+0xee/0x170 [17159.878420][ T10] __sys_sendmsg+0xcd/0x170 [17159.878420][ T10] do_syscall_64+0xc6/0x1e0 [17159.878420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.878420][ T10] [17159.879973][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17159.879973][ T10] neigh_parms_alloc+0x1e5/0x510 [17159.879973][ T10] ipv6_add_dev+0x2fd/0x11c0 [17159.879973][ T10] ipv6_find_idev+0x102/0x170 [17159.879973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17159.879973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17159.879973][ T10] netlink_rcv_skb+0x130/0x360 [17159.879973][ T10] netlink_unicast+0x449/0x710 [17159.879973][ T10] netlink_sendmsg+0x723/0xbe0 [17159.879973][ T10] ____sys_sendmsg+0x7b2/0xa10 [17159.879973][ T10] ___sys_sendmsg+0xee/0x170 [17159.879973][ T10] __sys_sendmsg+0xcd/0x170 [17159.879973][ T10] do_syscall_64+0xc6/0x1e0 [17159.879973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17159.879973][ T10] [17159.881632][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17159.881903][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17159.881903][ T10] dst_init+0x84/0x4a0 [17159.881903][ T10] dst_alloc+0x97/0x150 [17159.881903][ T10] ip6_dst_alloc+0x23/0x90 [17159.881903][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17159.881903][ T10] ip6_pol_route+0x56f/0x840 [17159.881903][ T10] __fib6_rule_action+0x1f3/0x5b0 [17159.881903][ T10] fib_rules_lookup+0x2b4/0xa20 [17159.881903][ T10] fib6_rule_lookup+0x182/0x630 [17159.881903][ T10] ip6_route_output_flags+0x259/0x480 [17159.881903][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17159.881903][ T10] icmp6_send+0x13dd/0x1b70 [17159.881903][ T10] ip6_link_failure+0x30/0x430 [17159.881903][ T10] ndisc_error_report+0x96/0x160 [17159.881903][ T10] neigh_invalidate+0x206/0x510 [17159.881903][ T10] neigh_timer_handler+0x984/0xf10 [17159.881903][ T10] call_timer_fn+0x170/0x430 [17159.881903][ T10] [17165.264053][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17165.264925][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17165.264925][ T2629] ___neigh_create+0x14b/0xf60 [17165.264925][ T2629] ip6_finish_output2+0xa70/0xf80 [17165.264925][ T2629] ip6_finish_output+0x4ed/0xd30 [17165.264925][ T2629] ip6_output+0x1f3/0x770 [17165.264925][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17165.264925][ T2629] mld_sendpack+0x62d/0xbc0 [17165.264925][ T2629] mld_ifc_work+0x32/0x1f0 [17165.264925][ T2629] process_one_work+0x84d/0x18a0 [17165.264925][ T2629] worker_thread+0x587/0xd30 [17165.264925][ T2629] kthread+0x28a/0x350 [17165.264925][ T2629] ret_from_fork+0x31/0x70 [17165.264925][ T2629] ret_from_fork_asm+0x1a/0x30 [17165.264925][ T2629] [17165.266627][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17165.266627][ T2629] dst_init+0x84/0x4a0 [17165.266627][ T2629] dst_alloc+0x97/0x150 [17165.266627][ T2629] ip6_dst_alloc+0x23/0x90 [17165.266627][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17165.266627][ T2629] ip6_pol_route+0x56f/0x840 [17165.266627][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17165.266627][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17165.266627][ T2629] ipv6_rcv+0x1ad/0x810 [17165.266627][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17165.266627][ T2629] process_backlog+0x101/0x620 [17165.266627][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17165.266627][ T2629] net_rx_action+0x495/0xbe0 [17165.266627][ T2629] __do_softirq+0x1b5/0x7f6 [17165.266627][ T2629] [17165.268495][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17165.268495][ T2629] netdev_get_by_index+0x5e/0x80 [17165.268495][ T2629] fib6_nh_init+0x3d8/0x15b0 [17165.268495][ T2629] ip6_route_info_create+0xf18/0x17d0 [17165.268495][ T2629] ip6_route_add+0x1c/0x140 [17165.268495][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17165.268495][ T2629] addrconf_add_dev+0xe2/0x170 [17165.268495][ T2629] inet6_addr_add+0x12f/0xa40 [17165.268495][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17165.268495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.268495][ T2629] netlink_rcv_skb+0x130/0x360 [17165.268495][ T2629] netlink_unicast+0x449/0x710 [17165.268495][ T2629] netlink_sendmsg+0x723/0xbe0 [17165.268495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17165.268495][ T2629] ___sys_sendmsg+0xee/0x170 [17165.268495][ T2629] __sys_sendmsg+0xcd/0x170 [17165.268495][ T2629] do_syscall_64+0xc6/0x1e0 [17165.268495][ T2629] [17165.270740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17165.270740][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17165.270740][ T2629] ipv6_find_idev+0x102/0x170 [17165.270740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17165.270740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.270740][ T2629] netlink_rcv_skb+0x130/0x360 [17165.270740][ T2629] netlink_unicast+0x449/0x710 [17165.270740][ T2629] netlink_sendmsg+0x723/0xbe0 [17165.270740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17165.270740][ T2629] ___sys_sendmsg+0xee/0x170 [17165.270740][ T2629] __sys_sendmsg+0xcd/0x170 [17165.270740][ T2629] do_syscall_64+0xc6/0x1e0 [17165.270740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.270740][ T2629] [17165.272475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17165.272475][ T2629] neigh_parms_alloc+0x1e5/0x510 [17165.272475][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17165.272475][ T2629] ipv6_find_idev+0x102/0x170 [17165.272475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17165.272475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.272475][ T2629] netlink_rcv_skb+0x130/0x360 [17165.272475][ T2629] netlink_unicast+0x449/0x710 [17165.272475][ T2629] netlink_sendmsg+0x723/0xbe0 [17165.272475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17165.272475][ T2629] ___sys_sendmsg+0xee/0x170 [17165.272475][ T2629] __sys_sendmsg+0xcd/0x170 [17165.272475][ T2629] do_syscall_64+0xc6/0x1e0 [17165.272475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.272475][ T2629] [17165.274273][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17165.274552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17165.274552][ T2629] dst_init+0x84/0x4a0 [17165.274552][ T2629] dst_alloc+0x97/0x150 [17165.274552][ T2629] ip6_dst_alloc+0x23/0x90 [17165.274552][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17165.274552][ T2629] ip6_pol_route+0x56f/0x840 [17165.274552][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17165.274552][ T2629] fib_rules_lookup+0x2b4/0xa20 [17165.274552][ T2629] fib6_rule_lookup+0x182/0x630 [17165.274552][ T2629] ip6_route_output_flags+0x259/0x480 [17165.274552][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17165.274552][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17165.274552][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17165.274552][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17165.274552][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17165.274552][ T2629] dev_hard_start_xmit+0x146/0x590 [17165.274552][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17165.274552][ T2629] [17165.276828][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17165.276828][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17165.276828][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17165.276828][ T2629] fib6_nh_init+0xa5b/0x15b0 [17165.276828][ T2629] ip6_route_info_create+0xf18/0x17d0 [17165.276828][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17165.276828][ T2629] inet6_rtm_newroute+0xa2/0x110 [17165.276828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.276828][ T2629] netlink_rcv_skb+0x130/0x360 [17165.276828][ T2629] netlink_unicast+0x449/0x710 [17165.276828][ T2629] netlink_sendmsg+0x723/0xbe0 [17165.276828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17165.276828][ T2629] ___sys_sendmsg+0xee/0x170 [17165.276828][ T2629] __sys_sendmsg+0xcd/0x170 [17165.276828][ T2629] do_syscall_64+0xc6/0x1e0 [17165.276828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.276828][ T2629] [17165.278952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17165.278952][ T2629] dst_init+0x84/0x4a0 [17165.278952][ T2629] dst_alloc+0x97/0x150 [17165.278952][ T2629] ip6_dst_alloc+0x23/0x90 [17165.278952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17165.278952][ T2629] ip6_pol_route+0x56f/0x840 [17165.278952][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17165.278952][ T2629] fib_rules_lookup+0x2b4/0xa20 [17165.278952][ T2629] fib6_rule_lookup+0x182/0x630 [17165.278952][ T2629] ip6_route_output_flags+0x259/0x480 [17165.278952][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17165.278952][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17165.278952][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17165.278952][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17165.278952][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17165.278952][ T2629] dev_hard_start_xmit+0x146/0x590 [17165.278952][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17165.278952][ T2629] [17165.281261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17165.281261][ T2629] netdev_get_by_index+0x5e/0x80 [17165.281261][ T2629] fib6_nh_init+0x3d8/0x15b0 [17165.281261][ T2629] ip6_route_info_create+0xf18/0x17d0 [17165.281261][ T2629] ip6_route_add+0x1c/0x140 [17165.281261][ T2629] addrconf_prefix_route+0x2a6/0x430 [17165.281261][ T2629] inet6_addr_add+0x4f8/0xa40 [17165.281261][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17165.281261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.281261][ T2629] netlink_rcv_skb+0x130/0x360 [17165.281261][ T2629] netlink_unicast+0x449/0x710 [17165.281261][ T2629] netlink_sendmsg+0x723/0xbe0 [17165.281261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17165.281261][ T2629] ___sys_sendmsg+0xee/0x170 [17165.281261][ T2629] __sys_sendmsg+0xcd/0x170 [17165.281261][ T2629] do_syscall_64+0xc6/0x1e0 [17165.281261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.281261][ T2629] [17165.283435][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17165.283435][ T2629] netdev_get_by_index+0x5e/0x80 [17165.283435][ T2629] fib6_nh_init+0x3d8/0x15b0 [17165.283435][ T2629] ip6_route_info_create+0xf18/0x17d0 [17165.283435][ T2629] addrconf_f6i_alloc+0x315/0x560 [17165.283435][ T2629] ipv6_add_addr+0x411/0x2000 [17165.283435][ T2629] inet6_addr_add+0x30e/0xa40 [17165.283435][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17165.283435][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.283435][ T2629] netlink_rcv_skb+0x130/0x360 [17165.283435][ T2629] netlink_unicast+0x449/0x710 [17165.283435][ T2629] netlink_sendmsg+0x723/0xbe0 [17165.283435][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17165.283435][ T2629] ___sys_sendmsg+0xee/0x170 [17165.283435][ T2629] __sys_sendmsg+0xcd/0x170 [17165.283435][ T2629] do_syscall_64+0xc6/0x1e0 [17165.283435][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.283435][ T2629] [17165.285655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17165.285655][ T2629] netdev_get_by_index+0x5e/0x80 [17165.285655][ T2629] fib6_nh_init+0x3d8/0x15b0 [17165.285655][ T2629] ip6_route_info_create+0xf18/0x17d0 [17165.285655][ T2629] ip6_route_add+0x1c/0x140 [17165.285655][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17165.285655][ T2629] addrconf_add_dev+0xe2/0x170 [17165.285655][ T2629] inet6_addr_add+0x12f/0xa40 [17165.285655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17165.285655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.285655][ T2629] netlink_rcv_skb+0x130/0x360 [17165.285655][ T2629] netlink_unicast+0x449/0x710 [17165.285655][ T2629] netlink_sendmsg+0x723/0xbe0 [17165.285655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17165.285655][ T2629] ___sys_sendmsg+0xee/0x170 [17165.285655][ T2629] __sys_sendmsg+0xcd/0x170 [17165.285655][ T2629] do_syscall_64+0xc6/0x1e0 [17165.285655][ T2629] [17165.287853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17165.287853][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17165.287853][ T2629] ipv6_find_idev+0x102/0x170 [17165.287853][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17165.287853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.287853][ T2629] netlink_rcv_skb+0x130/0x360 [17165.287853][ T2629] netlink_unicast+0x449/0x710 [17165.287853][ T2629] netlink_sendmsg+0x723/0xbe0 [17165.287853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17165.287853][ T2629] ___sys_sendmsg+0xee/0x170 [17165.287853][ T2629] __sys_sendmsg+0xcd/0x170 [17165.287853][ T2629] do_syscall_64+0xc6/0x1e0 [17165.287853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.287853][ T2629] [17165.289596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17165.289596][ T2629] neigh_parms_alloc+0x1e5/0x510 [17165.289596][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17165.289596][ T2629] ipv6_find_idev+0x102/0x170 [17165.289596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17165.289596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.289596][ T2629] netlink_rcv_skb+0x130/0x360 [17165.289596][ T2629] netlink_unicast+0x449/0x710 [17165.289596][ T2629] netlink_sendmsg+0x723/0xbe0 [17165.289596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17165.289596][ T2629] ___sys_sendmsg+0xee/0x170 [17165.289596][ T2629] __sys_sendmsg+0xcd/0x170 [17165.289596][ T2629] do_syscall_64+0xc6/0x1e0 [17165.289596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.289596][ T2629] [17170.119916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17170.120296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17170.120296][ T10] netdev_get_by_index+0x5e/0x80 [17170.120296][ T10] fib6_nh_init+0x3d8/0x15b0 [17170.120296][ T10] ip6_route_info_create+0xf18/0x17d0 [17170.120296][ T10] ip6_route_add+0x1c/0x140 [17170.120296][ T10] addrconf_prefix_route+0x2a6/0x430 [17170.120296][ T10] inet6_addr_add+0x4f8/0xa40 [17170.120296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17170.120296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.120296][ T10] netlink_rcv_skb+0x130/0x360 [17170.120296][ T10] netlink_unicast+0x449/0x710 [17170.120296][ T10] netlink_sendmsg+0x723/0xbe0 [17170.120296][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.120296][ T10] ___sys_sendmsg+0xee/0x170 [17170.120296][ T10] __sys_sendmsg+0xcd/0x170 [17170.120296][ T10] do_syscall_64+0xc6/0x1e0 [17170.120296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.120296][ T10] [17170.122325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17170.122325][ T10] netdev_get_by_index+0x5e/0x80 [17170.122325][ T10] fib6_nh_init+0x3d8/0x15b0 [17170.122325][ T10] ip6_route_info_create+0xf18/0x17d0 [17170.122325][ T10] addrconf_f6i_alloc+0x315/0x560 [17170.122325][ T10] ipv6_add_addr+0x411/0x2000 [17170.122325][ T10] inet6_addr_add+0x30e/0xa40 [17170.122325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17170.122325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.122325][ T10] netlink_rcv_skb+0x130/0x360 [17170.122325][ T10] netlink_unicast+0x449/0x710 [17170.122325][ T10] netlink_sendmsg+0x723/0xbe0 [17170.122325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.122325][ T10] ___sys_sendmsg+0xee/0x170 [17170.122325][ T10] __sys_sendmsg+0xcd/0x170 [17170.122325][ T10] do_syscall_64+0xc6/0x1e0 [17170.122325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.122325][ T10] [17170.124343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17170.124343][ T10] netdev_get_by_index+0x5e/0x80 [17170.124343][ T10] fib6_nh_init+0x3d8/0x15b0 [17170.124343][ T10] ip6_route_info_create+0xf18/0x17d0 [17170.124343][ T10] ip6_route_add+0x1c/0x140 [17170.124343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17170.124343][ T10] addrconf_add_dev+0xe2/0x170 [17170.124343][ T10] inet6_addr_add+0x12f/0xa40 [17170.124343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17170.124343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.124343][ T10] netlink_rcv_skb+0x130/0x360 [17170.124343][ T10] netlink_unicast+0x449/0x710 [17170.124343][ T10] netlink_sendmsg+0x723/0xbe0 [17170.124343][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.124343][ T10] ___sys_sendmsg+0xee/0x170 [17170.124343][ T10] __sys_sendmsg+0xcd/0x170 [17170.124343][ T10] do_syscall_64+0xc6/0x1e0 [17170.124343][ T10] [17170.126311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17170.126311][ T10] ipv6_add_dev+0x3b9/0x11c0 [17170.126311][ T10] ipv6_find_idev+0x102/0x170 [17170.126311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17170.126311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.126311][ T10] netlink_rcv_skb+0x130/0x360 [17170.126311][ T10] netlink_unicast+0x449/0x710 [17170.126311][ T10] netlink_sendmsg+0x723/0xbe0 [17170.126311][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.126311][ T10] ___sys_sendmsg+0xee/0x170 [17170.126311][ T10] __sys_sendmsg+0xcd/0x170 [17170.126311][ T10] do_syscall_64+0xc6/0x1e0 [17170.126311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.126311][ T10] [17170.127850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17170.127850][ T10] neigh_parms_alloc+0x1e5/0x510 [17170.127850][ T10] ipv6_add_dev+0x2fd/0x11c0 [17170.127850][ T10] ipv6_find_idev+0x102/0x170 [17170.127850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17170.127850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.127850][ T10] netlink_rcv_skb+0x130/0x360 [17170.127850][ T10] netlink_unicast+0x449/0x710 [17170.127850][ T10] netlink_sendmsg+0x723/0xbe0 [17170.127850][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.127850][ T10] ___sys_sendmsg+0xee/0x170 [17170.127850][ T10] __sys_sendmsg+0xcd/0x170 [17170.127850][ T10] do_syscall_64+0xc6/0x1e0 [17170.127850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.127850][ T10] [17170.129517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17170.129777][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17170.129777][ T10] dst_init+0x84/0x4a0 [17170.129777][ T10] dst_alloc+0x97/0x150 [17170.129777][ T10] ip6_dst_alloc+0x23/0x90 [17170.129777][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17170.129777][ T10] ip6_pol_route+0x56f/0x840 [17170.129777][ T10] __fib6_rule_action+0x1f3/0x5b0 [17170.129777][ T10] fib_rules_lookup+0x2b4/0xa20 [17170.129777][ T10] fib6_rule_lookup+0x182/0x630 [17170.129777][ T10] ip6_route_output_flags+0x259/0x480 [17170.129777][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17170.129777][ T10] icmp6_send+0x13dd/0x1b70 [17170.129777][ T10] ip6_link_failure+0x30/0x430 [17170.129777][ T10] ndisc_error_report+0x96/0x160 [17170.129777][ T10] neigh_invalidate+0x206/0x510 [17170.129777][ T10] neigh_timer_handler+0x984/0xf10 [17170.129777][ T10] call_timer_fn+0x170/0x430 [17170.129777][ T10] [17175.527841][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17175.528337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17175.528337][ T2629] ___neigh_create+0x14b/0xf60 [17175.528337][ T2629] ip6_finish_output2+0xa70/0xf80 [17175.528337][ T2629] ip6_finish_output+0x4ed/0xd30 [17175.528337][ T2629] ip6_output+0x1f3/0x770 [17175.528337][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17175.528337][ T2629] mld_sendpack+0x62d/0xbc0 [17175.528337][ T2629] mld_ifc_work+0x32/0x1f0 [17175.528337][ T2629] process_one_work+0x84d/0x18a0 [17175.528337][ T2629] worker_thread+0x587/0xd30 [17175.528337][ T2629] kthread+0x28a/0x350 [17175.528337][ T2629] ret_from_fork+0x31/0x70 [17175.528337][ T2629] ret_from_fork_asm+0x1a/0x30 [17175.528337][ T2629] [17175.530054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17175.530054][ T2629] dst_init+0x84/0x4a0 [17175.530054][ T2629] dst_alloc+0x97/0x150 [17175.530054][ T2629] ip6_dst_alloc+0x23/0x90 [17175.530054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17175.530054][ T2629] ip6_pol_route+0x56f/0x840 [17175.530054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17175.530054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17175.530054][ T2629] ipv6_rcv+0x1ad/0x810 [17175.530054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17175.530054][ T2629] process_backlog+0x101/0x620 [17175.530054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17175.530054][ T2629] net_rx_action+0x495/0xbe0 [17175.530054][ T2629] __do_softirq+0x1b5/0x7f6 [17175.530054][ T2629] [17175.531923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17175.531923][ T2629] netdev_get_by_index+0x5e/0x80 [17175.531923][ T2629] fib6_nh_init+0x3d8/0x15b0 [17175.531923][ T2629] ip6_route_info_create+0xf18/0x17d0 [17175.531923][ T2629] ip6_route_add+0x1c/0x140 [17175.531923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17175.531923][ T2629] addrconf_add_dev+0xe2/0x170 [17175.531923][ T2629] inet6_addr_add+0x12f/0xa40 [17175.531923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17175.531923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.531923][ T2629] netlink_rcv_skb+0x130/0x360 [17175.531923][ T2629] netlink_unicast+0x449/0x710 [17175.531923][ T2629] netlink_sendmsg+0x723/0xbe0 [17175.531923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17175.531923][ T2629] ___sys_sendmsg+0xee/0x170 [17175.531923][ T2629] __sys_sendmsg+0xcd/0x170 [17175.531923][ T2629] do_syscall_64+0xc6/0x1e0 [17175.531923][ T2629] [17175.534502][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17175.534502][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17175.534502][ T2629] ipv6_find_idev+0x102/0x170 [17175.534502][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17175.534502][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.534502][ T2629] netlink_rcv_skb+0x130/0x360 [17175.534502][ T2629] netlink_unicast+0x449/0x710 [17175.534502][ T2629] netlink_sendmsg+0x723/0xbe0 [17175.534502][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17175.534502][ T2629] ___sys_sendmsg+0xee/0x170 [17175.534502][ T2629] __sys_sendmsg+0xcd/0x170 [17175.534502][ T2629] do_syscall_64+0xc6/0x1e0 [17175.534502][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.534502][ T2629] [17175.536256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17175.536256][ T2629] neigh_parms_alloc+0x1e5/0x510 [17175.536256][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17175.536256][ T2629] ipv6_find_idev+0x102/0x170 [17175.536256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17175.536256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.536256][ T2629] netlink_rcv_skb+0x130/0x360 [17175.536256][ T2629] netlink_unicast+0x449/0x710 [17175.536256][ T2629] netlink_sendmsg+0x723/0xbe0 [17175.536256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17175.536256][ T2629] ___sys_sendmsg+0xee/0x170 [17175.536256][ T2629] __sys_sendmsg+0xcd/0x170 [17175.536256][ T2629] do_syscall_64+0xc6/0x1e0 [17175.536256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.536256][ T2629] [17175.538146][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17175.538474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17175.538474][ T2629] dst_init+0x84/0x4a0 [17175.538474][ T2629] dst_alloc+0x97/0x150 [17175.538474][ T2629] ip6_dst_alloc+0x23/0x90 [17175.538474][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17175.538474][ T2629] ip6_pol_route+0x56f/0x840 [17175.538474][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17175.538474][ T2629] fib_rules_lookup+0x2b4/0xa20 [17175.538474][ T2629] fib6_rule_lookup+0x182/0x630 [17175.538474][ T2629] ip6_route_output_flags+0x259/0x480 [17175.538474][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17175.538474][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17175.538474][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17175.538474][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17175.538474][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17175.538474][ T2629] dev_hard_start_xmit+0x146/0x590 [17175.538474][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17175.538474][ T2629] [17175.540813][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17175.540813][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17175.540813][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17175.540813][ T2629] fib6_nh_init+0xa5b/0x15b0 [17175.540813][ T2629] ip6_route_info_create+0xf18/0x17d0 [17175.540813][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17175.540813][ T2629] inet6_rtm_newroute+0xa2/0x110 [17175.540813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.540813][ T2629] netlink_rcv_skb+0x130/0x360 [17175.540813][ T2629] netlink_unicast+0x449/0x710 [17175.540813][ T2629] netlink_sendmsg+0x723/0xbe0 [17175.540813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17175.540813][ T2629] ___sys_sendmsg+0xee/0x170 [17175.540813][ T2629] __sys_sendmsg+0xcd/0x170 [17175.540813][ T2629] do_syscall_64+0xc6/0x1e0 [17175.540813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.540813][ T2629] [17175.543173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17175.543173][ T2629] dst_init+0x84/0x4a0 [17175.543173][ T2629] dst_alloc+0x97/0x150 [17175.543173][ T2629] ip6_dst_alloc+0x23/0x90 [17175.543173][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17175.543173][ T2629] ip6_pol_route+0x56f/0x840 [17175.543173][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17175.543173][ T2629] fib_rules_lookup+0x2b4/0xa20 [17175.543173][ T2629] fib6_rule_lookup+0x182/0x630 [17175.543173][ T2629] ip6_route_output_flags+0x259/0x480 [17175.543173][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17175.543173][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17175.543173][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17175.543173][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17175.543173][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17175.543173][ T2629] dev_hard_start_xmit+0x146/0x590 [17175.543173][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17175.543173][ T2629] [17175.545626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17175.545626][ T2629] netdev_get_by_index+0x5e/0x80 [17175.545626][ T2629] fib6_nh_init+0x3d8/0x15b0 [17175.545626][ T2629] ip6_route_info_create+0xf18/0x17d0 [17175.545626][ T2629] ip6_route_add+0x1c/0x140 [17175.545626][ T2629] addrconf_prefix_route+0x2a6/0x430 [17175.545626][ T2629] inet6_addr_add+0x4f8/0xa40 [17175.545626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17175.545626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.545626][ T2629] netlink_rcv_skb+0x130/0x360 [17175.545626][ T2629] netlink_unicast+0x449/0x710 [17175.545626][ T2629] netlink_sendmsg+0x723/0xbe0 [17175.545626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17175.545626][ T2629] ___sys_sendmsg+0xee/0x170 [17175.545626][ T2629] __sys_sendmsg+0xcd/0x170 [17175.545626][ T2629] do_syscall_64+0xc6/0x1e0 [17175.545626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.545626][ T2629] [17175.547866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17175.547866][ T2629] netdev_get_by_index+0x5e/0x80 [17175.547866][ T2629] fib6_nh_init+0x3d8/0x15b0 [17175.547866][ T2629] ip6_route_info_create+0xf18/0x17d0 [17175.547866][ T2629] addrconf_f6i_alloc+0x315/0x560 [17175.547866][ T2629] ipv6_add_addr+0x411/0x2000 [17175.547866][ T2629] inet6_addr_add+0x30e/0xa40 [17175.547866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17175.547866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.547866][ T2629] netlink_rcv_skb+0x130/0x360 [17175.547866][ T2629] netlink_unicast+0x449/0x710 [17175.547866][ T2629] netlink_sendmsg+0x723/0xbe0 [17175.547866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17175.547866][ T2629] ___sys_sendmsg+0xee/0x170 [17175.547866][ T2629] __sys_sendmsg+0xcd/0x170 [17175.547866][ T2629] do_syscall_64+0xc6/0x1e0 [17175.547866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.547866][ T2629] [17175.550115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17175.550115][ T2629] netdev_get_by_index+0x5e/0x80 [17175.550115][ T2629] fib6_nh_init+0x3d8/0x15b0 [17175.550115][ T2629] ip6_route_info_create+0xf18/0x17d0 [17175.550115][ T2629] ip6_route_add+0x1c/0x140 [17175.550115][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17175.550115][ T2629] addrconf_add_dev+0xe2/0x170 [17175.550115][ T2629] inet6_addr_add+0x12f/0xa40 [17175.550115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17175.550115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.550115][ T2629] netlink_rcv_skb+0x130/0x360 [17175.550115][ T2629] netlink_unicast+0x449/0x710 [17175.550115][ T2629] netlink_sendmsg+0x723/0xbe0 [17175.550115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17175.550115][ T2629] ___sys_sendmsg+0xee/0x170 [17175.550115][ T2629] __sys_sendmsg+0xcd/0x170 [17175.550115][ T2629] do_syscall_64+0xc6/0x1e0 [17175.550115][ T2629] [17175.552306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17175.552306][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17175.552306][ T2629] ipv6_find_idev+0x102/0x170 [17175.552306][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17175.552306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.552306][ T2629] netlink_rcv_skb+0x130/0x360 [17175.552306][ T2629] netlink_unicast+0x449/0x710 [17175.552306][ T2629] netlink_sendmsg+0x723/0xbe0 [17175.552306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17175.552306][ T2629] ___sys_sendmsg+0xee/0x170 [17175.552306][ T2629] __sys_sendmsg+0xcd/0x170 [17175.552306][ T2629] do_syscall_64+0xc6/0x1e0 [17175.552306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.552306][ T2629] [17175.554022][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17175.554022][ T2629] neigh_parms_alloc+0x1e5/0x510 [17175.554022][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17175.554022][ T2629] ipv6_find_idev+0x102/0x170 [17175.554022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17175.554022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.554022][ T2629] netlink_rcv_skb+0x130/0x360 [17175.554022][ T2629] netlink_unicast+0x449/0x710 [17175.554022][ T2629] netlink_sendmsg+0x723/0xbe0 [17175.554022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17175.554022][ T2629] ___sys_sendmsg+0xee/0x170 [17175.554022][ T2629] __sys_sendmsg+0xcd/0x170 [17175.554022][ T2629] do_syscall_64+0xc6/0x1e0 [17175.554022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.554022][ T2629] [17180.367920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17180.368364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17180.368364][ T10] netdev_get_by_index+0x5e/0x80 [17180.368364][ T10] fib6_nh_init+0x3d8/0x15b0 [17180.368364][ T10] ip6_route_info_create+0xf18/0x17d0 [17180.368364][ T10] ip6_route_add+0x1c/0x140 [17180.368364][ T10] addrconf_prefix_route+0x2a6/0x430 [17180.368364][ T10] inet6_addr_add+0x4f8/0xa40 [17180.368364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17180.368364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.368364][ T10] netlink_rcv_skb+0x130/0x360 [17180.368364][ T10] netlink_unicast+0x449/0x710 [17180.368364][ T10] netlink_sendmsg+0x723/0xbe0 [17180.368364][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.368364][ T10] ___sys_sendmsg+0xee/0x170 [17180.368364][ T10] __sys_sendmsg+0xcd/0x170 [17180.368364][ T10] do_syscall_64+0xc6/0x1e0 [17180.368364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.368364][ T10] [17180.370412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17180.370412][ T10] netdev_get_by_index+0x5e/0x80 [17180.370412][ T10] fib6_nh_init+0x3d8/0x15b0 [17180.370412][ T10] ip6_route_info_create+0xf18/0x17d0 [17180.370412][ T10] addrconf_f6i_alloc+0x315/0x560 [17180.370412][ T10] ipv6_add_addr+0x411/0x2000 [17180.370412][ T10] inet6_addr_add+0x30e/0xa40 [17180.370412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17180.370412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.370412][ T10] netlink_rcv_skb+0x130/0x360 [17180.370412][ T10] netlink_unicast+0x449/0x710 [17180.370412][ T10] netlink_sendmsg+0x723/0xbe0 [17180.370412][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.370412][ T10] ___sys_sendmsg+0xee/0x170 [17180.370412][ T10] __sys_sendmsg+0xcd/0x170 [17180.370412][ T10] do_syscall_64+0xc6/0x1e0 [17180.370412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.370412][ T10] [17180.372388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17180.372388][ T10] netdev_get_by_index+0x5e/0x80 [17180.372388][ T10] fib6_nh_init+0x3d8/0x15b0 [17180.372388][ T10] ip6_route_info_create+0xf18/0x17d0 [17180.372388][ T10] ip6_route_add+0x1c/0x140 [17180.372388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17180.372388][ T10] addrconf_add_dev+0xe2/0x170 [17180.372388][ T10] inet6_addr_add+0x12f/0xa40 [17180.372388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17180.372388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.372388][ T10] netlink_rcv_skb+0x130/0x360 [17180.372388][ T10] netlink_unicast+0x449/0x710 [17180.372388][ T10] netlink_sendmsg+0x723/0xbe0 [17180.372388][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.372388][ T10] ___sys_sendmsg+0xee/0x170 [17180.372388][ T10] __sys_sendmsg+0xcd/0x170 [17180.372388][ T10] do_syscall_64+0xc6/0x1e0 [17180.372388][ T10] [17180.374306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17180.374306][ T10] ipv6_add_dev+0x3b9/0x11c0 [17180.374306][ T10] ipv6_find_idev+0x102/0x170 [17180.374306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17180.374306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.374306][ T10] netlink_rcv_skb+0x130/0x360 [17180.374306][ T10] netlink_unicast+0x449/0x710 [17180.374306][ T10] netlink_sendmsg+0x723/0xbe0 [17180.374306][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.374306][ T10] ___sys_sendmsg+0xee/0x170 [17180.374306][ T10] __sys_sendmsg+0xcd/0x170 [17180.374306][ T10] do_syscall_64+0xc6/0x1e0 [17180.374306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.374306][ T10] [17180.375809][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17180.375809][ T10] neigh_parms_alloc+0x1e5/0x510 [17180.375809][ T10] ipv6_add_dev+0x2fd/0x11c0 [17180.375809][ T10] ipv6_find_idev+0x102/0x170 [17180.375809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17180.375809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.375809][ T10] netlink_rcv_skb+0x130/0x360 [17180.375809][ T10] netlink_unicast+0x449/0x710 [17180.375809][ T10] netlink_sendmsg+0x723/0xbe0 [17180.375809][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.375809][ T10] ___sys_sendmsg+0xee/0x170 [17180.375809][ T10] __sys_sendmsg+0xcd/0x170 [17180.375809][ T10] do_syscall_64+0xc6/0x1e0 [17180.375809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.375809][ T10] [17180.377472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17180.377729][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17180.377729][ T10] dst_init+0x84/0x4a0 [17180.377729][ T10] dst_alloc+0x97/0x150 [17180.377729][ T10] ip6_dst_alloc+0x23/0x90 [17180.377729][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.377729][ T10] ip6_pol_route+0x56f/0x840 [17180.377729][ T10] __fib6_rule_action+0x1f3/0x5b0 [17180.377729][ T10] fib_rules_lookup+0x2b4/0xa20 [17180.377729][ T10] fib6_rule_lookup+0x182/0x630 [17180.377729][ T10] ip6_route_output_flags+0x259/0x480 [17180.377729][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17180.377729][ T10] icmp6_send+0x13dd/0x1b70 [17180.377729][ T10] ip6_link_failure+0x30/0x430 [17180.377729][ T10] ndisc_error_report+0x96/0x160 [17180.377729][ T10] neigh_invalidate+0x206/0x510 [17180.377729][ T10] neigh_timer_handler+0x984/0xf10 [17180.377729][ T10] call_timer_fn+0x170/0x430 [17180.377729][ T10] [17185.791971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17185.792476][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17185.792476][ T2629] ___neigh_create+0x14b/0xf60 [17185.792476][ T2629] ip6_finish_output2+0xa70/0xf80 [17185.792476][ T2629] ip6_finish_output+0x4ed/0xd30 [17185.792476][ T2629] ip6_output+0x1f3/0x770 [17185.792476][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17185.792476][ T2629] mld_sendpack+0x62d/0xbc0 [17185.792476][ T2629] mld_ifc_work+0x32/0x1f0 [17185.792476][ T2629] process_one_work+0x84d/0x18a0 [17185.792476][ T2629] worker_thread+0x587/0xd30 [17185.792476][ T2629] kthread+0x28a/0x350 [17185.792476][ T2629] ret_from_fork+0x31/0x70 [17185.792476][ T2629] ret_from_fork_asm+0x1a/0x30 [17185.792476][ T2629] [17185.794168][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17185.794168][ T2629] dst_init+0x84/0x4a0 [17185.794168][ T2629] dst_alloc+0x97/0x150 [17185.794168][ T2629] ip6_dst_alloc+0x23/0x90 [17185.794168][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17185.794168][ T2629] ip6_pol_route+0x56f/0x840 [17185.794168][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17185.794168][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17185.794168][ T2629] ipv6_rcv+0x1ad/0x810 [17185.794168][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17185.794168][ T2629] process_backlog+0x101/0x620 [17185.794168][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17185.794168][ T2629] net_rx_action+0x495/0xbe0 [17185.794168][ T2629] __do_softirq+0x1b5/0x7f6 [17185.794168][ T2629] [17185.796011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17185.796011][ T2629] netdev_get_by_index+0x5e/0x80 [17185.796011][ T2629] fib6_nh_init+0x3d8/0x15b0 [17185.796011][ T2629] ip6_route_info_create+0xf18/0x17d0 [17185.796011][ T2629] ip6_route_add+0x1c/0x140 [17185.796011][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17185.796011][ T2629] addrconf_add_dev+0xe2/0x170 [17185.796011][ T2629] inet6_addr_add+0x12f/0xa40 [17185.796011][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17185.796011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.796011][ T2629] netlink_rcv_skb+0x130/0x360 [17185.796011][ T2629] netlink_unicast+0x449/0x710 [17185.796011][ T2629] netlink_sendmsg+0x723/0xbe0 [17185.796011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17185.796011][ T2629] ___sys_sendmsg+0xee/0x170 [17185.796011][ T2629] __sys_sendmsg+0xcd/0x170 [17185.796011][ T2629] do_syscall_64+0xc6/0x1e0 [17185.796011][ T2629] [17185.798244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17185.798244][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17185.798244][ T2629] ipv6_find_idev+0x102/0x170 [17185.798244][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17185.798244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.798244][ T2629] netlink_rcv_skb+0x130/0x360 [17185.798244][ T2629] netlink_unicast+0x449/0x710 [17185.798244][ T2629] netlink_sendmsg+0x723/0xbe0 [17185.798244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17185.798244][ T2629] ___sys_sendmsg+0xee/0x170 [17185.798244][ T2629] __sys_sendmsg+0xcd/0x170 [17185.798244][ T2629] do_syscall_64+0xc6/0x1e0 [17185.798244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.798244][ T2629] [17185.799991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17185.799991][ T2629] neigh_parms_alloc+0x1e5/0x510 [17185.799991][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17185.799991][ T2629] ipv6_find_idev+0x102/0x170 [17185.799991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17185.799991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.799991][ T2629] netlink_rcv_skb+0x130/0x360 [17185.799991][ T2629] netlink_unicast+0x449/0x710 [17185.799991][ T2629] netlink_sendmsg+0x723/0xbe0 [17185.799991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17185.799991][ T2629] ___sys_sendmsg+0xee/0x170 [17185.799991][ T2629] __sys_sendmsg+0xcd/0x170 [17185.799991][ T2629] do_syscall_64+0xc6/0x1e0 [17185.799991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.799991][ T2629] [17185.801851][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17185.802138][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17185.802138][ T2629] dst_init+0x84/0x4a0 [17185.802138][ T2629] dst_alloc+0x97/0x150 [17185.802138][ T2629] ip6_dst_alloc+0x23/0x90 [17185.802138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17185.802138][ T2629] ip6_pol_route+0x56f/0x840 [17185.802138][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17185.802138][ T2629] fib_rules_lookup+0x2b4/0xa20 [17185.802138][ T2629] fib6_rule_lookup+0x182/0x630 [17185.802138][ T2629] ip6_route_output_flags+0x259/0x480 [17185.802138][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17185.802138][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17185.802138][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17185.802138][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17185.802138][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17185.802138][ T2629] dev_hard_start_xmit+0x146/0x590 [17185.802138][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17185.802138][ T2629] [17185.804431][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17185.804431][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17185.804431][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17185.804431][ T2629] fib6_nh_init+0xa5b/0x15b0 [17185.804431][ T2629] ip6_route_info_create+0xf18/0x17d0 [17185.804431][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17185.804431][ T2629] inet6_rtm_newroute+0xa2/0x110 [17185.804431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.804431][ T2629] netlink_rcv_skb+0x130/0x360 [17185.804431][ T2629] netlink_unicast+0x449/0x710 [17185.804431][ T2629] netlink_sendmsg+0x723/0xbe0 [17185.804431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17185.804431][ T2629] ___sys_sendmsg+0xee/0x170 [17185.804431][ T2629] __sys_sendmsg+0xcd/0x170 [17185.804431][ T2629] do_syscall_64+0xc6/0x1e0 [17185.804431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.804431][ T2629] [17185.806589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17185.806589][ T2629] dst_init+0x84/0x4a0 [17185.806589][ T2629] dst_alloc+0x97/0x150 [17185.806589][ T2629] ip6_dst_alloc+0x23/0x90 [17185.806589][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17185.806589][ T2629] ip6_pol_route+0x56f/0x840 [17185.806589][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17185.806589][ T2629] fib_rules_lookup+0x2b4/0xa20 [17185.806589][ T2629] fib6_rule_lookup+0x182/0x630 [17185.806589][ T2629] ip6_route_output_flags+0x259/0x480 [17185.806589][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17185.806589][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17185.806589][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17185.806589][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17185.806589][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17185.806589][ T2629] dev_hard_start_xmit+0x146/0x590 [17185.806589][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17185.806589][ T2629] [17185.808911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17185.808911][ T2629] netdev_get_by_index+0x5e/0x80 [17185.808911][ T2629] fib6_nh_init+0x3d8/0x15b0 [17185.808911][ T2629] ip6_route_info_create+0xf18/0x17d0 [17185.808911][ T2629] ip6_route_add+0x1c/0x140 [17185.808911][ T2629] addrconf_prefix_route+0x2a6/0x430 [17185.808911][ T2629] inet6_addr_add+0x4f8/0xa40 [17185.808911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17185.808911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.808911][ T2629] netlink_rcv_skb+0x130/0x360 [17185.808911][ T2629] netlink_unicast+0x449/0x710 [17185.808911][ T2629] netlink_sendmsg+0x723/0xbe0 [17185.808911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17185.808911][ T2629] ___sys_sendmsg+0xee/0x170 [17185.808911][ T2629] __sys_sendmsg+0xcd/0x170 [17185.808911][ T2629] do_syscall_64+0xc6/0x1e0 [17185.808911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.808911][ T2629] [17185.812476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17185.812476][ T2629] netdev_get_by_index+0x5e/0x80 [17185.812476][ T2629] fib6_nh_init+0x3d8/0x15b0 [17185.812476][ T2629] ip6_route_info_create+0xf18/0x17d0 [17185.812476][ T2629] addrconf_f6i_alloc+0x315/0x560 [17185.812476][ T2629] ipv6_add_addr+0x411/0x2000 [17185.812476][ T2629] inet6_addr_add+0x30e/0xa40 [17185.812476][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17185.812476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.812476][ T2629] netlink_rcv_skb+0x130/0x360 [17185.812476][ T2629] netlink_unicast+0x449/0x710 [17185.812476][ T2629] netlink_sendmsg+0x723/0xbe0 [17185.812476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17185.812476][ T2629] ___sys_sendmsg+0xee/0x170 [17185.812476][ T2629] __sys_sendmsg+0xcd/0x170 [17185.812476][ T2629] do_syscall_64+0xc6/0x1e0 [17185.812476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.812476][ T2629] [17185.815912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17185.815912][ T2629] netdev_get_by_index+0x5e/0x80 [17185.815912][ T2629] fib6_nh_init+0x3d8/0x15b0 [17185.815912][ T2629] ip6_route_info_create+0xf18/0x17d0 [17185.815912][ T2629] ip6_route_add+0x1c/0x140 [17185.815912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17185.815912][ T2629] addrconf_add_dev+0xe2/0x170 [17185.815912][ T2629] inet6_addr_add+0x12f/0xa40 [17185.815912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17185.815912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.815912][ T2629] netlink_rcv_skb+0x130/0x360 [17185.815912][ T2629] netlink_unicast+0x449/0x710 [17185.815912][ T2629] netlink_sendmsg+0x723/0xbe0 [17185.815912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17185.815912][ T2629] ___sys_sendmsg+0xee/0x170 [17185.815912][ T2629] __sys_sendmsg+0xcd/0x170 [17185.815912][ T2629] do_syscall_64+0xc6/0x1e0 [17185.815912][ T2629] [17185.819321][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17185.819321][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17185.819321][ T2629] ipv6_find_idev+0x102/0x170 [17185.819321][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17185.819321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.819321][ T2629] netlink_rcv_skb+0x130/0x360 [17185.819321][ T2629] netlink_unicast+0x449/0x710 [17185.819321][ T2629] netlink_sendmsg+0x723/0xbe0 [17185.819321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17185.819321][ T2629] ___sys_sendmsg+0xee/0x170 [17185.819321][ T2629] __sys_sendmsg+0xcd/0x170 [17185.819321][ T2629] do_syscall_64+0xc6/0x1e0 [17185.819321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.819321][ T2629] [17185.821933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17185.821933][ T2629] neigh_parms_alloc+0x1e5/0x510 [17185.821933][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17185.821933][ T2629] ipv6_find_idev+0x102/0x170 [17185.821933][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17185.821933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.821933][ T2629] netlink_rcv_skb+0x130/0x360 [17185.821933][ T2629] netlink_unicast+0x449/0x710 [17185.821933][ T2629] netlink_sendmsg+0x723/0xbe0 [17185.821933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17185.821933][ T2629] ___sys_sendmsg+0xee/0x170 [17185.821933][ T2629] __sys_sendmsg+0xcd/0x170 [17185.821933][ T2629] do_syscall_64+0xc6/0x1e0 [17185.821933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.821933][ T2629] [17190.615945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17190.616403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17190.616403][ T10] netdev_get_by_index+0x5e/0x80 [17190.616403][ T10] fib6_nh_init+0x3d8/0x15b0 [17190.616403][ T10] ip6_route_info_create+0xf18/0x17d0 [17190.616403][ T10] ip6_route_add+0x1c/0x140 [17190.616403][ T10] addrconf_prefix_route+0x2a6/0x430 [17190.616403][ T10] inet6_addr_add+0x4f8/0xa40 [17190.616403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17190.616403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.616403][ T10] netlink_rcv_skb+0x130/0x360 [17190.616403][ T10] netlink_unicast+0x449/0x710 [17190.616403][ T10] netlink_sendmsg+0x723/0xbe0 [17190.616403][ T10] ____sys_sendmsg+0x7b2/0xa10 [17190.616403][ T10] ___sys_sendmsg+0xee/0x170 [17190.616403][ T10] __sys_sendmsg+0xcd/0x170 [17190.616403][ T10] do_syscall_64+0xc6/0x1e0 [17190.616403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.616403][ T10] [17190.618434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17190.618434][ T10] netdev_get_by_index+0x5e/0x80 [17190.618434][ T10] fib6_nh_init+0x3d8/0x15b0 [17190.618434][ T10] ip6_route_info_create+0xf18/0x17d0 [17190.618434][ T10] addrconf_f6i_alloc+0x315/0x560 [17190.618434][ T10] ipv6_add_addr+0x411/0x2000 [17190.618434][ T10] inet6_addr_add+0x30e/0xa40 [17190.618434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17190.618434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.618434][ T10] netlink_rcv_skb+0x130/0x360 [17190.618434][ T10] netlink_unicast+0x449/0x710 [17190.618434][ T10] netlink_sendmsg+0x723/0xbe0 [17190.618434][ T10] ____sys_sendmsg+0x7b2/0xa10 [17190.618434][ T10] ___sys_sendmsg+0xee/0x170 [17190.618434][ T10] __sys_sendmsg+0xcd/0x170 [17190.618434][ T10] do_syscall_64+0xc6/0x1e0 [17190.618434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.618434][ T10] [17190.620451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17190.620451][ T10] netdev_get_by_index+0x5e/0x80 [17190.620451][ T10] fib6_nh_init+0x3d8/0x15b0 [17190.620451][ T10] ip6_route_info_create+0xf18/0x17d0 [17190.620451][ T10] ip6_route_add+0x1c/0x140 [17190.620451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17190.620451][ T10] addrconf_add_dev+0xe2/0x170 [17190.620451][ T10] inet6_addr_add+0x12f/0xa40 [17190.620451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17190.620451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.620451][ T10] netlink_rcv_skb+0x130/0x360 [17190.620451][ T10] netlink_unicast+0x449/0x710 [17190.620451][ T10] netlink_sendmsg+0x723/0xbe0 [17190.620451][ T10] ____sys_sendmsg+0x7b2/0xa10 [17190.620451][ T10] ___sys_sendmsg+0xee/0x170 [17190.620451][ T10] __sys_sendmsg+0xcd/0x170 [17190.620451][ T10] do_syscall_64+0xc6/0x1e0 [17190.620451][ T10] [17190.622954][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17190.622954][ T10] ipv6_add_dev+0x3b9/0x11c0 [17190.622954][ T10] ipv6_find_idev+0x102/0x170 [17190.622954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17190.622954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.622954][ T10] netlink_rcv_skb+0x130/0x360 [17190.622954][ T10] netlink_unicast+0x449/0x710 [17190.622954][ T10] netlink_sendmsg+0x723/0xbe0 [17190.622954][ T10] ____sys_sendmsg+0x7b2/0xa10 [17190.622954][ T10] ___sys_sendmsg+0xee/0x170 [17190.622954][ T10] __sys_sendmsg+0xcd/0x170 [17190.622954][ T10] do_syscall_64+0xc6/0x1e0 [17190.622954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.622954][ T10] [17190.624482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17190.624482][ T10] neigh_parms_alloc+0x1e5/0x510 [17190.624482][ T10] ipv6_add_dev+0x2fd/0x11c0 [17190.624482][ T10] ipv6_find_idev+0x102/0x170 [17190.624482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17190.624482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.624482][ T10] netlink_rcv_skb+0x130/0x360 [17190.624482][ T10] netlink_unicast+0x449/0x710 [17190.624482][ T10] netlink_sendmsg+0x723/0xbe0 [17190.624482][ T10] ____sys_sendmsg+0x7b2/0xa10 [17190.624482][ T10] ___sys_sendmsg+0xee/0x170 [17190.624482][ T10] __sys_sendmsg+0xcd/0x170 [17190.624482][ T10] do_syscall_64+0xc6/0x1e0 [17190.624482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.624482][ T10] [17190.626099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17190.626346][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17190.626346][ T10] dst_init+0x84/0x4a0 [17190.626346][ T10] dst_alloc+0x97/0x150 [17190.626346][ T10] ip6_dst_alloc+0x23/0x90 [17190.626346][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17190.626346][ T10] ip6_pol_route+0x56f/0x840 [17190.626346][ T10] __fib6_rule_action+0x1f3/0x5b0 [17190.626346][ T10] fib_rules_lookup+0x2b4/0xa20 [17190.626346][ T10] fib6_rule_lookup+0x182/0x630 [17190.626346][ T10] ip6_route_output_flags+0x259/0x480 [17190.626346][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17190.626346][ T10] icmp6_send+0x13dd/0x1b70 [17190.626346][ T10] ip6_link_failure+0x30/0x430 [17190.626346][ T10] ndisc_error_report+0x96/0x160 [17190.626346][ T10] neigh_invalidate+0x206/0x510 [17190.626346][ T10] neigh_timer_handler+0x984/0xf10 [17190.626346][ T10] call_timer_fn+0x170/0x430 [17190.626346][ T10] [17196.063958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17196.064762][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17196.064762][ T2629] ___neigh_create+0x14b/0xf60 [17196.064762][ T2629] ip6_finish_output2+0xa70/0xf80 [17196.064762][ T2629] ip6_finish_output+0x4ed/0xd30 [17196.064762][ T2629] ip6_output+0x1f3/0x770 [17196.064762][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17196.064762][ T2629] mld_sendpack+0x62d/0xbc0 [17196.064762][ T2629] mld_ifc_work+0x32/0x1f0 [17196.064762][ T2629] process_one_work+0x84d/0x18a0 [17196.064762][ T2629] worker_thread+0x587/0xd30 [17196.064762][ T2629] kthread+0x28a/0x350 [17196.064762][ T2629] ret_from_fork+0x31/0x70 [17196.064762][ T2629] ret_from_fork_asm+0x1a/0x30 [17196.064762][ T2629] [17196.066339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17196.066339][ T2629] dst_init+0x84/0x4a0 [17196.066339][ T2629] dst_alloc+0x97/0x150 [17196.066339][ T2629] ip6_dst_alloc+0x23/0x90 [17196.066339][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17196.066339][ T2629] ip6_pol_route+0x56f/0x840 [17196.066339][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17196.066339][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17196.066339][ T2629] ipv6_rcv+0x1ad/0x810 [17196.066339][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17196.066339][ T2629] process_backlog+0x101/0x620 [17196.066339][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17196.066339][ T2629] net_rx_action+0x495/0xbe0 [17196.066339][ T2629] __do_softirq+0x1b5/0x7f6 [17196.066339][ T2629] [17196.068052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17196.068052][ T2629] netdev_get_by_index+0x5e/0x80 [17196.068052][ T2629] fib6_nh_init+0x3d8/0x15b0 [17196.068052][ T2629] ip6_route_info_create+0xf18/0x17d0 [17196.068052][ T2629] ip6_route_add+0x1c/0x140 [17196.068052][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17196.068052][ T2629] addrconf_add_dev+0xe2/0x170 [17196.068052][ T2629] inet6_addr_add+0x12f/0xa40 [17196.068052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17196.068052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17196.068052][ T2629] netlink_rcv_skb+0x130/0x360 [17196.068052][ T2629] netlink_unicast+0x449/0x710 [17196.068052][ T2629] netlink_sendmsg+0x723/0xbe0 [17196.068052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17196.068052][ T2629] ___sys_sendmsg+0xee/0x170 [17196.068052][ T2629] __sys_sendmsg+0xcd/0x170 [17196.068052][ T2629] do_syscall_64+0xc6/0x1e0 [17196.068052][ T2629] [17196.070156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17196.070156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17196.070156][ T2629] ipv6_find_idev+0x102/0x170 [17196.070156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17196.070156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17196.070156][ T2629] netlink_rcv_skb+0x130/0x360 [17196.070156][ T2629] netlink_unicast+0x449/0x710 [17196.070156][ T2629] netlink_sendmsg+0x723/0xbe0 [17196.070156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17196.070156][ T2629] ___sys_sendmsg+0xee/0x170 [17196.070156][ T2629] __sys_sendmsg+0xcd/0x170 [17196.070156][ T2629] do_syscall_64+0xc6/0x1e0 [17196.070156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17196.070156][ T2629] [17196.071772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17196.071772][ T2629] neigh_parms_alloc+0x1e5/0x510 [17196.071772][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17196.071772][ T2629] ipv6_find_idev+0x102/0x170 [17196.071772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17196.071772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17196.071772][ T2629] netlink_rcv_skb+0x130/0x360 [17196.071772][ T2629] netlink_unicast+0x449/0x710 [17196.071772][ T2629] netlink_sendmsg+0x723/0xbe0 [17196.071772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17196.071772][ T2629] ___sys_sendmsg+0xee/0x170 [17196.071772][ T2629] __sys_sendmsg+0xcd/0x170 [17196.071772][ T2629] do_syscall_64+0xc6/0x1e0 [17196.071772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17196.071772][ T2629] [17196.073691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17196.073999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17196.073999][ T2629] dst_init+0x84/0x4a0 [17196.073999][ T2629] dst_alloc+0x97/0x150 [17196.073999][ T2629] ip6_dst_alloc+0x23/0x90 [17196.073999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17196.073999][ T2629] ip6_pol_route+0x56f/0x840 [17196.073999][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17196.073999][ T2629] fib_rules_lookup+0x2b4/0xa20 [17196.073999][ T2629] fib6_rule_lookup+0x182/0x630 [17196.073999][ T2629] ip6_route_output_flags+0x259/0x480 [17196.073999][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17196.073999][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17196.073999][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17196.073999][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17196.073999][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17196.073999][ T2629] dev_hard_start_xmit+0x146/0x590 [17196.073999][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17196.073999][ T2629] [17196.076260][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17196.076260][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17196.076260][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17196.076260][ T2629] fib6_nh_init+0xa5b/0x15b0 [17196.076260][ T2629] ip6_route_info_create+0xf18/0x17d0 [17196.076260][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17196.076260][ T2629] inet6_rtm_newroute+0xa2/0x110 [17196.076260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17196.076260][ T2629] netlink_rcv_skb+0x130/0x360 [17196.076260][ T2629] netlink_unicast+0x449/0x710 [17196.076260][ T2629] netlink_sendmsg+0x723/0xbe0 [17196.076260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17196.076260][ T2629] ___sys_sendmsg+0xee/0x170 [17196.076260][ T2629] __sys_sendmsg+0xcd/0x170 [17196.076260][ T2629] do_syscall_64+0xc6/0x1e0 [17196.076260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17196.076260][ T2629] [17196.078415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17196.078415][ T2629] dst_init+0x84/0x4a0 [17196.078415][ T2629] dst_alloc+0x97/0x150 [17196.078415][ T2629] ip6_dst_alloc+0x23/0x90 [17196.078415][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17196.078415][ T2629] ip6_pol_route+0x56f/0x840 [17196.078415][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17196.078415][ T2629] fib_rules_lookup+0x2b4/0xa20 [17196.078415][ T2629] fib6_rule_lookup+0x182/0x630 [17196.078415][ T2629] ip6_route_output_flags+0x259/0x480 [17196.078415][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17196.078415][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17196.078415][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17196.078415][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17196.078415][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17196.078415][ T2629] dev_hard_start_xmit+0x146/0x590 [17196.078415][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17196.078415][ T2629] [17196.080736][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17196.080736][ T2629] netdev_get_by_index+0x5e/0x80 [17196.080736][ T2629] fib6_nh_init+0x3d8/0x15b0 [17196.080736][ T2629] ip6_route_info_create+0xf18/0x17d0 [17196.080736][ T2629] ip6_route_add+0x1c/0x140 [17196.080736][ T2629] addrconf_prefix_route+0x2a6/0x430 [17196.080736][ T2629] inet6_addr_add+0x4f8/0xa40 [17196.080736][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17196.080736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17196.080736][ T2629] netlink_rcv_skb+0x130/0x360 [17196.080736][ T2629] netlink_unicast+0x449/0x710 [17196.080736][ T2629] netlink_sendmsg+0x723/0xbe0 [17196.080736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17196.080736][ T2629] ___sys_sendmsg+0xee/0x170 [17196.080736][ T2629] __sys_sendmsg+0xcd/0x170 [17196.080736][ T2629] do_syscall_64+0xc6/0x1e0 [17196.080736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17196.080736][ T2629] [17196.082967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17196.082967][ T2629] netdev_get_by_index+0x5e/0x80 [17196.082967][ T2629] fib6_nh_init+0x3d8/0x15b0 [17196.082967][ T2629] ip6_route_info_create+0xf18/0x17d0 [17196.082967][ T2629] addrconf_f6i_alloc+0x315/0x560 [17196.082967][ T2629] ipv6_add_addr+0x411/0x2000 [17196.082967][ T2629] inet6_addr_add+0x30e/0xa40 [17196.082967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17196.082967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17196.082967][ T2629] netlink_rcv_skb+0x130/0x360 [17196.082967][ T2629] netlink_unicast+0x449/0x710 [17196.082967][ T2629] netlink_sendmsg+0x723/0xbe0 [17196.082967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17196.082967][ T2629] ___sys_sendmsg+0xee/0x170 [17196.082967][ T2629] __sys_sendmsg+0xcd/0x170 [17196.082967][ T2629] do_syscall_64+0xc6/0x1e0 [17196.082967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17196.082967][ T2629] [17196.085219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17196.085219][ T2629] netdev_get_by_index+0x5e/0x80 [17196.085219][ T2629] fib6_nh_init+0x3d8/0x15b0 [17196.085219][ T2629] ip6_route_info_create+0xf18/0x17d0 [17196.085219][ T2629] ip6_route_add+0x1c/0x140 [17196.085219][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17196.085219][ T2629] addrconf_add_dev+0xe2/0x170 [17196.085219][ T2629] inet6_addr_add+0x12f/0xa40 [17196.085219][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17196.085219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17196.085219][ T2629] netlink_rcv_skb+0x130/0x360 [17196.085219][ T2629] netlink_unicast+0x449/0x710 [17196.085219][ T2629] netlink_sendmsg+0x723/0xbe0 [17196.085219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17196.085219][ T2629] ___sys_sendmsg+0xee/0x170 [17196.085219][ T2629] __sys_sendmsg+0xcd/0x170 [17196.085219][ T2629] do_syscall_64+0xc6/0x1e0 [17196.085219][ T2629] [17196.087425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17196.087425][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17196.087425][ T2629] ipv6_find_idev+0x102/0x170 [17196.087425][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17196.087425][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17196.087425][ T2629] netlink_rcv_skb+0x130/0x360 [17196.087425][ T2629] netlink_unicast+0x449/0x710 [17196.087425][ T2629] netlink_sendmsg+0x723/0xbe0 [17196.087425][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17196.087425][ T2629] ___sys_sendmsg+0xee/0x170 [17196.087425][ T2629] __sys_sendmsg+0xcd/0x170 [17196.087425][ T2629] do_syscall_64+0xc6/0x1e0 [17196.087425][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17196.087425][ T2629] [17196.089151][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17196.089151][ T2629] neigh_parms_alloc+0x1e5/0x510 [17196.089151][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17196.089151][ T2629] ipv6_find_idev+0x102/0x170 [17196.089151][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17196.089151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17196.089151][ T2629] netlink_rcv_skb+0x130/0x360 [17196.089151][ T2629] netlink_unicast+0x449/0x710 [17196.089151][ T2629] netlink_sendmsg+0x723/0xbe0 [17196.089151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17196.089151][ T2629] ___sys_sendmsg+0xee/0x170 [17196.089151][ T2629] __sys_sendmsg+0xcd/0x170 [17196.089151][ T2629] do_syscall_64+0xc6/0x1e0 [17196.089151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17196.089151][ T2629] [17200.863897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17200.864355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17200.864355][ T10] netdev_get_by_index+0x5e/0x80 [17200.864355][ T10] fib6_nh_init+0x3d8/0x15b0 [17200.864355][ T10] ip6_route_info_create+0xf18/0x17d0 [17200.864355][ T10] ip6_route_add+0x1c/0x140 [17200.864355][ T10] addrconf_prefix_route+0x2a6/0x430 [17200.864355][ T10] inet6_addr_add+0x4f8/0xa40 [17200.864355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17200.864355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.864355][ T10] netlink_rcv_skb+0x130/0x360 [17200.864355][ T10] netlink_unicast+0x449/0x710 [17200.864355][ T10] netlink_sendmsg+0x723/0xbe0 [17200.864355][ T10] ____sys_sendmsg+0x7b2/0xa10 [17200.864355][ T10] ___sys_sendmsg+0xee/0x170 [17200.864355][ T10] __sys_sendmsg+0xcd/0x170 [17200.864355][ T10] do_syscall_64+0xc6/0x1e0 [17200.864355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.864355][ T10] [17200.866373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17200.866373][ T10] netdev_get_by_index+0x5e/0x80 [17200.866373][ T10] fib6_nh_init+0x3d8/0x15b0 [17200.866373][ T10] ip6_route_info_create+0xf18/0x17d0 [17200.866373][ T10] addrconf_f6i_alloc+0x315/0x560 [17200.866373][ T10] ipv6_add_addr+0x411/0x2000 [17200.866373][ T10] inet6_addr_add+0x30e/0xa40 [17200.866373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17200.866373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.866373][ T10] netlink_rcv_skb+0x130/0x360 [17200.866373][ T10] netlink_unicast+0x449/0x710 [17200.866373][ T10] netlink_sendmsg+0x723/0xbe0 [17200.866373][ T10] ____sys_sendmsg+0x7b2/0xa10 [17200.866373][ T10] ___sys_sendmsg+0xee/0x170 [17200.866373][ T10] __sys_sendmsg+0xcd/0x170 [17200.866373][ T10] do_syscall_64+0xc6/0x1e0 [17200.866373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.866373][ T10] [17200.868373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17200.868373][ T10] netdev_get_by_index+0x5e/0x80 [17200.868373][ T10] fib6_nh_init+0x3d8/0x15b0 [17200.868373][ T10] ip6_route_info_create+0xf18/0x17d0 [17200.868373][ T10] ip6_route_add+0x1c/0x140 [17200.868373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17200.868373][ T10] addrconf_add_dev+0xe2/0x170 [17200.868373][ T10] inet6_addr_add+0x12f/0xa40 [17200.868373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17200.868373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.868373][ T10] netlink_rcv_skb+0x130/0x360 [17200.868373][ T10] netlink_unicast+0x449/0x710 [17200.868373][ T10] netlink_sendmsg+0x723/0xbe0 [17200.868373][ T10] ____sys_sendmsg+0x7b2/0xa10 [17200.868373][ T10] ___sys_sendmsg+0xee/0x170 [17200.868373][ T10] __sys_sendmsg+0xcd/0x170 [17200.868373][ T10] do_syscall_64+0xc6/0x1e0 [17200.868373][ T10] [17200.870348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17200.870348][ T10] ipv6_add_dev+0x3b9/0x11c0 [17200.870348][ T10] ipv6_find_idev+0x102/0x170 [17200.870348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17200.870348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.870348][ T10] netlink_rcv_skb+0x130/0x360 [17200.870348][ T10] netlink_unicast+0x449/0x710 [17200.870348][ T10] netlink_sendmsg+0x723/0xbe0 [17200.870348][ T10] ____sys_sendmsg+0x7b2/0xa10 [17200.870348][ T10] ___sys_sendmsg+0xee/0x170 [17200.870348][ T10] __sys_sendmsg+0xcd/0x170 [17200.870348][ T10] do_syscall_64+0xc6/0x1e0 [17200.870348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.870348][ T10] [17200.871885][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17200.871885][ T10] neigh_parms_alloc+0x1e5/0x510 [17200.871885][ T10] ipv6_add_dev+0x2fd/0x11c0 [17200.871885][ T10] ipv6_find_idev+0x102/0x170 [17200.871885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17200.871885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17200.871885][ T10] netlink_rcv_skb+0x130/0x360 [17200.871885][ T10] netlink_unicast+0x449/0x710 [17200.871885][ T10] netlink_sendmsg+0x723/0xbe0 [17200.871885][ T10] ____sys_sendmsg+0x7b2/0xa10 [17200.871885][ T10] ___sys_sendmsg+0xee/0x170 [17200.871885][ T10] __sys_sendmsg+0xcd/0x170 [17200.871885][ T10] do_syscall_64+0xc6/0x1e0 [17200.871885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17200.871885][ T10] [17200.873540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17200.873794][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17200.873794][ T10] dst_init+0x84/0x4a0 [17200.873794][ T10] dst_alloc+0x97/0x150 [17200.873794][ T10] ip6_dst_alloc+0x23/0x90 [17200.873794][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17200.873794][ T10] ip6_pol_route+0x56f/0x840 [17200.873794][ T10] __fib6_rule_action+0x1f3/0x5b0 [17200.873794][ T10] fib_rules_lookup+0x2b4/0xa20 [17200.873794][ T10] fib6_rule_lookup+0x182/0x630 [17200.873794][ T10] ip6_route_output_flags+0x259/0x480 [17200.873794][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17200.873794][ T10] icmp6_send+0x13dd/0x1b70 [17200.873794][ T10] ip6_link_failure+0x30/0x430 [17200.873794][ T10] ndisc_error_report+0x96/0x160 [17200.873794][ T10] neigh_invalidate+0x206/0x510 [17200.873794][ T10] neigh_timer_handler+0x984/0xf10 [17200.873794][ T10] call_timer_fn+0x170/0x430 [17200.873794][ T10] [17206.327921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17206.328392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17206.328392][ T2629] ___neigh_create+0x14b/0xf60 [17206.328392][ T2629] ip6_finish_output2+0xa70/0xf80 [17206.328392][ T2629] ip6_finish_output+0x4ed/0xd30 [17206.328392][ T2629] ip6_output+0x1f3/0x770 [17206.328392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17206.328392][ T2629] mld_sendpack+0x62d/0xbc0 [17206.328392][ T2629] mld_ifc_work+0x32/0x1f0 [17206.328392][ T2629] process_one_work+0x84d/0x18a0 [17206.328392][ T2629] worker_thread+0x587/0xd30 [17206.328392][ T2629] kthread+0x28a/0x350 [17206.328392][ T2629] ret_from_fork+0x31/0x70 [17206.328392][ T2629] ret_from_fork_asm+0x1a/0x30 [17206.328392][ T2629] [17206.330120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17206.330120][ T2629] dst_init+0x84/0x4a0 [17206.330120][ T2629] dst_alloc+0x97/0x150 [17206.330120][ T2629] ip6_dst_alloc+0x23/0x90 [17206.330120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17206.330120][ T2629] ip6_pol_route+0x56f/0x840 [17206.330120][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17206.330120][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17206.330120][ T2629] ipv6_rcv+0x1ad/0x810 [17206.330120][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17206.330120][ T2629] process_backlog+0x101/0x620 [17206.330120][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17206.330120][ T2629] net_rx_action+0x495/0xbe0 [17206.330120][ T2629] __do_softirq+0x1b5/0x7f6 [17206.330120][ T2629] [17206.331956][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17206.331956][ T2629] netdev_get_by_index+0x5e/0x80 [17206.331956][ T2629] fib6_nh_init+0x3d8/0x15b0 [17206.331956][ T2629] ip6_route_info_create+0xf18/0x17d0 [17206.331956][ T2629] ip6_route_add+0x1c/0x140 [17206.331956][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17206.331956][ T2629] addrconf_add_dev+0xe2/0x170 [17206.331956][ T2629] inet6_addr_add+0x12f/0xa40 [17206.331956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17206.331956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17206.331956][ T2629] netlink_rcv_skb+0x130/0x360 [17206.331956][ T2629] netlink_unicast+0x449/0x710 [17206.331956][ T2629] netlink_sendmsg+0x723/0xbe0 [17206.331956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17206.331956][ T2629] ___sys_sendmsg+0xee/0x170 [17206.331956][ T2629] __sys_sendmsg+0xcd/0x170 [17206.331956][ T2629] do_syscall_64+0xc6/0x1e0 [17206.331956][ T2629] [17206.334156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17206.334156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17206.334156][ T2629] ipv6_find_idev+0x102/0x170 [17206.334156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17206.334156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17206.334156][ T2629] netlink_rcv_skb+0x130/0x360 [17206.334156][ T2629] netlink_unicast+0x449/0x710 [17206.334156][ T2629] netlink_sendmsg+0x723/0xbe0 [17206.334156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17206.334156][ T2629] ___sys_sendmsg+0xee/0x170 [17206.334156][ T2629] __sys_sendmsg+0xcd/0x170 [17206.334156][ T2629] do_syscall_64+0xc6/0x1e0 [17206.334156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17206.334156][ T2629] [17206.335888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17206.335888][ T2629] neigh_parms_alloc+0x1e5/0x510 [17206.335888][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17206.335888][ T2629] ipv6_find_idev+0x102/0x170 [17206.335888][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17206.335888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17206.335888][ T2629] netlink_rcv_skb+0x130/0x360 [17206.335888][ T2629] netlink_unicast+0x449/0x710 [17206.335888][ T2629] netlink_sendmsg+0x723/0xbe0 [17206.335888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17206.335888][ T2629] ___sys_sendmsg+0xee/0x170 [17206.335888][ T2629] __sys_sendmsg+0xcd/0x170 [17206.335888][ T2629] do_syscall_64+0xc6/0x1e0 [17206.335888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17206.335888][ T2629] [17206.337736][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17206.338039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17206.338039][ T2629] dst_init+0x84/0x4a0 [17206.338039][ T2629] dst_alloc+0x97/0x150 [17206.338039][ T2629] ip6_dst_alloc+0x23/0x90 [17206.338039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17206.338039][ T2629] ip6_pol_route+0x56f/0x840 [17206.338039][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17206.338039][ T2629] fib_rules_lookup+0x2b4/0xa20 [17206.338039][ T2629] fib6_rule_lookup+0x182/0x630 [17206.338039][ T2629] ip6_route_output_flags+0x259/0x480 [17206.338039][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17206.338039][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17206.338039][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17206.338039][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17206.338039][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17206.338039][ T2629] dev_hard_start_xmit+0x146/0x590 [17206.338039][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17206.338039][ T2629] [17206.340375][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17206.340375][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17206.340375][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17206.340375][ T2629] fib6_nh_init+0xa5b/0x15b0 [17206.340375][ T2629] ip6_route_info_create+0xf18/0x17d0 [17206.340375][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17206.340375][ T2629] inet6_rtm_newroute+0xa2/0x110 [17206.340375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17206.340375][ T2629] netlink_rcv_skb+0x130/0x360 [17206.340375][ T2629] netlink_unicast+0x449/0x710 [17206.340375][ T2629] netlink_sendmsg+0x723/0xbe0 [17206.340375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17206.340375][ T2629] ___sys_sendmsg+0xee/0x170 [17206.340375][ T2629] __sys_sendmsg+0xcd/0x170 [17206.340375][ T2629] do_syscall_64+0xc6/0x1e0 [17206.340375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17206.340375][ T2629] [17206.342508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17206.342508][ T2629] dst_init+0x84/0x4a0 [17206.342508][ T2629] dst_alloc+0x97/0x150 [17206.342508][ T2629] ip6_dst_alloc+0x23/0x90 [17206.342508][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17206.342508][ T2629] ip6_pol_route+0x56f/0x840 [17206.342508][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17206.342508][ T2629] fib_rules_lookup+0x2b4/0xa20 [17206.342508][ T2629] fib6_rule_lookup+0x182/0x630 [17206.342508][ T2629] ip6_route_output_flags+0x259/0x480 [17206.342508][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17206.342508][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17206.342508][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17206.342508][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17206.342508][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17206.342508][ T2629] dev_hard_start_xmit+0x146/0x590 [17206.342508][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17206.342508][ T2629] [17206.344814][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17206.344814][ T2629] netdev_get_by_index+0x5e/0x80 [17206.344814][ T2629] fib6_nh_init+0x3d8/0x15b0 [17206.344814][ T2629] ip6_route_info_create+0xf18/0x17d0 [17206.344814][ T2629] ip6_route_add+0x1c/0x140 [17206.344814][ T2629] addrconf_prefix_route+0x2a6/0x430 [17206.344814][ T2629] inet6_addr_add+0x4f8/0xa40 [17206.344814][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17206.344814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17206.344814][ T2629] netlink_rcv_skb+0x130/0x360 [17206.344814][ T2629] netlink_unicast+0x449/0x710 [17206.344814][ T2629] netlink_sendmsg+0x723/0xbe0 [17206.344814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17206.344814][ T2629] ___sys_sendmsg+0xee/0x170 [17206.344814][ T2629] __sys_sendmsg+0xcd/0x170 [17206.344814][ T2629] do_syscall_64+0xc6/0x1e0 [17206.344814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17206.344814][ T2629] [17206.347044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17206.347044][ T2629] netdev_get_by_index+0x5e/0x80 [17206.347044][ T2629] fib6_nh_init+0x3d8/0x15b0 [17206.347044][ T2629] ip6_route_info_create+0xf18/0x17d0 [17206.347044][ T2629] addrconf_f6i_alloc+0x315/0x560 [17206.347044][ T2629] ipv6_add_addr+0x411/0x2000 [17206.347044][ T2629] inet6_addr_add+0x30e/0xa40 [17206.347044][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17206.347044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17206.347044][ T2629] netlink_rcv_skb+0x130/0x360 [17206.347044][ T2629] netlink_unicast+0x449/0x710 [17206.347044][ T2629] netlink_sendmsg+0x723/0xbe0 [17206.347044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17206.347044][ T2629] ___sys_sendmsg+0xee/0x170 [17206.347044][ T2629] __sys_sendmsg+0xcd/0x170 [17206.347044][ T2629] do_syscall_64+0xc6/0x1e0 [17206.347044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17206.347044][ T2629] [17206.349275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17206.349275][ T2629] netdev_get_by_index+0x5e/0x80 [17206.349275][ T2629] fib6_nh_init+0x3d8/0x15b0 [17206.349275][ T2629] ip6_route_info_create+0xf18/0x17d0 [17206.349275][ T2629] ip6_route_add+0x1c/0x140 [17206.349275][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17206.349275][ T2629] addrconf_add_dev+0xe2/0x170 [17206.349275][ T2629] inet6_addr_add+0x12f/0xa40 [17206.349275][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17206.349275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17206.349275][ T2629] netlink_rcv_skb+0x130/0x360 [17206.349275][ T2629] netlink_unicast+0x449/0x710 [17206.349275][ T2629] netlink_sendmsg+0x723/0xbe0 [17206.349275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17206.349275][ T2629] ___sys_sendmsg+0xee/0x170 [17206.349275][ T2629] __sys_sendmsg+0xcd/0x170 [17206.349275][ T2629] do_syscall_64+0xc6/0x1e0 [17206.349275][ T2629] [17206.351468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17206.351468][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17206.351468][ T2629] ipv6_find_idev+0x102/0x170 [17206.351468][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17206.351468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17206.351468][ T2629] netlink_rcv_skb+0x130/0x360 [17206.351468][ T2629] netlink_unicast+0x449/0x710 [17206.351468][ T2629] netlink_sendmsg+0x723/0xbe0 [17206.351468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17206.351468][ T2629] ___sys_sendmsg+0xee/0x170 [17206.351468][ T2629] __sys_sendmsg+0xcd/0x170 [17206.351468][ T2629] do_syscall_64+0xc6/0x1e0 [17206.351468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17206.351468][ T2629] [17206.353181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17206.353181][ T2629] neigh_parms_alloc+0x1e5/0x510 [17206.353181][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17206.353181][ T2629] ipv6_find_idev+0x102/0x170 [17206.353181][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17206.353181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17206.353181][ T2629] netlink_rcv_skb+0x130/0x360 [17206.353181][ T2629] netlink_unicast+0x449/0x710 [17206.353181][ T2629] netlink_sendmsg+0x723/0xbe0 [17206.353181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17206.353181][ T2629] ___sys_sendmsg+0xee/0x170 [17206.353181][ T2629] __sys_sendmsg+0xcd/0x170 [17206.353181][ T2629] do_syscall_64+0xc6/0x1e0 [17206.353181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17206.353181][ T2629] [17211.111929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17211.112370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17211.112370][ T10] netdev_get_by_index+0x5e/0x80 [17211.112370][ T10] fib6_nh_init+0x3d8/0x15b0 [17211.112370][ T10] ip6_route_info_create+0xf18/0x17d0 [17211.112370][ T10] ip6_route_add+0x1c/0x140 [17211.112370][ T10] addrconf_prefix_route+0x2a6/0x430 [17211.112370][ T10] inet6_addr_add+0x4f8/0xa40 [17211.112370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17211.112370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.112370][ T10] netlink_rcv_skb+0x130/0x360 [17211.112370][ T10] netlink_unicast+0x449/0x710 [17211.112370][ T10] netlink_sendmsg+0x723/0xbe0 [17211.112370][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.112370][ T10] ___sys_sendmsg+0xee/0x170 [17211.112370][ T10] __sys_sendmsg+0xcd/0x170 [17211.112370][ T10] do_syscall_64+0xc6/0x1e0 [17211.112370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.112370][ T10] [17211.114396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17211.114396][ T10] netdev_get_by_index+0x5e/0x80 [17211.114396][ T10] fib6_nh_init+0x3d8/0x15b0 [17211.114396][ T10] ip6_route_info_create+0xf18/0x17d0 [17211.114396][ T10] addrconf_f6i_alloc+0x315/0x560 [17211.114396][ T10] ipv6_add_addr+0x411/0x2000 [17211.114396][ T10] inet6_addr_add+0x30e/0xa40 [17211.114396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17211.114396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.114396][ T10] netlink_rcv_skb+0x130/0x360 [17211.114396][ T10] netlink_unicast+0x449/0x710 [17211.114396][ T10] netlink_sendmsg+0x723/0xbe0 [17211.114396][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.114396][ T10] ___sys_sendmsg+0xee/0x170 [17211.114396][ T10] __sys_sendmsg+0xcd/0x170 [17211.114396][ T10] do_syscall_64+0xc6/0x1e0 [17211.114396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.114396][ T10] [17211.116391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17211.116391][ T10] netdev_get_by_index+0x5e/0x80 [17211.116391][ T10] fib6_nh_init+0x3d8/0x15b0 [17211.116391][ T10] ip6_route_info_create+0xf18/0x17d0 [17211.116391][ T10] ip6_route_add+0x1c/0x140 [17211.116391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17211.116391][ T10] addrconf_add_dev+0xe2/0x170 [17211.116391][ T10] inet6_addr_add+0x12f/0xa40 [17211.116391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17211.116391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.116391][ T10] netlink_rcv_skb+0x130/0x360 [17211.116391][ T10] netlink_unicast+0x449/0x710 [17211.116391][ T10] netlink_sendmsg+0x723/0xbe0 [17211.116391][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.116391][ T10] ___sys_sendmsg+0xee/0x170 [17211.116391][ T10] __sys_sendmsg+0xcd/0x170 [17211.116391][ T10] do_syscall_64+0xc6/0x1e0 [17211.116391][ T10] [17211.118349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17211.118349][ T10] ipv6_add_dev+0x3b9/0x11c0 [17211.118349][ T10] ipv6_find_idev+0x102/0x170 [17211.118349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17211.118349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.118349][ T10] netlink_rcv_skb+0x130/0x360 [17211.118349][ T10] netlink_unicast+0x449/0x710 [17211.118349][ T10] netlink_sendmsg+0x723/0xbe0 [17211.118349][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.118349][ T10] ___sys_sendmsg+0xee/0x170 [17211.118349][ T10] __sys_sendmsg+0xcd/0x170 [17211.118349][ T10] do_syscall_64+0xc6/0x1e0 [17211.118349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.118349][ T10] [17211.119892][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17211.119892][ T10] neigh_parms_alloc+0x1e5/0x510 [17211.119892][ T10] ipv6_add_dev+0x2fd/0x11c0 [17211.119892][ T10] ipv6_find_idev+0x102/0x170 [17211.119892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17211.119892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.119892][ T10] netlink_rcv_skb+0x130/0x360 [17211.119892][ T10] netlink_unicast+0x449/0x710 [17211.119892][ T10] netlink_sendmsg+0x723/0xbe0 [17211.119892][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.119892][ T10] ___sys_sendmsg+0xee/0x170 [17211.119892][ T10] __sys_sendmsg+0xcd/0x170 [17211.119892][ T10] do_syscall_64+0xc6/0x1e0 [17211.119892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.119892][ T10] [17211.121561][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17211.121817][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17211.121817][ T10] dst_init+0x84/0x4a0 [17211.121817][ T10] dst_alloc+0x97/0x150 [17211.121817][ T10] ip6_dst_alloc+0x23/0x90 [17211.121817][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.121817][ T10] ip6_pol_route+0x56f/0x840 [17211.121817][ T10] __fib6_rule_action+0x1f3/0x5b0 [17211.121817][ T10] fib_rules_lookup+0x2b4/0xa20 [17211.121817][ T10] fib6_rule_lookup+0x182/0x630 [17211.121817][ T10] ip6_route_output_flags+0x259/0x480 [17211.121817][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17211.121817][ T10] icmp6_send+0x13dd/0x1b70 [17211.121817][ T10] ip6_link_failure+0x30/0x430 [17211.121817][ T10] ndisc_error_report+0x96/0x160 [17211.121817][ T10] neigh_invalidate+0x206/0x510 [17211.121817][ T10] neigh_timer_handler+0x984/0xf10 [17211.121817][ T10] call_timer_fn+0x170/0x430 [17211.121817][ T10] [17216.591979][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17216.592772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17216.592772][ T2629] ___neigh_create+0x14b/0xf60 [17216.592772][ T2629] ip6_finish_output2+0xa70/0xf80 [17216.592772][ T2629] ip6_finish_output+0x4ed/0xd30 [17216.592772][ T2629] ip6_output+0x1f3/0x770 [17216.592772][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17216.592772][ T2629] mld_sendpack+0x62d/0xbc0 [17216.592772][ T2629] mld_ifc_work+0x32/0x1f0 [17216.592772][ T2629] process_one_work+0x84d/0x18a0 [17216.592772][ T2629] worker_thread+0x587/0xd30 [17216.592772][ T2629] kthread+0x28a/0x350 [17216.592772][ T2629] ret_from_fork+0x31/0x70 [17216.592772][ T2629] ret_from_fork_asm+0x1a/0x30 [17216.592772][ T2629] [17216.594408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17216.594408][ T2629] dst_init+0x84/0x4a0 [17216.594408][ T2629] dst_alloc+0x97/0x150 [17216.594408][ T2629] ip6_dst_alloc+0x23/0x90 [17216.594408][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17216.594408][ T2629] ip6_pol_route+0x56f/0x840 [17216.594408][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17216.594408][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17216.594408][ T2629] ipv6_rcv+0x1ad/0x810 [17216.594408][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17216.594408][ T2629] process_backlog+0x101/0x620 [17216.594408][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17216.594408][ T2629] net_rx_action+0x495/0xbe0 [17216.594408][ T2629] __do_softirq+0x1b5/0x7f6 [17216.594408][ T2629] [17216.596115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17216.596115][ T2629] netdev_get_by_index+0x5e/0x80 [17216.596115][ T2629] fib6_nh_init+0x3d8/0x15b0 [17216.596115][ T2629] ip6_route_info_create+0xf18/0x17d0 [17216.596115][ T2629] ip6_route_add+0x1c/0x140 [17216.596115][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17216.596115][ T2629] addrconf_add_dev+0xe2/0x170 [17216.596115][ T2629] inet6_addr_add+0x12f/0xa40 [17216.596115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17216.596115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17216.596115][ T2629] netlink_rcv_skb+0x130/0x360 [17216.596115][ T2629] netlink_unicast+0x449/0x710 [17216.596115][ T2629] netlink_sendmsg+0x723/0xbe0 [17216.596115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17216.596115][ T2629] ___sys_sendmsg+0xee/0x170 [17216.596115][ T2629] __sys_sendmsg+0xcd/0x170 [17216.596115][ T2629] do_syscall_64+0xc6/0x1e0 [17216.596115][ T2629] [17216.598156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17216.598156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17216.598156][ T2629] ipv6_find_idev+0x102/0x170 [17216.598156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17216.598156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17216.598156][ T2629] netlink_rcv_skb+0x130/0x360 [17216.598156][ T2629] netlink_unicast+0x449/0x710 [17216.598156][ T2629] netlink_sendmsg+0x723/0xbe0 [17216.598156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17216.598156][ T2629] ___sys_sendmsg+0xee/0x170 [17216.598156][ T2629] __sys_sendmsg+0xcd/0x170 [17216.598156][ T2629] do_syscall_64+0xc6/0x1e0 [17216.598156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17216.598156][ T2629] [17216.599821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17216.599821][ T2629] neigh_parms_alloc+0x1e5/0x510 [17216.599821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17216.599821][ T2629] ipv6_find_idev+0x102/0x170 [17216.599821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17216.599821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17216.599821][ T2629] netlink_rcv_skb+0x130/0x360 [17216.599821][ T2629] netlink_unicast+0x449/0x710 [17216.599821][ T2629] netlink_sendmsg+0x723/0xbe0 [17216.599821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17216.599821][ T2629] ___sys_sendmsg+0xee/0x170 [17216.599821][ T2629] __sys_sendmsg+0xcd/0x170 [17216.599821][ T2629] do_syscall_64+0xc6/0x1e0 [17216.599821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17216.599821][ T2629] [17216.601687][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17216.601988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17216.601988][ T2629] dst_init+0x84/0x4a0 [17216.601988][ T2629] dst_alloc+0x97/0x150 [17216.601988][ T2629] ip6_dst_alloc+0x23/0x90 [17216.601988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17216.601988][ T2629] ip6_pol_route+0x56f/0x840 [17216.601988][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17216.601988][ T2629] fib_rules_lookup+0x2b4/0xa20 [17216.601988][ T2629] fib6_rule_lookup+0x182/0x630 [17216.601988][ T2629] ip6_route_output_flags+0x259/0x480 [17216.601988][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17216.601988][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17216.601988][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17216.601988][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17216.601988][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17216.601988][ T2629] dev_hard_start_xmit+0x146/0x590 [17216.601988][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17216.601988][ T2629] [17216.604192][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17216.604192][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17216.604192][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17216.604192][ T2629] fib6_nh_init+0xa5b/0x15b0 [17216.604192][ T2629] ip6_route_info_create+0xf18/0x17d0 [17216.604192][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17216.604192][ T2629] inet6_rtm_newroute+0xa2/0x110 [17216.604192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17216.604192][ T2629] netlink_rcv_skb+0x130/0x360 [17216.604192][ T2629] netlink_unicast+0x449/0x710 [17216.604192][ T2629] netlink_sendmsg+0x723/0xbe0 [17216.604192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17216.604192][ T2629] ___sys_sendmsg+0xee/0x170 [17216.604192][ T2629] __sys_sendmsg+0xcd/0x170 [17216.604192][ T2629] do_syscall_64+0xc6/0x1e0 [17216.604192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17216.604192][ T2629] [17216.606182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17216.606182][ T2629] dst_init+0x84/0x4a0 [17216.606182][ T2629] dst_alloc+0x97/0x150 [17216.606182][ T2629] ip6_dst_alloc+0x23/0x90 [17216.606182][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17216.606182][ T2629] ip6_pol_route+0x56f/0x840 [17216.606182][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17216.606182][ T2629] fib_rules_lookup+0x2b4/0xa20 [17216.606182][ T2629] fib6_rule_lookup+0x182/0x630 [17216.606182][ T2629] ip6_route_output_flags+0x259/0x480 [17216.606182][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17216.606182][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17216.606182][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17216.606182][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17216.606182][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17216.606182][ T2629] dev_hard_start_xmit+0x146/0x590 [17216.606182][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17216.606182][ T2629] [17216.608331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17216.608331][ T2629] netdev_get_by_index+0x5e/0x80 [17216.608331][ T2629] fib6_nh_init+0x3d8/0x15b0 [17216.608331][ T2629] ip6_route_info_create+0xf18/0x17d0 [17216.608331][ T2629] ip6_route_add+0x1c/0x140 [17216.608331][ T2629] addrconf_prefix_route+0x2a6/0x430 [17216.608331][ T2629] inet6_addr_add+0x4f8/0xa40 [17216.608331][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17216.608331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17216.608331][ T2629] netlink_rcv_skb+0x130/0x360 [17216.608331][ T2629] netlink_unicast+0x449/0x710 [17216.608331][ T2629] netlink_sendmsg+0x723/0xbe0 [17216.608331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17216.608331][ T2629] ___sys_sendmsg+0xee/0x170 [17216.608331][ T2629] __sys_sendmsg+0xcd/0x170 [17216.608331][ T2629] do_syscall_64+0xc6/0x1e0 [17216.608331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17216.608331][ T2629] [17216.610496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17216.610496][ T2629] netdev_get_by_index+0x5e/0x80 [17216.610496][ T2629] fib6_nh_init+0x3d8/0x15b0 [17216.610496][ T2629] ip6_route_info_create+0xf18/0x17d0 [17216.610496][ T2629] addrconf_f6i_alloc+0x315/0x560 [17216.610496][ T2629] ipv6_add_addr+0x411/0x2000 [17216.610496][ T2629] inet6_addr_add+0x30e/0xa40 [17216.610496][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17216.610496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17216.610496][ T2629] netlink_rcv_skb+0x130/0x360 [17216.610496][ T2629] netlink_unicast+0x449/0x710 [17216.610496][ T2629] netlink_sendmsg+0x723/0xbe0 [17216.610496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17216.610496][ T2629] ___sys_sendmsg+0xee/0x170 [17216.610496][ T2629] __sys_sendmsg+0xcd/0x170 [17216.610496][ T2629] do_syscall_64+0xc6/0x1e0 [17216.610496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17216.610496][ T2629] [17216.612730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17216.612730][ T2629] netdev_get_by_index+0x5e/0x80 [17216.612730][ T2629] fib6_nh_init+0x3d8/0x15b0 [17216.612730][ T2629] ip6_route_info_create+0xf18/0x17d0 [17216.612730][ T2629] ip6_route_add+0x1c/0x140 [17216.612730][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17216.612730][ T2629] addrconf_add_dev+0xe2/0x170 [17216.612730][ T2629] inet6_addr_add+0x12f/0xa40 [17216.612730][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17216.612730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17216.612730][ T2629] netlink_rcv_skb+0x130/0x360 [17216.612730][ T2629] netlink_unicast+0x449/0x710 [17216.612730][ T2629] netlink_sendmsg+0x723/0xbe0 [17216.612730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17216.612730][ T2629] ___sys_sendmsg+0xee/0x170 [17216.612730][ T2629] __sys_sendmsg+0xcd/0x170 [17216.612730][ T2629] do_syscall_64+0xc6/0x1e0 [17216.612730][ T2629] [17216.614912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17216.614912][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17216.614912][ T2629] ipv6_find_idev+0x102/0x170 [17216.614912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17216.614912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17216.614912][ T2629] netlink_rcv_skb+0x130/0x360 [17216.614912][ T2629] netlink_unicast+0x449/0x710 [17216.614912][ T2629] netlink_sendmsg+0x723/0xbe0 [17216.614912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17216.614912][ T2629] ___sys_sendmsg+0xee/0x170 [17216.614912][ T2629] __sys_sendmsg+0xcd/0x170 [17216.614912][ T2629] do_syscall_64+0xc6/0x1e0 [17216.614912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17216.614912][ T2629] [17216.616568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17216.616568][ T2629] neigh_parms_alloc+0x1e5/0x510 [17216.616568][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17216.616568][ T2629] ipv6_find_idev+0x102/0x170 [17216.616568][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17216.616568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17216.616568][ T2629] netlink_rcv_skb+0x130/0x360 [17216.616568][ T2629] netlink_unicast+0x449/0x710 [17216.616568][ T2629] netlink_sendmsg+0x723/0xbe0 [17216.616568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17216.616568][ T2629] ___sys_sendmsg+0xee/0x170 [17216.616568][ T2629] __sys_sendmsg+0xcd/0x170 [17216.616568][ T2629] do_syscall_64+0xc6/0x1e0 [17216.616568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17216.616568][ T2629] [17221.359893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17221.360329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17221.360329][ T10] netdev_get_by_index+0x5e/0x80 [17221.360329][ T10] fib6_nh_init+0x3d8/0x15b0 [17221.360329][ T10] ip6_route_info_create+0xf18/0x17d0 [17221.360329][ T10] ip6_route_add+0x1c/0x140 [17221.360329][ T10] addrconf_prefix_route+0x2a6/0x430 [17221.360329][ T10] inet6_addr_add+0x4f8/0xa40 [17221.360329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17221.360329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.360329][ T10] netlink_rcv_skb+0x130/0x360 [17221.360329][ T10] netlink_unicast+0x449/0x710 [17221.360329][ T10] netlink_sendmsg+0x723/0xbe0 [17221.360329][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.360329][ T10] ___sys_sendmsg+0xee/0x170 [17221.360329][ T10] __sys_sendmsg+0xcd/0x170 [17221.360329][ T10] do_syscall_64+0xc6/0x1e0 [17221.360329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.360329][ T10] [17221.362376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17221.362376][ T10] netdev_get_by_index+0x5e/0x80 [17221.362376][ T10] fib6_nh_init+0x3d8/0x15b0 [17221.362376][ T10] ip6_route_info_create+0xf18/0x17d0 [17221.362376][ T10] addrconf_f6i_alloc+0x315/0x560 [17221.362376][ T10] ipv6_add_addr+0x411/0x2000 [17221.362376][ T10] inet6_addr_add+0x30e/0xa40 [17221.362376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17221.362376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.362376][ T10] netlink_rcv_skb+0x130/0x360 [17221.362376][ T10] netlink_unicast+0x449/0x710 [17221.362376][ T10] netlink_sendmsg+0x723/0xbe0 [17221.362376][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.362376][ T10] ___sys_sendmsg+0xee/0x170 [17221.362376][ T10] __sys_sendmsg+0xcd/0x170 [17221.362376][ T10] do_syscall_64+0xc6/0x1e0 [17221.362376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.362376][ T10] [17221.364399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17221.364399][ T10] netdev_get_by_index+0x5e/0x80 [17221.364399][ T10] fib6_nh_init+0x3d8/0x15b0 [17221.364399][ T10] ip6_route_info_create+0xf18/0x17d0 [17221.364399][ T10] ip6_route_add+0x1c/0x140 [17221.364399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17221.364399][ T10] addrconf_add_dev+0xe2/0x170 [17221.364399][ T10] inet6_addr_add+0x12f/0xa40 [17221.364399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17221.364399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.364399][ T10] netlink_rcv_skb+0x130/0x360 [17221.364399][ T10] netlink_unicast+0x449/0x710 [17221.364399][ T10] netlink_sendmsg+0x723/0xbe0 [17221.364399][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.364399][ T10] ___sys_sendmsg+0xee/0x170 [17221.364399][ T10] __sys_sendmsg+0xcd/0x170 [17221.364399][ T10] do_syscall_64+0xc6/0x1e0 [17221.364399][ T10] [17221.366365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17221.366365][ T10] ipv6_add_dev+0x3b9/0x11c0 [17221.366365][ T10] ipv6_find_idev+0x102/0x170 [17221.366365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17221.366365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.366365][ T10] netlink_rcv_skb+0x130/0x360 [17221.366365][ T10] netlink_unicast+0x449/0x710 [17221.366365][ T10] netlink_sendmsg+0x723/0xbe0 [17221.366365][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.366365][ T10] ___sys_sendmsg+0xee/0x170 [17221.366365][ T10] __sys_sendmsg+0xcd/0x170 [17221.366365][ T10] do_syscall_64+0xc6/0x1e0 [17221.366365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.366365][ T10] [17221.367904][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17221.367904][ T10] neigh_parms_alloc+0x1e5/0x510 [17221.367904][ T10] ipv6_add_dev+0x2fd/0x11c0 [17221.367904][ T10] ipv6_find_idev+0x102/0x170 [17221.367904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17221.367904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.367904][ T10] netlink_rcv_skb+0x130/0x360 [17221.367904][ T10] netlink_unicast+0x449/0x710 [17221.367904][ T10] netlink_sendmsg+0x723/0xbe0 [17221.367904][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.367904][ T10] ___sys_sendmsg+0xee/0x170 [17221.367904][ T10] __sys_sendmsg+0xcd/0x170 [17221.367904][ T10] do_syscall_64+0xc6/0x1e0 [17221.367904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.367904][ T10] [17221.369595][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17221.369856][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17221.369856][ T10] dst_init+0x84/0x4a0 [17221.369856][ T10] dst_alloc+0x97/0x150 [17221.369856][ T10] ip6_dst_alloc+0x23/0x90 [17221.369856][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.369856][ T10] ip6_pol_route+0x56f/0x840 [17221.369856][ T10] __fib6_rule_action+0x1f3/0x5b0 [17221.369856][ T10] fib_rules_lookup+0x2b4/0xa20 [17221.369856][ T10] fib6_rule_lookup+0x182/0x630 [17221.369856][ T10] ip6_route_output_flags+0x259/0x480 [17221.369856][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17221.369856][ T10] icmp6_send+0x13dd/0x1b70 [17221.369856][ T10] ip6_link_failure+0x30/0x430 [17221.369856][ T10] ndisc_error_report+0x96/0x160 [17221.369856][ T10] neigh_invalidate+0x206/0x510 [17221.369856][ T10] neigh_timer_handler+0x984/0xf10 [17221.369856][ T10] call_timer_fn+0x170/0x430 [17221.369856][ T10] [17226.855990][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17226.856973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17226.856973][ T2629] ___neigh_create+0x14b/0xf60 [17226.856973][ T2629] ip6_finish_output2+0xa70/0xf80 [17226.856973][ T2629] ip6_finish_output+0x4ed/0xd30 [17226.856973][ T2629] ip6_output+0x1f3/0x770 [17226.856973][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17226.856973][ T2629] mld_sendpack+0x62d/0xbc0 [17226.856973][ T2629] mld_ifc_work+0x32/0x1f0 [17226.856973][ T2629] process_one_work+0x84d/0x18a0 [17226.856973][ T2629] worker_thread+0x587/0xd30 [17226.856973][ T2629] kthread+0x28a/0x350 [17226.856973][ T2629] ret_from_fork+0x31/0x70 [17226.856973][ T2629] ret_from_fork_asm+0x1a/0x30 [17226.856973][ T2629] [17226.858690][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17226.858690][ T2629] dst_init+0x84/0x4a0 [17226.858690][ T2629] dst_alloc+0x97/0x150 [17226.858690][ T2629] ip6_dst_alloc+0x23/0x90 [17226.858690][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17226.858690][ T2629] ip6_pol_route+0x56f/0x840 [17226.858690][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17226.858690][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17226.858690][ T2629] ipv6_rcv+0x1ad/0x810 [17226.858690][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17226.858690][ T2629] process_backlog+0x101/0x620 [17226.858690][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17226.858690][ T2629] net_rx_action+0x495/0xbe0 [17226.858690][ T2629] __do_softirq+0x1b5/0x7f6 [17226.858690][ T2629] [17226.860540][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17226.860540][ T2629] netdev_get_by_index+0x5e/0x80 [17226.860540][ T2629] fib6_nh_init+0x3d8/0x15b0 [17226.860540][ T2629] ip6_route_info_create+0xf18/0x17d0 [17226.860540][ T2629] ip6_route_add+0x1c/0x140 [17226.860540][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17226.860540][ T2629] addrconf_add_dev+0xe2/0x170 [17226.860540][ T2629] inet6_addr_add+0x12f/0xa40 [17226.860540][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17226.860540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17226.860540][ T2629] netlink_rcv_skb+0x130/0x360 [17226.860540][ T2629] netlink_unicast+0x449/0x710 [17226.860540][ T2629] netlink_sendmsg+0x723/0xbe0 [17226.860540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17226.860540][ T2629] ___sys_sendmsg+0xee/0x170 [17226.860540][ T2629] __sys_sendmsg+0xcd/0x170 [17226.860540][ T2629] do_syscall_64+0xc6/0x1e0 [17226.860540][ T2629] [17226.862780][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17226.862780][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17226.862780][ T2629] ipv6_find_idev+0x102/0x170 [17226.862780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17226.862780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17226.862780][ T2629] netlink_rcv_skb+0x130/0x360 [17226.862780][ T2629] netlink_unicast+0x449/0x710 [17226.862780][ T2629] netlink_sendmsg+0x723/0xbe0 [17226.862780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17226.862780][ T2629] ___sys_sendmsg+0xee/0x170 [17226.862780][ T2629] __sys_sendmsg+0xcd/0x170 [17226.862780][ T2629] do_syscall_64+0xc6/0x1e0 [17226.862780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17226.862780][ T2629] [17226.864464][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17226.864464][ T2629] neigh_parms_alloc+0x1e5/0x510 [17226.864464][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17226.864464][ T2629] ipv6_find_idev+0x102/0x170 [17226.864464][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17226.864464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17226.864464][ T2629] netlink_rcv_skb+0x130/0x360 [17226.864464][ T2629] netlink_unicast+0x449/0x710 [17226.864464][ T2629] netlink_sendmsg+0x723/0xbe0 [17226.864464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17226.864464][ T2629] ___sys_sendmsg+0xee/0x170 [17226.864464][ T2629] __sys_sendmsg+0xcd/0x170 [17226.864464][ T2629] do_syscall_64+0xc6/0x1e0 [17226.864464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17226.864464][ T2629] [17226.866283][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17226.866569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17226.866569][ T2629] dst_init+0x84/0x4a0 [17226.866569][ T2629] dst_alloc+0x97/0x150 [17226.866569][ T2629] ip6_dst_alloc+0x23/0x90 [17226.866569][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17226.866569][ T2629] ip6_pol_route+0x56f/0x840 [17226.866569][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17226.866569][ T2629] fib_rules_lookup+0x2b4/0xa20 [17226.866569][ T2629] fib6_rule_lookup+0x182/0x630 [17226.866569][ T2629] ip6_route_output_flags+0x259/0x480 [17226.866569][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17226.866569][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17226.866569][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17226.866569][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17226.866569][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17226.866569][ T2629] dev_hard_start_xmit+0x146/0x590 [17226.866569][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17226.866569][ T2629] [17226.868887][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17226.868887][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17226.868887][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17226.868887][ T2629] fib6_nh_init+0xa5b/0x15b0 [17226.868887][ T2629] ip6_route_info_create+0xf18/0x17d0 [17226.868887][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17226.868887][ T2629] inet6_rtm_newroute+0xa2/0x110 [17226.868887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17226.868887][ T2629] netlink_rcv_skb+0x130/0x360 [17226.868887][ T2629] netlink_unicast+0x449/0x710 [17226.868887][ T2629] netlink_sendmsg+0x723/0xbe0 [17226.868887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17226.868887][ T2629] ___sys_sendmsg+0xee/0x170 [17226.868887][ T2629] __sys_sendmsg+0xcd/0x170 [17226.868887][ T2629] do_syscall_64+0xc6/0x1e0 [17226.868887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17226.868887][ T2629] [17226.871044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17226.871044][ T2629] dst_init+0x84/0x4a0 [17226.871044][ T2629] dst_alloc+0x97/0x150 [17226.871044][ T2629] ip6_dst_alloc+0x23/0x90 [17226.871044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17226.871044][ T2629] ip6_pol_route+0x56f/0x840 [17226.871044][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17226.871044][ T2629] fib_rules_lookup+0x2b4/0xa20 [17226.871044][ T2629] fib6_rule_lookup+0x182/0x630 [17226.871044][ T2629] ip6_route_output_flags+0x259/0x480 [17226.871044][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17226.871044][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17226.871044][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17226.871044][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17226.871044][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17226.871044][ T2629] dev_hard_start_xmit+0x146/0x590 [17226.871044][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17226.871044][ T2629] [17226.873341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17226.873341][ T2629] netdev_get_by_index+0x5e/0x80 [17226.873341][ T2629] fib6_nh_init+0x3d8/0x15b0 [17226.873341][ T2629] ip6_route_info_create+0xf18/0x17d0 [17226.873341][ T2629] ip6_route_add+0x1c/0x140 [17226.873341][ T2629] addrconf_prefix_route+0x2a6/0x430 [17226.873341][ T2629] inet6_addr_add+0x4f8/0xa40 [17226.873341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17226.873341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17226.873341][ T2629] netlink_rcv_skb+0x130/0x360 [17226.873341][ T2629] netlink_unicast+0x449/0x710 [17226.873341][ T2629] netlink_sendmsg+0x723/0xbe0 [17226.873341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17226.873341][ T2629] ___sys_sendmsg+0xee/0x170 [17226.873341][ T2629] __sys_sendmsg+0xcd/0x170 [17226.873341][ T2629] do_syscall_64+0xc6/0x1e0 [17226.873341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17226.873341][ T2629] [17226.875600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17226.875600][ T2629] netdev_get_by_index+0x5e/0x80 [17226.875600][ T2629] fib6_nh_init+0x3d8/0x15b0 [17226.875600][ T2629] ip6_route_info_create+0xf18/0x17d0 [17226.875600][ T2629] addrconf_f6i_alloc+0x315/0x560 [17226.875600][ T2629] ipv6_add_addr+0x411/0x2000 [17226.875600][ T2629] inet6_addr_add+0x30e/0xa40 [17226.875600][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17226.875600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17226.875600][ T2629] netlink_rcv_skb+0x130/0x360 [17226.875600][ T2629] netlink_unicast+0x449/0x710 [17226.875600][ T2629] netlink_sendmsg+0x723/0xbe0 [17226.875600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17226.875600][ T2629] ___sys_sendmsg+0xee/0x170 [17226.875600][ T2629] __sys_sendmsg+0xcd/0x170 [17226.875600][ T2629] do_syscall_64+0xc6/0x1e0 [17226.875600][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17226.875600][ T2629] [17226.877865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17226.877865][ T2629] netdev_get_by_index+0x5e/0x80 [17226.877865][ T2629] fib6_nh_init+0x3d8/0x15b0 [17226.877865][ T2629] ip6_route_info_create+0xf18/0x17d0 [17226.877865][ T2629] ip6_route_add+0x1c/0x140 [17226.877865][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17226.877865][ T2629] addrconf_add_dev+0xe2/0x170 [17226.877865][ T2629] inet6_addr_add+0x12f/0xa40 [17226.877865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17226.877865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17226.877865][ T2629] netlink_rcv_skb+0x130/0x360 [17226.877865][ T2629] netlink_unicast+0x449/0x710 [17226.877865][ T2629] netlink_sendmsg+0x723/0xbe0 [17226.877865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17226.877865][ T2629] ___sys_sendmsg+0xee/0x170 [17226.877865][ T2629] __sys_sendmsg+0xcd/0x170 [17226.877865][ T2629] do_syscall_64+0xc6/0x1e0 [17226.877865][ T2629] [17226.880059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17226.880059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17226.880059][ T2629] ipv6_find_idev+0x102/0x170 [17226.880059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17226.880059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17226.880059][ T2629] netlink_rcv_skb+0x130/0x360 [17226.880059][ T2629] netlink_unicast+0x449/0x710 [17226.880059][ T2629] netlink_sendmsg+0x723/0xbe0 [17226.880059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17226.880059][ T2629] ___sys_sendmsg+0xee/0x170 [17226.880059][ T2629] __sys_sendmsg+0xcd/0x170 [17226.880059][ T2629] do_syscall_64+0xc6/0x1e0 [17226.880059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17226.880059][ T2629] [17226.881798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17226.881798][ T2629] neigh_parms_alloc+0x1e5/0x510 [17226.881798][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17226.881798][ T2629] ipv6_find_idev+0x102/0x170 [17226.881798][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17226.881798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17226.881798][ T2629] netlink_rcv_skb+0x130/0x360 [17226.881798][ T2629] netlink_unicast+0x449/0x710 [17226.881798][ T2629] netlink_sendmsg+0x723/0xbe0 [17226.881798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17226.881798][ T2629] ___sys_sendmsg+0xee/0x170 [17226.881798][ T2629] __sys_sendmsg+0xcd/0x170 [17226.881798][ T2629] do_syscall_64+0xc6/0x1e0 [17226.881798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17226.881798][ T2629] [17231.607907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17231.608343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17231.608343][ T10] netdev_get_by_index+0x5e/0x80 [17231.608343][ T10] fib6_nh_init+0x3d8/0x15b0 [17231.608343][ T10] ip6_route_info_create+0xf18/0x17d0 [17231.608343][ T10] ip6_route_add+0x1c/0x140 [17231.608343][ T10] addrconf_prefix_route+0x2a6/0x430 [17231.608343][ T10] inet6_addr_add+0x4f8/0xa40 [17231.608343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17231.608343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.608343][ T10] netlink_rcv_skb+0x130/0x360 [17231.608343][ T10] netlink_unicast+0x449/0x710 [17231.608343][ T10] netlink_sendmsg+0x723/0xbe0 [17231.608343][ T10] ____sys_sendmsg+0x7b2/0xa10 [17231.608343][ T10] ___sys_sendmsg+0xee/0x170 [17231.608343][ T10] __sys_sendmsg+0xcd/0x170 [17231.608343][ T10] do_syscall_64+0xc6/0x1e0 [17231.608343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.608343][ T10] [17231.610377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17231.610377][ T10] netdev_get_by_index+0x5e/0x80 [17231.610377][ T10] fib6_nh_init+0x3d8/0x15b0 [17231.610377][ T10] ip6_route_info_create+0xf18/0x17d0 [17231.610377][ T10] addrconf_f6i_alloc+0x315/0x560 [17231.610377][ T10] ipv6_add_addr+0x411/0x2000 [17231.610377][ T10] inet6_addr_add+0x30e/0xa40 [17231.610377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17231.610377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.610377][ T10] netlink_rcv_skb+0x130/0x360 [17231.610377][ T10] netlink_unicast+0x449/0x710 [17231.610377][ T10] netlink_sendmsg+0x723/0xbe0 [17231.610377][ T10] ____sys_sendmsg+0x7b2/0xa10 [17231.610377][ T10] ___sys_sendmsg+0xee/0x170 [17231.610377][ T10] __sys_sendmsg+0xcd/0x170 [17231.610377][ T10] do_syscall_64+0xc6/0x1e0 [17231.610377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.610377][ T10] [17231.612377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17231.612377][ T10] netdev_get_by_index+0x5e/0x80 [17231.612377][ T10] fib6_nh_init+0x3d8/0x15b0 [17231.612377][ T10] ip6_route_info_create+0xf18/0x17d0 [17231.612377][ T10] ip6_route_add+0x1c/0x140 [17231.612377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17231.612377][ T10] addrconf_add_dev+0xe2/0x170 [17231.612377][ T10] inet6_addr_add+0x12f/0xa40 [17231.612377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17231.612377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.612377][ T10] netlink_rcv_skb+0x130/0x360 [17231.612377][ T10] netlink_unicast+0x449/0x710 [17231.612377][ T10] netlink_sendmsg+0x723/0xbe0 [17231.612377][ T10] ____sys_sendmsg+0x7b2/0xa10 [17231.612377][ T10] ___sys_sendmsg+0xee/0x170 [17231.612377][ T10] __sys_sendmsg+0xcd/0x170 [17231.612377][ T10] do_syscall_64+0xc6/0x1e0 [17231.612377][ T10] [17231.614310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17231.614310][ T10] ipv6_add_dev+0x3b9/0x11c0 [17231.614310][ T10] ipv6_find_idev+0x102/0x170 [17231.614310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17231.614310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.614310][ T10] netlink_rcv_skb+0x130/0x360 [17231.614310][ T10] netlink_unicast+0x449/0x710 [17231.614310][ T10] netlink_sendmsg+0x723/0xbe0 [17231.614310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17231.614310][ T10] ___sys_sendmsg+0xee/0x170 [17231.614310][ T10] __sys_sendmsg+0xcd/0x170 [17231.614310][ T10] do_syscall_64+0xc6/0x1e0 [17231.614310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.614310][ T10] [17231.615843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17231.615843][ T10] neigh_parms_alloc+0x1e5/0x510 [17231.615843][ T10] ipv6_add_dev+0x2fd/0x11c0 [17231.615843][ T10] ipv6_find_idev+0x102/0x170 [17231.615843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17231.615843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.615843][ T10] netlink_rcv_skb+0x130/0x360 [17231.615843][ T10] netlink_unicast+0x449/0x710 [17231.615843][ T10] netlink_sendmsg+0x723/0xbe0 [17231.615843][ T10] ____sys_sendmsg+0x7b2/0xa10 [17231.615843][ T10] ___sys_sendmsg+0xee/0x170 [17231.615843][ T10] __sys_sendmsg+0xcd/0x170 [17231.615843][ T10] do_syscall_64+0xc6/0x1e0 [17231.615843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.615843][ T10] [17231.617502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17231.617758][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17231.617758][ T10] dst_init+0x84/0x4a0 [17231.617758][ T10] dst_alloc+0x97/0x150 [17231.617758][ T10] ip6_dst_alloc+0x23/0x90 [17231.617758][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17231.617758][ T10] ip6_pol_route+0x56f/0x840 [17231.617758][ T10] __fib6_rule_action+0x1f3/0x5b0 [17231.617758][ T10] fib_rules_lookup+0x2b4/0xa20 [17231.617758][ T10] fib6_rule_lookup+0x182/0x630 [17231.617758][ T10] ip6_route_output_flags+0x259/0x480 [17231.617758][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17231.617758][ T10] icmp6_send+0x13dd/0x1b70 [17231.617758][ T10] ip6_link_failure+0x30/0x430 [17231.617758][ T10] ndisc_error_report+0x96/0x160 [17231.617758][ T10] neigh_invalidate+0x206/0x510 [17231.617758][ T10] neigh_timer_handler+0x984/0xf10 [17231.617758][ T10] call_timer_fn+0x170/0x430 [17231.617758][ T10] [17237.119909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17237.120372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17237.120372][ T2629] ___neigh_create+0x14b/0xf60 [17237.120372][ T2629] ip6_finish_output2+0xa70/0xf80 [17237.120372][ T2629] ip6_finish_output+0x4ed/0xd30 [17237.120372][ T2629] ip6_output+0x1f3/0x770 [17237.120372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17237.120372][ T2629] mld_sendpack+0x62d/0xbc0 [17237.120372][ T2629] mld_ifc_work+0x32/0x1f0 [17237.120372][ T2629] process_one_work+0x84d/0x18a0 [17237.120372][ T2629] worker_thread+0x587/0xd30 [17237.120372][ T2629] kthread+0x28a/0x350 [17237.120372][ T2629] ret_from_fork+0x31/0x70 [17237.120372][ T2629] ret_from_fork_asm+0x1a/0x30 [17237.120372][ T2629] [17237.122094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17237.122094][ T2629] dst_init+0x84/0x4a0 [17237.122094][ T2629] dst_alloc+0x97/0x150 [17237.122094][ T2629] ip6_dst_alloc+0x23/0x90 [17237.122094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17237.122094][ T2629] ip6_pol_route+0x56f/0x840 [17237.122094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17237.122094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17237.122094][ T2629] ipv6_rcv+0x1ad/0x810 [17237.122094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17237.122094][ T2629] process_backlog+0x101/0x620 [17237.122094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17237.122094][ T2629] net_rx_action+0x495/0xbe0 [17237.122094][ T2629] __do_softirq+0x1b5/0x7f6 [17237.122094][ T2629] [17237.123907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17237.123907][ T2629] netdev_get_by_index+0x5e/0x80 [17237.123907][ T2629] fib6_nh_init+0x3d8/0x15b0 [17237.123907][ T2629] ip6_route_info_create+0xf18/0x17d0 [17237.123907][ T2629] ip6_route_add+0x1c/0x140 [17237.123907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17237.123907][ T2629] addrconf_add_dev+0xe2/0x170 [17237.123907][ T2629] inet6_addr_add+0x12f/0xa40 [17237.123907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17237.123907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17237.123907][ T2629] netlink_rcv_skb+0x130/0x360 [17237.123907][ T2629] netlink_unicast+0x449/0x710 [17237.123907][ T2629] netlink_sendmsg+0x723/0xbe0 [17237.123907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17237.123907][ T2629] ___sys_sendmsg+0xee/0x170 [17237.123907][ T2629] __sys_sendmsg+0xcd/0x170 [17237.123907][ T2629] do_syscall_64+0xc6/0x1e0 [17237.123907][ T2629] [17237.126101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17237.126101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17237.126101][ T2629] ipv6_find_idev+0x102/0x170 [17237.126101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17237.126101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17237.126101][ T2629] netlink_rcv_skb+0x130/0x360 [17237.126101][ T2629] netlink_unicast+0x449/0x710 [17237.126101][ T2629] netlink_sendmsg+0x723/0xbe0 [17237.126101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17237.126101][ T2629] ___sys_sendmsg+0xee/0x170 [17237.126101][ T2629] __sys_sendmsg+0xcd/0x170 [17237.126101][ T2629] do_syscall_64+0xc6/0x1e0 [17237.126101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17237.126101][ T2629] [17237.127807][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17237.127807][ T2629] neigh_parms_alloc+0x1e5/0x510 [17237.127807][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17237.127807][ T2629] ipv6_find_idev+0x102/0x170 [17237.127807][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17237.127807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17237.127807][ T2629] netlink_rcv_skb+0x130/0x360 [17237.127807][ T2629] netlink_unicast+0x449/0x710 [17237.127807][ T2629] netlink_sendmsg+0x723/0xbe0 [17237.127807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17237.127807][ T2629] ___sys_sendmsg+0xee/0x170 [17237.127807][ T2629] __sys_sendmsg+0xcd/0x170 [17237.127807][ T2629] do_syscall_64+0xc6/0x1e0 [17237.127807][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17237.127807][ T2629] [17237.129699][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17237.130021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17237.130021][ T2629] dst_init+0x84/0x4a0 [17237.130021][ T2629] dst_alloc+0x97/0x150 [17237.130021][ T2629] ip6_dst_alloc+0x23/0x90 [17237.130021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17237.130021][ T2629] ip6_pol_route+0x56f/0x840 [17237.130021][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17237.130021][ T2629] fib_rules_lookup+0x2b4/0xa20 [17237.130021][ T2629] fib6_rule_lookup+0x182/0x630 [17237.130021][ T2629] ip6_route_output_flags+0x259/0x480 [17237.130021][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17237.130021][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17237.130021][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17237.130021][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17237.130021][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17237.130021][ T2629] dev_hard_start_xmit+0x146/0x590 [17237.130021][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17237.130021][ T2629] [17237.132298][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17237.132298][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17237.132298][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17237.132298][ T2629] fib6_nh_init+0xa5b/0x15b0 [17237.132298][ T2629] ip6_route_info_create+0xf18/0x17d0 [17237.132298][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17237.132298][ T2629] inet6_rtm_newroute+0xa2/0x110 [17237.132298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17237.132298][ T2629] netlink_rcv_skb+0x130/0x360 [17237.132298][ T2629] netlink_unicast+0x449/0x710 [17237.132298][ T2629] netlink_sendmsg+0x723/0xbe0 [17237.132298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17237.132298][ T2629] ___sys_sendmsg+0xee/0x170 [17237.132298][ T2629] __sys_sendmsg+0xcd/0x170 [17237.132298][ T2629] do_syscall_64+0xc6/0x1e0 [17237.132298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17237.132298][ T2629] [17237.134394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17237.134394][ T2629] dst_init+0x84/0x4a0 [17237.134394][ T2629] dst_alloc+0x97/0x150 [17237.134394][ T2629] ip6_dst_alloc+0x23/0x90 [17237.134394][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17237.134394][ T2629] ip6_pol_route+0x56f/0x840 [17237.134394][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17237.134394][ T2629] fib_rules_lookup+0x2b4/0xa20 [17237.134394][ T2629] fib6_rule_lookup+0x182/0x630 [17237.134394][ T2629] ip6_route_output_flags+0x259/0x480 [17237.134394][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17237.134394][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17237.134394][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17237.134394][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17237.134394][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17237.134394][ T2629] dev_hard_start_xmit+0x146/0x590 [17237.134394][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17237.134394][ T2629] [17237.136689][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17237.136689][ T2629] netdev_get_by_index+0x5e/0x80 [17237.136689][ T2629] fib6_nh_init+0x3d8/0x15b0 [17237.136689][ T2629] ip6_route_info_create+0xf18/0x17d0 [17237.136689][ T2629] ip6_route_add+0x1c/0x140 [17237.136689][ T2629] addrconf_prefix_route+0x2a6/0x430 [17237.136689][ T2629] inet6_addr_add+0x4f8/0xa40 [17237.136689][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17237.136689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17237.136689][ T2629] netlink_rcv_skb+0x130/0x360 [17237.136689][ T2629] netlink_unicast+0x449/0x710 [17237.136689][ T2629] netlink_sendmsg+0x723/0xbe0 [17237.136689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17237.136689][ T2629] ___sys_sendmsg+0xee/0x170 [17237.136689][ T2629] __sys_sendmsg+0xcd/0x170 [17237.136689][ T2629] do_syscall_64+0xc6/0x1e0 [17237.136689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17237.136689][ T2629] [17237.138896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17237.138896][ T2629] netdev_get_by_index+0x5e/0x80 [17237.138896][ T2629] fib6_nh_init+0x3d8/0x15b0 [17237.138896][ T2629] ip6_route_info_create+0xf18/0x17d0 [17237.138896][ T2629] addrconf_f6i_alloc+0x315/0x560 [17237.138896][ T2629] ipv6_add_addr+0x411/0x2000 [17237.138896][ T2629] inet6_addr_add+0x30e/0xa40 [17237.138896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17237.138896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17237.138896][ T2629] netlink_rcv_skb+0x130/0x360 [17237.138896][ T2629] netlink_unicast+0x449/0x710 [17237.138896][ T2629] netlink_sendmsg+0x723/0xbe0 [17237.138896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17237.138896][ T2629] ___sys_sendmsg+0xee/0x170 [17237.138896][ T2629] __sys_sendmsg+0xcd/0x170 [17237.138896][ T2629] do_syscall_64+0xc6/0x1e0 [17237.138896][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17237.138896][ T2629] [17237.141134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17237.141134][ T2629] netdev_get_by_index+0x5e/0x80 [17237.141134][ T2629] fib6_nh_init+0x3d8/0x15b0 [17237.141134][ T2629] ip6_route_info_create+0xf18/0x17d0 [17237.141134][ T2629] ip6_route_add+0x1c/0x140 [17237.141134][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17237.141134][ T2629] addrconf_add_dev+0xe2/0x170 [17237.141134][ T2629] inet6_addr_add+0x12f/0xa40 [17237.141134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17237.141134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17237.141134][ T2629] netlink_rcv_skb+0x130/0x360 [17237.141134][ T2629] netlink_unicast+0x449/0x710 [17237.141134][ T2629] netlink_sendmsg+0x723/0xbe0 [17237.141134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17237.141134][ T2629] ___sys_sendmsg+0xee/0x170 [17237.141134][ T2629] __sys_sendmsg+0xcd/0x170 [17237.141134][ T2629] do_syscall_64+0xc6/0x1e0 [17237.141134][ T2629] [17237.143286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17237.143286][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17237.143286][ T2629] ipv6_find_idev+0x102/0x170 [17237.143286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17237.143286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17237.143286][ T2629] netlink_rcv_skb+0x130/0x360 [17237.143286][ T2629] netlink_unicast+0x449/0x710 [17237.143286][ T2629] netlink_sendmsg+0x723/0xbe0 [17237.143286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17237.143286][ T2629] ___sys_sendmsg+0xee/0x170 [17237.143286][ T2629] __sys_sendmsg+0xcd/0x170 [17237.143286][ T2629] do_syscall_64+0xc6/0x1e0 [17237.143286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17237.143286][ T2629] [17237.144956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17237.144956][ T2629] neigh_parms_alloc+0x1e5/0x510 [17237.144956][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17237.144956][ T2629] ipv6_find_idev+0x102/0x170 [17237.144956][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17237.144956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17237.144956][ T2629] netlink_rcv_skb+0x130/0x360 [17237.144956][ T2629] netlink_unicast+0x449/0x710 [17237.144956][ T2629] netlink_sendmsg+0x723/0xbe0 [17237.144956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17237.144956][ T2629] ___sys_sendmsg+0xee/0x170 [17237.144956][ T2629] __sys_sendmsg+0xcd/0x170 [17237.144956][ T2629] do_syscall_64+0xc6/0x1e0 [17237.144956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17237.144956][ T2629] [17241.855989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17241.856842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17241.856842][ T10] netdev_get_by_index+0x5e/0x80 [17241.856842][ T10] fib6_nh_init+0x3d8/0x15b0 [17241.856842][ T10] ip6_route_info_create+0xf18/0x17d0 [17241.856842][ T10] ip6_route_add+0x1c/0x140 [17241.856842][ T10] addrconf_prefix_route+0x2a6/0x430 [17241.856842][ T10] inet6_addr_add+0x4f8/0xa40 [17241.856842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17241.856842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.856842][ T10] netlink_rcv_skb+0x130/0x360 [17241.856842][ T10] netlink_unicast+0x449/0x710 [17241.856842][ T10] netlink_sendmsg+0x723/0xbe0 [17241.856842][ T10] ____sys_sendmsg+0x7b2/0xa10 [17241.856842][ T10] ___sys_sendmsg+0xee/0x170 [17241.856842][ T10] __sys_sendmsg+0xcd/0x170 [17241.856842][ T10] do_syscall_64+0xc6/0x1e0 [17241.856842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.856842][ T10] [17241.858887][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17241.858887][ T10] netdev_get_by_index+0x5e/0x80 [17241.858887][ T10] fib6_nh_init+0x3d8/0x15b0 [17241.858887][ T10] ip6_route_info_create+0xf18/0x17d0 [17241.858887][ T10] addrconf_f6i_alloc+0x315/0x560 [17241.858887][ T10] ipv6_add_addr+0x411/0x2000 [17241.858887][ T10] inet6_addr_add+0x30e/0xa40 [17241.858887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17241.858887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.858887][ T10] netlink_rcv_skb+0x130/0x360 [17241.858887][ T10] netlink_unicast+0x449/0x710 [17241.858887][ T10] netlink_sendmsg+0x723/0xbe0 [17241.858887][ T10] ____sys_sendmsg+0x7b2/0xa10 [17241.858887][ T10] ___sys_sendmsg+0xee/0x170 [17241.858887][ T10] __sys_sendmsg+0xcd/0x170 [17241.858887][ T10] do_syscall_64+0xc6/0x1e0 [17241.858887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.858887][ T10] [17241.860937][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17241.860937][ T10] netdev_get_by_index+0x5e/0x80 [17241.860937][ T10] fib6_nh_init+0x3d8/0x15b0 [17241.860937][ T10] ip6_route_info_create+0xf18/0x17d0 [17241.860937][ T10] ip6_route_add+0x1c/0x140 [17241.860937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17241.860937][ T10] addrconf_add_dev+0xe2/0x170 [17241.860937][ T10] inet6_addr_add+0x12f/0xa40 [17241.860937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17241.860937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.860937][ T10] netlink_rcv_skb+0x130/0x360 [17241.860937][ T10] netlink_unicast+0x449/0x710 [17241.860937][ T10] netlink_sendmsg+0x723/0xbe0 [17241.860937][ T10] ____sys_sendmsg+0x7b2/0xa10 [17241.860937][ T10] ___sys_sendmsg+0xee/0x170 [17241.860937][ T10] __sys_sendmsg+0xcd/0x170 [17241.860937][ T10] do_syscall_64+0xc6/0x1e0 [17241.860937][ T10] [17241.862969][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17241.862969][ T10] ipv6_add_dev+0x3b9/0x11c0 [17241.862969][ T10] ipv6_find_idev+0x102/0x170 [17241.862969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17241.862969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.862969][ T10] netlink_rcv_skb+0x130/0x360 [17241.862969][ T10] netlink_unicast+0x449/0x710 [17241.862969][ T10] netlink_sendmsg+0x723/0xbe0 [17241.862969][ T10] ____sys_sendmsg+0x7b2/0xa10 [17241.862969][ T10] ___sys_sendmsg+0xee/0x170 [17241.862969][ T10] __sys_sendmsg+0xcd/0x170 [17241.862969][ T10] do_syscall_64+0xc6/0x1e0 [17241.862969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.862969][ T10] [17241.864536][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17241.864536][ T10] neigh_parms_alloc+0x1e5/0x510 [17241.864536][ T10] ipv6_add_dev+0x2fd/0x11c0 [17241.864536][ T10] ipv6_find_idev+0x102/0x170 [17241.864536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17241.864536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17241.864536][ T10] netlink_rcv_skb+0x130/0x360 [17241.864536][ T10] netlink_unicast+0x449/0x710 [17241.864536][ T10] netlink_sendmsg+0x723/0xbe0 [17241.864536][ T10] ____sys_sendmsg+0x7b2/0xa10 [17241.864536][ T10] ___sys_sendmsg+0xee/0x170 [17241.864536][ T10] __sys_sendmsg+0xcd/0x170 [17241.864536][ T10] do_syscall_64+0xc6/0x1e0 [17241.864536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17241.864536][ T10] [17241.866198][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17241.866452][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17241.866452][ T10] dst_init+0x84/0x4a0 [17241.866452][ T10] dst_alloc+0x97/0x150 [17241.866452][ T10] ip6_dst_alloc+0x23/0x90 [17241.866452][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17241.866452][ T10] ip6_pol_route+0x56f/0x840 [17241.866452][ T10] __fib6_rule_action+0x1f3/0x5b0 [17241.866452][ T10] fib_rules_lookup+0x2b4/0xa20 [17241.866452][ T10] fib6_rule_lookup+0x182/0x630 [17241.866452][ T10] ip6_route_output_flags+0x259/0x480 [17241.866452][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17241.866452][ T10] icmp6_send+0x13dd/0x1b70 [17241.866452][ T10] ip6_link_failure+0x30/0x430 [17241.866452][ T10] ndisc_error_report+0x96/0x160 [17241.866452][ T10] neigh_invalidate+0x206/0x510 [17241.866452][ T10] neigh_timer_handler+0x984/0xf10 [17241.866452][ T10] call_timer_fn+0x170/0x430 [17241.866452][ T10] [17247.383932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17247.384413][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17247.384413][ T2629] ___neigh_create+0x14b/0xf60 [17247.384413][ T2629] ip6_finish_output2+0xa70/0xf80 [17247.384413][ T2629] ip6_finish_output+0x4ed/0xd30 [17247.384413][ T2629] ip6_output+0x1f3/0x770 [17247.384413][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17247.384413][ T2629] mld_sendpack+0x62d/0xbc0 [17247.384413][ T2629] mld_ifc_work+0x32/0x1f0 [17247.384413][ T2629] process_one_work+0x84d/0x18a0 [17247.384413][ T2629] worker_thread+0x587/0xd30 [17247.384413][ T2629] kthread+0x28a/0x350 [17247.384413][ T2629] ret_from_fork+0x31/0x70 [17247.384413][ T2629] ret_from_fork_asm+0x1a/0x30 [17247.384413][ T2629] [17247.386121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17247.386121][ T2629] dst_init+0x84/0x4a0 [17247.386121][ T2629] dst_alloc+0x97/0x150 [17247.386121][ T2629] ip6_dst_alloc+0x23/0x90 [17247.386121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17247.386121][ T2629] ip6_pol_route+0x56f/0x840 [17247.386121][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17247.386121][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17247.386121][ T2629] ipv6_rcv+0x1ad/0x810 [17247.386121][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17247.386121][ T2629] process_backlog+0x101/0x620 [17247.386121][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17247.386121][ T2629] net_rx_action+0x495/0xbe0 [17247.386121][ T2629] __do_softirq+0x1b5/0x7f6 [17247.386121][ T2629] [17247.387967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17247.387967][ T2629] netdev_get_by_index+0x5e/0x80 [17247.387967][ T2629] fib6_nh_init+0x3d8/0x15b0 [17247.387967][ T2629] ip6_route_info_create+0xf18/0x17d0 [17247.387967][ T2629] ip6_route_add+0x1c/0x140 [17247.387967][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17247.387967][ T2629] addrconf_add_dev+0xe2/0x170 [17247.387967][ T2629] inet6_addr_add+0x12f/0xa40 [17247.387967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17247.387967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17247.387967][ T2629] netlink_rcv_skb+0x130/0x360 [17247.387967][ T2629] netlink_unicast+0x449/0x710 [17247.387967][ T2629] netlink_sendmsg+0x723/0xbe0 [17247.387967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17247.387967][ T2629] ___sys_sendmsg+0xee/0x170 [17247.387967][ T2629] __sys_sendmsg+0xcd/0x170 [17247.387967][ T2629] do_syscall_64+0xc6/0x1e0 [17247.387967][ T2629] [17247.390177][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17247.390177][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17247.390177][ T2629] ipv6_find_idev+0x102/0x170 [17247.390177][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17247.390177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17247.390177][ T2629] netlink_rcv_skb+0x130/0x360 [17247.390177][ T2629] netlink_unicast+0x449/0x710 [17247.390177][ T2629] netlink_sendmsg+0x723/0xbe0 [17247.390177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17247.390177][ T2629] ___sys_sendmsg+0xee/0x170 [17247.390177][ T2629] __sys_sendmsg+0xcd/0x170 [17247.390177][ T2629] do_syscall_64+0xc6/0x1e0 [17247.390177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17247.390177][ T2629] [17247.391893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17247.391893][ T2629] neigh_parms_alloc+0x1e5/0x510 [17247.391893][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17247.391893][ T2629] ipv6_find_idev+0x102/0x170 [17247.391893][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17247.391893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17247.391893][ T2629] netlink_rcv_skb+0x130/0x360 [17247.391893][ T2629] netlink_unicast+0x449/0x710 [17247.391893][ T2629] netlink_sendmsg+0x723/0xbe0 [17247.391893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17247.391893][ T2629] ___sys_sendmsg+0xee/0x170 [17247.391893][ T2629] __sys_sendmsg+0xcd/0x170 [17247.391893][ T2629] do_syscall_64+0xc6/0x1e0 [17247.391893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17247.391893][ T2629] [17247.393743][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17247.394059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17247.394059][ T2629] dst_init+0x84/0x4a0 [17247.394059][ T2629] dst_alloc+0x97/0x150 [17247.394059][ T2629] ip6_dst_alloc+0x23/0x90 [17247.394059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17247.394059][ T2629] ip6_pol_route+0x56f/0x840 [17247.394059][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17247.394059][ T2629] fib_rules_lookup+0x2b4/0xa20 [17247.394059][ T2629] fib6_rule_lookup+0x182/0x630 [17247.394059][ T2629] ip6_route_output_flags+0x259/0x480 [17247.394059][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17247.394059][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17247.394059][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17247.394059][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17247.394059][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17247.394059][ T2629] dev_hard_start_xmit+0x146/0x590 [17247.394059][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17247.394059][ T2629] [17247.396362][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17247.396362][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17247.396362][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17247.396362][ T2629] fib6_nh_init+0xa5b/0x15b0 [17247.396362][ T2629] ip6_route_info_create+0xf18/0x17d0 [17247.396362][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17247.396362][ T2629] inet6_rtm_newroute+0xa2/0x110 [17247.396362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17247.396362][ T2629] netlink_rcv_skb+0x130/0x360 [17247.396362][ T2629] netlink_unicast+0x449/0x710 [17247.396362][ T2629] netlink_sendmsg+0x723/0xbe0 [17247.396362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17247.396362][ T2629] ___sys_sendmsg+0xee/0x170 [17247.396362][ T2629] __sys_sendmsg+0xcd/0x170 [17247.396362][ T2629] do_syscall_64+0xc6/0x1e0 [17247.396362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17247.396362][ T2629] [17247.398504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17247.398504][ T2629] dst_init+0x84/0x4a0 [17247.398504][ T2629] dst_alloc+0x97/0x150 [17247.398504][ T2629] ip6_dst_alloc+0x23/0x90 [17247.398504][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17247.398504][ T2629] ip6_pol_route+0x56f/0x840 [17247.398504][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17247.398504][ T2629] fib_rules_lookup+0x2b4/0xa20 [17247.398504][ T2629] fib6_rule_lookup+0x182/0x630 [17247.398504][ T2629] ip6_route_output_flags+0x259/0x480 [17247.398504][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17247.398504][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17247.398504][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17247.398504][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17247.398504][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17247.398504][ T2629] dev_hard_start_xmit+0x146/0x590 [17247.398504][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17247.398504][ T2629] [17247.400816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17247.400816][ T2629] netdev_get_by_index+0x5e/0x80 [17247.400816][ T2629] fib6_nh_init+0x3d8/0x15b0 [17247.400816][ T2629] ip6_route_info_create+0xf18/0x17d0 [17247.400816][ T2629] ip6_route_add+0x1c/0x140 [17247.400816][ T2629] addrconf_prefix_route+0x2a6/0x430 [17247.400816][ T2629] inet6_addr_add+0x4f8/0xa40 [17247.400816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17247.400816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17247.400816][ T2629] netlink_rcv_skb+0x130/0x360 [17247.400816][ T2629] netlink_unicast+0x449/0x710 [17247.400816][ T2629] netlink_sendmsg+0x723/0xbe0 [17247.400816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17247.400816][ T2629] ___sys_sendmsg+0xee/0x170 [17247.400816][ T2629] __sys_sendmsg+0xcd/0x170 [17247.400816][ T2629] do_syscall_64+0xc6/0x1e0 [17247.400816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17247.400816][ T2629] [17247.403044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17247.403044][ T2629] netdev_get_by_index+0x5e/0x80 [17247.403044][ T2629] fib6_nh_init+0x3d8/0x15b0 [17247.403044][ T2629] ip6_route_info_create+0xf18/0x17d0 [17247.403044][ T2629] addrconf_f6i_alloc+0x315/0x560 [17247.403044][ T2629] ipv6_add_addr+0x411/0x2000 [17247.403044][ T2629] inet6_addr_add+0x30e/0xa40 [17247.403044][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17247.403044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17247.403044][ T2629] netlink_rcv_skb+0x130/0x360 [17247.403044][ T2629] netlink_unicast+0x449/0x710 [17247.403044][ T2629] netlink_sendmsg+0x723/0xbe0 [17247.403044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17247.403044][ T2629] ___sys_sendmsg+0xee/0x170 [17247.403044][ T2629] __sys_sendmsg+0xcd/0x170 [17247.403044][ T2629] do_syscall_64+0xc6/0x1e0 [17247.403044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17247.403044][ T2629] [17247.405270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17247.405270][ T2629] netdev_get_by_index+0x5e/0x80 [17247.405270][ T2629] fib6_nh_init+0x3d8/0x15b0 [17247.405270][ T2629] ip6_route_info_create+0xf18/0x17d0 [17247.405270][ T2629] ip6_route_add+0x1c/0x140 [17247.405270][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17247.405270][ T2629] addrconf_add_dev+0xe2/0x170 [17247.405270][ T2629] inet6_addr_add+0x12f/0xa40 [17247.405270][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17247.405270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17247.405270][ T2629] netlink_rcv_skb+0x130/0x360 [17247.405270][ T2629] netlink_unicast+0x449/0x710 [17247.405270][ T2629] netlink_sendmsg+0x723/0xbe0 [17247.405270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17247.405270][ T2629] ___sys_sendmsg+0xee/0x170 [17247.405270][ T2629] __sys_sendmsg+0xcd/0x170 [17247.405270][ T2629] do_syscall_64+0xc6/0x1e0 [17247.405270][ T2629] [17247.407450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17247.407450][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17247.407450][ T2629] ipv6_find_idev+0x102/0x170 [17247.407450][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17247.407450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17247.407450][ T2629] netlink_rcv_skb+0x130/0x360 [17247.407450][ T2629] netlink_unicast+0x449/0x710 [17247.407450][ T2629] netlink_sendmsg+0x723/0xbe0 [17247.407450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17247.407450][ T2629] ___sys_sendmsg+0xee/0x170 [17247.407450][ T2629] __sys_sendmsg+0xcd/0x170 [17247.407450][ T2629] do_syscall_64+0xc6/0x1e0 [17247.407450][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17247.407450][ T2629] [17247.409165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17247.409165][ T2629] neigh_parms_alloc+0x1e5/0x510 [17247.409165][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17247.409165][ T2629] ipv6_find_idev+0x102/0x170 [17247.409165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17247.409165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17247.409165][ T2629] netlink_rcv_skb+0x130/0x360 [17247.409165][ T2629] netlink_unicast+0x449/0x710 [17247.409165][ T2629] netlink_sendmsg+0x723/0xbe0 [17247.409165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17247.409165][ T2629] ___sys_sendmsg+0xee/0x170 [17247.409165][ T2629] __sys_sendmsg+0xcd/0x170 [17247.409165][ T2629] do_syscall_64+0xc6/0x1e0 [17247.409165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17247.409165][ T2629] [17252.103924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17252.104408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17252.104408][ T10] netdev_get_by_index+0x5e/0x80 [17252.104408][ T10] fib6_nh_init+0x3d8/0x15b0 [17252.104408][ T10] ip6_route_info_create+0xf18/0x17d0 [17252.104408][ T10] ip6_route_add+0x1c/0x140 [17252.104408][ T10] addrconf_prefix_route+0x2a6/0x430 [17252.104408][ T10] inet6_addr_add+0x4f8/0xa40 [17252.104408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17252.104408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.104408][ T10] netlink_rcv_skb+0x130/0x360 [17252.104408][ T10] netlink_unicast+0x449/0x710 [17252.104408][ T10] netlink_sendmsg+0x723/0xbe0 [17252.104408][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.104408][ T10] ___sys_sendmsg+0xee/0x170 [17252.104408][ T10] __sys_sendmsg+0xcd/0x170 [17252.104408][ T10] do_syscall_64+0xc6/0x1e0 [17252.104408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.104408][ T10] [17252.106427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17252.106427][ T10] netdev_get_by_index+0x5e/0x80 [17252.106427][ T10] fib6_nh_init+0x3d8/0x15b0 [17252.106427][ T10] ip6_route_info_create+0xf18/0x17d0 [17252.106427][ T10] addrconf_f6i_alloc+0x315/0x560 [17252.106427][ T10] ipv6_add_addr+0x411/0x2000 [17252.106427][ T10] inet6_addr_add+0x30e/0xa40 [17252.106427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17252.106427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.106427][ T10] netlink_rcv_skb+0x130/0x360 [17252.106427][ T10] netlink_unicast+0x449/0x710 [17252.106427][ T10] netlink_sendmsg+0x723/0xbe0 [17252.106427][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.106427][ T10] ___sys_sendmsg+0xee/0x170 [17252.106427][ T10] __sys_sendmsg+0xcd/0x170 [17252.106427][ T10] do_syscall_64+0xc6/0x1e0 [17252.106427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.106427][ T10] [17252.108417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17252.108417][ T10] netdev_get_by_index+0x5e/0x80 [17252.108417][ T10] fib6_nh_init+0x3d8/0x15b0 [17252.108417][ T10] ip6_route_info_create+0xf18/0x17d0 [17252.108417][ T10] ip6_route_add+0x1c/0x140 [17252.108417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17252.108417][ T10] addrconf_add_dev+0xe2/0x170 [17252.108417][ T10] inet6_addr_add+0x12f/0xa40 [17252.108417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17252.108417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.108417][ T10] netlink_rcv_skb+0x130/0x360 [17252.108417][ T10] netlink_unicast+0x449/0x710 [17252.108417][ T10] netlink_sendmsg+0x723/0xbe0 [17252.108417][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.108417][ T10] ___sys_sendmsg+0xee/0x170 [17252.108417][ T10] __sys_sendmsg+0xcd/0x170 [17252.108417][ T10] do_syscall_64+0xc6/0x1e0 [17252.108417][ T10] [17252.110389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17252.110389][ T10] ipv6_add_dev+0x3b9/0x11c0 [17252.110389][ T10] ipv6_find_idev+0x102/0x170 [17252.110389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17252.110389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.110389][ T10] netlink_rcv_skb+0x130/0x360 [17252.110389][ T10] netlink_unicast+0x449/0x710 [17252.110389][ T10] netlink_sendmsg+0x723/0xbe0 [17252.110389][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.110389][ T10] ___sys_sendmsg+0xee/0x170 [17252.110389][ T10] __sys_sendmsg+0xcd/0x170 [17252.110389][ T10] do_syscall_64+0xc6/0x1e0 [17252.110389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.110389][ T10] [17252.111918][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17252.111918][ T10] neigh_parms_alloc+0x1e5/0x510 [17252.111918][ T10] ipv6_add_dev+0x2fd/0x11c0 [17252.111918][ T10] ipv6_find_idev+0x102/0x170 [17252.111918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17252.111918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.111918][ T10] netlink_rcv_skb+0x130/0x360 [17252.111918][ T10] netlink_unicast+0x449/0x710 [17252.111918][ T10] netlink_sendmsg+0x723/0xbe0 [17252.111918][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.111918][ T10] ___sys_sendmsg+0xee/0x170 [17252.111918][ T10] __sys_sendmsg+0xcd/0x170 [17252.111918][ T10] do_syscall_64+0xc6/0x1e0 [17252.111918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.111918][ T10] [17252.113575][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17252.113837][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17252.113837][ T10] dst_init+0x84/0x4a0 [17252.113837][ T10] dst_alloc+0x97/0x150 [17252.113837][ T10] ip6_dst_alloc+0x23/0x90 [17252.113837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.113837][ T10] ip6_pol_route+0x56f/0x840 [17252.113837][ T10] __fib6_rule_action+0x1f3/0x5b0 [17252.113837][ T10] fib_rules_lookup+0x2b4/0xa20 [17252.113837][ T10] fib6_rule_lookup+0x182/0x630 [17252.113837][ T10] ip6_route_output_flags+0x259/0x480 [17252.113837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17252.113837][ T10] icmp6_send+0x13dd/0x1b70 [17252.113837][ T10] ip6_link_failure+0x30/0x430 [17252.113837][ T10] ndisc_error_report+0x96/0x160 [17252.113837][ T10] neigh_invalidate+0x206/0x510 [17252.113837][ T10] neigh_timer_handler+0x984/0xf10 [17252.113837][ T10] call_timer_fn+0x170/0x430 [17252.113837][ T10] [17257.647962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17257.648718][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17257.648718][ T2629] ___neigh_create+0x14b/0xf60 [17257.648718][ T2629] ip6_finish_output2+0xa70/0xf80 [17257.648718][ T2629] ip6_finish_output+0x4ed/0xd30 [17257.648718][ T2629] ip6_output+0x1f3/0x770 [17257.648718][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17257.648718][ T2629] mld_sendpack+0x62d/0xbc0 [17257.648718][ T2629] mld_ifc_work+0x32/0x1f0 [17257.648718][ T2629] process_one_work+0x84d/0x18a0 [17257.648718][ T2629] worker_thread+0x587/0xd30 [17257.648718][ T2629] kthread+0x28a/0x350 [17257.648718][ T2629] ret_from_fork+0x31/0x70 [17257.648718][ T2629] ret_from_fork_asm+0x1a/0x30 [17257.648718][ T2629] [17257.650440][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17257.650440][ T2629] dst_init+0x84/0x4a0 [17257.650440][ T2629] dst_alloc+0x97/0x150 [17257.650440][ T2629] ip6_dst_alloc+0x23/0x90 [17257.650440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17257.650440][ T2629] ip6_pol_route+0x56f/0x840 [17257.650440][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17257.650440][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17257.650440][ T2629] ipv6_rcv+0x1ad/0x810 [17257.650440][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17257.650440][ T2629] process_backlog+0x101/0x620 [17257.650440][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17257.650440][ T2629] net_rx_action+0x495/0xbe0 [17257.650440][ T2629] __do_softirq+0x1b5/0x7f6 [17257.650440][ T2629] [17257.652239][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17257.652239][ T2629] netdev_get_by_index+0x5e/0x80 [17257.652239][ T2629] fib6_nh_init+0x3d8/0x15b0 [17257.652239][ T2629] ip6_route_info_create+0xf18/0x17d0 [17257.652239][ T2629] ip6_route_add+0x1c/0x140 [17257.652239][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17257.652239][ T2629] addrconf_add_dev+0xe2/0x170 [17257.652239][ T2629] inet6_addr_add+0x12f/0xa40 [17257.652239][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17257.652239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17257.652239][ T2629] netlink_rcv_skb+0x130/0x360 [17257.652239][ T2629] netlink_unicast+0x449/0x710 [17257.652239][ T2629] netlink_sendmsg+0x723/0xbe0 [17257.652239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17257.652239][ T2629] ___sys_sendmsg+0xee/0x170 [17257.652239][ T2629] __sys_sendmsg+0xcd/0x170 [17257.652239][ T2629] do_syscall_64+0xc6/0x1e0 [17257.652239][ T2629] [17257.654445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17257.654445][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17257.654445][ T2629] ipv6_find_idev+0x102/0x170 [17257.654445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17257.654445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17257.654445][ T2629] netlink_rcv_skb+0x130/0x360 [17257.654445][ T2629] netlink_unicast+0x449/0x710 [17257.654445][ T2629] netlink_sendmsg+0x723/0xbe0 [17257.654445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17257.654445][ T2629] ___sys_sendmsg+0xee/0x170 [17257.654445][ T2629] __sys_sendmsg+0xcd/0x170 [17257.654445][ T2629] do_syscall_64+0xc6/0x1e0 [17257.654445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17257.654445][ T2629] [17257.656184][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17257.656184][ T2629] neigh_parms_alloc+0x1e5/0x510 [17257.656184][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17257.656184][ T2629] ipv6_find_idev+0x102/0x170 [17257.656184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17257.656184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17257.656184][ T2629] netlink_rcv_skb+0x130/0x360 [17257.656184][ T2629] netlink_unicast+0x449/0x710 [17257.656184][ T2629] netlink_sendmsg+0x723/0xbe0 [17257.656184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17257.656184][ T2629] ___sys_sendmsg+0xee/0x170 [17257.656184][ T2629] __sys_sendmsg+0xcd/0x170 [17257.656184][ T2629] do_syscall_64+0xc6/0x1e0 [17257.656184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17257.656184][ T2629] [17257.657993][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17257.658303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17257.658303][ T2629] dst_init+0x84/0x4a0 [17257.658303][ T2629] dst_alloc+0x97/0x150 [17257.658303][ T2629] ip6_dst_alloc+0x23/0x90 [17257.658303][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17257.658303][ T2629] ip6_pol_route+0x56f/0x840 [17257.658303][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17257.658303][ T2629] fib_rules_lookup+0x2b4/0xa20 [17257.658303][ T2629] fib6_rule_lookup+0x182/0x630 [17257.658303][ T2629] ip6_route_output_flags+0x259/0x480 [17257.658303][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17257.658303][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17257.658303][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17257.658303][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17257.658303][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17257.658303][ T2629] dev_hard_start_xmit+0x146/0x590 [17257.658303][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17257.658303][ T2629] [17257.660618][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17257.660618][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17257.660618][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17257.660618][ T2629] fib6_nh_init+0xa5b/0x15b0 [17257.660618][ T2629] ip6_route_info_create+0xf18/0x17d0 [17257.660618][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17257.660618][ T2629] inet6_rtm_newroute+0xa2/0x110 [17257.660618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17257.660618][ T2629] netlink_rcv_skb+0x130/0x360 [17257.660618][ T2629] netlink_unicast+0x449/0x710 [17257.660618][ T2629] netlink_sendmsg+0x723/0xbe0 [17257.660618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17257.660618][ T2629] ___sys_sendmsg+0xee/0x170 [17257.660618][ T2629] __sys_sendmsg+0xcd/0x170 [17257.660618][ T2629] do_syscall_64+0xc6/0x1e0 [17257.660618][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17257.660618][ T2629] [17257.662707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17257.662707][ T2629] dst_init+0x84/0x4a0 [17257.662707][ T2629] dst_alloc+0x97/0x150 [17257.662707][ T2629] ip6_dst_alloc+0x23/0x90 [17257.662707][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17257.662707][ T2629] ip6_pol_route+0x56f/0x840 [17257.662707][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17257.662707][ T2629] fib_rules_lookup+0x2b4/0xa20 [17257.662707][ T2629] fib6_rule_lookup+0x182/0x630 [17257.662707][ T2629] ip6_route_output_flags+0x259/0x480 [17257.662707][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17257.662707][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17257.662707][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17257.662707][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17257.662707][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17257.662707][ T2629] dev_hard_start_xmit+0x146/0x590 [17257.662707][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17257.662707][ T2629] [17257.665002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17257.665002][ T2629] netdev_get_by_index+0x5e/0x80 [17257.665002][ T2629] fib6_nh_init+0x3d8/0x15b0 [17257.665002][ T2629] ip6_route_info_create+0xf18/0x17d0 [17257.665002][ T2629] ip6_route_add+0x1c/0x140 [17257.665002][ T2629] addrconf_prefix_route+0x2a6/0x430 [17257.665002][ T2629] inet6_addr_add+0x4f8/0xa40 [17257.665002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17257.665002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17257.665002][ T2629] netlink_rcv_skb+0x130/0x360 [17257.665002][ T2629] netlink_unicast+0x449/0x710 [17257.665002][ T2629] netlink_sendmsg+0x723/0xbe0 [17257.665002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17257.665002][ T2629] ___sys_sendmsg+0xee/0x170 [17257.665002][ T2629] __sys_sendmsg+0xcd/0x170 [17257.665002][ T2629] do_syscall_64+0xc6/0x1e0 [17257.665002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17257.665002][ T2629] [17257.667259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17257.667259][ T2629] netdev_get_by_index+0x5e/0x80 [17257.667259][ T2629] fib6_nh_init+0x3d8/0x15b0 [17257.667259][ T2629] ip6_route_info_create+0xf18/0x17d0 [17257.667259][ T2629] addrconf_f6i_alloc+0x315/0x560 [17257.667259][ T2629] ipv6_add_addr+0x411/0x2000 [17257.667259][ T2629] inet6_addr_add+0x30e/0xa40 [17257.667259][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17257.667259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17257.667259][ T2629] netlink_rcv_skb+0x130/0x360 [17257.667259][ T2629] netlink_unicast+0x449/0x710 [17257.667259][ T2629] netlink_sendmsg+0x723/0xbe0 [17257.667259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17257.667259][ T2629] ___sys_sendmsg+0xee/0x170 [17257.667259][ T2629] __sys_sendmsg+0xcd/0x170 [17257.667259][ T2629] do_syscall_64+0xc6/0x1e0 [17257.667259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17257.667259][ T2629] [17257.669451][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17257.669451][ T2629] netdev_get_by_index+0x5e/0x80 [17257.669451][ T2629] fib6_nh_init+0x3d8/0x15b0 [17257.669451][ T2629] ip6_route_info_create+0xf18/0x17d0 [17257.669451][ T2629] ip6_route_add+0x1c/0x140 [17257.669451][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17257.669451][ T2629] addrconf_add_dev+0xe2/0x170 [17257.669451][ T2629] inet6_addr_add+0x12f/0xa40 [17257.669451][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17257.669451][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17257.669451][ T2629] netlink_rcv_skb+0x130/0x360 [17257.669451][ T2629] netlink_unicast+0x449/0x710 [17257.669451][ T2629] netlink_sendmsg+0x723/0xbe0 [17257.669451][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17257.669451][ T2629] ___sys_sendmsg+0xee/0x170 [17257.669451][ T2629] __sys_sendmsg+0xcd/0x170 [17257.669451][ T2629] do_syscall_64+0xc6/0x1e0 [17257.669451][ T2629] [17257.671566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17257.671566][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17257.671566][ T2629] ipv6_find_idev+0x102/0x170 [17257.671566][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17257.671566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17257.671566][ T2629] netlink_rcv_skb+0x130/0x360 [17257.671566][ T2629] netlink_unicast+0x449/0x710 [17257.671566][ T2629] netlink_sendmsg+0x723/0xbe0 [17257.671566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17257.671566][ T2629] ___sys_sendmsg+0xee/0x170 [17257.671566][ T2629] __sys_sendmsg+0xcd/0x170 [17257.671566][ T2629] do_syscall_64+0xc6/0x1e0 [17257.671566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17257.671566][ T2629] [17257.673232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17257.673232][ T2629] neigh_parms_alloc+0x1e5/0x510 [17257.673232][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17257.673232][ T2629] ipv6_find_idev+0x102/0x170 [17257.673232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17257.673232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17257.673232][ T2629] netlink_rcv_skb+0x130/0x360 [17257.673232][ T2629] netlink_unicast+0x449/0x710 [17257.673232][ T2629] netlink_sendmsg+0x723/0xbe0 [17257.673232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17257.673232][ T2629] ___sys_sendmsg+0xee/0x170 [17257.673232][ T2629] __sys_sendmsg+0xcd/0x170 [17257.673232][ T2629] do_syscall_64+0xc6/0x1e0 [17257.673232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17257.673232][ T2629] [17262.351979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17262.352425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17262.352425][ T10] netdev_get_by_index+0x5e/0x80 [17262.352425][ T10] fib6_nh_init+0x3d8/0x15b0 [17262.352425][ T10] ip6_route_info_create+0xf18/0x17d0 [17262.352425][ T10] ip6_route_add+0x1c/0x140 [17262.352425][ T10] addrconf_prefix_route+0x2a6/0x430 [17262.352425][ T10] inet6_addr_add+0x4f8/0xa40 [17262.352425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17262.352425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.352425][ T10] netlink_rcv_skb+0x130/0x360 [17262.352425][ T10] netlink_unicast+0x449/0x710 [17262.352425][ T10] netlink_sendmsg+0x723/0xbe0 [17262.352425][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.352425][ T10] ___sys_sendmsg+0xee/0x170 [17262.352425][ T10] __sys_sendmsg+0xcd/0x170 [17262.352425][ T10] do_syscall_64+0xc6/0x1e0 [17262.352425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.352425][ T10] [17262.354439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17262.354439][ T10] netdev_get_by_index+0x5e/0x80 [17262.354439][ T10] fib6_nh_init+0x3d8/0x15b0 [17262.354439][ T10] ip6_route_info_create+0xf18/0x17d0 [17262.354439][ T10] addrconf_f6i_alloc+0x315/0x560 [17262.354439][ T10] ipv6_add_addr+0x411/0x2000 [17262.354439][ T10] inet6_addr_add+0x30e/0xa40 [17262.354439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17262.354439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.354439][ T10] netlink_rcv_skb+0x130/0x360 [17262.354439][ T10] netlink_unicast+0x449/0x710 [17262.354439][ T10] netlink_sendmsg+0x723/0xbe0 [17262.354439][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.354439][ T10] ___sys_sendmsg+0xee/0x170 [17262.354439][ T10] __sys_sendmsg+0xcd/0x170 [17262.354439][ T10] do_syscall_64+0xc6/0x1e0 [17262.354439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.354439][ T10] [17262.356438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17262.356438][ T10] netdev_get_by_index+0x5e/0x80 [17262.356438][ T10] fib6_nh_init+0x3d8/0x15b0 [17262.356438][ T10] ip6_route_info_create+0xf18/0x17d0 [17262.356438][ T10] ip6_route_add+0x1c/0x140 [17262.356438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17262.356438][ T10] addrconf_add_dev+0xe2/0x170 [17262.356438][ T10] inet6_addr_add+0x12f/0xa40 [17262.356438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17262.356438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.356438][ T10] netlink_rcv_skb+0x130/0x360 [17262.356438][ T10] netlink_unicast+0x449/0x710 [17262.356438][ T10] netlink_sendmsg+0x723/0xbe0 [17262.356438][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.356438][ T10] ___sys_sendmsg+0xee/0x170 [17262.356438][ T10] __sys_sendmsg+0xcd/0x170 [17262.356438][ T10] do_syscall_64+0xc6/0x1e0 [17262.356438][ T10] [17262.358394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17262.358394][ T10] ipv6_add_dev+0x3b9/0x11c0 [17262.358394][ T10] ipv6_find_idev+0x102/0x170 [17262.358394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17262.358394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.358394][ T10] netlink_rcv_skb+0x130/0x360 [17262.358394][ T10] netlink_unicast+0x449/0x710 [17262.358394][ T10] netlink_sendmsg+0x723/0xbe0 [17262.358394][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.358394][ T10] ___sys_sendmsg+0xee/0x170 [17262.358394][ T10] __sys_sendmsg+0xcd/0x170 [17262.358394][ T10] do_syscall_64+0xc6/0x1e0 [17262.358394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.358394][ T10] [17262.359939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17262.359939][ T10] neigh_parms_alloc+0x1e5/0x510 [17262.359939][ T10] ipv6_add_dev+0x2fd/0x11c0 [17262.359939][ T10] ipv6_find_idev+0x102/0x170 [17262.359939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17262.359939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.359939][ T10] netlink_rcv_skb+0x130/0x360 [17262.359939][ T10] netlink_unicast+0x449/0x710 [17262.359939][ T10] netlink_sendmsg+0x723/0xbe0 [17262.359939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.359939][ T10] ___sys_sendmsg+0xee/0x170 [17262.359939][ T10] __sys_sendmsg+0xcd/0x170 [17262.359939][ T10] do_syscall_64+0xc6/0x1e0 [17262.359939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.359939][ T10] [17262.361577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17262.361824][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17262.361824][ T10] dst_init+0x84/0x4a0 [17262.361824][ T10] dst_alloc+0x97/0x150 [17262.361824][ T10] ip6_dst_alloc+0x23/0x90 [17262.361824][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.361824][ T10] ip6_pol_route+0x56f/0x840 [17262.361824][ T10] __fib6_rule_action+0x1f3/0x5b0 [17262.361824][ T10] fib_rules_lookup+0x2b4/0xa20 [17262.361824][ T10] fib6_rule_lookup+0x182/0x630 [17262.361824][ T10] ip6_route_output_flags+0x259/0x480 [17262.361824][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17262.361824][ T10] icmp6_send+0x13dd/0x1b70 [17262.361824][ T10] ip6_link_failure+0x30/0x430 [17262.361824][ T10] ndisc_error_report+0x96/0x160 [17262.361824][ T10] neigh_invalidate+0x206/0x510 [17262.361824][ T10] neigh_timer_handler+0x984/0xf10 [17262.361824][ T10] call_timer_fn+0x170/0x430 [17262.361824][ T10] [17267.911912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17267.912380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17267.912380][ T2629] ___neigh_create+0x14b/0xf60 [17267.912380][ T2629] ip6_finish_output2+0xa70/0xf80 [17267.912380][ T2629] ip6_finish_output+0x4ed/0xd30 [17267.912380][ T2629] ip6_output+0x1f3/0x770 [17267.912380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17267.912380][ T2629] mld_sendpack+0x62d/0xbc0 [17267.912380][ T2629] mld_ifc_work+0x32/0x1f0 [17267.912380][ T2629] process_one_work+0x84d/0x18a0 [17267.912380][ T2629] worker_thread+0x587/0xd30 [17267.912380][ T2629] kthread+0x28a/0x350 [17267.912380][ T2629] ret_from_fork+0x31/0x70 [17267.912380][ T2629] ret_from_fork_asm+0x1a/0x30 [17267.912380][ T2629] [17267.914108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17267.914108][ T2629] dst_init+0x84/0x4a0 [17267.914108][ T2629] dst_alloc+0x97/0x150 [17267.914108][ T2629] ip6_dst_alloc+0x23/0x90 [17267.914108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17267.914108][ T2629] ip6_pol_route+0x56f/0x840 [17267.914108][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17267.914108][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17267.914108][ T2629] ipv6_rcv+0x1ad/0x810 [17267.914108][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17267.914108][ T2629] process_backlog+0x101/0x620 [17267.914108][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17267.914108][ T2629] net_rx_action+0x495/0xbe0 [17267.914108][ T2629] __do_softirq+0x1b5/0x7f6 [17267.914108][ T2629] [17267.915951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17267.915951][ T2629] netdev_get_by_index+0x5e/0x80 [17267.915951][ T2629] fib6_nh_init+0x3d8/0x15b0 [17267.915951][ T2629] ip6_route_info_create+0xf18/0x17d0 [17267.915951][ T2629] ip6_route_add+0x1c/0x140 [17267.915951][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17267.915951][ T2629] addrconf_add_dev+0xe2/0x170 [17267.915951][ T2629] inet6_addr_add+0x12f/0xa40 [17267.915951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17267.915951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17267.915951][ T2629] netlink_rcv_skb+0x130/0x360 [17267.915951][ T2629] netlink_unicast+0x449/0x710 [17267.915951][ T2629] netlink_sendmsg+0x723/0xbe0 [17267.915951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17267.915951][ T2629] ___sys_sendmsg+0xee/0x170 [17267.915951][ T2629] __sys_sendmsg+0xcd/0x170 [17267.915951][ T2629] do_syscall_64+0xc6/0x1e0 [17267.915951][ T2629] [17267.918155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17267.918155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17267.918155][ T2629] ipv6_find_idev+0x102/0x170 [17267.918155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17267.918155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17267.918155][ T2629] netlink_rcv_skb+0x130/0x360 [17267.918155][ T2629] netlink_unicast+0x449/0x710 [17267.918155][ T2629] netlink_sendmsg+0x723/0xbe0 [17267.918155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17267.918155][ T2629] ___sys_sendmsg+0xee/0x170 [17267.918155][ T2629] __sys_sendmsg+0xcd/0x170 [17267.918155][ T2629] do_syscall_64+0xc6/0x1e0 [17267.918155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17267.918155][ T2629] [17267.919882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17267.919882][ T2629] neigh_parms_alloc+0x1e5/0x510 [17267.919882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17267.919882][ T2629] ipv6_find_idev+0x102/0x170 [17267.919882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17267.919882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17267.919882][ T2629] netlink_rcv_skb+0x130/0x360 [17267.919882][ T2629] netlink_unicast+0x449/0x710 [17267.919882][ T2629] netlink_sendmsg+0x723/0xbe0 [17267.919882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17267.919882][ T2629] ___sys_sendmsg+0xee/0x170 [17267.919882][ T2629] __sys_sendmsg+0xcd/0x170 [17267.919882][ T2629] do_syscall_64+0xc6/0x1e0 [17267.919882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17267.919882][ T2629] [17267.921750][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17267.922062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17267.922062][ T2629] dst_init+0x84/0x4a0 [17267.922062][ T2629] dst_alloc+0x97/0x150 [17267.922062][ T2629] ip6_dst_alloc+0x23/0x90 [17267.922062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17267.922062][ T2629] ip6_pol_route+0x56f/0x840 [17267.922062][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17267.922062][ T2629] fib_rules_lookup+0x2b4/0xa20 [17267.922062][ T2629] fib6_rule_lookup+0x182/0x630 [17267.922062][ T2629] ip6_route_output_flags+0x259/0x480 [17267.922062][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17267.922062][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17267.922062][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17267.922062][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17267.922062][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17267.922062][ T2629] dev_hard_start_xmit+0x146/0x590 [17267.922062][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17267.922062][ T2629] [17267.924374][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17267.924374][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17267.924374][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17267.924374][ T2629] fib6_nh_init+0xa5b/0x15b0 [17267.924374][ T2629] ip6_route_info_create+0xf18/0x17d0 [17267.924374][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17267.924374][ T2629] inet6_rtm_newroute+0xa2/0x110 [17267.924374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17267.924374][ T2629] netlink_rcv_skb+0x130/0x360 [17267.924374][ T2629] netlink_unicast+0x449/0x710 [17267.924374][ T2629] netlink_sendmsg+0x723/0xbe0 [17267.924374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17267.924374][ T2629] ___sys_sendmsg+0xee/0x170 [17267.924374][ T2629] __sys_sendmsg+0xcd/0x170 [17267.924374][ T2629] do_syscall_64+0xc6/0x1e0 [17267.924374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17267.924374][ T2629] [17267.926531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17267.926531][ T2629] dst_init+0x84/0x4a0 [17267.926531][ T2629] dst_alloc+0x97/0x150 [17267.926531][ T2629] ip6_dst_alloc+0x23/0x90 [17267.926531][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17267.926531][ T2629] ip6_pol_route+0x56f/0x840 [17267.926531][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17267.926531][ T2629] fib_rules_lookup+0x2b4/0xa20 [17267.926531][ T2629] fib6_rule_lookup+0x182/0x630 [17267.926531][ T2629] ip6_route_output_flags+0x259/0x480 [17267.926531][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17267.926531][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17267.926531][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17267.926531][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17267.926531][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17267.926531][ T2629] dev_hard_start_xmit+0x146/0x590 [17267.926531][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17267.926531][ T2629] [17267.928829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17267.928829][ T2629] netdev_get_by_index+0x5e/0x80 [17267.928829][ T2629] fib6_nh_init+0x3d8/0x15b0 [17267.928829][ T2629] ip6_route_info_create+0xf18/0x17d0 [17267.928829][ T2629] ip6_route_add+0x1c/0x140 [17267.928829][ T2629] addrconf_prefix_route+0x2a6/0x430 [17267.928829][ T2629] inet6_addr_add+0x4f8/0xa40 [17267.928829][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17267.928829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17267.928829][ T2629] netlink_rcv_skb+0x130/0x360 [17267.928829][ T2629] netlink_unicast+0x449/0x710 [17267.928829][ T2629] netlink_sendmsg+0x723/0xbe0 [17267.928829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17267.928829][ T2629] ___sys_sendmsg+0xee/0x170 [17267.928829][ T2629] __sys_sendmsg+0xcd/0x170 [17267.928829][ T2629] do_syscall_64+0xc6/0x1e0 [17267.928829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17267.928829][ T2629] [17267.931060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17267.931060][ T2629] netdev_get_by_index+0x5e/0x80 [17267.931060][ T2629] fib6_nh_init+0x3d8/0x15b0 [17267.931060][ T2629] ip6_route_info_create+0xf18/0x17d0 [17267.931060][ T2629] addrconf_f6i_alloc+0x315/0x560 [17267.931060][ T2629] ipv6_add_addr+0x411/0x2000 [17267.931060][ T2629] inet6_addr_add+0x30e/0xa40 [17267.931060][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17267.931060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17267.931060][ T2629] netlink_rcv_skb+0x130/0x360 [17267.931060][ T2629] netlink_unicast+0x449/0x710 [17267.931060][ T2629] netlink_sendmsg+0x723/0xbe0 [17267.931060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17267.931060][ T2629] ___sys_sendmsg+0xee/0x170 [17267.931060][ T2629] __sys_sendmsg+0xcd/0x170 [17267.931060][ T2629] do_syscall_64+0xc6/0x1e0 [17267.931060][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17267.931060][ T2629] [17267.933285][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17267.933285][ T2629] netdev_get_by_index+0x5e/0x80 [17267.933285][ T2629] fib6_nh_init+0x3d8/0x15b0 [17267.933285][ T2629] ip6_route_info_create+0xf18/0x17d0 [17267.933285][ T2629] ip6_route_add+0x1c/0x140 [17267.933285][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17267.933285][ T2629] addrconf_add_dev+0xe2/0x170 [17267.933285][ T2629] inet6_addr_add+0x12f/0xa40 [17267.933285][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17267.933285][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17267.933285][ T2629] netlink_rcv_skb+0x130/0x360 [17267.933285][ T2629] netlink_unicast+0x449/0x710 [17267.933285][ T2629] netlink_sendmsg+0x723/0xbe0 [17267.933285][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17267.933285][ T2629] ___sys_sendmsg+0xee/0x170 [17267.933285][ T2629] __sys_sendmsg+0xcd/0x170 [17267.933285][ T2629] do_syscall_64+0xc6/0x1e0 [17267.933285][ T2629] [17267.935472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17267.935472][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17267.935472][ T2629] ipv6_find_idev+0x102/0x170 [17267.935472][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17267.935472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17267.935472][ T2629] netlink_rcv_skb+0x130/0x360 [17267.935472][ T2629] netlink_unicast+0x449/0x710 [17267.935472][ T2629] netlink_sendmsg+0x723/0xbe0 [17267.935472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17267.935472][ T2629] ___sys_sendmsg+0xee/0x170 [17267.935472][ T2629] __sys_sendmsg+0xcd/0x170 [17267.935472][ T2629] do_syscall_64+0xc6/0x1e0 [17267.935472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17267.935472][ T2629] [17267.937183][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17267.937183][ T2629] neigh_parms_alloc+0x1e5/0x510 [17267.937183][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17267.937183][ T2629] ipv6_find_idev+0x102/0x170 [17267.937183][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17267.937183][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17267.937183][ T2629] netlink_rcv_skb+0x130/0x360 [17267.937183][ T2629] netlink_unicast+0x449/0x710 [17267.937183][ T2629] netlink_sendmsg+0x723/0xbe0 [17267.937183][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17267.937183][ T2629] ___sys_sendmsg+0xee/0x170 [17267.937183][ T2629] __sys_sendmsg+0xcd/0x170 [17267.937183][ T2629] do_syscall_64+0xc6/0x1e0 [17267.937183][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17267.937183][ T2629] [17272.599930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17272.600392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17272.600392][ T10] netdev_get_by_index+0x5e/0x80 [17272.600392][ T10] fib6_nh_init+0x3d8/0x15b0 [17272.600392][ T10] ip6_route_info_create+0xf18/0x17d0 [17272.600392][ T10] ip6_route_add+0x1c/0x140 [17272.600392][ T10] addrconf_prefix_route+0x2a6/0x430 [17272.600392][ T10] inet6_addr_add+0x4f8/0xa40 [17272.600392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17272.600392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.600392][ T10] netlink_rcv_skb+0x130/0x360 [17272.600392][ T10] netlink_unicast+0x449/0x710 [17272.600392][ T10] netlink_sendmsg+0x723/0xbe0 [17272.600392][ T10] ____sys_sendmsg+0x7b2/0xa10 [17272.600392][ T10] ___sys_sendmsg+0xee/0x170 [17272.600392][ T10] __sys_sendmsg+0xcd/0x170 [17272.600392][ T10] do_syscall_64+0xc6/0x1e0 [17272.600392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.600392][ T10] [17272.602422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17272.602422][ T10] netdev_get_by_index+0x5e/0x80 [17272.602422][ T10] fib6_nh_init+0x3d8/0x15b0 [17272.602422][ T10] ip6_route_info_create+0xf18/0x17d0 [17272.602422][ T10] addrconf_f6i_alloc+0x315/0x560 [17272.602422][ T10] ipv6_add_addr+0x411/0x2000 [17272.602422][ T10] inet6_addr_add+0x30e/0xa40 [17272.602422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17272.602422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.602422][ T10] netlink_rcv_skb+0x130/0x360 [17272.602422][ T10] netlink_unicast+0x449/0x710 [17272.602422][ T10] netlink_sendmsg+0x723/0xbe0 [17272.602422][ T10] ____sys_sendmsg+0x7b2/0xa10 [17272.602422][ T10] ___sys_sendmsg+0xee/0x170 [17272.602422][ T10] __sys_sendmsg+0xcd/0x170 [17272.602422][ T10] do_syscall_64+0xc6/0x1e0 [17272.602422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.602422][ T10] [17272.604415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17272.604415][ T10] netdev_get_by_index+0x5e/0x80 [17272.604415][ T10] fib6_nh_init+0x3d8/0x15b0 [17272.604415][ T10] ip6_route_info_create+0xf18/0x17d0 [17272.604415][ T10] ip6_route_add+0x1c/0x140 [17272.604415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17272.604415][ T10] addrconf_add_dev+0xe2/0x170 [17272.604415][ T10] inet6_addr_add+0x12f/0xa40 [17272.604415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17272.604415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.604415][ T10] netlink_rcv_skb+0x130/0x360 [17272.604415][ T10] netlink_unicast+0x449/0x710 [17272.604415][ T10] netlink_sendmsg+0x723/0xbe0 [17272.604415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17272.604415][ T10] ___sys_sendmsg+0xee/0x170 [17272.604415][ T10] __sys_sendmsg+0xcd/0x170 [17272.604415][ T10] do_syscall_64+0xc6/0x1e0 [17272.604415][ T10] [17272.606378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17272.606378][ T10] ipv6_add_dev+0x3b9/0x11c0 [17272.606378][ T10] ipv6_find_idev+0x102/0x170 [17272.606378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17272.606378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.606378][ T10] netlink_rcv_skb+0x130/0x360 [17272.606378][ T10] netlink_unicast+0x449/0x710 [17272.606378][ T10] netlink_sendmsg+0x723/0xbe0 [17272.606378][ T10] ____sys_sendmsg+0x7b2/0xa10 [17272.606378][ T10] ___sys_sendmsg+0xee/0x170 [17272.606378][ T10] __sys_sendmsg+0xcd/0x170 [17272.606378][ T10] do_syscall_64+0xc6/0x1e0 [17272.606378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.606378][ T10] [17272.607911][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17272.607911][ T10] neigh_parms_alloc+0x1e5/0x510 [17272.607911][ T10] ipv6_add_dev+0x2fd/0x11c0 [17272.607911][ T10] ipv6_find_idev+0x102/0x170 [17272.607911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17272.607911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.607911][ T10] netlink_rcv_skb+0x130/0x360 [17272.607911][ T10] netlink_unicast+0x449/0x710 [17272.607911][ T10] netlink_sendmsg+0x723/0xbe0 [17272.607911][ T10] ____sys_sendmsg+0x7b2/0xa10 [17272.607911][ T10] ___sys_sendmsg+0xee/0x170 [17272.607911][ T10] __sys_sendmsg+0xcd/0x170 [17272.607911][ T10] do_syscall_64+0xc6/0x1e0 [17272.607911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.607911][ T10] [17272.609571][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17272.609830][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17272.609830][ T10] dst_init+0x84/0x4a0 [17272.609830][ T10] dst_alloc+0x97/0x150 [17272.609830][ T10] ip6_dst_alloc+0x23/0x90 [17272.609830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17272.609830][ T10] ip6_pol_route+0x56f/0x840 [17272.609830][ T10] __fib6_rule_action+0x1f3/0x5b0 [17272.609830][ T10] fib_rules_lookup+0x2b4/0xa20 [17272.609830][ T10] fib6_rule_lookup+0x182/0x630 [17272.609830][ T10] ip6_route_output_flags+0x259/0x480 [17272.609830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17272.609830][ T10] icmp6_send+0x13dd/0x1b70 [17272.609830][ T10] ip6_link_failure+0x30/0x430 [17272.609830][ T10] ndisc_error_report+0x96/0x160 [17272.609830][ T10] neigh_invalidate+0x206/0x510 [17272.609830][ T10] neigh_timer_handler+0x984/0xf10 [17272.609830][ T10] call_timer_fn+0x170/0x430 [17272.609830][ T10] [17278.175960][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17278.176437][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17278.176437][ T2629] ___neigh_create+0x14b/0xf60 [17278.176437][ T2629] ip6_finish_output2+0xa70/0xf80 [17278.176437][ T2629] ip6_finish_output+0x4ed/0xd30 [17278.176437][ T2629] ip6_output+0x1f3/0x770 [17278.176437][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17278.176437][ T2629] mld_sendpack+0x62d/0xbc0 [17278.176437][ T2629] mld_ifc_work+0x32/0x1f0 [17278.176437][ T2629] process_one_work+0x84d/0x18a0 [17278.176437][ T2629] worker_thread+0x587/0xd30 [17278.176437][ T2629] kthread+0x28a/0x350 [17278.176437][ T2629] ret_from_fork+0x31/0x70 [17278.176437][ T2629] ret_from_fork_asm+0x1a/0x30 [17278.176437][ T2629] [17278.178151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17278.178151][ T2629] dst_init+0x84/0x4a0 [17278.178151][ T2629] dst_alloc+0x97/0x150 [17278.178151][ T2629] ip6_dst_alloc+0x23/0x90 [17278.178151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17278.178151][ T2629] ip6_pol_route+0x56f/0x840 [17278.178151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17278.178151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17278.178151][ T2629] ipv6_rcv+0x1ad/0x810 [17278.178151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17278.178151][ T2629] process_backlog+0x101/0x620 [17278.178151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17278.178151][ T2629] net_rx_action+0x495/0xbe0 [17278.178151][ T2629] __do_softirq+0x1b5/0x7f6 [17278.178151][ T2629] [17278.179993][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17278.179993][ T2629] netdev_get_by_index+0x5e/0x80 [17278.179993][ T2629] fib6_nh_init+0x3d8/0x15b0 [17278.179993][ T2629] ip6_route_info_create+0xf18/0x17d0 [17278.179993][ T2629] ip6_route_add+0x1c/0x140 [17278.179993][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17278.179993][ T2629] addrconf_add_dev+0xe2/0x170 [17278.179993][ T2629] inet6_addr_add+0x12f/0xa40 [17278.179993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17278.179993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17278.179993][ T2629] netlink_rcv_skb+0x130/0x360 [17278.179993][ T2629] netlink_unicast+0x449/0x710 [17278.179993][ T2629] netlink_sendmsg+0x723/0xbe0 [17278.179993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17278.179993][ T2629] ___sys_sendmsg+0xee/0x170 [17278.179993][ T2629] __sys_sendmsg+0xcd/0x170 [17278.179993][ T2629] do_syscall_64+0xc6/0x1e0 [17278.179993][ T2629] [17278.182187][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17278.182187][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17278.182187][ T2629] ipv6_find_idev+0x102/0x170 [17278.182187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17278.182187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17278.182187][ T2629] netlink_rcv_skb+0x130/0x360 [17278.182187][ T2629] netlink_unicast+0x449/0x710 [17278.182187][ T2629] netlink_sendmsg+0x723/0xbe0 [17278.182187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17278.182187][ T2629] ___sys_sendmsg+0xee/0x170 [17278.182187][ T2629] __sys_sendmsg+0xcd/0x170 [17278.182187][ T2629] do_syscall_64+0xc6/0x1e0 [17278.182187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17278.182187][ T2629] [17278.183897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17278.183897][ T2629] neigh_parms_alloc+0x1e5/0x510 [17278.183897][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17278.183897][ T2629] ipv6_find_idev+0x102/0x170 [17278.183897][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17278.183897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17278.183897][ T2629] netlink_rcv_skb+0x130/0x360 [17278.183897][ T2629] netlink_unicast+0x449/0x710 [17278.183897][ T2629] netlink_sendmsg+0x723/0xbe0 [17278.183897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17278.183897][ T2629] ___sys_sendmsg+0xee/0x170 [17278.183897][ T2629] __sys_sendmsg+0xcd/0x170 [17278.183897][ T2629] do_syscall_64+0xc6/0x1e0 [17278.183897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17278.183897][ T2629] [17278.185757][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17278.186058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17278.186058][ T2629] dst_init+0x84/0x4a0 [17278.186058][ T2629] dst_alloc+0x97/0x150 [17278.186058][ T2629] ip6_dst_alloc+0x23/0x90 [17278.186058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17278.186058][ T2629] ip6_pol_route+0x56f/0x840 [17278.186058][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17278.186058][ T2629] fib_rules_lookup+0x2b4/0xa20 [17278.186058][ T2629] fib6_rule_lookup+0x182/0x630 [17278.186058][ T2629] ip6_route_output_flags+0x259/0x480 [17278.186058][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17278.186058][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17278.186058][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17278.186058][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17278.186058][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17278.186058][ T2629] dev_hard_start_xmit+0x146/0x590 [17278.186058][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17278.186058][ T2629] [17278.188360][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17278.188360][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17278.188360][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17278.188360][ T2629] fib6_nh_init+0xa5b/0x15b0 [17278.188360][ T2629] ip6_route_info_create+0xf18/0x17d0 [17278.188360][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17278.188360][ T2629] inet6_rtm_newroute+0xa2/0x110 [17278.188360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17278.188360][ T2629] netlink_rcv_skb+0x130/0x360 [17278.188360][ T2629] netlink_unicast+0x449/0x710 [17278.188360][ T2629] netlink_sendmsg+0x723/0xbe0 [17278.188360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17278.188360][ T2629] ___sys_sendmsg+0xee/0x170 [17278.188360][ T2629] __sys_sendmsg+0xcd/0x170 [17278.188360][ T2629] do_syscall_64+0xc6/0x1e0 [17278.188360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17278.188360][ T2629] [17278.190601][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17278.190601][ T2629] dst_init+0x84/0x4a0 [17278.190601][ T2629] dst_alloc+0x97/0x150 [17278.190601][ T2629] ip6_dst_alloc+0x23/0x90 [17278.190601][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17278.190601][ T2629] ip6_pol_route+0x56f/0x840 [17278.190601][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17278.190601][ T2629] fib_rules_lookup+0x2b4/0xa20 [17278.190601][ T2629] fib6_rule_lookup+0x182/0x630 [17278.190601][ T2629] ip6_route_output_flags+0x259/0x480 [17278.190601][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17278.190601][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17278.190601][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17278.190601][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17278.190601][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17278.190601][ T2629] dev_hard_start_xmit+0x146/0x590 [17278.190601][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17278.190601][ T2629] [17278.192899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17278.192899][ T2629] netdev_get_by_index+0x5e/0x80 [17278.192899][ T2629] fib6_nh_init+0x3d8/0x15b0 [17278.192899][ T2629] ip6_route_info_create+0xf18/0x17d0 [17278.192899][ T2629] ip6_route_add+0x1c/0x140 [17278.192899][ T2629] addrconf_prefix_route+0x2a6/0x430 [17278.192899][ T2629] inet6_addr_add+0x4f8/0xa40 [17278.192899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17278.192899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17278.192899][ T2629] netlink_rcv_skb+0x130/0x360 [17278.192899][ T2629] netlink_unicast+0x449/0x710 [17278.192899][ T2629] netlink_sendmsg+0x723/0xbe0 [17278.192899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17278.192899][ T2629] ___sys_sendmsg+0xee/0x170 [17278.192899][ T2629] __sys_sendmsg+0xcd/0x170 [17278.192899][ T2629] do_syscall_64+0xc6/0x1e0 [17278.192899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17278.192899][ T2629] [17278.195135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17278.195135][ T2629] netdev_get_by_index+0x5e/0x80 [17278.195135][ T2629] fib6_nh_init+0x3d8/0x15b0 [17278.195135][ T2629] ip6_route_info_create+0xf18/0x17d0 [17278.195135][ T2629] addrconf_f6i_alloc+0x315/0x560 [17278.195135][ T2629] ipv6_add_addr+0x411/0x2000 [17278.195135][ T2629] inet6_addr_add+0x30e/0xa40 [17278.195135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17278.195135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17278.195135][ T2629] netlink_rcv_skb+0x130/0x360 [17278.195135][ T2629] netlink_unicast+0x449/0x710 [17278.195135][ T2629] netlink_sendmsg+0x723/0xbe0 [17278.195135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17278.195135][ T2629] ___sys_sendmsg+0xee/0x170 [17278.195135][ T2629] __sys_sendmsg+0xcd/0x170 [17278.195135][ T2629] do_syscall_64+0xc6/0x1e0 [17278.195135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17278.195135][ T2629] [17278.197365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17278.197365][ T2629] netdev_get_by_index+0x5e/0x80 [17278.197365][ T2629] fib6_nh_init+0x3d8/0x15b0 [17278.197365][ T2629] ip6_route_info_create+0xf18/0x17d0 [17278.197365][ T2629] ip6_route_add+0x1c/0x140 [17278.197365][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17278.197365][ T2629] addrconf_add_dev+0xe2/0x170 [17278.197365][ T2629] inet6_addr_add+0x12f/0xa40 [17278.197365][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17278.197365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17278.197365][ T2629] netlink_rcv_skb+0x130/0x360 [17278.197365][ T2629] netlink_unicast+0x449/0x710 [17278.197365][ T2629] netlink_sendmsg+0x723/0xbe0 [17278.197365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17278.197365][ T2629] ___sys_sendmsg+0xee/0x170 [17278.197365][ T2629] __sys_sendmsg+0xcd/0x170 [17278.197365][ T2629] do_syscall_64+0xc6/0x1e0 [17278.197365][ T2629] [17278.199565][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17278.199565][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17278.199565][ T2629] ipv6_find_idev+0x102/0x170 [17278.199565][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17278.199565][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17278.199565][ T2629] netlink_rcv_skb+0x130/0x360 [17278.199565][ T2629] netlink_unicast+0x449/0x710 [17278.199565][ T2629] netlink_sendmsg+0x723/0xbe0 [17278.199565][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17278.199565][ T2629] ___sys_sendmsg+0xee/0x170 [17278.199565][ T2629] __sys_sendmsg+0xcd/0x170 [17278.199565][ T2629] do_syscall_64+0xc6/0x1e0 [17278.199565][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17278.199565][ T2629] [17278.201281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17278.201281][ T2629] neigh_parms_alloc+0x1e5/0x510 [17278.201281][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17278.201281][ T2629] ipv6_find_idev+0x102/0x170 [17278.201281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17278.201281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17278.201281][ T2629] netlink_rcv_skb+0x130/0x360 [17278.201281][ T2629] netlink_unicast+0x449/0x710 [17278.201281][ T2629] netlink_sendmsg+0x723/0xbe0 [17278.201281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17278.201281][ T2629] ___sys_sendmsg+0xee/0x170 [17278.201281][ T2629] __sys_sendmsg+0xcd/0x170 [17278.201281][ T2629] do_syscall_64+0xc6/0x1e0 [17278.201281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17278.201281][ T2629] [17282.847837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17282.848276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17282.848276][ T10] netdev_get_by_index+0x5e/0x80 [17282.848276][ T10] fib6_nh_init+0x3d8/0x15b0 [17282.848276][ T10] ip6_route_info_create+0xf18/0x17d0 [17282.848276][ T10] ip6_route_add+0x1c/0x140 [17282.848276][ T10] addrconf_prefix_route+0x2a6/0x430 [17282.848276][ T10] inet6_addr_add+0x4f8/0xa40 [17282.848276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17282.848276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.848276][ T10] netlink_rcv_skb+0x130/0x360 [17282.848276][ T10] netlink_unicast+0x449/0x710 [17282.848276][ T10] netlink_sendmsg+0x723/0xbe0 [17282.848276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17282.848276][ T10] ___sys_sendmsg+0xee/0x170 [17282.848276][ T10] __sys_sendmsg+0xcd/0x170 [17282.848276][ T10] do_syscall_64+0xc6/0x1e0 [17282.848276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.848276][ T10] [17282.850357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17282.850357][ T10] netdev_get_by_index+0x5e/0x80 [17282.850357][ T10] fib6_nh_init+0x3d8/0x15b0 [17282.850357][ T10] ip6_route_info_create+0xf18/0x17d0 [17282.850357][ T10] addrconf_f6i_alloc+0x315/0x560 [17282.850357][ T10] ipv6_add_addr+0x411/0x2000 [17282.850357][ T10] inet6_addr_add+0x30e/0xa40 [17282.850357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17282.850357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.850357][ T10] netlink_rcv_skb+0x130/0x360 [17282.850357][ T10] netlink_unicast+0x449/0x710 [17282.850357][ T10] netlink_sendmsg+0x723/0xbe0 [17282.850357][ T10] ____sys_sendmsg+0x7b2/0xa10 [17282.850357][ T10] ___sys_sendmsg+0xee/0x170 [17282.850357][ T10] __sys_sendmsg+0xcd/0x170 [17282.850357][ T10] do_syscall_64+0xc6/0x1e0 [17282.850357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.850357][ T10] [17282.852399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17282.852399][ T10] netdev_get_by_index+0x5e/0x80 [17282.852399][ T10] fib6_nh_init+0x3d8/0x15b0 [17282.852399][ T10] ip6_route_info_create+0xf18/0x17d0 [17282.852399][ T10] ip6_route_add+0x1c/0x140 [17282.852399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17282.852399][ T10] addrconf_add_dev+0xe2/0x170 [17282.852399][ T10] inet6_addr_add+0x12f/0xa40 [17282.852399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17282.852399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.852399][ T10] netlink_rcv_skb+0x130/0x360 [17282.852399][ T10] netlink_unicast+0x449/0x710 [17282.852399][ T10] netlink_sendmsg+0x723/0xbe0 [17282.852399][ T10] ____sys_sendmsg+0x7b2/0xa10 [17282.852399][ T10] ___sys_sendmsg+0xee/0x170 [17282.852399][ T10] __sys_sendmsg+0xcd/0x170 [17282.852399][ T10] do_syscall_64+0xc6/0x1e0 [17282.852399][ T10] [17282.854411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17282.854411][ T10] ipv6_add_dev+0x3b9/0x11c0 [17282.854411][ T10] ipv6_find_idev+0x102/0x170 [17282.854411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17282.854411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.854411][ T10] netlink_rcv_skb+0x130/0x360 [17282.854411][ T10] netlink_unicast+0x449/0x710 [17282.854411][ T10] netlink_sendmsg+0x723/0xbe0 [17282.854411][ T10] ____sys_sendmsg+0x7b2/0xa10 [17282.854411][ T10] ___sys_sendmsg+0xee/0x170 [17282.854411][ T10] __sys_sendmsg+0xcd/0x170 [17282.854411][ T10] do_syscall_64+0xc6/0x1e0 [17282.854411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.854411][ T10] [17282.855956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17282.855956][ T10] neigh_parms_alloc+0x1e5/0x510 [17282.855956][ T10] ipv6_add_dev+0x2fd/0x11c0 [17282.855956][ T10] ipv6_find_idev+0x102/0x170 [17282.855956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17282.855956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17282.855956][ T10] netlink_rcv_skb+0x130/0x360 [17282.855956][ T10] netlink_unicast+0x449/0x710 [17282.855956][ T10] netlink_sendmsg+0x723/0xbe0 [17282.855956][ T10] ____sys_sendmsg+0x7b2/0xa10 [17282.855956][ T10] ___sys_sendmsg+0xee/0x170 [17282.855956][ T10] __sys_sendmsg+0xcd/0x170 [17282.855956][ T10] do_syscall_64+0xc6/0x1e0 [17282.855956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17282.855956][ T10] [17282.857641][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17282.857909][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17282.857909][ T10] dst_init+0x84/0x4a0 [17282.857909][ T10] dst_alloc+0x97/0x150 [17282.857909][ T10] ip6_dst_alloc+0x23/0x90 [17282.857909][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17282.857909][ T10] ip6_pol_route+0x56f/0x840 [17282.857909][ T10] __fib6_rule_action+0x1f3/0x5b0 [17282.857909][ T10] fib_rules_lookup+0x2b4/0xa20 [17282.857909][ T10] fib6_rule_lookup+0x182/0x630 [17282.857909][ T10] ip6_route_output_flags+0x259/0x480 [17282.857909][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17282.857909][ T10] icmp6_send+0x13dd/0x1b70 [17282.857909][ T10] ip6_link_failure+0x30/0x430 [17282.857909][ T10] ndisc_error_report+0x96/0x160 [17282.857909][ T10] neigh_invalidate+0x206/0x510 [17282.857909][ T10] neigh_timer_handler+0x984/0xf10 [17282.857909][ T10] call_timer_fn+0x170/0x430 [17282.857909][ T10] [17288.439881][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17288.440463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17288.440463][ T2629] ___neigh_create+0x14b/0xf60 [17288.440463][ T2629] ip6_finish_output2+0xa70/0xf80 [17288.440463][ T2629] ip6_finish_output+0x4ed/0xd30 [17288.440463][ T2629] ip6_output+0x1f3/0x770 [17288.440463][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17288.440463][ T2629] mld_sendpack+0x62d/0xbc0 [17288.440463][ T2629] mld_ifc_work+0x32/0x1f0 [17288.440463][ T2629] process_one_work+0x84d/0x18a0 [17288.440463][ T2629] worker_thread+0x587/0xd30 [17288.440463][ T2629] kthread+0x28a/0x350 [17288.440463][ T2629] ret_from_fork+0x31/0x70 [17288.440463][ T2629] ret_from_fork_asm+0x1a/0x30 [17288.440463][ T2629] [17288.443268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17288.443268][ T2629] dst_init+0x84/0x4a0 [17288.443268][ T2629] dst_alloc+0x97/0x150 [17288.443268][ T2629] ip6_dst_alloc+0x23/0x90 [17288.443268][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17288.443268][ T2629] ip6_pol_route+0x56f/0x840 [17288.443268][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17288.443268][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17288.443268][ T2629] ipv6_rcv+0x1ad/0x810 [17288.443268][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17288.443268][ T2629] process_backlog+0x101/0x620 [17288.443268][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17288.443268][ T2629] net_rx_action+0x495/0xbe0 [17288.443268][ T2629] __do_softirq+0x1b5/0x7f6 [17288.443268][ T2629] [17288.447041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17288.447041][ T2629] netdev_get_by_index+0x5e/0x80 [17288.447041][ T2629] fib6_nh_init+0x3d8/0x15b0 [17288.447041][ T2629] ip6_route_info_create+0xf18/0x17d0 [17288.447041][ T2629] ip6_route_add+0x1c/0x140 [17288.447041][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17288.447041][ T2629] addrconf_add_dev+0xe2/0x170 [17288.447041][ T2629] inet6_addr_add+0x12f/0xa40 [17288.447041][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17288.447041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17288.447041][ T2629] netlink_rcv_skb+0x130/0x360 [17288.447041][ T2629] netlink_unicast+0x449/0x710 [17288.447041][ T2629] netlink_sendmsg+0x723/0xbe0 [17288.447041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17288.447041][ T2629] ___sys_sendmsg+0xee/0x170 [17288.447041][ T2629] __sys_sendmsg+0xcd/0x170 [17288.447041][ T2629] do_syscall_64+0xc6/0x1e0 [17288.447041][ T2629] [17288.450455][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17288.450455][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17288.450455][ T2629] ipv6_find_idev+0x102/0x170 [17288.450455][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17288.450455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17288.450455][ T2629] netlink_rcv_skb+0x130/0x360 [17288.450455][ T2629] netlink_unicast+0x449/0x710 [17288.450455][ T2629] netlink_sendmsg+0x723/0xbe0 [17288.450455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17288.450455][ T2629] ___sys_sendmsg+0xee/0x170 [17288.450455][ T2629] __sys_sendmsg+0xcd/0x170 [17288.450455][ T2629] do_syscall_64+0xc6/0x1e0 [17288.450455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17288.450455][ T2629] [17288.453246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17288.453246][ T2629] neigh_parms_alloc+0x1e5/0x510 [17288.453246][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17288.453246][ T2629] ipv6_find_idev+0x102/0x170 [17288.453246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17288.453246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17288.453246][ T2629] netlink_rcv_skb+0x130/0x360 [17288.453246][ T2629] netlink_unicast+0x449/0x710 [17288.453246][ T2629] netlink_sendmsg+0x723/0xbe0 [17288.453246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17288.453246][ T2629] ___sys_sendmsg+0xee/0x170 [17288.453246][ T2629] __sys_sendmsg+0xcd/0x170 [17288.453246][ T2629] do_syscall_64+0xc6/0x1e0 [17288.453246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17288.453246][ T2629] [17288.456235][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17288.456698][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17288.456698][ T2629] dst_init+0x84/0x4a0 [17288.456698][ T2629] dst_alloc+0x97/0x150 [17288.456698][ T2629] ip6_dst_alloc+0x23/0x90 [17288.456698][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17288.456698][ T2629] ip6_pol_route+0x56f/0x840 [17288.456698][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17288.456698][ T2629] fib_rules_lookup+0x2b4/0xa20 [17288.456698][ T2629] fib6_rule_lookup+0x182/0x630 [17288.456698][ T2629] ip6_route_output_flags+0x259/0x480 [17288.456698][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17288.456698][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17288.456698][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17288.456698][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17288.456698][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17288.456698][ T2629] dev_hard_start_xmit+0x146/0x590 [17288.456698][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17288.456698][ T2629] [17288.460376][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17288.460376][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17288.460376][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17288.460376][ T2629] fib6_nh_init+0xa5b/0x15b0 [17288.460376][ T2629] ip6_route_info_create+0xf18/0x17d0 [17288.460376][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17288.460376][ T2629] inet6_rtm_newroute+0xa2/0x110 [17288.460376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17288.460376][ T2629] netlink_rcv_skb+0x130/0x360 [17288.460376][ T2629] netlink_unicast+0x449/0x710 [17288.460376][ T2629] netlink_sendmsg+0x723/0xbe0 [17288.460376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17288.460376][ T2629] ___sys_sendmsg+0xee/0x170 [17288.460376][ T2629] __sys_sendmsg+0xcd/0x170 [17288.460376][ T2629] do_syscall_64+0xc6/0x1e0 [17288.460376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17288.460376][ T2629] [17288.463819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17288.463819][ T2629] dst_init+0x84/0x4a0 [17288.463819][ T2629] dst_alloc+0x97/0x150 [17288.463819][ T2629] ip6_dst_alloc+0x23/0x90 [17288.463819][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17288.463819][ T2629] ip6_pol_route+0x56f/0x840 [17288.463819][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17288.463819][ T2629] fib_rules_lookup+0x2b4/0xa20 [17288.463819][ T2629] fib6_rule_lookup+0x182/0x630 [17288.463819][ T2629] ip6_route_output_flags+0x259/0x480 [17288.463819][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17288.463819][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17288.463819][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17288.463819][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17288.463819][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17288.463819][ T2629] dev_hard_start_xmit+0x146/0x590 [17288.463819][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17288.463819][ T2629] [17288.467512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17288.467512][ T2629] netdev_get_by_index+0x5e/0x80 [17288.467512][ T2629] fib6_nh_init+0x3d8/0x15b0 [17288.467512][ T2629] ip6_route_info_create+0xf18/0x17d0 [17288.467512][ T2629] ip6_route_add+0x1c/0x140 [17288.467512][ T2629] addrconf_prefix_route+0x2a6/0x430 [17288.467512][ T2629] inet6_addr_add+0x4f8/0xa40 [17288.467512][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17288.467512][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17288.467512][ T2629] netlink_rcv_skb+0x130/0x360 [17288.467512][ T2629] netlink_unicast+0x449/0x710 [17288.467512][ T2629] netlink_sendmsg+0x723/0xbe0 [17288.467512][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17288.467512][ T2629] ___sys_sendmsg+0xee/0x170 [17288.467512][ T2629] __sys_sendmsg+0xcd/0x170 [17288.467512][ T2629] do_syscall_64+0xc6/0x1e0 [17288.467512][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17288.467512][ T2629] [17288.471095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17288.471095][ T2629] netdev_get_by_index+0x5e/0x80 [17288.471095][ T2629] fib6_nh_init+0x3d8/0x15b0 [17288.471095][ T2629] ip6_route_info_create+0xf18/0x17d0 [17288.471095][ T2629] addrconf_f6i_alloc+0x315/0x560 [17288.471095][ T2629] ipv6_add_addr+0x411/0x2000 [17288.471095][ T2629] inet6_addr_add+0x30e/0xa40 [17288.471095][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17288.471095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17288.471095][ T2629] netlink_rcv_skb+0x130/0x360 [17288.471095][ T2629] netlink_unicast+0x449/0x710 [17288.471095][ T2629] netlink_sendmsg+0x723/0xbe0 [17288.471095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17288.471095][ T2629] ___sys_sendmsg+0xee/0x170 [17288.471095][ T2629] __sys_sendmsg+0xcd/0x170 [17288.471095][ T2629] do_syscall_64+0xc6/0x1e0 [17288.471095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17288.471095][ T2629] [17288.474476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17288.474476][ T2629] netdev_get_by_index+0x5e/0x80 [17288.474476][ T2629] fib6_nh_init+0x3d8/0x15b0 [17288.474476][ T2629] ip6_route_info_create+0xf18/0x17d0 [17288.474476][ T2629] ip6_route_add+0x1c/0x140 [17288.474476][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17288.474476][ T2629] addrconf_add_dev+0xe2/0x170 [17288.474476][ T2629] inet6_addr_add+0x12f/0xa40 [17288.474476][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17288.474476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17288.474476][ T2629] netlink_rcv_skb+0x130/0x360 [17288.474476][ T2629] netlink_unicast+0x449/0x710 [17288.474476][ T2629] netlink_sendmsg+0x723/0xbe0 [17288.474476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17288.474476][ T2629] ___sys_sendmsg+0xee/0x170 [17288.474476][ T2629] __sys_sendmsg+0xcd/0x170 [17288.474476][ T2629] do_syscall_64+0xc6/0x1e0 [17288.474476][ T2629] [17288.477865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17288.477865][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17288.477865][ T2629] ipv6_find_idev+0x102/0x170 [17288.477865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17288.477865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17288.477865][ T2629] netlink_rcv_skb+0x130/0x360 [17288.477865][ T2629] netlink_unicast+0x449/0x710 [17288.477865][ T2629] netlink_sendmsg+0x723/0xbe0 [17288.477865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17288.477865][ T2629] ___sys_sendmsg+0xee/0x170 [17288.477865][ T2629] __sys_sendmsg+0xcd/0x170 [17288.477865][ T2629] do_syscall_64+0xc6/0x1e0 [17288.477865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17288.477865][ T2629] [17288.480632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17288.480632][ T2629] neigh_parms_alloc+0x1e5/0x510 [17288.480632][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17288.480632][ T2629] ipv6_find_idev+0x102/0x170 [17288.480632][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17288.480632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17288.480632][ T2629] netlink_rcv_skb+0x130/0x360 [17288.480632][ T2629] netlink_unicast+0x449/0x710 [17288.480632][ T2629] netlink_sendmsg+0x723/0xbe0 [17288.480632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17288.480632][ T2629] ___sys_sendmsg+0xee/0x170 [17288.480632][ T2629] __sys_sendmsg+0xcd/0x170 [17288.480632][ T2629] do_syscall_64+0xc6/0x1e0 [17288.480632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17288.480632][ T2629] [17293.103969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17293.104896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17293.104896][ T10] netdev_get_by_index+0x5e/0x80 [17293.104896][ T10] fib6_nh_init+0x3d8/0x15b0 [17293.104896][ T10] ip6_route_info_create+0xf18/0x17d0 [17293.104896][ T10] ip6_route_add+0x1c/0x140 [17293.104896][ T10] addrconf_prefix_route+0x2a6/0x430 [17293.104896][ T10] inet6_addr_add+0x4f8/0xa40 [17293.104896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17293.104896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.104896][ T10] netlink_rcv_skb+0x130/0x360 [17293.104896][ T10] netlink_unicast+0x449/0x710 [17293.104896][ T10] netlink_sendmsg+0x723/0xbe0 [17293.104896][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.104896][ T10] ___sys_sendmsg+0xee/0x170 [17293.104896][ T10] __sys_sendmsg+0xcd/0x170 [17293.104896][ T10] do_syscall_64+0xc6/0x1e0 [17293.104896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.104896][ T10] [17293.106794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17293.106794][ T10] netdev_get_by_index+0x5e/0x80 [17293.106794][ T10] fib6_nh_init+0x3d8/0x15b0 [17293.106794][ T10] ip6_route_info_create+0xf18/0x17d0 [17293.106794][ T10] addrconf_f6i_alloc+0x315/0x560 [17293.106794][ T10] ipv6_add_addr+0x411/0x2000 [17293.106794][ T10] inet6_addr_add+0x30e/0xa40 [17293.106794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17293.106794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.106794][ T10] netlink_rcv_skb+0x130/0x360 [17293.106794][ T10] netlink_unicast+0x449/0x710 [17293.106794][ T10] netlink_sendmsg+0x723/0xbe0 [17293.106794][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.106794][ T10] ___sys_sendmsg+0xee/0x170 [17293.106794][ T10] __sys_sendmsg+0xcd/0x170 [17293.106794][ T10] do_syscall_64+0xc6/0x1e0 [17293.106794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.106794][ T10] [17293.108706][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17293.108706][ T10] netdev_get_by_index+0x5e/0x80 [17293.108706][ T10] fib6_nh_init+0x3d8/0x15b0 [17293.108706][ T10] ip6_route_info_create+0xf18/0x17d0 [17293.108706][ T10] ip6_route_add+0x1c/0x140 [17293.108706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17293.108706][ T10] addrconf_add_dev+0xe2/0x170 [17293.108706][ T10] inet6_addr_add+0x12f/0xa40 [17293.108706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17293.108706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.108706][ T10] netlink_rcv_skb+0x130/0x360 [17293.108706][ T10] netlink_unicast+0x449/0x710 [17293.108706][ T10] netlink_sendmsg+0x723/0xbe0 [17293.108706][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.108706][ T10] ___sys_sendmsg+0xee/0x170 [17293.108706][ T10] __sys_sendmsg+0xcd/0x170 [17293.108706][ T10] do_syscall_64+0xc6/0x1e0 [17293.108706][ T10] [17293.110856][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17293.110856][ T10] ipv6_add_dev+0x3b9/0x11c0 [17293.110856][ T10] ipv6_find_idev+0x102/0x170 [17293.110856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17293.110856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.110856][ T10] netlink_rcv_skb+0x130/0x360 [17293.110856][ T10] netlink_unicast+0x449/0x710 [17293.110856][ T10] netlink_sendmsg+0x723/0xbe0 [17293.110856][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.110856][ T10] ___sys_sendmsg+0xee/0x170 [17293.110856][ T10] __sys_sendmsg+0xcd/0x170 [17293.110856][ T10] do_syscall_64+0xc6/0x1e0 [17293.110856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.110856][ T10] [17293.112361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17293.112361][ T10] neigh_parms_alloc+0x1e5/0x510 [17293.112361][ T10] ipv6_add_dev+0x2fd/0x11c0 [17293.112361][ T10] ipv6_find_idev+0x102/0x170 [17293.112361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17293.112361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.112361][ T10] netlink_rcv_skb+0x130/0x360 [17293.112361][ T10] netlink_unicast+0x449/0x710 [17293.112361][ T10] netlink_sendmsg+0x723/0xbe0 [17293.112361][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.112361][ T10] ___sys_sendmsg+0xee/0x170 [17293.112361][ T10] __sys_sendmsg+0xcd/0x170 [17293.112361][ T10] do_syscall_64+0xc6/0x1e0 [17293.112361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.112361][ T10] [17293.113972][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17293.114235][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17293.114235][ T10] dst_init+0x84/0x4a0 [17293.114235][ T10] dst_alloc+0x97/0x150 [17293.114235][ T10] ip6_dst_alloc+0x23/0x90 [17293.114235][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17293.114235][ T10] ip6_pol_route+0x56f/0x840 [17293.114235][ T10] __fib6_rule_action+0x1f3/0x5b0 [17293.114235][ T10] fib_rules_lookup+0x2b4/0xa20 [17293.114235][ T10] fib6_rule_lookup+0x182/0x630 [17293.114235][ T10] ip6_route_output_flags+0x259/0x480 [17293.114235][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17293.114235][ T10] icmp6_send+0x13dd/0x1b70 [17293.114235][ T10] ip6_link_failure+0x30/0x430 [17293.114235][ T10] ndisc_error_report+0x96/0x160 [17293.114235][ T10] neigh_invalidate+0x206/0x510 [17293.114235][ T10] neigh_timer_handler+0x984/0xf10 [17293.114235][ T10] call_timer_fn+0x170/0x430 [17293.114235][ T10] [17298.719930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17298.720357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17298.720357][ T2629] ___neigh_create+0x14b/0xf60 [17298.720357][ T2629] ip6_finish_output2+0xa70/0xf80 [17298.720357][ T2629] ip6_finish_output+0x4ed/0xd30 [17298.720357][ T2629] ip6_output+0x1f3/0x770 [17298.720357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17298.720357][ T2629] mld_sendpack+0x62d/0xbc0 [17298.720357][ T2629] mld_ifc_work+0x32/0x1f0 [17298.720357][ T2629] process_one_work+0x84d/0x18a0 [17298.720357][ T2629] worker_thread+0x587/0xd30 [17298.720357][ T2629] kthread+0x28a/0x350 [17298.720357][ T2629] ret_from_fork+0x31/0x70 [17298.720357][ T2629] ret_from_fork_asm+0x1a/0x30 [17298.720357][ T2629] [17298.722062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17298.722062][ T2629] dst_init+0x84/0x4a0 [17298.722062][ T2629] dst_alloc+0x97/0x150 [17298.722062][ T2629] ip6_dst_alloc+0x23/0x90 [17298.722062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17298.722062][ T2629] ip6_pol_route+0x56f/0x840 [17298.722062][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17298.722062][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17298.722062][ T2629] ipv6_rcv+0x1ad/0x810 [17298.722062][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17298.722062][ T2629] process_backlog+0x101/0x620 [17298.722062][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17298.722062][ T2629] net_rx_action+0x495/0xbe0 [17298.722062][ T2629] __do_softirq+0x1b5/0x7f6 [17298.722062][ T2629] [17298.723909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17298.723909][ T2629] netdev_get_by_index+0x5e/0x80 [17298.723909][ T2629] fib6_nh_init+0x3d8/0x15b0 [17298.723909][ T2629] ip6_route_info_create+0xf18/0x17d0 [17298.723909][ T2629] ip6_route_add+0x1c/0x140 [17298.723909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17298.723909][ T2629] addrconf_add_dev+0xe2/0x170 [17298.723909][ T2629] inet6_addr_add+0x12f/0xa40 [17298.723909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17298.723909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17298.723909][ T2629] netlink_rcv_skb+0x130/0x360 [17298.723909][ T2629] netlink_unicast+0x449/0x710 [17298.723909][ T2629] netlink_sendmsg+0x723/0xbe0 [17298.723909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17298.723909][ T2629] ___sys_sendmsg+0xee/0x170 [17298.723909][ T2629] __sys_sendmsg+0xcd/0x170 [17298.723909][ T2629] do_syscall_64+0xc6/0x1e0 [17298.723909][ T2629] [17298.726107][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17298.726107][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17298.726107][ T2629] ipv6_find_idev+0x102/0x170 [17298.726107][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17298.726107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17298.726107][ T2629] netlink_rcv_skb+0x130/0x360 [17298.726107][ T2629] netlink_unicast+0x449/0x710 [17298.726107][ T2629] netlink_sendmsg+0x723/0xbe0 [17298.726107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17298.726107][ T2629] ___sys_sendmsg+0xee/0x170 [17298.726107][ T2629] __sys_sendmsg+0xcd/0x170 [17298.726107][ T2629] do_syscall_64+0xc6/0x1e0 [17298.726107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17298.726107][ T2629] [17298.727825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17298.727825][ T2629] neigh_parms_alloc+0x1e5/0x510 [17298.727825][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17298.727825][ T2629] ipv6_find_idev+0x102/0x170 [17298.727825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17298.727825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17298.727825][ T2629] netlink_rcv_skb+0x130/0x360 [17298.727825][ T2629] netlink_unicast+0x449/0x710 [17298.727825][ T2629] netlink_sendmsg+0x723/0xbe0 [17298.727825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17298.727825][ T2629] ___sys_sendmsg+0xee/0x170 [17298.727825][ T2629] __sys_sendmsg+0xcd/0x170 [17298.727825][ T2629] do_syscall_64+0xc6/0x1e0 [17298.727825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17298.727825][ T2629] [17298.729701][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17298.730009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17298.730009][ T2629] dst_init+0x84/0x4a0 [17298.730009][ T2629] dst_alloc+0x97/0x150 [17298.730009][ T2629] ip6_dst_alloc+0x23/0x90 [17298.730009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17298.730009][ T2629] ip6_pol_route+0x56f/0x840 [17298.730009][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17298.730009][ T2629] fib_rules_lookup+0x2b4/0xa20 [17298.730009][ T2629] fib6_rule_lookup+0x182/0x630 [17298.730009][ T2629] ip6_route_output_flags+0x259/0x480 [17298.730009][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17298.730009][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17298.730009][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17298.730009][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17298.730009][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17298.730009][ T2629] dev_hard_start_xmit+0x146/0x590 [17298.730009][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17298.730009][ T2629] [17298.732317][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17298.732317][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17298.732317][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17298.732317][ T2629] fib6_nh_init+0xa5b/0x15b0 [17298.732317][ T2629] ip6_route_info_create+0xf18/0x17d0 [17298.732317][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17298.732317][ T2629] inet6_rtm_newroute+0xa2/0x110 [17298.732317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17298.732317][ T2629] netlink_rcv_skb+0x130/0x360 [17298.732317][ T2629] netlink_unicast+0x449/0x710 [17298.732317][ T2629] netlink_sendmsg+0x723/0xbe0 [17298.732317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17298.732317][ T2629] ___sys_sendmsg+0xee/0x170 [17298.732317][ T2629] __sys_sendmsg+0xcd/0x170 [17298.732317][ T2629] do_syscall_64+0xc6/0x1e0 [17298.732317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17298.732317][ T2629] [17298.734467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17298.734467][ T2629] dst_init+0x84/0x4a0 [17298.734467][ T2629] dst_alloc+0x97/0x150 [17298.734467][ T2629] ip6_dst_alloc+0x23/0x90 [17298.734467][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17298.734467][ T2629] ip6_pol_route+0x56f/0x840 [17298.734467][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17298.734467][ T2629] fib_rules_lookup+0x2b4/0xa20 [17298.734467][ T2629] fib6_rule_lookup+0x182/0x630 [17298.734467][ T2629] ip6_route_output_flags+0x259/0x480 [17298.734467][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17298.734467][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17298.734467][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17298.734467][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17298.734467][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17298.734467][ T2629] dev_hard_start_xmit+0x146/0x590 [17298.734467][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17298.734467][ T2629] [17298.736765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17298.736765][ T2629] netdev_get_by_index+0x5e/0x80 [17298.736765][ T2629] fib6_nh_init+0x3d8/0x15b0 [17298.736765][ T2629] ip6_route_info_create+0xf18/0x17d0 [17298.736765][ T2629] ip6_route_add+0x1c/0x140 [17298.736765][ T2629] addrconf_prefix_route+0x2a6/0x430 [17298.736765][ T2629] inet6_addr_add+0x4f8/0xa40 [17298.736765][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17298.736765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17298.736765][ T2629] netlink_rcv_skb+0x130/0x360 [17298.736765][ T2629] netlink_unicast+0x449/0x710 [17298.736765][ T2629] netlink_sendmsg+0x723/0xbe0 [17298.736765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17298.736765][ T2629] ___sys_sendmsg+0xee/0x170 [17298.736765][ T2629] __sys_sendmsg+0xcd/0x170 [17298.736765][ T2629] do_syscall_64+0xc6/0x1e0 [17298.736765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17298.736765][ T2629] [17298.739000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17298.739000][ T2629] netdev_get_by_index+0x5e/0x80 [17298.739000][ T2629] fib6_nh_init+0x3d8/0x15b0 [17298.739000][ T2629] ip6_route_info_create+0xf18/0x17d0 [17298.739000][ T2629] addrconf_f6i_alloc+0x315/0x560 [17298.739000][ T2629] ipv6_add_addr+0x411/0x2000 [17298.739000][ T2629] inet6_addr_add+0x30e/0xa40 [17298.739000][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17298.739000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17298.739000][ T2629] netlink_rcv_skb+0x130/0x360 [17298.739000][ T2629] netlink_unicast+0x449/0x710 [17298.739000][ T2629] netlink_sendmsg+0x723/0xbe0 [17298.739000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17298.739000][ T2629] ___sys_sendmsg+0xee/0x170 [17298.739000][ T2629] __sys_sendmsg+0xcd/0x170 [17298.739000][ T2629] do_syscall_64+0xc6/0x1e0 [17298.739000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17298.739000][ T2629] [17298.741258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17298.741258][ T2629] netdev_get_by_index+0x5e/0x80 [17298.741258][ T2629] fib6_nh_init+0x3d8/0x15b0 [17298.741258][ T2629] ip6_route_info_create+0xf18/0x17d0 [17298.741258][ T2629] ip6_route_add+0x1c/0x140 [17298.741258][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17298.741258][ T2629] addrconf_add_dev+0xe2/0x170 [17298.741258][ T2629] inet6_addr_add+0x12f/0xa40 [17298.741258][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17298.741258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17298.741258][ T2629] netlink_rcv_skb+0x130/0x360 [17298.741258][ T2629] netlink_unicast+0x449/0x710 [17298.741258][ T2629] netlink_sendmsg+0x723/0xbe0 [17298.741258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17298.741258][ T2629] ___sys_sendmsg+0xee/0x170 [17298.741258][ T2629] __sys_sendmsg+0xcd/0x170 [17298.741258][ T2629] do_syscall_64+0xc6/0x1e0 [17298.741258][ T2629] [17298.743455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17298.743455][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17298.743455][ T2629] ipv6_find_idev+0x102/0x170 [17298.743455][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17298.743455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17298.743455][ T2629] netlink_rcv_skb+0x130/0x360 [17298.743455][ T2629] netlink_unicast+0x449/0x710 [17298.743455][ T2629] netlink_sendmsg+0x723/0xbe0 [17298.743455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17298.743455][ T2629] ___sys_sendmsg+0xee/0x170 [17298.743455][ T2629] __sys_sendmsg+0xcd/0x170 [17298.743455][ T2629] do_syscall_64+0xc6/0x1e0 [17298.743455][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17298.743455][ T2629] [17298.745181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17298.745181][ T2629] neigh_parms_alloc+0x1e5/0x510 [17298.745181][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17298.745181][ T2629] ipv6_find_idev+0x102/0x170 [17298.745181][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17298.745181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17298.745181][ T2629] netlink_rcv_skb+0x130/0x360 [17298.745181][ T2629] netlink_unicast+0x449/0x710 [17298.745181][ T2629] netlink_sendmsg+0x723/0xbe0 [17298.745181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17298.745181][ T2629] ___sys_sendmsg+0xee/0x170 [17298.745181][ T2629] __sys_sendmsg+0xcd/0x170 [17298.745181][ T2629] do_syscall_64+0xc6/0x1e0 [17298.745181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17298.745181][ T2629] [17303.367836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17303.368288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17303.368288][ T10] netdev_get_by_index+0x5e/0x80 [17303.368288][ T10] fib6_nh_init+0x3d8/0x15b0 [17303.368288][ T10] ip6_route_info_create+0xf18/0x17d0 [17303.368288][ T10] ip6_route_add+0x1c/0x140 [17303.368288][ T10] addrconf_prefix_route+0x2a6/0x430 [17303.368288][ T10] inet6_addr_add+0x4f8/0xa40 [17303.368288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17303.368288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.368288][ T10] netlink_rcv_skb+0x130/0x360 [17303.368288][ T10] netlink_unicast+0x449/0x710 [17303.368288][ T10] netlink_sendmsg+0x723/0xbe0 [17303.368288][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.368288][ T10] ___sys_sendmsg+0xee/0x170 [17303.368288][ T10] __sys_sendmsg+0xcd/0x170 [17303.368288][ T10] do_syscall_64+0xc6/0x1e0 [17303.368288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.368288][ T10] [17303.370594][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17303.370594][ T10] netdev_get_by_index+0x5e/0x80 [17303.370594][ T10] fib6_nh_init+0x3d8/0x15b0 [17303.370594][ T10] ip6_route_info_create+0xf18/0x17d0 [17303.370594][ T10] addrconf_f6i_alloc+0x315/0x560 [17303.370594][ T10] ipv6_add_addr+0x411/0x2000 [17303.370594][ T10] inet6_addr_add+0x30e/0xa40 [17303.370594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17303.370594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.370594][ T10] netlink_rcv_skb+0x130/0x360 [17303.370594][ T10] netlink_unicast+0x449/0x710 [17303.370594][ T10] netlink_sendmsg+0x723/0xbe0 [17303.370594][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.370594][ T10] ___sys_sendmsg+0xee/0x170 [17303.370594][ T10] __sys_sendmsg+0xcd/0x170 [17303.370594][ T10] do_syscall_64+0xc6/0x1e0 [17303.370594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.370594][ T10] [17303.372858][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17303.372858][ T10] netdev_get_by_index+0x5e/0x80 [17303.372858][ T10] fib6_nh_init+0x3d8/0x15b0 [17303.372858][ T10] ip6_route_info_create+0xf18/0x17d0 [17303.372858][ T10] ip6_route_add+0x1c/0x140 [17303.372858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17303.372858][ T10] addrconf_add_dev+0xe2/0x170 [17303.372858][ T10] inet6_addr_add+0x12f/0xa40 [17303.372858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17303.372858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.372858][ T10] netlink_rcv_skb+0x130/0x360 [17303.372858][ T10] netlink_unicast+0x449/0x710 [17303.372858][ T10] netlink_sendmsg+0x723/0xbe0 [17303.372858][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.372858][ T10] ___sys_sendmsg+0xee/0x170 [17303.372858][ T10] __sys_sendmsg+0xcd/0x170 [17303.372858][ T10] do_syscall_64+0xc6/0x1e0 [17303.372858][ T10] [17303.375119][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17303.375119][ T10] ipv6_add_dev+0x3b9/0x11c0 [17303.375119][ T10] ipv6_find_idev+0x102/0x170 [17303.375119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17303.375119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.375119][ T10] netlink_rcv_skb+0x130/0x360 [17303.375119][ T10] netlink_unicast+0x449/0x710 [17303.375119][ T10] netlink_sendmsg+0x723/0xbe0 [17303.375119][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.375119][ T10] ___sys_sendmsg+0xee/0x170 [17303.375119][ T10] __sys_sendmsg+0xcd/0x170 [17303.375119][ T10] do_syscall_64+0xc6/0x1e0 [17303.375119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.375119][ T10] [17303.376851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17303.376851][ T10] neigh_parms_alloc+0x1e5/0x510 [17303.376851][ T10] ipv6_add_dev+0x2fd/0x11c0 [17303.376851][ T10] ipv6_find_idev+0x102/0x170 [17303.376851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17303.376851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.376851][ T10] netlink_rcv_skb+0x130/0x360 [17303.376851][ T10] netlink_unicast+0x449/0x710 [17303.376851][ T10] netlink_sendmsg+0x723/0xbe0 [17303.376851][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.376851][ T10] ___sys_sendmsg+0xee/0x170 [17303.376851][ T10] __sys_sendmsg+0xcd/0x170 [17303.376851][ T10] do_syscall_64+0xc6/0x1e0 [17303.376851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.376851][ T10] [17303.378728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17303.379032][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17303.379032][ T10] dst_init+0x84/0x4a0 [17303.379032][ T10] dst_alloc+0x97/0x150 [17303.379032][ T10] ip6_dst_alloc+0x23/0x90 [17303.379032][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.379032][ T10] ip6_pol_route+0x56f/0x840 [17303.379032][ T10] __fib6_rule_action+0x1f3/0x5b0 [17303.379032][ T10] fib_rules_lookup+0x2b4/0xa20 [17303.379032][ T10] fib6_rule_lookup+0x182/0x630 [17303.379032][ T10] ip6_route_output_flags+0x259/0x480 [17303.379032][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17303.379032][ T10] icmp6_send+0x13dd/0x1b70 [17303.379032][ T10] ip6_link_failure+0x30/0x430 [17303.379032][ T10] ndisc_error_report+0x96/0x160 [17303.379032][ T10] neigh_invalidate+0x206/0x510 [17303.379032][ T10] neigh_timer_handler+0x984/0xf10 [17303.379032][ T10] call_timer_fn+0x170/0x430 [17303.379032][ T10] [17308.983926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17308.984421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17308.984421][ T2629] ___neigh_create+0x14b/0xf60 [17308.984421][ T2629] ip6_finish_output2+0xa70/0xf80 [17308.984421][ T2629] ip6_finish_output+0x4ed/0xd30 [17308.984421][ T2629] ip6_output+0x1f3/0x770 [17308.984421][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17308.984421][ T2629] mld_sendpack+0x62d/0xbc0 [17308.984421][ T2629] mld_ifc_work+0x32/0x1f0 [17308.984421][ T2629] process_one_work+0x84d/0x18a0 [17308.984421][ T2629] worker_thread+0x587/0xd30 [17308.984421][ T2629] kthread+0x28a/0x350 [17308.984421][ T2629] ret_from_fork+0x31/0x70 [17308.984421][ T2629] ret_from_fork_asm+0x1a/0x30 [17308.984421][ T2629] [17308.986133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17308.986133][ T2629] dst_init+0x84/0x4a0 [17308.986133][ T2629] dst_alloc+0x97/0x150 [17308.986133][ T2629] ip6_dst_alloc+0x23/0x90 [17308.986133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17308.986133][ T2629] ip6_pol_route+0x56f/0x840 [17308.986133][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17308.986133][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17308.986133][ T2629] ipv6_rcv+0x1ad/0x810 [17308.986133][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17308.986133][ T2629] process_backlog+0x101/0x620 [17308.986133][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17308.986133][ T2629] net_rx_action+0x495/0xbe0 [17308.986133][ T2629] __do_softirq+0x1b5/0x7f6 [17308.986133][ T2629] [17308.987962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17308.987962][ T2629] netdev_get_by_index+0x5e/0x80 [17308.987962][ T2629] fib6_nh_init+0x3d8/0x15b0 [17308.987962][ T2629] ip6_route_info_create+0xf18/0x17d0 [17308.987962][ T2629] ip6_route_add+0x1c/0x140 [17308.987962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17308.987962][ T2629] addrconf_add_dev+0xe2/0x170 [17308.987962][ T2629] inet6_addr_add+0x12f/0xa40 [17308.987962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17308.987962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17308.987962][ T2629] netlink_rcv_skb+0x130/0x360 [17308.987962][ T2629] netlink_unicast+0x449/0x710 [17308.987962][ T2629] netlink_sendmsg+0x723/0xbe0 [17308.987962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17308.987962][ T2629] ___sys_sendmsg+0xee/0x170 [17308.987962][ T2629] __sys_sendmsg+0xcd/0x170 [17308.987962][ T2629] do_syscall_64+0xc6/0x1e0 [17308.987962][ T2629] [17308.990193][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17308.990193][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17308.990193][ T2629] ipv6_find_idev+0x102/0x170 [17308.990193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17308.990193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17308.990193][ T2629] netlink_rcv_skb+0x130/0x360 [17308.990193][ T2629] netlink_unicast+0x449/0x710 [17308.990193][ T2629] netlink_sendmsg+0x723/0xbe0 [17308.990193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17308.990193][ T2629] ___sys_sendmsg+0xee/0x170 [17308.990193][ T2629] __sys_sendmsg+0xcd/0x170 [17308.990193][ T2629] do_syscall_64+0xc6/0x1e0 [17308.990193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17308.990193][ T2629] [17308.991910][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17308.991910][ T2629] neigh_parms_alloc+0x1e5/0x510 [17308.991910][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17308.991910][ T2629] ipv6_find_idev+0x102/0x170 [17308.991910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17308.991910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17308.991910][ T2629] netlink_rcv_skb+0x130/0x360 [17308.991910][ T2629] netlink_unicast+0x449/0x710 [17308.991910][ T2629] netlink_sendmsg+0x723/0xbe0 [17308.991910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17308.991910][ T2629] ___sys_sendmsg+0xee/0x170 [17308.991910][ T2629] __sys_sendmsg+0xcd/0x170 [17308.991910][ T2629] do_syscall_64+0xc6/0x1e0 [17308.991910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17308.991910][ T2629] [17308.993765][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17308.994068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17308.994068][ T2629] dst_init+0x84/0x4a0 [17308.994068][ T2629] dst_alloc+0x97/0x150 [17308.994068][ T2629] ip6_dst_alloc+0x23/0x90 [17308.994068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17308.994068][ T2629] ip6_pol_route+0x56f/0x840 [17308.994068][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17308.994068][ T2629] fib_rules_lookup+0x2b4/0xa20 [17308.994068][ T2629] fib6_rule_lookup+0x182/0x630 [17308.994068][ T2629] ip6_route_output_flags+0x259/0x480 [17308.994068][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17308.994068][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17308.994068][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17308.994068][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17308.994068][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17308.994068][ T2629] dev_hard_start_xmit+0x146/0x590 [17308.994068][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17308.994068][ T2629] [17308.996369][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17308.996369][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17308.996369][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17308.996369][ T2629] fib6_nh_init+0xa5b/0x15b0 [17308.996369][ T2629] ip6_route_info_create+0xf18/0x17d0 [17308.996369][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17308.996369][ T2629] inet6_rtm_newroute+0xa2/0x110 [17308.996369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17308.996369][ T2629] netlink_rcv_skb+0x130/0x360 [17308.996369][ T2629] netlink_unicast+0x449/0x710 [17308.996369][ T2629] netlink_sendmsg+0x723/0xbe0 [17308.996369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17308.996369][ T2629] ___sys_sendmsg+0xee/0x170 [17308.996369][ T2629] __sys_sendmsg+0xcd/0x170 [17308.996369][ T2629] do_syscall_64+0xc6/0x1e0 [17308.996369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17308.996369][ T2629] [17308.998514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17308.998514][ T2629] dst_init+0x84/0x4a0 [17308.998514][ T2629] dst_alloc+0x97/0x150 [17308.998514][ T2629] ip6_dst_alloc+0x23/0x90 [17308.998514][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17308.998514][ T2629] ip6_pol_route+0x56f/0x840 [17308.998514][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17308.998514][ T2629] fib_rules_lookup+0x2b4/0xa20 [17308.998514][ T2629] fib6_rule_lookup+0x182/0x630 [17308.998514][ T2629] ip6_route_output_flags+0x259/0x480 [17308.998514][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17308.998514][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17308.998514][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17308.998514][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17308.998514][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17308.998514][ T2629] dev_hard_start_xmit+0x146/0x590 [17308.998514][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17308.998514][ T2629] [17309.000834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17309.000834][ T2629] netdev_get_by_index+0x5e/0x80 [17309.000834][ T2629] fib6_nh_init+0x3d8/0x15b0 [17309.000834][ T2629] ip6_route_info_create+0xf18/0x17d0 [17309.000834][ T2629] ip6_route_add+0x1c/0x140 [17309.000834][ T2629] addrconf_prefix_route+0x2a6/0x430 [17309.000834][ T2629] inet6_addr_add+0x4f8/0xa40 [17309.000834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17309.000834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17309.000834][ T2629] netlink_rcv_skb+0x130/0x360 [17309.000834][ T2629] netlink_unicast+0x449/0x710 [17309.000834][ T2629] netlink_sendmsg+0x723/0xbe0 [17309.000834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17309.000834][ T2629] ___sys_sendmsg+0xee/0x170 [17309.000834][ T2629] __sys_sendmsg+0xcd/0x170 [17309.000834][ T2629] do_syscall_64+0xc6/0x1e0 [17309.000834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17309.000834][ T2629] [17309.003057][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17309.003057][ T2629] netdev_get_by_index+0x5e/0x80 [17309.003057][ T2629] fib6_nh_init+0x3d8/0x15b0 [17309.003057][ T2629] ip6_route_info_create+0xf18/0x17d0 [17309.003057][ T2629] addrconf_f6i_alloc+0x315/0x560 [17309.003057][ T2629] ipv6_add_addr+0x411/0x2000 [17309.003057][ T2629] inet6_addr_add+0x30e/0xa40 [17309.003057][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17309.003057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17309.003057][ T2629] netlink_rcv_skb+0x130/0x360 [17309.003057][ T2629] netlink_unicast+0x449/0x710 [17309.003057][ T2629] netlink_sendmsg+0x723/0xbe0 [17309.003057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17309.003057][ T2629] ___sys_sendmsg+0xee/0x170 [17309.003057][ T2629] __sys_sendmsg+0xcd/0x170 [17309.003057][ T2629] do_syscall_64+0xc6/0x1e0 [17309.003057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17309.003057][ T2629] [17309.005286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17309.005286][ T2629] netdev_get_by_index+0x5e/0x80 [17309.005286][ T2629] fib6_nh_init+0x3d8/0x15b0 [17309.005286][ T2629] ip6_route_info_create+0xf18/0x17d0 [17309.005286][ T2629] ip6_route_add+0x1c/0x140 [17309.005286][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17309.005286][ T2629] addrconf_add_dev+0xe2/0x170 [17309.005286][ T2629] inet6_addr_add+0x12f/0xa40 [17309.005286][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17309.005286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17309.005286][ T2629] netlink_rcv_skb+0x130/0x360 [17309.005286][ T2629] netlink_unicast+0x449/0x710 [17309.005286][ T2629] netlink_sendmsg+0x723/0xbe0 [17309.005286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17309.005286][ T2629] ___sys_sendmsg+0xee/0x170 [17309.005286][ T2629] __sys_sendmsg+0xcd/0x170 [17309.005286][ T2629] do_syscall_64+0xc6/0x1e0 [17309.005286][ T2629] [17309.007476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17309.007476][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17309.007476][ T2629] ipv6_find_idev+0x102/0x170 [17309.007476][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17309.007476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17309.007476][ T2629] netlink_rcv_skb+0x130/0x360 [17309.007476][ T2629] netlink_unicast+0x449/0x710 [17309.007476][ T2629] netlink_sendmsg+0x723/0xbe0 [17309.007476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17309.007476][ T2629] ___sys_sendmsg+0xee/0x170 [17309.007476][ T2629] __sys_sendmsg+0xcd/0x170 [17309.007476][ T2629] do_syscall_64+0xc6/0x1e0 [17309.007476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17309.007476][ T2629] [17309.009198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17309.009198][ T2629] neigh_parms_alloc+0x1e5/0x510 [17309.009198][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17309.009198][ T2629] ipv6_find_idev+0x102/0x170 [17309.009198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17309.009198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17309.009198][ T2629] netlink_rcv_skb+0x130/0x360 [17309.009198][ T2629] netlink_unicast+0x449/0x710 [17309.009198][ T2629] netlink_sendmsg+0x723/0xbe0 [17309.009198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17309.009198][ T2629] ___sys_sendmsg+0xee/0x170 [17309.009198][ T2629] __sys_sendmsg+0xcd/0x170 [17309.009198][ T2629] do_syscall_64+0xc6/0x1e0 [17309.009198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17309.009198][ T2629] [17313.431903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17313.432349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17313.432349][ T10] netdev_get_by_index+0x5e/0x80 [17313.432349][ T10] fib6_nh_init+0x3d8/0x15b0 [17313.432349][ T10] ip6_route_info_create+0xf18/0x17d0 [17313.432349][ T10] ip6_route_add+0x1c/0x140 [17313.432349][ T10] addrconf_prefix_route+0x2a6/0x430 [17313.432349][ T10] inet6_addr_add+0x4f8/0xa40 [17313.432349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17313.432349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.432349][ T10] netlink_rcv_skb+0x130/0x360 [17313.432349][ T10] netlink_unicast+0x449/0x710 [17313.432349][ T10] netlink_sendmsg+0x723/0xbe0 [17313.432349][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.432349][ T10] ___sys_sendmsg+0xee/0x170 [17313.432349][ T10] __sys_sendmsg+0xcd/0x170 [17313.432349][ T10] do_syscall_64+0xc6/0x1e0 [17313.432349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.432349][ T10] [17313.434630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17313.434630][ T10] netdev_get_by_index+0x5e/0x80 [17313.434630][ T10] fib6_nh_init+0x3d8/0x15b0 [17313.434630][ T10] ip6_route_info_create+0xf18/0x17d0 [17313.434630][ T10] addrconf_f6i_alloc+0x315/0x560 [17313.434630][ T10] ipv6_add_addr+0x411/0x2000 [17313.434630][ T10] inet6_addr_add+0x30e/0xa40 [17313.434630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17313.434630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.434630][ T10] netlink_rcv_skb+0x130/0x360 [17313.434630][ T10] netlink_unicast+0x449/0x710 [17313.434630][ T10] netlink_sendmsg+0x723/0xbe0 [17313.434630][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.434630][ T10] ___sys_sendmsg+0xee/0x170 [17313.434630][ T10] __sys_sendmsg+0xcd/0x170 [17313.434630][ T10] do_syscall_64+0xc6/0x1e0 [17313.434630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.434630][ T10] [17313.436872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17313.436872][ T10] netdev_get_by_index+0x5e/0x80 [17313.436872][ T10] fib6_nh_init+0x3d8/0x15b0 [17313.436872][ T10] ip6_route_info_create+0xf18/0x17d0 [17313.436872][ T10] ip6_route_add+0x1c/0x140 [17313.436872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17313.436872][ T10] addrconf_add_dev+0xe2/0x170 [17313.436872][ T10] inet6_addr_add+0x12f/0xa40 [17313.436872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17313.436872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.436872][ T10] netlink_rcv_skb+0x130/0x360 [17313.436872][ T10] netlink_unicast+0x449/0x710 [17313.436872][ T10] netlink_sendmsg+0x723/0xbe0 [17313.436872][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.436872][ T10] ___sys_sendmsg+0xee/0x170 [17313.436872][ T10] __sys_sendmsg+0xcd/0x170 [17313.436872][ T10] do_syscall_64+0xc6/0x1e0 [17313.436872][ T10] [17313.439616][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17313.439616][ T10] ipv6_add_dev+0x3b9/0x11c0 [17313.439616][ T10] ipv6_find_idev+0x102/0x170 [17313.439616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17313.439616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.439616][ T10] netlink_rcv_skb+0x130/0x360 [17313.439616][ T10] netlink_unicast+0x449/0x710 [17313.439616][ T10] netlink_sendmsg+0x723/0xbe0 [17313.439616][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.439616][ T10] ___sys_sendmsg+0xee/0x170 [17313.439616][ T10] __sys_sendmsg+0xcd/0x170 [17313.439616][ T10] do_syscall_64+0xc6/0x1e0 [17313.439616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.439616][ T10] [17313.441400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17313.441400][ T10] neigh_parms_alloc+0x1e5/0x510 [17313.441400][ T10] ipv6_add_dev+0x2fd/0x11c0 [17313.441400][ T10] ipv6_find_idev+0x102/0x170 [17313.441400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17313.441400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.441400][ T10] netlink_rcv_skb+0x130/0x360 [17313.441400][ T10] netlink_unicast+0x449/0x710 [17313.441400][ T10] netlink_sendmsg+0x723/0xbe0 [17313.441400][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.441400][ T10] ___sys_sendmsg+0xee/0x170 [17313.441400][ T10] __sys_sendmsg+0xcd/0x170 [17313.441400][ T10] do_syscall_64+0xc6/0x1e0 [17313.441400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.441400][ T10] [17313.443274][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17313.443548][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17313.443548][ T10] dst_init+0x84/0x4a0 [17313.443548][ T10] dst_alloc+0x97/0x150 [17313.443548][ T10] ip6_dst_alloc+0x23/0x90 [17313.443548][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.443548][ T10] ip6_pol_route+0x56f/0x840 [17313.443548][ T10] __fib6_rule_action+0x1f3/0x5b0 [17313.443548][ T10] fib_rules_lookup+0x2b4/0xa20 [17313.443548][ T10] fib6_rule_lookup+0x182/0x630 [17313.443548][ T10] ip6_route_output_flags+0x259/0x480 [17313.443548][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17313.443548][ T10] icmp6_send+0x13dd/0x1b70 [17313.443548][ T10] ip6_link_failure+0x30/0x430 [17313.443548][ T10] ndisc_error_report+0x96/0x160 [17313.443548][ T10] neigh_invalidate+0x206/0x510 [17313.443548][ T10] neigh_timer_handler+0x984/0xf10 [17313.443548][ T10] call_timer_fn+0x170/0x430 [17313.443548][ T10] [17319.247919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17319.248406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17319.248406][ T2629] ___neigh_create+0x14b/0xf60 [17319.248406][ T2629] ip6_finish_output2+0xa70/0xf80 [17319.248406][ T2629] ip6_finish_output+0x4ed/0xd30 [17319.248406][ T2629] ip6_output+0x1f3/0x770 [17319.248406][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17319.248406][ T2629] mld_sendpack+0x62d/0xbc0 [17319.248406][ T2629] mld_ifc_work+0x32/0x1f0 [17319.248406][ T2629] process_one_work+0x84d/0x18a0 [17319.248406][ T2629] worker_thread+0x587/0xd30 [17319.248406][ T2629] kthread+0x28a/0x350 [17319.248406][ T2629] ret_from_fork+0x31/0x70 [17319.248406][ T2629] ret_from_fork_asm+0x1a/0x30 [17319.248406][ T2629] [17319.250098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17319.250098][ T2629] dst_init+0x84/0x4a0 [17319.250098][ T2629] dst_alloc+0x97/0x150 [17319.250098][ T2629] ip6_dst_alloc+0x23/0x90 [17319.250098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17319.250098][ T2629] ip6_pol_route+0x56f/0x840 [17319.250098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17319.250098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17319.250098][ T2629] ipv6_rcv+0x1ad/0x810 [17319.250098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17319.250098][ T2629] process_backlog+0x101/0x620 [17319.250098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17319.250098][ T2629] net_rx_action+0x495/0xbe0 [17319.250098][ T2629] __do_softirq+0x1b5/0x7f6 [17319.250098][ T2629] [17319.251943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17319.251943][ T2629] netdev_get_by_index+0x5e/0x80 [17319.251943][ T2629] fib6_nh_init+0x3d8/0x15b0 [17319.251943][ T2629] ip6_route_info_create+0xf18/0x17d0 [17319.251943][ T2629] ip6_route_add+0x1c/0x140 [17319.251943][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17319.251943][ T2629] addrconf_add_dev+0xe2/0x170 [17319.251943][ T2629] inet6_addr_add+0x12f/0xa40 [17319.251943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17319.251943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17319.251943][ T2629] netlink_rcv_skb+0x130/0x360 [17319.251943][ T2629] netlink_unicast+0x449/0x710 [17319.251943][ T2629] netlink_sendmsg+0x723/0xbe0 [17319.251943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17319.251943][ T2629] ___sys_sendmsg+0xee/0x170 [17319.251943][ T2629] __sys_sendmsg+0xcd/0x170 [17319.251943][ T2629] do_syscall_64+0xc6/0x1e0 [17319.251943][ T2629] [17319.254143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17319.254143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17319.254143][ T2629] ipv6_find_idev+0x102/0x170 [17319.254143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17319.254143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17319.254143][ T2629] netlink_rcv_skb+0x130/0x360 [17319.254143][ T2629] netlink_unicast+0x449/0x710 [17319.254143][ T2629] netlink_sendmsg+0x723/0xbe0 [17319.254143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17319.254143][ T2629] ___sys_sendmsg+0xee/0x170 [17319.254143][ T2629] __sys_sendmsg+0xcd/0x170 [17319.254143][ T2629] do_syscall_64+0xc6/0x1e0 [17319.254143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17319.254143][ T2629] [17319.255886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17319.255886][ T2629] neigh_parms_alloc+0x1e5/0x510 [17319.255886][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17319.255886][ T2629] ipv6_find_idev+0x102/0x170 [17319.255886][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17319.255886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17319.255886][ T2629] netlink_rcv_skb+0x130/0x360 [17319.255886][ T2629] netlink_unicast+0x449/0x710 [17319.255886][ T2629] netlink_sendmsg+0x723/0xbe0 [17319.255886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17319.255886][ T2629] ___sys_sendmsg+0xee/0x170 [17319.255886][ T2629] __sys_sendmsg+0xcd/0x170 [17319.255886][ T2629] do_syscall_64+0xc6/0x1e0 [17319.255886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17319.255886][ T2629] [17319.257869][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17319.258160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17319.258160][ T2629] dst_init+0x84/0x4a0 [17319.258160][ T2629] dst_alloc+0x97/0x150 [17319.258160][ T2629] ip6_dst_alloc+0x23/0x90 [17319.258160][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17319.258160][ T2629] ip6_pol_route+0x56f/0x840 [17319.258160][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17319.258160][ T2629] fib_rules_lookup+0x2b4/0xa20 [17319.258160][ T2629] fib6_rule_lookup+0x182/0x630 [17319.258160][ T2629] ip6_route_output_flags+0x259/0x480 [17319.258160][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17319.258160][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17319.258160][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17319.258160][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17319.258160][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17319.258160][ T2629] dev_hard_start_xmit+0x146/0x590 [17319.258160][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17319.258160][ T2629] [17319.260480][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17319.260480][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17319.260480][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17319.260480][ T2629] fib6_nh_init+0xa5b/0x15b0 [17319.260480][ T2629] ip6_route_info_create+0xf18/0x17d0 [17319.260480][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17319.260480][ T2629] inet6_rtm_newroute+0xa2/0x110 [17319.260480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17319.260480][ T2629] netlink_rcv_skb+0x130/0x360 [17319.260480][ T2629] netlink_unicast+0x449/0x710 [17319.260480][ T2629] netlink_sendmsg+0x723/0xbe0 [17319.260480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17319.260480][ T2629] ___sys_sendmsg+0xee/0x170 [17319.260480][ T2629] __sys_sendmsg+0xcd/0x170 [17319.260480][ T2629] do_syscall_64+0xc6/0x1e0 [17319.260480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17319.260480][ T2629] [17319.262626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17319.262626][ T2629] dst_init+0x84/0x4a0 [17319.262626][ T2629] dst_alloc+0x97/0x150 [17319.262626][ T2629] ip6_dst_alloc+0x23/0x90 [17319.262626][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17319.262626][ T2629] ip6_pol_route+0x56f/0x840 [17319.262626][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17319.262626][ T2629] fib_rules_lookup+0x2b4/0xa20 [17319.262626][ T2629] fib6_rule_lookup+0x182/0x630 [17319.262626][ T2629] ip6_route_output_flags+0x259/0x480 [17319.262626][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17319.262626][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17319.262626][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17319.262626][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17319.262626][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17319.262626][ T2629] dev_hard_start_xmit+0x146/0x590 [17319.262626][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17319.262626][ T2629] [17319.264928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17319.264928][ T2629] netdev_get_by_index+0x5e/0x80 [17319.264928][ T2629] fib6_nh_init+0x3d8/0x15b0 [17319.264928][ T2629] ip6_route_info_create+0xf18/0x17d0 [17319.264928][ T2629] ip6_route_add+0x1c/0x140 [17319.264928][ T2629] addrconf_prefix_route+0x2a6/0x430 [17319.264928][ T2629] inet6_addr_add+0x4f8/0xa40 [17319.264928][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17319.264928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17319.264928][ T2629] netlink_rcv_skb+0x130/0x360 [17319.264928][ T2629] netlink_unicast+0x449/0x710 [17319.264928][ T2629] netlink_sendmsg+0x723/0xbe0 [17319.264928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17319.264928][ T2629] ___sys_sendmsg+0xee/0x170 [17319.264928][ T2629] __sys_sendmsg+0xcd/0x170 [17319.264928][ T2629] do_syscall_64+0xc6/0x1e0 [17319.264928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17319.264928][ T2629] [17319.267159][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17319.267159][ T2629] netdev_get_by_index+0x5e/0x80 [17319.267159][ T2629] fib6_nh_init+0x3d8/0x15b0 [17319.267159][ T2629] ip6_route_info_create+0xf18/0x17d0 [17319.267159][ T2629] addrconf_f6i_alloc+0x315/0x560 [17319.267159][ T2629] ipv6_add_addr+0x411/0x2000 [17319.267159][ T2629] inet6_addr_add+0x30e/0xa40 [17319.267159][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17319.267159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17319.267159][ T2629] netlink_rcv_skb+0x130/0x360 [17319.267159][ T2629] netlink_unicast+0x449/0x710 [17319.267159][ T2629] netlink_sendmsg+0x723/0xbe0 [17319.267159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17319.267159][ T2629] ___sys_sendmsg+0xee/0x170 [17319.267159][ T2629] __sys_sendmsg+0xcd/0x170 [17319.267159][ T2629] do_syscall_64+0xc6/0x1e0 [17319.267159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17319.267159][ T2629] [17319.269400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17319.269400][ T2629] netdev_get_by_index+0x5e/0x80 [17319.269400][ T2629] fib6_nh_init+0x3d8/0x15b0 [17319.269400][ T2629] ip6_route_info_create+0xf18/0x17d0 [17319.269400][ T2629] ip6_route_add+0x1c/0x140 [17319.269400][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17319.269400][ T2629] addrconf_add_dev+0xe2/0x170 [17319.269400][ T2629] inet6_addr_add+0x12f/0xa40 [17319.269400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17319.269400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17319.269400][ T2629] netlink_rcv_skb+0x130/0x360 [17319.269400][ T2629] netlink_unicast+0x449/0x710 [17319.269400][ T2629] netlink_sendmsg+0x723/0xbe0 [17319.269400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17319.269400][ T2629] ___sys_sendmsg+0xee/0x170 [17319.269400][ T2629] __sys_sendmsg+0xcd/0x170 [17319.269400][ T2629] do_syscall_64+0xc6/0x1e0 [17319.269400][ T2629] [17319.271596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17319.271596][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17319.271596][ T2629] ipv6_find_idev+0x102/0x170 [17319.271596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17319.271596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17319.271596][ T2629] netlink_rcv_skb+0x130/0x360 [17319.271596][ T2629] netlink_unicast+0x449/0x710 [17319.271596][ T2629] netlink_sendmsg+0x723/0xbe0 [17319.271596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17319.271596][ T2629] ___sys_sendmsg+0xee/0x170 [17319.271596][ T2629] __sys_sendmsg+0xcd/0x170 [17319.271596][ T2629] do_syscall_64+0xc6/0x1e0 [17319.271596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17319.271596][ T2629] [17319.273840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17319.273840][ T2629] neigh_parms_alloc+0x1e5/0x510 [17319.273840][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17319.273840][ T2629] ipv6_find_idev+0x102/0x170 [17319.273840][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17319.273840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17319.273840][ T2629] netlink_rcv_skb+0x130/0x360 [17319.273840][ T2629] netlink_unicast+0x449/0x710 [17319.273840][ T2629] netlink_sendmsg+0x723/0xbe0 [17319.273840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17319.273840][ T2629] ___sys_sendmsg+0xee/0x170 [17319.273840][ T2629] __sys_sendmsg+0xcd/0x170 [17319.273840][ T2629] do_syscall_64+0xc6/0x1e0 [17319.273840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17319.273840][ T2629] [17323.687909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17323.688353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17323.688353][ T10] netdev_get_by_index+0x5e/0x80 [17323.688353][ T10] fib6_nh_init+0x3d8/0x15b0 [17323.688353][ T10] ip6_route_info_create+0xf18/0x17d0 [17323.688353][ T10] ip6_route_add+0x1c/0x140 [17323.688353][ T10] addrconf_prefix_route+0x2a6/0x430 [17323.688353][ T10] inet6_addr_add+0x4f8/0xa40 [17323.688353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17323.688353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.688353][ T10] netlink_rcv_skb+0x130/0x360 [17323.688353][ T10] netlink_unicast+0x449/0x710 [17323.688353][ T10] netlink_sendmsg+0x723/0xbe0 [17323.688353][ T10] ____sys_sendmsg+0x7b2/0xa10 [17323.688353][ T10] ___sys_sendmsg+0xee/0x170 [17323.688353][ T10] __sys_sendmsg+0xcd/0x170 [17323.688353][ T10] do_syscall_64+0xc6/0x1e0 [17323.688353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.688353][ T10] [17323.690374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17323.690374][ T10] netdev_get_by_index+0x5e/0x80 [17323.690374][ T10] fib6_nh_init+0x3d8/0x15b0 [17323.690374][ T10] ip6_route_info_create+0xf18/0x17d0 [17323.690374][ T10] addrconf_f6i_alloc+0x315/0x560 [17323.690374][ T10] ipv6_add_addr+0x411/0x2000 [17323.690374][ T10] inet6_addr_add+0x30e/0xa40 [17323.690374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17323.690374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.690374][ T10] netlink_rcv_skb+0x130/0x360 [17323.690374][ T10] netlink_unicast+0x449/0x710 [17323.690374][ T10] netlink_sendmsg+0x723/0xbe0 [17323.690374][ T10] ____sys_sendmsg+0x7b2/0xa10 [17323.690374][ T10] ___sys_sendmsg+0xee/0x170 [17323.690374][ T10] __sys_sendmsg+0xcd/0x170 [17323.690374][ T10] do_syscall_64+0xc6/0x1e0 [17323.690374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.690374][ T10] [17323.692372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17323.692372][ T10] netdev_get_by_index+0x5e/0x80 [17323.692372][ T10] fib6_nh_init+0x3d8/0x15b0 [17323.692372][ T10] ip6_route_info_create+0xf18/0x17d0 [17323.692372][ T10] ip6_route_add+0x1c/0x140 [17323.692372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17323.692372][ T10] addrconf_add_dev+0xe2/0x170 [17323.692372][ T10] inet6_addr_add+0x12f/0xa40 [17323.692372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17323.692372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.692372][ T10] netlink_rcv_skb+0x130/0x360 [17323.692372][ T10] netlink_unicast+0x449/0x710 [17323.692372][ T10] netlink_sendmsg+0x723/0xbe0 [17323.692372][ T10] ____sys_sendmsg+0x7b2/0xa10 [17323.692372][ T10] ___sys_sendmsg+0xee/0x170 [17323.692372][ T10] __sys_sendmsg+0xcd/0x170 [17323.692372][ T10] do_syscall_64+0xc6/0x1e0 [17323.692372][ T10] [17323.694349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17323.694349][ T10] ipv6_add_dev+0x3b9/0x11c0 [17323.694349][ T10] ipv6_find_idev+0x102/0x170 [17323.694349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17323.694349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.694349][ T10] netlink_rcv_skb+0x130/0x360 [17323.694349][ T10] netlink_unicast+0x449/0x710 [17323.694349][ T10] netlink_sendmsg+0x723/0xbe0 [17323.694349][ T10] ____sys_sendmsg+0x7b2/0xa10 [17323.694349][ T10] ___sys_sendmsg+0xee/0x170 [17323.694349][ T10] __sys_sendmsg+0xcd/0x170 [17323.694349][ T10] do_syscall_64+0xc6/0x1e0 [17323.694349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.694349][ T10] [17323.695880][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17323.695880][ T10] neigh_parms_alloc+0x1e5/0x510 [17323.695880][ T10] ipv6_add_dev+0x2fd/0x11c0 [17323.695880][ T10] ipv6_find_idev+0x102/0x170 [17323.695880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17323.695880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.695880][ T10] netlink_rcv_skb+0x130/0x360 [17323.695880][ T10] netlink_unicast+0x449/0x710 [17323.695880][ T10] netlink_sendmsg+0x723/0xbe0 [17323.695880][ T10] ____sys_sendmsg+0x7b2/0xa10 [17323.695880][ T10] ___sys_sendmsg+0xee/0x170 [17323.695880][ T10] __sys_sendmsg+0xcd/0x170 [17323.695880][ T10] do_syscall_64+0xc6/0x1e0 [17323.695880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.695880][ T10] [17323.697545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17323.697803][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17323.697803][ T10] dst_init+0x84/0x4a0 [17323.697803][ T10] dst_alloc+0x97/0x150 [17323.697803][ T10] ip6_dst_alloc+0x23/0x90 [17323.697803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17323.697803][ T10] ip6_pol_route+0x56f/0x840 [17323.697803][ T10] __fib6_rule_action+0x1f3/0x5b0 [17323.697803][ T10] fib_rules_lookup+0x2b4/0xa20 [17323.697803][ T10] fib6_rule_lookup+0x182/0x630 [17323.697803][ T10] ip6_route_output_flags+0x259/0x480 [17323.697803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17323.697803][ T10] icmp6_send+0x13dd/0x1b70 [17323.697803][ T10] ip6_link_failure+0x30/0x430 [17323.697803][ T10] ndisc_error_report+0x96/0x160 [17323.697803][ T10] neigh_invalidate+0x206/0x510 [17323.697803][ T10] neigh_timer_handler+0x984/0xf10 [17323.697803][ T10] call_timer_fn+0x170/0x430 [17323.697803][ T10] [17329.856917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17329.857390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17329.857390][ T2629] ___neigh_create+0x14b/0xf60 [17329.857390][ T2629] ip6_finish_output2+0xa70/0xf80 [17329.857390][ T2629] ip6_finish_output+0x4ed/0xd30 [17329.857390][ T2629] ip6_output+0x1f3/0x770 [17329.857390][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17329.857390][ T2629] mld_sendpack+0x62d/0xbc0 [17329.857390][ T2629] mld_ifc_work+0x32/0x1f0 [17329.857390][ T2629] process_one_work+0x84d/0x18a0 [17329.857390][ T2629] worker_thread+0x587/0xd30 [17329.857390][ T2629] kthread+0x28a/0x350 [17329.857390][ T2629] ret_from_fork+0x31/0x70 [17329.857390][ T2629] ret_from_fork_asm+0x1a/0x30 [17329.857390][ T2629] [17329.859096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17329.859096][ T2629] dst_init+0x84/0x4a0 [17329.859096][ T2629] dst_alloc+0x97/0x150 [17329.859096][ T2629] ip6_dst_alloc+0x23/0x90 [17329.859096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17329.859096][ T2629] ip6_pol_route+0x56f/0x840 [17329.859096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17329.859096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17329.859096][ T2629] ipv6_rcv+0x1ad/0x810 [17329.859096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17329.859096][ T2629] process_backlog+0x101/0x620 [17329.859096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17329.859096][ T2629] net_rx_action+0x495/0xbe0 [17329.859096][ T2629] __do_softirq+0x1b5/0x7f6 [17329.859096][ T2629] [17329.860943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17329.860943][ T2629] netdev_get_by_index+0x5e/0x80 [17329.860943][ T2629] fib6_nh_init+0x3d8/0x15b0 [17329.860943][ T2629] ip6_route_info_create+0xf18/0x17d0 [17329.860943][ T2629] ip6_route_add+0x1c/0x140 [17329.860943][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17329.860943][ T2629] addrconf_add_dev+0xe2/0x170 [17329.860943][ T2629] inet6_addr_add+0x12f/0xa40 [17329.860943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17329.860943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17329.860943][ T2629] netlink_rcv_skb+0x130/0x360 [17329.860943][ T2629] netlink_unicast+0x449/0x710 [17329.860943][ T2629] netlink_sendmsg+0x723/0xbe0 [17329.860943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17329.860943][ T2629] ___sys_sendmsg+0xee/0x170 [17329.860943][ T2629] __sys_sendmsg+0xcd/0x170 [17329.860943][ T2629] do_syscall_64+0xc6/0x1e0 [17329.860943][ T2629] [17329.863174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17329.863174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17329.863174][ T2629] ipv6_find_idev+0x102/0x170 [17329.863174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17329.863174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17329.863174][ T2629] netlink_rcv_skb+0x130/0x360 [17329.863174][ T2629] netlink_unicast+0x449/0x710 [17329.863174][ T2629] netlink_sendmsg+0x723/0xbe0 [17329.863174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17329.863174][ T2629] ___sys_sendmsg+0xee/0x170 [17329.863174][ T2629] __sys_sendmsg+0xcd/0x170 [17329.863174][ T2629] do_syscall_64+0xc6/0x1e0 [17329.863174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17329.863174][ T2629] [17329.864987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17329.864987][ T2629] neigh_parms_alloc+0x1e5/0x510 [17329.864987][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17329.864987][ T2629] ipv6_find_idev+0x102/0x170 [17329.864987][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17329.864987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17329.864987][ T2629] netlink_rcv_skb+0x130/0x360 [17329.864987][ T2629] netlink_unicast+0x449/0x710 [17329.864987][ T2629] netlink_sendmsg+0x723/0xbe0 [17329.864987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17329.864987][ T2629] ___sys_sendmsg+0xee/0x170 [17329.864987][ T2629] __sys_sendmsg+0xcd/0x170 [17329.864987][ T2629] do_syscall_64+0xc6/0x1e0 [17329.864987][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17329.864987][ T2629] [17329.866872][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17329.867167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17329.867167][ T2629] dst_init+0x84/0x4a0 [17329.867167][ T2629] dst_alloc+0x97/0x150 [17329.867167][ T2629] ip6_dst_alloc+0x23/0x90 [17329.867167][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17329.867167][ T2629] ip6_pol_route+0x56f/0x840 [17329.867167][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17329.867167][ T2629] fib_rules_lookup+0x2b4/0xa20 [17329.867167][ T2629] fib6_rule_lookup+0x182/0x630 [17329.867167][ T2629] ip6_route_output_flags+0x259/0x480 [17329.867167][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17329.867167][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17329.867167][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17329.867167][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17329.867167][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17329.867167][ T2629] dev_hard_start_xmit+0x146/0x590 [17329.867167][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17329.867167][ T2629] [17329.869485][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17329.869485][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17329.869485][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17329.869485][ T2629] fib6_nh_init+0xa5b/0x15b0 [17329.869485][ T2629] ip6_route_info_create+0xf18/0x17d0 [17329.869485][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17329.869485][ T2629] inet6_rtm_newroute+0xa2/0x110 [17329.869485][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17329.869485][ T2629] netlink_rcv_skb+0x130/0x360 [17329.869485][ T2629] netlink_unicast+0x449/0x710 [17329.869485][ T2629] netlink_sendmsg+0x723/0xbe0 [17329.869485][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17329.869485][ T2629] ___sys_sendmsg+0xee/0x170 [17329.869485][ T2629] __sys_sendmsg+0xcd/0x170 [17329.869485][ T2629] do_syscall_64+0xc6/0x1e0 [17329.869485][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17329.869485][ T2629] [17329.871626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17329.871626][ T2629] dst_init+0x84/0x4a0 [17329.871626][ T2629] dst_alloc+0x97/0x150 [17329.871626][ T2629] ip6_dst_alloc+0x23/0x90 [17329.871626][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17329.871626][ T2629] ip6_pol_route+0x56f/0x840 [17329.871626][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17329.871626][ T2629] fib_rules_lookup+0x2b4/0xa20 [17329.871626][ T2629] fib6_rule_lookup+0x182/0x630 [17329.871626][ T2629] ip6_route_output_flags+0x259/0x480 [17329.871626][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17329.871626][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17329.871626][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17329.871626][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17329.871626][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17329.871626][ T2629] dev_hard_start_xmit+0x146/0x590 [17329.871626][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17329.871626][ T2629] [17329.873933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17329.873933][ T2629] netdev_get_by_index+0x5e/0x80 [17329.873933][ T2629] fib6_nh_init+0x3d8/0x15b0 [17329.873933][ T2629] ip6_route_info_create+0xf18/0x17d0 [17329.873933][ T2629] ip6_route_add+0x1c/0x140 [17329.873933][ T2629] addrconf_prefix_route+0x2a6/0x430 [17329.873933][ T2629] inet6_addr_add+0x4f8/0xa40 [17329.873933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17329.873933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17329.873933][ T2629] netlink_rcv_skb+0x130/0x360 [17329.873933][ T2629] netlink_unicast+0x449/0x710 [17329.873933][ T2629] netlink_sendmsg+0x723/0xbe0 [17329.873933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17329.873933][ T2629] ___sys_sendmsg+0xee/0x170 [17329.873933][ T2629] __sys_sendmsg+0xcd/0x170 [17329.873933][ T2629] do_syscall_64+0xc6/0x1e0 [17329.873933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17329.873933][ T2629] [17329.876157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17329.876157][ T2629] netdev_get_by_index+0x5e/0x80 [17329.876157][ T2629] fib6_nh_init+0x3d8/0x15b0 [17329.876157][ T2629] ip6_route_info_create+0xf18/0x17d0 [17329.876157][ T2629] addrconf_f6i_alloc+0x315/0x560 [17329.876157][ T2629] ipv6_add_addr+0x411/0x2000 [17329.876157][ T2629] inet6_addr_add+0x30e/0xa40 [17329.876157][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17329.876157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17329.876157][ T2629] netlink_rcv_skb+0x130/0x360 [17329.876157][ T2629] netlink_unicast+0x449/0x710 [17329.876157][ T2629] netlink_sendmsg+0x723/0xbe0 [17329.876157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17329.876157][ T2629] ___sys_sendmsg+0xee/0x170 [17329.876157][ T2629] __sys_sendmsg+0xcd/0x170 [17329.876157][ T2629] do_syscall_64+0xc6/0x1e0 [17329.876157][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17329.876157][ T2629] [17329.878393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17329.878393][ T2629] netdev_get_by_index+0x5e/0x80 [17329.878393][ T2629] fib6_nh_init+0x3d8/0x15b0 [17329.878393][ T2629] ip6_route_info_create+0xf18/0x17d0 [17329.878393][ T2629] ip6_route_add+0x1c/0x140 [17329.878393][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17329.878393][ T2629] addrconf_add_dev+0xe2/0x170 [17329.878393][ T2629] inet6_addr_add+0x12f/0xa40 [17329.878393][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17329.878393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17329.878393][ T2629] netlink_rcv_skb+0x130/0x360 [17329.878393][ T2629] netlink_unicast+0x449/0x710 [17329.878393][ T2629] netlink_sendmsg+0x723/0xbe0 [17329.878393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17329.878393][ T2629] ___sys_sendmsg+0xee/0x170 [17329.878393][ T2629] __sys_sendmsg+0xcd/0x170 [17329.878393][ T2629] do_syscall_64+0xc6/0x1e0 [17329.878393][ T2629] [17329.880585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17329.880585][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17329.880585][ T2629] ipv6_find_idev+0x102/0x170 [17329.880585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17329.880585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17329.880585][ T2629] netlink_rcv_skb+0x130/0x360 [17329.880585][ T2629] netlink_unicast+0x449/0x710 [17329.880585][ T2629] netlink_sendmsg+0x723/0xbe0 [17329.880585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17329.880585][ T2629] ___sys_sendmsg+0xee/0x170 [17329.880585][ T2629] __sys_sendmsg+0xcd/0x170 [17329.880585][ T2629] do_syscall_64+0xc6/0x1e0 [17329.880585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17329.880585][ T2629] [17329.882304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17329.882304][ T2629] neigh_parms_alloc+0x1e5/0x510 [17329.882304][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17329.882304][ T2629] ipv6_find_idev+0x102/0x170 [17329.882304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17329.882304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17329.882304][ T2629] netlink_rcv_skb+0x130/0x360 [17329.882304][ T2629] netlink_unicast+0x449/0x710 [17329.882304][ T2629] netlink_sendmsg+0x723/0xbe0 [17329.882304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17329.882304][ T2629] ___sys_sendmsg+0xee/0x170 [17329.882304][ T2629] __sys_sendmsg+0xcd/0x170 [17329.882304][ T2629] do_syscall_64+0xc6/0x1e0 [17329.882304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17329.882304][ T2629] [17333.951836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17333.952283][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17333.952283][ T10] netdev_get_by_index+0x5e/0x80 [17333.952283][ T10] fib6_nh_init+0x3d8/0x15b0 [17333.952283][ T10] ip6_route_info_create+0xf18/0x17d0 [17333.952283][ T10] ip6_route_add+0x1c/0x140 [17333.952283][ T10] addrconf_prefix_route+0x2a6/0x430 [17333.952283][ T10] inet6_addr_add+0x4f8/0xa40 [17333.952283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17333.952283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.952283][ T10] netlink_rcv_skb+0x130/0x360 [17333.952283][ T10] netlink_unicast+0x449/0x710 [17333.952283][ T10] netlink_sendmsg+0x723/0xbe0 [17333.952283][ T10] ____sys_sendmsg+0x7b2/0xa10 [17333.952283][ T10] ___sys_sendmsg+0xee/0x170 [17333.952283][ T10] __sys_sendmsg+0xcd/0x170 [17333.952283][ T10] do_syscall_64+0xc6/0x1e0 [17333.952283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.952283][ T10] [17333.954564][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17333.954564][ T10] netdev_get_by_index+0x5e/0x80 [17333.954564][ T10] fib6_nh_init+0x3d8/0x15b0 [17333.954564][ T10] ip6_route_info_create+0xf18/0x17d0 [17333.954564][ T10] addrconf_f6i_alloc+0x315/0x560 [17333.954564][ T10] ipv6_add_addr+0x411/0x2000 [17333.954564][ T10] inet6_addr_add+0x30e/0xa40 [17333.954564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17333.954564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.954564][ T10] netlink_rcv_skb+0x130/0x360 [17333.954564][ T10] netlink_unicast+0x449/0x710 [17333.954564][ T10] netlink_sendmsg+0x723/0xbe0 [17333.954564][ T10] ____sys_sendmsg+0x7b2/0xa10 [17333.954564][ T10] ___sys_sendmsg+0xee/0x170 [17333.954564][ T10] __sys_sendmsg+0xcd/0x170 [17333.954564][ T10] do_syscall_64+0xc6/0x1e0 [17333.954564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.954564][ T10] [17333.956810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17333.956810][ T10] netdev_get_by_index+0x5e/0x80 [17333.956810][ T10] fib6_nh_init+0x3d8/0x15b0 [17333.956810][ T10] ip6_route_info_create+0xf18/0x17d0 [17333.956810][ T10] ip6_route_add+0x1c/0x140 [17333.956810][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17333.956810][ T10] addrconf_add_dev+0xe2/0x170 [17333.956810][ T10] inet6_addr_add+0x12f/0xa40 [17333.956810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17333.956810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.956810][ T10] netlink_rcv_skb+0x130/0x360 [17333.956810][ T10] netlink_unicast+0x449/0x710 [17333.956810][ T10] netlink_sendmsg+0x723/0xbe0 [17333.956810][ T10] ____sys_sendmsg+0x7b2/0xa10 [17333.956810][ T10] ___sys_sendmsg+0xee/0x170 [17333.956810][ T10] __sys_sendmsg+0xcd/0x170 [17333.956810][ T10] do_syscall_64+0xc6/0x1e0 [17333.956810][ T10] [17333.959029][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17333.959029][ T10] ipv6_add_dev+0x3b9/0x11c0 [17333.959029][ T10] ipv6_find_idev+0x102/0x170 [17333.959029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17333.959029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.959029][ T10] netlink_rcv_skb+0x130/0x360 [17333.959029][ T10] netlink_unicast+0x449/0x710 [17333.959029][ T10] netlink_sendmsg+0x723/0xbe0 [17333.959029][ T10] ____sys_sendmsg+0x7b2/0xa10 [17333.959029][ T10] ___sys_sendmsg+0xee/0x170 [17333.959029][ T10] __sys_sendmsg+0xcd/0x170 [17333.959029][ T10] do_syscall_64+0xc6/0x1e0 [17333.959029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.959029][ T10] [17333.960754][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17333.960754][ T10] neigh_parms_alloc+0x1e5/0x510 [17333.960754][ T10] ipv6_add_dev+0x2fd/0x11c0 [17333.960754][ T10] ipv6_find_idev+0x102/0x170 [17333.960754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17333.960754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17333.960754][ T10] netlink_rcv_skb+0x130/0x360 [17333.960754][ T10] netlink_unicast+0x449/0x710 [17333.960754][ T10] netlink_sendmsg+0x723/0xbe0 [17333.960754][ T10] ____sys_sendmsg+0x7b2/0xa10 [17333.960754][ T10] ___sys_sendmsg+0xee/0x170 [17333.960754][ T10] __sys_sendmsg+0xcd/0x170 [17333.960754][ T10] do_syscall_64+0xc6/0x1e0 [17333.960754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17333.960754][ T10] [17333.962652][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17333.962942][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17333.962942][ T10] dst_init+0x84/0x4a0 [17333.962942][ T10] dst_alloc+0x97/0x150 [17333.962942][ T10] ip6_dst_alloc+0x23/0x90 [17333.962942][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17333.962942][ T10] ip6_pol_route+0x56f/0x840 [17333.962942][ T10] __fib6_rule_action+0x1f3/0x5b0 [17333.962942][ T10] fib_rules_lookup+0x2b4/0xa20 [17333.962942][ T10] fib6_rule_lookup+0x182/0x630 [17333.962942][ T10] ip6_route_output_flags+0x259/0x480 [17333.962942][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17333.962942][ T10] icmp6_send+0x13dd/0x1b70 [17333.962942][ T10] ip6_link_failure+0x30/0x430 [17333.962942][ T10] ndisc_error_report+0x96/0x160 [17333.962942][ T10] neigh_invalidate+0x206/0x510 [17333.962942][ T10] neigh_timer_handler+0x984/0xf10 [17333.962942][ T10] call_timer_fn+0x170/0x430 [17333.962942][ T10] [17339.983916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17339.984385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17339.984385][ T2629] ___neigh_create+0x14b/0xf60 [17339.984385][ T2629] ip6_finish_output2+0xa70/0xf80 [17339.984385][ T2629] ip6_finish_output+0x4ed/0xd30 [17339.984385][ T2629] ip6_output+0x1f3/0x770 [17339.984385][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17339.984385][ T2629] mld_sendpack+0x62d/0xbc0 [17339.984385][ T2629] mld_ifc_work+0x32/0x1f0 [17339.984385][ T2629] process_one_work+0x84d/0x18a0 [17339.984385][ T2629] worker_thread+0x587/0xd30 [17339.984385][ T2629] kthread+0x28a/0x350 [17339.984385][ T2629] ret_from_fork+0x31/0x70 [17339.984385][ T2629] ret_from_fork_asm+0x1a/0x30 [17339.984385][ T2629] [17339.986095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17339.986095][ T2629] dst_init+0x84/0x4a0 [17339.986095][ T2629] dst_alloc+0x97/0x150 [17339.986095][ T2629] ip6_dst_alloc+0x23/0x90 [17339.986095][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17339.986095][ T2629] ip6_pol_route+0x56f/0x840 [17339.986095][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17339.986095][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17339.986095][ T2629] ipv6_rcv+0x1ad/0x810 [17339.986095][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17339.986095][ T2629] process_backlog+0x101/0x620 [17339.986095][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17339.986095][ T2629] net_rx_action+0x495/0xbe0 [17339.986095][ T2629] __do_softirq+0x1b5/0x7f6 [17339.986095][ T2629] [17339.987936][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17339.987936][ T2629] netdev_get_by_index+0x5e/0x80 [17339.987936][ T2629] fib6_nh_init+0x3d8/0x15b0 [17339.987936][ T2629] ip6_route_info_create+0xf18/0x17d0 [17339.987936][ T2629] ip6_route_add+0x1c/0x140 [17339.987936][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17339.987936][ T2629] addrconf_add_dev+0xe2/0x170 [17339.987936][ T2629] inet6_addr_add+0x12f/0xa40 [17339.987936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17339.987936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17339.987936][ T2629] netlink_rcv_skb+0x130/0x360 [17339.987936][ T2629] netlink_unicast+0x449/0x710 [17339.987936][ T2629] netlink_sendmsg+0x723/0xbe0 [17339.987936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17339.987936][ T2629] ___sys_sendmsg+0xee/0x170 [17339.987936][ T2629] __sys_sendmsg+0xcd/0x170 [17339.987936][ T2629] do_syscall_64+0xc6/0x1e0 [17339.987936][ T2629] [17339.990144][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17339.990144][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17339.990144][ T2629] ipv6_find_idev+0x102/0x170 [17339.990144][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17339.990144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17339.990144][ T2629] netlink_rcv_skb+0x130/0x360 [17339.990144][ T2629] netlink_unicast+0x449/0x710 [17339.990144][ T2629] netlink_sendmsg+0x723/0xbe0 [17339.990144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17339.990144][ T2629] ___sys_sendmsg+0xee/0x170 [17339.990144][ T2629] __sys_sendmsg+0xcd/0x170 [17339.990144][ T2629] do_syscall_64+0xc6/0x1e0 [17339.990144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17339.990144][ T2629] [17339.991863][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17339.991863][ T2629] neigh_parms_alloc+0x1e5/0x510 [17339.991863][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17339.991863][ T2629] ipv6_find_idev+0x102/0x170 [17339.991863][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17339.991863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17339.991863][ T2629] netlink_rcv_skb+0x130/0x360 [17339.991863][ T2629] netlink_unicast+0x449/0x710 [17339.991863][ T2629] netlink_sendmsg+0x723/0xbe0 [17339.991863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17339.991863][ T2629] ___sys_sendmsg+0xee/0x170 [17339.991863][ T2629] __sys_sendmsg+0xcd/0x170 [17339.991863][ T2629] do_syscall_64+0xc6/0x1e0 [17339.991863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17339.991863][ T2629] [17339.993716][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17339.994016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17339.994016][ T2629] dst_init+0x84/0x4a0 [17339.994016][ T2629] dst_alloc+0x97/0x150 [17339.994016][ T2629] ip6_dst_alloc+0x23/0x90 [17339.994016][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17339.994016][ T2629] ip6_pol_route+0x56f/0x840 [17339.994016][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17339.994016][ T2629] fib_rules_lookup+0x2b4/0xa20 [17339.994016][ T2629] fib6_rule_lookup+0x182/0x630 [17339.994016][ T2629] ip6_route_output_flags+0x259/0x480 [17339.994016][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17339.994016][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17339.994016][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17339.994016][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17339.994016][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17339.994016][ T2629] dev_hard_start_xmit+0x146/0x590 [17339.994016][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17339.994016][ T2629] [17339.996318][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17339.996318][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17339.996318][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17339.996318][ T2629] fib6_nh_init+0xa5b/0x15b0 [17339.996318][ T2629] ip6_route_info_create+0xf18/0x17d0 [17339.996318][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17339.996318][ T2629] inet6_rtm_newroute+0xa2/0x110 [17339.996318][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17339.996318][ T2629] netlink_rcv_skb+0x130/0x360 [17339.996318][ T2629] netlink_unicast+0x449/0x710 [17339.996318][ T2629] netlink_sendmsg+0x723/0xbe0 [17339.996318][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17339.996318][ T2629] ___sys_sendmsg+0xee/0x170 [17339.996318][ T2629] __sys_sendmsg+0xcd/0x170 [17339.996318][ T2629] do_syscall_64+0xc6/0x1e0 [17339.996318][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17339.996318][ T2629] [17339.998458][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17339.998458][ T2629] dst_init+0x84/0x4a0 [17339.998458][ T2629] dst_alloc+0x97/0x150 [17339.998458][ T2629] ip6_dst_alloc+0x23/0x90 [17339.998458][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17339.998458][ T2629] ip6_pol_route+0x56f/0x840 [17339.998458][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17339.998458][ T2629] fib_rules_lookup+0x2b4/0xa20 [17339.998458][ T2629] fib6_rule_lookup+0x182/0x630 [17339.998458][ T2629] ip6_route_output_flags+0x259/0x480 [17339.998458][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17339.998458][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17339.998458][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17339.998458][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17339.998458][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17339.998458][ T2629] dev_hard_start_xmit+0x146/0x590 [17339.998458][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17339.998458][ T2629] [17340.000760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17340.000760][ T2629] netdev_get_by_index+0x5e/0x80 [17340.000760][ T2629] fib6_nh_init+0x3d8/0x15b0 [17340.000760][ T2629] ip6_route_info_create+0xf18/0x17d0 [17340.000760][ T2629] ip6_route_add+0x1c/0x140 [17340.000760][ T2629] addrconf_prefix_route+0x2a6/0x430 [17340.000760][ T2629] inet6_addr_add+0x4f8/0xa40 [17340.000760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17340.000760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17340.000760][ T2629] netlink_rcv_skb+0x130/0x360 [17340.000760][ T2629] netlink_unicast+0x449/0x710 [17340.000760][ T2629] netlink_sendmsg+0x723/0xbe0 [17340.000760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17340.000760][ T2629] ___sys_sendmsg+0xee/0x170 [17340.000760][ T2629] __sys_sendmsg+0xcd/0x170 [17340.000760][ T2629] do_syscall_64+0xc6/0x1e0 [17340.000760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17340.000760][ T2629] [17340.003003][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17340.003003][ T2629] netdev_get_by_index+0x5e/0x80 [17340.003003][ T2629] fib6_nh_init+0x3d8/0x15b0 [17340.003003][ T2629] ip6_route_info_create+0xf18/0x17d0 [17340.003003][ T2629] addrconf_f6i_alloc+0x315/0x560 [17340.003003][ T2629] ipv6_add_addr+0x411/0x2000 [17340.003003][ T2629] inet6_addr_add+0x30e/0xa40 [17340.003003][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17340.003003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17340.003003][ T2629] netlink_rcv_skb+0x130/0x360 [17340.003003][ T2629] netlink_unicast+0x449/0x710 [17340.003003][ T2629] netlink_sendmsg+0x723/0xbe0 [17340.003003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17340.003003][ T2629] ___sys_sendmsg+0xee/0x170 [17340.003003][ T2629] __sys_sendmsg+0xcd/0x170 [17340.003003][ T2629] do_syscall_64+0xc6/0x1e0 [17340.003003][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17340.003003][ T2629] [17340.005245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17340.005245][ T2629] netdev_get_by_index+0x5e/0x80 [17340.005245][ T2629] fib6_nh_init+0x3d8/0x15b0 [17340.005245][ T2629] ip6_route_info_create+0xf18/0x17d0 [17340.005245][ T2629] ip6_route_add+0x1c/0x140 [17340.005245][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17340.005245][ T2629] addrconf_add_dev+0xe2/0x170 [17340.005245][ T2629] inet6_addr_add+0x12f/0xa40 [17340.005245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17340.005245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17340.005245][ T2629] netlink_rcv_skb+0x130/0x360 [17340.005245][ T2629] netlink_unicast+0x449/0x710 [17340.005245][ T2629] netlink_sendmsg+0x723/0xbe0 [17340.005245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17340.005245][ T2629] ___sys_sendmsg+0xee/0x170 [17340.005245][ T2629] __sys_sendmsg+0xcd/0x170 [17340.005245][ T2629] do_syscall_64+0xc6/0x1e0 [17340.005245][ T2629] [17340.007430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17340.007430][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17340.007430][ T2629] ipv6_find_idev+0x102/0x170 [17340.007430][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17340.007430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17340.007430][ T2629] netlink_rcv_skb+0x130/0x360 [17340.007430][ T2629] netlink_unicast+0x449/0x710 [17340.007430][ T2629] netlink_sendmsg+0x723/0xbe0 [17340.007430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17340.007430][ T2629] ___sys_sendmsg+0xee/0x170 [17340.007430][ T2629] __sys_sendmsg+0xcd/0x170 [17340.007430][ T2629] do_syscall_64+0xc6/0x1e0 [17340.007430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17340.007430][ T2629] [17340.009153][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17340.009153][ T2629] neigh_parms_alloc+0x1e5/0x510 [17340.009153][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17340.009153][ T2629] ipv6_find_idev+0x102/0x170 [17340.009153][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17340.009153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17340.009153][ T2629] netlink_rcv_skb+0x130/0x360 [17340.009153][ T2629] netlink_unicast+0x449/0x710 [17340.009153][ T2629] netlink_sendmsg+0x723/0xbe0 [17340.009153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17340.009153][ T2629] ___sys_sendmsg+0xee/0x170 [17340.009153][ T2629] __sys_sendmsg+0xcd/0x170 [17340.009153][ T2629] do_syscall_64+0xc6/0x1e0 [17340.009153][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17340.009153][ T2629] [17344.135896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17344.136346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17344.136346][ T10] netdev_get_by_index+0x5e/0x80 [17344.136346][ T10] fib6_nh_init+0x3d8/0x15b0 [17344.136346][ T10] ip6_route_info_create+0xf18/0x17d0 [17344.136346][ T10] ip6_route_add+0x1c/0x140 [17344.136346][ T10] addrconf_prefix_route+0x2a6/0x430 [17344.136346][ T10] inet6_addr_add+0x4f8/0xa40 [17344.136346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17344.136346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.136346][ T10] netlink_rcv_skb+0x130/0x360 [17344.136346][ T10] netlink_unicast+0x449/0x710 [17344.136346][ T10] netlink_sendmsg+0x723/0xbe0 [17344.136346][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.136346][ T10] ___sys_sendmsg+0xee/0x170 [17344.136346][ T10] __sys_sendmsg+0xcd/0x170 [17344.136346][ T10] do_syscall_64+0xc6/0x1e0 [17344.136346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.136346][ T10] [17344.139149][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17344.139149][ T10] netdev_get_by_index+0x5e/0x80 [17344.139149][ T10] fib6_nh_init+0x3d8/0x15b0 [17344.139149][ T10] ip6_route_info_create+0xf18/0x17d0 [17344.139149][ T10] addrconf_f6i_alloc+0x315/0x560 [17344.139149][ T10] ipv6_add_addr+0x411/0x2000 [17344.139149][ T10] inet6_addr_add+0x30e/0xa40 [17344.139149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17344.139149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.139149][ T10] netlink_rcv_skb+0x130/0x360 [17344.139149][ T10] netlink_unicast+0x449/0x710 [17344.139149][ T10] netlink_sendmsg+0x723/0xbe0 [17344.139149][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.139149][ T10] ___sys_sendmsg+0xee/0x170 [17344.139149][ T10] __sys_sendmsg+0xcd/0x170 [17344.139149][ T10] do_syscall_64+0xc6/0x1e0 [17344.139149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.139149][ T10] [17344.141392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17344.141392][ T10] netdev_get_by_index+0x5e/0x80 [17344.141392][ T10] fib6_nh_init+0x3d8/0x15b0 [17344.141392][ T10] ip6_route_info_create+0xf18/0x17d0 [17344.141392][ T10] ip6_route_add+0x1c/0x140 [17344.141392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17344.141392][ T10] addrconf_add_dev+0xe2/0x170 [17344.141392][ T10] inet6_addr_add+0x12f/0xa40 [17344.141392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17344.141392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.141392][ T10] netlink_rcv_skb+0x130/0x360 [17344.141392][ T10] netlink_unicast+0x449/0x710 [17344.141392][ T10] netlink_sendmsg+0x723/0xbe0 [17344.141392][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.141392][ T10] ___sys_sendmsg+0xee/0x170 [17344.141392][ T10] __sys_sendmsg+0xcd/0x170 [17344.141392][ T10] do_syscall_64+0xc6/0x1e0 [17344.141392][ T10] [17344.143613][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17344.143613][ T10] ipv6_add_dev+0x3b9/0x11c0 [17344.143613][ T10] ipv6_find_idev+0x102/0x170 [17344.143613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17344.143613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.143613][ T10] netlink_rcv_skb+0x130/0x360 [17344.143613][ T10] netlink_unicast+0x449/0x710 [17344.143613][ T10] netlink_sendmsg+0x723/0xbe0 [17344.143613][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.143613][ T10] ___sys_sendmsg+0xee/0x170 [17344.143613][ T10] __sys_sendmsg+0xcd/0x170 [17344.143613][ T10] do_syscall_64+0xc6/0x1e0 [17344.143613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.143613][ T10] [17344.145348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17344.145348][ T10] neigh_parms_alloc+0x1e5/0x510 [17344.145348][ T10] ipv6_add_dev+0x2fd/0x11c0 [17344.145348][ T10] ipv6_find_idev+0x102/0x170 [17344.145348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17344.145348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.145348][ T10] netlink_rcv_skb+0x130/0x360 [17344.145348][ T10] netlink_unicast+0x449/0x710 [17344.145348][ T10] netlink_sendmsg+0x723/0xbe0 [17344.145348][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.145348][ T10] ___sys_sendmsg+0xee/0x170 [17344.145348][ T10] __sys_sendmsg+0xcd/0x170 [17344.145348][ T10] do_syscall_64+0xc6/0x1e0 [17344.145348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.145348][ T10] [17344.147240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17344.147512][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17344.147512][ T10] dst_init+0x84/0x4a0 [17344.147512][ T10] dst_alloc+0x97/0x150 [17344.147512][ T10] ip6_dst_alloc+0x23/0x90 [17344.147512][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17344.147512][ T10] ip6_pol_route+0x56f/0x840 [17344.147512][ T10] __fib6_rule_action+0x1f3/0x5b0 [17344.147512][ T10] fib_rules_lookup+0x2b4/0xa20 [17344.147512][ T10] fib6_rule_lookup+0x182/0x630 [17344.147512][ T10] ip6_route_output_flags+0x259/0x480 [17344.147512][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17344.147512][ T10] icmp6_send+0x13dd/0x1b70 [17344.147512][ T10] ip6_link_failure+0x30/0x430 [17344.147512][ T10] ndisc_error_report+0x96/0x160 [17344.147512][ T10] neigh_invalidate+0x206/0x510 [17344.147512][ T10] neigh_timer_handler+0x984/0xf10 [17344.147512][ T10] call_timer_fn+0x170/0x430 [17344.147512][ T10] [17350.023917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17350.024388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17350.024388][ T2629] ___neigh_create+0x14b/0xf60 [17350.024388][ T2629] ip6_finish_output2+0xa70/0xf80 [17350.024388][ T2629] ip6_finish_output+0x4ed/0xd30 [17350.024388][ T2629] ip6_output+0x1f3/0x770 [17350.024388][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17350.024388][ T2629] mld_sendpack+0x62d/0xbc0 [17350.024388][ T2629] mld_ifc_work+0x32/0x1f0 [17350.024388][ T2629] process_one_work+0x84d/0x18a0 [17350.024388][ T2629] worker_thread+0x587/0xd30 [17350.024388][ T2629] kthread+0x28a/0x350 [17350.024388][ T2629] ret_from_fork+0x31/0x70 [17350.024388][ T2629] ret_from_fork_asm+0x1a/0x30 [17350.024388][ T2629] [17350.026078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17350.026078][ T2629] dst_init+0x84/0x4a0 [17350.026078][ T2629] dst_alloc+0x97/0x150 [17350.026078][ T2629] ip6_dst_alloc+0x23/0x90 [17350.026078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17350.026078][ T2629] ip6_pol_route+0x56f/0x840 [17350.026078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17350.026078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17350.026078][ T2629] ipv6_rcv+0x1ad/0x810 [17350.026078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17350.026078][ T2629] process_backlog+0x101/0x620 [17350.026078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17350.026078][ T2629] net_rx_action+0x495/0xbe0 [17350.026078][ T2629] __do_softirq+0x1b5/0x7f6 [17350.026078][ T2629] [17350.027911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17350.027911][ T2629] netdev_get_by_index+0x5e/0x80 [17350.027911][ T2629] fib6_nh_init+0x3d8/0x15b0 [17350.027911][ T2629] ip6_route_info_create+0xf18/0x17d0 [17350.027911][ T2629] ip6_route_add+0x1c/0x140 [17350.027911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17350.027911][ T2629] addrconf_add_dev+0xe2/0x170 [17350.027911][ T2629] inet6_addr_add+0x12f/0xa40 [17350.027911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17350.027911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17350.027911][ T2629] netlink_rcv_skb+0x130/0x360 [17350.027911][ T2629] netlink_unicast+0x449/0x710 [17350.027911][ T2629] netlink_sendmsg+0x723/0xbe0 [17350.027911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17350.027911][ T2629] ___sys_sendmsg+0xee/0x170 [17350.027911][ T2629] __sys_sendmsg+0xcd/0x170 [17350.027911][ T2629] do_syscall_64+0xc6/0x1e0 [17350.027911][ T2629] [17350.030124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17350.030124][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17350.030124][ T2629] ipv6_find_idev+0x102/0x170 [17350.030124][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17350.030124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17350.030124][ T2629] netlink_rcv_skb+0x130/0x360 [17350.030124][ T2629] netlink_unicast+0x449/0x710 [17350.030124][ T2629] netlink_sendmsg+0x723/0xbe0 [17350.030124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17350.030124][ T2629] ___sys_sendmsg+0xee/0x170 [17350.030124][ T2629] __sys_sendmsg+0xcd/0x170 [17350.030124][ T2629] do_syscall_64+0xc6/0x1e0 [17350.030124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17350.030124][ T2629] [17350.031844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17350.031844][ T2629] neigh_parms_alloc+0x1e5/0x510 [17350.031844][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17350.031844][ T2629] ipv6_find_idev+0x102/0x170 [17350.031844][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17350.031844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17350.031844][ T2629] netlink_rcv_skb+0x130/0x360 [17350.031844][ T2629] netlink_unicast+0x449/0x710 [17350.031844][ T2629] netlink_sendmsg+0x723/0xbe0 [17350.031844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17350.031844][ T2629] ___sys_sendmsg+0xee/0x170 [17350.031844][ T2629] __sys_sendmsg+0xcd/0x170 [17350.031844][ T2629] do_syscall_64+0xc6/0x1e0 [17350.031844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17350.031844][ T2629] [17350.033699][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17350.034007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17350.034007][ T2629] dst_init+0x84/0x4a0 [17350.034007][ T2629] dst_alloc+0x97/0x150 [17350.034007][ T2629] ip6_dst_alloc+0x23/0x90 [17350.034007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17350.034007][ T2629] ip6_pol_route+0x56f/0x840 [17350.034007][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17350.034007][ T2629] fib_rules_lookup+0x2b4/0xa20 [17350.034007][ T2629] fib6_rule_lookup+0x182/0x630 [17350.034007][ T2629] ip6_route_output_flags+0x259/0x480 [17350.034007][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17350.034007][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17350.034007][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17350.034007][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17350.034007][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17350.034007][ T2629] dev_hard_start_xmit+0x146/0x590 [17350.034007][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17350.034007][ T2629] [17350.036311][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17350.036311][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17350.036311][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17350.036311][ T2629] fib6_nh_init+0xa5b/0x15b0 [17350.036311][ T2629] ip6_route_info_create+0xf18/0x17d0 [17350.036311][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17350.036311][ T2629] inet6_rtm_newroute+0xa2/0x110 [17350.036311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17350.036311][ T2629] netlink_rcv_skb+0x130/0x360 [17350.036311][ T2629] netlink_unicast+0x449/0x710 [17350.036311][ T2629] netlink_sendmsg+0x723/0xbe0 [17350.036311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17350.036311][ T2629] ___sys_sendmsg+0xee/0x170 [17350.036311][ T2629] __sys_sendmsg+0xcd/0x170 [17350.036311][ T2629] do_syscall_64+0xc6/0x1e0 [17350.036311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17350.036311][ T2629] [17350.038453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17350.038453][ T2629] dst_init+0x84/0x4a0 [17350.038453][ T2629] dst_alloc+0x97/0x150 [17350.038453][ T2629] ip6_dst_alloc+0x23/0x90 [17350.038453][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17350.038453][ T2629] ip6_pol_route+0x56f/0x840 [17350.038453][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17350.038453][ T2629] fib_rules_lookup+0x2b4/0xa20 [17350.038453][ T2629] fib6_rule_lookup+0x182/0x630 [17350.038453][ T2629] ip6_route_output_flags+0x259/0x480 [17350.038453][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17350.038453][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17350.038453][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17350.038453][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17350.038453][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17350.038453][ T2629] dev_hard_start_xmit+0x146/0x590 [17350.038453][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17350.038453][ T2629] [17350.040765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17350.040765][ T2629] netdev_get_by_index+0x5e/0x80 [17350.040765][ T2629] fib6_nh_init+0x3d8/0x15b0 [17350.040765][ T2629] ip6_route_info_create+0xf18/0x17d0 [17350.040765][ T2629] ip6_route_add+0x1c/0x140 [17350.040765][ T2629] addrconf_prefix_route+0x2a6/0x430 [17350.040765][ T2629] inet6_addr_add+0x4f8/0xa40 [17350.040765][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17350.040765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17350.040765][ T2629] netlink_rcv_skb+0x130/0x360 [17350.040765][ T2629] netlink_unicast+0x449/0x710 [17350.040765][ T2629] netlink_sendmsg+0x723/0xbe0 [17350.040765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17350.040765][ T2629] ___sys_sendmsg+0xee/0x170 [17350.040765][ T2629] __sys_sendmsg+0xcd/0x170 [17350.040765][ T2629] do_syscall_64+0xc6/0x1e0 [17350.040765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17350.040765][ T2629] [17350.043000][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17350.043000][ T2629] netdev_get_by_index+0x5e/0x80 [17350.043000][ T2629] fib6_nh_init+0x3d8/0x15b0 [17350.043000][ T2629] ip6_route_info_create+0xf18/0x17d0 [17350.043000][ T2629] addrconf_f6i_alloc+0x315/0x560 [17350.043000][ T2629] ipv6_add_addr+0x411/0x2000 [17350.043000][ T2629] inet6_addr_add+0x30e/0xa40 [17350.043000][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17350.043000][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17350.043000][ T2629] netlink_rcv_skb+0x130/0x360 [17350.043000][ T2629] netlink_unicast+0x449/0x710 [17350.043000][ T2629] netlink_sendmsg+0x723/0xbe0 [17350.043000][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17350.043000][ T2629] ___sys_sendmsg+0xee/0x170 [17350.043000][ T2629] __sys_sendmsg+0xcd/0x170 [17350.043000][ T2629] do_syscall_64+0xc6/0x1e0 [17350.043000][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17350.043000][ T2629] [17350.045250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17350.045250][ T2629] netdev_get_by_index+0x5e/0x80 [17350.045250][ T2629] fib6_nh_init+0x3d8/0x15b0 [17350.045250][ T2629] ip6_route_info_create+0xf18/0x17d0 [17350.045250][ T2629] ip6_route_add+0x1c/0x140 [17350.045250][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17350.045250][ T2629] addrconf_add_dev+0xe2/0x170 [17350.045250][ T2629] inet6_addr_add+0x12f/0xa40 [17350.045250][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17350.045250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17350.045250][ T2629] netlink_rcv_skb+0x130/0x360 [17350.045250][ T2629] netlink_unicast+0x449/0x710 [17350.045250][ T2629] netlink_sendmsg+0x723/0xbe0 [17350.045250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17350.045250][ T2629] ___sys_sendmsg+0xee/0x170 [17350.045250][ T2629] __sys_sendmsg+0xcd/0x170 [17350.045250][ T2629] do_syscall_64+0xc6/0x1e0 [17350.045250][ T2629] [17350.047445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17350.047445][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17350.047445][ T2629] ipv6_find_idev+0x102/0x170 [17350.047445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17350.047445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17350.047445][ T2629] netlink_rcv_skb+0x130/0x360 [17350.047445][ T2629] netlink_unicast+0x449/0x710 [17350.047445][ T2629] netlink_sendmsg+0x723/0xbe0 [17350.047445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17350.047445][ T2629] ___sys_sendmsg+0xee/0x170 [17350.047445][ T2629] __sys_sendmsg+0xcd/0x170 [17350.047445][ T2629] do_syscall_64+0xc6/0x1e0 [17350.047445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17350.047445][ T2629] [17350.049167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17350.049167][ T2629] neigh_parms_alloc+0x1e5/0x510 [17350.049167][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17350.049167][ T2629] ipv6_find_idev+0x102/0x170 [17350.049167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17350.049167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17350.049167][ T2629] netlink_rcv_skb+0x130/0x360 [17350.049167][ T2629] netlink_unicast+0x449/0x710 [17350.049167][ T2629] netlink_sendmsg+0x723/0xbe0 [17350.049167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17350.049167][ T2629] ___sys_sendmsg+0xee/0x170 [17350.049167][ T2629] __sys_sendmsg+0xcd/0x170 [17350.049167][ T2629] do_syscall_64+0xc6/0x1e0 [17350.049167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17350.049167][ T2629] [17354.167927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17354.168368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17354.168368][ T10] netdev_get_by_index+0x5e/0x80 [17354.168368][ T10] fib6_nh_init+0x3d8/0x15b0 [17354.168368][ T10] ip6_route_info_create+0xf18/0x17d0 [17354.168368][ T10] ip6_route_add+0x1c/0x140 [17354.168368][ T10] addrconf_prefix_route+0x2a6/0x430 [17354.168368][ T10] inet6_addr_add+0x4f8/0xa40 [17354.168368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17354.168368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.168368][ T10] netlink_rcv_skb+0x130/0x360 [17354.168368][ T10] netlink_unicast+0x449/0x710 [17354.168368][ T10] netlink_sendmsg+0x723/0xbe0 [17354.168368][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.168368][ T10] ___sys_sendmsg+0xee/0x170 [17354.168368][ T10] __sys_sendmsg+0xcd/0x170 [17354.168368][ T10] do_syscall_64+0xc6/0x1e0 [17354.168368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.168368][ T10] [17354.170415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17354.170415][ T10] netdev_get_by_index+0x5e/0x80 [17354.170415][ T10] fib6_nh_init+0x3d8/0x15b0 [17354.170415][ T10] ip6_route_info_create+0xf18/0x17d0 [17354.170415][ T10] addrconf_f6i_alloc+0x315/0x560 [17354.170415][ T10] ipv6_add_addr+0x411/0x2000 [17354.170415][ T10] inet6_addr_add+0x30e/0xa40 [17354.170415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17354.170415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.170415][ T10] netlink_rcv_skb+0x130/0x360 [17354.170415][ T10] netlink_unicast+0x449/0x710 [17354.170415][ T10] netlink_sendmsg+0x723/0xbe0 [17354.170415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.170415][ T10] ___sys_sendmsg+0xee/0x170 [17354.170415][ T10] __sys_sendmsg+0xcd/0x170 [17354.170415][ T10] do_syscall_64+0xc6/0x1e0 [17354.170415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.170415][ T10] [17354.172408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17354.172408][ T10] netdev_get_by_index+0x5e/0x80 [17354.172408][ T10] fib6_nh_init+0x3d8/0x15b0 [17354.172408][ T10] ip6_route_info_create+0xf18/0x17d0 [17354.172408][ T10] ip6_route_add+0x1c/0x140 [17354.172408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17354.172408][ T10] addrconf_add_dev+0xe2/0x170 [17354.172408][ T10] inet6_addr_add+0x12f/0xa40 [17354.172408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17354.172408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.172408][ T10] netlink_rcv_skb+0x130/0x360 [17354.172408][ T10] netlink_unicast+0x449/0x710 [17354.172408][ T10] netlink_sendmsg+0x723/0xbe0 [17354.172408][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.172408][ T10] ___sys_sendmsg+0xee/0x170 [17354.172408][ T10] __sys_sendmsg+0xcd/0x170 [17354.172408][ T10] do_syscall_64+0xc6/0x1e0 [17354.172408][ T10] [17354.174387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17354.174387][ T10] ipv6_add_dev+0x3b9/0x11c0 [17354.174387][ T10] ipv6_find_idev+0x102/0x170 [17354.174387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17354.174387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.174387][ T10] netlink_rcv_skb+0x130/0x360 [17354.174387][ T10] netlink_unicast+0x449/0x710 [17354.174387][ T10] netlink_sendmsg+0x723/0xbe0 [17354.174387][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.174387][ T10] ___sys_sendmsg+0xee/0x170 [17354.174387][ T10] __sys_sendmsg+0xcd/0x170 [17354.174387][ T10] do_syscall_64+0xc6/0x1e0 [17354.174387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.174387][ T10] [17354.175938][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17354.175938][ T10] neigh_parms_alloc+0x1e5/0x510 [17354.175938][ T10] ipv6_add_dev+0x2fd/0x11c0 [17354.175938][ T10] ipv6_find_idev+0x102/0x170 [17354.175938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17354.175938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.175938][ T10] netlink_rcv_skb+0x130/0x360 [17354.175938][ T10] netlink_unicast+0x449/0x710 [17354.175938][ T10] netlink_sendmsg+0x723/0xbe0 [17354.175938][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.175938][ T10] ___sys_sendmsg+0xee/0x170 [17354.175938][ T10] __sys_sendmsg+0xcd/0x170 [17354.175938][ T10] do_syscall_64+0xc6/0x1e0 [17354.175938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.175938][ T10] [17354.177600][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17354.177872][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17354.177872][ T10] dst_init+0x84/0x4a0 [17354.177872][ T10] dst_alloc+0x97/0x150 [17354.177872][ T10] ip6_dst_alloc+0x23/0x90 [17354.177872][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.177872][ T10] ip6_pol_route+0x56f/0x840 [17354.177872][ T10] __fib6_rule_action+0x1f3/0x5b0 [17354.177872][ T10] fib_rules_lookup+0x2b4/0xa20 [17354.177872][ T10] fib6_rule_lookup+0x182/0x630 [17354.177872][ T10] ip6_route_output_flags+0x259/0x480 [17354.177872][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17354.177872][ T10] icmp6_send+0x13dd/0x1b70 [17354.177872][ T10] ip6_link_failure+0x30/0x430 [17354.177872][ T10] ndisc_error_report+0x96/0x160 [17354.177872][ T10] neigh_invalidate+0x206/0x510 [17354.177872][ T10] neigh_timer_handler+0x984/0xf10 [17354.177872][ T10] call_timer_fn+0x170/0x430 [17354.177872][ T10] [17360.079994][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17360.081053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17360.081053][ T2629] ___neigh_create+0x14b/0xf60 [17360.081053][ T2629] ip6_finish_output2+0xa70/0xf80 [17360.081053][ T2629] ip6_finish_output+0x4ed/0xd30 [17360.081053][ T2629] ip6_output+0x1f3/0x770 [17360.081053][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17360.081053][ T2629] mld_sendpack+0x62d/0xbc0 [17360.081053][ T2629] mld_ifc_work+0x32/0x1f0 [17360.081053][ T2629] process_one_work+0x84d/0x18a0 [17360.081053][ T2629] worker_thread+0x587/0xd30 [17360.081053][ T2629] kthread+0x28a/0x350 [17360.081053][ T2629] ret_from_fork+0x31/0x70 [17360.081053][ T2629] ret_from_fork_asm+0x1a/0x30 [17360.081053][ T2629] [17360.082717][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17360.082717][ T2629] dst_init+0x84/0x4a0 [17360.082717][ T2629] dst_alloc+0x97/0x150 [17360.082717][ T2629] ip6_dst_alloc+0x23/0x90 [17360.082717][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17360.082717][ T2629] ip6_pol_route+0x56f/0x840 [17360.082717][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17360.082717][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17360.082717][ T2629] ipv6_rcv+0x1ad/0x810 [17360.082717][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17360.082717][ T2629] process_backlog+0x101/0x620 [17360.082717][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17360.082717][ T2629] net_rx_action+0x495/0xbe0 [17360.082717][ T2629] __do_softirq+0x1b5/0x7f6 [17360.082717][ T2629] [17360.084534][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17360.084534][ T2629] netdev_get_by_index+0x5e/0x80 [17360.084534][ T2629] fib6_nh_init+0x3d8/0x15b0 [17360.084534][ T2629] ip6_route_info_create+0xf18/0x17d0 [17360.084534][ T2629] ip6_route_add+0x1c/0x140 [17360.084534][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17360.084534][ T2629] addrconf_add_dev+0xe2/0x170 [17360.084534][ T2629] inet6_addr_add+0x12f/0xa40 [17360.084534][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17360.084534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17360.084534][ T2629] netlink_rcv_skb+0x130/0x360 [17360.084534][ T2629] netlink_unicast+0x449/0x710 [17360.084534][ T2629] netlink_sendmsg+0x723/0xbe0 [17360.084534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17360.084534][ T2629] ___sys_sendmsg+0xee/0x170 [17360.084534][ T2629] __sys_sendmsg+0xcd/0x170 [17360.084534][ T2629] do_syscall_64+0xc6/0x1e0 [17360.084534][ T2629] [17360.086691][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17360.086691][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17360.086691][ T2629] ipv6_find_idev+0x102/0x170 [17360.086691][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17360.086691][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17360.086691][ T2629] netlink_rcv_skb+0x130/0x360 [17360.086691][ T2629] netlink_unicast+0x449/0x710 [17360.086691][ T2629] netlink_sendmsg+0x723/0xbe0 [17360.086691][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17360.086691][ T2629] ___sys_sendmsg+0xee/0x170 [17360.086691][ T2629] __sys_sendmsg+0xcd/0x170 [17360.086691][ T2629] do_syscall_64+0xc6/0x1e0 [17360.086691][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17360.086691][ T2629] [17360.088401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17360.088401][ T2629] neigh_parms_alloc+0x1e5/0x510 [17360.088401][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17360.088401][ T2629] ipv6_find_idev+0x102/0x170 [17360.088401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17360.088401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17360.088401][ T2629] netlink_rcv_skb+0x130/0x360 [17360.088401][ T2629] netlink_unicast+0x449/0x710 [17360.088401][ T2629] netlink_sendmsg+0x723/0xbe0 [17360.088401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17360.088401][ T2629] ___sys_sendmsg+0xee/0x170 [17360.088401][ T2629] __sys_sendmsg+0xcd/0x170 [17360.088401][ T2629] do_syscall_64+0xc6/0x1e0 [17360.088401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17360.088401][ T2629] [17360.090223][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17360.090520][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17360.090520][ T2629] dst_init+0x84/0x4a0 [17360.090520][ T2629] dst_alloc+0x97/0x150 [17360.090520][ T2629] ip6_dst_alloc+0x23/0x90 [17360.090520][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17360.090520][ T2629] ip6_pol_route+0x56f/0x840 [17360.090520][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17360.090520][ T2629] fib_rules_lookup+0x2b4/0xa20 [17360.090520][ T2629] fib6_rule_lookup+0x182/0x630 [17360.090520][ T2629] ip6_route_output_flags+0x259/0x480 [17360.090520][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17360.090520][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17360.090520][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17360.090520][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17360.090520][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17360.090520][ T2629] dev_hard_start_xmit+0x146/0x590 [17360.090520][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17360.090520][ T2629] [17360.092772][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17360.092772][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17360.092772][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17360.092772][ T2629] fib6_nh_init+0xa5b/0x15b0 [17360.092772][ T2629] ip6_route_info_create+0xf18/0x17d0 [17360.092772][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17360.092772][ T2629] inet6_rtm_newroute+0xa2/0x110 [17360.092772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17360.092772][ T2629] netlink_rcv_skb+0x130/0x360 [17360.092772][ T2629] netlink_unicast+0x449/0x710 [17360.092772][ T2629] netlink_sendmsg+0x723/0xbe0 [17360.092772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17360.092772][ T2629] ___sys_sendmsg+0xee/0x170 [17360.092772][ T2629] __sys_sendmsg+0xcd/0x170 [17360.092772][ T2629] do_syscall_64+0xc6/0x1e0 [17360.092772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17360.092772][ T2629] [17360.094835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17360.094835][ T2629] dst_init+0x84/0x4a0 [17360.094835][ T2629] dst_alloc+0x97/0x150 [17360.094835][ T2629] ip6_dst_alloc+0x23/0x90 [17360.094835][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17360.094835][ T2629] ip6_pol_route+0x56f/0x840 [17360.094835][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17360.094835][ T2629] fib_rules_lookup+0x2b4/0xa20 [17360.094835][ T2629] fib6_rule_lookup+0x182/0x630 [17360.094835][ T2629] ip6_route_output_flags+0x259/0x480 [17360.094835][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17360.094835][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17360.094835][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17360.094835][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17360.094835][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17360.094835][ T2629] dev_hard_start_xmit+0x146/0x590 [17360.094835][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17360.094835][ T2629] [17360.097066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17360.097066][ T2629] netdev_get_by_index+0x5e/0x80 [17360.097066][ T2629] fib6_nh_init+0x3d8/0x15b0 [17360.097066][ T2629] ip6_route_info_create+0xf18/0x17d0 [17360.097066][ T2629] ip6_route_add+0x1c/0x140 [17360.097066][ T2629] addrconf_prefix_route+0x2a6/0x430 [17360.097066][ T2629] inet6_addr_add+0x4f8/0xa40 [17360.097066][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17360.097066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17360.097066][ T2629] netlink_rcv_skb+0x130/0x360 [17360.097066][ T2629] netlink_unicast+0x449/0x710 [17360.097066][ T2629] netlink_sendmsg+0x723/0xbe0 [17360.097066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17360.097066][ T2629] ___sys_sendmsg+0xee/0x170 [17360.097066][ T2629] __sys_sendmsg+0xcd/0x170 [17360.097066][ T2629] do_syscall_64+0xc6/0x1e0 [17360.097066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17360.097066][ T2629] [17360.099300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17360.099300][ T2629] netdev_get_by_index+0x5e/0x80 [17360.099300][ T2629] fib6_nh_init+0x3d8/0x15b0 [17360.099300][ T2629] ip6_route_info_create+0xf18/0x17d0 [17360.099300][ T2629] addrconf_f6i_alloc+0x315/0x560 [17360.099300][ T2629] ipv6_add_addr+0x411/0x2000 [17360.099300][ T2629] inet6_addr_add+0x30e/0xa40 [17360.099300][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17360.099300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17360.099300][ T2629] netlink_rcv_skb+0x130/0x360 [17360.099300][ T2629] netlink_unicast+0x449/0x710 [17360.099300][ T2629] netlink_sendmsg+0x723/0xbe0 [17360.099300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17360.099300][ T2629] ___sys_sendmsg+0xee/0x170 [17360.099300][ T2629] __sys_sendmsg+0xcd/0x170 [17360.099300][ T2629] do_syscall_64+0xc6/0x1e0 [17360.099300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17360.099300][ T2629] [17360.101501][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17360.101501][ T2629] netdev_get_by_index+0x5e/0x80 [17360.101501][ T2629] fib6_nh_init+0x3d8/0x15b0 [17360.101501][ T2629] ip6_route_info_create+0xf18/0x17d0 [17360.101501][ T2629] ip6_route_add+0x1c/0x140 [17360.101501][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17360.101501][ T2629] addrconf_add_dev+0xe2/0x170 [17360.101501][ T2629] inet6_addr_add+0x12f/0xa40 [17360.101501][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17360.101501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17360.101501][ T2629] netlink_rcv_skb+0x130/0x360 [17360.101501][ T2629] netlink_unicast+0x449/0x710 [17360.101501][ T2629] netlink_sendmsg+0x723/0xbe0 [17360.101501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17360.101501][ T2629] ___sys_sendmsg+0xee/0x170 [17360.101501][ T2629] __sys_sendmsg+0xcd/0x170 [17360.101501][ T2629] do_syscall_64+0xc6/0x1e0 [17360.101501][ T2629] [17360.103608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17360.103608][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17360.103608][ T2629] ipv6_find_idev+0x102/0x170 [17360.103608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17360.103608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17360.103608][ T2629] netlink_rcv_skb+0x130/0x360 [17360.103608][ T2629] netlink_unicast+0x449/0x710 [17360.103608][ T2629] netlink_sendmsg+0x723/0xbe0 [17360.103608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17360.103608][ T2629] ___sys_sendmsg+0xee/0x170 [17360.103608][ T2629] __sys_sendmsg+0xcd/0x170 [17360.103608][ T2629] do_syscall_64+0xc6/0x1e0 [17360.103608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17360.103608][ T2629] [17360.105298][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17360.105298][ T2629] neigh_parms_alloc+0x1e5/0x510 [17360.105298][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17360.105298][ T2629] ipv6_find_idev+0x102/0x170 [17360.105298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17360.105298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17360.105298][ T2629] netlink_rcv_skb+0x130/0x360 [17360.105298][ T2629] netlink_unicast+0x449/0x710 [17360.105298][ T2629] netlink_sendmsg+0x723/0xbe0 [17360.105298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17360.105298][ T2629] ___sys_sendmsg+0xee/0x170 [17360.105298][ T2629] __sys_sendmsg+0xcd/0x170 [17360.105298][ T2629] do_syscall_64+0xc6/0x1e0 [17360.105298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17360.105298][ T2629] [17364.432008][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17364.432899][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17364.432899][ T10] netdev_get_by_index+0x5e/0x80 [17364.432899][ T10] fib6_nh_init+0x3d8/0x15b0 [17364.432899][ T10] ip6_route_info_create+0xf18/0x17d0 [17364.432899][ T10] ip6_route_add+0x1c/0x140 [17364.432899][ T10] addrconf_prefix_route+0x2a6/0x430 [17364.432899][ T10] inet6_addr_add+0x4f8/0xa40 [17364.432899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17364.432899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.432899][ T10] netlink_rcv_skb+0x130/0x360 [17364.432899][ T10] netlink_unicast+0x449/0x710 [17364.432899][ T10] netlink_sendmsg+0x723/0xbe0 [17364.432899][ T10] ____sys_sendmsg+0x7b2/0xa10 [17364.432899][ T10] ___sys_sendmsg+0xee/0x170 [17364.432899][ T10] __sys_sendmsg+0xcd/0x170 [17364.432899][ T10] do_syscall_64+0xc6/0x1e0 [17364.432899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.432899][ T10] [17364.435037][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17364.435037][ T10] netdev_get_by_index+0x5e/0x80 [17364.435037][ T10] fib6_nh_init+0x3d8/0x15b0 [17364.435037][ T10] ip6_route_info_create+0xf18/0x17d0 [17364.435037][ T10] addrconf_f6i_alloc+0x315/0x560 [17364.435037][ T10] ipv6_add_addr+0x411/0x2000 [17364.435037][ T10] inet6_addr_add+0x30e/0xa40 [17364.435037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17364.435037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.435037][ T10] netlink_rcv_skb+0x130/0x360 [17364.435037][ T10] netlink_unicast+0x449/0x710 [17364.435037][ T10] netlink_sendmsg+0x723/0xbe0 [17364.435037][ T10] ____sys_sendmsg+0x7b2/0xa10 [17364.435037][ T10] ___sys_sendmsg+0xee/0x170 [17364.435037][ T10] __sys_sendmsg+0xcd/0x170 [17364.435037][ T10] do_syscall_64+0xc6/0x1e0 [17364.435037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.435037][ T10] [17364.437001][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17364.437001][ T10] netdev_get_by_index+0x5e/0x80 [17364.437001][ T10] fib6_nh_init+0x3d8/0x15b0 [17364.437001][ T10] ip6_route_info_create+0xf18/0x17d0 [17364.437001][ T10] ip6_route_add+0x1c/0x140 [17364.437001][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17364.437001][ T10] addrconf_add_dev+0xe2/0x170 [17364.437001][ T10] inet6_addr_add+0x12f/0xa40 [17364.437001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17364.437001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.437001][ T10] netlink_rcv_skb+0x130/0x360 [17364.437001][ T10] netlink_unicast+0x449/0x710 [17364.437001][ T10] netlink_sendmsg+0x723/0xbe0 [17364.437001][ T10] ____sys_sendmsg+0x7b2/0xa10 [17364.437001][ T10] ___sys_sendmsg+0xee/0x170 [17364.437001][ T10] __sys_sendmsg+0xcd/0x170 [17364.437001][ T10] do_syscall_64+0xc6/0x1e0 [17364.437001][ T10] [17364.438912][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17364.438912][ T10] ipv6_add_dev+0x3b9/0x11c0 [17364.438912][ T10] ipv6_find_idev+0x102/0x170 [17364.438912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17364.438912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.438912][ T10] netlink_rcv_skb+0x130/0x360 [17364.438912][ T10] netlink_unicast+0x449/0x710 [17364.438912][ T10] netlink_sendmsg+0x723/0xbe0 [17364.438912][ T10] ____sys_sendmsg+0x7b2/0xa10 [17364.438912][ T10] ___sys_sendmsg+0xee/0x170 [17364.438912][ T10] __sys_sendmsg+0xcd/0x170 [17364.438912][ T10] do_syscall_64+0xc6/0x1e0 [17364.438912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.438912][ T10] [17364.440420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17364.440420][ T10] neigh_parms_alloc+0x1e5/0x510 [17364.440420][ T10] ipv6_add_dev+0x2fd/0x11c0 [17364.440420][ T10] ipv6_find_idev+0x102/0x170 [17364.440420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17364.440420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.440420][ T10] netlink_rcv_skb+0x130/0x360 [17364.440420][ T10] netlink_unicast+0x449/0x710 [17364.440420][ T10] netlink_sendmsg+0x723/0xbe0 [17364.440420][ T10] ____sys_sendmsg+0x7b2/0xa10 [17364.440420][ T10] ___sys_sendmsg+0xee/0x170 [17364.440420][ T10] __sys_sendmsg+0xcd/0x170 [17364.440420][ T10] do_syscall_64+0xc6/0x1e0 [17364.440420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.440420][ T10] [17364.442025][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17364.442289][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17364.442289][ T10] dst_init+0x84/0x4a0 [17364.442289][ T10] dst_alloc+0x97/0x150 [17364.442289][ T10] ip6_dst_alloc+0x23/0x90 [17364.442289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17364.442289][ T10] ip6_pol_route+0x56f/0x840 [17364.442289][ T10] __fib6_rule_action+0x1f3/0x5b0 [17364.442289][ T10] fib_rules_lookup+0x2b4/0xa20 [17364.442289][ T10] fib6_rule_lookup+0x182/0x630 [17364.442289][ T10] ip6_route_output_flags+0x259/0x480 [17364.442289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17364.442289][ T10] icmp6_send+0x13dd/0x1b70 [17364.442289][ T10] ip6_link_failure+0x30/0x430 [17364.442289][ T10] ndisc_error_report+0x96/0x160 [17364.442289][ T10] neigh_invalidate+0x206/0x510 [17364.442289][ T10] neigh_timer_handler+0x984/0xf10 [17364.442289][ T10] call_timer_fn+0x170/0x430 [17364.442289][ T10] [17370.239990][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17370.240452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17370.240452][ T2629] ___neigh_create+0x14b/0xf60 [17370.240452][ T2629] ip6_finish_output2+0xa70/0xf80 [17370.240452][ T2629] ip6_finish_output+0x4ed/0xd30 [17370.240452][ T2629] ip6_output+0x1f3/0x770 [17370.240452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17370.240452][ T2629] mld_sendpack+0x62d/0xbc0 [17370.240452][ T2629] mld_ifc_work+0x32/0x1f0 [17370.240452][ T2629] process_one_work+0x84d/0x18a0 [17370.240452][ T2629] worker_thread+0x587/0xd30 [17370.240452][ T2629] kthread+0x28a/0x350 [17370.240452][ T2629] ret_from_fork+0x31/0x70 [17370.240452][ T2629] ret_from_fork_asm+0x1a/0x30 [17370.240452][ T2629] [17370.242121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17370.242121][ T2629] dst_init+0x84/0x4a0 [17370.242121][ T2629] dst_alloc+0x97/0x150 [17370.242121][ T2629] ip6_dst_alloc+0x23/0x90 [17370.242121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17370.242121][ T2629] ip6_pol_route+0x56f/0x840 [17370.242121][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17370.242121][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17370.242121][ T2629] ipv6_rcv+0x1ad/0x810 [17370.242121][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17370.242121][ T2629] process_backlog+0x101/0x620 [17370.242121][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17370.242121][ T2629] net_rx_action+0x495/0xbe0 [17370.242121][ T2629] __do_softirq+0x1b5/0x7f6 [17370.242121][ T2629] [17370.243912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17370.243912][ T2629] netdev_get_by_index+0x5e/0x80 [17370.243912][ T2629] fib6_nh_init+0x3d8/0x15b0 [17370.243912][ T2629] ip6_route_info_create+0xf18/0x17d0 [17370.243912][ T2629] ip6_route_add+0x1c/0x140 [17370.243912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17370.243912][ T2629] addrconf_add_dev+0xe2/0x170 [17370.243912][ T2629] inet6_addr_add+0x12f/0xa40 [17370.243912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17370.243912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17370.243912][ T2629] netlink_rcv_skb+0x130/0x360 [17370.243912][ T2629] netlink_unicast+0x449/0x710 [17370.243912][ T2629] netlink_sendmsg+0x723/0xbe0 [17370.243912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17370.243912][ T2629] ___sys_sendmsg+0xee/0x170 [17370.243912][ T2629] __sys_sendmsg+0xcd/0x170 [17370.243912][ T2629] do_syscall_64+0xc6/0x1e0 [17370.243912][ T2629] [17370.246091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17370.246091][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17370.246091][ T2629] ipv6_find_idev+0x102/0x170 [17370.246091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17370.246091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17370.246091][ T2629] netlink_rcv_skb+0x130/0x360 [17370.246091][ T2629] netlink_unicast+0x449/0x710 [17370.246091][ T2629] netlink_sendmsg+0x723/0xbe0 [17370.246091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17370.246091][ T2629] ___sys_sendmsg+0xee/0x170 [17370.246091][ T2629] __sys_sendmsg+0xcd/0x170 [17370.246091][ T2629] do_syscall_64+0xc6/0x1e0 [17370.246091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17370.246091][ T2629] [17370.247775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17370.247775][ T2629] neigh_parms_alloc+0x1e5/0x510 [17370.247775][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17370.247775][ T2629] ipv6_find_idev+0x102/0x170 [17370.247775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17370.247775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17370.247775][ T2629] netlink_rcv_skb+0x130/0x360 [17370.247775][ T2629] netlink_unicast+0x449/0x710 [17370.247775][ T2629] netlink_sendmsg+0x723/0xbe0 [17370.247775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17370.247775][ T2629] ___sys_sendmsg+0xee/0x170 [17370.247775][ T2629] __sys_sendmsg+0xcd/0x170 [17370.247775][ T2629] do_syscall_64+0xc6/0x1e0 [17370.247775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17370.247775][ T2629] [17370.249564][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17370.249882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17370.249882][ T2629] dst_init+0x84/0x4a0 [17370.249882][ T2629] dst_alloc+0x97/0x150 [17370.249882][ T2629] ip6_dst_alloc+0x23/0x90 [17370.249882][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17370.249882][ T2629] ip6_pol_route+0x56f/0x840 [17370.249882][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17370.249882][ T2629] fib_rules_lookup+0x2b4/0xa20 [17370.249882][ T2629] fib6_rule_lookup+0x182/0x630 [17370.249882][ T2629] ip6_route_output_flags+0x259/0x480 [17370.249882][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17370.249882][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17370.249882][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17370.249882][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17370.249882][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17370.249882][ T2629] dev_hard_start_xmit+0x146/0x590 [17370.249882][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17370.249882][ T2629] [17370.252126][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17370.252126][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17370.252126][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17370.252126][ T2629] fib6_nh_init+0xa5b/0x15b0 [17370.252126][ T2629] ip6_route_info_create+0xf18/0x17d0 [17370.252126][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17370.252126][ T2629] inet6_rtm_newroute+0xa2/0x110 [17370.252126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17370.252126][ T2629] netlink_rcv_skb+0x130/0x360 [17370.252126][ T2629] netlink_unicast+0x449/0x710 [17370.252126][ T2629] netlink_sendmsg+0x723/0xbe0 [17370.252126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17370.252126][ T2629] ___sys_sendmsg+0xee/0x170 [17370.252126][ T2629] __sys_sendmsg+0xcd/0x170 [17370.252126][ T2629] do_syscall_64+0xc6/0x1e0 [17370.252126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17370.252126][ T2629] [17370.254189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17370.254189][ T2629] dst_init+0x84/0x4a0 [17370.254189][ T2629] dst_alloc+0x97/0x150 [17370.254189][ T2629] ip6_dst_alloc+0x23/0x90 [17370.254189][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17370.254189][ T2629] ip6_pol_route+0x56f/0x840 [17370.254189][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17370.254189][ T2629] fib_rules_lookup+0x2b4/0xa20 [17370.254189][ T2629] fib6_rule_lookup+0x182/0x630 [17370.254189][ T2629] ip6_route_output_flags+0x259/0x480 [17370.254189][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17370.254189][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17370.254189][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17370.254189][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17370.254189][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17370.254189][ T2629] dev_hard_start_xmit+0x146/0x590 [17370.254189][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17370.254189][ T2629] [17370.256397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17370.256397][ T2629] netdev_get_by_index+0x5e/0x80 [17370.256397][ T2629] fib6_nh_init+0x3d8/0x15b0 [17370.256397][ T2629] ip6_route_info_create+0xf18/0x17d0 [17370.256397][ T2629] ip6_route_add+0x1c/0x140 [17370.256397][ T2629] addrconf_prefix_route+0x2a6/0x430 [17370.256397][ T2629] inet6_addr_add+0x4f8/0xa40 [17370.256397][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17370.256397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17370.256397][ T2629] netlink_rcv_skb+0x130/0x360 [17370.256397][ T2629] netlink_unicast+0x449/0x710 [17370.256397][ T2629] netlink_sendmsg+0x723/0xbe0 [17370.256397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17370.256397][ T2629] ___sys_sendmsg+0xee/0x170 [17370.256397][ T2629] __sys_sendmsg+0xcd/0x170 [17370.256397][ T2629] do_syscall_64+0xc6/0x1e0 [17370.256397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17370.256397][ T2629] [17370.259116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17370.259116][ T2629] netdev_get_by_index+0x5e/0x80 [17370.259116][ T2629] fib6_nh_init+0x3d8/0x15b0 [17370.259116][ T2629] ip6_route_info_create+0xf18/0x17d0 [17370.259116][ T2629] addrconf_f6i_alloc+0x315/0x560 [17370.259116][ T2629] ipv6_add_addr+0x411/0x2000 [17370.259116][ T2629] inet6_addr_add+0x30e/0xa40 [17370.259116][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17370.259116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17370.259116][ T2629] netlink_rcv_skb+0x130/0x360 [17370.259116][ T2629] netlink_unicast+0x449/0x710 [17370.259116][ T2629] netlink_sendmsg+0x723/0xbe0 [17370.259116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17370.259116][ T2629] ___sys_sendmsg+0xee/0x170 [17370.259116][ T2629] __sys_sendmsg+0xcd/0x170 [17370.259116][ T2629] do_syscall_64+0xc6/0x1e0 [17370.259116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17370.259116][ T2629] [17370.261303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17370.261303][ T2629] netdev_get_by_index+0x5e/0x80 [17370.261303][ T2629] fib6_nh_init+0x3d8/0x15b0 [17370.261303][ T2629] ip6_route_info_create+0xf18/0x17d0 [17370.261303][ T2629] ip6_route_add+0x1c/0x140 [17370.261303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17370.261303][ T2629] addrconf_add_dev+0xe2/0x170 [17370.261303][ T2629] inet6_addr_add+0x12f/0xa40 [17370.261303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17370.261303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17370.261303][ T2629] netlink_rcv_skb+0x130/0x360 [17370.261303][ T2629] netlink_unicast+0x449/0x710 [17370.261303][ T2629] netlink_sendmsg+0x723/0xbe0 [17370.261303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17370.261303][ T2629] ___sys_sendmsg+0xee/0x170 [17370.261303][ T2629] __sys_sendmsg+0xcd/0x170 [17370.261303][ T2629] do_syscall_64+0xc6/0x1e0 [17370.261303][ T2629] [17370.263422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17370.263422][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17370.263422][ T2629] ipv6_find_idev+0x102/0x170 [17370.263422][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17370.263422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17370.263422][ T2629] netlink_rcv_skb+0x130/0x360 [17370.263422][ T2629] netlink_unicast+0x449/0x710 [17370.263422][ T2629] netlink_sendmsg+0x723/0xbe0 [17370.263422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17370.263422][ T2629] ___sys_sendmsg+0xee/0x170 [17370.263422][ T2629] __sys_sendmsg+0xcd/0x170 [17370.263422][ T2629] do_syscall_64+0xc6/0x1e0 [17370.263422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17370.263422][ T2629] [17370.265103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17370.265103][ T2629] neigh_parms_alloc+0x1e5/0x510 [17370.265103][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17370.265103][ T2629] ipv6_find_idev+0x102/0x170 [17370.265103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17370.265103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17370.265103][ T2629] netlink_rcv_skb+0x130/0x360 [17370.265103][ T2629] netlink_unicast+0x449/0x710 [17370.265103][ T2629] netlink_sendmsg+0x723/0xbe0 [17370.265103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17370.265103][ T2629] ___sys_sendmsg+0xee/0x170 [17370.265103][ T2629] __sys_sendmsg+0xcd/0x170 [17370.265103][ T2629] do_syscall_64+0xc6/0x1e0 [17370.265103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17370.265103][ T2629] [17374.495927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17374.496320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17374.496320][ T10] netdev_get_by_index+0x5e/0x80 [17374.496320][ T10] fib6_nh_init+0x3d8/0x15b0 [17374.496320][ T10] ip6_route_info_create+0xf18/0x17d0 [17374.496320][ T10] ip6_route_add+0x1c/0x140 [17374.496320][ T10] addrconf_prefix_route+0x2a6/0x430 [17374.496320][ T10] inet6_addr_add+0x4f8/0xa40 [17374.496320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17374.496320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.496320][ T10] netlink_rcv_skb+0x130/0x360 [17374.496320][ T10] netlink_unicast+0x449/0x710 [17374.496320][ T10] netlink_sendmsg+0x723/0xbe0 [17374.496320][ T10] ____sys_sendmsg+0x7b2/0xa10 [17374.496320][ T10] ___sys_sendmsg+0xee/0x170 [17374.496320][ T10] __sys_sendmsg+0xcd/0x170 [17374.496320][ T10] do_syscall_64+0xc6/0x1e0 [17374.496320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.496320][ T10] [17374.498273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17374.498273][ T10] netdev_get_by_index+0x5e/0x80 [17374.498273][ T10] fib6_nh_init+0x3d8/0x15b0 [17374.498273][ T10] ip6_route_info_create+0xf18/0x17d0 [17374.498273][ T10] addrconf_f6i_alloc+0x315/0x560 [17374.498273][ T10] ipv6_add_addr+0x411/0x2000 [17374.498273][ T10] inet6_addr_add+0x30e/0xa40 [17374.498273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17374.498273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.498273][ T10] netlink_rcv_skb+0x130/0x360 [17374.498273][ T10] netlink_unicast+0x449/0x710 [17374.498273][ T10] netlink_sendmsg+0x723/0xbe0 [17374.498273][ T10] ____sys_sendmsg+0x7b2/0xa10 [17374.498273][ T10] ___sys_sendmsg+0xee/0x170 [17374.498273][ T10] __sys_sendmsg+0xcd/0x170 [17374.498273][ T10] do_syscall_64+0xc6/0x1e0 [17374.498273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.498273][ T10] [17374.500250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17374.500250][ T10] netdev_get_by_index+0x5e/0x80 [17374.500250][ T10] fib6_nh_init+0x3d8/0x15b0 [17374.500250][ T10] ip6_route_info_create+0xf18/0x17d0 [17374.500250][ T10] ip6_route_add+0x1c/0x140 [17374.500250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17374.500250][ T10] addrconf_add_dev+0xe2/0x170 [17374.500250][ T10] inet6_addr_add+0x12f/0xa40 [17374.500250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17374.500250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.500250][ T10] netlink_rcv_skb+0x130/0x360 [17374.500250][ T10] netlink_unicast+0x449/0x710 [17374.500250][ T10] netlink_sendmsg+0x723/0xbe0 [17374.500250][ T10] ____sys_sendmsg+0x7b2/0xa10 [17374.500250][ T10] ___sys_sendmsg+0xee/0x170 [17374.500250][ T10] __sys_sendmsg+0xcd/0x170 [17374.500250][ T10] do_syscall_64+0xc6/0x1e0 [17374.500250][ T10] [17374.502192][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17374.502192][ T10] ipv6_add_dev+0x3b9/0x11c0 [17374.502192][ T10] ipv6_find_idev+0x102/0x170 [17374.502192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17374.502192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.502192][ T10] netlink_rcv_skb+0x130/0x360 [17374.502192][ T10] netlink_unicast+0x449/0x710 [17374.502192][ T10] netlink_sendmsg+0x723/0xbe0 [17374.502192][ T10] ____sys_sendmsg+0x7b2/0xa10 [17374.502192][ T10] ___sys_sendmsg+0xee/0x170 [17374.502192][ T10] __sys_sendmsg+0xcd/0x170 [17374.502192][ T10] do_syscall_64+0xc6/0x1e0 [17374.502192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.502192][ T10] [17374.503711][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17374.503711][ T10] neigh_parms_alloc+0x1e5/0x510 [17374.503711][ T10] ipv6_add_dev+0x2fd/0x11c0 [17374.503711][ T10] ipv6_find_idev+0x102/0x170 [17374.503711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17374.503711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17374.503711][ T10] netlink_rcv_skb+0x130/0x360 [17374.503711][ T10] netlink_unicast+0x449/0x710 [17374.503711][ T10] netlink_sendmsg+0x723/0xbe0 [17374.503711][ T10] ____sys_sendmsg+0x7b2/0xa10 [17374.503711][ T10] ___sys_sendmsg+0xee/0x170 [17374.503711][ T10] __sys_sendmsg+0xcd/0x170 [17374.503711][ T10] do_syscall_64+0xc6/0x1e0 [17374.503711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17374.503711][ T10] [17374.505339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17374.505604][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17374.505604][ T10] dst_init+0x84/0x4a0 [17374.505604][ T10] dst_alloc+0x97/0x150 [17374.505604][ T10] ip6_dst_alloc+0x23/0x90 [17374.505604][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17374.505604][ T10] ip6_pol_route+0x56f/0x840 [17374.505604][ T10] __fib6_rule_action+0x1f3/0x5b0 [17374.505604][ T10] fib_rules_lookup+0x2b4/0xa20 [17374.505604][ T10] fib6_rule_lookup+0x182/0x630 [17374.505604][ T10] ip6_route_output_flags+0x259/0x480 [17374.505604][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17374.505604][ T10] icmp6_send+0x13dd/0x1b70 [17374.505604][ T10] ip6_link_failure+0x30/0x430 [17374.505604][ T10] ndisc_error_report+0x96/0x160 [17374.505604][ T10] neigh_invalidate+0x206/0x510 [17374.505604][ T10] neigh_timer_handler+0x984/0xf10 [17374.505604][ T10] call_timer_fn+0x170/0x430 [17374.505604][ T10] [17380.463996][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17380.464957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17380.464957][ T2629] ___neigh_create+0x14b/0xf60 [17380.464957][ T2629] ip6_finish_output2+0xa70/0xf80 [17380.464957][ T2629] ip6_finish_output+0x4ed/0xd30 [17380.464957][ T2629] ip6_output+0x1f3/0x770 [17380.464957][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17380.464957][ T2629] mld_sendpack+0x62d/0xbc0 [17380.464957][ T2629] mld_ifc_work+0x32/0x1f0 [17380.464957][ T2629] process_one_work+0x84d/0x18a0 [17380.464957][ T2629] worker_thread+0x587/0xd30 [17380.464957][ T2629] kthread+0x28a/0x350 [17380.464957][ T2629] ret_from_fork+0x31/0x70 [17380.464957][ T2629] ret_from_fork_asm+0x1a/0x30 [17380.464957][ T2629] [17380.466600][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17380.466600][ T2629] dst_init+0x84/0x4a0 [17380.466600][ T2629] dst_alloc+0x97/0x150 [17380.466600][ T2629] ip6_dst_alloc+0x23/0x90 [17380.466600][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17380.466600][ T2629] ip6_pol_route+0x56f/0x840 [17380.466600][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17380.466600][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17380.466600][ T2629] ipv6_rcv+0x1ad/0x810 [17380.466600][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17380.466600][ T2629] process_backlog+0x101/0x620 [17380.466600][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17380.466600][ T2629] net_rx_action+0x495/0xbe0 [17380.466600][ T2629] __do_softirq+0x1b5/0x7f6 [17380.466600][ T2629] [17380.468328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17380.468328][ T2629] netdev_get_by_index+0x5e/0x80 [17380.468328][ T2629] fib6_nh_init+0x3d8/0x15b0 [17380.468328][ T2629] ip6_route_info_create+0xf18/0x17d0 [17380.468328][ T2629] ip6_route_add+0x1c/0x140 [17380.468328][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17380.468328][ T2629] addrconf_add_dev+0xe2/0x170 [17380.468328][ T2629] inet6_addr_add+0x12f/0xa40 [17380.468328][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17380.468328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17380.468328][ T2629] netlink_rcv_skb+0x130/0x360 [17380.468328][ T2629] netlink_unicast+0x449/0x710 [17380.468328][ T2629] netlink_sendmsg+0x723/0xbe0 [17380.468328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17380.468328][ T2629] ___sys_sendmsg+0xee/0x170 [17380.468328][ T2629] __sys_sendmsg+0xcd/0x170 [17380.468328][ T2629] do_syscall_64+0xc6/0x1e0 [17380.468328][ T2629] [17380.470543][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17380.470543][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17380.470543][ T2629] ipv6_find_idev+0x102/0x170 [17380.470543][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17380.470543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17380.470543][ T2629] netlink_rcv_skb+0x130/0x360 [17380.470543][ T2629] netlink_unicast+0x449/0x710 [17380.470543][ T2629] netlink_sendmsg+0x723/0xbe0 [17380.470543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17380.470543][ T2629] ___sys_sendmsg+0xee/0x170 [17380.470543][ T2629] __sys_sendmsg+0xcd/0x170 [17380.470543][ T2629] do_syscall_64+0xc6/0x1e0 [17380.470543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17380.470543][ T2629] [17380.472211][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17380.472211][ T2629] neigh_parms_alloc+0x1e5/0x510 [17380.472211][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17380.472211][ T2629] ipv6_find_idev+0x102/0x170 [17380.472211][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17380.472211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17380.472211][ T2629] netlink_rcv_skb+0x130/0x360 [17380.472211][ T2629] netlink_unicast+0x449/0x710 [17380.472211][ T2629] netlink_sendmsg+0x723/0xbe0 [17380.472211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17380.472211][ T2629] ___sys_sendmsg+0xee/0x170 [17380.472211][ T2629] __sys_sendmsg+0xcd/0x170 [17380.472211][ T2629] do_syscall_64+0xc6/0x1e0 [17380.472211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17380.472211][ T2629] [17380.474076][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17380.474426][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17380.474426][ T2629] dst_init+0x84/0x4a0 [17380.474426][ T2629] dst_alloc+0x97/0x150 [17380.474426][ T2629] ip6_dst_alloc+0x23/0x90 [17380.474426][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17380.474426][ T2629] ip6_pol_route+0x56f/0x840 [17380.474426][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17380.474426][ T2629] fib_rules_lookup+0x2b4/0xa20 [17380.474426][ T2629] fib6_rule_lookup+0x182/0x630 [17380.474426][ T2629] ip6_route_output_flags+0x259/0x480 [17380.474426][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17380.474426][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17380.474426][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17380.474426][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17380.474426][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17380.474426][ T2629] dev_hard_start_xmit+0x146/0x590 [17380.474426][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17380.474426][ T2629] [17380.476674][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17380.476674][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17380.476674][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17380.476674][ T2629] fib6_nh_init+0xa5b/0x15b0 [17380.476674][ T2629] ip6_route_info_create+0xf18/0x17d0 [17380.476674][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17380.476674][ T2629] inet6_rtm_newroute+0xa2/0x110 [17380.476674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17380.476674][ T2629] netlink_rcv_skb+0x130/0x360 [17380.476674][ T2629] netlink_unicast+0x449/0x710 [17380.476674][ T2629] netlink_sendmsg+0x723/0xbe0 [17380.476674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17380.476674][ T2629] ___sys_sendmsg+0xee/0x170 [17380.476674][ T2629] __sys_sendmsg+0xcd/0x170 [17380.476674][ T2629] do_syscall_64+0xc6/0x1e0 [17380.476674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17380.476674][ T2629] [17380.479278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17380.479278][ T2629] dst_init+0x84/0x4a0 [17380.479278][ T2629] dst_alloc+0x97/0x150 [17380.479278][ T2629] ip6_dst_alloc+0x23/0x90 [17380.479278][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17380.479278][ T2629] ip6_pol_route+0x56f/0x840 [17380.479278][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17380.479278][ T2629] fib_rules_lookup+0x2b4/0xa20 [17380.479278][ T2629] fib6_rule_lookup+0x182/0x630 [17380.479278][ T2629] ip6_route_output_flags+0x259/0x480 [17380.479278][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17380.479278][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17380.479278][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17380.479278][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17380.479278][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17380.479278][ T2629] dev_hard_start_xmit+0x146/0x590 [17380.479278][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17380.479278][ T2629] [17380.481547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17380.481547][ T2629] netdev_get_by_index+0x5e/0x80 [17380.481547][ T2629] fib6_nh_init+0x3d8/0x15b0 [17380.481547][ T2629] ip6_route_info_create+0xf18/0x17d0 [17380.481547][ T2629] ip6_route_add+0x1c/0x140 [17380.481547][ T2629] addrconf_prefix_route+0x2a6/0x430 [17380.481547][ T2629] inet6_addr_add+0x4f8/0xa40 [17380.481547][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17380.481547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17380.481547][ T2629] netlink_rcv_skb+0x130/0x360 [17380.481547][ T2629] netlink_unicast+0x449/0x710 [17380.481547][ T2629] netlink_sendmsg+0x723/0xbe0 [17380.481547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17380.481547][ T2629] ___sys_sendmsg+0xee/0x170 [17380.481547][ T2629] __sys_sendmsg+0xcd/0x170 [17380.481547][ T2629] do_syscall_64+0xc6/0x1e0 [17380.481547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17380.481547][ T2629] [17380.483636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17380.483636][ T2629] netdev_get_by_index+0x5e/0x80 [17380.483636][ T2629] fib6_nh_init+0x3d8/0x15b0 [17380.483636][ T2629] ip6_route_info_create+0xf18/0x17d0 [17380.483636][ T2629] addrconf_f6i_alloc+0x315/0x560 [17380.483636][ T2629] ipv6_add_addr+0x411/0x2000 [17380.483636][ T2629] inet6_addr_add+0x30e/0xa40 [17380.483636][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17380.483636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17380.483636][ T2629] netlink_rcv_skb+0x130/0x360 [17380.483636][ T2629] netlink_unicast+0x449/0x710 [17380.483636][ T2629] netlink_sendmsg+0x723/0xbe0 [17380.483636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17380.483636][ T2629] ___sys_sendmsg+0xee/0x170 [17380.483636][ T2629] __sys_sendmsg+0xcd/0x170 [17380.483636][ T2629] do_syscall_64+0xc6/0x1e0 [17380.483636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17380.483636][ T2629] [17380.485837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17380.485837][ T2629] netdev_get_by_index+0x5e/0x80 [17380.485837][ T2629] fib6_nh_init+0x3d8/0x15b0 [17380.485837][ T2629] ip6_route_info_create+0xf18/0x17d0 [17380.485837][ T2629] ip6_route_add+0x1c/0x140 [17380.485837][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17380.485837][ T2629] addrconf_add_dev+0xe2/0x170 [17380.485837][ T2629] inet6_addr_add+0x12f/0xa40 [17380.485837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17380.485837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17380.485837][ T2629] netlink_rcv_skb+0x130/0x360 [17380.485837][ T2629] netlink_unicast+0x449/0x710 [17380.485837][ T2629] netlink_sendmsg+0x723/0xbe0 [17380.485837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17380.485837][ T2629] ___sys_sendmsg+0xee/0x170 [17380.485837][ T2629] __sys_sendmsg+0xcd/0x170 [17380.485837][ T2629] do_syscall_64+0xc6/0x1e0 [17380.485837][ T2629] [17380.487950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17380.487950][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17380.487950][ T2629] ipv6_find_idev+0x102/0x170 [17380.487950][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17380.487950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17380.487950][ T2629] netlink_rcv_skb+0x130/0x360 [17380.487950][ T2629] netlink_unicast+0x449/0x710 [17380.487950][ T2629] netlink_sendmsg+0x723/0xbe0 [17380.487950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17380.487950][ T2629] ___sys_sendmsg+0xee/0x170 [17380.487950][ T2629] __sys_sendmsg+0xcd/0x170 [17380.487950][ T2629] do_syscall_64+0xc6/0x1e0 [17380.487950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17380.487950][ T2629] [17380.489639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17380.489639][ T2629] neigh_parms_alloc+0x1e5/0x510 [17380.489639][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17380.489639][ T2629] ipv6_find_idev+0x102/0x170 [17380.489639][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17380.489639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17380.489639][ T2629] netlink_rcv_skb+0x130/0x360 [17380.489639][ T2629] netlink_unicast+0x449/0x710 [17380.489639][ T2629] netlink_sendmsg+0x723/0xbe0 [17380.489639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17380.489639][ T2629] ___sys_sendmsg+0xee/0x170 [17380.489639][ T2629] __sys_sendmsg+0xcd/0x170 [17380.489639][ T2629] do_syscall_64+0xc6/0x1e0 [17380.489639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17380.489639][ T2629] [17384.559981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17384.560877][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17384.560877][ T10] netdev_get_by_index+0x5e/0x80 [17384.560877][ T10] fib6_nh_init+0x3d8/0x15b0 [17384.560877][ T10] ip6_route_info_create+0xf18/0x17d0 [17384.560877][ T10] ip6_route_add+0x1c/0x140 [17384.560877][ T10] addrconf_prefix_route+0x2a6/0x430 [17384.560877][ T10] inet6_addr_add+0x4f8/0xa40 [17384.560877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17384.560877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.560877][ T10] netlink_rcv_skb+0x130/0x360 [17384.560877][ T10] netlink_unicast+0x449/0x710 [17384.560877][ T10] netlink_sendmsg+0x723/0xbe0 [17384.560877][ T10] ____sys_sendmsg+0x7b2/0xa10 [17384.560877][ T10] ___sys_sendmsg+0xee/0x170 [17384.560877][ T10] __sys_sendmsg+0xcd/0x170 [17384.560877][ T10] do_syscall_64+0xc6/0x1e0 [17384.560877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.560877][ T10] [17384.562873][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17384.562873][ T10] netdev_get_by_index+0x5e/0x80 [17384.562873][ T10] fib6_nh_init+0x3d8/0x15b0 [17384.562873][ T10] ip6_route_info_create+0xf18/0x17d0 [17384.562873][ T10] addrconf_f6i_alloc+0x315/0x560 [17384.562873][ T10] ipv6_add_addr+0x411/0x2000 [17384.562873][ T10] inet6_addr_add+0x30e/0xa40 [17384.562873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17384.562873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.562873][ T10] netlink_rcv_skb+0x130/0x360 [17384.562873][ T10] netlink_unicast+0x449/0x710 [17384.562873][ T10] netlink_sendmsg+0x723/0xbe0 [17384.562873][ T10] ____sys_sendmsg+0x7b2/0xa10 [17384.562873][ T10] ___sys_sendmsg+0xee/0x170 [17384.562873][ T10] __sys_sendmsg+0xcd/0x170 [17384.562873][ T10] do_syscall_64+0xc6/0x1e0 [17384.562873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.562873][ T10] [17384.564833][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17384.564833][ T10] netdev_get_by_index+0x5e/0x80 [17384.564833][ T10] fib6_nh_init+0x3d8/0x15b0 [17384.564833][ T10] ip6_route_info_create+0xf18/0x17d0 [17384.564833][ T10] ip6_route_add+0x1c/0x140 [17384.564833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17384.564833][ T10] addrconf_add_dev+0xe2/0x170 [17384.564833][ T10] inet6_addr_add+0x12f/0xa40 [17384.564833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17384.564833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.564833][ T10] netlink_rcv_skb+0x130/0x360 [17384.564833][ T10] netlink_unicast+0x449/0x710 [17384.564833][ T10] netlink_sendmsg+0x723/0xbe0 [17384.564833][ T10] ____sys_sendmsg+0x7b2/0xa10 [17384.564833][ T10] ___sys_sendmsg+0xee/0x170 [17384.564833][ T10] __sys_sendmsg+0xcd/0x170 [17384.564833][ T10] do_syscall_64+0xc6/0x1e0 [17384.564833][ T10] [17384.566826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17384.566826][ T10] ipv6_add_dev+0x3b9/0x11c0 [17384.566826][ T10] ipv6_find_idev+0x102/0x170 [17384.566826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17384.566826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.566826][ T10] netlink_rcv_skb+0x130/0x360 [17384.566826][ T10] netlink_unicast+0x449/0x710 [17384.566826][ T10] netlink_sendmsg+0x723/0xbe0 [17384.566826][ T10] ____sys_sendmsg+0x7b2/0xa10 [17384.566826][ T10] ___sys_sendmsg+0xee/0x170 [17384.566826][ T10] __sys_sendmsg+0xcd/0x170 [17384.566826][ T10] do_syscall_64+0xc6/0x1e0 [17384.566826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.566826][ T10] [17384.568338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17384.568338][ T10] neigh_parms_alloc+0x1e5/0x510 [17384.568338][ T10] ipv6_add_dev+0x2fd/0x11c0 [17384.568338][ T10] ipv6_find_idev+0x102/0x170 [17384.568338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17384.568338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17384.568338][ T10] netlink_rcv_skb+0x130/0x360 [17384.568338][ T10] netlink_unicast+0x449/0x710 [17384.568338][ T10] netlink_sendmsg+0x723/0xbe0 [17384.568338][ T10] ____sys_sendmsg+0x7b2/0xa10 [17384.568338][ T10] ___sys_sendmsg+0xee/0x170 [17384.568338][ T10] __sys_sendmsg+0xcd/0x170 [17384.568338][ T10] do_syscall_64+0xc6/0x1e0 [17384.568338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17384.568338][ T10] [17384.569999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17384.570249][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17384.570249][ T10] dst_init+0x84/0x4a0 [17384.570249][ T10] dst_alloc+0x97/0x150 [17384.570249][ T10] ip6_dst_alloc+0x23/0x90 [17384.570249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17384.570249][ T10] ip6_pol_route+0x56f/0x840 [17384.570249][ T10] __fib6_rule_action+0x1f3/0x5b0 [17384.570249][ T10] fib_rules_lookup+0x2b4/0xa20 [17384.570249][ T10] fib6_rule_lookup+0x182/0x630 [17384.570249][ T10] ip6_route_output_flags+0x259/0x480 [17384.570249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17384.570249][ T10] icmp6_send+0x13dd/0x1b70 [17384.570249][ T10] ip6_link_failure+0x30/0x430 [17384.570249][ T10] ndisc_error_report+0x96/0x160 [17384.570249][ T10] neigh_invalidate+0x206/0x510 [17384.570249][ T10] neigh_timer_handler+0x984/0xf10 [17384.570249][ T10] call_timer_fn+0x170/0x430 [17384.570249][ T10] [17390.727935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17390.728448][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17390.728448][ T2629] ___neigh_create+0x14b/0xf60 [17390.728448][ T2629] ip6_finish_output2+0xa70/0xf80 [17390.728448][ T2629] ip6_finish_output+0x4ed/0xd30 [17390.728448][ T2629] ip6_output+0x1f3/0x770 [17390.728448][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17390.728448][ T2629] mld_sendpack+0x62d/0xbc0 [17390.728448][ T2629] mld_ifc_work+0x32/0x1f0 [17390.728448][ T2629] process_one_work+0x84d/0x18a0 [17390.728448][ T2629] worker_thread+0x587/0xd30 [17390.728448][ T2629] kthread+0x28a/0x350 [17390.728448][ T2629] ret_from_fork+0x31/0x70 [17390.728448][ T2629] ret_from_fork_asm+0x1a/0x30 [17390.728448][ T2629] [17390.730157][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17390.730157][ T2629] dst_init+0x84/0x4a0 [17390.730157][ T2629] dst_alloc+0x97/0x150 [17390.730157][ T2629] ip6_dst_alloc+0x23/0x90 [17390.730157][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17390.730157][ T2629] ip6_pol_route+0x56f/0x840 [17390.730157][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17390.730157][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17390.730157][ T2629] ipv6_rcv+0x1ad/0x810 [17390.730157][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17390.730157][ T2629] process_backlog+0x101/0x620 [17390.730157][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17390.730157][ T2629] net_rx_action+0x495/0xbe0 [17390.730157][ T2629] __do_softirq+0x1b5/0x7f6 [17390.730157][ T2629] [17390.731983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17390.731983][ T2629] netdev_get_by_index+0x5e/0x80 [17390.731983][ T2629] fib6_nh_init+0x3d8/0x15b0 [17390.731983][ T2629] ip6_route_info_create+0xf18/0x17d0 [17390.731983][ T2629] ip6_route_add+0x1c/0x140 [17390.731983][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17390.731983][ T2629] addrconf_add_dev+0xe2/0x170 [17390.731983][ T2629] inet6_addr_add+0x12f/0xa40 [17390.731983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17390.731983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17390.731983][ T2629] netlink_rcv_skb+0x130/0x360 [17390.731983][ T2629] netlink_unicast+0x449/0x710 [17390.731983][ T2629] netlink_sendmsg+0x723/0xbe0 [17390.731983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17390.731983][ T2629] ___sys_sendmsg+0xee/0x170 [17390.731983][ T2629] __sys_sendmsg+0xcd/0x170 [17390.731983][ T2629] do_syscall_64+0xc6/0x1e0 [17390.731983][ T2629] [17390.734107][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17390.734107][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17390.734107][ T2629] ipv6_find_idev+0x102/0x170 [17390.734107][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17390.734107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17390.734107][ T2629] netlink_rcv_skb+0x130/0x360 [17390.734107][ T2629] netlink_unicast+0x449/0x710 [17390.734107][ T2629] netlink_sendmsg+0x723/0xbe0 [17390.734107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17390.734107][ T2629] ___sys_sendmsg+0xee/0x170 [17390.734107][ T2629] __sys_sendmsg+0xcd/0x170 [17390.734107][ T2629] do_syscall_64+0xc6/0x1e0 [17390.734107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17390.734107][ T2629] [17390.735796][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17390.735796][ T2629] neigh_parms_alloc+0x1e5/0x510 [17390.735796][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17390.735796][ T2629] ipv6_find_idev+0x102/0x170 [17390.735796][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17390.735796][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17390.735796][ T2629] netlink_rcv_skb+0x130/0x360 [17390.735796][ T2629] netlink_unicast+0x449/0x710 [17390.735796][ T2629] netlink_sendmsg+0x723/0xbe0 [17390.735796][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17390.735796][ T2629] ___sys_sendmsg+0xee/0x170 [17390.735796][ T2629] __sys_sendmsg+0xcd/0x170 [17390.735796][ T2629] do_syscall_64+0xc6/0x1e0 [17390.735796][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17390.735796][ T2629] [17390.737552][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17390.737855][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17390.737855][ T2629] dst_init+0x84/0x4a0 [17390.737855][ T2629] dst_alloc+0x97/0x150 [17390.737855][ T2629] ip6_dst_alloc+0x23/0x90 [17390.737855][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17390.737855][ T2629] ip6_pol_route+0x56f/0x840 [17390.737855][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17390.737855][ T2629] fib_rules_lookup+0x2b4/0xa20 [17390.737855][ T2629] fib6_rule_lookup+0x182/0x630 [17390.737855][ T2629] ip6_route_output_flags+0x259/0x480 [17390.737855][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17390.737855][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17390.737855][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17390.737855][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17390.737855][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17390.737855][ T2629] dev_hard_start_xmit+0x146/0x590 [17390.737855][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17390.737855][ T2629] [17390.740125][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17390.740125][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17390.740125][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17390.740125][ T2629] fib6_nh_init+0xa5b/0x15b0 [17390.740125][ T2629] ip6_route_info_create+0xf18/0x17d0 [17390.740125][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17390.740125][ T2629] inet6_rtm_newroute+0xa2/0x110 [17390.740125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17390.740125][ T2629] netlink_rcv_skb+0x130/0x360 [17390.740125][ T2629] netlink_unicast+0x449/0x710 [17390.740125][ T2629] netlink_sendmsg+0x723/0xbe0 [17390.740125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17390.740125][ T2629] ___sys_sendmsg+0xee/0x170 [17390.740125][ T2629] __sys_sendmsg+0xcd/0x170 [17390.740125][ T2629] do_syscall_64+0xc6/0x1e0 [17390.740125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17390.740125][ T2629] [17390.742147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17390.742147][ T2629] dst_init+0x84/0x4a0 [17390.742147][ T2629] dst_alloc+0x97/0x150 [17390.742147][ T2629] ip6_dst_alloc+0x23/0x90 [17390.742147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17390.742147][ T2629] ip6_pol_route+0x56f/0x840 [17390.742147][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17390.742147][ T2629] fib_rules_lookup+0x2b4/0xa20 [17390.742147][ T2629] fib6_rule_lookup+0x182/0x630 [17390.742147][ T2629] ip6_route_output_flags+0x259/0x480 [17390.742147][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17390.742147][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17390.742147][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17390.742147][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17390.742147][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17390.742147][ T2629] dev_hard_start_xmit+0x146/0x590 [17390.742147][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17390.742147][ T2629] [17390.744322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17390.744322][ T2629] netdev_get_by_index+0x5e/0x80 [17390.744322][ T2629] fib6_nh_init+0x3d8/0x15b0 [17390.744322][ T2629] ip6_route_info_create+0xf18/0x17d0 [17390.744322][ T2629] ip6_route_add+0x1c/0x140 [17390.744322][ T2629] addrconf_prefix_route+0x2a6/0x430 [17390.744322][ T2629] inet6_addr_add+0x4f8/0xa40 [17390.744322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17390.744322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17390.744322][ T2629] netlink_rcv_skb+0x130/0x360 [17390.744322][ T2629] netlink_unicast+0x449/0x710 [17390.744322][ T2629] netlink_sendmsg+0x723/0xbe0 [17390.744322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17390.744322][ T2629] ___sys_sendmsg+0xee/0x170 [17390.744322][ T2629] __sys_sendmsg+0xcd/0x170 [17390.744322][ T2629] do_syscall_64+0xc6/0x1e0 [17390.744322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17390.744322][ T2629] [17390.746386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17390.746386][ T2629] netdev_get_by_index+0x5e/0x80 [17390.746386][ T2629] fib6_nh_init+0x3d8/0x15b0 [17390.746386][ T2629] ip6_route_info_create+0xf18/0x17d0 [17390.746386][ T2629] addrconf_f6i_alloc+0x315/0x560 [17390.746386][ T2629] ipv6_add_addr+0x411/0x2000 [17390.746386][ T2629] inet6_addr_add+0x30e/0xa40 [17390.746386][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17390.746386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17390.746386][ T2629] netlink_rcv_skb+0x130/0x360 [17390.746386][ T2629] netlink_unicast+0x449/0x710 [17390.746386][ T2629] netlink_sendmsg+0x723/0xbe0 [17390.746386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17390.746386][ T2629] ___sys_sendmsg+0xee/0x170 [17390.746386][ T2629] __sys_sendmsg+0xcd/0x170 [17390.746386][ T2629] do_syscall_64+0xc6/0x1e0 [17390.746386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17390.746386][ T2629] [17390.748507][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17390.748507][ T2629] netdev_get_by_index+0x5e/0x80 [17390.748507][ T2629] fib6_nh_init+0x3d8/0x15b0 [17390.748507][ T2629] ip6_route_info_create+0xf18/0x17d0 [17390.748507][ T2629] ip6_route_add+0x1c/0x140 [17390.748507][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17390.748507][ T2629] addrconf_add_dev+0xe2/0x170 [17390.748507][ T2629] inet6_addr_add+0x12f/0xa40 [17390.748507][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17390.748507][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17390.748507][ T2629] netlink_rcv_skb+0x130/0x360 [17390.748507][ T2629] netlink_unicast+0x449/0x710 [17390.748507][ T2629] netlink_sendmsg+0x723/0xbe0 [17390.748507][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17390.748507][ T2629] ___sys_sendmsg+0xee/0x170 [17390.748507][ T2629] __sys_sendmsg+0xcd/0x170 [17390.748507][ T2629] do_syscall_64+0xc6/0x1e0 [17390.748507][ T2629] [17390.750663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17390.750663][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17390.750663][ T2629] ipv6_find_idev+0x102/0x170 [17390.750663][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17390.750663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17390.750663][ T2629] netlink_rcv_skb+0x130/0x360 [17390.750663][ T2629] netlink_unicast+0x449/0x710 [17390.750663][ T2629] netlink_sendmsg+0x723/0xbe0 [17390.750663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17390.750663][ T2629] ___sys_sendmsg+0xee/0x170 [17390.750663][ T2629] __sys_sendmsg+0xcd/0x170 [17390.750663][ T2629] do_syscall_64+0xc6/0x1e0 [17390.750663][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17390.750663][ T2629] [17390.752279][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17390.752279][ T2629] neigh_parms_alloc+0x1e5/0x510 [17390.752279][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17390.752279][ T2629] ipv6_find_idev+0x102/0x170 [17390.752279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17390.752279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17390.752279][ T2629] netlink_rcv_skb+0x130/0x360 [17390.752279][ T2629] netlink_unicast+0x449/0x710 [17390.752279][ T2629] netlink_sendmsg+0x723/0xbe0 [17390.752279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17390.752279][ T2629] ___sys_sendmsg+0xee/0x170 [17390.752279][ T2629] __sys_sendmsg+0xcd/0x170 [17390.752279][ T2629] do_syscall_64+0xc6/0x1e0 [17390.752279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17390.752279][ T2629] [17394.807979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17394.808894][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17394.808894][ T10] netdev_get_by_index+0x5e/0x80 [17394.808894][ T10] fib6_nh_init+0x3d8/0x15b0 [17394.808894][ T10] ip6_route_info_create+0xf18/0x17d0 [17394.808894][ T10] ip6_route_add+0x1c/0x140 [17394.808894][ T10] addrconf_prefix_route+0x2a6/0x430 [17394.808894][ T10] inet6_addr_add+0x4f8/0xa40 [17394.808894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17394.808894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.808894][ T10] netlink_rcv_skb+0x130/0x360 [17394.808894][ T10] netlink_unicast+0x449/0x710 [17394.808894][ T10] netlink_sendmsg+0x723/0xbe0 [17394.808894][ T10] ____sys_sendmsg+0x7b2/0xa10 [17394.808894][ T10] ___sys_sendmsg+0xee/0x170 [17394.808894][ T10] __sys_sendmsg+0xcd/0x170 [17394.808894][ T10] do_syscall_64+0xc6/0x1e0 [17394.808894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.808894][ T10] [17394.810868][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17394.810868][ T10] netdev_get_by_index+0x5e/0x80 [17394.810868][ T10] fib6_nh_init+0x3d8/0x15b0 [17394.810868][ T10] ip6_route_info_create+0xf18/0x17d0 [17394.810868][ T10] addrconf_f6i_alloc+0x315/0x560 [17394.810868][ T10] ipv6_add_addr+0x411/0x2000 [17394.810868][ T10] inet6_addr_add+0x30e/0xa40 [17394.810868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17394.810868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.810868][ T10] netlink_rcv_skb+0x130/0x360 [17394.810868][ T10] netlink_unicast+0x449/0x710 [17394.810868][ T10] netlink_sendmsg+0x723/0xbe0 [17394.810868][ T10] ____sys_sendmsg+0x7b2/0xa10 [17394.810868][ T10] ___sys_sendmsg+0xee/0x170 [17394.810868][ T10] __sys_sendmsg+0xcd/0x170 [17394.810868][ T10] do_syscall_64+0xc6/0x1e0 [17394.810868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.810868][ T10] [17394.812791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17394.812791][ T10] netdev_get_by_index+0x5e/0x80 [17394.812791][ T10] fib6_nh_init+0x3d8/0x15b0 [17394.812791][ T10] ip6_route_info_create+0xf18/0x17d0 [17394.812791][ T10] ip6_route_add+0x1c/0x140 [17394.812791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17394.812791][ T10] addrconf_add_dev+0xe2/0x170 [17394.812791][ T10] inet6_addr_add+0x12f/0xa40 [17394.812791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17394.812791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.812791][ T10] netlink_rcv_skb+0x130/0x360 [17394.812791][ T10] netlink_unicast+0x449/0x710 [17394.812791][ T10] netlink_sendmsg+0x723/0xbe0 [17394.812791][ T10] ____sys_sendmsg+0x7b2/0xa10 [17394.812791][ T10] ___sys_sendmsg+0xee/0x170 [17394.812791][ T10] __sys_sendmsg+0xcd/0x170 [17394.812791][ T10] do_syscall_64+0xc6/0x1e0 [17394.812791][ T10] [17394.814672][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17394.814672][ T10] ipv6_add_dev+0x3b9/0x11c0 [17394.814672][ T10] ipv6_find_idev+0x102/0x170 [17394.814672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17394.814672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.814672][ T10] netlink_rcv_skb+0x130/0x360 [17394.814672][ T10] netlink_unicast+0x449/0x710 [17394.814672][ T10] netlink_sendmsg+0x723/0xbe0 [17394.814672][ T10] ____sys_sendmsg+0x7b2/0xa10 [17394.814672][ T10] ___sys_sendmsg+0xee/0x170 [17394.814672][ T10] __sys_sendmsg+0xcd/0x170 [17394.814672][ T10] do_syscall_64+0xc6/0x1e0 [17394.814672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.814672][ T10] [17394.816154][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17394.816154][ T10] neigh_parms_alloc+0x1e5/0x510 [17394.816154][ T10] ipv6_add_dev+0x2fd/0x11c0 [17394.816154][ T10] ipv6_find_idev+0x102/0x170 [17394.816154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17394.816154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17394.816154][ T10] netlink_rcv_skb+0x130/0x360 [17394.816154][ T10] netlink_unicast+0x449/0x710 [17394.816154][ T10] netlink_sendmsg+0x723/0xbe0 [17394.816154][ T10] ____sys_sendmsg+0x7b2/0xa10 [17394.816154][ T10] ___sys_sendmsg+0xee/0x170 [17394.816154][ T10] __sys_sendmsg+0xcd/0x170 [17394.816154][ T10] do_syscall_64+0xc6/0x1e0 [17394.816154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17394.816154][ T10] [17394.817797][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17394.818045][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17394.818045][ T10] dst_init+0x84/0x4a0 [17394.818045][ T10] dst_alloc+0x97/0x150 [17394.818045][ T10] ip6_dst_alloc+0x23/0x90 [17394.818045][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17394.818045][ T10] ip6_pol_route+0x56f/0x840 [17394.818045][ T10] __fib6_rule_action+0x1f3/0x5b0 [17394.818045][ T10] fib_rules_lookup+0x2b4/0xa20 [17394.818045][ T10] fib6_rule_lookup+0x182/0x630 [17394.818045][ T10] ip6_route_output_flags+0x259/0x480 [17394.818045][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17394.818045][ T10] icmp6_send+0x13dd/0x1b70 [17394.818045][ T10] ip6_link_failure+0x30/0x430 [17394.818045][ T10] ndisc_error_report+0x96/0x160 [17394.818045][ T10] neigh_invalidate+0x206/0x510 [17394.818045][ T10] neigh_timer_handler+0x984/0xf10 [17394.818045][ T10] call_timer_fn+0x170/0x430 [17394.818045][ T10] [17400.935914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17400.936414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17400.936414][ T2629] ___neigh_create+0x14b/0xf60 [17400.936414][ T2629] ip6_finish_output2+0xa70/0xf80 [17400.936414][ T2629] ip6_finish_output+0x4ed/0xd30 [17400.936414][ T2629] ip6_output+0x1f3/0x770 [17400.936414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17400.936414][ T2629] mld_sendpack+0x62d/0xbc0 [17400.936414][ T2629] mld_ifc_work+0x32/0x1f0 [17400.936414][ T2629] process_one_work+0x84d/0x18a0 [17400.936414][ T2629] worker_thread+0x587/0xd30 [17400.936414][ T2629] kthread+0x28a/0x350 [17400.936414][ T2629] ret_from_fork+0x31/0x70 [17400.936414][ T2629] ret_from_fork_asm+0x1a/0x30 [17400.936414][ T2629] [17400.938059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17400.938059][ T2629] dst_init+0x84/0x4a0 [17400.938059][ T2629] dst_alloc+0x97/0x150 [17400.938059][ T2629] ip6_dst_alloc+0x23/0x90 [17400.938059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17400.938059][ T2629] ip6_pol_route+0x56f/0x840 [17400.938059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17400.938059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17400.938059][ T2629] ipv6_rcv+0x1ad/0x810 [17400.938059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17400.938059][ T2629] process_backlog+0x101/0x620 [17400.938059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17400.938059][ T2629] net_rx_action+0x495/0xbe0 [17400.938059][ T2629] __do_softirq+0x1b5/0x7f6 [17400.938059][ T2629] [17400.939940][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17400.939940][ T2629] netdev_get_by_index+0x5e/0x80 [17400.939940][ T2629] fib6_nh_init+0x3d8/0x15b0 [17400.939940][ T2629] ip6_route_info_create+0xf18/0x17d0 [17400.939940][ T2629] ip6_route_add+0x1c/0x140 [17400.939940][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17400.939940][ T2629] addrconf_add_dev+0xe2/0x170 [17400.939940][ T2629] inet6_addr_add+0x12f/0xa40 [17400.939940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17400.939940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17400.939940][ T2629] netlink_rcv_skb+0x130/0x360 [17400.939940][ T2629] netlink_unicast+0x449/0x710 [17400.939940][ T2629] netlink_sendmsg+0x723/0xbe0 [17400.939940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17400.939940][ T2629] ___sys_sendmsg+0xee/0x170 [17400.939940][ T2629] __sys_sendmsg+0xcd/0x170 [17400.939940][ T2629] do_syscall_64+0xc6/0x1e0 [17400.939940][ T2629] [17400.942059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17400.942059][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17400.942059][ T2629] ipv6_find_idev+0x102/0x170 [17400.942059][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17400.942059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17400.942059][ T2629] netlink_rcv_skb+0x130/0x360 [17400.942059][ T2629] netlink_unicast+0x449/0x710 [17400.942059][ T2629] netlink_sendmsg+0x723/0xbe0 [17400.942059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17400.942059][ T2629] ___sys_sendmsg+0xee/0x170 [17400.942059][ T2629] __sys_sendmsg+0xcd/0x170 [17400.942059][ T2629] do_syscall_64+0xc6/0x1e0 [17400.942059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17400.942059][ T2629] [17400.943698][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17400.943698][ T2629] neigh_parms_alloc+0x1e5/0x510 [17400.943698][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17400.943698][ T2629] ipv6_find_idev+0x102/0x170 [17400.943698][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17400.943698][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17400.943698][ T2629] netlink_rcv_skb+0x130/0x360 [17400.943698][ T2629] netlink_unicast+0x449/0x710 [17400.943698][ T2629] netlink_sendmsg+0x723/0xbe0 [17400.943698][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17400.943698][ T2629] ___sys_sendmsg+0xee/0x170 [17400.943698][ T2629] __sys_sendmsg+0xcd/0x170 [17400.943698][ T2629] do_syscall_64+0xc6/0x1e0 [17400.943698][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17400.943698][ T2629] [17400.945420][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17400.945733][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17400.945733][ T2629] dst_init+0x84/0x4a0 [17400.945733][ T2629] dst_alloc+0x97/0x150 [17400.945733][ T2629] ip6_dst_alloc+0x23/0x90 [17400.945733][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17400.945733][ T2629] ip6_pol_route+0x56f/0x840 [17400.945733][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17400.945733][ T2629] fib_rules_lookup+0x2b4/0xa20 [17400.945733][ T2629] fib6_rule_lookup+0x182/0x630 [17400.945733][ T2629] ip6_route_output_flags+0x259/0x480 [17400.945733][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17400.945733][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17400.945733][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17400.945733][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17400.945733][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17400.945733][ T2629] dev_hard_start_xmit+0x146/0x590 [17400.945733][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17400.945733][ T2629] [17400.948033][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17400.948033][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17400.948033][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17400.948033][ T2629] fib6_nh_init+0xa5b/0x15b0 [17400.948033][ T2629] ip6_route_info_create+0xf18/0x17d0 [17400.948033][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17400.948033][ T2629] inet6_rtm_newroute+0xa2/0x110 [17400.948033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17400.948033][ T2629] netlink_rcv_skb+0x130/0x360 [17400.948033][ T2629] netlink_unicast+0x449/0x710 [17400.948033][ T2629] netlink_sendmsg+0x723/0xbe0 [17400.948033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17400.948033][ T2629] ___sys_sendmsg+0xee/0x170 [17400.948033][ T2629] __sys_sendmsg+0xcd/0x170 [17400.948033][ T2629] do_syscall_64+0xc6/0x1e0 [17400.948033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17400.948033][ T2629] [17400.950172][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17400.950172][ T2629] dst_init+0x84/0x4a0 [17400.950172][ T2629] dst_alloc+0x97/0x150 [17400.950172][ T2629] ip6_dst_alloc+0x23/0x90 [17400.950172][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17400.950172][ T2629] ip6_pol_route+0x56f/0x840 [17400.950172][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17400.950172][ T2629] fib_rules_lookup+0x2b4/0xa20 [17400.950172][ T2629] fib6_rule_lookup+0x182/0x630 [17400.950172][ T2629] ip6_route_output_flags+0x259/0x480 [17400.950172][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17400.950172][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17400.950172][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17400.950172][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17400.950172][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17400.950172][ T2629] dev_hard_start_xmit+0x146/0x590 [17400.950172][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17400.950172][ T2629] [17400.952994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17400.952994][ T2629] netdev_get_by_index+0x5e/0x80 [17400.952994][ T2629] fib6_nh_init+0x3d8/0x15b0 [17400.952994][ T2629] ip6_route_info_create+0xf18/0x17d0 [17400.952994][ T2629] ip6_route_add+0x1c/0x140 [17400.952994][ T2629] addrconf_prefix_route+0x2a6/0x430 [17400.952994][ T2629] inet6_addr_add+0x4f8/0xa40 [17400.952994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17400.952994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17400.952994][ T2629] netlink_rcv_skb+0x130/0x360 [17400.952994][ T2629] netlink_unicast+0x449/0x710 [17400.952994][ T2629] netlink_sendmsg+0x723/0xbe0 [17400.952994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17400.952994][ T2629] ___sys_sendmsg+0xee/0x170 [17400.952994][ T2629] __sys_sendmsg+0xcd/0x170 [17400.952994][ T2629] do_syscall_64+0xc6/0x1e0 [17400.952994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17400.952994][ T2629] [17400.955125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17400.955125][ T2629] netdev_get_by_index+0x5e/0x80 [17400.955125][ T2629] fib6_nh_init+0x3d8/0x15b0 [17400.955125][ T2629] ip6_route_info_create+0xf18/0x17d0 [17400.955125][ T2629] addrconf_f6i_alloc+0x315/0x560 [17400.955125][ T2629] ipv6_add_addr+0x411/0x2000 [17400.955125][ T2629] inet6_addr_add+0x30e/0xa40 [17400.955125][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17400.955125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17400.955125][ T2629] netlink_rcv_skb+0x130/0x360 [17400.955125][ T2629] netlink_unicast+0x449/0x710 [17400.955125][ T2629] netlink_sendmsg+0x723/0xbe0 [17400.955125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17400.955125][ T2629] ___sys_sendmsg+0xee/0x170 [17400.955125][ T2629] __sys_sendmsg+0xcd/0x170 [17400.955125][ T2629] do_syscall_64+0xc6/0x1e0 [17400.955125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17400.955125][ T2629] [17400.957224][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17400.957224][ T2629] netdev_get_by_index+0x5e/0x80 [17400.957224][ T2629] fib6_nh_init+0x3d8/0x15b0 [17400.957224][ T2629] ip6_route_info_create+0xf18/0x17d0 [17400.957224][ T2629] ip6_route_add+0x1c/0x140 [17400.957224][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17400.957224][ T2629] addrconf_add_dev+0xe2/0x170 [17400.957224][ T2629] inet6_addr_add+0x12f/0xa40 [17400.957224][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17400.957224][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17400.957224][ T2629] netlink_rcv_skb+0x130/0x360 [17400.957224][ T2629] netlink_unicast+0x449/0x710 [17400.957224][ T2629] netlink_sendmsg+0x723/0xbe0 [17400.957224][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17400.957224][ T2629] ___sys_sendmsg+0xee/0x170 [17400.957224][ T2629] __sys_sendmsg+0xcd/0x170 [17400.957224][ T2629] do_syscall_64+0xc6/0x1e0 [17400.957224][ T2629] [17400.959375][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17400.959375][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17400.959375][ T2629] ipv6_find_idev+0x102/0x170 [17400.959375][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17400.959375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17400.959375][ T2629] netlink_rcv_skb+0x130/0x360 [17400.959375][ T2629] netlink_unicast+0x449/0x710 [17400.959375][ T2629] netlink_sendmsg+0x723/0xbe0 [17400.959375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17400.959375][ T2629] ___sys_sendmsg+0xee/0x170 [17400.959375][ T2629] __sys_sendmsg+0xcd/0x170 [17400.959375][ T2629] do_syscall_64+0xc6/0x1e0 [17400.959375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17400.959375][ T2629] [17400.961064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17400.961064][ T2629] neigh_parms_alloc+0x1e5/0x510 [17400.961064][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17400.961064][ T2629] ipv6_find_idev+0x102/0x170 [17400.961064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17400.961064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17400.961064][ T2629] netlink_rcv_skb+0x130/0x360 [17400.961064][ T2629] netlink_unicast+0x449/0x710 [17400.961064][ T2629] netlink_sendmsg+0x723/0xbe0 [17400.961064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17400.961064][ T2629] ___sys_sendmsg+0xee/0x170 [17400.961064][ T2629] __sys_sendmsg+0xcd/0x170 [17400.961064][ T2629] do_syscall_64+0xc6/0x1e0 [17400.961064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17400.961064][ T2629] [17405.055959][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17405.056382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17405.056382][ T10] netdev_get_by_index+0x5e/0x80 [17405.056382][ T10] fib6_nh_init+0x3d8/0x15b0 [17405.056382][ T10] ip6_route_info_create+0xf18/0x17d0 [17405.056382][ T10] ip6_route_add+0x1c/0x140 [17405.056382][ T10] addrconf_prefix_route+0x2a6/0x430 [17405.056382][ T10] inet6_addr_add+0x4f8/0xa40 [17405.056382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17405.056382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.056382][ T10] netlink_rcv_skb+0x130/0x360 [17405.056382][ T10] netlink_unicast+0x449/0x710 [17405.056382][ T10] netlink_sendmsg+0x723/0xbe0 [17405.056382][ T10] ____sys_sendmsg+0x7b2/0xa10 [17405.056382][ T10] ___sys_sendmsg+0xee/0x170 [17405.056382][ T10] __sys_sendmsg+0xcd/0x170 [17405.056382][ T10] do_syscall_64+0xc6/0x1e0 [17405.056382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.056382][ T10] [17405.058331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17405.058331][ T10] netdev_get_by_index+0x5e/0x80 [17405.058331][ T10] fib6_nh_init+0x3d8/0x15b0 [17405.058331][ T10] ip6_route_info_create+0xf18/0x17d0 [17405.058331][ T10] addrconf_f6i_alloc+0x315/0x560 [17405.058331][ T10] ipv6_add_addr+0x411/0x2000 [17405.058331][ T10] inet6_addr_add+0x30e/0xa40 [17405.058331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17405.058331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.058331][ T10] netlink_rcv_skb+0x130/0x360 [17405.058331][ T10] netlink_unicast+0x449/0x710 [17405.058331][ T10] netlink_sendmsg+0x723/0xbe0 [17405.058331][ T10] ____sys_sendmsg+0x7b2/0xa10 [17405.058331][ T10] ___sys_sendmsg+0xee/0x170 [17405.058331][ T10] __sys_sendmsg+0xcd/0x170 [17405.058331][ T10] do_syscall_64+0xc6/0x1e0 [17405.058331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.058331][ T10] [17405.060270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17405.060270][ T10] netdev_get_by_index+0x5e/0x80 [17405.060270][ T10] fib6_nh_init+0x3d8/0x15b0 [17405.060270][ T10] ip6_route_info_create+0xf18/0x17d0 [17405.060270][ T10] ip6_route_add+0x1c/0x140 [17405.060270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17405.060270][ T10] addrconf_add_dev+0xe2/0x170 [17405.060270][ T10] inet6_addr_add+0x12f/0xa40 [17405.060270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17405.060270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.060270][ T10] netlink_rcv_skb+0x130/0x360 [17405.060270][ T10] netlink_unicast+0x449/0x710 [17405.060270][ T10] netlink_sendmsg+0x723/0xbe0 [17405.060270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17405.060270][ T10] ___sys_sendmsg+0xee/0x170 [17405.060270][ T10] __sys_sendmsg+0xcd/0x170 [17405.060270][ T10] do_syscall_64+0xc6/0x1e0 [17405.060270][ T10] [17405.062148][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17405.062148][ T10] ipv6_add_dev+0x3b9/0x11c0 [17405.062148][ T10] ipv6_find_idev+0x102/0x170 [17405.062148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17405.062148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.062148][ T10] netlink_rcv_skb+0x130/0x360 [17405.062148][ T10] netlink_unicast+0x449/0x710 [17405.062148][ T10] netlink_sendmsg+0x723/0xbe0 [17405.062148][ T10] ____sys_sendmsg+0x7b2/0xa10 [17405.062148][ T10] ___sys_sendmsg+0xee/0x170 [17405.062148][ T10] __sys_sendmsg+0xcd/0x170 [17405.062148][ T10] do_syscall_64+0xc6/0x1e0 [17405.062148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.062148][ T10] [17405.063622][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17405.063622][ T10] neigh_parms_alloc+0x1e5/0x510 [17405.063622][ T10] ipv6_add_dev+0x2fd/0x11c0 [17405.063622][ T10] ipv6_find_idev+0x102/0x170 [17405.063622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17405.063622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.063622][ T10] netlink_rcv_skb+0x130/0x360 [17405.063622][ T10] netlink_unicast+0x449/0x710 [17405.063622][ T10] netlink_sendmsg+0x723/0xbe0 [17405.063622][ T10] ____sys_sendmsg+0x7b2/0xa10 [17405.063622][ T10] ___sys_sendmsg+0xee/0x170 [17405.063622][ T10] __sys_sendmsg+0xcd/0x170 [17405.063622][ T10] do_syscall_64+0xc6/0x1e0 [17405.063622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.063622][ T10] [17405.065231][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17405.065487][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17405.065487][ T10] dst_init+0x84/0x4a0 [17405.065487][ T10] dst_alloc+0x97/0x150 [17405.065487][ T10] ip6_dst_alloc+0x23/0x90 [17405.065487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17405.065487][ T10] ip6_pol_route+0x56f/0x840 [17405.065487][ T10] __fib6_rule_action+0x1f3/0x5b0 [17405.065487][ T10] fib_rules_lookup+0x2b4/0xa20 [17405.065487][ T10] fib6_rule_lookup+0x182/0x630 [17405.065487][ T10] ip6_route_output_flags+0x259/0x480 [17405.065487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17405.065487][ T10] icmp6_send+0x13dd/0x1b70 [17405.065487][ T10] ip6_link_failure+0x30/0x430 [17405.065487][ T10] ndisc_error_report+0x96/0x160 [17405.065487][ T10] neigh_invalidate+0x206/0x510 [17405.065487][ T10] neigh_timer_handler+0x984/0xf10 [17405.065487][ T10] call_timer_fn+0x170/0x430 [17405.065487][ T10] [17410.967965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17410.968486][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17410.968486][ T2629] ___neigh_create+0x14b/0xf60 [17410.968486][ T2629] ip6_finish_output2+0xa70/0xf80 [17410.968486][ T2629] ip6_finish_output+0x4ed/0xd30 [17410.968486][ T2629] ip6_output+0x1f3/0x770 [17410.968486][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17410.968486][ T2629] mld_sendpack+0x62d/0xbc0 [17410.968486][ T2629] mld_ifc_work+0x32/0x1f0 [17410.968486][ T2629] process_one_work+0x84d/0x18a0 [17410.968486][ T2629] worker_thread+0x587/0xd30 [17410.968486][ T2629] kthread+0x28a/0x350 [17410.968486][ T2629] ret_from_fork+0x31/0x70 [17410.968486][ T2629] ret_from_fork_asm+0x1a/0x30 [17410.968486][ T2629] [17410.970113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17410.970113][ T2629] dst_init+0x84/0x4a0 [17410.970113][ T2629] dst_alloc+0x97/0x150 [17410.970113][ T2629] ip6_dst_alloc+0x23/0x90 [17410.970113][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17410.970113][ T2629] ip6_pol_route+0x56f/0x840 [17410.970113][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17410.970113][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17410.970113][ T2629] ipv6_rcv+0x1ad/0x810 [17410.970113][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17410.970113][ T2629] process_backlog+0x101/0x620 [17410.970113][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17410.970113][ T2629] net_rx_action+0x495/0xbe0 [17410.970113][ T2629] __do_softirq+0x1b5/0x7f6 [17410.970113][ T2629] [17410.971901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17410.971901][ T2629] netdev_get_by_index+0x5e/0x80 [17410.971901][ T2629] fib6_nh_init+0x3d8/0x15b0 [17410.971901][ T2629] ip6_route_info_create+0xf18/0x17d0 [17410.971901][ T2629] ip6_route_add+0x1c/0x140 [17410.971901][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17410.971901][ T2629] addrconf_add_dev+0xe2/0x170 [17410.971901][ T2629] inet6_addr_add+0x12f/0xa40 [17410.971901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17410.971901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17410.971901][ T2629] netlink_rcv_skb+0x130/0x360 [17410.971901][ T2629] netlink_unicast+0x449/0x710 [17410.971901][ T2629] netlink_sendmsg+0x723/0xbe0 [17410.971901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17410.971901][ T2629] ___sys_sendmsg+0xee/0x170 [17410.971901][ T2629] __sys_sendmsg+0xcd/0x170 [17410.971901][ T2629] do_syscall_64+0xc6/0x1e0 [17410.971901][ T2629] [17410.974024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17410.974024][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17410.974024][ T2629] ipv6_find_idev+0x102/0x170 [17410.974024][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17410.974024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17410.974024][ T2629] netlink_rcv_skb+0x130/0x360 [17410.974024][ T2629] netlink_unicast+0x449/0x710 [17410.974024][ T2629] netlink_sendmsg+0x723/0xbe0 [17410.974024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17410.974024][ T2629] ___sys_sendmsg+0xee/0x170 [17410.974024][ T2629] __sys_sendmsg+0xcd/0x170 [17410.974024][ T2629] do_syscall_64+0xc6/0x1e0 [17410.974024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17410.974024][ T2629] [17410.975615][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17410.975615][ T2629] neigh_parms_alloc+0x1e5/0x510 [17410.975615][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17410.975615][ T2629] ipv6_find_idev+0x102/0x170 [17410.975615][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17410.975615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17410.975615][ T2629] netlink_rcv_skb+0x130/0x360 [17410.975615][ T2629] netlink_unicast+0x449/0x710 [17410.975615][ T2629] netlink_sendmsg+0x723/0xbe0 [17410.975615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17410.975615][ T2629] ___sys_sendmsg+0xee/0x170 [17410.975615][ T2629] __sys_sendmsg+0xcd/0x170 [17410.975615][ T2629] do_syscall_64+0xc6/0x1e0 [17410.975615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17410.975615][ T2629] [17410.977341][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17410.977647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17410.977647][ T2629] dst_init+0x84/0x4a0 [17410.977647][ T2629] dst_alloc+0x97/0x150 [17410.977647][ T2629] ip6_dst_alloc+0x23/0x90 [17410.977647][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17410.977647][ T2629] ip6_pol_route+0x56f/0x840 [17410.977647][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17410.977647][ T2629] fib_rules_lookup+0x2b4/0xa20 [17410.977647][ T2629] fib6_rule_lookup+0x182/0x630 [17410.977647][ T2629] ip6_route_output_flags+0x259/0x480 [17410.977647][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17410.977647][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17410.977647][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17410.977647][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17410.977647][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17410.977647][ T2629] dev_hard_start_xmit+0x146/0x590 [17410.977647][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17410.977647][ T2629] [17410.979950][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17410.979950][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17410.979950][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17410.979950][ T2629] fib6_nh_init+0xa5b/0x15b0 [17410.979950][ T2629] ip6_route_info_create+0xf18/0x17d0 [17410.979950][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17410.979950][ T2629] inet6_rtm_newroute+0xa2/0x110 [17410.979950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17410.979950][ T2629] netlink_rcv_skb+0x130/0x360 [17410.979950][ T2629] netlink_unicast+0x449/0x710 [17410.979950][ T2629] netlink_sendmsg+0x723/0xbe0 [17410.979950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17410.979950][ T2629] ___sys_sendmsg+0xee/0x170 [17410.979950][ T2629] __sys_sendmsg+0xcd/0x170 [17410.979950][ T2629] do_syscall_64+0xc6/0x1e0 [17410.979950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17410.979950][ T2629] [17410.982203][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17410.982203][ T2629] dst_init+0x84/0x4a0 [17410.982203][ T2629] dst_alloc+0x97/0x150 [17410.982203][ T2629] ip6_dst_alloc+0x23/0x90 [17410.982203][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17410.982203][ T2629] ip6_pol_route+0x56f/0x840 [17410.982203][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17410.982203][ T2629] fib_rules_lookup+0x2b4/0xa20 [17410.982203][ T2629] fib6_rule_lookup+0x182/0x630 [17410.982203][ T2629] ip6_route_output_flags+0x259/0x480 [17410.982203][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17410.982203][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17410.982203][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17410.982203][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17410.982203][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17410.982203][ T2629] dev_hard_start_xmit+0x146/0x590 [17410.982203][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17410.982203][ T2629] [17410.984464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17410.984464][ T2629] netdev_get_by_index+0x5e/0x80 [17410.984464][ T2629] fib6_nh_init+0x3d8/0x15b0 [17410.984464][ T2629] ip6_route_info_create+0xf18/0x17d0 [17410.984464][ T2629] ip6_route_add+0x1c/0x140 [17410.984464][ T2629] addrconf_prefix_route+0x2a6/0x430 [17410.984464][ T2629] inet6_addr_add+0x4f8/0xa40 [17410.984464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17410.984464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17410.984464][ T2629] netlink_rcv_skb+0x130/0x360 [17410.984464][ T2629] netlink_unicast+0x449/0x710 [17410.984464][ T2629] netlink_sendmsg+0x723/0xbe0 [17410.984464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17410.984464][ T2629] ___sys_sendmsg+0xee/0x170 [17410.984464][ T2629] __sys_sendmsg+0xcd/0x170 [17410.984464][ T2629] do_syscall_64+0xc6/0x1e0 [17410.984464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17410.984464][ T2629] [17410.986660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17410.986660][ T2629] netdev_get_by_index+0x5e/0x80 [17410.986660][ T2629] fib6_nh_init+0x3d8/0x15b0 [17410.986660][ T2629] ip6_route_info_create+0xf18/0x17d0 [17410.986660][ T2629] addrconf_f6i_alloc+0x315/0x560 [17410.986660][ T2629] ipv6_add_addr+0x411/0x2000 [17410.986660][ T2629] inet6_addr_add+0x30e/0xa40 [17410.986660][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17410.986660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17410.986660][ T2629] netlink_rcv_skb+0x130/0x360 [17410.986660][ T2629] netlink_unicast+0x449/0x710 [17410.986660][ T2629] netlink_sendmsg+0x723/0xbe0 [17410.986660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17410.986660][ T2629] ___sys_sendmsg+0xee/0x170 [17410.986660][ T2629] __sys_sendmsg+0xcd/0x170 [17410.986660][ T2629] do_syscall_64+0xc6/0x1e0 [17410.986660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17410.986660][ T2629] [17410.988847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17410.988847][ T2629] netdev_get_by_index+0x5e/0x80 [17410.988847][ T2629] fib6_nh_init+0x3d8/0x15b0 [17410.988847][ T2629] ip6_route_info_create+0xf18/0x17d0 [17410.988847][ T2629] ip6_route_add+0x1c/0x140 [17410.988847][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17410.988847][ T2629] addrconf_add_dev+0xe2/0x170 [17410.988847][ T2629] inet6_addr_add+0x12f/0xa40 [17410.988847][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17410.988847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17410.988847][ T2629] netlink_rcv_skb+0x130/0x360 [17410.988847][ T2629] netlink_unicast+0x449/0x710 [17410.988847][ T2629] netlink_sendmsg+0x723/0xbe0 [17410.988847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17410.988847][ T2629] ___sys_sendmsg+0xee/0x170 [17410.988847][ T2629] __sys_sendmsg+0xcd/0x170 [17410.988847][ T2629] do_syscall_64+0xc6/0x1e0 [17410.988847][ T2629] [17410.991008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17410.991008][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17410.991008][ T2629] ipv6_find_idev+0x102/0x170 [17410.991008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17410.991008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17410.991008][ T2629] netlink_rcv_skb+0x130/0x360 [17410.991008][ T2629] netlink_unicast+0x449/0x710 [17410.991008][ T2629] netlink_sendmsg+0x723/0xbe0 [17410.991008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17410.991008][ T2629] ___sys_sendmsg+0xee/0x170 [17410.991008][ T2629] __sys_sendmsg+0xcd/0x170 [17410.991008][ T2629] do_syscall_64+0xc6/0x1e0 [17410.991008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17410.991008][ T2629] [17410.992699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17410.992699][ T2629] neigh_parms_alloc+0x1e5/0x510 [17410.992699][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17410.992699][ T2629] ipv6_find_idev+0x102/0x170 [17410.992699][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17410.992699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17410.992699][ T2629] netlink_rcv_skb+0x130/0x360 [17410.992699][ T2629] netlink_unicast+0x449/0x710 [17410.992699][ T2629] netlink_sendmsg+0x723/0xbe0 [17410.992699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17410.992699][ T2629] ___sys_sendmsg+0xee/0x170 [17410.992699][ T2629] __sys_sendmsg+0xcd/0x170 [17410.992699][ T2629] do_syscall_64+0xc6/0x1e0 [17410.992699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17410.992699][ T2629] [17415.352003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17415.352427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17415.352427][ T10] netdev_get_by_index+0x5e/0x80 [17415.352427][ T10] fib6_nh_init+0x3d8/0x15b0 [17415.352427][ T10] ip6_route_info_create+0xf18/0x17d0 [17415.352427][ T10] ip6_route_add+0x1c/0x140 [17415.352427][ T10] addrconf_prefix_route+0x2a6/0x430 [17415.352427][ T10] inet6_addr_add+0x4f8/0xa40 [17415.352427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17415.352427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.352427][ T10] netlink_rcv_skb+0x130/0x360 [17415.352427][ T10] netlink_unicast+0x449/0x710 [17415.352427][ T10] netlink_sendmsg+0x723/0xbe0 [17415.352427][ T10] ____sys_sendmsg+0x7b2/0xa10 [17415.352427][ T10] ___sys_sendmsg+0xee/0x170 [17415.352427][ T10] __sys_sendmsg+0xcd/0x170 [17415.352427][ T10] do_syscall_64+0xc6/0x1e0 [17415.352427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.352427][ T10] [17415.354395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17415.354395][ T10] netdev_get_by_index+0x5e/0x80 [17415.354395][ T10] fib6_nh_init+0x3d8/0x15b0 [17415.354395][ T10] ip6_route_info_create+0xf18/0x17d0 [17415.354395][ T10] addrconf_f6i_alloc+0x315/0x560 [17415.354395][ T10] ipv6_add_addr+0x411/0x2000 [17415.354395][ T10] inet6_addr_add+0x30e/0xa40 [17415.354395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17415.354395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.354395][ T10] netlink_rcv_skb+0x130/0x360 [17415.354395][ T10] netlink_unicast+0x449/0x710 [17415.354395][ T10] netlink_sendmsg+0x723/0xbe0 [17415.354395][ T10] ____sys_sendmsg+0x7b2/0xa10 [17415.354395][ T10] ___sys_sendmsg+0xee/0x170 [17415.354395][ T10] __sys_sendmsg+0xcd/0x170 [17415.354395][ T10] do_syscall_64+0xc6/0x1e0 [17415.354395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.354395][ T10] [17415.356379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17415.356379][ T10] netdev_get_by_index+0x5e/0x80 [17415.356379][ T10] fib6_nh_init+0x3d8/0x15b0 [17415.356379][ T10] ip6_route_info_create+0xf18/0x17d0 [17415.356379][ T10] ip6_route_add+0x1c/0x140 [17415.356379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17415.356379][ T10] addrconf_add_dev+0xe2/0x170 [17415.356379][ T10] inet6_addr_add+0x12f/0xa40 [17415.356379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17415.356379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.356379][ T10] netlink_rcv_skb+0x130/0x360 [17415.356379][ T10] netlink_unicast+0x449/0x710 [17415.356379][ T10] netlink_sendmsg+0x723/0xbe0 [17415.356379][ T10] ____sys_sendmsg+0x7b2/0xa10 [17415.356379][ T10] ___sys_sendmsg+0xee/0x170 [17415.356379][ T10] __sys_sendmsg+0xcd/0x170 [17415.356379][ T10] do_syscall_64+0xc6/0x1e0 [17415.356379][ T10] [17415.358327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17415.358327][ T10] ipv6_add_dev+0x3b9/0x11c0 [17415.358327][ T10] ipv6_find_idev+0x102/0x170 [17415.358327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17415.358327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.358327][ T10] netlink_rcv_skb+0x130/0x360 [17415.358327][ T10] netlink_unicast+0x449/0x710 [17415.358327][ T10] netlink_sendmsg+0x723/0xbe0 [17415.358327][ T10] ____sys_sendmsg+0x7b2/0xa10 [17415.358327][ T10] ___sys_sendmsg+0xee/0x170 [17415.358327][ T10] __sys_sendmsg+0xcd/0x170 [17415.358327][ T10] do_syscall_64+0xc6/0x1e0 [17415.358327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.358327][ T10] [17415.359852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17415.359852][ T10] neigh_parms_alloc+0x1e5/0x510 [17415.359852][ T10] ipv6_add_dev+0x2fd/0x11c0 [17415.359852][ T10] ipv6_find_idev+0x102/0x170 [17415.359852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17415.359852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.359852][ T10] netlink_rcv_skb+0x130/0x360 [17415.359852][ T10] netlink_unicast+0x449/0x710 [17415.359852][ T10] netlink_sendmsg+0x723/0xbe0 [17415.359852][ T10] ____sys_sendmsg+0x7b2/0xa10 [17415.359852][ T10] ___sys_sendmsg+0xee/0x170 [17415.359852][ T10] __sys_sendmsg+0xcd/0x170 [17415.359852][ T10] do_syscall_64+0xc6/0x1e0 [17415.359852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.359852][ T10] [17415.361443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17415.361705][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17415.361705][ T10] dst_init+0x84/0x4a0 [17415.361705][ T10] dst_alloc+0x97/0x150 [17415.361705][ T10] ip6_dst_alloc+0x23/0x90 [17415.361705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17415.361705][ T10] ip6_pol_route+0x56f/0x840 [17415.361705][ T10] __fib6_rule_action+0x1f3/0x5b0 [17415.361705][ T10] fib_rules_lookup+0x2b4/0xa20 [17415.361705][ T10] fib6_rule_lookup+0x182/0x630 [17415.361705][ T10] ip6_route_output_flags+0x259/0x480 [17415.361705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17415.361705][ T10] icmp6_send+0x13dd/0x1b70 [17415.361705][ T10] ip6_link_failure+0x30/0x430 [17415.361705][ T10] ndisc_error_report+0x96/0x160 [17415.361705][ T10] neigh_invalidate+0x206/0x510 [17415.361705][ T10] neigh_timer_handler+0x984/0xf10 [17415.361705][ T10] call_timer_fn+0x170/0x430 [17415.361705][ T10] [17421.239969][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17421.241041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17421.241041][ T2629] ___neigh_create+0x14b/0xf60 [17421.241041][ T2629] ip6_finish_output2+0xa70/0xf80 [17421.241041][ T2629] ip6_finish_output+0x4ed/0xd30 [17421.241041][ T2629] ip6_output+0x1f3/0x770 [17421.241041][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17421.241041][ T2629] mld_sendpack+0x62d/0xbc0 [17421.241041][ T2629] mld_ifc_work+0x32/0x1f0 [17421.241041][ T2629] process_one_work+0x84d/0x18a0 [17421.241041][ T2629] worker_thread+0x587/0xd30 [17421.241041][ T2629] kthread+0x28a/0x350 [17421.241041][ T2629] ret_from_fork+0x31/0x70 [17421.241041][ T2629] ret_from_fork_asm+0x1a/0x30 [17421.241041][ T2629] [17421.242677][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17421.242677][ T2629] dst_init+0x84/0x4a0 [17421.242677][ T2629] dst_alloc+0x97/0x150 [17421.242677][ T2629] ip6_dst_alloc+0x23/0x90 [17421.242677][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17421.242677][ T2629] ip6_pol_route+0x56f/0x840 [17421.242677][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17421.242677][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17421.242677][ T2629] ipv6_rcv+0x1ad/0x810 [17421.242677][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17421.242677][ T2629] process_backlog+0x101/0x620 [17421.242677][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17421.242677][ T2629] net_rx_action+0x495/0xbe0 [17421.242677][ T2629] __do_softirq+0x1b5/0x7f6 [17421.242677][ T2629] [17421.244402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17421.244402][ T2629] netdev_get_by_index+0x5e/0x80 [17421.244402][ T2629] fib6_nh_init+0x3d8/0x15b0 [17421.244402][ T2629] ip6_route_info_create+0xf18/0x17d0 [17421.244402][ T2629] ip6_route_add+0x1c/0x140 [17421.244402][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17421.244402][ T2629] addrconf_add_dev+0xe2/0x170 [17421.244402][ T2629] inet6_addr_add+0x12f/0xa40 [17421.244402][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17421.244402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17421.244402][ T2629] netlink_rcv_skb+0x130/0x360 [17421.244402][ T2629] netlink_unicast+0x449/0x710 [17421.244402][ T2629] netlink_sendmsg+0x723/0xbe0 [17421.244402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17421.244402][ T2629] ___sys_sendmsg+0xee/0x170 [17421.244402][ T2629] __sys_sendmsg+0xcd/0x170 [17421.244402][ T2629] do_syscall_64+0xc6/0x1e0 [17421.244402][ T2629] [17421.246597][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17421.246597][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17421.246597][ T2629] ipv6_find_idev+0x102/0x170 [17421.246597][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17421.246597][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17421.246597][ T2629] netlink_rcv_skb+0x130/0x360 [17421.246597][ T2629] netlink_unicast+0x449/0x710 [17421.246597][ T2629] netlink_sendmsg+0x723/0xbe0 [17421.246597][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17421.246597][ T2629] ___sys_sendmsg+0xee/0x170 [17421.246597][ T2629] __sys_sendmsg+0xcd/0x170 [17421.246597][ T2629] do_syscall_64+0xc6/0x1e0 [17421.246597][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17421.246597][ T2629] [17421.248244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17421.248244][ T2629] neigh_parms_alloc+0x1e5/0x510 [17421.248244][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17421.248244][ T2629] ipv6_find_idev+0x102/0x170 [17421.248244][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17421.248244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17421.248244][ T2629] netlink_rcv_skb+0x130/0x360 [17421.248244][ T2629] netlink_unicast+0x449/0x710 [17421.248244][ T2629] netlink_sendmsg+0x723/0xbe0 [17421.248244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17421.248244][ T2629] ___sys_sendmsg+0xee/0x170 [17421.248244][ T2629] __sys_sendmsg+0xcd/0x170 [17421.248244][ T2629] do_syscall_64+0xc6/0x1e0 [17421.248244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17421.248244][ T2629] [17421.250113][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17421.250420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17421.250420][ T2629] dst_init+0x84/0x4a0 [17421.250420][ T2629] dst_alloc+0x97/0x150 [17421.250420][ T2629] ip6_dst_alloc+0x23/0x90 [17421.250420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17421.250420][ T2629] ip6_pol_route+0x56f/0x840 [17421.250420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17421.250420][ T2629] fib_rules_lookup+0x2b4/0xa20 [17421.250420][ T2629] fib6_rule_lookup+0x182/0x630 [17421.250420][ T2629] ip6_route_output_flags+0x259/0x480 [17421.250420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17421.250420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17421.250420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17421.250420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17421.250420][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17421.250420][ T2629] dev_hard_start_xmit+0x146/0x590 [17421.250420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17421.250420][ T2629] [17421.252645][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17421.252645][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17421.252645][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17421.252645][ T2629] fib6_nh_init+0xa5b/0x15b0 [17421.252645][ T2629] ip6_route_info_create+0xf18/0x17d0 [17421.252645][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17421.252645][ T2629] inet6_rtm_newroute+0xa2/0x110 [17421.252645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17421.252645][ T2629] netlink_rcv_skb+0x130/0x360 [17421.252645][ T2629] netlink_unicast+0x449/0x710 [17421.252645][ T2629] netlink_sendmsg+0x723/0xbe0 [17421.252645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17421.252645][ T2629] ___sys_sendmsg+0xee/0x170 [17421.252645][ T2629] __sys_sendmsg+0xcd/0x170 [17421.252645][ T2629] do_syscall_64+0xc6/0x1e0 [17421.252645][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17421.252645][ T2629] [17421.254677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17421.254677][ T2629] dst_init+0x84/0x4a0 [17421.254677][ T2629] dst_alloc+0x97/0x150 [17421.254677][ T2629] ip6_dst_alloc+0x23/0x90 [17421.254677][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17421.254677][ T2629] ip6_pol_route+0x56f/0x840 [17421.254677][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17421.254677][ T2629] fib_rules_lookup+0x2b4/0xa20 [17421.254677][ T2629] fib6_rule_lookup+0x182/0x630 [17421.254677][ T2629] ip6_route_output_flags+0x259/0x480 [17421.254677][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17421.254677][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17421.254677][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17421.254677][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17421.254677][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17421.254677][ T2629] dev_hard_start_xmit+0x146/0x590 [17421.254677][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17421.254677][ T2629] [17421.256858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17421.256858][ T2629] netdev_get_by_index+0x5e/0x80 [17421.256858][ T2629] fib6_nh_init+0x3d8/0x15b0 [17421.256858][ T2629] ip6_route_info_create+0xf18/0x17d0 [17421.256858][ T2629] ip6_route_add+0x1c/0x140 [17421.256858][ T2629] addrconf_prefix_route+0x2a6/0x430 [17421.256858][ T2629] inet6_addr_add+0x4f8/0xa40 [17421.256858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17421.256858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17421.256858][ T2629] netlink_rcv_skb+0x130/0x360 [17421.256858][ T2629] netlink_unicast+0x449/0x710 [17421.256858][ T2629] netlink_sendmsg+0x723/0xbe0 [17421.256858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17421.256858][ T2629] ___sys_sendmsg+0xee/0x170 [17421.256858][ T2629] __sys_sendmsg+0xcd/0x170 [17421.256858][ T2629] do_syscall_64+0xc6/0x1e0 [17421.256858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17421.256858][ T2629] [17421.258936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17421.258936][ T2629] netdev_get_by_index+0x5e/0x80 [17421.258936][ T2629] fib6_nh_init+0x3d8/0x15b0 [17421.258936][ T2629] ip6_route_info_create+0xf18/0x17d0 [17421.258936][ T2629] addrconf_f6i_alloc+0x315/0x560 [17421.258936][ T2629] ipv6_add_addr+0x411/0x2000 [17421.258936][ T2629] inet6_addr_add+0x30e/0xa40 [17421.258936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17421.258936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17421.258936][ T2629] netlink_rcv_skb+0x130/0x360 [17421.258936][ T2629] netlink_unicast+0x449/0x710 [17421.258936][ T2629] netlink_sendmsg+0x723/0xbe0 [17421.258936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17421.258936][ T2629] ___sys_sendmsg+0xee/0x170 [17421.258936][ T2629] __sys_sendmsg+0xcd/0x170 [17421.258936][ T2629] do_syscall_64+0xc6/0x1e0 [17421.258936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17421.258936][ T2629] [17421.261068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17421.261068][ T2629] netdev_get_by_index+0x5e/0x80 [17421.261068][ T2629] fib6_nh_init+0x3d8/0x15b0 [17421.261068][ T2629] ip6_route_info_create+0xf18/0x17d0 [17421.261068][ T2629] ip6_route_add+0x1c/0x140 [17421.261068][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17421.261068][ T2629] addrconf_add_dev+0xe2/0x170 [17421.261068][ T2629] inet6_addr_add+0x12f/0xa40 [17421.261068][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17421.261068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17421.261068][ T2629] netlink_rcv_skb+0x130/0x360 [17421.261068][ T2629] netlink_unicast+0x449/0x710 [17421.261068][ T2629] netlink_sendmsg+0x723/0xbe0 [17421.261068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17421.261068][ T2629] ___sys_sendmsg+0xee/0x170 [17421.261068][ T2629] __sys_sendmsg+0xcd/0x170 [17421.261068][ T2629] do_syscall_64+0xc6/0x1e0 [17421.261068][ T2629] [17421.263283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17421.263283][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17421.263283][ T2629] ipv6_find_idev+0x102/0x170 [17421.263283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17421.263283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17421.263283][ T2629] netlink_rcv_skb+0x130/0x360 [17421.263283][ T2629] netlink_unicast+0x449/0x710 [17421.263283][ T2629] netlink_sendmsg+0x723/0xbe0 [17421.263283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17421.263283][ T2629] ___sys_sendmsg+0xee/0x170 [17421.263283][ T2629] __sys_sendmsg+0xcd/0x170 [17421.263283][ T2629] do_syscall_64+0xc6/0x1e0 [17421.263283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17421.263283][ T2629] [17421.265416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17421.265416][ T2629] neigh_parms_alloc+0x1e5/0x510 [17421.265416][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17421.265416][ T2629] ipv6_find_idev+0x102/0x170 [17421.265416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17421.265416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17421.265416][ T2629] netlink_rcv_skb+0x130/0x360 [17421.265416][ T2629] netlink_unicast+0x449/0x710 [17421.265416][ T2629] netlink_sendmsg+0x723/0xbe0 [17421.265416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17421.265416][ T2629] ___sys_sendmsg+0xee/0x170 [17421.265416][ T2629] __sys_sendmsg+0xcd/0x170 [17421.265416][ T2629] do_syscall_64+0xc6/0x1e0 [17421.265416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17421.265416][ T2629] [17425.375978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17425.376880][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17425.376880][ T10] netdev_get_by_index+0x5e/0x80 [17425.376880][ T10] fib6_nh_init+0x3d8/0x15b0 [17425.376880][ T10] ip6_route_info_create+0xf18/0x17d0 [17425.376880][ T10] ip6_route_add+0x1c/0x140 [17425.376880][ T10] addrconf_prefix_route+0x2a6/0x430 [17425.376880][ T10] inet6_addr_add+0x4f8/0xa40 [17425.376880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17425.376880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.376880][ T10] netlink_rcv_skb+0x130/0x360 [17425.376880][ T10] netlink_unicast+0x449/0x710 [17425.376880][ T10] netlink_sendmsg+0x723/0xbe0 [17425.376880][ T10] ____sys_sendmsg+0x7b2/0xa10 [17425.376880][ T10] ___sys_sendmsg+0xee/0x170 [17425.376880][ T10] __sys_sendmsg+0xcd/0x170 [17425.376880][ T10] do_syscall_64+0xc6/0x1e0 [17425.376880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.376880][ T10] [17425.379013][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17425.379013][ T10] netdev_get_by_index+0x5e/0x80 [17425.379013][ T10] fib6_nh_init+0x3d8/0x15b0 [17425.379013][ T10] ip6_route_info_create+0xf18/0x17d0 [17425.379013][ T10] addrconf_f6i_alloc+0x315/0x560 [17425.379013][ T10] ipv6_add_addr+0x411/0x2000 [17425.379013][ T10] inet6_addr_add+0x30e/0xa40 [17425.379013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17425.379013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.379013][ T10] netlink_rcv_skb+0x130/0x360 [17425.379013][ T10] netlink_unicast+0x449/0x710 [17425.379013][ T10] netlink_sendmsg+0x723/0xbe0 [17425.379013][ T10] ____sys_sendmsg+0x7b2/0xa10 [17425.379013][ T10] ___sys_sendmsg+0xee/0x170 [17425.379013][ T10] __sys_sendmsg+0xcd/0x170 [17425.379013][ T10] do_syscall_64+0xc6/0x1e0 [17425.379013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.379013][ T10] [17425.380942][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17425.380942][ T10] netdev_get_by_index+0x5e/0x80 [17425.380942][ T10] fib6_nh_init+0x3d8/0x15b0 [17425.380942][ T10] ip6_route_info_create+0xf18/0x17d0 [17425.380942][ T10] ip6_route_add+0x1c/0x140 [17425.380942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17425.380942][ T10] addrconf_add_dev+0xe2/0x170 [17425.380942][ T10] inet6_addr_add+0x12f/0xa40 [17425.380942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17425.380942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.380942][ T10] netlink_rcv_skb+0x130/0x360 [17425.380942][ T10] netlink_unicast+0x449/0x710 [17425.380942][ T10] netlink_sendmsg+0x723/0xbe0 [17425.380942][ T10] ____sys_sendmsg+0x7b2/0xa10 [17425.380942][ T10] ___sys_sendmsg+0xee/0x170 [17425.380942][ T10] __sys_sendmsg+0xcd/0x170 [17425.380942][ T10] do_syscall_64+0xc6/0x1e0 [17425.380942][ T10] [17425.382832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17425.382832][ T10] ipv6_add_dev+0x3b9/0x11c0 [17425.382832][ T10] ipv6_find_idev+0x102/0x170 [17425.382832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17425.382832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.382832][ T10] netlink_rcv_skb+0x130/0x360 [17425.382832][ T10] netlink_unicast+0x449/0x710 [17425.382832][ T10] netlink_sendmsg+0x723/0xbe0 [17425.382832][ T10] ____sys_sendmsg+0x7b2/0xa10 [17425.382832][ T10] ___sys_sendmsg+0xee/0x170 [17425.382832][ T10] __sys_sendmsg+0xcd/0x170 [17425.382832][ T10] do_syscall_64+0xc6/0x1e0 [17425.382832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.382832][ T10] [17425.384315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17425.384315][ T10] neigh_parms_alloc+0x1e5/0x510 [17425.384315][ T10] ipv6_add_dev+0x2fd/0x11c0 [17425.384315][ T10] ipv6_find_idev+0x102/0x170 [17425.384315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17425.384315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.384315][ T10] netlink_rcv_skb+0x130/0x360 [17425.384315][ T10] netlink_unicast+0x449/0x710 [17425.384315][ T10] netlink_sendmsg+0x723/0xbe0 [17425.384315][ T10] ____sys_sendmsg+0x7b2/0xa10 [17425.384315][ T10] ___sys_sendmsg+0xee/0x170 [17425.384315][ T10] __sys_sendmsg+0xcd/0x170 [17425.384315][ T10] do_syscall_64+0xc6/0x1e0 [17425.384315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.384315][ T10] [17425.385913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17425.386182][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17425.386182][ T10] dst_init+0x84/0x4a0 [17425.386182][ T10] dst_alloc+0x97/0x150 [17425.386182][ T10] ip6_dst_alloc+0x23/0x90 [17425.386182][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17425.386182][ T10] ip6_pol_route+0x56f/0x840 [17425.386182][ T10] __fib6_rule_action+0x1f3/0x5b0 [17425.386182][ T10] fib_rules_lookup+0x2b4/0xa20 [17425.386182][ T10] fib6_rule_lookup+0x182/0x630 [17425.386182][ T10] ip6_route_output_flags+0x259/0x480 [17425.386182][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17425.386182][ T10] icmp6_send+0x13dd/0x1b70 [17425.386182][ T10] ip6_link_failure+0x30/0x430 [17425.386182][ T10] ndisc_error_report+0x96/0x160 [17425.386182][ T10] neigh_invalidate+0x206/0x510 [17425.386182][ T10] neigh_timer_handler+0x984/0xf10 [17425.386182][ T10] call_timer_fn+0x170/0x430 [17425.386182][ T10] [17431.519984][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17431.520873][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17431.520873][ T2629] ___neigh_create+0x14b/0xf60 [17431.520873][ T2629] ip6_finish_output2+0xa70/0xf80 [17431.520873][ T2629] ip6_finish_output+0x4ed/0xd30 [17431.520873][ T2629] ip6_output+0x1f3/0x770 [17431.520873][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17431.520873][ T2629] mld_sendpack+0x62d/0xbc0 [17431.520873][ T2629] mld_ifc_work+0x32/0x1f0 [17431.520873][ T2629] process_one_work+0x84d/0x18a0 [17431.520873][ T2629] worker_thread+0x587/0xd30 [17431.520873][ T2629] kthread+0x28a/0x350 [17431.520873][ T2629] ret_from_fork+0x31/0x70 [17431.520873][ T2629] ret_from_fork_asm+0x1a/0x30 [17431.520873][ T2629] [17431.522500][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17431.522500][ T2629] dst_init+0x84/0x4a0 [17431.522500][ T2629] dst_alloc+0x97/0x150 [17431.522500][ T2629] ip6_dst_alloc+0x23/0x90 [17431.522500][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17431.522500][ T2629] ip6_pol_route+0x56f/0x840 [17431.522500][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17431.522500][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17431.522500][ T2629] ipv6_rcv+0x1ad/0x810 [17431.522500][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17431.522500][ T2629] process_backlog+0x101/0x620 [17431.522500][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17431.522500][ T2629] net_rx_action+0x495/0xbe0 [17431.522500][ T2629] __do_softirq+0x1b5/0x7f6 [17431.522500][ T2629] [17431.524277][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17431.524277][ T2629] netdev_get_by_index+0x5e/0x80 [17431.524277][ T2629] fib6_nh_init+0x3d8/0x15b0 [17431.524277][ T2629] ip6_route_info_create+0xf18/0x17d0 [17431.524277][ T2629] ip6_route_add+0x1c/0x140 [17431.524277][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17431.524277][ T2629] addrconf_add_dev+0xe2/0x170 [17431.524277][ T2629] inet6_addr_add+0x12f/0xa40 [17431.524277][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17431.524277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17431.524277][ T2629] netlink_rcv_skb+0x130/0x360 [17431.524277][ T2629] netlink_unicast+0x449/0x710 [17431.524277][ T2629] netlink_sendmsg+0x723/0xbe0 [17431.524277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17431.524277][ T2629] ___sys_sendmsg+0xee/0x170 [17431.524277][ T2629] __sys_sendmsg+0xcd/0x170 [17431.524277][ T2629] do_syscall_64+0xc6/0x1e0 [17431.524277][ T2629] [17431.526398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17431.526398][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17431.526398][ T2629] ipv6_find_idev+0x102/0x170 [17431.526398][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17431.526398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17431.526398][ T2629] netlink_rcv_skb+0x130/0x360 [17431.526398][ T2629] netlink_unicast+0x449/0x710 [17431.526398][ T2629] netlink_sendmsg+0x723/0xbe0 [17431.526398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17431.526398][ T2629] ___sys_sendmsg+0xee/0x170 [17431.526398][ T2629] __sys_sendmsg+0xcd/0x170 [17431.526398][ T2629] do_syscall_64+0xc6/0x1e0 [17431.526398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17431.526398][ T2629] [17431.528055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17431.528055][ T2629] neigh_parms_alloc+0x1e5/0x510 [17431.528055][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17431.528055][ T2629] ipv6_find_idev+0x102/0x170 [17431.528055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17431.528055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17431.528055][ T2629] netlink_rcv_skb+0x130/0x360 [17431.528055][ T2629] netlink_unicast+0x449/0x710 [17431.528055][ T2629] netlink_sendmsg+0x723/0xbe0 [17431.528055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17431.528055][ T2629] ___sys_sendmsg+0xee/0x170 [17431.528055][ T2629] __sys_sendmsg+0xcd/0x170 [17431.528055][ T2629] do_syscall_64+0xc6/0x1e0 [17431.528055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17431.528055][ T2629] [17431.529851][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17431.530150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17431.530150][ T2629] dst_init+0x84/0x4a0 [17431.530150][ T2629] dst_alloc+0x97/0x150 [17431.530150][ T2629] ip6_dst_alloc+0x23/0x90 [17431.530150][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17431.530150][ T2629] ip6_pol_route+0x56f/0x840 [17431.530150][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17431.530150][ T2629] fib_rules_lookup+0x2b4/0xa20 [17431.530150][ T2629] fib6_rule_lookup+0x182/0x630 [17431.530150][ T2629] ip6_route_output_flags+0x259/0x480 [17431.530150][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17431.530150][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17431.530150][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17431.530150][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17431.530150][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17431.530150][ T2629] dev_hard_start_xmit+0x146/0x590 [17431.530150][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17431.530150][ T2629] [17431.532449][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17431.532449][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17431.532449][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17431.532449][ T2629] fib6_nh_init+0xa5b/0x15b0 [17431.532449][ T2629] ip6_route_info_create+0xf18/0x17d0 [17431.532449][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17431.532449][ T2629] inet6_rtm_newroute+0xa2/0x110 [17431.532449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17431.532449][ T2629] netlink_rcv_skb+0x130/0x360 [17431.532449][ T2629] netlink_unicast+0x449/0x710 [17431.532449][ T2629] netlink_sendmsg+0x723/0xbe0 [17431.532449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17431.532449][ T2629] ___sys_sendmsg+0xee/0x170 [17431.532449][ T2629] __sys_sendmsg+0xcd/0x170 [17431.532449][ T2629] do_syscall_64+0xc6/0x1e0 [17431.532449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17431.532449][ T2629] [17431.534534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17431.534534][ T2629] dst_init+0x84/0x4a0 [17431.534534][ T2629] dst_alloc+0x97/0x150 [17431.534534][ T2629] ip6_dst_alloc+0x23/0x90 [17431.534534][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17431.534534][ T2629] ip6_pol_route+0x56f/0x840 [17431.534534][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17431.534534][ T2629] fib_rules_lookup+0x2b4/0xa20 [17431.534534][ T2629] fib6_rule_lookup+0x182/0x630 [17431.534534][ T2629] ip6_route_output_flags+0x259/0x480 [17431.534534][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17431.534534][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17431.534534][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17431.534534][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17431.534534][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17431.534534][ T2629] dev_hard_start_xmit+0x146/0x590 [17431.534534][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17431.534534][ T2629] [17431.536750][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17431.536750][ T2629] netdev_get_by_index+0x5e/0x80 [17431.536750][ T2629] fib6_nh_init+0x3d8/0x15b0 [17431.536750][ T2629] ip6_route_info_create+0xf18/0x17d0 [17431.536750][ T2629] ip6_route_add+0x1c/0x140 [17431.536750][ T2629] addrconf_prefix_route+0x2a6/0x430 [17431.536750][ T2629] inet6_addr_add+0x4f8/0xa40 [17431.536750][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17431.536750][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17431.536750][ T2629] netlink_rcv_skb+0x130/0x360 [17431.536750][ T2629] netlink_unicast+0x449/0x710 [17431.536750][ T2629] netlink_sendmsg+0x723/0xbe0 [17431.536750][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17431.536750][ T2629] ___sys_sendmsg+0xee/0x170 [17431.536750][ T2629] __sys_sendmsg+0xcd/0x170 [17431.536750][ T2629] do_syscall_64+0xc6/0x1e0 [17431.536750][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17431.536750][ T2629] [17431.538913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17431.538913][ T2629] netdev_get_by_index+0x5e/0x80 [17431.538913][ T2629] fib6_nh_init+0x3d8/0x15b0 [17431.538913][ T2629] ip6_route_info_create+0xf18/0x17d0 [17431.538913][ T2629] addrconf_f6i_alloc+0x315/0x560 [17431.538913][ T2629] ipv6_add_addr+0x411/0x2000 [17431.538913][ T2629] inet6_addr_add+0x30e/0xa40 [17431.538913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17431.538913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17431.538913][ T2629] netlink_rcv_skb+0x130/0x360 [17431.538913][ T2629] netlink_unicast+0x449/0x710 [17431.538913][ T2629] netlink_sendmsg+0x723/0xbe0 [17431.538913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17431.538913][ T2629] ___sys_sendmsg+0xee/0x170 [17431.538913][ T2629] __sys_sendmsg+0xcd/0x170 [17431.538913][ T2629] do_syscall_64+0xc6/0x1e0 [17431.538913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17431.538913][ T2629] [17431.541078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17431.541078][ T2629] netdev_get_by_index+0x5e/0x80 [17431.541078][ T2629] fib6_nh_init+0x3d8/0x15b0 [17431.541078][ T2629] ip6_route_info_create+0xf18/0x17d0 [17431.541078][ T2629] ip6_route_add+0x1c/0x140 [17431.541078][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17431.541078][ T2629] addrconf_add_dev+0xe2/0x170 [17431.541078][ T2629] inet6_addr_add+0x12f/0xa40 [17431.541078][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17431.541078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17431.541078][ T2629] netlink_rcv_skb+0x130/0x360 [17431.541078][ T2629] netlink_unicast+0x449/0x710 [17431.541078][ T2629] netlink_sendmsg+0x723/0xbe0 [17431.541078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17431.541078][ T2629] ___sys_sendmsg+0xee/0x170 [17431.541078][ T2629] __sys_sendmsg+0xcd/0x170 [17431.541078][ T2629] do_syscall_64+0xc6/0x1e0 [17431.541078][ T2629] [17431.543704][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17431.543704][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17431.543704][ T2629] ipv6_find_idev+0x102/0x170 [17431.543704][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17431.543704][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17431.543704][ T2629] netlink_rcv_skb+0x130/0x360 [17431.543704][ T2629] netlink_unicast+0x449/0x710 [17431.543704][ T2629] netlink_sendmsg+0x723/0xbe0 [17431.543704][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17431.543704][ T2629] ___sys_sendmsg+0xee/0x170 [17431.543704][ T2629] __sys_sendmsg+0xcd/0x170 [17431.543704][ T2629] do_syscall_64+0xc6/0x1e0 [17431.543704][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17431.543704][ T2629] [17431.545355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17431.545355][ T2629] neigh_parms_alloc+0x1e5/0x510 [17431.545355][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17431.545355][ T2629] ipv6_find_idev+0x102/0x170 [17431.545355][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17431.545355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17431.545355][ T2629] netlink_rcv_skb+0x130/0x360 [17431.545355][ T2629] netlink_unicast+0x449/0x710 [17431.545355][ T2629] netlink_sendmsg+0x723/0xbe0 [17431.545355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17431.545355][ T2629] ___sys_sendmsg+0xee/0x170 [17431.545355][ T2629] __sys_sendmsg+0xcd/0x170 [17431.545355][ T2629] do_syscall_64+0xc6/0x1e0 [17431.545355][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17431.545355][ T2629] [17435.607977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17435.608390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17435.608390][ T10] netdev_get_by_index+0x5e/0x80 [17435.608390][ T10] fib6_nh_init+0x3d8/0x15b0 [17435.608390][ T10] ip6_route_info_create+0xf18/0x17d0 [17435.608390][ T10] ip6_route_add+0x1c/0x140 [17435.608390][ T10] addrconf_prefix_route+0x2a6/0x430 [17435.608390][ T10] inet6_addr_add+0x4f8/0xa40 [17435.608390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17435.608390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.608390][ T10] netlink_rcv_skb+0x130/0x360 [17435.608390][ T10] netlink_unicast+0x449/0x710 [17435.608390][ T10] netlink_sendmsg+0x723/0xbe0 [17435.608390][ T10] ____sys_sendmsg+0x7b2/0xa10 [17435.608390][ T10] ___sys_sendmsg+0xee/0x170 [17435.608390][ T10] __sys_sendmsg+0xcd/0x170 [17435.608390][ T10] do_syscall_64+0xc6/0x1e0 [17435.608390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.608390][ T10] [17435.610398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17435.610398][ T10] netdev_get_by_index+0x5e/0x80 [17435.610398][ T10] fib6_nh_init+0x3d8/0x15b0 [17435.610398][ T10] ip6_route_info_create+0xf18/0x17d0 [17435.610398][ T10] addrconf_f6i_alloc+0x315/0x560 [17435.610398][ T10] ipv6_add_addr+0x411/0x2000 [17435.610398][ T10] inet6_addr_add+0x30e/0xa40 [17435.610398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17435.610398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.610398][ T10] netlink_rcv_skb+0x130/0x360 [17435.610398][ T10] netlink_unicast+0x449/0x710 [17435.610398][ T10] netlink_sendmsg+0x723/0xbe0 [17435.610398][ T10] ____sys_sendmsg+0x7b2/0xa10 [17435.610398][ T10] ___sys_sendmsg+0xee/0x170 [17435.610398][ T10] __sys_sendmsg+0xcd/0x170 [17435.610398][ T10] do_syscall_64+0xc6/0x1e0 [17435.610398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.610398][ T10] [17435.612394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17435.612394][ T10] netdev_get_by_index+0x5e/0x80 [17435.612394][ T10] fib6_nh_init+0x3d8/0x15b0 [17435.612394][ T10] ip6_route_info_create+0xf18/0x17d0 [17435.612394][ T10] ip6_route_add+0x1c/0x140 [17435.612394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17435.612394][ T10] addrconf_add_dev+0xe2/0x170 [17435.612394][ T10] inet6_addr_add+0x12f/0xa40 [17435.612394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17435.612394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.612394][ T10] netlink_rcv_skb+0x130/0x360 [17435.612394][ T10] netlink_unicast+0x449/0x710 [17435.612394][ T10] netlink_sendmsg+0x723/0xbe0 [17435.612394][ T10] ____sys_sendmsg+0x7b2/0xa10 [17435.612394][ T10] ___sys_sendmsg+0xee/0x170 [17435.612394][ T10] __sys_sendmsg+0xcd/0x170 [17435.612394][ T10] do_syscall_64+0xc6/0x1e0 [17435.612394][ T10] [17435.614319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17435.614319][ T10] ipv6_add_dev+0x3b9/0x11c0 [17435.614319][ T10] ipv6_find_idev+0x102/0x170 [17435.614319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17435.614319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.614319][ T10] netlink_rcv_skb+0x130/0x360 [17435.614319][ T10] netlink_unicast+0x449/0x710 [17435.614319][ T10] netlink_sendmsg+0x723/0xbe0 [17435.614319][ T10] ____sys_sendmsg+0x7b2/0xa10 [17435.614319][ T10] ___sys_sendmsg+0xee/0x170 [17435.614319][ T10] __sys_sendmsg+0xcd/0x170 [17435.614319][ T10] do_syscall_64+0xc6/0x1e0 [17435.614319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.614319][ T10] [17435.615799][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17435.615799][ T10] neigh_parms_alloc+0x1e5/0x510 [17435.615799][ T10] ipv6_add_dev+0x2fd/0x11c0 [17435.615799][ T10] ipv6_find_idev+0x102/0x170 [17435.615799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17435.615799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17435.615799][ T10] netlink_rcv_skb+0x130/0x360 [17435.615799][ T10] netlink_unicast+0x449/0x710 [17435.615799][ T10] netlink_sendmsg+0x723/0xbe0 [17435.615799][ T10] ____sys_sendmsg+0x7b2/0xa10 [17435.615799][ T10] ___sys_sendmsg+0xee/0x170 [17435.615799][ T10] __sys_sendmsg+0xcd/0x170 [17435.615799][ T10] do_syscall_64+0xc6/0x1e0 [17435.615799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17435.615799][ T10] [17435.617391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17435.617667][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17435.617667][ T10] dst_init+0x84/0x4a0 [17435.617667][ T10] dst_alloc+0x97/0x150 [17435.617667][ T10] ip6_dst_alloc+0x23/0x90 [17435.617667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17435.617667][ T10] ip6_pol_route+0x56f/0x840 [17435.617667][ T10] __fib6_rule_action+0x1f3/0x5b0 [17435.617667][ T10] fib_rules_lookup+0x2b4/0xa20 [17435.617667][ T10] fib6_rule_lookup+0x182/0x630 [17435.617667][ T10] ip6_route_output_flags+0x259/0x480 [17435.617667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17435.617667][ T10] icmp6_send+0x13dd/0x1b70 [17435.617667][ T10] ip6_link_failure+0x30/0x430 [17435.617667][ T10] ndisc_error_report+0x96/0x160 [17435.617667][ T10] neigh_invalidate+0x206/0x510 [17435.617667][ T10] neigh_timer_handler+0x984/0xf10 [17435.617667][ T10] call_timer_fn+0x170/0x430 [17435.617667][ T10] [17441.783961][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17441.784949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17441.784949][ T2629] ___neigh_create+0x14b/0xf60 [17441.784949][ T2629] ip6_finish_output2+0xa70/0xf80 [17441.784949][ T2629] ip6_finish_output+0x4ed/0xd30 [17441.784949][ T2629] ip6_output+0x1f3/0x770 [17441.784949][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17441.784949][ T2629] mld_sendpack+0x62d/0xbc0 [17441.784949][ T2629] mld_ifc_work+0x32/0x1f0 [17441.784949][ T2629] process_one_work+0x84d/0x18a0 [17441.784949][ T2629] worker_thread+0x587/0xd30 [17441.784949][ T2629] kthread+0x28a/0x350 [17441.784949][ T2629] ret_from_fork+0x31/0x70 [17441.784949][ T2629] ret_from_fork_asm+0x1a/0x30 [17441.784949][ T2629] [17441.786573][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17441.786573][ T2629] dst_init+0x84/0x4a0 [17441.786573][ T2629] dst_alloc+0x97/0x150 [17441.786573][ T2629] ip6_dst_alloc+0x23/0x90 [17441.786573][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17441.786573][ T2629] ip6_pol_route+0x56f/0x840 [17441.786573][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17441.786573][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17441.786573][ T2629] ipv6_rcv+0x1ad/0x810 [17441.786573][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17441.786573][ T2629] process_backlog+0x101/0x620 [17441.786573][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17441.786573][ T2629] net_rx_action+0x495/0xbe0 [17441.786573][ T2629] __do_softirq+0x1b5/0x7f6 [17441.786573][ T2629] [17441.788368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17441.788368][ T2629] netdev_get_by_index+0x5e/0x80 [17441.788368][ T2629] fib6_nh_init+0x3d8/0x15b0 [17441.788368][ T2629] ip6_route_info_create+0xf18/0x17d0 [17441.788368][ T2629] ip6_route_add+0x1c/0x140 [17441.788368][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17441.788368][ T2629] addrconf_add_dev+0xe2/0x170 [17441.788368][ T2629] inet6_addr_add+0x12f/0xa40 [17441.788368][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17441.788368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17441.788368][ T2629] netlink_rcv_skb+0x130/0x360 [17441.788368][ T2629] netlink_unicast+0x449/0x710 [17441.788368][ T2629] netlink_sendmsg+0x723/0xbe0 [17441.788368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17441.788368][ T2629] ___sys_sendmsg+0xee/0x170 [17441.788368][ T2629] __sys_sendmsg+0xcd/0x170 [17441.788368][ T2629] do_syscall_64+0xc6/0x1e0 [17441.788368][ T2629] [17441.790482][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17441.790482][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17441.790482][ T2629] ipv6_find_idev+0x102/0x170 [17441.790482][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17441.790482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17441.790482][ T2629] netlink_rcv_skb+0x130/0x360 [17441.790482][ T2629] netlink_unicast+0x449/0x710 [17441.790482][ T2629] netlink_sendmsg+0x723/0xbe0 [17441.790482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17441.790482][ T2629] ___sys_sendmsg+0xee/0x170 [17441.790482][ T2629] __sys_sendmsg+0xcd/0x170 [17441.790482][ T2629] do_syscall_64+0xc6/0x1e0 [17441.790482][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17441.790482][ T2629] [17441.792166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17441.792166][ T2629] neigh_parms_alloc+0x1e5/0x510 [17441.792166][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17441.792166][ T2629] ipv6_find_idev+0x102/0x170 [17441.792166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17441.792166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17441.792166][ T2629] netlink_rcv_skb+0x130/0x360 [17441.792166][ T2629] netlink_unicast+0x449/0x710 [17441.792166][ T2629] netlink_sendmsg+0x723/0xbe0 [17441.792166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17441.792166][ T2629] ___sys_sendmsg+0xee/0x170 [17441.792166][ T2629] __sys_sendmsg+0xcd/0x170 [17441.792166][ T2629] do_syscall_64+0xc6/0x1e0 [17441.792166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17441.792166][ T2629] [17441.793986][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17441.794290][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17441.794290][ T2629] dst_init+0x84/0x4a0 [17441.794290][ T2629] dst_alloc+0x97/0x150 [17441.794290][ T2629] ip6_dst_alloc+0x23/0x90 [17441.794290][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17441.794290][ T2629] ip6_pol_route+0x56f/0x840 [17441.794290][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17441.794290][ T2629] fib_rules_lookup+0x2b4/0xa20 [17441.794290][ T2629] fib6_rule_lookup+0x182/0x630 [17441.794290][ T2629] ip6_route_output_flags+0x259/0x480 [17441.794290][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17441.794290][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17441.794290][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17441.794290][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17441.794290][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17441.794290][ T2629] dev_hard_start_xmit+0x146/0x590 [17441.794290][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17441.794290][ T2629] [17441.796548][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17441.796548][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17441.796548][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17441.796548][ T2629] fib6_nh_init+0xa5b/0x15b0 [17441.796548][ T2629] ip6_route_info_create+0xf18/0x17d0 [17441.796548][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17441.796548][ T2629] inet6_rtm_newroute+0xa2/0x110 [17441.796548][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17441.796548][ T2629] netlink_rcv_skb+0x130/0x360 [17441.796548][ T2629] netlink_unicast+0x449/0x710 [17441.796548][ T2629] netlink_sendmsg+0x723/0xbe0 [17441.796548][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17441.796548][ T2629] ___sys_sendmsg+0xee/0x170 [17441.796548][ T2629] __sys_sendmsg+0xcd/0x170 [17441.796548][ T2629] do_syscall_64+0xc6/0x1e0 [17441.796548][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17441.796548][ T2629] [17441.798694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17441.798694][ T2629] dst_init+0x84/0x4a0 [17441.798694][ T2629] dst_alloc+0x97/0x150 [17441.798694][ T2629] ip6_dst_alloc+0x23/0x90 [17441.798694][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17441.798694][ T2629] ip6_pol_route+0x56f/0x840 [17441.798694][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17441.798694][ T2629] fib_rules_lookup+0x2b4/0xa20 [17441.798694][ T2629] fib6_rule_lookup+0x182/0x630 [17441.798694][ T2629] ip6_route_output_flags+0x259/0x480 [17441.798694][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17441.798694][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17441.798694][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17441.798694][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17441.798694][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17441.798694][ T2629] dev_hard_start_xmit+0x146/0x590 [17441.798694][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17441.798694][ T2629] [17441.800931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17441.800931][ T2629] netdev_get_by_index+0x5e/0x80 [17441.800931][ T2629] fib6_nh_init+0x3d8/0x15b0 [17441.800931][ T2629] ip6_route_info_create+0xf18/0x17d0 [17441.800931][ T2629] ip6_route_add+0x1c/0x140 [17441.800931][ T2629] addrconf_prefix_route+0x2a6/0x430 [17441.800931][ T2629] inet6_addr_add+0x4f8/0xa40 [17441.800931][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17441.800931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17441.800931][ T2629] netlink_rcv_skb+0x130/0x360 [17441.800931][ T2629] netlink_unicast+0x449/0x710 [17441.800931][ T2629] netlink_sendmsg+0x723/0xbe0 [17441.800931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17441.800931][ T2629] ___sys_sendmsg+0xee/0x170 [17441.800931][ T2629] __sys_sendmsg+0xcd/0x170 [17441.800931][ T2629] do_syscall_64+0xc6/0x1e0 [17441.800931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17441.800931][ T2629] [17441.803086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17441.803086][ T2629] netdev_get_by_index+0x5e/0x80 [17441.803086][ T2629] fib6_nh_init+0x3d8/0x15b0 [17441.803086][ T2629] ip6_route_info_create+0xf18/0x17d0 [17441.803086][ T2629] addrconf_f6i_alloc+0x315/0x560 [17441.803086][ T2629] ipv6_add_addr+0x411/0x2000 [17441.803086][ T2629] inet6_addr_add+0x30e/0xa40 [17441.803086][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17441.803086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17441.803086][ T2629] netlink_rcv_skb+0x130/0x360 [17441.803086][ T2629] netlink_unicast+0x449/0x710 [17441.803086][ T2629] netlink_sendmsg+0x723/0xbe0 [17441.803086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17441.803086][ T2629] ___sys_sendmsg+0xee/0x170 [17441.803086][ T2629] __sys_sendmsg+0xcd/0x170 [17441.803086][ T2629] do_syscall_64+0xc6/0x1e0 [17441.803086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17441.803086][ T2629] [17441.805291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17441.805291][ T2629] netdev_get_by_index+0x5e/0x80 [17441.805291][ T2629] fib6_nh_init+0x3d8/0x15b0 [17441.805291][ T2629] ip6_route_info_create+0xf18/0x17d0 [17441.805291][ T2629] ip6_route_add+0x1c/0x140 [17441.805291][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17441.805291][ T2629] addrconf_add_dev+0xe2/0x170 [17441.805291][ T2629] inet6_addr_add+0x12f/0xa40 [17441.805291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17441.805291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17441.805291][ T2629] netlink_rcv_skb+0x130/0x360 [17441.805291][ T2629] netlink_unicast+0x449/0x710 [17441.805291][ T2629] netlink_sendmsg+0x723/0xbe0 [17441.805291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17441.805291][ T2629] ___sys_sendmsg+0xee/0x170 [17441.805291][ T2629] __sys_sendmsg+0xcd/0x170 [17441.805291][ T2629] do_syscall_64+0xc6/0x1e0 [17441.805291][ T2629] [17441.807414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17441.807414][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17441.807414][ T2629] ipv6_find_idev+0x102/0x170 [17441.807414][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17441.807414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17441.807414][ T2629] netlink_rcv_skb+0x130/0x360 [17441.807414][ T2629] netlink_unicast+0x449/0x710 [17441.807414][ T2629] netlink_sendmsg+0x723/0xbe0 [17441.807414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17441.807414][ T2629] ___sys_sendmsg+0xee/0x170 [17441.807414][ T2629] __sys_sendmsg+0xcd/0x170 [17441.807414][ T2629] do_syscall_64+0xc6/0x1e0 [17441.807414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17441.807414][ T2629] [17441.809110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17441.809110][ T2629] neigh_parms_alloc+0x1e5/0x510 [17441.809110][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17441.809110][ T2629] ipv6_find_idev+0x102/0x170 [17441.809110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17441.809110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17441.809110][ T2629] netlink_rcv_skb+0x130/0x360 [17441.809110][ T2629] netlink_unicast+0x449/0x710 [17441.809110][ T2629] netlink_sendmsg+0x723/0xbe0 [17441.809110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17441.809110][ T2629] ___sys_sendmsg+0xee/0x170 [17441.809110][ T2629] __sys_sendmsg+0xcd/0x170 [17441.809110][ T2629] do_syscall_64+0xc6/0x1e0 [17441.809110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17441.809110][ T2629] [17445.856085][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17445.857007][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17445.857007][ T10] netdev_get_by_index+0x5e/0x80 [17445.857007][ T10] fib6_nh_init+0x3d8/0x15b0 [17445.857007][ T10] ip6_route_info_create+0xf18/0x17d0 [17445.857007][ T10] ip6_route_add+0x1c/0x140 [17445.857007][ T10] addrconf_prefix_route+0x2a6/0x430 [17445.857007][ T10] inet6_addr_add+0x4f8/0xa40 [17445.857007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17445.857007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17445.857007][ T10] netlink_rcv_skb+0x130/0x360 [17445.857007][ T10] netlink_unicast+0x449/0x710 [17445.857007][ T10] netlink_sendmsg+0x723/0xbe0 [17445.857007][ T10] ____sys_sendmsg+0x7b2/0xa10 [17445.857007][ T10] ___sys_sendmsg+0xee/0x170 [17445.857007][ T10] __sys_sendmsg+0xcd/0x170 [17445.857007][ T10] do_syscall_64+0xc6/0x1e0 [17445.857007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17445.857007][ T10] [17445.859036][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17445.859036][ T10] netdev_get_by_index+0x5e/0x80 [17445.859036][ T10] fib6_nh_init+0x3d8/0x15b0 [17445.859036][ T10] ip6_route_info_create+0xf18/0x17d0 [17445.859036][ T10] addrconf_f6i_alloc+0x315/0x560 [17445.859036][ T10] ipv6_add_addr+0x411/0x2000 [17445.859036][ T10] inet6_addr_add+0x30e/0xa40 [17445.859036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17445.859036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17445.859036][ T10] netlink_rcv_skb+0x130/0x360 [17445.859036][ T10] netlink_unicast+0x449/0x710 [17445.859036][ T10] netlink_sendmsg+0x723/0xbe0 [17445.859036][ T10] ____sys_sendmsg+0x7b2/0xa10 [17445.859036][ T10] ___sys_sendmsg+0xee/0x170 [17445.859036][ T10] __sys_sendmsg+0xcd/0x170 [17445.859036][ T10] do_syscall_64+0xc6/0x1e0 [17445.859036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17445.859036][ T10] [17445.861012][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17445.861012][ T10] netdev_get_by_index+0x5e/0x80 [17445.861012][ T10] fib6_nh_init+0x3d8/0x15b0 [17445.861012][ T10] ip6_route_info_create+0xf18/0x17d0 [17445.861012][ T10] ip6_route_add+0x1c/0x140 [17445.861012][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17445.861012][ T10] addrconf_add_dev+0xe2/0x170 [17445.861012][ T10] inet6_addr_add+0x12f/0xa40 [17445.861012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17445.861012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17445.861012][ T10] netlink_rcv_skb+0x130/0x360 [17445.861012][ T10] netlink_unicast+0x449/0x710 [17445.861012][ T10] netlink_sendmsg+0x723/0xbe0 [17445.861012][ T10] ____sys_sendmsg+0x7b2/0xa10 [17445.861012][ T10] ___sys_sendmsg+0xee/0x170 [17445.861012][ T10] __sys_sendmsg+0xcd/0x170 [17445.861012][ T10] do_syscall_64+0xc6/0x1e0 [17445.861012][ T10] [17445.862919][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17445.862919][ T10] ipv6_add_dev+0x3b9/0x11c0 [17445.862919][ T10] ipv6_find_idev+0x102/0x170 [17445.862919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17445.862919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17445.862919][ T10] netlink_rcv_skb+0x130/0x360 [17445.862919][ T10] netlink_unicast+0x449/0x710 [17445.862919][ T10] netlink_sendmsg+0x723/0xbe0 [17445.862919][ T10] ____sys_sendmsg+0x7b2/0xa10 [17445.862919][ T10] ___sys_sendmsg+0xee/0x170 [17445.862919][ T10] __sys_sendmsg+0xcd/0x170 [17445.862919][ T10] do_syscall_64+0xc6/0x1e0 [17445.862919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17445.862919][ T10] [17445.864398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17445.864398][ T10] neigh_parms_alloc+0x1e5/0x510 [17445.864398][ T10] ipv6_add_dev+0x2fd/0x11c0 [17445.864398][ T10] ipv6_find_idev+0x102/0x170 [17445.864398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17445.864398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17445.864398][ T10] netlink_rcv_skb+0x130/0x360 [17445.864398][ T10] netlink_unicast+0x449/0x710 [17445.864398][ T10] netlink_sendmsg+0x723/0xbe0 [17445.864398][ T10] ____sys_sendmsg+0x7b2/0xa10 [17445.864398][ T10] ___sys_sendmsg+0xee/0x170 [17445.864398][ T10] __sys_sendmsg+0xcd/0x170 [17445.864398][ T10] do_syscall_64+0xc6/0x1e0 [17445.864398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17445.864398][ T10] [17445.866012][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17445.866263][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17445.866263][ T10] dst_init+0x84/0x4a0 [17445.866263][ T10] dst_alloc+0x97/0x150 [17445.866263][ T10] ip6_dst_alloc+0x23/0x90 [17445.866263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17445.866263][ T10] ip6_pol_route+0x56f/0x840 [17445.866263][ T10] __fib6_rule_action+0x1f3/0x5b0 [17445.866263][ T10] fib_rules_lookup+0x2b4/0xa20 [17445.866263][ T10] fib6_rule_lookup+0x182/0x630 [17445.866263][ T10] ip6_route_output_flags+0x259/0x480 [17445.866263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17445.866263][ T10] icmp6_send+0x13dd/0x1b70 [17445.866263][ T10] ip6_link_failure+0x30/0x430 [17445.866263][ T10] ndisc_error_report+0x96/0x160 [17445.866263][ T10] neigh_invalidate+0x206/0x510 [17445.866263][ T10] neigh_timer_handler+0x984/0xf10 [17445.866263][ T10] call_timer_fn+0x170/0x430 [17445.866263][ T10] [17452.047953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17452.048961][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17452.048961][ T2629] ___neigh_create+0x14b/0xf60 [17452.048961][ T2629] ip6_finish_output2+0xa70/0xf80 [17452.048961][ T2629] ip6_finish_output+0x4ed/0xd30 [17452.048961][ T2629] ip6_output+0x1f3/0x770 [17452.048961][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17452.048961][ T2629] mld_sendpack+0x62d/0xbc0 [17452.048961][ T2629] mld_ifc_work+0x32/0x1f0 [17452.048961][ T2629] process_one_work+0x84d/0x18a0 [17452.048961][ T2629] worker_thread+0x587/0xd30 [17452.048961][ T2629] kthread+0x28a/0x350 [17452.048961][ T2629] ret_from_fork+0x31/0x70 [17452.048961][ T2629] ret_from_fork_asm+0x1a/0x30 [17452.048961][ T2629] [17452.050652][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17452.050652][ T2629] dst_init+0x84/0x4a0 [17452.050652][ T2629] dst_alloc+0x97/0x150 [17452.050652][ T2629] ip6_dst_alloc+0x23/0x90 [17452.050652][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17452.050652][ T2629] ip6_pol_route+0x56f/0x840 [17452.050652][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17452.050652][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17452.050652][ T2629] ipv6_rcv+0x1ad/0x810 [17452.050652][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17452.050652][ T2629] process_backlog+0x101/0x620 [17452.050652][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17452.050652][ T2629] net_rx_action+0x495/0xbe0 [17452.050652][ T2629] __do_softirq+0x1b5/0x7f6 [17452.050652][ T2629] [17452.052422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17452.052422][ T2629] netdev_get_by_index+0x5e/0x80 [17452.052422][ T2629] fib6_nh_init+0x3d8/0x15b0 [17452.052422][ T2629] ip6_route_info_create+0xf18/0x17d0 [17452.052422][ T2629] ip6_route_add+0x1c/0x140 [17452.052422][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17452.052422][ T2629] addrconf_add_dev+0xe2/0x170 [17452.052422][ T2629] inet6_addr_add+0x12f/0xa40 [17452.052422][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17452.052422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17452.052422][ T2629] netlink_rcv_skb+0x130/0x360 [17452.052422][ T2629] netlink_unicast+0x449/0x710 [17452.052422][ T2629] netlink_sendmsg+0x723/0xbe0 [17452.052422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17452.052422][ T2629] ___sys_sendmsg+0xee/0x170 [17452.052422][ T2629] __sys_sendmsg+0xcd/0x170 [17452.052422][ T2629] do_syscall_64+0xc6/0x1e0 [17452.052422][ T2629] [17452.054640][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17452.054640][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17452.054640][ T2629] ipv6_find_idev+0x102/0x170 [17452.054640][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17452.054640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17452.054640][ T2629] netlink_rcv_skb+0x130/0x360 [17452.054640][ T2629] netlink_unicast+0x449/0x710 [17452.054640][ T2629] netlink_sendmsg+0x723/0xbe0 [17452.054640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17452.054640][ T2629] ___sys_sendmsg+0xee/0x170 [17452.054640][ T2629] __sys_sendmsg+0xcd/0x170 [17452.054640][ T2629] do_syscall_64+0xc6/0x1e0 [17452.054640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17452.054640][ T2629] [17452.056297][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17452.056297][ T2629] neigh_parms_alloc+0x1e5/0x510 [17452.056297][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17452.056297][ T2629] ipv6_find_idev+0x102/0x170 [17452.056297][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17452.056297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17452.056297][ T2629] netlink_rcv_skb+0x130/0x360 [17452.056297][ T2629] netlink_unicast+0x449/0x710 [17452.056297][ T2629] netlink_sendmsg+0x723/0xbe0 [17452.056297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17452.056297][ T2629] ___sys_sendmsg+0xee/0x170 [17452.056297][ T2629] __sys_sendmsg+0xcd/0x170 [17452.056297][ T2629] do_syscall_64+0xc6/0x1e0 [17452.056297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17452.056297][ T2629] [17452.058118][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17452.058433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17452.058433][ T2629] dst_init+0x84/0x4a0 [17452.058433][ T2629] dst_alloc+0x97/0x150 [17452.058433][ T2629] ip6_dst_alloc+0x23/0x90 [17452.058433][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17452.058433][ T2629] ip6_pol_route+0x56f/0x840 [17452.058433][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17452.058433][ T2629] fib_rules_lookup+0x2b4/0xa20 [17452.058433][ T2629] fib6_rule_lookup+0x182/0x630 [17452.058433][ T2629] ip6_route_output_flags+0x259/0x480 [17452.058433][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17452.058433][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17452.058433][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17452.058433][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17452.058433][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17452.058433][ T2629] dev_hard_start_xmit+0x146/0x590 [17452.058433][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17452.058433][ T2629] [17452.060730][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17452.060730][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17452.060730][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17452.060730][ T2629] fib6_nh_init+0xa5b/0x15b0 [17452.060730][ T2629] ip6_route_info_create+0xf18/0x17d0 [17452.060730][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17452.060730][ T2629] inet6_rtm_newroute+0xa2/0x110 [17452.060730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17452.060730][ T2629] netlink_rcv_skb+0x130/0x360 [17452.060730][ T2629] netlink_unicast+0x449/0x710 [17452.060730][ T2629] netlink_sendmsg+0x723/0xbe0 [17452.060730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17452.060730][ T2629] ___sys_sendmsg+0xee/0x170 [17452.060730][ T2629] __sys_sendmsg+0xcd/0x170 [17452.060730][ T2629] do_syscall_64+0xc6/0x1e0 [17452.060730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17452.060730][ T2629] [17452.062793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17452.062793][ T2629] dst_init+0x84/0x4a0 [17452.062793][ T2629] dst_alloc+0x97/0x150 [17452.062793][ T2629] ip6_dst_alloc+0x23/0x90 [17452.062793][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17452.062793][ T2629] ip6_pol_route+0x56f/0x840 [17452.062793][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17452.062793][ T2629] fib_rules_lookup+0x2b4/0xa20 [17452.062793][ T2629] fib6_rule_lookup+0x182/0x630 [17452.062793][ T2629] ip6_route_output_flags+0x259/0x480 [17452.062793][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17452.062793][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17452.062793][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17452.062793][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17452.062793][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17452.062793][ T2629] dev_hard_start_xmit+0x146/0x590 [17452.062793][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17452.062793][ T2629] [17452.065045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17452.065045][ T2629] netdev_get_by_index+0x5e/0x80 [17452.065045][ T2629] fib6_nh_init+0x3d8/0x15b0 [17452.065045][ T2629] ip6_route_info_create+0xf18/0x17d0 [17452.065045][ T2629] ip6_route_add+0x1c/0x140 [17452.065045][ T2629] addrconf_prefix_route+0x2a6/0x430 [17452.065045][ T2629] inet6_addr_add+0x4f8/0xa40 [17452.065045][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17452.065045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17452.065045][ T2629] netlink_rcv_skb+0x130/0x360 [17452.065045][ T2629] netlink_unicast+0x449/0x710 [17452.065045][ T2629] netlink_sendmsg+0x723/0xbe0 [17452.065045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17452.065045][ T2629] ___sys_sendmsg+0xee/0x170 [17452.065045][ T2629] __sys_sendmsg+0xcd/0x170 [17452.065045][ T2629] do_syscall_64+0xc6/0x1e0 [17452.065045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17452.065045][ T2629] [17452.067273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17452.067273][ T2629] netdev_get_by_index+0x5e/0x80 [17452.067273][ T2629] fib6_nh_init+0x3d8/0x15b0 [17452.067273][ T2629] ip6_route_info_create+0xf18/0x17d0 [17452.067273][ T2629] addrconf_f6i_alloc+0x315/0x560 [17452.067273][ T2629] ipv6_add_addr+0x411/0x2000 [17452.067273][ T2629] inet6_addr_add+0x30e/0xa40 [17452.067273][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17452.067273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17452.067273][ T2629] netlink_rcv_skb+0x130/0x360 [17452.067273][ T2629] netlink_unicast+0x449/0x710 [17452.067273][ T2629] netlink_sendmsg+0x723/0xbe0 [17452.067273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17452.067273][ T2629] ___sys_sendmsg+0xee/0x170 [17452.067273][ T2629] __sys_sendmsg+0xcd/0x170 [17452.067273][ T2629] do_syscall_64+0xc6/0x1e0 [17452.067273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17452.067273][ T2629] [17452.069491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17452.069491][ T2629] netdev_get_by_index+0x5e/0x80 [17452.069491][ T2629] fib6_nh_init+0x3d8/0x15b0 [17452.069491][ T2629] ip6_route_info_create+0xf18/0x17d0 [17452.069491][ T2629] ip6_route_add+0x1c/0x140 [17452.069491][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17452.069491][ T2629] addrconf_add_dev+0xe2/0x170 [17452.069491][ T2629] inet6_addr_add+0x12f/0xa40 [17452.069491][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17452.069491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17452.069491][ T2629] netlink_rcv_skb+0x130/0x360 [17452.069491][ T2629] netlink_unicast+0x449/0x710 [17452.069491][ T2629] netlink_sendmsg+0x723/0xbe0 [17452.069491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17452.069491][ T2629] ___sys_sendmsg+0xee/0x170 [17452.069491][ T2629] __sys_sendmsg+0xcd/0x170 [17452.069491][ T2629] do_syscall_64+0xc6/0x1e0 [17452.069491][ T2629] [17452.071648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17452.071648][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17452.071648][ T2629] ipv6_find_idev+0x102/0x170 [17452.071648][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17452.071648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17452.071648][ T2629] netlink_rcv_skb+0x130/0x360 [17452.071648][ T2629] netlink_unicast+0x449/0x710 [17452.071648][ T2629] netlink_sendmsg+0x723/0xbe0 [17452.071648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17452.071648][ T2629] ___sys_sendmsg+0xee/0x170 [17452.071648][ T2629] __sys_sendmsg+0xcd/0x170 [17452.071648][ T2629] do_syscall_64+0xc6/0x1e0 [17452.071648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17452.071648][ T2629] [17452.073332][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17452.073332][ T2629] neigh_parms_alloc+0x1e5/0x510 [17452.073332][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17452.073332][ T2629] ipv6_find_idev+0x102/0x170 [17452.073332][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17452.073332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17452.073332][ T2629] netlink_rcv_skb+0x130/0x360 [17452.073332][ T2629] netlink_unicast+0x449/0x710 [17452.073332][ T2629] netlink_sendmsg+0x723/0xbe0 [17452.073332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17452.073332][ T2629] ___sys_sendmsg+0xee/0x170 [17452.073332][ T2629] __sys_sendmsg+0xcd/0x170 [17452.073332][ T2629] do_syscall_64+0xc6/0x1e0 [17452.073332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17452.073332][ T2629] [17456.103973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17456.104839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17456.104839][ T10] netdev_get_by_index+0x5e/0x80 [17456.104839][ T10] fib6_nh_init+0x3d8/0x15b0 [17456.104839][ T10] ip6_route_info_create+0xf18/0x17d0 [17456.104839][ T10] ip6_route_add+0x1c/0x140 [17456.104839][ T10] addrconf_prefix_route+0x2a6/0x430 [17456.104839][ T10] inet6_addr_add+0x4f8/0xa40 [17456.104839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17456.104839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.104839][ T10] netlink_rcv_skb+0x130/0x360 [17456.104839][ T10] netlink_unicast+0x449/0x710 [17456.104839][ T10] netlink_sendmsg+0x723/0xbe0 [17456.104839][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.104839][ T10] ___sys_sendmsg+0xee/0x170 [17456.104839][ T10] __sys_sendmsg+0xcd/0x170 [17456.104839][ T10] do_syscall_64+0xc6/0x1e0 [17456.104839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.104839][ T10] [17456.106895][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17456.106895][ T10] netdev_get_by_index+0x5e/0x80 [17456.106895][ T10] fib6_nh_init+0x3d8/0x15b0 [17456.106895][ T10] ip6_route_info_create+0xf18/0x17d0 [17456.106895][ T10] addrconf_f6i_alloc+0x315/0x560 [17456.106895][ T10] ipv6_add_addr+0x411/0x2000 [17456.106895][ T10] inet6_addr_add+0x30e/0xa40 [17456.106895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17456.106895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.106895][ T10] netlink_rcv_skb+0x130/0x360 [17456.106895][ T10] netlink_unicast+0x449/0x710 [17456.106895][ T10] netlink_sendmsg+0x723/0xbe0 [17456.106895][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.106895][ T10] ___sys_sendmsg+0xee/0x170 [17456.106895][ T10] __sys_sendmsg+0xcd/0x170 [17456.106895][ T10] do_syscall_64+0xc6/0x1e0 [17456.106895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.106895][ T10] [17456.108921][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17456.108921][ T10] netdev_get_by_index+0x5e/0x80 [17456.108921][ T10] fib6_nh_init+0x3d8/0x15b0 [17456.108921][ T10] ip6_route_info_create+0xf18/0x17d0 [17456.108921][ T10] ip6_route_add+0x1c/0x140 [17456.108921][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17456.108921][ T10] addrconf_add_dev+0xe2/0x170 [17456.108921][ T10] inet6_addr_add+0x12f/0xa40 [17456.108921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17456.108921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.108921][ T10] netlink_rcv_skb+0x130/0x360 [17456.108921][ T10] netlink_unicast+0x449/0x710 [17456.108921][ T10] netlink_sendmsg+0x723/0xbe0 [17456.108921][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.108921][ T10] ___sys_sendmsg+0xee/0x170 [17456.108921][ T10] __sys_sendmsg+0xcd/0x170 [17456.108921][ T10] do_syscall_64+0xc6/0x1e0 [17456.108921][ T10] [17456.110848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17456.110848][ T10] ipv6_add_dev+0x3b9/0x11c0 [17456.110848][ T10] ipv6_find_idev+0x102/0x170 [17456.110848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17456.110848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.110848][ T10] netlink_rcv_skb+0x130/0x360 [17456.110848][ T10] netlink_unicast+0x449/0x710 [17456.110848][ T10] netlink_sendmsg+0x723/0xbe0 [17456.110848][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.110848][ T10] ___sys_sendmsg+0xee/0x170 [17456.110848][ T10] __sys_sendmsg+0xcd/0x170 [17456.110848][ T10] do_syscall_64+0xc6/0x1e0 [17456.110848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.110848][ T10] [17456.112346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17456.112346][ T10] neigh_parms_alloc+0x1e5/0x510 [17456.112346][ T10] ipv6_add_dev+0x2fd/0x11c0 [17456.112346][ T10] ipv6_find_idev+0x102/0x170 [17456.112346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17456.112346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.112346][ T10] netlink_rcv_skb+0x130/0x360 [17456.112346][ T10] netlink_unicast+0x449/0x710 [17456.112346][ T10] netlink_sendmsg+0x723/0xbe0 [17456.112346][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.112346][ T10] ___sys_sendmsg+0xee/0x170 [17456.112346][ T10] __sys_sendmsg+0xcd/0x170 [17456.112346][ T10] do_syscall_64+0xc6/0x1e0 [17456.112346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.112346][ T10] [17456.113940][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17456.114200][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17456.114200][ T10] dst_init+0x84/0x4a0 [17456.114200][ T10] dst_alloc+0x97/0x150 [17456.114200][ T10] ip6_dst_alloc+0x23/0x90 [17456.114200][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17456.114200][ T10] ip6_pol_route+0x56f/0x840 [17456.114200][ T10] __fib6_rule_action+0x1f3/0x5b0 [17456.114200][ T10] fib_rules_lookup+0x2b4/0xa20 [17456.114200][ T10] fib6_rule_lookup+0x182/0x630 [17456.114200][ T10] ip6_route_output_flags+0x259/0x480 [17456.114200][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17456.114200][ T10] icmp6_send+0x13dd/0x1b70 [17456.114200][ T10] ip6_link_failure+0x30/0x430 [17456.114200][ T10] ndisc_error_report+0x96/0x160 [17456.114200][ T10] neigh_invalidate+0x206/0x510 [17456.114200][ T10] neigh_timer_handler+0x984/0xf10 [17456.114200][ T10] call_timer_fn+0x170/0x430 [17456.114200][ T10] [17462.312045][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17462.313056][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17462.313056][ T2629] ___neigh_create+0x14b/0xf60 [17462.313056][ T2629] ip6_finish_output2+0xa70/0xf80 [17462.313056][ T2629] ip6_finish_output+0x4ed/0xd30 [17462.313056][ T2629] ip6_output+0x1f3/0x770 [17462.313056][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17462.313056][ T2629] mld_sendpack+0x62d/0xbc0 [17462.313056][ T2629] mld_ifc_work+0x32/0x1f0 [17462.313056][ T2629] process_one_work+0x84d/0x18a0 [17462.313056][ T2629] worker_thread+0x587/0xd30 [17462.313056][ T2629] kthread+0x28a/0x350 [17462.313056][ T2629] ret_from_fork+0x31/0x70 [17462.313056][ T2629] ret_from_fork_asm+0x1a/0x30 [17462.313056][ T2629] [17462.314709][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17462.314709][ T2629] dst_init+0x84/0x4a0 [17462.314709][ T2629] dst_alloc+0x97/0x150 [17462.314709][ T2629] ip6_dst_alloc+0x23/0x90 [17462.314709][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17462.314709][ T2629] ip6_pol_route+0x56f/0x840 [17462.314709][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17462.314709][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17462.314709][ T2629] ipv6_rcv+0x1ad/0x810 [17462.314709][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17462.314709][ T2629] process_backlog+0x101/0x620 [17462.314709][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17462.314709][ T2629] net_rx_action+0x495/0xbe0 [17462.314709][ T2629] __do_softirq+0x1b5/0x7f6 [17462.314709][ T2629] [17462.316479][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17462.316479][ T2629] netdev_get_by_index+0x5e/0x80 [17462.316479][ T2629] fib6_nh_init+0x3d8/0x15b0 [17462.316479][ T2629] ip6_route_info_create+0xf18/0x17d0 [17462.316479][ T2629] ip6_route_add+0x1c/0x140 [17462.316479][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17462.316479][ T2629] addrconf_add_dev+0xe2/0x170 [17462.316479][ T2629] inet6_addr_add+0x12f/0xa40 [17462.316479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17462.316479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17462.316479][ T2629] netlink_rcv_skb+0x130/0x360 [17462.316479][ T2629] netlink_unicast+0x449/0x710 [17462.316479][ T2629] netlink_sendmsg+0x723/0xbe0 [17462.316479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17462.316479][ T2629] ___sys_sendmsg+0xee/0x170 [17462.316479][ T2629] __sys_sendmsg+0xcd/0x170 [17462.316479][ T2629] do_syscall_64+0xc6/0x1e0 [17462.316479][ T2629] [17462.318633][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17462.318633][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17462.318633][ T2629] ipv6_find_idev+0x102/0x170 [17462.318633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17462.318633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17462.318633][ T2629] netlink_rcv_skb+0x130/0x360 [17462.318633][ T2629] netlink_unicast+0x449/0x710 [17462.318633][ T2629] netlink_sendmsg+0x723/0xbe0 [17462.318633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17462.318633][ T2629] ___sys_sendmsg+0xee/0x170 [17462.318633][ T2629] __sys_sendmsg+0xcd/0x170 [17462.318633][ T2629] do_syscall_64+0xc6/0x1e0 [17462.318633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17462.318633][ T2629] [17462.320319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17462.320319][ T2629] neigh_parms_alloc+0x1e5/0x510 [17462.320319][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17462.320319][ T2629] ipv6_find_idev+0x102/0x170 [17462.320319][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17462.320319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17462.320319][ T2629] netlink_rcv_skb+0x130/0x360 [17462.320319][ T2629] netlink_unicast+0x449/0x710 [17462.320319][ T2629] netlink_sendmsg+0x723/0xbe0 [17462.320319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17462.320319][ T2629] ___sys_sendmsg+0xee/0x170 [17462.320319][ T2629] __sys_sendmsg+0xcd/0x170 [17462.320319][ T2629] do_syscall_64+0xc6/0x1e0 [17462.320319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17462.320319][ T2629] [17462.322158][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17462.322438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17462.322438][ T2629] dst_init+0x84/0x4a0 [17462.322438][ T2629] dst_alloc+0x97/0x150 [17462.322438][ T2629] ip6_dst_alloc+0x23/0x90 [17462.322438][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17462.322438][ T2629] ip6_pol_route+0x56f/0x840 [17462.322438][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17462.322438][ T2629] fib_rules_lookup+0x2b4/0xa20 [17462.322438][ T2629] fib6_rule_lookup+0x182/0x630 [17462.322438][ T2629] ip6_route_output_flags+0x259/0x480 [17462.322438][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17462.322438][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17462.322438][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17462.322438][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17462.322438][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17462.322438][ T2629] dev_hard_start_xmit+0x146/0x590 [17462.322438][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17462.322438][ T2629] [17462.324707][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17462.324707][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17462.324707][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17462.324707][ T2629] fib6_nh_init+0xa5b/0x15b0 [17462.324707][ T2629] ip6_route_info_create+0xf18/0x17d0 [17462.324707][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17462.324707][ T2629] inet6_rtm_newroute+0xa2/0x110 [17462.324707][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17462.324707][ T2629] netlink_rcv_skb+0x130/0x360 [17462.324707][ T2629] netlink_unicast+0x449/0x710 [17462.324707][ T2629] netlink_sendmsg+0x723/0xbe0 [17462.324707][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17462.324707][ T2629] ___sys_sendmsg+0xee/0x170 [17462.324707][ T2629] __sys_sendmsg+0xcd/0x170 [17462.324707][ T2629] do_syscall_64+0xc6/0x1e0 [17462.324707][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17462.324707][ T2629] [17462.326775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17462.326775][ T2629] dst_init+0x84/0x4a0 [17462.326775][ T2629] dst_alloc+0x97/0x150 [17462.326775][ T2629] ip6_dst_alloc+0x23/0x90 [17462.326775][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17462.326775][ T2629] ip6_pol_route+0x56f/0x840 [17462.326775][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17462.326775][ T2629] fib_rules_lookup+0x2b4/0xa20 [17462.326775][ T2629] fib6_rule_lookup+0x182/0x630 [17462.326775][ T2629] ip6_route_output_flags+0x259/0x480 [17462.326775][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17462.326775][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17462.326775][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17462.326775][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17462.326775][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17462.326775][ T2629] dev_hard_start_xmit+0x146/0x590 [17462.326775][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17462.326775][ T2629] [17462.329011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17462.329011][ T2629] netdev_get_by_index+0x5e/0x80 [17462.329011][ T2629] fib6_nh_init+0x3d8/0x15b0 [17462.329011][ T2629] ip6_route_info_create+0xf18/0x17d0 [17462.329011][ T2629] ip6_route_add+0x1c/0x140 [17462.329011][ T2629] addrconf_prefix_route+0x2a6/0x430 [17462.329011][ T2629] inet6_addr_add+0x4f8/0xa40 [17462.329011][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17462.329011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17462.329011][ T2629] netlink_rcv_skb+0x130/0x360 [17462.329011][ T2629] netlink_unicast+0x449/0x710 [17462.329011][ T2629] netlink_sendmsg+0x723/0xbe0 [17462.329011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17462.329011][ T2629] ___sys_sendmsg+0xee/0x170 [17462.329011][ T2629] __sys_sendmsg+0xcd/0x170 [17462.329011][ T2629] do_syscall_64+0xc6/0x1e0 [17462.329011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17462.329011][ T2629] [17462.331154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17462.331154][ T2629] netdev_get_by_index+0x5e/0x80 [17462.331154][ T2629] fib6_nh_init+0x3d8/0x15b0 [17462.331154][ T2629] ip6_route_info_create+0xf18/0x17d0 [17462.331154][ T2629] addrconf_f6i_alloc+0x315/0x560 [17462.331154][ T2629] ipv6_add_addr+0x411/0x2000 [17462.331154][ T2629] inet6_addr_add+0x30e/0xa40 [17462.331154][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17462.331154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17462.331154][ T2629] netlink_rcv_skb+0x130/0x360 [17462.331154][ T2629] netlink_unicast+0x449/0x710 [17462.331154][ T2629] netlink_sendmsg+0x723/0xbe0 [17462.331154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17462.331154][ T2629] ___sys_sendmsg+0xee/0x170 [17462.331154][ T2629] __sys_sendmsg+0xcd/0x170 [17462.331154][ T2629] do_syscall_64+0xc6/0x1e0 [17462.331154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17462.331154][ T2629] [17462.333300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17462.333300][ T2629] netdev_get_by_index+0x5e/0x80 [17462.333300][ T2629] fib6_nh_init+0x3d8/0x15b0 [17462.333300][ T2629] ip6_route_info_create+0xf18/0x17d0 [17462.333300][ T2629] ip6_route_add+0x1c/0x140 [17462.333300][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17462.333300][ T2629] addrconf_add_dev+0xe2/0x170 [17462.333300][ T2629] inet6_addr_add+0x12f/0xa40 [17462.333300][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17462.333300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17462.333300][ T2629] netlink_rcv_skb+0x130/0x360 [17462.333300][ T2629] netlink_unicast+0x449/0x710 [17462.333300][ T2629] netlink_sendmsg+0x723/0xbe0 [17462.333300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17462.333300][ T2629] ___sys_sendmsg+0xee/0x170 [17462.333300][ T2629] __sys_sendmsg+0xcd/0x170 [17462.333300][ T2629] do_syscall_64+0xc6/0x1e0 [17462.333300][ T2629] [17462.335479][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17462.335479][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17462.335479][ T2629] ipv6_find_idev+0x102/0x170 [17462.335479][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17462.335479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17462.335479][ T2629] netlink_rcv_skb+0x130/0x360 [17462.335479][ T2629] netlink_unicast+0x449/0x710 [17462.335479][ T2629] netlink_sendmsg+0x723/0xbe0 [17462.335479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17462.335479][ T2629] ___sys_sendmsg+0xee/0x170 [17462.335479][ T2629] __sys_sendmsg+0xcd/0x170 [17462.335479][ T2629] do_syscall_64+0xc6/0x1e0 [17462.335479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17462.335479][ T2629] [17462.337131][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17462.337131][ T2629] neigh_parms_alloc+0x1e5/0x510 [17462.337131][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17462.337131][ T2629] ipv6_find_idev+0x102/0x170 [17462.337131][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17462.337131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17462.337131][ T2629] netlink_rcv_skb+0x130/0x360 [17462.337131][ T2629] netlink_unicast+0x449/0x710 [17462.337131][ T2629] netlink_sendmsg+0x723/0xbe0 [17462.337131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17462.337131][ T2629] ___sys_sendmsg+0xee/0x170 [17462.337131][ T2629] __sys_sendmsg+0xcd/0x170 [17462.337131][ T2629] do_syscall_64+0xc6/0x1e0 [17462.337131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17462.337131][ T2629] [17466.351971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17466.352842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17466.352842][ T10] netdev_get_by_index+0x5e/0x80 [17466.352842][ T10] fib6_nh_init+0x3d8/0x15b0 [17466.352842][ T10] ip6_route_info_create+0xf18/0x17d0 [17466.352842][ T10] ip6_route_add+0x1c/0x140 [17466.352842][ T10] addrconf_prefix_route+0x2a6/0x430 [17466.352842][ T10] inet6_addr_add+0x4f8/0xa40 [17466.352842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17466.352842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.352842][ T10] netlink_rcv_skb+0x130/0x360 [17466.352842][ T10] netlink_unicast+0x449/0x710 [17466.352842][ T10] netlink_sendmsg+0x723/0xbe0 [17466.352842][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.352842][ T10] ___sys_sendmsg+0xee/0x170 [17466.352842][ T10] __sys_sendmsg+0xcd/0x170 [17466.352842][ T10] do_syscall_64+0xc6/0x1e0 [17466.352842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.352842][ T10] [17466.354980][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17466.354980][ T10] netdev_get_by_index+0x5e/0x80 [17466.354980][ T10] fib6_nh_init+0x3d8/0x15b0 [17466.354980][ T10] ip6_route_info_create+0xf18/0x17d0 [17466.354980][ T10] addrconf_f6i_alloc+0x315/0x560 [17466.354980][ T10] ipv6_add_addr+0x411/0x2000 [17466.354980][ T10] inet6_addr_add+0x30e/0xa40 [17466.354980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17466.354980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.354980][ T10] netlink_rcv_skb+0x130/0x360 [17466.354980][ T10] netlink_unicast+0x449/0x710 [17466.354980][ T10] netlink_sendmsg+0x723/0xbe0 [17466.354980][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.354980][ T10] ___sys_sendmsg+0xee/0x170 [17466.354980][ T10] __sys_sendmsg+0xcd/0x170 [17466.354980][ T10] do_syscall_64+0xc6/0x1e0 [17466.354980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.354980][ T10] [17466.357001][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17466.357001][ T10] netdev_get_by_index+0x5e/0x80 [17466.357001][ T10] fib6_nh_init+0x3d8/0x15b0 [17466.357001][ T10] ip6_route_info_create+0xf18/0x17d0 [17466.357001][ T10] ip6_route_add+0x1c/0x140 [17466.357001][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17466.357001][ T10] addrconf_add_dev+0xe2/0x170 [17466.357001][ T10] inet6_addr_add+0x12f/0xa40 [17466.357001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17466.357001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.357001][ T10] netlink_rcv_skb+0x130/0x360 [17466.357001][ T10] netlink_unicast+0x449/0x710 [17466.357001][ T10] netlink_sendmsg+0x723/0xbe0 [17466.357001][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.357001][ T10] ___sys_sendmsg+0xee/0x170 [17466.357001][ T10] __sys_sendmsg+0xcd/0x170 [17466.357001][ T10] do_syscall_64+0xc6/0x1e0 [17466.357001][ T10] [17466.358956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17466.358956][ T10] ipv6_add_dev+0x3b9/0x11c0 [17466.358956][ T10] ipv6_find_idev+0x102/0x170 [17466.358956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17466.358956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.358956][ T10] netlink_rcv_skb+0x130/0x360 [17466.358956][ T10] netlink_unicast+0x449/0x710 [17466.358956][ T10] netlink_sendmsg+0x723/0xbe0 [17466.358956][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.358956][ T10] ___sys_sendmsg+0xee/0x170 [17466.358956][ T10] __sys_sendmsg+0xcd/0x170 [17466.358956][ T10] do_syscall_64+0xc6/0x1e0 [17466.358956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.358956][ T10] [17466.360434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17466.360434][ T10] neigh_parms_alloc+0x1e5/0x510 [17466.360434][ T10] ipv6_add_dev+0x2fd/0x11c0 [17466.360434][ T10] ipv6_find_idev+0x102/0x170 [17466.360434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17466.360434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.360434][ T10] netlink_rcv_skb+0x130/0x360 [17466.360434][ T10] netlink_unicast+0x449/0x710 [17466.360434][ T10] netlink_sendmsg+0x723/0xbe0 [17466.360434][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.360434][ T10] ___sys_sendmsg+0xee/0x170 [17466.360434][ T10] __sys_sendmsg+0xcd/0x170 [17466.360434][ T10] do_syscall_64+0xc6/0x1e0 [17466.360434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.360434][ T10] [17466.362053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17466.362302][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17466.362302][ T10] dst_init+0x84/0x4a0 [17466.362302][ T10] dst_alloc+0x97/0x150 [17466.362302][ T10] ip6_dst_alloc+0x23/0x90 [17466.362302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17466.362302][ T10] ip6_pol_route+0x56f/0x840 [17466.362302][ T10] __fib6_rule_action+0x1f3/0x5b0 [17466.362302][ T10] fib_rules_lookup+0x2b4/0xa20 [17466.362302][ T10] fib6_rule_lookup+0x182/0x630 [17466.362302][ T10] ip6_route_output_flags+0x259/0x480 [17466.362302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17466.362302][ T10] icmp6_send+0x13dd/0x1b70 [17466.362302][ T10] ip6_link_failure+0x30/0x430 [17466.362302][ T10] ndisc_error_report+0x96/0x160 [17466.362302][ T10] neigh_invalidate+0x206/0x510 [17466.362302][ T10] neigh_timer_handler+0x984/0xf10 [17466.362302][ T10] call_timer_fn+0x170/0x430 [17466.362302][ T10] [17472.575935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17472.576379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17472.576379][ T2629] ___neigh_create+0x14b/0xf60 [17472.576379][ T2629] ip6_finish_output2+0xa70/0xf80 [17472.576379][ T2629] ip6_finish_output+0x4ed/0xd30 [17472.576379][ T2629] ip6_output+0x1f3/0x770 [17472.576379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17472.576379][ T2629] mld_sendpack+0x62d/0xbc0 [17472.576379][ T2629] mld_ifc_work+0x32/0x1f0 [17472.576379][ T2629] process_one_work+0x84d/0x18a0 [17472.576379][ T2629] worker_thread+0x587/0xd30 [17472.576379][ T2629] kthread+0x28a/0x350 [17472.576379][ T2629] ret_from_fork+0x31/0x70 [17472.576379][ T2629] ret_from_fork_asm+0x1a/0x30 [17472.576379][ T2629] [17472.578009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17472.578009][ T2629] dst_init+0x84/0x4a0 [17472.578009][ T2629] dst_alloc+0x97/0x150 [17472.578009][ T2629] ip6_dst_alloc+0x23/0x90 [17472.578009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17472.578009][ T2629] ip6_pol_route+0x56f/0x840 [17472.578009][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17472.578009][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17472.578009][ T2629] ipv6_rcv+0x1ad/0x810 [17472.578009][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17472.578009][ T2629] process_backlog+0x101/0x620 [17472.578009][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17472.578009][ T2629] net_rx_action+0x495/0xbe0 [17472.578009][ T2629] __do_softirq+0x1b5/0x7f6 [17472.578009][ T2629] [17472.579787][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17472.579787][ T2629] netdev_get_by_index+0x5e/0x80 [17472.579787][ T2629] fib6_nh_init+0x3d8/0x15b0 [17472.579787][ T2629] ip6_route_info_create+0xf18/0x17d0 [17472.579787][ T2629] ip6_route_add+0x1c/0x140 [17472.579787][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17472.579787][ T2629] addrconf_add_dev+0xe2/0x170 [17472.579787][ T2629] inet6_addr_add+0x12f/0xa40 [17472.579787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17472.579787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17472.579787][ T2629] netlink_rcv_skb+0x130/0x360 [17472.579787][ T2629] netlink_unicast+0x449/0x710 [17472.579787][ T2629] netlink_sendmsg+0x723/0xbe0 [17472.579787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17472.579787][ T2629] ___sys_sendmsg+0xee/0x170 [17472.579787][ T2629] __sys_sendmsg+0xcd/0x170 [17472.579787][ T2629] do_syscall_64+0xc6/0x1e0 [17472.579787][ T2629] [17472.581911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17472.581911][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17472.581911][ T2629] ipv6_find_idev+0x102/0x170 [17472.581911][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17472.581911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17472.581911][ T2629] netlink_rcv_skb+0x130/0x360 [17472.581911][ T2629] netlink_unicast+0x449/0x710 [17472.581911][ T2629] netlink_sendmsg+0x723/0xbe0 [17472.581911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17472.581911][ T2629] ___sys_sendmsg+0xee/0x170 [17472.581911][ T2629] __sys_sendmsg+0xcd/0x170 [17472.581911][ T2629] do_syscall_64+0xc6/0x1e0 [17472.581911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17472.581911][ T2629] [17472.583609][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17472.583609][ T2629] neigh_parms_alloc+0x1e5/0x510 [17472.583609][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17472.583609][ T2629] ipv6_find_idev+0x102/0x170 [17472.583609][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17472.583609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17472.583609][ T2629] netlink_rcv_skb+0x130/0x360 [17472.583609][ T2629] netlink_unicast+0x449/0x710 [17472.583609][ T2629] netlink_sendmsg+0x723/0xbe0 [17472.583609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17472.583609][ T2629] ___sys_sendmsg+0xee/0x170 [17472.583609][ T2629] __sys_sendmsg+0xcd/0x170 [17472.583609][ T2629] do_syscall_64+0xc6/0x1e0 [17472.583609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17472.583609][ T2629] [17472.585387][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17472.585690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17472.585690][ T2629] dst_init+0x84/0x4a0 [17472.585690][ T2629] dst_alloc+0x97/0x150 [17472.585690][ T2629] ip6_dst_alloc+0x23/0x90 [17472.585690][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17472.585690][ T2629] ip6_pol_route+0x56f/0x840 [17472.585690][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17472.585690][ T2629] fib_rules_lookup+0x2b4/0xa20 [17472.585690][ T2629] fib6_rule_lookup+0x182/0x630 [17472.585690][ T2629] ip6_route_output_flags+0x259/0x480 [17472.585690][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17472.585690][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17472.585690][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17472.585690][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17472.585690][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17472.585690][ T2629] dev_hard_start_xmit+0x146/0x590 [17472.585690][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17472.585690][ T2629] [17472.588495][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17472.588495][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17472.588495][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17472.588495][ T2629] fib6_nh_init+0xa5b/0x15b0 [17472.588495][ T2629] ip6_route_info_create+0xf18/0x17d0 [17472.588495][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17472.588495][ T2629] inet6_rtm_newroute+0xa2/0x110 [17472.588495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17472.588495][ T2629] netlink_rcv_skb+0x130/0x360 [17472.588495][ T2629] netlink_unicast+0x449/0x710 [17472.588495][ T2629] netlink_sendmsg+0x723/0xbe0 [17472.588495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17472.588495][ T2629] ___sys_sendmsg+0xee/0x170 [17472.588495][ T2629] __sys_sendmsg+0xcd/0x170 [17472.588495][ T2629] do_syscall_64+0xc6/0x1e0 [17472.588495][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17472.588495][ T2629] [17472.590585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17472.590585][ T2629] dst_init+0x84/0x4a0 [17472.590585][ T2629] dst_alloc+0x97/0x150 [17472.590585][ T2629] ip6_dst_alloc+0x23/0x90 [17472.590585][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17472.590585][ T2629] ip6_pol_route+0x56f/0x840 [17472.590585][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17472.590585][ T2629] fib_rules_lookup+0x2b4/0xa20 [17472.590585][ T2629] fib6_rule_lookup+0x182/0x630 [17472.590585][ T2629] ip6_route_output_flags+0x259/0x480 [17472.590585][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17472.590585][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17472.590585][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17472.590585][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17472.590585][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17472.590585][ T2629] dev_hard_start_xmit+0x146/0x590 [17472.590585][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17472.590585][ T2629] [17472.592828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17472.592828][ T2629] netdev_get_by_index+0x5e/0x80 [17472.592828][ T2629] fib6_nh_init+0x3d8/0x15b0 [17472.592828][ T2629] ip6_route_info_create+0xf18/0x17d0 [17472.592828][ T2629] ip6_route_add+0x1c/0x140 [17472.592828][ T2629] addrconf_prefix_route+0x2a6/0x430 [17472.592828][ T2629] inet6_addr_add+0x4f8/0xa40 [17472.592828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17472.592828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17472.592828][ T2629] netlink_rcv_skb+0x130/0x360 [17472.592828][ T2629] netlink_unicast+0x449/0x710 [17472.592828][ T2629] netlink_sendmsg+0x723/0xbe0 [17472.592828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17472.592828][ T2629] ___sys_sendmsg+0xee/0x170 [17472.592828][ T2629] __sys_sendmsg+0xcd/0x170 [17472.592828][ T2629] do_syscall_64+0xc6/0x1e0 [17472.592828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17472.592828][ T2629] [17472.595014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17472.595014][ T2629] netdev_get_by_index+0x5e/0x80 [17472.595014][ T2629] fib6_nh_init+0x3d8/0x15b0 [17472.595014][ T2629] ip6_route_info_create+0xf18/0x17d0 [17472.595014][ T2629] addrconf_f6i_alloc+0x315/0x560 [17472.595014][ T2629] ipv6_add_addr+0x411/0x2000 [17472.595014][ T2629] inet6_addr_add+0x30e/0xa40 [17472.595014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17472.595014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17472.595014][ T2629] netlink_rcv_skb+0x130/0x360 [17472.595014][ T2629] netlink_unicast+0x449/0x710 [17472.595014][ T2629] netlink_sendmsg+0x723/0xbe0 [17472.595014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17472.595014][ T2629] ___sys_sendmsg+0xee/0x170 [17472.595014][ T2629] __sys_sendmsg+0xcd/0x170 [17472.595014][ T2629] do_syscall_64+0xc6/0x1e0 [17472.595014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17472.595014][ T2629] [17472.597146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17472.597146][ T2629] netdev_get_by_index+0x5e/0x80 [17472.597146][ T2629] fib6_nh_init+0x3d8/0x15b0 [17472.597146][ T2629] ip6_route_info_create+0xf18/0x17d0 [17472.597146][ T2629] ip6_route_add+0x1c/0x140 [17472.597146][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17472.597146][ T2629] addrconf_add_dev+0xe2/0x170 [17472.597146][ T2629] inet6_addr_add+0x12f/0xa40 [17472.597146][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17472.597146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17472.597146][ T2629] netlink_rcv_skb+0x130/0x360 [17472.597146][ T2629] netlink_unicast+0x449/0x710 [17472.597146][ T2629] netlink_sendmsg+0x723/0xbe0 [17472.597146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17472.597146][ T2629] ___sys_sendmsg+0xee/0x170 [17472.597146][ T2629] __sys_sendmsg+0xcd/0x170 [17472.597146][ T2629] do_syscall_64+0xc6/0x1e0 [17472.597146][ T2629] [17472.599262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17472.599262][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17472.599262][ T2629] ipv6_find_idev+0x102/0x170 [17472.599262][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17472.599262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17472.599262][ T2629] netlink_rcv_skb+0x130/0x360 [17472.599262][ T2629] netlink_unicast+0x449/0x710 [17472.599262][ T2629] netlink_sendmsg+0x723/0xbe0 [17472.599262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17472.599262][ T2629] ___sys_sendmsg+0xee/0x170 [17472.599262][ T2629] __sys_sendmsg+0xcd/0x170 [17472.599262][ T2629] do_syscall_64+0xc6/0x1e0 [17472.599262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17472.599262][ T2629] [17472.600910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17472.600910][ T2629] neigh_parms_alloc+0x1e5/0x510 [17472.600910][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17472.600910][ T2629] ipv6_find_idev+0x102/0x170 [17472.600910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17472.600910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17472.600910][ T2629] netlink_rcv_skb+0x130/0x360 [17472.600910][ T2629] netlink_unicast+0x449/0x710 [17472.600910][ T2629] netlink_sendmsg+0x723/0xbe0 [17472.600910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17472.600910][ T2629] ___sys_sendmsg+0xee/0x170 [17472.600910][ T2629] __sys_sendmsg+0xcd/0x170 [17472.600910][ T2629] do_syscall_64+0xc6/0x1e0 [17472.600910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17472.600910][ T2629] [17476.599944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17476.600353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17476.600353][ T10] netdev_get_by_index+0x5e/0x80 [17476.600353][ T10] fib6_nh_init+0x3d8/0x15b0 [17476.600353][ T10] ip6_route_info_create+0xf18/0x17d0 [17476.600353][ T10] ip6_route_add+0x1c/0x140 [17476.600353][ T10] addrconf_prefix_route+0x2a6/0x430 [17476.600353][ T10] inet6_addr_add+0x4f8/0xa40 [17476.600353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17476.600353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.600353][ T10] netlink_rcv_skb+0x130/0x360 [17476.600353][ T10] netlink_unicast+0x449/0x710 [17476.600353][ T10] netlink_sendmsg+0x723/0xbe0 [17476.600353][ T10] ____sys_sendmsg+0x7b2/0xa10 [17476.600353][ T10] ___sys_sendmsg+0xee/0x170 [17476.600353][ T10] __sys_sendmsg+0xcd/0x170 [17476.600353][ T10] do_syscall_64+0xc6/0x1e0 [17476.600353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.600353][ T10] [17476.602299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17476.602299][ T10] netdev_get_by_index+0x5e/0x80 [17476.602299][ T10] fib6_nh_init+0x3d8/0x15b0 [17476.602299][ T10] ip6_route_info_create+0xf18/0x17d0 [17476.602299][ T10] addrconf_f6i_alloc+0x315/0x560 [17476.602299][ T10] ipv6_add_addr+0x411/0x2000 [17476.602299][ T10] inet6_addr_add+0x30e/0xa40 [17476.602299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17476.602299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.602299][ T10] netlink_rcv_skb+0x130/0x360 [17476.602299][ T10] netlink_unicast+0x449/0x710 [17476.602299][ T10] netlink_sendmsg+0x723/0xbe0 [17476.602299][ T10] ____sys_sendmsg+0x7b2/0xa10 [17476.602299][ T10] ___sys_sendmsg+0xee/0x170 [17476.602299][ T10] __sys_sendmsg+0xcd/0x170 [17476.602299][ T10] do_syscall_64+0xc6/0x1e0 [17476.602299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.602299][ T10] [17476.604264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17476.604264][ T10] netdev_get_by_index+0x5e/0x80 [17476.604264][ T10] fib6_nh_init+0x3d8/0x15b0 [17476.604264][ T10] ip6_route_info_create+0xf18/0x17d0 [17476.604264][ T10] ip6_route_add+0x1c/0x140 [17476.604264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17476.604264][ T10] addrconf_add_dev+0xe2/0x170 [17476.604264][ T10] inet6_addr_add+0x12f/0xa40 [17476.604264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17476.604264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.604264][ T10] netlink_rcv_skb+0x130/0x360 [17476.604264][ T10] netlink_unicast+0x449/0x710 [17476.604264][ T10] netlink_sendmsg+0x723/0xbe0 [17476.604264][ T10] ____sys_sendmsg+0x7b2/0xa10 [17476.604264][ T10] ___sys_sendmsg+0xee/0x170 [17476.604264][ T10] __sys_sendmsg+0xcd/0x170 [17476.604264][ T10] do_syscall_64+0xc6/0x1e0 [17476.604264][ T10] [17476.606158][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17476.606158][ T10] ipv6_add_dev+0x3b9/0x11c0 [17476.606158][ T10] ipv6_find_idev+0x102/0x170 [17476.606158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17476.606158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.606158][ T10] netlink_rcv_skb+0x130/0x360 [17476.606158][ T10] netlink_unicast+0x449/0x710 [17476.606158][ T10] netlink_sendmsg+0x723/0xbe0 [17476.606158][ T10] ____sys_sendmsg+0x7b2/0xa10 [17476.606158][ T10] ___sys_sendmsg+0xee/0x170 [17476.606158][ T10] __sys_sendmsg+0xcd/0x170 [17476.606158][ T10] do_syscall_64+0xc6/0x1e0 [17476.606158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.606158][ T10] [17476.607636][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17476.607636][ T10] neigh_parms_alloc+0x1e5/0x510 [17476.607636][ T10] ipv6_add_dev+0x2fd/0x11c0 [17476.607636][ T10] ipv6_find_idev+0x102/0x170 [17476.607636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17476.607636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.607636][ T10] netlink_rcv_skb+0x130/0x360 [17476.607636][ T10] netlink_unicast+0x449/0x710 [17476.607636][ T10] netlink_sendmsg+0x723/0xbe0 [17476.607636][ T10] ____sys_sendmsg+0x7b2/0xa10 [17476.607636][ T10] ___sys_sendmsg+0xee/0x170 [17476.607636][ T10] __sys_sendmsg+0xcd/0x170 [17476.607636][ T10] do_syscall_64+0xc6/0x1e0 [17476.607636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.607636][ T10] [17476.609239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17476.609533][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17476.609533][ T10] dst_init+0x84/0x4a0 [17476.609533][ T10] dst_alloc+0x97/0x150 [17476.609533][ T10] ip6_dst_alloc+0x23/0x90 [17476.609533][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17476.609533][ T10] ip6_pol_route+0x56f/0x840 [17476.609533][ T10] __fib6_rule_action+0x1f3/0x5b0 [17476.609533][ T10] fib_rules_lookup+0x2b4/0xa20 [17476.609533][ T10] fib6_rule_lookup+0x182/0x630 [17476.609533][ T10] ip6_route_output_flags+0x259/0x480 [17476.609533][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17476.609533][ T10] icmp6_send+0x13dd/0x1b70 [17476.609533][ T10] ip6_link_failure+0x30/0x430 [17476.609533][ T10] ndisc_error_report+0x96/0x160 [17476.609533][ T10] neigh_invalidate+0x206/0x510 [17476.609533][ T10] neigh_timer_handler+0x984/0xf10 [17476.609533][ T10] call_timer_fn+0x170/0x430 [17476.609533][ T10] [17482.839966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17482.840961][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17482.840961][ T2629] ___neigh_create+0x14b/0xf60 [17482.840961][ T2629] ip6_finish_output2+0xa70/0xf80 [17482.840961][ T2629] ip6_finish_output+0x4ed/0xd30 [17482.840961][ T2629] ip6_output+0x1f3/0x770 [17482.840961][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17482.840961][ T2629] mld_sendpack+0x62d/0xbc0 [17482.840961][ T2629] mld_ifc_work+0x32/0x1f0 [17482.840961][ T2629] process_one_work+0x84d/0x18a0 [17482.840961][ T2629] worker_thread+0x587/0xd30 [17482.840961][ T2629] kthread+0x28a/0x350 [17482.840961][ T2629] ret_from_fork+0x31/0x70 [17482.840961][ T2629] ret_from_fork_asm+0x1a/0x30 [17482.840961][ T2629] [17482.842595][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17482.842595][ T2629] dst_init+0x84/0x4a0 [17482.842595][ T2629] dst_alloc+0x97/0x150 [17482.842595][ T2629] ip6_dst_alloc+0x23/0x90 [17482.842595][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17482.842595][ T2629] ip6_pol_route+0x56f/0x840 [17482.842595][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17482.842595][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17482.842595][ T2629] ipv6_rcv+0x1ad/0x810 [17482.842595][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17482.842595][ T2629] process_backlog+0x101/0x620 [17482.842595][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17482.842595][ T2629] net_rx_action+0x495/0xbe0 [17482.842595][ T2629] __do_softirq+0x1b5/0x7f6 [17482.842595][ T2629] [17482.844365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17482.844365][ T2629] netdev_get_by_index+0x5e/0x80 [17482.844365][ T2629] fib6_nh_init+0x3d8/0x15b0 [17482.844365][ T2629] ip6_route_info_create+0xf18/0x17d0 [17482.844365][ T2629] ip6_route_add+0x1c/0x140 [17482.844365][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17482.844365][ T2629] addrconf_add_dev+0xe2/0x170 [17482.844365][ T2629] inet6_addr_add+0x12f/0xa40 [17482.844365][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17482.844365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17482.844365][ T2629] netlink_rcv_skb+0x130/0x360 [17482.844365][ T2629] netlink_unicast+0x449/0x710 [17482.844365][ T2629] netlink_sendmsg+0x723/0xbe0 [17482.844365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17482.844365][ T2629] ___sys_sendmsg+0xee/0x170 [17482.844365][ T2629] __sys_sendmsg+0xcd/0x170 [17482.844365][ T2629] do_syscall_64+0xc6/0x1e0 [17482.844365][ T2629] [17482.846486][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17482.846486][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17482.846486][ T2629] ipv6_find_idev+0x102/0x170 [17482.846486][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17482.846486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17482.846486][ T2629] netlink_rcv_skb+0x130/0x360 [17482.846486][ T2629] netlink_unicast+0x449/0x710 [17482.846486][ T2629] netlink_sendmsg+0x723/0xbe0 [17482.846486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17482.846486][ T2629] ___sys_sendmsg+0xee/0x170 [17482.846486][ T2629] __sys_sendmsg+0xcd/0x170 [17482.846486][ T2629] do_syscall_64+0xc6/0x1e0 [17482.846486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17482.846486][ T2629] [17482.848152][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17482.848152][ T2629] neigh_parms_alloc+0x1e5/0x510 [17482.848152][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17482.848152][ T2629] ipv6_find_idev+0x102/0x170 [17482.848152][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17482.848152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17482.848152][ T2629] netlink_rcv_skb+0x130/0x360 [17482.848152][ T2629] netlink_unicast+0x449/0x710 [17482.848152][ T2629] netlink_sendmsg+0x723/0xbe0 [17482.848152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17482.848152][ T2629] ___sys_sendmsg+0xee/0x170 [17482.848152][ T2629] __sys_sendmsg+0xcd/0x170 [17482.848152][ T2629] do_syscall_64+0xc6/0x1e0 [17482.848152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17482.848152][ T2629] [17482.850002][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17482.850288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17482.850288][ T2629] dst_init+0x84/0x4a0 [17482.850288][ T2629] dst_alloc+0x97/0x150 [17482.850288][ T2629] ip6_dst_alloc+0x23/0x90 [17482.850288][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17482.850288][ T2629] ip6_pol_route+0x56f/0x840 [17482.850288][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17482.850288][ T2629] fib_rules_lookup+0x2b4/0xa20 [17482.850288][ T2629] fib6_rule_lookup+0x182/0x630 [17482.850288][ T2629] ip6_route_output_flags+0x259/0x480 [17482.850288][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17482.850288][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17482.850288][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17482.850288][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17482.850288][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17482.850288][ T2629] dev_hard_start_xmit+0x146/0x590 [17482.850288][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17482.850288][ T2629] [17482.852594][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17482.852594][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17482.852594][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17482.852594][ T2629] fib6_nh_init+0xa5b/0x15b0 [17482.852594][ T2629] ip6_route_info_create+0xf18/0x17d0 [17482.852594][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17482.852594][ T2629] inet6_rtm_newroute+0xa2/0x110 [17482.852594][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17482.852594][ T2629] netlink_rcv_skb+0x130/0x360 [17482.852594][ T2629] netlink_unicast+0x449/0x710 [17482.852594][ T2629] netlink_sendmsg+0x723/0xbe0 [17482.852594][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17482.852594][ T2629] ___sys_sendmsg+0xee/0x170 [17482.852594][ T2629] __sys_sendmsg+0xcd/0x170 [17482.852594][ T2629] do_syscall_64+0xc6/0x1e0 [17482.852594][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17482.852594][ T2629] [17482.854695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17482.854695][ T2629] dst_init+0x84/0x4a0 [17482.854695][ T2629] dst_alloc+0x97/0x150 [17482.854695][ T2629] ip6_dst_alloc+0x23/0x90 [17482.854695][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17482.854695][ T2629] ip6_pol_route+0x56f/0x840 [17482.854695][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17482.854695][ T2629] fib_rules_lookup+0x2b4/0xa20 [17482.854695][ T2629] fib6_rule_lookup+0x182/0x630 [17482.854695][ T2629] ip6_route_output_flags+0x259/0x480 [17482.854695][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17482.854695][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17482.854695][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17482.854695][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17482.854695][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17482.854695][ T2629] dev_hard_start_xmit+0x146/0x590 [17482.854695][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17482.854695][ T2629] [17482.856975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17482.856975][ T2629] netdev_get_by_index+0x5e/0x80 [17482.856975][ T2629] fib6_nh_init+0x3d8/0x15b0 [17482.856975][ T2629] ip6_route_info_create+0xf18/0x17d0 [17482.856975][ T2629] ip6_route_add+0x1c/0x140 [17482.856975][ T2629] addrconf_prefix_route+0x2a6/0x430 [17482.856975][ T2629] inet6_addr_add+0x4f8/0xa40 [17482.856975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17482.856975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17482.856975][ T2629] netlink_rcv_skb+0x130/0x360 [17482.856975][ T2629] netlink_unicast+0x449/0x710 [17482.856975][ T2629] netlink_sendmsg+0x723/0xbe0 [17482.856975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17482.856975][ T2629] ___sys_sendmsg+0xee/0x170 [17482.856975][ T2629] __sys_sendmsg+0xcd/0x170 [17482.856975][ T2629] do_syscall_64+0xc6/0x1e0 [17482.856975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17482.856975][ T2629] [17482.859182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17482.859182][ T2629] netdev_get_by_index+0x5e/0x80 [17482.859182][ T2629] fib6_nh_init+0x3d8/0x15b0 [17482.859182][ T2629] ip6_route_info_create+0xf18/0x17d0 [17482.859182][ T2629] addrconf_f6i_alloc+0x315/0x560 [17482.859182][ T2629] ipv6_add_addr+0x411/0x2000 [17482.859182][ T2629] inet6_addr_add+0x30e/0xa40 [17482.859182][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17482.859182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17482.859182][ T2629] netlink_rcv_skb+0x130/0x360 [17482.859182][ T2629] netlink_unicast+0x449/0x710 [17482.859182][ T2629] netlink_sendmsg+0x723/0xbe0 [17482.859182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17482.859182][ T2629] ___sys_sendmsg+0xee/0x170 [17482.859182][ T2629] __sys_sendmsg+0xcd/0x170 [17482.859182][ T2629] do_syscall_64+0xc6/0x1e0 [17482.859182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17482.859182][ T2629] [17482.861384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17482.861384][ T2629] netdev_get_by_index+0x5e/0x80 [17482.861384][ T2629] fib6_nh_init+0x3d8/0x15b0 [17482.861384][ T2629] ip6_route_info_create+0xf18/0x17d0 [17482.861384][ T2629] ip6_route_add+0x1c/0x140 [17482.861384][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17482.861384][ T2629] addrconf_add_dev+0xe2/0x170 [17482.861384][ T2629] inet6_addr_add+0x12f/0xa40 [17482.861384][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17482.861384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17482.861384][ T2629] netlink_rcv_skb+0x130/0x360 [17482.861384][ T2629] netlink_unicast+0x449/0x710 [17482.861384][ T2629] netlink_sendmsg+0x723/0xbe0 [17482.861384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17482.861384][ T2629] ___sys_sendmsg+0xee/0x170 [17482.861384][ T2629] __sys_sendmsg+0xcd/0x170 [17482.861384][ T2629] do_syscall_64+0xc6/0x1e0 [17482.861384][ T2629] [17482.863558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17482.863558][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17482.863558][ T2629] ipv6_find_idev+0x102/0x170 [17482.863558][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17482.863558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17482.863558][ T2629] netlink_rcv_skb+0x130/0x360 [17482.863558][ T2629] netlink_unicast+0x449/0x710 [17482.863558][ T2629] netlink_sendmsg+0x723/0xbe0 [17482.863558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17482.863558][ T2629] ___sys_sendmsg+0xee/0x170 [17482.863558][ T2629] __sys_sendmsg+0xcd/0x170 [17482.863558][ T2629] do_syscall_64+0xc6/0x1e0 [17482.863558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17482.863558][ T2629] [17482.865254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17482.865254][ T2629] neigh_parms_alloc+0x1e5/0x510 [17482.865254][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17482.865254][ T2629] ipv6_find_idev+0x102/0x170 [17482.865254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17482.865254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17482.865254][ T2629] netlink_rcv_skb+0x130/0x360 [17482.865254][ T2629] netlink_unicast+0x449/0x710 [17482.865254][ T2629] netlink_sendmsg+0x723/0xbe0 [17482.865254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17482.865254][ T2629] ___sys_sendmsg+0xee/0x170 [17482.865254][ T2629] __sys_sendmsg+0xcd/0x170 [17482.865254][ T2629] do_syscall_64+0xc6/0x1e0 [17482.865254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17482.865254][ T2629] [17486.847967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17486.848899][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17486.848899][ T10] netdev_get_by_index+0x5e/0x80 [17486.848899][ T10] fib6_nh_init+0x3d8/0x15b0 [17486.848899][ T10] ip6_route_info_create+0xf18/0x17d0 [17486.848899][ T10] ip6_route_add+0x1c/0x140 [17486.848899][ T10] addrconf_prefix_route+0x2a6/0x430 [17486.848899][ T10] inet6_addr_add+0x4f8/0xa40 [17486.848899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17486.848899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.848899][ T10] netlink_rcv_skb+0x130/0x360 [17486.848899][ T10] netlink_unicast+0x449/0x710 [17486.848899][ T10] netlink_sendmsg+0x723/0xbe0 [17486.848899][ T10] ____sys_sendmsg+0x7b2/0xa10 [17486.848899][ T10] ___sys_sendmsg+0xee/0x170 [17486.848899][ T10] __sys_sendmsg+0xcd/0x170 [17486.848899][ T10] do_syscall_64+0xc6/0x1e0 [17486.848899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.848899][ T10] [17486.850926][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17486.850926][ T10] netdev_get_by_index+0x5e/0x80 [17486.850926][ T10] fib6_nh_init+0x3d8/0x15b0 [17486.850926][ T10] ip6_route_info_create+0xf18/0x17d0 [17486.850926][ T10] addrconf_f6i_alloc+0x315/0x560 [17486.850926][ T10] ipv6_add_addr+0x411/0x2000 [17486.850926][ T10] inet6_addr_add+0x30e/0xa40 [17486.850926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17486.850926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.850926][ T10] netlink_rcv_skb+0x130/0x360 [17486.850926][ T10] netlink_unicast+0x449/0x710 [17486.850926][ T10] netlink_sendmsg+0x723/0xbe0 [17486.850926][ T10] ____sys_sendmsg+0x7b2/0xa10 [17486.850926][ T10] ___sys_sendmsg+0xee/0x170 [17486.850926][ T10] __sys_sendmsg+0xcd/0x170 [17486.850926][ T10] do_syscall_64+0xc6/0x1e0 [17486.850926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.850926][ T10] [17486.852937][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17486.852937][ T10] netdev_get_by_index+0x5e/0x80 [17486.852937][ T10] fib6_nh_init+0x3d8/0x15b0 [17486.852937][ T10] ip6_route_info_create+0xf18/0x17d0 [17486.852937][ T10] ip6_route_add+0x1c/0x140 [17486.852937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17486.852937][ T10] addrconf_add_dev+0xe2/0x170 [17486.852937][ T10] inet6_addr_add+0x12f/0xa40 [17486.852937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17486.852937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.852937][ T10] netlink_rcv_skb+0x130/0x360 [17486.852937][ T10] netlink_unicast+0x449/0x710 [17486.852937][ T10] netlink_sendmsg+0x723/0xbe0 [17486.852937][ T10] ____sys_sendmsg+0x7b2/0xa10 [17486.852937][ T10] ___sys_sendmsg+0xee/0x170 [17486.852937][ T10] __sys_sendmsg+0xcd/0x170 [17486.852937][ T10] do_syscall_64+0xc6/0x1e0 [17486.852937][ T10] [17486.854862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17486.854862][ T10] ipv6_add_dev+0x3b9/0x11c0 [17486.854862][ T10] ipv6_find_idev+0x102/0x170 [17486.854862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17486.854862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.854862][ T10] netlink_rcv_skb+0x130/0x360 [17486.854862][ T10] netlink_unicast+0x449/0x710 [17486.854862][ T10] netlink_sendmsg+0x723/0xbe0 [17486.854862][ T10] ____sys_sendmsg+0x7b2/0xa10 [17486.854862][ T10] ___sys_sendmsg+0xee/0x170 [17486.854862][ T10] __sys_sendmsg+0xcd/0x170 [17486.854862][ T10] do_syscall_64+0xc6/0x1e0 [17486.854862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.854862][ T10] [17486.856364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17486.856364][ T10] neigh_parms_alloc+0x1e5/0x510 [17486.856364][ T10] ipv6_add_dev+0x2fd/0x11c0 [17486.856364][ T10] ipv6_find_idev+0x102/0x170 [17486.856364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17486.856364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.856364][ T10] netlink_rcv_skb+0x130/0x360 [17486.856364][ T10] netlink_unicast+0x449/0x710 [17486.856364][ T10] netlink_sendmsg+0x723/0xbe0 [17486.856364][ T10] ____sys_sendmsg+0x7b2/0xa10 [17486.856364][ T10] ___sys_sendmsg+0xee/0x170 [17486.856364][ T10] __sys_sendmsg+0xcd/0x170 [17486.856364][ T10] do_syscall_64+0xc6/0x1e0 [17486.856364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.856364][ T10] [17486.857968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17486.858246][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17486.858246][ T10] dst_init+0x84/0x4a0 [17486.858246][ T10] dst_alloc+0x97/0x150 [17486.858246][ T10] ip6_dst_alloc+0x23/0x90 [17486.858246][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17486.858246][ T10] ip6_pol_route+0x56f/0x840 [17486.858246][ T10] __fib6_rule_action+0x1f3/0x5b0 [17486.858246][ T10] fib_rules_lookup+0x2b4/0xa20 [17486.858246][ T10] fib6_rule_lookup+0x182/0x630 [17486.858246][ T10] ip6_route_output_flags+0x259/0x480 [17486.858246][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17486.858246][ T10] icmp6_send+0x13dd/0x1b70 [17486.858246][ T10] ip6_link_failure+0x30/0x430 [17486.858246][ T10] ndisc_error_report+0x96/0x160 [17486.858246][ T10] neigh_invalidate+0x206/0x510 [17486.858246][ T10] neigh_timer_handler+0x984/0xf10 [17486.858246][ T10] call_timer_fn+0x170/0x430 [17486.858246][ T10] [17493.103942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17493.104385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17493.104385][ T2629] ___neigh_create+0x14b/0xf60 [17493.104385][ T2629] ip6_finish_output2+0xa70/0xf80 [17493.104385][ T2629] ip6_finish_output+0x4ed/0xd30 [17493.104385][ T2629] ip6_output+0x1f3/0x770 [17493.104385][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17493.104385][ T2629] mld_sendpack+0x62d/0xbc0 [17493.104385][ T2629] mld_ifc_work+0x32/0x1f0 [17493.104385][ T2629] process_one_work+0x84d/0x18a0 [17493.104385][ T2629] worker_thread+0x587/0xd30 [17493.104385][ T2629] kthread+0x28a/0x350 [17493.104385][ T2629] ret_from_fork+0x31/0x70 [17493.104385][ T2629] ret_from_fork_asm+0x1a/0x30 [17493.104385][ T2629] [17493.106018][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17493.106018][ T2629] dst_init+0x84/0x4a0 [17493.106018][ T2629] dst_alloc+0x97/0x150 [17493.106018][ T2629] ip6_dst_alloc+0x23/0x90 [17493.106018][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17493.106018][ T2629] ip6_pol_route+0x56f/0x840 [17493.106018][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17493.106018][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17493.106018][ T2629] ipv6_rcv+0x1ad/0x810 [17493.106018][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17493.106018][ T2629] process_backlog+0x101/0x620 [17493.106018][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17493.106018][ T2629] net_rx_action+0x495/0xbe0 [17493.106018][ T2629] __do_softirq+0x1b5/0x7f6 [17493.106018][ T2629] [17493.107824][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17493.107824][ T2629] netdev_get_by_index+0x5e/0x80 [17493.107824][ T2629] fib6_nh_init+0x3d8/0x15b0 [17493.107824][ T2629] ip6_route_info_create+0xf18/0x17d0 [17493.107824][ T2629] ip6_route_add+0x1c/0x140 [17493.107824][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17493.107824][ T2629] addrconf_add_dev+0xe2/0x170 [17493.107824][ T2629] inet6_addr_add+0x12f/0xa40 [17493.107824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17493.107824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17493.107824][ T2629] netlink_rcv_skb+0x130/0x360 [17493.107824][ T2629] netlink_unicast+0x449/0x710 [17493.107824][ T2629] netlink_sendmsg+0x723/0xbe0 [17493.107824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17493.107824][ T2629] ___sys_sendmsg+0xee/0x170 [17493.107824][ T2629] __sys_sendmsg+0xcd/0x170 [17493.107824][ T2629] do_syscall_64+0xc6/0x1e0 [17493.107824][ T2629] [17493.110036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17493.110036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17493.110036][ T2629] ipv6_find_idev+0x102/0x170 [17493.110036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17493.110036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17493.110036][ T2629] netlink_rcv_skb+0x130/0x360 [17493.110036][ T2629] netlink_unicast+0x449/0x710 [17493.110036][ T2629] netlink_sendmsg+0x723/0xbe0 [17493.110036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17493.110036][ T2629] ___sys_sendmsg+0xee/0x170 [17493.110036][ T2629] __sys_sendmsg+0xcd/0x170 [17493.110036][ T2629] do_syscall_64+0xc6/0x1e0 [17493.110036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17493.110036][ T2629] [17493.111727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17493.111727][ T2629] neigh_parms_alloc+0x1e5/0x510 [17493.111727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17493.111727][ T2629] ipv6_find_idev+0x102/0x170 [17493.111727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17493.111727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17493.111727][ T2629] netlink_rcv_skb+0x130/0x360 [17493.111727][ T2629] netlink_unicast+0x449/0x710 [17493.111727][ T2629] netlink_sendmsg+0x723/0xbe0 [17493.111727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17493.111727][ T2629] ___sys_sendmsg+0xee/0x170 [17493.111727][ T2629] __sys_sendmsg+0xcd/0x170 [17493.111727][ T2629] do_syscall_64+0xc6/0x1e0 [17493.111727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17493.111727][ T2629] [17493.113528][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17493.113833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17493.113833][ T2629] dst_init+0x84/0x4a0 [17493.113833][ T2629] dst_alloc+0x97/0x150 [17493.113833][ T2629] ip6_dst_alloc+0x23/0x90 [17493.113833][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17493.113833][ T2629] ip6_pol_route+0x56f/0x840 [17493.113833][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17493.113833][ T2629] fib_rules_lookup+0x2b4/0xa20 [17493.113833][ T2629] fib6_rule_lookup+0x182/0x630 [17493.113833][ T2629] ip6_route_output_flags+0x259/0x480 [17493.113833][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17493.113833][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17493.113833][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17493.113833][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17493.113833][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17493.113833][ T2629] dev_hard_start_xmit+0x146/0x590 [17493.113833][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17493.113833][ T2629] [17493.116109][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17493.116109][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17493.116109][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17493.116109][ T2629] fib6_nh_init+0xa5b/0x15b0 [17493.116109][ T2629] ip6_route_info_create+0xf18/0x17d0 [17493.116109][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17493.116109][ T2629] inet6_rtm_newroute+0xa2/0x110 [17493.116109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17493.116109][ T2629] netlink_rcv_skb+0x130/0x360 [17493.116109][ T2629] netlink_unicast+0x449/0x710 [17493.116109][ T2629] netlink_sendmsg+0x723/0xbe0 [17493.116109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17493.116109][ T2629] ___sys_sendmsg+0xee/0x170 [17493.116109][ T2629] __sys_sendmsg+0xcd/0x170 [17493.116109][ T2629] do_syscall_64+0xc6/0x1e0 [17493.116109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17493.116109][ T2629] [17493.118227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17493.118227][ T2629] dst_init+0x84/0x4a0 [17493.118227][ T2629] dst_alloc+0x97/0x150 [17493.118227][ T2629] ip6_dst_alloc+0x23/0x90 [17493.118227][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17493.118227][ T2629] ip6_pol_route+0x56f/0x840 [17493.118227][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17493.118227][ T2629] fib_rules_lookup+0x2b4/0xa20 [17493.118227][ T2629] fib6_rule_lookup+0x182/0x630 [17493.118227][ T2629] ip6_route_output_flags+0x259/0x480 [17493.118227][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17493.118227][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17493.118227][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17493.118227][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17493.118227][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17493.118227][ T2629] dev_hard_start_xmit+0x146/0x590 [17493.118227][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17493.118227][ T2629] [17493.120492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17493.120492][ T2629] netdev_get_by_index+0x5e/0x80 [17493.120492][ T2629] fib6_nh_init+0x3d8/0x15b0 [17493.120492][ T2629] ip6_route_info_create+0xf18/0x17d0 [17493.120492][ T2629] ip6_route_add+0x1c/0x140 [17493.120492][ T2629] addrconf_prefix_route+0x2a6/0x430 [17493.120492][ T2629] inet6_addr_add+0x4f8/0xa40 [17493.120492][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17493.120492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17493.120492][ T2629] netlink_rcv_skb+0x130/0x360 [17493.120492][ T2629] netlink_unicast+0x449/0x710 [17493.120492][ T2629] netlink_sendmsg+0x723/0xbe0 [17493.120492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17493.120492][ T2629] ___sys_sendmsg+0xee/0x170 [17493.120492][ T2629] __sys_sendmsg+0xcd/0x170 [17493.120492][ T2629] do_syscall_64+0xc6/0x1e0 [17493.120492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17493.120492][ T2629] [17493.122644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17493.122644][ T2629] netdev_get_by_index+0x5e/0x80 [17493.122644][ T2629] fib6_nh_init+0x3d8/0x15b0 [17493.122644][ T2629] ip6_route_info_create+0xf18/0x17d0 [17493.122644][ T2629] addrconf_f6i_alloc+0x315/0x560 [17493.122644][ T2629] ipv6_add_addr+0x411/0x2000 [17493.122644][ T2629] inet6_addr_add+0x30e/0xa40 [17493.122644][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17493.122644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17493.122644][ T2629] netlink_rcv_skb+0x130/0x360 [17493.122644][ T2629] netlink_unicast+0x449/0x710 [17493.122644][ T2629] netlink_sendmsg+0x723/0xbe0 [17493.122644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17493.122644][ T2629] ___sys_sendmsg+0xee/0x170 [17493.122644][ T2629] __sys_sendmsg+0xcd/0x170 [17493.122644][ T2629] do_syscall_64+0xc6/0x1e0 [17493.122644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17493.122644][ T2629] [17493.124834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17493.124834][ T2629] netdev_get_by_index+0x5e/0x80 [17493.124834][ T2629] fib6_nh_init+0x3d8/0x15b0 [17493.124834][ T2629] ip6_route_info_create+0xf18/0x17d0 [17493.124834][ T2629] ip6_route_add+0x1c/0x140 [17493.124834][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17493.124834][ T2629] addrconf_add_dev+0xe2/0x170 [17493.124834][ T2629] inet6_addr_add+0x12f/0xa40 [17493.124834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17493.124834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17493.124834][ T2629] netlink_rcv_skb+0x130/0x360 [17493.124834][ T2629] netlink_unicast+0x449/0x710 [17493.124834][ T2629] netlink_sendmsg+0x723/0xbe0 [17493.124834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17493.124834][ T2629] ___sys_sendmsg+0xee/0x170 [17493.124834][ T2629] __sys_sendmsg+0xcd/0x170 [17493.124834][ T2629] do_syscall_64+0xc6/0x1e0 [17493.124834][ T2629] [17493.127029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17493.127029][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17493.127029][ T2629] ipv6_find_idev+0x102/0x170 [17493.127029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17493.127029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17493.127029][ T2629] netlink_rcv_skb+0x130/0x360 [17493.127029][ T2629] netlink_unicast+0x449/0x710 [17493.127029][ T2629] netlink_sendmsg+0x723/0xbe0 [17493.127029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17493.127029][ T2629] ___sys_sendmsg+0xee/0x170 [17493.127029][ T2629] __sys_sendmsg+0xcd/0x170 [17493.127029][ T2629] do_syscall_64+0xc6/0x1e0 [17493.127029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17493.127029][ T2629] [17493.128748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17493.128748][ T2629] neigh_parms_alloc+0x1e5/0x510 [17493.128748][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17493.128748][ T2629] ipv6_find_idev+0x102/0x170 [17493.128748][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17493.128748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17493.128748][ T2629] netlink_rcv_skb+0x130/0x360 [17493.128748][ T2629] netlink_unicast+0x449/0x710 [17493.128748][ T2629] netlink_sendmsg+0x723/0xbe0 [17493.128748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17493.128748][ T2629] ___sys_sendmsg+0xee/0x170 [17493.128748][ T2629] __sys_sendmsg+0xcd/0x170 [17493.128748][ T2629] do_syscall_64+0xc6/0x1e0 [17493.128748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17493.128748][ T2629] [17497.095998][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17497.096484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17497.096484][ T10] netdev_get_by_index+0x5e/0x80 [17497.096484][ T10] fib6_nh_init+0x3d8/0x15b0 [17497.096484][ T10] ip6_route_info_create+0xf18/0x17d0 [17497.096484][ T10] ip6_route_add+0x1c/0x140 [17497.096484][ T10] addrconf_prefix_route+0x2a6/0x430 [17497.096484][ T10] inet6_addr_add+0x4f8/0xa40 [17497.096484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17497.096484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.096484][ T10] netlink_rcv_skb+0x130/0x360 [17497.096484][ T10] netlink_unicast+0x449/0x710 [17497.096484][ T10] netlink_sendmsg+0x723/0xbe0 [17497.096484][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.096484][ T10] ___sys_sendmsg+0xee/0x170 [17497.096484][ T10] __sys_sendmsg+0xcd/0x170 [17497.096484][ T10] do_syscall_64+0xc6/0x1e0 [17497.096484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.096484][ T10] [17497.098487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17497.098487][ T10] netdev_get_by_index+0x5e/0x80 [17497.098487][ T10] fib6_nh_init+0x3d8/0x15b0 [17497.098487][ T10] ip6_route_info_create+0xf18/0x17d0 [17497.098487][ T10] addrconf_f6i_alloc+0x315/0x560 [17497.098487][ T10] ipv6_add_addr+0x411/0x2000 [17497.098487][ T10] inet6_addr_add+0x30e/0xa40 [17497.098487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17497.098487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.098487][ T10] netlink_rcv_skb+0x130/0x360 [17497.098487][ T10] netlink_unicast+0x449/0x710 [17497.098487][ T10] netlink_sendmsg+0x723/0xbe0 [17497.098487][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.098487][ T10] ___sys_sendmsg+0xee/0x170 [17497.098487][ T10] __sys_sendmsg+0xcd/0x170 [17497.098487][ T10] do_syscall_64+0xc6/0x1e0 [17497.098487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.098487][ T10] [17497.100437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17497.100437][ T10] netdev_get_by_index+0x5e/0x80 [17497.100437][ T10] fib6_nh_init+0x3d8/0x15b0 [17497.100437][ T10] ip6_route_info_create+0xf18/0x17d0 [17497.100437][ T10] ip6_route_add+0x1c/0x140 [17497.100437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17497.100437][ T10] addrconf_add_dev+0xe2/0x170 [17497.100437][ T10] inet6_addr_add+0x12f/0xa40 [17497.100437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17497.100437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.100437][ T10] netlink_rcv_skb+0x130/0x360 [17497.100437][ T10] netlink_unicast+0x449/0x710 [17497.100437][ T10] netlink_sendmsg+0x723/0xbe0 [17497.100437][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.100437][ T10] ___sys_sendmsg+0xee/0x170 [17497.100437][ T10] __sys_sendmsg+0xcd/0x170 [17497.100437][ T10] do_syscall_64+0xc6/0x1e0 [17497.100437][ T10] [17497.102355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17497.102355][ T10] ipv6_add_dev+0x3b9/0x11c0 [17497.102355][ T10] ipv6_find_idev+0x102/0x170 [17497.102355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17497.102355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.102355][ T10] netlink_rcv_skb+0x130/0x360 [17497.102355][ T10] netlink_unicast+0x449/0x710 [17497.102355][ T10] netlink_sendmsg+0x723/0xbe0 [17497.102355][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.102355][ T10] ___sys_sendmsg+0xee/0x170 [17497.102355][ T10] __sys_sendmsg+0xcd/0x170 [17497.102355][ T10] do_syscall_64+0xc6/0x1e0 [17497.102355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.102355][ T10] [17497.103832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17497.103832][ T10] neigh_parms_alloc+0x1e5/0x510 [17497.103832][ T10] ipv6_add_dev+0x2fd/0x11c0 [17497.103832][ T10] ipv6_find_idev+0x102/0x170 [17497.103832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17497.103832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.103832][ T10] netlink_rcv_skb+0x130/0x360 [17497.103832][ T10] netlink_unicast+0x449/0x710 [17497.103832][ T10] netlink_sendmsg+0x723/0xbe0 [17497.103832][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.103832][ T10] ___sys_sendmsg+0xee/0x170 [17497.103832][ T10] __sys_sendmsg+0xcd/0x170 [17497.103832][ T10] do_syscall_64+0xc6/0x1e0 [17497.103832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.103832][ T10] [17497.105428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17497.105699][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17497.105699][ T10] dst_init+0x84/0x4a0 [17497.105699][ T10] dst_alloc+0x97/0x150 [17497.105699][ T10] ip6_dst_alloc+0x23/0x90 [17497.105699][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17497.105699][ T10] ip6_pol_route+0x56f/0x840 [17497.105699][ T10] __fib6_rule_action+0x1f3/0x5b0 [17497.105699][ T10] fib_rules_lookup+0x2b4/0xa20 [17497.105699][ T10] fib6_rule_lookup+0x182/0x630 [17497.105699][ T10] ip6_route_output_flags+0x259/0x480 [17497.105699][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17497.105699][ T10] icmp6_send+0x13dd/0x1b70 [17497.105699][ T10] ip6_link_failure+0x30/0x430 [17497.105699][ T10] ndisc_error_report+0x96/0x160 [17497.105699][ T10] neigh_invalidate+0x206/0x510 [17497.105699][ T10] neigh_timer_handler+0x984/0xf10 [17497.105699][ T10] call_timer_fn+0x170/0x430 [17497.105699][ T10] [17503.175978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17503.176989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17503.176989][ T2629] ___neigh_create+0x14b/0xf60 [17503.176989][ T2629] ip6_finish_output2+0xa70/0xf80 [17503.176989][ T2629] ip6_finish_output+0x4ed/0xd30 [17503.176989][ T2629] ip6_output+0x1f3/0x770 [17503.176989][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17503.176989][ T2629] mld_sendpack+0x62d/0xbc0 [17503.176989][ T2629] mld_ifc_work+0x32/0x1f0 [17503.176989][ T2629] process_one_work+0x84d/0x18a0 [17503.176989][ T2629] worker_thread+0x587/0xd30 [17503.176989][ T2629] kthread+0x28a/0x350 [17503.176989][ T2629] ret_from_fork+0x31/0x70 [17503.176989][ T2629] ret_from_fork_asm+0x1a/0x30 [17503.176989][ T2629] [17503.178656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17503.178656][ T2629] dst_init+0x84/0x4a0 [17503.178656][ T2629] dst_alloc+0x97/0x150 [17503.178656][ T2629] ip6_dst_alloc+0x23/0x90 [17503.178656][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17503.178656][ T2629] ip6_pol_route+0x56f/0x840 [17503.178656][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17503.178656][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17503.178656][ T2629] ipv6_rcv+0x1ad/0x810 [17503.178656][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17503.178656][ T2629] process_backlog+0x101/0x620 [17503.178656][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17503.178656][ T2629] net_rx_action+0x495/0xbe0 [17503.178656][ T2629] __do_softirq+0x1b5/0x7f6 [17503.178656][ T2629] [17503.180462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17503.180462][ T2629] netdev_get_by_index+0x5e/0x80 [17503.180462][ T2629] fib6_nh_init+0x3d8/0x15b0 [17503.180462][ T2629] ip6_route_info_create+0xf18/0x17d0 [17503.180462][ T2629] ip6_route_add+0x1c/0x140 [17503.180462][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17503.180462][ T2629] addrconf_add_dev+0xe2/0x170 [17503.180462][ T2629] inet6_addr_add+0x12f/0xa40 [17503.180462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17503.180462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17503.180462][ T2629] netlink_rcv_skb+0x130/0x360 [17503.180462][ T2629] netlink_unicast+0x449/0x710 [17503.180462][ T2629] netlink_sendmsg+0x723/0xbe0 [17503.180462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17503.180462][ T2629] ___sys_sendmsg+0xee/0x170 [17503.180462][ T2629] __sys_sendmsg+0xcd/0x170 [17503.180462][ T2629] do_syscall_64+0xc6/0x1e0 [17503.180462][ T2629] [17503.182644][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17503.182644][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17503.182644][ T2629] ipv6_find_idev+0x102/0x170 [17503.182644][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17503.182644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17503.182644][ T2629] netlink_rcv_skb+0x130/0x360 [17503.182644][ T2629] netlink_unicast+0x449/0x710 [17503.182644][ T2629] netlink_sendmsg+0x723/0xbe0 [17503.182644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17503.182644][ T2629] ___sys_sendmsg+0xee/0x170 [17503.182644][ T2629] __sys_sendmsg+0xcd/0x170 [17503.182644][ T2629] do_syscall_64+0xc6/0x1e0 [17503.182644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17503.182644][ T2629] [17503.184330][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17503.184330][ T2629] neigh_parms_alloc+0x1e5/0x510 [17503.184330][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17503.184330][ T2629] ipv6_find_idev+0x102/0x170 [17503.184330][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17503.184330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17503.184330][ T2629] netlink_rcv_skb+0x130/0x360 [17503.184330][ T2629] netlink_unicast+0x449/0x710 [17503.184330][ T2629] netlink_sendmsg+0x723/0xbe0 [17503.184330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17503.184330][ T2629] ___sys_sendmsg+0xee/0x170 [17503.184330][ T2629] __sys_sendmsg+0xcd/0x170 [17503.184330][ T2629] do_syscall_64+0xc6/0x1e0 [17503.184330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17503.184330][ T2629] [17503.186137][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17503.186437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17503.186437][ T2629] dst_init+0x84/0x4a0 [17503.186437][ T2629] dst_alloc+0x97/0x150 [17503.186437][ T2629] ip6_dst_alloc+0x23/0x90 [17503.186437][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17503.186437][ T2629] ip6_pol_route+0x56f/0x840 [17503.186437][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17503.186437][ T2629] fib_rules_lookup+0x2b4/0xa20 [17503.186437][ T2629] fib6_rule_lookup+0x182/0x630 [17503.186437][ T2629] ip6_route_output_flags+0x259/0x480 [17503.186437][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17503.186437][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17503.186437][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17503.186437][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17503.186437][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17503.186437][ T2629] dev_hard_start_xmit+0x146/0x590 [17503.186437][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17503.186437][ T2629] [17503.188732][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17503.188732][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17503.188732][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17503.188732][ T2629] fib6_nh_init+0xa5b/0x15b0 [17503.188732][ T2629] ip6_route_info_create+0xf18/0x17d0 [17503.188732][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17503.188732][ T2629] inet6_rtm_newroute+0xa2/0x110 [17503.188732][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17503.188732][ T2629] netlink_rcv_skb+0x130/0x360 [17503.188732][ T2629] netlink_unicast+0x449/0x710 [17503.188732][ T2629] netlink_sendmsg+0x723/0xbe0 [17503.188732][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17503.188732][ T2629] ___sys_sendmsg+0xee/0x170 [17503.188732][ T2629] __sys_sendmsg+0xcd/0x170 [17503.188732][ T2629] do_syscall_64+0xc6/0x1e0 [17503.188732][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17503.188732][ T2629] [17503.190830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17503.190830][ T2629] dst_init+0x84/0x4a0 [17503.190830][ T2629] dst_alloc+0x97/0x150 [17503.190830][ T2629] ip6_dst_alloc+0x23/0x90 [17503.190830][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17503.190830][ T2629] ip6_pol_route+0x56f/0x840 [17503.190830][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17503.190830][ T2629] fib_rules_lookup+0x2b4/0xa20 [17503.190830][ T2629] fib6_rule_lookup+0x182/0x630 [17503.190830][ T2629] ip6_route_output_flags+0x259/0x480 [17503.190830][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17503.190830][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17503.190830][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17503.190830][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17503.190830][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17503.190830][ T2629] dev_hard_start_xmit+0x146/0x590 [17503.190830][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17503.190830][ T2629] [17503.193039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17503.193039][ T2629] netdev_get_by_index+0x5e/0x80 [17503.193039][ T2629] fib6_nh_init+0x3d8/0x15b0 [17503.193039][ T2629] ip6_route_info_create+0xf18/0x17d0 [17503.193039][ T2629] ip6_route_add+0x1c/0x140 [17503.193039][ T2629] addrconf_prefix_route+0x2a6/0x430 [17503.193039][ T2629] inet6_addr_add+0x4f8/0xa40 [17503.193039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17503.193039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17503.193039][ T2629] netlink_rcv_skb+0x130/0x360 [17503.193039][ T2629] netlink_unicast+0x449/0x710 [17503.193039][ T2629] netlink_sendmsg+0x723/0xbe0 [17503.193039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17503.193039][ T2629] ___sys_sendmsg+0xee/0x170 [17503.193039][ T2629] __sys_sendmsg+0xcd/0x170 [17503.193039][ T2629] do_syscall_64+0xc6/0x1e0 [17503.193039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17503.193039][ T2629] [17503.195180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17503.195180][ T2629] netdev_get_by_index+0x5e/0x80 [17503.195180][ T2629] fib6_nh_init+0x3d8/0x15b0 [17503.195180][ T2629] ip6_route_info_create+0xf18/0x17d0 [17503.195180][ T2629] addrconf_f6i_alloc+0x315/0x560 [17503.195180][ T2629] ipv6_add_addr+0x411/0x2000 [17503.195180][ T2629] inet6_addr_add+0x30e/0xa40 [17503.195180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17503.195180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17503.195180][ T2629] netlink_rcv_skb+0x130/0x360 [17503.195180][ T2629] netlink_unicast+0x449/0x710 [17503.195180][ T2629] netlink_sendmsg+0x723/0xbe0 [17503.195180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17503.195180][ T2629] ___sys_sendmsg+0xee/0x170 [17503.195180][ T2629] __sys_sendmsg+0xcd/0x170 [17503.195180][ T2629] do_syscall_64+0xc6/0x1e0 [17503.195180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17503.195180][ T2629] [17503.197330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17503.197330][ T2629] netdev_get_by_index+0x5e/0x80 [17503.197330][ T2629] fib6_nh_init+0x3d8/0x15b0 [17503.197330][ T2629] ip6_route_info_create+0xf18/0x17d0 [17503.197330][ T2629] ip6_route_add+0x1c/0x140 [17503.197330][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17503.197330][ T2629] addrconf_add_dev+0xe2/0x170 [17503.197330][ T2629] inet6_addr_add+0x12f/0xa40 [17503.197330][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17503.197330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17503.197330][ T2629] netlink_rcv_skb+0x130/0x360 [17503.197330][ T2629] netlink_unicast+0x449/0x710 [17503.197330][ T2629] netlink_sendmsg+0x723/0xbe0 [17503.197330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17503.197330][ T2629] ___sys_sendmsg+0xee/0x170 [17503.197330][ T2629] __sys_sendmsg+0xcd/0x170 [17503.197330][ T2629] do_syscall_64+0xc6/0x1e0 [17503.197330][ T2629] [17503.199490][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17503.199490][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17503.199490][ T2629] ipv6_find_idev+0x102/0x170 [17503.199490][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17503.199490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17503.199490][ T2629] netlink_rcv_skb+0x130/0x360 [17503.199490][ T2629] netlink_unicast+0x449/0x710 [17503.199490][ T2629] netlink_sendmsg+0x723/0xbe0 [17503.199490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17503.199490][ T2629] ___sys_sendmsg+0xee/0x170 [17503.199490][ T2629] __sys_sendmsg+0xcd/0x170 [17503.199490][ T2629] do_syscall_64+0xc6/0x1e0 [17503.199490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17503.199490][ T2629] [17503.201160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17503.201160][ T2629] neigh_parms_alloc+0x1e5/0x510 [17503.201160][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17503.201160][ T2629] ipv6_find_idev+0x102/0x170 [17503.201160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17503.201160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17503.201160][ T2629] netlink_rcv_skb+0x130/0x360 [17503.201160][ T2629] netlink_unicast+0x449/0x710 [17503.201160][ T2629] netlink_sendmsg+0x723/0xbe0 [17503.201160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17503.201160][ T2629] ___sys_sendmsg+0xee/0x170 [17503.201160][ T2629] __sys_sendmsg+0xcd/0x170 [17503.201160][ T2629] do_syscall_64+0xc6/0x1e0 [17503.201160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17503.201160][ T2629] [17507.343972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17507.344484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17507.344484][ T10] netdev_get_by_index+0x5e/0x80 [17507.344484][ T10] fib6_nh_init+0x3d8/0x15b0 [17507.344484][ T10] ip6_route_info_create+0xf18/0x17d0 [17507.344484][ T10] ip6_route_add+0x1c/0x140 [17507.344484][ T10] addrconf_prefix_route+0x2a6/0x430 [17507.344484][ T10] inet6_addr_add+0x4f8/0xa40 [17507.344484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17507.344484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.344484][ T10] netlink_rcv_skb+0x130/0x360 [17507.344484][ T10] netlink_unicast+0x449/0x710 [17507.344484][ T10] netlink_sendmsg+0x723/0xbe0 [17507.344484][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.344484][ T10] ___sys_sendmsg+0xee/0x170 [17507.344484][ T10] __sys_sendmsg+0xcd/0x170 [17507.344484][ T10] do_syscall_64+0xc6/0x1e0 [17507.344484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.344484][ T10] [17507.346464][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17507.346464][ T10] netdev_get_by_index+0x5e/0x80 [17507.346464][ T10] fib6_nh_init+0x3d8/0x15b0 [17507.346464][ T10] ip6_route_info_create+0xf18/0x17d0 [17507.346464][ T10] addrconf_f6i_alloc+0x315/0x560 [17507.346464][ T10] ipv6_add_addr+0x411/0x2000 [17507.346464][ T10] inet6_addr_add+0x30e/0xa40 [17507.346464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17507.346464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.346464][ T10] netlink_rcv_skb+0x130/0x360 [17507.346464][ T10] netlink_unicast+0x449/0x710 [17507.346464][ T10] netlink_sendmsg+0x723/0xbe0 [17507.346464][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.346464][ T10] ___sys_sendmsg+0xee/0x170 [17507.346464][ T10] __sys_sendmsg+0xcd/0x170 [17507.346464][ T10] do_syscall_64+0xc6/0x1e0 [17507.346464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.346464][ T10] [17507.348459][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17507.348459][ T10] netdev_get_by_index+0x5e/0x80 [17507.348459][ T10] fib6_nh_init+0x3d8/0x15b0 [17507.348459][ T10] ip6_route_info_create+0xf18/0x17d0 [17507.348459][ T10] ip6_route_add+0x1c/0x140 [17507.348459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17507.348459][ T10] addrconf_add_dev+0xe2/0x170 [17507.348459][ T10] inet6_addr_add+0x12f/0xa40 [17507.348459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17507.348459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.348459][ T10] netlink_rcv_skb+0x130/0x360 [17507.348459][ T10] netlink_unicast+0x449/0x710 [17507.348459][ T10] netlink_sendmsg+0x723/0xbe0 [17507.348459][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.348459][ T10] ___sys_sendmsg+0xee/0x170 [17507.348459][ T10] __sys_sendmsg+0xcd/0x170 [17507.348459][ T10] do_syscall_64+0xc6/0x1e0 [17507.348459][ T10] [17507.350406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17507.350406][ T10] ipv6_add_dev+0x3b9/0x11c0 [17507.350406][ T10] ipv6_find_idev+0x102/0x170 [17507.350406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17507.350406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.350406][ T10] netlink_rcv_skb+0x130/0x360 [17507.350406][ T10] netlink_unicast+0x449/0x710 [17507.350406][ T10] netlink_sendmsg+0x723/0xbe0 [17507.350406][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.350406][ T10] ___sys_sendmsg+0xee/0x170 [17507.350406][ T10] __sys_sendmsg+0xcd/0x170 [17507.350406][ T10] do_syscall_64+0xc6/0x1e0 [17507.350406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.350406][ T10] [17507.351886][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17507.351886][ T10] neigh_parms_alloc+0x1e5/0x510 [17507.351886][ T10] ipv6_add_dev+0x2fd/0x11c0 [17507.351886][ T10] ipv6_find_idev+0x102/0x170 [17507.351886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17507.351886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.351886][ T10] netlink_rcv_skb+0x130/0x360 [17507.351886][ T10] netlink_unicast+0x449/0x710 [17507.351886][ T10] netlink_sendmsg+0x723/0xbe0 [17507.351886][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.351886][ T10] ___sys_sendmsg+0xee/0x170 [17507.351886][ T10] __sys_sendmsg+0xcd/0x170 [17507.351886][ T10] do_syscall_64+0xc6/0x1e0 [17507.351886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.351886][ T10] [17507.353488][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17507.353736][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17507.353736][ T10] dst_init+0x84/0x4a0 [17507.353736][ T10] dst_alloc+0x97/0x150 [17507.353736][ T10] ip6_dst_alloc+0x23/0x90 [17507.353736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17507.353736][ T10] ip6_pol_route+0x56f/0x840 [17507.353736][ T10] __fib6_rule_action+0x1f3/0x5b0 [17507.353736][ T10] fib_rules_lookup+0x2b4/0xa20 [17507.353736][ T10] fib6_rule_lookup+0x182/0x630 [17507.353736][ T10] ip6_route_output_flags+0x259/0x480 [17507.353736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17507.353736][ T10] icmp6_send+0x13dd/0x1b70 [17507.353736][ T10] ip6_link_failure+0x30/0x430 [17507.353736][ T10] ndisc_error_report+0x96/0x160 [17507.353736][ T10] neigh_invalidate+0x206/0x510 [17507.353736][ T10] neigh_timer_handler+0x984/0xf10 [17507.353736][ T10] call_timer_fn+0x170/0x430 [17507.353736][ T10] [17513.447894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17513.448382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17513.448382][ T2629] ___neigh_create+0x14b/0xf60 [17513.448382][ T2629] ip6_finish_output2+0xa70/0xf80 [17513.448382][ T2629] ip6_finish_output+0x4ed/0xd30 [17513.448382][ T2629] ip6_output+0x1f3/0x770 [17513.448382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17513.448382][ T2629] mld_sendpack+0x62d/0xbc0 [17513.448382][ T2629] mld_ifc_work+0x32/0x1f0 [17513.448382][ T2629] process_one_work+0x84d/0x18a0 [17513.448382][ T2629] worker_thread+0x587/0xd30 [17513.448382][ T2629] kthread+0x28a/0x350 [17513.448382][ T2629] ret_from_fork+0x31/0x70 [17513.448382][ T2629] ret_from_fork_asm+0x1a/0x30 [17513.448382][ T2629] [17513.450051][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17513.450051][ T2629] dst_init+0x84/0x4a0 [17513.450051][ T2629] dst_alloc+0x97/0x150 [17513.450051][ T2629] ip6_dst_alloc+0x23/0x90 [17513.450051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17513.450051][ T2629] ip6_pol_route+0x56f/0x840 [17513.450051][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17513.450051][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17513.450051][ T2629] ipv6_rcv+0x1ad/0x810 [17513.450051][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17513.450051][ T2629] process_backlog+0x101/0x620 [17513.450051][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17513.450051][ T2629] net_rx_action+0x495/0xbe0 [17513.450051][ T2629] __do_softirq+0x1b5/0x7f6 [17513.450051][ T2629] [17513.451857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17513.451857][ T2629] netdev_get_by_index+0x5e/0x80 [17513.451857][ T2629] fib6_nh_init+0x3d8/0x15b0 [17513.451857][ T2629] ip6_route_info_create+0xf18/0x17d0 [17513.451857][ T2629] ip6_route_add+0x1c/0x140 [17513.451857][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17513.451857][ T2629] addrconf_add_dev+0xe2/0x170 [17513.451857][ T2629] inet6_addr_add+0x12f/0xa40 [17513.451857][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17513.451857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17513.451857][ T2629] netlink_rcv_skb+0x130/0x360 [17513.451857][ T2629] netlink_unicast+0x449/0x710 [17513.451857][ T2629] netlink_sendmsg+0x723/0xbe0 [17513.451857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17513.451857][ T2629] ___sys_sendmsg+0xee/0x170 [17513.451857][ T2629] __sys_sendmsg+0xcd/0x170 [17513.451857][ T2629] do_syscall_64+0xc6/0x1e0 [17513.451857][ T2629] [17513.454036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17513.454036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17513.454036][ T2629] ipv6_find_idev+0x102/0x170 [17513.454036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17513.454036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17513.454036][ T2629] netlink_rcv_skb+0x130/0x360 [17513.454036][ T2629] netlink_unicast+0x449/0x710 [17513.454036][ T2629] netlink_sendmsg+0x723/0xbe0 [17513.454036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17513.454036][ T2629] ___sys_sendmsg+0xee/0x170 [17513.454036][ T2629] __sys_sendmsg+0xcd/0x170 [17513.454036][ T2629] do_syscall_64+0xc6/0x1e0 [17513.454036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17513.454036][ T2629] [17513.455727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17513.455727][ T2629] neigh_parms_alloc+0x1e5/0x510 [17513.455727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17513.455727][ T2629] ipv6_find_idev+0x102/0x170 [17513.455727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17513.455727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17513.455727][ T2629] netlink_rcv_skb+0x130/0x360 [17513.455727][ T2629] netlink_unicast+0x449/0x710 [17513.455727][ T2629] netlink_sendmsg+0x723/0xbe0 [17513.455727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17513.455727][ T2629] ___sys_sendmsg+0xee/0x170 [17513.455727][ T2629] __sys_sendmsg+0xcd/0x170 [17513.455727][ T2629] do_syscall_64+0xc6/0x1e0 [17513.455727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17513.455727][ T2629] [17513.458066][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17513.458355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17513.458355][ T2629] dst_init+0x84/0x4a0 [17513.458355][ T2629] dst_alloc+0x97/0x150 [17513.458355][ T2629] ip6_dst_alloc+0x23/0x90 [17513.458355][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17513.458355][ T2629] ip6_pol_route+0x56f/0x840 [17513.458355][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17513.458355][ T2629] fib_rules_lookup+0x2b4/0xa20 [17513.458355][ T2629] fib6_rule_lookup+0x182/0x630 [17513.458355][ T2629] ip6_route_output_flags+0x259/0x480 [17513.458355][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17513.458355][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17513.458355][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17513.458355][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17513.458355][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17513.458355][ T2629] dev_hard_start_xmit+0x146/0x590 [17513.458355][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17513.458355][ T2629] [17513.460616][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17513.460616][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17513.460616][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17513.460616][ T2629] fib6_nh_init+0xa5b/0x15b0 [17513.460616][ T2629] ip6_route_info_create+0xf18/0x17d0 [17513.460616][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17513.460616][ T2629] inet6_rtm_newroute+0xa2/0x110 [17513.460616][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17513.460616][ T2629] netlink_rcv_skb+0x130/0x360 [17513.460616][ T2629] netlink_unicast+0x449/0x710 [17513.460616][ T2629] netlink_sendmsg+0x723/0xbe0 [17513.460616][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17513.460616][ T2629] ___sys_sendmsg+0xee/0x170 [17513.460616][ T2629] __sys_sendmsg+0xcd/0x170 [17513.460616][ T2629] do_syscall_64+0xc6/0x1e0 [17513.460616][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17513.460616][ T2629] [17513.462724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17513.462724][ T2629] dst_init+0x84/0x4a0 [17513.462724][ T2629] dst_alloc+0x97/0x150 [17513.462724][ T2629] ip6_dst_alloc+0x23/0x90 [17513.462724][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17513.462724][ T2629] ip6_pol_route+0x56f/0x840 [17513.462724][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17513.462724][ T2629] fib_rules_lookup+0x2b4/0xa20 [17513.462724][ T2629] fib6_rule_lookup+0x182/0x630 [17513.462724][ T2629] ip6_route_output_flags+0x259/0x480 [17513.462724][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17513.462724][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17513.462724][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17513.462724][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17513.462724][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17513.462724][ T2629] dev_hard_start_xmit+0x146/0x590 [17513.462724][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17513.462724][ T2629] [17513.464990][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17513.464990][ T2629] netdev_get_by_index+0x5e/0x80 [17513.464990][ T2629] fib6_nh_init+0x3d8/0x15b0 [17513.464990][ T2629] ip6_route_info_create+0xf18/0x17d0 [17513.464990][ T2629] ip6_route_add+0x1c/0x140 [17513.464990][ T2629] addrconf_prefix_route+0x2a6/0x430 [17513.464990][ T2629] inet6_addr_add+0x4f8/0xa40 [17513.464990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17513.464990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17513.464990][ T2629] netlink_rcv_skb+0x130/0x360 [17513.464990][ T2629] netlink_unicast+0x449/0x710 [17513.464990][ T2629] netlink_sendmsg+0x723/0xbe0 [17513.464990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17513.464990][ T2629] ___sys_sendmsg+0xee/0x170 [17513.464990][ T2629] __sys_sendmsg+0xcd/0x170 [17513.464990][ T2629] do_syscall_64+0xc6/0x1e0 [17513.464990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17513.464990][ T2629] [17513.467186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17513.467186][ T2629] netdev_get_by_index+0x5e/0x80 [17513.467186][ T2629] fib6_nh_init+0x3d8/0x15b0 [17513.467186][ T2629] ip6_route_info_create+0xf18/0x17d0 [17513.467186][ T2629] addrconf_f6i_alloc+0x315/0x560 [17513.467186][ T2629] ipv6_add_addr+0x411/0x2000 [17513.467186][ T2629] inet6_addr_add+0x30e/0xa40 [17513.467186][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17513.467186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17513.467186][ T2629] netlink_rcv_skb+0x130/0x360 [17513.467186][ T2629] netlink_unicast+0x449/0x710 [17513.467186][ T2629] netlink_sendmsg+0x723/0xbe0 [17513.467186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17513.467186][ T2629] ___sys_sendmsg+0xee/0x170 [17513.467186][ T2629] __sys_sendmsg+0xcd/0x170 [17513.467186][ T2629] do_syscall_64+0xc6/0x1e0 [17513.467186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17513.467186][ T2629] [17513.469404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17513.469404][ T2629] netdev_get_by_index+0x5e/0x80 [17513.469404][ T2629] fib6_nh_init+0x3d8/0x15b0 [17513.469404][ T2629] ip6_route_info_create+0xf18/0x17d0 [17513.469404][ T2629] ip6_route_add+0x1c/0x140 [17513.469404][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17513.469404][ T2629] addrconf_add_dev+0xe2/0x170 [17513.469404][ T2629] inet6_addr_add+0x12f/0xa40 [17513.469404][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17513.469404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17513.469404][ T2629] netlink_rcv_skb+0x130/0x360 [17513.469404][ T2629] netlink_unicast+0x449/0x710 [17513.469404][ T2629] netlink_sendmsg+0x723/0xbe0 [17513.469404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17513.469404][ T2629] ___sys_sendmsg+0xee/0x170 [17513.469404][ T2629] __sys_sendmsg+0xcd/0x170 [17513.469404][ T2629] do_syscall_64+0xc6/0x1e0 [17513.469404][ T2629] [17513.471563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17513.471563][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17513.471563][ T2629] ipv6_find_idev+0x102/0x170 [17513.471563][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17513.471563][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17513.471563][ T2629] netlink_rcv_skb+0x130/0x360 [17513.471563][ T2629] netlink_unicast+0x449/0x710 [17513.471563][ T2629] netlink_sendmsg+0x723/0xbe0 [17513.471563][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17513.471563][ T2629] ___sys_sendmsg+0xee/0x170 [17513.471563][ T2629] __sys_sendmsg+0xcd/0x170 [17513.471563][ T2629] do_syscall_64+0xc6/0x1e0 [17513.471563][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17513.471563][ T2629] [17513.473254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17513.473254][ T2629] neigh_parms_alloc+0x1e5/0x510 [17513.473254][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17513.473254][ T2629] ipv6_find_idev+0x102/0x170 [17513.473254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17513.473254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17513.473254][ T2629] netlink_rcv_skb+0x130/0x360 [17513.473254][ T2629] netlink_unicast+0x449/0x710 [17513.473254][ T2629] netlink_sendmsg+0x723/0xbe0 [17513.473254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17513.473254][ T2629] ___sys_sendmsg+0xee/0x170 [17513.473254][ T2629] __sys_sendmsg+0xcd/0x170 [17513.473254][ T2629] do_syscall_64+0xc6/0x1e0 [17513.473254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17513.473254][ T2629] [17517.591968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17517.592853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17517.592853][ T10] netdev_get_by_index+0x5e/0x80 [17517.592853][ T10] fib6_nh_init+0x3d8/0x15b0 [17517.592853][ T10] ip6_route_info_create+0xf18/0x17d0 [17517.592853][ T10] ip6_route_add+0x1c/0x140 [17517.592853][ T10] addrconf_prefix_route+0x2a6/0x430 [17517.592853][ T10] inet6_addr_add+0x4f8/0xa40 [17517.592853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17517.592853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.592853][ T10] netlink_rcv_skb+0x130/0x360 [17517.592853][ T10] netlink_unicast+0x449/0x710 [17517.592853][ T10] netlink_sendmsg+0x723/0xbe0 [17517.592853][ T10] ____sys_sendmsg+0x7b2/0xa10 [17517.592853][ T10] ___sys_sendmsg+0xee/0x170 [17517.592853][ T10] __sys_sendmsg+0xcd/0x170 [17517.592853][ T10] do_syscall_64+0xc6/0x1e0 [17517.592853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.592853][ T10] [17517.594853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17517.594853][ T10] netdev_get_by_index+0x5e/0x80 [17517.594853][ T10] fib6_nh_init+0x3d8/0x15b0 [17517.594853][ T10] ip6_route_info_create+0xf18/0x17d0 [17517.594853][ T10] addrconf_f6i_alloc+0x315/0x560 [17517.594853][ T10] ipv6_add_addr+0x411/0x2000 [17517.594853][ T10] inet6_addr_add+0x30e/0xa40 [17517.594853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17517.594853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.594853][ T10] netlink_rcv_skb+0x130/0x360 [17517.594853][ T10] netlink_unicast+0x449/0x710 [17517.594853][ T10] netlink_sendmsg+0x723/0xbe0 [17517.594853][ T10] ____sys_sendmsg+0x7b2/0xa10 [17517.594853][ T10] ___sys_sendmsg+0xee/0x170 [17517.594853][ T10] __sys_sendmsg+0xcd/0x170 [17517.594853][ T10] do_syscall_64+0xc6/0x1e0 [17517.594853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.594853][ T10] [17517.596795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17517.596795][ T10] netdev_get_by_index+0x5e/0x80 [17517.596795][ T10] fib6_nh_init+0x3d8/0x15b0 [17517.596795][ T10] ip6_route_info_create+0xf18/0x17d0 [17517.596795][ T10] ip6_route_add+0x1c/0x140 [17517.596795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17517.596795][ T10] addrconf_add_dev+0xe2/0x170 [17517.596795][ T10] inet6_addr_add+0x12f/0xa40 [17517.596795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17517.596795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.596795][ T10] netlink_rcv_skb+0x130/0x360 [17517.596795][ T10] netlink_unicast+0x449/0x710 [17517.596795][ T10] netlink_sendmsg+0x723/0xbe0 [17517.596795][ T10] ____sys_sendmsg+0x7b2/0xa10 [17517.596795][ T10] ___sys_sendmsg+0xee/0x170 [17517.596795][ T10] __sys_sendmsg+0xcd/0x170 [17517.596795][ T10] do_syscall_64+0xc6/0x1e0 [17517.596795][ T10] [17517.598769][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17517.598769][ T10] ipv6_add_dev+0x3b9/0x11c0 [17517.598769][ T10] ipv6_find_idev+0x102/0x170 [17517.598769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17517.598769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.598769][ T10] netlink_rcv_skb+0x130/0x360 [17517.598769][ T10] netlink_unicast+0x449/0x710 [17517.598769][ T10] netlink_sendmsg+0x723/0xbe0 [17517.598769][ T10] ____sys_sendmsg+0x7b2/0xa10 [17517.598769][ T10] ___sys_sendmsg+0xee/0x170 [17517.598769][ T10] __sys_sendmsg+0xcd/0x170 [17517.598769][ T10] do_syscall_64+0xc6/0x1e0 [17517.598769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.598769][ T10] [17517.600258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17517.600258][ T10] neigh_parms_alloc+0x1e5/0x510 [17517.600258][ T10] ipv6_add_dev+0x2fd/0x11c0 [17517.600258][ T10] ipv6_find_idev+0x102/0x170 [17517.600258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17517.600258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.600258][ T10] netlink_rcv_skb+0x130/0x360 [17517.600258][ T10] netlink_unicast+0x449/0x710 [17517.600258][ T10] netlink_sendmsg+0x723/0xbe0 [17517.600258][ T10] ____sys_sendmsg+0x7b2/0xa10 [17517.600258][ T10] ___sys_sendmsg+0xee/0x170 [17517.600258][ T10] __sys_sendmsg+0xcd/0x170 [17517.600258][ T10] do_syscall_64+0xc6/0x1e0 [17517.600258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.600258][ T10] [17517.601898][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17517.602146][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17517.602146][ T10] dst_init+0x84/0x4a0 [17517.602146][ T10] dst_alloc+0x97/0x150 [17517.602146][ T10] ip6_dst_alloc+0x23/0x90 [17517.602146][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17517.602146][ T10] ip6_pol_route+0x56f/0x840 [17517.602146][ T10] __fib6_rule_action+0x1f3/0x5b0 [17517.602146][ T10] fib_rules_lookup+0x2b4/0xa20 [17517.602146][ T10] fib6_rule_lookup+0x182/0x630 [17517.602146][ T10] ip6_route_output_flags+0x259/0x480 [17517.602146][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17517.602146][ T10] icmp6_send+0x13dd/0x1b70 [17517.602146][ T10] ip6_link_failure+0x30/0x430 [17517.602146][ T10] ndisc_error_report+0x96/0x160 [17517.602146][ T10] neigh_invalidate+0x206/0x510 [17517.602146][ T10] neigh_timer_handler+0x984/0xf10 [17517.602146][ T10] call_timer_fn+0x170/0x430 [17517.602146][ T10] [17523.711898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17523.712402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17523.712402][ T2629] ___neigh_create+0x14b/0xf60 [17523.712402][ T2629] ip6_finish_output2+0xa70/0xf80 [17523.712402][ T2629] ip6_finish_output+0x4ed/0xd30 [17523.712402][ T2629] ip6_output+0x1f3/0x770 [17523.712402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17523.712402][ T2629] mld_sendpack+0x62d/0xbc0 [17523.712402][ T2629] mld_ifc_work+0x32/0x1f0 [17523.712402][ T2629] process_one_work+0x84d/0x18a0 [17523.712402][ T2629] worker_thread+0x587/0xd30 [17523.712402][ T2629] kthread+0x28a/0x350 [17523.712402][ T2629] ret_from_fork+0x31/0x70 [17523.712402][ T2629] ret_from_fork_asm+0x1a/0x30 [17523.712402][ T2629] [17523.714062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17523.714062][ T2629] dst_init+0x84/0x4a0 [17523.714062][ T2629] dst_alloc+0x97/0x150 [17523.714062][ T2629] ip6_dst_alloc+0x23/0x90 [17523.714062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17523.714062][ T2629] ip6_pol_route+0x56f/0x840 [17523.714062][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17523.714062][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17523.714062][ T2629] ipv6_rcv+0x1ad/0x810 [17523.714062][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17523.714062][ T2629] process_backlog+0x101/0x620 [17523.714062][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17523.714062][ T2629] net_rx_action+0x495/0xbe0 [17523.714062][ T2629] __do_softirq+0x1b5/0x7f6 [17523.714062][ T2629] [17523.715835][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17523.715835][ T2629] netdev_get_by_index+0x5e/0x80 [17523.715835][ T2629] fib6_nh_init+0x3d8/0x15b0 [17523.715835][ T2629] ip6_route_info_create+0xf18/0x17d0 [17523.715835][ T2629] ip6_route_add+0x1c/0x140 [17523.715835][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17523.715835][ T2629] addrconf_add_dev+0xe2/0x170 [17523.715835][ T2629] inet6_addr_add+0x12f/0xa40 [17523.715835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17523.715835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17523.715835][ T2629] netlink_rcv_skb+0x130/0x360 [17523.715835][ T2629] netlink_unicast+0x449/0x710 [17523.715835][ T2629] netlink_sendmsg+0x723/0xbe0 [17523.715835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17523.715835][ T2629] ___sys_sendmsg+0xee/0x170 [17523.715835][ T2629] __sys_sendmsg+0xcd/0x170 [17523.715835][ T2629] do_syscall_64+0xc6/0x1e0 [17523.715835][ T2629] [17523.717990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17523.717990][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17523.717990][ T2629] ipv6_find_idev+0x102/0x170 [17523.717990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17523.717990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17523.717990][ T2629] netlink_rcv_skb+0x130/0x360 [17523.717990][ T2629] netlink_unicast+0x449/0x710 [17523.717990][ T2629] netlink_sendmsg+0x723/0xbe0 [17523.717990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17523.717990][ T2629] ___sys_sendmsg+0xee/0x170 [17523.717990][ T2629] __sys_sendmsg+0xcd/0x170 [17523.717990][ T2629] do_syscall_64+0xc6/0x1e0 [17523.717990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17523.717990][ T2629] [17523.719688][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17523.719688][ T2629] neigh_parms_alloc+0x1e5/0x510 [17523.719688][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17523.719688][ T2629] ipv6_find_idev+0x102/0x170 [17523.719688][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17523.719688][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17523.719688][ T2629] netlink_rcv_skb+0x130/0x360 [17523.719688][ T2629] netlink_unicast+0x449/0x710 [17523.719688][ T2629] netlink_sendmsg+0x723/0xbe0 [17523.719688][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17523.719688][ T2629] ___sys_sendmsg+0xee/0x170 [17523.719688][ T2629] __sys_sendmsg+0xcd/0x170 [17523.719688][ T2629] do_syscall_64+0xc6/0x1e0 [17523.719688][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17523.719688][ T2629] [17523.721544][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17523.721832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17523.721832][ T2629] dst_init+0x84/0x4a0 [17523.721832][ T2629] dst_alloc+0x97/0x150 [17523.721832][ T2629] ip6_dst_alloc+0x23/0x90 [17523.721832][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17523.721832][ T2629] ip6_pol_route+0x56f/0x840 [17523.721832][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17523.721832][ T2629] fib_rules_lookup+0x2b4/0xa20 [17523.721832][ T2629] fib6_rule_lookup+0x182/0x630 [17523.721832][ T2629] ip6_route_output_flags+0x259/0x480 [17523.721832][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17523.721832][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17523.721832][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17523.721832][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17523.721832][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17523.721832][ T2629] dev_hard_start_xmit+0x146/0x590 [17523.721832][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17523.721832][ T2629] [17523.724103][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17523.724103][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17523.724103][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17523.724103][ T2629] fib6_nh_init+0xa5b/0x15b0 [17523.724103][ T2629] ip6_route_info_create+0xf18/0x17d0 [17523.724103][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17523.724103][ T2629] inet6_rtm_newroute+0xa2/0x110 [17523.724103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17523.724103][ T2629] netlink_rcv_skb+0x130/0x360 [17523.724103][ T2629] netlink_unicast+0x449/0x710 [17523.724103][ T2629] netlink_sendmsg+0x723/0xbe0 [17523.724103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17523.724103][ T2629] ___sys_sendmsg+0xee/0x170 [17523.724103][ T2629] __sys_sendmsg+0xcd/0x170 [17523.724103][ T2629] do_syscall_64+0xc6/0x1e0 [17523.724103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17523.724103][ T2629] [17523.726220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17523.726220][ T2629] dst_init+0x84/0x4a0 [17523.726220][ T2629] dst_alloc+0x97/0x150 [17523.726220][ T2629] ip6_dst_alloc+0x23/0x90 [17523.726220][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17523.726220][ T2629] ip6_pol_route+0x56f/0x840 [17523.726220][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17523.726220][ T2629] fib_rules_lookup+0x2b4/0xa20 [17523.726220][ T2629] fib6_rule_lookup+0x182/0x630 [17523.726220][ T2629] ip6_route_output_flags+0x259/0x480 [17523.726220][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17523.726220][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17523.726220][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17523.726220][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17523.726220][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17523.726220][ T2629] dev_hard_start_xmit+0x146/0x590 [17523.726220][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17523.726220][ T2629] [17523.728507][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17523.728507][ T2629] netdev_get_by_index+0x5e/0x80 [17523.728507][ T2629] fib6_nh_init+0x3d8/0x15b0 [17523.728507][ T2629] ip6_route_info_create+0xf18/0x17d0 [17523.728507][ T2629] ip6_route_add+0x1c/0x140 [17523.728507][ T2629] addrconf_prefix_route+0x2a6/0x430 [17523.728507][ T2629] inet6_addr_add+0x4f8/0xa40 [17523.728507][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17523.728507][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17523.728507][ T2629] netlink_rcv_skb+0x130/0x360 [17523.728507][ T2629] netlink_unicast+0x449/0x710 [17523.728507][ T2629] netlink_sendmsg+0x723/0xbe0 [17523.728507][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17523.728507][ T2629] ___sys_sendmsg+0xee/0x170 [17523.728507][ T2629] __sys_sendmsg+0xcd/0x170 [17523.728507][ T2629] do_syscall_64+0xc6/0x1e0 [17523.728507][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17523.728507][ T2629] [17523.730710][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17523.730710][ T2629] netdev_get_by_index+0x5e/0x80 [17523.730710][ T2629] fib6_nh_init+0x3d8/0x15b0 [17523.730710][ T2629] ip6_route_info_create+0xf18/0x17d0 [17523.730710][ T2629] addrconf_f6i_alloc+0x315/0x560 [17523.730710][ T2629] ipv6_add_addr+0x411/0x2000 [17523.730710][ T2629] inet6_addr_add+0x30e/0xa40 [17523.730710][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17523.730710][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17523.730710][ T2629] netlink_rcv_skb+0x130/0x360 [17523.730710][ T2629] netlink_unicast+0x449/0x710 [17523.730710][ T2629] netlink_sendmsg+0x723/0xbe0 [17523.730710][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17523.730710][ T2629] ___sys_sendmsg+0xee/0x170 [17523.730710][ T2629] __sys_sendmsg+0xcd/0x170 [17523.730710][ T2629] do_syscall_64+0xc6/0x1e0 [17523.730710][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17523.730710][ T2629] [17523.732916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17523.732916][ T2629] netdev_get_by_index+0x5e/0x80 [17523.732916][ T2629] fib6_nh_init+0x3d8/0x15b0 [17523.732916][ T2629] ip6_route_info_create+0xf18/0x17d0 [17523.732916][ T2629] ip6_route_add+0x1c/0x140 [17523.732916][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17523.732916][ T2629] addrconf_add_dev+0xe2/0x170 [17523.732916][ T2629] inet6_addr_add+0x12f/0xa40 [17523.732916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17523.732916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17523.732916][ T2629] netlink_rcv_skb+0x130/0x360 [17523.732916][ T2629] netlink_unicast+0x449/0x710 [17523.732916][ T2629] netlink_sendmsg+0x723/0xbe0 [17523.732916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17523.732916][ T2629] ___sys_sendmsg+0xee/0x170 [17523.732916][ T2629] __sys_sendmsg+0xcd/0x170 [17523.732916][ T2629] do_syscall_64+0xc6/0x1e0 [17523.732916][ T2629] [17523.735093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17523.735093][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17523.735093][ T2629] ipv6_find_idev+0x102/0x170 [17523.735093][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17523.735093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17523.735093][ T2629] netlink_rcv_skb+0x130/0x360 [17523.735093][ T2629] netlink_unicast+0x449/0x710 [17523.735093][ T2629] netlink_sendmsg+0x723/0xbe0 [17523.735093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17523.735093][ T2629] ___sys_sendmsg+0xee/0x170 [17523.735093][ T2629] __sys_sendmsg+0xcd/0x170 [17523.735093][ T2629] do_syscall_64+0xc6/0x1e0 [17523.735093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17523.735093][ T2629] [17523.736787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17523.736787][ T2629] neigh_parms_alloc+0x1e5/0x510 [17523.736787][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17523.736787][ T2629] ipv6_find_idev+0x102/0x170 [17523.736787][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17523.736787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17523.736787][ T2629] netlink_rcv_skb+0x130/0x360 [17523.736787][ T2629] netlink_unicast+0x449/0x710 [17523.736787][ T2629] netlink_sendmsg+0x723/0xbe0 [17523.736787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17523.736787][ T2629] ___sys_sendmsg+0xee/0x170 [17523.736787][ T2629] __sys_sendmsg+0xcd/0x170 [17523.736787][ T2629] do_syscall_64+0xc6/0x1e0 [17523.736787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17523.736787][ T2629] [17527.655958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17527.656364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17527.656364][ T10] netdev_get_by_index+0x5e/0x80 [17527.656364][ T10] fib6_nh_init+0x3d8/0x15b0 [17527.656364][ T10] ip6_route_info_create+0xf18/0x17d0 [17527.656364][ T10] ip6_route_add+0x1c/0x140 [17527.656364][ T10] addrconf_prefix_route+0x2a6/0x430 [17527.656364][ T10] inet6_addr_add+0x4f8/0xa40 [17527.656364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17527.656364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.656364][ T10] netlink_rcv_skb+0x130/0x360 [17527.656364][ T10] netlink_unicast+0x449/0x710 [17527.656364][ T10] netlink_sendmsg+0x723/0xbe0 [17527.656364][ T10] ____sys_sendmsg+0x7b2/0xa10 [17527.656364][ T10] ___sys_sendmsg+0xee/0x170 [17527.656364][ T10] __sys_sendmsg+0xcd/0x170 [17527.656364][ T10] do_syscall_64+0xc6/0x1e0 [17527.656364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.656364][ T10] [17527.658347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17527.658347][ T10] netdev_get_by_index+0x5e/0x80 [17527.658347][ T10] fib6_nh_init+0x3d8/0x15b0 [17527.658347][ T10] ip6_route_info_create+0xf18/0x17d0 [17527.658347][ T10] addrconf_f6i_alloc+0x315/0x560 [17527.658347][ T10] ipv6_add_addr+0x411/0x2000 [17527.658347][ T10] inet6_addr_add+0x30e/0xa40 [17527.658347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17527.658347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.658347][ T10] netlink_rcv_skb+0x130/0x360 [17527.658347][ T10] netlink_unicast+0x449/0x710 [17527.658347][ T10] netlink_sendmsg+0x723/0xbe0 [17527.658347][ T10] ____sys_sendmsg+0x7b2/0xa10 [17527.658347][ T10] ___sys_sendmsg+0xee/0x170 [17527.658347][ T10] __sys_sendmsg+0xcd/0x170 [17527.658347][ T10] do_syscall_64+0xc6/0x1e0 [17527.658347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.658347][ T10] [17527.660265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17527.660265][ T10] netdev_get_by_index+0x5e/0x80 [17527.660265][ T10] fib6_nh_init+0x3d8/0x15b0 [17527.660265][ T10] ip6_route_info_create+0xf18/0x17d0 [17527.660265][ T10] ip6_route_add+0x1c/0x140 [17527.660265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17527.660265][ T10] addrconf_add_dev+0xe2/0x170 [17527.660265][ T10] inet6_addr_add+0x12f/0xa40 [17527.660265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17527.660265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.660265][ T10] netlink_rcv_skb+0x130/0x360 [17527.660265][ T10] netlink_unicast+0x449/0x710 [17527.660265][ T10] netlink_sendmsg+0x723/0xbe0 [17527.660265][ T10] ____sys_sendmsg+0x7b2/0xa10 [17527.660265][ T10] ___sys_sendmsg+0xee/0x170 [17527.660265][ T10] __sys_sendmsg+0xcd/0x170 [17527.660265][ T10] do_syscall_64+0xc6/0x1e0 [17527.660265][ T10] [17527.662202][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17527.662202][ T10] ipv6_add_dev+0x3b9/0x11c0 [17527.662202][ T10] ipv6_find_idev+0x102/0x170 [17527.662202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17527.662202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.662202][ T10] netlink_rcv_skb+0x130/0x360 [17527.662202][ T10] netlink_unicast+0x449/0x710 [17527.662202][ T10] netlink_sendmsg+0x723/0xbe0 [17527.662202][ T10] ____sys_sendmsg+0x7b2/0xa10 [17527.662202][ T10] ___sys_sendmsg+0xee/0x170 [17527.662202][ T10] __sys_sendmsg+0xcd/0x170 [17527.662202][ T10] do_syscall_64+0xc6/0x1e0 [17527.662202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.662202][ T10] [17527.663682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17527.663682][ T10] neigh_parms_alloc+0x1e5/0x510 [17527.663682][ T10] ipv6_add_dev+0x2fd/0x11c0 [17527.663682][ T10] ipv6_find_idev+0x102/0x170 [17527.663682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17527.663682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.663682][ T10] netlink_rcv_skb+0x130/0x360 [17527.663682][ T10] netlink_unicast+0x449/0x710 [17527.663682][ T10] netlink_sendmsg+0x723/0xbe0 [17527.663682][ T10] ____sys_sendmsg+0x7b2/0xa10 [17527.663682][ T10] ___sys_sendmsg+0xee/0x170 [17527.663682][ T10] __sys_sendmsg+0xcd/0x170 [17527.663682][ T10] do_syscall_64+0xc6/0x1e0 [17527.663682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.663682][ T10] [17527.665280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17527.665528][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17527.665528][ T10] dst_init+0x84/0x4a0 [17527.665528][ T10] dst_alloc+0x97/0x150 [17527.665528][ T10] ip6_dst_alloc+0x23/0x90 [17527.665528][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17527.665528][ T10] ip6_pol_route+0x56f/0x840 [17527.665528][ T10] __fib6_rule_action+0x1f3/0x5b0 [17527.665528][ T10] fib_rules_lookup+0x2b4/0xa20 [17527.665528][ T10] fib6_rule_lookup+0x182/0x630 [17527.665528][ T10] ip6_route_output_flags+0x259/0x480 [17527.665528][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17527.665528][ T10] icmp6_send+0x13dd/0x1b70 [17527.665528][ T10] ip6_link_failure+0x30/0x430 [17527.665528][ T10] ndisc_error_report+0x96/0x160 [17527.665528][ T10] neigh_invalidate+0x206/0x510 [17527.665528][ T10] neigh_timer_handler+0x984/0xf10 [17527.665528][ T10] call_timer_fn+0x170/0x430 [17527.665528][ T10] [17533.975905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17533.976376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17533.976376][ T2629] ___neigh_create+0x14b/0xf60 [17533.976376][ T2629] ip6_finish_output2+0xa70/0xf80 [17533.976376][ T2629] ip6_finish_output+0x4ed/0xd30 [17533.976376][ T2629] ip6_output+0x1f3/0x770 [17533.976376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17533.976376][ T2629] mld_sendpack+0x62d/0xbc0 [17533.976376][ T2629] mld_ifc_work+0x32/0x1f0 [17533.976376][ T2629] process_one_work+0x84d/0x18a0 [17533.976376][ T2629] worker_thread+0x587/0xd30 [17533.976376][ T2629] kthread+0x28a/0x350 [17533.976376][ T2629] ret_from_fork+0x31/0x70 [17533.976376][ T2629] ret_from_fork_asm+0x1a/0x30 [17533.976376][ T2629] [17533.978045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17533.978045][ T2629] dst_init+0x84/0x4a0 [17533.978045][ T2629] dst_alloc+0x97/0x150 [17533.978045][ T2629] ip6_dst_alloc+0x23/0x90 [17533.978045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17533.978045][ T2629] ip6_pol_route+0x56f/0x840 [17533.978045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17533.978045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17533.978045][ T2629] ipv6_rcv+0x1ad/0x810 [17533.978045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17533.978045][ T2629] process_backlog+0x101/0x620 [17533.978045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17533.978045][ T2629] net_rx_action+0x495/0xbe0 [17533.978045][ T2629] __do_softirq+0x1b5/0x7f6 [17533.978045][ T2629] [17533.979876][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17533.979876][ T2629] netdev_get_by_index+0x5e/0x80 [17533.979876][ T2629] fib6_nh_init+0x3d8/0x15b0 [17533.979876][ T2629] ip6_route_info_create+0xf18/0x17d0 [17533.979876][ T2629] ip6_route_add+0x1c/0x140 [17533.979876][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17533.979876][ T2629] addrconf_add_dev+0xe2/0x170 [17533.979876][ T2629] inet6_addr_add+0x12f/0xa40 [17533.979876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17533.979876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17533.979876][ T2629] netlink_rcv_skb+0x130/0x360 [17533.979876][ T2629] netlink_unicast+0x449/0x710 [17533.979876][ T2629] netlink_sendmsg+0x723/0xbe0 [17533.979876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17533.979876][ T2629] ___sys_sendmsg+0xee/0x170 [17533.979876][ T2629] __sys_sendmsg+0xcd/0x170 [17533.979876][ T2629] do_syscall_64+0xc6/0x1e0 [17533.979876][ T2629] [17533.982121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17533.982121][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17533.982121][ T2629] ipv6_find_idev+0x102/0x170 [17533.982121][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17533.982121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17533.982121][ T2629] netlink_rcv_skb+0x130/0x360 [17533.982121][ T2629] netlink_unicast+0x449/0x710 [17533.982121][ T2629] netlink_sendmsg+0x723/0xbe0 [17533.982121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17533.982121][ T2629] ___sys_sendmsg+0xee/0x170 [17533.982121][ T2629] __sys_sendmsg+0xcd/0x170 [17533.982121][ T2629] do_syscall_64+0xc6/0x1e0 [17533.982121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17533.982121][ T2629] [17533.983823][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17533.983823][ T2629] neigh_parms_alloc+0x1e5/0x510 [17533.983823][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17533.983823][ T2629] ipv6_find_idev+0x102/0x170 [17533.983823][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17533.983823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17533.983823][ T2629] netlink_rcv_skb+0x130/0x360 [17533.983823][ T2629] netlink_unicast+0x449/0x710 [17533.983823][ T2629] netlink_sendmsg+0x723/0xbe0 [17533.983823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17533.983823][ T2629] ___sys_sendmsg+0xee/0x170 [17533.983823][ T2629] __sys_sendmsg+0xcd/0x170 [17533.983823][ T2629] do_syscall_64+0xc6/0x1e0 [17533.983823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17533.983823][ T2629] [17533.985654][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17533.985950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17533.985950][ T2629] dst_init+0x84/0x4a0 [17533.985950][ T2629] dst_alloc+0x97/0x150 [17533.985950][ T2629] ip6_dst_alloc+0x23/0x90 [17533.985950][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17533.985950][ T2629] ip6_pol_route+0x56f/0x840 [17533.985950][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17533.985950][ T2629] fib_rules_lookup+0x2b4/0xa20 [17533.985950][ T2629] fib6_rule_lookup+0x182/0x630 [17533.985950][ T2629] ip6_route_output_flags+0x259/0x480 [17533.985950][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17533.985950][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17533.985950][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17533.985950][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17533.985950][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17533.985950][ T2629] dev_hard_start_xmit+0x146/0x590 [17533.985950][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17533.985950][ T2629] [17533.988229][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17533.988229][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17533.988229][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17533.988229][ T2629] fib6_nh_init+0xa5b/0x15b0 [17533.988229][ T2629] ip6_route_info_create+0xf18/0x17d0 [17533.988229][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17533.988229][ T2629] inet6_rtm_newroute+0xa2/0x110 [17533.988229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17533.988229][ T2629] netlink_rcv_skb+0x130/0x360 [17533.988229][ T2629] netlink_unicast+0x449/0x710 [17533.988229][ T2629] netlink_sendmsg+0x723/0xbe0 [17533.988229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17533.988229][ T2629] ___sys_sendmsg+0xee/0x170 [17533.988229][ T2629] __sys_sendmsg+0xcd/0x170 [17533.988229][ T2629] do_syscall_64+0xc6/0x1e0 [17533.988229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17533.988229][ T2629] [17533.990372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17533.990372][ T2629] dst_init+0x84/0x4a0 [17533.990372][ T2629] dst_alloc+0x97/0x150 [17533.990372][ T2629] ip6_dst_alloc+0x23/0x90 [17533.990372][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17533.990372][ T2629] ip6_pol_route+0x56f/0x840 [17533.990372][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17533.990372][ T2629] fib_rules_lookup+0x2b4/0xa20 [17533.990372][ T2629] fib6_rule_lookup+0x182/0x630 [17533.990372][ T2629] ip6_route_output_flags+0x259/0x480 [17533.990372][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17533.990372][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17533.990372][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17533.990372][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17533.990372][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17533.990372][ T2629] dev_hard_start_xmit+0x146/0x590 [17533.990372][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17533.990372][ T2629] [17533.992631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17533.992631][ T2629] netdev_get_by_index+0x5e/0x80 [17533.992631][ T2629] fib6_nh_init+0x3d8/0x15b0 [17533.992631][ T2629] ip6_route_info_create+0xf18/0x17d0 [17533.992631][ T2629] ip6_route_add+0x1c/0x140 [17533.992631][ T2629] addrconf_prefix_route+0x2a6/0x430 [17533.992631][ T2629] inet6_addr_add+0x4f8/0xa40 [17533.992631][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17533.992631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17533.992631][ T2629] netlink_rcv_skb+0x130/0x360 [17533.992631][ T2629] netlink_unicast+0x449/0x710 [17533.992631][ T2629] netlink_sendmsg+0x723/0xbe0 [17533.992631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17533.992631][ T2629] ___sys_sendmsg+0xee/0x170 [17533.992631][ T2629] __sys_sendmsg+0xcd/0x170 [17533.992631][ T2629] do_syscall_64+0xc6/0x1e0 [17533.992631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17533.992631][ T2629] [17533.994817][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17533.994817][ T2629] netdev_get_by_index+0x5e/0x80 [17533.994817][ T2629] fib6_nh_init+0x3d8/0x15b0 [17533.994817][ T2629] ip6_route_info_create+0xf18/0x17d0 [17533.994817][ T2629] addrconf_f6i_alloc+0x315/0x560 [17533.994817][ T2629] ipv6_add_addr+0x411/0x2000 [17533.994817][ T2629] inet6_addr_add+0x30e/0xa40 [17533.994817][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17533.994817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17533.994817][ T2629] netlink_rcv_skb+0x130/0x360 [17533.994817][ T2629] netlink_unicast+0x449/0x710 [17533.994817][ T2629] netlink_sendmsg+0x723/0xbe0 [17533.994817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17533.994817][ T2629] ___sys_sendmsg+0xee/0x170 [17533.994817][ T2629] __sys_sendmsg+0xcd/0x170 [17533.994817][ T2629] do_syscall_64+0xc6/0x1e0 [17533.994817][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17533.994817][ T2629] [17533.996980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17533.996980][ T2629] netdev_get_by_index+0x5e/0x80 [17533.996980][ T2629] fib6_nh_init+0x3d8/0x15b0 [17533.996980][ T2629] ip6_route_info_create+0xf18/0x17d0 [17533.996980][ T2629] ip6_route_add+0x1c/0x140 [17533.996980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17533.996980][ T2629] addrconf_add_dev+0xe2/0x170 [17533.996980][ T2629] inet6_addr_add+0x12f/0xa40 [17533.996980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17533.996980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17533.996980][ T2629] netlink_rcv_skb+0x130/0x360 [17533.996980][ T2629] netlink_unicast+0x449/0x710 [17533.996980][ T2629] netlink_sendmsg+0x723/0xbe0 [17533.996980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17533.996980][ T2629] ___sys_sendmsg+0xee/0x170 [17533.996980][ T2629] __sys_sendmsg+0xcd/0x170 [17533.996980][ T2629] do_syscall_64+0xc6/0x1e0 [17533.996980][ T2629] [17533.999098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17533.999098][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17533.999098][ T2629] ipv6_find_idev+0x102/0x170 [17533.999098][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17533.999098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17533.999098][ T2629] netlink_rcv_skb+0x130/0x360 [17533.999098][ T2629] netlink_unicast+0x449/0x710 [17533.999098][ T2629] netlink_sendmsg+0x723/0xbe0 [17533.999098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17533.999098][ T2629] ___sys_sendmsg+0xee/0x170 [17533.999098][ T2629] __sys_sendmsg+0xcd/0x170 [17533.999098][ T2629] do_syscall_64+0xc6/0x1e0 [17533.999098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17533.999098][ T2629] [17534.000743][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17534.000743][ T2629] neigh_parms_alloc+0x1e5/0x510 [17534.000743][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17534.000743][ T2629] ipv6_find_idev+0x102/0x170 [17534.000743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17534.000743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17534.000743][ T2629] netlink_rcv_skb+0x130/0x360 [17534.000743][ T2629] netlink_unicast+0x449/0x710 [17534.000743][ T2629] netlink_sendmsg+0x723/0xbe0 [17534.000743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17534.000743][ T2629] ___sys_sendmsg+0xee/0x170 [17534.000743][ T2629] __sys_sendmsg+0xcd/0x170 [17534.000743][ T2629] do_syscall_64+0xc6/0x1e0 [17534.000743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17534.000743][ T2629] [17537.903965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17537.904426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17537.904426][ T10] netdev_get_by_index+0x5e/0x80 [17537.904426][ T10] fib6_nh_init+0x3d8/0x15b0 [17537.904426][ T10] ip6_route_info_create+0xf18/0x17d0 [17537.904426][ T10] ip6_route_add+0x1c/0x140 [17537.904426][ T10] addrconf_prefix_route+0x2a6/0x430 [17537.904426][ T10] inet6_addr_add+0x4f8/0xa40 [17537.904426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17537.904426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.904426][ T10] netlink_rcv_skb+0x130/0x360 [17537.904426][ T10] netlink_unicast+0x449/0x710 [17537.904426][ T10] netlink_sendmsg+0x723/0xbe0 [17537.904426][ T10] ____sys_sendmsg+0x7b2/0xa10 [17537.904426][ T10] ___sys_sendmsg+0xee/0x170 [17537.904426][ T10] __sys_sendmsg+0xcd/0x170 [17537.904426][ T10] do_syscall_64+0xc6/0x1e0 [17537.904426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.904426][ T10] [17537.906379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17537.906379][ T10] netdev_get_by_index+0x5e/0x80 [17537.906379][ T10] fib6_nh_init+0x3d8/0x15b0 [17537.906379][ T10] ip6_route_info_create+0xf18/0x17d0 [17537.906379][ T10] addrconf_f6i_alloc+0x315/0x560 [17537.906379][ T10] ipv6_add_addr+0x411/0x2000 [17537.906379][ T10] inet6_addr_add+0x30e/0xa40 [17537.906379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17537.906379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.906379][ T10] netlink_rcv_skb+0x130/0x360 [17537.906379][ T10] netlink_unicast+0x449/0x710 [17537.906379][ T10] netlink_sendmsg+0x723/0xbe0 [17537.906379][ T10] ____sys_sendmsg+0x7b2/0xa10 [17537.906379][ T10] ___sys_sendmsg+0xee/0x170 [17537.906379][ T10] __sys_sendmsg+0xcd/0x170 [17537.906379][ T10] do_syscall_64+0xc6/0x1e0 [17537.906379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.906379][ T10] [17537.908301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17537.908301][ T10] netdev_get_by_index+0x5e/0x80 [17537.908301][ T10] fib6_nh_init+0x3d8/0x15b0 [17537.908301][ T10] ip6_route_info_create+0xf18/0x17d0 [17537.908301][ T10] ip6_route_add+0x1c/0x140 [17537.908301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17537.908301][ T10] addrconf_add_dev+0xe2/0x170 [17537.908301][ T10] inet6_addr_add+0x12f/0xa40 [17537.908301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17537.908301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.908301][ T10] netlink_rcv_skb+0x130/0x360 [17537.908301][ T10] netlink_unicast+0x449/0x710 [17537.908301][ T10] netlink_sendmsg+0x723/0xbe0 [17537.908301][ T10] ____sys_sendmsg+0x7b2/0xa10 [17537.908301][ T10] ___sys_sendmsg+0xee/0x170 [17537.908301][ T10] __sys_sendmsg+0xcd/0x170 [17537.908301][ T10] do_syscall_64+0xc6/0x1e0 [17537.908301][ T10] [17537.910182][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17537.910182][ T10] ipv6_add_dev+0x3b9/0x11c0 [17537.910182][ T10] ipv6_find_idev+0x102/0x170 [17537.910182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17537.910182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.910182][ T10] netlink_rcv_skb+0x130/0x360 [17537.910182][ T10] netlink_unicast+0x449/0x710 [17537.910182][ T10] netlink_sendmsg+0x723/0xbe0 [17537.910182][ T10] ____sys_sendmsg+0x7b2/0xa10 [17537.910182][ T10] ___sys_sendmsg+0xee/0x170 [17537.910182][ T10] __sys_sendmsg+0xcd/0x170 [17537.910182][ T10] do_syscall_64+0xc6/0x1e0 [17537.910182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.910182][ T10] [17537.911699][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17537.911699][ T10] neigh_parms_alloc+0x1e5/0x510 [17537.911699][ T10] ipv6_add_dev+0x2fd/0x11c0 [17537.911699][ T10] ipv6_find_idev+0x102/0x170 [17537.911699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17537.911699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.911699][ T10] netlink_rcv_skb+0x130/0x360 [17537.911699][ T10] netlink_unicast+0x449/0x710 [17537.911699][ T10] netlink_sendmsg+0x723/0xbe0 [17537.911699][ T10] ____sys_sendmsg+0x7b2/0xa10 [17537.911699][ T10] ___sys_sendmsg+0xee/0x170 [17537.911699][ T10] __sys_sendmsg+0xcd/0x170 [17537.911699][ T10] do_syscall_64+0xc6/0x1e0 [17537.911699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.911699][ T10] [17537.913292][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17537.913536][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17537.913536][ T10] dst_init+0x84/0x4a0 [17537.913536][ T10] dst_alloc+0x97/0x150 [17537.913536][ T10] ip6_dst_alloc+0x23/0x90 [17537.913536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17537.913536][ T10] ip6_pol_route+0x56f/0x840 [17537.913536][ T10] __fib6_rule_action+0x1f3/0x5b0 [17537.913536][ T10] fib_rules_lookup+0x2b4/0xa20 [17537.913536][ T10] fib6_rule_lookup+0x182/0x630 [17537.913536][ T10] ip6_route_output_flags+0x259/0x480 [17537.913536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17537.913536][ T10] icmp6_send+0x13dd/0x1b70 [17537.913536][ T10] ip6_link_failure+0x30/0x430 [17537.913536][ T10] ndisc_error_report+0x96/0x160 [17537.913536][ T10] neigh_invalidate+0x206/0x510 [17537.913536][ T10] neigh_timer_handler+0x984/0xf10 [17537.913536][ T10] call_timer_fn+0x170/0x430 [17537.913536][ T10] [17544.143975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17544.144428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17544.144428][ T2629] ___neigh_create+0x14b/0xf60 [17544.144428][ T2629] ip6_finish_output2+0xa70/0xf80 [17544.144428][ T2629] ip6_finish_output+0x4ed/0xd30 [17544.144428][ T2629] ip6_output+0x1f3/0x770 [17544.144428][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17544.144428][ T2629] mld_sendpack+0x62d/0xbc0 [17544.144428][ T2629] mld_ifc_work+0x32/0x1f0 [17544.144428][ T2629] process_one_work+0x84d/0x18a0 [17544.144428][ T2629] worker_thread+0x587/0xd30 [17544.144428][ T2629] kthread+0x28a/0x350 [17544.144428][ T2629] ret_from_fork+0x31/0x70 [17544.144428][ T2629] ret_from_fork_asm+0x1a/0x30 [17544.144428][ T2629] [17544.146055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17544.146055][ T2629] dst_init+0x84/0x4a0 [17544.146055][ T2629] dst_alloc+0x97/0x150 [17544.146055][ T2629] ip6_dst_alloc+0x23/0x90 [17544.146055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17544.146055][ T2629] ip6_pol_route+0x56f/0x840 [17544.146055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17544.146055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17544.146055][ T2629] ipv6_rcv+0x1ad/0x810 [17544.146055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17544.146055][ T2629] process_backlog+0x101/0x620 [17544.146055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17544.146055][ T2629] net_rx_action+0x495/0xbe0 [17544.146055][ T2629] __do_softirq+0x1b5/0x7f6 [17544.146055][ T2629] [17544.147886][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17544.147886][ T2629] netdev_get_by_index+0x5e/0x80 [17544.147886][ T2629] fib6_nh_init+0x3d8/0x15b0 [17544.147886][ T2629] ip6_route_info_create+0xf18/0x17d0 [17544.147886][ T2629] ip6_route_add+0x1c/0x140 [17544.147886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17544.147886][ T2629] addrconf_add_dev+0xe2/0x170 [17544.147886][ T2629] inet6_addr_add+0x12f/0xa40 [17544.147886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17544.147886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17544.147886][ T2629] netlink_rcv_skb+0x130/0x360 [17544.147886][ T2629] netlink_unicast+0x449/0x710 [17544.147886][ T2629] netlink_sendmsg+0x723/0xbe0 [17544.147886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17544.147886][ T2629] ___sys_sendmsg+0xee/0x170 [17544.147886][ T2629] __sys_sendmsg+0xcd/0x170 [17544.147886][ T2629] do_syscall_64+0xc6/0x1e0 [17544.147886][ T2629] [17544.150073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17544.150073][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17544.150073][ T2629] ipv6_find_idev+0x102/0x170 [17544.150073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17544.150073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17544.150073][ T2629] netlink_rcv_skb+0x130/0x360 [17544.150073][ T2629] netlink_unicast+0x449/0x710 [17544.150073][ T2629] netlink_sendmsg+0x723/0xbe0 [17544.150073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17544.150073][ T2629] ___sys_sendmsg+0xee/0x170 [17544.150073][ T2629] __sys_sendmsg+0xcd/0x170 [17544.150073][ T2629] do_syscall_64+0xc6/0x1e0 [17544.150073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17544.150073][ T2629] [17544.151769][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17544.151769][ T2629] neigh_parms_alloc+0x1e5/0x510 [17544.151769][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17544.151769][ T2629] ipv6_find_idev+0x102/0x170 [17544.151769][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17544.151769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17544.151769][ T2629] netlink_rcv_skb+0x130/0x360 [17544.151769][ T2629] netlink_unicast+0x449/0x710 [17544.151769][ T2629] netlink_sendmsg+0x723/0xbe0 [17544.151769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17544.151769][ T2629] ___sys_sendmsg+0xee/0x170 [17544.151769][ T2629] __sys_sendmsg+0xcd/0x170 [17544.151769][ T2629] do_syscall_64+0xc6/0x1e0 [17544.151769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17544.151769][ T2629] [17544.153545][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17544.153850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17544.153850][ T2629] dst_init+0x84/0x4a0 [17544.153850][ T2629] dst_alloc+0x97/0x150 [17544.153850][ T2629] ip6_dst_alloc+0x23/0x90 [17544.153850][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17544.153850][ T2629] ip6_pol_route+0x56f/0x840 [17544.153850][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17544.153850][ T2629] fib_rules_lookup+0x2b4/0xa20 [17544.153850][ T2629] fib6_rule_lookup+0x182/0x630 [17544.153850][ T2629] ip6_route_output_flags+0x259/0x480 [17544.153850][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17544.153850][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17544.153850][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17544.153850][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17544.153850][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17544.153850][ T2629] dev_hard_start_xmit+0x146/0x590 [17544.153850][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17544.153850][ T2629] [17544.156119][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17544.156119][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17544.156119][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17544.156119][ T2629] fib6_nh_init+0xa5b/0x15b0 [17544.156119][ T2629] ip6_route_info_create+0xf18/0x17d0 [17544.156119][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17544.156119][ T2629] inet6_rtm_newroute+0xa2/0x110 [17544.156119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17544.156119][ T2629] netlink_rcv_skb+0x130/0x360 [17544.156119][ T2629] netlink_unicast+0x449/0x710 [17544.156119][ T2629] netlink_sendmsg+0x723/0xbe0 [17544.156119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17544.156119][ T2629] ___sys_sendmsg+0xee/0x170 [17544.156119][ T2629] __sys_sendmsg+0xcd/0x170 [17544.156119][ T2629] do_syscall_64+0xc6/0x1e0 [17544.156119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17544.156119][ T2629] [17544.158221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17544.158221][ T2629] dst_init+0x84/0x4a0 [17544.158221][ T2629] dst_alloc+0x97/0x150 [17544.158221][ T2629] ip6_dst_alloc+0x23/0x90 [17544.158221][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17544.158221][ T2629] ip6_pol_route+0x56f/0x840 [17544.158221][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17544.158221][ T2629] fib_rules_lookup+0x2b4/0xa20 [17544.158221][ T2629] fib6_rule_lookup+0x182/0x630 [17544.158221][ T2629] ip6_route_output_flags+0x259/0x480 [17544.158221][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17544.158221][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17544.158221][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17544.158221][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17544.158221][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17544.158221][ T2629] dev_hard_start_xmit+0x146/0x590 [17544.158221][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17544.158221][ T2629] [17544.160465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17544.160465][ T2629] netdev_get_by_index+0x5e/0x80 [17544.160465][ T2629] fib6_nh_init+0x3d8/0x15b0 [17544.160465][ T2629] ip6_route_info_create+0xf18/0x17d0 [17544.160465][ T2629] ip6_route_add+0x1c/0x140 [17544.160465][ T2629] addrconf_prefix_route+0x2a6/0x430 [17544.160465][ T2629] inet6_addr_add+0x4f8/0xa40 [17544.160465][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17544.160465][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17544.160465][ T2629] netlink_rcv_skb+0x130/0x360 [17544.160465][ T2629] netlink_unicast+0x449/0x710 [17544.160465][ T2629] netlink_sendmsg+0x723/0xbe0 [17544.160465][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17544.160465][ T2629] ___sys_sendmsg+0xee/0x170 [17544.160465][ T2629] __sys_sendmsg+0xcd/0x170 [17544.160465][ T2629] do_syscall_64+0xc6/0x1e0 [17544.160465][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17544.160465][ T2629] [17544.162626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17544.162626][ T2629] netdev_get_by_index+0x5e/0x80 [17544.162626][ T2629] fib6_nh_init+0x3d8/0x15b0 [17544.162626][ T2629] ip6_route_info_create+0xf18/0x17d0 [17544.162626][ T2629] addrconf_f6i_alloc+0x315/0x560 [17544.162626][ T2629] ipv6_add_addr+0x411/0x2000 [17544.162626][ T2629] inet6_addr_add+0x30e/0xa40 [17544.162626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17544.162626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17544.162626][ T2629] netlink_rcv_skb+0x130/0x360 [17544.162626][ T2629] netlink_unicast+0x449/0x710 [17544.162626][ T2629] netlink_sendmsg+0x723/0xbe0 [17544.162626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17544.162626][ T2629] ___sys_sendmsg+0xee/0x170 [17544.162626][ T2629] __sys_sendmsg+0xcd/0x170 [17544.162626][ T2629] do_syscall_64+0xc6/0x1e0 [17544.162626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17544.162626][ T2629] [17544.164815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17544.164815][ T2629] netdev_get_by_index+0x5e/0x80 [17544.164815][ T2629] fib6_nh_init+0x3d8/0x15b0 [17544.164815][ T2629] ip6_route_info_create+0xf18/0x17d0 [17544.164815][ T2629] ip6_route_add+0x1c/0x140 [17544.164815][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17544.164815][ T2629] addrconf_add_dev+0xe2/0x170 [17544.164815][ T2629] inet6_addr_add+0x12f/0xa40 [17544.164815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17544.164815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17544.164815][ T2629] netlink_rcv_skb+0x130/0x360 [17544.164815][ T2629] netlink_unicast+0x449/0x710 [17544.164815][ T2629] netlink_sendmsg+0x723/0xbe0 [17544.164815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17544.164815][ T2629] ___sys_sendmsg+0xee/0x170 [17544.164815][ T2629] __sys_sendmsg+0xcd/0x170 [17544.164815][ T2629] do_syscall_64+0xc6/0x1e0 [17544.164815][ T2629] [17544.166952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17544.166952][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17544.166952][ T2629] ipv6_find_idev+0x102/0x170 [17544.166952][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17544.166952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17544.166952][ T2629] netlink_rcv_skb+0x130/0x360 [17544.166952][ T2629] netlink_unicast+0x449/0x710 [17544.166952][ T2629] netlink_sendmsg+0x723/0xbe0 [17544.166952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17544.166952][ T2629] ___sys_sendmsg+0xee/0x170 [17544.166952][ T2629] __sys_sendmsg+0xcd/0x170 [17544.166952][ T2629] do_syscall_64+0xc6/0x1e0 [17544.166952][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17544.166952][ T2629] [17544.168608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17544.168608][ T2629] neigh_parms_alloc+0x1e5/0x510 [17544.168608][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17544.168608][ T2629] ipv6_find_idev+0x102/0x170 [17544.168608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17544.168608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17544.168608][ T2629] netlink_rcv_skb+0x130/0x360 [17544.168608][ T2629] netlink_unicast+0x449/0x710 [17544.168608][ T2629] netlink_sendmsg+0x723/0xbe0 [17544.168608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17544.168608][ T2629] ___sys_sendmsg+0xee/0x170 [17544.168608][ T2629] __sys_sendmsg+0xcd/0x170 [17544.168608][ T2629] do_syscall_64+0xc6/0x1e0 [17544.168608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17544.168608][ T2629] [17548.031980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17548.032867][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17548.032867][ T10] netdev_get_by_index+0x5e/0x80 [17548.032867][ T10] fib6_nh_init+0x3d8/0x15b0 [17548.032867][ T10] ip6_route_info_create+0xf18/0x17d0 [17548.032867][ T10] ip6_route_add+0x1c/0x140 [17548.032867][ T10] addrconf_prefix_route+0x2a6/0x430 [17548.032867][ T10] inet6_addr_add+0x4f8/0xa40 [17548.032867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17548.032867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.032867][ T10] netlink_rcv_skb+0x130/0x360 [17548.032867][ T10] netlink_unicast+0x449/0x710 [17548.032867][ T10] netlink_sendmsg+0x723/0xbe0 [17548.032867][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.032867][ T10] ___sys_sendmsg+0xee/0x170 [17548.032867][ T10] __sys_sendmsg+0xcd/0x170 [17548.032867][ T10] do_syscall_64+0xc6/0x1e0 [17548.032867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.032867][ T10] [17548.034908][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17548.034908][ T10] netdev_get_by_index+0x5e/0x80 [17548.034908][ T10] fib6_nh_init+0x3d8/0x15b0 [17548.034908][ T10] ip6_route_info_create+0xf18/0x17d0 [17548.034908][ T10] addrconf_f6i_alloc+0x315/0x560 [17548.034908][ T10] ipv6_add_addr+0x411/0x2000 [17548.034908][ T10] inet6_addr_add+0x30e/0xa40 [17548.034908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17548.034908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.034908][ T10] netlink_rcv_skb+0x130/0x360 [17548.034908][ T10] netlink_unicast+0x449/0x710 [17548.034908][ T10] netlink_sendmsg+0x723/0xbe0 [17548.034908][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.034908][ T10] ___sys_sendmsg+0xee/0x170 [17548.034908][ T10] __sys_sendmsg+0xcd/0x170 [17548.034908][ T10] do_syscall_64+0xc6/0x1e0 [17548.034908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.034908][ T10] [17548.036817][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17548.036817][ T10] netdev_get_by_index+0x5e/0x80 [17548.036817][ T10] fib6_nh_init+0x3d8/0x15b0 [17548.036817][ T10] ip6_route_info_create+0xf18/0x17d0 [17548.036817][ T10] ip6_route_add+0x1c/0x140 [17548.036817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17548.036817][ T10] addrconf_add_dev+0xe2/0x170 [17548.036817][ T10] inet6_addr_add+0x12f/0xa40 [17548.036817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17548.036817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.036817][ T10] netlink_rcv_skb+0x130/0x360 [17548.036817][ T10] netlink_unicast+0x449/0x710 [17548.036817][ T10] netlink_sendmsg+0x723/0xbe0 [17548.036817][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.036817][ T10] ___sys_sendmsg+0xee/0x170 [17548.036817][ T10] __sys_sendmsg+0xcd/0x170 [17548.036817][ T10] do_syscall_64+0xc6/0x1e0 [17548.036817][ T10] [17548.038749][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17548.038749][ T10] ipv6_add_dev+0x3b9/0x11c0 [17548.038749][ T10] ipv6_find_idev+0x102/0x170 [17548.038749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17548.038749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.038749][ T10] netlink_rcv_skb+0x130/0x360 [17548.038749][ T10] netlink_unicast+0x449/0x710 [17548.038749][ T10] netlink_sendmsg+0x723/0xbe0 [17548.038749][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.038749][ T10] ___sys_sendmsg+0xee/0x170 [17548.038749][ T10] __sys_sendmsg+0xcd/0x170 [17548.038749][ T10] do_syscall_64+0xc6/0x1e0 [17548.038749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.038749][ T10] [17548.040222][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17548.040222][ T10] neigh_parms_alloc+0x1e5/0x510 [17548.040222][ T10] ipv6_add_dev+0x2fd/0x11c0 [17548.040222][ T10] ipv6_find_idev+0x102/0x170 [17548.040222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17548.040222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.040222][ T10] netlink_rcv_skb+0x130/0x360 [17548.040222][ T10] netlink_unicast+0x449/0x710 [17548.040222][ T10] netlink_sendmsg+0x723/0xbe0 [17548.040222][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.040222][ T10] ___sys_sendmsg+0xee/0x170 [17548.040222][ T10] __sys_sendmsg+0xcd/0x170 [17548.040222][ T10] do_syscall_64+0xc6/0x1e0 [17548.040222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.040222][ T10] [17548.041826][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17548.042087][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17548.042087][ T10] dst_init+0x84/0x4a0 [17548.042087][ T10] dst_alloc+0x97/0x150 [17548.042087][ T10] ip6_dst_alloc+0x23/0x90 [17548.042087][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17548.042087][ T10] ip6_pol_route+0x56f/0x840 [17548.042087][ T10] __fib6_rule_action+0x1f3/0x5b0 [17548.042087][ T10] fib_rules_lookup+0x2b4/0xa20 [17548.042087][ T10] fib6_rule_lookup+0x182/0x630 [17548.042087][ T10] ip6_route_output_flags+0x259/0x480 [17548.042087][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17548.042087][ T10] icmp6_send+0x13dd/0x1b70 [17548.042087][ T10] ip6_link_failure+0x30/0x430 [17548.042087][ T10] ndisc_error_report+0x96/0x160 [17548.042087][ T10] neigh_invalidate+0x206/0x510 [17548.042087][ T10] neigh_timer_handler+0x984/0xf10 [17548.042087][ T10] call_timer_fn+0x170/0x430 [17548.042087][ T10] [17554.408000][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17554.408493][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17554.408493][ T2629] ___neigh_create+0x14b/0xf60 [17554.408493][ T2629] ip6_finish_output2+0xa70/0xf80 [17554.408493][ T2629] ip6_finish_output+0x4ed/0xd30 [17554.408493][ T2629] ip6_output+0x1f3/0x770 [17554.408493][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17554.408493][ T2629] mld_sendpack+0x62d/0xbc0 [17554.408493][ T2629] mld_ifc_work+0x32/0x1f0 [17554.408493][ T2629] process_one_work+0x84d/0x18a0 [17554.408493][ T2629] worker_thread+0x587/0xd30 [17554.408493][ T2629] kthread+0x28a/0x350 [17554.408493][ T2629] ret_from_fork+0x31/0x70 [17554.408493][ T2629] ret_from_fork_asm+0x1a/0x30 [17554.408493][ T2629] [17554.410170][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17554.410170][ T2629] dst_init+0x84/0x4a0 [17554.410170][ T2629] dst_alloc+0x97/0x150 [17554.410170][ T2629] ip6_dst_alloc+0x23/0x90 [17554.410170][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17554.410170][ T2629] ip6_pol_route+0x56f/0x840 [17554.410170][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17554.410170][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17554.410170][ T2629] ipv6_rcv+0x1ad/0x810 [17554.410170][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17554.410170][ T2629] process_backlog+0x101/0x620 [17554.410170][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17554.410170][ T2629] net_rx_action+0x495/0xbe0 [17554.410170][ T2629] __do_softirq+0x1b5/0x7f6 [17554.410170][ T2629] [17554.411972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17554.411972][ T2629] netdev_get_by_index+0x5e/0x80 [17554.411972][ T2629] fib6_nh_init+0x3d8/0x15b0 [17554.411972][ T2629] ip6_route_info_create+0xf18/0x17d0 [17554.411972][ T2629] ip6_route_add+0x1c/0x140 [17554.411972][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17554.411972][ T2629] addrconf_add_dev+0xe2/0x170 [17554.411972][ T2629] inet6_addr_add+0x12f/0xa40 [17554.411972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17554.411972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17554.411972][ T2629] netlink_rcv_skb+0x130/0x360 [17554.411972][ T2629] netlink_unicast+0x449/0x710 [17554.411972][ T2629] netlink_sendmsg+0x723/0xbe0 [17554.411972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17554.411972][ T2629] ___sys_sendmsg+0xee/0x170 [17554.411972][ T2629] __sys_sendmsg+0xcd/0x170 [17554.411972][ T2629] do_syscall_64+0xc6/0x1e0 [17554.411972][ T2629] [17554.414084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17554.414084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17554.414084][ T2629] ipv6_find_idev+0x102/0x170 [17554.414084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17554.414084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17554.414084][ T2629] netlink_rcv_skb+0x130/0x360 [17554.414084][ T2629] netlink_unicast+0x449/0x710 [17554.414084][ T2629] netlink_sendmsg+0x723/0xbe0 [17554.414084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17554.414084][ T2629] ___sys_sendmsg+0xee/0x170 [17554.414084][ T2629] __sys_sendmsg+0xcd/0x170 [17554.414084][ T2629] do_syscall_64+0xc6/0x1e0 [17554.414084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17554.414084][ T2629] [17554.415736][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17554.415736][ T2629] neigh_parms_alloc+0x1e5/0x510 [17554.415736][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17554.415736][ T2629] ipv6_find_idev+0x102/0x170 [17554.415736][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17554.415736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17554.415736][ T2629] netlink_rcv_skb+0x130/0x360 [17554.415736][ T2629] netlink_unicast+0x449/0x710 [17554.415736][ T2629] netlink_sendmsg+0x723/0xbe0 [17554.415736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17554.415736][ T2629] ___sys_sendmsg+0xee/0x170 [17554.415736][ T2629] __sys_sendmsg+0xcd/0x170 [17554.415736][ T2629] do_syscall_64+0xc6/0x1e0 [17554.415736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17554.415736][ T2629] [17554.417573][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17554.417904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17554.417904][ T2629] dst_init+0x84/0x4a0 [17554.417904][ T2629] dst_alloc+0x97/0x150 [17554.417904][ T2629] ip6_dst_alloc+0x23/0x90 [17554.417904][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17554.417904][ T2629] ip6_pol_route+0x56f/0x840 [17554.417904][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17554.417904][ T2629] fib_rules_lookup+0x2b4/0xa20 [17554.417904][ T2629] fib6_rule_lookup+0x182/0x630 [17554.417904][ T2629] ip6_route_output_flags+0x259/0x480 [17554.417904][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17554.417904][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17554.417904][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17554.417904][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17554.417904][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17554.417904][ T2629] dev_hard_start_xmit+0x146/0x590 [17554.417904][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17554.417904][ T2629] [17554.420117][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17554.420117][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17554.420117][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17554.420117][ T2629] fib6_nh_init+0xa5b/0x15b0 [17554.420117][ T2629] ip6_route_info_create+0xf18/0x17d0 [17554.420117][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17554.420117][ T2629] inet6_rtm_newroute+0xa2/0x110 [17554.420117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17554.420117][ T2629] netlink_rcv_skb+0x130/0x360 [17554.420117][ T2629] netlink_unicast+0x449/0x710 [17554.420117][ T2629] netlink_sendmsg+0x723/0xbe0 [17554.420117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17554.420117][ T2629] ___sys_sendmsg+0xee/0x170 [17554.420117][ T2629] __sys_sendmsg+0xcd/0x170 [17554.420117][ T2629] do_syscall_64+0xc6/0x1e0 [17554.420117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17554.420117][ T2629] [17554.422270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17554.422270][ T2629] dst_init+0x84/0x4a0 [17554.422270][ T2629] dst_alloc+0x97/0x150 [17554.422270][ T2629] ip6_dst_alloc+0x23/0x90 [17554.422270][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17554.422270][ T2629] ip6_pol_route+0x56f/0x840 [17554.422270][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17554.422270][ T2629] fib_rules_lookup+0x2b4/0xa20 [17554.422270][ T2629] fib6_rule_lookup+0x182/0x630 [17554.422270][ T2629] ip6_route_output_flags+0x259/0x480 [17554.422270][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17554.422270][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17554.422270][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17554.422270][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17554.422270][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17554.422270][ T2629] dev_hard_start_xmit+0x146/0x590 [17554.422270][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17554.422270][ T2629] [17554.425039][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17554.425039][ T2629] netdev_get_by_index+0x5e/0x80 [17554.425039][ T2629] fib6_nh_init+0x3d8/0x15b0 [17554.425039][ T2629] ip6_route_info_create+0xf18/0x17d0 [17554.425039][ T2629] ip6_route_add+0x1c/0x140 [17554.425039][ T2629] addrconf_prefix_route+0x2a6/0x430 [17554.425039][ T2629] inet6_addr_add+0x4f8/0xa40 [17554.425039][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17554.425039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17554.425039][ T2629] netlink_rcv_skb+0x130/0x360 [17554.425039][ T2629] netlink_unicast+0x449/0x710 [17554.425039][ T2629] netlink_sendmsg+0x723/0xbe0 [17554.425039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17554.425039][ T2629] ___sys_sendmsg+0xee/0x170 [17554.425039][ T2629] __sys_sendmsg+0xcd/0x170 [17554.425039][ T2629] do_syscall_64+0xc6/0x1e0 [17554.425039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17554.425039][ T2629] [17554.427199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17554.427199][ T2629] netdev_get_by_index+0x5e/0x80 [17554.427199][ T2629] fib6_nh_init+0x3d8/0x15b0 [17554.427199][ T2629] ip6_route_info_create+0xf18/0x17d0 [17554.427199][ T2629] addrconf_f6i_alloc+0x315/0x560 [17554.427199][ T2629] ipv6_add_addr+0x411/0x2000 [17554.427199][ T2629] inet6_addr_add+0x30e/0xa40 [17554.427199][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17554.427199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17554.427199][ T2629] netlink_rcv_skb+0x130/0x360 [17554.427199][ T2629] netlink_unicast+0x449/0x710 [17554.427199][ T2629] netlink_sendmsg+0x723/0xbe0 [17554.427199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17554.427199][ T2629] ___sys_sendmsg+0xee/0x170 [17554.427199][ T2629] __sys_sendmsg+0xcd/0x170 [17554.427199][ T2629] do_syscall_64+0xc6/0x1e0 [17554.427199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17554.427199][ T2629] [17554.429344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17554.429344][ T2629] netdev_get_by_index+0x5e/0x80 [17554.429344][ T2629] fib6_nh_init+0x3d8/0x15b0 [17554.429344][ T2629] ip6_route_info_create+0xf18/0x17d0 [17554.429344][ T2629] ip6_route_add+0x1c/0x140 [17554.429344][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17554.429344][ T2629] addrconf_add_dev+0xe2/0x170 [17554.429344][ T2629] inet6_addr_add+0x12f/0xa40 [17554.429344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17554.429344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17554.429344][ T2629] netlink_rcv_skb+0x130/0x360 [17554.429344][ T2629] netlink_unicast+0x449/0x710 [17554.429344][ T2629] netlink_sendmsg+0x723/0xbe0 [17554.429344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17554.429344][ T2629] ___sys_sendmsg+0xee/0x170 [17554.429344][ T2629] __sys_sendmsg+0xcd/0x170 [17554.429344][ T2629] do_syscall_64+0xc6/0x1e0 [17554.429344][ T2629] [17554.431509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17554.431509][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17554.431509][ T2629] ipv6_find_idev+0x102/0x170 [17554.431509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17554.431509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17554.431509][ T2629] netlink_rcv_skb+0x130/0x360 [17554.431509][ T2629] netlink_unicast+0x449/0x710 [17554.431509][ T2629] netlink_sendmsg+0x723/0xbe0 [17554.431509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17554.431509][ T2629] ___sys_sendmsg+0xee/0x170 [17554.431509][ T2629] __sys_sendmsg+0xcd/0x170 [17554.431509][ T2629] do_syscall_64+0xc6/0x1e0 [17554.431509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17554.431509][ T2629] [17554.433160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17554.433160][ T2629] neigh_parms_alloc+0x1e5/0x510 [17554.433160][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17554.433160][ T2629] ipv6_find_idev+0x102/0x170 [17554.433160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17554.433160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17554.433160][ T2629] netlink_rcv_skb+0x130/0x360 [17554.433160][ T2629] netlink_unicast+0x449/0x710 [17554.433160][ T2629] netlink_sendmsg+0x723/0xbe0 [17554.433160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17554.433160][ T2629] ___sys_sendmsg+0xee/0x170 [17554.433160][ T2629] __sys_sendmsg+0xcd/0x170 [17554.433160][ T2629] do_syscall_64+0xc6/0x1e0 [17554.433160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17554.433160][ T2629] [17558.063944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17558.064332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17558.064332][ T10] netdev_get_by_index+0x5e/0x80 [17558.064332][ T10] fib6_nh_init+0x3d8/0x15b0 [17558.064332][ T10] ip6_route_info_create+0xf18/0x17d0 [17558.064332][ T10] ip6_route_add+0x1c/0x140 [17558.064332][ T10] addrconf_prefix_route+0x2a6/0x430 [17558.064332][ T10] inet6_addr_add+0x4f8/0xa40 [17558.064332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17558.064332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.064332][ T10] netlink_rcv_skb+0x130/0x360 [17558.064332][ T10] netlink_unicast+0x449/0x710 [17558.064332][ T10] netlink_sendmsg+0x723/0xbe0 [17558.064332][ T10] ____sys_sendmsg+0x7b2/0xa10 [17558.064332][ T10] ___sys_sendmsg+0xee/0x170 [17558.064332][ T10] __sys_sendmsg+0xcd/0x170 [17558.064332][ T10] do_syscall_64+0xc6/0x1e0 [17558.064332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.064332][ T10] [17558.066264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17558.066264][ T10] netdev_get_by_index+0x5e/0x80 [17558.066264][ T10] fib6_nh_init+0x3d8/0x15b0 [17558.066264][ T10] ip6_route_info_create+0xf18/0x17d0 [17558.066264][ T10] addrconf_f6i_alloc+0x315/0x560 [17558.066264][ T10] ipv6_add_addr+0x411/0x2000 [17558.066264][ T10] inet6_addr_add+0x30e/0xa40 [17558.066264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17558.066264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.066264][ T10] netlink_rcv_skb+0x130/0x360 [17558.066264][ T10] netlink_unicast+0x449/0x710 [17558.066264][ T10] netlink_sendmsg+0x723/0xbe0 [17558.066264][ T10] ____sys_sendmsg+0x7b2/0xa10 [17558.066264][ T10] ___sys_sendmsg+0xee/0x170 [17558.066264][ T10] __sys_sendmsg+0xcd/0x170 [17558.066264][ T10] do_syscall_64+0xc6/0x1e0 [17558.066264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.066264][ T10] [17558.068184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17558.068184][ T10] netdev_get_by_index+0x5e/0x80 [17558.068184][ T10] fib6_nh_init+0x3d8/0x15b0 [17558.068184][ T10] ip6_route_info_create+0xf18/0x17d0 [17558.068184][ T10] ip6_route_add+0x1c/0x140 [17558.068184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17558.068184][ T10] addrconf_add_dev+0xe2/0x170 [17558.068184][ T10] inet6_addr_add+0x12f/0xa40 [17558.068184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17558.068184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.068184][ T10] netlink_rcv_skb+0x130/0x360 [17558.068184][ T10] netlink_unicast+0x449/0x710 [17558.068184][ T10] netlink_sendmsg+0x723/0xbe0 [17558.068184][ T10] ____sys_sendmsg+0x7b2/0xa10 [17558.068184][ T10] ___sys_sendmsg+0xee/0x170 [17558.068184][ T10] __sys_sendmsg+0xcd/0x170 [17558.068184][ T10] do_syscall_64+0xc6/0x1e0 [17558.068184][ T10] [17558.070060][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17558.070060][ T10] ipv6_add_dev+0x3b9/0x11c0 [17558.070060][ T10] ipv6_find_idev+0x102/0x170 [17558.070060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17558.070060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.070060][ T10] netlink_rcv_skb+0x130/0x360 [17558.070060][ T10] netlink_unicast+0x449/0x710 [17558.070060][ T10] netlink_sendmsg+0x723/0xbe0 [17558.070060][ T10] ____sys_sendmsg+0x7b2/0xa10 [17558.070060][ T10] ___sys_sendmsg+0xee/0x170 [17558.070060][ T10] __sys_sendmsg+0xcd/0x170 [17558.070060][ T10] do_syscall_64+0xc6/0x1e0 [17558.070060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.070060][ T10] [17558.071543][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17558.071543][ T10] neigh_parms_alloc+0x1e5/0x510 [17558.071543][ T10] ipv6_add_dev+0x2fd/0x11c0 [17558.071543][ T10] ipv6_find_idev+0x102/0x170 [17558.071543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17558.071543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.071543][ T10] netlink_rcv_skb+0x130/0x360 [17558.071543][ T10] netlink_unicast+0x449/0x710 [17558.071543][ T10] netlink_sendmsg+0x723/0xbe0 [17558.071543][ T10] ____sys_sendmsg+0x7b2/0xa10 [17558.071543][ T10] ___sys_sendmsg+0xee/0x170 [17558.071543][ T10] __sys_sendmsg+0xcd/0x170 [17558.071543][ T10] do_syscall_64+0xc6/0x1e0 [17558.071543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.071543][ T10] [17558.073185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17558.073443][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17558.073443][ T10] dst_init+0x84/0x4a0 [17558.073443][ T10] dst_alloc+0x97/0x150 [17558.073443][ T10] ip6_dst_alloc+0x23/0x90 [17558.073443][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17558.073443][ T10] ip6_pol_route+0x56f/0x840 [17558.073443][ T10] __fib6_rule_action+0x1f3/0x5b0 [17558.073443][ T10] fib_rules_lookup+0x2b4/0xa20 [17558.073443][ T10] fib6_rule_lookup+0x182/0x630 [17558.073443][ T10] ip6_route_output_flags+0x259/0x480 [17558.073443][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17558.073443][ T10] icmp6_send+0x13dd/0x1b70 [17558.073443][ T10] ip6_link_failure+0x30/0x430 [17558.073443][ T10] ndisc_error_report+0x96/0x160 [17558.073443][ T10] neigh_invalidate+0x206/0x510 [17558.073443][ T10] neigh_timer_handler+0x984/0xf10 [17558.073443][ T10] call_timer_fn+0x170/0x430 [17558.073443][ T10] [17564.671898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17564.672381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17564.672381][ T2629] ___neigh_create+0x14b/0xf60 [17564.672381][ T2629] ip6_finish_output2+0xa70/0xf80 [17564.672381][ T2629] ip6_finish_output+0x4ed/0xd30 [17564.672381][ T2629] ip6_output+0x1f3/0x770 [17564.672381][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17564.672381][ T2629] mld_sendpack+0x62d/0xbc0 [17564.672381][ T2629] mld_ifc_work+0x32/0x1f0 [17564.672381][ T2629] process_one_work+0x84d/0x18a0 [17564.672381][ T2629] worker_thread+0x587/0xd30 [17564.672381][ T2629] kthread+0x28a/0x350 [17564.672381][ T2629] ret_from_fork+0x31/0x70 [17564.672381][ T2629] ret_from_fork_asm+0x1a/0x30 [17564.672381][ T2629] [17564.674043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17564.674043][ T2629] dst_init+0x84/0x4a0 [17564.674043][ T2629] dst_alloc+0x97/0x150 [17564.674043][ T2629] ip6_dst_alloc+0x23/0x90 [17564.674043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17564.674043][ T2629] ip6_pol_route+0x56f/0x840 [17564.674043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17564.674043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17564.674043][ T2629] ipv6_rcv+0x1ad/0x810 [17564.674043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17564.674043][ T2629] process_backlog+0x101/0x620 [17564.674043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17564.674043][ T2629] net_rx_action+0x495/0xbe0 [17564.674043][ T2629] __do_softirq+0x1b5/0x7f6 [17564.674043][ T2629] [17564.675872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17564.675872][ T2629] netdev_get_by_index+0x5e/0x80 [17564.675872][ T2629] fib6_nh_init+0x3d8/0x15b0 [17564.675872][ T2629] ip6_route_info_create+0xf18/0x17d0 [17564.675872][ T2629] ip6_route_add+0x1c/0x140 [17564.675872][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17564.675872][ T2629] addrconf_add_dev+0xe2/0x170 [17564.675872][ T2629] inet6_addr_add+0x12f/0xa40 [17564.675872][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17564.675872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17564.675872][ T2629] netlink_rcv_skb+0x130/0x360 [17564.675872][ T2629] netlink_unicast+0x449/0x710 [17564.675872][ T2629] netlink_sendmsg+0x723/0xbe0 [17564.675872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17564.675872][ T2629] ___sys_sendmsg+0xee/0x170 [17564.675872][ T2629] __sys_sendmsg+0xcd/0x170 [17564.675872][ T2629] do_syscall_64+0xc6/0x1e0 [17564.675872][ T2629] [17564.678053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17564.678053][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17564.678053][ T2629] ipv6_find_idev+0x102/0x170 [17564.678053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17564.678053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17564.678053][ T2629] netlink_rcv_skb+0x130/0x360 [17564.678053][ T2629] netlink_unicast+0x449/0x710 [17564.678053][ T2629] netlink_sendmsg+0x723/0xbe0 [17564.678053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17564.678053][ T2629] ___sys_sendmsg+0xee/0x170 [17564.678053][ T2629] __sys_sendmsg+0xcd/0x170 [17564.678053][ T2629] do_syscall_64+0xc6/0x1e0 [17564.678053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17564.678053][ T2629] [17564.679705][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17564.679705][ T2629] neigh_parms_alloc+0x1e5/0x510 [17564.679705][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17564.679705][ T2629] ipv6_find_idev+0x102/0x170 [17564.679705][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17564.679705][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17564.679705][ T2629] netlink_rcv_skb+0x130/0x360 [17564.679705][ T2629] netlink_unicast+0x449/0x710 [17564.679705][ T2629] netlink_sendmsg+0x723/0xbe0 [17564.679705][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17564.679705][ T2629] ___sys_sendmsg+0xee/0x170 [17564.679705][ T2629] __sys_sendmsg+0xcd/0x170 [17564.679705][ T2629] do_syscall_64+0xc6/0x1e0 [17564.679705][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17564.679705][ T2629] [17564.681496][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17564.681801][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17564.681801][ T2629] dst_init+0x84/0x4a0 [17564.681801][ T2629] dst_alloc+0x97/0x150 [17564.681801][ T2629] ip6_dst_alloc+0x23/0x90 [17564.681801][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17564.681801][ T2629] ip6_pol_route+0x56f/0x840 [17564.681801][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17564.681801][ T2629] fib_rules_lookup+0x2b4/0xa20 [17564.681801][ T2629] fib6_rule_lookup+0x182/0x630 [17564.681801][ T2629] ip6_route_output_flags+0x259/0x480 [17564.681801][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17564.681801][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17564.681801][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17564.681801][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17564.681801][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17564.681801][ T2629] dev_hard_start_xmit+0x146/0x590 [17564.681801][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17564.681801][ T2629] [17564.684162][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17564.684162][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17564.684162][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17564.684162][ T2629] fib6_nh_init+0xa5b/0x15b0 [17564.684162][ T2629] ip6_route_info_create+0xf18/0x17d0 [17564.684162][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17564.684162][ T2629] inet6_rtm_newroute+0xa2/0x110 [17564.684162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17564.684162][ T2629] netlink_rcv_skb+0x130/0x360 [17564.684162][ T2629] netlink_unicast+0x449/0x710 [17564.684162][ T2629] netlink_sendmsg+0x723/0xbe0 [17564.684162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17564.684162][ T2629] ___sys_sendmsg+0xee/0x170 [17564.684162][ T2629] __sys_sendmsg+0xcd/0x170 [17564.684162][ T2629] do_syscall_64+0xc6/0x1e0 [17564.684162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17564.684162][ T2629] [17564.686284][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17564.686284][ T2629] dst_init+0x84/0x4a0 [17564.686284][ T2629] dst_alloc+0x97/0x150 [17564.686284][ T2629] ip6_dst_alloc+0x23/0x90 [17564.686284][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17564.686284][ T2629] ip6_pol_route+0x56f/0x840 [17564.686284][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17564.686284][ T2629] fib_rules_lookup+0x2b4/0xa20 [17564.686284][ T2629] fib6_rule_lookup+0x182/0x630 [17564.686284][ T2629] ip6_route_output_flags+0x259/0x480 [17564.686284][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17564.686284][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17564.686284][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17564.686284][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17564.686284][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17564.686284][ T2629] dev_hard_start_xmit+0x146/0x590 [17564.686284][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17564.686284][ T2629] [17564.688572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17564.688572][ T2629] netdev_get_by_index+0x5e/0x80 [17564.688572][ T2629] fib6_nh_init+0x3d8/0x15b0 [17564.688572][ T2629] ip6_route_info_create+0xf18/0x17d0 [17564.688572][ T2629] ip6_route_add+0x1c/0x140 [17564.688572][ T2629] addrconf_prefix_route+0x2a6/0x430 [17564.688572][ T2629] inet6_addr_add+0x4f8/0xa40 [17564.688572][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17564.688572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17564.688572][ T2629] netlink_rcv_skb+0x130/0x360 [17564.688572][ T2629] netlink_unicast+0x449/0x710 [17564.688572][ T2629] netlink_sendmsg+0x723/0xbe0 [17564.688572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17564.688572][ T2629] ___sys_sendmsg+0xee/0x170 [17564.688572][ T2629] __sys_sendmsg+0xcd/0x170 [17564.688572][ T2629] do_syscall_64+0xc6/0x1e0 [17564.688572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17564.688572][ T2629] [17564.690776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17564.690776][ T2629] netdev_get_by_index+0x5e/0x80 [17564.690776][ T2629] fib6_nh_init+0x3d8/0x15b0 [17564.690776][ T2629] ip6_route_info_create+0xf18/0x17d0 [17564.690776][ T2629] addrconf_f6i_alloc+0x315/0x560 [17564.690776][ T2629] ipv6_add_addr+0x411/0x2000 [17564.690776][ T2629] inet6_addr_add+0x30e/0xa40 [17564.690776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17564.690776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17564.690776][ T2629] netlink_rcv_skb+0x130/0x360 [17564.690776][ T2629] netlink_unicast+0x449/0x710 [17564.690776][ T2629] netlink_sendmsg+0x723/0xbe0 [17564.690776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17564.690776][ T2629] ___sys_sendmsg+0xee/0x170 [17564.690776][ T2629] __sys_sendmsg+0xcd/0x170 [17564.690776][ T2629] do_syscall_64+0xc6/0x1e0 [17564.690776][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17564.690776][ T2629] [17564.692982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17564.692982][ T2629] netdev_get_by_index+0x5e/0x80 [17564.692982][ T2629] fib6_nh_init+0x3d8/0x15b0 [17564.692982][ T2629] ip6_route_info_create+0xf18/0x17d0 [17564.692982][ T2629] ip6_route_add+0x1c/0x140 [17564.692982][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17564.692982][ T2629] addrconf_add_dev+0xe2/0x170 [17564.692982][ T2629] inet6_addr_add+0x12f/0xa40 [17564.692982][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17564.692982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17564.692982][ T2629] netlink_rcv_skb+0x130/0x360 [17564.692982][ T2629] netlink_unicast+0x449/0x710 [17564.692982][ T2629] netlink_sendmsg+0x723/0xbe0 [17564.692982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17564.692982][ T2629] ___sys_sendmsg+0xee/0x170 [17564.692982][ T2629] __sys_sendmsg+0xcd/0x170 [17564.692982][ T2629] do_syscall_64+0xc6/0x1e0 [17564.692982][ T2629] [17564.695140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17564.695140][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17564.695140][ T2629] ipv6_find_idev+0x102/0x170 [17564.695140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17564.695140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17564.695140][ T2629] netlink_rcv_skb+0x130/0x360 [17564.695140][ T2629] netlink_unicast+0x449/0x710 [17564.695140][ T2629] netlink_sendmsg+0x723/0xbe0 [17564.695140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17564.695140][ T2629] ___sys_sendmsg+0xee/0x170 [17564.695140][ T2629] __sys_sendmsg+0xcd/0x170 [17564.695140][ T2629] do_syscall_64+0xc6/0x1e0 [17564.695140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17564.695140][ T2629] [17564.696835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17564.696835][ T2629] neigh_parms_alloc+0x1e5/0x510 [17564.696835][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17564.696835][ T2629] ipv6_find_idev+0x102/0x170 [17564.696835][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17564.696835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17564.696835][ T2629] netlink_rcv_skb+0x130/0x360 [17564.696835][ T2629] netlink_unicast+0x449/0x710 [17564.696835][ T2629] netlink_sendmsg+0x723/0xbe0 [17564.696835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17564.696835][ T2629] ___sys_sendmsg+0xee/0x170 [17564.696835][ T2629] __sys_sendmsg+0xcd/0x170 [17564.696835][ T2629] do_syscall_64+0xc6/0x1e0 [17564.696835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17564.696835][ T2629] [17568.327900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17568.328352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17568.328352][ T10] netdev_get_by_index+0x5e/0x80 [17568.328352][ T10] fib6_nh_init+0x3d8/0x15b0 [17568.328352][ T10] ip6_route_info_create+0xf18/0x17d0 [17568.328352][ T10] ip6_route_add+0x1c/0x140 [17568.328352][ T10] addrconf_prefix_route+0x2a6/0x430 [17568.328352][ T10] inet6_addr_add+0x4f8/0xa40 [17568.328352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17568.328352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.328352][ T10] netlink_rcv_skb+0x130/0x360 [17568.328352][ T10] netlink_unicast+0x449/0x710 [17568.328352][ T10] netlink_sendmsg+0x723/0xbe0 [17568.328352][ T10] ____sys_sendmsg+0x7b2/0xa10 [17568.328352][ T10] ___sys_sendmsg+0xee/0x170 [17568.328352][ T10] __sys_sendmsg+0xcd/0x170 [17568.328352][ T10] do_syscall_64+0xc6/0x1e0 [17568.328352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.328352][ T10] [17568.330290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17568.330290][ T10] netdev_get_by_index+0x5e/0x80 [17568.330290][ T10] fib6_nh_init+0x3d8/0x15b0 [17568.330290][ T10] ip6_route_info_create+0xf18/0x17d0 [17568.330290][ T10] addrconf_f6i_alloc+0x315/0x560 [17568.330290][ T10] ipv6_add_addr+0x411/0x2000 [17568.330290][ T10] inet6_addr_add+0x30e/0xa40 [17568.330290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17568.330290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.330290][ T10] netlink_rcv_skb+0x130/0x360 [17568.330290][ T10] netlink_unicast+0x449/0x710 [17568.330290][ T10] netlink_sendmsg+0x723/0xbe0 [17568.330290][ T10] ____sys_sendmsg+0x7b2/0xa10 [17568.330290][ T10] ___sys_sendmsg+0xee/0x170 [17568.330290][ T10] __sys_sendmsg+0xcd/0x170 [17568.330290][ T10] do_syscall_64+0xc6/0x1e0 [17568.330290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.330290][ T10] [17568.332210][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17568.332210][ T10] netdev_get_by_index+0x5e/0x80 [17568.332210][ T10] fib6_nh_init+0x3d8/0x15b0 [17568.332210][ T10] ip6_route_info_create+0xf18/0x17d0 [17568.332210][ T10] ip6_route_add+0x1c/0x140 [17568.332210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17568.332210][ T10] addrconf_add_dev+0xe2/0x170 [17568.332210][ T10] inet6_addr_add+0x12f/0xa40 [17568.332210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17568.332210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.332210][ T10] netlink_rcv_skb+0x130/0x360 [17568.332210][ T10] netlink_unicast+0x449/0x710 [17568.332210][ T10] netlink_sendmsg+0x723/0xbe0 [17568.332210][ T10] ____sys_sendmsg+0x7b2/0xa10 [17568.332210][ T10] ___sys_sendmsg+0xee/0x170 [17568.332210][ T10] __sys_sendmsg+0xcd/0x170 [17568.332210][ T10] do_syscall_64+0xc6/0x1e0 [17568.332210][ T10] [17568.334151][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17568.334151][ T10] ipv6_add_dev+0x3b9/0x11c0 [17568.334151][ T10] ipv6_find_idev+0x102/0x170 [17568.334151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17568.334151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.334151][ T10] netlink_rcv_skb+0x130/0x360 [17568.334151][ T10] netlink_unicast+0x449/0x710 [17568.334151][ T10] netlink_sendmsg+0x723/0xbe0 [17568.334151][ T10] ____sys_sendmsg+0x7b2/0xa10 [17568.334151][ T10] ___sys_sendmsg+0xee/0x170 [17568.334151][ T10] __sys_sendmsg+0xcd/0x170 [17568.334151][ T10] do_syscall_64+0xc6/0x1e0 [17568.334151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.334151][ T10] [17568.335629][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17568.335629][ T10] neigh_parms_alloc+0x1e5/0x510 [17568.335629][ T10] ipv6_add_dev+0x2fd/0x11c0 [17568.335629][ T10] ipv6_find_idev+0x102/0x170 [17568.335629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17568.335629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.335629][ T10] netlink_rcv_skb+0x130/0x360 [17568.335629][ T10] netlink_unicast+0x449/0x710 [17568.335629][ T10] netlink_sendmsg+0x723/0xbe0 [17568.335629][ T10] ____sys_sendmsg+0x7b2/0xa10 [17568.335629][ T10] ___sys_sendmsg+0xee/0x170 [17568.335629][ T10] __sys_sendmsg+0xcd/0x170 [17568.335629][ T10] do_syscall_64+0xc6/0x1e0 [17568.335629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.335629][ T10] [17568.337250][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17568.337502][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17568.337502][ T10] dst_init+0x84/0x4a0 [17568.337502][ T10] dst_alloc+0x97/0x150 [17568.337502][ T10] ip6_dst_alloc+0x23/0x90 [17568.337502][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17568.337502][ T10] ip6_pol_route+0x56f/0x840 [17568.337502][ T10] __fib6_rule_action+0x1f3/0x5b0 [17568.337502][ T10] fib_rules_lookup+0x2b4/0xa20 [17568.337502][ T10] fib6_rule_lookup+0x182/0x630 [17568.337502][ T10] ip6_route_output_flags+0x259/0x480 [17568.337502][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17568.337502][ T10] icmp6_send+0x13dd/0x1b70 [17568.337502][ T10] ip6_link_failure+0x30/0x430 [17568.337502][ T10] ndisc_error_report+0x96/0x160 [17568.337502][ T10] neigh_invalidate+0x206/0x510 [17568.337502][ T10] neigh_timer_handler+0x984/0xf10 [17568.337502][ T10] call_timer_fn+0x170/0x430 [17568.337502][ T10] [17574.727994][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17574.729096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17574.729096][ T2629] ___neigh_create+0x14b/0xf60 [17574.729096][ T2629] ip6_finish_output2+0xa70/0xf80 [17574.729096][ T2629] ip6_finish_output+0x4ed/0xd30 [17574.729096][ T2629] ip6_output+0x1f3/0x770 [17574.729096][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17574.729096][ T2629] mld_sendpack+0x62d/0xbc0 [17574.729096][ T2629] mld_ifc_work+0x32/0x1f0 [17574.729096][ T2629] process_one_work+0x84d/0x18a0 [17574.729096][ T2629] worker_thread+0x587/0xd30 [17574.729096][ T2629] kthread+0x28a/0x350 [17574.729096][ T2629] ret_from_fork+0x31/0x70 [17574.729096][ T2629] ret_from_fork_asm+0x1a/0x30 [17574.729096][ T2629] [17574.730813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17574.730813][ T2629] dst_init+0x84/0x4a0 [17574.730813][ T2629] dst_alloc+0x97/0x150 [17574.730813][ T2629] ip6_dst_alloc+0x23/0x90 [17574.730813][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17574.730813][ T2629] ip6_pol_route+0x56f/0x840 [17574.730813][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17574.730813][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17574.730813][ T2629] ipv6_rcv+0x1ad/0x810 [17574.730813][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17574.730813][ T2629] process_backlog+0x101/0x620 [17574.730813][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17574.730813][ T2629] net_rx_action+0x495/0xbe0 [17574.730813][ T2629] __do_softirq+0x1b5/0x7f6 [17574.730813][ T2629] [17574.732656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17574.732656][ T2629] netdev_get_by_index+0x5e/0x80 [17574.732656][ T2629] fib6_nh_init+0x3d8/0x15b0 [17574.732656][ T2629] ip6_route_info_create+0xf18/0x17d0 [17574.732656][ T2629] ip6_route_add+0x1c/0x140 [17574.732656][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17574.732656][ T2629] addrconf_add_dev+0xe2/0x170 [17574.732656][ T2629] inet6_addr_add+0x12f/0xa40 [17574.732656][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17574.732656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17574.732656][ T2629] netlink_rcv_skb+0x130/0x360 [17574.732656][ T2629] netlink_unicast+0x449/0x710 [17574.732656][ T2629] netlink_sendmsg+0x723/0xbe0 [17574.732656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17574.732656][ T2629] ___sys_sendmsg+0xee/0x170 [17574.732656][ T2629] __sys_sendmsg+0xcd/0x170 [17574.732656][ T2629] do_syscall_64+0xc6/0x1e0 [17574.732656][ T2629] [17574.734849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17574.734849][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17574.734849][ T2629] ipv6_find_idev+0x102/0x170 [17574.734849][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17574.734849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17574.734849][ T2629] netlink_rcv_skb+0x130/0x360 [17574.734849][ T2629] netlink_unicast+0x449/0x710 [17574.734849][ T2629] netlink_sendmsg+0x723/0xbe0 [17574.734849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17574.734849][ T2629] ___sys_sendmsg+0xee/0x170 [17574.734849][ T2629] __sys_sendmsg+0xcd/0x170 [17574.734849][ T2629] do_syscall_64+0xc6/0x1e0 [17574.734849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17574.734849][ T2629] [17574.736589][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17574.736589][ T2629] neigh_parms_alloc+0x1e5/0x510 [17574.736589][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17574.736589][ T2629] ipv6_find_idev+0x102/0x170 [17574.736589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17574.736589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17574.736589][ T2629] netlink_rcv_skb+0x130/0x360 [17574.736589][ T2629] netlink_unicast+0x449/0x710 [17574.736589][ T2629] netlink_sendmsg+0x723/0xbe0 [17574.736589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17574.736589][ T2629] ___sys_sendmsg+0xee/0x170 [17574.736589][ T2629] __sys_sendmsg+0xcd/0x170 [17574.736589][ T2629] do_syscall_64+0xc6/0x1e0 [17574.736589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17574.736589][ T2629] [17574.738497][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17574.738797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17574.738797][ T2629] dst_init+0x84/0x4a0 [17574.738797][ T2629] dst_alloc+0x97/0x150 [17574.738797][ T2629] ip6_dst_alloc+0x23/0x90 [17574.738797][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17574.738797][ T2629] ip6_pol_route+0x56f/0x840 [17574.738797][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17574.738797][ T2629] fib_rules_lookup+0x2b4/0xa20 [17574.738797][ T2629] fib6_rule_lookup+0x182/0x630 [17574.738797][ T2629] ip6_route_output_flags+0x259/0x480 [17574.738797][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17574.738797][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17574.738797][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17574.738797][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17574.738797][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17574.738797][ T2629] dev_hard_start_xmit+0x146/0x590 [17574.738797][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17574.738797][ T2629] [17574.740990][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17574.740990][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17574.740990][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17574.740990][ T2629] fib6_nh_init+0xa5b/0x15b0 [17574.740990][ T2629] ip6_route_info_create+0xf18/0x17d0 [17574.740990][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17574.740990][ T2629] inet6_rtm_newroute+0xa2/0x110 [17574.740990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17574.740990][ T2629] netlink_rcv_skb+0x130/0x360 [17574.740990][ T2629] netlink_unicast+0x449/0x710 [17574.740990][ T2629] netlink_sendmsg+0x723/0xbe0 [17574.740990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17574.740990][ T2629] ___sys_sendmsg+0xee/0x170 [17574.740990][ T2629] __sys_sendmsg+0xcd/0x170 [17574.740990][ T2629] do_syscall_64+0xc6/0x1e0 [17574.740990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17574.740990][ T2629] [17574.743036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17574.743036][ T2629] dst_init+0x84/0x4a0 [17574.743036][ T2629] dst_alloc+0x97/0x150 [17574.743036][ T2629] ip6_dst_alloc+0x23/0x90 [17574.743036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17574.743036][ T2629] ip6_pol_route+0x56f/0x840 [17574.743036][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17574.743036][ T2629] fib_rules_lookup+0x2b4/0xa20 [17574.743036][ T2629] fib6_rule_lookup+0x182/0x630 [17574.743036][ T2629] ip6_route_output_flags+0x259/0x480 [17574.743036][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17574.743036][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17574.743036][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17574.743036][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17574.743036][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17574.743036][ T2629] dev_hard_start_xmit+0x146/0x590 [17574.743036][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17574.743036][ T2629] [17574.745289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17574.745289][ T2629] netdev_get_by_index+0x5e/0x80 [17574.745289][ T2629] fib6_nh_init+0x3d8/0x15b0 [17574.745289][ T2629] ip6_route_info_create+0xf18/0x17d0 [17574.745289][ T2629] ip6_route_add+0x1c/0x140 [17574.745289][ T2629] addrconf_prefix_route+0x2a6/0x430 [17574.745289][ T2629] inet6_addr_add+0x4f8/0xa40 [17574.745289][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17574.745289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17574.745289][ T2629] netlink_rcv_skb+0x130/0x360 [17574.745289][ T2629] netlink_unicast+0x449/0x710 [17574.745289][ T2629] netlink_sendmsg+0x723/0xbe0 [17574.745289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17574.745289][ T2629] ___sys_sendmsg+0xee/0x170 [17574.745289][ T2629] __sys_sendmsg+0xcd/0x170 [17574.745289][ T2629] do_syscall_64+0xc6/0x1e0 [17574.745289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17574.745289][ T2629] [17574.747432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17574.747432][ T2629] netdev_get_by_index+0x5e/0x80 [17574.747432][ T2629] fib6_nh_init+0x3d8/0x15b0 [17574.747432][ T2629] ip6_route_info_create+0xf18/0x17d0 [17574.747432][ T2629] addrconf_f6i_alloc+0x315/0x560 [17574.747432][ T2629] ipv6_add_addr+0x411/0x2000 [17574.747432][ T2629] inet6_addr_add+0x30e/0xa40 [17574.747432][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17574.747432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17574.747432][ T2629] netlink_rcv_skb+0x130/0x360 [17574.747432][ T2629] netlink_unicast+0x449/0x710 [17574.747432][ T2629] netlink_sendmsg+0x723/0xbe0 [17574.747432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17574.747432][ T2629] ___sys_sendmsg+0xee/0x170 [17574.747432][ T2629] __sys_sendmsg+0xcd/0x170 [17574.747432][ T2629] do_syscall_64+0xc6/0x1e0 [17574.747432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17574.747432][ T2629] [17574.749683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17574.749683][ T2629] netdev_get_by_index+0x5e/0x80 [17574.749683][ T2629] fib6_nh_init+0x3d8/0x15b0 [17574.749683][ T2629] ip6_route_info_create+0xf18/0x17d0 [17574.749683][ T2629] ip6_route_add+0x1c/0x140 [17574.749683][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17574.749683][ T2629] addrconf_add_dev+0xe2/0x170 [17574.749683][ T2629] inet6_addr_add+0x12f/0xa40 [17574.749683][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17574.749683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17574.749683][ T2629] netlink_rcv_skb+0x130/0x360 [17574.749683][ T2629] netlink_unicast+0x449/0x710 [17574.749683][ T2629] netlink_sendmsg+0x723/0xbe0 [17574.749683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17574.749683][ T2629] ___sys_sendmsg+0xee/0x170 [17574.749683][ T2629] __sys_sendmsg+0xcd/0x170 [17574.749683][ T2629] do_syscall_64+0xc6/0x1e0 [17574.749683][ T2629] [17574.752325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17574.752325][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17574.752325][ T2629] ipv6_find_idev+0x102/0x170 [17574.752325][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17574.752325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17574.752325][ T2629] netlink_rcv_skb+0x130/0x360 [17574.752325][ T2629] netlink_unicast+0x449/0x710 [17574.752325][ T2629] netlink_sendmsg+0x723/0xbe0 [17574.752325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17574.752325][ T2629] ___sys_sendmsg+0xee/0x170 [17574.752325][ T2629] __sys_sendmsg+0xcd/0x170 [17574.752325][ T2629] do_syscall_64+0xc6/0x1e0 [17574.752325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17574.752325][ T2629] [17574.753912][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17574.753912][ T2629] neigh_parms_alloc+0x1e5/0x510 [17574.753912][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17574.753912][ T2629] ipv6_find_idev+0x102/0x170 [17574.753912][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17574.753912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17574.753912][ T2629] netlink_rcv_skb+0x130/0x360 [17574.753912][ T2629] netlink_unicast+0x449/0x710 [17574.753912][ T2629] netlink_sendmsg+0x723/0xbe0 [17574.753912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17574.753912][ T2629] ___sys_sendmsg+0xee/0x170 [17574.753912][ T2629] __sys_sendmsg+0xcd/0x170 [17574.753912][ T2629] do_syscall_64+0xc6/0x1e0 [17574.753912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17574.753912][ T2629] [17578.567987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17578.568449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17578.568449][ T10] netdev_get_by_index+0x5e/0x80 [17578.568449][ T10] fib6_nh_init+0x3d8/0x15b0 [17578.568449][ T10] ip6_route_info_create+0xf18/0x17d0 [17578.568449][ T10] ip6_route_add+0x1c/0x140 [17578.568449][ T10] addrconf_prefix_route+0x2a6/0x430 [17578.568449][ T10] inet6_addr_add+0x4f8/0xa40 [17578.568449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17578.568449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.568449][ T10] netlink_rcv_skb+0x130/0x360 [17578.568449][ T10] netlink_unicast+0x449/0x710 [17578.568449][ T10] netlink_sendmsg+0x723/0xbe0 [17578.568449][ T10] ____sys_sendmsg+0x7b2/0xa10 [17578.568449][ T10] ___sys_sendmsg+0xee/0x170 [17578.568449][ T10] __sys_sendmsg+0xcd/0x170 [17578.568449][ T10] do_syscall_64+0xc6/0x1e0 [17578.568449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.568449][ T10] [17578.570473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17578.570473][ T10] netdev_get_by_index+0x5e/0x80 [17578.570473][ T10] fib6_nh_init+0x3d8/0x15b0 [17578.570473][ T10] ip6_route_info_create+0xf18/0x17d0 [17578.570473][ T10] addrconf_f6i_alloc+0x315/0x560 [17578.570473][ T10] ipv6_add_addr+0x411/0x2000 [17578.570473][ T10] inet6_addr_add+0x30e/0xa40 [17578.570473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17578.570473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.570473][ T10] netlink_rcv_skb+0x130/0x360 [17578.570473][ T10] netlink_unicast+0x449/0x710 [17578.570473][ T10] netlink_sendmsg+0x723/0xbe0 [17578.570473][ T10] ____sys_sendmsg+0x7b2/0xa10 [17578.570473][ T10] ___sys_sendmsg+0xee/0x170 [17578.570473][ T10] __sys_sendmsg+0xcd/0x170 [17578.570473][ T10] do_syscall_64+0xc6/0x1e0 [17578.570473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.570473][ T10] [17578.572391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17578.572391][ T10] netdev_get_by_index+0x5e/0x80 [17578.572391][ T10] fib6_nh_init+0x3d8/0x15b0 [17578.572391][ T10] ip6_route_info_create+0xf18/0x17d0 [17578.572391][ T10] ip6_route_add+0x1c/0x140 [17578.572391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17578.572391][ T10] addrconf_add_dev+0xe2/0x170 [17578.572391][ T10] inet6_addr_add+0x12f/0xa40 [17578.572391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17578.572391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.572391][ T10] netlink_rcv_skb+0x130/0x360 [17578.572391][ T10] netlink_unicast+0x449/0x710 [17578.572391][ T10] netlink_sendmsg+0x723/0xbe0 [17578.572391][ T10] ____sys_sendmsg+0x7b2/0xa10 [17578.572391][ T10] ___sys_sendmsg+0xee/0x170 [17578.572391][ T10] __sys_sendmsg+0xcd/0x170 [17578.572391][ T10] do_syscall_64+0xc6/0x1e0 [17578.572391][ T10] [17578.574316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17578.574316][ T10] ipv6_add_dev+0x3b9/0x11c0 [17578.574316][ T10] ipv6_find_idev+0x102/0x170 [17578.574316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17578.574316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.574316][ T10] netlink_rcv_skb+0x130/0x360 [17578.574316][ T10] netlink_unicast+0x449/0x710 [17578.574316][ T10] netlink_sendmsg+0x723/0xbe0 [17578.574316][ T10] ____sys_sendmsg+0x7b2/0xa10 [17578.574316][ T10] ___sys_sendmsg+0xee/0x170 [17578.574316][ T10] __sys_sendmsg+0xcd/0x170 [17578.574316][ T10] do_syscall_64+0xc6/0x1e0 [17578.574316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.574316][ T10] [17578.575810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17578.575810][ T10] neigh_parms_alloc+0x1e5/0x510 [17578.575810][ T10] ipv6_add_dev+0x2fd/0x11c0 [17578.575810][ T10] ipv6_find_idev+0x102/0x170 [17578.575810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17578.575810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.575810][ T10] netlink_rcv_skb+0x130/0x360 [17578.575810][ T10] netlink_unicast+0x449/0x710 [17578.575810][ T10] netlink_sendmsg+0x723/0xbe0 [17578.575810][ T10] ____sys_sendmsg+0x7b2/0xa10 [17578.575810][ T10] ___sys_sendmsg+0xee/0x170 [17578.575810][ T10] __sys_sendmsg+0xcd/0x170 [17578.575810][ T10] do_syscall_64+0xc6/0x1e0 [17578.575810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.575810][ T10] [17578.577449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17578.577710][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17578.577710][ T10] dst_init+0x84/0x4a0 [17578.577710][ T10] dst_alloc+0x97/0x150 [17578.577710][ T10] ip6_dst_alloc+0x23/0x90 [17578.577710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17578.577710][ T10] ip6_pol_route+0x56f/0x840 [17578.577710][ T10] __fib6_rule_action+0x1f3/0x5b0 [17578.577710][ T10] fib_rules_lookup+0x2b4/0xa20 [17578.577710][ T10] fib6_rule_lookup+0x182/0x630 [17578.577710][ T10] ip6_route_output_flags+0x259/0x480 [17578.577710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17578.577710][ T10] icmp6_send+0x13dd/0x1b70 [17578.577710][ T10] ip6_link_failure+0x30/0x430 [17578.577710][ T10] ndisc_error_report+0x96/0x160 [17578.577710][ T10] neigh_invalidate+0x206/0x510 [17578.577710][ T10] neigh_timer_handler+0x984/0xf10 [17578.577710][ T10] call_timer_fn+0x170/0x430 [17578.577710][ T10] [17584.903972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17584.904474][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17584.904474][ T2629] ___neigh_create+0x14b/0xf60 [17584.904474][ T2629] ip6_finish_output2+0xa70/0xf80 [17584.904474][ T2629] ip6_finish_output+0x4ed/0xd30 [17584.904474][ T2629] ip6_output+0x1f3/0x770 [17584.904474][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17584.904474][ T2629] mld_sendpack+0x62d/0xbc0 [17584.904474][ T2629] mld_ifc_work+0x32/0x1f0 [17584.904474][ T2629] process_one_work+0x84d/0x18a0 [17584.904474][ T2629] worker_thread+0x587/0xd30 [17584.904474][ T2629] kthread+0x28a/0x350 [17584.904474][ T2629] ret_from_fork+0x31/0x70 [17584.904474][ T2629] ret_from_fork_asm+0x1a/0x30 [17584.904474][ T2629] [17584.906102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17584.906102][ T2629] dst_init+0x84/0x4a0 [17584.906102][ T2629] dst_alloc+0x97/0x150 [17584.906102][ T2629] ip6_dst_alloc+0x23/0x90 [17584.906102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17584.906102][ T2629] ip6_pol_route+0x56f/0x840 [17584.906102][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17584.906102][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17584.906102][ T2629] ipv6_rcv+0x1ad/0x810 [17584.906102][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17584.906102][ T2629] process_backlog+0x101/0x620 [17584.906102][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17584.906102][ T2629] net_rx_action+0x495/0xbe0 [17584.906102][ T2629] __do_softirq+0x1b5/0x7f6 [17584.906102][ T2629] [17584.907890][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17584.907890][ T2629] netdev_get_by_index+0x5e/0x80 [17584.907890][ T2629] fib6_nh_init+0x3d8/0x15b0 [17584.907890][ T2629] ip6_route_info_create+0xf18/0x17d0 [17584.907890][ T2629] ip6_route_add+0x1c/0x140 [17584.907890][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17584.907890][ T2629] addrconf_add_dev+0xe2/0x170 [17584.907890][ T2629] inet6_addr_add+0x12f/0xa40 [17584.907890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17584.907890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17584.907890][ T2629] netlink_rcv_skb+0x130/0x360 [17584.907890][ T2629] netlink_unicast+0x449/0x710 [17584.907890][ T2629] netlink_sendmsg+0x723/0xbe0 [17584.907890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17584.907890][ T2629] ___sys_sendmsg+0xee/0x170 [17584.907890][ T2629] __sys_sendmsg+0xcd/0x170 [17584.907890][ T2629] do_syscall_64+0xc6/0x1e0 [17584.907890][ T2629] [17584.910001][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17584.910001][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17584.910001][ T2629] ipv6_find_idev+0x102/0x170 [17584.910001][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17584.910001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17584.910001][ T2629] netlink_rcv_skb+0x130/0x360 [17584.910001][ T2629] netlink_unicast+0x449/0x710 [17584.910001][ T2629] netlink_sendmsg+0x723/0xbe0 [17584.910001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17584.910001][ T2629] ___sys_sendmsg+0xee/0x170 [17584.910001][ T2629] __sys_sendmsg+0xcd/0x170 [17584.910001][ T2629] do_syscall_64+0xc6/0x1e0 [17584.910001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17584.910001][ T2629] [17584.911654][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17584.911654][ T2629] neigh_parms_alloc+0x1e5/0x510 [17584.911654][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17584.911654][ T2629] ipv6_find_idev+0x102/0x170 [17584.911654][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17584.911654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17584.911654][ T2629] netlink_rcv_skb+0x130/0x360 [17584.911654][ T2629] netlink_unicast+0x449/0x710 [17584.911654][ T2629] netlink_sendmsg+0x723/0xbe0 [17584.911654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17584.911654][ T2629] ___sys_sendmsg+0xee/0x170 [17584.911654][ T2629] __sys_sendmsg+0xcd/0x170 [17584.911654][ T2629] do_syscall_64+0xc6/0x1e0 [17584.911654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17584.911654][ T2629] [17584.913437][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17584.913738][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17584.913738][ T2629] dst_init+0x84/0x4a0 [17584.913738][ T2629] dst_alloc+0x97/0x150 [17584.913738][ T2629] ip6_dst_alloc+0x23/0x90 [17584.913738][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17584.913738][ T2629] ip6_pol_route+0x56f/0x840 [17584.913738][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17584.913738][ T2629] fib_rules_lookup+0x2b4/0xa20 [17584.913738][ T2629] fib6_rule_lookup+0x182/0x630 [17584.913738][ T2629] ip6_route_output_flags+0x259/0x480 [17584.913738][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17584.913738][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17584.913738][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17584.913738][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17584.913738][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17584.913738][ T2629] dev_hard_start_xmit+0x146/0x590 [17584.913738][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17584.913738][ T2629] [17584.915991][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17584.915991][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17584.915991][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17584.915991][ T2629] fib6_nh_init+0xa5b/0x15b0 [17584.915991][ T2629] ip6_route_info_create+0xf18/0x17d0 [17584.915991][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17584.915991][ T2629] inet6_rtm_newroute+0xa2/0x110 [17584.915991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17584.915991][ T2629] netlink_rcv_skb+0x130/0x360 [17584.915991][ T2629] netlink_unicast+0x449/0x710 [17584.915991][ T2629] netlink_sendmsg+0x723/0xbe0 [17584.915991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17584.915991][ T2629] ___sys_sendmsg+0xee/0x170 [17584.915991][ T2629] __sys_sendmsg+0xcd/0x170 [17584.915991][ T2629] do_syscall_64+0xc6/0x1e0 [17584.915991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17584.915991][ T2629] [17584.918088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17584.918088][ T2629] dst_init+0x84/0x4a0 [17584.918088][ T2629] dst_alloc+0x97/0x150 [17584.918088][ T2629] ip6_dst_alloc+0x23/0x90 [17584.918088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17584.918088][ T2629] ip6_pol_route+0x56f/0x840 [17584.918088][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17584.918088][ T2629] fib_rules_lookup+0x2b4/0xa20 [17584.918088][ T2629] fib6_rule_lookup+0x182/0x630 [17584.918088][ T2629] ip6_route_output_flags+0x259/0x480 [17584.918088][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17584.918088][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17584.918088][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17584.918088][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17584.918088][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17584.918088][ T2629] dev_hard_start_xmit+0x146/0x590 [17584.918088][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17584.918088][ T2629] [17584.920324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17584.920324][ T2629] netdev_get_by_index+0x5e/0x80 [17584.920324][ T2629] fib6_nh_init+0x3d8/0x15b0 [17584.920324][ T2629] ip6_route_info_create+0xf18/0x17d0 [17584.920324][ T2629] ip6_route_add+0x1c/0x140 [17584.920324][ T2629] addrconf_prefix_route+0x2a6/0x430 [17584.920324][ T2629] inet6_addr_add+0x4f8/0xa40 [17584.920324][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17584.920324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17584.920324][ T2629] netlink_rcv_skb+0x130/0x360 [17584.920324][ T2629] netlink_unicast+0x449/0x710 [17584.920324][ T2629] netlink_sendmsg+0x723/0xbe0 [17584.920324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17584.920324][ T2629] ___sys_sendmsg+0xee/0x170 [17584.920324][ T2629] __sys_sendmsg+0xcd/0x170 [17584.920324][ T2629] do_syscall_64+0xc6/0x1e0 [17584.920324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17584.920324][ T2629] [17584.922517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17584.922517][ T2629] netdev_get_by_index+0x5e/0x80 [17584.922517][ T2629] fib6_nh_init+0x3d8/0x15b0 [17584.922517][ T2629] ip6_route_info_create+0xf18/0x17d0 [17584.922517][ T2629] addrconf_f6i_alloc+0x315/0x560 [17584.922517][ T2629] ipv6_add_addr+0x411/0x2000 [17584.922517][ T2629] inet6_addr_add+0x30e/0xa40 [17584.922517][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17584.922517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17584.922517][ T2629] netlink_rcv_skb+0x130/0x360 [17584.922517][ T2629] netlink_unicast+0x449/0x710 [17584.922517][ T2629] netlink_sendmsg+0x723/0xbe0 [17584.922517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17584.922517][ T2629] ___sys_sendmsg+0xee/0x170 [17584.922517][ T2629] __sys_sendmsg+0xcd/0x170 [17584.922517][ T2629] do_syscall_64+0xc6/0x1e0 [17584.922517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17584.922517][ T2629] [17584.924662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17584.924662][ T2629] netdev_get_by_index+0x5e/0x80 [17584.924662][ T2629] fib6_nh_init+0x3d8/0x15b0 [17584.924662][ T2629] ip6_route_info_create+0xf18/0x17d0 [17584.924662][ T2629] ip6_route_add+0x1c/0x140 [17584.924662][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17584.924662][ T2629] addrconf_add_dev+0xe2/0x170 [17584.924662][ T2629] inet6_addr_add+0x12f/0xa40 [17584.924662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17584.924662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17584.924662][ T2629] netlink_rcv_skb+0x130/0x360 [17584.924662][ T2629] netlink_unicast+0x449/0x710 [17584.924662][ T2629] netlink_sendmsg+0x723/0xbe0 [17584.924662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17584.924662][ T2629] ___sys_sendmsg+0xee/0x170 [17584.924662][ T2629] __sys_sendmsg+0xcd/0x170 [17584.924662][ T2629] do_syscall_64+0xc6/0x1e0 [17584.924662][ T2629] [17584.926828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17584.926828][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17584.926828][ T2629] ipv6_find_idev+0x102/0x170 [17584.926828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17584.926828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17584.926828][ T2629] netlink_rcv_skb+0x130/0x360 [17584.926828][ T2629] netlink_unicast+0x449/0x710 [17584.926828][ T2629] netlink_sendmsg+0x723/0xbe0 [17584.926828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17584.926828][ T2629] ___sys_sendmsg+0xee/0x170 [17584.926828][ T2629] __sys_sendmsg+0xcd/0x170 [17584.926828][ T2629] do_syscall_64+0xc6/0x1e0 [17584.926828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17584.926828][ T2629] [17584.928482][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17584.928482][ T2629] neigh_parms_alloc+0x1e5/0x510 [17584.928482][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17584.928482][ T2629] ipv6_find_idev+0x102/0x170 [17584.928482][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17584.928482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17584.928482][ T2629] netlink_rcv_skb+0x130/0x360 [17584.928482][ T2629] netlink_unicast+0x449/0x710 [17584.928482][ T2629] netlink_sendmsg+0x723/0xbe0 [17584.928482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17584.928482][ T2629] ___sys_sendmsg+0xee/0x170 [17584.928482][ T2629] __sys_sendmsg+0xcd/0x170 [17584.928482][ T2629] do_syscall_64+0xc6/0x1e0 [17584.928482][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17584.928482][ T2629] [17588.751949][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17588.752359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17588.752359][ T10] netdev_get_by_index+0x5e/0x80 [17588.752359][ T10] fib6_nh_init+0x3d8/0x15b0 [17588.752359][ T10] ip6_route_info_create+0xf18/0x17d0 [17588.752359][ T10] ip6_route_add+0x1c/0x140 [17588.752359][ T10] addrconf_prefix_route+0x2a6/0x430 [17588.752359][ T10] inet6_addr_add+0x4f8/0xa40 [17588.752359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17588.752359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.752359][ T10] netlink_rcv_skb+0x130/0x360 [17588.752359][ T10] netlink_unicast+0x449/0x710 [17588.752359][ T10] netlink_sendmsg+0x723/0xbe0 [17588.752359][ T10] ____sys_sendmsg+0x7b2/0xa10 [17588.752359][ T10] ___sys_sendmsg+0xee/0x170 [17588.752359][ T10] __sys_sendmsg+0xcd/0x170 [17588.752359][ T10] do_syscall_64+0xc6/0x1e0 [17588.752359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.752359][ T10] [17588.754233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17588.754233][ T10] netdev_get_by_index+0x5e/0x80 [17588.754233][ T10] fib6_nh_init+0x3d8/0x15b0 [17588.754233][ T10] ip6_route_info_create+0xf18/0x17d0 [17588.754233][ T10] addrconf_f6i_alloc+0x315/0x560 [17588.754233][ T10] ipv6_add_addr+0x411/0x2000 [17588.754233][ T10] inet6_addr_add+0x30e/0xa40 [17588.754233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17588.754233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.754233][ T10] netlink_rcv_skb+0x130/0x360 [17588.754233][ T10] netlink_unicast+0x449/0x710 [17588.754233][ T10] netlink_sendmsg+0x723/0xbe0 [17588.754233][ T10] ____sys_sendmsg+0x7b2/0xa10 [17588.754233][ T10] ___sys_sendmsg+0xee/0x170 [17588.754233][ T10] __sys_sendmsg+0xcd/0x170 [17588.754233][ T10] do_syscall_64+0xc6/0x1e0 [17588.754233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.754233][ T10] [17588.756140][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17588.756140][ T10] netdev_get_by_index+0x5e/0x80 [17588.756140][ T10] fib6_nh_init+0x3d8/0x15b0 [17588.756140][ T10] ip6_route_info_create+0xf18/0x17d0 [17588.756140][ T10] ip6_route_add+0x1c/0x140 [17588.756140][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17588.756140][ T10] addrconf_add_dev+0xe2/0x170 [17588.756140][ T10] inet6_addr_add+0x12f/0xa40 [17588.756140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17588.756140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.756140][ T10] netlink_rcv_skb+0x130/0x360 [17588.756140][ T10] netlink_unicast+0x449/0x710 [17588.756140][ T10] netlink_sendmsg+0x723/0xbe0 [17588.756140][ T10] ____sys_sendmsg+0x7b2/0xa10 [17588.756140][ T10] ___sys_sendmsg+0xee/0x170 [17588.756140][ T10] __sys_sendmsg+0xcd/0x170 [17588.756140][ T10] do_syscall_64+0xc6/0x1e0 [17588.756140][ T10] [17588.758091][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17588.758091][ T10] ipv6_add_dev+0x3b9/0x11c0 [17588.758091][ T10] ipv6_find_idev+0x102/0x170 [17588.758091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17588.758091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.758091][ T10] netlink_rcv_skb+0x130/0x360 [17588.758091][ T10] netlink_unicast+0x449/0x710 [17588.758091][ T10] netlink_sendmsg+0x723/0xbe0 [17588.758091][ T10] ____sys_sendmsg+0x7b2/0xa10 [17588.758091][ T10] ___sys_sendmsg+0xee/0x170 [17588.758091][ T10] __sys_sendmsg+0xcd/0x170 [17588.758091][ T10] do_syscall_64+0xc6/0x1e0 [17588.758091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.758091][ T10] [17588.759513][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17588.759513][ T10] neigh_parms_alloc+0x1e5/0x510 [17588.759513][ T10] ipv6_add_dev+0x2fd/0x11c0 [17588.759513][ T10] ipv6_find_idev+0x102/0x170 [17588.759513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17588.759513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17588.759513][ T10] netlink_rcv_skb+0x130/0x360 [17588.759513][ T10] netlink_unicast+0x449/0x710 [17588.759513][ T10] netlink_sendmsg+0x723/0xbe0 [17588.759513][ T10] ____sys_sendmsg+0x7b2/0xa10 [17588.759513][ T10] ___sys_sendmsg+0xee/0x170 [17588.759513][ T10] __sys_sendmsg+0xcd/0x170 [17588.759513][ T10] do_syscall_64+0xc6/0x1e0 [17588.759513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17588.759513][ T10] [17588.761057][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17588.761328][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17588.761328][ T10] dst_init+0x84/0x4a0 [17588.761328][ T10] dst_alloc+0x97/0x150 [17588.761328][ T10] ip6_dst_alloc+0x23/0x90 [17588.761328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17588.761328][ T10] ip6_pol_route+0x56f/0x840 [17588.761328][ T10] __fib6_rule_action+0x1f3/0x5b0 [17588.761328][ T10] fib_rules_lookup+0x2b4/0xa20 [17588.761328][ T10] fib6_rule_lookup+0x182/0x630 [17588.761328][ T10] ip6_route_output_flags+0x259/0x480 [17588.761328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17588.761328][ T10] icmp6_send+0x13dd/0x1b70 [17588.761328][ T10] ip6_link_failure+0x30/0x430 [17588.761328][ T10] ndisc_error_report+0x96/0x160 [17588.761328][ T10] neigh_invalidate+0x206/0x510 [17588.761328][ T10] neigh_timer_handler+0x984/0xf10 [17588.761328][ T10] call_timer_fn+0x170/0x430 [17588.761328][ T10] [17595.167980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17595.168422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17595.168422][ T2629] ___neigh_create+0x14b/0xf60 [17595.168422][ T2629] ip6_finish_output2+0xa70/0xf80 [17595.168422][ T2629] ip6_finish_output+0x4ed/0xd30 [17595.168422][ T2629] ip6_output+0x1f3/0x770 [17595.168422][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17595.168422][ T2629] mld_sendpack+0x62d/0xbc0 [17595.168422][ T2629] mld_ifc_work+0x32/0x1f0 [17595.168422][ T2629] process_one_work+0x84d/0x18a0 [17595.168422][ T2629] worker_thread+0x587/0xd30 [17595.168422][ T2629] kthread+0x28a/0x350 [17595.168422][ T2629] ret_from_fork+0x31/0x70 [17595.168422][ T2629] ret_from_fork_asm+0x1a/0x30 [17595.168422][ T2629] [17595.170053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17595.170053][ T2629] dst_init+0x84/0x4a0 [17595.170053][ T2629] dst_alloc+0x97/0x150 [17595.170053][ T2629] ip6_dst_alloc+0x23/0x90 [17595.170053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17595.170053][ T2629] ip6_pol_route+0x56f/0x840 [17595.170053][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17595.170053][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17595.170053][ T2629] ipv6_rcv+0x1ad/0x810 [17595.170053][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17595.170053][ T2629] process_backlog+0x101/0x620 [17595.170053][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17595.170053][ T2629] net_rx_action+0x495/0xbe0 [17595.170053][ T2629] __do_softirq+0x1b5/0x7f6 [17595.170053][ T2629] [17595.171837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17595.171837][ T2629] netdev_get_by_index+0x5e/0x80 [17595.171837][ T2629] fib6_nh_init+0x3d8/0x15b0 [17595.171837][ T2629] ip6_route_info_create+0xf18/0x17d0 [17595.171837][ T2629] ip6_route_add+0x1c/0x140 [17595.171837][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17595.171837][ T2629] addrconf_add_dev+0xe2/0x170 [17595.171837][ T2629] inet6_addr_add+0x12f/0xa40 [17595.171837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17595.171837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17595.171837][ T2629] netlink_rcv_skb+0x130/0x360 [17595.171837][ T2629] netlink_unicast+0x449/0x710 [17595.171837][ T2629] netlink_sendmsg+0x723/0xbe0 [17595.171837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17595.171837][ T2629] ___sys_sendmsg+0xee/0x170 [17595.171837][ T2629] __sys_sendmsg+0xcd/0x170 [17595.171837][ T2629] do_syscall_64+0xc6/0x1e0 [17595.171837][ T2629] [17595.173994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17595.173994][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17595.173994][ T2629] ipv6_find_idev+0x102/0x170 [17595.173994][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17595.173994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17595.173994][ T2629] netlink_rcv_skb+0x130/0x360 [17595.173994][ T2629] netlink_unicast+0x449/0x710 [17595.173994][ T2629] netlink_sendmsg+0x723/0xbe0 [17595.173994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17595.173994][ T2629] ___sys_sendmsg+0xee/0x170 [17595.173994][ T2629] __sys_sendmsg+0xcd/0x170 [17595.173994][ T2629] do_syscall_64+0xc6/0x1e0 [17595.173994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17595.173994][ T2629] [17595.175655][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17595.175655][ T2629] neigh_parms_alloc+0x1e5/0x510 [17595.175655][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17595.175655][ T2629] ipv6_find_idev+0x102/0x170 [17595.175655][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17595.175655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17595.175655][ T2629] netlink_rcv_skb+0x130/0x360 [17595.175655][ T2629] netlink_unicast+0x449/0x710 [17595.175655][ T2629] netlink_sendmsg+0x723/0xbe0 [17595.175655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17595.175655][ T2629] ___sys_sendmsg+0xee/0x170 [17595.175655][ T2629] __sys_sendmsg+0xcd/0x170 [17595.175655][ T2629] do_syscall_64+0xc6/0x1e0 [17595.175655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17595.175655][ T2629] [17595.177478][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17595.177778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17595.177778][ T2629] dst_init+0x84/0x4a0 [17595.177778][ T2629] dst_alloc+0x97/0x150 [17595.177778][ T2629] ip6_dst_alloc+0x23/0x90 [17595.177778][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17595.177778][ T2629] ip6_pol_route+0x56f/0x840 [17595.177778][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17595.177778][ T2629] fib_rules_lookup+0x2b4/0xa20 [17595.177778][ T2629] fib6_rule_lookup+0x182/0x630 [17595.177778][ T2629] ip6_route_output_flags+0x259/0x480 [17595.177778][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17595.177778][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17595.177778][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17595.177778][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17595.177778][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17595.177778][ T2629] dev_hard_start_xmit+0x146/0x590 [17595.177778][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17595.177778][ T2629] [17595.180070][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17595.180070][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17595.180070][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17595.180070][ T2629] fib6_nh_init+0xa5b/0x15b0 [17595.180070][ T2629] ip6_route_info_create+0xf18/0x17d0 [17595.180070][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17595.180070][ T2629] inet6_rtm_newroute+0xa2/0x110 [17595.180070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17595.180070][ T2629] netlink_rcv_skb+0x130/0x360 [17595.180070][ T2629] netlink_unicast+0x449/0x710 [17595.180070][ T2629] netlink_sendmsg+0x723/0xbe0 [17595.180070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17595.180070][ T2629] ___sys_sendmsg+0xee/0x170 [17595.180070][ T2629] __sys_sendmsg+0xcd/0x170 [17595.180070][ T2629] do_syscall_64+0xc6/0x1e0 [17595.180070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17595.180070][ T2629] [17595.182136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17595.182136][ T2629] dst_init+0x84/0x4a0 [17595.182136][ T2629] dst_alloc+0x97/0x150 [17595.182136][ T2629] ip6_dst_alloc+0x23/0x90 [17595.182136][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17595.182136][ T2629] ip6_pol_route+0x56f/0x840 [17595.182136][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17595.182136][ T2629] fib_rules_lookup+0x2b4/0xa20 [17595.182136][ T2629] fib6_rule_lookup+0x182/0x630 [17595.182136][ T2629] ip6_route_output_flags+0x259/0x480 [17595.182136][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17595.182136][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17595.182136][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17595.182136][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17595.182136][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17595.182136][ T2629] dev_hard_start_xmit+0x146/0x590 [17595.182136][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17595.182136][ T2629] [17595.184358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17595.184358][ T2629] netdev_get_by_index+0x5e/0x80 [17595.184358][ T2629] fib6_nh_init+0x3d8/0x15b0 [17595.184358][ T2629] ip6_route_info_create+0xf18/0x17d0 [17595.184358][ T2629] ip6_route_add+0x1c/0x140 [17595.184358][ T2629] addrconf_prefix_route+0x2a6/0x430 [17595.184358][ T2629] inet6_addr_add+0x4f8/0xa40 [17595.184358][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17595.184358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17595.184358][ T2629] netlink_rcv_skb+0x130/0x360 [17595.184358][ T2629] netlink_unicast+0x449/0x710 [17595.184358][ T2629] netlink_sendmsg+0x723/0xbe0 [17595.184358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17595.184358][ T2629] ___sys_sendmsg+0xee/0x170 [17595.184358][ T2629] __sys_sendmsg+0xcd/0x170 [17595.184358][ T2629] do_syscall_64+0xc6/0x1e0 [17595.184358][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17595.184358][ T2629] [17595.186506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17595.186506][ T2629] netdev_get_by_index+0x5e/0x80 [17595.186506][ T2629] fib6_nh_init+0x3d8/0x15b0 [17595.186506][ T2629] ip6_route_info_create+0xf18/0x17d0 [17595.186506][ T2629] addrconf_f6i_alloc+0x315/0x560 [17595.186506][ T2629] ipv6_add_addr+0x411/0x2000 [17595.186506][ T2629] inet6_addr_add+0x30e/0xa40 [17595.186506][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17595.186506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17595.186506][ T2629] netlink_rcv_skb+0x130/0x360 [17595.186506][ T2629] netlink_unicast+0x449/0x710 [17595.186506][ T2629] netlink_sendmsg+0x723/0xbe0 [17595.186506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17595.186506][ T2629] ___sys_sendmsg+0xee/0x170 [17595.186506][ T2629] __sys_sendmsg+0xcd/0x170 [17595.186506][ T2629] do_syscall_64+0xc6/0x1e0 [17595.186506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17595.186506][ T2629] [17595.188662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17595.188662][ T2629] netdev_get_by_index+0x5e/0x80 [17595.188662][ T2629] fib6_nh_init+0x3d8/0x15b0 [17595.188662][ T2629] ip6_route_info_create+0xf18/0x17d0 [17595.188662][ T2629] ip6_route_add+0x1c/0x140 [17595.188662][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17595.188662][ T2629] addrconf_add_dev+0xe2/0x170 [17595.188662][ T2629] inet6_addr_add+0x12f/0xa40 [17595.188662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17595.188662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17595.188662][ T2629] netlink_rcv_skb+0x130/0x360 [17595.188662][ T2629] netlink_unicast+0x449/0x710 [17595.188662][ T2629] netlink_sendmsg+0x723/0xbe0 [17595.188662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17595.188662][ T2629] ___sys_sendmsg+0xee/0x170 [17595.188662][ T2629] __sys_sendmsg+0xcd/0x170 [17595.188662][ T2629] do_syscall_64+0xc6/0x1e0 [17595.188662][ T2629] [17595.190799][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17595.190799][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17595.190799][ T2629] ipv6_find_idev+0x102/0x170 [17595.190799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17595.190799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17595.190799][ T2629] netlink_rcv_skb+0x130/0x360 [17595.190799][ T2629] netlink_unicast+0x449/0x710 [17595.190799][ T2629] netlink_sendmsg+0x723/0xbe0 [17595.190799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17595.190799][ T2629] ___sys_sendmsg+0xee/0x170 [17595.190799][ T2629] __sys_sendmsg+0xcd/0x170 [17595.190799][ T2629] do_syscall_64+0xc6/0x1e0 [17595.190799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17595.190799][ T2629] [17595.192483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17595.192483][ T2629] neigh_parms_alloc+0x1e5/0x510 [17595.192483][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17595.192483][ T2629] ipv6_find_idev+0x102/0x170 [17595.192483][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17595.192483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17595.192483][ T2629] netlink_rcv_skb+0x130/0x360 [17595.192483][ T2629] netlink_unicast+0x449/0x710 [17595.192483][ T2629] netlink_sendmsg+0x723/0xbe0 [17595.192483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17595.192483][ T2629] ___sys_sendmsg+0xee/0x170 [17595.192483][ T2629] __sys_sendmsg+0xcd/0x170 [17595.192483][ T2629] do_syscall_64+0xc6/0x1e0 [17595.192483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17595.192483][ T2629] [17598.999981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17599.000473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17599.000473][ T10] netdev_get_by_index+0x5e/0x80 [17599.000473][ T10] fib6_nh_init+0x3d8/0x15b0 [17599.000473][ T10] ip6_route_info_create+0xf18/0x17d0 [17599.000473][ T10] ip6_route_add+0x1c/0x140 [17599.000473][ T10] addrconf_prefix_route+0x2a6/0x430 [17599.000473][ T10] inet6_addr_add+0x4f8/0xa40 [17599.000473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17599.000473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.000473][ T10] netlink_rcv_skb+0x130/0x360 [17599.000473][ T10] netlink_unicast+0x449/0x710 [17599.000473][ T10] netlink_sendmsg+0x723/0xbe0 [17599.000473][ T10] ____sys_sendmsg+0x7b2/0xa10 [17599.000473][ T10] ___sys_sendmsg+0xee/0x170 [17599.000473][ T10] __sys_sendmsg+0xcd/0x170 [17599.000473][ T10] do_syscall_64+0xc6/0x1e0 [17599.000473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.000473][ T10] [17599.002427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17599.002427][ T10] netdev_get_by_index+0x5e/0x80 [17599.002427][ T10] fib6_nh_init+0x3d8/0x15b0 [17599.002427][ T10] ip6_route_info_create+0xf18/0x17d0 [17599.002427][ T10] addrconf_f6i_alloc+0x315/0x560 [17599.002427][ T10] ipv6_add_addr+0x411/0x2000 [17599.002427][ T10] inet6_addr_add+0x30e/0xa40 [17599.002427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17599.002427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.002427][ T10] netlink_rcv_skb+0x130/0x360 [17599.002427][ T10] netlink_unicast+0x449/0x710 [17599.002427][ T10] netlink_sendmsg+0x723/0xbe0 [17599.002427][ T10] ____sys_sendmsg+0x7b2/0xa10 [17599.002427][ T10] ___sys_sendmsg+0xee/0x170 [17599.002427][ T10] __sys_sendmsg+0xcd/0x170 [17599.002427][ T10] do_syscall_64+0xc6/0x1e0 [17599.002427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.002427][ T10] [17599.004382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17599.004382][ T10] netdev_get_by_index+0x5e/0x80 [17599.004382][ T10] fib6_nh_init+0x3d8/0x15b0 [17599.004382][ T10] ip6_route_info_create+0xf18/0x17d0 [17599.004382][ T10] ip6_route_add+0x1c/0x140 [17599.004382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17599.004382][ T10] addrconf_add_dev+0xe2/0x170 [17599.004382][ T10] inet6_addr_add+0x12f/0xa40 [17599.004382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17599.004382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.004382][ T10] netlink_rcv_skb+0x130/0x360 [17599.004382][ T10] netlink_unicast+0x449/0x710 [17599.004382][ T10] netlink_sendmsg+0x723/0xbe0 [17599.004382][ T10] ____sys_sendmsg+0x7b2/0xa10 [17599.004382][ T10] ___sys_sendmsg+0xee/0x170 [17599.004382][ T10] __sys_sendmsg+0xcd/0x170 [17599.004382][ T10] do_syscall_64+0xc6/0x1e0 [17599.004382][ T10] [17599.006324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17599.006324][ T10] ipv6_add_dev+0x3b9/0x11c0 [17599.006324][ T10] ipv6_find_idev+0x102/0x170 [17599.006324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17599.006324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.006324][ T10] netlink_rcv_skb+0x130/0x360 [17599.006324][ T10] netlink_unicast+0x449/0x710 [17599.006324][ T10] netlink_sendmsg+0x723/0xbe0 [17599.006324][ T10] ____sys_sendmsg+0x7b2/0xa10 [17599.006324][ T10] ___sys_sendmsg+0xee/0x170 [17599.006324][ T10] __sys_sendmsg+0xcd/0x170 [17599.006324][ T10] do_syscall_64+0xc6/0x1e0 [17599.006324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.006324][ T10] [17599.007844][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17599.007844][ T10] neigh_parms_alloc+0x1e5/0x510 [17599.007844][ T10] ipv6_add_dev+0x2fd/0x11c0 [17599.007844][ T10] ipv6_find_idev+0x102/0x170 [17599.007844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17599.007844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.007844][ T10] netlink_rcv_skb+0x130/0x360 [17599.007844][ T10] netlink_unicast+0x449/0x710 [17599.007844][ T10] netlink_sendmsg+0x723/0xbe0 [17599.007844][ T10] ____sys_sendmsg+0x7b2/0xa10 [17599.007844][ T10] ___sys_sendmsg+0xee/0x170 [17599.007844][ T10] __sys_sendmsg+0xcd/0x170 [17599.007844][ T10] do_syscall_64+0xc6/0x1e0 [17599.007844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.007844][ T10] [17599.009435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17599.009695][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17599.009695][ T10] dst_init+0x84/0x4a0 [17599.009695][ T10] dst_alloc+0x97/0x150 [17599.009695][ T10] ip6_dst_alloc+0x23/0x90 [17599.009695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17599.009695][ T10] ip6_pol_route+0x56f/0x840 [17599.009695][ T10] __fib6_rule_action+0x1f3/0x5b0 [17599.009695][ T10] fib_rules_lookup+0x2b4/0xa20 [17599.009695][ T10] fib6_rule_lookup+0x182/0x630 [17599.009695][ T10] ip6_route_output_flags+0x259/0x480 [17599.009695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17599.009695][ T10] icmp6_send+0x13dd/0x1b70 [17599.009695][ T10] ip6_link_failure+0x30/0x430 [17599.009695][ T10] ndisc_error_report+0x96/0x160 [17599.009695][ T10] neigh_invalidate+0x206/0x510 [17599.009695][ T10] neigh_timer_handler+0x984/0xf10 [17599.009695][ T10] call_timer_fn+0x170/0x430 [17599.009695][ T10] [17605.376036][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17605.376499][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17605.376499][ T2629] ___neigh_create+0x14b/0xf60 [17605.376499][ T2629] ip6_finish_output2+0xa70/0xf80 [17605.376499][ T2629] ip6_finish_output+0x4ed/0xd30 [17605.376499][ T2629] ip6_output+0x1f3/0x770 [17605.376499][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17605.376499][ T2629] mld_sendpack+0x62d/0xbc0 [17605.376499][ T2629] mld_ifc_work+0x32/0x1f0 [17605.376499][ T2629] process_one_work+0x84d/0x18a0 [17605.376499][ T2629] worker_thread+0x587/0xd30 [17605.376499][ T2629] kthread+0x28a/0x350 [17605.376499][ T2629] ret_from_fork+0x31/0x70 [17605.376499][ T2629] ret_from_fork_asm+0x1a/0x30 [17605.376499][ T2629] [17605.378137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17605.378137][ T2629] dst_init+0x84/0x4a0 [17605.378137][ T2629] dst_alloc+0x97/0x150 [17605.378137][ T2629] ip6_dst_alloc+0x23/0x90 [17605.378137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17605.378137][ T2629] ip6_pol_route+0x56f/0x840 [17605.378137][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17605.378137][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17605.378137][ T2629] ipv6_rcv+0x1ad/0x810 [17605.378137][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17605.378137][ T2629] process_backlog+0x101/0x620 [17605.378137][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17605.378137][ T2629] net_rx_action+0x495/0xbe0 [17605.378137][ T2629] __do_softirq+0x1b5/0x7f6 [17605.378137][ T2629] [17605.379906][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17605.379906][ T2629] netdev_get_by_index+0x5e/0x80 [17605.379906][ T2629] fib6_nh_init+0x3d8/0x15b0 [17605.379906][ T2629] ip6_route_info_create+0xf18/0x17d0 [17605.379906][ T2629] ip6_route_add+0x1c/0x140 [17605.379906][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17605.379906][ T2629] addrconf_add_dev+0xe2/0x170 [17605.379906][ T2629] inet6_addr_add+0x12f/0xa40 [17605.379906][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17605.379906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17605.379906][ T2629] netlink_rcv_skb+0x130/0x360 [17605.379906][ T2629] netlink_unicast+0x449/0x710 [17605.379906][ T2629] netlink_sendmsg+0x723/0xbe0 [17605.379906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17605.379906][ T2629] ___sys_sendmsg+0xee/0x170 [17605.379906][ T2629] __sys_sendmsg+0xcd/0x170 [17605.379906][ T2629] do_syscall_64+0xc6/0x1e0 [17605.379906][ T2629] [17605.382020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17605.382020][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17605.382020][ T2629] ipv6_find_idev+0x102/0x170 [17605.382020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17605.382020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17605.382020][ T2629] netlink_rcv_skb+0x130/0x360 [17605.382020][ T2629] netlink_unicast+0x449/0x710 [17605.382020][ T2629] netlink_sendmsg+0x723/0xbe0 [17605.382020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17605.382020][ T2629] ___sys_sendmsg+0xee/0x170 [17605.382020][ T2629] __sys_sendmsg+0xcd/0x170 [17605.382020][ T2629] do_syscall_64+0xc6/0x1e0 [17605.382020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17605.382020][ T2629] [17605.383678][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17605.383678][ T2629] neigh_parms_alloc+0x1e5/0x510 [17605.383678][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17605.383678][ T2629] ipv6_find_idev+0x102/0x170 [17605.383678][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17605.383678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17605.383678][ T2629] netlink_rcv_skb+0x130/0x360 [17605.383678][ T2629] netlink_unicast+0x449/0x710 [17605.383678][ T2629] netlink_sendmsg+0x723/0xbe0 [17605.383678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17605.383678][ T2629] ___sys_sendmsg+0xee/0x170 [17605.383678][ T2629] __sys_sendmsg+0xcd/0x170 [17605.383678][ T2629] do_syscall_64+0xc6/0x1e0 [17605.383678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17605.383678][ T2629] [17605.385478][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17605.385798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17605.385798][ T2629] dst_init+0x84/0x4a0 [17605.385798][ T2629] dst_alloc+0x97/0x150 [17605.385798][ T2629] ip6_dst_alloc+0x23/0x90 [17605.385798][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17605.385798][ T2629] ip6_pol_route+0x56f/0x840 [17605.385798][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17605.385798][ T2629] fib_rules_lookup+0x2b4/0xa20 [17605.385798][ T2629] fib6_rule_lookup+0x182/0x630 [17605.385798][ T2629] ip6_route_output_flags+0x259/0x480 [17605.385798][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17605.385798][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17605.385798][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17605.385798][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17605.385798][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17605.385798][ T2629] dev_hard_start_xmit+0x146/0x590 [17605.385798][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17605.385798][ T2629] [17605.388104][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17605.388104][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17605.388104][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17605.388104][ T2629] fib6_nh_init+0xa5b/0x15b0 [17605.388104][ T2629] ip6_route_info_create+0xf18/0x17d0 [17605.388104][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17605.388104][ T2629] inet6_rtm_newroute+0xa2/0x110 [17605.388104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17605.388104][ T2629] netlink_rcv_skb+0x130/0x360 [17605.388104][ T2629] netlink_unicast+0x449/0x710 [17605.388104][ T2629] netlink_sendmsg+0x723/0xbe0 [17605.388104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17605.388104][ T2629] ___sys_sendmsg+0xee/0x170 [17605.388104][ T2629] __sys_sendmsg+0xcd/0x170 [17605.388104][ T2629] do_syscall_64+0xc6/0x1e0 [17605.388104][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17605.388104][ T2629] [17605.390257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17605.390257][ T2629] dst_init+0x84/0x4a0 [17605.390257][ T2629] dst_alloc+0x97/0x150 [17605.390257][ T2629] ip6_dst_alloc+0x23/0x90 [17605.390257][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17605.390257][ T2629] ip6_pol_route+0x56f/0x840 [17605.390257][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17605.390257][ T2629] fib_rules_lookup+0x2b4/0xa20 [17605.390257][ T2629] fib6_rule_lookup+0x182/0x630 [17605.390257][ T2629] ip6_route_output_flags+0x259/0x480 [17605.390257][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17605.390257][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17605.390257][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17605.390257][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17605.390257][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17605.390257][ T2629] dev_hard_start_xmit+0x146/0x590 [17605.390257][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17605.390257][ T2629] [17605.392467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17605.392467][ T2629] netdev_get_by_index+0x5e/0x80 [17605.392467][ T2629] fib6_nh_init+0x3d8/0x15b0 [17605.392467][ T2629] ip6_route_info_create+0xf18/0x17d0 [17605.392467][ T2629] ip6_route_add+0x1c/0x140 [17605.392467][ T2629] addrconf_prefix_route+0x2a6/0x430 [17605.392467][ T2629] inet6_addr_add+0x4f8/0xa40 [17605.392467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17605.392467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17605.392467][ T2629] netlink_rcv_skb+0x130/0x360 [17605.392467][ T2629] netlink_unicast+0x449/0x710 [17605.392467][ T2629] netlink_sendmsg+0x723/0xbe0 [17605.392467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17605.392467][ T2629] ___sys_sendmsg+0xee/0x170 [17605.392467][ T2629] __sys_sendmsg+0xcd/0x170 [17605.392467][ T2629] do_syscall_64+0xc6/0x1e0 [17605.392467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17605.392467][ T2629] [17605.394612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17605.394612][ T2629] netdev_get_by_index+0x5e/0x80 [17605.394612][ T2629] fib6_nh_init+0x3d8/0x15b0 [17605.394612][ T2629] ip6_route_info_create+0xf18/0x17d0 [17605.394612][ T2629] addrconf_f6i_alloc+0x315/0x560 [17605.394612][ T2629] ipv6_add_addr+0x411/0x2000 [17605.394612][ T2629] inet6_addr_add+0x30e/0xa40 [17605.394612][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17605.394612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17605.394612][ T2629] netlink_rcv_skb+0x130/0x360 [17605.394612][ T2629] netlink_unicast+0x449/0x710 [17605.394612][ T2629] netlink_sendmsg+0x723/0xbe0 [17605.394612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17605.394612][ T2629] ___sys_sendmsg+0xee/0x170 [17605.394612][ T2629] __sys_sendmsg+0xcd/0x170 [17605.394612][ T2629] do_syscall_64+0xc6/0x1e0 [17605.394612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17605.394612][ T2629] [17605.396795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17605.396795][ T2629] netdev_get_by_index+0x5e/0x80 [17605.396795][ T2629] fib6_nh_init+0x3d8/0x15b0 [17605.396795][ T2629] ip6_route_info_create+0xf18/0x17d0 [17605.396795][ T2629] ip6_route_add+0x1c/0x140 [17605.396795][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17605.396795][ T2629] addrconf_add_dev+0xe2/0x170 [17605.396795][ T2629] inet6_addr_add+0x12f/0xa40 [17605.396795][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17605.396795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17605.396795][ T2629] netlink_rcv_skb+0x130/0x360 [17605.396795][ T2629] netlink_unicast+0x449/0x710 [17605.396795][ T2629] netlink_sendmsg+0x723/0xbe0 [17605.396795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17605.396795][ T2629] ___sys_sendmsg+0xee/0x170 [17605.396795][ T2629] __sys_sendmsg+0xcd/0x170 [17605.396795][ T2629] do_syscall_64+0xc6/0x1e0 [17605.396795][ T2629] [17605.398929][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17605.398929][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17605.398929][ T2629] ipv6_find_idev+0x102/0x170 [17605.398929][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17605.398929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17605.398929][ T2629] netlink_rcv_skb+0x130/0x360 [17605.398929][ T2629] netlink_unicast+0x449/0x710 [17605.398929][ T2629] netlink_sendmsg+0x723/0xbe0 [17605.398929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17605.398929][ T2629] ___sys_sendmsg+0xee/0x170 [17605.398929][ T2629] __sys_sendmsg+0xcd/0x170 [17605.398929][ T2629] do_syscall_64+0xc6/0x1e0 [17605.398929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17605.398929][ T2629] [17605.400578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17605.400578][ T2629] neigh_parms_alloc+0x1e5/0x510 [17605.400578][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17605.400578][ T2629] ipv6_find_idev+0x102/0x170 [17605.400578][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17605.400578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17605.400578][ T2629] netlink_rcv_skb+0x130/0x360 [17605.400578][ T2629] netlink_unicast+0x449/0x710 [17605.400578][ T2629] netlink_sendmsg+0x723/0xbe0 [17605.400578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17605.400578][ T2629] ___sys_sendmsg+0xee/0x170 [17605.400578][ T2629] __sys_sendmsg+0xcd/0x170 [17605.400578][ T2629] do_syscall_64+0xc6/0x1e0 [17605.400578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17605.400578][ T2629] [17609.119942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17609.120353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17609.120353][ T10] netdev_get_by_index+0x5e/0x80 [17609.120353][ T10] fib6_nh_init+0x3d8/0x15b0 [17609.120353][ T10] ip6_route_info_create+0xf18/0x17d0 [17609.120353][ T10] ip6_route_add+0x1c/0x140 [17609.120353][ T10] addrconf_prefix_route+0x2a6/0x430 [17609.120353][ T10] inet6_addr_add+0x4f8/0xa40 [17609.120353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17609.120353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.120353][ T10] netlink_rcv_skb+0x130/0x360 [17609.120353][ T10] netlink_unicast+0x449/0x710 [17609.120353][ T10] netlink_sendmsg+0x723/0xbe0 [17609.120353][ T10] ____sys_sendmsg+0x7b2/0xa10 [17609.120353][ T10] ___sys_sendmsg+0xee/0x170 [17609.120353][ T10] __sys_sendmsg+0xcd/0x170 [17609.120353][ T10] do_syscall_64+0xc6/0x1e0 [17609.120353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.120353][ T10] [17609.122300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17609.122300][ T10] netdev_get_by_index+0x5e/0x80 [17609.122300][ T10] fib6_nh_init+0x3d8/0x15b0 [17609.122300][ T10] ip6_route_info_create+0xf18/0x17d0 [17609.122300][ T10] addrconf_f6i_alloc+0x315/0x560 [17609.122300][ T10] ipv6_add_addr+0x411/0x2000 [17609.122300][ T10] inet6_addr_add+0x30e/0xa40 [17609.122300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17609.122300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.122300][ T10] netlink_rcv_skb+0x130/0x360 [17609.122300][ T10] netlink_unicast+0x449/0x710 [17609.122300][ T10] netlink_sendmsg+0x723/0xbe0 [17609.122300][ T10] ____sys_sendmsg+0x7b2/0xa10 [17609.122300][ T10] ___sys_sendmsg+0xee/0x170 [17609.122300][ T10] __sys_sendmsg+0xcd/0x170 [17609.122300][ T10] do_syscall_64+0xc6/0x1e0 [17609.122300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.122300][ T10] [17609.124752][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17609.124752][ T10] netdev_get_by_index+0x5e/0x80 [17609.124752][ T10] fib6_nh_init+0x3d8/0x15b0 [17609.124752][ T10] ip6_route_info_create+0xf18/0x17d0 [17609.124752][ T10] ip6_route_add+0x1c/0x140 [17609.124752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17609.124752][ T10] addrconf_add_dev+0xe2/0x170 [17609.124752][ T10] inet6_addr_add+0x12f/0xa40 [17609.124752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17609.124752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.124752][ T10] netlink_rcv_skb+0x130/0x360 [17609.124752][ T10] netlink_unicast+0x449/0x710 [17609.124752][ T10] netlink_sendmsg+0x723/0xbe0 [17609.124752][ T10] ____sys_sendmsg+0x7b2/0xa10 [17609.124752][ T10] ___sys_sendmsg+0xee/0x170 [17609.124752][ T10] __sys_sendmsg+0xcd/0x170 [17609.124752][ T10] do_syscall_64+0xc6/0x1e0 [17609.124752][ T10] [17609.126638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17609.126638][ T10] ipv6_add_dev+0x3b9/0x11c0 [17609.126638][ T10] ipv6_find_idev+0x102/0x170 [17609.126638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17609.126638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.126638][ T10] netlink_rcv_skb+0x130/0x360 [17609.126638][ T10] netlink_unicast+0x449/0x710 [17609.126638][ T10] netlink_sendmsg+0x723/0xbe0 [17609.126638][ T10] ____sys_sendmsg+0x7b2/0xa10 [17609.126638][ T10] ___sys_sendmsg+0xee/0x170 [17609.126638][ T10] __sys_sendmsg+0xcd/0x170 [17609.126638][ T10] do_syscall_64+0xc6/0x1e0 [17609.126638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.126638][ T10] [17609.128132][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17609.128132][ T10] neigh_parms_alloc+0x1e5/0x510 [17609.128132][ T10] ipv6_add_dev+0x2fd/0x11c0 [17609.128132][ T10] ipv6_find_idev+0x102/0x170 [17609.128132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17609.128132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.128132][ T10] netlink_rcv_skb+0x130/0x360 [17609.128132][ T10] netlink_unicast+0x449/0x710 [17609.128132][ T10] netlink_sendmsg+0x723/0xbe0 [17609.128132][ T10] ____sys_sendmsg+0x7b2/0xa10 [17609.128132][ T10] ___sys_sendmsg+0xee/0x170 [17609.128132][ T10] __sys_sendmsg+0xcd/0x170 [17609.128132][ T10] do_syscall_64+0xc6/0x1e0 [17609.128132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.128132][ T10] [17609.129737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17609.130014][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17609.130014][ T10] dst_init+0x84/0x4a0 [17609.130014][ T10] dst_alloc+0x97/0x150 [17609.130014][ T10] ip6_dst_alloc+0x23/0x90 [17609.130014][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17609.130014][ T10] ip6_pol_route+0x56f/0x840 [17609.130014][ T10] __fib6_rule_action+0x1f3/0x5b0 [17609.130014][ T10] fib_rules_lookup+0x2b4/0xa20 [17609.130014][ T10] fib6_rule_lookup+0x182/0x630 [17609.130014][ T10] ip6_route_output_flags+0x259/0x480 [17609.130014][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17609.130014][ T10] icmp6_send+0x13dd/0x1b70 [17609.130014][ T10] ip6_link_failure+0x30/0x430 [17609.130014][ T10] ndisc_error_report+0x96/0x160 [17609.130014][ T10] neigh_invalidate+0x206/0x510 [17609.130014][ T10] neigh_timer_handler+0x984/0xf10 [17609.130014][ T10] call_timer_fn+0x170/0x430 [17609.130014][ T10] [17615.648073][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17615.649002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17615.649002][ T2629] ___neigh_create+0x14b/0xf60 [17615.649002][ T2629] ip6_finish_output2+0xa70/0xf80 [17615.649002][ T2629] ip6_finish_output+0x4ed/0xd30 [17615.649002][ T2629] ip6_output+0x1f3/0x770 [17615.649002][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17615.649002][ T2629] mld_sendpack+0x62d/0xbc0 [17615.649002][ T2629] mld_ifc_work+0x32/0x1f0 [17615.649002][ T2629] process_one_work+0x84d/0x18a0 [17615.649002][ T2629] worker_thread+0x587/0xd30 [17615.649002][ T2629] kthread+0x28a/0x350 [17615.649002][ T2629] ret_from_fork+0x31/0x70 [17615.649002][ T2629] ret_from_fork_asm+0x1a/0x30 [17615.649002][ T2629] [17615.650670][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17615.650670][ T2629] dst_init+0x84/0x4a0 [17615.650670][ T2629] dst_alloc+0x97/0x150 [17615.650670][ T2629] ip6_dst_alloc+0x23/0x90 [17615.650670][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17615.650670][ T2629] ip6_pol_route+0x56f/0x840 [17615.650670][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17615.650670][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17615.650670][ T2629] ipv6_rcv+0x1ad/0x810 [17615.650670][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17615.650670][ T2629] process_backlog+0x101/0x620 [17615.650670][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17615.650670][ T2629] net_rx_action+0x495/0xbe0 [17615.650670][ T2629] __do_softirq+0x1b5/0x7f6 [17615.650670][ T2629] [17615.652438][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17615.652438][ T2629] netdev_get_by_index+0x5e/0x80 [17615.652438][ T2629] fib6_nh_init+0x3d8/0x15b0 [17615.652438][ T2629] ip6_route_info_create+0xf18/0x17d0 [17615.652438][ T2629] ip6_route_add+0x1c/0x140 [17615.652438][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17615.652438][ T2629] addrconf_add_dev+0xe2/0x170 [17615.652438][ T2629] inet6_addr_add+0x12f/0xa40 [17615.652438][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17615.652438][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17615.652438][ T2629] netlink_rcv_skb+0x130/0x360 [17615.652438][ T2629] netlink_unicast+0x449/0x710 [17615.652438][ T2629] netlink_sendmsg+0x723/0xbe0 [17615.652438][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17615.652438][ T2629] ___sys_sendmsg+0xee/0x170 [17615.652438][ T2629] __sys_sendmsg+0xcd/0x170 [17615.652438][ T2629] do_syscall_64+0xc6/0x1e0 [17615.652438][ T2629] [17615.654534][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17615.654534][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17615.654534][ T2629] ipv6_find_idev+0x102/0x170 [17615.654534][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17615.654534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17615.654534][ T2629] netlink_rcv_skb+0x130/0x360 [17615.654534][ T2629] netlink_unicast+0x449/0x710 [17615.654534][ T2629] netlink_sendmsg+0x723/0xbe0 [17615.654534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17615.654534][ T2629] ___sys_sendmsg+0xee/0x170 [17615.654534][ T2629] __sys_sendmsg+0xcd/0x170 [17615.654534][ T2629] do_syscall_64+0xc6/0x1e0 [17615.654534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17615.654534][ T2629] [17615.656129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17615.656129][ T2629] neigh_parms_alloc+0x1e5/0x510 [17615.656129][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17615.656129][ T2629] ipv6_find_idev+0x102/0x170 [17615.656129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17615.656129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17615.656129][ T2629] netlink_rcv_skb+0x130/0x360 [17615.656129][ T2629] netlink_unicast+0x449/0x710 [17615.656129][ T2629] netlink_sendmsg+0x723/0xbe0 [17615.656129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17615.656129][ T2629] ___sys_sendmsg+0xee/0x170 [17615.656129][ T2629] __sys_sendmsg+0xcd/0x170 [17615.656129][ T2629] do_syscall_64+0xc6/0x1e0 [17615.656129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17615.656129][ T2629] [17615.657923][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17615.658226][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17615.658226][ T2629] dst_init+0x84/0x4a0 [17615.658226][ T2629] dst_alloc+0x97/0x150 [17615.658226][ T2629] ip6_dst_alloc+0x23/0x90 [17615.658226][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17615.658226][ T2629] ip6_pol_route+0x56f/0x840 [17615.658226][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17615.658226][ T2629] fib_rules_lookup+0x2b4/0xa20 [17615.658226][ T2629] fib6_rule_lookup+0x182/0x630 [17615.658226][ T2629] ip6_route_output_flags+0x259/0x480 [17615.658226][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17615.658226][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17615.658226][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17615.658226][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17615.658226][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17615.658226][ T2629] dev_hard_start_xmit+0x146/0x590 [17615.658226][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17615.658226][ T2629] [17615.660385][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17615.660385][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17615.660385][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17615.660385][ T2629] fib6_nh_init+0xa5b/0x15b0 [17615.660385][ T2629] ip6_route_info_create+0xf18/0x17d0 [17615.660385][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17615.660385][ T2629] inet6_rtm_newroute+0xa2/0x110 [17615.660385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17615.660385][ T2629] netlink_rcv_skb+0x130/0x360 [17615.660385][ T2629] netlink_unicast+0x449/0x710 [17615.660385][ T2629] netlink_sendmsg+0x723/0xbe0 [17615.660385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17615.660385][ T2629] ___sys_sendmsg+0xee/0x170 [17615.660385][ T2629] __sys_sendmsg+0xcd/0x170 [17615.660385][ T2629] do_syscall_64+0xc6/0x1e0 [17615.660385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17615.660385][ T2629] [17615.662379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17615.662379][ T2629] dst_init+0x84/0x4a0 [17615.662379][ T2629] dst_alloc+0x97/0x150 [17615.662379][ T2629] ip6_dst_alloc+0x23/0x90 [17615.662379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17615.662379][ T2629] ip6_pol_route+0x56f/0x840 [17615.662379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17615.662379][ T2629] fib_rules_lookup+0x2b4/0xa20 [17615.662379][ T2629] fib6_rule_lookup+0x182/0x630 [17615.662379][ T2629] ip6_route_output_flags+0x259/0x480 [17615.662379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17615.662379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17615.662379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17615.662379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17615.662379][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17615.662379][ T2629] dev_hard_start_xmit+0x146/0x590 [17615.662379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17615.662379][ T2629] [17615.664599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17615.664599][ T2629] netdev_get_by_index+0x5e/0x80 [17615.664599][ T2629] fib6_nh_init+0x3d8/0x15b0 [17615.664599][ T2629] ip6_route_info_create+0xf18/0x17d0 [17615.664599][ T2629] ip6_route_add+0x1c/0x140 [17615.664599][ T2629] addrconf_prefix_route+0x2a6/0x430 [17615.664599][ T2629] inet6_addr_add+0x4f8/0xa40 [17615.664599][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17615.664599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17615.664599][ T2629] netlink_rcv_skb+0x130/0x360 [17615.664599][ T2629] netlink_unicast+0x449/0x710 [17615.664599][ T2629] netlink_sendmsg+0x723/0xbe0 [17615.664599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17615.664599][ T2629] ___sys_sendmsg+0xee/0x170 [17615.664599][ T2629] __sys_sendmsg+0xcd/0x170 [17615.664599][ T2629] do_syscall_64+0xc6/0x1e0 [17615.664599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17615.664599][ T2629] [17615.666795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17615.666795][ T2629] netdev_get_by_index+0x5e/0x80 [17615.666795][ T2629] fib6_nh_init+0x3d8/0x15b0 [17615.666795][ T2629] ip6_route_info_create+0xf18/0x17d0 [17615.666795][ T2629] addrconf_f6i_alloc+0x315/0x560 [17615.666795][ T2629] ipv6_add_addr+0x411/0x2000 [17615.666795][ T2629] inet6_addr_add+0x30e/0xa40 [17615.666795][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17615.666795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17615.666795][ T2629] netlink_rcv_skb+0x130/0x360 [17615.666795][ T2629] netlink_unicast+0x449/0x710 [17615.666795][ T2629] netlink_sendmsg+0x723/0xbe0 [17615.666795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17615.666795][ T2629] ___sys_sendmsg+0xee/0x170 [17615.666795][ T2629] __sys_sendmsg+0xcd/0x170 [17615.666795][ T2629] do_syscall_64+0xc6/0x1e0 [17615.666795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17615.666795][ T2629] [17615.668952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17615.668952][ T2629] netdev_get_by_index+0x5e/0x80 [17615.668952][ T2629] fib6_nh_init+0x3d8/0x15b0 [17615.668952][ T2629] ip6_route_info_create+0xf18/0x17d0 [17615.668952][ T2629] ip6_route_add+0x1c/0x140 [17615.668952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17615.668952][ T2629] addrconf_add_dev+0xe2/0x170 [17615.668952][ T2629] inet6_addr_add+0x12f/0xa40 [17615.668952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17615.668952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17615.668952][ T2629] netlink_rcv_skb+0x130/0x360 [17615.668952][ T2629] netlink_unicast+0x449/0x710 [17615.668952][ T2629] netlink_sendmsg+0x723/0xbe0 [17615.668952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17615.668952][ T2629] ___sys_sendmsg+0xee/0x170 [17615.668952][ T2629] __sys_sendmsg+0xcd/0x170 [17615.668952][ T2629] do_syscall_64+0xc6/0x1e0 [17615.668952][ T2629] [17615.670999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17615.670999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17615.670999][ T2629] ipv6_find_idev+0x102/0x170 [17615.670999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17615.670999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17615.670999][ T2629] netlink_rcv_skb+0x130/0x360 [17615.670999][ T2629] netlink_unicast+0x449/0x710 [17615.670999][ T2629] netlink_sendmsg+0x723/0xbe0 [17615.670999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17615.670999][ T2629] ___sys_sendmsg+0xee/0x170 [17615.670999][ T2629] __sys_sendmsg+0xcd/0x170 [17615.670999][ T2629] do_syscall_64+0xc6/0x1e0 [17615.670999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17615.670999][ T2629] [17615.672660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17615.672660][ T2629] neigh_parms_alloc+0x1e5/0x510 [17615.672660][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17615.672660][ T2629] ipv6_find_idev+0x102/0x170 [17615.672660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17615.672660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17615.672660][ T2629] netlink_rcv_skb+0x130/0x360 [17615.672660][ T2629] netlink_unicast+0x449/0x710 [17615.672660][ T2629] netlink_sendmsg+0x723/0xbe0 [17615.672660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17615.672660][ T2629] ___sys_sendmsg+0xee/0x170 [17615.672660][ T2629] __sys_sendmsg+0xcd/0x170 [17615.672660][ T2629] do_syscall_64+0xc6/0x1e0 [17615.672660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17615.672660][ T2629] [17619.231906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17619.232371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17619.232371][ T10] netdev_get_by_index+0x5e/0x80 [17619.232371][ T10] fib6_nh_init+0x3d8/0x15b0 [17619.232371][ T10] ip6_route_info_create+0xf18/0x17d0 [17619.232371][ T10] ip6_route_add+0x1c/0x140 [17619.232371][ T10] addrconf_prefix_route+0x2a6/0x430 [17619.232371][ T10] inet6_addr_add+0x4f8/0xa40 [17619.232371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17619.232371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.232371][ T10] netlink_rcv_skb+0x130/0x360 [17619.232371][ T10] netlink_unicast+0x449/0x710 [17619.232371][ T10] netlink_sendmsg+0x723/0xbe0 [17619.232371][ T10] ____sys_sendmsg+0x7b2/0xa10 [17619.232371][ T10] ___sys_sendmsg+0xee/0x170 [17619.232371][ T10] __sys_sendmsg+0xcd/0x170 [17619.232371][ T10] do_syscall_64+0xc6/0x1e0 [17619.232371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.232371][ T10] [17619.234362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17619.234362][ T10] netdev_get_by_index+0x5e/0x80 [17619.234362][ T10] fib6_nh_init+0x3d8/0x15b0 [17619.234362][ T10] ip6_route_info_create+0xf18/0x17d0 [17619.234362][ T10] addrconf_f6i_alloc+0x315/0x560 [17619.234362][ T10] ipv6_add_addr+0x411/0x2000 [17619.234362][ T10] inet6_addr_add+0x30e/0xa40 [17619.234362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17619.234362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.234362][ T10] netlink_rcv_skb+0x130/0x360 [17619.234362][ T10] netlink_unicast+0x449/0x710 [17619.234362][ T10] netlink_sendmsg+0x723/0xbe0 [17619.234362][ T10] ____sys_sendmsg+0x7b2/0xa10 [17619.234362][ T10] ___sys_sendmsg+0xee/0x170 [17619.234362][ T10] __sys_sendmsg+0xcd/0x170 [17619.234362][ T10] do_syscall_64+0xc6/0x1e0 [17619.234362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.234362][ T10] [17619.236305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17619.236305][ T10] netdev_get_by_index+0x5e/0x80 [17619.236305][ T10] fib6_nh_init+0x3d8/0x15b0 [17619.236305][ T10] ip6_route_info_create+0xf18/0x17d0 [17619.236305][ T10] ip6_route_add+0x1c/0x140 [17619.236305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17619.236305][ T10] addrconf_add_dev+0xe2/0x170 [17619.236305][ T10] inet6_addr_add+0x12f/0xa40 [17619.236305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17619.236305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.236305][ T10] netlink_rcv_skb+0x130/0x360 [17619.236305][ T10] netlink_unicast+0x449/0x710 [17619.236305][ T10] netlink_sendmsg+0x723/0xbe0 [17619.236305][ T10] ____sys_sendmsg+0x7b2/0xa10 [17619.236305][ T10] ___sys_sendmsg+0xee/0x170 [17619.236305][ T10] __sys_sendmsg+0xcd/0x170 [17619.236305][ T10] do_syscall_64+0xc6/0x1e0 [17619.236305][ T10] [17619.238270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17619.238270][ T10] ipv6_add_dev+0x3b9/0x11c0 [17619.238270][ T10] ipv6_find_idev+0x102/0x170 [17619.238270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17619.238270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.238270][ T10] netlink_rcv_skb+0x130/0x360 [17619.238270][ T10] netlink_unicast+0x449/0x710 [17619.238270][ T10] netlink_sendmsg+0x723/0xbe0 [17619.238270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17619.238270][ T10] ___sys_sendmsg+0xee/0x170 [17619.238270][ T10] __sys_sendmsg+0xcd/0x170 [17619.238270][ T10] do_syscall_64+0xc6/0x1e0 [17619.238270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.238270][ T10] [17619.239776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17619.239776][ T10] neigh_parms_alloc+0x1e5/0x510 [17619.239776][ T10] ipv6_add_dev+0x2fd/0x11c0 [17619.239776][ T10] ipv6_find_idev+0x102/0x170 [17619.239776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17619.239776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.239776][ T10] netlink_rcv_skb+0x130/0x360 [17619.239776][ T10] netlink_unicast+0x449/0x710 [17619.239776][ T10] netlink_sendmsg+0x723/0xbe0 [17619.239776][ T10] ____sys_sendmsg+0x7b2/0xa10 [17619.239776][ T10] ___sys_sendmsg+0xee/0x170 [17619.239776][ T10] __sys_sendmsg+0xcd/0x170 [17619.239776][ T10] do_syscall_64+0xc6/0x1e0 [17619.239776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17619.239776][ T10] [17619.241397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17619.241654][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17619.241654][ T10] dst_init+0x84/0x4a0 [17619.241654][ T10] dst_alloc+0x97/0x150 [17619.241654][ T10] ip6_dst_alloc+0x23/0x90 [17619.241654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17619.241654][ T10] ip6_pol_route+0x56f/0x840 [17619.241654][ T10] __fib6_rule_action+0x1f3/0x5b0 [17619.241654][ T10] fib_rules_lookup+0x2b4/0xa20 [17619.241654][ T10] fib6_rule_lookup+0x182/0x630 [17619.241654][ T10] ip6_route_output_flags+0x259/0x480 [17619.241654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17619.241654][ T10] icmp6_send+0x13dd/0x1b70 [17619.241654][ T10] ip6_link_failure+0x30/0x430 [17619.241654][ T10] ndisc_error_report+0x96/0x160 [17619.241654][ T10] neigh_invalidate+0x206/0x510 [17619.241654][ T10] neigh_timer_handler+0x984/0xf10 [17619.241654][ T10] call_timer_fn+0x170/0x430 [17619.241654][ T10] [17626.352003][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17626.352510][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17626.352510][ T2629] ___neigh_create+0x14b/0xf60 [17626.352510][ T2629] ip6_finish_output2+0xa70/0xf80 [17626.352510][ T2629] ip6_finish_output+0x4ed/0xd30 [17626.352510][ T2629] ip6_output+0x1f3/0x770 [17626.352510][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17626.352510][ T2629] mld_sendpack+0x62d/0xbc0 [17626.352510][ T2629] mld_ifc_work+0x32/0x1f0 [17626.352510][ T2629] process_one_work+0x84d/0x18a0 [17626.352510][ T2629] worker_thread+0x587/0xd30 [17626.352510][ T2629] kthread+0x28a/0x350 [17626.352510][ T2629] ret_from_fork+0x31/0x70 [17626.352510][ T2629] ret_from_fork_asm+0x1a/0x30 [17626.352510][ T2629] [17626.354147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17626.354147][ T2629] dst_init+0x84/0x4a0 [17626.354147][ T2629] dst_alloc+0x97/0x150 [17626.354147][ T2629] ip6_dst_alloc+0x23/0x90 [17626.354147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17626.354147][ T2629] ip6_pol_route+0x56f/0x840 [17626.354147][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17626.354147][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17626.354147][ T2629] ipv6_rcv+0x1ad/0x810 [17626.354147][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17626.354147][ T2629] process_backlog+0x101/0x620 [17626.354147][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17626.354147][ T2629] net_rx_action+0x495/0xbe0 [17626.354147][ T2629] __do_softirq+0x1b5/0x7f6 [17626.354147][ T2629] [17626.355989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17626.355989][ T2629] netdev_get_by_index+0x5e/0x80 [17626.355989][ T2629] fib6_nh_init+0x3d8/0x15b0 [17626.355989][ T2629] ip6_route_info_create+0xf18/0x17d0 [17626.355989][ T2629] ip6_route_add+0x1c/0x140 [17626.355989][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17626.355989][ T2629] addrconf_add_dev+0xe2/0x170 [17626.355989][ T2629] inet6_addr_add+0x12f/0xa40 [17626.355989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17626.355989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17626.355989][ T2629] netlink_rcv_skb+0x130/0x360 [17626.355989][ T2629] netlink_unicast+0x449/0x710 [17626.355989][ T2629] netlink_sendmsg+0x723/0xbe0 [17626.355989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17626.355989][ T2629] ___sys_sendmsg+0xee/0x170 [17626.355989][ T2629] __sys_sendmsg+0xcd/0x170 [17626.355989][ T2629] do_syscall_64+0xc6/0x1e0 [17626.355989][ T2629] [17626.358234][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17626.358234][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17626.358234][ T2629] ipv6_find_idev+0x102/0x170 [17626.358234][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17626.358234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17626.358234][ T2629] netlink_rcv_skb+0x130/0x360 [17626.358234][ T2629] netlink_unicast+0x449/0x710 [17626.358234][ T2629] netlink_sendmsg+0x723/0xbe0 [17626.358234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17626.358234][ T2629] ___sys_sendmsg+0xee/0x170 [17626.358234][ T2629] __sys_sendmsg+0xcd/0x170 [17626.358234][ T2629] do_syscall_64+0xc6/0x1e0 [17626.358234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17626.358234][ T2629] [17626.359894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17626.359894][ T2629] neigh_parms_alloc+0x1e5/0x510 [17626.359894][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17626.359894][ T2629] ipv6_find_idev+0x102/0x170 [17626.359894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17626.359894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17626.359894][ T2629] netlink_rcv_skb+0x130/0x360 [17626.359894][ T2629] netlink_unicast+0x449/0x710 [17626.359894][ T2629] netlink_sendmsg+0x723/0xbe0 [17626.359894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17626.359894][ T2629] ___sys_sendmsg+0xee/0x170 [17626.359894][ T2629] __sys_sendmsg+0xcd/0x170 [17626.359894][ T2629] do_syscall_64+0xc6/0x1e0 [17626.359894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17626.359894][ T2629] [17626.361736][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17626.362067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17626.362067][ T2629] dst_init+0x84/0x4a0 [17626.362067][ T2629] dst_alloc+0x97/0x150 [17626.362067][ T2629] ip6_dst_alloc+0x23/0x90 [17626.362067][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17626.362067][ T2629] ip6_pol_route+0x56f/0x840 [17626.362067][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17626.362067][ T2629] fib_rules_lookup+0x2b4/0xa20 [17626.362067][ T2629] fib6_rule_lookup+0x182/0x630 [17626.362067][ T2629] ip6_route_output_flags+0x259/0x480 [17626.362067][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17626.362067][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17626.362067][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17626.362067][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17626.362067][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17626.362067][ T2629] dev_hard_start_xmit+0x146/0x590 [17626.362067][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17626.362067][ T2629] [17626.364362][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17626.364362][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17626.364362][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17626.364362][ T2629] fib6_nh_init+0xa5b/0x15b0 [17626.364362][ T2629] ip6_route_info_create+0xf18/0x17d0 [17626.364362][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17626.364362][ T2629] inet6_rtm_newroute+0xa2/0x110 [17626.364362][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17626.364362][ T2629] netlink_rcv_skb+0x130/0x360 [17626.364362][ T2629] netlink_unicast+0x449/0x710 [17626.364362][ T2629] netlink_sendmsg+0x723/0xbe0 [17626.364362][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17626.364362][ T2629] ___sys_sendmsg+0xee/0x170 [17626.364362][ T2629] __sys_sendmsg+0xcd/0x170 [17626.364362][ T2629] do_syscall_64+0xc6/0x1e0 [17626.364362][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17626.364362][ T2629] [17626.366440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17626.366440][ T2629] dst_init+0x84/0x4a0 [17626.366440][ T2629] dst_alloc+0x97/0x150 [17626.366440][ T2629] ip6_dst_alloc+0x23/0x90 [17626.366440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17626.366440][ T2629] ip6_pol_route+0x56f/0x840 [17626.366440][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17626.366440][ T2629] fib_rules_lookup+0x2b4/0xa20 [17626.366440][ T2629] fib6_rule_lookup+0x182/0x630 [17626.366440][ T2629] ip6_route_output_flags+0x259/0x480 [17626.366440][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17626.366440][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17626.366440][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17626.366440][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17626.366440][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17626.366440][ T2629] dev_hard_start_xmit+0x146/0x590 [17626.366440][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17626.366440][ T2629] [17626.368823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17626.368823][ T2629] netdev_get_by_index+0x5e/0x80 [17626.368823][ T2629] fib6_nh_init+0x3d8/0x15b0 [17626.368823][ T2629] ip6_route_info_create+0xf18/0x17d0 [17626.368823][ T2629] ip6_route_add+0x1c/0x140 [17626.368823][ T2629] addrconf_prefix_route+0x2a6/0x430 [17626.368823][ T2629] inet6_addr_add+0x4f8/0xa40 [17626.368823][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17626.368823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17626.368823][ T2629] netlink_rcv_skb+0x130/0x360 [17626.368823][ T2629] netlink_unicast+0x449/0x710 [17626.368823][ T2629] netlink_sendmsg+0x723/0xbe0 [17626.368823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17626.368823][ T2629] ___sys_sendmsg+0xee/0x170 [17626.368823][ T2629] __sys_sendmsg+0xcd/0x170 [17626.368823][ T2629] do_syscall_64+0xc6/0x1e0 [17626.368823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17626.368823][ T2629] [17626.371063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17626.371063][ T2629] netdev_get_by_index+0x5e/0x80 [17626.371063][ T2629] fib6_nh_init+0x3d8/0x15b0 [17626.371063][ T2629] ip6_route_info_create+0xf18/0x17d0 [17626.371063][ T2629] addrconf_f6i_alloc+0x315/0x560 [17626.371063][ T2629] ipv6_add_addr+0x411/0x2000 [17626.371063][ T2629] inet6_addr_add+0x30e/0xa40 [17626.371063][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17626.371063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17626.371063][ T2629] netlink_rcv_skb+0x130/0x360 [17626.371063][ T2629] netlink_unicast+0x449/0x710 [17626.371063][ T2629] netlink_sendmsg+0x723/0xbe0 [17626.371063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17626.371063][ T2629] ___sys_sendmsg+0xee/0x170 [17626.371063][ T2629] __sys_sendmsg+0xcd/0x170 [17626.371063][ T2629] do_syscall_64+0xc6/0x1e0 [17626.371063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17626.371063][ T2629] [17626.373291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17626.373291][ T2629] netdev_get_by_index+0x5e/0x80 [17626.373291][ T2629] fib6_nh_init+0x3d8/0x15b0 [17626.373291][ T2629] ip6_route_info_create+0xf18/0x17d0 [17626.373291][ T2629] ip6_route_add+0x1c/0x140 [17626.373291][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17626.373291][ T2629] addrconf_add_dev+0xe2/0x170 [17626.373291][ T2629] inet6_addr_add+0x12f/0xa40 [17626.373291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17626.373291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17626.373291][ T2629] netlink_rcv_skb+0x130/0x360 [17626.373291][ T2629] netlink_unicast+0x449/0x710 [17626.373291][ T2629] netlink_sendmsg+0x723/0xbe0 [17626.373291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17626.373291][ T2629] ___sys_sendmsg+0xee/0x170 [17626.373291][ T2629] __sys_sendmsg+0xcd/0x170 [17626.373291][ T2629] do_syscall_64+0xc6/0x1e0 [17626.373291][ T2629] [17626.375477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17626.375477][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17626.375477][ T2629] ipv6_find_idev+0x102/0x170 [17626.375477][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17626.375477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17626.375477][ T2629] netlink_rcv_skb+0x130/0x360 [17626.375477][ T2629] netlink_unicast+0x449/0x710 [17626.375477][ T2629] netlink_sendmsg+0x723/0xbe0 [17626.375477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17626.375477][ T2629] ___sys_sendmsg+0xee/0x170 [17626.375477][ T2629] __sys_sendmsg+0xcd/0x170 [17626.375477][ T2629] do_syscall_64+0xc6/0x1e0 [17626.375477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17626.375477][ T2629] [17626.377190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17626.377190][ T2629] neigh_parms_alloc+0x1e5/0x510 [17626.377190][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17626.377190][ T2629] ipv6_find_idev+0x102/0x170 [17626.377190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17626.377190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17626.377190][ T2629] netlink_rcv_skb+0x130/0x360 [17626.377190][ T2629] netlink_unicast+0x449/0x710 [17626.377190][ T2629] netlink_sendmsg+0x723/0xbe0 [17626.377190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17626.377190][ T2629] ___sys_sendmsg+0xee/0x170 [17626.377190][ T2629] __sys_sendmsg+0xcd/0x170 [17626.377190][ T2629] do_syscall_64+0xc6/0x1e0 [17626.377190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17626.377190][ T2629] [17629.423921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17629.424322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17629.424322][ T10] netdev_get_by_index+0x5e/0x80 [17629.424322][ T10] fib6_nh_init+0x3d8/0x15b0 [17629.424322][ T10] ip6_route_info_create+0xf18/0x17d0 [17629.424322][ T10] ip6_route_add+0x1c/0x140 [17629.424322][ T10] addrconf_prefix_route+0x2a6/0x430 [17629.424322][ T10] inet6_addr_add+0x4f8/0xa40 [17629.424322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17629.424322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.424322][ T10] netlink_rcv_skb+0x130/0x360 [17629.424322][ T10] netlink_unicast+0x449/0x710 [17629.424322][ T10] netlink_sendmsg+0x723/0xbe0 [17629.424322][ T10] ____sys_sendmsg+0x7b2/0xa10 [17629.424322][ T10] ___sys_sendmsg+0xee/0x170 [17629.424322][ T10] __sys_sendmsg+0xcd/0x170 [17629.424322][ T10] do_syscall_64+0xc6/0x1e0 [17629.424322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.424322][ T10] [17629.426257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17629.426257][ T10] netdev_get_by_index+0x5e/0x80 [17629.426257][ T10] fib6_nh_init+0x3d8/0x15b0 [17629.426257][ T10] ip6_route_info_create+0xf18/0x17d0 [17629.426257][ T10] addrconf_f6i_alloc+0x315/0x560 [17629.426257][ T10] ipv6_add_addr+0x411/0x2000 [17629.426257][ T10] inet6_addr_add+0x30e/0xa40 [17629.426257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17629.426257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.426257][ T10] netlink_rcv_skb+0x130/0x360 [17629.426257][ T10] netlink_unicast+0x449/0x710 [17629.426257][ T10] netlink_sendmsg+0x723/0xbe0 [17629.426257][ T10] ____sys_sendmsg+0x7b2/0xa10 [17629.426257][ T10] ___sys_sendmsg+0xee/0x170 [17629.426257][ T10] __sys_sendmsg+0xcd/0x170 [17629.426257][ T10] do_syscall_64+0xc6/0x1e0 [17629.426257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.426257][ T10] [17629.428184][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17629.428184][ T10] netdev_get_by_index+0x5e/0x80 [17629.428184][ T10] fib6_nh_init+0x3d8/0x15b0 [17629.428184][ T10] ip6_route_info_create+0xf18/0x17d0 [17629.428184][ T10] ip6_route_add+0x1c/0x140 [17629.428184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17629.428184][ T10] addrconf_add_dev+0xe2/0x170 [17629.428184][ T10] inet6_addr_add+0x12f/0xa40 [17629.428184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17629.428184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.428184][ T10] netlink_rcv_skb+0x130/0x360 [17629.428184][ T10] netlink_unicast+0x449/0x710 [17629.428184][ T10] netlink_sendmsg+0x723/0xbe0 [17629.428184][ T10] ____sys_sendmsg+0x7b2/0xa10 [17629.428184][ T10] ___sys_sendmsg+0xee/0x170 [17629.428184][ T10] __sys_sendmsg+0xcd/0x170 [17629.428184][ T10] do_syscall_64+0xc6/0x1e0 [17629.428184][ T10] [17629.430123][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17629.430123][ T10] ipv6_add_dev+0x3b9/0x11c0 [17629.430123][ T10] ipv6_find_idev+0x102/0x170 [17629.430123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17629.430123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.430123][ T10] netlink_rcv_skb+0x130/0x360 [17629.430123][ T10] netlink_unicast+0x449/0x710 [17629.430123][ T10] netlink_sendmsg+0x723/0xbe0 [17629.430123][ T10] ____sys_sendmsg+0x7b2/0xa10 [17629.430123][ T10] ___sys_sendmsg+0xee/0x170 [17629.430123][ T10] __sys_sendmsg+0xcd/0x170 [17629.430123][ T10] do_syscall_64+0xc6/0x1e0 [17629.430123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.430123][ T10] [17629.431593][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17629.431593][ T10] neigh_parms_alloc+0x1e5/0x510 [17629.431593][ T10] ipv6_add_dev+0x2fd/0x11c0 [17629.431593][ T10] ipv6_find_idev+0x102/0x170 [17629.431593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17629.431593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17629.431593][ T10] netlink_rcv_skb+0x130/0x360 [17629.431593][ T10] netlink_unicast+0x449/0x710 [17629.431593][ T10] netlink_sendmsg+0x723/0xbe0 [17629.431593][ T10] ____sys_sendmsg+0x7b2/0xa10 [17629.431593][ T10] ___sys_sendmsg+0xee/0x170 [17629.431593][ T10] __sys_sendmsg+0xcd/0x170 [17629.431593][ T10] do_syscall_64+0xc6/0x1e0 [17629.431593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17629.431593][ T10] [17629.433187][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17629.433453][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17629.433453][ T10] dst_init+0x84/0x4a0 [17629.433453][ T10] dst_alloc+0x97/0x150 [17629.433453][ T10] ip6_dst_alloc+0x23/0x90 [17629.433453][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17629.433453][ T10] ip6_pol_route+0x56f/0x840 [17629.433453][ T10] __fib6_rule_action+0x1f3/0x5b0 [17629.433453][ T10] fib_rules_lookup+0x2b4/0xa20 [17629.433453][ T10] fib6_rule_lookup+0x182/0x630 [17629.433453][ T10] ip6_route_output_flags+0x259/0x480 [17629.433453][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17629.433453][ T10] icmp6_send+0x13dd/0x1b70 [17629.433453][ T10] ip6_link_failure+0x30/0x430 [17629.433453][ T10] ndisc_error_report+0x96/0x160 [17629.433453][ T10] neigh_invalidate+0x206/0x510 [17629.433453][ T10] neigh_timer_handler+0x984/0xf10 [17629.433453][ T10] call_timer_fn+0x170/0x430 [17629.433453][ T10] [17636.631984][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17636.633049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17636.633049][ T2629] ___neigh_create+0x14b/0xf60 [17636.633049][ T2629] ip6_finish_output2+0xa70/0xf80 [17636.633049][ T2629] ip6_finish_output+0x4ed/0xd30 [17636.633049][ T2629] ip6_output+0x1f3/0x770 [17636.633049][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17636.633049][ T2629] mld_sendpack+0x62d/0xbc0 [17636.633049][ T2629] mld_ifc_work+0x32/0x1f0 [17636.633049][ T2629] process_one_work+0x84d/0x18a0 [17636.633049][ T2629] worker_thread+0x587/0xd30 [17636.633049][ T2629] kthread+0x28a/0x350 [17636.633049][ T2629] ret_from_fork+0x31/0x70 [17636.633049][ T2629] ret_from_fork_asm+0x1a/0x30 [17636.633049][ T2629] [17636.634750][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17636.634750][ T2629] dst_init+0x84/0x4a0 [17636.634750][ T2629] dst_alloc+0x97/0x150 [17636.634750][ T2629] ip6_dst_alloc+0x23/0x90 [17636.634750][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17636.634750][ T2629] ip6_pol_route+0x56f/0x840 [17636.634750][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17636.634750][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17636.634750][ T2629] ipv6_rcv+0x1ad/0x810 [17636.634750][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17636.634750][ T2629] process_backlog+0x101/0x620 [17636.634750][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17636.634750][ T2629] net_rx_action+0x495/0xbe0 [17636.634750][ T2629] __do_softirq+0x1b5/0x7f6 [17636.634750][ T2629] [17636.636459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17636.636459][ T2629] netdev_get_by_index+0x5e/0x80 [17636.636459][ T2629] fib6_nh_init+0x3d8/0x15b0 [17636.636459][ T2629] ip6_route_info_create+0xf18/0x17d0 [17636.636459][ T2629] ip6_route_add+0x1c/0x140 [17636.636459][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17636.636459][ T2629] addrconf_add_dev+0xe2/0x170 [17636.636459][ T2629] inet6_addr_add+0x12f/0xa40 [17636.636459][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17636.636459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17636.636459][ T2629] netlink_rcv_skb+0x130/0x360 [17636.636459][ T2629] netlink_unicast+0x449/0x710 [17636.636459][ T2629] netlink_sendmsg+0x723/0xbe0 [17636.636459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17636.636459][ T2629] ___sys_sendmsg+0xee/0x170 [17636.636459][ T2629] __sys_sendmsg+0xcd/0x170 [17636.636459][ T2629] do_syscall_64+0xc6/0x1e0 [17636.636459][ T2629] [17636.638689][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17636.638689][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17636.638689][ T2629] ipv6_find_idev+0x102/0x170 [17636.638689][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17636.638689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17636.638689][ T2629] netlink_rcv_skb+0x130/0x360 [17636.638689][ T2629] netlink_unicast+0x449/0x710 [17636.638689][ T2629] netlink_sendmsg+0x723/0xbe0 [17636.638689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17636.638689][ T2629] ___sys_sendmsg+0xee/0x170 [17636.638689][ T2629] __sys_sendmsg+0xcd/0x170 [17636.638689][ T2629] do_syscall_64+0xc6/0x1e0 [17636.638689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17636.638689][ T2629] [17636.640388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17636.640388][ T2629] neigh_parms_alloc+0x1e5/0x510 [17636.640388][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17636.640388][ T2629] ipv6_find_idev+0x102/0x170 [17636.640388][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17636.640388][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17636.640388][ T2629] netlink_rcv_skb+0x130/0x360 [17636.640388][ T2629] netlink_unicast+0x449/0x710 [17636.640388][ T2629] netlink_sendmsg+0x723/0xbe0 [17636.640388][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17636.640388][ T2629] ___sys_sendmsg+0xee/0x170 [17636.640388][ T2629] __sys_sendmsg+0xcd/0x170 [17636.640388][ T2629] do_syscall_64+0xc6/0x1e0 [17636.640388][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17636.640388][ T2629] [17636.642157][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17636.642475][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17636.642475][ T2629] dst_init+0x84/0x4a0 [17636.642475][ T2629] dst_alloc+0x97/0x150 [17636.642475][ T2629] ip6_dst_alloc+0x23/0x90 [17636.642475][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17636.642475][ T2629] ip6_pol_route+0x56f/0x840 [17636.642475][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17636.642475][ T2629] fib_rules_lookup+0x2b4/0xa20 [17636.642475][ T2629] fib6_rule_lookup+0x182/0x630 [17636.642475][ T2629] ip6_route_output_flags+0x259/0x480 [17636.642475][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17636.642475][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17636.642475][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17636.642475][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17636.642475][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17636.642475][ T2629] dev_hard_start_xmit+0x146/0x590 [17636.642475][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17636.642475][ T2629] [17636.644706][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17636.644706][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17636.644706][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17636.644706][ T2629] fib6_nh_init+0xa5b/0x15b0 [17636.644706][ T2629] ip6_route_info_create+0xf18/0x17d0 [17636.644706][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17636.644706][ T2629] inet6_rtm_newroute+0xa2/0x110 [17636.644706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17636.644706][ T2629] netlink_rcv_skb+0x130/0x360 [17636.644706][ T2629] netlink_unicast+0x449/0x710 [17636.644706][ T2629] netlink_sendmsg+0x723/0xbe0 [17636.644706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17636.644706][ T2629] ___sys_sendmsg+0xee/0x170 [17636.644706][ T2629] __sys_sendmsg+0xcd/0x170 [17636.644706][ T2629] do_syscall_64+0xc6/0x1e0 [17636.644706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17636.644706][ T2629] [17636.646849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17636.646849][ T2629] dst_init+0x84/0x4a0 [17636.646849][ T2629] dst_alloc+0x97/0x150 [17636.646849][ T2629] ip6_dst_alloc+0x23/0x90 [17636.646849][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17636.646849][ T2629] ip6_pol_route+0x56f/0x840 [17636.646849][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17636.646849][ T2629] fib_rules_lookup+0x2b4/0xa20 [17636.646849][ T2629] fib6_rule_lookup+0x182/0x630 [17636.646849][ T2629] ip6_route_output_flags+0x259/0x480 [17636.646849][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17636.646849][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17636.646849][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17636.646849][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17636.646849][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17636.646849][ T2629] dev_hard_start_xmit+0x146/0x590 [17636.646849][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17636.646849][ T2629] [17636.649033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17636.649033][ T2629] netdev_get_by_index+0x5e/0x80 [17636.649033][ T2629] fib6_nh_init+0x3d8/0x15b0 [17636.649033][ T2629] ip6_route_info_create+0xf18/0x17d0 [17636.649033][ T2629] ip6_route_add+0x1c/0x140 [17636.649033][ T2629] addrconf_prefix_route+0x2a6/0x430 [17636.649033][ T2629] inet6_addr_add+0x4f8/0xa40 [17636.649033][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17636.649033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17636.649033][ T2629] netlink_rcv_skb+0x130/0x360 [17636.649033][ T2629] netlink_unicast+0x449/0x710 [17636.649033][ T2629] netlink_sendmsg+0x723/0xbe0 [17636.649033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17636.649033][ T2629] ___sys_sendmsg+0xee/0x170 [17636.649033][ T2629] __sys_sendmsg+0xcd/0x170 [17636.649033][ T2629] do_syscall_64+0xc6/0x1e0 [17636.649033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17636.649033][ T2629] [17636.651119][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17636.651119][ T2629] netdev_get_by_index+0x5e/0x80 [17636.651119][ T2629] fib6_nh_init+0x3d8/0x15b0 [17636.651119][ T2629] ip6_route_info_create+0xf18/0x17d0 [17636.651119][ T2629] addrconf_f6i_alloc+0x315/0x560 [17636.651119][ T2629] ipv6_add_addr+0x411/0x2000 [17636.651119][ T2629] inet6_addr_add+0x30e/0xa40 [17636.651119][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17636.651119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17636.651119][ T2629] netlink_rcv_skb+0x130/0x360 [17636.651119][ T2629] netlink_unicast+0x449/0x710 [17636.651119][ T2629] netlink_sendmsg+0x723/0xbe0 [17636.651119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17636.651119][ T2629] ___sys_sendmsg+0xee/0x170 [17636.651119][ T2629] __sys_sendmsg+0xcd/0x170 [17636.651119][ T2629] do_syscall_64+0xc6/0x1e0 [17636.651119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17636.651119][ T2629] [17636.653317][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17636.653317][ T2629] netdev_get_by_index+0x5e/0x80 [17636.653317][ T2629] fib6_nh_init+0x3d8/0x15b0 [17636.653317][ T2629] ip6_route_info_create+0xf18/0x17d0 [17636.653317][ T2629] ip6_route_add+0x1c/0x140 [17636.653317][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17636.653317][ T2629] addrconf_add_dev+0xe2/0x170 [17636.653317][ T2629] inet6_addr_add+0x12f/0xa40 [17636.653317][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17636.653317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17636.653317][ T2629] netlink_rcv_skb+0x130/0x360 [17636.653317][ T2629] netlink_unicast+0x449/0x710 [17636.653317][ T2629] netlink_sendmsg+0x723/0xbe0 [17636.653317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17636.653317][ T2629] ___sys_sendmsg+0xee/0x170 [17636.653317][ T2629] __sys_sendmsg+0xcd/0x170 [17636.653317][ T2629] do_syscall_64+0xc6/0x1e0 [17636.653317][ T2629] [17636.655467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17636.655467][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17636.655467][ T2629] ipv6_find_idev+0x102/0x170 [17636.655467][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17636.655467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17636.655467][ T2629] netlink_rcv_skb+0x130/0x360 [17636.655467][ T2629] netlink_unicast+0x449/0x710 [17636.655467][ T2629] netlink_sendmsg+0x723/0xbe0 [17636.655467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17636.655467][ T2629] ___sys_sendmsg+0xee/0x170 [17636.655467][ T2629] __sys_sendmsg+0xcd/0x170 [17636.655467][ T2629] do_syscall_64+0xc6/0x1e0 [17636.655467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17636.655467][ T2629] [17636.657058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17636.657058][ T2629] neigh_parms_alloc+0x1e5/0x510 [17636.657058][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17636.657058][ T2629] ipv6_find_idev+0x102/0x170 [17636.657058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17636.657058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17636.657058][ T2629] netlink_rcv_skb+0x130/0x360 [17636.657058][ T2629] netlink_unicast+0x449/0x710 [17636.657058][ T2629] netlink_sendmsg+0x723/0xbe0 [17636.657058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17636.657058][ T2629] ___sys_sendmsg+0xee/0x170 [17636.657058][ T2629] __sys_sendmsg+0xcd/0x170 [17636.657058][ T2629] do_syscall_64+0xc6/0x1e0 [17636.657058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17636.657058][ T2629] [17639.687978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17639.688362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17639.688362][ T10] netdev_get_by_index+0x5e/0x80 [17639.688362][ T10] fib6_nh_init+0x3d8/0x15b0 [17639.688362][ T10] ip6_route_info_create+0xf18/0x17d0 [17639.688362][ T10] ip6_route_add+0x1c/0x140 [17639.688362][ T10] addrconf_prefix_route+0x2a6/0x430 [17639.688362][ T10] inet6_addr_add+0x4f8/0xa40 [17639.688362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17639.688362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.688362][ T10] netlink_rcv_skb+0x130/0x360 [17639.688362][ T10] netlink_unicast+0x449/0x710 [17639.688362][ T10] netlink_sendmsg+0x723/0xbe0 [17639.688362][ T10] ____sys_sendmsg+0x7b2/0xa10 [17639.688362][ T10] ___sys_sendmsg+0xee/0x170 [17639.688362][ T10] __sys_sendmsg+0xcd/0x170 [17639.688362][ T10] do_syscall_64+0xc6/0x1e0 [17639.688362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.688362][ T10] [17639.690295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17639.690295][ T10] netdev_get_by_index+0x5e/0x80 [17639.690295][ T10] fib6_nh_init+0x3d8/0x15b0 [17639.690295][ T10] ip6_route_info_create+0xf18/0x17d0 [17639.690295][ T10] addrconf_f6i_alloc+0x315/0x560 [17639.690295][ T10] ipv6_add_addr+0x411/0x2000 [17639.690295][ T10] inet6_addr_add+0x30e/0xa40 [17639.690295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17639.690295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.690295][ T10] netlink_rcv_skb+0x130/0x360 [17639.690295][ T10] netlink_unicast+0x449/0x710 [17639.690295][ T10] netlink_sendmsg+0x723/0xbe0 [17639.690295][ T10] ____sys_sendmsg+0x7b2/0xa10 [17639.690295][ T10] ___sys_sendmsg+0xee/0x170 [17639.690295][ T10] __sys_sendmsg+0xcd/0x170 [17639.690295][ T10] do_syscall_64+0xc6/0x1e0 [17639.690295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.690295][ T10] [17639.692257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17639.692257][ T10] netdev_get_by_index+0x5e/0x80 [17639.692257][ T10] fib6_nh_init+0x3d8/0x15b0 [17639.692257][ T10] ip6_route_info_create+0xf18/0x17d0 [17639.692257][ T10] ip6_route_add+0x1c/0x140 [17639.692257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17639.692257][ T10] addrconf_add_dev+0xe2/0x170 [17639.692257][ T10] inet6_addr_add+0x12f/0xa40 [17639.692257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17639.692257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.692257][ T10] netlink_rcv_skb+0x130/0x360 [17639.692257][ T10] netlink_unicast+0x449/0x710 [17639.692257][ T10] netlink_sendmsg+0x723/0xbe0 [17639.692257][ T10] ____sys_sendmsg+0x7b2/0xa10 [17639.692257][ T10] ___sys_sendmsg+0xee/0x170 [17639.692257][ T10] __sys_sendmsg+0xcd/0x170 [17639.692257][ T10] do_syscall_64+0xc6/0x1e0 [17639.692257][ T10] [17639.694141][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17639.694141][ T10] ipv6_add_dev+0x3b9/0x11c0 [17639.694141][ T10] ipv6_find_idev+0x102/0x170 [17639.694141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17639.694141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.694141][ T10] netlink_rcv_skb+0x130/0x360 [17639.694141][ T10] netlink_unicast+0x449/0x710 [17639.694141][ T10] netlink_sendmsg+0x723/0xbe0 [17639.694141][ T10] ____sys_sendmsg+0x7b2/0xa10 [17639.694141][ T10] ___sys_sendmsg+0xee/0x170 [17639.694141][ T10] __sys_sendmsg+0xcd/0x170 [17639.694141][ T10] do_syscall_64+0xc6/0x1e0 [17639.694141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.694141][ T10] [17639.695739][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17639.695739][ T10] neigh_parms_alloc+0x1e5/0x510 [17639.695739][ T10] ipv6_add_dev+0x2fd/0x11c0 [17639.695739][ T10] ipv6_find_idev+0x102/0x170 [17639.695739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17639.695739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17639.695739][ T10] netlink_rcv_skb+0x130/0x360 [17639.695739][ T10] netlink_unicast+0x449/0x710 [17639.695739][ T10] netlink_sendmsg+0x723/0xbe0 [17639.695739][ T10] ____sys_sendmsg+0x7b2/0xa10 [17639.695739][ T10] ___sys_sendmsg+0xee/0x170 [17639.695739][ T10] __sys_sendmsg+0xcd/0x170 [17639.695739][ T10] do_syscall_64+0xc6/0x1e0 [17639.695739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17639.695739][ T10] [17639.697334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17639.697600][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17639.697600][ T10] dst_init+0x84/0x4a0 [17639.697600][ T10] dst_alloc+0x97/0x150 [17639.697600][ T10] ip6_dst_alloc+0x23/0x90 [17639.697600][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17639.697600][ T10] ip6_pol_route+0x56f/0x840 [17639.697600][ T10] __fib6_rule_action+0x1f3/0x5b0 [17639.697600][ T10] fib_rules_lookup+0x2b4/0xa20 [17639.697600][ T10] fib6_rule_lookup+0x182/0x630 [17639.697600][ T10] ip6_route_output_flags+0x259/0x480 [17639.697600][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17639.697600][ T10] icmp6_send+0x13dd/0x1b70 [17639.697600][ T10] ip6_link_failure+0x30/0x430 [17639.697600][ T10] ndisc_error_report+0x96/0x160 [17639.697600][ T10] neigh_invalidate+0x206/0x510 [17639.697600][ T10] neigh_timer_handler+0x984/0xf10 [17639.697600][ T10] call_timer_fn+0x170/0x430 [17639.697600][ T10] [17646.912129][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17646.912636][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17646.912636][ T2629] ___neigh_create+0x14b/0xf60 [17646.912636][ T2629] ip6_finish_output2+0xa70/0xf80 [17646.912636][ T2629] ip6_finish_output+0x4ed/0xd30 [17646.912636][ T2629] ip6_output+0x1f3/0x770 [17646.912636][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17646.912636][ T2629] mld_sendpack+0x62d/0xbc0 [17646.912636][ T2629] mld_ifc_work+0x32/0x1f0 [17646.912636][ T2629] process_one_work+0x84d/0x18a0 [17646.912636][ T2629] worker_thread+0x587/0xd30 [17646.912636][ T2629] kthread+0x28a/0x350 [17646.912636][ T2629] ret_from_fork+0x31/0x70 [17646.912636][ T2629] ret_from_fork_asm+0x1a/0x30 [17646.912636][ T2629] [17646.914217][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17646.914217][ T2629] dst_init+0x84/0x4a0 [17646.914217][ T2629] dst_alloc+0x97/0x150 [17646.914217][ T2629] ip6_dst_alloc+0x23/0x90 [17646.914217][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17646.914217][ T2629] ip6_pol_route+0x56f/0x840 [17646.914217][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17646.914217][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17646.914217][ T2629] ipv6_rcv+0x1ad/0x810 [17646.914217][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17646.914217][ T2629] process_backlog+0x101/0x620 [17646.914217][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17646.914217][ T2629] net_rx_action+0x495/0xbe0 [17646.914217][ T2629] __do_softirq+0x1b5/0x7f6 [17646.914217][ T2629] [17646.915962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17646.915962][ T2629] netdev_get_by_index+0x5e/0x80 [17646.915962][ T2629] fib6_nh_init+0x3d8/0x15b0 [17646.915962][ T2629] ip6_route_info_create+0xf18/0x17d0 [17646.915962][ T2629] ip6_route_add+0x1c/0x140 [17646.915962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17646.915962][ T2629] addrconf_add_dev+0xe2/0x170 [17646.915962][ T2629] inet6_addr_add+0x12f/0xa40 [17646.915962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17646.915962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17646.915962][ T2629] netlink_rcv_skb+0x130/0x360 [17646.915962][ T2629] netlink_unicast+0x449/0x710 [17646.915962][ T2629] netlink_sendmsg+0x723/0xbe0 [17646.915962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17646.915962][ T2629] ___sys_sendmsg+0xee/0x170 [17646.915962][ T2629] __sys_sendmsg+0xcd/0x170 [17646.915962][ T2629] do_syscall_64+0xc6/0x1e0 [17646.915962][ T2629] [17646.918142][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17646.918142][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17646.918142][ T2629] ipv6_find_idev+0x102/0x170 [17646.918142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17646.918142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17646.918142][ T2629] netlink_rcv_skb+0x130/0x360 [17646.918142][ T2629] netlink_unicast+0x449/0x710 [17646.918142][ T2629] netlink_sendmsg+0x723/0xbe0 [17646.918142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17646.918142][ T2629] ___sys_sendmsg+0xee/0x170 [17646.918142][ T2629] __sys_sendmsg+0xcd/0x170 [17646.918142][ T2629] do_syscall_64+0xc6/0x1e0 [17646.918142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17646.918142][ T2629] [17646.919808][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17646.919808][ T2629] neigh_parms_alloc+0x1e5/0x510 [17646.919808][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17646.919808][ T2629] ipv6_find_idev+0x102/0x170 [17646.919808][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17646.919808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17646.919808][ T2629] netlink_rcv_skb+0x130/0x360 [17646.919808][ T2629] netlink_unicast+0x449/0x710 [17646.919808][ T2629] netlink_sendmsg+0x723/0xbe0 [17646.919808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17646.919808][ T2629] ___sys_sendmsg+0xee/0x170 [17646.919808][ T2629] __sys_sendmsg+0xcd/0x170 [17646.919808][ T2629] do_syscall_64+0xc6/0x1e0 [17646.919808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17646.919808][ T2629] [17646.921671][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17646.921996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17646.921996][ T2629] dst_init+0x84/0x4a0 [17646.921996][ T2629] dst_alloc+0x97/0x150 [17646.921996][ T2629] ip6_dst_alloc+0x23/0x90 [17646.921996][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17646.921996][ T2629] ip6_pol_route+0x56f/0x840 [17646.921996][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17646.921996][ T2629] fib_rules_lookup+0x2b4/0xa20 [17646.921996][ T2629] fib6_rule_lookup+0x182/0x630 [17646.921996][ T2629] ip6_route_output_flags+0x259/0x480 [17646.921996][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17646.921996][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17646.921996][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17646.921996][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17646.921996][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17646.921996][ T2629] dev_hard_start_xmit+0x146/0x590 [17646.921996][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17646.921996][ T2629] [17646.924313][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17646.924313][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17646.924313][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17646.924313][ T2629] fib6_nh_init+0xa5b/0x15b0 [17646.924313][ T2629] ip6_route_info_create+0xf18/0x17d0 [17646.924313][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17646.924313][ T2629] inet6_rtm_newroute+0xa2/0x110 [17646.924313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17646.924313][ T2629] netlink_rcv_skb+0x130/0x360 [17646.924313][ T2629] netlink_unicast+0x449/0x710 [17646.924313][ T2629] netlink_sendmsg+0x723/0xbe0 [17646.924313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17646.924313][ T2629] ___sys_sendmsg+0xee/0x170 [17646.924313][ T2629] __sys_sendmsg+0xcd/0x170 [17646.924313][ T2629] do_syscall_64+0xc6/0x1e0 [17646.924313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17646.924313][ T2629] [17646.926421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17646.926421][ T2629] dst_init+0x84/0x4a0 [17646.926421][ T2629] dst_alloc+0x97/0x150 [17646.926421][ T2629] ip6_dst_alloc+0x23/0x90 [17646.926421][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17646.926421][ T2629] ip6_pol_route+0x56f/0x840 [17646.926421][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17646.926421][ T2629] fib_rules_lookup+0x2b4/0xa20 [17646.926421][ T2629] fib6_rule_lookup+0x182/0x630 [17646.926421][ T2629] ip6_route_output_flags+0x259/0x480 [17646.926421][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17646.926421][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17646.926421][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17646.926421][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17646.926421][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17646.926421][ T2629] dev_hard_start_xmit+0x146/0x590 [17646.926421][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17646.926421][ T2629] [17646.928724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17646.928724][ T2629] netdev_get_by_index+0x5e/0x80 [17646.928724][ T2629] fib6_nh_init+0x3d8/0x15b0 [17646.928724][ T2629] ip6_route_info_create+0xf18/0x17d0 [17646.928724][ T2629] ip6_route_add+0x1c/0x140 [17646.928724][ T2629] addrconf_prefix_route+0x2a6/0x430 [17646.928724][ T2629] inet6_addr_add+0x4f8/0xa40 [17646.928724][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17646.928724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17646.928724][ T2629] netlink_rcv_skb+0x130/0x360 [17646.928724][ T2629] netlink_unicast+0x449/0x710 [17646.928724][ T2629] netlink_sendmsg+0x723/0xbe0 [17646.928724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17646.928724][ T2629] ___sys_sendmsg+0xee/0x170 [17646.928724][ T2629] __sys_sendmsg+0xcd/0x170 [17646.928724][ T2629] do_syscall_64+0xc6/0x1e0 [17646.928724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17646.928724][ T2629] [17646.930961][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17646.930961][ T2629] netdev_get_by_index+0x5e/0x80 [17646.930961][ T2629] fib6_nh_init+0x3d8/0x15b0 [17646.930961][ T2629] ip6_route_info_create+0xf18/0x17d0 [17646.930961][ T2629] addrconf_f6i_alloc+0x315/0x560 [17646.930961][ T2629] ipv6_add_addr+0x411/0x2000 [17646.930961][ T2629] inet6_addr_add+0x30e/0xa40 [17646.930961][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17646.930961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17646.930961][ T2629] netlink_rcv_skb+0x130/0x360 [17646.930961][ T2629] netlink_unicast+0x449/0x710 [17646.930961][ T2629] netlink_sendmsg+0x723/0xbe0 [17646.930961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17646.930961][ T2629] ___sys_sendmsg+0xee/0x170 [17646.930961][ T2629] __sys_sendmsg+0xcd/0x170 [17646.930961][ T2629] do_syscall_64+0xc6/0x1e0 [17646.930961][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17646.930961][ T2629] [17646.933161][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17646.933161][ T2629] netdev_get_by_index+0x5e/0x80 [17646.933161][ T2629] fib6_nh_init+0x3d8/0x15b0 [17646.933161][ T2629] ip6_route_info_create+0xf18/0x17d0 [17646.933161][ T2629] ip6_route_add+0x1c/0x140 [17646.933161][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17646.933161][ T2629] addrconf_add_dev+0xe2/0x170 [17646.933161][ T2629] inet6_addr_add+0x12f/0xa40 [17646.933161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17646.933161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17646.933161][ T2629] netlink_rcv_skb+0x130/0x360 [17646.933161][ T2629] netlink_unicast+0x449/0x710 [17646.933161][ T2629] netlink_sendmsg+0x723/0xbe0 [17646.933161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17646.933161][ T2629] ___sys_sendmsg+0xee/0x170 [17646.933161][ T2629] __sys_sendmsg+0xcd/0x170 [17646.933161][ T2629] do_syscall_64+0xc6/0x1e0 [17646.933161][ T2629] [17646.935197][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17646.935197][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17646.935197][ T2629] ipv6_find_idev+0x102/0x170 [17646.935197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17646.935197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17646.935197][ T2629] netlink_rcv_skb+0x130/0x360 [17646.935197][ T2629] netlink_unicast+0x449/0x710 [17646.935197][ T2629] netlink_sendmsg+0x723/0xbe0 [17646.935197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17646.935197][ T2629] ___sys_sendmsg+0xee/0x170 [17646.935197][ T2629] __sys_sendmsg+0xcd/0x170 [17646.935197][ T2629] do_syscall_64+0xc6/0x1e0 [17646.935197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17646.935197][ T2629] [17646.936784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17646.936784][ T2629] neigh_parms_alloc+0x1e5/0x510 [17646.936784][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17646.936784][ T2629] ipv6_find_idev+0x102/0x170 [17646.936784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17646.936784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17646.936784][ T2629] netlink_rcv_skb+0x130/0x360 [17646.936784][ T2629] netlink_unicast+0x449/0x710 [17646.936784][ T2629] netlink_sendmsg+0x723/0xbe0 [17646.936784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17646.936784][ T2629] ___sys_sendmsg+0xee/0x170 [17646.936784][ T2629] __sys_sendmsg+0xcd/0x170 [17646.936784][ T2629] do_syscall_64+0xc6/0x1e0 [17646.936784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17646.936784][ T2629] [17649.951980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17649.952452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17649.952452][ T10] netdev_get_by_index+0x5e/0x80 [17649.952452][ T10] fib6_nh_init+0x3d8/0x15b0 [17649.952452][ T10] ip6_route_info_create+0xf18/0x17d0 [17649.952452][ T10] ip6_route_add+0x1c/0x140 [17649.952452][ T10] addrconf_prefix_route+0x2a6/0x430 [17649.952452][ T10] inet6_addr_add+0x4f8/0xa40 [17649.952452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17649.952452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.952452][ T10] netlink_rcv_skb+0x130/0x360 [17649.952452][ T10] netlink_unicast+0x449/0x710 [17649.952452][ T10] netlink_sendmsg+0x723/0xbe0 [17649.952452][ T10] ____sys_sendmsg+0x7b2/0xa10 [17649.952452][ T10] ___sys_sendmsg+0xee/0x170 [17649.952452][ T10] __sys_sendmsg+0xcd/0x170 [17649.952452][ T10] do_syscall_64+0xc6/0x1e0 [17649.952452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.952452][ T10] [17649.954417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17649.954417][ T10] netdev_get_by_index+0x5e/0x80 [17649.954417][ T10] fib6_nh_init+0x3d8/0x15b0 [17649.954417][ T10] ip6_route_info_create+0xf18/0x17d0 [17649.954417][ T10] addrconf_f6i_alloc+0x315/0x560 [17649.954417][ T10] ipv6_add_addr+0x411/0x2000 [17649.954417][ T10] inet6_addr_add+0x30e/0xa40 [17649.954417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17649.954417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.954417][ T10] netlink_rcv_skb+0x130/0x360 [17649.954417][ T10] netlink_unicast+0x449/0x710 [17649.954417][ T10] netlink_sendmsg+0x723/0xbe0 [17649.954417][ T10] ____sys_sendmsg+0x7b2/0xa10 [17649.954417][ T10] ___sys_sendmsg+0xee/0x170 [17649.954417][ T10] __sys_sendmsg+0xcd/0x170 [17649.954417][ T10] do_syscall_64+0xc6/0x1e0 [17649.954417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.954417][ T10] [17649.956337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17649.956337][ T10] netdev_get_by_index+0x5e/0x80 [17649.956337][ T10] fib6_nh_init+0x3d8/0x15b0 [17649.956337][ T10] ip6_route_info_create+0xf18/0x17d0 [17649.956337][ T10] ip6_route_add+0x1c/0x140 [17649.956337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17649.956337][ T10] addrconf_add_dev+0xe2/0x170 [17649.956337][ T10] inet6_addr_add+0x12f/0xa40 [17649.956337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17649.956337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.956337][ T10] netlink_rcv_skb+0x130/0x360 [17649.956337][ T10] netlink_unicast+0x449/0x710 [17649.956337][ T10] netlink_sendmsg+0x723/0xbe0 [17649.956337][ T10] ____sys_sendmsg+0x7b2/0xa10 [17649.956337][ T10] ___sys_sendmsg+0xee/0x170 [17649.956337][ T10] __sys_sendmsg+0xcd/0x170 [17649.956337][ T10] do_syscall_64+0xc6/0x1e0 [17649.956337][ T10] [17649.958262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17649.958262][ T10] ipv6_add_dev+0x3b9/0x11c0 [17649.958262][ T10] ipv6_find_idev+0x102/0x170 [17649.958262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17649.958262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.958262][ T10] netlink_rcv_skb+0x130/0x360 [17649.958262][ T10] netlink_unicast+0x449/0x710 [17649.958262][ T10] netlink_sendmsg+0x723/0xbe0 [17649.958262][ T10] ____sys_sendmsg+0x7b2/0xa10 [17649.958262][ T10] ___sys_sendmsg+0xee/0x170 [17649.958262][ T10] __sys_sendmsg+0xcd/0x170 [17649.958262][ T10] do_syscall_64+0xc6/0x1e0 [17649.958262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.958262][ T10] [17649.959758][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17649.959758][ T10] neigh_parms_alloc+0x1e5/0x510 [17649.959758][ T10] ipv6_add_dev+0x2fd/0x11c0 [17649.959758][ T10] ipv6_find_idev+0x102/0x170 [17649.959758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17649.959758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17649.959758][ T10] netlink_rcv_skb+0x130/0x360 [17649.959758][ T10] netlink_unicast+0x449/0x710 [17649.959758][ T10] netlink_sendmsg+0x723/0xbe0 [17649.959758][ T10] ____sys_sendmsg+0x7b2/0xa10 [17649.959758][ T10] ___sys_sendmsg+0xee/0x170 [17649.959758][ T10] __sys_sendmsg+0xcd/0x170 [17649.959758][ T10] do_syscall_64+0xc6/0x1e0 [17649.959758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17649.959758][ T10] [17649.961343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17649.961600][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17649.961600][ T10] dst_init+0x84/0x4a0 [17649.961600][ T10] dst_alloc+0x97/0x150 [17649.961600][ T10] ip6_dst_alloc+0x23/0x90 [17649.961600][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17649.961600][ T10] ip6_pol_route+0x56f/0x840 [17649.961600][ T10] __fib6_rule_action+0x1f3/0x5b0 [17649.961600][ T10] fib_rules_lookup+0x2b4/0xa20 [17649.961600][ T10] fib6_rule_lookup+0x182/0x630 [17649.961600][ T10] ip6_route_output_flags+0x259/0x480 [17649.961600][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17649.961600][ T10] icmp6_send+0x13dd/0x1b70 [17649.961600][ T10] ip6_link_failure+0x30/0x430 [17649.961600][ T10] ndisc_error_report+0x96/0x160 [17649.961600][ T10] neigh_invalidate+0x206/0x510 [17649.961600][ T10] neigh_timer_handler+0x984/0xf10 [17649.961600][ T10] call_timer_fn+0x170/0x430 [17649.961600][ T10] [17657.191965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17657.193076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17657.193076][ T2629] ___neigh_create+0x14b/0xf60 [17657.193076][ T2629] ip6_finish_output2+0xa70/0xf80 [17657.193076][ T2629] ip6_finish_output+0x4ed/0xd30 [17657.193076][ T2629] ip6_output+0x1f3/0x770 [17657.193076][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17657.193076][ T2629] mld_sendpack+0x62d/0xbc0 [17657.193076][ T2629] mld_ifc_work+0x32/0x1f0 [17657.193076][ T2629] process_one_work+0x84d/0x18a0 [17657.193076][ T2629] worker_thread+0x587/0xd30 [17657.193076][ T2629] kthread+0x28a/0x350 [17657.193076][ T2629] ret_from_fork+0x31/0x70 [17657.193076][ T2629] ret_from_fork_asm+0x1a/0x30 [17657.193076][ T2629] [17657.194730][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17657.194730][ T2629] dst_init+0x84/0x4a0 [17657.194730][ T2629] dst_alloc+0x97/0x150 [17657.194730][ T2629] ip6_dst_alloc+0x23/0x90 [17657.194730][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17657.194730][ T2629] ip6_pol_route+0x56f/0x840 [17657.194730][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17657.194730][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17657.194730][ T2629] ipv6_rcv+0x1ad/0x810 [17657.194730][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17657.194730][ T2629] process_backlog+0x101/0x620 [17657.194730][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17657.194730][ T2629] net_rx_action+0x495/0xbe0 [17657.194730][ T2629] __do_softirq+0x1b5/0x7f6 [17657.194730][ T2629] [17657.196479][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17657.196479][ T2629] netdev_get_by_index+0x5e/0x80 [17657.196479][ T2629] fib6_nh_init+0x3d8/0x15b0 [17657.196479][ T2629] ip6_route_info_create+0xf18/0x17d0 [17657.196479][ T2629] ip6_route_add+0x1c/0x140 [17657.196479][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17657.196479][ T2629] addrconf_add_dev+0xe2/0x170 [17657.196479][ T2629] inet6_addr_add+0x12f/0xa40 [17657.196479][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17657.196479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17657.196479][ T2629] netlink_rcv_skb+0x130/0x360 [17657.196479][ T2629] netlink_unicast+0x449/0x710 [17657.196479][ T2629] netlink_sendmsg+0x723/0xbe0 [17657.196479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17657.196479][ T2629] ___sys_sendmsg+0xee/0x170 [17657.196479][ T2629] __sys_sendmsg+0xcd/0x170 [17657.196479][ T2629] do_syscall_64+0xc6/0x1e0 [17657.196479][ T2629] [17657.198641][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17657.198641][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17657.198641][ T2629] ipv6_find_idev+0x102/0x170 [17657.198641][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17657.198641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17657.198641][ T2629] netlink_rcv_skb+0x130/0x360 [17657.198641][ T2629] netlink_unicast+0x449/0x710 [17657.198641][ T2629] netlink_sendmsg+0x723/0xbe0 [17657.198641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17657.198641][ T2629] ___sys_sendmsg+0xee/0x170 [17657.198641][ T2629] __sys_sendmsg+0xcd/0x170 [17657.198641][ T2629] do_syscall_64+0xc6/0x1e0 [17657.198641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17657.198641][ T2629] [17657.200304][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17657.200304][ T2629] neigh_parms_alloc+0x1e5/0x510 [17657.200304][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17657.200304][ T2629] ipv6_find_idev+0x102/0x170 [17657.200304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17657.200304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17657.200304][ T2629] netlink_rcv_skb+0x130/0x360 [17657.200304][ T2629] netlink_unicast+0x449/0x710 [17657.200304][ T2629] netlink_sendmsg+0x723/0xbe0 [17657.200304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17657.200304][ T2629] ___sys_sendmsg+0xee/0x170 [17657.200304][ T2629] __sys_sendmsg+0xcd/0x170 [17657.200304][ T2629] do_syscall_64+0xc6/0x1e0 [17657.200304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17657.200304][ T2629] [17657.202124][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17657.202431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17657.202431][ T2629] dst_init+0x84/0x4a0 [17657.202431][ T2629] dst_alloc+0x97/0x150 [17657.202431][ T2629] ip6_dst_alloc+0x23/0x90 [17657.202431][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17657.202431][ T2629] ip6_pol_route+0x56f/0x840 [17657.202431][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17657.202431][ T2629] fib_rules_lookup+0x2b4/0xa20 [17657.202431][ T2629] fib6_rule_lookup+0x182/0x630 [17657.202431][ T2629] ip6_route_output_flags+0x259/0x480 [17657.202431][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17657.202431][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17657.202431][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17657.202431][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17657.202431][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17657.202431][ T2629] dev_hard_start_xmit+0x146/0x590 [17657.202431][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17657.202431][ T2629] [17657.205197][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17657.205197][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17657.205197][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17657.205197][ T2629] fib6_nh_init+0xa5b/0x15b0 [17657.205197][ T2629] ip6_route_info_create+0xf18/0x17d0 [17657.205197][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17657.205197][ T2629] inet6_rtm_newroute+0xa2/0x110 [17657.205197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17657.205197][ T2629] netlink_rcv_skb+0x130/0x360 [17657.205197][ T2629] netlink_unicast+0x449/0x710 [17657.205197][ T2629] netlink_sendmsg+0x723/0xbe0 [17657.205197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17657.205197][ T2629] ___sys_sendmsg+0xee/0x170 [17657.205197][ T2629] __sys_sendmsg+0xcd/0x170 [17657.205197][ T2629] do_syscall_64+0xc6/0x1e0 [17657.205197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17657.205197][ T2629] [17657.207303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17657.207303][ T2629] dst_init+0x84/0x4a0 [17657.207303][ T2629] dst_alloc+0x97/0x150 [17657.207303][ T2629] ip6_dst_alloc+0x23/0x90 [17657.207303][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17657.207303][ T2629] ip6_pol_route+0x56f/0x840 [17657.207303][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17657.207303][ T2629] fib_rules_lookup+0x2b4/0xa20 [17657.207303][ T2629] fib6_rule_lookup+0x182/0x630 [17657.207303][ T2629] ip6_route_output_flags+0x259/0x480 [17657.207303][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17657.207303][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17657.207303][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17657.207303][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17657.207303][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17657.207303][ T2629] dev_hard_start_xmit+0x146/0x590 [17657.207303][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17657.207303][ T2629] [17657.209655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17657.209655][ T2629] netdev_get_by_index+0x5e/0x80 [17657.209655][ T2629] fib6_nh_init+0x3d8/0x15b0 [17657.209655][ T2629] ip6_route_info_create+0xf18/0x17d0 [17657.209655][ T2629] ip6_route_add+0x1c/0x140 [17657.209655][ T2629] addrconf_prefix_route+0x2a6/0x430 [17657.209655][ T2629] inet6_addr_add+0x4f8/0xa40 [17657.209655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17657.209655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17657.209655][ T2629] netlink_rcv_skb+0x130/0x360 [17657.209655][ T2629] netlink_unicast+0x449/0x710 [17657.209655][ T2629] netlink_sendmsg+0x723/0xbe0 [17657.209655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17657.209655][ T2629] ___sys_sendmsg+0xee/0x170 [17657.209655][ T2629] __sys_sendmsg+0xcd/0x170 [17657.209655][ T2629] do_syscall_64+0xc6/0x1e0 [17657.209655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17657.209655][ T2629] [17657.211861][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17657.211861][ T2629] netdev_get_by_index+0x5e/0x80 [17657.211861][ T2629] fib6_nh_init+0x3d8/0x15b0 [17657.211861][ T2629] ip6_route_info_create+0xf18/0x17d0 [17657.211861][ T2629] addrconf_f6i_alloc+0x315/0x560 [17657.211861][ T2629] ipv6_add_addr+0x411/0x2000 [17657.211861][ T2629] inet6_addr_add+0x30e/0xa40 [17657.211861][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17657.211861][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17657.211861][ T2629] netlink_rcv_skb+0x130/0x360 [17657.211861][ T2629] netlink_unicast+0x449/0x710 [17657.211861][ T2629] netlink_sendmsg+0x723/0xbe0 [17657.211861][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17657.211861][ T2629] ___sys_sendmsg+0xee/0x170 [17657.211861][ T2629] __sys_sendmsg+0xcd/0x170 [17657.211861][ T2629] do_syscall_64+0xc6/0x1e0 [17657.211861][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17657.211861][ T2629] [17657.213923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17657.213923][ T2629] netdev_get_by_index+0x5e/0x80 [17657.213923][ T2629] fib6_nh_init+0x3d8/0x15b0 [17657.213923][ T2629] ip6_route_info_create+0xf18/0x17d0 [17657.213923][ T2629] ip6_route_add+0x1c/0x140 [17657.213923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17657.213923][ T2629] addrconf_add_dev+0xe2/0x170 [17657.213923][ T2629] inet6_addr_add+0x12f/0xa40 [17657.213923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17657.213923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17657.213923][ T2629] netlink_rcv_skb+0x130/0x360 [17657.213923][ T2629] netlink_unicast+0x449/0x710 [17657.213923][ T2629] netlink_sendmsg+0x723/0xbe0 [17657.213923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17657.213923][ T2629] ___sys_sendmsg+0xee/0x170 [17657.213923][ T2629] __sys_sendmsg+0xcd/0x170 [17657.213923][ T2629] do_syscall_64+0xc6/0x1e0 [17657.213923][ T2629] [17657.216041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17657.216041][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17657.216041][ T2629] ipv6_find_idev+0x102/0x170 [17657.216041][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17657.216041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17657.216041][ T2629] netlink_rcv_skb+0x130/0x360 [17657.216041][ T2629] netlink_unicast+0x449/0x710 [17657.216041][ T2629] netlink_sendmsg+0x723/0xbe0 [17657.216041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17657.216041][ T2629] ___sys_sendmsg+0xee/0x170 [17657.216041][ T2629] __sys_sendmsg+0xcd/0x170 [17657.216041][ T2629] do_syscall_64+0xc6/0x1e0 [17657.216041][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17657.216041][ T2629] [17657.217633][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17657.217633][ T2629] neigh_parms_alloc+0x1e5/0x510 [17657.217633][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17657.217633][ T2629] ipv6_find_idev+0x102/0x170 [17657.217633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17657.217633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17657.217633][ T2629] netlink_rcv_skb+0x130/0x360 [17657.217633][ T2629] netlink_unicast+0x449/0x710 [17657.217633][ T2629] netlink_sendmsg+0x723/0xbe0 [17657.217633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17657.217633][ T2629] ___sys_sendmsg+0xee/0x170 [17657.217633][ T2629] __sys_sendmsg+0xcd/0x170 [17657.217633][ T2629] do_syscall_64+0xc6/0x1e0 [17657.217633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17657.217633][ T2629] [17660.216078][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17660.216478][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17660.216478][ T10] netdev_get_by_index+0x5e/0x80 [17660.216478][ T10] fib6_nh_init+0x3d8/0x15b0 [17660.216478][ T10] ip6_route_info_create+0xf18/0x17d0 [17660.216478][ T10] ip6_route_add+0x1c/0x140 [17660.216478][ T10] addrconf_prefix_route+0x2a6/0x430 [17660.216478][ T10] inet6_addr_add+0x4f8/0xa40 [17660.216478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17660.216478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.216478][ T10] netlink_rcv_skb+0x130/0x360 [17660.216478][ T10] netlink_unicast+0x449/0x710 [17660.216478][ T10] netlink_sendmsg+0x723/0xbe0 [17660.216478][ T10] ____sys_sendmsg+0x7b2/0xa10 [17660.216478][ T10] ___sys_sendmsg+0xee/0x170 [17660.216478][ T10] __sys_sendmsg+0xcd/0x170 [17660.216478][ T10] do_syscall_64+0xc6/0x1e0 [17660.216478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.216478][ T10] [17660.218435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17660.218435][ T10] netdev_get_by_index+0x5e/0x80 [17660.218435][ T10] fib6_nh_init+0x3d8/0x15b0 [17660.218435][ T10] ip6_route_info_create+0xf18/0x17d0 [17660.218435][ T10] addrconf_f6i_alloc+0x315/0x560 [17660.218435][ T10] ipv6_add_addr+0x411/0x2000 [17660.218435][ T10] inet6_addr_add+0x30e/0xa40 [17660.218435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17660.218435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.218435][ T10] netlink_rcv_skb+0x130/0x360 [17660.218435][ T10] netlink_unicast+0x449/0x710 [17660.218435][ T10] netlink_sendmsg+0x723/0xbe0 [17660.218435][ T10] ____sys_sendmsg+0x7b2/0xa10 [17660.218435][ T10] ___sys_sendmsg+0xee/0x170 [17660.218435][ T10] __sys_sendmsg+0xcd/0x170 [17660.218435][ T10] do_syscall_64+0xc6/0x1e0 [17660.218435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.218435][ T10] [17660.220383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17660.220383][ T10] netdev_get_by_index+0x5e/0x80 [17660.220383][ T10] fib6_nh_init+0x3d8/0x15b0 [17660.220383][ T10] ip6_route_info_create+0xf18/0x17d0 [17660.220383][ T10] ip6_route_add+0x1c/0x140 [17660.220383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17660.220383][ T10] addrconf_add_dev+0xe2/0x170 [17660.220383][ T10] inet6_addr_add+0x12f/0xa40 [17660.220383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17660.220383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.220383][ T10] netlink_rcv_skb+0x130/0x360 [17660.220383][ T10] netlink_unicast+0x449/0x710 [17660.220383][ T10] netlink_sendmsg+0x723/0xbe0 [17660.220383][ T10] ____sys_sendmsg+0x7b2/0xa10 [17660.220383][ T10] ___sys_sendmsg+0xee/0x170 [17660.220383][ T10] __sys_sendmsg+0xcd/0x170 [17660.220383][ T10] do_syscall_64+0xc6/0x1e0 [17660.220383][ T10] [17660.222328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17660.222328][ T10] ipv6_add_dev+0x3b9/0x11c0 [17660.222328][ T10] ipv6_find_idev+0x102/0x170 [17660.222328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17660.222328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.222328][ T10] netlink_rcv_skb+0x130/0x360 [17660.222328][ T10] netlink_unicast+0x449/0x710 [17660.222328][ T10] netlink_sendmsg+0x723/0xbe0 [17660.222328][ T10] ____sys_sendmsg+0x7b2/0xa10 [17660.222328][ T10] ___sys_sendmsg+0xee/0x170 [17660.222328][ T10] __sys_sendmsg+0xcd/0x170 [17660.222328][ T10] do_syscall_64+0xc6/0x1e0 [17660.222328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.222328][ T10] [17660.223801][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17660.223801][ T10] neigh_parms_alloc+0x1e5/0x510 [17660.223801][ T10] ipv6_add_dev+0x2fd/0x11c0 [17660.223801][ T10] ipv6_find_idev+0x102/0x170 [17660.223801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17660.223801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.223801][ T10] netlink_rcv_skb+0x130/0x360 [17660.223801][ T10] netlink_unicast+0x449/0x710 [17660.223801][ T10] netlink_sendmsg+0x723/0xbe0 [17660.223801][ T10] ____sys_sendmsg+0x7b2/0xa10 [17660.223801][ T10] ___sys_sendmsg+0xee/0x170 [17660.223801][ T10] __sys_sendmsg+0xcd/0x170 [17660.223801][ T10] do_syscall_64+0xc6/0x1e0 [17660.223801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.223801][ T10] [17660.225400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17660.225664][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17660.225664][ T10] dst_init+0x84/0x4a0 [17660.225664][ T10] dst_alloc+0x97/0x150 [17660.225664][ T10] ip6_dst_alloc+0x23/0x90 [17660.225664][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17660.225664][ T10] ip6_pol_route+0x56f/0x840 [17660.225664][ T10] __fib6_rule_action+0x1f3/0x5b0 [17660.225664][ T10] fib_rules_lookup+0x2b4/0xa20 [17660.225664][ T10] fib6_rule_lookup+0x182/0x630 [17660.225664][ T10] ip6_route_output_flags+0x259/0x480 [17660.225664][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17660.225664][ T10] icmp6_send+0x13dd/0x1b70 [17660.225664][ T10] ip6_link_failure+0x30/0x430 [17660.225664][ T10] ndisc_error_report+0x96/0x160 [17660.225664][ T10] neigh_invalidate+0x206/0x510 [17660.225664][ T10] neigh_timer_handler+0x984/0xf10 [17660.225664][ T10] call_timer_fn+0x170/0x430 [17660.225664][ T10] [17667.472240][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17667.473257][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17667.473257][ T2629] ___neigh_create+0x14b/0xf60 [17667.473257][ T2629] ip6_finish_output2+0xa70/0xf80 [17667.473257][ T2629] ip6_finish_output+0x4ed/0xd30 [17667.473257][ T2629] ip6_output+0x1f3/0x770 [17667.473257][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17667.473257][ T2629] mld_sendpack+0x62d/0xbc0 [17667.473257][ T2629] mld_ifc_work+0x32/0x1f0 [17667.473257][ T2629] process_one_work+0x84d/0x18a0 [17667.473257][ T2629] worker_thread+0x587/0xd30 [17667.473257][ T2629] kthread+0x28a/0x350 [17667.473257][ T2629] ret_from_fork+0x31/0x70 [17667.473257][ T2629] ret_from_fork_asm+0x1a/0x30 [17667.473257][ T2629] [17667.474869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17667.474869][ T2629] dst_init+0x84/0x4a0 [17667.474869][ T2629] dst_alloc+0x97/0x150 [17667.474869][ T2629] ip6_dst_alloc+0x23/0x90 [17667.474869][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17667.474869][ T2629] ip6_pol_route+0x56f/0x840 [17667.474869][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17667.474869][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17667.474869][ T2629] ipv6_rcv+0x1ad/0x810 [17667.474869][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17667.474869][ T2629] process_backlog+0x101/0x620 [17667.474869][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17667.474869][ T2629] net_rx_action+0x495/0xbe0 [17667.474869][ T2629] __do_softirq+0x1b5/0x7f6 [17667.474869][ T2629] [17667.476576][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17667.476576][ T2629] netdev_get_by_index+0x5e/0x80 [17667.476576][ T2629] fib6_nh_init+0x3d8/0x15b0 [17667.476576][ T2629] ip6_route_info_create+0xf18/0x17d0 [17667.476576][ T2629] ip6_route_add+0x1c/0x140 [17667.476576][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17667.476576][ T2629] addrconf_add_dev+0xe2/0x170 [17667.476576][ T2629] inet6_addr_add+0x12f/0xa40 [17667.476576][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17667.476576][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17667.476576][ T2629] netlink_rcv_skb+0x130/0x360 [17667.476576][ T2629] netlink_unicast+0x449/0x710 [17667.476576][ T2629] netlink_sendmsg+0x723/0xbe0 [17667.476576][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17667.476576][ T2629] ___sys_sendmsg+0xee/0x170 [17667.476576][ T2629] __sys_sendmsg+0xcd/0x170 [17667.476576][ T2629] do_syscall_64+0xc6/0x1e0 [17667.476576][ T2629] [17667.478702][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17667.478702][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17667.478702][ T2629] ipv6_find_idev+0x102/0x170 [17667.478702][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17667.478702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17667.478702][ T2629] netlink_rcv_skb+0x130/0x360 [17667.478702][ T2629] netlink_unicast+0x449/0x710 [17667.478702][ T2629] netlink_sendmsg+0x723/0xbe0 [17667.478702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17667.478702][ T2629] ___sys_sendmsg+0xee/0x170 [17667.478702][ T2629] __sys_sendmsg+0xcd/0x170 [17667.478702][ T2629] do_syscall_64+0xc6/0x1e0 [17667.478702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17667.478702][ T2629] [17667.480328][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17667.480328][ T2629] neigh_parms_alloc+0x1e5/0x510 [17667.480328][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17667.480328][ T2629] ipv6_find_idev+0x102/0x170 [17667.480328][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17667.480328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17667.480328][ T2629] netlink_rcv_skb+0x130/0x360 [17667.480328][ T2629] netlink_unicast+0x449/0x710 [17667.480328][ T2629] netlink_sendmsg+0x723/0xbe0 [17667.480328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17667.480328][ T2629] ___sys_sendmsg+0xee/0x170 [17667.480328][ T2629] __sys_sendmsg+0xcd/0x170 [17667.480328][ T2629] do_syscall_64+0xc6/0x1e0 [17667.480328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17667.480328][ T2629] [17667.482216][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17667.482517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17667.482517][ T2629] dst_init+0x84/0x4a0 [17667.482517][ T2629] dst_alloc+0x97/0x150 [17667.482517][ T2629] ip6_dst_alloc+0x23/0x90 [17667.482517][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17667.482517][ T2629] ip6_pol_route+0x56f/0x840 [17667.482517][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17667.482517][ T2629] fib_rules_lookup+0x2b4/0xa20 [17667.482517][ T2629] fib6_rule_lookup+0x182/0x630 [17667.482517][ T2629] ip6_route_output_flags+0x259/0x480 [17667.482517][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17667.482517][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17667.482517][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17667.482517][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17667.482517][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17667.482517][ T2629] dev_hard_start_xmit+0x146/0x590 [17667.482517][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17667.482517][ T2629] [17667.484725][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17667.484725][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17667.484725][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17667.484725][ T2629] fib6_nh_init+0xa5b/0x15b0 [17667.484725][ T2629] ip6_route_info_create+0xf18/0x17d0 [17667.484725][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17667.484725][ T2629] inet6_rtm_newroute+0xa2/0x110 [17667.484725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17667.484725][ T2629] netlink_rcv_skb+0x130/0x360 [17667.484725][ T2629] netlink_unicast+0x449/0x710 [17667.484725][ T2629] netlink_sendmsg+0x723/0xbe0 [17667.484725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17667.484725][ T2629] ___sys_sendmsg+0xee/0x170 [17667.484725][ T2629] __sys_sendmsg+0xcd/0x170 [17667.484725][ T2629] do_syscall_64+0xc6/0x1e0 [17667.484725][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17667.484725][ T2629] [17667.486821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17667.486821][ T2629] dst_init+0x84/0x4a0 [17667.486821][ T2629] dst_alloc+0x97/0x150 [17667.486821][ T2629] ip6_dst_alloc+0x23/0x90 [17667.486821][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17667.486821][ T2629] ip6_pol_route+0x56f/0x840 [17667.486821][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17667.486821][ T2629] fib_rules_lookup+0x2b4/0xa20 [17667.486821][ T2629] fib6_rule_lookup+0x182/0x630 [17667.486821][ T2629] ip6_route_output_flags+0x259/0x480 [17667.486821][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17667.486821][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17667.486821][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17667.486821][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17667.486821][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17667.486821][ T2629] dev_hard_start_xmit+0x146/0x590 [17667.486821][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17667.486821][ T2629] [17667.489083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17667.489083][ T2629] netdev_get_by_index+0x5e/0x80 [17667.489083][ T2629] fib6_nh_init+0x3d8/0x15b0 [17667.489083][ T2629] ip6_route_info_create+0xf18/0x17d0 [17667.489083][ T2629] ip6_route_add+0x1c/0x140 [17667.489083][ T2629] addrconf_prefix_route+0x2a6/0x430 [17667.489083][ T2629] inet6_addr_add+0x4f8/0xa40 [17667.489083][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17667.489083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17667.489083][ T2629] netlink_rcv_skb+0x130/0x360 [17667.489083][ T2629] netlink_unicast+0x449/0x710 [17667.489083][ T2629] netlink_sendmsg+0x723/0xbe0 [17667.489083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17667.489083][ T2629] ___sys_sendmsg+0xee/0x170 [17667.489083][ T2629] __sys_sendmsg+0xcd/0x170 [17667.489083][ T2629] do_syscall_64+0xc6/0x1e0 [17667.489083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17667.489083][ T2629] [17667.491164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17667.491164][ T2629] netdev_get_by_index+0x5e/0x80 [17667.491164][ T2629] fib6_nh_init+0x3d8/0x15b0 [17667.491164][ T2629] ip6_route_info_create+0xf18/0x17d0 [17667.491164][ T2629] addrconf_f6i_alloc+0x315/0x560 [17667.491164][ T2629] ipv6_add_addr+0x411/0x2000 [17667.491164][ T2629] inet6_addr_add+0x30e/0xa40 [17667.491164][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17667.491164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17667.491164][ T2629] netlink_rcv_skb+0x130/0x360 [17667.491164][ T2629] netlink_unicast+0x449/0x710 [17667.491164][ T2629] netlink_sendmsg+0x723/0xbe0 [17667.491164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17667.491164][ T2629] ___sys_sendmsg+0xee/0x170 [17667.491164][ T2629] __sys_sendmsg+0xcd/0x170 [17667.491164][ T2629] do_syscall_64+0xc6/0x1e0 [17667.491164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17667.491164][ T2629] [17667.493364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17667.493364][ T2629] netdev_get_by_index+0x5e/0x80 [17667.493364][ T2629] fib6_nh_init+0x3d8/0x15b0 [17667.493364][ T2629] ip6_route_info_create+0xf18/0x17d0 [17667.493364][ T2629] ip6_route_add+0x1c/0x140 [17667.493364][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17667.493364][ T2629] addrconf_add_dev+0xe2/0x170 [17667.493364][ T2629] inet6_addr_add+0x12f/0xa40 [17667.493364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17667.493364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17667.493364][ T2629] netlink_rcv_skb+0x130/0x360 [17667.493364][ T2629] netlink_unicast+0x449/0x710 [17667.493364][ T2629] netlink_sendmsg+0x723/0xbe0 [17667.493364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17667.493364][ T2629] ___sys_sendmsg+0xee/0x170 [17667.493364][ T2629] __sys_sendmsg+0xcd/0x170 [17667.493364][ T2629] do_syscall_64+0xc6/0x1e0 [17667.493364][ T2629] [17667.495394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17667.495394][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17667.495394][ T2629] ipv6_find_idev+0x102/0x170 [17667.495394][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17667.495394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17667.495394][ T2629] netlink_rcv_skb+0x130/0x360 [17667.495394][ T2629] netlink_unicast+0x449/0x710 [17667.495394][ T2629] netlink_sendmsg+0x723/0xbe0 [17667.495394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17667.495394][ T2629] ___sys_sendmsg+0xee/0x170 [17667.495394][ T2629] __sys_sendmsg+0xcd/0x170 [17667.495394][ T2629] do_syscall_64+0xc6/0x1e0 [17667.495394][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17667.495394][ T2629] [17667.496982][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17667.496982][ T2629] neigh_parms_alloc+0x1e5/0x510 [17667.496982][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17667.496982][ T2629] ipv6_find_idev+0x102/0x170 [17667.496982][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17667.496982][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17667.496982][ T2629] netlink_rcv_skb+0x130/0x360 [17667.496982][ T2629] netlink_unicast+0x449/0x710 [17667.496982][ T2629] netlink_sendmsg+0x723/0xbe0 [17667.496982][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17667.496982][ T2629] ___sys_sendmsg+0xee/0x170 [17667.496982][ T2629] __sys_sendmsg+0xcd/0x170 [17667.496982][ T2629] do_syscall_64+0xc6/0x1e0 [17667.496982][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17667.496982][ T2629] [17670.368003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17670.368389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17670.368389][ T10] netdev_get_by_index+0x5e/0x80 [17670.368389][ T10] fib6_nh_init+0x3d8/0x15b0 [17670.368389][ T10] ip6_route_info_create+0xf18/0x17d0 [17670.368389][ T10] ip6_route_add+0x1c/0x140 [17670.368389][ T10] addrconf_prefix_route+0x2a6/0x430 [17670.368389][ T10] inet6_addr_add+0x4f8/0xa40 [17670.368389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17670.368389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.368389][ T10] netlink_rcv_skb+0x130/0x360 [17670.368389][ T10] netlink_unicast+0x449/0x710 [17670.368389][ T10] netlink_sendmsg+0x723/0xbe0 [17670.368389][ T10] ____sys_sendmsg+0x7b2/0xa10 [17670.368389][ T10] ___sys_sendmsg+0xee/0x170 [17670.368389][ T10] __sys_sendmsg+0xcd/0x170 [17670.368389][ T10] do_syscall_64+0xc6/0x1e0 [17670.368389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.368389][ T10] [17670.370330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17670.370330][ T10] netdev_get_by_index+0x5e/0x80 [17670.370330][ T10] fib6_nh_init+0x3d8/0x15b0 [17670.370330][ T10] ip6_route_info_create+0xf18/0x17d0 [17670.370330][ T10] addrconf_f6i_alloc+0x315/0x560 [17670.370330][ T10] ipv6_add_addr+0x411/0x2000 [17670.370330][ T10] inet6_addr_add+0x30e/0xa40 [17670.370330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17670.370330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.370330][ T10] netlink_rcv_skb+0x130/0x360 [17670.370330][ T10] netlink_unicast+0x449/0x710 [17670.370330][ T10] netlink_sendmsg+0x723/0xbe0 [17670.370330][ T10] ____sys_sendmsg+0x7b2/0xa10 [17670.370330][ T10] ___sys_sendmsg+0xee/0x170 [17670.370330][ T10] __sys_sendmsg+0xcd/0x170 [17670.370330][ T10] do_syscall_64+0xc6/0x1e0 [17670.370330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.370330][ T10] [17670.372240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17670.372240][ T10] netdev_get_by_index+0x5e/0x80 [17670.372240][ T10] fib6_nh_init+0x3d8/0x15b0 [17670.372240][ T10] ip6_route_info_create+0xf18/0x17d0 [17670.372240][ T10] ip6_route_add+0x1c/0x140 [17670.372240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17670.372240][ T10] addrconf_add_dev+0xe2/0x170 [17670.372240][ T10] inet6_addr_add+0x12f/0xa40 [17670.372240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17670.372240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.372240][ T10] netlink_rcv_skb+0x130/0x360 [17670.372240][ T10] netlink_unicast+0x449/0x710 [17670.372240][ T10] netlink_sendmsg+0x723/0xbe0 [17670.372240][ T10] ____sys_sendmsg+0x7b2/0xa10 [17670.372240][ T10] ___sys_sendmsg+0xee/0x170 [17670.372240][ T10] __sys_sendmsg+0xcd/0x170 [17670.372240][ T10] do_syscall_64+0xc6/0x1e0 [17670.372240][ T10] [17670.374174][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17670.374174][ T10] ipv6_add_dev+0x3b9/0x11c0 [17670.374174][ T10] ipv6_find_idev+0x102/0x170 [17670.374174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17670.374174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.374174][ T10] netlink_rcv_skb+0x130/0x360 [17670.374174][ T10] netlink_unicast+0x449/0x710 [17670.374174][ T10] netlink_sendmsg+0x723/0xbe0 [17670.374174][ T10] ____sys_sendmsg+0x7b2/0xa10 [17670.374174][ T10] ___sys_sendmsg+0xee/0x170 [17670.374174][ T10] __sys_sendmsg+0xcd/0x170 [17670.374174][ T10] do_syscall_64+0xc6/0x1e0 [17670.374174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.374174][ T10] [17670.375647][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17670.375647][ T10] neigh_parms_alloc+0x1e5/0x510 [17670.375647][ T10] ipv6_add_dev+0x2fd/0x11c0 [17670.375647][ T10] ipv6_find_idev+0x102/0x170 [17670.375647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17670.375647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17670.375647][ T10] netlink_rcv_skb+0x130/0x360 [17670.375647][ T10] netlink_unicast+0x449/0x710 [17670.375647][ T10] netlink_sendmsg+0x723/0xbe0 [17670.375647][ T10] ____sys_sendmsg+0x7b2/0xa10 [17670.375647][ T10] ___sys_sendmsg+0xee/0x170 [17670.375647][ T10] __sys_sendmsg+0xcd/0x170 [17670.375647][ T10] do_syscall_64+0xc6/0x1e0 [17670.375647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17670.375647][ T10] [17670.377314][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17670.377575][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17670.377575][ T10] dst_init+0x84/0x4a0 [17670.377575][ T10] dst_alloc+0x97/0x150 [17670.377575][ T10] ip6_dst_alloc+0x23/0x90 [17670.377575][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17670.377575][ T10] ip6_pol_route+0x56f/0x840 [17670.377575][ T10] __fib6_rule_action+0x1f3/0x5b0 [17670.377575][ T10] fib_rules_lookup+0x2b4/0xa20 [17670.377575][ T10] fib6_rule_lookup+0x182/0x630 [17670.377575][ T10] ip6_route_output_flags+0x259/0x480 [17670.377575][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17670.377575][ T10] icmp6_send+0x13dd/0x1b70 [17670.377575][ T10] ip6_link_failure+0x30/0x430 [17670.377575][ T10] ndisc_error_report+0x96/0x160 [17670.377575][ T10] neigh_invalidate+0x206/0x510 [17670.377575][ T10] neigh_timer_handler+0x984/0xf10 [17670.377575][ T10] call_timer_fn+0x170/0x430 [17670.377575][ T10] [17677.719967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17677.720483][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17677.720483][ T2629] ___neigh_create+0x14b/0xf60 [17677.720483][ T2629] ip6_finish_output2+0xa70/0xf80 [17677.720483][ T2629] ip6_finish_output+0x4ed/0xd30 [17677.720483][ T2629] ip6_output+0x1f3/0x770 [17677.720483][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17677.720483][ T2629] mld_sendpack+0x62d/0xbc0 [17677.720483][ T2629] mld_ifc_work+0x32/0x1f0 [17677.720483][ T2629] process_one_work+0x84d/0x18a0 [17677.720483][ T2629] worker_thread+0x587/0xd30 [17677.720483][ T2629] kthread+0x28a/0x350 [17677.720483][ T2629] ret_from_fork+0x31/0x70 [17677.720483][ T2629] ret_from_fork_asm+0x1a/0x30 [17677.720483][ T2629] [17677.722110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17677.722110][ T2629] dst_init+0x84/0x4a0 [17677.722110][ T2629] dst_alloc+0x97/0x150 [17677.722110][ T2629] ip6_dst_alloc+0x23/0x90 [17677.722110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17677.722110][ T2629] ip6_pol_route+0x56f/0x840 [17677.722110][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17677.722110][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17677.722110][ T2629] ipv6_rcv+0x1ad/0x810 [17677.722110][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17677.722110][ T2629] process_backlog+0x101/0x620 [17677.722110][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17677.722110][ T2629] net_rx_action+0x495/0xbe0 [17677.722110][ T2629] __do_softirq+0x1b5/0x7f6 [17677.722110][ T2629] [17677.723919][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17677.723919][ T2629] netdev_get_by_index+0x5e/0x80 [17677.723919][ T2629] fib6_nh_init+0x3d8/0x15b0 [17677.723919][ T2629] ip6_route_info_create+0xf18/0x17d0 [17677.723919][ T2629] ip6_route_add+0x1c/0x140 [17677.723919][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17677.723919][ T2629] addrconf_add_dev+0xe2/0x170 [17677.723919][ T2629] inet6_addr_add+0x12f/0xa40 [17677.723919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17677.723919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17677.723919][ T2629] netlink_rcv_skb+0x130/0x360 [17677.723919][ T2629] netlink_unicast+0x449/0x710 [17677.723919][ T2629] netlink_sendmsg+0x723/0xbe0 [17677.723919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17677.723919][ T2629] ___sys_sendmsg+0xee/0x170 [17677.723919][ T2629] __sys_sendmsg+0xcd/0x170 [17677.723919][ T2629] do_syscall_64+0xc6/0x1e0 [17677.723919][ T2629] [17677.726203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17677.726203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17677.726203][ T2629] ipv6_find_idev+0x102/0x170 [17677.726203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17677.726203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17677.726203][ T2629] netlink_rcv_skb+0x130/0x360 [17677.726203][ T2629] netlink_unicast+0x449/0x710 [17677.726203][ T2629] netlink_sendmsg+0x723/0xbe0 [17677.726203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17677.726203][ T2629] ___sys_sendmsg+0xee/0x170 [17677.726203][ T2629] __sys_sendmsg+0xcd/0x170 [17677.726203][ T2629] do_syscall_64+0xc6/0x1e0 [17677.726203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17677.726203][ T2629] [17677.727927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17677.727927][ T2629] neigh_parms_alloc+0x1e5/0x510 [17677.727927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17677.727927][ T2629] ipv6_find_idev+0x102/0x170 [17677.727927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17677.727927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17677.727927][ T2629] netlink_rcv_skb+0x130/0x360 [17677.727927][ T2629] netlink_unicast+0x449/0x710 [17677.727927][ T2629] netlink_sendmsg+0x723/0xbe0 [17677.727927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17677.727927][ T2629] ___sys_sendmsg+0xee/0x170 [17677.727927][ T2629] __sys_sendmsg+0xcd/0x170 [17677.727927][ T2629] do_syscall_64+0xc6/0x1e0 [17677.727927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17677.727927][ T2629] [17677.729774][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17677.730099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17677.730099][ T2629] dst_init+0x84/0x4a0 [17677.730099][ T2629] dst_alloc+0x97/0x150 [17677.730099][ T2629] ip6_dst_alloc+0x23/0x90 [17677.730099][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17677.730099][ T2629] ip6_pol_route+0x56f/0x840 [17677.730099][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17677.730099][ T2629] fib_rules_lookup+0x2b4/0xa20 [17677.730099][ T2629] fib6_rule_lookup+0x182/0x630 [17677.730099][ T2629] ip6_route_output_flags+0x259/0x480 [17677.730099][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17677.730099][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17677.730099][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17677.730099][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17677.730099][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17677.730099][ T2629] dev_hard_start_xmit+0x146/0x590 [17677.730099][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17677.730099][ T2629] [17677.732415][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17677.732415][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17677.732415][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17677.732415][ T2629] fib6_nh_init+0xa5b/0x15b0 [17677.732415][ T2629] ip6_route_info_create+0xf18/0x17d0 [17677.732415][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17677.732415][ T2629] inet6_rtm_newroute+0xa2/0x110 [17677.732415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17677.732415][ T2629] netlink_rcv_skb+0x130/0x360 [17677.732415][ T2629] netlink_unicast+0x449/0x710 [17677.732415][ T2629] netlink_sendmsg+0x723/0xbe0 [17677.732415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17677.732415][ T2629] ___sys_sendmsg+0xee/0x170 [17677.732415][ T2629] __sys_sendmsg+0xcd/0x170 [17677.732415][ T2629] do_syscall_64+0xc6/0x1e0 [17677.732415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17677.732415][ T2629] [17677.734531][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17677.734531][ T2629] dst_init+0x84/0x4a0 [17677.734531][ T2629] dst_alloc+0x97/0x150 [17677.734531][ T2629] ip6_dst_alloc+0x23/0x90 [17677.734531][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17677.734531][ T2629] ip6_pol_route+0x56f/0x840 [17677.734531][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17677.734531][ T2629] fib_rules_lookup+0x2b4/0xa20 [17677.734531][ T2629] fib6_rule_lookup+0x182/0x630 [17677.734531][ T2629] ip6_route_output_flags+0x259/0x480 [17677.734531][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17677.734531][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17677.734531][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17677.734531][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17677.734531][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17677.734531][ T2629] dev_hard_start_xmit+0x146/0x590 [17677.734531][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17677.734531][ T2629] [17677.736771][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17677.736771][ T2629] netdev_get_by_index+0x5e/0x80 [17677.736771][ T2629] fib6_nh_init+0x3d8/0x15b0 [17677.736771][ T2629] ip6_route_info_create+0xf18/0x17d0 [17677.736771][ T2629] ip6_route_add+0x1c/0x140 [17677.736771][ T2629] addrconf_prefix_route+0x2a6/0x430 [17677.736771][ T2629] inet6_addr_add+0x4f8/0xa40 [17677.736771][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17677.736771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17677.736771][ T2629] netlink_rcv_skb+0x130/0x360 [17677.736771][ T2629] netlink_unicast+0x449/0x710 [17677.736771][ T2629] netlink_sendmsg+0x723/0xbe0 [17677.736771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17677.736771][ T2629] ___sys_sendmsg+0xee/0x170 [17677.736771][ T2629] __sys_sendmsg+0xcd/0x170 [17677.736771][ T2629] do_syscall_64+0xc6/0x1e0 [17677.736771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17677.736771][ T2629] [17677.738973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17677.738973][ T2629] netdev_get_by_index+0x5e/0x80 [17677.738973][ T2629] fib6_nh_init+0x3d8/0x15b0 [17677.738973][ T2629] ip6_route_info_create+0xf18/0x17d0 [17677.738973][ T2629] addrconf_f6i_alloc+0x315/0x560 [17677.738973][ T2629] ipv6_add_addr+0x411/0x2000 [17677.738973][ T2629] inet6_addr_add+0x30e/0xa40 [17677.738973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17677.738973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17677.738973][ T2629] netlink_rcv_skb+0x130/0x360 [17677.738973][ T2629] netlink_unicast+0x449/0x710 [17677.738973][ T2629] netlink_sendmsg+0x723/0xbe0 [17677.738973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17677.738973][ T2629] ___sys_sendmsg+0xee/0x170 [17677.738973][ T2629] __sys_sendmsg+0xcd/0x170 [17677.738973][ T2629] do_syscall_64+0xc6/0x1e0 [17677.738973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17677.738973][ T2629] [17677.741152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17677.741152][ T2629] netdev_get_by_index+0x5e/0x80 [17677.741152][ T2629] fib6_nh_init+0x3d8/0x15b0 [17677.741152][ T2629] ip6_route_info_create+0xf18/0x17d0 [17677.741152][ T2629] ip6_route_add+0x1c/0x140 [17677.741152][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17677.741152][ T2629] addrconf_add_dev+0xe2/0x170 [17677.741152][ T2629] inet6_addr_add+0x12f/0xa40 [17677.741152][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17677.741152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17677.741152][ T2629] netlink_rcv_skb+0x130/0x360 [17677.741152][ T2629] netlink_unicast+0x449/0x710 [17677.741152][ T2629] netlink_sendmsg+0x723/0xbe0 [17677.741152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17677.741152][ T2629] ___sys_sendmsg+0xee/0x170 [17677.741152][ T2629] __sys_sendmsg+0xcd/0x170 [17677.741152][ T2629] do_syscall_64+0xc6/0x1e0 [17677.741152][ T2629] [17677.743314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17677.743314][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17677.743314][ T2629] ipv6_find_idev+0x102/0x170 [17677.743314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17677.743314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17677.743314][ T2629] netlink_rcv_skb+0x130/0x360 [17677.743314][ T2629] netlink_unicast+0x449/0x710 [17677.743314][ T2629] netlink_sendmsg+0x723/0xbe0 [17677.743314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17677.743314][ T2629] ___sys_sendmsg+0xee/0x170 [17677.743314][ T2629] __sys_sendmsg+0xcd/0x170 [17677.743314][ T2629] do_syscall_64+0xc6/0x1e0 [17677.743314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17677.743314][ T2629] [17677.744992][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17677.744992][ T2629] neigh_parms_alloc+0x1e5/0x510 [17677.744992][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17677.744992][ T2629] ipv6_find_idev+0x102/0x170 [17677.744992][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17677.744992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17677.744992][ T2629] netlink_rcv_skb+0x130/0x360 [17677.744992][ T2629] netlink_unicast+0x449/0x710 [17677.744992][ T2629] netlink_sendmsg+0x723/0xbe0 [17677.744992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17677.744992][ T2629] ___sys_sendmsg+0xee/0x170 [17677.744992][ T2629] __sys_sendmsg+0xcd/0x170 [17677.744992][ T2629] do_syscall_64+0xc6/0x1e0 [17677.744992][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17677.744992][ T2629] [17680.439957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17680.440375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17680.440375][ T10] netdev_get_by_index+0x5e/0x80 [17680.440375][ T10] fib6_nh_init+0x3d8/0x15b0 [17680.440375][ T10] ip6_route_info_create+0xf18/0x17d0 [17680.440375][ T10] ip6_route_add+0x1c/0x140 [17680.440375][ T10] addrconf_prefix_route+0x2a6/0x430 [17680.440375][ T10] inet6_addr_add+0x4f8/0xa40 [17680.440375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17680.440375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.440375][ T10] netlink_rcv_skb+0x130/0x360 [17680.440375][ T10] netlink_unicast+0x449/0x710 [17680.440375][ T10] netlink_sendmsg+0x723/0xbe0 [17680.440375][ T10] ____sys_sendmsg+0x7b2/0xa10 [17680.440375][ T10] ___sys_sendmsg+0xee/0x170 [17680.440375][ T10] __sys_sendmsg+0xcd/0x170 [17680.440375][ T10] do_syscall_64+0xc6/0x1e0 [17680.440375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.440375][ T10] [17680.442320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17680.442320][ T10] netdev_get_by_index+0x5e/0x80 [17680.442320][ T10] fib6_nh_init+0x3d8/0x15b0 [17680.442320][ T10] ip6_route_info_create+0xf18/0x17d0 [17680.442320][ T10] addrconf_f6i_alloc+0x315/0x560 [17680.442320][ T10] ipv6_add_addr+0x411/0x2000 [17680.442320][ T10] inet6_addr_add+0x30e/0xa40 [17680.442320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17680.442320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.442320][ T10] netlink_rcv_skb+0x130/0x360 [17680.442320][ T10] netlink_unicast+0x449/0x710 [17680.442320][ T10] netlink_sendmsg+0x723/0xbe0 [17680.442320][ T10] ____sys_sendmsg+0x7b2/0xa10 [17680.442320][ T10] ___sys_sendmsg+0xee/0x170 [17680.442320][ T10] __sys_sendmsg+0xcd/0x170 [17680.442320][ T10] do_syscall_64+0xc6/0x1e0 [17680.442320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.442320][ T10] [17680.444287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17680.444287][ T10] netdev_get_by_index+0x5e/0x80 [17680.444287][ T10] fib6_nh_init+0x3d8/0x15b0 [17680.444287][ T10] ip6_route_info_create+0xf18/0x17d0 [17680.444287][ T10] ip6_route_add+0x1c/0x140 [17680.444287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17680.444287][ T10] addrconf_add_dev+0xe2/0x170 [17680.444287][ T10] inet6_addr_add+0x12f/0xa40 [17680.444287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17680.444287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.444287][ T10] netlink_rcv_skb+0x130/0x360 [17680.444287][ T10] netlink_unicast+0x449/0x710 [17680.444287][ T10] netlink_sendmsg+0x723/0xbe0 [17680.444287][ T10] ____sys_sendmsg+0x7b2/0xa10 [17680.444287][ T10] ___sys_sendmsg+0xee/0x170 [17680.444287][ T10] __sys_sendmsg+0xcd/0x170 [17680.444287][ T10] do_syscall_64+0xc6/0x1e0 [17680.444287][ T10] [17680.446196][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17680.446196][ T10] ipv6_add_dev+0x3b9/0x11c0 [17680.446196][ T10] ipv6_find_idev+0x102/0x170 [17680.446196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17680.446196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.446196][ T10] netlink_rcv_skb+0x130/0x360 [17680.446196][ T10] netlink_unicast+0x449/0x710 [17680.446196][ T10] netlink_sendmsg+0x723/0xbe0 [17680.446196][ T10] ____sys_sendmsg+0x7b2/0xa10 [17680.446196][ T10] ___sys_sendmsg+0xee/0x170 [17680.446196][ T10] __sys_sendmsg+0xcd/0x170 [17680.446196][ T10] do_syscall_64+0xc6/0x1e0 [17680.446196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.446196][ T10] [17680.447710][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17680.447710][ T10] neigh_parms_alloc+0x1e5/0x510 [17680.447710][ T10] ipv6_add_dev+0x2fd/0x11c0 [17680.447710][ T10] ipv6_find_idev+0x102/0x170 [17680.447710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17680.447710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17680.447710][ T10] netlink_rcv_skb+0x130/0x360 [17680.447710][ T10] netlink_unicast+0x449/0x710 [17680.447710][ T10] netlink_sendmsg+0x723/0xbe0 [17680.447710][ T10] ____sys_sendmsg+0x7b2/0xa10 [17680.447710][ T10] ___sys_sendmsg+0xee/0x170 [17680.447710][ T10] __sys_sendmsg+0xcd/0x170 [17680.447710][ T10] do_syscall_64+0xc6/0x1e0 [17680.447710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17680.447710][ T10] [17680.449357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17680.449609][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17680.449609][ T10] dst_init+0x84/0x4a0 [17680.449609][ T10] dst_alloc+0x97/0x150 [17680.449609][ T10] ip6_dst_alloc+0x23/0x90 [17680.449609][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17680.449609][ T10] ip6_pol_route+0x56f/0x840 [17680.449609][ T10] __fib6_rule_action+0x1f3/0x5b0 [17680.449609][ T10] fib_rules_lookup+0x2b4/0xa20 [17680.449609][ T10] fib6_rule_lookup+0x182/0x630 [17680.449609][ T10] ip6_route_output_flags+0x259/0x480 [17680.449609][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17680.449609][ T10] icmp6_send+0x13dd/0x1b70 [17680.449609][ T10] ip6_link_failure+0x30/0x430 [17680.449609][ T10] ndisc_error_report+0x96/0x160 [17680.449609][ T10] neigh_invalidate+0x206/0x510 [17680.449609][ T10] neigh_timer_handler+0x984/0xf10 [17680.449609][ T10] call_timer_fn+0x170/0x430 [17680.449609][ T10] [17687.983975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17687.984967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17687.984967][ T2629] ___neigh_create+0x14b/0xf60 [17687.984967][ T2629] ip6_finish_output2+0xa70/0xf80 [17687.984967][ T2629] ip6_finish_output+0x4ed/0xd30 [17687.984967][ T2629] ip6_output+0x1f3/0x770 [17687.984967][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17687.984967][ T2629] mld_sendpack+0x62d/0xbc0 [17687.984967][ T2629] mld_ifc_work+0x32/0x1f0 [17687.984967][ T2629] process_one_work+0x84d/0x18a0 [17687.984967][ T2629] worker_thread+0x587/0xd30 [17687.984967][ T2629] kthread+0x28a/0x350 [17687.984967][ T2629] ret_from_fork+0x31/0x70 [17687.984967][ T2629] ret_from_fork_asm+0x1a/0x30 [17687.984967][ T2629] [17687.986653][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17687.986653][ T2629] dst_init+0x84/0x4a0 [17687.986653][ T2629] dst_alloc+0x97/0x150 [17687.986653][ T2629] ip6_dst_alloc+0x23/0x90 [17687.986653][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17687.986653][ T2629] ip6_pol_route+0x56f/0x840 [17687.986653][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17687.986653][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17687.986653][ T2629] ipv6_rcv+0x1ad/0x810 [17687.986653][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17687.986653][ T2629] process_backlog+0x101/0x620 [17687.986653][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17687.986653][ T2629] net_rx_action+0x495/0xbe0 [17687.986653][ T2629] __do_softirq+0x1b5/0x7f6 [17687.986653][ T2629] [17687.988461][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17687.988461][ T2629] netdev_get_by_index+0x5e/0x80 [17687.988461][ T2629] fib6_nh_init+0x3d8/0x15b0 [17687.988461][ T2629] ip6_route_info_create+0xf18/0x17d0 [17687.988461][ T2629] ip6_route_add+0x1c/0x140 [17687.988461][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17687.988461][ T2629] addrconf_add_dev+0xe2/0x170 [17687.988461][ T2629] inet6_addr_add+0x12f/0xa40 [17687.988461][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17687.988461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17687.988461][ T2629] netlink_rcv_skb+0x130/0x360 [17687.988461][ T2629] netlink_unicast+0x449/0x710 [17687.988461][ T2629] netlink_sendmsg+0x723/0xbe0 [17687.988461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17687.988461][ T2629] ___sys_sendmsg+0xee/0x170 [17687.988461][ T2629] __sys_sendmsg+0xcd/0x170 [17687.988461][ T2629] do_syscall_64+0xc6/0x1e0 [17687.988461][ T2629] [17687.990590][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17687.990590][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17687.990590][ T2629] ipv6_find_idev+0x102/0x170 [17687.990590][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17687.990590][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17687.990590][ T2629] netlink_rcv_skb+0x130/0x360 [17687.990590][ T2629] netlink_unicast+0x449/0x710 [17687.990590][ T2629] netlink_sendmsg+0x723/0xbe0 [17687.990590][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17687.990590][ T2629] ___sys_sendmsg+0xee/0x170 [17687.990590][ T2629] __sys_sendmsg+0xcd/0x170 [17687.990590][ T2629] do_syscall_64+0xc6/0x1e0 [17687.990590][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17687.990590][ T2629] [17687.992243][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17687.992243][ T2629] neigh_parms_alloc+0x1e5/0x510 [17687.992243][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17687.992243][ T2629] ipv6_find_idev+0x102/0x170 [17687.992243][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17687.992243][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17687.992243][ T2629] netlink_rcv_skb+0x130/0x360 [17687.992243][ T2629] netlink_unicast+0x449/0x710 [17687.992243][ T2629] netlink_sendmsg+0x723/0xbe0 [17687.992243][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17687.992243][ T2629] ___sys_sendmsg+0xee/0x170 [17687.992243][ T2629] __sys_sendmsg+0xcd/0x170 [17687.992243][ T2629] do_syscall_64+0xc6/0x1e0 [17687.992243][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17687.992243][ T2629] [17687.994049][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17687.994337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17687.994337][ T2629] dst_init+0x84/0x4a0 [17687.994337][ T2629] dst_alloc+0x97/0x150 [17687.994337][ T2629] ip6_dst_alloc+0x23/0x90 [17687.994337][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17687.994337][ T2629] ip6_pol_route+0x56f/0x840 [17687.994337][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17687.994337][ T2629] fib_rules_lookup+0x2b4/0xa20 [17687.994337][ T2629] fib6_rule_lookup+0x182/0x630 [17687.994337][ T2629] ip6_route_output_flags+0x259/0x480 [17687.994337][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17687.994337][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17687.994337][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17687.994337][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17687.994337][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17687.994337][ T2629] dev_hard_start_xmit+0x146/0x590 [17687.994337][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17687.994337][ T2629] [17687.996637][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17687.996637][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17687.996637][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17687.996637][ T2629] fib6_nh_init+0xa5b/0x15b0 [17687.996637][ T2629] ip6_route_info_create+0xf18/0x17d0 [17687.996637][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17687.996637][ T2629] inet6_rtm_newroute+0xa2/0x110 [17687.996637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17687.996637][ T2629] netlink_rcv_skb+0x130/0x360 [17687.996637][ T2629] netlink_unicast+0x449/0x710 [17687.996637][ T2629] netlink_sendmsg+0x723/0xbe0 [17687.996637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17687.996637][ T2629] ___sys_sendmsg+0xee/0x170 [17687.996637][ T2629] __sys_sendmsg+0xcd/0x170 [17687.996637][ T2629] do_syscall_64+0xc6/0x1e0 [17687.996637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17687.996637][ T2629] [17687.998711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17687.998711][ T2629] dst_init+0x84/0x4a0 [17687.998711][ T2629] dst_alloc+0x97/0x150 [17687.998711][ T2629] ip6_dst_alloc+0x23/0x90 [17687.998711][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17687.998711][ T2629] ip6_pol_route+0x56f/0x840 [17687.998711][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17687.998711][ T2629] fib_rules_lookup+0x2b4/0xa20 [17687.998711][ T2629] fib6_rule_lookup+0x182/0x630 [17687.998711][ T2629] ip6_route_output_flags+0x259/0x480 [17687.998711][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17687.998711][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17687.998711][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17687.998711][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17687.998711][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17687.998711][ T2629] dev_hard_start_xmit+0x146/0x590 [17687.998711][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17687.998711][ T2629] [17688.000925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17688.000925][ T2629] netdev_get_by_index+0x5e/0x80 [17688.000925][ T2629] fib6_nh_init+0x3d8/0x15b0 [17688.000925][ T2629] ip6_route_info_create+0xf18/0x17d0 [17688.000925][ T2629] ip6_route_add+0x1c/0x140 [17688.000925][ T2629] addrconf_prefix_route+0x2a6/0x430 [17688.000925][ T2629] inet6_addr_add+0x4f8/0xa40 [17688.000925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17688.000925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17688.000925][ T2629] netlink_rcv_skb+0x130/0x360 [17688.000925][ T2629] netlink_unicast+0x449/0x710 [17688.000925][ T2629] netlink_sendmsg+0x723/0xbe0 [17688.000925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17688.000925][ T2629] ___sys_sendmsg+0xee/0x170 [17688.000925][ T2629] __sys_sendmsg+0xcd/0x170 [17688.000925][ T2629] do_syscall_64+0xc6/0x1e0 [17688.000925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17688.000925][ T2629] [17688.003092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17688.003092][ T2629] netdev_get_by_index+0x5e/0x80 [17688.003092][ T2629] fib6_nh_init+0x3d8/0x15b0 [17688.003092][ T2629] ip6_route_info_create+0xf18/0x17d0 [17688.003092][ T2629] addrconf_f6i_alloc+0x315/0x560 [17688.003092][ T2629] ipv6_add_addr+0x411/0x2000 [17688.003092][ T2629] inet6_addr_add+0x30e/0xa40 [17688.003092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17688.003092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17688.003092][ T2629] netlink_rcv_skb+0x130/0x360 [17688.003092][ T2629] netlink_unicast+0x449/0x710 [17688.003092][ T2629] netlink_sendmsg+0x723/0xbe0 [17688.003092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17688.003092][ T2629] ___sys_sendmsg+0xee/0x170 [17688.003092][ T2629] __sys_sendmsg+0xcd/0x170 [17688.003092][ T2629] do_syscall_64+0xc6/0x1e0 [17688.003092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17688.003092][ T2629] [17688.005234][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17688.005234][ T2629] netdev_get_by_index+0x5e/0x80 [17688.005234][ T2629] fib6_nh_init+0x3d8/0x15b0 [17688.005234][ T2629] ip6_route_info_create+0xf18/0x17d0 [17688.005234][ T2629] ip6_route_add+0x1c/0x140 [17688.005234][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17688.005234][ T2629] addrconf_add_dev+0xe2/0x170 [17688.005234][ T2629] inet6_addr_add+0x12f/0xa40 [17688.005234][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17688.005234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17688.005234][ T2629] netlink_rcv_skb+0x130/0x360 [17688.005234][ T2629] netlink_unicast+0x449/0x710 [17688.005234][ T2629] netlink_sendmsg+0x723/0xbe0 [17688.005234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17688.005234][ T2629] ___sys_sendmsg+0xee/0x170 [17688.005234][ T2629] __sys_sendmsg+0xcd/0x170 [17688.005234][ T2629] do_syscall_64+0xc6/0x1e0 [17688.005234][ T2629] [17688.007346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17688.007346][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17688.007346][ T2629] ipv6_find_idev+0x102/0x170 [17688.007346][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17688.007346][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17688.007346][ T2629] netlink_rcv_skb+0x130/0x360 [17688.007346][ T2629] netlink_unicast+0x449/0x710 [17688.007346][ T2629] netlink_sendmsg+0x723/0xbe0 [17688.007346][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17688.007346][ T2629] ___sys_sendmsg+0xee/0x170 [17688.007346][ T2629] __sys_sendmsg+0xcd/0x170 [17688.007346][ T2629] do_syscall_64+0xc6/0x1e0 [17688.007346][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17688.007346][ T2629] [17688.008998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17688.008998][ T2629] neigh_parms_alloc+0x1e5/0x510 [17688.008998][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17688.008998][ T2629] ipv6_find_idev+0x102/0x170 [17688.008998][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17688.008998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17688.008998][ T2629] netlink_rcv_skb+0x130/0x360 [17688.008998][ T2629] netlink_unicast+0x449/0x710 [17688.008998][ T2629] netlink_sendmsg+0x723/0xbe0 [17688.008998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17688.008998][ T2629] ___sys_sendmsg+0xee/0x170 [17688.008998][ T2629] __sys_sendmsg+0xcd/0x170 [17688.008998][ T2629] do_syscall_64+0xc6/0x1e0 [17688.008998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17688.008998][ T2629] [17690.695969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17690.696837][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17690.696837][ T10] netdev_get_by_index+0x5e/0x80 [17690.696837][ T10] fib6_nh_init+0x3d8/0x15b0 [17690.696837][ T10] ip6_route_info_create+0xf18/0x17d0 [17690.696837][ T10] ip6_route_add+0x1c/0x140 [17690.696837][ T10] addrconf_prefix_route+0x2a6/0x430 [17690.696837][ T10] inet6_addr_add+0x4f8/0xa40 [17690.696837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17690.696837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.696837][ T10] netlink_rcv_skb+0x130/0x360 [17690.696837][ T10] netlink_unicast+0x449/0x710 [17690.696837][ T10] netlink_sendmsg+0x723/0xbe0 [17690.696837][ T10] ____sys_sendmsg+0x7b2/0xa10 [17690.696837][ T10] ___sys_sendmsg+0xee/0x170 [17690.696837][ T10] __sys_sendmsg+0xcd/0x170 [17690.696837][ T10] do_syscall_64+0xc6/0x1e0 [17690.696837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.696837][ T10] [17690.698945][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17690.698945][ T10] netdev_get_by_index+0x5e/0x80 [17690.698945][ T10] fib6_nh_init+0x3d8/0x15b0 [17690.698945][ T10] ip6_route_info_create+0xf18/0x17d0 [17690.698945][ T10] addrconf_f6i_alloc+0x315/0x560 [17690.698945][ T10] ipv6_add_addr+0x411/0x2000 [17690.698945][ T10] inet6_addr_add+0x30e/0xa40 [17690.698945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17690.698945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.698945][ T10] netlink_rcv_skb+0x130/0x360 [17690.698945][ T10] netlink_unicast+0x449/0x710 [17690.698945][ T10] netlink_sendmsg+0x723/0xbe0 [17690.698945][ T10] ____sys_sendmsg+0x7b2/0xa10 [17690.698945][ T10] ___sys_sendmsg+0xee/0x170 [17690.698945][ T10] __sys_sendmsg+0xcd/0x170 [17690.698945][ T10] do_syscall_64+0xc6/0x1e0 [17690.698945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.698945][ T10] [17690.700861][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17690.700861][ T10] netdev_get_by_index+0x5e/0x80 [17690.700861][ T10] fib6_nh_init+0x3d8/0x15b0 [17690.700861][ T10] ip6_route_info_create+0xf18/0x17d0 [17690.700861][ T10] ip6_route_add+0x1c/0x140 [17690.700861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17690.700861][ T10] addrconf_add_dev+0xe2/0x170 [17690.700861][ T10] inet6_addr_add+0x12f/0xa40 [17690.700861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17690.700861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.700861][ T10] netlink_rcv_skb+0x130/0x360 [17690.700861][ T10] netlink_unicast+0x449/0x710 [17690.700861][ T10] netlink_sendmsg+0x723/0xbe0 [17690.700861][ T10] ____sys_sendmsg+0x7b2/0xa10 [17690.700861][ T10] ___sys_sendmsg+0xee/0x170 [17690.700861][ T10] __sys_sendmsg+0xcd/0x170 [17690.700861][ T10] do_syscall_64+0xc6/0x1e0 [17690.700861][ T10] [17690.702738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17690.702738][ T10] ipv6_add_dev+0x3b9/0x11c0 [17690.702738][ T10] ipv6_find_idev+0x102/0x170 [17690.702738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17690.702738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.702738][ T10] netlink_rcv_skb+0x130/0x360 [17690.702738][ T10] netlink_unicast+0x449/0x710 [17690.702738][ T10] netlink_sendmsg+0x723/0xbe0 [17690.702738][ T10] ____sys_sendmsg+0x7b2/0xa10 [17690.702738][ T10] ___sys_sendmsg+0xee/0x170 [17690.702738][ T10] __sys_sendmsg+0xcd/0x170 [17690.702738][ T10] do_syscall_64+0xc6/0x1e0 [17690.702738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.702738][ T10] [17690.704352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17690.704352][ T10] neigh_parms_alloc+0x1e5/0x510 [17690.704352][ T10] ipv6_add_dev+0x2fd/0x11c0 [17690.704352][ T10] ipv6_find_idev+0x102/0x170 [17690.704352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17690.704352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17690.704352][ T10] netlink_rcv_skb+0x130/0x360 [17690.704352][ T10] netlink_unicast+0x449/0x710 [17690.704352][ T10] netlink_sendmsg+0x723/0xbe0 [17690.704352][ T10] ____sys_sendmsg+0x7b2/0xa10 [17690.704352][ T10] ___sys_sendmsg+0xee/0x170 [17690.704352][ T10] __sys_sendmsg+0xcd/0x170 [17690.704352][ T10] do_syscall_64+0xc6/0x1e0 [17690.704352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17690.704352][ T10] [17690.705948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17690.706213][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17690.706213][ T10] dst_init+0x84/0x4a0 [17690.706213][ T10] dst_alloc+0x97/0x150 [17690.706213][ T10] ip6_dst_alloc+0x23/0x90 [17690.706213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17690.706213][ T10] ip6_pol_route+0x56f/0x840 [17690.706213][ T10] __fib6_rule_action+0x1f3/0x5b0 [17690.706213][ T10] fib_rules_lookup+0x2b4/0xa20 [17690.706213][ T10] fib6_rule_lookup+0x182/0x630 [17690.706213][ T10] ip6_route_output_flags+0x259/0x480 [17690.706213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17690.706213][ T10] icmp6_send+0x13dd/0x1b70 [17690.706213][ T10] ip6_link_failure+0x30/0x430 [17690.706213][ T10] ndisc_error_report+0x96/0x160 [17690.706213][ T10] neigh_invalidate+0x206/0x510 [17690.706213][ T10] neigh_timer_handler+0x984/0xf10 [17690.706213][ T10] call_timer_fn+0x170/0x430 [17690.706213][ T10] [17698.055998][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17698.056559][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17698.056559][ T2629] ___neigh_create+0x14b/0xf60 [17698.056559][ T2629] ip6_finish_output2+0xa70/0xf80 [17698.056559][ T2629] ip6_finish_output+0x4ed/0xd30 [17698.056559][ T2629] ip6_output+0x1f3/0x770 [17698.056559][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17698.056559][ T2629] mld_sendpack+0x62d/0xbc0 [17698.056559][ T2629] mld_ifc_work+0x32/0x1f0 [17698.056559][ T2629] process_one_work+0x84d/0x18a0 [17698.056559][ T2629] worker_thread+0x587/0xd30 [17698.056559][ T2629] kthread+0x28a/0x350 [17698.056559][ T2629] ret_from_fork+0x31/0x70 [17698.056559][ T2629] ret_from_fork_asm+0x1a/0x30 [17698.056559][ T2629] [17698.058245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17698.058245][ T2629] dst_init+0x84/0x4a0 [17698.058245][ T2629] dst_alloc+0x97/0x150 [17698.058245][ T2629] ip6_dst_alloc+0x23/0x90 [17698.058245][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17698.058245][ T2629] ip6_pol_route+0x56f/0x840 [17698.058245][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17698.058245][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17698.058245][ T2629] ipv6_rcv+0x1ad/0x810 [17698.058245][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17698.058245][ T2629] process_backlog+0x101/0x620 [17698.058245][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17698.058245][ T2629] net_rx_action+0x495/0xbe0 [17698.058245][ T2629] __do_softirq+0x1b5/0x7f6 [17698.058245][ T2629] [17698.060022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17698.060022][ T2629] netdev_get_by_index+0x5e/0x80 [17698.060022][ T2629] fib6_nh_init+0x3d8/0x15b0 [17698.060022][ T2629] ip6_route_info_create+0xf18/0x17d0 [17698.060022][ T2629] ip6_route_add+0x1c/0x140 [17698.060022][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17698.060022][ T2629] addrconf_add_dev+0xe2/0x170 [17698.060022][ T2629] inet6_addr_add+0x12f/0xa40 [17698.060022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17698.060022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17698.060022][ T2629] netlink_rcv_skb+0x130/0x360 [17698.060022][ T2629] netlink_unicast+0x449/0x710 [17698.060022][ T2629] netlink_sendmsg+0x723/0xbe0 [17698.060022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17698.060022][ T2629] ___sys_sendmsg+0xee/0x170 [17698.060022][ T2629] __sys_sendmsg+0xcd/0x170 [17698.060022][ T2629] do_syscall_64+0xc6/0x1e0 [17698.060022][ T2629] [17698.062146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17698.062146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17698.062146][ T2629] ipv6_find_idev+0x102/0x170 [17698.062146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17698.062146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17698.062146][ T2629] netlink_rcv_skb+0x130/0x360 [17698.062146][ T2629] netlink_unicast+0x449/0x710 [17698.062146][ T2629] netlink_sendmsg+0x723/0xbe0 [17698.062146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17698.062146][ T2629] ___sys_sendmsg+0xee/0x170 [17698.062146][ T2629] __sys_sendmsg+0xcd/0x170 [17698.062146][ T2629] do_syscall_64+0xc6/0x1e0 [17698.062146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17698.062146][ T2629] [17698.063806][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17698.063806][ T2629] neigh_parms_alloc+0x1e5/0x510 [17698.063806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17698.063806][ T2629] ipv6_find_idev+0x102/0x170 [17698.063806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17698.063806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17698.063806][ T2629] netlink_rcv_skb+0x130/0x360 [17698.063806][ T2629] netlink_unicast+0x449/0x710 [17698.063806][ T2629] netlink_sendmsg+0x723/0xbe0 [17698.063806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17698.063806][ T2629] ___sys_sendmsg+0xee/0x170 [17698.063806][ T2629] __sys_sendmsg+0xcd/0x170 [17698.063806][ T2629] do_syscall_64+0xc6/0x1e0 [17698.063806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17698.063806][ T2629] [17698.065639][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17698.065940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17698.065940][ T2629] dst_init+0x84/0x4a0 [17698.065940][ T2629] dst_alloc+0x97/0x150 [17698.065940][ T2629] ip6_dst_alloc+0x23/0x90 [17698.065940][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17698.065940][ T2629] ip6_pol_route+0x56f/0x840 [17698.065940][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17698.065940][ T2629] fib_rules_lookup+0x2b4/0xa20 [17698.065940][ T2629] fib6_rule_lookup+0x182/0x630 [17698.065940][ T2629] ip6_route_output_flags+0x259/0x480 [17698.065940][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17698.065940][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17698.065940][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17698.065940][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17698.065940][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17698.065940][ T2629] dev_hard_start_xmit+0x146/0x590 [17698.065940][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17698.065940][ T2629] [17698.068283][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17698.068283][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17698.068283][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17698.068283][ T2629] fib6_nh_init+0xa5b/0x15b0 [17698.068283][ T2629] ip6_route_info_create+0xf18/0x17d0 [17698.068283][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17698.068283][ T2629] inet6_rtm_newroute+0xa2/0x110 [17698.068283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17698.068283][ T2629] netlink_rcv_skb+0x130/0x360 [17698.068283][ T2629] netlink_unicast+0x449/0x710 [17698.068283][ T2629] netlink_sendmsg+0x723/0xbe0 [17698.068283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17698.068283][ T2629] ___sys_sendmsg+0xee/0x170 [17698.068283][ T2629] __sys_sendmsg+0xcd/0x170 [17698.068283][ T2629] do_syscall_64+0xc6/0x1e0 [17698.068283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17698.068283][ T2629] [17698.070420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17698.070420][ T2629] dst_init+0x84/0x4a0 [17698.070420][ T2629] dst_alloc+0x97/0x150 [17698.070420][ T2629] ip6_dst_alloc+0x23/0x90 [17698.070420][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17698.070420][ T2629] ip6_pol_route+0x56f/0x840 [17698.070420][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17698.070420][ T2629] fib_rules_lookup+0x2b4/0xa20 [17698.070420][ T2629] fib6_rule_lookup+0x182/0x630 [17698.070420][ T2629] ip6_route_output_flags+0x259/0x480 [17698.070420][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17698.070420][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17698.070420][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17698.070420][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17698.070420][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17698.070420][ T2629] dev_hard_start_xmit+0x146/0x590 [17698.070420][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17698.070420][ T2629] [17698.073181][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17698.073181][ T2629] netdev_get_by_index+0x5e/0x80 [17698.073181][ T2629] fib6_nh_init+0x3d8/0x15b0 [17698.073181][ T2629] ip6_route_info_create+0xf18/0x17d0 [17698.073181][ T2629] ip6_route_add+0x1c/0x140 [17698.073181][ T2629] addrconf_prefix_route+0x2a6/0x430 [17698.073181][ T2629] inet6_addr_add+0x4f8/0xa40 [17698.073181][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17698.073181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17698.073181][ T2629] netlink_rcv_skb+0x130/0x360 [17698.073181][ T2629] netlink_unicast+0x449/0x710 [17698.073181][ T2629] netlink_sendmsg+0x723/0xbe0 [17698.073181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17698.073181][ T2629] ___sys_sendmsg+0xee/0x170 [17698.073181][ T2629] __sys_sendmsg+0xcd/0x170 [17698.073181][ T2629] do_syscall_64+0xc6/0x1e0 [17698.073181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17698.073181][ T2629] [17698.075366][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17698.075366][ T2629] netdev_get_by_index+0x5e/0x80 [17698.075366][ T2629] fib6_nh_init+0x3d8/0x15b0 [17698.075366][ T2629] ip6_route_info_create+0xf18/0x17d0 [17698.075366][ T2629] addrconf_f6i_alloc+0x315/0x560 [17698.075366][ T2629] ipv6_add_addr+0x411/0x2000 [17698.075366][ T2629] inet6_addr_add+0x30e/0xa40 [17698.075366][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17698.075366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17698.075366][ T2629] netlink_rcv_skb+0x130/0x360 [17698.075366][ T2629] netlink_unicast+0x449/0x710 [17698.075366][ T2629] netlink_sendmsg+0x723/0xbe0 [17698.075366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17698.075366][ T2629] ___sys_sendmsg+0xee/0x170 [17698.075366][ T2629] __sys_sendmsg+0xcd/0x170 [17698.075366][ T2629] do_syscall_64+0xc6/0x1e0 [17698.075366][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17698.075366][ T2629] [17698.077521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17698.077521][ T2629] netdev_get_by_index+0x5e/0x80 [17698.077521][ T2629] fib6_nh_init+0x3d8/0x15b0 [17698.077521][ T2629] ip6_route_info_create+0xf18/0x17d0 [17698.077521][ T2629] ip6_route_add+0x1c/0x140 [17698.077521][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17698.077521][ T2629] addrconf_add_dev+0xe2/0x170 [17698.077521][ T2629] inet6_addr_add+0x12f/0xa40 [17698.077521][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17698.077521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17698.077521][ T2629] netlink_rcv_skb+0x130/0x360 [17698.077521][ T2629] netlink_unicast+0x449/0x710 [17698.077521][ T2629] netlink_sendmsg+0x723/0xbe0 [17698.077521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17698.077521][ T2629] ___sys_sendmsg+0xee/0x170 [17698.077521][ T2629] __sys_sendmsg+0xcd/0x170 [17698.077521][ T2629] do_syscall_64+0xc6/0x1e0 [17698.077521][ T2629] [17698.079632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17698.079632][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17698.079632][ T2629] ipv6_find_idev+0x102/0x170 [17698.079632][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17698.079632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17698.079632][ T2629] netlink_rcv_skb+0x130/0x360 [17698.079632][ T2629] netlink_unicast+0x449/0x710 [17698.079632][ T2629] netlink_sendmsg+0x723/0xbe0 [17698.079632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17698.079632][ T2629] ___sys_sendmsg+0xee/0x170 [17698.079632][ T2629] __sys_sendmsg+0xcd/0x170 [17698.079632][ T2629] do_syscall_64+0xc6/0x1e0 [17698.079632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17698.079632][ T2629] [17698.081291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17698.081291][ T2629] neigh_parms_alloc+0x1e5/0x510 [17698.081291][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17698.081291][ T2629] ipv6_find_idev+0x102/0x170 [17698.081291][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17698.081291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17698.081291][ T2629] netlink_rcv_skb+0x130/0x360 [17698.081291][ T2629] netlink_unicast+0x449/0x710 [17698.081291][ T2629] netlink_sendmsg+0x723/0xbe0 [17698.081291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17698.081291][ T2629] ___sys_sendmsg+0xee/0x170 [17698.081291][ T2629] __sys_sendmsg+0xcd/0x170 [17698.081291][ T2629] do_syscall_64+0xc6/0x1e0 [17698.081291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17698.081291][ T2629] [17700.951974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17700.952372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17700.952372][ T10] netdev_get_by_index+0x5e/0x80 [17700.952372][ T10] fib6_nh_init+0x3d8/0x15b0 [17700.952372][ T10] ip6_route_info_create+0xf18/0x17d0 [17700.952372][ T10] ip6_route_add+0x1c/0x140 [17700.952372][ T10] addrconf_prefix_route+0x2a6/0x430 [17700.952372][ T10] inet6_addr_add+0x4f8/0xa40 [17700.952372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17700.952372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.952372][ T10] netlink_rcv_skb+0x130/0x360 [17700.952372][ T10] netlink_unicast+0x449/0x710 [17700.952372][ T10] netlink_sendmsg+0x723/0xbe0 [17700.952372][ T10] ____sys_sendmsg+0x7b2/0xa10 [17700.952372][ T10] ___sys_sendmsg+0xee/0x170 [17700.952372][ T10] __sys_sendmsg+0xcd/0x170 [17700.952372][ T10] do_syscall_64+0xc6/0x1e0 [17700.952372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.952372][ T10] [17700.954310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17700.954310][ T10] netdev_get_by_index+0x5e/0x80 [17700.954310][ T10] fib6_nh_init+0x3d8/0x15b0 [17700.954310][ T10] ip6_route_info_create+0xf18/0x17d0 [17700.954310][ T10] addrconf_f6i_alloc+0x315/0x560 [17700.954310][ T10] ipv6_add_addr+0x411/0x2000 [17700.954310][ T10] inet6_addr_add+0x30e/0xa40 [17700.954310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17700.954310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.954310][ T10] netlink_rcv_skb+0x130/0x360 [17700.954310][ T10] netlink_unicast+0x449/0x710 [17700.954310][ T10] netlink_sendmsg+0x723/0xbe0 [17700.954310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17700.954310][ T10] ___sys_sendmsg+0xee/0x170 [17700.954310][ T10] __sys_sendmsg+0xcd/0x170 [17700.954310][ T10] do_syscall_64+0xc6/0x1e0 [17700.954310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.954310][ T10] [17700.956239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17700.956239][ T10] netdev_get_by_index+0x5e/0x80 [17700.956239][ T10] fib6_nh_init+0x3d8/0x15b0 [17700.956239][ T10] ip6_route_info_create+0xf18/0x17d0 [17700.956239][ T10] ip6_route_add+0x1c/0x140 [17700.956239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17700.956239][ T10] addrconf_add_dev+0xe2/0x170 [17700.956239][ T10] inet6_addr_add+0x12f/0xa40 [17700.956239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17700.956239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.956239][ T10] netlink_rcv_skb+0x130/0x360 [17700.956239][ T10] netlink_unicast+0x449/0x710 [17700.956239][ T10] netlink_sendmsg+0x723/0xbe0 [17700.956239][ T10] ____sys_sendmsg+0x7b2/0xa10 [17700.956239][ T10] ___sys_sendmsg+0xee/0x170 [17700.956239][ T10] __sys_sendmsg+0xcd/0x170 [17700.956239][ T10] do_syscall_64+0xc6/0x1e0 [17700.956239][ T10] [17700.958159][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17700.958159][ T10] ipv6_add_dev+0x3b9/0x11c0 [17700.958159][ T10] ipv6_find_idev+0x102/0x170 [17700.958159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17700.958159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.958159][ T10] netlink_rcv_skb+0x130/0x360 [17700.958159][ T10] netlink_unicast+0x449/0x710 [17700.958159][ T10] netlink_sendmsg+0x723/0xbe0 [17700.958159][ T10] ____sys_sendmsg+0x7b2/0xa10 [17700.958159][ T10] ___sys_sendmsg+0xee/0x170 [17700.958159][ T10] __sys_sendmsg+0xcd/0x170 [17700.958159][ T10] do_syscall_64+0xc6/0x1e0 [17700.958159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.958159][ T10] [17700.959662][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17700.959662][ T10] neigh_parms_alloc+0x1e5/0x510 [17700.959662][ T10] ipv6_add_dev+0x2fd/0x11c0 [17700.959662][ T10] ipv6_find_idev+0x102/0x170 [17700.959662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17700.959662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.959662][ T10] netlink_rcv_skb+0x130/0x360 [17700.959662][ T10] netlink_unicast+0x449/0x710 [17700.959662][ T10] netlink_sendmsg+0x723/0xbe0 [17700.959662][ T10] ____sys_sendmsg+0x7b2/0xa10 [17700.959662][ T10] ___sys_sendmsg+0xee/0x170 [17700.959662][ T10] __sys_sendmsg+0xcd/0x170 [17700.959662][ T10] do_syscall_64+0xc6/0x1e0 [17700.959662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.959662][ T10] [17700.961257][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17700.961500][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17700.961500][ T10] dst_init+0x84/0x4a0 [17700.961500][ T10] dst_alloc+0x97/0x150 [17700.961500][ T10] ip6_dst_alloc+0x23/0x90 [17700.961500][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17700.961500][ T10] ip6_pol_route+0x56f/0x840 [17700.961500][ T10] __fib6_rule_action+0x1f3/0x5b0 [17700.961500][ T10] fib_rules_lookup+0x2b4/0xa20 [17700.961500][ T10] fib6_rule_lookup+0x182/0x630 [17700.961500][ T10] ip6_route_output_flags+0x259/0x480 [17700.961500][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17700.961500][ T10] icmp6_send+0x13dd/0x1b70 [17700.961500][ T10] ip6_link_failure+0x30/0x430 [17700.961500][ T10] ndisc_error_report+0x96/0x160 [17700.961500][ T10] neigh_invalidate+0x206/0x510 [17700.961500][ T10] neigh_timer_handler+0x984/0xf10 [17700.961500][ T10] call_timer_fn+0x170/0x430 [17700.961500][ T10] [17708.319980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17708.321046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17708.321046][ T2629] ___neigh_create+0x14b/0xf60 [17708.321046][ T2629] ip6_finish_output2+0xa70/0xf80 [17708.321046][ T2629] ip6_finish_output+0x4ed/0xd30 [17708.321046][ T2629] ip6_output+0x1f3/0x770 [17708.321046][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17708.321046][ T2629] mld_sendpack+0x62d/0xbc0 [17708.321046][ T2629] mld_ifc_work+0x32/0x1f0 [17708.321046][ T2629] process_one_work+0x84d/0x18a0 [17708.321046][ T2629] worker_thread+0x587/0xd30 [17708.321046][ T2629] kthread+0x28a/0x350 [17708.321046][ T2629] ret_from_fork+0x31/0x70 [17708.321046][ T2629] ret_from_fork_asm+0x1a/0x30 [17708.321046][ T2629] [17708.322745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17708.322745][ T2629] dst_init+0x84/0x4a0 [17708.322745][ T2629] dst_alloc+0x97/0x150 [17708.322745][ T2629] ip6_dst_alloc+0x23/0x90 [17708.322745][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17708.322745][ T2629] ip6_pol_route+0x56f/0x840 [17708.322745][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17708.322745][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17708.322745][ T2629] ipv6_rcv+0x1ad/0x810 [17708.322745][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17708.322745][ T2629] process_backlog+0x101/0x620 [17708.322745][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17708.322745][ T2629] net_rx_action+0x495/0xbe0 [17708.322745][ T2629] __do_softirq+0x1b5/0x7f6 [17708.322745][ T2629] [17708.324515][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17708.324515][ T2629] netdev_get_by_index+0x5e/0x80 [17708.324515][ T2629] fib6_nh_init+0x3d8/0x15b0 [17708.324515][ T2629] ip6_route_info_create+0xf18/0x17d0 [17708.324515][ T2629] ip6_route_add+0x1c/0x140 [17708.324515][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17708.324515][ T2629] addrconf_add_dev+0xe2/0x170 [17708.324515][ T2629] inet6_addr_add+0x12f/0xa40 [17708.324515][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17708.324515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17708.324515][ T2629] netlink_rcv_skb+0x130/0x360 [17708.324515][ T2629] netlink_unicast+0x449/0x710 [17708.324515][ T2629] netlink_sendmsg+0x723/0xbe0 [17708.324515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17708.324515][ T2629] ___sys_sendmsg+0xee/0x170 [17708.324515][ T2629] __sys_sendmsg+0xcd/0x170 [17708.324515][ T2629] do_syscall_64+0xc6/0x1e0 [17708.324515][ T2629] [17708.326649][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17708.326649][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17708.326649][ T2629] ipv6_find_idev+0x102/0x170 [17708.326649][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17708.326649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17708.326649][ T2629] netlink_rcv_skb+0x130/0x360 [17708.326649][ T2629] netlink_unicast+0x449/0x710 [17708.326649][ T2629] netlink_sendmsg+0x723/0xbe0 [17708.326649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17708.326649][ T2629] ___sys_sendmsg+0xee/0x170 [17708.326649][ T2629] __sys_sendmsg+0xcd/0x170 [17708.326649][ T2629] do_syscall_64+0xc6/0x1e0 [17708.326649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17708.326649][ T2629] [17708.328326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17708.328326][ T2629] neigh_parms_alloc+0x1e5/0x510 [17708.328326][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17708.328326][ T2629] ipv6_find_idev+0x102/0x170 [17708.328326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17708.328326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17708.328326][ T2629] netlink_rcv_skb+0x130/0x360 [17708.328326][ T2629] netlink_unicast+0x449/0x710 [17708.328326][ T2629] netlink_sendmsg+0x723/0xbe0 [17708.328326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17708.328326][ T2629] ___sys_sendmsg+0xee/0x170 [17708.328326][ T2629] __sys_sendmsg+0xcd/0x170 [17708.328326][ T2629] do_syscall_64+0xc6/0x1e0 [17708.328326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17708.328326][ T2629] [17708.330117][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17708.330411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17708.330411][ T2629] dst_init+0x84/0x4a0 [17708.330411][ T2629] dst_alloc+0x97/0x150 [17708.330411][ T2629] ip6_dst_alloc+0x23/0x90 [17708.330411][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17708.330411][ T2629] ip6_pol_route+0x56f/0x840 [17708.330411][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17708.330411][ T2629] fib_rules_lookup+0x2b4/0xa20 [17708.330411][ T2629] fib6_rule_lookup+0x182/0x630 [17708.330411][ T2629] ip6_route_output_flags+0x259/0x480 [17708.330411][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17708.330411][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17708.330411][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17708.330411][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17708.330411][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17708.330411][ T2629] dev_hard_start_xmit+0x146/0x590 [17708.330411][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17708.330411][ T2629] [17708.332687][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17708.332687][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17708.332687][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17708.332687][ T2629] fib6_nh_init+0xa5b/0x15b0 [17708.332687][ T2629] ip6_route_info_create+0xf18/0x17d0 [17708.332687][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17708.332687][ T2629] inet6_rtm_newroute+0xa2/0x110 [17708.332687][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17708.332687][ T2629] netlink_rcv_skb+0x130/0x360 [17708.332687][ T2629] netlink_unicast+0x449/0x710 [17708.332687][ T2629] netlink_sendmsg+0x723/0xbe0 [17708.332687][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17708.332687][ T2629] ___sys_sendmsg+0xee/0x170 [17708.332687][ T2629] __sys_sendmsg+0xcd/0x170 [17708.332687][ T2629] do_syscall_64+0xc6/0x1e0 [17708.332687][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17708.332687][ T2629] [17708.334795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17708.334795][ T2629] dst_init+0x84/0x4a0 [17708.334795][ T2629] dst_alloc+0x97/0x150 [17708.334795][ T2629] ip6_dst_alloc+0x23/0x90 [17708.334795][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17708.334795][ T2629] ip6_pol_route+0x56f/0x840 [17708.334795][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17708.334795][ T2629] fib_rules_lookup+0x2b4/0xa20 [17708.334795][ T2629] fib6_rule_lookup+0x182/0x630 [17708.334795][ T2629] ip6_route_output_flags+0x259/0x480 [17708.334795][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17708.334795][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17708.334795][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17708.334795][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17708.334795][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17708.334795][ T2629] dev_hard_start_xmit+0x146/0x590 [17708.334795][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17708.334795][ T2629] [17708.337007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17708.337007][ T2629] netdev_get_by_index+0x5e/0x80 [17708.337007][ T2629] fib6_nh_init+0x3d8/0x15b0 [17708.337007][ T2629] ip6_route_info_create+0xf18/0x17d0 [17708.337007][ T2629] ip6_route_add+0x1c/0x140 [17708.337007][ T2629] addrconf_prefix_route+0x2a6/0x430 [17708.337007][ T2629] inet6_addr_add+0x4f8/0xa40 [17708.337007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17708.337007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17708.337007][ T2629] netlink_rcv_skb+0x130/0x360 [17708.337007][ T2629] netlink_unicast+0x449/0x710 [17708.337007][ T2629] netlink_sendmsg+0x723/0xbe0 [17708.337007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17708.337007][ T2629] ___sys_sendmsg+0xee/0x170 [17708.337007][ T2629] __sys_sendmsg+0xcd/0x170 [17708.337007][ T2629] do_syscall_64+0xc6/0x1e0 [17708.337007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17708.337007][ T2629] [17708.339160][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17708.339160][ T2629] netdev_get_by_index+0x5e/0x80 [17708.339160][ T2629] fib6_nh_init+0x3d8/0x15b0 [17708.339160][ T2629] ip6_route_info_create+0xf18/0x17d0 [17708.339160][ T2629] addrconf_f6i_alloc+0x315/0x560 [17708.339160][ T2629] ipv6_add_addr+0x411/0x2000 [17708.339160][ T2629] inet6_addr_add+0x30e/0xa40 [17708.339160][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17708.339160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17708.339160][ T2629] netlink_rcv_skb+0x130/0x360 [17708.339160][ T2629] netlink_unicast+0x449/0x710 [17708.339160][ T2629] netlink_sendmsg+0x723/0xbe0 [17708.339160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17708.339160][ T2629] ___sys_sendmsg+0xee/0x170 [17708.339160][ T2629] __sys_sendmsg+0xcd/0x170 [17708.339160][ T2629] do_syscall_64+0xc6/0x1e0 [17708.339160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17708.339160][ T2629] [17708.341309][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17708.341309][ T2629] netdev_get_by_index+0x5e/0x80 [17708.341309][ T2629] fib6_nh_init+0x3d8/0x15b0 [17708.341309][ T2629] ip6_route_info_create+0xf18/0x17d0 [17708.341309][ T2629] ip6_route_add+0x1c/0x140 [17708.341309][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17708.341309][ T2629] addrconf_add_dev+0xe2/0x170 [17708.341309][ T2629] inet6_addr_add+0x12f/0xa40 [17708.341309][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17708.341309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17708.341309][ T2629] netlink_rcv_skb+0x130/0x360 [17708.341309][ T2629] netlink_unicast+0x449/0x710 [17708.341309][ T2629] netlink_sendmsg+0x723/0xbe0 [17708.341309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17708.341309][ T2629] ___sys_sendmsg+0xee/0x170 [17708.341309][ T2629] __sys_sendmsg+0xcd/0x170 [17708.341309][ T2629] do_syscall_64+0xc6/0x1e0 [17708.341309][ T2629] [17708.343416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17708.343416][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17708.343416][ T2629] ipv6_find_idev+0x102/0x170 [17708.343416][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17708.343416][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17708.343416][ T2629] netlink_rcv_skb+0x130/0x360 [17708.343416][ T2629] netlink_unicast+0x449/0x710 [17708.343416][ T2629] netlink_sendmsg+0x723/0xbe0 [17708.343416][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17708.343416][ T2629] ___sys_sendmsg+0xee/0x170 [17708.343416][ T2629] __sys_sendmsg+0xcd/0x170 [17708.343416][ T2629] do_syscall_64+0xc6/0x1e0 [17708.343416][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17708.343416][ T2629] [17708.345078][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17708.345078][ T2629] neigh_parms_alloc+0x1e5/0x510 [17708.345078][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17708.345078][ T2629] ipv6_find_idev+0x102/0x170 [17708.345078][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17708.345078][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17708.345078][ T2629] netlink_rcv_skb+0x130/0x360 [17708.345078][ T2629] netlink_unicast+0x449/0x710 [17708.345078][ T2629] netlink_sendmsg+0x723/0xbe0 [17708.345078][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17708.345078][ T2629] ___sys_sendmsg+0xee/0x170 [17708.345078][ T2629] __sys_sendmsg+0xcd/0x170 [17708.345078][ T2629] do_syscall_64+0xc6/0x1e0 [17708.345078][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17708.345078][ T2629] [17711.208053][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17711.208470][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17711.208470][ T10] netdev_get_by_index+0x5e/0x80 [17711.208470][ T10] fib6_nh_init+0x3d8/0x15b0 [17711.208470][ T10] ip6_route_info_create+0xf18/0x17d0 [17711.208470][ T10] ip6_route_add+0x1c/0x140 [17711.208470][ T10] addrconf_prefix_route+0x2a6/0x430 [17711.208470][ T10] inet6_addr_add+0x4f8/0xa40 [17711.208470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17711.208470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.208470][ T10] netlink_rcv_skb+0x130/0x360 [17711.208470][ T10] netlink_unicast+0x449/0x710 [17711.208470][ T10] netlink_sendmsg+0x723/0xbe0 [17711.208470][ T10] ____sys_sendmsg+0x7b2/0xa10 [17711.208470][ T10] ___sys_sendmsg+0xee/0x170 [17711.208470][ T10] __sys_sendmsg+0xcd/0x170 [17711.208470][ T10] do_syscall_64+0xc6/0x1e0 [17711.208470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.208470][ T10] [17711.210419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17711.210419][ T10] netdev_get_by_index+0x5e/0x80 [17711.210419][ T10] fib6_nh_init+0x3d8/0x15b0 [17711.210419][ T10] ip6_route_info_create+0xf18/0x17d0 [17711.210419][ T10] addrconf_f6i_alloc+0x315/0x560 [17711.210419][ T10] ipv6_add_addr+0x411/0x2000 [17711.210419][ T10] inet6_addr_add+0x30e/0xa40 [17711.210419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17711.210419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.210419][ T10] netlink_rcv_skb+0x130/0x360 [17711.210419][ T10] netlink_unicast+0x449/0x710 [17711.210419][ T10] netlink_sendmsg+0x723/0xbe0 [17711.210419][ T10] ____sys_sendmsg+0x7b2/0xa10 [17711.210419][ T10] ___sys_sendmsg+0xee/0x170 [17711.210419][ T10] __sys_sendmsg+0xcd/0x170 [17711.210419][ T10] do_syscall_64+0xc6/0x1e0 [17711.210419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.210419][ T10] [17711.212347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17711.212347][ T10] netdev_get_by_index+0x5e/0x80 [17711.212347][ T10] fib6_nh_init+0x3d8/0x15b0 [17711.212347][ T10] ip6_route_info_create+0xf18/0x17d0 [17711.212347][ T10] ip6_route_add+0x1c/0x140 [17711.212347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17711.212347][ T10] addrconf_add_dev+0xe2/0x170 [17711.212347][ T10] inet6_addr_add+0x12f/0xa40 [17711.212347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17711.212347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.212347][ T10] netlink_rcv_skb+0x130/0x360 [17711.212347][ T10] netlink_unicast+0x449/0x710 [17711.212347][ T10] netlink_sendmsg+0x723/0xbe0 [17711.212347][ T10] ____sys_sendmsg+0x7b2/0xa10 [17711.212347][ T10] ___sys_sendmsg+0xee/0x170 [17711.212347][ T10] __sys_sendmsg+0xcd/0x170 [17711.212347][ T10] do_syscall_64+0xc6/0x1e0 [17711.212347][ T10] [17711.214234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17711.214234][ T10] ipv6_add_dev+0x3b9/0x11c0 [17711.214234][ T10] ipv6_find_idev+0x102/0x170 [17711.214234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17711.214234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.214234][ T10] netlink_rcv_skb+0x130/0x360 [17711.214234][ T10] netlink_unicast+0x449/0x710 [17711.214234][ T10] netlink_sendmsg+0x723/0xbe0 [17711.214234][ T10] ____sys_sendmsg+0x7b2/0xa10 [17711.214234][ T10] ___sys_sendmsg+0xee/0x170 [17711.214234][ T10] __sys_sendmsg+0xcd/0x170 [17711.214234][ T10] do_syscall_64+0xc6/0x1e0 [17711.214234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.214234][ T10] [17711.215713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17711.215713][ T10] neigh_parms_alloc+0x1e5/0x510 [17711.215713][ T10] ipv6_add_dev+0x2fd/0x11c0 [17711.215713][ T10] ipv6_find_idev+0x102/0x170 [17711.215713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17711.215713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17711.215713][ T10] netlink_rcv_skb+0x130/0x360 [17711.215713][ T10] netlink_unicast+0x449/0x710 [17711.215713][ T10] netlink_sendmsg+0x723/0xbe0 [17711.215713][ T10] ____sys_sendmsg+0x7b2/0xa10 [17711.215713][ T10] ___sys_sendmsg+0xee/0x170 [17711.215713][ T10] __sys_sendmsg+0xcd/0x170 [17711.215713][ T10] do_syscall_64+0xc6/0x1e0 [17711.215713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17711.215713][ T10] [17711.217378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17711.217625][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17711.217625][ T10] dst_init+0x84/0x4a0 [17711.217625][ T10] dst_alloc+0x97/0x150 [17711.217625][ T10] ip6_dst_alloc+0x23/0x90 [17711.217625][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17711.217625][ T10] ip6_pol_route+0x56f/0x840 [17711.217625][ T10] __fib6_rule_action+0x1f3/0x5b0 [17711.217625][ T10] fib_rules_lookup+0x2b4/0xa20 [17711.217625][ T10] fib6_rule_lookup+0x182/0x630 [17711.217625][ T10] ip6_route_output_flags+0x259/0x480 [17711.217625][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17711.217625][ T10] icmp6_send+0x13dd/0x1b70 [17711.217625][ T10] ip6_link_failure+0x30/0x430 [17711.217625][ T10] ndisc_error_report+0x96/0x160 [17711.217625][ T10] neigh_invalidate+0x206/0x510 [17711.217625][ T10] neigh_timer_handler+0x984/0xf10 [17711.217625][ T10] call_timer_fn+0x170/0x430 [17711.217625][ T10] [17718.583980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17718.584959][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17718.584959][ T2629] ___neigh_create+0x14b/0xf60 [17718.584959][ T2629] ip6_finish_output2+0xa70/0xf80 [17718.584959][ T2629] ip6_finish_output+0x4ed/0xd30 [17718.584959][ T2629] ip6_output+0x1f3/0x770 [17718.584959][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17718.584959][ T2629] mld_sendpack+0x62d/0xbc0 [17718.584959][ T2629] mld_ifc_work+0x32/0x1f0 [17718.584959][ T2629] process_one_work+0x84d/0x18a0 [17718.584959][ T2629] worker_thread+0x587/0xd30 [17718.584959][ T2629] kthread+0x28a/0x350 [17718.584959][ T2629] ret_from_fork+0x31/0x70 [17718.584959][ T2629] ret_from_fork_asm+0x1a/0x30 [17718.584959][ T2629] [17718.586755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17718.586755][ T2629] dst_init+0x84/0x4a0 [17718.586755][ T2629] dst_alloc+0x97/0x150 [17718.586755][ T2629] ip6_dst_alloc+0x23/0x90 [17718.586755][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17718.586755][ T2629] ip6_pol_route+0x56f/0x840 [17718.586755][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17718.586755][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17718.586755][ T2629] ipv6_rcv+0x1ad/0x810 [17718.586755][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17718.586755][ T2629] process_backlog+0x101/0x620 [17718.586755][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17718.586755][ T2629] net_rx_action+0x495/0xbe0 [17718.586755][ T2629] __do_softirq+0x1b5/0x7f6 [17718.586755][ T2629] [17718.588570][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17718.588570][ T2629] netdev_get_by_index+0x5e/0x80 [17718.588570][ T2629] fib6_nh_init+0x3d8/0x15b0 [17718.588570][ T2629] ip6_route_info_create+0xf18/0x17d0 [17718.588570][ T2629] ip6_route_add+0x1c/0x140 [17718.588570][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17718.588570][ T2629] addrconf_add_dev+0xe2/0x170 [17718.588570][ T2629] inet6_addr_add+0x12f/0xa40 [17718.588570][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17718.588570][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17718.588570][ T2629] netlink_rcv_skb+0x130/0x360 [17718.588570][ T2629] netlink_unicast+0x449/0x710 [17718.588570][ T2629] netlink_sendmsg+0x723/0xbe0 [17718.588570][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17718.588570][ T2629] ___sys_sendmsg+0xee/0x170 [17718.588570][ T2629] __sys_sendmsg+0xcd/0x170 [17718.588570][ T2629] do_syscall_64+0xc6/0x1e0 [17718.588570][ T2629] [17718.590716][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17718.590716][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17718.590716][ T2629] ipv6_find_idev+0x102/0x170 [17718.590716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17718.590716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17718.590716][ T2629] netlink_rcv_skb+0x130/0x360 [17718.590716][ T2629] netlink_unicast+0x449/0x710 [17718.590716][ T2629] netlink_sendmsg+0x723/0xbe0 [17718.590716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17718.590716][ T2629] ___sys_sendmsg+0xee/0x170 [17718.590716][ T2629] __sys_sendmsg+0xcd/0x170 [17718.590716][ T2629] do_syscall_64+0xc6/0x1e0 [17718.590716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17718.590716][ T2629] [17718.592377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17718.592377][ T2629] neigh_parms_alloc+0x1e5/0x510 [17718.592377][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17718.592377][ T2629] ipv6_find_idev+0x102/0x170 [17718.592377][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17718.592377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17718.592377][ T2629] netlink_rcv_skb+0x130/0x360 [17718.592377][ T2629] netlink_unicast+0x449/0x710 [17718.592377][ T2629] netlink_sendmsg+0x723/0xbe0 [17718.592377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17718.592377][ T2629] ___sys_sendmsg+0xee/0x170 [17718.592377][ T2629] __sys_sendmsg+0xcd/0x170 [17718.592377][ T2629] do_syscall_64+0xc6/0x1e0 [17718.592377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17718.592377][ T2629] [17718.594166][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17718.594467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17718.594467][ T2629] dst_init+0x84/0x4a0 [17718.594467][ T2629] dst_alloc+0x97/0x150 [17718.594467][ T2629] ip6_dst_alloc+0x23/0x90 [17718.594467][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17718.594467][ T2629] ip6_pol_route+0x56f/0x840 [17718.594467][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17718.594467][ T2629] fib_rules_lookup+0x2b4/0xa20 [17718.594467][ T2629] fib6_rule_lookup+0x182/0x630 [17718.594467][ T2629] ip6_route_output_flags+0x259/0x480 [17718.594467][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17718.594467][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17718.594467][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17718.594467][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17718.594467][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17718.594467][ T2629] dev_hard_start_xmit+0x146/0x590 [17718.594467][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17718.594467][ T2629] [17718.596736][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17718.596736][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17718.596736][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17718.596736][ T2629] fib6_nh_init+0xa5b/0x15b0 [17718.596736][ T2629] ip6_route_info_create+0xf18/0x17d0 [17718.596736][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17718.596736][ T2629] inet6_rtm_newroute+0xa2/0x110 [17718.596736][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17718.596736][ T2629] netlink_rcv_skb+0x130/0x360 [17718.596736][ T2629] netlink_unicast+0x449/0x710 [17718.596736][ T2629] netlink_sendmsg+0x723/0xbe0 [17718.596736][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17718.596736][ T2629] ___sys_sendmsg+0xee/0x170 [17718.596736][ T2629] __sys_sendmsg+0xcd/0x170 [17718.596736][ T2629] do_syscall_64+0xc6/0x1e0 [17718.596736][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17718.596736][ T2629] [17718.598863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17718.598863][ T2629] dst_init+0x84/0x4a0 [17718.598863][ T2629] dst_alloc+0x97/0x150 [17718.598863][ T2629] ip6_dst_alloc+0x23/0x90 [17718.598863][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17718.598863][ T2629] ip6_pol_route+0x56f/0x840 [17718.598863][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17718.598863][ T2629] fib_rules_lookup+0x2b4/0xa20 [17718.598863][ T2629] fib6_rule_lookup+0x182/0x630 [17718.598863][ T2629] ip6_route_output_flags+0x259/0x480 [17718.598863][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17718.598863][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17718.598863][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17718.598863][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17718.598863][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17718.598863][ T2629] dev_hard_start_xmit+0x146/0x590 [17718.598863][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17718.598863][ T2629] [17718.601087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17718.601087][ T2629] netdev_get_by_index+0x5e/0x80 [17718.601087][ T2629] fib6_nh_init+0x3d8/0x15b0 [17718.601087][ T2629] ip6_route_info_create+0xf18/0x17d0 [17718.601087][ T2629] ip6_route_add+0x1c/0x140 [17718.601087][ T2629] addrconf_prefix_route+0x2a6/0x430 [17718.601087][ T2629] inet6_addr_add+0x4f8/0xa40 [17718.601087][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17718.601087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17718.601087][ T2629] netlink_rcv_skb+0x130/0x360 [17718.601087][ T2629] netlink_unicast+0x449/0x710 [17718.601087][ T2629] netlink_sendmsg+0x723/0xbe0 [17718.601087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17718.601087][ T2629] ___sys_sendmsg+0xee/0x170 [17718.601087][ T2629] __sys_sendmsg+0xcd/0x170 [17718.601087][ T2629] do_syscall_64+0xc6/0x1e0 [17718.601087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17718.601087][ T2629] [17718.603236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17718.603236][ T2629] netdev_get_by_index+0x5e/0x80 [17718.603236][ T2629] fib6_nh_init+0x3d8/0x15b0 [17718.603236][ T2629] ip6_route_info_create+0xf18/0x17d0 [17718.603236][ T2629] addrconf_f6i_alloc+0x315/0x560 [17718.603236][ T2629] ipv6_add_addr+0x411/0x2000 [17718.603236][ T2629] inet6_addr_add+0x30e/0xa40 [17718.603236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17718.603236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17718.603236][ T2629] netlink_rcv_skb+0x130/0x360 [17718.603236][ T2629] netlink_unicast+0x449/0x710 [17718.603236][ T2629] netlink_sendmsg+0x723/0xbe0 [17718.603236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17718.603236][ T2629] ___sys_sendmsg+0xee/0x170 [17718.603236][ T2629] __sys_sendmsg+0xcd/0x170 [17718.603236][ T2629] do_syscall_64+0xc6/0x1e0 [17718.603236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17718.603236][ T2629] [17718.605422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17718.605422][ T2629] netdev_get_by_index+0x5e/0x80 [17718.605422][ T2629] fib6_nh_init+0x3d8/0x15b0 [17718.605422][ T2629] ip6_route_info_create+0xf18/0x17d0 [17718.605422][ T2629] ip6_route_add+0x1c/0x140 [17718.605422][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17718.605422][ T2629] addrconf_add_dev+0xe2/0x170 [17718.605422][ T2629] inet6_addr_add+0x12f/0xa40 [17718.605422][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17718.605422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17718.605422][ T2629] netlink_rcv_skb+0x130/0x360 [17718.605422][ T2629] netlink_unicast+0x449/0x710 [17718.605422][ T2629] netlink_sendmsg+0x723/0xbe0 [17718.605422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17718.605422][ T2629] ___sys_sendmsg+0xee/0x170 [17718.605422][ T2629] __sys_sendmsg+0xcd/0x170 [17718.605422][ T2629] do_syscall_64+0xc6/0x1e0 [17718.605422][ T2629] [17718.607660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17718.607660][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17718.607660][ T2629] ipv6_find_idev+0x102/0x170 [17718.607660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17718.607660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17718.607660][ T2629] netlink_rcv_skb+0x130/0x360 [17718.607660][ T2629] netlink_unicast+0x449/0x710 [17718.607660][ T2629] netlink_sendmsg+0x723/0xbe0 [17718.607660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17718.607660][ T2629] ___sys_sendmsg+0xee/0x170 [17718.607660][ T2629] __sys_sendmsg+0xcd/0x170 [17718.607660][ T2629] do_syscall_64+0xc6/0x1e0 [17718.607660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17718.607660][ T2629] [17718.609335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17718.609335][ T2629] neigh_parms_alloc+0x1e5/0x510 [17718.609335][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17718.609335][ T2629] ipv6_find_idev+0x102/0x170 [17718.609335][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17718.609335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17718.609335][ T2629] netlink_rcv_skb+0x130/0x360 [17718.609335][ T2629] netlink_unicast+0x449/0x710 [17718.609335][ T2629] netlink_sendmsg+0x723/0xbe0 [17718.609335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17718.609335][ T2629] ___sys_sendmsg+0xee/0x170 [17718.609335][ T2629] __sys_sendmsg+0xcd/0x170 [17718.609335][ T2629] do_syscall_64+0xc6/0x1e0 [17718.609335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17718.609335][ T2629] [17721.464008][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17721.464879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17721.464879][ T10] netdev_get_by_index+0x5e/0x80 [17721.464879][ T10] fib6_nh_init+0x3d8/0x15b0 [17721.464879][ T10] ip6_route_info_create+0xf18/0x17d0 [17721.464879][ T10] ip6_route_add+0x1c/0x140 [17721.464879][ T10] addrconf_prefix_route+0x2a6/0x430 [17721.464879][ T10] inet6_addr_add+0x4f8/0xa40 [17721.464879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17721.464879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.464879][ T10] netlink_rcv_skb+0x130/0x360 [17721.464879][ T10] netlink_unicast+0x449/0x710 [17721.464879][ T10] netlink_sendmsg+0x723/0xbe0 [17721.464879][ T10] ____sys_sendmsg+0x7b2/0xa10 [17721.464879][ T10] ___sys_sendmsg+0xee/0x170 [17721.464879][ T10] __sys_sendmsg+0xcd/0x170 [17721.464879][ T10] do_syscall_64+0xc6/0x1e0 [17721.464879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.464879][ T10] [17721.466962][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17721.466962][ T10] netdev_get_by_index+0x5e/0x80 [17721.466962][ T10] fib6_nh_init+0x3d8/0x15b0 [17721.466962][ T10] ip6_route_info_create+0xf18/0x17d0 [17721.466962][ T10] addrconf_f6i_alloc+0x315/0x560 [17721.466962][ T10] ipv6_add_addr+0x411/0x2000 [17721.466962][ T10] inet6_addr_add+0x30e/0xa40 [17721.466962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17721.466962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.466962][ T10] netlink_rcv_skb+0x130/0x360 [17721.466962][ T10] netlink_unicast+0x449/0x710 [17721.466962][ T10] netlink_sendmsg+0x723/0xbe0 [17721.466962][ T10] ____sys_sendmsg+0x7b2/0xa10 [17721.466962][ T10] ___sys_sendmsg+0xee/0x170 [17721.466962][ T10] __sys_sendmsg+0xcd/0x170 [17721.466962][ T10] do_syscall_64+0xc6/0x1e0 [17721.466962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.466962][ T10] [17721.468885][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17721.468885][ T10] netdev_get_by_index+0x5e/0x80 [17721.468885][ T10] fib6_nh_init+0x3d8/0x15b0 [17721.468885][ T10] ip6_route_info_create+0xf18/0x17d0 [17721.468885][ T10] ip6_route_add+0x1c/0x140 [17721.468885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17721.468885][ T10] addrconf_add_dev+0xe2/0x170 [17721.468885][ T10] inet6_addr_add+0x12f/0xa40 [17721.468885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17721.468885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.468885][ T10] netlink_rcv_skb+0x130/0x360 [17721.468885][ T10] netlink_unicast+0x449/0x710 [17721.468885][ T10] netlink_sendmsg+0x723/0xbe0 [17721.468885][ T10] ____sys_sendmsg+0x7b2/0xa10 [17721.468885][ T10] ___sys_sendmsg+0xee/0x170 [17721.468885][ T10] __sys_sendmsg+0xcd/0x170 [17721.468885][ T10] do_syscall_64+0xc6/0x1e0 [17721.468885][ T10] [17721.470832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17721.470832][ T10] ipv6_add_dev+0x3b9/0x11c0 [17721.470832][ T10] ipv6_find_idev+0x102/0x170 [17721.470832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17721.470832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.470832][ T10] netlink_rcv_skb+0x130/0x360 [17721.470832][ T10] netlink_unicast+0x449/0x710 [17721.470832][ T10] netlink_sendmsg+0x723/0xbe0 [17721.470832][ T10] ____sys_sendmsg+0x7b2/0xa10 [17721.470832][ T10] ___sys_sendmsg+0xee/0x170 [17721.470832][ T10] __sys_sendmsg+0xcd/0x170 [17721.470832][ T10] do_syscall_64+0xc6/0x1e0 [17721.470832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.470832][ T10] [17721.472329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17721.472329][ T10] neigh_parms_alloc+0x1e5/0x510 [17721.472329][ T10] ipv6_add_dev+0x2fd/0x11c0 [17721.472329][ T10] ipv6_find_idev+0x102/0x170 [17721.472329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17721.472329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17721.472329][ T10] netlink_rcv_skb+0x130/0x360 [17721.472329][ T10] netlink_unicast+0x449/0x710 [17721.472329][ T10] netlink_sendmsg+0x723/0xbe0 [17721.472329][ T10] ____sys_sendmsg+0x7b2/0xa10 [17721.472329][ T10] ___sys_sendmsg+0xee/0x170 [17721.472329][ T10] __sys_sendmsg+0xcd/0x170 [17721.472329][ T10] do_syscall_64+0xc6/0x1e0 [17721.472329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17721.472329][ T10] [17721.473990][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17721.474234][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17721.474234][ T10] dst_init+0x84/0x4a0 [17721.474234][ T10] dst_alloc+0x97/0x150 [17721.474234][ T10] ip6_dst_alloc+0x23/0x90 [17721.474234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17721.474234][ T10] ip6_pol_route+0x56f/0x840 [17721.474234][ T10] __fib6_rule_action+0x1f3/0x5b0 [17721.474234][ T10] fib_rules_lookup+0x2b4/0xa20 [17721.474234][ T10] fib6_rule_lookup+0x182/0x630 [17721.474234][ T10] ip6_route_output_flags+0x259/0x480 [17721.474234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17721.474234][ T10] icmp6_send+0x13dd/0x1b70 [17721.474234][ T10] ip6_link_failure+0x30/0x430 [17721.474234][ T10] ndisc_error_report+0x96/0x160 [17721.474234][ T10] neigh_invalidate+0x206/0x510 [17721.474234][ T10] neigh_timer_handler+0x984/0xf10 [17721.474234][ T10] call_timer_fn+0x170/0x430 [17721.474234][ T10] [17728.848002][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17728.849104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17728.849104][ T2629] ___neigh_create+0x14b/0xf60 [17728.849104][ T2629] ip6_finish_output2+0xa70/0xf80 [17728.849104][ T2629] ip6_finish_output+0x4ed/0xd30 [17728.849104][ T2629] ip6_output+0x1f3/0x770 [17728.849104][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17728.849104][ T2629] mld_sendpack+0x62d/0xbc0 [17728.849104][ T2629] mld_ifc_work+0x32/0x1f0 [17728.849104][ T2629] process_one_work+0x84d/0x18a0 [17728.849104][ T2629] worker_thread+0x587/0xd30 [17728.849104][ T2629] kthread+0x28a/0x350 [17728.849104][ T2629] ret_from_fork+0x31/0x70 [17728.849104][ T2629] ret_from_fork_asm+0x1a/0x30 [17728.849104][ T2629] [17728.850799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17728.850799][ T2629] dst_init+0x84/0x4a0 [17728.850799][ T2629] dst_alloc+0x97/0x150 [17728.850799][ T2629] ip6_dst_alloc+0x23/0x90 [17728.850799][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17728.850799][ T2629] ip6_pol_route+0x56f/0x840 [17728.850799][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17728.850799][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17728.850799][ T2629] ipv6_rcv+0x1ad/0x810 [17728.850799][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17728.850799][ T2629] process_backlog+0x101/0x620 [17728.850799][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17728.850799][ T2629] net_rx_action+0x495/0xbe0 [17728.850799][ T2629] __do_softirq+0x1b5/0x7f6 [17728.850799][ T2629] [17728.852625][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17728.852625][ T2629] netdev_get_by_index+0x5e/0x80 [17728.852625][ T2629] fib6_nh_init+0x3d8/0x15b0 [17728.852625][ T2629] ip6_route_info_create+0xf18/0x17d0 [17728.852625][ T2629] ip6_route_add+0x1c/0x140 [17728.852625][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17728.852625][ T2629] addrconf_add_dev+0xe2/0x170 [17728.852625][ T2629] inet6_addr_add+0x12f/0xa40 [17728.852625][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17728.852625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17728.852625][ T2629] netlink_rcv_skb+0x130/0x360 [17728.852625][ T2629] netlink_unicast+0x449/0x710 [17728.852625][ T2629] netlink_sendmsg+0x723/0xbe0 [17728.852625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17728.852625][ T2629] ___sys_sendmsg+0xee/0x170 [17728.852625][ T2629] __sys_sendmsg+0xcd/0x170 [17728.852625][ T2629] do_syscall_64+0xc6/0x1e0 [17728.852625][ T2629] [17728.854726][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17728.854726][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17728.854726][ T2629] ipv6_find_idev+0x102/0x170 [17728.854726][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17728.854726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17728.854726][ T2629] netlink_rcv_skb+0x130/0x360 [17728.854726][ T2629] netlink_unicast+0x449/0x710 [17728.854726][ T2629] netlink_sendmsg+0x723/0xbe0 [17728.854726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17728.854726][ T2629] ___sys_sendmsg+0xee/0x170 [17728.854726][ T2629] __sys_sendmsg+0xcd/0x170 [17728.854726][ T2629] do_syscall_64+0xc6/0x1e0 [17728.854726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17728.854726][ T2629] [17728.856375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17728.856375][ T2629] neigh_parms_alloc+0x1e5/0x510 [17728.856375][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17728.856375][ T2629] ipv6_find_idev+0x102/0x170 [17728.856375][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17728.856375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17728.856375][ T2629] netlink_rcv_skb+0x130/0x360 [17728.856375][ T2629] netlink_unicast+0x449/0x710 [17728.856375][ T2629] netlink_sendmsg+0x723/0xbe0 [17728.856375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17728.856375][ T2629] ___sys_sendmsg+0xee/0x170 [17728.856375][ T2629] __sys_sendmsg+0xcd/0x170 [17728.856375][ T2629] do_syscall_64+0xc6/0x1e0 [17728.856375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17728.856375][ T2629] [17728.858221][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17728.858538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17728.858538][ T2629] dst_init+0x84/0x4a0 [17728.858538][ T2629] dst_alloc+0x97/0x150 [17728.858538][ T2629] ip6_dst_alloc+0x23/0x90 [17728.858538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17728.858538][ T2629] ip6_pol_route+0x56f/0x840 [17728.858538][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17728.858538][ T2629] fib_rules_lookup+0x2b4/0xa20 [17728.858538][ T2629] fib6_rule_lookup+0x182/0x630 [17728.858538][ T2629] ip6_route_output_flags+0x259/0x480 [17728.858538][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17728.858538][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17728.858538][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17728.858538][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17728.858538][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17728.858538][ T2629] dev_hard_start_xmit+0x146/0x590 [17728.858538][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17728.858538][ T2629] [17728.860865][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17728.860865][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17728.860865][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17728.860865][ T2629] fib6_nh_init+0xa5b/0x15b0 [17728.860865][ T2629] ip6_route_info_create+0xf18/0x17d0 [17728.860865][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17728.860865][ T2629] inet6_rtm_newroute+0xa2/0x110 [17728.860865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17728.860865][ T2629] netlink_rcv_skb+0x130/0x360 [17728.860865][ T2629] netlink_unicast+0x449/0x710 [17728.860865][ T2629] netlink_sendmsg+0x723/0xbe0 [17728.860865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17728.860865][ T2629] ___sys_sendmsg+0xee/0x170 [17728.860865][ T2629] __sys_sendmsg+0xcd/0x170 [17728.860865][ T2629] do_syscall_64+0xc6/0x1e0 [17728.860865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17728.860865][ T2629] [17728.863031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17728.863031][ T2629] dst_init+0x84/0x4a0 [17728.863031][ T2629] dst_alloc+0x97/0x150 [17728.863031][ T2629] ip6_dst_alloc+0x23/0x90 [17728.863031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17728.863031][ T2629] ip6_pol_route+0x56f/0x840 [17728.863031][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17728.863031][ T2629] fib_rules_lookup+0x2b4/0xa20 [17728.863031][ T2629] fib6_rule_lookup+0x182/0x630 [17728.863031][ T2629] ip6_route_output_flags+0x259/0x480 [17728.863031][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17728.863031][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17728.863031][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17728.863031][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17728.863031][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17728.863031][ T2629] dev_hard_start_xmit+0x146/0x590 [17728.863031][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17728.863031][ T2629] [17728.865217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17728.865217][ T2629] netdev_get_by_index+0x5e/0x80 [17728.865217][ T2629] fib6_nh_init+0x3d8/0x15b0 [17728.865217][ T2629] ip6_route_info_create+0xf18/0x17d0 [17728.865217][ T2629] ip6_route_add+0x1c/0x140 [17728.865217][ T2629] addrconf_prefix_route+0x2a6/0x430 [17728.865217][ T2629] inet6_addr_add+0x4f8/0xa40 [17728.865217][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17728.865217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17728.865217][ T2629] netlink_rcv_skb+0x130/0x360 [17728.865217][ T2629] netlink_unicast+0x449/0x710 [17728.865217][ T2629] netlink_sendmsg+0x723/0xbe0 [17728.865217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17728.865217][ T2629] ___sys_sendmsg+0xee/0x170 [17728.865217][ T2629] __sys_sendmsg+0xcd/0x170 [17728.865217][ T2629] do_syscall_64+0xc6/0x1e0 [17728.865217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17728.865217][ T2629] [17728.867508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17728.867508][ T2629] netdev_get_by_index+0x5e/0x80 [17728.867508][ T2629] fib6_nh_init+0x3d8/0x15b0 [17728.867508][ T2629] ip6_route_info_create+0xf18/0x17d0 [17728.867508][ T2629] addrconf_f6i_alloc+0x315/0x560 [17728.867508][ T2629] ipv6_add_addr+0x411/0x2000 [17728.867508][ T2629] inet6_addr_add+0x30e/0xa40 [17728.867508][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17728.867508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17728.867508][ T2629] netlink_rcv_skb+0x130/0x360 [17728.867508][ T2629] netlink_unicast+0x449/0x710 [17728.867508][ T2629] netlink_sendmsg+0x723/0xbe0 [17728.867508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17728.867508][ T2629] ___sys_sendmsg+0xee/0x170 [17728.867508][ T2629] __sys_sendmsg+0xcd/0x170 [17728.867508][ T2629] do_syscall_64+0xc6/0x1e0 [17728.867508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17728.867508][ T2629] [17728.869756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17728.869756][ T2629] netdev_get_by_index+0x5e/0x80 [17728.869756][ T2629] fib6_nh_init+0x3d8/0x15b0 [17728.869756][ T2629] ip6_route_info_create+0xf18/0x17d0 [17728.869756][ T2629] ip6_route_add+0x1c/0x140 [17728.869756][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17728.869756][ T2629] addrconf_add_dev+0xe2/0x170 [17728.869756][ T2629] inet6_addr_add+0x12f/0xa40 [17728.869756][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17728.869756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17728.869756][ T2629] netlink_rcv_skb+0x130/0x360 [17728.869756][ T2629] netlink_unicast+0x449/0x710 [17728.869756][ T2629] netlink_sendmsg+0x723/0xbe0 [17728.869756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17728.869756][ T2629] ___sys_sendmsg+0xee/0x170 [17728.869756][ T2629] __sys_sendmsg+0xcd/0x170 [17728.869756][ T2629] do_syscall_64+0xc6/0x1e0 [17728.869756][ T2629] [17728.871916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17728.871916][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17728.871916][ T2629] ipv6_find_idev+0x102/0x170 [17728.871916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17728.871916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17728.871916][ T2629] netlink_rcv_skb+0x130/0x360 [17728.871916][ T2629] netlink_unicast+0x449/0x710 [17728.871916][ T2629] netlink_sendmsg+0x723/0xbe0 [17728.871916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17728.871916][ T2629] ___sys_sendmsg+0xee/0x170 [17728.871916][ T2629] __sys_sendmsg+0xcd/0x170 [17728.871916][ T2629] do_syscall_64+0xc6/0x1e0 [17728.871916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17728.871916][ T2629] [17728.873622][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17728.873622][ T2629] neigh_parms_alloc+0x1e5/0x510 [17728.873622][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17728.873622][ T2629] ipv6_find_idev+0x102/0x170 [17728.873622][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17728.873622][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17728.873622][ T2629] netlink_rcv_skb+0x130/0x360 [17728.873622][ T2629] netlink_unicast+0x449/0x710 [17728.873622][ T2629] netlink_sendmsg+0x723/0xbe0 [17728.873622][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17728.873622][ T2629] ___sys_sendmsg+0xee/0x170 [17728.873622][ T2629] __sys_sendmsg+0xcd/0x170 [17728.873622][ T2629] do_syscall_64+0xc6/0x1e0 [17728.873622][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17728.873622][ T2629] [17731.719897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17731.720287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17731.720287][ T10] netdev_get_by_index+0x5e/0x80 [17731.720287][ T10] fib6_nh_init+0x3d8/0x15b0 [17731.720287][ T10] ip6_route_info_create+0xf18/0x17d0 [17731.720287][ T10] ip6_route_add+0x1c/0x140 [17731.720287][ T10] addrconf_prefix_route+0x2a6/0x430 [17731.720287][ T10] inet6_addr_add+0x4f8/0xa40 [17731.720287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17731.720287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.720287][ T10] netlink_rcv_skb+0x130/0x360 [17731.720287][ T10] netlink_unicast+0x449/0x710 [17731.720287][ T10] netlink_sendmsg+0x723/0xbe0 [17731.720287][ T10] ____sys_sendmsg+0x7b2/0xa10 [17731.720287][ T10] ___sys_sendmsg+0xee/0x170 [17731.720287][ T10] __sys_sendmsg+0xcd/0x170 [17731.720287][ T10] do_syscall_64+0xc6/0x1e0 [17731.720287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.720287][ T10] [17731.722260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17731.722260][ T10] netdev_get_by_index+0x5e/0x80 [17731.722260][ T10] fib6_nh_init+0x3d8/0x15b0 [17731.722260][ T10] ip6_route_info_create+0xf18/0x17d0 [17731.722260][ T10] addrconf_f6i_alloc+0x315/0x560 [17731.722260][ T10] ipv6_add_addr+0x411/0x2000 [17731.722260][ T10] inet6_addr_add+0x30e/0xa40 [17731.722260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17731.722260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.722260][ T10] netlink_rcv_skb+0x130/0x360 [17731.722260][ T10] netlink_unicast+0x449/0x710 [17731.722260][ T10] netlink_sendmsg+0x723/0xbe0 [17731.722260][ T10] ____sys_sendmsg+0x7b2/0xa10 [17731.722260][ T10] ___sys_sendmsg+0xee/0x170 [17731.722260][ T10] __sys_sendmsg+0xcd/0x170 [17731.722260][ T10] do_syscall_64+0xc6/0x1e0 [17731.722260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.722260][ T10] [17731.724226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17731.724226][ T10] netdev_get_by_index+0x5e/0x80 [17731.724226][ T10] fib6_nh_init+0x3d8/0x15b0 [17731.724226][ T10] ip6_route_info_create+0xf18/0x17d0 [17731.724226][ T10] ip6_route_add+0x1c/0x140 [17731.724226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17731.724226][ T10] addrconf_add_dev+0xe2/0x170 [17731.724226][ T10] inet6_addr_add+0x12f/0xa40 [17731.724226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17731.724226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.724226][ T10] netlink_rcv_skb+0x130/0x360 [17731.724226][ T10] netlink_unicast+0x449/0x710 [17731.724226][ T10] netlink_sendmsg+0x723/0xbe0 [17731.724226][ T10] ____sys_sendmsg+0x7b2/0xa10 [17731.724226][ T10] ___sys_sendmsg+0xee/0x170 [17731.724226][ T10] __sys_sendmsg+0xcd/0x170 [17731.724226][ T10] do_syscall_64+0xc6/0x1e0 [17731.724226][ T10] [17731.726154][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17731.726154][ T10] ipv6_add_dev+0x3b9/0x11c0 [17731.726154][ T10] ipv6_find_idev+0x102/0x170 [17731.726154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17731.726154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.726154][ T10] netlink_rcv_skb+0x130/0x360 [17731.726154][ T10] netlink_unicast+0x449/0x710 [17731.726154][ T10] netlink_sendmsg+0x723/0xbe0 [17731.726154][ T10] ____sys_sendmsg+0x7b2/0xa10 [17731.726154][ T10] ___sys_sendmsg+0xee/0x170 [17731.726154][ T10] __sys_sendmsg+0xcd/0x170 [17731.726154][ T10] do_syscall_64+0xc6/0x1e0 [17731.726154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.726154][ T10] [17731.727669][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17731.727669][ T10] neigh_parms_alloc+0x1e5/0x510 [17731.727669][ T10] ipv6_add_dev+0x2fd/0x11c0 [17731.727669][ T10] ipv6_find_idev+0x102/0x170 [17731.727669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17731.727669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17731.727669][ T10] netlink_rcv_skb+0x130/0x360 [17731.727669][ T10] netlink_unicast+0x449/0x710 [17731.727669][ T10] netlink_sendmsg+0x723/0xbe0 [17731.727669][ T10] ____sys_sendmsg+0x7b2/0xa10 [17731.727669][ T10] ___sys_sendmsg+0xee/0x170 [17731.727669][ T10] __sys_sendmsg+0xcd/0x170 [17731.727669][ T10] do_syscall_64+0xc6/0x1e0 [17731.727669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17731.727669][ T10] [17731.729259][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17731.729509][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17731.729509][ T10] dst_init+0x84/0x4a0 [17731.729509][ T10] dst_alloc+0x97/0x150 [17731.729509][ T10] ip6_dst_alloc+0x23/0x90 [17731.729509][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17731.729509][ T10] ip6_pol_route+0x56f/0x840 [17731.729509][ T10] __fib6_rule_action+0x1f3/0x5b0 [17731.729509][ T10] fib_rules_lookup+0x2b4/0xa20 [17731.729509][ T10] fib6_rule_lookup+0x182/0x630 [17731.729509][ T10] ip6_route_output_flags+0x259/0x480 [17731.729509][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17731.729509][ T10] icmp6_send+0x13dd/0x1b70 [17731.729509][ T10] ip6_link_failure+0x30/0x430 [17731.729509][ T10] ndisc_error_report+0x96/0x160 [17731.729509][ T10] neigh_invalidate+0x206/0x510 [17731.729509][ T10] neigh_timer_handler+0x984/0xf10 [17731.729509][ T10] call_timer_fn+0x170/0x430 [17731.729509][ T10] [17739.111980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17739.112468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17739.112468][ T2629] ___neigh_create+0x14b/0xf60 [17739.112468][ T2629] ip6_finish_output2+0xa70/0xf80 [17739.112468][ T2629] ip6_finish_output+0x4ed/0xd30 [17739.112468][ T2629] ip6_output+0x1f3/0x770 [17739.112468][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17739.112468][ T2629] mld_sendpack+0x62d/0xbc0 [17739.112468][ T2629] mld_ifc_work+0x32/0x1f0 [17739.112468][ T2629] process_one_work+0x84d/0x18a0 [17739.112468][ T2629] worker_thread+0x587/0xd30 [17739.112468][ T2629] kthread+0x28a/0x350 [17739.112468][ T2629] ret_from_fork+0x31/0x70 [17739.112468][ T2629] ret_from_fork_asm+0x1a/0x30 [17739.112468][ T2629] [17739.114121][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17739.114121][ T2629] dst_init+0x84/0x4a0 [17739.114121][ T2629] dst_alloc+0x97/0x150 [17739.114121][ T2629] ip6_dst_alloc+0x23/0x90 [17739.114121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17739.114121][ T2629] ip6_pol_route+0x56f/0x840 [17739.114121][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17739.114121][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17739.114121][ T2629] ipv6_rcv+0x1ad/0x810 [17739.114121][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17739.114121][ T2629] process_backlog+0x101/0x620 [17739.114121][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17739.114121][ T2629] net_rx_action+0x495/0xbe0 [17739.114121][ T2629] __do_softirq+0x1b5/0x7f6 [17739.114121][ T2629] [17739.115913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17739.115913][ T2629] netdev_get_by_index+0x5e/0x80 [17739.115913][ T2629] fib6_nh_init+0x3d8/0x15b0 [17739.115913][ T2629] ip6_route_info_create+0xf18/0x17d0 [17739.115913][ T2629] ip6_route_add+0x1c/0x140 [17739.115913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17739.115913][ T2629] addrconf_add_dev+0xe2/0x170 [17739.115913][ T2629] inet6_addr_add+0x12f/0xa40 [17739.115913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17739.115913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17739.115913][ T2629] netlink_rcv_skb+0x130/0x360 [17739.115913][ T2629] netlink_unicast+0x449/0x710 [17739.115913][ T2629] netlink_sendmsg+0x723/0xbe0 [17739.115913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17739.115913][ T2629] ___sys_sendmsg+0xee/0x170 [17739.115913][ T2629] __sys_sendmsg+0xcd/0x170 [17739.115913][ T2629] do_syscall_64+0xc6/0x1e0 [17739.115913][ T2629] [17739.118092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17739.118092][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17739.118092][ T2629] ipv6_find_idev+0x102/0x170 [17739.118092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17739.118092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17739.118092][ T2629] netlink_rcv_skb+0x130/0x360 [17739.118092][ T2629] netlink_unicast+0x449/0x710 [17739.118092][ T2629] netlink_sendmsg+0x723/0xbe0 [17739.118092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17739.118092][ T2629] ___sys_sendmsg+0xee/0x170 [17739.118092][ T2629] __sys_sendmsg+0xcd/0x170 [17739.118092][ T2629] do_syscall_64+0xc6/0x1e0 [17739.118092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17739.118092][ T2629] [17739.119777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17739.119777][ T2629] neigh_parms_alloc+0x1e5/0x510 [17739.119777][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17739.119777][ T2629] ipv6_find_idev+0x102/0x170 [17739.119777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17739.119777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17739.119777][ T2629] netlink_rcv_skb+0x130/0x360 [17739.119777][ T2629] netlink_unicast+0x449/0x710 [17739.119777][ T2629] netlink_sendmsg+0x723/0xbe0 [17739.119777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17739.119777][ T2629] ___sys_sendmsg+0xee/0x170 [17739.119777][ T2629] __sys_sendmsg+0xcd/0x170 [17739.119777][ T2629] do_syscall_64+0xc6/0x1e0 [17739.119777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17739.119777][ T2629] [17739.121562][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17739.121877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17739.121877][ T2629] dst_init+0x84/0x4a0 [17739.121877][ T2629] dst_alloc+0x97/0x150 [17739.121877][ T2629] ip6_dst_alloc+0x23/0x90 [17739.121877][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17739.121877][ T2629] ip6_pol_route+0x56f/0x840 [17739.121877][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17739.121877][ T2629] fib_rules_lookup+0x2b4/0xa20 [17739.121877][ T2629] fib6_rule_lookup+0x182/0x630 [17739.121877][ T2629] ip6_route_output_flags+0x259/0x480 [17739.121877][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17739.121877][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17739.121877][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17739.121877][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17739.121877][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17739.121877][ T2629] dev_hard_start_xmit+0x146/0x590 [17739.121877][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17739.121877][ T2629] [17739.124151][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17739.124151][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17739.124151][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17739.124151][ T2629] fib6_nh_init+0xa5b/0x15b0 [17739.124151][ T2629] ip6_route_info_create+0xf18/0x17d0 [17739.124151][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17739.124151][ T2629] inet6_rtm_newroute+0xa2/0x110 [17739.124151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17739.124151][ T2629] netlink_rcv_skb+0x130/0x360 [17739.124151][ T2629] netlink_unicast+0x449/0x710 [17739.124151][ T2629] netlink_sendmsg+0x723/0xbe0 [17739.124151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17739.124151][ T2629] ___sys_sendmsg+0xee/0x170 [17739.124151][ T2629] __sys_sendmsg+0xcd/0x170 [17739.124151][ T2629] do_syscall_64+0xc6/0x1e0 [17739.124151][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17739.124151][ T2629] [17739.126215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17739.126215][ T2629] dst_init+0x84/0x4a0 [17739.126215][ T2629] dst_alloc+0x97/0x150 [17739.126215][ T2629] ip6_dst_alloc+0x23/0x90 [17739.126215][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17739.126215][ T2629] ip6_pol_route+0x56f/0x840 [17739.126215][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17739.126215][ T2629] fib_rules_lookup+0x2b4/0xa20 [17739.126215][ T2629] fib6_rule_lookup+0x182/0x630 [17739.126215][ T2629] ip6_route_output_flags+0x259/0x480 [17739.126215][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17739.126215][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17739.126215][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17739.126215][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17739.126215][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17739.126215][ T2629] dev_hard_start_xmit+0x146/0x590 [17739.126215][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17739.126215][ T2629] [17739.128529][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17739.128529][ T2629] netdev_get_by_index+0x5e/0x80 [17739.128529][ T2629] fib6_nh_init+0x3d8/0x15b0 [17739.128529][ T2629] ip6_route_info_create+0xf18/0x17d0 [17739.128529][ T2629] ip6_route_add+0x1c/0x140 [17739.128529][ T2629] addrconf_prefix_route+0x2a6/0x430 [17739.128529][ T2629] inet6_addr_add+0x4f8/0xa40 [17739.128529][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17739.128529][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17739.128529][ T2629] netlink_rcv_skb+0x130/0x360 [17739.128529][ T2629] netlink_unicast+0x449/0x710 [17739.128529][ T2629] netlink_sendmsg+0x723/0xbe0 [17739.128529][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17739.128529][ T2629] ___sys_sendmsg+0xee/0x170 [17739.128529][ T2629] __sys_sendmsg+0xcd/0x170 [17739.128529][ T2629] do_syscall_64+0xc6/0x1e0 [17739.128529][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17739.128529][ T2629] [17739.130740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17739.130740][ T2629] netdev_get_by_index+0x5e/0x80 [17739.130740][ T2629] fib6_nh_init+0x3d8/0x15b0 [17739.130740][ T2629] ip6_route_info_create+0xf18/0x17d0 [17739.130740][ T2629] addrconf_f6i_alloc+0x315/0x560 [17739.130740][ T2629] ipv6_add_addr+0x411/0x2000 [17739.130740][ T2629] inet6_addr_add+0x30e/0xa40 [17739.130740][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17739.130740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17739.130740][ T2629] netlink_rcv_skb+0x130/0x360 [17739.130740][ T2629] netlink_unicast+0x449/0x710 [17739.130740][ T2629] netlink_sendmsg+0x723/0xbe0 [17739.130740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17739.130740][ T2629] ___sys_sendmsg+0xee/0x170 [17739.130740][ T2629] __sys_sendmsg+0xcd/0x170 [17739.130740][ T2629] do_syscall_64+0xc6/0x1e0 [17739.130740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17739.130740][ T2629] [17739.132946][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17739.132946][ T2629] netdev_get_by_index+0x5e/0x80 [17739.132946][ T2629] fib6_nh_init+0x3d8/0x15b0 [17739.132946][ T2629] ip6_route_info_create+0xf18/0x17d0 [17739.132946][ T2629] ip6_route_add+0x1c/0x140 [17739.132946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17739.132946][ T2629] addrconf_add_dev+0xe2/0x170 [17739.132946][ T2629] inet6_addr_add+0x12f/0xa40 [17739.132946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17739.132946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17739.132946][ T2629] netlink_rcv_skb+0x130/0x360 [17739.132946][ T2629] netlink_unicast+0x449/0x710 [17739.132946][ T2629] netlink_sendmsg+0x723/0xbe0 [17739.132946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17739.132946][ T2629] ___sys_sendmsg+0xee/0x170 [17739.132946][ T2629] __sys_sendmsg+0xcd/0x170 [17739.132946][ T2629] do_syscall_64+0xc6/0x1e0 [17739.132946][ T2629] [17739.135085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17739.135085][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17739.135085][ T2629] ipv6_find_idev+0x102/0x170 [17739.135085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17739.135085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17739.135085][ T2629] netlink_rcv_skb+0x130/0x360 [17739.135085][ T2629] netlink_unicast+0x449/0x710 [17739.135085][ T2629] netlink_sendmsg+0x723/0xbe0 [17739.135085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17739.135085][ T2629] ___sys_sendmsg+0xee/0x170 [17739.135085][ T2629] __sys_sendmsg+0xcd/0x170 [17739.135085][ T2629] do_syscall_64+0xc6/0x1e0 [17739.135085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17739.135085][ T2629] [17739.136768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17739.136768][ T2629] neigh_parms_alloc+0x1e5/0x510 [17739.136768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17739.136768][ T2629] ipv6_find_idev+0x102/0x170 [17739.136768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17739.136768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17739.136768][ T2629] netlink_rcv_skb+0x130/0x360 [17739.136768][ T2629] netlink_unicast+0x449/0x710 [17739.136768][ T2629] netlink_sendmsg+0x723/0xbe0 [17739.136768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17739.136768][ T2629] ___sys_sendmsg+0xee/0x170 [17739.136768][ T2629] __sys_sendmsg+0xcd/0x170 [17739.136768][ T2629] do_syscall_64+0xc6/0x1e0 [17739.136768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17739.136768][ T2629] [17741.975977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17741.976449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17741.976449][ T10] netdev_get_by_index+0x5e/0x80 [17741.976449][ T10] fib6_nh_init+0x3d8/0x15b0 [17741.976449][ T10] ip6_route_info_create+0xf18/0x17d0 [17741.976449][ T10] ip6_route_add+0x1c/0x140 [17741.976449][ T10] addrconf_prefix_route+0x2a6/0x430 [17741.976449][ T10] inet6_addr_add+0x4f8/0xa40 [17741.976449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17741.976449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.976449][ T10] netlink_rcv_skb+0x130/0x360 [17741.976449][ T10] netlink_unicast+0x449/0x710 [17741.976449][ T10] netlink_sendmsg+0x723/0xbe0 [17741.976449][ T10] ____sys_sendmsg+0x7b2/0xa10 [17741.976449][ T10] ___sys_sendmsg+0xee/0x170 [17741.976449][ T10] __sys_sendmsg+0xcd/0x170 [17741.976449][ T10] do_syscall_64+0xc6/0x1e0 [17741.976449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.976449][ T10] [17741.978415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17741.978415][ T10] netdev_get_by_index+0x5e/0x80 [17741.978415][ T10] fib6_nh_init+0x3d8/0x15b0 [17741.978415][ T10] ip6_route_info_create+0xf18/0x17d0 [17741.978415][ T10] addrconf_f6i_alloc+0x315/0x560 [17741.978415][ T10] ipv6_add_addr+0x411/0x2000 [17741.978415][ T10] inet6_addr_add+0x30e/0xa40 [17741.978415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17741.978415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.978415][ T10] netlink_rcv_skb+0x130/0x360 [17741.978415][ T10] netlink_unicast+0x449/0x710 [17741.978415][ T10] netlink_sendmsg+0x723/0xbe0 [17741.978415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17741.978415][ T10] ___sys_sendmsg+0xee/0x170 [17741.978415][ T10] __sys_sendmsg+0xcd/0x170 [17741.978415][ T10] do_syscall_64+0xc6/0x1e0 [17741.978415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.978415][ T10] [17741.980337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17741.980337][ T10] netdev_get_by_index+0x5e/0x80 [17741.980337][ T10] fib6_nh_init+0x3d8/0x15b0 [17741.980337][ T10] ip6_route_info_create+0xf18/0x17d0 [17741.980337][ T10] ip6_route_add+0x1c/0x140 [17741.980337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17741.980337][ T10] addrconf_add_dev+0xe2/0x170 [17741.980337][ T10] inet6_addr_add+0x12f/0xa40 [17741.980337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17741.980337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.980337][ T10] netlink_rcv_skb+0x130/0x360 [17741.980337][ T10] netlink_unicast+0x449/0x710 [17741.980337][ T10] netlink_sendmsg+0x723/0xbe0 [17741.980337][ T10] ____sys_sendmsg+0x7b2/0xa10 [17741.980337][ T10] ___sys_sendmsg+0xee/0x170 [17741.980337][ T10] __sys_sendmsg+0xcd/0x170 [17741.980337][ T10] do_syscall_64+0xc6/0x1e0 [17741.980337][ T10] [17741.982259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17741.982259][ T10] ipv6_add_dev+0x3b9/0x11c0 [17741.982259][ T10] ipv6_find_idev+0x102/0x170 [17741.982259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17741.982259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.982259][ T10] netlink_rcv_skb+0x130/0x360 [17741.982259][ T10] netlink_unicast+0x449/0x710 [17741.982259][ T10] netlink_sendmsg+0x723/0xbe0 [17741.982259][ T10] ____sys_sendmsg+0x7b2/0xa10 [17741.982259][ T10] ___sys_sendmsg+0xee/0x170 [17741.982259][ T10] __sys_sendmsg+0xcd/0x170 [17741.982259][ T10] do_syscall_64+0xc6/0x1e0 [17741.982259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.982259][ T10] [17741.983777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17741.983777][ T10] neigh_parms_alloc+0x1e5/0x510 [17741.983777][ T10] ipv6_add_dev+0x2fd/0x11c0 [17741.983777][ T10] ipv6_find_idev+0x102/0x170 [17741.983777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17741.983777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.983777][ T10] netlink_rcv_skb+0x130/0x360 [17741.983777][ T10] netlink_unicast+0x449/0x710 [17741.983777][ T10] netlink_sendmsg+0x723/0xbe0 [17741.983777][ T10] ____sys_sendmsg+0x7b2/0xa10 [17741.983777][ T10] ___sys_sendmsg+0xee/0x170 [17741.983777][ T10] __sys_sendmsg+0xcd/0x170 [17741.983777][ T10] do_syscall_64+0xc6/0x1e0 [17741.983777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.983777][ T10] [17741.985377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17741.985624][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17741.985624][ T10] dst_init+0x84/0x4a0 [17741.985624][ T10] dst_alloc+0x97/0x150 [17741.985624][ T10] ip6_dst_alloc+0x23/0x90 [17741.985624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17741.985624][ T10] ip6_pol_route+0x56f/0x840 [17741.985624][ T10] __fib6_rule_action+0x1f3/0x5b0 [17741.985624][ T10] fib_rules_lookup+0x2b4/0xa20 [17741.985624][ T10] fib6_rule_lookup+0x182/0x630 [17741.985624][ T10] ip6_route_output_flags+0x259/0x480 [17741.985624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17741.985624][ T10] icmp6_send+0x13dd/0x1b70 [17741.985624][ T10] ip6_link_failure+0x30/0x430 [17741.985624][ T10] ndisc_error_report+0x96/0x160 [17741.985624][ T10] neigh_invalidate+0x206/0x510 [17741.985624][ T10] neigh_timer_handler+0x984/0xf10 [17741.985624][ T10] call_timer_fn+0x170/0x430 [17741.985624][ T10] [17749.376027][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17749.376536][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17749.376536][ T2629] ___neigh_create+0x14b/0xf60 [17749.376536][ T2629] ip6_finish_output2+0xa70/0xf80 [17749.376536][ T2629] ip6_finish_output+0x4ed/0xd30 [17749.376536][ T2629] ip6_output+0x1f3/0x770 [17749.376536][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17749.376536][ T2629] mld_sendpack+0x62d/0xbc0 [17749.376536][ T2629] mld_ifc_work+0x32/0x1f0 [17749.376536][ T2629] process_one_work+0x84d/0x18a0 [17749.376536][ T2629] worker_thread+0x587/0xd30 [17749.376536][ T2629] kthread+0x28a/0x350 [17749.376536][ T2629] ret_from_fork+0x31/0x70 [17749.376536][ T2629] ret_from_fork_asm+0x1a/0x30 [17749.376536][ T2629] [17749.378217][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17749.378217][ T2629] dst_init+0x84/0x4a0 [17749.378217][ T2629] dst_alloc+0x97/0x150 [17749.378217][ T2629] ip6_dst_alloc+0x23/0x90 [17749.378217][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17749.378217][ T2629] ip6_pol_route+0x56f/0x840 [17749.378217][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17749.378217][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17749.378217][ T2629] ipv6_rcv+0x1ad/0x810 [17749.378217][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17749.378217][ T2629] process_backlog+0x101/0x620 [17749.378217][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17749.378217][ T2629] net_rx_action+0x495/0xbe0 [17749.378217][ T2629] __do_softirq+0x1b5/0x7f6 [17749.378217][ T2629] [17749.380048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17749.380048][ T2629] netdev_get_by_index+0x5e/0x80 [17749.380048][ T2629] fib6_nh_init+0x3d8/0x15b0 [17749.380048][ T2629] ip6_route_info_create+0xf18/0x17d0 [17749.380048][ T2629] ip6_route_add+0x1c/0x140 [17749.380048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17749.380048][ T2629] addrconf_add_dev+0xe2/0x170 [17749.380048][ T2629] inet6_addr_add+0x12f/0xa40 [17749.380048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17749.380048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17749.380048][ T2629] netlink_rcv_skb+0x130/0x360 [17749.380048][ T2629] netlink_unicast+0x449/0x710 [17749.380048][ T2629] netlink_sendmsg+0x723/0xbe0 [17749.380048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17749.380048][ T2629] ___sys_sendmsg+0xee/0x170 [17749.380048][ T2629] __sys_sendmsg+0xcd/0x170 [17749.380048][ T2629] do_syscall_64+0xc6/0x1e0 [17749.380048][ T2629] [17749.382238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17749.382238][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17749.382238][ T2629] ipv6_find_idev+0x102/0x170 [17749.382238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17749.382238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17749.382238][ T2629] netlink_rcv_skb+0x130/0x360 [17749.382238][ T2629] netlink_unicast+0x449/0x710 [17749.382238][ T2629] netlink_sendmsg+0x723/0xbe0 [17749.382238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17749.382238][ T2629] ___sys_sendmsg+0xee/0x170 [17749.382238][ T2629] __sys_sendmsg+0xcd/0x170 [17749.382238][ T2629] do_syscall_64+0xc6/0x1e0 [17749.382238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17749.382238][ T2629] [17749.383942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17749.383942][ T2629] neigh_parms_alloc+0x1e5/0x510 [17749.383942][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17749.383942][ T2629] ipv6_find_idev+0x102/0x170 [17749.383942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17749.383942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17749.383942][ T2629] netlink_rcv_skb+0x130/0x360 [17749.383942][ T2629] netlink_unicast+0x449/0x710 [17749.383942][ T2629] netlink_sendmsg+0x723/0xbe0 [17749.383942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17749.383942][ T2629] ___sys_sendmsg+0xee/0x170 [17749.383942][ T2629] __sys_sendmsg+0xcd/0x170 [17749.383942][ T2629] do_syscall_64+0xc6/0x1e0 [17749.383942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17749.383942][ T2629] [17749.385795][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17749.386088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17749.386088][ T2629] dst_init+0x84/0x4a0 [17749.386088][ T2629] dst_alloc+0x97/0x150 [17749.386088][ T2629] ip6_dst_alloc+0x23/0x90 [17749.386088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17749.386088][ T2629] ip6_pol_route+0x56f/0x840 [17749.386088][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17749.386088][ T2629] fib_rules_lookup+0x2b4/0xa20 [17749.386088][ T2629] fib6_rule_lookup+0x182/0x630 [17749.386088][ T2629] ip6_route_output_flags+0x259/0x480 [17749.386088][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17749.386088][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17749.386088][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17749.386088][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17749.386088][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17749.386088][ T2629] dev_hard_start_xmit+0x146/0x590 [17749.386088][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17749.386088][ T2629] [17749.388404][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17749.388404][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17749.388404][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17749.388404][ T2629] fib6_nh_init+0xa5b/0x15b0 [17749.388404][ T2629] ip6_route_info_create+0xf18/0x17d0 [17749.388404][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17749.388404][ T2629] inet6_rtm_newroute+0xa2/0x110 [17749.388404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17749.388404][ T2629] netlink_rcv_skb+0x130/0x360 [17749.388404][ T2629] netlink_unicast+0x449/0x710 [17749.388404][ T2629] netlink_sendmsg+0x723/0xbe0 [17749.388404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17749.388404][ T2629] ___sys_sendmsg+0xee/0x170 [17749.388404][ T2629] __sys_sendmsg+0xcd/0x170 [17749.388404][ T2629] do_syscall_64+0xc6/0x1e0 [17749.388404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17749.388404][ T2629] [17749.390502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17749.390502][ T2629] dst_init+0x84/0x4a0 [17749.390502][ T2629] dst_alloc+0x97/0x150 [17749.390502][ T2629] ip6_dst_alloc+0x23/0x90 [17749.390502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17749.390502][ T2629] ip6_pol_route+0x56f/0x840 [17749.390502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17749.390502][ T2629] fib_rules_lookup+0x2b4/0xa20 [17749.390502][ T2629] fib6_rule_lookup+0x182/0x630 [17749.390502][ T2629] ip6_route_output_flags+0x259/0x480 [17749.390502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17749.390502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17749.390502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17749.390502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17749.390502][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17749.390502][ T2629] dev_hard_start_xmit+0x146/0x590 [17749.390502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17749.390502][ T2629] [17749.392715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17749.392715][ T2629] netdev_get_by_index+0x5e/0x80 [17749.392715][ T2629] fib6_nh_init+0x3d8/0x15b0 [17749.392715][ T2629] ip6_route_info_create+0xf18/0x17d0 [17749.392715][ T2629] ip6_route_add+0x1c/0x140 [17749.392715][ T2629] addrconf_prefix_route+0x2a6/0x430 [17749.392715][ T2629] inet6_addr_add+0x4f8/0xa40 [17749.392715][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17749.392715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17749.392715][ T2629] netlink_rcv_skb+0x130/0x360 [17749.392715][ T2629] netlink_unicast+0x449/0x710 [17749.392715][ T2629] netlink_sendmsg+0x723/0xbe0 [17749.392715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17749.392715][ T2629] ___sys_sendmsg+0xee/0x170 [17749.392715][ T2629] __sys_sendmsg+0xcd/0x170 [17749.392715][ T2629] do_syscall_64+0xc6/0x1e0 [17749.392715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17749.392715][ T2629] [17749.394866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17749.394866][ T2629] netdev_get_by_index+0x5e/0x80 [17749.394866][ T2629] fib6_nh_init+0x3d8/0x15b0 [17749.394866][ T2629] ip6_route_info_create+0xf18/0x17d0 [17749.394866][ T2629] addrconf_f6i_alloc+0x315/0x560 [17749.394866][ T2629] ipv6_add_addr+0x411/0x2000 [17749.394866][ T2629] inet6_addr_add+0x30e/0xa40 [17749.394866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17749.394866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17749.394866][ T2629] netlink_rcv_skb+0x130/0x360 [17749.394866][ T2629] netlink_unicast+0x449/0x710 [17749.394866][ T2629] netlink_sendmsg+0x723/0xbe0 [17749.394866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17749.394866][ T2629] ___sys_sendmsg+0xee/0x170 [17749.394866][ T2629] __sys_sendmsg+0xcd/0x170 [17749.394866][ T2629] do_syscall_64+0xc6/0x1e0 [17749.394866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17749.394866][ T2629] [17749.397070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17749.397070][ T2629] netdev_get_by_index+0x5e/0x80 [17749.397070][ T2629] fib6_nh_init+0x3d8/0x15b0 [17749.397070][ T2629] ip6_route_info_create+0xf18/0x17d0 [17749.397070][ T2629] ip6_route_add+0x1c/0x140 [17749.397070][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17749.397070][ T2629] addrconf_add_dev+0xe2/0x170 [17749.397070][ T2629] inet6_addr_add+0x12f/0xa40 [17749.397070][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17749.397070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17749.397070][ T2629] netlink_rcv_skb+0x130/0x360 [17749.397070][ T2629] netlink_unicast+0x449/0x710 [17749.397070][ T2629] netlink_sendmsg+0x723/0xbe0 [17749.397070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17749.397070][ T2629] ___sys_sendmsg+0xee/0x170 [17749.397070][ T2629] __sys_sendmsg+0xcd/0x170 [17749.397070][ T2629] do_syscall_64+0xc6/0x1e0 [17749.397070][ T2629] [17749.399274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17749.399274][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17749.399274][ T2629] ipv6_find_idev+0x102/0x170 [17749.399274][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17749.399274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17749.399274][ T2629] netlink_rcv_skb+0x130/0x360 [17749.399274][ T2629] netlink_unicast+0x449/0x710 [17749.399274][ T2629] netlink_sendmsg+0x723/0xbe0 [17749.399274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17749.399274][ T2629] ___sys_sendmsg+0xee/0x170 [17749.399274][ T2629] __sys_sendmsg+0xcd/0x170 [17749.399274][ T2629] do_syscall_64+0xc6/0x1e0 [17749.399274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17749.399274][ T2629] [17749.400927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17749.400927][ T2629] neigh_parms_alloc+0x1e5/0x510 [17749.400927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17749.400927][ T2629] ipv6_find_idev+0x102/0x170 [17749.400927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17749.400927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17749.400927][ T2629] netlink_rcv_skb+0x130/0x360 [17749.400927][ T2629] netlink_unicast+0x449/0x710 [17749.400927][ T2629] netlink_sendmsg+0x723/0xbe0 [17749.400927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17749.400927][ T2629] ___sys_sendmsg+0xee/0x170 [17749.400927][ T2629] __sys_sendmsg+0xcd/0x170 [17749.400927][ T2629] do_syscall_64+0xc6/0x1e0 [17749.400927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17749.400927][ T2629] [17752.231976][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17752.232387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17752.232387][ T10] netdev_get_by_index+0x5e/0x80 [17752.232387][ T10] fib6_nh_init+0x3d8/0x15b0 [17752.232387][ T10] ip6_route_info_create+0xf18/0x17d0 [17752.232387][ T10] ip6_route_add+0x1c/0x140 [17752.232387][ T10] addrconf_prefix_route+0x2a6/0x430 [17752.232387][ T10] inet6_addr_add+0x4f8/0xa40 [17752.232387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17752.232387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.232387][ T10] netlink_rcv_skb+0x130/0x360 [17752.232387][ T10] netlink_unicast+0x449/0x710 [17752.232387][ T10] netlink_sendmsg+0x723/0xbe0 [17752.232387][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.232387][ T10] ___sys_sendmsg+0xee/0x170 [17752.232387][ T10] __sys_sendmsg+0xcd/0x170 [17752.232387][ T10] do_syscall_64+0xc6/0x1e0 [17752.232387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.232387][ T10] [17752.234330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17752.234330][ T10] netdev_get_by_index+0x5e/0x80 [17752.234330][ T10] fib6_nh_init+0x3d8/0x15b0 [17752.234330][ T10] ip6_route_info_create+0xf18/0x17d0 [17752.234330][ T10] addrconf_f6i_alloc+0x315/0x560 [17752.234330][ T10] ipv6_add_addr+0x411/0x2000 [17752.234330][ T10] inet6_addr_add+0x30e/0xa40 [17752.234330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17752.234330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.234330][ T10] netlink_rcv_skb+0x130/0x360 [17752.234330][ T10] netlink_unicast+0x449/0x710 [17752.234330][ T10] netlink_sendmsg+0x723/0xbe0 [17752.234330][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.234330][ T10] ___sys_sendmsg+0xee/0x170 [17752.234330][ T10] __sys_sendmsg+0xcd/0x170 [17752.234330][ T10] do_syscall_64+0xc6/0x1e0 [17752.234330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.234330][ T10] [17752.236288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17752.236288][ T10] netdev_get_by_index+0x5e/0x80 [17752.236288][ T10] fib6_nh_init+0x3d8/0x15b0 [17752.236288][ T10] ip6_route_info_create+0xf18/0x17d0 [17752.236288][ T10] ip6_route_add+0x1c/0x140 [17752.236288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17752.236288][ T10] addrconf_add_dev+0xe2/0x170 [17752.236288][ T10] inet6_addr_add+0x12f/0xa40 [17752.236288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17752.236288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.236288][ T10] netlink_rcv_skb+0x130/0x360 [17752.236288][ T10] netlink_unicast+0x449/0x710 [17752.236288][ T10] netlink_sendmsg+0x723/0xbe0 [17752.236288][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.236288][ T10] ___sys_sendmsg+0xee/0x170 [17752.236288][ T10] __sys_sendmsg+0xcd/0x170 [17752.236288][ T10] do_syscall_64+0xc6/0x1e0 [17752.236288][ T10] [17752.238223][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17752.238223][ T10] ipv6_add_dev+0x3b9/0x11c0 [17752.238223][ T10] ipv6_find_idev+0x102/0x170 [17752.238223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17752.238223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.238223][ T10] netlink_rcv_skb+0x130/0x360 [17752.238223][ T10] netlink_unicast+0x449/0x710 [17752.238223][ T10] netlink_sendmsg+0x723/0xbe0 [17752.238223][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.238223][ T10] ___sys_sendmsg+0xee/0x170 [17752.238223][ T10] __sys_sendmsg+0xcd/0x170 [17752.238223][ T10] do_syscall_64+0xc6/0x1e0 [17752.238223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.238223][ T10] [17752.239695][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17752.239695][ T10] neigh_parms_alloc+0x1e5/0x510 [17752.239695][ T10] ipv6_add_dev+0x2fd/0x11c0 [17752.239695][ T10] ipv6_find_idev+0x102/0x170 [17752.239695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17752.239695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.239695][ T10] netlink_rcv_skb+0x130/0x360 [17752.239695][ T10] netlink_unicast+0x449/0x710 [17752.239695][ T10] netlink_sendmsg+0x723/0xbe0 [17752.239695][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.239695][ T10] ___sys_sendmsg+0xee/0x170 [17752.239695][ T10] __sys_sendmsg+0xcd/0x170 [17752.239695][ T10] do_syscall_64+0xc6/0x1e0 [17752.239695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.239695][ T10] [17752.241289][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17752.241556][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17752.241556][ T10] dst_init+0x84/0x4a0 [17752.241556][ T10] dst_alloc+0x97/0x150 [17752.241556][ T10] ip6_dst_alloc+0x23/0x90 [17752.241556][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17752.241556][ T10] ip6_pol_route+0x56f/0x840 [17752.241556][ T10] __fib6_rule_action+0x1f3/0x5b0 [17752.241556][ T10] fib_rules_lookup+0x2b4/0xa20 [17752.241556][ T10] fib6_rule_lookup+0x182/0x630 [17752.241556][ T10] ip6_route_output_flags+0x259/0x480 [17752.241556][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17752.241556][ T10] icmp6_send+0x13dd/0x1b70 [17752.241556][ T10] ip6_link_failure+0x30/0x430 [17752.241556][ T10] ndisc_error_report+0x96/0x160 [17752.241556][ T10] neigh_invalidate+0x206/0x510 [17752.241556][ T10] neigh_timer_handler+0x984/0xf10 [17752.241556][ T10] call_timer_fn+0x170/0x430 [17752.241556][ T10] [17759.639975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17759.640536][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17759.640536][ T2629] ___neigh_create+0x14b/0xf60 [17759.640536][ T2629] ip6_finish_output2+0xa70/0xf80 [17759.640536][ T2629] ip6_finish_output+0x4ed/0xd30 [17759.640536][ T2629] ip6_output+0x1f3/0x770 [17759.640536][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17759.640536][ T2629] mld_sendpack+0x62d/0xbc0 [17759.640536][ T2629] mld_ifc_work+0x32/0x1f0 [17759.640536][ T2629] process_one_work+0x84d/0x18a0 [17759.640536][ T2629] worker_thread+0x587/0xd30 [17759.640536][ T2629] kthread+0x28a/0x350 [17759.640536][ T2629] ret_from_fork+0x31/0x70 [17759.640536][ T2629] ret_from_fork_asm+0x1a/0x30 [17759.640536][ T2629] [17759.642323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17759.642323][ T2629] dst_init+0x84/0x4a0 [17759.642323][ T2629] dst_alloc+0x97/0x150 [17759.642323][ T2629] ip6_dst_alloc+0x23/0x90 [17759.642323][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17759.642323][ T2629] ip6_pol_route+0x56f/0x840 [17759.642323][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17759.642323][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17759.642323][ T2629] ipv6_rcv+0x1ad/0x810 [17759.642323][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17759.642323][ T2629] process_backlog+0x101/0x620 [17759.642323][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17759.642323][ T2629] net_rx_action+0x495/0xbe0 [17759.642323][ T2629] __do_softirq+0x1b5/0x7f6 [17759.642323][ T2629] [17759.644141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17759.644141][ T2629] netdev_get_by_index+0x5e/0x80 [17759.644141][ T2629] fib6_nh_init+0x3d8/0x15b0 [17759.644141][ T2629] ip6_route_info_create+0xf18/0x17d0 [17759.644141][ T2629] ip6_route_add+0x1c/0x140 [17759.644141][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17759.644141][ T2629] addrconf_add_dev+0xe2/0x170 [17759.644141][ T2629] inet6_addr_add+0x12f/0xa40 [17759.644141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17759.644141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17759.644141][ T2629] netlink_rcv_skb+0x130/0x360 [17759.644141][ T2629] netlink_unicast+0x449/0x710 [17759.644141][ T2629] netlink_sendmsg+0x723/0xbe0 [17759.644141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17759.644141][ T2629] ___sys_sendmsg+0xee/0x170 [17759.644141][ T2629] __sys_sendmsg+0xcd/0x170 [17759.644141][ T2629] do_syscall_64+0xc6/0x1e0 [17759.644141][ T2629] [17759.646301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17759.646301][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17759.646301][ T2629] ipv6_find_idev+0x102/0x170 [17759.646301][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17759.646301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17759.646301][ T2629] netlink_rcv_skb+0x130/0x360 [17759.646301][ T2629] netlink_unicast+0x449/0x710 [17759.646301][ T2629] netlink_sendmsg+0x723/0xbe0 [17759.646301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17759.646301][ T2629] ___sys_sendmsg+0xee/0x170 [17759.646301][ T2629] __sys_sendmsg+0xcd/0x170 [17759.646301][ T2629] do_syscall_64+0xc6/0x1e0 [17759.646301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17759.646301][ T2629] [17759.648016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17759.648016][ T2629] neigh_parms_alloc+0x1e5/0x510 [17759.648016][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17759.648016][ T2629] ipv6_find_idev+0x102/0x170 [17759.648016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17759.648016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17759.648016][ T2629] netlink_rcv_skb+0x130/0x360 [17759.648016][ T2629] netlink_unicast+0x449/0x710 [17759.648016][ T2629] netlink_sendmsg+0x723/0xbe0 [17759.648016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17759.648016][ T2629] ___sys_sendmsg+0xee/0x170 [17759.648016][ T2629] __sys_sendmsg+0xcd/0x170 [17759.648016][ T2629] do_syscall_64+0xc6/0x1e0 [17759.648016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17759.648016][ T2629] [17759.649829][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17759.650139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17759.650139][ T2629] dst_init+0x84/0x4a0 [17759.650139][ T2629] dst_alloc+0x97/0x150 [17759.650139][ T2629] ip6_dst_alloc+0x23/0x90 [17759.650139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17759.650139][ T2629] ip6_pol_route+0x56f/0x840 [17759.650139][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17759.650139][ T2629] fib_rules_lookup+0x2b4/0xa20 [17759.650139][ T2629] fib6_rule_lookup+0x182/0x630 [17759.650139][ T2629] ip6_route_output_flags+0x259/0x480 [17759.650139][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17759.650139][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17759.650139][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17759.650139][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17759.650139][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17759.650139][ T2629] dev_hard_start_xmit+0x146/0x590 [17759.650139][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17759.650139][ T2629] [17759.652442][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17759.652442][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17759.652442][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17759.652442][ T2629] fib6_nh_init+0xa5b/0x15b0 [17759.652442][ T2629] ip6_route_info_create+0xf18/0x17d0 [17759.652442][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17759.652442][ T2629] inet6_rtm_newroute+0xa2/0x110 [17759.652442][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17759.652442][ T2629] netlink_rcv_skb+0x130/0x360 [17759.652442][ T2629] netlink_unicast+0x449/0x710 [17759.652442][ T2629] netlink_sendmsg+0x723/0xbe0 [17759.652442][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17759.652442][ T2629] ___sys_sendmsg+0xee/0x170 [17759.652442][ T2629] __sys_sendmsg+0xcd/0x170 [17759.652442][ T2629] do_syscall_64+0xc6/0x1e0 [17759.652442][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17759.652442][ T2629] [17759.654571][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17759.654571][ T2629] dst_init+0x84/0x4a0 [17759.654571][ T2629] dst_alloc+0x97/0x150 [17759.654571][ T2629] ip6_dst_alloc+0x23/0x90 [17759.654571][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17759.654571][ T2629] ip6_pol_route+0x56f/0x840 [17759.654571][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17759.654571][ T2629] fib_rules_lookup+0x2b4/0xa20 [17759.654571][ T2629] fib6_rule_lookup+0x182/0x630 [17759.654571][ T2629] ip6_route_output_flags+0x259/0x480 [17759.654571][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17759.654571][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17759.654571][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17759.654571][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17759.654571][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17759.654571][ T2629] dev_hard_start_xmit+0x146/0x590 [17759.654571][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17759.654571][ T2629] [17759.656826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17759.656826][ T2629] netdev_get_by_index+0x5e/0x80 [17759.656826][ T2629] fib6_nh_init+0x3d8/0x15b0 [17759.656826][ T2629] ip6_route_info_create+0xf18/0x17d0 [17759.656826][ T2629] ip6_route_add+0x1c/0x140 [17759.656826][ T2629] addrconf_prefix_route+0x2a6/0x430 [17759.656826][ T2629] inet6_addr_add+0x4f8/0xa40 [17759.656826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17759.656826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17759.656826][ T2629] netlink_rcv_skb+0x130/0x360 [17759.656826][ T2629] netlink_unicast+0x449/0x710 [17759.656826][ T2629] netlink_sendmsg+0x723/0xbe0 [17759.656826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17759.656826][ T2629] ___sys_sendmsg+0xee/0x170 [17759.656826][ T2629] __sys_sendmsg+0xcd/0x170 [17759.656826][ T2629] do_syscall_64+0xc6/0x1e0 [17759.656826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17759.656826][ T2629] [17759.659012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17759.659012][ T2629] netdev_get_by_index+0x5e/0x80 [17759.659012][ T2629] fib6_nh_init+0x3d8/0x15b0 [17759.659012][ T2629] ip6_route_info_create+0xf18/0x17d0 [17759.659012][ T2629] addrconf_f6i_alloc+0x315/0x560 [17759.659012][ T2629] ipv6_add_addr+0x411/0x2000 [17759.659012][ T2629] inet6_addr_add+0x30e/0xa40 [17759.659012][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17759.659012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17759.659012][ T2629] netlink_rcv_skb+0x130/0x360 [17759.659012][ T2629] netlink_unicast+0x449/0x710 [17759.659012][ T2629] netlink_sendmsg+0x723/0xbe0 [17759.659012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17759.659012][ T2629] ___sys_sendmsg+0xee/0x170 [17759.659012][ T2629] __sys_sendmsg+0xcd/0x170 [17759.659012][ T2629] do_syscall_64+0xc6/0x1e0 [17759.659012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17759.659012][ T2629] [17759.661159][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17759.661159][ T2629] netdev_get_by_index+0x5e/0x80 [17759.661159][ T2629] fib6_nh_init+0x3d8/0x15b0 [17759.661159][ T2629] ip6_route_info_create+0xf18/0x17d0 [17759.661159][ T2629] ip6_route_add+0x1c/0x140 [17759.661159][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17759.661159][ T2629] addrconf_add_dev+0xe2/0x170 [17759.661159][ T2629] inet6_addr_add+0x12f/0xa40 [17759.661159][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17759.661159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17759.661159][ T2629] netlink_rcv_skb+0x130/0x360 [17759.661159][ T2629] netlink_unicast+0x449/0x710 [17759.661159][ T2629] netlink_sendmsg+0x723/0xbe0 [17759.661159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17759.661159][ T2629] ___sys_sendmsg+0xee/0x170 [17759.661159][ T2629] __sys_sendmsg+0xcd/0x170 [17759.661159][ T2629] do_syscall_64+0xc6/0x1e0 [17759.661159][ T2629] [17759.663342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17759.663342][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17759.663342][ T2629] ipv6_find_idev+0x102/0x170 [17759.663342][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17759.663342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17759.663342][ T2629] netlink_rcv_skb+0x130/0x360 [17759.663342][ T2629] netlink_unicast+0x449/0x710 [17759.663342][ T2629] netlink_sendmsg+0x723/0xbe0 [17759.663342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17759.663342][ T2629] ___sys_sendmsg+0xee/0x170 [17759.663342][ T2629] __sys_sendmsg+0xcd/0x170 [17759.663342][ T2629] do_syscall_64+0xc6/0x1e0 [17759.663342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17759.663342][ T2629] [17759.665020][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17759.665020][ T2629] neigh_parms_alloc+0x1e5/0x510 [17759.665020][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17759.665020][ T2629] ipv6_find_idev+0x102/0x170 [17759.665020][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17759.665020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17759.665020][ T2629] netlink_rcv_skb+0x130/0x360 [17759.665020][ T2629] netlink_unicast+0x449/0x710 [17759.665020][ T2629] netlink_sendmsg+0x723/0xbe0 [17759.665020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17759.665020][ T2629] ___sys_sendmsg+0xee/0x170 [17759.665020][ T2629] __sys_sendmsg+0xcd/0x170 [17759.665020][ T2629] do_syscall_64+0xc6/0x1e0 [17759.665020][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17759.665020][ T2629] [17762.495968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17762.496868][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17762.496868][ T10] netdev_get_by_index+0x5e/0x80 [17762.496868][ T10] fib6_nh_init+0x3d8/0x15b0 [17762.496868][ T10] ip6_route_info_create+0xf18/0x17d0 [17762.496868][ T10] ip6_route_add+0x1c/0x140 [17762.496868][ T10] addrconf_prefix_route+0x2a6/0x430 [17762.496868][ T10] inet6_addr_add+0x4f8/0xa40 [17762.496868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17762.496868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.496868][ T10] netlink_rcv_skb+0x130/0x360 [17762.496868][ T10] netlink_unicast+0x449/0x710 [17762.496868][ T10] netlink_sendmsg+0x723/0xbe0 [17762.496868][ T10] ____sys_sendmsg+0x7b2/0xa10 [17762.496868][ T10] ___sys_sendmsg+0xee/0x170 [17762.496868][ T10] __sys_sendmsg+0xcd/0x170 [17762.496868][ T10] do_syscall_64+0xc6/0x1e0 [17762.496868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.496868][ T10] [17762.498960][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17762.498960][ T10] netdev_get_by_index+0x5e/0x80 [17762.498960][ T10] fib6_nh_init+0x3d8/0x15b0 [17762.498960][ T10] ip6_route_info_create+0xf18/0x17d0 [17762.498960][ T10] addrconf_f6i_alloc+0x315/0x560 [17762.498960][ T10] ipv6_add_addr+0x411/0x2000 [17762.498960][ T10] inet6_addr_add+0x30e/0xa40 [17762.498960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17762.498960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.498960][ T10] netlink_rcv_skb+0x130/0x360 [17762.498960][ T10] netlink_unicast+0x449/0x710 [17762.498960][ T10] netlink_sendmsg+0x723/0xbe0 [17762.498960][ T10] ____sys_sendmsg+0x7b2/0xa10 [17762.498960][ T10] ___sys_sendmsg+0xee/0x170 [17762.498960][ T10] __sys_sendmsg+0xcd/0x170 [17762.498960][ T10] do_syscall_64+0xc6/0x1e0 [17762.498960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.498960][ T10] [17762.501008][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17762.501008][ T10] netdev_get_by_index+0x5e/0x80 [17762.501008][ T10] fib6_nh_init+0x3d8/0x15b0 [17762.501008][ T10] ip6_route_info_create+0xf18/0x17d0 [17762.501008][ T10] ip6_route_add+0x1c/0x140 [17762.501008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17762.501008][ T10] addrconf_add_dev+0xe2/0x170 [17762.501008][ T10] inet6_addr_add+0x12f/0xa40 [17762.501008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17762.501008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.501008][ T10] netlink_rcv_skb+0x130/0x360 [17762.501008][ T10] netlink_unicast+0x449/0x710 [17762.501008][ T10] netlink_sendmsg+0x723/0xbe0 [17762.501008][ T10] ____sys_sendmsg+0x7b2/0xa10 [17762.501008][ T10] ___sys_sendmsg+0xee/0x170 [17762.501008][ T10] __sys_sendmsg+0xcd/0x170 [17762.501008][ T10] do_syscall_64+0xc6/0x1e0 [17762.501008][ T10] [17762.502973][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17762.502973][ T10] ipv6_add_dev+0x3b9/0x11c0 [17762.502973][ T10] ipv6_find_idev+0x102/0x170 [17762.502973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17762.502973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.502973][ T10] netlink_rcv_skb+0x130/0x360 [17762.502973][ T10] netlink_unicast+0x449/0x710 [17762.502973][ T10] netlink_sendmsg+0x723/0xbe0 [17762.502973][ T10] ____sys_sendmsg+0x7b2/0xa10 [17762.502973][ T10] ___sys_sendmsg+0xee/0x170 [17762.502973][ T10] __sys_sendmsg+0xcd/0x170 [17762.502973][ T10] do_syscall_64+0xc6/0x1e0 [17762.502973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.502973][ T10] [17762.504469][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17762.504469][ T10] neigh_parms_alloc+0x1e5/0x510 [17762.504469][ T10] ipv6_add_dev+0x2fd/0x11c0 [17762.504469][ T10] ipv6_find_idev+0x102/0x170 [17762.504469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17762.504469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.504469][ T10] netlink_rcv_skb+0x130/0x360 [17762.504469][ T10] netlink_unicast+0x449/0x710 [17762.504469][ T10] netlink_sendmsg+0x723/0xbe0 [17762.504469][ T10] ____sys_sendmsg+0x7b2/0xa10 [17762.504469][ T10] ___sys_sendmsg+0xee/0x170 [17762.504469][ T10] __sys_sendmsg+0xcd/0x170 [17762.504469][ T10] do_syscall_64+0xc6/0x1e0 [17762.504469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.504469][ T10] [17762.506066][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17762.506344][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17762.506344][ T10] dst_init+0x84/0x4a0 [17762.506344][ T10] dst_alloc+0x97/0x150 [17762.506344][ T10] ip6_dst_alloc+0x23/0x90 [17762.506344][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.506344][ T10] ip6_pol_route+0x56f/0x840 [17762.506344][ T10] __fib6_rule_action+0x1f3/0x5b0 [17762.506344][ T10] fib_rules_lookup+0x2b4/0xa20 [17762.506344][ T10] fib6_rule_lookup+0x182/0x630 [17762.506344][ T10] ip6_route_output_flags+0x259/0x480 [17762.506344][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17762.506344][ T10] icmp6_send+0x13dd/0x1b70 [17762.506344][ T10] ip6_link_failure+0x30/0x430 [17762.506344][ T10] ndisc_error_report+0x96/0x160 [17762.506344][ T10] neigh_invalidate+0x206/0x510 [17762.506344][ T10] neigh_timer_handler+0x984/0xf10 [17762.506344][ T10] call_timer_fn+0x170/0x430 [17762.506344][ T10] [17769.903974][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17769.904963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17769.904963][ T2629] ___neigh_create+0x14b/0xf60 [17769.904963][ T2629] ip6_finish_output2+0xa70/0xf80 [17769.904963][ T2629] ip6_finish_output+0x4ed/0xd30 [17769.904963][ T2629] ip6_output+0x1f3/0x770 [17769.904963][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17769.904963][ T2629] mld_sendpack+0x62d/0xbc0 [17769.904963][ T2629] mld_ifc_work+0x32/0x1f0 [17769.904963][ T2629] process_one_work+0x84d/0x18a0 [17769.904963][ T2629] worker_thread+0x587/0xd30 [17769.904963][ T2629] kthread+0x28a/0x350 [17769.904963][ T2629] ret_from_fork+0x31/0x70 [17769.904963][ T2629] ret_from_fork_asm+0x1a/0x30 [17769.904963][ T2629] [17769.906669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17769.906669][ T2629] dst_init+0x84/0x4a0 [17769.906669][ T2629] dst_alloc+0x97/0x150 [17769.906669][ T2629] ip6_dst_alloc+0x23/0x90 [17769.906669][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17769.906669][ T2629] ip6_pol_route+0x56f/0x840 [17769.906669][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17769.906669][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17769.906669][ T2629] ipv6_rcv+0x1ad/0x810 [17769.906669][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17769.906669][ T2629] process_backlog+0x101/0x620 [17769.906669][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17769.906669][ T2629] net_rx_action+0x495/0xbe0 [17769.906669][ T2629] __do_softirq+0x1b5/0x7f6 [17769.906669][ T2629] [17769.908486][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17769.908486][ T2629] netdev_get_by_index+0x5e/0x80 [17769.908486][ T2629] fib6_nh_init+0x3d8/0x15b0 [17769.908486][ T2629] ip6_route_info_create+0xf18/0x17d0 [17769.908486][ T2629] ip6_route_add+0x1c/0x140 [17769.908486][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17769.908486][ T2629] addrconf_add_dev+0xe2/0x170 [17769.908486][ T2629] inet6_addr_add+0x12f/0xa40 [17769.908486][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17769.908486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17769.908486][ T2629] netlink_rcv_skb+0x130/0x360 [17769.908486][ T2629] netlink_unicast+0x449/0x710 [17769.908486][ T2629] netlink_sendmsg+0x723/0xbe0 [17769.908486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17769.908486][ T2629] ___sys_sendmsg+0xee/0x170 [17769.908486][ T2629] __sys_sendmsg+0xcd/0x170 [17769.908486][ T2629] do_syscall_64+0xc6/0x1e0 [17769.908486][ T2629] [17769.910620][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17769.910620][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17769.910620][ T2629] ipv6_find_idev+0x102/0x170 [17769.910620][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17769.910620][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17769.910620][ T2629] netlink_rcv_skb+0x130/0x360 [17769.910620][ T2629] netlink_unicast+0x449/0x710 [17769.910620][ T2629] netlink_sendmsg+0x723/0xbe0 [17769.910620][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17769.910620][ T2629] ___sys_sendmsg+0xee/0x170 [17769.910620][ T2629] __sys_sendmsg+0xcd/0x170 [17769.910620][ T2629] do_syscall_64+0xc6/0x1e0 [17769.910620][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17769.910620][ T2629] [17769.912279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17769.912279][ T2629] neigh_parms_alloc+0x1e5/0x510 [17769.912279][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17769.912279][ T2629] ipv6_find_idev+0x102/0x170 [17769.912279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17769.912279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17769.912279][ T2629] netlink_rcv_skb+0x130/0x360 [17769.912279][ T2629] netlink_unicast+0x449/0x710 [17769.912279][ T2629] netlink_sendmsg+0x723/0xbe0 [17769.912279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17769.912279][ T2629] ___sys_sendmsg+0xee/0x170 [17769.912279][ T2629] __sys_sendmsg+0xcd/0x170 [17769.912279][ T2629] do_syscall_64+0xc6/0x1e0 [17769.912279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17769.912279][ T2629] [17769.914096][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17769.914384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17769.914384][ T2629] dst_init+0x84/0x4a0 [17769.914384][ T2629] dst_alloc+0x97/0x150 [17769.914384][ T2629] ip6_dst_alloc+0x23/0x90 [17769.914384][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17769.914384][ T2629] ip6_pol_route+0x56f/0x840 [17769.914384][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17769.914384][ T2629] fib_rules_lookup+0x2b4/0xa20 [17769.914384][ T2629] fib6_rule_lookup+0x182/0x630 [17769.914384][ T2629] ip6_route_output_flags+0x259/0x480 [17769.914384][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17769.914384][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17769.914384][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17769.914384][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17769.914384][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17769.914384][ T2629] dev_hard_start_xmit+0x146/0x590 [17769.914384][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17769.914384][ T2629] [17769.917171][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17769.917171][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17769.917171][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17769.917171][ T2629] fib6_nh_init+0xa5b/0x15b0 [17769.917171][ T2629] ip6_route_info_create+0xf18/0x17d0 [17769.917171][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17769.917171][ T2629] inet6_rtm_newroute+0xa2/0x110 [17769.917171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17769.917171][ T2629] netlink_rcv_skb+0x130/0x360 [17769.917171][ T2629] netlink_unicast+0x449/0x710 [17769.917171][ T2629] netlink_sendmsg+0x723/0xbe0 [17769.917171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17769.917171][ T2629] ___sys_sendmsg+0xee/0x170 [17769.917171][ T2629] __sys_sendmsg+0xcd/0x170 [17769.917171][ T2629] do_syscall_64+0xc6/0x1e0 [17769.917171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17769.917171][ T2629] [17769.919289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17769.919289][ T2629] dst_init+0x84/0x4a0 [17769.919289][ T2629] dst_alloc+0x97/0x150 [17769.919289][ T2629] ip6_dst_alloc+0x23/0x90 [17769.919289][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17769.919289][ T2629] ip6_pol_route+0x56f/0x840 [17769.919289][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17769.919289][ T2629] fib_rules_lookup+0x2b4/0xa20 [17769.919289][ T2629] fib6_rule_lookup+0x182/0x630 [17769.919289][ T2629] ip6_route_output_flags+0x259/0x480 [17769.919289][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17769.919289][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17769.919289][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17769.919289][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17769.919289][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17769.919289][ T2629] dev_hard_start_xmit+0x146/0x590 [17769.919289][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17769.919289][ T2629] [17769.921547][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17769.921547][ T2629] netdev_get_by_index+0x5e/0x80 [17769.921547][ T2629] fib6_nh_init+0x3d8/0x15b0 [17769.921547][ T2629] ip6_route_info_create+0xf18/0x17d0 [17769.921547][ T2629] ip6_route_add+0x1c/0x140 [17769.921547][ T2629] addrconf_prefix_route+0x2a6/0x430 [17769.921547][ T2629] inet6_addr_add+0x4f8/0xa40 [17769.921547][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17769.921547][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17769.921547][ T2629] netlink_rcv_skb+0x130/0x360 [17769.921547][ T2629] netlink_unicast+0x449/0x710 [17769.921547][ T2629] netlink_sendmsg+0x723/0xbe0 [17769.921547][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17769.921547][ T2629] ___sys_sendmsg+0xee/0x170 [17769.921547][ T2629] __sys_sendmsg+0xcd/0x170 [17769.921547][ T2629] do_syscall_64+0xc6/0x1e0 [17769.921547][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17769.921547][ T2629] [17769.923694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17769.923694][ T2629] netdev_get_by_index+0x5e/0x80 [17769.923694][ T2629] fib6_nh_init+0x3d8/0x15b0 [17769.923694][ T2629] ip6_route_info_create+0xf18/0x17d0 [17769.923694][ T2629] addrconf_f6i_alloc+0x315/0x560 [17769.923694][ T2629] ipv6_add_addr+0x411/0x2000 [17769.923694][ T2629] inet6_addr_add+0x30e/0xa40 [17769.923694][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17769.923694][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17769.923694][ T2629] netlink_rcv_skb+0x130/0x360 [17769.923694][ T2629] netlink_unicast+0x449/0x710 [17769.923694][ T2629] netlink_sendmsg+0x723/0xbe0 [17769.923694][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17769.923694][ T2629] ___sys_sendmsg+0xee/0x170 [17769.923694][ T2629] __sys_sendmsg+0xcd/0x170 [17769.923694][ T2629] do_syscall_64+0xc6/0x1e0 [17769.923694][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17769.923694][ T2629] [17769.925879][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17769.925879][ T2629] netdev_get_by_index+0x5e/0x80 [17769.925879][ T2629] fib6_nh_init+0x3d8/0x15b0 [17769.925879][ T2629] ip6_route_info_create+0xf18/0x17d0 [17769.925879][ T2629] ip6_route_add+0x1c/0x140 [17769.925879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17769.925879][ T2629] addrconf_add_dev+0xe2/0x170 [17769.925879][ T2629] inet6_addr_add+0x12f/0xa40 [17769.925879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17769.925879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17769.925879][ T2629] netlink_rcv_skb+0x130/0x360 [17769.925879][ T2629] netlink_unicast+0x449/0x710 [17769.925879][ T2629] netlink_sendmsg+0x723/0xbe0 [17769.925879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17769.925879][ T2629] ___sys_sendmsg+0xee/0x170 [17769.925879][ T2629] __sys_sendmsg+0xcd/0x170 [17769.925879][ T2629] do_syscall_64+0xc6/0x1e0 [17769.925879][ T2629] [17769.928070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17769.928070][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17769.928070][ T2629] ipv6_find_idev+0x102/0x170 [17769.928070][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17769.928070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17769.928070][ T2629] netlink_rcv_skb+0x130/0x360 [17769.928070][ T2629] netlink_unicast+0x449/0x710 [17769.928070][ T2629] netlink_sendmsg+0x723/0xbe0 [17769.928070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17769.928070][ T2629] ___sys_sendmsg+0xee/0x170 [17769.928070][ T2629] __sys_sendmsg+0xcd/0x170 [17769.928070][ T2629] do_syscall_64+0xc6/0x1e0 [17769.928070][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17769.928070][ T2629] [17769.929724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17769.929724][ T2629] neigh_parms_alloc+0x1e5/0x510 [17769.929724][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17769.929724][ T2629] ipv6_find_idev+0x102/0x170 [17769.929724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17769.929724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17769.929724][ T2629] netlink_rcv_skb+0x130/0x360 [17769.929724][ T2629] netlink_unicast+0x449/0x710 [17769.929724][ T2629] netlink_sendmsg+0x723/0xbe0 [17769.929724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17769.929724][ T2629] ___sys_sendmsg+0xee/0x170 [17769.929724][ T2629] __sys_sendmsg+0xcd/0x170 [17769.929724][ T2629] do_syscall_64+0xc6/0x1e0 [17769.929724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17769.929724][ T2629] [17772.760053][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17772.760555][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17772.760555][ T10] netdev_get_by_index+0x5e/0x80 [17772.760555][ T10] fib6_nh_init+0x3d8/0x15b0 [17772.760555][ T10] ip6_route_info_create+0xf18/0x17d0 [17772.760555][ T10] ip6_route_add+0x1c/0x140 [17772.760555][ T10] addrconf_prefix_route+0x2a6/0x430 [17772.760555][ T10] inet6_addr_add+0x4f8/0xa40 [17772.760555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17772.760555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.760555][ T10] netlink_rcv_skb+0x130/0x360 [17772.760555][ T10] netlink_unicast+0x449/0x710 [17772.760555][ T10] netlink_sendmsg+0x723/0xbe0 [17772.760555][ T10] ____sys_sendmsg+0x7b2/0xa10 [17772.760555][ T10] ___sys_sendmsg+0xee/0x170 [17772.760555][ T10] __sys_sendmsg+0xcd/0x170 [17772.760555][ T10] do_syscall_64+0xc6/0x1e0 [17772.760555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.760555][ T10] [17772.762577][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17772.762577][ T10] netdev_get_by_index+0x5e/0x80 [17772.762577][ T10] fib6_nh_init+0x3d8/0x15b0 [17772.762577][ T10] ip6_route_info_create+0xf18/0x17d0 [17772.762577][ T10] addrconf_f6i_alloc+0x315/0x560 [17772.762577][ T10] ipv6_add_addr+0x411/0x2000 [17772.762577][ T10] inet6_addr_add+0x30e/0xa40 [17772.762577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17772.762577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.762577][ T10] netlink_rcv_skb+0x130/0x360 [17772.762577][ T10] netlink_unicast+0x449/0x710 [17772.762577][ T10] netlink_sendmsg+0x723/0xbe0 [17772.762577][ T10] ____sys_sendmsg+0x7b2/0xa10 [17772.762577][ T10] ___sys_sendmsg+0xee/0x170 [17772.762577][ T10] __sys_sendmsg+0xcd/0x170 [17772.762577][ T10] do_syscall_64+0xc6/0x1e0 [17772.762577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.762577][ T10] [17772.764436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17772.764436][ T10] netdev_get_by_index+0x5e/0x80 [17772.764436][ T10] fib6_nh_init+0x3d8/0x15b0 [17772.764436][ T10] ip6_route_info_create+0xf18/0x17d0 [17772.764436][ T10] ip6_route_add+0x1c/0x140 [17772.764436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17772.764436][ T10] addrconf_add_dev+0xe2/0x170 [17772.764436][ T10] inet6_addr_add+0x12f/0xa40 [17772.764436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17772.764436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.764436][ T10] netlink_rcv_skb+0x130/0x360 [17772.764436][ T10] netlink_unicast+0x449/0x710 [17772.764436][ T10] netlink_sendmsg+0x723/0xbe0 [17772.764436][ T10] ____sys_sendmsg+0x7b2/0xa10 [17772.764436][ T10] ___sys_sendmsg+0xee/0x170 [17772.764436][ T10] __sys_sendmsg+0xcd/0x170 [17772.764436][ T10] do_syscall_64+0xc6/0x1e0 [17772.764436][ T10] [17772.766358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17772.766358][ T10] ipv6_add_dev+0x3b9/0x11c0 [17772.766358][ T10] ipv6_find_idev+0x102/0x170 [17772.766358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17772.766358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.766358][ T10] netlink_rcv_skb+0x130/0x360 [17772.766358][ T10] netlink_unicast+0x449/0x710 [17772.766358][ T10] netlink_sendmsg+0x723/0xbe0 [17772.766358][ T10] ____sys_sendmsg+0x7b2/0xa10 [17772.766358][ T10] ___sys_sendmsg+0xee/0x170 [17772.766358][ T10] __sys_sendmsg+0xcd/0x170 [17772.766358][ T10] do_syscall_64+0xc6/0x1e0 [17772.766358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.766358][ T10] [17772.767839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17772.767839][ T10] neigh_parms_alloc+0x1e5/0x510 [17772.767839][ T10] ipv6_add_dev+0x2fd/0x11c0 [17772.767839][ T10] ipv6_find_idev+0x102/0x170 [17772.767839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17772.767839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17772.767839][ T10] netlink_rcv_skb+0x130/0x360 [17772.767839][ T10] netlink_unicast+0x449/0x710 [17772.767839][ T10] netlink_sendmsg+0x723/0xbe0 [17772.767839][ T10] ____sys_sendmsg+0x7b2/0xa10 [17772.767839][ T10] ___sys_sendmsg+0xee/0x170 [17772.767839][ T10] __sys_sendmsg+0xcd/0x170 [17772.767839][ T10] do_syscall_64+0xc6/0x1e0 [17772.767839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17772.767839][ T10] [17772.769416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17772.769670][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17772.769670][ T10] dst_init+0x84/0x4a0 [17772.769670][ T10] dst_alloc+0x97/0x150 [17772.769670][ T10] ip6_dst_alloc+0x23/0x90 [17772.769670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17772.769670][ T10] ip6_pol_route+0x56f/0x840 [17772.769670][ T10] __fib6_rule_action+0x1f3/0x5b0 [17772.769670][ T10] fib_rules_lookup+0x2b4/0xa20 [17772.769670][ T10] fib6_rule_lookup+0x182/0x630 [17772.769670][ T10] ip6_route_output_flags+0x259/0x480 [17772.769670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17772.769670][ T10] icmp6_send+0x13dd/0x1b70 [17772.769670][ T10] ip6_link_failure+0x30/0x430 [17772.769670][ T10] ndisc_error_report+0x96/0x160 [17772.769670][ T10] neigh_invalidate+0x206/0x510 [17772.769670][ T10] neigh_timer_handler+0x984/0xf10 [17772.769670][ T10] call_timer_fn+0x170/0x430 [17772.769670][ T10] [17779.951972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17779.953034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17779.953034][ T2629] ___neigh_create+0x14b/0xf60 [17779.953034][ T2629] ip6_finish_output2+0xa70/0xf80 [17779.953034][ T2629] ip6_finish_output+0x4ed/0xd30 [17779.953034][ T2629] ip6_output+0x1f3/0x770 [17779.953034][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17779.953034][ T2629] mld_sendpack+0x62d/0xbc0 [17779.953034][ T2629] mld_ifc_work+0x32/0x1f0 [17779.953034][ T2629] process_one_work+0x84d/0x18a0 [17779.953034][ T2629] worker_thread+0x587/0xd30 [17779.953034][ T2629] kthread+0x28a/0x350 [17779.953034][ T2629] ret_from_fork+0x31/0x70 [17779.953034][ T2629] ret_from_fork_asm+0x1a/0x30 [17779.953034][ T2629] [17779.954703][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17779.954703][ T2629] dst_init+0x84/0x4a0 [17779.954703][ T2629] dst_alloc+0x97/0x150 [17779.954703][ T2629] ip6_dst_alloc+0x23/0x90 [17779.954703][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17779.954703][ T2629] ip6_pol_route+0x56f/0x840 [17779.954703][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17779.954703][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17779.954703][ T2629] ipv6_rcv+0x1ad/0x810 [17779.954703][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17779.954703][ T2629] process_backlog+0x101/0x620 [17779.954703][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17779.954703][ T2629] net_rx_action+0x495/0xbe0 [17779.954703][ T2629] __do_softirq+0x1b5/0x7f6 [17779.954703][ T2629] [17779.956477][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17779.956477][ T2629] netdev_get_by_index+0x5e/0x80 [17779.956477][ T2629] fib6_nh_init+0x3d8/0x15b0 [17779.956477][ T2629] ip6_route_info_create+0xf18/0x17d0 [17779.956477][ T2629] ip6_route_add+0x1c/0x140 [17779.956477][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17779.956477][ T2629] addrconf_add_dev+0xe2/0x170 [17779.956477][ T2629] inet6_addr_add+0x12f/0xa40 [17779.956477][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17779.956477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17779.956477][ T2629] netlink_rcv_skb+0x130/0x360 [17779.956477][ T2629] netlink_unicast+0x449/0x710 [17779.956477][ T2629] netlink_sendmsg+0x723/0xbe0 [17779.956477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17779.956477][ T2629] ___sys_sendmsg+0xee/0x170 [17779.956477][ T2629] __sys_sendmsg+0xcd/0x170 [17779.956477][ T2629] do_syscall_64+0xc6/0x1e0 [17779.956477][ T2629] [17779.958660][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17779.958660][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17779.958660][ T2629] ipv6_find_idev+0x102/0x170 [17779.958660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17779.958660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17779.958660][ T2629] netlink_rcv_skb+0x130/0x360 [17779.958660][ T2629] netlink_unicast+0x449/0x710 [17779.958660][ T2629] netlink_sendmsg+0x723/0xbe0 [17779.958660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17779.958660][ T2629] ___sys_sendmsg+0xee/0x170 [17779.958660][ T2629] __sys_sendmsg+0xcd/0x170 [17779.958660][ T2629] do_syscall_64+0xc6/0x1e0 [17779.958660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17779.958660][ T2629] [17779.960329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17779.960329][ T2629] neigh_parms_alloc+0x1e5/0x510 [17779.960329][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17779.960329][ T2629] ipv6_find_idev+0x102/0x170 [17779.960329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17779.960329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17779.960329][ T2629] netlink_rcv_skb+0x130/0x360 [17779.960329][ T2629] netlink_unicast+0x449/0x710 [17779.960329][ T2629] netlink_sendmsg+0x723/0xbe0 [17779.960329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17779.960329][ T2629] ___sys_sendmsg+0xee/0x170 [17779.960329][ T2629] __sys_sendmsg+0xcd/0x170 [17779.960329][ T2629] do_syscall_64+0xc6/0x1e0 [17779.960329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17779.960329][ T2629] [17779.962174][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17779.962470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17779.962470][ T2629] dst_init+0x84/0x4a0 [17779.962470][ T2629] dst_alloc+0x97/0x150 [17779.962470][ T2629] ip6_dst_alloc+0x23/0x90 [17779.962470][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17779.962470][ T2629] ip6_pol_route+0x56f/0x840 [17779.962470][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17779.962470][ T2629] fib_rules_lookup+0x2b4/0xa20 [17779.962470][ T2629] fib6_rule_lookup+0x182/0x630 [17779.962470][ T2629] ip6_route_output_flags+0x259/0x480 [17779.962470][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17779.962470][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17779.962470][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17779.962470][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17779.962470][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17779.962470][ T2629] dev_hard_start_xmit+0x146/0x590 [17779.962470][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17779.962470][ T2629] [17779.964695][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17779.964695][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17779.964695][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17779.964695][ T2629] fib6_nh_init+0xa5b/0x15b0 [17779.964695][ T2629] ip6_route_info_create+0xf18/0x17d0 [17779.964695][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17779.964695][ T2629] inet6_rtm_newroute+0xa2/0x110 [17779.964695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17779.964695][ T2629] netlink_rcv_skb+0x130/0x360 [17779.964695][ T2629] netlink_unicast+0x449/0x710 [17779.964695][ T2629] netlink_sendmsg+0x723/0xbe0 [17779.964695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17779.964695][ T2629] ___sys_sendmsg+0xee/0x170 [17779.964695][ T2629] __sys_sendmsg+0xcd/0x170 [17779.964695][ T2629] do_syscall_64+0xc6/0x1e0 [17779.964695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17779.964695][ T2629] [17779.966767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17779.966767][ T2629] dst_init+0x84/0x4a0 [17779.966767][ T2629] dst_alloc+0x97/0x150 [17779.966767][ T2629] ip6_dst_alloc+0x23/0x90 [17779.966767][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17779.966767][ T2629] ip6_pol_route+0x56f/0x840 [17779.966767][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17779.966767][ T2629] fib_rules_lookup+0x2b4/0xa20 [17779.966767][ T2629] fib6_rule_lookup+0x182/0x630 [17779.966767][ T2629] ip6_route_output_flags+0x259/0x480 [17779.966767][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17779.966767][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17779.966767][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17779.966767][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17779.966767][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17779.966767][ T2629] dev_hard_start_xmit+0x146/0x590 [17779.966767][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17779.966767][ T2629] [17779.969026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17779.969026][ T2629] netdev_get_by_index+0x5e/0x80 [17779.969026][ T2629] fib6_nh_init+0x3d8/0x15b0 [17779.969026][ T2629] ip6_route_info_create+0xf18/0x17d0 [17779.969026][ T2629] ip6_route_add+0x1c/0x140 [17779.969026][ T2629] addrconf_prefix_route+0x2a6/0x430 [17779.969026][ T2629] inet6_addr_add+0x4f8/0xa40 [17779.969026][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17779.969026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17779.969026][ T2629] netlink_rcv_skb+0x130/0x360 [17779.969026][ T2629] netlink_unicast+0x449/0x710 [17779.969026][ T2629] netlink_sendmsg+0x723/0xbe0 [17779.969026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17779.969026][ T2629] ___sys_sendmsg+0xee/0x170 [17779.969026][ T2629] __sys_sendmsg+0xcd/0x170 [17779.969026][ T2629] do_syscall_64+0xc6/0x1e0 [17779.969026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17779.969026][ T2629] [17779.971260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17779.971260][ T2629] netdev_get_by_index+0x5e/0x80 [17779.971260][ T2629] fib6_nh_init+0x3d8/0x15b0 [17779.971260][ T2629] ip6_route_info_create+0xf18/0x17d0 [17779.971260][ T2629] addrconf_f6i_alloc+0x315/0x560 [17779.971260][ T2629] ipv6_add_addr+0x411/0x2000 [17779.971260][ T2629] inet6_addr_add+0x30e/0xa40 [17779.971260][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17779.971260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17779.971260][ T2629] netlink_rcv_skb+0x130/0x360 [17779.971260][ T2629] netlink_unicast+0x449/0x710 [17779.971260][ T2629] netlink_sendmsg+0x723/0xbe0 [17779.971260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17779.971260][ T2629] ___sys_sendmsg+0xee/0x170 [17779.971260][ T2629] __sys_sendmsg+0xcd/0x170 [17779.971260][ T2629] do_syscall_64+0xc6/0x1e0 [17779.971260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17779.971260][ T2629] [17779.973461][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17779.973461][ T2629] netdev_get_by_index+0x5e/0x80 [17779.973461][ T2629] fib6_nh_init+0x3d8/0x15b0 [17779.973461][ T2629] ip6_route_info_create+0xf18/0x17d0 [17779.973461][ T2629] ip6_route_add+0x1c/0x140 [17779.973461][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17779.973461][ T2629] addrconf_add_dev+0xe2/0x170 [17779.973461][ T2629] inet6_addr_add+0x12f/0xa40 [17779.973461][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17779.973461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17779.973461][ T2629] netlink_rcv_skb+0x130/0x360 [17779.973461][ T2629] netlink_unicast+0x449/0x710 [17779.973461][ T2629] netlink_sendmsg+0x723/0xbe0 [17779.973461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17779.973461][ T2629] ___sys_sendmsg+0xee/0x170 [17779.973461][ T2629] __sys_sendmsg+0xcd/0x170 [17779.973461][ T2629] do_syscall_64+0xc6/0x1e0 [17779.973461][ T2629] [17779.975573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17779.975573][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17779.975573][ T2629] ipv6_find_idev+0x102/0x170 [17779.975573][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17779.975573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17779.975573][ T2629] netlink_rcv_skb+0x130/0x360 [17779.975573][ T2629] netlink_unicast+0x449/0x710 [17779.975573][ T2629] netlink_sendmsg+0x723/0xbe0 [17779.975573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17779.975573][ T2629] ___sys_sendmsg+0xee/0x170 [17779.975573][ T2629] __sys_sendmsg+0xcd/0x170 [17779.975573][ T2629] do_syscall_64+0xc6/0x1e0 [17779.975573][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17779.975573][ T2629] [17779.977288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17779.977288][ T2629] neigh_parms_alloc+0x1e5/0x510 [17779.977288][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17779.977288][ T2629] ipv6_find_idev+0x102/0x170 [17779.977288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17779.977288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17779.977288][ T2629] netlink_rcv_skb+0x130/0x360 [17779.977288][ T2629] netlink_unicast+0x449/0x710 [17779.977288][ T2629] netlink_sendmsg+0x723/0xbe0 [17779.977288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17779.977288][ T2629] ___sys_sendmsg+0xee/0x170 [17779.977288][ T2629] __sys_sendmsg+0xcd/0x170 [17779.977288][ T2629] do_syscall_64+0xc6/0x1e0 [17779.977288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17779.977288][ T2629] [17783.023967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17783.024425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17783.024425][ T10] netdev_get_by_index+0x5e/0x80 [17783.024425][ T10] fib6_nh_init+0x3d8/0x15b0 [17783.024425][ T10] ip6_route_info_create+0xf18/0x17d0 [17783.024425][ T10] ip6_route_add+0x1c/0x140 [17783.024425][ T10] addrconf_prefix_route+0x2a6/0x430 [17783.024425][ T10] inet6_addr_add+0x4f8/0xa40 [17783.024425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17783.024425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.024425][ T10] netlink_rcv_skb+0x130/0x360 [17783.024425][ T10] netlink_unicast+0x449/0x710 [17783.024425][ T10] netlink_sendmsg+0x723/0xbe0 [17783.024425][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.024425][ T10] ___sys_sendmsg+0xee/0x170 [17783.024425][ T10] __sys_sendmsg+0xcd/0x170 [17783.024425][ T10] do_syscall_64+0xc6/0x1e0 [17783.024425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.024425][ T10] [17783.026330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17783.026330][ T10] netdev_get_by_index+0x5e/0x80 [17783.026330][ T10] fib6_nh_init+0x3d8/0x15b0 [17783.026330][ T10] ip6_route_info_create+0xf18/0x17d0 [17783.026330][ T10] addrconf_f6i_alloc+0x315/0x560 [17783.026330][ T10] ipv6_add_addr+0x411/0x2000 [17783.026330][ T10] inet6_addr_add+0x30e/0xa40 [17783.026330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17783.026330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.026330][ T10] netlink_rcv_skb+0x130/0x360 [17783.026330][ T10] netlink_unicast+0x449/0x710 [17783.026330][ T10] netlink_sendmsg+0x723/0xbe0 [17783.026330][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.026330][ T10] ___sys_sendmsg+0xee/0x170 [17783.026330][ T10] __sys_sendmsg+0xcd/0x170 [17783.026330][ T10] do_syscall_64+0xc6/0x1e0 [17783.026330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.026330][ T10] [17783.028267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17783.028267][ T10] netdev_get_by_index+0x5e/0x80 [17783.028267][ T10] fib6_nh_init+0x3d8/0x15b0 [17783.028267][ T10] ip6_route_info_create+0xf18/0x17d0 [17783.028267][ T10] ip6_route_add+0x1c/0x140 [17783.028267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17783.028267][ T10] addrconf_add_dev+0xe2/0x170 [17783.028267][ T10] inet6_addr_add+0x12f/0xa40 [17783.028267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17783.028267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.028267][ T10] netlink_rcv_skb+0x130/0x360 [17783.028267][ T10] netlink_unicast+0x449/0x710 [17783.028267][ T10] netlink_sendmsg+0x723/0xbe0 [17783.028267][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.028267][ T10] ___sys_sendmsg+0xee/0x170 [17783.028267][ T10] __sys_sendmsg+0xcd/0x170 [17783.028267][ T10] do_syscall_64+0xc6/0x1e0 [17783.028267][ T10] [17783.030111][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17783.030111][ T10] ipv6_add_dev+0x3b9/0x11c0 [17783.030111][ T10] ipv6_find_idev+0x102/0x170 [17783.030111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17783.030111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.030111][ T10] netlink_rcv_skb+0x130/0x360 [17783.030111][ T10] netlink_unicast+0x449/0x710 [17783.030111][ T10] netlink_sendmsg+0x723/0xbe0 [17783.030111][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.030111][ T10] ___sys_sendmsg+0xee/0x170 [17783.030111][ T10] __sys_sendmsg+0xcd/0x170 [17783.030111][ T10] do_syscall_64+0xc6/0x1e0 [17783.030111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.030111][ T10] [17783.031572][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17783.031572][ T10] neigh_parms_alloc+0x1e5/0x510 [17783.031572][ T10] ipv6_add_dev+0x2fd/0x11c0 [17783.031572][ T10] ipv6_find_idev+0x102/0x170 [17783.031572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17783.031572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.031572][ T10] netlink_rcv_skb+0x130/0x360 [17783.031572][ T10] netlink_unicast+0x449/0x710 [17783.031572][ T10] netlink_sendmsg+0x723/0xbe0 [17783.031572][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.031572][ T10] ___sys_sendmsg+0xee/0x170 [17783.031572][ T10] __sys_sendmsg+0xcd/0x170 [17783.031572][ T10] do_syscall_64+0xc6/0x1e0 [17783.031572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.031572][ T10] [17783.033124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17783.033400][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17783.033400][ T10] dst_init+0x84/0x4a0 [17783.033400][ T10] dst_alloc+0x97/0x150 [17783.033400][ T10] ip6_dst_alloc+0x23/0x90 [17783.033400][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.033400][ T10] ip6_pol_route+0x56f/0x840 [17783.033400][ T10] __fib6_rule_action+0x1f3/0x5b0 [17783.033400][ T10] fib_rules_lookup+0x2b4/0xa20 [17783.033400][ T10] fib6_rule_lookup+0x182/0x630 [17783.033400][ T10] ip6_route_output_flags+0x259/0x480 [17783.033400][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17783.033400][ T10] icmp6_send+0x13dd/0x1b70 [17783.033400][ T10] ip6_link_failure+0x30/0x430 [17783.033400][ T10] ndisc_error_report+0x96/0x160 [17783.033400][ T10] neigh_invalidate+0x206/0x510 [17783.033400][ T10] neigh_timer_handler+0x984/0xf10 [17783.033400][ T10] call_timer_fn+0x170/0x430 [17783.033400][ T10] [17790.080003][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17790.081040][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17790.081040][ T2629] ___neigh_create+0x14b/0xf60 [17790.081040][ T2629] ip6_finish_output2+0xa70/0xf80 [17790.081040][ T2629] ip6_finish_output+0x4ed/0xd30 [17790.081040][ T2629] ip6_output+0x1f3/0x770 [17790.081040][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17790.081040][ T2629] mld_sendpack+0x62d/0xbc0 [17790.081040][ T2629] mld_ifc_work+0x32/0x1f0 [17790.081040][ T2629] process_one_work+0x84d/0x18a0 [17790.081040][ T2629] worker_thread+0x587/0xd30 [17790.081040][ T2629] kthread+0x28a/0x350 [17790.081040][ T2629] ret_from_fork+0x31/0x70 [17790.081040][ T2629] ret_from_fork_asm+0x1a/0x30 [17790.081040][ T2629] [17790.082830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17790.082830][ T2629] dst_init+0x84/0x4a0 [17790.082830][ T2629] dst_alloc+0x97/0x150 [17790.082830][ T2629] ip6_dst_alloc+0x23/0x90 [17790.082830][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17790.082830][ T2629] ip6_pol_route+0x56f/0x840 [17790.082830][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17790.082830][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17790.082830][ T2629] ipv6_rcv+0x1ad/0x810 [17790.082830][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17790.082830][ T2629] process_backlog+0x101/0x620 [17790.082830][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17790.082830][ T2629] net_rx_action+0x495/0xbe0 [17790.082830][ T2629] __do_softirq+0x1b5/0x7f6 [17790.082830][ T2629] [17790.084611][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17790.084611][ T2629] netdev_get_by_index+0x5e/0x80 [17790.084611][ T2629] fib6_nh_init+0x3d8/0x15b0 [17790.084611][ T2629] ip6_route_info_create+0xf18/0x17d0 [17790.084611][ T2629] ip6_route_add+0x1c/0x140 [17790.084611][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17790.084611][ T2629] addrconf_add_dev+0xe2/0x170 [17790.084611][ T2629] inet6_addr_add+0x12f/0xa40 [17790.084611][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17790.084611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17790.084611][ T2629] netlink_rcv_skb+0x130/0x360 [17790.084611][ T2629] netlink_unicast+0x449/0x710 [17790.084611][ T2629] netlink_sendmsg+0x723/0xbe0 [17790.084611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17790.084611][ T2629] ___sys_sendmsg+0xee/0x170 [17790.084611][ T2629] __sys_sendmsg+0xcd/0x170 [17790.084611][ T2629] do_syscall_64+0xc6/0x1e0 [17790.084611][ T2629] [17790.086745][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17790.086745][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17790.086745][ T2629] ipv6_find_idev+0x102/0x170 [17790.086745][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17790.086745][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17790.086745][ T2629] netlink_rcv_skb+0x130/0x360 [17790.086745][ T2629] netlink_unicast+0x449/0x710 [17790.086745][ T2629] netlink_sendmsg+0x723/0xbe0 [17790.086745][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17790.086745][ T2629] ___sys_sendmsg+0xee/0x170 [17790.086745][ T2629] __sys_sendmsg+0xcd/0x170 [17790.086745][ T2629] do_syscall_64+0xc6/0x1e0 [17790.086745][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17790.086745][ T2629] [17790.088408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17790.088408][ T2629] neigh_parms_alloc+0x1e5/0x510 [17790.088408][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17790.088408][ T2629] ipv6_find_idev+0x102/0x170 [17790.088408][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17790.088408][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17790.088408][ T2629] netlink_rcv_skb+0x130/0x360 [17790.088408][ T2629] netlink_unicast+0x449/0x710 [17790.088408][ T2629] netlink_sendmsg+0x723/0xbe0 [17790.088408][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17790.088408][ T2629] ___sys_sendmsg+0xee/0x170 [17790.088408][ T2629] __sys_sendmsg+0xcd/0x170 [17790.088408][ T2629] do_syscall_64+0xc6/0x1e0 [17790.088408][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17790.088408][ T2629] [17790.090205][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17790.090505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17790.090505][ T2629] dst_init+0x84/0x4a0 [17790.090505][ T2629] dst_alloc+0x97/0x150 [17790.090505][ T2629] ip6_dst_alloc+0x23/0x90 [17790.090505][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17790.090505][ T2629] ip6_pol_route+0x56f/0x840 [17790.090505][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17790.090505][ T2629] fib_rules_lookup+0x2b4/0xa20 [17790.090505][ T2629] fib6_rule_lookup+0x182/0x630 [17790.090505][ T2629] ip6_route_output_flags+0x259/0x480 [17790.090505][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17790.090505][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17790.090505][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17790.090505][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17790.090505][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17790.090505][ T2629] dev_hard_start_xmit+0x146/0x590 [17790.090505][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17790.090505][ T2629] [17790.092769][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17790.092769][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17790.092769][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17790.092769][ T2629] fib6_nh_init+0xa5b/0x15b0 [17790.092769][ T2629] ip6_route_info_create+0xf18/0x17d0 [17790.092769][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17790.092769][ T2629] inet6_rtm_newroute+0xa2/0x110 [17790.092769][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17790.092769][ T2629] netlink_rcv_skb+0x130/0x360 [17790.092769][ T2629] netlink_unicast+0x449/0x710 [17790.092769][ T2629] netlink_sendmsg+0x723/0xbe0 [17790.092769][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17790.092769][ T2629] ___sys_sendmsg+0xee/0x170 [17790.092769][ T2629] __sys_sendmsg+0xcd/0x170 [17790.092769][ T2629] do_syscall_64+0xc6/0x1e0 [17790.092769][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17790.092769][ T2629] [17790.094847][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17790.094847][ T2629] dst_init+0x84/0x4a0 [17790.094847][ T2629] dst_alloc+0x97/0x150 [17790.094847][ T2629] ip6_dst_alloc+0x23/0x90 [17790.094847][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17790.094847][ T2629] ip6_pol_route+0x56f/0x840 [17790.094847][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17790.094847][ T2629] fib_rules_lookup+0x2b4/0xa20 [17790.094847][ T2629] fib6_rule_lookup+0x182/0x630 [17790.094847][ T2629] ip6_route_output_flags+0x259/0x480 [17790.094847][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17790.094847][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17790.094847][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17790.094847][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17790.094847][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17790.094847][ T2629] dev_hard_start_xmit+0x146/0x590 [17790.094847][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17790.094847][ T2629] [17790.097106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17790.097106][ T2629] netdev_get_by_index+0x5e/0x80 [17790.097106][ T2629] fib6_nh_init+0x3d8/0x15b0 [17790.097106][ T2629] ip6_route_info_create+0xf18/0x17d0 [17790.097106][ T2629] ip6_route_add+0x1c/0x140 [17790.097106][ T2629] addrconf_prefix_route+0x2a6/0x430 [17790.097106][ T2629] inet6_addr_add+0x4f8/0xa40 [17790.097106][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17790.097106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17790.097106][ T2629] netlink_rcv_skb+0x130/0x360 [17790.097106][ T2629] netlink_unicast+0x449/0x710 [17790.097106][ T2629] netlink_sendmsg+0x723/0xbe0 [17790.097106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17790.097106][ T2629] ___sys_sendmsg+0xee/0x170 [17790.097106][ T2629] __sys_sendmsg+0xcd/0x170 [17790.097106][ T2629] do_syscall_64+0xc6/0x1e0 [17790.097106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17790.097106][ T2629] [17790.099344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17790.099344][ T2629] netdev_get_by_index+0x5e/0x80 [17790.099344][ T2629] fib6_nh_init+0x3d8/0x15b0 [17790.099344][ T2629] ip6_route_info_create+0xf18/0x17d0 [17790.099344][ T2629] addrconf_f6i_alloc+0x315/0x560 [17790.099344][ T2629] ipv6_add_addr+0x411/0x2000 [17790.099344][ T2629] inet6_addr_add+0x30e/0xa40 [17790.099344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17790.099344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17790.099344][ T2629] netlink_rcv_skb+0x130/0x360 [17790.099344][ T2629] netlink_unicast+0x449/0x710 [17790.099344][ T2629] netlink_sendmsg+0x723/0xbe0 [17790.099344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17790.099344][ T2629] ___sys_sendmsg+0xee/0x170 [17790.099344][ T2629] __sys_sendmsg+0xcd/0x170 [17790.099344][ T2629] do_syscall_64+0xc6/0x1e0 [17790.099344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17790.099344][ T2629] [17790.101567][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17790.101567][ T2629] netdev_get_by_index+0x5e/0x80 [17790.101567][ T2629] fib6_nh_init+0x3d8/0x15b0 [17790.101567][ T2629] ip6_route_info_create+0xf18/0x17d0 [17790.101567][ T2629] ip6_route_add+0x1c/0x140 [17790.101567][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17790.101567][ T2629] addrconf_add_dev+0xe2/0x170 [17790.101567][ T2629] inet6_addr_add+0x12f/0xa40 [17790.101567][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17790.101567][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17790.101567][ T2629] netlink_rcv_skb+0x130/0x360 [17790.101567][ T2629] netlink_unicast+0x449/0x710 [17790.101567][ T2629] netlink_sendmsg+0x723/0xbe0 [17790.101567][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17790.101567][ T2629] ___sys_sendmsg+0xee/0x170 [17790.101567][ T2629] __sys_sendmsg+0xcd/0x170 [17790.101567][ T2629] do_syscall_64+0xc6/0x1e0 [17790.101567][ T2629] [17790.103692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17790.103692][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17790.103692][ T2629] ipv6_find_idev+0x102/0x170 [17790.103692][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17790.103692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17790.103692][ T2629] netlink_rcv_skb+0x130/0x360 [17790.103692][ T2629] netlink_unicast+0x449/0x710 [17790.103692][ T2629] netlink_sendmsg+0x723/0xbe0 [17790.103692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17790.103692][ T2629] ___sys_sendmsg+0xee/0x170 [17790.103692][ T2629] __sys_sendmsg+0xcd/0x170 [17790.103692][ T2629] do_syscall_64+0xc6/0x1e0 [17790.103692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17790.103692][ T2629] [17790.105355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17790.105355][ T2629] neigh_parms_alloc+0x1e5/0x510 [17790.105355][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17790.105355][ T2629] ipv6_find_idev+0x102/0x170 [17790.105355][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17790.105355][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17790.105355][ T2629] netlink_rcv_skb+0x130/0x360 [17790.105355][ T2629] netlink_unicast+0x449/0x710 [17790.105355][ T2629] netlink_sendmsg+0x723/0xbe0 [17790.105355][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17790.105355][ T2629] ___sys_sendmsg+0xee/0x170 [17790.105355][ T2629] __sys_sendmsg+0xcd/0x170 [17790.105355][ T2629] do_syscall_64+0xc6/0x1e0 [17790.105355][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17790.105355][ T2629] [17793.271973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17793.272393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17793.272393][ T10] netdev_get_by_index+0x5e/0x80 [17793.272393][ T10] fib6_nh_init+0x3d8/0x15b0 [17793.272393][ T10] ip6_route_info_create+0xf18/0x17d0 [17793.272393][ T10] ip6_route_add+0x1c/0x140 [17793.272393][ T10] addrconf_prefix_route+0x2a6/0x430 [17793.272393][ T10] inet6_addr_add+0x4f8/0xa40 [17793.272393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17793.272393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.272393][ T10] netlink_rcv_skb+0x130/0x360 [17793.272393][ T10] netlink_unicast+0x449/0x710 [17793.272393][ T10] netlink_sendmsg+0x723/0xbe0 [17793.272393][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.272393][ T10] ___sys_sendmsg+0xee/0x170 [17793.272393][ T10] __sys_sendmsg+0xcd/0x170 [17793.272393][ T10] do_syscall_64+0xc6/0x1e0 [17793.272393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.272393][ T10] [17793.274379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17793.274379][ T10] netdev_get_by_index+0x5e/0x80 [17793.274379][ T10] fib6_nh_init+0x3d8/0x15b0 [17793.274379][ T10] ip6_route_info_create+0xf18/0x17d0 [17793.274379][ T10] addrconf_f6i_alloc+0x315/0x560 [17793.274379][ T10] ipv6_add_addr+0x411/0x2000 [17793.274379][ T10] inet6_addr_add+0x30e/0xa40 [17793.274379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17793.274379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.274379][ T10] netlink_rcv_skb+0x130/0x360 [17793.274379][ T10] netlink_unicast+0x449/0x710 [17793.274379][ T10] netlink_sendmsg+0x723/0xbe0 [17793.274379][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.274379][ T10] ___sys_sendmsg+0xee/0x170 [17793.274379][ T10] __sys_sendmsg+0xcd/0x170 [17793.274379][ T10] do_syscall_64+0xc6/0x1e0 [17793.274379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.274379][ T10] [17793.276273][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17793.276273][ T10] netdev_get_by_index+0x5e/0x80 [17793.276273][ T10] fib6_nh_init+0x3d8/0x15b0 [17793.276273][ T10] ip6_route_info_create+0xf18/0x17d0 [17793.276273][ T10] ip6_route_add+0x1c/0x140 [17793.276273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17793.276273][ T10] addrconf_add_dev+0xe2/0x170 [17793.276273][ T10] inet6_addr_add+0x12f/0xa40 [17793.276273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17793.276273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.276273][ T10] netlink_rcv_skb+0x130/0x360 [17793.276273][ T10] netlink_unicast+0x449/0x710 [17793.276273][ T10] netlink_sendmsg+0x723/0xbe0 [17793.276273][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.276273][ T10] ___sys_sendmsg+0xee/0x170 [17793.276273][ T10] __sys_sendmsg+0xcd/0x170 [17793.276273][ T10] do_syscall_64+0xc6/0x1e0 [17793.276273][ T10] [17793.278204][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17793.278204][ T10] ipv6_add_dev+0x3b9/0x11c0 [17793.278204][ T10] ipv6_find_idev+0x102/0x170 [17793.278204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17793.278204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.278204][ T10] netlink_rcv_skb+0x130/0x360 [17793.278204][ T10] netlink_unicast+0x449/0x710 [17793.278204][ T10] netlink_sendmsg+0x723/0xbe0 [17793.278204][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.278204][ T10] ___sys_sendmsg+0xee/0x170 [17793.278204][ T10] __sys_sendmsg+0xcd/0x170 [17793.278204][ T10] do_syscall_64+0xc6/0x1e0 [17793.278204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.278204][ T10] [17793.280186][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17793.280186][ T10] neigh_parms_alloc+0x1e5/0x510 [17793.280186][ T10] ipv6_add_dev+0x2fd/0x11c0 [17793.280186][ T10] ipv6_find_idev+0x102/0x170 [17793.280186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17793.280186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.280186][ T10] netlink_rcv_skb+0x130/0x360 [17793.280186][ T10] netlink_unicast+0x449/0x710 [17793.280186][ T10] netlink_sendmsg+0x723/0xbe0 [17793.280186][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.280186][ T10] ___sys_sendmsg+0xee/0x170 [17793.280186][ T10] __sys_sendmsg+0xcd/0x170 [17793.280186][ T10] do_syscall_64+0xc6/0x1e0 [17793.280186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.280186][ T10] [17793.281819][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17793.282073][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17793.282073][ T10] dst_init+0x84/0x4a0 [17793.282073][ T10] dst_alloc+0x97/0x150 [17793.282073][ T10] ip6_dst_alloc+0x23/0x90 [17793.282073][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17793.282073][ T10] ip6_pol_route+0x56f/0x840 [17793.282073][ T10] __fib6_rule_action+0x1f3/0x5b0 [17793.282073][ T10] fib_rules_lookup+0x2b4/0xa20 [17793.282073][ T10] fib6_rule_lookup+0x182/0x630 [17793.282073][ T10] ip6_route_output_flags+0x259/0x480 [17793.282073][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17793.282073][ T10] icmp6_send+0x13dd/0x1b70 [17793.282073][ T10] ip6_link_failure+0x30/0x430 [17793.282073][ T10] ndisc_error_report+0x96/0x160 [17793.282073][ T10] neigh_invalidate+0x206/0x510 [17793.282073][ T10] neigh_timer_handler+0x984/0xf10 [17793.282073][ T10] call_timer_fn+0x170/0x430 [17793.282073][ T10] [17800.143966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17800.144419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17800.144419][ T2629] ___neigh_create+0x14b/0xf60 [17800.144419][ T2629] ip6_finish_output2+0xa70/0xf80 [17800.144419][ T2629] ip6_finish_output+0x4ed/0xd30 [17800.144419][ T2629] ip6_output+0x1f3/0x770 [17800.144419][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17800.144419][ T2629] mld_sendpack+0x62d/0xbc0 [17800.144419][ T2629] mld_ifc_work+0x32/0x1f0 [17800.144419][ T2629] process_one_work+0x84d/0x18a0 [17800.144419][ T2629] worker_thread+0x587/0xd30 [17800.144419][ T2629] kthread+0x28a/0x350 [17800.144419][ T2629] ret_from_fork+0x31/0x70 [17800.144419][ T2629] ret_from_fork_asm+0x1a/0x30 [17800.144419][ T2629] [17800.146092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17800.146092][ T2629] dst_init+0x84/0x4a0 [17800.146092][ T2629] dst_alloc+0x97/0x150 [17800.146092][ T2629] ip6_dst_alloc+0x23/0x90 [17800.146092][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17800.146092][ T2629] ip6_pol_route+0x56f/0x840 [17800.146092][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17800.146092][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17800.146092][ T2629] ipv6_rcv+0x1ad/0x810 [17800.146092][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17800.146092][ T2629] process_backlog+0x101/0x620 [17800.146092][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17800.146092][ T2629] net_rx_action+0x495/0xbe0 [17800.146092][ T2629] __do_softirq+0x1b5/0x7f6 [17800.146092][ T2629] [17800.147926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17800.147926][ T2629] netdev_get_by_index+0x5e/0x80 [17800.147926][ T2629] fib6_nh_init+0x3d8/0x15b0 [17800.147926][ T2629] ip6_route_info_create+0xf18/0x17d0 [17800.147926][ T2629] ip6_route_add+0x1c/0x140 [17800.147926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17800.147926][ T2629] addrconf_add_dev+0xe2/0x170 [17800.147926][ T2629] inet6_addr_add+0x12f/0xa40 [17800.147926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17800.147926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17800.147926][ T2629] netlink_rcv_skb+0x130/0x360 [17800.147926][ T2629] netlink_unicast+0x449/0x710 [17800.147926][ T2629] netlink_sendmsg+0x723/0xbe0 [17800.147926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17800.147926][ T2629] ___sys_sendmsg+0xee/0x170 [17800.147926][ T2629] __sys_sendmsg+0xcd/0x170 [17800.147926][ T2629] do_syscall_64+0xc6/0x1e0 [17800.147926][ T2629] [17800.150118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17800.150118][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17800.150118][ T2629] ipv6_find_idev+0x102/0x170 [17800.150118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17800.150118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17800.150118][ T2629] netlink_rcv_skb+0x130/0x360 [17800.150118][ T2629] netlink_unicast+0x449/0x710 [17800.150118][ T2629] netlink_sendmsg+0x723/0xbe0 [17800.150118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17800.150118][ T2629] ___sys_sendmsg+0xee/0x170 [17800.150118][ T2629] __sys_sendmsg+0xcd/0x170 [17800.150118][ T2629] do_syscall_64+0xc6/0x1e0 [17800.150118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17800.150118][ T2629] [17800.151819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17800.151819][ T2629] neigh_parms_alloc+0x1e5/0x510 [17800.151819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17800.151819][ T2629] ipv6_find_idev+0x102/0x170 [17800.151819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17800.151819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17800.151819][ T2629] netlink_rcv_skb+0x130/0x360 [17800.151819][ T2629] netlink_unicast+0x449/0x710 [17800.151819][ T2629] netlink_sendmsg+0x723/0xbe0 [17800.151819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17800.151819][ T2629] ___sys_sendmsg+0xee/0x170 [17800.151819][ T2629] __sys_sendmsg+0xcd/0x170 [17800.151819][ T2629] do_syscall_64+0xc6/0x1e0 [17800.151819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17800.151819][ T2629] [17800.153658][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17800.153953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17800.153953][ T2629] dst_init+0x84/0x4a0 [17800.153953][ T2629] dst_alloc+0x97/0x150 [17800.153953][ T2629] ip6_dst_alloc+0x23/0x90 [17800.153953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17800.153953][ T2629] ip6_pol_route+0x56f/0x840 [17800.153953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17800.153953][ T2629] fib_rules_lookup+0x2b4/0xa20 [17800.153953][ T2629] fib6_rule_lookup+0x182/0x630 [17800.153953][ T2629] ip6_route_output_flags+0x259/0x480 [17800.153953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17800.153953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17800.153953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17800.153953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17800.153953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17800.153953][ T2629] dev_hard_start_xmit+0x146/0x590 [17800.153953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17800.153953][ T2629] [17800.156225][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17800.156225][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17800.156225][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17800.156225][ T2629] fib6_nh_init+0xa5b/0x15b0 [17800.156225][ T2629] ip6_route_info_create+0xf18/0x17d0 [17800.156225][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17800.156225][ T2629] inet6_rtm_newroute+0xa2/0x110 [17800.156225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17800.156225][ T2629] netlink_rcv_skb+0x130/0x360 [17800.156225][ T2629] netlink_unicast+0x449/0x710 [17800.156225][ T2629] netlink_sendmsg+0x723/0xbe0 [17800.156225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17800.156225][ T2629] ___sys_sendmsg+0xee/0x170 [17800.156225][ T2629] __sys_sendmsg+0xcd/0x170 [17800.156225][ T2629] do_syscall_64+0xc6/0x1e0 [17800.156225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17800.156225][ T2629] [17800.158346][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17800.158346][ T2629] dst_init+0x84/0x4a0 [17800.158346][ T2629] dst_alloc+0x97/0x150 [17800.158346][ T2629] ip6_dst_alloc+0x23/0x90 [17800.158346][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17800.158346][ T2629] ip6_pol_route+0x56f/0x840 [17800.158346][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17800.158346][ T2629] fib_rules_lookup+0x2b4/0xa20 [17800.158346][ T2629] fib6_rule_lookup+0x182/0x630 [17800.158346][ T2629] ip6_route_output_flags+0x259/0x480 [17800.158346][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17800.158346][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17800.158346][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17800.158346][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17800.158346][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17800.158346][ T2629] dev_hard_start_xmit+0x146/0x590 [17800.158346][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17800.158346][ T2629] [17800.160625][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17800.160625][ T2629] netdev_get_by_index+0x5e/0x80 [17800.160625][ T2629] fib6_nh_init+0x3d8/0x15b0 [17800.160625][ T2629] ip6_route_info_create+0xf18/0x17d0 [17800.160625][ T2629] ip6_route_add+0x1c/0x140 [17800.160625][ T2629] addrconf_prefix_route+0x2a6/0x430 [17800.160625][ T2629] inet6_addr_add+0x4f8/0xa40 [17800.160625][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17800.160625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17800.160625][ T2629] netlink_rcv_skb+0x130/0x360 [17800.160625][ T2629] netlink_unicast+0x449/0x710 [17800.160625][ T2629] netlink_sendmsg+0x723/0xbe0 [17800.160625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17800.160625][ T2629] ___sys_sendmsg+0xee/0x170 [17800.160625][ T2629] __sys_sendmsg+0xcd/0x170 [17800.160625][ T2629] do_syscall_64+0xc6/0x1e0 [17800.160625][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17800.160625][ T2629] [17800.162833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17800.162833][ T2629] netdev_get_by_index+0x5e/0x80 [17800.162833][ T2629] fib6_nh_init+0x3d8/0x15b0 [17800.162833][ T2629] ip6_route_info_create+0xf18/0x17d0 [17800.162833][ T2629] addrconf_f6i_alloc+0x315/0x560 [17800.162833][ T2629] ipv6_add_addr+0x411/0x2000 [17800.162833][ T2629] inet6_addr_add+0x30e/0xa40 [17800.162833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17800.162833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17800.162833][ T2629] netlink_rcv_skb+0x130/0x360 [17800.162833][ T2629] netlink_unicast+0x449/0x710 [17800.162833][ T2629] netlink_sendmsg+0x723/0xbe0 [17800.162833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17800.162833][ T2629] ___sys_sendmsg+0xee/0x170 [17800.162833][ T2629] __sys_sendmsg+0xcd/0x170 [17800.162833][ T2629] do_syscall_64+0xc6/0x1e0 [17800.162833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17800.162833][ T2629] [17800.165042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17800.165042][ T2629] netdev_get_by_index+0x5e/0x80 [17800.165042][ T2629] fib6_nh_init+0x3d8/0x15b0 [17800.165042][ T2629] ip6_route_info_create+0xf18/0x17d0 [17800.165042][ T2629] ip6_route_add+0x1c/0x140 [17800.165042][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17800.165042][ T2629] addrconf_add_dev+0xe2/0x170 [17800.165042][ T2629] inet6_addr_add+0x12f/0xa40 [17800.165042][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17800.165042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17800.165042][ T2629] netlink_rcv_skb+0x130/0x360 [17800.165042][ T2629] netlink_unicast+0x449/0x710 [17800.165042][ T2629] netlink_sendmsg+0x723/0xbe0 [17800.165042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17800.165042][ T2629] ___sys_sendmsg+0xee/0x170 [17800.165042][ T2629] __sys_sendmsg+0xcd/0x170 [17800.165042][ T2629] do_syscall_64+0xc6/0x1e0 [17800.165042][ T2629] [17800.167213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17800.167213][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17800.167213][ T2629] ipv6_find_idev+0x102/0x170 [17800.167213][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17800.167213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17800.167213][ T2629] netlink_rcv_skb+0x130/0x360 [17800.167213][ T2629] netlink_unicast+0x449/0x710 [17800.167213][ T2629] netlink_sendmsg+0x723/0xbe0 [17800.167213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17800.167213][ T2629] ___sys_sendmsg+0xee/0x170 [17800.167213][ T2629] __sys_sendmsg+0xcd/0x170 [17800.167213][ T2629] do_syscall_64+0xc6/0x1e0 [17800.167213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17800.167213][ T2629] [17800.168909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17800.168909][ T2629] neigh_parms_alloc+0x1e5/0x510 [17800.168909][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17800.168909][ T2629] ipv6_find_idev+0x102/0x170 [17800.168909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17800.168909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17800.168909][ T2629] netlink_rcv_skb+0x130/0x360 [17800.168909][ T2629] netlink_unicast+0x449/0x710 [17800.168909][ T2629] netlink_sendmsg+0x723/0xbe0 [17800.168909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17800.168909][ T2629] ___sys_sendmsg+0xee/0x170 [17800.168909][ T2629] __sys_sendmsg+0xcd/0x170 [17800.168909][ T2629] do_syscall_64+0xc6/0x1e0 [17800.168909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17800.168909][ T2629] [17803.519986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17803.520466][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17803.520466][ T10] netdev_get_by_index+0x5e/0x80 [17803.520466][ T10] fib6_nh_init+0x3d8/0x15b0 [17803.520466][ T10] ip6_route_info_create+0xf18/0x17d0 [17803.520466][ T10] ip6_route_add+0x1c/0x140 [17803.520466][ T10] addrconf_prefix_route+0x2a6/0x430 [17803.520466][ T10] inet6_addr_add+0x4f8/0xa40 [17803.520466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17803.520466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.520466][ T10] netlink_rcv_skb+0x130/0x360 [17803.520466][ T10] netlink_unicast+0x449/0x710 [17803.520466][ T10] netlink_sendmsg+0x723/0xbe0 [17803.520466][ T10] ____sys_sendmsg+0x7b2/0xa10 [17803.520466][ T10] ___sys_sendmsg+0xee/0x170 [17803.520466][ T10] __sys_sendmsg+0xcd/0x170 [17803.520466][ T10] do_syscall_64+0xc6/0x1e0 [17803.520466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.520466][ T10] [17803.522457][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17803.522457][ T10] netdev_get_by_index+0x5e/0x80 [17803.522457][ T10] fib6_nh_init+0x3d8/0x15b0 [17803.522457][ T10] ip6_route_info_create+0xf18/0x17d0 [17803.522457][ T10] addrconf_f6i_alloc+0x315/0x560 [17803.522457][ T10] ipv6_add_addr+0x411/0x2000 [17803.522457][ T10] inet6_addr_add+0x30e/0xa40 [17803.522457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17803.522457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.522457][ T10] netlink_rcv_skb+0x130/0x360 [17803.522457][ T10] netlink_unicast+0x449/0x710 [17803.522457][ T10] netlink_sendmsg+0x723/0xbe0 [17803.522457][ T10] ____sys_sendmsg+0x7b2/0xa10 [17803.522457][ T10] ___sys_sendmsg+0xee/0x170 [17803.522457][ T10] __sys_sendmsg+0xcd/0x170 [17803.522457][ T10] do_syscall_64+0xc6/0x1e0 [17803.522457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.522457][ T10] [17803.524357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17803.524357][ T10] netdev_get_by_index+0x5e/0x80 [17803.524357][ T10] fib6_nh_init+0x3d8/0x15b0 [17803.524357][ T10] ip6_route_info_create+0xf18/0x17d0 [17803.524357][ T10] ip6_route_add+0x1c/0x140 [17803.524357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17803.524357][ T10] addrconf_add_dev+0xe2/0x170 [17803.524357][ T10] inet6_addr_add+0x12f/0xa40 [17803.524357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17803.524357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.524357][ T10] netlink_rcv_skb+0x130/0x360 [17803.524357][ T10] netlink_unicast+0x449/0x710 [17803.524357][ T10] netlink_sendmsg+0x723/0xbe0 [17803.524357][ T10] ____sys_sendmsg+0x7b2/0xa10 [17803.524357][ T10] ___sys_sendmsg+0xee/0x170 [17803.524357][ T10] __sys_sendmsg+0xcd/0x170 [17803.524357][ T10] do_syscall_64+0xc6/0x1e0 [17803.524357][ T10] [17803.526339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17803.526339][ T10] ipv6_add_dev+0x3b9/0x11c0 [17803.526339][ T10] ipv6_find_idev+0x102/0x170 [17803.526339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17803.526339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.526339][ T10] netlink_rcv_skb+0x130/0x360 [17803.526339][ T10] netlink_unicast+0x449/0x710 [17803.526339][ T10] netlink_sendmsg+0x723/0xbe0 [17803.526339][ T10] ____sys_sendmsg+0x7b2/0xa10 [17803.526339][ T10] ___sys_sendmsg+0xee/0x170 [17803.526339][ T10] __sys_sendmsg+0xcd/0x170 [17803.526339][ T10] do_syscall_64+0xc6/0x1e0 [17803.526339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.526339][ T10] [17803.527939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17803.527939][ T10] neigh_parms_alloc+0x1e5/0x510 [17803.527939][ T10] ipv6_add_dev+0x2fd/0x11c0 [17803.527939][ T10] ipv6_find_idev+0x102/0x170 [17803.527939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17803.527939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.527939][ T10] netlink_rcv_skb+0x130/0x360 [17803.527939][ T10] netlink_unicast+0x449/0x710 [17803.527939][ T10] netlink_sendmsg+0x723/0xbe0 [17803.527939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17803.527939][ T10] ___sys_sendmsg+0xee/0x170 [17803.527939][ T10] __sys_sendmsg+0xcd/0x170 [17803.527939][ T10] do_syscall_64+0xc6/0x1e0 [17803.527939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.527939][ T10] [17803.529557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17803.529806][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17803.529806][ T10] dst_init+0x84/0x4a0 [17803.529806][ T10] dst_alloc+0x97/0x150 [17803.529806][ T10] ip6_dst_alloc+0x23/0x90 [17803.529806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17803.529806][ T10] ip6_pol_route+0x56f/0x840 [17803.529806][ T10] __fib6_rule_action+0x1f3/0x5b0 [17803.529806][ T10] fib_rules_lookup+0x2b4/0xa20 [17803.529806][ T10] fib6_rule_lookup+0x182/0x630 [17803.529806][ T10] ip6_route_output_flags+0x259/0x480 [17803.529806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17803.529806][ T10] icmp6_send+0x13dd/0x1b70 [17803.529806][ T10] ip6_link_failure+0x30/0x430 [17803.529806][ T10] ndisc_error_report+0x96/0x160 [17803.529806][ T10] neigh_invalidate+0x206/0x510 [17803.529806][ T10] neigh_timer_handler+0x984/0xf10 [17803.529806][ T10] call_timer_fn+0x170/0x430 [17803.529806][ T10] [17810.407975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17810.408526][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17810.408526][ T2629] ___neigh_create+0x14b/0xf60 [17810.408526][ T2629] ip6_finish_output2+0xa70/0xf80 [17810.408526][ T2629] ip6_finish_output+0x4ed/0xd30 [17810.408526][ T2629] ip6_output+0x1f3/0x770 [17810.408526][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17810.408526][ T2629] mld_sendpack+0x62d/0xbc0 [17810.408526][ T2629] mld_ifc_work+0x32/0x1f0 [17810.408526][ T2629] process_one_work+0x84d/0x18a0 [17810.408526][ T2629] worker_thread+0x587/0xd30 [17810.408526][ T2629] kthread+0x28a/0x350 [17810.408526][ T2629] ret_from_fork+0x31/0x70 [17810.408526][ T2629] ret_from_fork_asm+0x1a/0x30 [17810.408526][ T2629] [17810.410162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17810.410162][ T2629] dst_init+0x84/0x4a0 [17810.410162][ T2629] dst_alloc+0x97/0x150 [17810.410162][ T2629] ip6_dst_alloc+0x23/0x90 [17810.410162][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17810.410162][ T2629] ip6_pol_route+0x56f/0x840 [17810.410162][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17810.410162][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17810.410162][ T2629] ipv6_rcv+0x1ad/0x810 [17810.410162][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17810.410162][ T2629] process_backlog+0x101/0x620 [17810.410162][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17810.410162][ T2629] net_rx_action+0x495/0xbe0 [17810.410162][ T2629] __do_softirq+0x1b5/0x7f6 [17810.410162][ T2629] [17810.411965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17810.411965][ T2629] netdev_get_by_index+0x5e/0x80 [17810.411965][ T2629] fib6_nh_init+0x3d8/0x15b0 [17810.411965][ T2629] ip6_route_info_create+0xf18/0x17d0 [17810.411965][ T2629] ip6_route_add+0x1c/0x140 [17810.411965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17810.411965][ T2629] addrconf_add_dev+0xe2/0x170 [17810.411965][ T2629] inet6_addr_add+0x12f/0xa40 [17810.411965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17810.411965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17810.411965][ T2629] netlink_rcv_skb+0x130/0x360 [17810.411965][ T2629] netlink_unicast+0x449/0x710 [17810.411965][ T2629] netlink_sendmsg+0x723/0xbe0 [17810.411965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17810.411965][ T2629] ___sys_sendmsg+0xee/0x170 [17810.411965][ T2629] __sys_sendmsg+0xcd/0x170 [17810.411965][ T2629] do_syscall_64+0xc6/0x1e0 [17810.411965][ T2629] [17810.414119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17810.414119][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17810.414119][ T2629] ipv6_find_idev+0x102/0x170 [17810.414119][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17810.414119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17810.414119][ T2629] netlink_rcv_skb+0x130/0x360 [17810.414119][ T2629] netlink_unicast+0x449/0x710 [17810.414119][ T2629] netlink_sendmsg+0x723/0xbe0 [17810.414119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17810.414119][ T2629] ___sys_sendmsg+0xee/0x170 [17810.414119][ T2629] __sys_sendmsg+0xcd/0x170 [17810.414119][ T2629] do_syscall_64+0xc6/0x1e0 [17810.414119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17810.414119][ T2629] [17810.415782][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17810.415782][ T2629] neigh_parms_alloc+0x1e5/0x510 [17810.415782][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17810.415782][ T2629] ipv6_find_idev+0x102/0x170 [17810.415782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17810.415782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17810.415782][ T2629] netlink_rcv_skb+0x130/0x360 [17810.415782][ T2629] netlink_unicast+0x449/0x710 [17810.415782][ T2629] netlink_sendmsg+0x723/0xbe0 [17810.415782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17810.415782][ T2629] ___sys_sendmsg+0xee/0x170 [17810.415782][ T2629] __sys_sendmsg+0xcd/0x170 [17810.415782][ T2629] do_syscall_64+0xc6/0x1e0 [17810.415782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17810.415782][ T2629] [17810.417580][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17810.417866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17810.417866][ T2629] dst_init+0x84/0x4a0 [17810.417866][ T2629] dst_alloc+0x97/0x150 [17810.417866][ T2629] ip6_dst_alloc+0x23/0x90 [17810.417866][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17810.417866][ T2629] ip6_pol_route+0x56f/0x840 [17810.417866][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17810.417866][ T2629] fib_rules_lookup+0x2b4/0xa20 [17810.417866][ T2629] fib6_rule_lookup+0x182/0x630 [17810.417866][ T2629] ip6_route_output_flags+0x259/0x480 [17810.417866][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17810.417866][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17810.417866][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17810.417866][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17810.417866][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17810.417866][ T2629] dev_hard_start_xmit+0x146/0x590 [17810.417866][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17810.417866][ T2629] [17810.420102][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17810.420102][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17810.420102][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17810.420102][ T2629] fib6_nh_init+0xa5b/0x15b0 [17810.420102][ T2629] ip6_route_info_create+0xf18/0x17d0 [17810.420102][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17810.420102][ T2629] inet6_rtm_newroute+0xa2/0x110 [17810.420102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17810.420102][ T2629] netlink_rcv_skb+0x130/0x360 [17810.420102][ T2629] netlink_unicast+0x449/0x710 [17810.420102][ T2629] netlink_sendmsg+0x723/0xbe0 [17810.420102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17810.420102][ T2629] ___sys_sendmsg+0xee/0x170 [17810.420102][ T2629] __sys_sendmsg+0xcd/0x170 [17810.420102][ T2629] do_syscall_64+0xc6/0x1e0 [17810.420102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17810.420102][ T2629] [17810.422260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17810.422260][ T2629] dst_init+0x84/0x4a0 [17810.422260][ T2629] dst_alloc+0x97/0x150 [17810.422260][ T2629] ip6_dst_alloc+0x23/0x90 [17810.422260][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17810.422260][ T2629] ip6_pol_route+0x56f/0x840 [17810.422260][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17810.422260][ T2629] fib_rules_lookup+0x2b4/0xa20 [17810.422260][ T2629] fib6_rule_lookup+0x182/0x630 [17810.422260][ T2629] ip6_route_output_flags+0x259/0x480 [17810.422260][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17810.422260][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17810.422260][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17810.422260][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17810.422260][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17810.422260][ T2629] dev_hard_start_xmit+0x146/0x590 [17810.422260][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17810.422260][ T2629] [17810.424546][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17810.424546][ T2629] netdev_get_by_index+0x5e/0x80 [17810.424546][ T2629] fib6_nh_init+0x3d8/0x15b0 [17810.424546][ T2629] ip6_route_info_create+0xf18/0x17d0 [17810.424546][ T2629] ip6_route_add+0x1c/0x140 [17810.424546][ T2629] addrconf_prefix_route+0x2a6/0x430 [17810.424546][ T2629] inet6_addr_add+0x4f8/0xa40 [17810.424546][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17810.424546][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17810.424546][ T2629] netlink_rcv_skb+0x130/0x360 [17810.424546][ T2629] netlink_unicast+0x449/0x710 [17810.424546][ T2629] netlink_sendmsg+0x723/0xbe0 [17810.424546][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17810.424546][ T2629] ___sys_sendmsg+0xee/0x170 [17810.424546][ T2629] __sys_sendmsg+0xcd/0x170 [17810.424546][ T2629] do_syscall_64+0xc6/0x1e0 [17810.424546][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17810.424546][ T2629] [17810.426784][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17810.426784][ T2629] netdev_get_by_index+0x5e/0x80 [17810.426784][ T2629] fib6_nh_init+0x3d8/0x15b0 [17810.426784][ T2629] ip6_route_info_create+0xf18/0x17d0 [17810.426784][ T2629] addrconf_f6i_alloc+0x315/0x560 [17810.426784][ T2629] ipv6_add_addr+0x411/0x2000 [17810.426784][ T2629] inet6_addr_add+0x30e/0xa40 [17810.426784][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17810.426784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17810.426784][ T2629] netlink_rcv_skb+0x130/0x360 [17810.426784][ T2629] netlink_unicast+0x449/0x710 [17810.426784][ T2629] netlink_sendmsg+0x723/0xbe0 [17810.426784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17810.426784][ T2629] ___sys_sendmsg+0xee/0x170 [17810.426784][ T2629] __sys_sendmsg+0xcd/0x170 [17810.426784][ T2629] do_syscall_64+0xc6/0x1e0 [17810.426784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17810.426784][ T2629] [17810.428995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17810.428995][ T2629] netdev_get_by_index+0x5e/0x80 [17810.428995][ T2629] fib6_nh_init+0x3d8/0x15b0 [17810.428995][ T2629] ip6_route_info_create+0xf18/0x17d0 [17810.428995][ T2629] ip6_route_add+0x1c/0x140 [17810.428995][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17810.428995][ T2629] addrconf_add_dev+0xe2/0x170 [17810.428995][ T2629] inet6_addr_add+0x12f/0xa40 [17810.428995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17810.428995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17810.428995][ T2629] netlink_rcv_skb+0x130/0x360 [17810.428995][ T2629] netlink_unicast+0x449/0x710 [17810.428995][ T2629] netlink_sendmsg+0x723/0xbe0 [17810.428995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17810.428995][ T2629] ___sys_sendmsg+0xee/0x170 [17810.428995][ T2629] __sys_sendmsg+0xcd/0x170 [17810.428995][ T2629] do_syscall_64+0xc6/0x1e0 [17810.428995][ T2629] [17810.431220][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17810.431220][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17810.431220][ T2629] ipv6_find_idev+0x102/0x170 [17810.431220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17810.431220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17810.431220][ T2629] netlink_rcv_skb+0x130/0x360 [17810.431220][ T2629] netlink_unicast+0x449/0x710 [17810.431220][ T2629] netlink_sendmsg+0x723/0xbe0 [17810.431220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17810.431220][ T2629] ___sys_sendmsg+0xee/0x170 [17810.431220][ T2629] __sys_sendmsg+0xcd/0x170 [17810.431220][ T2629] do_syscall_64+0xc6/0x1e0 [17810.431220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17810.431220][ T2629] [17810.432920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17810.432920][ T2629] neigh_parms_alloc+0x1e5/0x510 [17810.432920][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17810.432920][ T2629] ipv6_find_idev+0x102/0x170 [17810.432920][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17810.432920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17810.432920][ T2629] netlink_rcv_skb+0x130/0x360 [17810.432920][ T2629] netlink_unicast+0x449/0x710 [17810.432920][ T2629] netlink_sendmsg+0x723/0xbe0 [17810.432920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17810.432920][ T2629] ___sys_sendmsg+0xee/0x170 [17810.432920][ T2629] __sys_sendmsg+0xcd/0x170 [17810.432920][ T2629] do_syscall_64+0xc6/0x1e0 [17810.432920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17810.432920][ T2629] [17813.767971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17813.768406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17813.768406][ T10] netdev_get_by_index+0x5e/0x80 [17813.768406][ T10] fib6_nh_init+0x3d8/0x15b0 [17813.768406][ T10] ip6_route_info_create+0xf18/0x17d0 [17813.768406][ T10] ip6_route_add+0x1c/0x140 [17813.768406][ T10] addrconf_prefix_route+0x2a6/0x430 [17813.768406][ T10] inet6_addr_add+0x4f8/0xa40 [17813.768406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17813.768406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.768406][ T10] netlink_rcv_skb+0x130/0x360 [17813.768406][ T10] netlink_unicast+0x449/0x710 [17813.768406][ T10] netlink_sendmsg+0x723/0xbe0 [17813.768406][ T10] ____sys_sendmsg+0x7b2/0xa10 [17813.768406][ T10] ___sys_sendmsg+0xee/0x170 [17813.768406][ T10] __sys_sendmsg+0xcd/0x170 [17813.768406][ T10] do_syscall_64+0xc6/0x1e0 [17813.768406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.768406][ T10] [17813.770404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17813.770404][ T10] netdev_get_by_index+0x5e/0x80 [17813.770404][ T10] fib6_nh_init+0x3d8/0x15b0 [17813.770404][ T10] ip6_route_info_create+0xf18/0x17d0 [17813.770404][ T10] addrconf_f6i_alloc+0x315/0x560 [17813.770404][ T10] ipv6_add_addr+0x411/0x2000 [17813.770404][ T10] inet6_addr_add+0x30e/0xa40 [17813.770404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17813.770404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.770404][ T10] netlink_rcv_skb+0x130/0x360 [17813.770404][ T10] netlink_unicast+0x449/0x710 [17813.770404][ T10] netlink_sendmsg+0x723/0xbe0 [17813.770404][ T10] ____sys_sendmsg+0x7b2/0xa10 [17813.770404][ T10] ___sys_sendmsg+0xee/0x170 [17813.770404][ T10] __sys_sendmsg+0xcd/0x170 [17813.770404][ T10] do_syscall_64+0xc6/0x1e0 [17813.770404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.770404][ T10] [17813.772416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17813.772416][ T10] netdev_get_by_index+0x5e/0x80 [17813.772416][ T10] fib6_nh_init+0x3d8/0x15b0 [17813.772416][ T10] ip6_route_info_create+0xf18/0x17d0 [17813.772416][ T10] ip6_route_add+0x1c/0x140 [17813.772416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17813.772416][ T10] addrconf_add_dev+0xe2/0x170 [17813.772416][ T10] inet6_addr_add+0x12f/0xa40 [17813.772416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17813.772416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.772416][ T10] netlink_rcv_skb+0x130/0x360 [17813.772416][ T10] netlink_unicast+0x449/0x710 [17813.772416][ T10] netlink_sendmsg+0x723/0xbe0 [17813.772416][ T10] ____sys_sendmsg+0x7b2/0xa10 [17813.772416][ T10] ___sys_sendmsg+0xee/0x170 [17813.772416][ T10] __sys_sendmsg+0xcd/0x170 [17813.772416][ T10] do_syscall_64+0xc6/0x1e0 [17813.772416][ T10] [17813.774312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17813.774312][ T10] ipv6_add_dev+0x3b9/0x11c0 [17813.774312][ T10] ipv6_find_idev+0x102/0x170 [17813.774312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17813.774312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.774312][ T10] netlink_rcv_skb+0x130/0x360 [17813.774312][ T10] netlink_unicast+0x449/0x710 [17813.774312][ T10] netlink_sendmsg+0x723/0xbe0 [17813.774312][ T10] ____sys_sendmsg+0x7b2/0xa10 [17813.774312][ T10] ___sys_sendmsg+0xee/0x170 [17813.774312][ T10] __sys_sendmsg+0xcd/0x170 [17813.774312][ T10] do_syscall_64+0xc6/0x1e0 [17813.774312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.774312][ T10] [17813.775795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17813.775795][ T10] neigh_parms_alloc+0x1e5/0x510 [17813.775795][ T10] ipv6_add_dev+0x2fd/0x11c0 [17813.775795][ T10] ipv6_find_idev+0x102/0x170 [17813.775795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17813.775795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17813.775795][ T10] netlink_rcv_skb+0x130/0x360 [17813.775795][ T10] netlink_unicast+0x449/0x710 [17813.775795][ T10] netlink_sendmsg+0x723/0xbe0 [17813.775795][ T10] ____sys_sendmsg+0x7b2/0xa10 [17813.775795][ T10] ___sys_sendmsg+0xee/0x170 [17813.775795][ T10] __sys_sendmsg+0xcd/0x170 [17813.775795][ T10] do_syscall_64+0xc6/0x1e0 [17813.775795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17813.775795][ T10] [17813.777428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17813.777678][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17813.777678][ T10] dst_init+0x84/0x4a0 [17813.777678][ T10] dst_alloc+0x97/0x150 [17813.777678][ T10] ip6_dst_alloc+0x23/0x90 [17813.777678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17813.777678][ T10] ip6_pol_route+0x56f/0x840 [17813.777678][ T10] __fib6_rule_action+0x1f3/0x5b0 [17813.777678][ T10] fib_rules_lookup+0x2b4/0xa20 [17813.777678][ T10] fib6_rule_lookup+0x182/0x630 [17813.777678][ T10] ip6_route_output_flags+0x259/0x480 [17813.777678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17813.777678][ T10] icmp6_send+0x13dd/0x1b70 [17813.777678][ T10] ip6_link_failure+0x30/0x430 [17813.777678][ T10] ndisc_error_report+0x96/0x160 [17813.777678][ T10] neigh_invalidate+0x206/0x510 [17813.777678][ T10] neigh_timer_handler+0x984/0xf10 [17813.777678][ T10] call_timer_fn+0x170/0x430 [17813.777678][ T10] [17820.672057][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17820.672527][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17820.672527][ T2629] ___neigh_create+0x14b/0xf60 [17820.672527][ T2629] ip6_finish_output2+0xa70/0xf80 [17820.672527][ T2629] ip6_finish_output+0x4ed/0xd30 [17820.672527][ T2629] ip6_output+0x1f3/0x770 [17820.672527][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17820.672527][ T2629] mld_sendpack+0x62d/0xbc0 [17820.672527][ T2629] mld_ifc_work+0x32/0x1f0 [17820.672527][ T2629] process_one_work+0x84d/0x18a0 [17820.672527][ T2629] worker_thread+0x587/0xd30 [17820.672527][ T2629] kthread+0x28a/0x350 [17820.672527][ T2629] ret_from_fork+0x31/0x70 [17820.672527][ T2629] ret_from_fork_asm+0x1a/0x30 [17820.672527][ T2629] [17820.674148][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17820.674148][ T2629] dst_init+0x84/0x4a0 [17820.674148][ T2629] dst_alloc+0x97/0x150 [17820.674148][ T2629] ip6_dst_alloc+0x23/0x90 [17820.674148][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17820.674148][ T2629] ip6_pol_route+0x56f/0x840 [17820.674148][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17820.674148][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17820.674148][ T2629] ipv6_rcv+0x1ad/0x810 [17820.674148][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17820.674148][ T2629] process_backlog+0x101/0x620 [17820.674148][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17820.674148][ T2629] net_rx_action+0x495/0xbe0 [17820.674148][ T2629] __do_softirq+0x1b5/0x7f6 [17820.674148][ T2629] [17820.675992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17820.675992][ T2629] netdev_get_by_index+0x5e/0x80 [17820.675992][ T2629] fib6_nh_init+0x3d8/0x15b0 [17820.675992][ T2629] ip6_route_info_create+0xf18/0x17d0 [17820.675992][ T2629] ip6_route_add+0x1c/0x140 [17820.675992][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17820.675992][ T2629] addrconf_add_dev+0xe2/0x170 [17820.675992][ T2629] inet6_addr_add+0x12f/0xa40 [17820.675992][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17820.675992][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17820.675992][ T2629] netlink_rcv_skb+0x130/0x360 [17820.675992][ T2629] netlink_unicast+0x449/0x710 [17820.675992][ T2629] netlink_sendmsg+0x723/0xbe0 [17820.675992][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17820.675992][ T2629] ___sys_sendmsg+0xee/0x170 [17820.675992][ T2629] __sys_sendmsg+0xcd/0x170 [17820.675992][ T2629] do_syscall_64+0xc6/0x1e0 [17820.675992][ T2629] [17820.678173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17820.678173][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17820.678173][ T2629] ipv6_find_idev+0x102/0x170 [17820.678173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17820.678173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17820.678173][ T2629] netlink_rcv_skb+0x130/0x360 [17820.678173][ T2629] netlink_unicast+0x449/0x710 [17820.678173][ T2629] netlink_sendmsg+0x723/0xbe0 [17820.678173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17820.678173][ T2629] ___sys_sendmsg+0xee/0x170 [17820.678173][ T2629] __sys_sendmsg+0xcd/0x170 [17820.678173][ T2629] do_syscall_64+0xc6/0x1e0 [17820.678173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17820.678173][ T2629] [17820.679894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17820.679894][ T2629] neigh_parms_alloc+0x1e5/0x510 [17820.679894][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17820.679894][ T2629] ipv6_find_idev+0x102/0x170 [17820.679894][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17820.679894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17820.679894][ T2629] netlink_rcv_skb+0x130/0x360 [17820.679894][ T2629] netlink_unicast+0x449/0x710 [17820.679894][ T2629] netlink_sendmsg+0x723/0xbe0 [17820.679894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17820.679894][ T2629] ___sys_sendmsg+0xee/0x170 [17820.679894][ T2629] __sys_sendmsg+0xcd/0x170 [17820.679894][ T2629] do_syscall_64+0xc6/0x1e0 [17820.679894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17820.679894][ T2629] [17820.681687][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17820.681999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17820.681999][ T2629] dst_init+0x84/0x4a0 [17820.681999][ T2629] dst_alloc+0x97/0x150 [17820.681999][ T2629] ip6_dst_alloc+0x23/0x90 [17820.681999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17820.681999][ T2629] ip6_pol_route+0x56f/0x840 [17820.681999][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17820.681999][ T2629] fib_rules_lookup+0x2b4/0xa20 [17820.681999][ T2629] fib6_rule_lookup+0x182/0x630 [17820.681999][ T2629] ip6_route_output_flags+0x259/0x480 [17820.681999][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17820.681999][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17820.681999][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17820.681999][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17820.681999][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17820.681999][ T2629] dev_hard_start_xmit+0x146/0x590 [17820.681999][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17820.681999][ T2629] [17820.684275][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17820.684275][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17820.684275][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17820.684275][ T2629] fib6_nh_init+0xa5b/0x15b0 [17820.684275][ T2629] ip6_route_info_create+0xf18/0x17d0 [17820.684275][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17820.684275][ T2629] inet6_rtm_newroute+0xa2/0x110 [17820.684275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17820.684275][ T2629] netlink_rcv_skb+0x130/0x360 [17820.684275][ T2629] netlink_unicast+0x449/0x710 [17820.684275][ T2629] netlink_sendmsg+0x723/0xbe0 [17820.684275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17820.684275][ T2629] ___sys_sendmsg+0xee/0x170 [17820.684275][ T2629] __sys_sendmsg+0xcd/0x170 [17820.684275][ T2629] do_syscall_64+0xc6/0x1e0 [17820.684275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17820.684275][ T2629] [17820.686430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17820.686430][ T2629] dst_init+0x84/0x4a0 [17820.686430][ T2629] dst_alloc+0x97/0x150 [17820.686430][ T2629] ip6_dst_alloc+0x23/0x90 [17820.686430][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17820.686430][ T2629] ip6_pol_route+0x56f/0x840 [17820.686430][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17820.686430][ T2629] fib_rules_lookup+0x2b4/0xa20 [17820.686430][ T2629] fib6_rule_lookup+0x182/0x630 [17820.686430][ T2629] ip6_route_output_flags+0x259/0x480 [17820.686430][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17820.686430][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17820.686430][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17820.686430][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17820.686430][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17820.686430][ T2629] dev_hard_start_xmit+0x146/0x590 [17820.686430][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17820.686430][ T2629] [17820.688781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17820.688781][ T2629] netdev_get_by_index+0x5e/0x80 [17820.688781][ T2629] fib6_nh_init+0x3d8/0x15b0 [17820.688781][ T2629] ip6_route_info_create+0xf18/0x17d0 [17820.688781][ T2629] ip6_route_add+0x1c/0x140 [17820.688781][ T2629] addrconf_prefix_route+0x2a6/0x430 [17820.688781][ T2629] inet6_addr_add+0x4f8/0xa40 [17820.688781][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17820.688781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17820.688781][ T2629] netlink_rcv_skb+0x130/0x360 [17820.688781][ T2629] netlink_unicast+0x449/0x710 [17820.688781][ T2629] netlink_sendmsg+0x723/0xbe0 [17820.688781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17820.688781][ T2629] ___sys_sendmsg+0xee/0x170 [17820.688781][ T2629] __sys_sendmsg+0xcd/0x170 [17820.688781][ T2629] do_syscall_64+0xc6/0x1e0 [17820.688781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17820.688781][ T2629] [17820.691013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17820.691013][ T2629] netdev_get_by_index+0x5e/0x80 [17820.691013][ T2629] fib6_nh_init+0x3d8/0x15b0 [17820.691013][ T2629] ip6_route_info_create+0xf18/0x17d0 [17820.691013][ T2629] addrconf_f6i_alloc+0x315/0x560 [17820.691013][ T2629] ipv6_add_addr+0x411/0x2000 [17820.691013][ T2629] inet6_addr_add+0x30e/0xa40 [17820.691013][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17820.691013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17820.691013][ T2629] netlink_rcv_skb+0x130/0x360 [17820.691013][ T2629] netlink_unicast+0x449/0x710 [17820.691013][ T2629] netlink_sendmsg+0x723/0xbe0 [17820.691013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17820.691013][ T2629] ___sys_sendmsg+0xee/0x170 [17820.691013][ T2629] __sys_sendmsg+0xcd/0x170 [17820.691013][ T2629] do_syscall_64+0xc6/0x1e0 [17820.691013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17820.691013][ T2629] [17820.693162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17820.693162][ T2629] netdev_get_by_index+0x5e/0x80 [17820.693162][ T2629] fib6_nh_init+0x3d8/0x15b0 [17820.693162][ T2629] ip6_route_info_create+0xf18/0x17d0 [17820.693162][ T2629] ip6_route_add+0x1c/0x140 [17820.693162][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17820.693162][ T2629] addrconf_add_dev+0xe2/0x170 [17820.693162][ T2629] inet6_addr_add+0x12f/0xa40 [17820.693162][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17820.693162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17820.693162][ T2629] netlink_rcv_skb+0x130/0x360 [17820.693162][ T2629] netlink_unicast+0x449/0x710 [17820.693162][ T2629] netlink_sendmsg+0x723/0xbe0 [17820.693162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17820.693162][ T2629] ___sys_sendmsg+0xee/0x170 [17820.693162][ T2629] __sys_sendmsg+0xcd/0x170 [17820.693162][ T2629] do_syscall_64+0xc6/0x1e0 [17820.693162][ T2629] [17820.695326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17820.695326][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17820.695326][ T2629] ipv6_find_idev+0x102/0x170 [17820.695326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17820.695326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17820.695326][ T2629] netlink_rcv_skb+0x130/0x360 [17820.695326][ T2629] netlink_unicast+0x449/0x710 [17820.695326][ T2629] netlink_sendmsg+0x723/0xbe0 [17820.695326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17820.695326][ T2629] ___sys_sendmsg+0xee/0x170 [17820.695326][ T2629] __sys_sendmsg+0xcd/0x170 [17820.695326][ T2629] do_syscall_64+0xc6/0x1e0 [17820.695326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17820.695326][ T2629] [17820.697029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17820.697029][ T2629] neigh_parms_alloc+0x1e5/0x510 [17820.697029][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17820.697029][ T2629] ipv6_find_idev+0x102/0x170 [17820.697029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17820.697029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17820.697029][ T2629] netlink_rcv_skb+0x130/0x360 [17820.697029][ T2629] netlink_unicast+0x449/0x710 [17820.697029][ T2629] netlink_sendmsg+0x723/0xbe0 [17820.697029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17820.697029][ T2629] ___sys_sendmsg+0xee/0x170 [17820.697029][ T2629] __sys_sendmsg+0xcd/0x170 [17820.697029][ T2629] do_syscall_64+0xc6/0x1e0 [17820.697029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17820.697029][ T2629] [17824.015982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17824.016421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17824.016421][ T10] netdev_get_by_index+0x5e/0x80 [17824.016421][ T10] fib6_nh_init+0x3d8/0x15b0 [17824.016421][ T10] ip6_route_info_create+0xf18/0x17d0 [17824.016421][ T10] ip6_route_add+0x1c/0x140 [17824.016421][ T10] addrconf_prefix_route+0x2a6/0x430 [17824.016421][ T10] inet6_addr_add+0x4f8/0xa40 [17824.016421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17824.016421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.016421][ T10] netlink_rcv_skb+0x130/0x360 [17824.016421][ T10] netlink_unicast+0x449/0x710 [17824.016421][ T10] netlink_sendmsg+0x723/0xbe0 [17824.016421][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.016421][ T10] ___sys_sendmsg+0xee/0x170 [17824.016421][ T10] __sys_sendmsg+0xcd/0x170 [17824.016421][ T10] do_syscall_64+0xc6/0x1e0 [17824.016421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.016421][ T10] [17824.018422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17824.018422][ T10] netdev_get_by_index+0x5e/0x80 [17824.018422][ T10] fib6_nh_init+0x3d8/0x15b0 [17824.018422][ T10] ip6_route_info_create+0xf18/0x17d0 [17824.018422][ T10] addrconf_f6i_alloc+0x315/0x560 [17824.018422][ T10] ipv6_add_addr+0x411/0x2000 [17824.018422][ T10] inet6_addr_add+0x30e/0xa40 [17824.018422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17824.018422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.018422][ T10] netlink_rcv_skb+0x130/0x360 [17824.018422][ T10] netlink_unicast+0x449/0x710 [17824.018422][ T10] netlink_sendmsg+0x723/0xbe0 [17824.018422][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.018422][ T10] ___sys_sendmsg+0xee/0x170 [17824.018422][ T10] __sys_sendmsg+0xcd/0x170 [17824.018422][ T10] do_syscall_64+0xc6/0x1e0 [17824.018422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.018422][ T10] [17824.020351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17824.020351][ T10] netdev_get_by_index+0x5e/0x80 [17824.020351][ T10] fib6_nh_init+0x3d8/0x15b0 [17824.020351][ T10] ip6_route_info_create+0xf18/0x17d0 [17824.020351][ T10] ip6_route_add+0x1c/0x140 [17824.020351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17824.020351][ T10] addrconf_add_dev+0xe2/0x170 [17824.020351][ T10] inet6_addr_add+0x12f/0xa40 [17824.020351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17824.020351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.020351][ T10] netlink_rcv_skb+0x130/0x360 [17824.020351][ T10] netlink_unicast+0x449/0x710 [17824.020351][ T10] netlink_sendmsg+0x723/0xbe0 [17824.020351][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.020351][ T10] ___sys_sendmsg+0xee/0x170 [17824.020351][ T10] __sys_sendmsg+0xcd/0x170 [17824.020351][ T10] do_syscall_64+0xc6/0x1e0 [17824.020351][ T10] [17824.022284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17824.022284][ T10] ipv6_add_dev+0x3b9/0x11c0 [17824.022284][ T10] ipv6_find_idev+0x102/0x170 [17824.022284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17824.022284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.022284][ T10] netlink_rcv_skb+0x130/0x360 [17824.022284][ T10] netlink_unicast+0x449/0x710 [17824.022284][ T10] netlink_sendmsg+0x723/0xbe0 [17824.022284][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.022284][ T10] ___sys_sendmsg+0xee/0x170 [17824.022284][ T10] __sys_sendmsg+0xcd/0x170 [17824.022284][ T10] do_syscall_64+0xc6/0x1e0 [17824.022284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.022284][ T10] [17824.023793][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17824.023793][ T10] neigh_parms_alloc+0x1e5/0x510 [17824.023793][ T10] ipv6_add_dev+0x2fd/0x11c0 [17824.023793][ T10] ipv6_find_idev+0x102/0x170 [17824.023793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17824.023793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.023793][ T10] netlink_rcv_skb+0x130/0x360 [17824.023793][ T10] netlink_unicast+0x449/0x710 [17824.023793][ T10] netlink_sendmsg+0x723/0xbe0 [17824.023793][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.023793][ T10] ___sys_sendmsg+0xee/0x170 [17824.023793][ T10] __sys_sendmsg+0xcd/0x170 [17824.023793][ T10] do_syscall_64+0xc6/0x1e0 [17824.023793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.023793][ T10] [17824.025394][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17824.025645][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17824.025645][ T10] dst_init+0x84/0x4a0 [17824.025645][ T10] dst_alloc+0x97/0x150 [17824.025645][ T10] ip6_dst_alloc+0x23/0x90 [17824.025645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17824.025645][ T10] ip6_pol_route+0x56f/0x840 [17824.025645][ T10] __fib6_rule_action+0x1f3/0x5b0 [17824.025645][ T10] fib_rules_lookup+0x2b4/0xa20 [17824.025645][ T10] fib6_rule_lookup+0x182/0x630 [17824.025645][ T10] ip6_route_output_flags+0x259/0x480 [17824.025645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17824.025645][ T10] icmp6_send+0x13dd/0x1b70 [17824.025645][ T10] ip6_link_failure+0x30/0x430 [17824.025645][ T10] ndisc_error_report+0x96/0x160 [17824.025645][ T10] neigh_invalidate+0x206/0x510 [17824.025645][ T10] neigh_timer_handler+0x984/0xf10 [17824.025645][ T10] call_timer_fn+0x170/0x430 [17824.025645][ T10] [17830.935985][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17830.936553][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17830.936553][ T2629] ___neigh_create+0x14b/0xf60 [17830.936553][ T2629] ip6_finish_output2+0xa70/0xf80 [17830.936553][ T2629] ip6_finish_output+0x4ed/0xd30 [17830.936553][ T2629] ip6_output+0x1f3/0x770 [17830.936553][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17830.936553][ T2629] mld_sendpack+0x62d/0xbc0 [17830.936553][ T2629] mld_ifc_work+0x32/0x1f0 [17830.936553][ T2629] process_one_work+0x84d/0x18a0 [17830.936553][ T2629] worker_thread+0x587/0xd30 [17830.936553][ T2629] kthread+0x28a/0x350 [17830.936553][ T2629] ret_from_fork+0x31/0x70 [17830.936553][ T2629] ret_from_fork_asm+0x1a/0x30 [17830.936553][ T2629] [17830.938197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17830.938197][ T2629] dst_init+0x84/0x4a0 [17830.938197][ T2629] dst_alloc+0x97/0x150 [17830.938197][ T2629] ip6_dst_alloc+0x23/0x90 [17830.938197][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17830.938197][ T2629] ip6_pol_route+0x56f/0x840 [17830.938197][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17830.938197][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17830.938197][ T2629] ipv6_rcv+0x1ad/0x810 [17830.938197][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17830.938197][ T2629] process_backlog+0x101/0x620 [17830.938197][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17830.938197][ T2629] net_rx_action+0x495/0xbe0 [17830.938197][ T2629] __do_softirq+0x1b5/0x7f6 [17830.938197][ T2629] [17830.939970][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17830.939970][ T2629] netdev_get_by_index+0x5e/0x80 [17830.939970][ T2629] fib6_nh_init+0x3d8/0x15b0 [17830.939970][ T2629] ip6_route_info_create+0xf18/0x17d0 [17830.939970][ T2629] ip6_route_add+0x1c/0x140 [17830.939970][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17830.939970][ T2629] addrconf_add_dev+0xe2/0x170 [17830.939970][ T2629] inet6_addr_add+0x12f/0xa40 [17830.939970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17830.939970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17830.939970][ T2629] netlink_rcv_skb+0x130/0x360 [17830.939970][ T2629] netlink_unicast+0x449/0x710 [17830.939970][ T2629] netlink_sendmsg+0x723/0xbe0 [17830.939970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17830.939970][ T2629] ___sys_sendmsg+0xee/0x170 [17830.939970][ T2629] __sys_sendmsg+0xcd/0x170 [17830.939970][ T2629] do_syscall_64+0xc6/0x1e0 [17830.939970][ T2629] [17830.942133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17830.942133][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17830.942133][ T2629] ipv6_find_idev+0x102/0x170 [17830.942133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17830.942133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17830.942133][ T2629] netlink_rcv_skb+0x130/0x360 [17830.942133][ T2629] netlink_unicast+0x449/0x710 [17830.942133][ T2629] netlink_sendmsg+0x723/0xbe0 [17830.942133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17830.942133][ T2629] ___sys_sendmsg+0xee/0x170 [17830.942133][ T2629] __sys_sendmsg+0xcd/0x170 [17830.942133][ T2629] do_syscall_64+0xc6/0x1e0 [17830.942133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17830.942133][ T2629] [17830.943847][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17830.943847][ T2629] neigh_parms_alloc+0x1e5/0x510 [17830.943847][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17830.943847][ T2629] ipv6_find_idev+0x102/0x170 [17830.943847][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17830.943847][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17830.943847][ T2629] netlink_rcv_skb+0x130/0x360 [17830.943847][ T2629] netlink_unicast+0x449/0x710 [17830.943847][ T2629] netlink_sendmsg+0x723/0xbe0 [17830.943847][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17830.943847][ T2629] ___sys_sendmsg+0xee/0x170 [17830.943847][ T2629] __sys_sendmsg+0xcd/0x170 [17830.943847][ T2629] do_syscall_64+0xc6/0x1e0 [17830.943847][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17830.943847][ T2629] [17830.945632][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17830.945950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17830.945950][ T2629] dst_init+0x84/0x4a0 [17830.945950][ T2629] dst_alloc+0x97/0x150 [17830.945950][ T2629] ip6_dst_alloc+0x23/0x90 [17830.945950][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17830.945950][ T2629] ip6_pol_route+0x56f/0x840 [17830.945950][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17830.945950][ T2629] fib_rules_lookup+0x2b4/0xa20 [17830.945950][ T2629] fib6_rule_lookup+0x182/0x630 [17830.945950][ T2629] ip6_route_output_flags+0x259/0x480 [17830.945950][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17830.945950][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17830.945950][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17830.945950][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17830.945950][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17830.945950][ T2629] dev_hard_start_xmit+0x146/0x590 [17830.945950][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17830.945950][ T2629] [17830.948271][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17830.948271][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17830.948271][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17830.948271][ T2629] fib6_nh_init+0xa5b/0x15b0 [17830.948271][ T2629] ip6_route_info_create+0xf18/0x17d0 [17830.948271][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17830.948271][ T2629] inet6_rtm_newroute+0xa2/0x110 [17830.948271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17830.948271][ T2629] netlink_rcv_skb+0x130/0x360 [17830.948271][ T2629] netlink_unicast+0x449/0x710 [17830.948271][ T2629] netlink_sendmsg+0x723/0xbe0 [17830.948271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17830.948271][ T2629] ___sys_sendmsg+0xee/0x170 [17830.948271][ T2629] __sys_sendmsg+0xcd/0x170 [17830.948271][ T2629] do_syscall_64+0xc6/0x1e0 [17830.948271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17830.948271][ T2629] [17830.950356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17830.950356][ T2629] dst_init+0x84/0x4a0 [17830.950356][ T2629] dst_alloc+0x97/0x150 [17830.950356][ T2629] ip6_dst_alloc+0x23/0x90 [17830.950356][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17830.950356][ T2629] ip6_pol_route+0x56f/0x840 [17830.950356][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17830.950356][ T2629] fib_rules_lookup+0x2b4/0xa20 [17830.950356][ T2629] fib6_rule_lookup+0x182/0x630 [17830.950356][ T2629] ip6_route_output_flags+0x259/0x480 [17830.950356][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17830.950356][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17830.950356][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17830.950356][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17830.950356][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17830.950356][ T2629] dev_hard_start_xmit+0x146/0x590 [17830.950356][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17830.950356][ T2629] [17830.952603][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17830.952603][ T2629] netdev_get_by_index+0x5e/0x80 [17830.952603][ T2629] fib6_nh_init+0x3d8/0x15b0 [17830.952603][ T2629] ip6_route_info_create+0xf18/0x17d0 [17830.952603][ T2629] ip6_route_add+0x1c/0x140 [17830.952603][ T2629] addrconf_prefix_route+0x2a6/0x430 [17830.952603][ T2629] inet6_addr_add+0x4f8/0xa40 [17830.952603][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17830.952603][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17830.952603][ T2629] netlink_rcv_skb+0x130/0x360 [17830.952603][ T2629] netlink_unicast+0x449/0x710 [17830.952603][ T2629] netlink_sendmsg+0x723/0xbe0 [17830.952603][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17830.952603][ T2629] ___sys_sendmsg+0xee/0x170 [17830.952603][ T2629] __sys_sendmsg+0xcd/0x170 [17830.952603][ T2629] do_syscall_64+0xc6/0x1e0 [17830.952603][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17830.952603][ T2629] [17830.954816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17830.954816][ T2629] netdev_get_by_index+0x5e/0x80 [17830.954816][ T2629] fib6_nh_init+0x3d8/0x15b0 [17830.954816][ T2629] ip6_route_info_create+0xf18/0x17d0 [17830.954816][ T2629] addrconf_f6i_alloc+0x315/0x560 [17830.954816][ T2629] ipv6_add_addr+0x411/0x2000 [17830.954816][ T2629] inet6_addr_add+0x30e/0xa40 [17830.954816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17830.954816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17830.954816][ T2629] netlink_rcv_skb+0x130/0x360 [17830.954816][ T2629] netlink_unicast+0x449/0x710 [17830.954816][ T2629] netlink_sendmsg+0x723/0xbe0 [17830.954816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17830.954816][ T2629] ___sys_sendmsg+0xee/0x170 [17830.954816][ T2629] __sys_sendmsg+0xcd/0x170 [17830.954816][ T2629] do_syscall_64+0xc6/0x1e0 [17830.954816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17830.954816][ T2629] [17830.957034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17830.957034][ T2629] netdev_get_by_index+0x5e/0x80 [17830.957034][ T2629] fib6_nh_init+0x3d8/0x15b0 [17830.957034][ T2629] ip6_route_info_create+0xf18/0x17d0 [17830.957034][ T2629] ip6_route_add+0x1c/0x140 [17830.957034][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17830.957034][ T2629] addrconf_add_dev+0xe2/0x170 [17830.957034][ T2629] inet6_addr_add+0x12f/0xa40 [17830.957034][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17830.957034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17830.957034][ T2629] netlink_rcv_skb+0x130/0x360 [17830.957034][ T2629] netlink_unicast+0x449/0x710 [17830.957034][ T2629] netlink_sendmsg+0x723/0xbe0 [17830.957034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17830.957034][ T2629] ___sys_sendmsg+0xee/0x170 [17830.957034][ T2629] __sys_sendmsg+0xcd/0x170 [17830.957034][ T2629] do_syscall_64+0xc6/0x1e0 [17830.957034][ T2629] [17830.959271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17830.959271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17830.959271][ T2629] ipv6_find_idev+0x102/0x170 [17830.959271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17830.959271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17830.959271][ T2629] netlink_rcv_skb+0x130/0x360 [17830.959271][ T2629] netlink_unicast+0x449/0x710 [17830.959271][ T2629] netlink_sendmsg+0x723/0xbe0 [17830.959271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17830.959271][ T2629] ___sys_sendmsg+0xee/0x170 [17830.959271][ T2629] __sys_sendmsg+0xcd/0x170 [17830.959271][ T2629] do_syscall_64+0xc6/0x1e0 [17830.959271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17830.959271][ T2629] [17830.960925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17830.960925][ T2629] neigh_parms_alloc+0x1e5/0x510 [17830.960925][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17830.960925][ T2629] ipv6_find_idev+0x102/0x170 [17830.960925][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17830.960925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17830.960925][ T2629] netlink_rcv_skb+0x130/0x360 [17830.960925][ T2629] netlink_unicast+0x449/0x710 [17830.960925][ T2629] netlink_sendmsg+0x723/0xbe0 [17830.960925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17830.960925][ T2629] ___sys_sendmsg+0xee/0x170 [17830.960925][ T2629] __sys_sendmsg+0xcd/0x170 [17830.960925][ T2629] do_syscall_64+0xc6/0x1e0 [17830.960925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17830.960925][ T2629] [17834.263992][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17834.264476][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17834.264476][ T10] netdev_get_by_index+0x5e/0x80 [17834.264476][ T10] fib6_nh_init+0x3d8/0x15b0 [17834.264476][ T10] ip6_route_info_create+0xf18/0x17d0 [17834.264476][ T10] ip6_route_add+0x1c/0x140 [17834.264476][ T10] addrconf_prefix_route+0x2a6/0x430 [17834.264476][ T10] inet6_addr_add+0x4f8/0xa40 [17834.264476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17834.264476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.264476][ T10] netlink_rcv_skb+0x130/0x360 [17834.264476][ T10] netlink_unicast+0x449/0x710 [17834.264476][ T10] netlink_sendmsg+0x723/0xbe0 [17834.264476][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.264476][ T10] ___sys_sendmsg+0xee/0x170 [17834.264476][ T10] __sys_sendmsg+0xcd/0x170 [17834.264476][ T10] do_syscall_64+0xc6/0x1e0 [17834.264476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.264476][ T10] [17834.266447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17834.266447][ T10] netdev_get_by_index+0x5e/0x80 [17834.266447][ T10] fib6_nh_init+0x3d8/0x15b0 [17834.266447][ T10] ip6_route_info_create+0xf18/0x17d0 [17834.266447][ T10] addrconf_f6i_alloc+0x315/0x560 [17834.266447][ T10] ipv6_add_addr+0x411/0x2000 [17834.266447][ T10] inet6_addr_add+0x30e/0xa40 [17834.266447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17834.266447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.266447][ T10] netlink_rcv_skb+0x130/0x360 [17834.266447][ T10] netlink_unicast+0x449/0x710 [17834.266447][ T10] netlink_sendmsg+0x723/0xbe0 [17834.266447][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.266447][ T10] ___sys_sendmsg+0xee/0x170 [17834.266447][ T10] __sys_sendmsg+0xcd/0x170 [17834.266447][ T10] do_syscall_64+0xc6/0x1e0 [17834.266447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.266447][ T10] [17834.268410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17834.268410][ T10] netdev_get_by_index+0x5e/0x80 [17834.268410][ T10] fib6_nh_init+0x3d8/0x15b0 [17834.268410][ T10] ip6_route_info_create+0xf18/0x17d0 [17834.268410][ T10] ip6_route_add+0x1c/0x140 [17834.268410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17834.268410][ T10] addrconf_add_dev+0xe2/0x170 [17834.268410][ T10] inet6_addr_add+0x12f/0xa40 [17834.268410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17834.268410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.268410][ T10] netlink_rcv_skb+0x130/0x360 [17834.268410][ T10] netlink_unicast+0x449/0x710 [17834.268410][ T10] netlink_sendmsg+0x723/0xbe0 [17834.268410][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.268410][ T10] ___sys_sendmsg+0xee/0x170 [17834.268410][ T10] __sys_sendmsg+0xcd/0x170 [17834.268410][ T10] do_syscall_64+0xc6/0x1e0 [17834.268410][ T10] [17834.270332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17834.270332][ T10] ipv6_add_dev+0x3b9/0x11c0 [17834.270332][ T10] ipv6_find_idev+0x102/0x170 [17834.270332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17834.270332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.270332][ T10] netlink_rcv_skb+0x130/0x360 [17834.270332][ T10] netlink_unicast+0x449/0x710 [17834.270332][ T10] netlink_sendmsg+0x723/0xbe0 [17834.270332][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.270332][ T10] ___sys_sendmsg+0xee/0x170 [17834.270332][ T10] __sys_sendmsg+0xcd/0x170 [17834.270332][ T10] do_syscall_64+0xc6/0x1e0 [17834.270332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.270332][ T10] [17834.271843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17834.271843][ T10] neigh_parms_alloc+0x1e5/0x510 [17834.271843][ T10] ipv6_add_dev+0x2fd/0x11c0 [17834.271843][ T10] ipv6_find_idev+0x102/0x170 [17834.271843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17834.271843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.271843][ T10] netlink_rcv_skb+0x130/0x360 [17834.271843][ T10] netlink_unicast+0x449/0x710 [17834.271843][ T10] netlink_sendmsg+0x723/0xbe0 [17834.271843][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.271843][ T10] ___sys_sendmsg+0xee/0x170 [17834.271843][ T10] __sys_sendmsg+0xcd/0x170 [17834.271843][ T10] do_syscall_64+0xc6/0x1e0 [17834.271843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.271843][ T10] [17834.273455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17834.273725][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17834.273725][ T10] dst_init+0x84/0x4a0 [17834.273725][ T10] dst_alloc+0x97/0x150 [17834.273725][ T10] ip6_dst_alloc+0x23/0x90 [17834.273725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17834.273725][ T10] ip6_pol_route+0x56f/0x840 [17834.273725][ T10] __fib6_rule_action+0x1f3/0x5b0 [17834.273725][ T10] fib_rules_lookup+0x2b4/0xa20 [17834.273725][ T10] fib6_rule_lookup+0x182/0x630 [17834.273725][ T10] ip6_route_output_flags+0x259/0x480 [17834.273725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17834.273725][ T10] icmp6_send+0x13dd/0x1b70 [17834.273725][ T10] ip6_link_failure+0x30/0x430 [17834.273725][ T10] ndisc_error_report+0x96/0x160 [17834.273725][ T10] neigh_invalidate+0x206/0x510 [17834.273725][ T10] neigh_timer_handler+0x984/0xf10 [17834.273725][ T10] call_timer_fn+0x170/0x430 [17834.273725][ T10] [17841.199969][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17841.200467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17841.200467][ T2629] ___neigh_create+0x14b/0xf60 [17841.200467][ T2629] ip6_finish_output2+0xa70/0xf80 [17841.200467][ T2629] ip6_finish_output+0x4ed/0xd30 [17841.200467][ T2629] ip6_output+0x1f3/0x770 [17841.200467][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17841.200467][ T2629] mld_sendpack+0x62d/0xbc0 [17841.200467][ T2629] mld_ifc_work+0x32/0x1f0 [17841.200467][ T2629] process_one_work+0x84d/0x18a0 [17841.200467][ T2629] worker_thread+0x587/0xd30 [17841.200467][ T2629] kthread+0x28a/0x350 [17841.200467][ T2629] ret_from_fork+0x31/0x70 [17841.200467][ T2629] ret_from_fork_asm+0x1a/0x30 [17841.200467][ T2629] [17841.202192][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17841.202192][ T2629] dst_init+0x84/0x4a0 [17841.202192][ T2629] dst_alloc+0x97/0x150 [17841.202192][ T2629] ip6_dst_alloc+0x23/0x90 [17841.202192][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17841.202192][ T2629] ip6_pol_route+0x56f/0x840 [17841.202192][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17841.202192][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17841.202192][ T2629] ipv6_rcv+0x1ad/0x810 [17841.202192][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17841.202192][ T2629] process_backlog+0x101/0x620 [17841.202192][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17841.202192][ T2629] net_rx_action+0x495/0xbe0 [17841.202192][ T2629] __do_softirq+0x1b5/0x7f6 [17841.202192][ T2629] [17841.204015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17841.204015][ T2629] netdev_get_by_index+0x5e/0x80 [17841.204015][ T2629] fib6_nh_init+0x3d8/0x15b0 [17841.204015][ T2629] ip6_route_info_create+0xf18/0x17d0 [17841.204015][ T2629] ip6_route_add+0x1c/0x140 [17841.204015][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17841.204015][ T2629] addrconf_add_dev+0xe2/0x170 [17841.204015][ T2629] inet6_addr_add+0x12f/0xa40 [17841.204015][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17841.204015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17841.204015][ T2629] netlink_rcv_skb+0x130/0x360 [17841.204015][ T2629] netlink_unicast+0x449/0x710 [17841.204015][ T2629] netlink_sendmsg+0x723/0xbe0 [17841.204015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17841.204015][ T2629] ___sys_sendmsg+0xee/0x170 [17841.204015][ T2629] __sys_sendmsg+0xcd/0x170 [17841.204015][ T2629] do_syscall_64+0xc6/0x1e0 [17841.204015][ T2629] [17841.206755][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17841.206755][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17841.206755][ T2629] ipv6_find_idev+0x102/0x170 [17841.206755][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17841.206755][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17841.206755][ T2629] netlink_rcv_skb+0x130/0x360 [17841.206755][ T2629] netlink_unicast+0x449/0x710 [17841.206755][ T2629] netlink_sendmsg+0x723/0xbe0 [17841.206755][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17841.206755][ T2629] ___sys_sendmsg+0xee/0x170 [17841.206755][ T2629] __sys_sendmsg+0xcd/0x170 [17841.206755][ T2629] do_syscall_64+0xc6/0x1e0 [17841.206755][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17841.206755][ T2629] [17841.208468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17841.208468][ T2629] neigh_parms_alloc+0x1e5/0x510 [17841.208468][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17841.208468][ T2629] ipv6_find_idev+0x102/0x170 [17841.208468][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17841.208468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17841.208468][ T2629] netlink_rcv_skb+0x130/0x360 [17841.208468][ T2629] netlink_unicast+0x449/0x710 [17841.208468][ T2629] netlink_sendmsg+0x723/0xbe0 [17841.208468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17841.208468][ T2629] ___sys_sendmsg+0xee/0x170 [17841.208468][ T2629] __sys_sendmsg+0xcd/0x170 [17841.208468][ T2629] do_syscall_64+0xc6/0x1e0 [17841.208468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17841.208468][ T2629] [17841.210280][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17841.210582][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17841.210582][ T2629] dst_init+0x84/0x4a0 [17841.210582][ T2629] dst_alloc+0x97/0x150 [17841.210582][ T2629] ip6_dst_alloc+0x23/0x90 [17841.210582][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17841.210582][ T2629] ip6_pol_route+0x56f/0x840 [17841.210582][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17841.210582][ T2629] fib_rules_lookup+0x2b4/0xa20 [17841.210582][ T2629] fib6_rule_lookup+0x182/0x630 [17841.210582][ T2629] ip6_route_output_flags+0x259/0x480 [17841.210582][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17841.210582][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17841.210582][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17841.210582][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17841.210582][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17841.210582][ T2629] dev_hard_start_xmit+0x146/0x590 [17841.210582][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17841.210582][ T2629] [17841.212857][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17841.212857][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17841.212857][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17841.212857][ T2629] fib6_nh_init+0xa5b/0x15b0 [17841.212857][ T2629] ip6_route_info_create+0xf18/0x17d0 [17841.212857][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17841.212857][ T2629] inet6_rtm_newroute+0xa2/0x110 [17841.212857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17841.212857][ T2629] netlink_rcv_skb+0x130/0x360 [17841.212857][ T2629] netlink_unicast+0x449/0x710 [17841.212857][ T2629] netlink_sendmsg+0x723/0xbe0 [17841.212857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17841.212857][ T2629] ___sys_sendmsg+0xee/0x170 [17841.212857][ T2629] __sys_sendmsg+0xcd/0x170 [17841.212857][ T2629] do_syscall_64+0xc6/0x1e0 [17841.212857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17841.212857][ T2629] [17841.214986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17841.214986][ T2629] dst_init+0x84/0x4a0 [17841.214986][ T2629] dst_alloc+0x97/0x150 [17841.214986][ T2629] ip6_dst_alloc+0x23/0x90 [17841.214986][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17841.214986][ T2629] ip6_pol_route+0x56f/0x840 [17841.214986][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17841.214986][ T2629] fib_rules_lookup+0x2b4/0xa20 [17841.214986][ T2629] fib6_rule_lookup+0x182/0x630 [17841.214986][ T2629] ip6_route_output_flags+0x259/0x480 [17841.214986][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17841.214986][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17841.214986][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17841.214986][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17841.214986][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17841.214986][ T2629] dev_hard_start_xmit+0x146/0x590 [17841.214986][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17841.214986][ T2629] [17841.217255][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17841.217255][ T2629] netdev_get_by_index+0x5e/0x80 [17841.217255][ T2629] fib6_nh_init+0x3d8/0x15b0 [17841.217255][ T2629] ip6_route_info_create+0xf18/0x17d0 [17841.217255][ T2629] ip6_route_add+0x1c/0x140 [17841.217255][ T2629] addrconf_prefix_route+0x2a6/0x430 [17841.217255][ T2629] inet6_addr_add+0x4f8/0xa40 [17841.217255][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17841.217255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17841.217255][ T2629] netlink_rcv_skb+0x130/0x360 [17841.217255][ T2629] netlink_unicast+0x449/0x710 [17841.217255][ T2629] netlink_sendmsg+0x723/0xbe0 [17841.217255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17841.217255][ T2629] ___sys_sendmsg+0xee/0x170 [17841.217255][ T2629] __sys_sendmsg+0xcd/0x170 [17841.217255][ T2629] do_syscall_64+0xc6/0x1e0 [17841.217255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17841.217255][ T2629] [17841.219414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17841.219414][ T2629] netdev_get_by_index+0x5e/0x80 [17841.219414][ T2629] fib6_nh_init+0x3d8/0x15b0 [17841.219414][ T2629] ip6_route_info_create+0xf18/0x17d0 [17841.219414][ T2629] addrconf_f6i_alloc+0x315/0x560 [17841.219414][ T2629] ipv6_add_addr+0x411/0x2000 [17841.219414][ T2629] inet6_addr_add+0x30e/0xa40 [17841.219414][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17841.219414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17841.219414][ T2629] netlink_rcv_skb+0x130/0x360 [17841.219414][ T2629] netlink_unicast+0x449/0x710 [17841.219414][ T2629] netlink_sendmsg+0x723/0xbe0 [17841.219414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17841.219414][ T2629] ___sys_sendmsg+0xee/0x170 [17841.219414][ T2629] __sys_sendmsg+0xcd/0x170 [17841.219414][ T2629] do_syscall_64+0xc6/0x1e0 [17841.219414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17841.219414][ T2629] [17841.221577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17841.221577][ T2629] netdev_get_by_index+0x5e/0x80 [17841.221577][ T2629] fib6_nh_init+0x3d8/0x15b0 [17841.221577][ T2629] ip6_route_info_create+0xf18/0x17d0 [17841.221577][ T2629] ip6_route_add+0x1c/0x140 [17841.221577][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17841.221577][ T2629] addrconf_add_dev+0xe2/0x170 [17841.221577][ T2629] inet6_addr_add+0x12f/0xa40 [17841.221577][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17841.221577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17841.221577][ T2629] netlink_rcv_skb+0x130/0x360 [17841.221577][ T2629] netlink_unicast+0x449/0x710 [17841.221577][ T2629] netlink_sendmsg+0x723/0xbe0 [17841.221577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17841.221577][ T2629] ___sys_sendmsg+0xee/0x170 [17841.221577][ T2629] __sys_sendmsg+0xcd/0x170 [17841.221577][ T2629] do_syscall_64+0xc6/0x1e0 [17841.221577][ T2629] [17841.223702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17841.223702][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17841.223702][ T2629] ipv6_find_idev+0x102/0x170 [17841.223702][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17841.223702][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17841.223702][ T2629] netlink_rcv_skb+0x130/0x360 [17841.223702][ T2629] netlink_unicast+0x449/0x710 [17841.223702][ T2629] netlink_sendmsg+0x723/0xbe0 [17841.223702][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17841.223702][ T2629] ___sys_sendmsg+0xee/0x170 [17841.223702][ T2629] __sys_sendmsg+0xcd/0x170 [17841.223702][ T2629] do_syscall_64+0xc6/0x1e0 [17841.223702][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17841.223702][ T2629] [17841.225411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17841.225411][ T2629] neigh_parms_alloc+0x1e5/0x510 [17841.225411][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17841.225411][ T2629] ipv6_find_idev+0x102/0x170 [17841.225411][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17841.225411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17841.225411][ T2629] netlink_rcv_skb+0x130/0x360 [17841.225411][ T2629] netlink_unicast+0x449/0x710 [17841.225411][ T2629] netlink_sendmsg+0x723/0xbe0 [17841.225411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17841.225411][ T2629] ___sys_sendmsg+0xee/0x170 [17841.225411][ T2629] __sys_sendmsg+0xcd/0x170 [17841.225411][ T2629] do_syscall_64+0xc6/0x1e0 [17841.225411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17841.225411][ T2629] [17844.512062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17844.512499][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17844.512499][ T10] netdev_get_by_index+0x5e/0x80 [17844.512499][ T10] fib6_nh_init+0x3d8/0x15b0 [17844.512499][ T10] ip6_route_info_create+0xf18/0x17d0 [17844.512499][ T10] ip6_route_add+0x1c/0x140 [17844.512499][ T10] addrconf_prefix_route+0x2a6/0x430 [17844.512499][ T10] inet6_addr_add+0x4f8/0xa40 [17844.512499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17844.512499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.512499][ T10] netlink_rcv_skb+0x130/0x360 [17844.512499][ T10] netlink_unicast+0x449/0x710 [17844.512499][ T10] netlink_sendmsg+0x723/0xbe0 [17844.512499][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.512499][ T10] ___sys_sendmsg+0xee/0x170 [17844.512499][ T10] __sys_sendmsg+0xcd/0x170 [17844.512499][ T10] do_syscall_64+0xc6/0x1e0 [17844.512499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.512499][ T10] [17844.514453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17844.514453][ T10] netdev_get_by_index+0x5e/0x80 [17844.514453][ T10] fib6_nh_init+0x3d8/0x15b0 [17844.514453][ T10] ip6_route_info_create+0xf18/0x17d0 [17844.514453][ T10] addrconf_f6i_alloc+0x315/0x560 [17844.514453][ T10] ipv6_add_addr+0x411/0x2000 [17844.514453][ T10] inet6_addr_add+0x30e/0xa40 [17844.514453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17844.514453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.514453][ T10] netlink_rcv_skb+0x130/0x360 [17844.514453][ T10] netlink_unicast+0x449/0x710 [17844.514453][ T10] netlink_sendmsg+0x723/0xbe0 [17844.514453][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.514453][ T10] ___sys_sendmsg+0xee/0x170 [17844.514453][ T10] __sys_sendmsg+0xcd/0x170 [17844.514453][ T10] do_syscall_64+0xc6/0x1e0 [17844.514453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.514453][ T10] [17844.516435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17844.516435][ T10] netdev_get_by_index+0x5e/0x80 [17844.516435][ T10] fib6_nh_init+0x3d8/0x15b0 [17844.516435][ T10] ip6_route_info_create+0xf18/0x17d0 [17844.516435][ T10] ip6_route_add+0x1c/0x140 [17844.516435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17844.516435][ T10] addrconf_add_dev+0xe2/0x170 [17844.516435][ T10] inet6_addr_add+0x12f/0xa40 [17844.516435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17844.516435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.516435][ T10] netlink_rcv_skb+0x130/0x360 [17844.516435][ T10] netlink_unicast+0x449/0x710 [17844.516435][ T10] netlink_sendmsg+0x723/0xbe0 [17844.516435][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.516435][ T10] ___sys_sendmsg+0xee/0x170 [17844.516435][ T10] __sys_sendmsg+0xcd/0x170 [17844.516435][ T10] do_syscall_64+0xc6/0x1e0 [17844.516435][ T10] [17844.518382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17844.518382][ T10] ipv6_add_dev+0x3b9/0x11c0 [17844.518382][ T10] ipv6_find_idev+0x102/0x170 [17844.518382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17844.518382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.518382][ T10] netlink_rcv_skb+0x130/0x360 [17844.518382][ T10] netlink_unicast+0x449/0x710 [17844.518382][ T10] netlink_sendmsg+0x723/0xbe0 [17844.518382][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.518382][ T10] ___sys_sendmsg+0xee/0x170 [17844.518382][ T10] __sys_sendmsg+0xcd/0x170 [17844.518382][ T10] do_syscall_64+0xc6/0x1e0 [17844.518382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.518382][ T10] [17844.519897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17844.519897][ T10] neigh_parms_alloc+0x1e5/0x510 [17844.519897][ T10] ipv6_add_dev+0x2fd/0x11c0 [17844.519897][ T10] ipv6_find_idev+0x102/0x170 [17844.519897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17844.519897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.519897][ T10] netlink_rcv_skb+0x130/0x360 [17844.519897][ T10] netlink_unicast+0x449/0x710 [17844.519897][ T10] netlink_sendmsg+0x723/0xbe0 [17844.519897][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.519897][ T10] ___sys_sendmsg+0xee/0x170 [17844.519897][ T10] __sys_sendmsg+0xcd/0x170 [17844.519897][ T10] do_syscall_64+0xc6/0x1e0 [17844.519897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.519897][ T10] [17844.521498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17844.521741][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17844.521741][ T10] dst_init+0x84/0x4a0 [17844.521741][ T10] dst_alloc+0x97/0x150 [17844.521741][ T10] ip6_dst_alloc+0x23/0x90 [17844.521741][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.521741][ T10] ip6_pol_route+0x56f/0x840 [17844.521741][ T10] __fib6_rule_action+0x1f3/0x5b0 [17844.521741][ T10] fib_rules_lookup+0x2b4/0xa20 [17844.521741][ T10] fib6_rule_lookup+0x182/0x630 [17844.521741][ T10] ip6_route_output_flags+0x259/0x480 [17844.521741][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17844.521741][ T10] icmp6_send+0x13dd/0x1b70 [17844.521741][ T10] ip6_link_failure+0x30/0x430 [17844.521741][ T10] ndisc_error_report+0x96/0x160 [17844.521741][ T10] neigh_invalidate+0x206/0x510 [17844.521741][ T10] neigh_timer_handler+0x984/0xf10 [17844.521741][ T10] call_timer_fn+0x170/0x430 [17844.521741][ T10] [17851.463967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17851.464472][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17851.464472][ T2629] ___neigh_create+0x14b/0xf60 [17851.464472][ T2629] ip6_finish_output2+0xa70/0xf80 [17851.464472][ T2629] ip6_finish_output+0x4ed/0xd30 [17851.464472][ T2629] ip6_output+0x1f3/0x770 [17851.464472][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17851.464472][ T2629] mld_sendpack+0x62d/0xbc0 [17851.464472][ T2629] mld_ifc_work+0x32/0x1f0 [17851.464472][ T2629] process_one_work+0x84d/0x18a0 [17851.464472][ T2629] worker_thread+0x587/0xd30 [17851.464472][ T2629] kthread+0x28a/0x350 [17851.464472][ T2629] ret_from_fork+0x31/0x70 [17851.464472][ T2629] ret_from_fork_asm+0x1a/0x30 [17851.464472][ T2629] [17851.466057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17851.466057][ T2629] dst_init+0x84/0x4a0 [17851.466057][ T2629] dst_alloc+0x97/0x150 [17851.466057][ T2629] ip6_dst_alloc+0x23/0x90 [17851.466057][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17851.466057][ T2629] ip6_pol_route+0x56f/0x840 [17851.466057][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17851.466057][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17851.466057][ T2629] ipv6_rcv+0x1ad/0x810 [17851.466057][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17851.466057][ T2629] process_backlog+0x101/0x620 [17851.466057][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17851.466057][ T2629] net_rx_action+0x495/0xbe0 [17851.466057][ T2629] __do_softirq+0x1b5/0x7f6 [17851.466057][ T2629] [17851.467842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17851.467842][ T2629] netdev_get_by_index+0x5e/0x80 [17851.467842][ T2629] fib6_nh_init+0x3d8/0x15b0 [17851.467842][ T2629] ip6_route_info_create+0xf18/0x17d0 [17851.467842][ T2629] ip6_route_add+0x1c/0x140 [17851.467842][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17851.467842][ T2629] addrconf_add_dev+0xe2/0x170 [17851.467842][ T2629] inet6_addr_add+0x12f/0xa40 [17851.467842][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17851.467842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17851.467842][ T2629] netlink_rcv_skb+0x130/0x360 [17851.467842][ T2629] netlink_unicast+0x449/0x710 [17851.467842][ T2629] netlink_sendmsg+0x723/0xbe0 [17851.467842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17851.467842][ T2629] ___sys_sendmsg+0xee/0x170 [17851.467842][ T2629] __sys_sendmsg+0xcd/0x170 [17851.467842][ T2629] do_syscall_64+0xc6/0x1e0 [17851.467842][ T2629] [17851.469999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17851.469999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17851.469999][ T2629] ipv6_find_idev+0x102/0x170 [17851.469999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17851.469999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17851.469999][ T2629] netlink_rcv_skb+0x130/0x360 [17851.469999][ T2629] netlink_unicast+0x449/0x710 [17851.469999][ T2629] netlink_sendmsg+0x723/0xbe0 [17851.469999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17851.469999][ T2629] ___sys_sendmsg+0xee/0x170 [17851.469999][ T2629] __sys_sendmsg+0xcd/0x170 [17851.469999][ T2629] do_syscall_64+0xc6/0x1e0 [17851.469999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17851.469999][ T2629] [17851.471595][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17851.471595][ T2629] neigh_parms_alloc+0x1e5/0x510 [17851.471595][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17851.471595][ T2629] ipv6_find_idev+0x102/0x170 [17851.471595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17851.471595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17851.471595][ T2629] netlink_rcv_skb+0x130/0x360 [17851.471595][ T2629] netlink_unicast+0x449/0x710 [17851.471595][ T2629] netlink_sendmsg+0x723/0xbe0 [17851.471595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17851.471595][ T2629] ___sys_sendmsg+0xee/0x170 [17851.471595][ T2629] __sys_sendmsg+0xcd/0x170 [17851.471595][ T2629] do_syscall_64+0xc6/0x1e0 [17851.471595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17851.471595][ T2629] [17851.473456][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17851.473750][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17851.473750][ T2629] dst_init+0x84/0x4a0 [17851.473750][ T2629] dst_alloc+0x97/0x150 [17851.473750][ T2629] ip6_dst_alloc+0x23/0x90 [17851.473750][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17851.473750][ T2629] ip6_pol_route+0x56f/0x840 [17851.473750][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17851.473750][ T2629] fib_rules_lookup+0x2b4/0xa20 [17851.473750][ T2629] fib6_rule_lookup+0x182/0x630 [17851.473750][ T2629] ip6_route_output_flags+0x259/0x480 [17851.473750][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17851.473750][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17851.473750][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17851.473750][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17851.473750][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17851.473750][ T2629] dev_hard_start_xmit+0x146/0x590 [17851.473750][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17851.473750][ T2629] [17851.476027][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17851.476027][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17851.476027][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17851.476027][ T2629] fib6_nh_init+0xa5b/0x15b0 [17851.476027][ T2629] ip6_route_info_create+0xf18/0x17d0 [17851.476027][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17851.476027][ T2629] inet6_rtm_newroute+0xa2/0x110 [17851.476027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17851.476027][ T2629] netlink_rcv_skb+0x130/0x360 [17851.476027][ T2629] netlink_unicast+0x449/0x710 [17851.476027][ T2629] netlink_sendmsg+0x723/0xbe0 [17851.476027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17851.476027][ T2629] ___sys_sendmsg+0xee/0x170 [17851.476027][ T2629] __sys_sendmsg+0xcd/0x170 [17851.476027][ T2629] do_syscall_64+0xc6/0x1e0 [17851.476027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17851.476027][ T2629] [17851.478139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17851.478139][ T2629] dst_init+0x84/0x4a0 [17851.478139][ T2629] dst_alloc+0x97/0x150 [17851.478139][ T2629] ip6_dst_alloc+0x23/0x90 [17851.478139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17851.478139][ T2629] ip6_pol_route+0x56f/0x840 [17851.478139][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17851.478139][ T2629] fib_rules_lookup+0x2b4/0xa20 [17851.478139][ T2629] fib6_rule_lookup+0x182/0x630 [17851.478139][ T2629] ip6_route_output_flags+0x259/0x480 [17851.478139][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17851.478139][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17851.478139][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17851.478139][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17851.478139][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17851.478139][ T2629] dev_hard_start_xmit+0x146/0x590 [17851.478139][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17851.478139][ T2629] [17851.480447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17851.480447][ T2629] netdev_get_by_index+0x5e/0x80 [17851.480447][ T2629] fib6_nh_init+0x3d8/0x15b0 [17851.480447][ T2629] ip6_route_info_create+0xf18/0x17d0 [17851.480447][ T2629] ip6_route_add+0x1c/0x140 [17851.480447][ T2629] addrconf_prefix_route+0x2a6/0x430 [17851.480447][ T2629] inet6_addr_add+0x4f8/0xa40 [17851.480447][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17851.480447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17851.480447][ T2629] netlink_rcv_skb+0x130/0x360 [17851.480447][ T2629] netlink_unicast+0x449/0x710 [17851.480447][ T2629] netlink_sendmsg+0x723/0xbe0 [17851.480447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17851.480447][ T2629] ___sys_sendmsg+0xee/0x170 [17851.480447][ T2629] __sys_sendmsg+0xcd/0x170 [17851.480447][ T2629] do_syscall_64+0xc6/0x1e0 [17851.480447][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17851.480447][ T2629] [17851.482617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17851.482617][ T2629] netdev_get_by_index+0x5e/0x80 [17851.482617][ T2629] fib6_nh_init+0x3d8/0x15b0 [17851.482617][ T2629] ip6_route_info_create+0xf18/0x17d0 [17851.482617][ T2629] addrconf_f6i_alloc+0x315/0x560 [17851.482617][ T2629] ipv6_add_addr+0x411/0x2000 [17851.482617][ T2629] inet6_addr_add+0x30e/0xa40 [17851.482617][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17851.482617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17851.482617][ T2629] netlink_rcv_skb+0x130/0x360 [17851.482617][ T2629] netlink_unicast+0x449/0x710 [17851.482617][ T2629] netlink_sendmsg+0x723/0xbe0 [17851.482617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17851.482617][ T2629] ___sys_sendmsg+0xee/0x170 [17851.482617][ T2629] __sys_sendmsg+0xcd/0x170 [17851.482617][ T2629] do_syscall_64+0xc6/0x1e0 [17851.482617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17851.482617][ T2629] [17851.484865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17851.484865][ T2629] netdev_get_by_index+0x5e/0x80 [17851.484865][ T2629] fib6_nh_init+0x3d8/0x15b0 [17851.484865][ T2629] ip6_route_info_create+0xf18/0x17d0 [17851.484865][ T2629] ip6_route_add+0x1c/0x140 [17851.484865][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17851.484865][ T2629] addrconf_add_dev+0xe2/0x170 [17851.484865][ T2629] inet6_addr_add+0x12f/0xa40 [17851.484865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17851.484865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17851.484865][ T2629] netlink_rcv_skb+0x130/0x360 [17851.484865][ T2629] netlink_unicast+0x449/0x710 [17851.484865][ T2629] netlink_sendmsg+0x723/0xbe0 [17851.484865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17851.484865][ T2629] ___sys_sendmsg+0xee/0x170 [17851.484865][ T2629] __sys_sendmsg+0xcd/0x170 [17851.484865][ T2629] do_syscall_64+0xc6/0x1e0 [17851.484865][ T2629] [17851.487074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17851.487074][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17851.487074][ T2629] ipv6_find_idev+0x102/0x170 [17851.487074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17851.487074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17851.487074][ T2629] netlink_rcv_skb+0x130/0x360 [17851.487074][ T2629] netlink_unicast+0x449/0x710 [17851.487074][ T2629] netlink_sendmsg+0x723/0xbe0 [17851.487074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17851.487074][ T2629] ___sys_sendmsg+0xee/0x170 [17851.487074][ T2629] __sys_sendmsg+0xcd/0x170 [17851.487074][ T2629] do_syscall_64+0xc6/0x1e0 [17851.487074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17851.487074][ T2629] [17851.488826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17851.488826][ T2629] neigh_parms_alloc+0x1e5/0x510 [17851.488826][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17851.488826][ T2629] ipv6_find_idev+0x102/0x170 [17851.488826][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17851.488826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17851.488826][ T2629] netlink_rcv_skb+0x130/0x360 [17851.488826][ T2629] netlink_unicast+0x449/0x710 [17851.488826][ T2629] netlink_sendmsg+0x723/0xbe0 [17851.488826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17851.488826][ T2629] ___sys_sendmsg+0xee/0x170 [17851.488826][ T2629] __sys_sendmsg+0xcd/0x170 [17851.488826][ T2629] do_syscall_64+0xc6/0x1e0 [17851.488826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17851.488826][ T2629] [17854.759966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17854.760841][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17854.760841][ T10] netdev_get_by_index+0x5e/0x80 [17854.760841][ T10] fib6_nh_init+0x3d8/0x15b0 [17854.760841][ T10] ip6_route_info_create+0xf18/0x17d0 [17854.760841][ T10] ip6_route_add+0x1c/0x140 [17854.760841][ T10] addrconf_prefix_route+0x2a6/0x430 [17854.760841][ T10] inet6_addr_add+0x4f8/0xa40 [17854.760841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17854.760841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.760841][ T10] netlink_rcv_skb+0x130/0x360 [17854.760841][ T10] netlink_unicast+0x449/0x710 [17854.760841][ T10] netlink_sendmsg+0x723/0xbe0 [17854.760841][ T10] ____sys_sendmsg+0x7b2/0xa10 [17854.760841][ T10] ___sys_sendmsg+0xee/0x170 [17854.760841][ T10] __sys_sendmsg+0xcd/0x170 [17854.760841][ T10] do_syscall_64+0xc6/0x1e0 [17854.760841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.760841][ T10] [17854.763074][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17854.763074][ T10] netdev_get_by_index+0x5e/0x80 [17854.763074][ T10] fib6_nh_init+0x3d8/0x15b0 [17854.763074][ T10] ip6_route_info_create+0xf18/0x17d0 [17854.763074][ T10] addrconf_f6i_alloc+0x315/0x560 [17854.763074][ T10] ipv6_add_addr+0x411/0x2000 [17854.763074][ T10] inet6_addr_add+0x30e/0xa40 [17854.763074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17854.763074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.763074][ T10] netlink_rcv_skb+0x130/0x360 [17854.763074][ T10] netlink_unicast+0x449/0x710 [17854.763074][ T10] netlink_sendmsg+0x723/0xbe0 [17854.763074][ T10] ____sys_sendmsg+0x7b2/0xa10 [17854.763074][ T10] ___sys_sendmsg+0xee/0x170 [17854.763074][ T10] __sys_sendmsg+0xcd/0x170 [17854.763074][ T10] do_syscall_64+0xc6/0x1e0 [17854.763074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.763074][ T10] [17854.764995][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17854.764995][ T10] netdev_get_by_index+0x5e/0x80 [17854.764995][ T10] fib6_nh_init+0x3d8/0x15b0 [17854.764995][ T10] ip6_route_info_create+0xf18/0x17d0 [17854.764995][ T10] ip6_route_add+0x1c/0x140 [17854.764995][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17854.764995][ T10] addrconf_add_dev+0xe2/0x170 [17854.764995][ T10] inet6_addr_add+0x12f/0xa40 [17854.764995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17854.764995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.764995][ T10] netlink_rcv_skb+0x130/0x360 [17854.764995][ T10] netlink_unicast+0x449/0x710 [17854.764995][ T10] netlink_sendmsg+0x723/0xbe0 [17854.764995][ T10] ____sys_sendmsg+0x7b2/0xa10 [17854.764995][ T10] ___sys_sendmsg+0xee/0x170 [17854.764995][ T10] __sys_sendmsg+0xcd/0x170 [17854.764995][ T10] do_syscall_64+0xc6/0x1e0 [17854.764995][ T10] [17854.766924][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17854.766924][ T10] ipv6_add_dev+0x3b9/0x11c0 [17854.766924][ T10] ipv6_find_idev+0x102/0x170 [17854.766924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17854.766924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.766924][ T10] netlink_rcv_skb+0x130/0x360 [17854.766924][ T10] netlink_unicast+0x449/0x710 [17854.766924][ T10] netlink_sendmsg+0x723/0xbe0 [17854.766924][ T10] ____sys_sendmsg+0x7b2/0xa10 [17854.766924][ T10] ___sys_sendmsg+0xee/0x170 [17854.766924][ T10] __sys_sendmsg+0xcd/0x170 [17854.766924][ T10] do_syscall_64+0xc6/0x1e0 [17854.766924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.766924][ T10] [17854.768403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17854.768403][ T10] neigh_parms_alloc+0x1e5/0x510 [17854.768403][ T10] ipv6_add_dev+0x2fd/0x11c0 [17854.768403][ T10] ipv6_find_idev+0x102/0x170 [17854.768403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17854.768403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17854.768403][ T10] netlink_rcv_skb+0x130/0x360 [17854.768403][ T10] netlink_unicast+0x449/0x710 [17854.768403][ T10] netlink_sendmsg+0x723/0xbe0 [17854.768403][ T10] ____sys_sendmsg+0x7b2/0xa10 [17854.768403][ T10] ___sys_sendmsg+0xee/0x170 [17854.768403][ T10] __sys_sendmsg+0xcd/0x170 [17854.768403][ T10] do_syscall_64+0xc6/0x1e0 [17854.768403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17854.768403][ T10] [17854.769998][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17854.770243][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17854.770243][ T10] dst_init+0x84/0x4a0 [17854.770243][ T10] dst_alloc+0x97/0x150 [17854.770243][ T10] ip6_dst_alloc+0x23/0x90 [17854.770243][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17854.770243][ T10] ip6_pol_route+0x56f/0x840 [17854.770243][ T10] __fib6_rule_action+0x1f3/0x5b0 [17854.770243][ T10] fib_rules_lookup+0x2b4/0xa20 [17854.770243][ T10] fib6_rule_lookup+0x182/0x630 [17854.770243][ T10] ip6_route_output_flags+0x259/0x480 [17854.770243][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17854.770243][ T10] icmp6_send+0x13dd/0x1b70 [17854.770243][ T10] ip6_link_failure+0x30/0x430 [17854.770243][ T10] ndisc_error_report+0x96/0x160 [17854.770243][ T10] neigh_invalidate+0x206/0x510 [17854.770243][ T10] neigh_timer_handler+0x984/0xf10 [17854.770243][ T10] call_timer_fn+0x170/0x430 [17854.770243][ T10] [17861.727966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17861.729061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17861.729061][ T2629] ___neigh_create+0x14b/0xf60 [17861.729061][ T2629] ip6_finish_output2+0xa70/0xf80 [17861.729061][ T2629] ip6_finish_output+0x4ed/0xd30 [17861.729061][ T2629] ip6_output+0x1f3/0x770 [17861.729061][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17861.729061][ T2629] mld_sendpack+0x62d/0xbc0 [17861.729061][ T2629] mld_ifc_work+0x32/0x1f0 [17861.729061][ T2629] process_one_work+0x84d/0x18a0 [17861.729061][ T2629] worker_thread+0x587/0xd30 [17861.729061][ T2629] kthread+0x28a/0x350 [17861.729061][ T2629] ret_from_fork+0x31/0x70 [17861.729061][ T2629] ret_from_fork_asm+0x1a/0x30 [17861.729061][ T2629] [17861.730729][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17861.730729][ T2629] dst_init+0x84/0x4a0 [17861.730729][ T2629] dst_alloc+0x97/0x150 [17861.730729][ T2629] ip6_dst_alloc+0x23/0x90 [17861.730729][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17861.730729][ T2629] ip6_pol_route+0x56f/0x840 [17861.730729][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17861.730729][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17861.730729][ T2629] ipv6_rcv+0x1ad/0x810 [17861.730729][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17861.730729][ T2629] process_backlog+0x101/0x620 [17861.730729][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17861.730729][ T2629] net_rx_action+0x495/0xbe0 [17861.730729][ T2629] __do_softirq+0x1b5/0x7f6 [17861.730729][ T2629] [17861.732445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17861.732445][ T2629] netdev_get_by_index+0x5e/0x80 [17861.732445][ T2629] fib6_nh_init+0x3d8/0x15b0 [17861.732445][ T2629] ip6_route_info_create+0xf18/0x17d0 [17861.732445][ T2629] ip6_route_add+0x1c/0x140 [17861.732445][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17861.732445][ T2629] addrconf_add_dev+0xe2/0x170 [17861.732445][ T2629] inet6_addr_add+0x12f/0xa40 [17861.732445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17861.732445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17861.732445][ T2629] netlink_rcv_skb+0x130/0x360 [17861.732445][ T2629] netlink_unicast+0x449/0x710 [17861.732445][ T2629] netlink_sendmsg+0x723/0xbe0 [17861.732445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17861.732445][ T2629] ___sys_sendmsg+0xee/0x170 [17861.732445][ T2629] __sys_sendmsg+0xcd/0x170 [17861.732445][ T2629] do_syscall_64+0xc6/0x1e0 [17861.732445][ T2629] [17861.734537][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17861.734537][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17861.734537][ T2629] ipv6_find_idev+0x102/0x170 [17861.734537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17861.734537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17861.734537][ T2629] netlink_rcv_skb+0x130/0x360 [17861.734537][ T2629] netlink_unicast+0x449/0x710 [17861.734537][ T2629] netlink_sendmsg+0x723/0xbe0 [17861.734537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17861.734537][ T2629] ___sys_sendmsg+0xee/0x170 [17861.734537][ T2629] __sys_sendmsg+0xcd/0x170 [17861.734537][ T2629] do_syscall_64+0xc6/0x1e0 [17861.734537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17861.734537][ T2629] [17861.736129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17861.736129][ T2629] neigh_parms_alloc+0x1e5/0x510 [17861.736129][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17861.736129][ T2629] ipv6_find_idev+0x102/0x170 [17861.736129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17861.736129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17861.736129][ T2629] netlink_rcv_skb+0x130/0x360 [17861.736129][ T2629] netlink_unicast+0x449/0x710 [17861.736129][ T2629] netlink_sendmsg+0x723/0xbe0 [17861.736129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17861.736129][ T2629] ___sys_sendmsg+0xee/0x170 [17861.736129][ T2629] __sys_sendmsg+0xcd/0x170 [17861.736129][ T2629] do_syscall_64+0xc6/0x1e0 [17861.736129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17861.736129][ T2629] [17861.737878][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17861.738187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17861.738187][ T2629] dst_init+0x84/0x4a0 [17861.738187][ T2629] dst_alloc+0x97/0x150 [17861.738187][ T2629] ip6_dst_alloc+0x23/0x90 [17861.738187][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17861.738187][ T2629] ip6_pol_route+0x56f/0x840 [17861.738187][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17861.738187][ T2629] fib_rules_lookup+0x2b4/0xa20 [17861.738187][ T2629] fib6_rule_lookup+0x182/0x630 [17861.738187][ T2629] ip6_route_output_flags+0x259/0x480 [17861.738187][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17861.738187][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17861.738187][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17861.738187][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17861.738187][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17861.738187][ T2629] dev_hard_start_xmit+0x146/0x590 [17861.738187][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17861.738187][ T2629] [17861.740483][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17861.740483][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17861.740483][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17861.740483][ T2629] fib6_nh_init+0xa5b/0x15b0 [17861.740483][ T2629] ip6_route_info_create+0xf18/0x17d0 [17861.740483][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17861.740483][ T2629] inet6_rtm_newroute+0xa2/0x110 [17861.740483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17861.740483][ T2629] netlink_rcv_skb+0x130/0x360 [17861.740483][ T2629] netlink_unicast+0x449/0x710 [17861.740483][ T2629] netlink_sendmsg+0x723/0xbe0 [17861.740483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17861.740483][ T2629] ___sys_sendmsg+0xee/0x170 [17861.740483][ T2629] __sys_sendmsg+0xcd/0x170 [17861.740483][ T2629] do_syscall_64+0xc6/0x1e0 [17861.740483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17861.740483][ T2629] [17861.742537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17861.742537][ T2629] dst_init+0x84/0x4a0 [17861.742537][ T2629] dst_alloc+0x97/0x150 [17861.742537][ T2629] ip6_dst_alloc+0x23/0x90 [17861.742537][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17861.742537][ T2629] ip6_pol_route+0x56f/0x840 [17861.742537][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17861.742537][ T2629] fib_rules_lookup+0x2b4/0xa20 [17861.742537][ T2629] fib6_rule_lookup+0x182/0x630 [17861.742537][ T2629] ip6_route_output_flags+0x259/0x480 [17861.742537][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17861.742537][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17861.742537][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17861.742537][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17861.742537][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17861.742537][ T2629] dev_hard_start_xmit+0x146/0x590 [17861.742537][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17861.742537][ T2629] [17861.744681][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17861.744681][ T2629] netdev_get_by_index+0x5e/0x80 [17861.744681][ T2629] fib6_nh_init+0x3d8/0x15b0 [17861.744681][ T2629] ip6_route_info_create+0xf18/0x17d0 [17861.744681][ T2629] ip6_route_add+0x1c/0x140 [17861.744681][ T2629] addrconf_prefix_route+0x2a6/0x430 [17861.744681][ T2629] inet6_addr_add+0x4f8/0xa40 [17861.744681][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17861.744681][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17861.744681][ T2629] netlink_rcv_skb+0x130/0x360 [17861.744681][ T2629] netlink_unicast+0x449/0x710 [17861.744681][ T2629] netlink_sendmsg+0x723/0xbe0 [17861.744681][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17861.744681][ T2629] ___sys_sendmsg+0xee/0x170 [17861.744681][ T2629] __sys_sendmsg+0xcd/0x170 [17861.744681][ T2629] do_syscall_64+0xc6/0x1e0 [17861.744681][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17861.744681][ T2629] [17861.746800][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17861.746800][ T2629] netdev_get_by_index+0x5e/0x80 [17861.746800][ T2629] fib6_nh_init+0x3d8/0x15b0 [17861.746800][ T2629] ip6_route_info_create+0xf18/0x17d0 [17861.746800][ T2629] addrconf_f6i_alloc+0x315/0x560 [17861.746800][ T2629] ipv6_add_addr+0x411/0x2000 [17861.746800][ T2629] inet6_addr_add+0x30e/0xa40 [17861.746800][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17861.746800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17861.746800][ T2629] netlink_rcv_skb+0x130/0x360 [17861.746800][ T2629] netlink_unicast+0x449/0x710 [17861.746800][ T2629] netlink_sendmsg+0x723/0xbe0 [17861.746800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17861.746800][ T2629] ___sys_sendmsg+0xee/0x170 [17861.746800][ T2629] __sys_sendmsg+0xcd/0x170 [17861.746800][ T2629] do_syscall_64+0xc6/0x1e0 [17861.746800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17861.746800][ T2629] [17861.749005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17861.749005][ T2629] netdev_get_by_index+0x5e/0x80 [17861.749005][ T2629] fib6_nh_init+0x3d8/0x15b0 [17861.749005][ T2629] ip6_route_info_create+0xf18/0x17d0 [17861.749005][ T2629] ip6_route_add+0x1c/0x140 [17861.749005][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17861.749005][ T2629] addrconf_add_dev+0xe2/0x170 [17861.749005][ T2629] inet6_addr_add+0x12f/0xa40 [17861.749005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17861.749005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17861.749005][ T2629] netlink_rcv_skb+0x130/0x360 [17861.749005][ T2629] netlink_unicast+0x449/0x710 [17861.749005][ T2629] netlink_sendmsg+0x723/0xbe0 [17861.749005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17861.749005][ T2629] ___sys_sendmsg+0xee/0x170 [17861.749005][ T2629] __sys_sendmsg+0xcd/0x170 [17861.749005][ T2629] do_syscall_64+0xc6/0x1e0 [17861.749005][ T2629] [17861.751268][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17861.751268][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17861.751268][ T2629] ipv6_find_idev+0x102/0x170 [17861.751268][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17861.751268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17861.751268][ T2629] netlink_rcv_skb+0x130/0x360 [17861.751268][ T2629] netlink_unicast+0x449/0x710 [17861.751268][ T2629] netlink_sendmsg+0x723/0xbe0 [17861.751268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17861.751268][ T2629] ___sys_sendmsg+0xee/0x170 [17861.751268][ T2629] __sys_sendmsg+0xcd/0x170 [17861.751268][ T2629] do_syscall_64+0xc6/0x1e0 [17861.751268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17861.751268][ T2629] [17861.752895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17861.752895][ T2629] neigh_parms_alloc+0x1e5/0x510 [17861.752895][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17861.752895][ T2629] ipv6_find_idev+0x102/0x170 [17861.752895][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17861.752895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17861.752895][ T2629] netlink_rcv_skb+0x130/0x360 [17861.752895][ T2629] netlink_unicast+0x449/0x710 [17861.752895][ T2629] netlink_sendmsg+0x723/0xbe0 [17861.752895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17861.752895][ T2629] ___sys_sendmsg+0xee/0x170 [17861.752895][ T2629] __sys_sendmsg+0xcd/0x170 [17861.752895][ T2629] do_syscall_64+0xc6/0x1e0 [17861.752895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17861.752895][ T2629] [17865.007915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17865.008363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17865.008363][ T10] netdev_get_by_index+0x5e/0x80 [17865.008363][ T10] fib6_nh_init+0x3d8/0x15b0 [17865.008363][ T10] ip6_route_info_create+0xf18/0x17d0 [17865.008363][ T10] ip6_route_add+0x1c/0x140 [17865.008363][ T10] addrconf_prefix_route+0x2a6/0x430 [17865.008363][ T10] inet6_addr_add+0x4f8/0xa40 [17865.008363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17865.008363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.008363][ T10] netlink_rcv_skb+0x130/0x360 [17865.008363][ T10] netlink_unicast+0x449/0x710 [17865.008363][ T10] netlink_sendmsg+0x723/0xbe0 [17865.008363][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.008363][ T10] ___sys_sendmsg+0xee/0x170 [17865.008363][ T10] __sys_sendmsg+0xcd/0x170 [17865.008363][ T10] do_syscall_64+0xc6/0x1e0 [17865.008363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.008363][ T10] [17865.010374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17865.010374][ T10] netdev_get_by_index+0x5e/0x80 [17865.010374][ T10] fib6_nh_init+0x3d8/0x15b0 [17865.010374][ T10] ip6_route_info_create+0xf18/0x17d0 [17865.010374][ T10] addrconf_f6i_alloc+0x315/0x560 [17865.010374][ T10] ipv6_add_addr+0x411/0x2000 [17865.010374][ T10] inet6_addr_add+0x30e/0xa40 [17865.010374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17865.010374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.010374][ T10] netlink_rcv_skb+0x130/0x360 [17865.010374][ T10] netlink_unicast+0x449/0x710 [17865.010374][ T10] netlink_sendmsg+0x723/0xbe0 [17865.010374][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.010374][ T10] ___sys_sendmsg+0xee/0x170 [17865.010374][ T10] __sys_sendmsg+0xcd/0x170 [17865.010374][ T10] do_syscall_64+0xc6/0x1e0 [17865.010374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.010374][ T10] [17865.012336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17865.012336][ T10] netdev_get_by_index+0x5e/0x80 [17865.012336][ T10] fib6_nh_init+0x3d8/0x15b0 [17865.012336][ T10] ip6_route_info_create+0xf18/0x17d0 [17865.012336][ T10] ip6_route_add+0x1c/0x140 [17865.012336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17865.012336][ T10] addrconf_add_dev+0xe2/0x170 [17865.012336][ T10] inet6_addr_add+0x12f/0xa40 [17865.012336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17865.012336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.012336][ T10] netlink_rcv_skb+0x130/0x360 [17865.012336][ T10] netlink_unicast+0x449/0x710 [17865.012336][ T10] netlink_sendmsg+0x723/0xbe0 [17865.012336][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.012336][ T10] ___sys_sendmsg+0xee/0x170 [17865.012336][ T10] __sys_sendmsg+0xcd/0x170 [17865.012336][ T10] do_syscall_64+0xc6/0x1e0 [17865.012336][ T10] [17865.014270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17865.014270][ T10] ipv6_add_dev+0x3b9/0x11c0 [17865.014270][ T10] ipv6_find_idev+0x102/0x170 [17865.014270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17865.014270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.014270][ T10] netlink_rcv_skb+0x130/0x360 [17865.014270][ T10] netlink_unicast+0x449/0x710 [17865.014270][ T10] netlink_sendmsg+0x723/0xbe0 [17865.014270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.014270][ T10] ___sys_sendmsg+0xee/0x170 [17865.014270][ T10] __sys_sendmsg+0xcd/0x170 [17865.014270][ T10] do_syscall_64+0xc6/0x1e0 [17865.014270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.014270][ T10] [17865.015811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17865.015811][ T10] neigh_parms_alloc+0x1e5/0x510 [17865.015811][ T10] ipv6_add_dev+0x2fd/0x11c0 [17865.015811][ T10] ipv6_find_idev+0x102/0x170 [17865.015811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17865.015811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.015811][ T10] netlink_rcv_skb+0x130/0x360 [17865.015811][ T10] netlink_unicast+0x449/0x710 [17865.015811][ T10] netlink_sendmsg+0x723/0xbe0 [17865.015811][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.015811][ T10] ___sys_sendmsg+0xee/0x170 [17865.015811][ T10] __sys_sendmsg+0xcd/0x170 [17865.015811][ T10] do_syscall_64+0xc6/0x1e0 [17865.015811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.015811][ T10] [17865.017472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17865.017733][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17865.017733][ T10] dst_init+0x84/0x4a0 [17865.017733][ T10] dst_alloc+0x97/0x150 [17865.017733][ T10] ip6_dst_alloc+0x23/0x90 [17865.017733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17865.017733][ T10] ip6_pol_route+0x56f/0x840 [17865.017733][ T10] __fib6_rule_action+0x1f3/0x5b0 [17865.017733][ T10] fib_rules_lookup+0x2b4/0xa20 [17865.017733][ T10] fib6_rule_lookup+0x182/0x630 [17865.017733][ T10] ip6_route_output_flags+0x259/0x480 [17865.017733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17865.017733][ T10] icmp6_send+0x13dd/0x1b70 [17865.017733][ T10] ip6_link_failure+0x30/0x430 [17865.017733][ T10] ndisc_error_report+0x96/0x160 [17865.017733][ T10] neigh_invalidate+0x206/0x510 [17865.017733][ T10] neigh_timer_handler+0x984/0xf10 [17865.017733][ T10] call_timer_fn+0x170/0x430 [17865.017733][ T10] [17871.991983][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17871.993081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17871.993081][ T2629] ___neigh_create+0x14b/0xf60 [17871.993081][ T2629] ip6_finish_output2+0xa70/0xf80 [17871.993081][ T2629] ip6_finish_output+0x4ed/0xd30 [17871.993081][ T2629] ip6_output+0x1f3/0x770 [17871.993081][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17871.993081][ T2629] mld_sendpack+0x62d/0xbc0 [17871.993081][ T2629] mld_ifc_work+0x32/0x1f0 [17871.993081][ T2629] process_one_work+0x84d/0x18a0 [17871.993081][ T2629] worker_thread+0x587/0xd30 [17871.993081][ T2629] kthread+0x28a/0x350 [17871.993081][ T2629] ret_from_fork+0x31/0x70 [17871.993081][ T2629] ret_from_fork_asm+0x1a/0x30 [17871.993081][ T2629] [17871.994700][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17871.994700][ T2629] dst_init+0x84/0x4a0 [17871.994700][ T2629] dst_alloc+0x97/0x150 [17871.994700][ T2629] ip6_dst_alloc+0x23/0x90 [17871.994700][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17871.994700][ T2629] ip6_pol_route+0x56f/0x840 [17871.994700][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17871.994700][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17871.994700][ T2629] ipv6_rcv+0x1ad/0x810 [17871.994700][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17871.994700][ T2629] process_backlog+0x101/0x620 [17871.994700][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17871.994700][ T2629] net_rx_action+0x495/0xbe0 [17871.994700][ T2629] __do_softirq+0x1b5/0x7f6 [17871.994700][ T2629] [17871.996428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17871.996428][ T2629] netdev_get_by_index+0x5e/0x80 [17871.996428][ T2629] fib6_nh_init+0x3d8/0x15b0 [17871.996428][ T2629] ip6_route_info_create+0xf18/0x17d0 [17871.996428][ T2629] ip6_route_add+0x1c/0x140 [17871.996428][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17871.996428][ T2629] addrconf_add_dev+0xe2/0x170 [17871.996428][ T2629] inet6_addr_add+0x12f/0xa40 [17871.996428][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17871.996428][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17871.996428][ T2629] netlink_rcv_skb+0x130/0x360 [17871.996428][ T2629] netlink_unicast+0x449/0x710 [17871.996428][ T2629] netlink_sendmsg+0x723/0xbe0 [17871.996428][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17871.996428][ T2629] ___sys_sendmsg+0xee/0x170 [17871.996428][ T2629] __sys_sendmsg+0xcd/0x170 [17871.996428][ T2629] do_syscall_64+0xc6/0x1e0 [17871.996428][ T2629] [17871.998481][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17871.998481][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17871.998481][ T2629] ipv6_find_idev+0x102/0x170 [17871.998481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17871.998481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17871.998481][ T2629] netlink_rcv_skb+0x130/0x360 [17871.998481][ T2629] netlink_unicast+0x449/0x710 [17871.998481][ T2629] netlink_sendmsg+0x723/0xbe0 [17871.998481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17871.998481][ T2629] ___sys_sendmsg+0xee/0x170 [17871.998481][ T2629] __sys_sendmsg+0xcd/0x170 [17871.998481][ T2629] do_syscall_64+0xc6/0x1e0 [17871.998481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17871.998481][ T2629] [17872.000086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17872.000086][ T2629] neigh_parms_alloc+0x1e5/0x510 [17872.000086][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17872.000086][ T2629] ipv6_find_idev+0x102/0x170 [17872.000086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17872.000086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17872.000086][ T2629] netlink_rcv_skb+0x130/0x360 [17872.000086][ T2629] netlink_unicast+0x449/0x710 [17872.000086][ T2629] netlink_sendmsg+0x723/0xbe0 [17872.000086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17872.000086][ T2629] ___sys_sendmsg+0xee/0x170 [17872.000086][ T2629] __sys_sendmsg+0xcd/0x170 [17872.000086][ T2629] do_syscall_64+0xc6/0x1e0 [17872.000086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17872.000086][ T2629] [17872.001869][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17872.002163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17872.002163][ T2629] dst_init+0x84/0x4a0 [17872.002163][ T2629] dst_alloc+0x97/0x150 [17872.002163][ T2629] ip6_dst_alloc+0x23/0x90 [17872.002163][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17872.002163][ T2629] ip6_pol_route+0x56f/0x840 [17872.002163][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17872.002163][ T2629] fib_rules_lookup+0x2b4/0xa20 [17872.002163][ T2629] fib6_rule_lookup+0x182/0x630 [17872.002163][ T2629] ip6_route_output_flags+0x259/0x480 [17872.002163][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17872.002163][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17872.002163][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17872.002163][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17872.002163][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17872.002163][ T2629] dev_hard_start_xmit+0x146/0x590 [17872.002163][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17872.002163][ T2629] [17872.004456][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17872.004456][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17872.004456][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17872.004456][ T2629] fib6_nh_init+0xa5b/0x15b0 [17872.004456][ T2629] ip6_route_info_create+0xf18/0x17d0 [17872.004456][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17872.004456][ T2629] inet6_rtm_newroute+0xa2/0x110 [17872.004456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17872.004456][ T2629] netlink_rcv_skb+0x130/0x360 [17872.004456][ T2629] netlink_unicast+0x449/0x710 [17872.004456][ T2629] netlink_sendmsg+0x723/0xbe0 [17872.004456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17872.004456][ T2629] ___sys_sendmsg+0xee/0x170 [17872.004456][ T2629] __sys_sendmsg+0xcd/0x170 [17872.004456][ T2629] do_syscall_64+0xc6/0x1e0 [17872.004456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17872.004456][ T2629] [17872.006696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17872.006696][ T2629] dst_init+0x84/0x4a0 [17872.006696][ T2629] dst_alloc+0x97/0x150 [17872.006696][ T2629] ip6_dst_alloc+0x23/0x90 [17872.006696][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17872.006696][ T2629] ip6_pol_route+0x56f/0x840 [17872.006696][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17872.006696][ T2629] fib_rules_lookup+0x2b4/0xa20 [17872.006696][ T2629] fib6_rule_lookup+0x182/0x630 [17872.006696][ T2629] ip6_route_output_flags+0x259/0x480 [17872.006696][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17872.006696][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17872.006696][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17872.006696][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17872.006696][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17872.006696][ T2629] dev_hard_start_xmit+0x146/0x590 [17872.006696][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17872.006696][ T2629] [17872.009467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17872.009467][ T2629] netdev_get_by_index+0x5e/0x80 [17872.009467][ T2629] fib6_nh_init+0x3d8/0x15b0 [17872.009467][ T2629] ip6_route_info_create+0xf18/0x17d0 [17872.009467][ T2629] ip6_route_add+0x1c/0x140 [17872.009467][ T2629] addrconf_prefix_route+0x2a6/0x430 [17872.009467][ T2629] inet6_addr_add+0x4f8/0xa40 [17872.009467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17872.009467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17872.009467][ T2629] netlink_rcv_skb+0x130/0x360 [17872.009467][ T2629] netlink_unicast+0x449/0x710 [17872.009467][ T2629] netlink_sendmsg+0x723/0xbe0 [17872.009467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17872.009467][ T2629] ___sys_sendmsg+0xee/0x170 [17872.009467][ T2629] __sys_sendmsg+0xcd/0x170 [17872.009467][ T2629] do_syscall_64+0xc6/0x1e0 [17872.009467][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17872.009467][ T2629] [17872.011658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17872.011658][ T2629] netdev_get_by_index+0x5e/0x80 [17872.011658][ T2629] fib6_nh_init+0x3d8/0x15b0 [17872.011658][ T2629] ip6_route_info_create+0xf18/0x17d0 [17872.011658][ T2629] addrconf_f6i_alloc+0x315/0x560 [17872.011658][ T2629] ipv6_add_addr+0x411/0x2000 [17872.011658][ T2629] inet6_addr_add+0x30e/0xa40 [17872.011658][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17872.011658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17872.011658][ T2629] netlink_rcv_skb+0x130/0x360 [17872.011658][ T2629] netlink_unicast+0x449/0x710 [17872.011658][ T2629] netlink_sendmsg+0x723/0xbe0 [17872.011658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17872.011658][ T2629] ___sys_sendmsg+0xee/0x170 [17872.011658][ T2629] __sys_sendmsg+0xcd/0x170 [17872.011658][ T2629] do_syscall_64+0xc6/0x1e0 [17872.011658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17872.011658][ T2629] [17872.013786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17872.013786][ T2629] netdev_get_by_index+0x5e/0x80 [17872.013786][ T2629] fib6_nh_init+0x3d8/0x15b0 [17872.013786][ T2629] ip6_route_info_create+0xf18/0x17d0 [17872.013786][ T2629] ip6_route_add+0x1c/0x140 [17872.013786][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17872.013786][ T2629] addrconf_add_dev+0xe2/0x170 [17872.013786][ T2629] inet6_addr_add+0x12f/0xa40 [17872.013786][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17872.013786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17872.013786][ T2629] netlink_rcv_skb+0x130/0x360 [17872.013786][ T2629] netlink_unicast+0x449/0x710 [17872.013786][ T2629] netlink_sendmsg+0x723/0xbe0 [17872.013786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17872.013786][ T2629] ___sys_sendmsg+0xee/0x170 [17872.013786][ T2629] __sys_sendmsg+0xcd/0x170 [17872.013786][ T2629] do_syscall_64+0xc6/0x1e0 [17872.013786][ T2629] [17872.015833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17872.015833][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17872.015833][ T2629] ipv6_find_idev+0x102/0x170 [17872.015833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17872.015833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17872.015833][ T2629] netlink_rcv_skb+0x130/0x360 [17872.015833][ T2629] netlink_unicast+0x449/0x710 [17872.015833][ T2629] netlink_sendmsg+0x723/0xbe0 [17872.015833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17872.015833][ T2629] ___sys_sendmsg+0xee/0x170 [17872.015833][ T2629] __sys_sendmsg+0xcd/0x170 [17872.015833][ T2629] do_syscall_64+0xc6/0x1e0 [17872.015833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17872.015833][ T2629] [17872.017495][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17872.017495][ T2629] neigh_parms_alloc+0x1e5/0x510 [17872.017495][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17872.017495][ T2629] ipv6_find_idev+0x102/0x170 [17872.017495][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17872.017495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17872.017495][ T2629] netlink_rcv_skb+0x130/0x360 [17872.017495][ T2629] netlink_unicast+0x449/0x710 [17872.017495][ T2629] netlink_sendmsg+0x723/0xbe0 [17872.017495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17872.017495][ T2629] ___sys_sendmsg+0xee/0x170 [17872.017495][ T2629] __sys_sendmsg+0xcd/0x170 [17872.017495][ T2629] do_syscall_64+0xc6/0x1e0 [17872.017495][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17872.017495][ T2629] [17875.256050][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17875.256531][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17875.256531][ T10] netdev_get_by_index+0x5e/0x80 [17875.256531][ T10] fib6_nh_init+0x3d8/0x15b0 [17875.256531][ T10] ip6_route_info_create+0xf18/0x17d0 [17875.256531][ T10] ip6_route_add+0x1c/0x140 [17875.256531][ T10] addrconf_prefix_route+0x2a6/0x430 [17875.256531][ T10] inet6_addr_add+0x4f8/0xa40 [17875.256531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17875.256531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.256531][ T10] netlink_rcv_skb+0x130/0x360 [17875.256531][ T10] netlink_unicast+0x449/0x710 [17875.256531][ T10] netlink_sendmsg+0x723/0xbe0 [17875.256531][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.256531][ T10] ___sys_sendmsg+0xee/0x170 [17875.256531][ T10] __sys_sendmsg+0xcd/0x170 [17875.256531][ T10] do_syscall_64+0xc6/0x1e0 [17875.256531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.256531][ T10] [17875.258538][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17875.258538][ T10] netdev_get_by_index+0x5e/0x80 [17875.258538][ T10] fib6_nh_init+0x3d8/0x15b0 [17875.258538][ T10] ip6_route_info_create+0xf18/0x17d0 [17875.258538][ T10] addrconf_f6i_alloc+0x315/0x560 [17875.258538][ T10] ipv6_add_addr+0x411/0x2000 [17875.258538][ T10] inet6_addr_add+0x30e/0xa40 [17875.258538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17875.258538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.258538][ T10] netlink_rcv_skb+0x130/0x360 [17875.258538][ T10] netlink_unicast+0x449/0x710 [17875.258538][ T10] netlink_sendmsg+0x723/0xbe0 [17875.258538][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.258538][ T10] ___sys_sendmsg+0xee/0x170 [17875.258538][ T10] __sys_sendmsg+0xcd/0x170 [17875.258538][ T10] do_syscall_64+0xc6/0x1e0 [17875.258538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.258538][ T10] [17875.260505][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17875.260505][ T10] netdev_get_by_index+0x5e/0x80 [17875.260505][ T10] fib6_nh_init+0x3d8/0x15b0 [17875.260505][ T10] ip6_route_info_create+0xf18/0x17d0 [17875.260505][ T10] ip6_route_add+0x1c/0x140 [17875.260505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17875.260505][ T10] addrconf_add_dev+0xe2/0x170 [17875.260505][ T10] inet6_addr_add+0x12f/0xa40 [17875.260505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17875.260505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.260505][ T10] netlink_rcv_skb+0x130/0x360 [17875.260505][ T10] netlink_unicast+0x449/0x710 [17875.260505][ T10] netlink_sendmsg+0x723/0xbe0 [17875.260505][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.260505][ T10] ___sys_sendmsg+0xee/0x170 [17875.260505][ T10] __sys_sendmsg+0xcd/0x170 [17875.260505][ T10] do_syscall_64+0xc6/0x1e0 [17875.260505][ T10] [17875.262442][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17875.262442][ T10] ipv6_add_dev+0x3b9/0x11c0 [17875.262442][ T10] ipv6_find_idev+0x102/0x170 [17875.262442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17875.262442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.262442][ T10] netlink_rcv_skb+0x130/0x360 [17875.262442][ T10] netlink_unicast+0x449/0x710 [17875.262442][ T10] netlink_sendmsg+0x723/0xbe0 [17875.262442][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.262442][ T10] ___sys_sendmsg+0xee/0x170 [17875.262442][ T10] __sys_sendmsg+0xcd/0x170 [17875.262442][ T10] do_syscall_64+0xc6/0x1e0 [17875.262442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.262442][ T10] [17875.263956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17875.263956][ T10] neigh_parms_alloc+0x1e5/0x510 [17875.263956][ T10] ipv6_add_dev+0x2fd/0x11c0 [17875.263956][ T10] ipv6_find_idev+0x102/0x170 [17875.263956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17875.263956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.263956][ T10] netlink_rcv_skb+0x130/0x360 [17875.263956][ T10] netlink_unicast+0x449/0x710 [17875.263956][ T10] netlink_sendmsg+0x723/0xbe0 [17875.263956][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.263956][ T10] ___sys_sendmsg+0xee/0x170 [17875.263956][ T10] __sys_sendmsg+0xcd/0x170 [17875.263956][ T10] do_syscall_64+0xc6/0x1e0 [17875.263956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.263956][ T10] [17875.265638][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17875.265921][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17875.265921][ T10] dst_init+0x84/0x4a0 [17875.265921][ T10] dst_alloc+0x97/0x150 [17875.265921][ T10] ip6_dst_alloc+0x23/0x90 [17875.265921][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17875.265921][ T10] ip6_pol_route+0x56f/0x840 [17875.265921][ T10] __fib6_rule_action+0x1f3/0x5b0 [17875.265921][ T10] fib_rules_lookup+0x2b4/0xa20 [17875.265921][ T10] fib6_rule_lookup+0x182/0x630 [17875.265921][ T10] ip6_route_output_flags+0x259/0x480 [17875.265921][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17875.265921][ T10] icmp6_send+0x13dd/0x1b70 [17875.265921][ T10] ip6_link_failure+0x30/0x430 [17875.265921][ T10] ndisc_error_report+0x96/0x160 [17875.265921][ T10] neigh_invalidate+0x206/0x510 [17875.265921][ T10] neigh_timer_handler+0x984/0xf10 [17875.265921][ T10] call_timer_fn+0x170/0x430 [17875.265921][ T10] [17882.255966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17882.257098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17882.257098][ T2629] ___neigh_create+0x14b/0xf60 [17882.257098][ T2629] ip6_finish_output2+0xa70/0xf80 [17882.257098][ T2629] ip6_finish_output+0x4ed/0xd30 [17882.257098][ T2629] ip6_output+0x1f3/0x770 [17882.257098][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17882.257098][ T2629] mld_sendpack+0x62d/0xbc0 [17882.257098][ T2629] mld_ifc_work+0x32/0x1f0 [17882.257098][ T2629] process_one_work+0x84d/0x18a0 [17882.257098][ T2629] worker_thread+0x587/0xd30 [17882.257098][ T2629] kthread+0x28a/0x350 [17882.257098][ T2629] ret_from_fork+0x31/0x70 [17882.257098][ T2629] ret_from_fork_asm+0x1a/0x30 [17882.257098][ T2629] [17882.258824][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17882.258824][ T2629] dst_init+0x84/0x4a0 [17882.258824][ T2629] dst_alloc+0x97/0x150 [17882.258824][ T2629] ip6_dst_alloc+0x23/0x90 [17882.258824][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17882.258824][ T2629] ip6_pol_route+0x56f/0x840 [17882.258824][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17882.258824][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17882.258824][ T2629] ipv6_rcv+0x1ad/0x810 [17882.258824][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17882.258824][ T2629] process_backlog+0x101/0x620 [17882.258824][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17882.258824][ T2629] net_rx_action+0x495/0xbe0 [17882.258824][ T2629] __do_softirq+0x1b5/0x7f6 [17882.258824][ T2629] [17882.260608][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17882.260608][ T2629] netdev_get_by_index+0x5e/0x80 [17882.260608][ T2629] fib6_nh_init+0x3d8/0x15b0 [17882.260608][ T2629] ip6_route_info_create+0xf18/0x17d0 [17882.260608][ T2629] ip6_route_add+0x1c/0x140 [17882.260608][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17882.260608][ T2629] addrconf_add_dev+0xe2/0x170 [17882.260608][ T2629] inet6_addr_add+0x12f/0xa40 [17882.260608][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17882.260608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17882.260608][ T2629] netlink_rcv_skb+0x130/0x360 [17882.260608][ T2629] netlink_unicast+0x449/0x710 [17882.260608][ T2629] netlink_sendmsg+0x723/0xbe0 [17882.260608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17882.260608][ T2629] ___sys_sendmsg+0xee/0x170 [17882.260608][ T2629] __sys_sendmsg+0xcd/0x170 [17882.260608][ T2629] do_syscall_64+0xc6/0x1e0 [17882.260608][ T2629] [17882.262663][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17882.262663][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17882.262663][ T2629] ipv6_find_idev+0x102/0x170 [17882.262663][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17882.262663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17882.262663][ T2629] netlink_rcv_skb+0x130/0x360 [17882.262663][ T2629] netlink_unicast+0x449/0x710 [17882.262663][ T2629] netlink_sendmsg+0x723/0xbe0 [17882.262663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17882.262663][ T2629] ___sys_sendmsg+0xee/0x170 [17882.262663][ T2629] __sys_sendmsg+0xcd/0x170 [17882.262663][ T2629] do_syscall_64+0xc6/0x1e0 [17882.262663][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17882.262663][ T2629] [17882.264273][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17882.264273][ T2629] neigh_parms_alloc+0x1e5/0x510 [17882.264273][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17882.264273][ T2629] ipv6_find_idev+0x102/0x170 [17882.264273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17882.264273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17882.264273][ T2629] netlink_rcv_skb+0x130/0x360 [17882.264273][ T2629] netlink_unicast+0x449/0x710 [17882.264273][ T2629] netlink_sendmsg+0x723/0xbe0 [17882.264273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17882.264273][ T2629] ___sys_sendmsg+0xee/0x170 [17882.264273][ T2629] __sys_sendmsg+0xcd/0x170 [17882.264273][ T2629] do_syscall_64+0xc6/0x1e0 [17882.264273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17882.264273][ T2629] [17882.266024][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17882.266330][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17882.266330][ T2629] dst_init+0x84/0x4a0 [17882.266330][ T2629] dst_alloc+0x97/0x150 [17882.266330][ T2629] ip6_dst_alloc+0x23/0x90 [17882.266330][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17882.266330][ T2629] ip6_pol_route+0x56f/0x840 [17882.266330][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17882.266330][ T2629] fib_rules_lookup+0x2b4/0xa20 [17882.266330][ T2629] fib6_rule_lookup+0x182/0x630 [17882.266330][ T2629] ip6_route_output_flags+0x259/0x480 [17882.266330][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17882.266330][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17882.266330][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17882.266330][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17882.266330][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17882.266330][ T2629] dev_hard_start_xmit+0x146/0x590 [17882.266330][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17882.266330][ T2629] [17882.268602][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17882.268602][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17882.268602][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17882.268602][ T2629] fib6_nh_init+0xa5b/0x15b0 [17882.268602][ T2629] ip6_route_info_create+0xf18/0x17d0 [17882.268602][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17882.268602][ T2629] inet6_rtm_newroute+0xa2/0x110 [17882.268602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17882.268602][ T2629] netlink_rcv_skb+0x130/0x360 [17882.268602][ T2629] netlink_unicast+0x449/0x710 [17882.268602][ T2629] netlink_sendmsg+0x723/0xbe0 [17882.268602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17882.268602][ T2629] ___sys_sendmsg+0xee/0x170 [17882.268602][ T2629] __sys_sendmsg+0xcd/0x170 [17882.268602][ T2629] do_syscall_64+0xc6/0x1e0 [17882.268602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17882.268602][ T2629] [17882.270661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17882.270661][ T2629] dst_init+0x84/0x4a0 [17882.270661][ T2629] dst_alloc+0x97/0x150 [17882.270661][ T2629] ip6_dst_alloc+0x23/0x90 [17882.270661][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17882.270661][ T2629] ip6_pol_route+0x56f/0x840 [17882.270661][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17882.270661][ T2629] fib_rules_lookup+0x2b4/0xa20 [17882.270661][ T2629] fib6_rule_lookup+0x182/0x630 [17882.270661][ T2629] ip6_route_output_flags+0x259/0x480 [17882.270661][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17882.270661][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17882.270661][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17882.270661][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17882.270661][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17882.270661][ T2629] dev_hard_start_xmit+0x146/0x590 [17882.270661][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17882.270661][ T2629] [17882.272886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17882.272886][ T2629] netdev_get_by_index+0x5e/0x80 [17882.272886][ T2629] fib6_nh_init+0x3d8/0x15b0 [17882.272886][ T2629] ip6_route_info_create+0xf18/0x17d0 [17882.272886][ T2629] ip6_route_add+0x1c/0x140 [17882.272886][ T2629] addrconf_prefix_route+0x2a6/0x430 [17882.272886][ T2629] inet6_addr_add+0x4f8/0xa40 [17882.272886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17882.272886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17882.272886][ T2629] netlink_rcv_skb+0x130/0x360 [17882.272886][ T2629] netlink_unicast+0x449/0x710 [17882.272886][ T2629] netlink_sendmsg+0x723/0xbe0 [17882.272886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17882.272886][ T2629] ___sys_sendmsg+0xee/0x170 [17882.272886][ T2629] __sys_sendmsg+0xcd/0x170 [17882.272886][ T2629] do_syscall_64+0xc6/0x1e0 [17882.272886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17882.272886][ T2629] [17882.275046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17882.275046][ T2629] netdev_get_by_index+0x5e/0x80 [17882.275046][ T2629] fib6_nh_init+0x3d8/0x15b0 [17882.275046][ T2629] ip6_route_info_create+0xf18/0x17d0 [17882.275046][ T2629] addrconf_f6i_alloc+0x315/0x560 [17882.275046][ T2629] ipv6_add_addr+0x411/0x2000 [17882.275046][ T2629] inet6_addr_add+0x30e/0xa40 [17882.275046][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17882.275046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17882.275046][ T2629] netlink_rcv_skb+0x130/0x360 [17882.275046][ T2629] netlink_unicast+0x449/0x710 [17882.275046][ T2629] netlink_sendmsg+0x723/0xbe0 [17882.275046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17882.275046][ T2629] ___sys_sendmsg+0xee/0x170 [17882.275046][ T2629] __sys_sendmsg+0xcd/0x170 [17882.275046][ T2629] do_syscall_64+0xc6/0x1e0 [17882.275046][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17882.275046][ T2629] [17882.277262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17882.277262][ T2629] netdev_get_by_index+0x5e/0x80 [17882.277262][ T2629] fib6_nh_init+0x3d8/0x15b0 [17882.277262][ T2629] ip6_route_info_create+0xf18/0x17d0 [17882.277262][ T2629] ip6_route_add+0x1c/0x140 [17882.277262][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17882.277262][ T2629] addrconf_add_dev+0xe2/0x170 [17882.277262][ T2629] inet6_addr_add+0x12f/0xa40 [17882.277262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17882.277262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17882.277262][ T2629] netlink_rcv_skb+0x130/0x360 [17882.277262][ T2629] netlink_unicast+0x449/0x710 [17882.277262][ T2629] netlink_sendmsg+0x723/0xbe0 [17882.277262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17882.277262][ T2629] ___sys_sendmsg+0xee/0x170 [17882.277262][ T2629] __sys_sendmsg+0xcd/0x170 [17882.277262][ T2629] do_syscall_64+0xc6/0x1e0 [17882.277262][ T2629] [17882.279403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17882.279403][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17882.279403][ T2629] ipv6_find_idev+0x102/0x170 [17882.279403][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17882.279403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17882.279403][ T2629] netlink_rcv_skb+0x130/0x360 [17882.279403][ T2629] netlink_unicast+0x449/0x710 [17882.279403][ T2629] netlink_sendmsg+0x723/0xbe0 [17882.279403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17882.279403][ T2629] ___sys_sendmsg+0xee/0x170 [17882.279403][ T2629] __sys_sendmsg+0xcd/0x170 [17882.279403][ T2629] do_syscall_64+0xc6/0x1e0 [17882.279403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17882.279403][ T2629] [17882.281076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17882.281076][ T2629] neigh_parms_alloc+0x1e5/0x510 [17882.281076][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17882.281076][ T2629] ipv6_find_idev+0x102/0x170 [17882.281076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17882.281076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17882.281076][ T2629] netlink_rcv_skb+0x130/0x360 [17882.281076][ T2629] netlink_unicast+0x449/0x710 [17882.281076][ T2629] netlink_sendmsg+0x723/0xbe0 [17882.281076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17882.281076][ T2629] ___sys_sendmsg+0xee/0x170 [17882.281076][ T2629] __sys_sendmsg+0xcd/0x170 [17882.281076][ T2629] do_syscall_64+0xc6/0x1e0 [17882.281076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17882.281076][ T2629] [17885.504009][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17885.504418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17885.504418][ T10] netdev_get_by_index+0x5e/0x80 [17885.504418][ T10] fib6_nh_init+0x3d8/0x15b0 [17885.504418][ T10] ip6_route_info_create+0xf18/0x17d0 [17885.504418][ T10] ip6_route_add+0x1c/0x140 [17885.504418][ T10] addrconf_prefix_route+0x2a6/0x430 [17885.504418][ T10] inet6_addr_add+0x4f8/0xa40 [17885.504418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17885.504418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.504418][ T10] netlink_rcv_skb+0x130/0x360 [17885.504418][ T10] netlink_unicast+0x449/0x710 [17885.504418][ T10] netlink_sendmsg+0x723/0xbe0 [17885.504418][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.504418][ T10] ___sys_sendmsg+0xee/0x170 [17885.504418][ T10] __sys_sendmsg+0xcd/0x170 [17885.504418][ T10] do_syscall_64+0xc6/0x1e0 [17885.504418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.504418][ T10] [17885.506392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17885.506392][ T10] netdev_get_by_index+0x5e/0x80 [17885.506392][ T10] fib6_nh_init+0x3d8/0x15b0 [17885.506392][ T10] ip6_route_info_create+0xf18/0x17d0 [17885.506392][ T10] addrconf_f6i_alloc+0x315/0x560 [17885.506392][ T10] ipv6_add_addr+0x411/0x2000 [17885.506392][ T10] inet6_addr_add+0x30e/0xa40 [17885.506392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17885.506392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.506392][ T10] netlink_rcv_skb+0x130/0x360 [17885.506392][ T10] netlink_unicast+0x449/0x710 [17885.506392][ T10] netlink_sendmsg+0x723/0xbe0 [17885.506392][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.506392][ T10] ___sys_sendmsg+0xee/0x170 [17885.506392][ T10] __sys_sendmsg+0xcd/0x170 [17885.506392][ T10] do_syscall_64+0xc6/0x1e0 [17885.506392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.506392][ T10] [17885.508356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17885.508356][ T10] netdev_get_by_index+0x5e/0x80 [17885.508356][ T10] fib6_nh_init+0x3d8/0x15b0 [17885.508356][ T10] ip6_route_info_create+0xf18/0x17d0 [17885.508356][ T10] ip6_route_add+0x1c/0x140 [17885.508356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17885.508356][ T10] addrconf_add_dev+0xe2/0x170 [17885.508356][ T10] inet6_addr_add+0x12f/0xa40 [17885.508356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17885.508356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.508356][ T10] netlink_rcv_skb+0x130/0x360 [17885.508356][ T10] netlink_unicast+0x449/0x710 [17885.508356][ T10] netlink_sendmsg+0x723/0xbe0 [17885.508356][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.508356][ T10] ___sys_sendmsg+0xee/0x170 [17885.508356][ T10] __sys_sendmsg+0xcd/0x170 [17885.508356][ T10] do_syscall_64+0xc6/0x1e0 [17885.508356][ T10] [17885.510244][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17885.510244][ T10] ipv6_add_dev+0x3b9/0x11c0 [17885.510244][ T10] ipv6_find_idev+0x102/0x170 [17885.510244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17885.510244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.510244][ T10] netlink_rcv_skb+0x130/0x360 [17885.510244][ T10] netlink_unicast+0x449/0x710 [17885.510244][ T10] netlink_sendmsg+0x723/0xbe0 [17885.510244][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.510244][ T10] ___sys_sendmsg+0xee/0x170 [17885.510244][ T10] __sys_sendmsg+0xcd/0x170 [17885.510244][ T10] do_syscall_64+0xc6/0x1e0 [17885.510244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.510244][ T10] [17885.511723][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17885.511723][ T10] neigh_parms_alloc+0x1e5/0x510 [17885.511723][ T10] ipv6_add_dev+0x2fd/0x11c0 [17885.511723][ T10] ipv6_find_idev+0x102/0x170 [17885.511723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17885.511723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.511723][ T10] netlink_rcv_skb+0x130/0x360 [17885.511723][ T10] netlink_unicast+0x449/0x710 [17885.511723][ T10] netlink_sendmsg+0x723/0xbe0 [17885.511723][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.511723][ T10] ___sys_sendmsg+0xee/0x170 [17885.511723][ T10] __sys_sendmsg+0xcd/0x170 [17885.511723][ T10] do_syscall_64+0xc6/0x1e0 [17885.511723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.511723][ T10] [17885.513350][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17885.513603][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17885.513603][ T10] dst_init+0x84/0x4a0 [17885.513603][ T10] dst_alloc+0x97/0x150 [17885.513603][ T10] ip6_dst_alloc+0x23/0x90 [17885.513603][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.513603][ T10] ip6_pol_route+0x56f/0x840 [17885.513603][ T10] __fib6_rule_action+0x1f3/0x5b0 [17885.513603][ T10] fib_rules_lookup+0x2b4/0xa20 [17885.513603][ T10] fib6_rule_lookup+0x182/0x630 [17885.513603][ T10] ip6_route_output_flags+0x259/0x480 [17885.513603][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17885.513603][ T10] icmp6_send+0x13dd/0x1b70 [17885.513603][ T10] ip6_link_failure+0x30/0x430 [17885.513603][ T10] ndisc_error_report+0x96/0x160 [17885.513603][ T10] neigh_invalidate+0x206/0x510 [17885.513603][ T10] neigh_timer_handler+0x984/0xf10 [17885.513603][ T10] call_timer_fn+0x170/0x430 [17885.513603][ T10] [17892.447932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17892.448419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17892.448419][ T2629] ___neigh_create+0x14b/0xf60 [17892.448419][ T2629] ip6_finish_output2+0xa70/0xf80 [17892.448419][ T2629] ip6_finish_output+0x4ed/0xd30 [17892.448419][ T2629] ip6_output+0x1f3/0x770 [17892.448419][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17892.448419][ T2629] mld_sendpack+0x62d/0xbc0 [17892.448419][ T2629] mld_ifc_work+0x32/0x1f0 [17892.448419][ T2629] process_one_work+0x84d/0x18a0 [17892.448419][ T2629] worker_thread+0x587/0xd30 [17892.448419][ T2629] kthread+0x28a/0x350 [17892.448419][ T2629] ret_from_fork+0x31/0x70 [17892.448419][ T2629] ret_from_fork_asm+0x1a/0x30 [17892.448419][ T2629] [17892.450105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17892.450105][ T2629] dst_init+0x84/0x4a0 [17892.450105][ T2629] dst_alloc+0x97/0x150 [17892.450105][ T2629] ip6_dst_alloc+0x23/0x90 [17892.450105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17892.450105][ T2629] ip6_pol_route+0x56f/0x840 [17892.450105][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17892.450105][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17892.450105][ T2629] ipv6_rcv+0x1ad/0x810 [17892.450105][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17892.450105][ T2629] process_backlog+0x101/0x620 [17892.450105][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17892.450105][ T2629] net_rx_action+0x495/0xbe0 [17892.450105][ T2629] __do_softirq+0x1b5/0x7f6 [17892.450105][ T2629] [17892.451907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17892.451907][ T2629] netdev_get_by_index+0x5e/0x80 [17892.451907][ T2629] fib6_nh_init+0x3d8/0x15b0 [17892.451907][ T2629] ip6_route_info_create+0xf18/0x17d0 [17892.451907][ T2629] ip6_route_add+0x1c/0x140 [17892.451907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17892.451907][ T2629] addrconf_add_dev+0xe2/0x170 [17892.451907][ T2629] inet6_addr_add+0x12f/0xa40 [17892.451907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17892.451907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17892.451907][ T2629] netlink_rcv_skb+0x130/0x360 [17892.451907][ T2629] netlink_unicast+0x449/0x710 [17892.451907][ T2629] netlink_sendmsg+0x723/0xbe0 [17892.451907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17892.451907][ T2629] ___sys_sendmsg+0xee/0x170 [17892.451907][ T2629] __sys_sendmsg+0xcd/0x170 [17892.451907][ T2629] do_syscall_64+0xc6/0x1e0 [17892.451907][ T2629] [17892.454082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17892.454082][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17892.454082][ T2629] ipv6_find_idev+0x102/0x170 [17892.454082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17892.454082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17892.454082][ T2629] netlink_rcv_skb+0x130/0x360 [17892.454082][ T2629] netlink_unicast+0x449/0x710 [17892.454082][ T2629] netlink_sendmsg+0x723/0xbe0 [17892.454082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17892.454082][ T2629] ___sys_sendmsg+0xee/0x170 [17892.454082][ T2629] __sys_sendmsg+0xcd/0x170 [17892.454082][ T2629] do_syscall_64+0xc6/0x1e0 [17892.454082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17892.454082][ T2629] [17892.455822][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17892.455822][ T2629] neigh_parms_alloc+0x1e5/0x510 [17892.455822][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17892.455822][ T2629] ipv6_find_idev+0x102/0x170 [17892.455822][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17892.455822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17892.455822][ T2629] netlink_rcv_skb+0x130/0x360 [17892.455822][ T2629] netlink_unicast+0x449/0x710 [17892.455822][ T2629] netlink_sendmsg+0x723/0xbe0 [17892.455822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17892.455822][ T2629] ___sys_sendmsg+0xee/0x170 [17892.455822][ T2629] __sys_sendmsg+0xcd/0x170 [17892.455822][ T2629] do_syscall_64+0xc6/0x1e0 [17892.455822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17892.455822][ T2629] [17892.457745][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17892.458055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17892.458055][ T2629] dst_init+0x84/0x4a0 [17892.458055][ T2629] dst_alloc+0x97/0x150 [17892.458055][ T2629] ip6_dst_alloc+0x23/0x90 [17892.458055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17892.458055][ T2629] ip6_pol_route+0x56f/0x840 [17892.458055][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17892.458055][ T2629] fib_rules_lookup+0x2b4/0xa20 [17892.458055][ T2629] fib6_rule_lookup+0x182/0x630 [17892.458055][ T2629] ip6_route_output_flags+0x259/0x480 [17892.458055][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17892.458055][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17892.458055][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17892.458055][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17892.458055][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17892.458055][ T2629] dev_hard_start_xmit+0x146/0x590 [17892.458055][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17892.458055][ T2629] [17892.460357][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17892.460357][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17892.460357][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17892.460357][ T2629] fib6_nh_init+0xa5b/0x15b0 [17892.460357][ T2629] ip6_route_info_create+0xf18/0x17d0 [17892.460357][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17892.460357][ T2629] inet6_rtm_newroute+0xa2/0x110 [17892.460357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17892.460357][ T2629] netlink_rcv_skb+0x130/0x360 [17892.460357][ T2629] netlink_unicast+0x449/0x710 [17892.460357][ T2629] netlink_sendmsg+0x723/0xbe0 [17892.460357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17892.460357][ T2629] ___sys_sendmsg+0xee/0x170 [17892.460357][ T2629] __sys_sendmsg+0xcd/0x170 [17892.460357][ T2629] do_syscall_64+0xc6/0x1e0 [17892.460357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17892.460357][ T2629] [17892.462460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17892.462460][ T2629] dst_init+0x84/0x4a0 [17892.462460][ T2629] dst_alloc+0x97/0x150 [17892.462460][ T2629] ip6_dst_alloc+0x23/0x90 [17892.462460][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17892.462460][ T2629] ip6_pol_route+0x56f/0x840 [17892.462460][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17892.462460][ T2629] fib_rules_lookup+0x2b4/0xa20 [17892.462460][ T2629] fib6_rule_lookup+0x182/0x630 [17892.462460][ T2629] ip6_route_output_flags+0x259/0x480 [17892.462460][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17892.462460][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17892.462460][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17892.462460][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17892.462460][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17892.462460][ T2629] dev_hard_start_xmit+0x146/0x590 [17892.462460][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17892.462460][ T2629] [17892.464708][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17892.464708][ T2629] netdev_get_by_index+0x5e/0x80 [17892.464708][ T2629] fib6_nh_init+0x3d8/0x15b0 [17892.464708][ T2629] ip6_route_info_create+0xf18/0x17d0 [17892.464708][ T2629] ip6_route_add+0x1c/0x140 [17892.464708][ T2629] addrconf_prefix_route+0x2a6/0x430 [17892.464708][ T2629] inet6_addr_add+0x4f8/0xa40 [17892.464708][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17892.464708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17892.464708][ T2629] netlink_rcv_skb+0x130/0x360 [17892.464708][ T2629] netlink_unicast+0x449/0x710 [17892.464708][ T2629] netlink_sendmsg+0x723/0xbe0 [17892.464708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17892.464708][ T2629] ___sys_sendmsg+0xee/0x170 [17892.464708][ T2629] __sys_sendmsg+0xcd/0x170 [17892.464708][ T2629] do_syscall_64+0xc6/0x1e0 [17892.464708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17892.464708][ T2629] [17892.466910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17892.466910][ T2629] netdev_get_by_index+0x5e/0x80 [17892.466910][ T2629] fib6_nh_init+0x3d8/0x15b0 [17892.466910][ T2629] ip6_route_info_create+0xf18/0x17d0 [17892.466910][ T2629] addrconf_f6i_alloc+0x315/0x560 [17892.466910][ T2629] ipv6_add_addr+0x411/0x2000 [17892.466910][ T2629] inet6_addr_add+0x30e/0xa40 [17892.466910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17892.466910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17892.466910][ T2629] netlink_rcv_skb+0x130/0x360 [17892.466910][ T2629] netlink_unicast+0x449/0x710 [17892.466910][ T2629] netlink_sendmsg+0x723/0xbe0 [17892.466910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17892.466910][ T2629] ___sys_sendmsg+0xee/0x170 [17892.466910][ T2629] __sys_sendmsg+0xcd/0x170 [17892.466910][ T2629] do_syscall_64+0xc6/0x1e0 [17892.466910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17892.466910][ T2629] [17892.469100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17892.469100][ T2629] netdev_get_by_index+0x5e/0x80 [17892.469100][ T2629] fib6_nh_init+0x3d8/0x15b0 [17892.469100][ T2629] ip6_route_info_create+0xf18/0x17d0 [17892.469100][ T2629] ip6_route_add+0x1c/0x140 [17892.469100][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17892.469100][ T2629] addrconf_add_dev+0xe2/0x170 [17892.469100][ T2629] inet6_addr_add+0x12f/0xa40 [17892.469100][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17892.469100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17892.469100][ T2629] netlink_rcv_skb+0x130/0x360 [17892.469100][ T2629] netlink_unicast+0x449/0x710 [17892.469100][ T2629] netlink_sendmsg+0x723/0xbe0 [17892.469100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17892.469100][ T2629] ___sys_sendmsg+0xee/0x170 [17892.469100][ T2629] __sys_sendmsg+0xcd/0x170 [17892.469100][ T2629] do_syscall_64+0xc6/0x1e0 [17892.469100][ T2629] [17892.471302][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17892.471302][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17892.471302][ T2629] ipv6_find_idev+0x102/0x170 [17892.471302][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17892.471302][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17892.471302][ T2629] netlink_rcv_skb+0x130/0x360 [17892.471302][ T2629] netlink_unicast+0x449/0x710 [17892.471302][ T2629] netlink_sendmsg+0x723/0xbe0 [17892.471302][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17892.471302][ T2629] ___sys_sendmsg+0xee/0x170 [17892.471302][ T2629] __sys_sendmsg+0xcd/0x170 [17892.471302][ T2629] do_syscall_64+0xc6/0x1e0 [17892.471302][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17892.471302][ T2629] [17892.473017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17892.473017][ T2629] neigh_parms_alloc+0x1e5/0x510 [17892.473017][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17892.473017][ T2629] ipv6_find_idev+0x102/0x170 [17892.473017][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17892.473017][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17892.473017][ T2629] netlink_rcv_skb+0x130/0x360 [17892.473017][ T2629] netlink_unicast+0x449/0x710 [17892.473017][ T2629] netlink_sendmsg+0x723/0xbe0 [17892.473017][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17892.473017][ T2629] ___sys_sendmsg+0xee/0x170 [17892.473017][ T2629] __sys_sendmsg+0xcd/0x170 [17892.473017][ T2629] do_syscall_64+0xc6/0x1e0 [17892.473017][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17892.473017][ T2629] [17895.519893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17895.520285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17895.520285][ T10] netdev_get_by_index+0x5e/0x80 [17895.520285][ T10] fib6_nh_init+0x3d8/0x15b0 [17895.520285][ T10] ip6_route_info_create+0xf18/0x17d0 [17895.520285][ T10] ip6_route_add+0x1c/0x140 [17895.520285][ T10] addrconf_prefix_route+0x2a6/0x430 [17895.520285][ T10] inet6_addr_add+0x4f8/0xa40 [17895.520285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17895.520285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.520285][ T10] netlink_rcv_skb+0x130/0x360 [17895.520285][ T10] netlink_unicast+0x449/0x710 [17895.520285][ T10] netlink_sendmsg+0x723/0xbe0 [17895.520285][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.520285][ T10] ___sys_sendmsg+0xee/0x170 [17895.520285][ T10] __sys_sendmsg+0xcd/0x170 [17895.520285][ T10] do_syscall_64+0xc6/0x1e0 [17895.520285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.520285][ T10] [17895.522258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17895.522258][ T10] netdev_get_by_index+0x5e/0x80 [17895.522258][ T10] fib6_nh_init+0x3d8/0x15b0 [17895.522258][ T10] ip6_route_info_create+0xf18/0x17d0 [17895.522258][ T10] addrconf_f6i_alloc+0x315/0x560 [17895.522258][ T10] ipv6_add_addr+0x411/0x2000 [17895.522258][ T10] inet6_addr_add+0x30e/0xa40 [17895.522258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17895.522258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.522258][ T10] netlink_rcv_skb+0x130/0x360 [17895.522258][ T10] netlink_unicast+0x449/0x710 [17895.522258][ T10] netlink_sendmsg+0x723/0xbe0 [17895.522258][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.522258][ T10] ___sys_sendmsg+0xee/0x170 [17895.522258][ T10] __sys_sendmsg+0xcd/0x170 [17895.522258][ T10] do_syscall_64+0xc6/0x1e0 [17895.522258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.522258][ T10] [17895.524175][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17895.524175][ T10] netdev_get_by_index+0x5e/0x80 [17895.524175][ T10] fib6_nh_init+0x3d8/0x15b0 [17895.524175][ T10] ip6_route_info_create+0xf18/0x17d0 [17895.524175][ T10] ip6_route_add+0x1c/0x140 [17895.524175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17895.524175][ T10] addrconf_add_dev+0xe2/0x170 [17895.524175][ T10] inet6_addr_add+0x12f/0xa40 [17895.524175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17895.524175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.524175][ T10] netlink_rcv_skb+0x130/0x360 [17895.524175][ T10] netlink_unicast+0x449/0x710 [17895.524175][ T10] netlink_sendmsg+0x723/0xbe0 [17895.524175][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.524175][ T10] ___sys_sendmsg+0xee/0x170 [17895.524175][ T10] __sys_sendmsg+0xcd/0x170 [17895.524175][ T10] do_syscall_64+0xc6/0x1e0 [17895.524175][ T10] [17895.526089][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17895.526089][ T10] ipv6_add_dev+0x3b9/0x11c0 [17895.526089][ T10] ipv6_find_idev+0x102/0x170 [17895.526089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17895.526089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.526089][ T10] netlink_rcv_skb+0x130/0x360 [17895.526089][ T10] netlink_unicast+0x449/0x710 [17895.526089][ T10] netlink_sendmsg+0x723/0xbe0 [17895.526089][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.526089][ T10] ___sys_sendmsg+0xee/0x170 [17895.526089][ T10] __sys_sendmsg+0xcd/0x170 [17895.526089][ T10] do_syscall_64+0xc6/0x1e0 [17895.526089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.526089][ T10] [17895.527642][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17895.527642][ T10] neigh_parms_alloc+0x1e5/0x510 [17895.527642][ T10] ipv6_add_dev+0x2fd/0x11c0 [17895.527642][ T10] ipv6_find_idev+0x102/0x170 [17895.527642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17895.527642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.527642][ T10] netlink_rcv_skb+0x130/0x360 [17895.527642][ T10] netlink_unicast+0x449/0x710 [17895.527642][ T10] netlink_sendmsg+0x723/0xbe0 [17895.527642][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.527642][ T10] ___sys_sendmsg+0xee/0x170 [17895.527642][ T10] __sys_sendmsg+0xcd/0x170 [17895.527642][ T10] do_syscall_64+0xc6/0x1e0 [17895.527642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.527642][ T10] [17895.529306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17895.529554][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17895.529554][ T10] dst_init+0x84/0x4a0 [17895.529554][ T10] dst_alloc+0x97/0x150 [17895.529554][ T10] ip6_dst_alloc+0x23/0x90 [17895.529554][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.529554][ T10] ip6_pol_route+0x56f/0x840 [17895.529554][ T10] __fib6_rule_action+0x1f3/0x5b0 [17895.529554][ T10] fib_rules_lookup+0x2b4/0xa20 [17895.529554][ T10] fib6_rule_lookup+0x182/0x630 [17895.529554][ T10] ip6_route_output_flags+0x259/0x480 [17895.529554][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17895.529554][ T10] icmp6_send+0x13dd/0x1b70 [17895.529554][ T10] ip6_link_failure+0x30/0x430 [17895.529554][ T10] ndisc_error_report+0x96/0x160 [17895.529554][ T10] neigh_invalidate+0x206/0x510 [17895.529554][ T10] neigh_timer_handler+0x984/0xf10 [17895.529554][ T10] call_timer_fn+0x170/0x430 [17895.529554][ T10] [17902.727964][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17902.728553][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17902.728553][ T2629] ___neigh_create+0x14b/0xf60 [17902.728553][ T2629] ip6_finish_output2+0xa70/0xf80 [17902.728553][ T2629] ip6_finish_output+0x4ed/0xd30 [17902.728553][ T2629] ip6_output+0x1f3/0x770 [17902.728553][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17902.728553][ T2629] mld_sendpack+0x62d/0xbc0 [17902.728553][ T2629] mld_ifc_work+0x32/0x1f0 [17902.728553][ T2629] process_one_work+0x84d/0x18a0 [17902.728553][ T2629] worker_thread+0x587/0xd30 [17902.728553][ T2629] kthread+0x28a/0x350 [17902.728553][ T2629] ret_from_fork+0x31/0x70 [17902.728553][ T2629] ret_from_fork_asm+0x1a/0x30 [17902.728553][ T2629] [17902.730158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17902.730158][ T2629] dst_init+0x84/0x4a0 [17902.730158][ T2629] dst_alloc+0x97/0x150 [17902.730158][ T2629] ip6_dst_alloc+0x23/0x90 [17902.730158][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17902.730158][ T2629] ip6_pol_route+0x56f/0x840 [17902.730158][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17902.730158][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17902.730158][ T2629] ipv6_rcv+0x1ad/0x810 [17902.730158][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17902.730158][ T2629] process_backlog+0x101/0x620 [17902.730158][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17902.730158][ T2629] net_rx_action+0x495/0xbe0 [17902.730158][ T2629] __do_softirq+0x1b5/0x7f6 [17902.730158][ T2629] [17902.731975][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17902.731975][ T2629] netdev_get_by_index+0x5e/0x80 [17902.731975][ T2629] fib6_nh_init+0x3d8/0x15b0 [17902.731975][ T2629] ip6_route_info_create+0xf18/0x17d0 [17902.731975][ T2629] ip6_route_add+0x1c/0x140 [17902.731975][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17902.731975][ T2629] addrconf_add_dev+0xe2/0x170 [17902.731975][ T2629] inet6_addr_add+0x12f/0xa40 [17902.731975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17902.731975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17902.731975][ T2629] netlink_rcv_skb+0x130/0x360 [17902.731975][ T2629] netlink_unicast+0x449/0x710 [17902.731975][ T2629] netlink_sendmsg+0x723/0xbe0 [17902.731975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17902.731975][ T2629] ___sys_sendmsg+0xee/0x170 [17902.731975][ T2629] __sys_sendmsg+0xcd/0x170 [17902.731975][ T2629] do_syscall_64+0xc6/0x1e0 [17902.731975][ T2629] [17902.734143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17902.734143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17902.734143][ T2629] ipv6_find_idev+0x102/0x170 [17902.734143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17902.734143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17902.734143][ T2629] netlink_rcv_skb+0x130/0x360 [17902.734143][ T2629] netlink_unicast+0x449/0x710 [17902.734143][ T2629] netlink_sendmsg+0x723/0xbe0 [17902.734143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17902.734143][ T2629] ___sys_sendmsg+0xee/0x170 [17902.734143][ T2629] __sys_sendmsg+0xcd/0x170 [17902.734143][ T2629] do_syscall_64+0xc6/0x1e0 [17902.734143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17902.734143][ T2629] [17902.735823][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17902.735823][ T2629] neigh_parms_alloc+0x1e5/0x510 [17902.735823][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17902.735823][ T2629] ipv6_find_idev+0x102/0x170 [17902.735823][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17902.735823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17902.735823][ T2629] netlink_rcv_skb+0x130/0x360 [17902.735823][ T2629] netlink_unicast+0x449/0x710 [17902.735823][ T2629] netlink_sendmsg+0x723/0xbe0 [17902.735823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17902.735823][ T2629] ___sys_sendmsg+0xee/0x170 [17902.735823][ T2629] __sys_sendmsg+0xcd/0x170 [17902.735823][ T2629] do_syscall_64+0xc6/0x1e0 [17902.735823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17902.735823][ T2629] [17902.737662][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17902.737985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17902.737985][ T2629] dst_init+0x84/0x4a0 [17902.737985][ T2629] dst_alloc+0x97/0x150 [17902.737985][ T2629] ip6_dst_alloc+0x23/0x90 [17902.737985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17902.737985][ T2629] ip6_pol_route+0x56f/0x840 [17902.737985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17902.737985][ T2629] fib_rules_lookup+0x2b4/0xa20 [17902.737985][ T2629] fib6_rule_lookup+0x182/0x630 [17902.737985][ T2629] ip6_route_output_flags+0x259/0x480 [17902.737985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17902.737985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17902.737985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17902.737985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17902.737985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17902.737985][ T2629] dev_hard_start_xmit+0x146/0x590 [17902.737985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17902.737985][ T2629] [17902.740259][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17902.740259][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17902.740259][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17902.740259][ T2629] fib6_nh_init+0xa5b/0x15b0 [17902.740259][ T2629] ip6_route_info_create+0xf18/0x17d0 [17902.740259][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17902.740259][ T2629] inet6_rtm_newroute+0xa2/0x110 [17902.740259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17902.740259][ T2629] netlink_rcv_skb+0x130/0x360 [17902.740259][ T2629] netlink_unicast+0x449/0x710 [17902.740259][ T2629] netlink_sendmsg+0x723/0xbe0 [17902.740259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17902.740259][ T2629] ___sys_sendmsg+0xee/0x170 [17902.740259][ T2629] __sys_sendmsg+0xcd/0x170 [17902.740259][ T2629] do_syscall_64+0xc6/0x1e0 [17902.740259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17902.740259][ T2629] [17902.742254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17902.742254][ T2629] dst_init+0x84/0x4a0 [17902.742254][ T2629] dst_alloc+0x97/0x150 [17902.742254][ T2629] ip6_dst_alloc+0x23/0x90 [17902.742254][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17902.742254][ T2629] ip6_pol_route+0x56f/0x840 [17902.742254][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17902.742254][ T2629] fib_rules_lookup+0x2b4/0xa20 [17902.742254][ T2629] fib6_rule_lookup+0x182/0x630 [17902.742254][ T2629] ip6_route_output_flags+0x259/0x480 [17902.742254][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17902.742254][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17902.742254][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17902.742254][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17902.742254][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17902.742254][ T2629] dev_hard_start_xmit+0x146/0x590 [17902.742254][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17902.742254][ T2629] [17902.744399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17902.744399][ T2629] netdev_get_by_index+0x5e/0x80 [17902.744399][ T2629] fib6_nh_init+0x3d8/0x15b0 [17902.744399][ T2629] ip6_route_info_create+0xf18/0x17d0 [17902.744399][ T2629] ip6_route_add+0x1c/0x140 [17902.744399][ T2629] addrconf_prefix_route+0x2a6/0x430 [17902.744399][ T2629] inet6_addr_add+0x4f8/0xa40 [17902.744399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17902.744399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17902.744399][ T2629] netlink_rcv_skb+0x130/0x360 [17902.744399][ T2629] netlink_unicast+0x449/0x710 [17902.744399][ T2629] netlink_sendmsg+0x723/0xbe0 [17902.744399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17902.744399][ T2629] ___sys_sendmsg+0xee/0x170 [17902.744399][ T2629] __sys_sendmsg+0xcd/0x170 [17902.744399][ T2629] do_syscall_64+0xc6/0x1e0 [17902.744399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17902.744399][ T2629] [17902.746539][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17902.746539][ T2629] netdev_get_by_index+0x5e/0x80 [17902.746539][ T2629] fib6_nh_init+0x3d8/0x15b0 [17902.746539][ T2629] ip6_route_info_create+0xf18/0x17d0 [17902.746539][ T2629] addrconf_f6i_alloc+0x315/0x560 [17902.746539][ T2629] ipv6_add_addr+0x411/0x2000 [17902.746539][ T2629] inet6_addr_add+0x30e/0xa40 [17902.746539][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17902.746539][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17902.746539][ T2629] netlink_rcv_skb+0x130/0x360 [17902.746539][ T2629] netlink_unicast+0x449/0x710 [17902.746539][ T2629] netlink_sendmsg+0x723/0xbe0 [17902.746539][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17902.746539][ T2629] ___sys_sendmsg+0xee/0x170 [17902.746539][ T2629] __sys_sendmsg+0xcd/0x170 [17902.746539][ T2629] do_syscall_64+0xc6/0x1e0 [17902.746539][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17902.746539][ T2629] [17902.748760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17902.748760][ T2629] netdev_get_by_index+0x5e/0x80 [17902.748760][ T2629] fib6_nh_init+0x3d8/0x15b0 [17902.748760][ T2629] ip6_route_info_create+0xf18/0x17d0 [17902.748760][ T2629] ip6_route_add+0x1c/0x140 [17902.748760][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17902.748760][ T2629] addrconf_add_dev+0xe2/0x170 [17902.748760][ T2629] inet6_addr_add+0x12f/0xa40 [17902.748760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17902.748760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17902.748760][ T2629] netlink_rcv_skb+0x130/0x360 [17902.748760][ T2629] netlink_unicast+0x449/0x710 [17902.748760][ T2629] netlink_sendmsg+0x723/0xbe0 [17902.748760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17902.748760][ T2629] ___sys_sendmsg+0xee/0x170 [17902.748760][ T2629] __sys_sendmsg+0xcd/0x170 [17902.748760][ T2629] do_syscall_64+0xc6/0x1e0 [17902.748760][ T2629] [17902.750984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17902.750984][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17902.750984][ T2629] ipv6_find_idev+0x102/0x170 [17902.750984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17902.750984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17902.750984][ T2629] netlink_rcv_skb+0x130/0x360 [17902.750984][ T2629] netlink_unicast+0x449/0x710 [17902.750984][ T2629] netlink_sendmsg+0x723/0xbe0 [17902.750984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17902.750984][ T2629] ___sys_sendmsg+0xee/0x170 [17902.750984][ T2629] __sys_sendmsg+0xcd/0x170 [17902.750984][ T2629] do_syscall_64+0xc6/0x1e0 [17902.750984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17902.750984][ T2629] [17902.752630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17902.752630][ T2629] neigh_parms_alloc+0x1e5/0x510 [17902.752630][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17902.752630][ T2629] ipv6_find_idev+0x102/0x170 [17902.752630][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17902.752630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17902.752630][ T2629] netlink_rcv_skb+0x130/0x360 [17902.752630][ T2629] netlink_unicast+0x449/0x710 [17902.752630][ T2629] netlink_sendmsg+0x723/0xbe0 [17902.752630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17902.752630][ T2629] ___sys_sendmsg+0xee/0x170 [17902.752630][ T2629] __sys_sendmsg+0xcd/0x170 [17902.752630][ T2629] do_syscall_64+0xc6/0x1e0 [17902.752630][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17902.752630][ T2629] [17905.767899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17905.768301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17905.768301][ T10] netdev_get_by_index+0x5e/0x80 [17905.768301][ T10] fib6_nh_init+0x3d8/0x15b0 [17905.768301][ T10] ip6_route_info_create+0xf18/0x17d0 [17905.768301][ T10] ip6_route_add+0x1c/0x140 [17905.768301][ T10] addrconf_prefix_route+0x2a6/0x430 [17905.768301][ T10] inet6_addr_add+0x4f8/0xa40 [17905.768301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17905.768301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.768301][ T10] netlink_rcv_skb+0x130/0x360 [17905.768301][ T10] netlink_unicast+0x449/0x710 [17905.768301][ T10] netlink_sendmsg+0x723/0xbe0 [17905.768301][ T10] ____sys_sendmsg+0x7b2/0xa10 [17905.768301][ T10] ___sys_sendmsg+0xee/0x170 [17905.768301][ T10] __sys_sendmsg+0xcd/0x170 [17905.768301][ T10] do_syscall_64+0xc6/0x1e0 [17905.768301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.768301][ T10] [17905.770296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17905.770296][ T10] netdev_get_by_index+0x5e/0x80 [17905.770296][ T10] fib6_nh_init+0x3d8/0x15b0 [17905.770296][ T10] ip6_route_info_create+0xf18/0x17d0 [17905.770296][ T10] addrconf_f6i_alloc+0x315/0x560 [17905.770296][ T10] ipv6_add_addr+0x411/0x2000 [17905.770296][ T10] inet6_addr_add+0x30e/0xa40 [17905.770296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17905.770296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.770296][ T10] netlink_rcv_skb+0x130/0x360 [17905.770296][ T10] netlink_unicast+0x449/0x710 [17905.770296][ T10] netlink_sendmsg+0x723/0xbe0 [17905.770296][ T10] ____sys_sendmsg+0x7b2/0xa10 [17905.770296][ T10] ___sys_sendmsg+0xee/0x170 [17905.770296][ T10] __sys_sendmsg+0xcd/0x170 [17905.770296][ T10] do_syscall_64+0xc6/0x1e0 [17905.770296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.770296][ T10] [17905.772276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17905.772276][ T10] netdev_get_by_index+0x5e/0x80 [17905.772276][ T10] fib6_nh_init+0x3d8/0x15b0 [17905.772276][ T10] ip6_route_info_create+0xf18/0x17d0 [17905.772276][ T10] ip6_route_add+0x1c/0x140 [17905.772276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17905.772276][ T10] addrconf_add_dev+0xe2/0x170 [17905.772276][ T10] inet6_addr_add+0x12f/0xa40 [17905.772276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17905.772276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.772276][ T10] netlink_rcv_skb+0x130/0x360 [17905.772276][ T10] netlink_unicast+0x449/0x710 [17905.772276][ T10] netlink_sendmsg+0x723/0xbe0 [17905.772276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17905.772276][ T10] ___sys_sendmsg+0xee/0x170 [17905.772276][ T10] __sys_sendmsg+0xcd/0x170 [17905.772276][ T10] do_syscall_64+0xc6/0x1e0 [17905.772276][ T10] [17905.774694][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17905.774694][ T10] ipv6_add_dev+0x3b9/0x11c0 [17905.774694][ T10] ipv6_find_idev+0x102/0x170 [17905.774694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17905.774694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.774694][ T10] netlink_rcv_skb+0x130/0x360 [17905.774694][ T10] netlink_unicast+0x449/0x710 [17905.774694][ T10] netlink_sendmsg+0x723/0xbe0 [17905.774694][ T10] ____sys_sendmsg+0x7b2/0xa10 [17905.774694][ T10] ___sys_sendmsg+0xee/0x170 [17905.774694][ T10] __sys_sendmsg+0xcd/0x170 [17905.774694][ T10] do_syscall_64+0xc6/0x1e0 [17905.774694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.774694][ T10] [17905.776727][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17905.776727][ T10] neigh_parms_alloc+0x1e5/0x510 [17905.776727][ T10] ipv6_add_dev+0x2fd/0x11c0 [17905.776727][ T10] ipv6_find_idev+0x102/0x170 [17905.776727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17905.776727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.776727][ T10] netlink_rcv_skb+0x130/0x360 [17905.776727][ T10] netlink_unicast+0x449/0x710 [17905.776727][ T10] netlink_sendmsg+0x723/0xbe0 [17905.776727][ T10] ____sys_sendmsg+0x7b2/0xa10 [17905.776727][ T10] ___sys_sendmsg+0xee/0x170 [17905.776727][ T10] __sys_sendmsg+0xcd/0x170 [17905.776727][ T10] do_syscall_64+0xc6/0x1e0 [17905.776727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.776727][ T10] [17905.778907][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17905.779214][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17905.779214][ T10] dst_init+0x84/0x4a0 [17905.779214][ T10] dst_alloc+0x97/0x150 [17905.779214][ T10] ip6_dst_alloc+0x23/0x90 [17905.779214][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.779214][ T10] ip6_pol_route+0x56f/0x840 [17905.779214][ T10] __fib6_rule_action+0x1f3/0x5b0 [17905.779214][ T10] fib_rules_lookup+0x2b4/0xa20 [17905.779214][ T10] fib6_rule_lookup+0x182/0x630 [17905.779214][ T10] ip6_route_output_flags+0x259/0x480 [17905.779214][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17905.779214][ T10] icmp6_send+0x13dd/0x1b70 [17905.779214][ T10] ip6_link_failure+0x30/0x430 [17905.779214][ T10] ndisc_error_report+0x96/0x160 [17905.779214][ T10] neigh_invalidate+0x206/0x510 [17905.779214][ T10] neigh_timer_handler+0x984/0xf10 [17905.779214][ T10] call_timer_fn+0x170/0x430 [17905.779214][ T10] [17913.007964][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17913.008614][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17913.008614][ T2629] ___neigh_create+0x14b/0xf60 [17913.008614][ T2629] ip6_finish_output2+0xa70/0xf80 [17913.008614][ T2629] ip6_finish_output+0x4ed/0xd30 [17913.008614][ T2629] ip6_output+0x1f3/0x770 [17913.008614][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17913.008614][ T2629] mld_sendpack+0x62d/0xbc0 [17913.008614][ T2629] mld_ifc_work+0x32/0x1f0 [17913.008614][ T2629] process_one_work+0x84d/0x18a0 [17913.008614][ T2629] worker_thread+0x587/0xd30 [17913.008614][ T2629] kthread+0x28a/0x350 [17913.008614][ T2629] ret_from_fork+0x31/0x70 [17913.008614][ T2629] ret_from_fork_asm+0x1a/0x30 [17913.008614][ T2629] [17913.010191][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17913.010191][ T2629] dst_init+0x84/0x4a0 [17913.010191][ T2629] dst_alloc+0x97/0x150 [17913.010191][ T2629] ip6_dst_alloc+0x23/0x90 [17913.010191][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17913.010191][ T2629] ip6_pol_route+0x56f/0x840 [17913.010191][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17913.010191][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17913.010191][ T2629] ipv6_rcv+0x1ad/0x810 [17913.010191][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17913.010191][ T2629] process_backlog+0x101/0x620 [17913.010191][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17913.010191][ T2629] net_rx_action+0x495/0xbe0 [17913.010191][ T2629] __do_softirq+0x1b5/0x7f6 [17913.010191][ T2629] [17913.011961][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17913.011961][ T2629] netdev_get_by_index+0x5e/0x80 [17913.011961][ T2629] fib6_nh_init+0x3d8/0x15b0 [17913.011961][ T2629] ip6_route_info_create+0xf18/0x17d0 [17913.011961][ T2629] ip6_route_add+0x1c/0x140 [17913.011961][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17913.011961][ T2629] addrconf_add_dev+0xe2/0x170 [17913.011961][ T2629] inet6_addr_add+0x12f/0xa40 [17913.011961][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17913.011961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17913.011961][ T2629] netlink_rcv_skb+0x130/0x360 [17913.011961][ T2629] netlink_unicast+0x449/0x710 [17913.011961][ T2629] netlink_sendmsg+0x723/0xbe0 [17913.011961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17913.011961][ T2629] ___sys_sendmsg+0xee/0x170 [17913.011961][ T2629] __sys_sendmsg+0xcd/0x170 [17913.011961][ T2629] do_syscall_64+0xc6/0x1e0 [17913.011961][ T2629] [17913.014111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17913.014111][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17913.014111][ T2629] ipv6_find_idev+0x102/0x170 [17913.014111][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17913.014111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17913.014111][ T2629] netlink_rcv_skb+0x130/0x360 [17913.014111][ T2629] netlink_unicast+0x449/0x710 [17913.014111][ T2629] netlink_sendmsg+0x723/0xbe0 [17913.014111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17913.014111][ T2629] ___sys_sendmsg+0xee/0x170 [17913.014111][ T2629] __sys_sendmsg+0xcd/0x170 [17913.014111][ T2629] do_syscall_64+0xc6/0x1e0 [17913.014111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17913.014111][ T2629] [17913.015706][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17913.015706][ T2629] neigh_parms_alloc+0x1e5/0x510 [17913.015706][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17913.015706][ T2629] ipv6_find_idev+0x102/0x170 [17913.015706][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17913.015706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17913.015706][ T2629] netlink_rcv_skb+0x130/0x360 [17913.015706][ T2629] netlink_unicast+0x449/0x710 [17913.015706][ T2629] netlink_sendmsg+0x723/0xbe0 [17913.015706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17913.015706][ T2629] ___sys_sendmsg+0xee/0x170 [17913.015706][ T2629] __sys_sendmsg+0xcd/0x170 [17913.015706][ T2629] do_syscall_64+0xc6/0x1e0 [17913.015706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17913.015706][ T2629] [17913.017466][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17913.017794][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17913.017794][ T2629] dst_init+0x84/0x4a0 [17913.017794][ T2629] dst_alloc+0x97/0x150 [17913.017794][ T2629] ip6_dst_alloc+0x23/0x90 [17913.017794][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17913.017794][ T2629] ip6_pol_route+0x56f/0x840 [17913.017794][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17913.017794][ T2629] fib_rules_lookup+0x2b4/0xa20 [17913.017794][ T2629] fib6_rule_lookup+0x182/0x630 [17913.017794][ T2629] ip6_route_output_flags+0x259/0x480 [17913.017794][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17913.017794][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17913.017794][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17913.017794][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17913.017794][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17913.017794][ T2629] dev_hard_start_xmit+0x146/0x590 [17913.017794][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17913.017794][ T2629] [17913.020131][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17913.020131][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17913.020131][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17913.020131][ T2629] fib6_nh_init+0xa5b/0x15b0 [17913.020131][ T2629] ip6_route_info_create+0xf18/0x17d0 [17913.020131][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17913.020131][ T2629] inet6_rtm_newroute+0xa2/0x110 [17913.020131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17913.020131][ T2629] netlink_rcv_skb+0x130/0x360 [17913.020131][ T2629] netlink_unicast+0x449/0x710 [17913.020131][ T2629] netlink_sendmsg+0x723/0xbe0 [17913.020131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17913.020131][ T2629] ___sys_sendmsg+0xee/0x170 [17913.020131][ T2629] __sys_sendmsg+0xcd/0x170 [17913.020131][ T2629] do_syscall_64+0xc6/0x1e0 [17913.020131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17913.020131][ T2629] [17913.022261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17913.022261][ T2629] dst_init+0x84/0x4a0 [17913.022261][ T2629] dst_alloc+0x97/0x150 [17913.022261][ T2629] ip6_dst_alloc+0x23/0x90 [17913.022261][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17913.022261][ T2629] ip6_pol_route+0x56f/0x840 [17913.022261][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17913.022261][ T2629] fib_rules_lookup+0x2b4/0xa20 [17913.022261][ T2629] fib6_rule_lookup+0x182/0x630 [17913.022261][ T2629] ip6_route_output_flags+0x259/0x480 [17913.022261][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17913.022261][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17913.022261][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17913.022261][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17913.022261][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17913.022261][ T2629] dev_hard_start_xmit+0x146/0x590 [17913.022261][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17913.022261][ T2629] [17913.024588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17913.024588][ T2629] netdev_get_by_index+0x5e/0x80 [17913.024588][ T2629] fib6_nh_init+0x3d8/0x15b0 [17913.024588][ T2629] ip6_route_info_create+0xf18/0x17d0 [17913.024588][ T2629] ip6_route_add+0x1c/0x140 [17913.024588][ T2629] addrconf_prefix_route+0x2a6/0x430 [17913.024588][ T2629] inet6_addr_add+0x4f8/0xa40 [17913.024588][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17913.024588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17913.024588][ T2629] netlink_rcv_skb+0x130/0x360 [17913.024588][ T2629] netlink_unicast+0x449/0x710 [17913.024588][ T2629] netlink_sendmsg+0x723/0xbe0 [17913.024588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17913.024588][ T2629] ___sys_sendmsg+0xee/0x170 [17913.024588][ T2629] __sys_sendmsg+0xcd/0x170 [17913.024588][ T2629] do_syscall_64+0xc6/0x1e0 [17913.024588][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17913.024588][ T2629] [17913.026856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17913.026856][ T2629] netdev_get_by_index+0x5e/0x80 [17913.026856][ T2629] fib6_nh_init+0x3d8/0x15b0 [17913.026856][ T2629] ip6_route_info_create+0xf18/0x17d0 [17913.026856][ T2629] addrconf_f6i_alloc+0x315/0x560 [17913.026856][ T2629] ipv6_add_addr+0x411/0x2000 [17913.026856][ T2629] inet6_addr_add+0x30e/0xa40 [17913.026856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17913.026856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17913.026856][ T2629] netlink_rcv_skb+0x130/0x360 [17913.026856][ T2629] netlink_unicast+0x449/0x710 [17913.026856][ T2629] netlink_sendmsg+0x723/0xbe0 [17913.026856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17913.026856][ T2629] ___sys_sendmsg+0xee/0x170 [17913.026856][ T2629] __sys_sendmsg+0xcd/0x170 [17913.026856][ T2629] do_syscall_64+0xc6/0x1e0 [17913.026856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17913.026856][ T2629] [17913.029043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17913.029043][ T2629] netdev_get_by_index+0x5e/0x80 [17913.029043][ T2629] fib6_nh_init+0x3d8/0x15b0 [17913.029043][ T2629] ip6_route_info_create+0xf18/0x17d0 [17913.029043][ T2629] ip6_route_add+0x1c/0x140 [17913.029043][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17913.029043][ T2629] addrconf_add_dev+0xe2/0x170 [17913.029043][ T2629] inet6_addr_add+0x12f/0xa40 [17913.029043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17913.029043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17913.029043][ T2629] netlink_rcv_skb+0x130/0x360 [17913.029043][ T2629] netlink_unicast+0x449/0x710 [17913.029043][ T2629] netlink_sendmsg+0x723/0xbe0 [17913.029043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17913.029043][ T2629] ___sys_sendmsg+0xee/0x170 [17913.029043][ T2629] __sys_sendmsg+0xcd/0x170 [17913.029043][ T2629] do_syscall_64+0xc6/0x1e0 [17913.029043][ T2629] [17913.031630][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17913.031630][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17913.031630][ T2629] ipv6_find_idev+0x102/0x170 [17913.031630][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17913.031630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17913.031630][ T2629] netlink_rcv_skb+0x130/0x360 [17913.031630][ T2629] netlink_unicast+0x449/0x710 [17913.031630][ T2629] netlink_sendmsg+0x723/0xbe0 [17913.031630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17913.031630][ T2629] ___sys_sendmsg+0xee/0x170 [17913.031630][ T2629] __sys_sendmsg+0xcd/0x170 [17913.031630][ T2629] do_syscall_64+0xc6/0x1e0 [17913.031630][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17913.031630][ T2629] [17913.033290][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17913.033290][ T2629] neigh_parms_alloc+0x1e5/0x510 [17913.033290][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17913.033290][ T2629] ipv6_find_idev+0x102/0x170 [17913.033290][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17913.033290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17913.033290][ T2629] netlink_rcv_skb+0x130/0x360 [17913.033290][ T2629] netlink_unicast+0x449/0x710 [17913.033290][ T2629] netlink_sendmsg+0x723/0xbe0 [17913.033290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17913.033290][ T2629] ___sys_sendmsg+0xee/0x170 [17913.033290][ T2629] __sys_sendmsg+0xcd/0x170 [17913.033290][ T2629] do_syscall_64+0xc6/0x1e0 [17913.033290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17913.033290][ T2629] [17916.023977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17916.024441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17916.024441][ T10] netdev_get_by_index+0x5e/0x80 [17916.024441][ T10] fib6_nh_init+0x3d8/0x15b0 [17916.024441][ T10] ip6_route_info_create+0xf18/0x17d0 [17916.024441][ T10] ip6_route_add+0x1c/0x140 [17916.024441][ T10] addrconf_prefix_route+0x2a6/0x430 [17916.024441][ T10] inet6_addr_add+0x4f8/0xa40 [17916.024441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17916.024441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.024441][ T10] netlink_rcv_skb+0x130/0x360 [17916.024441][ T10] netlink_unicast+0x449/0x710 [17916.024441][ T10] netlink_sendmsg+0x723/0xbe0 [17916.024441][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.024441][ T10] ___sys_sendmsg+0xee/0x170 [17916.024441][ T10] __sys_sendmsg+0xcd/0x170 [17916.024441][ T10] do_syscall_64+0xc6/0x1e0 [17916.024441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.024441][ T10] [17916.026464][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17916.026464][ T10] netdev_get_by_index+0x5e/0x80 [17916.026464][ T10] fib6_nh_init+0x3d8/0x15b0 [17916.026464][ T10] ip6_route_info_create+0xf18/0x17d0 [17916.026464][ T10] addrconf_f6i_alloc+0x315/0x560 [17916.026464][ T10] ipv6_add_addr+0x411/0x2000 [17916.026464][ T10] inet6_addr_add+0x30e/0xa40 [17916.026464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17916.026464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.026464][ T10] netlink_rcv_skb+0x130/0x360 [17916.026464][ T10] netlink_unicast+0x449/0x710 [17916.026464][ T10] netlink_sendmsg+0x723/0xbe0 [17916.026464][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.026464][ T10] ___sys_sendmsg+0xee/0x170 [17916.026464][ T10] __sys_sendmsg+0xcd/0x170 [17916.026464][ T10] do_syscall_64+0xc6/0x1e0 [17916.026464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.026464][ T10] [17916.028410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17916.028410][ T10] netdev_get_by_index+0x5e/0x80 [17916.028410][ T10] fib6_nh_init+0x3d8/0x15b0 [17916.028410][ T10] ip6_route_info_create+0xf18/0x17d0 [17916.028410][ T10] ip6_route_add+0x1c/0x140 [17916.028410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17916.028410][ T10] addrconf_add_dev+0xe2/0x170 [17916.028410][ T10] inet6_addr_add+0x12f/0xa40 [17916.028410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17916.028410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.028410][ T10] netlink_rcv_skb+0x130/0x360 [17916.028410][ T10] netlink_unicast+0x449/0x710 [17916.028410][ T10] netlink_sendmsg+0x723/0xbe0 [17916.028410][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.028410][ T10] ___sys_sendmsg+0xee/0x170 [17916.028410][ T10] __sys_sendmsg+0xcd/0x170 [17916.028410][ T10] do_syscall_64+0xc6/0x1e0 [17916.028410][ T10] [17916.030294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17916.030294][ T10] ipv6_add_dev+0x3b9/0x11c0 [17916.030294][ T10] ipv6_find_idev+0x102/0x170 [17916.030294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17916.030294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.030294][ T10] netlink_rcv_skb+0x130/0x360 [17916.030294][ T10] netlink_unicast+0x449/0x710 [17916.030294][ T10] netlink_sendmsg+0x723/0xbe0 [17916.030294][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.030294][ T10] ___sys_sendmsg+0xee/0x170 [17916.030294][ T10] __sys_sendmsg+0xcd/0x170 [17916.030294][ T10] do_syscall_64+0xc6/0x1e0 [17916.030294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.030294][ T10] [17916.031778][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17916.031778][ T10] neigh_parms_alloc+0x1e5/0x510 [17916.031778][ T10] ipv6_add_dev+0x2fd/0x11c0 [17916.031778][ T10] ipv6_find_idev+0x102/0x170 [17916.031778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17916.031778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.031778][ T10] netlink_rcv_skb+0x130/0x360 [17916.031778][ T10] netlink_unicast+0x449/0x710 [17916.031778][ T10] netlink_sendmsg+0x723/0xbe0 [17916.031778][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.031778][ T10] ___sys_sendmsg+0xee/0x170 [17916.031778][ T10] __sys_sendmsg+0xcd/0x170 [17916.031778][ T10] do_syscall_64+0xc6/0x1e0 [17916.031778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.031778][ T10] [17916.033381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17916.033640][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17916.033640][ T10] dst_init+0x84/0x4a0 [17916.033640][ T10] dst_alloc+0x97/0x150 [17916.033640][ T10] ip6_dst_alloc+0x23/0x90 [17916.033640][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17916.033640][ T10] ip6_pol_route+0x56f/0x840 [17916.033640][ T10] __fib6_rule_action+0x1f3/0x5b0 [17916.033640][ T10] fib_rules_lookup+0x2b4/0xa20 [17916.033640][ T10] fib6_rule_lookup+0x182/0x630 [17916.033640][ T10] ip6_route_output_flags+0x259/0x480 [17916.033640][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17916.033640][ T10] icmp6_send+0x13dd/0x1b70 [17916.033640][ T10] ip6_link_failure+0x30/0x430 [17916.033640][ T10] ndisc_error_report+0x96/0x160 [17916.033640][ T10] neigh_invalidate+0x206/0x510 [17916.033640][ T10] neigh_timer_handler+0x984/0xf10 [17916.033640][ T10] call_timer_fn+0x170/0x430 [17916.033640][ T10] [17923.287913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17923.288403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17923.288403][ T2629] ___neigh_create+0x14b/0xf60 [17923.288403][ T2629] ip6_finish_output2+0xa70/0xf80 [17923.288403][ T2629] ip6_finish_output+0x4ed/0xd30 [17923.288403][ T2629] ip6_output+0x1f3/0x770 [17923.288403][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17923.288403][ T2629] mld_sendpack+0x62d/0xbc0 [17923.288403][ T2629] mld_ifc_work+0x32/0x1f0 [17923.288403][ T2629] process_one_work+0x84d/0x18a0 [17923.288403][ T2629] worker_thread+0x587/0xd30 [17923.288403][ T2629] kthread+0x28a/0x350 [17923.288403][ T2629] ret_from_fork+0x31/0x70 [17923.288403][ T2629] ret_from_fork_asm+0x1a/0x30 [17923.288403][ T2629] [17923.290124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17923.290124][ T2629] dst_init+0x84/0x4a0 [17923.290124][ T2629] dst_alloc+0x97/0x150 [17923.290124][ T2629] ip6_dst_alloc+0x23/0x90 [17923.290124][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17923.290124][ T2629] ip6_pol_route+0x56f/0x840 [17923.290124][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17923.290124][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17923.290124][ T2629] ipv6_rcv+0x1ad/0x810 [17923.290124][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17923.290124][ T2629] process_backlog+0x101/0x620 [17923.290124][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17923.290124][ T2629] net_rx_action+0x495/0xbe0 [17923.290124][ T2629] __do_softirq+0x1b5/0x7f6 [17923.290124][ T2629] [17923.291974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17923.291974][ T2629] netdev_get_by_index+0x5e/0x80 [17923.291974][ T2629] fib6_nh_init+0x3d8/0x15b0 [17923.291974][ T2629] ip6_route_info_create+0xf18/0x17d0 [17923.291974][ T2629] ip6_route_add+0x1c/0x140 [17923.291974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17923.291974][ T2629] addrconf_add_dev+0xe2/0x170 [17923.291974][ T2629] inet6_addr_add+0x12f/0xa40 [17923.291974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17923.291974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17923.291974][ T2629] netlink_rcv_skb+0x130/0x360 [17923.291974][ T2629] netlink_unicast+0x449/0x710 [17923.291974][ T2629] netlink_sendmsg+0x723/0xbe0 [17923.291974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17923.291974][ T2629] ___sys_sendmsg+0xee/0x170 [17923.291974][ T2629] __sys_sendmsg+0xcd/0x170 [17923.291974][ T2629] do_syscall_64+0xc6/0x1e0 [17923.291974][ T2629] [17923.294202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17923.294202][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17923.294202][ T2629] ipv6_find_idev+0x102/0x170 [17923.294202][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17923.294202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17923.294202][ T2629] netlink_rcv_skb+0x130/0x360 [17923.294202][ T2629] netlink_unicast+0x449/0x710 [17923.294202][ T2629] netlink_sendmsg+0x723/0xbe0 [17923.294202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17923.294202][ T2629] ___sys_sendmsg+0xee/0x170 [17923.294202][ T2629] __sys_sendmsg+0xcd/0x170 [17923.294202][ T2629] do_syscall_64+0xc6/0x1e0 [17923.294202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17923.294202][ T2629] [17923.295934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17923.295934][ T2629] neigh_parms_alloc+0x1e5/0x510 [17923.295934][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17923.295934][ T2629] ipv6_find_idev+0x102/0x170 [17923.295934][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17923.295934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17923.295934][ T2629] netlink_rcv_skb+0x130/0x360 [17923.295934][ T2629] netlink_unicast+0x449/0x710 [17923.295934][ T2629] netlink_sendmsg+0x723/0xbe0 [17923.295934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17923.295934][ T2629] ___sys_sendmsg+0xee/0x170 [17923.295934][ T2629] __sys_sendmsg+0xcd/0x170 [17923.295934][ T2629] do_syscall_64+0xc6/0x1e0 [17923.295934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17923.295934][ T2629] [17923.297841][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17923.298137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17923.298137][ T2629] dst_init+0x84/0x4a0 [17923.298137][ T2629] dst_alloc+0x97/0x150 [17923.298137][ T2629] ip6_dst_alloc+0x23/0x90 [17923.298137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17923.298137][ T2629] ip6_pol_route+0x56f/0x840 [17923.298137][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17923.298137][ T2629] fib_rules_lookup+0x2b4/0xa20 [17923.298137][ T2629] fib6_rule_lookup+0x182/0x630 [17923.298137][ T2629] ip6_route_output_flags+0x259/0x480 [17923.298137][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17923.298137][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17923.298137][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17923.298137][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17923.298137][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17923.298137][ T2629] dev_hard_start_xmit+0x146/0x590 [17923.298137][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17923.298137][ T2629] [17923.300456][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17923.300456][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17923.300456][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17923.300456][ T2629] fib6_nh_init+0xa5b/0x15b0 [17923.300456][ T2629] ip6_route_info_create+0xf18/0x17d0 [17923.300456][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17923.300456][ T2629] inet6_rtm_newroute+0xa2/0x110 [17923.300456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17923.300456][ T2629] netlink_rcv_skb+0x130/0x360 [17923.300456][ T2629] netlink_unicast+0x449/0x710 [17923.300456][ T2629] netlink_sendmsg+0x723/0xbe0 [17923.300456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17923.300456][ T2629] ___sys_sendmsg+0xee/0x170 [17923.300456][ T2629] __sys_sendmsg+0xcd/0x170 [17923.300456][ T2629] do_syscall_64+0xc6/0x1e0 [17923.300456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17923.300456][ T2629] [17923.302619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17923.302619][ T2629] dst_init+0x84/0x4a0 [17923.302619][ T2629] dst_alloc+0x97/0x150 [17923.302619][ T2629] ip6_dst_alloc+0x23/0x90 [17923.302619][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17923.302619][ T2629] ip6_pol_route+0x56f/0x840 [17923.302619][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17923.302619][ T2629] fib_rules_lookup+0x2b4/0xa20 [17923.302619][ T2629] fib6_rule_lookup+0x182/0x630 [17923.302619][ T2629] ip6_route_output_flags+0x259/0x480 [17923.302619][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17923.302619][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17923.302619][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17923.302619][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17923.302619][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17923.302619][ T2629] dev_hard_start_xmit+0x146/0x590 [17923.302619][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17923.302619][ T2629] [17923.304938][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17923.304938][ T2629] netdev_get_by_index+0x5e/0x80 [17923.304938][ T2629] fib6_nh_init+0x3d8/0x15b0 [17923.304938][ T2629] ip6_route_info_create+0xf18/0x17d0 [17923.304938][ T2629] ip6_route_add+0x1c/0x140 [17923.304938][ T2629] addrconf_prefix_route+0x2a6/0x430 [17923.304938][ T2629] inet6_addr_add+0x4f8/0xa40 [17923.304938][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17923.304938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17923.304938][ T2629] netlink_rcv_skb+0x130/0x360 [17923.304938][ T2629] netlink_unicast+0x449/0x710 [17923.304938][ T2629] netlink_sendmsg+0x723/0xbe0 [17923.304938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17923.304938][ T2629] ___sys_sendmsg+0xee/0x170 [17923.304938][ T2629] __sys_sendmsg+0xcd/0x170 [17923.304938][ T2629] do_syscall_64+0xc6/0x1e0 [17923.304938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17923.304938][ T2629] [17923.307206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17923.307206][ T2629] netdev_get_by_index+0x5e/0x80 [17923.307206][ T2629] fib6_nh_init+0x3d8/0x15b0 [17923.307206][ T2629] ip6_route_info_create+0xf18/0x17d0 [17923.307206][ T2629] addrconf_f6i_alloc+0x315/0x560 [17923.307206][ T2629] ipv6_add_addr+0x411/0x2000 [17923.307206][ T2629] inet6_addr_add+0x30e/0xa40 [17923.307206][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17923.307206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17923.307206][ T2629] netlink_rcv_skb+0x130/0x360 [17923.307206][ T2629] netlink_unicast+0x449/0x710 [17923.307206][ T2629] netlink_sendmsg+0x723/0xbe0 [17923.307206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17923.307206][ T2629] ___sys_sendmsg+0xee/0x170 [17923.307206][ T2629] __sys_sendmsg+0xcd/0x170 [17923.307206][ T2629] do_syscall_64+0xc6/0x1e0 [17923.307206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17923.307206][ T2629] [17923.309453][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17923.309453][ T2629] netdev_get_by_index+0x5e/0x80 [17923.309453][ T2629] fib6_nh_init+0x3d8/0x15b0 [17923.309453][ T2629] ip6_route_info_create+0xf18/0x17d0 [17923.309453][ T2629] ip6_route_add+0x1c/0x140 [17923.309453][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17923.309453][ T2629] addrconf_add_dev+0xe2/0x170 [17923.309453][ T2629] inet6_addr_add+0x12f/0xa40 [17923.309453][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17923.309453][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17923.309453][ T2629] netlink_rcv_skb+0x130/0x360 [17923.309453][ T2629] netlink_unicast+0x449/0x710 [17923.309453][ T2629] netlink_sendmsg+0x723/0xbe0 [17923.309453][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17923.309453][ T2629] ___sys_sendmsg+0xee/0x170 [17923.309453][ T2629] __sys_sendmsg+0xcd/0x170 [17923.309453][ T2629] do_syscall_64+0xc6/0x1e0 [17923.309453][ T2629] [17923.311665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17923.311665][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17923.311665][ T2629] ipv6_find_idev+0x102/0x170 [17923.311665][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17923.311665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17923.311665][ T2629] netlink_rcv_skb+0x130/0x360 [17923.311665][ T2629] netlink_unicast+0x449/0x710 [17923.311665][ T2629] netlink_sendmsg+0x723/0xbe0 [17923.311665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17923.311665][ T2629] ___sys_sendmsg+0xee/0x170 [17923.311665][ T2629] __sys_sendmsg+0xcd/0x170 [17923.311665][ T2629] do_syscall_64+0xc6/0x1e0 [17923.311665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17923.311665][ T2629] [17923.313397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17923.313397][ T2629] neigh_parms_alloc+0x1e5/0x510 [17923.313397][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17923.313397][ T2629] ipv6_find_idev+0x102/0x170 [17923.313397][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17923.313397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17923.313397][ T2629] netlink_rcv_skb+0x130/0x360 [17923.313397][ T2629] netlink_unicast+0x449/0x710 [17923.313397][ T2629] netlink_sendmsg+0x723/0xbe0 [17923.313397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17923.313397][ T2629] ___sys_sendmsg+0xee/0x170 [17923.313397][ T2629] __sys_sendmsg+0xcd/0x170 [17923.313397][ T2629] do_syscall_64+0xc6/0x1e0 [17923.313397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17923.313397][ T2629] [17926.271915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17926.272351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17926.272351][ T10] netdev_get_by_index+0x5e/0x80 [17926.272351][ T10] fib6_nh_init+0x3d8/0x15b0 [17926.272351][ T10] ip6_route_info_create+0xf18/0x17d0 [17926.272351][ T10] ip6_route_add+0x1c/0x140 [17926.272351][ T10] addrconf_prefix_route+0x2a6/0x430 [17926.272351][ T10] inet6_addr_add+0x4f8/0xa40 [17926.272351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17926.272351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.272351][ T10] netlink_rcv_skb+0x130/0x360 [17926.272351][ T10] netlink_unicast+0x449/0x710 [17926.272351][ T10] netlink_sendmsg+0x723/0xbe0 [17926.272351][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.272351][ T10] ___sys_sendmsg+0xee/0x170 [17926.272351][ T10] __sys_sendmsg+0xcd/0x170 [17926.272351][ T10] do_syscall_64+0xc6/0x1e0 [17926.272351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.272351][ T10] [17926.274462][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17926.274462][ T10] netdev_get_by_index+0x5e/0x80 [17926.274462][ T10] fib6_nh_init+0x3d8/0x15b0 [17926.274462][ T10] ip6_route_info_create+0xf18/0x17d0 [17926.274462][ T10] addrconf_f6i_alloc+0x315/0x560 [17926.274462][ T10] ipv6_add_addr+0x411/0x2000 [17926.274462][ T10] inet6_addr_add+0x30e/0xa40 [17926.274462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17926.274462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.274462][ T10] netlink_rcv_skb+0x130/0x360 [17926.274462][ T10] netlink_unicast+0x449/0x710 [17926.274462][ T10] netlink_sendmsg+0x723/0xbe0 [17926.274462][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.274462][ T10] ___sys_sendmsg+0xee/0x170 [17926.274462][ T10] __sys_sendmsg+0xcd/0x170 [17926.274462][ T10] do_syscall_64+0xc6/0x1e0 [17926.274462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.274462][ T10] [17926.276452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17926.276452][ T10] netdev_get_by_index+0x5e/0x80 [17926.276452][ T10] fib6_nh_init+0x3d8/0x15b0 [17926.276452][ T10] ip6_route_info_create+0xf18/0x17d0 [17926.276452][ T10] ip6_route_add+0x1c/0x140 [17926.276452][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17926.276452][ T10] addrconf_add_dev+0xe2/0x170 [17926.276452][ T10] inet6_addr_add+0x12f/0xa40 [17926.276452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17926.276452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.276452][ T10] netlink_rcv_skb+0x130/0x360 [17926.276452][ T10] netlink_unicast+0x449/0x710 [17926.276452][ T10] netlink_sendmsg+0x723/0xbe0 [17926.276452][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.276452][ T10] ___sys_sendmsg+0xee/0x170 [17926.276452][ T10] __sys_sendmsg+0xcd/0x170 [17926.276452][ T10] do_syscall_64+0xc6/0x1e0 [17926.276452][ T10] [17926.278407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17926.278407][ T10] ipv6_add_dev+0x3b9/0x11c0 [17926.278407][ T10] ipv6_find_idev+0x102/0x170 [17926.278407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17926.278407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.278407][ T10] netlink_rcv_skb+0x130/0x360 [17926.278407][ T10] netlink_unicast+0x449/0x710 [17926.278407][ T10] netlink_sendmsg+0x723/0xbe0 [17926.278407][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.278407][ T10] ___sys_sendmsg+0xee/0x170 [17926.278407][ T10] __sys_sendmsg+0xcd/0x170 [17926.278407][ T10] do_syscall_64+0xc6/0x1e0 [17926.278407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.278407][ T10] [17926.279927][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17926.279927][ T10] neigh_parms_alloc+0x1e5/0x510 [17926.279927][ T10] ipv6_add_dev+0x2fd/0x11c0 [17926.279927][ T10] ipv6_find_idev+0x102/0x170 [17926.279927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17926.279927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.279927][ T10] netlink_rcv_skb+0x130/0x360 [17926.279927][ T10] netlink_unicast+0x449/0x710 [17926.279927][ T10] netlink_sendmsg+0x723/0xbe0 [17926.279927][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.279927][ T10] ___sys_sendmsg+0xee/0x170 [17926.279927][ T10] __sys_sendmsg+0xcd/0x170 [17926.279927][ T10] do_syscall_64+0xc6/0x1e0 [17926.279927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.279927][ T10] [17926.281571][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17926.281824][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17926.281824][ T10] dst_init+0x84/0x4a0 [17926.281824][ T10] dst_alloc+0x97/0x150 [17926.281824][ T10] ip6_dst_alloc+0x23/0x90 [17926.281824][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.281824][ T10] ip6_pol_route+0x56f/0x840 [17926.281824][ T10] __fib6_rule_action+0x1f3/0x5b0 [17926.281824][ T10] fib_rules_lookup+0x2b4/0xa20 [17926.281824][ T10] fib6_rule_lookup+0x182/0x630 [17926.281824][ T10] ip6_route_output_flags+0x259/0x480 [17926.281824][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17926.281824][ T10] icmp6_send+0x13dd/0x1b70 [17926.281824][ T10] ip6_link_failure+0x30/0x430 [17926.281824][ T10] ndisc_error_report+0x96/0x160 [17926.281824][ T10] neigh_invalidate+0x206/0x510 [17926.281824][ T10] neigh_timer_handler+0x984/0xf10 [17926.281824][ T10] call_timer_fn+0x170/0x430 [17926.281824][ T10] [17933.567908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17933.568349][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17933.568349][ T2629] ___neigh_create+0x14b/0xf60 [17933.568349][ T2629] ip6_finish_output2+0xa70/0xf80 [17933.568349][ T2629] ip6_finish_output+0x4ed/0xd30 [17933.568349][ T2629] ip6_output+0x1f3/0x770 [17933.568349][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17933.568349][ T2629] mld_sendpack+0x62d/0xbc0 [17933.568349][ T2629] mld_ifc_work+0x32/0x1f0 [17933.568349][ T2629] process_one_work+0x84d/0x18a0 [17933.568349][ T2629] worker_thread+0x587/0xd30 [17933.568349][ T2629] kthread+0x28a/0x350 [17933.568349][ T2629] ret_from_fork+0x31/0x70 [17933.568349][ T2629] ret_from_fork_asm+0x1a/0x30 [17933.568349][ T2629] [17933.570058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17933.570058][ T2629] dst_init+0x84/0x4a0 [17933.570058][ T2629] dst_alloc+0x97/0x150 [17933.570058][ T2629] ip6_dst_alloc+0x23/0x90 [17933.570058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17933.570058][ T2629] ip6_pol_route+0x56f/0x840 [17933.570058][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17933.570058][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17933.570058][ T2629] ipv6_rcv+0x1ad/0x810 [17933.570058][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17933.570058][ T2629] process_backlog+0x101/0x620 [17933.570058][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17933.570058][ T2629] net_rx_action+0x495/0xbe0 [17933.570058][ T2629] __do_softirq+0x1b5/0x7f6 [17933.570058][ T2629] [17933.571881][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17933.571881][ T2629] netdev_get_by_index+0x5e/0x80 [17933.571881][ T2629] fib6_nh_init+0x3d8/0x15b0 [17933.571881][ T2629] ip6_route_info_create+0xf18/0x17d0 [17933.571881][ T2629] ip6_route_add+0x1c/0x140 [17933.571881][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17933.571881][ T2629] addrconf_add_dev+0xe2/0x170 [17933.571881][ T2629] inet6_addr_add+0x12f/0xa40 [17933.571881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17933.571881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17933.571881][ T2629] netlink_rcv_skb+0x130/0x360 [17933.571881][ T2629] netlink_unicast+0x449/0x710 [17933.571881][ T2629] netlink_sendmsg+0x723/0xbe0 [17933.571881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17933.571881][ T2629] ___sys_sendmsg+0xee/0x170 [17933.571881][ T2629] __sys_sendmsg+0xcd/0x170 [17933.571881][ T2629] do_syscall_64+0xc6/0x1e0 [17933.571881][ T2629] [17933.574047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17933.574047][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17933.574047][ T2629] ipv6_find_idev+0x102/0x170 [17933.574047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17933.574047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17933.574047][ T2629] netlink_rcv_skb+0x130/0x360 [17933.574047][ T2629] netlink_unicast+0x449/0x710 [17933.574047][ T2629] netlink_sendmsg+0x723/0xbe0 [17933.574047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17933.574047][ T2629] ___sys_sendmsg+0xee/0x170 [17933.574047][ T2629] __sys_sendmsg+0xcd/0x170 [17933.574047][ T2629] do_syscall_64+0xc6/0x1e0 [17933.574047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17933.574047][ T2629] [17933.575793][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17933.575793][ T2629] neigh_parms_alloc+0x1e5/0x510 [17933.575793][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17933.575793][ T2629] ipv6_find_idev+0x102/0x170 [17933.575793][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17933.575793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17933.575793][ T2629] netlink_rcv_skb+0x130/0x360 [17933.575793][ T2629] netlink_unicast+0x449/0x710 [17933.575793][ T2629] netlink_sendmsg+0x723/0xbe0 [17933.575793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17933.575793][ T2629] ___sys_sendmsg+0xee/0x170 [17933.575793][ T2629] __sys_sendmsg+0xcd/0x170 [17933.575793][ T2629] do_syscall_64+0xc6/0x1e0 [17933.575793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17933.575793][ T2629] [17933.577711][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17933.578014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17933.578014][ T2629] dst_init+0x84/0x4a0 [17933.578014][ T2629] dst_alloc+0x97/0x150 [17933.578014][ T2629] ip6_dst_alloc+0x23/0x90 [17933.578014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17933.578014][ T2629] ip6_pol_route+0x56f/0x840 [17933.578014][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17933.578014][ T2629] fib_rules_lookup+0x2b4/0xa20 [17933.578014][ T2629] fib6_rule_lookup+0x182/0x630 [17933.578014][ T2629] ip6_route_output_flags+0x259/0x480 [17933.578014][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17933.578014][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17933.578014][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17933.578014][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17933.578014][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17933.578014][ T2629] dev_hard_start_xmit+0x146/0x590 [17933.578014][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17933.578014][ T2629] [17933.580319][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17933.580319][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17933.580319][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17933.580319][ T2629] fib6_nh_init+0xa5b/0x15b0 [17933.580319][ T2629] ip6_route_info_create+0xf18/0x17d0 [17933.580319][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17933.580319][ T2629] inet6_rtm_newroute+0xa2/0x110 [17933.580319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17933.580319][ T2629] netlink_rcv_skb+0x130/0x360 [17933.580319][ T2629] netlink_unicast+0x449/0x710 [17933.580319][ T2629] netlink_sendmsg+0x723/0xbe0 [17933.580319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17933.580319][ T2629] ___sys_sendmsg+0xee/0x170 [17933.580319][ T2629] __sys_sendmsg+0xcd/0x170 [17933.580319][ T2629] do_syscall_64+0xc6/0x1e0 [17933.580319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17933.580319][ T2629] [17933.582450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17933.582450][ T2629] dst_init+0x84/0x4a0 [17933.582450][ T2629] dst_alloc+0x97/0x150 [17933.582450][ T2629] ip6_dst_alloc+0x23/0x90 [17933.582450][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17933.582450][ T2629] ip6_pol_route+0x56f/0x840 [17933.582450][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17933.582450][ T2629] fib_rules_lookup+0x2b4/0xa20 [17933.582450][ T2629] fib6_rule_lookup+0x182/0x630 [17933.582450][ T2629] ip6_route_output_flags+0x259/0x480 [17933.582450][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17933.582450][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17933.582450][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17933.582450][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17933.582450][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17933.582450][ T2629] dev_hard_start_xmit+0x146/0x590 [17933.582450][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17933.582450][ T2629] [17933.584768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17933.584768][ T2629] netdev_get_by_index+0x5e/0x80 [17933.584768][ T2629] fib6_nh_init+0x3d8/0x15b0 [17933.584768][ T2629] ip6_route_info_create+0xf18/0x17d0 [17933.584768][ T2629] ip6_route_add+0x1c/0x140 [17933.584768][ T2629] addrconf_prefix_route+0x2a6/0x430 [17933.584768][ T2629] inet6_addr_add+0x4f8/0xa40 [17933.584768][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17933.584768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17933.584768][ T2629] netlink_rcv_skb+0x130/0x360 [17933.584768][ T2629] netlink_unicast+0x449/0x710 [17933.584768][ T2629] netlink_sendmsg+0x723/0xbe0 [17933.584768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17933.584768][ T2629] ___sys_sendmsg+0xee/0x170 [17933.584768][ T2629] __sys_sendmsg+0xcd/0x170 [17933.584768][ T2629] do_syscall_64+0xc6/0x1e0 [17933.584768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17933.584768][ T2629] [17933.586999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17933.586999][ T2629] netdev_get_by_index+0x5e/0x80 [17933.586999][ T2629] fib6_nh_init+0x3d8/0x15b0 [17933.586999][ T2629] ip6_route_info_create+0xf18/0x17d0 [17933.586999][ T2629] addrconf_f6i_alloc+0x315/0x560 [17933.586999][ T2629] ipv6_add_addr+0x411/0x2000 [17933.586999][ T2629] inet6_addr_add+0x30e/0xa40 [17933.586999][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17933.586999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17933.586999][ T2629] netlink_rcv_skb+0x130/0x360 [17933.586999][ T2629] netlink_unicast+0x449/0x710 [17933.586999][ T2629] netlink_sendmsg+0x723/0xbe0 [17933.586999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17933.586999][ T2629] ___sys_sendmsg+0xee/0x170 [17933.586999][ T2629] __sys_sendmsg+0xcd/0x170 [17933.586999][ T2629] do_syscall_64+0xc6/0x1e0 [17933.586999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17933.586999][ T2629] [17933.589291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17933.589291][ T2629] netdev_get_by_index+0x5e/0x80 [17933.589291][ T2629] fib6_nh_init+0x3d8/0x15b0 [17933.589291][ T2629] ip6_route_info_create+0xf18/0x17d0 [17933.589291][ T2629] ip6_route_add+0x1c/0x140 [17933.589291][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17933.589291][ T2629] addrconf_add_dev+0xe2/0x170 [17933.589291][ T2629] inet6_addr_add+0x12f/0xa40 [17933.589291][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17933.589291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17933.589291][ T2629] netlink_rcv_skb+0x130/0x360 [17933.589291][ T2629] netlink_unicast+0x449/0x710 [17933.589291][ T2629] netlink_sendmsg+0x723/0xbe0 [17933.589291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17933.589291][ T2629] ___sys_sendmsg+0xee/0x170 [17933.589291][ T2629] __sys_sendmsg+0xcd/0x170 [17933.589291][ T2629] do_syscall_64+0xc6/0x1e0 [17933.589291][ T2629] [17933.591471][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17933.591471][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17933.591471][ T2629] ipv6_find_idev+0x102/0x170 [17933.591471][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17933.591471][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17933.591471][ T2629] netlink_rcv_skb+0x130/0x360 [17933.591471][ T2629] netlink_unicast+0x449/0x710 [17933.591471][ T2629] netlink_sendmsg+0x723/0xbe0 [17933.591471][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17933.591471][ T2629] ___sys_sendmsg+0xee/0x170 [17933.591471][ T2629] __sys_sendmsg+0xcd/0x170 [17933.591471][ T2629] do_syscall_64+0xc6/0x1e0 [17933.591471][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17933.591471][ T2629] [17933.593188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17933.593188][ T2629] neigh_parms_alloc+0x1e5/0x510 [17933.593188][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17933.593188][ T2629] ipv6_find_idev+0x102/0x170 [17933.593188][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17933.593188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17933.593188][ T2629] netlink_rcv_skb+0x130/0x360 [17933.593188][ T2629] netlink_unicast+0x449/0x710 [17933.593188][ T2629] netlink_sendmsg+0x723/0xbe0 [17933.593188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17933.593188][ T2629] ___sys_sendmsg+0xee/0x170 [17933.593188][ T2629] __sys_sendmsg+0xcd/0x170 [17933.593188][ T2629] do_syscall_64+0xc6/0x1e0 [17933.593188][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17933.593188][ T2629] [17936.519907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17936.520400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17936.520400][ T10] netdev_get_by_index+0x5e/0x80 [17936.520400][ T10] fib6_nh_init+0x3d8/0x15b0 [17936.520400][ T10] ip6_route_info_create+0xf18/0x17d0 [17936.520400][ T10] ip6_route_add+0x1c/0x140 [17936.520400][ T10] addrconf_prefix_route+0x2a6/0x430 [17936.520400][ T10] inet6_addr_add+0x4f8/0xa40 [17936.520400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17936.520400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.520400][ T10] netlink_rcv_skb+0x130/0x360 [17936.520400][ T10] netlink_unicast+0x449/0x710 [17936.520400][ T10] netlink_sendmsg+0x723/0xbe0 [17936.520400][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.520400][ T10] ___sys_sendmsg+0xee/0x170 [17936.520400][ T10] __sys_sendmsg+0xcd/0x170 [17936.520400][ T10] do_syscall_64+0xc6/0x1e0 [17936.520400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.520400][ T10] [17936.522417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17936.522417][ T10] netdev_get_by_index+0x5e/0x80 [17936.522417][ T10] fib6_nh_init+0x3d8/0x15b0 [17936.522417][ T10] ip6_route_info_create+0xf18/0x17d0 [17936.522417][ T10] addrconf_f6i_alloc+0x315/0x560 [17936.522417][ T10] ipv6_add_addr+0x411/0x2000 [17936.522417][ T10] inet6_addr_add+0x30e/0xa40 [17936.522417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17936.522417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.522417][ T10] netlink_rcv_skb+0x130/0x360 [17936.522417][ T10] netlink_unicast+0x449/0x710 [17936.522417][ T10] netlink_sendmsg+0x723/0xbe0 [17936.522417][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.522417][ T10] ___sys_sendmsg+0xee/0x170 [17936.522417][ T10] __sys_sendmsg+0xcd/0x170 [17936.522417][ T10] do_syscall_64+0xc6/0x1e0 [17936.522417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.522417][ T10] [17936.524397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17936.524397][ T10] netdev_get_by_index+0x5e/0x80 [17936.524397][ T10] fib6_nh_init+0x3d8/0x15b0 [17936.524397][ T10] ip6_route_info_create+0xf18/0x17d0 [17936.524397][ T10] ip6_route_add+0x1c/0x140 [17936.524397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17936.524397][ T10] addrconf_add_dev+0xe2/0x170 [17936.524397][ T10] inet6_addr_add+0x12f/0xa40 [17936.524397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17936.524397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.524397][ T10] netlink_rcv_skb+0x130/0x360 [17936.524397][ T10] netlink_unicast+0x449/0x710 [17936.524397][ T10] netlink_sendmsg+0x723/0xbe0 [17936.524397][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.524397][ T10] ___sys_sendmsg+0xee/0x170 [17936.524397][ T10] __sys_sendmsg+0xcd/0x170 [17936.524397][ T10] do_syscall_64+0xc6/0x1e0 [17936.524397][ T10] [17936.526341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17936.526341][ T10] ipv6_add_dev+0x3b9/0x11c0 [17936.526341][ T10] ipv6_find_idev+0x102/0x170 [17936.526341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17936.526341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.526341][ T10] netlink_rcv_skb+0x130/0x360 [17936.526341][ T10] netlink_unicast+0x449/0x710 [17936.526341][ T10] netlink_sendmsg+0x723/0xbe0 [17936.526341][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.526341][ T10] ___sys_sendmsg+0xee/0x170 [17936.526341][ T10] __sys_sendmsg+0xcd/0x170 [17936.526341][ T10] do_syscall_64+0xc6/0x1e0 [17936.526341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.526341][ T10] [17936.527862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17936.527862][ T10] neigh_parms_alloc+0x1e5/0x510 [17936.527862][ T10] ipv6_add_dev+0x2fd/0x11c0 [17936.527862][ T10] ipv6_find_idev+0x102/0x170 [17936.527862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17936.527862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.527862][ T10] netlink_rcv_skb+0x130/0x360 [17936.527862][ T10] netlink_unicast+0x449/0x710 [17936.527862][ T10] netlink_sendmsg+0x723/0xbe0 [17936.527862][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.527862][ T10] ___sys_sendmsg+0xee/0x170 [17936.527862][ T10] __sys_sendmsg+0xcd/0x170 [17936.527862][ T10] do_syscall_64+0xc6/0x1e0 [17936.527862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.527862][ T10] [17936.529502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17936.529761][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17936.529761][ T10] dst_init+0x84/0x4a0 [17936.529761][ T10] dst_alloc+0x97/0x150 [17936.529761][ T10] ip6_dst_alloc+0x23/0x90 [17936.529761][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.529761][ T10] ip6_pol_route+0x56f/0x840 [17936.529761][ T10] __fib6_rule_action+0x1f3/0x5b0 [17936.529761][ T10] fib_rules_lookup+0x2b4/0xa20 [17936.529761][ T10] fib6_rule_lookup+0x182/0x630 [17936.529761][ T10] ip6_route_output_flags+0x259/0x480 [17936.529761][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17936.529761][ T10] icmp6_send+0x13dd/0x1b70 [17936.529761][ T10] ip6_link_failure+0x30/0x430 [17936.529761][ T10] ndisc_error_report+0x96/0x160 [17936.529761][ T10] neigh_invalidate+0x206/0x510 [17936.529761][ T10] neigh_timer_handler+0x984/0xf10 [17936.529761][ T10] call_timer_fn+0x170/0x430 [17936.529761][ T10] [17943.847929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17943.848364][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17943.848364][ T2629] ___neigh_create+0x14b/0xf60 [17943.848364][ T2629] ip6_finish_output2+0xa70/0xf80 [17943.848364][ T2629] ip6_finish_output+0x4ed/0xd30 [17943.848364][ T2629] ip6_output+0x1f3/0x770 [17943.848364][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17943.848364][ T2629] mld_sendpack+0x62d/0xbc0 [17943.848364][ T2629] mld_ifc_work+0x32/0x1f0 [17943.848364][ T2629] process_one_work+0x84d/0x18a0 [17943.848364][ T2629] worker_thread+0x587/0xd30 [17943.848364][ T2629] kthread+0x28a/0x350 [17943.848364][ T2629] ret_from_fork+0x31/0x70 [17943.848364][ T2629] ret_from_fork_asm+0x1a/0x30 [17943.848364][ T2629] [17943.850045][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17943.850045][ T2629] dst_init+0x84/0x4a0 [17943.850045][ T2629] dst_alloc+0x97/0x150 [17943.850045][ T2629] ip6_dst_alloc+0x23/0x90 [17943.850045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17943.850045][ T2629] ip6_pol_route+0x56f/0x840 [17943.850045][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17943.850045][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17943.850045][ T2629] ipv6_rcv+0x1ad/0x810 [17943.850045][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17943.850045][ T2629] process_backlog+0x101/0x620 [17943.850045][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17943.850045][ T2629] net_rx_action+0x495/0xbe0 [17943.850045][ T2629] __do_softirq+0x1b5/0x7f6 [17943.850045][ T2629] [17943.851878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17943.851878][ T2629] netdev_get_by_index+0x5e/0x80 [17943.851878][ T2629] fib6_nh_init+0x3d8/0x15b0 [17943.851878][ T2629] ip6_route_info_create+0xf18/0x17d0 [17943.851878][ T2629] ip6_route_add+0x1c/0x140 [17943.851878][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17943.851878][ T2629] addrconf_add_dev+0xe2/0x170 [17943.851878][ T2629] inet6_addr_add+0x12f/0xa40 [17943.851878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17943.851878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17943.851878][ T2629] netlink_rcv_skb+0x130/0x360 [17943.851878][ T2629] netlink_unicast+0x449/0x710 [17943.851878][ T2629] netlink_sendmsg+0x723/0xbe0 [17943.851878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17943.851878][ T2629] ___sys_sendmsg+0xee/0x170 [17943.851878][ T2629] __sys_sendmsg+0xcd/0x170 [17943.851878][ T2629] do_syscall_64+0xc6/0x1e0 [17943.851878][ T2629] [17943.854083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17943.854083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17943.854083][ T2629] ipv6_find_idev+0x102/0x170 [17943.854083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17943.854083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17943.854083][ T2629] netlink_rcv_skb+0x130/0x360 [17943.854083][ T2629] netlink_unicast+0x449/0x710 [17943.854083][ T2629] netlink_sendmsg+0x723/0xbe0 [17943.854083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17943.854083][ T2629] ___sys_sendmsg+0xee/0x170 [17943.854083][ T2629] __sys_sendmsg+0xcd/0x170 [17943.854083][ T2629] do_syscall_64+0xc6/0x1e0 [17943.854083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17943.854083][ T2629] [17943.855801][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17943.855801][ T2629] neigh_parms_alloc+0x1e5/0x510 [17943.855801][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17943.855801][ T2629] ipv6_find_idev+0x102/0x170 [17943.855801][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17943.855801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17943.855801][ T2629] netlink_rcv_skb+0x130/0x360 [17943.855801][ T2629] netlink_unicast+0x449/0x710 [17943.855801][ T2629] netlink_sendmsg+0x723/0xbe0 [17943.855801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17943.855801][ T2629] ___sys_sendmsg+0xee/0x170 [17943.855801][ T2629] __sys_sendmsg+0xcd/0x170 [17943.855801][ T2629] do_syscall_64+0xc6/0x1e0 [17943.855801][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17943.855801][ T2629] [17943.857660][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17943.857959][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17943.857959][ T2629] dst_init+0x84/0x4a0 [17943.857959][ T2629] dst_alloc+0x97/0x150 [17943.857959][ T2629] ip6_dst_alloc+0x23/0x90 [17943.857959][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17943.857959][ T2629] ip6_pol_route+0x56f/0x840 [17943.857959][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17943.857959][ T2629] fib_rules_lookup+0x2b4/0xa20 [17943.857959][ T2629] fib6_rule_lookup+0x182/0x630 [17943.857959][ T2629] ip6_route_output_flags+0x259/0x480 [17943.857959][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17943.857959][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17943.857959][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17943.857959][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17943.857959][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17943.857959][ T2629] dev_hard_start_xmit+0x146/0x590 [17943.857959][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17943.857959][ T2629] [17943.860268][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17943.860268][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17943.860268][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17943.860268][ T2629] fib6_nh_init+0xa5b/0x15b0 [17943.860268][ T2629] ip6_route_info_create+0xf18/0x17d0 [17943.860268][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17943.860268][ T2629] inet6_rtm_newroute+0xa2/0x110 [17943.860268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17943.860268][ T2629] netlink_rcv_skb+0x130/0x360 [17943.860268][ T2629] netlink_unicast+0x449/0x710 [17943.860268][ T2629] netlink_sendmsg+0x723/0xbe0 [17943.860268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17943.860268][ T2629] ___sys_sendmsg+0xee/0x170 [17943.860268][ T2629] __sys_sendmsg+0xcd/0x170 [17943.860268][ T2629] do_syscall_64+0xc6/0x1e0 [17943.860268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17943.860268][ T2629] [17943.862414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17943.862414][ T2629] dst_init+0x84/0x4a0 [17943.862414][ T2629] dst_alloc+0x97/0x150 [17943.862414][ T2629] ip6_dst_alloc+0x23/0x90 [17943.862414][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17943.862414][ T2629] ip6_pol_route+0x56f/0x840 [17943.862414][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17943.862414][ T2629] fib_rules_lookup+0x2b4/0xa20 [17943.862414][ T2629] fib6_rule_lookup+0x182/0x630 [17943.862414][ T2629] ip6_route_output_flags+0x259/0x480 [17943.862414][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17943.862414][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17943.862414][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17943.862414][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17943.862414][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17943.862414][ T2629] dev_hard_start_xmit+0x146/0x590 [17943.862414][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17943.862414][ T2629] [17943.864703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17943.864703][ T2629] netdev_get_by_index+0x5e/0x80 [17943.864703][ T2629] fib6_nh_init+0x3d8/0x15b0 [17943.864703][ T2629] ip6_route_info_create+0xf18/0x17d0 [17943.864703][ T2629] ip6_route_add+0x1c/0x140 [17943.864703][ T2629] addrconf_prefix_route+0x2a6/0x430 [17943.864703][ T2629] inet6_addr_add+0x4f8/0xa40 [17943.864703][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17943.864703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17943.864703][ T2629] netlink_rcv_skb+0x130/0x360 [17943.864703][ T2629] netlink_unicast+0x449/0x710 [17943.864703][ T2629] netlink_sendmsg+0x723/0xbe0 [17943.864703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17943.864703][ T2629] ___sys_sendmsg+0xee/0x170 [17943.864703][ T2629] __sys_sendmsg+0xcd/0x170 [17943.864703][ T2629] do_syscall_64+0xc6/0x1e0 [17943.864703][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17943.864703][ T2629] [17943.866941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17943.866941][ T2629] netdev_get_by_index+0x5e/0x80 [17943.866941][ T2629] fib6_nh_init+0x3d8/0x15b0 [17943.866941][ T2629] ip6_route_info_create+0xf18/0x17d0 [17943.866941][ T2629] addrconf_f6i_alloc+0x315/0x560 [17943.866941][ T2629] ipv6_add_addr+0x411/0x2000 [17943.866941][ T2629] inet6_addr_add+0x30e/0xa40 [17943.866941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17943.866941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17943.866941][ T2629] netlink_rcv_skb+0x130/0x360 [17943.866941][ T2629] netlink_unicast+0x449/0x710 [17943.866941][ T2629] netlink_sendmsg+0x723/0xbe0 [17943.866941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17943.866941][ T2629] ___sys_sendmsg+0xee/0x170 [17943.866941][ T2629] __sys_sendmsg+0xcd/0x170 [17943.866941][ T2629] do_syscall_64+0xc6/0x1e0 [17943.866941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17943.866941][ T2629] [17943.869165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17943.869165][ T2629] netdev_get_by_index+0x5e/0x80 [17943.869165][ T2629] fib6_nh_init+0x3d8/0x15b0 [17943.869165][ T2629] ip6_route_info_create+0xf18/0x17d0 [17943.869165][ T2629] ip6_route_add+0x1c/0x140 [17943.869165][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17943.869165][ T2629] addrconf_add_dev+0xe2/0x170 [17943.869165][ T2629] inet6_addr_add+0x12f/0xa40 [17943.869165][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17943.869165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17943.869165][ T2629] netlink_rcv_skb+0x130/0x360 [17943.869165][ T2629] netlink_unicast+0x449/0x710 [17943.869165][ T2629] netlink_sendmsg+0x723/0xbe0 [17943.869165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17943.869165][ T2629] ___sys_sendmsg+0xee/0x170 [17943.869165][ T2629] __sys_sendmsg+0xcd/0x170 [17943.869165][ T2629] do_syscall_64+0xc6/0x1e0 [17943.869165][ T2629] [17943.871354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17943.871354][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17943.871354][ T2629] ipv6_find_idev+0x102/0x170 [17943.871354][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17943.871354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17943.871354][ T2629] netlink_rcv_skb+0x130/0x360 [17943.871354][ T2629] netlink_unicast+0x449/0x710 [17943.871354][ T2629] netlink_sendmsg+0x723/0xbe0 [17943.871354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17943.871354][ T2629] ___sys_sendmsg+0xee/0x170 [17943.871354][ T2629] __sys_sendmsg+0xcd/0x170 [17943.871354][ T2629] do_syscall_64+0xc6/0x1e0 [17943.871354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17943.871354][ T2629] [17943.873067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17943.873067][ T2629] neigh_parms_alloc+0x1e5/0x510 [17943.873067][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17943.873067][ T2629] ipv6_find_idev+0x102/0x170 [17943.873067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17943.873067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17943.873067][ T2629] netlink_rcv_skb+0x130/0x360 [17943.873067][ T2629] netlink_unicast+0x449/0x710 [17943.873067][ T2629] netlink_sendmsg+0x723/0xbe0 [17943.873067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17943.873067][ T2629] ___sys_sendmsg+0xee/0x170 [17943.873067][ T2629] __sys_sendmsg+0xcd/0x170 [17943.873067][ T2629] do_syscall_64+0xc6/0x1e0 [17943.873067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17943.873067][ T2629] [17946.767914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17946.768316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17946.768316][ T10] netdev_get_by_index+0x5e/0x80 [17946.768316][ T10] fib6_nh_init+0x3d8/0x15b0 [17946.768316][ T10] ip6_route_info_create+0xf18/0x17d0 [17946.768316][ T10] ip6_route_add+0x1c/0x140 [17946.768316][ T10] addrconf_prefix_route+0x2a6/0x430 [17946.768316][ T10] inet6_addr_add+0x4f8/0xa40 [17946.768316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17946.768316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.768316][ T10] netlink_rcv_skb+0x130/0x360 [17946.768316][ T10] netlink_unicast+0x449/0x710 [17946.768316][ T10] netlink_sendmsg+0x723/0xbe0 [17946.768316][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.768316][ T10] ___sys_sendmsg+0xee/0x170 [17946.768316][ T10] __sys_sendmsg+0xcd/0x170 [17946.768316][ T10] do_syscall_64+0xc6/0x1e0 [17946.768316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.768316][ T10] [17946.770311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17946.770311][ T10] netdev_get_by_index+0x5e/0x80 [17946.770311][ T10] fib6_nh_init+0x3d8/0x15b0 [17946.770311][ T10] ip6_route_info_create+0xf18/0x17d0 [17946.770311][ T10] addrconf_f6i_alloc+0x315/0x560 [17946.770311][ T10] ipv6_add_addr+0x411/0x2000 [17946.770311][ T10] inet6_addr_add+0x30e/0xa40 [17946.770311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17946.770311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.770311][ T10] netlink_rcv_skb+0x130/0x360 [17946.770311][ T10] netlink_unicast+0x449/0x710 [17946.770311][ T10] netlink_sendmsg+0x723/0xbe0 [17946.770311][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.770311][ T10] ___sys_sendmsg+0xee/0x170 [17946.770311][ T10] __sys_sendmsg+0xcd/0x170 [17946.770311][ T10] do_syscall_64+0xc6/0x1e0 [17946.770311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.770311][ T10] [17946.772281][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17946.772281][ T10] netdev_get_by_index+0x5e/0x80 [17946.772281][ T10] fib6_nh_init+0x3d8/0x15b0 [17946.772281][ T10] ip6_route_info_create+0xf18/0x17d0 [17946.772281][ T10] ip6_route_add+0x1c/0x140 [17946.772281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17946.772281][ T10] addrconf_add_dev+0xe2/0x170 [17946.772281][ T10] inet6_addr_add+0x12f/0xa40 [17946.772281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17946.772281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.772281][ T10] netlink_rcv_skb+0x130/0x360 [17946.772281][ T10] netlink_unicast+0x449/0x710 [17946.772281][ T10] netlink_sendmsg+0x723/0xbe0 [17946.772281][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.772281][ T10] ___sys_sendmsg+0xee/0x170 [17946.772281][ T10] __sys_sendmsg+0xcd/0x170 [17946.772281][ T10] do_syscall_64+0xc6/0x1e0 [17946.772281][ T10] [17946.774219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17946.774219][ T10] ipv6_add_dev+0x3b9/0x11c0 [17946.774219][ T10] ipv6_find_idev+0x102/0x170 [17946.774219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17946.774219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.774219][ T10] netlink_rcv_skb+0x130/0x360 [17946.774219][ T10] netlink_unicast+0x449/0x710 [17946.774219][ T10] netlink_sendmsg+0x723/0xbe0 [17946.774219][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.774219][ T10] ___sys_sendmsg+0xee/0x170 [17946.774219][ T10] __sys_sendmsg+0xcd/0x170 [17946.774219][ T10] do_syscall_64+0xc6/0x1e0 [17946.774219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.774219][ T10] [17946.775736][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17946.775736][ T10] neigh_parms_alloc+0x1e5/0x510 [17946.775736][ T10] ipv6_add_dev+0x2fd/0x11c0 [17946.775736][ T10] ipv6_find_idev+0x102/0x170 [17946.775736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17946.775736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.775736][ T10] netlink_rcv_skb+0x130/0x360 [17946.775736][ T10] netlink_unicast+0x449/0x710 [17946.775736][ T10] netlink_sendmsg+0x723/0xbe0 [17946.775736][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.775736][ T10] ___sys_sendmsg+0xee/0x170 [17946.775736][ T10] __sys_sendmsg+0xcd/0x170 [17946.775736][ T10] do_syscall_64+0xc6/0x1e0 [17946.775736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.775736][ T10] [17946.777389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17946.777650][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17946.777650][ T10] dst_init+0x84/0x4a0 [17946.777650][ T10] dst_alloc+0x97/0x150 [17946.777650][ T10] ip6_dst_alloc+0x23/0x90 [17946.777650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.777650][ T10] ip6_pol_route+0x56f/0x840 [17946.777650][ T10] __fib6_rule_action+0x1f3/0x5b0 [17946.777650][ T10] fib_rules_lookup+0x2b4/0xa20 [17946.777650][ T10] fib6_rule_lookup+0x182/0x630 [17946.777650][ T10] ip6_route_output_flags+0x259/0x480 [17946.777650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17946.777650][ T10] icmp6_send+0x13dd/0x1b70 [17946.777650][ T10] ip6_link_failure+0x30/0x430 [17946.777650][ T10] ndisc_error_report+0x96/0x160 [17946.777650][ T10] neigh_invalidate+0x206/0x510 [17946.777650][ T10] neigh_timer_handler+0x984/0xf10 [17946.777650][ T10] call_timer_fn+0x170/0x430 [17946.777650][ T10] [17954.127941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17954.128373][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17954.128373][ T2629] ___neigh_create+0x14b/0xf60 [17954.128373][ T2629] ip6_finish_output2+0xa70/0xf80 [17954.128373][ T2629] ip6_finish_output+0x4ed/0xd30 [17954.128373][ T2629] ip6_output+0x1f3/0x770 [17954.128373][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17954.128373][ T2629] mld_sendpack+0x62d/0xbc0 [17954.128373][ T2629] mld_ifc_work+0x32/0x1f0 [17954.128373][ T2629] process_one_work+0x84d/0x18a0 [17954.128373][ T2629] worker_thread+0x587/0xd30 [17954.128373][ T2629] kthread+0x28a/0x350 [17954.128373][ T2629] ret_from_fork+0x31/0x70 [17954.128373][ T2629] ret_from_fork_asm+0x1a/0x30 [17954.128373][ T2629] [17954.130151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17954.130151][ T2629] dst_init+0x84/0x4a0 [17954.130151][ T2629] dst_alloc+0x97/0x150 [17954.130151][ T2629] ip6_dst_alloc+0x23/0x90 [17954.130151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17954.130151][ T2629] ip6_pol_route+0x56f/0x840 [17954.130151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17954.130151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17954.130151][ T2629] ipv6_rcv+0x1ad/0x810 [17954.130151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17954.130151][ T2629] process_backlog+0x101/0x620 [17954.130151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17954.130151][ T2629] net_rx_action+0x495/0xbe0 [17954.130151][ T2629] __do_softirq+0x1b5/0x7f6 [17954.130151][ T2629] [17954.131973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17954.131973][ T2629] netdev_get_by_index+0x5e/0x80 [17954.131973][ T2629] fib6_nh_init+0x3d8/0x15b0 [17954.131973][ T2629] ip6_route_info_create+0xf18/0x17d0 [17954.131973][ T2629] ip6_route_add+0x1c/0x140 [17954.131973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17954.131973][ T2629] addrconf_add_dev+0xe2/0x170 [17954.131973][ T2629] inet6_addr_add+0x12f/0xa40 [17954.131973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17954.131973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17954.131973][ T2629] netlink_rcv_skb+0x130/0x360 [17954.131973][ T2629] netlink_unicast+0x449/0x710 [17954.131973][ T2629] netlink_sendmsg+0x723/0xbe0 [17954.131973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17954.131973][ T2629] ___sys_sendmsg+0xee/0x170 [17954.131973][ T2629] __sys_sendmsg+0xcd/0x170 [17954.131973][ T2629] do_syscall_64+0xc6/0x1e0 [17954.131973][ T2629] [17954.134673][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17954.134673][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17954.134673][ T2629] ipv6_find_idev+0x102/0x170 [17954.134673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17954.134673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17954.134673][ T2629] netlink_rcv_skb+0x130/0x360 [17954.134673][ T2629] netlink_unicast+0x449/0x710 [17954.134673][ T2629] netlink_sendmsg+0x723/0xbe0 [17954.134673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17954.134673][ T2629] ___sys_sendmsg+0xee/0x170 [17954.134673][ T2629] __sys_sendmsg+0xcd/0x170 [17954.134673][ T2629] do_syscall_64+0xc6/0x1e0 [17954.134673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17954.134673][ T2629] [17954.136385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17954.136385][ T2629] neigh_parms_alloc+0x1e5/0x510 [17954.136385][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17954.136385][ T2629] ipv6_find_idev+0x102/0x170 [17954.136385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17954.136385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17954.136385][ T2629] netlink_rcv_skb+0x130/0x360 [17954.136385][ T2629] netlink_unicast+0x449/0x710 [17954.136385][ T2629] netlink_sendmsg+0x723/0xbe0 [17954.136385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17954.136385][ T2629] ___sys_sendmsg+0xee/0x170 [17954.136385][ T2629] __sys_sendmsg+0xcd/0x170 [17954.136385][ T2629] do_syscall_64+0xc6/0x1e0 [17954.136385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17954.136385][ T2629] [17954.138223][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17954.138516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17954.138516][ T2629] dst_init+0x84/0x4a0 [17954.138516][ T2629] dst_alloc+0x97/0x150 [17954.138516][ T2629] ip6_dst_alloc+0x23/0x90 [17954.138516][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17954.138516][ T2629] ip6_pol_route+0x56f/0x840 [17954.138516][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17954.138516][ T2629] fib_rules_lookup+0x2b4/0xa20 [17954.138516][ T2629] fib6_rule_lookup+0x182/0x630 [17954.138516][ T2629] ip6_route_output_flags+0x259/0x480 [17954.138516][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17954.138516][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17954.138516][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17954.138516][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17954.138516][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17954.138516][ T2629] dev_hard_start_xmit+0x146/0x590 [17954.138516][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17954.138516][ T2629] [17954.140785][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17954.140785][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17954.140785][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17954.140785][ T2629] fib6_nh_init+0xa5b/0x15b0 [17954.140785][ T2629] ip6_route_info_create+0xf18/0x17d0 [17954.140785][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17954.140785][ T2629] inet6_rtm_newroute+0xa2/0x110 [17954.140785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17954.140785][ T2629] netlink_rcv_skb+0x130/0x360 [17954.140785][ T2629] netlink_unicast+0x449/0x710 [17954.140785][ T2629] netlink_sendmsg+0x723/0xbe0 [17954.140785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17954.140785][ T2629] ___sys_sendmsg+0xee/0x170 [17954.140785][ T2629] __sys_sendmsg+0xcd/0x170 [17954.140785][ T2629] do_syscall_64+0xc6/0x1e0 [17954.140785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17954.140785][ T2629] [17954.142924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17954.142924][ T2629] dst_init+0x84/0x4a0 [17954.142924][ T2629] dst_alloc+0x97/0x150 [17954.142924][ T2629] ip6_dst_alloc+0x23/0x90 [17954.142924][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17954.142924][ T2629] ip6_pol_route+0x56f/0x840 [17954.142924][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17954.142924][ T2629] fib_rules_lookup+0x2b4/0xa20 [17954.142924][ T2629] fib6_rule_lookup+0x182/0x630 [17954.142924][ T2629] ip6_route_output_flags+0x259/0x480 [17954.142924][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17954.142924][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17954.142924][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17954.142924][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17954.142924][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17954.142924][ T2629] dev_hard_start_xmit+0x146/0x590 [17954.142924][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17954.142924][ T2629] [17954.145196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17954.145196][ T2629] netdev_get_by_index+0x5e/0x80 [17954.145196][ T2629] fib6_nh_init+0x3d8/0x15b0 [17954.145196][ T2629] ip6_route_info_create+0xf18/0x17d0 [17954.145196][ T2629] ip6_route_add+0x1c/0x140 [17954.145196][ T2629] addrconf_prefix_route+0x2a6/0x430 [17954.145196][ T2629] inet6_addr_add+0x4f8/0xa40 [17954.145196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17954.145196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17954.145196][ T2629] netlink_rcv_skb+0x130/0x360 [17954.145196][ T2629] netlink_unicast+0x449/0x710 [17954.145196][ T2629] netlink_sendmsg+0x723/0xbe0 [17954.145196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17954.145196][ T2629] ___sys_sendmsg+0xee/0x170 [17954.145196][ T2629] __sys_sendmsg+0xcd/0x170 [17954.145196][ T2629] do_syscall_64+0xc6/0x1e0 [17954.145196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17954.145196][ T2629] [17954.147411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17954.147411][ T2629] netdev_get_by_index+0x5e/0x80 [17954.147411][ T2629] fib6_nh_init+0x3d8/0x15b0 [17954.147411][ T2629] ip6_route_info_create+0xf18/0x17d0 [17954.147411][ T2629] addrconf_f6i_alloc+0x315/0x560 [17954.147411][ T2629] ipv6_add_addr+0x411/0x2000 [17954.147411][ T2629] inet6_addr_add+0x30e/0xa40 [17954.147411][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17954.147411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17954.147411][ T2629] netlink_rcv_skb+0x130/0x360 [17954.147411][ T2629] netlink_unicast+0x449/0x710 [17954.147411][ T2629] netlink_sendmsg+0x723/0xbe0 [17954.147411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17954.147411][ T2629] ___sys_sendmsg+0xee/0x170 [17954.147411][ T2629] __sys_sendmsg+0xcd/0x170 [17954.147411][ T2629] do_syscall_64+0xc6/0x1e0 [17954.147411][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17954.147411][ T2629] [17954.149621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17954.149621][ T2629] netdev_get_by_index+0x5e/0x80 [17954.149621][ T2629] fib6_nh_init+0x3d8/0x15b0 [17954.149621][ T2629] ip6_route_info_create+0xf18/0x17d0 [17954.149621][ T2629] ip6_route_add+0x1c/0x140 [17954.149621][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17954.149621][ T2629] addrconf_add_dev+0xe2/0x170 [17954.149621][ T2629] inet6_addr_add+0x12f/0xa40 [17954.149621][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17954.149621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17954.149621][ T2629] netlink_rcv_skb+0x130/0x360 [17954.149621][ T2629] netlink_unicast+0x449/0x710 [17954.149621][ T2629] netlink_sendmsg+0x723/0xbe0 [17954.149621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17954.149621][ T2629] ___sys_sendmsg+0xee/0x170 [17954.149621][ T2629] __sys_sendmsg+0xcd/0x170 [17954.149621][ T2629] do_syscall_64+0xc6/0x1e0 [17954.149621][ T2629] [17954.151782][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17954.151782][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17954.151782][ T2629] ipv6_find_idev+0x102/0x170 [17954.151782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17954.151782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17954.151782][ T2629] netlink_rcv_skb+0x130/0x360 [17954.151782][ T2629] netlink_unicast+0x449/0x710 [17954.151782][ T2629] netlink_sendmsg+0x723/0xbe0 [17954.151782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17954.151782][ T2629] ___sys_sendmsg+0xee/0x170 [17954.151782][ T2629] __sys_sendmsg+0xcd/0x170 [17954.151782][ T2629] do_syscall_64+0xc6/0x1e0 [17954.151782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17954.151782][ T2629] [17954.153477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17954.153477][ T2629] neigh_parms_alloc+0x1e5/0x510 [17954.153477][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17954.153477][ T2629] ipv6_find_idev+0x102/0x170 [17954.153477][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17954.153477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17954.153477][ T2629] netlink_rcv_skb+0x130/0x360 [17954.153477][ T2629] netlink_unicast+0x449/0x710 [17954.153477][ T2629] netlink_sendmsg+0x723/0xbe0 [17954.153477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17954.153477][ T2629] ___sys_sendmsg+0xee/0x170 [17954.153477][ T2629] __sys_sendmsg+0xcd/0x170 [17954.153477][ T2629] do_syscall_64+0xc6/0x1e0 [17954.153477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17954.153477][ T2629] [17957.015901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17957.016311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17957.016311][ T10] netdev_get_by_index+0x5e/0x80 [17957.016311][ T10] fib6_nh_init+0x3d8/0x15b0 [17957.016311][ T10] ip6_route_info_create+0xf18/0x17d0 [17957.016311][ T10] ip6_route_add+0x1c/0x140 [17957.016311][ T10] addrconf_prefix_route+0x2a6/0x430 [17957.016311][ T10] inet6_addr_add+0x4f8/0xa40 [17957.016311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17957.016311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.016311][ T10] netlink_rcv_skb+0x130/0x360 [17957.016311][ T10] netlink_unicast+0x449/0x710 [17957.016311][ T10] netlink_sendmsg+0x723/0xbe0 [17957.016311][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.016311][ T10] ___sys_sendmsg+0xee/0x170 [17957.016311][ T10] __sys_sendmsg+0xcd/0x170 [17957.016311][ T10] do_syscall_64+0xc6/0x1e0 [17957.016311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.016311][ T10] [17957.018299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17957.018299][ T10] netdev_get_by_index+0x5e/0x80 [17957.018299][ T10] fib6_nh_init+0x3d8/0x15b0 [17957.018299][ T10] ip6_route_info_create+0xf18/0x17d0 [17957.018299][ T10] addrconf_f6i_alloc+0x315/0x560 [17957.018299][ T10] ipv6_add_addr+0x411/0x2000 [17957.018299][ T10] inet6_addr_add+0x30e/0xa40 [17957.018299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17957.018299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.018299][ T10] netlink_rcv_skb+0x130/0x360 [17957.018299][ T10] netlink_unicast+0x449/0x710 [17957.018299][ T10] netlink_sendmsg+0x723/0xbe0 [17957.018299][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.018299][ T10] ___sys_sendmsg+0xee/0x170 [17957.018299][ T10] __sys_sendmsg+0xcd/0x170 [17957.018299][ T10] do_syscall_64+0xc6/0x1e0 [17957.018299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.018299][ T10] [17957.020255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17957.020255][ T10] netdev_get_by_index+0x5e/0x80 [17957.020255][ T10] fib6_nh_init+0x3d8/0x15b0 [17957.020255][ T10] ip6_route_info_create+0xf18/0x17d0 [17957.020255][ T10] ip6_route_add+0x1c/0x140 [17957.020255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17957.020255][ T10] addrconf_add_dev+0xe2/0x170 [17957.020255][ T10] inet6_addr_add+0x12f/0xa40 [17957.020255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17957.020255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.020255][ T10] netlink_rcv_skb+0x130/0x360 [17957.020255][ T10] netlink_unicast+0x449/0x710 [17957.020255][ T10] netlink_sendmsg+0x723/0xbe0 [17957.020255][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.020255][ T10] ___sys_sendmsg+0xee/0x170 [17957.020255][ T10] __sys_sendmsg+0xcd/0x170 [17957.020255][ T10] do_syscall_64+0xc6/0x1e0 [17957.020255][ T10] [17957.022180][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17957.022180][ T10] ipv6_add_dev+0x3b9/0x11c0 [17957.022180][ T10] ipv6_find_idev+0x102/0x170 [17957.022180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17957.022180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.022180][ T10] netlink_rcv_skb+0x130/0x360 [17957.022180][ T10] netlink_unicast+0x449/0x710 [17957.022180][ T10] netlink_sendmsg+0x723/0xbe0 [17957.022180][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.022180][ T10] ___sys_sendmsg+0xee/0x170 [17957.022180][ T10] __sys_sendmsg+0xcd/0x170 [17957.022180][ T10] do_syscall_64+0xc6/0x1e0 [17957.022180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.022180][ T10] [17957.023690][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17957.023690][ T10] neigh_parms_alloc+0x1e5/0x510 [17957.023690][ T10] ipv6_add_dev+0x2fd/0x11c0 [17957.023690][ T10] ipv6_find_idev+0x102/0x170 [17957.023690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17957.023690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.023690][ T10] netlink_rcv_skb+0x130/0x360 [17957.023690][ T10] netlink_unicast+0x449/0x710 [17957.023690][ T10] netlink_sendmsg+0x723/0xbe0 [17957.023690][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.023690][ T10] ___sys_sendmsg+0xee/0x170 [17957.023690][ T10] __sys_sendmsg+0xcd/0x170 [17957.023690][ T10] do_syscall_64+0xc6/0x1e0 [17957.023690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.023690][ T10] [17957.025330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17957.025582][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17957.025582][ T10] dst_init+0x84/0x4a0 [17957.025582][ T10] dst_alloc+0x97/0x150 [17957.025582][ T10] ip6_dst_alloc+0x23/0x90 [17957.025582][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17957.025582][ T10] ip6_pol_route+0x56f/0x840 [17957.025582][ T10] __fib6_rule_action+0x1f3/0x5b0 [17957.025582][ T10] fib_rules_lookup+0x2b4/0xa20 [17957.025582][ T10] fib6_rule_lookup+0x182/0x630 [17957.025582][ T10] ip6_route_output_flags+0x259/0x480 [17957.025582][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17957.025582][ T10] icmp6_send+0x13dd/0x1b70 [17957.025582][ T10] ip6_link_failure+0x30/0x430 [17957.025582][ T10] ndisc_error_report+0x96/0x160 [17957.025582][ T10] neigh_invalidate+0x206/0x510 [17957.025582][ T10] neigh_timer_handler+0x984/0xf10 [17957.025582][ T10] call_timer_fn+0x170/0x430 [17957.025582][ T10] [17964.407928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17964.408354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17964.408354][ T2629] ___neigh_create+0x14b/0xf60 [17964.408354][ T2629] ip6_finish_output2+0xa70/0xf80 [17964.408354][ T2629] ip6_finish_output+0x4ed/0xd30 [17964.408354][ T2629] ip6_output+0x1f3/0x770 [17964.408354][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17964.408354][ T2629] mld_sendpack+0x62d/0xbc0 [17964.408354][ T2629] mld_ifc_work+0x32/0x1f0 [17964.408354][ T2629] process_one_work+0x84d/0x18a0 [17964.408354][ T2629] worker_thread+0x587/0xd30 [17964.408354][ T2629] kthread+0x28a/0x350 [17964.408354][ T2629] ret_from_fork+0x31/0x70 [17964.408354][ T2629] ret_from_fork_asm+0x1a/0x30 [17964.408354][ T2629] [17964.410024][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17964.410024][ T2629] dst_init+0x84/0x4a0 [17964.410024][ T2629] dst_alloc+0x97/0x150 [17964.410024][ T2629] ip6_dst_alloc+0x23/0x90 [17964.410024][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17964.410024][ T2629] ip6_pol_route+0x56f/0x840 [17964.410024][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17964.410024][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17964.410024][ T2629] ipv6_rcv+0x1ad/0x810 [17964.410024][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17964.410024][ T2629] process_backlog+0x101/0x620 [17964.410024][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17964.410024][ T2629] net_rx_action+0x495/0xbe0 [17964.410024][ T2629] __do_softirq+0x1b5/0x7f6 [17964.410024][ T2629] [17964.411844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17964.411844][ T2629] netdev_get_by_index+0x5e/0x80 [17964.411844][ T2629] fib6_nh_init+0x3d8/0x15b0 [17964.411844][ T2629] ip6_route_info_create+0xf18/0x17d0 [17964.411844][ T2629] ip6_route_add+0x1c/0x140 [17964.411844][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17964.411844][ T2629] addrconf_add_dev+0xe2/0x170 [17964.411844][ T2629] inet6_addr_add+0x12f/0xa40 [17964.411844][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17964.411844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17964.411844][ T2629] netlink_rcv_skb+0x130/0x360 [17964.411844][ T2629] netlink_unicast+0x449/0x710 [17964.411844][ T2629] netlink_sendmsg+0x723/0xbe0 [17964.411844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17964.411844][ T2629] ___sys_sendmsg+0xee/0x170 [17964.411844][ T2629] __sys_sendmsg+0xcd/0x170 [17964.411844][ T2629] do_syscall_64+0xc6/0x1e0 [17964.411844][ T2629] [17964.414018][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17964.414018][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17964.414018][ T2629] ipv6_find_idev+0x102/0x170 [17964.414018][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17964.414018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17964.414018][ T2629] netlink_rcv_skb+0x130/0x360 [17964.414018][ T2629] netlink_unicast+0x449/0x710 [17964.414018][ T2629] netlink_sendmsg+0x723/0xbe0 [17964.414018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17964.414018][ T2629] ___sys_sendmsg+0xee/0x170 [17964.414018][ T2629] __sys_sendmsg+0xcd/0x170 [17964.414018][ T2629] do_syscall_64+0xc6/0x1e0 [17964.414018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17964.414018][ T2629] [17964.415718][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17964.415718][ T2629] neigh_parms_alloc+0x1e5/0x510 [17964.415718][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17964.415718][ T2629] ipv6_find_idev+0x102/0x170 [17964.415718][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17964.415718][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17964.415718][ T2629] netlink_rcv_skb+0x130/0x360 [17964.415718][ T2629] netlink_unicast+0x449/0x710 [17964.415718][ T2629] netlink_sendmsg+0x723/0xbe0 [17964.415718][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17964.415718][ T2629] ___sys_sendmsg+0xee/0x170 [17964.415718][ T2629] __sys_sendmsg+0xcd/0x170 [17964.415718][ T2629] do_syscall_64+0xc6/0x1e0 [17964.415718][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17964.415718][ T2629] [17964.417561][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17964.417864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17964.417864][ T2629] dst_init+0x84/0x4a0 [17964.417864][ T2629] dst_alloc+0x97/0x150 [17964.417864][ T2629] ip6_dst_alloc+0x23/0x90 [17964.417864][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17964.417864][ T2629] ip6_pol_route+0x56f/0x840 [17964.417864][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17964.417864][ T2629] fib_rules_lookup+0x2b4/0xa20 [17964.417864][ T2629] fib6_rule_lookup+0x182/0x630 [17964.417864][ T2629] ip6_route_output_flags+0x259/0x480 [17964.417864][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17964.417864][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17964.417864][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17964.417864][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17964.417864][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17964.417864][ T2629] dev_hard_start_xmit+0x146/0x590 [17964.417864][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17964.417864][ T2629] [17964.420137][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17964.420137][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17964.420137][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17964.420137][ T2629] fib6_nh_init+0xa5b/0x15b0 [17964.420137][ T2629] ip6_route_info_create+0xf18/0x17d0 [17964.420137][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17964.420137][ T2629] inet6_rtm_newroute+0xa2/0x110 [17964.420137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17964.420137][ T2629] netlink_rcv_skb+0x130/0x360 [17964.420137][ T2629] netlink_unicast+0x449/0x710 [17964.420137][ T2629] netlink_sendmsg+0x723/0xbe0 [17964.420137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17964.420137][ T2629] ___sys_sendmsg+0xee/0x170 [17964.420137][ T2629] __sys_sendmsg+0xcd/0x170 [17964.420137][ T2629] do_syscall_64+0xc6/0x1e0 [17964.420137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17964.420137][ T2629] [17964.422271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17964.422271][ T2629] dst_init+0x84/0x4a0 [17964.422271][ T2629] dst_alloc+0x97/0x150 [17964.422271][ T2629] ip6_dst_alloc+0x23/0x90 [17964.422271][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17964.422271][ T2629] ip6_pol_route+0x56f/0x840 [17964.422271][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17964.422271][ T2629] fib_rules_lookup+0x2b4/0xa20 [17964.422271][ T2629] fib6_rule_lookup+0x182/0x630 [17964.422271][ T2629] ip6_route_output_flags+0x259/0x480 [17964.422271][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17964.422271][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17964.422271][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17964.422271][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17964.422271][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17964.422271][ T2629] dev_hard_start_xmit+0x146/0x590 [17964.422271][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17964.422271][ T2629] [17964.424545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17964.424545][ T2629] netdev_get_by_index+0x5e/0x80 [17964.424545][ T2629] fib6_nh_init+0x3d8/0x15b0 [17964.424545][ T2629] ip6_route_info_create+0xf18/0x17d0 [17964.424545][ T2629] ip6_route_add+0x1c/0x140 [17964.424545][ T2629] addrconf_prefix_route+0x2a6/0x430 [17964.424545][ T2629] inet6_addr_add+0x4f8/0xa40 [17964.424545][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17964.424545][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17964.424545][ T2629] netlink_rcv_skb+0x130/0x360 [17964.424545][ T2629] netlink_unicast+0x449/0x710 [17964.424545][ T2629] netlink_sendmsg+0x723/0xbe0 [17964.424545][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17964.424545][ T2629] ___sys_sendmsg+0xee/0x170 [17964.424545][ T2629] __sys_sendmsg+0xcd/0x170 [17964.424545][ T2629] do_syscall_64+0xc6/0x1e0 [17964.424545][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17964.424545][ T2629] [17964.426764][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17964.426764][ T2629] netdev_get_by_index+0x5e/0x80 [17964.426764][ T2629] fib6_nh_init+0x3d8/0x15b0 [17964.426764][ T2629] ip6_route_info_create+0xf18/0x17d0 [17964.426764][ T2629] addrconf_f6i_alloc+0x315/0x560 [17964.426764][ T2629] ipv6_add_addr+0x411/0x2000 [17964.426764][ T2629] inet6_addr_add+0x30e/0xa40 [17964.426764][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17964.426764][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17964.426764][ T2629] netlink_rcv_skb+0x130/0x360 [17964.426764][ T2629] netlink_unicast+0x449/0x710 [17964.426764][ T2629] netlink_sendmsg+0x723/0xbe0 [17964.426764][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17964.426764][ T2629] ___sys_sendmsg+0xee/0x170 [17964.426764][ T2629] __sys_sendmsg+0xcd/0x170 [17964.426764][ T2629] do_syscall_64+0xc6/0x1e0 [17964.426764][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17964.426764][ T2629] [17964.428966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17964.428966][ T2629] netdev_get_by_index+0x5e/0x80 [17964.428966][ T2629] fib6_nh_init+0x3d8/0x15b0 [17964.428966][ T2629] ip6_route_info_create+0xf18/0x17d0 [17964.428966][ T2629] ip6_route_add+0x1c/0x140 [17964.428966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17964.428966][ T2629] addrconf_add_dev+0xe2/0x170 [17964.428966][ T2629] inet6_addr_add+0x12f/0xa40 [17964.428966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17964.428966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17964.428966][ T2629] netlink_rcv_skb+0x130/0x360 [17964.428966][ T2629] netlink_unicast+0x449/0x710 [17964.428966][ T2629] netlink_sendmsg+0x723/0xbe0 [17964.428966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17964.428966][ T2629] ___sys_sendmsg+0xee/0x170 [17964.428966][ T2629] __sys_sendmsg+0xcd/0x170 [17964.428966][ T2629] do_syscall_64+0xc6/0x1e0 [17964.428966][ T2629] [17964.431123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17964.431123][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17964.431123][ T2629] ipv6_find_idev+0x102/0x170 [17964.431123][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17964.431123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17964.431123][ T2629] netlink_rcv_skb+0x130/0x360 [17964.431123][ T2629] netlink_unicast+0x449/0x710 [17964.431123][ T2629] netlink_sendmsg+0x723/0xbe0 [17964.431123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17964.431123][ T2629] ___sys_sendmsg+0xee/0x170 [17964.431123][ T2629] __sys_sendmsg+0xcd/0x170 [17964.431123][ T2629] do_syscall_64+0xc6/0x1e0 [17964.431123][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17964.431123][ T2629] [17964.432819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17964.432819][ T2629] neigh_parms_alloc+0x1e5/0x510 [17964.432819][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17964.432819][ T2629] ipv6_find_idev+0x102/0x170 [17964.432819][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17964.432819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17964.432819][ T2629] netlink_rcv_skb+0x130/0x360 [17964.432819][ T2629] netlink_unicast+0x449/0x710 [17964.432819][ T2629] netlink_sendmsg+0x723/0xbe0 [17964.432819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17964.432819][ T2629] ___sys_sendmsg+0xee/0x170 [17964.432819][ T2629] __sys_sendmsg+0xcd/0x170 [17964.432819][ T2629] do_syscall_64+0xc6/0x1e0 [17964.432819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17964.432819][ T2629] [17967.136036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17967.136447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17967.136447][ T10] netdev_get_by_index+0x5e/0x80 [17967.136447][ T10] fib6_nh_init+0x3d8/0x15b0 [17967.136447][ T10] ip6_route_info_create+0xf18/0x17d0 [17967.136447][ T10] ip6_route_add+0x1c/0x140 [17967.136447][ T10] addrconf_prefix_route+0x2a6/0x430 [17967.136447][ T10] inet6_addr_add+0x4f8/0xa40 [17967.136447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17967.136447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.136447][ T10] netlink_rcv_skb+0x130/0x360 [17967.136447][ T10] netlink_unicast+0x449/0x710 [17967.136447][ T10] netlink_sendmsg+0x723/0xbe0 [17967.136447][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.136447][ T10] ___sys_sendmsg+0xee/0x170 [17967.136447][ T10] __sys_sendmsg+0xcd/0x170 [17967.136447][ T10] do_syscall_64+0xc6/0x1e0 [17967.136447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.136447][ T10] [17967.138465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17967.138465][ T10] netdev_get_by_index+0x5e/0x80 [17967.138465][ T10] fib6_nh_init+0x3d8/0x15b0 [17967.138465][ T10] ip6_route_info_create+0xf18/0x17d0 [17967.138465][ T10] addrconf_f6i_alloc+0x315/0x560 [17967.138465][ T10] ipv6_add_addr+0x411/0x2000 [17967.138465][ T10] inet6_addr_add+0x30e/0xa40 [17967.138465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17967.138465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.138465][ T10] netlink_rcv_skb+0x130/0x360 [17967.138465][ T10] netlink_unicast+0x449/0x710 [17967.138465][ T10] netlink_sendmsg+0x723/0xbe0 [17967.138465][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.138465][ T10] ___sys_sendmsg+0xee/0x170 [17967.138465][ T10] __sys_sendmsg+0xcd/0x170 [17967.138465][ T10] do_syscall_64+0xc6/0x1e0 [17967.138465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.138465][ T10] [17967.140468][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17967.140468][ T10] netdev_get_by_index+0x5e/0x80 [17967.140468][ T10] fib6_nh_init+0x3d8/0x15b0 [17967.140468][ T10] ip6_route_info_create+0xf18/0x17d0 [17967.140468][ T10] ip6_route_add+0x1c/0x140 [17967.140468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17967.140468][ T10] addrconf_add_dev+0xe2/0x170 [17967.140468][ T10] inet6_addr_add+0x12f/0xa40 [17967.140468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17967.140468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.140468][ T10] netlink_rcv_skb+0x130/0x360 [17967.140468][ T10] netlink_unicast+0x449/0x710 [17967.140468][ T10] netlink_sendmsg+0x723/0xbe0 [17967.140468][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.140468][ T10] ___sys_sendmsg+0xee/0x170 [17967.140468][ T10] __sys_sendmsg+0xcd/0x170 [17967.140468][ T10] do_syscall_64+0xc6/0x1e0 [17967.140468][ T10] [17967.142451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17967.142451][ T10] ipv6_add_dev+0x3b9/0x11c0 [17967.142451][ T10] ipv6_find_idev+0x102/0x170 [17967.142451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17967.142451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.142451][ T10] netlink_rcv_skb+0x130/0x360 [17967.142451][ T10] netlink_unicast+0x449/0x710 [17967.142451][ T10] netlink_sendmsg+0x723/0xbe0 [17967.142451][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.142451][ T10] ___sys_sendmsg+0xee/0x170 [17967.142451][ T10] __sys_sendmsg+0xcd/0x170 [17967.142451][ T10] do_syscall_64+0xc6/0x1e0 [17967.142451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.142451][ T10] [17967.143998][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17967.143998][ T10] neigh_parms_alloc+0x1e5/0x510 [17967.143998][ T10] ipv6_add_dev+0x2fd/0x11c0 [17967.143998][ T10] ipv6_find_idev+0x102/0x170 [17967.143998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17967.143998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.143998][ T10] netlink_rcv_skb+0x130/0x360 [17967.143998][ T10] netlink_unicast+0x449/0x710 [17967.143998][ T10] netlink_sendmsg+0x723/0xbe0 [17967.143998][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.143998][ T10] ___sys_sendmsg+0xee/0x170 [17967.143998][ T10] __sys_sendmsg+0xcd/0x170 [17967.143998][ T10] do_syscall_64+0xc6/0x1e0 [17967.143998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.143998][ T10] [17967.145780][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17967.146154][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17967.146154][ T10] dst_init+0x84/0x4a0 [17967.146154][ T10] dst_alloc+0x97/0x150 [17967.146154][ T10] ip6_dst_alloc+0x23/0x90 [17967.146154][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.146154][ T10] ip6_pol_route+0x56f/0x840 [17967.146154][ T10] __fib6_rule_action+0x1f3/0x5b0 [17967.146154][ T10] fib_rules_lookup+0x2b4/0xa20 [17967.146154][ T10] fib6_rule_lookup+0x182/0x630 [17967.146154][ T10] ip6_route_output_flags+0x259/0x480 [17967.146154][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17967.146154][ T10] icmp6_send+0x13dd/0x1b70 [17967.146154][ T10] ip6_link_failure+0x30/0x430 [17967.146154][ T10] ndisc_error_report+0x96/0x160 [17967.146154][ T10] neigh_invalidate+0x206/0x510 [17967.146154][ T10] neigh_timer_handler+0x984/0xf10 [17967.146154][ T10] call_timer_fn+0x170/0x430 [17967.146154][ T10] [17974.559894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17974.560386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17974.560386][ T2629] ___neigh_create+0x14b/0xf60 [17974.560386][ T2629] ip6_finish_output2+0xa70/0xf80 [17974.560386][ T2629] ip6_finish_output+0x4ed/0xd30 [17974.560386][ T2629] ip6_output+0x1f3/0x770 [17974.560386][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17974.560386][ T2629] mld_sendpack+0x62d/0xbc0 [17974.560386][ T2629] mld_ifc_work+0x32/0x1f0 [17974.560386][ T2629] process_one_work+0x84d/0x18a0 [17974.560386][ T2629] worker_thread+0x587/0xd30 [17974.560386][ T2629] kthread+0x28a/0x350 [17974.560386][ T2629] ret_from_fork+0x31/0x70 [17974.560386][ T2629] ret_from_fork_asm+0x1a/0x30 [17974.560386][ T2629] [17974.562111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17974.562111][ T2629] dst_init+0x84/0x4a0 [17974.562111][ T2629] dst_alloc+0x97/0x150 [17974.562111][ T2629] ip6_dst_alloc+0x23/0x90 [17974.562111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17974.562111][ T2629] ip6_pol_route+0x56f/0x840 [17974.562111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17974.562111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17974.562111][ T2629] ipv6_rcv+0x1ad/0x810 [17974.562111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17974.562111][ T2629] process_backlog+0x101/0x620 [17974.562111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17974.562111][ T2629] net_rx_action+0x495/0xbe0 [17974.562111][ T2629] __do_softirq+0x1b5/0x7f6 [17974.562111][ T2629] [17974.563965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17974.563965][ T2629] netdev_get_by_index+0x5e/0x80 [17974.563965][ T2629] fib6_nh_init+0x3d8/0x15b0 [17974.563965][ T2629] ip6_route_info_create+0xf18/0x17d0 [17974.563965][ T2629] ip6_route_add+0x1c/0x140 [17974.563965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17974.563965][ T2629] addrconf_add_dev+0xe2/0x170 [17974.563965][ T2629] inet6_addr_add+0x12f/0xa40 [17974.563965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17974.563965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17974.563965][ T2629] netlink_rcv_skb+0x130/0x360 [17974.563965][ T2629] netlink_unicast+0x449/0x710 [17974.563965][ T2629] netlink_sendmsg+0x723/0xbe0 [17974.563965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17974.563965][ T2629] ___sys_sendmsg+0xee/0x170 [17974.563965][ T2629] __sys_sendmsg+0xcd/0x170 [17974.563965][ T2629] do_syscall_64+0xc6/0x1e0 [17974.563965][ T2629] [17974.566186][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17974.566186][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17974.566186][ T2629] ipv6_find_idev+0x102/0x170 [17974.566186][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17974.566186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17974.566186][ T2629] netlink_rcv_skb+0x130/0x360 [17974.566186][ T2629] netlink_unicast+0x449/0x710 [17974.566186][ T2629] netlink_sendmsg+0x723/0xbe0 [17974.566186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17974.566186][ T2629] ___sys_sendmsg+0xee/0x170 [17974.566186][ T2629] __sys_sendmsg+0xcd/0x170 [17974.566186][ T2629] do_syscall_64+0xc6/0x1e0 [17974.566186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17974.566186][ T2629] [17974.567908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17974.567908][ T2629] neigh_parms_alloc+0x1e5/0x510 [17974.567908][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17974.567908][ T2629] ipv6_find_idev+0x102/0x170 [17974.567908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17974.567908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17974.567908][ T2629] netlink_rcv_skb+0x130/0x360 [17974.567908][ T2629] netlink_unicast+0x449/0x710 [17974.567908][ T2629] netlink_sendmsg+0x723/0xbe0 [17974.567908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17974.567908][ T2629] ___sys_sendmsg+0xee/0x170 [17974.567908][ T2629] __sys_sendmsg+0xcd/0x170 [17974.567908][ T2629] do_syscall_64+0xc6/0x1e0 [17974.567908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17974.567908][ T2629] [17974.569778][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17974.570097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17974.570097][ T2629] dst_init+0x84/0x4a0 [17974.570097][ T2629] dst_alloc+0x97/0x150 [17974.570097][ T2629] ip6_dst_alloc+0x23/0x90 [17974.570097][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17974.570097][ T2629] ip6_pol_route+0x56f/0x840 [17974.570097][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17974.570097][ T2629] fib_rules_lookup+0x2b4/0xa20 [17974.570097][ T2629] fib6_rule_lookup+0x182/0x630 [17974.570097][ T2629] ip6_route_output_flags+0x259/0x480 [17974.570097][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17974.570097][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17974.570097][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17974.570097][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17974.570097][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17974.570097][ T2629] dev_hard_start_xmit+0x146/0x590 [17974.570097][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17974.570097][ T2629] [17974.572406][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17974.572406][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17974.572406][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17974.572406][ T2629] fib6_nh_init+0xa5b/0x15b0 [17974.572406][ T2629] ip6_route_info_create+0xf18/0x17d0 [17974.572406][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17974.572406][ T2629] inet6_rtm_newroute+0xa2/0x110 [17974.572406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17974.572406][ T2629] netlink_rcv_skb+0x130/0x360 [17974.572406][ T2629] netlink_unicast+0x449/0x710 [17974.572406][ T2629] netlink_sendmsg+0x723/0xbe0 [17974.572406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17974.572406][ T2629] ___sys_sendmsg+0xee/0x170 [17974.572406][ T2629] __sys_sendmsg+0xcd/0x170 [17974.572406][ T2629] do_syscall_64+0xc6/0x1e0 [17974.572406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17974.572406][ T2629] [17974.574552][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17974.574552][ T2629] dst_init+0x84/0x4a0 [17974.574552][ T2629] dst_alloc+0x97/0x150 [17974.574552][ T2629] ip6_dst_alloc+0x23/0x90 [17974.574552][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17974.574552][ T2629] ip6_pol_route+0x56f/0x840 [17974.574552][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17974.574552][ T2629] fib_rules_lookup+0x2b4/0xa20 [17974.574552][ T2629] fib6_rule_lookup+0x182/0x630 [17974.574552][ T2629] ip6_route_output_flags+0x259/0x480 [17974.574552][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17974.574552][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17974.574552][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17974.574552][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17974.574552][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17974.574552][ T2629] dev_hard_start_xmit+0x146/0x590 [17974.574552][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17974.574552][ T2629] [17974.576865][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17974.576865][ T2629] netdev_get_by_index+0x5e/0x80 [17974.576865][ T2629] fib6_nh_init+0x3d8/0x15b0 [17974.576865][ T2629] ip6_route_info_create+0xf18/0x17d0 [17974.576865][ T2629] ip6_route_add+0x1c/0x140 [17974.576865][ T2629] addrconf_prefix_route+0x2a6/0x430 [17974.576865][ T2629] inet6_addr_add+0x4f8/0xa40 [17974.576865][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17974.576865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17974.576865][ T2629] netlink_rcv_skb+0x130/0x360 [17974.576865][ T2629] netlink_unicast+0x449/0x710 [17974.576865][ T2629] netlink_sendmsg+0x723/0xbe0 [17974.576865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17974.576865][ T2629] ___sys_sendmsg+0xee/0x170 [17974.576865][ T2629] __sys_sendmsg+0xcd/0x170 [17974.576865][ T2629] do_syscall_64+0xc6/0x1e0 [17974.576865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17974.576865][ T2629] [17974.579120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17974.579120][ T2629] netdev_get_by_index+0x5e/0x80 [17974.579120][ T2629] fib6_nh_init+0x3d8/0x15b0 [17974.579120][ T2629] ip6_route_info_create+0xf18/0x17d0 [17974.579120][ T2629] addrconf_f6i_alloc+0x315/0x560 [17974.579120][ T2629] ipv6_add_addr+0x411/0x2000 [17974.579120][ T2629] inet6_addr_add+0x30e/0xa40 [17974.579120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17974.579120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17974.579120][ T2629] netlink_rcv_skb+0x130/0x360 [17974.579120][ T2629] netlink_unicast+0x449/0x710 [17974.579120][ T2629] netlink_sendmsg+0x723/0xbe0 [17974.579120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17974.579120][ T2629] ___sys_sendmsg+0xee/0x170 [17974.579120][ T2629] __sys_sendmsg+0xcd/0x170 [17974.579120][ T2629] do_syscall_64+0xc6/0x1e0 [17974.579120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17974.579120][ T2629] [17974.581383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17974.581383][ T2629] netdev_get_by_index+0x5e/0x80 [17974.581383][ T2629] fib6_nh_init+0x3d8/0x15b0 [17974.581383][ T2629] ip6_route_info_create+0xf18/0x17d0 [17974.581383][ T2629] ip6_route_add+0x1c/0x140 [17974.581383][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17974.581383][ T2629] addrconf_add_dev+0xe2/0x170 [17974.581383][ T2629] inet6_addr_add+0x12f/0xa40 [17974.581383][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17974.581383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17974.581383][ T2629] netlink_rcv_skb+0x130/0x360 [17974.581383][ T2629] netlink_unicast+0x449/0x710 [17974.581383][ T2629] netlink_sendmsg+0x723/0xbe0 [17974.581383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17974.581383][ T2629] ___sys_sendmsg+0xee/0x170 [17974.581383][ T2629] __sys_sendmsg+0xcd/0x170 [17974.581383][ T2629] do_syscall_64+0xc6/0x1e0 [17974.581383][ T2629] [17974.583592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17974.583592][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17974.583592][ T2629] ipv6_find_idev+0x102/0x170 [17974.583592][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17974.583592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17974.583592][ T2629] netlink_rcv_skb+0x130/0x360 [17974.583592][ T2629] netlink_unicast+0x449/0x710 [17974.583592][ T2629] netlink_sendmsg+0x723/0xbe0 [17974.583592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17974.583592][ T2629] ___sys_sendmsg+0xee/0x170 [17974.583592][ T2629] __sys_sendmsg+0xcd/0x170 [17974.583592][ T2629] do_syscall_64+0xc6/0x1e0 [17974.583592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17974.583592][ T2629] [17974.585312][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17974.585312][ T2629] neigh_parms_alloc+0x1e5/0x510 [17974.585312][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17974.585312][ T2629] ipv6_find_idev+0x102/0x170 [17974.585312][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17974.585312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17974.585312][ T2629] netlink_rcv_skb+0x130/0x360 [17974.585312][ T2629] netlink_unicast+0x449/0x710 [17974.585312][ T2629] netlink_sendmsg+0x723/0xbe0 [17974.585312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17974.585312][ T2629] ___sys_sendmsg+0xee/0x170 [17974.585312][ T2629] __sys_sendmsg+0xcd/0x170 [17974.585312][ T2629] do_syscall_64+0xc6/0x1e0 [17974.585312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17974.585312][ T2629] [17977.239894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17977.240390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17977.240390][ T10] netdev_get_by_index+0x5e/0x80 [17977.240390][ T10] fib6_nh_init+0x3d8/0x15b0 [17977.240390][ T10] ip6_route_info_create+0xf18/0x17d0 [17977.240390][ T10] ip6_route_add+0x1c/0x140 [17977.240390][ T10] addrconf_prefix_route+0x2a6/0x430 [17977.240390][ T10] inet6_addr_add+0x4f8/0xa40 [17977.240390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17977.240390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.240390][ T10] netlink_rcv_skb+0x130/0x360 [17977.240390][ T10] netlink_unicast+0x449/0x710 [17977.240390][ T10] netlink_sendmsg+0x723/0xbe0 [17977.240390][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.240390][ T10] ___sys_sendmsg+0xee/0x170 [17977.240390][ T10] __sys_sendmsg+0xcd/0x170 [17977.240390][ T10] do_syscall_64+0xc6/0x1e0 [17977.240390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.240390][ T10] [17977.242433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17977.242433][ T10] netdev_get_by_index+0x5e/0x80 [17977.242433][ T10] fib6_nh_init+0x3d8/0x15b0 [17977.242433][ T10] ip6_route_info_create+0xf18/0x17d0 [17977.242433][ T10] addrconf_f6i_alloc+0x315/0x560 [17977.242433][ T10] ipv6_add_addr+0x411/0x2000 [17977.242433][ T10] inet6_addr_add+0x30e/0xa40 [17977.242433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17977.242433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.242433][ T10] netlink_rcv_skb+0x130/0x360 [17977.242433][ T10] netlink_unicast+0x449/0x710 [17977.242433][ T10] netlink_sendmsg+0x723/0xbe0 [17977.242433][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.242433][ T10] ___sys_sendmsg+0xee/0x170 [17977.242433][ T10] __sys_sendmsg+0xcd/0x170 [17977.242433][ T10] do_syscall_64+0xc6/0x1e0 [17977.242433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.242433][ T10] [17977.244474][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17977.244474][ T10] netdev_get_by_index+0x5e/0x80 [17977.244474][ T10] fib6_nh_init+0x3d8/0x15b0 [17977.244474][ T10] ip6_route_info_create+0xf18/0x17d0 [17977.244474][ T10] ip6_route_add+0x1c/0x140 [17977.244474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17977.244474][ T10] addrconf_add_dev+0xe2/0x170 [17977.244474][ T10] inet6_addr_add+0x12f/0xa40 [17977.244474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17977.244474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.244474][ T10] netlink_rcv_skb+0x130/0x360 [17977.244474][ T10] netlink_unicast+0x449/0x710 [17977.244474][ T10] netlink_sendmsg+0x723/0xbe0 [17977.244474][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.244474][ T10] ___sys_sendmsg+0xee/0x170 [17977.244474][ T10] __sys_sendmsg+0xcd/0x170 [17977.244474][ T10] do_syscall_64+0xc6/0x1e0 [17977.244474][ T10] [17977.246476][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17977.246476][ T10] ipv6_add_dev+0x3b9/0x11c0 [17977.246476][ T10] ipv6_find_idev+0x102/0x170 [17977.246476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17977.246476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.246476][ T10] netlink_rcv_skb+0x130/0x360 [17977.246476][ T10] netlink_unicast+0x449/0x710 [17977.246476][ T10] netlink_sendmsg+0x723/0xbe0 [17977.246476][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.246476][ T10] ___sys_sendmsg+0xee/0x170 [17977.246476][ T10] __sys_sendmsg+0xcd/0x170 [17977.246476][ T10] do_syscall_64+0xc6/0x1e0 [17977.246476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.246476][ T10] [17977.248005][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17977.248005][ T10] neigh_parms_alloc+0x1e5/0x510 [17977.248005][ T10] ipv6_add_dev+0x2fd/0x11c0 [17977.248005][ T10] ipv6_find_idev+0x102/0x170 [17977.248005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17977.248005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.248005][ T10] netlink_rcv_skb+0x130/0x360 [17977.248005][ T10] netlink_unicast+0x449/0x710 [17977.248005][ T10] netlink_sendmsg+0x723/0xbe0 [17977.248005][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.248005][ T10] ___sys_sendmsg+0xee/0x170 [17977.248005][ T10] __sys_sendmsg+0xcd/0x170 [17977.248005][ T10] do_syscall_64+0xc6/0x1e0 [17977.248005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.248005][ T10] [17977.249665][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17977.249937][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17977.249937][ T10] dst_init+0x84/0x4a0 [17977.249937][ T10] dst_alloc+0x97/0x150 [17977.249937][ T10] ip6_dst_alloc+0x23/0x90 [17977.249937][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.249937][ T10] ip6_pol_route+0x56f/0x840 [17977.249937][ T10] __fib6_rule_action+0x1f3/0x5b0 [17977.249937][ T10] fib_rules_lookup+0x2b4/0xa20 [17977.249937][ T10] fib6_rule_lookup+0x182/0x630 [17977.249937][ T10] ip6_route_output_flags+0x259/0x480 [17977.249937][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17977.249937][ T10] icmp6_send+0x13dd/0x1b70 [17977.249937][ T10] ip6_link_failure+0x30/0x430 [17977.249937][ T10] ndisc_error_report+0x96/0x160 [17977.249937][ T10] neigh_invalidate+0x206/0x510 [17977.249937][ T10] neigh_timer_handler+0x984/0xf10 [17977.249937][ T10] call_timer_fn+0x170/0x430 [17977.249937][ T10] [17984.727856][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17984.728323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17984.728323][ T2629] ___neigh_create+0x14b/0xf60 [17984.728323][ T2629] ip6_finish_output2+0xa70/0xf80 [17984.728323][ T2629] ip6_finish_output+0x4ed/0xd30 [17984.728323][ T2629] ip6_output+0x1f3/0x770 [17984.728323][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17984.728323][ T2629] mld_sendpack+0x62d/0xbc0 [17984.728323][ T2629] mld_ifc_work+0x32/0x1f0 [17984.728323][ T2629] process_one_work+0x84d/0x18a0 [17984.728323][ T2629] worker_thread+0x587/0xd30 [17984.728323][ T2629] kthread+0x28a/0x350 [17984.728323][ T2629] ret_from_fork+0x31/0x70 [17984.728323][ T2629] ret_from_fork_asm+0x1a/0x30 [17984.728323][ T2629] [17984.730039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17984.730039][ T2629] dst_init+0x84/0x4a0 [17984.730039][ T2629] dst_alloc+0x97/0x150 [17984.730039][ T2629] ip6_dst_alloc+0x23/0x90 [17984.730039][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17984.730039][ T2629] ip6_pol_route+0x56f/0x840 [17984.730039][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17984.730039][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17984.730039][ T2629] ipv6_rcv+0x1ad/0x810 [17984.730039][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17984.730039][ T2629] process_backlog+0x101/0x620 [17984.730039][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17984.730039][ T2629] net_rx_action+0x495/0xbe0 [17984.730039][ T2629] __do_softirq+0x1b5/0x7f6 [17984.730039][ T2629] [17984.731924][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17984.731924][ T2629] netdev_get_by_index+0x5e/0x80 [17984.731924][ T2629] fib6_nh_init+0x3d8/0x15b0 [17984.731924][ T2629] ip6_route_info_create+0xf18/0x17d0 [17984.731924][ T2629] ip6_route_add+0x1c/0x140 [17984.731924][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17984.731924][ T2629] addrconf_add_dev+0xe2/0x170 [17984.731924][ T2629] inet6_addr_add+0x12f/0xa40 [17984.731924][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17984.731924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17984.731924][ T2629] netlink_rcv_skb+0x130/0x360 [17984.731924][ T2629] netlink_unicast+0x449/0x710 [17984.731924][ T2629] netlink_sendmsg+0x723/0xbe0 [17984.731924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17984.731924][ T2629] ___sys_sendmsg+0xee/0x170 [17984.731924][ T2629] __sys_sendmsg+0xcd/0x170 [17984.731924][ T2629] do_syscall_64+0xc6/0x1e0 [17984.731924][ T2629] [17984.734249][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17984.734249][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17984.734249][ T2629] ipv6_find_idev+0x102/0x170 [17984.734249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17984.734249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17984.734249][ T2629] netlink_rcv_skb+0x130/0x360 [17984.734249][ T2629] netlink_unicast+0x449/0x710 [17984.734249][ T2629] netlink_sendmsg+0x723/0xbe0 [17984.734249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17984.734249][ T2629] ___sys_sendmsg+0xee/0x170 [17984.734249][ T2629] __sys_sendmsg+0xcd/0x170 [17984.734249][ T2629] do_syscall_64+0xc6/0x1e0 [17984.734249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17984.734249][ T2629] [17984.736082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17984.736082][ T2629] neigh_parms_alloc+0x1e5/0x510 [17984.736082][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17984.736082][ T2629] ipv6_find_idev+0x102/0x170 [17984.736082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17984.736082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17984.736082][ T2629] netlink_rcv_skb+0x130/0x360 [17984.736082][ T2629] netlink_unicast+0x449/0x710 [17984.736082][ T2629] netlink_sendmsg+0x723/0xbe0 [17984.736082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17984.736082][ T2629] ___sys_sendmsg+0xee/0x170 [17984.736082][ T2629] __sys_sendmsg+0xcd/0x170 [17984.736082][ T2629] do_syscall_64+0xc6/0x1e0 [17984.736082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17984.736082][ T2629] [17984.738015][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17984.738310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17984.738310][ T2629] dst_init+0x84/0x4a0 [17984.738310][ T2629] dst_alloc+0x97/0x150 [17984.738310][ T2629] ip6_dst_alloc+0x23/0x90 [17984.738310][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17984.738310][ T2629] ip6_pol_route+0x56f/0x840 [17984.738310][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17984.738310][ T2629] fib_rules_lookup+0x2b4/0xa20 [17984.738310][ T2629] fib6_rule_lookup+0x182/0x630 [17984.738310][ T2629] ip6_route_output_flags+0x259/0x480 [17984.738310][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17984.738310][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17984.738310][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17984.738310][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17984.738310][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17984.738310][ T2629] dev_hard_start_xmit+0x146/0x590 [17984.738310][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17984.738310][ T2629] [17984.740646][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17984.740646][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17984.740646][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17984.740646][ T2629] fib6_nh_init+0xa5b/0x15b0 [17984.740646][ T2629] ip6_route_info_create+0xf18/0x17d0 [17984.740646][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17984.740646][ T2629] inet6_rtm_newroute+0xa2/0x110 [17984.740646][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17984.740646][ T2629] netlink_rcv_skb+0x130/0x360 [17984.740646][ T2629] netlink_unicast+0x449/0x710 [17984.740646][ T2629] netlink_sendmsg+0x723/0xbe0 [17984.740646][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17984.740646][ T2629] ___sys_sendmsg+0xee/0x170 [17984.740646][ T2629] __sys_sendmsg+0xcd/0x170 [17984.740646][ T2629] do_syscall_64+0xc6/0x1e0 [17984.740646][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17984.740646][ T2629] [17984.742919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17984.742919][ T2629] dst_init+0x84/0x4a0 [17984.742919][ T2629] dst_alloc+0x97/0x150 [17984.742919][ T2629] ip6_dst_alloc+0x23/0x90 [17984.742919][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17984.742919][ T2629] ip6_pol_route+0x56f/0x840 [17984.742919][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17984.742919][ T2629] fib_rules_lookup+0x2b4/0xa20 [17984.742919][ T2629] fib6_rule_lookup+0x182/0x630 [17984.742919][ T2629] ip6_route_output_flags+0x259/0x480 [17984.742919][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17984.742919][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17984.742919][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17984.742919][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17984.742919][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17984.742919][ T2629] dev_hard_start_xmit+0x146/0x590 [17984.742919][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17984.742919][ T2629] [17984.745361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17984.745361][ T2629] netdev_get_by_index+0x5e/0x80 [17984.745361][ T2629] fib6_nh_init+0x3d8/0x15b0 [17984.745361][ T2629] ip6_route_info_create+0xf18/0x17d0 [17984.745361][ T2629] ip6_route_add+0x1c/0x140 [17984.745361][ T2629] addrconf_prefix_route+0x2a6/0x430 [17984.745361][ T2629] inet6_addr_add+0x4f8/0xa40 [17984.745361][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17984.745361][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17984.745361][ T2629] netlink_rcv_skb+0x130/0x360 [17984.745361][ T2629] netlink_unicast+0x449/0x710 [17984.745361][ T2629] netlink_sendmsg+0x723/0xbe0 [17984.745361][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17984.745361][ T2629] ___sys_sendmsg+0xee/0x170 [17984.745361][ T2629] __sys_sendmsg+0xcd/0x170 [17984.745361][ T2629] do_syscall_64+0xc6/0x1e0 [17984.745361][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17984.745361][ T2629] [17984.747604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17984.747604][ T2629] netdev_get_by_index+0x5e/0x80 [17984.747604][ T2629] fib6_nh_init+0x3d8/0x15b0 [17984.747604][ T2629] ip6_route_info_create+0xf18/0x17d0 [17984.747604][ T2629] addrconf_f6i_alloc+0x315/0x560 [17984.747604][ T2629] ipv6_add_addr+0x411/0x2000 [17984.747604][ T2629] inet6_addr_add+0x30e/0xa40 [17984.747604][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17984.747604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17984.747604][ T2629] netlink_rcv_skb+0x130/0x360 [17984.747604][ T2629] netlink_unicast+0x449/0x710 [17984.747604][ T2629] netlink_sendmsg+0x723/0xbe0 [17984.747604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17984.747604][ T2629] ___sys_sendmsg+0xee/0x170 [17984.747604][ T2629] __sys_sendmsg+0xcd/0x170 [17984.747604][ T2629] do_syscall_64+0xc6/0x1e0 [17984.747604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17984.747604][ T2629] [17984.749877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17984.749877][ T2629] netdev_get_by_index+0x5e/0x80 [17984.749877][ T2629] fib6_nh_init+0x3d8/0x15b0 [17984.749877][ T2629] ip6_route_info_create+0xf18/0x17d0 [17984.749877][ T2629] ip6_route_add+0x1c/0x140 [17984.749877][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17984.749877][ T2629] addrconf_add_dev+0xe2/0x170 [17984.749877][ T2629] inet6_addr_add+0x12f/0xa40 [17984.749877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17984.749877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17984.749877][ T2629] netlink_rcv_skb+0x130/0x360 [17984.749877][ T2629] netlink_unicast+0x449/0x710 [17984.749877][ T2629] netlink_sendmsg+0x723/0xbe0 [17984.749877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17984.749877][ T2629] ___sys_sendmsg+0xee/0x170 [17984.749877][ T2629] __sys_sendmsg+0xcd/0x170 [17984.749877][ T2629] do_syscall_64+0xc6/0x1e0 [17984.749877][ T2629] [17984.752261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17984.752261][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17984.752261][ T2629] ipv6_find_idev+0x102/0x170 [17984.752261][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17984.752261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17984.752261][ T2629] netlink_rcv_skb+0x130/0x360 [17984.752261][ T2629] netlink_unicast+0x449/0x710 [17984.752261][ T2629] netlink_sendmsg+0x723/0xbe0 [17984.752261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17984.752261][ T2629] ___sys_sendmsg+0xee/0x170 [17984.752261][ T2629] __sys_sendmsg+0xcd/0x170 [17984.752261][ T2629] do_syscall_64+0xc6/0x1e0 [17984.752261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17984.752261][ T2629] [17984.754027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17984.754027][ T2629] neigh_parms_alloc+0x1e5/0x510 [17984.754027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17984.754027][ T2629] ipv6_find_idev+0x102/0x170 [17984.754027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17984.754027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17984.754027][ T2629] netlink_rcv_skb+0x130/0x360 [17984.754027][ T2629] netlink_unicast+0x449/0x710 [17984.754027][ T2629] netlink_sendmsg+0x723/0xbe0 [17984.754027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17984.754027][ T2629] ___sys_sendmsg+0xee/0x170 [17984.754027][ T2629] __sys_sendmsg+0xcd/0x170 [17984.754027][ T2629] do_syscall_64+0xc6/0x1e0 [17984.754027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17984.754027][ T2629] [17987.287945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17987.288411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17987.288411][ T10] netdev_get_by_index+0x5e/0x80 [17987.288411][ T10] fib6_nh_init+0x3d8/0x15b0 [17987.288411][ T10] ip6_route_info_create+0xf18/0x17d0 [17987.288411][ T10] ip6_route_add+0x1c/0x140 [17987.288411][ T10] addrconf_prefix_route+0x2a6/0x430 [17987.288411][ T10] inet6_addr_add+0x4f8/0xa40 [17987.288411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17987.288411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.288411][ T10] netlink_rcv_skb+0x130/0x360 [17987.288411][ T10] netlink_unicast+0x449/0x710 [17987.288411][ T10] netlink_sendmsg+0x723/0xbe0 [17987.288411][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.288411][ T10] ___sys_sendmsg+0xee/0x170 [17987.288411][ T10] __sys_sendmsg+0xcd/0x170 [17987.288411][ T10] do_syscall_64+0xc6/0x1e0 [17987.288411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.288411][ T10] [17987.290438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17987.290438][ T10] netdev_get_by_index+0x5e/0x80 [17987.290438][ T10] fib6_nh_init+0x3d8/0x15b0 [17987.290438][ T10] ip6_route_info_create+0xf18/0x17d0 [17987.290438][ T10] addrconf_f6i_alloc+0x315/0x560 [17987.290438][ T10] ipv6_add_addr+0x411/0x2000 [17987.290438][ T10] inet6_addr_add+0x30e/0xa40 [17987.290438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17987.290438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.290438][ T10] netlink_rcv_skb+0x130/0x360 [17987.290438][ T10] netlink_unicast+0x449/0x710 [17987.290438][ T10] netlink_sendmsg+0x723/0xbe0 [17987.290438][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.290438][ T10] ___sys_sendmsg+0xee/0x170 [17987.290438][ T10] __sys_sendmsg+0xcd/0x170 [17987.290438][ T10] do_syscall_64+0xc6/0x1e0 [17987.290438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.290438][ T10] [17987.292401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17987.292401][ T10] netdev_get_by_index+0x5e/0x80 [17987.292401][ T10] fib6_nh_init+0x3d8/0x15b0 [17987.292401][ T10] ip6_route_info_create+0xf18/0x17d0 [17987.292401][ T10] ip6_route_add+0x1c/0x140 [17987.292401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17987.292401][ T10] addrconf_add_dev+0xe2/0x170 [17987.292401][ T10] inet6_addr_add+0x12f/0xa40 [17987.292401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17987.292401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.292401][ T10] netlink_rcv_skb+0x130/0x360 [17987.292401][ T10] netlink_unicast+0x449/0x710 [17987.292401][ T10] netlink_sendmsg+0x723/0xbe0 [17987.292401][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.292401][ T10] ___sys_sendmsg+0xee/0x170 [17987.292401][ T10] __sys_sendmsg+0xcd/0x170 [17987.292401][ T10] do_syscall_64+0xc6/0x1e0 [17987.292401][ T10] [17987.294897][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17987.294897][ T10] ipv6_add_dev+0x3b9/0x11c0 [17987.294897][ T10] ipv6_find_idev+0x102/0x170 [17987.294897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17987.294897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.294897][ T10] netlink_rcv_skb+0x130/0x360 [17987.294897][ T10] netlink_unicast+0x449/0x710 [17987.294897][ T10] netlink_sendmsg+0x723/0xbe0 [17987.294897][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.294897][ T10] ___sys_sendmsg+0xee/0x170 [17987.294897][ T10] __sys_sendmsg+0xcd/0x170 [17987.294897][ T10] do_syscall_64+0xc6/0x1e0 [17987.294897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.294897][ T10] [17987.296413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17987.296413][ T10] neigh_parms_alloc+0x1e5/0x510 [17987.296413][ T10] ipv6_add_dev+0x2fd/0x11c0 [17987.296413][ T10] ipv6_find_idev+0x102/0x170 [17987.296413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17987.296413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.296413][ T10] netlink_rcv_skb+0x130/0x360 [17987.296413][ T10] netlink_unicast+0x449/0x710 [17987.296413][ T10] netlink_sendmsg+0x723/0xbe0 [17987.296413][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.296413][ T10] ___sys_sendmsg+0xee/0x170 [17987.296413][ T10] __sys_sendmsg+0xcd/0x170 [17987.296413][ T10] do_syscall_64+0xc6/0x1e0 [17987.296413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.296413][ T10] [17987.298087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17987.298362][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17987.298362][ T10] dst_init+0x84/0x4a0 [17987.298362][ T10] dst_alloc+0x97/0x150 [17987.298362][ T10] ip6_dst_alloc+0x23/0x90 [17987.298362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.298362][ T10] ip6_pol_route+0x56f/0x840 [17987.298362][ T10] __fib6_rule_action+0x1f3/0x5b0 [17987.298362][ T10] fib_rules_lookup+0x2b4/0xa20 [17987.298362][ T10] fib6_rule_lookup+0x182/0x630 [17987.298362][ T10] ip6_route_output_flags+0x259/0x480 [17987.298362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17987.298362][ T10] icmp6_send+0x13dd/0x1b70 [17987.298362][ T10] ip6_link_failure+0x30/0x430 [17987.298362][ T10] ndisc_error_report+0x96/0x160 [17987.298362][ T10] neigh_invalidate+0x206/0x510 [17987.298362][ T10] neigh_timer_handler+0x984/0xf10 [17987.298362][ T10] call_timer_fn+0x170/0x430 [17987.298362][ T10] [17994.863830][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17994.864308][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17994.864308][ T2629] ___neigh_create+0x14b/0xf60 [17994.864308][ T2629] ip6_finish_output2+0xa70/0xf80 [17994.864308][ T2629] ip6_finish_output+0x4ed/0xd30 [17994.864308][ T2629] ip6_output+0x1f3/0x770 [17994.864308][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [17994.864308][ T2629] mld_sendpack+0x62d/0xbc0 [17994.864308][ T2629] mld_ifc_work+0x32/0x1f0 [17994.864308][ T2629] process_one_work+0x84d/0x18a0 [17994.864308][ T2629] worker_thread+0x587/0xd30 [17994.864308][ T2629] kthread+0x28a/0x350 [17994.864308][ T2629] ret_from_fork+0x31/0x70 [17994.864308][ T2629] ret_from_fork_asm+0x1a/0x30 [17994.864308][ T2629] [17994.866025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17994.866025][ T2629] dst_init+0x84/0x4a0 [17994.866025][ T2629] dst_alloc+0x97/0x150 [17994.866025][ T2629] ip6_dst_alloc+0x23/0x90 [17994.866025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17994.866025][ T2629] ip6_pol_route+0x56f/0x840 [17994.866025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17994.866025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17994.866025][ T2629] ipv6_rcv+0x1ad/0x810 [17994.866025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [17994.866025][ T2629] process_backlog+0x101/0x620 [17994.866025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [17994.866025][ T2629] net_rx_action+0x495/0xbe0 [17994.866025][ T2629] __do_softirq+0x1b5/0x7f6 [17994.866025][ T2629] [17994.867933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17994.867933][ T2629] netdev_get_by_index+0x5e/0x80 [17994.867933][ T2629] fib6_nh_init+0x3d8/0x15b0 [17994.867933][ T2629] ip6_route_info_create+0xf18/0x17d0 [17994.867933][ T2629] ip6_route_add+0x1c/0x140 [17994.867933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17994.867933][ T2629] addrconf_add_dev+0xe2/0x170 [17994.867933][ T2629] inet6_addr_add+0x12f/0xa40 [17994.867933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17994.867933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17994.867933][ T2629] netlink_rcv_skb+0x130/0x360 [17994.867933][ T2629] netlink_unicast+0x449/0x710 [17994.867933][ T2629] netlink_sendmsg+0x723/0xbe0 [17994.867933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17994.867933][ T2629] ___sys_sendmsg+0xee/0x170 [17994.867933][ T2629] __sys_sendmsg+0xcd/0x170 [17994.867933][ T2629] do_syscall_64+0xc6/0x1e0 [17994.867933][ T2629] [17994.870238][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17994.870238][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17994.870238][ T2629] ipv6_find_idev+0x102/0x170 [17994.870238][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17994.870238][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17994.870238][ T2629] netlink_rcv_skb+0x130/0x360 [17994.870238][ T2629] netlink_unicast+0x449/0x710 [17994.870238][ T2629] netlink_sendmsg+0x723/0xbe0 [17994.870238][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17994.870238][ T2629] ___sys_sendmsg+0xee/0x170 [17994.870238][ T2629] __sys_sendmsg+0xcd/0x170 [17994.870238][ T2629] do_syscall_64+0xc6/0x1e0 [17994.870238][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17994.870238][ T2629] [17994.872103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [17994.872103][ T2629] neigh_parms_alloc+0x1e5/0x510 [17994.872103][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17994.872103][ T2629] ipv6_find_idev+0x102/0x170 [17994.872103][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17994.872103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17994.872103][ T2629] netlink_rcv_skb+0x130/0x360 [17994.872103][ T2629] netlink_unicast+0x449/0x710 [17994.872103][ T2629] netlink_sendmsg+0x723/0xbe0 [17994.872103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17994.872103][ T2629] ___sys_sendmsg+0xee/0x170 [17994.872103][ T2629] __sys_sendmsg+0xcd/0x170 [17994.872103][ T2629] do_syscall_64+0xc6/0x1e0 [17994.872103][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17994.872103][ T2629] [17994.874071][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17994.874385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17994.874385][ T2629] dst_init+0x84/0x4a0 [17994.874385][ T2629] dst_alloc+0x97/0x150 [17994.874385][ T2629] ip6_dst_alloc+0x23/0x90 [17994.874385][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17994.874385][ T2629] ip6_pol_route+0x56f/0x840 [17994.874385][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17994.874385][ T2629] fib_rules_lookup+0x2b4/0xa20 [17994.874385][ T2629] fib6_rule_lookup+0x182/0x630 [17994.874385][ T2629] ip6_route_output_flags+0x259/0x480 [17994.874385][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17994.874385][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17994.874385][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17994.874385][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17994.874385][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [17994.874385][ T2629] dev_hard_start_xmit+0x146/0x590 [17994.874385][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17994.874385][ T2629] [17994.876806][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [17994.876806][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [17994.876806][ T2629] ip6_validate_gw+0x3f7/0x7b0 [17994.876806][ T2629] fib6_nh_init+0xa5b/0x15b0 [17994.876806][ T2629] ip6_route_info_create+0xf18/0x17d0 [17994.876806][ T2629] ip6_route_multipath_add+0xa42/0x1930 [17994.876806][ T2629] inet6_rtm_newroute+0xa2/0x110 [17994.876806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17994.876806][ T2629] netlink_rcv_skb+0x130/0x360 [17994.876806][ T2629] netlink_unicast+0x449/0x710 [17994.876806][ T2629] netlink_sendmsg+0x723/0xbe0 [17994.876806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17994.876806][ T2629] ___sys_sendmsg+0xee/0x170 [17994.876806][ T2629] __sys_sendmsg+0xcd/0x170 [17994.876806][ T2629] do_syscall_64+0xc6/0x1e0 [17994.876806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17994.876806][ T2629] [17994.879036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17994.879036][ T2629] dst_init+0x84/0x4a0 [17994.879036][ T2629] dst_alloc+0x97/0x150 [17994.879036][ T2629] ip6_dst_alloc+0x23/0x90 [17994.879036][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [17994.879036][ T2629] ip6_pol_route+0x56f/0x840 [17994.879036][ T2629] __fib6_rule_action+0x1f3/0x5b0 [17994.879036][ T2629] fib_rules_lookup+0x2b4/0xa20 [17994.879036][ T2629] fib6_rule_lookup+0x182/0x630 [17994.879036][ T2629] ip6_route_output_flags+0x259/0x480 [17994.879036][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17994.879036][ T2629] ip6_dst_lookup_flow+0x88/0x190 [17994.879036][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17994.879036][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17994.879036][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [17994.879036][ T2629] dev_hard_start_xmit+0x146/0x590 [17994.879036][ T2629] __dev_queue_xmit+0xf71/0x17f0 [17994.879036][ T2629] [17994.882005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17994.882005][ T2629] netdev_get_by_index+0x5e/0x80 [17994.882005][ T2629] fib6_nh_init+0x3d8/0x15b0 [17994.882005][ T2629] ip6_route_info_create+0xf18/0x17d0 [17994.882005][ T2629] ip6_route_add+0x1c/0x140 [17994.882005][ T2629] addrconf_prefix_route+0x2a6/0x430 [17994.882005][ T2629] inet6_addr_add+0x4f8/0xa40 [17994.882005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17994.882005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17994.882005][ T2629] netlink_rcv_skb+0x130/0x360 [17994.882005][ T2629] netlink_unicast+0x449/0x710 [17994.882005][ T2629] netlink_sendmsg+0x723/0xbe0 [17994.882005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17994.882005][ T2629] ___sys_sendmsg+0xee/0x170 [17994.882005][ T2629] __sys_sendmsg+0xcd/0x170 [17994.882005][ T2629] do_syscall_64+0xc6/0x1e0 [17994.882005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17994.882005][ T2629] [17994.884254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17994.884254][ T2629] netdev_get_by_index+0x5e/0x80 [17994.884254][ T2629] fib6_nh_init+0x3d8/0x15b0 [17994.884254][ T2629] ip6_route_info_create+0xf18/0x17d0 [17994.884254][ T2629] addrconf_f6i_alloc+0x315/0x560 [17994.884254][ T2629] ipv6_add_addr+0x411/0x2000 [17994.884254][ T2629] inet6_addr_add+0x30e/0xa40 [17994.884254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17994.884254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17994.884254][ T2629] netlink_rcv_skb+0x130/0x360 [17994.884254][ T2629] netlink_unicast+0x449/0x710 [17994.884254][ T2629] netlink_sendmsg+0x723/0xbe0 [17994.884254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17994.884254][ T2629] ___sys_sendmsg+0xee/0x170 [17994.884254][ T2629] __sys_sendmsg+0xcd/0x170 [17994.884254][ T2629] do_syscall_64+0xc6/0x1e0 [17994.884254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17994.884254][ T2629] [17994.886537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17994.886537][ T2629] netdev_get_by_index+0x5e/0x80 [17994.886537][ T2629] fib6_nh_init+0x3d8/0x15b0 [17994.886537][ T2629] ip6_route_info_create+0xf18/0x17d0 [17994.886537][ T2629] ip6_route_add+0x1c/0x140 [17994.886537][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [17994.886537][ T2629] addrconf_add_dev+0xe2/0x170 [17994.886537][ T2629] inet6_addr_add+0x12f/0xa40 [17994.886537][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [17994.886537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17994.886537][ T2629] netlink_rcv_skb+0x130/0x360 [17994.886537][ T2629] netlink_unicast+0x449/0x710 [17994.886537][ T2629] netlink_sendmsg+0x723/0xbe0 [17994.886537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17994.886537][ T2629] ___sys_sendmsg+0xee/0x170 [17994.886537][ T2629] __sys_sendmsg+0xcd/0x170 [17994.886537][ T2629] do_syscall_64+0xc6/0x1e0 [17994.886537][ T2629] [17994.888846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17994.888846][ T2629] ipv6_add_dev+0x3b9/0x11c0 [17994.888846][ T2629] ipv6_find_idev+0x102/0x170 [17994.888846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17994.888846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17994.888846][ T2629] netlink_rcv_skb+0x130/0x360 [17994.888846][ T2629] netlink_unicast+0x449/0x710 [17994.888846][ T2629] netlink_sendmsg+0x723/0xbe0 [17994.888846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17994.888846][ T2629] ___sys_sendmsg+0xee/0x170 [17994.888846][ T2629] __sys_sendmsg+0xcd/0x170 [17994.888846][ T2629] do_syscall_64+0xc6/0x1e0 [17994.888846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17994.888846][ T2629] [17994.890637][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [17994.890637][ T2629] neigh_parms_alloc+0x1e5/0x510 [17994.890637][ T2629] ipv6_add_dev+0x2fd/0x11c0 [17994.890637][ T2629] ipv6_find_idev+0x102/0x170 [17994.890637][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [17994.890637][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [17994.890637][ T2629] netlink_rcv_skb+0x130/0x360 [17994.890637][ T2629] netlink_unicast+0x449/0x710 [17994.890637][ T2629] netlink_sendmsg+0x723/0xbe0 [17994.890637][ T2629] ____sys_sendmsg+0x7b2/0xa10 [17994.890637][ T2629] ___sys_sendmsg+0xee/0x170 [17994.890637][ T2629] __sys_sendmsg+0xcd/0x170 [17994.890637][ T2629] do_syscall_64+0xc6/0x1e0 [17994.890637][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17994.890637][ T2629] [17997.535918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [17997.536375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17997.536375][ T10] netdev_get_by_index+0x5e/0x80 [17997.536375][ T10] fib6_nh_init+0x3d8/0x15b0 [17997.536375][ T10] ip6_route_info_create+0xf18/0x17d0 [17997.536375][ T10] ip6_route_add+0x1c/0x140 [17997.536375][ T10] addrconf_prefix_route+0x2a6/0x430 [17997.536375][ T10] inet6_addr_add+0x4f8/0xa40 [17997.536375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17997.536375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.536375][ T10] netlink_rcv_skb+0x130/0x360 [17997.536375][ T10] netlink_unicast+0x449/0x710 [17997.536375][ T10] netlink_sendmsg+0x723/0xbe0 [17997.536375][ T10] ____sys_sendmsg+0x7b2/0xa10 [17997.536375][ T10] ___sys_sendmsg+0xee/0x170 [17997.536375][ T10] __sys_sendmsg+0xcd/0x170 [17997.536375][ T10] do_syscall_64+0xc6/0x1e0 [17997.536375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.536375][ T10] [17997.538428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17997.538428][ T10] netdev_get_by_index+0x5e/0x80 [17997.538428][ T10] fib6_nh_init+0x3d8/0x15b0 [17997.538428][ T10] ip6_route_info_create+0xf18/0x17d0 [17997.538428][ T10] addrconf_f6i_alloc+0x315/0x560 [17997.538428][ T10] ipv6_add_addr+0x411/0x2000 [17997.538428][ T10] inet6_addr_add+0x30e/0xa40 [17997.538428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17997.538428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.538428][ T10] netlink_rcv_skb+0x130/0x360 [17997.538428][ T10] netlink_unicast+0x449/0x710 [17997.538428][ T10] netlink_sendmsg+0x723/0xbe0 [17997.538428][ T10] ____sys_sendmsg+0x7b2/0xa10 [17997.538428][ T10] ___sys_sendmsg+0xee/0x170 [17997.538428][ T10] __sys_sendmsg+0xcd/0x170 [17997.538428][ T10] do_syscall_64+0xc6/0x1e0 [17997.538428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.538428][ T10] [17997.540449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17997.540449][ T10] netdev_get_by_index+0x5e/0x80 [17997.540449][ T10] fib6_nh_init+0x3d8/0x15b0 [17997.540449][ T10] ip6_route_info_create+0xf18/0x17d0 [17997.540449][ T10] ip6_route_add+0x1c/0x140 [17997.540449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17997.540449][ T10] addrconf_add_dev+0xe2/0x170 [17997.540449][ T10] inet6_addr_add+0x12f/0xa40 [17997.540449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17997.540449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.540449][ T10] netlink_rcv_skb+0x130/0x360 [17997.540449][ T10] netlink_unicast+0x449/0x710 [17997.540449][ T10] netlink_sendmsg+0x723/0xbe0 [17997.540449][ T10] ____sys_sendmsg+0x7b2/0xa10 [17997.540449][ T10] ___sys_sendmsg+0xee/0x170 [17997.540449][ T10] __sys_sendmsg+0xcd/0x170 [17997.540449][ T10] do_syscall_64+0xc6/0x1e0 [17997.540449][ T10] [17997.542416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17997.542416][ T10] ipv6_add_dev+0x3b9/0x11c0 [17997.542416][ T10] ipv6_find_idev+0x102/0x170 [17997.542416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17997.542416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.542416][ T10] netlink_rcv_skb+0x130/0x360 [17997.542416][ T10] netlink_unicast+0x449/0x710 [17997.542416][ T10] netlink_sendmsg+0x723/0xbe0 [17997.542416][ T10] ____sys_sendmsg+0x7b2/0xa10 [17997.542416][ T10] ___sys_sendmsg+0xee/0x170 [17997.542416][ T10] __sys_sendmsg+0xcd/0x170 [17997.542416][ T10] do_syscall_64+0xc6/0x1e0 [17997.542416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.542416][ T10] [17997.543950][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [17997.543950][ T10] neigh_parms_alloc+0x1e5/0x510 [17997.543950][ T10] ipv6_add_dev+0x2fd/0x11c0 [17997.543950][ T10] ipv6_find_idev+0x102/0x170 [17997.543950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17997.543950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17997.543950][ T10] netlink_rcv_skb+0x130/0x360 [17997.543950][ T10] netlink_unicast+0x449/0x710 [17997.543950][ T10] netlink_sendmsg+0x723/0xbe0 [17997.543950][ T10] ____sys_sendmsg+0x7b2/0xa10 [17997.543950][ T10] ___sys_sendmsg+0xee/0x170 [17997.543950][ T10] __sys_sendmsg+0xcd/0x170 [17997.543950][ T10] do_syscall_64+0xc6/0x1e0 [17997.543950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17997.543950][ T10] [17997.545645][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17997.545929][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [17997.545929][ T10] dst_init+0x84/0x4a0 [17997.545929][ T10] dst_alloc+0x97/0x150 [17997.545929][ T10] ip6_dst_alloc+0x23/0x90 [17997.545929][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17997.545929][ T10] ip6_pol_route+0x56f/0x840 [17997.545929][ T10] __fib6_rule_action+0x1f3/0x5b0 [17997.545929][ T10] fib_rules_lookup+0x2b4/0xa20 [17997.545929][ T10] fib6_rule_lookup+0x182/0x630 [17997.545929][ T10] ip6_route_output_flags+0x259/0x480 [17997.545929][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17997.545929][ T10] icmp6_send+0x13dd/0x1b70 [17997.545929][ T10] ip6_link_failure+0x30/0x430 [17997.545929][ T10] ndisc_error_report+0x96/0x160 [17997.545929][ T10] neigh_invalidate+0x206/0x510 [17997.545929][ T10] neigh_timer_handler+0x984/0xf10 [17997.545929][ T10] call_timer_fn+0x170/0x430 [17997.545929][ T10] [18004.935839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18004.936337][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18004.936337][ T2629] ___neigh_create+0x14b/0xf60 [18004.936337][ T2629] ip6_finish_output2+0xa70/0xf80 [18004.936337][ T2629] ip6_finish_output+0x4ed/0xd30 [18004.936337][ T2629] ip6_output+0x1f3/0x770 [18004.936337][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18004.936337][ T2629] mld_sendpack+0x62d/0xbc0 [18004.936337][ T2629] mld_ifc_work+0x32/0x1f0 [18004.936337][ T2629] process_one_work+0x84d/0x18a0 [18004.936337][ T2629] worker_thread+0x587/0xd30 [18004.936337][ T2629] kthread+0x28a/0x350 [18004.936337][ T2629] ret_from_fork+0x31/0x70 [18004.936337][ T2629] ret_from_fork_asm+0x1a/0x30 [18004.936337][ T2629] [18004.938125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18004.938125][ T2629] dst_init+0x84/0x4a0 [18004.938125][ T2629] dst_alloc+0x97/0x150 [18004.938125][ T2629] ip6_dst_alloc+0x23/0x90 [18004.938125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18004.938125][ T2629] ip6_pol_route+0x56f/0x840 [18004.938125][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18004.938125][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18004.938125][ T2629] ipv6_rcv+0x1ad/0x810 [18004.938125][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18004.938125][ T2629] process_backlog+0x101/0x620 [18004.938125][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18004.938125][ T2629] net_rx_action+0x495/0xbe0 [18004.938125][ T2629] __do_softirq+0x1b5/0x7f6 [18004.938125][ T2629] [18004.939963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18004.939963][ T2629] netdev_get_by_index+0x5e/0x80 [18004.939963][ T2629] fib6_nh_init+0x3d8/0x15b0 [18004.939963][ T2629] ip6_route_info_create+0xf18/0x17d0 [18004.939963][ T2629] ip6_route_add+0x1c/0x140 [18004.939963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18004.939963][ T2629] addrconf_add_dev+0xe2/0x170 [18004.939963][ T2629] inet6_addr_add+0x12f/0xa40 [18004.939963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18004.939963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18004.939963][ T2629] netlink_rcv_skb+0x130/0x360 [18004.939963][ T2629] netlink_unicast+0x449/0x710 [18004.939963][ T2629] netlink_sendmsg+0x723/0xbe0 [18004.939963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18004.939963][ T2629] ___sys_sendmsg+0xee/0x170 [18004.939963][ T2629] __sys_sendmsg+0xcd/0x170 [18004.939963][ T2629] do_syscall_64+0xc6/0x1e0 [18004.939963][ T2629] [18004.942166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18004.942166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18004.942166][ T2629] ipv6_find_idev+0x102/0x170 [18004.942166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18004.942166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18004.942166][ T2629] netlink_rcv_skb+0x130/0x360 [18004.942166][ T2629] netlink_unicast+0x449/0x710 [18004.942166][ T2629] netlink_sendmsg+0x723/0xbe0 [18004.942166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18004.942166][ T2629] ___sys_sendmsg+0xee/0x170 [18004.942166][ T2629] __sys_sendmsg+0xcd/0x170 [18004.942166][ T2629] do_syscall_64+0xc6/0x1e0 [18004.942166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18004.942166][ T2629] [18004.943892][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18004.943892][ T2629] neigh_parms_alloc+0x1e5/0x510 [18004.943892][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18004.943892][ T2629] ipv6_find_idev+0x102/0x170 [18004.943892][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18004.943892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18004.943892][ T2629] netlink_rcv_skb+0x130/0x360 [18004.943892][ T2629] netlink_unicast+0x449/0x710 [18004.943892][ T2629] netlink_sendmsg+0x723/0xbe0 [18004.943892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18004.943892][ T2629] ___sys_sendmsg+0xee/0x170 [18004.943892][ T2629] __sys_sendmsg+0xcd/0x170 [18004.943892][ T2629] do_syscall_64+0xc6/0x1e0 [18004.943892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18004.943892][ T2629] [18004.945755][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18004.946061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18004.946061][ T2629] dst_init+0x84/0x4a0 [18004.946061][ T2629] dst_alloc+0x97/0x150 [18004.946061][ T2629] ip6_dst_alloc+0x23/0x90 [18004.946061][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18004.946061][ T2629] ip6_pol_route+0x56f/0x840 [18004.946061][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18004.946061][ T2629] fib_rules_lookup+0x2b4/0xa20 [18004.946061][ T2629] fib6_rule_lookup+0x182/0x630 [18004.946061][ T2629] ip6_route_output_flags+0x259/0x480 [18004.946061][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18004.946061][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18004.946061][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18004.946061][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18004.946061][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18004.946061][ T2629] dev_hard_start_xmit+0x146/0x590 [18004.946061][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18004.946061][ T2629] [18004.948352][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18004.948352][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18004.948352][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18004.948352][ T2629] fib6_nh_init+0xa5b/0x15b0 [18004.948352][ T2629] ip6_route_info_create+0xf18/0x17d0 [18004.948352][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18004.948352][ T2629] inet6_rtm_newroute+0xa2/0x110 [18004.948352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18004.948352][ T2629] netlink_rcv_skb+0x130/0x360 [18004.948352][ T2629] netlink_unicast+0x449/0x710 [18004.948352][ T2629] netlink_sendmsg+0x723/0xbe0 [18004.948352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18004.948352][ T2629] ___sys_sendmsg+0xee/0x170 [18004.948352][ T2629] __sys_sendmsg+0xcd/0x170 [18004.948352][ T2629] do_syscall_64+0xc6/0x1e0 [18004.948352][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18004.948352][ T2629] [18004.950476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18004.950476][ T2629] dst_init+0x84/0x4a0 [18004.950476][ T2629] dst_alloc+0x97/0x150 [18004.950476][ T2629] ip6_dst_alloc+0x23/0x90 [18004.950476][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18004.950476][ T2629] ip6_pol_route+0x56f/0x840 [18004.950476][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18004.950476][ T2629] fib_rules_lookup+0x2b4/0xa20 [18004.950476][ T2629] fib6_rule_lookup+0x182/0x630 [18004.950476][ T2629] ip6_route_output_flags+0x259/0x480 [18004.950476][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18004.950476][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18004.950476][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18004.950476][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18004.950476][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18004.950476][ T2629] dev_hard_start_xmit+0x146/0x590 [18004.950476][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18004.950476][ T2629] [18004.952759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18004.952759][ T2629] netdev_get_by_index+0x5e/0x80 [18004.952759][ T2629] fib6_nh_init+0x3d8/0x15b0 [18004.952759][ T2629] ip6_route_info_create+0xf18/0x17d0 [18004.952759][ T2629] ip6_route_add+0x1c/0x140 [18004.952759][ T2629] addrconf_prefix_route+0x2a6/0x430 [18004.952759][ T2629] inet6_addr_add+0x4f8/0xa40 [18004.952759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18004.952759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18004.952759][ T2629] netlink_rcv_skb+0x130/0x360 [18004.952759][ T2629] netlink_unicast+0x449/0x710 [18004.952759][ T2629] netlink_sendmsg+0x723/0xbe0 [18004.952759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18004.952759][ T2629] ___sys_sendmsg+0xee/0x170 [18004.952759][ T2629] __sys_sendmsg+0xcd/0x170 [18004.952759][ T2629] do_syscall_64+0xc6/0x1e0 [18004.952759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18004.952759][ T2629] [18004.954970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18004.954970][ T2629] netdev_get_by_index+0x5e/0x80 [18004.954970][ T2629] fib6_nh_init+0x3d8/0x15b0 [18004.954970][ T2629] ip6_route_info_create+0xf18/0x17d0 [18004.954970][ T2629] addrconf_f6i_alloc+0x315/0x560 [18004.954970][ T2629] ipv6_add_addr+0x411/0x2000 [18004.954970][ T2629] inet6_addr_add+0x30e/0xa40 [18004.954970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18004.954970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18004.954970][ T2629] netlink_rcv_skb+0x130/0x360 [18004.954970][ T2629] netlink_unicast+0x449/0x710 [18004.954970][ T2629] netlink_sendmsg+0x723/0xbe0 [18004.954970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18004.954970][ T2629] ___sys_sendmsg+0xee/0x170 [18004.954970][ T2629] __sys_sendmsg+0xcd/0x170 [18004.954970][ T2629] do_syscall_64+0xc6/0x1e0 [18004.954970][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18004.954970][ T2629] [18004.957192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18004.957192][ T2629] netdev_get_by_index+0x5e/0x80 [18004.957192][ T2629] fib6_nh_init+0x3d8/0x15b0 [18004.957192][ T2629] ip6_route_info_create+0xf18/0x17d0 [18004.957192][ T2629] ip6_route_add+0x1c/0x140 [18004.957192][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18004.957192][ T2629] addrconf_add_dev+0xe2/0x170 [18004.957192][ T2629] inet6_addr_add+0x12f/0xa40 [18004.957192][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18004.957192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18004.957192][ T2629] netlink_rcv_skb+0x130/0x360 [18004.957192][ T2629] netlink_unicast+0x449/0x710 [18004.957192][ T2629] netlink_sendmsg+0x723/0xbe0 [18004.957192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18004.957192][ T2629] ___sys_sendmsg+0xee/0x170 [18004.957192][ T2629] __sys_sendmsg+0xcd/0x170 [18004.957192][ T2629] do_syscall_64+0xc6/0x1e0 [18004.957192][ T2629] [18004.959470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18004.959470][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18004.959470][ T2629] ipv6_find_idev+0x102/0x170 [18004.959470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18004.959470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18004.959470][ T2629] netlink_rcv_skb+0x130/0x360 [18004.959470][ T2629] netlink_unicast+0x449/0x710 [18004.959470][ T2629] netlink_sendmsg+0x723/0xbe0 [18004.959470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18004.959470][ T2629] ___sys_sendmsg+0xee/0x170 [18004.959470][ T2629] __sys_sendmsg+0xcd/0x170 [18004.959470][ T2629] do_syscall_64+0xc6/0x1e0 [18004.959470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18004.959470][ T2629] [18004.961180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18004.961180][ T2629] neigh_parms_alloc+0x1e5/0x510 [18004.961180][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18004.961180][ T2629] ipv6_find_idev+0x102/0x170 [18004.961180][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18004.961180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18004.961180][ T2629] netlink_rcv_skb+0x130/0x360 [18004.961180][ T2629] netlink_unicast+0x449/0x710 [18004.961180][ T2629] netlink_sendmsg+0x723/0xbe0 [18004.961180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18004.961180][ T2629] ___sys_sendmsg+0xee/0x170 [18004.961180][ T2629] __sys_sendmsg+0xcd/0x170 [18004.961180][ T2629] do_syscall_64+0xc6/0x1e0 [18004.961180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18004.961180][ T2629] [18007.791899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18007.792361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18007.792361][ T10] netdev_get_by_index+0x5e/0x80 [18007.792361][ T10] fib6_nh_init+0x3d8/0x15b0 [18007.792361][ T10] ip6_route_info_create+0xf18/0x17d0 [18007.792361][ T10] ip6_route_add+0x1c/0x140 [18007.792361][ T10] addrconf_prefix_route+0x2a6/0x430 [18007.792361][ T10] inet6_addr_add+0x4f8/0xa40 [18007.792361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18007.792361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.792361][ T10] netlink_rcv_skb+0x130/0x360 [18007.792361][ T10] netlink_unicast+0x449/0x710 [18007.792361][ T10] netlink_sendmsg+0x723/0xbe0 [18007.792361][ T10] ____sys_sendmsg+0x7b2/0xa10 [18007.792361][ T10] ___sys_sendmsg+0xee/0x170 [18007.792361][ T10] __sys_sendmsg+0xcd/0x170 [18007.792361][ T10] do_syscall_64+0xc6/0x1e0 [18007.792361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.792361][ T10] [18007.794506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18007.794506][ T10] netdev_get_by_index+0x5e/0x80 [18007.794506][ T10] fib6_nh_init+0x3d8/0x15b0 [18007.794506][ T10] ip6_route_info_create+0xf18/0x17d0 [18007.794506][ T10] addrconf_f6i_alloc+0x315/0x560 [18007.794506][ T10] ipv6_add_addr+0x411/0x2000 [18007.794506][ T10] inet6_addr_add+0x30e/0xa40 [18007.794506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18007.794506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.794506][ T10] netlink_rcv_skb+0x130/0x360 [18007.794506][ T10] netlink_unicast+0x449/0x710 [18007.794506][ T10] netlink_sendmsg+0x723/0xbe0 [18007.794506][ T10] ____sys_sendmsg+0x7b2/0xa10 [18007.794506][ T10] ___sys_sendmsg+0xee/0x170 [18007.794506][ T10] __sys_sendmsg+0xcd/0x170 [18007.794506][ T10] do_syscall_64+0xc6/0x1e0 [18007.794506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.794506][ T10] [18007.796515][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18007.796515][ T10] netdev_get_by_index+0x5e/0x80 [18007.796515][ T10] fib6_nh_init+0x3d8/0x15b0 [18007.796515][ T10] ip6_route_info_create+0xf18/0x17d0 [18007.796515][ T10] ip6_route_add+0x1c/0x140 [18007.796515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18007.796515][ T10] addrconf_add_dev+0xe2/0x170 [18007.796515][ T10] inet6_addr_add+0x12f/0xa40 [18007.796515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18007.796515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.796515][ T10] netlink_rcv_skb+0x130/0x360 [18007.796515][ T10] netlink_unicast+0x449/0x710 [18007.796515][ T10] netlink_sendmsg+0x723/0xbe0 [18007.796515][ T10] ____sys_sendmsg+0x7b2/0xa10 [18007.796515][ T10] ___sys_sendmsg+0xee/0x170 [18007.796515][ T10] __sys_sendmsg+0xcd/0x170 [18007.796515][ T10] do_syscall_64+0xc6/0x1e0 [18007.796515][ T10] [18007.798475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18007.798475][ T10] ipv6_add_dev+0x3b9/0x11c0 [18007.798475][ T10] ipv6_find_idev+0x102/0x170 [18007.798475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18007.798475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.798475][ T10] netlink_rcv_skb+0x130/0x360 [18007.798475][ T10] netlink_unicast+0x449/0x710 [18007.798475][ T10] netlink_sendmsg+0x723/0xbe0 [18007.798475][ T10] ____sys_sendmsg+0x7b2/0xa10 [18007.798475][ T10] ___sys_sendmsg+0xee/0x170 [18007.798475][ T10] __sys_sendmsg+0xcd/0x170 [18007.798475][ T10] do_syscall_64+0xc6/0x1e0 [18007.798475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.798475][ T10] [18007.800018][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18007.800018][ T10] neigh_parms_alloc+0x1e5/0x510 [18007.800018][ T10] ipv6_add_dev+0x2fd/0x11c0 [18007.800018][ T10] ipv6_find_idev+0x102/0x170 [18007.800018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18007.800018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.800018][ T10] netlink_rcv_skb+0x130/0x360 [18007.800018][ T10] netlink_unicast+0x449/0x710 [18007.800018][ T10] netlink_sendmsg+0x723/0xbe0 [18007.800018][ T10] ____sys_sendmsg+0x7b2/0xa10 [18007.800018][ T10] ___sys_sendmsg+0xee/0x170 [18007.800018][ T10] __sys_sendmsg+0xcd/0x170 [18007.800018][ T10] do_syscall_64+0xc6/0x1e0 [18007.800018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.800018][ T10] [18007.801704][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18007.801979][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18007.801979][ T10] dst_init+0x84/0x4a0 [18007.801979][ T10] dst_alloc+0x97/0x150 [18007.801979][ T10] ip6_dst_alloc+0x23/0x90 [18007.801979][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18007.801979][ T10] ip6_pol_route+0x56f/0x840 [18007.801979][ T10] __fib6_rule_action+0x1f3/0x5b0 [18007.801979][ T10] fib_rules_lookup+0x2b4/0xa20 [18007.801979][ T10] fib6_rule_lookup+0x182/0x630 [18007.801979][ T10] ip6_route_output_flags+0x259/0x480 [18007.801979][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18007.801979][ T10] icmp6_send+0x13dd/0x1b70 [18007.801979][ T10] ip6_link_failure+0x30/0x430 [18007.801979][ T10] ndisc_error_report+0x96/0x160 [18007.801979][ T10] neigh_invalidate+0x206/0x510 [18007.801979][ T10] neigh_timer_handler+0x984/0xf10 [18007.801979][ T10] call_timer_fn+0x170/0x430 [18007.801979][ T10] [18015.199900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18015.200418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18015.200418][ T2629] ___neigh_create+0x14b/0xf60 [18015.200418][ T2629] ip6_finish_output2+0xa70/0xf80 [18015.200418][ T2629] ip6_finish_output+0x4ed/0xd30 [18015.200418][ T2629] ip6_output+0x1f3/0x770 [18015.200418][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18015.200418][ T2629] mld_sendpack+0x62d/0xbc0 [18015.200418][ T2629] mld_ifc_work+0x32/0x1f0 [18015.200418][ T2629] process_one_work+0x84d/0x18a0 [18015.200418][ T2629] worker_thread+0x587/0xd30 [18015.200418][ T2629] kthread+0x28a/0x350 [18015.200418][ T2629] ret_from_fork+0x31/0x70 [18015.200418][ T2629] ret_from_fork_asm+0x1a/0x30 [18015.200418][ T2629] [18015.202112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18015.202112][ T2629] dst_init+0x84/0x4a0 [18015.202112][ T2629] dst_alloc+0x97/0x150 [18015.202112][ T2629] ip6_dst_alloc+0x23/0x90 [18015.202112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18015.202112][ T2629] ip6_pol_route+0x56f/0x840 [18015.202112][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18015.202112][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18015.202112][ T2629] ipv6_rcv+0x1ad/0x810 [18015.202112][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18015.202112][ T2629] process_backlog+0x101/0x620 [18015.202112][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18015.202112][ T2629] net_rx_action+0x495/0xbe0 [18015.202112][ T2629] __do_softirq+0x1b5/0x7f6 [18015.202112][ T2629] [18015.203970][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18015.203970][ T2629] netdev_get_by_index+0x5e/0x80 [18015.203970][ T2629] fib6_nh_init+0x3d8/0x15b0 [18015.203970][ T2629] ip6_route_info_create+0xf18/0x17d0 [18015.203970][ T2629] ip6_route_add+0x1c/0x140 [18015.203970][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18015.203970][ T2629] addrconf_add_dev+0xe2/0x170 [18015.203970][ T2629] inet6_addr_add+0x12f/0xa40 [18015.203970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18015.203970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18015.203970][ T2629] netlink_rcv_skb+0x130/0x360 [18015.203970][ T2629] netlink_unicast+0x449/0x710 [18015.203970][ T2629] netlink_sendmsg+0x723/0xbe0 [18015.203970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18015.203970][ T2629] ___sys_sendmsg+0xee/0x170 [18015.203970][ T2629] __sys_sendmsg+0xcd/0x170 [18015.203970][ T2629] do_syscall_64+0xc6/0x1e0 [18015.203970][ T2629] [18015.206727][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18015.206727][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18015.206727][ T2629] ipv6_find_idev+0x102/0x170 [18015.206727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18015.206727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18015.206727][ T2629] netlink_rcv_skb+0x130/0x360 [18015.206727][ T2629] netlink_unicast+0x449/0x710 [18015.206727][ T2629] netlink_sendmsg+0x723/0xbe0 [18015.206727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18015.206727][ T2629] ___sys_sendmsg+0xee/0x170 [18015.206727][ T2629] __sys_sendmsg+0xcd/0x170 [18015.206727][ T2629] do_syscall_64+0xc6/0x1e0 [18015.206727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18015.206727][ T2629] [18015.208454][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18015.208454][ T2629] neigh_parms_alloc+0x1e5/0x510 [18015.208454][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18015.208454][ T2629] ipv6_find_idev+0x102/0x170 [18015.208454][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18015.208454][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18015.208454][ T2629] netlink_rcv_skb+0x130/0x360 [18015.208454][ T2629] netlink_unicast+0x449/0x710 [18015.208454][ T2629] netlink_sendmsg+0x723/0xbe0 [18015.208454][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18015.208454][ T2629] ___sys_sendmsg+0xee/0x170 [18015.208454][ T2629] __sys_sendmsg+0xcd/0x170 [18015.208454][ T2629] do_syscall_64+0xc6/0x1e0 [18015.208454][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18015.208454][ T2629] [18015.210327][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18015.210638][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18015.210638][ T2629] dst_init+0x84/0x4a0 [18015.210638][ T2629] dst_alloc+0x97/0x150 [18015.210638][ T2629] ip6_dst_alloc+0x23/0x90 [18015.210638][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18015.210638][ T2629] ip6_pol_route+0x56f/0x840 [18015.210638][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18015.210638][ T2629] fib_rules_lookup+0x2b4/0xa20 [18015.210638][ T2629] fib6_rule_lookup+0x182/0x630 [18015.210638][ T2629] ip6_route_output_flags+0x259/0x480 [18015.210638][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18015.210638][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18015.210638][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18015.210638][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18015.210638][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18015.210638][ T2629] dev_hard_start_xmit+0x146/0x590 [18015.210638][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18015.210638][ T2629] [18015.212957][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18015.212957][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18015.212957][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18015.212957][ T2629] fib6_nh_init+0xa5b/0x15b0 [18015.212957][ T2629] ip6_route_info_create+0xf18/0x17d0 [18015.212957][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18015.212957][ T2629] inet6_rtm_newroute+0xa2/0x110 [18015.212957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18015.212957][ T2629] netlink_rcv_skb+0x130/0x360 [18015.212957][ T2629] netlink_unicast+0x449/0x710 [18015.212957][ T2629] netlink_sendmsg+0x723/0xbe0 [18015.212957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18015.212957][ T2629] ___sys_sendmsg+0xee/0x170 [18015.212957][ T2629] __sys_sendmsg+0xcd/0x170 [18015.212957][ T2629] do_syscall_64+0xc6/0x1e0 [18015.212957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18015.212957][ T2629] [18015.215115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18015.215115][ T2629] dst_init+0x84/0x4a0 [18015.215115][ T2629] dst_alloc+0x97/0x150 [18015.215115][ T2629] ip6_dst_alloc+0x23/0x90 [18015.215115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18015.215115][ T2629] ip6_pol_route+0x56f/0x840 [18015.215115][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18015.215115][ T2629] fib_rules_lookup+0x2b4/0xa20 [18015.215115][ T2629] fib6_rule_lookup+0x182/0x630 [18015.215115][ T2629] ip6_route_output_flags+0x259/0x480 [18015.215115][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18015.215115][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18015.215115][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18015.215115][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18015.215115][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18015.215115][ T2629] dev_hard_start_xmit+0x146/0x590 [18015.215115][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18015.215115][ T2629] [18015.217427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18015.217427][ T2629] netdev_get_by_index+0x5e/0x80 [18015.217427][ T2629] fib6_nh_init+0x3d8/0x15b0 [18015.217427][ T2629] ip6_route_info_create+0xf18/0x17d0 [18015.217427][ T2629] ip6_route_add+0x1c/0x140 [18015.217427][ T2629] addrconf_prefix_route+0x2a6/0x430 [18015.217427][ T2629] inet6_addr_add+0x4f8/0xa40 [18015.217427][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18015.217427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18015.217427][ T2629] netlink_rcv_skb+0x130/0x360 [18015.217427][ T2629] netlink_unicast+0x449/0x710 [18015.217427][ T2629] netlink_sendmsg+0x723/0xbe0 [18015.217427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18015.217427][ T2629] ___sys_sendmsg+0xee/0x170 [18015.217427][ T2629] __sys_sendmsg+0xcd/0x170 [18015.217427][ T2629] do_syscall_64+0xc6/0x1e0 [18015.217427][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18015.217427][ T2629] [18015.219663][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18015.219663][ T2629] netdev_get_by_index+0x5e/0x80 [18015.219663][ T2629] fib6_nh_init+0x3d8/0x15b0 [18015.219663][ T2629] ip6_route_info_create+0xf18/0x17d0 [18015.219663][ T2629] addrconf_f6i_alloc+0x315/0x560 [18015.219663][ T2629] ipv6_add_addr+0x411/0x2000 [18015.219663][ T2629] inet6_addr_add+0x30e/0xa40 [18015.219663][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18015.219663][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18015.219663][ T2629] netlink_rcv_skb+0x130/0x360 [18015.219663][ T2629] netlink_unicast+0x449/0x710 [18015.219663][ T2629] netlink_sendmsg+0x723/0xbe0 [18015.219663][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18015.219663][ T2629] ___sys_sendmsg+0xee/0x170 [18015.219663][ T2629] __sys_sendmsg+0xcd/0x170 [18015.219663][ T2629] do_syscall_64+0xc6/0x1e0 [18015.219663][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18015.219663][ T2629] [18015.221900][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18015.221900][ T2629] netdev_get_by_index+0x5e/0x80 [18015.221900][ T2629] fib6_nh_init+0x3d8/0x15b0 [18015.221900][ T2629] ip6_route_info_create+0xf18/0x17d0 [18015.221900][ T2629] ip6_route_add+0x1c/0x140 [18015.221900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18015.221900][ T2629] addrconf_add_dev+0xe2/0x170 [18015.221900][ T2629] inet6_addr_add+0x12f/0xa40 [18015.221900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18015.221900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18015.221900][ T2629] netlink_rcv_skb+0x130/0x360 [18015.221900][ T2629] netlink_unicast+0x449/0x710 [18015.221900][ T2629] netlink_sendmsg+0x723/0xbe0 [18015.221900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18015.221900][ T2629] ___sys_sendmsg+0xee/0x170 [18015.221900][ T2629] __sys_sendmsg+0xcd/0x170 [18015.221900][ T2629] do_syscall_64+0xc6/0x1e0 [18015.221900][ T2629] [18015.224099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18015.224099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18015.224099][ T2629] ipv6_find_idev+0x102/0x170 [18015.224099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18015.224099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18015.224099][ T2629] netlink_rcv_skb+0x130/0x360 [18015.224099][ T2629] netlink_unicast+0x449/0x710 [18015.224099][ T2629] netlink_sendmsg+0x723/0xbe0 [18015.224099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18015.224099][ T2629] ___sys_sendmsg+0xee/0x170 [18015.224099][ T2629] __sys_sendmsg+0xcd/0x170 [18015.224099][ T2629] do_syscall_64+0xc6/0x1e0 [18015.224099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18015.224099][ T2629] [18015.225845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18015.225845][ T2629] neigh_parms_alloc+0x1e5/0x510 [18015.225845][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18015.225845][ T2629] ipv6_find_idev+0x102/0x170 [18015.225845][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18015.225845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18015.225845][ T2629] netlink_rcv_skb+0x130/0x360 [18015.225845][ T2629] netlink_unicast+0x449/0x710 [18015.225845][ T2629] netlink_sendmsg+0x723/0xbe0 [18015.225845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18015.225845][ T2629] ___sys_sendmsg+0xee/0x170 [18015.225845][ T2629] __sys_sendmsg+0xcd/0x170 [18015.225845][ T2629] do_syscall_64+0xc6/0x1e0 [18015.225845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18015.225845][ T2629] [18017.935898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18017.936375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18017.936375][ T10] netdev_get_by_index+0x5e/0x80 [18017.936375][ T10] fib6_nh_init+0x3d8/0x15b0 [18017.936375][ T10] ip6_route_info_create+0xf18/0x17d0 [18017.936375][ T10] ip6_route_add+0x1c/0x140 [18017.936375][ T10] addrconf_prefix_route+0x2a6/0x430 [18017.936375][ T10] inet6_addr_add+0x4f8/0xa40 [18017.936375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18017.936375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.936375][ T10] netlink_rcv_skb+0x130/0x360 [18017.936375][ T10] netlink_unicast+0x449/0x710 [18017.936375][ T10] netlink_sendmsg+0x723/0xbe0 [18017.936375][ T10] ____sys_sendmsg+0x7b2/0xa10 [18017.936375][ T10] ___sys_sendmsg+0xee/0x170 [18017.936375][ T10] __sys_sendmsg+0xcd/0x170 [18017.936375][ T10] do_syscall_64+0xc6/0x1e0 [18017.936375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.936375][ T10] [18017.938407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18017.938407][ T10] netdev_get_by_index+0x5e/0x80 [18017.938407][ T10] fib6_nh_init+0x3d8/0x15b0 [18017.938407][ T10] ip6_route_info_create+0xf18/0x17d0 [18017.938407][ T10] addrconf_f6i_alloc+0x315/0x560 [18017.938407][ T10] ipv6_add_addr+0x411/0x2000 [18017.938407][ T10] inet6_addr_add+0x30e/0xa40 [18017.938407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18017.938407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.938407][ T10] netlink_rcv_skb+0x130/0x360 [18017.938407][ T10] netlink_unicast+0x449/0x710 [18017.938407][ T10] netlink_sendmsg+0x723/0xbe0 [18017.938407][ T10] ____sys_sendmsg+0x7b2/0xa10 [18017.938407][ T10] ___sys_sendmsg+0xee/0x170 [18017.938407][ T10] __sys_sendmsg+0xcd/0x170 [18017.938407][ T10] do_syscall_64+0xc6/0x1e0 [18017.938407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.938407][ T10] [18017.940419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18017.940419][ T10] netdev_get_by_index+0x5e/0x80 [18017.940419][ T10] fib6_nh_init+0x3d8/0x15b0 [18017.940419][ T10] ip6_route_info_create+0xf18/0x17d0 [18017.940419][ T10] ip6_route_add+0x1c/0x140 [18017.940419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18017.940419][ T10] addrconf_add_dev+0xe2/0x170 [18017.940419][ T10] inet6_addr_add+0x12f/0xa40 [18017.940419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18017.940419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.940419][ T10] netlink_rcv_skb+0x130/0x360 [18017.940419][ T10] netlink_unicast+0x449/0x710 [18017.940419][ T10] netlink_sendmsg+0x723/0xbe0 [18017.940419][ T10] ____sys_sendmsg+0x7b2/0xa10 [18017.940419][ T10] ___sys_sendmsg+0xee/0x170 [18017.940419][ T10] __sys_sendmsg+0xcd/0x170 [18017.940419][ T10] do_syscall_64+0xc6/0x1e0 [18017.940419][ T10] [18017.942399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18017.942399][ T10] ipv6_add_dev+0x3b9/0x11c0 [18017.942399][ T10] ipv6_find_idev+0x102/0x170 [18017.942399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18017.942399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.942399][ T10] netlink_rcv_skb+0x130/0x360 [18017.942399][ T10] netlink_unicast+0x449/0x710 [18017.942399][ T10] netlink_sendmsg+0x723/0xbe0 [18017.942399][ T10] ____sys_sendmsg+0x7b2/0xa10 [18017.942399][ T10] ___sys_sendmsg+0xee/0x170 [18017.942399][ T10] __sys_sendmsg+0xcd/0x170 [18017.942399][ T10] do_syscall_64+0xc6/0x1e0 [18017.942399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.942399][ T10] [18017.943942][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18017.943942][ T10] neigh_parms_alloc+0x1e5/0x510 [18017.943942][ T10] ipv6_add_dev+0x2fd/0x11c0 [18017.943942][ T10] ipv6_find_idev+0x102/0x170 [18017.943942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18017.943942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.943942][ T10] netlink_rcv_skb+0x130/0x360 [18017.943942][ T10] netlink_unicast+0x449/0x710 [18017.943942][ T10] netlink_sendmsg+0x723/0xbe0 [18017.943942][ T10] ____sys_sendmsg+0x7b2/0xa10 [18017.943942][ T10] ___sys_sendmsg+0xee/0x170 [18017.943942][ T10] __sys_sendmsg+0xcd/0x170 [18017.943942][ T10] do_syscall_64+0xc6/0x1e0 [18017.943942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.943942][ T10] [18017.945619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18017.945904][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18017.945904][ T10] dst_init+0x84/0x4a0 [18017.945904][ T10] dst_alloc+0x97/0x150 [18017.945904][ T10] ip6_dst_alloc+0x23/0x90 [18017.945904][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18017.945904][ T10] ip6_pol_route+0x56f/0x840 [18017.945904][ T10] __fib6_rule_action+0x1f3/0x5b0 [18017.945904][ T10] fib_rules_lookup+0x2b4/0xa20 [18017.945904][ T10] fib6_rule_lookup+0x182/0x630 [18017.945904][ T10] ip6_route_output_flags+0x259/0x480 [18017.945904][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18017.945904][ T10] icmp6_send+0x13dd/0x1b70 [18017.945904][ T10] ip6_link_failure+0x30/0x430 [18017.945904][ T10] ndisc_error_report+0x96/0x160 [18017.945904][ T10] neigh_invalidate+0x206/0x510 [18017.945904][ T10] neigh_timer_handler+0x984/0xf10 [18017.945904][ T10] call_timer_fn+0x170/0x430 [18017.945904][ T10] [18025.463903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18025.464402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18025.464402][ T2629] ___neigh_create+0x14b/0xf60 [18025.464402][ T2629] ip6_finish_output2+0xa70/0xf80 [18025.464402][ T2629] ip6_finish_output+0x4ed/0xd30 [18025.464402][ T2629] ip6_output+0x1f3/0x770 [18025.464402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18025.464402][ T2629] mld_sendpack+0x62d/0xbc0 [18025.464402][ T2629] mld_ifc_work+0x32/0x1f0 [18025.464402][ T2629] process_one_work+0x84d/0x18a0 [18025.464402][ T2629] worker_thread+0x587/0xd30 [18025.464402][ T2629] kthread+0x28a/0x350 [18025.464402][ T2629] ret_from_fork+0x31/0x70 [18025.464402][ T2629] ret_from_fork_asm+0x1a/0x30 [18025.464402][ T2629] [18025.466098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18025.466098][ T2629] dst_init+0x84/0x4a0 [18025.466098][ T2629] dst_alloc+0x97/0x150 [18025.466098][ T2629] ip6_dst_alloc+0x23/0x90 [18025.466098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18025.466098][ T2629] ip6_pol_route+0x56f/0x840 [18025.466098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18025.466098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18025.466098][ T2629] ipv6_rcv+0x1ad/0x810 [18025.466098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18025.466098][ T2629] process_backlog+0x101/0x620 [18025.466098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18025.466098][ T2629] net_rx_action+0x495/0xbe0 [18025.466098][ T2629] __do_softirq+0x1b5/0x7f6 [18025.466098][ T2629] [18025.467937][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18025.467937][ T2629] netdev_get_by_index+0x5e/0x80 [18025.467937][ T2629] fib6_nh_init+0x3d8/0x15b0 [18025.467937][ T2629] ip6_route_info_create+0xf18/0x17d0 [18025.467937][ T2629] ip6_route_add+0x1c/0x140 [18025.467937][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18025.467937][ T2629] addrconf_add_dev+0xe2/0x170 [18025.467937][ T2629] inet6_addr_add+0x12f/0xa40 [18025.467937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18025.467937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18025.467937][ T2629] netlink_rcv_skb+0x130/0x360 [18025.467937][ T2629] netlink_unicast+0x449/0x710 [18025.467937][ T2629] netlink_sendmsg+0x723/0xbe0 [18025.467937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18025.467937][ T2629] ___sys_sendmsg+0xee/0x170 [18025.467937][ T2629] __sys_sendmsg+0xcd/0x170 [18025.467937][ T2629] do_syscall_64+0xc6/0x1e0 [18025.467937][ T2629] [18025.470127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18025.470127][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18025.470127][ T2629] ipv6_find_idev+0x102/0x170 [18025.470127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18025.470127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18025.470127][ T2629] netlink_rcv_skb+0x130/0x360 [18025.470127][ T2629] netlink_unicast+0x449/0x710 [18025.470127][ T2629] netlink_sendmsg+0x723/0xbe0 [18025.470127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18025.470127][ T2629] ___sys_sendmsg+0xee/0x170 [18025.470127][ T2629] __sys_sendmsg+0xcd/0x170 [18025.470127][ T2629] do_syscall_64+0xc6/0x1e0 [18025.470127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18025.470127][ T2629] [18025.471838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18025.471838][ T2629] neigh_parms_alloc+0x1e5/0x510 [18025.471838][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18025.471838][ T2629] ipv6_find_idev+0x102/0x170 [18025.471838][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18025.471838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18025.471838][ T2629] netlink_rcv_skb+0x130/0x360 [18025.471838][ T2629] netlink_unicast+0x449/0x710 [18025.471838][ T2629] netlink_sendmsg+0x723/0xbe0 [18025.471838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18025.471838][ T2629] ___sys_sendmsg+0xee/0x170 [18025.471838][ T2629] __sys_sendmsg+0xcd/0x170 [18025.471838][ T2629] do_syscall_64+0xc6/0x1e0 [18025.471838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18025.471838][ T2629] [18025.473686][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18025.473988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18025.473988][ T2629] dst_init+0x84/0x4a0 [18025.473988][ T2629] dst_alloc+0x97/0x150 [18025.473988][ T2629] ip6_dst_alloc+0x23/0x90 [18025.473988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18025.473988][ T2629] ip6_pol_route+0x56f/0x840 [18025.473988][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18025.473988][ T2629] fib_rules_lookup+0x2b4/0xa20 [18025.473988][ T2629] fib6_rule_lookup+0x182/0x630 [18025.473988][ T2629] ip6_route_output_flags+0x259/0x480 [18025.473988][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18025.473988][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18025.473988][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18025.473988][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18025.473988][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18025.473988][ T2629] dev_hard_start_xmit+0x146/0x590 [18025.473988][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18025.473988][ T2629] [18025.476297][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18025.476297][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18025.476297][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18025.476297][ T2629] fib6_nh_init+0xa5b/0x15b0 [18025.476297][ T2629] ip6_route_info_create+0xf18/0x17d0 [18025.476297][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18025.476297][ T2629] inet6_rtm_newroute+0xa2/0x110 [18025.476297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18025.476297][ T2629] netlink_rcv_skb+0x130/0x360 [18025.476297][ T2629] netlink_unicast+0x449/0x710 [18025.476297][ T2629] netlink_sendmsg+0x723/0xbe0 [18025.476297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18025.476297][ T2629] ___sys_sendmsg+0xee/0x170 [18025.476297][ T2629] __sys_sendmsg+0xcd/0x170 [18025.476297][ T2629] do_syscall_64+0xc6/0x1e0 [18025.476297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18025.476297][ T2629] [18025.478428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18025.478428][ T2629] dst_init+0x84/0x4a0 [18025.478428][ T2629] dst_alloc+0x97/0x150 [18025.478428][ T2629] ip6_dst_alloc+0x23/0x90 [18025.478428][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18025.478428][ T2629] ip6_pol_route+0x56f/0x840 [18025.478428][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18025.478428][ T2629] fib_rules_lookup+0x2b4/0xa20 [18025.478428][ T2629] fib6_rule_lookup+0x182/0x630 [18025.478428][ T2629] ip6_route_output_flags+0x259/0x480 [18025.478428][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18025.478428][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18025.478428][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18025.478428][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18025.478428][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18025.478428][ T2629] dev_hard_start_xmit+0x146/0x590 [18025.478428][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18025.478428][ T2629] [18025.480709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18025.480709][ T2629] netdev_get_by_index+0x5e/0x80 [18025.480709][ T2629] fib6_nh_init+0x3d8/0x15b0 [18025.480709][ T2629] ip6_route_info_create+0xf18/0x17d0 [18025.480709][ T2629] ip6_route_add+0x1c/0x140 [18025.480709][ T2629] addrconf_prefix_route+0x2a6/0x430 [18025.480709][ T2629] inet6_addr_add+0x4f8/0xa40 [18025.480709][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18025.480709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18025.480709][ T2629] netlink_rcv_skb+0x130/0x360 [18025.480709][ T2629] netlink_unicast+0x449/0x710 [18025.480709][ T2629] netlink_sendmsg+0x723/0xbe0 [18025.480709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18025.480709][ T2629] ___sys_sendmsg+0xee/0x170 [18025.480709][ T2629] __sys_sendmsg+0xcd/0x170 [18025.480709][ T2629] do_syscall_64+0xc6/0x1e0 [18025.480709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18025.480709][ T2629] [18025.482913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18025.482913][ T2629] netdev_get_by_index+0x5e/0x80 [18025.482913][ T2629] fib6_nh_init+0x3d8/0x15b0 [18025.482913][ T2629] ip6_route_info_create+0xf18/0x17d0 [18025.482913][ T2629] addrconf_f6i_alloc+0x315/0x560 [18025.482913][ T2629] ipv6_add_addr+0x411/0x2000 [18025.482913][ T2629] inet6_addr_add+0x30e/0xa40 [18025.482913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18025.482913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18025.482913][ T2629] netlink_rcv_skb+0x130/0x360 [18025.482913][ T2629] netlink_unicast+0x449/0x710 [18025.482913][ T2629] netlink_sendmsg+0x723/0xbe0 [18025.482913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18025.482913][ T2629] ___sys_sendmsg+0xee/0x170 [18025.482913][ T2629] __sys_sendmsg+0xcd/0x170 [18025.482913][ T2629] do_syscall_64+0xc6/0x1e0 [18025.482913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18025.482913][ T2629] [18025.485115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18025.485115][ T2629] netdev_get_by_index+0x5e/0x80 [18025.485115][ T2629] fib6_nh_init+0x3d8/0x15b0 [18025.485115][ T2629] ip6_route_info_create+0xf18/0x17d0 [18025.485115][ T2629] ip6_route_add+0x1c/0x140 [18025.485115][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18025.485115][ T2629] addrconf_add_dev+0xe2/0x170 [18025.485115][ T2629] inet6_addr_add+0x12f/0xa40 [18025.485115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18025.485115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18025.485115][ T2629] netlink_rcv_skb+0x130/0x360 [18025.485115][ T2629] netlink_unicast+0x449/0x710 [18025.485115][ T2629] netlink_sendmsg+0x723/0xbe0 [18025.485115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18025.485115][ T2629] ___sys_sendmsg+0xee/0x170 [18025.485115][ T2629] __sys_sendmsg+0xcd/0x170 [18025.485115][ T2629] do_syscall_64+0xc6/0x1e0 [18025.485115][ T2629] [18025.487314][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18025.487314][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18025.487314][ T2629] ipv6_find_idev+0x102/0x170 [18025.487314][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18025.487314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18025.487314][ T2629] netlink_rcv_skb+0x130/0x360 [18025.487314][ T2629] netlink_unicast+0x449/0x710 [18025.487314][ T2629] netlink_sendmsg+0x723/0xbe0 [18025.487314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18025.487314][ T2629] ___sys_sendmsg+0xee/0x170 [18025.487314][ T2629] __sys_sendmsg+0xcd/0x170 [18025.487314][ T2629] do_syscall_64+0xc6/0x1e0 [18025.487314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18025.487314][ T2629] [18025.489049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18025.489049][ T2629] neigh_parms_alloc+0x1e5/0x510 [18025.489049][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18025.489049][ T2629] ipv6_find_idev+0x102/0x170 [18025.489049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18025.489049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18025.489049][ T2629] netlink_rcv_skb+0x130/0x360 [18025.489049][ T2629] netlink_unicast+0x449/0x710 [18025.489049][ T2629] netlink_sendmsg+0x723/0xbe0 [18025.489049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18025.489049][ T2629] ___sys_sendmsg+0xee/0x170 [18025.489049][ T2629] __sys_sendmsg+0xcd/0x170 [18025.489049][ T2629] do_syscall_64+0xc6/0x1e0 [18025.489049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18025.489049][ T2629] [18028.183916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18028.184360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18028.184360][ T10] netdev_get_by_index+0x5e/0x80 [18028.184360][ T10] fib6_nh_init+0x3d8/0x15b0 [18028.184360][ T10] ip6_route_info_create+0xf18/0x17d0 [18028.184360][ T10] ip6_route_add+0x1c/0x140 [18028.184360][ T10] addrconf_prefix_route+0x2a6/0x430 [18028.184360][ T10] inet6_addr_add+0x4f8/0xa40 [18028.184360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18028.184360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.184360][ T10] netlink_rcv_skb+0x130/0x360 [18028.184360][ T10] netlink_unicast+0x449/0x710 [18028.184360][ T10] netlink_sendmsg+0x723/0xbe0 [18028.184360][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.184360][ T10] ___sys_sendmsg+0xee/0x170 [18028.184360][ T10] __sys_sendmsg+0xcd/0x170 [18028.184360][ T10] do_syscall_64+0xc6/0x1e0 [18028.184360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.184360][ T10] [18028.186400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18028.186400][ T10] netdev_get_by_index+0x5e/0x80 [18028.186400][ T10] fib6_nh_init+0x3d8/0x15b0 [18028.186400][ T10] ip6_route_info_create+0xf18/0x17d0 [18028.186400][ T10] addrconf_f6i_alloc+0x315/0x560 [18028.186400][ T10] ipv6_add_addr+0x411/0x2000 [18028.186400][ T10] inet6_addr_add+0x30e/0xa40 [18028.186400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18028.186400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.186400][ T10] netlink_rcv_skb+0x130/0x360 [18028.186400][ T10] netlink_unicast+0x449/0x710 [18028.186400][ T10] netlink_sendmsg+0x723/0xbe0 [18028.186400][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.186400][ T10] ___sys_sendmsg+0xee/0x170 [18028.186400][ T10] __sys_sendmsg+0xcd/0x170 [18028.186400][ T10] do_syscall_64+0xc6/0x1e0 [18028.186400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.186400][ T10] [18028.188395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18028.188395][ T10] netdev_get_by_index+0x5e/0x80 [18028.188395][ T10] fib6_nh_init+0x3d8/0x15b0 [18028.188395][ T10] ip6_route_info_create+0xf18/0x17d0 [18028.188395][ T10] ip6_route_add+0x1c/0x140 [18028.188395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18028.188395][ T10] addrconf_add_dev+0xe2/0x170 [18028.188395][ T10] inet6_addr_add+0x12f/0xa40 [18028.188395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18028.188395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.188395][ T10] netlink_rcv_skb+0x130/0x360 [18028.188395][ T10] netlink_unicast+0x449/0x710 [18028.188395][ T10] netlink_sendmsg+0x723/0xbe0 [18028.188395][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.188395][ T10] ___sys_sendmsg+0xee/0x170 [18028.188395][ T10] __sys_sendmsg+0xcd/0x170 [18028.188395][ T10] do_syscall_64+0xc6/0x1e0 [18028.188395][ T10] [18028.190360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18028.190360][ T10] ipv6_add_dev+0x3b9/0x11c0 [18028.190360][ T10] ipv6_find_idev+0x102/0x170 [18028.190360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18028.190360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.190360][ T10] netlink_rcv_skb+0x130/0x360 [18028.190360][ T10] netlink_unicast+0x449/0x710 [18028.190360][ T10] netlink_sendmsg+0x723/0xbe0 [18028.190360][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.190360][ T10] ___sys_sendmsg+0xee/0x170 [18028.190360][ T10] __sys_sendmsg+0xcd/0x170 [18028.190360][ T10] do_syscall_64+0xc6/0x1e0 [18028.190360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.190360][ T10] [18028.191898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18028.191898][ T10] neigh_parms_alloc+0x1e5/0x510 [18028.191898][ T10] ipv6_add_dev+0x2fd/0x11c0 [18028.191898][ T10] ipv6_find_idev+0x102/0x170 [18028.191898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18028.191898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.191898][ T10] netlink_rcv_skb+0x130/0x360 [18028.191898][ T10] netlink_unicast+0x449/0x710 [18028.191898][ T10] netlink_sendmsg+0x723/0xbe0 [18028.191898][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.191898][ T10] ___sys_sendmsg+0xee/0x170 [18028.191898][ T10] __sys_sendmsg+0xcd/0x170 [18028.191898][ T10] do_syscall_64+0xc6/0x1e0 [18028.191898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.191898][ T10] [18028.193560][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18028.193812][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18028.193812][ T10] dst_init+0x84/0x4a0 [18028.193812][ T10] dst_alloc+0x97/0x150 [18028.193812][ T10] ip6_dst_alloc+0x23/0x90 [18028.193812][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18028.193812][ T10] ip6_pol_route+0x56f/0x840 [18028.193812][ T10] __fib6_rule_action+0x1f3/0x5b0 [18028.193812][ T10] fib_rules_lookup+0x2b4/0xa20 [18028.193812][ T10] fib6_rule_lookup+0x182/0x630 [18028.193812][ T10] ip6_route_output_flags+0x259/0x480 [18028.193812][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18028.193812][ T10] icmp6_send+0x13dd/0x1b70 [18028.193812][ T10] ip6_link_failure+0x30/0x430 [18028.193812][ T10] ndisc_error_report+0x96/0x160 [18028.193812][ T10] neigh_invalidate+0x206/0x510 [18028.193812][ T10] neigh_timer_handler+0x984/0xf10 [18028.193812][ T10] call_timer_fn+0x170/0x430 [18028.193812][ T10] [18035.743988][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18035.744498][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18035.744498][ T2629] ___neigh_create+0x14b/0xf60 [18035.744498][ T2629] ip6_finish_output2+0xa70/0xf80 [18035.744498][ T2629] ip6_finish_output+0x4ed/0xd30 [18035.744498][ T2629] ip6_output+0x1f3/0x770 [18035.744498][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18035.744498][ T2629] mld_sendpack+0x62d/0xbc0 [18035.744498][ T2629] mld_ifc_work+0x32/0x1f0 [18035.744498][ T2629] process_one_work+0x84d/0x18a0 [18035.744498][ T2629] worker_thread+0x587/0xd30 [18035.744498][ T2629] kthread+0x28a/0x350 [18035.744498][ T2629] ret_from_fork+0x31/0x70 [18035.744498][ T2629] ret_from_fork_asm+0x1a/0x30 [18035.744498][ T2629] [18035.746205][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18035.746205][ T2629] dst_init+0x84/0x4a0 [18035.746205][ T2629] dst_alloc+0x97/0x150 [18035.746205][ T2629] ip6_dst_alloc+0x23/0x90 [18035.746205][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18035.746205][ T2629] ip6_pol_route+0x56f/0x840 [18035.746205][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18035.746205][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18035.746205][ T2629] ipv6_rcv+0x1ad/0x810 [18035.746205][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18035.746205][ T2629] process_backlog+0x101/0x620 [18035.746205][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18035.746205][ T2629] net_rx_action+0x495/0xbe0 [18035.746205][ T2629] __do_softirq+0x1b5/0x7f6 [18035.746205][ T2629] [18035.748077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18035.748077][ T2629] netdev_get_by_index+0x5e/0x80 [18035.748077][ T2629] fib6_nh_init+0x3d8/0x15b0 [18035.748077][ T2629] ip6_route_info_create+0xf18/0x17d0 [18035.748077][ T2629] ip6_route_add+0x1c/0x140 [18035.748077][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18035.748077][ T2629] addrconf_add_dev+0xe2/0x170 [18035.748077][ T2629] inet6_addr_add+0x12f/0xa40 [18035.748077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18035.748077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18035.748077][ T2629] netlink_rcv_skb+0x130/0x360 [18035.748077][ T2629] netlink_unicast+0x449/0x710 [18035.748077][ T2629] netlink_sendmsg+0x723/0xbe0 [18035.748077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18035.748077][ T2629] ___sys_sendmsg+0xee/0x170 [18035.748077][ T2629] __sys_sendmsg+0xcd/0x170 [18035.748077][ T2629] do_syscall_64+0xc6/0x1e0 [18035.748077][ T2629] [18035.750405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18035.750405][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18035.750405][ T2629] ipv6_find_idev+0x102/0x170 [18035.750405][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18035.750405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18035.750405][ T2629] netlink_rcv_skb+0x130/0x360 [18035.750405][ T2629] netlink_unicast+0x449/0x710 [18035.750405][ T2629] netlink_sendmsg+0x723/0xbe0 [18035.750405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18035.750405][ T2629] ___sys_sendmsg+0xee/0x170 [18035.750405][ T2629] __sys_sendmsg+0xcd/0x170 [18035.750405][ T2629] do_syscall_64+0xc6/0x1e0 [18035.750405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18035.750405][ T2629] [18035.752127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18035.752127][ T2629] neigh_parms_alloc+0x1e5/0x510 [18035.752127][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18035.752127][ T2629] ipv6_find_idev+0x102/0x170 [18035.752127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18035.752127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18035.752127][ T2629] netlink_rcv_skb+0x130/0x360 [18035.752127][ T2629] netlink_unicast+0x449/0x710 [18035.752127][ T2629] netlink_sendmsg+0x723/0xbe0 [18035.752127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18035.752127][ T2629] ___sys_sendmsg+0xee/0x170 [18035.752127][ T2629] __sys_sendmsg+0xcd/0x170 [18035.752127][ T2629] do_syscall_64+0xc6/0x1e0 [18035.752127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18035.752127][ T2629] [18035.754034][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18035.754336][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18035.754336][ T2629] dst_init+0x84/0x4a0 [18035.754336][ T2629] dst_alloc+0x97/0x150 [18035.754336][ T2629] ip6_dst_alloc+0x23/0x90 [18035.754336][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18035.754336][ T2629] ip6_pol_route+0x56f/0x840 [18035.754336][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18035.754336][ T2629] fib_rules_lookup+0x2b4/0xa20 [18035.754336][ T2629] fib6_rule_lookup+0x182/0x630 [18035.754336][ T2629] ip6_route_output_flags+0x259/0x480 [18035.754336][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18035.754336][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18035.754336][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18035.754336][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18035.754336][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18035.754336][ T2629] dev_hard_start_xmit+0x146/0x590 [18035.754336][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18035.754336][ T2629] [18035.756668][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18035.756668][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18035.756668][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18035.756668][ T2629] fib6_nh_init+0xa5b/0x15b0 [18035.756668][ T2629] ip6_route_info_create+0xf18/0x17d0 [18035.756668][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18035.756668][ T2629] inet6_rtm_newroute+0xa2/0x110 [18035.756668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18035.756668][ T2629] netlink_rcv_skb+0x130/0x360 [18035.756668][ T2629] netlink_unicast+0x449/0x710 [18035.756668][ T2629] netlink_sendmsg+0x723/0xbe0 [18035.756668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18035.756668][ T2629] ___sys_sendmsg+0xee/0x170 [18035.756668][ T2629] __sys_sendmsg+0xcd/0x170 [18035.756668][ T2629] do_syscall_64+0xc6/0x1e0 [18035.756668][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18035.756668][ T2629] [18035.758839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18035.758839][ T2629] dst_init+0x84/0x4a0 [18035.758839][ T2629] dst_alloc+0x97/0x150 [18035.758839][ T2629] ip6_dst_alloc+0x23/0x90 [18035.758839][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18035.758839][ T2629] ip6_pol_route+0x56f/0x840 [18035.758839][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18035.758839][ T2629] fib_rules_lookup+0x2b4/0xa20 [18035.758839][ T2629] fib6_rule_lookup+0x182/0x630 [18035.758839][ T2629] ip6_route_output_flags+0x259/0x480 [18035.758839][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18035.758839][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18035.758839][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18035.758839][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18035.758839][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18035.758839][ T2629] dev_hard_start_xmit+0x146/0x590 [18035.758839][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18035.758839][ T2629] [18035.761148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18035.761148][ T2629] netdev_get_by_index+0x5e/0x80 [18035.761148][ T2629] fib6_nh_init+0x3d8/0x15b0 [18035.761148][ T2629] ip6_route_info_create+0xf18/0x17d0 [18035.761148][ T2629] ip6_route_add+0x1c/0x140 [18035.761148][ T2629] addrconf_prefix_route+0x2a6/0x430 [18035.761148][ T2629] inet6_addr_add+0x4f8/0xa40 [18035.761148][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18035.761148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18035.761148][ T2629] netlink_rcv_skb+0x130/0x360 [18035.761148][ T2629] netlink_unicast+0x449/0x710 [18035.761148][ T2629] netlink_sendmsg+0x723/0xbe0 [18035.761148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18035.761148][ T2629] ___sys_sendmsg+0xee/0x170 [18035.761148][ T2629] __sys_sendmsg+0xcd/0x170 [18035.761148][ T2629] do_syscall_64+0xc6/0x1e0 [18035.761148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18035.761148][ T2629] [18035.763432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18035.763432][ T2629] netdev_get_by_index+0x5e/0x80 [18035.763432][ T2629] fib6_nh_init+0x3d8/0x15b0 [18035.763432][ T2629] ip6_route_info_create+0xf18/0x17d0 [18035.763432][ T2629] addrconf_f6i_alloc+0x315/0x560 [18035.763432][ T2629] ipv6_add_addr+0x411/0x2000 [18035.763432][ T2629] inet6_addr_add+0x30e/0xa40 [18035.763432][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18035.763432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18035.763432][ T2629] netlink_rcv_skb+0x130/0x360 [18035.763432][ T2629] netlink_unicast+0x449/0x710 [18035.763432][ T2629] netlink_sendmsg+0x723/0xbe0 [18035.763432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18035.763432][ T2629] ___sys_sendmsg+0xee/0x170 [18035.763432][ T2629] __sys_sendmsg+0xcd/0x170 [18035.763432][ T2629] do_syscall_64+0xc6/0x1e0 [18035.763432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18035.763432][ T2629] [18035.765680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18035.765680][ T2629] netdev_get_by_index+0x5e/0x80 [18035.765680][ T2629] fib6_nh_init+0x3d8/0x15b0 [18035.765680][ T2629] ip6_route_info_create+0xf18/0x17d0 [18035.765680][ T2629] ip6_route_add+0x1c/0x140 [18035.765680][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18035.765680][ T2629] addrconf_add_dev+0xe2/0x170 [18035.765680][ T2629] inet6_addr_add+0x12f/0xa40 [18035.765680][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18035.765680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18035.765680][ T2629] netlink_rcv_skb+0x130/0x360 [18035.765680][ T2629] netlink_unicast+0x449/0x710 [18035.765680][ T2629] netlink_sendmsg+0x723/0xbe0 [18035.765680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18035.765680][ T2629] ___sys_sendmsg+0xee/0x170 [18035.765680][ T2629] __sys_sendmsg+0xcd/0x170 [18035.765680][ T2629] do_syscall_64+0xc6/0x1e0 [18035.765680][ T2629] [18035.767884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18035.767884][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18035.767884][ T2629] ipv6_find_idev+0x102/0x170 [18035.767884][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18035.767884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18035.767884][ T2629] netlink_rcv_skb+0x130/0x360 [18035.767884][ T2629] netlink_unicast+0x449/0x710 [18035.767884][ T2629] netlink_sendmsg+0x723/0xbe0 [18035.767884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18035.767884][ T2629] ___sys_sendmsg+0xee/0x170 [18035.767884][ T2629] __sys_sendmsg+0xcd/0x170 [18035.767884][ T2629] do_syscall_64+0xc6/0x1e0 [18035.767884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18035.767884][ T2629] [18035.769609][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18035.769609][ T2629] neigh_parms_alloc+0x1e5/0x510 [18035.769609][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18035.769609][ T2629] ipv6_find_idev+0x102/0x170 [18035.769609][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18035.769609][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18035.769609][ T2629] netlink_rcv_skb+0x130/0x360 [18035.769609][ T2629] netlink_unicast+0x449/0x710 [18035.769609][ T2629] netlink_sendmsg+0x723/0xbe0 [18035.769609][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18035.769609][ T2629] ___sys_sendmsg+0xee/0x170 [18035.769609][ T2629] __sys_sendmsg+0xcd/0x170 [18035.769609][ T2629] do_syscall_64+0xc6/0x1e0 [18035.769609][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18035.769609][ T2629] [18038.303981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18038.304422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18038.304422][ T10] netdev_get_by_index+0x5e/0x80 [18038.304422][ T10] fib6_nh_init+0x3d8/0x15b0 [18038.304422][ T10] ip6_route_info_create+0xf18/0x17d0 [18038.304422][ T10] ip6_route_add+0x1c/0x140 [18038.304422][ T10] addrconf_prefix_route+0x2a6/0x430 [18038.304422][ T10] inet6_addr_add+0x4f8/0xa40 [18038.304422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18038.304422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.304422][ T10] netlink_rcv_skb+0x130/0x360 [18038.304422][ T10] netlink_unicast+0x449/0x710 [18038.304422][ T10] netlink_sendmsg+0x723/0xbe0 [18038.304422][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.304422][ T10] ___sys_sendmsg+0xee/0x170 [18038.304422][ T10] __sys_sendmsg+0xcd/0x170 [18038.304422][ T10] do_syscall_64+0xc6/0x1e0 [18038.304422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.304422][ T10] [18038.306438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18038.306438][ T10] netdev_get_by_index+0x5e/0x80 [18038.306438][ T10] fib6_nh_init+0x3d8/0x15b0 [18038.306438][ T10] ip6_route_info_create+0xf18/0x17d0 [18038.306438][ T10] addrconf_f6i_alloc+0x315/0x560 [18038.306438][ T10] ipv6_add_addr+0x411/0x2000 [18038.306438][ T10] inet6_addr_add+0x30e/0xa40 [18038.306438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18038.306438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.306438][ T10] netlink_rcv_skb+0x130/0x360 [18038.306438][ T10] netlink_unicast+0x449/0x710 [18038.306438][ T10] netlink_sendmsg+0x723/0xbe0 [18038.306438][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.306438][ T10] ___sys_sendmsg+0xee/0x170 [18038.306438][ T10] __sys_sendmsg+0xcd/0x170 [18038.306438][ T10] do_syscall_64+0xc6/0x1e0 [18038.306438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.306438][ T10] [18038.308414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18038.308414][ T10] netdev_get_by_index+0x5e/0x80 [18038.308414][ T10] fib6_nh_init+0x3d8/0x15b0 [18038.308414][ T10] ip6_route_info_create+0xf18/0x17d0 [18038.308414][ T10] ip6_route_add+0x1c/0x140 [18038.308414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18038.308414][ T10] addrconf_add_dev+0xe2/0x170 [18038.308414][ T10] inet6_addr_add+0x12f/0xa40 [18038.308414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18038.308414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.308414][ T10] netlink_rcv_skb+0x130/0x360 [18038.308414][ T10] netlink_unicast+0x449/0x710 [18038.308414][ T10] netlink_sendmsg+0x723/0xbe0 [18038.308414][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.308414][ T10] ___sys_sendmsg+0xee/0x170 [18038.308414][ T10] __sys_sendmsg+0xcd/0x170 [18038.308414][ T10] do_syscall_64+0xc6/0x1e0 [18038.308414][ T10] [18038.310378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18038.310378][ T10] ipv6_add_dev+0x3b9/0x11c0 [18038.310378][ T10] ipv6_find_idev+0x102/0x170 [18038.310378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18038.310378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.310378][ T10] netlink_rcv_skb+0x130/0x360 [18038.310378][ T10] netlink_unicast+0x449/0x710 [18038.310378][ T10] netlink_sendmsg+0x723/0xbe0 [18038.310378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.310378][ T10] ___sys_sendmsg+0xee/0x170 [18038.310378][ T10] __sys_sendmsg+0xcd/0x170 [18038.310378][ T10] do_syscall_64+0xc6/0x1e0 [18038.310378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.310378][ T10] [18038.311898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18038.311898][ T10] neigh_parms_alloc+0x1e5/0x510 [18038.311898][ T10] ipv6_add_dev+0x2fd/0x11c0 [18038.311898][ T10] ipv6_find_idev+0x102/0x170 [18038.311898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18038.311898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.311898][ T10] netlink_rcv_skb+0x130/0x360 [18038.311898][ T10] netlink_unicast+0x449/0x710 [18038.311898][ T10] netlink_sendmsg+0x723/0xbe0 [18038.311898][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.311898][ T10] ___sys_sendmsg+0xee/0x170 [18038.311898][ T10] __sys_sendmsg+0xcd/0x170 [18038.311898][ T10] do_syscall_64+0xc6/0x1e0 [18038.311898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.311898][ T10] [18038.313555][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18038.313815][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18038.313815][ T10] dst_init+0x84/0x4a0 [18038.313815][ T10] dst_alloc+0x97/0x150 [18038.313815][ T10] ip6_dst_alloc+0x23/0x90 [18038.313815][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.313815][ T10] ip6_pol_route+0x56f/0x840 [18038.313815][ T10] __fib6_rule_action+0x1f3/0x5b0 [18038.313815][ T10] fib_rules_lookup+0x2b4/0xa20 [18038.313815][ T10] fib6_rule_lookup+0x182/0x630 [18038.313815][ T10] ip6_route_output_flags+0x259/0x480 [18038.313815][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18038.313815][ T10] icmp6_send+0x13dd/0x1b70 [18038.313815][ T10] ip6_link_failure+0x30/0x430 [18038.313815][ T10] ndisc_error_report+0x96/0x160 [18038.313815][ T10] neigh_invalidate+0x206/0x510 [18038.313815][ T10] neigh_timer_handler+0x984/0xf10 [18038.313815][ T10] call_timer_fn+0x170/0x430 [18038.313815][ T10] [18046.007945][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18046.008433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18046.008433][ T2629] ___neigh_create+0x14b/0xf60 [18046.008433][ T2629] ip6_finish_output2+0xa70/0xf80 [18046.008433][ T2629] ip6_finish_output+0x4ed/0xd30 [18046.008433][ T2629] ip6_output+0x1f3/0x770 [18046.008433][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18046.008433][ T2629] mld_sendpack+0x62d/0xbc0 [18046.008433][ T2629] mld_ifc_work+0x32/0x1f0 [18046.008433][ T2629] process_one_work+0x84d/0x18a0 [18046.008433][ T2629] worker_thread+0x587/0xd30 [18046.008433][ T2629] kthread+0x28a/0x350 [18046.008433][ T2629] ret_from_fork+0x31/0x70 [18046.008433][ T2629] ret_from_fork_asm+0x1a/0x30 [18046.008433][ T2629] [18046.010131][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18046.010131][ T2629] dst_init+0x84/0x4a0 [18046.010131][ T2629] dst_alloc+0x97/0x150 [18046.010131][ T2629] ip6_dst_alloc+0x23/0x90 [18046.010131][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18046.010131][ T2629] ip6_pol_route+0x56f/0x840 [18046.010131][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18046.010131][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18046.010131][ T2629] ipv6_rcv+0x1ad/0x810 [18046.010131][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18046.010131][ T2629] process_backlog+0x101/0x620 [18046.010131][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18046.010131][ T2629] net_rx_action+0x495/0xbe0 [18046.010131][ T2629] __do_softirq+0x1b5/0x7f6 [18046.010131][ T2629] [18046.011971][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18046.011971][ T2629] netdev_get_by_index+0x5e/0x80 [18046.011971][ T2629] fib6_nh_init+0x3d8/0x15b0 [18046.011971][ T2629] ip6_route_info_create+0xf18/0x17d0 [18046.011971][ T2629] ip6_route_add+0x1c/0x140 [18046.011971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18046.011971][ T2629] addrconf_add_dev+0xe2/0x170 [18046.011971][ T2629] inet6_addr_add+0x12f/0xa40 [18046.011971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18046.011971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18046.011971][ T2629] netlink_rcv_skb+0x130/0x360 [18046.011971][ T2629] netlink_unicast+0x449/0x710 [18046.011971][ T2629] netlink_sendmsg+0x723/0xbe0 [18046.011971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18046.011971][ T2629] ___sys_sendmsg+0xee/0x170 [18046.011971][ T2629] __sys_sendmsg+0xcd/0x170 [18046.011971][ T2629] do_syscall_64+0xc6/0x1e0 [18046.011971][ T2629] [18046.014174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18046.014174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18046.014174][ T2629] ipv6_find_idev+0x102/0x170 [18046.014174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18046.014174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18046.014174][ T2629] netlink_rcv_skb+0x130/0x360 [18046.014174][ T2629] netlink_unicast+0x449/0x710 [18046.014174][ T2629] netlink_sendmsg+0x723/0xbe0 [18046.014174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18046.014174][ T2629] ___sys_sendmsg+0xee/0x170 [18046.014174][ T2629] __sys_sendmsg+0xcd/0x170 [18046.014174][ T2629] do_syscall_64+0xc6/0x1e0 [18046.014174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18046.014174][ T2629] [18046.015897][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18046.015897][ T2629] neigh_parms_alloc+0x1e5/0x510 [18046.015897][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18046.015897][ T2629] ipv6_find_idev+0x102/0x170 [18046.015897][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18046.015897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18046.015897][ T2629] netlink_rcv_skb+0x130/0x360 [18046.015897][ T2629] netlink_unicast+0x449/0x710 [18046.015897][ T2629] netlink_sendmsg+0x723/0xbe0 [18046.015897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18046.015897][ T2629] ___sys_sendmsg+0xee/0x170 [18046.015897][ T2629] __sys_sendmsg+0xcd/0x170 [18046.015897][ T2629] do_syscall_64+0xc6/0x1e0 [18046.015897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18046.015897][ T2629] [18046.017755][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18046.018064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18046.018064][ T2629] dst_init+0x84/0x4a0 [18046.018064][ T2629] dst_alloc+0x97/0x150 [18046.018064][ T2629] ip6_dst_alloc+0x23/0x90 [18046.018064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18046.018064][ T2629] ip6_pol_route+0x56f/0x840 [18046.018064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18046.018064][ T2629] fib_rules_lookup+0x2b4/0xa20 [18046.018064][ T2629] fib6_rule_lookup+0x182/0x630 [18046.018064][ T2629] ip6_route_output_flags+0x259/0x480 [18046.018064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18046.018064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18046.018064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18046.018064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18046.018064][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18046.018064][ T2629] dev_hard_start_xmit+0x146/0x590 [18046.018064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18046.018064][ T2629] [18046.020376][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18046.020376][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18046.020376][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18046.020376][ T2629] fib6_nh_init+0xa5b/0x15b0 [18046.020376][ T2629] ip6_route_info_create+0xf18/0x17d0 [18046.020376][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18046.020376][ T2629] inet6_rtm_newroute+0xa2/0x110 [18046.020376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18046.020376][ T2629] netlink_rcv_skb+0x130/0x360 [18046.020376][ T2629] netlink_unicast+0x449/0x710 [18046.020376][ T2629] netlink_sendmsg+0x723/0xbe0 [18046.020376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18046.020376][ T2629] ___sys_sendmsg+0xee/0x170 [18046.020376][ T2629] __sys_sendmsg+0xcd/0x170 [18046.020376][ T2629] do_syscall_64+0xc6/0x1e0 [18046.020376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18046.020376][ T2629] [18046.023054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18046.023054][ T2629] dst_init+0x84/0x4a0 [18046.023054][ T2629] dst_alloc+0x97/0x150 [18046.023054][ T2629] ip6_dst_alloc+0x23/0x90 [18046.023054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18046.023054][ T2629] ip6_pol_route+0x56f/0x840 [18046.023054][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18046.023054][ T2629] fib_rules_lookup+0x2b4/0xa20 [18046.023054][ T2629] fib6_rule_lookup+0x182/0x630 [18046.023054][ T2629] ip6_route_output_flags+0x259/0x480 [18046.023054][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18046.023054][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18046.023054][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18046.023054][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18046.023054][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18046.023054][ T2629] dev_hard_start_xmit+0x146/0x590 [18046.023054][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18046.023054][ T2629] [18046.025349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18046.025349][ T2629] netdev_get_by_index+0x5e/0x80 [18046.025349][ T2629] fib6_nh_init+0x3d8/0x15b0 [18046.025349][ T2629] ip6_route_info_create+0xf18/0x17d0 [18046.025349][ T2629] ip6_route_add+0x1c/0x140 [18046.025349][ T2629] addrconf_prefix_route+0x2a6/0x430 [18046.025349][ T2629] inet6_addr_add+0x4f8/0xa40 [18046.025349][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18046.025349][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18046.025349][ T2629] netlink_rcv_skb+0x130/0x360 [18046.025349][ T2629] netlink_unicast+0x449/0x710 [18046.025349][ T2629] netlink_sendmsg+0x723/0xbe0 [18046.025349][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18046.025349][ T2629] ___sys_sendmsg+0xee/0x170 [18046.025349][ T2629] __sys_sendmsg+0xcd/0x170 [18046.025349][ T2629] do_syscall_64+0xc6/0x1e0 [18046.025349][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18046.025349][ T2629] [18046.027583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18046.027583][ T2629] netdev_get_by_index+0x5e/0x80 [18046.027583][ T2629] fib6_nh_init+0x3d8/0x15b0 [18046.027583][ T2629] ip6_route_info_create+0xf18/0x17d0 [18046.027583][ T2629] addrconf_f6i_alloc+0x315/0x560 [18046.027583][ T2629] ipv6_add_addr+0x411/0x2000 [18046.027583][ T2629] inet6_addr_add+0x30e/0xa40 [18046.027583][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18046.027583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18046.027583][ T2629] netlink_rcv_skb+0x130/0x360 [18046.027583][ T2629] netlink_unicast+0x449/0x710 [18046.027583][ T2629] netlink_sendmsg+0x723/0xbe0 [18046.027583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18046.027583][ T2629] ___sys_sendmsg+0xee/0x170 [18046.027583][ T2629] __sys_sendmsg+0xcd/0x170 [18046.027583][ T2629] do_syscall_64+0xc6/0x1e0 [18046.027583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18046.027583][ T2629] [18046.029848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18046.029848][ T2629] netdev_get_by_index+0x5e/0x80 [18046.029848][ T2629] fib6_nh_init+0x3d8/0x15b0 [18046.029848][ T2629] ip6_route_info_create+0xf18/0x17d0 [18046.029848][ T2629] ip6_route_add+0x1c/0x140 [18046.029848][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18046.029848][ T2629] addrconf_add_dev+0xe2/0x170 [18046.029848][ T2629] inet6_addr_add+0x12f/0xa40 [18046.029848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18046.029848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18046.029848][ T2629] netlink_rcv_skb+0x130/0x360 [18046.029848][ T2629] netlink_unicast+0x449/0x710 [18046.029848][ T2629] netlink_sendmsg+0x723/0xbe0 [18046.029848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18046.029848][ T2629] ___sys_sendmsg+0xee/0x170 [18046.029848][ T2629] __sys_sendmsg+0xcd/0x170 [18046.029848][ T2629] do_syscall_64+0xc6/0x1e0 [18046.029848][ T2629] [18046.032037][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18046.032037][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18046.032037][ T2629] ipv6_find_idev+0x102/0x170 [18046.032037][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18046.032037][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18046.032037][ T2629] netlink_rcv_skb+0x130/0x360 [18046.032037][ T2629] netlink_unicast+0x449/0x710 [18046.032037][ T2629] netlink_sendmsg+0x723/0xbe0 [18046.032037][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18046.032037][ T2629] ___sys_sendmsg+0xee/0x170 [18046.032037][ T2629] __sys_sendmsg+0xcd/0x170 [18046.032037][ T2629] do_syscall_64+0xc6/0x1e0 [18046.032037][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18046.032037][ T2629] [18046.033749][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18046.033749][ T2629] neigh_parms_alloc+0x1e5/0x510 [18046.033749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18046.033749][ T2629] ipv6_find_idev+0x102/0x170 [18046.033749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18046.033749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18046.033749][ T2629] netlink_rcv_skb+0x130/0x360 [18046.033749][ T2629] netlink_unicast+0x449/0x710 [18046.033749][ T2629] netlink_sendmsg+0x723/0xbe0 [18046.033749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18046.033749][ T2629] ___sys_sendmsg+0xee/0x170 [18046.033749][ T2629] __sys_sendmsg+0xcd/0x170 [18046.033749][ T2629] do_syscall_64+0xc6/0x1e0 [18046.033749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18046.033749][ T2629] [18048.551902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18048.552336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18048.552336][ T10] netdev_get_by_index+0x5e/0x80 [18048.552336][ T10] fib6_nh_init+0x3d8/0x15b0 [18048.552336][ T10] ip6_route_info_create+0xf18/0x17d0 [18048.552336][ T10] ip6_route_add+0x1c/0x140 [18048.552336][ T10] addrconf_prefix_route+0x2a6/0x430 [18048.552336][ T10] inet6_addr_add+0x4f8/0xa40 [18048.552336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18048.552336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.552336][ T10] netlink_rcv_skb+0x130/0x360 [18048.552336][ T10] netlink_unicast+0x449/0x710 [18048.552336][ T10] netlink_sendmsg+0x723/0xbe0 [18048.552336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.552336][ T10] ___sys_sendmsg+0xee/0x170 [18048.552336][ T10] __sys_sendmsg+0xcd/0x170 [18048.552336][ T10] do_syscall_64+0xc6/0x1e0 [18048.552336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.552336][ T10] [18048.554342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18048.554342][ T10] netdev_get_by_index+0x5e/0x80 [18048.554342][ T10] fib6_nh_init+0x3d8/0x15b0 [18048.554342][ T10] ip6_route_info_create+0xf18/0x17d0 [18048.554342][ T10] addrconf_f6i_alloc+0x315/0x560 [18048.554342][ T10] ipv6_add_addr+0x411/0x2000 [18048.554342][ T10] inet6_addr_add+0x30e/0xa40 [18048.554342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18048.554342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.554342][ T10] netlink_rcv_skb+0x130/0x360 [18048.554342][ T10] netlink_unicast+0x449/0x710 [18048.554342][ T10] netlink_sendmsg+0x723/0xbe0 [18048.554342][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.554342][ T10] ___sys_sendmsg+0xee/0x170 [18048.554342][ T10] __sys_sendmsg+0xcd/0x170 [18048.554342][ T10] do_syscall_64+0xc6/0x1e0 [18048.554342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.554342][ T10] [18048.556345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18048.556345][ T10] netdev_get_by_index+0x5e/0x80 [18048.556345][ T10] fib6_nh_init+0x3d8/0x15b0 [18048.556345][ T10] ip6_route_info_create+0xf18/0x17d0 [18048.556345][ T10] ip6_route_add+0x1c/0x140 [18048.556345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18048.556345][ T10] addrconf_add_dev+0xe2/0x170 [18048.556345][ T10] inet6_addr_add+0x12f/0xa40 [18048.556345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18048.556345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.556345][ T10] netlink_rcv_skb+0x130/0x360 [18048.556345][ T10] netlink_unicast+0x449/0x710 [18048.556345][ T10] netlink_sendmsg+0x723/0xbe0 [18048.556345][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.556345][ T10] ___sys_sendmsg+0xee/0x170 [18048.556345][ T10] __sys_sendmsg+0xcd/0x170 [18048.556345][ T10] do_syscall_64+0xc6/0x1e0 [18048.556345][ T10] [18048.558282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18048.558282][ T10] ipv6_add_dev+0x3b9/0x11c0 [18048.558282][ T10] ipv6_find_idev+0x102/0x170 [18048.558282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18048.558282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.558282][ T10] netlink_rcv_skb+0x130/0x360 [18048.558282][ T10] netlink_unicast+0x449/0x710 [18048.558282][ T10] netlink_sendmsg+0x723/0xbe0 [18048.558282][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.558282][ T10] ___sys_sendmsg+0xee/0x170 [18048.558282][ T10] __sys_sendmsg+0xcd/0x170 [18048.558282][ T10] do_syscall_64+0xc6/0x1e0 [18048.558282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.558282][ T10] [18048.559803][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18048.559803][ T10] neigh_parms_alloc+0x1e5/0x510 [18048.559803][ T10] ipv6_add_dev+0x2fd/0x11c0 [18048.559803][ T10] ipv6_find_idev+0x102/0x170 [18048.559803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18048.559803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.559803][ T10] netlink_rcv_skb+0x130/0x360 [18048.559803][ T10] netlink_unicast+0x449/0x710 [18048.559803][ T10] netlink_sendmsg+0x723/0xbe0 [18048.559803][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.559803][ T10] ___sys_sendmsg+0xee/0x170 [18048.559803][ T10] __sys_sendmsg+0xcd/0x170 [18048.559803][ T10] do_syscall_64+0xc6/0x1e0 [18048.559803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.559803][ T10] [18048.561439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18048.561690][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18048.561690][ T10] dst_init+0x84/0x4a0 [18048.561690][ T10] dst_alloc+0x97/0x150 [18048.561690][ T10] ip6_dst_alloc+0x23/0x90 [18048.561690][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.561690][ T10] ip6_pol_route+0x56f/0x840 [18048.561690][ T10] __fib6_rule_action+0x1f3/0x5b0 [18048.561690][ T10] fib_rules_lookup+0x2b4/0xa20 [18048.561690][ T10] fib6_rule_lookup+0x182/0x630 [18048.561690][ T10] ip6_route_output_flags+0x259/0x480 [18048.561690][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18048.561690][ T10] icmp6_send+0x13dd/0x1b70 [18048.561690][ T10] ip6_link_failure+0x30/0x430 [18048.561690][ T10] ndisc_error_report+0x96/0x160 [18048.561690][ T10] neigh_invalidate+0x206/0x510 [18048.561690][ T10] neigh_timer_handler+0x984/0xf10 [18048.561690][ T10] call_timer_fn+0x170/0x430 [18048.561690][ T10] [18056.271896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18056.272407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18056.272407][ T2629] ___neigh_create+0x14b/0xf60 [18056.272407][ T2629] ip6_finish_output2+0xa70/0xf80 [18056.272407][ T2629] ip6_finish_output+0x4ed/0xd30 [18056.272407][ T2629] ip6_output+0x1f3/0x770 [18056.272407][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18056.272407][ T2629] mld_sendpack+0x62d/0xbc0 [18056.272407][ T2629] mld_ifc_work+0x32/0x1f0 [18056.272407][ T2629] process_one_work+0x84d/0x18a0 [18056.272407][ T2629] worker_thread+0x587/0xd30 [18056.272407][ T2629] kthread+0x28a/0x350 [18056.272407][ T2629] ret_from_fork+0x31/0x70 [18056.272407][ T2629] ret_from_fork_asm+0x1a/0x30 [18056.272407][ T2629] [18056.274104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18056.274104][ T2629] dst_init+0x84/0x4a0 [18056.274104][ T2629] dst_alloc+0x97/0x150 [18056.274104][ T2629] ip6_dst_alloc+0x23/0x90 [18056.274104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18056.274104][ T2629] ip6_pol_route+0x56f/0x840 [18056.274104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18056.274104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18056.274104][ T2629] ipv6_rcv+0x1ad/0x810 [18056.274104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18056.274104][ T2629] process_backlog+0x101/0x620 [18056.274104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18056.274104][ T2629] net_rx_action+0x495/0xbe0 [18056.274104][ T2629] __do_softirq+0x1b5/0x7f6 [18056.274104][ T2629] [18056.275964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18056.275964][ T2629] netdev_get_by_index+0x5e/0x80 [18056.275964][ T2629] fib6_nh_init+0x3d8/0x15b0 [18056.275964][ T2629] ip6_route_info_create+0xf18/0x17d0 [18056.275964][ T2629] ip6_route_add+0x1c/0x140 [18056.275964][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18056.275964][ T2629] addrconf_add_dev+0xe2/0x170 [18056.275964][ T2629] inet6_addr_add+0x12f/0xa40 [18056.275964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18056.275964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18056.275964][ T2629] netlink_rcv_skb+0x130/0x360 [18056.275964][ T2629] netlink_unicast+0x449/0x710 [18056.275964][ T2629] netlink_sendmsg+0x723/0xbe0 [18056.275964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18056.275964][ T2629] ___sys_sendmsg+0xee/0x170 [18056.275964][ T2629] __sys_sendmsg+0xcd/0x170 [18056.275964][ T2629] do_syscall_64+0xc6/0x1e0 [18056.275964][ T2629] [18056.278160][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18056.278160][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18056.278160][ T2629] ipv6_find_idev+0x102/0x170 [18056.278160][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18056.278160][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18056.278160][ T2629] netlink_rcv_skb+0x130/0x360 [18056.278160][ T2629] netlink_unicast+0x449/0x710 [18056.278160][ T2629] netlink_sendmsg+0x723/0xbe0 [18056.278160][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18056.278160][ T2629] ___sys_sendmsg+0xee/0x170 [18056.278160][ T2629] __sys_sendmsg+0xcd/0x170 [18056.278160][ T2629] do_syscall_64+0xc6/0x1e0 [18056.278160][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18056.278160][ T2629] [18056.279901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18056.279901][ T2629] neigh_parms_alloc+0x1e5/0x510 [18056.279901][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18056.279901][ T2629] ipv6_find_idev+0x102/0x170 [18056.279901][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18056.279901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18056.279901][ T2629] netlink_rcv_skb+0x130/0x360 [18056.279901][ T2629] netlink_unicast+0x449/0x710 [18056.279901][ T2629] netlink_sendmsg+0x723/0xbe0 [18056.279901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18056.279901][ T2629] ___sys_sendmsg+0xee/0x170 [18056.279901][ T2629] __sys_sendmsg+0xcd/0x170 [18056.279901][ T2629] do_syscall_64+0xc6/0x1e0 [18056.279901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18056.279901][ T2629] [18056.281770][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18056.282090][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18056.282090][ T2629] dst_init+0x84/0x4a0 [18056.282090][ T2629] dst_alloc+0x97/0x150 [18056.282090][ T2629] ip6_dst_alloc+0x23/0x90 [18056.282090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18056.282090][ T2629] ip6_pol_route+0x56f/0x840 [18056.282090][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18056.282090][ T2629] fib_rules_lookup+0x2b4/0xa20 [18056.282090][ T2629] fib6_rule_lookup+0x182/0x630 [18056.282090][ T2629] ip6_route_output_flags+0x259/0x480 [18056.282090][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18056.282090][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18056.282090][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18056.282090][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18056.282090][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18056.282090][ T2629] dev_hard_start_xmit+0x146/0x590 [18056.282090][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18056.282090][ T2629] [18056.284401][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18056.284401][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18056.284401][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18056.284401][ T2629] fib6_nh_init+0xa5b/0x15b0 [18056.284401][ T2629] ip6_route_info_create+0xf18/0x17d0 [18056.284401][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18056.284401][ T2629] inet6_rtm_newroute+0xa2/0x110 [18056.284401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18056.284401][ T2629] netlink_rcv_skb+0x130/0x360 [18056.284401][ T2629] netlink_unicast+0x449/0x710 [18056.284401][ T2629] netlink_sendmsg+0x723/0xbe0 [18056.284401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18056.284401][ T2629] ___sys_sendmsg+0xee/0x170 [18056.284401][ T2629] __sys_sendmsg+0xcd/0x170 [18056.284401][ T2629] do_syscall_64+0xc6/0x1e0 [18056.284401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18056.284401][ T2629] [18056.286548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18056.286548][ T2629] dst_init+0x84/0x4a0 [18056.286548][ T2629] dst_alloc+0x97/0x150 [18056.286548][ T2629] ip6_dst_alloc+0x23/0x90 [18056.286548][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18056.286548][ T2629] ip6_pol_route+0x56f/0x840 [18056.286548][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18056.286548][ T2629] fib_rules_lookup+0x2b4/0xa20 [18056.286548][ T2629] fib6_rule_lookup+0x182/0x630 [18056.286548][ T2629] ip6_route_output_flags+0x259/0x480 [18056.286548][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18056.286548][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18056.286548][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18056.286548][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18056.286548][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18056.286548][ T2629] dev_hard_start_xmit+0x146/0x590 [18056.286548][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18056.286548][ T2629] [18056.288849][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18056.288849][ T2629] netdev_get_by_index+0x5e/0x80 [18056.288849][ T2629] fib6_nh_init+0x3d8/0x15b0 [18056.288849][ T2629] ip6_route_info_create+0xf18/0x17d0 [18056.288849][ T2629] ip6_route_add+0x1c/0x140 [18056.288849][ T2629] addrconf_prefix_route+0x2a6/0x430 [18056.288849][ T2629] inet6_addr_add+0x4f8/0xa40 [18056.288849][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18056.288849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18056.288849][ T2629] netlink_rcv_skb+0x130/0x360 [18056.288849][ T2629] netlink_unicast+0x449/0x710 [18056.288849][ T2629] netlink_sendmsg+0x723/0xbe0 [18056.288849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18056.288849][ T2629] ___sys_sendmsg+0xee/0x170 [18056.288849][ T2629] __sys_sendmsg+0xcd/0x170 [18056.288849][ T2629] do_syscall_64+0xc6/0x1e0 [18056.288849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18056.288849][ T2629] [18056.291077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18056.291077][ T2629] netdev_get_by_index+0x5e/0x80 [18056.291077][ T2629] fib6_nh_init+0x3d8/0x15b0 [18056.291077][ T2629] ip6_route_info_create+0xf18/0x17d0 [18056.291077][ T2629] addrconf_f6i_alloc+0x315/0x560 [18056.291077][ T2629] ipv6_add_addr+0x411/0x2000 [18056.291077][ T2629] inet6_addr_add+0x30e/0xa40 [18056.291077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18056.291077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18056.291077][ T2629] netlink_rcv_skb+0x130/0x360 [18056.291077][ T2629] netlink_unicast+0x449/0x710 [18056.291077][ T2629] netlink_sendmsg+0x723/0xbe0 [18056.291077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18056.291077][ T2629] ___sys_sendmsg+0xee/0x170 [18056.291077][ T2629] __sys_sendmsg+0xcd/0x170 [18056.291077][ T2629] do_syscall_64+0xc6/0x1e0 [18056.291077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18056.291077][ T2629] [18056.293304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18056.293304][ T2629] netdev_get_by_index+0x5e/0x80 [18056.293304][ T2629] fib6_nh_init+0x3d8/0x15b0 [18056.293304][ T2629] ip6_route_info_create+0xf18/0x17d0 [18056.293304][ T2629] ip6_route_add+0x1c/0x140 [18056.293304][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18056.293304][ T2629] addrconf_add_dev+0xe2/0x170 [18056.293304][ T2629] inet6_addr_add+0x12f/0xa40 [18056.293304][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18056.293304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18056.293304][ T2629] netlink_rcv_skb+0x130/0x360 [18056.293304][ T2629] netlink_unicast+0x449/0x710 [18056.293304][ T2629] netlink_sendmsg+0x723/0xbe0 [18056.293304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18056.293304][ T2629] ___sys_sendmsg+0xee/0x170 [18056.293304][ T2629] __sys_sendmsg+0xcd/0x170 [18056.293304][ T2629] do_syscall_64+0xc6/0x1e0 [18056.293304][ T2629] [18056.295496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18056.295496][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18056.295496][ T2629] ipv6_find_idev+0x102/0x170 [18056.295496][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18056.295496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18056.295496][ T2629] netlink_rcv_skb+0x130/0x360 [18056.295496][ T2629] netlink_unicast+0x449/0x710 [18056.295496][ T2629] netlink_sendmsg+0x723/0xbe0 [18056.295496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18056.295496][ T2629] ___sys_sendmsg+0xee/0x170 [18056.295496][ T2629] __sys_sendmsg+0xcd/0x170 [18056.295496][ T2629] do_syscall_64+0xc6/0x1e0 [18056.295496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18056.295496][ T2629] [18056.297214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18056.297214][ T2629] neigh_parms_alloc+0x1e5/0x510 [18056.297214][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18056.297214][ T2629] ipv6_find_idev+0x102/0x170 [18056.297214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18056.297214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18056.297214][ T2629] netlink_rcv_skb+0x130/0x360 [18056.297214][ T2629] netlink_unicast+0x449/0x710 [18056.297214][ T2629] netlink_sendmsg+0x723/0xbe0 [18056.297214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18056.297214][ T2629] ___sys_sendmsg+0xee/0x170 [18056.297214][ T2629] __sys_sendmsg+0xcd/0x170 [18056.297214][ T2629] do_syscall_64+0xc6/0x1e0 [18056.297214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18056.297214][ T2629] [18058.799847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18058.800309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18058.800309][ T10] netdev_get_by_index+0x5e/0x80 [18058.800309][ T10] fib6_nh_init+0x3d8/0x15b0 [18058.800309][ T10] ip6_route_info_create+0xf18/0x17d0 [18058.800309][ T10] ip6_route_add+0x1c/0x140 [18058.800309][ T10] addrconf_prefix_route+0x2a6/0x430 [18058.800309][ T10] inet6_addr_add+0x4f8/0xa40 [18058.800309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18058.800309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.800309][ T10] netlink_rcv_skb+0x130/0x360 [18058.800309][ T10] netlink_unicast+0x449/0x710 [18058.800309][ T10] netlink_sendmsg+0x723/0xbe0 [18058.800309][ T10] ____sys_sendmsg+0x7b2/0xa10 [18058.800309][ T10] ___sys_sendmsg+0xee/0x170 [18058.800309][ T10] __sys_sendmsg+0xcd/0x170 [18058.800309][ T10] do_syscall_64+0xc6/0x1e0 [18058.800309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.800309][ T10] [18058.802325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18058.802325][ T10] netdev_get_by_index+0x5e/0x80 [18058.802325][ T10] fib6_nh_init+0x3d8/0x15b0 [18058.802325][ T10] ip6_route_info_create+0xf18/0x17d0 [18058.802325][ T10] addrconf_f6i_alloc+0x315/0x560 [18058.802325][ T10] ipv6_add_addr+0x411/0x2000 [18058.802325][ T10] inet6_addr_add+0x30e/0xa40 [18058.802325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18058.802325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.802325][ T10] netlink_rcv_skb+0x130/0x360 [18058.802325][ T10] netlink_unicast+0x449/0x710 [18058.802325][ T10] netlink_sendmsg+0x723/0xbe0 [18058.802325][ T10] ____sys_sendmsg+0x7b2/0xa10 [18058.802325][ T10] ___sys_sendmsg+0xee/0x170 [18058.802325][ T10] __sys_sendmsg+0xcd/0x170 [18058.802325][ T10] do_syscall_64+0xc6/0x1e0 [18058.802325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.802325][ T10] [18058.804320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18058.804320][ T10] netdev_get_by_index+0x5e/0x80 [18058.804320][ T10] fib6_nh_init+0x3d8/0x15b0 [18058.804320][ T10] ip6_route_info_create+0xf18/0x17d0 [18058.804320][ T10] ip6_route_add+0x1c/0x140 [18058.804320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18058.804320][ T10] addrconf_add_dev+0xe2/0x170 [18058.804320][ T10] inet6_addr_add+0x12f/0xa40 [18058.804320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18058.804320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.804320][ T10] netlink_rcv_skb+0x130/0x360 [18058.804320][ T10] netlink_unicast+0x449/0x710 [18058.804320][ T10] netlink_sendmsg+0x723/0xbe0 [18058.804320][ T10] ____sys_sendmsg+0x7b2/0xa10 [18058.804320][ T10] ___sys_sendmsg+0xee/0x170 [18058.804320][ T10] __sys_sendmsg+0xcd/0x170 [18058.804320][ T10] do_syscall_64+0xc6/0x1e0 [18058.804320][ T10] [18058.806407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18058.806407][ T10] ipv6_add_dev+0x3b9/0x11c0 [18058.806407][ T10] ipv6_find_idev+0x102/0x170 [18058.806407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18058.806407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.806407][ T10] netlink_rcv_skb+0x130/0x360 [18058.806407][ T10] netlink_unicast+0x449/0x710 [18058.806407][ T10] netlink_sendmsg+0x723/0xbe0 [18058.806407][ T10] ____sys_sendmsg+0x7b2/0xa10 [18058.806407][ T10] ___sys_sendmsg+0xee/0x170 [18058.806407][ T10] __sys_sendmsg+0xcd/0x170 [18058.806407][ T10] do_syscall_64+0xc6/0x1e0 [18058.806407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.806407][ T10] [18058.808045][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18058.808045][ T10] neigh_parms_alloc+0x1e5/0x510 [18058.808045][ T10] ipv6_add_dev+0x2fd/0x11c0 [18058.808045][ T10] ipv6_find_idev+0x102/0x170 [18058.808045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18058.808045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.808045][ T10] netlink_rcv_skb+0x130/0x360 [18058.808045][ T10] netlink_unicast+0x449/0x710 [18058.808045][ T10] netlink_sendmsg+0x723/0xbe0 [18058.808045][ T10] ____sys_sendmsg+0x7b2/0xa10 [18058.808045][ T10] ___sys_sendmsg+0xee/0x170 [18058.808045][ T10] __sys_sendmsg+0xcd/0x170 [18058.808045][ T10] do_syscall_64+0xc6/0x1e0 [18058.808045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.808045][ T10] [18058.809780][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18058.810075][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18058.810075][ T10] dst_init+0x84/0x4a0 [18058.810075][ T10] dst_alloc+0x97/0x150 [18058.810075][ T10] ip6_dst_alloc+0x23/0x90 [18058.810075][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18058.810075][ T10] ip6_pol_route+0x56f/0x840 [18058.810075][ T10] __fib6_rule_action+0x1f3/0x5b0 [18058.810075][ T10] fib_rules_lookup+0x2b4/0xa20 [18058.810075][ T10] fib6_rule_lookup+0x182/0x630 [18058.810075][ T10] ip6_route_output_flags+0x259/0x480 [18058.810075][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18058.810075][ T10] icmp6_send+0x13dd/0x1b70 [18058.810075][ T10] ip6_link_failure+0x30/0x430 [18058.810075][ T10] ndisc_error_report+0x96/0x160 [18058.810075][ T10] neigh_invalidate+0x206/0x510 [18058.810075][ T10] neigh_timer_handler+0x984/0xf10 [18058.810075][ T10] call_timer_fn+0x170/0x430 [18058.810075][ T10] [18066.535896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18066.536399][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18066.536399][ T2629] ___neigh_create+0x14b/0xf60 [18066.536399][ T2629] ip6_finish_output2+0xa70/0xf80 [18066.536399][ T2629] ip6_finish_output+0x4ed/0xd30 [18066.536399][ T2629] ip6_output+0x1f3/0x770 [18066.536399][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18066.536399][ T2629] mld_sendpack+0x62d/0xbc0 [18066.536399][ T2629] mld_ifc_work+0x32/0x1f0 [18066.536399][ T2629] process_one_work+0x84d/0x18a0 [18066.536399][ T2629] worker_thread+0x587/0xd30 [18066.536399][ T2629] kthread+0x28a/0x350 [18066.536399][ T2629] ret_from_fork+0x31/0x70 [18066.536399][ T2629] ret_from_fork_asm+0x1a/0x30 [18066.536399][ T2629] [18066.538094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18066.538094][ T2629] dst_init+0x84/0x4a0 [18066.538094][ T2629] dst_alloc+0x97/0x150 [18066.538094][ T2629] ip6_dst_alloc+0x23/0x90 [18066.538094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18066.538094][ T2629] ip6_pol_route+0x56f/0x840 [18066.538094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18066.538094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18066.538094][ T2629] ipv6_rcv+0x1ad/0x810 [18066.538094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18066.538094][ T2629] process_backlog+0x101/0x620 [18066.538094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18066.538094][ T2629] net_rx_action+0x495/0xbe0 [18066.538094][ T2629] __do_softirq+0x1b5/0x7f6 [18066.538094][ T2629] [18066.539947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18066.539947][ T2629] netdev_get_by_index+0x5e/0x80 [18066.539947][ T2629] fib6_nh_init+0x3d8/0x15b0 [18066.539947][ T2629] ip6_route_info_create+0xf18/0x17d0 [18066.539947][ T2629] ip6_route_add+0x1c/0x140 [18066.539947][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18066.539947][ T2629] addrconf_add_dev+0xe2/0x170 [18066.539947][ T2629] inet6_addr_add+0x12f/0xa40 [18066.539947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18066.539947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18066.539947][ T2629] netlink_rcv_skb+0x130/0x360 [18066.539947][ T2629] netlink_unicast+0x449/0x710 [18066.539947][ T2629] netlink_sendmsg+0x723/0xbe0 [18066.539947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18066.539947][ T2629] ___sys_sendmsg+0xee/0x170 [18066.539947][ T2629] __sys_sendmsg+0xcd/0x170 [18066.539947][ T2629] do_syscall_64+0xc6/0x1e0 [18066.539947][ T2629] [18066.542174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18066.542174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18066.542174][ T2629] ipv6_find_idev+0x102/0x170 [18066.542174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18066.542174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18066.542174][ T2629] netlink_rcv_skb+0x130/0x360 [18066.542174][ T2629] netlink_unicast+0x449/0x710 [18066.542174][ T2629] netlink_sendmsg+0x723/0xbe0 [18066.542174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18066.542174][ T2629] ___sys_sendmsg+0xee/0x170 [18066.542174][ T2629] __sys_sendmsg+0xcd/0x170 [18066.542174][ T2629] do_syscall_64+0xc6/0x1e0 [18066.542174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18066.542174][ T2629] [18066.543892][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18066.543892][ T2629] neigh_parms_alloc+0x1e5/0x510 [18066.543892][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18066.543892][ T2629] ipv6_find_idev+0x102/0x170 [18066.543892][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18066.543892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18066.543892][ T2629] netlink_rcv_skb+0x130/0x360 [18066.543892][ T2629] netlink_unicast+0x449/0x710 [18066.543892][ T2629] netlink_sendmsg+0x723/0xbe0 [18066.543892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18066.543892][ T2629] ___sys_sendmsg+0xee/0x170 [18066.543892][ T2629] __sys_sendmsg+0xcd/0x170 [18066.543892][ T2629] do_syscall_64+0xc6/0x1e0 [18066.543892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18066.543892][ T2629] [18066.545780][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18066.546092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18066.546092][ T2629] dst_init+0x84/0x4a0 [18066.546092][ T2629] dst_alloc+0x97/0x150 [18066.546092][ T2629] ip6_dst_alloc+0x23/0x90 [18066.546092][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18066.546092][ T2629] ip6_pol_route+0x56f/0x840 [18066.546092][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18066.546092][ T2629] fib_rules_lookup+0x2b4/0xa20 [18066.546092][ T2629] fib6_rule_lookup+0x182/0x630 [18066.546092][ T2629] ip6_route_output_flags+0x259/0x480 [18066.546092][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18066.546092][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18066.546092][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18066.546092][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18066.546092][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18066.546092][ T2629] dev_hard_start_xmit+0x146/0x590 [18066.546092][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18066.546092][ T2629] [18066.548407][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18066.548407][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18066.548407][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18066.548407][ T2629] fib6_nh_init+0xa5b/0x15b0 [18066.548407][ T2629] ip6_route_info_create+0xf18/0x17d0 [18066.548407][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18066.548407][ T2629] inet6_rtm_newroute+0xa2/0x110 [18066.548407][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18066.548407][ T2629] netlink_rcv_skb+0x130/0x360 [18066.548407][ T2629] netlink_unicast+0x449/0x710 [18066.548407][ T2629] netlink_sendmsg+0x723/0xbe0 [18066.548407][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18066.548407][ T2629] ___sys_sendmsg+0xee/0x170 [18066.548407][ T2629] __sys_sendmsg+0xcd/0x170 [18066.548407][ T2629] do_syscall_64+0xc6/0x1e0 [18066.548407][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18066.548407][ T2629] [18066.550598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18066.550598][ T2629] dst_init+0x84/0x4a0 [18066.550598][ T2629] dst_alloc+0x97/0x150 [18066.550598][ T2629] ip6_dst_alloc+0x23/0x90 [18066.550598][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18066.550598][ T2629] ip6_pol_route+0x56f/0x840 [18066.550598][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18066.550598][ T2629] fib_rules_lookup+0x2b4/0xa20 [18066.550598][ T2629] fib6_rule_lookup+0x182/0x630 [18066.550598][ T2629] ip6_route_output_flags+0x259/0x480 [18066.550598][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18066.550598][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18066.550598][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18066.550598][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18066.550598][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18066.550598][ T2629] dev_hard_start_xmit+0x146/0x590 [18066.550598][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18066.550598][ T2629] [18066.552899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18066.552899][ T2629] netdev_get_by_index+0x5e/0x80 [18066.552899][ T2629] fib6_nh_init+0x3d8/0x15b0 [18066.552899][ T2629] ip6_route_info_create+0xf18/0x17d0 [18066.552899][ T2629] ip6_route_add+0x1c/0x140 [18066.552899][ T2629] addrconf_prefix_route+0x2a6/0x430 [18066.552899][ T2629] inet6_addr_add+0x4f8/0xa40 [18066.552899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18066.552899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18066.552899][ T2629] netlink_rcv_skb+0x130/0x360 [18066.552899][ T2629] netlink_unicast+0x449/0x710 [18066.552899][ T2629] netlink_sendmsg+0x723/0xbe0 [18066.552899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18066.552899][ T2629] ___sys_sendmsg+0xee/0x170 [18066.552899][ T2629] __sys_sendmsg+0xcd/0x170 [18066.552899][ T2629] do_syscall_64+0xc6/0x1e0 [18066.552899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18066.552899][ T2629] [18066.555137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18066.555137][ T2629] netdev_get_by_index+0x5e/0x80 [18066.555137][ T2629] fib6_nh_init+0x3d8/0x15b0 [18066.555137][ T2629] ip6_route_info_create+0xf18/0x17d0 [18066.555137][ T2629] addrconf_f6i_alloc+0x315/0x560 [18066.555137][ T2629] ipv6_add_addr+0x411/0x2000 [18066.555137][ T2629] inet6_addr_add+0x30e/0xa40 [18066.555137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18066.555137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18066.555137][ T2629] netlink_rcv_skb+0x130/0x360 [18066.555137][ T2629] netlink_unicast+0x449/0x710 [18066.555137][ T2629] netlink_sendmsg+0x723/0xbe0 [18066.555137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18066.555137][ T2629] ___sys_sendmsg+0xee/0x170 [18066.555137][ T2629] __sys_sendmsg+0xcd/0x170 [18066.555137][ T2629] do_syscall_64+0xc6/0x1e0 [18066.555137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18066.555137][ T2629] [18066.557377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18066.557377][ T2629] netdev_get_by_index+0x5e/0x80 [18066.557377][ T2629] fib6_nh_init+0x3d8/0x15b0 [18066.557377][ T2629] ip6_route_info_create+0xf18/0x17d0 [18066.557377][ T2629] ip6_route_add+0x1c/0x140 [18066.557377][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18066.557377][ T2629] addrconf_add_dev+0xe2/0x170 [18066.557377][ T2629] inet6_addr_add+0x12f/0xa40 [18066.557377][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18066.557377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18066.557377][ T2629] netlink_rcv_skb+0x130/0x360 [18066.557377][ T2629] netlink_unicast+0x449/0x710 [18066.557377][ T2629] netlink_sendmsg+0x723/0xbe0 [18066.557377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18066.557377][ T2629] ___sys_sendmsg+0xee/0x170 [18066.557377][ T2629] __sys_sendmsg+0xcd/0x170 [18066.557377][ T2629] do_syscall_64+0xc6/0x1e0 [18066.557377][ T2629] [18066.559573][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18066.559573][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18066.559573][ T2629] ipv6_find_idev+0x102/0x170 [18066.559573][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18066.559573][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18066.559573][ T2629] netlink_rcv_skb+0x130/0x360 [18066.559573][ T2629] netlink_unicast+0x449/0x710 [18066.559573][ T2629] netlink_sendmsg+0x723/0xbe0 [18066.559573][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18066.559573][ T2629] ___sys_sendmsg+0xee/0x170 [18066.559573][ T2629] __sys_sendmsg+0xcd/0x170 [18066.559573][ T2629] do_syscall_64+0xc6/0x1e0 [18066.559573][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18066.559573][ T2629] [18066.561292][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18066.561292][ T2629] neigh_parms_alloc+0x1e5/0x510 [18066.561292][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18066.561292][ T2629] ipv6_find_idev+0x102/0x170 [18066.561292][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18066.561292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18066.561292][ T2629] netlink_rcv_skb+0x130/0x360 [18066.561292][ T2629] netlink_unicast+0x449/0x710 [18066.561292][ T2629] netlink_sendmsg+0x723/0xbe0 [18066.561292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18066.561292][ T2629] ___sys_sendmsg+0xee/0x170 [18066.561292][ T2629] __sys_sendmsg+0xcd/0x170 [18066.561292][ T2629] do_syscall_64+0xc6/0x1e0 [18066.561292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18066.561292][ T2629] [18069.047867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18069.048322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18069.048322][ T10] netdev_get_by_index+0x5e/0x80 [18069.048322][ T10] fib6_nh_init+0x3d8/0x15b0 [18069.048322][ T10] ip6_route_info_create+0xf18/0x17d0 [18069.048322][ T10] ip6_route_add+0x1c/0x140 [18069.048322][ T10] addrconf_prefix_route+0x2a6/0x430 [18069.048322][ T10] inet6_addr_add+0x4f8/0xa40 [18069.048322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18069.048322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.048322][ T10] netlink_rcv_skb+0x130/0x360 [18069.048322][ T10] netlink_unicast+0x449/0x710 [18069.048322][ T10] netlink_sendmsg+0x723/0xbe0 [18069.048322][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.048322][ T10] ___sys_sendmsg+0xee/0x170 [18069.048322][ T10] __sys_sendmsg+0xcd/0x170 [18069.048322][ T10] do_syscall_64+0xc6/0x1e0 [18069.048322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.048322][ T10] [18069.050378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18069.050378][ T10] netdev_get_by_index+0x5e/0x80 [18069.050378][ T10] fib6_nh_init+0x3d8/0x15b0 [18069.050378][ T10] ip6_route_info_create+0xf18/0x17d0 [18069.050378][ T10] addrconf_f6i_alloc+0x315/0x560 [18069.050378][ T10] ipv6_add_addr+0x411/0x2000 [18069.050378][ T10] inet6_addr_add+0x30e/0xa40 [18069.050378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18069.050378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.050378][ T10] netlink_rcv_skb+0x130/0x360 [18069.050378][ T10] netlink_unicast+0x449/0x710 [18069.050378][ T10] netlink_sendmsg+0x723/0xbe0 [18069.050378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.050378][ T10] ___sys_sendmsg+0xee/0x170 [18069.050378][ T10] __sys_sendmsg+0xcd/0x170 [18069.050378][ T10] do_syscall_64+0xc6/0x1e0 [18069.050378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.050378][ T10] [18069.052384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18069.052384][ T10] netdev_get_by_index+0x5e/0x80 [18069.052384][ T10] fib6_nh_init+0x3d8/0x15b0 [18069.052384][ T10] ip6_route_info_create+0xf18/0x17d0 [18069.052384][ T10] ip6_route_add+0x1c/0x140 [18069.052384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18069.052384][ T10] addrconf_add_dev+0xe2/0x170 [18069.052384][ T10] inet6_addr_add+0x12f/0xa40 [18069.052384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18069.052384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.052384][ T10] netlink_rcv_skb+0x130/0x360 [18069.052384][ T10] netlink_unicast+0x449/0x710 [18069.052384][ T10] netlink_sendmsg+0x723/0xbe0 [18069.052384][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.052384][ T10] ___sys_sendmsg+0xee/0x170 [18069.052384][ T10] __sys_sendmsg+0xcd/0x170 [18069.052384][ T10] do_syscall_64+0xc6/0x1e0 [18069.052384][ T10] [18069.054369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18069.054369][ T10] ipv6_add_dev+0x3b9/0x11c0 [18069.054369][ T10] ipv6_find_idev+0x102/0x170 [18069.054369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18069.054369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.054369][ T10] netlink_rcv_skb+0x130/0x360 [18069.054369][ T10] netlink_unicast+0x449/0x710 [18069.054369][ T10] netlink_sendmsg+0x723/0xbe0 [18069.054369][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.054369][ T10] ___sys_sendmsg+0xee/0x170 [18069.054369][ T10] __sys_sendmsg+0xcd/0x170 [18069.054369][ T10] do_syscall_64+0xc6/0x1e0 [18069.054369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.054369][ T10] [18069.056000][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18069.056000][ T10] neigh_parms_alloc+0x1e5/0x510 [18069.056000][ T10] ipv6_add_dev+0x2fd/0x11c0 [18069.056000][ T10] ipv6_find_idev+0x102/0x170 [18069.056000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18069.056000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.056000][ T10] netlink_rcv_skb+0x130/0x360 [18069.056000][ T10] netlink_unicast+0x449/0x710 [18069.056000][ T10] netlink_sendmsg+0x723/0xbe0 [18069.056000][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.056000][ T10] ___sys_sendmsg+0xee/0x170 [18069.056000][ T10] __sys_sendmsg+0xcd/0x170 [18069.056000][ T10] do_syscall_64+0xc6/0x1e0 [18069.056000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.056000][ T10] [18069.057705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18069.058015][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18069.058015][ T10] dst_init+0x84/0x4a0 [18069.058015][ T10] dst_alloc+0x97/0x150 [18069.058015][ T10] ip6_dst_alloc+0x23/0x90 [18069.058015][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18069.058015][ T10] ip6_pol_route+0x56f/0x840 [18069.058015][ T10] __fib6_rule_action+0x1f3/0x5b0 [18069.058015][ T10] fib_rules_lookup+0x2b4/0xa20 [18069.058015][ T10] fib6_rule_lookup+0x182/0x630 [18069.058015][ T10] ip6_route_output_flags+0x259/0x480 [18069.058015][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18069.058015][ T10] icmp6_send+0x13dd/0x1b70 [18069.058015][ T10] ip6_link_failure+0x30/0x430 [18069.058015][ T10] ndisc_error_report+0x96/0x160 [18069.058015][ T10] neigh_invalidate+0x206/0x510 [18069.058015][ T10] neigh_timer_handler+0x984/0xf10 [18069.058015][ T10] call_timer_fn+0x170/0x430 [18069.058015][ T10] [18076.799924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18076.800445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18076.800445][ T2629] ___neigh_create+0x14b/0xf60 [18076.800445][ T2629] ip6_finish_output2+0xa70/0xf80 [18076.800445][ T2629] ip6_finish_output+0x4ed/0xd30 [18076.800445][ T2629] ip6_output+0x1f3/0x770 [18076.800445][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18076.800445][ T2629] mld_sendpack+0x62d/0xbc0 [18076.800445][ T2629] mld_ifc_work+0x32/0x1f0 [18076.800445][ T2629] process_one_work+0x84d/0x18a0 [18076.800445][ T2629] worker_thread+0x587/0xd30 [18076.800445][ T2629] kthread+0x28a/0x350 [18076.800445][ T2629] ret_from_fork+0x31/0x70 [18076.800445][ T2629] ret_from_fork_asm+0x1a/0x30 [18076.800445][ T2629] [18076.802133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18076.802133][ T2629] dst_init+0x84/0x4a0 [18076.802133][ T2629] dst_alloc+0x97/0x150 [18076.802133][ T2629] ip6_dst_alloc+0x23/0x90 [18076.802133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18076.802133][ T2629] ip6_pol_route+0x56f/0x840 [18076.802133][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18076.802133][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18076.802133][ T2629] ipv6_rcv+0x1ad/0x810 [18076.802133][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18076.802133][ T2629] process_backlog+0x101/0x620 [18076.802133][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18076.802133][ T2629] net_rx_action+0x495/0xbe0 [18076.802133][ T2629] __do_softirq+0x1b5/0x7f6 [18076.802133][ T2629] [18076.804113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18076.804113][ T2629] netdev_get_by_index+0x5e/0x80 [18076.804113][ T2629] fib6_nh_init+0x3d8/0x15b0 [18076.804113][ T2629] ip6_route_info_create+0xf18/0x17d0 [18076.804113][ T2629] ip6_route_add+0x1c/0x140 [18076.804113][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18076.804113][ T2629] addrconf_add_dev+0xe2/0x170 [18076.804113][ T2629] inet6_addr_add+0x12f/0xa40 [18076.804113][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18076.804113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18076.804113][ T2629] netlink_rcv_skb+0x130/0x360 [18076.804113][ T2629] netlink_unicast+0x449/0x710 [18076.804113][ T2629] netlink_sendmsg+0x723/0xbe0 [18076.804113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18076.804113][ T2629] ___sys_sendmsg+0xee/0x170 [18076.804113][ T2629] __sys_sendmsg+0xcd/0x170 [18076.804113][ T2629] do_syscall_64+0xc6/0x1e0 [18076.804113][ T2629] [18076.806323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18076.806323][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18076.806323][ T2629] ipv6_find_idev+0x102/0x170 [18076.806323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18076.806323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18076.806323][ T2629] netlink_rcv_skb+0x130/0x360 [18076.806323][ T2629] netlink_unicast+0x449/0x710 [18076.806323][ T2629] netlink_sendmsg+0x723/0xbe0 [18076.806323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18076.806323][ T2629] ___sys_sendmsg+0xee/0x170 [18076.806323][ T2629] __sys_sendmsg+0xcd/0x170 [18076.806323][ T2629] do_syscall_64+0xc6/0x1e0 [18076.806323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18076.806323][ T2629] [18076.808065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18076.808065][ T2629] neigh_parms_alloc+0x1e5/0x510 [18076.808065][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18076.808065][ T2629] ipv6_find_idev+0x102/0x170 [18076.808065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18076.808065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18076.808065][ T2629] netlink_rcv_skb+0x130/0x360 [18076.808065][ T2629] netlink_unicast+0x449/0x710 [18076.808065][ T2629] netlink_sendmsg+0x723/0xbe0 [18076.808065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18076.808065][ T2629] ___sys_sendmsg+0xee/0x170 [18076.808065][ T2629] __sys_sendmsg+0xcd/0x170 [18076.808065][ T2629] do_syscall_64+0xc6/0x1e0 [18076.808065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18076.808065][ T2629] [18076.809934][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18076.810234][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18076.810234][ T2629] dst_init+0x84/0x4a0 [18076.810234][ T2629] dst_alloc+0x97/0x150 [18076.810234][ T2629] ip6_dst_alloc+0x23/0x90 [18076.810234][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18076.810234][ T2629] ip6_pol_route+0x56f/0x840 [18076.810234][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18076.810234][ T2629] fib_rules_lookup+0x2b4/0xa20 [18076.810234][ T2629] fib6_rule_lookup+0x182/0x630 [18076.810234][ T2629] ip6_route_output_flags+0x259/0x480 [18076.810234][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18076.810234][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18076.810234][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18076.810234][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18076.810234][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18076.810234][ T2629] dev_hard_start_xmit+0x146/0x590 [18076.810234][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18076.810234][ T2629] [18076.812586][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18076.812586][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18076.812586][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18076.812586][ T2629] fib6_nh_init+0xa5b/0x15b0 [18076.812586][ T2629] ip6_route_info_create+0xf18/0x17d0 [18076.812586][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18076.812586][ T2629] inet6_rtm_newroute+0xa2/0x110 [18076.812586][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18076.812586][ T2629] netlink_rcv_skb+0x130/0x360 [18076.812586][ T2629] netlink_unicast+0x449/0x710 [18076.812586][ T2629] netlink_sendmsg+0x723/0xbe0 [18076.812586][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18076.812586][ T2629] ___sys_sendmsg+0xee/0x170 [18076.812586][ T2629] __sys_sendmsg+0xcd/0x170 [18076.812586][ T2629] do_syscall_64+0xc6/0x1e0 [18076.812586][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18076.812586][ T2629] [18076.814748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18076.814748][ T2629] dst_init+0x84/0x4a0 [18076.814748][ T2629] dst_alloc+0x97/0x150 [18076.814748][ T2629] ip6_dst_alloc+0x23/0x90 [18076.814748][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18076.814748][ T2629] ip6_pol_route+0x56f/0x840 [18076.814748][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18076.814748][ T2629] fib_rules_lookup+0x2b4/0xa20 [18076.814748][ T2629] fib6_rule_lookup+0x182/0x630 [18076.814748][ T2629] ip6_route_output_flags+0x259/0x480 [18076.814748][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18076.814748][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18076.814748][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18076.814748][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18076.814748][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18076.814748][ T2629] dev_hard_start_xmit+0x146/0x590 [18076.814748][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18076.814748][ T2629] [18076.817584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18076.817584][ T2629] netdev_get_by_index+0x5e/0x80 [18076.817584][ T2629] fib6_nh_init+0x3d8/0x15b0 [18076.817584][ T2629] ip6_route_info_create+0xf18/0x17d0 [18076.817584][ T2629] ip6_route_add+0x1c/0x140 [18076.817584][ T2629] addrconf_prefix_route+0x2a6/0x430 [18076.817584][ T2629] inet6_addr_add+0x4f8/0xa40 [18076.817584][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18076.817584][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18076.817584][ T2629] netlink_rcv_skb+0x130/0x360 [18076.817584][ T2629] netlink_unicast+0x449/0x710 [18076.817584][ T2629] netlink_sendmsg+0x723/0xbe0 [18076.817584][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18076.817584][ T2629] ___sys_sendmsg+0xee/0x170 [18076.817584][ T2629] __sys_sendmsg+0xcd/0x170 [18076.817584][ T2629] do_syscall_64+0xc6/0x1e0 [18076.817584][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18076.817584][ T2629] [18076.819822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18076.819822][ T2629] netdev_get_by_index+0x5e/0x80 [18076.819822][ T2629] fib6_nh_init+0x3d8/0x15b0 [18076.819822][ T2629] ip6_route_info_create+0xf18/0x17d0 [18076.819822][ T2629] addrconf_f6i_alloc+0x315/0x560 [18076.819822][ T2629] ipv6_add_addr+0x411/0x2000 [18076.819822][ T2629] inet6_addr_add+0x30e/0xa40 [18076.819822][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18076.819822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18076.819822][ T2629] netlink_rcv_skb+0x130/0x360 [18076.819822][ T2629] netlink_unicast+0x449/0x710 [18076.819822][ T2629] netlink_sendmsg+0x723/0xbe0 [18076.819822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18076.819822][ T2629] ___sys_sendmsg+0xee/0x170 [18076.819822][ T2629] __sys_sendmsg+0xcd/0x170 [18076.819822][ T2629] do_syscall_64+0xc6/0x1e0 [18076.819822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18076.819822][ T2629] [18076.822058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18076.822058][ T2629] netdev_get_by_index+0x5e/0x80 [18076.822058][ T2629] fib6_nh_init+0x3d8/0x15b0 [18076.822058][ T2629] ip6_route_info_create+0xf18/0x17d0 [18076.822058][ T2629] ip6_route_add+0x1c/0x140 [18076.822058][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18076.822058][ T2629] addrconf_add_dev+0xe2/0x170 [18076.822058][ T2629] inet6_addr_add+0x12f/0xa40 [18076.822058][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18076.822058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18076.822058][ T2629] netlink_rcv_skb+0x130/0x360 [18076.822058][ T2629] netlink_unicast+0x449/0x710 [18076.822058][ T2629] netlink_sendmsg+0x723/0xbe0 [18076.822058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18076.822058][ T2629] ___sys_sendmsg+0xee/0x170 [18076.822058][ T2629] __sys_sendmsg+0xcd/0x170 [18076.822058][ T2629] do_syscall_64+0xc6/0x1e0 [18076.822058][ T2629] [18076.824246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18076.824246][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18076.824246][ T2629] ipv6_find_idev+0x102/0x170 [18076.824246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18076.824246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18076.824246][ T2629] netlink_rcv_skb+0x130/0x360 [18076.824246][ T2629] netlink_unicast+0x449/0x710 [18076.824246][ T2629] netlink_sendmsg+0x723/0xbe0 [18076.824246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18076.824246][ T2629] ___sys_sendmsg+0xee/0x170 [18076.824246][ T2629] __sys_sendmsg+0xcd/0x170 [18076.824246][ T2629] do_syscall_64+0xc6/0x1e0 [18076.824246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18076.824246][ T2629] [18076.825971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18076.825971][ T2629] neigh_parms_alloc+0x1e5/0x510 [18076.825971][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18076.825971][ T2629] ipv6_find_idev+0x102/0x170 [18076.825971][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18076.825971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18076.825971][ T2629] netlink_rcv_skb+0x130/0x360 [18076.825971][ T2629] netlink_unicast+0x449/0x710 [18076.825971][ T2629] netlink_sendmsg+0x723/0xbe0 [18076.825971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18076.825971][ T2629] ___sys_sendmsg+0xee/0x170 [18076.825971][ T2629] __sys_sendmsg+0xcd/0x170 [18076.825971][ T2629] do_syscall_64+0xc6/0x1e0 [18076.825971][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18076.825971][ T2629] [18079.119973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18079.120358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18079.120358][ T10] netdev_get_by_index+0x5e/0x80 [18079.120358][ T10] fib6_nh_init+0x3d8/0x15b0 [18079.120358][ T10] ip6_route_info_create+0xf18/0x17d0 [18079.120358][ T10] ip6_route_add+0x1c/0x140 [18079.120358][ T10] addrconf_prefix_route+0x2a6/0x430 [18079.120358][ T10] inet6_addr_add+0x4f8/0xa40 [18079.120358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18079.120358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.120358][ T10] netlink_rcv_skb+0x130/0x360 [18079.120358][ T10] netlink_unicast+0x449/0x710 [18079.120358][ T10] netlink_sendmsg+0x723/0xbe0 [18079.120358][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.120358][ T10] ___sys_sendmsg+0xee/0x170 [18079.120358][ T10] __sys_sendmsg+0xcd/0x170 [18079.120358][ T10] do_syscall_64+0xc6/0x1e0 [18079.120358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.120358][ T10] [18079.122349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18079.122349][ T10] netdev_get_by_index+0x5e/0x80 [18079.122349][ T10] fib6_nh_init+0x3d8/0x15b0 [18079.122349][ T10] ip6_route_info_create+0xf18/0x17d0 [18079.122349][ T10] addrconf_f6i_alloc+0x315/0x560 [18079.122349][ T10] ipv6_add_addr+0x411/0x2000 [18079.122349][ T10] inet6_addr_add+0x30e/0xa40 [18079.122349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18079.122349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.122349][ T10] netlink_rcv_skb+0x130/0x360 [18079.122349][ T10] netlink_unicast+0x449/0x710 [18079.122349][ T10] netlink_sendmsg+0x723/0xbe0 [18079.122349][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.122349][ T10] ___sys_sendmsg+0xee/0x170 [18079.122349][ T10] __sys_sendmsg+0xcd/0x170 [18079.122349][ T10] do_syscall_64+0xc6/0x1e0 [18079.122349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.122349][ T10] [18079.124320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18079.124320][ T10] netdev_get_by_index+0x5e/0x80 [18079.124320][ T10] fib6_nh_init+0x3d8/0x15b0 [18079.124320][ T10] ip6_route_info_create+0xf18/0x17d0 [18079.124320][ T10] ip6_route_add+0x1c/0x140 [18079.124320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18079.124320][ T10] addrconf_add_dev+0xe2/0x170 [18079.124320][ T10] inet6_addr_add+0x12f/0xa40 [18079.124320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18079.124320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.124320][ T10] netlink_rcv_skb+0x130/0x360 [18079.124320][ T10] netlink_unicast+0x449/0x710 [18079.124320][ T10] netlink_sendmsg+0x723/0xbe0 [18079.124320][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.124320][ T10] ___sys_sendmsg+0xee/0x170 [18079.124320][ T10] __sys_sendmsg+0xcd/0x170 [18079.124320][ T10] do_syscall_64+0xc6/0x1e0 [18079.124320][ T10] [18079.126382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18079.126382][ T10] ipv6_add_dev+0x3b9/0x11c0 [18079.126382][ T10] ipv6_find_idev+0x102/0x170 [18079.126382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18079.126382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.126382][ T10] netlink_rcv_skb+0x130/0x360 [18079.126382][ T10] netlink_unicast+0x449/0x710 [18079.126382][ T10] netlink_sendmsg+0x723/0xbe0 [18079.126382][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.126382][ T10] ___sys_sendmsg+0xee/0x170 [18079.126382][ T10] __sys_sendmsg+0xcd/0x170 [18079.126382][ T10] do_syscall_64+0xc6/0x1e0 [18079.126382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.126382][ T10] [18079.127909][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18079.127909][ T10] neigh_parms_alloc+0x1e5/0x510 [18079.127909][ T10] ipv6_add_dev+0x2fd/0x11c0 [18079.127909][ T10] ipv6_find_idev+0x102/0x170 [18079.127909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18079.127909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.127909][ T10] netlink_rcv_skb+0x130/0x360 [18079.127909][ T10] netlink_unicast+0x449/0x710 [18079.127909][ T10] netlink_sendmsg+0x723/0xbe0 [18079.127909][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.127909][ T10] ___sys_sendmsg+0xee/0x170 [18079.127909][ T10] __sys_sendmsg+0xcd/0x170 [18079.127909][ T10] do_syscall_64+0xc6/0x1e0 [18079.127909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.127909][ T10] [18079.129550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18079.129807][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18079.129807][ T10] dst_init+0x84/0x4a0 [18079.129807][ T10] dst_alloc+0x97/0x150 [18079.129807][ T10] ip6_dst_alloc+0x23/0x90 [18079.129807][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.129807][ T10] ip6_pol_route+0x56f/0x840 [18079.129807][ T10] __fib6_rule_action+0x1f3/0x5b0 [18079.129807][ T10] fib_rules_lookup+0x2b4/0xa20 [18079.129807][ T10] fib6_rule_lookup+0x182/0x630 [18079.129807][ T10] ip6_route_output_flags+0x259/0x480 [18079.129807][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18079.129807][ T10] icmp6_send+0x13dd/0x1b70 [18079.129807][ T10] ip6_link_failure+0x30/0x430 [18079.129807][ T10] ndisc_error_report+0x96/0x160 [18079.129807][ T10] neigh_invalidate+0x206/0x510 [18079.129807][ T10] neigh_timer_handler+0x984/0xf10 [18079.129807][ T10] call_timer_fn+0x170/0x430 [18079.129807][ T10] [18087.071908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18087.072407][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18087.072407][ T2629] ___neigh_create+0x14b/0xf60 [18087.072407][ T2629] ip6_finish_output2+0xa70/0xf80 [18087.072407][ T2629] ip6_finish_output+0x4ed/0xd30 [18087.072407][ T2629] ip6_output+0x1f3/0x770 [18087.072407][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18087.072407][ T2629] mld_sendpack+0x62d/0xbc0 [18087.072407][ T2629] mld_ifc_work+0x32/0x1f0 [18087.072407][ T2629] process_one_work+0x84d/0x18a0 [18087.072407][ T2629] worker_thread+0x587/0xd30 [18087.072407][ T2629] kthread+0x28a/0x350 [18087.072407][ T2629] ret_from_fork+0x31/0x70 [18087.072407][ T2629] ret_from_fork_asm+0x1a/0x30 [18087.072407][ T2629] [18087.074075][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18087.074075][ T2629] dst_init+0x84/0x4a0 [18087.074075][ T2629] dst_alloc+0x97/0x150 [18087.074075][ T2629] ip6_dst_alloc+0x23/0x90 [18087.074075][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18087.074075][ T2629] ip6_pol_route+0x56f/0x840 [18087.074075][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18087.074075][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18087.074075][ T2629] ipv6_rcv+0x1ad/0x810 [18087.074075][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18087.074075][ T2629] process_backlog+0x101/0x620 [18087.074075][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18087.074075][ T2629] net_rx_action+0x495/0xbe0 [18087.074075][ T2629] __do_softirq+0x1b5/0x7f6 [18087.074075][ T2629] [18087.075915][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18087.075915][ T2629] netdev_get_by_index+0x5e/0x80 [18087.075915][ T2629] fib6_nh_init+0x3d8/0x15b0 [18087.075915][ T2629] ip6_route_info_create+0xf18/0x17d0 [18087.075915][ T2629] ip6_route_add+0x1c/0x140 [18087.075915][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18087.075915][ T2629] addrconf_add_dev+0xe2/0x170 [18087.075915][ T2629] inet6_addr_add+0x12f/0xa40 [18087.075915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18087.075915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18087.075915][ T2629] netlink_rcv_skb+0x130/0x360 [18087.075915][ T2629] netlink_unicast+0x449/0x710 [18087.075915][ T2629] netlink_sendmsg+0x723/0xbe0 [18087.075915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18087.075915][ T2629] ___sys_sendmsg+0xee/0x170 [18087.075915][ T2629] __sys_sendmsg+0xcd/0x170 [18087.075915][ T2629] do_syscall_64+0xc6/0x1e0 [18087.075915][ T2629] [18087.078099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18087.078099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18087.078099][ T2629] ipv6_find_idev+0x102/0x170 [18087.078099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18087.078099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18087.078099][ T2629] netlink_rcv_skb+0x130/0x360 [18087.078099][ T2629] netlink_unicast+0x449/0x710 [18087.078099][ T2629] netlink_sendmsg+0x723/0xbe0 [18087.078099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18087.078099][ T2629] ___sys_sendmsg+0xee/0x170 [18087.078099][ T2629] __sys_sendmsg+0xcd/0x170 [18087.078099][ T2629] do_syscall_64+0xc6/0x1e0 [18087.078099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18087.078099][ T2629] [18087.079805][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18087.079805][ T2629] neigh_parms_alloc+0x1e5/0x510 [18087.079805][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18087.079805][ T2629] ipv6_find_idev+0x102/0x170 [18087.079805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18087.079805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18087.079805][ T2629] netlink_rcv_skb+0x130/0x360 [18087.079805][ T2629] netlink_unicast+0x449/0x710 [18087.079805][ T2629] netlink_sendmsg+0x723/0xbe0 [18087.079805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18087.079805][ T2629] ___sys_sendmsg+0xee/0x170 [18087.079805][ T2629] __sys_sendmsg+0xcd/0x170 [18087.079805][ T2629] do_syscall_64+0xc6/0x1e0 [18087.079805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18087.079805][ T2629] [18087.081650][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18087.081953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18087.081953][ T2629] dst_init+0x84/0x4a0 [18087.081953][ T2629] dst_alloc+0x97/0x150 [18087.081953][ T2629] ip6_dst_alloc+0x23/0x90 [18087.081953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18087.081953][ T2629] ip6_pol_route+0x56f/0x840 [18087.081953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18087.081953][ T2629] fib_rules_lookup+0x2b4/0xa20 [18087.081953][ T2629] fib6_rule_lookup+0x182/0x630 [18087.081953][ T2629] ip6_route_output_flags+0x259/0x480 [18087.081953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18087.081953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18087.081953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18087.081953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18087.081953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18087.081953][ T2629] dev_hard_start_xmit+0x146/0x590 [18087.081953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18087.081953][ T2629] [18087.084250][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18087.084250][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18087.084250][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18087.084250][ T2629] fib6_nh_init+0xa5b/0x15b0 [18087.084250][ T2629] ip6_route_info_create+0xf18/0x17d0 [18087.084250][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18087.084250][ T2629] inet6_rtm_newroute+0xa2/0x110 [18087.084250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18087.084250][ T2629] netlink_rcv_skb+0x130/0x360 [18087.084250][ T2629] netlink_unicast+0x449/0x710 [18087.084250][ T2629] netlink_sendmsg+0x723/0xbe0 [18087.084250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18087.084250][ T2629] ___sys_sendmsg+0xee/0x170 [18087.084250][ T2629] __sys_sendmsg+0xcd/0x170 [18087.084250][ T2629] do_syscall_64+0xc6/0x1e0 [18087.084250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18087.084250][ T2629] [18087.086387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18087.086387][ T2629] dst_init+0x84/0x4a0 [18087.086387][ T2629] dst_alloc+0x97/0x150 [18087.086387][ T2629] ip6_dst_alloc+0x23/0x90 [18087.086387][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18087.086387][ T2629] ip6_pol_route+0x56f/0x840 [18087.086387][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18087.086387][ T2629] fib_rules_lookup+0x2b4/0xa20 [18087.086387][ T2629] fib6_rule_lookup+0x182/0x630 [18087.086387][ T2629] ip6_route_output_flags+0x259/0x480 [18087.086387][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18087.086387][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18087.086387][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18087.086387][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18087.086387][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18087.086387][ T2629] dev_hard_start_xmit+0x146/0x590 [18087.086387][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18087.086387][ T2629] [18087.088667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18087.088667][ T2629] netdev_get_by_index+0x5e/0x80 [18087.088667][ T2629] fib6_nh_init+0x3d8/0x15b0 [18087.088667][ T2629] ip6_route_info_create+0xf18/0x17d0 [18087.088667][ T2629] ip6_route_add+0x1c/0x140 [18087.088667][ T2629] addrconf_prefix_route+0x2a6/0x430 [18087.088667][ T2629] inet6_addr_add+0x4f8/0xa40 [18087.088667][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18087.088667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18087.088667][ T2629] netlink_rcv_skb+0x130/0x360 [18087.088667][ T2629] netlink_unicast+0x449/0x710 [18087.088667][ T2629] netlink_sendmsg+0x723/0xbe0 [18087.088667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18087.088667][ T2629] ___sys_sendmsg+0xee/0x170 [18087.088667][ T2629] __sys_sendmsg+0xcd/0x170 [18087.088667][ T2629] do_syscall_64+0xc6/0x1e0 [18087.088667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18087.088667][ T2629] [18087.090919][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18087.090919][ T2629] netdev_get_by_index+0x5e/0x80 [18087.090919][ T2629] fib6_nh_init+0x3d8/0x15b0 [18087.090919][ T2629] ip6_route_info_create+0xf18/0x17d0 [18087.090919][ T2629] addrconf_f6i_alloc+0x315/0x560 [18087.090919][ T2629] ipv6_add_addr+0x411/0x2000 [18087.090919][ T2629] inet6_addr_add+0x30e/0xa40 [18087.090919][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18087.090919][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18087.090919][ T2629] netlink_rcv_skb+0x130/0x360 [18087.090919][ T2629] netlink_unicast+0x449/0x710 [18087.090919][ T2629] netlink_sendmsg+0x723/0xbe0 [18087.090919][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18087.090919][ T2629] ___sys_sendmsg+0xee/0x170 [18087.090919][ T2629] __sys_sendmsg+0xcd/0x170 [18087.090919][ T2629] do_syscall_64+0xc6/0x1e0 [18087.090919][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18087.090919][ T2629] [18087.093137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18087.093137][ T2629] netdev_get_by_index+0x5e/0x80 [18087.093137][ T2629] fib6_nh_init+0x3d8/0x15b0 [18087.093137][ T2629] ip6_route_info_create+0xf18/0x17d0 [18087.093137][ T2629] ip6_route_add+0x1c/0x140 [18087.093137][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18087.093137][ T2629] addrconf_add_dev+0xe2/0x170 [18087.093137][ T2629] inet6_addr_add+0x12f/0xa40 [18087.093137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18087.093137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18087.093137][ T2629] netlink_rcv_skb+0x130/0x360 [18087.093137][ T2629] netlink_unicast+0x449/0x710 [18087.093137][ T2629] netlink_sendmsg+0x723/0xbe0 [18087.093137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18087.093137][ T2629] ___sys_sendmsg+0xee/0x170 [18087.093137][ T2629] __sys_sendmsg+0xcd/0x170 [18087.093137][ T2629] do_syscall_64+0xc6/0x1e0 [18087.093137][ T2629] [18087.095307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18087.095307][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18087.095307][ T2629] ipv6_find_idev+0x102/0x170 [18087.095307][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18087.095307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18087.095307][ T2629] netlink_rcv_skb+0x130/0x360 [18087.095307][ T2629] netlink_unicast+0x449/0x710 [18087.095307][ T2629] netlink_sendmsg+0x723/0xbe0 [18087.095307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18087.095307][ T2629] ___sys_sendmsg+0xee/0x170 [18087.095307][ T2629] __sys_sendmsg+0xcd/0x170 [18087.095307][ T2629] do_syscall_64+0xc6/0x1e0 [18087.095307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18087.095307][ T2629] [18087.097024][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18087.097024][ T2629] neigh_parms_alloc+0x1e5/0x510 [18087.097024][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18087.097024][ T2629] ipv6_find_idev+0x102/0x170 [18087.097024][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18087.097024][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18087.097024][ T2629] netlink_rcv_skb+0x130/0x360 [18087.097024][ T2629] netlink_unicast+0x449/0x710 [18087.097024][ T2629] netlink_sendmsg+0x723/0xbe0 [18087.097024][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18087.097024][ T2629] ___sys_sendmsg+0xee/0x170 [18087.097024][ T2629] __sys_sendmsg+0xcd/0x170 [18087.097024][ T2629] do_syscall_64+0xc6/0x1e0 [18087.097024][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18087.097024][ T2629] [18089.264010][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18089.264462][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18089.264462][ T10] netdev_get_by_index+0x5e/0x80 [18089.264462][ T10] fib6_nh_init+0x3d8/0x15b0 [18089.264462][ T10] ip6_route_info_create+0xf18/0x17d0 [18089.264462][ T10] ip6_route_add+0x1c/0x140 [18089.264462][ T10] addrconf_prefix_route+0x2a6/0x430 [18089.264462][ T10] inet6_addr_add+0x4f8/0xa40 [18089.264462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18089.264462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.264462][ T10] netlink_rcv_skb+0x130/0x360 [18089.264462][ T10] netlink_unicast+0x449/0x710 [18089.264462][ T10] netlink_sendmsg+0x723/0xbe0 [18089.264462][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.264462][ T10] ___sys_sendmsg+0xee/0x170 [18089.264462][ T10] __sys_sendmsg+0xcd/0x170 [18089.264462][ T10] do_syscall_64+0xc6/0x1e0 [18089.264462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.264462][ T10] [18089.266582][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18089.266582][ T10] netdev_get_by_index+0x5e/0x80 [18089.266582][ T10] fib6_nh_init+0x3d8/0x15b0 [18089.266582][ T10] ip6_route_info_create+0xf18/0x17d0 [18089.266582][ T10] addrconf_f6i_alloc+0x315/0x560 [18089.266582][ T10] ipv6_add_addr+0x411/0x2000 [18089.266582][ T10] inet6_addr_add+0x30e/0xa40 [18089.266582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18089.266582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.266582][ T10] netlink_rcv_skb+0x130/0x360 [18089.266582][ T10] netlink_unicast+0x449/0x710 [18089.266582][ T10] netlink_sendmsg+0x723/0xbe0 [18089.266582][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.266582][ T10] ___sys_sendmsg+0xee/0x170 [18089.266582][ T10] __sys_sendmsg+0xcd/0x170 [18089.266582][ T10] do_syscall_64+0xc6/0x1e0 [18089.266582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.266582][ T10] [18089.268563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18089.268563][ T10] netdev_get_by_index+0x5e/0x80 [18089.268563][ T10] fib6_nh_init+0x3d8/0x15b0 [18089.268563][ T10] ip6_route_info_create+0xf18/0x17d0 [18089.268563][ T10] ip6_route_add+0x1c/0x140 [18089.268563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18089.268563][ T10] addrconf_add_dev+0xe2/0x170 [18089.268563][ T10] inet6_addr_add+0x12f/0xa40 [18089.268563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18089.268563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.268563][ T10] netlink_rcv_skb+0x130/0x360 [18089.268563][ T10] netlink_unicast+0x449/0x710 [18089.268563][ T10] netlink_sendmsg+0x723/0xbe0 [18089.268563][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.268563][ T10] ___sys_sendmsg+0xee/0x170 [18089.268563][ T10] __sys_sendmsg+0xcd/0x170 [18089.268563][ T10] do_syscall_64+0xc6/0x1e0 [18089.268563][ T10] [18089.270514][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18089.270514][ T10] ipv6_add_dev+0x3b9/0x11c0 [18089.270514][ T10] ipv6_find_idev+0x102/0x170 [18089.270514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18089.270514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.270514][ T10] netlink_rcv_skb+0x130/0x360 [18089.270514][ T10] netlink_unicast+0x449/0x710 [18089.270514][ T10] netlink_sendmsg+0x723/0xbe0 [18089.270514][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.270514][ T10] ___sys_sendmsg+0xee/0x170 [18089.270514][ T10] __sys_sendmsg+0xcd/0x170 [18089.270514][ T10] do_syscall_64+0xc6/0x1e0 [18089.270514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.270514][ T10] [18089.272042][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18089.272042][ T10] neigh_parms_alloc+0x1e5/0x510 [18089.272042][ T10] ipv6_add_dev+0x2fd/0x11c0 [18089.272042][ T10] ipv6_find_idev+0x102/0x170 [18089.272042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18089.272042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.272042][ T10] netlink_rcv_skb+0x130/0x360 [18089.272042][ T10] netlink_unicast+0x449/0x710 [18089.272042][ T10] netlink_sendmsg+0x723/0xbe0 [18089.272042][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.272042][ T10] ___sys_sendmsg+0xee/0x170 [18089.272042][ T10] __sys_sendmsg+0xcd/0x170 [18089.272042][ T10] do_syscall_64+0xc6/0x1e0 [18089.272042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.272042][ T10] [18089.273721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18089.273995][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18089.273995][ T10] dst_init+0x84/0x4a0 [18089.273995][ T10] dst_alloc+0x97/0x150 [18089.273995][ T10] ip6_dst_alloc+0x23/0x90 [18089.273995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.273995][ T10] ip6_pol_route+0x56f/0x840 [18089.273995][ T10] __fib6_rule_action+0x1f3/0x5b0 [18089.273995][ T10] fib_rules_lookup+0x2b4/0xa20 [18089.273995][ T10] fib6_rule_lookup+0x182/0x630 [18089.273995][ T10] ip6_route_output_flags+0x259/0x480 [18089.273995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18089.273995][ T10] icmp6_send+0x13dd/0x1b70 [18089.273995][ T10] ip6_link_failure+0x30/0x430 [18089.273995][ T10] ndisc_error_report+0x96/0x160 [18089.273995][ T10] neigh_invalidate+0x206/0x510 [18089.273995][ T10] neigh_timer_handler+0x984/0xf10 [18089.273995][ T10] call_timer_fn+0x170/0x430 [18089.273995][ T10] [18097.183942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18097.184405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18097.184405][ T2629] ___neigh_create+0x14b/0xf60 [18097.184405][ T2629] ip6_finish_output2+0xa70/0xf80 [18097.184405][ T2629] ip6_finish_output+0x4ed/0xd30 [18097.184405][ T2629] ip6_output+0x1f3/0x770 [18097.184405][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18097.184405][ T2629] mld_sendpack+0x62d/0xbc0 [18097.184405][ T2629] mld_ifc_work+0x32/0x1f0 [18097.184405][ T2629] process_one_work+0x84d/0x18a0 [18097.184405][ T2629] worker_thread+0x587/0xd30 [18097.184405][ T2629] kthread+0x28a/0x350 [18097.184405][ T2629] ret_from_fork+0x31/0x70 [18097.184405][ T2629] ret_from_fork_asm+0x1a/0x30 [18097.184405][ T2629] [18097.186096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18097.186096][ T2629] dst_init+0x84/0x4a0 [18097.186096][ T2629] dst_alloc+0x97/0x150 [18097.186096][ T2629] ip6_dst_alloc+0x23/0x90 [18097.186096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18097.186096][ T2629] ip6_pol_route+0x56f/0x840 [18097.186096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18097.186096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18097.186096][ T2629] ipv6_rcv+0x1ad/0x810 [18097.186096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18097.186096][ T2629] process_backlog+0x101/0x620 [18097.186096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18097.186096][ T2629] net_rx_action+0x495/0xbe0 [18097.186096][ T2629] __do_softirq+0x1b5/0x7f6 [18097.186096][ T2629] [18097.187913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18097.187913][ T2629] netdev_get_by_index+0x5e/0x80 [18097.187913][ T2629] fib6_nh_init+0x3d8/0x15b0 [18097.187913][ T2629] ip6_route_info_create+0xf18/0x17d0 [18097.187913][ T2629] ip6_route_add+0x1c/0x140 [18097.187913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18097.187913][ T2629] addrconf_add_dev+0xe2/0x170 [18097.187913][ T2629] inet6_addr_add+0x12f/0xa40 [18097.187913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18097.187913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18097.187913][ T2629] netlink_rcv_skb+0x130/0x360 [18097.187913][ T2629] netlink_unicast+0x449/0x710 [18097.187913][ T2629] netlink_sendmsg+0x723/0xbe0 [18097.187913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18097.187913][ T2629] ___sys_sendmsg+0xee/0x170 [18097.187913][ T2629] __sys_sendmsg+0xcd/0x170 [18097.187913][ T2629] do_syscall_64+0xc6/0x1e0 [18097.187913][ T2629] [18097.190108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18097.190108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18097.190108][ T2629] ipv6_find_idev+0x102/0x170 [18097.190108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18097.190108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18097.190108][ T2629] netlink_rcv_skb+0x130/0x360 [18097.190108][ T2629] netlink_unicast+0x449/0x710 [18097.190108][ T2629] netlink_sendmsg+0x723/0xbe0 [18097.190108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18097.190108][ T2629] ___sys_sendmsg+0xee/0x170 [18097.190108][ T2629] __sys_sendmsg+0xcd/0x170 [18097.190108][ T2629] do_syscall_64+0xc6/0x1e0 [18097.190108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18097.190108][ T2629] [18097.191823][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18097.191823][ T2629] neigh_parms_alloc+0x1e5/0x510 [18097.191823][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18097.191823][ T2629] ipv6_find_idev+0x102/0x170 [18097.191823][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18097.191823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18097.191823][ T2629] netlink_rcv_skb+0x130/0x360 [18097.191823][ T2629] netlink_unicast+0x449/0x710 [18097.191823][ T2629] netlink_sendmsg+0x723/0xbe0 [18097.191823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18097.191823][ T2629] ___sys_sendmsg+0xee/0x170 [18097.191823][ T2629] __sys_sendmsg+0xcd/0x170 [18097.191823][ T2629] do_syscall_64+0xc6/0x1e0 [18097.191823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18097.191823][ T2629] [18097.193684][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18097.193985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18097.193985][ T2629] dst_init+0x84/0x4a0 [18097.193985][ T2629] dst_alloc+0x97/0x150 [18097.193985][ T2629] ip6_dst_alloc+0x23/0x90 [18097.193985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18097.193985][ T2629] ip6_pol_route+0x56f/0x840 [18097.193985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18097.193985][ T2629] fib_rules_lookup+0x2b4/0xa20 [18097.193985][ T2629] fib6_rule_lookup+0x182/0x630 [18097.193985][ T2629] ip6_route_output_flags+0x259/0x480 [18097.193985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18097.193985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18097.193985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18097.193985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18097.193985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18097.193985][ T2629] dev_hard_start_xmit+0x146/0x590 [18097.193985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18097.193985][ T2629] [18097.196276][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18097.196276][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18097.196276][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18097.196276][ T2629] fib6_nh_init+0xa5b/0x15b0 [18097.196276][ T2629] ip6_route_info_create+0xf18/0x17d0 [18097.196276][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18097.196276][ T2629] inet6_rtm_newroute+0xa2/0x110 [18097.196276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18097.196276][ T2629] netlink_rcv_skb+0x130/0x360 [18097.196276][ T2629] netlink_unicast+0x449/0x710 [18097.196276][ T2629] netlink_sendmsg+0x723/0xbe0 [18097.196276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18097.196276][ T2629] ___sys_sendmsg+0xee/0x170 [18097.196276][ T2629] __sys_sendmsg+0xcd/0x170 [18097.196276][ T2629] do_syscall_64+0xc6/0x1e0 [18097.196276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18097.196276][ T2629] [18097.198401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18097.198401][ T2629] dst_init+0x84/0x4a0 [18097.198401][ T2629] dst_alloc+0x97/0x150 [18097.198401][ T2629] ip6_dst_alloc+0x23/0x90 [18097.198401][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18097.198401][ T2629] ip6_pol_route+0x56f/0x840 [18097.198401][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18097.198401][ T2629] fib_rules_lookup+0x2b4/0xa20 [18097.198401][ T2629] fib6_rule_lookup+0x182/0x630 [18097.198401][ T2629] ip6_route_output_flags+0x259/0x480 [18097.198401][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18097.198401][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18097.198401][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18097.198401][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18097.198401][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18097.198401][ T2629] dev_hard_start_xmit+0x146/0x590 [18097.198401][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18097.198401][ T2629] [18097.200680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18097.200680][ T2629] netdev_get_by_index+0x5e/0x80 [18097.200680][ T2629] fib6_nh_init+0x3d8/0x15b0 [18097.200680][ T2629] ip6_route_info_create+0xf18/0x17d0 [18097.200680][ T2629] ip6_route_add+0x1c/0x140 [18097.200680][ T2629] addrconf_prefix_route+0x2a6/0x430 [18097.200680][ T2629] inet6_addr_add+0x4f8/0xa40 [18097.200680][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18097.200680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18097.200680][ T2629] netlink_rcv_skb+0x130/0x360 [18097.200680][ T2629] netlink_unicast+0x449/0x710 [18097.200680][ T2629] netlink_sendmsg+0x723/0xbe0 [18097.200680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18097.200680][ T2629] ___sys_sendmsg+0xee/0x170 [18097.200680][ T2629] __sys_sendmsg+0xcd/0x170 [18097.200680][ T2629] do_syscall_64+0xc6/0x1e0 [18097.200680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18097.200680][ T2629] [18097.202886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18097.202886][ T2629] netdev_get_by_index+0x5e/0x80 [18097.202886][ T2629] fib6_nh_init+0x3d8/0x15b0 [18097.202886][ T2629] ip6_route_info_create+0xf18/0x17d0 [18097.202886][ T2629] addrconf_f6i_alloc+0x315/0x560 [18097.202886][ T2629] ipv6_add_addr+0x411/0x2000 [18097.202886][ T2629] inet6_addr_add+0x30e/0xa40 [18097.202886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18097.202886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18097.202886][ T2629] netlink_rcv_skb+0x130/0x360 [18097.202886][ T2629] netlink_unicast+0x449/0x710 [18097.202886][ T2629] netlink_sendmsg+0x723/0xbe0 [18097.202886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18097.202886][ T2629] ___sys_sendmsg+0xee/0x170 [18097.202886][ T2629] __sys_sendmsg+0xcd/0x170 [18097.202886][ T2629] do_syscall_64+0xc6/0x1e0 [18097.202886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18097.202886][ T2629] [18097.205096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18097.205096][ T2629] netdev_get_by_index+0x5e/0x80 [18097.205096][ T2629] fib6_nh_init+0x3d8/0x15b0 [18097.205096][ T2629] ip6_route_info_create+0xf18/0x17d0 [18097.205096][ T2629] ip6_route_add+0x1c/0x140 [18097.205096][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18097.205096][ T2629] addrconf_add_dev+0xe2/0x170 [18097.205096][ T2629] inet6_addr_add+0x12f/0xa40 [18097.205096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18097.205096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18097.205096][ T2629] netlink_rcv_skb+0x130/0x360 [18097.205096][ T2629] netlink_unicast+0x449/0x710 [18097.205096][ T2629] netlink_sendmsg+0x723/0xbe0 [18097.205096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18097.205096][ T2629] ___sys_sendmsg+0xee/0x170 [18097.205096][ T2629] __sys_sendmsg+0xcd/0x170 [18097.205096][ T2629] do_syscall_64+0xc6/0x1e0 [18097.205096][ T2629] [18097.207271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18097.207271][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18097.207271][ T2629] ipv6_find_idev+0x102/0x170 [18097.207271][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18097.207271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18097.207271][ T2629] netlink_rcv_skb+0x130/0x360 [18097.207271][ T2629] netlink_unicast+0x449/0x710 [18097.207271][ T2629] netlink_sendmsg+0x723/0xbe0 [18097.207271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18097.207271][ T2629] ___sys_sendmsg+0xee/0x170 [18097.207271][ T2629] __sys_sendmsg+0xcd/0x170 [18097.207271][ T2629] do_syscall_64+0xc6/0x1e0 [18097.207271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18097.207271][ T2629] [18097.208969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18097.208969][ T2629] neigh_parms_alloc+0x1e5/0x510 [18097.208969][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18097.208969][ T2629] ipv6_find_idev+0x102/0x170 [18097.208969][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18097.208969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18097.208969][ T2629] netlink_rcv_skb+0x130/0x360 [18097.208969][ T2629] netlink_unicast+0x449/0x710 [18097.208969][ T2629] netlink_sendmsg+0x723/0xbe0 [18097.208969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18097.208969][ T2629] ___sys_sendmsg+0xee/0x170 [18097.208969][ T2629] __sys_sendmsg+0xcd/0x170 [18097.208969][ T2629] do_syscall_64+0xc6/0x1e0 [18097.208969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18097.208969][ T2629] [18099.512018][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18099.512473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18099.512473][ T10] netdev_get_by_index+0x5e/0x80 [18099.512473][ T10] fib6_nh_init+0x3d8/0x15b0 [18099.512473][ T10] ip6_route_info_create+0xf18/0x17d0 [18099.512473][ T10] ip6_route_add+0x1c/0x140 [18099.512473][ T10] addrconf_prefix_route+0x2a6/0x430 [18099.512473][ T10] inet6_addr_add+0x4f8/0xa40 [18099.512473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18099.512473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.512473][ T10] netlink_rcv_skb+0x130/0x360 [18099.512473][ T10] netlink_unicast+0x449/0x710 [18099.512473][ T10] netlink_sendmsg+0x723/0xbe0 [18099.512473][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.512473][ T10] ___sys_sendmsg+0xee/0x170 [18099.512473][ T10] __sys_sendmsg+0xcd/0x170 [18099.512473][ T10] do_syscall_64+0xc6/0x1e0 [18099.512473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.512473][ T10] [18099.514495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18099.514495][ T10] netdev_get_by_index+0x5e/0x80 [18099.514495][ T10] fib6_nh_init+0x3d8/0x15b0 [18099.514495][ T10] ip6_route_info_create+0xf18/0x17d0 [18099.514495][ T10] addrconf_f6i_alloc+0x315/0x560 [18099.514495][ T10] ipv6_add_addr+0x411/0x2000 [18099.514495][ T10] inet6_addr_add+0x30e/0xa40 [18099.514495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18099.514495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.514495][ T10] netlink_rcv_skb+0x130/0x360 [18099.514495][ T10] netlink_unicast+0x449/0x710 [18099.514495][ T10] netlink_sendmsg+0x723/0xbe0 [18099.514495][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.514495][ T10] ___sys_sendmsg+0xee/0x170 [18099.514495][ T10] __sys_sendmsg+0xcd/0x170 [18099.514495][ T10] do_syscall_64+0xc6/0x1e0 [18099.514495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.514495][ T10] [18099.516484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18099.516484][ T10] netdev_get_by_index+0x5e/0x80 [18099.516484][ T10] fib6_nh_init+0x3d8/0x15b0 [18099.516484][ T10] ip6_route_info_create+0xf18/0x17d0 [18099.516484][ T10] ip6_route_add+0x1c/0x140 [18099.516484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18099.516484][ T10] addrconf_add_dev+0xe2/0x170 [18099.516484][ T10] inet6_addr_add+0x12f/0xa40 [18099.516484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18099.516484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.516484][ T10] netlink_rcv_skb+0x130/0x360 [18099.516484][ T10] netlink_unicast+0x449/0x710 [18099.516484][ T10] netlink_sendmsg+0x723/0xbe0 [18099.516484][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.516484][ T10] ___sys_sendmsg+0xee/0x170 [18099.516484][ T10] __sys_sendmsg+0xcd/0x170 [18099.516484][ T10] do_syscall_64+0xc6/0x1e0 [18099.516484][ T10] [18099.518432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18099.518432][ T10] ipv6_add_dev+0x3b9/0x11c0 [18099.518432][ T10] ipv6_find_idev+0x102/0x170 [18099.518432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18099.518432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.518432][ T10] netlink_rcv_skb+0x130/0x360 [18099.518432][ T10] netlink_unicast+0x449/0x710 [18099.518432][ T10] netlink_sendmsg+0x723/0xbe0 [18099.518432][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.518432][ T10] ___sys_sendmsg+0xee/0x170 [18099.518432][ T10] __sys_sendmsg+0xcd/0x170 [18099.518432][ T10] do_syscall_64+0xc6/0x1e0 [18099.518432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.518432][ T10] [18099.519956][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18099.519956][ T10] neigh_parms_alloc+0x1e5/0x510 [18099.519956][ T10] ipv6_add_dev+0x2fd/0x11c0 [18099.519956][ T10] ipv6_find_idev+0x102/0x170 [18099.519956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18099.519956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.519956][ T10] netlink_rcv_skb+0x130/0x360 [18099.519956][ T10] netlink_unicast+0x449/0x710 [18099.519956][ T10] netlink_sendmsg+0x723/0xbe0 [18099.519956][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.519956][ T10] ___sys_sendmsg+0xee/0x170 [18099.519956][ T10] __sys_sendmsg+0xcd/0x170 [18099.519956][ T10] do_syscall_64+0xc6/0x1e0 [18099.519956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.519956][ T10] [18099.521613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18099.521876][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18099.521876][ T10] dst_init+0x84/0x4a0 [18099.521876][ T10] dst_alloc+0x97/0x150 [18099.521876][ T10] ip6_dst_alloc+0x23/0x90 [18099.521876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18099.521876][ T10] ip6_pol_route+0x56f/0x840 [18099.521876][ T10] __fib6_rule_action+0x1f3/0x5b0 [18099.521876][ T10] fib_rules_lookup+0x2b4/0xa20 [18099.521876][ T10] fib6_rule_lookup+0x182/0x630 [18099.521876][ T10] ip6_route_output_flags+0x259/0x480 [18099.521876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18099.521876][ T10] icmp6_send+0x13dd/0x1b70 [18099.521876][ T10] ip6_link_failure+0x30/0x430 [18099.521876][ T10] ndisc_error_report+0x96/0x160 [18099.521876][ T10] neigh_invalidate+0x206/0x510 [18099.521876][ T10] neigh_timer_handler+0x984/0xf10 [18099.521876][ T10] call_timer_fn+0x170/0x430 [18099.521876][ T10] [18107.447866][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18107.448352][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18107.448352][ T2629] ___neigh_create+0x14b/0xf60 [18107.448352][ T2629] ip6_finish_output2+0xa70/0xf80 [18107.448352][ T2629] ip6_finish_output+0x4ed/0xd30 [18107.448352][ T2629] ip6_output+0x1f3/0x770 [18107.448352][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18107.448352][ T2629] mld_sendpack+0x62d/0xbc0 [18107.448352][ T2629] mld_ifc_work+0x32/0x1f0 [18107.448352][ T2629] process_one_work+0x84d/0x18a0 [18107.448352][ T2629] worker_thread+0x587/0xd30 [18107.448352][ T2629] kthread+0x28a/0x350 [18107.448352][ T2629] ret_from_fork+0x31/0x70 [18107.448352][ T2629] ret_from_fork_asm+0x1a/0x30 [18107.448352][ T2629] [18107.450065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18107.450065][ T2629] dst_init+0x84/0x4a0 [18107.450065][ T2629] dst_alloc+0x97/0x150 [18107.450065][ T2629] ip6_dst_alloc+0x23/0x90 [18107.450065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18107.450065][ T2629] ip6_pol_route+0x56f/0x840 [18107.450065][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18107.450065][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18107.450065][ T2629] ipv6_rcv+0x1ad/0x810 [18107.450065][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18107.450065][ T2629] process_backlog+0x101/0x620 [18107.450065][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18107.450065][ T2629] net_rx_action+0x495/0xbe0 [18107.450065][ T2629] __do_softirq+0x1b5/0x7f6 [18107.450065][ T2629] [18107.451904][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18107.451904][ T2629] netdev_get_by_index+0x5e/0x80 [18107.451904][ T2629] fib6_nh_init+0x3d8/0x15b0 [18107.451904][ T2629] ip6_route_info_create+0xf18/0x17d0 [18107.451904][ T2629] ip6_route_add+0x1c/0x140 [18107.451904][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18107.451904][ T2629] addrconf_add_dev+0xe2/0x170 [18107.451904][ T2629] inet6_addr_add+0x12f/0xa40 [18107.451904][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18107.451904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18107.451904][ T2629] netlink_rcv_skb+0x130/0x360 [18107.451904][ T2629] netlink_unicast+0x449/0x710 [18107.451904][ T2629] netlink_sendmsg+0x723/0xbe0 [18107.451904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18107.451904][ T2629] ___sys_sendmsg+0xee/0x170 [18107.451904][ T2629] __sys_sendmsg+0xcd/0x170 [18107.451904][ T2629] do_syscall_64+0xc6/0x1e0 [18107.451904][ T2629] [18107.454622][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18107.454622][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18107.454622][ T2629] ipv6_find_idev+0x102/0x170 [18107.454622][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18107.454622][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18107.454622][ T2629] netlink_rcv_skb+0x130/0x360 [18107.454622][ T2629] netlink_unicast+0x449/0x710 [18107.454622][ T2629] netlink_sendmsg+0x723/0xbe0 [18107.454622][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18107.454622][ T2629] ___sys_sendmsg+0xee/0x170 [18107.454622][ T2629] __sys_sendmsg+0xcd/0x170 [18107.454622][ T2629] do_syscall_64+0xc6/0x1e0 [18107.454622][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18107.454622][ T2629] [18107.456344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18107.456344][ T2629] neigh_parms_alloc+0x1e5/0x510 [18107.456344][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18107.456344][ T2629] ipv6_find_idev+0x102/0x170 [18107.456344][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18107.456344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18107.456344][ T2629] netlink_rcv_skb+0x130/0x360 [18107.456344][ T2629] netlink_unicast+0x449/0x710 [18107.456344][ T2629] netlink_sendmsg+0x723/0xbe0 [18107.456344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18107.456344][ T2629] ___sys_sendmsg+0xee/0x170 [18107.456344][ T2629] __sys_sendmsg+0xcd/0x170 [18107.456344][ T2629] do_syscall_64+0xc6/0x1e0 [18107.456344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18107.456344][ T2629] [18107.458215][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18107.458502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18107.458502][ T2629] dst_init+0x84/0x4a0 [18107.458502][ T2629] dst_alloc+0x97/0x150 [18107.458502][ T2629] ip6_dst_alloc+0x23/0x90 [18107.458502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18107.458502][ T2629] ip6_pol_route+0x56f/0x840 [18107.458502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18107.458502][ T2629] fib_rules_lookup+0x2b4/0xa20 [18107.458502][ T2629] fib6_rule_lookup+0x182/0x630 [18107.458502][ T2629] ip6_route_output_flags+0x259/0x480 [18107.458502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18107.458502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18107.458502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18107.458502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18107.458502][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18107.458502][ T2629] dev_hard_start_xmit+0x146/0x590 [18107.458502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18107.458502][ T2629] [18107.460829][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18107.460829][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18107.460829][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18107.460829][ T2629] fib6_nh_init+0xa5b/0x15b0 [18107.460829][ T2629] ip6_route_info_create+0xf18/0x17d0 [18107.460829][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18107.460829][ T2629] inet6_rtm_newroute+0xa2/0x110 [18107.460829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18107.460829][ T2629] netlink_rcv_skb+0x130/0x360 [18107.460829][ T2629] netlink_unicast+0x449/0x710 [18107.460829][ T2629] netlink_sendmsg+0x723/0xbe0 [18107.460829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18107.460829][ T2629] ___sys_sendmsg+0xee/0x170 [18107.460829][ T2629] __sys_sendmsg+0xcd/0x170 [18107.460829][ T2629] do_syscall_64+0xc6/0x1e0 [18107.460829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18107.460829][ T2629] [18107.462944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18107.462944][ T2629] dst_init+0x84/0x4a0 [18107.462944][ T2629] dst_alloc+0x97/0x150 [18107.462944][ T2629] ip6_dst_alloc+0x23/0x90 [18107.462944][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18107.462944][ T2629] ip6_pol_route+0x56f/0x840 [18107.462944][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18107.462944][ T2629] fib_rules_lookup+0x2b4/0xa20 [18107.462944][ T2629] fib6_rule_lookup+0x182/0x630 [18107.462944][ T2629] ip6_route_output_flags+0x259/0x480 [18107.462944][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18107.462944][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18107.462944][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18107.462944][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18107.462944][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18107.462944][ T2629] dev_hard_start_xmit+0x146/0x590 [18107.462944][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18107.462944][ T2629] [18107.465212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18107.465212][ T2629] netdev_get_by_index+0x5e/0x80 [18107.465212][ T2629] fib6_nh_init+0x3d8/0x15b0 [18107.465212][ T2629] ip6_route_info_create+0xf18/0x17d0 [18107.465212][ T2629] ip6_route_add+0x1c/0x140 [18107.465212][ T2629] addrconf_prefix_route+0x2a6/0x430 [18107.465212][ T2629] inet6_addr_add+0x4f8/0xa40 [18107.465212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18107.465212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18107.465212][ T2629] netlink_rcv_skb+0x130/0x360 [18107.465212][ T2629] netlink_unicast+0x449/0x710 [18107.465212][ T2629] netlink_sendmsg+0x723/0xbe0 [18107.465212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18107.465212][ T2629] ___sys_sendmsg+0xee/0x170 [18107.465212][ T2629] __sys_sendmsg+0xcd/0x170 [18107.465212][ T2629] do_syscall_64+0xc6/0x1e0 [18107.465212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18107.465212][ T2629] [18107.467417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18107.467417][ T2629] netdev_get_by_index+0x5e/0x80 [18107.467417][ T2629] fib6_nh_init+0x3d8/0x15b0 [18107.467417][ T2629] ip6_route_info_create+0xf18/0x17d0 [18107.467417][ T2629] addrconf_f6i_alloc+0x315/0x560 [18107.467417][ T2629] ipv6_add_addr+0x411/0x2000 [18107.467417][ T2629] inet6_addr_add+0x30e/0xa40 [18107.467417][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18107.467417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18107.467417][ T2629] netlink_rcv_skb+0x130/0x360 [18107.467417][ T2629] netlink_unicast+0x449/0x710 [18107.467417][ T2629] netlink_sendmsg+0x723/0xbe0 [18107.467417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18107.467417][ T2629] ___sys_sendmsg+0xee/0x170 [18107.467417][ T2629] __sys_sendmsg+0xcd/0x170 [18107.467417][ T2629] do_syscall_64+0xc6/0x1e0 [18107.467417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18107.467417][ T2629] [18107.469619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18107.469619][ T2629] netdev_get_by_index+0x5e/0x80 [18107.469619][ T2629] fib6_nh_init+0x3d8/0x15b0 [18107.469619][ T2629] ip6_route_info_create+0xf18/0x17d0 [18107.469619][ T2629] ip6_route_add+0x1c/0x140 [18107.469619][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18107.469619][ T2629] addrconf_add_dev+0xe2/0x170 [18107.469619][ T2629] inet6_addr_add+0x12f/0xa40 [18107.469619][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18107.469619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18107.469619][ T2629] netlink_rcv_skb+0x130/0x360 [18107.469619][ T2629] netlink_unicast+0x449/0x710 [18107.469619][ T2629] netlink_sendmsg+0x723/0xbe0 [18107.469619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18107.469619][ T2629] ___sys_sendmsg+0xee/0x170 [18107.469619][ T2629] __sys_sendmsg+0xcd/0x170 [18107.469619][ T2629] do_syscall_64+0xc6/0x1e0 [18107.469619][ T2629] [18107.471781][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18107.471781][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18107.471781][ T2629] ipv6_find_idev+0x102/0x170 [18107.471781][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18107.471781][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18107.471781][ T2629] netlink_rcv_skb+0x130/0x360 [18107.471781][ T2629] netlink_unicast+0x449/0x710 [18107.471781][ T2629] netlink_sendmsg+0x723/0xbe0 [18107.471781][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18107.471781][ T2629] ___sys_sendmsg+0xee/0x170 [18107.471781][ T2629] __sys_sendmsg+0xcd/0x170 [18107.471781][ T2629] do_syscall_64+0xc6/0x1e0 [18107.471781][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18107.471781][ T2629] [18107.473476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18107.473476][ T2629] neigh_parms_alloc+0x1e5/0x510 [18107.473476][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18107.473476][ T2629] ipv6_find_idev+0x102/0x170 [18107.473476][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18107.473476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18107.473476][ T2629] netlink_rcv_skb+0x130/0x360 [18107.473476][ T2629] netlink_unicast+0x449/0x710 [18107.473476][ T2629] netlink_sendmsg+0x723/0xbe0 [18107.473476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18107.473476][ T2629] ___sys_sendmsg+0xee/0x170 [18107.473476][ T2629] __sys_sendmsg+0xcd/0x170 [18107.473476][ T2629] do_syscall_64+0xc6/0x1e0 [18107.473476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18107.473476][ T2629] [18109.759870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18109.760313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18109.760313][ T10] netdev_get_by_index+0x5e/0x80 [18109.760313][ T10] fib6_nh_init+0x3d8/0x15b0 [18109.760313][ T10] ip6_route_info_create+0xf18/0x17d0 [18109.760313][ T10] ip6_route_add+0x1c/0x140 [18109.760313][ T10] addrconf_prefix_route+0x2a6/0x430 [18109.760313][ T10] inet6_addr_add+0x4f8/0xa40 [18109.760313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18109.760313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.760313][ T10] netlink_rcv_skb+0x130/0x360 [18109.760313][ T10] netlink_unicast+0x449/0x710 [18109.760313][ T10] netlink_sendmsg+0x723/0xbe0 [18109.760313][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.760313][ T10] ___sys_sendmsg+0xee/0x170 [18109.760313][ T10] __sys_sendmsg+0xcd/0x170 [18109.760313][ T10] do_syscall_64+0xc6/0x1e0 [18109.760313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.760313][ T10] [18109.762332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18109.762332][ T10] netdev_get_by_index+0x5e/0x80 [18109.762332][ T10] fib6_nh_init+0x3d8/0x15b0 [18109.762332][ T10] ip6_route_info_create+0xf18/0x17d0 [18109.762332][ T10] addrconf_f6i_alloc+0x315/0x560 [18109.762332][ T10] ipv6_add_addr+0x411/0x2000 [18109.762332][ T10] inet6_addr_add+0x30e/0xa40 [18109.762332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18109.762332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.762332][ T10] netlink_rcv_skb+0x130/0x360 [18109.762332][ T10] netlink_unicast+0x449/0x710 [18109.762332][ T10] netlink_sendmsg+0x723/0xbe0 [18109.762332][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.762332][ T10] ___sys_sendmsg+0xee/0x170 [18109.762332][ T10] __sys_sendmsg+0xcd/0x170 [18109.762332][ T10] do_syscall_64+0xc6/0x1e0 [18109.762332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.762332][ T10] [18109.764306][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18109.764306][ T10] netdev_get_by_index+0x5e/0x80 [18109.764306][ T10] fib6_nh_init+0x3d8/0x15b0 [18109.764306][ T10] ip6_route_info_create+0xf18/0x17d0 [18109.764306][ T10] ip6_route_add+0x1c/0x140 [18109.764306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18109.764306][ T10] addrconf_add_dev+0xe2/0x170 [18109.764306][ T10] inet6_addr_add+0x12f/0xa40 [18109.764306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18109.764306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.764306][ T10] netlink_rcv_skb+0x130/0x360 [18109.764306][ T10] netlink_unicast+0x449/0x710 [18109.764306][ T10] netlink_sendmsg+0x723/0xbe0 [18109.764306][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.764306][ T10] ___sys_sendmsg+0xee/0x170 [18109.764306][ T10] __sys_sendmsg+0xcd/0x170 [18109.764306][ T10] do_syscall_64+0xc6/0x1e0 [18109.764306][ T10] [18109.766255][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18109.766255][ T10] ipv6_add_dev+0x3b9/0x11c0 [18109.766255][ T10] ipv6_find_idev+0x102/0x170 [18109.766255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18109.766255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.766255][ T10] netlink_rcv_skb+0x130/0x360 [18109.766255][ T10] netlink_unicast+0x449/0x710 [18109.766255][ T10] netlink_sendmsg+0x723/0xbe0 [18109.766255][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.766255][ T10] ___sys_sendmsg+0xee/0x170 [18109.766255][ T10] __sys_sendmsg+0xcd/0x170 [18109.766255][ T10] do_syscall_64+0xc6/0x1e0 [18109.766255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.766255][ T10] [18109.767773][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18109.767773][ T10] neigh_parms_alloc+0x1e5/0x510 [18109.767773][ T10] ipv6_add_dev+0x2fd/0x11c0 [18109.767773][ T10] ipv6_find_idev+0x102/0x170 [18109.767773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18109.767773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.767773][ T10] netlink_rcv_skb+0x130/0x360 [18109.767773][ T10] netlink_unicast+0x449/0x710 [18109.767773][ T10] netlink_sendmsg+0x723/0xbe0 [18109.767773][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.767773][ T10] ___sys_sendmsg+0xee/0x170 [18109.767773][ T10] __sys_sendmsg+0xcd/0x170 [18109.767773][ T10] do_syscall_64+0xc6/0x1e0 [18109.767773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.767773][ T10] [18109.769420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18109.769673][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18109.769673][ T10] dst_init+0x84/0x4a0 [18109.769673][ T10] dst_alloc+0x97/0x150 [18109.769673][ T10] ip6_dst_alloc+0x23/0x90 [18109.769673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.769673][ T10] ip6_pol_route+0x56f/0x840 [18109.769673][ T10] __fib6_rule_action+0x1f3/0x5b0 [18109.769673][ T10] fib_rules_lookup+0x2b4/0xa20 [18109.769673][ T10] fib6_rule_lookup+0x182/0x630 [18109.769673][ T10] ip6_route_output_flags+0x259/0x480 [18109.769673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18109.769673][ T10] icmp6_send+0x13dd/0x1b70 [18109.769673][ T10] ip6_link_failure+0x30/0x430 [18109.769673][ T10] ndisc_error_report+0x96/0x160 [18109.769673][ T10] neigh_invalidate+0x206/0x510 [18109.769673][ T10] neigh_timer_handler+0x984/0xf10 [18109.769673][ T10] call_timer_fn+0x170/0x430 [18109.769673][ T10] [18117.679940][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18117.680432][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18117.680432][ T2629] ___neigh_create+0x14b/0xf60 [18117.680432][ T2629] ip6_finish_output2+0xa70/0xf80 [18117.680432][ T2629] ip6_finish_output+0x4ed/0xd30 [18117.680432][ T2629] ip6_output+0x1f3/0x770 [18117.680432][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18117.680432][ T2629] mld_sendpack+0x62d/0xbc0 [18117.680432][ T2629] mld_ifc_work+0x32/0x1f0 [18117.680432][ T2629] process_one_work+0x84d/0x18a0 [18117.680432][ T2629] worker_thread+0x587/0xd30 [18117.680432][ T2629] kthread+0x28a/0x350 [18117.680432][ T2629] ret_from_fork+0x31/0x70 [18117.680432][ T2629] ret_from_fork_asm+0x1a/0x30 [18117.680432][ T2629] [18117.682113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18117.682113][ T2629] dst_init+0x84/0x4a0 [18117.682113][ T2629] dst_alloc+0x97/0x150 [18117.682113][ T2629] ip6_dst_alloc+0x23/0x90 [18117.682113][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18117.682113][ T2629] ip6_pol_route+0x56f/0x840 [18117.682113][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18117.682113][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18117.682113][ T2629] ipv6_rcv+0x1ad/0x810 [18117.682113][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18117.682113][ T2629] process_backlog+0x101/0x620 [18117.682113][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18117.682113][ T2629] net_rx_action+0x495/0xbe0 [18117.682113][ T2629] __do_softirq+0x1b5/0x7f6 [18117.682113][ T2629] [18117.683935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18117.683935][ T2629] netdev_get_by_index+0x5e/0x80 [18117.683935][ T2629] fib6_nh_init+0x3d8/0x15b0 [18117.683935][ T2629] ip6_route_info_create+0xf18/0x17d0 [18117.683935][ T2629] ip6_route_add+0x1c/0x140 [18117.683935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18117.683935][ T2629] addrconf_add_dev+0xe2/0x170 [18117.683935][ T2629] inet6_addr_add+0x12f/0xa40 [18117.683935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18117.683935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18117.683935][ T2629] netlink_rcv_skb+0x130/0x360 [18117.683935][ T2629] netlink_unicast+0x449/0x710 [18117.683935][ T2629] netlink_sendmsg+0x723/0xbe0 [18117.683935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18117.683935][ T2629] ___sys_sendmsg+0xee/0x170 [18117.683935][ T2629] __sys_sendmsg+0xcd/0x170 [18117.683935][ T2629] do_syscall_64+0xc6/0x1e0 [18117.683935][ T2629] [18117.686122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18117.686122][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18117.686122][ T2629] ipv6_find_idev+0x102/0x170 [18117.686122][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18117.686122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18117.686122][ T2629] netlink_rcv_skb+0x130/0x360 [18117.686122][ T2629] netlink_unicast+0x449/0x710 [18117.686122][ T2629] netlink_sendmsg+0x723/0xbe0 [18117.686122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18117.686122][ T2629] ___sys_sendmsg+0xee/0x170 [18117.686122][ T2629] __sys_sendmsg+0xcd/0x170 [18117.686122][ T2629] do_syscall_64+0xc6/0x1e0 [18117.686122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18117.686122][ T2629] [18117.687825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18117.687825][ T2629] neigh_parms_alloc+0x1e5/0x510 [18117.687825][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18117.687825][ T2629] ipv6_find_idev+0x102/0x170 [18117.687825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18117.687825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18117.687825][ T2629] netlink_rcv_skb+0x130/0x360 [18117.687825][ T2629] netlink_unicast+0x449/0x710 [18117.687825][ T2629] netlink_sendmsg+0x723/0xbe0 [18117.687825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18117.687825][ T2629] ___sys_sendmsg+0xee/0x170 [18117.687825][ T2629] __sys_sendmsg+0xcd/0x170 [18117.687825][ T2629] do_syscall_64+0xc6/0x1e0 [18117.687825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18117.687825][ T2629] [18117.689666][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18117.689995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18117.689995][ T2629] dst_init+0x84/0x4a0 [18117.689995][ T2629] dst_alloc+0x97/0x150 [18117.689995][ T2629] ip6_dst_alloc+0x23/0x90 [18117.689995][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18117.689995][ T2629] ip6_pol_route+0x56f/0x840 [18117.689995][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18117.689995][ T2629] fib_rules_lookup+0x2b4/0xa20 [18117.689995][ T2629] fib6_rule_lookup+0x182/0x630 [18117.689995][ T2629] ip6_route_output_flags+0x259/0x480 [18117.689995][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18117.689995][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18117.689995][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18117.689995][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18117.689995][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18117.689995][ T2629] dev_hard_start_xmit+0x146/0x590 [18117.689995][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18117.689995][ T2629] [18117.692297][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18117.692297][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18117.692297][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18117.692297][ T2629] fib6_nh_init+0xa5b/0x15b0 [18117.692297][ T2629] ip6_route_info_create+0xf18/0x17d0 [18117.692297][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18117.692297][ T2629] inet6_rtm_newroute+0xa2/0x110 [18117.692297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18117.692297][ T2629] netlink_rcv_skb+0x130/0x360 [18117.692297][ T2629] netlink_unicast+0x449/0x710 [18117.692297][ T2629] netlink_sendmsg+0x723/0xbe0 [18117.692297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18117.692297][ T2629] ___sys_sendmsg+0xee/0x170 [18117.692297][ T2629] __sys_sendmsg+0xcd/0x170 [18117.692297][ T2629] do_syscall_64+0xc6/0x1e0 [18117.692297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18117.692297][ T2629] [18117.694465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18117.694465][ T2629] dst_init+0x84/0x4a0 [18117.694465][ T2629] dst_alloc+0x97/0x150 [18117.694465][ T2629] ip6_dst_alloc+0x23/0x90 [18117.694465][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18117.694465][ T2629] ip6_pol_route+0x56f/0x840 [18117.694465][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18117.694465][ T2629] fib_rules_lookup+0x2b4/0xa20 [18117.694465][ T2629] fib6_rule_lookup+0x182/0x630 [18117.694465][ T2629] ip6_route_output_flags+0x259/0x480 [18117.694465][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18117.694465][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18117.694465][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18117.694465][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18117.694465][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18117.694465][ T2629] dev_hard_start_xmit+0x146/0x590 [18117.694465][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18117.694465][ T2629] [18117.696763][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18117.696763][ T2629] netdev_get_by_index+0x5e/0x80 [18117.696763][ T2629] fib6_nh_init+0x3d8/0x15b0 [18117.696763][ T2629] ip6_route_info_create+0xf18/0x17d0 [18117.696763][ T2629] ip6_route_add+0x1c/0x140 [18117.696763][ T2629] addrconf_prefix_route+0x2a6/0x430 [18117.696763][ T2629] inet6_addr_add+0x4f8/0xa40 [18117.696763][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18117.696763][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18117.696763][ T2629] netlink_rcv_skb+0x130/0x360 [18117.696763][ T2629] netlink_unicast+0x449/0x710 [18117.696763][ T2629] netlink_sendmsg+0x723/0xbe0 [18117.696763][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18117.696763][ T2629] ___sys_sendmsg+0xee/0x170 [18117.696763][ T2629] __sys_sendmsg+0xcd/0x170 [18117.696763][ T2629] do_syscall_64+0xc6/0x1e0 [18117.696763][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18117.696763][ T2629] [18117.698981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18117.698981][ T2629] netdev_get_by_index+0x5e/0x80 [18117.698981][ T2629] fib6_nh_init+0x3d8/0x15b0 [18117.698981][ T2629] ip6_route_info_create+0xf18/0x17d0 [18117.698981][ T2629] addrconf_f6i_alloc+0x315/0x560 [18117.698981][ T2629] ipv6_add_addr+0x411/0x2000 [18117.698981][ T2629] inet6_addr_add+0x30e/0xa40 [18117.698981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18117.698981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18117.698981][ T2629] netlink_rcv_skb+0x130/0x360 [18117.698981][ T2629] netlink_unicast+0x449/0x710 [18117.698981][ T2629] netlink_sendmsg+0x723/0xbe0 [18117.698981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18117.698981][ T2629] ___sys_sendmsg+0xee/0x170 [18117.698981][ T2629] __sys_sendmsg+0xcd/0x170 [18117.698981][ T2629] do_syscall_64+0xc6/0x1e0 [18117.698981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18117.698981][ T2629] [18117.701215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18117.701215][ T2629] netdev_get_by_index+0x5e/0x80 [18117.701215][ T2629] fib6_nh_init+0x3d8/0x15b0 [18117.701215][ T2629] ip6_route_info_create+0xf18/0x17d0 [18117.701215][ T2629] ip6_route_add+0x1c/0x140 [18117.701215][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18117.701215][ T2629] addrconf_add_dev+0xe2/0x170 [18117.701215][ T2629] inet6_addr_add+0x12f/0xa40 [18117.701215][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18117.701215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18117.701215][ T2629] netlink_rcv_skb+0x130/0x360 [18117.701215][ T2629] netlink_unicast+0x449/0x710 [18117.701215][ T2629] netlink_sendmsg+0x723/0xbe0 [18117.701215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18117.701215][ T2629] ___sys_sendmsg+0xee/0x170 [18117.701215][ T2629] __sys_sendmsg+0xcd/0x170 [18117.701215][ T2629] do_syscall_64+0xc6/0x1e0 [18117.701215][ T2629] [18117.703481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18117.703481][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18117.703481][ T2629] ipv6_find_idev+0x102/0x170 [18117.703481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18117.703481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18117.703481][ T2629] netlink_rcv_skb+0x130/0x360 [18117.703481][ T2629] netlink_unicast+0x449/0x710 [18117.703481][ T2629] netlink_sendmsg+0x723/0xbe0 [18117.703481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18117.703481][ T2629] ___sys_sendmsg+0xee/0x170 [18117.703481][ T2629] __sys_sendmsg+0xcd/0x170 [18117.703481][ T2629] do_syscall_64+0xc6/0x1e0 [18117.703481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18117.703481][ T2629] [18117.705196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18117.705196][ T2629] neigh_parms_alloc+0x1e5/0x510 [18117.705196][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18117.705196][ T2629] ipv6_find_idev+0x102/0x170 [18117.705196][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18117.705196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18117.705196][ T2629] netlink_rcv_skb+0x130/0x360 [18117.705196][ T2629] netlink_unicast+0x449/0x710 [18117.705196][ T2629] netlink_sendmsg+0x723/0xbe0 [18117.705196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18117.705196][ T2629] ___sys_sendmsg+0xee/0x170 [18117.705196][ T2629] __sys_sendmsg+0xcd/0x170 [18117.705196][ T2629] do_syscall_64+0xc6/0x1e0 [18117.705196][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18117.705196][ T2629] [18119.855991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18119.856465][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18119.856465][ T10] netdev_get_by_index+0x5e/0x80 [18119.856465][ T10] fib6_nh_init+0x3d8/0x15b0 [18119.856465][ T10] ip6_route_info_create+0xf18/0x17d0 [18119.856465][ T10] ip6_route_add+0x1c/0x140 [18119.856465][ T10] addrconf_prefix_route+0x2a6/0x430 [18119.856465][ T10] inet6_addr_add+0x4f8/0xa40 [18119.856465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18119.856465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.856465][ T10] netlink_rcv_skb+0x130/0x360 [18119.856465][ T10] netlink_unicast+0x449/0x710 [18119.856465][ T10] netlink_sendmsg+0x723/0xbe0 [18119.856465][ T10] ____sys_sendmsg+0x7b2/0xa10 [18119.856465][ T10] ___sys_sendmsg+0xee/0x170 [18119.856465][ T10] __sys_sendmsg+0xcd/0x170 [18119.856465][ T10] do_syscall_64+0xc6/0x1e0 [18119.856465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.856465][ T10] [18119.858497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18119.858497][ T10] netdev_get_by_index+0x5e/0x80 [18119.858497][ T10] fib6_nh_init+0x3d8/0x15b0 [18119.858497][ T10] ip6_route_info_create+0xf18/0x17d0 [18119.858497][ T10] addrconf_f6i_alloc+0x315/0x560 [18119.858497][ T10] ipv6_add_addr+0x411/0x2000 [18119.858497][ T10] inet6_addr_add+0x30e/0xa40 [18119.858497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18119.858497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.858497][ T10] netlink_rcv_skb+0x130/0x360 [18119.858497][ T10] netlink_unicast+0x449/0x710 [18119.858497][ T10] netlink_sendmsg+0x723/0xbe0 [18119.858497][ T10] ____sys_sendmsg+0x7b2/0xa10 [18119.858497][ T10] ___sys_sendmsg+0xee/0x170 [18119.858497][ T10] __sys_sendmsg+0xcd/0x170 [18119.858497][ T10] do_syscall_64+0xc6/0x1e0 [18119.858497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.858497][ T10] [18119.860493][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18119.860493][ T10] netdev_get_by_index+0x5e/0x80 [18119.860493][ T10] fib6_nh_init+0x3d8/0x15b0 [18119.860493][ T10] ip6_route_info_create+0xf18/0x17d0 [18119.860493][ T10] ip6_route_add+0x1c/0x140 [18119.860493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18119.860493][ T10] addrconf_add_dev+0xe2/0x170 [18119.860493][ T10] inet6_addr_add+0x12f/0xa40 [18119.860493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18119.860493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.860493][ T10] netlink_rcv_skb+0x130/0x360 [18119.860493][ T10] netlink_unicast+0x449/0x710 [18119.860493][ T10] netlink_sendmsg+0x723/0xbe0 [18119.860493][ T10] ____sys_sendmsg+0x7b2/0xa10 [18119.860493][ T10] ___sys_sendmsg+0xee/0x170 [18119.860493][ T10] __sys_sendmsg+0xcd/0x170 [18119.860493][ T10] do_syscall_64+0xc6/0x1e0 [18119.860493][ T10] [18119.862470][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18119.862470][ T10] ipv6_add_dev+0x3b9/0x11c0 [18119.862470][ T10] ipv6_find_idev+0x102/0x170 [18119.862470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18119.862470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.862470][ T10] netlink_rcv_skb+0x130/0x360 [18119.862470][ T10] netlink_unicast+0x449/0x710 [18119.862470][ T10] netlink_sendmsg+0x723/0xbe0 [18119.862470][ T10] ____sys_sendmsg+0x7b2/0xa10 [18119.862470][ T10] ___sys_sendmsg+0xee/0x170 [18119.862470][ T10] __sys_sendmsg+0xcd/0x170 [18119.862470][ T10] do_syscall_64+0xc6/0x1e0 [18119.862470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.862470][ T10] [18119.864008][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18119.864008][ T10] neigh_parms_alloc+0x1e5/0x510 [18119.864008][ T10] ipv6_add_dev+0x2fd/0x11c0 [18119.864008][ T10] ipv6_find_idev+0x102/0x170 [18119.864008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18119.864008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.864008][ T10] netlink_rcv_skb+0x130/0x360 [18119.864008][ T10] netlink_unicast+0x449/0x710 [18119.864008][ T10] netlink_sendmsg+0x723/0xbe0 [18119.864008][ T10] ____sys_sendmsg+0x7b2/0xa10 [18119.864008][ T10] ___sys_sendmsg+0xee/0x170 [18119.864008][ T10] __sys_sendmsg+0xcd/0x170 [18119.864008][ T10] do_syscall_64+0xc6/0x1e0 [18119.864008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.864008][ T10] [18119.865694][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18119.865972][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18119.865972][ T10] dst_init+0x84/0x4a0 [18119.865972][ T10] dst_alloc+0x97/0x150 [18119.865972][ T10] ip6_dst_alloc+0x23/0x90 [18119.865972][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18119.865972][ T10] ip6_pol_route+0x56f/0x840 [18119.865972][ T10] __fib6_rule_action+0x1f3/0x5b0 [18119.865972][ T10] fib_rules_lookup+0x2b4/0xa20 [18119.865972][ T10] fib6_rule_lookup+0x182/0x630 [18119.865972][ T10] ip6_route_output_flags+0x259/0x480 [18119.865972][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18119.865972][ T10] icmp6_send+0x13dd/0x1b70 [18119.865972][ T10] ip6_link_failure+0x30/0x430 [18119.865972][ T10] ndisc_error_report+0x96/0x160 [18119.865972][ T10] neigh_invalidate+0x206/0x510 [18119.865972][ T10] neigh_timer_handler+0x984/0xf10 [18119.865972][ T10] call_timer_fn+0x170/0x430 [18119.865972][ T10] [18127.791879][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18127.792369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18127.792369][ T2629] ___neigh_create+0x14b/0xf60 [18127.792369][ T2629] ip6_finish_output2+0xa70/0xf80 [18127.792369][ T2629] ip6_finish_output+0x4ed/0xd30 [18127.792369][ T2629] ip6_output+0x1f3/0x770 [18127.792369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18127.792369][ T2629] mld_sendpack+0x62d/0xbc0 [18127.792369][ T2629] mld_ifc_work+0x32/0x1f0 [18127.792369][ T2629] process_one_work+0x84d/0x18a0 [18127.792369][ T2629] worker_thread+0x587/0xd30 [18127.792369][ T2629] kthread+0x28a/0x350 [18127.792369][ T2629] ret_from_fork+0x31/0x70 [18127.792369][ T2629] ret_from_fork_asm+0x1a/0x30 [18127.792369][ T2629] [18127.794073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18127.794073][ T2629] dst_init+0x84/0x4a0 [18127.794073][ T2629] dst_alloc+0x97/0x150 [18127.794073][ T2629] ip6_dst_alloc+0x23/0x90 [18127.794073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18127.794073][ T2629] ip6_pol_route+0x56f/0x840 [18127.794073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18127.794073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18127.794073][ T2629] ipv6_rcv+0x1ad/0x810 [18127.794073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18127.794073][ T2629] process_backlog+0x101/0x620 [18127.794073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18127.794073][ T2629] net_rx_action+0x495/0xbe0 [18127.794073][ T2629] __do_softirq+0x1b5/0x7f6 [18127.794073][ T2629] [18127.795926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18127.795926][ T2629] netdev_get_by_index+0x5e/0x80 [18127.795926][ T2629] fib6_nh_init+0x3d8/0x15b0 [18127.795926][ T2629] ip6_route_info_create+0xf18/0x17d0 [18127.795926][ T2629] ip6_route_add+0x1c/0x140 [18127.795926][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18127.795926][ T2629] addrconf_add_dev+0xe2/0x170 [18127.795926][ T2629] inet6_addr_add+0x12f/0xa40 [18127.795926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18127.795926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18127.795926][ T2629] netlink_rcv_skb+0x130/0x360 [18127.795926][ T2629] netlink_unicast+0x449/0x710 [18127.795926][ T2629] netlink_sendmsg+0x723/0xbe0 [18127.795926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18127.795926][ T2629] ___sys_sendmsg+0xee/0x170 [18127.795926][ T2629] __sys_sendmsg+0xcd/0x170 [18127.795926][ T2629] do_syscall_64+0xc6/0x1e0 [18127.795926][ T2629] [18127.798128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18127.798128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18127.798128][ T2629] ipv6_find_idev+0x102/0x170 [18127.798128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18127.798128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18127.798128][ T2629] netlink_rcv_skb+0x130/0x360 [18127.798128][ T2629] netlink_unicast+0x449/0x710 [18127.798128][ T2629] netlink_sendmsg+0x723/0xbe0 [18127.798128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18127.798128][ T2629] ___sys_sendmsg+0xee/0x170 [18127.798128][ T2629] __sys_sendmsg+0xcd/0x170 [18127.798128][ T2629] do_syscall_64+0xc6/0x1e0 [18127.798128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18127.798128][ T2629] [18127.799856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18127.799856][ T2629] neigh_parms_alloc+0x1e5/0x510 [18127.799856][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18127.799856][ T2629] ipv6_find_idev+0x102/0x170 [18127.799856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18127.799856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18127.799856][ T2629] netlink_rcv_skb+0x130/0x360 [18127.799856][ T2629] netlink_unicast+0x449/0x710 [18127.799856][ T2629] netlink_sendmsg+0x723/0xbe0 [18127.799856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18127.799856][ T2629] ___sys_sendmsg+0xee/0x170 [18127.799856][ T2629] __sys_sendmsg+0xcd/0x170 [18127.799856][ T2629] do_syscall_64+0xc6/0x1e0 [18127.799856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18127.799856][ T2629] [18127.801741][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18127.802050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18127.802050][ T2629] dst_init+0x84/0x4a0 [18127.802050][ T2629] dst_alloc+0x97/0x150 [18127.802050][ T2629] ip6_dst_alloc+0x23/0x90 [18127.802050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18127.802050][ T2629] ip6_pol_route+0x56f/0x840 [18127.802050][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18127.802050][ T2629] fib_rules_lookup+0x2b4/0xa20 [18127.802050][ T2629] fib6_rule_lookup+0x182/0x630 [18127.802050][ T2629] ip6_route_output_flags+0x259/0x480 [18127.802050][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18127.802050][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18127.802050][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18127.802050][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18127.802050][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18127.802050][ T2629] dev_hard_start_xmit+0x146/0x590 [18127.802050][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18127.802050][ T2629] [18127.804373][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18127.804373][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18127.804373][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18127.804373][ T2629] fib6_nh_init+0xa5b/0x15b0 [18127.804373][ T2629] ip6_route_info_create+0xf18/0x17d0 [18127.804373][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18127.804373][ T2629] inet6_rtm_newroute+0xa2/0x110 [18127.804373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18127.804373][ T2629] netlink_rcv_skb+0x130/0x360 [18127.804373][ T2629] netlink_unicast+0x449/0x710 [18127.804373][ T2629] netlink_sendmsg+0x723/0xbe0 [18127.804373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18127.804373][ T2629] ___sys_sendmsg+0xee/0x170 [18127.804373][ T2629] __sys_sendmsg+0xcd/0x170 [18127.804373][ T2629] do_syscall_64+0xc6/0x1e0 [18127.804373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18127.804373][ T2629] [18127.806534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18127.806534][ T2629] dst_init+0x84/0x4a0 [18127.806534][ T2629] dst_alloc+0x97/0x150 [18127.806534][ T2629] ip6_dst_alloc+0x23/0x90 [18127.806534][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18127.806534][ T2629] ip6_pol_route+0x56f/0x840 [18127.806534][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18127.806534][ T2629] fib_rules_lookup+0x2b4/0xa20 [18127.806534][ T2629] fib6_rule_lookup+0x182/0x630 [18127.806534][ T2629] ip6_route_output_flags+0x259/0x480 [18127.806534][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18127.806534][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18127.806534][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18127.806534][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18127.806534][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18127.806534][ T2629] dev_hard_start_xmit+0x146/0x590 [18127.806534][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18127.806534][ T2629] [18127.808830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18127.808830][ T2629] netdev_get_by_index+0x5e/0x80 [18127.808830][ T2629] fib6_nh_init+0x3d8/0x15b0 [18127.808830][ T2629] ip6_route_info_create+0xf18/0x17d0 [18127.808830][ T2629] ip6_route_add+0x1c/0x140 [18127.808830][ T2629] addrconf_prefix_route+0x2a6/0x430 [18127.808830][ T2629] inet6_addr_add+0x4f8/0xa40 [18127.808830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18127.808830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18127.808830][ T2629] netlink_rcv_skb+0x130/0x360 [18127.808830][ T2629] netlink_unicast+0x449/0x710 [18127.808830][ T2629] netlink_sendmsg+0x723/0xbe0 [18127.808830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18127.808830][ T2629] ___sys_sendmsg+0xee/0x170 [18127.808830][ T2629] __sys_sendmsg+0xcd/0x170 [18127.808830][ T2629] do_syscall_64+0xc6/0x1e0 [18127.808830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18127.808830][ T2629] [18127.811617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18127.811617][ T2629] netdev_get_by_index+0x5e/0x80 [18127.811617][ T2629] fib6_nh_init+0x3d8/0x15b0 [18127.811617][ T2629] ip6_route_info_create+0xf18/0x17d0 [18127.811617][ T2629] addrconf_f6i_alloc+0x315/0x560 [18127.811617][ T2629] ipv6_add_addr+0x411/0x2000 [18127.811617][ T2629] inet6_addr_add+0x30e/0xa40 [18127.811617][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18127.811617][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18127.811617][ T2629] netlink_rcv_skb+0x130/0x360 [18127.811617][ T2629] netlink_unicast+0x449/0x710 [18127.811617][ T2629] netlink_sendmsg+0x723/0xbe0 [18127.811617][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18127.811617][ T2629] ___sys_sendmsg+0xee/0x170 [18127.811617][ T2629] __sys_sendmsg+0xcd/0x170 [18127.811617][ T2629] do_syscall_64+0xc6/0x1e0 [18127.811617][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18127.811617][ T2629] [18127.813852][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18127.813852][ T2629] netdev_get_by_index+0x5e/0x80 [18127.813852][ T2629] fib6_nh_init+0x3d8/0x15b0 [18127.813852][ T2629] ip6_route_info_create+0xf18/0x17d0 [18127.813852][ T2629] ip6_route_add+0x1c/0x140 [18127.813852][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18127.813852][ T2629] addrconf_add_dev+0xe2/0x170 [18127.813852][ T2629] inet6_addr_add+0x12f/0xa40 [18127.813852][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18127.813852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18127.813852][ T2629] netlink_rcv_skb+0x130/0x360 [18127.813852][ T2629] netlink_unicast+0x449/0x710 [18127.813852][ T2629] netlink_sendmsg+0x723/0xbe0 [18127.813852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18127.813852][ T2629] ___sys_sendmsg+0xee/0x170 [18127.813852][ T2629] __sys_sendmsg+0xcd/0x170 [18127.813852][ T2629] do_syscall_64+0xc6/0x1e0 [18127.813852][ T2629] [18127.816052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18127.816052][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18127.816052][ T2629] ipv6_find_idev+0x102/0x170 [18127.816052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18127.816052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18127.816052][ T2629] netlink_rcv_skb+0x130/0x360 [18127.816052][ T2629] netlink_unicast+0x449/0x710 [18127.816052][ T2629] netlink_sendmsg+0x723/0xbe0 [18127.816052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18127.816052][ T2629] ___sys_sendmsg+0xee/0x170 [18127.816052][ T2629] __sys_sendmsg+0xcd/0x170 [18127.816052][ T2629] do_syscall_64+0xc6/0x1e0 [18127.816052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18127.816052][ T2629] [18127.817815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18127.817815][ T2629] neigh_parms_alloc+0x1e5/0x510 [18127.817815][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18127.817815][ T2629] ipv6_find_idev+0x102/0x170 [18127.817815][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18127.817815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18127.817815][ T2629] netlink_rcv_skb+0x130/0x360 [18127.817815][ T2629] netlink_unicast+0x449/0x710 [18127.817815][ T2629] netlink_sendmsg+0x723/0xbe0 [18127.817815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18127.817815][ T2629] ___sys_sendmsg+0xee/0x170 [18127.817815][ T2629] __sys_sendmsg+0xcd/0x170 [18127.817815][ T2629] do_syscall_64+0xc6/0x1e0 [18127.817815][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18127.817815][ T2629] [18130.119959][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18130.120408][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18130.120408][ T10] netdev_get_by_index+0x5e/0x80 [18130.120408][ T10] fib6_nh_init+0x3d8/0x15b0 [18130.120408][ T10] ip6_route_info_create+0xf18/0x17d0 [18130.120408][ T10] ip6_route_add+0x1c/0x140 [18130.120408][ T10] addrconf_prefix_route+0x2a6/0x430 [18130.120408][ T10] inet6_addr_add+0x4f8/0xa40 [18130.120408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18130.120408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.120408][ T10] netlink_rcv_skb+0x130/0x360 [18130.120408][ T10] netlink_unicast+0x449/0x710 [18130.120408][ T10] netlink_sendmsg+0x723/0xbe0 [18130.120408][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.120408][ T10] ___sys_sendmsg+0xee/0x170 [18130.120408][ T10] __sys_sendmsg+0xcd/0x170 [18130.120408][ T10] do_syscall_64+0xc6/0x1e0 [18130.120408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.120408][ T10] [18130.122427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18130.122427][ T10] netdev_get_by_index+0x5e/0x80 [18130.122427][ T10] fib6_nh_init+0x3d8/0x15b0 [18130.122427][ T10] ip6_route_info_create+0xf18/0x17d0 [18130.122427][ T10] addrconf_f6i_alloc+0x315/0x560 [18130.122427][ T10] ipv6_add_addr+0x411/0x2000 [18130.122427][ T10] inet6_addr_add+0x30e/0xa40 [18130.122427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18130.122427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.122427][ T10] netlink_rcv_skb+0x130/0x360 [18130.122427][ T10] netlink_unicast+0x449/0x710 [18130.122427][ T10] netlink_sendmsg+0x723/0xbe0 [18130.122427][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.122427][ T10] ___sys_sendmsg+0xee/0x170 [18130.122427][ T10] __sys_sendmsg+0xcd/0x170 [18130.122427][ T10] do_syscall_64+0xc6/0x1e0 [18130.122427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.122427][ T10] [18130.124440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18130.124440][ T10] netdev_get_by_index+0x5e/0x80 [18130.124440][ T10] fib6_nh_init+0x3d8/0x15b0 [18130.124440][ T10] ip6_route_info_create+0xf18/0x17d0 [18130.124440][ T10] ip6_route_add+0x1c/0x140 [18130.124440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18130.124440][ T10] addrconf_add_dev+0xe2/0x170 [18130.124440][ T10] inet6_addr_add+0x12f/0xa40 [18130.124440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18130.124440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.124440][ T10] netlink_rcv_skb+0x130/0x360 [18130.124440][ T10] netlink_unicast+0x449/0x710 [18130.124440][ T10] netlink_sendmsg+0x723/0xbe0 [18130.124440][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.124440][ T10] ___sys_sendmsg+0xee/0x170 [18130.124440][ T10] __sys_sendmsg+0xcd/0x170 [18130.124440][ T10] do_syscall_64+0xc6/0x1e0 [18130.124440][ T10] [18130.126392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18130.126392][ T10] ipv6_add_dev+0x3b9/0x11c0 [18130.126392][ T10] ipv6_find_idev+0x102/0x170 [18130.126392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18130.126392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.126392][ T10] netlink_rcv_skb+0x130/0x360 [18130.126392][ T10] netlink_unicast+0x449/0x710 [18130.126392][ T10] netlink_sendmsg+0x723/0xbe0 [18130.126392][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.126392][ T10] ___sys_sendmsg+0xee/0x170 [18130.126392][ T10] __sys_sendmsg+0xcd/0x170 [18130.126392][ T10] do_syscall_64+0xc6/0x1e0 [18130.126392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.126392][ T10] [18130.127923][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18130.127923][ T10] neigh_parms_alloc+0x1e5/0x510 [18130.127923][ T10] ipv6_add_dev+0x2fd/0x11c0 [18130.127923][ T10] ipv6_find_idev+0x102/0x170 [18130.127923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18130.127923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.127923][ T10] netlink_rcv_skb+0x130/0x360 [18130.127923][ T10] netlink_unicast+0x449/0x710 [18130.127923][ T10] netlink_sendmsg+0x723/0xbe0 [18130.127923][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.127923][ T10] ___sys_sendmsg+0xee/0x170 [18130.127923][ T10] __sys_sendmsg+0xcd/0x170 [18130.127923][ T10] do_syscall_64+0xc6/0x1e0 [18130.127923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.127923][ T10] [18130.129582][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18130.129850][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18130.129850][ T10] dst_init+0x84/0x4a0 [18130.129850][ T10] dst_alloc+0x97/0x150 [18130.129850][ T10] ip6_dst_alloc+0x23/0x90 [18130.129850][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.129850][ T10] ip6_pol_route+0x56f/0x840 [18130.129850][ T10] __fib6_rule_action+0x1f3/0x5b0 [18130.129850][ T10] fib_rules_lookup+0x2b4/0xa20 [18130.129850][ T10] fib6_rule_lookup+0x182/0x630 [18130.129850][ T10] ip6_route_output_flags+0x259/0x480 [18130.129850][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18130.129850][ T10] icmp6_send+0x13dd/0x1b70 [18130.129850][ T10] ip6_link_failure+0x30/0x430 [18130.129850][ T10] ndisc_error_report+0x96/0x160 [18130.129850][ T10] neigh_invalidate+0x206/0x510 [18130.129850][ T10] neigh_timer_handler+0x984/0xf10 [18130.129850][ T10] call_timer_fn+0x170/0x430 [18130.129850][ T10] [18138.055841][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18138.056307][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18138.056307][ T2629] ___neigh_create+0x14b/0xf60 [18138.056307][ T2629] ip6_finish_output2+0xa70/0xf80 [18138.056307][ T2629] ip6_finish_output+0x4ed/0xd30 [18138.056307][ T2629] ip6_output+0x1f3/0x770 [18138.056307][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18138.056307][ T2629] mld_sendpack+0x62d/0xbc0 [18138.056307][ T2629] mld_ifc_work+0x32/0x1f0 [18138.056307][ T2629] process_one_work+0x84d/0x18a0 [18138.056307][ T2629] worker_thread+0x587/0xd30 [18138.056307][ T2629] kthread+0x28a/0x350 [18138.056307][ T2629] ret_from_fork+0x31/0x70 [18138.056307][ T2629] ret_from_fork_asm+0x1a/0x30 [18138.056307][ T2629] [18138.057982][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18138.057982][ T2629] dst_init+0x84/0x4a0 [18138.057982][ T2629] dst_alloc+0x97/0x150 [18138.057982][ T2629] ip6_dst_alloc+0x23/0x90 [18138.057982][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18138.057982][ T2629] ip6_pol_route+0x56f/0x840 [18138.057982][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18138.057982][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18138.057982][ T2629] ipv6_rcv+0x1ad/0x810 [18138.057982][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18138.057982][ T2629] process_backlog+0x101/0x620 [18138.057982][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18138.057982][ T2629] net_rx_action+0x495/0xbe0 [18138.057982][ T2629] __do_softirq+0x1b5/0x7f6 [18138.057982][ T2629] [18138.059812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18138.059812][ T2629] netdev_get_by_index+0x5e/0x80 [18138.059812][ T2629] fib6_nh_init+0x3d8/0x15b0 [18138.059812][ T2629] ip6_route_info_create+0xf18/0x17d0 [18138.059812][ T2629] ip6_route_add+0x1c/0x140 [18138.059812][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18138.059812][ T2629] addrconf_add_dev+0xe2/0x170 [18138.059812][ T2629] inet6_addr_add+0x12f/0xa40 [18138.059812][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18138.059812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18138.059812][ T2629] netlink_rcv_skb+0x130/0x360 [18138.059812][ T2629] netlink_unicast+0x449/0x710 [18138.059812][ T2629] netlink_sendmsg+0x723/0xbe0 [18138.059812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18138.059812][ T2629] ___sys_sendmsg+0xee/0x170 [18138.059812][ T2629] __sys_sendmsg+0xcd/0x170 [18138.059812][ T2629] do_syscall_64+0xc6/0x1e0 [18138.059812][ T2629] [18138.061991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18138.061991][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18138.061991][ T2629] ipv6_find_idev+0x102/0x170 [18138.061991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18138.061991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18138.061991][ T2629] netlink_rcv_skb+0x130/0x360 [18138.061991][ T2629] netlink_unicast+0x449/0x710 [18138.061991][ T2629] netlink_sendmsg+0x723/0xbe0 [18138.061991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18138.061991][ T2629] ___sys_sendmsg+0xee/0x170 [18138.061991][ T2629] __sys_sendmsg+0xcd/0x170 [18138.061991][ T2629] do_syscall_64+0xc6/0x1e0 [18138.061991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18138.061991][ T2629] [18138.063701][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18138.063701][ T2629] neigh_parms_alloc+0x1e5/0x510 [18138.063701][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18138.063701][ T2629] ipv6_find_idev+0x102/0x170 [18138.063701][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18138.063701][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18138.063701][ T2629] netlink_rcv_skb+0x130/0x360 [18138.063701][ T2629] netlink_unicast+0x449/0x710 [18138.063701][ T2629] netlink_sendmsg+0x723/0xbe0 [18138.063701][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18138.063701][ T2629] ___sys_sendmsg+0xee/0x170 [18138.063701][ T2629] __sys_sendmsg+0xcd/0x170 [18138.063701][ T2629] do_syscall_64+0xc6/0x1e0 [18138.063701][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18138.063701][ T2629] [18138.065543][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18138.065837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18138.065837][ T2629] dst_init+0x84/0x4a0 [18138.065837][ T2629] dst_alloc+0x97/0x150 [18138.065837][ T2629] ip6_dst_alloc+0x23/0x90 [18138.065837][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18138.065837][ T2629] ip6_pol_route+0x56f/0x840 [18138.065837][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18138.065837][ T2629] fib_rules_lookup+0x2b4/0xa20 [18138.065837][ T2629] fib6_rule_lookup+0x182/0x630 [18138.065837][ T2629] ip6_route_output_flags+0x259/0x480 [18138.065837][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18138.065837][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18138.065837][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18138.065837][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18138.065837][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18138.065837][ T2629] dev_hard_start_xmit+0x146/0x590 [18138.065837][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18138.065837][ T2629] [18138.068116][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18138.068116][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18138.068116][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18138.068116][ T2629] fib6_nh_init+0xa5b/0x15b0 [18138.068116][ T2629] ip6_route_info_create+0xf18/0x17d0 [18138.068116][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18138.068116][ T2629] inet6_rtm_newroute+0xa2/0x110 [18138.068116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18138.068116][ T2629] netlink_rcv_skb+0x130/0x360 [18138.068116][ T2629] netlink_unicast+0x449/0x710 [18138.068116][ T2629] netlink_sendmsg+0x723/0xbe0 [18138.068116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18138.068116][ T2629] ___sys_sendmsg+0xee/0x170 [18138.068116][ T2629] __sys_sendmsg+0xcd/0x170 [18138.068116][ T2629] do_syscall_64+0xc6/0x1e0 [18138.068116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18138.068116][ T2629] [18138.070235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18138.070235][ T2629] dst_init+0x84/0x4a0 [18138.070235][ T2629] dst_alloc+0x97/0x150 [18138.070235][ T2629] ip6_dst_alloc+0x23/0x90 [18138.070235][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18138.070235][ T2629] ip6_pol_route+0x56f/0x840 [18138.070235][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18138.070235][ T2629] fib_rules_lookup+0x2b4/0xa20 [18138.070235][ T2629] fib6_rule_lookup+0x182/0x630 [18138.070235][ T2629] ip6_route_output_flags+0x259/0x480 [18138.070235][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18138.070235][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18138.070235][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18138.070235][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18138.070235][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18138.070235][ T2629] dev_hard_start_xmit+0x146/0x590 [18138.070235][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18138.070235][ T2629] [18138.072507][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18138.072507][ T2629] netdev_get_by_index+0x5e/0x80 [18138.072507][ T2629] fib6_nh_init+0x3d8/0x15b0 [18138.072507][ T2629] ip6_route_info_create+0xf18/0x17d0 [18138.072507][ T2629] ip6_route_add+0x1c/0x140 [18138.072507][ T2629] addrconf_prefix_route+0x2a6/0x430 [18138.072507][ T2629] inet6_addr_add+0x4f8/0xa40 [18138.072507][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18138.072507][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18138.072507][ T2629] netlink_rcv_skb+0x130/0x360 [18138.072507][ T2629] netlink_unicast+0x449/0x710 [18138.072507][ T2629] netlink_sendmsg+0x723/0xbe0 [18138.072507][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18138.072507][ T2629] ___sys_sendmsg+0xee/0x170 [18138.072507][ T2629] __sys_sendmsg+0xcd/0x170 [18138.072507][ T2629] do_syscall_64+0xc6/0x1e0 [18138.072507][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18138.072507][ T2629] [18138.074724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18138.074724][ T2629] netdev_get_by_index+0x5e/0x80 [18138.074724][ T2629] fib6_nh_init+0x3d8/0x15b0 [18138.074724][ T2629] ip6_route_info_create+0xf18/0x17d0 [18138.074724][ T2629] addrconf_f6i_alloc+0x315/0x560 [18138.074724][ T2629] ipv6_add_addr+0x411/0x2000 [18138.074724][ T2629] inet6_addr_add+0x30e/0xa40 [18138.074724][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18138.074724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18138.074724][ T2629] netlink_rcv_skb+0x130/0x360 [18138.074724][ T2629] netlink_unicast+0x449/0x710 [18138.074724][ T2629] netlink_sendmsg+0x723/0xbe0 [18138.074724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18138.074724][ T2629] ___sys_sendmsg+0xee/0x170 [18138.074724][ T2629] __sys_sendmsg+0xcd/0x170 [18138.074724][ T2629] do_syscall_64+0xc6/0x1e0 [18138.074724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18138.074724][ T2629] [18138.076933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18138.076933][ T2629] netdev_get_by_index+0x5e/0x80 [18138.076933][ T2629] fib6_nh_init+0x3d8/0x15b0 [18138.076933][ T2629] ip6_route_info_create+0xf18/0x17d0 [18138.076933][ T2629] ip6_route_add+0x1c/0x140 [18138.076933][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18138.076933][ T2629] addrconf_add_dev+0xe2/0x170 [18138.076933][ T2629] inet6_addr_add+0x12f/0xa40 [18138.076933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18138.076933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18138.076933][ T2629] netlink_rcv_skb+0x130/0x360 [18138.076933][ T2629] netlink_unicast+0x449/0x710 [18138.076933][ T2629] netlink_sendmsg+0x723/0xbe0 [18138.076933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18138.076933][ T2629] ___sys_sendmsg+0xee/0x170 [18138.076933][ T2629] __sys_sendmsg+0xcd/0x170 [18138.076933][ T2629] do_syscall_64+0xc6/0x1e0 [18138.076933][ T2629] [18138.079099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18138.079099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18138.079099][ T2629] ipv6_find_idev+0x102/0x170 [18138.079099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18138.079099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18138.079099][ T2629] netlink_rcv_skb+0x130/0x360 [18138.079099][ T2629] netlink_unicast+0x449/0x710 [18138.079099][ T2629] netlink_sendmsg+0x723/0xbe0 [18138.079099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18138.079099][ T2629] ___sys_sendmsg+0xee/0x170 [18138.079099][ T2629] __sys_sendmsg+0xcd/0x170 [18138.079099][ T2629] do_syscall_64+0xc6/0x1e0 [18138.079099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18138.079099][ T2629] [18138.081095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18138.081095][ T2629] neigh_parms_alloc+0x1e5/0x510 [18138.081095][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18138.081095][ T2629] ipv6_find_idev+0x102/0x170 [18138.081095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18138.081095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18138.081095][ T2629] netlink_rcv_skb+0x130/0x360 [18138.081095][ T2629] netlink_unicast+0x449/0x710 [18138.081095][ T2629] netlink_sendmsg+0x723/0xbe0 [18138.081095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18138.081095][ T2629] ___sys_sendmsg+0xee/0x170 [18138.081095][ T2629] __sys_sendmsg+0xcd/0x170 [18138.081095][ T2629] do_syscall_64+0xc6/0x1e0 [18138.081095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18138.081095][ T2629] [18140.359917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18140.360360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18140.360360][ T10] netdev_get_by_index+0x5e/0x80 [18140.360360][ T10] fib6_nh_init+0x3d8/0x15b0 [18140.360360][ T10] ip6_route_info_create+0xf18/0x17d0 [18140.360360][ T10] ip6_route_add+0x1c/0x140 [18140.360360][ T10] addrconf_prefix_route+0x2a6/0x430 [18140.360360][ T10] inet6_addr_add+0x4f8/0xa40 [18140.360360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18140.360360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.360360][ T10] netlink_rcv_skb+0x130/0x360 [18140.360360][ T10] netlink_unicast+0x449/0x710 [18140.360360][ T10] netlink_sendmsg+0x723/0xbe0 [18140.360360][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.360360][ T10] ___sys_sendmsg+0xee/0x170 [18140.360360][ T10] __sys_sendmsg+0xcd/0x170 [18140.360360][ T10] do_syscall_64+0xc6/0x1e0 [18140.360360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.360360][ T10] [18140.362355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18140.362355][ T10] netdev_get_by_index+0x5e/0x80 [18140.362355][ T10] fib6_nh_init+0x3d8/0x15b0 [18140.362355][ T10] ip6_route_info_create+0xf18/0x17d0 [18140.362355][ T10] addrconf_f6i_alloc+0x315/0x560 [18140.362355][ T10] ipv6_add_addr+0x411/0x2000 [18140.362355][ T10] inet6_addr_add+0x30e/0xa40 [18140.362355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18140.362355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.362355][ T10] netlink_rcv_skb+0x130/0x360 [18140.362355][ T10] netlink_unicast+0x449/0x710 [18140.362355][ T10] netlink_sendmsg+0x723/0xbe0 [18140.362355][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.362355][ T10] ___sys_sendmsg+0xee/0x170 [18140.362355][ T10] __sys_sendmsg+0xcd/0x170 [18140.362355][ T10] do_syscall_64+0xc6/0x1e0 [18140.362355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.362355][ T10] [18140.364351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18140.364351][ T10] netdev_get_by_index+0x5e/0x80 [18140.364351][ T10] fib6_nh_init+0x3d8/0x15b0 [18140.364351][ T10] ip6_route_info_create+0xf18/0x17d0 [18140.364351][ T10] ip6_route_add+0x1c/0x140 [18140.364351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18140.364351][ T10] addrconf_add_dev+0xe2/0x170 [18140.364351][ T10] inet6_addr_add+0x12f/0xa40 [18140.364351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18140.364351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.364351][ T10] netlink_rcv_skb+0x130/0x360 [18140.364351][ T10] netlink_unicast+0x449/0x710 [18140.364351][ T10] netlink_sendmsg+0x723/0xbe0 [18140.364351][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.364351][ T10] ___sys_sendmsg+0xee/0x170 [18140.364351][ T10] __sys_sendmsg+0xcd/0x170 [18140.364351][ T10] do_syscall_64+0xc6/0x1e0 [18140.364351][ T10] [18140.366320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18140.366320][ T10] ipv6_add_dev+0x3b9/0x11c0 [18140.366320][ T10] ipv6_find_idev+0x102/0x170 [18140.366320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18140.366320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.366320][ T10] netlink_rcv_skb+0x130/0x360 [18140.366320][ T10] netlink_unicast+0x449/0x710 [18140.366320][ T10] netlink_sendmsg+0x723/0xbe0 [18140.366320][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.366320][ T10] ___sys_sendmsg+0xee/0x170 [18140.366320][ T10] __sys_sendmsg+0xcd/0x170 [18140.366320][ T10] do_syscall_64+0xc6/0x1e0 [18140.366320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.366320][ T10] [18140.367834][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18140.367834][ T10] neigh_parms_alloc+0x1e5/0x510 [18140.367834][ T10] ipv6_add_dev+0x2fd/0x11c0 [18140.367834][ T10] ipv6_find_idev+0x102/0x170 [18140.367834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18140.367834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.367834][ T10] netlink_rcv_skb+0x130/0x360 [18140.367834][ T10] netlink_unicast+0x449/0x710 [18140.367834][ T10] netlink_sendmsg+0x723/0xbe0 [18140.367834][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.367834][ T10] ___sys_sendmsg+0xee/0x170 [18140.367834][ T10] __sys_sendmsg+0xcd/0x170 [18140.367834][ T10] do_syscall_64+0xc6/0x1e0 [18140.367834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.367834][ T10] [18140.369491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18140.369751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18140.369751][ T10] dst_init+0x84/0x4a0 [18140.369751][ T10] dst_alloc+0x97/0x150 [18140.369751][ T10] ip6_dst_alloc+0x23/0x90 [18140.369751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18140.369751][ T10] ip6_pol_route+0x56f/0x840 [18140.369751][ T10] __fib6_rule_action+0x1f3/0x5b0 [18140.369751][ T10] fib_rules_lookup+0x2b4/0xa20 [18140.369751][ T10] fib6_rule_lookup+0x182/0x630 [18140.369751][ T10] ip6_route_output_flags+0x259/0x480 [18140.369751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18140.369751][ T10] icmp6_send+0x13dd/0x1b70 [18140.369751][ T10] ip6_link_failure+0x30/0x430 [18140.369751][ T10] ndisc_error_report+0x96/0x160 [18140.369751][ T10] neigh_invalidate+0x206/0x510 [18140.369751][ T10] neigh_timer_handler+0x984/0xf10 [18140.369751][ T10] call_timer_fn+0x170/0x430 [18140.369751][ T10] [18148.319905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18148.320385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18148.320385][ T2629] ___neigh_create+0x14b/0xf60 [18148.320385][ T2629] ip6_finish_output2+0xa70/0xf80 [18148.320385][ T2629] ip6_finish_output+0x4ed/0xd30 [18148.320385][ T2629] ip6_output+0x1f3/0x770 [18148.320385][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18148.320385][ T2629] mld_sendpack+0x62d/0xbc0 [18148.320385][ T2629] mld_ifc_work+0x32/0x1f0 [18148.320385][ T2629] process_one_work+0x84d/0x18a0 [18148.320385][ T2629] worker_thread+0x587/0xd30 [18148.320385][ T2629] kthread+0x28a/0x350 [18148.320385][ T2629] ret_from_fork+0x31/0x70 [18148.320385][ T2629] ret_from_fork_asm+0x1a/0x30 [18148.320385][ T2629] [18148.322064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18148.322064][ T2629] dst_init+0x84/0x4a0 [18148.322064][ T2629] dst_alloc+0x97/0x150 [18148.322064][ T2629] ip6_dst_alloc+0x23/0x90 [18148.322064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18148.322064][ T2629] ip6_pol_route+0x56f/0x840 [18148.322064][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18148.322064][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18148.322064][ T2629] ipv6_rcv+0x1ad/0x810 [18148.322064][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18148.322064][ T2629] process_backlog+0x101/0x620 [18148.322064][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18148.322064][ T2629] net_rx_action+0x495/0xbe0 [18148.322064][ T2629] __do_softirq+0x1b5/0x7f6 [18148.322064][ T2629] [18148.323893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18148.323893][ T2629] netdev_get_by_index+0x5e/0x80 [18148.323893][ T2629] fib6_nh_init+0x3d8/0x15b0 [18148.323893][ T2629] ip6_route_info_create+0xf18/0x17d0 [18148.323893][ T2629] ip6_route_add+0x1c/0x140 [18148.323893][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18148.323893][ T2629] addrconf_add_dev+0xe2/0x170 [18148.323893][ T2629] inet6_addr_add+0x12f/0xa40 [18148.323893][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18148.323893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18148.323893][ T2629] netlink_rcv_skb+0x130/0x360 [18148.323893][ T2629] netlink_unicast+0x449/0x710 [18148.323893][ T2629] netlink_sendmsg+0x723/0xbe0 [18148.323893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18148.323893][ T2629] ___sys_sendmsg+0xee/0x170 [18148.323893][ T2629] __sys_sendmsg+0xcd/0x170 [18148.323893][ T2629] do_syscall_64+0xc6/0x1e0 [18148.323893][ T2629] [18148.326088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18148.326088][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18148.326088][ T2629] ipv6_find_idev+0x102/0x170 [18148.326088][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18148.326088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18148.326088][ T2629] netlink_rcv_skb+0x130/0x360 [18148.326088][ T2629] netlink_unicast+0x449/0x710 [18148.326088][ T2629] netlink_sendmsg+0x723/0xbe0 [18148.326088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18148.326088][ T2629] ___sys_sendmsg+0xee/0x170 [18148.326088][ T2629] __sys_sendmsg+0xcd/0x170 [18148.326088][ T2629] do_syscall_64+0xc6/0x1e0 [18148.326088][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18148.326088][ T2629] [18148.327803][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18148.327803][ T2629] neigh_parms_alloc+0x1e5/0x510 [18148.327803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18148.327803][ T2629] ipv6_find_idev+0x102/0x170 [18148.327803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18148.327803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18148.327803][ T2629] netlink_rcv_skb+0x130/0x360 [18148.327803][ T2629] netlink_unicast+0x449/0x710 [18148.327803][ T2629] netlink_sendmsg+0x723/0xbe0 [18148.327803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18148.327803][ T2629] ___sys_sendmsg+0xee/0x170 [18148.327803][ T2629] __sys_sendmsg+0xcd/0x170 [18148.327803][ T2629] do_syscall_64+0xc6/0x1e0 [18148.327803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18148.327803][ T2629] [18148.329641][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18148.329947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18148.329947][ T2629] dst_init+0x84/0x4a0 [18148.329947][ T2629] dst_alloc+0x97/0x150 [18148.329947][ T2629] ip6_dst_alloc+0x23/0x90 [18148.329947][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18148.329947][ T2629] ip6_pol_route+0x56f/0x840 [18148.329947][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18148.329947][ T2629] fib_rules_lookup+0x2b4/0xa20 [18148.329947][ T2629] fib6_rule_lookup+0x182/0x630 [18148.329947][ T2629] ip6_route_output_flags+0x259/0x480 [18148.329947][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18148.329947][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18148.329947][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18148.329947][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18148.329947][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18148.329947][ T2629] dev_hard_start_xmit+0x146/0x590 [18148.329947][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18148.329947][ T2629] [18148.332219][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18148.332219][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18148.332219][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18148.332219][ T2629] fib6_nh_init+0xa5b/0x15b0 [18148.332219][ T2629] ip6_route_info_create+0xf18/0x17d0 [18148.332219][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18148.332219][ T2629] inet6_rtm_newroute+0xa2/0x110 [18148.332219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18148.332219][ T2629] netlink_rcv_skb+0x130/0x360 [18148.332219][ T2629] netlink_unicast+0x449/0x710 [18148.332219][ T2629] netlink_sendmsg+0x723/0xbe0 [18148.332219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18148.332219][ T2629] ___sys_sendmsg+0xee/0x170 [18148.332219][ T2629] __sys_sendmsg+0xcd/0x170 [18148.332219][ T2629] do_syscall_64+0xc6/0x1e0 [18148.332219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18148.332219][ T2629] [18148.334339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18148.334339][ T2629] dst_init+0x84/0x4a0 [18148.334339][ T2629] dst_alloc+0x97/0x150 [18148.334339][ T2629] ip6_dst_alloc+0x23/0x90 [18148.334339][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18148.334339][ T2629] ip6_pol_route+0x56f/0x840 [18148.334339][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18148.334339][ T2629] fib_rules_lookup+0x2b4/0xa20 [18148.334339][ T2629] fib6_rule_lookup+0x182/0x630 [18148.334339][ T2629] ip6_route_output_flags+0x259/0x480 [18148.334339][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18148.334339][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18148.334339][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18148.334339][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18148.334339][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18148.334339][ T2629] dev_hard_start_xmit+0x146/0x590 [18148.334339][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18148.334339][ T2629] [18148.336623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18148.336623][ T2629] netdev_get_by_index+0x5e/0x80 [18148.336623][ T2629] fib6_nh_init+0x3d8/0x15b0 [18148.336623][ T2629] ip6_route_info_create+0xf18/0x17d0 [18148.336623][ T2629] ip6_route_add+0x1c/0x140 [18148.336623][ T2629] addrconf_prefix_route+0x2a6/0x430 [18148.336623][ T2629] inet6_addr_add+0x4f8/0xa40 [18148.336623][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18148.336623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18148.336623][ T2629] netlink_rcv_skb+0x130/0x360 [18148.336623][ T2629] netlink_unicast+0x449/0x710 [18148.336623][ T2629] netlink_sendmsg+0x723/0xbe0 [18148.336623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18148.336623][ T2629] ___sys_sendmsg+0xee/0x170 [18148.336623][ T2629] __sys_sendmsg+0xcd/0x170 [18148.336623][ T2629] do_syscall_64+0xc6/0x1e0 [18148.336623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18148.336623][ T2629] [18148.338827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18148.338827][ T2629] netdev_get_by_index+0x5e/0x80 [18148.338827][ T2629] fib6_nh_init+0x3d8/0x15b0 [18148.338827][ T2629] ip6_route_info_create+0xf18/0x17d0 [18148.338827][ T2629] addrconf_f6i_alloc+0x315/0x560 [18148.338827][ T2629] ipv6_add_addr+0x411/0x2000 [18148.338827][ T2629] inet6_addr_add+0x30e/0xa40 [18148.338827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18148.338827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18148.338827][ T2629] netlink_rcv_skb+0x130/0x360 [18148.338827][ T2629] netlink_unicast+0x449/0x710 [18148.338827][ T2629] netlink_sendmsg+0x723/0xbe0 [18148.338827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18148.338827][ T2629] ___sys_sendmsg+0xee/0x170 [18148.338827][ T2629] __sys_sendmsg+0xcd/0x170 [18148.338827][ T2629] do_syscall_64+0xc6/0x1e0 [18148.338827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18148.338827][ T2629] [18148.341059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18148.341059][ T2629] netdev_get_by_index+0x5e/0x80 [18148.341059][ T2629] fib6_nh_init+0x3d8/0x15b0 [18148.341059][ T2629] ip6_route_info_create+0xf18/0x17d0 [18148.341059][ T2629] ip6_route_add+0x1c/0x140 [18148.341059][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18148.341059][ T2629] addrconf_add_dev+0xe2/0x170 [18148.341059][ T2629] inet6_addr_add+0x12f/0xa40 [18148.341059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18148.341059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18148.341059][ T2629] netlink_rcv_skb+0x130/0x360 [18148.341059][ T2629] netlink_unicast+0x449/0x710 [18148.341059][ T2629] netlink_sendmsg+0x723/0xbe0 [18148.341059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18148.341059][ T2629] ___sys_sendmsg+0xee/0x170 [18148.341059][ T2629] __sys_sendmsg+0xcd/0x170 [18148.341059][ T2629] do_syscall_64+0xc6/0x1e0 [18148.341059][ T2629] [18148.343260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18148.343260][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18148.343260][ T2629] ipv6_find_idev+0x102/0x170 [18148.343260][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18148.343260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18148.343260][ T2629] netlink_rcv_skb+0x130/0x360 [18148.343260][ T2629] netlink_unicast+0x449/0x710 [18148.343260][ T2629] netlink_sendmsg+0x723/0xbe0 [18148.343260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18148.343260][ T2629] ___sys_sendmsg+0xee/0x170 [18148.343260][ T2629] __sys_sendmsg+0xcd/0x170 [18148.343260][ T2629] do_syscall_64+0xc6/0x1e0 [18148.343260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18148.343260][ T2629] [18148.344983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18148.344983][ T2629] neigh_parms_alloc+0x1e5/0x510 [18148.344983][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18148.344983][ T2629] ipv6_find_idev+0x102/0x170 [18148.344983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18148.344983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18148.344983][ T2629] netlink_rcv_skb+0x130/0x360 [18148.344983][ T2629] netlink_unicast+0x449/0x710 [18148.344983][ T2629] netlink_sendmsg+0x723/0xbe0 [18148.344983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18148.344983][ T2629] ___sys_sendmsg+0xee/0x170 [18148.344983][ T2629] __sys_sendmsg+0xcd/0x170 [18148.344983][ T2629] do_syscall_64+0xc6/0x1e0 [18148.344983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18148.344983][ T2629] [18150.607955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18150.608405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18150.608405][ T10] netdev_get_by_index+0x5e/0x80 [18150.608405][ T10] fib6_nh_init+0x3d8/0x15b0 [18150.608405][ T10] ip6_route_info_create+0xf18/0x17d0 [18150.608405][ T10] ip6_route_add+0x1c/0x140 [18150.608405][ T10] addrconf_prefix_route+0x2a6/0x430 [18150.608405][ T10] inet6_addr_add+0x4f8/0xa40 [18150.608405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18150.608405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.608405][ T10] netlink_rcv_skb+0x130/0x360 [18150.608405][ T10] netlink_unicast+0x449/0x710 [18150.608405][ T10] netlink_sendmsg+0x723/0xbe0 [18150.608405][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.608405][ T10] ___sys_sendmsg+0xee/0x170 [18150.608405][ T10] __sys_sendmsg+0xcd/0x170 [18150.608405][ T10] do_syscall_64+0xc6/0x1e0 [18150.608405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.608405][ T10] [18150.610403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18150.610403][ T10] netdev_get_by_index+0x5e/0x80 [18150.610403][ T10] fib6_nh_init+0x3d8/0x15b0 [18150.610403][ T10] ip6_route_info_create+0xf18/0x17d0 [18150.610403][ T10] addrconf_f6i_alloc+0x315/0x560 [18150.610403][ T10] ipv6_add_addr+0x411/0x2000 [18150.610403][ T10] inet6_addr_add+0x30e/0xa40 [18150.610403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18150.610403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.610403][ T10] netlink_rcv_skb+0x130/0x360 [18150.610403][ T10] netlink_unicast+0x449/0x710 [18150.610403][ T10] netlink_sendmsg+0x723/0xbe0 [18150.610403][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.610403][ T10] ___sys_sendmsg+0xee/0x170 [18150.610403][ T10] __sys_sendmsg+0xcd/0x170 [18150.610403][ T10] do_syscall_64+0xc6/0x1e0 [18150.610403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.610403][ T10] [18150.612376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18150.612376][ T10] netdev_get_by_index+0x5e/0x80 [18150.612376][ T10] fib6_nh_init+0x3d8/0x15b0 [18150.612376][ T10] ip6_route_info_create+0xf18/0x17d0 [18150.612376][ T10] ip6_route_add+0x1c/0x140 [18150.612376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18150.612376][ T10] addrconf_add_dev+0xe2/0x170 [18150.612376][ T10] inet6_addr_add+0x12f/0xa40 [18150.612376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18150.612376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.612376][ T10] netlink_rcv_skb+0x130/0x360 [18150.612376][ T10] netlink_unicast+0x449/0x710 [18150.612376][ T10] netlink_sendmsg+0x723/0xbe0 [18150.612376][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.612376][ T10] ___sys_sendmsg+0xee/0x170 [18150.612376][ T10] __sys_sendmsg+0xcd/0x170 [18150.612376][ T10] do_syscall_64+0xc6/0x1e0 [18150.612376][ T10] [18150.614312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18150.614312][ T10] ipv6_add_dev+0x3b9/0x11c0 [18150.614312][ T10] ipv6_find_idev+0x102/0x170 [18150.614312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18150.614312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.614312][ T10] netlink_rcv_skb+0x130/0x360 [18150.614312][ T10] netlink_unicast+0x449/0x710 [18150.614312][ T10] netlink_sendmsg+0x723/0xbe0 [18150.614312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.614312][ T10] ___sys_sendmsg+0xee/0x170 [18150.614312][ T10] __sys_sendmsg+0xcd/0x170 [18150.614312][ T10] do_syscall_64+0xc6/0x1e0 [18150.614312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.614312][ T10] [18150.615844][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18150.615844][ T10] neigh_parms_alloc+0x1e5/0x510 [18150.615844][ T10] ipv6_add_dev+0x2fd/0x11c0 [18150.615844][ T10] ipv6_find_idev+0x102/0x170 [18150.615844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18150.615844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.615844][ T10] netlink_rcv_skb+0x130/0x360 [18150.615844][ T10] netlink_unicast+0x449/0x710 [18150.615844][ T10] netlink_sendmsg+0x723/0xbe0 [18150.615844][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.615844][ T10] ___sys_sendmsg+0xee/0x170 [18150.615844][ T10] __sys_sendmsg+0xcd/0x170 [18150.615844][ T10] do_syscall_64+0xc6/0x1e0 [18150.615844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.615844][ T10] [18150.617502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18150.617755][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18150.617755][ T10] dst_init+0x84/0x4a0 [18150.617755][ T10] dst_alloc+0x97/0x150 [18150.617755][ T10] ip6_dst_alloc+0x23/0x90 [18150.617755][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.617755][ T10] ip6_pol_route+0x56f/0x840 [18150.617755][ T10] __fib6_rule_action+0x1f3/0x5b0 [18150.617755][ T10] fib_rules_lookup+0x2b4/0xa20 [18150.617755][ T10] fib6_rule_lookup+0x182/0x630 [18150.617755][ T10] ip6_route_output_flags+0x259/0x480 [18150.617755][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18150.617755][ T10] icmp6_send+0x13dd/0x1b70 [18150.617755][ T10] ip6_link_failure+0x30/0x430 [18150.617755][ T10] ndisc_error_report+0x96/0x160 [18150.617755][ T10] neigh_invalidate+0x206/0x510 [18150.617755][ T10] neigh_timer_handler+0x984/0xf10 [18150.617755][ T10] call_timer_fn+0x170/0x430 [18150.617755][ T10] [18158.583905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18158.584406][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18158.584406][ T2629] ___neigh_create+0x14b/0xf60 [18158.584406][ T2629] ip6_finish_output2+0xa70/0xf80 [18158.584406][ T2629] ip6_finish_output+0x4ed/0xd30 [18158.584406][ T2629] ip6_output+0x1f3/0x770 [18158.584406][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18158.584406][ T2629] mld_sendpack+0x62d/0xbc0 [18158.584406][ T2629] mld_ifc_work+0x32/0x1f0 [18158.584406][ T2629] process_one_work+0x84d/0x18a0 [18158.584406][ T2629] worker_thread+0x587/0xd30 [18158.584406][ T2629] kthread+0x28a/0x350 [18158.584406][ T2629] ret_from_fork+0x31/0x70 [18158.584406][ T2629] ret_from_fork_asm+0x1a/0x30 [18158.584406][ T2629] [18158.586091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18158.586091][ T2629] dst_init+0x84/0x4a0 [18158.586091][ T2629] dst_alloc+0x97/0x150 [18158.586091][ T2629] ip6_dst_alloc+0x23/0x90 [18158.586091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18158.586091][ T2629] ip6_pol_route+0x56f/0x840 [18158.586091][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18158.586091][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18158.586091][ T2629] ipv6_rcv+0x1ad/0x810 [18158.586091][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18158.586091][ T2629] process_backlog+0x101/0x620 [18158.586091][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18158.586091][ T2629] net_rx_action+0x495/0xbe0 [18158.586091][ T2629] __do_softirq+0x1b5/0x7f6 [18158.586091][ T2629] [18158.587928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18158.587928][ T2629] netdev_get_by_index+0x5e/0x80 [18158.587928][ T2629] fib6_nh_init+0x3d8/0x15b0 [18158.587928][ T2629] ip6_route_info_create+0xf18/0x17d0 [18158.587928][ T2629] ip6_route_add+0x1c/0x140 [18158.587928][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18158.587928][ T2629] addrconf_add_dev+0xe2/0x170 [18158.587928][ T2629] inet6_addr_add+0x12f/0xa40 [18158.587928][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18158.587928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18158.587928][ T2629] netlink_rcv_skb+0x130/0x360 [18158.587928][ T2629] netlink_unicast+0x449/0x710 [18158.587928][ T2629] netlink_sendmsg+0x723/0xbe0 [18158.587928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18158.587928][ T2629] ___sys_sendmsg+0xee/0x170 [18158.587928][ T2629] __sys_sendmsg+0xcd/0x170 [18158.587928][ T2629] do_syscall_64+0xc6/0x1e0 [18158.587928][ T2629] [18158.590108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18158.590108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18158.590108][ T2629] ipv6_find_idev+0x102/0x170 [18158.590108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18158.590108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18158.590108][ T2629] netlink_rcv_skb+0x130/0x360 [18158.590108][ T2629] netlink_unicast+0x449/0x710 [18158.590108][ T2629] netlink_sendmsg+0x723/0xbe0 [18158.590108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18158.590108][ T2629] ___sys_sendmsg+0xee/0x170 [18158.590108][ T2629] __sys_sendmsg+0xcd/0x170 [18158.590108][ T2629] do_syscall_64+0xc6/0x1e0 [18158.590108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18158.590108][ T2629] [18158.591832][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18158.591832][ T2629] neigh_parms_alloc+0x1e5/0x510 [18158.591832][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18158.591832][ T2629] ipv6_find_idev+0x102/0x170 [18158.591832][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18158.591832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18158.591832][ T2629] netlink_rcv_skb+0x130/0x360 [18158.591832][ T2629] netlink_unicast+0x449/0x710 [18158.591832][ T2629] netlink_sendmsg+0x723/0xbe0 [18158.591832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18158.591832][ T2629] ___sys_sendmsg+0xee/0x170 [18158.591832][ T2629] __sys_sendmsg+0xcd/0x170 [18158.591832][ T2629] do_syscall_64+0xc6/0x1e0 [18158.591832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18158.591832][ T2629] [18158.593674][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18158.593975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18158.593975][ T2629] dst_init+0x84/0x4a0 [18158.593975][ T2629] dst_alloc+0x97/0x150 [18158.593975][ T2629] ip6_dst_alloc+0x23/0x90 [18158.593975][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18158.593975][ T2629] ip6_pol_route+0x56f/0x840 [18158.593975][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18158.593975][ T2629] fib_rules_lookup+0x2b4/0xa20 [18158.593975][ T2629] fib6_rule_lookup+0x182/0x630 [18158.593975][ T2629] ip6_route_output_flags+0x259/0x480 [18158.593975][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18158.593975][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18158.593975][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18158.593975][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18158.593975][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18158.593975][ T2629] dev_hard_start_xmit+0x146/0x590 [18158.593975][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18158.593975][ T2629] [18158.596271][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18158.596271][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18158.596271][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18158.596271][ T2629] fib6_nh_init+0xa5b/0x15b0 [18158.596271][ T2629] ip6_route_info_create+0xf18/0x17d0 [18158.596271][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18158.596271][ T2629] inet6_rtm_newroute+0xa2/0x110 [18158.596271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18158.596271][ T2629] netlink_rcv_skb+0x130/0x360 [18158.596271][ T2629] netlink_unicast+0x449/0x710 [18158.596271][ T2629] netlink_sendmsg+0x723/0xbe0 [18158.596271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18158.596271][ T2629] ___sys_sendmsg+0xee/0x170 [18158.596271][ T2629] __sys_sendmsg+0xcd/0x170 [18158.596271][ T2629] do_syscall_64+0xc6/0x1e0 [18158.596271][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18158.596271][ T2629] [18158.598390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18158.598390][ T2629] dst_init+0x84/0x4a0 [18158.598390][ T2629] dst_alloc+0x97/0x150 [18158.598390][ T2629] ip6_dst_alloc+0x23/0x90 [18158.598390][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18158.598390][ T2629] ip6_pol_route+0x56f/0x840 [18158.598390][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18158.598390][ T2629] fib_rules_lookup+0x2b4/0xa20 [18158.598390][ T2629] fib6_rule_lookup+0x182/0x630 [18158.598390][ T2629] ip6_route_output_flags+0x259/0x480 [18158.598390][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18158.598390][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18158.598390][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18158.598390][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18158.598390][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18158.598390][ T2629] dev_hard_start_xmit+0x146/0x590 [18158.598390][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18158.598390][ T2629] [18158.600671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18158.600671][ T2629] netdev_get_by_index+0x5e/0x80 [18158.600671][ T2629] fib6_nh_init+0x3d8/0x15b0 [18158.600671][ T2629] ip6_route_info_create+0xf18/0x17d0 [18158.600671][ T2629] ip6_route_add+0x1c/0x140 [18158.600671][ T2629] addrconf_prefix_route+0x2a6/0x430 [18158.600671][ T2629] inet6_addr_add+0x4f8/0xa40 [18158.600671][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18158.600671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18158.600671][ T2629] netlink_rcv_skb+0x130/0x360 [18158.600671][ T2629] netlink_unicast+0x449/0x710 [18158.600671][ T2629] netlink_sendmsg+0x723/0xbe0 [18158.600671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18158.600671][ T2629] ___sys_sendmsg+0xee/0x170 [18158.600671][ T2629] __sys_sendmsg+0xcd/0x170 [18158.600671][ T2629] do_syscall_64+0xc6/0x1e0 [18158.600671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18158.600671][ T2629] [18158.602881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18158.602881][ T2629] netdev_get_by_index+0x5e/0x80 [18158.602881][ T2629] fib6_nh_init+0x3d8/0x15b0 [18158.602881][ T2629] ip6_route_info_create+0xf18/0x17d0 [18158.602881][ T2629] addrconf_f6i_alloc+0x315/0x560 [18158.602881][ T2629] ipv6_add_addr+0x411/0x2000 [18158.602881][ T2629] inet6_addr_add+0x30e/0xa40 [18158.602881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18158.602881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18158.602881][ T2629] netlink_rcv_skb+0x130/0x360 [18158.602881][ T2629] netlink_unicast+0x449/0x710 [18158.602881][ T2629] netlink_sendmsg+0x723/0xbe0 [18158.602881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18158.602881][ T2629] ___sys_sendmsg+0xee/0x170 [18158.602881][ T2629] __sys_sendmsg+0xcd/0x170 [18158.602881][ T2629] do_syscall_64+0xc6/0x1e0 [18158.602881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18158.602881][ T2629] [18158.605094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18158.605094][ T2629] netdev_get_by_index+0x5e/0x80 [18158.605094][ T2629] fib6_nh_init+0x3d8/0x15b0 [18158.605094][ T2629] ip6_route_info_create+0xf18/0x17d0 [18158.605094][ T2629] ip6_route_add+0x1c/0x140 [18158.605094][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18158.605094][ T2629] addrconf_add_dev+0xe2/0x170 [18158.605094][ T2629] inet6_addr_add+0x12f/0xa40 [18158.605094][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18158.605094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18158.605094][ T2629] netlink_rcv_skb+0x130/0x360 [18158.605094][ T2629] netlink_unicast+0x449/0x710 [18158.605094][ T2629] netlink_sendmsg+0x723/0xbe0 [18158.605094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18158.605094][ T2629] ___sys_sendmsg+0xee/0x170 [18158.605094][ T2629] __sys_sendmsg+0xcd/0x170 [18158.605094][ T2629] do_syscall_64+0xc6/0x1e0 [18158.605094][ T2629] [18158.607258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18158.607258][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18158.607258][ T2629] ipv6_find_idev+0x102/0x170 [18158.607258][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18158.607258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18158.607258][ T2629] netlink_rcv_skb+0x130/0x360 [18158.607258][ T2629] netlink_unicast+0x449/0x710 [18158.607258][ T2629] netlink_sendmsg+0x723/0xbe0 [18158.607258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18158.607258][ T2629] ___sys_sendmsg+0xee/0x170 [18158.607258][ T2629] __sys_sendmsg+0xcd/0x170 [18158.607258][ T2629] do_syscall_64+0xc6/0x1e0 [18158.607258][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18158.607258][ T2629] [18158.608956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18158.608956][ T2629] neigh_parms_alloc+0x1e5/0x510 [18158.608956][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18158.608956][ T2629] ipv6_find_idev+0x102/0x170 [18158.608956][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18158.608956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18158.608956][ T2629] netlink_rcv_skb+0x130/0x360 [18158.608956][ T2629] netlink_unicast+0x449/0x710 [18158.608956][ T2629] netlink_sendmsg+0x723/0xbe0 [18158.608956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18158.608956][ T2629] ___sys_sendmsg+0xee/0x170 [18158.608956][ T2629] __sys_sendmsg+0xcd/0x170 [18158.608956][ T2629] do_syscall_64+0xc6/0x1e0 [18158.608956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18158.608956][ T2629] [18160.855857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18160.856300][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18160.856300][ T10] netdev_get_by_index+0x5e/0x80 [18160.856300][ T10] fib6_nh_init+0x3d8/0x15b0 [18160.856300][ T10] ip6_route_info_create+0xf18/0x17d0 [18160.856300][ T10] ip6_route_add+0x1c/0x140 [18160.856300][ T10] addrconf_prefix_route+0x2a6/0x430 [18160.856300][ T10] inet6_addr_add+0x4f8/0xa40 [18160.856300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18160.856300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.856300][ T10] netlink_rcv_skb+0x130/0x360 [18160.856300][ T10] netlink_unicast+0x449/0x710 [18160.856300][ T10] netlink_sendmsg+0x723/0xbe0 [18160.856300][ T10] ____sys_sendmsg+0x7b2/0xa10 [18160.856300][ T10] ___sys_sendmsg+0xee/0x170 [18160.856300][ T10] __sys_sendmsg+0xcd/0x170 [18160.856300][ T10] do_syscall_64+0xc6/0x1e0 [18160.856300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.856300][ T10] [18160.858295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18160.858295][ T10] netdev_get_by_index+0x5e/0x80 [18160.858295][ T10] fib6_nh_init+0x3d8/0x15b0 [18160.858295][ T10] ip6_route_info_create+0xf18/0x17d0 [18160.858295][ T10] addrconf_f6i_alloc+0x315/0x560 [18160.858295][ T10] ipv6_add_addr+0x411/0x2000 [18160.858295][ T10] inet6_addr_add+0x30e/0xa40 [18160.858295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18160.858295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.858295][ T10] netlink_rcv_skb+0x130/0x360 [18160.858295][ T10] netlink_unicast+0x449/0x710 [18160.858295][ T10] netlink_sendmsg+0x723/0xbe0 [18160.858295][ T10] ____sys_sendmsg+0x7b2/0xa10 [18160.858295][ T10] ___sys_sendmsg+0xee/0x170 [18160.858295][ T10] __sys_sendmsg+0xcd/0x170 [18160.858295][ T10] do_syscall_64+0xc6/0x1e0 [18160.858295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.858295][ T10] [18160.860271][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18160.860271][ T10] netdev_get_by_index+0x5e/0x80 [18160.860271][ T10] fib6_nh_init+0x3d8/0x15b0 [18160.860271][ T10] ip6_route_info_create+0xf18/0x17d0 [18160.860271][ T10] ip6_route_add+0x1c/0x140 [18160.860271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18160.860271][ T10] addrconf_add_dev+0xe2/0x170 [18160.860271][ T10] inet6_addr_add+0x12f/0xa40 [18160.860271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18160.860271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.860271][ T10] netlink_rcv_skb+0x130/0x360 [18160.860271][ T10] netlink_unicast+0x449/0x710 [18160.860271][ T10] netlink_sendmsg+0x723/0xbe0 [18160.860271][ T10] ____sys_sendmsg+0x7b2/0xa10 [18160.860271][ T10] ___sys_sendmsg+0xee/0x170 [18160.860271][ T10] __sys_sendmsg+0xcd/0x170 [18160.860271][ T10] do_syscall_64+0xc6/0x1e0 [18160.860271][ T10] [18160.862216][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18160.862216][ T10] ipv6_add_dev+0x3b9/0x11c0 [18160.862216][ T10] ipv6_find_idev+0x102/0x170 [18160.862216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18160.862216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.862216][ T10] netlink_rcv_skb+0x130/0x360 [18160.862216][ T10] netlink_unicast+0x449/0x710 [18160.862216][ T10] netlink_sendmsg+0x723/0xbe0 [18160.862216][ T10] ____sys_sendmsg+0x7b2/0xa10 [18160.862216][ T10] ___sys_sendmsg+0xee/0x170 [18160.862216][ T10] __sys_sendmsg+0xcd/0x170 [18160.862216][ T10] do_syscall_64+0xc6/0x1e0 [18160.862216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.862216][ T10] [18160.863733][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18160.863733][ T10] neigh_parms_alloc+0x1e5/0x510 [18160.863733][ T10] ipv6_add_dev+0x2fd/0x11c0 [18160.863733][ T10] ipv6_find_idev+0x102/0x170 [18160.863733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18160.863733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.863733][ T10] netlink_rcv_skb+0x130/0x360 [18160.863733][ T10] netlink_unicast+0x449/0x710 [18160.863733][ T10] netlink_sendmsg+0x723/0xbe0 [18160.863733][ T10] ____sys_sendmsg+0x7b2/0xa10 [18160.863733][ T10] ___sys_sendmsg+0xee/0x170 [18160.863733][ T10] __sys_sendmsg+0xcd/0x170 [18160.863733][ T10] do_syscall_64+0xc6/0x1e0 [18160.863733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.863733][ T10] [18160.865395][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18160.865656][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18160.865656][ T10] dst_init+0x84/0x4a0 [18160.865656][ T10] dst_alloc+0x97/0x150 [18160.865656][ T10] ip6_dst_alloc+0x23/0x90 [18160.865656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18160.865656][ T10] ip6_pol_route+0x56f/0x840 [18160.865656][ T10] __fib6_rule_action+0x1f3/0x5b0 [18160.865656][ T10] fib_rules_lookup+0x2b4/0xa20 [18160.865656][ T10] fib6_rule_lookup+0x182/0x630 [18160.865656][ T10] ip6_route_output_flags+0x259/0x480 [18160.865656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18160.865656][ T10] icmp6_send+0x13dd/0x1b70 [18160.865656][ T10] ip6_link_failure+0x30/0x430 [18160.865656][ T10] ndisc_error_report+0x96/0x160 [18160.865656][ T10] neigh_invalidate+0x206/0x510 [18160.865656][ T10] neigh_timer_handler+0x984/0xf10 [18160.865656][ T10] call_timer_fn+0x170/0x430 [18160.865656][ T10] [18168.655910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18168.656379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18168.656379][ T2629] ___neigh_create+0x14b/0xf60 [18168.656379][ T2629] ip6_finish_output2+0xa70/0xf80 [18168.656379][ T2629] ip6_finish_output+0x4ed/0xd30 [18168.656379][ T2629] ip6_output+0x1f3/0x770 [18168.656379][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18168.656379][ T2629] mld_sendpack+0x62d/0xbc0 [18168.656379][ T2629] mld_ifc_work+0x32/0x1f0 [18168.656379][ T2629] process_one_work+0x84d/0x18a0 [18168.656379][ T2629] worker_thread+0x587/0xd30 [18168.656379][ T2629] kthread+0x28a/0x350 [18168.656379][ T2629] ret_from_fork+0x31/0x70 [18168.656379][ T2629] ret_from_fork_asm+0x1a/0x30 [18168.656379][ T2629] [18168.658066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18168.658066][ T2629] dst_init+0x84/0x4a0 [18168.658066][ T2629] dst_alloc+0x97/0x150 [18168.658066][ T2629] ip6_dst_alloc+0x23/0x90 [18168.658066][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18168.658066][ T2629] ip6_pol_route+0x56f/0x840 [18168.658066][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18168.658066][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18168.658066][ T2629] ipv6_rcv+0x1ad/0x810 [18168.658066][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18168.658066][ T2629] process_backlog+0x101/0x620 [18168.658066][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18168.658066][ T2629] net_rx_action+0x495/0xbe0 [18168.658066][ T2629] __do_softirq+0x1b5/0x7f6 [18168.658066][ T2629] [18168.659889][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18168.659889][ T2629] netdev_get_by_index+0x5e/0x80 [18168.659889][ T2629] fib6_nh_init+0x3d8/0x15b0 [18168.659889][ T2629] ip6_route_info_create+0xf18/0x17d0 [18168.659889][ T2629] ip6_route_add+0x1c/0x140 [18168.659889][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18168.659889][ T2629] addrconf_add_dev+0xe2/0x170 [18168.659889][ T2629] inet6_addr_add+0x12f/0xa40 [18168.659889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18168.659889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18168.659889][ T2629] netlink_rcv_skb+0x130/0x360 [18168.659889][ T2629] netlink_unicast+0x449/0x710 [18168.659889][ T2629] netlink_sendmsg+0x723/0xbe0 [18168.659889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18168.659889][ T2629] ___sys_sendmsg+0xee/0x170 [18168.659889][ T2629] __sys_sendmsg+0xcd/0x170 [18168.659889][ T2629] do_syscall_64+0xc6/0x1e0 [18168.659889][ T2629] [18168.662074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18168.662074][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18168.662074][ T2629] ipv6_find_idev+0x102/0x170 [18168.662074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18168.662074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18168.662074][ T2629] netlink_rcv_skb+0x130/0x360 [18168.662074][ T2629] netlink_unicast+0x449/0x710 [18168.662074][ T2629] netlink_sendmsg+0x723/0xbe0 [18168.662074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18168.662074][ T2629] ___sys_sendmsg+0xee/0x170 [18168.662074][ T2629] __sys_sendmsg+0xcd/0x170 [18168.662074][ T2629] do_syscall_64+0xc6/0x1e0 [18168.662074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18168.662074][ T2629] [18168.663805][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18168.663805][ T2629] neigh_parms_alloc+0x1e5/0x510 [18168.663805][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18168.663805][ T2629] ipv6_find_idev+0x102/0x170 [18168.663805][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18168.663805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18168.663805][ T2629] netlink_rcv_skb+0x130/0x360 [18168.663805][ T2629] netlink_unicast+0x449/0x710 [18168.663805][ T2629] netlink_sendmsg+0x723/0xbe0 [18168.663805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18168.663805][ T2629] ___sys_sendmsg+0xee/0x170 [18168.663805][ T2629] __sys_sendmsg+0xcd/0x170 [18168.663805][ T2629] do_syscall_64+0xc6/0x1e0 [18168.663805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18168.663805][ T2629] [18168.665653][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18168.665963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18168.665963][ T2629] dst_init+0x84/0x4a0 [18168.665963][ T2629] dst_alloc+0x97/0x150 [18168.665963][ T2629] ip6_dst_alloc+0x23/0x90 [18168.665963][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18168.665963][ T2629] ip6_pol_route+0x56f/0x840 [18168.665963][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18168.665963][ T2629] fib_rules_lookup+0x2b4/0xa20 [18168.665963][ T2629] fib6_rule_lookup+0x182/0x630 [18168.665963][ T2629] ip6_route_output_flags+0x259/0x480 [18168.665963][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18168.665963][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18168.665963][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18168.665963][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18168.665963][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18168.665963][ T2629] dev_hard_start_xmit+0x146/0x590 [18168.665963][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18168.665963][ T2629] [18168.668262][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18168.668262][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18168.668262][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18168.668262][ T2629] fib6_nh_init+0xa5b/0x15b0 [18168.668262][ T2629] ip6_route_info_create+0xf18/0x17d0 [18168.668262][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18168.668262][ T2629] inet6_rtm_newroute+0xa2/0x110 [18168.668262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18168.668262][ T2629] netlink_rcv_skb+0x130/0x360 [18168.668262][ T2629] netlink_unicast+0x449/0x710 [18168.668262][ T2629] netlink_sendmsg+0x723/0xbe0 [18168.668262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18168.668262][ T2629] ___sys_sendmsg+0xee/0x170 [18168.668262][ T2629] __sys_sendmsg+0xcd/0x170 [18168.668262][ T2629] do_syscall_64+0xc6/0x1e0 [18168.668262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18168.668262][ T2629] [18168.670382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18168.670382][ T2629] dst_init+0x84/0x4a0 [18168.670382][ T2629] dst_alloc+0x97/0x150 [18168.670382][ T2629] ip6_dst_alloc+0x23/0x90 [18168.670382][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18168.670382][ T2629] ip6_pol_route+0x56f/0x840 [18168.670382][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18168.670382][ T2629] fib_rules_lookup+0x2b4/0xa20 [18168.670382][ T2629] fib6_rule_lookup+0x182/0x630 [18168.670382][ T2629] ip6_route_output_flags+0x259/0x480 [18168.670382][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18168.670382][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18168.670382][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18168.670382][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18168.670382][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18168.670382][ T2629] dev_hard_start_xmit+0x146/0x590 [18168.670382][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18168.670382][ T2629] [18168.672670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18168.672670][ T2629] netdev_get_by_index+0x5e/0x80 [18168.672670][ T2629] fib6_nh_init+0x3d8/0x15b0 [18168.672670][ T2629] ip6_route_info_create+0xf18/0x17d0 [18168.672670][ T2629] ip6_route_add+0x1c/0x140 [18168.672670][ T2629] addrconf_prefix_route+0x2a6/0x430 [18168.672670][ T2629] inet6_addr_add+0x4f8/0xa40 [18168.672670][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18168.672670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18168.672670][ T2629] netlink_rcv_skb+0x130/0x360 [18168.672670][ T2629] netlink_unicast+0x449/0x710 [18168.672670][ T2629] netlink_sendmsg+0x723/0xbe0 [18168.672670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18168.672670][ T2629] ___sys_sendmsg+0xee/0x170 [18168.672670][ T2629] __sys_sendmsg+0xcd/0x170 [18168.672670][ T2629] do_syscall_64+0xc6/0x1e0 [18168.672670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18168.672670][ T2629] [18168.674880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18168.674880][ T2629] netdev_get_by_index+0x5e/0x80 [18168.674880][ T2629] fib6_nh_init+0x3d8/0x15b0 [18168.674880][ T2629] ip6_route_info_create+0xf18/0x17d0 [18168.674880][ T2629] addrconf_f6i_alloc+0x315/0x560 [18168.674880][ T2629] ipv6_add_addr+0x411/0x2000 [18168.674880][ T2629] inet6_addr_add+0x30e/0xa40 [18168.674880][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18168.674880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18168.674880][ T2629] netlink_rcv_skb+0x130/0x360 [18168.674880][ T2629] netlink_unicast+0x449/0x710 [18168.674880][ T2629] netlink_sendmsg+0x723/0xbe0 [18168.674880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18168.674880][ T2629] ___sys_sendmsg+0xee/0x170 [18168.674880][ T2629] __sys_sendmsg+0xcd/0x170 [18168.674880][ T2629] do_syscall_64+0xc6/0x1e0 [18168.674880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18168.674880][ T2629] [18168.677096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18168.677096][ T2629] netdev_get_by_index+0x5e/0x80 [18168.677096][ T2629] fib6_nh_init+0x3d8/0x15b0 [18168.677096][ T2629] ip6_route_info_create+0xf18/0x17d0 [18168.677096][ T2629] ip6_route_add+0x1c/0x140 [18168.677096][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18168.677096][ T2629] addrconf_add_dev+0xe2/0x170 [18168.677096][ T2629] inet6_addr_add+0x12f/0xa40 [18168.677096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18168.677096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18168.677096][ T2629] netlink_rcv_skb+0x130/0x360 [18168.677096][ T2629] netlink_unicast+0x449/0x710 [18168.677096][ T2629] netlink_sendmsg+0x723/0xbe0 [18168.677096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18168.677096][ T2629] ___sys_sendmsg+0xee/0x170 [18168.677096][ T2629] __sys_sendmsg+0xcd/0x170 [18168.677096][ T2629] do_syscall_64+0xc6/0x1e0 [18168.677096][ T2629] [18168.679274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18168.679274][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18168.679274][ T2629] ipv6_find_idev+0x102/0x170 [18168.679274][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18168.679274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18168.679274][ T2629] netlink_rcv_skb+0x130/0x360 [18168.679274][ T2629] netlink_unicast+0x449/0x710 [18168.679274][ T2629] netlink_sendmsg+0x723/0xbe0 [18168.679274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18168.679274][ T2629] ___sys_sendmsg+0xee/0x170 [18168.679274][ T2629] __sys_sendmsg+0xcd/0x170 [18168.679274][ T2629] do_syscall_64+0xc6/0x1e0 [18168.679274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18168.679274][ T2629] [18168.680977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18168.680977][ T2629] neigh_parms_alloc+0x1e5/0x510 [18168.680977][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18168.680977][ T2629] ipv6_find_idev+0x102/0x170 [18168.680977][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18168.680977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18168.680977][ T2629] netlink_rcv_skb+0x130/0x360 [18168.680977][ T2629] netlink_unicast+0x449/0x710 [18168.680977][ T2629] netlink_sendmsg+0x723/0xbe0 [18168.680977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18168.680977][ T2629] ___sys_sendmsg+0xee/0x170 [18168.680977][ T2629] __sys_sendmsg+0xcd/0x170 [18168.680977][ T2629] do_syscall_64+0xc6/0x1e0 [18168.680977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18168.680977][ T2629] [18171.103923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18171.104363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18171.104363][ T10] netdev_get_by_index+0x5e/0x80 [18171.104363][ T10] fib6_nh_init+0x3d8/0x15b0 [18171.104363][ T10] ip6_route_info_create+0xf18/0x17d0 [18171.104363][ T10] ip6_route_add+0x1c/0x140 [18171.104363][ T10] addrconf_prefix_route+0x2a6/0x430 [18171.104363][ T10] inet6_addr_add+0x4f8/0xa40 [18171.104363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18171.104363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.104363][ T10] netlink_rcv_skb+0x130/0x360 [18171.104363][ T10] netlink_unicast+0x449/0x710 [18171.104363][ T10] netlink_sendmsg+0x723/0xbe0 [18171.104363][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.104363][ T10] ___sys_sendmsg+0xee/0x170 [18171.104363][ T10] __sys_sendmsg+0xcd/0x170 [18171.104363][ T10] do_syscall_64+0xc6/0x1e0 [18171.104363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.104363][ T10] [18171.106389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18171.106389][ T10] netdev_get_by_index+0x5e/0x80 [18171.106389][ T10] fib6_nh_init+0x3d8/0x15b0 [18171.106389][ T10] ip6_route_info_create+0xf18/0x17d0 [18171.106389][ T10] addrconf_f6i_alloc+0x315/0x560 [18171.106389][ T10] ipv6_add_addr+0x411/0x2000 [18171.106389][ T10] inet6_addr_add+0x30e/0xa40 [18171.106389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18171.106389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.106389][ T10] netlink_rcv_skb+0x130/0x360 [18171.106389][ T10] netlink_unicast+0x449/0x710 [18171.106389][ T10] netlink_sendmsg+0x723/0xbe0 [18171.106389][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.106389][ T10] ___sys_sendmsg+0xee/0x170 [18171.106389][ T10] __sys_sendmsg+0xcd/0x170 [18171.106389][ T10] do_syscall_64+0xc6/0x1e0 [18171.106389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.106389][ T10] [18171.108375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18171.108375][ T10] netdev_get_by_index+0x5e/0x80 [18171.108375][ T10] fib6_nh_init+0x3d8/0x15b0 [18171.108375][ T10] ip6_route_info_create+0xf18/0x17d0 [18171.108375][ T10] ip6_route_add+0x1c/0x140 [18171.108375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18171.108375][ T10] addrconf_add_dev+0xe2/0x170 [18171.108375][ T10] inet6_addr_add+0x12f/0xa40 [18171.108375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18171.108375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.108375][ T10] netlink_rcv_skb+0x130/0x360 [18171.108375][ T10] netlink_unicast+0x449/0x710 [18171.108375][ T10] netlink_sendmsg+0x723/0xbe0 [18171.108375][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.108375][ T10] ___sys_sendmsg+0xee/0x170 [18171.108375][ T10] __sys_sendmsg+0xcd/0x170 [18171.108375][ T10] do_syscall_64+0xc6/0x1e0 [18171.108375][ T10] [18171.110325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18171.110325][ T10] ipv6_add_dev+0x3b9/0x11c0 [18171.110325][ T10] ipv6_find_idev+0x102/0x170 [18171.110325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18171.110325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.110325][ T10] netlink_rcv_skb+0x130/0x360 [18171.110325][ T10] netlink_unicast+0x449/0x710 [18171.110325][ T10] netlink_sendmsg+0x723/0xbe0 [18171.110325][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.110325][ T10] ___sys_sendmsg+0xee/0x170 [18171.110325][ T10] __sys_sendmsg+0xcd/0x170 [18171.110325][ T10] do_syscall_64+0xc6/0x1e0 [18171.110325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.110325][ T10] [18171.111838][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18171.111838][ T10] neigh_parms_alloc+0x1e5/0x510 [18171.111838][ T10] ipv6_add_dev+0x2fd/0x11c0 [18171.111838][ T10] ipv6_find_idev+0x102/0x170 [18171.111838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18171.111838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.111838][ T10] netlink_rcv_skb+0x130/0x360 [18171.111838][ T10] netlink_unicast+0x449/0x710 [18171.111838][ T10] netlink_sendmsg+0x723/0xbe0 [18171.111838][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.111838][ T10] ___sys_sendmsg+0xee/0x170 [18171.111838][ T10] __sys_sendmsg+0xcd/0x170 [18171.111838][ T10] do_syscall_64+0xc6/0x1e0 [18171.111838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.111838][ T10] [18171.113496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18171.113755][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18171.113755][ T10] dst_init+0x84/0x4a0 [18171.113755][ T10] dst_alloc+0x97/0x150 [18171.113755][ T10] ip6_dst_alloc+0x23/0x90 [18171.113755][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18171.113755][ T10] ip6_pol_route+0x56f/0x840 [18171.113755][ T10] __fib6_rule_action+0x1f3/0x5b0 [18171.113755][ T10] fib_rules_lookup+0x2b4/0xa20 [18171.113755][ T10] fib6_rule_lookup+0x182/0x630 [18171.113755][ T10] ip6_route_output_flags+0x259/0x480 [18171.113755][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18171.113755][ T10] icmp6_send+0x13dd/0x1b70 [18171.113755][ T10] ip6_link_failure+0x30/0x430 [18171.113755][ T10] ndisc_error_report+0x96/0x160 [18171.113755][ T10] neigh_invalidate+0x206/0x510 [18171.113755][ T10] neigh_timer_handler+0x984/0xf10 [18171.113755][ T10] call_timer_fn+0x170/0x430 [18171.113755][ T10] [18178.919898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18178.920384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18178.920384][ T2629] ___neigh_create+0x14b/0xf60 [18178.920384][ T2629] ip6_finish_output2+0xa70/0xf80 [18178.920384][ T2629] ip6_finish_output+0x4ed/0xd30 [18178.920384][ T2629] ip6_output+0x1f3/0x770 [18178.920384][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18178.920384][ T2629] mld_sendpack+0x62d/0xbc0 [18178.920384][ T2629] mld_ifc_work+0x32/0x1f0 [18178.920384][ T2629] process_one_work+0x84d/0x18a0 [18178.920384][ T2629] worker_thread+0x587/0xd30 [18178.920384][ T2629] kthread+0x28a/0x350 [18178.920384][ T2629] ret_from_fork+0x31/0x70 [18178.920384][ T2629] ret_from_fork_asm+0x1a/0x30 [18178.920384][ T2629] [18178.922064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18178.922064][ T2629] dst_init+0x84/0x4a0 [18178.922064][ T2629] dst_alloc+0x97/0x150 [18178.922064][ T2629] ip6_dst_alloc+0x23/0x90 [18178.922064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18178.922064][ T2629] ip6_pol_route+0x56f/0x840 [18178.922064][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18178.922064][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18178.922064][ T2629] ipv6_rcv+0x1ad/0x810 [18178.922064][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18178.922064][ T2629] process_backlog+0x101/0x620 [18178.922064][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18178.922064][ T2629] net_rx_action+0x495/0xbe0 [18178.922064][ T2629] __do_softirq+0x1b5/0x7f6 [18178.922064][ T2629] [18178.923888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18178.923888][ T2629] netdev_get_by_index+0x5e/0x80 [18178.923888][ T2629] fib6_nh_init+0x3d8/0x15b0 [18178.923888][ T2629] ip6_route_info_create+0xf18/0x17d0 [18178.923888][ T2629] ip6_route_add+0x1c/0x140 [18178.923888][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18178.923888][ T2629] addrconf_add_dev+0xe2/0x170 [18178.923888][ T2629] inet6_addr_add+0x12f/0xa40 [18178.923888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18178.923888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18178.923888][ T2629] netlink_rcv_skb+0x130/0x360 [18178.923888][ T2629] netlink_unicast+0x449/0x710 [18178.923888][ T2629] netlink_sendmsg+0x723/0xbe0 [18178.923888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18178.923888][ T2629] ___sys_sendmsg+0xee/0x170 [18178.923888][ T2629] __sys_sendmsg+0xcd/0x170 [18178.923888][ T2629] do_syscall_64+0xc6/0x1e0 [18178.923888][ T2629] [18178.926212][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18178.926212][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18178.926212][ T2629] ipv6_find_idev+0x102/0x170 [18178.926212][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18178.926212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18178.926212][ T2629] netlink_rcv_skb+0x130/0x360 [18178.926212][ T2629] netlink_unicast+0x449/0x710 [18178.926212][ T2629] netlink_sendmsg+0x723/0xbe0 [18178.926212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18178.926212][ T2629] ___sys_sendmsg+0xee/0x170 [18178.926212][ T2629] __sys_sendmsg+0xcd/0x170 [18178.926212][ T2629] do_syscall_64+0xc6/0x1e0 [18178.926212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18178.926212][ T2629] [18178.927934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18178.927934][ T2629] neigh_parms_alloc+0x1e5/0x510 [18178.927934][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18178.927934][ T2629] ipv6_find_idev+0x102/0x170 [18178.927934][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18178.927934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18178.927934][ T2629] netlink_rcv_skb+0x130/0x360 [18178.927934][ T2629] netlink_unicast+0x449/0x710 [18178.927934][ T2629] netlink_sendmsg+0x723/0xbe0 [18178.927934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18178.927934][ T2629] ___sys_sendmsg+0xee/0x170 [18178.927934][ T2629] __sys_sendmsg+0xcd/0x170 [18178.927934][ T2629] do_syscall_64+0xc6/0x1e0 [18178.927934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18178.927934][ T2629] [18178.929805][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18178.930096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18178.930096][ T2629] dst_init+0x84/0x4a0 [18178.930096][ T2629] dst_alloc+0x97/0x150 [18178.930096][ T2629] ip6_dst_alloc+0x23/0x90 [18178.930096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18178.930096][ T2629] ip6_pol_route+0x56f/0x840 [18178.930096][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18178.930096][ T2629] fib_rules_lookup+0x2b4/0xa20 [18178.930096][ T2629] fib6_rule_lookup+0x182/0x630 [18178.930096][ T2629] ip6_route_output_flags+0x259/0x480 [18178.930096][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18178.930096][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18178.930096][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18178.930096][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18178.930096][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18178.930096][ T2629] dev_hard_start_xmit+0x146/0x590 [18178.930096][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18178.930096][ T2629] [18178.932399][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18178.932399][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18178.932399][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18178.932399][ T2629] fib6_nh_init+0xa5b/0x15b0 [18178.932399][ T2629] ip6_route_info_create+0xf18/0x17d0 [18178.932399][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18178.932399][ T2629] inet6_rtm_newroute+0xa2/0x110 [18178.932399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18178.932399][ T2629] netlink_rcv_skb+0x130/0x360 [18178.932399][ T2629] netlink_unicast+0x449/0x710 [18178.932399][ T2629] netlink_sendmsg+0x723/0xbe0 [18178.932399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18178.932399][ T2629] ___sys_sendmsg+0xee/0x170 [18178.932399][ T2629] __sys_sendmsg+0xcd/0x170 [18178.932399][ T2629] do_syscall_64+0xc6/0x1e0 [18178.932399][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18178.932399][ T2629] [18178.934534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18178.934534][ T2629] dst_init+0x84/0x4a0 [18178.934534][ T2629] dst_alloc+0x97/0x150 [18178.934534][ T2629] ip6_dst_alloc+0x23/0x90 [18178.934534][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18178.934534][ T2629] ip6_pol_route+0x56f/0x840 [18178.934534][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18178.934534][ T2629] fib_rules_lookup+0x2b4/0xa20 [18178.934534][ T2629] fib6_rule_lookup+0x182/0x630 [18178.934534][ T2629] ip6_route_output_flags+0x259/0x480 [18178.934534][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18178.934534][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18178.934534][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18178.934534][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18178.934534][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18178.934534][ T2629] dev_hard_start_xmit+0x146/0x590 [18178.934534][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18178.934534][ T2629] [18178.936835][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18178.936835][ T2629] netdev_get_by_index+0x5e/0x80 [18178.936835][ T2629] fib6_nh_init+0x3d8/0x15b0 [18178.936835][ T2629] ip6_route_info_create+0xf18/0x17d0 [18178.936835][ T2629] ip6_route_add+0x1c/0x140 [18178.936835][ T2629] addrconf_prefix_route+0x2a6/0x430 [18178.936835][ T2629] inet6_addr_add+0x4f8/0xa40 [18178.936835][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18178.936835][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18178.936835][ T2629] netlink_rcv_skb+0x130/0x360 [18178.936835][ T2629] netlink_unicast+0x449/0x710 [18178.936835][ T2629] netlink_sendmsg+0x723/0xbe0 [18178.936835][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18178.936835][ T2629] ___sys_sendmsg+0xee/0x170 [18178.936835][ T2629] __sys_sendmsg+0xcd/0x170 [18178.936835][ T2629] do_syscall_64+0xc6/0x1e0 [18178.936835][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18178.936835][ T2629] [18178.939052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18178.939052][ T2629] netdev_get_by_index+0x5e/0x80 [18178.939052][ T2629] fib6_nh_init+0x3d8/0x15b0 [18178.939052][ T2629] ip6_route_info_create+0xf18/0x17d0 [18178.939052][ T2629] addrconf_f6i_alloc+0x315/0x560 [18178.939052][ T2629] ipv6_add_addr+0x411/0x2000 [18178.939052][ T2629] inet6_addr_add+0x30e/0xa40 [18178.939052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18178.939052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18178.939052][ T2629] netlink_rcv_skb+0x130/0x360 [18178.939052][ T2629] netlink_unicast+0x449/0x710 [18178.939052][ T2629] netlink_sendmsg+0x723/0xbe0 [18178.939052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18178.939052][ T2629] ___sys_sendmsg+0xee/0x170 [18178.939052][ T2629] __sys_sendmsg+0xcd/0x170 [18178.939052][ T2629] do_syscall_64+0xc6/0x1e0 [18178.939052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18178.939052][ T2629] [18178.941263][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18178.941263][ T2629] netdev_get_by_index+0x5e/0x80 [18178.941263][ T2629] fib6_nh_init+0x3d8/0x15b0 [18178.941263][ T2629] ip6_route_info_create+0xf18/0x17d0 [18178.941263][ T2629] ip6_route_add+0x1c/0x140 [18178.941263][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18178.941263][ T2629] addrconf_add_dev+0xe2/0x170 [18178.941263][ T2629] inet6_addr_add+0x12f/0xa40 [18178.941263][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18178.941263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18178.941263][ T2629] netlink_rcv_skb+0x130/0x360 [18178.941263][ T2629] netlink_unicast+0x449/0x710 [18178.941263][ T2629] netlink_sendmsg+0x723/0xbe0 [18178.941263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18178.941263][ T2629] ___sys_sendmsg+0xee/0x170 [18178.941263][ T2629] __sys_sendmsg+0xcd/0x170 [18178.941263][ T2629] do_syscall_64+0xc6/0x1e0 [18178.941263][ T2629] [18178.943435][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18178.943435][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18178.943435][ T2629] ipv6_find_idev+0x102/0x170 [18178.943435][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18178.943435][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18178.943435][ T2629] netlink_rcv_skb+0x130/0x360 [18178.943435][ T2629] netlink_unicast+0x449/0x710 [18178.943435][ T2629] netlink_sendmsg+0x723/0xbe0 [18178.943435][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18178.943435][ T2629] ___sys_sendmsg+0xee/0x170 [18178.943435][ T2629] __sys_sendmsg+0xcd/0x170 [18178.943435][ T2629] do_syscall_64+0xc6/0x1e0 [18178.943435][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18178.943435][ T2629] [18178.945150][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18178.945150][ T2629] neigh_parms_alloc+0x1e5/0x510 [18178.945150][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18178.945150][ T2629] ipv6_find_idev+0x102/0x170 [18178.945150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18178.945150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18178.945150][ T2629] netlink_rcv_skb+0x130/0x360 [18178.945150][ T2629] netlink_unicast+0x449/0x710 [18178.945150][ T2629] netlink_sendmsg+0x723/0xbe0 [18178.945150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18178.945150][ T2629] ___sys_sendmsg+0xee/0x170 [18178.945150][ T2629] __sys_sendmsg+0xcd/0x170 [18178.945150][ T2629] do_syscall_64+0xc6/0x1e0 [18178.945150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18178.945150][ T2629] [18181.351869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18181.352249][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18181.352249][ T10] netdev_get_by_index+0x5e/0x80 [18181.352249][ T10] fib6_nh_init+0x3d8/0x15b0 [18181.352249][ T10] ip6_route_info_create+0xf18/0x17d0 [18181.352249][ T10] ip6_route_add+0x1c/0x140 [18181.352249][ T10] addrconf_prefix_route+0x2a6/0x430 [18181.352249][ T10] inet6_addr_add+0x4f8/0xa40 [18181.352249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18181.352249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.352249][ T10] netlink_rcv_skb+0x130/0x360 [18181.352249][ T10] netlink_unicast+0x449/0x710 [18181.352249][ T10] netlink_sendmsg+0x723/0xbe0 [18181.352249][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.352249][ T10] ___sys_sendmsg+0xee/0x170 [18181.352249][ T10] __sys_sendmsg+0xcd/0x170 [18181.352249][ T10] do_syscall_64+0xc6/0x1e0 [18181.352249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.352249][ T10] [18181.354257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18181.354257][ T10] netdev_get_by_index+0x5e/0x80 [18181.354257][ T10] fib6_nh_init+0x3d8/0x15b0 [18181.354257][ T10] ip6_route_info_create+0xf18/0x17d0 [18181.354257][ T10] addrconf_f6i_alloc+0x315/0x560 [18181.354257][ T10] ipv6_add_addr+0x411/0x2000 [18181.354257][ T10] inet6_addr_add+0x30e/0xa40 [18181.354257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18181.354257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.354257][ T10] netlink_rcv_skb+0x130/0x360 [18181.354257][ T10] netlink_unicast+0x449/0x710 [18181.354257][ T10] netlink_sendmsg+0x723/0xbe0 [18181.354257][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.354257][ T10] ___sys_sendmsg+0xee/0x170 [18181.354257][ T10] __sys_sendmsg+0xcd/0x170 [18181.354257][ T10] do_syscall_64+0xc6/0x1e0 [18181.354257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.354257][ T10] [18181.356240][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18181.356240][ T10] netdev_get_by_index+0x5e/0x80 [18181.356240][ T10] fib6_nh_init+0x3d8/0x15b0 [18181.356240][ T10] ip6_route_info_create+0xf18/0x17d0 [18181.356240][ T10] ip6_route_add+0x1c/0x140 [18181.356240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18181.356240][ T10] addrconf_add_dev+0xe2/0x170 [18181.356240][ T10] inet6_addr_add+0x12f/0xa40 [18181.356240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18181.356240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.356240][ T10] netlink_rcv_skb+0x130/0x360 [18181.356240][ T10] netlink_unicast+0x449/0x710 [18181.356240][ T10] netlink_sendmsg+0x723/0xbe0 [18181.356240][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.356240][ T10] ___sys_sendmsg+0xee/0x170 [18181.356240][ T10] __sys_sendmsg+0xcd/0x170 [18181.356240][ T10] do_syscall_64+0xc6/0x1e0 [18181.356240][ T10] [18181.358186][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18181.358186][ T10] ipv6_add_dev+0x3b9/0x11c0 [18181.358186][ T10] ipv6_find_idev+0x102/0x170 [18181.358186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18181.358186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.358186][ T10] netlink_rcv_skb+0x130/0x360 [18181.358186][ T10] netlink_unicast+0x449/0x710 [18181.358186][ T10] netlink_sendmsg+0x723/0xbe0 [18181.358186][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.358186][ T10] ___sys_sendmsg+0xee/0x170 [18181.358186][ T10] __sys_sendmsg+0xcd/0x170 [18181.358186][ T10] do_syscall_64+0xc6/0x1e0 [18181.358186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.358186][ T10] [18181.359699][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18181.359699][ T10] neigh_parms_alloc+0x1e5/0x510 [18181.359699][ T10] ipv6_add_dev+0x2fd/0x11c0 [18181.359699][ T10] ipv6_find_idev+0x102/0x170 [18181.359699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18181.359699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.359699][ T10] netlink_rcv_skb+0x130/0x360 [18181.359699][ T10] netlink_unicast+0x449/0x710 [18181.359699][ T10] netlink_sendmsg+0x723/0xbe0 [18181.359699][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.359699][ T10] ___sys_sendmsg+0xee/0x170 [18181.359699][ T10] __sys_sendmsg+0xcd/0x170 [18181.359699][ T10] do_syscall_64+0xc6/0x1e0 [18181.359699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.359699][ T10] [18181.361874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18181.362127][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18181.362127][ T10] dst_init+0x84/0x4a0 [18181.362127][ T10] dst_alloc+0x97/0x150 [18181.362127][ T10] ip6_dst_alloc+0x23/0x90 [18181.362127][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18181.362127][ T10] ip6_pol_route+0x56f/0x840 [18181.362127][ T10] __fib6_rule_action+0x1f3/0x5b0 [18181.362127][ T10] fib_rules_lookup+0x2b4/0xa20 [18181.362127][ T10] fib6_rule_lookup+0x182/0x630 [18181.362127][ T10] ip6_route_output_flags+0x259/0x480 [18181.362127][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18181.362127][ T10] icmp6_send+0x13dd/0x1b70 [18181.362127][ T10] ip6_link_failure+0x30/0x430 [18181.362127][ T10] ndisc_error_report+0x96/0x160 [18181.362127][ T10] neigh_invalidate+0x206/0x510 [18181.362127][ T10] neigh_timer_handler+0x984/0xf10 [18181.362127][ T10] call_timer_fn+0x170/0x430 [18181.362127][ T10] [18189.183934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18189.184414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18189.184414][ T2629] ___neigh_create+0x14b/0xf60 [18189.184414][ T2629] ip6_finish_output2+0xa70/0xf80 [18189.184414][ T2629] ip6_finish_output+0x4ed/0xd30 [18189.184414][ T2629] ip6_output+0x1f3/0x770 [18189.184414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18189.184414][ T2629] mld_sendpack+0x62d/0xbc0 [18189.184414][ T2629] mld_ifc_work+0x32/0x1f0 [18189.184414][ T2629] process_one_work+0x84d/0x18a0 [18189.184414][ T2629] worker_thread+0x587/0xd30 [18189.184414][ T2629] kthread+0x28a/0x350 [18189.184414][ T2629] ret_from_fork+0x31/0x70 [18189.184414][ T2629] ret_from_fork_asm+0x1a/0x30 [18189.184414][ T2629] [18189.186103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18189.186103][ T2629] dst_init+0x84/0x4a0 [18189.186103][ T2629] dst_alloc+0x97/0x150 [18189.186103][ T2629] ip6_dst_alloc+0x23/0x90 [18189.186103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18189.186103][ T2629] ip6_pol_route+0x56f/0x840 [18189.186103][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18189.186103][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18189.186103][ T2629] ipv6_rcv+0x1ad/0x810 [18189.186103][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18189.186103][ T2629] process_backlog+0x101/0x620 [18189.186103][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18189.186103][ T2629] net_rx_action+0x495/0xbe0 [18189.186103][ T2629] __do_softirq+0x1b5/0x7f6 [18189.186103][ T2629] [18189.187932][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18189.187932][ T2629] netdev_get_by_index+0x5e/0x80 [18189.187932][ T2629] fib6_nh_init+0x3d8/0x15b0 [18189.187932][ T2629] ip6_route_info_create+0xf18/0x17d0 [18189.187932][ T2629] ip6_route_add+0x1c/0x140 [18189.187932][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18189.187932][ T2629] addrconf_add_dev+0xe2/0x170 [18189.187932][ T2629] inet6_addr_add+0x12f/0xa40 [18189.187932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18189.187932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18189.187932][ T2629] netlink_rcv_skb+0x130/0x360 [18189.187932][ T2629] netlink_unicast+0x449/0x710 [18189.187932][ T2629] netlink_sendmsg+0x723/0xbe0 [18189.187932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18189.187932][ T2629] ___sys_sendmsg+0xee/0x170 [18189.187932][ T2629] __sys_sendmsg+0xcd/0x170 [18189.187932][ T2629] do_syscall_64+0xc6/0x1e0 [18189.187932][ T2629] [18189.190116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18189.190116][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18189.190116][ T2629] ipv6_find_idev+0x102/0x170 [18189.190116][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18189.190116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18189.190116][ T2629] netlink_rcv_skb+0x130/0x360 [18189.190116][ T2629] netlink_unicast+0x449/0x710 [18189.190116][ T2629] netlink_sendmsg+0x723/0xbe0 [18189.190116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18189.190116][ T2629] ___sys_sendmsg+0xee/0x170 [18189.190116][ T2629] __sys_sendmsg+0xcd/0x170 [18189.190116][ T2629] do_syscall_64+0xc6/0x1e0 [18189.190116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18189.190116][ T2629] [18189.191837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18189.191837][ T2629] neigh_parms_alloc+0x1e5/0x510 [18189.191837][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18189.191837][ T2629] ipv6_find_idev+0x102/0x170 [18189.191837][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18189.191837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18189.191837][ T2629] netlink_rcv_skb+0x130/0x360 [18189.191837][ T2629] netlink_unicast+0x449/0x710 [18189.191837][ T2629] netlink_sendmsg+0x723/0xbe0 [18189.191837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18189.191837][ T2629] ___sys_sendmsg+0xee/0x170 [18189.191837][ T2629] __sys_sendmsg+0xcd/0x170 [18189.191837][ T2629] do_syscall_64+0xc6/0x1e0 [18189.191837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18189.191837][ T2629] [18189.193673][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18189.194512][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18189.194512][ T2629] dst_init+0x84/0x4a0 [18189.194512][ T2629] dst_alloc+0x97/0x150 [18189.194512][ T2629] ip6_dst_alloc+0x23/0x90 [18189.194512][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18189.194512][ T2629] ip6_pol_route+0x56f/0x840 [18189.194512][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18189.194512][ T2629] fib_rules_lookup+0x2b4/0xa20 [18189.194512][ T2629] fib6_rule_lookup+0x182/0x630 [18189.194512][ T2629] ip6_route_output_flags+0x259/0x480 [18189.194512][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18189.194512][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18189.194512][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18189.194512][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18189.194512][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18189.194512][ T2629] dev_hard_start_xmit+0x146/0x590 [18189.194512][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18189.194512][ T2629] [18189.196811][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18189.196811][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18189.196811][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18189.196811][ T2629] fib6_nh_init+0xa5b/0x15b0 [18189.196811][ T2629] ip6_route_info_create+0xf18/0x17d0 [18189.196811][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18189.196811][ T2629] inet6_rtm_newroute+0xa2/0x110 [18189.196811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18189.196811][ T2629] netlink_rcv_skb+0x130/0x360 [18189.196811][ T2629] netlink_unicast+0x449/0x710 [18189.196811][ T2629] netlink_sendmsg+0x723/0xbe0 [18189.196811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18189.196811][ T2629] ___sys_sendmsg+0xee/0x170 [18189.196811][ T2629] __sys_sendmsg+0xcd/0x170 [18189.196811][ T2629] do_syscall_64+0xc6/0x1e0 [18189.196811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18189.196811][ T2629] [18189.198933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18189.198933][ T2629] dst_init+0x84/0x4a0 [18189.198933][ T2629] dst_alloc+0x97/0x150 [18189.198933][ T2629] ip6_dst_alloc+0x23/0x90 [18189.198933][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18189.198933][ T2629] ip6_pol_route+0x56f/0x840 [18189.198933][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18189.198933][ T2629] fib_rules_lookup+0x2b4/0xa20 [18189.198933][ T2629] fib6_rule_lookup+0x182/0x630 [18189.198933][ T2629] ip6_route_output_flags+0x259/0x480 [18189.198933][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18189.198933][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18189.198933][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18189.198933][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18189.198933][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18189.198933][ T2629] dev_hard_start_xmit+0x146/0x590 [18189.198933][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18189.198933][ T2629] [18189.201217][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18189.201217][ T2629] netdev_get_by_index+0x5e/0x80 [18189.201217][ T2629] fib6_nh_init+0x3d8/0x15b0 [18189.201217][ T2629] ip6_route_info_create+0xf18/0x17d0 [18189.201217][ T2629] ip6_route_add+0x1c/0x140 [18189.201217][ T2629] addrconf_prefix_route+0x2a6/0x430 [18189.201217][ T2629] inet6_addr_add+0x4f8/0xa40 [18189.201217][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18189.201217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18189.201217][ T2629] netlink_rcv_skb+0x130/0x360 [18189.201217][ T2629] netlink_unicast+0x449/0x710 [18189.201217][ T2629] netlink_sendmsg+0x723/0xbe0 [18189.201217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18189.201217][ T2629] ___sys_sendmsg+0xee/0x170 [18189.201217][ T2629] __sys_sendmsg+0xcd/0x170 [18189.201217][ T2629] do_syscall_64+0xc6/0x1e0 [18189.201217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18189.201217][ T2629] [18189.203424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18189.203424][ T2629] netdev_get_by_index+0x5e/0x80 [18189.203424][ T2629] fib6_nh_init+0x3d8/0x15b0 [18189.203424][ T2629] ip6_route_info_create+0xf18/0x17d0 [18189.203424][ T2629] addrconf_f6i_alloc+0x315/0x560 [18189.203424][ T2629] ipv6_add_addr+0x411/0x2000 [18189.203424][ T2629] inet6_addr_add+0x30e/0xa40 [18189.203424][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18189.203424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18189.203424][ T2629] netlink_rcv_skb+0x130/0x360 [18189.203424][ T2629] netlink_unicast+0x449/0x710 [18189.203424][ T2629] netlink_sendmsg+0x723/0xbe0 [18189.203424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18189.203424][ T2629] ___sys_sendmsg+0xee/0x170 [18189.203424][ T2629] __sys_sendmsg+0xcd/0x170 [18189.203424][ T2629] do_syscall_64+0xc6/0x1e0 [18189.203424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18189.203424][ T2629] [18189.205642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18189.205642][ T2629] netdev_get_by_index+0x5e/0x80 [18189.205642][ T2629] fib6_nh_init+0x3d8/0x15b0 [18189.205642][ T2629] ip6_route_info_create+0xf18/0x17d0 [18189.205642][ T2629] ip6_route_add+0x1c/0x140 [18189.205642][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18189.205642][ T2629] addrconf_add_dev+0xe2/0x170 [18189.205642][ T2629] inet6_addr_add+0x12f/0xa40 [18189.205642][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18189.205642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18189.205642][ T2629] netlink_rcv_skb+0x130/0x360 [18189.205642][ T2629] netlink_unicast+0x449/0x710 [18189.205642][ T2629] netlink_sendmsg+0x723/0xbe0 [18189.205642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18189.205642][ T2629] ___sys_sendmsg+0xee/0x170 [18189.205642][ T2629] __sys_sendmsg+0xcd/0x170 [18189.205642][ T2629] do_syscall_64+0xc6/0x1e0 [18189.205642][ T2629] [18189.207811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18189.207811][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18189.207811][ T2629] ipv6_find_idev+0x102/0x170 [18189.207811][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18189.207811][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18189.207811][ T2629] netlink_rcv_skb+0x130/0x360 [18189.207811][ T2629] netlink_unicast+0x449/0x710 [18189.207811][ T2629] netlink_sendmsg+0x723/0xbe0 [18189.207811][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18189.207811][ T2629] ___sys_sendmsg+0xee/0x170 [18189.207811][ T2629] __sys_sendmsg+0xcd/0x170 [18189.207811][ T2629] do_syscall_64+0xc6/0x1e0 [18189.207811][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18189.207811][ T2629] [18189.209509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18189.209509][ T2629] neigh_parms_alloc+0x1e5/0x510 [18189.209509][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18189.209509][ T2629] ipv6_find_idev+0x102/0x170 [18189.209509][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18189.209509][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18189.209509][ T2629] netlink_rcv_skb+0x130/0x360 [18189.209509][ T2629] netlink_unicast+0x449/0x710 [18189.209509][ T2629] netlink_sendmsg+0x723/0xbe0 [18189.209509][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18189.209509][ T2629] ___sys_sendmsg+0xee/0x170 [18189.209509][ T2629] __sys_sendmsg+0xcd/0x170 [18189.209509][ T2629] do_syscall_64+0xc6/0x1e0 [18189.209509][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18189.209509][ T2629] [18191.599854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18191.600298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18191.600298][ T10] netdev_get_by_index+0x5e/0x80 [18191.600298][ T10] fib6_nh_init+0x3d8/0x15b0 [18191.600298][ T10] ip6_route_info_create+0xf18/0x17d0 [18191.600298][ T10] ip6_route_add+0x1c/0x140 [18191.600298][ T10] addrconf_prefix_route+0x2a6/0x430 [18191.600298][ T10] inet6_addr_add+0x4f8/0xa40 [18191.600298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18191.600298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.600298][ T10] netlink_rcv_skb+0x130/0x360 [18191.600298][ T10] netlink_unicast+0x449/0x710 [18191.600298][ T10] netlink_sendmsg+0x723/0xbe0 [18191.600298][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.600298][ T10] ___sys_sendmsg+0xee/0x170 [18191.600298][ T10] __sys_sendmsg+0xcd/0x170 [18191.600298][ T10] do_syscall_64+0xc6/0x1e0 [18191.600298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.600298][ T10] [18191.602307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18191.602307][ T10] netdev_get_by_index+0x5e/0x80 [18191.602307][ T10] fib6_nh_init+0x3d8/0x15b0 [18191.602307][ T10] ip6_route_info_create+0xf18/0x17d0 [18191.602307][ T10] addrconf_f6i_alloc+0x315/0x560 [18191.602307][ T10] ipv6_add_addr+0x411/0x2000 [18191.602307][ T10] inet6_addr_add+0x30e/0xa40 [18191.602307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18191.602307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.602307][ T10] netlink_rcv_skb+0x130/0x360 [18191.602307][ T10] netlink_unicast+0x449/0x710 [18191.602307][ T10] netlink_sendmsg+0x723/0xbe0 [18191.602307][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.602307][ T10] ___sys_sendmsg+0xee/0x170 [18191.602307][ T10] __sys_sendmsg+0xcd/0x170 [18191.602307][ T10] do_syscall_64+0xc6/0x1e0 [18191.602307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.602307][ T10] [18191.604287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18191.604287][ T10] netdev_get_by_index+0x5e/0x80 [18191.604287][ T10] fib6_nh_init+0x3d8/0x15b0 [18191.604287][ T10] ip6_route_info_create+0xf18/0x17d0 [18191.604287][ T10] ip6_route_add+0x1c/0x140 [18191.604287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18191.604287][ T10] addrconf_add_dev+0xe2/0x170 [18191.604287][ T10] inet6_addr_add+0x12f/0xa40 [18191.604287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18191.604287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.604287][ T10] netlink_rcv_skb+0x130/0x360 [18191.604287][ T10] netlink_unicast+0x449/0x710 [18191.604287][ T10] netlink_sendmsg+0x723/0xbe0 [18191.604287][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.604287][ T10] ___sys_sendmsg+0xee/0x170 [18191.604287][ T10] __sys_sendmsg+0xcd/0x170 [18191.604287][ T10] do_syscall_64+0xc6/0x1e0 [18191.604287][ T10] [18191.606239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18191.606239][ T10] ipv6_add_dev+0x3b9/0x11c0 [18191.606239][ T10] ipv6_find_idev+0x102/0x170 [18191.606239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18191.606239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.606239][ T10] netlink_rcv_skb+0x130/0x360 [18191.606239][ T10] netlink_unicast+0x449/0x710 [18191.606239][ T10] netlink_sendmsg+0x723/0xbe0 [18191.606239][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.606239][ T10] ___sys_sendmsg+0xee/0x170 [18191.606239][ T10] __sys_sendmsg+0xcd/0x170 [18191.606239][ T10] do_syscall_64+0xc6/0x1e0 [18191.606239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.606239][ T10] [18191.607755][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18191.607755][ T10] neigh_parms_alloc+0x1e5/0x510 [18191.607755][ T10] ipv6_add_dev+0x2fd/0x11c0 [18191.607755][ T10] ipv6_find_idev+0x102/0x170 [18191.607755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18191.607755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.607755][ T10] netlink_rcv_skb+0x130/0x360 [18191.607755][ T10] netlink_unicast+0x449/0x710 [18191.607755][ T10] netlink_sendmsg+0x723/0xbe0 [18191.607755][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.607755][ T10] ___sys_sendmsg+0xee/0x170 [18191.607755][ T10] __sys_sendmsg+0xcd/0x170 [18191.607755][ T10] do_syscall_64+0xc6/0x1e0 [18191.607755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.607755][ T10] [18191.609392][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18191.609649][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18191.609649][ T10] dst_init+0x84/0x4a0 [18191.609649][ T10] dst_alloc+0x97/0x150 [18191.609649][ T10] ip6_dst_alloc+0x23/0x90 [18191.609649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.609649][ T10] ip6_pol_route+0x56f/0x840 [18191.609649][ T10] __fib6_rule_action+0x1f3/0x5b0 [18191.609649][ T10] fib_rules_lookup+0x2b4/0xa20 [18191.609649][ T10] fib6_rule_lookup+0x182/0x630 [18191.609649][ T10] ip6_route_output_flags+0x259/0x480 [18191.609649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18191.609649][ T10] icmp6_send+0x13dd/0x1b70 [18191.609649][ T10] ip6_link_failure+0x30/0x430 [18191.609649][ T10] ndisc_error_report+0x96/0x160 [18191.609649][ T10] neigh_invalidate+0x206/0x510 [18191.609649][ T10] neigh_timer_handler+0x984/0xf10 [18191.609649][ T10] call_timer_fn+0x170/0x430 [18191.609649][ T10] [18199.447849][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18199.448323][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18199.448323][ T2629] ___neigh_create+0x14b/0xf60 [18199.448323][ T2629] ip6_finish_output2+0xa70/0xf80 [18199.448323][ T2629] ip6_finish_output+0x4ed/0xd30 [18199.448323][ T2629] ip6_output+0x1f3/0x770 [18199.448323][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18199.448323][ T2629] mld_sendpack+0x62d/0xbc0 [18199.448323][ T2629] mld_ifc_work+0x32/0x1f0 [18199.448323][ T2629] process_one_work+0x84d/0x18a0 [18199.448323][ T2629] worker_thread+0x587/0xd30 [18199.448323][ T2629] kthread+0x28a/0x350 [18199.448323][ T2629] ret_from_fork+0x31/0x70 [18199.448323][ T2629] ret_from_fork_asm+0x1a/0x30 [18199.448323][ T2629] [18199.450006][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18199.450006][ T2629] dst_init+0x84/0x4a0 [18199.450006][ T2629] dst_alloc+0x97/0x150 [18199.450006][ T2629] ip6_dst_alloc+0x23/0x90 [18199.450006][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18199.450006][ T2629] ip6_pol_route+0x56f/0x840 [18199.450006][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18199.450006][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18199.450006][ T2629] ipv6_rcv+0x1ad/0x810 [18199.450006][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18199.450006][ T2629] process_backlog+0x101/0x620 [18199.450006][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18199.450006][ T2629] net_rx_action+0x495/0xbe0 [18199.450006][ T2629] __do_softirq+0x1b5/0x7f6 [18199.450006][ T2629] [18199.451827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18199.451827][ T2629] netdev_get_by_index+0x5e/0x80 [18199.451827][ T2629] fib6_nh_init+0x3d8/0x15b0 [18199.451827][ T2629] ip6_route_info_create+0xf18/0x17d0 [18199.451827][ T2629] ip6_route_add+0x1c/0x140 [18199.451827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18199.451827][ T2629] addrconf_add_dev+0xe2/0x170 [18199.451827][ T2629] inet6_addr_add+0x12f/0xa40 [18199.451827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18199.451827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18199.451827][ T2629] netlink_rcv_skb+0x130/0x360 [18199.451827][ T2629] netlink_unicast+0x449/0x710 [18199.451827][ T2629] netlink_sendmsg+0x723/0xbe0 [18199.451827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18199.451827][ T2629] ___sys_sendmsg+0xee/0x170 [18199.451827][ T2629] __sys_sendmsg+0xcd/0x170 [18199.451827][ T2629] do_syscall_64+0xc6/0x1e0 [18199.451827][ T2629] [18199.454002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18199.454002][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18199.454002][ T2629] ipv6_find_idev+0x102/0x170 [18199.454002][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18199.454002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18199.454002][ T2629] netlink_rcv_skb+0x130/0x360 [18199.454002][ T2629] netlink_unicast+0x449/0x710 [18199.454002][ T2629] netlink_sendmsg+0x723/0xbe0 [18199.454002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18199.454002][ T2629] ___sys_sendmsg+0xee/0x170 [18199.454002][ T2629] __sys_sendmsg+0xcd/0x170 [18199.454002][ T2629] do_syscall_64+0xc6/0x1e0 [18199.454002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18199.454002][ T2629] [18199.455747][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18199.455747][ T2629] neigh_parms_alloc+0x1e5/0x510 [18199.455747][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18199.455747][ T2629] ipv6_find_idev+0x102/0x170 [18199.455747][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18199.455747][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18199.455747][ T2629] netlink_rcv_skb+0x130/0x360 [18199.455747][ T2629] netlink_unicast+0x449/0x710 [18199.455747][ T2629] netlink_sendmsg+0x723/0xbe0 [18199.455747][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18199.455747][ T2629] ___sys_sendmsg+0xee/0x170 [18199.455747][ T2629] __sys_sendmsg+0xcd/0x170 [18199.455747][ T2629] do_syscall_64+0xc6/0x1e0 [18199.455747][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18199.455747][ T2629] [18199.457604][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18199.457905][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18199.457905][ T2629] dst_init+0x84/0x4a0 [18199.457905][ T2629] dst_alloc+0x97/0x150 [18199.457905][ T2629] ip6_dst_alloc+0x23/0x90 [18199.457905][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18199.457905][ T2629] ip6_pol_route+0x56f/0x840 [18199.457905][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18199.457905][ T2629] fib_rules_lookup+0x2b4/0xa20 [18199.457905][ T2629] fib6_rule_lookup+0x182/0x630 [18199.457905][ T2629] ip6_route_output_flags+0x259/0x480 [18199.457905][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18199.457905][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18199.457905][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18199.457905][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18199.457905][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18199.457905][ T2629] dev_hard_start_xmit+0x146/0x590 [18199.457905][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18199.457905][ T2629] [18199.460200][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18199.460200][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18199.460200][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18199.460200][ T2629] fib6_nh_init+0xa5b/0x15b0 [18199.460200][ T2629] ip6_route_info_create+0xf18/0x17d0 [18199.460200][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18199.460200][ T2629] inet6_rtm_newroute+0xa2/0x110 [18199.460200][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18199.460200][ T2629] netlink_rcv_skb+0x130/0x360 [18199.460200][ T2629] netlink_unicast+0x449/0x710 [18199.460200][ T2629] netlink_sendmsg+0x723/0xbe0 [18199.460200][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18199.460200][ T2629] ___sys_sendmsg+0xee/0x170 [18199.460200][ T2629] __sys_sendmsg+0xcd/0x170 [18199.460200][ T2629] do_syscall_64+0xc6/0x1e0 [18199.460200][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18199.460200][ T2629] [18199.462334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18199.462334][ T2629] dst_init+0x84/0x4a0 [18199.462334][ T2629] dst_alloc+0x97/0x150 [18199.462334][ T2629] ip6_dst_alloc+0x23/0x90 [18199.462334][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18199.462334][ T2629] ip6_pol_route+0x56f/0x840 [18199.462334][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18199.462334][ T2629] fib_rules_lookup+0x2b4/0xa20 [18199.462334][ T2629] fib6_rule_lookup+0x182/0x630 [18199.462334][ T2629] ip6_route_output_flags+0x259/0x480 [18199.462334][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18199.462334][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18199.462334][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18199.462334][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18199.462334][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18199.462334][ T2629] dev_hard_start_xmit+0x146/0x590 [18199.462334][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18199.462334][ T2629] [18199.464612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18199.464612][ T2629] netdev_get_by_index+0x5e/0x80 [18199.464612][ T2629] fib6_nh_init+0x3d8/0x15b0 [18199.464612][ T2629] ip6_route_info_create+0xf18/0x17d0 [18199.464612][ T2629] ip6_route_add+0x1c/0x140 [18199.464612][ T2629] addrconf_prefix_route+0x2a6/0x430 [18199.464612][ T2629] inet6_addr_add+0x4f8/0xa40 [18199.464612][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18199.464612][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18199.464612][ T2629] netlink_rcv_skb+0x130/0x360 [18199.464612][ T2629] netlink_unicast+0x449/0x710 [18199.464612][ T2629] netlink_sendmsg+0x723/0xbe0 [18199.464612][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18199.464612][ T2629] ___sys_sendmsg+0xee/0x170 [18199.464612][ T2629] __sys_sendmsg+0xcd/0x170 [18199.464612][ T2629] do_syscall_64+0xc6/0x1e0 [18199.464612][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18199.464612][ T2629] [18199.466840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18199.466840][ T2629] netdev_get_by_index+0x5e/0x80 [18199.466840][ T2629] fib6_nh_init+0x3d8/0x15b0 [18199.466840][ T2629] ip6_route_info_create+0xf18/0x17d0 [18199.466840][ T2629] addrconf_f6i_alloc+0x315/0x560 [18199.466840][ T2629] ipv6_add_addr+0x411/0x2000 [18199.466840][ T2629] inet6_addr_add+0x30e/0xa40 [18199.466840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18199.466840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18199.466840][ T2629] netlink_rcv_skb+0x130/0x360 [18199.466840][ T2629] netlink_unicast+0x449/0x710 [18199.466840][ T2629] netlink_sendmsg+0x723/0xbe0 [18199.466840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18199.466840][ T2629] ___sys_sendmsg+0xee/0x170 [18199.466840][ T2629] __sys_sendmsg+0xcd/0x170 [18199.466840][ T2629] do_syscall_64+0xc6/0x1e0 [18199.466840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18199.466840][ T2629] [18199.469080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18199.469080][ T2629] netdev_get_by_index+0x5e/0x80 [18199.469080][ T2629] fib6_nh_init+0x3d8/0x15b0 [18199.469080][ T2629] ip6_route_info_create+0xf18/0x17d0 [18199.469080][ T2629] ip6_route_add+0x1c/0x140 [18199.469080][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18199.469080][ T2629] addrconf_add_dev+0xe2/0x170 [18199.469080][ T2629] inet6_addr_add+0x12f/0xa40 [18199.469080][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18199.469080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18199.469080][ T2629] netlink_rcv_skb+0x130/0x360 [18199.469080][ T2629] netlink_unicast+0x449/0x710 [18199.469080][ T2629] netlink_sendmsg+0x723/0xbe0 [18199.469080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18199.469080][ T2629] ___sys_sendmsg+0xee/0x170 [18199.469080][ T2629] __sys_sendmsg+0xcd/0x170 [18199.469080][ T2629] do_syscall_64+0xc6/0x1e0 [18199.469080][ T2629] [18199.471256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18199.471256][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18199.471256][ T2629] ipv6_find_idev+0x102/0x170 [18199.471256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18199.471256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18199.471256][ T2629] netlink_rcv_skb+0x130/0x360 [18199.471256][ T2629] netlink_unicast+0x449/0x710 [18199.471256][ T2629] netlink_sendmsg+0x723/0xbe0 [18199.471256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18199.471256][ T2629] ___sys_sendmsg+0xee/0x170 [18199.471256][ T2629] __sys_sendmsg+0xcd/0x170 [18199.471256][ T2629] do_syscall_64+0xc6/0x1e0 [18199.471256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18199.471256][ T2629] [18199.472968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18199.472968][ T2629] neigh_parms_alloc+0x1e5/0x510 [18199.472968][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18199.472968][ T2629] ipv6_find_idev+0x102/0x170 [18199.472968][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18199.472968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18199.472968][ T2629] netlink_rcv_skb+0x130/0x360 [18199.472968][ T2629] netlink_unicast+0x449/0x710 [18199.472968][ T2629] netlink_sendmsg+0x723/0xbe0 [18199.472968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18199.472968][ T2629] ___sys_sendmsg+0xee/0x170 [18199.472968][ T2629] __sys_sendmsg+0xcd/0x170 [18199.472968][ T2629] do_syscall_64+0xc6/0x1e0 [18199.472968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18199.472968][ T2629] [18201.847853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18201.848285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18201.848285][ T10] netdev_get_by_index+0x5e/0x80 [18201.848285][ T10] fib6_nh_init+0x3d8/0x15b0 [18201.848285][ T10] ip6_route_info_create+0xf18/0x17d0 [18201.848285][ T10] ip6_route_add+0x1c/0x140 [18201.848285][ T10] addrconf_prefix_route+0x2a6/0x430 [18201.848285][ T10] inet6_addr_add+0x4f8/0xa40 [18201.848285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18201.848285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.848285][ T10] netlink_rcv_skb+0x130/0x360 [18201.848285][ T10] netlink_unicast+0x449/0x710 [18201.848285][ T10] netlink_sendmsg+0x723/0xbe0 [18201.848285][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.848285][ T10] ___sys_sendmsg+0xee/0x170 [18201.848285][ T10] __sys_sendmsg+0xcd/0x170 [18201.848285][ T10] do_syscall_64+0xc6/0x1e0 [18201.848285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.848285][ T10] [18201.850290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18201.850290][ T10] netdev_get_by_index+0x5e/0x80 [18201.850290][ T10] fib6_nh_init+0x3d8/0x15b0 [18201.850290][ T10] ip6_route_info_create+0xf18/0x17d0 [18201.850290][ T10] addrconf_f6i_alloc+0x315/0x560 [18201.850290][ T10] ipv6_add_addr+0x411/0x2000 [18201.850290][ T10] inet6_addr_add+0x30e/0xa40 [18201.850290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18201.850290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.850290][ T10] netlink_rcv_skb+0x130/0x360 [18201.850290][ T10] netlink_unicast+0x449/0x710 [18201.850290][ T10] netlink_sendmsg+0x723/0xbe0 [18201.850290][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.850290][ T10] ___sys_sendmsg+0xee/0x170 [18201.850290][ T10] __sys_sendmsg+0xcd/0x170 [18201.850290][ T10] do_syscall_64+0xc6/0x1e0 [18201.850290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.850290][ T10] [18201.852288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18201.852288][ T10] netdev_get_by_index+0x5e/0x80 [18201.852288][ T10] fib6_nh_init+0x3d8/0x15b0 [18201.852288][ T10] ip6_route_info_create+0xf18/0x17d0 [18201.852288][ T10] ip6_route_add+0x1c/0x140 [18201.852288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18201.852288][ T10] addrconf_add_dev+0xe2/0x170 [18201.852288][ T10] inet6_addr_add+0x12f/0xa40 [18201.852288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18201.852288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.852288][ T10] netlink_rcv_skb+0x130/0x360 [18201.852288][ T10] netlink_unicast+0x449/0x710 [18201.852288][ T10] netlink_sendmsg+0x723/0xbe0 [18201.852288][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.852288][ T10] ___sys_sendmsg+0xee/0x170 [18201.852288][ T10] __sys_sendmsg+0xcd/0x170 [18201.852288][ T10] do_syscall_64+0xc6/0x1e0 [18201.852288][ T10] [18201.854245][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18201.854245][ T10] ipv6_add_dev+0x3b9/0x11c0 [18201.854245][ T10] ipv6_find_idev+0x102/0x170 [18201.854245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18201.854245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.854245][ T10] netlink_rcv_skb+0x130/0x360 [18201.854245][ T10] netlink_unicast+0x449/0x710 [18201.854245][ T10] netlink_sendmsg+0x723/0xbe0 [18201.854245][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.854245][ T10] ___sys_sendmsg+0xee/0x170 [18201.854245][ T10] __sys_sendmsg+0xcd/0x170 [18201.854245][ T10] do_syscall_64+0xc6/0x1e0 [18201.854245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.854245][ T10] [18201.855791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18201.855791][ T10] neigh_parms_alloc+0x1e5/0x510 [18201.855791][ T10] ipv6_add_dev+0x2fd/0x11c0 [18201.855791][ T10] ipv6_find_idev+0x102/0x170 [18201.855791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18201.855791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.855791][ T10] netlink_rcv_skb+0x130/0x360 [18201.855791][ T10] netlink_unicast+0x449/0x710 [18201.855791][ T10] netlink_sendmsg+0x723/0xbe0 [18201.855791][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.855791][ T10] ___sys_sendmsg+0xee/0x170 [18201.855791][ T10] __sys_sendmsg+0xcd/0x170 [18201.855791][ T10] do_syscall_64+0xc6/0x1e0 [18201.855791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.855791][ T10] [18201.857427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18201.857680][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18201.857680][ T10] dst_init+0x84/0x4a0 [18201.857680][ T10] dst_alloc+0x97/0x150 [18201.857680][ T10] ip6_dst_alloc+0x23/0x90 [18201.857680][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18201.857680][ T10] ip6_pol_route+0x56f/0x840 [18201.857680][ T10] __fib6_rule_action+0x1f3/0x5b0 [18201.857680][ T10] fib_rules_lookup+0x2b4/0xa20 [18201.857680][ T10] fib6_rule_lookup+0x182/0x630 [18201.857680][ T10] ip6_route_output_flags+0x259/0x480 [18201.857680][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18201.857680][ T10] icmp6_send+0x13dd/0x1b70 [18201.857680][ T10] ip6_link_failure+0x30/0x430 [18201.857680][ T10] ndisc_error_report+0x96/0x160 [18201.857680][ T10] neigh_invalidate+0x206/0x510 [18201.857680][ T10] neigh_timer_handler+0x984/0xf10 [18201.857680][ T10] call_timer_fn+0x170/0x430 [18201.857680][ T10] [18209.711961][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18209.712442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18209.712442][ T2629] ___neigh_create+0x14b/0xf60 [18209.712442][ T2629] ip6_finish_output2+0xa70/0xf80 [18209.712442][ T2629] ip6_finish_output+0x4ed/0xd30 [18209.712442][ T2629] ip6_output+0x1f3/0x770 [18209.712442][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18209.712442][ T2629] mld_sendpack+0x62d/0xbc0 [18209.712442][ T2629] mld_ifc_work+0x32/0x1f0 [18209.712442][ T2629] process_one_work+0x84d/0x18a0 [18209.712442][ T2629] worker_thread+0x587/0xd30 [18209.712442][ T2629] kthread+0x28a/0x350 [18209.712442][ T2629] ret_from_fork+0x31/0x70 [18209.712442][ T2629] ret_from_fork_asm+0x1a/0x30 [18209.712442][ T2629] [18209.714111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18209.714111][ T2629] dst_init+0x84/0x4a0 [18209.714111][ T2629] dst_alloc+0x97/0x150 [18209.714111][ T2629] ip6_dst_alloc+0x23/0x90 [18209.714111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18209.714111][ T2629] ip6_pol_route+0x56f/0x840 [18209.714111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18209.714111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18209.714111][ T2629] ipv6_rcv+0x1ad/0x810 [18209.714111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18209.714111][ T2629] process_backlog+0x101/0x620 [18209.714111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18209.714111][ T2629] net_rx_action+0x495/0xbe0 [18209.714111][ T2629] __do_softirq+0x1b5/0x7f6 [18209.714111][ T2629] [18209.715954][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18209.715954][ T2629] netdev_get_by_index+0x5e/0x80 [18209.715954][ T2629] fib6_nh_init+0x3d8/0x15b0 [18209.715954][ T2629] ip6_route_info_create+0xf18/0x17d0 [18209.715954][ T2629] ip6_route_add+0x1c/0x140 [18209.715954][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18209.715954][ T2629] addrconf_add_dev+0xe2/0x170 [18209.715954][ T2629] inet6_addr_add+0x12f/0xa40 [18209.715954][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18209.715954][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18209.715954][ T2629] netlink_rcv_skb+0x130/0x360 [18209.715954][ T2629] netlink_unicast+0x449/0x710 [18209.715954][ T2629] netlink_sendmsg+0x723/0xbe0 [18209.715954][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18209.715954][ T2629] ___sys_sendmsg+0xee/0x170 [18209.715954][ T2629] __sys_sendmsg+0xcd/0x170 [18209.715954][ T2629] do_syscall_64+0xc6/0x1e0 [18209.715954][ T2629] [18209.718132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18209.718132][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18209.718132][ T2629] ipv6_find_idev+0x102/0x170 [18209.718132][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18209.718132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18209.718132][ T2629] netlink_rcv_skb+0x130/0x360 [18209.718132][ T2629] netlink_unicast+0x449/0x710 [18209.718132][ T2629] netlink_sendmsg+0x723/0xbe0 [18209.718132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18209.718132][ T2629] ___sys_sendmsg+0xee/0x170 [18209.718132][ T2629] __sys_sendmsg+0xcd/0x170 [18209.718132][ T2629] do_syscall_64+0xc6/0x1e0 [18209.718132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18209.718132][ T2629] [18209.719865][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18209.719865][ T2629] neigh_parms_alloc+0x1e5/0x510 [18209.719865][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18209.719865][ T2629] ipv6_find_idev+0x102/0x170 [18209.719865][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18209.719865][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18209.719865][ T2629] netlink_rcv_skb+0x130/0x360 [18209.719865][ T2629] netlink_unicast+0x449/0x710 [18209.719865][ T2629] netlink_sendmsg+0x723/0xbe0 [18209.719865][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18209.719865][ T2629] ___sys_sendmsg+0xee/0x170 [18209.719865][ T2629] __sys_sendmsg+0xcd/0x170 [18209.719865][ T2629] do_syscall_64+0xc6/0x1e0 [18209.719865][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18209.719865][ T2629] [18209.721715][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18209.722031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18209.722031][ T2629] dst_init+0x84/0x4a0 [18209.722031][ T2629] dst_alloc+0x97/0x150 [18209.722031][ T2629] ip6_dst_alloc+0x23/0x90 [18209.722031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18209.722031][ T2629] ip6_pol_route+0x56f/0x840 [18209.722031][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18209.722031][ T2629] fib_rules_lookup+0x2b4/0xa20 [18209.722031][ T2629] fib6_rule_lookup+0x182/0x630 [18209.722031][ T2629] ip6_route_output_flags+0x259/0x480 [18209.722031][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18209.722031][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18209.722031][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18209.722031][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18209.722031][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18209.722031][ T2629] dev_hard_start_xmit+0x146/0x590 [18209.722031][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18209.722031][ T2629] [18209.724308][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18209.724308][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18209.724308][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18209.724308][ T2629] fib6_nh_init+0xa5b/0x15b0 [18209.724308][ T2629] ip6_route_info_create+0xf18/0x17d0 [18209.724308][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18209.724308][ T2629] inet6_rtm_newroute+0xa2/0x110 [18209.724308][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18209.724308][ T2629] netlink_rcv_skb+0x130/0x360 [18209.724308][ T2629] netlink_unicast+0x449/0x710 [18209.724308][ T2629] netlink_sendmsg+0x723/0xbe0 [18209.724308][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18209.724308][ T2629] ___sys_sendmsg+0xee/0x170 [18209.724308][ T2629] __sys_sendmsg+0xcd/0x170 [18209.724308][ T2629] do_syscall_64+0xc6/0x1e0 [18209.724308][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18209.724308][ T2629] [18209.726437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18209.726437][ T2629] dst_init+0x84/0x4a0 [18209.726437][ T2629] dst_alloc+0x97/0x150 [18209.726437][ T2629] ip6_dst_alloc+0x23/0x90 [18209.726437][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18209.726437][ T2629] ip6_pol_route+0x56f/0x840 [18209.726437][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18209.726437][ T2629] fib_rules_lookup+0x2b4/0xa20 [18209.726437][ T2629] fib6_rule_lookup+0x182/0x630 [18209.726437][ T2629] ip6_route_output_flags+0x259/0x480 [18209.726437][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18209.726437][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18209.726437][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18209.726437][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18209.726437][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18209.726437][ T2629] dev_hard_start_xmit+0x146/0x590 [18209.726437][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18209.726437][ T2629] [18209.728712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18209.728712][ T2629] netdev_get_by_index+0x5e/0x80 [18209.728712][ T2629] fib6_nh_init+0x3d8/0x15b0 [18209.728712][ T2629] ip6_route_info_create+0xf18/0x17d0 [18209.728712][ T2629] ip6_route_add+0x1c/0x140 [18209.728712][ T2629] addrconf_prefix_route+0x2a6/0x430 [18209.728712][ T2629] inet6_addr_add+0x4f8/0xa40 [18209.728712][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18209.728712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18209.728712][ T2629] netlink_rcv_skb+0x130/0x360 [18209.728712][ T2629] netlink_unicast+0x449/0x710 [18209.728712][ T2629] netlink_sendmsg+0x723/0xbe0 [18209.728712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18209.728712][ T2629] ___sys_sendmsg+0xee/0x170 [18209.728712][ T2629] __sys_sendmsg+0xcd/0x170 [18209.728712][ T2629] do_syscall_64+0xc6/0x1e0 [18209.728712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18209.728712][ T2629] [18209.730944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18209.730944][ T2629] netdev_get_by_index+0x5e/0x80 [18209.730944][ T2629] fib6_nh_init+0x3d8/0x15b0 [18209.730944][ T2629] ip6_route_info_create+0xf18/0x17d0 [18209.730944][ T2629] addrconf_f6i_alloc+0x315/0x560 [18209.730944][ T2629] ipv6_add_addr+0x411/0x2000 [18209.730944][ T2629] inet6_addr_add+0x30e/0xa40 [18209.730944][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18209.730944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18209.730944][ T2629] netlink_rcv_skb+0x130/0x360 [18209.730944][ T2629] netlink_unicast+0x449/0x710 [18209.730944][ T2629] netlink_sendmsg+0x723/0xbe0 [18209.730944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18209.730944][ T2629] ___sys_sendmsg+0xee/0x170 [18209.730944][ T2629] __sys_sendmsg+0xcd/0x170 [18209.730944][ T2629] do_syscall_64+0xc6/0x1e0 [18209.730944][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18209.730944][ T2629] [18209.733172][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18209.733172][ T2629] netdev_get_by_index+0x5e/0x80 [18209.733172][ T2629] fib6_nh_init+0x3d8/0x15b0 [18209.733172][ T2629] ip6_route_info_create+0xf18/0x17d0 [18209.733172][ T2629] ip6_route_add+0x1c/0x140 [18209.733172][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18209.733172][ T2629] addrconf_add_dev+0xe2/0x170 [18209.733172][ T2629] inet6_addr_add+0x12f/0xa40 [18209.733172][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18209.733172][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18209.733172][ T2629] netlink_rcv_skb+0x130/0x360 [18209.733172][ T2629] netlink_unicast+0x449/0x710 [18209.733172][ T2629] netlink_sendmsg+0x723/0xbe0 [18209.733172][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18209.733172][ T2629] ___sys_sendmsg+0xee/0x170 [18209.733172][ T2629] __sys_sendmsg+0xcd/0x170 [18209.733172][ T2629] do_syscall_64+0xc6/0x1e0 [18209.733172][ T2629] [18209.735356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18209.735356][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18209.735356][ T2629] ipv6_find_idev+0x102/0x170 [18209.735356][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18209.735356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18209.735356][ T2629] netlink_rcv_skb+0x130/0x360 [18209.735356][ T2629] netlink_unicast+0x449/0x710 [18209.735356][ T2629] netlink_sendmsg+0x723/0xbe0 [18209.735356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18209.735356][ T2629] ___sys_sendmsg+0xee/0x170 [18209.735356][ T2629] __sys_sendmsg+0xcd/0x170 [18209.735356][ T2629] do_syscall_64+0xc6/0x1e0 [18209.735356][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18209.735356][ T2629] [18209.737062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18209.737062][ T2629] neigh_parms_alloc+0x1e5/0x510 [18209.737062][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18209.737062][ T2629] ipv6_find_idev+0x102/0x170 [18209.737062][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18209.737062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18209.737062][ T2629] netlink_rcv_skb+0x130/0x360 [18209.737062][ T2629] netlink_unicast+0x449/0x710 [18209.737062][ T2629] netlink_sendmsg+0x723/0xbe0 [18209.737062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18209.737062][ T2629] ___sys_sendmsg+0xee/0x170 [18209.737062][ T2629] __sys_sendmsg+0xcd/0x170 [18209.737062][ T2629] do_syscall_64+0xc6/0x1e0 [18209.737062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18209.737062][ T2629] [18212.095849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18212.096238][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18212.096238][ T10] netdev_get_by_index+0x5e/0x80 [18212.096238][ T10] fib6_nh_init+0x3d8/0x15b0 [18212.096238][ T10] ip6_route_info_create+0xf18/0x17d0 [18212.096238][ T10] ip6_route_add+0x1c/0x140 [18212.096238][ T10] addrconf_prefix_route+0x2a6/0x430 [18212.096238][ T10] inet6_addr_add+0x4f8/0xa40 [18212.096238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18212.096238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.096238][ T10] netlink_rcv_skb+0x130/0x360 [18212.096238][ T10] netlink_unicast+0x449/0x710 [18212.096238][ T10] netlink_sendmsg+0x723/0xbe0 [18212.096238][ T10] ____sys_sendmsg+0x7b2/0xa10 [18212.096238][ T10] ___sys_sendmsg+0xee/0x170 [18212.096238][ T10] __sys_sendmsg+0xcd/0x170 [18212.096238][ T10] do_syscall_64+0xc6/0x1e0 [18212.096238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.096238][ T10] [18212.098219][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18212.098219][ T10] netdev_get_by_index+0x5e/0x80 [18212.098219][ T10] fib6_nh_init+0x3d8/0x15b0 [18212.098219][ T10] ip6_route_info_create+0xf18/0x17d0 [18212.098219][ T10] addrconf_f6i_alloc+0x315/0x560 [18212.098219][ T10] ipv6_add_addr+0x411/0x2000 [18212.098219][ T10] inet6_addr_add+0x30e/0xa40 [18212.098219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18212.098219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.098219][ T10] netlink_rcv_skb+0x130/0x360 [18212.098219][ T10] netlink_unicast+0x449/0x710 [18212.098219][ T10] netlink_sendmsg+0x723/0xbe0 [18212.098219][ T10] ____sys_sendmsg+0x7b2/0xa10 [18212.098219][ T10] ___sys_sendmsg+0xee/0x170 [18212.098219][ T10] __sys_sendmsg+0xcd/0x170 [18212.098219][ T10] do_syscall_64+0xc6/0x1e0 [18212.098219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.098219][ T10] [18212.100206][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18212.100206][ T10] netdev_get_by_index+0x5e/0x80 [18212.100206][ T10] fib6_nh_init+0x3d8/0x15b0 [18212.100206][ T10] ip6_route_info_create+0xf18/0x17d0 [18212.100206][ T10] ip6_route_add+0x1c/0x140 [18212.100206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18212.100206][ T10] addrconf_add_dev+0xe2/0x170 [18212.100206][ T10] inet6_addr_add+0x12f/0xa40 [18212.100206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18212.100206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.100206][ T10] netlink_rcv_skb+0x130/0x360 [18212.100206][ T10] netlink_unicast+0x449/0x710 [18212.100206][ T10] netlink_sendmsg+0x723/0xbe0 [18212.100206][ T10] ____sys_sendmsg+0x7b2/0xa10 [18212.100206][ T10] ___sys_sendmsg+0xee/0x170 [18212.100206][ T10] __sys_sendmsg+0xcd/0x170 [18212.100206][ T10] do_syscall_64+0xc6/0x1e0 [18212.100206][ T10] [18212.102141][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18212.102141][ T10] ipv6_add_dev+0x3b9/0x11c0 [18212.102141][ T10] ipv6_find_idev+0x102/0x170 [18212.102141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18212.102141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.102141][ T10] netlink_rcv_skb+0x130/0x360 [18212.102141][ T10] netlink_unicast+0x449/0x710 [18212.102141][ T10] netlink_sendmsg+0x723/0xbe0 [18212.102141][ T10] ____sys_sendmsg+0x7b2/0xa10 [18212.102141][ T10] ___sys_sendmsg+0xee/0x170 [18212.102141][ T10] __sys_sendmsg+0xcd/0x170 [18212.102141][ T10] do_syscall_64+0xc6/0x1e0 [18212.102141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.102141][ T10] [18212.103660][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18212.103660][ T10] neigh_parms_alloc+0x1e5/0x510 [18212.103660][ T10] ipv6_add_dev+0x2fd/0x11c0 [18212.103660][ T10] ipv6_find_idev+0x102/0x170 [18212.103660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18212.103660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.103660][ T10] netlink_rcv_skb+0x130/0x360 [18212.103660][ T10] netlink_unicast+0x449/0x710 [18212.103660][ T10] netlink_sendmsg+0x723/0xbe0 [18212.103660][ T10] ____sys_sendmsg+0x7b2/0xa10 [18212.103660][ T10] ___sys_sendmsg+0xee/0x170 [18212.103660][ T10] __sys_sendmsg+0xcd/0x170 [18212.103660][ T10] do_syscall_64+0xc6/0x1e0 [18212.103660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.103660][ T10] [18212.105336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18212.105588][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18212.105588][ T10] dst_init+0x84/0x4a0 [18212.105588][ T10] dst_alloc+0x97/0x150 [18212.105588][ T10] ip6_dst_alloc+0x23/0x90 [18212.105588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18212.105588][ T10] ip6_pol_route+0x56f/0x840 [18212.105588][ T10] __fib6_rule_action+0x1f3/0x5b0 [18212.105588][ T10] fib_rules_lookup+0x2b4/0xa20 [18212.105588][ T10] fib6_rule_lookup+0x182/0x630 [18212.105588][ T10] ip6_route_output_flags+0x259/0x480 [18212.105588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18212.105588][ T10] icmp6_send+0x13dd/0x1b70 [18212.105588][ T10] ip6_link_failure+0x30/0x430 [18212.105588][ T10] ndisc_error_report+0x96/0x160 [18212.105588][ T10] neigh_invalidate+0x206/0x510 [18212.105588][ T10] neigh_timer_handler+0x984/0xf10 [18212.105588][ T10] call_timer_fn+0x170/0x430 [18212.105588][ T10] [18219.975853][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18219.976344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18219.976344][ T2629] ___neigh_create+0x14b/0xf60 [18219.976344][ T2629] ip6_finish_output2+0xa70/0xf80 [18219.976344][ T2629] ip6_finish_output+0x4ed/0xd30 [18219.976344][ T2629] ip6_output+0x1f3/0x770 [18219.976344][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18219.976344][ T2629] mld_sendpack+0x62d/0xbc0 [18219.976344][ T2629] mld_ifc_work+0x32/0x1f0 [18219.976344][ T2629] process_one_work+0x84d/0x18a0 [18219.976344][ T2629] worker_thread+0x587/0xd30 [18219.976344][ T2629] kthread+0x28a/0x350 [18219.976344][ T2629] ret_from_fork+0x31/0x70 [18219.976344][ T2629] ret_from_fork_asm+0x1a/0x30 [18219.976344][ T2629] [18219.978026][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18219.978026][ T2629] dst_init+0x84/0x4a0 [18219.978026][ T2629] dst_alloc+0x97/0x150 [18219.978026][ T2629] ip6_dst_alloc+0x23/0x90 [18219.978026][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18219.978026][ T2629] ip6_pol_route+0x56f/0x840 [18219.978026][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18219.978026][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18219.978026][ T2629] ipv6_rcv+0x1ad/0x810 [18219.978026][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18219.978026][ T2629] process_backlog+0x101/0x620 [18219.978026][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18219.978026][ T2629] net_rx_action+0x495/0xbe0 [18219.978026][ T2629] __do_softirq+0x1b5/0x7f6 [18219.978026][ T2629] [18219.979848][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18219.979848][ T2629] netdev_get_by_index+0x5e/0x80 [18219.979848][ T2629] fib6_nh_init+0x3d8/0x15b0 [18219.979848][ T2629] ip6_route_info_create+0xf18/0x17d0 [18219.979848][ T2629] ip6_route_add+0x1c/0x140 [18219.979848][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18219.979848][ T2629] addrconf_add_dev+0xe2/0x170 [18219.979848][ T2629] inet6_addr_add+0x12f/0xa40 [18219.979848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18219.979848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18219.979848][ T2629] netlink_rcv_skb+0x130/0x360 [18219.979848][ T2629] netlink_unicast+0x449/0x710 [18219.979848][ T2629] netlink_sendmsg+0x723/0xbe0 [18219.979848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18219.979848][ T2629] ___sys_sendmsg+0xee/0x170 [18219.979848][ T2629] __sys_sendmsg+0xcd/0x170 [18219.979848][ T2629] do_syscall_64+0xc6/0x1e0 [18219.979848][ T2629] [18219.982048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18219.982048][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18219.982048][ T2629] ipv6_find_idev+0x102/0x170 [18219.982048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18219.982048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18219.982048][ T2629] netlink_rcv_skb+0x130/0x360 [18219.982048][ T2629] netlink_unicast+0x449/0x710 [18219.982048][ T2629] netlink_sendmsg+0x723/0xbe0 [18219.982048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18219.982048][ T2629] ___sys_sendmsg+0xee/0x170 [18219.982048][ T2629] __sys_sendmsg+0xcd/0x170 [18219.982048][ T2629] do_syscall_64+0xc6/0x1e0 [18219.982048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18219.982048][ T2629] [18219.983774][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18219.983774][ T2629] neigh_parms_alloc+0x1e5/0x510 [18219.983774][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18219.983774][ T2629] ipv6_find_idev+0x102/0x170 [18219.983774][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18219.983774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18219.983774][ T2629] netlink_rcv_skb+0x130/0x360 [18219.983774][ T2629] netlink_unicast+0x449/0x710 [18219.983774][ T2629] netlink_sendmsg+0x723/0xbe0 [18219.983774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18219.983774][ T2629] ___sys_sendmsg+0xee/0x170 [18219.983774][ T2629] __sys_sendmsg+0xcd/0x170 [18219.983774][ T2629] do_syscall_64+0xc6/0x1e0 [18219.983774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18219.983774][ T2629] [18219.985640][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18219.985958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18219.985958][ T2629] dst_init+0x84/0x4a0 [18219.985958][ T2629] dst_alloc+0x97/0x150 [18219.985958][ T2629] ip6_dst_alloc+0x23/0x90 [18219.985958][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18219.985958][ T2629] ip6_pol_route+0x56f/0x840 [18219.985958][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18219.985958][ T2629] fib_rules_lookup+0x2b4/0xa20 [18219.985958][ T2629] fib6_rule_lookup+0x182/0x630 [18219.985958][ T2629] ip6_route_output_flags+0x259/0x480 [18219.985958][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18219.985958][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18219.985958][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18219.985958][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18219.985958][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18219.985958][ T2629] dev_hard_start_xmit+0x146/0x590 [18219.985958][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18219.985958][ T2629] [18219.988255][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18219.988255][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18219.988255][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18219.988255][ T2629] fib6_nh_init+0xa5b/0x15b0 [18219.988255][ T2629] ip6_route_info_create+0xf18/0x17d0 [18219.988255][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18219.988255][ T2629] inet6_rtm_newroute+0xa2/0x110 [18219.988255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18219.988255][ T2629] netlink_rcv_skb+0x130/0x360 [18219.988255][ T2629] netlink_unicast+0x449/0x710 [18219.988255][ T2629] netlink_sendmsg+0x723/0xbe0 [18219.988255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18219.988255][ T2629] ___sys_sendmsg+0xee/0x170 [18219.988255][ T2629] __sys_sendmsg+0xcd/0x170 [18219.988255][ T2629] do_syscall_64+0xc6/0x1e0 [18219.988255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18219.988255][ T2629] [18219.990411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18219.990411][ T2629] dst_init+0x84/0x4a0 [18219.990411][ T2629] dst_alloc+0x97/0x150 [18219.990411][ T2629] ip6_dst_alloc+0x23/0x90 [18219.990411][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18219.990411][ T2629] ip6_pol_route+0x56f/0x840 [18219.990411][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18219.990411][ T2629] fib_rules_lookup+0x2b4/0xa20 [18219.990411][ T2629] fib6_rule_lookup+0x182/0x630 [18219.990411][ T2629] ip6_route_output_flags+0x259/0x480 [18219.990411][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18219.990411][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18219.990411][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18219.990411][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18219.990411][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18219.990411][ T2629] dev_hard_start_xmit+0x146/0x590 [18219.990411][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18219.990411][ T2629] [18219.992720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18219.992720][ T2629] netdev_get_by_index+0x5e/0x80 [18219.992720][ T2629] fib6_nh_init+0x3d8/0x15b0 [18219.992720][ T2629] ip6_route_info_create+0xf18/0x17d0 [18219.992720][ T2629] ip6_route_add+0x1c/0x140 [18219.992720][ T2629] addrconf_prefix_route+0x2a6/0x430 [18219.992720][ T2629] inet6_addr_add+0x4f8/0xa40 [18219.992720][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18219.992720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18219.992720][ T2629] netlink_rcv_skb+0x130/0x360 [18219.992720][ T2629] netlink_unicast+0x449/0x710 [18219.992720][ T2629] netlink_sendmsg+0x723/0xbe0 [18219.992720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18219.992720][ T2629] ___sys_sendmsg+0xee/0x170 [18219.992720][ T2629] __sys_sendmsg+0xcd/0x170 [18219.992720][ T2629] do_syscall_64+0xc6/0x1e0 [18219.992720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18219.992720][ T2629] [18219.994955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18219.994955][ T2629] netdev_get_by_index+0x5e/0x80 [18219.994955][ T2629] fib6_nh_init+0x3d8/0x15b0 [18219.994955][ T2629] ip6_route_info_create+0xf18/0x17d0 [18219.994955][ T2629] addrconf_f6i_alloc+0x315/0x560 [18219.994955][ T2629] ipv6_add_addr+0x411/0x2000 [18219.994955][ T2629] inet6_addr_add+0x30e/0xa40 [18219.994955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18219.994955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18219.994955][ T2629] netlink_rcv_skb+0x130/0x360 [18219.994955][ T2629] netlink_unicast+0x449/0x710 [18219.994955][ T2629] netlink_sendmsg+0x723/0xbe0 [18219.994955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18219.994955][ T2629] ___sys_sendmsg+0xee/0x170 [18219.994955][ T2629] __sys_sendmsg+0xcd/0x170 [18219.994955][ T2629] do_syscall_64+0xc6/0x1e0 [18219.994955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18219.994955][ T2629] [18219.997178][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18219.997178][ T2629] netdev_get_by_index+0x5e/0x80 [18219.997178][ T2629] fib6_nh_init+0x3d8/0x15b0 [18219.997178][ T2629] ip6_route_info_create+0xf18/0x17d0 [18219.997178][ T2629] ip6_route_add+0x1c/0x140 [18219.997178][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18219.997178][ T2629] addrconf_add_dev+0xe2/0x170 [18219.997178][ T2629] inet6_addr_add+0x12f/0xa40 [18219.997178][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18219.997178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18219.997178][ T2629] netlink_rcv_skb+0x130/0x360 [18219.997178][ T2629] netlink_unicast+0x449/0x710 [18219.997178][ T2629] netlink_sendmsg+0x723/0xbe0 [18219.997178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18219.997178][ T2629] ___sys_sendmsg+0xee/0x170 [18219.997178][ T2629] __sys_sendmsg+0xcd/0x170 [18219.997178][ T2629] do_syscall_64+0xc6/0x1e0 [18219.997178][ T2629] [18219.999358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18219.999358][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18219.999358][ T2629] ipv6_find_idev+0x102/0x170 [18219.999358][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18219.999358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18219.999358][ T2629] netlink_rcv_skb+0x130/0x360 [18219.999358][ T2629] netlink_unicast+0x449/0x710 [18219.999358][ T2629] netlink_sendmsg+0x723/0xbe0 [18219.999358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18219.999358][ T2629] ___sys_sendmsg+0xee/0x170 [18219.999358][ T2629] __sys_sendmsg+0xcd/0x170 [18219.999358][ T2629] do_syscall_64+0xc6/0x1e0 [18219.999358][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18219.999358][ T2629] [18220.001052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18220.001052][ T2629] neigh_parms_alloc+0x1e5/0x510 [18220.001052][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18220.001052][ T2629] ipv6_find_idev+0x102/0x170 [18220.001052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18220.001052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18220.001052][ T2629] netlink_rcv_skb+0x130/0x360 [18220.001052][ T2629] netlink_unicast+0x449/0x710 [18220.001052][ T2629] netlink_sendmsg+0x723/0xbe0 [18220.001052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18220.001052][ T2629] ___sys_sendmsg+0xee/0x170 [18220.001052][ T2629] __sys_sendmsg+0xcd/0x170 [18220.001052][ T2629] do_syscall_64+0xc6/0x1e0 [18220.001052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18220.001052][ T2629] [18222.343922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18222.344358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18222.344358][ T10] netdev_get_by_index+0x5e/0x80 [18222.344358][ T10] fib6_nh_init+0x3d8/0x15b0 [18222.344358][ T10] ip6_route_info_create+0xf18/0x17d0 [18222.344358][ T10] ip6_route_add+0x1c/0x140 [18222.344358][ T10] addrconf_prefix_route+0x2a6/0x430 [18222.344358][ T10] inet6_addr_add+0x4f8/0xa40 [18222.344358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18222.344358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.344358][ T10] netlink_rcv_skb+0x130/0x360 [18222.344358][ T10] netlink_unicast+0x449/0x710 [18222.344358][ T10] netlink_sendmsg+0x723/0xbe0 [18222.344358][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.344358][ T10] ___sys_sendmsg+0xee/0x170 [18222.344358][ T10] __sys_sendmsg+0xcd/0x170 [18222.344358][ T10] do_syscall_64+0xc6/0x1e0 [18222.344358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.344358][ T10] [18222.346394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18222.346394][ T10] netdev_get_by_index+0x5e/0x80 [18222.346394][ T10] fib6_nh_init+0x3d8/0x15b0 [18222.346394][ T10] ip6_route_info_create+0xf18/0x17d0 [18222.346394][ T10] addrconf_f6i_alloc+0x315/0x560 [18222.346394][ T10] ipv6_add_addr+0x411/0x2000 [18222.346394][ T10] inet6_addr_add+0x30e/0xa40 [18222.346394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18222.346394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.346394][ T10] netlink_rcv_skb+0x130/0x360 [18222.346394][ T10] netlink_unicast+0x449/0x710 [18222.346394][ T10] netlink_sendmsg+0x723/0xbe0 [18222.346394][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.346394][ T10] ___sys_sendmsg+0xee/0x170 [18222.346394][ T10] __sys_sendmsg+0xcd/0x170 [18222.346394][ T10] do_syscall_64+0xc6/0x1e0 [18222.346394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.346394][ T10] [18222.348367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18222.348367][ T10] netdev_get_by_index+0x5e/0x80 [18222.348367][ T10] fib6_nh_init+0x3d8/0x15b0 [18222.348367][ T10] ip6_route_info_create+0xf18/0x17d0 [18222.348367][ T10] ip6_route_add+0x1c/0x140 [18222.348367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18222.348367][ T10] addrconf_add_dev+0xe2/0x170 [18222.348367][ T10] inet6_addr_add+0x12f/0xa40 [18222.348367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18222.348367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.348367][ T10] netlink_rcv_skb+0x130/0x360 [18222.348367][ T10] netlink_unicast+0x449/0x710 [18222.348367][ T10] netlink_sendmsg+0x723/0xbe0 [18222.348367][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.348367][ T10] ___sys_sendmsg+0xee/0x170 [18222.348367][ T10] __sys_sendmsg+0xcd/0x170 [18222.348367][ T10] do_syscall_64+0xc6/0x1e0 [18222.348367][ T10] [18222.350295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18222.350295][ T10] ipv6_add_dev+0x3b9/0x11c0 [18222.350295][ T10] ipv6_find_idev+0x102/0x170 [18222.350295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18222.350295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.350295][ T10] netlink_rcv_skb+0x130/0x360 [18222.350295][ T10] netlink_unicast+0x449/0x710 [18222.350295][ T10] netlink_sendmsg+0x723/0xbe0 [18222.350295][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.350295][ T10] ___sys_sendmsg+0xee/0x170 [18222.350295][ T10] __sys_sendmsg+0xcd/0x170 [18222.350295][ T10] do_syscall_64+0xc6/0x1e0 [18222.350295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.350295][ T10] [18222.351808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18222.351808][ T10] neigh_parms_alloc+0x1e5/0x510 [18222.351808][ T10] ipv6_add_dev+0x2fd/0x11c0 [18222.351808][ T10] ipv6_find_idev+0x102/0x170 [18222.351808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18222.351808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.351808][ T10] netlink_rcv_skb+0x130/0x360 [18222.351808][ T10] netlink_unicast+0x449/0x710 [18222.351808][ T10] netlink_sendmsg+0x723/0xbe0 [18222.351808][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.351808][ T10] ___sys_sendmsg+0xee/0x170 [18222.351808][ T10] __sys_sendmsg+0xcd/0x170 [18222.351808][ T10] do_syscall_64+0xc6/0x1e0 [18222.351808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.351808][ T10] [18222.353440][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18222.353691][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18222.353691][ T10] dst_init+0x84/0x4a0 [18222.353691][ T10] dst_alloc+0x97/0x150 [18222.353691][ T10] ip6_dst_alloc+0x23/0x90 [18222.353691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18222.353691][ T10] ip6_pol_route+0x56f/0x840 [18222.353691][ T10] __fib6_rule_action+0x1f3/0x5b0 [18222.353691][ T10] fib_rules_lookup+0x2b4/0xa20 [18222.353691][ T10] fib6_rule_lookup+0x182/0x630 [18222.353691][ T10] ip6_route_output_flags+0x259/0x480 [18222.353691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18222.353691][ T10] icmp6_send+0x13dd/0x1b70 [18222.353691][ T10] ip6_link_failure+0x30/0x430 [18222.353691][ T10] ndisc_error_report+0x96/0x160 [18222.353691][ T10] neigh_invalidate+0x206/0x510 [18222.353691][ T10] neigh_timer_handler+0x984/0xf10 [18222.353691][ T10] call_timer_fn+0x170/0x430 [18222.353691][ T10] [18230.239943][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18230.240363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18230.240363][ T2629] ___neigh_create+0x14b/0xf60 [18230.240363][ T2629] ip6_finish_output2+0xa70/0xf80 [18230.240363][ T2629] ip6_finish_output+0x4ed/0xd30 [18230.240363][ T2629] ip6_output+0x1f3/0x770 [18230.240363][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18230.240363][ T2629] mld_sendpack+0x62d/0xbc0 [18230.240363][ T2629] mld_ifc_work+0x32/0x1f0 [18230.240363][ T2629] process_one_work+0x84d/0x18a0 [18230.240363][ T2629] worker_thread+0x587/0xd30 [18230.240363][ T2629] kthread+0x28a/0x350 [18230.240363][ T2629] ret_from_fork+0x31/0x70 [18230.240363][ T2629] ret_from_fork_asm+0x1a/0x30 [18230.240363][ T2629] [18230.242034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18230.242034][ T2629] dst_init+0x84/0x4a0 [18230.242034][ T2629] dst_alloc+0x97/0x150 [18230.242034][ T2629] ip6_dst_alloc+0x23/0x90 [18230.242034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18230.242034][ T2629] ip6_pol_route+0x56f/0x840 [18230.242034][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18230.242034][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18230.242034][ T2629] ipv6_rcv+0x1ad/0x810 [18230.242034][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18230.242034][ T2629] process_backlog+0x101/0x620 [18230.242034][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18230.242034][ T2629] net_rx_action+0x495/0xbe0 [18230.242034][ T2629] __do_softirq+0x1b5/0x7f6 [18230.242034][ T2629] [18230.243860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18230.243860][ T2629] netdev_get_by_index+0x5e/0x80 [18230.243860][ T2629] fib6_nh_init+0x3d8/0x15b0 [18230.243860][ T2629] ip6_route_info_create+0xf18/0x17d0 [18230.243860][ T2629] ip6_route_add+0x1c/0x140 [18230.243860][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18230.243860][ T2629] addrconf_add_dev+0xe2/0x170 [18230.243860][ T2629] inet6_addr_add+0x12f/0xa40 [18230.243860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18230.243860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18230.243860][ T2629] netlink_rcv_skb+0x130/0x360 [18230.243860][ T2629] netlink_unicast+0x449/0x710 [18230.243860][ T2629] netlink_sendmsg+0x723/0xbe0 [18230.243860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18230.243860][ T2629] ___sys_sendmsg+0xee/0x170 [18230.243860][ T2629] __sys_sendmsg+0xcd/0x170 [18230.243860][ T2629] do_syscall_64+0xc6/0x1e0 [18230.243860][ T2629] [18230.246108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18230.246108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18230.246108][ T2629] ipv6_find_idev+0x102/0x170 [18230.246108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18230.246108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18230.246108][ T2629] netlink_rcv_skb+0x130/0x360 [18230.246108][ T2629] netlink_unicast+0x449/0x710 [18230.246108][ T2629] netlink_sendmsg+0x723/0xbe0 [18230.246108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18230.246108][ T2629] ___sys_sendmsg+0xee/0x170 [18230.246108][ T2629] __sys_sendmsg+0xcd/0x170 [18230.246108][ T2629] do_syscall_64+0xc6/0x1e0 [18230.246108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18230.246108][ T2629] [18230.247808][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18230.247808][ T2629] neigh_parms_alloc+0x1e5/0x510 [18230.247808][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18230.247808][ T2629] ipv6_find_idev+0x102/0x170 [18230.247808][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18230.247808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18230.247808][ T2629] netlink_rcv_skb+0x130/0x360 [18230.247808][ T2629] netlink_unicast+0x449/0x710 [18230.247808][ T2629] netlink_sendmsg+0x723/0xbe0 [18230.247808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18230.247808][ T2629] ___sys_sendmsg+0xee/0x170 [18230.247808][ T2629] __sys_sendmsg+0xcd/0x170 [18230.247808][ T2629] do_syscall_64+0xc6/0x1e0 [18230.247808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18230.247808][ T2629] [18230.249645][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18230.249953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18230.249953][ T2629] dst_init+0x84/0x4a0 [18230.249953][ T2629] dst_alloc+0x97/0x150 [18230.249953][ T2629] ip6_dst_alloc+0x23/0x90 [18230.249953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18230.249953][ T2629] ip6_pol_route+0x56f/0x840 [18230.249953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18230.249953][ T2629] fib_rules_lookup+0x2b4/0xa20 [18230.249953][ T2629] fib6_rule_lookup+0x182/0x630 [18230.249953][ T2629] ip6_route_output_flags+0x259/0x480 [18230.249953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18230.249953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18230.249953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18230.249953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18230.249953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18230.249953][ T2629] dev_hard_start_xmit+0x146/0x590 [18230.249953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18230.249953][ T2629] [18230.252233][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18230.252233][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18230.252233][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18230.252233][ T2629] fib6_nh_init+0xa5b/0x15b0 [18230.252233][ T2629] ip6_route_info_create+0xf18/0x17d0 [18230.252233][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18230.252233][ T2629] inet6_rtm_newroute+0xa2/0x110 [18230.252233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18230.252233][ T2629] netlink_rcv_skb+0x130/0x360 [18230.252233][ T2629] netlink_unicast+0x449/0x710 [18230.252233][ T2629] netlink_sendmsg+0x723/0xbe0 [18230.252233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18230.252233][ T2629] ___sys_sendmsg+0xee/0x170 [18230.252233][ T2629] __sys_sendmsg+0xcd/0x170 [18230.252233][ T2629] do_syscall_64+0xc6/0x1e0 [18230.252233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18230.252233][ T2629] [18230.254348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18230.254348][ T2629] dst_init+0x84/0x4a0 [18230.254348][ T2629] dst_alloc+0x97/0x150 [18230.254348][ T2629] ip6_dst_alloc+0x23/0x90 [18230.254348][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18230.254348][ T2629] ip6_pol_route+0x56f/0x840 [18230.254348][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18230.254348][ T2629] fib_rules_lookup+0x2b4/0xa20 [18230.254348][ T2629] fib6_rule_lookup+0x182/0x630 [18230.254348][ T2629] ip6_route_output_flags+0x259/0x480 [18230.254348][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18230.254348][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18230.254348][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18230.254348][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18230.254348][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18230.254348][ T2629] dev_hard_start_xmit+0x146/0x590 [18230.254348][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18230.254348][ T2629] [18230.256632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18230.256632][ T2629] netdev_get_by_index+0x5e/0x80 [18230.256632][ T2629] fib6_nh_init+0x3d8/0x15b0 [18230.256632][ T2629] ip6_route_info_create+0xf18/0x17d0 [18230.256632][ T2629] ip6_route_add+0x1c/0x140 [18230.256632][ T2629] addrconf_prefix_route+0x2a6/0x430 [18230.256632][ T2629] inet6_addr_add+0x4f8/0xa40 [18230.256632][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18230.256632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18230.256632][ T2629] netlink_rcv_skb+0x130/0x360 [18230.256632][ T2629] netlink_unicast+0x449/0x710 [18230.256632][ T2629] netlink_sendmsg+0x723/0xbe0 [18230.256632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18230.256632][ T2629] ___sys_sendmsg+0xee/0x170 [18230.256632][ T2629] __sys_sendmsg+0xcd/0x170 [18230.256632][ T2629] do_syscall_64+0xc6/0x1e0 [18230.256632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18230.256632][ T2629] [18230.258834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18230.258834][ T2629] netdev_get_by_index+0x5e/0x80 [18230.258834][ T2629] fib6_nh_init+0x3d8/0x15b0 [18230.258834][ T2629] ip6_route_info_create+0xf18/0x17d0 [18230.258834][ T2629] addrconf_f6i_alloc+0x315/0x560 [18230.258834][ T2629] ipv6_add_addr+0x411/0x2000 [18230.258834][ T2629] inet6_addr_add+0x30e/0xa40 [18230.258834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18230.258834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18230.258834][ T2629] netlink_rcv_skb+0x130/0x360 [18230.258834][ T2629] netlink_unicast+0x449/0x710 [18230.258834][ T2629] netlink_sendmsg+0x723/0xbe0 [18230.258834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18230.258834][ T2629] ___sys_sendmsg+0xee/0x170 [18230.258834][ T2629] __sys_sendmsg+0xcd/0x170 [18230.258834][ T2629] do_syscall_64+0xc6/0x1e0 [18230.258834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18230.258834][ T2629] [18230.261038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18230.261038][ T2629] netdev_get_by_index+0x5e/0x80 [18230.261038][ T2629] fib6_nh_init+0x3d8/0x15b0 [18230.261038][ T2629] ip6_route_info_create+0xf18/0x17d0 [18230.261038][ T2629] ip6_route_add+0x1c/0x140 [18230.261038][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18230.261038][ T2629] addrconf_add_dev+0xe2/0x170 [18230.261038][ T2629] inet6_addr_add+0x12f/0xa40 [18230.261038][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18230.261038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18230.261038][ T2629] netlink_rcv_skb+0x130/0x360 [18230.261038][ T2629] netlink_unicast+0x449/0x710 [18230.261038][ T2629] netlink_sendmsg+0x723/0xbe0 [18230.261038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18230.261038][ T2629] ___sys_sendmsg+0xee/0x170 [18230.261038][ T2629] __sys_sendmsg+0xcd/0x170 [18230.261038][ T2629] do_syscall_64+0xc6/0x1e0 [18230.261038][ T2629] [18230.263207][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18230.263207][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18230.263207][ T2629] ipv6_find_idev+0x102/0x170 [18230.263207][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18230.263207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18230.263207][ T2629] netlink_rcv_skb+0x130/0x360 [18230.263207][ T2629] netlink_unicast+0x449/0x710 [18230.263207][ T2629] netlink_sendmsg+0x723/0xbe0 [18230.263207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18230.263207][ T2629] ___sys_sendmsg+0xee/0x170 [18230.263207][ T2629] __sys_sendmsg+0xcd/0x170 [18230.263207][ T2629] do_syscall_64+0xc6/0x1e0 [18230.263207][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18230.263207][ T2629] [18230.264906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18230.264906][ T2629] neigh_parms_alloc+0x1e5/0x510 [18230.264906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18230.264906][ T2629] ipv6_find_idev+0x102/0x170 [18230.264906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18230.264906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18230.264906][ T2629] netlink_rcv_skb+0x130/0x360 [18230.264906][ T2629] netlink_unicast+0x449/0x710 [18230.264906][ T2629] netlink_sendmsg+0x723/0xbe0 [18230.264906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18230.264906][ T2629] ___sys_sendmsg+0xee/0x170 [18230.264906][ T2629] __sys_sendmsg+0xcd/0x170 [18230.264906][ T2629] do_syscall_64+0xc6/0x1e0 [18230.264906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18230.264906][ T2629] [18232.591914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18232.592346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18232.592346][ T10] netdev_get_by_index+0x5e/0x80 [18232.592346][ T10] fib6_nh_init+0x3d8/0x15b0 [18232.592346][ T10] ip6_route_info_create+0xf18/0x17d0 [18232.592346][ T10] ip6_route_add+0x1c/0x140 [18232.592346][ T10] addrconf_prefix_route+0x2a6/0x430 [18232.592346][ T10] inet6_addr_add+0x4f8/0xa40 [18232.592346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18232.592346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.592346][ T10] netlink_rcv_skb+0x130/0x360 [18232.592346][ T10] netlink_unicast+0x449/0x710 [18232.592346][ T10] netlink_sendmsg+0x723/0xbe0 [18232.592346][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.592346][ T10] ___sys_sendmsg+0xee/0x170 [18232.592346][ T10] __sys_sendmsg+0xcd/0x170 [18232.592346][ T10] do_syscall_64+0xc6/0x1e0 [18232.592346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.592346][ T10] [18232.594354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18232.594354][ T10] netdev_get_by_index+0x5e/0x80 [18232.594354][ T10] fib6_nh_init+0x3d8/0x15b0 [18232.594354][ T10] ip6_route_info_create+0xf18/0x17d0 [18232.594354][ T10] addrconf_f6i_alloc+0x315/0x560 [18232.594354][ T10] ipv6_add_addr+0x411/0x2000 [18232.594354][ T10] inet6_addr_add+0x30e/0xa40 [18232.594354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18232.594354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.594354][ T10] netlink_rcv_skb+0x130/0x360 [18232.594354][ T10] netlink_unicast+0x449/0x710 [18232.594354][ T10] netlink_sendmsg+0x723/0xbe0 [18232.594354][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.594354][ T10] ___sys_sendmsg+0xee/0x170 [18232.594354][ T10] __sys_sendmsg+0xcd/0x170 [18232.594354][ T10] do_syscall_64+0xc6/0x1e0 [18232.594354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.594354][ T10] [18232.596339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18232.596339][ T10] netdev_get_by_index+0x5e/0x80 [18232.596339][ T10] fib6_nh_init+0x3d8/0x15b0 [18232.596339][ T10] ip6_route_info_create+0xf18/0x17d0 [18232.596339][ T10] ip6_route_add+0x1c/0x140 [18232.596339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18232.596339][ T10] addrconf_add_dev+0xe2/0x170 [18232.596339][ T10] inet6_addr_add+0x12f/0xa40 [18232.596339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18232.596339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.596339][ T10] netlink_rcv_skb+0x130/0x360 [18232.596339][ T10] netlink_unicast+0x449/0x710 [18232.596339][ T10] netlink_sendmsg+0x723/0xbe0 [18232.596339][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.596339][ T10] ___sys_sendmsg+0xee/0x170 [18232.596339][ T10] __sys_sendmsg+0xcd/0x170 [18232.596339][ T10] do_syscall_64+0xc6/0x1e0 [18232.596339][ T10] [18232.598276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18232.598276][ T10] ipv6_add_dev+0x3b9/0x11c0 [18232.598276][ T10] ipv6_find_idev+0x102/0x170 [18232.598276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18232.598276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.598276][ T10] netlink_rcv_skb+0x130/0x360 [18232.598276][ T10] netlink_unicast+0x449/0x710 [18232.598276][ T10] netlink_sendmsg+0x723/0xbe0 [18232.598276][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.598276][ T10] ___sys_sendmsg+0xee/0x170 [18232.598276][ T10] __sys_sendmsg+0xcd/0x170 [18232.598276][ T10] do_syscall_64+0xc6/0x1e0 [18232.598276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.598276][ T10] [18232.599795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18232.599795][ T10] neigh_parms_alloc+0x1e5/0x510 [18232.599795][ T10] ipv6_add_dev+0x2fd/0x11c0 [18232.599795][ T10] ipv6_find_idev+0x102/0x170 [18232.599795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18232.599795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.599795][ T10] netlink_rcv_skb+0x130/0x360 [18232.599795][ T10] netlink_unicast+0x449/0x710 [18232.599795][ T10] netlink_sendmsg+0x723/0xbe0 [18232.599795][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.599795][ T10] ___sys_sendmsg+0xee/0x170 [18232.599795][ T10] __sys_sendmsg+0xcd/0x170 [18232.599795][ T10] do_syscall_64+0xc6/0x1e0 [18232.599795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.599795][ T10] [18232.601438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18232.601693][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18232.601693][ T10] dst_init+0x84/0x4a0 [18232.601693][ T10] dst_alloc+0x97/0x150 [18232.601693][ T10] ip6_dst_alloc+0x23/0x90 [18232.601693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.601693][ T10] ip6_pol_route+0x56f/0x840 [18232.601693][ T10] __fib6_rule_action+0x1f3/0x5b0 [18232.601693][ T10] fib_rules_lookup+0x2b4/0xa20 [18232.601693][ T10] fib6_rule_lookup+0x182/0x630 [18232.601693][ T10] ip6_route_output_flags+0x259/0x480 [18232.601693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18232.601693][ T10] icmp6_send+0x13dd/0x1b70 [18232.601693][ T10] ip6_link_failure+0x30/0x430 [18232.601693][ T10] ndisc_error_report+0x96/0x160 [18232.601693][ T10] neigh_invalidate+0x206/0x510 [18232.601693][ T10] neigh_timer_handler+0x984/0xf10 [18232.601693][ T10] call_timer_fn+0x170/0x430 [18232.601693][ T10] [18240.511914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18240.512381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18240.512381][ T2629] ___neigh_create+0x14b/0xf60 [18240.512381][ T2629] ip6_finish_output2+0xa70/0xf80 [18240.512381][ T2629] ip6_finish_output+0x4ed/0xd30 [18240.512381][ T2629] ip6_output+0x1f3/0x770 [18240.512381][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18240.512381][ T2629] mld_sendpack+0x62d/0xbc0 [18240.512381][ T2629] mld_ifc_work+0x32/0x1f0 [18240.512381][ T2629] process_one_work+0x84d/0x18a0 [18240.512381][ T2629] worker_thread+0x587/0xd30 [18240.512381][ T2629] kthread+0x28a/0x350 [18240.512381][ T2629] ret_from_fork+0x31/0x70 [18240.512381][ T2629] ret_from_fork_asm+0x1a/0x30 [18240.512381][ T2629] [18240.514059][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18240.514059][ T2629] dst_init+0x84/0x4a0 [18240.514059][ T2629] dst_alloc+0x97/0x150 [18240.514059][ T2629] ip6_dst_alloc+0x23/0x90 [18240.514059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18240.514059][ T2629] ip6_pol_route+0x56f/0x840 [18240.514059][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18240.514059][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18240.514059][ T2629] ipv6_rcv+0x1ad/0x810 [18240.514059][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18240.514059][ T2629] process_backlog+0x101/0x620 [18240.514059][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18240.514059][ T2629] net_rx_action+0x495/0xbe0 [18240.514059][ T2629] __do_softirq+0x1b5/0x7f6 [18240.514059][ T2629] [18240.515923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18240.515923][ T2629] netdev_get_by_index+0x5e/0x80 [18240.515923][ T2629] fib6_nh_init+0x3d8/0x15b0 [18240.515923][ T2629] ip6_route_info_create+0xf18/0x17d0 [18240.515923][ T2629] ip6_route_add+0x1c/0x140 [18240.515923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18240.515923][ T2629] addrconf_add_dev+0xe2/0x170 [18240.515923][ T2629] inet6_addr_add+0x12f/0xa40 [18240.515923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18240.515923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18240.515923][ T2629] netlink_rcv_skb+0x130/0x360 [18240.515923][ T2629] netlink_unicast+0x449/0x710 [18240.515923][ T2629] netlink_sendmsg+0x723/0xbe0 [18240.515923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18240.515923][ T2629] ___sys_sendmsg+0xee/0x170 [18240.515923][ T2629] __sys_sendmsg+0xcd/0x170 [18240.515923][ T2629] do_syscall_64+0xc6/0x1e0 [18240.515923][ T2629] [18240.518099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18240.518099][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18240.518099][ T2629] ipv6_find_idev+0x102/0x170 [18240.518099][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18240.518099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18240.518099][ T2629] netlink_rcv_skb+0x130/0x360 [18240.518099][ T2629] netlink_unicast+0x449/0x710 [18240.518099][ T2629] netlink_sendmsg+0x723/0xbe0 [18240.518099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18240.518099][ T2629] ___sys_sendmsg+0xee/0x170 [18240.518099][ T2629] __sys_sendmsg+0xcd/0x170 [18240.518099][ T2629] do_syscall_64+0xc6/0x1e0 [18240.518099][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18240.518099][ T2629] [18240.519808][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18240.519808][ T2629] neigh_parms_alloc+0x1e5/0x510 [18240.519808][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18240.519808][ T2629] ipv6_find_idev+0x102/0x170 [18240.519808][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18240.519808][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18240.519808][ T2629] netlink_rcv_skb+0x130/0x360 [18240.519808][ T2629] netlink_unicast+0x449/0x710 [18240.519808][ T2629] netlink_sendmsg+0x723/0xbe0 [18240.519808][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18240.519808][ T2629] ___sys_sendmsg+0xee/0x170 [18240.519808][ T2629] __sys_sendmsg+0xcd/0x170 [18240.519808][ T2629] do_syscall_64+0xc6/0x1e0 [18240.519808][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18240.519808][ T2629] [18240.521650][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18240.521953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18240.521953][ T2629] dst_init+0x84/0x4a0 [18240.521953][ T2629] dst_alloc+0x97/0x150 [18240.521953][ T2629] ip6_dst_alloc+0x23/0x90 [18240.521953][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18240.521953][ T2629] ip6_pol_route+0x56f/0x840 [18240.521953][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18240.521953][ T2629] fib_rules_lookup+0x2b4/0xa20 [18240.521953][ T2629] fib6_rule_lookup+0x182/0x630 [18240.521953][ T2629] ip6_route_output_flags+0x259/0x480 [18240.521953][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18240.521953][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18240.521953][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18240.521953][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18240.521953][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18240.521953][ T2629] dev_hard_start_xmit+0x146/0x590 [18240.521953][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18240.521953][ T2629] [18240.524235][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18240.524235][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18240.524235][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18240.524235][ T2629] fib6_nh_init+0xa5b/0x15b0 [18240.524235][ T2629] ip6_route_info_create+0xf18/0x17d0 [18240.524235][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18240.524235][ T2629] inet6_rtm_newroute+0xa2/0x110 [18240.524235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18240.524235][ T2629] netlink_rcv_skb+0x130/0x360 [18240.524235][ T2629] netlink_unicast+0x449/0x710 [18240.524235][ T2629] netlink_sendmsg+0x723/0xbe0 [18240.524235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18240.524235][ T2629] ___sys_sendmsg+0xee/0x170 [18240.524235][ T2629] __sys_sendmsg+0xcd/0x170 [18240.524235][ T2629] do_syscall_64+0xc6/0x1e0 [18240.524235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18240.524235][ T2629] [18240.526374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18240.526374][ T2629] dst_init+0x84/0x4a0 [18240.526374][ T2629] dst_alloc+0x97/0x150 [18240.526374][ T2629] ip6_dst_alloc+0x23/0x90 [18240.526374][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18240.526374][ T2629] ip6_pol_route+0x56f/0x840 [18240.526374][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18240.526374][ T2629] fib_rules_lookup+0x2b4/0xa20 [18240.526374][ T2629] fib6_rule_lookup+0x182/0x630 [18240.526374][ T2629] ip6_route_output_flags+0x259/0x480 [18240.526374][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18240.526374][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18240.526374][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18240.526374][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18240.526374][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18240.526374][ T2629] dev_hard_start_xmit+0x146/0x590 [18240.526374][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18240.526374][ T2629] [18240.528665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18240.528665][ T2629] netdev_get_by_index+0x5e/0x80 [18240.528665][ T2629] fib6_nh_init+0x3d8/0x15b0 [18240.528665][ T2629] ip6_route_info_create+0xf18/0x17d0 [18240.528665][ T2629] ip6_route_add+0x1c/0x140 [18240.528665][ T2629] addrconf_prefix_route+0x2a6/0x430 [18240.528665][ T2629] inet6_addr_add+0x4f8/0xa40 [18240.528665][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18240.528665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18240.528665][ T2629] netlink_rcv_skb+0x130/0x360 [18240.528665][ T2629] netlink_unicast+0x449/0x710 [18240.528665][ T2629] netlink_sendmsg+0x723/0xbe0 [18240.528665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18240.528665][ T2629] ___sys_sendmsg+0xee/0x170 [18240.528665][ T2629] __sys_sendmsg+0xcd/0x170 [18240.528665][ T2629] do_syscall_64+0xc6/0x1e0 [18240.528665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18240.528665][ T2629] [18240.530870][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18240.530870][ T2629] netdev_get_by_index+0x5e/0x80 [18240.530870][ T2629] fib6_nh_init+0x3d8/0x15b0 [18240.530870][ T2629] ip6_route_info_create+0xf18/0x17d0 [18240.530870][ T2629] addrconf_f6i_alloc+0x315/0x560 [18240.530870][ T2629] ipv6_add_addr+0x411/0x2000 [18240.530870][ T2629] inet6_addr_add+0x30e/0xa40 [18240.530870][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18240.530870][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18240.530870][ T2629] netlink_rcv_skb+0x130/0x360 [18240.530870][ T2629] netlink_unicast+0x449/0x710 [18240.530870][ T2629] netlink_sendmsg+0x723/0xbe0 [18240.530870][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18240.530870][ T2629] ___sys_sendmsg+0xee/0x170 [18240.530870][ T2629] __sys_sendmsg+0xcd/0x170 [18240.530870][ T2629] do_syscall_64+0xc6/0x1e0 [18240.530870][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18240.530870][ T2629] [18240.533068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18240.533068][ T2629] netdev_get_by_index+0x5e/0x80 [18240.533068][ T2629] fib6_nh_init+0x3d8/0x15b0 [18240.533068][ T2629] ip6_route_info_create+0xf18/0x17d0 [18240.533068][ T2629] ip6_route_add+0x1c/0x140 [18240.533068][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18240.533068][ T2629] addrconf_add_dev+0xe2/0x170 [18240.533068][ T2629] inet6_addr_add+0x12f/0xa40 [18240.533068][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18240.533068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18240.533068][ T2629] netlink_rcv_skb+0x130/0x360 [18240.533068][ T2629] netlink_unicast+0x449/0x710 [18240.533068][ T2629] netlink_sendmsg+0x723/0xbe0 [18240.533068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18240.533068][ T2629] ___sys_sendmsg+0xee/0x170 [18240.533068][ T2629] __sys_sendmsg+0xcd/0x170 [18240.533068][ T2629] do_syscall_64+0xc6/0x1e0 [18240.533068][ T2629] [18240.535237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18240.535237][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18240.535237][ T2629] ipv6_find_idev+0x102/0x170 [18240.535237][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18240.535237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18240.535237][ T2629] netlink_rcv_skb+0x130/0x360 [18240.535237][ T2629] netlink_unicast+0x449/0x710 [18240.535237][ T2629] netlink_sendmsg+0x723/0xbe0 [18240.535237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18240.535237][ T2629] ___sys_sendmsg+0xee/0x170 [18240.535237][ T2629] __sys_sendmsg+0xcd/0x170 [18240.535237][ T2629] do_syscall_64+0xc6/0x1e0 [18240.535237][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18240.535237][ T2629] [18240.536935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18240.536935][ T2629] neigh_parms_alloc+0x1e5/0x510 [18240.536935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18240.536935][ T2629] ipv6_find_idev+0x102/0x170 [18240.536935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18240.536935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18240.536935][ T2629] netlink_rcv_skb+0x130/0x360 [18240.536935][ T2629] netlink_unicast+0x449/0x710 [18240.536935][ T2629] netlink_sendmsg+0x723/0xbe0 [18240.536935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18240.536935][ T2629] ___sys_sendmsg+0xee/0x170 [18240.536935][ T2629] __sys_sendmsg+0xcd/0x170 [18240.536935][ T2629] do_syscall_64+0xc6/0x1e0 [18240.536935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18240.536935][ T2629] [18242.839913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18242.840354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18242.840354][ T10] netdev_get_by_index+0x5e/0x80 [18242.840354][ T10] fib6_nh_init+0x3d8/0x15b0 [18242.840354][ T10] ip6_route_info_create+0xf18/0x17d0 [18242.840354][ T10] ip6_route_add+0x1c/0x140 [18242.840354][ T10] addrconf_prefix_route+0x2a6/0x430 [18242.840354][ T10] inet6_addr_add+0x4f8/0xa40 [18242.840354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18242.840354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.840354][ T10] netlink_rcv_skb+0x130/0x360 [18242.840354][ T10] netlink_unicast+0x449/0x710 [18242.840354][ T10] netlink_sendmsg+0x723/0xbe0 [18242.840354][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.840354][ T10] ___sys_sendmsg+0xee/0x170 [18242.840354][ T10] __sys_sendmsg+0xcd/0x170 [18242.840354][ T10] do_syscall_64+0xc6/0x1e0 [18242.840354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.840354][ T10] [18242.842378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18242.842378][ T10] netdev_get_by_index+0x5e/0x80 [18242.842378][ T10] fib6_nh_init+0x3d8/0x15b0 [18242.842378][ T10] ip6_route_info_create+0xf18/0x17d0 [18242.842378][ T10] addrconf_f6i_alloc+0x315/0x560 [18242.842378][ T10] ipv6_add_addr+0x411/0x2000 [18242.842378][ T10] inet6_addr_add+0x30e/0xa40 [18242.842378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18242.842378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.842378][ T10] netlink_rcv_skb+0x130/0x360 [18242.842378][ T10] netlink_unicast+0x449/0x710 [18242.842378][ T10] netlink_sendmsg+0x723/0xbe0 [18242.842378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.842378][ T10] ___sys_sendmsg+0xee/0x170 [18242.842378][ T10] __sys_sendmsg+0xcd/0x170 [18242.842378][ T10] do_syscall_64+0xc6/0x1e0 [18242.842378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.842378][ T10] [18242.844352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18242.844352][ T10] netdev_get_by_index+0x5e/0x80 [18242.844352][ T10] fib6_nh_init+0x3d8/0x15b0 [18242.844352][ T10] ip6_route_info_create+0xf18/0x17d0 [18242.844352][ T10] ip6_route_add+0x1c/0x140 [18242.844352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18242.844352][ T10] addrconf_add_dev+0xe2/0x170 [18242.844352][ T10] inet6_addr_add+0x12f/0xa40 [18242.844352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18242.844352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.844352][ T10] netlink_rcv_skb+0x130/0x360 [18242.844352][ T10] netlink_unicast+0x449/0x710 [18242.844352][ T10] netlink_sendmsg+0x723/0xbe0 [18242.844352][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.844352][ T10] ___sys_sendmsg+0xee/0x170 [18242.844352][ T10] __sys_sendmsg+0xcd/0x170 [18242.844352][ T10] do_syscall_64+0xc6/0x1e0 [18242.844352][ T10] [18242.846309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18242.846309][ T10] ipv6_add_dev+0x3b9/0x11c0 [18242.846309][ T10] ipv6_find_idev+0x102/0x170 [18242.846309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18242.846309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.846309][ T10] netlink_rcv_skb+0x130/0x360 [18242.846309][ T10] netlink_unicast+0x449/0x710 [18242.846309][ T10] netlink_sendmsg+0x723/0xbe0 [18242.846309][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.846309][ T10] ___sys_sendmsg+0xee/0x170 [18242.846309][ T10] __sys_sendmsg+0xcd/0x170 [18242.846309][ T10] do_syscall_64+0xc6/0x1e0 [18242.846309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.846309][ T10] [18242.847826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18242.847826][ T10] neigh_parms_alloc+0x1e5/0x510 [18242.847826][ T10] ipv6_add_dev+0x2fd/0x11c0 [18242.847826][ T10] ipv6_find_idev+0x102/0x170 [18242.847826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18242.847826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.847826][ T10] netlink_rcv_skb+0x130/0x360 [18242.847826][ T10] netlink_unicast+0x449/0x710 [18242.847826][ T10] netlink_sendmsg+0x723/0xbe0 [18242.847826][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.847826][ T10] ___sys_sendmsg+0xee/0x170 [18242.847826][ T10] __sys_sendmsg+0xcd/0x170 [18242.847826][ T10] do_syscall_64+0xc6/0x1e0 [18242.847826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.847826][ T10] [18242.849475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18242.849729][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18242.849729][ T10] dst_init+0x84/0x4a0 [18242.849729][ T10] dst_alloc+0x97/0x150 [18242.849729][ T10] ip6_dst_alloc+0x23/0x90 [18242.849729][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18242.849729][ T10] ip6_pol_route+0x56f/0x840 [18242.849729][ T10] __fib6_rule_action+0x1f3/0x5b0 [18242.849729][ T10] fib_rules_lookup+0x2b4/0xa20 [18242.849729][ T10] fib6_rule_lookup+0x182/0x630 [18242.849729][ T10] ip6_route_output_flags+0x259/0x480 [18242.849729][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18242.849729][ T10] icmp6_send+0x13dd/0x1b70 [18242.849729][ T10] ip6_link_failure+0x30/0x430 [18242.849729][ T10] ndisc_error_report+0x96/0x160 [18242.849729][ T10] neigh_invalidate+0x206/0x510 [18242.849729][ T10] neigh_timer_handler+0x984/0xf10 [18242.849729][ T10] call_timer_fn+0x170/0x430 [18242.849729][ T10] [18250.775963][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18250.776459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18250.776459][ T2629] ___neigh_create+0x14b/0xf60 [18250.776459][ T2629] ip6_finish_output2+0xa70/0xf80 [18250.776459][ T2629] ip6_finish_output+0x4ed/0xd30 [18250.776459][ T2629] ip6_output+0x1f3/0x770 [18250.776459][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18250.776459][ T2629] mld_sendpack+0x62d/0xbc0 [18250.776459][ T2629] mld_ifc_work+0x32/0x1f0 [18250.776459][ T2629] process_one_work+0x84d/0x18a0 [18250.776459][ T2629] worker_thread+0x587/0xd30 [18250.776459][ T2629] kthread+0x28a/0x350 [18250.776459][ T2629] ret_from_fork+0x31/0x70 [18250.776459][ T2629] ret_from_fork_asm+0x1a/0x30 [18250.776459][ T2629] [18250.778142][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18250.778142][ T2629] dst_init+0x84/0x4a0 [18250.778142][ T2629] dst_alloc+0x97/0x150 [18250.778142][ T2629] ip6_dst_alloc+0x23/0x90 [18250.778142][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18250.778142][ T2629] ip6_pol_route+0x56f/0x840 [18250.778142][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18250.778142][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18250.778142][ T2629] ipv6_rcv+0x1ad/0x810 [18250.778142][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18250.778142][ T2629] process_backlog+0x101/0x620 [18250.778142][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18250.778142][ T2629] net_rx_action+0x495/0xbe0 [18250.778142][ T2629] __do_softirq+0x1b5/0x7f6 [18250.778142][ T2629] [18250.779944][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18250.779944][ T2629] netdev_get_by_index+0x5e/0x80 [18250.779944][ T2629] fib6_nh_init+0x3d8/0x15b0 [18250.779944][ T2629] ip6_route_info_create+0xf18/0x17d0 [18250.779944][ T2629] ip6_route_add+0x1c/0x140 [18250.779944][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18250.779944][ T2629] addrconf_add_dev+0xe2/0x170 [18250.779944][ T2629] inet6_addr_add+0x12f/0xa40 [18250.779944][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18250.779944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18250.779944][ T2629] netlink_rcv_skb+0x130/0x360 [18250.779944][ T2629] netlink_unicast+0x449/0x710 [18250.779944][ T2629] netlink_sendmsg+0x723/0xbe0 [18250.779944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18250.779944][ T2629] ___sys_sendmsg+0xee/0x170 [18250.779944][ T2629] __sys_sendmsg+0xcd/0x170 [18250.779944][ T2629] do_syscall_64+0xc6/0x1e0 [18250.779944][ T2629] [18250.782125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18250.782125][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18250.782125][ T2629] ipv6_find_idev+0x102/0x170 [18250.782125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18250.782125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18250.782125][ T2629] netlink_rcv_skb+0x130/0x360 [18250.782125][ T2629] netlink_unicast+0x449/0x710 [18250.782125][ T2629] netlink_sendmsg+0x723/0xbe0 [18250.782125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18250.782125][ T2629] ___sys_sendmsg+0xee/0x170 [18250.782125][ T2629] __sys_sendmsg+0xcd/0x170 [18250.782125][ T2629] do_syscall_64+0xc6/0x1e0 [18250.782125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18250.782125][ T2629] [18250.783799][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18250.783799][ T2629] neigh_parms_alloc+0x1e5/0x510 [18250.783799][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18250.783799][ T2629] ipv6_find_idev+0x102/0x170 [18250.783799][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18250.783799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18250.783799][ T2629] netlink_rcv_skb+0x130/0x360 [18250.783799][ T2629] netlink_unicast+0x449/0x710 [18250.783799][ T2629] netlink_sendmsg+0x723/0xbe0 [18250.783799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18250.783799][ T2629] ___sys_sendmsg+0xee/0x170 [18250.783799][ T2629] __sys_sendmsg+0xcd/0x170 [18250.783799][ T2629] do_syscall_64+0xc6/0x1e0 [18250.783799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18250.783799][ T2629] [18250.785662][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18250.785960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18250.785960][ T2629] dst_init+0x84/0x4a0 [18250.785960][ T2629] dst_alloc+0x97/0x150 [18250.785960][ T2629] ip6_dst_alloc+0x23/0x90 [18250.785960][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18250.785960][ T2629] ip6_pol_route+0x56f/0x840 [18250.785960][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18250.785960][ T2629] fib_rules_lookup+0x2b4/0xa20 [18250.785960][ T2629] fib6_rule_lookup+0x182/0x630 [18250.785960][ T2629] ip6_route_output_flags+0x259/0x480 [18250.785960][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18250.785960][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18250.785960][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18250.785960][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18250.785960][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18250.785960][ T2629] dev_hard_start_xmit+0x146/0x590 [18250.785960][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18250.785960][ T2629] [18250.788251][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18250.788251][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18250.788251][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18250.788251][ T2629] fib6_nh_init+0xa5b/0x15b0 [18250.788251][ T2629] ip6_route_info_create+0xf18/0x17d0 [18250.788251][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18250.788251][ T2629] inet6_rtm_newroute+0xa2/0x110 [18250.788251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18250.788251][ T2629] netlink_rcv_skb+0x130/0x360 [18250.788251][ T2629] netlink_unicast+0x449/0x710 [18250.788251][ T2629] netlink_sendmsg+0x723/0xbe0 [18250.788251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18250.788251][ T2629] ___sys_sendmsg+0xee/0x170 [18250.788251][ T2629] __sys_sendmsg+0xcd/0x170 [18250.788251][ T2629] do_syscall_64+0xc6/0x1e0 [18250.788251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18250.788251][ T2629] [18250.790354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18250.790354][ T2629] dst_init+0x84/0x4a0 [18250.790354][ T2629] dst_alloc+0x97/0x150 [18250.790354][ T2629] ip6_dst_alloc+0x23/0x90 [18250.790354][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18250.790354][ T2629] ip6_pol_route+0x56f/0x840 [18250.790354][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18250.790354][ T2629] fib_rules_lookup+0x2b4/0xa20 [18250.790354][ T2629] fib6_rule_lookup+0x182/0x630 [18250.790354][ T2629] ip6_route_output_flags+0x259/0x480 [18250.790354][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18250.790354][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18250.790354][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18250.790354][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18250.790354][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18250.790354][ T2629] dev_hard_start_xmit+0x146/0x590 [18250.790354][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18250.790354][ T2629] [18250.792777][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18250.792777][ T2629] netdev_get_by_index+0x5e/0x80 [18250.792777][ T2629] fib6_nh_init+0x3d8/0x15b0 [18250.792777][ T2629] ip6_route_info_create+0xf18/0x17d0 [18250.792777][ T2629] ip6_route_add+0x1c/0x140 [18250.792777][ T2629] addrconf_prefix_route+0x2a6/0x430 [18250.792777][ T2629] inet6_addr_add+0x4f8/0xa40 [18250.792777][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18250.792777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18250.792777][ T2629] netlink_rcv_skb+0x130/0x360 [18250.792777][ T2629] netlink_unicast+0x449/0x710 [18250.792777][ T2629] netlink_sendmsg+0x723/0xbe0 [18250.792777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18250.792777][ T2629] ___sys_sendmsg+0xee/0x170 [18250.792777][ T2629] __sys_sendmsg+0xcd/0x170 [18250.792777][ T2629] do_syscall_64+0xc6/0x1e0 [18250.792777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18250.792777][ T2629] [18250.794978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18250.794978][ T2629] netdev_get_by_index+0x5e/0x80 [18250.794978][ T2629] fib6_nh_init+0x3d8/0x15b0 [18250.794978][ T2629] ip6_route_info_create+0xf18/0x17d0 [18250.794978][ T2629] addrconf_f6i_alloc+0x315/0x560 [18250.794978][ T2629] ipv6_add_addr+0x411/0x2000 [18250.794978][ T2629] inet6_addr_add+0x30e/0xa40 [18250.794978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18250.794978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18250.794978][ T2629] netlink_rcv_skb+0x130/0x360 [18250.794978][ T2629] netlink_unicast+0x449/0x710 [18250.794978][ T2629] netlink_sendmsg+0x723/0xbe0 [18250.794978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18250.794978][ T2629] ___sys_sendmsg+0xee/0x170 [18250.794978][ T2629] __sys_sendmsg+0xcd/0x170 [18250.794978][ T2629] do_syscall_64+0xc6/0x1e0 [18250.794978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18250.794978][ T2629] [18250.797180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18250.797180][ T2629] netdev_get_by_index+0x5e/0x80 [18250.797180][ T2629] fib6_nh_init+0x3d8/0x15b0 [18250.797180][ T2629] ip6_route_info_create+0xf18/0x17d0 [18250.797180][ T2629] ip6_route_add+0x1c/0x140 [18250.797180][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18250.797180][ T2629] addrconf_add_dev+0xe2/0x170 [18250.797180][ T2629] inet6_addr_add+0x12f/0xa40 [18250.797180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18250.797180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18250.797180][ T2629] netlink_rcv_skb+0x130/0x360 [18250.797180][ T2629] netlink_unicast+0x449/0x710 [18250.797180][ T2629] netlink_sendmsg+0x723/0xbe0 [18250.797180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18250.797180][ T2629] ___sys_sendmsg+0xee/0x170 [18250.797180][ T2629] __sys_sendmsg+0xcd/0x170 [18250.797180][ T2629] do_syscall_64+0xc6/0x1e0 [18250.797180][ T2629] [18250.799357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18250.799357][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18250.799357][ T2629] ipv6_find_idev+0x102/0x170 [18250.799357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18250.799357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18250.799357][ T2629] netlink_rcv_skb+0x130/0x360 [18250.799357][ T2629] netlink_unicast+0x449/0x710 [18250.799357][ T2629] netlink_sendmsg+0x723/0xbe0 [18250.799357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18250.799357][ T2629] ___sys_sendmsg+0xee/0x170 [18250.799357][ T2629] __sys_sendmsg+0xcd/0x170 [18250.799357][ T2629] do_syscall_64+0xc6/0x1e0 [18250.799357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18250.799357][ T2629] [18250.801034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18250.801034][ T2629] neigh_parms_alloc+0x1e5/0x510 [18250.801034][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18250.801034][ T2629] ipv6_find_idev+0x102/0x170 [18250.801034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18250.801034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18250.801034][ T2629] netlink_rcv_skb+0x130/0x360 [18250.801034][ T2629] netlink_unicast+0x449/0x710 [18250.801034][ T2629] netlink_sendmsg+0x723/0xbe0 [18250.801034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18250.801034][ T2629] ___sys_sendmsg+0xee/0x170 [18250.801034][ T2629] __sys_sendmsg+0xcd/0x170 [18250.801034][ T2629] do_syscall_64+0xc6/0x1e0 [18250.801034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18250.801034][ T2629] [18252.983973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18252.984879][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18252.984879][ T10] netdev_get_by_index+0x5e/0x80 [18252.984879][ T10] fib6_nh_init+0x3d8/0x15b0 [18252.984879][ T10] ip6_route_info_create+0xf18/0x17d0 [18252.984879][ T10] ip6_route_add+0x1c/0x140 [18252.984879][ T10] addrconf_prefix_route+0x2a6/0x430 [18252.984879][ T10] inet6_addr_add+0x4f8/0xa40 [18252.984879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18252.984879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.984879][ T10] netlink_rcv_skb+0x130/0x360 [18252.984879][ T10] netlink_unicast+0x449/0x710 [18252.984879][ T10] netlink_sendmsg+0x723/0xbe0 [18252.984879][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.984879][ T10] ___sys_sendmsg+0xee/0x170 [18252.984879][ T10] __sys_sendmsg+0xcd/0x170 [18252.984879][ T10] do_syscall_64+0xc6/0x1e0 [18252.984879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.984879][ T10] [18252.987065][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18252.987065][ T10] netdev_get_by_index+0x5e/0x80 [18252.987065][ T10] fib6_nh_init+0x3d8/0x15b0 [18252.987065][ T10] ip6_route_info_create+0xf18/0x17d0 [18252.987065][ T10] addrconf_f6i_alloc+0x315/0x560 [18252.987065][ T10] ipv6_add_addr+0x411/0x2000 [18252.987065][ T10] inet6_addr_add+0x30e/0xa40 [18252.987065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18252.987065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.987065][ T10] netlink_rcv_skb+0x130/0x360 [18252.987065][ T10] netlink_unicast+0x449/0x710 [18252.987065][ T10] netlink_sendmsg+0x723/0xbe0 [18252.987065][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.987065][ T10] ___sys_sendmsg+0xee/0x170 [18252.987065][ T10] __sys_sendmsg+0xcd/0x170 [18252.987065][ T10] do_syscall_64+0xc6/0x1e0 [18252.987065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.987065][ T10] [18252.989035][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18252.989035][ T10] netdev_get_by_index+0x5e/0x80 [18252.989035][ T10] fib6_nh_init+0x3d8/0x15b0 [18252.989035][ T10] ip6_route_info_create+0xf18/0x17d0 [18252.989035][ T10] ip6_route_add+0x1c/0x140 [18252.989035][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18252.989035][ T10] addrconf_add_dev+0xe2/0x170 [18252.989035][ T10] inet6_addr_add+0x12f/0xa40 [18252.989035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18252.989035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.989035][ T10] netlink_rcv_skb+0x130/0x360 [18252.989035][ T10] netlink_unicast+0x449/0x710 [18252.989035][ T10] netlink_sendmsg+0x723/0xbe0 [18252.989035][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.989035][ T10] ___sys_sendmsg+0xee/0x170 [18252.989035][ T10] __sys_sendmsg+0xcd/0x170 [18252.989035][ T10] do_syscall_64+0xc6/0x1e0 [18252.989035][ T10] [18252.990930][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18252.990930][ T10] ipv6_add_dev+0x3b9/0x11c0 [18252.990930][ T10] ipv6_find_idev+0x102/0x170 [18252.990930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18252.990930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.990930][ T10] netlink_rcv_skb+0x130/0x360 [18252.990930][ T10] netlink_unicast+0x449/0x710 [18252.990930][ T10] netlink_sendmsg+0x723/0xbe0 [18252.990930][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.990930][ T10] ___sys_sendmsg+0xee/0x170 [18252.990930][ T10] __sys_sendmsg+0xcd/0x170 [18252.990930][ T10] do_syscall_64+0xc6/0x1e0 [18252.990930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.990930][ T10] [18252.992411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18252.992411][ T10] neigh_parms_alloc+0x1e5/0x510 [18252.992411][ T10] ipv6_add_dev+0x2fd/0x11c0 [18252.992411][ T10] ipv6_find_idev+0x102/0x170 [18252.992411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18252.992411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.992411][ T10] netlink_rcv_skb+0x130/0x360 [18252.992411][ T10] netlink_unicast+0x449/0x710 [18252.992411][ T10] netlink_sendmsg+0x723/0xbe0 [18252.992411][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.992411][ T10] ___sys_sendmsg+0xee/0x170 [18252.992411][ T10] __sys_sendmsg+0xcd/0x170 [18252.992411][ T10] do_syscall_64+0xc6/0x1e0 [18252.992411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.992411][ T10] [18252.994011][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18252.994278][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18252.994278][ T10] dst_init+0x84/0x4a0 [18252.994278][ T10] dst_alloc+0x97/0x150 [18252.994278][ T10] ip6_dst_alloc+0x23/0x90 [18252.994278][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18252.994278][ T10] ip6_pol_route+0x56f/0x840 [18252.994278][ T10] __fib6_rule_action+0x1f3/0x5b0 [18252.994278][ T10] fib_rules_lookup+0x2b4/0xa20 [18252.994278][ T10] fib6_rule_lookup+0x182/0x630 [18252.994278][ T10] ip6_route_output_flags+0x259/0x480 [18252.994278][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18252.994278][ T10] icmp6_send+0x13dd/0x1b70 [18252.994278][ T10] ip6_link_failure+0x30/0x430 [18252.994278][ T10] ndisc_error_report+0x96/0x160 [18252.994278][ T10] neigh_invalidate+0x206/0x510 [18252.994278][ T10] neigh_timer_handler+0x984/0xf10 [18252.994278][ T10] call_timer_fn+0x170/0x430 [18252.994278][ T10] [18260.863905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18260.864371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18260.864371][ T2629] ___neigh_create+0x14b/0xf60 [18260.864371][ T2629] ip6_finish_output2+0xa70/0xf80 [18260.864371][ T2629] ip6_finish_output+0x4ed/0xd30 [18260.864371][ T2629] ip6_output+0x1f3/0x770 [18260.864371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18260.864371][ T2629] mld_sendpack+0x62d/0xbc0 [18260.864371][ T2629] mld_ifc_work+0x32/0x1f0 [18260.864371][ T2629] process_one_work+0x84d/0x18a0 [18260.864371][ T2629] worker_thread+0x587/0xd30 [18260.864371][ T2629] kthread+0x28a/0x350 [18260.864371][ T2629] ret_from_fork+0x31/0x70 [18260.864371][ T2629] ret_from_fork_asm+0x1a/0x30 [18260.864371][ T2629] [18260.866080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18260.866080][ T2629] dst_init+0x84/0x4a0 [18260.866080][ T2629] dst_alloc+0x97/0x150 [18260.866080][ T2629] ip6_dst_alloc+0x23/0x90 [18260.866080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18260.866080][ T2629] ip6_pol_route+0x56f/0x840 [18260.866080][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18260.866080][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18260.866080][ T2629] ipv6_rcv+0x1ad/0x810 [18260.866080][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18260.866080][ T2629] process_backlog+0x101/0x620 [18260.866080][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18260.866080][ T2629] net_rx_action+0x495/0xbe0 [18260.866080][ T2629] __do_softirq+0x1b5/0x7f6 [18260.866080][ T2629] [18260.867927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18260.867927][ T2629] netdev_get_by_index+0x5e/0x80 [18260.867927][ T2629] fib6_nh_init+0x3d8/0x15b0 [18260.867927][ T2629] ip6_route_info_create+0xf18/0x17d0 [18260.867927][ T2629] ip6_route_add+0x1c/0x140 [18260.867927][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18260.867927][ T2629] addrconf_add_dev+0xe2/0x170 [18260.867927][ T2629] inet6_addr_add+0x12f/0xa40 [18260.867927][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18260.867927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18260.867927][ T2629] netlink_rcv_skb+0x130/0x360 [18260.867927][ T2629] netlink_unicast+0x449/0x710 [18260.867927][ T2629] netlink_sendmsg+0x723/0xbe0 [18260.867927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18260.867927][ T2629] ___sys_sendmsg+0xee/0x170 [18260.867927][ T2629] __sys_sendmsg+0xcd/0x170 [18260.867927][ T2629] do_syscall_64+0xc6/0x1e0 [18260.867927][ T2629] [18260.870114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18260.870114][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18260.870114][ T2629] ipv6_find_idev+0x102/0x170 [18260.870114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18260.870114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18260.870114][ T2629] netlink_rcv_skb+0x130/0x360 [18260.870114][ T2629] netlink_unicast+0x449/0x710 [18260.870114][ T2629] netlink_sendmsg+0x723/0xbe0 [18260.870114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18260.870114][ T2629] ___sys_sendmsg+0xee/0x170 [18260.870114][ T2629] __sys_sendmsg+0xcd/0x170 [18260.870114][ T2629] do_syscall_64+0xc6/0x1e0 [18260.870114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18260.870114][ T2629] [18260.872475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18260.872475][ T2629] neigh_parms_alloc+0x1e5/0x510 [18260.872475][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18260.872475][ T2629] ipv6_find_idev+0x102/0x170 [18260.872475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18260.872475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18260.872475][ T2629] netlink_rcv_skb+0x130/0x360 [18260.872475][ T2629] netlink_unicast+0x449/0x710 [18260.872475][ T2629] netlink_sendmsg+0x723/0xbe0 [18260.872475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18260.872475][ T2629] ___sys_sendmsg+0xee/0x170 [18260.872475][ T2629] __sys_sendmsg+0xcd/0x170 [18260.872475][ T2629] do_syscall_64+0xc6/0x1e0 [18260.872475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18260.872475][ T2629] [18260.874316][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18260.874614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18260.874614][ T2629] dst_init+0x84/0x4a0 [18260.874614][ T2629] dst_alloc+0x97/0x150 [18260.874614][ T2629] ip6_dst_alloc+0x23/0x90 [18260.874614][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18260.874614][ T2629] ip6_pol_route+0x56f/0x840 [18260.874614][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18260.874614][ T2629] fib_rules_lookup+0x2b4/0xa20 [18260.874614][ T2629] fib6_rule_lookup+0x182/0x630 [18260.874614][ T2629] ip6_route_output_flags+0x259/0x480 [18260.874614][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18260.874614][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18260.874614][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18260.874614][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18260.874614][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18260.874614][ T2629] dev_hard_start_xmit+0x146/0x590 [18260.874614][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18260.874614][ T2629] [18260.876910][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18260.876910][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18260.876910][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18260.876910][ T2629] fib6_nh_init+0xa5b/0x15b0 [18260.876910][ T2629] ip6_route_info_create+0xf18/0x17d0 [18260.876910][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18260.876910][ T2629] inet6_rtm_newroute+0xa2/0x110 [18260.876910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18260.876910][ T2629] netlink_rcv_skb+0x130/0x360 [18260.876910][ T2629] netlink_unicast+0x449/0x710 [18260.876910][ T2629] netlink_sendmsg+0x723/0xbe0 [18260.876910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18260.876910][ T2629] ___sys_sendmsg+0xee/0x170 [18260.876910][ T2629] __sys_sendmsg+0xcd/0x170 [18260.876910][ T2629] do_syscall_64+0xc6/0x1e0 [18260.876910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18260.876910][ T2629] [18260.879044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18260.879044][ T2629] dst_init+0x84/0x4a0 [18260.879044][ T2629] dst_alloc+0x97/0x150 [18260.879044][ T2629] ip6_dst_alloc+0x23/0x90 [18260.879044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18260.879044][ T2629] ip6_pol_route+0x56f/0x840 [18260.879044][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18260.879044][ T2629] fib_rules_lookup+0x2b4/0xa20 [18260.879044][ T2629] fib6_rule_lookup+0x182/0x630 [18260.879044][ T2629] ip6_route_output_flags+0x259/0x480 [18260.879044][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18260.879044][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18260.879044][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18260.879044][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18260.879044][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18260.879044][ T2629] dev_hard_start_xmit+0x146/0x590 [18260.879044][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18260.879044][ T2629] [18260.881334][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18260.881334][ T2629] netdev_get_by_index+0x5e/0x80 [18260.881334][ T2629] fib6_nh_init+0x3d8/0x15b0 [18260.881334][ T2629] ip6_route_info_create+0xf18/0x17d0 [18260.881334][ T2629] ip6_route_add+0x1c/0x140 [18260.881334][ T2629] addrconf_prefix_route+0x2a6/0x430 [18260.881334][ T2629] inet6_addr_add+0x4f8/0xa40 [18260.881334][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18260.881334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18260.881334][ T2629] netlink_rcv_skb+0x130/0x360 [18260.881334][ T2629] netlink_unicast+0x449/0x710 [18260.881334][ T2629] netlink_sendmsg+0x723/0xbe0 [18260.881334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18260.881334][ T2629] ___sys_sendmsg+0xee/0x170 [18260.881334][ T2629] __sys_sendmsg+0xcd/0x170 [18260.881334][ T2629] do_syscall_64+0xc6/0x1e0 [18260.881334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18260.881334][ T2629] [18260.883566][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18260.883566][ T2629] netdev_get_by_index+0x5e/0x80 [18260.883566][ T2629] fib6_nh_init+0x3d8/0x15b0 [18260.883566][ T2629] ip6_route_info_create+0xf18/0x17d0 [18260.883566][ T2629] addrconf_f6i_alloc+0x315/0x560 [18260.883566][ T2629] ipv6_add_addr+0x411/0x2000 [18260.883566][ T2629] inet6_addr_add+0x30e/0xa40 [18260.883566][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18260.883566][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18260.883566][ T2629] netlink_rcv_skb+0x130/0x360 [18260.883566][ T2629] netlink_unicast+0x449/0x710 [18260.883566][ T2629] netlink_sendmsg+0x723/0xbe0 [18260.883566][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18260.883566][ T2629] ___sys_sendmsg+0xee/0x170 [18260.883566][ T2629] __sys_sendmsg+0xcd/0x170 [18260.883566][ T2629] do_syscall_64+0xc6/0x1e0 [18260.883566][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18260.883566][ T2629] [18260.885804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18260.885804][ T2629] netdev_get_by_index+0x5e/0x80 [18260.885804][ T2629] fib6_nh_init+0x3d8/0x15b0 [18260.885804][ T2629] ip6_route_info_create+0xf18/0x17d0 [18260.885804][ T2629] ip6_route_add+0x1c/0x140 [18260.885804][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18260.885804][ T2629] addrconf_add_dev+0xe2/0x170 [18260.885804][ T2629] inet6_addr_add+0x12f/0xa40 [18260.885804][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18260.885804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18260.885804][ T2629] netlink_rcv_skb+0x130/0x360 [18260.885804][ T2629] netlink_unicast+0x449/0x710 [18260.885804][ T2629] netlink_sendmsg+0x723/0xbe0 [18260.885804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18260.885804][ T2629] ___sys_sendmsg+0xee/0x170 [18260.885804][ T2629] __sys_sendmsg+0xcd/0x170 [18260.885804][ T2629] do_syscall_64+0xc6/0x1e0 [18260.885804][ T2629] [18260.887986][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18260.887986][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18260.887986][ T2629] ipv6_find_idev+0x102/0x170 [18260.887986][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18260.887986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18260.887986][ T2629] netlink_rcv_skb+0x130/0x360 [18260.887986][ T2629] netlink_unicast+0x449/0x710 [18260.887986][ T2629] netlink_sendmsg+0x723/0xbe0 [18260.887986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18260.887986][ T2629] ___sys_sendmsg+0xee/0x170 [18260.887986][ T2629] __sys_sendmsg+0xcd/0x170 [18260.887986][ T2629] do_syscall_64+0xc6/0x1e0 [18260.887986][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18260.887986][ T2629] [18260.889696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18260.889696][ T2629] neigh_parms_alloc+0x1e5/0x510 [18260.889696][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18260.889696][ T2629] ipv6_find_idev+0x102/0x170 [18260.889696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18260.889696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18260.889696][ T2629] netlink_rcv_skb+0x130/0x360 [18260.889696][ T2629] netlink_unicast+0x449/0x710 [18260.889696][ T2629] netlink_sendmsg+0x723/0xbe0 [18260.889696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18260.889696][ T2629] ___sys_sendmsg+0xee/0x170 [18260.889696][ T2629] __sys_sendmsg+0xcd/0x170 [18260.889696][ T2629] do_syscall_64+0xc6/0x1e0 [18260.889696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18260.889696][ T2629] [18263.231969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18263.232504][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18263.232504][ T10] netdev_get_by_index+0x5e/0x80 [18263.232504][ T10] fib6_nh_init+0x3d8/0x15b0 [18263.232504][ T10] ip6_route_info_create+0xf18/0x17d0 [18263.232504][ T10] ip6_route_add+0x1c/0x140 [18263.232504][ T10] addrconf_prefix_route+0x2a6/0x430 [18263.232504][ T10] inet6_addr_add+0x4f8/0xa40 [18263.232504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18263.232504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.232504][ T10] netlink_rcv_skb+0x130/0x360 [18263.232504][ T10] netlink_unicast+0x449/0x710 [18263.232504][ T10] netlink_sendmsg+0x723/0xbe0 [18263.232504][ T10] ____sys_sendmsg+0x7b2/0xa10 [18263.232504][ T10] ___sys_sendmsg+0xee/0x170 [18263.232504][ T10] __sys_sendmsg+0xcd/0x170 [18263.232504][ T10] do_syscall_64+0xc6/0x1e0 [18263.232504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.232504][ T10] [18263.234479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18263.234479][ T10] netdev_get_by_index+0x5e/0x80 [18263.234479][ T10] fib6_nh_init+0x3d8/0x15b0 [18263.234479][ T10] ip6_route_info_create+0xf18/0x17d0 [18263.234479][ T10] addrconf_f6i_alloc+0x315/0x560 [18263.234479][ T10] ipv6_add_addr+0x411/0x2000 [18263.234479][ T10] inet6_addr_add+0x30e/0xa40 [18263.234479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18263.234479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.234479][ T10] netlink_rcv_skb+0x130/0x360 [18263.234479][ T10] netlink_unicast+0x449/0x710 [18263.234479][ T10] netlink_sendmsg+0x723/0xbe0 [18263.234479][ T10] ____sys_sendmsg+0x7b2/0xa10 [18263.234479][ T10] ___sys_sendmsg+0xee/0x170 [18263.234479][ T10] __sys_sendmsg+0xcd/0x170 [18263.234479][ T10] do_syscall_64+0xc6/0x1e0 [18263.234479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.234479][ T10] [18263.236447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18263.236447][ T10] netdev_get_by_index+0x5e/0x80 [18263.236447][ T10] fib6_nh_init+0x3d8/0x15b0 [18263.236447][ T10] ip6_route_info_create+0xf18/0x17d0 [18263.236447][ T10] ip6_route_add+0x1c/0x140 [18263.236447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18263.236447][ T10] addrconf_add_dev+0xe2/0x170 [18263.236447][ T10] inet6_addr_add+0x12f/0xa40 [18263.236447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18263.236447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.236447][ T10] netlink_rcv_skb+0x130/0x360 [18263.236447][ T10] netlink_unicast+0x449/0x710 [18263.236447][ T10] netlink_sendmsg+0x723/0xbe0 [18263.236447][ T10] ____sys_sendmsg+0x7b2/0xa10 [18263.236447][ T10] ___sys_sendmsg+0xee/0x170 [18263.236447][ T10] __sys_sendmsg+0xcd/0x170 [18263.236447][ T10] do_syscall_64+0xc6/0x1e0 [18263.236447][ T10] [18263.238373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18263.238373][ T10] ipv6_add_dev+0x3b9/0x11c0 [18263.238373][ T10] ipv6_find_idev+0x102/0x170 [18263.238373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18263.238373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.238373][ T10] netlink_rcv_skb+0x130/0x360 [18263.238373][ T10] netlink_unicast+0x449/0x710 [18263.238373][ T10] netlink_sendmsg+0x723/0xbe0 [18263.238373][ T10] ____sys_sendmsg+0x7b2/0xa10 [18263.238373][ T10] ___sys_sendmsg+0xee/0x170 [18263.238373][ T10] __sys_sendmsg+0xcd/0x170 [18263.238373][ T10] do_syscall_64+0xc6/0x1e0 [18263.238373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.238373][ T10] [18263.239862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18263.239862][ T10] neigh_parms_alloc+0x1e5/0x510 [18263.239862][ T10] ipv6_add_dev+0x2fd/0x11c0 [18263.239862][ T10] ipv6_find_idev+0x102/0x170 [18263.239862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18263.239862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.239862][ T10] netlink_rcv_skb+0x130/0x360 [18263.239862][ T10] netlink_unicast+0x449/0x710 [18263.239862][ T10] netlink_sendmsg+0x723/0xbe0 [18263.239862][ T10] ____sys_sendmsg+0x7b2/0xa10 [18263.239862][ T10] ___sys_sendmsg+0xee/0x170 [18263.239862][ T10] __sys_sendmsg+0xcd/0x170 [18263.239862][ T10] do_syscall_64+0xc6/0x1e0 [18263.239862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.239862][ T10] [18263.241514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18263.241766][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18263.241766][ T10] dst_init+0x84/0x4a0 [18263.241766][ T10] dst_alloc+0x97/0x150 [18263.241766][ T10] ip6_dst_alloc+0x23/0x90 [18263.241766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18263.241766][ T10] ip6_pol_route+0x56f/0x840 [18263.241766][ T10] __fib6_rule_action+0x1f3/0x5b0 [18263.241766][ T10] fib_rules_lookup+0x2b4/0xa20 [18263.241766][ T10] fib6_rule_lookup+0x182/0x630 [18263.241766][ T10] ip6_route_output_flags+0x259/0x480 [18263.241766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18263.241766][ T10] icmp6_send+0x13dd/0x1b70 [18263.241766][ T10] ip6_link_failure+0x30/0x430 [18263.241766][ T10] ndisc_error_report+0x96/0x160 [18263.241766][ T10] neigh_invalidate+0x206/0x510 [18263.241766][ T10] neigh_timer_handler+0x984/0xf10 [18263.241766][ T10] call_timer_fn+0x170/0x430 [18263.241766][ T10] [18271.127982][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18271.128468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18271.128468][ T2629] ___neigh_create+0x14b/0xf60 [18271.128468][ T2629] ip6_finish_output2+0xa70/0xf80 [18271.128468][ T2629] ip6_finish_output+0x4ed/0xd30 [18271.128468][ T2629] ip6_output+0x1f3/0x770 [18271.128468][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18271.128468][ T2629] mld_sendpack+0x62d/0xbc0 [18271.128468][ T2629] mld_ifc_work+0x32/0x1f0 [18271.128468][ T2629] process_one_work+0x84d/0x18a0 [18271.128468][ T2629] worker_thread+0x587/0xd30 [18271.128468][ T2629] kthread+0x28a/0x350 [18271.128468][ T2629] ret_from_fork+0x31/0x70 [18271.128468][ T2629] ret_from_fork_asm+0x1a/0x30 [18271.128468][ T2629] [18271.130103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18271.130103][ T2629] dst_init+0x84/0x4a0 [18271.130103][ T2629] dst_alloc+0x97/0x150 [18271.130103][ T2629] ip6_dst_alloc+0x23/0x90 [18271.130103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18271.130103][ T2629] ip6_pol_route+0x56f/0x840 [18271.130103][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18271.130103][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18271.130103][ T2629] ipv6_rcv+0x1ad/0x810 [18271.130103][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18271.130103][ T2629] process_backlog+0x101/0x620 [18271.130103][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18271.130103][ T2629] net_rx_action+0x495/0xbe0 [18271.130103][ T2629] __do_softirq+0x1b5/0x7f6 [18271.130103][ T2629] [18271.131925][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18271.131925][ T2629] netdev_get_by_index+0x5e/0x80 [18271.131925][ T2629] fib6_nh_init+0x3d8/0x15b0 [18271.131925][ T2629] ip6_route_info_create+0xf18/0x17d0 [18271.131925][ T2629] ip6_route_add+0x1c/0x140 [18271.131925][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18271.131925][ T2629] addrconf_add_dev+0xe2/0x170 [18271.131925][ T2629] inet6_addr_add+0x12f/0xa40 [18271.131925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18271.131925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18271.131925][ T2629] netlink_rcv_skb+0x130/0x360 [18271.131925][ T2629] netlink_unicast+0x449/0x710 [18271.131925][ T2629] netlink_sendmsg+0x723/0xbe0 [18271.131925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18271.131925][ T2629] ___sys_sendmsg+0xee/0x170 [18271.131925][ T2629] __sys_sendmsg+0xcd/0x170 [18271.131925][ T2629] do_syscall_64+0xc6/0x1e0 [18271.131925][ T2629] [18271.134074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18271.134074][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18271.134074][ T2629] ipv6_find_idev+0x102/0x170 [18271.134074][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18271.134074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18271.134074][ T2629] netlink_rcv_skb+0x130/0x360 [18271.134074][ T2629] netlink_unicast+0x449/0x710 [18271.134074][ T2629] netlink_sendmsg+0x723/0xbe0 [18271.134074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18271.134074][ T2629] ___sys_sendmsg+0xee/0x170 [18271.134074][ T2629] __sys_sendmsg+0xcd/0x170 [18271.134074][ T2629] do_syscall_64+0xc6/0x1e0 [18271.134074][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18271.134074][ T2629] [18271.135804][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18271.135804][ T2629] neigh_parms_alloc+0x1e5/0x510 [18271.135804][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18271.135804][ T2629] ipv6_find_idev+0x102/0x170 [18271.135804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18271.135804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18271.135804][ T2629] netlink_rcv_skb+0x130/0x360 [18271.135804][ T2629] netlink_unicast+0x449/0x710 [18271.135804][ T2629] netlink_sendmsg+0x723/0xbe0 [18271.135804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18271.135804][ T2629] ___sys_sendmsg+0xee/0x170 [18271.135804][ T2629] __sys_sendmsg+0xcd/0x170 [18271.135804][ T2629] do_syscall_64+0xc6/0x1e0 [18271.135804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18271.135804][ T2629] [18271.137603][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18271.137927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18271.137927][ T2629] dst_init+0x84/0x4a0 [18271.137927][ T2629] dst_alloc+0x97/0x150 [18271.137927][ T2629] ip6_dst_alloc+0x23/0x90 [18271.137927][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18271.137927][ T2629] ip6_pol_route+0x56f/0x840 [18271.137927][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18271.137927][ T2629] fib_rules_lookup+0x2b4/0xa20 [18271.137927][ T2629] fib6_rule_lookup+0x182/0x630 [18271.137927][ T2629] ip6_route_output_flags+0x259/0x480 [18271.137927][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18271.137927][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18271.137927][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18271.137927][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18271.137927][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18271.137927][ T2629] dev_hard_start_xmit+0x146/0x590 [18271.137927][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18271.137927][ T2629] [18271.140189][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18271.140189][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18271.140189][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18271.140189][ T2629] fib6_nh_init+0xa5b/0x15b0 [18271.140189][ T2629] ip6_route_info_create+0xf18/0x17d0 [18271.140189][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18271.140189][ T2629] inet6_rtm_newroute+0xa2/0x110 [18271.140189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18271.140189][ T2629] netlink_rcv_skb+0x130/0x360 [18271.140189][ T2629] netlink_unicast+0x449/0x710 [18271.140189][ T2629] netlink_sendmsg+0x723/0xbe0 [18271.140189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18271.140189][ T2629] ___sys_sendmsg+0xee/0x170 [18271.140189][ T2629] __sys_sendmsg+0xcd/0x170 [18271.140189][ T2629] do_syscall_64+0xc6/0x1e0 [18271.140189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18271.140189][ T2629] [18271.142270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18271.142270][ T2629] dst_init+0x84/0x4a0 [18271.142270][ T2629] dst_alloc+0x97/0x150 [18271.142270][ T2629] ip6_dst_alloc+0x23/0x90 [18271.142270][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18271.142270][ T2629] ip6_pol_route+0x56f/0x840 [18271.142270][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18271.142270][ T2629] fib_rules_lookup+0x2b4/0xa20 [18271.142270][ T2629] fib6_rule_lookup+0x182/0x630 [18271.142270][ T2629] ip6_route_output_flags+0x259/0x480 [18271.142270][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18271.142270][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18271.142270][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18271.142270][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18271.142270][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18271.142270][ T2629] dev_hard_start_xmit+0x146/0x590 [18271.142270][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18271.142270][ T2629] [18271.144508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18271.144508][ T2629] netdev_get_by_index+0x5e/0x80 [18271.144508][ T2629] fib6_nh_init+0x3d8/0x15b0 [18271.144508][ T2629] ip6_route_info_create+0xf18/0x17d0 [18271.144508][ T2629] ip6_route_add+0x1c/0x140 [18271.144508][ T2629] addrconf_prefix_route+0x2a6/0x430 [18271.144508][ T2629] inet6_addr_add+0x4f8/0xa40 [18271.144508][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18271.144508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18271.144508][ T2629] netlink_rcv_skb+0x130/0x360 [18271.144508][ T2629] netlink_unicast+0x449/0x710 [18271.144508][ T2629] netlink_sendmsg+0x723/0xbe0 [18271.144508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18271.144508][ T2629] ___sys_sendmsg+0xee/0x170 [18271.144508][ T2629] __sys_sendmsg+0xcd/0x170 [18271.144508][ T2629] do_syscall_64+0xc6/0x1e0 [18271.144508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18271.144508][ T2629] [18271.146723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18271.146723][ T2629] netdev_get_by_index+0x5e/0x80 [18271.146723][ T2629] fib6_nh_init+0x3d8/0x15b0 [18271.146723][ T2629] ip6_route_info_create+0xf18/0x17d0 [18271.146723][ T2629] addrconf_f6i_alloc+0x315/0x560 [18271.146723][ T2629] ipv6_add_addr+0x411/0x2000 [18271.146723][ T2629] inet6_addr_add+0x30e/0xa40 [18271.146723][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18271.146723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18271.146723][ T2629] netlink_rcv_skb+0x130/0x360 [18271.146723][ T2629] netlink_unicast+0x449/0x710 [18271.146723][ T2629] netlink_sendmsg+0x723/0xbe0 [18271.146723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18271.146723][ T2629] ___sys_sendmsg+0xee/0x170 [18271.146723][ T2629] __sys_sendmsg+0xcd/0x170 [18271.146723][ T2629] do_syscall_64+0xc6/0x1e0 [18271.146723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18271.146723][ T2629] [18271.148922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18271.148922][ T2629] netdev_get_by_index+0x5e/0x80 [18271.148922][ T2629] fib6_nh_init+0x3d8/0x15b0 [18271.148922][ T2629] ip6_route_info_create+0xf18/0x17d0 [18271.148922][ T2629] ip6_route_add+0x1c/0x140 [18271.148922][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18271.148922][ T2629] addrconf_add_dev+0xe2/0x170 [18271.148922][ T2629] inet6_addr_add+0x12f/0xa40 [18271.148922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18271.148922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18271.148922][ T2629] netlink_rcv_skb+0x130/0x360 [18271.148922][ T2629] netlink_unicast+0x449/0x710 [18271.148922][ T2629] netlink_sendmsg+0x723/0xbe0 [18271.148922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18271.148922][ T2629] ___sys_sendmsg+0xee/0x170 [18271.148922][ T2629] __sys_sendmsg+0xcd/0x170 [18271.148922][ T2629] do_syscall_64+0xc6/0x1e0 [18271.148922][ T2629] [18271.151063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18271.151063][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18271.151063][ T2629] ipv6_find_idev+0x102/0x170 [18271.151063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18271.151063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18271.151063][ T2629] netlink_rcv_skb+0x130/0x360 [18271.151063][ T2629] netlink_unicast+0x449/0x710 [18271.151063][ T2629] netlink_sendmsg+0x723/0xbe0 [18271.151063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18271.151063][ T2629] ___sys_sendmsg+0xee/0x170 [18271.151063][ T2629] __sys_sendmsg+0xcd/0x170 [18271.151063][ T2629] do_syscall_64+0xc6/0x1e0 [18271.151063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18271.151063][ T2629] [18271.152717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18271.152717][ T2629] neigh_parms_alloc+0x1e5/0x510 [18271.152717][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18271.152717][ T2629] ipv6_find_idev+0x102/0x170 [18271.152717][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18271.152717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18271.152717][ T2629] netlink_rcv_skb+0x130/0x360 [18271.152717][ T2629] netlink_unicast+0x449/0x710 [18271.152717][ T2629] netlink_sendmsg+0x723/0xbe0 [18271.152717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18271.152717][ T2629] ___sys_sendmsg+0xee/0x170 [18271.152717][ T2629] __sys_sendmsg+0xcd/0x170 [18271.152717][ T2629] do_syscall_64+0xc6/0x1e0 [18271.152717][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18271.152717][ T2629] [18273.479843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18273.480317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18273.480317][ T10] netdev_get_by_index+0x5e/0x80 [18273.480317][ T10] fib6_nh_init+0x3d8/0x15b0 [18273.480317][ T10] ip6_route_info_create+0xf18/0x17d0 [18273.480317][ T10] ip6_route_add+0x1c/0x140 [18273.480317][ T10] addrconf_prefix_route+0x2a6/0x430 [18273.480317][ T10] inet6_addr_add+0x4f8/0xa40 [18273.480317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18273.480317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.480317][ T10] netlink_rcv_skb+0x130/0x360 [18273.480317][ T10] netlink_unicast+0x449/0x710 [18273.480317][ T10] netlink_sendmsg+0x723/0xbe0 [18273.480317][ T10] ____sys_sendmsg+0x7b2/0xa10 [18273.480317][ T10] ___sys_sendmsg+0xee/0x170 [18273.480317][ T10] __sys_sendmsg+0xcd/0x170 [18273.480317][ T10] do_syscall_64+0xc6/0x1e0 [18273.480317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.480317][ T10] [18273.482335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18273.482335][ T10] netdev_get_by_index+0x5e/0x80 [18273.482335][ T10] fib6_nh_init+0x3d8/0x15b0 [18273.482335][ T10] ip6_route_info_create+0xf18/0x17d0 [18273.482335][ T10] addrconf_f6i_alloc+0x315/0x560 [18273.482335][ T10] ipv6_add_addr+0x411/0x2000 [18273.482335][ T10] inet6_addr_add+0x30e/0xa40 [18273.482335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18273.482335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.482335][ T10] netlink_rcv_skb+0x130/0x360 [18273.482335][ T10] netlink_unicast+0x449/0x710 [18273.482335][ T10] netlink_sendmsg+0x723/0xbe0 [18273.482335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18273.482335][ T10] ___sys_sendmsg+0xee/0x170 [18273.482335][ T10] __sys_sendmsg+0xcd/0x170 [18273.482335][ T10] do_syscall_64+0xc6/0x1e0 [18273.482335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.482335][ T10] [18273.484320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18273.484320][ T10] netdev_get_by_index+0x5e/0x80 [18273.484320][ T10] fib6_nh_init+0x3d8/0x15b0 [18273.484320][ T10] ip6_route_info_create+0xf18/0x17d0 [18273.484320][ T10] ip6_route_add+0x1c/0x140 [18273.484320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18273.484320][ T10] addrconf_add_dev+0xe2/0x170 [18273.484320][ T10] inet6_addr_add+0x12f/0xa40 [18273.484320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18273.484320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.484320][ T10] netlink_rcv_skb+0x130/0x360 [18273.484320][ T10] netlink_unicast+0x449/0x710 [18273.484320][ T10] netlink_sendmsg+0x723/0xbe0 [18273.484320][ T10] ____sys_sendmsg+0x7b2/0xa10 [18273.484320][ T10] ___sys_sendmsg+0xee/0x170 [18273.484320][ T10] __sys_sendmsg+0xcd/0x170 [18273.484320][ T10] do_syscall_64+0xc6/0x1e0 [18273.484320][ T10] [18273.486267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18273.486267][ T10] ipv6_add_dev+0x3b9/0x11c0 [18273.486267][ T10] ipv6_find_idev+0x102/0x170 [18273.486267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18273.486267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.486267][ T10] netlink_rcv_skb+0x130/0x360 [18273.486267][ T10] netlink_unicast+0x449/0x710 [18273.486267][ T10] netlink_sendmsg+0x723/0xbe0 [18273.486267][ T10] ____sys_sendmsg+0x7b2/0xa10 [18273.486267][ T10] ___sys_sendmsg+0xee/0x170 [18273.486267][ T10] __sys_sendmsg+0xcd/0x170 [18273.486267][ T10] do_syscall_64+0xc6/0x1e0 [18273.486267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.486267][ T10] [18273.487787][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18273.487787][ T10] neigh_parms_alloc+0x1e5/0x510 [18273.487787][ T10] ipv6_add_dev+0x2fd/0x11c0 [18273.487787][ T10] ipv6_find_idev+0x102/0x170 [18273.487787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18273.487787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.487787][ T10] netlink_rcv_skb+0x130/0x360 [18273.487787][ T10] netlink_unicast+0x449/0x710 [18273.487787][ T10] netlink_sendmsg+0x723/0xbe0 [18273.487787][ T10] ____sys_sendmsg+0x7b2/0xa10 [18273.487787][ T10] ___sys_sendmsg+0xee/0x170 [18273.487787][ T10] __sys_sendmsg+0xcd/0x170 [18273.487787][ T10] do_syscall_64+0xc6/0x1e0 [18273.487787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.487787][ T10] [18273.489467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18273.489727][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18273.489727][ T10] dst_init+0x84/0x4a0 [18273.489727][ T10] dst_alloc+0x97/0x150 [18273.489727][ T10] ip6_dst_alloc+0x23/0x90 [18273.489727][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18273.489727][ T10] ip6_pol_route+0x56f/0x840 [18273.489727][ T10] __fib6_rule_action+0x1f3/0x5b0 [18273.489727][ T10] fib_rules_lookup+0x2b4/0xa20 [18273.489727][ T10] fib6_rule_lookup+0x182/0x630 [18273.489727][ T10] ip6_route_output_flags+0x259/0x480 [18273.489727][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18273.489727][ T10] icmp6_send+0x13dd/0x1b70 [18273.489727][ T10] ip6_link_failure+0x30/0x430 [18273.489727][ T10] ndisc_error_report+0x96/0x160 [18273.489727][ T10] neigh_invalidate+0x206/0x510 [18273.489727][ T10] neigh_timer_handler+0x984/0xf10 [18273.489727][ T10] call_timer_fn+0x170/0x430 [18273.489727][ T10] [18281.391935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18281.392415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18281.392415][ T2629] ___neigh_create+0x14b/0xf60 [18281.392415][ T2629] ip6_finish_output2+0xa70/0xf80 [18281.392415][ T2629] ip6_finish_output+0x4ed/0xd30 [18281.392415][ T2629] ip6_output+0x1f3/0x770 [18281.392415][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18281.392415][ T2629] mld_sendpack+0x62d/0xbc0 [18281.392415][ T2629] mld_ifc_work+0x32/0x1f0 [18281.392415][ T2629] process_one_work+0x84d/0x18a0 [18281.392415][ T2629] worker_thread+0x587/0xd30 [18281.392415][ T2629] kthread+0x28a/0x350 [18281.392415][ T2629] ret_from_fork+0x31/0x70 [18281.392415][ T2629] ret_from_fork_asm+0x1a/0x30 [18281.392415][ T2629] [18281.394100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18281.394100][ T2629] dst_init+0x84/0x4a0 [18281.394100][ T2629] dst_alloc+0x97/0x150 [18281.394100][ T2629] ip6_dst_alloc+0x23/0x90 [18281.394100][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18281.394100][ T2629] ip6_pol_route+0x56f/0x840 [18281.394100][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18281.394100][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18281.394100][ T2629] ipv6_rcv+0x1ad/0x810 [18281.394100][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18281.394100][ T2629] process_backlog+0x101/0x620 [18281.394100][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18281.394100][ T2629] net_rx_action+0x495/0xbe0 [18281.394100][ T2629] __do_softirq+0x1b5/0x7f6 [18281.394100][ T2629] [18281.395966][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18281.395966][ T2629] netdev_get_by_index+0x5e/0x80 [18281.395966][ T2629] fib6_nh_init+0x3d8/0x15b0 [18281.395966][ T2629] ip6_route_info_create+0xf18/0x17d0 [18281.395966][ T2629] ip6_route_add+0x1c/0x140 [18281.395966][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18281.395966][ T2629] addrconf_add_dev+0xe2/0x170 [18281.395966][ T2629] inet6_addr_add+0x12f/0xa40 [18281.395966][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18281.395966][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18281.395966][ T2629] netlink_rcv_skb+0x130/0x360 [18281.395966][ T2629] netlink_unicast+0x449/0x710 [18281.395966][ T2629] netlink_sendmsg+0x723/0xbe0 [18281.395966][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18281.395966][ T2629] ___sys_sendmsg+0xee/0x170 [18281.395966][ T2629] __sys_sendmsg+0xcd/0x170 [18281.395966][ T2629] do_syscall_64+0xc6/0x1e0 [18281.395966][ T2629] [18281.398154][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18281.398154][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18281.398154][ T2629] ipv6_find_idev+0x102/0x170 [18281.398154][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18281.398154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18281.398154][ T2629] netlink_rcv_skb+0x130/0x360 [18281.398154][ T2629] netlink_unicast+0x449/0x710 [18281.398154][ T2629] netlink_sendmsg+0x723/0xbe0 [18281.398154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18281.398154][ T2629] ___sys_sendmsg+0xee/0x170 [18281.398154][ T2629] __sys_sendmsg+0xcd/0x170 [18281.398154][ T2629] do_syscall_64+0xc6/0x1e0 [18281.398154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18281.398154][ T2629] [18281.399983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18281.399983][ T2629] neigh_parms_alloc+0x1e5/0x510 [18281.399983][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18281.399983][ T2629] ipv6_find_idev+0x102/0x170 [18281.399983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18281.399983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18281.399983][ T2629] netlink_rcv_skb+0x130/0x360 [18281.399983][ T2629] netlink_unicast+0x449/0x710 [18281.399983][ T2629] netlink_sendmsg+0x723/0xbe0 [18281.399983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18281.399983][ T2629] ___sys_sendmsg+0xee/0x170 [18281.399983][ T2629] __sys_sendmsg+0xcd/0x170 [18281.399983][ T2629] do_syscall_64+0xc6/0x1e0 [18281.399983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18281.399983][ T2629] [18281.401913][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18281.402250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18281.402250][ T2629] dst_init+0x84/0x4a0 [18281.402250][ T2629] dst_alloc+0x97/0x150 [18281.402250][ T2629] ip6_dst_alloc+0x23/0x90 [18281.402250][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18281.402250][ T2629] ip6_pol_route+0x56f/0x840 [18281.402250][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18281.402250][ T2629] fib_rules_lookup+0x2b4/0xa20 [18281.402250][ T2629] fib6_rule_lookup+0x182/0x630 [18281.402250][ T2629] ip6_route_output_flags+0x259/0x480 [18281.402250][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18281.402250][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18281.402250][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18281.402250][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18281.402250][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18281.402250][ T2629] dev_hard_start_xmit+0x146/0x590 [18281.402250][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18281.402250][ T2629] [18281.404667][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18281.404667][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18281.404667][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18281.404667][ T2629] fib6_nh_init+0xa5b/0x15b0 [18281.404667][ T2629] ip6_route_info_create+0xf18/0x17d0 [18281.404667][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18281.404667][ T2629] inet6_rtm_newroute+0xa2/0x110 [18281.404667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18281.404667][ T2629] netlink_rcv_skb+0x130/0x360 [18281.404667][ T2629] netlink_unicast+0x449/0x710 [18281.404667][ T2629] netlink_sendmsg+0x723/0xbe0 [18281.404667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18281.404667][ T2629] ___sys_sendmsg+0xee/0x170 [18281.404667][ T2629] __sys_sendmsg+0xcd/0x170 [18281.404667][ T2629] do_syscall_64+0xc6/0x1e0 [18281.404667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18281.404667][ T2629] [18281.406906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18281.406906][ T2629] dst_init+0x84/0x4a0 [18281.406906][ T2629] dst_alloc+0x97/0x150 [18281.406906][ T2629] ip6_dst_alloc+0x23/0x90 [18281.406906][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18281.406906][ T2629] ip6_pol_route+0x56f/0x840 [18281.406906][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18281.406906][ T2629] fib_rules_lookup+0x2b4/0xa20 [18281.406906][ T2629] fib6_rule_lookup+0x182/0x630 [18281.406906][ T2629] ip6_route_output_flags+0x259/0x480 [18281.406906][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18281.406906][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18281.406906][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18281.406906][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18281.406906][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18281.406906][ T2629] dev_hard_start_xmit+0x146/0x590 [18281.406906][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18281.406906][ T2629] [18281.409294][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18281.409294][ T2629] netdev_get_by_index+0x5e/0x80 [18281.409294][ T2629] fib6_nh_init+0x3d8/0x15b0 [18281.409294][ T2629] ip6_route_info_create+0xf18/0x17d0 [18281.409294][ T2629] ip6_route_add+0x1c/0x140 [18281.409294][ T2629] addrconf_prefix_route+0x2a6/0x430 [18281.409294][ T2629] inet6_addr_add+0x4f8/0xa40 [18281.409294][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18281.409294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18281.409294][ T2629] netlink_rcv_skb+0x130/0x360 [18281.409294][ T2629] netlink_unicast+0x449/0x710 [18281.409294][ T2629] netlink_sendmsg+0x723/0xbe0 [18281.409294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18281.409294][ T2629] ___sys_sendmsg+0xee/0x170 [18281.409294][ T2629] __sys_sendmsg+0xcd/0x170 [18281.409294][ T2629] do_syscall_64+0xc6/0x1e0 [18281.409294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18281.409294][ T2629] [18281.411670][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18281.411670][ T2629] netdev_get_by_index+0x5e/0x80 [18281.411670][ T2629] fib6_nh_init+0x3d8/0x15b0 [18281.411670][ T2629] ip6_route_info_create+0xf18/0x17d0 [18281.411670][ T2629] addrconf_f6i_alloc+0x315/0x560 [18281.411670][ T2629] ipv6_add_addr+0x411/0x2000 [18281.411670][ T2629] inet6_addr_add+0x30e/0xa40 [18281.411670][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18281.411670][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18281.411670][ T2629] netlink_rcv_skb+0x130/0x360 [18281.411670][ T2629] netlink_unicast+0x449/0x710 [18281.411670][ T2629] netlink_sendmsg+0x723/0xbe0 [18281.411670][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18281.411670][ T2629] ___sys_sendmsg+0xee/0x170 [18281.411670][ T2629] __sys_sendmsg+0xcd/0x170 [18281.411670][ T2629] do_syscall_64+0xc6/0x1e0 [18281.411670][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18281.411670][ T2629] [18281.413965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18281.413965][ T2629] netdev_get_by_index+0x5e/0x80 [18281.413965][ T2629] fib6_nh_init+0x3d8/0x15b0 [18281.413965][ T2629] ip6_route_info_create+0xf18/0x17d0 [18281.413965][ T2629] ip6_route_add+0x1c/0x140 [18281.413965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18281.413965][ T2629] addrconf_add_dev+0xe2/0x170 [18281.413965][ T2629] inet6_addr_add+0x12f/0xa40 [18281.413965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18281.413965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18281.413965][ T2629] netlink_rcv_skb+0x130/0x360 [18281.413965][ T2629] netlink_unicast+0x449/0x710 [18281.413965][ T2629] netlink_sendmsg+0x723/0xbe0 [18281.413965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18281.413965][ T2629] ___sys_sendmsg+0xee/0x170 [18281.413965][ T2629] __sys_sendmsg+0xcd/0x170 [18281.413965][ T2629] do_syscall_64+0xc6/0x1e0 [18281.413965][ T2629] [18281.416257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18281.416257][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18281.416257][ T2629] ipv6_find_idev+0x102/0x170 [18281.416257][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18281.416257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18281.416257][ T2629] netlink_rcv_skb+0x130/0x360 [18281.416257][ T2629] netlink_unicast+0x449/0x710 [18281.416257][ T2629] netlink_sendmsg+0x723/0xbe0 [18281.416257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18281.416257][ T2629] ___sys_sendmsg+0xee/0x170 [18281.416257][ T2629] __sys_sendmsg+0xcd/0x170 [18281.416257][ T2629] do_syscall_64+0xc6/0x1e0 [18281.416257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18281.416257][ T2629] [18281.417962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18281.417962][ T2629] neigh_parms_alloc+0x1e5/0x510 [18281.417962][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18281.417962][ T2629] ipv6_find_idev+0x102/0x170 [18281.417962][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18281.417962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18281.417962][ T2629] netlink_rcv_skb+0x130/0x360 [18281.417962][ T2629] netlink_unicast+0x449/0x710 [18281.417962][ T2629] netlink_sendmsg+0x723/0xbe0 [18281.417962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18281.417962][ T2629] ___sys_sendmsg+0xee/0x170 [18281.417962][ T2629] __sys_sendmsg+0xcd/0x170 [18281.417962][ T2629] do_syscall_64+0xc6/0x1e0 [18281.417962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18281.417962][ T2629] [18283.727821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18283.728269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18283.728269][ T10] netdev_get_by_index+0x5e/0x80 [18283.728269][ T10] fib6_nh_init+0x3d8/0x15b0 [18283.728269][ T10] ip6_route_info_create+0xf18/0x17d0 [18283.728269][ T10] ip6_route_add+0x1c/0x140 [18283.728269][ T10] addrconf_prefix_route+0x2a6/0x430 [18283.728269][ T10] inet6_addr_add+0x4f8/0xa40 [18283.728269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18283.728269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.728269][ T10] netlink_rcv_skb+0x130/0x360 [18283.728269][ T10] netlink_unicast+0x449/0x710 [18283.728269][ T10] netlink_sendmsg+0x723/0xbe0 [18283.728269][ T10] ____sys_sendmsg+0x7b2/0xa10 [18283.728269][ T10] ___sys_sendmsg+0xee/0x170 [18283.728269][ T10] __sys_sendmsg+0xcd/0x170 [18283.728269][ T10] do_syscall_64+0xc6/0x1e0 [18283.728269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.728269][ T10] [18283.730274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18283.730274][ T10] netdev_get_by_index+0x5e/0x80 [18283.730274][ T10] fib6_nh_init+0x3d8/0x15b0 [18283.730274][ T10] ip6_route_info_create+0xf18/0x17d0 [18283.730274][ T10] addrconf_f6i_alloc+0x315/0x560 [18283.730274][ T10] ipv6_add_addr+0x411/0x2000 [18283.730274][ T10] inet6_addr_add+0x30e/0xa40 [18283.730274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18283.730274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.730274][ T10] netlink_rcv_skb+0x130/0x360 [18283.730274][ T10] netlink_unicast+0x449/0x710 [18283.730274][ T10] netlink_sendmsg+0x723/0xbe0 [18283.730274][ T10] ____sys_sendmsg+0x7b2/0xa10 [18283.730274][ T10] ___sys_sendmsg+0xee/0x170 [18283.730274][ T10] __sys_sendmsg+0xcd/0x170 [18283.730274][ T10] do_syscall_64+0xc6/0x1e0 [18283.730274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.730274][ T10] [18283.732270][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18283.732270][ T10] netdev_get_by_index+0x5e/0x80 [18283.732270][ T10] fib6_nh_init+0x3d8/0x15b0 [18283.732270][ T10] ip6_route_info_create+0xf18/0x17d0 [18283.732270][ T10] ip6_route_add+0x1c/0x140 [18283.732270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18283.732270][ T10] addrconf_add_dev+0xe2/0x170 [18283.732270][ T10] inet6_addr_add+0x12f/0xa40 [18283.732270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18283.732270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.732270][ T10] netlink_rcv_skb+0x130/0x360 [18283.732270][ T10] netlink_unicast+0x449/0x710 [18283.732270][ T10] netlink_sendmsg+0x723/0xbe0 [18283.732270][ T10] ____sys_sendmsg+0x7b2/0xa10 [18283.732270][ T10] ___sys_sendmsg+0xee/0x170 [18283.732270][ T10] __sys_sendmsg+0xcd/0x170 [18283.732270][ T10] do_syscall_64+0xc6/0x1e0 [18283.732270][ T10] [18283.734318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18283.734318][ T10] ipv6_add_dev+0x3b9/0x11c0 [18283.734318][ T10] ipv6_find_idev+0x102/0x170 [18283.734318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18283.734318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.734318][ T10] netlink_rcv_skb+0x130/0x360 [18283.734318][ T10] netlink_unicast+0x449/0x710 [18283.734318][ T10] netlink_sendmsg+0x723/0xbe0 [18283.734318][ T10] ____sys_sendmsg+0x7b2/0xa10 [18283.734318][ T10] ___sys_sendmsg+0xee/0x170 [18283.734318][ T10] __sys_sendmsg+0xcd/0x170 [18283.734318][ T10] do_syscall_64+0xc6/0x1e0 [18283.734318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.734318][ T10] [18283.735955][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18283.735955][ T10] neigh_parms_alloc+0x1e5/0x510 [18283.735955][ T10] ipv6_add_dev+0x2fd/0x11c0 [18283.735955][ T10] ipv6_find_idev+0x102/0x170 [18283.735955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18283.735955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.735955][ T10] netlink_rcv_skb+0x130/0x360 [18283.735955][ T10] netlink_unicast+0x449/0x710 [18283.735955][ T10] netlink_sendmsg+0x723/0xbe0 [18283.735955][ T10] ____sys_sendmsg+0x7b2/0xa10 [18283.735955][ T10] ___sys_sendmsg+0xee/0x170 [18283.735955][ T10] __sys_sendmsg+0xcd/0x170 [18283.735955][ T10] do_syscall_64+0xc6/0x1e0 [18283.735955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.735955][ T10] [18283.737662][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18283.737930][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18283.737930][ T10] dst_init+0x84/0x4a0 [18283.737930][ T10] dst_alloc+0x97/0x150 [18283.737930][ T10] ip6_dst_alloc+0x23/0x90 [18283.737930][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18283.737930][ T10] ip6_pol_route+0x56f/0x840 [18283.737930][ T10] __fib6_rule_action+0x1f3/0x5b0 [18283.737930][ T10] fib_rules_lookup+0x2b4/0xa20 [18283.737930][ T10] fib6_rule_lookup+0x182/0x630 [18283.737930][ T10] ip6_route_output_flags+0x259/0x480 [18283.737930][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18283.737930][ T10] icmp6_send+0x13dd/0x1b70 [18283.737930][ T10] ip6_link_failure+0x30/0x430 [18283.737930][ T10] ndisc_error_report+0x96/0x160 [18283.737930][ T10] neigh_invalidate+0x206/0x510 [18283.737930][ T10] neigh_timer_handler+0x984/0xf10 [18283.737930][ T10] call_timer_fn+0x170/0x430 [18283.737930][ T10] [18291.471863][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18291.472356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18291.472356][ T2629] ___neigh_create+0x14b/0xf60 [18291.472356][ T2629] ip6_finish_output2+0xa70/0xf80 [18291.472356][ T2629] ip6_finish_output+0x4ed/0xd30 [18291.472356][ T2629] ip6_output+0x1f3/0x770 [18291.472356][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18291.472356][ T2629] mld_sendpack+0x62d/0xbc0 [18291.472356][ T2629] mld_ifc_work+0x32/0x1f0 [18291.472356][ T2629] process_one_work+0x84d/0x18a0 [18291.472356][ T2629] worker_thread+0x587/0xd30 [18291.472356][ T2629] kthread+0x28a/0x350 [18291.472356][ T2629] ret_from_fork+0x31/0x70 [18291.472356][ T2629] ret_from_fork_asm+0x1a/0x30 [18291.472356][ T2629] [18291.474053][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18291.474053][ T2629] dst_init+0x84/0x4a0 [18291.474053][ T2629] dst_alloc+0x97/0x150 [18291.474053][ T2629] ip6_dst_alloc+0x23/0x90 [18291.474053][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18291.474053][ T2629] ip6_pol_route+0x56f/0x840 [18291.474053][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18291.474053][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18291.474053][ T2629] ipv6_rcv+0x1ad/0x810 [18291.474053][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18291.474053][ T2629] process_backlog+0x101/0x620 [18291.474053][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18291.474053][ T2629] net_rx_action+0x495/0xbe0 [18291.474053][ T2629] __do_softirq+0x1b5/0x7f6 [18291.474053][ T2629] [18291.475912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18291.475912][ T2629] netdev_get_by_index+0x5e/0x80 [18291.475912][ T2629] fib6_nh_init+0x3d8/0x15b0 [18291.475912][ T2629] ip6_route_info_create+0xf18/0x17d0 [18291.475912][ T2629] ip6_route_add+0x1c/0x140 [18291.475912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18291.475912][ T2629] addrconf_add_dev+0xe2/0x170 [18291.475912][ T2629] inet6_addr_add+0x12f/0xa40 [18291.475912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18291.475912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18291.475912][ T2629] netlink_rcv_skb+0x130/0x360 [18291.475912][ T2629] netlink_unicast+0x449/0x710 [18291.475912][ T2629] netlink_sendmsg+0x723/0xbe0 [18291.475912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18291.475912][ T2629] ___sys_sendmsg+0xee/0x170 [18291.475912][ T2629] __sys_sendmsg+0xcd/0x170 [18291.475912][ T2629] do_syscall_64+0xc6/0x1e0 [18291.475912][ T2629] [18291.478139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18291.478139][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18291.478139][ T2629] ipv6_find_idev+0x102/0x170 [18291.478139][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18291.478139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18291.478139][ T2629] netlink_rcv_skb+0x130/0x360 [18291.478139][ T2629] netlink_unicast+0x449/0x710 [18291.478139][ T2629] netlink_sendmsg+0x723/0xbe0 [18291.478139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18291.478139][ T2629] ___sys_sendmsg+0xee/0x170 [18291.478139][ T2629] __sys_sendmsg+0xcd/0x170 [18291.478139][ T2629] do_syscall_64+0xc6/0x1e0 [18291.478139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18291.478139][ T2629] [18291.479860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18291.479860][ T2629] neigh_parms_alloc+0x1e5/0x510 [18291.479860][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18291.479860][ T2629] ipv6_find_idev+0x102/0x170 [18291.479860][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18291.479860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18291.479860][ T2629] netlink_rcv_skb+0x130/0x360 [18291.479860][ T2629] netlink_unicast+0x449/0x710 [18291.479860][ T2629] netlink_sendmsg+0x723/0xbe0 [18291.479860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18291.479860][ T2629] ___sys_sendmsg+0xee/0x170 [18291.479860][ T2629] __sys_sendmsg+0xcd/0x170 [18291.479860][ T2629] do_syscall_64+0xc6/0x1e0 [18291.479860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18291.479860][ T2629] [18291.481756][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18291.482062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18291.482062][ T2629] dst_init+0x84/0x4a0 [18291.482062][ T2629] dst_alloc+0x97/0x150 [18291.482062][ T2629] ip6_dst_alloc+0x23/0x90 [18291.482062][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18291.482062][ T2629] ip6_pol_route+0x56f/0x840 [18291.482062][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18291.482062][ T2629] fib_rules_lookup+0x2b4/0xa20 [18291.482062][ T2629] fib6_rule_lookup+0x182/0x630 [18291.482062][ T2629] ip6_route_output_flags+0x259/0x480 [18291.482062][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18291.482062][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18291.482062][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18291.482062][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18291.482062][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18291.482062][ T2629] dev_hard_start_xmit+0x146/0x590 [18291.482062][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18291.482062][ T2629] [18291.484387][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18291.484387][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18291.484387][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18291.484387][ T2629] fib6_nh_init+0xa5b/0x15b0 [18291.484387][ T2629] ip6_route_info_create+0xf18/0x17d0 [18291.484387][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18291.484387][ T2629] inet6_rtm_newroute+0xa2/0x110 [18291.484387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18291.484387][ T2629] netlink_rcv_skb+0x130/0x360 [18291.484387][ T2629] netlink_unicast+0x449/0x710 [18291.484387][ T2629] netlink_sendmsg+0x723/0xbe0 [18291.484387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18291.484387][ T2629] ___sys_sendmsg+0xee/0x170 [18291.484387][ T2629] __sys_sendmsg+0xcd/0x170 [18291.484387][ T2629] do_syscall_64+0xc6/0x1e0 [18291.484387][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18291.484387][ T2629] [18291.486541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18291.486541][ T2629] dst_init+0x84/0x4a0 [18291.486541][ T2629] dst_alloc+0x97/0x150 [18291.486541][ T2629] ip6_dst_alloc+0x23/0x90 [18291.486541][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18291.486541][ T2629] ip6_pol_route+0x56f/0x840 [18291.486541][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18291.486541][ T2629] fib_rules_lookup+0x2b4/0xa20 [18291.486541][ T2629] fib6_rule_lookup+0x182/0x630 [18291.486541][ T2629] ip6_route_output_flags+0x259/0x480 [18291.486541][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18291.486541][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18291.486541][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18291.486541][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18291.486541][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18291.486541][ T2629] dev_hard_start_xmit+0x146/0x590 [18291.486541][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18291.486541][ T2629] [18291.488858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18291.488858][ T2629] netdev_get_by_index+0x5e/0x80 [18291.488858][ T2629] fib6_nh_init+0x3d8/0x15b0 [18291.488858][ T2629] ip6_route_info_create+0xf18/0x17d0 [18291.488858][ T2629] ip6_route_add+0x1c/0x140 [18291.488858][ T2629] addrconf_prefix_route+0x2a6/0x430 [18291.488858][ T2629] inet6_addr_add+0x4f8/0xa40 [18291.488858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18291.488858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18291.488858][ T2629] netlink_rcv_skb+0x130/0x360 [18291.488858][ T2629] netlink_unicast+0x449/0x710 [18291.488858][ T2629] netlink_sendmsg+0x723/0xbe0 [18291.488858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18291.488858][ T2629] ___sys_sendmsg+0xee/0x170 [18291.488858][ T2629] __sys_sendmsg+0xcd/0x170 [18291.488858][ T2629] do_syscall_64+0xc6/0x1e0 [18291.488858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18291.488858][ T2629] [18291.491623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18291.491623][ T2629] netdev_get_by_index+0x5e/0x80 [18291.491623][ T2629] fib6_nh_init+0x3d8/0x15b0 [18291.491623][ T2629] ip6_route_info_create+0xf18/0x17d0 [18291.491623][ T2629] addrconf_f6i_alloc+0x315/0x560 [18291.491623][ T2629] ipv6_add_addr+0x411/0x2000 [18291.491623][ T2629] inet6_addr_add+0x30e/0xa40 [18291.491623][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18291.491623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18291.491623][ T2629] netlink_rcv_skb+0x130/0x360 [18291.491623][ T2629] netlink_unicast+0x449/0x710 [18291.491623][ T2629] netlink_sendmsg+0x723/0xbe0 [18291.491623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18291.491623][ T2629] ___sys_sendmsg+0xee/0x170 [18291.491623][ T2629] __sys_sendmsg+0xcd/0x170 [18291.491623][ T2629] do_syscall_64+0xc6/0x1e0 [18291.491623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18291.491623][ T2629] [18291.493858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18291.493858][ T2629] netdev_get_by_index+0x5e/0x80 [18291.493858][ T2629] fib6_nh_init+0x3d8/0x15b0 [18291.493858][ T2629] ip6_route_info_create+0xf18/0x17d0 [18291.493858][ T2629] ip6_route_add+0x1c/0x140 [18291.493858][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18291.493858][ T2629] addrconf_add_dev+0xe2/0x170 [18291.493858][ T2629] inet6_addr_add+0x12f/0xa40 [18291.493858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18291.493858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18291.493858][ T2629] netlink_rcv_skb+0x130/0x360 [18291.493858][ T2629] netlink_unicast+0x449/0x710 [18291.493858][ T2629] netlink_sendmsg+0x723/0xbe0 [18291.493858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18291.493858][ T2629] ___sys_sendmsg+0xee/0x170 [18291.493858][ T2629] __sys_sendmsg+0xcd/0x170 [18291.493858][ T2629] do_syscall_64+0xc6/0x1e0 [18291.493858][ T2629] [18291.496068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18291.496068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18291.496068][ T2629] ipv6_find_idev+0x102/0x170 [18291.496068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18291.496068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18291.496068][ T2629] netlink_rcv_skb+0x130/0x360 [18291.496068][ T2629] netlink_unicast+0x449/0x710 [18291.496068][ T2629] netlink_sendmsg+0x723/0xbe0 [18291.496068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18291.496068][ T2629] ___sys_sendmsg+0xee/0x170 [18291.496068][ T2629] __sys_sendmsg+0xcd/0x170 [18291.496068][ T2629] do_syscall_64+0xc6/0x1e0 [18291.496068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18291.496068][ T2629] [18291.497806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18291.497806][ T2629] neigh_parms_alloc+0x1e5/0x510 [18291.497806][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18291.497806][ T2629] ipv6_find_idev+0x102/0x170 [18291.497806][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18291.497806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18291.497806][ T2629] netlink_rcv_skb+0x130/0x360 [18291.497806][ T2629] netlink_unicast+0x449/0x710 [18291.497806][ T2629] netlink_sendmsg+0x723/0xbe0 [18291.497806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18291.497806][ T2629] ___sys_sendmsg+0xee/0x170 [18291.497806][ T2629] __sys_sendmsg+0xcd/0x170 [18291.497806][ T2629] do_syscall_64+0xc6/0x1e0 [18291.497806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18291.497806][ T2629] [18293.776057][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18293.776578][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18293.776578][ T10] netdev_get_by_index+0x5e/0x80 [18293.776578][ T10] fib6_nh_init+0x3d8/0x15b0 [18293.776578][ T10] ip6_route_info_create+0xf18/0x17d0 [18293.776578][ T10] ip6_route_add+0x1c/0x140 [18293.776578][ T10] addrconf_prefix_route+0x2a6/0x430 [18293.776578][ T10] inet6_addr_add+0x4f8/0xa40 [18293.776578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18293.776578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.776578][ T10] netlink_rcv_skb+0x130/0x360 [18293.776578][ T10] netlink_unicast+0x449/0x710 [18293.776578][ T10] netlink_sendmsg+0x723/0xbe0 [18293.776578][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.776578][ T10] ___sys_sendmsg+0xee/0x170 [18293.776578][ T10] __sys_sendmsg+0xcd/0x170 [18293.776578][ T10] do_syscall_64+0xc6/0x1e0 [18293.776578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.776578][ T10] [18293.778547][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18293.778547][ T10] netdev_get_by_index+0x5e/0x80 [18293.778547][ T10] fib6_nh_init+0x3d8/0x15b0 [18293.778547][ T10] ip6_route_info_create+0xf18/0x17d0 [18293.778547][ T10] addrconf_f6i_alloc+0x315/0x560 [18293.778547][ T10] ipv6_add_addr+0x411/0x2000 [18293.778547][ T10] inet6_addr_add+0x30e/0xa40 [18293.778547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18293.778547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.778547][ T10] netlink_rcv_skb+0x130/0x360 [18293.778547][ T10] netlink_unicast+0x449/0x710 [18293.778547][ T10] netlink_sendmsg+0x723/0xbe0 [18293.778547][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.778547][ T10] ___sys_sendmsg+0xee/0x170 [18293.778547][ T10] __sys_sendmsg+0xcd/0x170 [18293.778547][ T10] do_syscall_64+0xc6/0x1e0 [18293.778547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.778547][ T10] [18293.780472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18293.780472][ T10] netdev_get_by_index+0x5e/0x80 [18293.780472][ T10] fib6_nh_init+0x3d8/0x15b0 [18293.780472][ T10] ip6_route_info_create+0xf18/0x17d0 [18293.780472][ T10] ip6_route_add+0x1c/0x140 [18293.780472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18293.780472][ T10] addrconf_add_dev+0xe2/0x170 [18293.780472][ T10] inet6_addr_add+0x12f/0xa40 [18293.780472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18293.780472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.780472][ T10] netlink_rcv_skb+0x130/0x360 [18293.780472][ T10] netlink_unicast+0x449/0x710 [18293.780472][ T10] netlink_sendmsg+0x723/0xbe0 [18293.780472][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.780472][ T10] ___sys_sendmsg+0xee/0x170 [18293.780472][ T10] __sys_sendmsg+0xcd/0x170 [18293.780472][ T10] do_syscall_64+0xc6/0x1e0 [18293.780472][ T10] [18293.782372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18293.782372][ T10] ipv6_add_dev+0x3b9/0x11c0 [18293.782372][ T10] ipv6_find_idev+0x102/0x170 [18293.782372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18293.782372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.782372][ T10] netlink_rcv_skb+0x130/0x360 [18293.782372][ T10] netlink_unicast+0x449/0x710 [18293.782372][ T10] netlink_sendmsg+0x723/0xbe0 [18293.782372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.782372][ T10] ___sys_sendmsg+0xee/0x170 [18293.782372][ T10] __sys_sendmsg+0xcd/0x170 [18293.782372][ T10] do_syscall_64+0xc6/0x1e0 [18293.782372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.782372][ T10] [18293.783858][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18293.783858][ T10] neigh_parms_alloc+0x1e5/0x510 [18293.783858][ T10] ipv6_add_dev+0x2fd/0x11c0 [18293.783858][ T10] ipv6_find_idev+0x102/0x170 [18293.783858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18293.783858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.783858][ T10] netlink_rcv_skb+0x130/0x360 [18293.783858][ T10] netlink_unicast+0x449/0x710 [18293.783858][ T10] netlink_sendmsg+0x723/0xbe0 [18293.783858][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.783858][ T10] ___sys_sendmsg+0xee/0x170 [18293.783858][ T10] __sys_sendmsg+0xcd/0x170 [18293.783858][ T10] do_syscall_64+0xc6/0x1e0 [18293.783858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.783858][ T10] [18293.785525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18293.785806][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18293.785806][ T10] dst_init+0x84/0x4a0 [18293.785806][ T10] dst_alloc+0x97/0x150 [18293.785806][ T10] ip6_dst_alloc+0x23/0x90 [18293.785806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.785806][ T10] ip6_pol_route+0x56f/0x840 [18293.785806][ T10] __fib6_rule_action+0x1f3/0x5b0 [18293.785806][ T10] fib_rules_lookup+0x2b4/0xa20 [18293.785806][ T10] fib6_rule_lookup+0x182/0x630 [18293.785806][ T10] ip6_route_output_flags+0x259/0x480 [18293.785806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18293.785806][ T10] icmp6_send+0x13dd/0x1b70 [18293.785806][ T10] ip6_link_failure+0x30/0x430 [18293.785806][ T10] ndisc_error_report+0x96/0x160 [18293.785806][ T10] neigh_invalidate+0x206/0x510 [18293.785806][ T10] neigh_timer_handler+0x984/0xf10 [18293.785806][ T10] call_timer_fn+0x170/0x430 [18293.785806][ T10] [18301.751987][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18301.752573][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18301.752573][ T2629] ___neigh_create+0x14b/0xf60 [18301.752573][ T2629] ip6_finish_output2+0xa70/0xf80 [18301.752573][ T2629] ip6_finish_output+0x4ed/0xd30 [18301.752573][ T2629] ip6_output+0x1f3/0x770 [18301.752573][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18301.752573][ T2629] mld_sendpack+0x62d/0xbc0 [18301.752573][ T2629] mld_ifc_work+0x32/0x1f0 [18301.752573][ T2629] process_one_work+0x84d/0x18a0 [18301.752573][ T2629] worker_thread+0x587/0xd30 [18301.752573][ T2629] kthread+0x28a/0x350 [18301.752573][ T2629] ret_from_fork+0x31/0x70 [18301.752573][ T2629] ret_from_fork_asm+0x1a/0x30 [18301.752573][ T2629] [18301.754246][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18301.754246][ T2629] dst_init+0x84/0x4a0 [18301.754246][ T2629] dst_alloc+0x97/0x150 [18301.754246][ T2629] ip6_dst_alloc+0x23/0x90 [18301.754246][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18301.754246][ T2629] ip6_pol_route+0x56f/0x840 [18301.754246][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18301.754246][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18301.754246][ T2629] ipv6_rcv+0x1ad/0x810 [18301.754246][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18301.754246][ T2629] process_backlog+0x101/0x620 [18301.754246][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18301.754246][ T2629] net_rx_action+0x495/0xbe0 [18301.754246][ T2629] __do_softirq+0x1b5/0x7f6 [18301.754246][ T2629] [18301.756063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18301.756063][ T2629] netdev_get_by_index+0x5e/0x80 [18301.756063][ T2629] fib6_nh_init+0x3d8/0x15b0 [18301.756063][ T2629] ip6_route_info_create+0xf18/0x17d0 [18301.756063][ T2629] ip6_route_add+0x1c/0x140 [18301.756063][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18301.756063][ T2629] addrconf_add_dev+0xe2/0x170 [18301.756063][ T2629] inet6_addr_add+0x12f/0xa40 [18301.756063][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18301.756063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18301.756063][ T2629] netlink_rcv_skb+0x130/0x360 [18301.756063][ T2629] netlink_unicast+0x449/0x710 [18301.756063][ T2629] netlink_sendmsg+0x723/0xbe0 [18301.756063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18301.756063][ T2629] ___sys_sendmsg+0xee/0x170 [18301.756063][ T2629] __sys_sendmsg+0xcd/0x170 [18301.756063][ T2629] do_syscall_64+0xc6/0x1e0 [18301.756063][ T2629] [18301.758202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18301.758202][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18301.758202][ T2629] ipv6_find_idev+0x102/0x170 [18301.758202][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18301.758202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18301.758202][ T2629] netlink_rcv_skb+0x130/0x360 [18301.758202][ T2629] netlink_unicast+0x449/0x710 [18301.758202][ T2629] netlink_sendmsg+0x723/0xbe0 [18301.758202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18301.758202][ T2629] ___sys_sendmsg+0xee/0x170 [18301.758202][ T2629] __sys_sendmsg+0xcd/0x170 [18301.758202][ T2629] do_syscall_64+0xc6/0x1e0 [18301.758202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18301.758202][ T2629] [18301.759888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18301.759888][ T2629] neigh_parms_alloc+0x1e5/0x510 [18301.759888][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18301.759888][ T2629] ipv6_find_idev+0x102/0x170 [18301.759888][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18301.759888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18301.759888][ T2629] netlink_rcv_skb+0x130/0x360 [18301.759888][ T2629] netlink_unicast+0x449/0x710 [18301.759888][ T2629] netlink_sendmsg+0x723/0xbe0 [18301.759888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18301.759888][ T2629] ___sys_sendmsg+0xee/0x170 [18301.759888][ T2629] __sys_sendmsg+0xcd/0x170 [18301.759888][ T2629] do_syscall_64+0xc6/0x1e0 [18301.759888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18301.759888][ T2629] [18301.761671][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18301.761998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18301.761998][ T2629] dst_init+0x84/0x4a0 [18301.761998][ T2629] dst_alloc+0x97/0x150 [18301.761998][ T2629] ip6_dst_alloc+0x23/0x90 [18301.761998][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18301.761998][ T2629] ip6_pol_route+0x56f/0x840 [18301.761998][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18301.761998][ T2629] fib_rules_lookup+0x2b4/0xa20 [18301.761998][ T2629] fib6_rule_lookup+0x182/0x630 [18301.761998][ T2629] ip6_route_output_flags+0x259/0x480 [18301.761998][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18301.761998][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18301.761998][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18301.761998][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18301.761998][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18301.761998][ T2629] dev_hard_start_xmit+0x146/0x590 [18301.761998][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18301.761998][ T2629] [18301.764325][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18301.764325][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18301.764325][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18301.764325][ T2629] fib6_nh_init+0xa5b/0x15b0 [18301.764325][ T2629] ip6_route_info_create+0xf18/0x17d0 [18301.764325][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18301.764325][ T2629] inet6_rtm_newroute+0xa2/0x110 [18301.764325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18301.764325][ T2629] netlink_rcv_skb+0x130/0x360 [18301.764325][ T2629] netlink_unicast+0x449/0x710 [18301.764325][ T2629] netlink_sendmsg+0x723/0xbe0 [18301.764325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18301.764325][ T2629] ___sys_sendmsg+0xee/0x170 [18301.764325][ T2629] __sys_sendmsg+0xcd/0x170 [18301.764325][ T2629] do_syscall_64+0xc6/0x1e0 [18301.764325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18301.764325][ T2629] [18301.766483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18301.766483][ T2629] dst_init+0x84/0x4a0 [18301.766483][ T2629] dst_alloc+0x97/0x150 [18301.766483][ T2629] ip6_dst_alloc+0x23/0x90 [18301.766483][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18301.766483][ T2629] ip6_pol_route+0x56f/0x840 [18301.766483][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18301.766483][ T2629] fib_rules_lookup+0x2b4/0xa20 [18301.766483][ T2629] fib6_rule_lookup+0x182/0x630 [18301.766483][ T2629] ip6_route_output_flags+0x259/0x480 [18301.766483][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18301.766483][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18301.766483][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18301.766483][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18301.766483][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18301.766483][ T2629] dev_hard_start_xmit+0x146/0x590 [18301.766483][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18301.766483][ T2629] [18301.768631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18301.768631][ T2629] netdev_get_by_index+0x5e/0x80 [18301.768631][ T2629] fib6_nh_init+0x3d8/0x15b0 [18301.768631][ T2629] ip6_route_info_create+0xf18/0x17d0 [18301.768631][ T2629] ip6_route_add+0x1c/0x140 [18301.768631][ T2629] addrconf_prefix_route+0x2a6/0x430 [18301.768631][ T2629] inet6_addr_add+0x4f8/0xa40 [18301.768631][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18301.768631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18301.768631][ T2629] netlink_rcv_skb+0x130/0x360 [18301.768631][ T2629] netlink_unicast+0x449/0x710 [18301.768631][ T2629] netlink_sendmsg+0x723/0xbe0 [18301.768631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18301.768631][ T2629] ___sys_sendmsg+0xee/0x170 [18301.768631][ T2629] __sys_sendmsg+0xcd/0x170 [18301.768631][ T2629] do_syscall_64+0xc6/0x1e0 [18301.768631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18301.768631][ T2629] [18301.770793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18301.770793][ T2629] netdev_get_by_index+0x5e/0x80 [18301.770793][ T2629] fib6_nh_init+0x3d8/0x15b0 [18301.770793][ T2629] ip6_route_info_create+0xf18/0x17d0 [18301.770793][ T2629] addrconf_f6i_alloc+0x315/0x560 [18301.770793][ T2629] ipv6_add_addr+0x411/0x2000 [18301.770793][ T2629] inet6_addr_add+0x30e/0xa40 [18301.770793][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18301.770793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18301.770793][ T2629] netlink_rcv_skb+0x130/0x360 [18301.770793][ T2629] netlink_unicast+0x449/0x710 [18301.770793][ T2629] netlink_sendmsg+0x723/0xbe0 [18301.770793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18301.770793][ T2629] ___sys_sendmsg+0xee/0x170 [18301.770793][ T2629] __sys_sendmsg+0xcd/0x170 [18301.770793][ T2629] do_syscall_64+0xc6/0x1e0 [18301.770793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18301.770793][ T2629] [18301.772951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18301.772951][ T2629] netdev_get_by_index+0x5e/0x80 [18301.772951][ T2629] fib6_nh_init+0x3d8/0x15b0 [18301.772951][ T2629] ip6_route_info_create+0xf18/0x17d0 [18301.772951][ T2629] ip6_route_add+0x1c/0x140 [18301.772951][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18301.772951][ T2629] addrconf_add_dev+0xe2/0x170 [18301.772951][ T2629] inet6_addr_add+0x12f/0xa40 [18301.772951][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18301.772951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18301.772951][ T2629] netlink_rcv_skb+0x130/0x360 [18301.772951][ T2629] netlink_unicast+0x449/0x710 [18301.772951][ T2629] netlink_sendmsg+0x723/0xbe0 [18301.772951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18301.772951][ T2629] ___sys_sendmsg+0xee/0x170 [18301.772951][ T2629] __sys_sendmsg+0xcd/0x170 [18301.772951][ T2629] do_syscall_64+0xc6/0x1e0 [18301.772951][ T2629] [18301.775036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18301.775036][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18301.775036][ T2629] ipv6_find_idev+0x102/0x170 [18301.775036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18301.775036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18301.775036][ T2629] netlink_rcv_skb+0x130/0x360 [18301.775036][ T2629] netlink_unicast+0x449/0x710 [18301.775036][ T2629] netlink_sendmsg+0x723/0xbe0 [18301.775036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18301.775036][ T2629] ___sys_sendmsg+0xee/0x170 [18301.775036][ T2629] __sys_sendmsg+0xcd/0x170 [18301.775036][ T2629] do_syscall_64+0xc6/0x1e0 [18301.775036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18301.775036][ T2629] [18301.776712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18301.776712][ T2629] neigh_parms_alloc+0x1e5/0x510 [18301.776712][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18301.776712][ T2629] ipv6_find_idev+0x102/0x170 [18301.776712][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18301.776712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18301.776712][ T2629] netlink_rcv_skb+0x130/0x360 [18301.776712][ T2629] netlink_unicast+0x449/0x710 [18301.776712][ T2629] netlink_sendmsg+0x723/0xbe0 [18301.776712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18301.776712][ T2629] ___sys_sendmsg+0xee/0x170 [18301.776712][ T2629] __sys_sendmsg+0xcd/0x170 [18301.776712][ T2629] do_syscall_64+0xc6/0x1e0 [18301.776712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18301.776712][ T2629] [18304.031996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18304.032446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18304.032446][ T10] netdev_get_by_index+0x5e/0x80 [18304.032446][ T10] fib6_nh_init+0x3d8/0x15b0 [18304.032446][ T10] ip6_route_info_create+0xf18/0x17d0 [18304.032446][ T10] ip6_route_add+0x1c/0x140 [18304.032446][ T10] addrconf_prefix_route+0x2a6/0x430 [18304.032446][ T10] inet6_addr_add+0x4f8/0xa40 [18304.032446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18304.032446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18304.032446][ T10] netlink_rcv_skb+0x130/0x360 [18304.032446][ T10] netlink_unicast+0x449/0x710 [18304.032446][ T10] netlink_sendmsg+0x723/0xbe0 [18304.032446][ T10] ____sys_sendmsg+0x7b2/0xa10 [18304.032446][ T10] ___sys_sendmsg+0xee/0x170 [18304.032446][ T10] __sys_sendmsg+0xcd/0x170 [18304.032446][ T10] do_syscall_64+0xc6/0x1e0 [18304.032446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18304.032446][ T10] [18304.034529][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18304.034529][ T10] netdev_get_by_index+0x5e/0x80 [18304.034529][ T10] fib6_nh_init+0x3d8/0x15b0 [18304.034529][ T10] ip6_route_info_create+0xf18/0x17d0 [18304.034529][ T10] addrconf_f6i_alloc+0x315/0x560 [18304.034529][ T10] ipv6_add_addr+0x411/0x2000 [18304.034529][ T10] inet6_addr_add+0x30e/0xa40 [18304.034529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18304.034529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18304.034529][ T10] netlink_rcv_skb+0x130/0x360 [18304.034529][ T10] netlink_unicast+0x449/0x710 [18304.034529][ T10] netlink_sendmsg+0x723/0xbe0 [18304.034529][ T10] ____sys_sendmsg+0x7b2/0xa10 [18304.034529][ T10] ___sys_sendmsg+0xee/0x170 [18304.034529][ T10] __sys_sendmsg+0xcd/0x170 [18304.034529][ T10] do_syscall_64+0xc6/0x1e0 [18304.034529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18304.034529][ T10] [18304.036496][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18304.036496][ T10] netdev_get_by_index+0x5e/0x80 [18304.036496][ T10] fib6_nh_init+0x3d8/0x15b0 [18304.036496][ T10] ip6_route_info_create+0xf18/0x17d0 [18304.036496][ T10] ip6_route_add+0x1c/0x140 [18304.036496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18304.036496][ T10] addrconf_add_dev+0xe2/0x170 [18304.036496][ T10] inet6_addr_add+0x12f/0xa40 [18304.036496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18304.036496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18304.036496][ T10] netlink_rcv_skb+0x130/0x360 [18304.036496][ T10] netlink_unicast+0x449/0x710 [18304.036496][ T10] netlink_sendmsg+0x723/0xbe0 [18304.036496][ T10] ____sys_sendmsg+0x7b2/0xa10 [18304.036496][ T10] ___sys_sendmsg+0xee/0x170 [18304.036496][ T10] __sys_sendmsg+0xcd/0x170 [18304.036496][ T10] do_syscall_64+0xc6/0x1e0 [18304.036496][ T10] [18304.038396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18304.038396][ T10] ipv6_add_dev+0x3b9/0x11c0 [18304.038396][ T10] ipv6_find_idev+0x102/0x170 [18304.038396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18304.038396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18304.038396][ T10] netlink_rcv_skb+0x130/0x360 [18304.038396][ T10] netlink_unicast+0x449/0x710 [18304.038396][ T10] netlink_sendmsg+0x723/0xbe0 [18304.038396][ T10] ____sys_sendmsg+0x7b2/0xa10 [18304.038396][ T10] ___sys_sendmsg+0xee/0x170 [18304.038396][ T10] __sys_sendmsg+0xcd/0x170 [18304.038396][ T10] do_syscall_64+0xc6/0x1e0 [18304.038396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18304.038396][ T10] [18304.039883][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18304.039883][ T10] neigh_parms_alloc+0x1e5/0x510 [18304.039883][ T10] ipv6_add_dev+0x2fd/0x11c0 [18304.039883][ T10] ipv6_find_idev+0x102/0x170 [18304.039883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18304.039883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18304.039883][ T10] netlink_rcv_skb+0x130/0x360 [18304.039883][ T10] netlink_unicast+0x449/0x710 [18304.039883][ T10] netlink_sendmsg+0x723/0xbe0 [18304.039883][ T10] ____sys_sendmsg+0x7b2/0xa10 [18304.039883][ T10] ___sys_sendmsg+0xee/0x170 [18304.039883][ T10] __sys_sendmsg+0xcd/0x170 [18304.039883][ T10] do_syscall_64+0xc6/0x1e0 [18304.039883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18304.039883][ T10] [18304.041525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18304.041797][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18304.041797][ T10] dst_init+0x84/0x4a0 [18304.041797][ T10] dst_alloc+0x97/0x150 [18304.041797][ T10] ip6_dst_alloc+0x23/0x90 [18304.041797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18304.041797][ T10] ip6_pol_route+0x56f/0x840 [18304.041797][ T10] __fib6_rule_action+0x1f3/0x5b0 [18304.041797][ T10] fib_rules_lookup+0x2b4/0xa20 [18304.041797][ T10] fib6_rule_lookup+0x182/0x630 [18304.041797][ T10] ip6_route_output_flags+0x259/0x480 [18304.041797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18304.041797][ T10] icmp6_send+0x13dd/0x1b70 [18304.041797][ T10] ip6_link_failure+0x30/0x430 [18304.041797][ T10] ndisc_error_report+0x96/0x160 [18304.041797][ T10] neigh_invalidate+0x206/0x510 [18304.041797][ T10] neigh_timer_handler+0x984/0xf10 [18304.041797][ T10] call_timer_fn+0x170/0x430 [18304.041797][ T10] [18312.023999][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18312.024629][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18312.024629][ T2629] ___neigh_create+0x14b/0xf60 [18312.024629][ T2629] ip6_finish_output2+0xa70/0xf80 [18312.024629][ T2629] ip6_finish_output+0x4ed/0xd30 [18312.024629][ T2629] ip6_output+0x1f3/0x770 [18312.024629][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18312.024629][ T2629] mld_sendpack+0x62d/0xbc0 [18312.024629][ T2629] mld_ifc_work+0x32/0x1f0 [18312.024629][ T2629] process_one_work+0x84d/0x18a0 [18312.024629][ T2629] worker_thread+0x587/0xd30 [18312.024629][ T2629] kthread+0x28a/0x350 [18312.024629][ T2629] ret_from_fork+0x31/0x70 [18312.024629][ T2629] ret_from_fork_asm+0x1a/0x30 [18312.024629][ T2629] [18312.026273][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18312.026273][ T2629] dst_init+0x84/0x4a0 [18312.026273][ T2629] dst_alloc+0x97/0x150 [18312.026273][ T2629] ip6_dst_alloc+0x23/0x90 [18312.026273][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18312.026273][ T2629] ip6_pol_route+0x56f/0x840 [18312.026273][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18312.026273][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18312.026273][ T2629] ipv6_rcv+0x1ad/0x810 [18312.026273][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18312.026273][ T2629] process_backlog+0x101/0x620 [18312.026273][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18312.026273][ T2629] net_rx_action+0x495/0xbe0 [18312.026273][ T2629] __do_softirq+0x1b5/0x7f6 [18312.026273][ T2629] [18312.028020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18312.028020][ T2629] netdev_get_by_index+0x5e/0x80 [18312.028020][ T2629] fib6_nh_init+0x3d8/0x15b0 [18312.028020][ T2629] ip6_route_info_create+0xf18/0x17d0 [18312.028020][ T2629] ip6_route_add+0x1c/0x140 [18312.028020][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18312.028020][ T2629] addrconf_add_dev+0xe2/0x170 [18312.028020][ T2629] inet6_addr_add+0x12f/0xa40 [18312.028020][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18312.028020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18312.028020][ T2629] netlink_rcv_skb+0x130/0x360 [18312.028020][ T2629] netlink_unicast+0x449/0x710 [18312.028020][ T2629] netlink_sendmsg+0x723/0xbe0 [18312.028020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18312.028020][ T2629] ___sys_sendmsg+0xee/0x170 [18312.028020][ T2629] __sys_sendmsg+0xcd/0x170 [18312.028020][ T2629] do_syscall_64+0xc6/0x1e0 [18312.028020][ T2629] [18312.030145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18312.030145][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18312.030145][ T2629] ipv6_find_idev+0x102/0x170 [18312.030145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18312.030145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18312.030145][ T2629] netlink_rcv_skb+0x130/0x360 [18312.030145][ T2629] netlink_unicast+0x449/0x710 [18312.030145][ T2629] netlink_sendmsg+0x723/0xbe0 [18312.030145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18312.030145][ T2629] ___sys_sendmsg+0xee/0x170 [18312.030145][ T2629] __sys_sendmsg+0xcd/0x170 [18312.030145][ T2629] do_syscall_64+0xc6/0x1e0 [18312.030145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18312.030145][ T2629] [18312.031922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18312.031922][ T2629] neigh_parms_alloc+0x1e5/0x510 [18312.031922][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18312.031922][ T2629] ipv6_find_idev+0x102/0x170 [18312.031922][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18312.031922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18312.031922][ T2629] netlink_rcv_skb+0x130/0x360 [18312.031922][ T2629] netlink_unicast+0x449/0x710 [18312.031922][ T2629] netlink_sendmsg+0x723/0xbe0 [18312.031922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18312.031922][ T2629] ___sys_sendmsg+0xee/0x170 [18312.031922][ T2629] __sys_sendmsg+0xcd/0x170 [18312.031922][ T2629] do_syscall_64+0xc6/0x1e0 [18312.031922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18312.031922][ T2629] [18312.033816][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18312.034121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18312.034121][ T2629] dst_init+0x84/0x4a0 [18312.034121][ T2629] dst_alloc+0x97/0x150 [18312.034121][ T2629] ip6_dst_alloc+0x23/0x90 [18312.034121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18312.034121][ T2629] ip6_pol_route+0x56f/0x840 [18312.034121][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18312.034121][ T2629] fib_rules_lookup+0x2b4/0xa20 [18312.034121][ T2629] fib6_rule_lookup+0x182/0x630 [18312.034121][ T2629] ip6_route_output_flags+0x259/0x480 [18312.034121][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18312.034121][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18312.034121][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18312.034121][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18312.034121][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18312.034121][ T2629] dev_hard_start_xmit+0x146/0x590 [18312.034121][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18312.034121][ T2629] [18312.036471][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18312.036471][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18312.036471][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18312.036471][ T2629] fib6_nh_init+0xa5b/0x15b0 [18312.036471][ T2629] ip6_route_info_create+0xf18/0x17d0 [18312.036471][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18312.036471][ T2629] inet6_rtm_newroute+0xa2/0x110 [18312.036471][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18312.036471][ T2629] netlink_rcv_skb+0x130/0x360 [18312.036471][ T2629] netlink_unicast+0x449/0x710 [18312.036471][ T2629] netlink_sendmsg+0x723/0xbe0 [18312.036471][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18312.036471][ T2629] ___sys_sendmsg+0xee/0x170 [18312.036471][ T2629] __sys_sendmsg+0xcd/0x170 [18312.036471][ T2629] do_syscall_64+0xc6/0x1e0 [18312.036471][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18312.036471][ T2629] [18312.038464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18312.038464][ T2629] dst_init+0x84/0x4a0 [18312.038464][ T2629] dst_alloc+0x97/0x150 [18312.038464][ T2629] ip6_dst_alloc+0x23/0x90 [18312.038464][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18312.038464][ T2629] ip6_pol_route+0x56f/0x840 [18312.038464][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18312.038464][ T2629] fib_rules_lookup+0x2b4/0xa20 [18312.038464][ T2629] fib6_rule_lookup+0x182/0x630 [18312.038464][ T2629] ip6_route_output_flags+0x259/0x480 [18312.038464][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18312.038464][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18312.038464][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18312.038464][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18312.038464][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18312.038464][ T2629] dev_hard_start_xmit+0x146/0x590 [18312.038464][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18312.038464][ T2629] [18312.040664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18312.040664][ T2629] netdev_get_by_index+0x5e/0x80 [18312.040664][ T2629] fib6_nh_init+0x3d8/0x15b0 [18312.040664][ T2629] ip6_route_info_create+0xf18/0x17d0 [18312.040664][ T2629] ip6_route_add+0x1c/0x140 [18312.040664][ T2629] addrconf_prefix_route+0x2a6/0x430 [18312.040664][ T2629] inet6_addr_add+0x4f8/0xa40 [18312.040664][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18312.040664][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18312.040664][ T2629] netlink_rcv_skb+0x130/0x360 [18312.040664][ T2629] netlink_unicast+0x449/0x710 [18312.040664][ T2629] netlink_sendmsg+0x723/0xbe0 [18312.040664][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18312.040664][ T2629] ___sys_sendmsg+0xee/0x170 [18312.040664][ T2629] __sys_sendmsg+0xcd/0x170 [18312.040664][ T2629] do_syscall_64+0xc6/0x1e0 [18312.040664][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18312.040664][ T2629] [18312.043304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18312.043304][ T2629] netdev_get_by_index+0x5e/0x80 [18312.043304][ T2629] fib6_nh_init+0x3d8/0x15b0 [18312.043304][ T2629] ip6_route_info_create+0xf18/0x17d0 [18312.043304][ T2629] addrconf_f6i_alloc+0x315/0x560 [18312.043304][ T2629] ipv6_add_addr+0x411/0x2000 [18312.043304][ T2629] inet6_addr_add+0x30e/0xa40 [18312.043304][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18312.043304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18312.043304][ T2629] netlink_rcv_skb+0x130/0x360 [18312.043304][ T2629] netlink_unicast+0x449/0x710 [18312.043304][ T2629] netlink_sendmsg+0x723/0xbe0 [18312.043304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18312.043304][ T2629] ___sys_sendmsg+0xee/0x170 [18312.043304][ T2629] __sys_sendmsg+0xcd/0x170 [18312.043304][ T2629] do_syscall_64+0xc6/0x1e0 [18312.043304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18312.043304][ T2629] [18312.045538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18312.045538][ T2629] netdev_get_by_index+0x5e/0x80 [18312.045538][ T2629] fib6_nh_init+0x3d8/0x15b0 [18312.045538][ T2629] ip6_route_info_create+0xf18/0x17d0 [18312.045538][ T2629] ip6_route_add+0x1c/0x140 [18312.045538][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18312.045538][ T2629] addrconf_add_dev+0xe2/0x170 [18312.045538][ T2629] inet6_addr_add+0x12f/0xa40 [18312.045538][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18312.045538][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18312.045538][ T2629] netlink_rcv_skb+0x130/0x360 [18312.045538][ T2629] netlink_unicast+0x449/0x710 [18312.045538][ T2629] netlink_sendmsg+0x723/0xbe0 [18312.045538][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18312.045538][ T2629] ___sys_sendmsg+0xee/0x170 [18312.045538][ T2629] __sys_sendmsg+0xcd/0x170 [18312.045538][ T2629] do_syscall_64+0xc6/0x1e0 [18312.045538][ T2629] [18312.047615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18312.047615][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18312.047615][ T2629] ipv6_find_idev+0x102/0x170 [18312.047615][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18312.047615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18312.047615][ T2629] netlink_rcv_skb+0x130/0x360 [18312.047615][ T2629] netlink_unicast+0x449/0x710 [18312.047615][ T2629] netlink_sendmsg+0x723/0xbe0 [18312.047615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18312.047615][ T2629] ___sys_sendmsg+0xee/0x170 [18312.047615][ T2629] __sys_sendmsg+0xcd/0x170 [18312.047615][ T2629] do_syscall_64+0xc6/0x1e0 [18312.047615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18312.047615][ T2629] [18312.049294][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18312.049294][ T2629] neigh_parms_alloc+0x1e5/0x510 [18312.049294][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18312.049294][ T2629] ipv6_find_idev+0x102/0x170 [18312.049294][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18312.049294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18312.049294][ T2629] netlink_rcv_skb+0x130/0x360 [18312.049294][ T2629] netlink_unicast+0x449/0x710 [18312.049294][ T2629] netlink_sendmsg+0x723/0xbe0 [18312.049294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18312.049294][ T2629] ___sys_sendmsg+0xee/0x170 [18312.049294][ T2629] __sys_sendmsg+0xcd/0x170 [18312.049294][ T2629] do_syscall_64+0xc6/0x1e0 [18312.049294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18312.049294][ T2629] [18314.351987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18314.352423][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18314.352423][ T10] netdev_get_by_index+0x5e/0x80 [18314.352423][ T10] fib6_nh_init+0x3d8/0x15b0 [18314.352423][ T10] ip6_route_info_create+0xf18/0x17d0 [18314.352423][ T10] ip6_route_add+0x1c/0x140 [18314.352423][ T10] addrconf_prefix_route+0x2a6/0x430 [18314.352423][ T10] inet6_addr_add+0x4f8/0xa40 [18314.352423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18314.352423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.352423][ T10] netlink_rcv_skb+0x130/0x360 [18314.352423][ T10] netlink_unicast+0x449/0x710 [18314.352423][ T10] netlink_sendmsg+0x723/0xbe0 [18314.352423][ T10] ____sys_sendmsg+0x7b2/0xa10 [18314.352423][ T10] ___sys_sendmsg+0xee/0x170 [18314.352423][ T10] __sys_sendmsg+0xcd/0x170 [18314.352423][ T10] do_syscall_64+0xc6/0x1e0 [18314.352423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.352423][ T10] [18314.354467][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18314.354467][ T10] netdev_get_by_index+0x5e/0x80 [18314.354467][ T10] fib6_nh_init+0x3d8/0x15b0 [18314.354467][ T10] ip6_route_info_create+0xf18/0x17d0 [18314.354467][ T10] addrconf_f6i_alloc+0x315/0x560 [18314.354467][ T10] ipv6_add_addr+0x411/0x2000 [18314.354467][ T10] inet6_addr_add+0x30e/0xa40 [18314.354467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18314.354467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.354467][ T10] netlink_rcv_skb+0x130/0x360 [18314.354467][ T10] netlink_unicast+0x449/0x710 [18314.354467][ T10] netlink_sendmsg+0x723/0xbe0 [18314.354467][ T10] ____sys_sendmsg+0x7b2/0xa10 [18314.354467][ T10] ___sys_sendmsg+0xee/0x170 [18314.354467][ T10] __sys_sendmsg+0xcd/0x170 [18314.354467][ T10] do_syscall_64+0xc6/0x1e0 [18314.354467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.354467][ T10] [18314.356448][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18314.356448][ T10] netdev_get_by_index+0x5e/0x80 [18314.356448][ T10] fib6_nh_init+0x3d8/0x15b0 [18314.356448][ T10] ip6_route_info_create+0xf18/0x17d0 [18314.356448][ T10] ip6_route_add+0x1c/0x140 [18314.356448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18314.356448][ T10] addrconf_add_dev+0xe2/0x170 [18314.356448][ T10] inet6_addr_add+0x12f/0xa40 [18314.356448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18314.356448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.356448][ T10] netlink_rcv_skb+0x130/0x360 [18314.356448][ T10] netlink_unicast+0x449/0x710 [18314.356448][ T10] netlink_sendmsg+0x723/0xbe0 [18314.356448][ T10] ____sys_sendmsg+0x7b2/0xa10 [18314.356448][ T10] ___sys_sendmsg+0xee/0x170 [18314.356448][ T10] __sys_sendmsg+0xcd/0x170 [18314.356448][ T10] do_syscall_64+0xc6/0x1e0 [18314.356448][ T10] [18314.358415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18314.358415][ T10] ipv6_add_dev+0x3b9/0x11c0 [18314.358415][ T10] ipv6_find_idev+0x102/0x170 [18314.358415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18314.358415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.358415][ T10] netlink_rcv_skb+0x130/0x360 [18314.358415][ T10] netlink_unicast+0x449/0x710 [18314.358415][ T10] netlink_sendmsg+0x723/0xbe0 [18314.358415][ T10] ____sys_sendmsg+0x7b2/0xa10 [18314.358415][ T10] ___sys_sendmsg+0xee/0x170 [18314.358415][ T10] __sys_sendmsg+0xcd/0x170 [18314.358415][ T10] do_syscall_64+0xc6/0x1e0 [18314.358415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.358415][ T10] [18314.359942][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18314.359942][ T10] neigh_parms_alloc+0x1e5/0x510 [18314.359942][ T10] ipv6_add_dev+0x2fd/0x11c0 [18314.359942][ T10] ipv6_find_idev+0x102/0x170 [18314.359942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18314.359942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.359942][ T10] netlink_rcv_skb+0x130/0x360 [18314.359942][ T10] netlink_unicast+0x449/0x710 [18314.359942][ T10] netlink_sendmsg+0x723/0xbe0 [18314.359942][ T10] ____sys_sendmsg+0x7b2/0xa10 [18314.359942][ T10] ___sys_sendmsg+0xee/0x170 [18314.359942][ T10] __sys_sendmsg+0xcd/0x170 [18314.359942][ T10] do_syscall_64+0xc6/0x1e0 [18314.359942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.359942][ T10] [18314.361604][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18314.361872][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18314.361872][ T10] dst_init+0x84/0x4a0 [18314.361872][ T10] dst_alloc+0x97/0x150 [18314.361872][ T10] ip6_dst_alloc+0x23/0x90 [18314.361872][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18314.361872][ T10] ip6_pol_route+0x56f/0x840 [18314.361872][ T10] __fib6_rule_action+0x1f3/0x5b0 [18314.361872][ T10] fib_rules_lookup+0x2b4/0xa20 [18314.361872][ T10] fib6_rule_lookup+0x182/0x630 [18314.361872][ T10] ip6_route_output_flags+0x259/0x480 [18314.361872][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18314.361872][ T10] icmp6_send+0x13dd/0x1b70 [18314.361872][ T10] ip6_link_failure+0x30/0x430 [18314.361872][ T10] ndisc_error_report+0x96/0x160 [18314.361872][ T10] neigh_invalidate+0x206/0x510 [18314.361872][ T10] neigh_timer_handler+0x984/0xf10 [18314.361872][ T10] call_timer_fn+0x170/0x430 [18314.361872][ T10] [18322.264053][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18322.264622][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18322.264622][ T2629] ___neigh_create+0x14b/0xf60 [18322.264622][ T2629] ip6_finish_output2+0xa70/0xf80 [18322.264622][ T2629] ip6_finish_output+0x4ed/0xd30 [18322.264622][ T2629] ip6_output+0x1f3/0x770 [18322.264622][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18322.264622][ T2629] mld_sendpack+0x62d/0xbc0 [18322.264622][ T2629] mld_ifc_work+0x32/0x1f0 [18322.264622][ T2629] process_one_work+0x84d/0x18a0 [18322.264622][ T2629] worker_thread+0x587/0xd30 [18322.264622][ T2629] kthread+0x28a/0x350 [18322.264622][ T2629] ret_from_fork+0x31/0x70 [18322.264622][ T2629] ret_from_fork_asm+0x1a/0x30 [18322.264622][ T2629] [18322.266263][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18322.266263][ T2629] dst_init+0x84/0x4a0 [18322.266263][ T2629] dst_alloc+0x97/0x150 [18322.266263][ T2629] ip6_dst_alloc+0x23/0x90 [18322.266263][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18322.266263][ T2629] ip6_pol_route+0x56f/0x840 [18322.266263][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18322.266263][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18322.266263][ T2629] ipv6_rcv+0x1ad/0x810 [18322.266263][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18322.266263][ T2629] process_backlog+0x101/0x620 [18322.266263][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18322.266263][ T2629] net_rx_action+0x495/0xbe0 [18322.266263][ T2629] __do_softirq+0x1b5/0x7f6 [18322.266263][ T2629] [18322.268050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18322.268050][ T2629] netdev_get_by_index+0x5e/0x80 [18322.268050][ T2629] fib6_nh_init+0x3d8/0x15b0 [18322.268050][ T2629] ip6_route_info_create+0xf18/0x17d0 [18322.268050][ T2629] ip6_route_add+0x1c/0x140 [18322.268050][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18322.268050][ T2629] addrconf_add_dev+0xe2/0x170 [18322.268050][ T2629] inet6_addr_add+0x12f/0xa40 [18322.268050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18322.268050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18322.268050][ T2629] netlink_rcv_skb+0x130/0x360 [18322.268050][ T2629] netlink_unicast+0x449/0x710 [18322.268050][ T2629] netlink_sendmsg+0x723/0xbe0 [18322.268050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18322.268050][ T2629] ___sys_sendmsg+0xee/0x170 [18322.268050][ T2629] __sys_sendmsg+0xcd/0x170 [18322.268050][ T2629] do_syscall_64+0xc6/0x1e0 [18322.268050][ T2629] [18322.270199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18322.270199][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18322.270199][ T2629] ipv6_find_idev+0x102/0x170 [18322.270199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18322.270199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18322.270199][ T2629] netlink_rcv_skb+0x130/0x360 [18322.270199][ T2629] netlink_unicast+0x449/0x710 [18322.270199][ T2629] netlink_sendmsg+0x723/0xbe0 [18322.270199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18322.270199][ T2629] ___sys_sendmsg+0xee/0x170 [18322.270199][ T2629] __sys_sendmsg+0xcd/0x170 [18322.270199][ T2629] do_syscall_64+0xc6/0x1e0 [18322.270199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18322.270199][ T2629] [18322.271869][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18322.271869][ T2629] neigh_parms_alloc+0x1e5/0x510 [18322.271869][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18322.271869][ T2629] ipv6_find_idev+0x102/0x170 [18322.271869][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18322.271869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18322.271869][ T2629] netlink_rcv_skb+0x130/0x360 [18322.271869][ T2629] netlink_unicast+0x449/0x710 [18322.271869][ T2629] netlink_sendmsg+0x723/0xbe0 [18322.271869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18322.271869][ T2629] ___sys_sendmsg+0xee/0x170 [18322.271869][ T2629] __sys_sendmsg+0xcd/0x170 [18322.271869][ T2629] do_syscall_64+0xc6/0x1e0 [18322.271869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18322.271869][ T2629] [18322.273691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18322.274033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18322.274033][ T2629] dst_init+0x84/0x4a0 [18322.274033][ T2629] dst_alloc+0x97/0x150 [18322.274033][ T2629] ip6_dst_alloc+0x23/0x90 [18322.274033][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18322.274033][ T2629] ip6_pol_route+0x56f/0x840 [18322.274033][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18322.274033][ T2629] fib_rules_lookup+0x2b4/0xa20 [18322.274033][ T2629] fib6_rule_lookup+0x182/0x630 [18322.274033][ T2629] ip6_route_output_flags+0x259/0x480 [18322.274033][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18322.274033][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18322.274033][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18322.274033][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18322.274033][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18322.274033][ T2629] dev_hard_start_xmit+0x146/0x590 [18322.274033][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18322.274033][ T2629] [18322.276321][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18322.276321][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18322.276321][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18322.276321][ T2629] fib6_nh_init+0xa5b/0x15b0 [18322.276321][ T2629] ip6_route_info_create+0xf18/0x17d0 [18322.276321][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18322.276321][ T2629] inet6_rtm_newroute+0xa2/0x110 [18322.276321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18322.276321][ T2629] netlink_rcv_skb+0x130/0x360 [18322.276321][ T2629] netlink_unicast+0x449/0x710 [18322.276321][ T2629] netlink_sendmsg+0x723/0xbe0 [18322.276321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18322.276321][ T2629] ___sys_sendmsg+0xee/0x170 [18322.276321][ T2629] __sys_sendmsg+0xcd/0x170 [18322.276321][ T2629] do_syscall_64+0xc6/0x1e0 [18322.276321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18322.276321][ T2629] [18322.278402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18322.278402][ T2629] dst_init+0x84/0x4a0 [18322.278402][ T2629] dst_alloc+0x97/0x150 [18322.278402][ T2629] ip6_dst_alloc+0x23/0x90 [18322.278402][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18322.278402][ T2629] ip6_pol_route+0x56f/0x840 [18322.278402][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18322.278402][ T2629] fib_rules_lookup+0x2b4/0xa20 [18322.278402][ T2629] fib6_rule_lookup+0x182/0x630 [18322.278402][ T2629] ip6_route_output_flags+0x259/0x480 [18322.278402][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18322.278402][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18322.278402][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18322.278402][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18322.278402][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18322.278402][ T2629] dev_hard_start_xmit+0x146/0x590 [18322.278402][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18322.278402][ T2629] [18322.280623][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18322.280623][ T2629] netdev_get_by_index+0x5e/0x80 [18322.280623][ T2629] fib6_nh_init+0x3d8/0x15b0 [18322.280623][ T2629] ip6_route_info_create+0xf18/0x17d0 [18322.280623][ T2629] ip6_route_add+0x1c/0x140 [18322.280623][ T2629] addrconf_prefix_route+0x2a6/0x430 [18322.280623][ T2629] inet6_addr_add+0x4f8/0xa40 [18322.280623][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18322.280623][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18322.280623][ T2629] netlink_rcv_skb+0x130/0x360 [18322.280623][ T2629] netlink_unicast+0x449/0x710 [18322.280623][ T2629] netlink_sendmsg+0x723/0xbe0 [18322.280623][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18322.280623][ T2629] ___sys_sendmsg+0xee/0x170 [18322.280623][ T2629] __sys_sendmsg+0xcd/0x170 [18322.280623][ T2629] do_syscall_64+0xc6/0x1e0 [18322.280623][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18322.280623][ T2629] [18322.282838][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18322.282838][ T2629] netdev_get_by_index+0x5e/0x80 [18322.282838][ T2629] fib6_nh_init+0x3d8/0x15b0 [18322.282838][ T2629] ip6_route_info_create+0xf18/0x17d0 [18322.282838][ T2629] addrconf_f6i_alloc+0x315/0x560 [18322.282838][ T2629] ipv6_add_addr+0x411/0x2000 [18322.282838][ T2629] inet6_addr_add+0x30e/0xa40 [18322.282838][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18322.282838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18322.282838][ T2629] netlink_rcv_skb+0x130/0x360 [18322.282838][ T2629] netlink_unicast+0x449/0x710 [18322.282838][ T2629] netlink_sendmsg+0x723/0xbe0 [18322.282838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18322.282838][ T2629] ___sys_sendmsg+0xee/0x170 [18322.282838][ T2629] __sys_sendmsg+0xcd/0x170 [18322.282838][ T2629] do_syscall_64+0xc6/0x1e0 [18322.282838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18322.282838][ T2629] [18322.285100][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18322.285100][ T2629] netdev_get_by_index+0x5e/0x80 [18322.285100][ T2629] fib6_nh_init+0x3d8/0x15b0 [18322.285100][ T2629] ip6_route_info_create+0xf18/0x17d0 [18322.285100][ T2629] ip6_route_add+0x1c/0x140 [18322.285100][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18322.285100][ T2629] addrconf_add_dev+0xe2/0x170 [18322.285100][ T2629] inet6_addr_add+0x12f/0xa40 [18322.285100][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18322.285100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18322.285100][ T2629] netlink_rcv_skb+0x130/0x360 [18322.285100][ T2629] netlink_unicast+0x449/0x710 [18322.285100][ T2629] netlink_sendmsg+0x723/0xbe0 [18322.285100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18322.285100][ T2629] ___sys_sendmsg+0xee/0x170 [18322.285100][ T2629] __sys_sendmsg+0xcd/0x170 [18322.285100][ T2629] do_syscall_64+0xc6/0x1e0 [18322.285100][ T2629] [18322.287283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18322.287283][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18322.287283][ T2629] ipv6_find_idev+0x102/0x170 [18322.287283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18322.287283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18322.287283][ T2629] netlink_rcv_skb+0x130/0x360 [18322.287283][ T2629] netlink_unicast+0x449/0x710 [18322.287283][ T2629] netlink_sendmsg+0x723/0xbe0 [18322.287283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18322.287283][ T2629] ___sys_sendmsg+0xee/0x170 [18322.287283][ T2629] __sys_sendmsg+0xcd/0x170 [18322.287283][ T2629] do_syscall_64+0xc6/0x1e0 [18322.287283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18322.287283][ T2629] [18322.288940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18322.288940][ T2629] neigh_parms_alloc+0x1e5/0x510 [18322.288940][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18322.288940][ T2629] ipv6_find_idev+0x102/0x170 [18322.288940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18322.288940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18322.288940][ T2629] netlink_rcv_skb+0x130/0x360 [18322.288940][ T2629] netlink_unicast+0x449/0x710 [18322.288940][ T2629] netlink_sendmsg+0x723/0xbe0 [18322.288940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18322.288940][ T2629] ___sys_sendmsg+0xee/0x170 [18322.288940][ T2629] __sys_sendmsg+0xcd/0x170 [18322.288940][ T2629] do_syscall_64+0xc6/0x1e0 [18322.288940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18322.288940][ T2629] [18324.423905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18324.424332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18324.424332][ T10] netdev_get_by_index+0x5e/0x80 [18324.424332][ T10] fib6_nh_init+0x3d8/0x15b0 [18324.424332][ T10] ip6_route_info_create+0xf18/0x17d0 [18324.424332][ T10] ip6_route_add+0x1c/0x140 [18324.424332][ T10] addrconf_prefix_route+0x2a6/0x430 [18324.424332][ T10] inet6_addr_add+0x4f8/0xa40 [18324.424332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18324.424332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.424332][ T10] netlink_rcv_skb+0x130/0x360 [18324.424332][ T10] netlink_unicast+0x449/0x710 [18324.424332][ T10] netlink_sendmsg+0x723/0xbe0 [18324.424332][ T10] ____sys_sendmsg+0x7b2/0xa10 [18324.424332][ T10] ___sys_sendmsg+0xee/0x170 [18324.424332][ T10] __sys_sendmsg+0xcd/0x170 [18324.424332][ T10] do_syscall_64+0xc6/0x1e0 [18324.424332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.424332][ T10] [18324.426349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18324.426349][ T10] netdev_get_by_index+0x5e/0x80 [18324.426349][ T10] fib6_nh_init+0x3d8/0x15b0 [18324.426349][ T10] ip6_route_info_create+0xf18/0x17d0 [18324.426349][ T10] addrconf_f6i_alloc+0x315/0x560 [18324.426349][ T10] ipv6_add_addr+0x411/0x2000 [18324.426349][ T10] inet6_addr_add+0x30e/0xa40 [18324.426349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18324.426349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.426349][ T10] netlink_rcv_skb+0x130/0x360 [18324.426349][ T10] netlink_unicast+0x449/0x710 [18324.426349][ T10] netlink_sendmsg+0x723/0xbe0 [18324.426349][ T10] ____sys_sendmsg+0x7b2/0xa10 [18324.426349][ T10] ___sys_sendmsg+0xee/0x170 [18324.426349][ T10] __sys_sendmsg+0xcd/0x170 [18324.426349][ T10] do_syscall_64+0xc6/0x1e0 [18324.426349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.426349][ T10] [18324.428346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18324.428346][ T10] netdev_get_by_index+0x5e/0x80 [18324.428346][ T10] fib6_nh_init+0x3d8/0x15b0 [18324.428346][ T10] ip6_route_info_create+0xf18/0x17d0 [18324.428346][ T10] ip6_route_add+0x1c/0x140 [18324.428346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18324.428346][ T10] addrconf_add_dev+0xe2/0x170 [18324.428346][ T10] inet6_addr_add+0x12f/0xa40 [18324.428346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18324.428346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.428346][ T10] netlink_rcv_skb+0x130/0x360 [18324.428346][ T10] netlink_unicast+0x449/0x710 [18324.428346][ T10] netlink_sendmsg+0x723/0xbe0 [18324.428346][ T10] ____sys_sendmsg+0x7b2/0xa10 [18324.428346][ T10] ___sys_sendmsg+0xee/0x170 [18324.428346][ T10] __sys_sendmsg+0xcd/0x170 [18324.428346][ T10] do_syscall_64+0xc6/0x1e0 [18324.428346][ T10] [18324.430292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18324.430292][ T10] ipv6_add_dev+0x3b9/0x11c0 [18324.430292][ T10] ipv6_find_idev+0x102/0x170 [18324.430292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18324.430292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.430292][ T10] netlink_rcv_skb+0x130/0x360 [18324.430292][ T10] netlink_unicast+0x449/0x710 [18324.430292][ T10] netlink_sendmsg+0x723/0xbe0 [18324.430292][ T10] ____sys_sendmsg+0x7b2/0xa10 [18324.430292][ T10] ___sys_sendmsg+0xee/0x170 [18324.430292][ T10] __sys_sendmsg+0xcd/0x170 [18324.430292][ T10] do_syscall_64+0xc6/0x1e0 [18324.430292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.430292][ T10] [18324.431815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18324.431815][ T10] neigh_parms_alloc+0x1e5/0x510 [18324.431815][ T10] ipv6_add_dev+0x2fd/0x11c0 [18324.431815][ T10] ipv6_find_idev+0x102/0x170 [18324.431815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18324.431815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.431815][ T10] netlink_rcv_skb+0x130/0x360 [18324.431815][ T10] netlink_unicast+0x449/0x710 [18324.431815][ T10] netlink_sendmsg+0x723/0xbe0 [18324.431815][ T10] ____sys_sendmsg+0x7b2/0xa10 [18324.431815][ T10] ___sys_sendmsg+0xee/0x170 [18324.431815][ T10] __sys_sendmsg+0xcd/0x170 [18324.431815][ T10] do_syscall_64+0xc6/0x1e0 [18324.431815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.431815][ T10] [18324.433460][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18324.433713][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18324.433713][ T10] dst_init+0x84/0x4a0 [18324.433713][ T10] dst_alloc+0x97/0x150 [18324.433713][ T10] ip6_dst_alloc+0x23/0x90 [18324.433713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18324.433713][ T10] ip6_pol_route+0x56f/0x840 [18324.433713][ T10] __fib6_rule_action+0x1f3/0x5b0 [18324.433713][ T10] fib_rules_lookup+0x2b4/0xa20 [18324.433713][ T10] fib6_rule_lookup+0x182/0x630 [18324.433713][ T10] ip6_route_output_flags+0x259/0x480 [18324.433713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18324.433713][ T10] icmp6_send+0x13dd/0x1b70 [18324.433713][ T10] ip6_link_failure+0x30/0x430 [18324.433713][ T10] ndisc_error_report+0x96/0x160 [18324.433713][ T10] neigh_invalidate+0x206/0x510 [18324.433713][ T10] neigh_timer_handler+0x984/0xf10 [18324.433713][ T10] call_timer_fn+0x170/0x430 [18324.433713][ T10] [18332.352091][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18332.352669][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18332.352669][ T2629] ___neigh_create+0x14b/0xf60 [18332.352669][ T2629] ip6_finish_output2+0xa70/0xf80 [18332.352669][ T2629] ip6_finish_output+0x4ed/0xd30 [18332.352669][ T2629] ip6_output+0x1f3/0x770 [18332.352669][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18332.352669][ T2629] mld_sendpack+0x62d/0xbc0 [18332.352669][ T2629] mld_ifc_work+0x32/0x1f0 [18332.352669][ T2629] process_one_work+0x84d/0x18a0 [18332.352669][ T2629] worker_thread+0x587/0xd30 [18332.352669][ T2629] kthread+0x28a/0x350 [18332.352669][ T2629] ret_from_fork+0x31/0x70 [18332.352669][ T2629] ret_from_fork_asm+0x1a/0x30 [18332.352669][ T2629] [18332.354322][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18332.354322][ T2629] dst_init+0x84/0x4a0 [18332.354322][ T2629] dst_alloc+0x97/0x150 [18332.354322][ T2629] ip6_dst_alloc+0x23/0x90 [18332.354322][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18332.354322][ T2629] ip6_pol_route+0x56f/0x840 [18332.354322][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18332.354322][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18332.354322][ T2629] ipv6_rcv+0x1ad/0x810 [18332.354322][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18332.354322][ T2629] process_backlog+0x101/0x620 [18332.354322][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18332.354322][ T2629] net_rx_action+0x495/0xbe0 [18332.354322][ T2629] __do_softirq+0x1b5/0x7f6 [18332.354322][ T2629] [18332.356207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18332.356207][ T2629] netdev_get_by_index+0x5e/0x80 [18332.356207][ T2629] fib6_nh_init+0x3d8/0x15b0 [18332.356207][ T2629] ip6_route_info_create+0xf18/0x17d0 [18332.356207][ T2629] ip6_route_add+0x1c/0x140 [18332.356207][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18332.356207][ T2629] addrconf_add_dev+0xe2/0x170 [18332.356207][ T2629] inet6_addr_add+0x12f/0xa40 [18332.356207][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18332.356207][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18332.356207][ T2629] netlink_rcv_skb+0x130/0x360 [18332.356207][ T2629] netlink_unicast+0x449/0x710 [18332.356207][ T2629] netlink_sendmsg+0x723/0xbe0 [18332.356207][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18332.356207][ T2629] ___sys_sendmsg+0xee/0x170 [18332.356207][ T2629] __sys_sendmsg+0xcd/0x170 [18332.356207][ T2629] do_syscall_64+0xc6/0x1e0 [18332.356207][ T2629] [18332.358398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18332.358398][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18332.358398][ T2629] ipv6_find_idev+0x102/0x170 [18332.358398][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18332.358398][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18332.358398][ T2629] netlink_rcv_skb+0x130/0x360 [18332.358398][ T2629] netlink_unicast+0x449/0x710 [18332.358398][ T2629] netlink_sendmsg+0x723/0xbe0 [18332.358398][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18332.358398][ T2629] ___sys_sendmsg+0xee/0x170 [18332.358398][ T2629] __sys_sendmsg+0xcd/0x170 [18332.358398][ T2629] do_syscall_64+0xc6/0x1e0 [18332.358398][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18332.358398][ T2629] [18332.360069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18332.360069][ T2629] neigh_parms_alloc+0x1e5/0x510 [18332.360069][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18332.360069][ T2629] ipv6_find_idev+0x102/0x170 [18332.360069][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18332.360069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18332.360069][ T2629] netlink_rcv_skb+0x130/0x360 [18332.360069][ T2629] netlink_unicast+0x449/0x710 [18332.360069][ T2629] netlink_sendmsg+0x723/0xbe0 [18332.360069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18332.360069][ T2629] ___sys_sendmsg+0xee/0x170 [18332.360069][ T2629] __sys_sendmsg+0xcd/0x170 [18332.360069][ T2629] do_syscall_64+0xc6/0x1e0 [18332.360069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18332.360069][ T2629] [18332.361937][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18332.362237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18332.362237][ T2629] dst_init+0x84/0x4a0 [18332.362237][ T2629] dst_alloc+0x97/0x150 [18332.362237][ T2629] ip6_dst_alloc+0x23/0x90 [18332.362237][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18332.362237][ T2629] ip6_pol_route+0x56f/0x840 [18332.362237][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18332.362237][ T2629] fib_rules_lookup+0x2b4/0xa20 [18332.362237][ T2629] fib6_rule_lookup+0x182/0x630 [18332.362237][ T2629] ip6_route_output_flags+0x259/0x480 [18332.362237][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18332.362237][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18332.362237][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18332.362237][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18332.362237][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18332.362237][ T2629] dev_hard_start_xmit+0x146/0x590 [18332.362237][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18332.362237][ T2629] [18332.364549][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18332.364549][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18332.364549][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18332.364549][ T2629] fib6_nh_init+0xa5b/0x15b0 [18332.364549][ T2629] ip6_route_info_create+0xf18/0x17d0 [18332.364549][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18332.364549][ T2629] inet6_rtm_newroute+0xa2/0x110 [18332.364549][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18332.364549][ T2629] netlink_rcv_skb+0x130/0x360 [18332.364549][ T2629] netlink_unicast+0x449/0x710 [18332.364549][ T2629] netlink_sendmsg+0x723/0xbe0 [18332.364549][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18332.364549][ T2629] ___sys_sendmsg+0xee/0x170 [18332.364549][ T2629] __sys_sendmsg+0xcd/0x170 [18332.364549][ T2629] do_syscall_64+0xc6/0x1e0 [18332.364549][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18332.364549][ T2629] [18332.366664][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18332.366664][ T2629] dst_init+0x84/0x4a0 [18332.366664][ T2629] dst_alloc+0x97/0x150 [18332.366664][ T2629] ip6_dst_alloc+0x23/0x90 [18332.366664][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18332.366664][ T2629] ip6_pol_route+0x56f/0x840 [18332.366664][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18332.366664][ T2629] fib_rules_lookup+0x2b4/0xa20 [18332.366664][ T2629] fib6_rule_lookup+0x182/0x630 [18332.366664][ T2629] ip6_route_output_flags+0x259/0x480 [18332.366664][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18332.366664][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18332.366664][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18332.366664][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18332.366664][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18332.366664][ T2629] dev_hard_start_xmit+0x146/0x590 [18332.366664][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18332.366664][ T2629] [18332.369397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18332.369397][ T2629] netdev_get_by_index+0x5e/0x80 [18332.369397][ T2629] fib6_nh_init+0x3d8/0x15b0 [18332.369397][ T2629] ip6_route_info_create+0xf18/0x17d0 [18332.369397][ T2629] ip6_route_add+0x1c/0x140 [18332.369397][ T2629] addrconf_prefix_route+0x2a6/0x430 [18332.369397][ T2629] inet6_addr_add+0x4f8/0xa40 [18332.369397][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18332.369397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18332.369397][ T2629] netlink_rcv_skb+0x130/0x360 [18332.369397][ T2629] netlink_unicast+0x449/0x710 [18332.369397][ T2629] netlink_sendmsg+0x723/0xbe0 [18332.369397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18332.369397][ T2629] ___sys_sendmsg+0xee/0x170 [18332.369397][ T2629] __sys_sendmsg+0xcd/0x170 [18332.369397][ T2629] do_syscall_64+0xc6/0x1e0 [18332.369397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18332.369397][ T2629] [18332.371619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18332.371619][ T2629] netdev_get_by_index+0x5e/0x80 [18332.371619][ T2629] fib6_nh_init+0x3d8/0x15b0 [18332.371619][ T2629] ip6_route_info_create+0xf18/0x17d0 [18332.371619][ T2629] addrconf_f6i_alloc+0x315/0x560 [18332.371619][ T2629] ipv6_add_addr+0x411/0x2000 [18332.371619][ T2629] inet6_addr_add+0x30e/0xa40 [18332.371619][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18332.371619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18332.371619][ T2629] netlink_rcv_skb+0x130/0x360 [18332.371619][ T2629] netlink_unicast+0x449/0x710 [18332.371619][ T2629] netlink_sendmsg+0x723/0xbe0 [18332.371619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18332.371619][ T2629] ___sys_sendmsg+0xee/0x170 [18332.371619][ T2629] __sys_sendmsg+0xcd/0x170 [18332.371619][ T2629] do_syscall_64+0xc6/0x1e0 [18332.371619][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18332.371619][ T2629] [18332.373818][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18332.373818][ T2629] netdev_get_by_index+0x5e/0x80 [18332.373818][ T2629] fib6_nh_init+0x3d8/0x15b0 [18332.373818][ T2629] ip6_route_info_create+0xf18/0x17d0 [18332.373818][ T2629] ip6_route_add+0x1c/0x140 [18332.373818][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18332.373818][ T2629] addrconf_add_dev+0xe2/0x170 [18332.373818][ T2629] inet6_addr_add+0x12f/0xa40 [18332.373818][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18332.373818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18332.373818][ T2629] netlink_rcv_skb+0x130/0x360 [18332.373818][ T2629] netlink_unicast+0x449/0x710 [18332.373818][ T2629] netlink_sendmsg+0x723/0xbe0 [18332.373818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18332.373818][ T2629] ___sys_sendmsg+0xee/0x170 [18332.373818][ T2629] __sys_sendmsg+0xcd/0x170 [18332.373818][ T2629] do_syscall_64+0xc6/0x1e0 [18332.373818][ T2629] [18332.375995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18332.375995][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18332.375995][ T2629] ipv6_find_idev+0x102/0x170 [18332.375995][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18332.375995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18332.375995][ T2629] netlink_rcv_skb+0x130/0x360 [18332.375995][ T2629] netlink_unicast+0x449/0x710 [18332.375995][ T2629] netlink_sendmsg+0x723/0xbe0 [18332.375995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18332.375995][ T2629] ___sys_sendmsg+0xee/0x170 [18332.375995][ T2629] __sys_sendmsg+0xcd/0x170 [18332.375995][ T2629] do_syscall_64+0xc6/0x1e0 [18332.375995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18332.375995][ T2629] [18332.377711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18332.377711][ T2629] neigh_parms_alloc+0x1e5/0x510 [18332.377711][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18332.377711][ T2629] ipv6_find_idev+0x102/0x170 [18332.377711][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18332.377711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18332.377711][ T2629] netlink_rcv_skb+0x130/0x360 [18332.377711][ T2629] netlink_unicast+0x449/0x710 [18332.377711][ T2629] netlink_sendmsg+0x723/0xbe0 [18332.377711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18332.377711][ T2629] ___sys_sendmsg+0xee/0x170 [18332.377711][ T2629] __sys_sendmsg+0xcd/0x170 [18332.377711][ T2629] do_syscall_64+0xc6/0x1e0 [18332.377711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18332.377711][ T2629] [18334.687966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18334.688454][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18334.688454][ T10] netdev_get_by_index+0x5e/0x80 [18334.688454][ T10] fib6_nh_init+0x3d8/0x15b0 [18334.688454][ T10] ip6_route_info_create+0xf18/0x17d0 [18334.688454][ T10] ip6_route_add+0x1c/0x140 [18334.688454][ T10] addrconf_prefix_route+0x2a6/0x430 [18334.688454][ T10] inet6_addr_add+0x4f8/0xa40 [18334.688454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18334.688454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.688454][ T10] netlink_rcv_skb+0x130/0x360 [18334.688454][ T10] netlink_unicast+0x449/0x710 [18334.688454][ T10] netlink_sendmsg+0x723/0xbe0 [18334.688454][ T10] ____sys_sendmsg+0x7b2/0xa10 [18334.688454][ T10] ___sys_sendmsg+0xee/0x170 [18334.688454][ T10] __sys_sendmsg+0xcd/0x170 [18334.688454][ T10] do_syscall_64+0xc6/0x1e0 [18334.688454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.688454][ T10] [18334.690383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18334.690383][ T10] netdev_get_by_index+0x5e/0x80 [18334.690383][ T10] fib6_nh_init+0x3d8/0x15b0 [18334.690383][ T10] ip6_route_info_create+0xf18/0x17d0 [18334.690383][ T10] addrconf_f6i_alloc+0x315/0x560 [18334.690383][ T10] ipv6_add_addr+0x411/0x2000 [18334.690383][ T10] inet6_addr_add+0x30e/0xa40 [18334.690383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18334.690383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.690383][ T10] netlink_rcv_skb+0x130/0x360 [18334.690383][ T10] netlink_unicast+0x449/0x710 [18334.690383][ T10] netlink_sendmsg+0x723/0xbe0 [18334.690383][ T10] ____sys_sendmsg+0x7b2/0xa10 [18334.690383][ T10] ___sys_sendmsg+0xee/0x170 [18334.690383][ T10] __sys_sendmsg+0xcd/0x170 [18334.690383][ T10] do_syscall_64+0xc6/0x1e0 [18334.690383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.690383][ T10] [18334.692346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18334.692346][ T10] netdev_get_by_index+0x5e/0x80 [18334.692346][ T10] fib6_nh_init+0x3d8/0x15b0 [18334.692346][ T10] ip6_route_info_create+0xf18/0x17d0 [18334.692346][ T10] ip6_route_add+0x1c/0x140 [18334.692346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18334.692346][ T10] addrconf_add_dev+0xe2/0x170 [18334.692346][ T10] inet6_addr_add+0x12f/0xa40 [18334.692346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18334.692346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.692346][ T10] netlink_rcv_skb+0x130/0x360 [18334.692346][ T10] netlink_unicast+0x449/0x710 [18334.692346][ T10] netlink_sendmsg+0x723/0xbe0 [18334.692346][ T10] ____sys_sendmsg+0x7b2/0xa10 [18334.692346][ T10] ___sys_sendmsg+0xee/0x170 [18334.692346][ T10] __sys_sendmsg+0xcd/0x170 [18334.692346][ T10] do_syscall_64+0xc6/0x1e0 [18334.692346][ T10] [18334.694226][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18334.694226][ T10] ipv6_add_dev+0x3b9/0x11c0 [18334.694226][ T10] ipv6_find_idev+0x102/0x170 [18334.694226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18334.694226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.694226][ T10] netlink_rcv_skb+0x130/0x360 [18334.694226][ T10] netlink_unicast+0x449/0x710 [18334.694226][ T10] netlink_sendmsg+0x723/0xbe0 [18334.694226][ T10] ____sys_sendmsg+0x7b2/0xa10 [18334.694226][ T10] ___sys_sendmsg+0xee/0x170 [18334.694226][ T10] __sys_sendmsg+0xcd/0x170 [18334.694226][ T10] do_syscall_64+0xc6/0x1e0 [18334.694226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.694226][ T10] [18334.695772][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18334.695772][ T10] neigh_parms_alloc+0x1e5/0x510 [18334.695772][ T10] ipv6_add_dev+0x2fd/0x11c0 [18334.695772][ T10] ipv6_find_idev+0x102/0x170 [18334.695772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18334.695772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.695772][ T10] netlink_rcv_skb+0x130/0x360 [18334.695772][ T10] netlink_unicast+0x449/0x710 [18334.695772][ T10] netlink_sendmsg+0x723/0xbe0 [18334.695772][ T10] ____sys_sendmsg+0x7b2/0xa10 [18334.695772][ T10] ___sys_sendmsg+0xee/0x170 [18334.695772][ T10] __sys_sendmsg+0xcd/0x170 [18334.695772][ T10] do_syscall_64+0xc6/0x1e0 [18334.695772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.695772][ T10] [18334.697416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18334.697664][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18334.697664][ T10] dst_init+0x84/0x4a0 [18334.697664][ T10] dst_alloc+0x97/0x150 [18334.697664][ T10] ip6_dst_alloc+0x23/0x90 [18334.697664][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18334.697664][ T10] ip6_pol_route+0x56f/0x840 [18334.697664][ T10] __fib6_rule_action+0x1f3/0x5b0 [18334.697664][ T10] fib_rules_lookup+0x2b4/0xa20 [18334.697664][ T10] fib6_rule_lookup+0x182/0x630 [18334.697664][ T10] ip6_route_output_flags+0x259/0x480 [18334.697664][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18334.697664][ T10] icmp6_send+0x13dd/0x1b70 [18334.697664][ T10] ip6_link_failure+0x30/0x430 [18334.697664][ T10] ndisc_error_report+0x96/0x160 [18334.697664][ T10] neigh_invalidate+0x206/0x510 [18334.697664][ T10] neigh_timer_handler+0x984/0xf10 [18334.697664][ T10] call_timer_fn+0x170/0x430 [18334.697664][ T10] [18342.615970][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18342.616488][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18342.616488][ T2629] ___neigh_create+0x14b/0xf60 [18342.616488][ T2629] ip6_finish_output2+0xa70/0xf80 [18342.616488][ T2629] ip6_finish_output+0x4ed/0xd30 [18342.616488][ T2629] ip6_output+0x1f3/0x770 [18342.616488][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18342.616488][ T2629] mld_sendpack+0x62d/0xbc0 [18342.616488][ T2629] mld_ifc_work+0x32/0x1f0 [18342.616488][ T2629] process_one_work+0x84d/0x18a0 [18342.616488][ T2629] worker_thread+0x587/0xd30 [18342.616488][ T2629] kthread+0x28a/0x350 [18342.616488][ T2629] ret_from_fork+0x31/0x70 [18342.616488][ T2629] ret_from_fork_asm+0x1a/0x30 [18342.616488][ T2629] [18342.618199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18342.618199][ T2629] dst_init+0x84/0x4a0 [18342.618199][ T2629] dst_alloc+0x97/0x150 [18342.618199][ T2629] ip6_dst_alloc+0x23/0x90 [18342.618199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18342.618199][ T2629] ip6_pol_route+0x56f/0x840 [18342.618199][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18342.618199][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18342.618199][ T2629] ipv6_rcv+0x1ad/0x810 [18342.618199][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18342.618199][ T2629] process_backlog+0x101/0x620 [18342.618199][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18342.618199][ T2629] net_rx_action+0x495/0xbe0 [18342.618199][ T2629] __do_softirq+0x1b5/0x7f6 [18342.618199][ T2629] [18342.620005][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18342.620005][ T2629] netdev_get_by_index+0x5e/0x80 [18342.620005][ T2629] fib6_nh_init+0x3d8/0x15b0 [18342.620005][ T2629] ip6_route_info_create+0xf18/0x17d0 [18342.620005][ T2629] ip6_route_add+0x1c/0x140 [18342.620005][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18342.620005][ T2629] addrconf_add_dev+0xe2/0x170 [18342.620005][ T2629] inet6_addr_add+0x12f/0xa40 [18342.620005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18342.620005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18342.620005][ T2629] netlink_rcv_skb+0x130/0x360 [18342.620005][ T2629] netlink_unicast+0x449/0x710 [18342.620005][ T2629] netlink_sendmsg+0x723/0xbe0 [18342.620005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18342.620005][ T2629] ___sys_sendmsg+0xee/0x170 [18342.620005][ T2629] __sys_sendmsg+0xcd/0x170 [18342.620005][ T2629] do_syscall_64+0xc6/0x1e0 [18342.620005][ T2629] [18342.622167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18342.622167][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18342.622167][ T2629] ipv6_find_idev+0x102/0x170 [18342.622167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18342.622167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18342.622167][ T2629] netlink_rcv_skb+0x130/0x360 [18342.622167][ T2629] netlink_unicast+0x449/0x710 [18342.622167][ T2629] netlink_sendmsg+0x723/0xbe0 [18342.622167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18342.622167][ T2629] ___sys_sendmsg+0xee/0x170 [18342.622167][ T2629] __sys_sendmsg+0xcd/0x170 [18342.622167][ T2629] do_syscall_64+0xc6/0x1e0 [18342.622167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18342.622167][ T2629] [18342.623855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18342.623855][ T2629] neigh_parms_alloc+0x1e5/0x510 [18342.623855][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18342.623855][ T2629] ipv6_find_idev+0x102/0x170 [18342.623855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18342.623855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18342.623855][ T2629] netlink_rcv_skb+0x130/0x360 [18342.623855][ T2629] netlink_unicast+0x449/0x710 [18342.623855][ T2629] netlink_sendmsg+0x723/0xbe0 [18342.623855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18342.623855][ T2629] ___sys_sendmsg+0xee/0x170 [18342.623855][ T2629] __sys_sendmsg+0xcd/0x170 [18342.623855][ T2629] do_syscall_64+0xc6/0x1e0 [18342.623855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18342.623855][ T2629] [18342.625657][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18342.625950][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18342.625950][ T2629] dst_init+0x84/0x4a0 [18342.625950][ T2629] dst_alloc+0x97/0x150 [18342.625950][ T2629] ip6_dst_alloc+0x23/0x90 [18342.625950][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18342.625950][ T2629] ip6_pol_route+0x56f/0x840 [18342.625950][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18342.625950][ T2629] fib_rules_lookup+0x2b4/0xa20 [18342.625950][ T2629] fib6_rule_lookup+0x182/0x630 [18342.625950][ T2629] ip6_route_output_flags+0x259/0x480 [18342.625950][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18342.625950][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18342.625950][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18342.625950][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18342.625950][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18342.625950][ T2629] dev_hard_start_xmit+0x146/0x590 [18342.625950][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18342.625950][ T2629] [18342.628182][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18342.628182][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18342.628182][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18342.628182][ T2629] fib6_nh_init+0xa5b/0x15b0 [18342.628182][ T2629] ip6_route_info_create+0xf18/0x17d0 [18342.628182][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18342.628182][ T2629] inet6_rtm_newroute+0xa2/0x110 [18342.628182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18342.628182][ T2629] netlink_rcv_skb+0x130/0x360 [18342.628182][ T2629] netlink_unicast+0x449/0x710 [18342.628182][ T2629] netlink_sendmsg+0x723/0xbe0 [18342.628182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18342.628182][ T2629] ___sys_sendmsg+0xee/0x170 [18342.628182][ T2629] __sys_sendmsg+0xcd/0x170 [18342.628182][ T2629] do_syscall_64+0xc6/0x1e0 [18342.628182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18342.628182][ T2629] [18342.630267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18342.630267][ T2629] dst_init+0x84/0x4a0 [18342.630267][ T2629] dst_alloc+0x97/0x150 [18342.630267][ T2629] ip6_dst_alloc+0x23/0x90 [18342.630267][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18342.630267][ T2629] ip6_pol_route+0x56f/0x840 [18342.630267][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18342.630267][ T2629] fib_rules_lookup+0x2b4/0xa20 [18342.630267][ T2629] fib6_rule_lookup+0x182/0x630 [18342.630267][ T2629] ip6_route_output_flags+0x259/0x480 [18342.630267][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18342.630267][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18342.630267][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18342.630267][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18342.630267][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18342.630267][ T2629] dev_hard_start_xmit+0x146/0x590 [18342.630267][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18342.630267][ T2629] [18342.632699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18342.632699][ T2629] netdev_get_by_index+0x5e/0x80 [18342.632699][ T2629] fib6_nh_init+0x3d8/0x15b0 [18342.632699][ T2629] ip6_route_info_create+0xf18/0x17d0 [18342.632699][ T2629] ip6_route_add+0x1c/0x140 [18342.632699][ T2629] addrconf_prefix_route+0x2a6/0x430 [18342.632699][ T2629] inet6_addr_add+0x4f8/0xa40 [18342.632699][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18342.632699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18342.632699][ T2629] netlink_rcv_skb+0x130/0x360 [18342.632699][ T2629] netlink_unicast+0x449/0x710 [18342.632699][ T2629] netlink_sendmsg+0x723/0xbe0 [18342.632699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18342.632699][ T2629] ___sys_sendmsg+0xee/0x170 [18342.632699][ T2629] __sys_sendmsg+0xcd/0x170 [18342.632699][ T2629] do_syscall_64+0xc6/0x1e0 [18342.632699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18342.632699][ T2629] [18342.634937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18342.634937][ T2629] netdev_get_by_index+0x5e/0x80 [18342.634937][ T2629] fib6_nh_init+0x3d8/0x15b0 [18342.634937][ T2629] ip6_route_info_create+0xf18/0x17d0 [18342.634937][ T2629] addrconf_f6i_alloc+0x315/0x560 [18342.634937][ T2629] ipv6_add_addr+0x411/0x2000 [18342.634937][ T2629] inet6_addr_add+0x30e/0xa40 [18342.634937][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18342.634937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18342.634937][ T2629] netlink_rcv_skb+0x130/0x360 [18342.634937][ T2629] netlink_unicast+0x449/0x710 [18342.634937][ T2629] netlink_sendmsg+0x723/0xbe0 [18342.634937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18342.634937][ T2629] ___sys_sendmsg+0xee/0x170 [18342.634937][ T2629] __sys_sendmsg+0xcd/0x170 [18342.634937][ T2629] do_syscall_64+0xc6/0x1e0 [18342.634937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18342.634937][ T2629] [18342.637176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18342.637176][ T2629] netdev_get_by_index+0x5e/0x80 [18342.637176][ T2629] fib6_nh_init+0x3d8/0x15b0 [18342.637176][ T2629] ip6_route_info_create+0xf18/0x17d0 [18342.637176][ T2629] ip6_route_add+0x1c/0x140 [18342.637176][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18342.637176][ T2629] addrconf_add_dev+0xe2/0x170 [18342.637176][ T2629] inet6_addr_add+0x12f/0xa40 [18342.637176][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18342.637176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18342.637176][ T2629] netlink_rcv_skb+0x130/0x360 [18342.637176][ T2629] netlink_unicast+0x449/0x710 [18342.637176][ T2629] netlink_sendmsg+0x723/0xbe0 [18342.637176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18342.637176][ T2629] ___sys_sendmsg+0xee/0x170 [18342.637176][ T2629] __sys_sendmsg+0xcd/0x170 [18342.637176][ T2629] do_syscall_64+0xc6/0x1e0 [18342.637176][ T2629] [18342.639300][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18342.639300][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18342.639300][ T2629] ipv6_find_idev+0x102/0x170 [18342.639300][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18342.639300][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18342.639300][ T2629] netlink_rcv_skb+0x130/0x360 [18342.639300][ T2629] netlink_unicast+0x449/0x710 [18342.639300][ T2629] netlink_sendmsg+0x723/0xbe0 [18342.639300][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18342.639300][ T2629] ___sys_sendmsg+0xee/0x170 [18342.639300][ T2629] __sys_sendmsg+0xcd/0x170 [18342.639300][ T2629] do_syscall_64+0xc6/0x1e0 [18342.639300][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18342.639300][ T2629] [18342.641004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18342.641004][ T2629] neigh_parms_alloc+0x1e5/0x510 [18342.641004][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18342.641004][ T2629] ipv6_find_idev+0x102/0x170 [18342.641004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18342.641004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18342.641004][ T2629] netlink_rcv_skb+0x130/0x360 [18342.641004][ T2629] netlink_unicast+0x449/0x710 [18342.641004][ T2629] netlink_sendmsg+0x723/0xbe0 [18342.641004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18342.641004][ T2629] ___sys_sendmsg+0xee/0x170 [18342.641004][ T2629] __sys_sendmsg+0xcd/0x170 [18342.641004][ T2629] do_syscall_64+0xc6/0x1e0 [18342.641004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18342.641004][ T2629] [18344.951920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18344.952395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18344.952395][ T10] netdev_get_by_index+0x5e/0x80 [18344.952395][ T10] fib6_nh_init+0x3d8/0x15b0 [18344.952395][ T10] ip6_route_info_create+0xf18/0x17d0 [18344.952395][ T10] ip6_route_add+0x1c/0x140 [18344.952395][ T10] addrconf_prefix_route+0x2a6/0x430 [18344.952395][ T10] inet6_addr_add+0x4f8/0xa40 [18344.952395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18344.952395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.952395][ T10] netlink_rcv_skb+0x130/0x360 [18344.952395][ T10] netlink_unicast+0x449/0x710 [18344.952395][ T10] netlink_sendmsg+0x723/0xbe0 [18344.952395][ T10] ____sys_sendmsg+0x7b2/0xa10 [18344.952395][ T10] ___sys_sendmsg+0xee/0x170 [18344.952395][ T10] __sys_sendmsg+0xcd/0x170 [18344.952395][ T10] do_syscall_64+0xc6/0x1e0 [18344.952395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.952395][ T10] [18344.954401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18344.954401][ T10] netdev_get_by_index+0x5e/0x80 [18344.954401][ T10] fib6_nh_init+0x3d8/0x15b0 [18344.954401][ T10] ip6_route_info_create+0xf18/0x17d0 [18344.954401][ T10] addrconf_f6i_alloc+0x315/0x560 [18344.954401][ T10] ipv6_add_addr+0x411/0x2000 [18344.954401][ T10] inet6_addr_add+0x30e/0xa40 [18344.954401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18344.954401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.954401][ T10] netlink_rcv_skb+0x130/0x360 [18344.954401][ T10] netlink_unicast+0x449/0x710 [18344.954401][ T10] netlink_sendmsg+0x723/0xbe0 [18344.954401][ T10] ____sys_sendmsg+0x7b2/0xa10 [18344.954401][ T10] ___sys_sendmsg+0xee/0x170 [18344.954401][ T10] __sys_sendmsg+0xcd/0x170 [18344.954401][ T10] do_syscall_64+0xc6/0x1e0 [18344.954401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.954401][ T10] [18344.956366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18344.956366][ T10] netdev_get_by_index+0x5e/0x80 [18344.956366][ T10] fib6_nh_init+0x3d8/0x15b0 [18344.956366][ T10] ip6_route_info_create+0xf18/0x17d0 [18344.956366][ T10] ip6_route_add+0x1c/0x140 [18344.956366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18344.956366][ T10] addrconf_add_dev+0xe2/0x170 [18344.956366][ T10] inet6_addr_add+0x12f/0xa40 [18344.956366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18344.956366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.956366][ T10] netlink_rcv_skb+0x130/0x360 [18344.956366][ T10] netlink_unicast+0x449/0x710 [18344.956366][ T10] netlink_sendmsg+0x723/0xbe0 [18344.956366][ T10] ____sys_sendmsg+0x7b2/0xa10 [18344.956366][ T10] ___sys_sendmsg+0xee/0x170 [18344.956366][ T10] __sys_sendmsg+0xcd/0x170 [18344.956366][ T10] do_syscall_64+0xc6/0x1e0 [18344.956366][ T10] [18344.958309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18344.958309][ T10] ipv6_add_dev+0x3b9/0x11c0 [18344.958309][ T10] ipv6_find_idev+0x102/0x170 [18344.958309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18344.958309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.958309][ T10] netlink_rcv_skb+0x130/0x360 [18344.958309][ T10] netlink_unicast+0x449/0x710 [18344.958309][ T10] netlink_sendmsg+0x723/0xbe0 [18344.958309][ T10] ____sys_sendmsg+0x7b2/0xa10 [18344.958309][ T10] ___sys_sendmsg+0xee/0x170 [18344.958309][ T10] __sys_sendmsg+0xcd/0x170 [18344.958309][ T10] do_syscall_64+0xc6/0x1e0 [18344.958309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.958309][ T10] [18344.959841][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18344.959841][ T10] neigh_parms_alloc+0x1e5/0x510 [18344.959841][ T10] ipv6_add_dev+0x2fd/0x11c0 [18344.959841][ T10] ipv6_find_idev+0x102/0x170 [18344.959841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18344.959841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.959841][ T10] netlink_rcv_skb+0x130/0x360 [18344.959841][ T10] netlink_unicast+0x449/0x710 [18344.959841][ T10] netlink_sendmsg+0x723/0xbe0 [18344.959841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18344.959841][ T10] ___sys_sendmsg+0xee/0x170 [18344.959841][ T10] __sys_sendmsg+0xcd/0x170 [18344.959841][ T10] do_syscall_64+0xc6/0x1e0 [18344.959841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.959841][ T10] [18344.961458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18344.961715][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18344.961715][ T10] dst_init+0x84/0x4a0 [18344.961715][ T10] dst_alloc+0x97/0x150 [18344.961715][ T10] ip6_dst_alloc+0x23/0x90 [18344.961715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18344.961715][ T10] ip6_pol_route+0x56f/0x840 [18344.961715][ T10] __fib6_rule_action+0x1f3/0x5b0 [18344.961715][ T10] fib_rules_lookup+0x2b4/0xa20 [18344.961715][ T10] fib6_rule_lookup+0x182/0x630 [18344.961715][ T10] ip6_route_output_flags+0x259/0x480 [18344.961715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18344.961715][ T10] icmp6_send+0x13dd/0x1b70 [18344.961715][ T10] ip6_link_failure+0x30/0x430 [18344.961715][ T10] ndisc_error_report+0x96/0x160 [18344.961715][ T10] neigh_invalidate+0x206/0x510 [18344.961715][ T10] neigh_timer_handler+0x984/0xf10 [18344.961715][ T10] call_timer_fn+0x170/0x430 [18344.961715][ T10] [18352.879862][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18352.880348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18352.880348][ T2629] ___neigh_create+0x14b/0xf60 [18352.880348][ T2629] ip6_finish_output2+0xa70/0xf80 [18352.880348][ T2629] ip6_finish_output+0x4ed/0xd30 [18352.880348][ T2629] ip6_output+0x1f3/0x770 [18352.880348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18352.880348][ T2629] mld_sendpack+0x62d/0xbc0 [18352.880348][ T2629] mld_ifc_work+0x32/0x1f0 [18352.880348][ T2629] process_one_work+0x84d/0x18a0 [18352.880348][ T2629] worker_thread+0x587/0xd30 [18352.880348][ T2629] kthread+0x28a/0x350 [18352.880348][ T2629] ret_from_fork+0x31/0x70 [18352.880348][ T2629] ret_from_fork_asm+0x1a/0x30 [18352.880348][ T2629] [18352.882088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18352.882088][ T2629] dst_init+0x84/0x4a0 [18352.882088][ T2629] dst_alloc+0x97/0x150 [18352.882088][ T2629] ip6_dst_alloc+0x23/0x90 [18352.882088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18352.882088][ T2629] ip6_pol_route+0x56f/0x840 [18352.882088][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18352.882088][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18352.882088][ T2629] ipv6_rcv+0x1ad/0x810 [18352.882088][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18352.882088][ T2629] process_backlog+0x101/0x620 [18352.882088][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18352.882088][ T2629] net_rx_action+0x495/0xbe0 [18352.882088][ T2629] __do_softirq+0x1b5/0x7f6 [18352.882088][ T2629] [18352.883930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18352.883930][ T2629] netdev_get_by_index+0x5e/0x80 [18352.883930][ T2629] fib6_nh_init+0x3d8/0x15b0 [18352.883930][ T2629] ip6_route_info_create+0xf18/0x17d0 [18352.883930][ T2629] ip6_route_add+0x1c/0x140 [18352.883930][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18352.883930][ T2629] addrconf_add_dev+0xe2/0x170 [18352.883930][ T2629] inet6_addr_add+0x12f/0xa40 [18352.883930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18352.883930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18352.883930][ T2629] netlink_rcv_skb+0x130/0x360 [18352.883930][ T2629] netlink_unicast+0x449/0x710 [18352.883930][ T2629] netlink_sendmsg+0x723/0xbe0 [18352.883930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18352.883930][ T2629] ___sys_sendmsg+0xee/0x170 [18352.883930][ T2629] __sys_sendmsg+0xcd/0x170 [18352.883930][ T2629] do_syscall_64+0xc6/0x1e0 [18352.883930][ T2629] [18352.886234][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18352.886234][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18352.886234][ T2629] ipv6_find_idev+0x102/0x170 [18352.886234][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18352.886234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18352.886234][ T2629] netlink_rcv_skb+0x130/0x360 [18352.886234][ T2629] netlink_unicast+0x449/0x710 [18352.886234][ T2629] netlink_sendmsg+0x723/0xbe0 [18352.886234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18352.886234][ T2629] ___sys_sendmsg+0xee/0x170 [18352.886234][ T2629] __sys_sendmsg+0xcd/0x170 [18352.886234][ T2629] do_syscall_64+0xc6/0x1e0 [18352.886234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18352.886234][ T2629] [18352.888036][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18352.888036][ T2629] neigh_parms_alloc+0x1e5/0x510 [18352.888036][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18352.888036][ T2629] ipv6_find_idev+0x102/0x170 [18352.888036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18352.888036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18352.888036][ T2629] netlink_rcv_skb+0x130/0x360 [18352.888036][ T2629] netlink_unicast+0x449/0x710 [18352.888036][ T2629] netlink_sendmsg+0x723/0xbe0 [18352.888036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18352.888036][ T2629] ___sys_sendmsg+0xee/0x170 [18352.888036][ T2629] __sys_sendmsg+0xcd/0x170 [18352.888036][ T2629] do_syscall_64+0xc6/0x1e0 [18352.888036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18352.888036][ T2629] [18352.889902][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18352.890196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18352.890196][ T2629] dst_init+0x84/0x4a0 [18352.890196][ T2629] dst_alloc+0x97/0x150 [18352.890196][ T2629] ip6_dst_alloc+0x23/0x90 [18352.890196][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18352.890196][ T2629] ip6_pol_route+0x56f/0x840 [18352.890196][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18352.890196][ T2629] fib_rules_lookup+0x2b4/0xa20 [18352.890196][ T2629] fib6_rule_lookup+0x182/0x630 [18352.890196][ T2629] ip6_route_output_flags+0x259/0x480 [18352.890196][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18352.890196][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18352.890196][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18352.890196][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18352.890196][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18352.890196][ T2629] dev_hard_start_xmit+0x146/0x590 [18352.890196][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18352.890196][ T2629] [18352.892558][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18352.892558][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18352.892558][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18352.892558][ T2629] fib6_nh_init+0xa5b/0x15b0 [18352.892558][ T2629] ip6_route_info_create+0xf18/0x17d0 [18352.892558][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18352.892558][ T2629] inet6_rtm_newroute+0xa2/0x110 [18352.892558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18352.892558][ T2629] netlink_rcv_skb+0x130/0x360 [18352.892558][ T2629] netlink_unicast+0x449/0x710 [18352.892558][ T2629] netlink_sendmsg+0x723/0xbe0 [18352.892558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18352.892558][ T2629] ___sys_sendmsg+0xee/0x170 [18352.892558][ T2629] __sys_sendmsg+0xcd/0x170 [18352.892558][ T2629] do_syscall_64+0xc6/0x1e0 [18352.892558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18352.892558][ T2629] [18352.894822][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18352.894822][ T2629] dst_init+0x84/0x4a0 [18352.894822][ T2629] dst_alloc+0x97/0x150 [18352.894822][ T2629] ip6_dst_alloc+0x23/0x90 [18352.894822][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18352.894822][ T2629] ip6_pol_route+0x56f/0x840 [18352.894822][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18352.894822][ T2629] fib_rules_lookup+0x2b4/0xa20 [18352.894822][ T2629] fib6_rule_lookup+0x182/0x630 [18352.894822][ T2629] ip6_route_output_flags+0x259/0x480 [18352.894822][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18352.894822][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18352.894822][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18352.894822][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18352.894822][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18352.894822][ T2629] dev_hard_start_xmit+0x146/0x590 [18352.894822][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18352.894822][ T2629] [18352.897171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18352.897171][ T2629] netdev_get_by_index+0x5e/0x80 [18352.897171][ T2629] fib6_nh_init+0x3d8/0x15b0 [18352.897171][ T2629] ip6_route_info_create+0xf18/0x17d0 [18352.897171][ T2629] ip6_route_add+0x1c/0x140 [18352.897171][ T2629] addrconf_prefix_route+0x2a6/0x430 [18352.897171][ T2629] inet6_addr_add+0x4f8/0xa40 [18352.897171][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18352.897171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18352.897171][ T2629] netlink_rcv_skb+0x130/0x360 [18352.897171][ T2629] netlink_unicast+0x449/0x710 [18352.897171][ T2629] netlink_sendmsg+0x723/0xbe0 [18352.897171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18352.897171][ T2629] ___sys_sendmsg+0xee/0x170 [18352.897171][ T2629] __sys_sendmsg+0xcd/0x170 [18352.897171][ T2629] do_syscall_64+0xc6/0x1e0 [18352.897171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18352.897171][ T2629] [18352.899405][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18352.899405][ T2629] netdev_get_by_index+0x5e/0x80 [18352.899405][ T2629] fib6_nh_init+0x3d8/0x15b0 [18352.899405][ T2629] ip6_route_info_create+0xf18/0x17d0 [18352.899405][ T2629] addrconf_f6i_alloc+0x315/0x560 [18352.899405][ T2629] ipv6_add_addr+0x411/0x2000 [18352.899405][ T2629] inet6_addr_add+0x30e/0xa40 [18352.899405][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18352.899405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18352.899405][ T2629] netlink_rcv_skb+0x130/0x360 [18352.899405][ T2629] netlink_unicast+0x449/0x710 [18352.899405][ T2629] netlink_sendmsg+0x723/0xbe0 [18352.899405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18352.899405][ T2629] ___sys_sendmsg+0xee/0x170 [18352.899405][ T2629] __sys_sendmsg+0xcd/0x170 [18352.899405][ T2629] do_syscall_64+0xc6/0x1e0 [18352.899405][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18352.899405][ T2629] [18352.901648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18352.901648][ T2629] netdev_get_by_index+0x5e/0x80 [18352.901648][ T2629] fib6_nh_init+0x3d8/0x15b0 [18352.901648][ T2629] ip6_route_info_create+0xf18/0x17d0 [18352.901648][ T2629] ip6_route_add+0x1c/0x140 [18352.901648][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18352.901648][ T2629] addrconf_add_dev+0xe2/0x170 [18352.901648][ T2629] inet6_addr_add+0x12f/0xa40 [18352.901648][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18352.901648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18352.901648][ T2629] netlink_rcv_skb+0x130/0x360 [18352.901648][ T2629] netlink_unicast+0x449/0x710 [18352.901648][ T2629] netlink_sendmsg+0x723/0xbe0 [18352.901648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18352.901648][ T2629] ___sys_sendmsg+0xee/0x170 [18352.901648][ T2629] __sys_sendmsg+0xcd/0x170 [18352.901648][ T2629] do_syscall_64+0xc6/0x1e0 [18352.901648][ T2629] [18352.903873][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18352.903873][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18352.903873][ T2629] ipv6_find_idev+0x102/0x170 [18352.903873][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18352.903873][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18352.903873][ T2629] netlink_rcv_skb+0x130/0x360 [18352.903873][ T2629] netlink_unicast+0x449/0x710 [18352.903873][ T2629] netlink_sendmsg+0x723/0xbe0 [18352.903873][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18352.903873][ T2629] ___sys_sendmsg+0xee/0x170 [18352.903873][ T2629] __sys_sendmsg+0xcd/0x170 [18352.903873][ T2629] do_syscall_64+0xc6/0x1e0 [18352.903873][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18352.903873][ T2629] [18352.905602][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18352.905602][ T2629] neigh_parms_alloc+0x1e5/0x510 [18352.905602][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18352.905602][ T2629] ipv6_find_idev+0x102/0x170 [18352.905602][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18352.905602][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18352.905602][ T2629] netlink_rcv_skb+0x130/0x360 [18352.905602][ T2629] netlink_unicast+0x449/0x710 [18352.905602][ T2629] netlink_sendmsg+0x723/0xbe0 [18352.905602][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18352.905602][ T2629] ___sys_sendmsg+0xee/0x170 [18352.905602][ T2629] __sys_sendmsg+0xcd/0x170 [18352.905602][ T2629] do_syscall_64+0xc6/0x1e0 [18352.905602][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18352.905602][ T2629] [18355.352003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18355.352525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18355.352525][ T10] netdev_get_by_index+0x5e/0x80 [18355.352525][ T10] fib6_nh_init+0x3d8/0x15b0 [18355.352525][ T10] ip6_route_info_create+0xf18/0x17d0 [18355.352525][ T10] ip6_route_add+0x1c/0x140 [18355.352525][ T10] addrconf_prefix_route+0x2a6/0x430 [18355.352525][ T10] inet6_addr_add+0x4f8/0xa40 [18355.352525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18355.352525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18355.352525][ T10] netlink_rcv_skb+0x130/0x360 [18355.352525][ T10] netlink_unicast+0x449/0x710 [18355.352525][ T10] netlink_sendmsg+0x723/0xbe0 [18355.352525][ T10] ____sys_sendmsg+0x7b2/0xa10 [18355.352525][ T10] ___sys_sendmsg+0xee/0x170 [18355.352525][ T10] __sys_sendmsg+0xcd/0x170 [18355.352525][ T10] do_syscall_64+0xc6/0x1e0 [18355.352525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18355.352525][ T10] [18355.354576][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18355.354576][ T10] netdev_get_by_index+0x5e/0x80 [18355.354576][ T10] fib6_nh_init+0x3d8/0x15b0 [18355.354576][ T10] ip6_route_info_create+0xf18/0x17d0 [18355.354576][ T10] addrconf_f6i_alloc+0x315/0x560 [18355.354576][ T10] ipv6_add_addr+0x411/0x2000 [18355.354576][ T10] inet6_addr_add+0x30e/0xa40 [18355.354576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18355.354576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18355.354576][ T10] netlink_rcv_skb+0x130/0x360 [18355.354576][ T10] netlink_unicast+0x449/0x710 [18355.354576][ T10] netlink_sendmsg+0x723/0xbe0 [18355.354576][ T10] ____sys_sendmsg+0x7b2/0xa10 [18355.354576][ T10] ___sys_sendmsg+0xee/0x170 [18355.354576][ T10] __sys_sendmsg+0xcd/0x170 [18355.354576][ T10] do_syscall_64+0xc6/0x1e0 [18355.354576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18355.354576][ T10] [18355.356553][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18355.356553][ T10] netdev_get_by_index+0x5e/0x80 [18355.356553][ T10] fib6_nh_init+0x3d8/0x15b0 [18355.356553][ T10] ip6_route_info_create+0xf18/0x17d0 [18355.356553][ T10] ip6_route_add+0x1c/0x140 [18355.356553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18355.356553][ T10] addrconf_add_dev+0xe2/0x170 [18355.356553][ T10] inet6_addr_add+0x12f/0xa40 [18355.356553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18355.356553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18355.356553][ T10] netlink_rcv_skb+0x130/0x360 [18355.356553][ T10] netlink_unicast+0x449/0x710 [18355.356553][ T10] netlink_sendmsg+0x723/0xbe0 [18355.356553][ T10] ____sys_sendmsg+0x7b2/0xa10 [18355.356553][ T10] ___sys_sendmsg+0xee/0x170 [18355.356553][ T10] __sys_sendmsg+0xcd/0x170 [18355.356553][ T10] do_syscall_64+0xc6/0x1e0 [18355.356553][ T10] [18355.358498][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18355.358498][ T10] ipv6_add_dev+0x3b9/0x11c0 [18355.358498][ T10] ipv6_find_idev+0x102/0x170 [18355.358498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18355.358498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18355.358498][ T10] netlink_rcv_skb+0x130/0x360 [18355.358498][ T10] netlink_unicast+0x449/0x710 [18355.358498][ T10] netlink_sendmsg+0x723/0xbe0 [18355.358498][ T10] ____sys_sendmsg+0x7b2/0xa10 [18355.358498][ T10] ___sys_sendmsg+0xee/0x170 [18355.358498][ T10] __sys_sendmsg+0xcd/0x170 [18355.358498][ T10] do_syscall_64+0xc6/0x1e0 [18355.358498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18355.358498][ T10] [18355.359981][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18355.359981][ T10] neigh_parms_alloc+0x1e5/0x510 [18355.359981][ T10] ipv6_add_dev+0x2fd/0x11c0 [18355.359981][ T10] ipv6_find_idev+0x102/0x170 [18355.359981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18355.359981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18355.359981][ T10] netlink_rcv_skb+0x130/0x360 [18355.359981][ T10] netlink_unicast+0x449/0x710 [18355.359981][ T10] netlink_sendmsg+0x723/0xbe0 [18355.359981][ T10] ____sys_sendmsg+0x7b2/0xa10 [18355.359981][ T10] ___sys_sendmsg+0xee/0x170 [18355.359981][ T10] __sys_sendmsg+0xcd/0x170 [18355.359981][ T10] do_syscall_64+0xc6/0x1e0 [18355.359981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18355.359981][ T10] [18355.361640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18355.361918][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18355.361918][ T10] dst_init+0x84/0x4a0 [18355.361918][ T10] dst_alloc+0x97/0x150 [18355.361918][ T10] ip6_dst_alloc+0x23/0x90 [18355.361918][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18355.361918][ T10] ip6_pol_route+0x56f/0x840 [18355.361918][ T10] __fib6_rule_action+0x1f3/0x5b0 [18355.361918][ T10] fib_rules_lookup+0x2b4/0xa20 [18355.361918][ T10] fib6_rule_lookup+0x182/0x630 [18355.361918][ T10] ip6_route_output_flags+0x259/0x480 [18355.361918][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18355.361918][ T10] icmp6_send+0x13dd/0x1b70 [18355.361918][ T10] ip6_link_failure+0x30/0x430 [18355.361918][ T10] ndisc_error_report+0x96/0x160 [18355.361918][ T10] neigh_invalidate+0x206/0x510 [18355.361918][ T10] neigh_timer_handler+0x984/0xf10 [18355.361918][ T10] call_timer_fn+0x170/0x430 [18355.361918][ T10] [18363.143975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18363.144515][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18363.144515][ T2629] ___neigh_create+0x14b/0xf60 [18363.144515][ T2629] ip6_finish_output2+0xa70/0xf80 [18363.144515][ T2629] ip6_finish_output+0x4ed/0xd30 [18363.144515][ T2629] ip6_output+0x1f3/0x770 [18363.144515][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18363.144515][ T2629] mld_sendpack+0x62d/0xbc0 [18363.144515][ T2629] mld_ifc_work+0x32/0x1f0 [18363.144515][ T2629] process_one_work+0x84d/0x18a0 [18363.144515][ T2629] worker_thread+0x587/0xd30 [18363.144515][ T2629] kthread+0x28a/0x350 [18363.144515][ T2629] ret_from_fork+0x31/0x70 [18363.144515][ T2629] ret_from_fork_asm+0x1a/0x30 [18363.144515][ T2629] [18363.146188][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18363.146188][ T2629] dst_init+0x84/0x4a0 [18363.146188][ T2629] dst_alloc+0x97/0x150 [18363.146188][ T2629] ip6_dst_alloc+0x23/0x90 [18363.146188][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18363.146188][ T2629] ip6_pol_route+0x56f/0x840 [18363.146188][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18363.146188][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18363.146188][ T2629] ipv6_rcv+0x1ad/0x810 [18363.146188][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18363.146188][ T2629] process_backlog+0x101/0x620 [18363.146188][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18363.146188][ T2629] net_rx_action+0x495/0xbe0 [18363.146188][ T2629] __do_softirq+0x1b5/0x7f6 [18363.146188][ T2629] [18363.148014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18363.148014][ T2629] netdev_get_by_index+0x5e/0x80 [18363.148014][ T2629] fib6_nh_init+0x3d8/0x15b0 [18363.148014][ T2629] ip6_route_info_create+0xf18/0x17d0 [18363.148014][ T2629] ip6_route_add+0x1c/0x140 [18363.148014][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18363.148014][ T2629] addrconf_add_dev+0xe2/0x170 [18363.148014][ T2629] inet6_addr_add+0x12f/0xa40 [18363.148014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18363.148014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18363.148014][ T2629] netlink_rcv_skb+0x130/0x360 [18363.148014][ T2629] netlink_unicast+0x449/0x710 [18363.148014][ T2629] netlink_sendmsg+0x723/0xbe0 [18363.148014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18363.148014][ T2629] ___sys_sendmsg+0xee/0x170 [18363.148014][ T2629] __sys_sendmsg+0xcd/0x170 [18363.148014][ T2629] do_syscall_64+0xc6/0x1e0 [18363.148014][ T2629] [18363.150203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18363.150203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18363.150203][ T2629] ipv6_find_idev+0x102/0x170 [18363.150203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18363.150203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18363.150203][ T2629] netlink_rcv_skb+0x130/0x360 [18363.150203][ T2629] netlink_unicast+0x449/0x710 [18363.150203][ T2629] netlink_sendmsg+0x723/0xbe0 [18363.150203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18363.150203][ T2629] ___sys_sendmsg+0xee/0x170 [18363.150203][ T2629] __sys_sendmsg+0xcd/0x170 [18363.150203][ T2629] do_syscall_64+0xc6/0x1e0 [18363.150203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18363.150203][ T2629] [18363.151872][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18363.151872][ T2629] neigh_parms_alloc+0x1e5/0x510 [18363.151872][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18363.151872][ T2629] ipv6_find_idev+0x102/0x170 [18363.151872][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18363.151872][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18363.151872][ T2629] netlink_rcv_skb+0x130/0x360 [18363.151872][ T2629] netlink_unicast+0x449/0x710 [18363.151872][ T2629] netlink_sendmsg+0x723/0xbe0 [18363.151872][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18363.151872][ T2629] ___sys_sendmsg+0xee/0x170 [18363.151872][ T2629] __sys_sendmsg+0xcd/0x170 [18363.151872][ T2629] do_syscall_64+0xc6/0x1e0 [18363.151872][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18363.151872][ T2629] [18363.153672][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18363.153987][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18363.153987][ T2629] dst_init+0x84/0x4a0 [18363.153987][ T2629] dst_alloc+0x97/0x150 [18363.153987][ T2629] ip6_dst_alloc+0x23/0x90 [18363.153987][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18363.153987][ T2629] ip6_pol_route+0x56f/0x840 [18363.153987][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18363.153987][ T2629] fib_rules_lookup+0x2b4/0xa20 [18363.153987][ T2629] fib6_rule_lookup+0x182/0x630 [18363.153987][ T2629] ip6_route_output_flags+0x259/0x480 [18363.153987][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18363.153987][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18363.153987][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18363.153987][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18363.153987][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18363.153987][ T2629] dev_hard_start_xmit+0x146/0x590 [18363.153987][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18363.153987][ T2629] [18363.156269][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18363.156269][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18363.156269][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18363.156269][ T2629] fib6_nh_init+0xa5b/0x15b0 [18363.156269][ T2629] ip6_route_info_create+0xf18/0x17d0 [18363.156269][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18363.156269][ T2629] inet6_rtm_newroute+0xa2/0x110 [18363.156269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18363.156269][ T2629] netlink_rcv_skb+0x130/0x360 [18363.156269][ T2629] netlink_unicast+0x449/0x710 [18363.156269][ T2629] netlink_sendmsg+0x723/0xbe0 [18363.156269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18363.156269][ T2629] ___sys_sendmsg+0xee/0x170 [18363.156269][ T2629] __sys_sendmsg+0xcd/0x170 [18363.156269][ T2629] do_syscall_64+0xc6/0x1e0 [18363.156269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18363.156269][ T2629] [18363.158350][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18363.158350][ T2629] dst_init+0x84/0x4a0 [18363.158350][ T2629] dst_alloc+0x97/0x150 [18363.158350][ T2629] ip6_dst_alloc+0x23/0x90 [18363.158350][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18363.158350][ T2629] ip6_pol_route+0x56f/0x840 [18363.158350][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18363.158350][ T2629] fib_rules_lookup+0x2b4/0xa20 [18363.158350][ T2629] fib6_rule_lookup+0x182/0x630 [18363.158350][ T2629] ip6_route_output_flags+0x259/0x480 [18363.158350][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18363.158350][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18363.158350][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18363.158350][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18363.158350][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18363.158350][ T2629] dev_hard_start_xmit+0x146/0x590 [18363.158350][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18363.158350][ T2629] [18363.160593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18363.160593][ T2629] netdev_get_by_index+0x5e/0x80 [18363.160593][ T2629] fib6_nh_init+0x3d8/0x15b0 [18363.160593][ T2629] ip6_route_info_create+0xf18/0x17d0 [18363.160593][ T2629] ip6_route_add+0x1c/0x140 [18363.160593][ T2629] addrconf_prefix_route+0x2a6/0x430 [18363.160593][ T2629] inet6_addr_add+0x4f8/0xa40 [18363.160593][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18363.160593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18363.160593][ T2629] netlink_rcv_skb+0x130/0x360 [18363.160593][ T2629] netlink_unicast+0x449/0x710 [18363.160593][ T2629] netlink_sendmsg+0x723/0xbe0 [18363.160593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18363.160593][ T2629] ___sys_sendmsg+0xee/0x170 [18363.160593][ T2629] __sys_sendmsg+0xcd/0x170 [18363.160593][ T2629] do_syscall_64+0xc6/0x1e0 [18363.160593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18363.160593][ T2629] [18363.162751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18363.162751][ T2629] netdev_get_by_index+0x5e/0x80 [18363.162751][ T2629] fib6_nh_init+0x3d8/0x15b0 [18363.162751][ T2629] ip6_route_info_create+0xf18/0x17d0 [18363.162751][ T2629] addrconf_f6i_alloc+0x315/0x560 [18363.162751][ T2629] ipv6_add_addr+0x411/0x2000 [18363.162751][ T2629] inet6_addr_add+0x30e/0xa40 [18363.162751][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18363.162751][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18363.162751][ T2629] netlink_rcv_skb+0x130/0x360 [18363.162751][ T2629] netlink_unicast+0x449/0x710 [18363.162751][ T2629] netlink_sendmsg+0x723/0xbe0 [18363.162751][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18363.162751][ T2629] ___sys_sendmsg+0xee/0x170 [18363.162751][ T2629] __sys_sendmsg+0xcd/0x170 [18363.162751][ T2629] do_syscall_64+0xc6/0x1e0 [18363.162751][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18363.162751][ T2629] [18363.164980][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18363.164980][ T2629] netdev_get_by_index+0x5e/0x80 [18363.164980][ T2629] fib6_nh_init+0x3d8/0x15b0 [18363.164980][ T2629] ip6_route_info_create+0xf18/0x17d0 [18363.164980][ T2629] ip6_route_add+0x1c/0x140 [18363.164980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18363.164980][ T2629] addrconf_add_dev+0xe2/0x170 [18363.164980][ T2629] inet6_addr_add+0x12f/0xa40 [18363.164980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18363.164980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18363.164980][ T2629] netlink_rcv_skb+0x130/0x360 [18363.164980][ T2629] netlink_unicast+0x449/0x710 [18363.164980][ T2629] netlink_sendmsg+0x723/0xbe0 [18363.164980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18363.164980][ T2629] ___sys_sendmsg+0xee/0x170 [18363.164980][ T2629] __sys_sendmsg+0xcd/0x170 [18363.164980][ T2629] do_syscall_64+0xc6/0x1e0 [18363.164980][ T2629] [18363.167142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18363.167142][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18363.167142][ T2629] ipv6_find_idev+0x102/0x170 [18363.167142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18363.167142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18363.167142][ T2629] netlink_rcv_skb+0x130/0x360 [18363.167142][ T2629] netlink_unicast+0x449/0x710 [18363.167142][ T2629] netlink_sendmsg+0x723/0xbe0 [18363.167142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18363.167142][ T2629] ___sys_sendmsg+0xee/0x170 [18363.167142][ T2629] __sys_sendmsg+0xcd/0x170 [18363.167142][ T2629] do_syscall_64+0xc6/0x1e0 [18363.167142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18363.167142][ T2629] [18363.168803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18363.168803][ T2629] neigh_parms_alloc+0x1e5/0x510 [18363.168803][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18363.168803][ T2629] ipv6_find_idev+0x102/0x170 [18363.168803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18363.168803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18363.168803][ T2629] netlink_rcv_skb+0x130/0x360 [18363.168803][ T2629] netlink_unicast+0x449/0x710 [18363.168803][ T2629] netlink_sendmsg+0x723/0xbe0 [18363.168803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18363.168803][ T2629] ___sys_sendmsg+0xee/0x170 [18363.168803][ T2629] __sys_sendmsg+0xcd/0x170 [18363.168803][ T2629] do_syscall_64+0xc6/0x1e0 [18363.168803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18363.168803][ T2629] [18365.615875][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18365.616323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18365.616323][ T10] netdev_get_by_index+0x5e/0x80 [18365.616323][ T10] fib6_nh_init+0x3d8/0x15b0 [18365.616323][ T10] ip6_route_info_create+0xf18/0x17d0 [18365.616323][ T10] ip6_route_add+0x1c/0x140 [18365.616323][ T10] addrconf_prefix_route+0x2a6/0x430 [18365.616323][ T10] inet6_addr_add+0x4f8/0xa40 [18365.616323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18365.616323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.616323][ T10] netlink_rcv_skb+0x130/0x360 [18365.616323][ T10] netlink_unicast+0x449/0x710 [18365.616323][ T10] netlink_sendmsg+0x723/0xbe0 [18365.616323][ T10] ____sys_sendmsg+0x7b2/0xa10 [18365.616323][ T10] ___sys_sendmsg+0xee/0x170 [18365.616323][ T10] __sys_sendmsg+0xcd/0x170 [18365.616323][ T10] do_syscall_64+0xc6/0x1e0 [18365.616323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.616323][ T10] [18365.618395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18365.618395][ T10] netdev_get_by_index+0x5e/0x80 [18365.618395][ T10] fib6_nh_init+0x3d8/0x15b0 [18365.618395][ T10] ip6_route_info_create+0xf18/0x17d0 [18365.618395][ T10] addrconf_f6i_alloc+0x315/0x560 [18365.618395][ T10] ipv6_add_addr+0x411/0x2000 [18365.618395][ T10] inet6_addr_add+0x30e/0xa40 [18365.618395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18365.618395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.618395][ T10] netlink_rcv_skb+0x130/0x360 [18365.618395][ T10] netlink_unicast+0x449/0x710 [18365.618395][ T10] netlink_sendmsg+0x723/0xbe0 [18365.618395][ T10] ____sys_sendmsg+0x7b2/0xa10 [18365.618395][ T10] ___sys_sendmsg+0xee/0x170 [18365.618395][ T10] __sys_sendmsg+0xcd/0x170 [18365.618395][ T10] do_syscall_64+0xc6/0x1e0 [18365.618395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.618395][ T10] [18365.620378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18365.620378][ T10] netdev_get_by_index+0x5e/0x80 [18365.620378][ T10] fib6_nh_init+0x3d8/0x15b0 [18365.620378][ T10] ip6_route_info_create+0xf18/0x17d0 [18365.620378][ T10] ip6_route_add+0x1c/0x140 [18365.620378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18365.620378][ T10] addrconf_add_dev+0xe2/0x170 [18365.620378][ T10] inet6_addr_add+0x12f/0xa40 [18365.620378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18365.620378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.620378][ T10] netlink_rcv_skb+0x130/0x360 [18365.620378][ T10] netlink_unicast+0x449/0x710 [18365.620378][ T10] netlink_sendmsg+0x723/0xbe0 [18365.620378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18365.620378][ T10] ___sys_sendmsg+0xee/0x170 [18365.620378][ T10] __sys_sendmsg+0xcd/0x170 [18365.620378][ T10] do_syscall_64+0xc6/0x1e0 [18365.620378][ T10] [18365.622331][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18365.622331][ T10] ipv6_add_dev+0x3b9/0x11c0 [18365.622331][ T10] ipv6_find_idev+0x102/0x170 [18365.622331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18365.622331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.622331][ T10] netlink_rcv_skb+0x130/0x360 [18365.622331][ T10] netlink_unicast+0x449/0x710 [18365.622331][ T10] netlink_sendmsg+0x723/0xbe0 [18365.622331][ T10] ____sys_sendmsg+0x7b2/0xa10 [18365.622331][ T10] ___sys_sendmsg+0xee/0x170 [18365.622331][ T10] __sys_sendmsg+0xcd/0x170 [18365.622331][ T10] do_syscall_64+0xc6/0x1e0 [18365.622331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.622331][ T10] [18365.623852][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18365.623852][ T10] neigh_parms_alloc+0x1e5/0x510 [18365.623852][ T10] ipv6_add_dev+0x2fd/0x11c0 [18365.623852][ T10] ipv6_find_idev+0x102/0x170 [18365.623852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18365.623852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18365.623852][ T10] netlink_rcv_skb+0x130/0x360 [18365.623852][ T10] netlink_unicast+0x449/0x710 [18365.623852][ T10] netlink_sendmsg+0x723/0xbe0 [18365.623852][ T10] ____sys_sendmsg+0x7b2/0xa10 [18365.623852][ T10] ___sys_sendmsg+0xee/0x170 [18365.623852][ T10] __sys_sendmsg+0xcd/0x170 [18365.623852][ T10] do_syscall_64+0xc6/0x1e0 [18365.623852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18365.623852][ T10] [18365.625516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18365.625805][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18365.625805][ T10] dst_init+0x84/0x4a0 [18365.625805][ T10] dst_alloc+0x97/0x150 [18365.625805][ T10] ip6_dst_alloc+0x23/0x90 [18365.625805][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18365.625805][ T10] ip6_pol_route+0x56f/0x840 [18365.625805][ T10] __fib6_rule_action+0x1f3/0x5b0 [18365.625805][ T10] fib_rules_lookup+0x2b4/0xa20 [18365.625805][ T10] fib6_rule_lookup+0x182/0x630 [18365.625805][ T10] ip6_route_output_flags+0x259/0x480 [18365.625805][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18365.625805][ T10] icmp6_send+0x13dd/0x1b70 [18365.625805][ T10] ip6_link_failure+0x30/0x430 [18365.625805][ T10] ndisc_error_report+0x96/0x160 [18365.625805][ T10] neigh_invalidate+0x206/0x510 [18365.625805][ T10] neigh_timer_handler+0x984/0xf10 [18365.625805][ T10] call_timer_fn+0x170/0x430 [18365.625805][ T10] [18373.407975][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18373.408496][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18373.408496][ T2629] ___neigh_create+0x14b/0xf60 [18373.408496][ T2629] ip6_finish_output2+0xa70/0xf80 [18373.408496][ T2629] ip6_finish_output+0x4ed/0xd30 [18373.408496][ T2629] ip6_output+0x1f3/0x770 [18373.408496][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18373.408496][ T2629] mld_sendpack+0x62d/0xbc0 [18373.408496][ T2629] mld_ifc_work+0x32/0x1f0 [18373.408496][ T2629] process_one_work+0x84d/0x18a0 [18373.408496][ T2629] worker_thread+0x587/0xd30 [18373.408496][ T2629] kthread+0x28a/0x350 [18373.408496][ T2629] ret_from_fork+0x31/0x70 [18373.408496][ T2629] ret_from_fork_asm+0x1a/0x30 [18373.408496][ T2629] [18373.410147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18373.410147][ T2629] dst_init+0x84/0x4a0 [18373.410147][ T2629] dst_alloc+0x97/0x150 [18373.410147][ T2629] ip6_dst_alloc+0x23/0x90 [18373.410147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18373.410147][ T2629] ip6_pol_route+0x56f/0x840 [18373.410147][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18373.410147][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18373.410147][ T2629] ipv6_rcv+0x1ad/0x810 [18373.410147][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18373.410147][ T2629] process_backlog+0x101/0x620 [18373.410147][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18373.410147][ T2629] net_rx_action+0x495/0xbe0 [18373.410147][ T2629] __do_softirq+0x1b5/0x7f6 [18373.410147][ T2629] [18373.411946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18373.411946][ T2629] netdev_get_by_index+0x5e/0x80 [18373.411946][ T2629] fib6_nh_init+0x3d8/0x15b0 [18373.411946][ T2629] ip6_route_info_create+0xf18/0x17d0 [18373.411946][ T2629] ip6_route_add+0x1c/0x140 [18373.411946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18373.411946][ T2629] addrconf_add_dev+0xe2/0x170 [18373.411946][ T2629] inet6_addr_add+0x12f/0xa40 [18373.411946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18373.411946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18373.411946][ T2629] netlink_rcv_skb+0x130/0x360 [18373.411946][ T2629] netlink_unicast+0x449/0x710 [18373.411946][ T2629] netlink_sendmsg+0x723/0xbe0 [18373.411946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18373.411946][ T2629] ___sys_sendmsg+0xee/0x170 [18373.411946][ T2629] __sys_sendmsg+0xcd/0x170 [18373.411946][ T2629] do_syscall_64+0xc6/0x1e0 [18373.411946][ T2629] [18373.414161][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18373.414161][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18373.414161][ T2629] ipv6_find_idev+0x102/0x170 [18373.414161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18373.414161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18373.414161][ T2629] netlink_rcv_skb+0x130/0x360 [18373.414161][ T2629] netlink_unicast+0x449/0x710 [18373.414161][ T2629] netlink_sendmsg+0x723/0xbe0 [18373.414161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18373.414161][ T2629] ___sys_sendmsg+0xee/0x170 [18373.414161][ T2629] __sys_sendmsg+0xcd/0x170 [18373.414161][ T2629] do_syscall_64+0xc6/0x1e0 [18373.414161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18373.414161][ T2629] [18373.415830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18373.415830][ T2629] neigh_parms_alloc+0x1e5/0x510 [18373.415830][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18373.415830][ T2629] ipv6_find_idev+0x102/0x170 [18373.415830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18373.415830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18373.415830][ T2629] netlink_rcv_skb+0x130/0x360 [18373.415830][ T2629] netlink_unicast+0x449/0x710 [18373.415830][ T2629] netlink_sendmsg+0x723/0xbe0 [18373.415830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18373.415830][ T2629] ___sys_sendmsg+0xee/0x170 [18373.415830][ T2629] __sys_sendmsg+0xcd/0x170 [18373.415830][ T2629] do_syscall_64+0xc6/0x1e0 [18373.415830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18373.415830][ T2629] [18373.417683][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18373.418033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18373.418033][ T2629] dst_init+0x84/0x4a0 [18373.418033][ T2629] dst_alloc+0x97/0x150 [18373.418033][ T2629] ip6_dst_alloc+0x23/0x90 [18373.418033][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18373.418033][ T2629] ip6_pol_route+0x56f/0x840 [18373.418033][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18373.418033][ T2629] fib_rules_lookup+0x2b4/0xa20 [18373.418033][ T2629] fib6_rule_lookup+0x182/0x630 [18373.418033][ T2629] ip6_route_output_flags+0x259/0x480 [18373.418033][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18373.418033][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18373.418033][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18373.418033][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18373.418033][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18373.418033][ T2629] dev_hard_start_xmit+0x146/0x590 [18373.418033][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18373.418033][ T2629] [18373.420321][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18373.420321][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18373.420321][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18373.420321][ T2629] fib6_nh_init+0xa5b/0x15b0 [18373.420321][ T2629] ip6_route_info_create+0xf18/0x17d0 [18373.420321][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18373.420321][ T2629] inet6_rtm_newroute+0xa2/0x110 [18373.420321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18373.420321][ T2629] netlink_rcv_skb+0x130/0x360 [18373.420321][ T2629] netlink_unicast+0x449/0x710 [18373.420321][ T2629] netlink_sendmsg+0x723/0xbe0 [18373.420321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18373.420321][ T2629] ___sys_sendmsg+0xee/0x170 [18373.420321][ T2629] __sys_sendmsg+0xcd/0x170 [18373.420321][ T2629] do_syscall_64+0xc6/0x1e0 [18373.420321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18373.420321][ T2629] [18373.422411][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18373.422411][ T2629] dst_init+0x84/0x4a0 [18373.422411][ T2629] dst_alloc+0x97/0x150 [18373.422411][ T2629] ip6_dst_alloc+0x23/0x90 [18373.422411][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18373.422411][ T2629] ip6_pol_route+0x56f/0x840 [18373.422411][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18373.422411][ T2629] fib_rules_lookup+0x2b4/0xa20 [18373.422411][ T2629] fib6_rule_lookup+0x182/0x630 [18373.422411][ T2629] ip6_route_output_flags+0x259/0x480 [18373.422411][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18373.422411][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18373.422411][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18373.422411][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18373.422411][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18373.422411][ T2629] dev_hard_start_xmit+0x146/0x590 [18373.422411][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18373.422411][ T2629] [18373.424653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18373.424653][ T2629] netdev_get_by_index+0x5e/0x80 [18373.424653][ T2629] fib6_nh_init+0x3d8/0x15b0 [18373.424653][ T2629] ip6_route_info_create+0xf18/0x17d0 [18373.424653][ T2629] ip6_route_add+0x1c/0x140 [18373.424653][ T2629] addrconf_prefix_route+0x2a6/0x430 [18373.424653][ T2629] inet6_addr_add+0x4f8/0xa40 [18373.424653][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18373.424653][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18373.424653][ T2629] netlink_rcv_skb+0x130/0x360 [18373.424653][ T2629] netlink_unicast+0x449/0x710 [18373.424653][ T2629] netlink_sendmsg+0x723/0xbe0 [18373.424653][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18373.424653][ T2629] ___sys_sendmsg+0xee/0x170 [18373.424653][ T2629] __sys_sendmsg+0xcd/0x170 [18373.424653][ T2629] do_syscall_64+0xc6/0x1e0 [18373.424653][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18373.424653][ T2629] [18373.426824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18373.426824][ T2629] netdev_get_by_index+0x5e/0x80 [18373.426824][ T2629] fib6_nh_init+0x3d8/0x15b0 [18373.426824][ T2629] ip6_route_info_create+0xf18/0x17d0 [18373.426824][ T2629] addrconf_f6i_alloc+0x315/0x560 [18373.426824][ T2629] ipv6_add_addr+0x411/0x2000 [18373.426824][ T2629] inet6_addr_add+0x30e/0xa40 [18373.426824][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18373.426824][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18373.426824][ T2629] netlink_rcv_skb+0x130/0x360 [18373.426824][ T2629] netlink_unicast+0x449/0x710 [18373.426824][ T2629] netlink_sendmsg+0x723/0xbe0 [18373.426824][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18373.426824][ T2629] ___sys_sendmsg+0xee/0x170 [18373.426824][ T2629] __sys_sendmsg+0xcd/0x170 [18373.426824][ T2629] do_syscall_64+0xc6/0x1e0 [18373.426824][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18373.426824][ T2629] [18373.428993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18373.428993][ T2629] netdev_get_by_index+0x5e/0x80 [18373.428993][ T2629] fib6_nh_init+0x3d8/0x15b0 [18373.428993][ T2629] ip6_route_info_create+0xf18/0x17d0 [18373.428993][ T2629] ip6_route_add+0x1c/0x140 [18373.428993][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18373.428993][ T2629] addrconf_add_dev+0xe2/0x170 [18373.428993][ T2629] inet6_addr_add+0x12f/0xa40 [18373.428993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18373.428993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18373.428993][ T2629] netlink_rcv_skb+0x130/0x360 [18373.428993][ T2629] netlink_unicast+0x449/0x710 [18373.428993][ T2629] netlink_sendmsg+0x723/0xbe0 [18373.428993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18373.428993][ T2629] ___sys_sendmsg+0xee/0x170 [18373.428993][ T2629] __sys_sendmsg+0xcd/0x170 [18373.428993][ T2629] do_syscall_64+0xc6/0x1e0 [18373.428993][ T2629] [18373.431152][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18373.431152][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18373.431152][ T2629] ipv6_find_idev+0x102/0x170 [18373.431152][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18373.431152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18373.431152][ T2629] netlink_rcv_skb+0x130/0x360 [18373.431152][ T2629] netlink_unicast+0x449/0x710 [18373.431152][ T2629] netlink_sendmsg+0x723/0xbe0 [18373.431152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18373.431152][ T2629] ___sys_sendmsg+0xee/0x170 [18373.431152][ T2629] __sys_sendmsg+0xcd/0x170 [18373.431152][ T2629] do_syscall_64+0xc6/0x1e0 [18373.431152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18373.431152][ T2629] [18373.432846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18373.432846][ T2629] neigh_parms_alloc+0x1e5/0x510 [18373.432846][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18373.432846][ T2629] ipv6_find_idev+0x102/0x170 [18373.432846][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18373.432846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18373.432846][ T2629] netlink_rcv_skb+0x130/0x360 [18373.432846][ T2629] netlink_unicast+0x449/0x710 [18373.432846][ T2629] netlink_sendmsg+0x723/0xbe0 [18373.432846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18373.432846][ T2629] ___sys_sendmsg+0xee/0x170 [18373.432846][ T2629] __sys_sendmsg+0xcd/0x170 [18373.432846][ T2629] do_syscall_64+0xc6/0x1e0 [18373.432846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18373.432846][ T2629] [18375.879900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18375.880293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18375.880293][ T10] netdev_get_by_index+0x5e/0x80 [18375.880293][ T10] fib6_nh_init+0x3d8/0x15b0 [18375.880293][ T10] ip6_route_info_create+0xf18/0x17d0 [18375.880293][ T10] ip6_route_add+0x1c/0x140 [18375.880293][ T10] addrconf_prefix_route+0x2a6/0x430 [18375.880293][ T10] inet6_addr_add+0x4f8/0xa40 [18375.880293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18375.880293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.880293][ T10] netlink_rcv_skb+0x130/0x360 [18375.880293][ T10] netlink_unicast+0x449/0x710 [18375.880293][ T10] netlink_sendmsg+0x723/0xbe0 [18375.880293][ T10] ____sys_sendmsg+0x7b2/0xa10 [18375.880293][ T10] ___sys_sendmsg+0xee/0x170 [18375.880293][ T10] __sys_sendmsg+0xcd/0x170 [18375.880293][ T10] do_syscall_64+0xc6/0x1e0 [18375.880293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.880293][ T10] [18375.882268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18375.882268][ T10] netdev_get_by_index+0x5e/0x80 [18375.882268][ T10] fib6_nh_init+0x3d8/0x15b0 [18375.882268][ T10] ip6_route_info_create+0xf18/0x17d0 [18375.882268][ T10] addrconf_f6i_alloc+0x315/0x560 [18375.882268][ T10] ipv6_add_addr+0x411/0x2000 [18375.882268][ T10] inet6_addr_add+0x30e/0xa40 [18375.882268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18375.882268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.882268][ T10] netlink_rcv_skb+0x130/0x360 [18375.882268][ T10] netlink_unicast+0x449/0x710 [18375.882268][ T10] netlink_sendmsg+0x723/0xbe0 [18375.882268][ T10] ____sys_sendmsg+0x7b2/0xa10 [18375.882268][ T10] ___sys_sendmsg+0xee/0x170 [18375.882268][ T10] __sys_sendmsg+0xcd/0x170 [18375.882268][ T10] do_syscall_64+0xc6/0x1e0 [18375.882268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.882268][ T10] [18375.884243][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18375.884243][ T10] netdev_get_by_index+0x5e/0x80 [18375.884243][ T10] fib6_nh_init+0x3d8/0x15b0 [18375.884243][ T10] ip6_route_info_create+0xf18/0x17d0 [18375.884243][ T10] ip6_route_add+0x1c/0x140 [18375.884243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18375.884243][ T10] addrconf_add_dev+0xe2/0x170 [18375.884243][ T10] inet6_addr_add+0x12f/0xa40 [18375.884243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18375.884243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.884243][ T10] netlink_rcv_skb+0x130/0x360 [18375.884243][ T10] netlink_unicast+0x449/0x710 [18375.884243][ T10] netlink_sendmsg+0x723/0xbe0 [18375.884243][ T10] ____sys_sendmsg+0x7b2/0xa10 [18375.884243][ T10] ___sys_sendmsg+0xee/0x170 [18375.884243][ T10] __sys_sendmsg+0xcd/0x170 [18375.884243][ T10] do_syscall_64+0xc6/0x1e0 [18375.884243][ T10] [18375.886159][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18375.886159][ T10] ipv6_add_dev+0x3b9/0x11c0 [18375.886159][ T10] ipv6_find_idev+0x102/0x170 [18375.886159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18375.886159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.886159][ T10] netlink_rcv_skb+0x130/0x360 [18375.886159][ T10] netlink_unicast+0x449/0x710 [18375.886159][ T10] netlink_sendmsg+0x723/0xbe0 [18375.886159][ T10] ____sys_sendmsg+0x7b2/0xa10 [18375.886159][ T10] ___sys_sendmsg+0xee/0x170 [18375.886159][ T10] __sys_sendmsg+0xcd/0x170 [18375.886159][ T10] do_syscall_64+0xc6/0x1e0 [18375.886159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.886159][ T10] [18375.887659][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18375.887659][ T10] neigh_parms_alloc+0x1e5/0x510 [18375.887659][ T10] ipv6_add_dev+0x2fd/0x11c0 [18375.887659][ T10] ipv6_find_idev+0x102/0x170 [18375.887659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18375.887659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.887659][ T10] netlink_rcv_skb+0x130/0x360 [18375.887659][ T10] netlink_unicast+0x449/0x710 [18375.887659][ T10] netlink_sendmsg+0x723/0xbe0 [18375.887659][ T10] ____sys_sendmsg+0x7b2/0xa10 [18375.887659][ T10] ___sys_sendmsg+0xee/0x170 [18375.887659][ T10] __sys_sendmsg+0xcd/0x170 [18375.887659][ T10] do_syscall_64+0xc6/0x1e0 [18375.887659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.887659][ T10] [18375.889304][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18375.889562][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18375.889562][ T10] dst_init+0x84/0x4a0 [18375.889562][ T10] dst_alloc+0x97/0x150 [18375.889562][ T10] ip6_dst_alloc+0x23/0x90 [18375.889562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18375.889562][ T10] ip6_pol_route+0x56f/0x840 [18375.889562][ T10] __fib6_rule_action+0x1f3/0x5b0 [18375.889562][ T10] fib_rules_lookup+0x2b4/0xa20 [18375.889562][ T10] fib6_rule_lookup+0x182/0x630 [18375.889562][ T10] ip6_route_output_flags+0x259/0x480 [18375.889562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18375.889562][ T10] icmp6_send+0x13dd/0x1b70 [18375.889562][ T10] ip6_link_failure+0x30/0x430 [18375.889562][ T10] ndisc_error_report+0x96/0x160 [18375.889562][ T10] neigh_invalidate+0x206/0x510 [18375.889562][ T10] neigh_timer_handler+0x984/0xf10 [18375.889562][ T10] call_timer_fn+0x170/0x430 [18375.889562][ T10] [18383.519963][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18383.520645][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18383.520645][ T2629] ___neigh_create+0x14b/0xf60 [18383.520645][ T2629] ip6_finish_output2+0xa70/0xf80 [18383.520645][ T2629] ip6_finish_output+0x4ed/0xd30 [18383.520645][ T2629] ip6_output+0x1f3/0x770 [18383.520645][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18383.520645][ T2629] mld_sendpack+0x62d/0xbc0 [18383.520645][ T2629] mld_ifc_work+0x32/0x1f0 [18383.520645][ T2629] process_one_work+0x84d/0x18a0 [18383.520645][ T2629] worker_thread+0x587/0xd30 [18383.520645][ T2629] kthread+0x28a/0x350 [18383.520645][ T2629] ret_from_fork+0x31/0x70 [18383.520645][ T2629] ret_from_fork_asm+0x1a/0x30 [18383.520645][ T2629] [18383.522291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18383.522291][ T2629] dst_init+0x84/0x4a0 [18383.522291][ T2629] dst_alloc+0x97/0x150 [18383.522291][ T2629] ip6_dst_alloc+0x23/0x90 [18383.522291][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18383.522291][ T2629] ip6_pol_route+0x56f/0x840 [18383.522291][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18383.522291][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18383.522291][ T2629] ipv6_rcv+0x1ad/0x810 [18383.522291][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18383.522291][ T2629] process_backlog+0x101/0x620 [18383.522291][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18383.522291][ T2629] net_rx_action+0x495/0xbe0 [18383.522291][ T2629] __do_softirq+0x1b5/0x7f6 [18383.522291][ T2629] [18383.524073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18383.524073][ T2629] netdev_get_by_index+0x5e/0x80 [18383.524073][ T2629] fib6_nh_init+0x3d8/0x15b0 [18383.524073][ T2629] ip6_route_info_create+0xf18/0x17d0 [18383.524073][ T2629] ip6_route_add+0x1c/0x140 [18383.524073][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18383.524073][ T2629] addrconf_add_dev+0xe2/0x170 [18383.524073][ T2629] inet6_addr_add+0x12f/0xa40 [18383.524073][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18383.524073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18383.524073][ T2629] netlink_rcv_skb+0x130/0x360 [18383.524073][ T2629] netlink_unicast+0x449/0x710 [18383.524073][ T2629] netlink_sendmsg+0x723/0xbe0 [18383.524073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18383.524073][ T2629] ___sys_sendmsg+0xee/0x170 [18383.524073][ T2629] __sys_sendmsg+0xcd/0x170 [18383.524073][ T2629] do_syscall_64+0xc6/0x1e0 [18383.524073][ T2629] [18383.526259][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18383.526259][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18383.526259][ T2629] ipv6_find_idev+0x102/0x170 [18383.526259][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18383.526259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18383.526259][ T2629] netlink_rcv_skb+0x130/0x360 [18383.526259][ T2629] netlink_unicast+0x449/0x710 [18383.526259][ T2629] netlink_sendmsg+0x723/0xbe0 [18383.526259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18383.526259][ T2629] ___sys_sendmsg+0xee/0x170 [18383.526259][ T2629] __sys_sendmsg+0xcd/0x170 [18383.526259][ T2629] do_syscall_64+0xc6/0x1e0 [18383.526259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18383.526259][ T2629] [18383.527981][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18383.527981][ T2629] neigh_parms_alloc+0x1e5/0x510 [18383.527981][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18383.527981][ T2629] ipv6_find_idev+0x102/0x170 [18383.527981][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18383.527981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18383.527981][ T2629] netlink_rcv_skb+0x130/0x360 [18383.527981][ T2629] netlink_unicast+0x449/0x710 [18383.527981][ T2629] netlink_sendmsg+0x723/0xbe0 [18383.527981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18383.527981][ T2629] ___sys_sendmsg+0xee/0x170 [18383.527981][ T2629] __sys_sendmsg+0xcd/0x170 [18383.527981][ T2629] do_syscall_64+0xc6/0x1e0 [18383.527981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18383.527981][ T2629] [18383.529842][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18383.530136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18383.530136][ T2629] dst_init+0x84/0x4a0 [18383.530136][ T2629] dst_alloc+0x97/0x150 [18383.530136][ T2629] ip6_dst_alloc+0x23/0x90 [18383.530136][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18383.530136][ T2629] ip6_pol_route+0x56f/0x840 [18383.530136][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18383.530136][ T2629] fib_rules_lookup+0x2b4/0xa20 [18383.530136][ T2629] fib6_rule_lookup+0x182/0x630 [18383.530136][ T2629] ip6_route_output_flags+0x259/0x480 [18383.530136][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18383.530136][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18383.530136][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18383.530136][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18383.530136][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18383.530136][ T2629] dev_hard_start_xmit+0x146/0x590 [18383.530136][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18383.530136][ T2629] [18383.532436][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18383.532436][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18383.532436][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18383.532436][ T2629] fib6_nh_init+0xa5b/0x15b0 [18383.532436][ T2629] ip6_route_info_create+0xf18/0x17d0 [18383.532436][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18383.532436][ T2629] inet6_rtm_newroute+0xa2/0x110 [18383.532436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18383.532436][ T2629] netlink_rcv_skb+0x130/0x360 [18383.532436][ T2629] netlink_unicast+0x449/0x710 [18383.532436][ T2629] netlink_sendmsg+0x723/0xbe0 [18383.532436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18383.532436][ T2629] ___sys_sendmsg+0xee/0x170 [18383.532436][ T2629] __sys_sendmsg+0xcd/0x170 [18383.532436][ T2629] do_syscall_64+0xc6/0x1e0 [18383.532436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18383.532436][ T2629] [18383.534584][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18383.534584][ T2629] dst_init+0x84/0x4a0 [18383.534584][ T2629] dst_alloc+0x97/0x150 [18383.534584][ T2629] ip6_dst_alloc+0x23/0x90 [18383.534584][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18383.534584][ T2629] ip6_pol_route+0x56f/0x840 [18383.534584][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18383.534584][ T2629] fib_rules_lookup+0x2b4/0xa20 [18383.534584][ T2629] fib6_rule_lookup+0x182/0x630 [18383.534584][ T2629] ip6_route_output_flags+0x259/0x480 [18383.534584][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18383.534584][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18383.534584][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18383.534584][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18383.534584][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18383.534584][ T2629] dev_hard_start_xmit+0x146/0x590 [18383.534584][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18383.534584][ T2629] [18383.536837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18383.536837][ T2629] netdev_get_by_index+0x5e/0x80 [18383.536837][ T2629] fib6_nh_init+0x3d8/0x15b0 [18383.536837][ T2629] ip6_route_info_create+0xf18/0x17d0 [18383.536837][ T2629] ip6_route_add+0x1c/0x140 [18383.536837][ T2629] addrconf_prefix_route+0x2a6/0x430 [18383.536837][ T2629] inet6_addr_add+0x4f8/0xa40 [18383.536837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18383.536837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18383.536837][ T2629] netlink_rcv_skb+0x130/0x360 [18383.536837][ T2629] netlink_unicast+0x449/0x710 [18383.536837][ T2629] netlink_sendmsg+0x723/0xbe0 [18383.536837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18383.536837][ T2629] ___sys_sendmsg+0xee/0x170 [18383.536837][ T2629] __sys_sendmsg+0xcd/0x170 [18383.536837][ T2629] do_syscall_64+0xc6/0x1e0 [18383.536837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18383.536837][ T2629] [18383.539030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18383.539030][ T2629] netdev_get_by_index+0x5e/0x80 [18383.539030][ T2629] fib6_nh_init+0x3d8/0x15b0 [18383.539030][ T2629] ip6_route_info_create+0xf18/0x17d0 [18383.539030][ T2629] addrconf_f6i_alloc+0x315/0x560 [18383.539030][ T2629] ipv6_add_addr+0x411/0x2000 [18383.539030][ T2629] inet6_addr_add+0x30e/0xa40 [18383.539030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18383.539030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18383.539030][ T2629] netlink_rcv_skb+0x130/0x360 [18383.539030][ T2629] netlink_unicast+0x449/0x710 [18383.539030][ T2629] netlink_sendmsg+0x723/0xbe0 [18383.539030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18383.539030][ T2629] ___sys_sendmsg+0xee/0x170 [18383.539030][ T2629] __sys_sendmsg+0xcd/0x170 [18383.539030][ T2629] do_syscall_64+0xc6/0x1e0 [18383.539030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18383.539030][ T2629] [18383.541785][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18383.541785][ T2629] netdev_get_by_index+0x5e/0x80 [18383.541785][ T2629] fib6_nh_init+0x3d8/0x15b0 [18383.541785][ T2629] ip6_route_info_create+0xf18/0x17d0 [18383.541785][ T2629] ip6_route_add+0x1c/0x140 [18383.541785][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18383.541785][ T2629] addrconf_add_dev+0xe2/0x170 [18383.541785][ T2629] inet6_addr_add+0x12f/0xa40 [18383.541785][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18383.541785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18383.541785][ T2629] netlink_rcv_skb+0x130/0x360 [18383.541785][ T2629] netlink_unicast+0x449/0x710 [18383.541785][ T2629] netlink_sendmsg+0x723/0xbe0 [18383.541785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18383.541785][ T2629] ___sys_sendmsg+0xee/0x170 [18383.541785][ T2629] __sys_sendmsg+0xcd/0x170 [18383.541785][ T2629] do_syscall_64+0xc6/0x1e0 [18383.541785][ T2629] [18383.543922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18383.543922][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18383.543922][ T2629] ipv6_find_idev+0x102/0x170 [18383.543922][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18383.543922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18383.543922][ T2629] netlink_rcv_skb+0x130/0x360 [18383.543922][ T2629] netlink_unicast+0x449/0x710 [18383.543922][ T2629] netlink_sendmsg+0x723/0xbe0 [18383.543922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18383.543922][ T2629] ___sys_sendmsg+0xee/0x170 [18383.543922][ T2629] __sys_sendmsg+0xcd/0x170 [18383.543922][ T2629] do_syscall_64+0xc6/0x1e0 [18383.543922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18383.543922][ T2629] [18383.545660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18383.545660][ T2629] neigh_parms_alloc+0x1e5/0x510 [18383.545660][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18383.545660][ T2629] ipv6_find_idev+0x102/0x170 [18383.545660][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18383.545660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18383.545660][ T2629] netlink_rcv_skb+0x130/0x360 [18383.545660][ T2629] netlink_unicast+0x449/0x710 [18383.545660][ T2629] netlink_sendmsg+0x723/0xbe0 [18383.545660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18383.545660][ T2629] ___sys_sendmsg+0xee/0x170 [18383.545660][ T2629] __sys_sendmsg+0xcd/0x170 [18383.545660][ T2629] do_syscall_64+0xc6/0x1e0 [18383.545660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18383.545660][ T2629] [18386.143970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18386.144484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18386.144484][ T10] netdev_get_by_index+0x5e/0x80 [18386.144484][ T10] fib6_nh_init+0x3d8/0x15b0 [18386.144484][ T10] ip6_route_info_create+0xf18/0x17d0 [18386.144484][ T10] ip6_route_add+0x1c/0x140 [18386.144484][ T10] addrconf_prefix_route+0x2a6/0x430 [18386.144484][ T10] inet6_addr_add+0x4f8/0xa40 [18386.144484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18386.144484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18386.144484][ T10] netlink_rcv_skb+0x130/0x360 [18386.144484][ T10] netlink_unicast+0x449/0x710 [18386.144484][ T10] netlink_sendmsg+0x723/0xbe0 [18386.144484][ T10] ____sys_sendmsg+0x7b2/0xa10 [18386.144484][ T10] ___sys_sendmsg+0xee/0x170 [18386.144484][ T10] __sys_sendmsg+0xcd/0x170 [18386.144484][ T10] do_syscall_64+0xc6/0x1e0 [18386.144484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18386.144484][ T10] [18386.146478][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18386.146478][ T10] netdev_get_by_index+0x5e/0x80 [18386.146478][ T10] fib6_nh_init+0x3d8/0x15b0 [18386.146478][ T10] ip6_route_info_create+0xf18/0x17d0 [18386.146478][ T10] addrconf_f6i_alloc+0x315/0x560 [18386.146478][ T10] ipv6_add_addr+0x411/0x2000 [18386.146478][ T10] inet6_addr_add+0x30e/0xa40 [18386.146478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18386.146478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18386.146478][ T10] netlink_rcv_skb+0x130/0x360 [18386.146478][ T10] netlink_unicast+0x449/0x710 [18386.146478][ T10] netlink_sendmsg+0x723/0xbe0 [18386.146478][ T10] ____sys_sendmsg+0x7b2/0xa10 [18386.146478][ T10] ___sys_sendmsg+0xee/0x170 [18386.146478][ T10] __sys_sendmsg+0xcd/0x170 [18386.146478][ T10] do_syscall_64+0xc6/0x1e0 [18386.146478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18386.146478][ T10] [18386.148424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18386.148424][ T10] netdev_get_by_index+0x5e/0x80 [18386.148424][ T10] fib6_nh_init+0x3d8/0x15b0 [18386.148424][ T10] ip6_route_info_create+0xf18/0x17d0 [18386.148424][ T10] ip6_route_add+0x1c/0x140 [18386.148424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18386.148424][ T10] addrconf_add_dev+0xe2/0x170 [18386.148424][ T10] inet6_addr_add+0x12f/0xa40 [18386.148424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18386.148424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18386.148424][ T10] netlink_rcv_skb+0x130/0x360 [18386.148424][ T10] netlink_unicast+0x449/0x710 [18386.148424][ T10] netlink_sendmsg+0x723/0xbe0 [18386.148424][ T10] ____sys_sendmsg+0x7b2/0xa10 [18386.148424][ T10] ___sys_sendmsg+0xee/0x170 [18386.148424][ T10] __sys_sendmsg+0xcd/0x170 [18386.148424][ T10] do_syscall_64+0xc6/0x1e0 [18386.148424][ T10] [18386.150379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18386.150379][ T10] ipv6_add_dev+0x3b9/0x11c0 [18386.150379][ T10] ipv6_find_idev+0x102/0x170 [18386.150379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18386.150379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18386.150379][ T10] netlink_rcv_skb+0x130/0x360 [18386.150379][ T10] netlink_unicast+0x449/0x710 [18386.150379][ T10] netlink_sendmsg+0x723/0xbe0 [18386.150379][ T10] ____sys_sendmsg+0x7b2/0xa10 [18386.150379][ T10] ___sys_sendmsg+0xee/0x170 [18386.150379][ T10] __sys_sendmsg+0xcd/0x170 [18386.150379][ T10] do_syscall_64+0xc6/0x1e0 [18386.150379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18386.150379][ T10] [18386.151898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18386.151898][ T10] neigh_parms_alloc+0x1e5/0x510 [18386.151898][ T10] ipv6_add_dev+0x2fd/0x11c0 [18386.151898][ T10] ipv6_find_idev+0x102/0x170 [18386.151898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18386.151898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18386.151898][ T10] netlink_rcv_skb+0x130/0x360 [18386.151898][ T10] netlink_unicast+0x449/0x710 [18386.151898][ T10] netlink_sendmsg+0x723/0xbe0 [18386.151898][ T10] ____sys_sendmsg+0x7b2/0xa10 [18386.151898][ T10] ___sys_sendmsg+0xee/0x170 [18386.151898][ T10] __sys_sendmsg+0xcd/0x170 [18386.151898][ T10] do_syscall_64+0xc6/0x1e0 [18386.151898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18386.151898][ T10] [18386.153556][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18386.153831][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18386.153831][ T10] dst_init+0x84/0x4a0 [18386.153831][ T10] dst_alloc+0x97/0x150 [18386.153831][ T10] ip6_dst_alloc+0x23/0x90 [18386.153831][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18386.153831][ T10] ip6_pol_route+0x56f/0x840 [18386.153831][ T10] __fib6_rule_action+0x1f3/0x5b0 [18386.153831][ T10] fib_rules_lookup+0x2b4/0xa20 [18386.153831][ T10] fib6_rule_lookup+0x182/0x630 [18386.153831][ T10] ip6_route_output_flags+0x259/0x480 [18386.153831][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18386.153831][ T10] icmp6_send+0x13dd/0x1b70 [18386.153831][ T10] ip6_link_failure+0x30/0x430 [18386.153831][ T10] ndisc_error_report+0x96/0x160 [18386.153831][ T10] neigh_invalidate+0x206/0x510 [18386.153831][ T10] neigh_timer_handler+0x984/0xf10 [18386.153831][ T10] call_timer_fn+0x170/0x430 [18386.153831][ T10] [18393.783982][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18393.784556][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18393.784556][ T2629] ___neigh_create+0x14b/0xf60 [18393.784556][ T2629] ip6_finish_output2+0xa70/0xf80 [18393.784556][ T2629] ip6_finish_output+0x4ed/0xd30 [18393.784556][ T2629] ip6_output+0x1f3/0x770 [18393.784556][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18393.784556][ T2629] mld_sendpack+0x62d/0xbc0 [18393.784556][ T2629] mld_ifc_work+0x32/0x1f0 [18393.784556][ T2629] process_one_work+0x84d/0x18a0 [18393.784556][ T2629] worker_thread+0x587/0xd30 [18393.784556][ T2629] kthread+0x28a/0x350 [18393.784556][ T2629] ret_from_fork+0x31/0x70 [18393.784556][ T2629] ret_from_fork_asm+0x1a/0x30 [18393.784556][ T2629] [18393.786239][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18393.786239][ T2629] dst_init+0x84/0x4a0 [18393.786239][ T2629] dst_alloc+0x97/0x150 [18393.786239][ T2629] ip6_dst_alloc+0x23/0x90 [18393.786239][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18393.786239][ T2629] ip6_pol_route+0x56f/0x840 [18393.786239][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18393.786239][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18393.786239][ T2629] ipv6_rcv+0x1ad/0x810 [18393.786239][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18393.786239][ T2629] process_backlog+0x101/0x620 [18393.786239][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18393.786239][ T2629] net_rx_action+0x495/0xbe0 [18393.786239][ T2629] __do_softirq+0x1b5/0x7f6 [18393.786239][ T2629] [18393.788030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18393.788030][ T2629] netdev_get_by_index+0x5e/0x80 [18393.788030][ T2629] fib6_nh_init+0x3d8/0x15b0 [18393.788030][ T2629] ip6_route_info_create+0xf18/0x17d0 [18393.788030][ T2629] ip6_route_add+0x1c/0x140 [18393.788030][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18393.788030][ T2629] addrconf_add_dev+0xe2/0x170 [18393.788030][ T2629] inet6_addr_add+0x12f/0xa40 [18393.788030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18393.788030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18393.788030][ T2629] netlink_rcv_skb+0x130/0x360 [18393.788030][ T2629] netlink_unicast+0x449/0x710 [18393.788030][ T2629] netlink_sendmsg+0x723/0xbe0 [18393.788030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18393.788030][ T2629] ___sys_sendmsg+0xee/0x170 [18393.788030][ T2629] __sys_sendmsg+0xcd/0x170 [18393.788030][ T2629] do_syscall_64+0xc6/0x1e0 [18393.788030][ T2629] [18393.790176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18393.790176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18393.790176][ T2629] ipv6_find_idev+0x102/0x170 [18393.790176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18393.790176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18393.790176][ T2629] netlink_rcv_skb+0x130/0x360 [18393.790176][ T2629] netlink_unicast+0x449/0x710 [18393.790176][ T2629] netlink_sendmsg+0x723/0xbe0 [18393.790176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18393.790176][ T2629] ___sys_sendmsg+0xee/0x170 [18393.790176][ T2629] __sys_sendmsg+0xcd/0x170 [18393.790176][ T2629] do_syscall_64+0xc6/0x1e0 [18393.790176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18393.790176][ T2629] [18393.791860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18393.791860][ T2629] neigh_parms_alloc+0x1e5/0x510 [18393.791860][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18393.791860][ T2629] ipv6_find_idev+0x102/0x170 [18393.791860][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18393.791860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18393.791860][ T2629] netlink_rcv_skb+0x130/0x360 [18393.791860][ T2629] netlink_unicast+0x449/0x710 [18393.791860][ T2629] netlink_sendmsg+0x723/0xbe0 [18393.791860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18393.791860][ T2629] ___sys_sendmsg+0xee/0x170 [18393.791860][ T2629] __sys_sendmsg+0xcd/0x170 [18393.791860][ T2629] do_syscall_64+0xc6/0x1e0 [18393.791860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18393.791860][ T2629] [18393.793659][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18393.793984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18393.793984][ T2629] dst_init+0x84/0x4a0 [18393.793984][ T2629] dst_alloc+0x97/0x150 [18393.793984][ T2629] ip6_dst_alloc+0x23/0x90 [18393.793984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18393.793984][ T2629] ip6_pol_route+0x56f/0x840 [18393.793984][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18393.793984][ T2629] fib_rules_lookup+0x2b4/0xa20 [18393.793984][ T2629] fib6_rule_lookup+0x182/0x630 [18393.793984][ T2629] ip6_route_output_flags+0x259/0x480 [18393.793984][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18393.793984][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18393.793984][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18393.793984][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18393.793984][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18393.793984][ T2629] dev_hard_start_xmit+0x146/0x590 [18393.793984][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18393.793984][ T2629] [18393.796298][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18393.796298][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18393.796298][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18393.796298][ T2629] fib6_nh_init+0xa5b/0x15b0 [18393.796298][ T2629] ip6_route_info_create+0xf18/0x17d0 [18393.796298][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18393.796298][ T2629] inet6_rtm_newroute+0xa2/0x110 [18393.796298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18393.796298][ T2629] netlink_rcv_skb+0x130/0x360 [18393.796298][ T2629] netlink_unicast+0x449/0x710 [18393.796298][ T2629] netlink_sendmsg+0x723/0xbe0 [18393.796298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18393.796298][ T2629] ___sys_sendmsg+0xee/0x170 [18393.796298][ T2629] __sys_sendmsg+0xcd/0x170 [18393.796298][ T2629] do_syscall_64+0xc6/0x1e0 [18393.796298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18393.796298][ T2629] [18393.798487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18393.798487][ T2629] dst_init+0x84/0x4a0 [18393.798487][ T2629] dst_alloc+0x97/0x150 [18393.798487][ T2629] ip6_dst_alloc+0x23/0x90 [18393.798487][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18393.798487][ T2629] ip6_pol_route+0x56f/0x840 [18393.798487][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18393.798487][ T2629] fib_rules_lookup+0x2b4/0xa20 [18393.798487][ T2629] fib6_rule_lookup+0x182/0x630 [18393.798487][ T2629] ip6_route_output_flags+0x259/0x480 [18393.798487][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18393.798487][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18393.798487][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18393.798487][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18393.798487][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18393.798487][ T2629] dev_hard_start_xmit+0x146/0x590 [18393.798487][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18393.798487][ T2629] [18393.800759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18393.800759][ T2629] netdev_get_by_index+0x5e/0x80 [18393.800759][ T2629] fib6_nh_init+0x3d8/0x15b0 [18393.800759][ T2629] ip6_route_info_create+0xf18/0x17d0 [18393.800759][ T2629] ip6_route_add+0x1c/0x140 [18393.800759][ T2629] addrconf_prefix_route+0x2a6/0x430 [18393.800759][ T2629] inet6_addr_add+0x4f8/0xa40 [18393.800759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18393.800759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18393.800759][ T2629] netlink_rcv_skb+0x130/0x360 [18393.800759][ T2629] netlink_unicast+0x449/0x710 [18393.800759][ T2629] netlink_sendmsg+0x723/0xbe0 [18393.800759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18393.800759][ T2629] ___sys_sendmsg+0xee/0x170 [18393.800759][ T2629] __sys_sendmsg+0xcd/0x170 [18393.800759][ T2629] do_syscall_64+0xc6/0x1e0 [18393.800759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18393.800759][ T2629] [18393.802960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18393.802960][ T2629] netdev_get_by_index+0x5e/0x80 [18393.802960][ T2629] fib6_nh_init+0x3d8/0x15b0 [18393.802960][ T2629] ip6_route_info_create+0xf18/0x17d0 [18393.802960][ T2629] addrconf_f6i_alloc+0x315/0x560 [18393.802960][ T2629] ipv6_add_addr+0x411/0x2000 [18393.802960][ T2629] inet6_addr_add+0x30e/0xa40 [18393.802960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18393.802960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18393.802960][ T2629] netlink_rcv_skb+0x130/0x360 [18393.802960][ T2629] netlink_unicast+0x449/0x710 [18393.802960][ T2629] netlink_sendmsg+0x723/0xbe0 [18393.802960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18393.802960][ T2629] ___sys_sendmsg+0xee/0x170 [18393.802960][ T2629] __sys_sendmsg+0xcd/0x170 [18393.802960][ T2629] do_syscall_64+0xc6/0x1e0 [18393.802960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18393.802960][ T2629] [18393.805124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18393.805124][ T2629] netdev_get_by_index+0x5e/0x80 [18393.805124][ T2629] fib6_nh_init+0x3d8/0x15b0 [18393.805124][ T2629] ip6_route_info_create+0xf18/0x17d0 [18393.805124][ T2629] ip6_route_add+0x1c/0x140 [18393.805124][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18393.805124][ T2629] addrconf_add_dev+0xe2/0x170 [18393.805124][ T2629] inet6_addr_add+0x12f/0xa40 [18393.805124][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18393.805124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18393.805124][ T2629] netlink_rcv_skb+0x130/0x360 [18393.805124][ T2629] netlink_unicast+0x449/0x710 [18393.805124][ T2629] netlink_sendmsg+0x723/0xbe0 [18393.805124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18393.805124][ T2629] ___sys_sendmsg+0xee/0x170 [18393.805124][ T2629] __sys_sendmsg+0xcd/0x170 [18393.805124][ T2629] do_syscall_64+0xc6/0x1e0 [18393.805124][ T2629] [18393.807261][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18393.807261][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18393.807261][ T2629] ipv6_find_idev+0x102/0x170 [18393.807261][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18393.807261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18393.807261][ T2629] netlink_rcv_skb+0x130/0x360 [18393.807261][ T2629] netlink_unicast+0x449/0x710 [18393.807261][ T2629] netlink_sendmsg+0x723/0xbe0 [18393.807261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18393.807261][ T2629] ___sys_sendmsg+0xee/0x170 [18393.807261][ T2629] __sys_sendmsg+0xcd/0x170 [18393.807261][ T2629] do_syscall_64+0xc6/0x1e0 [18393.807261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18393.807261][ T2629] [18393.808916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18393.808916][ T2629] neigh_parms_alloc+0x1e5/0x510 [18393.808916][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18393.808916][ T2629] ipv6_find_idev+0x102/0x170 [18393.808916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18393.808916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18393.808916][ T2629] netlink_rcv_skb+0x130/0x360 [18393.808916][ T2629] netlink_unicast+0x449/0x710 [18393.808916][ T2629] netlink_sendmsg+0x723/0xbe0 [18393.808916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18393.808916][ T2629] ___sys_sendmsg+0xee/0x170 [18393.808916][ T2629] __sys_sendmsg+0xcd/0x170 [18393.808916][ T2629] do_syscall_64+0xc6/0x1e0 [18393.808916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18393.808916][ T2629] [18396.407966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18396.408474][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18396.408474][ T10] netdev_get_by_index+0x5e/0x80 [18396.408474][ T10] fib6_nh_init+0x3d8/0x15b0 [18396.408474][ T10] ip6_route_info_create+0xf18/0x17d0 [18396.408474][ T10] ip6_route_add+0x1c/0x140 [18396.408474][ T10] addrconf_prefix_route+0x2a6/0x430 [18396.408474][ T10] inet6_addr_add+0x4f8/0xa40 [18396.408474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18396.408474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18396.408474][ T10] netlink_rcv_skb+0x130/0x360 [18396.408474][ T10] netlink_unicast+0x449/0x710 [18396.408474][ T10] netlink_sendmsg+0x723/0xbe0 [18396.408474][ T10] ____sys_sendmsg+0x7b2/0xa10 [18396.408474][ T10] ___sys_sendmsg+0xee/0x170 [18396.408474][ T10] __sys_sendmsg+0xcd/0x170 [18396.408474][ T10] do_syscall_64+0xc6/0x1e0 [18396.408474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18396.408474][ T10] [18396.410428][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18396.410428][ T10] netdev_get_by_index+0x5e/0x80 [18396.410428][ T10] fib6_nh_init+0x3d8/0x15b0 [18396.410428][ T10] ip6_route_info_create+0xf18/0x17d0 [18396.410428][ T10] addrconf_f6i_alloc+0x315/0x560 [18396.410428][ T10] ipv6_add_addr+0x411/0x2000 [18396.410428][ T10] inet6_addr_add+0x30e/0xa40 [18396.410428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18396.410428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18396.410428][ T10] netlink_rcv_skb+0x130/0x360 [18396.410428][ T10] netlink_unicast+0x449/0x710 [18396.410428][ T10] netlink_sendmsg+0x723/0xbe0 [18396.410428][ T10] ____sys_sendmsg+0x7b2/0xa10 [18396.410428][ T10] ___sys_sendmsg+0xee/0x170 [18396.410428][ T10] __sys_sendmsg+0xcd/0x170 [18396.410428][ T10] do_syscall_64+0xc6/0x1e0 [18396.410428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18396.410428][ T10] [18396.412363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18396.412363][ T10] netdev_get_by_index+0x5e/0x80 [18396.412363][ T10] fib6_nh_init+0x3d8/0x15b0 [18396.412363][ T10] ip6_route_info_create+0xf18/0x17d0 [18396.412363][ T10] ip6_route_add+0x1c/0x140 [18396.412363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18396.412363][ T10] addrconf_add_dev+0xe2/0x170 [18396.412363][ T10] inet6_addr_add+0x12f/0xa40 [18396.412363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18396.412363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18396.412363][ T10] netlink_rcv_skb+0x130/0x360 [18396.412363][ T10] netlink_unicast+0x449/0x710 [18396.412363][ T10] netlink_sendmsg+0x723/0xbe0 [18396.412363][ T10] ____sys_sendmsg+0x7b2/0xa10 [18396.412363][ T10] ___sys_sendmsg+0xee/0x170 [18396.412363][ T10] __sys_sendmsg+0xcd/0x170 [18396.412363][ T10] do_syscall_64+0xc6/0x1e0 [18396.412363][ T10] [18396.414305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18396.414305][ T10] ipv6_add_dev+0x3b9/0x11c0 [18396.414305][ T10] ipv6_find_idev+0x102/0x170 [18396.414305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18396.414305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18396.414305][ T10] netlink_rcv_skb+0x130/0x360 [18396.414305][ T10] netlink_unicast+0x449/0x710 [18396.414305][ T10] netlink_sendmsg+0x723/0xbe0 [18396.414305][ T10] ____sys_sendmsg+0x7b2/0xa10 [18396.414305][ T10] ___sys_sendmsg+0xee/0x170 [18396.414305][ T10] __sys_sendmsg+0xcd/0x170 [18396.414305][ T10] do_syscall_64+0xc6/0x1e0 [18396.414305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18396.414305][ T10] [18396.415808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18396.415808][ T10] neigh_parms_alloc+0x1e5/0x510 [18396.415808][ T10] ipv6_add_dev+0x2fd/0x11c0 [18396.415808][ T10] ipv6_find_idev+0x102/0x170 [18396.415808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18396.415808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18396.415808][ T10] netlink_rcv_skb+0x130/0x360 [18396.415808][ T10] netlink_unicast+0x449/0x710 [18396.415808][ T10] netlink_sendmsg+0x723/0xbe0 [18396.415808][ T10] ____sys_sendmsg+0x7b2/0xa10 [18396.415808][ T10] ___sys_sendmsg+0xee/0x170 [18396.415808][ T10] __sys_sendmsg+0xcd/0x170 [18396.415808][ T10] do_syscall_64+0xc6/0x1e0 [18396.415808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18396.415808][ T10] [18396.417408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18396.417679][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18396.417679][ T10] dst_init+0x84/0x4a0 [18396.417679][ T10] dst_alloc+0x97/0x150 [18396.417679][ T10] ip6_dst_alloc+0x23/0x90 [18396.417679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18396.417679][ T10] ip6_pol_route+0x56f/0x840 [18396.417679][ T10] __fib6_rule_action+0x1f3/0x5b0 [18396.417679][ T10] fib_rules_lookup+0x2b4/0xa20 [18396.417679][ T10] fib6_rule_lookup+0x182/0x630 [18396.417679][ T10] ip6_route_output_flags+0x259/0x480 [18396.417679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18396.417679][ T10] icmp6_send+0x13dd/0x1b70 [18396.417679][ T10] ip6_link_failure+0x30/0x430 [18396.417679][ T10] ndisc_error_report+0x96/0x160 [18396.417679][ T10] neigh_invalidate+0x206/0x510 [18396.417679][ T10] neigh_timer_handler+0x984/0xf10 [18396.417679][ T10] call_timer_fn+0x170/0x430 [18396.417679][ T10] [18404.047963][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18404.048509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18404.048509][ T2629] ___neigh_create+0x14b/0xf60 [18404.048509][ T2629] ip6_finish_output2+0xa70/0xf80 [18404.048509][ T2629] ip6_finish_output+0x4ed/0xd30 [18404.048509][ T2629] ip6_output+0x1f3/0x770 [18404.048509][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18404.048509][ T2629] mld_sendpack+0x62d/0xbc0 [18404.048509][ T2629] mld_ifc_work+0x32/0x1f0 [18404.048509][ T2629] process_one_work+0x84d/0x18a0 [18404.048509][ T2629] worker_thread+0x587/0xd30 [18404.048509][ T2629] kthread+0x28a/0x350 [18404.048509][ T2629] ret_from_fork+0x31/0x70 [18404.048509][ T2629] ret_from_fork_asm+0x1a/0x30 [18404.048509][ T2629] [18404.050153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18404.050153][ T2629] dst_init+0x84/0x4a0 [18404.050153][ T2629] dst_alloc+0x97/0x150 [18404.050153][ T2629] ip6_dst_alloc+0x23/0x90 [18404.050153][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18404.050153][ T2629] ip6_pol_route+0x56f/0x840 [18404.050153][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18404.050153][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18404.050153][ T2629] ipv6_rcv+0x1ad/0x810 [18404.050153][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18404.050153][ T2629] process_backlog+0x101/0x620 [18404.050153][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18404.050153][ T2629] net_rx_action+0x495/0xbe0 [18404.050153][ T2629] __do_softirq+0x1b5/0x7f6 [18404.050153][ T2629] [18404.051985][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18404.051985][ T2629] netdev_get_by_index+0x5e/0x80 [18404.051985][ T2629] fib6_nh_init+0x3d8/0x15b0 [18404.051985][ T2629] ip6_route_info_create+0xf18/0x17d0 [18404.051985][ T2629] ip6_route_add+0x1c/0x140 [18404.051985][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18404.051985][ T2629] addrconf_add_dev+0xe2/0x170 [18404.051985][ T2629] inet6_addr_add+0x12f/0xa40 [18404.051985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18404.051985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.051985][ T2629] netlink_rcv_skb+0x130/0x360 [18404.051985][ T2629] netlink_unicast+0x449/0x710 [18404.051985][ T2629] netlink_sendmsg+0x723/0xbe0 [18404.051985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18404.051985][ T2629] ___sys_sendmsg+0xee/0x170 [18404.051985][ T2629] __sys_sendmsg+0xcd/0x170 [18404.051985][ T2629] do_syscall_64+0xc6/0x1e0 [18404.051985][ T2629] [18404.054189][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18404.054189][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18404.054189][ T2629] ipv6_find_idev+0x102/0x170 [18404.054189][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18404.054189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.054189][ T2629] netlink_rcv_skb+0x130/0x360 [18404.054189][ T2629] netlink_unicast+0x449/0x710 [18404.054189][ T2629] netlink_sendmsg+0x723/0xbe0 [18404.054189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18404.054189][ T2629] ___sys_sendmsg+0xee/0x170 [18404.054189][ T2629] __sys_sendmsg+0xcd/0x170 [18404.054189][ T2629] do_syscall_64+0xc6/0x1e0 [18404.054189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.054189][ T2629] [18404.055908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18404.055908][ T2629] neigh_parms_alloc+0x1e5/0x510 [18404.055908][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18404.055908][ T2629] ipv6_find_idev+0x102/0x170 [18404.055908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18404.055908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.055908][ T2629] netlink_rcv_skb+0x130/0x360 [18404.055908][ T2629] netlink_unicast+0x449/0x710 [18404.055908][ T2629] netlink_sendmsg+0x723/0xbe0 [18404.055908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18404.055908][ T2629] ___sys_sendmsg+0xee/0x170 [18404.055908][ T2629] __sys_sendmsg+0xcd/0x170 [18404.055908][ T2629] do_syscall_64+0xc6/0x1e0 [18404.055908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.055908][ T2629] [18404.057721][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18404.058027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18404.058027][ T2629] dst_init+0x84/0x4a0 [18404.058027][ T2629] dst_alloc+0x97/0x150 [18404.058027][ T2629] ip6_dst_alloc+0x23/0x90 [18404.058027][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18404.058027][ T2629] ip6_pol_route+0x56f/0x840 [18404.058027][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18404.058027][ T2629] fib_rules_lookup+0x2b4/0xa20 [18404.058027][ T2629] fib6_rule_lookup+0x182/0x630 [18404.058027][ T2629] ip6_route_output_flags+0x259/0x480 [18404.058027][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18404.058027][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18404.058027][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18404.058027][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18404.058027][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18404.058027][ T2629] dev_hard_start_xmit+0x146/0x590 [18404.058027][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18404.058027][ T2629] [18404.060317][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18404.060317][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18404.060317][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18404.060317][ T2629] fib6_nh_init+0xa5b/0x15b0 [18404.060317][ T2629] ip6_route_info_create+0xf18/0x17d0 [18404.060317][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18404.060317][ T2629] inet6_rtm_newroute+0xa2/0x110 [18404.060317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.060317][ T2629] netlink_rcv_skb+0x130/0x360 [18404.060317][ T2629] netlink_unicast+0x449/0x710 [18404.060317][ T2629] netlink_sendmsg+0x723/0xbe0 [18404.060317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18404.060317][ T2629] ___sys_sendmsg+0xee/0x170 [18404.060317][ T2629] __sys_sendmsg+0xcd/0x170 [18404.060317][ T2629] do_syscall_64+0xc6/0x1e0 [18404.060317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.060317][ T2629] [18404.062416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18404.062416][ T2629] dst_init+0x84/0x4a0 [18404.062416][ T2629] dst_alloc+0x97/0x150 [18404.062416][ T2629] ip6_dst_alloc+0x23/0x90 [18404.062416][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18404.062416][ T2629] ip6_pol_route+0x56f/0x840 [18404.062416][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18404.062416][ T2629] fib_rules_lookup+0x2b4/0xa20 [18404.062416][ T2629] fib6_rule_lookup+0x182/0x630 [18404.062416][ T2629] ip6_route_output_flags+0x259/0x480 [18404.062416][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18404.062416][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18404.062416][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18404.062416][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18404.062416][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18404.062416][ T2629] dev_hard_start_xmit+0x146/0x590 [18404.062416][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18404.062416][ T2629] [18404.064651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18404.064651][ T2629] netdev_get_by_index+0x5e/0x80 [18404.064651][ T2629] fib6_nh_init+0x3d8/0x15b0 [18404.064651][ T2629] ip6_route_info_create+0xf18/0x17d0 [18404.064651][ T2629] ip6_route_add+0x1c/0x140 [18404.064651][ T2629] addrconf_prefix_route+0x2a6/0x430 [18404.064651][ T2629] inet6_addr_add+0x4f8/0xa40 [18404.064651][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18404.064651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.064651][ T2629] netlink_rcv_skb+0x130/0x360 [18404.064651][ T2629] netlink_unicast+0x449/0x710 [18404.064651][ T2629] netlink_sendmsg+0x723/0xbe0 [18404.064651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18404.064651][ T2629] ___sys_sendmsg+0xee/0x170 [18404.064651][ T2629] __sys_sendmsg+0xcd/0x170 [18404.064651][ T2629] do_syscall_64+0xc6/0x1e0 [18404.064651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.064651][ T2629] [18404.066854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18404.066854][ T2629] netdev_get_by_index+0x5e/0x80 [18404.066854][ T2629] fib6_nh_init+0x3d8/0x15b0 [18404.066854][ T2629] ip6_route_info_create+0xf18/0x17d0 [18404.066854][ T2629] addrconf_f6i_alloc+0x315/0x560 [18404.066854][ T2629] ipv6_add_addr+0x411/0x2000 [18404.066854][ T2629] inet6_addr_add+0x30e/0xa40 [18404.066854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18404.066854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.066854][ T2629] netlink_rcv_skb+0x130/0x360 [18404.066854][ T2629] netlink_unicast+0x449/0x710 [18404.066854][ T2629] netlink_sendmsg+0x723/0xbe0 [18404.066854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18404.066854][ T2629] ___sys_sendmsg+0xee/0x170 [18404.066854][ T2629] __sys_sendmsg+0xcd/0x170 [18404.066854][ T2629] do_syscall_64+0xc6/0x1e0 [18404.066854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.066854][ T2629] [18404.069013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18404.069013][ T2629] netdev_get_by_index+0x5e/0x80 [18404.069013][ T2629] fib6_nh_init+0x3d8/0x15b0 [18404.069013][ T2629] ip6_route_info_create+0xf18/0x17d0 [18404.069013][ T2629] ip6_route_add+0x1c/0x140 [18404.069013][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18404.069013][ T2629] addrconf_add_dev+0xe2/0x170 [18404.069013][ T2629] inet6_addr_add+0x12f/0xa40 [18404.069013][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18404.069013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.069013][ T2629] netlink_rcv_skb+0x130/0x360 [18404.069013][ T2629] netlink_unicast+0x449/0x710 [18404.069013][ T2629] netlink_sendmsg+0x723/0xbe0 [18404.069013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18404.069013][ T2629] ___sys_sendmsg+0xee/0x170 [18404.069013][ T2629] __sys_sendmsg+0xcd/0x170 [18404.069013][ T2629] do_syscall_64+0xc6/0x1e0 [18404.069013][ T2629] [18404.071128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18404.071128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18404.071128][ T2629] ipv6_find_idev+0x102/0x170 [18404.071128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18404.071128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.071128][ T2629] netlink_rcv_skb+0x130/0x360 [18404.071128][ T2629] netlink_unicast+0x449/0x710 [18404.071128][ T2629] netlink_sendmsg+0x723/0xbe0 [18404.071128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18404.071128][ T2629] ___sys_sendmsg+0xee/0x170 [18404.071128][ T2629] __sys_sendmsg+0xcd/0x170 [18404.071128][ T2629] do_syscall_64+0xc6/0x1e0 [18404.071128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.071128][ T2629] [18404.072789][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18404.072789][ T2629] neigh_parms_alloc+0x1e5/0x510 [18404.072789][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18404.072789][ T2629] ipv6_find_idev+0x102/0x170 [18404.072789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18404.072789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.072789][ T2629] netlink_rcv_skb+0x130/0x360 [18404.072789][ T2629] netlink_unicast+0x449/0x710 [18404.072789][ T2629] netlink_sendmsg+0x723/0xbe0 [18404.072789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18404.072789][ T2629] ___sys_sendmsg+0xee/0x170 [18404.072789][ T2629] __sys_sendmsg+0xcd/0x170 [18404.072789][ T2629] do_syscall_64+0xc6/0x1e0 [18404.072789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.072789][ T2629] [18406.663987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18406.664436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18406.664436][ T10] netdev_get_by_index+0x5e/0x80 [18406.664436][ T10] fib6_nh_init+0x3d8/0x15b0 [18406.664436][ T10] ip6_route_info_create+0xf18/0x17d0 [18406.664436][ T10] ip6_route_add+0x1c/0x140 [18406.664436][ T10] addrconf_prefix_route+0x2a6/0x430 [18406.664436][ T10] inet6_addr_add+0x4f8/0xa40 [18406.664436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18406.664436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18406.664436][ T10] netlink_rcv_skb+0x130/0x360 [18406.664436][ T10] netlink_unicast+0x449/0x710 [18406.664436][ T10] netlink_sendmsg+0x723/0xbe0 [18406.664436][ T10] ____sys_sendmsg+0x7b2/0xa10 [18406.664436][ T10] ___sys_sendmsg+0xee/0x170 [18406.664436][ T10] __sys_sendmsg+0xcd/0x170 [18406.664436][ T10] do_syscall_64+0xc6/0x1e0 [18406.664436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18406.664436][ T10] [18406.666389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18406.666389][ T10] netdev_get_by_index+0x5e/0x80 [18406.666389][ T10] fib6_nh_init+0x3d8/0x15b0 [18406.666389][ T10] ip6_route_info_create+0xf18/0x17d0 [18406.666389][ T10] addrconf_f6i_alloc+0x315/0x560 [18406.666389][ T10] ipv6_add_addr+0x411/0x2000 [18406.666389][ T10] inet6_addr_add+0x30e/0xa40 [18406.666389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18406.666389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18406.666389][ T10] netlink_rcv_skb+0x130/0x360 [18406.666389][ T10] netlink_unicast+0x449/0x710 [18406.666389][ T10] netlink_sendmsg+0x723/0xbe0 [18406.666389][ T10] ____sys_sendmsg+0x7b2/0xa10 [18406.666389][ T10] ___sys_sendmsg+0xee/0x170 [18406.666389][ T10] __sys_sendmsg+0xcd/0x170 [18406.666389][ T10] do_syscall_64+0xc6/0x1e0 [18406.666389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18406.666389][ T10] [18406.668315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18406.668315][ T10] netdev_get_by_index+0x5e/0x80 [18406.668315][ T10] fib6_nh_init+0x3d8/0x15b0 [18406.668315][ T10] ip6_route_info_create+0xf18/0x17d0 [18406.668315][ T10] ip6_route_add+0x1c/0x140 [18406.668315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18406.668315][ T10] addrconf_add_dev+0xe2/0x170 [18406.668315][ T10] inet6_addr_add+0x12f/0xa40 [18406.668315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18406.668315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18406.668315][ T10] netlink_rcv_skb+0x130/0x360 [18406.668315][ T10] netlink_unicast+0x449/0x710 [18406.668315][ T10] netlink_sendmsg+0x723/0xbe0 [18406.668315][ T10] ____sys_sendmsg+0x7b2/0xa10 [18406.668315][ T10] ___sys_sendmsg+0xee/0x170 [18406.668315][ T10] __sys_sendmsg+0xcd/0x170 [18406.668315][ T10] do_syscall_64+0xc6/0x1e0 [18406.668315][ T10] [18406.670208][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18406.670208][ T10] ipv6_add_dev+0x3b9/0x11c0 [18406.670208][ T10] ipv6_find_idev+0x102/0x170 [18406.670208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18406.670208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18406.670208][ T10] netlink_rcv_skb+0x130/0x360 [18406.670208][ T10] netlink_unicast+0x449/0x710 [18406.670208][ T10] netlink_sendmsg+0x723/0xbe0 [18406.670208][ T10] ____sys_sendmsg+0x7b2/0xa10 [18406.670208][ T10] ___sys_sendmsg+0xee/0x170 [18406.670208][ T10] __sys_sendmsg+0xcd/0x170 [18406.670208][ T10] do_syscall_64+0xc6/0x1e0 [18406.670208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18406.670208][ T10] [18406.672207][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18406.672207][ T10] neigh_parms_alloc+0x1e5/0x510 [18406.672207][ T10] ipv6_add_dev+0x2fd/0x11c0 [18406.672207][ T10] ipv6_find_idev+0x102/0x170 [18406.672207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18406.672207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18406.672207][ T10] netlink_rcv_skb+0x130/0x360 [18406.672207][ T10] netlink_unicast+0x449/0x710 [18406.672207][ T10] netlink_sendmsg+0x723/0xbe0 [18406.672207][ T10] ____sys_sendmsg+0x7b2/0xa10 [18406.672207][ T10] ___sys_sendmsg+0xee/0x170 [18406.672207][ T10] __sys_sendmsg+0xcd/0x170 [18406.672207][ T10] do_syscall_64+0xc6/0x1e0 [18406.672207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18406.672207][ T10] [18406.673813][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18406.674083][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18406.674083][ T10] dst_init+0x84/0x4a0 [18406.674083][ T10] dst_alloc+0x97/0x150 [18406.674083][ T10] ip6_dst_alloc+0x23/0x90 [18406.674083][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18406.674083][ T10] ip6_pol_route+0x56f/0x840 [18406.674083][ T10] __fib6_rule_action+0x1f3/0x5b0 [18406.674083][ T10] fib_rules_lookup+0x2b4/0xa20 [18406.674083][ T10] fib6_rule_lookup+0x182/0x630 [18406.674083][ T10] ip6_route_output_flags+0x259/0x480 [18406.674083][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18406.674083][ T10] icmp6_send+0x13dd/0x1b70 [18406.674083][ T10] ip6_link_failure+0x30/0x430 [18406.674083][ T10] ndisc_error_report+0x96/0x160 [18406.674083][ T10] neigh_invalidate+0x206/0x510 [18406.674083][ T10] neigh_timer_handler+0x984/0xf10 [18406.674083][ T10] call_timer_fn+0x170/0x430 [18406.674083][ T10] [18414.311935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18414.312410][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18414.312410][ T2629] ___neigh_create+0x14b/0xf60 [18414.312410][ T2629] ip6_finish_output2+0xa70/0xf80 [18414.312410][ T2629] ip6_finish_output+0x4ed/0xd30 [18414.312410][ T2629] ip6_output+0x1f3/0x770 [18414.312410][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18414.312410][ T2629] mld_sendpack+0x62d/0xbc0 [18414.312410][ T2629] mld_ifc_work+0x32/0x1f0 [18414.312410][ T2629] process_one_work+0x84d/0x18a0 [18414.312410][ T2629] worker_thread+0x587/0xd30 [18414.312410][ T2629] kthread+0x28a/0x350 [18414.312410][ T2629] ret_from_fork+0x31/0x70 [18414.312410][ T2629] ret_from_fork_asm+0x1a/0x30 [18414.312410][ T2629] [18414.314118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18414.314118][ T2629] dst_init+0x84/0x4a0 [18414.314118][ T2629] dst_alloc+0x97/0x150 [18414.314118][ T2629] ip6_dst_alloc+0x23/0x90 [18414.314118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18414.314118][ T2629] ip6_pol_route+0x56f/0x840 [18414.314118][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18414.314118][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18414.314118][ T2629] ipv6_rcv+0x1ad/0x810 [18414.314118][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18414.314118][ T2629] process_backlog+0x101/0x620 [18414.314118][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18414.314118][ T2629] net_rx_action+0x495/0xbe0 [18414.314118][ T2629] __do_softirq+0x1b5/0x7f6 [18414.314118][ T2629] [18414.315942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18414.315942][ T2629] netdev_get_by_index+0x5e/0x80 [18414.315942][ T2629] fib6_nh_init+0x3d8/0x15b0 [18414.315942][ T2629] ip6_route_info_create+0xf18/0x17d0 [18414.315942][ T2629] ip6_route_add+0x1c/0x140 [18414.315942][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18414.315942][ T2629] addrconf_add_dev+0xe2/0x170 [18414.315942][ T2629] inet6_addr_add+0x12f/0xa40 [18414.315942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18414.315942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.315942][ T2629] netlink_rcv_skb+0x130/0x360 [18414.315942][ T2629] netlink_unicast+0x449/0x710 [18414.315942][ T2629] netlink_sendmsg+0x723/0xbe0 [18414.315942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18414.315942][ T2629] ___sys_sendmsg+0xee/0x170 [18414.315942][ T2629] __sys_sendmsg+0xcd/0x170 [18414.315942][ T2629] do_syscall_64+0xc6/0x1e0 [18414.315942][ T2629] [18414.318124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18414.318124][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18414.318124][ T2629] ipv6_find_idev+0x102/0x170 [18414.318124][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18414.318124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.318124][ T2629] netlink_rcv_skb+0x130/0x360 [18414.318124][ T2629] netlink_unicast+0x449/0x710 [18414.318124][ T2629] netlink_sendmsg+0x723/0xbe0 [18414.318124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18414.318124][ T2629] ___sys_sendmsg+0xee/0x170 [18414.318124][ T2629] __sys_sendmsg+0xcd/0x170 [18414.318124][ T2629] do_syscall_64+0xc6/0x1e0 [18414.318124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.318124][ T2629] [18414.319826][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18414.319826][ T2629] neigh_parms_alloc+0x1e5/0x510 [18414.319826][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18414.319826][ T2629] ipv6_find_idev+0x102/0x170 [18414.319826][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18414.319826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.319826][ T2629] netlink_rcv_skb+0x130/0x360 [18414.319826][ T2629] netlink_unicast+0x449/0x710 [18414.319826][ T2629] netlink_sendmsg+0x723/0xbe0 [18414.319826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18414.319826][ T2629] ___sys_sendmsg+0xee/0x170 [18414.319826][ T2629] __sys_sendmsg+0xcd/0x170 [18414.319826][ T2629] do_syscall_64+0xc6/0x1e0 [18414.319826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.319826][ T2629] [18414.321672][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18414.321973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18414.321973][ T2629] dst_init+0x84/0x4a0 [18414.321973][ T2629] dst_alloc+0x97/0x150 [18414.321973][ T2629] ip6_dst_alloc+0x23/0x90 [18414.321973][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18414.321973][ T2629] ip6_pol_route+0x56f/0x840 [18414.321973][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18414.321973][ T2629] fib_rules_lookup+0x2b4/0xa20 [18414.321973][ T2629] fib6_rule_lookup+0x182/0x630 [18414.321973][ T2629] ip6_route_output_flags+0x259/0x480 [18414.321973][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18414.321973][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18414.321973][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18414.321973][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18414.321973][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18414.321973][ T2629] dev_hard_start_xmit+0x146/0x590 [18414.321973][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18414.321973][ T2629] [18414.324314][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18414.324314][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18414.324314][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18414.324314][ T2629] fib6_nh_init+0xa5b/0x15b0 [18414.324314][ T2629] ip6_route_info_create+0xf18/0x17d0 [18414.324314][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18414.324314][ T2629] inet6_rtm_newroute+0xa2/0x110 [18414.324314][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.324314][ T2629] netlink_rcv_skb+0x130/0x360 [18414.324314][ T2629] netlink_unicast+0x449/0x710 [18414.324314][ T2629] netlink_sendmsg+0x723/0xbe0 [18414.324314][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18414.324314][ T2629] ___sys_sendmsg+0xee/0x170 [18414.324314][ T2629] __sys_sendmsg+0xcd/0x170 [18414.324314][ T2629] do_syscall_64+0xc6/0x1e0 [18414.324314][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.324314][ T2629] [18414.326445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18414.326445][ T2629] dst_init+0x84/0x4a0 [18414.326445][ T2629] dst_alloc+0x97/0x150 [18414.326445][ T2629] ip6_dst_alloc+0x23/0x90 [18414.326445][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18414.326445][ T2629] ip6_pol_route+0x56f/0x840 [18414.326445][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18414.326445][ T2629] fib_rules_lookup+0x2b4/0xa20 [18414.326445][ T2629] fib6_rule_lookup+0x182/0x630 [18414.326445][ T2629] ip6_route_output_flags+0x259/0x480 [18414.326445][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18414.326445][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18414.326445][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18414.326445][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18414.326445][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18414.326445][ T2629] dev_hard_start_xmit+0x146/0x590 [18414.326445][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18414.326445][ T2629] [18414.328721][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18414.328721][ T2629] netdev_get_by_index+0x5e/0x80 [18414.328721][ T2629] fib6_nh_init+0x3d8/0x15b0 [18414.328721][ T2629] ip6_route_info_create+0xf18/0x17d0 [18414.328721][ T2629] ip6_route_add+0x1c/0x140 [18414.328721][ T2629] addrconf_prefix_route+0x2a6/0x430 [18414.328721][ T2629] inet6_addr_add+0x4f8/0xa40 [18414.328721][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18414.328721][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.328721][ T2629] netlink_rcv_skb+0x130/0x360 [18414.328721][ T2629] netlink_unicast+0x449/0x710 [18414.328721][ T2629] netlink_sendmsg+0x723/0xbe0 [18414.328721][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18414.328721][ T2629] ___sys_sendmsg+0xee/0x170 [18414.328721][ T2629] __sys_sendmsg+0xcd/0x170 [18414.328721][ T2629] do_syscall_64+0xc6/0x1e0 [18414.328721][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.328721][ T2629] [18414.330927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18414.330927][ T2629] netdev_get_by_index+0x5e/0x80 [18414.330927][ T2629] fib6_nh_init+0x3d8/0x15b0 [18414.330927][ T2629] ip6_route_info_create+0xf18/0x17d0 [18414.330927][ T2629] addrconf_f6i_alloc+0x315/0x560 [18414.330927][ T2629] ipv6_add_addr+0x411/0x2000 [18414.330927][ T2629] inet6_addr_add+0x30e/0xa40 [18414.330927][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18414.330927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.330927][ T2629] netlink_rcv_skb+0x130/0x360 [18414.330927][ T2629] netlink_unicast+0x449/0x710 [18414.330927][ T2629] netlink_sendmsg+0x723/0xbe0 [18414.330927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18414.330927][ T2629] ___sys_sendmsg+0xee/0x170 [18414.330927][ T2629] __sys_sendmsg+0xcd/0x170 [18414.330927][ T2629] do_syscall_64+0xc6/0x1e0 [18414.330927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.330927][ T2629] [18414.333139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18414.333139][ T2629] netdev_get_by_index+0x5e/0x80 [18414.333139][ T2629] fib6_nh_init+0x3d8/0x15b0 [18414.333139][ T2629] ip6_route_info_create+0xf18/0x17d0 [18414.333139][ T2629] ip6_route_add+0x1c/0x140 [18414.333139][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18414.333139][ T2629] addrconf_add_dev+0xe2/0x170 [18414.333139][ T2629] inet6_addr_add+0x12f/0xa40 [18414.333139][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18414.333139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.333139][ T2629] netlink_rcv_skb+0x130/0x360 [18414.333139][ T2629] netlink_unicast+0x449/0x710 [18414.333139][ T2629] netlink_sendmsg+0x723/0xbe0 [18414.333139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18414.333139][ T2629] ___sys_sendmsg+0xee/0x170 [18414.333139][ T2629] __sys_sendmsg+0xcd/0x170 [18414.333139][ T2629] do_syscall_64+0xc6/0x1e0 [18414.333139][ T2629] [18414.335324][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18414.335324][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18414.335324][ T2629] ipv6_find_idev+0x102/0x170 [18414.335324][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18414.335324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.335324][ T2629] netlink_rcv_skb+0x130/0x360 [18414.335324][ T2629] netlink_unicast+0x449/0x710 [18414.335324][ T2629] netlink_sendmsg+0x723/0xbe0 [18414.335324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18414.335324][ T2629] ___sys_sendmsg+0xee/0x170 [18414.335324][ T2629] __sys_sendmsg+0xcd/0x170 [18414.335324][ T2629] do_syscall_64+0xc6/0x1e0 [18414.335324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.335324][ T2629] [18414.337028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18414.337028][ T2629] neigh_parms_alloc+0x1e5/0x510 [18414.337028][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18414.337028][ T2629] ipv6_find_idev+0x102/0x170 [18414.337028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18414.337028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.337028][ T2629] netlink_rcv_skb+0x130/0x360 [18414.337028][ T2629] netlink_unicast+0x449/0x710 [18414.337028][ T2629] netlink_sendmsg+0x723/0xbe0 [18414.337028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18414.337028][ T2629] ___sys_sendmsg+0xee/0x170 [18414.337028][ T2629] __sys_sendmsg+0xcd/0x170 [18414.337028][ T2629] do_syscall_64+0xc6/0x1e0 [18414.337028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.337028][ T2629] [18416.815855][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18416.816302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18416.816302][ T10] netdev_get_by_index+0x5e/0x80 [18416.816302][ T10] fib6_nh_init+0x3d8/0x15b0 [18416.816302][ T10] ip6_route_info_create+0xf18/0x17d0 [18416.816302][ T10] ip6_route_add+0x1c/0x140 [18416.816302][ T10] addrconf_prefix_route+0x2a6/0x430 [18416.816302][ T10] inet6_addr_add+0x4f8/0xa40 [18416.816302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18416.816302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.816302][ T10] netlink_rcv_skb+0x130/0x360 [18416.816302][ T10] netlink_unicast+0x449/0x710 [18416.816302][ T10] netlink_sendmsg+0x723/0xbe0 [18416.816302][ T10] ____sys_sendmsg+0x7b2/0xa10 [18416.816302][ T10] ___sys_sendmsg+0xee/0x170 [18416.816302][ T10] __sys_sendmsg+0xcd/0x170 [18416.816302][ T10] do_syscall_64+0xc6/0x1e0 [18416.816302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.816302][ T10] [18416.818302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18416.818302][ T10] netdev_get_by_index+0x5e/0x80 [18416.818302][ T10] fib6_nh_init+0x3d8/0x15b0 [18416.818302][ T10] ip6_route_info_create+0xf18/0x17d0 [18416.818302][ T10] addrconf_f6i_alloc+0x315/0x560 [18416.818302][ T10] ipv6_add_addr+0x411/0x2000 [18416.818302][ T10] inet6_addr_add+0x30e/0xa40 [18416.818302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18416.818302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.818302][ T10] netlink_rcv_skb+0x130/0x360 [18416.818302][ T10] netlink_unicast+0x449/0x710 [18416.818302][ T10] netlink_sendmsg+0x723/0xbe0 [18416.818302][ T10] ____sys_sendmsg+0x7b2/0xa10 [18416.818302][ T10] ___sys_sendmsg+0xee/0x170 [18416.818302][ T10] __sys_sendmsg+0xcd/0x170 [18416.818302][ T10] do_syscall_64+0xc6/0x1e0 [18416.818302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.818302][ T10] [18416.820276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18416.820276][ T10] netdev_get_by_index+0x5e/0x80 [18416.820276][ T10] fib6_nh_init+0x3d8/0x15b0 [18416.820276][ T10] ip6_route_info_create+0xf18/0x17d0 [18416.820276][ T10] ip6_route_add+0x1c/0x140 [18416.820276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18416.820276][ T10] addrconf_add_dev+0xe2/0x170 [18416.820276][ T10] inet6_addr_add+0x12f/0xa40 [18416.820276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18416.820276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.820276][ T10] netlink_rcv_skb+0x130/0x360 [18416.820276][ T10] netlink_unicast+0x449/0x710 [18416.820276][ T10] netlink_sendmsg+0x723/0xbe0 [18416.820276][ T10] ____sys_sendmsg+0x7b2/0xa10 [18416.820276][ T10] ___sys_sendmsg+0xee/0x170 [18416.820276][ T10] __sys_sendmsg+0xcd/0x170 [18416.820276][ T10] do_syscall_64+0xc6/0x1e0 [18416.820276][ T10] [18416.822353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18416.822353][ T10] ipv6_add_dev+0x3b9/0x11c0 [18416.822353][ T10] ipv6_find_idev+0x102/0x170 [18416.822353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18416.822353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.822353][ T10] netlink_rcv_skb+0x130/0x360 [18416.822353][ T10] netlink_unicast+0x449/0x710 [18416.822353][ T10] netlink_sendmsg+0x723/0xbe0 [18416.822353][ T10] ____sys_sendmsg+0x7b2/0xa10 [18416.822353][ T10] ___sys_sendmsg+0xee/0x170 [18416.822353][ T10] __sys_sendmsg+0xcd/0x170 [18416.822353][ T10] do_syscall_64+0xc6/0x1e0 [18416.822353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.822353][ T10] [18416.824003][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18416.824003][ T10] neigh_parms_alloc+0x1e5/0x510 [18416.824003][ T10] ipv6_add_dev+0x2fd/0x11c0 [18416.824003][ T10] ipv6_find_idev+0x102/0x170 [18416.824003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18416.824003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.824003][ T10] netlink_rcv_skb+0x130/0x360 [18416.824003][ T10] netlink_unicast+0x449/0x710 [18416.824003][ T10] netlink_sendmsg+0x723/0xbe0 [18416.824003][ T10] ____sys_sendmsg+0x7b2/0xa10 [18416.824003][ T10] ___sys_sendmsg+0xee/0x170 [18416.824003][ T10] __sys_sendmsg+0xcd/0x170 [18416.824003][ T10] do_syscall_64+0xc6/0x1e0 [18416.824003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.824003][ T10] [18416.825739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18416.826029][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18416.826029][ T10] dst_init+0x84/0x4a0 [18416.826029][ T10] dst_alloc+0x97/0x150 [18416.826029][ T10] ip6_dst_alloc+0x23/0x90 [18416.826029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18416.826029][ T10] ip6_pol_route+0x56f/0x840 [18416.826029][ T10] __fib6_rule_action+0x1f3/0x5b0 [18416.826029][ T10] fib_rules_lookup+0x2b4/0xa20 [18416.826029][ T10] fib6_rule_lookup+0x182/0x630 [18416.826029][ T10] ip6_route_output_flags+0x259/0x480 [18416.826029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18416.826029][ T10] icmp6_send+0x13dd/0x1b70 [18416.826029][ T10] ip6_link_failure+0x30/0x430 [18416.826029][ T10] ndisc_error_report+0x96/0x160 [18416.826029][ T10] neigh_invalidate+0x206/0x510 [18416.826029][ T10] neigh_timer_handler+0x984/0xf10 [18416.826029][ T10] call_timer_fn+0x170/0x430 [18416.826029][ T10] [18424.399936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18424.400417][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18424.400417][ T2629] ___neigh_create+0x14b/0xf60 [18424.400417][ T2629] ip6_finish_output2+0xa70/0xf80 [18424.400417][ T2629] ip6_finish_output+0x4ed/0xd30 [18424.400417][ T2629] ip6_output+0x1f3/0x770 [18424.400417][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18424.400417][ T2629] mld_sendpack+0x62d/0xbc0 [18424.400417][ T2629] mld_ifc_work+0x32/0x1f0 [18424.400417][ T2629] process_one_work+0x84d/0x18a0 [18424.400417][ T2629] worker_thread+0x587/0xd30 [18424.400417][ T2629] kthread+0x28a/0x350 [18424.400417][ T2629] ret_from_fork+0x31/0x70 [18424.400417][ T2629] ret_from_fork_asm+0x1a/0x30 [18424.400417][ T2629] [18424.402105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18424.402105][ T2629] dst_init+0x84/0x4a0 [18424.402105][ T2629] dst_alloc+0x97/0x150 [18424.402105][ T2629] ip6_dst_alloc+0x23/0x90 [18424.402105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18424.402105][ T2629] ip6_pol_route+0x56f/0x840 [18424.402105][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18424.402105][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18424.402105][ T2629] ipv6_rcv+0x1ad/0x810 [18424.402105][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18424.402105][ T2629] process_backlog+0x101/0x620 [18424.402105][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18424.402105][ T2629] net_rx_action+0x495/0xbe0 [18424.402105][ T2629] __do_softirq+0x1b5/0x7f6 [18424.402105][ T2629] [18424.403936][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18424.403936][ T2629] netdev_get_by_index+0x5e/0x80 [18424.403936][ T2629] fib6_nh_init+0x3d8/0x15b0 [18424.403936][ T2629] ip6_route_info_create+0xf18/0x17d0 [18424.403936][ T2629] ip6_route_add+0x1c/0x140 [18424.403936][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18424.403936][ T2629] addrconf_add_dev+0xe2/0x170 [18424.403936][ T2629] inet6_addr_add+0x12f/0xa40 [18424.403936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18424.403936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18424.403936][ T2629] netlink_rcv_skb+0x130/0x360 [18424.403936][ T2629] netlink_unicast+0x449/0x710 [18424.403936][ T2629] netlink_sendmsg+0x723/0xbe0 [18424.403936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18424.403936][ T2629] ___sys_sendmsg+0xee/0x170 [18424.403936][ T2629] __sys_sendmsg+0xcd/0x170 [18424.403936][ T2629] do_syscall_64+0xc6/0x1e0 [18424.403936][ T2629] [18424.406115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18424.406115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18424.406115][ T2629] ipv6_find_idev+0x102/0x170 [18424.406115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18424.406115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18424.406115][ T2629] netlink_rcv_skb+0x130/0x360 [18424.406115][ T2629] netlink_unicast+0x449/0x710 [18424.406115][ T2629] netlink_sendmsg+0x723/0xbe0 [18424.406115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18424.406115][ T2629] ___sys_sendmsg+0xee/0x170 [18424.406115][ T2629] __sys_sendmsg+0xcd/0x170 [18424.406115][ T2629] do_syscall_64+0xc6/0x1e0 [18424.406115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18424.406115][ T2629] [18424.407814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18424.407814][ T2629] neigh_parms_alloc+0x1e5/0x510 [18424.407814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18424.407814][ T2629] ipv6_find_idev+0x102/0x170 [18424.407814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18424.407814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18424.407814][ T2629] netlink_rcv_skb+0x130/0x360 [18424.407814][ T2629] netlink_unicast+0x449/0x710 [18424.407814][ T2629] netlink_sendmsg+0x723/0xbe0 [18424.407814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18424.407814][ T2629] ___sys_sendmsg+0xee/0x170 [18424.407814][ T2629] __sys_sendmsg+0xcd/0x170 [18424.407814][ T2629] do_syscall_64+0xc6/0x1e0 [18424.407814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18424.407814][ T2629] [18424.409654][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18424.409958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18424.409958][ T2629] dst_init+0x84/0x4a0 [18424.409958][ T2629] dst_alloc+0x97/0x150 [18424.409958][ T2629] ip6_dst_alloc+0x23/0x90 [18424.409958][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18424.409958][ T2629] ip6_pol_route+0x56f/0x840 [18424.409958][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18424.409958][ T2629] fib_rules_lookup+0x2b4/0xa20 [18424.409958][ T2629] fib6_rule_lookup+0x182/0x630 [18424.409958][ T2629] ip6_route_output_flags+0x259/0x480 [18424.409958][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18424.409958][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18424.409958][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18424.409958][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18424.409958][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18424.409958][ T2629] dev_hard_start_xmit+0x146/0x590 [18424.409958][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18424.409958][ T2629] [18424.412255][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18424.412255][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18424.412255][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18424.412255][ T2629] fib6_nh_init+0xa5b/0x15b0 [18424.412255][ T2629] ip6_route_info_create+0xf18/0x17d0 [18424.412255][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18424.412255][ T2629] inet6_rtm_newroute+0xa2/0x110 [18424.412255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18424.412255][ T2629] netlink_rcv_skb+0x130/0x360 [18424.412255][ T2629] netlink_unicast+0x449/0x710 [18424.412255][ T2629] netlink_sendmsg+0x723/0xbe0 [18424.412255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18424.412255][ T2629] ___sys_sendmsg+0xee/0x170 [18424.412255][ T2629] __sys_sendmsg+0xcd/0x170 [18424.412255][ T2629] do_syscall_64+0xc6/0x1e0 [18424.412255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18424.412255][ T2629] [18424.414382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18424.414382][ T2629] dst_init+0x84/0x4a0 [18424.414382][ T2629] dst_alloc+0x97/0x150 [18424.414382][ T2629] ip6_dst_alloc+0x23/0x90 [18424.414382][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18424.414382][ T2629] ip6_pol_route+0x56f/0x840 [18424.414382][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18424.414382][ T2629] fib_rules_lookup+0x2b4/0xa20 [18424.414382][ T2629] fib6_rule_lookup+0x182/0x630 [18424.414382][ T2629] ip6_route_output_flags+0x259/0x480 [18424.414382][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18424.414382][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18424.414382][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18424.414382][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18424.414382][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18424.414382][ T2629] dev_hard_start_xmit+0x146/0x590 [18424.414382][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18424.414382][ T2629] [18424.416662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18424.416662][ T2629] netdev_get_by_index+0x5e/0x80 [18424.416662][ T2629] fib6_nh_init+0x3d8/0x15b0 [18424.416662][ T2629] ip6_route_info_create+0xf18/0x17d0 [18424.416662][ T2629] ip6_route_add+0x1c/0x140 [18424.416662][ T2629] addrconf_prefix_route+0x2a6/0x430 [18424.416662][ T2629] inet6_addr_add+0x4f8/0xa40 [18424.416662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18424.416662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18424.416662][ T2629] netlink_rcv_skb+0x130/0x360 [18424.416662][ T2629] netlink_unicast+0x449/0x710 [18424.416662][ T2629] netlink_sendmsg+0x723/0xbe0 [18424.416662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18424.416662][ T2629] ___sys_sendmsg+0xee/0x170 [18424.416662][ T2629] __sys_sendmsg+0xcd/0x170 [18424.416662][ T2629] do_syscall_64+0xc6/0x1e0 [18424.416662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18424.416662][ T2629] [18424.418885][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18424.418885][ T2629] netdev_get_by_index+0x5e/0x80 [18424.418885][ T2629] fib6_nh_init+0x3d8/0x15b0 [18424.418885][ T2629] ip6_route_info_create+0xf18/0x17d0 [18424.418885][ T2629] addrconf_f6i_alloc+0x315/0x560 [18424.418885][ T2629] ipv6_add_addr+0x411/0x2000 [18424.418885][ T2629] inet6_addr_add+0x30e/0xa40 [18424.418885][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18424.418885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18424.418885][ T2629] netlink_rcv_skb+0x130/0x360 [18424.418885][ T2629] netlink_unicast+0x449/0x710 [18424.418885][ T2629] netlink_sendmsg+0x723/0xbe0 [18424.418885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18424.418885][ T2629] ___sys_sendmsg+0xee/0x170 [18424.418885][ T2629] __sys_sendmsg+0xcd/0x170 [18424.418885][ T2629] do_syscall_64+0xc6/0x1e0 [18424.418885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18424.418885][ T2629] [18424.421096][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18424.421096][ T2629] netdev_get_by_index+0x5e/0x80 [18424.421096][ T2629] fib6_nh_init+0x3d8/0x15b0 [18424.421096][ T2629] ip6_route_info_create+0xf18/0x17d0 [18424.421096][ T2629] ip6_route_add+0x1c/0x140 [18424.421096][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18424.421096][ T2629] addrconf_add_dev+0xe2/0x170 [18424.421096][ T2629] inet6_addr_add+0x12f/0xa40 [18424.421096][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18424.421096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18424.421096][ T2629] netlink_rcv_skb+0x130/0x360 [18424.421096][ T2629] netlink_unicast+0x449/0x710 [18424.421096][ T2629] netlink_sendmsg+0x723/0xbe0 [18424.421096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18424.421096][ T2629] ___sys_sendmsg+0xee/0x170 [18424.421096][ T2629] __sys_sendmsg+0xcd/0x170 [18424.421096][ T2629] do_syscall_64+0xc6/0x1e0 [18424.421096][ T2629] [18424.423281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18424.423281][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18424.423281][ T2629] ipv6_find_idev+0x102/0x170 [18424.423281][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18424.423281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18424.423281][ T2629] netlink_rcv_skb+0x130/0x360 [18424.423281][ T2629] netlink_unicast+0x449/0x710 [18424.423281][ T2629] netlink_sendmsg+0x723/0xbe0 [18424.423281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18424.423281][ T2629] ___sys_sendmsg+0xee/0x170 [18424.423281][ T2629] __sys_sendmsg+0xcd/0x170 [18424.423281][ T2629] do_syscall_64+0xc6/0x1e0 [18424.423281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18424.423281][ T2629] [18424.425031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18424.425031][ T2629] neigh_parms_alloc+0x1e5/0x510 [18424.425031][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18424.425031][ T2629] ipv6_find_idev+0x102/0x170 [18424.425031][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18424.425031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18424.425031][ T2629] netlink_rcv_skb+0x130/0x360 [18424.425031][ T2629] netlink_unicast+0x449/0x710 [18424.425031][ T2629] netlink_sendmsg+0x723/0xbe0 [18424.425031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18424.425031][ T2629] ___sys_sendmsg+0xee/0x170 [18424.425031][ T2629] __sys_sendmsg+0xcd/0x170 [18424.425031][ T2629] do_syscall_64+0xc6/0x1e0 [18424.425031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18424.425031][ T2629] [18427.063853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18427.064312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18427.064312][ T10] netdev_get_by_index+0x5e/0x80 [18427.064312][ T10] fib6_nh_init+0x3d8/0x15b0 [18427.064312][ T10] ip6_route_info_create+0xf18/0x17d0 [18427.064312][ T10] ip6_route_add+0x1c/0x140 [18427.064312][ T10] addrconf_prefix_route+0x2a6/0x430 [18427.064312][ T10] inet6_addr_add+0x4f8/0xa40 [18427.064312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18427.064312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.064312][ T10] netlink_rcv_skb+0x130/0x360 [18427.064312][ T10] netlink_unicast+0x449/0x710 [18427.064312][ T10] netlink_sendmsg+0x723/0xbe0 [18427.064312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18427.064312][ T10] ___sys_sendmsg+0xee/0x170 [18427.064312][ T10] __sys_sendmsg+0xcd/0x170 [18427.064312][ T10] do_syscall_64+0xc6/0x1e0 [18427.064312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.064312][ T10] [18427.066371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18427.066371][ T10] netdev_get_by_index+0x5e/0x80 [18427.066371][ T10] fib6_nh_init+0x3d8/0x15b0 [18427.066371][ T10] ip6_route_info_create+0xf18/0x17d0 [18427.066371][ T10] addrconf_f6i_alloc+0x315/0x560 [18427.066371][ T10] ipv6_add_addr+0x411/0x2000 [18427.066371][ T10] inet6_addr_add+0x30e/0xa40 [18427.066371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18427.066371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.066371][ T10] netlink_rcv_skb+0x130/0x360 [18427.066371][ T10] netlink_unicast+0x449/0x710 [18427.066371][ T10] netlink_sendmsg+0x723/0xbe0 [18427.066371][ T10] ____sys_sendmsg+0x7b2/0xa10 [18427.066371][ T10] ___sys_sendmsg+0xee/0x170 [18427.066371][ T10] __sys_sendmsg+0xcd/0x170 [18427.066371][ T10] do_syscall_64+0xc6/0x1e0 [18427.066371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.066371][ T10] [18427.068374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18427.068374][ T10] netdev_get_by_index+0x5e/0x80 [18427.068374][ T10] fib6_nh_init+0x3d8/0x15b0 [18427.068374][ T10] ip6_route_info_create+0xf18/0x17d0 [18427.068374][ T10] ip6_route_add+0x1c/0x140 [18427.068374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18427.068374][ T10] addrconf_add_dev+0xe2/0x170 [18427.068374][ T10] inet6_addr_add+0x12f/0xa40 [18427.068374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18427.068374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.068374][ T10] netlink_rcv_skb+0x130/0x360 [18427.068374][ T10] netlink_unicast+0x449/0x710 [18427.068374][ T10] netlink_sendmsg+0x723/0xbe0 [18427.068374][ T10] ____sys_sendmsg+0x7b2/0xa10 [18427.068374][ T10] ___sys_sendmsg+0xee/0x170 [18427.068374][ T10] __sys_sendmsg+0xcd/0x170 [18427.068374][ T10] do_syscall_64+0xc6/0x1e0 [18427.068374][ T10] [18427.070351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18427.070351][ T10] ipv6_add_dev+0x3b9/0x11c0 [18427.070351][ T10] ipv6_find_idev+0x102/0x170 [18427.070351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18427.070351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.070351][ T10] netlink_rcv_skb+0x130/0x360 [18427.070351][ T10] netlink_unicast+0x449/0x710 [18427.070351][ T10] netlink_sendmsg+0x723/0xbe0 [18427.070351][ T10] ____sys_sendmsg+0x7b2/0xa10 [18427.070351][ T10] ___sys_sendmsg+0xee/0x170 [18427.070351][ T10] __sys_sendmsg+0xcd/0x170 [18427.070351][ T10] do_syscall_64+0xc6/0x1e0 [18427.070351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.070351][ T10] [18427.071896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18427.071896][ T10] neigh_parms_alloc+0x1e5/0x510 [18427.071896][ T10] ipv6_add_dev+0x2fd/0x11c0 [18427.071896][ T10] ipv6_find_idev+0x102/0x170 [18427.071896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18427.071896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18427.071896][ T10] netlink_rcv_skb+0x130/0x360 [18427.071896][ T10] netlink_unicast+0x449/0x710 [18427.071896][ T10] netlink_sendmsg+0x723/0xbe0 [18427.071896][ T10] ____sys_sendmsg+0x7b2/0xa10 [18427.071896][ T10] ___sys_sendmsg+0xee/0x170 [18427.071896][ T10] __sys_sendmsg+0xcd/0x170 [18427.071896][ T10] do_syscall_64+0xc6/0x1e0 [18427.071896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18427.071896][ T10] [18427.073577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18427.073845][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18427.073845][ T10] dst_init+0x84/0x4a0 [18427.073845][ T10] dst_alloc+0x97/0x150 [18427.073845][ T10] ip6_dst_alloc+0x23/0x90 [18427.073845][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18427.073845][ T10] ip6_pol_route+0x56f/0x840 [18427.073845][ T10] __fib6_rule_action+0x1f3/0x5b0 [18427.073845][ T10] fib_rules_lookup+0x2b4/0xa20 [18427.073845][ T10] fib6_rule_lookup+0x182/0x630 [18427.073845][ T10] ip6_route_output_flags+0x259/0x480 [18427.073845][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18427.073845][ T10] icmp6_send+0x13dd/0x1b70 [18427.073845][ T10] ip6_link_failure+0x30/0x430 [18427.073845][ T10] ndisc_error_report+0x96/0x160 [18427.073845][ T10] neigh_invalidate+0x206/0x510 [18427.073845][ T10] neigh_timer_handler+0x984/0xf10 [18427.073845][ T10] call_timer_fn+0x170/0x430 [18427.073845][ T10] [18434.679847][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18434.680318][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18434.680318][ T2629] ___neigh_create+0x14b/0xf60 [18434.680318][ T2629] ip6_finish_output2+0xa70/0xf80 [18434.680318][ T2629] ip6_finish_output+0x4ed/0xd30 [18434.680318][ T2629] ip6_output+0x1f3/0x770 [18434.680318][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18434.680318][ T2629] mld_sendpack+0x62d/0xbc0 [18434.680318][ T2629] mld_ifc_work+0x32/0x1f0 [18434.680318][ T2629] process_one_work+0x84d/0x18a0 [18434.680318][ T2629] worker_thread+0x587/0xd30 [18434.680318][ T2629] kthread+0x28a/0x350 [18434.680318][ T2629] ret_from_fork+0x31/0x70 [18434.680318][ T2629] ret_from_fork_asm+0x1a/0x30 [18434.680318][ T2629] [18434.682018][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18434.682018][ T2629] dst_init+0x84/0x4a0 [18434.682018][ T2629] dst_alloc+0x97/0x150 [18434.682018][ T2629] ip6_dst_alloc+0x23/0x90 [18434.682018][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18434.682018][ T2629] ip6_pol_route+0x56f/0x840 [18434.682018][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18434.682018][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18434.682018][ T2629] ipv6_rcv+0x1ad/0x810 [18434.682018][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18434.682018][ T2629] process_backlog+0x101/0x620 [18434.682018][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18434.682018][ T2629] net_rx_action+0x495/0xbe0 [18434.682018][ T2629] __do_softirq+0x1b5/0x7f6 [18434.682018][ T2629] [18434.683866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18434.683866][ T2629] netdev_get_by_index+0x5e/0x80 [18434.683866][ T2629] fib6_nh_init+0x3d8/0x15b0 [18434.683866][ T2629] ip6_route_info_create+0xf18/0x17d0 [18434.683866][ T2629] ip6_route_add+0x1c/0x140 [18434.683866][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18434.683866][ T2629] addrconf_add_dev+0xe2/0x170 [18434.683866][ T2629] inet6_addr_add+0x12f/0xa40 [18434.683866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18434.683866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18434.683866][ T2629] netlink_rcv_skb+0x130/0x360 [18434.683866][ T2629] netlink_unicast+0x449/0x710 [18434.683866][ T2629] netlink_sendmsg+0x723/0xbe0 [18434.683866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18434.683866][ T2629] ___sys_sendmsg+0xee/0x170 [18434.683866][ T2629] __sys_sendmsg+0xcd/0x170 [18434.683866][ T2629] do_syscall_64+0xc6/0x1e0 [18434.683866][ T2629] [18434.686057][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18434.686057][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18434.686057][ T2629] ipv6_find_idev+0x102/0x170 [18434.686057][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18434.686057][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18434.686057][ T2629] netlink_rcv_skb+0x130/0x360 [18434.686057][ T2629] netlink_unicast+0x449/0x710 [18434.686057][ T2629] netlink_sendmsg+0x723/0xbe0 [18434.686057][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18434.686057][ T2629] ___sys_sendmsg+0xee/0x170 [18434.686057][ T2629] __sys_sendmsg+0xcd/0x170 [18434.686057][ T2629] do_syscall_64+0xc6/0x1e0 [18434.686057][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18434.686057][ T2629] [18434.687766][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18434.687766][ T2629] neigh_parms_alloc+0x1e5/0x510 [18434.687766][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18434.687766][ T2629] ipv6_find_idev+0x102/0x170 [18434.687766][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18434.687766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18434.687766][ T2629] netlink_rcv_skb+0x130/0x360 [18434.687766][ T2629] netlink_unicast+0x449/0x710 [18434.687766][ T2629] netlink_sendmsg+0x723/0xbe0 [18434.687766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18434.687766][ T2629] ___sys_sendmsg+0xee/0x170 [18434.687766][ T2629] __sys_sendmsg+0xcd/0x170 [18434.687766][ T2629] do_syscall_64+0xc6/0x1e0 [18434.687766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18434.687766][ T2629] [18434.689600][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18434.689899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18434.689899][ T2629] dst_init+0x84/0x4a0 [18434.689899][ T2629] dst_alloc+0x97/0x150 [18434.689899][ T2629] ip6_dst_alloc+0x23/0x90 [18434.689899][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18434.689899][ T2629] ip6_pol_route+0x56f/0x840 [18434.689899][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18434.689899][ T2629] fib_rules_lookup+0x2b4/0xa20 [18434.689899][ T2629] fib6_rule_lookup+0x182/0x630 [18434.689899][ T2629] ip6_route_output_flags+0x259/0x480 [18434.689899][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18434.689899][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18434.689899][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18434.689899][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18434.689899][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18434.689899][ T2629] dev_hard_start_xmit+0x146/0x590 [18434.689899][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18434.689899][ T2629] [18434.692187][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18434.692187][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18434.692187][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18434.692187][ T2629] fib6_nh_init+0xa5b/0x15b0 [18434.692187][ T2629] ip6_route_info_create+0xf18/0x17d0 [18434.692187][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18434.692187][ T2629] inet6_rtm_newroute+0xa2/0x110 [18434.692187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18434.692187][ T2629] netlink_rcv_skb+0x130/0x360 [18434.692187][ T2629] netlink_unicast+0x449/0x710 [18434.692187][ T2629] netlink_sendmsg+0x723/0xbe0 [18434.692187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18434.692187][ T2629] ___sys_sendmsg+0xee/0x170 [18434.692187][ T2629] __sys_sendmsg+0xcd/0x170 [18434.692187][ T2629] do_syscall_64+0xc6/0x1e0 [18434.692187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18434.692187][ T2629] [18434.694341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18434.694341][ T2629] dst_init+0x84/0x4a0 [18434.694341][ T2629] dst_alloc+0x97/0x150 [18434.694341][ T2629] ip6_dst_alloc+0x23/0x90 [18434.694341][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18434.694341][ T2629] ip6_pol_route+0x56f/0x840 [18434.694341][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18434.694341][ T2629] fib_rules_lookup+0x2b4/0xa20 [18434.694341][ T2629] fib6_rule_lookup+0x182/0x630 [18434.694341][ T2629] ip6_route_output_flags+0x259/0x480 [18434.694341][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18434.694341][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18434.694341][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18434.694341][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18434.694341][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18434.694341][ T2629] dev_hard_start_xmit+0x146/0x590 [18434.694341][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18434.694341][ T2629] [18434.696638][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18434.696638][ T2629] netdev_get_by_index+0x5e/0x80 [18434.696638][ T2629] fib6_nh_init+0x3d8/0x15b0 [18434.696638][ T2629] ip6_route_info_create+0xf18/0x17d0 [18434.696638][ T2629] ip6_route_add+0x1c/0x140 [18434.696638][ T2629] addrconf_prefix_route+0x2a6/0x430 [18434.696638][ T2629] inet6_addr_add+0x4f8/0xa40 [18434.696638][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18434.696638][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18434.696638][ T2629] netlink_rcv_skb+0x130/0x360 [18434.696638][ T2629] netlink_unicast+0x449/0x710 [18434.696638][ T2629] netlink_sendmsg+0x723/0xbe0 [18434.696638][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18434.696638][ T2629] ___sys_sendmsg+0xee/0x170 [18434.696638][ T2629] __sys_sendmsg+0xcd/0x170 [18434.696638][ T2629] do_syscall_64+0xc6/0x1e0 [18434.696638][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18434.696638][ T2629] [18434.698851][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18434.698851][ T2629] netdev_get_by_index+0x5e/0x80 [18434.698851][ T2629] fib6_nh_init+0x3d8/0x15b0 [18434.698851][ T2629] ip6_route_info_create+0xf18/0x17d0 [18434.698851][ T2629] addrconf_f6i_alloc+0x315/0x560 [18434.698851][ T2629] ipv6_add_addr+0x411/0x2000 [18434.698851][ T2629] inet6_addr_add+0x30e/0xa40 [18434.698851][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18434.698851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18434.698851][ T2629] netlink_rcv_skb+0x130/0x360 [18434.698851][ T2629] netlink_unicast+0x449/0x710 [18434.698851][ T2629] netlink_sendmsg+0x723/0xbe0 [18434.698851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18434.698851][ T2629] ___sys_sendmsg+0xee/0x170 [18434.698851][ T2629] __sys_sendmsg+0xcd/0x170 [18434.698851][ T2629] do_syscall_64+0xc6/0x1e0 [18434.698851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18434.698851][ T2629] [18434.701068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18434.701068][ T2629] netdev_get_by_index+0x5e/0x80 [18434.701068][ T2629] fib6_nh_init+0x3d8/0x15b0 [18434.701068][ T2629] ip6_route_info_create+0xf18/0x17d0 [18434.701068][ T2629] ip6_route_add+0x1c/0x140 [18434.701068][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18434.701068][ T2629] addrconf_add_dev+0xe2/0x170 [18434.701068][ T2629] inet6_addr_add+0x12f/0xa40 [18434.701068][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18434.701068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18434.701068][ T2629] netlink_rcv_skb+0x130/0x360 [18434.701068][ T2629] netlink_unicast+0x449/0x710 [18434.701068][ T2629] netlink_sendmsg+0x723/0xbe0 [18434.701068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18434.701068][ T2629] ___sys_sendmsg+0xee/0x170 [18434.701068][ T2629] __sys_sendmsg+0xcd/0x170 [18434.701068][ T2629] do_syscall_64+0xc6/0x1e0 [18434.701068][ T2629] [18434.703259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18434.703259][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18434.703259][ T2629] ipv6_find_idev+0x102/0x170 [18434.703259][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18434.703259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18434.703259][ T2629] netlink_rcv_skb+0x130/0x360 [18434.703259][ T2629] netlink_unicast+0x449/0x710 [18434.703259][ T2629] netlink_sendmsg+0x723/0xbe0 [18434.703259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18434.703259][ T2629] ___sys_sendmsg+0xee/0x170 [18434.703259][ T2629] __sys_sendmsg+0xcd/0x170 [18434.703259][ T2629] do_syscall_64+0xc6/0x1e0 [18434.703259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18434.703259][ T2629] [18434.704967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18434.704967][ T2629] neigh_parms_alloc+0x1e5/0x510 [18434.704967][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18434.704967][ T2629] ipv6_find_idev+0x102/0x170 [18434.704967][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18434.704967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18434.704967][ T2629] netlink_rcv_skb+0x130/0x360 [18434.704967][ T2629] netlink_unicast+0x449/0x710 [18434.704967][ T2629] netlink_sendmsg+0x723/0xbe0 [18434.704967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18434.704967][ T2629] ___sys_sendmsg+0xee/0x170 [18434.704967][ T2629] __sys_sendmsg+0xcd/0x170 [18434.704967][ T2629] do_syscall_64+0xc6/0x1e0 [18434.704967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18434.704967][ T2629] [18437.143924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18437.144391][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18437.144391][ T10] netdev_get_by_index+0x5e/0x80 [18437.144391][ T10] fib6_nh_init+0x3d8/0x15b0 [18437.144391][ T10] ip6_route_info_create+0xf18/0x17d0 [18437.144391][ T10] ip6_route_add+0x1c/0x140 [18437.144391][ T10] addrconf_prefix_route+0x2a6/0x430 [18437.144391][ T10] inet6_addr_add+0x4f8/0xa40 [18437.144391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18437.144391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18437.144391][ T10] netlink_rcv_skb+0x130/0x360 [18437.144391][ T10] netlink_unicast+0x449/0x710 [18437.144391][ T10] netlink_sendmsg+0x723/0xbe0 [18437.144391][ T10] ____sys_sendmsg+0x7b2/0xa10 [18437.144391][ T10] ___sys_sendmsg+0xee/0x170 [18437.144391][ T10] __sys_sendmsg+0xcd/0x170 [18437.144391][ T10] do_syscall_64+0xc6/0x1e0 [18437.144391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18437.144391][ T10] [18437.146434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18437.146434][ T10] netdev_get_by_index+0x5e/0x80 [18437.146434][ T10] fib6_nh_init+0x3d8/0x15b0 [18437.146434][ T10] ip6_route_info_create+0xf18/0x17d0 [18437.146434][ T10] addrconf_f6i_alloc+0x315/0x560 [18437.146434][ T10] ipv6_add_addr+0x411/0x2000 [18437.146434][ T10] inet6_addr_add+0x30e/0xa40 [18437.146434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18437.146434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18437.146434][ T10] netlink_rcv_skb+0x130/0x360 [18437.146434][ T10] netlink_unicast+0x449/0x710 [18437.146434][ T10] netlink_sendmsg+0x723/0xbe0 [18437.146434][ T10] ____sys_sendmsg+0x7b2/0xa10 [18437.146434][ T10] ___sys_sendmsg+0xee/0x170 [18437.146434][ T10] __sys_sendmsg+0xcd/0x170 [18437.146434][ T10] do_syscall_64+0xc6/0x1e0 [18437.146434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18437.146434][ T10] [18437.148971][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18437.148971][ T10] netdev_get_by_index+0x5e/0x80 [18437.148971][ T10] fib6_nh_init+0x3d8/0x15b0 [18437.148971][ T10] ip6_route_info_create+0xf18/0x17d0 [18437.148971][ T10] ip6_route_add+0x1c/0x140 [18437.148971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18437.148971][ T10] addrconf_add_dev+0xe2/0x170 [18437.148971][ T10] inet6_addr_add+0x12f/0xa40 [18437.148971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18437.148971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18437.148971][ T10] netlink_rcv_skb+0x130/0x360 [18437.148971][ T10] netlink_unicast+0x449/0x710 [18437.148971][ T10] netlink_sendmsg+0x723/0xbe0 [18437.148971][ T10] ____sys_sendmsg+0x7b2/0xa10 [18437.148971][ T10] ___sys_sendmsg+0xee/0x170 [18437.148971][ T10] __sys_sendmsg+0xcd/0x170 [18437.148971][ T10] do_syscall_64+0xc6/0x1e0 [18437.148971][ T10] [18437.150962][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18437.150962][ T10] ipv6_add_dev+0x3b9/0x11c0 [18437.150962][ T10] ipv6_find_idev+0x102/0x170 [18437.150962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18437.150962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18437.150962][ T10] netlink_rcv_skb+0x130/0x360 [18437.150962][ T10] netlink_unicast+0x449/0x710 [18437.150962][ T10] netlink_sendmsg+0x723/0xbe0 [18437.150962][ T10] ____sys_sendmsg+0x7b2/0xa10 [18437.150962][ T10] ___sys_sendmsg+0xee/0x170 [18437.150962][ T10] __sys_sendmsg+0xcd/0x170 [18437.150962][ T10] do_syscall_64+0xc6/0x1e0 [18437.150962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18437.150962][ T10] [18437.152511][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18437.152511][ T10] neigh_parms_alloc+0x1e5/0x510 [18437.152511][ T10] ipv6_add_dev+0x2fd/0x11c0 [18437.152511][ T10] ipv6_find_idev+0x102/0x170 [18437.152511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18437.152511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18437.152511][ T10] netlink_rcv_skb+0x130/0x360 [18437.152511][ T10] netlink_unicast+0x449/0x710 [18437.152511][ T10] netlink_sendmsg+0x723/0xbe0 [18437.152511][ T10] ____sys_sendmsg+0x7b2/0xa10 [18437.152511][ T10] ___sys_sendmsg+0xee/0x170 [18437.152511][ T10] __sys_sendmsg+0xcd/0x170 [18437.152511][ T10] do_syscall_64+0xc6/0x1e0 [18437.152511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18437.152511][ T10] [18437.154220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18437.154484][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18437.154484][ T10] dst_init+0x84/0x4a0 [18437.154484][ T10] dst_alloc+0x97/0x150 [18437.154484][ T10] ip6_dst_alloc+0x23/0x90 [18437.154484][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18437.154484][ T10] ip6_pol_route+0x56f/0x840 [18437.154484][ T10] __fib6_rule_action+0x1f3/0x5b0 [18437.154484][ T10] fib_rules_lookup+0x2b4/0xa20 [18437.154484][ T10] fib6_rule_lookup+0x182/0x630 [18437.154484][ T10] ip6_route_output_flags+0x259/0x480 [18437.154484][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18437.154484][ T10] icmp6_send+0x13dd/0x1b70 [18437.154484][ T10] ip6_link_failure+0x30/0x430 [18437.154484][ T10] ndisc_error_report+0x96/0x160 [18437.154484][ T10] neigh_invalidate+0x206/0x510 [18437.154484][ T10] neigh_timer_handler+0x984/0xf10 [18437.154484][ T10] call_timer_fn+0x170/0x430 [18437.154484][ T10] [18444.799911][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18444.800402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18444.800402][ T2629] ___neigh_create+0x14b/0xf60 [18444.800402][ T2629] ip6_finish_output2+0xa70/0xf80 [18444.800402][ T2629] ip6_finish_output+0x4ed/0xd30 [18444.800402][ T2629] ip6_output+0x1f3/0x770 [18444.800402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18444.800402][ T2629] mld_sendpack+0x62d/0xbc0 [18444.800402][ T2629] mld_ifc_work+0x32/0x1f0 [18444.800402][ T2629] process_one_work+0x84d/0x18a0 [18444.800402][ T2629] worker_thread+0x587/0xd30 [18444.800402][ T2629] kthread+0x28a/0x350 [18444.800402][ T2629] ret_from_fork+0x31/0x70 [18444.800402][ T2629] ret_from_fork_asm+0x1a/0x30 [18444.800402][ T2629] [18444.802071][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18444.802071][ T2629] dst_init+0x84/0x4a0 [18444.802071][ T2629] dst_alloc+0x97/0x150 [18444.802071][ T2629] ip6_dst_alloc+0x23/0x90 [18444.802071][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18444.802071][ T2629] ip6_pol_route+0x56f/0x840 [18444.802071][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18444.802071][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18444.802071][ T2629] ipv6_rcv+0x1ad/0x810 [18444.802071][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18444.802071][ T2629] process_backlog+0x101/0x620 [18444.802071][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18444.802071][ T2629] net_rx_action+0x495/0xbe0 [18444.802071][ T2629] __do_softirq+0x1b5/0x7f6 [18444.802071][ T2629] [18444.803907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18444.803907][ T2629] netdev_get_by_index+0x5e/0x80 [18444.803907][ T2629] fib6_nh_init+0x3d8/0x15b0 [18444.803907][ T2629] ip6_route_info_create+0xf18/0x17d0 [18444.803907][ T2629] ip6_route_add+0x1c/0x140 [18444.803907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18444.803907][ T2629] addrconf_add_dev+0xe2/0x170 [18444.803907][ T2629] inet6_addr_add+0x12f/0xa40 [18444.803907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18444.803907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18444.803907][ T2629] netlink_rcv_skb+0x130/0x360 [18444.803907][ T2629] netlink_unicast+0x449/0x710 [18444.803907][ T2629] netlink_sendmsg+0x723/0xbe0 [18444.803907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18444.803907][ T2629] ___sys_sendmsg+0xee/0x170 [18444.803907][ T2629] __sys_sendmsg+0xcd/0x170 [18444.803907][ T2629] do_syscall_64+0xc6/0x1e0 [18444.803907][ T2629] [18444.806096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18444.806096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18444.806096][ T2629] ipv6_find_idev+0x102/0x170 [18444.806096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18444.806096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18444.806096][ T2629] netlink_rcv_skb+0x130/0x360 [18444.806096][ T2629] netlink_unicast+0x449/0x710 [18444.806096][ T2629] netlink_sendmsg+0x723/0xbe0 [18444.806096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18444.806096][ T2629] ___sys_sendmsg+0xee/0x170 [18444.806096][ T2629] __sys_sendmsg+0xcd/0x170 [18444.806096][ T2629] do_syscall_64+0xc6/0x1e0 [18444.806096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18444.806096][ T2629] [18444.807797][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18444.807797][ T2629] neigh_parms_alloc+0x1e5/0x510 [18444.807797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18444.807797][ T2629] ipv6_find_idev+0x102/0x170 [18444.807797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18444.807797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18444.807797][ T2629] netlink_rcv_skb+0x130/0x360 [18444.807797][ T2629] netlink_unicast+0x449/0x710 [18444.807797][ T2629] netlink_sendmsg+0x723/0xbe0 [18444.807797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18444.807797][ T2629] ___sys_sendmsg+0xee/0x170 [18444.807797][ T2629] __sys_sendmsg+0xcd/0x170 [18444.807797][ T2629] do_syscall_64+0xc6/0x1e0 [18444.807797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18444.807797][ T2629] [18444.809651][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18444.809956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18444.809956][ T2629] dst_init+0x84/0x4a0 [18444.809956][ T2629] dst_alloc+0x97/0x150 [18444.809956][ T2629] ip6_dst_alloc+0x23/0x90 [18444.809956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18444.809956][ T2629] ip6_pol_route+0x56f/0x840 [18444.809956][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18444.809956][ T2629] fib_rules_lookup+0x2b4/0xa20 [18444.809956][ T2629] fib6_rule_lookup+0x182/0x630 [18444.809956][ T2629] ip6_route_output_flags+0x259/0x480 [18444.809956][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18444.809956][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18444.809956][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18444.809956][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18444.809956][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18444.809956][ T2629] dev_hard_start_xmit+0x146/0x590 [18444.809956][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18444.809956][ T2629] [18444.812256][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18444.812256][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18444.812256][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18444.812256][ T2629] fib6_nh_init+0xa5b/0x15b0 [18444.812256][ T2629] ip6_route_info_create+0xf18/0x17d0 [18444.812256][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18444.812256][ T2629] inet6_rtm_newroute+0xa2/0x110 [18444.812256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18444.812256][ T2629] netlink_rcv_skb+0x130/0x360 [18444.812256][ T2629] netlink_unicast+0x449/0x710 [18444.812256][ T2629] netlink_sendmsg+0x723/0xbe0 [18444.812256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18444.812256][ T2629] ___sys_sendmsg+0xee/0x170 [18444.812256][ T2629] __sys_sendmsg+0xcd/0x170 [18444.812256][ T2629] do_syscall_64+0xc6/0x1e0 [18444.812256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18444.812256][ T2629] [18444.814403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18444.814403][ T2629] dst_init+0x84/0x4a0 [18444.814403][ T2629] dst_alloc+0x97/0x150 [18444.814403][ T2629] ip6_dst_alloc+0x23/0x90 [18444.814403][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18444.814403][ T2629] ip6_pol_route+0x56f/0x840 [18444.814403][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18444.814403][ T2629] fib_rules_lookup+0x2b4/0xa20 [18444.814403][ T2629] fib6_rule_lookup+0x182/0x630 [18444.814403][ T2629] ip6_route_output_flags+0x259/0x480 [18444.814403][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18444.814403][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18444.814403][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18444.814403][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18444.814403][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18444.814403][ T2629] dev_hard_start_xmit+0x146/0x590 [18444.814403][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18444.814403][ T2629] [18444.816699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18444.816699][ T2629] netdev_get_by_index+0x5e/0x80 [18444.816699][ T2629] fib6_nh_init+0x3d8/0x15b0 [18444.816699][ T2629] ip6_route_info_create+0xf18/0x17d0 [18444.816699][ T2629] ip6_route_add+0x1c/0x140 [18444.816699][ T2629] addrconf_prefix_route+0x2a6/0x430 [18444.816699][ T2629] inet6_addr_add+0x4f8/0xa40 [18444.816699][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18444.816699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18444.816699][ T2629] netlink_rcv_skb+0x130/0x360 [18444.816699][ T2629] netlink_unicast+0x449/0x710 [18444.816699][ T2629] netlink_sendmsg+0x723/0xbe0 [18444.816699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18444.816699][ T2629] ___sys_sendmsg+0xee/0x170 [18444.816699][ T2629] __sys_sendmsg+0xcd/0x170 [18444.816699][ T2629] do_syscall_64+0xc6/0x1e0 [18444.816699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18444.816699][ T2629] [18444.818936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18444.818936][ T2629] netdev_get_by_index+0x5e/0x80 [18444.818936][ T2629] fib6_nh_init+0x3d8/0x15b0 [18444.818936][ T2629] ip6_route_info_create+0xf18/0x17d0 [18444.818936][ T2629] addrconf_f6i_alloc+0x315/0x560 [18444.818936][ T2629] ipv6_add_addr+0x411/0x2000 [18444.818936][ T2629] inet6_addr_add+0x30e/0xa40 [18444.818936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18444.818936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18444.818936][ T2629] netlink_rcv_skb+0x130/0x360 [18444.818936][ T2629] netlink_unicast+0x449/0x710 [18444.818936][ T2629] netlink_sendmsg+0x723/0xbe0 [18444.818936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18444.818936][ T2629] ___sys_sendmsg+0xee/0x170 [18444.818936][ T2629] __sys_sendmsg+0xcd/0x170 [18444.818936][ T2629] do_syscall_64+0xc6/0x1e0 [18444.818936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18444.818936][ T2629] [18444.821142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18444.821142][ T2629] netdev_get_by_index+0x5e/0x80 [18444.821142][ T2629] fib6_nh_init+0x3d8/0x15b0 [18444.821142][ T2629] ip6_route_info_create+0xf18/0x17d0 [18444.821142][ T2629] ip6_route_add+0x1c/0x140 [18444.821142][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18444.821142][ T2629] addrconf_add_dev+0xe2/0x170 [18444.821142][ T2629] inet6_addr_add+0x12f/0xa40 [18444.821142][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18444.821142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18444.821142][ T2629] netlink_rcv_skb+0x130/0x360 [18444.821142][ T2629] netlink_unicast+0x449/0x710 [18444.821142][ T2629] netlink_sendmsg+0x723/0xbe0 [18444.821142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18444.821142][ T2629] ___sys_sendmsg+0xee/0x170 [18444.821142][ T2629] __sys_sendmsg+0xcd/0x170 [18444.821142][ T2629] do_syscall_64+0xc6/0x1e0 [18444.821142][ T2629] [18444.823342][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18444.823342][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18444.823342][ T2629] ipv6_find_idev+0x102/0x170 [18444.823342][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18444.823342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18444.823342][ T2629] netlink_rcv_skb+0x130/0x360 [18444.823342][ T2629] netlink_unicast+0x449/0x710 [18444.823342][ T2629] netlink_sendmsg+0x723/0xbe0 [18444.823342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18444.823342][ T2629] ___sys_sendmsg+0xee/0x170 [18444.823342][ T2629] __sys_sendmsg+0xcd/0x170 [18444.823342][ T2629] do_syscall_64+0xc6/0x1e0 [18444.823342][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18444.823342][ T2629] [18444.825058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18444.825058][ T2629] neigh_parms_alloc+0x1e5/0x510 [18444.825058][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18444.825058][ T2629] ipv6_find_idev+0x102/0x170 [18444.825058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18444.825058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18444.825058][ T2629] netlink_rcv_skb+0x130/0x360 [18444.825058][ T2629] netlink_unicast+0x449/0x710 [18444.825058][ T2629] netlink_sendmsg+0x723/0xbe0 [18444.825058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18444.825058][ T2629] ___sys_sendmsg+0xee/0x170 [18444.825058][ T2629] __sys_sendmsg+0xcd/0x170 [18444.825058][ T2629] do_syscall_64+0xc6/0x1e0 [18444.825058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18444.825058][ T2629] [18447.391934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18447.392390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18447.392390][ T10] netdev_get_by_index+0x5e/0x80 [18447.392390][ T10] fib6_nh_init+0x3d8/0x15b0 [18447.392390][ T10] ip6_route_info_create+0xf18/0x17d0 [18447.392390][ T10] ip6_route_add+0x1c/0x140 [18447.392390][ T10] addrconf_prefix_route+0x2a6/0x430 [18447.392390][ T10] inet6_addr_add+0x4f8/0xa40 [18447.392390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18447.392390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18447.392390][ T10] netlink_rcv_skb+0x130/0x360 [18447.392390][ T10] netlink_unicast+0x449/0x710 [18447.392390][ T10] netlink_sendmsg+0x723/0xbe0 [18447.392390][ T10] ____sys_sendmsg+0x7b2/0xa10 [18447.392390][ T10] ___sys_sendmsg+0xee/0x170 [18447.392390][ T10] __sys_sendmsg+0xcd/0x170 [18447.392390][ T10] do_syscall_64+0xc6/0x1e0 [18447.392390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18447.392390][ T10] [18447.394440][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18447.394440][ T10] netdev_get_by_index+0x5e/0x80 [18447.394440][ T10] fib6_nh_init+0x3d8/0x15b0 [18447.394440][ T10] ip6_route_info_create+0xf18/0x17d0 [18447.394440][ T10] addrconf_f6i_alloc+0x315/0x560 [18447.394440][ T10] ipv6_add_addr+0x411/0x2000 [18447.394440][ T10] inet6_addr_add+0x30e/0xa40 [18447.394440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18447.394440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18447.394440][ T10] netlink_rcv_skb+0x130/0x360 [18447.394440][ T10] netlink_unicast+0x449/0x710 [18447.394440][ T10] netlink_sendmsg+0x723/0xbe0 [18447.394440][ T10] ____sys_sendmsg+0x7b2/0xa10 [18447.394440][ T10] ___sys_sendmsg+0xee/0x170 [18447.394440][ T10] __sys_sendmsg+0xcd/0x170 [18447.394440][ T10] do_syscall_64+0xc6/0x1e0 [18447.394440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18447.394440][ T10] [18447.396410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18447.396410][ T10] netdev_get_by_index+0x5e/0x80 [18447.396410][ T10] fib6_nh_init+0x3d8/0x15b0 [18447.396410][ T10] ip6_route_info_create+0xf18/0x17d0 [18447.396410][ T10] ip6_route_add+0x1c/0x140 [18447.396410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18447.396410][ T10] addrconf_add_dev+0xe2/0x170 [18447.396410][ T10] inet6_addr_add+0x12f/0xa40 [18447.396410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18447.396410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18447.396410][ T10] netlink_rcv_skb+0x130/0x360 [18447.396410][ T10] netlink_unicast+0x449/0x710 [18447.396410][ T10] netlink_sendmsg+0x723/0xbe0 [18447.396410][ T10] ____sys_sendmsg+0x7b2/0xa10 [18447.396410][ T10] ___sys_sendmsg+0xee/0x170 [18447.396410][ T10] __sys_sendmsg+0xcd/0x170 [18447.396410][ T10] do_syscall_64+0xc6/0x1e0 [18447.396410][ T10] [18447.398392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18447.398392][ T10] ipv6_add_dev+0x3b9/0x11c0 [18447.398392][ T10] ipv6_find_idev+0x102/0x170 [18447.398392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18447.398392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18447.398392][ T10] netlink_rcv_skb+0x130/0x360 [18447.398392][ T10] netlink_unicast+0x449/0x710 [18447.398392][ T10] netlink_sendmsg+0x723/0xbe0 [18447.398392][ T10] ____sys_sendmsg+0x7b2/0xa10 [18447.398392][ T10] ___sys_sendmsg+0xee/0x170 [18447.398392][ T10] __sys_sendmsg+0xcd/0x170 [18447.398392][ T10] do_syscall_64+0xc6/0x1e0 [18447.398392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18447.398392][ T10] [18447.399926][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18447.399926][ T10] neigh_parms_alloc+0x1e5/0x510 [18447.399926][ T10] ipv6_add_dev+0x2fd/0x11c0 [18447.399926][ T10] ipv6_find_idev+0x102/0x170 [18447.399926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18447.399926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18447.399926][ T10] netlink_rcv_skb+0x130/0x360 [18447.399926][ T10] netlink_unicast+0x449/0x710 [18447.399926][ T10] netlink_sendmsg+0x723/0xbe0 [18447.399926][ T10] ____sys_sendmsg+0x7b2/0xa10 [18447.399926][ T10] ___sys_sendmsg+0xee/0x170 [18447.399926][ T10] __sys_sendmsg+0xcd/0x170 [18447.399926][ T10] do_syscall_64+0xc6/0x1e0 [18447.399926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18447.399926][ T10] [18447.401597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18447.401878][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18447.401878][ T10] dst_init+0x84/0x4a0 [18447.401878][ T10] dst_alloc+0x97/0x150 [18447.401878][ T10] ip6_dst_alloc+0x23/0x90 [18447.401878][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18447.401878][ T10] ip6_pol_route+0x56f/0x840 [18447.401878][ T10] __fib6_rule_action+0x1f3/0x5b0 [18447.401878][ T10] fib_rules_lookup+0x2b4/0xa20 [18447.401878][ T10] fib6_rule_lookup+0x182/0x630 [18447.401878][ T10] ip6_route_output_flags+0x259/0x480 [18447.401878][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18447.401878][ T10] icmp6_send+0x13dd/0x1b70 [18447.401878][ T10] ip6_link_failure+0x30/0x430 [18447.401878][ T10] ndisc_error_report+0x96/0x160 [18447.401878][ T10] neigh_invalidate+0x206/0x510 [18447.401878][ T10] neigh_timer_handler+0x984/0xf10 [18447.401878][ T10] call_timer_fn+0x170/0x430 [18447.401878][ T10] [18455.063871][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18455.064336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18455.064336][ T2629] ___neigh_create+0x14b/0xf60 [18455.064336][ T2629] ip6_finish_output2+0xa70/0xf80 [18455.064336][ T2629] ip6_finish_output+0x4ed/0xd30 [18455.064336][ T2629] ip6_output+0x1f3/0x770 [18455.064336][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18455.064336][ T2629] mld_sendpack+0x62d/0xbc0 [18455.064336][ T2629] mld_ifc_work+0x32/0x1f0 [18455.064336][ T2629] process_one_work+0x84d/0x18a0 [18455.064336][ T2629] worker_thread+0x587/0xd30 [18455.064336][ T2629] kthread+0x28a/0x350 [18455.064336][ T2629] ret_from_fork+0x31/0x70 [18455.064336][ T2629] ret_from_fork_asm+0x1a/0x30 [18455.064336][ T2629] [18455.066048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18455.066048][ T2629] dst_init+0x84/0x4a0 [18455.066048][ T2629] dst_alloc+0x97/0x150 [18455.066048][ T2629] ip6_dst_alloc+0x23/0x90 [18455.066048][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18455.066048][ T2629] ip6_pol_route+0x56f/0x840 [18455.066048][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18455.066048][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18455.066048][ T2629] ipv6_rcv+0x1ad/0x810 [18455.066048][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18455.066048][ T2629] process_backlog+0x101/0x620 [18455.066048][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18455.066048][ T2629] net_rx_action+0x495/0xbe0 [18455.066048][ T2629] __do_softirq+0x1b5/0x7f6 [18455.066048][ T2629] [18455.067902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18455.067902][ T2629] netdev_get_by_index+0x5e/0x80 [18455.067902][ T2629] fib6_nh_init+0x3d8/0x15b0 [18455.067902][ T2629] ip6_route_info_create+0xf18/0x17d0 [18455.067902][ T2629] ip6_route_add+0x1c/0x140 [18455.067902][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18455.067902][ T2629] addrconf_add_dev+0xe2/0x170 [18455.067902][ T2629] inet6_addr_add+0x12f/0xa40 [18455.067902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18455.067902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.067902][ T2629] netlink_rcv_skb+0x130/0x360 [18455.067902][ T2629] netlink_unicast+0x449/0x710 [18455.067902][ T2629] netlink_sendmsg+0x723/0xbe0 [18455.067902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18455.067902][ T2629] ___sys_sendmsg+0xee/0x170 [18455.067902][ T2629] __sys_sendmsg+0xcd/0x170 [18455.067902][ T2629] do_syscall_64+0xc6/0x1e0 [18455.067902][ T2629] [18455.070143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18455.070143][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18455.070143][ T2629] ipv6_find_idev+0x102/0x170 [18455.070143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18455.070143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.070143][ T2629] netlink_rcv_skb+0x130/0x360 [18455.070143][ T2629] netlink_unicast+0x449/0x710 [18455.070143][ T2629] netlink_sendmsg+0x723/0xbe0 [18455.070143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18455.070143][ T2629] ___sys_sendmsg+0xee/0x170 [18455.070143][ T2629] __sys_sendmsg+0xcd/0x170 [18455.070143][ T2629] do_syscall_64+0xc6/0x1e0 [18455.070143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.070143][ T2629] [18455.071877][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18455.071877][ T2629] neigh_parms_alloc+0x1e5/0x510 [18455.071877][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18455.071877][ T2629] ipv6_find_idev+0x102/0x170 [18455.071877][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18455.071877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.071877][ T2629] netlink_rcv_skb+0x130/0x360 [18455.071877][ T2629] netlink_unicast+0x449/0x710 [18455.071877][ T2629] netlink_sendmsg+0x723/0xbe0 [18455.071877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18455.071877][ T2629] ___sys_sendmsg+0xee/0x170 [18455.071877][ T2629] __sys_sendmsg+0xcd/0x170 [18455.071877][ T2629] do_syscall_64+0xc6/0x1e0 [18455.071877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.071877][ T2629] [18455.073763][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18455.074075][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18455.074075][ T2629] dst_init+0x84/0x4a0 [18455.074075][ T2629] dst_alloc+0x97/0x150 [18455.074075][ T2629] ip6_dst_alloc+0x23/0x90 [18455.074075][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18455.074075][ T2629] ip6_pol_route+0x56f/0x840 [18455.074075][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18455.074075][ T2629] fib_rules_lookup+0x2b4/0xa20 [18455.074075][ T2629] fib6_rule_lookup+0x182/0x630 [18455.074075][ T2629] ip6_route_output_flags+0x259/0x480 [18455.074075][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18455.074075][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18455.074075][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18455.074075][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18455.074075][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18455.074075][ T2629] dev_hard_start_xmit+0x146/0x590 [18455.074075][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18455.074075][ T2629] [18455.076371][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18455.076371][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18455.076371][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18455.076371][ T2629] fib6_nh_init+0xa5b/0x15b0 [18455.076371][ T2629] ip6_route_info_create+0xf18/0x17d0 [18455.076371][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18455.076371][ T2629] inet6_rtm_newroute+0xa2/0x110 [18455.076371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.076371][ T2629] netlink_rcv_skb+0x130/0x360 [18455.076371][ T2629] netlink_unicast+0x449/0x710 [18455.076371][ T2629] netlink_sendmsg+0x723/0xbe0 [18455.076371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18455.076371][ T2629] ___sys_sendmsg+0xee/0x170 [18455.076371][ T2629] __sys_sendmsg+0xcd/0x170 [18455.076371][ T2629] do_syscall_64+0xc6/0x1e0 [18455.076371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.076371][ T2629] [18455.079058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18455.079058][ T2629] dst_init+0x84/0x4a0 [18455.079058][ T2629] dst_alloc+0x97/0x150 [18455.079058][ T2629] ip6_dst_alloc+0x23/0x90 [18455.079058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18455.079058][ T2629] ip6_pol_route+0x56f/0x840 [18455.079058][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18455.079058][ T2629] fib_rules_lookup+0x2b4/0xa20 [18455.079058][ T2629] fib6_rule_lookup+0x182/0x630 [18455.079058][ T2629] ip6_route_output_flags+0x259/0x480 [18455.079058][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18455.079058][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18455.079058][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18455.079058][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18455.079058][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18455.079058][ T2629] dev_hard_start_xmit+0x146/0x590 [18455.079058][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18455.079058][ T2629] [18455.081331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18455.081331][ T2629] netdev_get_by_index+0x5e/0x80 [18455.081331][ T2629] fib6_nh_init+0x3d8/0x15b0 [18455.081331][ T2629] ip6_route_info_create+0xf18/0x17d0 [18455.081331][ T2629] ip6_route_add+0x1c/0x140 [18455.081331][ T2629] addrconf_prefix_route+0x2a6/0x430 [18455.081331][ T2629] inet6_addr_add+0x4f8/0xa40 [18455.081331][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18455.081331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.081331][ T2629] netlink_rcv_skb+0x130/0x360 [18455.081331][ T2629] netlink_unicast+0x449/0x710 [18455.081331][ T2629] netlink_sendmsg+0x723/0xbe0 [18455.081331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18455.081331][ T2629] ___sys_sendmsg+0xee/0x170 [18455.081331][ T2629] __sys_sendmsg+0xcd/0x170 [18455.081331][ T2629] do_syscall_64+0xc6/0x1e0 [18455.081331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.081331][ T2629] [18455.083543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18455.083543][ T2629] netdev_get_by_index+0x5e/0x80 [18455.083543][ T2629] fib6_nh_init+0x3d8/0x15b0 [18455.083543][ T2629] ip6_route_info_create+0xf18/0x17d0 [18455.083543][ T2629] addrconf_f6i_alloc+0x315/0x560 [18455.083543][ T2629] ipv6_add_addr+0x411/0x2000 [18455.083543][ T2629] inet6_addr_add+0x30e/0xa40 [18455.083543][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18455.083543][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.083543][ T2629] netlink_rcv_skb+0x130/0x360 [18455.083543][ T2629] netlink_unicast+0x449/0x710 [18455.083543][ T2629] netlink_sendmsg+0x723/0xbe0 [18455.083543][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18455.083543][ T2629] ___sys_sendmsg+0xee/0x170 [18455.083543][ T2629] __sys_sendmsg+0xcd/0x170 [18455.083543][ T2629] do_syscall_64+0xc6/0x1e0 [18455.083543][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.083543][ T2629] [18455.085765][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18455.085765][ T2629] netdev_get_by_index+0x5e/0x80 [18455.085765][ T2629] fib6_nh_init+0x3d8/0x15b0 [18455.085765][ T2629] ip6_route_info_create+0xf18/0x17d0 [18455.085765][ T2629] ip6_route_add+0x1c/0x140 [18455.085765][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18455.085765][ T2629] addrconf_add_dev+0xe2/0x170 [18455.085765][ T2629] inet6_addr_add+0x12f/0xa40 [18455.085765][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18455.085765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.085765][ T2629] netlink_rcv_skb+0x130/0x360 [18455.085765][ T2629] netlink_unicast+0x449/0x710 [18455.085765][ T2629] netlink_sendmsg+0x723/0xbe0 [18455.085765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18455.085765][ T2629] ___sys_sendmsg+0xee/0x170 [18455.085765][ T2629] __sys_sendmsg+0xcd/0x170 [18455.085765][ T2629] do_syscall_64+0xc6/0x1e0 [18455.085765][ T2629] [18455.087927][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18455.087927][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18455.087927][ T2629] ipv6_find_idev+0x102/0x170 [18455.087927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18455.087927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.087927][ T2629] netlink_rcv_skb+0x130/0x360 [18455.087927][ T2629] netlink_unicast+0x449/0x710 [18455.087927][ T2629] netlink_sendmsg+0x723/0xbe0 [18455.087927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18455.087927][ T2629] ___sys_sendmsg+0xee/0x170 [18455.087927][ T2629] __sys_sendmsg+0xcd/0x170 [18455.087927][ T2629] do_syscall_64+0xc6/0x1e0 [18455.087927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.087927][ T2629] [18455.089665][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18455.089665][ T2629] neigh_parms_alloc+0x1e5/0x510 [18455.089665][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18455.089665][ T2629] ipv6_find_idev+0x102/0x170 [18455.089665][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18455.089665][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.089665][ T2629] netlink_rcv_skb+0x130/0x360 [18455.089665][ T2629] netlink_unicast+0x449/0x710 [18455.089665][ T2629] netlink_sendmsg+0x723/0xbe0 [18455.089665][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18455.089665][ T2629] ___sys_sendmsg+0xee/0x170 [18455.089665][ T2629] __sys_sendmsg+0xcd/0x170 [18455.089665][ T2629] do_syscall_64+0xc6/0x1e0 [18455.089665][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.089665][ T2629] [18457.407930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18457.408397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18457.408397][ T10] netdev_get_by_index+0x5e/0x80 [18457.408397][ T10] fib6_nh_init+0x3d8/0x15b0 [18457.408397][ T10] ip6_route_info_create+0xf18/0x17d0 [18457.408397][ T10] ip6_route_add+0x1c/0x140 [18457.408397][ T10] addrconf_prefix_route+0x2a6/0x430 [18457.408397][ T10] inet6_addr_add+0x4f8/0xa40 [18457.408397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18457.408397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18457.408397][ T10] netlink_rcv_skb+0x130/0x360 [18457.408397][ T10] netlink_unicast+0x449/0x710 [18457.408397][ T10] netlink_sendmsg+0x723/0xbe0 [18457.408397][ T10] ____sys_sendmsg+0x7b2/0xa10 [18457.408397][ T10] ___sys_sendmsg+0xee/0x170 [18457.408397][ T10] __sys_sendmsg+0xcd/0x170 [18457.408397][ T10] do_syscall_64+0xc6/0x1e0 [18457.408397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18457.408397][ T10] [18457.410424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18457.410424][ T10] netdev_get_by_index+0x5e/0x80 [18457.410424][ T10] fib6_nh_init+0x3d8/0x15b0 [18457.410424][ T10] ip6_route_info_create+0xf18/0x17d0 [18457.410424][ T10] addrconf_f6i_alloc+0x315/0x560 [18457.410424][ T10] ipv6_add_addr+0x411/0x2000 [18457.410424][ T10] inet6_addr_add+0x30e/0xa40 [18457.410424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18457.410424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18457.410424][ T10] netlink_rcv_skb+0x130/0x360 [18457.410424][ T10] netlink_unicast+0x449/0x710 [18457.410424][ T10] netlink_sendmsg+0x723/0xbe0 [18457.410424][ T10] ____sys_sendmsg+0x7b2/0xa10 [18457.410424][ T10] ___sys_sendmsg+0xee/0x170 [18457.410424][ T10] __sys_sendmsg+0xcd/0x170 [18457.410424][ T10] do_syscall_64+0xc6/0x1e0 [18457.410424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18457.410424][ T10] [18457.412427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18457.412427][ T10] netdev_get_by_index+0x5e/0x80 [18457.412427][ T10] fib6_nh_init+0x3d8/0x15b0 [18457.412427][ T10] ip6_route_info_create+0xf18/0x17d0 [18457.412427][ T10] ip6_route_add+0x1c/0x140 [18457.412427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18457.412427][ T10] addrconf_add_dev+0xe2/0x170 [18457.412427][ T10] inet6_addr_add+0x12f/0xa40 [18457.412427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18457.412427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18457.412427][ T10] netlink_rcv_skb+0x130/0x360 [18457.412427][ T10] netlink_unicast+0x449/0x710 [18457.412427][ T10] netlink_sendmsg+0x723/0xbe0 [18457.412427][ T10] ____sys_sendmsg+0x7b2/0xa10 [18457.412427][ T10] ___sys_sendmsg+0xee/0x170 [18457.412427][ T10] __sys_sendmsg+0xcd/0x170 [18457.412427][ T10] do_syscall_64+0xc6/0x1e0 [18457.412427][ T10] [18457.414414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18457.414414][ T10] ipv6_add_dev+0x3b9/0x11c0 [18457.414414][ T10] ipv6_find_idev+0x102/0x170 [18457.414414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18457.414414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18457.414414][ T10] netlink_rcv_skb+0x130/0x360 [18457.414414][ T10] netlink_unicast+0x449/0x710 [18457.414414][ T10] netlink_sendmsg+0x723/0xbe0 [18457.414414][ T10] ____sys_sendmsg+0x7b2/0xa10 [18457.414414][ T10] ___sys_sendmsg+0xee/0x170 [18457.414414][ T10] __sys_sendmsg+0xcd/0x170 [18457.414414][ T10] do_syscall_64+0xc6/0x1e0 [18457.414414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18457.414414][ T10] [18457.415955][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18457.415955][ T10] neigh_parms_alloc+0x1e5/0x510 [18457.415955][ T10] ipv6_add_dev+0x2fd/0x11c0 [18457.415955][ T10] ipv6_find_idev+0x102/0x170 [18457.415955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18457.415955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18457.415955][ T10] netlink_rcv_skb+0x130/0x360 [18457.415955][ T10] netlink_unicast+0x449/0x710 [18457.415955][ T10] netlink_sendmsg+0x723/0xbe0 [18457.415955][ T10] ____sys_sendmsg+0x7b2/0xa10 [18457.415955][ T10] ___sys_sendmsg+0xee/0x170 [18457.415955][ T10] __sys_sendmsg+0xcd/0x170 [18457.415955][ T10] do_syscall_64+0xc6/0x1e0 [18457.415955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18457.415955][ T10] [18457.417628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18457.417901][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18457.417901][ T10] dst_init+0x84/0x4a0 [18457.417901][ T10] dst_alloc+0x97/0x150 [18457.417901][ T10] ip6_dst_alloc+0x23/0x90 [18457.417901][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18457.417901][ T10] ip6_pol_route+0x56f/0x840 [18457.417901][ T10] __fib6_rule_action+0x1f3/0x5b0 [18457.417901][ T10] fib_rules_lookup+0x2b4/0xa20 [18457.417901][ T10] fib6_rule_lookup+0x182/0x630 [18457.417901][ T10] ip6_route_output_flags+0x259/0x480 [18457.417901][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18457.417901][ T10] icmp6_send+0x13dd/0x1b70 [18457.417901][ T10] ip6_link_failure+0x30/0x430 [18457.417901][ T10] ndisc_error_report+0x96/0x160 [18457.417901][ T10] neigh_invalidate+0x206/0x510 [18457.417901][ T10] neigh_timer_handler+0x984/0xf10 [18457.417901][ T10] call_timer_fn+0x170/0x430 [18457.417901][ T10] [18465.327939][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18465.328444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18465.328444][ T2629] ___neigh_create+0x14b/0xf60 [18465.328444][ T2629] ip6_finish_output2+0xa70/0xf80 [18465.328444][ T2629] ip6_finish_output+0x4ed/0xd30 [18465.328444][ T2629] ip6_output+0x1f3/0x770 [18465.328444][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18465.328444][ T2629] mld_sendpack+0x62d/0xbc0 [18465.328444][ T2629] mld_ifc_work+0x32/0x1f0 [18465.328444][ T2629] process_one_work+0x84d/0x18a0 [18465.328444][ T2629] worker_thread+0x587/0xd30 [18465.328444][ T2629] kthread+0x28a/0x350 [18465.328444][ T2629] ret_from_fork+0x31/0x70 [18465.328444][ T2629] ret_from_fork_asm+0x1a/0x30 [18465.328444][ T2629] [18465.330136][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18465.330136][ T2629] dst_init+0x84/0x4a0 [18465.330136][ T2629] dst_alloc+0x97/0x150 [18465.330136][ T2629] ip6_dst_alloc+0x23/0x90 [18465.330136][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18465.330136][ T2629] ip6_pol_route+0x56f/0x840 [18465.330136][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18465.330136][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18465.330136][ T2629] ipv6_rcv+0x1ad/0x810 [18465.330136][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18465.330136][ T2629] process_backlog+0x101/0x620 [18465.330136][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18465.330136][ T2629] net_rx_action+0x495/0xbe0 [18465.330136][ T2629] __do_softirq+0x1b5/0x7f6 [18465.330136][ T2629] [18465.331987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18465.331987][ T2629] netdev_get_by_index+0x5e/0x80 [18465.331987][ T2629] fib6_nh_init+0x3d8/0x15b0 [18465.331987][ T2629] ip6_route_info_create+0xf18/0x17d0 [18465.331987][ T2629] ip6_route_add+0x1c/0x140 [18465.331987][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18465.331987][ T2629] addrconf_add_dev+0xe2/0x170 [18465.331987][ T2629] inet6_addr_add+0x12f/0xa40 [18465.331987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18465.331987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.331987][ T2629] netlink_rcv_skb+0x130/0x360 [18465.331987][ T2629] netlink_unicast+0x449/0x710 [18465.331987][ T2629] netlink_sendmsg+0x723/0xbe0 [18465.331987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18465.331987][ T2629] ___sys_sendmsg+0xee/0x170 [18465.331987][ T2629] __sys_sendmsg+0xcd/0x170 [18465.331987][ T2629] do_syscall_64+0xc6/0x1e0 [18465.331987][ T2629] [18465.334203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18465.334203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18465.334203][ T2629] ipv6_find_idev+0x102/0x170 [18465.334203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18465.334203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.334203][ T2629] netlink_rcv_skb+0x130/0x360 [18465.334203][ T2629] netlink_unicast+0x449/0x710 [18465.334203][ T2629] netlink_sendmsg+0x723/0xbe0 [18465.334203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18465.334203][ T2629] ___sys_sendmsg+0xee/0x170 [18465.334203][ T2629] __sys_sendmsg+0xcd/0x170 [18465.334203][ T2629] do_syscall_64+0xc6/0x1e0 [18465.334203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.334203][ T2629] [18465.335950][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18465.335950][ T2629] neigh_parms_alloc+0x1e5/0x510 [18465.335950][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18465.335950][ T2629] ipv6_find_idev+0x102/0x170 [18465.335950][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18465.335950][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.335950][ T2629] netlink_rcv_skb+0x130/0x360 [18465.335950][ T2629] netlink_unicast+0x449/0x710 [18465.335950][ T2629] netlink_sendmsg+0x723/0xbe0 [18465.335950][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18465.335950][ T2629] ___sys_sendmsg+0xee/0x170 [18465.335950][ T2629] __sys_sendmsg+0xcd/0x170 [18465.335950][ T2629] do_syscall_64+0xc6/0x1e0 [18465.335950][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.335950][ T2629] [18465.337851][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18465.338154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18465.338154][ T2629] dst_init+0x84/0x4a0 [18465.338154][ T2629] dst_alloc+0x97/0x150 [18465.338154][ T2629] ip6_dst_alloc+0x23/0x90 [18465.338154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18465.338154][ T2629] ip6_pol_route+0x56f/0x840 [18465.338154][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18465.338154][ T2629] fib_rules_lookup+0x2b4/0xa20 [18465.338154][ T2629] fib6_rule_lookup+0x182/0x630 [18465.338154][ T2629] ip6_route_output_flags+0x259/0x480 [18465.338154][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18465.338154][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18465.338154][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18465.338154][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18465.338154][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18465.338154][ T2629] dev_hard_start_xmit+0x146/0x590 [18465.338154][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18465.338154][ T2629] [18465.340490][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18465.340490][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18465.340490][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18465.340490][ T2629] fib6_nh_init+0xa5b/0x15b0 [18465.340490][ T2629] ip6_route_info_create+0xf18/0x17d0 [18465.340490][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18465.340490][ T2629] inet6_rtm_newroute+0xa2/0x110 [18465.340490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.340490][ T2629] netlink_rcv_skb+0x130/0x360 [18465.340490][ T2629] netlink_unicast+0x449/0x710 [18465.340490][ T2629] netlink_sendmsg+0x723/0xbe0 [18465.340490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18465.340490][ T2629] ___sys_sendmsg+0xee/0x170 [18465.340490][ T2629] __sys_sendmsg+0xcd/0x170 [18465.340490][ T2629] do_syscall_64+0xc6/0x1e0 [18465.340490][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.340490][ T2629] [18465.342610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18465.342610][ T2629] dst_init+0x84/0x4a0 [18465.342610][ T2629] dst_alloc+0x97/0x150 [18465.342610][ T2629] ip6_dst_alloc+0x23/0x90 [18465.342610][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18465.342610][ T2629] ip6_pol_route+0x56f/0x840 [18465.342610][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18465.342610][ T2629] fib_rules_lookup+0x2b4/0xa20 [18465.342610][ T2629] fib6_rule_lookup+0x182/0x630 [18465.342610][ T2629] ip6_route_output_flags+0x259/0x480 [18465.342610][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18465.342610][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18465.342610][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18465.342610][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18465.342610][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18465.342610][ T2629] dev_hard_start_xmit+0x146/0x590 [18465.342610][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18465.342610][ T2629] [18465.344926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18465.344926][ T2629] netdev_get_by_index+0x5e/0x80 [18465.344926][ T2629] fib6_nh_init+0x3d8/0x15b0 [18465.344926][ T2629] ip6_route_info_create+0xf18/0x17d0 [18465.344926][ T2629] ip6_route_add+0x1c/0x140 [18465.344926][ T2629] addrconf_prefix_route+0x2a6/0x430 [18465.344926][ T2629] inet6_addr_add+0x4f8/0xa40 [18465.344926][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18465.344926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.344926][ T2629] netlink_rcv_skb+0x130/0x360 [18465.344926][ T2629] netlink_unicast+0x449/0x710 [18465.344926][ T2629] netlink_sendmsg+0x723/0xbe0 [18465.344926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18465.344926][ T2629] ___sys_sendmsg+0xee/0x170 [18465.344926][ T2629] __sys_sendmsg+0xcd/0x170 [18465.344926][ T2629] do_syscall_64+0xc6/0x1e0 [18465.344926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.344926][ T2629] [18465.347164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18465.347164][ T2629] netdev_get_by_index+0x5e/0x80 [18465.347164][ T2629] fib6_nh_init+0x3d8/0x15b0 [18465.347164][ T2629] ip6_route_info_create+0xf18/0x17d0 [18465.347164][ T2629] addrconf_f6i_alloc+0x315/0x560 [18465.347164][ T2629] ipv6_add_addr+0x411/0x2000 [18465.347164][ T2629] inet6_addr_add+0x30e/0xa40 [18465.347164][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18465.347164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.347164][ T2629] netlink_rcv_skb+0x130/0x360 [18465.347164][ T2629] netlink_unicast+0x449/0x710 [18465.347164][ T2629] netlink_sendmsg+0x723/0xbe0 [18465.347164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18465.347164][ T2629] ___sys_sendmsg+0xee/0x170 [18465.347164][ T2629] __sys_sendmsg+0xcd/0x170 [18465.347164][ T2629] do_syscall_64+0xc6/0x1e0 [18465.347164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.347164][ T2629] [18465.349399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18465.349399][ T2629] netdev_get_by_index+0x5e/0x80 [18465.349399][ T2629] fib6_nh_init+0x3d8/0x15b0 [18465.349399][ T2629] ip6_route_info_create+0xf18/0x17d0 [18465.349399][ T2629] ip6_route_add+0x1c/0x140 [18465.349399][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18465.349399][ T2629] addrconf_add_dev+0xe2/0x170 [18465.349399][ T2629] inet6_addr_add+0x12f/0xa40 [18465.349399][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18465.349399][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.349399][ T2629] netlink_rcv_skb+0x130/0x360 [18465.349399][ T2629] netlink_unicast+0x449/0x710 [18465.349399][ T2629] netlink_sendmsg+0x723/0xbe0 [18465.349399][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18465.349399][ T2629] ___sys_sendmsg+0xee/0x170 [18465.349399][ T2629] __sys_sendmsg+0xcd/0x170 [18465.349399][ T2629] do_syscall_64+0xc6/0x1e0 [18465.349399][ T2629] [18465.352129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18465.352129][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18465.352129][ T2629] ipv6_find_idev+0x102/0x170 [18465.352129][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18465.352129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.352129][ T2629] netlink_rcv_skb+0x130/0x360 [18465.352129][ T2629] netlink_unicast+0x449/0x710 [18465.352129][ T2629] netlink_sendmsg+0x723/0xbe0 [18465.352129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18465.352129][ T2629] ___sys_sendmsg+0xee/0x170 [18465.352129][ T2629] __sys_sendmsg+0xcd/0x170 [18465.352129][ T2629] do_syscall_64+0xc6/0x1e0 [18465.352129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.352129][ T2629] [18465.353856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18465.353856][ T2629] neigh_parms_alloc+0x1e5/0x510 [18465.353856][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18465.353856][ T2629] ipv6_find_idev+0x102/0x170 [18465.353856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18465.353856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.353856][ T2629] netlink_rcv_skb+0x130/0x360 [18465.353856][ T2629] netlink_unicast+0x449/0x710 [18465.353856][ T2629] netlink_sendmsg+0x723/0xbe0 [18465.353856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18465.353856][ T2629] ___sys_sendmsg+0xee/0x170 [18465.353856][ T2629] __sys_sendmsg+0xcd/0x170 [18465.353856][ T2629] do_syscall_64+0xc6/0x1e0 [18465.353856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.353856][ T2629] [18467.543908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18467.544379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18467.544379][ T10] netdev_get_by_index+0x5e/0x80 [18467.544379][ T10] fib6_nh_init+0x3d8/0x15b0 [18467.544379][ T10] ip6_route_info_create+0xf18/0x17d0 [18467.544379][ T10] ip6_route_add+0x1c/0x140 [18467.544379][ T10] addrconf_prefix_route+0x2a6/0x430 [18467.544379][ T10] inet6_addr_add+0x4f8/0xa40 [18467.544379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18467.544379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.544379][ T10] netlink_rcv_skb+0x130/0x360 [18467.544379][ T10] netlink_unicast+0x449/0x710 [18467.544379][ T10] netlink_sendmsg+0x723/0xbe0 [18467.544379][ T10] ____sys_sendmsg+0x7b2/0xa10 [18467.544379][ T10] ___sys_sendmsg+0xee/0x170 [18467.544379][ T10] __sys_sendmsg+0xcd/0x170 [18467.544379][ T10] do_syscall_64+0xc6/0x1e0 [18467.544379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.544379][ T10] [18467.546403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18467.546403][ T10] netdev_get_by_index+0x5e/0x80 [18467.546403][ T10] fib6_nh_init+0x3d8/0x15b0 [18467.546403][ T10] ip6_route_info_create+0xf18/0x17d0 [18467.546403][ T10] addrconf_f6i_alloc+0x315/0x560 [18467.546403][ T10] ipv6_add_addr+0x411/0x2000 [18467.546403][ T10] inet6_addr_add+0x30e/0xa40 [18467.546403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18467.546403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.546403][ T10] netlink_rcv_skb+0x130/0x360 [18467.546403][ T10] netlink_unicast+0x449/0x710 [18467.546403][ T10] netlink_sendmsg+0x723/0xbe0 [18467.546403][ T10] ____sys_sendmsg+0x7b2/0xa10 [18467.546403][ T10] ___sys_sendmsg+0xee/0x170 [18467.546403][ T10] __sys_sendmsg+0xcd/0x170 [18467.546403][ T10] do_syscall_64+0xc6/0x1e0 [18467.546403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.546403][ T10] [18467.548406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18467.548406][ T10] netdev_get_by_index+0x5e/0x80 [18467.548406][ T10] fib6_nh_init+0x3d8/0x15b0 [18467.548406][ T10] ip6_route_info_create+0xf18/0x17d0 [18467.548406][ T10] ip6_route_add+0x1c/0x140 [18467.548406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18467.548406][ T10] addrconf_add_dev+0xe2/0x170 [18467.548406][ T10] inet6_addr_add+0x12f/0xa40 [18467.548406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18467.548406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.548406][ T10] netlink_rcv_skb+0x130/0x360 [18467.548406][ T10] netlink_unicast+0x449/0x710 [18467.548406][ T10] netlink_sendmsg+0x723/0xbe0 [18467.548406][ T10] ____sys_sendmsg+0x7b2/0xa10 [18467.548406][ T10] ___sys_sendmsg+0xee/0x170 [18467.548406][ T10] __sys_sendmsg+0xcd/0x170 [18467.548406][ T10] do_syscall_64+0xc6/0x1e0 [18467.548406][ T10] [18467.550401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18467.550401][ T10] ipv6_add_dev+0x3b9/0x11c0 [18467.550401][ T10] ipv6_find_idev+0x102/0x170 [18467.550401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18467.550401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.550401][ T10] netlink_rcv_skb+0x130/0x360 [18467.550401][ T10] netlink_unicast+0x449/0x710 [18467.550401][ T10] netlink_sendmsg+0x723/0xbe0 [18467.550401][ T10] ____sys_sendmsg+0x7b2/0xa10 [18467.550401][ T10] ___sys_sendmsg+0xee/0x170 [18467.550401][ T10] __sys_sendmsg+0xcd/0x170 [18467.550401][ T10] do_syscall_64+0xc6/0x1e0 [18467.550401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.550401][ T10] [18467.551965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18467.551965][ T10] neigh_parms_alloc+0x1e5/0x510 [18467.551965][ T10] ipv6_add_dev+0x2fd/0x11c0 [18467.551965][ T10] ipv6_find_idev+0x102/0x170 [18467.551965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18467.551965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.551965][ T10] netlink_rcv_skb+0x130/0x360 [18467.551965][ T10] netlink_unicast+0x449/0x710 [18467.551965][ T10] netlink_sendmsg+0x723/0xbe0 [18467.551965][ T10] ____sys_sendmsg+0x7b2/0xa10 [18467.551965][ T10] ___sys_sendmsg+0xee/0x170 [18467.551965][ T10] __sys_sendmsg+0xcd/0x170 [18467.551965][ T10] do_syscall_64+0xc6/0x1e0 [18467.551965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.551965][ T10] [18467.553666][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18467.553946][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18467.553946][ T10] dst_init+0x84/0x4a0 [18467.553946][ T10] dst_alloc+0x97/0x150 [18467.553946][ T10] ip6_dst_alloc+0x23/0x90 [18467.553946][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18467.553946][ T10] ip6_pol_route+0x56f/0x840 [18467.553946][ T10] __fib6_rule_action+0x1f3/0x5b0 [18467.553946][ T10] fib_rules_lookup+0x2b4/0xa20 [18467.553946][ T10] fib6_rule_lookup+0x182/0x630 [18467.553946][ T10] ip6_route_output_flags+0x259/0x480 [18467.553946][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18467.553946][ T10] icmp6_send+0x13dd/0x1b70 [18467.553946][ T10] ip6_link_failure+0x30/0x430 [18467.553946][ T10] ndisc_error_report+0x96/0x160 [18467.553946][ T10] neigh_invalidate+0x206/0x510 [18467.553946][ T10] neigh_timer_handler+0x984/0xf10 [18467.553946][ T10] call_timer_fn+0x170/0x430 [18467.553946][ T10] [18475.439929][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18475.440433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18475.440433][ T2629] ___neigh_create+0x14b/0xf60 [18475.440433][ T2629] ip6_finish_output2+0xa70/0xf80 [18475.440433][ T2629] ip6_finish_output+0x4ed/0xd30 [18475.440433][ T2629] ip6_output+0x1f3/0x770 [18475.440433][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18475.440433][ T2629] mld_sendpack+0x62d/0xbc0 [18475.440433][ T2629] mld_ifc_work+0x32/0x1f0 [18475.440433][ T2629] process_one_work+0x84d/0x18a0 [18475.440433][ T2629] worker_thread+0x587/0xd30 [18475.440433][ T2629] kthread+0x28a/0x350 [18475.440433][ T2629] ret_from_fork+0x31/0x70 [18475.440433][ T2629] ret_from_fork_asm+0x1a/0x30 [18475.440433][ T2629] [18475.442126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18475.442126][ T2629] dst_init+0x84/0x4a0 [18475.442126][ T2629] dst_alloc+0x97/0x150 [18475.442126][ T2629] ip6_dst_alloc+0x23/0x90 [18475.442126][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18475.442126][ T2629] ip6_pol_route+0x56f/0x840 [18475.442126][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18475.442126][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18475.442126][ T2629] ipv6_rcv+0x1ad/0x810 [18475.442126][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18475.442126][ T2629] process_backlog+0x101/0x620 [18475.442126][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18475.442126][ T2629] net_rx_action+0x495/0xbe0 [18475.442126][ T2629] __do_softirq+0x1b5/0x7f6 [18475.442126][ T2629] [18475.443986][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18475.443986][ T2629] netdev_get_by_index+0x5e/0x80 [18475.443986][ T2629] fib6_nh_init+0x3d8/0x15b0 [18475.443986][ T2629] ip6_route_info_create+0xf18/0x17d0 [18475.443986][ T2629] ip6_route_add+0x1c/0x140 [18475.443986][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18475.443986][ T2629] addrconf_add_dev+0xe2/0x170 [18475.443986][ T2629] inet6_addr_add+0x12f/0xa40 [18475.443986][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18475.443986][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18475.443986][ T2629] netlink_rcv_skb+0x130/0x360 [18475.443986][ T2629] netlink_unicast+0x449/0x710 [18475.443986][ T2629] netlink_sendmsg+0x723/0xbe0 [18475.443986][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18475.443986][ T2629] ___sys_sendmsg+0xee/0x170 [18475.443986][ T2629] __sys_sendmsg+0xcd/0x170 [18475.443986][ T2629] do_syscall_64+0xc6/0x1e0 [18475.443986][ T2629] [18475.446187][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18475.446187][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18475.446187][ T2629] ipv6_find_idev+0x102/0x170 [18475.446187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18475.446187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18475.446187][ T2629] netlink_rcv_skb+0x130/0x360 [18475.446187][ T2629] netlink_unicast+0x449/0x710 [18475.446187][ T2629] netlink_sendmsg+0x723/0xbe0 [18475.446187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18475.446187][ T2629] ___sys_sendmsg+0xee/0x170 [18475.446187][ T2629] __sys_sendmsg+0xcd/0x170 [18475.446187][ T2629] do_syscall_64+0xc6/0x1e0 [18475.446187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18475.446187][ T2629] [18475.447933][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18475.447933][ T2629] neigh_parms_alloc+0x1e5/0x510 [18475.447933][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18475.447933][ T2629] ipv6_find_idev+0x102/0x170 [18475.447933][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18475.447933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18475.447933][ T2629] netlink_rcv_skb+0x130/0x360 [18475.447933][ T2629] netlink_unicast+0x449/0x710 [18475.447933][ T2629] netlink_sendmsg+0x723/0xbe0 [18475.447933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18475.447933][ T2629] ___sys_sendmsg+0xee/0x170 [18475.447933][ T2629] __sys_sendmsg+0xcd/0x170 [18475.447933][ T2629] do_syscall_64+0xc6/0x1e0 [18475.447933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18475.447933][ T2629] [18475.449837][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18475.450149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18475.450149][ T2629] dst_init+0x84/0x4a0 [18475.450149][ T2629] dst_alloc+0x97/0x150 [18475.450149][ T2629] ip6_dst_alloc+0x23/0x90 [18475.450149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18475.450149][ T2629] ip6_pol_route+0x56f/0x840 [18475.450149][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18475.450149][ T2629] fib_rules_lookup+0x2b4/0xa20 [18475.450149][ T2629] fib6_rule_lookup+0x182/0x630 [18475.450149][ T2629] ip6_route_output_flags+0x259/0x480 [18475.450149][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18475.450149][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18475.450149][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18475.450149][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18475.450149][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18475.450149][ T2629] dev_hard_start_xmit+0x146/0x590 [18475.450149][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18475.450149][ T2629] [18475.452457][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18475.452457][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18475.452457][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18475.452457][ T2629] fib6_nh_init+0xa5b/0x15b0 [18475.452457][ T2629] ip6_route_info_create+0xf18/0x17d0 [18475.452457][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18475.452457][ T2629] inet6_rtm_newroute+0xa2/0x110 [18475.452457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18475.452457][ T2629] netlink_rcv_skb+0x130/0x360 [18475.452457][ T2629] netlink_unicast+0x449/0x710 [18475.452457][ T2629] netlink_sendmsg+0x723/0xbe0 [18475.452457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18475.452457][ T2629] ___sys_sendmsg+0xee/0x170 [18475.452457][ T2629] __sys_sendmsg+0xcd/0x170 [18475.452457][ T2629] do_syscall_64+0xc6/0x1e0 [18475.452457][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18475.452457][ T2629] [18475.454645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18475.454645][ T2629] dst_init+0x84/0x4a0 [18475.454645][ T2629] dst_alloc+0x97/0x150 [18475.454645][ T2629] ip6_dst_alloc+0x23/0x90 [18475.454645][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18475.454645][ T2629] ip6_pol_route+0x56f/0x840 [18475.454645][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18475.454645][ T2629] fib_rules_lookup+0x2b4/0xa20 [18475.454645][ T2629] fib6_rule_lookup+0x182/0x630 [18475.454645][ T2629] ip6_route_output_flags+0x259/0x480 [18475.454645][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18475.454645][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18475.454645][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18475.454645][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18475.454645][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18475.454645][ T2629] dev_hard_start_xmit+0x146/0x590 [18475.454645][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18475.454645][ T2629] [18475.456948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18475.456948][ T2629] netdev_get_by_index+0x5e/0x80 [18475.456948][ T2629] fib6_nh_init+0x3d8/0x15b0 [18475.456948][ T2629] ip6_route_info_create+0xf18/0x17d0 [18475.456948][ T2629] ip6_route_add+0x1c/0x140 [18475.456948][ T2629] addrconf_prefix_route+0x2a6/0x430 [18475.456948][ T2629] inet6_addr_add+0x4f8/0xa40 [18475.456948][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18475.456948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18475.456948][ T2629] netlink_rcv_skb+0x130/0x360 [18475.456948][ T2629] netlink_unicast+0x449/0x710 [18475.456948][ T2629] netlink_sendmsg+0x723/0xbe0 [18475.456948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18475.456948][ T2629] ___sys_sendmsg+0xee/0x170 [18475.456948][ T2629] __sys_sendmsg+0xcd/0x170 [18475.456948][ T2629] do_syscall_64+0xc6/0x1e0 [18475.456948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18475.456948][ T2629] [18475.459179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18475.459179][ T2629] netdev_get_by_index+0x5e/0x80 [18475.459179][ T2629] fib6_nh_init+0x3d8/0x15b0 [18475.459179][ T2629] ip6_route_info_create+0xf18/0x17d0 [18475.459179][ T2629] addrconf_f6i_alloc+0x315/0x560 [18475.459179][ T2629] ipv6_add_addr+0x411/0x2000 [18475.459179][ T2629] inet6_addr_add+0x30e/0xa40 [18475.459179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18475.459179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18475.459179][ T2629] netlink_rcv_skb+0x130/0x360 [18475.459179][ T2629] netlink_unicast+0x449/0x710 [18475.459179][ T2629] netlink_sendmsg+0x723/0xbe0 [18475.459179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18475.459179][ T2629] ___sys_sendmsg+0xee/0x170 [18475.459179][ T2629] __sys_sendmsg+0xcd/0x170 [18475.459179][ T2629] do_syscall_64+0xc6/0x1e0 [18475.459179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18475.459179][ T2629] [18475.461405][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18475.461405][ T2629] netdev_get_by_index+0x5e/0x80 [18475.461405][ T2629] fib6_nh_init+0x3d8/0x15b0 [18475.461405][ T2629] ip6_route_info_create+0xf18/0x17d0 [18475.461405][ T2629] ip6_route_add+0x1c/0x140 [18475.461405][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18475.461405][ T2629] addrconf_add_dev+0xe2/0x170 [18475.461405][ T2629] inet6_addr_add+0x12f/0xa40 [18475.461405][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18475.461405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18475.461405][ T2629] netlink_rcv_skb+0x130/0x360 [18475.461405][ T2629] netlink_unicast+0x449/0x710 [18475.461405][ T2629] netlink_sendmsg+0x723/0xbe0 [18475.461405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18475.461405][ T2629] ___sys_sendmsg+0xee/0x170 [18475.461405][ T2629] __sys_sendmsg+0xcd/0x170 [18475.461405][ T2629] do_syscall_64+0xc6/0x1e0 [18475.461405][ T2629] [18475.463695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18475.463695][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18475.463695][ T2629] ipv6_find_idev+0x102/0x170 [18475.463695][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18475.463695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18475.463695][ T2629] netlink_rcv_skb+0x130/0x360 [18475.463695][ T2629] netlink_unicast+0x449/0x710 [18475.463695][ T2629] netlink_sendmsg+0x723/0xbe0 [18475.463695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18475.463695][ T2629] ___sys_sendmsg+0xee/0x170 [18475.463695][ T2629] __sys_sendmsg+0xcd/0x170 [18475.463695][ T2629] do_syscall_64+0xc6/0x1e0 [18475.463695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18475.463695][ T2629] [18475.465427][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18475.465427][ T2629] neigh_parms_alloc+0x1e5/0x510 [18475.465427][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18475.465427][ T2629] ipv6_find_idev+0x102/0x170 [18475.465427][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18475.465427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18475.465427][ T2629] netlink_rcv_skb+0x130/0x360 [18475.465427][ T2629] netlink_unicast+0x449/0x710 [18475.465427][ T2629] netlink_sendmsg+0x723/0xbe0 [18475.465427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18475.465427][ T2629] ___sys_sendmsg+0xee/0x170 [18475.465427][ T2629] __sys_sendmsg+0xcd/0x170 [18475.465427][ T2629] do_syscall_64+0xc6/0x1e0 [18475.465427][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18475.465427][ T2629] [18477.743944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18477.744418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18477.744418][ T10] netdev_get_by_index+0x5e/0x80 [18477.744418][ T10] fib6_nh_init+0x3d8/0x15b0 [18477.744418][ T10] ip6_route_info_create+0xf18/0x17d0 [18477.744418][ T10] ip6_route_add+0x1c/0x140 [18477.744418][ T10] addrconf_prefix_route+0x2a6/0x430 [18477.744418][ T10] inet6_addr_add+0x4f8/0xa40 [18477.744418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18477.744418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.744418][ T10] netlink_rcv_skb+0x130/0x360 [18477.744418][ T10] netlink_unicast+0x449/0x710 [18477.744418][ T10] netlink_sendmsg+0x723/0xbe0 [18477.744418][ T10] ____sys_sendmsg+0x7b2/0xa10 [18477.744418][ T10] ___sys_sendmsg+0xee/0x170 [18477.744418][ T10] __sys_sendmsg+0xcd/0x170 [18477.744418][ T10] do_syscall_64+0xc6/0x1e0 [18477.744418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.744418][ T10] [18477.746420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18477.746420][ T10] netdev_get_by_index+0x5e/0x80 [18477.746420][ T10] fib6_nh_init+0x3d8/0x15b0 [18477.746420][ T10] ip6_route_info_create+0xf18/0x17d0 [18477.746420][ T10] addrconf_f6i_alloc+0x315/0x560 [18477.746420][ T10] ipv6_add_addr+0x411/0x2000 [18477.746420][ T10] inet6_addr_add+0x30e/0xa40 [18477.746420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18477.746420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.746420][ T10] netlink_rcv_skb+0x130/0x360 [18477.746420][ T10] netlink_unicast+0x449/0x710 [18477.746420][ T10] netlink_sendmsg+0x723/0xbe0 [18477.746420][ T10] ____sys_sendmsg+0x7b2/0xa10 [18477.746420][ T10] ___sys_sendmsg+0xee/0x170 [18477.746420][ T10] __sys_sendmsg+0xcd/0x170 [18477.746420][ T10] do_syscall_64+0xc6/0x1e0 [18477.746420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.746420][ T10] [18477.748424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18477.748424][ T10] netdev_get_by_index+0x5e/0x80 [18477.748424][ T10] fib6_nh_init+0x3d8/0x15b0 [18477.748424][ T10] ip6_route_info_create+0xf18/0x17d0 [18477.748424][ T10] ip6_route_add+0x1c/0x140 [18477.748424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18477.748424][ T10] addrconf_add_dev+0xe2/0x170 [18477.748424][ T10] inet6_addr_add+0x12f/0xa40 [18477.748424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18477.748424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.748424][ T10] netlink_rcv_skb+0x130/0x360 [18477.748424][ T10] netlink_unicast+0x449/0x710 [18477.748424][ T10] netlink_sendmsg+0x723/0xbe0 [18477.748424][ T10] ____sys_sendmsg+0x7b2/0xa10 [18477.748424][ T10] ___sys_sendmsg+0xee/0x170 [18477.748424][ T10] __sys_sendmsg+0xcd/0x170 [18477.748424][ T10] do_syscall_64+0xc6/0x1e0 [18477.748424][ T10] [18477.750367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18477.750367][ T10] ipv6_add_dev+0x3b9/0x11c0 [18477.750367][ T10] ipv6_find_idev+0x102/0x170 [18477.750367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18477.750367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.750367][ T10] netlink_rcv_skb+0x130/0x360 [18477.750367][ T10] netlink_unicast+0x449/0x710 [18477.750367][ T10] netlink_sendmsg+0x723/0xbe0 [18477.750367][ T10] ____sys_sendmsg+0x7b2/0xa10 [18477.750367][ T10] ___sys_sendmsg+0xee/0x170 [18477.750367][ T10] __sys_sendmsg+0xcd/0x170 [18477.750367][ T10] do_syscall_64+0xc6/0x1e0 [18477.750367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.750367][ T10] [18477.751902][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18477.751902][ T10] neigh_parms_alloc+0x1e5/0x510 [18477.751902][ T10] ipv6_add_dev+0x2fd/0x11c0 [18477.751902][ T10] ipv6_find_idev+0x102/0x170 [18477.751902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18477.751902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.751902][ T10] netlink_rcv_skb+0x130/0x360 [18477.751902][ T10] netlink_unicast+0x449/0x710 [18477.751902][ T10] netlink_sendmsg+0x723/0xbe0 [18477.751902][ T10] ____sys_sendmsg+0x7b2/0xa10 [18477.751902][ T10] ___sys_sendmsg+0xee/0x170 [18477.751902][ T10] __sys_sendmsg+0xcd/0x170 [18477.751902][ T10] do_syscall_64+0xc6/0x1e0 [18477.751902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.751902][ T10] [18477.753546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18477.753806][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18477.753806][ T10] dst_init+0x84/0x4a0 [18477.753806][ T10] dst_alloc+0x97/0x150 [18477.753806][ T10] ip6_dst_alloc+0x23/0x90 [18477.753806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18477.753806][ T10] ip6_pol_route+0x56f/0x840 [18477.753806][ T10] __fib6_rule_action+0x1f3/0x5b0 [18477.753806][ T10] fib_rules_lookup+0x2b4/0xa20 [18477.753806][ T10] fib6_rule_lookup+0x182/0x630 [18477.753806][ T10] ip6_route_output_flags+0x259/0x480 [18477.753806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18477.753806][ T10] icmp6_send+0x13dd/0x1b70 [18477.753806][ T10] ip6_link_failure+0x30/0x430 [18477.753806][ T10] ndisc_error_report+0x96/0x160 [18477.753806][ T10] neigh_invalidate+0x206/0x510 [18477.753806][ T10] neigh_timer_handler+0x984/0xf10 [18477.753806][ T10] call_timer_fn+0x170/0x430 [18477.753806][ T10] [18485.703830][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18485.704347][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18485.704347][ T2629] ___neigh_create+0x14b/0xf60 [18485.704347][ T2629] ip6_finish_output2+0xa70/0xf80 [18485.704347][ T2629] ip6_finish_output+0x4ed/0xd30 [18485.704347][ T2629] ip6_output+0x1f3/0x770 [18485.704347][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18485.704347][ T2629] mld_sendpack+0x62d/0xbc0 [18485.704347][ T2629] mld_ifc_work+0x32/0x1f0 [18485.704347][ T2629] process_one_work+0x84d/0x18a0 [18485.704347][ T2629] worker_thread+0x587/0xd30 [18485.704347][ T2629] kthread+0x28a/0x350 [18485.704347][ T2629] ret_from_fork+0x31/0x70 [18485.704347][ T2629] ret_from_fork_asm+0x1a/0x30 [18485.704347][ T2629] [18485.706168][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18485.706168][ T2629] dst_init+0x84/0x4a0 [18485.706168][ T2629] dst_alloc+0x97/0x150 [18485.706168][ T2629] ip6_dst_alloc+0x23/0x90 [18485.706168][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18485.706168][ T2629] ip6_pol_route+0x56f/0x840 [18485.706168][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18485.706168][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18485.706168][ T2629] ipv6_rcv+0x1ad/0x810 [18485.706168][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18485.706168][ T2629] process_backlog+0x101/0x620 [18485.706168][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18485.706168][ T2629] net_rx_action+0x495/0xbe0 [18485.706168][ T2629] __do_softirq+0x1b5/0x7f6 [18485.706168][ T2629] [18485.708151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18485.708151][ T2629] netdev_get_by_index+0x5e/0x80 [18485.708151][ T2629] fib6_nh_init+0x3d8/0x15b0 [18485.708151][ T2629] ip6_route_info_create+0xf18/0x17d0 [18485.708151][ T2629] ip6_route_add+0x1c/0x140 [18485.708151][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18485.708151][ T2629] addrconf_add_dev+0xe2/0x170 [18485.708151][ T2629] inet6_addr_add+0x12f/0xa40 [18485.708151][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18485.708151][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18485.708151][ T2629] netlink_rcv_skb+0x130/0x360 [18485.708151][ T2629] netlink_unicast+0x449/0x710 [18485.708151][ T2629] netlink_sendmsg+0x723/0xbe0 [18485.708151][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18485.708151][ T2629] ___sys_sendmsg+0xee/0x170 [18485.708151][ T2629] __sys_sendmsg+0xcd/0x170 [18485.708151][ T2629] do_syscall_64+0xc6/0x1e0 [18485.708151][ T2629] [18485.710459][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18485.710459][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18485.710459][ T2629] ipv6_find_idev+0x102/0x170 [18485.710459][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18485.710459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18485.710459][ T2629] netlink_rcv_skb+0x130/0x360 [18485.710459][ T2629] netlink_unicast+0x449/0x710 [18485.710459][ T2629] netlink_sendmsg+0x723/0xbe0 [18485.710459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18485.710459][ T2629] ___sys_sendmsg+0xee/0x170 [18485.710459][ T2629] __sys_sendmsg+0xcd/0x170 [18485.710459][ T2629] do_syscall_64+0xc6/0x1e0 [18485.710459][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18485.710459][ T2629] [18485.712216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18485.712216][ T2629] neigh_parms_alloc+0x1e5/0x510 [18485.712216][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18485.712216][ T2629] ipv6_find_idev+0x102/0x170 [18485.712216][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18485.712216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18485.712216][ T2629] netlink_rcv_skb+0x130/0x360 [18485.712216][ T2629] netlink_unicast+0x449/0x710 [18485.712216][ T2629] netlink_sendmsg+0x723/0xbe0 [18485.712216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18485.712216][ T2629] ___sys_sendmsg+0xee/0x170 [18485.712216][ T2629] __sys_sendmsg+0xcd/0x170 [18485.712216][ T2629] do_syscall_64+0xc6/0x1e0 [18485.712216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18485.712216][ T2629] [18485.714123][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18485.714424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18485.714424][ T2629] dst_init+0x84/0x4a0 [18485.714424][ T2629] dst_alloc+0x97/0x150 [18485.714424][ T2629] ip6_dst_alloc+0x23/0x90 [18485.714424][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18485.714424][ T2629] ip6_pol_route+0x56f/0x840 [18485.714424][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18485.714424][ T2629] fib_rules_lookup+0x2b4/0xa20 [18485.714424][ T2629] fib6_rule_lookup+0x182/0x630 [18485.714424][ T2629] ip6_route_output_flags+0x259/0x480 [18485.714424][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18485.714424][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18485.714424][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18485.714424][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18485.714424][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18485.714424][ T2629] dev_hard_start_xmit+0x146/0x590 [18485.714424][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18485.714424][ T2629] [18485.716846][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18485.716846][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18485.716846][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18485.716846][ T2629] fib6_nh_init+0xa5b/0x15b0 [18485.716846][ T2629] ip6_route_info_create+0xf18/0x17d0 [18485.716846][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18485.716846][ T2629] inet6_rtm_newroute+0xa2/0x110 [18485.716846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18485.716846][ T2629] netlink_rcv_skb+0x130/0x360 [18485.716846][ T2629] netlink_unicast+0x449/0x710 [18485.716846][ T2629] netlink_sendmsg+0x723/0xbe0 [18485.716846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18485.716846][ T2629] ___sys_sendmsg+0xee/0x170 [18485.716846][ T2629] __sys_sendmsg+0xcd/0x170 [18485.716846][ T2629] do_syscall_64+0xc6/0x1e0 [18485.716846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18485.716846][ T2629] [18485.719140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18485.719140][ T2629] dst_init+0x84/0x4a0 [18485.719140][ T2629] dst_alloc+0x97/0x150 [18485.719140][ T2629] ip6_dst_alloc+0x23/0x90 [18485.719140][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18485.719140][ T2629] ip6_pol_route+0x56f/0x840 [18485.719140][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18485.719140][ T2629] fib_rules_lookup+0x2b4/0xa20 [18485.719140][ T2629] fib6_rule_lookup+0x182/0x630 [18485.719140][ T2629] ip6_route_output_flags+0x259/0x480 [18485.719140][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18485.719140][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18485.719140][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18485.719140][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18485.719140][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18485.719140][ T2629] dev_hard_start_xmit+0x146/0x590 [18485.719140][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18485.719140][ T2629] [18485.721591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18485.721591][ T2629] netdev_get_by_index+0x5e/0x80 [18485.721591][ T2629] fib6_nh_init+0x3d8/0x15b0 [18485.721591][ T2629] ip6_route_info_create+0xf18/0x17d0 [18485.721591][ T2629] ip6_route_add+0x1c/0x140 [18485.721591][ T2629] addrconf_prefix_route+0x2a6/0x430 [18485.721591][ T2629] inet6_addr_add+0x4f8/0xa40 [18485.721591][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18485.721591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18485.721591][ T2629] netlink_rcv_skb+0x130/0x360 [18485.721591][ T2629] netlink_unicast+0x449/0x710 [18485.721591][ T2629] netlink_sendmsg+0x723/0xbe0 [18485.721591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18485.721591][ T2629] ___sys_sendmsg+0xee/0x170 [18485.721591][ T2629] __sys_sendmsg+0xcd/0x170 [18485.721591][ T2629] do_syscall_64+0xc6/0x1e0 [18485.721591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18485.721591][ T2629] [18485.723976][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18485.723976][ T2629] netdev_get_by_index+0x5e/0x80 [18485.723976][ T2629] fib6_nh_init+0x3d8/0x15b0 [18485.723976][ T2629] ip6_route_info_create+0xf18/0x17d0 [18485.723976][ T2629] addrconf_f6i_alloc+0x315/0x560 [18485.723976][ T2629] ipv6_add_addr+0x411/0x2000 [18485.723976][ T2629] inet6_addr_add+0x30e/0xa40 [18485.723976][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18485.723976][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18485.723976][ T2629] netlink_rcv_skb+0x130/0x360 [18485.723976][ T2629] netlink_unicast+0x449/0x710 [18485.723976][ T2629] netlink_sendmsg+0x723/0xbe0 [18485.723976][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18485.723976][ T2629] ___sys_sendmsg+0xee/0x170 [18485.723976][ T2629] __sys_sendmsg+0xcd/0x170 [18485.723976][ T2629] do_syscall_64+0xc6/0x1e0 [18485.723976][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18485.723976][ T2629] [18485.726387][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18485.726387][ T2629] netdev_get_by_index+0x5e/0x80 [18485.726387][ T2629] fib6_nh_init+0x3d8/0x15b0 [18485.726387][ T2629] ip6_route_info_create+0xf18/0x17d0 [18485.726387][ T2629] ip6_route_add+0x1c/0x140 [18485.726387][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18485.726387][ T2629] addrconf_add_dev+0xe2/0x170 [18485.726387][ T2629] inet6_addr_add+0x12f/0xa40 [18485.726387][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18485.726387][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18485.726387][ T2629] netlink_rcv_skb+0x130/0x360 [18485.726387][ T2629] netlink_unicast+0x449/0x710 [18485.726387][ T2629] netlink_sendmsg+0x723/0xbe0 [18485.726387][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18485.726387][ T2629] ___sys_sendmsg+0xee/0x170 [18485.726387][ T2629] __sys_sendmsg+0xcd/0x170 [18485.726387][ T2629] do_syscall_64+0xc6/0x1e0 [18485.726387][ T2629] [18485.728717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18485.728717][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18485.728717][ T2629] ipv6_find_idev+0x102/0x170 [18485.728717][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18485.728717][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18485.728717][ T2629] netlink_rcv_skb+0x130/0x360 [18485.728717][ T2629] netlink_unicast+0x449/0x710 [18485.728717][ T2629] netlink_sendmsg+0x723/0xbe0 [18485.728717][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18485.728717][ T2629] ___sys_sendmsg+0xee/0x170 [18485.728717][ T2629] __sys_sendmsg+0xcd/0x170 [18485.728717][ T2629] do_syscall_64+0xc6/0x1e0 [18485.728717][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18485.728717][ T2629] [18485.730496][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18485.730496][ T2629] neigh_parms_alloc+0x1e5/0x510 [18485.730496][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18485.730496][ T2629] ipv6_find_idev+0x102/0x170 [18485.730496][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18485.730496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18485.730496][ T2629] netlink_rcv_skb+0x130/0x360 [18485.730496][ T2629] netlink_unicast+0x449/0x710 [18485.730496][ T2629] netlink_sendmsg+0x723/0xbe0 [18485.730496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18485.730496][ T2629] ___sys_sendmsg+0xee/0x170 [18485.730496][ T2629] __sys_sendmsg+0xcd/0x170 [18485.730496][ T2629] do_syscall_64+0xc6/0x1e0 [18485.730496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18485.730496][ T2629] [18487.991925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18487.992374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18487.992374][ T10] netdev_get_by_index+0x5e/0x80 [18487.992374][ T10] fib6_nh_init+0x3d8/0x15b0 [18487.992374][ T10] ip6_route_info_create+0xf18/0x17d0 [18487.992374][ T10] ip6_route_add+0x1c/0x140 [18487.992374][ T10] addrconf_prefix_route+0x2a6/0x430 [18487.992374][ T10] inet6_addr_add+0x4f8/0xa40 [18487.992374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18487.992374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.992374][ T10] netlink_rcv_skb+0x130/0x360 [18487.992374][ T10] netlink_unicast+0x449/0x710 [18487.992374][ T10] netlink_sendmsg+0x723/0xbe0 [18487.992374][ T10] ____sys_sendmsg+0x7b2/0xa10 [18487.992374][ T10] ___sys_sendmsg+0xee/0x170 [18487.992374][ T10] __sys_sendmsg+0xcd/0x170 [18487.992374][ T10] do_syscall_64+0xc6/0x1e0 [18487.992374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.992374][ T10] [18487.994399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18487.994399][ T10] netdev_get_by_index+0x5e/0x80 [18487.994399][ T10] fib6_nh_init+0x3d8/0x15b0 [18487.994399][ T10] ip6_route_info_create+0xf18/0x17d0 [18487.994399][ T10] addrconf_f6i_alloc+0x315/0x560 [18487.994399][ T10] ipv6_add_addr+0x411/0x2000 [18487.994399][ T10] inet6_addr_add+0x30e/0xa40 [18487.994399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18487.994399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.994399][ T10] netlink_rcv_skb+0x130/0x360 [18487.994399][ T10] netlink_unicast+0x449/0x710 [18487.994399][ T10] netlink_sendmsg+0x723/0xbe0 [18487.994399][ T10] ____sys_sendmsg+0x7b2/0xa10 [18487.994399][ T10] ___sys_sendmsg+0xee/0x170 [18487.994399][ T10] __sys_sendmsg+0xcd/0x170 [18487.994399][ T10] do_syscall_64+0xc6/0x1e0 [18487.994399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.994399][ T10] [18487.996372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18487.996372][ T10] netdev_get_by_index+0x5e/0x80 [18487.996372][ T10] fib6_nh_init+0x3d8/0x15b0 [18487.996372][ T10] ip6_route_info_create+0xf18/0x17d0 [18487.996372][ T10] ip6_route_add+0x1c/0x140 [18487.996372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18487.996372][ T10] addrconf_add_dev+0xe2/0x170 [18487.996372][ T10] inet6_addr_add+0x12f/0xa40 [18487.996372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18487.996372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.996372][ T10] netlink_rcv_skb+0x130/0x360 [18487.996372][ T10] netlink_unicast+0x449/0x710 [18487.996372][ T10] netlink_sendmsg+0x723/0xbe0 [18487.996372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18487.996372][ T10] ___sys_sendmsg+0xee/0x170 [18487.996372][ T10] __sys_sendmsg+0xcd/0x170 [18487.996372][ T10] do_syscall_64+0xc6/0x1e0 [18487.996372][ T10] [18487.998312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18487.998312][ T10] ipv6_add_dev+0x3b9/0x11c0 [18487.998312][ T10] ipv6_find_idev+0x102/0x170 [18487.998312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18487.998312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.998312][ T10] netlink_rcv_skb+0x130/0x360 [18487.998312][ T10] netlink_unicast+0x449/0x710 [18487.998312][ T10] netlink_sendmsg+0x723/0xbe0 [18487.998312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18487.998312][ T10] ___sys_sendmsg+0xee/0x170 [18487.998312][ T10] __sys_sendmsg+0xcd/0x170 [18487.998312][ T10] do_syscall_64+0xc6/0x1e0 [18487.998312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.998312][ T10] [18487.999833][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18487.999833][ T10] neigh_parms_alloc+0x1e5/0x510 [18487.999833][ T10] ipv6_add_dev+0x2fd/0x11c0 [18487.999833][ T10] ipv6_find_idev+0x102/0x170 [18487.999833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18487.999833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.999833][ T10] netlink_rcv_skb+0x130/0x360 [18487.999833][ T10] netlink_unicast+0x449/0x710 [18487.999833][ T10] netlink_sendmsg+0x723/0xbe0 [18487.999833][ T10] ____sys_sendmsg+0x7b2/0xa10 [18487.999833][ T10] ___sys_sendmsg+0xee/0x170 [18487.999833][ T10] __sys_sendmsg+0xcd/0x170 [18487.999833][ T10] do_syscall_64+0xc6/0x1e0 [18487.999833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.999833][ T10] [18488.001480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18488.001729][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18488.001729][ T10] dst_init+0x84/0x4a0 [18488.001729][ T10] dst_alloc+0x97/0x150 [18488.001729][ T10] ip6_dst_alloc+0x23/0x90 [18488.001729][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18488.001729][ T10] ip6_pol_route+0x56f/0x840 [18488.001729][ T10] __fib6_rule_action+0x1f3/0x5b0 [18488.001729][ T10] fib_rules_lookup+0x2b4/0xa20 [18488.001729][ T10] fib6_rule_lookup+0x182/0x630 [18488.001729][ T10] ip6_route_output_flags+0x259/0x480 [18488.001729][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18488.001729][ T10] icmp6_send+0x13dd/0x1b70 [18488.001729][ T10] ip6_link_failure+0x30/0x430 [18488.001729][ T10] ndisc_error_report+0x96/0x160 [18488.001729][ T10] neigh_invalidate+0x206/0x510 [18488.001729][ T10] neigh_timer_handler+0x984/0xf10 [18488.001729][ T10] call_timer_fn+0x170/0x430 [18488.001729][ T10] [18495.967882][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18495.968377][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18495.968377][ T2629] ___neigh_create+0x14b/0xf60 [18495.968377][ T2629] ip6_finish_output2+0xa70/0xf80 [18495.968377][ T2629] ip6_finish_output+0x4ed/0xd30 [18495.968377][ T2629] ip6_output+0x1f3/0x770 [18495.968377][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18495.968377][ T2629] mld_sendpack+0x62d/0xbc0 [18495.968377][ T2629] mld_ifc_work+0x32/0x1f0 [18495.968377][ T2629] process_one_work+0x84d/0x18a0 [18495.968377][ T2629] worker_thread+0x587/0xd30 [18495.968377][ T2629] kthread+0x28a/0x350 [18495.968377][ T2629] ret_from_fork+0x31/0x70 [18495.968377][ T2629] ret_from_fork_asm+0x1a/0x30 [18495.968377][ T2629] [18495.970195][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18495.970195][ T2629] dst_init+0x84/0x4a0 [18495.970195][ T2629] dst_alloc+0x97/0x150 [18495.970195][ T2629] ip6_dst_alloc+0x23/0x90 [18495.970195][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18495.970195][ T2629] ip6_pol_route+0x56f/0x840 [18495.970195][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18495.970195][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18495.970195][ T2629] ipv6_rcv+0x1ad/0x810 [18495.970195][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18495.970195][ T2629] process_backlog+0x101/0x620 [18495.970195][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18495.970195][ T2629] net_rx_action+0x495/0xbe0 [18495.970195][ T2629] __do_softirq+0x1b5/0x7f6 [18495.970195][ T2629] [18495.972143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18495.972143][ T2629] netdev_get_by_index+0x5e/0x80 [18495.972143][ T2629] fib6_nh_init+0x3d8/0x15b0 [18495.972143][ T2629] ip6_route_info_create+0xf18/0x17d0 [18495.972143][ T2629] ip6_route_add+0x1c/0x140 [18495.972143][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18495.972143][ T2629] addrconf_add_dev+0xe2/0x170 [18495.972143][ T2629] inet6_addr_add+0x12f/0xa40 [18495.972143][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18495.972143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18495.972143][ T2629] netlink_rcv_skb+0x130/0x360 [18495.972143][ T2629] netlink_unicast+0x449/0x710 [18495.972143][ T2629] netlink_sendmsg+0x723/0xbe0 [18495.972143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18495.972143][ T2629] ___sys_sendmsg+0xee/0x170 [18495.972143][ T2629] __sys_sendmsg+0xcd/0x170 [18495.972143][ T2629] do_syscall_64+0xc6/0x1e0 [18495.972143][ T2629] [18495.974390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18495.974390][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18495.974390][ T2629] ipv6_find_idev+0x102/0x170 [18495.974390][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18495.974390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18495.974390][ T2629] netlink_rcv_skb+0x130/0x360 [18495.974390][ T2629] netlink_unicast+0x449/0x710 [18495.974390][ T2629] netlink_sendmsg+0x723/0xbe0 [18495.974390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18495.974390][ T2629] ___sys_sendmsg+0xee/0x170 [18495.974390][ T2629] __sys_sendmsg+0xcd/0x170 [18495.974390][ T2629] do_syscall_64+0xc6/0x1e0 [18495.974390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18495.974390][ T2629] [18495.976167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18495.976167][ T2629] neigh_parms_alloc+0x1e5/0x510 [18495.976167][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18495.976167][ T2629] ipv6_find_idev+0x102/0x170 [18495.976167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18495.976167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18495.976167][ T2629] netlink_rcv_skb+0x130/0x360 [18495.976167][ T2629] netlink_unicast+0x449/0x710 [18495.976167][ T2629] netlink_sendmsg+0x723/0xbe0 [18495.976167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18495.976167][ T2629] ___sys_sendmsg+0xee/0x170 [18495.976167][ T2629] __sys_sendmsg+0xcd/0x170 [18495.976167][ T2629] do_syscall_64+0xc6/0x1e0 [18495.976167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18495.976167][ T2629] [18495.978067][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18495.978368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18495.978368][ T2629] dst_init+0x84/0x4a0 [18495.978368][ T2629] dst_alloc+0x97/0x150 [18495.978368][ T2629] ip6_dst_alloc+0x23/0x90 [18495.978368][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18495.978368][ T2629] ip6_pol_route+0x56f/0x840 [18495.978368][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18495.978368][ T2629] fib_rules_lookup+0x2b4/0xa20 [18495.978368][ T2629] fib6_rule_lookup+0x182/0x630 [18495.978368][ T2629] ip6_route_output_flags+0x259/0x480 [18495.978368][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18495.978368][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18495.978368][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18495.978368][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18495.978368][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18495.978368][ T2629] dev_hard_start_xmit+0x146/0x590 [18495.978368][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18495.978368][ T2629] [18495.980826][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18495.980826][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18495.980826][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18495.980826][ T2629] fib6_nh_init+0xa5b/0x15b0 [18495.980826][ T2629] ip6_route_info_create+0xf18/0x17d0 [18495.980826][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18495.980826][ T2629] inet6_rtm_newroute+0xa2/0x110 [18495.980826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18495.980826][ T2629] netlink_rcv_skb+0x130/0x360 [18495.980826][ T2629] netlink_unicast+0x449/0x710 [18495.980826][ T2629] netlink_sendmsg+0x723/0xbe0 [18495.980826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18495.980826][ T2629] ___sys_sendmsg+0xee/0x170 [18495.980826][ T2629] __sys_sendmsg+0xcd/0x170 [18495.980826][ T2629] do_syscall_64+0xc6/0x1e0 [18495.980826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18495.980826][ T2629] [18495.983107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18495.983107][ T2629] dst_init+0x84/0x4a0 [18495.983107][ T2629] dst_alloc+0x97/0x150 [18495.983107][ T2629] ip6_dst_alloc+0x23/0x90 [18495.983107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18495.983107][ T2629] ip6_pol_route+0x56f/0x840 [18495.983107][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18495.983107][ T2629] fib_rules_lookup+0x2b4/0xa20 [18495.983107][ T2629] fib6_rule_lookup+0x182/0x630 [18495.983107][ T2629] ip6_route_output_flags+0x259/0x480 [18495.983107][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18495.983107][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18495.983107][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18495.983107][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18495.983107][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18495.983107][ T2629] dev_hard_start_xmit+0x146/0x590 [18495.983107][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18495.983107][ T2629] [18495.985569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18495.985569][ T2629] netdev_get_by_index+0x5e/0x80 [18495.985569][ T2629] fib6_nh_init+0x3d8/0x15b0 [18495.985569][ T2629] ip6_route_info_create+0xf18/0x17d0 [18495.985569][ T2629] ip6_route_add+0x1c/0x140 [18495.985569][ T2629] addrconf_prefix_route+0x2a6/0x430 [18495.985569][ T2629] inet6_addr_add+0x4f8/0xa40 [18495.985569][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18495.985569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18495.985569][ T2629] netlink_rcv_skb+0x130/0x360 [18495.985569][ T2629] netlink_unicast+0x449/0x710 [18495.985569][ T2629] netlink_sendmsg+0x723/0xbe0 [18495.985569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18495.985569][ T2629] ___sys_sendmsg+0xee/0x170 [18495.985569][ T2629] __sys_sendmsg+0xcd/0x170 [18495.985569][ T2629] do_syscall_64+0xc6/0x1e0 [18495.985569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18495.985569][ T2629] [18495.987981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18495.987981][ T2629] netdev_get_by_index+0x5e/0x80 [18495.987981][ T2629] fib6_nh_init+0x3d8/0x15b0 [18495.987981][ T2629] ip6_route_info_create+0xf18/0x17d0 [18495.987981][ T2629] addrconf_f6i_alloc+0x315/0x560 [18495.987981][ T2629] ipv6_add_addr+0x411/0x2000 [18495.987981][ T2629] inet6_addr_add+0x30e/0xa40 [18495.987981][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18495.987981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18495.987981][ T2629] netlink_rcv_skb+0x130/0x360 [18495.987981][ T2629] netlink_unicast+0x449/0x710 [18495.987981][ T2629] netlink_sendmsg+0x723/0xbe0 [18495.987981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18495.987981][ T2629] ___sys_sendmsg+0xee/0x170 [18495.987981][ T2629] __sys_sendmsg+0xcd/0x170 [18495.987981][ T2629] do_syscall_64+0xc6/0x1e0 [18495.987981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18495.987981][ T2629] [18495.990348][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18495.990348][ T2629] netdev_get_by_index+0x5e/0x80 [18495.990348][ T2629] fib6_nh_init+0x3d8/0x15b0 [18495.990348][ T2629] ip6_route_info_create+0xf18/0x17d0 [18495.990348][ T2629] ip6_route_add+0x1c/0x140 [18495.990348][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18495.990348][ T2629] addrconf_add_dev+0xe2/0x170 [18495.990348][ T2629] inet6_addr_add+0x12f/0xa40 [18495.990348][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18495.990348][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18495.990348][ T2629] netlink_rcv_skb+0x130/0x360 [18495.990348][ T2629] netlink_unicast+0x449/0x710 [18495.990348][ T2629] netlink_sendmsg+0x723/0xbe0 [18495.990348][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18495.990348][ T2629] ___sys_sendmsg+0xee/0x170 [18495.990348][ T2629] __sys_sendmsg+0xcd/0x170 [18495.990348][ T2629] do_syscall_64+0xc6/0x1e0 [18495.990348][ T2629] [18495.992684][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18495.992684][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18495.992684][ T2629] ipv6_find_idev+0x102/0x170 [18495.992684][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18495.992684][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18495.992684][ T2629] netlink_rcv_skb+0x130/0x360 [18495.992684][ T2629] netlink_unicast+0x449/0x710 [18495.992684][ T2629] netlink_sendmsg+0x723/0xbe0 [18495.992684][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18495.992684][ T2629] ___sys_sendmsg+0xee/0x170 [18495.992684][ T2629] __sys_sendmsg+0xcd/0x170 [18495.992684][ T2629] do_syscall_64+0xc6/0x1e0 [18495.992684][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18495.992684][ T2629] [18495.994429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18495.994429][ T2629] neigh_parms_alloc+0x1e5/0x510 [18495.994429][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18495.994429][ T2629] ipv6_find_idev+0x102/0x170 [18495.994429][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18495.994429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18495.994429][ T2629] netlink_rcv_skb+0x130/0x360 [18495.994429][ T2629] netlink_unicast+0x449/0x710 [18495.994429][ T2629] netlink_sendmsg+0x723/0xbe0 [18495.994429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18495.994429][ T2629] ___sys_sendmsg+0xee/0x170 [18495.994429][ T2629] __sys_sendmsg+0xcd/0x170 [18495.994429][ T2629] do_syscall_64+0xc6/0x1e0 [18495.994429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18495.994429][ T2629] [18498.015962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18498.016362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18498.016362][ T10] netdev_get_by_index+0x5e/0x80 [18498.016362][ T10] fib6_nh_init+0x3d8/0x15b0 [18498.016362][ T10] ip6_route_info_create+0xf18/0x17d0 [18498.016362][ T10] ip6_route_add+0x1c/0x140 [18498.016362][ T10] addrconf_prefix_route+0x2a6/0x430 [18498.016362][ T10] inet6_addr_add+0x4f8/0xa40 [18498.016362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18498.016362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18498.016362][ T10] netlink_rcv_skb+0x130/0x360 [18498.016362][ T10] netlink_unicast+0x449/0x710 [18498.016362][ T10] netlink_sendmsg+0x723/0xbe0 [18498.016362][ T10] ____sys_sendmsg+0x7b2/0xa10 [18498.016362][ T10] ___sys_sendmsg+0xee/0x170 [18498.016362][ T10] __sys_sendmsg+0xcd/0x170 [18498.016362][ T10] do_syscall_64+0xc6/0x1e0 [18498.016362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18498.016362][ T10] [18498.018398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18498.018398][ T10] netdev_get_by_index+0x5e/0x80 [18498.018398][ T10] fib6_nh_init+0x3d8/0x15b0 [18498.018398][ T10] ip6_route_info_create+0xf18/0x17d0 [18498.018398][ T10] addrconf_f6i_alloc+0x315/0x560 [18498.018398][ T10] ipv6_add_addr+0x411/0x2000 [18498.018398][ T10] inet6_addr_add+0x30e/0xa40 [18498.018398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18498.018398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18498.018398][ T10] netlink_rcv_skb+0x130/0x360 [18498.018398][ T10] netlink_unicast+0x449/0x710 [18498.018398][ T10] netlink_sendmsg+0x723/0xbe0 [18498.018398][ T10] ____sys_sendmsg+0x7b2/0xa10 [18498.018398][ T10] ___sys_sendmsg+0xee/0x170 [18498.018398][ T10] __sys_sendmsg+0xcd/0x170 [18498.018398][ T10] do_syscall_64+0xc6/0x1e0 [18498.018398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18498.018398][ T10] [18498.020407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18498.020407][ T10] netdev_get_by_index+0x5e/0x80 [18498.020407][ T10] fib6_nh_init+0x3d8/0x15b0 [18498.020407][ T10] ip6_route_info_create+0xf18/0x17d0 [18498.020407][ T10] ip6_route_add+0x1c/0x140 [18498.020407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18498.020407][ T10] addrconf_add_dev+0xe2/0x170 [18498.020407][ T10] inet6_addr_add+0x12f/0xa40 [18498.020407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18498.020407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18498.020407][ T10] netlink_rcv_skb+0x130/0x360 [18498.020407][ T10] netlink_unicast+0x449/0x710 [18498.020407][ T10] netlink_sendmsg+0x723/0xbe0 [18498.020407][ T10] ____sys_sendmsg+0x7b2/0xa10 [18498.020407][ T10] ___sys_sendmsg+0xee/0x170 [18498.020407][ T10] __sys_sendmsg+0xcd/0x170 [18498.020407][ T10] do_syscall_64+0xc6/0x1e0 [18498.020407][ T10] [18498.022911][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18498.022911][ T10] ipv6_add_dev+0x3b9/0x11c0 [18498.022911][ T10] ipv6_find_idev+0x102/0x170 [18498.022911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18498.022911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18498.022911][ T10] netlink_rcv_skb+0x130/0x360 [18498.022911][ T10] netlink_unicast+0x449/0x710 [18498.022911][ T10] netlink_sendmsg+0x723/0xbe0 [18498.022911][ T10] ____sys_sendmsg+0x7b2/0xa10 [18498.022911][ T10] ___sys_sendmsg+0xee/0x170 [18498.022911][ T10] __sys_sendmsg+0xcd/0x170 [18498.022911][ T10] do_syscall_64+0xc6/0x1e0 [18498.022911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18498.022911][ T10] [18498.024475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18498.024475][ T10] neigh_parms_alloc+0x1e5/0x510 [18498.024475][ T10] ipv6_add_dev+0x2fd/0x11c0 [18498.024475][ T10] ipv6_find_idev+0x102/0x170 [18498.024475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18498.024475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18498.024475][ T10] netlink_rcv_skb+0x130/0x360 [18498.024475][ T10] netlink_unicast+0x449/0x710 [18498.024475][ T10] netlink_sendmsg+0x723/0xbe0 [18498.024475][ T10] ____sys_sendmsg+0x7b2/0xa10 [18498.024475][ T10] ___sys_sendmsg+0xee/0x170 [18498.024475][ T10] __sys_sendmsg+0xcd/0x170 [18498.024475][ T10] do_syscall_64+0xc6/0x1e0 [18498.024475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18498.024475][ T10] [18498.026161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18498.026422][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18498.026422][ T10] dst_init+0x84/0x4a0 [18498.026422][ T10] dst_alloc+0x97/0x150 [18498.026422][ T10] ip6_dst_alloc+0x23/0x90 [18498.026422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18498.026422][ T10] ip6_pol_route+0x56f/0x840 [18498.026422][ T10] __fib6_rule_action+0x1f3/0x5b0 [18498.026422][ T10] fib_rules_lookup+0x2b4/0xa20 [18498.026422][ T10] fib6_rule_lookup+0x182/0x630 [18498.026422][ T10] ip6_route_output_flags+0x259/0x480 [18498.026422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18498.026422][ T10] icmp6_send+0x13dd/0x1b70 [18498.026422][ T10] ip6_link_failure+0x30/0x430 [18498.026422][ T10] ndisc_error_report+0x96/0x160 [18498.026422][ T10] neigh_invalidate+0x206/0x510 [18498.026422][ T10] neigh_timer_handler+0x984/0xf10 [18498.026422][ T10] call_timer_fn+0x170/0x430 [18498.026422][ T10] [18506.231924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18506.232356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18506.232356][ T2629] ___neigh_create+0x14b/0xf60 [18506.232356][ T2629] ip6_finish_output2+0xa70/0xf80 [18506.232356][ T2629] ip6_finish_output+0x4ed/0xd30 [18506.232356][ T2629] ip6_output+0x1f3/0x770 [18506.232356][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18506.232356][ T2629] mld_sendpack+0x62d/0xbc0 [18506.232356][ T2629] mld_ifc_work+0x32/0x1f0 [18506.232356][ T2629] process_one_work+0x84d/0x18a0 [18506.232356][ T2629] worker_thread+0x587/0xd30 [18506.232356][ T2629] kthread+0x28a/0x350 [18506.232356][ T2629] ret_from_fork+0x31/0x70 [18506.232356][ T2629] ret_from_fork_asm+0x1a/0x30 [18506.232356][ T2629] [18506.234069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18506.234069][ T2629] dst_init+0x84/0x4a0 [18506.234069][ T2629] dst_alloc+0x97/0x150 [18506.234069][ T2629] ip6_dst_alloc+0x23/0x90 [18506.234069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18506.234069][ T2629] ip6_pol_route+0x56f/0x840 [18506.234069][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18506.234069][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18506.234069][ T2629] ipv6_rcv+0x1ad/0x810 [18506.234069][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18506.234069][ T2629] process_backlog+0x101/0x620 [18506.234069][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18506.234069][ T2629] net_rx_action+0x495/0xbe0 [18506.234069][ T2629] __do_softirq+0x1b5/0x7f6 [18506.234069][ T2629] [18506.235922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18506.235922][ T2629] netdev_get_by_index+0x5e/0x80 [18506.235922][ T2629] fib6_nh_init+0x3d8/0x15b0 [18506.235922][ T2629] ip6_route_info_create+0xf18/0x17d0 [18506.235922][ T2629] ip6_route_add+0x1c/0x140 [18506.235922][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18506.235922][ T2629] addrconf_add_dev+0xe2/0x170 [18506.235922][ T2629] inet6_addr_add+0x12f/0xa40 [18506.235922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18506.235922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.235922][ T2629] netlink_rcv_skb+0x130/0x360 [18506.235922][ T2629] netlink_unicast+0x449/0x710 [18506.235922][ T2629] netlink_sendmsg+0x723/0xbe0 [18506.235922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18506.235922][ T2629] ___sys_sendmsg+0xee/0x170 [18506.235922][ T2629] __sys_sendmsg+0xcd/0x170 [18506.235922][ T2629] do_syscall_64+0xc6/0x1e0 [18506.235922][ T2629] [18506.238150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18506.238150][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18506.238150][ T2629] ipv6_find_idev+0x102/0x170 [18506.238150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18506.238150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.238150][ T2629] netlink_rcv_skb+0x130/0x360 [18506.238150][ T2629] netlink_unicast+0x449/0x710 [18506.238150][ T2629] netlink_sendmsg+0x723/0xbe0 [18506.238150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18506.238150][ T2629] ___sys_sendmsg+0xee/0x170 [18506.238150][ T2629] __sys_sendmsg+0xcd/0x170 [18506.238150][ T2629] do_syscall_64+0xc6/0x1e0 [18506.238150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.238150][ T2629] [18506.239875][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18506.239875][ T2629] neigh_parms_alloc+0x1e5/0x510 [18506.239875][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18506.239875][ T2629] ipv6_find_idev+0x102/0x170 [18506.239875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18506.239875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.239875][ T2629] netlink_rcv_skb+0x130/0x360 [18506.239875][ T2629] netlink_unicast+0x449/0x710 [18506.239875][ T2629] netlink_sendmsg+0x723/0xbe0 [18506.239875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18506.239875][ T2629] ___sys_sendmsg+0xee/0x170 [18506.239875][ T2629] __sys_sendmsg+0xcd/0x170 [18506.239875][ T2629] do_syscall_64+0xc6/0x1e0 [18506.239875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.239875][ T2629] [18506.241753][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18506.242061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18506.242061][ T2629] dst_init+0x84/0x4a0 [18506.242061][ T2629] dst_alloc+0x97/0x150 [18506.242061][ T2629] ip6_dst_alloc+0x23/0x90 [18506.242061][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18506.242061][ T2629] ip6_pol_route+0x56f/0x840 [18506.242061][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18506.242061][ T2629] fib_rules_lookup+0x2b4/0xa20 [18506.242061][ T2629] fib6_rule_lookup+0x182/0x630 [18506.242061][ T2629] ip6_route_output_flags+0x259/0x480 [18506.242061][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18506.242061][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18506.242061][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18506.242061][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18506.242061][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18506.242061][ T2629] dev_hard_start_xmit+0x146/0x590 [18506.242061][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18506.242061][ T2629] [18506.244372][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18506.244372][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18506.244372][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18506.244372][ T2629] fib6_nh_init+0xa5b/0x15b0 [18506.244372][ T2629] ip6_route_info_create+0xf18/0x17d0 [18506.244372][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18506.244372][ T2629] inet6_rtm_newroute+0xa2/0x110 [18506.244372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.244372][ T2629] netlink_rcv_skb+0x130/0x360 [18506.244372][ T2629] netlink_unicast+0x449/0x710 [18506.244372][ T2629] netlink_sendmsg+0x723/0xbe0 [18506.244372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18506.244372][ T2629] ___sys_sendmsg+0xee/0x170 [18506.244372][ T2629] __sys_sendmsg+0xcd/0x170 [18506.244372][ T2629] do_syscall_64+0xc6/0x1e0 [18506.244372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.244372][ T2629] [18506.246521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18506.246521][ T2629] dst_init+0x84/0x4a0 [18506.246521][ T2629] dst_alloc+0x97/0x150 [18506.246521][ T2629] ip6_dst_alloc+0x23/0x90 [18506.246521][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18506.246521][ T2629] ip6_pol_route+0x56f/0x840 [18506.246521][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18506.246521][ T2629] fib_rules_lookup+0x2b4/0xa20 [18506.246521][ T2629] fib6_rule_lookup+0x182/0x630 [18506.246521][ T2629] ip6_route_output_flags+0x259/0x480 [18506.246521][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18506.246521][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18506.246521][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18506.246521][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18506.246521][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18506.246521][ T2629] dev_hard_start_xmit+0x146/0x590 [18506.246521][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18506.246521][ T2629] [18506.248826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18506.248826][ T2629] netdev_get_by_index+0x5e/0x80 [18506.248826][ T2629] fib6_nh_init+0x3d8/0x15b0 [18506.248826][ T2629] ip6_route_info_create+0xf18/0x17d0 [18506.248826][ T2629] ip6_route_add+0x1c/0x140 [18506.248826][ T2629] addrconf_prefix_route+0x2a6/0x430 [18506.248826][ T2629] inet6_addr_add+0x4f8/0xa40 [18506.248826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18506.248826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.248826][ T2629] netlink_rcv_skb+0x130/0x360 [18506.248826][ T2629] netlink_unicast+0x449/0x710 [18506.248826][ T2629] netlink_sendmsg+0x723/0xbe0 [18506.248826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18506.248826][ T2629] ___sys_sendmsg+0xee/0x170 [18506.248826][ T2629] __sys_sendmsg+0xcd/0x170 [18506.248826][ T2629] do_syscall_64+0xc6/0x1e0 [18506.248826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.248826][ T2629] [18506.251062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18506.251062][ T2629] netdev_get_by_index+0x5e/0x80 [18506.251062][ T2629] fib6_nh_init+0x3d8/0x15b0 [18506.251062][ T2629] ip6_route_info_create+0xf18/0x17d0 [18506.251062][ T2629] addrconf_f6i_alloc+0x315/0x560 [18506.251062][ T2629] ipv6_add_addr+0x411/0x2000 [18506.251062][ T2629] inet6_addr_add+0x30e/0xa40 [18506.251062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18506.251062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.251062][ T2629] netlink_rcv_skb+0x130/0x360 [18506.251062][ T2629] netlink_unicast+0x449/0x710 [18506.251062][ T2629] netlink_sendmsg+0x723/0xbe0 [18506.251062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18506.251062][ T2629] ___sys_sendmsg+0xee/0x170 [18506.251062][ T2629] __sys_sendmsg+0xcd/0x170 [18506.251062][ T2629] do_syscall_64+0xc6/0x1e0 [18506.251062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.251062][ T2629] [18506.253310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18506.253310][ T2629] netdev_get_by_index+0x5e/0x80 [18506.253310][ T2629] fib6_nh_init+0x3d8/0x15b0 [18506.253310][ T2629] ip6_route_info_create+0xf18/0x17d0 [18506.253310][ T2629] ip6_route_add+0x1c/0x140 [18506.253310][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18506.253310][ T2629] addrconf_add_dev+0xe2/0x170 [18506.253310][ T2629] inet6_addr_add+0x12f/0xa40 [18506.253310][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18506.253310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.253310][ T2629] netlink_rcv_skb+0x130/0x360 [18506.253310][ T2629] netlink_unicast+0x449/0x710 [18506.253310][ T2629] netlink_sendmsg+0x723/0xbe0 [18506.253310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18506.253310][ T2629] ___sys_sendmsg+0xee/0x170 [18506.253310][ T2629] __sys_sendmsg+0xcd/0x170 [18506.253310][ T2629] do_syscall_64+0xc6/0x1e0 [18506.253310][ T2629] [18506.255516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18506.255516][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18506.255516][ T2629] ipv6_find_idev+0x102/0x170 [18506.255516][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18506.255516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.255516][ T2629] netlink_rcv_skb+0x130/0x360 [18506.255516][ T2629] netlink_unicast+0x449/0x710 [18506.255516][ T2629] netlink_sendmsg+0x723/0xbe0 [18506.255516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18506.255516][ T2629] ___sys_sendmsg+0xee/0x170 [18506.255516][ T2629] __sys_sendmsg+0xcd/0x170 [18506.255516][ T2629] do_syscall_64+0xc6/0x1e0 [18506.255516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.255516][ T2629] [18506.257232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18506.257232][ T2629] neigh_parms_alloc+0x1e5/0x510 [18506.257232][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18506.257232][ T2629] ipv6_find_idev+0x102/0x170 [18506.257232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18506.257232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.257232][ T2629] netlink_rcv_skb+0x130/0x360 [18506.257232][ T2629] netlink_unicast+0x449/0x710 [18506.257232][ T2629] netlink_sendmsg+0x723/0xbe0 [18506.257232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18506.257232][ T2629] ___sys_sendmsg+0xee/0x170 [18506.257232][ T2629] __sys_sendmsg+0xcd/0x170 [18506.257232][ T2629] do_syscall_64+0xc6/0x1e0 [18506.257232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.257232][ T2629] [18508.279911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18508.280344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18508.280344][ T10] netdev_get_by_index+0x5e/0x80 [18508.280344][ T10] fib6_nh_init+0x3d8/0x15b0 [18508.280344][ T10] ip6_route_info_create+0xf18/0x17d0 [18508.280344][ T10] ip6_route_add+0x1c/0x140 [18508.280344][ T10] addrconf_prefix_route+0x2a6/0x430 [18508.280344][ T10] inet6_addr_add+0x4f8/0xa40 [18508.280344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18508.280344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.280344][ T10] netlink_rcv_skb+0x130/0x360 [18508.280344][ T10] netlink_unicast+0x449/0x710 [18508.280344][ T10] netlink_sendmsg+0x723/0xbe0 [18508.280344][ T10] ____sys_sendmsg+0x7b2/0xa10 [18508.280344][ T10] ___sys_sendmsg+0xee/0x170 [18508.280344][ T10] __sys_sendmsg+0xcd/0x170 [18508.280344][ T10] do_syscall_64+0xc6/0x1e0 [18508.280344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.280344][ T10] [18508.282343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18508.282343][ T10] netdev_get_by_index+0x5e/0x80 [18508.282343][ T10] fib6_nh_init+0x3d8/0x15b0 [18508.282343][ T10] ip6_route_info_create+0xf18/0x17d0 [18508.282343][ T10] addrconf_f6i_alloc+0x315/0x560 [18508.282343][ T10] ipv6_add_addr+0x411/0x2000 [18508.282343][ T10] inet6_addr_add+0x30e/0xa40 [18508.282343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18508.282343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.282343][ T10] netlink_rcv_skb+0x130/0x360 [18508.282343][ T10] netlink_unicast+0x449/0x710 [18508.282343][ T10] netlink_sendmsg+0x723/0xbe0 [18508.282343][ T10] ____sys_sendmsg+0x7b2/0xa10 [18508.282343][ T10] ___sys_sendmsg+0xee/0x170 [18508.282343][ T10] __sys_sendmsg+0xcd/0x170 [18508.282343][ T10] do_syscall_64+0xc6/0x1e0 [18508.282343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.282343][ T10] [18508.284347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18508.284347][ T10] netdev_get_by_index+0x5e/0x80 [18508.284347][ T10] fib6_nh_init+0x3d8/0x15b0 [18508.284347][ T10] ip6_route_info_create+0xf18/0x17d0 [18508.284347][ T10] ip6_route_add+0x1c/0x140 [18508.284347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18508.284347][ T10] addrconf_add_dev+0xe2/0x170 [18508.284347][ T10] inet6_addr_add+0x12f/0xa40 [18508.284347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18508.284347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.284347][ T10] netlink_rcv_skb+0x130/0x360 [18508.284347][ T10] netlink_unicast+0x449/0x710 [18508.284347][ T10] netlink_sendmsg+0x723/0xbe0 [18508.284347][ T10] ____sys_sendmsg+0x7b2/0xa10 [18508.284347][ T10] ___sys_sendmsg+0xee/0x170 [18508.284347][ T10] __sys_sendmsg+0xcd/0x170 [18508.284347][ T10] do_syscall_64+0xc6/0x1e0 [18508.284347][ T10] [18508.286282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18508.286282][ T10] ipv6_add_dev+0x3b9/0x11c0 [18508.286282][ T10] ipv6_find_idev+0x102/0x170 [18508.286282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18508.286282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.286282][ T10] netlink_rcv_skb+0x130/0x360 [18508.286282][ T10] netlink_unicast+0x449/0x710 [18508.286282][ T10] netlink_sendmsg+0x723/0xbe0 [18508.286282][ T10] ____sys_sendmsg+0x7b2/0xa10 [18508.286282][ T10] ___sys_sendmsg+0xee/0x170 [18508.286282][ T10] __sys_sendmsg+0xcd/0x170 [18508.286282][ T10] do_syscall_64+0xc6/0x1e0 [18508.286282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.286282][ T10] [18508.287811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18508.287811][ T10] neigh_parms_alloc+0x1e5/0x510 [18508.287811][ T10] ipv6_add_dev+0x2fd/0x11c0 [18508.287811][ T10] ipv6_find_idev+0x102/0x170 [18508.287811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18508.287811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.287811][ T10] netlink_rcv_skb+0x130/0x360 [18508.287811][ T10] netlink_unicast+0x449/0x710 [18508.287811][ T10] netlink_sendmsg+0x723/0xbe0 [18508.287811][ T10] ____sys_sendmsg+0x7b2/0xa10 [18508.287811][ T10] ___sys_sendmsg+0xee/0x170 [18508.287811][ T10] __sys_sendmsg+0xcd/0x170 [18508.287811][ T10] do_syscall_64+0xc6/0x1e0 [18508.287811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.287811][ T10] [18508.289456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18508.289708][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18508.289708][ T10] dst_init+0x84/0x4a0 [18508.289708][ T10] dst_alloc+0x97/0x150 [18508.289708][ T10] ip6_dst_alloc+0x23/0x90 [18508.289708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18508.289708][ T10] ip6_pol_route+0x56f/0x840 [18508.289708][ T10] __fib6_rule_action+0x1f3/0x5b0 [18508.289708][ T10] fib_rules_lookup+0x2b4/0xa20 [18508.289708][ T10] fib6_rule_lookup+0x182/0x630 [18508.289708][ T10] ip6_route_output_flags+0x259/0x480 [18508.289708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18508.289708][ T10] icmp6_send+0x13dd/0x1b70 [18508.289708][ T10] ip6_link_failure+0x30/0x430 [18508.289708][ T10] ndisc_error_report+0x96/0x160 [18508.289708][ T10] neigh_invalidate+0x206/0x510 [18508.289708][ T10] neigh_timer_handler+0x984/0xf10 [18508.289708][ T10] call_timer_fn+0x170/0x430 [18508.289708][ T10] [18516.391946][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18516.392447][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18516.392447][ T2629] ___neigh_create+0x14b/0xf60 [18516.392447][ T2629] ip6_finish_output2+0xa70/0xf80 [18516.392447][ T2629] ip6_finish_output+0x4ed/0xd30 [18516.392447][ T2629] ip6_output+0x1f3/0x770 [18516.392447][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18516.392447][ T2629] mld_sendpack+0x62d/0xbc0 [18516.392447][ T2629] mld_ifc_work+0x32/0x1f0 [18516.392447][ T2629] process_one_work+0x84d/0x18a0 [18516.392447][ T2629] worker_thread+0x587/0xd30 [18516.392447][ T2629] kthread+0x28a/0x350 [18516.392447][ T2629] ret_from_fork+0x31/0x70 [18516.392447][ T2629] ret_from_fork_asm+0x1a/0x30 [18516.392447][ T2629] [18516.394207][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18516.394207][ T2629] dst_init+0x84/0x4a0 [18516.394207][ T2629] dst_alloc+0x97/0x150 [18516.394207][ T2629] ip6_dst_alloc+0x23/0x90 [18516.394207][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18516.394207][ T2629] ip6_pol_route+0x56f/0x840 [18516.394207][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18516.394207][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18516.394207][ T2629] ipv6_rcv+0x1ad/0x810 [18516.394207][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18516.394207][ T2629] process_backlog+0x101/0x620 [18516.394207][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18516.394207][ T2629] net_rx_action+0x495/0xbe0 [18516.394207][ T2629] __do_softirq+0x1b5/0x7f6 [18516.394207][ T2629] [18516.396054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18516.396054][ T2629] netdev_get_by_index+0x5e/0x80 [18516.396054][ T2629] fib6_nh_init+0x3d8/0x15b0 [18516.396054][ T2629] ip6_route_info_create+0xf18/0x17d0 [18516.396054][ T2629] ip6_route_add+0x1c/0x140 [18516.396054][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18516.396054][ T2629] addrconf_add_dev+0xe2/0x170 [18516.396054][ T2629] inet6_addr_add+0x12f/0xa40 [18516.396054][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18516.396054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18516.396054][ T2629] netlink_rcv_skb+0x130/0x360 [18516.396054][ T2629] netlink_unicast+0x449/0x710 [18516.396054][ T2629] netlink_sendmsg+0x723/0xbe0 [18516.396054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18516.396054][ T2629] ___sys_sendmsg+0xee/0x170 [18516.396054][ T2629] __sys_sendmsg+0xcd/0x170 [18516.396054][ T2629] do_syscall_64+0xc6/0x1e0 [18516.396054][ T2629] [18516.398325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18516.398325][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18516.398325][ T2629] ipv6_find_idev+0x102/0x170 [18516.398325][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18516.398325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18516.398325][ T2629] netlink_rcv_skb+0x130/0x360 [18516.398325][ T2629] netlink_unicast+0x449/0x710 [18516.398325][ T2629] netlink_sendmsg+0x723/0xbe0 [18516.398325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18516.398325][ T2629] ___sys_sendmsg+0xee/0x170 [18516.398325][ T2629] __sys_sendmsg+0xcd/0x170 [18516.398325][ T2629] do_syscall_64+0xc6/0x1e0 [18516.398325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18516.398325][ T2629] [18516.400143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18516.400143][ T2629] neigh_parms_alloc+0x1e5/0x510 [18516.400143][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18516.400143][ T2629] ipv6_find_idev+0x102/0x170 [18516.400143][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18516.400143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18516.400143][ T2629] netlink_rcv_skb+0x130/0x360 [18516.400143][ T2629] netlink_unicast+0x449/0x710 [18516.400143][ T2629] netlink_sendmsg+0x723/0xbe0 [18516.400143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18516.400143][ T2629] ___sys_sendmsg+0xee/0x170 [18516.400143][ T2629] __sys_sendmsg+0xcd/0x170 [18516.400143][ T2629] do_syscall_64+0xc6/0x1e0 [18516.400143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18516.400143][ T2629] [18516.402158][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18516.402449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18516.402449][ T2629] dst_init+0x84/0x4a0 [18516.402449][ T2629] dst_alloc+0x97/0x150 [18516.402449][ T2629] ip6_dst_alloc+0x23/0x90 [18516.402449][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18516.402449][ T2629] ip6_pol_route+0x56f/0x840 [18516.402449][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18516.402449][ T2629] fib_rules_lookup+0x2b4/0xa20 [18516.402449][ T2629] fib6_rule_lookup+0x182/0x630 [18516.402449][ T2629] ip6_route_output_flags+0x259/0x480 [18516.402449][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18516.402449][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18516.402449][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18516.402449][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18516.402449][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18516.402449][ T2629] dev_hard_start_xmit+0x146/0x590 [18516.402449][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18516.402449][ T2629] [18516.404853][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18516.404853][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18516.404853][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18516.404853][ T2629] fib6_nh_init+0xa5b/0x15b0 [18516.404853][ T2629] ip6_route_info_create+0xf18/0x17d0 [18516.404853][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18516.404853][ T2629] inet6_rtm_newroute+0xa2/0x110 [18516.404853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18516.404853][ T2629] netlink_rcv_skb+0x130/0x360 [18516.404853][ T2629] netlink_unicast+0x449/0x710 [18516.404853][ T2629] netlink_sendmsg+0x723/0xbe0 [18516.404853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18516.404853][ T2629] ___sys_sendmsg+0xee/0x170 [18516.404853][ T2629] __sys_sendmsg+0xcd/0x170 [18516.404853][ T2629] do_syscall_64+0xc6/0x1e0 [18516.404853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18516.404853][ T2629] [18516.407107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18516.407107][ T2629] dst_init+0x84/0x4a0 [18516.407107][ T2629] dst_alloc+0x97/0x150 [18516.407107][ T2629] ip6_dst_alloc+0x23/0x90 [18516.407107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18516.407107][ T2629] ip6_pol_route+0x56f/0x840 [18516.407107][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18516.407107][ T2629] fib_rules_lookup+0x2b4/0xa20 [18516.407107][ T2629] fib6_rule_lookup+0x182/0x630 [18516.407107][ T2629] ip6_route_output_flags+0x259/0x480 [18516.407107][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18516.407107][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18516.407107][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18516.407107][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18516.407107][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18516.407107][ T2629] dev_hard_start_xmit+0x146/0x590 [18516.407107][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18516.407107][ T2629] [18516.409500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18516.409500][ T2629] netdev_get_by_index+0x5e/0x80 [18516.409500][ T2629] fib6_nh_init+0x3d8/0x15b0 [18516.409500][ T2629] ip6_route_info_create+0xf18/0x17d0 [18516.409500][ T2629] ip6_route_add+0x1c/0x140 [18516.409500][ T2629] addrconf_prefix_route+0x2a6/0x430 [18516.409500][ T2629] inet6_addr_add+0x4f8/0xa40 [18516.409500][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18516.409500][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18516.409500][ T2629] netlink_rcv_skb+0x130/0x360 [18516.409500][ T2629] netlink_unicast+0x449/0x710 [18516.409500][ T2629] netlink_sendmsg+0x723/0xbe0 [18516.409500][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18516.409500][ T2629] ___sys_sendmsg+0xee/0x170 [18516.409500][ T2629] __sys_sendmsg+0xcd/0x170 [18516.409500][ T2629] do_syscall_64+0xc6/0x1e0 [18516.409500][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18516.409500][ T2629] [18516.411775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18516.411775][ T2629] netdev_get_by_index+0x5e/0x80 [18516.411775][ T2629] fib6_nh_init+0x3d8/0x15b0 [18516.411775][ T2629] ip6_route_info_create+0xf18/0x17d0 [18516.411775][ T2629] addrconf_f6i_alloc+0x315/0x560 [18516.411775][ T2629] ipv6_add_addr+0x411/0x2000 [18516.411775][ T2629] inet6_addr_add+0x30e/0xa40 [18516.411775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18516.411775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18516.411775][ T2629] netlink_rcv_skb+0x130/0x360 [18516.411775][ T2629] netlink_unicast+0x449/0x710 [18516.411775][ T2629] netlink_sendmsg+0x723/0xbe0 [18516.411775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18516.411775][ T2629] ___sys_sendmsg+0xee/0x170 [18516.411775][ T2629] __sys_sendmsg+0xcd/0x170 [18516.411775][ T2629] do_syscall_64+0xc6/0x1e0 [18516.411775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18516.411775][ T2629] [18516.414011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18516.414011][ T2629] netdev_get_by_index+0x5e/0x80 [18516.414011][ T2629] fib6_nh_init+0x3d8/0x15b0 [18516.414011][ T2629] ip6_route_info_create+0xf18/0x17d0 [18516.414011][ T2629] ip6_route_add+0x1c/0x140 [18516.414011][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18516.414011][ T2629] addrconf_add_dev+0xe2/0x170 [18516.414011][ T2629] inet6_addr_add+0x12f/0xa40 [18516.414011][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18516.414011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18516.414011][ T2629] netlink_rcv_skb+0x130/0x360 [18516.414011][ T2629] netlink_unicast+0x449/0x710 [18516.414011][ T2629] netlink_sendmsg+0x723/0xbe0 [18516.414011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18516.414011][ T2629] ___sys_sendmsg+0xee/0x170 [18516.414011][ T2629] __sys_sendmsg+0xcd/0x170 [18516.414011][ T2629] do_syscall_64+0xc6/0x1e0 [18516.414011][ T2629] [18516.416288][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18516.416288][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18516.416288][ T2629] ipv6_find_idev+0x102/0x170 [18516.416288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18516.416288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18516.416288][ T2629] netlink_rcv_skb+0x130/0x360 [18516.416288][ T2629] netlink_unicast+0x449/0x710 [18516.416288][ T2629] netlink_sendmsg+0x723/0xbe0 [18516.416288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18516.416288][ T2629] ___sys_sendmsg+0xee/0x170 [18516.416288][ T2629] __sys_sendmsg+0xcd/0x170 [18516.416288][ T2629] do_syscall_64+0xc6/0x1e0 [18516.416288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18516.416288][ T2629] [18516.418116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18516.418116][ T2629] neigh_parms_alloc+0x1e5/0x510 [18516.418116][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18516.418116][ T2629] ipv6_find_idev+0x102/0x170 [18516.418116][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18516.418116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18516.418116][ T2629] netlink_rcv_skb+0x130/0x360 [18516.418116][ T2629] netlink_unicast+0x449/0x710 [18516.418116][ T2629] netlink_sendmsg+0x723/0xbe0 [18516.418116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18516.418116][ T2629] ___sys_sendmsg+0xee/0x170 [18516.418116][ T2629] __sys_sendmsg+0xcd/0x170 [18516.418116][ T2629] do_syscall_64+0xc6/0x1e0 [18516.418116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18516.418116][ T2629] [18518.439896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18518.440272][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18518.440272][ T10] netdev_get_by_index+0x5e/0x80 [18518.440272][ T10] fib6_nh_init+0x3d8/0x15b0 [18518.440272][ T10] ip6_route_info_create+0xf18/0x17d0 [18518.440272][ T10] ip6_route_add+0x1c/0x140 [18518.440272][ T10] addrconf_prefix_route+0x2a6/0x430 [18518.440272][ T10] inet6_addr_add+0x4f8/0xa40 [18518.440272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18518.440272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.440272][ T10] netlink_rcv_skb+0x130/0x360 [18518.440272][ T10] netlink_unicast+0x449/0x710 [18518.440272][ T10] netlink_sendmsg+0x723/0xbe0 [18518.440272][ T10] ____sys_sendmsg+0x7b2/0xa10 [18518.440272][ T10] ___sys_sendmsg+0xee/0x170 [18518.440272][ T10] __sys_sendmsg+0xcd/0x170 [18518.440272][ T10] do_syscall_64+0xc6/0x1e0 [18518.440272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.440272][ T10] [18518.442280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18518.442280][ T10] netdev_get_by_index+0x5e/0x80 [18518.442280][ T10] fib6_nh_init+0x3d8/0x15b0 [18518.442280][ T10] ip6_route_info_create+0xf18/0x17d0 [18518.442280][ T10] addrconf_f6i_alloc+0x315/0x560 [18518.442280][ T10] ipv6_add_addr+0x411/0x2000 [18518.442280][ T10] inet6_addr_add+0x30e/0xa40 [18518.442280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18518.442280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.442280][ T10] netlink_rcv_skb+0x130/0x360 [18518.442280][ T10] netlink_unicast+0x449/0x710 [18518.442280][ T10] netlink_sendmsg+0x723/0xbe0 [18518.442280][ T10] ____sys_sendmsg+0x7b2/0xa10 [18518.442280][ T10] ___sys_sendmsg+0xee/0x170 [18518.442280][ T10] __sys_sendmsg+0xcd/0x170 [18518.442280][ T10] do_syscall_64+0xc6/0x1e0 [18518.442280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.442280][ T10] [18518.444265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18518.444265][ T10] netdev_get_by_index+0x5e/0x80 [18518.444265][ T10] fib6_nh_init+0x3d8/0x15b0 [18518.444265][ T10] ip6_route_info_create+0xf18/0x17d0 [18518.444265][ T10] ip6_route_add+0x1c/0x140 [18518.444265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18518.444265][ T10] addrconf_add_dev+0xe2/0x170 [18518.444265][ T10] inet6_addr_add+0x12f/0xa40 [18518.444265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18518.444265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.444265][ T10] netlink_rcv_skb+0x130/0x360 [18518.444265][ T10] netlink_unicast+0x449/0x710 [18518.444265][ T10] netlink_sendmsg+0x723/0xbe0 [18518.444265][ T10] ____sys_sendmsg+0x7b2/0xa10 [18518.444265][ T10] ___sys_sendmsg+0xee/0x170 [18518.444265][ T10] __sys_sendmsg+0xcd/0x170 [18518.444265][ T10] do_syscall_64+0xc6/0x1e0 [18518.444265][ T10] [18518.446206][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18518.446206][ T10] ipv6_add_dev+0x3b9/0x11c0 [18518.446206][ T10] ipv6_find_idev+0x102/0x170 [18518.446206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18518.446206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.446206][ T10] netlink_rcv_skb+0x130/0x360 [18518.446206][ T10] netlink_unicast+0x449/0x710 [18518.446206][ T10] netlink_sendmsg+0x723/0xbe0 [18518.446206][ T10] ____sys_sendmsg+0x7b2/0xa10 [18518.446206][ T10] ___sys_sendmsg+0xee/0x170 [18518.446206][ T10] __sys_sendmsg+0xcd/0x170 [18518.446206][ T10] do_syscall_64+0xc6/0x1e0 [18518.446206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.446206][ T10] [18518.447725][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18518.447725][ T10] neigh_parms_alloc+0x1e5/0x510 [18518.447725][ T10] ipv6_add_dev+0x2fd/0x11c0 [18518.447725][ T10] ipv6_find_idev+0x102/0x170 [18518.447725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18518.447725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.447725][ T10] netlink_rcv_skb+0x130/0x360 [18518.447725][ T10] netlink_unicast+0x449/0x710 [18518.447725][ T10] netlink_sendmsg+0x723/0xbe0 [18518.447725][ T10] ____sys_sendmsg+0x7b2/0xa10 [18518.447725][ T10] ___sys_sendmsg+0xee/0x170 [18518.447725][ T10] __sys_sendmsg+0xcd/0x170 [18518.447725][ T10] do_syscall_64+0xc6/0x1e0 [18518.447725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.447725][ T10] [18518.449364][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18518.449620][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18518.449620][ T10] dst_init+0x84/0x4a0 [18518.449620][ T10] dst_alloc+0x97/0x150 [18518.449620][ T10] ip6_dst_alloc+0x23/0x90 [18518.449620][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18518.449620][ T10] ip6_pol_route+0x56f/0x840 [18518.449620][ T10] __fib6_rule_action+0x1f3/0x5b0 [18518.449620][ T10] fib_rules_lookup+0x2b4/0xa20 [18518.449620][ T10] fib6_rule_lookup+0x182/0x630 [18518.449620][ T10] ip6_route_output_flags+0x259/0x480 [18518.449620][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18518.449620][ T10] icmp6_send+0x13dd/0x1b70 [18518.449620][ T10] ip6_link_failure+0x30/0x430 [18518.449620][ T10] ndisc_error_report+0x96/0x160 [18518.449620][ T10] neigh_invalidate+0x206/0x510 [18518.449620][ T10] neigh_timer_handler+0x984/0xf10 [18518.449620][ T10] call_timer_fn+0x170/0x430 [18518.449620][ T10] [18526.672031][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18526.672513][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18526.672513][ T2629] ___neigh_create+0x14b/0xf60 [18526.672513][ T2629] ip6_finish_output2+0xa70/0xf80 [18526.672513][ T2629] ip6_finish_output+0x4ed/0xd30 [18526.672513][ T2629] ip6_output+0x1f3/0x770 [18526.672513][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18526.672513][ T2629] mld_sendpack+0x62d/0xbc0 [18526.672513][ T2629] mld_ifc_work+0x32/0x1f0 [18526.672513][ T2629] process_one_work+0x84d/0x18a0 [18526.672513][ T2629] worker_thread+0x587/0xd30 [18526.672513][ T2629] kthread+0x28a/0x350 [18526.672513][ T2629] ret_from_fork+0x31/0x70 [18526.672513][ T2629] ret_from_fork_asm+0x1a/0x30 [18526.672513][ T2629] [18526.674198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18526.674198][ T2629] dst_init+0x84/0x4a0 [18526.674198][ T2629] dst_alloc+0x97/0x150 [18526.674198][ T2629] ip6_dst_alloc+0x23/0x90 [18526.674198][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18526.674198][ T2629] ip6_pol_route+0x56f/0x840 [18526.674198][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18526.674198][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18526.674198][ T2629] ipv6_rcv+0x1ad/0x810 [18526.674198][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18526.674198][ T2629] process_backlog+0x101/0x620 [18526.674198][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18526.674198][ T2629] net_rx_action+0x495/0xbe0 [18526.674198][ T2629] __do_softirq+0x1b5/0x7f6 [18526.674198][ T2629] [18526.676030][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18526.676030][ T2629] netdev_get_by_index+0x5e/0x80 [18526.676030][ T2629] fib6_nh_init+0x3d8/0x15b0 [18526.676030][ T2629] ip6_route_info_create+0xf18/0x17d0 [18526.676030][ T2629] ip6_route_add+0x1c/0x140 [18526.676030][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18526.676030][ T2629] addrconf_add_dev+0xe2/0x170 [18526.676030][ T2629] inet6_addr_add+0x12f/0xa40 [18526.676030][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18526.676030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18526.676030][ T2629] netlink_rcv_skb+0x130/0x360 [18526.676030][ T2629] netlink_unicast+0x449/0x710 [18526.676030][ T2629] netlink_sendmsg+0x723/0xbe0 [18526.676030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18526.676030][ T2629] ___sys_sendmsg+0xee/0x170 [18526.676030][ T2629] __sys_sendmsg+0xcd/0x170 [18526.676030][ T2629] do_syscall_64+0xc6/0x1e0 [18526.676030][ T2629] [18526.678222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18526.678222][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18526.678222][ T2629] ipv6_find_idev+0x102/0x170 [18526.678222][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18526.678222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18526.678222][ T2629] netlink_rcv_skb+0x130/0x360 [18526.678222][ T2629] netlink_unicast+0x449/0x710 [18526.678222][ T2629] netlink_sendmsg+0x723/0xbe0 [18526.678222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18526.678222][ T2629] ___sys_sendmsg+0xee/0x170 [18526.678222][ T2629] __sys_sendmsg+0xcd/0x170 [18526.678222][ T2629] do_syscall_64+0xc6/0x1e0 [18526.678222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18526.678222][ T2629] [18526.679926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18526.679926][ T2629] neigh_parms_alloc+0x1e5/0x510 [18526.679926][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18526.679926][ T2629] ipv6_find_idev+0x102/0x170 [18526.679926][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18526.679926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18526.679926][ T2629] netlink_rcv_skb+0x130/0x360 [18526.679926][ T2629] netlink_unicast+0x449/0x710 [18526.679926][ T2629] netlink_sendmsg+0x723/0xbe0 [18526.679926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18526.679926][ T2629] ___sys_sendmsg+0xee/0x170 [18526.679926][ T2629] __sys_sendmsg+0xcd/0x170 [18526.679926][ T2629] do_syscall_64+0xc6/0x1e0 [18526.679926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18526.679926][ T2629] [18526.681810][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18526.682108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18526.682108][ T2629] dst_init+0x84/0x4a0 [18526.682108][ T2629] dst_alloc+0x97/0x150 [18526.682108][ T2629] ip6_dst_alloc+0x23/0x90 [18526.682108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18526.682108][ T2629] ip6_pol_route+0x56f/0x840 [18526.682108][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18526.682108][ T2629] fib_rules_lookup+0x2b4/0xa20 [18526.682108][ T2629] fib6_rule_lookup+0x182/0x630 [18526.682108][ T2629] ip6_route_output_flags+0x259/0x480 [18526.682108][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18526.682108][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18526.682108][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18526.682108][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18526.682108][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18526.682108][ T2629] dev_hard_start_xmit+0x146/0x590 [18526.682108][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18526.682108][ T2629] [18526.684388][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18526.684388][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18526.684388][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18526.684388][ T2629] fib6_nh_init+0xa5b/0x15b0 [18526.684388][ T2629] ip6_route_info_create+0xf18/0x17d0 [18526.684388][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18526.684388][ T2629] inet6_rtm_newroute+0xa2/0x110 [18526.684388][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18526.684388][ T2629] netlink_rcv_skb+0x130/0x360 [18526.684388][ T2629] netlink_unicast+0x449/0x710 [18526.684388][ T2629] netlink_sendmsg+0x723/0xbe0 [18526.684388][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18526.684388][ T2629] ___sys_sendmsg+0xee/0x170 [18526.684388][ T2629] __sys_sendmsg+0xcd/0x170 [18526.684388][ T2629] do_syscall_64+0xc6/0x1e0 [18526.684388][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18526.684388][ T2629] [18526.686509][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18526.686509][ T2629] dst_init+0x84/0x4a0 [18526.686509][ T2629] dst_alloc+0x97/0x150 [18526.686509][ T2629] ip6_dst_alloc+0x23/0x90 [18526.686509][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18526.686509][ T2629] ip6_pol_route+0x56f/0x840 [18526.686509][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18526.686509][ T2629] fib_rules_lookup+0x2b4/0xa20 [18526.686509][ T2629] fib6_rule_lookup+0x182/0x630 [18526.686509][ T2629] ip6_route_output_flags+0x259/0x480 [18526.686509][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18526.686509][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18526.686509][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18526.686509][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18526.686509][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18526.686509][ T2629] dev_hard_start_xmit+0x146/0x590 [18526.686509][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18526.686509][ T2629] [18526.688783][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18526.688783][ T2629] netdev_get_by_index+0x5e/0x80 [18526.688783][ T2629] fib6_nh_init+0x3d8/0x15b0 [18526.688783][ T2629] ip6_route_info_create+0xf18/0x17d0 [18526.688783][ T2629] ip6_route_add+0x1c/0x140 [18526.688783][ T2629] addrconf_prefix_route+0x2a6/0x430 [18526.688783][ T2629] inet6_addr_add+0x4f8/0xa40 [18526.688783][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18526.688783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18526.688783][ T2629] netlink_rcv_skb+0x130/0x360 [18526.688783][ T2629] netlink_unicast+0x449/0x710 [18526.688783][ T2629] netlink_sendmsg+0x723/0xbe0 [18526.688783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18526.688783][ T2629] ___sys_sendmsg+0xee/0x170 [18526.688783][ T2629] __sys_sendmsg+0xcd/0x170 [18526.688783][ T2629] do_syscall_64+0xc6/0x1e0 [18526.688783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18526.688783][ T2629] [18526.690997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18526.690997][ T2629] netdev_get_by_index+0x5e/0x80 [18526.690997][ T2629] fib6_nh_init+0x3d8/0x15b0 [18526.690997][ T2629] ip6_route_info_create+0xf18/0x17d0 [18526.690997][ T2629] addrconf_f6i_alloc+0x315/0x560 [18526.690997][ T2629] ipv6_add_addr+0x411/0x2000 [18526.690997][ T2629] inet6_addr_add+0x30e/0xa40 [18526.690997][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18526.690997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18526.690997][ T2629] netlink_rcv_skb+0x130/0x360 [18526.690997][ T2629] netlink_unicast+0x449/0x710 [18526.690997][ T2629] netlink_sendmsg+0x723/0xbe0 [18526.690997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18526.690997][ T2629] ___sys_sendmsg+0xee/0x170 [18526.690997][ T2629] __sys_sendmsg+0xcd/0x170 [18526.690997][ T2629] do_syscall_64+0xc6/0x1e0 [18526.690997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18526.690997][ T2629] [18526.693202][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18526.693202][ T2629] netdev_get_by_index+0x5e/0x80 [18526.693202][ T2629] fib6_nh_init+0x3d8/0x15b0 [18526.693202][ T2629] ip6_route_info_create+0xf18/0x17d0 [18526.693202][ T2629] ip6_route_add+0x1c/0x140 [18526.693202][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18526.693202][ T2629] addrconf_add_dev+0xe2/0x170 [18526.693202][ T2629] inet6_addr_add+0x12f/0xa40 [18526.693202][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18526.693202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18526.693202][ T2629] netlink_rcv_skb+0x130/0x360 [18526.693202][ T2629] netlink_unicast+0x449/0x710 [18526.693202][ T2629] netlink_sendmsg+0x723/0xbe0 [18526.693202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18526.693202][ T2629] ___sys_sendmsg+0xee/0x170 [18526.693202][ T2629] __sys_sendmsg+0xcd/0x170 [18526.693202][ T2629] do_syscall_64+0xc6/0x1e0 [18526.693202][ T2629] [18526.695364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18526.695364][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18526.695364][ T2629] ipv6_find_idev+0x102/0x170 [18526.695364][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18526.695364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18526.695364][ T2629] netlink_rcv_skb+0x130/0x360 [18526.695364][ T2629] netlink_unicast+0x449/0x710 [18526.695364][ T2629] netlink_sendmsg+0x723/0xbe0 [18526.695364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18526.695364][ T2629] ___sys_sendmsg+0xee/0x170 [18526.695364][ T2629] __sys_sendmsg+0xcd/0x170 [18526.695364][ T2629] do_syscall_64+0xc6/0x1e0 [18526.695364][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18526.695364][ T2629] [18526.697082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18526.697082][ T2629] neigh_parms_alloc+0x1e5/0x510 [18526.697082][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18526.697082][ T2629] ipv6_find_idev+0x102/0x170 [18526.697082][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18526.697082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18526.697082][ T2629] netlink_rcv_skb+0x130/0x360 [18526.697082][ T2629] netlink_unicast+0x449/0x710 [18526.697082][ T2629] netlink_sendmsg+0x723/0xbe0 [18526.697082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18526.697082][ T2629] ___sys_sendmsg+0xee/0x170 [18526.697082][ T2629] __sys_sendmsg+0xcd/0x170 [18526.697082][ T2629] do_syscall_64+0xc6/0x1e0 [18526.697082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18526.697082][ T2629] [18528.623873][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18528.624269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18528.624269][ T10] netdev_get_by_index+0x5e/0x80 [18528.624269][ T10] fib6_nh_init+0x3d8/0x15b0 [18528.624269][ T10] ip6_route_info_create+0xf18/0x17d0 [18528.624269][ T10] ip6_route_add+0x1c/0x140 [18528.624269][ T10] addrconf_prefix_route+0x2a6/0x430 [18528.624269][ T10] inet6_addr_add+0x4f8/0xa40 [18528.624269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18528.624269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.624269][ T10] netlink_rcv_skb+0x130/0x360 [18528.624269][ T10] netlink_unicast+0x449/0x710 [18528.624269][ T10] netlink_sendmsg+0x723/0xbe0 [18528.624269][ T10] ____sys_sendmsg+0x7b2/0xa10 [18528.624269][ T10] ___sys_sendmsg+0xee/0x170 [18528.624269][ T10] __sys_sendmsg+0xcd/0x170 [18528.624269][ T10] do_syscall_64+0xc6/0x1e0 [18528.624269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.624269][ T10] [18528.626267][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18528.626267][ T10] netdev_get_by_index+0x5e/0x80 [18528.626267][ T10] fib6_nh_init+0x3d8/0x15b0 [18528.626267][ T10] ip6_route_info_create+0xf18/0x17d0 [18528.626267][ T10] addrconf_f6i_alloc+0x315/0x560 [18528.626267][ T10] ipv6_add_addr+0x411/0x2000 [18528.626267][ T10] inet6_addr_add+0x30e/0xa40 [18528.626267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18528.626267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.626267][ T10] netlink_rcv_skb+0x130/0x360 [18528.626267][ T10] netlink_unicast+0x449/0x710 [18528.626267][ T10] netlink_sendmsg+0x723/0xbe0 [18528.626267][ T10] ____sys_sendmsg+0x7b2/0xa10 [18528.626267][ T10] ___sys_sendmsg+0xee/0x170 [18528.626267][ T10] __sys_sendmsg+0xcd/0x170 [18528.626267][ T10] do_syscall_64+0xc6/0x1e0 [18528.626267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.626267][ T10] [18528.628262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18528.628262][ T10] netdev_get_by_index+0x5e/0x80 [18528.628262][ T10] fib6_nh_init+0x3d8/0x15b0 [18528.628262][ T10] ip6_route_info_create+0xf18/0x17d0 [18528.628262][ T10] ip6_route_add+0x1c/0x140 [18528.628262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18528.628262][ T10] addrconf_add_dev+0xe2/0x170 [18528.628262][ T10] inet6_addr_add+0x12f/0xa40 [18528.628262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18528.628262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.628262][ T10] netlink_rcv_skb+0x130/0x360 [18528.628262][ T10] netlink_unicast+0x449/0x710 [18528.628262][ T10] netlink_sendmsg+0x723/0xbe0 [18528.628262][ T10] ____sys_sendmsg+0x7b2/0xa10 [18528.628262][ T10] ___sys_sendmsg+0xee/0x170 [18528.628262][ T10] __sys_sendmsg+0xcd/0x170 [18528.628262][ T10] do_syscall_64+0xc6/0x1e0 [18528.628262][ T10] [18528.630217][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18528.630217][ T10] ipv6_add_dev+0x3b9/0x11c0 [18528.630217][ T10] ipv6_find_idev+0x102/0x170 [18528.630217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18528.630217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.630217][ T10] netlink_rcv_skb+0x130/0x360 [18528.630217][ T10] netlink_unicast+0x449/0x710 [18528.630217][ T10] netlink_sendmsg+0x723/0xbe0 [18528.630217][ T10] ____sys_sendmsg+0x7b2/0xa10 [18528.630217][ T10] ___sys_sendmsg+0xee/0x170 [18528.630217][ T10] __sys_sendmsg+0xcd/0x170 [18528.630217][ T10] do_syscall_64+0xc6/0x1e0 [18528.630217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.630217][ T10] [18528.631737][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18528.631737][ T10] neigh_parms_alloc+0x1e5/0x510 [18528.631737][ T10] ipv6_add_dev+0x2fd/0x11c0 [18528.631737][ T10] ipv6_find_idev+0x102/0x170 [18528.631737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18528.631737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.631737][ T10] netlink_rcv_skb+0x130/0x360 [18528.631737][ T10] netlink_unicast+0x449/0x710 [18528.631737][ T10] netlink_sendmsg+0x723/0xbe0 [18528.631737][ T10] ____sys_sendmsg+0x7b2/0xa10 [18528.631737][ T10] ___sys_sendmsg+0xee/0x170 [18528.631737][ T10] __sys_sendmsg+0xcd/0x170 [18528.631737][ T10] do_syscall_64+0xc6/0x1e0 [18528.631737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.631737][ T10] [18528.633391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18528.633645][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18528.633645][ T10] dst_init+0x84/0x4a0 [18528.633645][ T10] dst_alloc+0x97/0x150 [18528.633645][ T10] ip6_dst_alloc+0x23/0x90 [18528.633645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18528.633645][ T10] ip6_pol_route+0x56f/0x840 [18528.633645][ T10] __fib6_rule_action+0x1f3/0x5b0 [18528.633645][ T10] fib_rules_lookup+0x2b4/0xa20 [18528.633645][ T10] fib6_rule_lookup+0x182/0x630 [18528.633645][ T10] ip6_route_output_flags+0x259/0x480 [18528.633645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18528.633645][ T10] icmp6_send+0x13dd/0x1b70 [18528.633645][ T10] ip6_link_failure+0x30/0x430 [18528.633645][ T10] ndisc_error_report+0x96/0x160 [18528.633645][ T10] neigh_invalidate+0x206/0x510 [18528.633645][ T10] neigh_timer_handler+0x984/0xf10 [18528.633645][ T10] call_timer_fn+0x170/0x430 [18528.633645][ T10] [18536.815938][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18536.816360][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18536.816360][ T2629] ___neigh_create+0x14b/0xf60 [18536.816360][ T2629] ip6_finish_output2+0xa70/0xf80 [18536.816360][ T2629] ip6_finish_output+0x4ed/0xd30 [18536.816360][ T2629] ip6_output+0x1f3/0x770 [18536.816360][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18536.816360][ T2629] mld_sendpack+0x62d/0xbc0 [18536.816360][ T2629] mld_ifc_work+0x32/0x1f0 [18536.816360][ T2629] process_one_work+0x84d/0x18a0 [18536.816360][ T2629] worker_thread+0x587/0xd30 [18536.816360][ T2629] kthread+0x28a/0x350 [18536.816360][ T2629] ret_from_fork+0x31/0x70 [18536.816360][ T2629] ret_from_fork_asm+0x1a/0x30 [18536.816360][ T2629] [18536.818043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18536.818043][ T2629] dst_init+0x84/0x4a0 [18536.818043][ T2629] dst_alloc+0x97/0x150 [18536.818043][ T2629] ip6_dst_alloc+0x23/0x90 [18536.818043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18536.818043][ T2629] ip6_pol_route+0x56f/0x840 [18536.818043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18536.818043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18536.818043][ T2629] ipv6_rcv+0x1ad/0x810 [18536.818043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18536.818043][ T2629] process_backlog+0x101/0x620 [18536.818043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18536.818043][ T2629] net_rx_action+0x495/0xbe0 [18536.818043][ T2629] __do_softirq+0x1b5/0x7f6 [18536.818043][ T2629] [18536.820404][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18536.820404][ T2629] netdev_get_by_index+0x5e/0x80 [18536.820404][ T2629] fib6_nh_init+0x3d8/0x15b0 [18536.820404][ T2629] ip6_route_info_create+0xf18/0x17d0 [18536.820404][ T2629] ip6_route_add+0x1c/0x140 [18536.820404][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18536.820404][ T2629] addrconf_add_dev+0xe2/0x170 [18536.820404][ T2629] inet6_addr_add+0x12f/0xa40 [18536.820404][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18536.820404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18536.820404][ T2629] netlink_rcv_skb+0x130/0x360 [18536.820404][ T2629] netlink_unicast+0x449/0x710 [18536.820404][ T2629] netlink_sendmsg+0x723/0xbe0 [18536.820404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18536.820404][ T2629] ___sys_sendmsg+0xee/0x170 [18536.820404][ T2629] __sys_sendmsg+0xcd/0x170 [18536.820404][ T2629] do_syscall_64+0xc6/0x1e0 [18536.820404][ T2629] [18536.822579][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18536.822579][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18536.822579][ T2629] ipv6_find_idev+0x102/0x170 [18536.822579][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18536.822579][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18536.822579][ T2629] netlink_rcv_skb+0x130/0x360 [18536.822579][ T2629] netlink_unicast+0x449/0x710 [18536.822579][ T2629] netlink_sendmsg+0x723/0xbe0 [18536.822579][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18536.822579][ T2629] ___sys_sendmsg+0xee/0x170 [18536.822579][ T2629] __sys_sendmsg+0xcd/0x170 [18536.822579][ T2629] do_syscall_64+0xc6/0x1e0 [18536.822579][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18536.822579][ T2629] [18536.824293][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18536.824293][ T2629] neigh_parms_alloc+0x1e5/0x510 [18536.824293][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18536.824293][ T2629] ipv6_find_idev+0x102/0x170 [18536.824293][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18536.824293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18536.824293][ T2629] netlink_rcv_skb+0x130/0x360 [18536.824293][ T2629] netlink_unicast+0x449/0x710 [18536.824293][ T2629] netlink_sendmsg+0x723/0xbe0 [18536.824293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18536.824293][ T2629] ___sys_sendmsg+0xee/0x170 [18536.824293][ T2629] __sys_sendmsg+0xcd/0x170 [18536.824293][ T2629] do_syscall_64+0xc6/0x1e0 [18536.824293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18536.824293][ T2629] [18536.826158][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18536.826454][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18536.826454][ T2629] dst_init+0x84/0x4a0 [18536.826454][ T2629] dst_alloc+0x97/0x150 [18536.826454][ T2629] ip6_dst_alloc+0x23/0x90 [18536.826454][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18536.826454][ T2629] ip6_pol_route+0x56f/0x840 [18536.826454][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18536.826454][ T2629] fib_rules_lookup+0x2b4/0xa20 [18536.826454][ T2629] fib6_rule_lookup+0x182/0x630 [18536.826454][ T2629] ip6_route_output_flags+0x259/0x480 [18536.826454][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18536.826454][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18536.826454][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18536.826454][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18536.826454][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18536.826454][ T2629] dev_hard_start_xmit+0x146/0x590 [18536.826454][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18536.826454][ T2629] [18536.828746][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18536.828746][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18536.828746][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18536.828746][ T2629] fib6_nh_init+0xa5b/0x15b0 [18536.828746][ T2629] ip6_route_info_create+0xf18/0x17d0 [18536.828746][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18536.828746][ T2629] inet6_rtm_newroute+0xa2/0x110 [18536.828746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18536.828746][ T2629] netlink_rcv_skb+0x130/0x360 [18536.828746][ T2629] netlink_unicast+0x449/0x710 [18536.828746][ T2629] netlink_sendmsg+0x723/0xbe0 [18536.828746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18536.828746][ T2629] ___sys_sendmsg+0xee/0x170 [18536.828746][ T2629] __sys_sendmsg+0xcd/0x170 [18536.828746][ T2629] do_syscall_64+0xc6/0x1e0 [18536.828746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18536.828746][ T2629] [18536.830881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18536.830881][ T2629] dst_init+0x84/0x4a0 [18536.830881][ T2629] dst_alloc+0x97/0x150 [18536.830881][ T2629] ip6_dst_alloc+0x23/0x90 [18536.830881][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18536.830881][ T2629] ip6_pol_route+0x56f/0x840 [18536.830881][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18536.830881][ T2629] fib_rules_lookup+0x2b4/0xa20 [18536.830881][ T2629] fib6_rule_lookup+0x182/0x630 [18536.830881][ T2629] ip6_route_output_flags+0x259/0x480 [18536.830881][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18536.830881][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18536.830881][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18536.830881][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18536.830881][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18536.830881][ T2629] dev_hard_start_xmit+0x146/0x590 [18536.830881][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18536.830881][ T2629] [18536.833166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18536.833166][ T2629] netdev_get_by_index+0x5e/0x80 [18536.833166][ T2629] fib6_nh_init+0x3d8/0x15b0 [18536.833166][ T2629] ip6_route_info_create+0xf18/0x17d0 [18536.833166][ T2629] ip6_route_add+0x1c/0x140 [18536.833166][ T2629] addrconf_prefix_route+0x2a6/0x430 [18536.833166][ T2629] inet6_addr_add+0x4f8/0xa40 [18536.833166][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18536.833166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18536.833166][ T2629] netlink_rcv_skb+0x130/0x360 [18536.833166][ T2629] netlink_unicast+0x449/0x710 [18536.833166][ T2629] netlink_sendmsg+0x723/0xbe0 [18536.833166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18536.833166][ T2629] ___sys_sendmsg+0xee/0x170 [18536.833166][ T2629] __sys_sendmsg+0xcd/0x170 [18536.833166][ T2629] do_syscall_64+0xc6/0x1e0 [18536.833166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18536.833166][ T2629] [18536.835390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18536.835390][ T2629] netdev_get_by_index+0x5e/0x80 [18536.835390][ T2629] fib6_nh_init+0x3d8/0x15b0 [18536.835390][ T2629] ip6_route_info_create+0xf18/0x17d0 [18536.835390][ T2629] addrconf_f6i_alloc+0x315/0x560 [18536.835390][ T2629] ipv6_add_addr+0x411/0x2000 [18536.835390][ T2629] inet6_addr_add+0x30e/0xa40 [18536.835390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18536.835390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18536.835390][ T2629] netlink_rcv_skb+0x130/0x360 [18536.835390][ T2629] netlink_unicast+0x449/0x710 [18536.835390][ T2629] netlink_sendmsg+0x723/0xbe0 [18536.835390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18536.835390][ T2629] ___sys_sendmsg+0xee/0x170 [18536.835390][ T2629] __sys_sendmsg+0xcd/0x170 [18536.835390][ T2629] do_syscall_64+0xc6/0x1e0 [18536.835390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18536.835390][ T2629] [18536.837608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18536.837608][ T2629] netdev_get_by_index+0x5e/0x80 [18536.837608][ T2629] fib6_nh_init+0x3d8/0x15b0 [18536.837608][ T2629] ip6_route_info_create+0xf18/0x17d0 [18536.837608][ T2629] ip6_route_add+0x1c/0x140 [18536.837608][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18536.837608][ T2629] addrconf_add_dev+0xe2/0x170 [18536.837608][ T2629] inet6_addr_add+0x12f/0xa40 [18536.837608][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18536.837608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18536.837608][ T2629] netlink_rcv_skb+0x130/0x360 [18536.837608][ T2629] netlink_unicast+0x449/0x710 [18536.837608][ T2629] netlink_sendmsg+0x723/0xbe0 [18536.837608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18536.837608][ T2629] ___sys_sendmsg+0xee/0x170 [18536.837608][ T2629] __sys_sendmsg+0xcd/0x170 [18536.837608][ T2629] do_syscall_64+0xc6/0x1e0 [18536.837608][ T2629] [18536.839871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18536.839871][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18536.839871][ T2629] ipv6_find_idev+0x102/0x170 [18536.839871][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18536.839871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18536.839871][ T2629] netlink_rcv_skb+0x130/0x360 [18536.839871][ T2629] netlink_unicast+0x449/0x710 [18536.839871][ T2629] netlink_sendmsg+0x723/0xbe0 [18536.839871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18536.839871][ T2629] ___sys_sendmsg+0xee/0x170 [18536.839871][ T2629] __sys_sendmsg+0xcd/0x170 [18536.839871][ T2629] do_syscall_64+0xc6/0x1e0 [18536.839871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18536.839871][ T2629] [18536.841575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18536.841575][ T2629] neigh_parms_alloc+0x1e5/0x510 [18536.841575][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18536.841575][ T2629] ipv6_find_idev+0x102/0x170 [18536.841575][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18536.841575][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18536.841575][ T2629] netlink_rcv_skb+0x130/0x360 [18536.841575][ T2629] netlink_unicast+0x449/0x710 [18536.841575][ T2629] netlink_sendmsg+0x723/0xbe0 [18536.841575][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18536.841575][ T2629] ___sys_sendmsg+0xee/0x170 [18536.841575][ T2629] __sys_sendmsg+0xcd/0x170 [18536.841575][ T2629] do_syscall_64+0xc6/0x1e0 [18536.841575][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18536.841575][ T2629] [18538.871916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18538.872321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18538.872321][ T10] netdev_get_by_index+0x5e/0x80 [18538.872321][ T10] fib6_nh_init+0x3d8/0x15b0 [18538.872321][ T10] ip6_route_info_create+0xf18/0x17d0 [18538.872321][ T10] ip6_route_add+0x1c/0x140 [18538.872321][ T10] addrconf_prefix_route+0x2a6/0x430 [18538.872321][ T10] inet6_addr_add+0x4f8/0xa40 [18538.872321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18538.872321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.872321][ T10] netlink_rcv_skb+0x130/0x360 [18538.872321][ T10] netlink_unicast+0x449/0x710 [18538.872321][ T10] netlink_sendmsg+0x723/0xbe0 [18538.872321][ T10] ____sys_sendmsg+0x7b2/0xa10 [18538.872321][ T10] ___sys_sendmsg+0xee/0x170 [18538.872321][ T10] __sys_sendmsg+0xcd/0x170 [18538.872321][ T10] do_syscall_64+0xc6/0x1e0 [18538.872321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.872321][ T10] [18538.874350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18538.874350][ T10] netdev_get_by_index+0x5e/0x80 [18538.874350][ T10] fib6_nh_init+0x3d8/0x15b0 [18538.874350][ T10] ip6_route_info_create+0xf18/0x17d0 [18538.874350][ T10] addrconf_f6i_alloc+0x315/0x560 [18538.874350][ T10] ipv6_add_addr+0x411/0x2000 [18538.874350][ T10] inet6_addr_add+0x30e/0xa40 [18538.874350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18538.874350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.874350][ T10] netlink_rcv_skb+0x130/0x360 [18538.874350][ T10] netlink_unicast+0x449/0x710 [18538.874350][ T10] netlink_sendmsg+0x723/0xbe0 [18538.874350][ T10] ____sys_sendmsg+0x7b2/0xa10 [18538.874350][ T10] ___sys_sendmsg+0xee/0x170 [18538.874350][ T10] __sys_sendmsg+0xcd/0x170 [18538.874350][ T10] do_syscall_64+0xc6/0x1e0 [18538.874350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.874350][ T10] [18538.876352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18538.876352][ T10] netdev_get_by_index+0x5e/0x80 [18538.876352][ T10] fib6_nh_init+0x3d8/0x15b0 [18538.876352][ T10] ip6_route_info_create+0xf18/0x17d0 [18538.876352][ T10] ip6_route_add+0x1c/0x140 [18538.876352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18538.876352][ T10] addrconf_add_dev+0xe2/0x170 [18538.876352][ T10] inet6_addr_add+0x12f/0xa40 [18538.876352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18538.876352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.876352][ T10] netlink_rcv_skb+0x130/0x360 [18538.876352][ T10] netlink_unicast+0x449/0x710 [18538.876352][ T10] netlink_sendmsg+0x723/0xbe0 [18538.876352][ T10] ____sys_sendmsg+0x7b2/0xa10 [18538.876352][ T10] ___sys_sendmsg+0xee/0x170 [18538.876352][ T10] __sys_sendmsg+0xcd/0x170 [18538.876352][ T10] do_syscall_64+0xc6/0x1e0 [18538.876352][ T10] [18538.878321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18538.878321][ T10] ipv6_add_dev+0x3b9/0x11c0 [18538.878321][ T10] ipv6_find_idev+0x102/0x170 [18538.878321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18538.878321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.878321][ T10] netlink_rcv_skb+0x130/0x360 [18538.878321][ T10] netlink_unicast+0x449/0x710 [18538.878321][ T10] netlink_sendmsg+0x723/0xbe0 [18538.878321][ T10] ____sys_sendmsg+0x7b2/0xa10 [18538.878321][ T10] ___sys_sendmsg+0xee/0x170 [18538.878321][ T10] __sys_sendmsg+0xcd/0x170 [18538.878321][ T10] do_syscall_64+0xc6/0x1e0 [18538.878321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.878321][ T10] [18538.879878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18538.879878][ T10] neigh_parms_alloc+0x1e5/0x510 [18538.879878][ T10] ipv6_add_dev+0x2fd/0x11c0 [18538.879878][ T10] ipv6_find_idev+0x102/0x170 [18538.879878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18538.879878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.879878][ T10] netlink_rcv_skb+0x130/0x360 [18538.879878][ T10] netlink_unicast+0x449/0x710 [18538.879878][ T10] netlink_sendmsg+0x723/0xbe0 [18538.879878][ T10] ____sys_sendmsg+0x7b2/0xa10 [18538.879878][ T10] ___sys_sendmsg+0xee/0x170 [18538.879878][ T10] __sys_sendmsg+0xcd/0x170 [18538.879878][ T10] do_syscall_64+0xc6/0x1e0 [18538.879878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.879878][ T10] [18538.881522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18538.881874][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18538.881874][ T10] dst_init+0x84/0x4a0 [18538.881874][ T10] dst_alloc+0x97/0x150 [18538.881874][ T10] ip6_dst_alloc+0x23/0x90 [18538.881874][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18538.881874][ T10] ip6_pol_route+0x56f/0x840 [18538.881874][ T10] __fib6_rule_action+0x1f3/0x5b0 [18538.881874][ T10] fib_rules_lookup+0x2b4/0xa20 [18538.881874][ T10] fib6_rule_lookup+0x182/0x630 [18538.881874][ T10] ip6_route_output_flags+0x259/0x480 [18538.881874][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18538.881874][ T10] icmp6_send+0x13dd/0x1b70 [18538.881874][ T10] ip6_link_failure+0x30/0x430 [18538.881874][ T10] ndisc_error_report+0x96/0x160 [18538.881874][ T10] neigh_invalidate+0x206/0x510 [18538.881874][ T10] neigh_timer_handler+0x984/0xf10 [18538.881874][ T10] call_timer_fn+0x170/0x430 [18538.881874][ T10] [18547.079915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18547.080392][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18547.080392][ T2629] ___neigh_create+0x14b/0xf60 [18547.080392][ T2629] ip6_finish_output2+0xa70/0xf80 [18547.080392][ T2629] ip6_finish_output+0x4ed/0xd30 [18547.080392][ T2629] ip6_output+0x1f3/0x770 [18547.080392][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18547.080392][ T2629] mld_sendpack+0x62d/0xbc0 [18547.080392][ T2629] mld_ifc_work+0x32/0x1f0 [18547.080392][ T2629] process_one_work+0x84d/0x18a0 [18547.080392][ T2629] worker_thread+0x587/0xd30 [18547.080392][ T2629] kthread+0x28a/0x350 [18547.080392][ T2629] ret_from_fork+0x31/0x70 [18547.080392][ T2629] ret_from_fork_asm+0x1a/0x30 [18547.080392][ T2629] [18547.082081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18547.082081][ T2629] dst_init+0x84/0x4a0 [18547.082081][ T2629] dst_alloc+0x97/0x150 [18547.082081][ T2629] ip6_dst_alloc+0x23/0x90 [18547.082081][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18547.082081][ T2629] ip6_pol_route+0x56f/0x840 [18547.082081][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18547.082081][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18547.082081][ T2629] ipv6_rcv+0x1ad/0x810 [18547.082081][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18547.082081][ T2629] process_backlog+0x101/0x620 [18547.082081][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18547.082081][ T2629] net_rx_action+0x495/0xbe0 [18547.082081][ T2629] __do_softirq+0x1b5/0x7f6 [18547.082081][ T2629] [18547.083972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18547.083972][ T2629] netdev_get_by_index+0x5e/0x80 [18547.083972][ T2629] fib6_nh_init+0x3d8/0x15b0 [18547.083972][ T2629] ip6_route_info_create+0xf18/0x17d0 [18547.083972][ T2629] ip6_route_add+0x1c/0x140 [18547.083972][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18547.083972][ T2629] addrconf_add_dev+0xe2/0x170 [18547.083972][ T2629] inet6_addr_add+0x12f/0xa40 [18547.083972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18547.083972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.083972][ T2629] netlink_rcv_skb+0x130/0x360 [18547.083972][ T2629] netlink_unicast+0x449/0x710 [18547.083972][ T2629] netlink_sendmsg+0x723/0xbe0 [18547.083972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18547.083972][ T2629] ___sys_sendmsg+0xee/0x170 [18547.083972][ T2629] __sys_sendmsg+0xcd/0x170 [18547.083972][ T2629] do_syscall_64+0xc6/0x1e0 [18547.083972][ T2629] [18547.086155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18547.086155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18547.086155][ T2629] ipv6_find_idev+0x102/0x170 [18547.086155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18547.086155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.086155][ T2629] netlink_rcv_skb+0x130/0x360 [18547.086155][ T2629] netlink_unicast+0x449/0x710 [18547.086155][ T2629] netlink_sendmsg+0x723/0xbe0 [18547.086155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18547.086155][ T2629] ___sys_sendmsg+0xee/0x170 [18547.086155][ T2629] __sys_sendmsg+0xcd/0x170 [18547.086155][ T2629] do_syscall_64+0xc6/0x1e0 [18547.086155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.086155][ T2629] [18547.087859][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18547.087859][ T2629] neigh_parms_alloc+0x1e5/0x510 [18547.087859][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18547.087859][ T2629] ipv6_find_idev+0x102/0x170 [18547.087859][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18547.087859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.087859][ T2629] netlink_rcv_skb+0x130/0x360 [18547.087859][ T2629] netlink_unicast+0x449/0x710 [18547.087859][ T2629] netlink_sendmsg+0x723/0xbe0 [18547.087859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18547.087859][ T2629] ___sys_sendmsg+0xee/0x170 [18547.087859][ T2629] __sys_sendmsg+0xcd/0x170 [18547.087859][ T2629] do_syscall_64+0xc6/0x1e0 [18547.087859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.087859][ T2629] [18547.089718][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18547.090021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18547.090021][ T2629] dst_init+0x84/0x4a0 [18547.090021][ T2629] dst_alloc+0x97/0x150 [18547.090021][ T2629] ip6_dst_alloc+0x23/0x90 [18547.090021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18547.090021][ T2629] ip6_pol_route+0x56f/0x840 [18547.090021][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18547.090021][ T2629] fib_rules_lookup+0x2b4/0xa20 [18547.090021][ T2629] fib6_rule_lookup+0x182/0x630 [18547.090021][ T2629] ip6_route_output_flags+0x259/0x480 [18547.090021][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18547.090021][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18547.090021][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18547.090021][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18547.090021][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18547.090021][ T2629] dev_hard_start_xmit+0x146/0x590 [18547.090021][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18547.090021][ T2629] [18547.092311][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18547.092311][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18547.092311][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18547.092311][ T2629] fib6_nh_init+0xa5b/0x15b0 [18547.092311][ T2629] ip6_route_info_create+0xf18/0x17d0 [18547.092311][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18547.092311][ T2629] inet6_rtm_newroute+0xa2/0x110 [18547.092311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.092311][ T2629] netlink_rcv_skb+0x130/0x360 [18547.092311][ T2629] netlink_unicast+0x449/0x710 [18547.092311][ T2629] netlink_sendmsg+0x723/0xbe0 [18547.092311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18547.092311][ T2629] ___sys_sendmsg+0xee/0x170 [18547.092311][ T2629] __sys_sendmsg+0xcd/0x170 [18547.092311][ T2629] do_syscall_64+0xc6/0x1e0 [18547.092311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.092311][ T2629] [18547.094444][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18547.094444][ T2629] dst_init+0x84/0x4a0 [18547.094444][ T2629] dst_alloc+0x97/0x150 [18547.094444][ T2629] ip6_dst_alloc+0x23/0x90 [18547.094444][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18547.094444][ T2629] ip6_pol_route+0x56f/0x840 [18547.094444][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18547.094444][ T2629] fib_rules_lookup+0x2b4/0xa20 [18547.094444][ T2629] fib6_rule_lookup+0x182/0x630 [18547.094444][ T2629] ip6_route_output_flags+0x259/0x480 [18547.094444][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18547.094444][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18547.094444][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18547.094444][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18547.094444][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18547.094444][ T2629] dev_hard_start_xmit+0x146/0x590 [18547.094444][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18547.094444][ T2629] [18547.096728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18547.096728][ T2629] netdev_get_by_index+0x5e/0x80 [18547.096728][ T2629] fib6_nh_init+0x3d8/0x15b0 [18547.096728][ T2629] ip6_route_info_create+0xf18/0x17d0 [18547.096728][ T2629] ip6_route_add+0x1c/0x140 [18547.096728][ T2629] addrconf_prefix_route+0x2a6/0x430 [18547.096728][ T2629] inet6_addr_add+0x4f8/0xa40 [18547.096728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18547.096728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.096728][ T2629] netlink_rcv_skb+0x130/0x360 [18547.096728][ T2629] netlink_unicast+0x449/0x710 [18547.096728][ T2629] netlink_sendmsg+0x723/0xbe0 [18547.096728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18547.096728][ T2629] ___sys_sendmsg+0xee/0x170 [18547.096728][ T2629] __sys_sendmsg+0xcd/0x170 [18547.096728][ T2629] do_syscall_64+0xc6/0x1e0 [18547.096728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.096728][ T2629] [18547.098942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18547.098942][ T2629] netdev_get_by_index+0x5e/0x80 [18547.098942][ T2629] fib6_nh_init+0x3d8/0x15b0 [18547.098942][ T2629] ip6_route_info_create+0xf18/0x17d0 [18547.098942][ T2629] addrconf_f6i_alloc+0x315/0x560 [18547.098942][ T2629] ipv6_add_addr+0x411/0x2000 [18547.098942][ T2629] inet6_addr_add+0x30e/0xa40 [18547.098942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18547.098942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.098942][ T2629] netlink_rcv_skb+0x130/0x360 [18547.098942][ T2629] netlink_unicast+0x449/0x710 [18547.098942][ T2629] netlink_sendmsg+0x723/0xbe0 [18547.098942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18547.098942][ T2629] ___sys_sendmsg+0xee/0x170 [18547.098942][ T2629] __sys_sendmsg+0xcd/0x170 [18547.098942][ T2629] do_syscall_64+0xc6/0x1e0 [18547.098942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.098942][ T2629] [18547.101157][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18547.101157][ T2629] netdev_get_by_index+0x5e/0x80 [18547.101157][ T2629] fib6_nh_init+0x3d8/0x15b0 [18547.101157][ T2629] ip6_route_info_create+0xf18/0x17d0 [18547.101157][ T2629] ip6_route_add+0x1c/0x140 [18547.101157][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18547.101157][ T2629] addrconf_add_dev+0xe2/0x170 [18547.101157][ T2629] inet6_addr_add+0x12f/0xa40 [18547.101157][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18547.101157][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.101157][ T2629] netlink_rcv_skb+0x130/0x360 [18547.101157][ T2629] netlink_unicast+0x449/0x710 [18547.101157][ T2629] netlink_sendmsg+0x723/0xbe0 [18547.101157][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18547.101157][ T2629] ___sys_sendmsg+0xee/0x170 [18547.101157][ T2629] __sys_sendmsg+0xcd/0x170 [18547.101157][ T2629] do_syscall_64+0xc6/0x1e0 [18547.101157][ T2629] [18547.103343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18547.103343][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18547.103343][ T2629] ipv6_find_idev+0x102/0x170 [18547.103343][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18547.103343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.103343][ T2629] netlink_rcv_skb+0x130/0x360 [18547.103343][ T2629] netlink_unicast+0x449/0x710 [18547.103343][ T2629] netlink_sendmsg+0x723/0xbe0 [18547.103343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18547.103343][ T2629] ___sys_sendmsg+0xee/0x170 [18547.103343][ T2629] __sys_sendmsg+0xcd/0x170 [18547.103343][ T2629] do_syscall_64+0xc6/0x1e0 [18547.103343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.103343][ T2629] [18547.105044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18547.105044][ T2629] neigh_parms_alloc+0x1e5/0x510 [18547.105044][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18547.105044][ T2629] ipv6_find_idev+0x102/0x170 [18547.105044][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18547.105044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.105044][ T2629] netlink_rcv_skb+0x130/0x360 [18547.105044][ T2629] netlink_unicast+0x449/0x710 [18547.105044][ T2629] netlink_sendmsg+0x723/0xbe0 [18547.105044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18547.105044][ T2629] ___sys_sendmsg+0xee/0x170 [18547.105044][ T2629] __sys_sendmsg+0xcd/0x170 [18547.105044][ T2629] do_syscall_64+0xc6/0x1e0 [18547.105044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.105044][ T2629] [18549.119933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18549.120370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18549.120370][ T10] netdev_get_by_index+0x5e/0x80 [18549.120370][ T10] fib6_nh_init+0x3d8/0x15b0 [18549.120370][ T10] ip6_route_info_create+0xf18/0x17d0 [18549.120370][ T10] ip6_route_add+0x1c/0x140 [18549.120370][ T10] addrconf_prefix_route+0x2a6/0x430 [18549.120370][ T10] inet6_addr_add+0x4f8/0xa40 [18549.120370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18549.120370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18549.120370][ T10] netlink_rcv_skb+0x130/0x360 [18549.120370][ T10] netlink_unicast+0x449/0x710 [18549.120370][ T10] netlink_sendmsg+0x723/0xbe0 [18549.120370][ T10] ____sys_sendmsg+0x7b2/0xa10 [18549.120370][ T10] ___sys_sendmsg+0xee/0x170 [18549.120370][ T10] __sys_sendmsg+0xcd/0x170 [18549.120370][ T10] do_syscall_64+0xc6/0x1e0 [18549.120370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18549.120370][ T10] [18549.122396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18549.122396][ T10] netdev_get_by_index+0x5e/0x80 [18549.122396][ T10] fib6_nh_init+0x3d8/0x15b0 [18549.122396][ T10] ip6_route_info_create+0xf18/0x17d0 [18549.122396][ T10] addrconf_f6i_alloc+0x315/0x560 [18549.122396][ T10] ipv6_add_addr+0x411/0x2000 [18549.122396][ T10] inet6_addr_add+0x30e/0xa40 [18549.122396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18549.122396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18549.122396][ T10] netlink_rcv_skb+0x130/0x360 [18549.122396][ T10] netlink_unicast+0x449/0x710 [18549.122396][ T10] netlink_sendmsg+0x723/0xbe0 [18549.122396][ T10] ____sys_sendmsg+0x7b2/0xa10 [18549.122396][ T10] ___sys_sendmsg+0xee/0x170 [18549.122396][ T10] __sys_sendmsg+0xcd/0x170 [18549.122396][ T10] do_syscall_64+0xc6/0x1e0 [18549.122396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18549.122396][ T10] [18549.124934][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18549.124934][ T10] netdev_get_by_index+0x5e/0x80 [18549.124934][ T10] fib6_nh_init+0x3d8/0x15b0 [18549.124934][ T10] ip6_route_info_create+0xf18/0x17d0 [18549.124934][ T10] ip6_route_add+0x1c/0x140 [18549.124934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18549.124934][ T10] addrconf_add_dev+0xe2/0x170 [18549.124934][ T10] inet6_addr_add+0x12f/0xa40 [18549.124934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18549.124934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18549.124934][ T10] netlink_rcv_skb+0x130/0x360 [18549.124934][ T10] netlink_unicast+0x449/0x710 [18549.124934][ T10] netlink_sendmsg+0x723/0xbe0 [18549.124934][ T10] ____sys_sendmsg+0x7b2/0xa10 [18549.124934][ T10] ___sys_sendmsg+0xee/0x170 [18549.124934][ T10] __sys_sendmsg+0xcd/0x170 [18549.124934][ T10] do_syscall_64+0xc6/0x1e0 [18549.124934][ T10] [18549.126893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18549.126893][ T10] ipv6_add_dev+0x3b9/0x11c0 [18549.126893][ T10] ipv6_find_idev+0x102/0x170 [18549.126893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18549.126893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18549.126893][ T10] netlink_rcv_skb+0x130/0x360 [18549.126893][ T10] netlink_unicast+0x449/0x710 [18549.126893][ T10] netlink_sendmsg+0x723/0xbe0 [18549.126893][ T10] ____sys_sendmsg+0x7b2/0xa10 [18549.126893][ T10] ___sys_sendmsg+0xee/0x170 [18549.126893][ T10] __sys_sendmsg+0xcd/0x170 [18549.126893][ T10] do_syscall_64+0xc6/0x1e0 [18549.126893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18549.126893][ T10] [18549.128411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18549.128411][ T10] neigh_parms_alloc+0x1e5/0x510 [18549.128411][ T10] ipv6_add_dev+0x2fd/0x11c0 [18549.128411][ T10] ipv6_find_idev+0x102/0x170 [18549.128411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18549.128411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18549.128411][ T10] netlink_rcv_skb+0x130/0x360 [18549.128411][ T10] netlink_unicast+0x449/0x710 [18549.128411][ T10] netlink_sendmsg+0x723/0xbe0 [18549.128411][ T10] ____sys_sendmsg+0x7b2/0xa10 [18549.128411][ T10] ___sys_sendmsg+0xee/0x170 [18549.128411][ T10] __sys_sendmsg+0xcd/0x170 [18549.128411][ T10] do_syscall_64+0xc6/0x1e0 [18549.128411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18549.128411][ T10] [18549.130060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18549.130328][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18549.130328][ T10] dst_init+0x84/0x4a0 [18549.130328][ T10] dst_alloc+0x97/0x150 [18549.130328][ T10] ip6_dst_alloc+0x23/0x90 [18549.130328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18549.130328][ T10] ip6_pol_route+0x56f/0x840 [18549.130328][ T10] __fib6_rule_action+0x1f3/0x5b0 [18549.130328][ T10] fib_rules_lookup+0x2b4/0xa20 [18549.130328][ T10] fib6_rule_lookup+0x182/0x630 [18549.130328][ T10] ip6_route_output_flags+0x259/0x480 [18549.130328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18549.130328][ T10] icmp6_send+0x13dd/0x1b70 [18549.130328][ T10] ip6_link_failure+0x30/0x430 [18549.130328][ T10] ndisc_error_report+0x96/0x160 [18549.130328][ T10] neigh_invalidate+0x206/0x510 [18549.130328][ T10] neigh_timer_handler+0x984/0xf10 [18549.130328][ T10] call_timer_fn+0x170/0x430 [18549.130328][ T10] [18557.263860][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18557.264276][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18557.264276][ T2629] ___neigh_create+0x14b/0xf60 [18557.264276][ T2629] ip6_finish_output2+0xa70/0xf80 [18557.264276][ T2629] ip6_finish_output+0x4ed/0xd30 [18557.264276][ T2629] ip6_output+0x1f3/0x770 [18557.264276][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18557.264276][ T2629] mld_sendpack+0x62d/0xbc0 [18557.264276][ T2629] mld_ifc_work+0x32/0x1f0 [18557.264276][ T2629] process_one_work+0x84d/0x18a0 [18557.264276][ T2629] worker_thread+0x587/0xd30 [18557.264276][ T2629] kthread+0x28a/0x350 [18557.264276][ T2629] ret_from_fork+0x31/0x70 [18557.264276][ T2629] ret_from_fork_asm+0x1a/0x30 [18557.264276][ T2629] [18557.265968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18557.265968][ T2629] dst_init+0x84/0x4a0 [18557.265968][ T2629] dst_alloc+0x97/0x150 [18557.265968][ T2629] ip6_dst_alloc+0x23/0x90 [18557.265968][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18557.265968][ T2629] ip6_pol_route+0x56f/0x840 [18557.265968][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18557.265968][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18557.265968][ T2629] ipv6_rcv+0x1ad/0x810 [18557.265968][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18557.265968][ T2629] process_backlog+0x101/0x620 [18557.265968][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18557.265968][ T2629] net_rx_action+0x495/0xbe0 [18557.265968][ T2629] __do_softirq+0x1b5/0x7f6 [18557.265968][ T2629] [18557.267814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18557.267814][ T2629] netdev_get_by_index+0x5e/0x80 [18557.267814][ T2629] fib6_nh_init+0x3d8/0x15b0 [18557.267814][ T2629] ip6_route_info_create+0xf18/0x17d0 [18557.267814][ T2629] ip6_route_add+0x1c/0x140 [18557.267814][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18557.267814][ T2629] addrconf_add_dev+0xe2/0x170 [18557.267814][ T2629] inet6_addr_add+0x12f/0xa40 [18557.267814][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18557.267814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.267814][ T2629] netlink_rcv_skb+0x130/0x360 [18557.267814][ T2629] netlink_unicast+0x449/0x710 [18557.267814][ T2629] netlink_sendmsg+0x723/0xbe0 [18557.267814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18557.267814][ T2629] ___sys_sendmsg+0xee/0x170 [18557.267814][ T2629] __sys_sendmsg+0xcd/0x170 [18557.267814][ T2629] do_syscall_64+0xc6/0x1e0 [18557.267814][ T2629] [18557.270009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18557.270009][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18557.270009][ T2629] ipv6_find_idev+0x102/0x170 [18557.270009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18557.270009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.270009][ T2629] netlink_rcv_skb+0x130/0x360 [18557.270009][ T2629] netlink_unicast+0x449/0x710 [18557.270009][ T2629] netlink_sendmsg+0x723/0xbe0 [18557.270009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18557.270009][ T2629] ___sys_sendmsg+0xee/0x170 [18557.270009][ T2629] __sys_sendmsg+0xcd/0x170 [18557.270009][ T2629] do_syscall_64+0xc6/0x1e0 [18557.270009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.270009][ T2629] [18557.271713][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18557.271713][ T2629] neigh_parms_alloc+0x1e5/0x510 [18557.271713][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18557.271713][ T2629] ipv6_find_idev+0x102/0x170 [18557.271713][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18557.271713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.271713][ T2629] netlink_rcv_skb+0x130/0x360 [18557.271713][ T2629] netlink_unicast+0x449/0x710 [18557.271713][ T2629] netlink_sendmsg+0x723/0xbe0 [18557.271713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18557.271713][ T2629] ___sys_sendmsg+0xee/0x170 [18557.271713][ T2629] __sys_sendmsg+0xcd/0x170 [18557.271713][ T2629] do_syscall_64+0xc6/0x1e0 [18557.271713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.271713][ T2629] [18557.273582][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18557.273883][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18557.273883][ T2629] dst_init+0x84/0x4a0 [18557.273883][ T2629] dst_alloc+0x97/0x150 [18557.273883][ T2629] ip6_dst_alloc+0x23/0x90 [18557.273883][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18557.273883][ T2629] ip6_pol_route+0x56f/0x840 [18557.273883][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18557.273883][ T2629] fib_rules_lookup+0x2b4/0xa20 [18557.273883][ T2629] fib6_rule_lookup+0x182/0x630 [18557.273883][ T2629] ip6_route_output_flags+0x259/0x480 [18557.273883][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18557.273883][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18557.273883][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18557.273883][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18557.273883][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18557.273883][ T2629] dev_hard_start_xmit+0x146/0x590 [18557.273883][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18557.273883][ T2629] [18557.276167][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18557.276167][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18557.276167][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18557.276167][ T2629] fib6_nh_init+0xa5b/0x15b0 [18557.276167][ T2629] ip6_route_info_create+0xf18/0x17d0 [18557.276167][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18557.276167][ T2629] inet6_rtm_newroute+0xa2/0x110 [18557.276167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.276167][ T2629] netlink_rcv_skb+0x130/0x360 [18557.276167][ T2629] netlink_unicast+0x449/0x710 [18557.276167][ T2629] netlink_sendmsg+0x723/0xbe0 [18557.276167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18557.276167][ T2629] ___sys_sendmsg+0xee/0x170 [18557.276167][ T2629] __sys_sendmsg+0xcd/0x170 [18557.276167][ T2629] do_syscall_64+0xc6/0x1e0 [18557.276167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.276167][ T2629] [18557.278304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18557.278304][ T2629] dst_init+0x84/0x4a0 [18557.278304][ T2629] dst_alloc+0x97/0x150 [18557.278304][ T2629] ip6_dst_alloc+0x23/0x90 [18557.278304][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18557.278304][ T2629] ip6_pol_route+0x56f/0x840 [18557.278304][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18557.278304][ T2629] fib_rules_lookup+0x2b4/0xa20 [18557.278304][ T2629] fib6_rule_lookup+0x182/0x630 [18557.278304][ T2629] ip6_route_output_flags+0x259/0x480 [18557.278304][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18557.278304][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18557.278304][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18557.278304][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18557.278304][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18557.278304][ T2629] dev_hard_start_xmit+0x146/0x590 [18557.278304][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18557.278304][ T2629] [18557.280600][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18557.280600][ T2629] netdev_get_by_index+0x5e/0x80 [18557.280600][ T2629] fib6_nh_init+0x3d8/0x15b0 [18557.280600][ T2629] ip6_route_info_create+0xf18/0x17d0 [18557.280600][ T2629] ip6_route_add+0x1c/0x140 [18557.280600][ T2629] addrconf_prefix_route+0x2a6/0x430 [18557.280600][ T2629] inet6_addr_add+0x4f8/0xa40 [18557.280600][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18557.280600][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.280600][ T2629] netlink_rcv_skb+0x130/0x360 [18557.280600][ T2629] netlink_unicast+0x449/0x710 [18557.280600][ T2629] netlink_sendmsg+0x723/0xbe0 [18557.280600][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18557.280600][ T2629] ___sys_sendmsg+0xee/0x170 [18557.280600][ T2629] __sys_sendmsg+0xcd/0x170 [18557.280600][ T2629] do_syscall_64+0xc6/0x1e0 [18557.280600][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.280600][ T2629] [18557.282832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18557.282832][ T2629] netdev_get_by_index+0x5e/0x80 [18557.282832][ T2629] fib6_nh_init+0x3d8/0x15b0 [18557.282832][ T2629] ip6_route_info_create+0xf18/0x17d0 [18557.282832][ T2629] addrconf_f6i_alloc+0x315/0x560 [18557.282832][ T2629] ipv6_add_addr+0x411/0x2000 [18557.282832][ T2629] inet6_addr_add+0x30e/0xa40 [18557.282832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18557.282832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.282832][ T2629] netlink_rcv_skb+0x130/0x360 [18557.282832][ T2629] netlink_unicast+0x449/0x710 [18557.282832][ T2629] netlink_sendmsg+0x723/0xbe0 [18557.282832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18557.282832][ T2629] ___sys_sendmsg+0xee/0x170 [18557.282832][ T2629] __sys_sendmsg+0xcd/0x170 [18557.282832][ T2629] do_syscall_64+0xc6/0x1e0 [18557.282832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.282832][ T2629] [18557.285077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18557.285077][ T2629] netdev_get_by_index+0x5e/0x80 [18557.285077][ T2629] fib6_nh_init+0x3d8/0x15b0 [18557.285077][ T2629] ip6_route_info_create+0xf18/0x17d0 [18557.285077][ T2629] ip6_route_add+0x1c/0x140 [18557.285077][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18557.285077][ T2629] addrconf_add_dev+0xe2/0x170 [18557.285077][ T2629] inet6_addr_add+0x12f/0xa40 [18557.285077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18557.285077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.285077][ T2629] netlink_rcv_skb+0x130/0x360 [18557.285077][ T2629] netlink_unicast+0x449/0x710 [18557.285077][ T2629] netlink_sendmsg+0x723/0xbe0 [18557.285077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18557.285077][ T2629] ___sys_sendmsg+0xee/0x170 [18557.285077][ T2629] __sys_sendmsg+0xcd/0x170 [18557.285077][ T2629] do_syscall_64+0xc6/0x1e0 [18557.285077][ T2629] [18557.287265][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18557.287265][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18557.287265][ T2629] ipv6_find_idev+0x102/0x170 [18557.287265][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18557.287265][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.287265][ T2629] netlink_rcv_skb+0x130/0x360 [18557.287265][ T2629] netlink_unicast+0x449/0x710 [18557.287265][ T2629] netlink_sendmsg+0x723/0xbe0 [18557.287265][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18557.287265][ T2629] ___sys_sendmsg+0xee/0x170 [18557.287265][ T2629] __sys_sendmsg+0xcd/0x170 [18557.287265][ T2629] do_syscall_64+0xc6/0x1e0 [18557.287265][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.287265][ T2629] [18557.288973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18557.288973][ T2629] neigh_parms_alloc+0x1e5/0x510 [18557.288973][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18557.288973][ T2629] ipv6_find_idev+0x102/0x170 [18557.288973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18557.288973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.288973][ T2629] netlink_rcv_skb+0x130/0x360 [18557.288973][ T2629] netlink_unicast+0x449/0x710 [18557.288973][ T2629] netlink_sendmsg+0x723/0xbe0 [18557.288973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18557.288973][ T2629] ___sys_sendmsg+0xee/0x170 [18557.288973][ T2629] __sys_sendmsg+0xcd/0x170 [18557.288973][ T2629] do_syscall_64+0xc6/0x1e0 [18557.288973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.288973][ T2629] [18559.367917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18559.368383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18559.368383][ T10] netdev_get_by_index+0x5e/0x80 [18559.368383][ T10] fib6_nh_init+0x3d8/0x15b0 [18559.368383][ T10] ip6_route_info_create+0xf18/0x17d0 [18559.368383][ T10] ip6_route_add+0x1c/0x140 [18559.368383][ T10] addrconf_prefix_route+0x2a6/0x430 [18559.368383][ T10] inet6_addr_add+0x4f8/0xa40 [18559.368383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18559.368383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.368383][ T10] netlink_rcv_skb+0x130/0x360 [18559.368383][ T10] netlink_unicast+0x449/0x710 [18559.368383][ T10] netlink_sendmsg+0x723/0xbe0 [18559.368383][ T10] ____sys_sendmsg+0x7b2/0xa10 [18559.368383][ T10] ___sys_sendmsg+0xee/0x170 [18559.368383][ T10] __sys_sendmsg+0xcd/0x170 [18559.368383][ T10] do_syscall_64+0xc6/0x1e0 [18559.368383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.368383][ T10] [18559.370382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18559.370382][ T10] netdev_get_by_index+0x5e/0x80 [18559.370382][ T10] fib6_nh_init+0x3d8/0x15b0 [18559.370382][ T10] ip6_route_info_create+0xf18/0x17d0 [18559.370382][ T10] addrconf_f6i_alloc+0x315/0x560 [18559.370382][ T10] ipv6_add_addr+0x411/0x2000 [18559.370382][ T10] inet6_addr_add+0x30e/0xa40 [18559.370382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18559.370382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.370382][ T10] netlink_rcv_skb+0x130/0x360 [18559.370382][ T10] netlink_unicast+0x449/0x710 [18559.370382][ T10] netlink_sendmsg+0x723/0xbe0 [18559.370382][ T10] ____sys_sendmsg+0x7b2/0xa10 [18559.370382][ T10] ___sys_sendmsg+0xee/0x170 [18559.370382][ T10] __sys_sendmsg+0xcd/0x170 [18559.370382][ T10] do_syscall_64+0xc6/0x1e0 [18559.370382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.370382][ T10] [18559.372356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18559.372356][ T10] netdev_get_by_index+0x5e/0x80 [18559.372356][ T10] fib6_nh_init+0x3d8/0x15b0 [18559.372356][ T10] ip6_route_info_create+0xf18/0x17d0 [18559.372356][ T10] ip6_route_add+0x1c/0x140 [18559.372356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18559.372356][ T10] addrconf_add_dev+0xe2/0x170 [18559.372356][ T10] inet6_addr_add+0x12f/0xa40 [18559.372356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18559.372356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.372356][ T10] netlink_rcv_skb+0x130/0x360 [18559.372356][ T10] netlink_unicast+0x449/0x710 [18559.372356][ T10] netlink_sendmsg+0x723/0xbe0 [18559.372356][ T10] ____sys_sendmsg+0x7b2/0xa10 [18559.372356][ T10] ___sys_sendmsg+0xee/0x170 [18559.372356][ T10] __sys_sendmsg+0xcd/0x170 [18559.372356][ T10] do_syscall_64+0xc6/0x1e0 [18559.372356][ T10] [18559.374327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18559.374327][ T10] ipv6_add_dev+0x3b9/0x11c0 [18559.374327][ T10] ipv6_find_idev+0x102/0x170 [18559.374327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18559.374327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.374327][ T10] netlink_rcv_skb+0x130/0x360 [18559.374327][ T10] netlink_unicast+0x449/0x710 [18559.374327][ T10] netlink_sendmsg+0x723/0xbe0 [18559.374327][ T10] ____sys_sendmsg+0x7b2/0xa10 [18559.374327][ T10] ___sys_sendmsg+0xee/0x170 [18559.374327][ T10] __sys_sendmsg+0xcd/0x170 [18559.374327][ T10] do_syscall_64+0xc6/0x1e0 [18559.374327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.374327][ T10] [18559.375851][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18559.375851][ T10] neigh_parms_alloc+0x1e5/0x510 [18559.375851][ T10] ipv6_add_dev+0x2fd/0x11c0 [18559.375851][ T10] ipv6_find_idev+0x102/0x170 [18559.375851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18559.375851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.375851][ T10] netlink_rcv_skb+0x130/0x360 [18559.375851][ T10] netlink_unicast+0x449/0x710 [18559.375851][ T10] netlink_sendmsg+0x723/0xbe0 [18559.375851][ T10] ____sys_sendmsg+0x7b2/0xa10 [18559.375851][ T10] ___sys_sendmsg+0xee/0x170 [18559.375851][ T10] __sys_sendmsg+0xcd/0x170 [18559.375851][ T10] do_syscall_64+0xc6/0x1e0 [18559.375851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.375851][ T10] [18559.377498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18559.377749][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18559.377749][ T10] dst_init+0x84/0x4a0 [18559.377749][ T10] dst_alloc+0x97/0x150 [18559.377749][ T10] ip6_dst_alloc+0x23/0x90 [18559.377749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18559.377749][ T10] ip6_pol_route+0x56f/0x840 [18559.377749][ T10] __fib6_rule_action+0x1f3/0x5b0 [18559.377749][ T10] fib_rules_lookup+0x2b4/0xa20 [18559.377749][ T10] fib6_rule_lookup+0x182/0x630 [18559.377749][ T10] ip6_route_output_flags+0x259/0x480 [18559.377749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18559.377749][ T10] icmp6_send+0x13dd/0x1b70 [18559.377749][ T10] ip6_link_failure+0x30/0x430 [18559.377749][ T10] ndisc_error_report+0x96/0x160 [18559.377749][ T10] neigh_invalidate+0x206/0x510 [18559.377749][ T10] neigh_timer_handler+0x984/0xf10 [18559.377749][ T10] call_timer_fn+0x170/0x430 [18559.377749][ T10] [18567.527862][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18567.528335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18567.528335][ T2629] ___neigh_create+0x14b/0xf60 [18567.528335][ T2629] ip6_finish_output2+0xa70/0xf80 [18567.528335][ T2629] ip6_finish_output+0x4ed/0xd30 [18567.528335][ T2629] ip6_output+0x1f3/0x770 [18567.528335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18567.528335][ T2629] mld_sendpack+0x62d/0xbc0 [18567.528335][ T2629] mld_ifc_work+0x32/0x1f0 [18567.528335][ T2629] process_one_work+0x84d/0x18a0 [18567.528335][ T2629] worker_thread+0x587/0xd30 [18567.528335][ T2629] kthread+0x28a/0x350 [18567.528335][ T2629] ret_from_fork+0x31/0x70 [18567.528335][ T2629] ret_from_fork_asm+0x1a/0x30 [18567.528335][ T2629] [18567.530043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18567.530043][ T2629] dst_init+0x84/0x4a0 [18567.530043][ T2629] dst_alloc+0x97/0x150 [18567.530043][ T2629] ip6_dst_alloc+0x23/0x90 [18567.530043][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18567.530043][ T2629] ip6_pol_route+0x56f/0x840 [18567.530043][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18567.530043][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18567.530043][ T2629] ipv6_rcv+0x1ad/0x810 [18567.530043][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18567.530043][ T2629] process_backlog+0x101/0x620 [18567.530043][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18567.530043][ T2629] net_rx_action+0x495/0xbe0 [18567.530043][ T2629] __do_softirq+0x1b5/0x7f6 [18567.530043][ T2629] [18567.531876][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18567.531876][ T2629] netdev_get_by_index+0x5e/0x80 [18567.531876][ T2629] fib6_nh_init+0x3d8/0x15b0 [18567.531876][ T2629] ip6_route_info_create+0xf18/0x17d0 [18567.531876][ T2629] ip6_route_add+0x1c/0x140 [18567.531876][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18567.531876][ T2629] addrconf_add_dev+0xe2/0x170 [18567.531876][ T2629] inet6_addr_add+0x12f/0xa40 [18567.531876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18567.531876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18567.531876][ T2629] netlink_rcv_skb+0x130/0x360 [18567.531876][ T2629] netlink_unicast+0x449/0x710 [18567.531876][ T2629] netlink_sendmsg+0x723/0xbe0 [18567.531876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18567.531876][ T2629] ___sys_sendmsg+0xee/0x170 [18567.531876][ T2629] __sys_sendmsg+0xcd/0x170 [18567.531876][ T2629] do_syscall_64+0xc6/0x1e0 [18567.531876][ T2629] [18567.534083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18567.534083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18567.534083][ T2629] ipv6_find_idev+0x102/0x170 [18567.534083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18567.534083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18567.534083][ T2629] netlink_rcv_skb+0x130/0x360 [18567.534083][ T2629] netlink_unicast+0x449/0x710 [18567.534083][ T2629] netlink_sendmsg+0x723/0xbe0 [18567.534083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18567.534083][ T2629] ___sys_sendmsg+0xee/0x170 [18567.534083][ T2629] __sys_sendmsg+0xcd/0x170 [18567.534083][ T2629] do_syscall_64+0xc6/0x1e0 [18567.534083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18567.534083][ T2629] [18567.535789][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18567.535789][ T2629] neigh_parms_alloc+0x1e5/0x510 [18567.535789][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18567.535789][ T2629] ipv6_find_idev+0x102/0x170 [18567.535789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18567.535789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18567.535789][ T2629] netlink_rcv_skb+0x130/0x360 [18567.535789][ T2629] netlink_unicast+0x449/0x710 [18567.535789][ T2629] netlink_sendmsg+0x723/0xbe0 [18567.535789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18567.535789][ T2629] ___sys_sendmsg+0xee/0x170 [18567.535789][ T2629] __sys_sendmsg+0xcd/0x170 [18567.535789][ T2629] do_syscall_64+0xc6/0x1e0 [18567.535789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18567.535789][ T2629] [18567.537652][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18567.537954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18567.537954][ T2629] dst_init+0x84/0x4a0 [18567.537954][ T2629] dst_alloc+0x97/0x150 [18567.537954][ T2629] ip6_dst_alloc+0x23/0x90 [18567.537954][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18567.537954][ T2629] ip6_pol_route+0x56f/0x840 [18567.537954][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18567.537954][ T2629] fib_rules_lookup+0x2b4/0xa20 [18567.537954][ T2629] fib6_rule_lookup+0x182/0x630 [18567.537954][ T2629] ip6_route_output_flags+0x259/0x480 [18567.537954][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18567.537954][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18567.537954][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18567.537954][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18567.537954][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18567.537954][ T2629] dev_hard_start_xmit+0x146/0x590 [18567.537954][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18567.537954][ T2629] [18567.540241][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18567.540241][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18567.540241][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18567.540241][ T2629] fib6_nh_init+0xa5b/0x15b0 [18567.540241][ T2629] ip6_route_info_create+0xf18/0x17d0 [18567.540241][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18567.540241][ T2629] inet6_rtm_newroute+0xa2/0x110 [18567.540241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18567.540241][ T2629] netlink_rcv_skb+0x130/0x360 [18567.540241][ T2629] netlink_unicast+0x449/0x710 [18567.540241][ T2629] netlink_sendmsg+0x723/0xbe0 [18567.540241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18567.540241][ T2629] ___sys_sendmsg+0xee/0x170 [18567.540241][ T2629] __sys_sendmsg+0xcd/0x170 [18567.540241][ T2629] do_syscall_64+0xc6/0x1e0 [18567.540241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18567.540241][ T2629] [18567.542381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18567.542381][ T2629] dst_init+0x84/0x4a0 [18567.542381][ T2629] dst_alloc+0x97/0x150 [18567.542381][ T2629] ip6_dst_alloc+0x23/0x90 [18567.542381][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18567.542381][ T2629] ip6_pol_route+0x56f/0x840 [18567.542381][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18567.542381][ T2629] fib_rules_lookup+0x2b4/0xa20 [18567.542381][ T2629] fib6_rule_lookup+0x182/0x630 [18567.542381][ T2629] ip6_route_output_flags+0x259/0x480 [18567.542381][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18567.542381][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18567.542381][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18567.542381][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18567.542381][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18567.542381][ T2629] dev_hard_start_xmit+0x146/0x590 [18567.542381][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18567.542381][ T2629] [18567.544677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18567.544677][ T2629] netdev_get_by_index+0x5e/0x80 [18567.544677][ T2629] fib6_nh_init+0x3d8/0x15b0 [18567.544677][ T2629] ip6_route_info_create+0xf18/0x17d0 [18567.544677][ T2629] ip6_route_add+0x1c/0x140 [18567.544677][ T2629] addrconf_prefix_route+0x2a6/0x430 [18567.544677][ T2629] inet6_addr_add+0x4f8/0xa40 [18567.544677][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18567.544677][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18567.544677][ T2629] netlink_rcv_skb+0x130/0x360 [18567.544677][ T2629] netlink_unicast+0x449/0x710 [18567.544677][ T2629] netlink_sendmsg+0x723/0xbe0 [18567.544677][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18567.544677][ T2629] ___sys_sendmsg+0xee/0x170 [18567.544677][ T2629] __sys_sendmsg+0xcd/0x170 [18567.544677][ T2629] do_syscall_64+0xc6/0x1e0 [18567.544677][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18567.544677][ T2629] [18567.546907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18567.546907][ T2629] netdev_get_by_index+0x5e/0x80 [18567.546907][ T2629] fib6_nh_init+0x3d8/0x15b0 [18567.546907][ T2629] ip6_route_info_create+0xf18/0x17d0 [18567.546907][ T2629] addrconf_f6i_alloc+0x315/0x560 [18567.546907][ T2629] ipv6_add_addr+0x411/0x2000 [18567.546907][ T2629] inet6_addr_add+0x30e/0xa40 [18567.546907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18567.546907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18567.546907][ T2629] netlink_rcv_skb+0x130/0x360 [18567.546907][ T2629] netlink_unicast+0x449/0x710 [18567.546907][ T2629] netlink_sendmsg+0x723/0xbe0 [18567.546907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18567.546907][ T2629] ___sys_sendmsg+0xee/0x170 [18567.546907][ T2629] __sys_sendmsg+0xcd/0x170 [18567.546907][ T2629] do_syscall_64+0xc6/0x1e0 [18567.546907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18567.546907][ T2629] [18567.549111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18567.549111][ T2629] netdev_get_by_index+0x5e/0x80 [18567.549111][ T2629] fib6_nh_init+0x3d8/0x15b0 [18567.549111][ T2629] ip6_route_info_create+0xf18/0x17d0 [18567.549111][ T2629] ip6_route_add+0x1c/0x140 [18567.549111][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18567.549111][ T2629] addrconf_add_dev+0xe2/0x170 [18567.549111][ T2629] inet6_addr_add+0x12f/0xa40 [18567.549111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18567.549111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18567.549111][ T2629] netlink_rcv_skb+0x130/0x360 [18567.549111][ T2629] netlink_unicast+0x449/0x710 [18567.549111][ T2629] netlink_sendmsg+0x723/0xbe0 [18567.549111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18567.549111][ T2629] ___sys_sendmsg+0xee/0x170 [18567.549111][ T2629] __sys_sendmsg+0xcd/0x170 [18567.549111][ T2629] do_syscall_64+0xc6/0x1e0 [18567.549111][ T2629] [18567.551286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18567.551286][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18567.551286][ T2629] ipv6_find_idev+0x102/0x170 [18567.551286][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18567.551286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18567.551286][ T2629] netlink_rcv_skb+0x130/0x360 [18567.551286][ T2629] netlink_unicast+0x449/0x710 [18567.551286][ T2629] netlink_sendmsg+0x723/0xbe0 [18567.551286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18567.551286][ T2629] ___sys_sendmsg+0xee/0x170 [18567.551286][ T2629] __sys_sendmsg+0xcd/0x170 [18567.551286][ T2629] do_syscall_64+0xc6/0x1e0 [18567.551286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18567.551286][ T2629] [18567.552981][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18567.552981][ T2629] neigh_parms_alloc+0x1e5/0x510 [18567.552981][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18567.552981][ T2629] ipv6_find_idev+0x102/0x170 [18567.552981][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18567.552981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18567.552981][ T2629] netlink_rcv_skb+0x130/0x360 [18567.552981][ T2629] netlink_unicast+0x449/0x710 [18567.552981][ T2629] netlink_sendmsg+0x723/0xbe0 [18567.552981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18567.552981][ T2629] ___sys_sendmsg+0xee/0x170 [18567.552981][ T2629] __sys_sendmsg+0xcd/0x170 [18567.552981][ T2629] do_syscall_64+0xc6/0x1e0 [18567.552981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18567.552981][ T2629] [18569.607890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18569.608325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18569.608325][ T10] netdev_get_by_index+0x5e/0x80 [18569.608325][ T10] fib6_nh_init+0x3d8/0x15b0 [18569.608325][ T10] ip6_route_info_create+0xf18/0x17d0 [18569.608325][ T10] ip6_route_add+0x1c/0x140 [18569.608325][ T10] addrconf_prefix_route+0x2a6/0x430 [18569.608325][ T10] inet6_addr_add+0x4f8/0xa40 [18569.608325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18569.608325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.608325][ T10] netlink_rcv_skb+0x130/0x360 [18569.608325][ T10] netlink_unicast+0x449/0x710 [18569.608325][ T10] netlink_sendmsg+0x723/0xbe0 [18569.608325][ T10] ____sys_sendmsg+0x7b2/0xa10 [18569.608325][ T10] ___sys_sendmsg+0xee/0x170 [18569.608325][ T10] __sys_sendmsg+0xcd/0x170 [18569.608325][ T10] do_syscall_64+0xc6/0x1e0 [18569.608325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.608325][ T10] [18569.610431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18569.610431][ T10] netdev_get_by_index+0x5e/0x80 [18569.610431][ T10] fib6_nh_init+0x3d8/0x15b0 [18569.610431][ T10] ip6_route_info_create+0xf18/0x17d0 [18569.610431][ T10] addrconf_f6i_alloc+0x315/0x560 [18569.610431][ T10] ipv6_add_addr+0x411/0x2000 [18569.610431][ T10] inet6_addr_add+0x30e/0xa40 [18569.610431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18569.610431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.610431][ T10] netlink_rcv_skb+0x130/0x360 [18569.610431][ T10] netlink_unicast+0x449/0x710 [18569.610431][ T10] netlink_sendmsg+0x723/0xbe0 [18569.610431][ T10] ____sys_sendmsg+0x7b2/0xa10 [18569.610431][ T10] ___sys_sendmsg+0xee/0x170 [18569.610431][ T10] __sys_sendmsg+0xcd/0x170 [18569.610431][ T10] do_syscall_64+0xc6/0x1e0 [18569.610431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.610431][ T10] [18569.612481][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18569.612481][ T10] netdev_get_by_index+0x5e/0x80 [18569.612481][ T10] fib6_nh_init+0x3d8/0x15b0 [18569.612481][ T10] ip6_route_info_create+0xf18/0x17d0 [18569.612481][ T10] ip6_route_add+0x1c/0x140 [18569.612481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18569.612481][ T10] addrconf_add_dev+0xe2/0x170 [18569.612481][ T10] inet6_addr_add+0x12f/0xa40 [18569.612481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18569.612481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.612481][ T10] netlink_rcv_skb+0x130/0x360 [18569.612481][ T10] netlink_unicast+0x449/0x710 [18569.612481][ T10] netlink_sendmsg+0x723/0xbe0 [18569.612481][ T10] ____sys_sendmsg+0x7b2/0xa10 [18569.612481][ T10] ___sys_sendmsg+0xee/0x170 [18569.612481][ T10] __sys_sendmsg+0xcd/0x170 [18569.612481][ T10] do_syscall_64+0xc6/0x1e0 [18569.612481][ T10] [18569.614602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18569.614602][ T10] ipv6_add_dev+0x3b9/0x11c0 [18569.614602][ T10] ipv6_find_idev+0x102/0x170 [18569.614602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18569.614602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.614602][ T10] netlink_rcv_skb+0x130/0x360 [18569.614602][ T10] netlink_unicast+0x449/0x710 [18569.614602][ T10] netlink_sendmsg+0x723/0xbe0 [18569.614602][ T10] ____sys_sendmsg+0x7b2/0xa10 [18569.614602][ T10] ___sys_sendmsg+0xee/0x170 [18569.614602][ T10] __sys_sendmsg+0xcd/0x170 [18569.614602][ T10] do_syscall_64+0xc6/0x1e0 [18569.614602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.614602][ T10] [18569.616212][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18569.616212][ T10] neigh_parms_alloc+0x1e5/0x510 [18569.616212][ T10] ipv6_add_dev+0x2fd/0x11c0 [18569.616212][ T10] ipv6_find_idev+0x102/0x170 [18569.616212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18569.616212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.616212][ T10] netlink_rcv_skb+0x130/0x360 [18569.616212][ T10] netlink_unicast+0x449/0x710 [18569.616212][ T10] netlink_sendmsg+0x723/0xbe0 [18569.616212][ T10] ____sys_sendmsg+0x7b2/0xa10 [18569.616212][ T10] ___sys_sendmsg+0xee/0x170 [18569.616212][ T10] __sys_sendmsg+0xcd/0x170 [18569.616212][ T10] do_syscall_64+0xc6/0x1e0 [18569.616212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.616212][ T10] [18569.617994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18569.618267][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18569.618267][ T10] dst_init+0x84/0x4a0 [18569.618267][ T10] dst_alloc+0x97/0x150 [18569.618267][ T10] ip6_dst_alloc+0x23/0x90 [18569.618267][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18569.618267][ T10] ip6_pol_route+0x56f/0x840 [18569.618267][ T10] __fib6_rule_action+0x1f3/0x5b0 [18569.618267][ T10] fib_rules_lookup+0x2b4/0xa20 [18569.618267][ T10] fib6_rule_lookup+0x182/0x630 [18569.618267][ T10] ip6_route_output_flags+0x259/0x480 [18569.618267][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18569.618267][ T10] icmp6_send+0x13dd/0x1b70 [18569.618267][ T10] ip6_link_failure+0x30/0x430 [18569.618267][ T10] ndisc_error_report+0x96/0x160 [18569.618267][ T10] neigh_invalidate+0x206/0x510 [18569.618267][ T10] neigh_timer_handler+0x984/0xf10 [18569.618267][ T10] call_timer_fn+0x170/0x430 [18569.618267][ T10] [18577.799932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18577.800434][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18577.800434][ T2629] ___neigh_create+0x14b/0xf60 [18577.800434][ T2629] ip6_finish_output2+0xa70/0xf80 [18577.800434][ T2629] ip6_finish_output+0x4ed/0xd30 [18577.800434][ T2629] ip6_output+0x1f3/0x770 [18577.800434][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18577.800434][ T2629] mld_sendpack+0x62d/0xbc0 [18577.800434][ T2629] mld_ifc_work+0x32/0x1f0 [18577.800434][ T2629] process_one_work+0x84d/0x18a0 [18577.800434][ T2629] worker_thread+0x587/0xd30 [18577.800434][ T2629] kthread+0x28a/0x350 [18577.800434][ T2629] ret_from_fork+0x31/0x70 [18577.800434][ T2629] ret_from_fork_asm+0x1a/0x30 [18577.800434][ T2629] [18577.802131][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18577.802131][ T2629] dst_init+0x84/0x4a0 [18577.802131][ T2629] dst_alloc+0x97/0x150 [18577.802131][ T2629] ip6_dst_alloc+0x23/0x90 [18577.802131][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18577.802131][ T2629] ip6_pol_route+0x56f/0x840 [18577.802131][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18577.802131][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18577.802131][ T2629] ipv6_rcv+0x1ad/0x810 [18577.802131][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18577.802131][ T2629] process_backlog+0x101/0x620 [18577.802131][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18577.802131][ T2629] net_rx_action+0x495/0xbe0 [18577.802131][ T2629] __do_softirq+0x1b5/0x7f6 [18577.802131][ T2629] [18577.803990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18577.803990][ T2629] netdev_get_by_index+0x5e/0x80 [18577.803990][ T2629] fib6_nh_init+0x3d8/0x15b0 [18577.803990][ T2629] ip6_route_info_create+0xf18/0x17d0 [18577.803990][ T2629] ip6_route_add+0x1c/0x140 [18577.803990][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18577.803990][ T2629] addrconf_add_dev+0xe2/0x170 [18577.803990][ T2629] inet6_addr_add+0x12f/0xa40 [18577.803990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18577.803990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18577.803990][ T2629] netlink_rcv_skb+0x130/0x360 [18577.803990][ T2629] netlink_unicast+0x449/0x710 [18577.803990][ T2629] netlink_sendmsg+0x723/0xbe0 [18577.803990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18577.803990][ T2629] ___sys_sendmsg+0xee/0x170 [18577.803990][ T2629] __sys_sendmsg+0xcd/0x170 [18577.803990][ T2629] do_syscall_64+0xc6/0x1e0 [18577.803990][ T2629] [18577.806197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18577.806197][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18577.806197][ T2629] ipv6_find_idev+0x102/0x170 [18577.806197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18577.806197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18577.806197][ T2629] netlink_rcv_skb+0x130/0x360 [18577.806197][ T2629] netlink_unicast+0x449/0x710 [18577.806197][ T2629] netlink_sendmsg+0x723/0xbe0 [18577.806197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18577.806197][ T2629] ___sys_sendmsg+0xee/0x170 [18577.806197][ T2629] __sys_sendmsg+0xcd/0x170 [18577.806197][ T2629] do_syscall_64+0xc6/0x1e0 [18577.806197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18577.806197][ T2629] [18577.807920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18577.807920][ T2629] neigh_parms_alloc+0x1e5/0x510 [18577.807920][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18577.807920][ T2629] ipv6_find_idev+0x102/0x170 [18577.807920][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18577.807920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18577.807920][ T2629] netlink_rcv_skb+0x130/0x360 [18577.807920][ T2629] netlink_unicast+0x449/0x710 [18577.807920][ T2629] netlink_sendmsg+0x723/0xbe0 [18577.807920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18577.807920][ T2629] ___sys_sendmsg+0xee/0x170 [18577.807920][ T2629] __sys_sendmsg+0xcd/0x170 [18577.807920][ T2629] do_syscall_64+0xc6/0x1e0 [18577.807920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18577.807920][ T2629] [18577.809804][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18577.810107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18577.810107][ T2629] dst_init+0x84/0x4a0 [18577.810107][ T2629] dst_alloc+0x97/0x150 [18577.810107][ T2629] ip6_dst_alloc+0x23/0x90 [18577.810107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18577.810107][ T2629] ip6_pol_route+0x56f/0x840 [18577.810107][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18577.810107][ T2629] fib_rules_lookup+0x2b4/0xa20 [18577.810107][ T2629] fib6_rule_lookup+0x182/0x630 [18577.810107][ T2629] ip6_route_output_flags+0x259/0x480 [18577.810107][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18577.810107][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18577.810107][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18577.810107][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18577.810107][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18577.810107][ T2629] dev_hard_start_xmit+0x146/0x590 [18577.810107][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18577.810107][ T2629] [18577.812412][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18577.812412][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18577.812412][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18577.812412][ T2629] fib6_nh_init+0xa5b/0x15b0 [18577.812412][ T2629] ip6_route_info_create+0xf18/0x17d0 [18577.812412][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18577.812412][ T2629] inet6_rtm_newroute+0xa2/0x110 [18577.812412][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18577.812412][ T2629] netlink_rcv_skb+0x130/0x360 [18577.812412][ T2629] netlink_unicast+0x449/0x710 [18577.812412][ T2629] netlink_sendmsg+0x723/0xbe0 [18577.812412][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18577.812412][ T2629] ___sys_sendmsg+0xee/0x170 [18577.812412][ T2629] __sys_sendmsg+0xcd/0x170 [18577.812412][ T2629] do_syscall_64+0xc6/0x1e0 [18577.812412][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18577.812412][ T2629] [18577.814612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18577.814612][ T2629] dst_init+0x84/0x4a0 [18577.814612][ T2629] dst_alloc+0x97/0x150 [18577.814612][ T2629] ip6_dst_alloc+0x23/0x90 [18577.814612][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18577.814612][ T2629] ip6_pol_route+0x56f/0x840 [18577.814612][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18577.814612][ T2629] fib_rules_lookup+0x2b4/0xa20 [18577.814612][ T2629] fib6_rule_lookup+0x182/0x630 [18577.814612][ T2629] ip6_route_output_flags+0x259/0x480 [18577.814612][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18577.814612][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18577.814612][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18577.814612][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18577.814612][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18577.814612][ T2629] dev_hard_start_xmit+0x146/0x590 [18577.814612][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18577.814612][ T2629] [18577.816881][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18577.816881][ T2629] netdev_get_by_index+0x5e/0x80 [18577.816881][ T2629] fib6_nh_init+0x3d8/0x15b0 [18577.816881][ T2629] ip6_route_info_create+0xf18/0x17d0 [18577.816881][ T2629] ip6_route_add+0x1c/0x140 [18577.816881][ T2629] addrconf_prefix_route+0x2a6/0x430 [18577.816881][ T2629] inet6_addr_add+0x4f8/0xa40 [18577.816881][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18577.816881][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18577.816881][ T2629] netlink_rcv_skb+0x130/0x360 [18577.816881][ T2629] netlink_unicast+0x449/0x710 [18577.816881][ T2629] netlink_sendmsg+0x723/0xbe0 [18577.816881][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18577.816881][ T2629] ___sys_sendmsg+0xee/0x170 [18577.816881][ T2629] __sys_sendmsg+0xcd/0x170 [18577.816881][ T2629] do_syscall_64+0xc6/0x1e0 [18577.816881][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18577.816881][ T2629] [18577.819122][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18577.819122][ T2629] netdev_get_by_index+0x5e/0x80 [18577.819122][ T2629] fib6_nh_init+0x3d8/0x15b0 [18577.819122][ T2629] ip6_route_info_create+0xf18/0x17d0 [18577.819122][ T2629] addrconf_f6i_alloc+0x315/0x560 [18577.819122][ T2629] ipv6_add_addr+0x411/0x2000 [18577.819122][ T2629] inet6_addr_add+0x30e/0xa40 [18577.819122][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18577.819122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18577.819122][ T2629] netlink_rcv_skb+0x130/0x360 [18577.819122][ T2629] netlink_unicast+0x449/0x710 [18577.819122][ T2629] netlink_sendmsg+0x723/0xbe0 [18577.819122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18577.819122][ T2629] ___sys_sendmsg+0xee/0x170 [18577.819122][ T2629] __sys_sendmsg+0xcd/0x170 [18577.819122][ T2629] do_syscall_64+0xc6/0x1e0 [18577.819122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18577.819122][ T2629] [18577.821352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18577.821352][ T2629] netdev_get_by_index+0x5e/0x80 [18577.821352][ T2629] fib6_nh_init+0x3d8/0x15b0 [18577.821352][ T2629] ip6_route_info_create+0xf18/0x17d0 [18577.821352][ T2629] ip6_route_add+0x1c/0x140 [18577.821352][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18577.821352][ T2629] addrconf_add_dev+0xe2/0x170 [18577.821352][ T2629] inet6_addr_add+0x12f/0xa40 [18577.821352][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18577.821352][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18577.821352][ T2629] netlink_rcv_skb+0x130/0x360 [18577.821352][ T2629] netlink_unicast+0x449/0x710 [18577.821352][ T2629] netlink_sendmsg+0x723/0xbe0 [18577.821352][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18577.821352][ T2629] ___sys_sendmsg+0xee/0x170 [18577.821352][ T2629] __sys_sendmsg+0xcd/0x170 [18577.821352][ T2629] do_syscall_64+0xc6/0x1e0 [18577.821352][ T2629] [18577.824085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18577.824085][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18577.824085][ T2629] ipv6_find_idev+0x102/0x170 [18577.824085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18577.824085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18577.824085][ T2629] netlink_rcv_skb+0x130/0x360 [18577.824085][ T2629] netlink_unicast+0x449/0x710 [18577.824085][ T2629] netlink_sendmsg+0x723/0xbe0 [18577.824085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18577.824085][ T2629] ___sys_sendmsg+0xee/0x170 [18577.824085][ T2629] __sys_sendmsg+0xcd/0x170 [18577.824085][ T2629] do_syscall_64+0xc6/0x1e0 [18577.824085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18577.824085][ T2629] [18577.825804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18577.825804][ T2629] neigh_parms_alloc+0x1e5/0x510 [18577.825804][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18577.825804][ T2629] ipv6_find_idev+0x102/0x170 [18577.825804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18577.825804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18577.825804][ T2629] netlink_rcv_skb+0x130/0x360 [18577.825804][ T2629] netlink_unicast+0x449/0x710 [18577.825804][ T2629] netlink_sendmsg+0x723/0xbe0 [18577.825804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18577.825804][ T2629] ___sys_sendmsg+0xee/0x170 [18577.825804][ T2629] __sys_sendmsg+0xcd/0x170 [18577.825804][ T2629] do_syscall_64+0xc6/0x1e0 [18577.825804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18577.825804][ T2629] [18579.751877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18579.752313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18579.752313][ T10] netdev_get_by_index+0x5e/0x80 [18579.752313][ T10] fib6_nh_init+0x3d8/0x15b0 [18579.752313][ T10] ip6_route_info_create+0xf18/0x17d0 [18579.752313][ T10] ip6_route_add+0x1c/0x140 [18579.752313][ T10] addrconf_prefix_route+0x2a6/0x430 [18579.752313][ T10] inet6_addr_add+0x4f8/0xa40 [18579.752313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18579.752313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.752313][ T10] netlink_rcv_skb+0x130/0x360 [18579.752313][ T10] netlink_unicast+0x449/0x710 [18579.752313][ T10] netlink_sendmsg+0x723/0xbe0 [18579.752313][ T10] ____sys_sendmsg+0x7b2/0xa10 [18579.752313][ T10] ___sys_sendmsg+0xee/0x170 [18579.752313][ T10] __sys_sendmsg+0xcd/0x170 [18579.752313][ T10] do_syscall_64+0xc6/0x1e0 [18579.752313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.752313][ T10] [18579.754472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18579.754472][ T10] netdev_get_by_index+0x5e/0x80 [18579.754472][ T10] fib6_nh_init+0x3d8/0x15b0 [18579.754472][ T10] ip6_route_info_create+0xf18/0x17d0 [18579.754472][ T10] addrconf_f6i_alloc+0x315/0x560 [18579.754472][ T10] ipv6_add_addr+0x411/0x2000 [18579.754472][ T10] inet6_addr_add+0x30e/0xa40 [18579.754472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18579.754472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.754472][ T10] netlink_rcv_skb+0x130/0x360 [18579.754472][ T10] netlink_unicast+0x449/0x710 [18579.754472][ T10] netlink_sendmsg+0x723/0xbe0 [18579.754472][ T10] ____sys_sendmsg+0x7b2/0xa10 [18579.754472][ T10] ___sys_sendmsg+0xee/0x170 [18579.754472][ T10] __sys_sendmsg+0xcd/0x170 [18579.754472][ T10] do_syscall_64+0xc6/0x1e0 [18579.754472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.754472][ T10] [18579.756548][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18579.756548][ T10] netdev_get_by_index+0x5e/0x80 [18579.756548][ T10] fib6_nh_init+0x3d8/0x15b0 [18579.756548][ T10] ip6_route_info_create+0xf18/0x17d0 [18579.756548][ T10] ip6_route_add+0x1c/0x140 [18579.756548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18579.756548][ T10] addrconf_add_dev+0xe2/0x170 [18579.756548][ T10] inet6_addr_add+0x12f/0xa40 [18579.756548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18579.756548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.756548][ T10] netlink_rcv_skb+0x130/0x360 [18579.756548][ T10] netlink_unicast+0x449/0x710 [18579.756548][ T10] netlink_sendmsg+0x723/0xbe0 [18579.756548][ T10] ____sys_sendmsg+0x7b2/0xa10 [18579.756548][ T10] ___sys_sendmsg+0xee/0x170 [18579.756548][ T10] __sys_sendmsg+0xcd/0x170 [18579.756548][ T10] do_syscall_64+0xc6/0x1e0 [18579.756548][ T10] [18579.758494][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18579.758494][ T10] ipv6_add_dev+0x3b9/0x11c0 [18579.758494][ T10] ipv6_find_idev+0x102/0x170 [18579.758494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18579.758494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.758494][ T10] netlink_rcv_skb+0x130/0x360 [18579.758494][ T10] netlink_unicast+0x449/0x710 [18579.758494][ T10] netlink_sendmsg+0x723/0xbe0 [18579.758494][ T10] ____sys_sendmsg+0x7b2/0xa10 [18579.758494][ T10] ___sys_sendmsg+0xee/0x170 [18579.758494][ T10] __sys_sendmsg+0xcd/0x170 [18579.758494][ T10] do_syscall_64+0xc6/0x1e0 [18579.758494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.758494][ T10] [18579.760139][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18579.760139][ T10] neigh_parms_alloc+0x1e5/0x510 [18579.760139][ T10] ipv6_add_dev+0x2fd/0x11c0 [18579.760139][ T10] ipv6_find_idev+0x102/0x170 [18579.760139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18579.760139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.760139][ T10] netlink_rcv_skb+0x130/0x360 [18579.760139][ T10] netlink_unicast+0x449/0x710 [18579.760139][ T10] netlink_sendmsg+0x723/0xbe0 [18579.760139][ T10] ____sys_sendmsg+0x7b2/0xa10 [18579.760139][ T10] ___sys_sendmsg+0xee/0x170 [18579.760139][ T10] __sys_sendmsg+0xcd/0x170 [18579.760139][ T10] do_syscall_64+0xc6/0x1e0 [18579.760139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.760139][ T10] [18579.761863][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18579.762139][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18579.762139][ T10] dst_init+0x84/0x4a0 [18579.762139][ T10] dst_alloc+0x97/0x150 [18579.762139][ T10] ip6_dst_alloc+0x23/0x90 [18579.762139][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18579.762139][ T10] ip6_pol_route+0x56f/0x840 [18579.762139][ T10] __fib6_rule_action+0x1f3/0x5b0 [18579.762139][ T10] fib_rules_lookup+0x2b4/0xa20 [18579.762139][ T10] fib6_rule_lookup+0x182/0x630 [18579.762139][ T10] ip6_route_output_flags+0x259/0x480 [18579.762139][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18579.762139][ T10] icmp6_send+0x13dd/0x1b70 [18579.762139][ T10] ip6_link_failure+0x30/0x430 [18579.762139][ T10] ndisc_error_report+0x96/0x160 [18579.762139][ T10] neigh_invalidate+0x206/0x510 [18579.762139][ T10] neigh_timer_handler+0x984/0xf10 [18579.762139][ T10] call_timer_fn+0x170/0x430 [18579.762139][ T10] [18588.063843][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18588.064362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18588.064362][ T2629] ___neigh_create+0x14b/0xf60 [18588.064362][ T2629] ip6_finish_output2+0xa70/0xf80 [18588.064362][ T2629] ip6_finish_output+0x4ed/0xd30 [18588.064362][ T2629] ip6_output+0x1f3/0x770 [18588.064362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18588.064362][ T2629] mld_sendpack+0x62d/0xbc0 [18588.064362][ T2629] mld_ifc_work+0x32/0x1f0 [18588.064362][ T2629] process_one_work+0x84d/0x18a0 [18588.064362][ T2629] worker_thread+0x587/0xd30 [18588.064362][ T2629] kthread+0x28a/0x350 [18588.064362][ T2629] ret_from_fork+0x31/0x70 [18588.064362][ T2629] ret_from_fork_asm+0x1a/0x30 [18588.064362][ T2629] [18588.066288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18588.066288][ T2629] dst_init+0x84/0x4a0 [18588.066288][ T2629] dst_alloc+0x97/0x150 [18588.066288][ T2629] ip6_dst_alloc+0x23/0x90 [18588.066288][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18588.066288][ T2629] ip6_pol_route+0x56f/0x840 [18588.066288][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18588.066288][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18588.066288][ T2629] ipv6_rcv+0x1ad/0x810 [18588.066288][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18588.066288][ T2629] process_backlog+0x101/0x620 [18588.066288][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18588.066288][ T2629] net_rx_action+0x495/0xbe0 [18588.066288][ T2629] __do_softirq+0x1b5/0x7f6 [18588.066288][ T2629] [18588.068403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18588.068403][ T2629] netdev_get_by_index+0x5e/0x80 [18588.068403][ T2629] fib6_nh_init+0x3d8/0x15b0 [18588.068403][ T2629] ip6_route_info_create+0xf18/0x17d0 [18588.068403][ T2629] ip6_route_add+0x1c/0x140 [18588.068403][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18588.068403][ T2629] addrconf_add_dev+0xe2/0x170 [18588.068403][ T2629] inet6_addr_add+0x12f/0xa40 [18588.068403][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18588.068403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.068403][ T2629] netlink_rcv_skb+0x130/0x360 [18588.068403][ T2629] netlink_unicast+0x449/0x710 [18588.068403][ T2629] netlink_sendmsg+0x723/0xbe0 [18588.068403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18588.068403][ T2629] ___sys_sendmsg+0xee/0x170 [18588.068403][ T2629] __sys_sendmsg+0xcd/0x170 [18588.068403][ T2629] do_syscall_64+0xc6/0x1e0 [18588.068403][ T2629] [18588.070739][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18588.070739][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18588.070739][ T2629] ipv6_find_idev+0x102/0x170 [18588.070739][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18588.070739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.070739][ T2629] netlink_rcv_skb+0x130/0x360 [18588.070739][ T2629] netlink_unicast+0x449/0x710 [18588.070739][ T2629] netlink_sendmsg+0x723/0xbe0 [18588.070739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18588.070739][ T2629] ___sys_sendmsg+0xee/0x170 [18588.070739][ T2629] __sys_sendmsg+0xcd/0x170 [18588.070739][ T2629] do_syscall_64+0xc6/0x1e0 [18588.070739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.070739][ T2629] [18588.072585][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18588.072585][ T2629] neigh_parms_alloc+0x1e5/0x510 [18588.072585][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18588.072585][ T2629] ipv6_find_idev+0x102/0x170 [18588.072585][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18588.072585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.072585][ T2629] netlink_rcv_skb+0x130/0x360 [18588.072585][ T2629] netlink_unicast+0x449/0x710 [18588.072585][ T2629] netlink_sendmsg+0x723/0xbe0 [18588.072585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18588.072585][ T2629] ___sys_sendmsg+0xee/0x170 [18588.072585][ T2629] __sys_sendmsg+0xcd/0x170 [18588.072585][ T2629] do_syscall_64+0xc6/0x1e0 [18588.072585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.072585][ T2629] [18588.074651][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18588.074984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18588.074984][ T2629] dst_init+0x84/0x4a0 [18588.074984][ T2629] dst_alloc+0x97/0x150 [18588.074984][ T2629] ip6_dst_alloc+0x23/0x90 [18588.074984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18588.074984][ T2629] ip6_pol_route+0x56f/0x840 [18588.074984][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18588.074984][ T2629] fib_rules_lookup+0x2b4/0xa20 [18588.074984][ T2629] fib6_rule_lookup+0x182/0x630 [18588.074984][ T2629] ip6_route_output_flags+0x259/0x480 [18588.074984][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18588.074984][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18588.074984][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18588.074984][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18588.074984][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18588.074984][ T2629] dev_hard_start_xmit+0x146/0x590 [18588.074984][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18588.074984][ T2629] [18588.077588][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18588.077588][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18588.077588][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18588.077588][ T2629] fib6_nh_init+0xa5b/0x15b0 [18588.077588][ T2629] ip6_route_info_create+0xf18/0x17d0 [18588.077588][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18588.077588][ T2629] inet6_rtm_newroute+0xa2/0x110 [18588.077588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.077588][ T2629] netlink_rcv_skb+0x130/0x360 [18588.077588][ T2629] netlink_unicast+0x449/0x710 [18588.077588][ T2629] netlink_sendmsg+0x723/0xbe0 [18588.077588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18588.077588][ T2629] ___sys_sendmsg+0xee/0x170 [18588.077588][ T2629] __sys_sendmsg+0xcd/0x170 [18588.077588][ T2629] do_syscall_64+0xc6/0x1e0 [18588.077588][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.077588][ T2629] [18588.080061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18588.080061][ T2629] dst_init+0x84/0x4a0 [18588.080061][ T2629] dst_alloc+0x97/0x150 [18588.080061][ T2629] ip6_dst_alloc+0x23/0x90 [18588.080061][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18588.080061][ T2629] ip6_pol_route+0x56f/0x840 [18588.080061][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18588.080061][ T2629] fib_rules_lookup+0x2b4/0xa20 [18588.080061][ T2629] fib6_rule_lookup+0x182/0x630 [18588.080061][ T2629] ip6_route_output_flags+0x259/0x480 [18588.080061][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18588.080061][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18588.080061][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18588.080061][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18588.080061][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18588.080061][ T2629] dev_hard_start_xmit+0x146/0x590 [18588.080061][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18588.080061][ T2629] [18588.082655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18588.082655][ T2629] netdev_get_by_index+0x5e/0x80 [18588.082655][ T2629] fib6_nh_init+0x3d8/0x15b0 [18588.082655][ T2629] ip6_route_info_create+0xf18/0x17d0 [18588.082655][ T2629] ip6_route_add+0x1c/0x140 [18588.082655][ T2629] addrconf_prefix_route+0x2a6/0x430 [18588.082655][ T2629] inet6_addr_add+0x4f8/0xa40 [18588.082655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18588.082655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.082655][ T2629] netlink_rcv_skb+0x130/0x360 [18588.082655][ T2629] netlink_unicast+0x449/0x710 [18588.082655][ T2629] netlink_sendmsg+0x723/0xbe0 [18588.082655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18588.082655][ T2629] ___sys_sendmsg+0xee/0x170 [18588.082655][ T2629] __sys_sendmsg+0xcd/0x170 [18588.082655][ T2629] do_syscall_64+0xc6/0x1e0 [18588.082655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.082655][ T2629] [18588.085244][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18588.085244][ T2629] netdev_get_by_index+0x5e/0x80 [18588.085244][ T2629] fib6_nh_init+0x3d8/0x15b0 [18588.085244][ T2629] ip6_route_info_create+0xf18/0x17d0 [18588.085244][ T2629] addrconf_f6i_alloc+0x315/0x560 [18588.085244][ T2629] ipv6_add_addr+0x411/0x2000 [18588.085244][ T2629] inet6_addr_add+0x30e/0xa40 [18588.085244][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18588.085244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.085244][ T2629] netlink_rcv_skb+0x130/0x360 [18588.085244][ T2629] netlink_unicast+0x449/0x710 [18588.085244][ T2629] netlink_sendmsg+0x723/0xbe0 [18588.085244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18588.085244][ T2629] ___sys_sendmsg+0xee/0x170 [18588.085244][ T2629] __sys_sendmsg+0xcd/0x170 [18588.085244][ T2629] do_syscall_64+0xc6/0x1e0 [18588.085244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.085244][ T2629] [18588.087790][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18588.087790][ T2629] netdev_get_by_index+0x5e/0x80 [18588.087790][ T2629] fib6_nh_init+0x3d8/0x15b0 [18588.087790][ T2629] ip6_route_info_create+0xf18/0x17d0 [18588.087790][ T2629] ip6_route_add+0x1c/0x140 [18588.087790][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18588.087790][ T2629] addrconf_add_dev+0xe2/0x170 [18588.087790][ T2629] inet6_addr_add+0x12f/0xa40 [18588.087790][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18588.087790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.087790][ T2629] netlink_rcv_skb+0x130/0x360 [18588.087790][ T2629] netlink_unicast+0x449/0x710 [18588.087790][ T2629] netlink_sendmsg+0x723/0xbe0 [18588.087790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18588.087790][ T2629] ___sys_sendmsg+0xee/0x170 [18588.087790][ T2629] __sys_sendmsg+0xcd/0x170 [18588.087790][ T2629] do_syscall_64+0xc6/0x1e0 [18588.087790][ T2629] [18588.090303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18588.090303][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18588.090303][ T2629] ipv6_find_idev+0x102/0x170 [18588.090303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18588.090303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.090303][ T2629] netlink_rcv_skb+0x130/0x360 [18588.090303][ T2629] netlink_unicast+0x449/0x710 [18588.090303][ T2629] netlink_sendmsg+0x723/0xbe0 [18588.090303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18588.090303][ T2629] ___sys_sendmsg+0xee/0x170 [18588.090303][ T2629] __sys_sendmsg+0xcd/0x170 [18588.090303][ T2629] do_syscall_64+0xc6/0x1e0 [18588.090303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.090303][ T2629] [18588.092256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18588.092256][ T2629] neigh_parms_alloc+0x1e5/0x510 [18588.092256][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18588.092256][ T2629] ipv6_find_idev+0x102/0x170 [18588.092256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18588.092256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.092256][ T2629] netlink_rcv_skb+0x130/0x360 [18588.092256][ T2629] netlink_unicast+0x449/0x710 [18588.092256][ T2629] netlink_sendmsg+0x723/0xbe0 [18588.092256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18588.092256][ T2629] ___sys_sendmsg+0xee/0x170 [18588.092256][ T2629] __sys_sendmsg+0xcd/0x170 [18588.092256][ T2629] do_syscall_64+0xc6/0x1e0 [18588.092256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.092256][ T2629] [18589.999846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18590.000290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18590.000290][ T10] netdev_get_by_index+0x5e/0x80 [18590.000290][ T10] fib6_nh_init+0x3d8/0x15b0 [18590.000290][ T10] ip6_route_info_create+0xf18/0x17d0 [18590.000290][ T10] ip6_route_add+0x1c/0x140 [18590.000290][ T10] addrconf_prefix_route+0x2a6/0x430 [18590.000290][ T10] inet6_addr_add+0x4f8/0xa40 [18590.000290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18590.000290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18590.000290][ T10] netlink_rcv_skb+0x130/0x360 [18590.000290][ T10] netlink_unicast+0x449/0x710 [18590.000290][ T10] netlink_sendmsg+0x723/0xbe0 [18590.000290][ T10] ____sys_sendmsg+0x7b2/0xa10 [18590.000290][ T10] ___sys_sendmsg+0xee/0x170 [18590.000290][ T10] __sys_sendmsg+0xcd/0x170 [18590.000290][ T10] do_syscall_64+0xc6/0x1e0 [18590.000290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18590.000290][ T10] [18590.002511][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18590.002511][ T10] netdev_get_by_index+0x5e/0x80 [18590.002511][ T10] fib6_nh_init+0x3d8/0x15b0 [18590.002511][ T10] ip6_route_info_create+0xf18/0x17d0 [18590.002511][ T10] addrconf_f6i_alloc+0x315/0x560 [18590.002511][ T10] ipv6_add_addr+0x411/0x2000 [18590.002511][ T10] inet6_addr_add+0x30e/0xa40 [18590.002511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18590.002511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18590.002511][ T10] netlink_rcv_skb+0x130/0x360 [18590.002511][ T10] netlink_unicast+0x449/0x710 [18590.002511][ T10] netlink_sendmsg+0x723/0xbe0 [18590.002511][ T10] ____sys_sendmsg+0x7b2/0xa10 [18590.002511][ T10] ___sys_sendmsg+0xee/0x170 [18590.002511][ T10] __sys_sendmsg+0xcd/0x170 [18590.002511][ T10] do_syscall_64+0xc6/0x1e0 [18590.002511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18590.002511][ T10] [18590.004747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18590.004747][ T10] netdev_get_by_index+0x5e/0x80 [18590.004747][ T10] fib6_nh_init+0x3d8/0x15b0 [18590.004747][ T10] ip6_route_info_create+0xf18/0x17d0 [18590.004747][ T10] ip6_route_add+0x1c/0x140 [18590.004747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18590.004747][ T10] addrconf_add_dev+0xe2/0x170 [18590.004747][ T10] inet6_addr_add+0x12f/0xa40 [18590.004747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18590.004747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18590.004747][ T10] netlink_rcv_skb+0x130/0x360 [18590.004747][ T10] netlink_unicast+0x449/0x710 [18590.004747][ T10] netlink_sendmsg+0x723/0xbe0 [18590.004747][ T10] ____sys_sendmsg+0x7b2/0xa10 [18590.004747][ T10] ___sys_sendmsg+0xee/0x170 [18590.004747][ T10] __sys_sendmsg+0xcd/0x170 [18590.004747][ T10] do_syscall_64+0xc6/0x1e0 [18590.004747][ T10] [18590.006913][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18590.006913][ T10] ipv6_add_dev+0x3b9/0x11c0 [18590.006913][ T10] ipv6_find_idev+0x102/0x170 [18590.006913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18590.006913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18590.006913][ T10] netlink_rcv_skb+0x130/0x360 [18590.006913][ T10] netlink_unicast+0x449/0x710 [18590.006913][ T10] netlink_sendmsg+0x723/0xbe0 [18590.006913][ T10] ____sys_sendmsg+0x7b2/0xa10 [18590.006913][ T10] ___sys_sendmsg+0xee/0x170 [18590.006913][ T10] __sys_sendmsg+0xcd/0x170 [18590.006913][ T10] do_syscall_64+0xc6/0x1e0 [18590.006913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18590.006913][ T10] [18590.008612][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18590.008612][ T10] neigh_parms_alloc+0x1e5/0x510 [18590.008612][ T10] ipv6_add_dev+0x2fd/0x11c0 [18590.008612][ T10] ipv6_find_idev+0x102/0x170 [18590.008612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18590.008612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18590.008612][ T10] netlink_rcv_skb+0x130/0x360 [18590.008612][ T10] netlink_unicast+0x449/0x710 [18590.008612][ T10] netlink_sendmsg+0x723/0xbe0 [18590.008612][ T10] ____sys_sendmsg+0x7b2/0xa10 [18590.008612][ T10] ___sys_sendmsg+0xee/0x170 [18590.008612][ T10] __sys_sendmsg+0xcd/0x170 [18590.008612][ T10] do_syscall_64+0xc6/0x1e0 [18590.008612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18590.008612][ T10] [18590.010468][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18590.010751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18590.010751][ T10] dst_init+0x84/0x4a0 [18590.010751][ T10] dst_alloc+0x97/0x150 [18590.010751][ T10] ip6_dst_alloc+0x23/0x90 [18590.010751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18590.010751][ T10] ip6_pol_route+0x56f/0x840 [18590.010751][ T10] __fib6_rule_action+0x1f3/0x5b0 [18590.010751][ T10] fib_rules_lookup+0x2b4/0xa20 [18590.010751][ T10] fib6_rule_lookup+0x182/0x630 [18590.010751][ T10] ip6_route_output_flags+0x259/0x480 [18590.010751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18590.010751][ T10] icmp6_send+0x13dd/0x1b70 [18590.010751][ T10] ip6_link_failure+0x30/0x430 [18590.010751][ T10] ndisc_error_report+0x96/0x160 [18590.010751][ T10] neigh_invalidate+0x206/0x510 [18590.010751][ T10] neigh_timer_handler+0x984/0xf10 [18590.010751][ T10] call_timer_fn+0x170/0x430 [18590.010751][ T10] [18598.335912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18598.336335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18598.336335][ T2629] ___neigh_create+0x14b/0xf60 [18598.336335][ T2629] ip6_finish_output2+0xa70/0xf80 [18598.336335][ T2629] ip6_finish_output+0x4ed/0xd30 [18598.336335][ T2629] ip6_output+0x1f3/0x770 [18598.336335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18598.336335][ T2629] mld_sendpack+0x62d/0xbc0 [18598.336335][ T2629] mld_ifc_work+0x32/0x1f0 [18598.336335][ T2629] process_one_work+0x84d/0x18a0 [18598.336335][ T2629] worker_thread+0x587/0xd30 [18598.336335][ T2629] kthread+0x28a/0x350 [18598.336335][ T2629] ret_from_fork+0x31/0x70 [18598.336335][ T2629] ret_from_fork_asm+0x1a/0x30 [18598.336335][ T2629] [18598.338014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18598.338014][ T2629] dst_init+0x84/0x4a0 [18598.338014][ T2629] dst_alloc+0x97/0x150 [18598.338014][ T2629] ip6_dst_alloc+0x23/0x90 [18598.338014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18598.338014][ T2629] ip6_pol_route+0x56f/0x840 [18598.338014][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18598.338014][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18598.338014][ T2629] ipv6_rcv+0x1ad/0x810 [18598.338014][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18598.338014][ T2629] process_backlog+0x101/0x620 [18598.338014][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18598.338014][ T2629] net_rx_action+0x495/0xbe0 [18598.338014][ T2629] __do_softirq+0x1b5/0x7f6 [18598.338014][ T2629] [18598.339850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18598.339850][ T2629] netdev_get_by_index+0x5e/0x80 [18598.339850][ T2629] fib6_nh_init+0x3d8/0x15b0 [18598.339850][ T2629] ip6_route_info_create+0xf18/0x17d0 [18598.339850][ T2629] ip6_route_add+0x1c/0x140 [18598.339850][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18598.339850][ T2629] addrconf_add_dev+0xe2/0x170 [18598.339850][ T2629] inet6_addr_add+0x12f/0xa40 [18598.339850][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18598.339850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.339850][ T2629] netlink_rcv_skb+0x130/0x360 [18598.339850][ T2629] netlink_unicast+0x449/0x710 [18598.339850][ T2629] netlink_sendmsg+0x723/0xbe0 [18598.339850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18598.339850][ T2629] ___sys_sendmsg+0xee/0x170 [18598.339850][ T2629] __sys_sendmsg+0xcd/0x170 [18598.339850][ T2629] do_syscall_64+0xc6/0x1e0 [18598.339850][ T2629] [18598.342034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18598.342034][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18598.342034][ T2629] ipv6_find_idev+0x102/0x170 [18598.342034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18598.342034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.342034][ T2629] netlink_rcv_skb+0x130/0x360 [18598.342034][ T2629] netlink_unicast+0x449/0x710 [18598.342034][ T2629] netlink_sendmsg+0x723/0xbe0 [18598.342034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18598.342034][ T2629] ___sys_sendmsg+0xee/0x170 [18598.342034][ T2629] __sys_sendmsg+0xcd/0x170 [18598.342034][ T2629] do_syscall_64+0xc6/0x1e0 [18598.342034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.342034][ T2629] [18598.343777][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18598.343777][ T2629] neigh_parms_alloc+0x1e5/0x510 [18598.343777][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18598.343777][ T2629] ipv6_find_idev+0x102/0x170 [18598.343777][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18598.343777][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.343777][ T2629] netlink_rcv_skb+0x130/0x360 [18598.343777][ T2629] netlink_unicast+0x449/0x710 [18598.343777][ T2629] netlink_sendmsg+0x723/0xbe0 [18598.343777][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18598.343777][ T2629] ___sys_sendmsg+0xee/0x170 [18598.343777][ T2629] __sys_sendmsg+0xcd/0x170 [18598.343777][ T2629] do_syscall_64+0xc6/0x1e0 [18598.343777][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.343777][ T2629] [18598.345636][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18598.345948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18598.345948][ T2629] dst_init+0x84/0x4a0 [18598.345948][ T2629] dst_alloc+0x97/0x150 [18598.345948][ T2629] ip6_dst_alloc+0x23/0x90 [18598.345948][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18598.345948][ T2629] ip6_pol_route+0x56f/0x840 [18598.345948][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18598.345948][ T2629] fib_rules_lookup+0x2b4/0xa20 [18598.345948][ T2629] fib6_rule_lookup+0x182/0x630 [18598.345948][ T2629] ip6_route_output_flags+0x259/0x480 [18598.345948][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18598.345948][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18598.345948][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18598.345948][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18598.345948][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18598.345948][ T2629] dev_hard_start_xmit+0x146/0x590 [18598.345948][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18598.345948][ T2629] [18598.348252][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18598.348252][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18598.348252][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18598.348252][ T2629] fib6_nh_init+0xa5b/0x15b0 [18598.348252][ T2629] ip6_route_info_create+0xf18/0x17d0 [18598.348252][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18598.348252][ T2629] inet6_rtm_newroute+0xa2/0x110 [18598.348252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.348252][ T2629] netlink_rcv_skb+0x130/0x360 [18598.348252][ T2629] netlink_unicast+0x449/0x710 [18598.348252][ T2629] netlink_sendmsg+0x723/0xbe0 [18598.348252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18598.348252][ T2629] ___sys_sendmsg+0xee/0x170 [18598.348252][ T2629] __sys_sendmsg+0xcd/0x170 [18598.348252][ T2629] do_syscall_64+0xc6/0x1e0 [18598.348252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.348252][ T2629] [18598.350514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18598.350514][ T2629] dst_init+0x84/0x4a0 [18598.350514][ T2629] dst_alloc+0x97/0x150 [18598.350514][ T2629] ip6_dst_alloc+0x23/0x90 [18598.350514][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18598.350514][ T2629] ip6_pol_route+0x56f/0x840 [18598.350514][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18598.350514][ T2629] fib_rules_lookup+0x2b4/0xa20 [18598.350514][ T2629] fib6_rule_lookup+0x182/0x630 [18598.350514][ T2629] ip6_route_output_flags+0x259/0x480 [18598.350514][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18598.350514][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18598.350514][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18598.350514][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18598.350514][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18598.350514][ T2629] dev_hard_start_xmit+0x146/0x590 [18598.350514][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18598.350514][ T2629] [18598.352890][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18598.352890][ T2629] netdev_get_by_index+0x5e/0x80 [18598.352890][ T2629] fib6_nh_init+0x3d8/0x15b0 [18598.352890][ T2629] ip6_route_info_create+0xf18/0x17d0 [18598.352890][ T2629] ip6_route_add+0x1c/0x140 [18598.352890][ T2629] addrconf_prefix_route+0x2a6/0x430 [18598.352890][ T2629] inet6_addr_add+0x4f8/0xa40 [18598.352890][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18598.352890][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.352890][ T2629] netlink_rcv_skb+0x130/0x360 [18598.352890][ T2629] netlink_unicast+0x449/0x710 [18598.352890][ T2629] netlink_sendmsg+0x723/0xbe0 [18598.352890][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18598.352890][ T2629] ___sys_sendmsg+0xee/0x170 [18598.352890][ T2629] __sys_sendmsg+0xcd/0x170 [18598.352890][ T2629] do_syscall_64+0xc6/0x1e0 [18598.352890][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.352890][ T2629] [18598.355273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18598.355273][ T2629] netdev_get_by_index+0x5e/0x80 [18598.355273][ T2629] fib6_nh_init+0x3d8/0x15b0 [18598.355273][ T2629] ip6_route_info_create+0xf18/0x17d0 [18598.355273][ T2629] addrconf_f6i_alloc+0x315/0x560 [18598.355273][ T2629] ipv6_add_addr+0x411/0x2000 [18598.355273][ T2629] inet6_addr_add+0x30e/0xa40 [18598.355273][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18598.355273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.355273][ T2629] netlink_rcv_skb+0x130/0x360 [18598.355273][ T2629] netlink_unicast+0x449/0x710 [18598.355273][ T2629] netlink_sendmsg+0x723/0xbe0 [18598.355273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18598.355273][ T2629] ___sys_sendmsg+0xee/0x170 [18598.355273][ T2629] __sys_sendmsg+0xcd/0x170 [18598.355273][ T2629] do_syscall_64+0xc6/0x1e0 [18598.355273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.355273][ T2629] [18598.357513][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18598.357513][ T2629] netdev_get_by_index+0x5e/0x80 [18598.357513][ T2629] fib6_nh_init+0x3d8/0x15b0 [18598.357513][ T2629] ip6_route_info_create+0xf18/0x17d0 [18598.357513][ T2629] ip6_route_add+0x1c/0x140 [18598.357513][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18598.357513][ T2629] addrconf_add_dev+0xe2/0x170 [18598.357513][ T2629] inet6_addr_add+0x12f/0xa40 [18598.357513][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18598.357513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.357513][ T2629] netlink_rcv_skb+0x130/0x360 [18598.357513][ T2629] netlink_unicast+0x449/0x710 [18598.357513][ T2629] netlink_sendmsg+0x723/0xbe0 [18598.357513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18598.357513][ T2629] ___sys_sendmsg+0xee/0x170 [18598.357513][ T2629] __sys_sendmsg+0xcd/0x170 [18598.357513][ T2629] do_syscall_64+0xc6/0x1e0 [18598.357513][ T2629] [18598.359680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18598.359680][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18598.359680][ T2629] ipv6_find_idev+0x102/0x170 [18598.359680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18598.359680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.359680][ T2629] netlink_rcv_skb+0x130/0x360 [18598.359680][ T2629] netlink_unicast+0x449/0x710 [18598.359680][ T2629] netlink_sendmsg+0x723/0xbe0 [18598.359680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18598.359680][ T2629] ___sys_sendmsg+0xee/0x170 [18598.359680][ T2629] __sys_sendmsg+0xcd/0x170 [18598.359680][ T2629] do_syscall_64+0xc6/0x1e0 [18598.359680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.359680][ T2629] [18598.361380][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18598.361380][ T2629] neigh_parms_alloc+0x1e5/0x510 [18598.361380][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18598.361380][ T2629] ipv6_find_idev+0x102/0x170 [18598.361380][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18598.361380][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.361380][ T2629] netlink_rcv_skb+0x130/0x360 [18598.361380][ T2629] netlink_unicast+0x449/0x710 [18598.361380][ T2629] netlink_sendmsg+0x723/0xbe0 [18598.361380][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18598.361380][ T2629] ___sys_sendmsg+0xee/0x170 [18598.361380][ T2629] __sys_sendmsg+0xcd/0x170 [18598.361380][ T2629] do_syscall_64+0xc6/0x1e0 [18598.361380][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.361380][ T2629] [18600.255958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18600.256439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18600.256439][ T10] netdev_get_by_index+0x5e/0x80 [18600.256439][ T10] fib6_nh_init+0x3d8/0x15b0 [18600.256439][ T10] ip6_route_info_create+0xf18/0x17d0 [18600.256439][ T10] ip6_route_add+0x1c/0x140 [18600.256439][ T10] addrconf_prefix_route+0x2a6/0x430 [18600.256439][ T10] inet6_addr_add+0x4f8/0xa40 [18600.256439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18600.256439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.256439][ T10] netlink_rcv_skb+0x130/0x360 [18600.256439][ T10] netlink_unicast+0x449/0x710 [18600.256439][ T10] netlink_sendmsg+0x723/0xbe0 [18600.256439][ T10] ____sys_sendmsg+0x7b2/0xa10 [18600.256439][ T10] ___sys_sendmsg+0xee/0x170 [18600.256439][ T10] __sys_sendmsg+0xcd/0x170 [18600.256439][ T10] do_syscall_64+0xc6/0x1e0 [18600.256439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.256439][ T10] [18600.258472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18600.258472][ T10] netdev_get_by_index+0x5e/0x80 [18600.258472][ T10] fib6_nh_init+0x3d8/0x15b0 [18600.258472][ T10] ip6_route_info_create+0xf18/0x17d0 [18600.258472][ T10] addrconf_f6i_alloc+0x315/0x560 [18600.258472][ T10] ipv6_add_addr+0x411/0x2000 [18600.258472][ T10] inet6_addr_add+0x30e/0xa40 [18600.258472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18600.258472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.258472][ T10] netlink_rcv_skb+0x130/0x360 [18600.258472][ T10] netlink_unicast+0x449/0x710 [18600.258472][ T10] netlink_sendmsg+0x723/0xbe0 [18600.258472][ T10] ____sys_sendmsg+0x7b2/0xa10 [18600.258472][ T10] ___sys_sendmsg+0xee/0x170 [18600.258472][ T10] __sys_sendmsg+0xcd/0x170 [18600.258472][ T10] do_syscall_64+0xc6/0x1e0 [18600.258472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.258472][ T10] [18600.260479][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18600.260479][ T10] netdev_get_by_index+0x5e/0x80 [18600.260479][ T10] fib6_nh_init+0x3d8/0x15b0 [18600.260479][ T10] ip6_route_info_create+0xf18/0x17d0 [18600.260479][ T10] ip6_route_add+0x1c/0x140 [18600.260479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18600.260479][ T10] addrconf_add_dev+0xe2/0x170 [18600.260479][ T10] inet6_addr_add+0x12f/0xa40 [18600.260479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18600.260479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.260479][ T10] netlink_rcv_skb+0x130/0x360 [18600.260479][ T10] netlink_unicast+0x449/0x710 [18600.260479][ T10] netlink_sendmsg+0x723/0xbe0 [18600.260479][ T10] ____sys_sendmsg+0x7b2/0xa10 [18600.260479][ T10] ___sys_sendmsg+0xee/0x170 [18600.260479][ T10] __sys_sendmsg+0xcd/0x170 [18600.260479][ T10] do_syscall_64+0xc6/0x1e0 [18600.260479][ T10] [18600.262450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18600.262450][ T10] ipv6_add_dev+0x3b9/0x11c0 [18600.262450][ T10] ipv6_find_idev+0x102/0x170 [18600.262450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18600.262450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.262450][ T10] netlink_rcv_skb+0x130/0x360 [18600.262450][ T10] netlink_unicast+0x449/0x710 [18600.262450][ T10] netlink_sendmsg+0x723/0xbe0 [18600.262450][ T10] ____sys_sendmsg+0x7b2/0xa10 [18600.262450][ T10] ___sys_sendmsg+0xee/0x170 [18600.262450][ T10] __sys_sendmsg+0xcd/0x170 [18600.262450][ T10] do_syscall_64+0xc6/0x1e0 [18600.262450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.262450][ T10] [18600.263996][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18600.263996][ T10] neigh_parms_alloc+0x1e5/0x510 [18600.263996][ T10] ipv6_add_dev+0x2fd/0x11c0 [18600.263996][ T10] ipv6_find_idev+0x102/0x170 [18600.263996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18600.263996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.263996][ T10] netlink_rcv_skb+0x130/0x360 [18600.263996][ T10] netlink_unicast+0x449/0x710 [18600.263996][ T10] netlink_sendmsg+0x723/0xbe0 [18600.263996][ T10] ____sys_sendmsg+0x7b2/0xa10 [18600.263996][ T10] ___sys_sendmsg+0xee/0x170 [18600.263996][ T10] __sys_sendmsg+0xcd/0x170 [18600.263996][ T10] do_syscall_64+0xc6/0x1e0 [18600.263996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.263996][ T10] [18600.265679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18600.265970][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18600.265970][ T10] dst_init+0x84/0x4a0 [18600.265970][ T10] dst_alloc+0x97/0x150 [18600.265970][ T10] ip6_dst_alloc+0x23/0x90 [18600.265970][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18600.265970][ T10] ip6_pol_route+0x56f/0x840 [18600.265970][ T10] __fib6_rule_action+0x1f3/0x5b0 [18600.265970][ T10] fib_rules_lookup+0x2b4/0xa20 [18600.265970][ T10] fib6_rule_lookup+0x182/0x630 [18600.265970][ T10] ip6_route_output_flags+0x259/0x480 [18600.265970][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18600.265970][ T10] icmp6_send+0x13dd/0x1b70 [18600.265970][ T10] ip6_link_failure+0x30/0x430 [18600.265970][ T10] ndisc_error_report+0x96/0x160 [18600.265970][ T10] neigh_invalidate+0x206/0x510 [18600.265970][ T10] neigh_timer_handler+0x984/0xf10 [18600.265970][ T10] call_timer_fn+0x170/0x430 [18600.265970][ T10] [18608.599906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18608.600383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18608.600383][ T2629] ___neigh_create+0x14b/0xf60 [18608.600383][ T2629] ip6_finish_output2+0xa70/0xf80 [18608.600383][ T2629] ip6_finish_output+0x4ed/0xd30 [18608.600383][ T2629] ip6_output+0x1f3/0x770 [18608.600383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18608.600383][ T2629] mld_sendpack+0x62d/0xbc0 [18608.600383][ T2629] mld_ifc_work+0x32/0x1f0 [18608.600383][ T2629] process_one_work+0x84d/0x18a0 [18608.600383][ T2629] worker_thread+0x587/0xd30 [18608.600383][ T2629] kthread+0x28a/0x350 [18608.600383][ T2629] ret_from_fork+0x31/0x70 [18608.600383][ T2629] ret_from_fork_asm+0x1a/0x30 [18608.600383][ T2629] [18608.602058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18608.602058][ T2629] dst_init+0x84/0x4a0 [18608.602058][ T2629] dst_alloc+0x97/0x150 [18608.602058][ T2629] ip6_dst_alloc+0x23/0x90 [18608.602058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18608.602058][ T2629] ip6_pol_route+0x56f/0x840 [18608.602058][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18608.602058][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18608.602058][ T2629] ipv6_rcv+0x1ad/0x810 [18608.602058][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18608.602058][ T2629] process_backlog+0x101/0x620 [18608.602058][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18608.602058][ T2629] net_rx_action+0x495/0xbe0 [18608.602058][ T2629] __do_softirq+0x1b5/0x7f6 [18608.602058][ T2629] [18608.603889][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18608.603889][ T2629] netdev_get_by_index+0x5e/0x80 [18608.603889][ T2629] fib6_nh_init+0x3d8/0x15b0 [18608.603889][ T2629] ip6_route_info_create+0xf18/0x17d0 [18608.603889][ T2629] ip6_route_add+0x1c/0x140 [18608.603889][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18608.603889][ T2629] addrconf_add_dev+0xe2/0x170 [18608.603889][ T2629] inet6_addr_add+0x12f/0xa40 [18608.603889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18608.603889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.603889][ T2629] netlink_rcv_skb+0x130/0x360 [18608.603889][ T2629] netlink_unicast+0x449/0x710 [18608.603889][ T2629] netlink_sendmsg+0x723/0xbe0 [18608.603889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18608.603889][ T2629] ___sys_sendmsg+0xee/0x170 [18608.603889][ T2629] __sys_sendmsg+0xcd/0x170 [18608.603889][ T2629] do_syscall_64+0xc6/0x1e0 [18608.603889][ T2629] [18608.606065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18608.606065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18608.606065][ T2629] ipv6_find_idev+0x102/0x170 [18608.606065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18608.606065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.606065][ T2629] netlink_rcv_skb+0x130/0x360 [18608.606065][ T2629] netlink_unicast+0x449/0x710 [18608.606065][ T2629] netlink_sendmsg+0x723/0xbe0 [18608.606065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18608.606065][ T2629] ___sys_sendmsg+0xee/0x170 [18608.606065][ T2629] __sys_sendmsg+0xcd/0x170 [18608.606065][ T2629] do_syscall_64+0xc6/0x1e0 [18608.606065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.606065][ T2629] [18608.607770][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18608.607770][ T2629] neigh_parms_alloc+0x1e5/0x510 [18608.607770][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18608.607770][ T2629] ipv6_find_idev+0x102/0x170 [18608.607770][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18608.607770][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.607770][ T2629] netlink_rcv_skb+0x130/0x360 [18608.607770][ T2629] netlink_unicast+0x449/0x710 [18608.607770][ T2629] netlink_sendmsg+0x723/0xbe0 [18608.607770][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18608.607770][ T2629] ___sys_sendmsg+0xee/0x170 [18608.607770][ T2629] __sys_sendmsg+0xcd/0x170 [18608.607770][ T2629] do_syscall_64+0xc6/0x1e0 [18608.607770][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.607770][ T2629] [18608.609620][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18608.609925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18608.609925][ T2629] dst_init+0x84/0x4a0 [18608.609925][ T2629] dst_alloc+0x97/0x150 [18608.609925][ T2629] ip6_dst_alloc+0x23/0x90 [18608.609925][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18608.609925][ T2629] ip6_pol_route+0x56f/0x840 [18608.609925][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18608.609925][ T2629] fib_rules_lookup+0x2b4/0xa20 [18608.609925][ T2629] fib6_rule_lookup+0x182/0x630 [18608.609925][ T2629] ip6_route_output_flags+0x259/0x480 [18608.609925][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18608.609925][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18608.609925][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18608.609925][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18608.609925][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18608.609925][ T2629] dev_hard_start_xmit+0x146/0x590 [18608.609925][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18608.609925][ T2629] [18608.612210][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18608.612210][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18608.612210][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18608.612210][ T2629] fib6_nh_init+0xa5b/0x15b0 [18608.612210][ T2629] ip6_route_info_create+0xf18/0x17d0 [18608.612210][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18608.612210][ T2629] inet6_rtm_newroute+0xa2/0x110 [18608.612210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.612210][ T2629] netlink_rcv_skb+0x130/0x360 [18608.612210][ T2629] netlink_unicast+0x449/0x710 [18608.612210][ T2629] netlink_sendmsg+0x723/0xbe0 [18608.612210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18608.612210][ T2629] ___sys_sendmsg+0xee/0x170 [18608.612210][ T2629] __sys_sendmsg+0xcd/0x170 [18608.612210][ T2629] do_syscall_64+0xc6/0x1e0 [18608.612210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.612210][ T2629] [18608.614331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18608.614331][ T2629] dst_init+0x84/0x4a0 [18608.614331][ T2629] dst_alloc+0x97/0x150 [18608.614331][ T2629] ip6_dst_alloc+0x23/0x90 [18608.614331][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18608.614331][ T2629] ip6_pol_route+0x56f/0x840 [18608.614331][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18608.614331][ T2629] fib_rules_lookup+0x2b4/0xa20 [18608.614331][ T2629] fib6_rule_lookup+0x182/0x630 [18608.614331][ T2629] ip6_route_output_flags+0x259/0x480 [18608.614331][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18608.614331][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18608.614331][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18608.614331][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18608.614331][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18608.614331][ T2629] dev_hard_start_xmit+0x146/0x590 [18608.614331][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18608.614331][ T2629] [18608.616611][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18608.616611][ T2629] netdev_get_by_index+0x5e/0x80 [18608.616611][ T2629] fib6_nh_init+0x3d8/0x15b0 [18608.616611][ T2629] ip6_route_info_create+0xf18/0x17d0 [18608.616611][ T2629] ip6_route_add+0x1c/0x140 [18608.616611][ T2629] addrconf_prefix_route+0x2a6/0x430 [18608.616611][ T2629] inet6_addr_add+0x4f8/0xa40 [18608.616611][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18608.616611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.616611][ T2629] netlink_rcv_skb+0x130/0x360 [18608.616611][ T2629] netlink_unicast+0x449/0x710 [18608.616611][ T2629] netlink_sendmsg+0x723/0xbe0 [18608.616611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18608.616611][ T2629] ___sys_sendmsg+0xee/0x170 [18608.616611][ T2629] __sys_sendmsg+0xcd/0x170 [18608.616611][ T2629] do_syscall_64+0xc6/0x1e0 [18608.616611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.616611][ T2629] [18608.618833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18608.618833][ T2629] netdev_get_by_index+0x5e/0x80 [18608.618833][ T2629] fib6_nh_init+0x3d8/0x15b0 [18608.618833][ T2629] ip6_route_info_create+0xf18/0x17d0 [18608.618833][ T2629] addrconf_f6i_alloc+0x315/0x560 [18608.618833][ T2629] ipv6_add_addr+0x411/0x2000 [18608.618833][ T2629] inet6_addr_add+0x30e/0xa40 [18608.618833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18608.618833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.618833][ T2629] netlink_rcv_skb+0x130/0x360 [18608.618833][ T2629] netlink_unicast+0x449/0x710 [18608.618833][ T2629] netlink_sendmsg+0x723/0xbe0 [18608.618833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18608.618833][ T2629] ___sys_sendmsg+0xee/0x170 [18608.618833][ T2629] __sys_sendmsg+0xcd/0x170 [18608.618833][ T2629] do_syscall_64+0xc6/0x1e0 [18608.618833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.618833][ T2629] [18608.621045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18608.621045][ T2629] netdev_get_by_index+0x5e/0x80 [18608.621045][ T2629] fib6_nh_init+0x3d8/0x15b0 [18608.621045][ T2629] ip6_route_info_create+0xf18/0x17d0 [18608.621045][ T2629] ip6_route_add+0x1c/0x140 [18608.621045][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18608.621045][ T2629] addrconf_add_dev+0xe2/0x170 [18608.621045][ T2629] inet6_addr_add+0x12f/0xa40 [18608.621045][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18608.621045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.621045][ T2629] netlink_rcv_skb+0x130/0x360 [18608.621045][ T2629] netlink_unicast+0x449/0x710 [18608.621045][ T2629] netlink_sendmsg+0x723/0xbe0 [18608.621045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18608.621045][ T2629] ___sys_sendmsg+0xee/0x170 [18608.621045][ T2629] __sys_sendmsg+0xcd/0x170 [18608.621045][ T2629] do_syscall_64+0xc6/0x1e0 [18608.621045][ T2629] [18608.623228][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18608.623228][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18608.623228][ T2629] ipv6_find_idev+0x102/0x170 [18608.623228][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18608.623228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.623228][ T2629] netlink_rcv_skb+0x130/0x360 [18608.623228][ T2629] netlink_unicast+0x449/0x710 [18608.623228][ T2629] netlink_sendmsg+0x723/0xbe0 [18608.623228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18608.623228][ T2629] ___sys_sendmsg+0xee/0x170 [18608.623228][ T2629] __sys_sendmsg+0xcd/0x170 [18608.623228][ T2629] do_syscall_64+0xc6/0x1e0 [18608.623228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.623228][ T2629] [18608.624934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18608.624934][ T2629] neigh_parms_alloc+0x1e5/0x510 [18608.624934][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18608.624934][ T2629] ipv6_find_idev+0x102/0x170 [18608.624934][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18608.624934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.624934][ T2629] netlink_rcv_skb+0x130/0x360 [18608.624934][ T2629] netlink_unicast+0x449/0x710 [18608.624934][ T2629] netlink_sendmsg+0x723/0xbe0 [18608.624934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18608.624934][ T2629] ___sys_sendmsg+0xee/0x170 [18608.624934][ T2629] __sys_sendmsg+0xcd/0x170 [18608.624934][ T2629] do_syscall_64+0xc6/0x1e0 [18608.624934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.624934][ T2629] [18610.503865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18610.504437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18610.504437][ T10] netdev_get_by_index+0x5e/0x80 [18610.504437][ T10] fib6_nh_init+0x3d8/0x15b0 [18610.504437][ T10] ip6_route_info_create+0xf18/0x17d0 [18610.504437][ T10] ip6_route_add+0x1c/0x140 [18610.504437][ T10] addrconf_prefix_route+0x2a6/0x430 [18610.504437][ T10] inet6_addr_add+0x4f8/0xa40 [18610.504437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18610.504437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.504437][ T10] netlink_rcv_skb+0x130/0x360 [18610.504437][ T10] netlink_unicast+0x449/0x710 [18610.504437][ T10] netlink_sendmsg+0x723/0xbe0 [18610.504437][ T10] ____sys_sendmsg+0x7b2/0xa10 [18610.504437][ T10] ___sys_sendmsg+0xee/0x170 [18610.504437][ T10] __sys_sendmsg+0xcd/0x170 [18610.504437][ T10] do_syscall_64+0xc6/0x1e0 [18610.504437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.504437][ T10] [18610.507615][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18610.507615][ T10] netdev_get_by_index+0x5e/0x80 [18610.507615][ T10] fib6_nh_init+0x3d8/0x15b0 [18610.507615][ T10] ip6_route_info_create+0xf18/0x17d0 [18610.507615][ T10] addrconf_f6i_alloc+0x315/0x560 [18610.507615][ T10] ipv6_add_addr+0x411/0x2000 [18610.507615][ T10] inet6_addr_add+0x30e/0xa40 [18610.507615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18610.507615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.507615][ T10] netlink_rcv_skb+0x130/0x360 [18610.507615][ T10] netlink_unicast+0x449/0x710 [18610.507615][ T10] netlink_sendmsg+0x723/0xbe0 [18610.507615][ T10] ____sys_sendmsg+0x7b2/0xa10 [18610.507615][ T10] ___sys_sendmsg+0xee/0x170 [18610.507615][ T10] __sys_sendmsg+0xcd/0x170 [18610.507615][ T10] do_syscall_64+0xc6/0x1e0 [18610.507615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.507615][ T10] [18610.510850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18610.510850][ T10] netdev_get_by_index+0x5e/0x80 [18610.510850][ T10] fib6_nh_init+0x3d8/0x15b0 [18610.510850][ T10] ip6_route_info_create+0xf18/0x17d0 [18610.510850][ T10] ip6_route_add+0x1c/0x140 [18610.510850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18610.510850][ T10] addrconf_add_dev+0xe2/0x170 [18610.510850][ T10] inet6_addr_add+0x12f/0xa40 [18610.510850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18610.510850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.510850][ T10] netlink_rcv_skb+0x130/0x360 [18610.510850][ T10] netlink_unicast+0x449/0x710 [18610.510850][ T10] netlink_sendmsg+0x723/0xbe0 [18610.510850][ T10] ____sys_sendmsg+0x7b2/0xa10 [18610.510850][ T10] ___sys_sendmsg+0xee/0x170 [18610.510850][ T10] __sys_sendmsg+0xcd/0x170 [18610.510850][ T10] do_syscall_64+0xc6/0x1e0 [18610.510850][ T10] [18610.513885][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18610.513885][ T10] ipv6_add_dev+0x3b9/0x11c0 [18610.513885][ T10] ipv6_find_idev+0x102/0x170 [18610.513885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18610.513885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.513885][ T10] netlink_rcv_skb+0x130/0x360 [18610.513885][ T10] netlink_unicast+0x449/0x710 [18610.513885][ T10] netlink_sendmsg+0x723/0xbe0 [18610.513885][ T10] ____sys_sendmsg+0x7b2/0xa10 [18610.513885][ T10] ___sys_sendmsg+0xee/0x170 [18610.513885][ T10] __sys_sendmsg+0xcd/0x170 [18610.513885][ T10] do_syscall_64+0xc6/0x1e0 [18610.513885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.513885][ T10] [18610.516229][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18610.516229][ T10] neigh_parms_alloc+0x1e5/0x510 [18610.516229][ T10] ipv6_add_dev+0x2fd/0x11c0 [18610.516229][ T10] ipv6_find_idev+0x102/0x170 [18610.516229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18610.516229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.516229][ T10] netlink_rcv_skb+0x130/0x360 [18610.516229][ T10] netlink_unicast+0x449/0x710 [18610.516229][ T10] netlink_sendmsg+0x723/0xbe0 [18610.516229][ T10] ____sys_sendmsg+0x7b2/0xa10 [18610.516229][ T10] ___sys_sendmsg+0xee/0x170 [18610.516229][ T10] __sys_sendmsg+0xcd/0x170 [18610.516229][ T10] do_syscall_64+0xc6/0x1e0 [18610.516229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.516229][ T10] [18610.518683][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18610.519066][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18610.519066][ T10] dst_init+0x84/0x4a0 [18610.519066][ T10] dst_alloc+0x97/0x150 [18610.519066][ T10] ip6_dst_alloc+0x23/0x90 [18610.519066][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18610.519066][ T10] ip6_pol_route+0x56f/0x840 [18610.519066][ T10] __fib6_rule_action+0x1f3/0x5b0 [18610.519066][ T10] fib_rules_lookup+0x2b4/0xa20 [18610.519066][ T10] fib6_rule_lookup+0x182/0x630 [18610.519066][ T10] ip6_route_output_flags+0x259/0x480 [18610.519066][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18610.519066][ T10] icmp6_send+0x13dd/0x1b70 [18610.519066][ T10] ip6_link_failure+0x30/0x430 [18610.519066][ T10] ndisc_error_report+0x96/0x160 [18610.519066][ T10] neigh_invalidate+0x206/0x510 [18610.519066][ T10] neigh_timer_handler+0x984/0xf10 [18610.519066][ T10] call_timer_fn+0x170/0x430 [18610.519066][ T10] [18618.751927][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18618.752433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18618.752433][ T2629] ___neigh_create+0x14b/0xf60 [18618.752433][ T2629] ip6_finish_output2+0xa70/0xf80 [18618.752433][ T2629] ip6_finish_output+0x4ed/0xd30 [18618.752433][ T2629] ip6_output+0x1f3/0x770 [18618.752433][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18618.752433][ T2629] mld_sendpack+0x62d/0xbc0 [18618.752433][ T2629] mld_ifc_work+0x32/0x1f0 [18618.752433][ T2629] process_one_work+0x84d/0x18a0 [18618.752433][ T2629] worker_thread+0x587/0xd30 [18618.752433][ T2629] kthread+0x28a/0x350 [18618.752433][ T2629] ret_from_fork+0x31/0x70 [18618.752433][ T2629] ret_from_fork_asm+0x1a/0x30 [18618.752433][ T2629] [18618.754145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18618.754145][ T2629] dst_init+0x84/0x4a0 [18618.754145][ T2629] dst_alloc+0x97/0x150 [18618.754145][ T2629] ip6_dst_alloc+0x23/0x90 [18618.754145][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18618.754145][ T2629] ip6_pol_route+0x56f/0x840 [18618.754145][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18618.754145][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18618.754145][ T2629] ipv6_rcv+0x1ad/0x810 [18618.754145][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18618.754145][ T2629] process_backlog+0x101/0x620 [18618.754145][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18618.754145][ T2629] net_rx_action+0x495/0xbe0 [18618.754145][ T2629] __do_softirq+0x1b5/0x7f6 [18618.754145][ T2629] [18618.755994][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18618.755994][ T2629] netdev_get_by_index+0x5e/0x80 [18618.755994][ T2629] fib6_nh_init+0x3d8/0x15b0 [18618.755994][ T2629] ip6_route_info_create+0xf18/0x17d0 [18618.755994][ T2629] ip6_route_add+0x1c/0x140 [18618.755994][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18618.755994][ T2629] addrconf_add_dev+0xe2/0x170 [18618.755994][ T2629] inet6_addr_add+0x12f/0xa40 [18618.755994][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18618.755994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18618.755994][ T2629] netlink_rcv_skb+0x130/0x360 [18618.755994][ T2629] netlink_unicast+0x449/0x710 [18618.755994][ T2629] netlink_sendmsg+0x723/0xbe0 [18618.755994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18618.755994][ T2629] ___sys_sendmsg+0xee/0x170 [18618.755994][ T2629] __sys_sendmsg+0xcd/0x170 [18618.755994][ T2629] do_syscall_64+0xc6/0x1e0 [18618.755994][ T2629] [18618.758198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18618.758198][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18618.758198][ T2629] ipv6_find_idev+0x102/0x170 [18618.758198][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18618.758198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18618.758198][ T2629] netlink_rcv_skb+0x130/0x360 [18618.758198][ T2629] netlink_unicast+0x449/0x710 [18618.758198][ T2629] netlink_sendmsg+0x723/0xbe0 [18618.758198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18618.758198][ T2629] ___sys_sendmsg+0xee/0x170 [18618.758198][ T2629] __sys_sendmsg+0xcd/0x170 [18618.758198][ T2629] do_syscall_64+0xc6/0x1e0 [18618.758198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18618.758198][ T2629] [18618.759925][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18618.759925][ T2629] neigh_parms_alloc+0x1e5/0x510 [18618.759925][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18618.759925][ T2629] ipv6_find_idev+0x102/0x170 [18618.759925][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18618.759925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18618.759925][ T2629] netlink_rcv_skb+0x130/0x360 [18618.759925][ T2629] netlink_unicast+0x449/0x710 [18618.759925][ T2629] netlink_sendmsg+0x723/0xbe0 [18618.759925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18618.759925][ T2629] ___sys_sendmsg+0xee/0x170 [18618.759925][ T2629] __sys_sendmsg+0xcd/0x170 [18618.759925][ T2629] do_syscall_64+0xc6/0x1e0 [18618.759925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18618.759925][ T2629] [18618.761821][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18618.762120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18618.762120][ T2629] dst_init+0x84/0x4a0 [18618.762120][ T2629] dst_alloc+0x97/0x150 [18618.762120][ T2629] ip6_dst_alloc+0x23/0x90 [18618.762120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18618.762120][ T2629] ip6_pol_route+0x56f/0x840 [18618.762120][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18618.762120][ T2629] fib_rules_lookup+0x2b4/0xa20 [18618.762120][ T2629] fib6_rule_lookup+0x182/0x630 [18618.762120][ T2629] ip6_route_output_flags+0x259/0x480 [18618.762120][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18618.762120][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18618.762120][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18618.762120][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18618.762120][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18618.762120][ T2629] dev_hard_start_xmit+0x146/0x590 [18618.762120][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18618.762120][ T2629] [18618.764473][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18618.764473][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18618.764473][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18618.764473][ T2629] fib6_nh_init+0xa5b/0x15b0 [18618.764473][ T2629] ip6_route_info_create+0xf18/0x17d0 [18618.764473][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18618.764473][ T2629] inet6_rtm_newroute+0xa2/0x110 [18618.764473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18618.764473][ T2629] netlink_rcv_skb+0x130/0x360 [18618.764473][ T2629] netlink_unicast+0x449/0x710 [18618.764473][ T2629] netlink_sendmsg+0x723/0xbe0 [18618.764473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18618.764473][ T2629] ___sys_sendmsg+0xee/0x170 [18618.764473][ T2629] __sys_sendmsg+0xcd/0x170 [18618.764473][ T2629] do_syscall_64+0xc6/0x1e0 [18618.764473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18618.764473][ T2629] [18618.766642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18618.766642][ T2629] dst_init+0x84/0x4a0 [18618.766642][ T2629] dst_alloc+0x97/0x150 [18618.766642][ T2629] ip6_dst_alloc+0x23/0x90 [18618.766642][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18618.766642][ T2629] ip6_pol_route+0x56f/0x840 [18618.766642][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18618.766642][ T2629] fib_rules_lookup+0x2b4/0xa20 [18618.766642][ T2629] fib6_rule_lookup+0x182/0x630 [18618.766642][ T2629] ip6_route_output_flags+0x259/0x480 [18618.766642][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18618.766642][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18618.766642][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18618.766642][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18618.766642][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18618.766642][ T2629] dev_hard_start_xmit+0x146/0x590 [18618.766642][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18618.766642][ T2629] [18618.768960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18618.768960][ T2629] netdev_get_by_index+0x5e/0x80 [18618.768960][ T2629] fib6_nh_init+0x3d8/0x15b0 [18618.768960][ T2629] ip6_route_info_create+0xf18/0x17d0 [18618.768960][ T2629] ip6_route_add+0x1c/0x140 [18618.768960][ T2629] addrconf_prefix_route+0x2a6/0x430 [18618.768960][ T2629] inet6_addr_add+0x4f8/0xa40 [18618.768960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18618.768960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18618.768960][ T2629] netlink_rcv_skb+0x130/0x360 [18618.768960][ T2629] netlink_unicast+0x449/0x710 [18618.768960][ T2629] netlink_sendmsg+0x723/0xbe0 [18618.768960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18618.768960][ T2629] ___sys_sendmsg+0xee/0x170 [18618.768960][ T2629] __sys_sendmsg+0xcd/0x170 [18618.768960][ T2629] do_syscall_64+0xc6/0x1e0 [18618.768960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18618.768960][ T2629] [18618.771206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18618.771206][ T2629] netdev_get_by_index+0x5e/0x80 [18618.771206][ T2629] fib6_nh_init+0x3d8/0x15b0 [18618.771206][ T2629] ip6_route_info_create+0xf18/0x17d0 [18618.771206][ T2629] addrconf_f6i_alloc+0x315/0x560 [18618.771206][ T2629] ipv6_add_addr+0x411/0x2000 [18618.771206][ T2629] inet6_addr_add+0x30e/0xa40 [18618.771206][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18618.771206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18618.771206][ T2629] netlink_rcv_skb+0x130/0x360 [18618.771206][ T2629] netlink_unicast+0x449/0x710 [18618.771206][ T2629] netlink_sendmsg+0x723/0xbe0 [18618.771206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18618.771206][ T2629] ___sys_sendmsg+0xee/0x170 [18618.771206][ T2629] __sys_sendmsg+0xcd/0x170 [18618.771206][ T2629] do_syscall_64+0xc6/0x1e0 [18618.771206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18618.771206][ T2629] [18618.773455][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18618.773455][ T2629] netdev_get_by_index+0x5e/0x80 [18618.773455][ T2629] fib6_nh_init+0x3d8/0x15b0 [18618.773455][ T2629] ip6_route_info_create+0xf18/0x17d0 [18618.773455][ T2629] ip6_route_add+0x1c/0x140 [18618.773455][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18618.773455][ T2629] addrconf_add_dev+0xe2/0x170 [18618.773455][ T2629] inet6_addr_add+0x12f/0xa40 [18618.773455][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18618.773455][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18618.773455][ T2629] netlink_rcv_skb+0x130/0x360 [18618.773455][ T2629] netlink_unicast+0x449/0x710 [18618.773455][ T2629] netlink_sendmsg+0x723/0xbe0 [18618.773455][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18618.773455][ T2629] ___sys_sendmsg+0xee/0x170 [18618.773455][ T2629] __sys_sendmsg+0xcd/0x170 [18618.773455][ T2629] do_syscall_64+0xc6/0x1e0 [18618.773455][ T2629] [18618.775674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18618.775674][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18618.775674][ T2629] ipv6_find_idev+0x102/0x170 [18618.775674][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18618.775674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18618.775674][ T2629] netlink_rcv_skb+0x130/0x360 [18618.775674][ T2629] netlink_unicast+0x449/0x710 [18618.775674][ T2629] netlink_sendmsg+0x723/0xbe0 [18618.775674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18618.775674][ T2629] ___sys_sendmsg+0xee/0x170 [18618.775674][ T2629] __sys_sendmsg+0xcd/0x170 [18618.775674][ T2629] do_syscall_64+0xc6/0x1e0 [18618.775674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18618.775674][ T2629] [18618.777395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18618.777395][ T2629] neigh_parms_alloc+0x1e5/0x510 [18618.777395][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18618.777395][ T2629] ipv6_find_idev+0x102/0x170 [18618.777395][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18618.777395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18618.777395][ T2629] netlink_rcv_skb+0x130/0x360 [18618.777395][ T2629] netlink_unicast+0x449/0x710 [18618.777395][ T2629] netlink_sendmsg+0x723/0xbe0 [18618.777395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18618.777395][ T2629] ___sys_sendmsg+0xee/0x170 [18618.777395][ T2629] __sys_sendmsg+0xcd/0x170 [18618.777395][ T2629] do_syscall_64+0xc6/0x1e0 [18618.777395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18618.777395][ T2629] [18620.543866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18620.544264][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18620.544264][ T10] netdev_get_by_index+0x5e/0x80 [18620.544264][ T10] fib6_nh_init+0x3d8/0x15b0 [18620.544264][ T10] ip6_route_info_create+0xf18/0x17d0 [18620.544264][ T10] ip6_route_add+0x1c/0x140 [18620.544264][ T10] addrconf_prefix_route+0x2a6/0x430 [18620.544264][ T10] inet6_addr_add+0x4f8/0xa40 [18620.544264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18620.544264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.544264][ T10] netlink_rcv_skb+0x130/0x360 [18620.544264][ T10] netlink_unicast+0x449/0x710 [18620.544264][ T10] netlink_sendmsg+0x723/0xbe0 [18620.544264][ T10] ____sys_sendmsg+0x7b2/0xa10 [18620.544264][ T10] ___sys_sendmsg+0xee/0x170 [18620.544264][ T10] __sys_sendmsg+0xcd/0x170 [18620.544264][ T10] do_syscall_64+0xc6/0x1e0 [18620.544264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.544264][ T10] [18620.546335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18620.546335][ T10] netdev_get_by_index+0x5e/0x80 [18620.546335][ T10] fib6_nh_init+0x3d8/0x15b0 [18620.546335][ T10] ip6_route_info_create+0xf18/0x17d0 [18620.546335][ T10] addrconf_f6i_alloc+0x315/0x560 [18620.546335][ T10] ipv6_add_addr+0x411/0x2000 [18620.546335][ T10] inet6_addr_add+0x30e/0xa40 [18620.546335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18620.546335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.546335][ T10] netlink_rcv_skb+0x130/0x360 [18620.546335][ T10] netlink_unicast+0x449/0x710 [18620.546335][ T10] netlink_sendmsg+0x723/0xbe0 [18620.546335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18620.546335][ T10] ___sys_sendmsg+0xee/0x170 [18620.546335][ T10] __sys_sendmsg+0xcd/0x170 [18620.546335][ T10] do_syscall_64+0xc6/0x1e0 [18620.546335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.546335][ T10] [18620.548461][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18620.548461][ T10] netdev_get_by_index+0x5e/0x80 [18620.548461][ T10] fib6_nh_init+0x3d8/0x15b0 [18620.548461][ T10] ip6_route_info_create+0xf18/0x17d0 [18620.548461][ T10] ip6_route_add+0x1c/0x140 [18620.548461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18620.548461][ T10] addrconf_add_dev+0xe2/0x170 [18620.548461][ T10] inet6_addr_add+0x12f/0xa40 [18620.548461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18620.548461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.548461][ T10] netlink_rcv_skb+0x130/0x360 [18620.548461][ T10] netlink_unicast+0x449/0x710 [18620.548461][ T10] netlink_sendmsg+0x723/0xbe0 [18620.548461][ T10] ____sys_sendmsg+0x7b2/0xa10 [18620.548461][ T10] ___sys_sendmsg+0xee/0x170 [18620.548461][ T10] __sys_sendmsg+0xcd/0x170 [18620.548461][ T10] do_syscall_64+0xc6/0x1e0 [18620.548461][ T10] [18620.550501][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18620.550501][ T10] ipv6_add_dev+0x3b9/0x11c0 [18620.550501][ T10] ipv6_find_idev+0x102/0x170 [18620.550501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18620.550501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.550501][ T10] netlink_rcv_skb+0x130/0x360 [18620.550501][ T10] netlink_unicast+0x449/0x710 [18620.550501][ T10] netlink_sendmsg+0x723/0xbe0 [18620.550501][ T10] ____sys_sendmsg+0x7b2/0xa10 [18620.550501][ T10] ___sys_sendmsg+0xee/0x170 [18620.550501][ T10] __sys_sendmsg+0xcd/0x170 [18620.550501][ T10] do_syscall_64+0xc6/0x1e0 [18620.550501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.550501][ T10] [18620.552130][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18620.552130][ T10] neigh_parms_alloc+0x1e5/0x510 [18620.552130][ T10] ipv6_add_dev+0x2fd/0x11c0 [18620.552130][ T10] ipv6_find_idev+0x102/0x170 [18620.552130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18620.552130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.552130][ T10] netlink_rcv_skb+0x130/0x360 [18620.552130][ T10] netlink_unicast+0x449/0x710 [18620.552130][ T10] netlink_sendmsg+0x723/0xbe0 [18620.552130][ T10] ____sys_sendmsg+0x7b2/0xa10 [18620.552130][ T10] ___sys_sendmsg+0xee/0x170 [18620.552130][ T10] __sys_sendmsg+0xcd/0x170 [18620.552130][ T10] do_syscall_64+0xc6/0x1e0 [18620.552130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.552130][ T10] [18620.553898][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18620.554166][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18620.554166][ T10] dst_init+0x84/0x4a0 [18620.554166][ T10] dst_alloc+0x97/0x150 [18620.554166][ T10] ip6_dst_alloc+0x23/0x90 [18620.554166][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18620.554166][ T10] ip6_pol_route+0x56f/0x840 [18620.554166][ T10] __fib6_rule_action+0x1f3/0x5b0 [18620.554166][ T10] fib_rules_lookup+0x2b4/0xa20 [18620.554166][ T10] fib6_rule_lookup+0x182/0x630 [18620.554166][ T10] ip6_route_output_flags+0x259/0x480 [18620.554166][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18620.554166][ T10] icmp6_send+0x13dd/0x1b70 [18620.554166][ T10] ip6_link_failure+0x30/0x430 [18620.554166][ T10] ndisc_error_report+0x96/0x160 [18620.554166][ T10] neigh_invalidate+0x206/0x510 [18620.554166][ T10] neigh_timer_handler+0x984/0xf10 [18620.554166][ T10] call_timer_fn+0x170/0x430 [18620.554166][ T10] [18629.031926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18629.032419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18629.032419][ T2629] ___neigh_create+0x14b/0xf60 [18629.032419][ T2629] ip6_finish_output2+0xa70/0xf80 [18629.032419][ T2629] ip6_finish_output+0x4ed/0xd30 [18629.032419][ T2629] ip6_output+0x1f3/0x770 [18629.032419][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18629.032419][ T2629] mld_sendpack+0x62d/0xbc0 [18629.032419][ T2629] mld_ifc_work+0x32/0x1f0 [18629.032419][ T2629] process_one_work+0x84d/0x18a0 [18629.032419][ T2629] worker_thread+0x587/0xd30 [18629.032419][ T2629] kthread+0x28a/0x350 [18629.032419][ T2629] ret_from_fork+0x31/0x70 [18629.032419][ T2629] ret_from_fork_asm+0x1a/0x30 [18629.032419][ T2629] [18629.034136][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18629.034136][ T2629] dst_init+0x84/0x4a0 [18629.034136][ T2629] dst_alloc+0x97/0x150 [18629.034136][ T2629] ip6_dst_alloc+0x23/0x90 [18629.034136][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18629.034136][ T2629] ip6_pol_route+0x56f/0x840 [18629.034136][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18629.034136][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18629.034136][ T2629] ipv6_rcv+0x1ad/0x810 [18629.034136][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18629.034136][ T2629] process_backlog+0x101/0x620 [18629.034136][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18629.034136][ T2629] net_rx_action+0x495/0xbe0 [18629.034136][ T2629] __do_softirq+0x1b5/0x7f6 [18629.034136][ T2629] [18629.036467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18629.036467][ T2629] netdev_get_by_index+0x5e/0x80 [18629.036467][ T2629] fib6_nh_init+0x3d8/0x15b0 [18629.036467][ T2629] ip6_route_info_create+0xf18/0x17d0 [18629.036467][ T2629] ip6_route_add+0x1c/0x140 [18629.036467][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18629.036467][ T2629] addrconf_add_dev+0xe2/0x170 [18629.036467][ T2629] inet6_addr_add+0x12f/0xa40 [18629.036467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18629.036467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.036467][ T2629] netlink_rcv_skb+0x130/0x360 [18629.036467][ T2629] netlink_unicast+0x449/0x710 [18629.036467][ T2629] netlink_sendmsg+0x723/0xbe0 [18629.036467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18629.036467][ T2629] ___sys_sendmsg+0xee/0x170 [18629.036467][ T2629] __sys_sendmsg+0xcd/0x170 [18629.036467][ T2629] do_syscall_64+0xc6/0x1e0 [18629.036467][ T2629] [18629.038655][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18629.038655][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18629.038655][ T2629] ipv6_find_idev+0x102/0x170 [18629.038655][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18629.038655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.038655][ T2629] netlink_rcv_skb+0x130/0x360 [18629.038655][ T2629] netlink_unicast+0x449/0x710 [18629.038655][ T2629] netlink_sendmsg+0x723/0xbe0 [18629.038655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18629.038655][ T2629] ___sys_sendmsg+0xee/0x170 [18629.038655][ T2629] __sys_sendmsg+0xcd/0x170 [18629.038655][ T2629] do_syscall_64+0xc6/0x1e0 [18629.038655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.038655][ T2629] [18629.040385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18629.040385][ T2629] neigh_parms_alloc+0x1e5/0x510 [18629.040385][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18629.040385][ T2629] ipv6_find_idev+0x102/0x170 [18629.040385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18629.040385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.040385][ T2629] netlink_rcv_skb+0x130/0x360 [18629.040385][ T2629] netlink_unicast+0x449/0x710 [18629.040385][ T2629] netlink_sendmsg+0x723/0xbe0 [18629.040385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18629.040385][ T2629] ___sys_sendmsg+0xee/0x170 [18629.040385][ T2629] __sys_sendmsg+0xcd/0x170 [18629.040385][ T2629] do_syscall_64+0xc6/0x1e0 [18629.040385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.040385][ T2629] [18629.042287][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18629.042590][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18629.042590][ T2629] dst_init+0x84/0x4a0 [18629.042590][ T2629] dst_alloc+0x97/0x150 [18629.042590][ T2629] ip6_dst_alloc+0x23/0x90 [18629.042590][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18629.042590][ T2629] ip6_pol_route+0x56f/0x840 [18629.042590][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18629.042590][ T2629] fib_rules_lookup+0x2b4/0xa20 [18629.042590][ T2629] fib6_rule_lookup+0x182/0x630 [18629.042590][ T2629] ip6_route_output_flags+0x259/0x480 [18629.042590][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18629.042590][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18629.042590][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18629.042590][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18629.042590][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18629.042590][ T2629] dev_hard_start_xmit+0x146/0x590 [18629.042590][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18629.042590][ T2629] [18629.044911][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18629.044911][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18629.044911][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18629.044911][ T2629] fib6_nh_init+0xa5b/0x15b0 [18629.044911][ T2629] ip6_route_info_create+0xf18/0x17d0 [18629.044911][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18629.044911][ T2629] inet6_rtm_newroute+0xa2/0x110 [18629.044911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.044911][ T2629] netlink_rcv_skb+0x130/0x360 [18629.044911][ T2629] netlink_unicast+0x449/0x710 [18629.044911][ T2629] netlink_sendmsg+0x723/0xbe0 [18629.044911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18629.044911][ T2629] ___sys_sendmsg+0xee/0x170 [18629.044911][ T2629] __sys_sendmsg+0xcd/0x170 [18629.044911][ T2629] do_syscall_64+0xc6/0x1e0 [18629.044911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.044911][ T2629] [18629.047070][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18629.047070][ T2629] dst_init+0x84/0x4a0 [18629.047070][ T2629] dst_alloc+0x97/0x150 [18629.047070][ T2629] ip6_dst_alloc+0x23/0x90 [18629.047070][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18629.047070][ T2629] ip6_pol_route+0x56f/0x840 [18629.047070][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18629.047070][ T2629] fib_rules_lookup+0x2b4/0xa20 [18629.047070][ T2629] fib6_rule_lookup+0x182/0x630 [18629.047070][ T2629] ip6_route_output_flags+0x259/0x480 [18629.047070][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18629.047070][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18629.047070][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18629.047070][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18629.047070][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18629.047070][ T2629] dev_hard_start_xmit+0x146/0x590 [18629.047070][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18629.047070][ T2629] [18629.049383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18629.049383][ T2629] netdev_get_by_index+0x5e/0x80 [18629.049383][ T2629] fib6_nh_init+0x3d8/0x15b0 [18629.049383][ T2629] ip6_route_info_create+0xf18/0x17d0 [18629.049383][ T2629] ip6_route_add+0x1c/0x140 [18629.049383][ T2629] addrconf_prefix_route+0x2a6/0x430 [18629.049383][ T2629] inet6_addr_add+0x4f8/0xa40 [18629.049383][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18629.049383][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.049383][ T2629] netlink_rcv_skb+0x130/0x360 [18629.049383][ T2629] netlink_unicast+0x449/0x710 [18629.049383][ T2629] netlink_sendmsg+0x723/0xbe0 [18629.049383][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18629.049383][ T2629] ___sys_sendmsg+0xee/0x170 [18629.049383][ T2629] __sys_sendmsg+0xcd/0x170 [18629.049383][ T2629] do_syscall_64+0xc6/0x1e0 [18629.049383][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.049383][ T2629] [18629.051613][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18629.051613][ T2629] netdev_get_by_index+0x5e/0x80 [18629.051613][ T2629] fib6_nh_init+0x3d8/0x15b0 [18629.051613][ T2629] ip6_route_info_create+0xf18/0x17d0 [18629.051613][ T2629] addrconf_f6i_alloc+0x315/0x560 [18629.051613][ T2629] ipv6_add_addr+0x411/0x2000 [18629.051613][ T2629] inet6_addr_add+0x30e/0xa40 [18629.051613][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18629.051613][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.051613][ T2629] netlink_rcv_skb+0x130/0x360 [18629.051613][ T2629] netlink_unicast+0x449/0x710 [18629.051613][ T2629] netlink_sendmsg+0x723/0xbe0 [18629.051613][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18629.051613][ T2629] ___sys_sendmsg+0xee/0x170 [18629.051613][ T2629] __sys_sendmsg+0xcd/0x170 [18629.051613][ T2629] do_syscall_64+0xc6/0x1e0 [18629.051613][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.051613][ T2629] [18629.053853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18629.053853][ T2629] netdev_get_by_index+0x5e/0x80 [18629.053853][ T2629] fib6_nh_init+0x3d8/0x15b0 [18629.053853][ T2629] ip6_route_info_create+0xf18/0x17d0 [18629.053853][ T2629] ip6_route_add+0x1c/0x140 [18629.053853][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18629.053853][ T2629] addrconf_add_dev+0xe2/0x170 [18629.053853][ T2629] inet6_addr_add+0x12f/0xa40 [18629.053853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18629.053853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.053853][ T2629] netlink_rcv_skb+0x130/0x360 [18629.053853][ T2629] netlink_unicast+0x449/0x710 [18629.053853][ T2629] netlink_sendmsg+0x723/0xbe0 [18629.053853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18629.053853][ T2629] ___sys_sendmsg+0xee/0x170 [18629.053853][ T2629] __sys_sendmsg+0xcd/0x170 [18629.053853][ T2629] do_syscall_64+0xc6/0x1e0 [18629.053853][ T2629] [18629.056047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18629.056047][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18629.056047][ T2629] ipv6_find_idev+0x102/0x170 [18629.056047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18629.056047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.056047][ T2629] netlink_rcv_skb+0x130/0x360 [18629.056047][ T2629] netlink_unicast+0x449/0x710 [18629.056047][ T2629] netlink_sendmsg+0x723/0xbe0 [18629.056047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18629.056047][ T2629] ___sys_sendmsg+0xee/0x170 [18629.056047][ T2629] __sys_sendmsg+0xcd/0x170 [18629.056047][ T2629] do_syscall_64+0xc6/0x1e0 [18629.056047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.056047][ T2629] [18629.057778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18629.057778][ T2629] neigh_parms_alloc+0x1e5/0x510 [18629.057778][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18629.057778][ T2629] ipv6_find_idev+0x102/0x170 [18629.057778][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18629.057778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.057778][ T2629] netlink_rcv_skb+0x130/0x360 [18629.057778][ T2629] netlink_unicast+0x449/0x710 [18629.057778][ T2629] netlink_sendmsg+0x723/0xbe0 [18629.057778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18629.057778][ T2629] ___sys_sendmsg+0xee/0x170 [18629.057778][ T2629] __sys_sendmsg+0xcd/0x170 [18629.057778][ T2629] do_syscall_64+0xc6/0x1e0 [18629.057778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.057778][ T2629] [18630.791940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18630.792388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18630.792388][ T10] netdev_get_by_index+0x5e/0x80 [18630.792388][ T10] fib6_nh_init+0x3d8/0x15b0 [18630.792388][ T10] ip6_route_info_create+0xf18/0x17d0 [18630.792388][ T10] ip6_route_add+0x1c/0x140 [18630.792388][ T10] addrconf_prefix_route+0x2a6/0x430 [18630.792388][ T10] inet6_addr_add+0x4f8/0xa40 [18630.792388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18630.792388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.792388][ T10] netlink_rcv_skb+0x130/0x360 [18630.792388][ T10] netlink_unicast+0x449/0x710 [18630.792388][ T10] netlink_sendmsg+0x723/0xbe0 [18630.792388][ T10] ____sys_sendmsg+0x7b2/0xa10 [18630.792388][ T10] ___sys_sendmsg+0xee/0x170 [18630.792388][ T10] __sys_sendmsg+0xcd/0x170 [18630.792388][ T10] do_syscall_64+0xc6/0x1e0 [18630.792388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.792388][ T10] [18630.794389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18630.794389][ T10] netdev_get_by_index+0x5e/0x80 [18630.794389][ T10] fib6_nh_init+0x3d8/0x15b0 [18630.794389][ T10] ip6_route_info_create+0xf18/0x17d0 [18630.794389][ T10] addrconf_f6i_alloc+0x315/0x560 [18630.794389][ T10] ipv6_add_addr+0x411/0x2000 [18630.794389][ T10] inet6_addr_add+0x30e/0xa40 [18630.794389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18630.794389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.794389][ T10] netlink_rcv_skb+0x130/0x360 [18630.794389][ T10] netlink_unicast+0x449/0x710 [18630.794389][ T10] netlink_sendmsg+0x723/0xbe0 [18630.794389][ T10] ____sys_sendmsg+0x7b2/0xa10 [18630.794389][ T10] ___sys_sendmsg+0xee/0x170 [18630.794389][ T10] __sys_sendmsg+0xcd/0x170 [18630.794389][ T10] do_syscall_64+0xc6/0x1e0 [18630.794389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.794389][ T10] [18630.796359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18630.796359][ T10] netdev_get_by_index+0x5e/0x80 [18630.796359][ T10] fib6_nh_init+0x3d8/0x15b0 [18630.796359][ T10] ip6_route_info_create+0xf18/0x17d0 [18630.796359][ T10] ip6_route_add+0x1c/0x140 [18630.796359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18630.796359][ T10] addrconf_add_dev+0xe2/0x170 [18630.796359][ T10] inet6_addr_add+0x12f/0xa40 [18630.796359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18630.796359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.796359][ T10] netlink_rcv_skb+0x130/0x360 [18630.796359][ T10] netlink_unicast+0x449/0x710 [18630.796359][ T10] netlink_sendmsg+0x723/0xbe0 [18630.796359][ T10] ____sys_sendmsg+0x7b2/0xa10 [18630.796359][ T10] ___sys_sendmsg+0xee/0x170 [18630.796359][ T10] __sys_sendmsg+0xcd/0x170 [18630.796359][ T10] do_syscall_64+0xc6/0x1e0 [18630.796359][ T10] [18630.798303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18630.798303][ T10] ipv6_add_dev+0x3b9/0x11c0 [18630.798303][ T10] ipv6_find_idev+0x102/0x170 [18630.798303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18630.798303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.798303][ T10] netlink_rcv_skb+0x130/0x360 [18630.798303][ T10] netlink_unicast+0x449/0x710 [18630.798303][ T10] netlink_sendmsg+0x723/0xbe0 [18630.798303][ T10] ____sys_sendmsg+0x7b2/0xa10 [18630.798303][ T10] ___sys_sendmsg+0xee/0x170 [18630.798303][ T10] __sys_sendmsg+0xcd/0x170 [18630.798303][ T10] do_syscall_64+0xc6/0x1e0 [18630.798303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.798303][ T10] [18630.799820][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18630.799820][ T10] neigh_parms_alloc+0x1e5/0x510 [18630.799820][ T10] ipv6_add_dev+0x2fd/0x11c0 [18630.799820][ T10] ipv6_find_idev+0x102/0x170 [18630.799820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18630.799820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.799820][ T10] netlink_rcv_skb+0x130/0x360 [18630.799820][ T10] netlink_unicast+0x449/0x710 [18630.799820][ T10] netlink_sendmsg+0x723/0xbe0 [18630.799820][ T10] ____sys_sendmsg+0x7b2/0xa10 [18630.799820][ T10] ___sys_sendmsg+0xee/0x170 [18630.799820][ T10] __sys_sendmsg+0xcd/0x170 [18630.799820][ T10] do_syscall_64+0xc6/0x1e0 [18630.799820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.799820][ T10] [18630.801484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18630.801737][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18630.801737][ T10] dst_init+0x84/0x4a0 [18630.801737][ T10] dst_alloc+0x97/0x150 [18630.801737][ T10] ip6_dst_alloc+0x23/0x90 [18630.801737][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18630.801737][ T10] ip6_pol_route+0x56f/0x840 [18630.801737][ T10] __fib6_rule_action+0x1f3/0x5b0 [18630.801737][ T10] fib_rules_lookup+0x2b4/0xa20 [18630.801737][ T10] fib6_rule_lookup+0x182/0x630 [18630.801737][ T10] ip6_route_output_flags+0x259/0x480 [18630.801737][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18630.801737][ T10] icmp6_send+0x13dd/0x1b70 [18630.801737][ T10] ip6_link_failure+0x30/0x430 [18630.801737][ T10] ndisc_error_report+0x96/0x160 [18630.801737][ T10] neigh_invalidate+0x206/0x510 [18630.801737][ T10] neigh_timer_handler+0x984/0xf10 [18630.801737][ T10] call_timer_fn+0x170/0x430 [18630.801737][ T10] [18639.311904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18639.312396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18639.312396][ T2629] ___neigh_create+0x14b/0xf60 [18639.312396][ T2629] ip6_finish_output2+0xa70/0xf80 [18639.312396][ T2629] ip6_finish_output+0x4ed/0xd30 [18639.312396][ T2629] ip6_output+0x1f3/0x770 [18639.312396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18639.312396][ T2629] mld_sendpack+0x62d/0xbc0 [18639.312396][ T2629] mld_ifc_work+0x32/0x1f0 [18639.312396][ T2629] process_one_work+0x84d/0x18a0 [18639.312396][ T2629] worker_thread+0x587/0xd30 [18639.312396][ T2629] kthread+0x28a/0x350 [18639.312396][ T2629] ret_from_fork+0x31/0x70 [18639.312396][ T2629] ret_from_fork_asm+0x1a/0x30 [18639.312396][ T2629] [18639.314110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18639.314110][ T2629] dst_init+0x84/0x4a0 [18639.314110][ T2629] dst_alloc+0x97/0x150 [18639.314110][ T2629] ip6_dst_alloc+0x23/0x90 [18639.314110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18639.314110][ T2629] ip6_pol_route+0x56f/0x840 [18639.314110][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18639.314110][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18639.314110][ T2629] ipv6_rcv+0x1ad/0x810 [18639.314110][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18639.314110][ T2629] process_backlog+0x101/0x620 [18639.314110][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18639.314110][ T2629] net_rx_action+0x495/0xbe0 [18639.314110][ T2629] __do_softirq+0x1b5/0x7f6 [18639.314110][ T2629] [18639.315958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18639.315958][ T2629] netdev_get_by_index+0x5e/0x80 [18639.315958][ T2629] fib6_nh_init+0x3d8/0x15b0 [18639.315958][ T2629] ip6_route_info_create+0xf18/0x17d0 [18639.315958][ T2629] ip6_route_add+0x1c/0x140 [18639.315958][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18639.315958][ T2629] addrconf_add_dev+0xe2/0x170 [18639.315958][ T2629] inet6_addr_add+0x12f/0xa40 [18639.315958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18639.315958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.315958][ T2629] netlink_rcv_skb+0x130/0x360 [18639.315958][ T2629] netlink_unicast+0x449/0x710 [18639.315958][ T2629] netlink_sendmsg+0x723/0xbe0 [18639.315958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18639.315958][ T2629] ___sys_sendmsg+0xee/0x170 [18639.315958][ T2629] __sys_sendmsg+0xcd/0x170 [18639.315958][ T2629] do_syscall_64+0xc6/0x1e0 [18639.315958][ T2629] [18639.318165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18639.318165][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18639.318165][ T2629] ipv6_find_idev+0x102/0x170 [18639.318165][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18639.318165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.318165][ T2629] netlink_rcv_skb+0x130/0x360 [18639.318165][ T2629] netlink_unicast+0x449/0x710 [18639.318165][ T2629] netlink_sendmsg+0x723/0xbe0 [18639.318165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18639.318165][ T2629] ___sys_sendmsg+0xee/0x170 [18639.318165][ T2629] __sys_sendmsg+0xcd/0x170 [18639.318165][ T2629] do_syscall_64+0xc6/0x1e0 [18639.318165][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.318165][ T2629] [18639.319885][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18639.319885][ T2629] neigh_parms_alloc+0x1e5/0x510 [18639.319885][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18639.319885][ T2629] ipv6_find_idev+0x102/0x170 [18639.319885][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18639.319885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.319885][ T2629] netlink_rcv_skb+0x130/0x360 [18639.319885][ T2629] netlink_unicast+0x449/0x710 [18639.319885][ T2629] netlink_sendmsg+0x723/0xbe0 [18639.319885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18639.319885][ T2629] ___sys_sendmsg+0xee/0x170 [18639.319885][ T2629] __sys_sendmsg+0xcd/0x170 [18639.319885][ T2629] do_syscall_64+0xc6/0x1e0 [18639.319885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.319885][ T2629] [18639.321758][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18639.322065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18639.322065][ T2629] dst_init+0x84/0x4a0 [18639.322065][ T2629] dst_alloc+0x97/0x150 [18639.322065][ T2629] ip6_dst_alloc+0x23/0x90 [18639.322065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18639.322065][ T2629] ip6_pol_route+0x56f/0x840 [18639.322065][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18639.322065][ T2629] fib_rules_lookup+0x2b4/0xa20 [18639.322065][ T2629] fib6_rule_lookup+0x182/0x630 [18639.322065][ T2629] ip6_route_output_flags+0x259/0x480 [18639.322065][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18639.322065][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18639.322065][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18639.322065][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18639.322065][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18639.322065][ T2629] dev_hard_start_xmit+0x146/0x590 [18639.322065][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18639.322065][ T2629] [18639.324384][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18639.324384][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18639.324384][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18639.324384][ T2629] fib6_nh_init+0xa5b/0x15b0 [18639.324384][ T2629] ip6_route_info_create+0xf18/0x17d0 [18639.324384][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18639.324384][ T2629] inet6_rtm_newroute+0xa2/0x110 [18639.324384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.324384][ T2629] netlink_rcv_skb+0x130/0x360 [18639.324384][ T2629] netlink_unicast+0x449/0x710 [18639.324384][ T2629] netlink_sendmsg+0x723/0xbe0 [18639.324384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18639.324384][ T2629] ___sys_sendmsg+0xee/0x170 [18639.324384][ T2629] __sys_sendmsg+0xcd/0x170 [18639.324384][ T2629] do_syscall_64+0xc6/0x1e0 [18639.324384][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.324384][ T2629] [18639.326545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18639.326545][ T2629] dst_init+0x84/0x4a0 [18639.326545][ T2629] dst_alloc+0x97/0x150 [18639.326545][ T2629] ip6_dst_alloc+0x23/0x90 [18639.326545][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18639.326545][ T2629] ip6_pol_route+0x56f/0x840 [18639.326545][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18639.326545][ T2629] fib_rules_lookup+0x2b4/0xa20 [18639.326545][ T2629] fib6_rule_lookup+0x182/0x630 [18639.326545][ T2629] ip6_route_output_flags+0x259/0x480 [18639.326545][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18639.326545][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18639.326545][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18639.326545][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18639.326545][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18639.326545][ T2629] dev_hard_start_xmit+0x146/0x590 [18639.326545][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18639.326545][ T2629] [18639.328846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18639.328846][ T2629] netdev_get_by_index+0x5e/0x80 [18639.328846][ T2629] fib6_nh_init+0x3d8/0x15b0 [18639.328846][ T2629] ip6_route_info_create+0xf18/0x17d0 [18639.328846][ T2629] ip6_route_add+0x1c/0x140 [18639.328846][ T2629] addrconf_prefix_route+0x2a6/0x430 [18639.328846][ T2629] inet6_addr_add+0x4f8/0xa40 [18639.328846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18639.328846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.328846][ T2629] netlink_rcv_skb+0x130/0x360 [18639.328846][ T2629] netlink_unicast+0x449/0x710 [18639.328846][ T2629] netlink_sendmsg+0x723/0xbe0 [18639.328846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18639.328846][ T2629] ___sys_sendmsg+0xee/0x170 [18639.328846][ T2629] __sys_sendmsg+0xcd/0x170 [18639.328846][ T2629] do_syscall_64+0xc6/0x1e0 [18639.328846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.328846][ T2629] [18639.331108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18639.331108][ T2629] netdev_get_by_index+0x5e/0x80 [18639.331108][ T2629] fib6_nh_init+0x3d8/0x15b0 [18639.331108][ T2629] ip6_route_info_create+0xf18/0x17d0 [18639.331108][ T2629] addrconf_f6i_alloc+0x315/0x560 [18639.331108][ T2629] ipv6_add_addr+0x411/0x2000 [18639.331108][ T2629] inet6_addr_add+0x30e/0xa40 [18639.331108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18639.331108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.331108][ T2629] netlink_rcv_skb+0x130/0x360 [18639.331108][ T2629] netlink_unicast+0x449/0x710 [18639.331108][ T2629] netlink_sendmsg+0x723/0xbe0 [18639.331108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18639.331108][ T2629] ___sys_sendmsg+0xee/0x170 [18639.331108][ T2629] __sys_sendmsg+0xcd/0x170 [18639.331108][ T2629] do_syscall_64+0xc6/0x1e0 [18639.331108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.331108][ T2629] [18639.333364][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18639.333364][ T2629] netdev_get_by_index+0x5e/0x80 [18639.333364][ T2629] fib6_nh_init+0x3d8/0x15b0 [18639.333364][ T2629] ip6_route_info_create+0xf18/0x17d0 [18639.333364][ T2629] ip6_route_add+0x1c/0x140 [18639.333364][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18639.333364][ T2629] addrconf_add_dev+0xe2/0x170 [18639.333364][ T2629] inet6_addr_add+0x12f/0xa40 [18639.333364][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18639.333364][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.333364][ T2629] netlink_rcv_skb+0x130/0x360 [18639.333364][ T2629] netlink_unicast+0x449/0x710 [18639.333364][ T2629] netlink_sendmsg+0x723/0xbe0 [18639.333364][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18639.333364][ T2629] ___sys_sendmsg+0xee/0x170 [18639.333364][ T2629] __sys_sendmsg+0xcd/0x170 [18639.333364][ T2629] do_syscall_64+0xc6/0x1e0 [18639.333364][ T2629] [18639.335560][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18639.335560][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18639.335560][ T2629] ipv6_find_idev+0x102/0x170 [18639.335560][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18639.335560][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.335560][ T2629] netlink_rcv_skb+0x130/0x360 [18639.335560][ T2629] netlink_unicast+0x449/0x710 [18639.335560][ T2629] netlink_sendmsg+0x723/0xbe0 [18639.335560][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18639.335560][ T2629] ___sys_sendmsg+0xee/0x170 [18639.335560][ T2629] __sys_sendmsg+0xcd/0x170 [18639.335560][ T2629] do_syscall_64+0xc6/0x1e0 [18639.335560][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.335560][ T2629] [18639.337294][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18639.337294][ T2629] neigh_parms_alloc+0x1e5/0x510 [18639.337294][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18639.337294][ T2629] ipv6_find_idev+0x102/0x170 [18639.337294][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18639.337294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.337294][ T2629] netlink_rcv_skb+0x130/0x360 [18639.337294][ T2629] netlink_unicast+0x449/0x710 [18639.337294][ T2629] netlink_sendmsg+0x723/0xbe0 [18639.337294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18639.337294][ T2629] ___sys_sendmsg+0xee/0x170 [18639.337294][ T2629] __sys_sendmsg+0xcd/0x170 [18639.337294][ T2629] do_syscall_64+0xc6/0x1e0 [18639.337294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.337294][ T2629] [18641.039835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18641.040301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18641.040301][ T10] netdev_get_by_index+0x5e/0x80 [18641.040301][ T10] fib6_nh_init+0x3d8/0x15b0 [18641.040301][ T10] ip6_route_info_create+0xf18/0x17d0 [18641.040301][ T10] ip6_route_add+0x1c/0x140 [18641.040301][ T10] addrconf_prefix_route+0x2a6/0x430 [18641.040301][ T10] inet6_addr_add+0x4f8/0xa40 [18641.040301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18641.040301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.040301][ T10] netlink_rcv_skb+0x130/0x360 [18641.040301][ T10] netlink_unicast+0x449/0x710 [18641.040301][ T10] netlink_sendmsg+0x723/0xbe0 [18641.040301][ T10] ____sys_sendmsg+0x7b2/0xa10 [18641.040301][ T10] ___sys_sendmsg+0xee/0x170 [18641.040301][ T10] __sys_sendmsg+0xcd/0x170 [18641.040301][ T10] do_syscall_64+0xc6/0x1e0 [18641.040301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.040301][ T10] [18641.042417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18641.042417][ T10] netdev_get_by_index+0x5e/0x80 [18641.042417][ T10] fib6_nh_init+0x3d8/0x15b0 [18641.042417][ T10] ip6_route_info_create+0xf18/0x17d0 [18641.042417][ T10] addrconf_f6i_alloc+0x315/0x560 [18641.042417][ T10] ipv6_add_addr+0x411/0x2000 [18641.042417][ T10] inet6_addr_add+0x30e/0xa40 [18641.042417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18641.042417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.042417][ T10] netlink_rcv_skb+0x130/0x360 [18641.042417][ T10] netlink_unicast+0x449/0x710 [18641.042417][ T10] netlink_sendmsg+0x723/0xbe0 [18641.042417][ T10] ____sys_sendmsg+0x7b2/0xa10 [18641.042417][ T10] ___sys_sendmsg+0xee/0x170 [18641.042417][ T10] __sys_sendmsg+0xcd/0x170 [18641.042417][ T10] do_syscall_64+0xc6/0x1e0 [18641.042417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.042417][ T10] [18641.044467][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18641.044467][ T10] netdev_get_by_index+0x5e/0x80 [18641.044467][ T10] fib6_nh_init+0x3d8/0x15b0 [18641.044467][ T10] ip6_route_info_create+0xf18/0x17d0 [18641.044467][ T10] ip6_route_add+0x1c/0x140 [18641.044467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18641.044467][ T10] addrconf_add_dev+0xe2/0x170 [18641.044467][ T10] inet6_addr_add+0x12f/0xa40 [18641.044467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18641.044467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.044467][ T10] netlink_rcv_skb+0x130/0x360 [18641.044467][ T10] netlink_unicast+0x449/0x710 [18641.044467][ T10] netlink_sendmsg+0x723/0xbe0 [18641.044467][ T10] ____sys_sendmsg+0x7b2/0xa10 [18641.044467][ T10] ___sys_sendmsg+0xee/0x170 [18641.044467][ T10] __sys_sendmsg+0xcd/0x170 [18641.044467][ T10] do_syscall_64+0xc6/0x1e0 [18641.044467][ T10] [18641.046447][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18641.046447][ T10] ipv6_add_dev+0x3b9/0x11c0 [18641.046447][ T10] ipv6_find_idev+0x102/0x170 [18641.046447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18641.046447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.046447][ T10] netlink_rcv_skb+0x130/0x360 [18641.046447][ T10] netlink_unicast+0x449/0x710 [18641.046447][ T10] netlink_sendmsg+0x723/0xbe0 [18641.046447][ T10] ____sys_sendmsg+0x7b2/0xa10 [18641.046447][ T10] ___sys_sendmsg+0xee/0x170 [18641.046447][ T10] __sys_sendmsg+0xcd/0x170 [18641.046447][ T10] do_syscall_64+0xc6/0x1e0 [18641.046447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.046447][ T10] [18641.048021][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18641.048021][ T10] neigh_parms_alloc+0x1e5/0x510 [18641.048021][ T10] ipv6_add_dev+0x2fd/0x11c0 [18641.048021][ T10] ipv6_find_idev+0x102/0x170 [18641.048021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18641.048021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.048021][ T10] netlink_rcv_skb+0x130/0x360 [18641.048021][ T10] netlink_unicast+0x449/0x710 [18641.048021][ T10] netlink_sendmsg+0x723/0xbe0 [18641.048021][ T10] ____sys_sendmsg+0x7b2/0xa10 [18641.048021][ T10] ___sys_sendmsg+0xee/0x170 [18641.048021][ T10] __sys_sendmsg+0xcd/0x170 [18641.048021][ T10] do_syscall_64+0xc6/0x1e0 [18641.048021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.048021][ T10] [18641.049694][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18641.049992][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18641.049992][ T10] dst_init+0x84/0x4a0 [18641.049992][ T10] dst_alloc+0x97/0x150 [18641.049992][ T10] ip6_dst_alloc+0x23/0x90 [18641.049992][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18641.049992][ T10] ip6_pol_route+0x56f/0x840 [18641.049992][ T10] __fib6_rule_action+0x1f3/0x5b0 [18641.049992][ T10] fib_rules_lookup+0x2b4/0xa20 [18641.049992][ T10] fib6_rule_lookup+0x182/0x630 [18641.049992][ T10] ip6_route_output_flags+0x259/0x480 [18641.049992][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18641.049992][ T10] icmp6_send+0x13dd/0x1b70 [18641.049992][ T10] ip6_link_failure+0x30/0x430 [18641.049992][ T10] ndisc_error_report+0x96/0x160 [18641.049992][ T10] neigh_invalidate+0x206/0x510 [18641.049992][ T10] neigh_timer_handler+0x984/0xf10 [18641.049992][ T10] call_timer_fn+0x170/0x430 [18641.049992][ T10] [18649.591934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18649.592445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18649.592445][ T2629] ___neigh_create+0x14b/0xf60 [18649.592445][ T2629] ip6_finish_output2+0xa70/0xf80 [18649.592445][ T2629] ip6_finish_output+0x4ed/0xd30 [18649.592445][ T2629] ip6_output+0x1f3/0x770 [18649.592445][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18649.592445][ T2629] mld_sendpack+0x62d/0xbc0 [18649.592445][ T2629] mld_ifc_work+0x32/0x1f0 [18649.592445][ T2629] process_one_work+0x84d/0x18a0 [18649.592445][ T2629] worker_thread+0x587/0xd30 [18649.592445][ T2629] kthread+0x28a/0x350 [18649.592445][ T2629] ret_from_fork+0x31/0x70 [18649.592445][ T2629] ret_from_fork_asm+0x1a/0x30 [18649.592445][ T2629] [18649.594191][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18649.594191][ T2629] dst_init+0x84/0x4a0 [18649.594191][ T2629] dst_alloc+0x97/0x150 [18649.594191][ T2629] ip6_dst_alloc+0x23/0x90 [18649.594191][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18649.594191][ T2629] ip6_pol_route+0x56f/0x840 [18649.594191][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18649.594191][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18649.594191][ T2629] ipv6_rcv+0x1ad/0x810 [18649.594191][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18649.594191][ T2629] process_backlog+0x101/0x620 [18649.594191][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18649.594191][ T2629] net_rx_action+0x495/0xbe0 [18649.594191][ T2629] __do_softirq+0x1b5/0x7f6 [18649.594191][ T2629] [18649.596167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18649.596167][ T2629] netdev_get_by_index+0x5e/0x80 [18649.596167][ T2629] fib6_nh_init+0x3d8/0x15b0 [18649.596167][ T2629] ip6_route_info_create+0xf18/0x17d0 [18649.596167][ T2629] ip6_route_add+0x1c/0x140 [18649.596167][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18649.596167][ T2629] addrconf_add_dev+0xe2/0x170 [18649.596167][ T2629] inet6_addr_add+0x12f/0xa40 [18649.596167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18649.596167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.596167][ T2629] netlink_rcv_skb+0x130/0x360 [18649.596167][ T2629] netlink_unicast+0x449/0x710 [18649.596167][ T2629] netlink_sendmsg+0x723/0xbe0 [18649.596167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18649.596167][ T2629] ___sys_sendmsg+0xee/0x170 [18649.596167][ T2629] __sys_sendmsg+0xcd/0x170 [18649.596167][ T2629] do_syscall_64+0xc6/0x1e0 [18649.596167][ T2629] [18649.598449][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18649.598449][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18649.598449][ T2629] ipv6_find_idev+0x102/0x170 [18649.598449][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18649.598449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.598449][ T2629] netlink_rcv_skb+0x130/0x360 [18649.598449][ T2629] netlink_unicast+0x449/0x710 [18649.598449][ T2629] netlink_sendmsg+0x723/0xbe0 [18649.598449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18649.598449][ T2629] ___sys_sendmsg+0xee/0x170 [18649.598449][ T2629] __sys_sendmsg+0xcd/0x170 [18649.598449][ T2629] do_syscall_64+0xc6/0x1e0 [18649.598449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.598449][ T2629] [18649.600264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18649.600264][ T2629] neigh_parms_alloc+0x1e5/0x510 [18649.600264][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18649.600264][ T2629] ipv6_find_idev+0x102/0x170 [18649.600264][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18649.600264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.600264][ T2629] netlink_rcv_skb+0x130/0x360 [18649.600264][ T2629] netlink_unicast+0x449/0x710 [18649.600264][ T2629] netlink_sendmsg+0x723/0xbe0 [18649.600264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18649.600264][ T2629] ___sys_sendmsg+0xee/0x170 [18649.600264][ T2629] __sys_sendmsg+0xcd/0x170 [18649.600264][ T2629] do_syscall_64+0xc6/0x1e0 [18649.600264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.600264][ T2629] [18649.602274][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18649.602594][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18649.602594][ T2629] dst_init+0x84/0x4a0 [18649.602594][ T2629] dst_alloc+0x97/0x150 [18649.602594][ T2629] ip6_dst_alloc+0x23/0x90 [18649.602594][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18649.602594][ T2629] ip6_pol_route+0x56f/0x840 [18649.602594][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18649.602594][ T2629] fib_rules_lookup+0x2b4/0xa20 [18649.602594][ T2629] fib6_rule_lookup+0x182/0x630 [18649.602594][ T2629] ip6_route_output_flags+0x259/0x480 [18649.602594][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18649.602594][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18649.602594][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18649.602594][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18649.602594][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18649.602594][ T2629] dev_hard_start_xmit+0x146/0x590 [18649.602594][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18649.602594][ T2629] [18649.605069][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18649.605069][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18649.605069][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18649.605069][ T2629] fib6_nh_init+0xa5b/0x15b0 [18649.605069][ T2629] ip6_route_info_create+0xf18/0x17d0 [18649.605069][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18649.605069][ T2629] inet6_rtm_newroute+0xa2/0x110 [18649.605069][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.605069][ T2629] netlink_rcv_skb+0x130/0x360 [18649.605069][ T2629] netlink_unicast+0x449/0x710 [18649.605069][ T2629] netlink_sendmsg+0x723/0xbe0 [18649.605069][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18649.605069][ T2629] ___sys_sendmsg+0xee/0x170 [18649.605069][ T2629] __sys_sendmsg+0xcd/0x170 [18649.605069][ T2629] do_syscall_64+0xc6/0x1e0 [18649.605069][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.605069][ T2629] [18649.607384][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18649.607384][ T2629] dst_init+0x84/0x4a0 [18649.607384][ T2629] dst_alloc+0x97/0x150 [18649.607384][ T2629] ip6_dst_alloc+0x23/0x90 [18649.607384][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18649.607384][ T2629] ip6_pol_route+0x56f/0x840 [18649.607384][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18649.607384][ T2629] fib_rules_lookup+0x2b4/0xa20 [18649.607384][ T2629] fib6_rule_lookup+0x182/0x630 [18649.607384][ T2629] ip6_route_output_flags+0x259/0x480 [18649.607384][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18649.607384][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18649.607384][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18649.607384][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18649.607384][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18649.607384][ T2629] dev_hard_start_xmit+0x146/0x590 [18649.607384][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18649.607384][ T2629] [18649.609672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18649.609672][ T2629] netdev_get_by_index+0x5e/0x80 [18649.609672][ T2629] fib6_nh_init+0x3d8/0x15b0 [18649.609672][ T2629] ip6_route_info_create+0xf18/0x17d0 [18649.609672][ T2629] ip6_route_add+0x1c/0x140 [18649.609672][ T2629] addrconf_prefix_route+0x2a6/0x430 [18649.609672][ T2629] inet6_addr_add+0x4f8/0xa40 [18649.609672][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18649.609672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.609672][ T2629] netlink_rcv_skb+0x130/0x360 [18649.609672][ T2629] netlink_unicast+0x449/0x710 [18649.609672][ T2629] netlink_sendmsg+0x723/0xbe0 [18649.609672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18649.609672][ T2629] ___sys_sendmsg+0xee/0x170 [18649.609672][ T2629] __sys_sendmsg+0xcd/0x170 [18649.609672][ T2629] do_syscall_64+0xc6/0x1e0 [18649.609672][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.609672][ T2629] [18649.611922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18649.611922][ T2629] netdev_get_by_index+0x5e/0x80 [18649.611922][ T2629] fib6_nh_init+0x3d8/0x15b0 [18649.611922][ T2629] ip6_route_info_create+0xf18/0x17d0 [18649.611922][ T2629] addrconf_f6i_alloc+0x315/0x560 [18649.611922][ T2629] ipv6_add_addr+0x411/0x2000 [18649.611922][ T2629] inet6_addr_add+0x30e/0xa40 [18649.611922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18649.611922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.611922][ T2629] netlink_rcv_skb+0x130/0x360 [18649.611922][ T2629] netlink_unicast+0x449/0x710 [18649.611922][ T2629] netlink_sendmsg+0x723/0xbe0 [18649.611922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18649.611922][ T2629] ___sys_sendmsg+0xee/0x170 [18649.611922][ T2629] __sys_sendmsg+0xcd/0x170 [18649.611922][ T2629] do_syscall_64+0xc6/0x1e0 [18649.611922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.611922][ T2629] [18649.614341][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18649.614341][ T2629] netdev_get_by_index+0x5e/0x80 [18649.614341][ T2629] fib6_nh_init+0x3d8/0x15b0 [18649.614341][ T2629] ip6_route_info_create+0xf18/0x17d0 [18649.614341][ T2629] ip6_route_add+0x1c/0x140 [18649.614341][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18649.614341][ T2629] addrconf_add_dev+0xe2/0x170 [18649.614341][ T2629] inet6_addr_add+0x12f/0xa40 [18649.614341][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18649.614341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.614341][ T2629] netlink_rcv_skb+0x130/0x360 [18649.614341][ T2629] netlink_unicast+0x449/0x710 [18649.614341][ T2629] netlink_sendmsg+0x723/0xbe0 [18649.614341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18649.614341][ T2629] ___sys_sendmsg+0xee/0x170 [18649.614341][ T2629] __sys_sendmsg+0xcd/0x170 [18649.614341][ T2629] do_syscall_64+0xc6/0x1e0 [18649.614341][ T2629] [18649.616657][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18649.616657][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18649.616657][ T2629] ipv6_find_idev+0x102/0x170 [18649.616657][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18649.616657][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.616657][ T2629] netlink_rcv_skb+0x130/0x360 [18649.616657][ T2629] netlink_unicast+0x449/0x710 [18649.616657][ T2629] netlink_sendmsg+0x723/0xbe0 [18649.616657][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18649.616657][ T2629] ___sys_sendmsg+0xee/0x170 [18649.616657][ T2629] __sys_sendmsg+0xcd/0x170 [18649.616657][ T2629] do_syscall_64+0xc6/0x1e0 [18649.616657][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.616657][ T2629] [18649.618487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18649.618487][ T2629] neigh_parms_alloc+0x1e5/0x510 [18649.618487][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18649.618487][ T2629] ipv6_find_idev+0x102/0x170 [18649.618487][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18649.618487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.618487][ T2629] netlink_rcv_skb+0x130/0x360 [18649.618487][ T2629] netlink_unicast+0x449/0x710 [18649.618487][ T2629] netlink_sendmsg+0x723/0xbe0 [18649.618487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18649.618487][ T2629] ___sys_sendmsg+0xee/0x170 [18649.618487][ T2629] __sys_sendmsg+0xcd/0x170 [18649.618487][ T2629] do_syscall_64+0xc6/0x1e0 [18649.618487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.618487][ T2629] [18651.287907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18651.288353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18651.288353][ T10] netdev_get_by_index+0x5e/0x80 [18651.288353][ T10] fib6_nh_init+0x3d8/0x15b0 [18651.288353][ T10] ip6_route_info_create+0xf18/0x17d0 [18651.288353][ T10] ip6_route_add+0x1c/0x140 [18651.288353][ T10] addrconf_prefix_route+0x2a6/0x430 [18651.288353][ T10] inet6_addr_add+0x4f8/0xa40 [18651.288353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18651.288353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.288353][ T10] netlink_rcv_skb+0x130/0x360 [18651.288353][ T10] netlink_unicast+0x449/0x710 [18651.288353][ T10] netlink_sendmsg+0x723/0xbe0 [18651.288353][ T10] ____sys_sendmsg+0x7b2/0xa10 [18651.288353][ T10] ___sys_sendmsg+0xee/0x170 [18651.288353][ T10] __sys_sendmsg+0xcd/0x170 [18651.288353][ T10] do_syscall_64+0xc6/0x1e0 [18651.288353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.288353][ T10] [18651.290352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18651.290352][ T10] netdev_get_by_index+0x5e/0x80 [18651.290352][ T10] fib6_nh_init+0x3d8/0x15b0 [18651.290352][ T10] ip6_route_info_create+0xf18/0x17d0 [18651.290352][ T10] addrconf_f6i_alloc+0x315/0x560 [18651.290352][ T10] ipv6_add_addr+0x411/0x2000 [18651.290352][ T10] inet6_addr_add+0x30e/0xa40 [18651.290352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18651.290352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.290352][ T10] netlink_rcv_skb+0x130/0x360 [18651.290352][ T10] netlink_unicast+0x449/0x710 [18651.290352][ T10] netlink_sendmsg+0x723/0xbe0 [18651.290352][ T10] ____sys_sendmsg+0x7b2/0xa10 [18651.290352][ T10] ___sys_sendmsg+0xee/0x170 [18651.290352][ T10] __sys_sendmsg+0xcd/0x170 [18651.290352][ T10] do_syscall_64+0xc6/0x1e0 [18651.290352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.290352][ T10] [18651.292337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18651.292337][ T10] netdev_get_by_index+0x5e/0x80 [18651.292337][ T10] fib6_nh_init+0x3d8/0x15b0 [18651.292337][ T10] ip6_route_info_create+0xf18/0x17d0 [18651.292337][ T10] ip6_route_add+0x1c/0x140 [18651.292337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18651.292337][ T10] addrconf_add_dev+0xe2/0x170 [18651.292337][ T10] inet6_addr_add+0x12f/0xa40 [18651.292337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18651.292337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.292337][ T10] netlink_rcv_skb+0x130/0x360 [18651.292337][ T10] netlink_unicast+0x449/0x710 [18651.292337][ T10] netlink_sendmsg+0x723/0xbe0 [18651.292337][ T10] ____sys_sendmsg+0x7b2/0xa10 [18651.292337][ T10] ___sys_sendmsg+0xee/0x170 [18651.292337][ T10] __sys_sendmsg+0xcd/0x170 [18651.292337][ T10] do_syscall_64+0xc6/0x1e0 [18651.292337][ T10] [18651.294312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18651.294312][ T10] ipv6_add_dev+0x3b9/0x11c0 [18651.294312][ T10] ipv6_find_idev+0x102/0x170 [18651.294312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18651.294312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.294312][ T10] netlink_rcv_skb+0x130/0x360 [18651.294312][ T10] netlink_unicast+0x449/0x710 [18651.294312][ T10] netlink_sendmsg+0x723/0xbe0 [18651.294312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18651.294312][ T10] ___sys_sendmsg+0xee/0x170 [18651.294312][ T10] __sys_sendmsg+0xcd/0x170 [18651.294312][ T10] do_syscall_64+0xc6/0x1e0 [18651.294312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.294312][ T10] [18651.295832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18651.295832][ T10] neigh_parms_alloc+0x1e5/0x510 [18651.295832][ T10] ipv6_add_dev+0x2fd/0x11c0 [18651.295832][ T10] ipv6_find_idev+0x102/0x170 [18651.295832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18651.295832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.295832][ T10] netlink_rcv_skb+0x130/0x360 [18651.295832][ T10] netlink_unicast+0x449/0x710 [18651.295832][ T10] netlink_sendmsg+0x723/0xbe0 [18651.295832][ T10] ____sys_sendmsg+0x7b2/0xa10 [18651.295832][ T10] ___sys_sendmsg+0xee/0x170 [18651.295832][ T10] __sys_sendmsg+0xcd/0x170 [18651.295832][ T10] do_syscall_64+0xc6/0x1e0 [18651.295832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.295832][ T10] [18651.297472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18651.297730][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18651.297730][ T10] dst_init+0x84/0x4a0 [18651.297730][ T10] dst_alloc+0x97/0x150 [18651.297730][ T10] ip6_dst_alloc+0x23/0x90 [18651.297730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18651.297730][ T10] ip6_pol_route+0x56f/0x840 [18651.297730][ T10] __fib6_rule_action+0x1f3/0x5b0 [18651.297730][ T10] fib_rules_lookup+0x2b4/0xa20 [18651.297730][ T10] fib6_rule_lookup+0x182/0x630 [18651.297730][ T10] ip6_route_output_flags+0x259/0x480 [18651.297730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18651.297730][ T10] icmp6_send+0x13dd/0x1b70 [18651.297730][ T10] ip6_link_failure+0x30/0x430 [18651.297730][ T10] ndisc_error_report+0x96/0x160 [18651.297730][ T10] neigh_invalidate+0x206/0x510 [18651.297730][ T10] neigh_timer_handler+0x984/0xf10 [18651.297730][ T10] call_timer_fn+0x170/0x430 [18651.297730][ T10] [18659.871899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18659.872412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18659.872412][ T2629] ___neigh_create+0x14b/0xf60 [18659.872412][ T2629] ip6_finish_output2+0xa70/0xf80 [18659.872412][ T2629] ip6_finish_output+0x4ed/0xd30 [18659.872412][ T2629] ip6_output+0x1f3/0x770 [18659.872412][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18659.872412][ T2629] mld_sendpack+0x62d/0xbc0 [18659.872412][ T2629] mld_ifc_work+0x32/0x1f0 [18659.872412][ T2629] process_one_work+0x84d/0x18a0 [18659.872412][ T2629] worker_thread+0x587/0xd30 [18659.872412][ T2629] kthread+0x28a/0x350 [18659.872412][ T2629] ret_from_fork+0x31/0x70 [18659.872412][ T2629] ret_from_fork_asm+0x1a/0x30 [18659.872412][ T2629] [18659.874124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18659.874124][ T2629] dst_init+0x84/0x4a0 [18659.874124][ T2629] dst_alloc+0x97/0x150 [18659.874124][ T2629] ip6_dst_alloc+0x23/0x90 [18659.874124][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18659.874124][ T2629] ip6_pol_route+0x56f/0x840 [18659.874124][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18659.874124][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18659.874124][ T2629] ipv6_rcv+0x1ad/0x810 [18659.874124][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18659.874124][ T2629] process_backlog+0x101/0x620 [18659.874124][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18659.874124][ T2629] net_rx_action+0x495/0xbe0 [18659.874124][ T2629] __do_softirq+0x1b5/0x7f6 [18659.874124][ T2629] [18659.875973][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18659.875973][ T2629] netdev_get_by_index+0x5e/0x80 [18659.875973][ T2629] fib6_nh_init+0x3d8/0x15b0 [18659.875973][ T2629] ip6_route_info_create+0xf18/0x17d0 [18659.875973][ T2629] ip6_route_add+0x1c/0x140 [18659.875973][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18659.875973][ T2629] addrconf_add_dev+0xe2/0x170 [18659.875973][ T2629] inet6_addr_add+0x12f/0xa40 [18659.875973][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18659.875973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18659.875973][ T2629] netlink_rcv_skb+0x130/0x360 [18659.875973][ T2629] netlink_unicast+0x449/0x710 [18659.875973][ T2629] netlink_sendmsg+0x723/0xbe0 [18659.875973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18659.875973][ T2629] ___sys_sendmsg+0xee/0x170 [18659.875973][ T2629] __sys_sendmsg+0xcd/0x170 [18659.875973][ T2629] do_syscall_64+0xc6/0x1e0 [18659.875973][ T2629] [18659.878185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18659.878185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18659.878185][ T2629] ipv6_find_idev+0x102/0x170 [18659.878185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18659.878185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18659.878185][ T2629] netlink_rcv_skb+0x130/0x360 [18659.878185][ T2629] netlink_unicast+0x449/0x710 [18659.878185][ T2629] netlink_sendmsg+0x723/0xbe0 [18659.878185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18659.878185][ T2629] ___sys_sendmsg+0xee/0x170 [18659.878185][ T2629] __sys_sendmsg+0xcd/0x170 [18659.878185][ T2629] do_syscall_64+0xc6/0x1e0 [18659.878185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18659.878185][ T2629] [18659.879914][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18659.879914][ T2629] neigh_parms_alloc+0x1e5/0x510 [18659.879914][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18659.879914][ T2629] ipv6_find_idev+0x102/0x170 [18659.879914][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18659.879914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18659.879914][ T2629] netlink_rcv_skb+0x130/0x360 [18659.879914][ T2629] netlink_unicast+0x449/0x710 [18659.879914][ T2629] netlink_sendmsg+0x723/0xbe0 [18659.879914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18659.879914][ T2629] ___sys_sendmsg+0xee/0x170 [18659.879914][ T2629] __sys_sendmsg+0xcd/0x170 [18659.879914][ T2629] do_syscall_64+0xc6/0x1e0 [18659.879914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18659.879914][ T2629] [18659.881766][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18659.882085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18659.882085][ T2629] dst_init+0x84/0x4a0 [18659.882085][ T2629] dst_alloc+0x97/0x150 [18659.882085][ T2629] ip6_dst_alloc+0x23/0x90 [18659.882085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18659.882085][ T2629] ip6_pol_route+0x56f/0x840 [18659.882085][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18659.882085][ T2629] fib_rules_lookup+0x2b4/0xa20 [18659.882085][ T2629] fib6_rule_lookup+0x182/0x630 [18659.882085][ T2629] ip6_route_output_flags+0x259/0x480 [18659.882085][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18659.882085][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18659.882085][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18659.882085][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18659.882085][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18659.882085][ T2629] dev_hard_start_xmit+0x146/0x590 [18659.882085][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18659.882085][ T2629] [18659.884973][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18659.884973][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18659.884973][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18659.884973][ T2629] fib6_nh_init+0xa5b/0x15b0 [18659.884973][ T2629] ip6_route_info_create+0xf18/0x17d0 [18659.884973][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18659.884973][ T2629] inet6_rtm_newroute+0xa2/0x110 [18659.884973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18659.884973][ T2629] netlink_rcv_skb+0x130/0x360 [18659.884973][ T2629] netlink_unicast+0x449/0x710 [18659.884973][ T2629] netlink_sendmsg+0x723/0xbe0 [18659.884973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18659.884973][ T2629] ___sys_sendmsg+0xee/0x170 [18659.884973][ T2629] __sys_sendmsg+0xcd/0x170 [18659.884973][ T2629] do_syscall_64+0xc6/0x1e0 [18659.884973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18659.884973][ T2629] [18659.887140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18659.887140][ T2629] dst_init+0x84/0x4a0 [18659.887140][ T2629] dst_alloc+0x97/0x150 [18659.887140][ T2629] ip6_dst_alloc+0x23/0x90 [18659.887140][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18659.887140][ T2629] ip6_pol_route+0x56f/0x840 [18659.887140][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18659.887140][ T2629] fib_rules_lookup+0x2b4/0xa20 [18659.887140][ T2629] fib6_rule_lookup+0x182/0x630 [18659.887140][ T2629] ip6_route_output_flags+0x259/0x480 [18659.887140][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18659.887140][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18659.887140][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18659.887140][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18659.887140][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18659.887140][ T2629] dev_hard_start_xmit+0x146/0x590 [18659.887140][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18659.887140][ T2629] [18659.889445][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18659.889445][ T2629] netdev_get_by_index+0x5e/0x80 [18659.889445][ T2629] fib6_nh_init+0x3d8/0x15b0 [18659.889445][ T2629] ip6_route_info_create+0xf18/0x17d0 [18659.889445][ T2629] ip6_route_add+0x1c/0x140 [18659.889445][ T2629] addrconf_prefix_route+0x2a6/0x430 [18659.889445][ T2629] inet6_addr_add+0x4f8/0xa40 [18659.889445][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18659.889445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18659.889445][ T2629] netlink_rcv_skb+0x130/0x360 [18659.889445][ T2629] netlink_unicast+0x449/0x710 [18659.889445][ T2629] netlink_sendmsg+0x723/0xbe0 [18659.889445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18659.889445][ T2629] ___sys_sendmsg+0xee/0x170 [18659.889445][ T2629] __sys_sendmsg+0xcd/0x170 [18659.889445][ T2629] do_syscall_64+0xc6/0x1e0 [18659.889445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18659.889445][ T2629] [18659.891676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18659.891676][ T2629] netdev_get_by_index+0x5e/0x80 [18659.891676][ T2629] fib6_nh_init+0x3d8/0x15b0 [18659.891676][ T2629] ip6_route_info_create+0xf18/0x17d0 [18659.891676][ T2629] addrconf_f6i_alloc+0x315/0x560 [18659.891676][ T2629] ipv6_add_addr+0x411/0x2000 [18659.891676][ T2629] inet6_addr_add+0x30e/0xa40 [18659.891676][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18659.891676][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18659.891676][ T2629] netlink_rcv_skb+0x130/0x360 [18659.891676][ T2629] netlink_unicast+0x449/0x710 [18659.891676][ T2629] netlink_sendmsg+0x723/0xbe0 [18659.891676][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18659.891676][ T2629] ___sys_sendmsg+0xee/0x170 [18659.891676][ T2629] __sys_sendmsg+0xcd/0x170 [18659.891676][ T2629] do_syscall_64+0xc6/0x1e0 [18659.891676][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18659.891676][ T2629] [18659.894008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18659.894008][ T2629] netdev_get_by_index+0x5e/0x80 [18659.894008][ T2629] fib6_nh_init+0x3d8/0x15b0 [18659.894008][ T2629] ip6_route_info_create+0xf18/0x17d0 [18659.894008][ T2629] ip6_route_add+0x1c/0x140 [18659.894008][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18659.894008][ T2629] addrconf_add_dev+0xe2/0x170 [18659.894008][ T2629] inet6_addr_add+0x12f/0xa40 [18659.894008][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18659.894008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18659.894008][ T2629] netlink_rcv_skb+0x130/0x360 [18659.894008][ T2629] netlink_unicast+0x449/0x710 [18659.894008][ T2629] netlink_sendmsg+0x723/0xbe0 [18659.894008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18659.894008][ T2629] ___sys_sendmsg+0xee/0x170 [18659.894008][ T2629] __sys_sendmsg+0xcd/0x170 [18659.894008][ T2629] do_syscall_64+0xc6/0x1e0 [18659.894008][ T2629] [18659.896204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18659.896204][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18659.896204][ T2629] ipv6_find_idev+0x102/0x170 [18659.896204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18659.896204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18659.896204][ T2629] netlink_rcv_skb+0x130/0x360 [18659.896204][ T2629] netlink_unicast+0x449/0x710 [18659.896204][ T2629] netlink_sendmsg+0x723/0xbe0 [18659.896204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18659.896204][ T2629] ___sys_sendmsg+0xee/0x170 [18659.896204][ T2629] __sys_sendmsg+0xcd/0x170 [18659.896204][ T2629] do_syscall_64+0xc6/0x1e0 [18659.896204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18659.896204][ T2629] [18659.897923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18659.897923][ T2629] neigh_parms_alloc+0x1e5/0x510 [18659.897923][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18659.897923][ T2629] ipv6_find_idev+0x102/0x170 [18659.897923][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18659.897923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18659.897923][ T2629] netlink_rcv_skb+0x130/0x360 [18659.897923][ T2629] netlink_unicast+0x449/0x710 [18659.897923][ T2629] netlink_sendmsg+0x723/0xbe0 [18659.897923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18659.897923][ T2629] ___sys_sendmsg+0xee/0x170 [18659.897923][ T2629] __sys_sendmsg+0xcd/0x170 [18659.897923][ T2629] do_syscall_64+0xc6/0x1e0 [18659.897923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18659.897923][ T2629] [18661.535920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18661.536365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18661.536365][ T10] netdev_get_by_index+0x5e/0x80 [18661.536365][ T10] fib6_nh_init+0x3d8/0x15b0 [18661.536365][ T10] ip6_route_info_create+0xf18/0x17d0 [18661.536365][ T10] ip6_route_add+0x1c/0x140 [18661.536365][ T10] addrconf_prefix_route+0x2a6/0x430 [18661.536365][ T10] inet6_addr_add+0x4f8/0xa40 [18661.536365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18661.536365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.536365][ T10] netlink_rcv_skb+0x130/0x360 [18661.536365][ T10] netlink_unicast+0x449/0x710 [18661.536365][ T10] netlink_sendmsg+0x723/0xbe0 [18661.536365][ T10] ____sys_sendmsg+0x7b2/0xa10 [18661.536365][ T10] ___sys_sendmsg+0xee/0x170 [18661.536365][ T10] __sys_sendmsg+0xcd/0x170 [18661.536365][ T10] do_syscall_64+0xc6/0x1e0 [18661.536365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.536365][ T10] [18661.538378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18661.538378][ T10] netdev_get_by_index+0x5e/0x80 [18661.538378][ T10] fib6_nh_init+0x3d8/0x15b0 [18661.538378][ T10] ip6_route_info_create+0xf18/0x17d0 [18661.538378][ T10] addrconf_f6i_alloc+0x315/0x560 [18661.538378][ T10] ipv6_add_addr+0x411/0x2000 [18661.538378][ T10] inet6_addr_add+0x30e/0xa40 [18661.538378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18661.538378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.538378][ T10] netlink_rcv_skb+0x130/0x360 [18661.538378][ T10] netlink_unicast+0x449/0x710 [18661.538378][ T10] netlink_sendmsg+0x723/0xbe0 [18661.538378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18661.538378][ T10] ___sys_sendmsg+0xee/0x170 [18661.538378][ T10] __sys_sendmsg+0xcd/0x170 [18661.538378][ T10] do_syscall_64+0xc6/0x1e0 [18661.538378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.538378][ T10] [18661.540347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18661.540347][ T10] netdev_get_by_index+0x5e/0x80 [18661.540347][ T10] fib6_nh_init+0x3d8/0x15b0 [18661.540347][ T10] ip6_route_info_create+0xf18/0x17d0 [18661.540347][ T10] ip6_route_add+0x1c/0x140 [18661.540347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18661.540347][ T10] addrconf_add_dev+0xe2/0x170 [18661.540347][ T10] inet6_addr_add+0x12f/0xa40 [18661.540347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18661.540347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.540347][ T10] netlink_rcv_skb+0x130/0x360 [18661.540347][ T10] netlink_unicast+0x449/0x710 [18661.540347][ T10] netlink_sendmsg+0x723/0xbe0 [18661.540347][ T10] ____sys_sendmsg+0x7b2/0xa10 [18661.540347][ T10] ___sys_sendmsg+0xee/0x170 [18661.540347][ T10] __sys_sendmsg+0xcd/0x170 [18661.540347][ T10] do_syscall_64+0xc6/0x1e0 [18661.540347][ T10] [18661.542285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18661.542285][ T10] ipv6_add_dev+0x3b9/0x11c0 [18661.542285][ T10] ipv6_find_idev+0x102/0x170 [18661.542285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18661.542285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.542285][ T10] netlink_rcv_skb+0x130/0x360 [18661.542285][ T10] netlink_unicast+0x449/0x710 [18661.542285][ T10] netlink_sendmsg+0x723/0xbe0 [18661.542285][ T10] ____sys_sendmsg+0x7b2/0xa10 [18661.542285][ T10] ___sys_sendmsg+0xee/0x170 [18661.542285][ T10] __sys_sendmsg+0xcd/0x170 [18661.542285][ T10] do_syscall_64+0xc6/0x1e0 [18661.542285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.542285][ T10] [18661.543811][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18661.543811][ T10] neigh_parms_alloc+0x1e5/0x510 [18661.543811][ T10] ipv6_add_dev+0x2fd/0x11c0 [18661.543811][ T10] ipv6_find_idev+0x102/0x170 [18661.543811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18661.543811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.543811][ T10] netlink_rcv_skb+0x130/0x360 [18661.543811][ T10] netlink_unicast+0x449/0x710 [18661.543811][ T10] netlink_sendmsg+0x723/0xbe0 [18661.543811][ T10] ____sys_sendmsg+0x7b2/0xa10 [18661.543811][ T10] ___sys_sendmsg+0xee/0x170 [18661.543811][ T10] __sys_sendmsg+0xcd/0x170 [18661.543811][ T10] do_syscall_64+0xc6/0x1e0 [18661.543811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.543811][ T10] [18661.545467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18661.545721][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18661.545721][ T10] dst_init+0x84/0x4a0 [18661.545721][ T10] dst_alloc+0x97/0x150 [18661.545721][ T10] ip6_dst_alloc+0x23/0x90 [18661.545721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18661.545721][ T10] ip6_pol_route+0x56f/0x840 [18661.545721][ T10] __fib6_rule_action+0x1f3/0x5b0 [18661.545721][ T10] fib_rules_lookup+0x2b4/0xa20 [18661.545721][ T10] fib6_rule_lookup+0x182/0x630 [18661.545721][ T10] ip6_route_output_flags+0x259/0x480 [18661.545721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18661.545721][ T10] icmp6_send+0x13dd/0x1b70 [18661.545721][ T10] ip6_link_failure+0x30/0x430 [18661.545721][ T10] ndisc_error_report+0x96/0x160 [18661.545721][ T10] neigh_invalidate+0x206/0x510 [18661.545721][ T10] neigh_timer_handler+0x984/0xf10 [18661.545721][ T10] call_timer_fn+0x170/0x430 [18661.545721][ T10] [18670.151934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18670.152423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18670.152423][ T2629] ___neigh_create+0x14b/0xf60 [18670.152423][ T2629] ip6_finish_output2+0xa70/0xf80 [18670.152423][ T2629] ip6_finish_output+0x4ed/0xd30 [18670.152423][ T2629] ip6_output+0x1f3/0x770 [18670.152423][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18670.152423][ T2629] mld_sendpack+0x62d/0xbc0 [18670.152423][ T2629] mld_ifc_work+0x32/0x1f0 [18670.152423][ T2629] process_one_work+0x84d/0x18a0 [18670.152423][ T2629] worker_thread+0x587/0xd30 [18670.152423][ T2629] kthread+0x28a/0x350 [18670.152423][ T2629] ret_from_fork+0x31/0x70 [18670.152423][ T2629] ret_from_fork_asm+0x1a/0x30 [18670.152423][ T2629] [18670.154127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18670.154127][ T2629] dst_init+0x84/0x4a0 [18670.154127][ T2629] dst_alloc+0x97/0x150 [18670.154127][ T2629] ip6_dst_alloc+0x23/0x90 [18670.154127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18670.154127][ T2629] ip6_pol_route+0x56f/0x840 [18670.154127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18670.154127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18670.154127][ T2629] ipv6_rcv+0x1ad/0x810 [18670.154127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18670.154127][ T2629] process_backlog+0x101/0x620 [18670.154127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18670.154127][ T2629] net_rx_action+0x495/0xbe0 [18670.154127][ T2629] __do_softirq+0x1b5/0x7f6 [18670.154127][ T2629] [18670.155972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18670.155972][ T2629] netdev_get_by_index+0x5e/0x80 [18670.155972][ T2629] fib6_nh_init+0x3d8/0x15b0 [18670.155972][ T2629] ip6_route_info_create+0xf18/0x17d0 [18670.155972][ T2629] ip6_route_add+0x1c/0x140 [18670.155972][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18670.155972][ T2629] addrconf_add_dev+0xe2/0x170 [18670.155972][ T2629] inet6_addr_add+0x12f/0xa40 [18670.155972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18670.155972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.155972][ T2629] netlink_rcv_skb+0x130/0x360 [18670.155972][ T2629] netlink_unicast+0x449/0x710 [18670.155972][ T2629] netlink_sendmsg+0x723/0xbe0 [18670.155972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18670.155972][ T2629] ___sys_sendmsg+0xee/0x170 [18670.155972][ T2629] __sys_sendmsg+0xcd/0x170 [18670.155972][ T2629] do_syscall_64+0xc6/0x1e0 [18670.155972][ T2629] [18670.158150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18670.158150][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18670.158150][ T2629] ipv6_find_idev+0x102/0x170 [18670.158150][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18670.158150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.158150][ T2629] netlink_rcv_skb+0x130/0x360 [18670.158150][ T2629] netlink_unicast+0x449/0x710 [18670.158150][ T2629] netlink_sendmsg+0x723/0xbe0 [18670.158150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18670.158150][ T2629] ___sys_sendmsg+0xee/0x170 [18670.158150][ T2629] __sys_sendmsg+0xcd/0x170 [18670.158150][ T2629] do_syscall_64+0xc6/0x1e0 [18670.158150][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.158150][ T2629] [18670.159857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18670.159857][ T2629] neigh_parms_alloc+0x1e5/0x510 [18670.159857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18670.159857][ T2629] ipv6_find_idev+0x102/0x170 [18670.159857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18670.159857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.159857][ T2629] netlink_rcv_skb+0x130/0x360 [18670.159857][ T2629] netlink_unicast+0x449/0x710 [18670.159857][ T2629] netlink_sendmsg+0x723/0xbe0 [18670.159857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18670.159857][ T2629] ___sys_sendmsg+0xee/0x170 [18670.159857][ T2629] __sys_sendmsg+0xcd/0x170 [18670.159857][ T2629] do_syscall_64+0xc6/0x1e0 [18670.159857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.159857][ T2629] [18670.161708][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18670.162015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18670.162015][ T2629] dst_init+0x84/0x4a0 [18670.162015][ T2629] dst_alloc+0x97/0x150 [18670.162015][ T2629] ip6_dst_alloc+0x23/0x90 [18670.162015][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18670.162015][ T2629] ip6_pol_route+0x56f/0x840 [18670.162015][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18670.162015][ T2629] fib_rules_lookup+0x2b4/0xa20 [18670.162015][ T2629] fib6_rule_lookup+0x182/0x630 [18670.162015][ T2629] ip6_route_output_flags+0x259/0x480 [18670.162015][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18670.162015][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18670.162015][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18670.162015][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18670.162015][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18670.162015][ T2629] dev_hard_start_xmit+0x146/0x590 [18670.162015][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18670.162015][ T2629] [18670.164309][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18670.164309][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18670.164309][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18670.164309][ T2629] fib6_nh_init+0xa5b/0x15b0 [18670.164309][ T2629] ip6_route_info_create+0xf18/0x17d0 [18670.164309][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18670.164309][ T2629] inet6_rtm_newroute+0xa2/0x110 [18670.164309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.164309][ T2629] netlink_rcv_skb+0x130/0x360 [18670.164309][ T2629] netlink_unicast+0x449/0x710 [18670.164309][ T2629] netlink_sendmsg+0x723/0xbe0 [18670.164309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18670.164309][ T2629] ___sys_sendmsg+0xee/0x170 [18670.164309][ T2629] __sys_sendmsg+0xcd/0x170 [18670.164309][ T2629] do_syscall_64+0xc6/0x1e0 [18670.164309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.164309][ T2629] [18670.166442][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18670.166442][ T2629] dst_init+0x84/0x4a0 [18670.166442][ T2629] dst_alloc+0x97/0x150 [18670.166442][ T2629] ip6_dst_alloc+0x23/0x90 [18670.166442][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18670.166442][ T2629] ip6_pol_route+0x56f/0x840 [18670.166442][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18670.166442][ T2629] fib_rules_lookup+0x2b4/0xa20 [18670.166442][ T2629] fib6_rule_lookup+0x182/0x630 [18670.166442][ T2629] ip6_route_output_flags+0x259/0x480 [18670.166442][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18670.166442][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18670.166442][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18670.166442][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18670.166442][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18670.166442][ T2629] dev_hard_start_xmit+0x146/0x590 [18670.166442][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18670.166442][ T2629] [18670.168874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18670.168874][ T2629] netdev_get_by_index+0x5e/0x80 [18670.168874][ T2629] fib6_nh_init+0x3d8/0x15b0 [18670.168874][ T2629] ip6_route_info_create+0xf18/0x17d0 [18670.168874][ T2629] ip6_route_add+0x1c/0x140 [18670.168874][ T2629] addrconf_prefix_route+0x2a6/0x430 [18670.168874][ T2629] inet6_addr_add+0x4f8/0xa40 [18670.168874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18670.168874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.168874][ T2629] netlink_rcv_skb+0x130/0x360 [18670.168874][ T2629] netlink_unicast+0x449/0x710 [18670.168874][ T2629] netlink_sendmsg+0x723/0xbe0 [18670.168874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18670.168874][ T2629] ___sys_sendmsg+0xee/0x170 [18670.168874][ T2629] __sys_sendmsg+0xcd/0x170 [18670.168874][ T2629] do_syscall_64+0xc6/0x1e0 [18670.168874][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.168874][ T2629] [18670.171086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18670.171086][ T2629] netdev_get_by_index+0x5e/0x80 [18670.171086][ T2629] fib6_nh_init+0x3d8/0x15b0 [18670.171086][ T2629] ip6_route_info_create+0xf18/0x17d0 [18670.171086][ T2629] addrconf_f6i_alloc+0x315/0x560 [18670.171086][ T2629] ipv6_add_addr+0x411/0x2000 [18670.171086][ T2629] inet6_addr_add+0x30e/0xa40 [18670.171086][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18670.171086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.171086][ T2629] netlink_rcv_skb+0x130/0x360 [18670.171086][ T2629] netlink_unicast+0x449/0x710 [18670.171086][ T2629] netlink_sendmsg+0x723/0xbe0 [18670.171086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18670.171086][ T2629] ___sys_sendmsg+0xee/0x170 [18670.171086][ T2629] __sys_sendmsg+0xcd/0x170 [18670.171086][ T2629] do_syscall_64+0xc6/0x1e0 [18670.171086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.171086][ T2629] [18670.173303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18670.173303][ T2629] netdev_get_by_index+0x5e/0x80 [18670.173303][ T2629] fib6_nh_init+0x3d8/0x15b0 [18670.173303][ T2629] ip6_route_info_create+0xf18/0x17d0 [18670.173303][ T2629] ip6_route_add+0x1c/0x140 [18670.173303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18670.173303][ T2629] addrconf_add_dev+0xe2/0x170 [18670.173303][ T2629] inet6_addr_add+0x12f/0xa40 [18670.173303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18670.173303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.173303][ T2629] netlink_rcv_skb+0x130/0x360 [18670.173303][ T2629] netlink_unicast+0x449/0x710 [18670.173303][ T2629] netlink_sendmsg+0x723/0xbe0 [18670.173303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18670.173303][ T2629] ___sys_sendmsg+0xee/0x170 [18670.173303][ T2629] __sys_sendmsg+0xcd/0x170 [18670.173303][ T2629] do_syscall_64+0xc6/0x1e0 [18670.173303][ T2629] [18670.175474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18670.175474][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18670.175474][ T2629] ipv6_find_idev+0x102/0x170 [18670.175474][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18670.175474][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.175474][ T2629] netlink_rcv_skb+0x130/0x360 [18670.175474][ T2629] netlink_unicast+0x449/0x710 [18670.175474][ T2629] netlink_sendmsg+0x723/0xbe0 [18670.175474][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18670.175474][ T2629] ___sys_sendmsg+0xee/0x170 [18670.175474][ T2629] __sys_sendmsg+0xcd/0x170 [18670.175474][ T2629] do_syscall_64+0xc6/0x1e0 [18670.175474][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.175474][ T2629] [18670.177177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18670.177177][ T2629] neigh_parms_alloc+0x1e5/0x510 [18670.177177][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18670.177177][ T2629] ipv6_find_idev+0x102/0x170 [18670.177177][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18670.177177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.177177][ T2629] netlink_rcv_skb+0x130/0x360 [18670.177177][ T2629] netlink_unicast+0x449/0x710 [18670.177177][ T2629] netlink_sendmsg+0x723/0xbe0 [18670.177177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18670.177177][ T2629] ___sys_sendmsg+0xee/0x170 [18670.177177][ T2629] __sys_sendmsg+0xcd/0x170 [18670.177177][ T2629] do_syscall_64+0xc6/0x1e0 [18670.177177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.177177][ T2629] [18671.671922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18671.672371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18671.672371][ T10] netdev_get_by_index+0x5e/0x80 [18671.672371][ T10] fib6_nh_init+0x3d8/0x15b0 [18671.672371][ T10] ip6_route_info_create+0xf18/0x17d0 [18671.672371][ T10] ip6_route_add+0x1c/0x140 [18671.672371][ T10] addrconf_prefix_route+0x2a6/0x430 [18671.672371][ T10] inet6_addr_add+0x4f8/0xa40 [18671.672371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18671.672371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.672371][ T10] netlink_rcv_skb+0x130/0x360 [18671.672371][ T10] netlink_unicast+0x449/0x710 [18671.672371][ T10] netlink_sendmsg+0x723/0xbe0 [18671.672371][ T10] ____sys_sendmsg+0x7b2/0xa10 [18671.672371][ T10] ___sys_sendmsg+0xee/0x170 [18671.672371][ T10] __sys_sendmsg+0xcd/0x170 [18671.672371][ T10] do_syscall_64+0xc6/0x1e0 [18671.672371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.672371][ T10] [18671.674387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18671.674387][ T10] netdev_get_by_index+0x5e/0x80 [18671.674387][ T10] fib6_nh_init+0x3d8/0x15b0 [18671.674387][ T10] ip6_route_info_create+0xf18/0x17d0 [18671.674387][ T10] addrconf_f6i_alloc+0x315/0x560 [18671.674387][ T10] ipv6_add_addr+0x411/0x2000 [18671.674387][ T10] inet6_addr_add+0x30e/0xa40 [18671.674387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18671.674387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.674387][ T10] netlink_rcv_skb+0x130/0x360 [18671.674387][ T10] netlink_unicast+0x449/0x710 [18671.674387][ T10] netlink_sendmsg+0x723/0xbe0 [18671.674387][ T10] ____sys_sendmsg+0x7b2/0xa10 [18671.674387][ T10] ___sys_sendmsg+0xee/0x170 [18671.674387][ T10] __sys_sendmsg+0xcd/0x170 [18671.674387][ T10] do_syscall_64+0xc6/0x1e0 [18671.674387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.674387][ T10] [18671.676361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18671.676361][ T10] netdev_get_by_index+0x5e/0x80 [18671.676361][ T10] fib6_nh_init+0x3d8/0x15b0 [18671.676361][ T10] ip6_route_info_create+0xf18/0x17d0 [18671.676361][ T10] ip6_route_add+0x1c/0x140 [18671.676361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18671.676361][ T10] addrconf_add_dev+0xe2/0x170 [18671.676361][ T10] inet6_addr_add+0x12f/0xa40 [18671.676361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18671.676361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.676361][ T10] netlink_rcv_skb+0x130/0x360 [18671.676361][ T10] netlink_unicast+0x449/0x710 [18671.676361][ T10] netlink_sendmsg+0x723/0xbe0 [18671.676361][ T10] ____sys_sendmsg+0x7b2/0xa10 [18671.676361][ T10] ___sys_sendmsg+0xee/0x170 [18671.676361][ T10] __sys_sendmsg+0xcd/0x170 [18671.676361][ T10] do_syscall_64+0xc6/0x1e0 [18671.676361][ T10] [18671.678304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18671.678304][ T10] ipv6_add_dev+0x3b9/0x11c0 [18671.678304][ T10] ipv6_find_idev+0x102/0x170 [18671.678304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18671.678304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.678304][ T10] netlink_rcv_skb+0x130/0x360 [18671.678304][ T10] netlink_unicast+0x449/0x710 [18671.678304][ T10] netlink_sendmsg+0x723/0xbe0 [18671.678304][ T10] ____sys_sendmsg+0x7b2/0xa10 [18671.678304][ T10] ___sys_sendmsg+0xee/0x170 [18671.678304][ T10] __sys_sendmsg+0xcd/0x170 [18671.678304][ T10] do_syscall_64+0xc6/0x1e0 [18671.678304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.678304][ T10] [18671.679833][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18671.679833][ T10] neigh_parms_alloc+0x1e5/0x510 [18671.679833][ T10] ipv6_add_dev+0x2fd/0x11c0 [18671.679833][ T10] ipv6_find_idev+0x102/0x170 [18671.679833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18671.679833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.679833][ T10] netlink_rcv_skb+0x130/0x360 [18671.679833][ T10] netlink_unicast+0x449/0x710 [18671.679833][ T10] netlink_sendmsg+0x723/0xbe0 [18671.679833][ T10] ____sys_sendmsg+0x7b2/0xa10 [18671.679833][ T10] ___sys_sendmsg+0xee/0x170 [18671.679833][ T10] __sys_sendmsg+0xcd/0x170 [18671.679833][ T10] do_syscall_64+0xc6/0x1e0 [18671.679833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.679833][ T10] [18671.681479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18671.681730][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18671.681730][ T10] dst_init+0x84/0x4a0 [18671.681730][ T10] dst_alloc+0x97/0x150 [18671.681730][ T10] ip6_dst_alloc+0x23/0x90 [18671.681730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18671.681730][ T10] ip6_pol_route+0x56f/0x840 [18671.681730][ T10] __fib6_rule_action+0x1f3/0x5b0 [18671.681730][ T10] fib_rules_lookup+0x2b4/0xa20 [18671.681730][ T10] fib6_rule_lookup+0x182/0x630 [18671.681730][ T10] ip6_route_output_flags+0x259/0x480 [18671.681730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18671.681730][ T10] icmp6_send+0x13dd/0x1b70 [18671.681730][ T10] ip6_link_failure+0x30/0x430 [18671.681730][ T10] ndisc_error_report+0x96/0x160 [18671.681730][ T10] neigh_invalidate+0x206/0x510 [18671.681730][ T10] neigh_timer_handler+0x984/0xf10 [18671.681730][ T10] call_timer_fn+0x170/0x430 [18671.681730][ T10] [18680.375909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18680.376381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18680.376381][ T2629] ___neigh_create+0x14b/0xf60 [18680.376381][ T2629] ip6_finish_output2+0xa70/0xf80 [18680.376381][ T2629] ip6_finish_output+0x4ed/0xd30 [18680.376381][ T2629] ip6_output+0x1f3/0x770 [18680.376381][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18680.376381][ T2629] mld_sendpack+0x62d/0xbc0 [18680.376381][ T2629] mld_ifc_work+0x32/0x1f0 [18680.376381][ T2629] process_one_work+0x84d/0x18a0 [18680.376381][ T2629] worker_thread+0x587/0xd30 [18680.376381][ T2629] kthread+0x28a/0x350 [18680.376381][ T2629] ret_from_fork+0x31/0x70 [18680.376381][ T2629] ret_from_fork_asm+0x1a/0x30 [18680.376381][ T2629] [18680.378054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18680.378054][ T2629] dst_init+0x84/0x4a0 [18680.378054][ T2629] dst_alloc+0x97/0x150 [18680.378054][ T2629] ip6_dst_alloc+0x23/0x90 [18680.378054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18680.378054][ T2629] ip6_pol_route+0x56f/0x840 [18680.378054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18680.378054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18680.378054][ T2629] ipv6_rcv+0x1ad/0x810 [18680.378054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18680.378054][ T2629] process_backlog+0x101/0x620 [18680.378054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18680.378054][ T2629] net_rx_action+0x495/0xbe0 [18680.378054][ T2629] __do_softirq+0x1b5/0x7f6 [18680.378054][ T2629] [18680.379878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18680.379878][ T2629] netdev_get_by_index+0x5e/0x80 [18680.379878][ T2629] fib6_nh_init+0x3d8/0x15b0 [18680.379878][ T2629] ip6_route_info_create+0xf18/0x17d0 [18680.379878][ T2629] ip6_route_add+0x1c/0x140 [18680.379878][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18680.379878][ T2629] addrconf_add_dev+0xe2/0x170 [18680.379878][ T2629] inet6_addr_add+0x12f/0xa40 [18680.379878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18680.379878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.379878][ T2629] netlink_rcv_skb+0x130/0x360 [18680.379878][ T2629] netlink_unicast+0x449/0x710 [18680.379878][ T2629] netlink_sendmsg+0x723/0xbe0 [18680.379878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18680.379878][ T2629] ___sys_sendmsg+0xee/0x170 [18680.379878][ T2629] __sys_sendmsg+0xcd/0x170 [18680.379878][ T2629] do_syscall_64+0xc6/0x1e0 [18680.379878][ T2629] [18680.382061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18680.382061][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18680.382061][ T2629] ipv6_find_idev+0x102/0x170 [18680.382061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18680.382061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.382061][ T2629] netlink_rcv_skb+0x130/0x360 [18680.382061][ T2629] netlink_unicast+0x449/0x710 [18680.382061][ T2629] netlink_sendmsg+0x723/0xbe0 [18680.382061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18680.382061][ T2629] ___sys_sendmsg+0xee/0x170 [18680.382061][ T2629] __sys_sendmsg+0xcd/0x170 [18680.382061][ T2629] do_syscall_64+0xc6/0x1e0 [18680.382061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.382061][ T2629] [18680.383783][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18680.383783][ T2629] neigh_parms_alloc+0x1e5/0x510 [18680.383783][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18680.383783][ T2629] ipv6_find_idev+0x102/0x170 [18680.383783][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18680.383783][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.383783][ T2629] netlink_rcv_skb+0x130/0x360 [18680.383783][ T2629] netlink_unicast+0x449/0x710 [18680.383783][ T2629] netlink_sendmsg+0x723/0xbe0 [18680.383783][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18680.383783][ T2629] ___sys_sendmsg+0xee/0x170 [18680.383783][ T2629] __sys_sendmsg+0xcd/0x170 [18680.383783][ T2629] do_syscall_64+0xc6/0x1e0 [18680.383783][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.383783][ T2629] [18680.385620][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18680.385926][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18680.385926][ T2629] dst_init+0x84/0x4a0 [18680.385926][ T2629] dst_alloc+0x97/0x150 [18680.385926][ T2629] ip6_dst_alloc+0x23/0x90 [18680.385926][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18680.385926][ T2629] ip6_pol_route+0x56f/0x840 [18680.385926][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18680.385926][ T2629] fib_rules_lookup+0x2b4/0xa20 [18680.385926][ T2629] fib6_rule_lookup+0x182/0x630 [18680.385926][ T2629] ip6_route_output_flags+0x259/0x480 [18680.385926][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18680.385926][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18680.385926][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18680.385926][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18680.385926][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18680.385926][ T2629] dev_hard_start_xmit+0x146/0x590 [18680.385926][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18680.385926][ T2629] [18680.388211][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18680.388211][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18680.388211][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18680.388211][ T2629] fib6_nh_init+0xa5b/0x15b0 [18680.388211][ T2629] ip6_route_info_create+0xf18/0x17d0 [18680.388211][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18680.388211][ T2629] inet6_rtm_newroute+0xa2/0x110 [18680.388211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.388211][ T2629] netlink_rcv_skb+0x130/0x360 [18680.388211][ T2629] netlink_unicast+0x449/0x710 [18680.388211][ T2629] netlink_sendmsg+0x723/0xbe0 [18680.388211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18680.388211][ T2629] ___sys_sendmsg+0xee/0x170 [18680.388211][ T2629] __sys_sendmsg+0xcd/0x170 [18680.388211][ T2629] do_syscall_64+0xc6/0x1e0 [18680.388211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.388211][ T2629] [18680.390347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18680.390347][ T2629] dst_init+0x84/0x4a0 [18680.390347][ T2629] dst_alloc+0x97/0x150 [18680.390347][ T2629] ip6_dst_alloc+0x23/0x90 [18680.390347][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18680.390347][ T2629] ip6_pol_route+0x56f/0x840 [18680.390347][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18680.390347][ T2629] fib_rules_lookup+0x2b4/0xa20 [18680.390347][ T2629] fib6_rule_lookup+0x182/0x630 [18680.390347][ T2629] ip6_route_output_flags+0x259/0x480 [18680.390347][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18680.390347][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18680.390347][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18680.390347][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18680.390347][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18680.390347][ T2629] dev_hard_start_xmit+0x146/0x590 [18680.390347][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18680.390347][ T2629] [18680.392624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18680.392624][ T2629] netdev_get_by_index+0x5e/0x80 [18680.392624][ T2629] fib6_nh_init+0x3d8/0x15b0 [18680.392624][ T2629] ip6_route_info_create+0xf18/0x17d0 [18680.392624][ T2629] ip6_route_add+0x1c/0x140 [18680.392624][ T2629] addrconf_prefix_route+0x2a6/0x430 [18680.392624][ T2629] inet6_addr_add+0x4f8/0xa40 [18680.392624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18680.392624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.392624][ T2629] netlink_rcv_skb+0x130/0x360 [18680.392624][ T2629] netlink_unicast+0x449/0x710 [18680.392624][ T2629] netlink_sendmsg+0x723/0xbe0 [18680.392624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18680.392624][ T2629] ___sys_sendmsg+0xee/0x170 [18680.392624][ T2629] __sys_sendmsg+0xcd/0x170 [18680.392624][ T2629] do_syscall_64+0xc6/0x1e0 [18680.392624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.392624][ T2629] [18680.394834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18680.394834][ T2629] netdev_get_by_index+0x5e/0x80 [18680.394834][ T2629] fib6_nh_init+0x3d8/0x15b0 [18680.394834][ T2629] ip6_route_info_create+0xf18/0x17d0 [18680.394834][ T2629] addrconf_f6i_alloc+0x315/0x560 [18680.394834][ T2629] ipv6_add_addr+0x411/0x2000 [18680.394834][ T2629] inet6_addr_add+0x30e/0xa40 [18680.394834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18680.394834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.394834][ T2629] netlink_rcv_skb+0x130/0x360 [18680.394834][ T2629] netlink_unicast+0x449/0x710 [18680.394834][ T2629] netlink_sendmsg+0x723/0xbe0 [18680.394834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18680.394834][ T2629] ___sys_sendmsg+0xee/0x170 [18680.394834][ T2629] __sys_sendmsg+0xcd/0x170 [18680.394834][ T2629] do_syscall_64+0xc6/0x1e0 [18680.394834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.394834][ T2629] [18680.397038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18680.397038][ T2629] netdev_get_by_index+0x5e/0x80 [18680.397038][ T2629] fib6_nh_init+0x3d8/0x15b0 [18680.397038][ T2629] ip6_route_info_create+0xf18/0x17d0 [18680.397038][ T2629] ip6_route_add+0x1c/0x140 [18680.397038][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18680.397038][ T2629] addrconf_add_dev+0xe2/0x170 [18680.397038][ T2629] inet6_addr_add+0x12f/0xa40 [18680.397038][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18680.397038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.397038][ T2629] netlink_rcv_skb+0x130/0x360 [18680.397038][ T2629] netlink_unicast+0x449/0x710 [18680.397038][ T2629] netlink_sendmsg+0x723/0xbe0 [18680.397038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18680.397038][ T2629] ___sys_sendmsg+0xee/0x170 [18680.397038][ T2629] __sys_sendmsg+0xcd/0x170 [18680.397038][ T2629] do_syscall_64+0xc6/0x1e0 [18680.397038][ T2629] [18680.399206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18680.399206][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18680.399206][ T2629] ipv6_find_idev+0x102/0x170 [18680.399206][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18680.399206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.399206][ T2629] netlink_rcv_skb+0x130/0x360 [18680.399206][ T2629] netlink_unicast+0x449/0x710 [18680.399206][ T2629] netlink_sendmsg+0x723/0xbe0 [18680.399206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18680.399206][ T2629] ___sys_sendmsg+0xee/0x170 [18680.399206][ T2629] __sys_sendmsg+0xcd/0x170 [18680.399206][ T2629] do_syscall_64+0xc6/0x1e0 [18680.399206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.399206][ T2629] [18680.400906][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18680.400906][ T2629] neigh_parms_alloc+0x1e5/0x510 [18680.400906][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18680.400906][ T2629] ipv6_find_idev+0x102/0x170 [18680.400906][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18680.400906][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.400906][ T2629] netlink_rcv_skb+0x130/0x360 [18680.400906][ T2629] netlink_unicast+0x449/0x710 [18680.400906][ T2629] netlink_sendmsg+0x723/0xbe0 [18680.400906][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18680.400906][ T2629] ___sys_sendmsg+0xee/0x170 [18680.400906][ T2629] __sys_sendmsg+0xcd/0x170 [18680.400906][ T2629] do_syscall_64+0xc6/0x1e0 [18680.400906][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.400906][ T2629] [18681.936007][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18681.936445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18681.936445][ T10] netdev_get_by_index+0x5e/0x80 [18681.936445][ T10] fib6_nh_init+0x3d8/0x15b0 [18681.936445][ T10] ip6_route_info_create+0xf18/0x17d0 [18681.936445][ T10] ip6_route_add+0x1c/0x140 [18681.936445][ T10] addrconf_prefix_route+0x2a6/0x430 [18681.936445][ T10] inet6_addr_add+0x4f8/0xa40 [18681.936445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18681.936445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.936445][ T10] netlink_rcv_skb+0x130/0x360 [18681.936445][ T10] netlink_unicast+0x449/0x710 [18681.936445][ T10] netlink_sendmsg+0x723/0xbe0 [18681.936445][ T10] ____sys_sendmsg+0x7b2/0xa10 [18681.936445][ T10] ___sys_sendmsg+0xee/0x170 [18681.936445][ T10] __sys_sendmsg+0xcd/0x170 [18681.936445][ T10] do_syscall_64+0xc6/0x1e0 [18681.936445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.936445][ T10] [18681.938454][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18681.938454][ T10] netdev_get_by_index+0x5e/0x80 [18681.938454][ T10] fib6_nh_init+0x3d8/0x15b0 [18681.938454][ T10] ip6_route_info_create+0xf18/0x17d0 [18681.938454][ T10] addrconf_f6i_alloc+0x315/0x560 [18681.938454][ T10] ipv6_add_addr+0x411/0x2000 [18681.938454][ T10] inet6_addr_add+0x30e/0xa40 [18681.938454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18681.938454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.938454][ T10] netlink_rcv_skb+0x130/0x360 [18681.938454][ T10] netlink_unicast+0x449/0x710 [18681.938454][ T10] netlink_sendmsg+0x723/0xbe0 [18681.938454][ T10] ____sys_sendmsg+0x7b2/0xa10 [18681.938454][ T10] ___sys_sendmsg+0xee/0x170 [18681.938454][ T10] __sys_sendmsg+0xcd/0x170 [18681.938454][ T10] do_syscall_64+0xc6/0x1e0 [18681.938454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.938454][ T10] [18681.940429][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18681.940429][ T10] netdev_get_by_index+0x5e/0x80 [18681.940429][ T10] fib6_nh_init+0x3d8/0x15b0 [18681.940429][ T10] ip6_route_info_create+0xf18/0x17d0 [18681.940429][ T10] ip6_route_add+0x1c/0x140 [18681.940429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18681.940429][ T10] addrconf_add_dev+0xe2/0x170 [18681.940429][ T10] inet6_addr_add+0x12f/0xa40 [18681.940429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18681.940429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.940429][ T10] netlink_rcv_skb+0x130/0x360 [18681.940429][ T10] netlink_unicast+0x449/0x710 [18681.940429][ T10] netlink_sendmsg+0x723/0xbe0 [18681.940429][ T10] ____sys_sendmsg+0x7b2/0xa10 [18681.940429][ T10] ___sys_sendmsg+0xee/0x170 [18681.940429][ T10] __sys_sendmsg+0xcd/0x170 [18681.940429][ T10] do_syscall_64+0xc6/0x1e0 [18681.940429][ T10] [18681.942376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18681.942376][ T10] ipv6_add_dev+0x3b9/0x11c0 [18681.942376][ T10] ipv6_find_idev+0x102/0x170 [18681.942376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18681.942376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.942376][ T10] netlink_rcv_skb+0x130/0x360 [18681.942376][ T10] netlink_unicast+0x449/0x710 [18681.942376][ T10] netlink_sendmsg+0x723/0xbe0 [18681.942376][ T10] ____sys_sendmsg+0x7b2/0xa10 [18681.942376][ T10] ___sys_sendmsg+0xee/0x170 [18681.942376][ T10] __sys_sendmsg+0xcd/0x170 [18681.942376][ T10] do_syscall_64+0xc6/0x1e0 [18681.942376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.942376][ T10] [18681.943906][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18681.943906][ T10] neigh_parms_alloc+0x1e5/0x510 [18681.943906][ T10] ipv6_add_dev+0x2fd/0x11c0 [18681.943906][ T10] ipv6_find_idev+0x102/0x170 [18681.943906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18681.943906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.943906][ T10] netlink_rcv_skb+0x130/0x360 [18681.943906][ T10] netlink_unicast+0x449/0x710 [18681.943906][ T10] netlink_sendmsg+0x723/0xbe0 [18681.943906][ T10] ____sys_sendmsg+0x7b2/0xa10 [18681.943906][ T10] ___sys_sendmsg+0xee/0x170 [18681.943906][ T10] __sys_sendmsg+0xcd/0x170 [18681.943906][ T10] do_syscall_64+0xc6/0x1e0 [18681.943906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.943906][ T10] [18681.945561][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18681.945816][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18681.945816][ T10] dst_init+0x84/0x4a0 [18681.945816][ T10] dst_alloc+0x97/0x150 [18681.945816][ T10] ip6_dst_alloc+0x23/0x90 [18681.945816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18681.945816][ T10] ip6_pol_route+0x56f/0x840 [18681.945816][ T10] __fib6_rule_action+0x1f3/0x5b0 [18681.945816][ T10] fib_rules_lookup+0x2b4/0xa20 [18681.945816][ T10] fib6_rule_lookup+0x182/0x630 [18681.945816][ T10] ip6_route_output_flags+0x259/0x480 [18681.945816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18681.945816][ T10] icmp6_send+0x13dd/0x1b70 [18681.945816][ T10] ip6_link_failure+0x30/0x430 [18681.945816][ T10] ndisc_error_report+0x96/0x160 [18681.945816][ T10] neigh_invalidate+0x206/0x510 [18681.945816][ T10] neigh_timer_handler+0x984/0xf10 [18681.945816][ T10] call_timer_fn+0x170/0x430 [18681.945816][ T10] [18690.415866][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18690.416362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18690.416362][ T2629] ___neigh_create+0x14b/0xf60 [18690.416362][ T2629] ip6_finish_output2+0xa70/0xf80 [18690.416362][ T2629] ip6_finish_output+0x4ed/0xd30 [18690.416362][ T2629] ip6_output+0x1f3/0x770 [18690.416362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18690.416362][ T2629] mld_sendpack+0x62d/0xbc0 [18690.416362][ T2629] mld_ifc_work+0x32/0x1f0 [18690.416362][ T2629] process_one_work+0x84d/0x18a0 [18690.416362][ T2629] worker_thread+0x587/0xd30 [18690.416362][ T2629] kthread+0x28a/0x350 [18690.416362][ T2629] ret_from_fork+0x31/0x70 [18690.416362][ T2629] ret_from_fork_asm+0x1a/0x30 [18690.416362][ T2629] [18690.418196][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18690.418196][ T2629] dst_init+0x84/0x4a0 [18690.418196][ T2629] dst_alloc+0x97/0x150 [18690.418196][ T2629] ip6_dst_alloc+0x23/0x90 [18690.418196][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18690.418196][ T2629] ip6_pol_route+0x56f/0x840 [18690.418196][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18690.418196][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18690.418196][ T2629] ipv6_rcv+0x1ad/0x810 [18690.418196][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18690.418196][ T2629] process_backlog+0x101/0x620 [18690.418196][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18690.418196][ T2629] net_rx_action+0x495/0xbe0 [18690.418196][ T2629] __do_softirq+0x1b5/0x7f6 [18690.418196][ T2629] [18690.420135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18690.420135][ T2629] netdev_get_by_index+0x5e/0x80 [18690.420135][ T2629] fib6_nh_init+0x3d8/0x15b0 [18690.420135][ T2629] ip6_route_info_create+0xf18/0x17d0 [18690.420135][ T2629] ip6_route_add+0x1c/0x140 [18690.420135][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18690.420135][ T2629] addrconf_add_dev+0xe2/0x170 [18690.420135][ T2629] inet6_addr_add+0x12f/0xa40 [18690.420135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18690.420135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.420135][ T2629] netlink_rcv_skb+0x130/0x360 [18690.420135][ T2629] netlink_unicast+0x449/0x710 [18690.420135][ T2629] netlink_sendmsg+0x723/0xbe0 [18690.420135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18690.420135][ T2629] ___sys_sendmsg+0xee/0x170 [18690.420135][ T2629] __sys_sendmsg+0xcd/0x170 [18690.420135][ T2629] do_syscall_64+0xc6/0x1e0 [18690.420135][ T2629] [18690.422354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18690.422354][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18690.422354][ T2629] ipv6_find_idev+0x102/0x170 [18690.422354][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18690.422354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.422354][ T2629] netlink_rcv_skb+0x130/0x360 [18690.422354][ T2629] netlink_unicast+0x449/0x710 [18690.422354][ T2629] netlink_sendmsg+0x723/0xbe0 [18690.422354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18690.422354][ T2629] ___sys_sendmsg+0xee/0x170 [18690.422354][ T2629] __sys_sendmsg+0xcd/0x170 [18690.422354][ T2629] do_syscall_64+0xc6/0x1e0 [18690.422354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.422354][ T2629] [18690.424166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18690.424166][ T2629] neigh_parms_alloc+0x1e5/0x510 [18690.424166][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18690.424166][ T2629] ipv6_find_idev+0x102/0x170 [18690.424166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18690.424166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.424166][ T2629] netlink_rcv_skb+0x130/0x360 [18690.424166][ T2629] netlink_unicast+0x449/0x710 [18690.424166][ T2629] netlink_sendmsg+0x723/0xbe0 [18690.424166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18690.424166][ T2629] ___sys_sendmsg+0xee/0x170 [18690.424166][ T2629] __sys_sendmsg+0xcd/0x170 [18690.424166][ T2629] do_syscall_64+0xc6/0x1e0 [18690.424166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.424166][ T2629] [18690.426145][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18690.426469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18690.426469][ T2629] dst_init+0x84/0x4a0 [18690.426469][ T2629] dst_alloc+0x97/0x150 [18690.426469][ T2629] ip6_dst_alloc+0x23/0x90 [18690.426469][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18690.426469][ T2629] ip6_pol_route+0x56f/0x840 [18690.426469][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18690.426469][ T2629] fib_rules_lookup+0x2b4/0xa20 [18690.426469][ T2629] fib6_rule_lookup+0x182/0x630 [18690.426469][ T2629] ip6_route_output_flags+0x259/0x480 [18690.426469][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18690.426469][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18690.426469][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18690.426469][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18690.426469][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18690.426469][ T2629] dev_hard_start_xmit+0x146/0x590 [18690.426469][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18690.426469][ T2629] [18690.428912][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18690.428912][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18690.428912][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18690.428912][ T2629] fib6_nh_init+0xa5b/0x15b0 [18690.428912][ T2629] ip6_route_info_create+0xf18/0x17d0 [18690.428912][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18690.428912][ T2629] inet6_rtm_newroute+0xa2/0x110 [18690.428912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.428912][ T2629] netlink_rcv_skb+0x130/0x360 [18690.428912][ T2629] netlink_unicast+0x449/0x710 [18690.428912][ T2629] netlink_sendmsg+0x723/0xbe0 [18690.428912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18690.428912][ T2629] ___sys_sendmsg+0xee/0x170 [18690.428912][ T2629] __sys_sendmsg+0xcd/0x170 [18690.428912][ T2629] do_syscall_64+0xc6/0x1e0 [18690.428912][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.428912][ T2629] [18690.431186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18690.431186][ T2629] dst_init+0x84/0x4a0 [18690.431186][ T2629] dst_alloc+0x97/0x150 [18690.431186][ T2629] ip6_dst_alloc+0x23/0x90 [18690.431186][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18690.431186][ T2629] ip6_pol_route+0x56f/0x840 [18690.431186][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18690.431186][ T2629] fib_rules_lookup+0x2b4/0xa20 [18690.431186][ T2629] fib6_rule_lookup+0x182/0x630 [18690.431186][ T2629] ip6_route_output_flags+0x259/0x480 [18690.431186][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18690.431186][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18690.431186][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18690.431186][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18690.431186][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18690.431186][ T2629] dev_hard_start_xmit+0x146/0x590 [18690.431186][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18690.431186][ T2629] [18690.433639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18690.433639][ T2629] netdev_get_by_index+0x5e/0x80 [18690.433639][ T2629] fib6_nh_init+0x3d8/0x15b0 [18690.433639][ T2629] ip6_route_info_create+0xf18/0x17d0 [18690.433639][ T2629] ip6_route_add+0x1c/0x140 [18690.433639][ T2629] addrconf_prefix_route+0x2a6/0x430 [18690.433639][ T2629] inet6_addr_add+0x4f8/0xa40 [18690.433639][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18690.433639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.433639][ T2629] netlink_rcv_skb+0x130/0x360 [18690.433639][ T2629] netlink_unicast+0x449/0x710 [18690.433639][ T2629] netlink_sendmsg+0x723/0xbe0 [18690.433639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18690.433639][ T2629] ___sys_sendmsg+0xee/0x170 [18690.433639][ T2629] __sys_sendmsg+0xcd/0x170 [18690.433639][ T2629] do_syscall_64+0xc6/0x1e0 [18690.433639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.433639][ T2629] [18690.436044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18690.436044][ T2629] netdev_get_by_index+0x5e/0x80 [18690.436044][ T2629] fib6_nh_init+0x3d8/0x15b0 [18690.436044][ T2629] ip6_route_info_create+0xf18/0x17d0 [18690.436044][ T2629] addrconf_f6i_alloc+0x315/0x560 [18690.436044][ T2629] ipv6_add_addr+0x411/0x2000 [18690.436044][ T2629] inet6_addr_add+0x30e/0xa40 [18690.436044][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18690.436044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.436044][ T2629] netlink_rcv_skb+0x130/0x360 [18690.436044][ T2629] netlink_unicast+0x449/0x710 [18690.436044][ T2629] netlink_sendmsg+0x723/0xbe0 [18690.436044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18690.436044][ T2629] ___sys_sendmsg+0xee/0x170 [18690.436044][ T2629] __sys_sendmsg+0xcd/0x170 [18690.436044][ T2629] do_syscall_64+0xc6/0x1e0 [18690.436044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.436044][ T2629] [18690.438303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18690.438303][ T2629] netdev_get_by_index+0x5e/0x80 [18690.438303][ T2629] fib6_nh_init+0x3d8/0x15b0 [18690.438303][ T2629] ip6_route_info_create+0xf18/0x17d0 [18690.438303][ T2629] ip6_route_add+0x1c/0x140 [18690.438303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18690.438303][ T2629] addrconf_add_dev+0xe2/0x170 [18690.438303][ T2629] inet6_addr_add+0x12f/0xa40 [18690.438303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18690.438303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.438303][ T2629] netlink_rcv_skb+0x130/0x360 [18690.438303][ T2629] netlink_unicast+0x449/0x710 [18690.438303][ T2629] netlink_sendmsg+0x723/0xbe0 [18690.438303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18690.438303][ T2629] ___sys_sendmsg+0xee/0x170 [18690.438303][ T2629] __sys_sendmsg+0xcd/0x170 [18690.438303][ T2629] do_syscall_64+0xc6/0x1e0 [18690.438303][ T2629] [18690.440518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18690.440518][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18690.440518][ T2629] ipv6_find_idev+0x102/0x170 [18690.440518][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18690.440518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.440518][ T2629] netlink_rcv_skb+0x130/0x360 [18690.440518][ T2629] netlink_unicast+0x449/0x710 [18690.440518][ T2629] netlink_sendmsg+0x723/0xbe0 [18690.440518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18690.440518][ T2629] ___sys_sendmsg+0xee/0x170 [18690.440518][ T2629] __sys_sendmsg+0xcd/0x170 [18690.440518][ T2629] do_syscall_64+0xc6/0x1e0 [18690.440518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.440518][ T2629] [18690.442323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18690.442323][ T2629] neigh_parms_alloc+0x1e5/0x510 [18690.442323][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18690.442323][ T2629] ipv6_find_idev+0x102/0x170 [18690.442323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18690.442323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.442323][ T2629] netlink_rcv_skb+0x130/0x360 [18690.442323][ T2629] netlink_unicast+0x449/0x710 [18690.442323][ T2629] netlink_sendmsg+0x723/0xbe0 [18690.442323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18690.442323][ T2629] ___sys_sendmsg+0xee/0x170 [18690.442323][ T2629] __sys_sendmsg+0xcd/0x170 [18690.442323][ T2629] do_syscall_64+0xc6/0x1e0 [18690.442323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.442323][ T2629] [18691.951926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18691.952364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18691.952364][ T10] netdev_get_by_index+0x5e/0x80 [18691.952364][ T10] fib6_nh_init+0x3d8/0x15b0 [18691.952364][ T10] ip6_route_info_create+0xf18/0x17d0 [18691.952364][ T10] ip6_route_add+0x1c/0x140 [18691.952364][ T10] addrconf_prefix_route+0x2a6/0x430 [18691.952364][ T10] inet6_addr_add+0x4f8/0xa40 [18691.952364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18691.952364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.952364][ T10] netlink_rcv_skb+0x130/0x360 [18691.952364][ T10] netlink_unicast+0x449/0x710 [18691.952364][ T10] netlink_sendmsg+0x723/0xbe0 [18691.952364][ T10] ____sys_sendmsg+0x7b2/0xa10 [18691.952364][ T10] ___sys_sendmsg+0xee/0x170 [18691.952364][ T10] __sys_sendmsg+0xcd/0x170 [18691.952364][ T10] do_syscall_64+0xc6/0x1e0 [18691.952364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.952364][ T10] [18691.954377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18691.954377][ T10] netdev_get_by_index+0x5e/0x80 [18691.954377][ T10] fib6_nh_init+0x3d8/0x15b0 [18691.954377][ T10] ip6_route_info_create+0xf18/0x17d0 [18691.954377][ T10] addrconf_f6i_alloc+0x315/0x560 [18691.954377][ T10] ipv6_add_addr+0x411/0x2000 [18691.954377][ T10] inet6_addr_add+0x30e/0xa40 [18691.954377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18691.954377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.954377][ T10] netlink_rcv_skb+0x130/0x360 [18691.954377][ T10] netlink_unicast+0x449/0x710 [18691.954377][ T10] netlink_sendmsg+0x723/0xbe0 [18691.954377][ T10] ____sys_sendmsg+0x7b2/0xa10 [18691.954377][ T10] ___sys_sendmsg+0xee/0x170 [18691.954377][ T10] __sys_sendmsg+0xcd/0x170 [18691.954377][ T10] do_syscall_64+0xc6/0x1e0 [18691.954377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.954377][ T10] [18691.956357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18691.956357][ T10] netdev_get_by_index+0x5e/0x80 [18691.956357][ T10] fib6_nh_init+0x3d8/0x15b0 [18691.956357][ T10] ip6_route_info_create+0xf18/0x17d0 [18691.956357][ T10] ip6_route_add+0x1c/0x140 [18691.956357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18691.956357][ T10] addrconf_add_dev+0xe2/0x170 [18691.956357][ T10] inet6_addr_add+0x12f/0xa40 [18691.956357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18691.956357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.956357][ T10] netlink_rcv_skb+0x130/0x360 [18691.956357][ T10] netlink_unicast+0x449/0x710 [18691.956357][ T10] netlink_sendmsg+0x723/0xbe0 [18691.956357][ T10] ____sys_sendmsg+0x7b2/0xa10 [18691.956357][ T10] ___sys_sendmsg+0xee/0x170 [18691.956357][ T10] __sys_sendmsg+0xcd/0x170 [18691.956357][ T10] do_syscall_64+0xc6/0x1e0 [18691.956357][ T10] [18691.958304][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18691.958304][ T10] ipv6_add_dev+0x3b9/0x11c0 [18691.958304][ T10] ipv6_find_idev+0x102/0x170 [18691.958304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18691.958304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.958304][ T10] netlink_rcv_skb+0x130/0x360 [18691.958304][ T10] netlink_unicast+0x449/0x710 [18691.958304][ T10] netlink_sendmsg+0x723/0xbe0 [18691.958304][ T10] ____sys_sendmsg+0x7b2/0xa10 [18691.958304][ T10] ___sys_sendmsg+0xee/0x170 [18691.958304][ T10] __sys_sendmsg+0xcd/0x170 [18691.958304][ T10] do_syscall_64+0xc6/0x1e0 [18691.958304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.958304][ T10] [18691.959823][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18691.959823][ T10] neigh_parms_alloc+0x1e5/0x510 [18691.959823][ T10] ipv6_add_dev+0x2fd/0x11c0 [18691.959823][ T10] ipv6_find_idev+0x102/0x170 [18691.959823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18691.959823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.959823][ T10] netlink_rcv_skb+0x130/0x360 [18691.959823][ T10] netlink_unicast+0x449/0x710 [18691.959823][ T10] netlink_sendmsg+0x723/0xbe0 [18691.959823][ T10] ____sys_sendmsg+0x7b2/0xa10 [18691.959823][ T10] ___sys_sendmsg+0xee/0x170 [18691.959823][ T10] __sys_sendmsg+0xcd/0x170 [18691.959823][ T10] do_syscall_64+0xc6/0x1e0 [18691.959823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.959823][ T10] [18691.961459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18691.961710][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18691.961710][ T10] dst_init+0x84/0x4a0 [18691.961710][ T10] dst_alloc+0x97/0x150 [18691.961710][ T10] ip6_dst_alloc+0x23/0x90 [18691.961710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18691.961710][ T10] ip6_pol_route+0x56f/0x840 [18691.961710][ T10] __fib6_rule_action+0x1f3/0x5b0 [18691.961710][ T10] fib_rules_lookup+0x2b4/0xa20 [18691.961710][ T10] fib6_rule_lookup+0x182/0x630 [18691.961710][ T10] ip6_route_output_flags+0x259/0x480 [18691.961710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18691.961710][ T10] icmp6_send+0x13dd/0x1b70 [18691.961710][ T10] ip6_link_failure+0x30/0x430 [18691.961710][ T10] ndisc_error_report+0x96/0x160 [18691.961710][ T10] neigh_invalidate+0x206/0x510 [18691.961710][ T10] neigh_timer_handler+0x984/0xf10 [18691.961710][ T10] call_timer_fn+0x170/0x430 [18691.961710][ T10] [18700.679916][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18700.680334][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18700.680334][ T2629] ___neigh_create+0x14b/0xf60 [18700.680334][ T2629] ip6_finish_output2+0xa70/0xf80 [18700.680334][ T2629] ip6_finish_output+0x4ed/0xd30 [18700.680334][ T2629] ip6_output+0x1f3/0x770 [18700.680334][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18700.680334][ T2629] mld_sendpack+0x62d/0xbc0 [18700.680334][ T2629] mld_ifc_work+0x32/0x1f0 [18700.680334][ T2629] process_one_work+0x84d/0x18a0 [18700.680334][ T2629] worker_thread+0x587/0xd30 [18700.680334][ T2629] kthread+0x28a/0x350 [18700.680334][ T2629] ret_from_fork+0x31/0x70 [18700.680334][ T2629] ret_from_fork_asm+0x1a/0x30 [18700.680334][ T2629] [18700.682022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18700.682022][ T2629] dst_init+0x84/0x4a0 [18700.682022][ T2629] dst_alloc+0x97/0x150 [18700.682022][ T2629] ip6_dst_alloc+0x23/0x90 [18700.682022][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18700.682022][ T2629] ip6_pol_route+0x56f/0x840 [18700.682022][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18700.682022][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18700.682022][ T2629] ipv6_rcv+0x1ad/0x810 [18700.682022][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18700.682022][ T2629] process_backlog+0x101/0x620 [18700.682022][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18700.682022][ T2629] net_rx_action+0x495/0xbe0 [18700.682022][ T2629] __do_softirq+0x1b5/0x7f6 [18700.682022][ T2629] [18700.683857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18700.683857][ T2629] netdev_get_by_index+0x5e/0x80 [18700.683857][ T2629] fib6_nh_init+0x3d8/0x15b0 [18700.683857][ T2629] ip6_route_info_create+0xf18/0x17d0 [18700.683857][ T2629] ip6_route_add+0x1c/0x140 [18700.683857][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18700.683857][ T2629] addrconf_add_dev+0xe2/0x170 [18700.683857][ T2629] inet6_addr_add+0x12f/0xa40 [18700.683857][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18700.683857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18700.683857][ T2629] netlink_rcv_skb+0x130/0x360 [18700.683857][ T2629] netlink_unicast+0x449/0x710 [18700.683857][ T2629] netlink_sendmsg+0x723/0xbe0 [18700.683857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18700.683857][ T2629] ___sys_sendmsg+0xee/0x170 [18700.683857][ T2629] __sys_sendmsg+0xcd/0x170 [18700.683857][ T2629] do_syscall_64+0xc6/0x1e0 [18700.683857][ T2629] [18700.686034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18700.686034][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18700.686034][ T2629] ipv6_find_idev+0x102/0x170 [18700.686034][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18700.686034][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18700.686034][ T2629] netlink_rcv_skb+0x130/0x360 [18700.686034][ T2629] netlink_unicast+0x449/0x710 [18700.686034][ T2629] netlink_sendmsg+0x723/0xbe0 [18700.686034][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18700.686034][ T2629] ___sys_sendmsg+0xee/0x170 [18700.686034][ T2629] __sys_sendmsg+0xcd/0x170 [18700.686034][ T2629] do_syscall_64+0xc6/0x1e0 [18700.686034][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18700.686034][ T2629] [18700.687743][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18700.687743][ T2629] neigh_parms_alloc+0x1e5/0x510 [18700.687743][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18700.687743][ T2629] ipv6_find_idev+0x102/0x170 [18700.687743][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18700.687743][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18700.687743][ T2629] netlink_rcv_skb+0x130/0x360 [18700.687743][ T2629] netlink_unicast+0x449/0x710 [18700.687743][ T2629] netlink_sendmsg+0x723/0xbe0 [18700.687743][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18700.687743][ T2629] ___sys_sendmsg+0xee/0x170 [18700.687743][ T2629] __sys_sendmsg+0xcd/0x170 [18700.687743][ T2629] do_syscall_64+0xc6/0x1e0 [18700.687743][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18700.687743][ T2629] [18700.689603][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18700.689916][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18700.689916][ T2629] dst_init+0x84/0x4a0 [18700.689916][ T2629] dst_alloc+0x97/0x150 [18700.689916][ T2629] ip6_dst_alloc+0x23/0x90 [18700.689916][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18700.689916][ T2629] ip6_pol_route+0x56f/0x840 [18700.689916][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18700.689916][ T2629] fib_rules_lookup+0x2b4/0xa20 [18700.689916][ T2629] fib6_rule_lookup+0x182/0x630 [18700.689916][ T2629] ip6_route_output_flags+0x259/0x480 [18700.689916][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18700.689916][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18700.689916][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18700.689916][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18700.689916][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18700.689916][ T2629] dev_hard_start_xmit+0x146/0x590 [18700.689916][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18700.689916][ T2629] [18700.692210][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18700.692210][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18700.692210][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18700.692210][ T2629] fib6_nh_init+0xa5b/0x15b0 [18700.692210][ T2629] ip6_route_info_create+0xf18/0x17d0 [18700.692210][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18700.692210][ T2629] inet6_rtm_newroute+0xa2/0x110 [18700.692210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18700.692210][ T2629] netlink_rcv_skb+0x130/0x360 [18700.692210][ T2629] netlink_unicast+0x449/0x710 [18700.692210][ T2629] netlink_sendmsg+0x723/0xbe0 [18700.692210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18700.692210][ T2629] ___sys_sendmsg+0xee/0x170 [18700.692210][ T2629] __sys_sendmsg+0xcd/0x170 [18700.692210][ T2629] do_syscall_64+0xc6/0x1e0 [18700.692210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18700.692210][ T2629] [18700.694381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18700.694381][ T2629] dst_init+0x84/0x4a0 [18700.694381][ T2629] dst_alloc+0x97/0x150 [18700.694381][ T2629] ip6_dst_alloc+0x23/0x90 [18700.694381][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18700.694381][ T2629] ip6_pol_route+0x56f/0x840 [18700.694381][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18700.694381][ T2629] fib_rules_lookup+0x2b4/0xa20 [18700.694381][ T2629] fib6_rule_lookup+0x182/0x630 [18700.694381][ T2629] ip6_route_output_flags+0x259/0x480 [18700.694381][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18700.694381][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18700.694381][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18700.694381][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18700.694381][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18700.694381][ T2629] dev_hard_start_xmit+0x146/0x590 [18700.694381][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18700.694381][ T2629] [18700.696678][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18700.696678][ T2629] netdev_get_by_index+0x5e/0x80 [18700.696678][ T2629] fib6_nh_init+0x3d8/0x15b0 [18700.696678][ T2629] ip6_route_info_create+0xf18/0x17d0 [18700.696678][ T2629] ip6_route_add+0x1c/0x140 [18700.696678][ T2629] addrconf_prefix_route+0x2a6/0x430 [18700.696678][ T2629] inet6_addr_add+0x4f8/0xa40 [18700.696678][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18700.696678][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18700.696678][ T2629] netlink_rcv_skb+0x130/0x360 [18700.696678][ T2629] netlink_unicast+0x449/0x710 [18700.696678][ T2629] netlink_sendmsg+0x723/0xbe0 [18700.696678][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18700.696678][ T2629] ___sys_sendmsg+0xee/0x170 [18700.696678][ T2629] __sys_sendmsg+0xcd/0x170 [18700.696678][ T2629] do_syscall_64+0xc6/0x1e0 [18700.696678][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18700.696678][ T2629] [18700.698895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18700.698895][ T2629] netdev_get_by_index+0x5e/0x80 [18700.698895][ T2629] fib6_nh_init+0x3d8/0x15b0 [18700.698895][ T2629] ip6_route_info_create+0xf18/0x17d0 [18700.698895][ T2629] addrconf_f6i_alloc+0x315/0x560 [18700.698895][ T2629] ipv6_add_addr+0x411/0x2000 [18700.698895][ T2629] inet6_addr_add+0x30e/0xa40 [18700.698895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18700.698895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18700.698895][ T2629] netlink_rcv_skb+0x130/0x360 [18700.698895][ T2629] netlink_unicast+0x449/0x710 [18700.698895][ T2629] netlink_sendmsg+0x723/0xbe0 [18700.698895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18700.698895][ T2629] ___sys_sendmsg+0xee/0x170 [18700.698895][ T2629] __sys_sendmsg+0xcd/0x170 [18700.698895][ T2629] do_syscall_64+0xc6/0x1e0 [18700.698895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18700.698895][ T2629] [18700.701110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18700.701110][ T2629] netdev_get_by_index+0x5e/0x80 [18700.701110][ T2629] fib6_nh_init+0x3d8/0x15b0 [18700.701110][ T2629] ip6_route_info_create+0xf18/0x17d0 [18700.701110][ T2629] ip6_route_add+0x1c/0x140 [18700.701110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18700.701110][ T2629] addrconf_add_dev+0xe2/0x170 [18700.701110][ T2629] inet6_addr_add+0x12f/0xa40 [18700.701110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18700.701110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18700.701110][ T2629] netlink_rcv_skb+0x130/0x360 [18700.701110][ T2629] netlink_unicast+0x449/0x710 [18700.701110][ T2629] netlink_sendmsg+0x723/0xbe0 [18700.701110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18700.701110][ T2629] ___sys_sendmsg+0xee/0x170 [18700.701110][ T2629] __sys_sendmsg+0xcd/0x170 [18700.701110][ T2629] do_syscall_64+0xc6/0x1e0 [18700.701110][ T2629] [18700.703290][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18700.703290][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18700.703290][ T2629] ipv6_find_idev+0x102/0x170 [18700.703290][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18700.703290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18700.703290][ T2629] netlink_rcv_skb+0x130/0x360 [18700.703290][ T2629] netlink_unicast+0x449/0x710 [18700.703290][ T2629] netlink_sendmsg+0x723/0xbe0 [18700.703290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18700.703290][ T2629] ___sys_sendmsg+0xee/0x170 [18700.703290][ T2629] __sys_sendmsg+0xcd/0x170 [18700.703290][ T2629] do_syscall_64+0xc6/0x1e0 [18700.703290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18700.703290][ T2629] [18700.705002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18700.705002][ T2629] neigh_parms_alloc+0x1e5/0x510 [18700.705002][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18700.705002][ T2629] ipv6_find_idev+0x102/0x170 [18700.705002][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18700.705002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18700.705002][ T2629] netlink_rcv_skb+0x130/0x360 [18700.705002][ T2629] netlink_unicast+0x449/0x710 [18700.705002][ T2629] netlink_sendmsg+0x723/0xbe0 [18700.705002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18700.705002][ T2629] ___sys_sendmsg+0xee/0x170 [18700.705002][ T2629] __sys_sendmsg+0xcd/0x170 [18700.705002][ T2629] do_syscall_64+0xc6/0x1e0 [18700.705002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18700.705002][ T2629] [18702.199931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18702.200325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18702.200325][ T10] netdev_get_by_index+0x5e/0x80 [18702.200325][ T10] fib6_nh_init+0x3d8/0x15b0 [18702.200325][ T10] ip6_route_info_create+0xf18/0x17d0 [18702.200325][ T10] ip6_route_add+0x1c/0x140 [18702.200325][ T10] addrconf_prefix_route+0x2a6/0x430 [18702.200325][ T10] inet6_addr_add+0x4f8/0xa40 [18702.200325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18702.200325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.200325][ T10] netlink_rcv_skb+0x130/0x360 [18702.200325][ T10] netlink_unicast+0x449/0x710 [18702.200325][ T10] netlink_sendmsg+0x723/0xbe0 [18702.200325][ T10] ____sys_sendmsg+0x7b2/0xa10 [18702.200325][ T10] ___sys_sendmsg+0xee/0x170 [18702.200325][ T10] __sys_sendmsg+0xcd/0x170 [18702.200325][ T10] do_syscall_64+0xc6/0x1e0 [18702.200325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.200325][ T10] [18702.202336][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18702.202336][ T10] netdev_get_by_index+0x5e/0x80 [18702.202336][ T10] fib6_nh_init+0x3d8/0x15b0 [18702.202336][ T10] ip6_route_info_create+0xf18/0x17d0 [18702.202336][ T10] addrconf_f6i_alloc+0x315/0x560 [18702.202336][ T10] ipv6_add_addr+0x411/0x2000 [18702.202336][ T10] inet6_addr_add+0x30e/0xa40 [18702.202336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18702.202336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.202336][ T10] netlink_rcv_skb+0x130/0x360 [18702.202336][ T10] netlink_unicast+0x449/0x710 [18702.202336][ T10] netlink_sendmsg+0x723/0xbe0 [18702.202336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18702.202336][ T10] ___sys_sendmsg+0xee/0x170 [18702.202336][ T10] __sys_sendmsg+0xcd/0x170 [18702.202336][ T10] do_syscall_64+0xc6/0x1e0 [18702.202336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.202336][ T10] [18702.204335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18702.204335][ T10] netdev_get_by_index+0x5e/0x80 [18702.204335][ T10] fib6_nh_init+0x3d8/0x15b0 [18702.204335][ T10] ip6_route_info_create+0xf18/0x17d0 [18702.204335][ T10] ip6_route_add+0x1c/0x140 [18702.204335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18702.204335][ T10] addrconf_add_dev+0xe2/0x170 [18702.204335][ T10] inet6_addr_add+0x12f/0xa40 [18702.204335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18702.204335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.204335][ T10] netlink_rcv_skb+0x130/0x360 [18702.204335][ T10] netlink_unicast+0x449/0x710 [18702.204335][ T10] netlink_sendmsg+0x723/0xbe0 [18702.204335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18702.204335][ T10] ___sys_sendmsg+0xee/0x170 [18702.204335][ T10] __sys_sendmsg+0xcd/0x170 [18702.204335][ T10] do_syscall_64+0xc6/0x1e0 [18702.204335][ T10] [18702.206278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18702.206278][ T10] ipv6_add_dev+0x3b9/0x11c0 [18702.206278][ T10] ipv6_find_idev+0x102/0x170 [18702.206278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18702.206278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.206278][ T10] netlink_rcv_skb+0x130/0x360 [18702.206278][ T10] netlink_unicast+0x449/0x710 [18702.206278][ T10] netlink_sendmsg+0x723/0xbe0 [18702.206278][ T10] ____sys_sendmsg+0x7b2/0xa10 [18702.206278][ T10] ___sys_sendmsg+0xee/0x170 [18702.206278][ T10] __sys_sendmsg+0xcd/0x170 [18702.206278][ T10] do_syscall_64+0xc6/0x1e0 [18702.206278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.206278][ T10] [18702.207807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18702.207807][ T10] neigh_parms_alloc+0x1e5/0x510 [18702.207807][ T10] ipv6_add_dev+0x2fd/0x11c0 [18702.207807][ T10] ipv6_find_idev+0x102/0x170 [18702.207807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18702.207807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.207807][ T10] netlink_rcv_skb+0x130/0x360 [18702.207807][ T10] netlink_unicast+0x449/0x710 [18702.207807][ T10] netlink_sendmsg+0x723/0xbe0 [18702.207807][ T10] ____sys_sendmsg+0x7b2/0xa10 [18702.207807][ T10] ___sys_sendmsg+0xee/0x170 [18702.207807][ T10] __sys_sendmsg+0xcd/0x170 [18702.207807][ T10] do_syscall_64+0xc6/0x1e0 [18702.207807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.207807][ T10] [18702.209454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18702.209711][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18702.209711][ T10] dst_init+0x84/0x4a0 [18702.209711][ T10] dst_alloc+0x97/0x150 [18702.209711][ T10] ip6_dst_alloc+0x23/0x90 [18702.209711][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18702.209711][ T10] ip6_pol_route+0x56f/0x840 [18702.209711][ T10] __fib6_rule_action+0x1f3/0x5b0 [18702.209711][ T10] fib_rules_lookup+0x2b4/0xa20 [18702.209711][ T10] fib6_rule_lookup+0x182/0x630 [18702.209711][ T10] ip6_route_output_flags+0x259/0x480 [18702.209711][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18702.209711][ T10] icmp6_send+0x13dd/0x1b70 [18702.209711][ T10] ip6_link_failure+0x30/0x430 [18702.209711][ T10] ndisc_error_report+0x96/0x160 [18702.209711][ T10] neigh_invalidate+0x206/0x510 [18702.209711][ T10] neigh_timer_handler+0x984/0xf10 [18702.209711][ T10] call_timer_fn+0x170/0x430 [18702.209711][ T10] [18710.943901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18710.944348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18710.944348][ T2629] ___neigh_create+0x14b/0xf60 [18710.944348][ T2629] ip6_finish_output2+0xa70/0xf80 [18710.944348][ T2629] ip6_finish_output+0x4ed/0xd30 [18710.944348][ T2629] ip6_output+0x1f3/0x770 [18710.944348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18710.944348][ T2629] mld_sendpack+0x62d/0xbc0 [18710.944348][ T2629] mld_ifc_work+0x32/0x1f0 [18710.944348][ T2629] process_one_work+0x84d/0x18a0 [18710.944348][ T2629] worker_thread+0x587/0xd30 [18710.944348][ T2629] kthread+0x28a/0x350 [18710.944348][ T2629] ret_from_fork+0x31/0x70 [18710.944348][ T2629] ret_from_fork_asm+0x1a/0x30 [18710.944348][ T2629] [18710.946055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18710.946055][ T2629] dst_init+0x84/0x4a0 [18710.946055][ T2629] dst_alloc+0x97/0x150 [18710.946055][ T2629] ip6_dst_alloc+0x23/0x90 [18710.946055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18710.946055][ T2629] ip6_pol_route+0x56f/0x840 [18710.946055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18710.946055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18710.946055][ T2629] ipv6_rcv+0x1ad/0x810 [18710.946055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18710.946055][ T2629] process_backlog+0x101/0x620 [18710.946055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18710.946055][ T2629] net_rx_action+0x495/0xbe0 [18710.946055][ T2629] __do_softirq+0x1b5/0x7f6 [18710.946055][ T2629] [18710.947900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18710.947900][ T2629] netdev_get_by_index+0x5e/0x80 [18710.947900][ T2629] fib6_nh_init+0x3d8/0x15b0 [18710.947900][ T2629] ip6_route_info_create+0xf18/0x17d0 [18710.947900][ T2629] ip6_route_add+0x1c/0x140 [18710.947900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18710.947900][ T2629] addrconf_add_dev+0xe2/0x170 [18710.947900][ T2629] inet6_addr_add+0x12f/0xa40 [18710.947900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18710.947900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18710.947900][ T2629] netlink_rcv_skb+0x130/0x360 [18710.947900][ T2629] netlink_unicast+0x449/0x710 [18710.947900][ T2629] netlink_sendmsg+0x723/0xbe0 [18710.947900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18710.947900][ T2629] ___sys_sendmsg+0xee/0x170 [18710.947900][ T2629] __sys_sendmsg+0xcd/0x170 [18710.947900][ T2629] do_syscall_64+0xc6/0x1e0 [18710.947900][ T2629] [18710.950131][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18710.950131][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18710.950131][ T2629] ipv6_find_idev+0x102/0x170 [18710.950131][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18710.950131][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18710.950131][ T2629] netlink_rcv_skb+0x130/0x360 [18710.950131][ T2629] netlink_unicast+0x449/0x710 [18710.950131][ T2629] netlink_sendmsg+0x723/0xbe0 [18710.950131][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18710.950131][ T2629] ___sys_sendmsg+0xee/0x170 [18710.950131][ T2629] __sys_sendmsg+0xcd/0x170 [18710.950131][ T2629] do_syscall_64+0xc6/0x1e0 [18710.950131][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18710.950131][ T2629] [18710.951860][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18710.951860][ T2629] neigh_parms_alloc+0x1e5/0x510 [18710.951860][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18710.951860][ T2629] ipv6_find_idev+0x102/0x170 [18710.951860][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18710.951860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18710.951860][ T2629] netlink_rcv_skb+0x130/0x360 [18710.951860][ T2629] netlink_unicast+0x449/0x710 [18710.951860][ T2629] netlink_sendmsg+0x723/0xbe0 [18710.951860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18710.951860][ T2629] ___sys_sendmsg+0xee/0x170 [18710.951860][ T2629] __sys_sendmsg+0xcd/0x170 [18710.951860][ T2629] do_syscall_64+0xc6/0x1e0 [18710.951860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18710.951860][ T2629] [18710.953753][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18710.954064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18710.954064][ T2629] dst_init+0x84/0x4a0 [18710.954064][ T2629] dst_alloc+0x97/0x150 [18710.954064][ T2629] ip6_dst_alloc+0x23/0x90 [18710.954064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18710.954064][ T2629] ip6_pol_route+0x56f/0x840 [18710.954064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18710.954064][ T2629] fib_rules_lookup+0x2b4/0xa20 [18710.954064][ T2629] fib6_rule_lookup+0x182/0x630 [18710.954064][ T2629] ip6_route_output_flags+0x259/0x480 [18710.954064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18710.954064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18710.954064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18710.954064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18710.954064][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18710.954064][ T2629] dev_hard_start_xmit+0x146/0x590 [18710.954064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18710.954064][ T2629] [18710.956376][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18710.956376][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18710.956376][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18710.956376][ T2629] fib6_nh_init+0xa5b/0x15b0 [18710.956376][ T2629] ip6_route_info_create+0xf18/0x17d0 [18710.956376][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18710.956376][ T2629] inet6_rtm_newroute+0xa2/0x110 [18710.956376][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18710.956376][ T2629] netlink_rcv_skb+0x130/0x360 [18710.956376][ T2629] netlink_unicast+0x449/0x710 [18710.956376][ T2629] netlink_sendmsg+0x723/0xbe0 [18710.956376][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18710.956376][ T2629] ___sys_sendmsg+0xee/0x170 [18710.956376][ T2629] __sys_sendmsg+0xcd/0x170 [18710.956376][ T2629] do_syscall_64+0xc6/0x1e0 [18710.956376][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18710.956376][ T2629] [18710.958550][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18710.958550][ T2629] dst_init+0x84/0x4a0 [18710.958550][ T2629] dst_alloc+0x97/0x150 [18710.958550][ T2629] ip6_dst_alloc+0x23/0x90 [18710.958550][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18710.958550][ T2629] ip6_pol_route+0x56f/0x840 [18710.958550][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18710.958550][ T2629] fib_rules_lookup+0x2b4/0xa20 [18710.958550][ T2629] fib6_rule_lookup+0x182/0x630 [18710.958550][ T2629] ip6_route_output_flags+0x259/0x480 [18710.958550][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18710.958550][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18710.958550][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18710.958550][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18710.958550][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18710.958550][ T2629] dev_hard_start_xmit+0x146/0x590 [18710.958550][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18710.958550][ T2629] [18710.960856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18710.960856][ T2629] netdev_get_by_index+0x5e/0x80 [18710.960856][ T2629] fib6_nh_init+0x3d8/0x15b0 [18710.960856][ T2629] ip6_route_info_create+0xf18/0x17d0 [18710.960856][ T2629] ip6_route_add+0x1c/0x140 [18710.960856][ T2629] addrconf_prefix_route+0x2a6/0x430 [18710.960856][ T2629] inet6_addr_add+0x4f8/0xa40 [18710.960856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18710.960856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18710.960856][ T2629] netlink_rcv_skb+0x130/0x360 [18710.960856][ T2629] netlink_unicast+0x449/0x710 [18710.960856][ T2629] netlink_sendmsg+0x723/0xbe0 [18710.960856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18710.960856][ T2629] ___sys_sendmsg+0xee/0x170 [18710.960856][ T2629] __sys_sendmsg+0xcd/0x170 [18710.960856][ T2629] do_syscall_64+0xc6/0x1e0 [18710.960856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18710.960856][ T2629] [18710.963107][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18710.963107][ T2629] netdev_get_by_index+0x5e/0x80 [18710.963107][ T2629] fib6_nh_init+0x3d8/0x15b0 [18710.963107][ T2629] ip6_route_info_create+0xf18/0x17d0 [18710.963107][ T2629] addrconf_f6i_alloc+0x315/0x560 [18710.963107][ T2629] ipv6_add_addr+0x411/0x2000 [18710.963107][ T2629] inet6_addr_add+0x30e/0xa40 [18710.963107][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18710.963107][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18710.963107][ T2629] netlink_rcv_skb+0x130/0x360 [18710.963107][ T2629] netlink_unicast+0x449/0x710 [18710.963107][ T2629] netlink_sendmsg+0x723/0xbe0 [18710.963107][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18710.963107][ T2629] ___sys_sendmsg+0xee/0x170 [18710.963107][ T2629] __sys_sendmsg+0xcd/0x170 [18710.963107][ T2629] do_syscall_64+0xc6/0x1e0 [18710.963107][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18710.963107][ T2629] [18710.965344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18710.965344][ T2629] netdev_get_by_index+0x5e/0x80 [18710.965344][ T2629] fib6_nh_init+0x3d8/0x15b0 [18710.965344][ T2629] ip6_route_info_create+0xf18/0x17d0 [18710.965344][ T2629] ip6_route_add+0x1c/0x140 [18710.965344][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18710.965344][ T2629] addrconf_add_dev+0xe2/0x170 [18710.965344][ T2629] inet6_addr_add+0x12f/0xa40 [18710.965344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18710.965344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18710.965344][ T2629] netlink_rcv_skb+0x130/0x360 [18710.965344][ T2629] netlink_unicast+0x449/0x710 [18710.965344][ T2629] netlink_sendmsg+0x723/0xbe0 [18710.965344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18710.965344][ T2629] ___sys_sendmsg+0xee/0x170 [18710.965344][ T2629] __sys_sendmsg+0xcd/0x170 [18710.965344][ T2629] do_syscall_64+0xc6/0x1e0 [18710.965344][ T2629] [18710.967536][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18710.967536][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18710.967536][ T2629] ipv6_find_idev+0x102/0x170 [18710.967536][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18710.967536][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18710.967536][ T2629] netlink_rcv_skb+0x130/0x360 [18710.967536][ T2629] netlink_unicast+0x449/0x710 [18710.967536][ T2629] netlink_sendmsg+0x723/0xbe0 [18710.967536][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18710.967536][ T2629] ___sys_sendmsg+0xee/0x170 [18710.967536][ T2629] __sys_sendmsg+0xcd/0x170 [18710.967536][ T2629] do_syscall_64+0xc6/0x1e0 [18710.967536][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18710.967536][ T2629] [18710.969257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18710.969257][ T2629] neigh_parms_alloc+0x1e5/0x510 [18710.969257][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18710.969257][ T2629] ipv6_find_idev+0x102/0x170 [18710.969257][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18710.969257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18710.969257][ T2629] netlink_rcv_skb+0x130/0x360 [18710.969257][ T2629] netlink_unicast+0x449/0x710 [18710.969257][ T2629] netlink_sendmsg+0x723/0xbe0 [18710.969257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18710.969257][ T2629] ___sys_sendmsg+0xee/0x170 [18710.969257][ T2629] __sys_sendmsg+0xcd/0x170 [18710.969257][ T2629] do_syscall_64+0xc6/0x1e0 [18710.969257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18710.969257][ T2629] [18712.447919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18712.448380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18712.448380][ T10] netdev_get_by_index+0x5e/0x80 [18712.448380][ T10] fib6_nh_init+0x3d8/0x15b0 [18712.448380][ T10] ip6_route_info_create+0xf18/0x17d0 [18712.448380][ T10] ip6_route_add+0x1c/0x140 [18712.448380][ T10] addrconf_prefix_route+0x2a6/0x430 [18712.448380][ T10] inet6_addr_add+0x4f8/0xa40 [18712.448380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18712.448380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.448380][ T10] netlink_rcv_skb+0x130/0x360 [18712.448380][ T10] netlink_unicast+0x449/0x710 [18712.448380][ T10] netlink_sendmsg+0x723/0xbe0 [18712.448380][ T10] ____sys_sendmsg+0x7b2/0xa10 [18712.448380][ T10] ___sys_sendmsg+0xee/0x170 [18712.448380][ T10] __sys_sendmsg+0xcd/0x170 [18712.448380][ T10] do_syscall_64+0xc6/0x1e0 [18712.448380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.448380][ T10] [18712.450382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18712.450382][ T10] netdev_get_by_index+0x5e/0x80 [18712.450382][ T10] fib6_nh_init+0x3d8/0x15b0 [18712.450382][ T10] ip6_route_info_create+0xf18/0x17d0 [18712.450382][ T10] addrconf_f6i_alloc+0x315/0x560 [18712.450382][ T10] ipv6_add_addr+0x411/0x2000 [18712.450382][ T10] inet6_addr_add+0x30e/0xa40 [18712.450382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18712.450382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.450382][ T10] netlink_rcv_skb+0x130/0x360 [18712.450382][ T10] netlink_unicast+0x449/0x710 [18712.450382][ T10] netlink_sendmsg+0x723/0xbe0 [18712.450382][ T10] ____sys_sendmsg+0x7b2/0xa10 [18712.450382][ T10] ___sys_sendmsg+0xee/0x170 [18712.450382][ T10] __sys_sendmsg+0xcd/0x170 [18712.450382][ T10] do_syscall_64+0xc6/0x1e0 [18712.450382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.450382][ T10] [18712.452361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18712.452361][ T10] netdev_get_by_index+0x5e/0x80 [18712.452361][ T10] fib6_nh_init+0x3d8/0x15b0 [18712.452361][ T10] ip6_route_info_create+0xf18/0x17d0 [18712.452361][ T10] ip6_route_add+0x1c/0x140 [18712.452361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18712.452361][ T10] addrconf_add_dev+0xe2/0x170 [18712.452361][ T10] inet6_addr_add+0x12f/0xa40 [18712.452361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18712.452361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.452361][ T10] netlink_rcv_skb+0x130/0x360 [18712.452361][ T10] netlink_unicast+0x449/0x710 [18712.452361][ T10] netlink_sendmsg+0x723/0xbe0 [18712.452361][ T10] ____sys_sendmsg+0x7b2/0xa10 [18712.452361][ T10] ___sys_sendmsg+0xee/0x170 [18712.452361][ T10] __sys_sendmsg+0xcd/0x170 [18712.452361][ T10] do_syscall_64+0xc6/0x1e0 [18712.452361][ T10] [18712.454308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18712.454308][ T10] ipv6_add_dev+0x3b9/0x11c0 [18712.454308][ T10] ipv6_find_idev+0x102/0x170 [18712.454308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18712.454308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.454308][ T10] netlink_rcv_skb+0x130/0x360 [18712.454308][ T10] netlink_unicast+0x449/0x710 [18712.454308][ T10] netlink_sendmsg+0x723/0xbe0 [18712.454308][ T10] ____sys_sendmsg+0x7b2/0xa10 [18712.454308][ T10] ___sys_sendmsg+0xee/0x170 [18712.454308][ T10] __sys_sendmsg+0xcd/0x170 [18712.454308][ T10] do_syscall_64+0xc6/0x1e0 [18712.454308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.454308][ T10] [18712.455829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18712.455829][ T10] neigh_parms_alloc+0x1e5/0x510 [18712.455829][ T10] ipv6_add_dev+0x2fd/0x11c0 [18712.455829][ T10] ipv6_find_idev+0x102/0x170 [18712.455829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18712.455829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.455829][ T10] netlink_rcv_skb+0x130/0x360 [18712.455829][ T10] netlink_unicast+0x449/0x710 [18712.455829][ T10] netlink_sendmsg+0x723/0xbe0 [18712.455829][ T10] ____sys_sendmsg+0x7b2/0xa10 [18712.455829][ T10] ___sys_sendmsg+0xee/0x170 [18712.455829][ T10] __sys_sendmsg+0xcd/0x170 [18712.455829][ T10] do_syscall_64+0xc6/0x1e0 [18712.455829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.455829][ T10] [18712.457470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18712.457726][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18712.457726][ T10] dst_init+0x84/0x4a0 [18712.457726][ T10] dst_alloc+0x97/0x150 [18712.457726][ T10] ip6_dst_alloc+0x23/0x90 [18712.457726][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18712.457726][ T10] ip6_pol_route+0x56f/0x840 [18712.457726][ T10] __fib6_rule_action+0x1f3/0x5b0 [18712.457726][ T10] fib_rules_lookup+0x2b4/0xa20 [18712.457726][ T10] fib6_rule_lookup+0x182/0x630 [18712.457726][ T10] ip6_route_output_flags+0x259/0x480 [18712.457726][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18712.457726][ T10] icmp6_send+0x13dd/0x1b70 [18712.457726][ T10] ip6_link_failure+0x30/0x430 [18712.457726][ T10] ndisc_error_report+0x96/0x160 [18712.457726][ T10] neigh_invalidate+0x206/0x510 [18712.457726][ T10] neigh_timer_handler+0x984/0xf10 [18712.457726][ T10] call_timer_fn+0x170/0x430 [18712.457726][ T10] [18721.207913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18721.208375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18721.208375][ T2629] ___neigh_create+0x14b/0xf60 [18721.208375][ T2629] ip6_finish_output2+0xa70/0xf80 [18721.208375][ T2629] ip6_finish_output+0x4ed/0xd30 [18721.208375][ T2629] ip6_output+0x1f3/0x770 [18721.208375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18721.208375][ T2629] mld_sendpack+0x62d/0xbc0 [18721.208375][ T2629] mld_ifc_work+0x32/0x1f0 [18721.208375][ T2629] process_one_work+0x84d/0x18a0 [18721.208375][ T2629] worker_thread+0x587/0xd30 [18721.208375][ T2629] kthread+0x28a/0x350 [18721.208375][ T2629] ret_from_fork+0x31/0x70 [18721.208375][ T2629] ret_from_fork_asm+0x1a/0x30 [18721.208375][ T2629] [18721.210114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18721.210114][ T2629] dst_init+0x84/0x4a0 [18721.210114][ T2629] dst_alloc+0x97/0x150 [18721.210114][ T2629] ip6_dst_alloc+0x23/0x90 [18721.210114][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18721.210114][ T2629] ip6_pol_route+0x56f/0x840 [18721.210114][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18721.210114][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18721.210114][ T2629] ipv6_rcv+0x1ad/0x810 [18721.210114][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18721.210114][ T2629] process_backlog+0x101/0x620 [18721.210114][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18721.210114][ T2629] net_rx_action+0x495/0xbe0 [18721.210114][ T2629] __do_softirq+0x1b5/0x7f6 [18721.210114][ T2629] [18721.211989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18721.211989][ T2629] netdev_get_by_index+0x5e/0x80 [18721.211989][ T2629] fib6_nh_init+0x3d8/0x15b0 [18721.211989][ T2629] ip6_route_info_create+0xf18/0x17d0 [18721.211989][ T2629] ip6_route_add+0x1c/0x140 [18721.211989][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18721.211989][ T2629] addrconf_add_dev+0xe2/0x170 [18721.211989][ T2629] inet6_addr_add+0x12f/0xa40 [18721.211989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18721.211989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.211989][ T2629] netlink_rcv_skb+0x130/0x360 [18721.211989][ T2629] netlink_unicast+0x449/0x710 [18721.211989][ T2629] netlink_sendmsg+0x723/0xbe0 [18721.211989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18721.211989][ T2629] ___sys_sendmsg+0xee/0x170 [18721.211989][ T2629] __sys_sendmsg+0xcd/0x170 [18721.211989][ T2629] do_syscall_64+0xc6/0x1e0 [18721.211989][ T2629] [18721.214225][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18721.214225][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18721.214225][ T2629] ipv6_find_idev+0x102/0x170 [18721.214225][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18721.214225][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.214225][ T2629] netlink_rcv_skb+0x130/0x360 [18721.214225][ T2629] netlink_unicast+0x449/0x710 [18721.214225][ T2629] netlink_sendmsg+0x723/0xbe0 [18721.214225][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18721.214225][ T2629] ___sys_sendmsg+0xee/0x170 [18721.214225][ T2629] __sys_sendmsg+0xcd/0x170 [18721.214225][ T2629] do_syscall_64+0xc6/0x1e0 [18721.214225][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.214225][ T2629] [18721.215981][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18721.215981][ T2629] neigh_parms_alloc+0x1e5/0x510 [18721.215981][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18721.215981][ T2629] ipv6_find_idev+0x102/0x170 [18721.215981][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18721.215981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.215981][ T2629] netlink_rcv_skb+0x130/0x360 [18721.215981][ T2629] netlink_unicast+0x449/0x710 [18721.215981][ T2629] netlink_sendmsg+0x723/0xbe0 [18721.215981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18721.215981][ T2629] ___sys_sendmsg+0xee/0x170 [18721.215981][ T2629] __sys_sendmsg+0xcd/0x170 [18721.215981][ T2629] do_syscall_64+0xc6/0x1e0 [18721.215981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.215981][ T2629] [18721.217884][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18721.218194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18721.218194][ T2629] dst_init+0x84/0x4a0 [18721.218194][ T2629] dst_alloc+0x97/0x150 [18721.218194][ T2629] ip6_dst_alloc+0x23/0x90 [18721.218194][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18721.218194][ T2629] ip6_pol_route+0x56f/0x840 [18721.218194][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18721.218194][ T2629] fib_rules_lookup+0x2b4/0xa20 [18721.218194][ T2629] fib6_rule_lookup+0x182/0x630 [18721.218194][ T2629] ip6_route_output_flags+0x259/0x480 [18721.218194][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18721.218194][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18721.218194][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18721.218194][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18721.218194][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18721.218194][ T2629] dev_hard_start_xmit+0x146/0x590 [18721.218194][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18721.218194][ T2629] [18721.221048][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18721.221048][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18721.221048][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18721.221048][ T2629] fib6_nh_init+0xa5b/0x15b0 [18721.221048][ T2629] ip6_route_info_create+0xf18/0x17d0 [18721.221048][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18721.221048][ T2629] inet6_rtm_newroute+0xa2/0x110 [18721.221048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.221048][ T2629] netlink_rcv_skb+0x130/0x360 [18721.221048][ T2629] netlink_unicast+0x449/0x710 [18721.221048][ T2629] netlink_sendmsg+0x723/0xbe0 [18721.221048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18721.221048][ T2629] ___sys_sendmsg+0xee/0x170 [18721.221048][ T2629] __sys_sendmsg+0xcd/0x170 [18721.221048][ T2629] do_syscall_64+0xc6/0x1e0 [18721.221048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.221048][ T2629] [18721.223238][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18721.223238][ T2629] dst_init+0x84/0x4a0 [18721.223238][ T2629] dst_alloc+0x97/0x150 [18721.223238][ T2629] ip6_dst_alloc+0x23/0x90 [18721.223238][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18721.223238][ T2629] ip6_pol_route+0x56f/0x840 [18721.223238][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18721.223238][ T2629] fib_rules_lookup+0x2b4/0xa20 [18721.223238][ T2629] fib6_rule_lookup+0x182/0x630 [18721.223238][ T2629] ip6_route_output_flags+0x259/0x480 [18721.223238][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18721.223238][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18721.223238][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18721.223238][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18721.223238][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18721.223238][ T2629] dev_hard_start_xmit+0x146/0x590 [18721.223238][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18721.223238][ T2629] [18721.225569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18721.225569][ T2629] netdev_get_by_index+0x5e/0x80 [18721.225569][ T2629] fib6_nh_init+0x3d8/0x15b0 [18721.225569][ T2629] ip6_route_info_create+0xf18/0x17d0 [18721.225569][ T2629] ip6_route_add+0x1c/0x140 [18721.225569][ T2629] addrconf_prefix_route+0x2a6/0x430 [18721.225569][ T2629] inet6_addr_add+0x4f8/0xa40 [18721.225569][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18721.225569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.225569][ T2629] netlink_rcv_skb+0x130/0x360 [18721.225569][ T2629] netlink_unicast+0x449/0x710 [18721.225569][ T2629] netlink_sendmsg+0x723/0xbe0 [18721.225569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18721.225569][ T2629] ___sys_sendmsg+0xee/0x170 [18721.225569][ T2629] __sys_sendmsg+0xcd/0x170 [18721.225569][ T2629] do_syscall_64+0xc6/0x1e0 [18721.225569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.225569][ T2629] [18721.227840][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18721.227840][ T2629] netdev_get_by_index+0x5e/0x80 [18721.227840][ T2629] fib6_nh_init+0x3d8/0x15b0 [18721.227840][ T2629] ip6_route_info_create+0xf18/0x17d0 [18721.227840][ T2629] addrconf_f6i_alloc+0x315/0x560 [18721.227840][ T2629] ipv6_add_addr+0x411/0x2000 [18721.227840][ T2629] inet6_addr_add+0x30e/0xa40 [18721.227840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18721.227840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.227840][ T2629] netlink_rcv_skb+0x130/0x360 [18721.227840][ T2629] netlink_unicast+0x449/0x710 [18721.227840][ T2629] netlink_sendmsg+0x723/0xbe0 [18721.227840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18721.227840][ T2629] ___sys_sendmsg+0xee/0x170 [18721.227840][ T2629] __sys_sendmsg+0xcd/0x170 [18721.227840][ T2629] do_syscall_64+0xc6/0x1e0 [18721.227840][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.227840][ T2629] [18721.230099][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18721.230099][ T2629] netdev_get_by_index+0x5e/0x80 [18721.230099][ T2629] fib6_nh_init+0x3d8/0x15b0 [18721.230099][ T2629] ip6_route_info_create+0xf18/0x17d0 [18721.230099][ T2629] ip6_route_add+0x1c/0x140 [18721.230099][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18721.230099][ T2629] addrconf_add_dev+0xe2/0x170 [18721.230099][ T2629] inet6_addr_add+0x12f/0xa40 [18721.230099][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18721.230099][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.230099][ T2629] netlink_rcv_skb+0x130/0x360 [18721.230099][ T2629] netlink_unicast+0x449/0x710 [18721.230099][ T2629] netlink_sendmsg+0x723/0xbe0 [18721.230099][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18721.230099][ T2629] ___sys_sendmsg+0xee/0x170 [18721.230099][ T2629] __sys_sendmsg+0xcd/0x170 [18721.230099][ T2629] do_syscall_64+0xc6/0x1e0 [18721.230099][ T2629] [18721.232326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18721.232326][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18721.232326][ T2629] ipv6_find_idev+0x102/0x170 [18721.232326][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18721.232326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.232326][ T2629] netlink_rcv_skb+0x130/0x360 [18721.232326][ T2629] netlink_unicast+0x449/0x710 [18721.232326][ T2629] netlink_sendmsg+0x723/0xbe0 [18721.232326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18721.232326][ T2629] ___sys_sendmsg+0xee/0x170 [18721.232326][ T2629] __sys_sendmsg+0xcd/0x170 [18721.232326][ T2629] do_syscall_64+0xc6/0x1e0 [18721.232326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.232326][ T2629] [18721.234102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18721.234102][ T2629] neigh_parms_alloc+0x1e5/0x510 [18721.234102][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18721.234102][ T2629] ipv6_find_idev+0x102/0x170 [18721.234102][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18721.234102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.234102][ T2629] netlink_rcv_skb+0x130/0x360 [18721.234102][ T2629] netlink_unicast+0x449/0x710 [18721.234102][ T2629] netlink_sendmsg+0x723/0xbe0 [18721.234102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18721.234102][ T2629] ___sys_sendmsg+0xee/0x170 [18721.234102][ T2629] __sys_sendmsg+0xcd/0x170 [18721.234102][ T2629] do_syscall_64+0xc6/0x1e0 [18721.234102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.234102][ T2629] [18722.855995][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18722.856396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18722.856396][ T10] netdev_get_by_index+0x5e/0x80 [18722.856396][ T10] fib6_nh_init+0x3d8/0x15b0 [18722.856396][ T10] ip6_route_info_create+0xf18/0x17d0 [18722.856396][ T10] ip6_route_add+0x1c/0x140 [18722.856396][ T10] addrconf_prefix_route+0x2a6/0x430 [18722.856396][ T10] inet6_addr_add+0x4f8/0xa40 [18722.856396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18722.856396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.856396][ T10] netlink_rcv_skb+0x130/0x360 [18722.856396][ T10] netlink_unicast+0x449/0x710 [18722.856396][ T10] netlink_sendmsg+0x723/0xbe0 [18722.856396][ T10] ____sys_sendmsg+0x7b2/0xa10 [18722.856396][ T10] ___sys_sendmsg+0xee/0x170 [18722.856396][ T10] __sys_sendmsg+0xcd/0x170 [18722.856396][ T10] do_syscall_64+0xc6/0x1e0 [18722.856396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.856396][ T10] [18722.858412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18722.858412][ T10] netdev_get_by_index+0x5e/0x80 [18722.858412][ T10] fib6_nh_init+0x3d8/0x15b0 [18722.858412][ T10] ip6_route_info_create+0xf18/0x17d0 [18722.858412][ T10] addrconf_f6i_alloc+0x315/0x560 [18722.858412][ T10] ipv6_add_addr+0x411/0x2000 [18722.858412][ T10] inet6_addr_add+0x30e/0xa40 [18722.858412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18722.858412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.858412][ T10] netlink_rcv_skb+0x130/0x360 [18722.858412][ T10] netlink_unicast+0x449/0x710 [18722.858412][ T10] netlink_sendmsg+0x723/0xbe0 [18722.858412][ T10] ____sys_sendmsg+0x7b2/0xa10 [18722.858412][ T10] ___sys_sendmsg+0xee/0x170 [18722.858412][ T10] __sys_sendmsg+0xcd/0x170 [18722.858412][ T10] do_syscall_64+0xc6/0x1e0 [18722.858412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.858412][ T10] [18722.860424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18722.860424][ T10] netdev_get_by_index+0x5e/0x80 [18722.860424][ T10] fib6_nh_init+0x3d8/0x15b0 [18722.860424][ T10] ip6_route_info_create+0xf18/0x17d0 [18722.860424][ T10] ip6_route_add+0x1c/0x140 [18722.860424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18722.860424][ T10] addrconf_add_dev+0xe2/0x170 [18722.860424][ T10] inet6_addr_add+0x12f/0xa40 [18722.860424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18722.860424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.860424][ T10] netlink_rcv_skb+0x130/0x360 [18722.860424][ T10] netlink_unicast+0x449/0x710 [18722.860424][ T10] netlink_sendmsg+0x723/0xbe0 [18722.860424][ T10] ____sys_sendmsg+0x7b2/0xa10 [18722.860424][ T10] ___sys_sendmsg+0xee/0x170 [18722.860424][ T10] __sys_sendmsg+0xcd/0x170 [18722.860424][ T10] do_syscall_64+0xc6/0x1e0 [18722.860424][ T10] [18722.862396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18722.862396][ T10] ipv6_add_dev+0x3b9/0x11c0 [18722.862396][ T10] ipv6_find_idev+0x102/0x170 [18722.862396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18722.862396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.862396][ T10] netlink_rcv_skb+0x130/0x360 [18722.862396][ T10] netlink_unicast+0x449/0x710 [18722.862396][ T10] netlink_sendmsg+0x723/0xbe0 [18722.862396][ T10] ____sys_sendmsg+0x7b2/0xa10 [18722.862396][ T10] ___sys_sendmsg+0xee/0x170 [18722.862396][ T10] __sys_sendmsg+0xcd/0x170 [18722.862396][ T10] do_syscall_64+0xc6/0x1e0 [18722.862396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.862396][ T10] [18722.863961][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18722.863961][ T10] neigh_parms_alloc+0x1e5/0x510 [18722.863961][ T10] ipv6_add_dev+0x2fd/0x11c0 [18722.863961][ T10] ipv6_find_idev+0x102/0x170 [18722.863961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18722.863961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.863961][ T10] netlink_rcv_skb+0x130/0x360 [18722.863961][ T10] netlink_unicast+0x449/0x710 [18722.863961][ T10] netlink_sendmsg+0x723/0xbe0 [18722.863961][ T10] ____sys_sendmsg+0x7b2/0xa10 [18722.863961][ T10] ___sys_sendmsg+0xee/0x170 [18722.863961][ T10] __sys_sendmsg+0xcd/0x170 [18722.863961][ T10] do_syscall_64+0xc6/0x1e0 [18722.863961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.863961][ T10] [18722.865648][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18722.865924][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18722.865924][ T10] dst_init+0x84/0x4a0 [18722.865924][ T10] dst_alloc+0x97/0x150 [18722.865924][ T10] ip6_dst_alloc+0x23/0x90 [18722.865924][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18722.865924][ T10] ip6_pol_route+0x56f/0x840 [18722.865924][ T10] __fib6_rule_action+0x1f3/0x5b0 [18722.865924][ T10] fib_rules_lookup+0x2b4/0xa20 [18722.865924][ T10] fib6_rule_lookup+0x182/0x630 [18722.865924][ T10] ip6_route_output_flags+0x259/0x480 [18722.865924][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18722.865924][ T10] icmp6_send+0x13dd/0x1b70 [18722.865924][ T10] ip6_link_failure+0x30/0x430 [18722.865924][ T10] ndisc_error_report+0x96/0x160 [18722.865924][ T10] neigh_invalidate+0x206/0x510 [18722.865924][ T10] neigh_timer_handler+0x984/0xf10 [18722.865924][ T10] call_timer_fn+0x170/0x430 [18722.865924][ T10] [18731.439861][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18731.440288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18731.440288][ T2629] ___neigh_create+0x14b/0xf60 [18731.440288][ T2629] ip6_finish_output2+0xa70/0xf80 [18731.440288][ T2629] ip6_finish_output+0x4ed/0xd30 [18731.440288][ T2629] ip6_output+0x1f3/0x770 [18731.440288][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18731.440288][ T2629] mld_sendpack+0x62d/0xbc0 [18731.440288][ T2629] mld_ifc_work+0x32/0x1f0 [18731.440288][ T2629] process_one_work+0x84d/0x18a0 [18731.440288][ T2629] worker_thread+0x587/0xd30 [18731.440288][ T2629] kthread+0x28a/0x350 [18731.440288][ T2629] ret_from_fork+0x31/0x70 [18731.440288][ T2629] ret_from_fork_asm+0x1a/0x30 [18731.440288][ T2629] [18731.441970][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18731.441970][ T2629] dst_init+0x84/0x4a0 [18731.441970][ T2629] dst_alloc+0x97/0x150 [18731.441970][ T2629] ip6_dst_alloc+0x23/0x90 [18731.441970][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18731.441970][ T2629] ip6_pol_route+0x56f/0x840 [18731.441970][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18731.441970][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18731.441970][ T2629] ipv6_rcv+0x1ad/0x810 [18731.441970][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18731.441970][ T2629] process_backlog+0x101/0x620 [18731.441970][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18731.441970][ T2629] net_rx_action+0x495/0xbe0 [18731.441970][ T2629] __do_softirq+0x1b5/0x7f6 [18731.441970][ T2629] [18731.443819][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18731.443819][ T2629] netdev_get_by_index+0x5e/0x80 [18731.443819][ T2629] fib6_nh_init+0x3d8/0x15b0 [18731.443819][ T2629] ip6_route_info_create+0xf18/0x17d0 [18731.443819][ T2629] ip6_route_add+0x1c/0x140 [18731.443819][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18731.443819][ T2629] addrconf_add_dev+0xe2/0x170 [18731.443819][ T2629] inet6_addr_add+0x12f/0xa40 [18731.443819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18731.443819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.443819][ T2629] netlink_rcv_skb+0x130/0x360 [18731.443819][ T2629] netlink_unicast+0x449/0x710 [18731.443819][ T2629] netlink_sendmsg+0x723/0xbe0 [18731.443819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18731.443819][ T2629] ___sys_sendmsg+0xee/0x170 [18731.443819][ T2629] __sys_sendmsg+0xcd/0x170 [18731.443819][ T2629] do_syscall_64+0xc6/0x1e0 [18731.443819][ T2629] [18731.446022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18731.446022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18731.446022][ T2629] ipv6_find_idev+0x102/0x170 [18731.446022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18731.446022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.446022][ T2629] netlink_rcv_skb+0x130/0x360 [18731.446022][ T2629] netlink_unicast+0x449/0x710 [18731.446022][ T2629] netlink_sendmsg+0x723/0xbe0 [18731.446022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18731.446022][ T2629] ___sys_sendmsg+0xee/0x170 [18731.446022][ T2629] __sys_sendmsg+0xcd/0x170 [18731.446022][ T2629] do_syscall_64+0xc6/0x1e0 [18731.446022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.446022][ T2629] [18731.447735][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18731.447735][ T2629] neigh_parms_alloc+0x1e5/0x510 [18731.447735][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18731.447735][ T2629] ipv6_find_idev+0x102/0x170 [18731.447735][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18731.447735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.447735][ T2629] netlink_rcv_skb+0x130/0x360 [18731.447735][ T2629] netlink_unicast+0x449/0x710 [18731.447735][ T2629] netlink_sendmsg+0x723/0xbe0 [18731.447735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18731.447735][ T2629] ___sys_sendmsg+0xee/0x170 [18731.447735][ T2629] __sys_sendmsg+0xcd/0x170 [18731.447735][ T2629] do_syscall_64+0xc6/0x1e0 [18731.447735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.447735][ T2629] [18731.449577][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18731.449888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18731.449888][ T2629] dst_init+0x84/0x4a0 [18731.449888][ T2629] dst_alloc+0x97/0x150 [18731.449888][ T2629] ip6_dst_alloc+0x23/0x90 [18731.449888][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18731.449888][ T2629] ip6_pol_route+0x56f/0x840 [18731.449888][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18731.449888][ T2629] fib_rules_lookup+0x2b4/0xa20 [18731.449888][ T2629] fib6_rule_lookup+0x182/0x630 [18731.449888][ T2629] ip6_route_output_flags+0x259/0x480 [18731.449888][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18731.449888][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18731.449888][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18731.449888][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18731.449888][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18731.449888][ T2629] dev_hard_start_xmit+0x146/0x590 [18731.449888][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18731.449888][ T2629] [18731.452180][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18731.452180][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18731.452180][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18731.452180][ T2629] fib6_nh_init+0xa5b/0x15b0 [18731.452180][ T2629] ip6_route_info_create+0xf18/0x17d0 [18731.452180][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18731.452180][ T2629] inet6_rtm_newroute+0xa2/0x110 [18731.452180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.452180][ T2629] netlink_rcv_skb+0x130/0x360 [18731.452180][ T2629] netlink_unicast+0x449/0x710 [18731.452180][ T2629] netlink_sendmsg+0x723/0xbe0 [18731.452180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18731.452180][ T2629] ___sys_sendmsg+0xee/0x170 [18731.452180][ T2629] __sys_sendmsg+0xcd/0x170 [18731.452180][ T2629] do_syscall_64+0xc6/0x1e0 [18731.452180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.452180][ T2629] [18731.454335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18731.454335][ T2629] dst_init+0x84/0x4a0 [18731.454335][ T2629] dst_alloc+0x97/0x150 [18731.454335][ T2629] ip6_dst_alloc+0x23/0x90 [18731.454335][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18731.454335][ T2629] ip6_pol_route+0x56f/0x840 [18731.454335][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18731.454335][ T2629] fib_rules_lookup+0x2b4/0xa20 [18731.454335][ T2629] fib6_rule_lookup+0x182/0x630 [18731.454335][ T2629] ip6_route_output_flags+0x259/0x480 [18731.454335][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18731.454335][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18731.454335][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18731.454335][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18731.454335][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18731.454335][ T2629] dev_hard_start_xmit+0x146/0x590 [18731.454335][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18731.454335][ T2629] [18731.456624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18731.456624][ T2629] netdev_get_by_index+0x5e/0x80 [18731.456624][ T2629] fib6_nh_init+0x3d8/0x15b0 [18731.456624][ T2629] ip6_route_info_create+0xf18/0x17d0 [18731.456624][ T2629] ip6_route_add+0x1c/0x140 [18731.456624][ T2629] addrconf_prefix_route+0x2a6/0x430 [18731.456624][ T2629] inet6_addr_add+0x4f8/0xa40 [18731.456624][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18731.456624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.456624][ T2629] netlink_rcv_skb+0x130/0x360 [18731.456624][ T2629] netlink_unicast+0x449/0x710 [18731.456624][ T2629] netlink_sendmsg+0x723/0xbe0 [18731.456624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18731.456624][ T2629] ___sys_sendmsg+0xee/0x170 [18731.456624][ T2629] __sys_sendmsg+0xcd/0x170 [18731.456624][ T2629] do_syscall_64+0xc6/0x1e0 [18731.456624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.456624][ T2629] [18731.458837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18731.458837][ T2629] netdev_get_by_index+0x5e/0x80 [18731.458837][ T2629] fib6_nh_init+0x3d8/0x15b0 [18731.458837][ T2629] ip6_route_info_create+0xf18/0x17d0 [18731.458837][ T2629] addrconf_f6i_alloc+0x315/0x560 [18731.458837][ T2629] ipv6_add_addr+0x411/0x2000 [18731.458837][ T2629] inet6_addr_add+0x30e/0xa40 [18731.458837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18731.458837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.458837][ T2629] netlink_rcv_skb+0x130/0x360 [18731.458837][ T2629] netlink_unicast+0x449/0x710 [18731.458837][ T2629] netlink_sendmsg+0x723/0xbe0 [18731.458837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18731.458837][ T2629] ___sys_sendmsg+0xee/0x170 [18731.458837][ T2629] __sys_sendmsg+0xcd/0x170 [18731.458837][ T2629] do_syscall_64+0xc6/0x1e0 [18731.458837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.458837][ T2629] [18731.461049][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18731.461049][ T2629] netdev_get_by_index+0x5e/0x80 [18731.461049][ T2629] fib6_nh_init+0x3d8/0x15b0 [18731.461049][ T2629] ip6_route_info_create+0xf18/0x17d0 [18731.461049][ T2629] ip6_route_add+0x1c/0x140 [18731.461049][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18731.461049][ T2629] addrconf_add_dev+0xe2/0x170 [18731.461049][ T2629] inet6_addr_add+0x12f/0xa40 [18731.461049][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18731.461049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.461049][ T2629] netlink_rcv_skb+0x130/0x360 [18731.461049][ T2629] netlink_unicast+0x449/0x710 [18731.461049][ T2629] netlink_sendmsg+0x723/0xbe0 [18731.461049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18731.461049][ T2629] ___sys_sendmsg+0xee/0x170 [18731.461049][ T2629] __sys_sendmsg+0xcd/0x170 [18731.461049][ T2629] do_syscall_64+0xc6/0x1e0 [18731.461049][ T2629] [18731.463233][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18731.463233][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18731.463233][ T2629] ipv6_find_idev+0x102/0x170 [18731.463233][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18731.463233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.463233][ T2629] netlink_rcv_skb+0x130/0x360 [18731.463233][ T2629] netlink_unicast+0x449/0x710 [18731.463233][ T2629] netlink_sendmsg+0x723/0xbe0 [18731.463233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18731.463233][ T2629] ___sys_sendmsg+0xee/0x170 [18731.463233][ T2629] __sys_sendmsg+0xcd/0x170 [18731.463233][ T2629] do_syscall_64+0xc6/0x1e0 [18731.463233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.463233][ T2629] [18731.464931][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18731.464931][ T2629] neigh_parms_alloc+0x1e5/0x510 [18731.464931][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18731.464931][ T2629] ipv6_find_idev+0x102/0x170 [18731.464931][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18731.464931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.464931][ T2629] netlink_rcv_skb+0x130/0x360 [18731.464931][ T2629] netlink_unicast+0x449/0x710 [18731.464931][ T2629] netlink_sendmsg+0x723/0xbe0 [18731.464931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18731.464931][ T2629] ___sys_sendmsg+0xee/0x170 [18731.464931][ T2629] __sys_sendmsg+0xcd/0x170 [18731.464931][ T2629] do_syscall_64+0xc6/0x1e0 [18731.464931][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.464931][ T2629] [18732.975899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18732.976370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18732.976370][ T10] netdev_get_by_index+0x5e/0x80 [18732.976370][ T10] fib6_nh_init+0x3d8/0x15b0 [18732.976370][ T10] ip6_route_info_create+0xf18/0x17d0 [18732.976370][ T10] ip6_route_add+0x1c/0x140 [18732.976370][ T10] addrconf_prefix_route+0x2a6/0x430 [18732.976370][ T10] inet6_addr_add+0x4f8/0xa40 [18732.976370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18732.976370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.976370][ T10] netlink_rcv_skb+0x130/0x360 [18732.976370][ T10] netlink_unicast+0x449/0x710 [18732.976370][ T10] netlink_sendmsg+0x723/0xbe0 [18732.976370][ T10] ____sys_sendmsg+0x7b2/0xa10 [18732.976370][ T10] ___sys_sendmsg+0xee/0x170 [18732.976370][ T10] __sys_sendmsg+0xcd/0x170 [18732.976370][ T10] do_syscall_64+0xc6/0x1e0 [18732.976370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.976370][ T10] [18732.978406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18732.978406][ T10] netdev_get_by_index+0x5e/0x80 [18732.978406][ T10] fib6_nh_init+0x3d8/0x15b0 [18732.978406][ T10] ip6_route_info_create+0xf18/0x17d0 [18732.978406][ T10] addrconf_f6i_alloc+0x315/0x560 [18732.978406][ T10] ipv6_add_addr+0x411/0x2000 [18732.978406][ T10] inet6_addr_add+0x30e/0xa40 [18732.978406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18732.978406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.978406][ T10] netlink_rcv_skb+0x130/0x360 [18732.978406][ T10] netlink_unicast+0x449/0x710 [18732.978406][ T10] netlink_sendmsg+0x723/0xbe0 [18732.978406][ T10] ____sys_sendmsg+0x7b2/0xa10 [18732.978406][ T10] ___sys_sendmsg+0xee/0x170 [18732.978406][ T10] __sys_sendmsg+0xcd/0x170 [18732.978406][ T10] do_syscall_64+0xc6/0x1e0 [18732.978406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.978406][ T10] [18732.980411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18732.980411][ T10] netdev_get_by_index+0x5e/0x80 [18732.980411][ T10] fib6_nh_init+0x3d8/0x15b0 [18732.980411][ T10] ip6_route_info_create+0xf18/0x17d0 [18732.980411][ T10] ip6_route_add+0x1c/0x140 [18732.980411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18732.980411][ T10] addrconf_add_dev+0xe2/0x170 [18732.980411][ T10] inet6_addr_add+0x12f/0xa40 [18732.980411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18732.980411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.980411][ T10] netlink_rcv_skb+0x130/0x360 [18732.980411][ T10] netlink_unicast+0x449/0x710 [18732.980411][ T10] netlink_sendmsg+0x723/0xbe0 [18732.980411][ T10] ____sys_sendmsg+0x7b2/0xa10 [18732.980411][ T10] ___sys_sendmsg+0xee/0x170 [18732.980411][ T10] __sys_sendmsg+0xcd/0x170 [18732.980411][ T10] do_syscall_64+0xc6/0x1e0 [18732.980411][ T10] [18732.982382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18732.982382][ T10] ipv6_add_dev+0x3b9/0x11c0 [18732.982382][ T10] ipv6_find_idev+0x102/0x170 [18732.982382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18732.982382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.982382][ T10] netlink_rcv_skb+0x130/0x360 [18732.982382][ T10] netlink_unicast+0x449/0x710 [18732.982382][ T10] netlink_sendmsg+0x723/0xbe0 [18732.982382][ T10] ____sys_sendmsg+0x7b2/0xa10 [18732.982382][ T10] ___sys_sendmsg+0xee/0x170 [18732.982382][ T10] __sys_sendmsg+0xcd/0x170 [18732.982382][ T10] do_syscall_64+0xc6/0x1e0 [18732.982382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.982382][ T10] [18732.983930][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18732.983930][ T10] neigh_parms_alloc+0x1e5/0x510 [18732.983930][ T10] ipv6_add_dev+0x2fd/0x11c0 [18732.983930][ T10] ipv6_find_idev+0x102/0x170 [18732.983930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18732.983930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.983930][ T10] netlink_rcv_skb+0x130/0x360 [18732.983930][ T10] netlink_unicast+0x449/0x710 [18732.983930][ T10] netlink_sendmsg+0x723/0xbe0 [18732.983930][ T10] ____sys_sendmsg+0x7b2/0xa10 [18732.983930][ T10] ___sys_sendmsg+0xee/0x170 [18732.983930][ T10] __sys_sendmsg+0xcd/0x170 [18732.983930][ T10] do_syscall_64+0xc6/0x1e0 [18732.983930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.983930][ T10] [18732.985598][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18732.985876][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18732.985876][ T10] dst_init+0x84/0x4a0 [18732.985876][ T10] dst_alloc+0x97/0x150 [18732.985876][ T10] ip6_dst_alloc+0x23/0x90 [18732.985876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18732.985876][ T10] ip6_pol_route+0x56f/0x840 [18732.985876][ T10] __fib6_rule_action+0x1f3/0x5b0 [18732.985876][ T10] fib_rules_lookup+0x2b4/0xa20 [18732.985876][ T10] fib6_rule_lookup+0x182/0x630 [18732.985876][ T10] ip6_route_output_flags+0x259/0x480 [18732.985876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18732.985876][ T10] icmp6_send+0x13dd/0x1b70 [18732.985876][ T10] ip6_link_failure+0x30/0x430 [18732.985876][ T10] ndisc_error_report+0x96/0x160 [18732.985876][ T10] neigh_invalidate+0x206/0x510 [18732.985876][ T10] neigh_timer_handler+0x984/0xf10 [18732.985876][ T10] call_timer_fn+0x170/0x430 [18732.985876][ T10] [18741.703952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18741.704431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18741.704431][ T2629] ___neigh_create+0x14b/0xf60 [18741.704431][ T2629] ip6_finish_output2+0xa70/0xf80 [18741.704431][ T2629] ip6_finish_output+0x4ed/0xd30 [18741.704431][ T2629] ip6_output+0x1f3/0x770 [18741.704431][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18741.704431][ T2629] mld_sendpack+0x62d/0xbc0 [18741.704431][ T2629] mld_ifc_work+0x32/0x1f0 [18741.704431][ T2629] process_one_work+0x84d/0x18a0 [18741.704431][ T2629] worker_thread+0x587/0xd30 [18741.704431][ T2629] kthread+0x28a/0x350 [18741.704431][ T2629] ret_from_fork+0x31/0x70 [18741.704431][ T2629] ret_from_fork_asm+0x1a/0x30 [18741.704431][ T2629] [18741.706128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18741.706128][ T2629] dst_init+0x84/0x4a0 [18741.706128][ T2629] dst_alloc+0x97/0x150 [18741.706128][ T2629] ip6_dst_alloc+0x23/0x90 [18741.706128][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18741.706128][ T2629] ip6_pol_route+0x56f/0x840 [18741.706128][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18741.706128][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18741.706128][ T2629] ipv6_rcv+0x1ad/0x810 [18741.706128][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18741.706128][ T2629] process_backlog+0x101/0x620 [18741.706128][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18741.706128][ T2629] net_rx_action+0x495/0xbe0 [18741.706128][ T2629] __do_softirq+0x1b5/0x7f6 [18741.706128][ T2629] [18741.707957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18741.707957][ T2629] netdev_get_by_index+0x5e/0x80 [18741.707957][ T2629] fib6_nh_init+0x3d8/0x15b0 [18741.707957][ T2629] ip6_route_info_create+0xf18/0x17d0 [18741.707957][ T2629] ip6_route_add+0x1c/0x140 [18741.707957][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18741.707957][ T2629] addrconf_add_dev+0xe2/0x170 [18741.707957][ T2629] inet6_addr_add+0x12f/0xa40 [18741.707957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18741.707957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18741.707957][ T2629] netlink_rcv_skb+0x130/0x360 [18741.707957][ T2629] netlink_unicast+0x449/0x710 [18741.707957][ T2629] netlink_sendmsg+0x723/0xbe0 [18741.707957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18741.707957][ T2629] ___sys_sendmsg+0xee/0x170 [18741.707957][ T2629] __sys_sendmsg+0xcd/0x170 [18741.707957][ T2629] do_syscall_64+0xc6/0x1e0 [18741.707957][ T2629] [18741.710140][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18741.710140][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18741.710140][ T2629] ipv6_find_idev+0x102/0x170 [18741.710140][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18741.710140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18741.710140][ T2629] netlink_rcv_skb+0x130/0x360 [18741.710140][ T2629] netlink_unicast+0x449/0x710 [18741.710140][ T2629] netlink_sendmsg+0x723/0xbe0 [18741.710140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18741.710140][ T2629] ___sys_sendmsg+0xee/0x170 [18741.710140][ T2629] __sys_sendmsg+0xcd/0x170 [18741.710140][ T2629] do_syscall_64+0xc6/0x1e0 [18741.710140][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18741.710140][ T2629] [18741.711848][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18741.711848][ T2629] neigh_parms_alloc+0x1e5/0x510 [18741.711848][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18741.711848][ T2629] ipv6_find_idev+0x102/0x170 [18741.711848][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18741.711848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18741.711848][ T2629] netlink_rcv_skb+0x130/0x360 [18741.711848][ T2629] netlink_unicast+0x449/0x710 [18741.711848][ T2629] netlink_sendmsg+0x723/0xbe0 [18741.711848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18741.711848][ T2629] ___sys_sendmsg+0xee/0x170 [18741.711848][ T2629] __sys_sendmsg+0xcd/0x170 [18741.711848][ T2629] do_syscall_64+0xc6/0x1e0 [18741.711848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18741.711848][ T2629] [18741.713703][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18741.714009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18741.714009][ T2629] dst_init+0x84/0x4a0 [18741.714009][ T2629] dst_alloc+0x97/0x150 [18741.714009][ T2629] ip6_dst_alloc+0x23/0x90 [18741.714009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18741.714009][ T2629] ip6_pol_route+0x56f/0x840 [18741.714009][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18741.714009][ T2629] fib_rules_lookup+0x2b4/0xa20 [18741.714009][ T2629] fib6_rule_lookup+0x182/0x630 [18741.714009][ T2629] ip6_route_output_flags+0x259/0x480 [18741.714009][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18741.714009][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18741.714009][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18741.714009][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18741.714009][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18741.714009][ T2629] dev_hard_start_xmit+0x146/0x590 [18741.714009][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18741.714009][ T2629] [18741.716311][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18741.716311][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18741.716311][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18741.716311][ T2629] fib6_nh_init+0xa5b/0x15b0 [18741.716311][ T2629] ip6_route_info_create+0xf18/0x17d0 [18741.716311][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18741.716311][ T2629] inet6_rtm_newroute+0xa2/0x110 [18741.716311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18741.716311][ T2629] netlink_rcv_skb+0x130/0x360 [18741.716311][ T2629] netlink_unicast+0x449/0x710 [18741.716311][ T2629] netlink_sendmsg+0x723/0xbe0 [18741.716311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18741.716311][ T2629] ___sys_sendmsg+0xee/0x170 [18741.716311][ T2629] __sys_sendmsg+0xcd/0x170 [18741.716311][ T2629] do_syscall_64+0xc6/0x1e0 [18741.716311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18741.716311][ T2629] [18741.718440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18741.718440][ T2629] dst_init+0x84/0x4a0 [18741.718440][ T2629] dst_alloc+0x97/0x150 [18741.718440][ T2629] ip6_dst_alloc+0x23/0x90 [18741.718440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18741.718440][ T2629] ip6_pol_route+0x56f/0x840 [18741.718440][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18741.718440][ T2629] fib_rules_lookup+0x2b4/0xa20 [18741.718440][ T2629] fib6_rule_lookup+0x182/0x630 [18741.718440][ T2629] ip6_route_output_flags+0x259/0x480 [18741.718440][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18741.718440][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18741.718440][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18741.718440][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18741.718440][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18741.718440][ T2629] dev_hard_start_xmit+0x146/0x590 [18741.718440][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18741.718440][ T2629] [18741.720722][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18741.720722][ T2629] netdev_get_by_index+0x5e/0x80 [18741.720722][ T2629] fib6_nh_init+0x3d8/0x15b0 [18741.720722][ T2629] ip6_route_info_create+0xf18/0x17d0 [18741.720722][ T2629] ip6_route_add+0x1c/0x140 [18741.720722][ T2629] addrconf_prefix_route+0x2a6/0x430 [18741.720722][ T2629] inet6_addr_add+0x4f8/0xa40 [18741.720722][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18741.720722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18741.720722][ T2629] netlink_rcv_skb+0x130/0x360 [18741.720722][ T2629] netlink_unicast+0x449/0x710 [18741.720722][ T2629] netlink_sendmsg+0x723/0xbe0 [18741.720722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18741.720722][ T2629] ___sys_sendmsg+0xee/0x170 [18741.720722][ T2629] __sys_sendmsg+0xcd/0x170 [18741.720722][ T2629] do_syscall_64+0xc6/0x1e0 [18741.720722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18741.720722][ T2629] [18741.722940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18741.722940][ T2629] netdev_get_by_index+0x5e/0x80 [18741.722940][ T2629] fib6_nh_init+0x3d8/0x15b0 [18741.722940][ T2629] ip6_route_info_create+0xf18/0x17d0 [18741.722940][ T2629] addrconf_f6i_alloc+0x315/0x560 [18741.722940][ T2629] ipv6_add_addr+0x411/0x2000 [18741.722940][ T2629] inet6_addr_add+0x30e/0xa40 [18741.722940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18741.722940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18741.722940][ T2629] netlink_rcv_skb+0x130/0x360 [18741.722940][ T2629] netlink_unicast+0x449/0x710 [18741.722940][ T2629] netlink_sendmsg+0x723/0xbe0 [18741.722940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18741.722940][ T2629] ___sys_sendmsg+0xee/0x170 [18741.722940][ T2629] __sys_sendmsg+0xcd/0x170 [18741.722940][ T2629] do_syscall_64+0xc6/0x1e0 [18741.722940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18741.722940][ T2629] [18741.725154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18741.725154][ T2629] netdev_get_by_index+0x5e/0x80 [18741.725154][ T2629] fib6_nh_init+0x3d8/0x15b0 [18741.725154][ T2629] ip6_route_info_create+0xf18/0x17d0 [18741.725154][ T2629] ip6_route_add+0x1c/0x140 [18741.725154][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18741.725154][ T2629] addrconf_add_dev+0xe2/0x170 [18741.725154][ T2629] inet6_addr_add+0x12f/0xa40 [18741.725154][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18741.725154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18741.725154][ T2629] netlink_rcv_skb+0x130/0x360 [18741.725154][ T2629] netlink_unicast+0x449/0x710 [18741.725154][ T2629] netlink_sendmsg+0x723/0xbe0 [18741.725154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18741.725154][ T2629] ___sys_sendmsg+0xee/0x170 [18741.725154][ T2629] __sys_sendmsg+0xcd/0x170 [18741.725154][ T2629] do_syscall_64+0xc6/0x1e0 [18741.725154][ T2629] [18741.727328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18741.727328][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18741.727328][ T2629] ipv6_find_idev+0x102/0x170 [18741.727328][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18741.727328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18741.727328][ T2629] netlink_rcv_skb+0x130/0x360 [18741.727328][ T2629] netlink_unicast+0x449/0x710 [18741.727328][ T2629] netlink_sendmsg+0x723/0xbe0 [18741.727328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18741.727328][ T2629] ___sys_sendmsg+0xee/0x170 [18741.727328][ T2629] __sys_sendmsg+0xcd/0x170 [18741.727328][ T2629] do_syscall_64+0xc6/0x1e0 [18741.727328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18741.727328][ T2629] [18741.729032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18741.729032][ T2629] neigh_parms_alloc+0x1e5/0x510 [18741.729032][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18741.729032][ T2629] ipv6_find_idev+0x102/0x170 [18741.729032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18741.729032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18741.729032][ T2629] netlink_rcv_skb+0x130/0x360 [18741.729032][ T2629] netlink_unicast+0x449/0x710 [18741.729032][ T2629] netlink_sendmsg+0x723/0xbe0 [18741.729032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18741.729032][ T2629] ___sys_sendmsg+0xee/0x170 [18741.729032][ T2629] __sys_sendmsg+0xcd/0x170 [18741.729032][ T2629] do_syscall_64+0xc6/0x1e0 [18741.729032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18741.729032][ T2629] [18743.239942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18743.240378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18743.240378][ T10] netdev_get_by_index+0x5e/0x80 [18743.240378][ T10] fib6_nh_init+0x3d8/0x15b0 [18743.240378][ T10] ip6_route_info_create+0xf18/0x17d0 [18743.240378][ T10] ip6_route_add+0x1c/0x140 [18743.240378][ T10] addrconf_prefix_route+0x2a6/0x430 [18743.240378][ T10] inet6_addr_add+0x4f8/0xa40 [18743.240378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18743.240378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.240378][ T10] netlink_rcv_skb+0x130/0x360 [18743.240378][ T10] netlink_unicast+0x449/0x710 [18743.240378][ T10] netlink_sendmsg+0x723/0xbe0 [18743.240378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18743.240378][ T10] ___sys_sendmsg+0xee/0x170 [18743.240378][ T10] __sys_sendmsg+0xcd/0x170 [18743.240378][ T10] do_syscall_64+0xc6/0x1e0 [18743.240378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.240378][ T10] [18743.242387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18743.242387][ T10] netdev_get_by_index+0x5e/0x80 [18743.242387][ T10] fib6_nh_init+0x3d8/0x15b0 [18743.242387][ T10] ip6_route_info_create+0xf18/0x17d0 [18743.242387][ T10] addrconf_f6i_alloc+0x315/0x560 [18743.242387][ T10] ipv6_add_addr+0x411/0x2000 [18743.242387][ T10] inet6_addr_add+0x30e/0xa40 [18743.242387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18743.242387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.242387][ T10] netlink_rcv_skb+0x130/0x360 [18743.242387][ T10] netlink_unicast+0x449/0x710 [18743.242387][ T10] netlink_sendmsg+0x723/0xbe0 [18743.242387][ T10] ____sys_sendmsg+0x7b2/0xa10 [18743.242387][ T10] ___sys_sendmsg+0xee/0x170 [18743.242387][ T10] __sys_sendmsg+0xcd/0x170 [18743.242387][ T10] do_syscall_64+0xc6/0x1e0 [18743.242387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.242387][ T10] [18743.244372][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18743.244372][ T10] netdev_get_by_index+0x5e/0x80 [18743.244372][ T10] fib6_nh_init+0x3d8/0x15b0 [18743.244372][ T10] ip6_route_info_create+0xf18/0x17d0 [18743.244372][ T10] ip6_route_add+0x1c/0x140 [18743.244372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18743.244372][ T10] addrconf_add_dev+0xe2/0x170 [18743.244372][ T10] inet6_addr_add+0x12f/0xa40 [18743.244372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18743.244372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.244372][ T10] netlink_rcv_skb+0x130/0x360 [18743.244372][ T10] netlink_unicast+0x449/0x710 [18743.244372][ T10] netlink_sendmsg+0x723/0xbe0 [18743.244372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18743.244372][ T10] ___sys_sendmsg+0xee/0x170 [18743.244372][ T10] __sys_sendmsg+0xcd/0x170 [18743.244372][ T10] do_syscall_64+0xc6/0x1e0 [18743.244372][ T10] [18743.246315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18743.246315][ T10] ipv6_add_dev+0x3b9/0x11c0 [18743.246315][ T10] ipv6_find_idev+0x102/0x170 [18743.246315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18743.246315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.246315][ T10] netlink_rcv_skb+0x130/0x360 [18743.246315][ T10] netlink_unicast+0x449/0x710 [18743.246315][ T10] netlink_sendmsg+0x723/0xbe0 [18743.246315][ T10] ____sys_sendmsg+0x7b2/0xa10 [18743.246315][ T10] ___sys_sendmsg+0xee/0x170 [18743.246315][ T10] __sys_sendmsg+0xcd/0x170 [18743.246315][ T10] do_syscall_64+0xc6/0x1e0 [18743.246315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.246315][ T10] [18743.247837][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18743.247837][ T10] neigh_parms_alloc+0x1e5/0x510 [18743.247837][ T10] ipv6_add_dev+0x2fd/0x11c0 [18743.247837][ T10] ipv6_find_idev+0x102/0x170 [18743.247837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18743.247837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.247837][ T10] netlink_rcv_skb+0x130/0x360 [18743.247837][ T10] netlink_unicast+0x449/0x710 [18743.247837][ T10] netlink_sendmsg+0x723/0xbe0 [18743.247837][ T10] ____sys_sendmsg+0x7b2/0xa10 [18743.247837][ T10] ___sys_sendmsg+0xee/0x170 [18743.247837][ T10] __sys_sendmsg+0xcd/0x170 [18743.247837][ T10] do_syscall_64+0xc6/0x1e0 [18743.247837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.247837][ T10] [18743.249481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18743.249733][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18743.249733][ T10] dst_init+0x84/0x4a0 [18743.249733][ T10] dst_alloc+0x97/0x150 [18743.249733][ T10] ip6_dst_alloc+0x23/0x90 [18743.249733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18743.249733][ T10] ip6_pol_route+0x56f/0x840 [18743.249733][ T10] __fib6_rule_action+0x1f3/0x5b0 [18743.249733][ T10] fib_rules_lookup+0x2b4/0xa20 [18743.249733][ T10] fib6_rule_lookup+0x182/0x630 [18743.249733][ T10] ip6_route_output_flags+0x259/0x480 [18743.249733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18743.249733][ T10] icmp6_send+0x13dd/0x1b70 [18743.249733][ T10] ip6_link_failure+0x30/0x430 [18743.249733][ T10] ndisc_error_report+0x96/0x160 [18743.249733][ T10] neigh_invalidate+0x206/0x510 [18743.249733][ T10] neigh_timer_handler+0x984/0xf10 [18743.249733][ T10] call_timer_fn+0x170/0x430 [18743.249733][ T10] [18751.927942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18751.928424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18751.928424][ T2629] ___neigh_create+0x14b/0xf60 [18751.928424][ T2629] ip6_finish_output2+0xa70/0xf80 [18751.928424][ T2629] ip6_finish_output+0x4ed/0xd30 [18751.928424][ T2629] ip6_output+0x1f3/0x770 [18751.928424][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18751.928424][ T2629] mld_sendpack+0x62d/0xbc0 [18751.928424][ T2629] mld_ifc_work+0x32/0x1f0 [18751.928424][ T2629] process_one_work+0x84d/0x18a0 [18751.928424][ T2629] worker_thread+0x587/0xd30 [18751.928424][ T2629] kthread+0x28a/0x350 [18751.928424][ T2629] ret_from_fork+0x31/0x70 [18751.928424][ T2629] ret_from_fork_asm+0x1a/0x30 [18751.928424][ T2629] [18751.930109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18751.930109][ T2629] dst_init+0x84/0x4a0 [18751.930109][ T2629] dst_alloc+0x97/0x150 [18751.930109][ T2629] ip6_dst_alloc+0x23/0x90 [18751.930109][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18751.930109][ T2629] ip6_pol_route+0x56f/0x840 [18751.930109][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18751.930109][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18751.930109][ T2629] ipv6_rcv+0x1ad/0x810 [18751.930109][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18751.930109][ T2629] process_backlog+0x101/0x620 [18751.930109][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18751.930109][ T2629] net_rx_action+0x495/0xbe0 [18751.930109][ T2629] __do_softirq+0x1b5/0x7f6 [18751.930109][ T2629] [18751.931941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18751.931941][ T2629] netdev_get_by_index+0x5e/0x80 [18751.931941][ T2629] fib6_nh_init+0x3d8/0x15b0 [18751.931941][ T2629] ip6_route_info_create+0xf18/0x17d0 [18751.931941][ T2629] ip6_route_add+0x1c/0x140 [18751.931941][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18751.931941][ T2629] addrconf_add_dev+0xe2/0x170 [18751.931941][ T2629] inet6_addr_add+0x12f/0xa40 [18751.931941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18751.931941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18751.931941][ T2629] netlink_rcv_skb+0x130/0x360 [18751.931941][ T2629] netlink_unicast+0x449/0x710 [18751.931941][ T2629] netlink_sendmsg+0x723/0xbe0 [18751.931941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18751.931941][ T2629] ___sys_sendmsg+0xee/0x170 [18751.931941][ T2629] __sys_sendmsg+0xcd/0x170 [18751.931941][ T2629] do_syscall_64+0xc6/0x1e0 [18751.931941][ T2629] [18751.934139][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18751.934139][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18751.934139][ T2629] ipv6_find_idev+0x102/0x170 [18751.934139][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18751.934139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18751.934139][ T2629] netlink_rcv_skb+0x130/0x360 [18751.934139][ T2629] netlink_unicast+0x449/0x710 [18751.934139][ T2629] netlink_sendmsg+0x723/0xbe0 [18751.934139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18751.934139][ T2629] ___sys_sendmsg+0xee/0x170 [18751.934139][ T2629] __sys_sendmsg+0xcd/0x170 [18751.934139][ T2629] do_syscall_64+0xc6/0x1e0 [18751.934139][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18751.934139][ T2629] [18751.935849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18751.935849][ T2629] neigh_parms_alloc+0x1e5/0x510 [18751.935849][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18751.935849][ T2629] ipv6_find_idev+0x102/0x170 [18751.935849][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18751.935849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18751.935849][ T2629] netlink_rcv_skb+0x130/0x360 [18751.935849][ T2629] netlink_unicast+0x449/0x710 [18751.935849][ T2629] netlink_sendmsg+0x723/0xbe0 [18751.935849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18751.935849][ T2629] ___sys_sendmsg+0xee/0x170 [18751.935849][ T2629] __sys_sendmsg+0xcd/0x170 [18751.935849][ T2629] do_syscall_64+0xc6/0x1e0 [18751.935849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18751.935849][ T2629] [18751.937704][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18751.938005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18751.938005][ T2629] dst_init+0x84/0x4a0 [18751.938005][ T2629] dst_alloc+0x97/0x150 [18751.938005][ T2629] ip6_dst_alloc+0x23/0x90 [18751.938005][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18751.938005][ T2629] ip6_pol_route+0x56f/0x840 [18751.938005][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18751.938005][ T2629] fib_rules_lookup+0x2b4/0xa20 [18751.938005][ T2629] fib6_rule_lookup+0x182/0x630 [18751.938005][ T2629] ip6_route_output_flags+0x259/0x480 [18751.938005][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18751.938005][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18751.938005][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18751.938005][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18751.938005][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18751.938005][ T2629] dev_hard_start_xmit+0x146/0x590 [18751.938005][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18751.938005][ T2629] [18751.940306][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18751.940306][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18751.940306][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18751.940306][ T2629] fib6_nh_init+0xa5b/0x15b0 [18751.940306][ T2629] ip6_route_info_create+0xf18/0x17d0 [18751.940306][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18751.940306][ T2629] inet6_rtm_newroute+0xa2/0x110 [18751.940306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18751.940306][ T2629] netlink_rcv_skb+0x130/0x360 [18751.940306][ T2629] netlink_unicast+0x449/0x710 [18751.940306][ T2629] netlink_sendmsg+0x723/0xbe0 [18751.940306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18751.940306][ T2629] ___sys_sendmsg+0xee/0x170 [18751.940306][ T2629] __sys_sendmsg+0xcd/0x170 [18751.940306][ T2629] do_syscall_64+0xc6/0x1e0 [18751.940306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18751.940306][ T2629] [18751.942440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18751.942440][ T2629] dst_init+0x84/0x4a0 [18751.942440][ T2629] dst_alloc+0x97/0x150 [18751.942440][ T2629] ip6_dst_alloc+0x23/0x90 [18751.942440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18751.942440][ T2629] ip6_pol_route+0x56f/0x840 [18751.942440][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18751.942440][ T2629] fib_rules_lookup+0x2b4/0xa20 [18751.942440][ T2629] fib6_rule_lookup+0x182/0x630 [18751.942440][ T2629] ip6_route_output_flags+0x259/0x480 [18751.942440][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18751.942440][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18751.942440][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18751.942440][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18751.942440][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18751.942440][ T2629] dev_hard_start_xmit+0x146/0x590 [18751.942440][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18751.942440][ T2629] [18751.944722][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18751.944722][ T2629] netdev_get_by_index+0x5e/0x80 [18751.944722][ T2629] fib6_nh_init+0x3d8/0x15b0 [18751.944722][ T2629] ip6_route_info_create+0xf18/0x17d0 [18751.944722][ T2629] ip6_route_add+0x1c/0x140 [18751.944722][ T2629] addrconf_prefix_route+0x2a6/0x430 [18751.944722][ T2629] inet6_addr_add+0x4f8/0xa40 [18751.944722][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18751.944722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18751.944722][ T2629] netlink_rcv_skb+0x130/0x360 [18751.944722][ T2629] netlink_unicast+0x449/0x710 [18751.944722][ T2629] netlink_sendmsg+0x723/0xbe0 [18751.944722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18751.944722][ T2629] ___sys_sendmsg+0xee/0x170 [18751.944722][ T2629] __sys_sendmsg+0xcd/0x170 [18751.944722][ T2629] do_syscall_64+0xc6/0x1e0 [18751.944722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18751.944722][ T2629] [18751.946932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18751.946932][ T2629] netdev_get_by_index+0x5e/0x80 [18751.946932][ T2629] fib6_nh_init+0x3d8/0x15b0 [18751.946932][ T2629] ip6_route_info_create+0xf18/0x17d0 [18751.946932][ T2629] addrconf_f6i_alloc+0x315/0x560 [18751.946932][ T2629] ipv6_add_addr+0x411/0x2000 [18751.946932][ T2629] inet6_addr_add+0x30e/0xa40 [18751.946932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18751.946932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18751.946932][ T2629] netlink_rcv_skb+0x130/0x360 [18751.946932][ T2629] netlink_unicast+0x449/0x710 [18751.946932][ T2629] netlink_sendmsg+0x723/0xbe0 [18751.946932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18751.946932][ T2629] ___sys_sendmsg+0xee/0x170 [18751.946932][ T2629] __sys_sendmsg+0xcd/0x170 [18751.946932][ T2629] do_syscall_64+0xc6/0x1e0 [18751.946932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18751.946932][ T2629] [18751.949143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18751.949143][ T2629] netdev_get_by_index+0x5e/0x80 [18751.949143][ T2629] fib6_nh_init+0x3d8/0x15b0 [18751.949143][ T2629] ip6_route_info_create+0xf18/0x17d0 [18751.949143][ T2629] ip6_route_add+0x1c/0x140 [18751.949143][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18751.949143][ T2629] addrconf_add_dev+0xe2/0x170 [18751.949143][ T2629] inet6_addr_add+0x12f/0xa40 [18751.949143][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18751.949143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18751.949143][ T2629] netlink_rcv_skb+0x130/0x360 [18751.949143][ T2629] netlink_unicast+0x449/0x710 [18751.949143][ T2629] netlink_sendmsg+0x723/0xbe0 [18751.949143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18751.949143][ T2629] ___sys_sendmsg+0xee/0x170 [18751.949143][ T2629] __sys_sendmsg+0xcd/0x170 [18751.949143][ T2629] do_syscall_64+0xc6/0x1e0 [18751.949143][ T2629] [18751.951317][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18751.951317][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18751.951317][ T2629] ipv6_find_idev+0x102/0x170 [18751.951317][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18751.951317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18751.951317][ T2629] netlink_rcv_skb+0x130/0x360 [18751.951317][ T2629] netlink_unicast+0x449/0x710 [18751.951317][ T2629] netlink_sendmsg+0x723/0xbe0 [18751.951317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18751.951317][ T2629] ___sys_sendmsg+0xee/0x170 [18751.951317][ T2629] __sys_sendmsg+0xcd/0x170 [18751.951317][ T2629] do_syscall_64+0xc6/0x1e0 [18751.951317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18751.951317][ T2629] [18751.953027][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18751.953027][ T2629] neigh_parms_alloc+0x1e5/0x510 [18751.953027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18751.953027][ T2629] ipv6_find_idev+0x102/0x170 [18751.953027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18751.953027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18751.953027][ T2629] netlink_rcv_skb+0x130/0x360 [18751.953027][ T2629] netlink_unicast+0x449/0x710 [18751.953027][ T2629] netlink_sendmsg+0x723/0xbe0 [18751.953027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18751.953027][ T2629] ___sys_sendmsg+0xee/0x170 [18751.953027][ T2629] __sys_sendmsg+0xcd/0x170 [18751.953027][ T2629] do_syscall_64+0xc6/0x1e0 [18751.953027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18751.953027][ T2629] [18753.463944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18753.464381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18753.464381][ T10] netdev_get_by_index+0x5e/0x80 [18753.464381][ T10] fib6_nh_init+0x3d8/0x15b0 [18753.464381][ T10] ip6_route_info_create+0xf18/0x17d0 [18753.464381][ T10] ip6_route_add+0x1c/0x140 [18753.464381][ T10] addrconf_prefix_route+0x2a6/0x430 [18753.464381][ T10] inet6_addr_add+0x4f8/0xa40 [18753.464381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18753.464381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.464381][ T10] netlink_rcv_skb+0x130/0x360 [18753.464381][ T10] netlink_unicast+0x449/0x710 [18753.464381][ T10] netlink_sendmsg+0x723/0xbe0 [18753.464381][ T10] ____sys_sendmsg+0x7b2/0xa10 [18753.464381][ T10] ___sys_sendmsg+0xee/0x170 [18753.464381][ T10] __sys_sendmsg+0xcd/0x170 [18753.464381][ T10] do_syscall_64+0xc6/0x1e0 [18753.464381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.464381][ T10] [18753.466388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18753.466388][ T10] netdev_get_by_index+0x5e/0x80 [18753.466388][ T10] fib6_nh_init+0x3d8/0x15b0 [18753.466388][ T10] ip6_route_info_create+0xf18/0x17d0 [18753.466388][ T10] addrconf_f6i_alloc+0x315/0x560 [18753.466388][ T10] ipv6_add_addr+0x411/0x2000 [18753.466388][ T10] inet6_addr_add+0x30e/0xa40 [18753.466388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18753.466388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.466388][ T10] netlink_rcv_skb+0x130/0x360 [18753.466388][ T10] netlink_unicast+0x449/0x710 [18753.466388][ T10] netlink_sendmsg+0x723/0xbe0 [18753.466388][ T10] ____sys_sendmsg+0x7b2/0xa10 [18753.466388][ T10] ___sys_sendmsg+0xee/0x170 [18753.466388][ T10] __sys_sendmsg+0xcd/0x170 [18753.466388][ T10] do_syscall_64+0xc6/0x1e0 [18753.466388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.466388][ T10] [18753.468369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18753.468369][ T10] netdev_get_by_index+0x5e/0x80 [18753.468369][ T10] fib6_nh_init+0x3d8/0x15b0 [18753.468369][ T10] ip6_route_info_create+0xf18/0x17d0 [18753.468369][ T10] ip6_route_add+0x1c/0x140 [18753.468369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18753.468369][ T10] addrconf_add_dev+0xe2/0x170 [18753.468369][ T10] inet6_addr_add+0x12f/0xa40 [18753.468369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18753.468369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.468369][ T10] netlink_rcv_skb+0x130/0x360 [18753.468369][ T10] netlink_unicast+0x449/0x710 [18753.468369][ T10] netlink_sendmsg+0x723/0xbe0 [18753.468369][ T10] ____sys_sendmsg+0x7b2/0xa10 [18753.468369][ T10] ___sys_sendmsg+0xee/0x170 [18753.468369][ T10] __sys_sendmsg+0xcd/0x170 [18753.468369][ T10] do_syscall_64+0xc6/0x1e0 [18753.468369][ T10] [18753.470322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18753.470322][ T10] ipv6_add_dev+0x3b9/0x11c0 [18753.470322][ T10] ipv6_find_idev+0x102/0x170 [18753.470322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18753.470322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.470322][ T10] netlink_rcv_skb+0x130/0x360 [18753.470322][ T10] netlink_unicast+0x449/0x710 [18753.470322][ T10] netlink_sendmsg+0x723/0xbe0 [18753.470322][ T10] ____sys_sendmsg+0x7b2/0xa10 [18753.470322][ T10] ___sys_sendmsg+0xee/0x170 [18753.470322][ T10] __sys_sendmsg+0xcd/0x170 [18753.470322][ T10] do_syscall_64+0xc6/0x1e0 [18753.470322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.470322][ T10] [18753.471846][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18753.471846][ T10] neigh_parms_alloc+0x1e5/0x510 [18753.471846][ T10] ipv6_add_dev+0x2fd/0x11c0 [18753.471846][ T10] ipv6_find_idev+0x102/0x170 [18753.471846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18753.471846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.471846][ T10] netlink_rcv_skb+0x130/0x360 [18753.471846][ T10] netlink_unicast+0x449/0x710 [18753.471846][ T10] netlink_sendmsg+0x723/0xbe0 [18753.471846][ T10] ____sys_sendmsg+0x7b2/0xa10 [18753.471846][ T10] ___sys_sendmsg+0xee/0x170 [18753.471846][ T10] __sys_sendmsg+0xcd/0x170 [18753.471846][ T10] do_syscall_64+0xc6/0x1e0 [18753.471846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.471846][ T10] [18753.473507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18753.473763][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18753.473763][ T10] dst_init+0x84/0x4a0 [18753.473763][ T10] dst_alloc+0x97/0x150 [18753.473763][ T10] ip6_dst_alloc+0x23/0x90 [18753.473763][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18753.473763][ T10] ip6_pol_route+0x56f/0x840 [18753.473763][ T10] __fib6_rule_action+0x1f3/0x5b0 [18753.473763][ T10] fib_rules_lookup+0x2b4/0xa20 [18753.473763][ T10] fib6_rule_lookup+0x182/0x630 [18753.473763][ T10] ip6_route_output_flags+0x259/0x480 [18753.473763][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18753.473763][ T10] icmp6_send+0x13dd/0x1b70 [18753.473763][ T10] ip6_link_failure+0x30/0x430 [18753.473763][ T10] ndisc_error_report+0x96/0x160 [18753.473763][ T10] neigh_invalidate+0x206/0x510 [18753.473763][ T10] neigh_timer_handler+0x984/0xf10 [18753.473763][ T10] call_timer_fn+0x170/0x430 [18753.473763][ T10] [18762.135950][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18762.136428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18762.136428][ T2629] ___neigh_create+0x14b/0xf60 [18762.136428][ T2629] ip6_finish_output2+0xa70/0xf80 [18762.136428][ T2629] ip6_finish_output+0x4ed/0xd30 [18762.136428][ T2629] ip6_output+0x1f3/0x770 [18762.136428][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18762.136428][ T2629] mld_sendpack+0x62d/0xbc0 [18762.136428][ T2629] mld_ifc_work+0x32/0x1f0 [18762.136428][ T2629] process_one_work+0x84d/0x18a0 [18762.136428][ T2629] worker_thread+0x587/0xd30 [18762.136428][ T2629] kthread+0x28a/0x350 [18762.136428][ T2629] ret_from_fork+0x31/0x70 [18762.136428][ T2629] ret_from_fork_asm+0x1a/0x30 [18762.136428][ T2629] [18762.138112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18762.138112][ T2629] dst_init+0x84/0x4a0 [18762.138112][ T2629] dst_alloc+0x97/0x150 [18762.138112][ T2629] ip6_dst_alloc+0x23/0x90 [18762.138112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18762.138112][ T2629] ip6_pol_route+0x56f/0x840 [18762.138112][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18762.138112][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18762.138112][ T2629] ipv6_rcv+0x1ad/0x810 [18762.138112][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18762.138112][ T2629] process_backlog+0x101/0x620 [18762.138112][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18762.138112][ T2629] net_rx_action+0x495/0xbe0 [18762.138112][ T2629] __do_softirq+0x1b5/0x7f6 [18762.138112][ T2629] [18762.139944][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18762.139944][ T2629] netdev_get_by_index+0x5e/0x80 [18762.139944][ T2629] fib6_nh_init+0x3d8/0x15b0 [18762.139944][ T2629] ip6_route_info_create+0xf18/0x17d0 [18762.139944][ T2629] ip6_route_add+0x1c/0x140 [18762.139944][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18762.139944][ T2629] addrconf_add_dev+0xe2/0x170 [18762.139944][ T2629] inet6_addr_add+0x12f/0xa40 [18762.139944][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18762.139944][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.139944][ T2629] netlink_rcv_skb+0x130/0x360 [18762.139944][ T2629] netlink_unicast+0x449/0x710 [18762.139944][ T2629] netlink_sendmsg+0x723/0xbe0 [18762.139944][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18762.139944][ T2629] ___sys_sendmsg+0xee/0x170 [18762.139944][ T2629] __sys_sendmsg+0xcd/0x170 [18762.139944][ T2629] do_syscall_64+0xc6/0x1e0 [18762.139944][ T2629] [18762.142128][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18762.142128][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18762.142128][ T2629] ipv6_find_idev+0x102/0x170 [18762.142128][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18762.142128][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.142128][ T2629] netlink_rcv_skb+0x130/0x360 [18762.142128][ T2629] netlink_unicast+0x449/0x710 [18762.142128][ T2629] netlink_sendmsg+0x723/0xbe0 [18762.142128][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18762.142128][ T2629] ___sys_sendmsg+0xee/0x170 [18762.142128][ T2629] __sys_sendmsg+0xcd/0x170 [18762.142128][ T2629] do_syscall_64+0xc6/0x1e0 [18762.142128][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.142128][ T2629] [18762.143844][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18762.143844][ T2629] neigh_parms_alloc+0x1e5/0x510 [18762.143844][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18762.143844][ T2629] ipv6_find_idev+0x102/0x170 [18762.143844][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18762.143844][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.143844][ T2629] netlink_rcv_skb+0x130/0x360 [18762.143844][ T2629] netlink_unicast+0x449/0x710 [18762.143844][ T2629] netlink_sendmsg+0x723/0xbe0 [18762.143844][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18762.143844][ T2629] ___sys_sendmsg+0xee/0x170 [18762.143844][ T2629] __sys_sendmsg+0xcd/0x170 [18762.143844][ T2629] do_syscall_64+0xc6/0x1e0 [18762.143844][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.143844][ T2629] [18762.145685][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18762.145985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18762.145985][ T2629] dst_init+0x84/0x4a0 [18762.145985][ T2629] dst_alloc+0x97/0x150 [18762.145985][ T2629] ip6_dst_alloc+0x23/0x90 [18762.145985][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18762.145985][ T2629] ip6_pol_route+0x56f/0x840 [18762.145985][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18762.145985][ T2629] fib_rules_lookup+0x2b4/0xa20 [18762.145985][ T2629] fib6_rule_lookup+0x182/0x630 [18762.145985][ T2629] ip6_route_output_flags+0x259/0x480 [18762.145985][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18762.145985][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18762.145985][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18762.145985][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18762.145985][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18762.145985][ T2629] dev_hard_start_xmit+0x146/0x590 [18762.145985][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18762.145985][ T2629] [18762.148280][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18762.148280][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18762.148280][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18762.148280][ T2629] fib6_nh_init+0xa5b/0x15b0 [18762.148280][ T2629] ip6_route_info_create+0xf18/0x17d0 [18762.148280][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18762.148280][ T2629] inet6_rtm_newroute+0xa2/0x110 [18762.148280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.148280][ T2629] netlink_rcv_skb+0x130/0x360 [18762.148280][ T2629] netlink_unicast+0x449/0x710 [18762.148280][ T2629] netlink_sendmsg+0x723/0xbe0 [18762.148280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18762.148280][ T2629] ___sys_sendmsg+0xee/0x170 [18762.148280][ T2629] __sys_sendmsg+0xcd/0x170 [18762.148280][ T2629] do_syscall_64+0xc6/0x1e0 [18762.148280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.148280][ T2629] [18762.150406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18762.150406][ T2629] dst_init+0x84/0x4a0 [18762.150406][ T2629] dst_alloc+0x97/0x150 [18762.150406][ T2629] ip6_dst_alloc+0x23/0x90 [18762.150406][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18762.150406][ T2629] ip6_pol_route+0x56f/0x840 [18762.150406][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18762.150406][ T2629] fib_rules_lookup+0x2b4/0xa20 [18762.150406][ T2629] fib6_rule_lookup+0x182/0x630 [18762.150406][ T2629] ip6_route_output_flags+0x259/0x480 [18762.150406][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18762.150406][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18762.150406][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18762.150406][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18762.150406][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18762.150406][ T2629] dev_hard_start_xmit+0x146/0x590 [18762.150406][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18762.150406][ T2629] [18762.152719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18762.152719][ T2629] netdev_get_by_index+0x5e/0x80 [18762.152719][ T2629] fib6_nh_init+0x3d8/0x15b0 [18762.152719][ T2629] ip6_route_info_create+0xf18/0x17d0 [18762.152719][ T2629] ip6_route_add+0x1c/0x140 [18762.152719][ T2629] addrconf_prefix_route+0x2a6/0x430 [18762.152719][ T2629] inet6_addr_add+0x4f8/0xa40 [18762.152719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18762.152719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.152719][ T2629] netlink_rcv_skb+0x130/0x360 [18762.152719][ T2629] netlink_unicast+0x449/0x710 [18762.152719][ T2629] netlink_sendmsg+0x723/0xbe0 [18762.152719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18762.152719][ T2629] ___sys_sendmsg+0xee/0x170 [18762.152719][ T2629] __sys_sendmsg+0xcd/0x170 [18762.152719][ T2629] do_syscall_64+0xc6/0x1e0 [18762.152719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.152719][ T2629] [18762.154930][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18762.154930][ T2629] netdev_get_by_index+0x5e/0x80 [18762.154930][ T2629] fib6_nh_init+0x3d8/0x15b0 [18762.154930][ T2629] ip6_route_info_create+0xf18/0x17d0 [18762.154930][ T2629] addrconf_f6i_alloc+0x315/0x560 [18762.154930][ T2629] ipv6_add_addr+0x411/0x2000 [18762.154930][ T2629] inet6_addr_add+0x30e/0xa40 [18762.154930][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18762.154930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.154930][ T2629] netlink_rcv_skb+0x130/0x360 [18762.154930][ T2629] netlink_unicast+0x449/0x710 [18762.154930][ T2629] netlink_sendmsg+0x723/0xbe0 [18762.154930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18762.154930][ T2629] ___sys_sendmsg+0xee/0x170 [18762.154930][ T2629] __sys_sendmsg+0xcd/0x170 [18762.154930][ T2629] do_syscall_64+0xc6/0x1e0 [18762.154930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.154930][ T2629] [18762.157136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18762.157136][ T2629] netdev_get_by_index+0x5e/0x80 [18762.157136][ T2629] fib6_nh_init+0x3d8/0x15b0 [18762.157136][ T2629] ip6_route_info_create+0xf18/0x17d0 [18762.157136][ T2629] ip6_route_add+0x1c/0x140 [18762.157136][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18762.157136][ T2629] addrconf_add_dev+0xe2/0x170 [18762.157136][ T2629] inet6_addr_add+0x12f/0xa40 [18762.157136][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18762.157136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.157136][ T2629] netlink_rcv_skb+0x130/0x360 [18762.157136][ T2629] netlink_unicast+0x449/0x710 [18762.157136][ T2629] netlink_sendmsg+0x723/0xbe0 [18762.157136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18762.157136][ T2629] ___sys_sendmsg+0xee/0x170 [18762.157136][ T2629] __sys_sendmsg+0xcd/0x170 [18762.157136][ T2629] do_syscall_64+0xc6/0x1e0 [18762.157136][ T2629] [18762.159306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18762.159306][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18762.159306][ T2629] ipv6_find_idev+0x102/0x170 [18762.159306][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18762.159306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.159306][ T2629] netlink_rcv_skb+0x130/0x360 [18762.159306][ T2629] netlink_unicast+0x449/0x710 [18762.159306][ T2629] netlink_sendmsg+0x723/0xbe0 [18762.159306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18762.159306][ T2629] ___sys_sendmsg+0xee/0x170 [18762.159306][ T2629] __sys_sendmsg+0xcd/0x170 [18762.159306][ T2629] do_syscall_64+0xc6/0x1e0 [18762.159306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.159306][ T2629] [18762.161002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18762.161002][ T2629] neigh_parms_alloc+0x1e5/0x510 [18762.161002][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18762.161002][ T2629] ipv6_find_idev+0x102/0x170 [18762.161002][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18762.161002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.161002][ T2629] netlink_rcv_skb+0x130/0x360 [18762.161002][ T2629] netlink_unicast+0x449/0x710 [18762.161002][ T2629] netlink_sendmsg+0x723/0xbe0 [18762.161002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18762.161002][ T2629] ___sys_sendmsg+0xee/0x170 [18762.161002][ T2629] __sys_sendmsg+0xcd/0x170 [18762.161002][ T2629] do_syscall_64+0xc6/0x1e0 [18762.161002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.161002][ T2629] [18763.711941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18763.712387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18763.712387][ T10] netdev_get_by_index+0x5e/0x80 [18763.712387][ T10] fib6_nh_init+0x3d8/0x15b0 [18763.712387][ T10] ip6_route_info_create+0xf18/0x17d0 [18763.712387][ T10] ip6_route_add+0x1c/0x140 [18763.712387][ T10] addrconf_prefix_route+0x2a6/0x430 [18763.712387][ T10] inet6_addr_add+0x4f8/0xa40 [18763.712387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18763.712387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.712387][ T10] netlink_rcv_skb+0x130/0x360 [18763.712387][ T10] netlink_unicast+0x449/0x710 [18763.712387][ T10] netlink_sendmsg+0x723/0xbe0 [18763.712387][ T10] ____sys_sendmsg+0x7b2/0xa10 [18763.712387][ T10] ___sys_sendmsg+0xee/0x170 [18763.712387][ T10] __sys_sendmsg+0xcd/0x170 [18763.712387][ T10] do_syscall_64+0xc6/0x1e0 [18763.712387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.712387][ T10] [18763.714394][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18763.714394][ T10] netdev_get_by_index+0x5e/0x80 [18763.714394][ T10] fib6_nh_init+0x3d8/0x15b0 [18763.714394][ T10] ip6_route_info_create+0xf18/0x17d0 [18763.714394][ T10] addrconf_f6i_alloc+0x315/0x560 [18763.714394][ T10] ipv6_add_addr+0x411/0x2000 [18763.714394][ T10] inet6_addr_add+0x30e/0xa40 [18763.714394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18763.714394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.714394][ T10] netlink_rcv_skb+0x130/0x360 [18763.714394][ T10] netlink_unicast+0x449/0x710 [18763.714394][ T10] netlink_sendmsg+0x723/0xbe0 [18763.714394][ T10] ____sys_sendmsg+0x7b2/0xa10 [18763.714394][ T10] ___sys_sendmsg+0xee/0x170 [18763.714394][ T10] __sys_sendmsg+0xcd/0x170 [18763.714394][ T10] do_syscall_64+0xc6/0x1e0 [18763.714394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.714394][ T10] [18763.716374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18763.716374][ T10] netdev_get_by_index+0x5e/0x80 [18763.716374][ T10] fib6_nh_init+0x3d8/0x15b0 [18763.716374][ T10] ip6_route_info_create+0xf18/0x17d0 [18763.716374][ T10] ip6_route_add+0x1c/0x140 [18763.716374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18763.716374][ T10] addrconf_add_dev+0xe2/0x170 [18763.716374][ T10] inet6_addr_add+0x12f/0xa40 [18763.716374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18763.716374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.716374][ T10] netlink_rcv_skb+0x130/0x360 [18763.716374][ T10] netlink_unicast+0x449/0x710 [18763.716374][ T10] netlink_sendmsg+0x723/0xbe0 [18763.716374][ T10] ____sys_sendmsg+0x7b2/0xa10 [18763.716374][ T10] ___sys_sendmsg+0xee/0x170 [18763.716374][ T10] __sys_sendmsg+0xcd/0x170 [18763.716374][ T10] do_syscall_64+0xc6/0x1e0 [18763.716374][ T10] [18763.718315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18763.718315][ T10] ipv6_add_dev+0x3b9/0x11c0 [18763.718315][ T10] ipv6_find_idev+0x102/0x170 [18763.718315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18763.718315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.718315][ T10] netlink_rcv_skb+0x130/0x360 [18763.718315][ T10] netlink_unicast+0x449/0x710 [18763.718315][ T10] netlink_sendmsg+0x723/0xbe0 [18763.718315][ T10] ____sys_sendmsg+0x7b2/0xa10 [18763.718315][ T10] ___sys_sendmsg+0xee/0x170 [18763.718315][ T10] __sys_sendmsg+0xcd/0x170 [18763.718315][ T10] do_syscall_64+0xc6/0x1e0 [18763.718315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.718315][ T10] [18763.719841][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18763.719841][ T10] neigh_parms_alloc+0x1e5/0x510 [18763.719841][ T10] ipv6_add_dev+0x2fd/0x11c0 [18763.719841][ T10] ipv6_find_idev+0x102/0x170 [18763.719841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18763.719841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.719841][ T10] netlink_rcv_skb+0x130/0x360 [18763.719841][ T10] netlink_unicast+0x449/0x710 [18763.719841][ T10] netlink_sendmsg+0x723/0xbe0 [18763.719841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18763.719841][ T10] ___sys_sendmsg+0xee/0x170 [18763.719841][ T10] __sys_sendmsg+0xcd/0x170 [18763.719841][ T10] do_syscall_64+0xc6/0x1e0 [18763.719841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.719841][ T10] [18763.721481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18763.721737][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18763.721737][ T10] dst_init+0x84/0x4a0 [18763.721737][ T10] dst_alloc+0x97/0x150 [18763.721737][ T10] ip6_dst_alloc+0x23/0x90 [18763.721737][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18763.721737][ T10] ip6_pol_route+0x56f/0x840 [18763.721737][ T10] __fib6_rule_action+0x1f3/0x5b0 [18763.721737][ T10] fib_rules_lookup+0x2b4/0xa20 [18763.721737][ T10] fib6_rule_lookup+0x182/0x630 [18763.721737][ T10] ip6_route_output_flags+0x259/0x480 [18763.721737][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18763.721737][ T10] icmp6_send+0x13dd/0x1b70 [18763.721737][ T10] ip6_link_failure+0x30/0x430 [18763.721737][ T10] ndisc_error_report+0x96/0x160 [18763.721737][ T10] neigh_invalidate+0x206/0x510 [18763.721737][ T10] neigh_timer_handler+0x984/0xf10 [18763.721737][ T10] call_timer_fn+0x170/0x430 [18763.721737][ T10] [18772.208014][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18772.208500][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18772.208500][ T2629] ___neigh_create+0x14b/0xf60 [18772.208500][ T2629] ip6_finish_output2+0xa70/0xf80 [18772.208500][ T2629] ip6_finish_output+0x4ed/0xd30 [18772.208500][ T2629] ip6_output+0x1f3/0x770 [18772.208500][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18772.208500][ T2629] mld_sendpack+0x62d/0xbc0 [18772.208500][ T2629] mld_ifc_work+0x32/0x1f0 [18772.208500][ T2629] process_one_work+0x84d/0x18a0 [18772.208500][ T2629] worker_thread+0x587/0xd30 [18772.208500][ T2629] kthread+0x28a/0x350 [18772.208500][ T2629] ret_from_fork+0x31/0x70 [18772.208500][ T2629] ret_from_fork_asm+0x1a/0x30 [18772.208500][ T2629] [18772.210193][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18772.210193][ T2629] dst_init+0x84/0x4a0 [18772.210193][ T2629] dst_alloc+0x97/0x150 [18772.210193][ T2629] ip6_dst_alloc+0x23/0x90 [18772.210193][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18772.210193][ T2629] ip6_pol_route+0x56f/0x840 [18772.210193][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18772.210193][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18772.210193][ T2629] ipv6_rcv+0x1ad/0x810 [18772.210193][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18772.210193][ T2629] process_backlog+0x101/0x620 [18772.210193][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18772.210193][ T2629] net_rx_action+0x495/0xbe0 [18772.210193][ T2629] __do_softirq+0x1b5/0x7f6 [18772.210193][ T2629] [18772.212022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18772.212022][ T2629] netdev_get_by_index+0x5e/0x80 [18772.212022][ T2629] fib6_nh_init+0x3d8/0x15b0 [18772.212022][ T2629] ip6_route_info_create+0xf18/0x17d0 [18772.212022][ T2629] ip6_route_add+0x1c/0x140 [18772.212022][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18772.212022][ T2629] addrconf_add_dev+0xe2/0x170 [18772.212022][ T2629] inet6_addr_add+0x12f/0xa40 [18772.212022][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18772.212022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.212022][ T2629] netlink_rcv_skb+0x130/0x360 [18772.212022][ T2629] netlink_unicast+0x449/0x710 [18772.212022][ T2629] netlink_sendmsg+0x723/0xbe0 [18772.212022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18772.212022][ T2629] ___sys_sendmsg+0xee/0x170 [18772.212022][ T2629] __sys_sendmsg+0xcd/0x170 [18772.212022][ T2629] do_syscall_64+0xc6/0x1e0 [18772.212022][ T2629] [18772.214227][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18772.214227][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18772.214227][ T2629] ipv6_find_idev+0x102/0x170 [18772.214227][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18772.214227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.214227][ T2629] netlink_rcv_skb+0x130/0x360 [18772.214227][ T2629] netlink_unicast+0x449/0x710 [18772.214227][ T2629] netlink_sendmsg+0x723/0xbe0 [18772.214227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18772.214227][ T2629] ___sys_sendmsg+0xee/0x170 [18772.214227][ T2629] __sys_sendmsg+0xcd/0x170 [18772.214227][ T2629] do_syscall_64+0xc6/0x1e0 [18772.214227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.214227][ T2629] [18772.215938][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18772.215938][ T2629] neigh_parms_alloc+0x1e5/0x510 [18772.215938][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18772.215938][ T2629] ipv6_find_idev+0x102/0x170 [18772.215938][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18772.215938][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.215938][ T2629] netlink_rcv_skb+0x130/0x360 [18772.215938][ T2629] netlink_unicast+0x449/0x710 [18772.215938][ T2629] netlink_sendmsg+0x723/0xbe0 [18772.215938][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18772.215938][ T2629] ___sys_sendmsg+0xee/0x170 [18772.215938][ T2629] __sys_sendmsg+0xcd/0x170 [18772.215938][ T2629] do_syscall_64+0xc6/0x1e0 [18772.215938][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.215938][ T2629] [18772.217836][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18772.218127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18772.218127][ T2629] dst_init+0x84/0x4a0 [18772.218127][ T2629] dst_alloc+0x97/0x150 [18772.218127][ T2629] ip6_dst_alloc+0x23/0x90 [18772.218127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18772.218127][ T2629] ip6_pol_route+0x56f/0x840 [18772.218127][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18772.218127][ T2629] fib_rules_lookup+0x2b4/0xa20 [18772.218127][ T2629] fib6_rule_lookup+0x182/0x630 [18772.218127][ T2629] ip6_route_output_flags+0x259/0x480 [18772.218127][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18772.218127][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18772.218127][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18772.218127][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18772.218127][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18772.218127][ T2629] dev_hard_start_xmit+0x146/0x590 [18772.218127][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18772.218127][ T2629] [18772.220415][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18772.220415][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18772.220415][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18772.220415][ T2629] fib6_nh_init+0xa5b/0x15b0 [18772.220415][ T2629] ip6_route_info_create+0xf18/0x17d0 [18772.220415][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18772.220415][ T2629] inet6_rtm_newroute+0xa2/0x110 [18772.220415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.220415][ T2629] netlink_rcv_skb+0x130/0x360 [18772.220415][ T2629] netlink_unicast+0x449/0x710 [18772.220415][ T2629] netlink_sendmsg+0x723/0xbe0 [18772.220415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18772.220415][ T2629] ___sys_sendmsg+0xee/0x170 [18772.220415][ T2629] __sys_sendmsg+0xcd/0x170 [18772.220415][ T2629] do_syscall_64+0xc6/0x1e0 [18772.220415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.220415][ T2629] [18772.222551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18772.222551][ T2629] dst_init+0x84/0x4a0 [18772.222551][ T2629] dst_alloc+0x97/0x150 [18772.222551][ T2629] ip6_dst_alloc+0x23/0x90 [18772.222551][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18772.222551][ T2629] ip6_pol_route+0x56f/0x840 [18772.222551][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18772.222551][ T2629] fib_rules_lookup+0x2b4/0xa20 [18772.222551][ T2629] fib6_rule_lookup+0x182/0x630 [18772.222551][ T2629] ip6_route_output_flags+0x259/0x480 [18772.222551][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18772.222551][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18772.222551][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18772.222551][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18772.222551][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18772.222551][ T2629] dev_hard_start_xmit+0x146/0x590 [18772.222551][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18772.222551][ T2629] [18772.224832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18772.224832][ T2629] netdev_get_by_index+0x5e/0x80 [18772.224832][ T2629] fib6_nh_init+0x3d8/0x15b0 [18772.224832][ T2629] ip6_route_info_create+0xf18/0x17d0 [18772.224832][ T2629] ip6_route_add+0x1c/0x140 [18772.224832][ T2629] addrconf_prefix_route+0x2a6/0x430 [18772.224832][ T2629] inet6_addr_add+0x4f8/0xa40 [18772.224832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18772.224832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.224832][ T2629] netlink_rcv_skb+0x130/0x360 [18772.224832][ T2629] netlink_unicast+0x449/0x710 [18772.224832][ T2629] netlink_sendmsg+0x723/0xbe0 [18772.224832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18772.224832][ T2629] ___sys_sendmsg+0xee/0x170 [18772.224832][ T2629] __sys_sendmsg+0xcd/0x170 [18772.224832][ T2629] do_syscall_64+0xc6/0x1e0 [18772.224832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.224832][ T2629] [18772.227044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18772.227044][ T2629] netdev_get_by_index+0x5e/0x80 [18772.227044][ T2629] fib6_nh_init+0x3d8/0x15b0 [18772.227044][ T2629] ip6_route_info_create+0xf18/0x17d0 [18772.227044][ T2629] addrconf_f6i_alloc+0x315/0x560 [18772.227044][ T2629] ipv6_add_addr+0x411/0x2000 [18772.227044][ T2629] inet6_addr_add+0x30e/0xa40 [18772.227044][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18772.227044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.227044][ T2629] netlink_rcv_skb+0x130/0x360 [18772.227044][ T2629] netlink_unicast+0x449/0x710 [18772.227044][ T2629] netlink_sendmsg+0x723/0xbe0 [18772.227044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18772.227044][ T2629] ___sys_sendmsg+0xee/0x170 [18772.227044][ T2629] __sys_sendmsg+0xcd/0x170 [18772.227044][ T2629] do_syscall_64+0xc6/0x1e0 [18772.227044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.227044][ T2629] [18772.229257][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18772.229257][ T2629] netdev_get_by_index+0x5e/0x80 [18772.229257][ T2629] fib6_nh_init+0x3d8/0x15b0 [18772.229257][ T2629] ip6_route_info_create+0xf18/0x17d0 [18772.229257][ T2629] ip6_route_add+0x1c/0x140 [18772.229257][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18772.229257][ T2629] addrconf_add_dev+0xe2/0x170 [18772.229257][ T2629] inet6_addr_add+0x12f/0xa40 [18772.229257][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18772.229257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.229257][ T2629] netlink_rcv_skb+0x130/0x360 [18772.229257][ T2629] netlink_unicast+0x449/0x710 [18772.229257][ T2629] netlink_sendmsg+0x723/0xbe0 [18772.229257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18772.229257][ T2629] ___sys_sendmsg+0xee/0x170 [18772.229257][ T2629] __sys_sendmsg+0xcd/0x170 [18772.229257][ T2629] do_syscall_64+0xc6/0x1e0 [18772.229257][ T2629] [18772.231432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18772.231432][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18772.231432][ T2629] ipv6_find_idev+0x102/0x170 [18772.231432][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18772.231432][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.231432][ T2629] netlink_rcv_skb+0x130/0x360 [18772.231432][ T2629] netlink_unicast+0x449/0x710 [18772.231432][ T2629] netlink_sendmsg+0x723/0xbe0 [18772.231432][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18772.231432][ T2629] ___sys_sendmsg+0xee/0x170 [18772.231432][ T2629] __sys_sendmsg+0xcd/0x170 [18772.231432][ T2629] do_syscall_64+0xc6/0x1e0 [18772.231432][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.231432][ T2629] [18772.233145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18772.233145][ T2629] neigh_parms_alloc+0x1e5/0x510 [18772.233145][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18772.233145][ T2629] ipv6_find_idev+0x102/0x170 [18772.233145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18772.233145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.233145][ T2629] netlink_rcv_skb+0x130/0x360 [18772.233145][ T2629] netlink_unicast+0x449/0x710 [18772.233145][ T2629] netlink_sendmsg+0x723/0xbe0 [18772.233145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18772.233145][ T2629] ___sys_sendmsg+0xee/0x170 [18772.233145][ T2629] __sys_sendmsg+0xcd/0x170 [18772.233145][ T2629] do_syscall_64+0xc6/0x1e0 [18772.233145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.233145][ T2629] [18773.743857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18773.744315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18773.744315][ T10] netdev_get_by_index+0x5e/0x80 [18773.744315][ T10] fib6_nh_init+0x3d8/0x15b0 [18773.744315][ T10] ip6_route_info_create+0xf18/0x17d0 [18773.744315][ T10] ip6_route_add+0x1c/0x140 [18773.744315][ T10] addrconf_prefix_route+0x2a6/0x430 [18773.744315][ T10] inet6_addr_add+0x4f8/0xa40 [18773.744315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18773.744315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.744315][ T10] netlink_rcv_skb+0x130/0x360 [18773.744315][ T10] netlink_unicast+0x449/0x710 [18773.744315][ T10] netlink_sendmsg+0x723/0xbe0 [18773.744315][ T10] ____sys_sendmsg+0x7b2/0xa10 [18773.744315][ T10] ___sys_sendmsg+0xee/0x170 [18773.744315][ T10] __sys_sendmsg+0xcd/0x170 [18773.744315][ T10] do_syscall_64+0xc6/0x1e0 [18773.744315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.744315][ T10] [18773.746329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18773.746329][ T10] netdev_get_by_index+0x5e/0x80 [18773.746329][ T10] fib6_nh_init+0x3d8/0x15b0 [18773.746329][ T10] ip6_route_info_create+0xf18/0x17d0 [18773.746329][ T10] addrconf_f6i_alloc+0x315/0x560 [18773.746329][ T10] ipv6_add_addr+0x411/0x2000 [18773.746329][ T10] inet6_addr_add+0x30e/0xa40 [18773.746329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18773.746329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.746329][ T10] netlink_rcv_skb+0x130/0x360 [18773.746329][ T10] netlink_unicast+0x449/0x710 [18773.746329][ T10] netlink_sendmsg+0x723/0xbe0 [18773.746329][ T10] ____sys_sendmsg+0x7b2/0xa10 [18773.746329][ T10] ___sys_sendmsg+0xee/0x170 [18773.746329][ T10] __sys_sendmsg+0xcd/0x170 [18773.746329][ T10] do_syscall_64+0xc6/0x1e0 [18773.746329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.746329][ T10] [18773.748309][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18773.748309][ T10] netdev_get_by_index+0x5e/0x80 [18773.748309][ T10] fib6_nh_init+0x3d8/0x15b0 [18773.748309][ T10] ip6_route_info_create+0xf18/0x17d0 [18773.748309][ T10] ip6_route_add+0x1c/0x140 [18773.748309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18773.748309][ T10] addrconf_add_dev+0xe2/0x170 [18773.748309][ T10] inet6_addr_add+0x12f/0xa40 [18773.748309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18773.748309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.748309][ T10] netlink_rcv_skb+0x130/0x360 [18773.748309][ T10] netlink_unicast+0x449/0x710 [18773.748309][ T10] netlink_sendmsg+0x723/0xbe0 [18773.748309][ T10] ____sys_sendmsg+0x7b2/0xa10 [18773.748309][ T10] ___sys_sendmsg+0xee/0x170 [18773.748309][ T10] __sys_sendmsg+0xcd/0x170 [18773.748309][ T10] do_syscall_64+0xc6/0x1e0 [18773.748309][ T10] [18773.750260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18773.750260][ T10] ipv6_add_dev+0x3b9/0x11c0 [18773.750260][ T10] ipv6_find_idev+0x102/0x170 [18773.750260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18773.750260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.750260][ T10] netlink_rcv_skb+0x130/0x360 [18773.750260][ T10] netlink_unicast+0x449/0x710 [18773.750260][ T10] netlink_sendmsg+0x723/0xbe0 [18773.750260][ T10] ____sys_sendmsg+0x7b2/0xa10 [18773.750260][ T10] ___sys_sendmsg+0xee/0x170 [18773.750260][ T10] __sys_sendmsg+0xcd/0x170 [18773.750260][ T10] do_syscall_64+0xc6/0x1e0 [18773.750260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.750260][ T10] [18773.751785][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18773.751785][ T10] neigh_parms_alloc+0x1e5/0x510 [18773.751785][ T10] ipv6_add_dev+0x2fd/0x11c0 [18773.751785][ T10] ipv6_find_idev+0x102/0x170 [18773.751785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18773.751785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.751785][ T10] netlink_rcv_skb+0x130/0x360 [18773.751785][ T10] netlink_unicast+0x449/0x710 [18773.751785][ T10] netlink_sendmsg+0x723/0xbe0 [18773.751785][ T10] ____sys_sendmsg+0x7b2/0xa10 [18773.751785][ T10] ___sys_sendmsg+0xee/0x170 [18773.751785][ T10] __sys_sendmsg+0xcd/0x170 [18773.751785][ T10] do_syscall_64+0xc6/0x1e0 [18773.751785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.751785][ T10] [18773.753449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18773.753706][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18773.753706][ T10] dst_init+0x84/0x4a0 [18773.753706][ T10] dst_alloc+0x97/0x150 [18773.753706][ T10] ip6_dst_alloc+0x23/0x90 [18773.753706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18773.753706][ T10] ip6_pol_route+0x56f/0x840 [18773.753706][ T10] __fib6_rule_action+0x1f3/0x5b0 [18773.753706][ T10] fib_rules_lookup+0x2b4/0xa20 [18773.753706][ T10] fib6_rule_lookup+0x182/0x630 [18773.753706][ T10] ip6_route_output_flags+0x259/0x480 [18773.753706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18773.753706][ T10] icmp6_send+0x13dd/0x1b70 [18773.753706][ T10] ip6_link_failure+0x30/0x430 [18773.753706][ T10] ndisc_error_report+0x96/0x160 [18773.753706][ T10] neigh_invalidate+0x206/0x510 [18773.753706][ T10] neigh_timer_handler+0x984/0xf10 [18773.753706][ T10] call_timer_fn+0x170/0x430 [18773.753706][ T10] [18782.399912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18782.400416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18782.400416][ T2629] ___neigh_create+0x14b/0xf60 [18782.400416][ T2629] ip6_finish_output2+0xa70/0xf80 [18782.400416][ T2629] ip6_finish_output+0x4ed/0xd30 [18782.400416][ T2629] ip6_output+0x1f3/0x770 [18782.400416][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18782.400416][ T2629] mld_sendpack+0x62d/0xbc0 [18782.400416][ T2629] mld_ifc_work+0x32/0x1f0 [18782.400416][ T2629] process_one_work+0x84d/0x18a0 [18782.400416][ T2629] worker_thread+0x587/0xd30 [18782.400416][ T2629] kthread+0x28a/0x350 [18782.400416][ T2629] ret_from_fork+0x31/0x70 [18782.400416][ T2629] ret_from_fork_asm+0x1a/0x30 [18782.400416][ T2629] [18782.402101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18782.402101][ T2629] dst_init+0x84/0x4a0 [18782.402101][ T2629] dst_alloc+0x97/0x150 [18782.402101][ T2629] ip6_dst_alloc+0x23/0x90 [18782.402101][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18782.402101][ T2629] ip6_pol_route+0x56f/0x840 [18782.402101][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18782.402101][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18782.402101][ T2629] ipv6_rcv+0x1ad/0x810 [18782.402101][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18782.402101][ T2629] process_backlog+0x101/0x620 [18782.402101][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18782.402101][ T2629] net_rx_action+0x495/0xbe0 [18782.402101][ T2629] __do_softirq+0x1b5/0x7f6 [18782.402101][ T2629] [18782.403939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18782.403939][ T2629] netdev_get_by_index+0x5e/0x80 [18782.403939][ T2629] fib6_nh_init+0x3d8/0x15b0 [18782.403939][ T2629] ip6_route_info_create+0xf18/0x17d0 [18782.403939][ T2629] ip6_route_add+0x1c/0x140 [18782.403939][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18782.403939][ T2629] addrconf_add_dev+0xe2/0x170 [18782.403939][ T2629] inet6_addr_add+0x12f/0xa40 [18782.403939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18782.403939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18782.403939][ T2629] netlink_rcv_skb+0x130/0x360 [18782.403939][ T2629] netlink_unicast+0x449/0x710 [18782.403939][ T2629] netlink_sendmsg+0x723/0xbe0 [18782.403939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18782.403939][ T2629] ___sys_sendmsg+0xee/0x170 [18782.403939][ T2629] __sys_sendmsg+0xcd/0x170 [18782.403939][ T2629] do_syscall_64+0xc6/0x1e0 [18782.403939][ T2629] [18782.406124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18782.406124][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18782.406124][ T2629] ipv6_find_idev+0x102/0x170 [18782.406124][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18782.406124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18782.406124][ T2629] netlink_rcv_skb+0x130/0x360 [18782.406124][ T2629] netlink_unicast+0x449/0x710 [18782.406124][ T2629] netlink_sendmsg+0x723/0xbe0 [18782.406124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18782.406124][ T2629] ___sys_sendmsg+0xee/0x170 [18782.406124][ T2629] __sys_sendmsg+0xcd/0x170 [18782.406124][ T2629] do_syscall_64+0xc6/0x1e0 [18782.406124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18782.406124][ T2629] [18782.407832][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18782.407832][ T2629] neigh_parms_alloc+0x1e5/0x510 [18782.407832][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18782.407832][ T2629] ipv6_find_idev+0x102/0x170 [18782.407832][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18782.407832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18782.407832][ T2629] netlink_rcv_skb+0x130/0x360 [18782.407832][ T2629] netlink_unicast+0x449/0x710 [18782.407832][ T2629] netlink_sendmsg+0x723/0xbe0 [18782.407832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18782.407832][ T2629] ___sys_sendmsg+0xee/0x170 [18782.407832][ T2629] __sys_sendmsg+0xcd/0x170 [18782.407832][ T2629] do_syscall_64+0xc6/0x1e0 [18782.407832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18782.407832][ T2629] [18782.409679][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18782.409996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18782.409996][ T2629] dst_init+0x84/0x4a0 [18782.409996][ T2629] dst_alloc+0x97/0x150 [18782.409996][ T2629] ip6_dst_alloc+0x23/0x90 [18782.409996][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18782.409996][ T2629] ip6_pol_route+0x56f/0x840 [18782.409996][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18782.409996][ T2629] fib_rules_lookup+0x2b4/0xa20 [18782.409996][ T2629] fib6_rule_lookup+0x182/0x630 [18782.409996][ T2629] ip6_route_output_flags+0x259/0x480 [18782.409996][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18782.409996][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18782.409996][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18782.409996][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18782.409996][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18782.409996][ T2629] dev_hard_start_xmit+0x146/0x590 [18782.409996][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18782.409996][ T2629] [18782.412289][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18782.412289][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18782.412289][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18782.412289][ T2629] fib6_nh_init+0xa5b/0x15b0 [18782.412289][ T2629] ip6_route_info_create+0xf18/0x17d0 [18782.412289][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18782.412289][ T2629] inet6_rtm_newroute+0xa2/0x110 [18782.412289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18782.412289][ T2629] netlink_rcv_skb+0x130/0x360 [18782.412289][ T2629] netlink_unicast+0x449/0x710 [18782.412289][ T2629] netlink_sendmsg+0x723/0xbe0 [18782.412289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18782.412289][ T2629] ___sys_sendmsg+0xee/0x170 [18782.412289][ T2629] __sys_sendmsg+0xcd/0x170 [18782.412289][ T2629] do_syscall_64+0xc6/0x1e0 [18782.412289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18782.412289][ T2629] [18782.414431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18782.414431][ T2629] dst_init+0x84/0x4a0 [18782.414431][ T2629] dst_alloc+0x97/0x150 [18782.414431][ T2629] ip6_dst_alloc+0x23/0x90 [18782.414431][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18782.414431][ T2629] ip6_pol_route+0x56f/0x840 [18782.414431][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18782.414431][ T2629] fib_rules_lookup+0x2b4/0xa20 [18782.414431][ T2629] fib6_rule_lookup+0x182/0x630 [18782.414431][ T2629] ip6_route_output_flags+0x259/0x480 [18782.414431][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18782.414431][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18782.414431][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18782.414431][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18782.414431][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18782.414431][ T2629] dev_hard_start_xmit+0x146/0x590 [18782.414431][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18782.414431][ T2629] [18782.416706][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18782.416706][ T2629] netdev_get_by_index+0x5e/0x80 [18782.416706][ T2629] fib6_nh_init+0x3d8/0x15b0 [18782.416706][ T2629] ip6_route_info_create+0xf18/0x17d0 [18782.416706][ T2629] ip6_route_add+0x1c/0x140 [18782.416706][ T2629] addrconf_prefix_route+0x2a6/0x430 [18782.416706][ T2629] inet6_addr_add+0x4f8/0xa40 [18782.416706][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18782.416706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18782.416706][ T2629] netlink_rcv_skb+0x130/0x360 [18782.416706][ T2629] netlink_unicast+0x449/0x710 [18782.416706][ T2629] netlink_sendmsg+0x723/0xbe0 [18782.416706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18782.416706][ T2629] ___sys_sendmsg+0xee/0x170 [18782.416706][ T2629] __sys_sendmsg+0xcd/0x170 [18782.416706][ T2629] do_syscall_64+0xc6/0x1e0 [18782.416706][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18782.416706][ T2629] [18782.418915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18782.418915][ T2629] netdev_get_by_index+0x5e/0x80 [18782.418915][ T2629] fib6_nh_init+0x3d8/0x15b0 [18782.418915][ T2629] ip6_route_info_create+0xf18/0x17d0 [18782.418915][ T2629] addrconf_f6i_alloc+0x315/0x560 [18782.418915][ T2629] ipv6_add_addr+0x411/0x2000 [18782.418915][ T2629] inet6_addr_add+0x30e/0xa40 [18782.418915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18782.418915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18782.418915][ T2629] netlink_rcv_skb+0x130/0x360 [18782.418915][ T2629] netlink_unicast+0x449/0x710 [18782.418915][ T2629] netlink_sendmsg+0x723/0xbe0 [18782.418915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18782.418915][ T2629] ___sys_sendmsg+0xee/0x170 [18782.418915][ T2629] __sys_sendmsg+0xcd/0x170 [18782.418915][ T2629] do_syscall_64+0xc6/0x1e0 [18782.418915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18782.418915][ T2629] [18782.421129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18782.421129][ T2629] netdev_get_by_index+0x5e/0x80 [18782.421129][ T2629] fib6_nh_init+0x3d8/0x15b0 [18782.421129][ T2629] ip6_route_info_create+0xf18/0x17d0 [18782.421129][ T2629] ip6_route_add+0x1c/0x140 [18782.421129][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18782.421129][ T2629] addrconf_add_dev+0xe2/0x170 [18782.421129][ T2629] inet6_addr_add+0x12f/0xa40 [18782.421129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18782.421129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18782.421129][ T2629] netlink_rcv_skb+0x130/0x360 [18782.421129][ T2629] netlink_unicast+0x449/0x710 [18782.421129][ T2629] netlink_sendmsg+0x723/0xbe0 [18782.421129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18782.421129][ T2629] ___sys_sendmsg+0xee/0x170 [18782.421129][ T2629] __sys_sendmsg+0xcd/0x170 [18782.421129][ T2629] do_syscall_64+0xc6/0x1e0 [18782.421129][ T2629] [18782.423306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18782.423306][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18782.423306][ T2629] ipv6_find_idev+0x102/0x170 [18782.423306][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18782.423306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18782.423306][ T2629] netlink_rcv_skb+0x130/0x360 [18782.423306][ T2629] netlink_unicast+0x449/0x710 [18782.423306][ T2629] netlink_sendmsg+0x723/0xbe0 [18782.423306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18782.423306][ T2629] ___sys_sendmsg+0xee/0x170 [18782.423306][ T2629] __sys_sendmsg+0xcd/0x170 [18782.423306][ T2629] do_syscall_64+0xc6/0x1e0 [18782.423306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18782.423306][ T2629] [18782.425008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18782.425008][ T2629] neigh_parms_alloc+0x1e5/0x510 [18782.425008][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18782.425008][ T2629] ipv6_find_idev+0x102/0x170 [18782.425008][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18782.425008][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18782.425008][ T2629] netlink_rcv_skb+0x130/0x360 [18782.425008][ T2629] netlink_unicast+0x449/0x710 [18782.425008][ T2629] netlink_sendmsg+0x723/0xbe0 [18782.425008][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18782.425008][ T2629] ___sys_sendmsg+0xee/0x170 [18782.425008][ T2629] __sys_sendmsg+0xcd/0x170 [18782.425008][ T2629] do_syscall_64+0xc6/0x1e0 [18782.425008][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18782.425008][ T2629] [18783.856004][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18783.856487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18783.856487][ T10] netdev_get_by_index+0x5e/0x80 [18783.856487][ T10] fib6_nh_init+0x3d8/0x15b0 [18783.856487][ T10] ip6_route_info_create+0xf18/0x17d0 [18783.856487][ T10] ip6_route_add+0x1c/0x140 [18783.856487][ T10] addrconf_prefix_route+0x2a6/0x430 [18783.856487][ T10] inet6_addr_add+0x4f8/0xa40 [18783.856487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18783.856487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.856487][ T10] netlink_rcv_skb+0x130/0x360 [18783.856487][ T10] netlink_unicast+0x449/0x710 [18783.856487][ T10] netlink_sendmsg+0x723/0xbe0 [18783.856487][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.856487][ T10] ___sys_sendmsg+0xee/0x170 [18783.856487][ T10] __sys_sendmsg+0xcd/0x170 [18783.856487][ T10] do_syscall_64+0xc6/0x1e0 [18783.856487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.856487][ T10] [18783.858520][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18783.858520][ T10] netdev_get_by_index+0x5e/0x80 [18783.858520][ T10] fib6_nh_init+0x3d8/0x15b0 [18783.858520][ T10] ip6_route_info_create+0xf18/0x17d0 [18783.858520][ T10] addrconf_f6i_alloc+0x315/0x560 [18783.858520][ T10] ipv6_add_addr+0x411/0x2000 [18783.858520][ T10] inet6_addr_add+0x30e/0xa40 [18783.858520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18783.858520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.858520][ T10] netlink_rcv_skb+0x130/0x360 [18783.858520][ T10] netlink_unicast+0x449/0x710 [18783.858520][ T10] netlink_sendmsg+0x723/0xbe0 [18783.858520][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.858520][ T10] ___sys_sendmsg+0xee/0x170 [18783.858520][ T10] __sys_sendmsg+0xcd/0x170 [18783.858520][ T10] do_syscall_64+0xc6/0x1e0 [18783.858520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.858520][ T10] [18783.860535][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18783.860535][ T10] netdev_get_by_index+0x5e/0x80 [18783.860535][ T10] fib6_nh_init+0x3d8/0x15b0 [18783.860535][ T10] ip6_route_info_create+0xf18/0x17d0 [18783.860535][ T10] ip6_route_add+0x1c/0x140 [18783.860535][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18783.860535][ T10] addrconf_add_dev+0xe2/0x170 [18783.860535][ T10] inet6_addr_add+0x12f/0xa40 [18783.860535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18783.860535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.860535][ T10] netlink_rcv_skb+0x130/0x360 [18783.860535][ T10] netlink_unicast+0x449/0x710 [18783.860535][ T10] netlink_sendmsg+0x723/0xbe0 [18783.860535][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.860535][ T10] ___sys_sendmsg+0xee/0x170 [18783.860535][ T10] __sys_sendmsg+0xcd/0x170 [18783.860535][ T10] do_syscall_64+0xc6/0x1e0 [18783.860535][ T10] [18783.863054][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18783.863054][ T10] ipv6_add_dev+0x3b9/0x11c0 [18783.863054][ T10] ipv6_find_idev+0x102/0x170 [18783.863054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18783.863054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.863054][ T10] netlink_rcv_skb+0x130/0x360 [18783.863054][ T10] netlink_unicast+0x449/0x710 [18783.863054][ T10] netlink_sendmsg+0x723/0xbe0 [18783.863054][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.863054][ T10] ___sys_sendmsg+0xee/0x170 [18783.863054][ T10] __sys_sendmsg+0xcd/0x170 [18783.863054][ T10] do_syscall_64+0xc6/0x1e0 [18783.863054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.863054][ T10] [18783.864605][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18783.864605][ T10] neigh_parms_alloc+0x1e5/0x510 [18783.864605][ T10] ipv6_add_dev+0x2fd/0x11c0 [18783.864605][ T10] ipv6_find_idev+0x102/0x170 [18783.864605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18783.864605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.864605][ T10] netlink_rcv_skb+0x130/0x360 [18783.864605][ T10] netlink_unicast+0x449/0x710 [18783.864605][ T10] netlink_sendmsg+0x723/0xbe0 [18783.864605][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.864605][ T10] ___sys_sendmsg+0xee/0x170 [18783.864605][ T10] __sys_sendmsg+0xcd/0x170 [18783.864605][ T10] do_syscall_64+0xc6/0x1e0 [18783.864605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.864605][ T10] [18783.866302][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18783.866567][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18783.866567][ T10] dst_init+0x84/0x4a0 [18783.866567][ T10] dst_alloc+0x97/0x150 [18783.866567][ T10] ip6_dst_alloc+0x23/0x90 [18783.866567][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18783.866567][ T10] ip6_pol_route+0x56f/0x840 [18783.866567][ T10] __fib6_rule_action+0x1f3/0x5b0 [18783.866567][ T10] fib_rules_lookup+0x2b4/0xa20 [18783.866567][ T10] fib6_rule_lookup+0x182/0x630 [18783.866567][ T10] ip6_route_output_flags+0x259/0x480 [18783.866567][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18783.866567][ T10] icmp6_send+0x13dd/0x1b70 [18783.866567][ T10] ip6_link_failure+0x30/0x430 [18783.866567][ T10] ndisc_error_report+0x96/0x160 [18783.866567][ T10] neigh_invalidate+0x206/0x510 [18783.866567][ T10] neigh_timer_handler+0x984/0xf10 [18783.866567][ T10] call_timer_fn+0x170/0x430 [18783.866567][ T10] [18792.471907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18792.472348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18792.472348][ T2629] ___neigh_create+0x14b/0xf60 [18792.472348][ T2629] ip6_finish_output2+0xa70/0xf80 [18792.472348][ T2629] ip6_finish_output+0x4ed/0xd30 [18792.472348][ T2629] ip6_output+0x1f3/0x770 [18792.472348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18792.472348][ T2629] mld_sendpack+0x62d/0xbc0 [18792.472348][ T2629] mld_ifc_work+0x32/0x1f0 [18792.472348][ T2629] process_one_work+0x84d/0x18a0 [18792.472348][ T2629] worker_thread+0x587/0xd30 [18792.472348][ T2629] kthread+0x28a/0x350 [18792.472348][ T2629] ret_from_fork+0x31/0x70 [18792.472348][ T2629] ret_from_fork_asm+0x1a/0x30 [18792.472348][ T2629] [18792.474034][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18792.474034][ T2629] dst_init+0x84/0x4a0 [18792.474034][ T2629] dst_alloc+0x97/0x150 [18792.474034][ T2629] ip6_dst_alloc+0x23/0x90 [18792.474034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18792.474034][ T2629] ip6_pol_route+0x56f/0x840 [18792.474034][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18792.474034][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18792.474034][ T2629] ipv6_rcv+0x1ad/0x810 [18792.474034][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18792.474034][ T2629] process_backlog+0x101/0x620 [18792.474034][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18792.474034][ T2629] net_rx_action+0x495/0xbe0 [18792.474034][ T2629] __do_softirq+0x1b5/0x7f6 [18792.474034][ T2629] [18792.475864][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18792.475864][ T2629] netdev_get_by_index+0x5e/0x80 [18792.475864][ T2629] fib6_nh_init+0x3d8/0x15b0 [18792.475864][ T2629] ip6_route_info_create+0xf18/0x17d0 [18792.475864][ T2629] ip6_route_add+0x1c/0x140 [18792.475864][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18792.475864][ T2629] addrconf_add_dev+0xe2/0x170 [18792.475864][ T2629] inet6_addr_add+0x12f/0xa40 [18792.475864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18792.475864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18792.475864][ T2629] netlink_rcv_skb+0x130/0x360 [18792.475864][ T2629] netlink_unicast+0x449/0x710 [18792.475864][ T2629] netlink_sendmsg+0x723/0xbe0 [18792.475864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18792.475864][ T2629] ___sys_sendmsg+0xee/0x170 [18792.475864][ T2629] __sys_sendmsg+0xcd/0x170 [18792.475864][ T2629] do_syscall_64+0xc6/0x1e0 [18792.475864][ T2629] [18792.478046][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18792.478046][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18792.478046][ T2629] ipv6_find_idev+0x102/0x170 [18792.478046][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18792.478046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18792.478046][ T2629] netlink_rcv_skb+0x130/0x360 [18792.478046][ T2629] netlink_unicast+0x449/0x710 [18792.478046][ T2629] netlink_sendmsg+0x723/0xbe0 [18792.478046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18792.478046][ T2629] ___sys_sendmsg+0xee/0x170 [18792.478046][ T2629] __sys_sendmsg+0xcd/0x170 [18792.478046][ T2629] do_syscall_64+0xc6/0x1e0 [18792.478046][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18792.478046][ T2629] [18792.479758][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18792.479758][ T2629] neigh_parms_alloc+0x1e5/0x510 [18792.479758][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18792.479758][ T2629] ipv6_find_idev+0x102/0x170 [18792.479758][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18792.479758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18792.479758][ T2629] netlink_rcv_skb+0x130/0x360 [18792.479758][ T2629] netlink_unicast+0x449/0x710 [18792.479758][ T2629] netlink_sendmsg+0x723/0xbe0 [18792.479758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18792.479758][ T2629] ___sys_sendmsg+0xee/0x170 [18792.479758][ T2629] __sys_sendmsg+0xcd/0x170 [18792.479758][ T2629] do_syscall_64+0xc6/0x1e0 [18792.479758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18792.479758][ T2629] [18792.481618][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18792.481923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18792.481923][ T2629] dst_init+0x84/0x4a0 [18792.481923][ T2629] dst_alloc+0x97/0x150 [18792.481923][ T2629] ip6_dst_alloc+0x23/0x90 [18792.481923][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18792.481923][ T2629] ip6_pol_route+0x56f/0x840 [18792.481923][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18792.481923][ T2629] fib_rules_lookup+0x2b4/0xa20 [18792.481923][ T2629] fib6_rule_lookup+0x182/0x630 [18792.481923][ T2629] ip6_route_output_flags+0x259/0x480 [18792.481923][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18792.481923][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18792.481923][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18792.481923][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18792.481923][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18792.481923][ T2629] dev_hard_start_xmit+0x146/0x590 [18792.481923][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18792.481923][ T2629] [18792.484221][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18792.484221][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18792.484221][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18792.484221][ T2629] fib6_nh_init+0xa5b/0x15b0 [18792.484221][ T2629] ip6_route_info_create+0xf18/0x17d0 [18792.484221][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18792.484221][ T2629] inet6_rtm_newroute+0xa2/0x110 [18792.484221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18792.484221][ T2629] netlink_rcv_skb+0x130/0x360 [18792.484221][ T2629] netlink_unicast+0x449/0x710 [18792.484221][ T2629] netlink_sendmsg+0x723/0xbe0 [18792.484221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18792.484221][ T2629] ___sys_sendmsg+0xee/0x170 [18792.484221][ T2629] __sys_sendmsg+0xcd/0x170 [18792.484221][ T2629] do_syscall_64+0xc6/0x1e0 [18792.484221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18792.484221][ T2629] [18792.486374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18792.486374][ T2629] dst_init+0x84/0x4a0 [18792.486374][ T2629] dst_alloc+0x97/0x150 [18792.486374][ T2629] ip6_dst_alloc+0x23/0x90 [18792.486374][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18792.486374][ T2629] ip6_pol_route+0x56f/0x840 [18792.486374][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18792.486374][ T2629] fib_rules_lookup+0x2b4/0xa20 [18792.486374][ T2629] fib6_rule_lookup+0x182/0x630 [18792.486374][ T2629] ip6_route_output_flags+0x259/0x480 [18792.486374][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18792.486374][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18792.486374][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18792.486374][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18792.486374][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18792.486374][ T2629] dev_hard_start_xmit+0x146/0x590 [18792.486374][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18792.486374][ T2629] [18792.488682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18792.488682][ T2629] netdev_get_by_index+0x5e/0x80 [18792.488682][ T2629] fib6_nh_init+0x3d8/0x15b0 [18792.488682][ T2629] ip6_route_info_create+0xf18/0x17d0 [18792.488682][ T2629] ip6_route_add+0x1c/0x140 [18792.488682][ T2629] addrconf_prefix_route+0x2a6/0x430 [18792.488682][ T2629] inet6_addr_add+0x4f8/0xa40 [18792.488682][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18792.488682][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18792.488682][ T2629] netlink_rcv_skb+0x130/0x360 [18792.488682][ T2629] netlink_unicast+0x449/0x710 [18792.488682][ T2629] netlink_sendmsg+0x723/0xbe0 [18792.488682][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18792.488682][ T2629] ___sys_sendmsg+0xee/0x170 [18792.488682][ T2629] __sys_sendmsg+0xcd/0x170 [18792.488682][ T2629] do_syscall_64+0xc6/0x1e0 [18792.488682][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18792.488682][ T2629] [18792.490908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18792.490908][ T2629] netdev_get_by_index+0x5e/0x80 [18792.490908][ T2629] fib6_nh_init+0x3d8/0x15b0 [18792.490908][ T2629] ip6_route_info_create+0xf18/0x17d0 [18792.490908][ T2629] addrconf_f6i_alloc+0x315/0x560 [18792.490908][ T2629] ipv6_add_addr+0x411/0x2000 [18792.490908][ T2629] inet6_addr_add+0x30e/0xa40 [18792.490908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18792.490908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18792.490908][ T2629] netlink_rcv_skb+0x130/0x360 [18792.490908][ T2629] netlink_unicast+0x449/0x710 [18792.490908][ T2629] netlink_sendmsg+0x723/0xbe0 [18792.490908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18792.490908][ T2629] ___sys_sendmsg+0xee/0x170 [18792.490908][ T2629] __sys_sendmsg+0xcd/0x170 [18792.490908][ T2629] do_syscall_64+0xc6/0x1e0 [18792.490908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18792.490908][ T2629] [18792.493139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18792.493139][ T2629] netdev_get_by_index+0x5e/0x80 [18792.493139][ T2629] fib6_nh_init+0x3d8/0x15b0 [18792.493139][ T2629] ip6_route_info_create+0xf18/0x17d0 [18792.493139][ T2629] ip6_route_add+0x1c/0x140 [18792.493139][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18792.493139][ T2629] addrconf_add_dev+0xe2/0x170 [18792.493139][ T2629] inet6_addr_add+0x12f/0xa40 [18792.493139][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18792.493139][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18792.493139][ T2629] netlink_rcv_skb+0x130/0x360 [18792.493139][ T2629] netlink_unicast+0x449/0x710 [18792.493139][ T2629] netlink_sendmsg+0x723/0xbe0 [18792.493139][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18792.493139][ T2629] ___sys_sendmsg+0xee/0x170 [18792.493139][ T2629] __sys_sendmsg+0xcd/0x170 [18792.493139][ T2629] do_syscall_64+0xc6/0x1e0 [18792.493139][ T2629] [18792.495328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18792.495328][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18792.495328][ T2629] ipv6_find_idev+0x102/0x170 [18792.495328][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18792.495328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18792.495328][ T2629] netlink_rcv_skb+0x130/0x360 [18792.495328][ T2629] netlink_unicast+0x449/0x710 [18792.495328][ T2629] netlink_sendmsg+0x723/0xbe0 [18792.495328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18792.495328][ T2629] ___sys_sendmsg+0xee/0x170 [18792.495328][ T2629] __sys_sendmsg+0xcd/0x170 [18792.495328][ T2629] do_syscall_64+0xc6/0x1e0 [18792.495328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18792.495328][ T2629] [18792.497036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18792.497036][ T2629] neigh_parms_alloc+0x1e5/0x510 [18792.497036][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18792.497036][ T2629] ipv6_find_idev+0x102/0x170 [18792.497036][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18792.497036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18792.497036][ T2629] netlink_rcv_skb+0x130/0x360 [18792.497036][ T2629] netlink_unicast+0x449/0x710 [18792.497036][ T2629] netlink_sendmsg+0x723/0xbe0 [18792.497036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18792.497036][ T2629] ___sys_sendmsg+0xee/0x170 [18792.497036][ T2629] __sys_sendmsg+0xcd/0x170 [18792.497036][ T2629] do_syscall_64+0xc6/0x1e0 [18792.497036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18792.497036][ T2629] [18794.103922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18794.104384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18794.104384][ T10] netdev_get_by_index+0x5e/0x80 [18794.104384][ T10] fib6_nh_init+0x3d8/0x15b0 [18794.104384][ T10] ip6_route_info_create+0xf18/0x17d0 [18794.104384][ T10] ip6_route_add+0x1c/0x140 [18794.104384][ T10] addrconf_prefix_route+0x2a6/0x430 [18794.104384][ T10] inet6_addr_add+0x4f8/0xa40 [18794.104384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18794.104384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.104384][ T10] netlink_rcv_skb+0x130/0x360 [18794.104384][ T10] netlink_unicast+0x449/0x710 [18794.104384][ T10] netlink_sendmsg+0x723/0xbe0 [18794.104384][ T10] ____sys_sendmsg+0x7b2/0xa10 [18794.104384][ T10] ___sys_sendmsg+0xee/0x170 [18794.104384][ T10] __sys_sendmsg+0xcd/0x170 [18794.104384][ T10] do_syscall_64+0xc6/0x1e0 [18794.104384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.104384][ T10] [18794.106395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18794.106395][ T10] netdev_get_by_index+0x5e/0x80 [18794.106395][ T10] fib6_nh_init+0x3d8/0x15b0 [18794.106395][ T10] ip6_route_info_create+0xf18/0x17d0 [18794.106395][ T10] addrconf_f6i_alloc+0x315/0x560 [18794.106395][ T10] ipv6_add_addr+0x411/0x2000 [18794.106395][ T10] inet6_addr_add+0x30e/0xa40 [18794.106395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18794.106395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.106395][ T10] netlink_rcv_skb+0x130/0x360 [18794.106395][ T10] netlink_unicast+0x449/0x710 [18794.106395][ T10] netlink_sendmsg+0x723/0xbe0 [18794.106395][ T10] ____sys_sendmsg+0x7b2/0xa10 [18794.106395][ T10] ___sys_sendmsg+0xee/0x170 [18794.106395][ T10] __sys_sendmsg+0xcd/0x170 [18794.106395][ T10] do_syscall_64+0xc6/0x1e0 [18794.106395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.106395][ T10] [18794.108388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18794.108388][ T10] netdev_get_by_index+0x5e/0x80 [18794.108388][ T10] fib6_nh_init+0x3d8/0x15b0 [18794.108388][ T10] ip6_route_info_create+0xf18/0x17d0 [18794.108388][ T10] ip6_route_add+0x1c/0x140 [18794.108388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18794.108388][ T10] addrconf_add_dev+0xe2/0x170 [18794.108388][ T10] inet6_addr_add+0x12f/0xa40 [18794.108388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18794.108388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.108388][ T10] netlink_rcv_skb+0x130/0x360 [18794.108388][ T10] netlink_unicast+0x449/0x710 [18794.108388][ T10] netlink_sendmsg+0x723/0xbe0 [18794.108388][ T10] ____sys_sendmsg+0x7b2/0xa10 [18794.108388][ T10] ___sys_sendmsg+0xee/0x170 [18794.108388][ T10] __sys_sendmsg+0xcd/0x170 [18794.108388][ T10] do_syscall_64+0xc6/0x1e0 [18794.108388][ T10] [18794.110355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18794.110355][ T10] ipv6_add_dev+0x3b9/0x11c0 [18794.110355][ T10] ipv6_find_idev+0x102/0x170 [18794.110355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18794.110355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.110355][ T10] netlink_rcv_skb+0x130/0x360 [18794.110355][ T10] netlink_unicast+0x449/0x710 [18794.110355][ T10] netlink_sendmsg+0x723/0xbe0 [18794.110355][ T10] ____sys_sendmsg+0x7b2/0xa10 [18794.110355][ T10] ___sys_sendmsg+0xee/0x170 [18794.110355][ T10] __sys_sendmsg+0xcd/0x170 [18794.110355][ T10] do_syscall_64+0xc6/0x1e0 [18794.110355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.110355][ T10] [18794.111890][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18794.111890][ T10] neigh_parms_alloc+0x1e5/0x510 [18794.111890][ T10] ipv6_add_dev+0x2fd/0x11c0 [18794.111890][ T10] ipv6_find_idev+0x102/0x170 [18794.111890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18794.111890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.111890][ T10] netlink_rcv_skb+0x130/0x360 [18794.111890][ T10] netlink_unicast+0x449/0x710 [18794.111890][ T10] netlink_sendmsg+0x723/0xbe0 [18794.111890][ T10] ____sys_sendmsg+0x7b2/0xa10 [18794.111890][ T10] ___sys_sendmsg+0xee/0x170 [18794.111890][ T10] __sys_sendmsg+0xcd/0x170 [18794.111890][ T10] do_syscall_64+0xc6/0x1e0 [18794.111890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.111890][ T10] [18794.113565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18794.113823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18794.113823][ T10] dst_init+0x84/0x4a0 [18794.113823][ T10] dst_alloc+0x97/0x150 [18794.113823][ T10] ip6_dst_alloc+0x23/0x90 [18794.113823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18794.113823][ T10] ip6_pol_route+0x56f/0x840 [18794.113823][ T10] __fib6_rule_action+0x1f3/0x5b0 [18794.113823][ T10] fib_rules_lookup+0x2b4/0xa20 [18794.113823][ T10] fib6_rule_lookup+0x182/0x630 [18794.113823][ T10] ip6_route_output_flags+0x259/0x480 [18794.113823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18794.113823][ T10] icmp6_send+0x13dd/0x1b70 [18794.113823][ T10] ip6_link_failure+0x30/0x430 [18794.113823][ T10] ndisc_error_report+0x96/0x160 [18794.113823][ T10] neigh_invalidate+0x206/0x510 [18794.113823][ T10] neigh_timer_handler+0x984/0xf10 [18794.113823][ T10] call_timer_fn+0x170/0x430 [18794.113823][ T10] [18802.695932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18802.696362][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18802.696362][ T2629] ___neigh_create+0x14b/0xf60 [18802.696362][ T2629] ip6_finish_output2+0xa70/0xf80 [18802.696362][ T2629] ip6_finish_output+0x4ed/0xd30 [18802.696362][ T2629] ip6_output+0x1f3/0x770 [18802.696362][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18802.696362][ T2629] mld_sendpack+0x62d/0xbc0 [18802.696362][ T2629] mld_ifc_work+0x32/0x1f0 [18802.696362][ T2629] process_one_work+0x84d/0x18a0 [18802.696362][ T2629] worker_thread+0x587/0xd30 [18802.696362][ T2629] kthread+0x28a/0x350 [18802.696362][ T2629] ret_from_fork+0x31/0x70 [18802.696362][ T2629] ret_from_fork_asm+0x1a/0x30 [18802.696362][ T2629] [18802.698050][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18802.698050][ T2629] dst_init+0x84/0x4a0 [18802.698050][ T2629] dst_alloc+0x97/0x150 [18802.698050][ T2629] ip6_dst_alloc+0x23/0x90 [18802.698050][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18802.698050][ T2629] ip6_pol_route+0x56f/0x840 [18802.698050][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18802.698050][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18802.698050][ T2629] ipv6_rcv+0x1ad/0x810 [18802.698050][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18802.698050][ T2629] process_backlog+0x101/0x620 [18802.698050][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18802.698050][ T2629] net_rx_action+0x495/0xbe0 [18802.698050][ T2629] __do_softirq+0x1b5/0x7f6 [18802.698050][ T2629] [18802.699883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18802.699883][ T2629] netdev_get_by_index+0x5e/0x80 [18802.699883][ T2629] fib6_nh_init+0x3d8/0x15b0 [18802.699883][ T2629] ip6_route_info_create+0xf18/0x17d0 [18802.699883][ T2629] ip6_route_add+0x1c/0x140 [18802.699883][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18802.699883][ T2629] addrconf_add_dev+0xe2/0x170 [18802.699883][ T2629] inet6_addr_add+0x12f/0xa40 [18802.699883][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18802.699883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18802.699883][ T2629] netlink_rcv_skb+0x130/0x360 [18802.699883][ T2629] netlink_unicast+0x449/0x710 [18802.699883][ T2629] netlink_sendmsg+0x723/0xbe0 [18802.699883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18802.699883][ T2629] ___sys_sendmsg+0xee/0x170 [18802.699883][ T2629] __sys_sendmsg+0xcd/0x170 [18802.699883][ T2629] do_syscall_64+0xc6/0x1e0 [18802.699883][ T2629] [18802.702067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18802.702067][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18802.702067][ T2629] ipv6_find_idev+0x102/0x170 [18802.702067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18802.702067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18802.702067][ T2629] netlink_rcv_skb+0x130/0x360 [18802.702067][ T2629] netlink_unicast+0x449/0x710 [18802.702067][ T2629] netlink_sendmsg+0x723/0xbe0 [18802.702067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18802.702067][ T2629] ___sys_sendmsg+0xee/0x170 [18802.702067][ T2629] __sys_sendmsg+0xcd/0x170 [18802.702067][ T2629] do_syscall_64+0xc6/0x1e0 [18802.702067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18802.702067][ T2629] [18802.703784][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18802.703784][ T2629] neigh_parms_alloc+0x1e5/0x510 [18802.703784][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18802.703784][ T2629] ipv6_find_idev+0x102/0x170 [18802.703784][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18802.703784][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18802.703784][ T2629] netlink_rcv_skb+0x130/0x360 [18802.703784][ T2629] netlink_unicast+0x449/0x710 [18802.703784][ T2629] netlink_sendmsg+0x723/0xbe0 [18802.703784][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18802.703784][ T2629] ___sys_sendmsg+0xee/0x170 [18802.703784][ T2629] __sys_sendmsg+0xcd/0x170 [18802.703784][ T2629] do_syscall_64+0xc6/0x1e0 [18802.703784][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18802.703784][ T2629] [18802.705632][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18802.705936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18802.705936][ T2629] dst_init+0x84/0x4a0 [18802.705936][ T2629] dst_alloc+0x97/0x150 [18802.705936][ T2629] ip6_dst_alloc+0x23/0x90 [18802.705936][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18802.705936][ T2629] ip6_pol_route+0x56f/0x840 [18802.705936][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18802.705936][ T2629] fib_rules_lookup+0x2b4/0xa20 [18802.705936][ T2629] fib6_rule_lookup+0x182/0x630 [18802.705936][ T2629] ip6_route_output_flags+0x259/0x480 [18802.705936][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18802.705936][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18802.705936][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18802.705936][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18802.705936][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18802.705936][ T2629] dev_hard_start_xmit+0x146/0x590 [18802.705936][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18802.705936][ T2629] [18802.708217][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18802.708217][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18802.708217][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18802.708217][ T2629] fib6_nh_init+0xa5b/0x15b0 [18802.708217][ T2629] ip6_route_info_create+0xf18/0x17d0 [18802.708217][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18802.708217][ T2629] inet6_rtm_newroute+0xa2/0x110 [18802.708217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18802.708217][ T2629] netlink_rcv_skb+0x130/0x360 [18802.708217][ T2629] netlink_unicast+0x449/0x710 [18802.708217][ T2629] netlink_sendmsg+0x723/0xbe0 [18802.708217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18802.708217][ T2629] ___sys_sendmsg+0xee/0x170 [18802.708217][ T2629] __sys_sendmsg+0xcd/0x170 [18802.708217][ T2629] do_syscall_64+0xc6/0x1e0 [18802.708217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18802.708217][ T2629] [18802.710352][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18802.710352][ T2629] dst_init+0x84/0x4a0 [18802.710352][ T2629] dst_alloc+0x97/0x150 [18802.710352][ T2629] ip6_dst_alloc+0x23/0x90 [18802.710352][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18802.710352][ T2629] ip6_pol_route+0x56f/0x840 [18802.710352][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18802.710352][ T2629] fib_rules_lookup+0x2b4/0xa20 [18802.710352][ T2629] fib6_rule_lookup+0x182/0x630 [18802.710352][ T2629] ip6_route_output_flags+0x259/0x480 [18802.710352][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18802.710352][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18802.710352][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18802.710352][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18802.710352][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18802.710352][ T2629] dev_hard_start_xmit+0x146/0x590 [18802.710352][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18802.710352][ T2629] [18802.712648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18802.712648][ T2629] netdev_get_by_index+0x5e/0x80 [18802.712648][ T2629] fib6_nh_init+0x3d8/0x15b0 [18802.712648][ T2629] ip6_route_info_create+0xf18/0x17d0 [18802.712648][ T2629] ip6_route_add+0x1c/0x140 [18802.712648][ T2629] addrconf_prefix_route+0x2a6/0x430 [18802.712648][ T2629] inet6_addr_add+0x4f8/0xa40 [18802.712648][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18802.712648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18802.712648][ T2629] netlink_rcv_skb+0x130/0x360 [18802.712648][ T2629] netlink_unicast+0x449/0x710 [18802.712648][ T2629] netlink_sendmsg+0x723/0xbe0 [18802.712648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18802.712648][ T2629] ___sys_sendmsg+0xee/0x170 [18802.712648][ T2629] __sys_sendmsg+0xcd/0x170 [18802.712648][ T2629] do_syscall_64+0xc6/0x1e0 [18802.712648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18802.712648][ T2629] [18802.714863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18802.714863][ T2629] netdev_get_by_index+0x5e/0x80 [18802.714863][ T2629] fib6_nh_init+0x3d8/0x15b0 [18802.714863][ T2629] ip6_route_info_create+0xf18/0x17d0 [18802.714863][ T2629] addrconf_f6i_alloc+0x315/0x560 [18802.714863][ T2629] ipv6_add_addr+0x411/0x2000 [18802.714863][ T2629] inet6_addr_add+0x30e/0xa40 [18802.714863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18802.714863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18802.714863][ T2629] netlink_rcv_skb+0x130/0x360 [18802.714863][ T2629] netlink_unicast+0x449/0x710 [18802.714863][ T2629] netlink_sendmsg+0x723/0xbe0 [18802.714863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18802.714863][ T2629] ___sys_sendmsg+0xee/0x170 [18802.714863][ T2629] __sys_sendmsg+0xcd/0x170 [18802.714863][ T2629] do_syscall_64+0xc6/0x1e0 [18802.714863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18802.714863][ T2629] [18802.717074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18802.717074][ T2629] netdev_get_by_index+0x5e/0x80 [18802.717074][ T2629] fib6_nh_init+0x3d8/0x15b0 [18802.717074][ T2629] ip6_route_info_create+0xf18/0x17d0 [18802.717074][ T2629] ip6_route_add+0x1c/0x140 [18802.717074][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18802.717074][ T2629] addrconf_add_dev+0xe2/0x170 [18802.717074][ T2629] inet6_addr_add+0x12f/0xa40 [18802.717074][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18802.717074][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18802.717074][ T2629] netlink_rcv_skb+0x130/0x360 [18802.717074][ T2629] netlink_unicast+0x449/0x710 [18802.717074][ T2629] netlink_sendmsg+0x723/0xbe0 [18802.717074][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18802.717074][ T2629] ___sys_sendmsg+0xee/0x170 [18802.717074][ T2629] __sys_sendmsg+0xcd/0x170 [18802.717074][ T2629] do_syscall_64+0xc6/0x1e0 [18802.717074][ T2629] [18802.719246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18802.719246][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18802.719246][ T2629] ipv6_find_idev+0x102/0x170 [18802.719246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18802.719246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18802.719246][ T2629] netlink_rcv_skb+0x130/0x360 [18802.719246][ T2629] netlink_unicast+0x449/0x710 [18802.719246][ T2629] netlink_sendmsg+0x723/0xbe0 [18802.719246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18802.719246][ T2629] ___sys_sendmsg+0xee/0x170 [18802.719246][ T2629] __sys_sendmsg+0xcd/0x170 [18802.719246][ T2629] do_syscall_64+0xc6/0x1e0 [18802.719246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18802.719246][ T2629] [18802.720948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18802.720948][ T2629] neigh_parms_alloc+0x1e5/0x510 [18802.720948][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18802.720948][ T2629] ipv6_find_idev+0x102/0x170 [18802.720948][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18802.720948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18802.720948][ T2629] netlink_rcv_skb+0x130/0x360 [18802.720948][ T2629] netlink_unicast+0x449/0x710 [18802.720948][ T2629] netlink_sendmsg+0x723/0xbe0 [18802.720948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18802.720948][ T2629] ___sys_sendmsg+0xee/0x170 [18802.720948][ T2629] __sys_sendmsg+0xcd/0x170 [18802.720948][ T2629] do_syscall_64+0xc6/0x1e0 [18802.720948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18802.720948][ T2629] [18804.231931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18804.232349][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18804.232349][ T10] netdev_get_by_index+0x5e/0x80 [18804.232349][ T10] fib6_nh_init+0x3d8/0x15b0 [18804.232349][ T10] ip6_route_info_create+0xf18/0x17d0 [18804.232349][ T10] ip6_route_add+0x1c/0x140 [18804.232349][ T10] addrconf_prefix_route+0x2a6/0x430 [18804.232349][ T10] inet6_addr_add+0x4f8/0xa40 [18804.232349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18804.232349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.232349][ T10] netlink_rcv_skb+0x130/0x360 [18804.232349][ T10] netlink_unicast+0x449/0x710 [18804.232349][ T10] netlink_sendmsg+0x723/0xbe0 [18804.232349][ T10] ____sys_sendmsg+0x7b2/0xa10 [18804.232349][ T10] ___sys_sendmsg+0xee/0x170 [18804.232349][ T10] __sys_sendmsg+0xcd/0x170 [18804.232349][ T10] do_syscall_64+0xc6/0x1e0 [18804.232349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.232349][ T10] [18804.234377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18804.234377][ T10] netdev_get_by_index+0x5e/0x80 [18804.234377][ T10] fib6_nh_init+0x3d8/0x15b0 [18804.234377][ T10] ip6_route_info_create+0xf18/0x17d0 [18804.234377][ T10] addrconf_f6i_alloc+0x315/0x560 [18804.234377][ T10] ipv6_add_addr+0x411/0x2000 [18804.234377][ T10] inet6_addr_add+0x30e/0xa40 [18804.234377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18804.234377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.234377][ T10] netlink_rcv_skb+0x130/0x360 [18804.234377][ T10] netlink_unicast+0x449/0x710 [18804.234377][ T10] netlink_sendmsg+0x723/0xbe0 [18804.234377][ T10] ____sys_sendmsg+0x7b2/0xa10 [18804.234377][ T10] ___sys_sendmsg+0xee/0x170 [18804.234377][ T10] __sys_sendmsg+0xcd/0x170 [18804.234377][ T10] do_syscall_64+0xc6/0x1e0 [18804.234377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.234377][ T10] [18804.236380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18804.236380][ T10] netdev_get_by_index+0x5e/0x80 [18804.236380][ T10] fib6_nh_init+0x3d8/0x15b0 [18804.236380][ T10] ip6_route_info_create+0xf18/0x17d0 [18804.236380][ T10] ip6_route_add+0x1c/0x140 [18804.236380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18804.236380][ T10] addrconf_add_dev+0xe2/0x170 [18804.236380][ T10] inet6_addr_add+0x12f/0xa40 [18804.236380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18804.236380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.236380][ T10] netlink_rcv_skb+0x130/0x360 [18804.236380][ T10] netlink_unicast+0x449/0x710 [18804.236380][ T10] netlink_sendmsg+0x723/0xbe0 [18804.236380][ T10] ____sys_sendmsg+0x7b2/0xa10 [18804.236380][ T10] ___sys_sendmsg+0xee/0x170 [18804.236380][ T10] __sys_sendmsg+0xcd/0x170 [18804.236380][ T10] do_syscall_64+0xc6/0x1e0 [18804.236380][ T10] [18804.238355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18804.238355][ T10] ipv6_add_dev+0x3b9/0x11c0 [18804.238355][ T10] ipv6_find_idev+0x102/0x170 [18804.238355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18804.238355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.238355][ T10] netlink_rcv_skb+0x130/0x360 [18804.238355][ T10] netlink_unicast+0x449/0x710 [18804.238355][ T10] netlink_sendmsg+0x723/0xbe0 [18804.238355][ T10] ____sys_sendmsg+0x7b2/0xa10 [18804.238355][ T10] ___sys_sendmsg+0xee/0x170 [18804.238355][ T10] __sys_sendmsg+0xcd/0x170 [18804.238355][ T10] do_syscall_64+0xc6/0x1e0 [18804.238355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.238355][ T10] [18804.239896][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18804.239896][ T10] neigh_parms_alloc+0x1e5/0x510 [18804.239896][ T10] ipv6_add_dev+0x2fd/0x11c0 [18804.239896][ T10] ipv6_find_idev+0x102/0x170 [18804.239896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18804.239896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.239896][ T10] netlink_rcv_skb+0x130/0x360 [18804.239896][ T10] netlink_unicast+0x449/0x710 [18804.239896][ T10] netlink_sendmsg+0x723/0xbe0 [18804.239896][ T10] ____sys_sendmsg+0x7b2/0xa10 [18804.239896][ T10] ___sys_sendmsg+0xee/0x170 [18804.239896][ T10] __sys_sendmsg+0xcd/0x170 [18804.239896][ T10] do_syscall_64+0xc6/0x1e0 [18804.239896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.239896][ T10] [18804.241578][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18804.241846][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18804.241846][ T10] dst_init+0x84/0x4a0 [18804.241846][ T10] dst_alloc+0x97/0x150 [18804.241846][ T10] ip6_dst_alloc+0x23/0x90 [18804.241846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18804.241846][ T10] ip6_pol_route+0x56f/0x840 [18804.241846][ T10] __fib6_rule_action+0x1f3/0x5b0 [18804.241846][ T10] fib_rules_lookup+0x2b4/0xa20 [18804.241846][ T10] fib6_rule_lookup+0x182/0x630 [18804.241846][ T10] ip6_route_output_flags+0x259/0x480 [18804.241846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18804.241846][ T10] icmp6_send+0x13dd/0x1b70 [18804.241846][ T10] ip6_link_failure+0x30/0x430 [18804.241846][ T10] ndisc_error_report+0x96/0x160 [18804.241846][ T10] neigh_invalidate+0x206/0x510 [18804.241846][ T10] neigh_timer_handler+0x984/0xf10 [18804.241846][ T10] call_timer_fn+0x170/0x430 [18804.241846][ T10] [18812.959932][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18812.960422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18812.960422][ T2629] ___neigh_create+0x14b/0xf60 [18812.960422][ T2629] ip6_finish_output2+0xa70/0xf80 [18812.960422][ T2629] ip6_finish_output+0x4ed/0xd30 [18812.960422][ T2629] ip6_output+0x1f3/0x770 [18812.960422][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18812.960422][ T2629] mld_sendpack+0x62d/0xbc0 [18812.960422][ T2629] mld_ifc_work+0x32/0x1f0 [18812.960422][ T2629] process_one_work+0x84d/0x18a0 [18812.960422][ T2629] worker_thread+0x587/0xd30 [18812.960422][ T2629] kthread+0x28a/0x350 [18812.960422][ T2629] ret_from_fork+0x31/0x70 [18812.960422][ T2629] ret_from_fork_asm+0x1a/0x30 [18812.960422][ T2629] [18812.962132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18812.962132][ T2629] dst_init+0x84/0x4a0 [18812.962132][ T2629] dst_alloc+0x97/0x150 [18812.962132][ T2629] ip6_dst_alloc+0x23/0x90 [18812.962132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18812.962132][ T2629] ip6_pol_route+0x56f/0x840 [18812.962132][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18812.962132][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18812.962132][ T2629] ipv6_rcv+0x1ad/0x810 [18812.962132][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18812.962132][ T2629] process_backlog+0x101/0x620 [18812.962132][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18812.962132][ T2629] net_rx_action+0x495/0xbe0 [18812.962132][ T2629] __do_softirq+0x1b5/0x7f6 [18812.962132][ T2629] [18812.963963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18812.963963][ T2629] netdev_get_by_index+0x5e/0x80 [18812.963963][ T2629] fib6_nh_init+0x3d8/0x15b0 [18812.963963][ T2629] ip6_route_info_create+0xf18/0x17d0 [18812.963963][ T2629] ip6_route_add+0x1c/0x140 [18812.963963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18812.963963][ T2629] addrconf_add_dev+0xe2/0x170 [18812.963963][ T2629] inet6_addr_add+0x12f/0xa40 [18812.963963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18812.963963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18812.963963][ T2629] netlink_rcv_skb+0x130/0x360 [18812.963963][ T2629] netlink_unicast+0x449/0x710 [18812.963963][ T2629] netlink_sendmsg+0x723/0xbe0 [18812.963963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18812.963963][ T2629] ___sys_sendmsg+0xee/0x170 [18812.963963][ T2629] __sys_sendmsg+0xcd/0x170 [18812.963963][ T2629] do_syscall_64+0xc6/0x1e0 [18812.963963][ T2629] [18812.966156][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18812.966156][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18812.966156][ T2629] ipv6_find_idev+0x102/0x170 [18812.966156][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18812.966156][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18812.966156][ T2629] netlink_rcv_skb+0x130/0x360 [18812.966156][ T2629] netlink_unicast+0x449/0x710 [18812.966156][ T2629] netlink_sendmsg+0x723/0xbe0 [18812.966156][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18812.966156][ T2629] ___sys_sendmsg+0xee/0x170 [18812.966156][ T2629] __sys_sendmsg+0xcd/0x170 [18812.966156][ T2629] do_syscall_64+0xc6/0x1e0 [18812.966156][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18812.966156][ T2629] [18812.967867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18812.967867][ T2629] neigh_parms_alloc+0x1e5/0x510 [18812.967867][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18812.967867][ T2629] ipv6_find_idev+0x102/0x170 [18812.967867][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18812.967867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18812.967867][ T2629] netlink_rcv_skb+0x130/0x360 [18812.967867][ T2629] netlink_unicast+0x449/0x710 [18812.967867][ T2629] netlink_sendmsg+0x723/0xbe0 [18812.967867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18812.967867][ T2629] ___sys_sendmsg+0xee/0x170 [18812.967867][ T2629] __sys_sendmsg+0xcd/0x170 [18812.967867][ T2629] do_syscall_64+0xc6/0x1e0 [18812.967867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18812.967867][ T2629] [18812.969715][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18812.970041][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18812.970041][ T2629] dst_init+0x84/0x4a0 [18812.970041][ T2629] dst_alloc+0x97/0x150 [18812.970041][ T2629] ip6_dst_alloc+0x23/0x90 [18812.970041][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18812.970041][ T2629] ip6_pol_route+0x56f/0x840 [18812.970041][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18812.970041][ T2629] fib_rules_lookup+0x2b4/0xa20 [18812.970041][ T2629] fib6_rule_lookup+0x182/0x630 [18812.970041][ T2629] ip6_route_output_flags+0x259/0x480 [18812.970041][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18812.970041][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18812.970041][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18812.970041][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18812.970041][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18812.970041][ T2629] dev_hard_start_xmit+0x146/0x590 [18812.970041][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18812.970041][ T2629] [18812.972326][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18812.972326][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18812.972326][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18812.972326][ T2629] fib6_nh_init+0xa5b/0x15b0 [18812.972326][ T2629] ip6_route_info_create+0xf18/0x17d0 [18812.972326][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18812.972326][ T2629] inet6_rtm_newroute+0xa2/0x110 [18812.972326][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18812.972326][ T2629] netlink_rcv_skb+0x130/0x360 [18812.972326][ T2629] netlink_unicast+0x449/0x710 [18812.972326][ T2629] netlink_sendmsg+0x723/0xbe0 [18812.972326][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18812.972326][ T2629] ___sys_sendmsg+0xee/0x170 [18812.972326][ T2629] __sys_sendmsg+0xcd/0x170 [18812.972326][ T2629] do_syscall_64+0xc6/0x1e0 [18812.972326][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18812.972326][ T2629] [18812.974480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18812.974480][ T2629] dst_init+0x84/0x4a0 [18812.974480][ T2629] dst_alloc+0x97/0x150 [18812.974480][ T2629] ip6_dst_alloc+0x23/0x90 [18812.974480][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18812.974480][ T2629] ip6_pol_route+0x56f/0x840 [18812.974480][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18812.974480][ T2629] fib_rules_lookup+0x2b4/0xa20 [18812.974480][ T2629] fib6_rule_lookup+0x182/0x630 [18812.974480][ T2629] ip6_route_output_flags+0x259/0x480 [18812.974480][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18812.974480][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18812.974480][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18812.974480][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18812.974480][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18812.974480][ T2629] dev_hard_start_xmit+0x146/0x590 [18812.974480][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18812.974480][ T2629] [18812.976756][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18812.976756][ T2629] netdev_get_by_index+0x5e/0x80 [18812.976756][ T2629] fib6_nh_init+0x3d8/0x15b0 [18812.976756][ T2629] ip6_route_info_create+0xf18/0x17d0 [18812.976756][ T2629] ip6_route_add+0x1c/0x140 [18812.976756][ T2629] addrconf_prefix_route+0x2a6/0x430 [18812.976756][ T2629] inet6_addr_add+0x4f8/0xa40 [18812.976756][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18812.976756][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18812.976756][ T2629] netlink_rcv_skb+0x130/0x360 [18812.976756][ T2629] netlink_unicast+0x449/0x710 [18812.976756][ T2629] netlink_sendmsg+0x723/0xbe0 [18812.976756][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18812.976756][ T2629] ___sys_sendmsg+0xee/0x170 [18812.976756][ T2629] __sys_sendmsg+0xcd/0x170 [18812.976756][ T2629] do_syscall_64+0xc6/0x1e0 [18812.976756][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18812.976756][ T2629] [18812.978965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18812.978965][ T2629] netdev_get_by_index+0x5e/0x80 [18812.978965][ T2629] fib6_nh_init+0x3d8/0x15b0 [18812.978965][ T2629] ip6_route_info_create+0xf18/0x17d0 [18812.978965][ T2629] addrconf_f6i_alloc+0x315/0x560 [18812.978965][ T2629] ipv6_add_addr+0x411/0x2000 [18812.978965][ T2629] inet6_addr_add+0x30e/0xa40 [18812.978965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18812.978965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18812.978965][ T2629] netlink_rcv_skb+0x130/0x360 [18812.978965][ T2629] netlink_unicast+0x449/0x710 [18812.978965][ T2629] netlink_sendmsg+0x723/0xbe0 [18812.978965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18812.978965][ T2629] ___sys_sendmsg+0xee/0x170 [18812.978965][ T2629] __sys_sendmsg+0xcd/0x170 [18812.978965][ T2629] do_syscall_64+0xc6/0x1e0 [18812.978965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18812.978965][ T2629] [18812.981170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18812.981170][ T2629] netdev_get_by_index+0x5e/0x80 [18812.981170][ T2629] fib6_nh_init+0x3d8/0x15b0 [18812.981170][ T2629] ip6_route_info_create+0xf18/0x17d0 [18812.981170][ T2629] ip6_route_add+0x1c/0x140 [18812.981170][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18812.981170][ T2629] addrconf_add_dev+0xe2/0x170 [18812.981170][ T2629] inet6_addr_add+0x12f/0xa40 [18812.981170][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18812.981170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18812.981170][ T2629] netlink_rcv_skb+0x130/0x360 [18812.981170][ T2629] netlink_unicast+0x449/0x710 [18812.981170][ T2629] netlink_sendmsg+0x723/0xbe0 [18812.981170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18812.981170][ T2629] ___sys_sendmsg+0xee/0x170 [18812.981170][ T2629] __sys_sendmsg+0xcd/0x170 [18812.981170][ T2629] do_syscall_64+0xc6/0x1e0 [18812.981170][ T2629] [18812.983347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18812.983347][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18812.983347][ T2629] ipv6_find_idev+0x102/0x170 [18812.983347][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18812.983347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18812.983347][ T2629] netlink_rcv_skb+0x130/0x360 [18812.983347][ T2629] netlink_unicast+0x449/0x710 [18812.983347][ T2629] netlink_sendmsg+0x723/0xbe0 [18812.983347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18812.983347][ T2629] ___sys_sendmsg+0xee/0x170 [18812.983347][ T2629] __sys_sendmsg+0xcd/0x170 [18812.983347][ T2629] do_syscall_64+0xc6/0x1e0 [18812.983347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18812.983347][ T2629] [18812.985048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18812.985048][ T2629] neigh_parms_alloc+0x1e5/0x510 [18812.985048][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18812.985048][ T2629] ipv6_find_idev+0x102/0x170 [18812.985048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18812.985048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18812.985048][ T2629] netlink_rcv_skb+0x130/0x360 [18812.985048][ T2629] netlink_unicast+0x449/0x710 [18812.985048][ T2629] netlink_sendmsg+0x723/0xbe0 [18812.985048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18812.985048][ T2629] ___sys_sendmsg+0xee/0x170 [18812.985048][ T2629] __sys_sendmsg+0xcd/0x170 [18812.985048][ T2629] do_syscall_64+0xc6/0x1e0 [18812.985048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18812.985048][ T2629] [18814.495917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18814.496305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18814.496305][ T10] netdev_get_by_index+0x5e/0x80 [18814.496305][ T10] fib6_nh_init+0x3d8/0x15b0 [18814.496305][ T10] ip6_route_info_create+0xf18/0x17d0 [18814.496305][ T10] ip6_route_add+0x1c/0x140 [18814.496305][ T10] addrconf_prefix_route+0x2a6/0x430 [18814.496305][ T10] inet6_addr_add+0x4f8/0xa40 [18814.496305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18814.496305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.496305][ T10] netlink_rcv_skb+0x130/0x360 [18814.496305][ T10] netlink_unicast+0x449/0x710 [18814.496305][ T10] netlink_sendmsg+0x723/0xbe0 [18814.496305][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.496305][ T10] ___sys_sendmsg+0xee/0x170 [18814.496305][ T10] __sys_sendmsg+0xcd/0x170 [18814.496305][ T10] do_syscall_64+0xc6/0x1e0 [18814.496305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.496305][ T10] [18814.498325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18814.498325][ T10] netdev_get_by_index+0x5e/0x80 [18814.498325][ T10] fib6_nh_init+0x3d8/0x15b0 [18814.498325][ T10] ip6_route_info_create+0xf18/0x17d0 [18814.498325][ T10] addrconf_f6i_alloc+0x315/0x560 [18814.498325][ T10] ipv6_add_addr+0x411/0x2000 [18814.498325][ T10] inet6_addr_add+0x30e/0xa40 [18814.498325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18814.498325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.498325][ T10] netlink_rcv_skb+0x130/0x360 [18814.498325][ T10] netlink_unicast+0x449/0x710 [18814.498325][ T10] netlink_sendmsg+0x723/0xbe0 [18814.498325][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.498325][ T10] ___sys_sendmsg+0xee/0x170 [18814.498325][ T10] __sys_sendmsg+0xcd/0x170 [18814.498325][ T10] do_syscall_64+0xc6/0x1e0 [18814.498325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.498325][ T10] [18814.500305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18814.500305][ T10] netdev_get_by_index+0x5e/0x80 [18814.500305][ T10] fib6_nh_init+0x3d8/0x15b0 [18814.500305][ T10] ip6_route_info_create+0xf18/0x17d0 [18814.500305][ T10] ip6_route_add+0x1c/0x140 [18814.500305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18814.500305][ T10] addrconf_add_dev+0xe2/0x170 [18814.500305][ T10] inet6_addr_add+0x12f/0xa40 [18814.500305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18814.500305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.500305][ T10] netlink_rcv_skb+0x130/0x360 [18814.500305][ T10] netlink_unicast+0x449/0x710 [18814.500305][ T10] netlink_sendmsg+0x723/0xbe0 [18814.500305][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.500305][ T10] ___sys_sendmsg+0xee/0x170 [18814.500305][ T10] __sys_sendmsg+0xcd/0x170 [18814.500305][ T10] do_syscall_64+0xc6/0x1e0 [18814.500305][ T10] [18814.502276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18814.502276][ T10] ipv6_add_dev+0x3b9/0x11c0 [18814.502276][ T10] ipv6_find_idev+0x102/0x170 [18814.502276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18814.502276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.502276][ T10] netlink_rcv_skb+0x130/0x360 [18814.502276][ T10] netlink_unicast+0x449/0x710 [18814.502276][ T10] netlink_sendmsg+0x723/0xbe0 [18814.502276][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.502276][ T10] ___sys_sendmsg+0xee/0x170 [18814.502276][ T10] __sys_sendmsg+0xcd/0x170 [18814.502276][ T10] do_syscall_64+0xc6/0x1e0 [18814.502276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.502276][ T10] [18814.503822][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18814.503822][ T10] neigh_parms_alloc+0x1e5/0x510 [18814.503822][ T10] ipv6_add_dev+0x2fd/0x11c0 [18814.503822][ T10] ipv6_find_idev+0x102/0x170 [18814.503822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18814.503822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.503822][ T10] netlink_rcv_skb+0x130/0x360 [18814.503822][ T10] netlink_unicast+0x449/0x710 [18814.503822][ T10] netlink_sendmsg+0x723/0xbe0 [18814.503822][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.503822][ T10] ___sys_sendmsg+0xee/0x170 [18814.503822][ T10] __sys_sendmsg+0xcd/0x170 [18814.503822][ T10] do_syscall_64+0xc6/0x1e0 [18814.503822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.503822][ T10] [18814.505480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18814.505733][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18814.505733][ T10] dst_init+0x84/0x4a0 [18814.505733][ T10] dst_alloc+0x97/0x150 [18814.505733][ T10] ip6_dst_alloc+0x23/0x90 [18814.505733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18814.505733][ T10] ip6_pol_route+0x56f/0x840 [18814.505733][ T10] __fib6_rule_action+0x1f3/0x5b0 [18814.505733][ T10] fib_rules_lookup+0x2b4/0xa20 [18814.505733][ T10] fib6_rule_lookup+0x182/0x630 [18814.505733][ T10] ip6_route_output_flags+0x259/0x480 [18814.505733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18814.505733][ T10] icmp6_send+0x13dd/0x1b70 [18814.505733][ T10] ip6_link_failure+0x30/0x430 [18814.505733][ T10] ndisc_error_report+0x96/0x160 [18814.505733][ T10] neigh_invalidate+0x206/0x510 [18814.505733][ T10] neigh_timer_handler+0x984/0xf10 [18814.505733][ T10] call_timer_fn+0x170/0x430 [18814.505733][ T10] [18823.223933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18823.224414][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18823.224414][ T2629] ___neigh_create+0x14b/0xf60 [18823.224414][ T2629] ip6_finish_output2+0xa70/0xf80 [18823.224414][ T2629] ip6_finish_output+0x4ed/0xd30 [18823.224414][ T2629] ip6_output+0x1f3/0x770 [18823.224414][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18823.224414][ T2629] mld_sendpack+0x62d/0xbc0 [18823.224414][ T2629] mld_ifc_work+0x32/0x1f0 [18823.224414][ T2629] process_one_work+0x84d/0x18a0 [18823.224414][ T2629] worker_thread+0x587/0xd30 [18823.224414][ T2629] kthread+0x28a/0x350 [18823.224414][ T2629] ret_from_fork+0x31/0x70 [18823.224414][ T2629] ret_from_fork_asm+0x1a/0x30 [18823.224414][ T2629] [18823.226159][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18823.226159][ T2629] dst_init+0x84/0x4a0 [18823.226159][ T2629] dst_alloc+0x97/0x150 [18823.226159][ T2629] ip6_dst_alloc+0x23/0x90 [18823.226159][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18823.226159][ T2629] ip6_pol_route+0x56f/0x840 [18823.226159][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18823.226159][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18823.226159][ T2629] ipv6_rcv+0x1ad/0x810 [18823.226159][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18823.226159][ T2629] process_backlog+0x101/0x620 [18823.226159][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18823.226159][ T2629] net_rx_action+0x495/0xbe0 [18823.226159][ T2629] __do_softirq+0x1b5/0x7f6 [18823.226159][ T2629] [18823.228041][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18823.228041][ T2629] netdev_get_by_index+0x5e/0x80 [18823.228041][ T2629] fib6_nh_init+0x3d8/0x15b0 [18823.228041][ T2629] ip6_route_info_create+0xf18/0x17d0 [18823.228041][ T2629] ip6_route_add+0x1c/0x140 [18823.228041][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18823.228041][ T2629] addrconf_add_dev+0xe2/0x170 [18823.228041][ T2629] inet6_addr_add+0x12f/0xa40 [18823.228041][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18823.228041][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18823.228041][ T2629] netlink_rcv_skb+0x130/0x360 [18823.228041][ T2629] netlink_unicast+0x449/0x710 [18823.228041][ T2629] netlink_sendmsg+0x723/0xbe0 [18823.228041][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18823.228041][ T2629] ___sys_sendmsg+0xee/0x170 [18823.228041][ T2629] __sys_sendmsg+0xcd/0x170 [18823.228041][ T2629] do_syscall_64+0xc6/0x1e0 [18823.228041][ T2629] [18823.230280][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18823.230280][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18823.230280][ T2629] ipv6_find_idev+0x102/0x170 [18823.230280][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18823.230280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18823.230280][ T2629] netlink_rcv_skb+0x130/0x360 [18823.230280][ T2629] netlink_unicast+0x449/0x710 [18823.230280][ T2629] netlink_sendmsg+0x723/0xbe0 [18823.230280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18823.230280][ T2629] ___sys_sendmsg+0xee/0x170 [18823.230280][ T2629] __sys_sendmsg+0xcd/0x170 [18823.230280][ T2629] do_syscall_64+0xc6/0x1e0 [18823.230280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18823.230280][ T2629] [18823.232014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18823.232014][ T2629] neigh_parms_alloc+0x1e5/0x510 [18823.232014][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18823.232014][ T2629] ipv6_find_idev+0x102/0x170 [18823.232014][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18823.232014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18823.232014][ T2629] netlink_rcv_skb+0x130/0x360 [18823.232014][ T2629] netlink_unicast+0x449/0x710 [18823.232014][ T2629] netlink_sendmsg+0x723/0xbe0 [18823.232014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18823.232014][ T2629] ___sys_sendmsg+0xee/0x170 [18823.232014][ T2629] __sys_sendmsg+0xcd/0x170 [18823.232014][ T2629] do_syscall_64+0xc6/0x1e0 [18823.232014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18823.232014][ T2629] [18823.233877][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18823.234170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18823.234170][ T2629] dst_init+0x84/0x4a0 [18823.234170][ T2629] dst_alloc+0x97/0x150 [18823.234170][ T2629] ip6_dst_alloc+0x23/0x90 [18823.234170][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18823.234170][ T2629] ip6_pol_route+0x56f/0x840 [18823.234170][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18823.234170][ T2629] fib_rules_lookup+0x2b4/0xa20 [18823.234170][ T2629] fib6_rule_lookup+0x182/0x630 [18823.234170][ T2629] ip6_route_output_flags+0x259/0x480 [18823.234170][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18823.234170][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18823.234170][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18823.234170][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18823.234170][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18823.234170][ T2629] dev_hard_start_xmit+0x146/0x590 [18823.234170][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18823.234170][ T2629] [18823.236473][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18823.236473][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18823.236473][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18823.236473][ T2629] fib6_nh_init+0xa5b/0x15b0 [18823.236473][ T2629] ip6_route_info_create+0xf18/0x17d0 [18823.236473][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18823.236473][ T2629] inet6_rtm_newroute+0xa2/0x110 [18823.236473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18823.236473][ T2629] netlink_rcv_skb+0x130/0x360 [18823.236473][ T2629] netlink_unicast+0x449/0x710 [18823.236473][ T2629] netlink_sendmsg+0x723/0xbe0 [18823.236473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18823.236473][ T2629] ___sys_sendmsg+0xee/0x170 [18823.236473][ T2629] __sys_sendmsg+0xcd/0x170 [18823.236473][ T2629] do_syscall_64+0xc6/0x1e0 [18823.236473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18823.236473][ T2629] [18823.238647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18823.238647][ T2629] dst_init+0x84/0x4a0 [18823.238647][ T2629] dst_alloc+0x97/0x150 [18823.238647][ T2629] ip6_dst_alloc+0x23/0x90 [18823.238647][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18823.238647][ T2629] ip6_pol_route+0x56f/0x840 [18823.238647][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18823.238647][ T2629] fib_rules_lookup+0x2b4/0xa20 [18823.238647][ T2629] fib6_rule_lookup+0x182/0x630 [18823.238647][ T2629] ip6_route_output_flags+0x259/0x480 [18823.238647][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18823.238647][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18823.238647][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18823.238647][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18823.238647][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18823.238647][ T2629] dev_hard_start_xmit+0x146/0x590 [18823.238647][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18823.238647][ T2629] [18823.240985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18823.240985][ T2629] netdev_get_by_index+0x5e/0x80 [18823.240985][ T2629] fib6_nh_init+0x3d8/0x15b0 [18823.240985][ T2629] ip6_route_info_create+0xf18/0x17d0 [18823.240985][ T2629] ip6_route_add+0x1c/0x140 [18823.240985][ T2629] addrconf_prefix_route+0x2a6/0x430 [18823.240985][ T2629] inet6_addr_add+0x4f8/0xa40 [18823.240985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18823.240985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18823.240985][ T2629] netlink_rcv_skb+0x130/0x360 [18823.240985][ T2629] netlink_unicast+0x449/0x710 [18823.240985][ T2629] netlink_sendmsg+0x723/0xbe0 [18823.240985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18823.240985][ T2629] ___sys_sendmsg+0xee/0x170 [18823.240985][ T2629] __sys_sendmsg+0xcd/0x170 [18823.240985][ T2629] do_syscall_64+0xc6/0x1e0 [18823.240985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18823.240985][ T2629] [18823.243245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18823.243245][ T2629] netdev_get_by_index+0x5e/0x80 [18823.243245][ T2629] fib6_nh_init+0x3d8/0x15b0 [18823.243245][ T2629] ip6_route_info_create+0xf18/0x17d0 [18823.243245][ T2629] addrconf_f6i_alloc+0x315/0x560 [18823.243245][ T2629] ipv6_add_addr+0x411/0x2000 [18823.243245][ T2629] inet6_addr_add+0x30e/0xa40 [18823.243245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18823.243245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18823.243245][ T2629] netlink_rcv_skb+0x130/0x360 [18823.243245][ T2629] netlink_unicast+0x449/0x710 [18823.243245][ T2629] netlink_sendmsg+0x723/0xbe0 [18823.243245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18823.243245][ T2629] ___sys_sendmsg+0xee/0x170 [18823.243245][ T2629] __sys_sendmsg+0xcd/0x170 [18823.243245][ T2629] do_syscall_64+0xc6/0x1e0 [18823.243245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18823.243245][ T2629] [18823.245506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18823.245506][ T2629] netdev_get_by_index+0x5e/0x80 [18823.245506][ T2629] fib6_nh_init+0x3d8/0x15b0 [18823.245506][ T2629] ip6_route_info_create+0xf18/0x17d0 [18823.245506][ T2629] ip6_route_add+0x1c/0x140 [18823.245506][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18823.245506][ T2629] addrconf_add_dev+0xe2/0x170 [18823.245506][ T2629] inet6_addr_add+0x12f/0xa40 [18823.245506][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18823.245506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18823.245506][ T2629] netlink_rcv_skb+0x130/0x360 [18823.245506][ T2629] netlink_unicast+0x449/0x710 [18823.245506][ T2629] netlink_sendmsg+0x723/0xbe0 [18823.245506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18823.245506][ T2629] ___sys_sendmsg+0xee/0x170 [18823.245506][ T2629] __sys_sendmsg+0xcd/0x170 [18823.245506][ T2629] do_syscall_64+0xc6/0x1e0 [18823.245506][ T2629] [18823.247825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18823.247825][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18823.247825][ T2629] ipv6_find_idev+0x102/0x170 [18823.247825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18823.247825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18823.247825][ T2629] netlink_rcv_skb+0x130/0x360 [18823.247825][ T2629] netlink_unicast+0x449/0x710 [18823.247825][ T2629] netlink_sendmsg+0x723/0xbe0 [18823.247825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18823.247825][ T2629] ___sys_sendmsg+0xee/0x170 [18823.247825][ T2629] __sys_sendmsg+0xcd/0x170 [18823.247825][ T2629] do_syscall_64+0xc6/0x1e0 [18823.247825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18823.247825][ T2629] [18823.249535][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18823.249535][ T2629] neigh_parms_alloc+0x1e5/0x510 [18823.249535][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18823.249535][ T2629] ipv6_find_idev+0x102/0x170 [18823.249535][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18823.249535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18823.249535][ T2629] netlink_rcv_skb+0x130/0x360 [18823.249535][ T2629] netlink_unicast+0x449/0x710 [18823.249535][ T2629] netlink_sendmsg+0x723/0xbe0 [18823.249535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18823.249535][ T2629] ___sys_sendmsg+0xee/0x170 [18823.249535][ T2629] __sys_sendmsg+0xcd/0x170 [18823.249535][ T2629] do_syscall_64+0xc6/0x1e0 [18823.249535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18823.249535][ T2629] [18824.759911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18824.760351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18824.760351][ T10] netdev_get_by_index+0x5e/0x80 [18824.760351][ T10] fib6_nh_init+0x3d8/0x15b0 [18824.760351][ T10] ip6_route_info_create+0xf18/0x17d0 [18824.760351][ T10] ip6_route_add+0x1c/0x140 [18824.760351][ T10] addrconf_prefix_route+0x2a6/0x430 [18824.760351][ T10] inet6_addr_add+0x4f8/0xa40 [18824.760351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18824.760351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.760351][ T10] netlink_rcv_skb+0x130/0x360 [18824.760351][ T10] netlink_unicast+0x449/0x710 [18824.760351][ T10] netlink_sendmsg+0x723/0xbe0 [18824.760351][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.760351][ T10] ___sys_sendmsg+0xee/0x170 [18824.760351][ T10] __sys_sendmsg+0xcd/0x170 [18824.760351][ T10] do_syscall_64+0xc6/0x1e0 [18824.760351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.760351][ T10] [18824.762379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18824.762379][ T10] netdev_get_by_index+0x5e/0x80 [18824.762379][ T10] fib6_nh_init+0x3d8/0x15b0 [18824.762379][ T10] ip6_route_info_create+0xf18/0x17d0 [18824.762379][ T10] addrconf_f6i_alloc+0x315/0x560 [18824.762379][ T10] ipv6_add_addr+0x411/0x2000 [18824.762379][ T10] inet6_addr_add+0x30e/0xa40 [18824.762379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18824.762379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.762379][ T10] netlink_rcv_skb+0x130/0x360 [18824.762379][ T10] netlink_unicast+0x449/0x710 [18824.762379][ T10] netlink_sendmsg+0x723/0xbe0 [18824.762379][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.762379][ T10] ___sys_sendmsg+0xee/0x170 [18824.762379][ T10] __sys_sendmsg+0xcd/0x170 [18824.762379][ T10] do_syscall_64+0xc6/0x1e0 [18824.762379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.762379][ T10] [18824.764348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18824.764348][ T10] netdev_get_by_index+0x5e/0x80 [18824.764348][ T10] fib6_nh_init+0x3d8/0x15b0 [18824.764348][ T10] ip6_route_info_create+0xf18/0x17d0 [18824.764348][ T10] ip6_route_add+0x1c/0x140 [18824.764348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18824.764348][ T10] addrconf_add_dev+0xe2/0x170 [18824.764348][ T10] inet6_addr_add+0x12f/0xa40 [18824.764348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18824.764348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.764348][ T10] netlink_rcv_skb+0x130/0x360 [18824.764348][ T10] netlink_unicast+0x449/0x710 [18824.764348][ T10] netlink_sendmsg+0x723/0xbe0 [18824.764348][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.764348][ T10] ___sys_sendmsg+0xee/0x170 [18824.764348][ T10] __sys_sendmsg+0xcd/0x170 [18824.764348][ T10] do_syscall_64+0xc6/0x1e0 [18824.764348][ T10] [18824.766294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18824.766294][ T10] ipv6_add_dev+0x3b9/0x11c0 [18824.766294][ T10] ipv6_find_idev+0x102/0x170 [18824.766294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18824.766294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.766294][ T10] netlink_rcv_skb+0x130/0x360 [18824.766294][ T10] netlink_unicast+0x449/0x710 [18824.766294][ T10] netlink_sendmsg+0x723/0xbe0 [18824.766294][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.766294][ T10] ___sys_sendmsg+0xee/0x170 [18824.766294][ T10] __sys_sendmsg+0xcd/0x170 [18824.766294][ T10] do_syscall_64+0xc6/0x1e0 [18824.766294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.766294][ T10] [18824.767814][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18824.767814][ T10] neigh_parms_alloc+0x1e5/0x510 [18824.767814][ T10] ipv6_add_dev+0x2fd/0x11c0 [18824.767814][ T10] ipv6_find_idev+0x102/0x170 [18824.767814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18824.767814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.767814][ T10] netlink_rcv_skb+0x130/0x360 [18824.767814][ T10] netlink_unicast+0x449/0x710 [18824.767814][ T10] netlink_sendmsg+0x723/0xbe0 [18824.767814][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.767814][ T10] ___sys_sendmsg+0xee/0x170 [18824.767814][ T10] __sys_sendmsg+0xcd/0x170 [18824.767814][ T10] do_syscall_64+0xc6/0x1e0 [18824.767814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.767814][ T10] [18824.769456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18824.769710][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18824.769710][ T10] dst_init+0x84/0x4a0 [18824.769710][ T10] dst_alloc+0x97/0x150 [18824.769710][ T10] ip6_dst_alloc+0x23/0x90 [18824.769710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18824.769710][ T10] ip6_pol_route+0x56f/0x840 [18824.769710][ T10] __fib6_rule_action+0x1f3/0x5b0 [18824.769710][ T10] fib_rules_lookup+0x2b4/0xa20 [18824.769710][ T10] fib6_rule_lookup+0x182/0x630 [18824.769710][ T10] ip6_route_output_flags+0x259/0x480 [18824.769710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18824.769710][ T10] icmp6_send+0x13dd/0x1b70 [18824.769710][ T10] ip6_link_failure+0x30/0x430 [18824.769710][ T10] ndisc_error_report+0x96/0x160 [18824.769710][ T10] neigh_invalidate+0x206/0x510 [18824.769710][ T10] neigh_timer_handler+0x984/0xf10 [18824.769710][ T10] call_timer_fn+0x170/0x430 [18824.769710][ T10] [18833.487933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18833.488357][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18833.488357][ T2629] ___neigh_create+0x14b/0xf60 [18833.488357][ T2629] ip6_finish_output2+0xa70/0xf80 [18833.488357][ T2629] ip6_finish_output+0x4ed/0xd30 [18833.488357][ T2629] ip6_output+0x1f3/0x770 [18833.488357][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18833.488357][ T2629] mld_sendpack+0x62d/0xbc0 [18833.488357][ T2629] mld_ifc_work+0x32/0x1f0 [18833.488357][ T2629] process_one_work+0x84d/0x18a0 [18833.488357][ T2629] worker_thread+0x587/0xd30 [18833.488357][ T2629] kthread+0x28a/0x350 [18833.488357][ T2629] ret_from_fork+0x31/0x70 [18833.488357][ T2629] ret_from_fork_asm+0x1a/0x30 [18833.488357][ T2629] [18833.490072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18833.490072][ T2629] dst_init+0x84/0x4a0 [18833.490072][ T2629] dst_alloc+0x97/0x150 [18833.490072][ T2629] ip6_dst_alloc+0x23/0x90 [18833.490072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18833.490072][ T2629] ip6_pol_route+0x56f/0x840 [18833.490072][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18833.490072][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18833.490072][ T2629] ipv6_rcv+0x1ad/0x810 [18833.490072][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18833.490072][ T2629] process_backlog+0x101/0x620 [18833.490072][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18833.490072][ T2629] net_rx_action+0x495/0xbe0 [18833.490072][ T2629] __do_softirq+0x1b5/0x7f6 [18833.490072][ T2629] [18833.491911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18833.491911][ T2629] netdev_get_by_index+0x5e/0x80 [18833.491911][ T2629] fib6_nh_init+0x3d8/0x15b0 [18833.491911][ T2629] ip6_route_info_create+0xf18/0x17d0 [18833.491911][ T2629] ip6_route_add+0x1c/0x140 [18833.491911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18833.491911][ T2629] addrconf_add_dev+0xe2/0x170 [18833.491911][ T2629] inet6_addr_add+0x12f/0xa40 [18833.491911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18833.491911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18833.491911][ T2629] netlink_rcv_skb+0x130/0x360 [18833.491911][ T2629] netlink_unicast+0x449/0x710 [18833.491911][ T2629] netlink_sendmsg+0x723/0xbe0 [18833.491911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18833.491911][ T2629] ___sys_sendmsg+0xee/0x170 [18833.491911][ T2629] __sys_sendmsg+0xcd/0x170 [18833.491911][ T2629] do_syscall_64+0xc6/0x1e0 [18833.491911][ T2629] [18833.494117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18833.494117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18833.494117][ T2629] ipv6_find_idev+0x102/0x170 [18833.494117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18833.494117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18833.494117][ T2629] netlink_rcv_skb+0x130/0x360 [18833.494117][ T2629] netlink_unicast+0x449/0x710 [18833.494117][ T2629] netlink_sendmsg+0x723/0xbe0 [18833.494117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18833.494117][ T2629] ___sys_sendmsg+0xee/0x170 [18833.494117][ T2629] __sys_sendmsg+0xcd/0x170 [18833.494117][ T2629] do_syscall_64+0xc6/0x1e0 [18833.494117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18833.494117][ T2629] [18833.495867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18833.495867][ T2629] neigh_parms_alloc+0x1e5/0x510 [18833.495867][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18833.495867][ T2629] ipv6_find_idev+0x102/0x170 [18833.495867][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18833.495867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18833.495867][ T2629] netlink_rcv_skb+0x130/0x360 [18833.495867][ T2629] netlink_unicast+0x449/0x710 [18833.495867][ T2629] netlink_sendmsg+0x723/0xbe0 [18833.495867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18833.495867][ T2629] ___sys_sendmsg+0xee/0x170 [18833.495867][ T2629] __sys_sendmsg+0xcd/0x170 [18833.495867][ T2629] do_syscall_64+0xc6/0x1e0 [18833.495867][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18833.495867][ T2629] [18833.497708][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18833.498029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18833.498029][ T2629] dst_init+0x84/0x4a0 [18833.498029][ T2629] dst_alloc+0x97/0x150 [18833.498029][ T2629] ip6_dst_alloc+0x23/0x90 [18833.498029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18833.498029][ T2629] ip6_pol_route+0x56f/0x840 [18833.498029][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18833.498029][ T2629] fib_rules_lookup+0x2b4/0xa20 [18833.498029][ T2629] fib6_rule_lookup+0x182/0x630 [18833.498029][ T2629] ip6_route_output_flags+0x259/0x480 [18833.498029][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18833.498029][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18833.498029][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18833.498029][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18833.498029][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18833.498029][ T2629] dev_hard_start_xmit+0x146/0x590 [18833.498029][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18833.498029][ T2629] [18833.500317][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18833.500317][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18833.500317][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18833.500317][ T2629] fib6_nh_init+0xa5b/0x15b0 [18833.500317][ T2629] ip6_route_info_create+0xf18/0x17d0 [18833.500317][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18833.500317][ T2629] inet6_rtm_newroute+0xa2/0x110 [18833.500317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18833.500317][ T2629] netlink_rcv_skb+0x130/0x360 [18833.500317][ T2629] netlink_unicast+0x449/0x710 [18833.500317][ T2629] netlink_sendmsg+0x723/0xbe0 [18833.500317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18833.500317][ T2629] ___sys_sendmsg+0xee/0x170 [18833.500317][ T2629] __sys_sendmsg+0xcd/0x170 [18833.500317][ T2629] do_syscall_64+0xc6/0x1e0 [18833.500317][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18833.500317][ T2629] [18833.502462][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18833.502462][ T2629] dst_init+0x84/0x4a0 [18833.502462][ T2629] dst_alloc+0x97/0x150 [18833.502462][ T2629] ip6_dst_alloc+0x23/0x90 [18833.502462][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18833.502462][ T2629] ip6_pol_route+0x56f/0x840 [18833.502462][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18833.502462][ T2629] fib_rules_lookup+0x2b4/0xa20 [18833.502462][ T2629] fib6_rule_lookup+0x182/0x630 [18833.502462][ T2629] ip6_route_output_flags+0x259/0x480 [18833.502462][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18833.502462][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18833.502462][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18833.502462][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18833.502462][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18833.502462][ T2629] dev_hard_start_xmit+0x146/0x590 [18833.502462][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18833.502462][ T2629] [18833.504739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18833.504739][ T2629] netdev_get_by_index+0x5e/0x80 [18833.504739][ T2629] fib6_nh_init+0x3d8/0x15b0 [18833.504739][ T2629] ip6_route_info_create+0xf18/0x17d0 [18833.504739][ T2629] ip6_route_add+0x1c/0x140 [18833.504739][ T2629] addrconf_prefix_route+0x2a6/0x430 [18833.504739][ T2629] inet6_addr_add+0x4f8/0xa40 [18833.504739][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18833.504739][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18833.504739][ T2629] netlink_rcv_skb+0x130/0x360 [18833.504739][ T2629] netlink_unicast+0x449/0x710 [18833.504739][ T2629] netlink_sendmsg+0x723/0xbe0 [18833.504739][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18833.504739][ T2629] ___sys_sendmsg+0xee/0x170 [18833.504739][ T2629] __sys_sendmsg+0xcd/0x170 [18833.504739][ T2629] do_syscall_64+0xc6/0x1e0 [18833.504739][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18833.504739][ T2629] [18833.506956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18833.506956][ T2629] netdev_get_by_index+0x5e/0x80 [18833.506956][ T2629] fib6_nh_init+0x3d8/0x15b0 [18833.506956][ T2629] ip6_route_info_create+0xf18/0x17d0 [18833.506956][ T2629] addrconf_f6i_alloc+0x315/0x560 [18833.506956][ T2629] ipv6_add_addr+0x411/0x2000 [18833.506956][ T2629] inet6_addr_add+0x30e/0xa40 [18833.506956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18833.506956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18833.506956][ T2629] netlink_rcv_skb+0x130/0x360 [18833.506956][ T2629] netlink_unicast+0x449/0x710 [18833.506956][ T2629] netlink_sendmsg+0x723/0xbe0 [18833.506956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18833.506956][ T2629] ___sys_sendmsg+0xee/0x170 [18833.506956][ T2629] __sys_sendmsg+0xcd/0x170 [18833.506956][ T2629] do_syscall_64+0xc6/0x1e0 [18833.506956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18833.506956][ T2629] [18833.509168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18833.509168][ T2629] netdev_get_by_index+0x5e/0x80 [18833.509168][ T2629] fib6_nh_init+0x3d8/0x15b0 [18833.509168][ T2629] ip6_route_info_create+0xf18/0x17d0 [18833.509168][ T2629] ip6_route_add+0x1c/0x140 [18833.509168][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18833.509168][ T2629] addrconf_add_dev+0xe2/0x170 [18833.509168][ T2629] inet6_addr_add+0x12f/0xa40 [18833.509168][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18833.509168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18833.509168][ T2629] netlink_rcv_skb+0x130/0x360 [18833.509168][ T2629] netlink_unicast+0x449/0x710 [18833.509168][ T2629] netlink_sendmsg+0x723/0xbe0 [18833.509168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18833.509168][ T2629] ___sys_sendmsg+0xee/0x170 [18833.509168][ T2629] __sys_sendmsg+0xcd/0x170 [18833.509168][ T2629] do_syscall_64+0xc6/0x1e0 [18833.509168][ T2629] [18833.511345][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18833.511345][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18833.511345][ T2629] ipv6_find_idev+0x102/0x170 [18833.511345][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18833.511345][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18833.511345][ T2629] netlink_rcv_skb+0x130/0x360 [18833.511345][ T2629] netlink_unicast+0x449/0x710 [18833.511345][ T2629] netlink_sendmsg+0x723/0xbe0 [18833.511345][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18833.511345][ T2629] ___sys_sendmsg+0xee/0x170 [18833.511345][ T2629] __sys_sendmsg+0xcd/0x170 [18833.511345][ T2629] do_syscall_64+0xc6/0x1e0 [18833.511345][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18833.511345][ T2629] [18833.513053][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18833.513053][ T2629] neigh_parms_alloc+0x1e5/0x510 [18833.513053][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18833.513053][ T2629] ipv6_find_idev+0x102/0x170 [18833.513053][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18833.513053][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18833.513053][ T2629] netlink_rcv_skb+0x130/0x360 [18833.513053][ T2629] netlink_unicast+0x449/0x710 [18833.513053][ T2629] netlink_sendmsg+0x723/0xbe0 [18833.513053][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18833.513053][ T2629] ___sys_sendmsg+0xee/0x170 [18833.513053][ T2629] __sys_sendmsg+0xcd/0x170 [18833.513053][ T2629] do_syscall_64+0xc6/0x1e0 [18833.513053][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18833.513053][ T2629] [18835.023941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18835.024415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18835.024415][ T10] netdev_get_by_index+0x5e/0x80 [18835.024415][ T10] fib6_nh_init+0x3d8/0x15b0 [18835.024415][ T10] ip6_route_info_create+0xf18/0x17d0 [18835.024415][ T10] ip6_route_add+0x1c/0x140 [18835.024415][ T10] addrconf_prefix_route+0x2a6/0x430 [18835.024415][ T10] inet6_addr_add+0x4f8/0xa40 [18835.024415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18835.024415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.024415][ T10] netlink_rcv_skb+0x130/0x360 [18835.024415][ T10] netlink_unicast+0x449/0x710 [18835.024415][ T10] netlink_sendmsg+0x723/0xbe0 [18835.024415][ T10] ____sys_sendmsg+0x7b2/0xa10 [18835.024415][ T10] ___sys_sendmsg+0xee/0x170 [18835.024415][ T10] __sys_sendmsg+0xcd/0x170 [18835.024415][ T10] do_syscall_64+0xc6/0x1e0 [18835.024415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.024415][ T10] [18835.026458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18835.026458][ T10] netdev_get_by_index+0x5e/0x80 [18835.026458][ T10] fib6_nh_init+0x3d8/0x15b0 [18835.026458][ T10] ip6_route_info_create+0xf18/0x17d0 [18835.026458][ T10] addrconf_f6i_alloc+0x315/0x560 [18835.026458][ T10] ipv6_add_addr+0x411/0x2000 [18835.026458][ T10] inet6_addr_add+0x30e/0xa40 [18835.026458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18835.026458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.026458][ T10] netlink_rcv_skb+0x130/0x360 [18835.026458][ T10] netlink_unicast+0x449/0x710 [18835.026458][ T10] netlink_sendmsg+0x723/0xbe0 [18835.026458][ T10] ____sys_sendmsg+0x7b2/0xa10 [18835.026458][ T10] ___sys_sendmsg+0xee/0x170 [18835.026458][ T10] __sys_sendmsg+0xcd/0x170 [18835.026458][ T10] do_syscall_64+0xc6/0x1e0 [18835.026458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.026458][ T10] [18835.028500][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18835.028500][ T10] netdev_get_by_index+0x5e/0x80 [18835.028500][ T10] fib6_nh_init+0x3d8/0x15b0 [18835.028500][ T10] ip6_route_info_create+0xf18/0x17d0 [18835.028500][ T10] ip6_route_add+0x1c/0x140 [18835.028500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18835.028500][ T10] addrconf_add_dev+0xe2/0x170 [18835.028500][ T10] inet6_addr_add+0x12f/0xa40 [18835.028500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18835.028500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.028500][ T10] netlink_rcv_skb+0x130/0x360 [18835.028500][ T10] netlink_unicast+0x449/0x710 [18835.028500][ T10] netlink_sendmsg+0x723/0xbe0 [18835.028500][ T10] ____sys_sendmsg+0x7b2/0xa10 [18835.028500][ T10] ___sys_sendmsg+0xee/0x170 [18835.028500][ T10] __sys_sendmsg+0xcd/0x170 [18835.028500][ T10] do_syscall_64+0xc6/0x1e0 [18835.028500][ T10] [18835.030505][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18835.030505][ T10] ipv6_add_dev+0x3b9/0x11c0 [18835.030505][ T10] ipv6_find_idev+0x102/0x170 [18835.030505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18835.030505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.030505][ T10] netlink_rcv_skb+0x130/0x360 [18835.030505][ T10] netlink_unicast+0x449/0x710 [18835.030505][ T10] netlink_sendmsg+0x723/0xbe0 [18835.030505][ T10] ____sys_sendmsg+0x7b2/0xa10 [18835.030505][ T10] ___sys_sendmsg+0xee/0x170 [18835.030505][ T10] __sys_sendmsg+0xcd/0x170 [18835.030505][ T10] do_syscall_64+0xc6/0x1e0 [18835.030505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.030505][ T10] [18835.032075][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18835.032075][ T10] neigh_parms_alloc+0x1e5/0x510 [18835.032075][ T10] ipv6_add_dev+0x2fd/0x11c0 [18835.032075][ T10] ipv6_find_idev+0x102/0x170 [18835.032075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18835.032075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.032075][ T10] netlink_rcv_skb+0x130/0x360 [18835.032075][ T10] netlink_unicast+0x449/0x710 [18835.032075][ T10] netlink_sendmsg+0x723/0xbe0 [18835.032075][ T10] ____sys_sendmsg+0x7b2/0xa10 [18835.032075][ T10] ___sys_sendmsg+0xee/0x170 [18835.032075][ T10] __sys_sendmsg+0xcd/0x170 [18835.032075][ T10] do_syscall_64+0xc6/0x1e0 [18835.032075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.032075][ T10] [18835.033759][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18835.034035][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18835.034035][ T10] dst_init+0x84/0x4a0 [18835.034035][ T10] dst_alloc+0x97/0x150 [18835.034035][ T10] ip6_dst_alloc+0x23/0x90 [18835.034035][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.034035][ T10] ip6_pol_route+0x56f/0x840 [18835.034035][ T10] __fib6_rule_action+0x1f3/0x5b0 [18835.034035][ T10] fib_rules_lookup+0x2b4/0xa20 [18835.034035][ T10] fib6_rule_lookup+0x182/0x630 [18835.034035][ T10] ip6_route_output_flags+0x259/0x480 [18835.034035][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18835.034035][ T10] icmp6_send+0x13dd/0x1b70 [18835.034035][ T10] ip6_link_failure+0x30/0x430 [18835.034035][ T10] ndisc_error_report+0x96/0x160 [18835.034035][ T10] neigh_invalidate+0x206/0x510 [18835.034035][ T10] neigh_timer_handler+0x984/0xf10 [18835.034035][ T10] call_timer_fn+0x170/0x430 [18835.034035][ T10] [18843.751970][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18843.752418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18843.752418][ T2629] ___neigh_create+0x14b/0xf60 [18843.752418][ T2629] ip6_finish_output2+0xa70/0xf80 [18843.752418][ T2629] ip6_finish_output+0x4ed/0xd30 [18843.752418][ T2629] ip6_output+0x1f3/0x770 [18843.752418][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18843.752418][ T2629] mld_sendpack+0x62d/0xbc0 [18843.752418][ T2629] mld_ifc_work+0x32/0x1f0 [18843.752418][ T2629] process_one_work+0x84d/0x18a0 [18843.752418][ T2629] worker_thread+0x587/0xd30 [18843.752418][ T2629] kthread+0x28a/0x350 [18843.752418][ T2629] ret_from_fork+0x31/0x70 [18843.752418][ T2629] ret_from_fork_asm+0x1a/0x30 [18843.752418][ T2629] [18843.754124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18843.754124][ T2629] dst_init+0x84/0x4a0 [18843.754124][ T2629] dst_alloc+0x97/0x150 [18843.754124][ T2629] ip6_dst_alloc+0x23/0x90 [18843.754124][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18843.754124][ T2629] ip6_pol_route+0x56f/0x840 [18843.754124][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18843.754124][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18843.754124][ T2629] ipv6_rcv+0x1ad/0x810 [18843.754124][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18843.754124][ T2629] process_backlog+0x101/0x620 [18843.754124][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18843.754124][ T2629] net_rx_action+0x495/0xbe0 [18843.754124][ T2629] __do_softirq+0x1b5/0x7f6 [18843.754124][ T2629] [18843.756001][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18843.756001][ T2629] netdev_get_by_index+0x5e/0x80 [18843.756001][ T2629] fib6_nh_init+0x3d8/0x15b0 [18843.756001][ T2629] ip6_route_info_create+0xf18/0x17d0 [18843.756001][ T2629] ip6_route_add+0x1c/0x140 [18843.756001][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18843.756001][ T2629] addrconf_add_dev+0xe2/0x170 [18843.756001][ T2629] inet6_addr_add+0x12f/0xa40 [18843.756001][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18843.756001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18843.756001][ T2629] netlink_rcv_skb+0x130/0x360 [18843.756001][ T2629] netlink_unicast+0x449/0x710 [18843.756001][ T2629] netlink_sendmsg+0x723/0xbe0 [18843.756001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18843.756001][ T2629] ___sys_sendmsg+0xee/0x170 [18843.756001][ T2629] __sys_sendmsg+0xcd/0x170 [18843.756001][ T2629] do_syscall_64+0xc6/0x1e0 [18843.756001][ T2629] [18843.758220][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18843.758220][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18843.758220][ T2629] ipv6_find_idev+0x102/0x170 [18843.758220][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18843.758220][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18843.758220][ T2629] netlink_rcv_skb+0x130/0x360 [18843.758220][ T2629] netlink_unicast+0x449/0x710 [18843.758220][ T2629] netlink_sendmsg+0x723/0xbe0 [18843.758220][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18843.758220][ T2629] ___sys_sendmsg+0xee/0x170 [18843.758220][ T2629] __sys_sendmsg+0xcd/0x170 [18843.758220][ T2629] do_syscall_64+0xc6/0x1e0 [18843.758220][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18843.758220][ T2629] [18843.759960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18843.759960][ T2629] neigh_parms_alloc+0x1e5/0x510 [18843.759960][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18843.759960][ T2629] ipv6_find_idev+0x102/0x170 [18843.759960][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18843.759960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18843.759960][ T2629] netlink_rcv_skb+0x130/0x360 [18843.759960][ T2629] netlink_unicast+0x449/0x710 [18843.759960][ T2629] netlink_sendmsg+0x723/0xbe0 [18843.759960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18843.759960][ T2629] ___sys_sendmsg+0xee/0x170 [18843.759960][ T2629] __sys_sendmsg+0xcd/0x170 [18843.759960][ T2629] do_syscall_64+0xc6/0x1e0 [18843.759960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18843.759960][ T2629] [18843.761854][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18843.762189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18843.762189][ T2629] dst_init+0x84/0x4a0 [18843.762189][ T2629] dst_alloc+0x97/0x150 [18843.762189][ T2629] ip6_dst_alloc+0x23/0x90 [18843.762189][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18843.762189][ T2629] ip6_pol_route+0x56f/0x840 [18843.762189][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18843.762189][ T2629] fib_rules_lookup+0x2b4/0xa20 [18843.762189][ T2629] fib6_rule_lookup+0x182/0x630 [18843.762189][ T2629] ip6_route_output_flags+0x259/0x480 [18843.762189][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18843.762189][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18843.762189][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18843.762189][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18843.762189][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18843.762189][ T2629] dev_hard_start_xmit+0x146/0x590 [18843.762189][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18843.762189][ T2629] [18843.764544][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18843.764544][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18843.764544][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18843.764544][ T2629] fib6_nh_init+0xa5b/0x15b0 [18843.764544][ T2629] ip6_route_info_create+0xf18/0x17d0 [18843.764544][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18843.764544][ T2629] inet6_rtm_newroute+0xa2/0x110 [18843.764544][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18843.764544][ T2629] netlink_rcv_skb+0x130/0x360 [18843.764544][ T2629] netlink_unicast+0x449/0x710 [18843.764544][ T2629] netlink_sendmsg+0x723/0xbe0 [18843.764544][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18843.764544][ T2629] ___sys_sendmsg+0xee/0x170 [18843.764544][ T2629] __sys_sendmsg+0xcd/0x170 [18843.764544][ T2629] do_syscall_64+0xc6/0x1e0 [18843.764544][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18843.764544][ T2629] [18843.766717][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18843.766717][ T2629] dst_init+0x84/0x4a0 [18843.766717][ T2629] dst_alloc+0x97/0x150 [18843.766717][ T2629] ip6_dst_alloc+0x23/0x90 [18843.766717][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18843.766717][ T2629] ip6_pol_route+0x56f/0x840 [18843.766717][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18843.766717][ T2629] fib_rules_lookup+0x2b4/0xa20 [18843.766717][ T2629] fib6_rule_lookup+0x182/0x630 [18843.766717][ T2629] ip6_route_output_flags+0x259/0x480 [18843.766717][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18843.766717][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18843.766717][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18843.766717][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18843.766717][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18843.766717][ T2629] dev_hard_start_xmit+0x146/0x590 [18843.766717][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18843.766717][ T2629] [18843.769031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18843.769031][ T2629] netdev_get_by_index+0x5e/0x80 [18843.769031][ T2629] fib6_nh_init+0x3d8/0x15b0 [18843.769031][ T2629] ip6_route_info_create+0xf18/0x17d0 [18843.769031][ T2629] ip6_route_add+0x1c/0x140 [18843.769031][ T2629] addrconf_prefix_route+0x2a6/0x430 [18843.769031][ T2629] inet6_addr_add+0x4f8/0xa40 [18843.769031][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18843.769031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18843.769031][ T2629] netlink_rcv_skb+0x130/0x360 [18843.769031][ T2629] netlink_unicast+0x449/0x710 [18843.769031][ T2629] netlink_sendmsg+0x723/0xbe0 [18843.769031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18843.769031][ T2629] ___sys_sendmsg+0xee/0x170 [18843.769031][ T2629] __sys_sendmsg+0xcd/0x170 [18843.769031][ T2629] do_syscall_64+0xc6/0x1e0 [18843.769031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18843.769031][ T2629] [18843.771254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18843.771254][ T2629] netdev_get_by_index+0x5e/0x80 [18843.771254][ T2629] fib6_nh_init+0x3d8/0x15b0 [18843.771254][ T2629] ip6_route_info_create+0xf18/0x17d0 [18843.771254][ T2629] addrconf_f6i_alloc+0x315/0x560 [18843.771254][ T2629] ipv6_add_addr+0x411/0x2000 [18843.771254][ T2629] inet6_addr_add+0x30e/0xa40 [18843.771254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18843.771254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18843.771254][ T2629] netlink_rcv_skb+0x130/0x360 [18843.771254][ T2629] netlink_unicast+0x449/0x710 [18843.771254][ T2629] netlink_sendmsg+0x723/0xbe0 [18843.771254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18843.771254][ T2629] ___sys_sendmsg+0xee/0x170 [18843.771254][ T2629] __sys_sendmsg+0xcd/0x170 [18843.771254][ T2629] do_syscall_64+0xc6/0x1e0 [18843.771254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18843.771254][ T2629] [18843.773505][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18843.773505][ T2629] netdev_get_by_index+0x5e/0x80 [18843.773505][ T2629] fib6_nh_init+0x3d8/0x15b0 [18843.773505][ T2629] ip6_route_info_create+0xf18/0x17d0 [18843.773505][ T2629] ip6_route_add+0x1c/0x140 [18843.773505][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18843.773505][ T2629] addrconf_add_dev+0xe2/0x170 [18843.773505][ T2629] inet6_addr_add+0x12f/0xa40 [18843.773505][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18843.773505][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18843.773505][ T2629] netlink_rcv_skb+0x130/0x360 [18843.773505][ T2629] netlink_unicast+0x449/0x710 [18843.773505][ T2629] netlink_sendmsg+0x723/0xbe0 [18843.773505][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18843.773505][ T2629] ___sys_sendmsg+0xee/0x170 [18843.773505][ T2629] __sys_sendmsg+0xcd/0x170 [18843.773505][ T2629] do_syscall_64+0xc6/0x1e0 [18843.773505][ T2629] [18843.775724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18843.775724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18843.775724][ T2629] ipv6_find_idev+0x102/0x170 [18843.775724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18843.775724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18843.775724][ T2629] netlink_rcv_skb+0x130/0x360 [18843.775724][ T2629] netlink_unicast+0x449/0x710 [18843.775724][ T2629] netlink_sendmsg+0x723/0xbe0 [18843.775724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18843.775724][ T2629] ___sys_sendmsg+0xee/0x170 [18843.775724][ T2629] __sys_sendmsg+0xcd/0x170 [18843.775724][ T2629] do_syscall_64+0xc6/0x1e0 [18843.775724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18843.775724][ T2629] [18843.777473][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18843.777473][ T2629] neigh_parms_alloc+0x1e5/0x510 [18843.777473][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18843.777473][ T2629] ipv6_find_idev+0x102/0x170 [18843.777473][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18843.777473][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18843.777473][ T2629] netlink_rcv_skb+0x130/0x360 [18843.777473][ T2629] netlink_unicast+0x449/0x710 [18843.777473][ T2629] netlink_sendmsg+0x723/0xbe0 [18843.777473][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18843.777473][ T2629] ___sys_sendmsg+0xee/0x170 [18843.777473][ T2629] __sys_sendmsg+0xcd/0x170 [18843.777473][ T2629] do_syscall_64+0xc6/0x1e0 [18843.777473][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18843.777473][ T2629] [18845.287936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18845.288356][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18845.288356][ T10] netdev_get_by_index+0x5e/0x80 [18845.288356][ T10] fib6_nh_init+0x3d8/0x15b0 [18845.288356][ T10] ip6_route_info_create+0xf18/0x17d0 [18845.288356][ T10] ip6_route_add+0x1c/0x140 [18845.288356][ T10] addrconf_prefix_route+0x2a6/0x430 [18845.288356][ T10] inet6_addr_add+0x4f8/0xa40 [18845.288356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18845.288356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.288356][ T10] netlink_rcv_skb+0x130/0x360 [18845.288356][ T10] netlink_unicast+0x449/0x710 [18845.288356][ T10] netlink_sendmsg+0x723/0xbe0 [18845.288356][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.288356][ T10] ___sys_sendmsg+0xee/0x170 [18845.288356][ T10] __sys_sendmsg+0xcd/0x170 [18845.288356][ T10] do_syscall_64+0xc6/0x1e0 [18845.288356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.288356][ T10] [18845.290438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18845.290438][ T10] netdev_get_by_index+0x5e/0x80 [18845.290438][ T10] fib6_nh_init+0x3d8/0x15b0 [18845.290438][ T10] ip6_route_info_create+0xf18/0x17d0 [18845.290438][ T10] addrconf_f6i_alloc+0x315/0x560 [18845.290438][ T10] ipv6_add_addr+0x411/0x2000 [18845.290438][ T10] inet6_addr_add+0x30e/0xa40 [18845.290438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18845.290438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.290438][ T10] netlink_rcv_skb+0x130/0x360 [18845.290438][ T10] netlink_unicast+0x449/0x710 [18845.290438][ T10] netlink_sendmsg+0x723/0xbe0 [18845.290438][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.290438][ T10] ___sys_sendmsg+0xee/0x170 [18845.290438][ T10] __sys_sendmsg+0xcd/0x170 [18845.290438][ T10] do_syscall_64+0xc6/0x1e0 [18845.290438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.290438][ T10] [18845.292505][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18845.292505][ T10] netdev_get_by_index+0x5e/0x80 [18845.292505][ T10] fib6_nh_init+0x3d8/0x15b0 [18845.292505][ T10] ip6_route_info_create+0xf18/0x17d0 [18845.292505][ T10] ip6_route_add+0x1c/0x140 [18845.292505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18845.292505][ T10] addrconf_add_dev+0xe2/0x170 [18845.292505][ T10] inet6_addr_add+0x12f/0xa40 [18845.292505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18845.292505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.292505][ T10] netlink_rcv_skb+0x130/0x360 [18845.292505][ T10] netlink_unicast+0x449/0x710 [18845.292505][ T10] netlink_sendmsg+0x723/0xbe0 [18845.292505][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.292505][ T10] ___sys_sendmsg+0xee/0x170 [18845.292505][ T10] __sys_sendmsg+0xcd/0x170 [18845.292505][ T10] do_syscall_64+0xc6/0x1e0 [18845.292505][ T10] [18845.294497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18845.294497][ T10] ipv6_add_dev+0x3b9/0x11c0 [18845.294497][ T10] ipv6_find_idev+0x102/0x170 [18845.294497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18845.294497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.294497][ T10] netlink_rcv_skb+0x130/0x360 [18845.294497][ T10] netlink_unicast+0x449/0x710 [18845.294497][ T10] netlink_sendmsg+0x723/0xbe0 [18845.294497][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.294497][ T10] ___sys_sendmsg+0xee/0x170 [18845.294497][ T10] __sys_sendmsg+0xcd/0x170 [18845.294497][ T10] do_syscall_64+0xc6/0x1e0 [18845.294497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.294497][ T10] [18845.296079][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18845.296079][ T10] neigh_parms_alloc+0x1e5/0x510 [18845.296079][ T10] ipv6_add_dev+0x2fd/0x11c0 [18845.296079][ T10] ipv6_find_idev+0x102/0x170 [18845.296079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18845.296079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.296079][ T10] netlink_rcv_skb+0x130/0x360 [18845.296079][ T10] netlink_unicast+0x449/0x710 [18845.296079][ T10] netlink_sendmsg+0x723/0xbe0 [18845.296079][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.296079][ T10] ___sys_sendmsg+0xee/0x170 [18845.296079][ T10] __sys_sendmsg+0xcd/0x170 [18845.296079][ T10] do_syscall_64+0xc6/0x1e0 [18845.296079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.296079][ T10] [18845.297817][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18845.298088][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18845.298088][ T10] dst_init+0x84/0x4a0 [18845.298088][ T10] dst_alloc+0x97/0x150 [18845.298088][ T10] ip6_dst_alloc+0x23/0x90 [18845.298088][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18845.298088][ T10] ip6_pol_route+0x56f/0x840 [18845.298088][ T10] __fib6_rule_action+0x1f3/0x5b0 [18845.298088][ T10] fib_rules_lookup+0x2b4/0xa20 [18845.298088][ T10] fib6_rule_lookup+0x182/0x630 [18845.298088][ T10] ip6_route_output_flags+0x259/0x480 [18845.298088][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18845.298088][ T10] icmp6_send+0x13dd/0x1b70 [18845.298088][ T10] ip6_link_failure+0x30/0x430 [18845.298088][ T10] ndisc_error_report+0x96/0x160 [18845.298088][ T10] neigh_invalidate+0x206/0x510 [18845.298088][ T10] neigh_timer_handler+0x984/0xf10 [18845.298088][ T10] call_timer_fn+0x170/0x430 [18845.298088][ T10] [18854.031933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18854.032391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18854.032391][ T2629] ___neigh_create+0x14b/0xf60 [18854.032391][ T2629] ip6_finish_output2+0xa70/0xf80 [18854.032391][ T2629] ip6_finish_output+0x4ed/0xd30 [18854.032391][ T2629] ip6_output+0x1f3/0x770 [18854.032391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18854.032391][ T2629] mld_sendpack+0x62d/0xbc0 [18854.032391][ T2629] mld_ifc_work+0x32/0x1f0 [18854.032391][ T2629] process_one_work+0x84d/0x18a0 [18854.032391][ T2629] worker_thread+0x587/0xd30 [18854.032391][ T2629] kthread+0x28a/0x350 [18854.032391][ T2629] ret_from_fork+0x31/0x70 [18854.032391][ T2629] ret_from_fork_asm+0x1a/0x30 [18854.032391][ T2629] [18854.034105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18854.034105][ T2629] dst_init+0x84/0x4a0 [18854.034105][ T2629] dst_alloc+0x97/0x150 [18854.034105][ T2629] ip6_dst_alloc+0x23/0x90 [18854.034105][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18854.034105][ T2629] ip6_pol_route+0x56f/0x840 [18854.034105][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18854.034105][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18854.034105][ T2629] ipv6_rcv+0x1ad/0x810 [18854.034105][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18854.034105][ T2629] process_backlog+0x101/0x620 [18854.034105][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18854.034105][ T2629] net_rx_action+0x495/0xbe0 [18854.034105][ T2629] __do_softirq+0x1b5/0x7f6 [18854.034105][ T2629] [18854.035974][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18854.035974][ T2629] netdev_get_by_index+0x5e/0x80 [18854.035974][ T2629] fib6_nh_init+0x3d8/0x15b0 [18854.035974][ T2629] ip6_route_info_create+0xf18/0x17d0 [18854.035974][ T2629] ip6_route_add+0x1c/0x140 [18854.035974][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18854.035974][ T2629] addrconf_add_dev+0xe2/0x170 [18854.035974][ T2629] inet6_addr_add+0x12f/0xa40 [18854.035974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18854.035974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18854.035974][ T2629] netlink_rcv_skb+0x130/0x360 [18854.035974][ T2629] netlink_unicast+0x449/0x710 [18854.035974][ T2629] netlink_sendmsg+0x723/0xbe0 [18854.035974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18854.035974][ T2629] ___sys_sendmsg+0xee/0x170 [18854.035974][ T2629] __sys_sendmsg+0xcd/0x170 [18854.035974][ T2629] do_syscall_64+0xc6/0x1e0 [18854.035974][ T2629] [18854.038190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18854.038190][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18854.038190][ T2629] ipv6_find_idev+0x102/0x170 [18854.038190][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18854.038190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18854.038190][ T2629] netlink_rcv_skb+0x130/0x360 [18854.038190][ T2629] netlink_unicast+0x449/0x710 [18854.038190][ T2629] netlink_sendmsg+0x723/0xbe0 [18854.038190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18854.038190][ T2629] ___sys_sendmsg+0xee/0x170 [18854.038190][ T2629] __sys_sendmsg+0xcd/0x170 [18854.038190][ T2629] do_syscall_64+0xc6/0x1e0 [18854.038190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18854.038190][ T2629] [18854.039901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18854.039901][ T2629] neigh_parms_alloc+0x1e5/0x510 [18854.039901][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18854.039901][ T2629] ipv6_find_idev+0x102/0x170 [18854.039901][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18854.039901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18854.039901][ T2629] netlink_rcv_skb+0x130/0x360 [18854.039901][ T2629] netlink_unicast+0x449/0x710 [18854.039901][ T2629] netlink_sendmsg+0x723/0xbe0 [18854.039901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18854.039901][ T2629] ___sys_sendmsg+0xee/0x170 [18854.039901][ T2629] __sys_sendmsg+0xcd/0x170 [18854.039901][ T2629] do_syscall_64+0xc6/0x1e0 [18854.039901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18854.039901][ T2629] [18854.041756][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18854.042072][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18854.042072][ T2629] dst_init+0x84/0x4a0 [18854.042072][ T2629] dst_alloc+0x97/0x150 [18854.042072][ T2629] ip6_dst_alloc+0x23/0x90 [18854.042072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18854.042072][ T2629] ip6_pol_route+0x56f/0x840 [18854.042072][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18854.042072][ T2629] fib_rules_lookup+0x2b4/0xa20 [18854.042072][ T2629] fib6_rule_lookup+0x182/0x630 [18854.042072][ T2629] ip6_route_output_flags+0x259/0x480 [18854.042072][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18854.042072][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18854.042072][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18854.042072][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18854.042072][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18854.042072][ T2629] dev_hard_start_xmit+0x146/0x590 [18854.042072][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18854.042072][ T2629] [18854.044948][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18854.044948][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18854.044948][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18854.044948][ T2629] fib6_nh_init+0xa5b/0x15b0 [18854.044948][ T2629] ip6_route_info_create+0xf18/0x17d0 [18854.044948][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18854.044948][ T2629] inet6_rtm_newroute+0xa2/0x110 [18854.044948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18854.044948][ T2629] netlink_rcv_skb+0x130/0x360 [18854.044948][ T2629] netlink_unicast+0x449/0x710 [18854.044948][ T2629] netlink_sendmsg+0x723/0xbe0 [18854.044948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18854.044948][ T2629] ___sys_sendmsg+0xee/0x170 [18854.044948][ T2629] __sys_sendmsg+0xcd/0x170 [18854.044948][ T2629] do_syscall_64+0xc6/0x1e0 [18854.044948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18854.044948][ T2629] [18854.047122][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18854.047122][ T2629] dst_init+0x84/0x4a0 [18854.047122][ T2629] dst_alloc+0x97/0x150 [18854.047122][ T2629] ip6_dst_alloc+0x23/0x90 [18854.047122][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18854.047122][ T2629] ip6_pol_route+0x56f/0x840 [18854.047122][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18854.047122][ T2629] fib_rules_lookup+0x2b4/0xa20 [18854.047122][ T2629] fib6_rule_lookup+0x182/0x630 [18854.047122][ T2629] ip6_route_output_flags+0x259/0x480 [18854.047122][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18854.047122][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18854.047122][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18854.047122][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18854.047122][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18854.047122][ T2629] dev_hard_start_xmit+0x146/0x590 [18854.047122][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18854.047122][ T2629] [18854.049464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18854.049464][ T2629] netdev_get_by_index+0x5e/0x80 [18854.049464][ T2629] fib6_nh_init+0x3d8/0x15b0 [18854.049464][ T2629] ip6_route_info_create+0xf18/0x17d0 [18854.049464][ T2629] ip6_route_add+0x1c/0x140 [18854.049464][ T2629] addrconf_prefix_route+0x2a6/0x430 [18854.049464][ T2629] inet6_addr_add+0x4f8/0xa40 [18854.049464][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18854.049464][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18854.049464][ T2629] netlink_rcv_skb+0x130/0x360 [18854.049464][ T2629] netlink_unicast+0x449/0x710 [18854.049464][ T2629] netlink_sendmsg+0x723/0xbe0 [18854.049464][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18854.049464][ T2629] ___sys_sendmsg+0xee/0x170 [18854.049464][ T2629] __sys_sendmsg+0xcd/0x170 [18854.049464][ T2629] do_syscall_64+0xc6/0x1e0 [18854.049464][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18854.049464][ T2629] [18854.051728][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18854.051728][ T2629] netdev_get_by_index+0x5e/0x80 [18854.051728][ T2629] fib6_nh_init+0x3d8/0x15b0 [18854.051728][ T2629] ip6_route_info_create+0xf18/0x17d0 [18854.051728][ T2629] addrconf_f6i_alloc+0x315/0x560 [18854.051728][ T2629] ipv6_add_addr+0x411/0x2000 [18854.051728][ T2629] inet6_addr_add+0x30e/0xa40 [18854.051728][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18854.051728][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18854.051728][ T2629] netlink_rcv_skb+0x130/0x360 [18854.051728][ T2629] netlink_unicast+0x449/0x710 [18854.051728][ T2629] netlink_sendmsg+0x723/0xbe0 [18854.051728][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18854.051728][ T2629] ___sys_sendmsg+0xee/0x170 [18854.051728][ T2629] __sys_sendmsg+0xcd/0x170 [18854.051728][ T2629] do_syscall_64+0xc6/0x1e0 [18854.051728][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18854.051728][ T2629] [18854.053993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18854.053993][ T2629] netdev_get_by_index+0x5e/0x80 [18854.053993][ T2629] fib6_nh_init+0x3d8/0x15b0 [18854.053993][ T2629] ip6_route_info_create+0xf18/0x17d0 [18854.053993][ T2629] ip6_route_add+0x1c/0x140 [18854.053993][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18854.053993][ T2629] addrconf_add_dev+0xe2/0x170 [18854.053993][ T2629] inet6_addr_add+0x12f/0xa40 [18854.053993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18854.053993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18854.053993][ T2629] netlink_rcv_skb+0x130/0x360 [18854.053993][ T2629] netlink_unicast+0x449/0x710 [18854.053993][ T2629] netlink_sendmsg+0x723/0xbe0 [18854.053993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18854.053993][ T2629] ___sys_sendmsg+0xee/0x170 [18854.053993][ T2629] __sys_sendmsg+0xcd/0x170 [18854.053993][ T2629] do_syscall_64+0xc6/0x1e0 [18854.053993][ T2629] [18854.056199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18854.056199][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18854.056199][ T2629] ipv6_find_idev+0x102/0x170 [18854.056199][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18854.056199][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18854.056199][ T2629] netlink_rcv_skb+0x130/0x360 [18854.056199][ T2629] netlink_unicast+0x449/0x710 [18854.056199][ T2629] netlink_sendmsg+0x723/0xbe0 [18854.056199][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18854.056199][ T2629] ___sys_sendmsg+0xee/0x170 [18854.056199][ T2629] __sys_sendmsg+0xcd/0x170 [18854.056199][ T2629] do_syscall_64+0xc6/0x1e0 [18854.056199][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18854.056199][ T2629] [18854.057904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18854.057904][ T2629] neigh_parms_alloc+0x1e5/0x510 [18854.057904][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18854.057904][ T2629] ipv6_find_idev+0x102/0x170 [18854.057904][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18854.057904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18854.057904][ T2629] netlink_rcv_skb+0x130/0x360 [18854.057904][ T2629] netlink_unicast+0x449/0x710 [18854.057904][ T2629] netlink_sendmsg+0x723/0xbe0 [18854.057904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18854.057904][ T2629] ___sys_sendmsg+0xee/0x170 [18854.057904][ T2629] __sys_sendmsg+0xcd/0x170 [18854.057904][ T2629] do_syscall_64+0xc6/0x1e0 [18854.057904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18854.057904][ T2629] [18855.535915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18855.536344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18855.536344][ T10] netdev_get_by_index+0x5e/0x80 [18855.536344][ T10] fib6_nh_init+0x3d8/0x15b0 [18855.536344][ T10] ip6_route_info_create+0xf18/0x17d0 [18855.536344][ T10] ip6_route_add+0x1c/0x140 [18855.536344][ T10] addrconf_prefix_route+0x2a6/0x430 [18855.536344][ T10] inet6_addr_add+0x4f8/0xa40 [18855.536344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18855.536344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.536344][ T10] netlink_rcv_skb+0x130/0x360 [18855.536344][ T10] netlink_unicast+0x449/0x710 [18855.536344][ T10] netlink_sendmsg+0x723/0xbe0 [18855.536344][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.536344][ T10] ___sys_sendmsg+0xee/0x170 [18855.536344][ T10] __sys_sendmsg+0xcd/0x170 [18855.536344][ T10] do_syscall_64+0xc6/0x1e0 [18855.536344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.536344][ T10] [18855.538422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18855.538422][ T10] netdev_get_by_index+0x5e/0x80 [18855.538422][ T10] fib6_nh_init+0x3d8/0x15b0 [18855.538422][ T10] ip6_route_info_create+0xf18/0x17d0 [18855.538422][ T10] addrconf_f6i_alloc+0x315/0x560 [18855.538422][ T10] ipv6_add_addr+0x411/0x2000 [18855.538422][ T10] inet6_addr_add+0x30e/0xa40 [18855.538422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18855.538422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.538422][ T10] netlink_rcv_skb+0x130/0x360 [18855.538422][ T10] netlink_unicast+0x449/0x710 [18855.538422][ T10] netlink_sendmsg+0x723/0xbe0 [18855.538422][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.538422][ T10] ___sys_sendmsg+0xee/0x170 [18855.538422][ T10] __sys_sendmsg+0xcd/0x170 [18855.538422][ T10] do_syscall_64+0xc6/0x1e0 [18855.538422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.538422][ T10] [18855.540469][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18855.540469][ T10] netdev_get_by_index+0x5e/0x80 [18855.540469][ T10] fib6_nh_init+0x3d8/0x15b0 [18855.540469][ T10] ip6_route_info_create+0xf18/0x17d0 [18855.540469][ T10] ip6_route_add+0x1c/0x140 [18855.540469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18855.540469][ T10] addrconf_add_dev+0xe2/0x170 [18855.540469][ T10] inet6_addr_add+0x12f/0xa40 [18855.540469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18855.540469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.540469][ T10] netlink_rcv_skb+0x130/0x360 [18855.540469][ T10] netlink_unicast+0x449/0x710 [18855.540469][ T10] netlink_sendmsg+0x723/0xbe0 [18855.540469][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.540469][ T10] ___sys_sendmsg+0xee/0x170 [18855.540469][ T10] __sys_sendmsg+0xcd/0x170 [18855.540469][ T10] do_syscall_64+0xc6/0x1e0 [18855.540469][ T10] [18855.542486][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18855.542486][ T10] ipv6_add_dev+0x3b9/0x11c0 [18855.542486][ T10] ipv6_find_idev+0x102/0x170 [18855.542486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18855.542486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.542486][ T10] netlink_rcv_skb+0x130/0x360 [18855.542486][ T10] netlink_unicast+0x449/0x710 [18855.542486][ T10] netlink_sendmsg+0x723/0xbe0 [18855.542486][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.542486][ T10] ___sys_sendmsg+0xee/0x170 [18855.542486][ T10] __sys_sendmsg+0xcd/0x170 [18855.542486][ T10] do_syscall_64+0xc6/0x1e0 [18855.542486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.542486][ T10] [18855.544049][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18855.544049][ T10] neigh_parms_alloc+0x1e5/0x510 [18855.544049][ T10] ipv6_add_dev+0x2fd/0x11c0 [18855.544049][ T10] ipv6_find_idev+0x102/0x170 [18855.544049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18855.544049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.544049][ T10] netlink_rcv_skb+0x130/0x360 [18855.544049][ T10] netlink_unicast+0x449/0x710 [18855.544049][ T10] netlink_sendmsg+0x723/0xbe0 [18855.544049][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.544049][ T10] ___sys_sendmsg+0xee/0x170 [18855.544049][ T10] __sys_sendmsg+0xcd/0x170 [18855.544049][ T10] do_syscall_64+0xc6/0x1e0 [18855.544049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.544049][ T10] [18855.545730][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18855.546003][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18855.546003][ T10] dst_init+0x84/0x4a0 [18855.546003][ T10] dst_alloc+0x97/0x150 [18855.546003][ T10] ip6_dst_alloc+0x23/0x90 [18855.546003][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18855.546003][ T10] ip6_pol_route+0x56f/0x840 [18855.546003][ T10] __fib6_rule_action+0x1f3/0x5b0 [18855.546003][ T10] fib_rules_lookup+0x2b4/0xa20 [18855.546003][ T10] fib6_rule_lookup+0x182/0x630 [18855.546003][ T10] ip6_route_output_flags+0x259/0x480 [18855.546003][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18855.546003][ T10] icmp6_send+0x13dd/0x1b70 [18855.546003][ T10] ip6_link_failure+0x30/0x430 [18855.546003][ T10] ndisc_error_report+0x96/0x160 [18855.546003][ T10] neigh_invalidate+0x206/0x510 [18855.546003][ T10] neigh_timer_handler+0x984/0xf10 [18855.546003][ T10] call_timer_fn+0x170/0x430 [18855.546003][ T10] [18864.295904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18864.296381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18864.296381][ T2629] ___neigh_create+0x14b/0xf60 [18864.296381][ T2629] ip6_finish_output2+0xa70/0xf80 [18864.296381][ T2629] ip6_finish_output+0x4ed/0xd30 [18864.296381][ T2629] ip6_output+0x1f3/0x770 [18864.296381][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18864.296381][ T2629] mld_sendpack+0x62d/0xbc0 [18864.296381][ T2629] mld_ifc_work+0x32/0x1f0 [18864.296381][ T2629] process_one_work+0x84d/0x18a0 [18864.296381][ T2629] worker_thread+0x587/0xd30 [18864.296381][ T2629] kthread+0x28a/0x350 [18864.296381][ T2629] ret_from_fork+0x31/0x70 [18864.296381][ T2629] ret_from_fork_asm+0x1a/0x30 [18864.296381][ T2629] [18864.298085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18864.298085][ T2629] dst_init+0x84/0x4a0 [18864.298085][ T2629] dst_alloc+0x97/0x150 [18864.298085][ T2629] ip6_dst_alloc+0x23/0x90 [18864.298085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18864.298085][ T2629] ip6_pol_route+0x56f/0x840 [18864.298085][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18864.298085][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18864.298085][ T2629] ipv6_rcv+0x1ad/0x810 [18864.298085][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18864.298085][ T2629] process_backlog+0x101/0x620 [18864.298085][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18864.298085][ T2629] net_rx_action+0x495/0xbe0 [18864.298085][ T2629] __do_softirq+0x1b5/0x7f6 [18864.298085][ T2629] [18864.299909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18864.299909][ T2629] netdev_get_by_index+0x5e/0x80 [18864.299909][ T2629] fib6_nh_init+0x3d8/0x15b0 [18864.299909][ T2629] ip6_route_info_create+0xf18/0x17d0 [18864.299909][ T2629] ip6_route_add+0x1c/0x140 [18864.299909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18864.299909][ T2629] addrconf_add_dev+0xe2/0x170 [18864.299909][ T2629] inet6_addr_add+0x12f/0xa40 [18864.299909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18864.299909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18864.299909][ T2629] netlink_rcv_skb+0x130/0x360 [18864.299909][ T2629] netlink_unicast+0x449/0x710 [18864.299909][ T2629] netlink_sendmsg+0x723/0xbe0 [18864.299909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18864.299909][ T2629] ___sys_sendmsg+0xee/0x170 [18864.299909][ T2629] __sys_sendmsg+0xcd/0x170 [18864.299909][ T2629] do_syscall_64+0xc6/0x1e0 [18864.299909][ T2629] [18864.302109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18864.302109][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18864.302109][ T2629] ipv6_find_idev+0x102/0x170 [18864.302109][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18864.302109][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18864.302109][ T2629] netlink_rcv_skb+0x130/0x360 [18864.302109][ T2629] netlink_unicast+0x449/0x710 [18864.302109][ T2629] netlink_sendmsg+0x723/0xbe0 [18864.302109][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18864.302109][ T2629] ___sys_sendmsg+0xee/0x170 [18864.302109][ T2629] __sys_sendmsg+0xcd/0x170 [18864.302109][ T2629] do_syscall_64+0xc6/0x1e0 [18864.302109][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18864.302109][ T2629] [18864.303822][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18864.303822][ T2629] neigh_parms_alloc+0x1e5/0x510 [18864.303822][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18864.303822][ T2629] ipv6_find_idev+0x102/0x170 [18864.303822][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18864.303822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18864.303822][ T2629] netlink_rcv_skb+0x130/0x360 [18864.303822][ T2629] netlink_unicast+0x449/0x710 [18864.303822][ T2629] netlink_sendmsg+0x723/0xbe0 [18864.303822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18864.303822][ T2629] ___sys_sendmsg+0xee/0x170 [18864.303822][ T2629] __sys_sendmsg+0xcd/0x170 [18864.303822][ T2629] do_syscall_64+0xc6/0x1e0 [18864.303822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18864.303822][ T2629] [18864.305677][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18864.305983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18864.305983][ T2629] dst_init+0x84/0x4a0 [18864.305983][ T2629] dst_alloc+0x97/0x150 [18864.305983][ T2629] ip6_dst_alloc+0x23/0x90 [18864.305983][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18864.305983][ T2629] ip6_pol_route+0x56f/0x840 [18864.305983][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18864.305983][ T2629] fib_rules_lookup+0x2b4/0xa20 [18864.305983][ T2629] fib6_rule_lookup+0x182/0x630 [18864.305983][ T2629] ip6_route_output_flags+0x259/0x480 [18864.305983][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18864.305983][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18864.305983][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18864.305983][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18864.305983][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18864.305983][ T2629] dev_hard_start_xmit+0x146/0x590 [18864.305983][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18864.305983][ T2629] [18864.308269][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18864.308269][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18864.308269][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18864.308269][ T2629] fib6_nh_init+0xa5b/0x15b0 [18864.308269][ T2629] ip6_route_info_create+0xf18/0x17d0 [18864.308269][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18864.308269][ T2629] inet6_rtm_newroute+0xa2/0x110 [18864.308269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18864.308269][ T2629] netlink_rcv_skb+0x130/0x360 [18864.308269][ T2629] netlink_unicast+0x449/0x710 [18864.308269][ T2629] netlink_sendmsg+0x723/0xbe0 [18864.308269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18864.308269][ T2629] ___sys_sendmsg+0xee/0x170 [18864.308269][ T2629] __sys_sendmsg+0xcd/0x170 [18864.308269][ T2629] do_syscall_64+0xc6/0x1e0 [18864.308269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18864.308269][ T2629] [18864.310393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18864.310393][ T2629] dst_init+0x84/0x4a0 [18864.310393][ T2629] dst_alloc+0x97/0x150 [18864.310393][ T2629] ip6_dst_alloc+0x23/0x90 [18864.310393][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18864.310393][ T2629] ip6_pol_route+0x56f/0x840 [18864.310393][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18864.310393][ T2629] fib_rules_lookup+0x2b4/0xa20 [18864.310393][ T2629] fib6_rule_lookup+0x182/0x630 [18864.310393][ T2629] ip6_route_output_flags+0x259/0x480 [18864.310393][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18864.310393][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18864.310393][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18864.310393][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18864.310393][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18864.310393][ T2629] dev_hard_start_xmit+0x146/0x590 [18864.310393][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18864.310393][ T2629] [18864.312683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18864.312683][ T2629] netdev_get_by_index+0x5e/0x80 [18864.312683][ T2629] fib6_nh_init+0x3d8/0x15b0 [18864.312683][ T2629] ip6_route_info_create+0xf18/0x17d0 [18864.312683][ T2629] ip6_route_add+0x1c/0x140 [18864.312683][ T2629] addrconf_prefix_route+0x2a6/0x430 [18864.312683][ T2629] inet6_addr_add+0x4f8/0xa40 [18864.312683][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18864.312683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18864.312683][ T2629] netlink_rcv_skb+0x130/0x360 [18864.312683][ T2629] netlink_unicast+0x449/0x710 [18864.312683][ T2629] netlink_sendmsg+0x723/0xbe0 [18864.312683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18864.312683][ T2629] ___sys_sendmsg+0xee/0x170 [18864.312683][ T2629] __sys_sendmsg+0xcd/0x170 [18864.312683][ T2629] do_syscall_64+0xc6/0x1e0 [18864.312683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18864.312683][ T2629] [18864.314892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18864.314892][ T2629] netdev_get_by_index+0x5e/0x80 [18864.314892][ T2629] fib6_nh_init+0x3d8/0x15b0 [18864.314892][ T2629] ip6_route_info_create+0xf18/0x17d0 [18864.314892][ T2629] addrconf_f6i_alloc+0x315/0x560 [18864.314892][ T2629] ipv6_add_addr+0x411/0x2000 [18864.314892][ T2629] inet6_addr_add+0x30e/0xa40 [18864.314892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18864.314892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18864.314892][ T2629] netlink_rcv_skb+0x130/0x360 [18864.314892][ T2629] netlink_unicast+0x449/0x710 [18864.314892][ T2629] netlink_sendmsg+0x723/0xbe0 [18864.314892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18864.314892][ T2629] ___sys_sendmsg+0xee/0x170 [18864.314892][ T2629] __sys_sendmsg+0xcd/0x170 [18864.314892][ T2629] do_syscall_64+0xc6/0x1e0 [18864.314892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18864.314892][ T2629] [18864.317104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18864.317104][ T2629] netdev_get_by_index+0x5e/0x80 [18864.317104][ T2629] fib6_nh_init+0x3d8/0x15b0 [18864.317104][ T2629] ip6_route_info_create+0xf18/0x17d0 [18864.317104][ T2629] ip6_route_add+0x1c/0x140 [18864.317104][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18864.317104][ T2629] addrconf_add_dev+0xe2/0x170 [18864.317104][ T2629] inet6_addr_add+0x12f/0xa40 [18864.317104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18864.317104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18864.317104][ T2629] netlink_rcv_skb+0x130/0x360 [18864.317104][ T2629] netlink_unicast+0x449/0x710 [18864.317104][ T2629] netlink_sendmsg+0x723/0xbe0 [18864.317104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18864.317104][ T2629] ___sys_sendmsg+0xee/0x170 [18864.317104][ T2629] __sys_sendmsg+0xcd/0x170 [18864.317104][ T2629] do_syscall_64+0xc6/0x1e0 [18864.317104][ T2629] [18864.319283][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18864.319283][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18864.319283][ T2629] ipv6_find_idev+0x102/0x170 [18864.319283][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18864.319283][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18864.319283][ T2629] netlink_rcv_skb+0x130/0x360 [18864.319283][ T2629] netlink_unicast+0x449/0x710 [18864.319283][ T2629] netlink_sendmsg+0x723/0xbe0 [18864.319283][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18864.319283][ T2629] ___sys_sendmsg+0xee/0x170 [18864.319283][ T2629] __sys_sendmsg+0xcd/0x170 [18864.319283][ T2629] do_syscall_64+0xc6/0x1e0 [18864.319283][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18864.319283][ T2629] [18864.320983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18864.320983][ T2629] neigh_parms_alloc+0x1e5/0x510 [18864.320983][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18864.320983][ T2629] ipv6_find_idev+0x102/0x170 [18864.320983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18864.320983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18864.320983][ T2629] netlink_rcv_skb+0x130/0x360 [18864.320983][ T2629] netlink_unicast+0x449/0x710 [18864.320983][ T2629] netlink_sendmsg+0x723/0xbe0 [18864.320983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18864.320983][ T2629] ___sys_sendmsg+0xee/0x170 [18864.320983][ T2629] __sys_sendmsg+0xcd/0x170 [18864.320983][ T2629] do_syscall_64+0xc6/0x1e0 [18864.320983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18864.320983][ T2629] [18865.783995][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18865.784463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18865.784463][ T10] netdev_get_by_index+0x5e/0x80 [18865.784463][ T10] fib6_nh_init+0x3d8/0x15b0 [18865.784463][ T10] ip6_route_info_create+0xf18/0x17d0 [18865.784463][ T10] ip6_route_add+0x1c/0x140 [18865.784463][ T10] addrconf_prefix_route+0x2a6/0x430 [18865.784463][ T10] inet6_addr_add+0x4f8/0xa40 [18865.784463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18865.784463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.784463][ T10] netlink_rcv_skb+0x130/0x360 [18865.784463][ T10] netlink_unicast+0x449/0x710 [18865.784463][ T10] netlink_sendmsg+0x723/0xbe0 [18865.784463][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.784463][ T10] ___sys_sendmsg+0xee/0x170 [18865.784463][ T10] __sys_sendmsg+0xcd/0x170 [18865.784463][ T10] do_syscall_64+0xc6/0x1e0 [18865.784463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.784463][ T10] [18865.786502][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18865.786502][ T10] netdev_get_by_index+0x5e/0x80 [18865.786502][ T10] fib6_nh_init+0x3d8/0x15b0 [18865.786502][ T10] ip6_route_info_create+0xf18/0x17d0 [18865.786502][ T10] addrconf_f6i_alloc+0x315/0x560 [18865.786502][ T10] ipv6_add_addr+0x411/0x2000 [18865.786502][ T10] inet6_addr_add+0x30e/0xa40 [18865.786502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18865.786502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.786502][ T10] netlink_rcv_skb+0x130/0x360 [18865.786502][ T10] netlink_unicast+0x449/0x710 [18865.786502][ T10] netlink_sendmsg+0x723/0xbe0 [18865.786502][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.786502][ T10] ___sys_sendmsg+0xee/0x170 [18865.786502][ T10] __sys_sendmsg+0xcd/0x170 [18865.786502][ T10] do_syscall_64+0xc6/0x1e0 [18865.786502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.786502][ T10] [18865.788509][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18865.788509][ T10] netdev_get_by_index+0x5e/0x80 [18865.788509][ T10] fib6_nh_init+0x3d8/0x15b0 [18865.788509][ T10] ip6_route_info_create+0xf18/0x17d0 [18865.788509][ T10] ip6_route_add+0x1c/0x140 [18865.788509][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18865.788509][ T10] addrconf_add_dev+0xe2/0x170 [18865.788509][ T10] inet6_addr_add+0x12f/0xa40 [18865.788509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18865.788509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.788509][ T10] netlink_rcv_skb+0x130/0x360 [18865.788509][ T10] netlink_unicast+0x449/0x710 [18865.788509][ T10] netlink_sendmsg+0x723/0xbe0 [18865.788509][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.788509][ T10] ___sys_sendmsg+0xee/0x170 [18865.788509][ T10] __sys_sendmsg+0xcd/0x170 [18865.788509][ T10] do_syscall_64+0xc6/0x1e0 [18865.788509][ T10] [18865.790485][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18865.790485][ T10] ipv6_add_dev+0x3b9/0x11c0 [18865.790485][ T10] ipv6_find_idev+0x102/0x170 [18865.790485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18865.790485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.790485][ T10] netlink_rcv_skb+0x130/0x360 [18865.790485][ T10] netlink_unicast+0x449/0x710 [18865.790485][ T10] netlink_sendmsg+0x723/0xbe0 [18865.790485][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.790485][ T10] ___sys_sendmsg+0xee/0x170 [18865.790485][ T10] __sys_sendmsg+0xcd/0x170 [18865.790485][ T10] do_syscall_64+0xc6/0x1e0 [18865.790485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.790485][ T10] [18865.792040][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18865.792040][ T10] neigh_parms_alloc+0x1e5/0x510 [18865.792040][ T10] ipv6_add_dev+0x2fd/0x11c0 [18865.792040][ T10] ipv6_find_idev+0x102/0x170 [18865.792040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18865.792040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.792040][ T10] netlink_rcv_skb+0x130/0x360 [18865.792040][ T10] netlink_unicast+0x449/0x710 [18865.792040][ T10] netlink_sendmsg+0x723/0xbe0 [18865.792040][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.792040][ T10] ___sys_sendmsg+0xee/0x170 [18865.792040][ T10] __sys_sendmsg+0xcd/0x170 [18865.792040][ T10] do_syscall_64+0xc6/0x1e0 [18865.792040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.792040][ T10] [18865.793724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18865.793995][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18865.793995][ T10] dst_init+0x84/0x4a0 [18865.793995][ T10] dst_alloc+0x97/0x150 [18865.793995][ T10] ip6_dst_alloc+0x23/0x90 [18865.793995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18865.793995][ T10] ip6_pol_route+0x56f/0x840 [18865.793995][ T10] __fib6_rule_action+0x1f3/0x5b0 [18865.793995][ T10] fib_rules_lookup+0x2b4/0xa20 [18865.793995][ T10] fib6_rule_lookup+0x182/0x630 [18865.793995][ T10] ip6_route_output_flags+0x259/0x480 [18865.793995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18865.793995][ T10] icmp6_send+0x13dd/0x1b70 [18865.793995][ T10] ip6_link_failure+0x30/0x430 [18865.793995][ T10] ndisc_error_report+0x96/0x160 [18865.793995][ T10] neigh_invalidate+0x206/0x510 [18865.793995][ T10] neigh_timer_handler+0x984/0xf10 [18865.793995][ T10] call_timer_fn+0x170/0x430 [18865.793995][ T10] [18874.559922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18874.560416][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18874.560416][ T2629] ___neigh_create+0x14b/0xf60 [18874.560416][ T2629] ip6_finish_output2+0xa70/0xf80 [18874.560416][ T2629] ip6_finish_output+0x4ed/0xd30 [18874.560416][ T2629] ip6_output+0x1f3/0x770 [18874.560416][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18874.560416][ T2629] mld_sendpack+0x62d/0xbc0 [18874.560416][ T2629] mld_ifc_work+0x32/0x1f0 [18874.560416][ T2629] process_one_work+0x84d/0x18a0 [18874.560416][ T2629] worker_thread+0x587/0xd30 [18874.560416][ T2629] kthread+0x28a/0x350 [18874.560416][ T2629] ret_from_fork+0x31/0x70 [18874.560416][ T2629] ret_from_fork_asm+0x1a/0x30 [18874.560416][ T2629] [18874.562137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18874.562137][ T2629] dst_init+0x84/0x4a0 [18874.562137][ T2629] dst_alloc+0x97/0x150 [18874.562137][ T2629] ip6_dst_alloc+0x23/0x90 [18874.562137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18874.562137][ T2629] ip6_pol_route+0x56f/0x840 [18874.562137][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18874.562137][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18874.562137][ T2629] ipv6_rcv+0x1ad/0x810 [18874.562137][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18874.562137][ T2629] process_backlog+0x101/0x620 [18874.562137][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18874.562137][ T2629] net_rx_action+0x495/0xbe0 [18874.562137][ T2629] __do_softirq+0x1b5/0x7f6 [18874.562137][ T2629] [18874.563989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18874.563989][ T2629] netdev_get_by_index+0x5e/0x80 [18874.563989][ T2629] fib6_nh_init+0x3d8/0x15b0 [18874.563989][ T2629] ip6_route_info_create+0xf18/0x17d0 [18874.563989][ T2629] ip6_route_add+0x1c/0x140 [18874.563989][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18874.563989][ T2629] addrconf_add_dev+0xe2/0x170 [18874.563989][ T2629] inet6_addr_add+0x12f/0xa40 [18874.563989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18874.563989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18874.563989][ T2629] netlink_rcv_skb+0x130/0x360 [18874.563989][ T2629] netlink_unicast+0x449/0x710 [18874.563989][ T2629] netlink_sendmsg+0x723/0xbe0 [18874.563989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18874.563989][ T2629] ___sys_sendmsg+0xee/0x170 [18874.563989][ T2629] __sys_sendmsg+0xcd/0x170 [18874.563989][ T2629] do_syscall_64+0xc6/0x1e0 [18874.563989][ T2629] [18874.566186][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18874.566186][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18874.566186][ T2629] ipv6_find_idev+0x102/0x170 [18874.566186][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18874.566186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18874.566186][ T2629] netlink_rcv_skb+0x130/0x360 [18874.566186][ T2629] netlink_unicast+0x449/0x710 [18874.566186][ T2629] netlink_sendmsg+0x723/0xbe0 [18874.566186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18874.566186][ T2629] ___sys_sendmsg+0xee/0x170 [18874.566186][ T2629] __sys_sendmsg+0xcd/0x170 [18874.566186][ T2629] do_syscall_64+0xc6/0x1e0 [18874.566186][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18874.566186][ T2629] [18874.567904][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18874.567904][ T2629] neigh_parms_alloc+0x1e5/0x510 [18874.567904][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18874.567904][ T2629] ipv6_find_idev+0x102/0x170 [18874.567904][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18874.567904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18874.567904][ T2629] netlink_rcv_skb+0x130/0x360 [18874.567904][ T2629] netlink_unicast+0x449/0x710 [18874.567904][ T2629] netlink_sendmsg+0x723/0xbe0 [18874.567904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18874.567904][ T2629] ___sys_sendmsg+0xee/0x170 [18874.567904][ T2629] __sys_sendmsg+0xcd/0x170 [18874.567904][ T2629] do_syscall_64+0xc6/0x1e0 [18874.567904][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18874.567904][ T2629] [18874.569760][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18874.570060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18874.570060][ T2629] dst_init+0x84/0x4a0 [18874.570060][ T2629] dst_alloc+0x97/0x150 [18874.570060][ T2629] ip6_dst_alloc+0x23/0x90 [18874.570060][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18874.570060][ T2629] ip6_pol_route+0x56f/0x840 [18874.570060][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18874.570060][ T2629] fib_rules_lookup+0x2b4/0xa20 [18874.570060][ T2629] fib6_rule_lookup+0x182/0x630 [18874.570060][ T2629] ip6_route_output_flags+0x259/0x480 [18874.570060][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18874.570060][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18874.570060][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18874.570060][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18874.570060][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18874.570060][ T2629] dev_hard_start_xmit+0x146/0x590 [18874.570060][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18874.570060][ T2629] [18874.572384][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18874.572384][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18874.572384][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18874.572384][ T2629] fib6_nh_init+0xa5b/0x15b0 [18874.572384][ T2629] ip6_route_info_create+0xf18/0x17d0 [18874.572384][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18874.572384][ T2629] inet6_rtm_newroute+0xa2/0x110 [18874.572384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18874.572384][ T2629] netlink_rcv_skb+0x130/0x360 [18874.572384][ T2629] netlink_unicast+0x449/0x710 [18874.572384][ T2629] netlink_sendmsg+0x723/0xbe0 [18874.572384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18874.572384][ T2629] ___sys_sendmsg+0xee/0x170 [18874.572384][ T2629] __sys_sendmsg+0xcd/0x170 [18874.572384][ T2629] do_syscall_64+0xc6/0x1e0 [18874.572384][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18874.572384][ T2629] [18874.574530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18874.574530][ T2629] dst_init+0x84/0x4a0 [18874.574530][ T2629] dst_alloc+0x97/0x150 [18874.574530][ T2629] ip6_dst_alloc+0x23/0x90 [18874.574530][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18874.574530][ T2629] ip6_pol_route+0x56f/0x840 [18874.574530][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18874.574530][ T2629] fib_rules_lookup+0x2b4/0xa20 [18874.574530][ T2629] fib6_rule_lookup+0x182/0x630 [18874.574530][ T2629] ip6_route_output_flags+0x259/0x480 [18874.574530][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18874.574530][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18874.574530][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18874.574530][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18874.574530][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18874.574530][ T2629] dev_hard_start_xmit+0x146/0x590 [18874.574530][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18874.574530][ T2629] [18874.576836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18874.576836][ T2629] netdev_get_by_index+0x5e/0x80 [18874.576836][ T2629] fib6_nh_init+0x3d8/0x15b0 [18874.576836][ T2629] ip6_route_info_create+0xf18/0x17d0 [18874.576836][ T2629] ip6_route_add+0x1c/0x140 [18874.576836][ T2629] addrconf_prefix_route+0x2a6/0x430 [18874.576836][ T2629] inet6_addr_add+0x4f8/0xa40 [18874.576836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18874.576836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18874.576836][ T2629] netlink_rcv_skb+0x130/0x360 [18874.576836][ T2629] netlink_unicast+0x449/0x710 [18874.576836][ T2629] netlink_sendmsg+0x723/0xbe0 [18874.576836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18874.576836][ T2629] ___sys_sendmsg+0xee/0x170 [18874.576836][ T2629] __sys_sendmsg+0xcd/0x170 [18874.576836][ T2629] do_syscall_64+0xc6/0x1e0 [18874.576836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18874.576836][ T2629] [18874.579060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18874.579060][ T2629] netdev_get_by_index+0x5e/0x80 [18874.579060][ T2629] fib6_nh_init+0x3d8/0x15b0 [18874.579060][ T2629] ip6_route_info_create+0xf18/0x17d0 [18874.579060][ T2629] addrconf_f6i_alloc+0x315/0x560 [18874.579060][ T2629] ipv6_add_addr+0x411/0x2000 [18874.579060][ T2629] inet6_addr_add+0x30e/0xa40 [18874.579060][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18874.579060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18874.579060][ T2629] netlink_rcv_skb+0x130/0x360 [18874.579060][ T2629] netlink_unicast+0x449/0x710 [18874.579060][ T2629] netlink_sendmsg+0x723/0xbe0 [18874.579060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18874.579060][ T2629] ___sys_sendmsg+0xee/0x170 [18874.579060][ T2629] __sys_sendmsg+0xcd/0x170 [18874.579060][ T2629] do_syscall_64+0xc6/0x1e0 [18874.579060][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18874.579060][ T2629] [18874.581275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18874.581275][ T2629] netdev_get_by_index+0x5e/0x80 [18874.581275][ T2629] fib6_nh_init+0x3d8/0x15b0 [18874.581275][ T2629] ip6_route_info_create+0xf18/0x17d0 [18874.581275][ T2629] ip6_route_add+0x1c/0x140 [18874.581275][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18874.581275][ T2629] addrconf_add_dev+0xe2/0x170 [18874.581275][ T2629] inet6_addr_add+0x12f/0xa40 [18874.581275][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18874.581275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18874.581275][ T2629] netlink_rcv_skb+0x130/0x360 [18874.581275][ T2629] netlink_unicast+0x449/0x710 [18874.581275][ T2629] netlink_sendmsg+0x723/0xbe0 [18874.581275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18874.581275][ T2629] ___sys_sendmsg+0xee/0x170 [18874.581275][ T2629] __sys_sendmsg+0xcd/0x170 [18874.581275][ T2629] do_syscall_64+0xc6/0x1e0 [18874.581275][ T2629] [18874.583459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18874.583459][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18874.583459][ T2629] ipv6_find_idev+0x102/0x170 [18874.583459][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18874.583459][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18874.583459][ T2629] netlink_rcv_skb+0x130/0x360 [18874.583459][ T2629] netlink_unicast+0x449/0x710 [18874.583459][ T2629] netlink_sendmsg+0x723/0xbe0 [18874.583459][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18874.583459][ T2629] ___sys_sendmsg+0xee/0x170 [18874.583459][ T2629] __sys_sendmsg+0xcd/0x170 [18874.583459][ T2629] do_syscall_64+0xc6/0x1e0 [18874.583459][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18874.583459][ T2629] [18874.585164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18874.585164][ T2629] neigh_parms_alloc+0x1e5/0x510 [18874.585164][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18874.585164][ T2629] ipv6_find_idev+0x102/0x170 [18874.585164][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18874.585164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18874.585164][ T2629] netlink_rcv_skb+0x130/0x360 [18874.585164][ T2629] netlink_unicast+0x449/0x710 [18874.585164][ T2629] netlink_sendmsg+0x723/0xbe0 [18874.585164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18874.585164][ T2629] ___sys_sendmsg+0xee/0x170 [18874.585164][ T2629] __sys_sendmsg+0xcd/0x170 [18874.585164][ T2629] do_syscall_64+0xc6/0x1e0 [18874.585164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18874.585164][ T2629] [18876.031944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18876.032332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18876.032332][ T10] netdev_get_by_index+0x5e/0x80 [18876.032332][ T10] fib6_nh_init+0x3d8/0x15b0 [18876.032332][ T10] ip6_route_info_create+0xf18/0x17d0 [18876.032332][ T10] ip6_route_add+0x1c/0x140 [18876.032332][ T10] addrconf_prefix_route+0x2a6/0x430 [18876.032332][ T10] inet6_addr_add+0x4f8/0xa40 [18876.032332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18876.032332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.032332][ T10] netlink_rcv_skb+0x130/0x360 [18876.032332][ T10] netlink_unicast+0x449/0x710 [18876.032332][ T10] netlink_sendmsg+0x723/0xbe0 [18876.032332][ T10] ____sys_sendmsg+0x7b2/0xa10 [18876.032332][ T10] ___sys_sendmsg+0xee/0x170 [18876.032332][ T10] __sys_sendmsg+0xcd/0x170 [18876.032332][ T10] do_syscall_64+0xc6/0x1e0 [18876.032332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.032332][ T10] [18876.034353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18876.034353][ T10] netdev_get_by_index+0x5e/0x80 [18876.034353][ T10] fib6_nh_init+0x3d8/0x15b0 [18876.034353][ T10] ip6_route_info_create+0xf18/0x17d0 [18876.034353][ T10] addrconf_f6i_alloc+0x315/0x560 [18876.034353][ T10] ipv6_add_addr+0x411/0x2000 [18876.034353][ T10] inet6_addr_add+0x30e/0xa40 [18876.034353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18876.034353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.034353][ T10] netlink_rcv_skb+0x130/0x360 [18876.034353][ T10] netlink_unicast+0x449/0x710 [18876.034353][ T10] netlink_sendmsg+0x723/0xbe0 [18876.034353][ T10] ____sys_sendmsg+0x7b2/0xa10 [18876.034353][ T10] ___sys_sendmsg+0xee/0x170 [18876.034353][ T10] __sys_sendmsg+0xcd/0x170 [18876.034353][ T10] do_syscall_64+0xc6/0x1e0 [18876.034353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.034353][ T10] [18876.036345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18876.036345][ T10] netdev_get_by_index+0x5e/0x80 [18876.036345][ T10] fib6_nh_init+0x3d8/0x15b0 [18876.036345][ T10] ip6_route_info_create+0xf18/0x17d0 [18876.036345][ T10] ip6_route_add+0x1c/0x140 [18876.036345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18876.036345][ T10] addrconf_add_dev+0xe2/0x170 [18876.036345][ T10] inet6_addr_add+0x12f/0xa40 [18876.036345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18876.036345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.036345][ T10] netlink_rcv_skb+0x130/0x360 [18876.036345][ T10] netlink_unicast+0x449/0x710 [18876.036345][ T10] netlink_sendmsg+0x723/0xbe0 [18876.036345][ T10] ____sys_sendmsg+0x7b2/0xa10 [18876.036345][ T10] ___sys_sendmsg+0xee/0x170 [18876.036345][ T10] __sys_sendmsg+0xcd/0x170 [18876.036345][ T10] do_syscall_64+0xc6/0x1e0 [18876.036345][ T10] [18876.038312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18876.038312][ T10] ipv6_add_dev+0x3b9/0x11c0 [18876.038312][ T10] ipv6_find_idev+0x102/0x170 [18876.038312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18876.038312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.038312][ T10] netlink_rcv_skb+0x130/0x360 [18876.038312][ T10] netlink_unicast+0x449/0x710 [18876.038312][ T10] netlink_sendmsg+0x723/0xbe0 [18876.038312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18876.038312][ T10] ___sys_sendmsg+0xee/0x170 [18876.038312][ T10] __sys_sendmsg+0xcd/0x170 [18876.038312][ T10] do_syscall_64+0xc6/0x1e0 [18876.038312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.038312][ T10] [18876.039853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18876.039853][ T10] neigh_parms_alloc+0x1e5/0x510 [18876.039853][ T10] ipv6_add_dev+0x2fd/0x11c0 [18876.039853][ T10] ipv6_find_idev+0x102/0x170 [18876.039853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18876.039853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.039853][ T10] netlink_rcv_skb+0x130/0x360 [18876.039853][ T10] netlink_unicast+0x449/0x710 [18876.039853][ T10] netlink_sendmsg+0x723/0xbe0 [18876.039853][ T10] ____sys_sendmsg+0x7b2/0xa10 [18876.039853][ T10] ___sys_sendmsg+0xee/0x170 [18876.039853][ T10] __sys_sendmsg+0xcd/0x170 [18876.039853][ T10] do_syscall_64+0xc6/0x1e0 [18876.039853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.039853][ T10] [18876.041510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18876.041778][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18876.041778][ T10] dst_init+0x84/0x4a0 [18876.041778][ T10] dst_alloc+0x97/0x150 [18876.041778][ T10] ip6_dst_alloc+0x23/0x90 [18876.041778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18876.041778][ T10] ip6_pol_route+0x56f/0x840 [18876.041778][ T10] __fib6_rule_action+0x1f3/0x5b0 [18876.041778][ T10] fib_rules_lookup+0x2b4/0xa20 [18876.041778][ T10] fib6_rule_lookup+0x182/0x630 [18876.041778][ T10] ip6_route_output_flags+0x259/0x480 [18876.041778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18876.041778][ T10] icmp6_send+0x13dd/0x1b70 [18876.041778][ T10] ip6_link_failure+0x30/0x430 [18876.041778][ T10] ndisc_error_report+0x96/0x160 [18876.041778][ T10] neigh_invalidate+0x206/0x510 [18876.041778][ T10] neigh_timer_handler+0x984/0xf10 [18876.041778][ T10] call_timer_fn+0x170/0x430 [18876.041778][ T10] [18884.823936][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18884.824409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18884.824409][ T2629] ___neigh_create+0x14b/0xf60 [18884.824409][ T2629] ip6_finish_output2+0xa70/0xf80 [18884.824409][ T2629] ip6_finish_output+0x4ed/0xd30 [18884.824409][ T2629] ip6_output+0x1f3/0x770 [18884.824409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18884.824409][ T2629] mld_sendpack+0x62d/0xbc0 [18884.824409][ T2629] mld_ifc_work+0x32/0x1f0 [18884.824409][ T2629] process_one_work+0x84d/0x18a0 [18884.824409][ T2629] worker_thread+0x587/0xd30 [18884.824409][ T2629] kthread+0x28a/0x350 [18884.824409][ T2629] ret_from_fork+0x31/0x70 [18884.824409][ T2629] ret_from_fork_asm+0x1a/0x30 [18884.824409][ T2629] [18884.826113][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18884.826113][ T2629] dst_init+0x84/0x4a0 [18884.826113][ T2629] dst_alloc+0x97/0x150 [18884.826113][ T2629] ip6_dst_alloc+0x23/0x90 [18884.826113][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18884.826113][ T2629] ip6_pol_route+0x56f/0x840 [18884.826113][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18884.826113][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18884.826113][ T2629] ipv6_rcv+0x1ad/0x810 [18884.826113][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18884.826113][ T2629] process_backlog+0x101/0x620 [18884.826113][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18884.826113][ T2629] net_rx_action+0x495/0xbe0 [18884.826113][ T2629] __do_softirq+0x1b5/0x7f6 [18884.826113][ T2629] [18884.827960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18884.827960][ T2629] netdev_get_by_index+0x5e/0x80 [18884.827960][ T2629] fib6_nh_init+0x3d8/0x15b0 [18884.827960][ T2629] ip6_route_info_create+0xf18/0x17d0 [18884.827960][ T2629] ip6_route_add+0x1c/0x140 [18884.827960][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18884.827960][ T2629] addrconf_add_dev+0xe2/0x170 [18884.827960][ T2629] inet6_addr_add+0x12f/0xa40 [18884.827960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18884.827960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18884.827960][ T2629] netlink_rcv_skb+0x130/0x360 [18884.827960][ T2629] netlink_unicast+0x449/0x710 [18884.827960][ T2629] netlink_sendmsg+0x723/0xbe0 [18884.827960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18884.827960][ T2629] ___sys_sendmsg+0xee/0x170 [18884.827960][ T2629] __sys_sendmsg+0xcd/0x170 [18884.827960][ T2629] do_syscall_64+0xc6/0x1e0 [18884.827960][ T2629] [18884.830167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18884.830167][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18884.830167][ T2629] ipv6_find_idev+0x102/0x170 [18884.830167][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18884.830167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18884.830167][ T2629] netlink_rcv_skb+0x130/0x360 [18884.830167][ T2629] netlink_unicast+0x449/0x710 [18884.830167][ T2629] netlink_sendmsg+0x723/0xbe0 [18884.830167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18884.830167][ T2629] ___sys_sendmsg+0xee/0x170 [18884.830167][ T2629] __sys_sendmsg+0xcd/0x170 [18884.830167][ T2629] do_syscall_64+0xc6/0x1e0 [18884.830167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18884.830167][ T2629] [18884.831901][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18884.831901][ T2629] neigh_parms_alloc+0x1e5/0x510 [18884.831901][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18884.831901][ T2629] ipv6_find_idev+0x102/0x170 [18884.831901][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18884.831901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18884.831901][ T2629] netlink_rcv_skb+0x130/0x360 [18884.831901][ T2629] netlink_unicast+0x449/0x710 [18884.831901][ T2629] netlink_sendmsg+0x723/0xbe0 [18884.831901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18884.831901][ T2629] ___sys_sendmsg+0xee/0x170 [18884.831901][ T2629] __sys_sendmsg+0xcd/0x170 [18884.831901][ T2629] do_syscall_64+0xc6/0x1e0 [18884.831901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18884.831901][ T2629] [18884.833752][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18884.834065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18884.834065][ T2629] dst_init+0x84/0x4a0 [18884.834065][ T2629] dst_alloc+0x97/0x150 [18884.834065][ T2629] ip6_dst_alloc+0x23/0x90 [18884.834065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18884.834065][ T2629] ip6_pol_route+0x56f/0x840 [18884.834065][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18884.834065][ T2629] fib_rules_lookup+0x2b4/0xa20 [18884.834065][ T2629] fib6_rule_lookup+0x182/0x630 [18884.834065][ T2629] ip6_route_output_flags+0x259/0x480 [18884.834065][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18884.834065][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18884.834065][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18884.834065][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18884.834065][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18884.834065][ T2629] dev_hard_start_xmit+0x146/0x590 [18884.834065][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18884.834065][ T2629] [18884.836374][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18884.836374][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18884.836374][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18884.836374][ T2629] fib6_nh_init+0xa5b/0x15b0 [18884.836374][ T2629] ip6_route_info_create+0xf18/0x17d0 [18884.836374][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18884.836374][ T2629] inet6_rtm_newroute+0xa2/0x110 [18884.836374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18884.836374][ T2629] netlink_rcv_skb+0x130/0x360 [18884.836374][ T2629] netlink_unicast+0x449/0x710 [18884.836374][ T2629] netlink_sendmsg+0x723/0xbe0 [18884.836374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18884.836374][ T2629] ___sys_sendmsg+0xee/0x170 [18884.836374][ T2629] __sys_sendmsg+0xcd/0x170 [18884.836374][ T2629] do_syscall_64+0xc6/0x1e0 [18884.836374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18884.836374][ T2629] [18884.838511][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18884.838511][ T2629] dst_init+0x84/0x4a0 [18884.838511][ T2629] dst_alloc+0x97/0x150 [18884.838511][ T2629] ip6_dst_alloc+0x23/0x90 [18884.838511][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18884.838511][ T2629] ip6_pol_route+0x56f/0x840 [18884.838511][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18884.838511][ T2629] fib_rules_lookup+0x2b4/0xa20 [18884.838511][ T2629] fib6_rule_lookup+0x182/0x630 [18884.838511][ T2629] ip6_route_output_flags+0x259/0x480 [18884.838511][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18884.838511][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18884.838511][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18884.838511][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18884.838511][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18884.838511][ T2629] dev_hard_start_xmit+0x146/0x590 [18884.838511][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18884.838511][ T2629] [18884.840825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18884.840825][ T2629] netdev_get_by_index+0x5e/0x80 [18884.840825][ T2629] fib6_nh_init+0x3d8/0x15b0 [18884.840825][ T2629] ip6_route_info_create+0xf18/0x17d0 [18884.840825][ T2629] ip6_route_add+0x1c/0x140 [18884.840825][ T2629] addrconf_prefix_route+0x2a6/0x430 [18884.840825][ T2629] inet6_addr_add+0x4f8/0xa40 [18884.840825][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18884.840825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18884.840825][ T2629] netlink_rcv_skb+0x130/0x360 [18884.840825][ T2629] netlink_unicast+0x449/0x710 [18884.840825][ T2629] netlink_sendmsg+0x723/0xbe0 [18884.840825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18884.840825][ T2629] ___sys_sendmsg+0xee/0x170 [18884.840825][ T2629] __sys_sendmsg+0xcd/0x170 [18884.840825][ T2629] do_syscall_64+0xc6/0x1e0 [18884.840825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18884.840825][ T2629] [18884.843067][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18884.843067][ T2629] netdev_get_by_index+0x5e/0x80 [18884.843067][ T2629] fib6_nh_init+0x3d8/0x15b0 [18884.843067][ T2629] ip6_route_info_create+0xf18/0x17d0 [18884.843067][ T2629] addrconf_f6i_alloc+0x315/0x560 [18884.843067][ T2629] ipv6_add_addr+0x411/0x2000 [18884.843067][ T2629] inet6_addr_add+0x30e/0xa40 [18884.843067][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18884.843067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18884.843067][ T2629] netlink_rcv_skb+0x130/0x360 [18884.843067][ T2629] netlink_unicast+0x449/0x710 [18884.843067][ T2629] netlink_sendmsg+0x723/0xbe0 [18884.843067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18884.843067][ T2629] ___sys_sendmsg+0xee/0x170 [18884.843067][ T2629] __sys_sendmsg+0xcd/0x170 [18884.843067][ T2629] do_syscall_64+0xc6/0x1e0 [18884.843067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18884.843067][ T2629] [18884.845295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18884.845295][ T2629] netdev_get_by_index+0x5e/0x80 [18884.845295][ T2629] fib6_nh_init+0x3d8/0x15b0 [18884.845295][ T2629] ip6_route_info_create+0xf18/0x17d0 [18884.845295][ T2629] ip6_route_add+0x1c/0x140 [18884.845295][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18884.845295][ T2629] addrconf_add_dev+0xe2/0x170 [18884.845295][ T2629] inet6_addr_add+0x12f/0xa40 [18884.845295][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18884.845295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18884.845295][ T2629] netlink_rcv_skb+0x130/0x360 [18884.845295][ T2629] netlink_unicast+0x449/0x710 [18884.845295][ T2629] netlink_sendmsg+0x723/0xbe0 [18884.845295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18884.845295][ T2629] ___sys_sendmsg+0xee/0x170 [18884.845295][ T2629] __sys_sendmsg+0xcd/0x170 [18884.845295][ T2629] do_syscall_64+0xc6/0x1e0 [18884.845295][ T2629] [18884.847481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18884.847481][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18884.847481][ T2629] ipv6_find_idev+0x102/0x170 [18884.847481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18884.847481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18884.847481][ T2629] netlink_rcv_skb+0x130/0x360 [18884.847481][ T2629] netlink_unicast+0x449/0x710 [18884.847481][ T2629] netlink_sendmsg+0x723/0xbe0 [18884.847481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18884.847481][ T2629] ___sys_sendmsg+0xee/0x170 [18884.847481][ T2629] __sys_sendmsg+0xcd/0x170 [18884.847481][ T2629] do_syscall_64+0xc6/0x1e0 [18884.847481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18884.847481][ T2629] [18884.849204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18884.849204][ T2629] neigh_parms_alloc+0x1e5/0x510 [18884.849204][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18884.849204][ T2629] ipv6_find_idev+0x102/0x170 [18884.849204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18884.849204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18884.849204][ T2629] netlink_rcv_skb+0x130/0x360 [18884.849204][ T2629] netlink_unicast+0x449/0x710 [18884.849204][ T2629] netlink_sendmsg+0x723/0xbe0 [18884.849204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18884.849204][ T2629] ___sys_sendmsg+0xee/0x170 [18884.849204][ T2629] __sys_sendmsg+0xcd/0x170 [18884.849204][ T2629] do_syscall_64+0xc6/0x1e0 [18884.849204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18884.849204][ T2629] [18886.112122][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18886.112538][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18886.112538][ T10] netdev_get_by_index+0x5e/0x80 [18886.112538][ T10] fib6_nh_init+0x3d8/0x15b0 [18886.112538][ T10] ip6_route_info_create+0xf18/0x17d0 [18886.112538][ T10] ip6_route_add+0x1c/0x140 [18886.112538][ T10] addrconf_prefix_route+0x2a6/0x430 [18886.112538][ T10] inet6_addr_add+0x4f8/0xa40 [18886.112538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18886.112538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.112538][ T10] netlink_rcv_skb+0x130/0x360 [18886.112538][ T10] netlink_unicast+0x449/0x710 [18886.112538][ T10] netlink_sendmsg+0x723/0xbe0 [18886.112538][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.112538][ T10] ___sys_sendmsg+0xee/0x170 [18886.112538][ T10] __sys_sendmsg+0xcd/0x170 [18886.112538][ T10] do_syscall_64+0xc6/0x1e0 [18886.112538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.112538][ T10] [18886.115131][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18886.115131][ T10] netdev_get_by_index+0x5e/0x80 [18886.115131][ T10] fib6_nh_init+0x3d8/0x15b0 [18886.115131][ T10] ip6_route_info_create+0xf18/0x17d0 [18886.115131][ T10] addrconf_f6i_alloc+0x315/0x560 [18886.115131][ T10] ipv6_add_addr+0x411/0x2000 [18886.115131][ T10] inet6_addr_add+0x30e/0xa40 [18886.115131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18886.115131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.115131][ T10] netlink_rcv_skb+0x130/0x360 [18886.115131][ T10] netlink_unicast+0x449/0x710 [18886.115131][ T10] netlink_sendmsg+0x723/0xbe0 [18886.115131][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.115131][ T10] ___sys_sendmsg+0xee/0x170 [18886.115131][ T10] __sys_sendmsg+0xcd/0x170 [18886.115131][ T10] do_syscall_64+0xc6/0x1e0 [18886.115131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.115131][ T10] [18886.117206][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18886.117206][ T10] netdev_get_by_index+0x5e/0x80 [18886.117206][ T10] fib6_nh_init+0x3d8/0x15b0 [18886.117206][ T10] ip6_route_info_create+0xf18/0x17d0 [18886.117206][ T10] ip6_route_add+0x1c/0x140 [18886.117206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18886.117206][ T10] addrconf_add_dev+0xe2/0x170 [18886.117206][ T10] inet6_addr_add+0x12f/0xa40 [18886.117206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18886.117206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.117206][ T10] netlink_rcv_skb+0x130/0x360 [18886.117206][ T10] netlink_unicast+0x449/0x710 [18886.117206][ T10] netlink_sendmsg+0x723/0xbe0 [18886.117206][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.117206][ T10] ___sys_sendmsg+0xee/0x170 [18886.117206][ T10] __sys_sendmsg+0xcd/0x170 [18886.117206][ T10] do_syscall_64+0xc6/0x1e0 [18886.117206][ T10] [18886.119191][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18886.119191][ T10] ipv6_add_dev+0x3b9/0x11c0 [18886.119191][ T10] ipv6_find_idev+0x102/0x170 [18886.119191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18886.119191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.119191][ T10] netlink_rcv_skb+0x130/0x360 [18886.119191][ T10] netlink_unicast+0x449/0x710 [18886.119191][ T10] netlink_sendmsg+0x723/0xbe0 [18886.119191][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.119191][ T10] ___sys_sendmsg+0xee/0x170 [18886.119191][ T10] __sys_sendmsg+0xcd/0x170 [18886.119191][ T10] do_syscall_64+0xc6/0x1e0 [18886.119191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.119191][ T10] [18886.120747][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18886.120747][ T10] neigh_parms_alloc+0x1e5/0x510 [18886.120747][ T10] ipv6_add_dev+0x2fd/0x11c0 [18886.120747][ T10] ipv6_find_idev+0x102/0x170 [18886.120747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18886.120747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.120747][ T10] netlink_rcv_skb+0x130/0x360 [18886.120747][ T10] netlink_unicast+0x449/0x710 [18886.120747][ T10] netlink_sendmsg+0x723/0xbe0 [18886.120747][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.120747][ T10] ___sys_sendmsg+0xee/0x170 [18886.120747][ T10] __sys_sendmsg+0xcd/0x170 [18886.120747][ T10] do_syscall_64+0xc6/0x1e0 [18886.120747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.120747][ T10] [18886.122467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18886.122732][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18886.122732][ T10] dst_init+0x84/0x4a0 [18886.122732][ T10] dst_alloc+0x97/0x150 [18886.122732][ T10] ip6_dst_alloc+0x23/0x90 [18886.122732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18886.122732][ T10] ip6_pol_route+0x56f/0x840 [18886.122732][ T10] __fib6_rule_action+0x1f3/0x5b0 [18886.122732][ T10] fib_rules_lookup+0x2b4/0xa20 [18886.122732][ T10] fib6_rule_lookup+0x182/0x630 [18886.122732][ T10] ip6_route_output_flags+0x259/0x480 [18886.122732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18886.122732][ T10] icmp6_send+0x13dd/0x1b70 [18886.122732][ T10] ip6_link_failure+0x30/0x430 [18886.122732][ T10] ndisc_error_report+0x96/0x160 [18886.122732][ T10] neigh_invalidate+0x206/0x510 [18886.122732][ T10] neigh_timer_handler+0x984/0xf10 [18886.122732][ T10] call_timer_fn+0x170/0x430 [18886.122732][ T10] [18895.079935][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18895.080433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18895.080433][ T2629] ___neigh_create+0x14b/0xf60 [18895.080433][ T2629] ip6_finish_output2+0xa70/0xf80 [18895.080433][ T2629] ip6_finish_output+0x4ed/0xd30 [18895.080433][ T2629] ip6_output+0x1f3/0x770 [18895.080433][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18895.080433][ T2629] mld_sendpack+0x62d/0xbc0 [18895.080433][ T2629] mld_ifc_work+0x32/0x1f0 [18895.080433][ T2629] process_one_work+0x84d/0x18a0 [18895.080433][ T2629] worker_thread+0x587/0xd30 [18895.080433][ T2629] kthread+0x28a/0x350 [18895.080433][ T2629] ret_from_fork+0x31/0x70 [18895.080433][ T2629] ret_from_fork_asm+0x1a/0x30 [18895.080433][ T2629] [18895.082143][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18895.082143][ T2629] dst_init+0x84/0x4a0 [18895.082143][ T2629] dst_alloc+0x97/0x150 [18895.082143][ T2629] ip6_dst_alloc+0x23/0x90 [18895.082143][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18895.082143][ T2629] ip6_pol_route+0x56f/0x840 [18895.082143][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18895.082143][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18895.082143][ T2629] ipv6_rcv+0x1ad/0x810 [18895.082143][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18895.082143][ T2629] process_backlog+0x101/0x620 [18895.082143][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18895.082143][ T2629] net_rx_action+0x495/0xbe0 [18895.082143][ T2629] __do_softirq+0x1b5/0x7f6 [18895.082143][ T2629] [18895.083965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18895.083965][ T2629] netdev_get_by_index+0x5e/0x80 [18895.083965][ T2629] fib6_nh_init+0x3d8/0x15b0 [18895.083965][ T2629] ip6_route_info_create+0xf18/0x17d0 [18895.083965][ T2629] ip6_route_add+0x1c/0x140 [18895.083965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18895.083965][ T2629] addrconf_add_dev+0xe2/0x170 [18895.083965][ T2629] inet6_addr_add+0x12f/0xa40 [18895.083965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18895.083965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.083965][ T2629] netlink_rcv_skb+0x130/0x360 [18895.083965][ T2629] netlink_unicast+0x449/0x710 [18895.083965][ T2629] netlink_sendmsg+0x723/0xbe0 [18895.083965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18895.083965][ T2629] ___sys_sendmsg+0xee/0x170 [18895.083965][ T2629] __sys_sendmsg+0xcd/0x170 [18895.083965][ T2629] do_syscall_64+0xc6/0x1e0 [18895.083965][ T2629] [18895.086144][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18895.086144][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18895.086144][ T2629] ipv6_find_idev+0x102/0x170 [18895.086144][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18895.086144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.086144][ T2629] netlink_rcv_skb+0x130/0x360 [18895.086144][ T2629] netlink_unicast+0x449/0x710 [18895.086144][ T2629] netlink_sendmsg+0x723/0xbe0 [18895.086144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18895.086144][ T2629] ___sys_sendmsg+0xee/0x170 [18895.086144][ T2629] __sys_sendmsg+0xcd/0x170 [18895.086144][ T2629] do_syscall_64+0xc6/0x1e0 [18895.086144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.086144][ T2629] [18895.087848][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18895.087848][ T2629] neigh_parms_alloc+0x1e5/0x510 [18895.087848][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18895.087848][ T2629] ipv6_find_idev+0x102/0x170 [18895.087848][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18895.087848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.087848][ T2629] netlink_rcv_skb+0x130/0x360 [18895.087848][ T2629] netlink_unicast+0x449/0x710 [18895.087848][ T2629] netlink_sendmsg+0x723/0xbe0 [18895.087848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18895.087848][ T2629] ___sys_sendmsg+0xee/0x170 [18895.087848][ T2629] __sys_sendmsg+0xcd/0x170 [18895.087848][ T2629] do_syscall_64+0xc6/0x1e0 [18895.087848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.087848][ T2629] [18895.089689][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18895.089991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18895.089991][ T2629] dst_init+0x84/0x4a0 [18895.089991][ T2629] dst_alloc+0x97/0x150 [18895.089991][ T2629] ip6_dst_alloc+0x23/0x90 [18895.089991][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18895.089991][ T2629] ip6_pol_route+0x56f/0x840 [18895.089991][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18895.089991][ T2629] fib_rules_lookup+0x2b4/0xa20 [18895.089991][ T2629] fib6_rule_lookup+0x182/0x630 [18895.089991][ T2629] ip6_route_output_flags+0x259/0x480 [18895.089991][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18895.089991][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18895.089991][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18895.089991][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18895.089991][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18895.089991][ T2629] dev_hard_start_xmit+0x146/0x590 [18895.089991][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18895.089991][ T2629] [18895.092279][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18895.092279][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18895.092279][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18895.092279][ T2629] fib6_nh_init+0xa5b/0x15b0 [18895.092279][ T2629] ip6_route_info_create+0xf18/0x17d0 [18895.092279][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18895.092279][ T2629] inet6_rtm_newroute+0xa2/0x110 [18895.092279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.092279][ T2629] netlink_rcv_skb+0x130/0x360 [18895.092279][ T2629] netlink_unicast+0x449/0x710 [18895.092279][ T2629] netlink_sendmsg+0x723/0xbe0 [18895.092279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18895.092279][ T2629] ___sys_sendmsg+0xee/0x170 [18895.092279][ T2629] __sys_sendmsg+0xcd/0x170 [18895.092279][ T2629] do_syscall_64+0xc6/0x1e0 [18895.092279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.092279][ T2629] [18895.094402][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18895.094402][ T2629] dst_init+0x84/0x4a0 [18895.094402][ T2629] dst_alloc+0x97/0x150 [18895.094402][ T2629] ip6_dst_alloc+0x23/0x90 [18895.094402][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18895.094402][ T2629] ip6_pol_route+0x56f/0x840 [18895.094402][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18895.094402][ T2629] fib_rules_lookup+0x2b4/0xa20 [18895.094402][ T2629] fib6_rule_lookup+0x182/0x630 [18895.094402][ T2629] ip6_route_output_flags+0x259/0x480 [18895.094402][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18895.094402][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18895.094402][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18895.094402][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18895.094402][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18895.094402][ T2629] dev_hard_start_xmit+0x146/0x590 [18895.094402][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18895.094402][ T2629] [18895.096675][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18895.096675][ T2629] netdev_get_by_index+0x5e/0x80 [18895.096675][ T2629] fib6_nh_init+0x3d8/0x15b0 [18895.096675][ T2629] ip6_route_info_create+0xf18/0x17d0 [18895.096675][ T2629] ip6_route_add+0x1c/0x140 [18895.096675][ T2629] addrconf_prefix_route+0x2a6/0x430 [18895.096675][ T2629] inet6_addr_add+0x4f8/0xa40 [18895.096675][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18895.096675][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.096675][ T2629] netlink_rcv_skb+0x130/0x360 [18895.096675][ T2629] netlink_unicast+0x449/0x710 [18895.096675][ T2629] netlink_sendmsg+0x723/0xbe0 [18895.096675][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18895.096675][ T2629] ___sys_sendmsg+0xee/0x170 [18895.096675][ T2629] __sys_sendmsg+0xcd/0x170 [18895.096675][ T2629] do_syscall_64+0xc6/0x1e0 [18895.096675][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.096675][ T2629] [18895.098886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18895.098886][ T2629] netdev_get_by_index+0x5e/0x80 [18895.098886][ T2629] fib6_nh_init+0x3d8/0x15b0 [18895.098886][ T2629] ip6_route_info_create+0xf18/0x17d0 [18895.098886][ T2629] addrconf_f6i_alloc+0x315/0x560 [18895.098886][ T2629] ipv6_add_addr+0x411/0x2000 [18895.098886][ T2629] inet6_addr_add+0x30e/0xa40 [18895.098886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18895.098886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.098886][ T2629] netlink_rcv_skb+0x130/0x360 [18895.098886][ T2629] netlink_unicast+0x449/0x710 [18895.098886][ T2629] netlink_sendmsg+0x723/0xbe0 [18895.098886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18895.098886][ T2629] ___sys_sendmsg+0xee/0x170 [18895.098886][ T2629] __sys_sendmsg+0xcd/0x170 [18895.098886][ T2629] do_syscall_64+0xc6/0x1e0 [18895.098886][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.098886][ T2629] [18895.101093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18895.101093][ T2629] netdev_get_by_index+0x5e/0x80 [18895.101093][ T2629] fib6_nh_init+0x3d8/0x15b0 [18895.101093][ T2629] ip6_route_info_create+0xf18/0x17d0 [18895.101093][ T2629] ip6_route_add+0x1c/0x140 [18895.101093][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18895.101093][ T2629] addrconf_add_dev+0xe2/0x170 [18895.101093][ T2629] inet6_addr_add+0x12f/0xa40 [18895.101093][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18895.101093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.101093][ T2629] netlink_rcv_skb+0x130/0x360 [18895.101093][ T2629] netlink_unicast+0x449/0x710 [18895.101093][ T2629] netlink_sendmsg+0x723/0xbe0 [18895.101093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18895.101093][ T2629] ___sys_sendmsg+0xee/0x170 [18895.101093][ T2629] __sys_sendmsg+0xcd/0x170 [18895.101093][ T2629] do_syscall_64+0xc6/0x1e0 [18895.101093][ T2629] [18895.103273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18895.103273][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18895.103273][ T2629] ipv6_find_idev+0x102/0x170 [18895.103273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18895.103273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.103273][ T2629] netlink_rcv_skb+0x130/0x360 [18895.103273][ T2629] netlink_unicast+0x449/0x710 [18895.103273][ T2629] netlink_sendmsg+0x723/0xbe0 [18895.103273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18895.103273][ T2629] ___sys_sendmsg+0xee/0x170 [18895.103273][ T2629] __sys_sendmsg+0xcd/0x170 [18895.103273][ T2629] do_syscall_64+0xc6/0x1e0 [18895.103273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.103273][ T2629] [18895.104978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18895.104978][ T2629] neigh_parms_alloc+0x1e5/0x510 [18895.104978][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18895.104978][ T2629] ipv6_find_idev+0x102/0x170 [18895.104978][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18895.104978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18895.104978][ T2629] netlink_rcv_skb+0x130/0x360 [18895.104978][ T2629] netlink_unicast+0x449/0x710 [18895.104978][ T2629] netlink_sendmsg+0x723/0xbe0 [18895.104978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18895.104978][ T2629] ___sys_sendmsg+0xee/0x170 [18895.104978][ T2629] __sys_sendmsg+0xcd/0x170 [18895.104978][ T2629] do_syscall_64+0xc6/0x1e0 [18895.104978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18895.104978][ T2629] [18896.359914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18896.360369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18896.360369][ T10] netdev_get_by_index+0x5e/0x80 [18896.360369][ T10] fib6_nh_init+0x3d8/0x15b0 [18896.360369][ T10] ip6_route_info_create+0xf18/0x17d0 [18896.360369][ T10] ip6_route_add+0x1c/0x140 [18896.360369][ T10] addrconf_prefix_route+0x2a6/0x430 [18896.360369][ T10] inet6_addr_add+0x4f8/0xa40 [18896.360369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18896.360369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.360369][ T10] netlink_rcv_skb+0x130/0x360 [18896.360369][ T10] netlink_unicast+0x449/0x710 [18896.360369][ T10] netlink_sendmsg+0x723/0xbe0 [18896.360369][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.360369][ T10] ___sys_sendmsg+0xee/0x170 [18896.360369][ T10] __sys_sendmsg+0xcd/0x170 [18896.360369][ T10] do_syscall_64+0xc6/0x1e0 [18896.360369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.360369][ T10] [18896.362402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18896.362402][ T10] netdev_get_by_index+0x5e/0x80 [18896.362402][ T10] fib6_nh_init+0x3d8/0x15b0 [18896.362402][ T10] ip6_route_info_create+0xf18/0x17d0 [18896.362402][ T10] addrconf_f6i_alloc+0x315/0x560 [18896.362402][ T10] ipv6_add_addr+0x411/0x2000 [18896.362402][ T10] inet6_addr_add+0x30e/0xa40 [18896.362402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18896.362402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.362402][ T10] netlink_rcv_skb+0x130/0x360 [18896.362402][ T10] netlink_unicast+0x449/0x710 [18896.362402][ T10] netlink_sendmsg+0x723/0xbe0 [18896.362402][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.362402][ T10] ___sys_sendmsg+0xee/0x170 [18896.362402][ T10] __sys_sendmsg+0xcd/0x170 [18896.362402][ T10] do_syscall_64+0xc6/0x1e0 [18896.362402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.362402][ T10] [18896.364389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18896.364389][ T10] netdev_get_by_index+0x5e/0x80 [18896.364389][ T10] fib6_nh_init+0x3d8/0x15b0 [18896.364389][ T10] ip6_route_info_create+0xf18/0x17d0 [18896.364389][ T10] ip6_route_add+0x1c/0x140 [18896.364389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18896.364389][ T10] addrconf_add_dev+0xe2/0x170 [18896.364389][ T10] inet6_addr_add+0x12f/0xa40 [18896.364389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18896.364389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.364389][ T10] netlink_rcv_skb+0x130/0x360 [18896.364389][ T10] netlink_unicast+0x449/0x710 [18896.364389][ T10] netlink_sendmsg+0x723/0xbe0 [18896.364389][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.364389][ T10] ___sys_sendmsg+0xee/0x170 [18896.364389][ T10] __sys_sendmsg+0xcd/0x170 [18896.364389][ T10] do_syscall_64+0xc6/0x1e0 [18896.364389][ T10] [18896.366341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18896.366341][ T10] ipv6_add_dev+0x3b9/0x11c0 [18896.366341][ T10] ipv6_find_idev+0x102/0x170 [18896.366341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18896.366341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.366341][ T10] netlink_rcv_skb+0x130/0x360 [18896.366341][ T10] netlink_unicast+0x449/0x710 [18896.366341][ T10] netlink_sendmsg+0x723/0xbe0 [18896.366341][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.366341][ T10] ___sys_sendmsg+0xee/0x170 [18896.366341][ T10] __sys_sendmsg+0xcd/0x170 [18896.366341][ T10] do_syscall_64+0xc6/0x1e0 [18896.366341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.366341][ T10] [18896.367860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18896.367860][ T10] neigh_parms_alloc+0x1e5/0x510 [18896.367860][ T10] ipv6_add_dev+0x2fd/0x11c0 [18896.367860][ T10] ipv6_find_idev+0x102/0x170 [18896.367860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18896.367860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.367860][ T10] netlink_rcv_skb+0x130/0x360 [18896.367860][ T10] netlink_unicast+0x449/0x710 [18896.367860][ T10] netlink_sendmsg+0x723/0xbe0 [18896.367860][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.367860][ T10] ___sys_sendmsg+0xee/0x170 [18896.367860][ T10] __sys_sendmsg+0xcd/0x170 [18896.367860][ T10] do_syscall_64+0xc6/0x1e0 [18896.367860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.367860][ T10] [18896.369508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18896.369768][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18896.369768][ T10] dst_init+0x84/0x4a0 [18896.369768][ T10] dst_alloc+0x97/0x150 [18896.369768][ T10] ip6_dst_alloc+0x23/0x90 [18896.369768][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18896.369768][ T10] ip6_pol_route+0x56f/0x840 [18896.369768][ T10] __fib6_rule_action+0x1f3/0x5b0 [18896.369768][ T10] fib_rules_lookup+0x2b4/0xa20 [18896.369768][ T10] fib6_rule_lookup+0x182/0x630 [18896.369768][ T10] ip6_route_output_flags+0x259/0x480 [18896.369768][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18896.369768][ T10] icmp6_send+0x13dd/0x1b70 [18896.369768][ T10] ip6_link_failure+0x30/0x430 [18896.369768][ T10] ndisc_error_report+0x96/0x160 [18896.369768][ T10] neigh_invalidate+0x206/0x510 [18896.369768][ T10] neigh_timer_handler+0x984/0xf10 [18896.369768][ T10] call_timer_fn+0x170/0x430 [18896.369768][ T10] [18905.359895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18905.360373][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18905.360373][ T2629] ___neigh_create+0x14b/0xf60 [18905.360373][ T2629] ip6_finish_output2+0xa70/0xf80 [18905.360373][ T2629] ip6_finish_output+0x4ed/0xd30 [18905.360373][ T2629] ip6_output+0x1f3/0x770 [18905.360373][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18905.360373][ T2629] mld_sendpack+0x62d/0xbc0 [18905.360373][ T2629] mld_ifc_work+0x32/0x1f0 [18905.360373][ T2629] process_one_work+0x84d/0x18a0 [18905.360373][ T2629] worker_thread+0x587/0xd30 [18905.360373][ T2629] kthread+0x28a/0x350 [18905.360373][ T2629] ret_from_fork+0x31/0x70 [18905.360373][ T2629] ret_from_fork_asm+0x1a/0x30 [18905.360373][ T2629] [18905.362073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18905.362073][ T2629] dst_init+0x84/0x4a0 [18905.362073][ T2629] dst_alloc+0x97/0x150 [18905.362073][ T2629] ip6_dst_alloc+0x23/0x90 [18905.362073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18905.362073][ T2629] ip6_pol_route+0x56f/0x840 [18905.362073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18905.362073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18905.362073][ T2629] ipv6_rcv+0x1ad/0x810 [18905.362073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18905.362073][ T2629] process_backlog+0x101/0x620 [18905.362073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18905.362073][ T2629] net_rx_action+0x495/0xbe0 [18905.362073][ T2629] __do_softirq+0x1b5/0x7f6 [18905.362073][ T2629] [18905.363914][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18905.363914][ T2629] netdev_get_by_index+0x5e/0x80 [18905.363914][ T2629] fib6_nh_init+0x3d8/0x15b0 [18905.363914][ T2629] ip6_route_info_create+0xf18/0x17d0 [18905.363914][ T2629] ip6_route_add+0x1c/0x140 [18905.363914][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18905.363914][ T2629] addrconf_add_dev+0xe2/0x170 [18905.363914][ T2629] inet6_addr_add+0x12f/0xa40 [18905.363914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18905.363914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18905.363914][ T2629] netlink_rcv_skb+0x130/0x360 [18905.363914][ T2629] netlink_unicast+0x449/0x710 [18905.363914][ T2629] netlink_sendmsg+0x723/0xbe0 [18905.363914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18905.363914][ T2629] ___sys_sendmsg+0xee/0x170 [18905.363914][ T2629] __sys_sendmsg+0xcd/0x170 [18905.363914][ T2629] do_syscall_64+0xc6/0x1e0 [18905.363914][ T2629] [18905.366091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18905.366091][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18905.366091][ T2629] ipv6_find_idev+0x102/0x170 [18905.366091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18905.366091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18905.366091][ T2629] netlink_rcv_skb+0x130/0x360 [18905.366091][ T2629] netlink_unicast+0x449/0x710 [18905.366091][ T2629] netlink_sendmsg+0x723/0xbe0 [18905.366091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18905.366091][ T2629] ___sys_sendmsg+0xee/0x170 [18905.366091][ T2629] __sys_sendmsg+0xcd/0x170 [18905.366091][ T2629] do_syscall_64+0xc6/0x1e0 [18905.366091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18905.366091][ T2629] [18905.367798][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18905.367798][ T2629] neigh_parms_alloc+0x1e5/0x510 [18905.367798][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18905.367798][ T2629] ipv6_find_idev+0x102/0x170 [18905.367798][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18905.367798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18905.367798][ T2629] netlink_rcv_skb+0x130/0x360 [18905.367798][ T2629] netlink_unicast+0x449/0x710 [18905.367798][ T2629] netlink_sendmsg+0x723/0xbe0 [18905.367798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18905.367798][ T2629] ___sys_sendmsg+0xee/0x170 [18905.367798][ T2629] __sys_sendmsg+0xcd/0x170 [18905.367798][ T2629] do_syscall_64+0xc6/0x1e0 [18905.367798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18905.367798][ T2629] [18905.369649][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18905.369956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18905.369956][ T2629] dst_init+0x84/0x4a0 [18905.369956][ T2629] dst_alloc+0x97/0x150 [18905.369956][ T2629] ip6_dst_alloc+0x23/0x90 [18905.369956][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18905.369956][ T2629] ip6_pol_route+0x56f/0x840 [18905.369956][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18905.369956][ T2629] fib_rules_lookup+0x2b4/0xa20 [18905.369956][ T2629] fib6_rule_lookup+0x182/0x630 [18905.369956][ T2629] ip6_route_output_flags+0x259/0x480 [18905.369956][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18905.369956][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18905.369956][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18905.369956][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18905.369956][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18905.369956][ T2629] dev_hard_start_xmit+0x146/0x590 [18905.369956][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18905.369956][ T2629] [18905.372257][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18905.372257][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18905.372257][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18905.372257][ T2629] fib6_nh_init+0xa5b/0x15b0 [18905.372257][ T2629] ip6_route_info_create+0xf18/0x17d0 [18905.372257][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18905.372257][ T2629] inet6_rtm_newroute+0xa2/0x110 [18905.372257][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18905.372257][ T2629] netlink_rcv_skb+0x130/0x360 [18905.372257][ T2629] netlink_unicast+0x449/0x710 [18905.372257][ T2629] netlink_sendmsg+0x723/0xbe0 [18905.372257][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18905.372257][ T2629] ___sys_sendmsg+0xee/0x170 [18905.372257][ T2629] __sys_sendmsg+0xcd/0x170 [18905.372257][ T2629] do_syscall_64+0xc6/0x1e0 [18905.372257][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18905.372257][ T2629] [18905.374382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18905.374382][ T2629] dst_init+0x84/0x4a0 [18905.374382][ T2629] dst_alloc+0x97/0x150 [18905.374382][ T2629] ip6_dst_alloc+0x23/0x90 [18905.374382][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18905.374382][ T2629] ip6_pol_route+0x56f/0x840 [18905.374382][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18905.374382][ T2629] fib_rules_lookup+0x2b4/0xa20 [18905.374382][ T2629] fib6_rule_lookup+0x182/0x630 [18905.374382][ T2629] ip6_route_output_flags+0x259/0x480 [18905.374382][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18905.374382][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18905.374382][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18905.374382][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18905.374382][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18905.374382][ T2629] dev_hard_start_xmit+0x146/0x590 [18905.374382][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18905.374382][ T2629] [18905.376656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18905.376656][ T2629] netdev_get_by_index+0x5e/0x80 [18905.376656][ T2629] fib6_nh_init+0x3d8/0x15b0 [18905.376656][ T2629] ip6_route_info_create+0xf18/0x17d0 [18905.376656][ T2629] ip6_route_add+0x1c/0x140 [18905.376656][ T2629] addrconf_prefix_route+0x2a6/0x430 [18905.376656][ T2629] inet6_addr_add+0x4f8/0xa40 [18905.376656][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18905.376656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18905.376656][ T2629] netlink_rcv_skb+0x130/0x360 [18905.376656][ T2629] netlink_unicast+0x449/0x710 [18905.376656][ T2629] netlink_sendmsg+0x723/0xbe0 [18905.376656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18905.376656][ T2629] ___sys_sendmsg+0xee/0x170 [18905.376656][ T2629] __sys_sendmsg+0xcd/0x170 [18905.376656][ T2629] do_syscall_64+0xc6/0x1e0 [18905.376656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18905.376656][ T2629] [18905.378859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18905.378859][ T2629] netdev_get_by_index+0x5e/0x80 [18905.378859][ T2629] fib6_nh_init+0x3d8/0x15b0 [18905.378859][ T2629] ip6_route_info_create+0xf18/0x17d0 [18905.378859][ T2629] addrconf_f6i_alloc+0x315/0x560 [18905.378859][ T2629] ipv6_add_addr+0x411/0x2000 [18905.378859][ T2629] inet6_addr_add+0x30e/0xa40 [18905.378859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18905.378859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18905.378859][ T2629] netlink_rcv_skb+0x130/0x360 [18905.378859][ T2629] netlink_unicast+0x449/0x710 [18905.378859][ T2629] netlink_sendmsg+0x723/0xbe0 [18905.378859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18905.378859][ T2629] ___sys_sendmsg+0xee/0x170 [18905.378859][ T2629] __sys_sendmsg+0xcd/0x170 [18905.378859][ T2629] do_syscall_64+0xc6/0x1e0 [18905.378859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18905.378859][ T2629] [18905.381065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18905.381065][ T2629] netdev_get_by_index+0x5e/0x80 [18905.381065][ T2629] fib6_nh_init+0x3d8/0x15b0 [18905.381065][ T2629] ip6_route_info_create+0xf18/0x17d0 [18905.381065][ T2629] ip6_route_add+0x1c/0x140 [18905.381065][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18905.381065][ T2629] addrconf_add_dev+0xe2/0x170 [18905.381065][ T2629] inet6_addr_add+0x12f/0xa40 [18905.381065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18905.381065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18905.381065][ T2629] netlink_rcv_skb+0x130/0x360 [18905.381065][ T2629] netlink_unicast+0x449/0x710 [18905.381065][ T2629] netlink_sendmsg+0x723/0xbe0 [18905.381065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18905.381065][ T2629] ___sys_sendmsg+0xee/0x170 [18905.381065][ T2629] __sys_sendmsg+0xcd/0x170 [18905.381065][ T2629] do_syscall_64+0xc6/0x1e0 [18905.381065][ T2629] [18905.383246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18905.383246][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18905.383246][ T2629] ipv6_find_idev+0x102/0x170 [18905.383246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18905.383246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18905.383246][ T2629] netlink_rcv_skb+0x130/0x360 [18905.383246][ T2629] netlink_unicast+0x449/0x710 [18905.383246][ T2629] netlink_sendmsg+0x723/0xbe0 [18905.383246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18905.383246][ T2629] ___sys_sendmsg+0xee/0x170 [18905.383246][ T2629] __sys_sendmsg+0xcd/0x170 [18905.383246][ T2629] do_syscall_64+0xc6/0x1e0 [18905.383246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18905.383246][ T2629] [18905.384947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18905.384947][ T2629] neigh_parms_alloc+0x1e5/0x510 [18905.384947][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18905.384947][ T2629] ipv6_find_idev+0x102/0x170 [18905.384947][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18905.384947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18905.384947][ T2629] netlink_rcv_skb+0x130/0x360 [18905.384947][ T2629] netlink_unicast+0x449/0x710 [18905.384947][ T2629] netlink_sendmsg+0x723/0xbe0 [18905.384947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18905.384947][ T2629] ___sys_sendmsg+0xee/0x170 [18905.384947][ T2629] __sys_sendmsg+0xcd/0x170 [18905.384947][ T2629] do_syscall_64+0xc6/0x1e0 [18905.384947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18905.384947][ T2629] [18906.607923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18906.608380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18906.608380][ T10] netdev_get_by_index+0x5e/0x80 [18906.608380][ T10] fib6_nh_init+0x3d8/0x15b0 [18906.608380][ T10] ip6_route_info_create+0xf18/0x17d0 [18906.608380][ T10] ip6_route_add+0x1c/0x140 [18906.608380][ T10] addrconf_prefix_route+0x2a6/0x430 [18906.608380][ T10] inet6_addr_add+0x4f8/0xa40 [18906.608380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18906.608380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.608380][ T10] netlink_rcv_skb+0x130/0x360 [18906.608380][ T10] netlink_unicast+0x449/0x710 [18906.608380][ T10] netlink_sendmsg+0x723/0xbe0 [18906.608380][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.608380][ T10] ___sys_sendmsg+0xee/0x170 [18906.608380][ T10] __sys_sendmsg+0xcd/0x170 [18906.608380][ T10] do_syscall_64+0xc6/0x1e0 [18906.608380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.608380][ T10] [18906.610378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18906.610378][ T10] netdev_get_by_index+0x5e/0x80 [18906.610378][ T10] fib6_nh_init+0x3d8/0x15b0 [18906.610378][ T10] ip6_route_info_create+0xf18/0x17d0 [18906.610378][ T10] addrconf_f6i_alloc+0x315/0x560 [18906.610378][ T10] ipv6_add_addr+0x411/0x2000 [18906.610378][ T10] inet6_addr_add+0x30e/0xa40 [18906.610378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18906.610378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.610378][ T10] netlink_rcv_skb+0x130/0x360 [18906.610378][ T10] netlink_unicast+0x449/0x710 [18906.610378][ T10] netlink_sendmsg+0x723/0xbe0 [18906.610378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.610378][ T10] ___sys_sendmsg+0xee/0x170 [18906.610378][ T10] __sys_sendmsg+0xcd/0x170 [18906.610378][ T10] do_syscall_64+0xc6/0x1e0 [18906.610378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.610378][ T10] [18906.612363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18906.612363][ T10] netdev_get_by_index+0x5e/0x80 [18906.612363][ T10] fib6_nh_init+0x3d8/0x15b0 [18906.612363][ T10] ip6_route_info_create+0xf18/0x17d0 [18906.612363][ T10] ip6_route_add+0x1c/0x140 [18906.612363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18906.612363][ T10] addrconf_add_dev+0xe2/0x170 [18906.612363][ T10] inet6_addr_add+0x12f/0xa40 [18906.612363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18906.612363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.612363][ T10] netlink_rcv_skb+0x130/0x360 [18906.612363][ T10] netlink_unicast+0x449/0x710 [18906.612363][ T10] netlink_sendmsg+0x723/0xbe0 [18906.612363][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.612363][ T10] ___sys_sendmsg+0xee/0x170 [18906.612363][ T10] __sys_sendmsg+0xcd/0x170 [18906.612363][ T10] do_syscall_64+0xc6/0x1e0 [18906.612363][ T10] [18906.614303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18906.614303][ T10] ipv6_add_dev+0x3b9/0x11c0 [18906.614303][ T10] ipv6_find_idev+0x102/0x170 [18906.614303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18906.614303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.614303][ T10] netlink_rcv_skb+0x130/0x360 [18906.614303][ T10] netlink_unicast+0x449/0x710 [18906.614303][ T10] netlink_sendmsg+0x723/0xbe0 [18906.614303][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.614303][ T10] ___sys_sendmsg+0xee/0x170 [18906.614303][ T10] __sys_sendmsg+0xcd/0x170 [18906.614303][ T10] do_syscall_64+0xc6/0x1e0 [18906.614303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.614303][ T10] [18906.615826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18906.615826][ T10] neigh_parms_alloc+0x1e5/0x510 [18906.615826][ T10] ipv6_add_dev+0x2fd/0x11c0 [18906.615826][ T10] ipv6_find_idev+0x102/0x170 [18906.615826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18906.615826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.615826][ T10] netlink_rcv_skb+0x130/0x360 [18906.615826][ T10] netlink_unicast+0x449/0x710 [18906.615826][ T10] netlink_sendmsg+0x723/0xbe0 [18906.615826][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.615826][ T10] ___sys_sendmsg+0xee/0x170 [18906.615826][ T10] __sys_sendmsg+0xcd/0x170 [18906.615826][ T10] do_syscall_64+0xc6/0x1e0 [18906.615826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.615826][ T10] [18906.617474][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18906.617737][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18906.617737][ T10] dst_init+0x84/0x4a0 [18906.617737][ T10] dst_alloc+0x97/0x150 [18906.617737][ T10] ip6_dst_alloc+0x23/0x90 [18906.617737][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18906.617737][ T10] ip6_pol_route+0x56f/0x840 [18906.617737][ T10] __fib6_rule_action+0x1f3/0x5b0 [18906.617737][ T10] fib_rules_lookup+0x2b4/0xa20 [18906.617737][ T10] fib6_rule_lookup+0x182/0x630 [18906.617737][ T10] ip6_route_output_flags+0x259/0x480 [18906.617737][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18906.617737][ T10] icmp6_send+0x13dd/0x1b70 [18906.617737][ T10] ip6_link_failure+0x30/0x430 [18906.617737][ T10] ndisc_error_report+0x96/0x160 [18906.617737][ T10] neigh_invalidate+0x206/0x510 [18906.617737][ T10] neigh_timer_handler+0x984/0xf10 [18906.617737][ T10] call_timer_fn+0x170/0x430 [18906.617737][ T10] [18915.856113][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18915.856606][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18915.856606][ T2629] ___neigh_create+0x14b/0xf60 [18915.856606][ T2629] ip6_finish_output2+0xa70/0xf80 [18915.856606][ T2629] ip6_finish_output+0x4ed/0xd30 [18915.856606][ T2629] ip6_output+0x1f3/0x770 [18915.856606][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18915.856606][ T2629] mld_sendpack+0x62d/0xbc0 [18915.856606][ T2629] mld_ifc_work+0x32/0x1f0 [18915.856606][ T2629] process_one_work+0x84d/0x18a0 [18915.856606][ T2629] worker_thread+0x587/0xd30 [18915.856606][ T2629] kthread+0x28a/0x350 [18915.856606][ T2629] ret_from_fork+0x31/0x70 [18915.856606][ T2629] ret_from_fork_asm+0x1a/0x30 [18915.856606][ T2629] [18915.858279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18915.858279][ T2629] dst_init+0x84/0x4a0 [18915.858279][ T2629] dst_alloc+0x97/0x150 [18915.858279][ T2629] ip6_dst_alloc+0x23/0x90 [18915.858279][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18915.858279][ T2629] ip6_pol_route+0x56f/0x840 [18915.858279][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18915.858279][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18915.858279][ T2629] ipv6_rcv+0x1ad/0x810 [18915.858279][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18915.858279][ T2629] process_backlog+0x101/0x620 [18915.858279][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18915.858279][ T2629] net_rx_action+0x495/0xbe0 [18915.858279][ T2629] __do_softirq+0x1b5/0x7f6 [18915.858279][ T2629] [18915.860102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18915.860102][ T2629] netdev_get_by_index+0x5e/0x80 [18915.860102][ T2629] fib6_nh_init+0x3d8/0x15b0 [18915.860102][ T2629] ip6_route_info_create+0xf18/0x17d0 [18915.860102][ T2629] ip6_route_add+0x1c/0x140 [18915.860102][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18915.860102][ T2629] addrconf_add_dev+0xe2/0x170 [18915.860102][ T2629] inet6_addr_add+0x12f/0xa40 [18915.860102][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18915.860102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18915.860102][ T2629] netlink_rcv_skb+0x130/0x360 [18915.860102][ T2629] netlink_unicast+0x449/0x710 [18915.860102][ T2629] netlink_sendmsg+0x723/0xbe0 [18915.860102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18915.860102][ T2629] ___sys_sendmsg+0xee/0x170 [18915.860102][ T2629] __sys_sendmsg+0xcd/0x170 [18915.860102][ T2629] do_syscall_64+0xc6/0x1e0 [18915.860102][ T2629] [18915.862291][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18915.862291][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18915.862291][ T2629] ipv6_find_idev+0x102/0x170 [18915.862291][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18915.862291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18915.862291][ T2629] netlink_rcv_skb+0x130/0x360 [18915.862291][ T2629] netlink_unicast+0x449/0x710 [18915.862291][ T2629] netlink_sendmsg+0x723/0xbe0 [18915.862291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18915.862291][ T2629] ___sys_sendmsg+0xee/0x170 [18915.862291][ T2629] __sys_sendmsg+0xcd/0x170 [18915.862291][ T2629] do_syscall_64+0xc6/0x1e0 [18915.862291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18915.862291][ T2629] [18915.863995][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18915.863995][ T2629] neigh_parms_alloc+0x1e5/0x510 [18915.863995][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18915.863995][ T2629] ipv6_find_idev+0x102/0x170 [18915.863995][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18915.863995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18915.863995][ T2629] netlink_rcv_skb+0x130/0x360 [18915.863995][ T2629] netlink_unicast+0x449/0x710 [18915.863995][ T2629] netlink_sendmsg+0x723/0xbe0 [18915.863995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18915.863995][ T2629] ___sys_sendmsg+0xee/0x170 [18915.863995][ T2629] __sys_sendmsg+0xcd/0x170 [18915.863995][ T2629] do_syscall_64+0xc6/0x1e0 [18915.863995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18915.863995][ T2629] [18915.865846][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18915.866143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18915.866143][ T2629] dst_init+0x84/0x4a0 [18915.866143][ T2629] dst_alloc+0x97/0x150 [18915.866143][ T2629] ip6_dst_alloc+0x23/0x90 [18915.866143][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18915.866143][ T2629] ip6_pol_route+0x56f/0x840 [18915.866143][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18915.866143][ T2629] fib_rules_lookup+0x2b4/0xa20 [18915.866143][ T2629] fib6_rule_lookup+0x182/0x630 [18915.866143][ T2629] ip6_route_output_flags+0x259/0x480 [18915.866143][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18915.866143][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18915.866143][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18915.866143][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18915.866143][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18915.866143][ T2629] dev_hard_start_xmit+0x146/0x590 [18915.866143][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18915.866143][ T2629] [18915.868429][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18915.868429][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18915.868429][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18915.868429][ T2629] fib6_nh_init+0xa5b/0x15b0 [18915.868429][ T2629] ip6_route_info_create+0xf18/0x17d0 [18915.868429][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18915.868429][ T2629] inet6_rtm_newroute+0xa2/0x110 [18915.868429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18915.868429][ T2629] netlink_rcv_skb+0x130/0x360 [18915.868429][ T2629] netlink_unicast+0x449/0x710 [18915.868429][ T2629] netlink_sendmsg+0x723/0xbe0 [18915.868429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18915.868429][ T2629] ___sys_sendmsg+0xee/0x170 [18915.868429][ T2629] __sys_sendmsg+0xcd/0x170 [18915.868429][ T2629] do_syscall_64+0xc6/0x1e0 [18915.868429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18915.868429][ T2629] [18915.870563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18915.870563][ T2629] dst_init+0x84/0x4a0 [18915.870563][ T2629] dst_alloc+0x97/0x150 [18915.870563][ T2629] ip6_dst_alloc+0x23/0x90 [18915.870563][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18915.870563][ T2629] ip6_pol_route+0x56f/0x840 [18915.870563][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18915.870563][ T2629] fib_rules_lookup+0x2b4/0xa20 [18915.870563][ T2629] fib6_rule_lookup+0x182/0x630 [18915.870563][ T2629] ip6_route_output_flags+0x259/0x480 [18915.870563][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18915.870563][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18915.870563][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18915.870563][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18915.870563][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18915.870563][ T2629] dev_hard_start_xmit+0x146/0x590 [18915.870563][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18915.870563][ T2629] [18915.872853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18915.872853][ T2629] netdev_get_by_index+0x5e/0x80 [18915.872853][ T2629] fib6_nh_init+0x3d8/0x15b0 [18915.872853][ T2629] ip6_route_info_create+0xf18/0x17d0 [18915.872853][ T2629] ip6_route_add+0x1c/0x140 [18915.872853][ T2629] addrconf_prefix_route+0x2a6/0x430 [18915.872853][ T2629] inet6_addr_add+0x4f8/0xa40 [18915.872853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18915.872853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18915.872853][ T2629] netlink_rcv_skb+0x130/0x360 [18915.872853][ T2629] netlink_unicast+0x449/0x710 [18915.872853][ T2629] netlink_sendmsg+0x723/0xbe0 [18915.872853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18915.872853][ T2629] ___sys_sendmsg+0xee/0x170 [18915.872853][ T2629] __sys_sendmsg+0xcd/0x170 [18915.872853][ T2629] do_syscall_64+0xc6/0x1e0 [18915.872853][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18915.872853][ T2629] [18915.875059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18915.875059][ T2629] netdev_get_by_index+0x5e/0x80 [18915.875059][ T2629] fib6_nh_init+0x3d8/0x15b0 [18915.875059][ T2629] ip6_route_info_create+0xf18/0x17d0 [18915.875059][ T2629] addrconf_f6i_alloc+0x315/0x560 [18915.875059][ T2629] ipv6_add_addr+0x411/0x2000 [18915.875059][ T2629] inet6_addr_add+0x30e/0xa40 [18915.875059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18915.875059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18915.875059][ T2629] netlink_rcv_skb+0x130/0x360 [18915.875059][ T2629] netlink_unicast+0x449/0x710 [18915.875059][ T2629] netlink_sendmsg+0x723/0xbe0 [18915.875059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18915.875059][ T2629] ___sys_sendmsg+0xee/0x170 [18915.875059][ T2629] __sys_sendmsg+0xcd/0x170 [18915.875059][ T2629] do_syscall_64+0xc6/0x1e0 [18915.875059][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18915.875059][ T2629] [18915.877274][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18915.877274][ T2629] netdev_get_by_index+0x5e/0x80 [18915.877274][ T2629] fib6_nh_init+0x3d8/0x15b0 [18915.877274][ T2629] ip6_route_info_create+0xf18/0x17d0 [18915.877274][ T2629] ip6_route_add+0x1c/0x140 [18915.877274][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18915.877274][ T2629] addrconf_add_dev+0xe2/0x170 [18915.877274][ T2629] inet6_addr_add+0x12f/0xa40 [18915.877274][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18915.877274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18915.877274][ T2629] netlink_rcv_skb+0x130/0x360 [18915.877274][ T2629] netlink_unicast+0x449/0x710 [18915.877274][ T2629] netlink_sendmsg+0x723/0xbe0 [18915.877274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18915.877274][ T2629] ___sys_sendmsg+0xee/0x170 [18915.877274][ T2629] __sys_sendmsg+0xcd/0x170 [18915.877274][ T2629] do_syscall_64+0xc6/0x1e0 [18915.877274][ T2629] [18915.879440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18915.879440][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18915.879440][ T2629] ipv6_find_idev+0x102/0x170 [18915.879440][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18915.879440][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18915.879440][ T2629] netlink_rcv_skb+0x130/0x360 [18915.879440][ T2629] netlink_unicast+0x449/0x710 [18915.879440][ T2629] netlink_sendmsg+0x723/0xbe0 [18915.879440][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18915.879440][ T2629] ___sys_sendmsg+0xee/0x170 [18915.879440][ T2629] __sys_sendmsg+0xcd/0x170 [18915.879440][ T2629] do_syscall_64+0xc6/0x1e0 [18915.879440][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18915.879440][ T2629] [18915.881145][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18915.881145][ T2629] neigh_parms_alloc+0x1e5/0x510 [18915.881145][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18915.881145][ T2629] ipv6_find_idev+0x102/0x170 [18915.881145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18915.881145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18915.881145][ T2629] netlink_rcv_skb+0x130/0x360 [18915.881145][ T2629] netlink_unicast+0x449/0x710 [18915.881145][ T2629] netlink_sendmsg+0x723/0xbe0 [18915.881145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18915.881145][ T2629] ___sys_sendmsg+0xee/0x170 [18915.881145][ T2629] __sys_sendmsg+0xcd/0x170 [18915.881145][ T2629] do_syscall_64+0xc6/0x1e0 [18915.881145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18915.881145][ T2629] [18916.623945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18916.624411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18916.624411][ T10] netdev_get_by_index+0x5e/0x80 [18916.624411][ T10] fib6_nh_init+0x3d8/0x15b0 [18916.624411][ T10] ip6_route_info_create+0xf18/0x17d0 [18916.624411][ T10] ip6_route_add+0x1c/0x140 [18916.624411][ T10] addrconf_prefix_route+0x2a6/0x430 [18916.624411][ T10] inet6_addr_add+0x4f8/0xa40 [18916.624411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18916.624411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.624411][ T10] netlink_rcv_skb+0x130/0x360 [18916.624411][ T10] netlink_unicast+0x449/0x710 [18916.624411][ T10] netlink_sendmsg+0x723/0xbe0 [18916.624411][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.624411][ T10] ___sys_sendmsg+0xee/0x170 [18916.624411][ T10] __sys_sendmsg+0xcd/0x170 [18916.624411][ T10] do_syscall_64+0xc6/0x1e0 [18916.624411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.624411][ T10] [18916.626405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18916.626405][ T10] netdev_get_by_index+0x5e/0x80 [18916.626405][ T10] fib6_nh_init+0x3d8/0x15b0 [18916.626405][ T10] ip6_route_info_create+0xf18/0x17d0 [18916.626405][ T10] addrconf_f6i_alloc+0x315/0x560 [18916.626405][ T10] ipv6_add_addr+0x411/0x2000 [18916.626405][ T10] inet6_addr_add+0x30e/0xa40 [18916.626405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18916.626405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.626405][ T10] netlink_rcv_skb+0x130/0x360 [18916.626405][ T10] netlink_unicast+0x449/0x710 [18916.626405][ T10] netlink_sendmsg+0x723/0xbe0 [18916.626405][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.626405][ T10] ___sys_sendmsg+0xee/0x170 [18916.626405][ T10] __sys_sendmsg+0xcd/0x170 [18916.626405][ T10] do_syscall_64+0xc6/0x1e0 [18916.626405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.626405][ T10] [18916.628377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18916.628377][ T10] netdev_get_by_index+0x5e/0x80 [18916.628377][ T10] fib6_nh_init+0x3d8/0x15b0 [18916.628377][ T10] ip6_route_info_create+0xf18/0x17d0 [18916.628377][ T10] ip6_route_add+0x1c/0x140 [18916.628377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18916.628377][ T10] addrconf_add_dev+0xe2/0x170 [18916.628377][ T10] inet6_addr_add+0x12f/0xa40 [18916.628377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18916.628377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.628377][ T10] netlink_rcv_skb+0x130/0x360 [18916.628377][ T10] netlink_unicast+0x449/0x710 [18916.628377][ T10] netlink_sendmsg+0x723/0xbe0 [18916.628377][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.628377][ T10] ___sys_sendmsg+0xee/0x170 [18916.628377][ T10] __sys_sendmsg+0xcd/0x170 [18916.628377][ T10] do_syscall_64+0xc6/0x1e0 [18916.628377][ T10] [18916.630318][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18916.630318][ T10] ipv6_add_dev+0x3b9/0x11c0 [18916.630318][ T10] ipv6_find_idev+0x102/0x170 [18916.630318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18916.630318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.630318][ T10] netlink_rcv_skb+0x130/0x360 [18916.630318][ T10] netlink_unicast+0x449/0x710 [18916.630318][ T10] netlink_sendmsg+0x723/0xbe0 [18916.630318][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.630318][ T10] ___sys_sendmsg+0xee/0x170 [18916.630318][ T10] __sys_sendmsg+0xcd/0x170 [18916.630318][ T10] do_syscall_64+0xc6/0x1e0 [18916.630318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.630318][ T10] [18916.631856][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18916.631856][ T10] neigh_parms_alloc+0x1e5/0x510 [18916.631856][ T10] ipv6_add_dev+0x2fd/0x11c0 [18916.631856][ T10] ipv6_find_idev+0x102/0x170 [18916.631856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18916.631856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.631856][ T10] netlink_rcv_skb+0x130/0x360 [18916.631856][ T10] netlink_unicast+0x449/0x710 [18916.631856][ T10] netlink_sendmsg+0x723/0xbe0 [18916.631856][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.631856][ T10] ___sys_sendmsg+0xee/0x170 [18916.631856][ T10] __sys_sendmsg+0xcd/0x170 [18916.631856][ T10] do_syscall_64+0xc6/0x1e0 [18916.631856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.631856][ T10] [18916.633505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18916.633755][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18916.633755][ T10] dst_init+0x84/0x4a0 [18916.633755][ T10] dst_alloc+0x97/0x150 [18916.633755][ T10] ip6_dst_alloc+0x23/0x90 [18916.633755][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18916.633755][ T10] ip6_pol_route+0x56f/0x840 [18916.633755][ T10] __fib6_rule_action+0x1f3/0x5b0 [18916.633755][ T10] fib_rules_lookup+0x2b4/0xa20 [18916.633755][ T10] fib6_rule_lookup+0x182/0x630 [18916.633755][ T10] ip6_route_output_flags+0x259/0x480 [18916.633755][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18916.633755][ T10] icmp6_send+0x13dd/0x1b70 [18916.633755][ T10] ip6_link_failure+0x30/0x430 [18916.633755][ T10] ndisc_error_report+0x96/0x160 [18916.633755][ T10] neigh_invalidate+0x206/0x510 [18916.633755][ T10] neigh_timer_handler+0x984/0xf10 [18916.633755][ T10] call_timer_fn+0x170/0x430 [18916.633755][ T10] [18926.047939][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18926.048427][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18926.048427][ T2629] ___neigh_create+0x14b/0xf60 [18926.048427][ T2629] ip6_finish_output2+0xa70/0xf80 [18926.048427][ T2629] ip6_finish_output+0x4ed/0xd30 [18926.048427][ T2629] ip6_output+0x1f3/0x770 [18926.048427][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18926.048427][ T2629] mld_sendpack+0x62d/0xbc0 [18926.048427][ T2629] mld_ifc_work+0x32/0x1f0 [18926.048427][ T2629] process_one_work+0x84d/0x18a0 [18926.048427][ T2629] worker_thread+0x587/0xd30 [18926.048427][ T2629] kthread+0x28a/0x350 [18926.048427][ T2629] ret_from_fork+0x31/0x70 [18926.048427][ T2629] ret_from_fork_asm+0x1a/0x30 [18926.048427][ T2629] [18926.050103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18926.050103][ T2629] dst_init+0x84/0x4a0 [18926.050103][ T2629] dst_alloc+0x97/0x150 [18926.050103][ T2629] ip6_dst_alloc+0x23/0x90 [18926.050103][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18926.050103][ T2629] ip6_pol_route+0x56f/0x840 [18926.050103][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18926.050103][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18926.050103][ T2629] ipv6_rcv+0x1ad/0x810 [18926.050103][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18926.050103][ T2629] process_backlog+0x101/0x620 [18926.050103][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18926.050103][ T2629] net_rx_action+0x495/0xbe0 [18926.050103][ T2629] __do_softirq+0x1b5/0x7f6 [18926.050103][ T2629] [18926.051934][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18926.051934][ T2629] netdev_get_by_index+0x5e/0x80 [18926.051934][ T2629] fib6_nh_init+0x3d8/0x15b0 [18926.051934][ T2629] ip6_route_info_create+0xf18/0x17d0 [18926.051934][ T2629] ip6_route_add+0x1c/0x140 [18926.051934][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18926.051934][ T2629] addrconf_add_dev+0xe2/0x170 [18926.051934][ T2629] inet6_addr_add+0x12f/0xa40 [18926.051934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18926.051934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.051934][ T2629] netlink_rcv_skb+0x130/0x360 [18926.051934][ T2629] netlink_unicast+0x449/0x710 [18926.051934][ T2629] netlink_sendmsg+0x723/0xbe0 [18926.051934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18926.051934][ T2629] ___sys_sendmsg+0xee/0x170 [18926.051934][ T2629] __sys_sendmsg+0xcd/0x170 [18926.051934][ T2629] do_syscall_64+0xc6/0x1e0 [18926.051934][ T2629] [18926.054117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18926.054117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18926.054117][ T2629] ipv6_find_idev+0x102/0x170 [18926.054117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18926.054117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.054117][ T2629] netlink_rcv_skb+0x130/0x360 [18926.054117][ T2629] netlink_unicast+0x449/0x710 [18926.054117][ T2629] netlink_sendmsg+0x723/0xbe0 [18926.054117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18926.054117][ T2629] ___sys_sendmsg+0xee/0x170 [18926.054117][ T2629] __sys_sendmsg+0xcd/0x170 [18926.054117][ T2629] do_syscall_64+0xc6/0x1e0 [18926.054117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.054117][ T2629] [18926.055821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18926.055821][ T2629] neigh_parms_alloc+0x1e5/0x510 [18926.055821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18926.055821][ T2629] ipv6_find_idev+0x102/0x170 [18926.055821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18926.055821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.055821][ T2629] netlink_rcv_skb+0x130/0x360 [18926.055821][ T2629] netlink_unicast+0x449/0x710 [18926.055821][ T2629] netlink_sendmsg+0x723/0xbe0 [18926.055821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18926.055821][ T2629] ___sys_sendmsg+0xee/0x170 [18926.055821][ T2629] __sys_sendmsg+0xcd/0x170 [18926.055821][ T2629] do_syscall_64+0xc6/0x1e0 [18926.055821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.055821][ T2629] [18926.057664][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18926.057968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18926.057968][ T2629] dst_init+0x84/0x4a0 [18926.057968][ T2629] dst_alloc+0x97/0x150 [18926.057968][ T2629] ip6_dst_alloc+0x23/0x90 [18926.057968][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18926.057968][ T2629] ip6_pol_route+0x56f/0x840 [18926.057968][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18926.057968][ T2629] fib_rules_lookup+0x2b4/0xa20 [18926.057968][ T2629] fib6_rule_lookup+0x182/0x630 [18926.057968][ T2629] ip6_route_output_flags+0x259/0x480 [18926.057968][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18926.057968][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18926.057968][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18926.057968][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18926.057968][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18926.057968][ T2629] dev_hard_start_xmit+0x146/0x590 [18926.057968][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18926.057968][ T2629] [18926.060253][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18926.060253][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18926.060253][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18926.060253][ T2629] fib6_nh_init+0xa5b/0x15b0 [18926.060253][ T2629] ip6_route_info_create+0xf18/0x17d0 [18926.060253][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18926.060253][ T2629] inet6_rtm_newroute+0xa2/0x110 [18926.060253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.060253][ T2629] netlink_rcv_skb+0x130/0x360 [18926.060253][ T2629] netlink_unicast+0x449/0x710 [18926.060253][ T2629] netlink_sendmsg+0x723/0xbe0 [18926.060253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18926.060253][ T2629] ___sys_sendmsg+0xee/0x170 [18926.060253][ T2629] __sys_sendmsg+0xcd/0x170 [18926.060253][ T2629] do_syscall_64+0xc6/0x1e0 [18926.060253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.060253][ T2629] [18926.062399][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18926.062399][ T2629] dst_init+0x84/0x4a0 [18926.062399][ T2629] dst_alloc+0x97/0x150 [18926.062399][ T2629] ip6_dst_alloc+0x23/0x90 [18926.062399][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18926.062399][ T2629] ip6_pol_route+0x56f/0x840 [18926.062399][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18926.062399][ T2629] fib_rules_lookup+0x2b4/0xa20 [18926.062399][ T2629] fib6_rule_lookup+0x182/0x630 [18926.062399][ T2629] ip6_route_output_flags+0x259/0x480 [18926.062399][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18926.062399][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18926.062399][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18926.062399][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18926.062399][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18926.062399][ T2629] dev_hard_start_xmit+0x146/0x590 [18926.062399][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18926.062399][ T2629] [18926.064680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18926.064680][ T2629] netdev_get_by_index+0x5e/0x80 [18926.064680][ T2629] fib6_nh_init+0x3d8/0x15b0 [18926.064680][ T2629] ip6_route_info_create+0xf18/0x17d0 [18926.064680][ T2629] ip6_route_add+0x1c/0x140 [18926.064680][ T2629] addrconf_prefix_route+0x2a6/0x430 [18926.064680][ T2629] inet6_addr_add+0x4f8/0xa40 [18926.064680][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18926.064680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.064680][ T2629] netlink_rcv_skb+0x130/0x360 [18926.064680][ T2629] netlink_unicast+0x449/0x710 [18926.064680][ T2629] netlink_sendmsg+0x723/0xbe0 [18926.064680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18926.064680][ T2629] ___sys_sendmsg+0xee/0x170 [18926.064680][ T2629] __sys_sendmsg+0xcd/0x170 [18926.064680][ T2629] do_syscall_64+0xc6/0x1e0 [18926.064680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.064680][ T2629] [18926.066888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18926.066888][ T2629] netdev_get_by_index+0x5e/0x80 [18926.066888][ T2629] fib6_nh_init+0x3d8/0x15b0 [18926.066888][ T2629] ip6_route_info_create+0xf18/0x17d0 [18926.066888][ T2629] addrconf_f6i_alloc+0x315/0x560 [18926.066888][ T2629] ipv6_add_addr+0x411/0x2000 [18926.066888][ T2629] inet6_addr_add+0x30e/0xa40 [18926.066888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18926.066888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.066888][ T2629] netlink_rcv_skb+0x130/0x360 [18926.066888][ T2629] netlink_unicast+0x449/0x710 [18926.066888][ T2629] netlink_sendmsg+0x723/0xbe0 [18926.066888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18926.066888][ T2629] ___sys_sendmsg+0xee/0x170 [18926.066888][ T2629] __sys_sendmsg+0xcd/0x170 [18926.066888][ T2629] do_syscall_64+0xc6/0x1e0 [18926.066888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.066888][ T2629] [18926.069092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18926.069092][ T2629] netdev_get_by_index+0x5e/0x80 [18926.069092][ T2629] fib6_nh_init+0x3d8/0x15b0 [18926.069092][ T2629] ip6_route_info_create+0xf18/0x17d0 [18926.069092][ T2629] ip6_route_add+0x1c/0x140 [18926.069092][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18926.069092][ T2629] addrconf_add_dev+0xe2/0x170 [18926.069092][ T2629] inet6_addr_add+0x12f/0xa40 [18926.069092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18926.069092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.069092][ T2629] netlink_rcv_skb+0x130/0x360 [18926.069092][ T2629] netlink_unicast+0x449/0x710 [18926.069092][ T2629] netlink_sendmsg+0x723/0xbe0 [18926.069092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18926.069092][ T2629] ___sys_sendmsg+0xee/0x170 [18926.069092][ T2629] __sys_sendmsg+0xcd/0x170 [18926.069092][ T2629] do_syscall_64+0xc6/0x1e0 [18926.069092][ T2629] [18926.071256][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18926.071256][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18926.071256][ T2629] ipv6_find_idev+0x102/0x170 [18926.071256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18926.071256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.071256][ T2629] netlink_rcv_skb+0x130/0x360 [18926.071256][ T2629] netlink_unicast+0x449/0x710 [18926.071256][ T2629] netlink_sendmsg+0x723/0xbe0 [18926.071256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18926.071256][ T2629] ___sys_sendmsg+0xee/0x170 [18926.071256][ T2629] __sys_sendmsg+0xcd/0x170 [18926.071256][ T2629] do_syscall_64+0xc6/0x1e0 [18926.071256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.071256][ T2629] [18926.072963][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18926.072963][ T2629] neigh_parms_alloc+0x1e5/0x510 [18926.072963][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18926.072963][ T2629] ipv6_find_idev+0x102/0x170 [18926.072963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18926.072963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.072963][ T2629] netlink_rcv_skb+0x130/0x360 [18926.072963][ T2629] netlink_unicast+0x449/0x710 [18926.072963][ T2629] netlink_sendmsg+0x723/0xbe0 [18926.072963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18926.072963][ T2629] ___sys_sendmsg+0xee/0x170 [18926.072963][ T2629] __sys_sendmsg+0xcd/0x170 [18926.072963][ T2629] do_syscall_64+0xc6/0x1e0 [18926.072963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.072963][ T2629] [18926.815910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18926.816361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18926.816361][ T10] netdev_get_by_index+0x5e/0x80 [18926.816361][ T10] fib6_nh_init+0x3d8/0x15b0 [18926.816361][ T10] ip6_route_info_create+0xf18/0x17d0 [18926.816361][ T10] ip6_route_add+0x1c/0x140 [18926.816361][ T10] addrconf_prefix_route+0x2a6/0x430 [18926.816361][ T10] inet6_addr_add+0x4f8/0xa40 [18926.816361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18926.816361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.816361][ T10] netlink_rcv_skb+0x130/0x360 [18926.816361][ T10] netlink_unicast+0x449/0x710 [18926.816361][ T10] netlink_sendmsg+0x723/0xbe0 [18926.816361][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.816361][ T10] ___sys_sendmsg+0xee/0x170 [18926.816361][ T10] __sys_sendmsg+0xcd/0x170 [18926.816361][ T10] do_syscall_64+0xc6/0x1e0 [18926.816361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.816361][ T10] [18926.818401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18926.818401][ T10] netdev_get_by_index+0x5e/0x80 [18926.818401][ T10] fib6_nh_init+0x3d8/0x15b0 [18926.818401][ T10] ip6_route_info_create+0xf18/0x17d0 [18926.818401][ T10] addrconf_f6i_alloc+0x315/0x560 [18926.818401][ T10] ipv6_add_addr+0x411/0x2000 [18926.818401][ T10] inet6_addr_add+0x30e/0xa40 [18926.818401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18926.818401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.818401][ T10] netlink_rcv_skb+0x130/0x360 [18926.818401][ T10] netlink_unicast+0x449/0x710 [18926.818401][ T10] netlink_sendmsg+0x723/0xbe0 [18926.818401][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.818401][ T10] ___sys_sendmsg+0xee/0x170 [18926.818401][ T10] __sys_sendmsg+0xcd/0x170 [18926.818401][ T10] do_syscall_64+0xc6/0x1e0 [18926.818401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.818401][ T10] [18926.820425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18926.820425][ T10] netdev_get_by_index+0x5e/0x80 [18926.820425][ T10] fib6_nh_init+0x3d8/0x15b0 [18926.820425][ T10] ip6_route_info_create+0xf18/0x17d0 [18926.820425][ T10] ip6_route_add+0x1c/0x140 [18926.820425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18926.820425][ T10] addrconf_add_dev+0xe2/0x170 [18926.820425][ T10] inet6_addr_add+0x12f/0xa40 [18926.820425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18926.820425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.820425][ T10] netlink_rcv_skb+0x130/0x360 [18926.820425][ T10] netlink_unicast+0x449/0x710 [18926.820425][ T10] netlink_sendmsg+0x723/0xbe0 [18926.820425][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.820425][ T10] ___sys_sendmsg+0xee/0x170 [18926.820425][ T10] __sys_sendmsg+0xcd/0x170 [18926.820425][ T10] do_syscall_64+0xc6/0x1e0 [18926.820425][ T10] [18926.822417][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18926.822417][ T10] ipv6_add_dev+0x3b9/0x11c0 [18926.822417][ T10] ipv6_find_idev+0x102/0x170 [18926.822417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18926.822417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.822417][ T10] netlink_rcv_skb+0x130/0x360 [18926.822417][ T10] netlink_unicast+0x449/0x710 [18926.822417][ T10] netlink_sendmsg+0x723/0xbe0 [18926.822417][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.822417][ T10] ___sys_sendmsg+0xee/0x170 [18926.822417][ T10] __sys_sendmsg+0xcd/0x170 [18926.822417][ T10] do_syscall_64+0xc6/0x1e0 [18926.822417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.822417][ T10] [18926.823965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18926.823965][ T10] neigh_parms_alloc+0x1e5/0x510 [18926.823965][ T10] ipv6_add_dev+0x2fd/0x11c0 [18926.823965][ T10] ipv6_find_idev+0x102/0x170 [18926.823965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18926.823965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.823965][ T10] netlink_rcv_skb+0x130/0x360 [18926.823965][ T10] netlink_unicast+0x449/0x710 [18926.823965][ T10] netlink_sendmsg+0x723/0xbe0 [18926.823965][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.823965][ T10] ___sys_sendmsg+0xee/0x170 [18926.823965][ T10] __sys_sendmsg+0xcd/0x170 [18926.823965][ T10] do_syscall_64+0xc6/0x1e0 [18926.823965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.823965][ T10] [18926.825644][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18926.825930][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18926.825930][ T10] dst_init+0x84/0x4a0 [18926.825930][ T10] dst_alloc+0x97/0x150 [18926.825930][ T10] ip6_dst_alloc+0x23/0x90 [18926.825930][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18926.825930][ T10] ip6_pol_route+0x56f/0x840 [18926.825930][ T10] __fib6_rule_action+0x1f3/0x5b0 [18926.825930][ T10] fib_rules_lookup+0x2b4/0xa20 [18926.825930][ T10] fib6_rule_lookup+0x182/0x630 [18926.825930][ T10] ip6_route_output_flags+0x259/0x480 [18926.825930][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18926.825930][ T10] icmp6_send+0x13dd/0x1b70 [18926.825930][ T10] ip6_link_failure+0x30/0x430 [18926.825930][ T10] ndisc_error_report+0x96/0x160 [18926.825930][ T10] neigh_invalidate+0x206/0x510 [18926.825930][ T10] neigh_timer_handler+0x984/0xf10 [18926.825930][ T10] call_timer_fn+0x170/0x430 [18926.825930][ T10] [18936.311980][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18936.312400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18936.312400][ T2629] ___neigh_create+0x14b/0xf60 [18936.312400][ T2629] ip6_finish_output2+0xa70/0xf80 [18936.312400][ T2629] ip6_finish_output+0x4ed/0xd30 [18936.312400][ T2629] ip6_output+0x1f3/0x770 [18936.312400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18936.312400][ T2629] mld_sendpack+0x62d/0xbc0 [18936.312400][ T2629] mld_ifc_work+0x32/0x1f0 [18936.312400][ T2629] process_one_work+0x84d/0x18a0 [18936.312400][ T2629] worker_thread+0x587/0xd30 [18936.312400][ T2629] kthread+0x28a/0x350 [18936.312400][ T2629] ret_from_fork+0x31/0x70 [18936.312400][ T2629] ret_from_fork_asm+0x1a/0x30 [18936.312400][ T2629] [18936.314084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18936.314084][ T2629] dst_init+0x84/0x4a0 [18936.314084][ T2629] dst_alloc+0x97/0x150 [18936.314084][ T2629] ip6_dst_alloc+0x23/0x90 [18936.314084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18936.314084][ T2629] ip6_pol_route+0x56f/0x840 [18936.314084][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18936.314084][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18936.314084][ T2629] ipv6_rcv+0x1ad/0x810 [18936.314084][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18936.314084][ T2629] process_backlog+0x101/0x620 [18936.314084][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18936.314084][ T2629] net_rx_action+0x495/0xbe0 [18936.314084][ T2629] __do_softirq+0x1b5/0x7f6 [18936.314084][ T2629] [18936.315903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18936.315903][ T2629] netdev_get_by_index+0x5e/0x80 [18936.315903][ T2629] fib6_nh_init+0x3d8/0x15b0 [18936.315903][ T2629] ip6_route_info_create+0xf18/0x17d0 [18936.315903][ T2629] ip6_route_add+0x1c/0x140 [18936.315903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18936.315903][ T2629] addrconf_add_dev+0xe2/0x170 [18936.315903][ T2629] inet6_addr_add+0x12f/0xa40 [18936.315903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18936.315903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.315903][ T2629] netlink_rcv_skb+0x130/0x360 [18936.315903][ T2629] netlink_unicast+0x449/0x710 [18936.315903][ T2629] netlink_sendmsg+0x723/0xbe0 [18936.315903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18936.315903][ T2629] ___sys_sendmsg+0xee/0x170 [18936.315903][ T2629] __sys_sendmsg+0xcd/0x170 [18936.315903][ T2629] do_syscall_64+0xc6/0x1e0 [18936.315903][ T2629] [18936.318624][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18936.318624][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18936.318624][ T2629] ipv6_find_idev+0x102/0x170 [18936.318624][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18936.318624][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.318624][ T2629] netlink_rcv_skb+0x130/0x360 [18936.318624][ T2629] netlink_unicast+0x449/0x710 [18936.318624][ T2629] netlink_sendmsg+0x723/0xbe0 [18936.318624][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18936.318624][ T2629] ___sys_sendmsg+0xee/0x170 [18936.318624][ T2629] __sys_sendmsg+0xcd/0x170 [18936.318624][ T2629] do_syscall_64+0xc6/0x1e0 [18936.318624][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.318624][ T2629] [18936.320336][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18936.320336][ T2629] neigh_parms_alloc+0x1e5/0x510 [18936.320336][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18936.320336][ T2629] ipv6_find_idev+0x102/0x170 [18936.320336][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18936.320336][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.320336][ T2629] netlink_rcv_skb+0x130/0x360 [18936.320336][ T2629] netlink_unicast+0x449/0x710 [18936.320336][ T2629] netlink_sendmsg+0x723/0xbe0 [18936.320336][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18936.320336][ T2629] ___sys_sendmsg+0xee/0x170 [18936.320336][ T2629] __sys_sendmsg+0xcd/0x170 [18936.320336][ T2629] do_syscall_64+0xc6/0x1e0 [18936.320336][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.320336][ T2629] [18936.322208][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18936.322510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18936.322510][ T2629] dst_init+0x84/0x4a0 [18936.322510][ T2629] dst_alloc+0x97/0x150 [18936.322510][ T2629] ip6_dst_alloc+0x23/0x90 [18936.322510][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18936.322510][ T2629] ip6_pol_route+0x56f/0x840 [18936.322510][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18936.322510][ T2629] fib_rules_lookup+0x2b4/0xa20 [18936.322510][ T2629] fib6_rule_lookup+0x182/0x630 [18936.322510][ T2629] ip6_route_output_flags+0x259/0x480 [18936.322510][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18936.322510][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18936.322510][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18936.322510][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18936.322510][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18936.322510][ T2629] dev_hard_start_xmit+0x146/0x590 [18936.322510][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18936.322510][ T2629] [18936.324805][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18936.324805][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18936.324805][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18936.324805][ T2629] fib6_nh_init+0xa5b/0x15b0 [18936.324805][ T2629] ip6_route_info_create+0xf18/0x17d0 [18936.324805][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18936.324805][ T2629] inet6_rtm_newroute+0xa2/0x110 [18936.324805][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.324805][ T2629] netlink_rcv_skb+0x130/0x360 [18936.324805][ T2629] netlink_unicast+0x449/0x710 [18936.324805][ T2629] netlink_sendmsg+0x723/0xbe0 [18936.324805][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18936.324805][ T2629] ___sys_sendmsg+0xee/0x170 [18936.324805][ T2629] __sys_sendmsg+0xcd/0x170 [18936.324805][ T2629] do_syscall_64+0xc6/0x1e0 [18936.324805][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.324805][ T2629] [18936.326936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18936.326936][ T2629] dst_init+0x84/0x4a0 [18936.326936][ T2629] dst_alloc+0x97/0x150 [18936.326936][ T2629] ip6_dst_alloc+0x23/0x90 [18936.326936][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18936.326936][ T2629] ip6_pol_route+0x56f/0x840 [18936.326936][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18936.326936][ T2629] fib_rules_lookup+0x2b4/0xa20 [18936.326936][ T2629] fib6_rule_lookup+0x182/0x630 [18936.326936][ T2629] ip6_route_output_flags+0x259/0x480 [18936.326936][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18936.326936][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18936.326936][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18936.326936][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18936.326936][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18936.326936][ T2629] dev_hard_start_xmit+0x146/0x590 [18936.326936][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18936.326936][ T2629] [18936.329216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18936.329216][ T2629] netdev_get_by_index+0x5e/0x80 [18936.329216][ T2629] fib6_nh_init+0x3d8/0x15b0 [18936.329216][ T2629] ip6_route_info_create+0xf18/0x17d0 [18936.329216][ T2629] ip6_route_add+0x1c/0x140 [18936.329216][ T2629] addrconf_prefix_route+0x2a6/0x430 [18936.329216][ T2629] inet6_addr_add+0x4f8/0xa40 [18936.329216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18936.329216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.329216][ T2629] netlink_rcv_skb+0x130/0x360 [18936.329216][ T2629] netlink_unicast+0x449/0x710 [18936.329216][ T2629] netlink_sendmsg+0x723/0xbe0 [18936.329216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18936.329216][ T2629] ___sys_sendmsg+0xee/0x170 [18936.329216][ T2629] __sys_sendmsg+0xcd/0x170 [18936.329216][ T2629] do_syscall_64+0xc6/0x1e0 [18936.329216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.329216][ T2629] [18936.331425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18936.331425][ T2629] netdev_get_by_index+0x5e/0x80 [18936.331425][ T2629] fib6_nh_init+0x3d8/0x15b0 [18936.331425][ T2629] ip6_route_info_create+0xf18/0x17d0 [18936.331425][ T2629] addrconf_f6i_alloc+0x315/0x560 [18936.331425][ T2629] ipv6_add_addr+0x411/0x2000 [18936.331425][ T2629] inet6_addr_add+0x30e/0xa40 [18936.331425][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18936.331425][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.331425][ T2629] netlink_rcv_skb+0x130/0x360 [18936.331425][ T2629] netlink_unicast+0x449/0x710 [18936.331425][ T2629] netlink_sendmsg+0x723/0xbe0 [18936.331425][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18936.331425][ T2629] ___sys_sendmsg+0xee/0x170 [18936.331425][ T2629] __sys_sendmsg+0xcd/0x170 [18936.331425][ T2629] do_syscall_64+0xc6/0x1e0 [18936.331425][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.331425][ T2629] [18936.333642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18936.333642][ T2629] netdev_get_by_index+0x5e/0x80 [18936.333642][ T2629] fib6_nh_init+0x3d8/0x15b0 [18936.333642][ T2629] ip6_route_info_create+0xf18/0x17d0 [18936.333642][ T2629] ip6_route_add+0x1c/0x140 [18936.333642][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18936.333642][ T2629] addrconf_add_dev+0xe2/0x170 [18936.333642][ T2629] inet6_addr_add+0x12f/0xa40 [18936.333642][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18936.333642][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.333642][ T2629] netlink_rcv_skb+0x130/0x360 [18936.333642][ T2629] netlink_unicast+0x449/0x710 [18936.333642][ T2629] netlink_sendmsg+0x723/0xbe0 [18936.333642][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18936.333642][ T2629] ___sys_sendmsg+0xee/0x170 [18936.333642][ T2629] __sys_sendmsg+0xcd/0x170 [18936.333642][ T2629] do_syscall_64+0xc6/0x1e0 [18936.333642][ T2629] [18936.335825][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18936.335825][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18936.335825][ T2629] ipv6_find_idev+0x102/0x170 [18936.335825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18936.335825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.335825][ T2629] netlink_rcv_skb+0x130/0x360 [18936.335825][ T2629] netlink_unicast+0x449/0x710 [18936.335825][ T2629] netlink_sendmsg+0x723/0xbe0 [18936.335825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18936.335825][ T2629] ___sys_sendmsg+0xee/0x170 [18936.335825][ T2629] __sys_sendmsg+0xcd/0x170 [18936.335825][ T2629] do_syscall_64+0xc6/0x1e0 [18936.335825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.335825][ T2629] [18936.337521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18936.337521][ T2629] neigh_parms_alloc+0x1e5/0x510 [18936.337521][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18936.337521][ T2629] ipv6_find_idev+0x102/0x170 [18936.337521][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18936.337521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.337521][ T2629] netlink_rcv_skb+0x130/0x360 [18936.337521][ T2629] netlink_unicast+0x449/0x710 [18936.337521][ T2629] netlink_sendmsg+0x723/0xbe0 [18936.337521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18936.337521][ T2629] ___sys_sendmsg+0xee/0x170 [18936.337521][ T2629] __sys_sendmsg+0xcd/0x170 [18936.337521][ T2629] do_syscall_64+0xc6/0x1e0 [18936.337521][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.337521][ T2629] [18937.063990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18937.064373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18937.064373][ T10] netdev_get_by_index+0x5e/0x80 [18937.064373][ T10] fib6_nh_init+0x3d8/0x15b0 [18937.064373][ T10] ip6_route_info_create+0xf18/0x17d0 [18937.064373][ T10] ip6_route_add+0x1c/0x140 [18937.064373][ T10] addrconf_prefix_route+0x2a6/0x430 [18937.064373][ T10] inet6_addr_add+0x4f8/0xa40 [18937.064373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18937.064373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.064373][ T10] netlink_rcv_skb+0x130/0x360 [18937.064373][ T10] netlink_unicast+0x449/0x710 [18937.064373][ T10] netlink_sendmsg+0x723/0xbe0 [18937.064373][ T10] ____sys_sendmsg+0x7b2/0xa10 [18937.064373][ T10] ___sys_sendmsg+0xee/0x170 [18937.064373][ T10] __sys_sendmsg+0xcd/0x170 [18937.064373][ T10] do_syscall_64+0xc6/0x1e0 [18937.064373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.064373][ T10] [18937.066381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18937.066381][ T10] netdev_get_by_index+0x5e/0x80 [18937.066381][ T10] fib6_nh_init+0x3d8/0x15b0 [18937.066381][ T10] ip6_route_info_create+0xf18/0x17d0 [18937.066381][ T10] addrconf_f6i_alloc+0x315/0x560 [18937.066381][ T10] ipv6_add_addr+0x411/0x2000 [18937.066381][ T10] inet6_addr_add+0x30e/0xa40 [18937.066381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18937.066381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.066381][ T10] netlink_rcv_skb+0x130/0x360 [18937.066381][ T10] netlink_unicast+0x449/0x710 [18937.066381][ T10] netlink_sendmsg+0x723/0xbe0 [18937.066381][ T10] ____sys_sendmsg+0x7b2/0xa10 [18937.066381][ T10] ___sys_sendmsg+0xee/0x170 [18937.066381][ T10] __sys_sendmsg+0xcd/0x170 [18937.066381][ T10] do_syscall_64+0xc6/0x1e0 [18937.066381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.066381][ T10] [18937.068365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18937.068365][ T10] netdev_get_by_index+0x5e/0x80 [18937.068365][ T10] fib6_nh_init+0x3d8/0x15b0 [18937.068365][ T10] ip6_route_info_create+0xf18/0x17d0 [18937.068365][ T10] ip6_route_add+0x1c/0x140 [18937.068365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18937.068365][ T10] addrconf_add_dev+0xe2/0x170 [18937.068365][ T10] inet6_addr_add+0x12f/0xa40 [18937.068365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18937.068365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.068365][ T10] netlink_rcv_skb+0x130/0x360 [18937.068365][ T10] netlink_unicast+0x449/0x710 [18937.068365][ T10] netlink_sendmsg+0x723/0xbe0 [18937.068365][ T10] ____sys_sendmsg+0x7b2/0xa10 [18937.068365][ T10] ___sys_sendmsg+0xee/0x170 [18937.068365][ T10] __sys_sendmsg+0xcd/0x170 [18937.068365][ T10] do_syscall_64+0xc6/0x1e0 [18937.068365][ T10] [18937.070312][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18937.070312][ T10] ipv6_add_dev+0x3b9/0x11c0 [18937.070312][ T10] ipv6_find_idev+0x102/0x170 [18937.070312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18937.070312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.070312][ T10] netlink_rcv_skb+0x130/0x360 [18937.070312][ T10] netlink_unicast+0x449/0x710 [18937.070312][ T10] netlink_sendmsg+0x723/0xbe0 [18937.070312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18937.070312][ T10] ___sys_sendmsg+0xee/0x170 [18937.070312][ T10] __sys_sendmsg+0xcd/0x170 [18937.070312][ T10] do_syscall_64+0xc6/0x1e0 [18937.070312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.070312][ T10] [18937.071853][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18937.071853][ T10] neigh_parms_alloc+0x1e5/0x510 [18937.071853][ T10] ipv6_add_dev+0x2fd/0x11c0 [18937.071853][ T10] ipv6_find_idev+0x102/0x170 [18937.071853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18937.071853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.071853][ T10] netlink_rcv_skb+0x130/0x360 [18937.071853][ T10] netlink_unicast+0x449/0x710 [18937.071853][ T10] netlink_sendmsg+0x723/0xbe0 [18937.071853][ T10] ____sys_sendmsg+0x7b2/0xa10 [18937.071853][ T10] ___sys_sendmsg+0xee/0x170 [18937.071853][ T10] __sys_sendmsg+0xcd/0x170 [18937.071853][ T10] do_syscall_64+0xc6/0x1e0 [18937.071853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.071853][ T10] [18937.073508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18937.073763][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18937.073763][ T10] dst_init+0x84/0x4a0 [18937.073763][ T10] dst_alloc+0x97/0x150 [18937.073763][ T10] ip6_dst_alloc+0x23/0x90 [18937.073763][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18937.073763][ T10] ip6_pol_route+0x56f/0x840 [18937.073763][ T10] __fib6_rule_action+0x1f3/0x5b0 [18937.073763][ T10] fib_rules_lookup+0x2b4/0xa20 [18937.073763][ T10] fib6_rule_lookup+0x182/0x630 [18937.073763][ T10] ip6_route_output_flags+0x259/0x480 [18937.073763][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18937.073763][ T10] icmp6_send+0x13dd/0x1b70 [18937.073763][ T10] ip6_link_failure+0x30/0x430 [18937.073763][ T10] ndisc_error_report+0x96/0x160 [18937.073763][ T10] neigh_invalidate+0x206/0x510 [18937.073763][ T10] neigh_timer_handler+0x984/0xf10 [18937.073763][ T10] call_timer_fn+0x170/0x430 [18937.073763][ T10] [18946.575942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18946.576432][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18946.576432][ T2629] ___neigh_create+0x14b/0xf60 [18946.576432][ T2629] ip6_finish_output2+0xa70/0xf80 [18946.576432][ T2629] ip6_finish_output+0x4ed/0xd30 [18946.576432][ T2629] ip6_output+0x1f3/0x770 [18946.576432][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18946.576432][ T2629] mld_sendpack+0x62d/0xbc0 [18946.576432][ T2629] mld_ifc_work+0x32/0x1f0 [18946.576432][ T2629] process_one_work+0x84d/0x18a0 [18946.576432][ T2629] worker_thread+0x587/0xd30 [18946.576432][ T2629] kthread+0x28a/0x350 [18946.576432][ T2629] ret_from_fork+0x31/0x70 [18946.576432][ T2629] ret_from_fork_asm+0x1a/0x30 [18946.576432][ T2629] [18946.578115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18946.578115][ T2629] dst_init+0x84/0x4a0 [18946.578115][ T2629] dst_alloc+0x97/0x150 [18946.578115][ T2629] ip6_dst_alloc+0x23/0x90 [18946.578115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18946.578115][ T2629] ip6_pol_route+0x56f/0x840 [18946.578115][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18946.578115][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18946.578115][ T2629] ipv6_rcv+0x1ad/0x810 [18946.578115][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18946.578115][ T2629] process_backlog+0x101/0x620 [18946.578115][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18946.578115][ T2629] net_rx_action+0x495/0xbe0 [18946.578115][ T2629] __do_softirq+0x1b5/0x7f6 [18946.578115][ T2629] [18946.579943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18946.579943][ T2629] netdev_get_by_index+0x5e/0x80 [18946.579943][ T2629] fib6_nh_init+0x3d8/0x15b0 [18946.579943][ T2629] ip6_route_info_create+0xf18/0x17d0 [18946.579943][ T2629] ip6_route_add+0x1c/0x140 [18946.579943][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18946.579943][ T2629] addrconf_add_dev+0xe2/0x170 [18946.579943][ T2629] inet6_addr_add+0x12f/0xa40 [18946.579943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18946.579943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.579943][ T2629] netlink_rcv_skb+0x130/0x360 [18946.579943][ T2629] netlink_unicast+0x449/0x710 [18946.579943][ T2629] netlink_sendmsg+0x723/0xbe0 [18946.579943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18946.579943][ T2629] ___sys_sendmsg+0xee/0x170 [18946.579943][ T2629] __sys_sendmsg+0xcd/0x170 [18946.579943][ T2629] do_syscall_64+0xc6/0x1e0 [18946.579943][ T2629] [18946.582146][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18946.582146][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18946.582146][ T2629] ipv6_find_idev+0x102/0x170 [18946.582146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18946.582146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.582146][ T2629] netlink_rcv_skb+0x130/0x360 [18946.582146][ T2629] netlink_unicast+0x449/0x710 [18946.582146][ T2629] netlink_sendmsg+0x723/0xbe0 [18946.582146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18946.582146][ T2629] ___sys_sendmsg+0xee/0x170 [18946.582146][ T2629] __sys_sendmsg+0xcd/0x170 [18946.582146][ T2629] do_syscall_64+0xc6/0x1e0 [18946.582146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.582146][ T2629] [18946.583857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18946.583857][ T2629] neigh_parms_alloc+0x1e5/0x510 [18946.583857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18946.583857][ T2629] ipv6_find_idev+0x102/0x170 [18946.583857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18946.583857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.583857][ T2629] netlink_rcv_skb+0x130/0x360 [18946.583857][ T2629] netlink_unicast+0x449/0x710 [18946.583857][ T2629] netlink_sendmsg+0x723/0xbe0 [18946.583857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18946.583857][ T2629] ___sys_sendmsg+0xee/0x170 [18946.583857][ T2629] __sys_sendmsg+0xcd/0x170 [18946.583857][ T2629] do_syscall_64+0xc6/0x1e0 [18946.583857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.583857][ T2629] [18946.585705][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18946.586009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18946.586009][ T2629] dst_init+0x84/0x4a0 [18946.586009][ T2629] dst_alloc+0x97/0x150 [18946.586009][ T2629] ip6_dst_alloc+0x23/0x90 [18946.586009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18946.586009][ T2629] ip6_pol_route+0x56f/0x840 [18946.586009][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18946.586009][ T2629] fib_rules_lookup+0x2b4/0xa20 [18946.586009][ T2629] fib6_rule_lookup+0x182/0x630 [18946.586009][ T2629] ip6_route_output_flags+0x259/0x480 [18946.586009][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18946.586009][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18946.586009][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18946.586009][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18946.586009][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18946.586009][ T2629] dev_hard_start_xmit+0x146/0x590 [18946.586009][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18946.586009][ T2629] [18946.588293][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18946.588293][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18946.588293][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18946.588293][ T2629] fib6_nh_init+0xa5b/0x15b0 [18946.588293][ T2629] ip6_route_info_create+0xf18/0x17d0 [18946.588293][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18946.588293][ T2629] inet6_rtm_newroute+0xa2/0x110 [18946.588293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.588293][ T2629] netlink_rcv_skb+0x130/0x360 [18946.588293][ T2629] netlink_unicast+0x449/0x710 [18946.588293][ T2629] netlink_sendmsg+0x723/0xbe0 [18946.588293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18946.588293][ T2629] ___sys_sendmsg+0xee/0x170 [18946.588293][ T2629] __sys_sendmsg+0xcd/0x170 [18946.588293][ T2629] do_syscall_64+0xc6/0x1e0 [18946.588293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.588293][ T2629] [18946.590433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18946.590433][ T2629] dst_init+0x84/0x4a0 [18946.590433][ T2629] dst_alloc+0x97/0x150 [18946.590433][ T2629] ip6_dst_alloc+0x23/0x90 [18946.590433][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18946.590433][ T2629] ip6_pol_route+0x56f/0x840 [18946.590433][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18946.590433][ T2629] fib_rules_lookup+0x2b4/0xa20 [18946.590433][ T2629] fib6_rule_lookup+0x182/0x630 [18946.590433][ T2629] ip6_route_output_flags+0x259/0x480 [18946.590433][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18946.590433][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18946.590433][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18946.590433][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18946.590433][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18946.590433][ T2629] dev_hard_start_xmit+0x146/0x590 [18946.590433][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18946.590433][ T2629] [18946.592722][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18946.592722][ T2629] netdev_get_by_index+0x5e/0x80 [18946.592722][ T2629] fib6_nh_init+0x3d8/0x15b0 [18946.592722][ T2629] ip6_route_info_create+0xf18/0x17d0 [18946.592722][ T2629] ip6_route_add+0x1c/0x140 [18946.592722][ T2629] addrconf_prefix_route+0x2a6/0x430 [18946.592722][ T2629] inet6_addr_add+0x4f8/0xa40 [18946.592722][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18946.592722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.592722][ T2629] netlink_rcv_skb+0x130/0x360 [18946.592722][ T2629] netlink_unicast+0x449/0x710 [18946.592722][ T2629] netlink_sendmsg+0x723/0xbe0 [18946.592722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18946.592722][ T2629] ___sys_sendmsg+0xee/0x170 [18946.592722][ T2629] __sys_sendmsg+0xcd/0x170 [18946.592722][ T2629] do_syscall_64+0xc6/0x1e0 [18946.592722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.592722][ T2629] [18946.594939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18946.594939][ T2629] netdev_get_by_index+0x5e/0x80 [18946.594939][ T2629] fib6_nh_init+0x3d8/0x15b0 [18946.594939][ T2629] ip6_route_info_create+0xf18/0x17d0 [18946.594939][ T2629] addrconf_f6i_alloc+0x315/0x560 [18946.594939][ T2629] ipv6_add_addr+0x411/0x2000 [18946.594939][ T2629] inet6_addr_add+0x30e/0xa40 [18946.594939][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18946.594939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.594939][ T2629] netlink_rcv_skb+0x130/0x360 [18946.594939][ T2629] netlink_unicast+0x449/0x710 [18946.594939][ T2629] netlink_sendmsg+0x723/0xbe0 [18946.594939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18946.594939][ T2629] ___sys_sendmsg+0xee/0x170 [18946.594939][ T2629] __sys_sendmsg+0xcd/0x170 [18946.594939][ T2629] do_syscall_64+0xc6/0x1e0 [18946.594939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.594939][ T2629] [18946.597149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18946.597149][ T2629] netdev_get_by_index+0x5e/0x80 [18946.597149][ T2629] fib6_nh_init+0x3d8/0x15b0 [18946.597149][ T2629] ip6_route_info_create+0xf18/0x17d0 [18946.597149][ T2629] ip6_route_add+0x1c/0x140 [18946.597149][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18946.597149][ T2629] addrconf_add_dev+0xe2/0x170 [18946.597149][ T2629] inet6_addr_add+0x12f/0xa40 [18946.597149][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18946.597149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.597149][ T2629] netlink_rcv_skb+0x130/0x360 [18946.597149][ T2629] netlink_unicast+0x449/0x710 [18946.597149][ T2629] netlink_sendmsg+0x723/0xbe0 [18946.597149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18946.597149][ T2629] ___sys_sendmsg+0xee/0x170 [18946.597149][ T2629] __sys_sendmsg+0xcd/0x170 [18946.597149][ T2629] do_syscall_64+0xc6/0x1e0 [18946.597149][ T2629] [18946.599328][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18946.599328][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18946.599328][ T2629] ipv6_find_idev+0x102/0x170 [18946.599328][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18946.599328][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.599328][ T2629] netlink_rcv_skb+0x130/0x360 [18946.599328][ T2629] netlink_unicast+0x449/0x710 [18946.599328][ T2629] netlink_sendmsg+0x723/0xbe0 [18946.599328][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18946.599328][ T2629] ___sys_sendmsg+0xee/0x170 [18946.599328][ T2629] __sys_sendmsg+0xcd/0x170 [18946.599328][ T2629] do_syscall_64+0xc6/0x1e0 [18946.599328][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.599328][ T2629] [18946.601035][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18946.601035][ T2629] neigh_parms_alloc+0x1e5/0x510 [18946.601035][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18946.601035][ T2629] ipv6_find_idev+0x102/0x170 [18946.601035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18946.601035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.601035][ T2629] netlink_rcv_skb+0x130/0x360 [18946.601035][ T2629] netlink_unicast+0x449/0x710 [18946.601035][ T2629] netlink_sendmsg+0x723/0xbe0 [18946.601035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18946.601035][ T2629] ___sys_sendmsg+0xee/0x170 [18946.601035][ T2629] __sys_sendmsg+0xcd/0x170 [18946.601035][ T2629] do_syscall_64+0xc6/0x1e0 [18946.601035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.601035][ T2629] [18947.087956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18947.088419][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18947.088419][ T10] netdev_get_by_index+0x5e/0x80 [18947.088419][ T10] fib6_nh_init+0x3d8/0x15b0 [18947.088419][ T10] ip6_route_info_create+0xf18/0x17d0 [18947.088419][ T10] ip6_route_add+0x1c/0x140 [18947.088419][ T10] addrconf_prefix_route+0x2a6/0x430 [18947.088419][ T10] inet6_addr_add+0x4f8/0xa40 [18947.088419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18947.088419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.088419][ T10] netlink_rcv_skb+0x130/0x360 [18947.088419][ T10] netlink_unicast+0x449/0x710 [18947.088419][ T10] netlink_sendmsg+0x723/0xbe0 [18947.088419][ T10] ____sys_sendmsg+0x7b2/0xa10 [18947.088419][ T10] ___sys_sendmsg+0xee/0x170 [18947.088419][ T10] __sys_sendmsg+0xcd/0x170 [18947.088419][ T10] do_syscall_64+0xc6/0x1e0 [18947.088419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.088419][ T10] [18947.090476][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18947.090476][ T10] netdev_get_by_index+0x5e/0x80 [18947.090476][ T10] fib6_nh_init+0x3d8/0x15b0 [18947.090476][ T10] ip6_route_info_create+0xf18/0x17d0 [18947.090476][ T10] addrconf_f6i_alloc+0x315/0x560 [18947.090476][ T10] ipv6_add_addr+0x411/0x2000 [18947.090476][ T10] inet6_addr_add+0x30e/0xa40 [18947.090476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18947.090476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.090476][ T10] netlink_rcv_skb+0x130/0x360 [18947.090476][ T10] netlink_unicast+0x449/0x710 [18947.090476][ T10] netlink_sendmsg+0x723/0xbe0 [18947.090476][ T10] ____sys_sendmsg+0x7b2/0xa10 [18947.090476][ T10] ___sys_sendmsg+0xee/0x170 [18947.090476][ T10] __sys_sendmsg+0xcd/0x170 [18947.090476][ T10] do_syscall_64+0xc6/0x1e0 [18947.090476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.090476][ T10] [18947.092487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18947.092487][ T10] netdev_get_by_index+0x5e/0x80 [18947.092487][ T10] fib6_nh_init+0x3d8/0x15b0 [18947.092487][ T10] ip6_route_info_create+0xf18/0x17d0 [18947.092487][ T10] ip6_route_add+0x1c/0x140 [18947.092487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18947.092487][ T10] addrconf_add_dev+0xe2/0x170 [18947.092487][ T10] inet6_addr_add+0x12f/0xa40 [18947.092487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18947.092487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.092487][ T10] netlink_rcv_skb+0x130/0x360 [18947.092487][ T10] netlink_unicast+0x449/0x710 [18947.092487][ T10] netlink_sendmsg+0x723/0xbe0 [18947.092487][ T10] ____sys_sendmsg+0x7b2/0xa10 [18947.092487][ T10] ___sys_sendmsg+0xee/0x170 [18947.092487][ T10] __sys_sendmsg+0xcd/0x170 [18947.092487][ T10] do_syscall_64+0xc6/0x1e0 [18947.092487][ T10] [18947.094460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18947.094460][ T10] ipv6_add_dev+0x3b9/0x11c0 [18947.094460][ T10] ipv6_find_idev+0x102/0x170 [18947.094460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18947.094460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.094460][ T10] netlink_rcv_skb+0x130/0x360 [18947.094460][ T10] netlink_unicast+0x449/0x710 [18947.094460][ T10] netlink_sendmsg+0x723/0xbe0 [18947.094460][ T10] ____sys_sendmsg+0x7b2/0xa10 [18947.094460][ T10] ___sys_sendmsg+0xee/0x170 [18947.094460][ T10] __sys_sendmsg+0xcd/0x170 [18947.094460][ T10] do_syscall_64+0xc6/0x1e0 [18947.094460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.094460][ T10] [18947.095997][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18947.095997][ T10] neigh_parms_alloc+0x1e5/0x510 [18947.095997][ T10] ipv6_add_dev+0x2fd/0x11c0 [18947.095997][ T10] ipv6_find_idev+0x102/0x170 [18947.095997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18947.095997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.095997][ T10] netlink_rcv_skb+0x130/0x360 [18947.095997][ T10] netlink_unicast+0x449/0x710 [18947.095997][ T10] netlink_sendmsg+0x723/0xbe0 [18947.095997][ T10] ____sys_sendmsg+0x7b2/0xa10 [18947.095997][ T10] ___sys_sendmsg+0xee/0x170 [18947.095997][ T10] __sys_sendmsg+0xcd/0x170 [18947.095997][ T10] do_syscall_64+0xc6/0x1e0 [18947.095997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.095997][ T10] [18947.097671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18947.097949][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18947.097949][ T10] dst_init+0x84/0x4a0 [18947.097949][ T10] dst_alloc+0x97/0x150 [18947.097949][ T10] ip6_dst_alloc+0x23/0x90 [18947.097949][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18947.097949][ T10] ip6_pol_route+0x56f/0x840 [18947.097949][ T10] __fib6_rule_action+0x1f3/0x5b0 [18947.097949][ T10] fib_rules_lookup+0x2b4/0xa20 [18947.097949][ T10] fib6_rule_lookup+0x182/0x630 [18947.097949][ T10] ip6_route_output_flags+0x259/0x480 [18947.097949][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18947.097949][ T10] icmp6_send+0x13dd/0x1b70 [18947.097949][ T10] ip6_link_failure+0x30/0x430 [18947.097949][ T10] ndisc_error_report+0x96/0x160 [18947.097949][ T10] neigh_invalidate+0x206/0x510 [18947.097949][ T10] neigh_timer_handler+0x984/0xf10 [18947.097949][ T10] call_timer_fn+0x170/0x430 [18947.097949][ T10] [18956.719931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18956.720422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18956.720422][ T2629] ___neigh_create+0x14b/0xf60 [18956.720422][ T2629] ip6_finish_output2+0xa70/0xf80 [18956.720422][ T2629] ip6_finish_output+0x4ed/0xd30 [18956.720422][ T2629] ip6_output+0x1f3/0x770 [18956.720422][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18956.720422][ T2629] mld_sendpack+0x62d/0xbc0 [18956.720422][ T2629] mld_ifc_work+0x32/0x1f0 [18956.720422][ T2629] process_one_work+0x84d/0x18a0 [18956.720422][ T2629] worker_thread+0x587/0xd30 [18956.720422][ T2629] kthread+0x28a/0x350 [18956.720422][ T2629] ret_from_fork+0x31/0x70 [18956.720422][ T2629] ret_from_fork_asm+0x1a/0x30 [18956.720422][ T2629] [18956.722137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18956.722137][ T2629] dst_init+0x84/0x4a0 [18956.722137][ T2629] dst_alloc+0x97/0x150 [18956.722137][ T2629] ip6_dst_alloc+0x23/0x90 [18956.722137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18956.722137][ T2629] ip6_pol_route+0x56f/0x840 [18956.722137][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18956.722137][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18956.722137][ T2629] ipv6_rcv+0x1ad/0x810 [18956.722137][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18956.722137][ T2629] process_backlog+0x101/0x620 [18956.722137][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18956.722137][ T2629] net_rx_action+0x495/0xbe0 [18956.722137][ T2629] __do_softirq+0x1b5/0x7f6 [18956.722137][ T2629] [18956.723962][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18956.723962][ T2629] netdev_get_by_index+0x5e/0x80 [18956.723962][ T2629] fib6_nh_init+0x3d8/0x15b0 [18956.723962][ T2629] ip6_route_info_create+0xf18/0x17d0 [18956.723962][ T2629] ip6_route_add+0x1c/0x140 [18956.723962][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18956.723962][ T2629] addrconf_add_dev+0xe2/0x170 [18956.723962][ T2629] inet6_addr_add+0x12f/0xa40 [18956.723962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18956.723962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.723962][ T2629] netlink_rcv_skb+0x130/0x360 [18956.723962][ T2629] netlink_unicast+0x449/0x710 [18956.723962][ T2629] netlink_sendmsg+0x723/0xbe0 [18956.723962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18956.723962][ T2629] ___sys_sendmsg+0xee/0x170 [18956.723962][ T2629] __sys_sendmsg+0xcd/0x170 [18956.723962][ T2629] do_syscall_64+0xc6/0x1e0 [18956.723962][ T2629] [18956.726141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18956.726141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18956.726141][ T2629] ipv6_find_idev+0x102/0x170 [18956.726141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18956.726141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.726141][ T2629] netlink_rcv_skb+0x130/0x360 [18956.726141][ T2629] netlink_unicast+0x449/0x710 [18956.726141][ T2629] netlink_sendmsg+0x723/0xbe0 [18956.726141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18956.726141][ T2629] ___sys_sendmsg+0xee/0x170 [18956.726141][ T2629] __sys_sendmsg+0xcd/0x170 [18956.726141][ T2629] do_syscall_64+0xc6/0x1e0 [18956.726141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18956.726141][ T2629] [18956.727850][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18956.727850][ T2629] neigh_parms_alloc+0x1e5/0x510 [18956.727850][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18956.727850][ T2629] ipv6_find_idev+0x102/0x170 [18956.727850][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18956.727850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.727850][ T2629] netlink_rcv_skb+0x130/0x360 [18956.727850][ T2629] netlink_unicast+0x449/0x710 [18956.727850][ T2629] netlink_sendmsg+0x723/0xbe0 [18956.727850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18956.727850][ T2629] ___sys_sendmsg+0xee/0x170 [18956.727850][ T2629] __sys_sendmsg+0xcd/0x170 [18956.727850][ T2629] do_syscall_64+0xc6/0x1e0 [18956.727850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18956.727850][ T2629] [18956.729713][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18956.730017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18956.730017][ T2629] dst_init+0x84/0x4a0 [18956.730017][ T2629] dst_alloc+0x97/0x150 [18956.730017][ T2629] ip6_dst_alloc+0x23/0x90 [18956.730017][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18956.730017][ T2629] ip6_pol_route+0x56f/0x840 [18956.730017][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18956.730017][ T2629] fib_rules_lookup+0x2b4/0xa20 [18956.730017][ T2629] fib6_rule_lookup+0x182/0x630 [18956.730017][ T2629] ip6_route_output_flags+0x259/0x480 [18956.730017][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18956.730017][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18956.730017][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18956.730017][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18956.730017][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18956.730017][ T2629] dev_hard_start_xmit+0x146/0x590 [18956.730017][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18956.730017][ T2629] [18956.732309][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18956.732309][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18956.732309][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18956.732309][ T2629] fib6_nh_init+0xa5b/0x15b0 [18956.732309][ T2629] ip6_route_info_create+0xf18/0x17d0 [18956.732309][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18956.732309][ T2629] inet6_rtm_newroute+0xa2/0x110 [18956.732309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.732309][ T2629] netlink_rcv_skb+0x130/0x360 [18956.732309][ T2629] netlink_unicast+0x449/0x710 [18956.732309][ T2629] netlink_sendmsg+0x723/0xbe0 [18956.732309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18956.732309][ T2629] ___sys_sendmsg+0xee/0x170 [18956.732309][ T2629] __sys_sendmsg+0xcd/0x170 [18956.732309][ T2629] do_syscall_64+0xc6/0x1e0 [18956.732309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18956.732309][ T2629] [18956.734428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18956.734428][ T2629] dst_init+0x84/0x4a0 [18956.734428][ T2629] dst_alloc+0x97/0x150 [18956.734428][ T2629] ip6_dst_alloc+0x23/0x90 [18956.734428][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18956.734428][ T2629] ip6_pol_route+0x56f/0x840 [18956.734428][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18956.734428][ T2629] fib_rules_lookup+0x2b4/0xa20 [18956.734428][ T2629] fib6_rule_lookup+0x182/0x630 [18956.734428][ T2629] ip6_route_output_flags+0x259/0x480 [18956.734428][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18956.734428][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18956.734428][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18956.734428][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18956.734428][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18956.734428][ T2629] dev_hard_start_xmit+0x146/0x590 [18956.734428][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18956.734428][ T2629] [18956.736716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18956.736716][ T2629] netdev_get_by_index+0x5e/0x80 [18956.736716][ T2629] fib6_nh_init+0x3d8/0x15b0 [18956.736716][ T2629] ip6_route_info_create+0xf18/0x17d0 [18956.736716][ T2629] ip6_route_add+0x1c/0x140 [18956.736716][ T2629] addrconf_prefix_route+0x2a6/0x430 [18956.736716][ T2629] inet6_addr_add+0x4f8/0xa40 [18956.736716][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18956.736716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.736716][ T2629] netlink_rcv_skb+0x130/0x360 [18956.736716][ T2629] netlink_unicast+0x449/0x710 [18956.736716][ T2629] netlink_sendmsg+0x723/0xbe0 [18956.736716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18956.736716][ T2629] ___sys_sendmsg+0xee/0x170 [18956.736716][ T2629] __sys_sendmsg+0xcd/0x170 [18956.736716][ T2629] do_syscall_64+0xc6/0x1e0 [18956.736716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18956.736716][ T2629] [18956.738975][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18956.738975][ T2629] netdev_get_by_index+0x5e/0x80 [18956.738975][ T2629] fib6_nh_init+0x3d8/0x15b0 [18956.738975][ T2629] ip6_route_info_create+0xf18/0x17d0 [18956.738975][ T2629] addrconf_f6i_alloc+0x315/0x560 [18956.738975][ T2629] ipv6_add_addr+0x411/0x2000 [18956.738975][ T2629] inet6_addr_add+0x30e/0xa40 [18956.738975][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18956.738975][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.738975][ T2629] netlink_rcv_skb+0x130/0x360 [18956.738975][ T2629] netlink_unicast+0x449/0x710 [18956.738975][ T2629] netlink_sendmsg+0x723/0xbe0 [18956.738975][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18956.738975][ T2629] ___sys_sendmsg+0xee/0x170 [18956.738975][ T2629] __sys_sendmsg+0xcd/0x170 [18956.738975][ T2629] do_syscall_64+0xc6/0x1e0 [18956.738975][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18956.738975][ T2629] [18956.741196][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18956.741196][ T2629] netdev_get_by_index+0x5e/0x80 [18956.741196][ T2629] fib6_nh_init+0x3d8/0x15b0 [18956.741196][ T2629] ip6_route_info_create+0xf18/0x17d0 [18956.741196][ T2629] ip6_route_add+0x1c/0x140 [18956.741196][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18956.741196][ T2629] addrconf_add_dev+0xe2/0x170 [18956.741196][ T2629] inet6_addr_add+0x12f/0xa40 [18956.741196][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18956.741196][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.741196][ T2629] netlink_rcv_skb+0x130/0x360 [18956.741196][ T2629] netlink_unicast+0x449/0x710 [18956.741196][ T2629] netlink_sendmsg+0x723/0xbe0 [18956.741196][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18956.741196][ T2629] ___sys_sendmsg+0xee/0x170 [18956.741196][ T2629] __sys_sendmsg+0xcd/0x170 [18956.741196][ T2629] do_syscall_64+0xc6/0x1e0 [18956.741196][ T2629] [18956.743403][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18956.743403][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18956.743403][ T2629] ipv6_find_idev+0x102/0x170 [18956.743403][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18956.743403][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.743403][ T2629] netlink_rcv_skb+0x130/0x360 [18956.743403][ T2629] netlink_unicast+0x449/0x710 [18956.743403][ T2629] netlink_sendmsg+0x723/0xbe0 [18956.743403][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18956.743403][ T2629] ___sys_sendmsg+0xee/0x170 [18956.743403][ T2629] __sys_sendmsg+0xcd/0x170 [18956.743403][ T2629] do_syscall_64+0xc6/0x1e0 [18956.743403][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18956.743403][ T2629] [18956.745158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18956.745158][ T2629] neigh_parms_alloc+0x1e5/0x510 [18956.745158][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18956.745158][ T2629] ipv6_find_idev+0x102/0x170 [18956.745158][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18956.745158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.745158][ T2629] netlink_rcv_skb+0x130/0x360 [18956.745158][ T2629] netlink_unicast+0x449/0x710 [18956.745158][ T2629] netlink_sendmsg+0x723/0xbe0 [18956.745158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18956.745158][ T2629] ___sys_sendmsg+0xee/0x170 [18956.745158][ T2629] __sys_sendmsg+0xcd/0x170 [18956.745158][ T2629] do_syscall_64+0xc6/0x1e0 [18956.745158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18956.745158][ T2629] [18957.231944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18957.232342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18957.232342][ T10] netdev_get_by_index+0x5e/0x80 [18957.232342][ T10] fib6_nh_init+0x3d8/0x15b0 [18957.232342][ T10] ip6_route_info_create+0xf18/0x17d0 [18957.232342][ T10] ip6_route_add+0x1c/0x140 [18957.232342][ T10] addrconf_prefix_route+0x2a6/0x430 [18957.232342][ T10] inet6_addr_add+0x4f8/0xa40 [18957.232342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18957.232342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.232342][ T10] netlink_rcv_skb+0x130/0x360 [18957.232342][ T10] netlink_unicast+0x449/0x710 [18957.232342][ T10] netlink_sendmsg+0x723/0xbe0 [18957.232342][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.232342][ T10] ___sys_sendmsg+0xee/0x170 [18957.232342][ T10] __sys_sendmsg+0xcd/0x170 [18957.232342][ T10] do_syscall_64+0xc6/0x1e0 [18957.232342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.232342][ T10] [18957.234452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18957.234452][ T10] netdev_get_by_index+0x5e/0x80 [18957.234452][ T10] fib6_nh_init+0x3d8/0x15b0 [18957.234452][ T10] ip6_route_info_create+0xf18/0x17d0 [18957.234452][ T10] addrconf_f6i_alloc+0x315/0x560 [18957.234452][ T10] ipv6_add_addr+0x411/0x2000 [18957.234452][ T10] inet6_addr_add+0x30e/0xa40 [18957.234452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18957.234452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.234452][ T10] netlink_rcv_skb+0x130/0x360 [18957.234452][ T10] netlink_unicast+0x449/0x710 [18957.234452][ T10] netlink_sendmsg+0x723/0xbe0 [18957.234452][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.234452][ T10] ___sys_sendmsg+0xee/0x170 [18957.234452][ T10] __sys_sendmsg+0xcd/0x170 [18957.234452][ T10] do_syscall_64+0xc6/0x1e0 [18957.234452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.234452][ T10] [18957.236523][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18957.236523][ T10] netdev_get_by_index+0x5e/0x80 [18957.236523][ T10] fib6_nh_init+0x3d8/0x15b0 [18957.236523][ T10] ip6_route_info_create+0xf18/0x17d0 [18957.236523][ T10] ip6_route_add+0x1c/0x140 [18957.236523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18957.236523][ T10] addrconf_add_dev+0xe2/0x170 [18957.236523][ T10] inet6_addr_add+0x12f/0xa40 [18957.236523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18957.236523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.236523][ T10] netlink_rcv_skb+0x130/0x360 [18957.236523][ T10] netlink_unicast+0x449/0x710 [18957.236523][ T10] netlink_sendmsg+0x723/0xbe0 [18957.236523][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.236523][ T10] ___sys_sendmsg+0xee/0x170 [18957.236523][ T10] __sys_sendmsg+0xcd/0x170 [18957.236523][ T10] do_syscall_64+0xc6/0x1e0 [18957.236523][ T10] [18957.238538][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18957.238538][ T10] ipv6_add_dev+0x3b9/0x11c0 [18957.238538][ T10] ipv6_find_idev+0x102/0x170 [18957.238538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18957.238538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.238538][ T10] netlink_rcv_skb+0x130/0x360 [18957.238538][ T10] netlink_unicast+0x449/0x710 [18957.238538][ T10] netlink_sendmsg+0x723/0xbe0 [18957.238538][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.238538][ T10] ___sys_sendmsg+0xee/0x170 [18957.238538][ T10] __sys_sendmsg+0xcd/0x170 [18957.238538][ T10] do_syscall_64+0xc6/0x1e0 [18957.238538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.238538][ T10] [18957.240108][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18957.240108][ T10] neigh_parms_alloc+0x1e5/0x510 [18957.240108][ T10] ipv6_add_dev+0x2fd/0x11c0 [18957.240108][ T10] ipv6_find_idev+0x102/0x170 [18957.240108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18957.240108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.240108][ T10] netlink_rcv_skb+0x130/0x360 [18957.240108][ T10] netlink_unicast+0x449/0x710 [18957.240108][ T10] netlink_sendmsg+0x723/0xbe0 [18957.240108][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.240108][ T10] ___sys_sendmsg+0xee/0x170 [18957.240108][ T10] __sys_sendmsg+0xcd/0x170 [18957.240108][ T10] do_syscall_64+0xc6/0x1e0 [18957.240108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.240108][ T10] [18957.241816][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18957.242080][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18957.242080][ T10] dst_init+0x84/0x4a0 [18957.242080][ T10] dst_alloc+0x97/0x150 [18957.242080][ T10] ip6_dst_alloc+0x23/0x90 [18957.242080][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18957.242080][ T10] ip6_pol_route+0x56f/0x840 [18957.242080][ T10] __fib6_rule_action+0x1f3/0x5b0 [18957.242080][ T10] fib_rules_lookup+0x2b4/0xa20 [18957.242080][ T10] fib6_rule_lookup+0x182/0x630 [18957.242080][ T10] ip6_route_output_flags+0x259/0x480 [18957.242080][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18957.242080][ T10] icmp6_send+0x13dd/0x1b70 [18957.242080][ T10] ip6_link_failure+0x30/0x430 [18957.242080][ T10] ndisc_error_report+0x96/0x160 [18957.242080][ T10] neigh_invalidate+0x206/0x510 [18957.242080][ T10] neigh_timer_handler+0x984/0xf10 [18957.242080][ T10] call_timer_fn+0x170/0x430 [18957.242080][ T10] [18966.983928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18966.984437][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18966.984437][ T2629] ___neigh_create+0x14b/0xf60 [18966.984437][ T2629] ip6_finish_output2+0xa70/0xf80 [18966.984437][ T2629] ip6_finish_output+0x4ed/0xd30 [18966.984437][ T2629] ip6_output+0x1f3/0x770 [18966.984437][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18966.984437][ T2629] mld_sendpack+0x62d/0xbc0 [18966.984437][ T2629] mld_ifc_work+0x32/0x1f0 [18966.984437][ T2629] process_one_work+0x84d/0x18a0 [18966.984437][ T2629] worker_thread+0x587/0xd30 [18966.984437][ T2629] kthread+0x28a/0x350 [18966.984437][ T2629] ret_from_fork+0x31/0x70 [18966.984437][ T2629] ret_from_fork_asm+0x1a/0x30 [18966.984437][ T2629] [18966.986208][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18966.986208][ T2629] dst_init+0x84/0x4a0 [18966.986208][ T2629] dst_alloc+0x97/0x150 [18966.986208][ T2629] ip6_dst_alloc+0x23/0x90 [18966.986208][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18966.986208][ T2629] ip6_pol_route+0x56f/0x840 [18966.986208][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18966.986208][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18966.986208][ T2629] ipv6_rcv+0x1ad/0x810 [18966.986208][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18966.986208][ T2629] process_backlog+0x101/0x620 [18966.986208][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18966.986208][ T2629] net_rx_action+0x495/0xbe0 [18966.986208][ T2629] __do_softirq+0x1b5/0x7f6 [18966.986208][ T2629] [18966.988111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18966.988111][ T2629] netdev_get_by_index+0x5e/0x80 [18966.988111][ T2629] fib6_nh_init+0x3d8/0x15b0 [18966.988111][ T2629] ip6_route_info_create+0xf18/0x17d0 [18966.988111][ T2629] ip6_route_add+0x1c/0x140 [18966.988111][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18966.988111][ T2629] addrconf_add_dev+0xe2/0x170 [18966.988111][ T2629] inet6_addr_add+0x12f/0xa40 [18966.988111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18966.988111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18966.988111][ T2629] netlink_rcv_skb+0x130/0x360 [18966.988111][ T2629] netlink_unicast+0x449/0x710 [18966.988111][ T2629] netlink_sendmsg+0x723/0xbe0 [18966.988111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18966.988111][ T2629] ___sys_sendmsg+0xee/0x170 [18966.988111][ T2629] __sys_sendmsg+0xcd/0x170 [18966.988111][ T2629] do_syscall_64+0xc6/0x1e0 [18966.988111][ T2629] [18966.990378][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18966.990378][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18966.990378][ T2629] ipv6_find_idev+0x102/0x170 [18966.990378][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18966.990378][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18966.990378][ T2629] netlink_rcv_skb+0x130/0x360 [18966.990378][ T2629] netlink_unicast+0x449/0x710 [18966.990378][ T2629] netlink_sendmsg+0x723/0xbe0 [18966.990378][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18966.990378][ T2629] ___sys_sendmsg+0xee/0x170 [18966.990378][ T2629] __sys_sendmsg+0xcd/0x170 [18966.990378][ T2629] do_syscall_64+0xc6/0x1e0 [18966.990378][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18966.990378][ T2629] [18966.992163][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18966.992163][ T2629] neigh_parms_alloc+0x1e5/0x510 [18966.992163][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18966.992163][ T2629] ipv6_find_idev+0x102/0x170 [18966.992163][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18966.992163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18966.992163][ T2629] netlink_rcv_skb+0x130/0x360 [18966.992163][ T2629] netlink_unicast+0x449/0x710 [18966.992163][ T2629] netlink_sendmsg+0x723/0xbe0 [18966.992163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18966.992163][ T2629] ___sys_sendmsg+0xee/0x170 [18966.992163][ T2629] __sys_sendmsg+0xcd/0x170 [18966.992163][ T2629] do_syscall_64+0xc6/0x1e0 [18966.992163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18966.992163][ T2629] [18966.994081][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18966.994379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18966.994379][ T2629] dst_init+0x84/0x4a0 [18966.994379][ T2629] dst_alloc+0x97/0x150 [18966.994379][ T2629] ip6_dst_alloc+0x23/0x90 [18966.994379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18966.994379][ T2629] ip6_pol_route+0x56f/0x840 [18966.994379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18966.994379][ T2629] fib_rules_lookup+0x2b4/0xa20 [18966.994379][ T2629] fib6_rule_lookup+0x182/0x630 [18966.994379][ T2629] ip6_route_output_flags+0x259/0x480 [18966.994379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18966.994379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18966.994379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18966.994379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18966.994379][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18966.994379][ T2629] dev_hard_start_xmit+0x146/0x590 [18966.994379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18966.994379][ T2629] [18966.996772][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18966.996772][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18966.996772][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18966.996772][ T2629] fib6_nh_init+0xa5b/0x15b0 [18966.996772][ T2629] ip6_route_info_create+0xf18/0x17d0 [18966.996772][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18966.996772][ T2629] inet6_rtm_newroute+0xa2/0x110 [18966.996772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18966.996772][ T2629] netlink_rcv_skb+0x130/0x360 [18966.996772][ T2629] netlink_unicast+0x449/0x710 [18966.996772][ T2629] netlink_sendmsg+0x723/0xbe0 [18966.996772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18966.996772][ T2629] ___sys_sendmsg+0xee/0x170 [18966.996772][ T2629] __sys_sendmsg+0xcd/0x170 [18966.996772][ T2629] do_syscall_64+0xc6/0x1e0 [18966.996772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18966.996772][ T2629] [18966.998989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18966.998989][ T2629] dst_init+0x84/0x4a0 [18966.998989][ T2629] dst_alloc+0x97/0x150 [18966.998989][ T2629] ip6_dst_alloc+0x23/0x90 [18966.998989][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18966.998989][ T2629] ip6_pol_route+0x56f/0x840 [18966.998989][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18966.998989][ T2629] fib_rules_lookup+0x2b4/0xa20 [18966.998989][ T2629] fib6_rule_lookup+0x182/0x630 [18966.998989][ T2629] ip6_route_output_flags+0x259/0x480 [18966.998989][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18966.998989][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18966.998989][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18966.998989][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18966.998989][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18966.998989][ T2629] dev_hard_start_xmit+0x146/0x590 [18966.998989][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18966.998989][ T2629] [18967.001357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18967.001357][ T2629] netdev_get_by_index+0x5e/0x80 [18967.001357][ T2629] fib6_nh_init+0x3d8/0x15b0 [18967.001357][ T2629] ip6_route_info_create+0xf18/0x17d0 [18967.001357][ T2629] ip6_route_add+0x1c/0x140 [18967.001357][ T2629] addrconf_prefix_route+0x2a6/0x430 [18967.001357][ T2629] inet6_addr_add+0x4f8/0xa40 [18967.001357][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18967.001357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.001357][ T2629] netlink_rcv_skb+0x130/0x360 [18967.001357][ T2629] netlink_unicast+0x449/0x710 [18967.001357][ T2629] netlink_sendmsg+0x723/0xbe0 [18967.001357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18967.001357][ T2629] ___sys_sendmsg+0xee/0x170 [18967.001357][ T2629] __sys_sendmsg+0xcd/0x170 [18967.001357][ T2629] do_syscall_64+0xc6/0x1e0 [18967.001357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.001357][ T2629] [18967.003666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18967.003666][ T2629] netdev_get_by_index+0x5e/0x80 [18967.003666][ T2629] fib6_nh_init+0x3d8/0x15b0 [18967.003666][ T2629] ip6_route_info_create+0xf18/0x17d0 [18967.003666][ T2629] addrconf_f6i_alloc+0x315/0x560 [18967.003666][ T2629] ipv6_add_addr+0x411/0x2000 [18967.003666][ T2629] inet6_addr_add+0x30e/0xa40 [18967.003666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18967.003666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.003666][ T2629] netlink_rcv_skb+0x130/0x360 [18967.003666][ T2629] netlink_unicast+0x449/0x710 [18967.003666][ T2629] netlink_sendmsg+0x723/0xbe0 [18967.003666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18967.003666][ T2629] ___sys_sendmsg+0xee/0x170 [18967.003666][ T2629] __sys_sendmsg+0xcd/0x170 [18967.003666][ T2629] do_syscall_64+0xc6/0x1e0 [18967.003666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.003666][ T2629] [18967.005972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18967.005972][ T2629] netdev_get_by_index+0x5e/0x80 [18967.005972][ T2629] fib6_nh_init+0x3d8/0x15b0 [18967.005972][ T2629] ip6_route_info_create+0xf18/0x17d0 [18967.005972][ T2629] ip6_route_add+0x1c/0x140 [18967.005972][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18967.005972][ T2629] addrconf_add_dev+0xe2/0x170 [18967.005972][ T2629] inet6_addr_add+0x12f/0xa40 [18967.005972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18967.005972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.005972][ T2629] netlink_rcv_skb+0x130/0x360 [18967.005972][ T2629] netlink_unicast+0x449/0x710 [18967.005972][ T2629] netlink_sendmsg+0x723/0xbe0 [18967.005972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18967.005972][ T2629] ___sys_sendmsg+0xee/0x170 [18967.005972][ T2629] __sys_sendmsg+0xcd/0x170 [18967.005972][ T2629] do_syscall_64+0xc6/0x1e0 [18967.005972][ T2629] [18967.008232][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18967.008232][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18967.008232][ T2629] ipv6_find_idev+0x102/0x170 [18967.008232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18967.008232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.008232][ T2629] netlink_rcv_skb+0x130/0x360 [18967.008232][ T2629] netlink_unicast+0x449/0x710 [18967.008232][ T2629] netlink_sendmsg+0x723/0xbe0 [18967.008232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18967.008232][ T2629] ___sys_sendmsg+0xee/0x170 [18967.008232][ T2629] __sys_sendmsg+0xcd/0x170 [18967.008232][ T2629] do_syscall_64+0xc6/0x1e0 [18967.008232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.008232][ T2629] [18967.010118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18967.010118][ T2629] neigh_parms_alloc+0x1e5/0x510 [18967.010118][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18967.010118][ T2629] ipv6_find_idev+0x102/0x170 [18967.010118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18967.010118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.010118][ T2629] netlink_rcv_skb+0x130/0x360 [18967.010118][ T2629] netlink_unicast+0x449/0x710 [18967.010118][ T2629] netlink_sendmsg+0x723/0xbe0 [18967.010118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18967.010118][ T2629] ___sys_sendmsg+0xee/0x170 [18967.010118][ T2629] __sys_sendmsg+0xcd/0x170 [18967.010118][ T2629] do_syscall_64+0xc6/0x1e0 [18967.010118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.010118][ T2629] [18967.495915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18967.496390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18967.496390][ T10] netdev_get_by_index+0x5e/0x80 [18967.496390][ T10] fib6_nh_init+0x3d8/0x15b0 [18967.496390][ T10] ip6_route_info_create+0xf18/0x17d0 [18967.496390][ T10] ip6_route_add+0x1c/0x140 [18967.496390][ T10] addrconf_prefix_route+0x2a6/0x430 [18967.496390][ T10] inet6_addr_add+0x4f8/0xa40 [18967.496390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18967.496390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.496390][ T10] netlink_rcv_skb+0x130/0x360 [18967.496390][ T10] netlink_unicast+0x449/0x710 [18967.496390][ T10] netlink_sendmsg+0x723/0xbe0 [18967.496390][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.496390][ T10] ___sys_sendmsg+0xee/0x170 [18967.496390][ T10] __sys_sendmsg+0xcd/0x170 [18967.496390][ T10] do_syscall_64+0xc6/0x1e0 [18967.496390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.496390][ T10] [18967.498415][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18967.498415][ T10] netdev_get_by_index+0x5e/0x80 [18967.498415][ T10] fib6_nh_init+0x3d8/0x15b0 [18967.498415][ T10] ip6_route_info_create+0xf18/0x17d0 [18967.498415][ T10] addrconf_f6i_alloc+0x315/0x560 [18967.498415][ T10] ipv6_add_addr+0x411/0x2000 [18967.498415][ T10] inet6_addr_add+0x30e/0xa40 [18967.498415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18967.498415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.498415][ T10] netlink_rcv_skb+0x130/0x360 [18967.498415][ T10] netlink_unicast+0x449/0x710 [18967.498415][ T10] netlink_sendmsg+0x723/0xbe0 [18967.498415][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.498415][ T10] ___sys_sendmsg+0xee/0x170 [18967.498415][ T10] __sys_sendmsg+0xcd/0x170 [18967.498415][ T10] do_syscall_64+0xc6/0x1e0 [18967.498415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.498415][ T10] [18967.500430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18967.500430][ T10] netdev_get_by_index+0x5e/0x80 [18967.500430][ T10] fib6_nh_init+0x3d8/0x15b0 [18967.500430][ T10] ip6_route_info_create+0xf18/0x17d0 [18967.500430][ T10] ip6_route_add+0x1c/0x140 [18967.500430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18967.500430][ T10] addrconf_add_dev+0xe2/0x170 [18967.500430][ T10] inet6_addr_add+0x12f/0xa40 [18967.500430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18967.500430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.500430][ T10] netlink_rcv_skb+0x130/0x360 [18967.500430][ T10] netlink_unicast+0x449/0x710 [18967.500430][ T10] netlink_sendmsg+0x723/0xbe0 [18967.500430][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.500430][ T10] ___sys_sendmsg+0xee/0x170 [18967.500430][ T10] __sys_sendmsg+0xcd/0x170 [18967.500430][ T10] do_syscall_64+0xc6/0x1e0 [18967.500430][ T10] [18967.502406][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18967.502406][ T10] ipv6_add_dev+0x3b9/0x11c0 [18967.502406][ T10] ipv6_find_idev+0x102/0x170 [18967.502406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18967.502406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.502406][ T10] netlink_rcv_skb+0x130/0x360 [18967.502406][ T10] netlink_unicast+0x449/0x710 [18967.502406][ T10] netlink_sendmsg+0x723/0xbe0 [18967.502406][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.502406][ T10] ___sys_sendmsg+0xee/0x170 [18967.502406][ T10] __sys_sendmsg+0xcd/0x170 [18967.502406][ T10] do_syscall_64+0xc6/0x1e0 [18967.502406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.502406][ T10] [18967.504148][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18967.504148][ T10] neigh_parms_alloc+0x1e5/0x510 [18967.504148][ T10] ipv6_add_dev+0x2fd/0x11c0 [18967.504148][ T10] ipv6_find_idev+0x102/0x170 [18967.504148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18967.504148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.504148][ T10] netlink_rcv_skb+0x130/0x360 [18967.504148][ T10] netlink_unicast+0x449/0x710 [18967.504148][ T10] netlink_sendmsg+0x723/0xbe0 [18967.504148][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.504148][ T10] ___sys_sendmsg+0xee/0x170 [18967.504148][ T10] __sys_sendmsg+0xcd/0x170 [18967.504148][ T10] do_syscall_64+0xc6/0x1e0 [18967.504148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.504148][ T10] [18967.506427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18967.506698][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18967.506698][ T10] dst_init+0x84/0x4a0 [18967.506698][ T10] dst_alloc+0x97/0x150 [18967.506698][ T10] ip6_dst_alloc+0x23/0x90 [18967.506698][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18967.506698][ T10] ip6_pol_route+0x56f/0x840 [18967.506698][ T10] __fib6_rule_action+0x1f3/0x5b0 [18967.506698][ T10] fib_rules_lookup+0x2b4/0xa20 [18967.506698][ T10] fib6_rule_lookup+0x182/0x630 [18967.506698][ T10] ip6_route_output_flags+0x259/0x480 [18967.506698][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18967.506698][ T10] icmp6_send+0x13dd/0x1b70 [18967.506698][ T10] ip6_link_failure+0x30/0x430 [18967.506698][ T10] ndisc_error_report+0x96/0x160 [18967.506698][ T10] neigh_invalidate+0x206/0x510 [18967.506698][ T10] neigh_timer_handler+0x984/0xf10 [18967.506698][ T10] call_timer_fn+0x170/0x430 [18967.506698][ T10] [18977.119922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18977.120435][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18977.120435][ T2629] ___neigh_create+0x14b/0xf60 [18977.120435][ T2629] ip6_finish_output2+0xa70/0xf80 [18977.120435][ T2629] ip6_finish_output+0x4ed/0xd30 [18977.120435][ T2629] ip6_output+0x1f3/0x770 [18977.120435][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18977.120435][ T2629] mld_sendpack+0x62d/0xbc0 [18977.120435][ T2629] mld_ifc_work+0x32/0x1f0 [18977.120435][ T2629] process_one_work+0x84d/0x18a0 [18977.120435][ T2629] worker_thread+0x587/0xd30 [18977.120435][ T2629] kthread+0x28a/0x350 [18977.120435][ T2629] ret_from_fork+0x31/0x70 [18977.120435][ T2629] ret_from_fork_asm+0x1a/0x30 [18977.120435][ T2629] [18977.122219][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18977.122219][ T2629] dst_init+0x84/0x4a0 [18977.122219][ T2629] dst_alloc+0x97/0x150 [18977.122219][ T2629] ip6_dst_alloc+0x23/0x90 [18977.122219][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18977.122219][ T2629] ip6_pol_route+0x56f/0x840 [18977.122219][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18977.122219][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18977.122219][ T2629] ipv6_rcv+0x1ad/0x810 [18977.122219][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18977.122219][ T2629] process_backlog+0x101/0x620 [18977.122219][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18977.122219][ T2629] net_rx_action+0x495/0xbe0 [18977.122219][ T2629] __do_softirq+0x1b5/0x7f6 [18977.122219][ T2629] [18977.124132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18977.124132][ T2629] netdev_get_by_index+0x5e/0x80 [18977.124132][ T2629] fib6_nh_init+0x3d8/0x15b0 [18977.124132][ T2629] ip6_route_info_create+0xf18/0x17d0 [18977.124132][ T2629] ip6_route_add+0x1c/0x140 [18977.124132][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18977.124132][ T2629] addrconf_add_dev+0xe2/0x170 [18977.124132][ T2629] inet6_addr_add+0x12f/0xa40 [18977.124132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18977.124132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.124132][ T2629] netlink_rcv_skb+0x130/0x360 [18977.124132][ T2629] netlink_unicast+0x449/0x710 [18977.124132][ T2629] netlink_sendmsg+0x723/0xbe0 [18977.124132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18977.124132][ T2629] ___sys_sendmsg+0xee/0x170 [18977.124132][ T2629] __sys_sendmsg+0xcd/0x170 [18977.124132][ T2629] do_syscall_64+0xc6/0x1e0 [18977.124132][ T2629] [18977.126400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18977.126400][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18977.126400][ T2629] ipv6_find_idev+0x102/0x170 [18977.126400][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18977.126400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.126400][ T2629] netlink_rcv_skb+0x130/0x360 [18977.126400][ T2629] netlink_unicast+0x449/0x710 [18977.126400][ T2629] netlink_sendmsg+0x723/0xbe0 [18977.126400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18977.126400][ T2629] ___sys_sendmsg+0xee/0x170 [18977.126400][ T2629] __sys_sendmsg+0xcd/0x170 [18977.126400][ T2629] do_syscall_64+0xc6/0x1e0 [18977.126400][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.126400][ T2629] [18977.128173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18977.128173][ T2629] neigh_parms_alloc+0x1e5/0x510 [18977.128173][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18977.128173][ T2629] ipv6_find_idev+0x102/0x170 [18977.128173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18977.128173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.128173][ T2629] netlink_rcv_skb+0x130/0x360 [18977.128173][ T2629] netlink_unicast+0x449/0x710 [18977.128173][ T2629] netlink_sendmsg+0x723/0xbe0 [18977.128173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18977.128173][ T2629] ___sys_sendmsg+0xee/0x170 [18977.128173][ T2629] __sys_sendmsg+0xcd/0x170 [18977.128173][ T2629] do_syscall_64+0xc6/0x1e0 [18977.128173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.128173][ T2629] [18977.130091][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18977.130394][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18977.130394][ T2629] dst_init+0x84/0x4a0 [18977.130394][ T2629] dst_alloc+0x97/0x150 [18977.130394][ T2629] ip6_dst_alloc+0x23/0x90 [18977.130394][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18977.130394][ T2629] ip6_pol_route+0x56f/0x840 [18977.130394][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18977.130394][ T2629] fib_rules_lookup+0x2b4/0xa20 [18977.130394][ T2629] fib6_rule_lookup+0x182/0x630 [18977.130394][ T2629] ip6_route_output_flags+0x259/0x480 [18977.130394][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18977.130394][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18977.130394][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18977.130394][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18977.130394][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18977.130394][ T2629] dev_hard_start_xmit+0x146/0x590 [18977.130394][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18977.130394][ T2629] [18977.132793][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18977.132793][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18977.132793][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18977.132793][ T2629] fib6_nh_init+0xa5b/0x15b0 [18977.132793][ T2629] ip6_route_info_create+0xf18/0x17d0 [18977.132793][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18977.132793][ T2629] inet6_rtm_newroute+0xa2/0x110 [18977.132793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.132793][ T2629] netlink_rcv_skb+0x130/0x360 [18977.132793][ T2629] netlink_unicast+0x449/0x710 [18977.132793][ T2629] netlink_sendmsg+0x723/0xbe0 [18977.132793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18977.132793][ T2629] ___sys_sendmsg+0xee/0x170 [18977.132793][ T2629] __sys_sendmsg+0xcd/0x170 [18977.132793][ T2629] do_syscall_64+0xc6/0x1e0 [18977.132793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.132793][ T2629] [18977.135010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18977.135010][ T2629] dst_init+0x84/0x4a0 [18977.135010][ T2629] dst_alloc+0x97/0x150 [18977.135010][ T2629] ip6_dst_alloc+0x23/0x90 [18977.135010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18977.135010][ T2629] ip6_pol_route+0x56f/0x840 [18977.135010][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18977.135010][ T2629] fib_rules_lookup+0x2b4/0xa20 [18977.135010][ T2629] fib6_rule_lookup+0x182/0x630 [18977.135010][ T2629] ip6_route_output_flags+0x259/0x480 [18977.135010][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18977.135010][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18977.135010][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18977.135010][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18977.135010][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18977.135010][ T2629] dev_hard_start_xmit+0x146/0x590 [18977.135010][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18977.135010][ T2629] [18977.137395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18977.137395][ T2629] netdev_get_by_index+0x5e/0x80 [18977.137395][ T2629] fib6_nh_init+0x3d8/0x15b0 [18977.137395][ T2629] ip6_route_info_create+0xf18/0x17d0 [18977.137395][ T2629] ip6_route_add+0x1c/0x140 [18977.137395][ T2629] addrconf_prefix_route+0x2a6/0x430 [18977.137395][ T2629] inet6_addr_add+0x4f8/0xa40 [18977.137395][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18977.137395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.137395][ T2629] netlink_rcv_skb+0x130/0x360 [18977.137395][ T2629] netlink_unicast+0x449/0x710 [18977.137395][ T2629] netlink_sendmsg+0x723/0xbe0 [18977.137395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18977.137395][ T2629] ___sys_sendmsg+0xee/0x170 [18977.137395][ T2629] __sys_sendmsg+0xcd/0x170 [18977.137395][ T2629] do_syscall_64+0xc6/0x1e0 [18977.137395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.137395][ T2629] [18977.139708][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18977.139708][ T2629] netdev_get_by_index+0x5e/0x80 [18977.139708][ T2629] fib6_nh_init+0x3d8/0x15b0 [18977.139708][ T2629] ip6_route_info_create+0xf18/0x17d0 [18977.139708][ T2629] addrconf_f6i_alloc+0x315/0x560 [18977.139708][ T2629] ipv6_add_addr+0x411/0x2000 [18977.139708][ T2629] inet6_addr_add+0x30e/0xa40 [18977.139708][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18977.139708][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.139708][ T2629] netlink_rcv_skb+0x130/0x360 [18977.139708][ T2629] netlink_unicast+0x449/0x710 [18977.139708][ T2629] netlink_sendmsg+0x723/0xbe0 [18977.139708][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18977.139708][ T2629] ___sys_sendmsg+0xee/0x170 [18977.139708][ T2629] __sys_sendmsg+0xcd/0x170 [18977.139708][ T2629] do_syscall_64+0xc6/0x1e0 [18977.139708][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.139708][ T2629] [18977.142028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18977.142028][ T2629] netdev_get_by_index+0x5e/0x80 [18977.142028][ T2629] fib6_nh_init+0x3d8/0x15b0 [18977.142028][ T2629] ip6_route_info_create+0xf18/0x17d0 [18977.142028][ T2629] ip6_route_add+0x1c/0x140 [18977.142028][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18977.142028][ T2629] addrconf_add_dev+0xe2/0x170 [18977.142028][ T2629] inet6_addr_add+0x12f/0xa40 [18977.142028][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18977.142028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.142028][ T2629] netlink_rcv_skb+0x130/0x360 [18977.142028][ T2629] netlink_unicast+0x449/0x710 [18977.142028][ T2629] netlink_sendmsg+0x723/0xbe0 [18977.142028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18977.142028][ T2629] ___sys_sendmsg+0xee/0x170 [18977.142028][ T2629] __sys_sendmsg+0xcd/0x170 [18977.142028][ T2629] do_syscall_64+0xc6/0x1e0 [18977.142028][ T2629] [18977.144289][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18977.144289][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18977.144289][ T2629] ipv6_find_idev+0x102/0x170 [18977.144289][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18977.144289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.144289][ T2629] netlink_rcv_skb+0x130/0x360 [18977.144289][ T2629] netlink_unicast+0x449/0x710 [18977.144289][ T2629] netlink_sendmsg+0x723/0xbe0 [18977.144289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18977.144289][ T2629] ___sys_sendmsg+0xee/0x170 [18977.144289][ T2629] __sys_sendmsg+0xcd/0x170 [18977.144289][ T2629] do_syscall_64+0xc6/0x1e0 [18977.144289][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.144289][ T2629] [18977.146066][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18977.146066][ T2629] neigh_parms_alloc+0x1e5/0x510 [18977.146066][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18977.146066][ T2629] ipv6_find_idev+0x102/0x170 [18977.146066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18977.146066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.146066][ T2629] netlink_rcv_skb+0x130/0x360 [18977.146066][ T2629] netlink_unicast+0x449/0x710 [18977.146066][ T2629] netlink_sendmsg+0x723/0xbe0 [18977.146066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18977.146066][ T2629] ___sys_sendmsg+0xee/0x170 [18977.146066][ T2629] __sys_sendmsg+0xcd/0x170 [18977.146066][ T2629] do_syscall_64+0xc6/0x1e0 [18977.146066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.146066][ T2629] [18977.743912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18977.744404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18977.744404][ T10] netdev_get_by_index+0x5e/0x80 [18977.744404][ T10] fib6_nh_init+0x3d8/0x15b0 [18977.744404][ T10] ip6_route_info_create+0xf18/0x17d0 [18977.744404][ T10] ip6_route_add+0x1c/0x140 [18977.744404][ T10] addrconf_prefix_route+0x2a6/0x430 [18977.744404][ T10] inet6_addr_add+0x4f8/0xa40 [18977.744404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18977.744404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.744404][ T10] netlink_rcv_skb+0x130/0x360 [18977.744404][ T10] netlink_unicast+0x449/0x710 [18977.744404][ T10] netlink_sendmsg+0x723/0xbe0 [18977.744404][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.744404][ T10] ___sys_sendmsg+0xee/0x170 [18977.744404][ T10] __sys_sendmsg+0xcd/0x170 [18977.744404][ T10] do_syscall_64+0xc6/0x1e0 [18977.744404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.744404][ T10] [18977.746525][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18977.746525][ T10] netdev_get_by_index+0x5e/0x80 [18977.746525][ T10] fib6_nh_init+0x3d8/0x15b0 [18977.746525][ T10] ip6_route_info_create+0xf18/0x17d0 [18977.746525][ T10] addrconf_f6i_alloc+0x315/0x560 [18977.746525][ T10] ipv6_add_addr+0x411/0x2000 [18977.746525][ T10] inet6_addr_add+0x30e/0xa40 [18977.746525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18977.746525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.746525][ T10] netlink_rcv_skb+0x130/0x360 [18977.746525][ T10] netlink_unicast+0x449/0x710 [18977.746525][ T10] netlink_sendmsg+0x723/0xbe0 [18977.746525][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.746525][ T10] ___sys_sendmsg+0xee/0x170 [18977.746525][ T10] __sys_sendmsg+0xcd/0x170 [18977.746525][ T10] do_syscall_64+0xc6/0x1e0 [18977.746525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.746525][ T10] [18977.748623][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18977.748623][ T10] netdev_get_by_index+0x5e/0x80 [18977.748623][ T10] fib6_nh_init+0x3d8/0x15b0 [18977.748623][ T10] ip6_route_info_create+0xf18/0x17d0 [18977.748623][ T10] ip6_route_add+0x1c/0x140 [18977.748623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18977.748623][ T10] addrconf_add_dev+0xe2/0x170 [18977.748623][ T10] inet6_addr_add+0x12f/0xa40 [18977.748623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18977.748623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.748623][ T10] netlink_rcv_skb+0x130/0x360 [18977.748623][ T10] netlink_unicast+0x449/0x710 [18977.748623][ T10] netlink_sendmsg+0x723/0xbe0 [18977.748623][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.748623][ T10] ___sys_sendmsg+0xee/0x170 [18977.748623][ T10] __sys_sendmsg+0xcd/0x170 [18977.748623][ T10] do_syscall_64+0xc6/0x1e0 [18977.748623][ T10] [18977.750677][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18977.750677][ T10] ipv6_add_dev+0x3b9/0x11c0 [18977.750677][ T10] ipv6_find_idev+0x102/0x170 [18977.750677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18977.750677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.750677][ T10] netlink_rcv_skb+0x130/0x360 [18977.750677][ T10] netlink_unicast+0x449/0x710 [18977.750677][ T10] netlink_sendmsg+0x723/0xbe0 [18977.750677][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.750677][ T10] ___sys_sendmsg+0xee/0x170 [18977.750677][ T10] __sys_sendmsg+0xcd/0x170 [18977.750677][ T10] do_syscall_64+0xc6/0x1e0 [18977.750677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.750677][ T10] [18977.752297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18977.752297][ T10] neigh_parms_alloc+0x1e5/0x510 [18977.752297][ T10] ipv6_add_dev+0x2fd/0x11c0 [18977.752297][ T10] ipv6_find_idev+0x102/0x170 [18977.752297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18977.752297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.752297][ T10] netlink_rcv_skb+0x130/0x360 [18977.752297][ T10] netlink_unicast+0x449/0x710 [18977.752297][ T10] netlink_sendmsg+0x723/0xbe0 [18977.752297][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.752297][ T10] ___sys_sendmsg+0xee/0x170 [18977.752297][ T10] __sys_sendmsg+0xcd/0x170 [18977.752297][ T10] do_syscall_64+0xc6/0x1e0 [18977.752297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.752297][ T10] [18977.754043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18977.754308][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18977.754308][ T10] dst_init+0x84/0x4a0 [18977.754308][ T10] dst_alloc+0x97/0x150 [18977.754308][ T10] ip6_dst_alloc+0x23/0x90 [18977.754308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18977.754308][ T10] ip6_pol_route+0x56f/0x840 [18977.754308][ T10] __fib6_rule_action+0x1f3/0x5b0 [18977.754308][ T10] fib_rules_lookup+0x2b4/0xa20 [18977.754308][ T10] fib6_rule_lookup+0x182/0x630 [18977.754308][ T10] ip6_route_output_flags+0x259/0x480 [18977.754308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18977.754308][ T10] icmp6_send+0x13dd/0x1b70 [18977.754308][ T10] ip6_link_failure+0x30/0x430 [18977.754308][ T10] ndisc_error_report+0x96/0x160 [18977.754308][ T10] neigh_invalidate+0x206/0x510 [18977.754308][ T10] neigh_timer_handler+0x984/0xf10 [18977.754308][ T10] call_timer_fn+0x170/0x430 [18977.754308][ T10] [18987.399921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18987.400445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18987.400445][ T2629] ___neigh_create+0x14b/0xf60 [18987.400445][ T2629] ip6_finish_output2+0xa70/0xf80 [18987.400445][ T2629] ip6_finish_output+0x4ed/0xd30 [18987.400445][ T2629] ip6_output+0x1f3/0x770 [18987.400445][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18987.400445][ T2629] mld_sendpack+0x62d/0xbc0 [18987.400445][ T2629] mld_ifc_work+0x32/0x1f0 [18987.400445][ T2629] process_one_work+0x84d/0x18a0 [18987.400445][ T2629] worker_thread+0x587/0xd30 [18987.400445][ T2629] kthread+0x28a/0x350 [18987.400445][ T2629] ret_from_fork+0x31/0x70 [18987.400445][ T2629] ret_from_fork_asm+0x1a/0x30 [18987.400445][ T2629] [18987.402222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18987.402222][ T2629] dst_init+0x84/0x4a0 [18987.402222][ T2629] dst_alloc+0x97/0x150 [18987.402222][ T2629] ip6_dst_alloc+0x23/0x90 [18987.402222][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18987.402222][ T2629] ip6_pol_route+0x56f/0x840 [18987.402222][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18987.402222][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18987.402222][ T2629] ipv6_rcv+0x1ad/0x810 [18987.402222][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18987.402222][ T2629] process_backlog+0x101/0x620 [18987.402222][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18987.402222][ T2629] net_rx_action+0x495/0xbe0 [18987.402222][ T2629] __do_softirq+0x1b5/0x7f6 [18987.402222][ T2629] [18987.404134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18987.404134][ T2629] netdev_get_by_index+0x5e/0x80 [18987.404134][ T2629] fib6_nh_init+0x3d8/0x15b0 [18987.404134][ T2629] ip6_route_info_create+0xf18/0x17d0 [18987.404134][ T2629] ip6_route_add+0x1c/0x140 [18987.404134][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18987.404134][ T2629] addrconf_add_dev+0xe2/0x170 [18987.404134][ T2629] inet6_addr_add+0x12f/0xa40 [18987.404134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18987.404134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.404134][ T2629] netlink_rcv_skb+0x130/0x360 [18987.404134][ T2629] netlink_unicast+0x449/0x710 [18987.404134][ T2629] netlink_sendmsg+0x723/0xbe0 [18987.404134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18987.404134][ T2629] ___sys_sendmsg+0xee/0x170 [18987.404134][ T2629] __sys_sendmsg+0xcd/0x170 [18987.404134][ T2629] do_syscall_64+0xc6/0x1e0 [18987.404134][ T2629] [18987.406408][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18987.406408][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18987.406408][ T2629] ipv6_find_idev+0x102/0x170 [18987.406408][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18987.406408][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.406408][ T2629] netlink_rcv_skb+0x130/0x360 [18987.406408][ T2629] netlink_unicast+0x449/0x710 [18987.406408][ T2629] netlink_sendmsg+0x723/0xbe0 [18987.406408][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18987.406408][ T2629] ___sys_sendmsg+0xee/0x170 [18987.406408][ T2629] __sys_sendmsg+0xcd/0x170 [18987.406408][ T2629] do_syscall_64+0xc6/0x1e0 [18987.406408][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.406408][ T2629] [18987.408197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18987.408197][ T2629] neigh_parms_alloc+0x1e5/0x510 [18987.408197][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18987.408197][ T2629] ipv6_find_idev+0x102/0x170 [18987.408197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18987.408197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.408197][ T2629] netlink_rcv_skb+0x130/0x360 [18987.408197][ T2629] netlink_unicast+0x449/0x710 [18987.408197][ T2629] netlink_sendmsg+0x723/0xbe0 [18987.408197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18987.408197][ T2629] ___sys_sendmsg+0xee/0x170 [18987.408197][ T2629] __sys_sendmsg+0xcd/0x170 [18987.408197][ T2629] do_syscall_64+0xc6/0x1e0 [18987.408197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.408197][ T2629] [18987.410121][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18987.410438][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18987.410438][ T2629] dst_init+0x84/0x4a0 [18987.410438][ T2629] dst_alloc+0x97/0x150 [18987.410438][ T2629] ip6_dst_alloc+0x23/0x90 [18987.410438][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18987.410438][ T2629] ip6_pol_route+0x56f/0x840 [18987.410438][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18987.410438][ T2629] fib_rules_lookup+0x2b4/0xa20 [18987.410438][ T2629] fib6_rule_lookup+0x182/0x630 [18987.410438][ T2629] ip6_route_output_flags+0x259/0x480 [18987.410438][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18987.410438][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18987.410438][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18987.410438][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18987.410438][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18987.410438][ T2629] dev_hard_start_xmit+0x146/0x590 [18987.410438][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18987.410438][ T2629] [18987.412827][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18987.412827][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18987.412827][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18987.412827][ T2629] fib6_nh_init+0xa5b/0x15b0 [18987.412827][ T2629] ip6_route_info_create+0xf18/0x17d0 [18987.412827][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18987.412827][ T2629] inet6_rtm_newroute+0xa2/0x110 [18987.412827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.412827][ T2629] netlink_rcv_skb+0x130/0x360 [18987.412827][ T2629] netlink_unicast+0x449/0x710 [18987.412827][ T2629] netlink_sendmsg+0x723/0xbe0 [18987.412827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18987.412827][ T2629] ___sys_sendmsg+0xee/0x170 [18987.412827][ T2629] __sys_sendmsg+0xcd/0x170 [18987.412827][ T2629] do_syscall_64+0xc6/0x1e0 [18987.412827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.412827][ T2629] [18987.415052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18987.415052][ T2629] dst_init+0x84/0x4a0 [18987.415052][ T2629] dst_alloc+0x97/0x150 [18987.415052][ T2629] ip6_dst_alloc+0x23/0x90 [18987.415052][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18987.415052][ T2629] ip6_pol_route+0x56f/0x840 [18987.415052][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18987.415052][ T2629] fib_rules_lookup+0x2b4/0xa20 [18987.415052][ T2629] fib6_rule_lookup+0x182/0x630 [18987.415052][ T2629] ip6_route_output_flags+0x259/0x480 [18987.415052][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18987.415052][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18987.415052][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18987.415052][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18987.415052][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18987.415052][ T2629] dev_hard_start_xmit+0x146/0x590 [18987.415052][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18987.415052][ T2629] [18987.417424][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18987.417424][ T2629] netdev_get_by_index+0x5e/0x80 [18987.417424][ T2629] fib6_nh_init+0x3d8/0x15b0 [18987.417424][ T2629] ip6_route_info_create+0xf18/0x17d0 [18987.417424][ T2629] ip6_route_add+0x1c/0x140 [18987.417424][ T2629] addrconf_prefix_route+0x2a6/0x430 [18987.417424][ T2629] inet6_addr_add+0x4f8/0xa40 [18987.417424][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18987.417424][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.417424][ T2629] netlink_rcv_skb+0x130/0x360 [18987.417424][ T2629] netlink_unicast+0x449/0x710 [18987.417424][ T2629] netlink_sendmsg+0x723/0xbe0 [18987.417424][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18987.417424][ T2629] ___sys_sendmsg+0xee/0x170 [18987.417424][ T2629] __sys_sendmsg+0xcd/0x170 [18987.417424][ T2629] do_syscall_64+0xc6/0x1e0 [18987.417424][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.417424][ T2629] [18987.419730][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18987.419730][ T2629] netdev_get_by_index+0x5e/0x80 [18987.419730][ T2629] fib6_nh_init+0x3d8/0x15b0 [18987.419730][ T2629] ip6_route_info_create+0xf18/0x17d0 [18987.419730][ T2629] addrconf_f6i_alloc+0x315/0x560 [18987.419730][ T2629] ipv6_add_addr+0x411/0x2000 [18987.419730][ T2629] inet6_addr_add+0x30e/0xa40 [18987.419730][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18987.419730][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.419730][ T2629] netlink_rcv_skb+0x130/0x360 [18987.419730][ T2629] netlink_unicast+0x449/0x710 [18987.419730][ T2629] netlink_sendmsg+0x723/0xbe0 [18987.419730][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18987.419730][ T2629] ___sys_sendmsg+0xee/0x170 [18987.419730][ T2629] __sys_sendmsg+0xcd/0x170 [18987.419730][ T2629] do_syscall_64+0xc6/0x1e0 [18987.419730][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.419730][ T2629] [18987.422050][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18987.422050][ T2629] netdev_get_by_index+0x5e/0x80 [18987.422050][ T2629] fib6_nh_init+0x3d8/0x15b0 [18987.422050][ T2629] ip6_route_info_create+0xf18/0x17d0 [18987.422050][ T2629] ip6_route_add+0x1c/0x140 [18987.422050][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18987.422050][ T2629] addrconf_add_dev+0xe2/0x170 [18987.422050][ T2629] inet6_addr_add+0x12f/0xa40 [18987.422050][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18987.422050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.422050][ T2629] netlink_rcv_skb+0x130/0x360 [18987.422050][ T2629] netlink_unicast+0x449/0x710 [18987.422050][ T2629] netlink_sendmsg+0x723/0xbe0 [18987.422050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18987.422050][ T2629] ___sys_sendmsg+0xee/0x170 [18987.422050][ T2629] __sys_sendmsg+0xcd/0x170 [18987.422050][ T2629] do_syscall_64+0xc6/0x1e0 [18987.422050][ T2629] [18987.424316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18987.424316][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18987.424316][ T2629] ipv6_find_idev+0x102/0x170 [18987.424316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18987.424316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.424316][ T2629] netlink_rcv_skb+0x130/0x360 [18987.424316][ T2629] netlink_unicast+0x449/0x710 [18987.424316][ T2629] netlink_sendmsg+0x723/0xbe0 [18987.424316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18987.424316][ T2629] ___sys_sendmsg+0xee/0x170 [18987.424316][ T2629] __sys_sendmsg+0xcd/0x170 [18987.424316][ T2629] do_syscall_64+0xc6/0x1e0 [18987.424316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.424316][ T2629] [18987.426095][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18987.426095][ T2629] neigh_parms_alloc+0x1e5/0x510 [18987.426095][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18987.426095][ T2629] ipv6_find_idev+0x102/0x170 [18987.426095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18987.426095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.426095][ T2629] netlink_rcv_skb+0x130/0x360 [18987.426095][ T2629] netlink_unicast+0x449/0x710 [18987.426095][ T2629] netlink_sendmsg+0x723/0xbe0 [18987.426095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18987.426095][ T2629] ___sys_sendmsg+0xee/0x170 [18987.426095][ T2629] __sys_sendmsg+0xcd/0x170 [18987.426095][ T2629] do_syscall_64+0xc6/0x1e0 [18987.426095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.426095][ T2629] [18987.991903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18987.992397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18987.992397][ T10] netdev_get_by_index+0x5e/0x80 [18987.992397][ T10] fib6_nh_init+0x3d8/0x15b0 [18987.992397][ T10] ip6_route_info_create+0xf18/0x17d0 [18987.992397][ T10] ip6_route_add+0x1c/0x140 [18987.992397][ T10] addrconf_prefix_route+0x2a6/0x430 [18987.992397][ T10] inet6_addr_add+0x4f8/0xa40 [18987.992397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18987.992397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.992397][ T10] netlink_rcv_skb+0x130/0x360 [18987.992397][ T10] netlink_unicast+0x449/0x710 [18987.992397][ T10] netlink_sendmsg+0x723/0xbe0 [18987.992397][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.992397][ T10] ___sys_sendmsg+0xee/0x170 [18987.992397][ T10] __sys_sendmsg+0xcd/0x170 [18987.992397][ T10] do_syscall_64+0xc6/0x1e0 [18987.992397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.992397][ T10] [18987.994514][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18987.994514][ T10] netdev_get_by_index+0x5e/0x80 [18987.994514][ T10] fib6_nh_init+0x3d8/0x15b0 [18987.994514][ T10] ip6_route_info_create+0xf18/0x17d0 [18987.994514][ T10] addrconf_f6i_alloc+0x315/0x560 [18987.994514][ T10] ipv6_add_addr+0x411/0x2000 [18987.994514][ T10] inet6_addr_add+0x30e/0xa40 [18987.994514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18987.994514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.994514][ T10] netlink_rcv_skb+0x130/0x360 [18987.994514][ T10] netlink_unicast+0x449/0x710 [18987.994514][ T10] netlink_sendmsg+0x723/0xbe0 [18987.994514][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.994514][ T10] ___sys_sendmsg+0xee/0x170 [18987.994514][ T10] __sys_sendmsg+0xcd/0x170 [18987.994514][ T10] do_syscall_64+0xc6/0x1e0 [18987.994514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.994514][ T10] [18987.996622][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18987.996622][ T10] netdev_get_by_index+0x5e/0x80 [18987.996622][ T10] fib6_nh_init+0x3d8/0x15b0 [18987.996622][ T10] ip6_route_info_create+0xf18/0x17d0 [18987.996622][ T10] ip6_route_add+0x1c/0x140 [18987.996622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18987.996622][ T10] addrconf_add_dev+0xe2/0x170 [18987.996622][ T10] inet6_addr_add+0x12f/0xa40 [18987.996622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18987.996622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.996622][ T10] netlink_rcv_skb+0x130/0x360 [18987.996622][ T10] netlink_unicast+0x449/0x710 [18987.996622][ T10] netlink_sendmsg+0x723/0xbe0 [18987.996622][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.996622][ T10] ___sys_sendmsg+0xee/0x170 [18987.996622][ T10] __sys_sendmsg+0xcd/0x170 [18987.996622][ T10] do_syscall_64+0xc6/0x1e0 [18987.996622][ T10] [18987.998682][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18987.998682][ T10] ipv6_add_dev+0x3b9/0x11c0 [18987.998682][ T10] ipv6_find_idev+0x102/0x170 [18987.998682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18987.998682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.998682][ T10] netlink_rcv_skb+0x130/0x360 [18987.998682][ T10] netlink_unicast+0x449/0x710 [18987.998682][ T10] netlink_sendmsg+0x723/0xbe0 [18987.998682][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.998682][ T10] ___sys_sendmsg+0xee/0x170 [18987.998682][ T10] __sys_sendmsg+0xcd/0x170 [18987.998682][ T10] do_syscall_64+0xc6/0x1e0 [18987.998682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.998682][ T10] [18988.000296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18988.000296][ T10] neigh_parms_alloc+0x1e5/0x510 [18988.000296][ T10] ipv6_add_dev+0x2fd/0x11c0 [18988.000296][ T10] ipv6_find_idev+0x102/0x170 [18988.000296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18988.000296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.000296][ T10] netlink_rcv_skb+0x130/0x360 [18988.000296][ T10] netlink_unicast+0x449/0x710 [18988.000296][ T10] netlink_sendmsg+0x723/0xbe0 [18988.000296][ T10] ____sys_sendmsg+0x7b2/0xa10 [18988.000296][ T10] ___sys_sendmsg+0xee/0x170 [18988.000296][ T10] __sys_sendmsg+0xcd/0x170 [18988.000296][ T10] do_syscall_64+0xc6/0x1e0 [18988.000296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.000296][ T10] [18988.002058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18988.002326][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18988.002326][ T10] dst_init+0x84/0x4a0 [18988.002326][ T10] dst_alloc+0x97/0x150 [18988.002326][ T10] ip6_dst_alloc+0x23/0x90 [18988.002326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18988.002326][ T10] ip6_pol_route+0x56f/0x840 [18988.002326][ T10] __fib6_rule_action+0x1f3/0x5b0 [18988.002326][ T10] fib_rules_lookup+0x2b4/0xa20 [18988.002326][ T10] fib6_rule_lookup+0x182/0x630 [18988.002326][ T10] ip6_route_output_flags+0x259/0x480 [18988.002326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18988.002326][ T10] icmp6_send+0x13dd/0x1b70 [18988.002326][ T10] ip6_link_failure+0x30/0x430 [18988.002326][ T10] ndisc_error_report+0x96/0x160 [18988.002326][ T10] neigh_invalidate+0x206/0x510 [18988.002326][ T10] neigh_timer_handler+0x984/0xf10 [18988.002326][ T10] call_timer_fn+0x170/0x430 [18988.002326][ T10] [18997.679915][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18997.680398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18997.680398][ T2629] ___neigh_create+0x14b/0xf60 [18997.680398][ T2629] ip6_finish_output2+0xa70/0xf80 [18997.680398][ T2629] ip6_finish_output+0x4ed/0xd30 [18997.680398][ T2629] ip6_output+0x1f3/0x770 [18997.680398][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [18997.680398][ T2629] mld_sendpack+0x62d/0xbc0 [18997.680398][ T2629] mld_ifc_work+0x32/0x1f0 [18997.680398][ T2629] process_one_work+0x84d/0x18a0 [18997.680398][ T2629] worker_thread+0x587/0xd30 [18997.680398][ T2629] kthread+0x28a/0x350 [18997.680398][ T2629] ret_from_fork+0x31/0x70 [18997.680398][ T2629] ret_from_fork_asm+0x1a/0x30 [18997.680398][ T2629] [18997.682719][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18997.682719][ T2629] dst_init+0x84/0x4a0 [18997.682719][ T2629] dst_alloc+0x97/0x150 [18997.682719][ T2629] ip6_dst_alloc+0x23/0x90 [18997.682719][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18997.682719][ T2629] ip6_pol_route+0x56f/0x840 [18997.682719][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18997.682719][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18997.682719][ T2629] ipv6_rcv+0x1ad/0x810 [18997.682719][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [18997.682719][ T2629] process_backlog+0x101/0x620 [18997.682719][ T2629] __napi_poll.constprop.0+0xa2/0x460 [18997.682719][ T2629] net_rx_action+0x495/0xbe0 [18997.682719][ T2629] __do_softirq+0x1b5/0x7f6 [18997.682719][ T2629] [18997.684614][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18997.684614][ T2629] netdev_get_by_index+0x5e/0x80 [18997.684614][ T2629] fib6_nh_init+0x3d8/0x15b0 [18997.684614][ T2629] ip6_route_info_create+0xf18/0x17d0 [18997.684614][ T2629] ip6_route_add+0x1c/0x140 [18997.684614][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18997.684614][ T2629] addrconf_add_dev+0xe2/0x170 [18997.684614][ T2629] inet6_addr_add+0x12f/0xa40 [18997.684614][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18997.684614][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.684614][ T2629] netlink_rcv_skb+0x130/0x360 [18997.684614][ T2629] netlink_unicast+0x449/0x710 [18997.684614][ T2629] netlink_sendmsg+0x723/0xbe0 [18997.684614][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18997.684614][ T2629] ___sys_sendmsg+0xee/0x170 [18997.684614][ T2629] __sys_sendmsg+0xcd/0x170 [18997.684614][ T2629] do_syscall_64+0xc6/0x1e0 [18997.684614][ T2629] [18997.686883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18997.686883][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18997.686883][ T2629] ipv6_find_idev+0x102/0x170 [18997.686883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18997.686883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.686883][ T2629] netlink_rcv_skb+0x130/0x360 [18997.686883][ T2629] netlink_unicast+0x449/0x710 [18997.686883][ T2629] netlink_sendmsg+0x723/0xbe0 [18997.686883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18997.686883][ T2629] ___sys_sendmsg+0xee/0x170 [18997.686883][ T2629] __sys_sendmsg+0xcd/0x170 [18997.686883][ T2629] do_syscall_64+0xc6/0x1e0 [18997.686883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.686883][ T2629] [18997.688654][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [18997.688654][ T2629] neigh_parms_alloc+0x1e5/0x510 [18997.688654][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18997.688654][ T2629] ipv6_find_idev+0x102/0x170 [18997.688654][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18997.688654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.688654][ T2629] netlink_rcv_skb+0x130/0x360 [18997.688654][ T2629] netlink_unicast+0x449/0x710 [18997.688654][ T2629] netlink_sendmsg+0x723/0xbe0 [18997.688654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18997.688654][ T2629] ___sys_sendmsg+0xee/0x170 [18997.688654][ T2629] __sys_sendmsg+0xcd/0x170 [18997.688654][ T2629] do_syscall_64+0xc6/0x1e0 [18997.688654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.688654][ T2629] [18997.690568][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18997.690880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18997.690880][ T2629] dst_init+0x84/0x4a0 [18997.690880][ T2629] dst_alloc+0x97/0x150 [18997.690880][ T2629] ip6_dst_alloc+0x23/0x90 [18997.690880][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18997.690880][ T2629] ip6_pol_route+0x56f/0x840 [18997.690880][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18997.690880][ T2629] fib_rules_lookup+0x2b4/0xa20 [18997.690880][ T2629] fib6_rule_lookup+0x182/0x630 [18997.690880][ T2629] ip6_route_output_flags+0x259/0x480 [18997.690880][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18997.690880][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18997.690880][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18997.690880][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18997.690880][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [18997.690880][ T2629] dev_hard_start_xmit+0x146/0x590 [18997.690880][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18997.690880][ T2629] [18997.693273][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [18997.693273][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [18997.693273][ T2629] ip6_validate_gw+0x3f7/0x7b0 [18997.693273][ T2629] fib6_nh_init+0xa5b/0x15b0 [18997.693273][ T2629] ip6_route_info_create+0xf18/0x17d0 [18997.693273][ T2629] ip6_route_multipath_add+0xa42/0x1930 [18997.693273][ T2629] inet6_rtm_newroute+0xa2/0x110 [18997.693273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.693273][ T2629] netlink_rcv_skb+0x130/0x360 [18997.693273][ T2629] netlink_unicast+0x449/0x710 [18997.693273][ T2629] netlink_sendmsg+0x723/0xbe0 [18997.693273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18997.693273][ T2629] ___sys_sendmsg+0xee/0x170 [18997.693273][ T2629] __sys_sendmsg+0xcd/0x170 [18997.693273][ T2629] do_syscall_64+0xc6/0x1e0 [18997.693273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.693273][ T2629] [18997.695486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18997.695486][ T2629] dst_init+0x84/0x4a0 [18997.695486][ T2629] dst_alloc+0x97/0x150 [18997.695486][ T2629] ip6_dst_alloc+0x23/0x90 [18997.695486][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [18997.695486][ T2629] ip6_pol_route+0x56f/0x840 [18997.695486][ T2629] __fib6_rule_action+0x1f3/0x5b0 [18997.695486][ T2629] fib_rules_lookup+0x2b4/0xa20 [18997.695486][ T2629] fib6_rule_lookup+0x182/0x630 [18997.695486][ T2629] ip6_route_output_flags+0x259/0x480 [18997.695486][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18997.695486][ T2629] ip6_dst_lookup_flow+0x88/0x190 [18997.695486][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18997.695486][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18997.695486][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [18997.695486][ T2629] dev_hard_start_xmit+0x146/0x590 [18997.695486][ T2629] __dev_queue_xmit+0xf71/0x17f0 [18997.695486][ T2629] [18997.697862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18997.697862][ T2629] netdev_get_by_index+0x5e/0x80 [18997.697862][ T2629] fib6_nh_init+0x3d8/0x15b0 [18997.697862][ T2629] ip6_route_info_create+0xf18/0x17d0 [18997.697862][ T2629] ip6_route_add+0x1c/0x140 [18997.697862][ T2629] addrconf_prefix_route+0x2a6/0x430 [18997.697862][ T2629] inet6_addr_add+0x4f8/0xa40 [18997.697862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18997.697862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.697862][ T2629] netlink_rcv_skb+0x130/0x360 [18997.697862][ T2629] netlink_unicast+0x449/0x710 [18997.697862][ T2629] netlink_sendmsg+0x723/0xbe0 [18997.697862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18997.697862][ T2629] ___sys_sendmsg+0xee/0x170 [18997.697862][ T2629] __sys_sendmsg+0xcd/0x170 [18997.697862][ T2629] do_syscall_64+0xc6/0x1e0 [18997.697862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.697862][ T2629] [18997.700180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18997.700180][ T2629] netdev_get_by_index+0x5e/0x80 [18997.700180][ T2629] fib6_nh_init+0x3d8/0x15b0 [18997.700180][ T2629] ip6_route_info_create+0xf18/0x17d0 [18997.700180][ T2629] addrconf_f6i_alloc+0x315/0x560 [18997.700180][ T2629] ipv6_add_addr+0x411/0x2000 [18997.700180][ T2629] inet6_addr_add+0x30e/0xa40 [18997.700180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18997.700180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.700180][ T2629] netlink_rcv_skb+0x130/0x360 [18997.700180][ T2629] netlink_unicast+0x449/0x710 [18997.700180][ T2629] netlink_sendmsg+0x723/0xbe0 [18997.700180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18997.700180][ T2629] ___sys_sendmsg+0xee/0x170 [18997.700180][ T2629] __sys_sendmsg+0xcd/0x170 [18997.700180][ T2629] do_syscall_64+0xc6/0x1e0 [18997.700180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.700180][ T2629] [18997.702542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18997.702542][ T2629] netdev_get_by_index+0x5e/0x80 [18997.702542][ T2629] fib6_nh_init+0x3d8/0x15b0 [18997.702542][ T2629] ip6_route_info_create+0xf18/0x17d0 [18997.702542][ T2629] ip6_route_add+0x1c/0x140 [18997.702542][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [18997.702542][ T2629] addrconf_add_dev+0xe2/0x170 [18997.702542][ T2629] inet6_addr_add+0x12f/0xa40 [18997.702542][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [18997.702542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.702542][ T2629] netlink_rcv_skb+0x130/0x360 [18997.702542][ T2629] netlink_unicast+0x449/0x710 [18997.702542][ T2629] netlink_sendmsg+0x723/0xbe0 [18997.702542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18997.702542][ T2629] ___sys_sendmsg+0xee/0x170 [18997.702542][ T2629] __sys_sendmsg+0xcd/0x170 [18997.702542][ T2629] do_syscall_64+0xc6/0x1e0 [18997.702542][ T2629] [18997.704726][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18997.704726][ T2629] ipv6_add_dev+0x3b9/0x11c0 [18997.704726][ T2629] ipv6_find_idev+0x102/0x170 [18997.704726][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18997.704726][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.704726][ T2629] netlink_rcv_skb+0x130/0x360 [18997.704726][ T2629] netlink_unicast+0x449/0x710 [18997.704726][ T2629] netlink_sendmsg+0x723/0xbe0 [18997.704726][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18997.704726][ T2629] ___sys_sendmsg+0xee/0x170 [18997.704726][ T2629] __sys_sendmsg+0xcd/0x170 [18997.704726][ T2629] do_syscall_64+0xc6/0x1e0 [18997.704726][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.704726][ T2629] [18997.706429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [18997.706429][ T2629] neigh_parms_alloc+0x1e5/0x510 [18997.706429][ T2629] ipv6_add_dev+0x2fd/0x11c0 [18997.706429][ T2629] ipv6_find_idev+0x102/0x170 [18997.706429][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [18997.706429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.706429][ T2629] netlink_rcv_skb+0x130/0x360 [18997.706429][ T2629] netlink_unicast+0x449/0x710 [18997.706429][ T2629] netlink_sendmsg+0x723/0xbe0 [18997.706429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [18997.706429][ T2629] ___sys_sendmsg+0xee/0x170 [18997.706429][ T2629] __sys_sendmsg+0xcd/0x170 [18997.706429][ T2629] do_syscall_64+0xc6/0x1e0 [18997.706429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.706429][ T2629] [18998.239903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [18998.240359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18998.240359][ T10] netdev_get_by_index+0x5e/0x80 [18998.240359][ T10] fib6_nh_init+0x3d8/0x15b0 [18998.240359][ T10] ip6_route_info_create+0xf18/0x17d0 [18998.240359][ T10] ip6_route_add+0x1c/0x140 [18998.240359][ T10] addrconf_prefix_route+0x2a6/0x430 [18998.240359][ T10] inet6_addr_add+0x4f8/0xa40 [18998.240359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18998.240359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.240359][ T10] netlink_rcv_skb+0x130/0x360 [18998.240359][ T10] netlink_unicast+0x449/0x710 [18998.240359][ T10] netlink_sendmsg+0x723/0xbe0 [18998.240359][ T10] ____sys_sendmsg+0x7b2/0xa10 [18998.240359][ T10] ___sys_sendmsg+0xee/0x170 [18998.240359][ T10] __sys_sendmsg+0xcd/0x170 [18998.240359][ T10] do_syscall_64+0xc6/0x1e0 [18998.240359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.240359][ T10] [18998.242407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18998.242407][ T10] netdev_get_by_index+0x5e/0x80 [18998.242407][ T10] fib6_nh_init+0x3d8/0x15b0 [18998.242407][ T10] ip6_route_info_create+0xf18/0x17d0 [18998.242407][ T10] addrconf_f6i_alloc+0x315/0x560 [18998.242407][ T10] ipv6_add_addr+0x411/0x2000 [18998.242407][ T10] inet6_addr_add+0x30e/0xa40 [18998.242407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18998.242407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.242407][ T10] netlink_rcv_skb+0x130/0x360 [18998.242407][ T10] netlink_unicast+0x449/0x710 [18998.242407][ T10] netlink_sendmsg+0x723/0xbe0 [18998.242407][ T10] ____sys_sendmsg+0x7b2/0xa10 [18998.242407][ T10] ___sys_sendmsg+0xee/0x170 [18998.242407][ T10] __sys_sendmsg+0xcd/0x170 [18998.242407][ T10] do_syscall_64+0xc6/0x1e0 [18998.242407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.242407][ T10] [18998.244455][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18998.244455][ T10] netdev_get_by_index+0x5e/0x80 [18998.244455][ T10] fib6_nh_init+0x3d8/0x15b0 [18998.244455][ T10] ip6_route_info_create+0xf18/0x17d0 [18998.244455][ T10] ip6_route_add+0x1c/0x140 [18998.244455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18998.244455][ T10] addrconf_add_dev+0xe2/0x170 [18998.244455][ T10] inet6_addr_add+0x12f/0xa40 [18998.244455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18998.244455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.244455][ T10] netlink_rcv_skb+0x130/0x360 [18998.244455][ T10] netlink_unicast+0x449/0x710 [18998.244455][ T10] netlink_sendmsg+0x723/0xbe0 [18998.244455][ T10] ____sys_sendmsg+0x7b2/0xa10 [18998.244455][ T10] ___sys_sendmsg+0xee/0x170 [18998.244455][ T10] __sys_sendmsg+0xcd/0x170 [18998.244455][ T10] do_syscall_64+0xc6/0x1e0 [18998.244455][ T10] [18998.246426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18998.246426][ T10] ipv6_add_dev+0x3b9/0x11c0 [18998.246426][ T10] ipv6_find_idev+0x102/0x170 [18998.246426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18998.246426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.246426][ T10] netlink_rcv_skb+0x130/0x360 [18998.246426][ T10] netlink_unicast+0x449/0x710 [18998.246426][ T10] netlink_sendmsg+0x723/0xbe0 [18998.246426][ T10] ____sys_sendmsg+0x7b2/0xa10 [18998.246426][ T10] ___sys_sendmsg+0xee/0x170 [18998.246426][ T10] __sys_sendmsg+0xcd/0x170 [18998.246426][ T10] do_syscall_64+0xc6/0x1e0 [18998.246426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.246426][ T10] [18998.247966][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [18998.247966][ T10] neigh_parms_alloc+0x1e5/0x510 [18998.247966][ T10] ipv6_add_dev+0x2fd/0x11c0 [18998.247966][ T10] ipv6_find_idev+0x102/0x170 [18998.247966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18998.247966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.247966][ T10] netlink_rcv_skb+0x130/0x360 [18998.247966][ T10] netlink_unicast+0x449/0x710 [18998.247966][ T10] netlink_sendmsg+0x723/0xbe0 [18998.247966][ T10] ____sys_sendmsg+0x7b2/0xa10 [18998.247966][ T10] ___sys_sendmsg+0xee/0x170 [18998.247966][ T10] __sys_sendmsg+0xcd/0x170 [18998.247966][ T10] do_syscall_64+0xc6/0x1e0 [18998.247966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.247966][ T10] [18998.249638][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18998.249906][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [18998.249906][ T10] dst_init+0x84/0x4a0 [18998.249906][ T10] dst_alloc+0x97/0x150 [18998.249906][ T10] ip6_dst_alloc+0x23/0x90 [18998.249906][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18998.249906][ T10] ip6_pol_route+0x56f/0x840 [18998.249906][ T10] __fib6_rule_action+0x1f3/0x5b0 [18998.249906][ T10] fib_rules_lookup+0x2b4/0xa20 [18998.249906][ T10] fib6_rule_lookup+0x182/0x630 [18998.249906][ T10] ip6_route_output_flags+0x259/0x480 [18998.249906][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18998.249906][ T10] icmp6_send+0x13dd/0x1b70 [18998.249906][ T10] ip6_link_failure+0x30/0x430 [18998.249906][ T10] ndisc_error_report+0x96/0x160 [18998.249906][ T10] neigh_invalidate+0x206/0x510 [18998.249906][ T10] neigh_timer_handler+0x984/0xf10 [18998.249906][ T10] call_timer_fn+0x170/0x430 [18998.249906][ T10] [19007.959905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19007.960389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19007.960389][ T2629] ___neigh_create+0x14b/0xf60 [19007.960389][ T2629] ip6_finish_output2+0xa70/0xf80 [19007.960389][ T2629] ip6_finish_output+0x4ed/0xd30 [19007.960389][ T2629] ip6_output+0x1f3/0x770 [19007.960389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19007.960389][ T2629] mld_sendpack+0x62d/0xbc0 [19007.960389][ T2629] mld_ifc_work+0x32/0x1f0 [19007.960389][ T2629] process_one_work+0x84d/0x18a0 [19007.960389][ T2629] worker_thread+0x587/0xd30 [19007.960389][ T2629] kthread+0x28a/0x350 [19007.960389][ T2629] ret_from_fork+0x31/0x70 [19007.960389][ T2629] ret_from_fork_asm+0x1a/0x30 [19007.960389][ T2629] [19007.962087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19007.962087][ T2629] dst_init+0x84/0x4a0 [19007.962087][ T2629] dst_alloc+0x97/0x150 [19007.962087][ T2629] ip6_dst_alloc+0x23/0x90 [19007.962087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19007.962087][ T2629] ip6_pol_route+0x56f/0x840 [19007.962087][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19007.962087][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19007.962087][ T2629] ipv6_rcv+0x1ad/0x810 [19007.962087][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19007.962087][ T2629] process_backlog+0x101/0x620 [19007.962087][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19007.962087][ T2629] net_rx_action+0x495/0xbe0 [19007.962087][ T2629] __do_softirq+0x1b5/0x7f6 [19007.962087][ T2629] [19007.963911][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19007.963911][ T2629] netdev_get_by_index+0x5e/0x80 [19007.963911][ T2629] fib6_nh_init+0x3d8/0x15b0 [19007.963911][ T2629] ip6_route_info_create+0xf18/0x17d0 [19007.963911][ T2629] ip6_route_add+0x1c/0x140 [19007.963911][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19007.963911][ T2629] addrconf_add_dev+0xe2/0x170 [19007.963911][ T2629] inet6_addr_add+0x12f/0xa40 [19007.963911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19007.963911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.963911][ T2629] netlink_rcv_skb+0x130/0x360 [19007.963911][ T2629] netlink_unicast+0x449/0x710 [19007.963911][ T2629] netlink_sendmsg+0x723/0xbe0 [19007.963911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19007.963911][ T2629] ___sys_sendmsg+0xee/0x170 [19007.963911][ T2629] __sys_sendmsg+0xcd/0x170 [19007.963911][ T2629] do_syscall_64+0xc6/0x1e0 [19007.963911][ T2629] [19007.966089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19007.966089][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19007.966089][ T2629] ipv6_find_idev+0x102/0x170 [19007.966089][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19007.966089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.966089][ T2629] netlink_rcv_skb+0x130/0x360 [19007.966089][ T2629] netlink_unicast+0x449/0x710 [19007.966089][ T2629] netlink_sendmsg+0x723/0xbe0 [19007.966089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19007.966089][ T2629] ___sys_sendmsg+0xee/0x170 [19007.966089][ T2629] __sys_sendmsg+0xcd/0x170 [19007.966089][ T2629] do_syscall_64+0xc6/0x1e0 [19007.966089][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.966089][ T2629] [19007.967791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19007.967791][ T2629] neigh_parms_alloc+0x1e5/0x510 [19007.967791][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19007.967791][ T2629] ipv6_find_idev+0x102/0x170 [19007.967791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19007.967791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.967791][ T2629] netlink_rcv_skb+0x130/0x360 [19007.967791][ T2629] netlink_unicast+0x449/0x710 [19007.967791][ T2629] netlink_sendmsg+0x723/0xbe0 [19007.967791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19007.967791][ T2629] ___sys_sendmsg+0xee/0x170 [19007.967791][ T2629] __sys_sendmsg+0xcd/0x170 [19007.967791][ T2629] do_syscall_64+0xc6/0x1e0 [19007.967791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.967791][ T2629] [19007.969639][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19007.969939][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19007.969939][ T2629] dst_init+0x84/0x4a0 [19007.969939][ T2629] dst_alloc+0x97/0x150 [19007.969939][ T2629] ip6_dst_alloc+0x23/0x90 [19007.969939][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19007.969939][ T2629] ip6_pol_route+0x56f/0x840 [19007.969939][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19007.969939][ T2629] fib_rules_lookup+0x2b4/0xa20 [19007.969939][ T2629] fib6_rule_lookup+0x182/0x630 [19007.969939][ T2629] ip6_route_output_flags+0x259/0x480 [19007.969939][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19007.969939][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19007.969939][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19007.969939][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19007.969939][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19007.969939][ T2629] dev_hard_start_xmit+0x146/0x590 [19007.969939][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19007.969939][ T2629] [19007.972227][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19007.972227][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19007.972227][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19007.972227][ T2629] fib6_nh_init+0xa5b/0x15b0 [19007.972227][ T2629] ip6_route_info_create+0xf18/0x17d0 [19007.972227][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19007.972227][ T2629] inet6_rtm_newroute+0xa2/0x110 [19007.972227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.972227][ T2629] netlink_rcv_skb+0x130/0x360 [19007.972227][ T2629] netlink_unicast+0x449/0x710 [19007.972227][ T2629] netlink_sendmsg+0x723/0xbe0 [19007.972227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19007.972227][ T2629] ___sys_sendmsg+0xee/0x170 [19007.972227][ T2629] __sys_sendmsg+0xcd/0x170 [19007.972227][ T2629] do_syscall_64+0xc6/0x1e0 [19007.972227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.972227][ T2629] [19007.974349][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19007.974349][ T2629] dst_init+0x84/0x4a0 [19007.974349][ T2629] dst_alloc+0x97/0x150 [19007.974349][ T2629] ip6_dst_alloc+0x23/0x90 [19007.974349][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19007.974349][ T2629] ip6_pol_route+0x56f/0x840 [19007.974349][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19007.974349][ T2629] fib_rules_lookup+0x2b4/0xa20 [19007.974349][ T2629] fib6_rule_lookup+0x182/0x630 [19007.974349][ T2629] ip6_route_output_flags+0x259/0x480 [19007.974349][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19007.974349][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19007.974349][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19007.974349][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19007.974349][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19007.974349][ T2629] dev_hard_start_xmit+0x146/0x590 [19007.974349][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19007.974349][ T2629] [19007.976626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19007.976626][ T2629] netdev_get_by_index+0x5e/0x80 [19007.976626][ T2629] fib6_nh_init+0x3d8/0x15b0 [19007.976626][ T2629] ip6_route_info_create+0xf18/0x17d0 [19007.976626][ T2629] ip6_route_add+0x1c/0x140 [19007.976626][ T2629] addrconf_prefix_route+0x2a6/0x430 [19007.976626][ T2629] inet6_addr_add+0x4f8/0xa40 [19007.976626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19007.976626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.976626][ T2629] netlink_rcv_skb+0x130/0x360 [19007.976626][ T2629] netlink_unicast+0x449/0x710 [19007.976626][ T2629] netlink_sendmsg+0x723/0xbe0 [19007.976626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19007.976626][ T2629] ___sys_sendmsg+0xee/0x170 [19007.976626][ T2629] __sys_sendmsg+0xcd/0x170 [19007.976626][ T2629] do_syscall_64+0xc6/0x1e0 [19007.976626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.976626][ T2629] [19007.978834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19007.978834][ T2629] netdev_get_by_index+0x5e/0x80 [19007.978834][ T2629] fib6_nh_init+0x3d8/0x15b0 [19007.978834][ T2629] ip6_route_info_create+0xf18/0x17d0 [19007.978834][ T2629] addrconf_f6i_alloc+0x315/0x560 [19007.978834][ T2629] ipv6_add_addr+0x411/0x2000 [19007.978834][ T2629] inet6_addr_add+0x30e/0xa40 [19007.978834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19007.978834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.978834][ T2629] netlink_rcv_skb+0x130/0x360 [19007.978834][ T2629] netlink_unicast+0x449/0x710 [19007.978834][ T2629] netlink_sendmsg+0x723/0xbe0 [19007.978834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19007.978834][ T2629] ___sys_sendmsg+0xee/0x170 [19007.978834][ T2629] __sys_sendmsg+0xcd/0x170 [19007.978834][ T2629] do_syscall_64+0xc6/0x1e0 [19007.978834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.978834][ T2629] [19007.981032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19007.981032][ T2629] netdev_get_by_index+0x5e/0x80 [19007.981032][ T2629] fib6_nh_init+0x3d8/0x15b0 [19007.981032][ T2629] ip6_route_info_create+0xf18/0x17d0 [19007.981032][ T2629] ip6_route_add+0x1c/0x140 [19007.981032][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19007.981032][ T2629] addrconf_add_dev+0xe2/0x170 [19007.981032][ T2629] inet6_addr_add+0x12f/0xa40 [19007.981032][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19007.981032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.981032][ T2629] netlink_rcv_skb+0x130/0x360 [19007.981032][ T2629] netlink_unicast+0x449/0x710 [19007.981032][ T2629] netlink_sendmsg+0x723/0xbe0 [19007.981032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19007.981032][ T2629] ___sys_sendmsg+0xee/0x170 [19007.981032][ T2629] __sys_sendmsg+0xcd/0x170 [19007.981032][ T2629] do_syscall_64+0xc6/0x1e0 [19007.981032][ T2629] [19007.983204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19007.983204][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19007.983204][ T2629] ipv6_find_idev+0x102/0x170 [19007.983204][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19007.983204][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.983204][ T2629] netlink_rcv_skb+0x130/0x360 [19007.983204][ T2629] netlink_unicast+0x449/0x710 [19007.983204][ T2629] netlink_sendmsg+0x723/0xbe0 [19007.983204][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19007.983204][ T2629] ___sys_sendmsg+0xee/0x170 [19007.983204][ T2629] __sys_sendmsg+0xcd/0x170 [19007.983204][ T2629] do_syscall_64+0xc6/0x1e0 [19007.983204][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.983204][ T2629] [19007.984898][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19007.984898][ T2629] neigh_parms_alloc+0x1e5/0x510 [19007.984898][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19007.984898][ T2629] ipv6_find_idev+0x102/0x170 [19007.984898][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19007.984898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19007.984898][ T2629] netlink_rcv_skb+0x130/0x360 [19007.984898][ T2629] netlink_unicast+0x449/0x710 [19007.984898][ T2629] netlink_sendmsg+0x723/0xbe0 [19007.984898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19007.984898][ T2629] ___sys_sendmsg+0xee/0x170 [19007.984898][ T2629] __sys_sendmsg+0xcd/0x170 [19007.984898][ T2629] do_syscall_64+0xc6/0x1e0 [19007.984898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19007.984898][ T2629] [19008.487947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19008.488425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19008.488425][ T10] netdev_get_by_index+0x5e/0x80 [19008.488425][ T10] fib6_nh_init+0x3d8/0x15b0 [19008.488425][ T10] ip6_route_info_create+0xf18/0x17d0 [19008.488425][ T10] ip6_route_add+0x1c/0x140 [19008.488425][ T10] addrconf_prefix_route+0x2a6/0x430 [19008.488425][ T10] inet6_addr_add+0x4f8/0xa40 [19008.488425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19008.488425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.488425][ T10] netlink_rcv_skb+0x130/0x360 [19008.488425][ T10] netlink_unicast+0x449/0x710 [19008.488425][ T10] netlink_sendmsg+0x723/0xbe0 [19008.488425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.488425][ T10] ___sys_sendmsg+0xee/0x170 [19008.488425][ T10] __sys_sendmsg+0xcd/0x170 [19008.488425][ T10] do_syscall_64+0xc6/0x1e0 [19008.488425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.488425][ T10] [19008.490458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19008.490458][ T10] netdev_get_by_index+0x5e/0x80 [19008.490458][ T10] fib6_nh_init+0x3d8/0x15b0 [19008.490458][ T10] ip6_route_info_create+0xf18/0x17d0 [19008.490458][ T10] addrconf_f6i_alloc+0x315/0x560 [19008.490458][ T10] ipv6_add_addr+0x411/0x2000 [19008.490458][ T10] inet6_addr_add+0x30e/0xa40 [19008.490458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19008.490458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.490458][ T10] netlink_rcv_skb+0x130/0x360 [19008.490458][ T10] netlink_unicast+0x449/0x710 [19008.490458][ T10] netlink_sendmsg+0x723/0xbe0 [19008.490458][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.490458][ T10] ___sys_sendmsg+0xee/0x170 [19008.490458][ T10] __sys_sendmsg+0xcd/0x170 [19008.490458][ T10] do_syscall_64+0xc6/0x1e0 [19008.490458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.490458][ T10] [19008.492472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19008.492472][ T10] netdev_get_by_index+0x5e/0x80 [19008.492472][ T10] fib6_nh_init+0x3d8/0x15b0 [19008.492472][ T10] ip6_route_info_create+0xf18/0x17d0 [19008.492472][ T10] ip6_route_add+0x1c/0x140 [19008.492472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19008.492472][ T10] addrconf_add_dev+0xe2/0x170 [19008.492472][ T10] inet6_addr_add+0x12f/0xa40 [19008.492472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19008.492472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.492472][ T10] netlink_rcv_skb+0x130/0x360 [19008.492472][ T10] netlink_unicast+0x449/0x710 [19008.492472][ T10] netlink_sendmsg+0x723/0xbe0 [19008.492472][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.492472][ T10] ___sys_sendmsg+0xee/0x170 [19008.492472][ T10] __sys_sendmsg+0xcd/0x170 [19008.492472][ T10] do_syscall_64+0xc6/0x1e0 [19008.492472][ T10] [19008.494451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19008.494451][ T10] ipv6_add_dev+0x3b9/0x11c0 [19008.494451][ T10] ipv6_find_idev+0x102/0x170 [19008.494451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19008.494451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.494451][ T10] netlink_rcv_skb+0x130/0x360 [19008.494451][ T10] netlink_unicast+0x449/0x710 [19008.494451][ T10] netlink_sendmsg+0x723/0xbe0 [19008.494451][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.494451][ T10] ___sys_sendmsg+0xee/0x170 [19008.494451][ T10] __sys_sendmsg+0xcd/0x170 [19008.494451][ T10] do_syscall_64+0xc6/0x1e0 [19008.494451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.494451][ T10] [19008.495995][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19008.495995][ T10] neigh_parms_alloc+0x1e5/0x510 [19008.495995][ T10] ipv6_add_dev+0x2fd/0x11c0 [19008.495995][ T10] ipv6_find_idev+0x102/0x170 [19008.495995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19008.495995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.495995][ T10] netlink_rcv_skb+0x130/0x360 [19008.495995][ T10] netlink_unicast+0x449/0x710 [19008.495995][ T10] netlink_sendmsg+0x723/0xbe0 [19008.495995][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.495995][ T10] ___sys_sendmsg+0xee/0x170 [19008.495995][ T10] __sys_sendmsg+0xcd/0x170 [19008.495995][ T10] do_syscall_64+0xc6/0x1e0 [19008.495995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.495995][ T10] [19008.497661][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19008.497939][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19008.497939][ T10] dst_init+0x84/0x4a0 [19008.497939][ T10] dst_alloc+0x97/0x150 [19008.497939][ T10] ip6_dst_alloc+0x23/0x90 [19008.497939][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19008.497939][ T10] ip6_pol_route+0x56f/0x840 [19008.497939][ T10] __fib6_rule_action+0x1f3/0x5b0 [19008.497939][ T10] fib_rules_lookup+0x2b4/0xa20 [19008.497939][ T10] fib6_rule_lookup+0x182/0x630 [19008.497939][ T10] ip6_route_output_flags+0x259/0x480 [19008.497939][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19008.497939][ T10] icmp6_send+0x13dd/0x1b70 [19008.497939][ T10] ip6_link_failure+0x30/0x430 [19008.497939][ T10] ndisc_error_report+0x96/0x160 [19008.497939][ T10] neigh_invalidate+0x206/0x510 [19008.497939][ T10] neigh_timer_handler+0x984/0xf10 [19008.497939][ T10] call_timer_fn+0x170/0x430 [19008.497939][ T10] [19018.239898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19018.240382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19018.240382][ T2629] ___neigh_create+0x14b/0xf60 [19018.240382][ T2629] ip6_finish_output2+0xa70/0xf80 [19018.240382][ T2629] ip6_finish_output+0x4ed/0xd30 [19018.240382][ T2629] ip6_output+0x1f3/0x770 [19018.240382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19018.240382][ T2629] mld_sendpack+0x62d/0xbc0 [19018.240382][ T2629] mld_ifc_work+0x32/0x1f0 [19018.240382][ T2629] process_one_work+0x84d/0x18a0 [19018.240382][ T2629] worker_thread+0x587/0xd30 [19018.240382][ T2629] kthread+0x28a/0x350 [19018.240382][ T2629] ret_from_fork+0x31/0x70 [19018.240382][ T2629] ret_from_fork_asm+0x1a/0x30 [19018.240382][ T2629] [19018.242082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19018.242082][ T2629] dst_init+0x84/0x4a0 [19018.242082][ T2629] dst_alloc+0x97/0x150 [19018.242082][ T2629] ip6_dst_alloc+0x23/0x90 [19018.242082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19018.242082][ T2629] ip6_pol_route+0x56f/0x840 [19018.242082][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19018.242082][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19018.242082][ T2629] ipv6_rcv+0x1ad/0x810 [19018.242082][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19018.242082][ T2629] process_backlog+0x101/0x620 [19018.242082][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19018.242082][ T2629] net_rx_action+0x495/0xbe0 [19018.242082][ T2629] __do_softirq+0x1b5/0x7f6 [19018.242082][ T2629] [19018.243913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19018.243913][ T2629] netdev_get_by_index+0x5e/0x80 [19018.243913][ T2629] fib6_nh_init+0x3d8/0x15b0 [19018.243913][ T2629] ip6_route_info_create+0xf18/0x17d0 [19018.243913][ T2629] ip6_route_add+0x1c/0x140 [19018.243913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19018.243913][ T2629] addrconf_add_dev+0xe2/0x170 [19018.243913][ T2629] inet6_addr_add+0x12f/0xa40 [19018.243913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19018.243913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.243913][ T2629] netlink_rcv_skb+0x130/0x360 [19018.243913][ T2629] netlink_unicast+0x449/0x710 [19018.243913][ T2629] netlink_sendmsg+0x723/0xbe0 [19018.243913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19018.243913][ T2629] ___sys_sendmsg+0xee/0x170 [19018.243913][ T2629] __sys_sendmsg+0xcd/0x170 [19018.243913][ T2629] do_syscall_64+0xc6/0x1e0 [19018.243913][ T2629] [19018.246115][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19018.246115][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19018.246115][ T2629] ipv6_find_idev+0x102/0x170 [19018.246115][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19018.246115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.246115][ T2629] netlink_rcv_skb+0x130/0x360 [19018.246115][ T2629] netlink_unicast+0x449/0x710 [19018.246115][ T2629] netlink_sendmsg+0x723/0xbe0 [19018.246115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19018.246115][ T2629] ___sys_sendmsg+0xee/0x170 [19018.246115][ T2629] __sys_sendmsg+0xcd/0x170 [19018.246115][ T2629] do_syscall_64+0xc6/0x1e0 [19018.246115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.246115][ T2629] [19018.247821][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19018.247821][ T2629] neigh_parms_alloc+0x1e5/0x510 [19018.247821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19018.247821][ T2629] ipv6_find_idev+0x102/0x170 [19018.247821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19018.247821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.247821][ T2629] netlink_rcv_skb+0x130/0x360 [19018.247821][ T2629] netlink_unicast+0x449/0x710 [19018.247821][ T2629] netlink_sendmsg+0x723/0xbe0 [19018.247821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19018.247821][ T2629] ___sys_sendmsg+0xee/0x170 [19018.247821][ T2629] __sys_sendmsg+0xcd/0x170 [19018.247821][ T2629] do_syscall_64+0xc6/0x1e0 [19018.247821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.247821][ T2629] [19018.249669][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19018.249973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19018.249973][ T2629] dst_init+0x84/0x4a0 [19018.249973][ T2629] dst_alloc+0x97/0x150 [19018.249973][ T2629] ip6_dst_alloc+0x23/0x90 [19018.249973][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19018.249973][ T2629] ip6_pol_route+0x56f/0x840 [19018.249973][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19018.249973][ T2629] fib_rules_lookup+0x2b4/0xa20 [19018.249973][ T2629] fib6_rule_lookup+0x182/0x630 [19018.249973][ T2629] ip6_route_output_flags+0x259/0x480 [19018.249973][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19018.249973][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19018.249973][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19018.249973][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19018.249973][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19018.249973][ T2629] dev_hard_start_xmit+0x146/0x590 [19018.249973][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19018.249973][ T2629] [19018.252279][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19018.252279][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19018.252279][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19018.252279][ T2629] fib6_nh_init+0xa5b/0x15b0 [19018.252279][ T2629] ip6_route_info_create+0xf18/0x17d0 [19018.252279][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19018.252279][ T2629] inet6_rtm_newroute+0xa2/0x110 [19018.252279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.252279][ T2629] netlink_rcv_skb+0x130/0x360 [19018.252279][ T2629] netlink_unicast+0x449/0x710 [19018.252279][ T2629] netlink_sendmsg+0x723/0xbe0 [19018.252279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19018.252279][ T2629] ___sys_sendmsg+0xee/0x170 [19018.252279][ T2629] __sys_sendmsg+0xcd/0x170 [19018.252279][ T2629] do_syscall_64+0xc6/0x1e0 [19018.252279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.252279][ T2629] [19018.254581][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19018.254581][ T2629] dst_init+0x84/0x4a0 [19018.254581][ T2629] dst_alloc+0x97/0x150 [19018.254581][ T2629] ip6_dst_alloc+0x23/0x90 [19018.254581][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19018.254581][ T2629] ip6_pol_route+0x56f/0x840 [19018.254581][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19018.254581][ T2629] fib_rules_lookup+0x2b4/0xa20 [19018.254581][ T2629] fib6_rule_lookup+0x182/0x630 [19018.254581][ T2629] ip6_route_output_flags+0x259/0x480 [19018.254581][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19018.254581][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19018.254581][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19018.254581][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19018.254581][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19018.254581][ T2629] dev_hard_start_xmit+0x146/0x590 [19018.254581][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19018.254581][ T2629] [19018.256955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19018.256955][ T2629] netdev_get_by_index+0x5e/0x80 [19018.256955][ T2629] fib6_nh_init+0x3d8/0x15b0 [19018.256955][ T2629] ip6_route_info_create+0xf18/0x17d0 [19018.256955][ T2629] ip6_route_add+0x1c/0x140 [19018.256955][ T2629] addrconf_prefix_route+0x2a6/0x430 [19018.256955][ T2629] inet6_addr_add+0x4f8/0xa40 [19018.256955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19018.256955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.256955][ T2629] netlink_rcv_skb+0x130/0x360 [19018.256955][ T2629] netlink_unicast+0x449/0x710 [19018.256955][ T2629] netlink_sendmsg+0x723/0xbe0 [19018.256955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19018.256955][ T2629] ___sys_sendmsg+0xee/0x170 [19018.256955][ T2629] __sys_sendmsg+0xcd/0x170 [19018.256955][ T2629] do_syscall_64+0xc6/0x1e0 [19018.256955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.256955][ T2629] [19018.259259][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19018.259259][ T2629] netdev_get_by_index+0x5e/0x80 [19018.259259][ T2629] fib6_nh_init+0x3d8/0x15b0 [19018.259259][ T2629] ip6_route_info_create+0xf18/0x17d0 [19018.259259][ T2629] addrconf_f6i_alloc+0x315/0x560 [19018.259259][ T2629] ipv6_add_addr+0x411/0x2000 [19018.259259][ T2629] inet6_addr_add+0x30e/0xa40 [19018.259259][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19018.259259][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.259259][ T2629] netlink_rcv_skb+0x130/0x360 [19018.259259][ T2629] netlink_unicast+0x449/0x710 [19018.259259][ T2629] netlink_sendmsg+0x723/0xbe0 [19018.259259][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19018.259259][ T2629] ___sys_sendmsg+0xee/0x170 [19018.259259][ T2629] __sys_sendmsg+0xcd/0x170 [19018.259259][ T2629] do_syscall_64+0xc6/0x1e0 [19018.259259][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.259259][ T2629] [19018.261562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19018.261562][ T2629] netdev_get_by_index+0x5e/0x80 [19018.261562][ T2629] fib6_nh_init+0x3d8/0x15b0 [19018.261562][ T2629] ip6_route_info_create+0xf18/0x17d0 [19018.261562][ T2629] ip6_route_add+0x1c/0x140 [19018.261562][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19018.261562][ T2629] addrconf_add_dev+0xe2/0x170 [19018.261562][ T2629] inet6_addr_add+0x12f/0xa40 [19018.261562][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19018.261562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.261562][ T2629] netlink_rcv_skb+0x130/0x360 [19018.261562][ T2629] netlink_unicast+0x449/0x710 [19018.261562][ T2629] netlink_sendmsg+0x723/0xbe0 [19018.261562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19018.261562][ T2629] ___sys_sendmsg+0xee/0x170 [19018.261562][ T2629] __sys_sendmsg+0xcd/0x170 [19018.261562][ T2629] do_syscall_64+0xc6/0x1e0 [19018.261562][ T2629] [19018.263823][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19018.263823][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19018.263823][ T2629] ipv6_find_idev+0x102/0x170 [19018.263823][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19018.263823][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.263823][ T2629] netlink_rcv_skb+0x130/0x360 [19018.263823][ T2629] netlink_unicast+0x449/0x710 [19018.263823][ T2629] netlink_sendmsg+0x723/0xbe0 [19018.263823][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19018.263823][ T2629] ___sys_sendmsg+0xee/0x170 [19018.263823][ T2629] __sys_sendmsg+0xcd/0x170 [19018.263823][ T2629] do_syscall_64+0xc6/0x1e0 [19018.263823][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.263823][ T2629] [19018.265599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19018.265599][ T2629] neigh_parms_alloc+0x1e5/0x510 [19018.265599][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19018.265599][ T2629] ipv6_find_idev+0x102/0x170 [19018.265599][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19018.265599][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.265599][ T2629] netlink_rcv_skb+0x130/0x360 [19018.265599][ T2629] netlink_unicast+0x449/0x710 [19018.265599][ T2629] netlink_sendmsg+0x723/0xbe0 [19018.265599][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19018.265599][ T2629] ___sys_sendmsg+0xee/0x170 [19018.265599][ T2629] __sys_sendmsg+0xcd/0x170 [19018.265599][ T2629] do_syscall_64+0xc6/0x1e0 [19018.265599][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.265599][ T2629] [19018.735923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19018.736431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19018.736431][ T10] netdev_get_by_index+0x5e/0x80 [19018.736431][ T10] fib6_nh_init+0x3d8/0x15b0 [19018.736431][ T10] ip6_route_info_create+0xf18/0x17d0 [19018.736431][ T10] ip6_route_add+0x1c/0x140 [19018.736431][ T10] addrconf_prefix_route+0x2a6/0x430 [19018.736431][ T10] inet6_addr_add+0x4f8/0xa40 [19018.736431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19018.736431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.736431][ T10] netlink_rcv_skb+0x130/0x360 [19018.736431][ T10] netlink_unicast+0x449/0x710 [19018.736431][ T10] netlink_sendmsg+0x723/0xbe0 [19018.736431][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.736431][ T10] ___sys_sendmsg+0xee/0x170 [19018.736431][ T10] __sys_sendmsg+0xcd/0x170 [19018.736431][ T10] do_syscall_64+0xc6/0x1e0 [19018.736431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.736431][ T10] [19018.738540][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19018.738540][ T10] netdev_get_by_index+0x5e/0x80 [19018.738540][ T10] fib6_nh_init+0x3d8/0x15b0 [19018.738540][ T10] ip6_route_info_create+0xf18/0x17d0 [19018.738540][ T10] addrconf_f6i_alloc+0x315/0x560 [19018.738540][ T10] ipv6_add_addr+0x411/0x2000 [19018.738540][ T10] inet6_addr_add+0x30e/0xa40 [19018.738540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19018.738540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.738540][ T10] netlink_rcv_skb+0x130/0x360 [19018.738540][ T10] netlink_unicast+0x449/0x710 [19018.738540][ T10] netlink_sendmsg+0x723/0xbe0 [19018.738540][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.738540][ T10] ___sys_sendmsg+0xee/0x170 [19018.738540][ T10] __sys_sendmsg+0xcd/0x170 [19018.738540][ T10] do_syscall_64+0xc6/0x1e0 [19018.738540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.738540][ T10] [19018.740607][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19018.740607][ T10] netdev_get_by_index+0x5e/0x80 [19018.740607][ T10] fib6_nh_init+0x3d8/0x15b0 [19018.740607][ T10] ip6_route_info_create+0xf18/0x17d0 [19018.740607][ T10] ip6_route_add+0x1c/0x140 [19018.740607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19018.740607][ T10] addrconf_add_dev+0xe2/0x170 [19018.740607][ T10] inet6_addr_add+0x12f/0xa40 [19018.740607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19018.740607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.740607][ T10] netlink_rcv_skb+0x130/0x360 [19018.740607][ T10] netlink_unicast+0x449/0x710 [19018.740607][ T10] netlink_sendmsg+0x723/0xbe0 [19018.740607][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.740607][ T10] ___sys_sendmsg+0xee/0x170 [19018.740607][ T10] __sys_sendmsg+0xcd/0x170 [19018.740607][ T10] do_syscall_64+0xc6/0x1e0 [19018.740607][ T10] [19018.742652][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19018.742652][ T10] ipv6_add_dev+0x3b9/0x11c0 [19018.742652][ T10] ipv6_find_idev+0x102/0x170 [19018.742652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19018.742652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.742652][ T10] netlink_rcv_skb+0x130/0x360 [19018.742652][ T10] netlink_unicast+0x449/0x710 [19018.742652][ T10] netlink_sendmsg+0x723/0xbe0 [19018.742652][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.742652][ T10] ___sys_sendmsg+0xee/0x170 [19018.742652][ T10] __sys_sendmsg+0xcd/0x170 [19018.742652][ T10] do_syscall_64+0xc6/0x1e0 [19018.742652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.742652][ T10] [19018.744237][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19018.744237][ T10] neigh_parms_alloc+0x1e5/0x510 [19018.744237][ T10] ipv6_add_dev+0x2fd/0x11c0 [19018.744237][ T10] ipv6_find_idev+0x102/0x170 [19018.744237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19018.744237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.744237][ T10] netlink_rcv_skb+0x130/0x360 [19018.744237][ T10] netlink_unicast+0x449/0x710 [19018.744237][ T10] netlink_sendmsg+0x723/0xbe0 [19018.744237][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.744237][ T10] ___sys_sendmsg+0xee/0x170 [19018.744237][ T10] __sys_sendmsg+0xcd/0x170 [19018.744237][ T10] do_syscall_64+0xc6/0x1e0 [19018.744237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.744237][ T10] [19018.745951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19018.746219][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19018.746219][ T10] dst_init+0x84/0x4a0 [19018.746219][ T10] dst_alloc+0x97/0x150 [19018.746219][ T10] ip6_dst_alloc+0x23/0x90 [19018.746219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19018.746219][ T10] ip6_pol_route+0x56f/0x840 [19018.746219][ T10] __fib6_rule_action+0x1f3/0x5b0 [19018.746219][ T10] fib_rules_lookup+0x2b4/0xa20 [19018.746219][ T10] fib6_rule_lookup+0x182/0x630 [19018.746219][ T10] ip6_route_output_flags+0x259/0x480 [19018.746219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19018.746219][ T10] icmp6_send+0x13dd/0x1b70 [19018.746219][ T10] ip6_link_failure+0x30/0x430 [19018.746219][ T10] ndisc_error_report+0x96/0x160 [19018.746219][ T10] neigh_invalidate+0x206/0x510 [19018.746219][ T10] neigh_timer_handler+0x984/0xf10 [19018.746219][ T10] call_timer_fn+0x170/0x430 [19018.746219][ T10] [19028.519899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19028.520420][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19028.520420][ T2629] ___neigh_create+0x14b/0xf60 [19028.520420][ T2629] ip6_finish_output2+0xa70/0xf80 [19028.520420][ T2629] ip6_finish_output+0x4ed/0xd30 [19028.520420][ T2629] ip6_output+0x1f3/0x770 [19028.520420][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19028.520420][ T2629] mld_sendpack+0x62d/0xbc0 [19028.520420][ T2629] mld_ifc_work+0x32/0x1f0 [19028.520420][ T2629] process_one_work+0x84d/0x18a0 [19028.520420][ T2629] worker_thread+0x587/0xd30 [19028.520420][ T2629] kthread+0x28a/0x350 [19028.520420][ T2629] ret_from_fork+0x31/0x70 [19028.520420][ T2629] ret_from_fork_asm+0x1a/0x30 [19028.520420][ T2629] [19028.522208][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19028.522208][ T2629] dst_init+0x84/0x4a0 [19028.522208][ T2629] dst_alloc+0x97/0x150 [19028.522208][ T2629] ip6_dst_alloc+0x23/0x90 [19028.522208][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19028.522208][ T2629] ip6_pol_route+0x56f/0x840 [19028.522208][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19028.522208][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19028.522208][ T2629] ipv6_rcv+0x1ad/0x810 [19028.522208][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19028.522208][ T2629] process_backlog+0x101/0x620 [19028.522208][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19028.522208][ T2629] net_rx_action+0x495/0xbe0 [19028.522208][ T2629] __do_softirq+0x1b5/0x7f6 [19028.522208][ T2629] [19028.524126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19028.524126][ T2629] netdev_get_by_index+0x5e/0x80 [19028.524126][ T2629] fib6_nh_init+0x3d8/0x15b0 [19028.524126][ T2629] ip6_route_info_create+0xf18/0x17d0 [19028.524126][ T2629] ip6_route_add+0x1c/0x140 [19028.524126][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19028.524126][ T2629] addrconf_add_dev+0xe2/0x170 [19028.524126][ T2629] inet6_addr_add+0x12f/0xa40 [19028.524126][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19028.524126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.524126][ T2629] netlink_rcv_skb+0x130/0x360 [19028.524126][ T2629] netlink_unicast+0x449/0x710 [19028.524126][ T2629] netlink_sendmsg+0x723/0xbe0 [19028.524126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19028.524126][ T2629] ___sys_sendmsg+0xee/0x170 [19028.524126][ T2629] __sys_sendmsg+0xcd/0x170 [19028.524126][ T2629] do_syscall_64+0xc6/0x1e0 [19028.524126][ T2629] [19028.526420][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19028.526420][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19028.526420][ T2629] ipv6_find_idev+0x102/0x170 [19028.526420][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19028.526420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.526420][ T2629] netlink_rcv_skb+0x130/0x360 [19028.526420][ T2629] netlink_unicast+0x449/0x710 [19028.526420][ T2629] netlink_sendmsg+0x723/0xbe0 [19028.526420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19028.526420][ T2629] ___sys_sendmsg+0xee/0x170 [19028.526420][ T2629] __sys_sendmsg+0xcd/0x170 [19028.526420][ T2629] do_syscall_64+0xc6/0x1e0 [19028.526420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.526420][ T2629] [19028.528210][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19028.528210][ T2629] neigh_parms_alloc+0x1e5/0x510 [19028.528210][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19028.528210][ T2629] ipv6_find_idev+0x102/0x170 [19028.528210][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19028.528210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.528210][ T2629] netlink_rcv_skb+0x130/0x360 [19028.528210][ T2629] netlink_unicast+0x449/0x710 [19028.528210][ T2629] netlink_sendmsg+0x723/0xbe0 [19028.528210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19028.528210][ T2629] ___sys_sendmsg+0xee/0x170 [19028.528210][ T2629] __sys_sendmsg+0xcd/0x170 [19028.528210][ T2629] do_syscall_64+0xc6/0x1e0 [19028.528210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.528210][ T2629] [19028.530155][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19028.530470][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19028.530470][ T2629] dst_init+0x84/0x4a0 [19028.530470][ T2629] dst_alloc+0x97/0x150 [19028.530470][ T2629] ip6_dst_alloc+0x23/0x90 [19028.530470][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19028.530470][ T2629] ip6_pol_route+0x56f/0x840 [19028.530470][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19028.530470][ T2629] fib_rules_lookup+0x2b4/0xa20 [19028.530470][ T2629] fib6_rule_lookup+0x182/0x630 [19028.530470][ T2629] ip6_route_output_flags+0x259/0x480 [19028.530470][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19028.530470][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19028.530470][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19028.530470][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19028.530470][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19028.530470][ T2629] dev_hard_start_xmit+0x146/0x590 [19028.530470][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19028.530470][ T2629] [19028.532879][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19028.532879][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19028.532879][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19028.532879][ T2629] fib6_nh_init+0xa5b/0x15b0 [19028.532879][ T2629] ip6_route_info_create+0xf18/0x17d0 [19028.532879][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19028.532879][ T2629] inet6_rtm_newroute+0xa2/0x110 [19028.532879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.532879][ T2629] netlink_rcv_skb+0x130/0x360 [19028.532879][ T2629] netlink_unicast+0x449/0x710 [19028.532879][ T2629] netlink_sendmsg+0x723/0xbe0 [19028.532879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19028.532879][ T2629] ___sys_sendmsg+0xee/0x170 [19028.532879][ T2629] __sys_sendmsg+0xcd/0x170 [19028.532879][ T2629] do_syscall_64+0xc6/0x1e0 [19028.532879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.532879][ T2629] [19028.535116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19028.535116][ T2629] dst_init+0x84/0x4a0 [19028.535116][ T2629] dst_alloc+0x97/0x150 [19028.535116][ T2629] ip6_dst_alloc+0x23/0x90 [19028.535116][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19028.535116][ T2629] ip6_pol_route+0x56f/0x840 [19028.535116][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19028.535116][ T2629] fib_rules_lookup+0x2b4/0xa20 [19028.535116][ T2629] fib6_rule_lookup+0x182/0x630 [19028.535116][ T2629] ip6_route_output_flags+0x259/0x480 [19028.535116][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19028.535116][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19028.535116][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19028.535116][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19028.535116][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19028.535116][ T2629] dev_hard_start_xmit+0x146/0x590 [19028.535116][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19028.535116][ T2629] [19028.537514][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19028.537514][ T2629] netdev_get_by_index+0x5e/0x80 [19028.537514][ T2629] fib6_nh_init+0x3d8/0x15b0 [19028.537514][ T2629] ip6_route_info_create+0xf18/0x17d0 [19028.537514][ T2629] ip6_route_add+0x1c/0x140 [19028.537514][ T2629] addrconf_prefix_route+0x2a6/0x430 [19028.537514][ T2629] inet6_addr_add+0x4f8/0xa40 [19028.537514][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19028.537514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.537514][ T2629] netlink_rcv_skb+0x130/0x360 [19028.537514][ T2629] netlink_unicast+0x449/0x710 [19028.537514][ T2629] netlink_sendmsg+0x723/0xbe0 [19028.537514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19028.537514][ T2629] ___sys_sendmsg+0xee/0x170 [19028.537514][ T2629] __sys_sendmsg+0xcd/0x170 [19028.537514][ T2629] do_syscall_64+0xc6/0x1e0 [19028.537514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.537514][ T2629] [19028.539857][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19028.539857][ T2629] netdev_get_by_index+0x5e/0x80 [19028.539857][ T2629] fib6_nh_init+0x3d8/0x15b0 [19028.539857][ T2629] ip6_route_info_create+0xf18/0x17d0 [19028.539857][ T2629] addrconf_f6i_alloc+0x315/0x560 [19028.539857][ T2629] ipv6_add_addr+0x411/0x2000 [19028.539857][ T2629] inet6_addr_add+0x30e/0xa40 [19028.539857][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19028.539857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.539857][ T2629] netlink_rcv_skb+0x130/0x360 [19028.539857][ T2629] netlink_unicast+0x449/0x710 [19028.539857][ T2629] netlink_sendmsg+0x723/0xbe0 [19028.539857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19028.539857][ T2629] ___sys_sendmsg+0xee/0x170 [19028.539857][ T2629] __sys_sendmsg+0xcd/0x170 [19028.539857][ T2629] do_syscall_64+0xc6/0x1e0 [19028.539857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.539857][ T2629] [19028.542186][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19028.542186][ T2629] netdev_get_by_index+0x5e/0x80 [19028.542186][ T2629] fib6_nh_init+0x3d8/0x15b0 [19028.542186][ T2629] ip6_route_info_create+0xf18/0x17d0 [19028.542186][ T2629] ip6_route_add+0x1c/0x140 [19028.542186][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19028.542186][ T2629] addrconf_add_dev+0xe2/0x170 [19028.542186][ T2629] inet6_addr_add+0x12f/0xa40 [19028.542186][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19028.542186][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.542186][ T2629] netlink_rcv_skb+0x130/0x360 [19028.542186][ T2629] netlink_unicast+0x449/0x710 [19028.542186][ T2629] netlink_sendmsg+0x723/0xbe0 [19028.542186][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19028.542186][ T2629] ___sys_sendmsg+0xee/0x170 [19028.542186][ T2629] __sys_sendmsg+0xcd/0x170 [19028.542186][ T2629] do_syscall_64+0xc6/0x1e0 [19028.542186][ T2629] [19028.544468][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19028.544468][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19028.544468][ T2629] ipv6_find_idev+0x102/0x170 [19028.544468][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19028.544468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.544468][ T2629] netlink_rcv_skb+0x130/0x360 [19028.544468][ T2629] netlink_unicast+0x449/0x710 [19028.544468][ T2629] netlink_sendmsg+0x723/0xbe0 [19028.544468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19028.544468][ T2629] ___sys_sendmsg+0xee/0x170 [19028.544468][ T2629] __sys_sendmsg+0xcd/0x170 [19028.544468][ T2629] do_syscall_64+0xc6/0x1e0 [19028.544468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.544468][ T2629] [19028.546774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19028.546774][ T2629] neigh_parms_alloc+0x1e5/0x510 [19028.546774][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19028.546774][ T2629] ipv6_find_idev+0x102/0x170 [19028.546774][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19028.546774][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.546774][ T2629] netlink_rcv_skb+0x130/0x360 [19028.546774][ T2629] netlink_unicast+0x449/0x710 [19028.546774][ T2629] netlink_sendmsg+0x723/0xbe0 [19028.546774][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19028.546774][ T2629] ___sys_sendmsg+0xee/0x170 [19028.546774][ T2629] __sys_sendmsg+0xcd/0x170 [19028.546774][ T2629] do_syscall_64+0xc6/0x1e0 [19028.546774][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.546774][ T2629] [19028.983947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19028.984399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19028.984399][ T10] netdev_get_by_index+0x5e/0x80 [19028.984399][ T10] fib6_nh_init+0x3d8/0x15b0 [19028.984399][ T10] ip6_route_info_create+0xf18/0x17d0 [19028.984399][ T10] ip6_route_add+0x1c/0x140 [19028.984399][ T10] addrconf_prefix_route+0x2a6/0x430 [19028.984399][ T10] inet6_addr_add+0x4f8/0xa40 [19028.984399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19028.984399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.984399][ T10] netlink_rcv_skb+0x130/0x360 [19028.984399][ T10] netlink_unicast+0x449/0x710 [19028.984399][ T10] netlink_sendmsg+0x723/0xbe0 [19028.984399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.984399][ T10] ___sys_sendmsg+0xee/0x170 [19028.984399][ T10] __sys_sendmsg+0xcd/0x170 [19028.984399][ T10] do_syscall_64+0xc6/0x1e0 [19028.984399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.984399][ T10] [19028.986521][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19028.986521][ T10] netdev_get_by_index+0x5e/0x80 [19028.986521][ T10] fib6_nh_init+0x3d8/0x15b0 [19028.986521][ T10] ip6_route_info_create+0xf18/0x17d0 [19028.986521][ T10] addrconf_f6i_alloc+0x315/0x560 [19028.986521][ T10] ipv6_add_addr+0x411/0x2000 [19028.986521][ T10] inet6_addr_add+0x30e/0xa40 [19028.986521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19028.986521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.986521][ T10] netlink_rcv_skb+0x130/0x360 [19028.986521][ T10] netlink_unicast+0x449/0x710 [19028.986521][ T10] netlink_sendmsg+0x723/0xbe0 [19028.986521][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.986521][ T10] ___sys_sendmsg+0xee/0x170 [19028.986521][ T10] __sys_sendmsg+0xcd/0x170 [19028.986521][ T10] do_syscall_64+0xc6/0x1e0 [19028.986521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.986521][ T10] [19028.988605][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19028.988605][ T10] netdev_get_by_index+0x5e/0x80 [19028.988605][ T10] fib6_nh_init+0x3d8/0x15b0 [19028.988605][ T10] ip6_route_info_create+0xf18/0x17d0 [19028.988605][ T10] ip6_route_add+0x1c/0x140 [19028.988605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19028.988605][ T10] addrconf_add_dev+0xe2/0x170 [19028.988605][ T10] inet6_addr_add+0x12f/0xa40 [19028.988605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19028.988605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.988605][ T10] netlink_rcv_skb+0x130/0x360 [19028.988605][ T10] netlink_unicast+0x449/0x710 [19028.988605][ T10] netlink_sendmsg+0x723/0xbe0 [19028.988605][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.988605][ T10] ___sys_sendmsg+0xee/0x170 [19028.988605][ T10] __sys_sendmsg+0xcd/0x170 [19028.988605][ T10] do_syscall_64+0xc6/0x1e0 [19028.988605][ T10] [19028.990649][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19028.990649][ T10] ipv6_add_dev+0x3b9/0x11c0 [19028.990649][ T10] ipv6_find_idev+0x102/0x170 [19028.990649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19028.990649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.990649][ T10] netlink_rcv_skb+0x130/0x360 [19028.990649][ T10] netlink_unicast+0x449/0x710 [19028.990649][ T10] netlink_sendmsg+0x723/0xbe0 [19028.990649][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.990649][ T10] ___sys_sendmsg+0xee/0x170 [19028.990649][ T10] __sys_sendmsg+0xcd/0x170 [19028.990649][ T10] do_syscall_64+0xc6/0x1e0 [19028.990649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.990649][ T10] [19028.992260][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19028.992260][ T10] neigh_parms_alloc+0x1e5/0x510 [19028.992260][ T10] ipv6_add_dev+0x2fd/0x11c0 [19028.992260][ T10] ipv6_find_idev+0x102/0x170 [19028.992260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19028.992260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.992260][ T10] netlink_rcv_skb+0x130/0x360 [19028.992260][ T10] netlink_unicast+0x449/0x710 [19028.992260][ T10] netlink_sendmsg+0x723/0xbe0 [19028.992260][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.992260][ T10] ___sys_sendmsg+0xee/0x170 [19028.992260][ T10] __sys_sendmsg+0xcd/0x170 [19028.992260][ T10] do_syscall_64+0xc6/0x1e0 [19028.992260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.992260][ T10] [19028.993997][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19028.994275][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19028.994275][ T10] dst_init+0x84/0x4a0 [19028.994275][ T10] dst_alloc+0x97/0x150 [19028.994275][ T10] ip6_dst_alloc+0x23/0x90 [19028.994275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19028.994275][ T10] ip6_pol_route+0x56f/0x840 [19028.994275][ T10] __fib6_rule_action+0x1f3/0x5b0 [19028.994275][ T10] fib_rules_lookup+0x2b4/0xa20 [19028.994275][ T10] fib6_rule_lookup+0x182/0x630 [19028.994275][ T10] ip6_route_output_flags+0x259/0x480 [19028.994275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19028.994275][ T10] icmp6_send+0x13dd/0x1b70 [19028.994275][ T10] ip6_link_failure+0x30/0x430 [19028.994275][ T10] ndisc_error_report+0x96/0x160 [19028.994275][ T10] neigh_invalidate+0x206/0x510 [19028.994275][ T10] neigh_timer_handler+0x984/0xf10 [19028.994275][ T10] call_timer_fn+0x170/0x430 [19028.994275][ T10] [19038.799941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19038.800474][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19038.800474][ T2629] ___neigh_create+0x14b/0xf60 [19038.800474][ T2629] ip6_finish_output2+0xa70/0xf80 [19038.800474][ T2629] ip6_finish_output+0x4ed/0xd30 [19038.800474][ T2629] ip6_output+0x1f3/0x770 [19038.800474][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19038.800474][ T2629] mld_sendpack+0x62d/0xbc0 [19038.800474][ T2629] mld_ifc_work+0x32/0x1f0 [19038.800474][ T2629] process_one_work+0x84d/0x18a0 [19038.800474][ T2629] worker_thread+0x587/0xd30 [19038.800474][ T2629] kthread+0x28a/0x350 [19038.800474][ T2629] ret_from_fork+0x31/0x70 [19038.800474][ T2629] ret_from_fork_asm+0x1a/0x30 [19038.800474][ T2629] [19038.802249][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19038.802249][ T2629] dst_init+0x84/0x4a0 [19038.802249][ T2629] dst_alloc+0x97/0x150 [19038.802249][ T2629] ip6_dst_alloc+0x23/0x90 [19038.802249][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19038.802249][ T2629] ip6_pol_route+0x56f/0x840 [19038.802249][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19038.802249][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19038.802249][ T2629] ipv6_rcv+0x1ad/0x810 [19038.802249][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19038.802249][ T2629] process_backlog+0x101/0x620 [19038.802249][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19038.802249][ T2629] net_rx_action+0x495/0xbe0 [19038.802249][ T2629] __do_softirq+0x1b5/0x7f6 [19038.802249][ T2629] [19038.804174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19038.804174][ T2629] netdev_get_by_index+0x5e/0x80 [19038.804174][ T2629] fib6_nh_init+0x3d8/0x15b0 [19038.804174][ T2629] ip6_route_info_create+0xf18/0x17d0 [19038.804174][ T2629] ip6_route_add+0x1c/0x140 [19038.804174][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19038.804174][ T2629] addrconf_add_dev+0xe2/0x170 [19038.804174][ T2629] inet6_addr_add+0x12f/0xa40 [19038.804174][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19038.804174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.804174][ T2629] netlink_rcv_skb+0x130/0x360 [19038.804174][ T2629] netlink_unicast+0x449/0x710 [19038.804174][ T2629] netlink_sendmsg+0x723/0xbe0 [19038.804174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19038.804174][ T2629] ___sys_sendmsg+0xee/0x170 [19038.804174][ T2629] __sys_sendmsg+0xcd/0x170 [19038.804174][ T2629] do_syscall_64+0xc6/0x1e0 [19038.804174][ T2629] [19038.806461][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19038.806461][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19038.806461][ T2629] ipv6_find_idev+0x102/0x170 [19038.806461][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19038.806461][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.806461][ T2629] netlink_rcv_skb+0x130/0x360 [19038.806461][ T2629] netlink_unicast+0x449/0x710 [19038.806461][ T2629] netlink_sendmsg+0x723/0xbe0 [19038.806461][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19038.806461][ T2629] ___sys_sendmsg+0xee/0x170 [19038.806461][ T2629] __sys_sendmsg+0xcd/0x170 [19038.806461][ T2629] do_syscall_64+0xc6/0x1e0 [19038.806461][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.806461][ T2629] [19038.808253][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19038.808253][ T2629] neigh_parms_alloc+0x1e5/0x510 [19038.808253][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19038.808253][ T2629] ipv6_find_idev+0x102/0x170 [19038.808253][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19038.808253][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.808253][ T2629] netlink_rcv_skb+0x130/0x360 [19038.808253][ T2629] netlink_unicast+0x449/0x710 [19038.808253][ T2629] netlink_sendmsg+0x723/0xbe0 [19038.808253][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19038.808253][ T2629] ___sys_sendmsg+0xee/0x170 [19038.808253][ T2629] __sys_sendmsg+0xcd/0x170 [19038.808253][ T2629] do_syscall_64+0xc6/0x1e0 [19038.808253][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.808253][ T2629] [19038.810198][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19038.810510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19038.810510][ T2629] dst_init+0x84/0x4a0 [19038.810510][ T2629] dst_alloc+0x97/0x150 [19038.810510][ T2629] ip6_dst_alloc+0x23/0x90 [19038.810510][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19038.810510][ T2629] ip6_pol_route+0x56f/0x840 [19038.810510][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19038.810510][ T2629] fib_rules_lookup+0x2b4/0xa20 [19038.810510][ T2629] fib6_rule_lookup+0x182/0x630 [19038.810510][ T2629] ip6_route_output_flags+0x259/0x480 [19038.810510][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19038.810510][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19038.810510][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19038.810510][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19038.810510][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19038.810510][ T2629] dev_hard_start_xmit+0x146/0x590 [19038.810510][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19038.810510][ T2629] [19038.812914][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19038.812914][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19038.812914][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19038.812914][ T2629] fib6_nh_init+0xa5b/0x15b0 [19038.812914][ T2629] ip6_route_info_create+0xf18/0x17d0 [19038.812914][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19038.812914][ T2629] inet6_rtm_newroute+0xa2/0x110 [19038.812914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.812914][ T2629] netlink_rcv_skb+0x130/0x360 [19038.812914][ T2629] netlink_unicast+0x449/0x710 [19038.812914][ T2629] netlink_sendmsg+0x723/0xbe0 [19038.812914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19038.812914][ T2629] ___sys_sendmsg+0xee/0x170 [19038.812914][ T2629] __sys_sendmsg+0xcd/0x170 [19038.812914][ T2629] do_syscall_64+0xc6/0x1e0 [19038.812914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.812914][ T2629] [19038.815149][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19038.815149][ T2629] dst_init+0x84/0x4a0 [19038.815149][ T2629] dst_alloc+0x97/0x150 [19038.815149][ T2629] ip6_dst_alloc+0x23/0x90 [19038.815149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19038.815149][ T2629] ip6_pol_route+0x56f/0x840 [19038.815149][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19038.815149][ T2629] fib_rules_lookup+0x2b4/0xa20 [19038.815149][ T2629] fib6_rule_lookup+0x182/0x630 [19038.815149][ T2629] ip6_route_output_flags+0x259/0x480 [19038.815149][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19038.815149][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19038.815149][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19038.815149][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19038.815149][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19038.815149][ T2629] dev_hard_start_xmit+0x146/0x590 [19038.815149][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19038.815149][ T2629] [19038.817542][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19038.817542][ T2629] netdev_get_by_index+0x5e/0x80 [19038.817542][ T2629] fib6_nh_init+0x3d8/0x15b0 [19038.817542][ T2629] ip6_route_info_create+0xf18/0x17d0 [19038.817542][ T2629] ip6_route_add+0x1c/0x140 [19038.817542][ T2629] addrconf_prefix_route+0x2a6/0x430 [19038.817542][ T2629] inet6_addr_add+0x4f8/0xa40 [19038.817542][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19038.817542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.817542][ T2629] netlink_rcv_skb+0x130/0x360 [19038.817542][ T2629] netlink_unicast+0x449/0x710 [19038.817542][ T2629] netlink_sendmsg+0x723/0xbe0 [19038.817542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19038.817542][ T2629] ___sys_sendmsg+0xee/0x170 [19038.817542][ T2629] __sys_sendmsg+0xcd/0x170 [19038.817542][ T2629] do_syscall_64+0xc6/0x1e0 [19038.817542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.817542][ T2629] [19038.819882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19038.819882][ T2629] netdev_get_by_index+0x5e/0x80 [19038.819882][ T2629] fib6_nh_init+0x3d8/0x15b0 [19038.819882][ T2629] ip6_route_info_create+0xf18/0x17d0 [19038.819882][ T2629] addrconf_f6i_alloc+0x315/0x560 [19038.819882][ T2629] ipv6_add_addr+0x411/0x2000 [19038.819882][ T2629] inet6_addr_add+0x30e/0xa40 [19038.819882][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19038.819882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.819882][ T2629] netlink_rcv_skb+0x130/0x360 [19038.819882][ T2629] netlink_unicast+0x449/0x710 [19038.819882][ T2629] netlink_sendmsg+0x723/0xbe0 [19038.819882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19038.819882][ T2629] ___sys_sendmsg+0xee/0x170 [19038.819882][ T2629] __sys_sendmsg+0xcd/0x170 [19038.819882][ T2629] do_syscall_64+0xc6/0x1e0 [19038.819882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.819882][ T2629] [19038.822213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19038.822213][ T2629] netdev_get_by_index+0x5e/0x80 [19038.822213][ T2629] fib6_nh_init+0x3d8/0x15b0 [19038.822213][ T2629] ip6_route_info_create+0xf18/0x17d0 [19038.822213][ T2629] ip6_route_add+0x1c/0x140 [19038.822213][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19038.822213][ T2629] addrconf_add_dev+0xe2/0x170 [19038.822213][ T2629] inet6_addr_add+0x12f/0xa40 [19038.822213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19038.822213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.822213][ T2629] netlink_rcv_skb+0x130/0x360 [19038.822213][ T2629] netlink_unicast+0x449/0x710 [19038.822213][ T2629] netlink_sendmsg+0x723/0xbe0 [19038.822213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19038.822213][ T2629] ___sys_sendmsg+0xee/0x170 [19038.822213][ T2629] __sys_sendmsg+0xcd/0x170 [19038.822213][ T2629] do_syscall_64+0xc6/0x1e0 [19038.822213][ T2629] [19038.824491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19038.824491][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19038.824491][ T2629] ipv6_find_idev+0x102/0x170 [19038.824491][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19038.824491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.824491][ T2629] netlink_rcv_skb+0x130/0x360 [19038.824491][ T2629] netlink_unicast+0x449/0x710 [19038.824491][ T2629] netlink_sendmsg+0x723/0xbe0 [19038.824491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19038.824491][ T2629] ___sys_sendmsg+0xee/0x170 [19038.824491][ T2629] __sys_sendmsg+0xcd/0x170 [19038.824491][ T2629] do_syscall_64+0xc6/0x1e0 [19038.824491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.824491][ T2629] [19038.826280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19038.826280][ T2629] neigh_parms_alloc+0x1e5/0x510 [19038.826280][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19038.826280][ T2629] ipv6_find_idev+0x102/0x170 [19038.826280][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19038.826280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.826280][ T2629] netlink_rcv_skb+0x130/0x360 [19038.826280][ T2629] netlink_unicast+0x449/0x710 [19038.826280][ T2629] netlink_sendmsg+0x723/0xbe0 [19038.826280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19038.826280][ T2629] ___sys_sendmsg+0xee/0x170 [19038.826280][ T2629] __sys_sendmsg+0xcd/0x170 [19038.826280][ T2629] do_syscall_64+0xc6/0x1e0 [19038.826280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.826280][ T2629] [19039.231983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19039.232460][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19039.232460][ T10] netdev_get_by_index+0x5e/0x80 [19039.232460][ T10] fib6_nh_init+0x3d8/0x15b0 [19039.232460][ T10] ip6_route_info_create+0xf18/0x17d0 [19039.232460][ T10] ip6_route_add+0x1c/0x140 [19039.232460][ T10] addrconf_prefix_route+0x2a6/0x430 [19039.232460][ T10] inet6_addr_add+0x4f8/0xa40 [19039.232460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19039.232460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.232460][ T10] netlink_rcv_skb+0x130/0x360 [19039.232460][ T10] netlink_unicast+0x449/0x710 [19039.232460][ T10] netlink_sendmsg+0x723/0xbe0 [19039.232460][ T10] ____sys_sendmsg+0x7b2/0xa10 [19039.232460][ T10] ___sys_sendmsg+0xee/0x170 [19039.232460][ T10] __sys_sendmsg+0xcd/0x170 [19039.232460][ T10] do_syscall_64+0xc6/0x1e0 [19039.232460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.232460][ T10] [19039.234552][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19039.234552][ T10] netdev_get_by_index+0x5e/0x80 [19039.234552][ T10] fib6_nh_init+0x3d8/0x15b0 [19039.234552][ T10] ip6_route_info_create+0xf18/0x17d0 [19039.234552][ T10] addrconf_f6i_alloc+0x315/0x560 [19039.234552][ T10] ipv6_add_addr+0x411/0x2000 [19039.234552][ T10] inet6_addr_add+0x30e/0xa40 [19039.234552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19039.234552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.234552][ T10] netlink_rcv_skb+0x130/0x360 [19039.234552][ T10] netlink_unicast+0x449/0x710 [19039.234552][ T10] netlink_sendmsg+0x723/0xbe0 [19039.234552][ T10] ____sys_sendmsg+0x7b2/0xa10 [19039.234552][ T10] ___sys_sendmsg+0xee/0x170 [19039.234552][ T10] __sys_sendmsg+0xcd/0x170 [19039.234552][ T10] do_syscall_64+0xc6/0x1e0 [19039.234552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.234552][ T10] [19039.236621][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19039.236621][ T10] netdev_get_by_index+0x5e/0x80 [19039.236621][ T10] fib6_nh_init+0x3d8/0x15b0 [19039.236621][ T10] ip6_route_info_create+0xf18/0x17d0 [19039.236621][ T10] ip6_route_add+0x1c/0x140 [19039.236621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19039.236621][ T10] addrconf_add_dev+0xe2/0x170 [19039.236621][ T10] inet6_addr_add+0x12f/0xa40 [19039.236621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19039.236621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.236621][ T10] netlink_rcv_skb+0x130/0x360 [19039.236621][ T10] netlink_unicast+0x449/0x710 [19039.236621][ T10] netlink_sendmsg+0x723/0xbe0 [19039.236621][ T10] ____sys_sendmsg+0x7b2/0xa10 [19039.236621][ T10] ___sys_sendmsg+0xee/0x170 [19039.236621][ T10] __sys_sendmsg+0xcd/0x170 [19039.236621][ T10] do_syscall_64+0xc6/0x1e0 [19039.236621][ T10] [19039.238654][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19039.238654][ T10] ipv6_add_dev+0x3b9/0x11c0 [19039.238654][ T10] ipv6_find_idev+0x102/0x170 [19039.238654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19039.238654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.238654][ T10] netlink_rcv_skb+0x130/0x360 [19039.238654][ T10] netlink_unicast+0x449/0x710 [19039.238654][ T10] netlink_sendmsg+0x723/0xbe0 [19039.238654][ T10] ____sys_sendmsg+0x7b2/0xa10 [19039.238654][ T10] ___sys_sendmsg+0xee/0x170 [19039.238654][ T10] __sys_sendmsg+0xcd/0x170 [19039.238654][ T10] do_syscall_64+0xc6/0x1e0 [19039.238654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.238654][ T10] [19039.240239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19039.240239][ T10] neigh_parms_alloc+0x1e5/0x510 [19039.240239][ T10] ipv6_add_dev+0x2fd/0x11c0 [19039.240239][ T10] ipv6_find_idev+0x102/0x170 [19039.240239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19039.240239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.240239][ T10] netlink_rcv_skb+0x130/0x360 [19039.240239][ T10] netlink_unicast+0x449/0x710 [19039.240239][ T10] netlink_sendmsg+0x723/0xbe0 [19039.240239][ T10] ____sys_sendmsg+0x7b2/0xa10 [19039.240239][ T10] ___sys_sendmsg+0xee/0x170 [19039.240239][ T10] __sys_sendmsg+0xcd/0x170 [19039.240239][ T10] do_syscall_64+0xc6/0x1e0 [19039.240239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.240239][ T10] [19039.241974][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19039.242235][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19039.242235][ T10] dst_init+0x84/0x4a0 [19039.242235][ T10] dst_alloc+0x97/0x150 [19039.242235][ T10] ip6_dst_alloc+0x23/0x90 [19039.242235][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19039.242235][ T10] ip6_pol_route+0x56f/0x840 [19039.242235][ T10] __fib6_rule_action+0x1f3/0x5b0 [19039.242235][ T10] fib_rules_lookup+0x2b4/0xa20 [19039.242235][ T10] fib6_rule_lookup+0x182/0x630 [19039.242235][ T10] ip6_route_output_flags+0x259/0x480 [19039.242235][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19039.242235][ T10] icmp6_send+0x13dd/0x1b70 [19039.242235][ T10] ip6_link_failure+0x30/0x430 [19039.242235][ T10] ndisc_error_report+0x96/0x160 [19039.242235][ T10] neigh_invalidate+0x206/0x510 [19039.242235][ T10] neigh_timer_handler+0x984/0xf10 [19039.242235][ T10] call_timer_fn+0x170/0x430 [19039.242235][ T10] [19049.079844][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19049.080388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19049.080388][ T2629] ___neigh_create+0x14b/0xf60 [19049.080388][ T2629] ip6_finish_output2+0xa70/0xf80 [19049.080388][ T2629] ip6_finish_output+0x4ed/0xd30 [19049.080388][ T2629] ip6_output+0x1f3/0x770 [19049.080388][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19049.080388][ T2629] mld_sendpack+0x62d/0xbc0 [19049.080388][ T2629] mld_ifc_work+0x32/0x1f0 [19049.080388][ T2629] process_one_work+0x84d/0x18a0 [19049.080388][ T2629] worker_thread+0x587/0xd30 [19049.080388][ T2629] kthread+0x28a/0x350 [19049.080388][ T2629] ret_from_fork+0x31/0x70 [19049.080388][ T2629] ret_from_fork_asm+0x1a/0x30 [19049.080388][ T2629] [19049.082165][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19049.082165][ T2629] dst_init+0x84/0x4a0 [19049.082165][ T2629] dst_alloc+0x97/0x150 [19049.082165][ T2629] ip6_dst_alloc+0x23/0x90 [19049.082165][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19049.082165][ T2629] ip6_pol_route+0x56f/0x840 [19049.082165][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19049.082165][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19049.082165][ T2629] ipv6_rcv+0x1ad/0x810 [19049.082165][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19049.082165][ T2629] process_backlog+0x101/0x620 [19049.082165][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19049.082165][ T2629] net_rx_action+0x495/0xbe0 [19049.082165][ T2629] __do_softirq+0x1b5/0x7f6 [19049.082165][ T2629] [19049.084089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19049.084089][ T2629] netdev_get_by_index+0x5e/0x80 [19049.084089][ T2629] fib6_nh_init+0x3d8/0x15b0 [19049.084089][ T2629] ip6_route_info_create+0xf18/0x17d0 [19049.084089][ T2629] ip6_route_add+0x1c/0x140 [19049.084089][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19049.084089][ T2629] addrconf_add_dev+0xe2/0x170 [19049.084089][ T2629] inet6_addr_add+0x12f/0xa40 [19049.084089][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19049.084089][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.084089][ T2629] netlink_rcv_skb+0x130/0x360 [19049.084089][ T2629] netlink_unicast+0x449/0x710 [19049.084089][ T2629] netlink_sendmsg+0x723/0xbe0 [19049.084089][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19049.084089][ T2629] ___sys_sendmsg+0xee/0x170 [19049.084089][ T2629] __sys_sendmsg+0xcd/0x170 [19049.084089][ T2629] do_syscall_64+0xc6/0x1e0 [19049.084089][ T2629] [19049.086385][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19049.086385][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19049.086385][ T2629] ipv6_find_idev+0x102/0x170 [19049.086385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19049.086385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.086385][ T2629] netlink_rcv_skb+0x130/0x360 [19049.086385][ T2629] netlink_unicast+0x449/0x710 [19049.086385][ T2629] netlink_sendmsg+0x723/0xbe0 [19049.086385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19049.086385][ T2629] ___sys_sendmsg+0xee/0x170 [19049.086385][ T2629] __sys_sendmsg+0xcd/0x170 [19049.086385][ T2629] do_syscall_64+0xc6/0x1e0 [19049.086385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.086385][ T2629] [19049.088182][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19049.088182][ T2629] neigh_parms_alloc+0x1e5/0x510 [19049.088182][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19049.088182][ T2629] ipv6_find_idev+0x102/0x170 [19049.088182][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19049.088182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.088182][ T2629] netlink_rcv_skb+0x130/0x360 [19049.088182][ T2629] netlink_unicast+0x449/0x710 [19049.088182][ T2629] netlink_sendmsg+0x723/0xbe0 [19049.088182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19049.088182][ T2629] ___sys_sendmsg+0xee/0x170 [19049.088182][ T2629] __sys_sendmsg+0xcd/0x170 [19049.088182][ T2629] do_syscall_64+0xc6/0x1e0 [19049.088182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.088182][ T2629] [19049.090131][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19049.090440][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19049.090440][ T2629] dst_init+0x84/0x4a0 [19049.090440][ T2629] dst_alloc+0x97/0x150 [19049.090440][ T2629] ip6_dst_alloc+0x23/0x90 [19049.090440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19049.090440][ T2629] ip6_pol_route+0x56f/0x840 [19049.090440][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19049.090440][ T2629] fib_rules_lookup+0x2b4/0xa20 [19049.090440][ T2629] fib6_rule_lookup+0x182/0x630 [19049.090440][ T2629] ip6_route_output_flags+0x259/0x480 [19049.090440][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19049.090440][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19049.090440][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19049.090440][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19049.090440][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19049.090440][ T2629] dev_hard_start_xmit+0x146/0x590 [19049.090440][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19049.090440][ T2629] [19049.092846][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19049.092846][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19049.092846][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19049.092846][ T2629] fib6_nh_init+0xa5b/0x15b0 [19049.092846][ T2629] ip6_route_info_create+0xf18/0x17d0 [19049.092846][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19049.092846][ T2629] inet6_rtm_newroute+0xa2/0x110 [19049.092846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.092846][ T2629] netlink_rcv_skb+0x130/0x360 [19049.092846][ T2629] netlink_unicast+0x449/0x710 [19049.092846][ T2629] netlink_sendmsg+0x723/0xbe0 [19049.092846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19049.092846][ T2629] ___sys_sendmsg+0xee/0x170 [19049.092846][ T2629] __sys_sendmsg+0xcd/0x170 [19049.092846][ T2629] do_syscall_64+0xc6/0x1e0 [19049.092846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.092846][ T2629] [19049.095085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19049.095085][ T2629] dst_init+0x84/0x4a0 [19049.095085][ T2629] dst_alloc+0x97/0x150 [19049.095085][ T2629] ip6_dst_alloc+0x23/0x90 [19049.095085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19049.095085][ T2629] ip6_pol_route+0x56f/0x840 [19049.095085][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19049.095085][ T2629] fib_rules_lookup+0x2b4/0xa20 [19049.095085][ T2629] fib6_rule_lookup+0x182/0x630 [19049.095085][ T2629] ip6_route_output_flags+0x259/0x480 [19049.095085][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19049.095085][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19049.095085][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19049.095085][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19049.095085][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19049.095085][ T2629] dev_hard_start_xmit+0x146/0x590 [19049.095085][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19049.095085][ T2629] [19049.097486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19049.097486][ T2629] netdev_get_by_index+0x5e/0x80 [19049.097486][ T2629] fib6_nh_init+0x3d8/0x15b0 [19049.097486][ T2629] ip6_route_info_create+0xf18/0x17d0 [19049.097486][ T2629] ip6_route_add+0x1c/0x140 [19049.097486][ T2629] addrconf_prefix_route+0x2a6/0x430 [19049.097486][ T2629] inet6_addr_add+0x4f8/0xa40 [19049.097486][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19049.097486][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.097486][ T2629] netlink_rcv_skb+0x130/0x360 [19049.097486][ T2629] netlink_unicast+0x449/0x710 [19049.097486][ T2629] netlink_sendmsg+0x723/0xbe0 [19049.097486][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19049.097486][ T2629] ___sys_sendmsg+0xee/0x170 [19049.097486][ T2629] __sys_sendmsg+0xcd/0x170 [19049.097486][ T2629] do_syscall_64+0xc6/0x1e0 [19049.097486][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.097486][ T2629] [19049.099830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19049.099830][ T2629] netdev_get_by_index+0x5e/0x80 [19049.099830][ T2629] fib6_nh_init+0x3d8/0x15b0 [19049.099830][ T2629] ip6_route_info_create+0xf18/0x17d0 [19049.099830][ T2629] addrconf_f6i_alloc+0x315/0x560 [19049.099830][ T2629] ipv6_add_addr+0x411/0x2000 [19049.099830][ T2629] inet6_addr_add+0x30e/0xa40 [19049.099830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19049.099830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.099830][ T2629] netlink_rcv_skb+0x130/0x360 [19049.099830][ T2629] netlink_unicast+0x449/0x710 [19049.099830][ T2629] netlink_sendmsg+0x723/0xbe0 [19049.099830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19049.099830][ T2629] ___sys_sendmsg+0xee/0x170 [19049.099830][ T2629] __sys_sendmsg+0xcd/0x170 [19049.099830][ T2629] do_syscall_64+0xc6/0x1e0 [19049.099830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.099830][ T2629] [19049.102165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19049.102165][ T2629] netdev_get_by_index+0x5e/0x80 [19049.102165][ T2629] fib6_nh_init+0x3d8/0x15b0 [19049.102165][ T2629] ip6_route_info_create+0xf18/0x17d0 [19049.102165][ T2629] ip6_route_add+0x1c/0x140 [19049.102165][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19049.102165][ T2629] addrconf_add_dev+0xe2/0x170 [19049.102165][ T2629] inet6_addr_add+0x12f/0xa40 [19049.102165][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19049.102165][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.102165][ T2629] netlink_rcv_skb+0x130/0x360 [19049.102165][ T2629] netlink_unicast+0x449/0x710 [19049.102165][ T2629] netlink_sendmsg+0x723/0xbe0 [19049.102165][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19049.102165][ T2629] ___sys_sendmsg+0xee/0x170 [19049.102165][ T2629] __sys_sendmsg+0xcd/0x170 [19049.102165][ T2629] do_syscall_64+0xc6/0x1e0 [19049.102165][ T2629] [19049.104448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19049.104448][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19049.104448][ T2629] ipv6_find_idev+0x102/0x170 [19049.104448][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19049.104448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.104448][ T2629] netlink_rcv_skb+0x130/0x360 [19049.104448][ T2629] netlink_unicast+0x449/0x710 [19049.104448][ T2629] netlink_sendmsg+0x723/0xbe0 [19049.104448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19049.104448][ T2629] ___sys_sendmsg+0xee/0x170 [19049.104448][ T2629] __sys_sendmsg+0xcd/0x170 [19049.104448][ T2629] do_syscall_64+0xc6/0x1e0 [19049.104448][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.104448][ T2629] [19049.106242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19049.106242][ T2629] neigh_parms_alloc+0x1e5/0x510 [19049.106242][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19049.106242][ T2629] ipv6_find_idev+0x102/0x170 [19049.106242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19049.106242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.106242][ T2629] netlink_rcv_skb+0x130/0x360 [19049.106242][ T2629] netlink_unicast+0x449/0x710 [19049.106242][ T2629] netlink_sendmsg+0x723/0xbe0 [19049.106242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19049.106242][ T2629] ___sys_sendmsg+0xee/0x170 [19049.106242][ T2629] __sys_sendmsg+0xcd/0x170 [19049.106242][ T2629] do_syscall_64+0xc6/0x1e0 [19049.106242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.106242][ T2629] [19049.479902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19049.480369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19049.480369][ T10] netdev_get_by_index+0x5e/0x80 [19049.480369][ T10] fib6_nh_init+0x3d8/0x15b0 [19049.480369][ T10] ip6_route_info_create+0xf18/0x17d0 [19049.480369][ T10] ip6_route_add+0x1c/0x140 [19049.480369][ T10] addrconf_prefix_route+0x2a6/0x430 [19049.480369][ T10] inet6_addr_add+0x4f8/0xa40 [19049.480369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19049.480369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.480369][ T10] netlink_rcv_skb+0x130/0x360 [19049.480369][ T10] netlink_unicast+0x449/0x710 [19049.480369][ T10] netlink_sendmsg+0x723/0xbe0 [19049.480369][ T10] ____sys_sendmsg+0x7b2/0xa10 [19049.480369][ T10] ___sys_sendmsg+0xee/0x170 [19049.480369][ T10] __sys_sendmsg+0xcd/0x170 [19049.480369][ T10] do_syscall_64+0xc6/0x1e0 [19049.480369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.480369][ T10] [19049.482477][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19049.482477][ T10] netdev_get_by_index+0x5e/0x80 [19049.482477][ T10] fib6_nh_init+0x3d8/0x15b0 [19049.482477][ T10] ip6_route_info_create+0xf18/0x17d0 [19049.482477][ T10] addrconf_f6i_alloc+0x315/0x560 [19049.482477][ T10] ipv6_add_addr+0x411/0x2000 [19049.482477][ T10] inet6_addr_add+0x30e/0xa40 [19049.482477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19049.482477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.482477][ T10] netlink_rcv_skb+0x130/0x360 [19049.482477][ T10] netlink_unicast+0x449/0x710 [19049.482477][ T10] netlink_sendmsg+0x723/0xbe0 [19049.482477][ T10] ____sys_sendmsg+0x7b2/0xa10 [19049.482477][ T10] ___sys_sendmsg+0xee/0x170 [19049.482477][ T10] __sys_sendmsg+0xcd/0x170 [19049.482477][ T10] do_syscall_64+0xc6/0x1e0 [19049.482477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.482477][ T10] [19049.484549][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19049.484549][ T10] netdev_get_by_index+0x5e/0x80 [19049.484549][ T10] fib6_nh_init+0x3d8/0x15b0 [19049.484549][ T10] ip6_route_info_create+0xf18/0x17d0 [19049.484549][ T10] ip6_route_add+0x1c/0x140 [19049.484549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19049.484549][ T10] addrconf_add_dev+0xe2/0x170 [19049.484549][ T10] inet6_addr_add+0x12f/0xa40 [19049.484549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19049.484549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.484549][ T10] netlink_rcv_skb+0x130/0x360 [19049.484549][ T10] netlink_unicast+0x449/0x710 [19049.484549][ T10] netlink_sendmsg+0x723/0xbe0 [19049.484549][ T10] ____sys_sendmsg+0x7b2/0xa10 [19049.484549][ T10] ___sys_sendmsg+0xee/0x170 [19049.484549][ T10] __sys_sendmsg+0xcd/0x170 [19049.484549][ T10] do_syscall_64+0xc6/0x1e0 [19049.484549][ T10] [19049.486580][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19049.486580][ T10] ipv6_add_dev+0x3b9/0x11c0 [19049.486580][ T10] ipv6_find_idev+0x102/0x170 [19049.486580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19049.486580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.486580][ T10] netlink_rcv_skb+0x130/0x360 [19049.486580][ T10] netlink_unicast+0x449/0x710 [19049.486580][ T10] netlink_sendmsg+0x723/0xbe0 [19049.486580][ T10] ____sys_sendmsg+0x7b2/0xa10 [19049.486580][ T10] ___sys_sendmsg+0xee/0x170 [19049.486580][ T10] __sys_sendmsg+0xcd/0x170 [19049.486580][ T10] do_syscall_64+0xc6/0x1e0 [19049.486580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.486580][ T10] [19049.488200][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19049.488200][ T10] neigh_parms_alloc+0x1e5/0x510 [19049.488200][ T10] ipv6_add_dev+0x2fd/0x11c0 [19049.488200][ T10] ipv6_find_idev+0x102/0x170 [19049.488200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19049.488200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19049.488200][ T10] netlink_rcv_skb+0x130/0x360 [19049.488200][ T10] netlink_unicast+0x449/0x710 [19049.488200][ T10] netlink_sendmsg+0x723/0xbe0 [19049.488200][ T10] ____sys_sendmsg+0x7b2/0xa10 [19049.488200][ T10] ___sys_sendmsg+0xee/0x170 [19049.488200][ T10] __sys_sendmsg+0xcd/0x170 [19049.488200][ T10] do_syscall_64+0xc6/0x1e0 [19049.488200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19049.488200][ T10] [19049.489839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19049.490089][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19049.490089][ T10] dst_init+0x84/0x4a0 [19049.490089][ T10] dst_alloc+0x97/0x150 [19049.490089][ T10] ip6_dst_alloc+0x23/0x90 [19049.490089][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19049.490089][ T10] ip6_pol_route+0x56f/0x840 [19049.490089][ T10] __fib6_rule_action+0x1f3/0x5b0 [19049.490089][ T10] fib_rules_lookup+0x2b4/0xa20 [19049.490089][ T10] fib6_rule_lookup+0x182/0x630 [19049.490089][ T10] ip6_route_output_flags+0x259/0x480 [19049.490089][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19049.490089][ T10] icmp6_send+0x13dd/0x1b70 [19049.490089][ T10] ip6_link_failure+0x30/0x430 [19049.490089][ T10] ndisc_error_report+0x96/0x160 [19049.490089][ T10] neigh_invalidate+0x206/0x510 [19049.490089][ T10] neigh_timer_handler+0x984/0xf10 [19049.490089][ T10] call_timer_fn+0x170/0x430 [19049.490089][ T10] [19059.359924][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19059.360409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19059.360409][ T2629] ___neigh_create+0x14b/0xf60 [19059.360409][ T2629] ip6_finish_output2+0xa70/0xf80 [19059.360409][ T2629] ip6_finish_output+0x4ed/0xd30 [19059.360409][ T2629] ip6_output+0x1f3/0x770 [19059.360409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19059.360409][ T2629] mld_sendpack+0x62d/0xbc0 [19059.360409][ T2629] mld_ifc_work+0x32/0x1f0 [19059.360409][ T2629] process_one_work+0x84d/0x18a0 [19059.360409][ T2629] worker_thread+0x587/0xd30 [19059.360409][ T2629] kthread+0x28a/0x350 [19059.360409][ T2629] ret_from_fork+0x31/0x70 [19059.360409][ T2629] ret_from_fork_asm+0x1a/0x30 [19059.360409][ T2629] [19059.362123][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19059.362123][ T2629] dst_init+0x84/0x4a0 [19059.362123][ T2629] dst_alloc+0x97/0x150 [19059.362123][ T2629] ip6_dst_alloc+0x23/0x90 [19059.362123][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19059.362123][ T2629] ip6_pol_route+0x56f/0x840 [19059.362123][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19059.362123][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19059.362123][ T2629] ipv6_rcv+0x1ad/0x810 [19059.362123][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19059.362123][ T2629] process_backlog+0x101/0x620 [19059.362123][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19059.362123][ T2629] net_rx_action+0x495/0xbe0 [19059.362123][ T2629] __do_softirq+0x1b5/0x7f6 [19059.362123][ T2629] [19059.363963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19059.363963][ T2629] netdev_get_by_index+0x5e/0x80 [19059.363963][ T2629] fib6_nh_init+0x3d8/0x15b0 [19059.363963][ T2629] ip6_route_info_create+0xf18/0x17d0 [19059.363963][ T2629] ip6_route_add+0x1c/0x140 [19059.363963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19059.363963][ T2629] addrconf_add_dev+0xe2/0x170 [19059.363963][ T2629] inet6_addr_add+0x12f/0xa40 [19059.363963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19059.363963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.363963][ T2629] netlink_rcv_skb+0x130/0x360 [19059.363963][ T2629] netlink_unicast+0x449/0x710 [19059.363963][ T2629] netlink_sendmsg+0x723/0xbe0 [19059.363963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19059.363963][ T2629] ___sys_sendmsg+0xee/0x170 [19059.363963][ T2629] __sys_sendmsg+0xcd/0x170 [19059.363963][ T2629] do_syscall_64+0xc6/0x1e0 [19059.363963][ T2629] [19059.366147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19059.366147][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19059.366147][ T2629] ipv6_find_idev+0x102/0x170 [19059.366147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19059.366147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.366147][ T2629] netlink_rcv_skb+0x130/0x360 [19059.366147][ T2629] netlink_unicast+0x449/0x710 [19059.366147][ T2629] netlink_sendmsg+0x723/0xbe0 [19059.366147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19059.366147][ T2629] ___sys_sendmsg+0xee/0x170 [19059.366147][ T2629] __sys_sendmsg+0xcd/0x170 [19059.366147][ T2629] do_syscall_64+0xc6/0x1e0 [19059.366147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.366147][ T2629] [19059.367855][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19059.367855][ T2629] neigh_parms_alloc+0x1e5/0x510 [19059.367855][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19059.367855][ T2629] ipv6_find_idev+0x102/0x170 [19059.367855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19059.367855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.367855][ T2629] netlink_rcv_skb+0x130/0x360 [19059.367855][ T2629] netlink_unicast+0x449/0x710 [19059.367855][ T2629] netlink_sendmsg+0x723/0xbe0 [19059.367855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19059.367855][ T2629] ___sys_sendmsg+0xee/0x170 [19059.367855][ T2629] __sys_sendmsg+0xcd/0x170 [19059.367855][ T2629] do_syscall_64+0xc6/0x1e0 [19059.367855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.367855][ T2629] [19059.369703][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19059.370008][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19059.370008][ T2629] dst_init+0x84/0x4a0 [19059.370008][ T2629] dst_alloc+0x97/0x150 [19059.370008][ T2629] ip6_dst_alloc+0x23/0x90 [19059.370008][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19059.370008][ T2629] ip6_pol_route+0x56f/0x840 [19059.370008][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19059.370008][ T2629] fib_rules_lookup+0x2b4/0xa20 [19059.370008][ T2629] fib6_rule_lookup+0x182/0x630 [19059.370008][ T2629] ip6_route_output_flags+0x259/0x480 [19059.370008][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19059.370008][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19059.370008][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19059.370008][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19059.370008][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19059.370008][ T2629] dev_hard_start_xmit+0x146/0x590 [19059.370008][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19059.370008][ T2629] [19059.372338][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19059.372338][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19059.372338][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19059.372338][ T2629] fib6_nh_init+0xa5b/0x15b0 [19059.372338][ T2629] ip6_route_info_create+0xf18/0x17d0 [19059.372338][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19059.372338][ T2629] inet6_rtm_newroute+0xa2/0x110 [19059.372338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.372338][ T2629] netlink_rcv_skb+0x130/0x360 [19059.372338][ T2629] netlink_unicast+0x449/0x710 [19059.372338][ T2629] netlink_sendmsg+0x723/0xbe0 [19059.372338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19059.372338][ T2629] ___sys_sendmsg+0xee/0x170 [19059.372338][ T2629] __sys_sendmsg+0xcd/0x170 [19059.372338][ T2629] do_syscall_64+0xc6/0x1e0 [19059.372338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.372338][ T2629] [19059.374469][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19059.374469][ T2629] dst_init+0x84/0x4a0 [19059.374469][ T2629] dst_alloc+0x97/0x150 [19059.374469][ T2629] ip6_dst_alloc+0x23/0x90 [19059.374469][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19059.374469][ T2629] ip6_pol_route+0x56f/0x840 [19059.374469][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19059.374469][ T2629] fib_rules_lookup+0x2b4/0xa20 [19059.374469][ T2629] fib6_rule_lookup+0x182/0x630 [19059.374469][ T2629] ip6_route_output_flags+0x259/0x480 [19059.374469][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19059.374469][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19059.374469][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19059.374469][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19059.374469][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19059.374469][ T2629] dev_hard_start_xmit+0x146/0x590 [19059.374469][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19059.374469][ T2629] [19059.376752][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19059.376752][ T2629] netdev_get_by_index+0x5e/0x80 [19059.376752][ T2629] fib6_nh_init+0x3d8/0x15b0 [19059.376752][ T2629] ip6_route_info_create+0xf18/0x17d0 [19059.376752][ T2629] ip6_route_add+0x1c/0x140 [19059.376752][ T2629] addrconf_prefix_route+0x2a6/0x430 [19059.376752][ T2629] inet6_addr_add+0x4f8/0xa40 [19059.376752][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19059.376752][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.376752][ T2629] netlink_rcv_skb+0x130/0x360 [19059.376752][ T2629] netlink_unicast+0x449/0x710 [19059.376752][ T2629] netlink_sendmsg+0x723/0xbe0 [19059.376752][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19059.376752][ T2629] ___sys_sendmsg+0xee/0x170 [19059.376752][ T2629] __sys_sendmsg+0xcd/0x170 [19059.376752][ T2629] do_syscall_64+0xc6/0x1e0 [19059.376752][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.376752][ T2629] [19059.378969][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19059.378969][ T2629] netdev_get_by_index+0x5e/0x80 [19059.378969][ T2629] fib6_nh_init+0x3d8/0x15b0 [19059.378969][ T2629] ip6_route_info_create+0xf18/0x17d0 [19059.378969][ T2629] addrconf_f6i_alloc+0x315/0x560 [19059.378969][ T2629] ipv6_add_addr+0x411/0x2000 [19059.378969][ T2629] inet6_addr_add+0x30e/0xa40 [19059.378969][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19059.378969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.378969][ T2629] netlink_rcv_skb+0x130/0x360 [19059.378969][ T2629] netlink_unicast+0x449/0x710 [19059.378969][ T2629] netlink_sendmsg+0x723/0xbe0 [19059.378969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19059.378969][ T2629] ___sys_sendmsg+0xee/0x170 [19059.378969][ T2629] __sys_sendmsg+0xcd/0x170 [19059.378969][ T2629] do_syscall_64+0xc6/0x1e0 [19059.378969][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.378969][ T2629] [19059.381248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19059.381248][ T2629] netdev_get_by_index+0x5e/0x80 [19059.381248][ T2629] fib6_nh_init+0x3d8/0x15b0 [19059.381248][ T2629] ip6_route_info_create+0xf18/0x17d0 [19059.381248][ T2629] ip6_route_add+0x1c/0x140 [19059.381248][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19059.381248][ T2629] addrconf_add_dev+0xe2/0x170 [19059.381248][ T2629] inet6_addr_add+0x12f/0xa40 [19059.381248][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19059.381248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.381248][ T2629] netlink_rcv_skb+0x130/0x360 [19059.381248][ T2629] netlink_unicast+0x449/0x710 [19059.381248][ T2629] netlink_sendmsg+0x723/0xbe0 [19059.381248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19059.381248][ T2629] ___sys_sendmsg+0xee/0x170 [19059.381248][ T2629] __sys_sendmsg+0xcd/0x170 [19059.381248][ T2629] do_syscall_64+0xc6/0x1e0 [19059.381248][ T2629] [19059.383430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19059.383430][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19059.383430][ T2629] ipv6_find_idev+0x102/0x170 [19059.383430][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19059.383430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.383430][ T2629] netlink_rcv_skb+0x130/0x360 [19059.383430][ T2629] netlink_unicast+0x449/0x710 [19059.383430][ T2629] netlink_sendmsg+0x723/0xbe0 [19059.383430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19059.383430][ T2629] ___sys_sendmsg+0xee/0x170 [19059.383430][ T2629] __sys_sendmsg+0xcd/0x170 [19059.383430][ T2629] do_syscall_64+0xc6/0x1e0 [19059.383430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.383430][ T2629] [19059.385135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19059.385135][ T2629] neigh_parms_alloc+0x1e5/0x510 [19059.385135][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19059.385135][ T2629] ipv6_find_idev+0x102/0x170 [19059.385135][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19059.385135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.385135][ T2629] netlink_rcv_skb+0x130/0x360 [19059.385135][ T2629] netlink_unicast+0x449/0x710 [19059.385135][ T2629] netlink_sendmsg+0x723/0xbe0 [19059.385135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19059.385135][ T2629] ___sys_sendmsg+0xee/0x170 [19059.385135][ T2629] __sys_sendmsg+0xcd/0x170 [19059.385135][ T2629] do_syscall_64+0xc6/0x1e0 [19059.385135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.385135][ T2629] [19059.727921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19059.728363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19059.728363][ T10] netdev_get_by_index+0x5e/0x80 [19059.728363][ T10] fib6_nh_init+0x3d8/0x15b0 [19059.728363][ T10] ip6_route_info_create+0xf18/0x17d0 [19059.728363][ T10] ip6_route_add+0x1c/0x140 [19059.728363][ T10] addrconf_prefix_route+0x2a6/0x430 [19059.728363][ T10] inet6_addr_add+0x4f8/0xa40 [19059.728363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19059.728363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.728363][ T10] netlink_rcv_skb+0x130/0x360 [19059.728363][ T10] netlink_unicast+0x449/0x710 [19059.728363][ T10] netlink_sendmsg+0x723/0xbe0 [19059.728363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19059.728363][ T10] ___sys_sendmsg+0xee/0x170 [19059.728363][ T10] __sys_sendmsg+0xcd/0x170 [19059.728363][ T10] do_syscall_64+0xc6/0x1e0 [19059.728363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.728363][ T10] [19059.730364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19059.730364][ T10] netdev_get_by_index+0x5e/0x80 [19059.730364][ T10] fib6_nh_init+0x3d8/0x15b0 [19059.730364][ T10] ip6_route_info_create+0xf18/0x17d0 [19059.730364][ T10] addrconf_f6i_alloc+0x315/0x560 [19059.730364][ T10] ipv6_add_addr+0x411/0x2000 [19059.730364][ T10] inet6_addr_add+0x30e/0xa40 [19059.730364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19059.730364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.730364][ T10] netlink_rcv_skb+0x130/0x360 [19059.730364][ T10] netlink_unicast+0x449/0x710 [19059.730364][ T10] netlink_sendmsg+0x723/0xbe0 [19059.730364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19059.730364][ T10] ___sys_sendmsg+0xee/0x170 [19059.730364][ T10] __sys_sendmsg+0xcd/0x170 [19059.730364][ T10] do_syscall_64+0xc6/0x1e0 [19059.730364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.730364][ T10] [19059.732359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19059.732359][ T10] netdev_get_by_index+0x5e/0x80 [19059.732359][ T10] fib6_nh_init+0x3d8/0x15b0 [19059.732359][ T10] ip6_route_info_create+0xf18/0x17d0 [19059.732359][ T10] ip6_route_add+0x1c/0x140 [19059.732359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19059.732359][ T10] addrconf_add_dev+0xe2/0x170 [19059.732359][ T10] inet6_addr_add+0x12f/0xa40 [19059.732359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19059.732359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.732359][ T10] netlink_rcv_skb+0x130/0x360 [19059.732359][ T10] netlink_unicast+0x449/0x710 [19059.732359][ T10] netlink_sendmsg+0x723/0xbe0 [19059.732359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19059.732359][ T10] ___sys_sendmsg+0xee/0x170 [19059.732359][ T10] __sys_sendmsg+0xcd/0x170 [19059.732359][ T10] do_syscall_64+0xc6/0x1e0 [19059.732359][ T10] [19059.734299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19059.734299][ T10] ipv6_add_dev+0x3b9/0x11c0 [19059.734299][ T10] ipv6_find_idev+0x102/0x170 [19059.734299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19059.734299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.734299][ T10] netlink_rcv_skb+0x130/0x360 [19059.734299][ T10] netlink_unicast+0x449/0x710 [19059.734299][ T10] netlink_sendmsg+0x723/0xbe0 [19059.734299][ T10] ____sys_sendmsg+0x7b2/0xa10 [19059.734299][ T10] ___sys_sendmsg+0xee/0x170 [19059.734299][ T10] __sys_sendmsg+0xcd/0x170 [19059.734299][ T10] do_syscall_64+0xc6/0x1e0 [19059.734299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.734299][ T10] [19059.735815][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19059.735815][ T10] neigh_parms_alloc+0x1e5/0x510 [19059.735815][ T10] ipv6_add_dev+0x2fd/0x11c0 [19059.735815][ T10] ipv6_find_idev+0x102/0x170 [19059.735815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19059.735815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19059.735815][ T10] netlink_rcv_skb+0x130/0x360 [19059.735815][ T10] netlink_unicast+0x449/0x710 [19059.735815][ T10] netlink_sendmsg+0x723/0xbe0 [19059.735815][ T10] ____sys_sendmsg+0x7b2/0xa10 [19059.735815][ T10] ___sys_sendmsg+0xee/0x170 [19059.735815][ T10] __sys_sendmsg+0xcd/0x170 [19059.735815][ T10] do_syscall_64+0xc6/0x1e0 [19059.735815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19059.735815][ T10] [19059.737454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19059.737717][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19059.737717][ T10] dst_init+0x84/0x4a0 [19059.737717][ T10] dst_alloc+0x97/0x150 [19059.737717][ T10] ip6_dst_alloc+0x23/0x90 [19059.737717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19059.737717][ T10] ip6_pol_route+0x56f/0x840 [19059.737717][ T10] __fib6_rule_action+0x1f3/0x5b0 [19059.737717][ T10] fib_rules_lookup+0x2b4/0xa20 [19059.737717][ T10] fib6_rule_lookup+0x182/0x630 [19059.737717][ T10] ip6_route_output_flags+0x259/0x480 [19059.737717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19059.737717][ T10] icmp6_send+0x13dd/0x1b70 [19059.737717][ T10] ip6_link_failure+0x30/0x430 [19059.737717][ T10] ndisc_error_report+0x96/0x160 [19059.737717][ T10] neigh_invalidate+0x206/0x510 [19059.737717][ T10] neigh_timer_handler+0x984/0xf10 [19059.737717][ T10] call_timer_fn+0x170/0x430 [19059.737717][ T10] [19069.639922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19069.640401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19069.640401][ T2629] ___neigh_create+0x14b/0xf60 [19069.640401][ T2629] ip6_finish_output2+0xa70/0xf80 [19069.640401][ T2629] ip6_finish_output+0x4ed/0xd30 [19069.640401][ T2629] ip6_output+0x1f3/0x770 [19069.640401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19069.640401][ T2629] mld_sendpack+0x62d/0xbc0 [19069.640401][ T2629] mld_ifc_work+0x32/0x1f0 [19069.640401][ T2629] process_one_work+0x84d/0x18a0 [19069.640401][ T2629] worker_thread+0x587/0xd30 [19069.640401][ T2629] kthread+0x28a/0x350 [19069.640401][ T2629] ret_from_fork+0x31/0x70 [19069.640401][ T2629] ret_from_fork_asm+0x1a/0x30 [19069.640401][ T2629] [19069.642127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19069.642127][ T2629] dst_init+0x84/0x4a0 [19069.642127][ T2629] dst_alloc+0x97/0x150 [19069.642127][ T2629] ip6_dst_alloc+0x23/0x90 [19069.642127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19069.642127][ T2629] ip6_pol_route+0x56f/0x840 [19069.642127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19069.642127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19069.642127][ T2629] ipv6_rcv+0x1ad/0x810 [19069.642127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19069.642127][ T2629] process_backlog+0x101/0x620 [19069.642127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19069.642127][ T2629] net_rx_action+0x495/0xbe0 [19069.642127][ T2629] __do_softirq+0x1b5/0x7f6 [19069.642127][ T2629] [19069.643984][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19069.643984][ T2629] netdev_get_by_index+0x5e/0x80 [19069.643984][ T2629] fib6_nh_init+0x3d8/0x15b0 [19069.643984][ T2629] ip6_route_info_create+0xf18/0x17d0 [19069.643984][ T2629] ip6_route_add+0x1c/0x140 [19069.643984][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19069.643984][ T2629] addrconf_add_dev+0xe2/0x170 [19069.643984][ T2629] inet6_addr_add+0x12f/0xa40 [19069.643984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19069.643984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.643984][ T2629] netlink_rcv_skb+0x130/0x360 [19069.643984][ T2629] netlink_unicast+0x449/0x710 [19069.643984][ T2629] netlink_sendmsg+0x723/0xbe0 [19069.643984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19069.643984][ T2629] ___sys_sendmsg+0xee/0x170 [19069.643984][ T2629] __sys_sendmsg+0xcd/0x170 [19069.643984][ T2629] do_syscall_64+0xc6/0x1e0 [19069.643984][ T2629] [19069.646268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19069.646268][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19069.646268][ T2629] ipv6_find_idev+0x102/0x170 [19069.646268][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19069.646268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.646268][ T2629] netlink_rcv_skb+0x130/0x360 [19069.646268][ T2629] netlink_unicast+0x449/0x710 [19069.646268][ T2629] netlink_sendmsg+0x723/0xbe0 [19069.646268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19069.646268][ T2629] ___sys_sendmsg+0xee/0x170 [19069.646268][ T2629] __sys_sendmsg+0xcd/0x170 [19069.646268][ T2629] do_syscall_64+0xc6/0x1e0 [19069.646268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.646268][ T2629] [19069.647980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19069.647980][ T2629] neigh_parms_alloc+0x1e5/0x510 [19069.647980][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19069.647980][ T2629] ipv6_find_idev+0x102/0x170 [19069.647980][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19069.647980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.647980][ T2629] netlink_rcv_skb+0x130/0x360 [19069.647980][ T2629] netlink_unicast+0x449/0x710 [19069.647980][ T2629] netlink_sendmsg+0x723/0xbe0 [19069.647980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19069.647980][ T2629] ___sys_sendmsg+0xee/0x170 [19069.647980][ T2629] __sys_sendmsg+0xcd/0x170 [19069.647980][ T2629] do_syscall_64+0xc6/0x1e0 [19069.647980][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.647980][ T2629] [19069.649828][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19069.650126][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19069.650126][ T2629] dst_init+0x84/0x4a0 [19069.650126][ T2629] dst_alloc+0x97/0x150 [19069.650126][ T2629] ip6_dst_alloc+0x23/0x90 [19069.650126][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19069.650126][ T2629] ip6_pol_route+0x56f/0x840 [19069.650126][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19069.650126][ T2629] fib_rules_lookup+0x2b4/0xa20 [19069.650126][ T2629] fib6_rule_lookup+0x182/0x630 [19069.650126][ T2629] ip6_route_output_flags+0x259/0x480 [19069.650126][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19069.650126][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19069.650126][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19069.650126][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19069.650126][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19069.650126][ T2629] dev_hard_start_xmit+0x146/0x590 [19069.650126][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19069.650126][ T2629] [19069.652419][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19069.652419][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19069.652419][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19069.652419][ T2629] fib6_nh_init+0xa5b/0x15b0 [19069.652419][ T2629] ip6_route_info_create+0xf18/0x17d0 [19069.652419][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19069.652419][ T2629] inet6_rtm_newroute+0xa2/0x110 [19069.652419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.652419][ T2629] netlink_rcv_skb+0x130/0x360 [19069.652419][ T2629] netlink_unicast+0x449/0x710 [19069.652419][ T2629] netlink_sendmsg+0x723/0xbe0 [19069.652419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19069.652419][ T2629] ___sys_sendmsg+0xee/0x170 [19069.652419][ T2629] __sys_sendmsg+0xcd/0x170 [19069.652419][ T2629] do_syscall_64+0xc6/0x1e0 [19069.652419][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.652419][ T2629] [19069.654538][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19069.654538][ T2629] dst_init+0x84/0x4a0 [19069.654538][ T2629] dst_alloc+0x97/0x150 [19069.654538][ T2629] ip6_dst_alloc+0x23/0x90 [19069.654538][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19069.654538][ T2629] ip6_pol_route+0x56f/0x840 [19069.654538][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19069.654538][ T2629] fib_rules_lookup+0x2b4/0xa20 [19069.654538][ T2629] fib6_rule_lookup+0x182/0x630 [19069.654538][ T2629] ip6_route_output_flags+0x259/0x480 [19069.654538][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19069.654538][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19069.654538][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19069.654538][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19069.654538][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19069.654538][ T2629] dev_hard_start_xmit+0x146/0x590 [19069.654538][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19069.654538][ T2629] [19069.656819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19069.656819][ T2629] netdev_get_by_index+0x5e/0x80 [19069.656819][ T2629] fib6_nh_init+0x3d8/0x15b0 [19069.656819][ T2629] ip6_route_info_create+0xf18/0x17d0 [19069.656819][ T2629] ip6_route_add+0x1c/0x140 [19069.656819][ T2629] addrconf_prefix_route+0x2a6/0x430 [19069.656819][ T2629] inet6_addr_add+0x4f8/0xa40 [19069.656819][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19069.656819][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.656819][ T2629] netlink_rcv_skb+0x130/0x360 [19069.656819][ T2629] netlink_unicast+0x449/0x710 [19069.656819][ T2629] netlink_sendmsg+0x723/0xbe0 [19069.656819][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19069.656819][ T2629] ___sys_sendmsg+0xee/0x170 [19069.656819][ T2629] __sys_sendmsg+0xcd/0x170 [19069.656819][ T2629] do_syscall_64+0xc6/0x1e0 [19069.656819][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.656819][ T2629] [19069.659036][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19069.659036][ T2629] netdev_get_by_index+0x5e/0x80 [19069.659036][ T2629] fib6_nh_init+0x3d8/0x15b0 [19069.659036][ T2629] ip6_route_info_create+0xf18/0x17d0 [19069.659036][ T2629] addrconf_f6i_alloc+0x315/0x560 [19069.659036][ T2629] ipv6_add_addr+0x411/0x2000 [19069.659036][ T2629] inet6_addr_add+0x30e/0xa40 [19069.659036][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19069.659036][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.659036][ T2629] netlink_rcv_skb+0x130/0x360 [19069.659036][ T2629] netlink_unicast+0x449/0x710 [19069.659036][ T2629] netlink_sendmsg+0x723/0xbe0 [19069.659036][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19069.659036][ T2629] ___sys_sendmsg+0xee/0x170 [19069.659036][ T2629] __sys_sendmsg+0xcd/0x170 [19069.659036][ T2629] do_syscall_64+0xc6/0x1e0 [19069.659036][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.659036][ T2629] [19069.661251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19069.661251][ T2629] netdev_get_by_index+0x5e/0x80 [19069.661251][ T2629] fib6_nh_init+0x3d8/0x15b0 [19069.661251][ T2629] ip6_route_info_create+0xf18/0x17d0 [19069.661251][ T2629] ip6_route_add+0x1c/0x140 [19069.661251][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19069.661251][ T2629] addrconf_add_dev+0xe2/0x170 [19069.661251][ T2629] inet6_addr_add+0x12f/0xa40 [19069.661251][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19069.661251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.661251][ T2629] netlink_rcv_skb+0x130/0x360 [19069.661251][ T2629] netlink_unicast+0x449/0x710 [19069.661251][ T2629] netlink_sendmsg+0x723/0xbe0 [19069.661251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19069.661251][ T2629] ___sys_sendmsg+0xee/0x170 [19069.661251][ T2629] __sys_sendmsg+0xcd/0x170 [19069.661251][ T2629] do_syscall_64+0xc6/0x1e0 [19069.661251][ T2629] [19069.663421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19069.663421][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19069.663421][ T2629] ipv6_find_idev+0x102/0x170 [19069.663421][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19069.663421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.663421][ T2629] netlink_rcv_skb+0x130/0x360 [19069.663421][ T2629] netlink_unicast+0x449/0x710 [19069.663421][ T2629] netlink_sendmsg+0x723/0xbe0 [19069.663421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19069.663421][ T2629] ___sys_sendmsg+0xee/0x170 [19069.663421][ T2629] __sys_sendmsg+0xcd/0x170 [19069.663421][ T2629] do_syscall_64+0xc6/0x1e0 [19069.663421][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.663421][ T2629] [19069.665120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19069.665120][ T2629] neigh_parms_alloc+0x1e5/0x510 [19069.665120][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19069.665120][ T2629] ipv6_find_idev+0x102/0x170 [19069.665120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19069.665120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.665120][ T2629] netlink_rcv_skb+0x130/0x360 [19069.665120][ T2629] netlink_unicast+0x449/0x710 [19069.665120][ T2629] netlink_sendmsg+0x723/0xbe0 [19069.665120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19069.665120][ T2629] ___sys_sendmsg+0xee/0x170 [19069.665120][ T2629] __sys_sendmsg+0xcd/0x170 [19069.665120][ T2629] do_syscall_64+0xc6/0x1e0 [19069.665120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.665120][ T2629] [19069.975915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19069.976359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19069.976359][ T10] netdev_get_by_index+0x5e/0x80 [19069.976359][ T10] fib6_nh_init+0x3d8/0x15b0 [19069.976359][ T10] ip6_route_info_create+0xf18/0x17d0 [19069.976359][ T10] ip6_route_add+0x1c/0x140 [19069.976359][ T10] addrconf_prefix_route+0x2a6/0x430 [19069.976359][ T10] inet6_addr_add+0x4f8/0xa40 [19069.976359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19069.976359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.976359][ T10] netlink_rcv_skb+0x130/0x360 [19069.976359][ T10] netlink_unicast+0x449/0x710 [19069.976359][ T10] netlink_sendmsg+0x723/0xbe0 [19069.976359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.976359][ T10] ___sys_sendmsg+0xee/0x170 [19069.976359][ T10] __sys_sendmsg+0xcd/0x170 [19069.976359][ T10] do_syscall_64+0xc6/0x1e0 [19069.976359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.976359][ T10] [19069.978370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19069.978370][ T10] netdev_get_by_index+0x5e/0x80 [19069.978370][ T10] fib6_nh_init+0x3d8/0x15b0 [19069.978370][ T10] ip6_route_info_create+0xf18/0x17d0 [19069.978370][ T10] addrconf_f6i_alloc+0x315/0x560 [19069.978370][ T10] ipv6_add_addr+0x411/0x2000 [19069.978370][ T10] inet6_addr_add+0x30e/0xa40 [19069.978370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19069.978370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.978370][ T10] netlink_rcv_skb+0x130/0x360 [19069.978370][ T10] netlink_unicast+0x449/0x710 [19069.978370][ T10] netlink_sendmsg+0x723/0xbe0 [19069.978370][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.978370][ T10] ___sys_sendmsg+0xee/0x170 [19069.978370][ T10] __sys_sendmsg+0xcd/0x170 [19069.978370][ T10] do_syscall_64+0xc6/0x1e0 [19069.978370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.978370][ T10] [19069.980342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19069.980342][ T10] netdev_get_by_index+0x5e/0x80 [19069.980342][ T10] fib6_nh_init+0x3d8/0x15b0 [19069.980342][ T10] ip6_route_info_create+0xf18/0x17d0 [19069.980342][ T10] ip6_route_add+0x1c/0x140 [19069.980342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19069.980342][ T10] addrconf_add_dev+0xe2/0x170 [19069.980342][ T10] inet6_addr_add+0x12f/0xa40 [19069.980342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19069.980342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.980342][ T10] netlink_rcv_skb+0x130/0x360 [19069.980342][ T10] netlink_unicast+0x449/0x710 [19069.980342][ T10] netlink_sendmsg+0x723/0xbe0 [19069.980342][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.980342][ T10] ___sys_sendmsg+0xee/0x170 [19069.980342][ T10] __sys_sendmsg+0xcd/0x170 [19069.980342][ T10] do_syscall_64+0xc6/0x1e0 [19069.980342][ T10] [19069.982295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19069.982295][ T10] ipv6_add_dev+0x3b9/0x11c0 [19069.982295][ T10] ipv6_find_idev+0x102/0x170 [19069.982295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19069.982295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.982295][ T10] netlink_rcv_skb+0x130/0x360 [19069.982295][ T10] netlink_unicast+0x449/0x710 [19069.982295][ T10] netlink_sendmsg+0x723/0xbe0 [19069.982295][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.982295][ T10] ___sys_sendmsg+0xee/0x170 [19069.982295][ T10] __sys_sendmsg+0xcd/0x170 [19069.982295][ T10] do_syscall_64+0xc6/0x1e0 [19069.982295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.982295][ T10] [19069.983813][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19069.983813][ T10] neigh_parms_alloc+0x1e5/0x510 [19069.983813][ T10] ipv6_add_dev+0x2fd/0x11c0 [19069.983813][ T10] ipv6_find_idev+0x102/0x170 [19069.983813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19069.983813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.983813][ T10] netlink_rcv_skb+0x130/0x360 [19069.983813][ T10] netlink_unicast+0x449/0x710 [19069.983813][ T10] netlink_sendmsg+0x723/0xbe0 [19069.983813][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.983813][ T10] ___sys_sendmsg+0xee/0x170 [19069.983813][ T10] __sys_sendmsg+0xcd/0x170 [19069.983813][ T10] do_syscall_64+0xc6/0x1e0 [19069.983813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.983813][ T10] [19069.985459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19069.985713][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19069.985713][ T10] dst_init+0x84/0x4a0 [19069.985713][ T10] dst_alloc+0x97/0x150 [19069.985713][ T10] ip6_dst_alloc+0x23/0x90 [19069.985713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19069.985713][ T10] ip6_pol_route+0x56f/0x840 [19069.985713][ T10] __fib6_rule_action+0x1f3/0x5b0 [19069.985713][ T10] fib_rules_lookup+0x2b4/0xa20 [19069.985713][ T10] fib6_rule_lookup+0x182/0x630 [19069.985713][ T10] ip6_route_output_flags+0x259/0x480 [19069.985713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19069.985713][ T10] icmp6_send+0x13dd/0x1b70 [19069.985713][ T10] ip6_link_failure+0x30/0x430 [19069.985713][ T10] ndisc_error_report+0x96/0x160 [19069.985713][ T10] neigh_invalidate+0x206/0x510 [19069.985713][ T10] neigh_timer_handler+0x984/0xf10 [19069.985713][ T10] call_timer_fn+0x170/0x430 [19069.985713][ T10] [19079.919897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19079.920376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19079.920376][ T2629] ___neigh_create+0x14b/0xf60 [19079.920376][ T2629] ip6_finish_output2+0xa70/0xf80 [19079.920376][ T2629] ip6_finish_output+0x4ed/0xd30 [19079.920376][ T2629] ip6_output+0x1f3/0x770 [19079.920376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19079.920376][ T2629] mld_sendpack+0x62d/0xbc0 [19079.920376][ T2629] mld_ifc_work+0x32/0x1f0 [19079.920376][ T2629] process_one_work+0x84d/0x18a0 [19079.920376][ T2629] worker_thread+0x587/0xd30 [19079.920376][ T2629] kthread+0x28a/0x350 [19079.920376][ T2629] ret_from_fork+0x31/0x70 [19079.920376][ T2629] ret_from_fork_asm+0x1a/0x30 [19079.920376][ T2629] [19079.922090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19079.922090][ T2629] dst_init+0x84/0x4a0 [19079.922090][ T2629] dst_alloc+0x97/0x150 [19079.922090][ T2629] ip6_dst_alloc+0x23/0x90 [19079.922090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19079.922090][ T2629] ip6_pol_route+0x56f/0x840 [19079.922090][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19079.922090][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19079.922090][ T2629] ipv6_rcv+0x1ad/0x810 [19079.922090][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19079.922090][ T2629] process_backlog+0x101/0x620 [19079.922090][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19079.922090][ T2629] net_rx_action+0x495/0xbe0 [19079.922090][ T2629] __do_softirq+0x1b5/0x7f6 [19079.922090][ T2629] [19079.923910][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19079.923910][ T2629] netdev_get_by_index+0x5e/0x80 [19079.923910][ T2629] fib6_nh_init+0x3d8/0x15b0 [19079.923910][ T2629] ip6_route_info_create+0xf18/0x17d0 [19079.923910][ T2629] ip6_route_add+0x1c/0x140 [19079.923910][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19079.923910][ T2629] addrconf_add_dev+0xe2/0x170 [19079.923910][ T2629] inet6_addr_add+0x12f/0xa40 [19079.923910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19079.923910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.923910][ T2629] netlink_rcv_skb+0x130/0x360 [19079.923910][ T2629] netlink_unicast+0x449/0x710 [19079.923910][ T2629] netlink_sendmsg+0x723/0xbe0 [19079.923910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19079.923910][ T2629] ___sys_sendmsg+0xee/0x170 [19079.923910][ T2629] __sys_sendmsg+0xcd/0x170 [19079.923910][ T2629] do_syscall_64+0xc6/0x1e0 [19079.923910][ T2629] [19079.926083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19079.926083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19079.926083][ T2629] ipv6_find_idev+0x102/0x170 [19079.926083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19079.926083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.926083][ T2629] netlink_rcv_skb+0x130/0x360 [19079.926083][ T2629] netlink_unicast+0x449/0x710 [19079.926083][ T2629] netlink_sendmsg+0x723/0xbe0 [19079.926083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19079.926083][ T2629] ___sys_sendmsg+0xee/0x170 [19079.926083][ T2629] __sys_sendmsg+0xcd/0x170 [19079.926083][ T2629] do_syscall_64+0xc6/0x1e0 [19079.926083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.926083][ T2629] [19079.927793][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19079.927793][ T2629] neigh_parms_alloc+0x1e5/0x510 [19079.927793][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19079.927793][ T2629] ipv6_find_idev+0x102/0x170 [19079.927793][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19079.927793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.927793][ T2629] netlink_rcv_skb+0x130/0x360 [19079.927793][ T2629] netlink_unicast+0x449/0x710 [19079.927793][ T2629] netlink_sendmsg+0x723/0xbe0 [19079.927793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19079.927793][ T2629] ___sys_sendmsg+0xee/0x170 [19079.927793][ T2629] __sys_sendmsg+0xcd/0x170 [19079.927793][ T2629] do_syscall_64+0xc6/0x1e0 [19079.927793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.927793][ T2629] [19079.929649][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19079.929951][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19079.929951][ T2629] dst_init+0x84/0x4a0 [19079.929951][ T2629] dst_alloc+0x97/0x150 [19079.929951][ T2629] ip6_dst_alloc+0x23/0x90 [19079.929951][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19079.929951][ T2629] ip6_pol_route+0x56f/0x840 [19079.929951][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19079.929951][ T2629] fib_rules_lookup+0x2b4/0xa20 [19079.929951][ T2629] fib6_rule_lookup+0x182/0x630 [19079.929951][ T2629] ip6_route_output_flags+0x259/0x480 [19079.929951][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19079.929951][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19079.929951][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19079.929951][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19079.929951][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19079.929951][ T2629] dev_hard_start_xmit+0x146/0x590 [19079.929951][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19079.929951][ T2629] [19079.932246][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19079.932246][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19079.932246][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19079.932246][ T2629] fib6_nh_init+0xa5b/0x15b0 [19079.932246][ T2629] ip6_route_info_create+0xf18/0x17d0 [19079.932246][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19079.932246][ T2629] inet6_rtm_newroute+0xa2/0x110 [19079.932246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.932246][ T2629] netlink_rcv_skb+0x130/0x360 [19079.932246][ T2629] netlink_unicast+0x449/0x710 [19079.932246][ T2629] netlink_sendmsg+0x723/0xbe0 [19079.932246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19079.932246][ T2629] ___sys_sendmsg+0xee/0x170 [19079.932246][ T2629] __sys_sendmsg+0xcd/0x170 [19079.932246][ T2629] do_syscall_64+0xc6/0x1e0 [19079.932246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.932246][ T2629] [19079.934374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19079.934374][ T2629] dst_init+0x84/0x4a0 [19079.934374][ T2629] dst_alloc+0x97/0x150 [19079.934374][ T2629] ip6_dst_alloc+0x23/0x90 [19079.934374][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19079.934374][ T2629] ip6_pol_route+0x56f/0x840 [19079.934374][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19079.934374][ T2629] fib_rules_lookup+0x2b4/0xa20 [19079.934374][ T2629] fib6_rule_lookup+0x182/0x630 [19079.934374][ T2629] ip6_route_output_flags+0x259/0x480 [19079.934374][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19079.934374][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19079.934374][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19079.934374][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19079.934374][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19079.934374][ T2629] dev_hard_start_xmit+0x146/0x590 [19079.934374][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19079.934374][ T2629] [19079.936650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19079.936650][ T2629] netdev_get_by_index+0x5e/0x80 [19079.936650][ T2629] fib6_nh_init+0x3d8/0x15b0 [19079.936650][ T2629] ip6_route_info_create+0xf18/0x17d0 [19079.936650][ T2629] ip6_route_add+0x1c/0x140 [19079.936650][ T2629] addrconf_prefix_route+0x2a6/0x430 [19079.936650][ T2629] inet6_addr_add+0x4f8/0xa40 [19079.936650][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19079.936650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.936650][ T2629] netlink_rcv_skb+0x130/0x360 [19079.936650][ T2629] netlink_unicast+0x449/0x710 [19079.936650][ T2629] netlink_sendmsg+0x723/0xbe0 [19079.936650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19079.936650][ T2629] ___sys_sendmsg+0xee/0x170 [19079.936650][ T2629] __sys_sendmsg+0xcd/0x170 [19079.936650][ T2629] do_syscall_64+0xc6/0x1e0 [19079.936650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.936650][ T2629] [19079.938858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19079.938858][ T2629] netdev_get_by_index+0x5e/0x80 [19079.938858][ T2629] fib6_nh_init+0x3d8/0x15b0 [19079.938858][ T2629] ip6_route_info_create+0xf18/0x17d0 [19079.938858][ T2629] addrconf_f6i_alloc+0x315/0x560 [19079.938858][ T2629] ipv6_add_addr+0x411/0x2000 [19079.938858][ T2629] inet6_addr_add+0x30e/0xa40 [19079.938858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19079.938858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.938858][ T2629] netlink_rcv_skb+0x130/0x360 [19079.938858][ T2629] netlink_unicast+0x449/0x710 [19079.938858][ T2629] netlink_sendmsg+0x723/0xbe0 [19079.938858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19079.938858][ T2629] ___sys_sendmsg+0xee/0x170 [19079.938858][ T2629] __sys_sendmsg+0xcd/0x170 [19079.938858][ T2629] do_syscall_64+0xc6/0x1e0 [19079.938858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.938858][ T2629] [19079.941071][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19079.941071][ T2629] netdev_get_by_index+0x5e/0x80 [19079.941071][ T2629] fib6_nh_init+0x3d8/0x15b0 [19079.941071][ T2629] ip6_route_info_create+0xf18/0x17d0 [19079.941071][ T2629] ip6_route_add+0x1c/0x140 [19079.941071][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19079.941071][ T2629] addrconf_add_dev+0xe2/0x170 [19079.941071][ T2629] inet6_addr_add+0x12f/0xa40 [19079.941071][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19079.941071][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.941071][ T2629] netlink_rcv_skb+0x130/0x360 [19079.941071][ T2629] netlink_unicast+0x449/0x710 [19079.941071][ T2629] netlink_sendmsg+0x723/0xbe0 [19079.941071][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19079.941071][ T2629] ___sys_sendmsg+0xee/0x170 [19079.941071][ T2629] __sys_sendmsg+0xcd/0x170 [19079.941071][ T2629] do_syscall_64+0xc6/0x1e0 [19079.941071][ T2629] [19079.943246][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19079.943246][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19079.943246][ T2629] ipv6_find_idev+0x102/0x170 [19079.943246][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19079.943246][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.943246][ T2629] netlink_rcv_skb+0x130/0x360 [19079.943246][ T2629] netlink_unicast+0x449/0x710 [19079.943246][ T2629] netlink_sendmsg+0x723/0xbe0 [19079.943246][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19079.943246][ T2629] ___sys_sendmsg+0xee/0x170 [19079.943246][ T2629] __sys_sendmsg+0xcd/0x170 [19079.943246][ T2629] do_syscall_64+0xc6/0x1e0 [19079.943246][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.943246][ T2629] [19079.944948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19079.944948][ T2629] neigh_parms_alloc+0x1e5/0x510 [19079.944948][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19079.944948][ T2629] ipv6_find_idev+0x102/0x170 [19079.944948][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19079.944948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.944948][ T2629] netlink_rcv_skb+0x130/0x360 [19079.944948][ T2629] netlink_unicast+0x449/0x710 [19079.944948][ T2629] netlink_sendmsg+0x723/0xbe0 [19079.944948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19079.944948][ T2629] ___sys_sendmsg+0xee/0x170 [19079.944948][ T2629] __sys_sendmsg+0xcd/0x170 [19079.944948][ T2629] do_syscall_64+0xc6/0x1e0 [19079.944948][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.944948][ T2629] [19080.223921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19080.224367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19080.224367][ T10] netdev_get_by_index+0x5e/0x80 [19080.224367][ T10] fib6_nh_init+0x3d8/0x15b0 [19080.224367][ T10] ip6_route_info_create+0xf18/0x17d0 [19080.224367][ T10] ip6_route_add+0x1c/0x140 [19080.224367][ T10] addrconf_prefix_route+0x2a6/0x430 [19080.224367][ T10] inet6_addr_add+0x4f8/0xa40 [19080.224367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19080.224367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.224367][ T10] netlink_rcv_skb+0x130/0x360 [19080.224367][ T10] netlink_unicast+0x449/0x710 [19080.224367][ T10] netlink_sendmsg+0x723/0xbe0 [19080.224367][ T10] ____sys_sendmsg+0x7b2/0xa10 [19080.224367][ T10] ___sys_sendmsg+0xee/0x170 [19080.224367][ T10] __sys_sendmsg+0xcd/0x170 [19080.224367][ T10] do_syscall_64+0xc6/0x1e0 [19080.224367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19080.224367][ T10] [19080.226390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19080.226390][ T10] netdev_get_by_index+0x5e/0x80 [19080.226390][ T10] fib6_nh_init+0x3d8/0x15b0 [19080.226390][ T10] ip6_route_info_create+0xf18/0x17d0 [19080.226390][ T10] addrconf_f6i_alloc+0x315/0x560 [19080.226390][ T10] ipv6_add_addr+0x411/0x2000 [19080.226390][ T10] inet6_addr_add+0x30e/0xa40 [19080.226390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19080.226390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.226390][ T10] netlink_rcv_skb+0x130/0x360 [19080.226390][ T10] netlink_unicast+0x449/0x710 [19080.226390][ T10] netlink_sendmsg+0x723/0xbe0 [19080.226390][ T10] ____sys_sendmsg+0x7b2/0xa10 [19080.226390][ T10] ___sys_sendmsg+0xee/0x170 [19080.226390][ T10] __sys_sendmsg+0xcd/0x170 [19080.226390][ T10] do_syscall_64+0xc6/0x1e0 [19080.226390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19080.226390][ T10] [19080.228359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19080.228359][ T10] netdev_get_by_index+0x5e/0x80 [19080.228359][ T10] fib6_nh_init+0x3d8/0x15b0 [19080.228359][ T10] ip6_route_info_create+0xf18/0x17d0 [19080.228359][ T10] ip6_route_add+0x1c/0x140 [19080.228359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19080.228359][ T10] addrconf_add_dev+0xe2/0x170 [19080.228359][ T10] inet6_addr_add+0x12f/0xa40 [19080.228359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19080.228359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.228359][ T10] netlink_rcv_skb+0x130/0x360 [19080.228359][ T10] netlink_unicast+0x449/0x710 [19080.228359][ T10] netlink_sendmsg+0x723/0xbe0 [19080.228359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19080.228359][ T10] ___sys_sendmsg+0xee/0x170 [19080.228359][ T10] __sys_sendmsg+0xcd/0x170 [19080.228359][ T10] do_syscall_64+0xc6/0x1e0 [19080.228359][ T10] [19080.230305][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19080.230305][ T10] ipv6_add_dev+0x3b9/0x11c0 [19080.230305][ T10] ipv6_find_idev+0x102/0x170 [19080.230305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19080.230305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.230305][ T10] netlink_rcv_skb+0x130/0x360 [19080.230305][ T10] netlink_unicast+0x449/0x710 [19080.230305][ T10] netlink_sendmsg+0x723/0xbe0 [19080.230305][ T10] ____sys_sendmsg+0x7b2/0xa10 [19080.230305][ T10] ___sys_sendmsg+0xee/0x170 [19080.230305][ T10] __sys_sendmsg+0xcd/0x170 [19080.230305][ T10] do_syscall_64+0xc6/0x1e0 [19080.230305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19080.230305][ T10] [19080.231831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19080.231831][ T10] neigh_parms_alloc+0x1e5/0x510 [19080.231831][ T10] ipv6_add_dev+0x2fd/0x11c0 [19080.231831][ T10] ipv6_find_idev+0x102/0x170 [19080.231831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19080.231831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.231831][ T10] netlink_rcv_skb+0x130/0x360 [19080.231831][ T10] netlink_unicast+0x449/0x710 [19080.231831][ T10] netlink_sendmsg+0x723/0xbe0 [19080.231831][ T10] ____sys_sendmsg+0x7b2/0xa10 [19080.231831][ T10] ___sys_sendmsg+0xee/0x170 [19080.231831][ T10] __sys_sendmsg+0xcd/0x170 [19080.231831][ T10] do_syscall_64+0xc6/0x1e0 [19080.231831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19080.231831][ T10] [19080.233474][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19080.233737][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19080.233737][ T10] dst_init+0x84/0x4a0 [19080.233737][ T10] dst_alloc+0x97/0x150 [19080.233737][ T10] ip6_dst_alloc+0x23/0x90 [19080.233737][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19080.233737][ T10] ip6_pol_route+0x56f/0x840 [19080.233737][ T10] __fib6_rule_action+0x1f3/0x5b0 [19080.233737][ T10] fib_rules_lookup+0x2b4/0xa20 [19080.233737][ T10] fib6_rule_lookup+0x182/0x630 [19080.233737][ T10] ip6_route_output_flags+0x259/0x480 [19080.233737][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19080.233737][ T10] icmp6_send+0x13dd/0x1b70 [19080.233737][ T10] ip6_link_failure+0x30/0x430 [19080.233737][ T10] ndisc_error_report+0x96/0x160 [19080.233737][ T10] neigh_invalidate+0x206/0x510 [19080.233737][ T10] neigh_timer_handler+0x984/0xf10 [19080.233737][ T10] call_timer_fn+0x170/0x430 [19080.233737][ T10] [19090.199930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19090.200425][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19090.200425][ T2629] ___neigh_create+0x14b/0xf60 [19090.200425][ T2629] ip6_finish_output2+0xa70/0xf80 [19090.200425][ T2629] ip6_finish_output+0x4ed/0xd30 [19090.200425][ T2629] ip6_output+0x1f3/0x770 [19090.200425][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19090.200425][ T2629] mld_sendpack+0x62d/0xbc0 [19090.200425][ T2629] mld_ifc_work+0x32/0x1f0 [19090.200425][ T2629] process_one_work+0x84d/0x18a0 [19090.200425][ T2629] worker_thread+0x587/0xd30 [19090.200425][ T2629] kthread+0x28a/0x350 [19090.200425][ T2629] ret_from_fork+0x31/0x70 [19090.200425][ T2629] ret_from_fork_asm+0x1a/0x30 [19090.200425][ T2629] [19090.202122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19090.202122][ T2629] dst_init+0x84/0x4a0 [19090.202122][ T2629] dst_alloc+0x97/0x150 [19090.202122][ T2629] ip6_dst_alloc+0x23/0x90 [19090.202122][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19090.202122][ T2629] ip6_pol_route+0x56f/0x840 [19090.202122][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19090.202122][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19090.202122][ T2629] ipv6_rcv+0x1ad/0x810 [19090.202122][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19090.202122][ T2629] process_backlog+0x101/0x620 [19090.202122][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19090.202122][ T2629] net_rx_action+0x495/0xbe0 [19090.202122][ T2629] __do_softirq+0x1b5/0x7f6 [19090.202122][ T2629] [19090.203961][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19090.203961][ T2629] netdev_get_by_index+0x5e/0x80 [19090.203961][ T2629] fib6_nh_init+0x3d8/0x15b0 [19090.203961][ T2629] ip6_route_info_create+0xf18/0x17d0 [19090.203961][ T2629] ip6_route_add+0x1c/0x140 [19090.203961][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19090.203961][ T2629] addrconf_add_dev+0xe2/0x170 [19090.203961][ T2629] inet6_addr_add+0x12f/0xa40 [19090.203961][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19090.203961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.203961][ T2629] netlink_rcv_skb+0x130/0x360 [19090.203961][ T2629] netlink_unicast+0x449/0x710 [19090.203961][ T2629] netlink_sendmsg+0x723/0xbe0 [19090.203961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19090.203961][ T2629] ___sys_sendmsg+0xee/0x170 [19090.203961][ T2629] __sys_sendmsg+0xcd/0x170 [19090.203961][ T2629] do_syscall_64+0xc6/0x1e0 [19090.203961][ T2629] [19090.206147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19090.206147][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19090.206147][ T2629] ipv6_find_idev+0x102/0x170 [19090.206147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19090.206147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.206147][ T2629] netlink_rcv_skb+0x130/0x360 [19090.206147][ T2629] netlink_unicast+0x449/0x710 [19090.206147][ T2629] netlink_sendmsg+0x723/0xbe0 [19090.206147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19090.206147][ T2629] ___sys_sendmsg+0xee/0x170 [19090.206147][ T2629] __sys_sendmsg+0xcd/0x170 [19090.206147][ T2629] do_syscall_64+0xc6/0x1e0 [19090.206147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.206147][ T2629] [19090.207854][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19090.207854][ T2629] neigh_parms_alloc+0x1e5/0x510 [19090.207854][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19090.207854][ T2629] ipv6_find_idev+0x102/0x170 [19090.207854][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19090.207854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.207854][ T2629] netlink_rcv_skb+0x130/0x360 [19090.207854][ T2629] netlink_unicast+0x449/0x710 [19090.207854][ T2629] netlink_sendmsg+0x723/0xbe0 [19090.207854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19090.207854][ T2629] ___sys_sendmsg+0xee/0x170 [19090.207854][ T2629] __sys_sendmsg+0xcd/0x170 [19090.207854][ T2629] do_syscall_64+0xc6/0x1e0 [19090.207854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.207854][ T2629] [19090.209697][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19090.210005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19090.210005][ T2629] dst_init+0x84/0x4a0 [19090.210005][ T2629] dst_alloc+0x97/0x150 [19090.210005][ T2629] ip6_dst_alloc+0x23/0x90 [19090.210005][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19090.210005][ T2629] ip6_pol_route+0x56f/0x840 [19090.210005][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19090.210005][ T2629] fib_rules_lookup+0x2b4/0xa20 [19090.210005][ T2629] fib6_rule_lookup+0x182/0x630 [19090.210005][ T2629] ip6_route_output_flags+0x259/0x480 [19090.210005][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19090.210005][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19090.210005][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19090.210005][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19090.210005][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19090.210005][ T2629] dev_hard_start_xmit+0x146/0x590 [19090.210005][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19090.210005][ T2629] [19090.212293][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19090.212293][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19090.212293][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19090.212293][ T2629] fib6_nh_init+0xa5b/0x15b0 [19090.212293][ T2629] ip6_route_info_create+0xf18/0x17d0 [19090.212293][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19090.212293][ T2629] inet6_rtm_newroute+0xa2/0x110 [19090.212293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.212293][ T2629] netlink_rcv_skb+0x130/0x360 [19090.212293][ T2629] netlink_unicast+0x449/0x710 [19090.212293][ T2629] netlink_sendmsg+0x723/0xbe0 [19090.212293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19090.212293][ T2629] ___sys_sendmsg+0xee/0x170 [19090.212293][ T2629] __sys_sendmsg+0xcd/0x170 [19090.212293][ T2629] do_syscall_64+0xc6/0x1e0 [19090.212293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.212293][ T2629] [19090.214428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19090.214428][ T2629] dst_init+0x84/0x4a0 [19090.214428][ T2629] dst_alloc+0x97/0x150 [19090.214428][ T2629] ip6_dst_alloc+0x23/0x90 [19090.214428][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19090.214428][ T2629] ip6_pol_route+0x56f/0x840 [19090.214428][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19090.214428][ T2629] fib_rules_lookup+0x2b4/0xa20 [19090.214428][ T2629] fib6_rule_lookup+0x182/0x630 [19090.214428][ T2629] ip6_route_output_flags+0x259/0x480 [19090.214428][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19090.214428][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19090.214428][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19090.214428][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19090.214428][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19090.214428][ T2629] dev_hard_start_xmit+0x146/0x590 [19090.214428][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19090.214428][ T2629] [19090.216696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19090.216696][ T2629] netdev_get_by_index+0x5e/0x80 [19090.216696][ T2629] fib6_nh_init+0x3d8/0x15b0 [19090.216696][ T2629] ip6_route_info_create+0xf18/0x17d0 [19090.216696][ T2629] ip6_route_add+0x1c/0x140 [19090.216696][ T2629] addrconf_prefix_route+0x2a6/0x430 [19090.216696][ T2629] inet6_addr_add+0x4f8/0xa40 [19090.216696][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19090.216696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.216696][ T2629] netlink_rcv_skb+0x130/0x360 [19090.216696][ T2629] netlink_unicast+0x449/0x710 [19090.216696][ T2629] netlink_sendmsg+0x723/0xbe0 [19090.216696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19090.216696][ T2629] ___sys_sendmsg+0xee/0x170 [19090.216696][ T2629] __sys_sendmsg+0xcd/0x170 [19090.216696][ T2629] do_syscall_64+0xc6/0x1e0 [19090.216696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.216696][ T2629] [19090.218918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19090.218918][ T2629] netdev_get_by_index+0x5e/0x80 [19090.218918][ T2629] fib6_nh_init+0x3d8/0x15b0 [19090.218918][ T2629] ip6_route_info_create+0xf18/0x17d0 [19090.218918][ T2629] addrconf_f6i_alloc+0x315/0x560 [19090.218918][ T2629] ipv6_add_addr+0x411/0x2000 [19090.218918][ T2629] inet6_addr_add+0x30e/0xa40 [19090.218918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19090.218918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.218918][ T2629] netlink_rcv_skb+0x130/0x360 [19090.218918][ T2629] netlink_unicast+0x449/0x710 [19090.218918][ T2629] netlink_sendmsg+0x723/0xbe0 [19090.218918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19090.218918][ T2629] ___sys_sendmsg+0xee/0x170 [19090.218918][ T2629] __sys_sendmsg+0xcd/0x170 [19090.218918][ T2629] do_syscall_64+0xc6/0x1e0 [19090.218918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.218918][ T2629] [19090.221154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19090.221154][ T2629] netdev_get_by_index+0x5e/0x80 [19090.221154][ T2629] fib6_nh_init+0x3d8/0x15b0 [19090.221154][ T2629] ip6_route_info_create+0xf18/0x17d0 [19090.221154][ T2629] ip6_route_add+0x1c/0x140 [19090.221154][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19090.221154][ T2629] addrconf_add_dev+0xe2/0x170 [19090.221154][ T2629] inet6_addr_add+0x12f/0xa40 [19090.221154][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19090.221154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.221154][ T2629] netlink_rcv_skb+0x130/0x360 [19090.221154][ T2629] netlink_unicast+0x449/0x710 [19090.221154][ T2629] netlink_sendmsg+0x723/0xbe0 [19090.221154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19090.221154][ T2629] ___sys_sendmsg+0xee/0x170 [19090.221154][ T2629] __sys_sendmsg+0xcd/0x170 [19090.221154][ T2629] do_syscall_64+0xc6/0x1e0 [19090.221154][ T2629] [19090.223327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19090.223327][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19090.223327][ T2629] ipv6_find_idev+0x102/0x170 [19090.223327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19090.223327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.223327][ T2629] netlink_rcv_skb+0x130/0x360 [19090.223327][ T2629] netlink_unicast+0x449/0x710 [19090.223327][ T2629] netlink_sendmsg+0x723/0xbe0 [19090.223327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19090.223327][ T2629] ___sys_sendmsg+0xee/0x170 [19090.223327][ T2629] __sys_sendmsg+0xcd/0x170 [19090.223327][ T2629] do_syscall_64+0xc6/0x1e0 [19090.223327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.223327][ T2629] [19090.225031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19090.225031][ T2629] neigh_parms_alloc+0x1e5/0x510 [19090.225031][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19090.225031][ T2629] ipv6_find_idev+0x102/0x170 [19090.225031][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19090.225031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.225031][ T2629] netlink_rcv_skb+0x130/0x360 [19090.225031][ T2629] netlink_unicast+0x449/0x710 [19090.225031][ T2629] netlink_sendmsg+0x723/0xbe0 [19090.225031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19090.225031][ T2629] ___sys_sendmsg+0xee/0x170 [19090.225031][ T2629] __sys_sendmsg+0xcd/0x170 [19090.225031][ T2629] do_syscall_64+0xc6/0x1e0 [19090.225031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.225031][ T2629] [19090.479905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19090.480328][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19090.480328][ T10] netdev_get_by_index+0x5e/0x80 [19090.480328][ T10] fib6_nh_init+0x3d8/0x15b0 [19090.480328][ T10] ip6_route_info_create+0xf18/0x17d0 [19090.480328][ T10] ip6_route_add+0x1c/0x140 [19090.480328][ T10] addrconf_prefix_route+0x2a6/0x430 [19090.480328][ T10] inet6_addr_add+0x4f8/0xa40 [19090.480328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19090.480328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.480328][ T10] netlink_rcv_skb+0x130/0x360 [19090.480328][ T10] netlink_unicast+0x449/0x710 [19090.480328][ T10] netlink_sendmsg+0x723/0xbe0 [19090.480328][ T10] ____sys_sendmsg+0x7b2/0xa10 [19090.480328][ T10] ___sys_sendmsg+0xee/0x170 [19090.480328][ T10] __sys_sendmsg+0xcd/0x170 [19090.480328][ T10] do_syscall_64+0xc6/0x1e0 [19090.480328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.480328][ T10] [19090.482346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19090.482346][ T10] netdev_get_by_index+0x5e/0x80 [19090.482346][ T10] fib6_nh_init+0x3d8/0x15b0 [19090.482346][ T10] ip6_route_info_create+0xf18/0x17d0 [19090.482346][ T10] addrconf_f6i_alloc+0x315/0x560 [19090.482346][ T10] ipv6_add_addr+0x411/0x2000 [19090.482346][ T10] inet6_addr_add+0x30e/0xa40 [19090.482346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19090.482346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.482346][ T10] netlink_rcv_skb+0x130/0x360 [19090.482346][ T10] netlink_unicast+0x449/0x710 [19090.482346][ T10] netlink_sendmsg+0x723/0xbe0 [19090.482346][ T10] ____sys_sendmsg+0x7b2/0xa10 [19090.482346][ T10] ___sys_sendmsg+0xee/0x170 [19090.482346][ T10] __sys_sendmsg+0xcd/0x170 [19090.482346][ T10] do_syscall_64+0xc6/0x1e0 [19090.482346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.482346][ T10] [19090.484322][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19090.484322][ T10] netdev_get_by_index+0x5e/0x80 [19090.484322][ T10] fib6_nh_init+0x3d8/0x15b0 [19090.484322][ T10] ip6_route_info_create+0xf18/0x17d0 [19090.484322][ T10] ip6_route_add+0x1c/0x140 [19090.484322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19090.484322][ T10] addrconf_add_dev+0xe2/0x170 [19090.484322][ T10] inet6_addr_add+0x12f/0xa40 [19090.484322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19090.484322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.484322][ T10] netlink_rcv_skb+0x130/0x360 [19090.484322][ T10] netlink_unicast+0x449/0x710 [19090.484322][ T10] netlink_sendmsg+0x723/0xbe0 [19090.484322][ T10] ____sys_sendmsg+0x7b2/0xa10 [19090.484322][ T10] ___sys_sendmsg+0xee/0x170 [19090.484322][ T10] __sys_sendmsg+0xcd/0x170 [19090.484322][ T10] do_syscall_64+0xc6/0x1e0 [19090.484322][ T10] [19090.486263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19090.486263][ T10] ipv6_add_dev+0x3b9/0x11c0 [19090.486263][ T10] ipv6_find_idev+0x102/0x170 [19090.486263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19090.486263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.486263][ T10] netlink_rcv_skb+0x130/0x360 [19090.486263][ T10] netlink_unicast+0x449/0x710 [19090.486263][ T10] netlink_sendmsg+0x723/0xbe0 [19090.486263][ T10] ____sys_sendmsg+0x7b2/0xa10 [19090.486263][ T10] ___sys_sendmsg+0xee/0x170 [19090.486263][ T10] __sys_sendmsg+0xcd/0x170 [19090.486263][ T10] do_syscall_64+0xc6/0x1e0 [19090.486263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.486263][ T10] [19090.487782][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19090.487782][ T10] neigh_parms_alloc+0x1e5/0x510 [19090.487782][ T10] ipv6_add_dev+0x2fd/0x11c0 [19090.487782][ T10] ipv6_find_idev+0x102/0x170 [19090.487782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19090.487782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.487782][ T10] netlink_rcv_skb+0x130/0x360 [19090.487782][ T10] netlink_unicast+0x449/0x710 [19090.487782][ T10] netlink_sendmsg+0x723/0xbe0 [19090.487782][ T10] ____sys_sendmsg+0x7b2/0xa10 [19090.487782][ T10] ___sys_sendmsg+0xee/0x170 [19090.487782][ T10] __sys_sendmsg+0xcd/0x170 [19090.487782][ T10] do_syscall_64+0xc6/0x1e0 [19090.487782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.487782][ T10] [19090.489424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19090.489688][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19090.489688][ T10] dst_init+0x84/0x4a0 [19090.489688][ T10] dst_alloc+0x97/0x150 [19090.489688][ T10] ip6_dst_alloc+0x23/0x90 [19090.489688][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19090.489688][ T10] ip6_pol_route+0x56f/0x840 [19090.489688][ T10] __fib6_rule_action+0x1f3/0x5b0 [19090.489688][ T10] fib_rules_lookup+0x2b4/0xa20 [19090.489688][ T10] fib6_rule_lookup+0x182/0x630 [19090.489688][ T10] ip6_route_output_flags+0x259/0x480 [19090.489688][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19090.489688][ T10] icmp6_send+0x13dd/0x1b70 [19090.489688][ T10] ip6_link_failure+0x30/0x430 [19090.489688][ T10] ndisc_error_report+0x96/0x160 [19090.489688][ T10] neigh_invalidate+0x206/0x510 [19090.489688][ T10] neigh_timer_handler+0x984/0xf10 [19090.489688][ T10] call_timer_fn+0x170/0x430 [19090.489688][ T10] [19100.479942][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19100.480420][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19100.480420][ T2629] ___neigh_create+0x14b/0xf60 [19100.480420][ T2629] ip6_finish_output2+0xa70/0xf80 [19100.480420][ T2629] ip6_finish_output+0x4ed/0xd30 [19100.480420][ T2629] ip6_output+0x1f3/0x770 [19100.480420][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19100.480420][ T2629] mld_sendpack+0x62d/0xbc0 [19100.480420][ T2629] mld_ifc_work+0x32/0x1f0 [19100.480420][ T2629] process_one_work+0x84d/0x18a0 [19100.480420][ T2629] worker_thread+0x587/0xd30 [19100.480420][ T2629] kthread+0x28a/0x350 [19100.480420][ T2629] ret_from_fork+0x31/0x70 [19100.480420][ T2629] ret_from_fork_asm+0x1a/0x30 [19100.480420][ T2629] [19100.482120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19100.482120][ T2629] dst_init+0x84/0x4a0 [19100.482120][ T2629] dst_alloc+0x97/0x150 [19100.482120][ T2629] ip6_dst_alloc+0x23/0x90 [19100.482120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19100.482120][ T2629] ip6_pol_route+0x56f/0x840 [19100.482120][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19100.482120][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19100.482120][ T2629] ipv6_rcv+0x1ad/0x810 [19100.482120][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19100.482120][ T2629] process_backlog+0x101/0x620 [19100.482120][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19100.482120][ T2629] net_rx_action+0x495/0xbe0 [19100.482120][ T2629] __do_softirq+0x1b5/0x7f6 [19100.482120][ T2629] [19100.483948][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19100.483948][ T2629] netdev_get_by_index+0x5e/0x80 [19100.483948][ T2629] fib6_nh_init+0x3d8/0x15b0 [19100.483948][ T2629] ip6_route_info_create+0xf18/0x17d0 [19100.483948][ T2629] ip6_route_add+0x1c/0x140 [19100.483948][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19100.483948][ T2629] addrconf_add_dev+0xe2/0x170 [19100.483948][ T2629] inet6_addr_add+0x12f/0xa40 [19100.483948][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19100.483948][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.483948][ T2629] netlink_rcv_skb+0x130/0x360 [19100.483948][ T2629] netlink_unicast+0x449/0x710 [19100.483948][ T2629] netlink_sendmsg+0x723/0xbe0 [19100.483948][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19100.483948][ T2629] ___sys_sendmsg+0xee/0x170 [19100.483948][ T2629] __sys_sendmsg+0xcd/0x170 [19100.483948][ T2629] do_syscall_64+0xc6/0x1e0 [19100.483948][ T2629] [19100.486126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19100.486126][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19100.486126][ T2629] ipv6_find_idev+0x102/0x170 [19100.486126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19100.486126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.486126][ T2629] netlink_rcv_skb+0x130/0x360 [19100.486126][ T2629] netlink_unicast+0x449/0x710 [19100.486126][ T2629] netlink_sendmsg+0x723/0xbe0 [19100.486126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19100.486126][ T2629] ___sys_sendmsg+0xee/0x170 [19100.486126][ T2629] __sys_sendmsg+0xcd/0x170 [19100.486126][ T2629] do_syscall_64+0xc6/0x1e0 [19100.486126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.486126][ T2629] [19100.487833][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19100.487833][ T2629] neigh_parms_alloc+0x1e5/0x510 [19100.487833][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19100.487833][ T2629] ipv6_find_idev+0x102/0x170 [19100.487833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19100.487833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.487833][ T2629] netlink_rcv_skb+0x130/0x360 [19100.487833][ T2629] netlink_unicast+0x449/0x710 [19100.487833][ T2629] netlink_sendmsg+0x723/0xbe0 [19100.487833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19100.487833][ T2629] ___sys_sendmsg+0xee/0x170 [19100.487833][ T2629] __sys_sendmsg+0xcd/0x170 [19100.487833][ T2629] do_syscall_64+0xc6/0x1e0 [19100.487833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.487833][ T2629] [19100.489683][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19100.489988][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19100.489988][ T2629] dst_init+0x84/0x4a0 [19100.489988][ T2629] dst_alloc+0x97/0x150 [19100.489988][ T2629] ip6_dst_alloc+0x23/0x90 [19100.489988][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19100.489988][ T2629] ip6_pol_route+0x56f/0x840 [19100.489988][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19100.489988][ T2629] fib_rules_lookup+0x2b4/0xa20 [19100.489988][ T2629] fib6_rule_lookup+0x182/0x630 [19100.489988][ T2629] ip6_route_output_flags+0x259/0x480 [19100.489988][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19100.489988][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19100.489988][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19100.489988][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19100.489988][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19100.489988][ T2629] dev_hard_start_xmit+0x146/0x590 [19100.489988][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19100.489988][ T2629] [19100.492276][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19100.492276][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19100.492276][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19100.492276][ T2629] fib6_nh_init+0xa5b/0x15b0 [19100.492276][ T2629] ip6_route_info_create+0xf18/0x17d0 [19100.492276][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19100.492276][ T2629] inet6_rtm_newroute+0xa2/0x110 [19100.492276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.492276][ T2629] netlink_rcv_skb+0x130/0x360 [19100.492276][ T2629] netlink_unicast+0x449/0x710 [19100.492276][ T2629] netlink_sendmsg+0x723/0xbe0 [19100.492276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19100.492276][ T2629] ___sys_sendmsg+0xee/0x170 [19100.492276][ T2629] __sys_sendmsg+0xcd/0x170 [19100.492276][ T2629] do_syscall_64+0xc6/0x1e0 [19100.492276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.492276][ T2629] [19100.494404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19100.494404][ T2629] dst_init+0x84/0x4a0 [19100.494404][ T2629] dst_alloc+0x97/0x150 [19100.494404][ T2629] ip6_dst_alloc+0x23/0x90 [19100.494404][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19100.494404][ T2629] ip6_pol_route+0x56f/0x840 [19100.494404][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19100.494404][ T2629] fib_rules_lookup+0x2b4/0xa20 [19100.494404][ T2629] fib6_rule_lookup+0x182/0x630 [19100.494404][ T2629] ip6_route_output_flags+0x259/0x480 [19100.494404][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19100.494404][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19100.494404][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19100.494404][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19100.494404][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19100.494404][ T2629] dev_hard_start_xmit+0x146/0x590 [19100.494404][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19100.494404][ T2629] [19100.496679][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19100.496679][ T2629] netdev_get_by_index+0x5e/0x80 [19100.496679][ T2629] fib6_nh_init+0x3d8/0x15b0 [19100.496679][ T2629] ip6_route_info_create+0xf18/0x17d0 [19100.496679][ T2629] ip6_route_add+0x1c/0x140 [19100.496679][ T2629] addrconf_prefix_route+0x2a6/0x430 [19100.496679][ T2629] inet6_addr_add+0x4f8/0xa40 [19100.496679][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19100.496679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.496679][ T2629] netlink_rcv_skb+0x130/0x360 [19100.496679][ T2629] netlink_unicast+0x449/0x710 [19100.496679][ T2629] netlink_sendmsg+0x723/0xbe0 [19100.496679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19100.496679][ T2629] ___sys_sendmsg+0xee/0x170 [19100.496679][ T2629] __sys_sendmsg+0xcd/0x170 [19100.496679][ T2629] do_syscall_64+0xc6/0x1e0 [19100.496679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.496679][ T2629] [19100.498887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19100.498887][ T2629] netdev_get_by_index+0x5e/0x80 [19100.498887][ T2629] fib6_nh_init+0x3d8/0x15b0 [19100.498887][ T2629] ip6_route_info_create+0xf18/0x17d0 [19100.498887][ T2629] addrconf_f6i_alloc+0x315/0x560 [19100.498887][ T2629] ipv6_add_addr+0x411/0x2000 [19100.498887][ T2629] inet6_addr_add+0x30e/0xa40 [19100.498887][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19100.498887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.498887][ T2629] netlink_rcv_skb+0x130/0x360 [19100.498887][ T2629] netlink_unicast+0x449/0x710 [19100.498887][ T2629] netlink_sendmsg+0x723/0xbe0 [19100.498887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19100.498887][ T2629] ___sys_sendmsg+0xee/0x170 [19100.498887][ T2629] __sys_sendmsg+0xcd/0x170 [19100.498887][ T2629] do_syscall_64+0xc6/0x1e0 [19100.498887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.498887][ T2629] [19100.501105][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19100.501105][ T2629] netdev_get_by_index+0x5e/0x80 [19100.501105][ T2629] fib6_nh_init+0x3d8/0x15b0 [19100.501105][ T2629] ip6_route_info_create+0xf18/0x17d0 [19100.501105][ T2629] ip6_route_add+0x1c/0x140 [19100.501105][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19100.501105][ T2629] addrconf_add_dev+0xe2/0x170 [19100.501105][ T2629] inet6_addr_add+0x12f/0xa40 [19100.501105][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19100.501105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.501105][ T2629] netlink_rcv_skb+0x130/0x360 [19100.501105][ T2629] netlink_unicast+0x449/0x710 [19100.501105][ T2629] netlink_sendmsg+0x723/0xbe0 [19100.501105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19100.501105][ T2629] ___sys_sendmsg+0xee/0x170 [19100.501105][ T2629] __sys_sendmsg+0xcd/0x170 [19100.501105][ T2629] do_syscall_64+0xc6/0x1e0 [19100.501105][ T2629] [19100.503277][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19100.503277][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19100.503277][ T2629] ipv6_find_idev+0x102/0x170 [19100.503277][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19100.503277][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.503277][ T2629] netlink_rcv_skb+0x130/0x360 [19100.503277][ T2629] netlink_unicast+0x449/0x710 [19100.503277][ T2629] netlink_sendmsg+0x723/0xbe0 [19100.503277][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19100.503277][ T2629] ___sys_sendmsg+0xee/0x170 [19100.503277][ T2629] __sys_sendmsg+0xcd/0x170 [19100.503277][ T2629] do_syscall_64+0xc6/0x1e0 [19100.503277][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.503277][ T2629] [19100.504979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19100.504979][ T2629] neigh_parms_alloc+0x1e5/0x510 [19100.504979][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19100.504979][ T2629] ipv6_find_idev+0x102/0x170 [19100.504979][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19100.504979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.504979][ T2629] netlink_rcv_skb+0x130/0x360 [19100.504979][ T2629] netlink_unicast+0x449/0x710 [19100.504979][ T2629] netlink_sendmsg+0x723/0xbe0 [19100.504979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19100.504979][ T2629] ___sys_sendmsg+0xee/0x170 [19100.504979][ T2629] __sys_sendmsg+0xcd/0x170 [19100.504979][ T2629] do_syscall_64+0xc6/0x1e0 [19100.504979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.504979][ T2629] [19100.727918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19100.728364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19100.728364][ T10] netdev_get_by_index+0x5e/0x80 [19100.728364][ T10] fib6_nh_init+0x3d8/0x15b0 [19100.728364][ T10] ip6_route_info_create+0xf18/0x17d0 [19100.728364][ T10] ip6_route_add+0x1c/0x140 [19100.728364][ T10] addrconf_prefix_route+0x2a6/0x430 [19100.728364][ T10] inet6_addr_add+0x4f8/0xa40 [19100.728364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19100.728364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.728364][ T10] netlink_rcv_skb+0x130/0x360 [19100.728364][ T10] netlink_unicast+0x449/0x710 [19100.728364][ T10] netlink_sendmsg+0x723/0xbe0 [19100.728364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19100.728364][ T10] ___sys_sendmsg+0xee/0x170 [19100.728364][ T10] __sys_sendmsg+0xcd/0x170 [19100.728364][ T10] do_syscall_64+0xc6/0x1e0 [19100.728364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.728364][ T10] [19100.730363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19100.730363][ T10] netdev_get_by_index+0x5e/0x80 [19100.730363][ T10] fib6_nh_init+0x3d8/0x15b0 [19100.730363][ T10] ip6_route_info_create+0xf18/0x17d0 [19100.730363][ T10] addrconf_f6i_alloc+0x315/0x560 [19100.730363][ T10] ipv6_add_addr+0x411/0x2000 [19100.730363][ T10] inet6_addr_add+0x30e/0xa40 [19100.730363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19100.730363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.730363][ T10] netlink_rcv_skb+0x130/0x360 [19100.730363][ T10] netlink_unicast+0x449/0x710 [19100.730363][ T10] netlink_sendmsg+0x723/0xbe0 [19100.730363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19100.730363][ T10] ___sys_sendmsg+0xee/0x170 [19100.730363][ T10] __sys_sendmsg+0xcd/0x170 [19100.730363][ T10] do_syscall_64+0xc6/0x1e0 [19100.730363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.730363][ T10] [19100.732351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19100.732351][ T10] netdev_get_by_index+0x5e/0x80 [19100.732351][ T10] fib6_nh_init+0x3d8/0x15b0 [19100.732351][ T10] ip6_route_info_create+0xf18/0x17d0 [19100.732351][ T10] ip6_route_add+0x1c/0x140 [19100.732351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19100.732351][ T10] addrconf_add_dev+0xe2/0x170 [19100.732351][ T10] inet6_addr_add+0x12f/0xa40 [19100.732351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19100.732351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.732351][ T10] netlink_rcv_skb+0x130/0x360 [19100.732351][ T10] netlink_unicast+0x449/0x710 [19100.732351][ T10] netlink_sendmsg+0x723/0xbe0 [19100.732351][ T10] ____sys_sendmsg+0x7b2/0xa10 [19100.732351][ T10] ___sys_sendmsg+0xee/0x170 [19100.732351][ T10] __sys_sendmsg+0xcd/0x170 [19100.732351][ T10] do_syscall_64+0xc6/0x1e0 [19100.732351][ T10] [19100.734289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19100.734289][ T10] ipv6_add_dev+0x3b9/0x11c0 [19100.734289][ T10] ipv6_find_idev+0x102/0x170 [19100.734289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19100.734289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.734289][ T10] netlink_rcv_skb+0x130/0x360 [19100.734289][ T10] netlink_unicast+0x449/0x710 [19100.734289][ T10] netlink_sendmsg+0x723/0xbe0 [19100.734289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19100.734289][ T10] ___sys_sendmsg+0xee/0x170 [19100.734289][ T10] __sys_sendmsg+0xcd/0x170 [19100.734289][ T10] do_syscall_64+0xc6/0x1e0 [19100.734289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.734289][ T10] [19100.735810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19100.735810][ T10] neigh_parms_alloc+0x1e5/0x510 [19100.735810][ T10] ipv6_add_dev+0x2fd/0x11c0 [19100.735810][ T10] ipv6_find_idev+0x102/0x170 [19100.735810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19100.735810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.735810][ T10] netlink_rcv_skb+0x130/0x360 [19100.735810][ T10] netlink_unicast+0x449/0x710 [19100.735810][ T10] netlink_sendmsg+0x723/0xbe0 [19100.735810][ T10] ____sys_sendmsg+0x7b2/0xa10 [19100.735810][ T10] ___sys_sendmsg+0xee/0x170 [19100.735810][ T10] __sys_sendmsg+0xcd/0x170 [19100.735810][ T10] do_syscall_64+0xc6/0x1e0 [19100.735810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19100.735810][ T10] [19100.737453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19100.737709][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19100.737709][ T10] dst_init+0x84/0x4a0 [19100.737709][ T10] dst_alloc+0x97/0x150 [19100.737709][ T10] ip6_dst_alloc+0x23/0x90 [19100.737709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19100.737709][ T10] ip6_pol_route+0x56f/0x840 [19100.737709][ T10] __fib6_rule_action+0x1f3/0x5b0 [19100.737709][ T10] fib_rules_lookup+0x2b4/0xa20 [19100.737709][ T10] fib6_rule_lookup+0x182/0x630 [19100.737709][ T10] ip6_route_output_flags+0x259/0x480 [19100.737709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19100.737709][ T10] icmp6_send+0x13dd/0x1b70 [19100.737709][ T10] ip6_link_failure+0x30/0x430 [19100.737709][ T10] ndisc_error_report+0x96/0x160 [19100.737709][ T10] neigh_invalidate+0x206/0x510 [19100.737709][ T10] neigh_timer_handler+0x984/0xf10 [19100.737709][ T10] call_timer_fn+0x170/0x430 [19100.737709][ T10] [19110.639906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19110.640412][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19110.640412][ T2629] ___neigh_create+0x14b/0xf60 [19110.640412][ T2629] ip6_finish_output2+0xa70/0xf80 [19110.640412][ T2629] ip6_finish_output+0x4ed/0xd30 [19110.640412][ T2629] ip6_output+0x1f3/0x770 [19110.640412][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19110.640412][ T2629] mld_sendpack+0x62d/0xbc0 [19110.640412][ T2629] mld_ifc_work+0x32/0x1f0 [19110.640412][ T2629] process_one_work+0x84d/0x18a0 [19110.640412][ T2629] worker_thread+0x587/0xd30 [19110.640412][ T2629] kthread+0x28a/0x350 [19110.640412][ T2629] ret_from_fork+0x31/0x70 [19110.640412][ T2629] ret_from_fork_asm+0x1a/0x30 [19110.640412][ T2629] [19110.642129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19110.642129][ T2629] dst_init+0x84/0x4a0 [19110.642129][ T2629] dst_alloc+0x97/0x150 [19110.642129][ T2629] ip6_dst_alloc+0x23/0x90 [19110.642129][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19110.642129][ T2629] ip6_pol_route+0x56f/0x840 [19110.642129][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19110.642129][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19110.642129][ T2629] ipv6_rcv+0x1ad/0x810 [19110.642129][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19110.642129][ T2629] process_backlog+0x101/0x620 [19110.642129][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19110.642129][ T2629] net_rx_action+0x495/0xbe0 [19110.642129][ T2629] __do_softirq+0x1b5/0x7f6 [19110.642129][ T2629] [19110.643967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19110.643967][ T2629] netdev_get_by_index+0x5e/0x80 [19110.643967][ T2629] fib6_nh_init+0x3d8/0x15b0 [19110.643967][ T2629] ip6_route_info_create+0xf18/0x17d0 [19110.643967][ T2629] ip6_route_add+0x1c/0x140 [19110.643967][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19110.643967][ T2629] addrconf_add_dev+0xe2/0x170 [19110.643967][ T2629] inet6_addr_add+0x12f/0xa40 [19110.643967][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19110.643967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.643967][ T2629] netlink_rcv_skb+0x130/0x360 [19110.643967][ T2629] netlink_unicast+0x449/0x710 [19110.643967][ T2629] netlink_sendmsg+0x723/0xbe0 [19110.643967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19110.643967][ T2629] ___sys_sendmsg+0xee/0x170 [19110.643967][ T2629] __sys_sendmsg+0xcd/0x170 [19110.643967][ T2629] do_syscall_64+0xc6/0x1e0 [19110.643967][ T2629] [19110.646141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19110.646141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19110.646141][ T2629] ipv6_find_idev+0x102/0x170 [19110.646141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19110.646141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.646141][ T2629] netlink_rcv_skb+0x130/0x360 [19110.646141][ T2629] netlink_unicast+0x449/0x710 [19110.646141][ T2629] netlink_sendmsg+0x723/0xbe0 [19110.646141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19110.646141][ T2629] ___sys_sendmsg+0xee/0x170 [19110.646141][ T2629] __sys_sendmsg+0xcd/0x170 [19110.646141][ T2629] do_syscall_64+0xc6/0x1e0 [19110.646141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.646141][ T2629] [19110.647845][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19110.647845][ T2629] neigh_parms_alloc+0x1e5/0x510 [19110.647845][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19110.647845][ T2629] ipv6_find_idev+0x102/0x170 [19110.647845][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19110.647845][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.647845][ T2629] netlink_rcv_skb+0x130/0x360 [19110.647845][ T2629] netlink_unicast+0x449/0x710 [19110.647845][ T2629] netlink_sendmsg+0x723/0xbe0 [19110.647845][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19110.647845][ T2629] ___sys_sendmsg+0xee/0x170 [19110.647845][ T2629] __sys_sendmsg+0xcd/0x170 [19110.647845][ T2629] do_syscall_64+0xc6/0x1e0 [19110.647845][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.647845][ T2629] [19110.649700][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19110.650007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19110.650007][ T2629] dst_init+0x84/0x4a0 [19110.650007][ T2629] dst_alloc+0x97/0x150 [19110.650007][ T2629] ip6_dst_alloc+0x23/0x90 [19110.650007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19110.650007][ T2629] ip6_pol_route+0x56f/0x840 [19110.650007][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19110.650007][ T2629] fib_rules_lookup+0x2b4/0xa20 [19110.650007][ T2629] fib6_rule_lookup+0x182/0x630 [19110.650007][ T2629] ip6_route_output_flags+0x259/0x480 [19110.650007][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19110.650007][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19110.650007][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19110.650007][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19110.650007][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19110.650007][ T2629] dev_hard_start_xmit+0x146/0x590 [19110.650007][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19110.650007][ T2629] [19110.652311][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19110.652311][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19110.652311][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19110.652311][ T2629] fib6_nh_init+0xa5b/0x15b0 [19110.652311][ T2629] ip6_route_info_create+0xf18/0x17d0 [19110.652311][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19110.652311][ T2629] inet6_rtm_newroute+0xa2/0x110 [19110.652311][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.652311][ T2629] netlink_rcv_skb+0x130/0x360 [19110.652311][ T2629] netlink_unicast+0x449/0x710 [19110.652311][ T2629] netlink_sendmsg+0x723/0xbe0 [19110.652311][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19110.652311][ T2629] ___sys_sendmsg+0xee/0x170 [19110.652311][ T2629] __sys_sendmsg+0xcd/0x170 [19110.652311][ T2629] do_syscall_64+0xc6/0x1e0 [19110.652311][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.652311][ T2629] [19110.654437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19110.654437][ T2629] dst_init+0x84/0x4a0 [19110.654437][ T2629] dst_alloc+0x97/0x150 [19110.654437][ T2629] ip6_dst_alloc+0x23/0x90 [19110.654437][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19110.654437][ T2629] ip6_pol_route+0x56f/0x840 [19110.654437][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19110.654437][ T2629] fib_rules_lookup+0x2b4/0xa20 [19110.654437][ T2629] fib6_rule_lookup+0x182/0x630 [19110.654437][ T2629] ip6_route_output_flags+0x259/0x480 [19110.654437][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19110.654437][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19110.654437][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19110.654437][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19110.654437][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19110.654437][ T2629] dev_hard_start_xmit+0x146/0x590 [19110.654437][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19110.654437][ T2629] [19110.657236][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19110.657236][ T2629] netdev_get_by_index+0x5e/0x80 [19110.657236][ T2629] fib6_nh_init+0x3d8/0x15b0 [19110.657236][ T2629] ip6_route_info_create+0xf18/0x17d0 [19110.657236][ T2629] ip6_route_add+0x1c/0x140 [19110.657236][ T2629] addrconf_prefix_route+0x2a6/0x430 [19110.657236][ T2629] inet6_addr_add+0x4f8/0xa40 [19110.657236][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19110.657236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.657236][ T2629] netlink_rcv_skb+0x130/0x360 [19110.657236][ T2629] netlink_unicast+0x449/0x710 [19110.657236][ T2629] netlink_sendmsg+0x723/0xbe0 [19110.657236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19110.657236][ T2629] ___sys_sendmsg+0xee/0x170 [19110.657236][ T2629] __sys_sendmsg+0xcd/0x170 [19110.657236][ T2629] do_syscall_64+0xc6/0x1e0 [19110.657236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.657236][ T2629] [19110.659452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19110.659452][ T2629] netdev_get_by_index+0x5e/0x80 [19110.659452][ T2629] fib6_nh_init+0x3d8/0x15b0 [19110.659452][ T2629] ip6_route_info_create+0xf18/0x17d0 [19110.659452][ T2629] addrconf_f6i_alloc+0x315/0x560 [19110.659452][ T2629] ipv6_add_addr+0x411/0x2000 [19110.659452][ T2629] inet6_addr_add+0x30e/0xa40 [19110.659452][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19110.659452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.659452][ T2629] netlink_rcv_skb+0x130/0x360 [19110.659452][ T2629] netlink_unicast+0x449/0x710 [19110.659452][ T2629] netlink_sendmsg+0x723/0xbe0 [19110.659452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19110.659452][ T2629] ___sys_sendmsg+0xee/0x170 [19110.659452][ T2629] __sys_sendmsg+0xcd/0x170 [19110.659452][ T2629] do_syscall_64+0xc6/0x1e0 [19110.659452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.659452][ T2629] [19110.661668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19110.661668][ T2629] netdev_get_by_index+0x5e/0x80 [19110.661668][ T2629] fib6_nh_init+0x3d8/0x15b0 [19110.661668][ T2629] ip6_route_info_create+0xf18/0x17d0 [19110.661668][ T2629] ip6_route_add+0x1c/0x140 [19110.661668][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19110.661668][ T2629] addrconf_add_dev+0xe2/0x170 [19110.661668][ T2629] inet6_addr_add+0x12f/0xa40 [19110.661668][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19110.661668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.661668][ T2629] netlink_rcv_skb+0x130/0x360 [19110.661668][ T2629] netlink_unicast+0x449/0x710 [19110.661668][ T2629] netlink_sendmsg+0x723/0xbe0 [19110.661668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19110.661668][ T2629] ___sys_sendmsg+0xee/0x170 [19110.661668][ T2629] __sys_sendmsg+0xcd/0x170 [19110.661668][ T2629] do_syscall_64+0xc6/0x1e0 [19110.661668][ T2629] [19110.663836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19110.663836][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19110.663836][ T2629] ipv6_find_idev+0x102/0x170 [19110.663836][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19110.663836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.663836][ T2629] netlink_rcv_skb+0x130/0x360 [19110.663836][ T2629] netlink_unicast+0x449/0x710 [19110.663836][ T2629] netlink_sendmsg+0x723/0xbe0 [19110.663836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19110.663836][ T2629] ___sys_sendmsg+0xee/0x170 [19110.663836][ T2629] __sys_sendmsg+0xcd/0x170 [19110.663836][ T2629] do_syscall_64+0xc6/0x1e0 [19110.663836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.663836][ T2629] [19110.665537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19110.665537][ T2629] neigh_parms_alloc+0x1e5/0x510 [19110.665537][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19110.665537][ T2629] ipv6_find_idev+0x102/0x170 [19110.665537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19110.665537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.665537][ T2629] netlink_rcv_skb+0x130/0x360 [19110.665537][ T2629] netlink_unicast+0x449/0x710 [19110.665537][ T2629] netlink_sendmsg+0x723/0xbe0 [19110.665537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19110.665537][ T2629] ___sys_sendmsg+0xee/0x170 [19110.665537][ T2629] __sys_sendmsg+0xcd/0x170 [19110.665537][ T2629] do_syscall_64+0xc6/0x1e0 [19110.665537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.665537][ T2629] [19110.975907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19110.976338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19110.976338][ T10] netdev_get_by_index+0x5e/0x80 [19110.976338][ T10] fib6_nh_init+0x3d8/0x15b0 [19110.976338][ T10] ip6_route_info_create+0xf18/0x17d0 [19110.976338][ T10] ip6_route_add+0x1c/0x140 [19110.976338][ T10] addrconf_prefix_route+0x2a6/0x430 [19110.976338][ T10] inet6_addr_add+0x4f8/0xa40 [19110.976338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19110.976338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.976338][ T10] netlink_rcv_skb+0x130/0x360 [19110.976338][ T10] netlink_unicast+0x449/0x710 [19110.976338][ T10] netlink_sendmsg+0x723/0xbe0 [19110.976338][ T10] ____sys_sendmsg+0x7b2/0xa10 [19110.976338][ T10] ___sys_sendmsg+0xee/0x170 [19110.976338][ T10] __sys_sendmsg+0xcd/0x170 [19110.976338][ T10] do_syscall_64+0xc6/0x1e0 [19110.976338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.976338][ T10] [19110.978345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19110.978345][ T10] netdev_get_by_index+0x5e/0x80 [19110.978345][ T10] fib6_nh_init+0x3d8/0x15b0 [19110.978345][ T10] ip6_route_info_create+0xf18/0x17d0 [19110.978345][ T10] addrconf_f6i_alloc+0x315/0x560 [19110.978345][ T10] ipv6_add_addr+0x411/0x2000 [19110.978345][ T10] inet6_addr_add+0x30e/0xa40 [19110.978345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19110.978345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.978345][ T10] netlink_rcv_skb+0x130/0x360 [19110.978345][ T10] netlink_unicast+0x449/0x710 [19110.978345][ T10] netlink_sendmsg+0x723/0xbe0 [19110.978345][ T10] ____sys_sendmsg+0x7b2/0xa10 [19110.978345][ T10] ___sys_sendmsg+0xee/0x170 [19110.978345][ T10] __sys_sendmsg+0xcd/0x170 [19110.978345][ T10] do_syscall_64+0xc6/0x1e0 [19110.978345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.978345][ T10] [19110.980321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19110.980321][ T10] netdev_get_by_index+0x5e/0x80 [19110.980321][ T10] fib6_nh_init+0x3d8/0x15b0 [19110.980321][ T10] ip6_route_info_create+0xf18/0x17d0 [19110.980321][ T10] ip6_route_add+0x1c/0x140 [19110.980321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19110.980321][ T10] addrconf_add_dev+0xe2/0x170 [19110.980321][ T10] inet6_addr_add+0x12f/0xa40 [19110.980321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19110.980321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.980321][ T10] netlink_rcv_skb+0x130/0x360 [19110.980321][ T10] netlink_unicast+0x449/0x710 [19110.980321][ T10] netlink_sendmsg+0x723/0xbe0 [19110.980321][ T10] ____sys_sendmsg+0x7b2/0xa10 [19110.980321][ T10] ___sys_sendmsg+0xee/0x170 [19110.980321][ T10] __sys_sendmsg+0xcd/0x170 [19110.980321][ T10] do_syscall_64+0xc6/0x1e0 [19110.980321][ T10] [19110.982276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19110.982276][ T10] ipv6_add_dev+0x3b9/0x11c0 [19110.982276][ T10] ipv6_find_idev+0x102/0x170 [19110.982276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19110.982276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.982276][ T10] netlink_rcv_skb+0x130/0x360 [19110.982276][ T10] netlink_unicast+0x449/0x710 [19110.982276][ T10] netlink_sendmsg+0x723/0xbe0 [19110.982276][ T10] ____sys_sendmsg+0x7b2/0xa10 [19110.982276][ T10] ___sys_sendmsg+0xee/0x170 [19110.982276][ T10] __sys_sendmsg+0xcd/0x170 [19110.982276][ T10] do_syscall_64+0xc6/0x1e0 [19110.982276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.982276][ T10] [19110.983794][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19110.983794][ T10] neigh_parms_alloc+0x1e5/0x510 [19110.983794][ T10] ipv6_add_dev+0x2fd/0x11c0 [19110.983794][ T10] ipv6_find_idev+0x102/0x170 [19110.983794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19110.983794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19110.983794][ T10] netlink_rcv_skb+0x130/0x360 [19110.983794][ T10] netlink_unicast+0x449/0x710 [19110.983794][ T10] netlink_sendmsg+0x723/0xbe0 [19110.983794][ T10] ____sys_sendmsg+0x7b2/0xa10 [19110.983794][ T10] ___sys_sendmsg+0xee/0x170 [19110.983794][ T10] __sys_sendmsg+0xcd/0x170 [19110.983794][ T10] do_syscall_64+0xc6/0x1e0 [19110.983794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19110.983794][ T10] [19110.985438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19110.985696][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19110.985696][ T10] dst_init+0x84/0x4a0 [19110.985696][ T10] dst_alloc+0x97/0x150 [19110.985696][ T10] ip6_dst_alloc+0x23/0x90 [19110.985696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19110.985696][ T10] ip6_pol_route+0x56f/0x840 [19110.985696][ T10] __fib6_rule_action+0x1f3/0x5b0 [19110.985696][ T10] fib_rules_lookup+0x2b4/0xa20 [19110.985696][ T10] fib6_rule_lookup+0x182/0x630 [19110.985696][ T10] ip6_route_output_flags+0x259/0x480 [19110.985696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19110.985696][ T10] icmp6_send+0x13dd/0x1b70 [19110.985696][ T10] ip6_link_failure+0x30/0x430 [19110.985696][ T10] ndisc_error_report+0x96/0x160 [19110.985696][ T10] neigh_invalidate+0x206/0x510 [19110.985696][ T10] neigh_timer_handler+0x984/0xf10 [19110.985696][ T10] call_timer_fn+0x170/0x430 [19110.985696][ T10] [19120.903865][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19120.904356][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19120.904356][ T2629] ___neigh_create+0x14b/0xf60 [19120.904356][ T2629] ip6_finish_output2+0xa70/0xf80 [19120.904356][ T2629] ip6_finish_output+0x4ed/0xd30 [19120.904356][ T2629] ip6_output+0x1f3/0x770 [19120.904356][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19120.904356][ T2629] mld_sendpack+0x62d/0xbc0 [19120.904356][ T2629] mld_ifc_work+0x32/0x1f0 [19120.904356][ T2629] process_one_work+0x84d/0x18a0 [19120.904356][ T2629] worker_thread+0x587/0xd30 [19120.904356][ T2629] kthread+0x28a/0x350 [19120.904356][ T2629] ret_from_fork+0x31/0x70 [19120.904356][ T2629] ret_from_fork_asm+0x1a/0x30 [19120.904356][ T2629] [19120.906047][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19120.906047][ T2629] dst_init+0x84/0x4a0 [19120.906047][ T2629] dst_alloc+0x97/0x150 [19120.906047][ T2629] ip6_dst_alloc+0x23/0x90 [19120.906047][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19120.906047][ T2629] ip6_pol_route+0x56f/0x840 [19120.906047][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19120.906047][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19120.906047][ T2629] ipv6_rcv+0x1ad/0x810 [19120.906047][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19120.906047][ T2629] process_backlog+0x101/0x620 [19120.906047][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19120.906047][ T2629] net_rx_action+0x495/0xbe0 [19120.906047][ T2629] __do_softirq+0x1b5/0x7f6 [19120.906047][ T2629] [19120.907889][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19120.907889][ T2629] netdev_get_by_index+0x5e/0x80 [19120.907889][ T2629] fib6_nh_init+0x3d8/0x15b0 [19120.907889][ T2629] ip6_route_info_create+0xf18/0x17d0 [19120.907889][ T2629] ip6_route_add+0x1c/0x140 [19120.907889][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19120.907889][ T2629] addrconf_add_dev+0xe2/0x170 [19120.907889][ T2629] inet6_addr_add+0x12f/0xa40 [19120.907889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19120.907889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.907889][ T2629] netlink_rcv_skb+0x130/0x360 [19120.907889][ T2629] netlink_unicast+0x449/0x710 [19120.907889][ T2629] netlink_sendmsg+0x723/0xbe0 [19120.907889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19120.907889][ T2629] ___sys_sendmsg+0xee/0x170 [19120.907889][ T2629] __sys_sendmsg+0xcd/0x170 [19120.907889][ T2629] do_syscall_64+0xc6/0x1e0 [19120.907889][ T2629] [19120.910064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19120.910064][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19120.910064][ T2629] ipv6_find_idev+0x102/0x170 [19120.910064][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19120.910064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.910064][ T2629] netlink_rcv_skb+0x130/0x360 [19120.910064][ T2629] netlink_unicast+0x449/0x710 [19120.910064][ T2629] netlink_sendmsg+0x723/0xbe0 [19120.910064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19120.910064][ T2629] ___sys_sendmsg+0xee/0x170 [19120.910064][ T2629] __sys_sendmsg+0xcd/0x170 [19120.910064][ T2629] do_syscall_64+0xc6/0x1e0 [19120.910064][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.910064][ T2629] [19120.911775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19120.911775][ T2629] neigh_parms_alloc+0x1e5/0x510 [19120.911775][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19120.911775][ T2629] ipv6_find_idev+0x102/0x170 [19120.911775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19120.911775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.911775][ T2629] netlink_rcv_skb+0x130/0x360 [19120.911775][ T2629] netlink_unicast+0x449/0x710 [19120.911775][ T2629] netlink_sendmsg+0x723/0xbe0 [19120.911775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19120.911775][ T2629] ___sys_sendmsg+0xee/0x170 [19120.911775][ T2629] __sys_sendmsg+0xcd/0x170 [19120.911775][ T2629] do_syscall_64+0xc6/0x1e0 [19120.911775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.911775][ T2629] [19120.913617][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19120.913922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19120.913922][ T2629] dst_init+0x84/0x4a0 [19120.913922][ T2629] dst_alloc+0x97/0x150 [19120.913922][ T2629] ip6_dst_alloc+0x23/0x90 [19120.913922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19120.913922][ T2629] ip6_pol_route+0x56f/0x840 [19120.913922][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19120.913922][ T2629] fib_rules_lookup+0x2b4/0xa20 [19120.913922][ T2629] fib6_rule_lookup+0x182/0x630 [19120.913922][ T2629] ip6_route_output_flags+0x259/0x480 [19120.913922][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19120.913922][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19120.913922][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19120.913922][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19120.913922][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19120.913922][ T2629] dev_hard_start_xmit+0x146/0x590 [19120.913922][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19120.913922][ T2629] [19120.916215][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19120.916215][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19120.916215][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19120.916215][ T2629] fib6_nh_init+0xa5b/0x15b0 [19120.916215][ T2629] ip6_route_info_create+0xf18/0x17d0 [19120.916215][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19120.916215][ T2629] inet6_rtm_newroute+0xa2/0x110 [19120.916215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.916215][ T2629] netlink_rcv_skb+0x130/0x360 [19120.916215][ T2629] netlink_unicast+0x449/0x710 [19120.916215][ T2629] netlink_sendmsg+0x723/0xbe0 [19120.916215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19120.916215][ T2629] ___sys_sendmsg+0xee/0x170 [19120.916215][ T2629] __sys_sendmsg+0xcd/0x170 [19120.916215][ T2629] do_syscall_64+0xc6/0x1e0 [19120.916215][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.916215][ T2629] [19120.918337][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19120.918337][ T2629] dst_init+0x84/0x4a0 [19120.918337][ T2629] dst_alloc+0x97/0x150 [19120.918337][ T2629] ip6_dst_alloc+0x23/0x90 [19120.918337][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19120.918337][ T2629] ip6_pol_route+0x56f/0x840 [19120.918337][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19120.918337][ T2629] fib_rules_lookup+0x2b4/0xa20 [19120.918337][ T2629] fib6_rule_lookup+0x182/0x630 [19120.918337][ T2629] ip6_route_output_flags+0x259/0x480 [19120.918337][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19120.918337][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19120.918337][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19120.918337][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19120.918337][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19120.918337][ T2629] dev_hard_start_xmit+0x146/0x590 [19120.918337][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19120.918337][ T2629] [19120.920632][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19120.920632][ T2629] netdev_get_by_index+0x5e/0x80 [19120.920632][ T2629] fib6_nh_init+0x3d8/0x15b0 [19120.920632][ T2629] ip6_route_info_create+0xf18/0x17d0 [19120.920632][ T2629] ip6_route_add+0x1c/0x140 [19120.920632][ T2629] addrconf_prefix_route+0x2a6/0x430 [19120.920632][ T2629] inet6_addr_add+0x4f8/0xa40 [19120.920632][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19120.920632][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.920632][ T2629] netlink_rcv_skb+0x130/0x360 [19120.920632][ T2629] netlink_unicast+0x449/0x710 [19120.920632][ T2629] netlink_sendmsg+0x723/0xbe0 [19120.920632][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19120.920632][ T2629] ___sys_sendmsg+0xee/0x170 [19120.920632][ T2629] __sys_sendmsg+0xcd/0x170 [19120.920632][ T2629] do_syscall_64+0xc6/0x1e0 [19120.920632][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.920632][ T2629] [19120.922850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19120.922850][ T2629] netdev_get_by_index+0x5e/0x80 [19120.922850][ T2629] fib6_nh_init+0x3d8/0x15b0 [19120.922850][ T2629] ip6_route_info_create+0xf18/0x17d0 [19120.922850][ T2629] addrconf_f6i_alloc+0x315/0x560 [19120.922850][ T2629] ipv6_add_addr+0x411/0x2000 [19120.922850][ T2629] inet6_addr_add+0x30e/0xa40 [19120.922850][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19120.922850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.922850][ T2629] netlink_rcv_skb+0x130/0x360 [19120.922850][ T2629] netlink_unicast+0x449/0x710 [19120.922850][ T2629] netlink_sendmsg+0x723/0xbe0 [19120.922850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19120.922850][ T2629] ___sys_sendmsg+0xee/0x170 [19120.922850][ T2629] __sys_sendmsg+0xcd/0x170 [19120.922850][ T2629] do_syscall_64+0xc6/0x1e0 [19120.922850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.922850][ T2629] [19120.925079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19120.925079][ T2629] netdev_get_by_index+0x5e/0x80 [19120.925079][ T2629] fib6_nh_init+0x3d8/0x15b0 [19120.925079][ T2629] ip6_route_info_create+0xf18/0x17d0 [19120.925079][ T2629] ip6_route_add+0x1c/0x140 [19120.925079][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19120.925079][ T2629] addrconf_add_dev+0xe2/0x170 [19120.925079][ T2629] inet6_addr_add+0x12f/0xa40 [19120.925079][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19120.925079][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.925079][ T2629] netlink_rcv_skb+0x130/0x360 [19120.925079][ T2629] netlink_unicast+0x449/0x710 [19120.925079][ T2629] netlink_sendmsg+0x723/0xbe0 [19120.925079][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19120.925079][ T2629] ___sys_sendmsg+0xee/0x170 [19120.925079][ T2629] __sys_sendmsg+0xcd/0x170 [19120.925079][ T2629] do_syscall_64+0xc6/0x1e0 [19120.925079][ T2629] [19120.927251][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19120.927251][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19120.927251][ T2629] ipv6_find_idev+0x102/0x170 [19120.927251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19120.927251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.927251][ T2629] netlink_rcv_skb+0x130/0x360 [19120.927251][ T2629] netlink_unicast+0x449/0x710 [19120.927251][ T2629] netlink_sendmsg+0x723/0xbe0 [19120.927251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19120.927251][ T2629] ___sys_sendmsg+0xee/0x170 [19120.927251][ T2629] __sys_sendmsg+0xcd/0x170 [19120.927251][ T2629] do_syscall_64+0xc6/0x1e0 [19120.927251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.927251][ T2629] [19120.928958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19120.928958][ T2629] neigh_parms_alloc+0x1e5/0x510 [19120.928958][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19120.928958][ T2629] ipv6_find_idev+0x102/0x170 [19120.928958][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19120.928958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.928958][ T2629] netlink_rcv_skb+0x130/0x360 [19120.928958][ T2629] netlink_unicast+0x449/0x710 [19120.928958][ T2629] netlink_sendmsg+0x723/0xbe0 [19120.928958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19120.928958][ T2629] ___sys_sendmsg+0xee/0x170 [19120.928958][ T2629] __sys_sendmsg+0xcd/0x170 [19120.928958][ T2629] do_syscall_64+0xc6/0x1e0 [19120.928958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.928958][ T2629] [19121.223971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19121.224397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19121.224397][ T10] netdev_get_by_index+0x5e/0x80 [19121.224397][ T10] fib6_nh_init+0x3d8/0x15b0 [19121.224397][ T10] ip6_route_info_create+0xf18/0x17d0 [19121.224397][ T10] ip6_route_add+0x1c/0x140 [19121.224397][ T10] addrconf_prefix_route+0x2a6/0x430 [19121.224397][ T10] inet6_addr_add+0x4f8/0xa40 [19121.224397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19121.224397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.224397][ T10] netlink_rcv_skb+0x130/0x360 [19121.224397][ T10] netlink_unicast+0x449/0x710 [19121.224397][ T10] netlink_sendmsg+0x723/0xbe0 [19121.224397][ T10] ____sys_sendmsg+0x7b2/0xa10 [19121.224397][ T10] ___sys_sendmsg+0xee/0x170 [19121.224397][ T10] __sys_sendmsg+0xcd/0x170 [19121.224397][ T10] do_syscall_64+0xc6/0x1e0 [19121.224397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.224397][ T10] [19121.226402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19121.226402][ T10] netdev_get_by_index+0x5e/0x80 [19121.226402][ T10] fib6_nh_init+0x3d8/0x15b0 [19121.226402][ T10] ip6_route_info_create+0xf18/0x17d0 [19121.226402][ T10] addrconf_f6i_alloc+0x315/0x560 [19121.226402][ T10] ipv6_add_addr+0x411/0x2000 [19121.226402][ T10] inet6_addr_add+0x30e/0xa40 [19121.226402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19121.226402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.226402][ T10] netlink_rcv_skb+0x130/0x360 [19121.226402][ T10] netlink_unicast+0x449/0x710 [19121.226402][ T10] netlink_sendmsg+0x723/0xbe0 [19121.226402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19121.226402][ T10] ___sys_sendmsg+0xee/0x170 [19121.226402][ T10] __sys_sendmsg+0xcd/0x170 [19121.226402][ T10] do_syscall_64+0xc6/0x1e0 [19121.226402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.226402][ T10] [19121.228376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19121.228376][ T10] netdev_get_by_index+0x5e/0x80 [19121.228376][ T10] fib6_nh_init+0x3d8/0x15b0 [19121.228376][ T10] ip6_route_info_create+0xf18/0x17d0 [19121.228376][ T10] ip6_route_add+0x1c/0x140 [19121.228376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19121.228376][ T10] addrconf_add_dev+0xe2/0x170 [19121.228376][ T10] inet6_addr_add+0x12f/0xa40 [19121.228376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19121.228376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.228376][ T10] netlink_rcv_skb+0x130/0x360 [19121.228376][ T10] netlink_unicast+0x449/0x710 [19121.228376][ T10] netlink_sendmsg+0x723/0xbe0 [19121.228376][ T10] ____sys_sendmsg+0x7b2/0xa10 [19121.228376][ T10] ___sys_sendmsg+0xee/0x170 [19121.228376][ T10] __sys_sendmsg+0xcd/0x170 [19121.228376][ T10] do_syscall_64+0xc6/0x1e0 [19121.228376][ T10] [19121.230313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19121.230313][ T10] ipv6_add_dev+0x3b9/0x11c0 [19121.230313][ T10] ipv6_find_idev+0x102/0x170 [19121.230313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19121.230313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.230313][ T10] netlink_rcv_skb+0x130/0x360 [19121.230313][ T10] netlink_unicast+0x449/0x710 [19121.230313][ T10] netlink_sendmsg+0x723/0xbe0 [19121.230313][ T10] ____sys_sendmsg+0x7b2/0xa10 [19121.230313][ T10] ___sys_sendmsg+0xee/0x170 [19121.230313][ T10] __sys_sendmsg+0xcd/0x170 [19121.230313][ T10] do_syscall_64+0xc6/0x1e0 [19121.230313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.230313][ T10] [19121.231872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19121.231872][ T10] neigh_parms_alloc+0x1e5/0x510 [19121.231872][ T10] ipv6_add_dev+0x2fd/0x11c0 [19121.231872][ T10] ipv6_find_idev+0x102/0x170 [19121.231872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19121.231872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.231872][ T10] netlink_rcv_skb+0x130/0x360 [19121.231872][ T10] netlink_unicast+0x449/0x710 [19121.231872][ T10] netlink_sendmsg+0x723/0xbe0 [19121.231872][ T10] ____sys_sendmsg+0x7b2/0xa10 [19121.231872][ T10] ___sys_sendmsg+0xee/0x170 [19121.231872][ T10] __sys_sendmsg+0xcd/0x170 [19121.231872][ T10] do_syscall_64+0xc6/0x1e0 [19121.231872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.231872][ T10] [19121.233512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19121.233780][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19121.233780][ T10] dst_init+0x84/0x4a0 [19121.233780][ T10] dst_alloc+0x97/0x150 [19121.233780][ T10] ip6_dst_alloc+0x23/0x90 [19121.233780][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19121.233780][ T10] ip6_pol_route+0x56f/0x840 [19121.233780][ T10] __fib6_rule_action+0x1f3/0x5b0 [19121.233780][ T10] fib_rules_lookup+0x2b4/0xa20 [19121.233780][ T10] fib6_rule_lookup+0x182/0x630 [19121.233780][ T10] ip6_route_output_flags+0x259/0x480 [19121.233780][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19121.233780][ T10] icmp6_send+0x13dd/0x1b70 [19121.233780][ T10] ip6_link_failure+0x30/0x430 [19121.233780][ T10] ndisc_error_report+0x96/0x160 [19121.233780][ T10] neigh_invalidate+0x206/0x510 [19121.233780][ T10] neigh_timer_handler+0x984/0xf10 [19121.233780][ T10] call_timer_fn+0x170/0x430 [19121.233780][ T10] [19131.168164][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19131.168868][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19131.168868][ T2629] ___neigh_create+0x14b/0xf60 [19131.168868][ T2629] ip6_finish_output2+0xa70/0xf80 [19131.168868][ T2629] ip6_finish_output+0x4ed/0xd30 [19131.168868][ T2629] ip6_output+0x1f3/0x770 [19131.168868][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19131.168868][ T2629] mld_sendpack+0x62d/0xbc0 [19131.168868][ T2629] mld_ifc_work+0x32/0x1f0 [19131.168868][ T2629] process_one_work+0x84d/0x18a0 [19131.168868][ T2629] worker_thread+0x587/0xd30 [19131.168868][ T2629] kthread+0x28a/0x350 [19131.168868][ T2629] ret_from_fork+0x31/0x70 [19131.168868][ T2629] ret_from_fork_asm+0x1a/0x30 [19131.168868][ T2629] [19131.172011][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19131.172011][ T2629] dst_init+0x84/0x4a0 [19131.172011][ T2629] dst_alloc+0x97/0x150 [19131.172011][ T2629] ip6_dst_alloc+0x23/0x90 [19131.172011][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19131.172011][ T2629] ip6_pol_route+0x56f/0x840 [19131.172011][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19131.172011][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19131.172011][ T2629] ipv6_rcv+0x1ad/0x810 [19131.172011][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19131.172011][ T2629] process_backlog+0x101/0x620 [19131.172011][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19131.172011][ T2629] net_rx_action+0x495/0xbe0 [19131.172011][ T2629] __do_softirq+0x1b5/0x7f6 [19131.172011][ T2629] [19131.175444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19131.175444][ T2629] netdev_get_by_index+0x5e/0x80 [19131.175444][ T2629] fib6_nh_init+0x3d8/0x15b0 [19131.175444][ T2629] ip6_route_info_create+0xf18/0x17d0 [19131.175444][ T2629] ip6_route_add+0x1c/0x140 [19131.175444][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19131.175444][ T2629] addrconf_add_dev+0xe2/0x170 [19131.175444][ T2629] inet6_addr_add+0x12f/0xa40 [19131.175444][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19131.175444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.175444][ T2629] netlink_rcv_skb+0x130/0x360 [19131.175444][ T2629] netlink_unicast+0x449/0x710 [19131.175444][ T2629] netlink_sendmsg+0x723/0xbe0 [19131.175444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19131.175444][ T2629] ___sys_sendmsg+0xee/0x170 [19131.175444][ T2629] __sys_sendmsg+0xcd/0x170 [19131.175444][ T2629] do_syscall_64+0xc6/0x1e0 [19131.175444][ T2629] [19131.179628][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19131.179628][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19131.179628][ T2629] ipv6_find_idev+0x102/0x170 [19131.179628][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19131.179628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.179628][ T2629] netlink_rcv_skb+0x130/0x360 [19131.179628][ T2629] netlink_unicast+0x449/0x710 [19131.179628][ T2629] netlink_sendmsg+0x723/0xbe0 [19131.179628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19131.179628][ T2629] ___sys_sendmsg+0xee/0x170 [19131.179628][ T2629] __sys_sendmsg+0xcd/0x170 [19131.179628][ T2629] do_syscall_64+0xc6/0x1e0 [19131.179628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.179628][ T2629] [19131.186120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19131.186120][ T2629] neigh_parms_alloc+0x1e5/0x510 [19131.186120][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19131.186120][ T2629] ipv6_find_idev+0x102/0x170 [19131.186120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19131.186120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.186120][ T2629] netlink_rcv_skb+0x130/0x360 [19131.186120][ T2629] netlink_unicast+0x449/0x710 [19131.186120][ T2629] netlink_sendmsg+0x723/0xbe0 [19131.186120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19131.186120][ T2629] ___sys_sendmsg+0xee/0x170 [19131.186120][ T2629] __sys_sendmsg+0xcd/0x170 [19131.186120][ T2629] do_syscall_64+0xc6/0x1e0 [19131.186120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.186120][ T2629] [19131.202861][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19131.204649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19131.204649][ T2629] dst_init+0x84/0x4a0 [19131.204649][ T2629] dst_alloc+0x97/0x150 [19131.204649][ T2629] ip6_dst_alloc+0x23/0x90 [19131.204649][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19131.204649][ T2629] ip6_pol_route+0x56f/0x840 [19131.204649][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19131.204649][ T2629] fib_rules_lookup+0x2b4/0xa20 [19131.204649][ T2629] fib6_rule_lookup+0x182/0x630 [19131.204649][ T2629] ip6_route_output_flags+0x259/0x480 [19131.204649][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19131.204649][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19131.204649][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19131.204649][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19131.204649][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19131.204649][ T2629] dev_hard_start_xmit+0x146/0x590 [19131.204649][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19131.204649][ T2629] [19131.216650][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19131.216650][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19131.216650][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19131.216650][ T2629] fib6_nh_init+0xa5b/0x15b0 [19131.216650][ T2629] ip6_route_info_create+0xf18/0x17d0 [19131.216650][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19131.216650][ T2629] inet6_rtm_newroute+0xa2/0x110 [19131.216650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.216650][ T2629] netlink_rcv_skb+0x130/0x360 [19131.216650][ T2629] netlink_unicast+0x449/0x710 [19131.216650][ T2629] netlink_sendmsg+0x723/0xbe0 [19131.216650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19131.216650][ T2629] ___sys_sendmsg+0xee/0x170 [19131.216650][ T2629] __sys_sendmsg+0xcd/0x170 [19131.216650][ T2629] do_syscall_64+0xc6/0x1e0 [19131.216650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.216650][ T2629] [19131.225685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19131.225685][ T2629] dst_init+0x84/0x4a0 [19131.225685][ T2629] dst_alloc+0x97/0x150 [19131.225685][ T2629] ip6_dst_alloc+0x23/0x90 [19131.225685][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19131.225685][ T2629] ip6_pol_route+0x56f/0x840 [19131.225685][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19131.225685][ T2629] fib_rules_lookup+0x2b4/0xa20 [19131.225685][ T2629] fib6_rule_lookup+0x182/0x630 [19131.225685][ T2629] ip6_route_output_flags+0x259/0x480 [19131.225685][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19131.225685][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19131.225685][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19131.225685][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19131.225685][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19131.225685][ T2629] dev_hard_start_xmit+0x146/0x590 [19131.225685][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19131.225685][ T2629] [19131.235054][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19131.235054][ T2629] netdev_get_by_index+0x5e/0x80 [19131.235054][ T2629] fib6_nh_init+0x3d8/0x15b0 [19131.235054][ T2629] ip6_route_info_create+0xf18/0x17d0 [19131.235054][ T2629] ip6_route_add+0x1c/0x140 [19131.235054][ T2629] addrconf_prefix_route+0x2a6/0x430 [19131.235054][ T2629] inet6_addr_add+0x4f8/0xa40 [19131.235054][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19131.235054][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.235054][ T2629] netlink_rcv_skb+0x130/0x360 [19131.235054][ T2629] netlink_unicast+0x449/0x710 [19131.235054][ T2629] netlink_sendmsg+0x723/0xbe0 [19131.235054][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19131.235054][ T2629] ___sys_sendmsg+0xee/0x170 [19131.235054][ T2629] __sys_sendmsg+0xcd/0x170 [19131.235054][ T2629] do_syscall_64+0xc6/0x1e0 [19131.235054][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.235054][ T2629] [19131.244907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19131.244907][ T2629] netdev_get_by_index+0x5e/0x80 [19131.244907][ T2629] fib6_nh_init+0x3d8/0x15b0 [19131.244907][ T2629] ip6_route_info_create+0xf18/0x17d0 [19131.244907][ T2629] addrconf_f6i_alloc+0x315/0x560 [19131.244907][ T2629] ipv6_add_addr+0x411/0x2000 [19131.244907][ T2629] inet6_addr_add+0x30e/0xa40 [19131.244907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19131.244907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.244907][ T2629] netlink_rcv_skb+0x130/0x360 [19131.244907][ T2629] netlink_unicast+0x449/0x710 [19131.244907][ T2629] netlink_sendmsg+0x723/0xbe0 [19131.244907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19131.244907][ T2629] ___sys_sendmsg+0xee/0x170 [19131.244907][ T2629] __sys_sendmsg+0xcd/0x170 [19131.244907][ T2629] do_syscall_64+0xc6/0x1e0 [19131.244907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.244907][ T2629] [19131.253827][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19131.253827][ T2629] netdev_get_by_index+0x5e/0x80 [19131.253827][ T2629] fib6_nh_init+0x3d8/0x15b0 [19131.253827][ T2629] ip6_route_info_create+0xf18/0x17d0 [19131.253827][ T2629] ip6_route_add+0x1c/0x140 [19131.253827][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19131.253827][ T2629] addrconf_add_dev+0xe2/0x170 [19131.253827][ T2629] inet6_addr_add+0x12f/0xa40 [19131.253827][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19131.253827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.253827][ T2629] netlink_rcv_skb+0x130/0x360 [19131.253827][ T2629] netlink_unicast+0x449/0x710 [19131.253827][ T2629] netlink_sendmsg+0x723/0xbe0 [19131.253827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19131.253827][ T2629] ___sys_sendmsg+0xee/0x170 [19131.253827][ T2629] __sys_sendmsg+0xcd/0x170 [19131.253827][ T2629] do_syscall_64+0xc6/0x1e0 [19131.253827][ T2629] [19131.260880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19131.260880][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19131.260880][ T2629] ipv6_find_idev+0x102/0x170 [19131.260880][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19131.260880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.260880][ T2629] netlink_rcv_skb+0x130/0x360 [19131.260880][ T2629] netlink_unicast+0x449/0x710 [19131.260880][ T2629] netlink_sendmsg+0x723/0xbe0 [19131.260880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19131.260880][ T2629] ___sys_sendmsg+0xee/0x170 [19131.260880][ T2629] __sys_sendmsg+0xcd/0x170 [19131.260880][ T2629] do_syscall_64+0xc6/0x1e0 [19131.260880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.260880][ T2629] [19131.266214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19131.266214][ T2629] neigh_parms_alloc+0x1e5/0x510 [19131.266214][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19131.266214][ T2629] ipv6_find_idev+0x102/0x170 [19131.266214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19131.266214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.266214][ T2629] netlink_rcv_skb+0x130/0x360 [19131.266214][ T2629] netlink_unicast+0x449/0x710 [19131.266214][ T2629] netlink_sendmsg+0x723/0xbe0 [19131.266214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19131.266214][ T2629] ___sys_sendmsg+0xee/0x170 [19131.266214][ T2629] __sys_sendmsg+0xcd/0x170 [19131.266214][ T2629] do_syscall_64+0xc6/0x1e0 [19131.266214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.266214][ T2629] [19131.424041][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19131.441855][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19131.441855][ T10] netdev_get_by_index+0x5e/0x80 [19131.441855][ T10] fib6_nh_init+0x3d8/0x15b0 [19131.441855][ T10] ip6_route_info_create+0xf18/0x17d0 [19131.441855][ T10] ip6_route_add+0x1c/0x140 [19131.441855][ T10] addrconf_prefix_route+0x2a6/0x430 [19131.441855][ T10] inet6_addr_add+0x4f8/0xa40 [19131.441855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19131.441855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.441855][ T10] netlink_rcv_skb+0x130/0x360 [19131.441855][ T10] netlink_unicast+0x449/0x710 [19131.441855][ T10] netlink_sendmsg+0x723/0xbe0 [19131.441855][ T10] ____sys_sendmsg+0x7b2/0xa10 [19131.441855][ T10] ___sys_sendmsg+0xee/0x170 [19131.441855][ T10] __sys_sendmsg+0xcd/0x170 [19131.441855][ T10] do_syscall_64+0xc6/0x1e0 [19131.441855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.441855][ T10] [19131.448407][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19131.448407][ T10] netdev_get_by_index+0x5e/0x80 [19131.448407][ T10] fib6_nh_init+0x3d8/0x15b0 [19131.448407][ T10] ip6_route_info_create+0xf18/0x17d0 [19131.448407][ T10] addrconf_f6i_alloc+0x315/0x560 [19131.448407][ T10] ipv6_add_addr+0x411/0x2000 [19131.448407][ T10] inet6_addr_add+0x30e/0xa40 [19131.448407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19131.448407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.448407][ T10] netlink_rcv_skb+0x130/0x360 [19131.448407][ T10] netlink_unicast+0x449/0x710 [19131.448407][ T10] netlink_sendmsg+0x723/0xbe0 [19131.448407][ T10] ____sys_sendmsg+0x7b2/0xa10 [19131.448407][ T10] ___sys_sendmsg+0xee/0x170 [19131.448407][ T10] __sys_sendmsg+0xcd/0x170 [19131.448407][ T10] do_syscall_64+0xc6/0x1e0 [19131.448407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.448407][ T10] [19131.454980][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19131.454980][ T10] netdev_get_by_index+0x5e/0x80 [19131.454980][ T10] fib6_nh_init+0x3d8/0x15b0 [19131.454980][ T10] ip6_route_info_create+0xf18/0x17d0 [19131.454980][ T10] ip6_route_add+0x1c/0x140 [19131.454980][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19131.454980][ T10] addrconf_add_dev+0xe2/0x170 [19131.454980][ T10] inet6_addr_add+0x12f/0xa40 [19131.454980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19131.454980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.454980][ T10] netlink_rcv_skb+0x130/0x360 [19131.454980][ T10] netlink_unicast+0x449/0x710 [19131.454980][ T10] netlink_sendmsg+0x723/0xbe0 [19131.454980][ T10] ____sys_sendmsg+0x7b2/0xa10 [19131.454980][ T10] ___sys_sendmsg+0xee/0x170 [19131.454980][ T10] __sys_sendmsg+0xcd/0x170 [19131.454980][ T10] do_syscall_64+0xc6/0x1e0 [19131.454980][ T10] [19131.461360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19131.461360][ T10] ipv6_add_dev+0x3b9/0x11c0 [19131.461360][ T10] ipv6_find_idev+0x102/0x170 [19131.461360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19131.461360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.461360][ T10] netlink_rcv_skb+0x130/0x360 [19131.461360][ T10] netlink_unicast+0x449/0x710 [19131.461360][ T10] netlink_sendmsg+0x723/0xbe0 [19131.461360][ T10] ____sys_sendmsg+0x7b2/0xa10 [19131.461360][ T10] ___sys_sendmsg+0xee/0x170 [19131.461360][ T10] __sys_sendmsg+0xcd/0x170 [19131.461360][ T10] do_syscall_64+0xc6/0x1e0 [19131.461360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.461360][ T10] [19131.467338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19131.467338][ T10] neigh_parms_alloc+0x1e5/0x510 [19131.467338][ T10] ipv6_add_dev+0x2fd/0x11c0 [19131.467338][ T10] ipv6_find_idev+0x102/0x170 [19131.467338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19131.467338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.467338][ T10] netlink_rcv_skb+0x130/0x360 [19131.467338][ T10] netlink_unicast+0x449/0x710 [19131.467338][ T10] netlink_sendmsg+0x723/0xbe0 [19131.467338][ T10] ____sys_sendmsg+0x7b2/0xa10 [19131.467338][ T10] ___sys_sendmsg+0xee/0x170 [19131.467338][ T10] __sys_sendmsg+0xcd/0x170 [19131.467338][ T10] do_syscall_64+0xc6/0x1e0 [19131.467338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.467338][ T10] [19131.472916][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19131.473726][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19131.473726][ T10] dst_init+0x84/0x4a0 [19131.473726][ T10] dst_alloc+0x97/0x150 [19131.473726][ T10] ip6_dst_alloc+0x23/0x90 [19131.473726][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19131.473726][ T10] ip6_pol_route+0x56f/0x840 [19131.473726][ T10] __fib6_rule_action+0x1f3/0x5b0 [19131.473726][ T10] fib_rules_lookup+0x2b4/0xa20 [19131.473726][ T10] fib6_rule_lookup+0x182/0x630 [19131.473726][ T10] ip6_route_output_flags+0x259/0x480 [19131.473726][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19131.473726][ T10] icmp6_send+0x13dd/0x1b70 [19131.473726][ T10] ip6_link_failure+0x30/0x430 [19131.473726][ T10] ndisc_error_report+0x96/0x160 [19131.473726][ T10] neigh_invalidate+0x206/0x510 [19131.473726][ T10] neigh_timer_handler+0x984/0xf10 [19131.473726][ T10] call_timer_fn+0x170/0x430 [19131.473726][ T10] [19141.512099][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19141.512120][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19141.512764][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19141.512764][ T10] netdev_get_by_index+0x5e/0x80 [19141.512764][ T10] fib6_nh_init+0x3d8/0x15b0 [19141.512764][ T10] ip6_route_info_create+0xf18/0x17d0 [19141.512764][ T10] ip6_route_add+0x1c/0x140 [19141.512764][ T10] addrconf_prefix_route+0x2a6/0x430 [19141.512764][ T10] inet6_addr_add+0x4f8/0xa40 [19141.512764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19141.512764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.512764][ T10] netlink_rcv_skb+0x130/0x360 [19141.512764][ T10] netlink_unicast+0x449/0x710 [19141.512764][ T10] netlink_sendmsg+0x723/0xbe0 [19141.512764][ T10] ____sys_sendmsg+0x7b2/0xa10 [19141.512764][ T10] ___sys_sendmsg+0xee/0x170 [19141.512764][ T10] __sys_sendmsg+0xcd/0x170 [19141.512764][ T10] do_syscall_64+0xc6/0x1e0 [19141.512764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.512764][ T10] [19141.513348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19141.513348][ T2629] ___neigh_create+0x14b/0xf60 [19141.513348][ T2629] ip6_finish_output2+0xa70/0xf80 [19141.513348][ T2629] ip6_finish_output+0x4ed/0xd30 [19141.513348][ T2629] ip6_output+0x1f3/0x770 [19141.513348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19141.513348][ T2629] mld_sendpack+0x62d/0xbc0 [19141.513348][ T2629] mld_ifc_work+0x32/0x1f0 [19141.513348][ T2629] process_one_work+0x84d/0x18a0 [19141.513348][ T2629] worker_thread+0x587/0xd30 [19141.513348][ T2629] kthread+0x28a/0x350 [19141.513348][ T2629] ret_from_fork+0x31/0x70 [19141.513348][ T2629] ret_from_fork_asm+0x1a/0x30 [19141.513348][ T2629] [19141.522700][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19141.522700][ T10] netdev_get_by_index+0x5e/0x80 [19141.522700][ T10] fib6_nh_init+0x3d8/0x15b0 [19141.522700][ T10] ip6_route_info_create+0xf18/0x17d0 [19141.522700][ T10] addrconf_f6i_alloc+0x315/0x560 [19141.522700][ T10] ipv6_add_addr+0x411/0x2000 [19141.522700][ T10] inet6_addr_add+0x30e/0xa40 [19141.522700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19141.522700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.522700][ T10] netlink_rcv_skb+0x130/0x360 [19141.522700][ T10] netlink_unicast+0x449/0x710 [19141.522700][ T10] netlink_sendmsg+0x723/0xbe0 [19141.522700][ T10] ____sys_sendmsg+0x7b2/0xa10 [19141.522700][ T10] ___sys_sendmsg+0xee/0x170 [19141.522700][ T10] __sys_sendmsg+0xcd/0x170 [19141.522700][ T10] do_syscall_64+0xc6/0x1e0 [19141.522700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.522700][ T10] [19141.528132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19141.528132][ T2629] dst_init+0x84/0x4a0 [19141.528132][ T2629] dst_alloc+0x97/0x150 [19141.528132][ T2629] ip6_dst_alloc+0x23/0x90 [19141.528132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19141.528132][ T2629] ip6_pol_route+0x56f/0x840 [19141.528132][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19141.528132][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19141.528132][ T2629] ipv6_rcv+0x1ad/0x810 [19141.528132][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19141.528132][ T2629] process_backlog+0x101/0x620 [19141.528132][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19141.528132][ T2629] net_rx_action+0x495/0xbe0 [19141.528132][ T2629] __do_softirq+0x1b5/0x7f6 [19141.528132][ T2629] [19141.528185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19141.528185][ T2629] netdev_get_by_index+0x5e/0x80 [19141.528185][ T2629] fib6_nh_init+0x3d8/0x15b0 [19141.528185][ T2629] ip6_route_info_create+0xf18/0x17d0 [19141.528185][ T2629] ip6_route_add+0x1c/0x140 [19141.528185][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19141.528185][ T2629] addrconf_add_dev+0xe2/0x170 [19141.528185][ T2629] inet6_addr_add+0x12f/0xa40 [19141.528185][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19141.528185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.528185][ T2629] netlink_rcv_skb+0x130/0x360 [19141.528185][ T2629] netlink_unicast+0x449/0x710 [19141.528185][ T2629] netlink_sendmsg+0x723/0xbe0 [19141.528185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19141.528185][ T2629] ___sys_sendmsg+0xee/0x170 [19141.528185][ T2629] __sys_sendmsg+0xcd/0x170 [19141.528185][ T2629] do_syscall_64+0xc6/0x1e0 [19141.528185][ T2629] [19141.528211][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19141.528211][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19141.528211][ T2629] ipv6_find_idev+0x102/0x170 [19141.528211][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19141.528211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.528211][ T2629] netlink_rcv_skb+0x130/0x360 [19141.528211][ T2629] netlink_unicast+0x449/0x710 [19141.528211][ T2629] netlink_sendmsg+0x723/0xbe0 [19141.528211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19141.528211][ T2629] ___sys_sendmsg+0xee/0x170 [19141.528211][ T2629] __sys_sendmsg+0xcd/0x170 [19141.528211][ T2629] do_syscall_64+0xc6/0x1e0 [19141.528211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.528211][ T2629] [19141.528236][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19141.528236][ T2629] neigh_parms_alloc+0x1e5/0x510 [19141.528236][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19141.528236][ T2629] ipv6_find_idev+0x102/0x170 [19141.528236][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19141.528236][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.528236][ T2629] netlink_rcv_skb+0x130/0x360 [19141.528236][ T2629] netlink_unicast+0x449/0x710 [19141.528236][ T2629] netlink_sendmsg+0x723/0xbe0 [19141.528236][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19141.528236][ T2629] ___sys_sendmsg+0xee/0x170 [19141.528236][ T2629] __sys_sendmsg+0xcd/0x170 [19141.528236][ T2629] do_syscall_64+0xc6/0x1e0 [19141.528236][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.528236][ T2629] [19141.528528][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19141.528683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19141.528683][ T2629] dst_init+0x84/0x4a0 [19141.528683][ T2629] dst_alloc+0x97/0x150 [19141.528683][ T2629] ip6_dst_alloc+0x23/0x90 [19141.528683][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19141.528683][ T2629] ip6_pol_route+0x56f/0x840 [19141.528683][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19141.528683][ T2629] fib_rules_lookup+0x2b4/0xa20 [19141.528683][ T2629] fib6_rule_lookup+0x182/0x630 [19141.528683][ T2629] ip6_route_output_flags+0x259/0x480 [19141.528683][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19141.528683][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19141.528683][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19141.528683][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19141.528683][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19141.528683][ T2629] dev_hard_start_xmit+0x146/0x590 [19141.528683][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19141.528683][ T2629] [19141.528716][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19141.528716][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19141.528716][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19141.528716][ T2629] fib6_nh_init+0xa5b/0x15b0 [19141.528716][ T2629] ip6_route_info_create+0xf18/0x17d0 [19141.528716][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19141.528716][ T2629] inet6_rtm_newroute+0xa2/0x110 [19141.528716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.528716][ T2629] netlink_rcv_skb+0x130/0x360 [19141.528716][ T2629] netlink_unicast+0x449/0x710 [19141.528716][ T2629] netlink_sendmsg+0x723/0xbe0 [19141.528716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19141.528716][ T2629] ___sys_sendmsg+0xee/0x170 [19141.528716][ T2629] __sys_sendmsg+0xcd/0x170 [19141.528716][ T2629] do_syscall_64+0xc6/0x1e0 [19141.528716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.528716][ T2629] [19141.528768][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19141.528768][ T2629] dst_init+0x84/0x4a0 [19141.528768][ T2629] dst_alloc+0x97/0x150 [19141.528768][ T2629] ip6_dst_alloc+0x23/0x90 [19141.528768][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19141.528768][ T2629] ip6_pol_route+0x56f/0x840 [19141.528768][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19141.528768][ T2629] fib_rules_lookup+0x2b4/0xa20 [19141.528768][ T2629] fib6_rule_lookup+0x182/0x630 [19141.528768][ T2629] ip6_route_output_flags+0x259/0x480 [19141.528768][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19141.528768][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19141.528768][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19141.528768][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19141.528768][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19141.528768][ T2629] dev_hard_start_xmit+0x146/0x590 [19141.528768][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19141.528768][ T2629] [19141.528802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19141.528802][ T2629] netdev_get_by_index+0x5e/0x80 [19141.528802][ T2629] fib6_nh_init+0x3d8/0x15b0 [19141.528802][ T2629] ip6_route_info_create+0xf18/0x17d0 [19141.528802][ T2629] ip6_route_add+0x1c/0x140 [19141.528802][ T2629] addrconf_prefix_route+0x2a6/0x430 [19141.528802][ T2629] inet6_addr_add+0x4f8/0xa40 [19141.528802][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19141.528802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.528802][ T2629] netlink_rcv_skb+0x130/0x360 [19141.528802][ T2629] netlink_unicast+0x449/0x710 [19141.528802][ T2629] netlink_sendmsg+0x723/0xbe0 [19141.528802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19141.528802][ T2629] ___sys_sendmsg+0xee/0x170 [19141.528802][ T2629] __sys_sendmsg+0xcd/0x170 [19141.528802][ T2629] do_syscall_64+0xc6/0x1e0 [19141.528802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.528802][ T2629] [19141.528833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19141.528833][ T2629] netdev_get_by_index+0x5e/0x80 [19141.528833][ T2629] fib6_nh_init+0x3d8/0x15b0 [19141.528833][ T2629] ip6_route_info_create+0xf18/0x17d0 [19141.528833][ T2629] addrconf_f6i_alloc+0x315/0x560 [19141.528833][ T2629] ipv6_add_addr+0x411/0x2000 [19141.528833][ T2629] inet6_addr_add+0x30e/0xa40 [19141.528833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19141.528833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.528833][ T2629] netlink_rcv_skb+0x130/0x360 [19141.528833][ T2629] netlink_unicast+0x449/0x710 [19141.528833][ T2629] netlink_sendmsg+0x723/0xbe0 [19141.528833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19141.528833][ T2629] ___sys_sendmsg+0xee/0x170 [19141.528833][ T2629] __sys_sendmsg+0xcd/0x170 [19141.528833][ T2629] do_syscall_64+0xc6/0x1e0 [19141.528833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.528833][ T2629] [19141.528860][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19141.528860][ T2629] netdev_get_by_index+0x5e/0x80 [19141.528860][ T2629] fib6_nh_init+0x3d8/0x15b0 [19141.528860][ T2629] ip6_route_info_create+0xf18/0x17d0 [19141.528860][ T2629] ip6_route_add+0x1c/0x140 [19141.528860][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19141.528860][ T2629] addrconf_add_dev+0xe2/0x170 [19141.528860][ T2629] inet6_addr_add+0x12f/0xa40 [19141.528860][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19141.528860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.528860][ T2629] netlink_rcv_skb+0x130/0x360 [19141.528860][ T2629] netlink_unicast+0x449/0x710 [19141.528860][ T2629] netlink_sendmsg+0x723/0xbe0 [19141.528860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19141.528860][ T2629] ___sys_sendmsg+0xee/0x170 [19141.528860][ T2629] __sys_sendmsg+0xcd/0x170 [19141.528860][ T2629] do_syscall_64+0xc6/0x1e0 [19141.528860][ T2629] [19141.528897][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19141.528897][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19141.528897][ T2629] ipv6_find_idev+0x102/0x170 [19141.528897][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19141.528897][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.528897][ T2629] netlink_rcv_skb+0x130/0x360 [19141.528897][ T2629] netlink_unicast+0x449/0x710 [19141.528897][ T2629] netlink_sendmsg+0x723/0xbe0 [19141.528897][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19141.528897][ T2629] ___sys_sendmsg+0xee/0x170 [19141.528897][ T2629] __sys_sendmsg+0xcd/0x170 [19141.528897][ T2629] do_syscall_64+0xc6/0x1e0 [19141.528897][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.528897][ T2629] [19141.528920][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19141.528920][ T2629] neigh_parms_alloc+0x1e5/0x510 [19141.528920][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19141.528920][ T2629] ipv6_find_idev+0x102/0x170 [19141.528920][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19141.528920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.528920][ T2629] netlink_rcv_skb+0x130/0x360 [19141.528920][ T2629] netlink_unicast+0x449/0x710 [19141.528920][ T2629] netlink_sendmsg+0x723/0xbe0 [19141.528920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19141.528920][ T2629] ___sys_sendmsg+0xee/0x170 [19141.528920][ T2629] __sys_sendmsg+0xcd/0x170 [19141.528920][ T2629] do_syscall_64+0xc6/0x1e0 [19141.528920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.528920][ T2629] [19141.608445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19141.608445][ T10] netdev_get_by_index+0x5e/0x80 [19141.608445][ T10] fib6_nh_init+0x3d8/0x15b0 [19141.608445][ T10] ip6_route_info_create+0xf18/0x17d0 [19141.608445][ T10] ip6_route_add+0x1c/0x140 [19141.608445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19141.608445][ T10] addrconf_add_dev+0xe2/0x170 [19141.608445][ T10] inet6_addr_add+0x12f/0xa40 [19141.608445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19141.608445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.608445][ T10] netlink_rcv_skb+0x130/0x360 [19141.608445][ T10] netlink_unicast+0x449/0x710 [19141.608445][ T10] netlink_sendmsg+0x723/0xbe0 [19141.608445][ T10] ____sys_sendmsg+0x7b2/0xa10 [19141.608445][ T10] ___sys_sendmsg+0xee/0x170 [19141.608445][ T10] __sys_sendmsg+0xcd/0x170 [19141.608445][ T10] do_syscall_64+0xc6/0x1e0 [19141.608445][ T10] [19141.615025][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19141.615025][ T10] ipv6_add_dev+0x3b9/0x11c0 [19141.615025][ T10] ipv6_find_idev+0x102/0x170 [19141.615025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19141.615025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.615025][ T10] netlink_rcv_skb+0x130/0x360 [19141.615025][ T10] netlink_unicast+0x449/0x710 [19141.615025][ T10] netlink_sendmsg+0x723/0xbe0 [19141.615025][ T10] ____sys_sendmsg+0x7b2/0xa10 [19141.615025][ T10] ___sys_sendmsg+0xee/0x170 [19141.615025][ T10] __sys_sendmsg+0xcd/0x170 [19141.615025][ T10] do_syscall_64+0xc6/0x1e0 [19141.615025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.615025][ T10] [19141.620425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19141.620425][ T10] neigh_parms_alloc+0x1e5/0x510 [19141.620425][ T10] ipv6_add_dev+0x2fd/0x11c0 [19141.620425][ T10] ipv6_find_idev+0x102/0x170 [19141.620425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19141.620425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.620425][ T10] netlink_rcv_skb+0x130/0x360 [19141.620425][ T10] netlink_unicast+0x449/0x710 [19141.620425][ T10] netlink_sendmsg+0x723/0xbe0 [19141.620425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19141.620425][ T10] ___sys_sendmsg+0xee/0x170 [19141.620425][ T10] __sys_sendmsg+0xcd/0x170 [19141.620425][ T10] do_syscall_64+0xc6/0x1e0 [19141.620425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.620425][ T10] [19141.626337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19141.627262][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19141.627262][ T10] dst_init+0x84/0x4a0 [19141.627262][ T10] dst_alloc+0x97/0x150 [19141.627262][ T10] ip6_dst_alloc+0x23/0x90 [19141.627262][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19141.627262][ T10] ip6_pol_route+0x56f/0x840 [19141.627262][ T10] __fib6_rule_action+0x1f3/0x5b0 [19141.627262][ T10] fib_rules_lookup+0x2b4/0xa20 [19141.627262][ T10] fib6_rule_lookup+0x182/0x630 [19141.627262][ T10] ip6_route_output_flags+0x259/0x480 [19141.627262][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19141.627262][ T10] icmp6_send+0x13dd/0x1b70 [19141.627262][ T10] ip6_link_failure+0x30/0x430 [19141.627262][ T10] ndisc_error_report+0x96/0x160 [19141.627262][ T10] neigh_invalidate+0x206/0x510 [19141.627262][ T10] neigh_timer_handler+0x984/0xf10 [19141.627262][ T10] call_timer_fn+0x170/0x430 [19141.627262][ T10] [19151.679956][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19151.679956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19151.680150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19151.680150][ T2629] ___neigh_create+0x14b/0xf60 [19151.680150][ T2629] ip6_finish_output2+0xa70/0xf80 [19151.680150][ T2629] ip6_finish_output+0x4ed/0xd30 [19151.680150][ T2629] ip6_output+0x1f3/0x770 [19151.680150][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19151.680150][ T2629] mld_sendpack+0x62d/0xbc0 [19151.680150][ T2629] mld_ifc_work+0x32/0x1f0 [19151.680150][ T2629] process_one_work+0x84d/0x18a0 [19151.680150][ T2629] worker_thread+0x587/0xd30 [19151.680150][ T2629] kthread+0x28a/0x350 [19151.680150][ T2629] ret_from_fork+0x31/0x70 [19151.680150][ T2629] ret_from_fork_asm+0x1a/0x30 [19151.680150][ T2629] [19151.681199][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19151.681199][ T10] netdev_get_by_index+0x5e/0x80 [19151.681199][ T10] fib6_nh_init+0x3d8/0x15b0 [19151.681199][ T10] ip6_route_info_create+0xf18/0x17d0 [19151.681199][ T10] ip6_route_add+0x1c/0x140 [19151.681199][ T10] addrconf_prefix_route+0x2a6/0x430 [19151.681199][ T10] inet6_addr_add+0x4f8/0xa40 [19151.681199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19151.681199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.681199][ T10] netlink_rcv_skb+0x130/0x360 [19151.681199][ T10] netlink_unicast+0x449/0x710 [19151.681199][ T10] netlink_sendmsg+0x723/0xbe0 [19151.681199][ T10] ____sys_sendmsg+0x7b2/0xa10 [19151.681199][ T10] ___sys_sendmsg+0xee/0x170 [19151.681199][ T10] __sys_sendmsg+0xcd/0x170 [19151.681199][ T10] do_syscall_64+0xc6/0x1e0 [19151.681199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.681199][ T10] [19151.701363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19151.701363][ T2629] dst_init+0x84/0x4a0 [19151.701363][ T2629] dst_alloc+0x97/0x150 [19151.701363][ T2629] ip6_dst_alloc+0x23/0x90 [19151.701363][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19151.701363][ T2629] ip6_pol_route+0x56f/0x840 [19151.701363][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19151.701363][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19151.701363][ T2629] ipv6_rcv+0x1ad/0x810 [19151.701363][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19151.701363][ T2629] process_backlog+0x101/0x620 [19151.701363][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19151.701363][ T2629] net_rx_action+0x495/0xbe0 [19151.701363][ T2629] __do_softirq+0x1b5/0x7f6 [19151.701363][ T2629] [19151.704491][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19151.704491][ T10] netdev_get_by_index+0x5e/0x80 [19151.704491][ T10] fib6_nh_init+0x3d8/0x15b0 [19151.704491][ T10] ip6_route_info_create+0xf18/0x17d0 [19151.704491][ T10] addrconf_f6i_alloc+0x315/0x560 [19151.704491][ T10] ipv6_add_addr+0x411/0x2000 [19151.704491][ T10] inet6_addr_add+0x30e/0xa40 [19151.704491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19151.704491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.704491][ T10] netlink_rcv_skb+0x130/0x360 [19151.704491][ T10] netlink_unicast+0x449/0x710 [19151.704491][ T10] netlink_sendmsg+0x723/0xbe0 [19151.704491][ T10] ____sys_sendmsg+0x7b2/0xa10 [19151.704491][ T10] ___sys_sendmsg+0xee/0x170 [19151.704491][ T10] __sys_sendmsg+0xcd/0x170 [19151.704491][ T10] do_syscall_64+0xc6/0x1e0 [19151.704491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.704491][ T10] [19151.708946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19151.708946][ T2629] netdev_get_by_index+0x5e/0x80 [19151.708946][ T2629] fib6_nh_init+0x3d8/0x15b0 [19151.708946][ T2629] ip6_route_info_create+0xf18/0x17d0 [19151.708946][ T2629] ip6_route_add+0x1c/0x140 [19151.708946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19151.708946][ T2629] addrconf_add_dev+0xe2/0x170 [19151.708946][ T2629] inet6_addr_add+0x12f/0xa40 [19151.708946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19151.708946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.708946][ T2629] netlink_rcv_skb+0x130/0x360 [19151.708946][ T2629] netlink_unicast+0x449/0x710 [19151.708946][ T2629] netlink_sendmsg+0x723/0xbe0 [19151.708946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19151.708946][ T2629] ___sys_sendmsg+0xee/0x170 [19151.708946][ T2629] __sys_sendmsg+0xcd/0x170 [19151.708946][ T2629] do_syscall_64+0xc6/0x1e0 [19151.708946][ T2629] [19151.715645][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19151.715645][ T10] netdev_get_by_index+0x5e/0x80 [19151.715645][ T10] fib6_nh_init+0x3d8/0x15b0 [19151.715645][ T10] ip6_route_info_create+0xf18/0x17d0 [19151.715645][ T10] ip6_route_add+0x1c/0x140 [19151.715645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19151.715645][ T10] addrconf_add_dev+0xe2/0x170 [19151.715645][ T10] inet6_addr_add+0x12f/0xa40 [19151.715645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19151.715645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.715645][ T10] netlink_rcv_skb+0x130/0x360 [19151.715645][ T10] netlink_unicast+0x449/0x710 [19151.715645][ T10] netlink_sendmsg+0x723/0xbe0 [19151.715645][ T10] ____sys_sendmsg+0x7b2/0xa10 [19151.715645][ T10] ___sys_sendmsg+0xee/0x170 [19151.715645][ T10] __sys_sendmsg+0xcd/0x170 [19151.715645][ T10] do_syscall_64+0xc6/0x1e0 [19151.715645][ T10] [19151.719515][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19151.719515][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19151.719515][ T2629] ipv6_find_idev+0x102/0x170 [19151.719515][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19151.719515][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.719515][ T2629] netlink_rcv_skb+0x130/0x360 [19151.719515][ T2629] netlink_unicast+0x449/0x710 [19151.719515][ T2629] netlink_sendmsg+0x723/0xbe0 [19151.719515][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19151.719515][ T2629] ___sys_sendmsg+0xee/0x170 [19151.719515][ T2629] __sys_sendmsg+0xcd/0x170 [19151.719515][ T2629] do_syscall_64+0xc6/0x1e0 [19151.719515][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.719515][ T2629] [19151.725952][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19151.725952][ T10] ipv6_add_dev+0x3b9/0x11c0 [19151.725952][ T10] ipv6_find_idev+0x102/0x170 [19151.725952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19151.725952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.725952][ T10] netlink_rcv_skb+0x130/0x360 [19151.725952][ T10] netlink_unicast+0x449/0x710 [19151.725952][ T10] netlink_sendmsg+0x723/0xbe0 [19151.725952][ T10] ____sys_sendmsg+0x7b2/0xa10 [19151.725952][ T10] ___sys_sendmsg+0xee/0x170 [19151.725952][ T10] __sys_sendmsg+0xcd/0x170 [19151.725952][ T10] do_syscall_64+0xc6/0x1e0 [19151.725952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.725952][ T10] [19151.731792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19151.731792][ T2629] neigh_parms_alloc+0x1e5/0x510 [19151.731792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19151.731792][ T2629] ipv6_find_idev+0x102/0x170 [19151.731792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19151.731792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.731792][ T2629] netlink_rcv_skb+0x130/0x360 [19151.731792][ T2629] netlink_unicast+0x449/0x710 [19151.731792][ T2629] netlink_sendmsg+0x723/0xbe0 [19151.731792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19151.731792][ T2629] ___sys_sendmsg+0xee/0x170 [19151.731792][ T2629] __sys_sendmsg+0xcd/0x170 [19151.731792][ T2629] do_syscall_64+0xc6/0x1e0 [19151.731792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.731792][ T2629] [19151.739285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19151.739285][ T10] neigh_parms_alloc+0x1e5/0x510 [19151.739285][ T10] ipv6_add_dev+0x2fd/0x11c0 [19151.739285][ T10] ipv6_find_idev+0x102/0x170 [19151.739285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19151.739285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.739285][ T10] netlink_rcv_skb+0x130/0x360 [19151.739285][ T10] netlink_unicast+0x449/0x710 [19151.739285][ T10] netlink_sendmsg+0x723/0xbe0 [19151.739285][ T10] ____sys_sendmsg+0x7b2/0xa10 [19151.739285][ T10] ___sys_sendmsg+0xee/0x170 [19151.739285][ T10] __sys_sendmsg+0xcd/0x170 [19151.739285][ T10] do_syscall_64+0xc6/0x1e0 [19151.739285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.739285][ T10] [19151.742898][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19151.748393][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19151.752006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19151.752006][ T2629] dst_init+0x84/0x4a0 [19151.752006][ T2629] dst_alloc+0x97/0x150 [19151.752006][ T2629] ip6_dst_alloc+0x23/0x90 [19151.752006][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19151.752006][ T2629] ip6_pol_route+0x56f/0x840 [19151.752006][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19151.752006][ T2629] fib_rules_lookup+0x2b4/0xa20 [19151.752006][ T2629] fib6_rule_lookup+0x182/0x630 [19151.752006][ T2629] ip6_route_output_flags+0x259/0x480 [19151.752006][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19151.752006][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19151.752006][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19151.752006][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19151.752006][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19151.752006][ T2629] dev_hard_start_xmit+0x146/0x590 [19151.752006][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19151.752006][ T2629] [19151.752908][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19151.752908][ T10] dst_init+0x84/0x4a0 [19151.752908][ T10] dst_alloc+0x97/0x150 [19151.752908][ T10] ip6_dst_alloc+0x23/0x90 [19151.752908][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19151.752908][ T10] ip6_pol_route+0x56f/0x840 [19151.752908][ T10] __fib6_rule_action+0x1f3/0x5b0 [19151.752908][ T10] fib_rules_lookup+0x2b4/0xa20 [19151.752908][ T10] fib6_rule_lookup+0x182/0x630 [19151.752908][ T10] ip6_route_output_flags+0x259/0x480 [19151.752908][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19151.752908][ T10] icmp6_send+0x13dd/0x1b70 [19151.752908][ T10] ip6_link_failure+0x30/0x430 [19151.752908][ T10] ndisc_error_report+0x96/0x160 [19151.752908][ T10] neigh_invalidate+0x206/0x510 [19151.752908][ T10] neigh_timer_handler+0x984/0xf10 [19151.752908][ T10] call_timer_fn+0x170/0x430 [19151.752908][ T10] [19151.753133][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19151.753133][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19151.753133][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19151.753133][ T2629] fib6_nh_init+0xa5b/0x15b0 [19151.753133][ T2629] ip6_route_info_create+0xf18/0x17d0 [19151.753133][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19151.753133][ T2629] inet6_rtm_newroute+0xa2/0x110 [19151.753133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.753133][ T2629] netlink_rcv_skb+0x130/0x360 [19151.753133][ T2629] netlink_unicast+0x449/0x710 [19151.753133][ T2629] netlink_sendmsg+0x723/0xbe0 [19151.753133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19151.753133][ T2629] ___sys_sendmsg+0xee/0x170 [19151.753133][ T2629] __sys_sendmsg+0xcd/0x170 [19151.753133][ T2629] do_syscall_64+0xc6/0x1e0 [19151.753133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.753133][ T2629] [19151.769045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19151.769045][ T2629] dst_init+0x84/0x4a0 [19151.769045][ T2629] dst_alloc+0x97/0x150 [19151.769045][ T2629] ip6_dst_alloc+0x23/0x90 [19151.769045][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19151.769045][ T2629] ip6_pol_route+0x56f/0x840 [19151.769045][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19151.769045][ T2629] fib_rules_lookup+0x2b4/0xa20 [19151.769045][ T2629] fib6_rule_lookup+0x182/0x630 [19151.769045][ T2629] ip6_route_output_flags+0x259/0x480 [19151.769045][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19151.769045][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19151.769045][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19151.769045][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19151.769045][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19151.769045][ T2629] dev_hard_start_xmit+0x146/0x590 [19151.769045][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19151.769045][ T2629] [19151.773692][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19151.773692][ T2629] netdev_get_by_index+0x5e/0x80 [19151.773692][ T2629] fib6_nh_init+0x3d8/0x15b0 [19151.773692][ T2629] ip6_route_info_create+0xf18/0x17d0 [19151.773692][ T2629] ip6_route_add+0x1c/0x140 [19151.773692][ T2629] addrconf_prefix_route+0x2a6/0x430 [19151.773692][ T2629] inet6_addr_add+0x4f8/0xa40 [19151.773692][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19151.773692][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.773692][ T2629] netlink_rcv_skb+0x130/0x360 [19151.773692][ T2629] netlink_unicast+0x449/0x710 [19151.773692][ T2629] netlink_sendmsg+0x723/0xbe0 [19151.773692][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19151.773692][ T2629] ___sys_sendmsg+0xee/0x170 [19151.773692][ T2629] __sys_sendmsg+0xcd/0x170 [19151.773692][ T2629] do_syscall_64+0xc6/0x1e0 [19151.773692][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.773692][ T2629] [19151.778483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19151.778483][ T2629] netdev_get_by_index+0x5e/0x80 [19151.778483][ T2629] fib6_nh_init+0x3d8/0x15b0 [19151.778483][ T2629] ip6_route_info_create+0xf18/0x17d0 [19151.778483][ T2629] addrconf_f6i_alloc+0x315/0x560 [19151.778483][ T2629] ipv6_add_addr+0x411/0x2000 [19151.778483][ T2629] inet6_addr_add+0x30e/0xa40 [19151.778483][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19151.778483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.778483][ T2629] netlink_rcv_skb+0x130/0x360 [19151.778483][ T2629] netlink_unicast+0x449/0x710 [19151.778483][ T2629] netlink_sendmsg+0x723/0xbe0 [19151.778483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19151.778483][ T2629] ___sys_sendmsg+0xee/0x170 [19151.778483][ T2629] __sys_sendmsg+0xcd/0x170 [19151.778483][ T2629] do_syscall_64+0xc6/0x1e0 [19151.778483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.778483][ T2629] [19151.783618][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19151.783618][ T2629] netdev_get_by_index+0x5e/0x80 [19151.783618][ T2629] fib6_nh_init+0x3d8/0x15b0 [19151.783618][ T2629] ip6_route_info_create+0xf18/0x17d0 [19151.783618][ T2629] ip6_route_add+0x1c/0x140 [19151.783618][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19151.783618][ T2629] addrconf_add_dev+0xe2/0x170 [19151.783618][ T2629] inet6_addr_add+0x12f/0xa40 [19151.783618][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19151.783618][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.783618][ T2629] netlink_rcv_skb+0x130/0x360 [19151.783618][ T2629] netlink_unicast+0x449/0x710 [19151.783618][ T2629] netlink_sendmsg+0x723/0xbe0 [19151.783618][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19151.783618][ T2629] ___sys_sendmsg+0xee/0x170 [19151.783618][ T2629] __sys_sendmsg+0xcd/0x170 [19151.783618][ T2629] do_syscall_64+0xc6/0x1e0 [19151.783618][ T2629] [19151.788640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19151.788640][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19151.788640][ T2629] ipv6_find_idev+0x102/0x170 [19151.788640][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19151.788640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.788640][ T2629] netlink_rcv_skb+0x130/0x360 [19151.788640][ T2629] netlink_unicast+0x449/0x710 [19151.788640][ T2629] netlink_sendmsg+0x723/0xbe0 [19151.788640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19151.788640][ T2629] ___sys_sendmsg+0xee/0x170 [19151.788640][ T2629] __sys_sendmsg+0xcd/0x170 [19151.788640][ T2629] do_syscall_64+0xc6/0x1e0 [19151.788640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.788640][ T2629] [19151.792592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19151.792592][ T2629] neigh_parms_alloc+0x1e5/0x510 [19151.792592][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19151.792592][ T2629] ipv6_find_idev+0x102/0x170 [19151.792592][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19151.792592][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19151.792592][ T2629] netlink_rcv_skb+0x130/0x360 [19151.792592][ T2629] netlink_unicast+0x449/0x710 [19151.792592][ T2629] netlink_sendmsg+0x723/0xbe0 [19151.792592][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19151.792592][ T2629] ___sys_sendmsg+0xee/0x170 [19151.792592][ T2629] __sys_sendmsg+0xcd/0x170 [19151.792592][ T2629] do_syscall_64+0xc6/0x1e0 [19151.792592][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19151.792592][ T2629] [19161.807913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19161.808364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19161.808364][ T10] netdev_get_by_index+0x5e/0x80 [19161.808364][ T10] fib6_nh_init+0x3d8/0x15b0 [19161.808364][ T10] ip6_route_info_create+0xf18/0x17d0 [19161.808364][ T10] ip6_route_add+0x1c/0x140 [19161.808364][ T10] addrconf_prefix_route+0x2a6/0x430 [19161.808364][ T10] inet6_addr_add+0x4f8/0xa40 [19161.808364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19161.808364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.808364][ T10] netlink_rcv_skb+0x130/0x360 [19161.808364][ T10] netlink_unicast+0x449/0x710 [19161.808364][ T10] netlink_sendmsg+0x723/0xbe0 [19161.808364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19161.808364][ T10] ___sys_sendmsg+0xee/0x170 [19161.808364][ T10] __sys_sendmsg+0xcd/0x170 [19161.808364][ T10] do_syscall_64+0xc6/0x1e0 [19161.808364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.808364][ T10] [19161.810386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19161.810386][ T10] netdev_get_by_index+0x5e/0x80 [19161.810386][ T10] fib6_nh_init+0x3d8/0x15b0 [19161.810386][ T10] ip6_route_info_create+0xf18/0x17d0 [19161.810386][ T10] addrconf_f6i_alloc+0x315/0x560 [19161.810386][ T10] ipv6_add_addr+0x411/0x2000 [19161.810386][ T10] inet6_addr_add+0x30e/0xa40 [19161.810386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19161.810386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.810386][ T10] netlink_rcv_skb+0x130/0x360 [19161.810386][ T10] netlink_unicast+0x449/0x710 [19161.810386][ T10] netlink_sendmsg+0x723/0xbe0 [19161.810386][ T10] ____sys_sendmsg+0x7b2/0xa10 [19161.810386][ T10] ___sys_sendmsg+0xee/0x170 [19161.810386][ T10] __sys_sendmsg+0xcd/0x170 [19161.810386][ T10] do_syscall_64+0xc6/0x1e0 [19161.810386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.810386][ T10] [19161.812393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19161.812393][ T10] netdev_get_by_index+0x5e/0x80 [19161.812393][ T10] fib6_nh_init+0x3d8/0x15b0 [19161.812393][ T10] ip6_route_info_create+0xf18/0x17d0 [19161.812393][ T10] ip6_route_add+0x1c/0x140 [19161.812393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19161.812393][ T10] addrconf_add_dev+0xe2/0x170 [19161.812393][ T10] inet6_addr_add+0x12f/0xa40 [19161.812393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19161.812393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.812393][ T10] netlink_rcv_skb+0x130/0x360 [19161.812393][ T10] netlink_unicast+0x449/0x710 [19161.812393][ T10] netlink_sendmsg+0x723/0xbe0 [19161.812393][ T10] ____sys_sendmsg+0x7b2/0xa10 [19161.812393][ T10] ___sys_sendmsg+0xee/0x170 [19161.812393][ T10] __sys_sendmsg+0xcd/0x170 [19161.812393][ T10] do_syscall_64+0xc6/0x1e0 [19161.812393][ T10] [19161.814359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19161.814359][ T10] ipv6_add_dev+0x3b9/0x11c0 [19161.814359][ T10] ipv6_find_idev+0x102/0x170 [19161.814359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19161.814359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.814359][ T10] netlink_rcv_skb+0x130/0x360 [19161.814359][ T10] netlink_unicast+0x449/0x710 [19161.814359][ T10] netlink_sendmsg+0x723/0xbe0 [19161.814359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19161.814359][ T10] ___sys_sendmsg+0xee/0x170 [19161.814359][ T10] __sys_sendmsg+0xcd/0x170 [19161.814359][ T10] do_syscall_64+0xc6/0x1e0 [19161.814359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.814359][ T10] [19161.815901][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19161.815901][ T10] neigh_parms_alloc+0x1e5/0x510 [19161.815901][ T10] ipv6_add_dev+0x2fd/0x11c0 [19161.815901][ T10] ipv6_find_idev+0x102/0x170 [19161.815901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19161.815901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19161.815901][ T10] netlink_rcv_skb+0x130/0x360 [19161.815901][ T10] netlink_unicast+0x449/0x710 [19161.815901][ T10] netlink_sendmsg+0x723/0xbe0 [19161.815901][ T10] ____sys_sendmsg+0x7b2/0xa10 [19161.815901][ T10] ___sys_sendmsg+0xee/0x170 [19161.815901][ T10] __sys_sendmsg+0xcd/0x170 [19161.815901][ T10] do_syscall_64+0xc6/0x1e0 [19161.815901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19161.815901][ T10] [19161.817576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19161.817837][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19161.817837][ T10] dst_init+0x84/0x4a0 [19161.817837][ T10] dst_alloc+0x97/0x150 [19161.817837][ T10] ip6_dst_alloc+0x23/0x90 [19161.817837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19161.817837][ T10] ip6_pol_route+0x56f/0x840 [19161.817837][ T10] __fib6_rule_action+0x1f3/0x5b0 [19161.817837][ T10] fib_rules_lookup+0x2b4/0xa20 [19161.817837][ T10] fib6_rule_lookup+0x182/0x630 [19161.817837][ T10] ip6_route_output_flags+0x259/0x480 [19161.817837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19161.817837][ T10] icmp6_send+0x13dd/0x1b70 [19161.817837][ T10] ip6_link_failure+0x30/0x430 [19161.817837][ T10] ndisc_error_report+0x96/0x160 [19161.817837][ T10] neigh_invalidate+0x206/0x510 [19161.817837][ T10] neigh_timer_handler+0x984/0xf10 [19161.817837][ T10] call_timer_fn+0x170/0x430 [19161.817837][ T10] [19162.039958][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19162.040436][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19162.040436][ T2629] ___neigh_create+0x14b/0xf60 [19162.040436][ T2629] ip6_finish_output2+0xa70/0xf80 [19162.040436][ T2629] ip6_finish_output+0x4ed/0xd30 [19162.040436][ T2629] ip6_output+0x1f3/0x770 [19162.040436][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19162.040436][ T2629] mld_sendpack+0x62d/0xbc0 [19162.040436][ T2629] mld_ifc_work+0x32/0x1f0 [19162.040436][ T2629] process_one_work+0x84d/0x18a0 [19162.040436][ T2629] worker_thread+0x587/0xd30 [19162.040436][ T2629] kthread+0x28a/0x350 [19162.040436][ T2629] ret_from_fork+0x31/0x70 [19162.040436][ T2629] ret_from_fork_asm+0x1a/0x30 [19162.040436][ T2629] [19162.042137][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19162.042137][ T2629] dst_init+0x84/0x4a0 [19162.042137][ T2629] dst_alloc+0x97/0x150 [19162.042137][ T2629] ip6_dst_alloc+0x23/0x90 [19162.042137][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19162.042137][ T2629] ip6_pol_route+0x56f/0x840 [19162.042137][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19162.042137][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19162.042137][ T2629] ipv6_rcv+0x1ad/0x810 [19162.042137][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19162.042137][ T2629] process_backlog+0x101/0x620 [19162.042137][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19162.042137][ T2629] net_rx_action+0x495/0xbe0 [19162.042137][ T2629] __do_softirq+0x1b5/0x7f6 [19162.042137][ T2629] [19162.043987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19162.043987][ T2629] netdev_get_by_index+0x5e/0x80 [19162.043987][ T2629] fib6_nh_init+0x3d8/0x15b0 [19162.043987][ T2629] ip6_route_info_create+0xf18/0x17d0 [19162.043987][ T2629] ip6_route_add+0x1c/0x140 [19162.043987][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19162.043987][ T2629] addrconf_add_dev+0xe2/0x170 [19162.043987][ T2629] inet6_addr_add+0x12f/0xa40 [19162.043987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19162.043987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.043987][ T2629] netlink_rcv_skb+0x130/0x360 [19162.043987][ T2629] netlink_unicast+0x449/0x710 [19162.043987][ T2629] netlink_sendmsg+0x723/0xbe0 [19162.043987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19162.043987][ T2629] ___sys_sendmsg+0xee/0x170 [19162.043987][ T2629] __sys_sendmsg+0xcd/0x170 [19162.043987][ T2629] do_syscall_64+0xc6/0x1e0 [19162.043987][ T2629] [19162.046301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19162.046301][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19162.046301][ T2629] ipv6_find_idev+0x102/0x170 [19162.046301][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19162.046301][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.046301][ T2629] netlink_rcv_skb+0x130/0x360 [19162.046301][ T2629] netlink_unicast+0x449/0x710 [19162.046301][ T2629] netlink_sendmsg+0x723/0xbe0 [19162.046301][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19162.046301][ T2629] ___sys_sendmsg+0xee/0x170 [19162.046301][ T2629] __sys_sendmsg+0xcd/0x170 [19162.046301][ T2629] do_syscall_64+0xc6/0x1e0 [19162.046301][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.046301][ T2629] [19162.048029][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19162.048029][ T2629] neigh_parms_alloc+0x1e5/0x510 [19162.048029][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19162.048029][ T2629] ipv6_find_idev+0x102/0x170 [19162.048029][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19162.048029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.048029][ T2629] netlink_rcv_skb+0x130/0x360 [19162.048029][ T2629] netlink_unicast+0x449/0x710 [19162.048029][ T2629] netlink_sendmsg+0x723/0xbe0 [19162.048029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19162.048029][ T2629] ___sys_sendmsg+0xee/0x170 [19162.048029][ T2629] __sys_sendmsg+0xcd/0x170 [19162.048029][ T2629] do_syscall_64+0xc6/0x1e0 [19162.048029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.048029][ T2629] [19162.049904][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19162.050211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19162.050211][ T2629] dst_init+0x84/0x4a0 [19162.050211][ T2629] dst_alloc+0x97/0x150 [19162.050211][ T2629] ip6_dst_alloc+0x23/0x90 [19162.050211][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19162.050211][ T2629] ip6_pol_route+0x56f/0x840 [19162.050211][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19162.050211][ T2629] fib_rules_lookup+0x2b4/0xa20 [19162.050211][ T2629] fib6_rule_lookup+0x182/0x630 [19162.050211][ T2629] ip6_route_output_flags+0x259/0x480 [19162.050211][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19162.050211][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19162.050211][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19162.050211][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19162.050211][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19162.050211][ T2629] dev_hard_start_xmit+0x146/0x590 [19162.050211][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19162.050211][ T2629] [19162.052531][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19162.052531][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19162.052531][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19162.052531][ T2629] fib6_nh_init+0xa5b/0x15b0 [19162.052531][ T2629] ip6_route_info_create+0xf18/0x17d0 [19162.052531][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19162.052531][ T2629] inet6_rtm_newroute+0xa2/0x110 [19162.052531][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.052531][ T2629] netlink_rcv_skb+0x130/0x360 [19162.052531][ T2629] netlink_unicast+0x449/0x710 [19162.052531][ T2629] netlink_sendmsg+0x723/0xbe0 [19162.052531][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19162.052531][ T2629] ___sys_sendmsg+0xee/0x170 [19162.052531][ T2629] __sys_sendmsg+0xcd/0x170 [19162.052531][ T2629] do_syscall_64+0xc6/0x1e0 [19162.052531][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.052531][ T2629] [19162.054694][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19162.054694][ T2629] dst_init+0x84/0x4a0 [19162.054694][ T2629] dst_alloc+0x97/0x150 [19162.054694][ T2629] ip6_dst_alloc+0x23/0x90 [19162.054694][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19162.054694][ T2629] ip6_pol_route+0x56f/0x840 [19162.054694][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19162.054694][ T2629] fib_rules_lookup+0x2b4/0xa20 [19162.054694][ T2629] fib6_rule_lookup+0x182/0x630 [19162.054694][ T2629] ip6_route_output_flags+0x259/0x480 [19162.054694][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19162.054694][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19162.054694][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19162.054694][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19162.054694][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19162.054694][ T2629] dev_hard_start_xmit+0x146/0x590 [19162.054694][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19162.054694][ T2629] [19162.057015][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19162.057015][ T2629] netdev_get_by_index+0x5e/0x80 [19162.057015][ T2629] fib6_nh_init+0x3d8/0x15b0 [19162.057015][ T2629] ip6_route_info_create+0xf18/0x17d0 [19162.057015][ T2629] ip6_route_add+0x1c/0x140 [19162.057015][ T2629] addrconf_prefix_route+0x2a6/0x430 [19162.057015][ T2629] inet6_addr_add+0x4f8/0xa40 [19162.057015][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19162.057015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.057015][ T2629] netlink_rcv_skb+0x130/0x360 [19162.057015][ T2629] netlink_unicast+0x449/0x710 [19162.057015][ T2629] netlink_sendmsg+0x723/0xbe0 [19162.057015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19162.057015][ T2629] ___sys_sendmsg+0xee/0x170 [19162.057015][ T2629] __sys_sendmsg+0xcd/0x170 [19162.057015][ T2629] do_syscall_64+0xc6/0x1e0 [19162.057015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.057015][ T2629] [19162.059262][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19162.059262][ T2629] netdev_get_by_index+0x5e/0x80 [19162.059262][ T2629] fib6_nh_init+0x3d8/0x15b0 [19162.059262][ T2629] ip6_route_info_create+0xf18/0x17d0 [19162.059262][ T2629] addrconf_f6i_alloc+0x315/0x560 [19162.059262][ T2629] ipv6_add_addr+0x411/0x2000 [19162.059262][ T2629] inet6_addr_add+0x30e/0xa40 [19162.059262][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19162.059262][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.059262][ T2629] netlink_rcv_skb+0x130/0x360 [19162.059262][ T2629] netlink_unicast+0x449/0x710 [19162.059262][ T2629] netlink_sendmsg+0x723/0xbe0 [19162.059262][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19162.059262][ T2629] ___sys_sendmsg+0xee/0x170 [19162.059262][ T2629] __sys_sendmsg+0xcd/0x170 [19162.059262][ T2629] do_syscall_64+0xc6/0x1e0 [19162.059262][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.059262][ T2629] [19162.061525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19162.061525][ T2629] netdev_get_by_index+0x5e/0x80 [19162.061525][ T2629] fib6_nh_init+0x3d8/0x15b0 [19162.061525][ T2629] ip6_route_info_create+0xf18/0x17d0 [19162.061525][ T2629] ip6_route_add+0x1c/0x140 [19162.061525][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19162.061525][ T2629] addrconf_add_dev+0xe2/0x170 [19162.061525][ T2629] inet6_addr_add+0x12f/0xa40 [19162.061525][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19162.061525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.061525][ T2629] netlink_rcv_skb+0x130/0x360 [19162.061525][ T2629] netlink_unicast+0x449/0x710 [19162.061525][ T2629] netlink_sendmsg+0x723/0xbe0 [19162.061525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19162.061525][ T2629] ___sys_sendmsg+0xee/0x170 [19162.061525][ T2629] __sys_sendmsg+0xcd/0x170 [19162.061525][ T2629] do_syscall_64+0xc6/0x1e0 [19162.061525][ T2629] [19162.063724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19162.063724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19162.063724][ T2629] ipv6_find_idev+0x102/0x170 [19162.063724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19162.063724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.063724][ T2629] netlink_rcv_skb+0x130/0x360 [19162.063724][ T2629] netlink_unicast+0x449/0x710 [19162.063724][ T2629] netlink_sendmsg+0x723/0xbe0 [19162.063724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19162.063724][ T2629] ___sys_sendmsg+0xee/0x170 [19162.063724][ T2629] __sys_sendmsg+0xcd/0x170 [19162.063724][ T2629] do_syscall_64+0xc6/0x1e0 [19162.063724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.063724][ T2629] [19162.065452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19162.065452][ T2629] neigh_parms_alloc+0x1e5/0x510 [19162.065452][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19162.065452][ T2629] ipv6_find_idev+0x102/0x170 [19162.065452][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19162.065452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.065452][ T2629] netlink_rcv_skb+0x130/0x360 [19162.065452][ T2629] netlink_unicast+0x449/0x710 [19162.065452][ T2629] netlink_sendmsg+0x723/0xbe0 [19162.065452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19162.065452][ T2629] ___sys_sendmsg+0xee/0x170 [19162.065452][ T2629] __sys_sendmsg+0xcd/0x170 [19162.065452][ T2629] do_syscall_64+0xc6/0x1e0 [19162.065452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.065452][ T2629] [19171.911845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19171.912293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19171.912293][ T10] netdev_get_by_index+0x5e/0x80 [19171.912293][ T10] fib6_nh_init+0x3d8/0x15b0 [19171.912293][ T10] ip6_route_info_create+0xf18/0x17d0 [19171.912293][ T10] ip6_route_add+0x1c/0x140 [19171.912293][ T10] addrconf_prefix_route+0x2a6/0x430 [19171.912293][ T10] inet6_addr_add+0x4f8/0xa40 [19171.912293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19171.912293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.912293][ T10] netlink_rcv_skb+0x130/0x360 [19171.912293][ T10] netlink_unicast+0x449/0x710 [19171.912293][ T10] netlink_sendmsg+0x723/0xbe0 [19171.912293][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.912293][ T10] ___sys_sendmsg+0xee/0x170 [19171.912293][ T10] __sys_sendmsg+0xcd/0x170 [19171.912293][ T10] do_syscall_64+0xc6/0x1e0 [19171.912293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.912293][ T10] [19171.914282][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19171.914282][ T10] netdev_get_by_index+0x5e/0x80 [19171.914282][ T10] fib6_nh_init+0x3d8/0x15b0 [19171.914282][ T10] ip6_route_info_create+0xf18/0x17d0 [19171.914282][ T10] addrconf_f6i_alloc+0x315/0x560 [19171.914282][ T10] ipv6_add_addr+0x411/0x2000 [19171.914282][ T10] inet6_addr_add+0x30e/0xa40 [19171.914282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19171.914282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.914282][ T10] netlink_rcv_skb+0x130/0x360 [19171.914282][ T10] netlink_unicast+0x449/0x710 [19171.914282][ T10] netlink_sendmsg+0x723/0xbe0 [19171.914282][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.914282][ T10] ___sys_sendmsg+0xee/0x170 [19171.914282][ T10] __sys_sendmsg+0xcd/0x170 [19171.914282][ T10] do_syscall_64+0xc6/0x1e0 [19171.914282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.914282][ T10] [19171.916265][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19171.916265][ T10] netdev_get_by_index+0x5e/0x80 [19171.916265][ T10] fib6_nh_init+0x3d8/0x15b0 [19171.916265][ T10] ip6_route_info_create+0xf18/0x17d0 [19171.916265][ T10] ip6_route_add+0x1c/0x140 [19171.916265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19171.916265][ T10] addrconf_add_dev+0xe2/0x170 [19171.916265][ T10] inet6_addr_add+0x12f/0xa40 [19171.916265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19171.916265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.916265][ T10] netlink_rcv_skb+0x130/0x360 [19171.916265][ T10] netlink_unicast+0x449/0x710 [19171.916265][ T10] netlink_sendmsg+0x723/0xbe0 [19171.916265][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.916265][ T10] ___sys_sendmsg+0xee/0x170 [19171.916265][ T10] __sys_sendmsg+0xcd/0x170 [19171.916265][ T10] do_syscall_64+0xc6/0x1e0 [19171.916265][ T10] [19171.918197][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19171.918197][ T10] ipv6_add_dev+0x3b9/0x11c0 [19171.918197][ T10] ipv6_find_idev+0x102/0x170 [19171.918197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19171.918197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.918197][ T10] netlink_rcv_skb+0x130/0x360 [19171.918197][ T10] netlink_unicast+0x449/0x710 [19171.918197][ T10] netlink_sendmsg+0x723/0xbe0 [19171.918197][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.918197][ T10] ___sys_sendmsg+0xee/0x170 [19171.918197][ T10] __sys_sendmsg+0xcd/0x170 [19171.918197][ T10] do_syscall_64+0xc6/0x1e0 [19171.918197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.918197][ T10] [19171.919714][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19171.919714][ T10] neigh_parms_alloc+0x1e5/0x510 [19171.919714][ T10] ipv6_add_dev+0x2fd/0x11c0 [19171.919714][ T10] ipv6_find_idev+0x102/0x170 [19171.919714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19171.919714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.919714][ T10] netlink_rcv_skb+0x130/0x360 [19171.919714][ T10] netlink_unicast+0x449/0x710 [19171.919714][ T10] netlink_sendmsg+0x723/0xbe0 [19171.919714][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.919714][ T10] ___sys_sendmsg+0xee/0x170 [19171.919714][ T10] __sys_sendmsg+0xcd/0x170 [19171.919714][ T10] do_syscall_64+0xc6/0x1e0 [19171.919714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.919714][ T10] [19171.921511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19171.921769][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19171.921769][ T10] dst_init+0x84/0x4a0 [19171.921769][ T10] dst_alloc+0x97/0x150 [19171.921769][ T10] ip6_dst_alloc+0x23/0x90 [19171.921769][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19171.921769][ T10] ip6_pol_route+0x56f/0x840 [19171.921769][ T10] __fib6_rule_action+0x1f3/0x5b0 [19171.921769][ T10] fib_rules_lookup+0x2b4/0xa20 [19171.921769][ T10] fib6_rule_lookup+0x182/0x630 [19171.921769][ T10] ip6_route_output_flags+0x259/0x480 [19171.921769][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19171.921769][ T10] icmp6_send+0x13dd/0x1b70 [19171.921769][ T10] ip6_link_failure+0x30/0x430 [19171.921769][ T10] ndisc_error_report+0x96/0x160 [19171.921769][ T10] neigh_invalidate+0x206/0x510 [19171.921769][ T10] neigh_timer_handler+0x984/0xf10 [19171.921769][ T10] call_timer_fn+0x170/0x430 [19171.921769][ T10] [19172.303921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19172.304395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19172.304395][ T2629] ___neigh_create+0x14b/0xf60 [19172.304395][ T2629] ip6_finish_output2+0xa70/0xf80 [19172.304395][ T2629] ip6_finish_output+0x4ed/0xd30 [19172.304395][ T2629] ip6_output+0x1f3/0x770 [19172.304395][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19172.304395][ T2629] mld_sendpack+0x62d/0xbc0 [19172.304395][ T2629] mld_ifc_work+0x32/0x1f0 [19172.304395][ T2629] process_one_work+0x84d/0x18a0 [19172.304395][ T2629] worker_thread+0x587/0xd30 [19172.304395][ T2629] kthread+0x28a/0x350 [19172.304395][ T2629] ret_from_fork+0x31/0x70 [19172.304395][ T2629] ret_from_fork_asm+0x1a/0x30 [19172.304395][ T2629] [19172.306082][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19172.306082][ T2629] dst_init+0x84/0x4a0 [19172.306082][ T2629] dst_alloc+0x97/0x150 [19172.306082][ T2629] ip6_dst_alloc+0x23/0x90 [19172.306082][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19172.306082][ T2629] ip6_pol_route+0x56f/0x840 [19172.306082][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19172.306082][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19172.306082][ T2629] ipv6_rcv+0x1ad/0x810 [19172.306082][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19172.306082][ T2629] process_backlog+0x101/0x620 [19172.306082][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19172.306082][ T2629] net_rx_action+0x495/0xbe0 [19172.306082][ T2629] __do_softirq+0x1b5/0x7f6 [19172.306082][ T2629] [19172.307907][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19172.307907][ T2629] netdev_get_by_index+0x5e/0x80 [19172.307907][ T2629] fib6_nh_init+0x3d8/0x15b0 [19172.307907][ T2629] ip6_route_info_create+0xf18/0x17d0 [19172.307907][ T2629] ip6_route_add+0x1c/0x140 [19172.307907][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19172.307907][ T2629] addrconf_add_dev+0xe2/0x170 [19172.307907][ T2629] inet6_addr_add+0x12f/0xa40 [19172.307907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19172.307907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.307907][ T2629] netlink_rcv_skb+0x130/0x360 [19172.307907][ T2629] netlink_unicast+0x449/0x710 [19172.307907][ T2629] netlink_sendmsg+0x723/0xbe0 [19172.307907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19172.307907][ T2629] ___sys_sendmsg+0xee/0x170 [19172.307907][ T2629] __sys_sendmsg+0xcd/0x170 [19172.307907][ T2629] do_syscall_64+0xc6/0x1e0 [19172.307907][ T2629] [19172.310100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19172.310100][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19172.310100][ T2629] ipv6_find_idev+0x102/0x170 [19172.310100][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19172.310100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.310100][ T2629] netlink_rcv_skb+0x130/0x360 [19172.310100][ T2629] netlink_unicast+0x449/0x710 [19172.310100][ T2629] netlink_sendmsg+0x723/0xbe0 [19172.310100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19172.310100][ T2629] ___sys_sendmsg+0xee/0x170 [19172.310100][ T2629] __sys_sendmsg+0xcd/0x170 [19172.310100][ T2629] do_syscall_64+0xc6/0x1e0 [19172.310100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.310100][ T2629] [19172.311813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19172.311813][ T2629] neigh_parms_alloc+0x1e5/0x510 [19172.311813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19172.311813][ T2629] ipv6_find_idev+0x102/0x170 [19172.311813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19172.311813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.311813][ T2629] netlink_rcv_skb+0x130/0x360 [19172.311813][ T2629] netlink_unicast+0x449/0x710 [19172.311813][ T2629] netlink_sendmsg+0x723/0xbe0 [19172.311813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19172.311813][ T2629] ___sys_sendmsg+0xee/0x170 [19172.311813][ T2629] __sys_sendmsg+0xcd/0x170 [19172.311813][ T2629] do_syscall_64+0xc6/0x1e0 [19172.311813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.311813][ T2629] [19172.313667][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19172.313970][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19172.313970][ T2629] dst_init+0x84/0x4a0 [19172.313970][ T2629] dst_alloc+0x97/0x150 [19172.313970][ T2629] ip6_dst_alloc+0x23/0x90 [19172.313970][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19172.313970][ T2629] ip6_pol_route+0x56f/0x840 [19172.313970][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19172.313970][ T2629] fib_rules_lookup+0x2b4/0xa20 [19172.313970][ T2629] fib6_rule_lookup+0x182/0x630 [19172.313970][ T2629] ip6_route_output_flags+0x259/0x480 [19172.313970][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19172.313970][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19172.313970][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19172.313970][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19172.313970][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19172.313970][ T2629] dev_hard_start_xmit+0x146/0x590 [19172.313970][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19172.313970][ T2629] [19172.316250][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19172.316250][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19172.316250][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19172.316250][ T2629] fib6_nh_init+0xa5b/0x15b0 [19172.316250][ T2629] ip6_route_info_create+0xf18/0x17d0 [19172.316250][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19172.316250][ T2629] inet6_rtm_newroute+0xa2/0x110 [19172.316250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.316250][ T2629] netlink_rcv_skb+0x130/0x360 [19172.316250][ T2629] netlink_unicast+0x449/0x710 [19172.316250][ T2629] netlink_sendmsg+0x723/0xbe0 [19172.316250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19172.316250][ T2629] ___sys_sendmsg+0xee/0x170 [19172.316250][ T2629] __sys_sendmsg+0xcd/0x170 [19172.316250][ T2629] do_syscall_64+0xc6/0x1e0 [19172.316250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.316250][ T2629] [19172.318379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19172.318379][ T2629] dst_init+0x84/0x4a0 [19172.318379][ T2629] dst_alloc+0x97/0x150 [19172.318379][ T2629] ip6_dst_alloc+0x23/0x90 [19172.318379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19172.318379][ T2629] ip6_pol_route+0x56f/0x840 [19172.318379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19172.318379][ T2629] fib_rules_lookup+0x2b4/0xa20 [19172.318379][ T2629] fib6_rule_lookup+0x182/0x630 [19172.318379][ T2629] ip6_route_output_flags+0x259/0x480 [19172.318379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19172.318379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19172.318379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19172.318379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19172.318379][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19172.318379][ T2629] dev_hard_start_xmit+0x146/0x590 [19172.318379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19172.318379][ T2629] [19172.320690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19172.320690][ T2629] netdev_get_by_index+0x5e/0x80 [19172.320690][ T2629] fib6_nh_init+0x3d8/0x15b0 [19172.320690][ T2629] ip6_route_info_create+0xf18/0x17d0 [19172.320690][ T2629] ip6_route_add+0x1c/0x140 [19172.320690][ T2629] addrconf_prefix_route+0x2a6/0x430 [19172.320690][ T2629] inet6_addr_add+0x4f8/0xa40 [19172.320690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19172.320690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.320690][ T2629] netlink_rcv_skb+0x130/0x360 [19172.320690][ T2629] netlink_unicast+0x449/0x710 [19172.320690][ T2629] netlink_sendmsg+0x723/0xbe0 [19172.320690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19172.320690][ T2629] ___sys_sendmsg+0xee/0x170 [19172.320690][ T2629] __sys_sendmsg+0xcd/0x170 [19172.320690][ T2629] do_syscall_64+0xc6/0x1e0 [19172.320690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.320690][ T2629] [19172.322901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19172.322901][ T2629] netdev_get_by_index+0x5e/0x80 [19172.322901][ T2629] fib6_nh_init+0x3d8/0x15b0 [19172.322901][ T2629] ip6_route_info_create+0xf18/0x17d0 [19172.322901][ T2629] addrconf_f6i_alloc+0x315/0x560 [19172.322901][ T2629] ipv6_add_addr+0x411/0x2000 [19172.322901][ T2629] inet6_addr_add+0x30e/0xa40 [19172.322901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19172.322901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.322901][ T2629] netlink_rcv_skb+0x130/0x360 [19172.322901][ T2629] netlink_unicast+0x449/0x710 [19172.322901][ T2629] netlink_sendmsg+0x723/0xbe0 [19172.322901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19172.322901][ T2629] ___sys_sendmsg+0xee/0x170 [19172.322901][ T2629] __sys_sendmsg+0xcd/0x170 [19172.322901][ T2629] do_syscall_64+0xc6/0x1e0 [19172.322901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.322901][ T2629] [19172.325112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19172.325112][ T2629] netdev_get_by_index+0x5e/0x80 [19172.325112][ T2629] fib6_nh_init+0x3d8/0x15b0 [19172.325112][ T2629] ip6_route_info_create+0xf18/0x17d0 [19172.325112][ T2629] ip6_route_add+0x1c/0x140 [19172.325112][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19172.325112][ T2629] addrconf_add_dev+0xe2/0x170 [19172.325112][ T2629] inet6_addr_add+0x12f/0xa40 [19172.325112][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19172.325112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.325112][ T2629] netlink_rcv_skb+0x130/0x360 [19172.325112][ T2629] netlink_unicast+0x449/0x710 [19172.325112][ T2629] netlink_sendmsg+0x723/0xbe0 [19172.325112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19172.325112][ T2629] ___sys_sendmsg+0xee/0x170 [19172.325112][ T2629] __sys_sendmsg+0xcd/0x170 [19172.325112][ T2629] do_syscall_64+0xc6/0x1e0 [19172.325112][ T2629] [19172.327296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19172.327296][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19172.327296][ T2629] ipv6_find_idev+0x102/0x170 [19172.327296][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19172.327296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.327296][ T2629] netlink_rcv_skb+0x130/0x360 [19172.327296][ T2629] netlink_unicast+0x449/0x710 [19172.327296][ T2629] netlink_sendmsg+0x723/0xbe0 [19172.327296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19172.327296][ T2629] ___sys_sendmsg+0xee/0x170 [19172.327296][ T2629] __sys_sendmsg+0xcd/0x170 [19172.327296][ T2629] do_syscall_64+0xc6/0x1e0 [19172.327296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.327296][ T2629] [19172.329524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19172.329524][ T2629] neigh_parms_alloc+0x1e5/0x510 [19172.329524][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19172.329524][ T2629] ipv6_find_idev+0x102/0x170 [19172.329524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19172.329524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.329524][ T2629] netlink_rcv_skb+0x130/0x360 [19172.329524][ T2629] netlink_unicast+0x449/0x710 [19172.329524][ T2629] netlink_sendmsg+0x723/0xbe0 [19172.329524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19172.329524][ T2629] ___sys_sendmsg+0xee/0x170 [19172.329524][ T2629] __sys_sendmsg+0xcd/0x170 [19172.329524][ T2629] do_syscall_64+0xc6/0x1e0 [19172.329524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.329524][ T2629] [19182.159872][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19182.160321][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19182.160321][ T10] netdev_get_by_index+0x5e/0x80 [19182.160321][ T10] fib6_nh_init+0x3d8/0x15b0 [19182.160321][ T10] ip6_route_info_create+0xf18/0x17d0 [19182.160321][ T10] ip6_route_add+0x1c/0x140 [19182.160321][ T10] addrconf_prefix_route+0x2a6/0x430 [19182.160321][ T10] inet6_addr_add+0x4f8/0xa40 [19182.160321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19182.160321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.160321][ T10] netlink_rcv_skb+0x130/0x360 [19182.160321][ T10] netlink_unicast+0x449/0x710 [19182.160321][ T10] netlink_sendmsg+0x723/0xbe0 [19182.160321][ T10] ____sys_sendmsg+0x7b2/0xa10 [19182.160321][ T10] ___sys_sendmsg+0xee/0x170 [19182.160321][ T10] __sys_sendmsg+0xcd/0x170 [19182.160321][ T10] do_syscall_64+0xc6/0x1e0 [19182.160321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.160321][ T10] [19182.162351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19182.162351][ T10] netdev_get_by_index+0x5e/0x80 [19182.162351][ T10] fib6_nh_init+0x3d8/0x15b0 [19182.162351][ T10] ip6_route_info_create+0xf18/0x17d0 [19182.162351][ T10] addrconf_f6i_alloc+0x315/0x560 [19182.162351][ T10] ipv6_add_addr+0x411/0x2000 [19182.162351][ T10] inet6_addr_add+0x30e/0xa40 [19182.162351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19182.162351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.162351][ T10] netlink_rcv_skb+0x130/0x360 [19182.162351][ T10] netlink_unicast+0x449/0x710 [19182.162351][ T10] netlink_sendmsg+0x723/0xbe0 [19182.162351][ T10] ____sys_sendmsg+0x7b2/0xa10 [19182.162351][ T10] ___sys_sendmsg+0xee/0x170 [19182.162351][ T10] __sys_sendmsg+0xcd/0x170 [19182.162351][ T10] do_syscall_64+0xc6/0x1e0 [19182.162351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.162351][ T10] [19182.164324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19182.164324][ T10] netdev_get_by_index+0x5e/0x80 [19182.164324][ T10] fib6_nh_init+0x3d8/0x15b0 [19182.164324][ T10] ip6_route_info_create+0xf18/0x17d0 [19182.164324][ T10] ip6_route_add+0x1c/0x140 [19182.164324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19182.164324][ T10] addrconf_add_dev+0xe2/0x170 [19182.164324][ T10] inet6_addr_add+0x12f/0xa40 [19182.164324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19182.164324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.164324][ T10] netlink_rcv_skb+0x130/0x360 [19182.164324][ T10] netlink_unicast+0x449/0x710 [19182.164324][ T10] netlink_sendmsg+0x723/0xbe0 [19182.164324][ T10] ____sys_sendmsg+0x7b2/0xa10 [19182.164324][ T10] ___sys_sendmsg+0xee/0x170 [19182.164324][ T10] __sys_sendmsg+0xcd/0x170 [19182.164324][ T10] do_syscall_64+0xc6/0x1e0 [19182.164324][ T10] [19182.166276][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19182.166276][ T10] ipv6_add_dev+0x3b9/0x11c0 [19182.166276][ T10] ipv6_find_idev+0x102/0x170 [19182.166276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19182.166276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.166276][ T10] netlink_rcv_skb+0x130/0x360 [19182.166276][ T10] netlink_unicast+0x449/0x710 [19182.166276][ T10] netlink_sendmsg+0x723/0xbe0 [19182.166276][ T10] ____sys_sendmsg+0x7b2/0xa10 [19182.166276][ T10] ___sys_sendmsg+0xee/0x170 [19182.166276][ T10] __sys_sendmsg+0xcd/0x170 [19182.166276][ T10] do_syscall_64+0xc6/0x1e0 [19182.166276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.166276][ T10] [19182.167804][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19182.167804][ T10] neigh_parms_alloc+0x1e5/0x510 [19182.167804][ T10] ipv6_add_dev+0x2fd/0x11c0 [19182.167804][ T10] ipv6_find_idev+0x102/0x170 [19182.167804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19182.167804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.167804][ T10] netlink_rcv_skb+0x130/0x360 [19182.167804][ T10] netlink_unicast+0x449/0x710 [19182.167804][ T10] netlink_sendmsg+0x723/0xbe0 [19182.167804][ T10] ____sys_sendmsg+0x7b2/0xa10 [19182.167804][ T10] ___sys_sendmsg+0xee/0x170 [19182.167804][ T10] __sys_sendmsg+0xcd/0x170 [19182.167804][ T10] do_syscall_64+0xc6/0x1e0 [19182.167804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.167804][ T10] [19182.169446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19182.169705][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19182.169705][ T10] dst_init+0x84/0x4a0 [19182.169705][ T10] dst_alloc+0x97/0x150 [19182.169705][ T10] ip6_dst_alloc+0x23/0x90 [19182.169705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19182.169705][ T10] ip6_pol_route+0x56f/0x840 [19182.169705][ T10] __fib6_rule_action+0x1f3/0x5b0 [19182.169705][ T10] fib_rules_lookup+0x2b4/0xa20 [19182.169705][ T10] fib6_rule_lookup+0x182/0x630 [19182.169705][ T10] ip6_route_output_flags+0x259/0x480 [19182.169705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19182.169705][ T10] icmp6_send+0x13dd/0x1b70 [19182.169705][ T10] ip6_link_failure+0x30/0x430 [19182.169705][ T10] ndisc_error_report+0x96/0x160 [19182.169705][ T10] neigh_invalidate+0x206/0x510 [19182.169705][ T10] neigh_timer_handler+0x984/0xf10 [19182.169705][ T10] call_timer_fn+0x170/0x430 [19182.169705][ T10] [19182.567869][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19182.568340][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19182.568340][ T2629] ___neigh_create+0x14b/0xf60 [19182.568340][ T2629] ip6_finish_output2+0xa70/0xf80 [19182.568340][ T2629] ip6_finish_output+0x4ed/0xd30 [19182.568340][ T2629] ip6_output+0x1f3/0x770 [19182.568340][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19182.568340][ T2629] mld_sendpack+0x62d/0xbc0 [19182.568340][ T2629] mld_ifc_work+0x32/0x1f0 [19182.568340][ T2629] process_one_work+0x84d/0x18a0 [19182.568340][ T2629] worker_thread+0x587/0xd30 [19182.568340][ T2629] kthread+0x28a/0x350 [19182.568340][ T2629] ret_from_fork+0x31/0x70 [19182.568340][ T2629] ret_from_fork_asm+0x1a/0x30 [19182.568340][ T2629] [19182.570027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19182.570027][ T2629] dst_init+0x84/0x4a0 [19182.570027][ T2629] dst_alloc+0x97/0x150 [19182.570027][ T2629] ip6_dst_alloc+0x23/0x90 [19182.570027][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19182.570027][ T2629] ip6_pol_route+0x56f/0x840 [19182.570027][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19182.570027][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19182.570027][ T2629] ipv6_rcv+0x1ad/0x810 [19182.570027][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19182.570027][ T2629] process_backlog+0x101/0x620 [19182.570027][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19182.570027][ T2629] net_rx_action+0x495/0xbe0 [19182.570027][ T2629] __do_softirq+0x1b5/0x7f6 [19182.570027][ T2629] [19182.571867][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19182.571867][ T2629] netdev_get_by_index+0x5e/0x80 [19182.571867][ T2629] fib6_nh_init+0x3d8/0x15b0 [19182.571867][ T2629] ip6_route_info_create+0xf18/0x17d0 [19182.571867][ T2629] ip6_route_add+0x1c/0x140 [19182.571867][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19182.571867][ T2629] addrconf_add_dev+0xe2/0x170 [19182.571867][ T2629] inet6_addr_add+0x12f/0xa40 [19182.571867][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19182.571867][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.571867][ T2629] netlink_rcv_skb+0x130/0x360 [19182.571867][ T2629] netlink_unicast+0x449/0x710 [19182.571867][ T2629] netlink_sendmsg+0x723/0xbe0 [19182.571867][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19182.571867][ T2629] ___sys_sendmsg+0xee/0x170 [19182.571867][ T2629] __sys_sendmsg+0xcd/0x170 [19182.571867][ T2629] do_syscall_64+0xc6/0x1e0 [19182.571867][ T2629] [19182.574044][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19182.574044][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19182.574044][ T2629] ipv6_find_idev+0x102/0x170 [19182.574044][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19182.574044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.574044][ T2629] netlink_rcv_skb+0x130/0x360 [19182.574044][ T2629] netlink_unicast+0x449/0x710 [19182.574044][ T2629] netlink_sendmsg+0x723/0xbe0 [19182.574044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19182.574044][ T2629] ___sys_sendmsg+0xee/0x170 [19182.574044][ T2629] __sys_sendmsg+0xcd/0x170 [19182.574044][ T2629] do_syscall_64+0xc6/0x1e0 [19182.574044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.574044][ T2629] [19182.575740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19182.575740][ T2629] neigh_parms_alloc+0x1e5/0x510 [19182.575740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19182.575740][ T2629] ipv6_find_idev+0x102/0x170 [19182.575740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19182.575740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.575740][ T2629] netlink_rcv_skb+0x130/0x360 [19182.575740][ T2629] netlink_unicast+0x449/0x710 [19182.575740][ T2629] netlink_sendmsg+0x723/0xbe0 [19182.575740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19182.575740][ T2629] ___sys_sendmsg+0xee/0x170 [19182.575740][ T2629] __sys_sendmsg+0xcd/0x170 [19182.575740][ T2629] do_syscall_64+0xc6/0x1e0 [19182.575740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.575740][ T2629] [19182.577583][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19182.577889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19182.577889][ T2629] dst_init+0x84/0x4a0 [19182.577889][ T2629] dst_alloc+0x97/0x150 [19182.577889][ T2629] ip6_dst_alloc+0x23/0x90 [19182.577889][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19182.577889][ T2629] ip6_pol_route+0x56f/0x840 [19182.577889][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19182.577889][ T2629] fib_rules_lookup+0x2b4/0xa20 [19182.577889][ T2629] fib6_rule_lookup+0x182/0x630 [19182.577889][ T2629] ip6_route_output_flags+0x259/0x480 [19182.577889][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19182.577889][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19182.577889][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19182.577889][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19182.577889][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19182.577889][ T2629] dev_hard_start_xmit+0x146/0x590 [19182.577889][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19182.577889][ T2629] [19182.580173][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19182.580173][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19182.580173][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19182.580173][ T2629] fib6_nh_init+0xa5b/0x15b0 [19182.580173][ T2629] ip6_route_info_create+0xf18/0x17d0 [19182.580173][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19182.580173][ T2629] inet6_rtm_newroute+0xa2/0x110 [19182.580173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.580173][ T2629] netlink_rcv_skb+0x130/0x360 [19182.580173][ T2629] netlink_unicast+0x449/0x710 [19182.580173][ T2629] netlink_sendmsg+0x723/0xbe0 [19182.580173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19182.580173][ T2629] ___sys_sendmsg+0xee/0x170 [19182.580173][ T2629] __sys_sendmsg+0xcd/0x170 [19182.580173][ T2629] do_syscall_64+0xc6/0x1e0 [19182.580173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.580173][ T2629] [19182.582307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19182.582307][ T2629] dst_init+0x84/0x4a0 [19182.582307][ T2629] dst_alloc+0x97/0x150 [19182.582307][ T2629] ip6_dst_alloc+0x23/0x90 [19182.582307][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19182.582307][ T2629] ip6_pol_route+0x56f/0x840 [19182.582307][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19182.582307][ T2629] fib_rules_lookup+0x2b4/0xa20 [19182.582307][ T2629] fib6_rule_lookup+0x182/0x630 [19182.582307][ T2629] ip6_route_output_flags+0x259/0x480 [19182.582307][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19182.582307][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19182.582307][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19182.582307][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19182.582307][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19182.582307][ T2629] dev_hard_start_xmit+0x146/0x590 [19182.582307][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19182.582307][ T2629] [19182.584595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19182.584595][ T2629] netdev_get_by_index+0x5e/0x80 [19182.584595][ T2629] fib6_nh_init+0x3d8/0x15b0 [19182.584595][ T2629] ip6_route_info_create+0xf18/0x17d0 [19182.584595][ T2629] ip6_route_add+0x1c/0x140 [19182.584595][ T2629] addrconf_prefix_route+0x2a6/0x430 [19182.584595][ T2629] inet6_addr_add+0x4f8/0xa40 [19182.584595][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19182.584595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.584595][ T2629] netlink_rcv_skb+0x130/0x360 [19182.584595][ T2629] netlink_unicast+0x449/0x710 [19182.584595][ T2629] netlink_sendmsg+0x723/0xbe0 [19182.584595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19182.584595][ T2629] ___sys_sendmsg+0xee/0x170 [19182.584595][ T2629] __sys_sendmsg+0xcd/0x170 [19182.584595][ T2629] do_syscall_64+0xc6/0x1e0 [19182.584595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.584595][ T2629] [19182.586806][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19182.586806][ T2629] netdev_get_by_index+0x5e/0x80 [19182.586806][ T2629] fib6_nh_init+0x3d8/0x15b0 [19182.586806][ T2629] ip6_route_info_create+0xf18/0x17d0 [19182.586806][ T2629] addrconf_f6i_alloc+0x315/0x560 [19182.586806][ T2629] ipv6_add_addr+0x411/0x2000 [19182.586806][ T2629] inet6_addr_add+0x30e/0xa40 [19182.586806][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19182.586806][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.586806][ T2629] netlink_rcv_skb+0x130/0x360 [19182.586806][ T2629] netlink_unicast+0x449/0x710 [19182.586806][ T2629] netlink_sendmsg+0x723/0xbe0 [19182.586806][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19182.586806][ T2629] ___sys_sendmsg+0xee/0x170 [19182.586806][ T2629] __sys_sendmsg+0xcd/0x170 [19182.586806][ T2629] do_syscall_64+0xc6/0x1e0 [19182.586806][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.586806][ T2629] [19182.589007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19182.589007][ T2629] netdev_get_by_index+0x5e/0x80 [19182.589007][ T2629] fib6_nh_init+0x3d8/0x15b0 [19182.589007][ T2629] ip6_route_info_create+0xf18/0x17d0 [19182.589007][ T2629] ip6_route_add+0x1c/0x140 [19182.589007][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19182.589007][ T2629] addrconf_add_dev+0xe2/0x170 [19182.589007][ T2629] inet6_addr_add+0x12f/0xa40 [19182.589007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19182.589007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.589007][ T2629] netlink_rcv_skb+0x130/0x360 [19182.589007][ T2629] netlink_unicast+0x449/0x710 [19182.589007][ T2629] netlink_sendmsg+0x723/0xbe0 [19182.589007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19182.589007][ T2629] ___sys_sendmsg+0xee/0x170 [19182.589007][ T2629] __sys_sendmsg+0xcd/0x170 [19182.589007][ T2629] do_syscall_64+0xc6/0x1e0 [19182.589007][ T2629] [19182.591176][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19182.591176][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19182.591176][ T2629] ipv6_find_idev+0x102/0x170 [19182.591176][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19182.591176][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.591176][ T2629] netlink_rcv_skb+0x130/0x360 [19182.591176][ T2629] netlink_unicast+0x449/0x710 [19182.591176][ T2629] netlink_sendmsg+0x723/0xbe0 [19182.591176][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19182.591176][ T2629] ___sys_sendmsg+0xee/0x170 [19182.591176][ T2629] __sys_sendmsg+0xcd/0x170 [19182.591176][ T2629] do_syscall_64+0xc6/0x1e0 [19182.591176][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.591176][ T2629] [19182.592875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19182.592875][ T2629] neigh_parms_alloc+0x1e5/0x510 [19182.592875][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19182.592875][ T2629] ipv6_find_idev+0x102/0x170 [19182.592875][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19182.592875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19182.592875][ T2629] netlink_rcv_skb+0x130/0x360 [19182.592875][ T2629] netlink_unicast+0x449/0x710 [19182.592875][ T2629] netlink_sendmsg+0x723/0xbe0 [19182.592875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19182.592875][ T2629] ___sys_sendmsg+0xee/0x170 [19182.592875][ T2629] __sys_sendmsg+0xcd/0x170 [19182.592875][ T2629] do_syscall_64+0xc6/0x1e0 [19182.592875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19182.592875][ T2629] [19192.407846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19192.408288][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19192.408288][ T10] netdev_get_by_index+0x5e/0x80 [19192.408288][ T10] fib6_nh_init+0x3d8/0x15b0 [19192.408288][ T10] ip6_route_info_create+0xf18/0x17d0 [19192.408288][ T10] ip6_route_add+0x1c/0x140 [19192.408288][ T10] addrconf_prefix_route+0x2a6/0x430 [19192.408288][ T10] inet6_addr_add+0x4f8/0xa40 [19192.408288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19192.408288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.408288][ T10] netlink_rcv_skb+0x130/0x360 [19192.408288][ T10] netlink_unicast+0x449/0x710 [19192.408288][ T10] netlink_sendmsg+0x723/0xbe0 [19192.408288][ T10] ____sys_sendmsg+0x7b2/0xa10 [19192.408288][ T10] ___sys_sendmsg+0xee/0x170 [19192.408288][ T10] __sys_sendmsg+0xcd/0x170 [19192.408288][ T10] do_syscall_64+0xc6/0x1e0 [19192.408288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.408288][ T10] [19192.410294][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19192.410294][ T10] netdev_get_by_index+0x5e/0x80 [19192.410294][ T10] fib6_nh_init+0x3d8/0x15b0 [19192.410294][ T10] ip6_route_info_create+0xf18/0x17d0 [19192.410294][ T10] addrconf_f6i_alloc+0x315/0x560 [19192.410294][ T10] ipv6_add_addr+0x411/0x2000 [19192.410294][ T10] inet6_addr_add+0x30e/0xa40 [19192.410294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19192.410294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.410294][ T10] netlink_rcv_skb+0x130/0x360 [19192.410294][ T10] netlink_unicast+0x449/0x710 [19192.410294][ T10] netlink_sendmsg+0x723/0xbe0 [19192.410294][ T10] ____sys_sendmsg+0x7b2/0xa10 [19192.410294][ T10] ___sys_sendmsg+0xee/0x170 [19192.410294][ T10] __sys_sendmsg+0xcd/0x170 [19192.410294][ T10] do_syscall_64+0xc6/0x1e0 [19192.410294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.410294][ T10] [19192.412286][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19192.412286][ T10] netdev_get_by_index+0x5e/0x80 [19192.412286][ T10] fib6_nh_init+0x3d8/0x15b0 [19192.412286][ T10] ip6_route_info_create+0xf18/0x17d0 [19192.412286][ T10] ip6_route_add+0x1c/0x140 [19192.412286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19192.412286][ T10] addrconf_add_dev+0xe2/0x170 [19192.412286][ T10] inet6_addr_add+0x12f/0xa40 [19192.412286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19192.412286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.412286][ T10] netlink_rcv_skb+0x130/0x360 [19192.412286][ T10] netlink_unicast+0x449/0x710 [19192.412286][ T10] netlink_sendmsg+0x723/0xbe0 [19192.412286][ T10] ____sys_sendmsg+0x7b2/0xa10 [19192.412286][ T10] ___sys_sendmsg+0xee/0x170 [19192.412286][ T10] __sys_sendmsg+0xcd/0x170 [19192.412286][ T10] do_syscall_64+0xc6/0x1e0 [19192.412286][ T10] [19192.414221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19192.414221][ T10] ipv6_add_dev+0x3b9/0x11c0 [19192.414221][ T10] ipv6_find_idev+0x102/0x170 [19192.414221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19192.414221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.414221][ T10] netlink_rcv_skb+0x130/0x360 [19192.414221][ T10] netlink_unicast+0x449/0x710 [19192.414221][ T10] netlink_sendmsg+0x723/0xbe0 [19192.414221][ T10] ____sys_sendmsg+0x7b2/0xa10 [19192.414221][ T10] ___sys_sendmsg+0xee/0x170 [19192.414221][ T10] __sys_sendmsg+0xcd/0x170 [19192.414221][ T10] do_syscall_64+0xc6/0x1e0 [19192.414221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.414221][ T10] [19192.415742][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19192.415742][ T10] neigh_parms_alloc+0x1e5/0x510 [19192.415742][ T10] ipv6_add_dev+0x2fd/0x11c0 [19192.415742][ T10] ipv6_find_idev+0x102/0x170 [19192.415742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19192.415742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.415742][ T10] netlink_rcv_skb+0x130/0x360 [19192.415742][ T10] netlink_unicast+0x449/0x710 [19192.415742][ T10] netlink_sendmsg+0x723/0xbe0 [19192.415742][ T10] ____sys_sendmsg+0x7b2/0xa10 [19192.415742][ T10] ___sys_sendmsg+0xee/0x170 [19192.415742][ T10] __sys_sendmsg+0xcd/0x170 [19192.415742][ T10] do_syscall_64+0xc6/0x1e0 [19192.415742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.415742][ T10] [19192.417386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19192.417643][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19192.417643][ T10] dst_init+0x84/0x4a0 [19192.417643][ T10] dst_alloc+0x97/0x150 [19192.417643][ T10] ip6_dst_alloc+0x23/0x90 [19192.417643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19192.417643][ T10] ip6_pol_route+0x56f/0x840 [19192.417643][ T10] __fib6_rule_action+0x1f3/0x5b0 [19192.417643][ T10] fib_rules_lookup+0x2b4/0xa20 [19192.417643][ T10] fib6_rule_lookup+0x182/0x630 [19192.417643][ T10] ip6_route_output_flags+0x259/0x480 [19192.417643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19192.417643][ T10] icmp6_send+0x13dd/0x1b70 [19192.417643][ T10] ip6_link_failure+0x30/0x430 [19192.417643][ T10] ndisc_error_report+0x96/0x160 [19192.417643][ T10] neigh_invalidate+0x206/0x510 [19192.417643][ T10] neigh_timer_handler+0x984/0xf10 [19192.417643][ T10] call_timer_fn+0x170/0x430 [19192.417643][ T10] [19192.831850][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19192.832431][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19192.832431][ T2629] ___neigh_create+0x14b/0xf60 [19192.832431][ T2629] ip6_finish_output2+0xa70/0xf80 [19192.832431][ T2629] ip6_finish_output+0x4ed/0xd30 [19192.832431][ T2629] ip6_output+0x1f3/0x770 [19192.832431][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19192.832431][ T2629] mld_sendpack+0x62d/0xbc0 [19192.832431][ T2629] mld_ifc_work+0x32/0x1f0 [19192.832431][ T2629] process_one_work+0x84d/0x18a0 [19192.832431][ T2629] worker_thread+0x587/0xd30 [19192.832431][ T2629] kthread+0x28a/0x350 [19192.832431][ T2629] ret_from_fork+0x31/0x70 [19192.832431][ T2629] ret_from_fork_asm+0x1a/0x30 [19192.832431][ T2629] [19192.835168][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19192.835168][ T2629] dst_init+0x84/0x4a0 [19192.835168][ T2629] dst_alloc+0x97/0x150 [19192.835168][ T2629] ip6_dst_alloc+0x23/0x90 [19192.835168][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19192.835168][ T2629] ip6_pol_route+0x56f/0x840 [19192.835168][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19192.835168][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19192.835168][ T2629] ipv6_rcv+0x1ad/0x810 [19192.835168][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19192.835168][ T2629] process_backlog+0x101/0x620 [19192.835168][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19192.835168][ T2629] net_rx_action+0x495/0xbe0 [19192.835168][ T2629] __do_softirq+0x1b5/0x7f6 [19192.835168][ T2629] [19192.838174][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19192.838174][ T2629] netdev_get_by_index+0x5e/0x80 [19192.838174][ T2629] fib6_nh_init+0x3d8/0x15b0 [19192.838174][ T2629] ip6_route_info_create+0xf18/0x17d0 [19192.838174][ T2629] ip6_route_add+0x1c/0x140 [19192.838174][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19192.838174][ T2629] addrconf_add_dev+0xe2/0x170 [19192.838174][ T2629] inet6_addr_add+0x12f/0xa40 [19192.838174][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19192.838174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.838174][ T2629] netlink_rcv_skb+0x130/0x360 [19192.838174][ T2629] netlink_unicast+0x449/0x710 [19192.838174][ T2629] netlink_sendmsg+0x723/0xbe0 [19192.838174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19192.838174][ T2629] ___sys_sendmsg+0xee/0x170 [19192.838174][ T2629] __sys_sendmsg+0xcd/0x170 [19192.838174][ T2629] do_syscall_64+0xc6/0x1e0 [19192.838174][ T2629] [19192.841791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19192.841791][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19192.841791][ T2629] ipv6_find_idev+0x102/0x170 [19192.841791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19192.841791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.841791][ T2629] netlink_rcv_skb+0x130/0x360 [19192.841791][ T2629] netlink_unicast+0x449/0x710 [19192.841791][ T2629] netlink_sendmsg+0x723/0xbe0 [19192.841791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19192.841791][ T2629] ___sys_sendmsg+0xee/0x170 [19192.841791][ T2629] __sys_sendmsg+0xcd/0x170 [19192.841791][ T2629] do_syscall_64+0xc6/0x1e0 [19192.841791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.841791][ T2629] [19192.844607][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19192.844607][ T2629] neigh_parms_alloc+0x1e5/0x510 [19192.844607][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19192.844607][ T2629] ipv6_find_idev+0x102/0x170 [19192.844607][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19192.844607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.844607][ T2629] netlink_rcv_skb+0x130/0x360 [19192.844607][ T2629] netlink_unicast+0x449/0x710 [19192.844607][ T2629] netlink_sendmsg+0x723/0xbe0 [19192.844607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19192.844607][ T2629] ___sys_sendmsg+0xee/0x170 [19192.844607][ T2629] __sys_sendmsg+0xcd/0x170 [19192.844607][ T2629] do_syscall_64+0xc6/0x1e0 [19192.844607][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.844607][ T2629] [19192.847640][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19192.848124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19192.848124][ T2629] dst_init+0x84/0x4a0 [19192.848124][ T2629] dst_alloc+0x97/0x150 [19192.848124][ T2629] ip6_dst_alloc+0x23/0x90 [19192.848124][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19192.848124][ T2629] ip6_pol_route+0x56f/0x840 [19192.848124][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19192.848124][ T2629] fib_rules_lookup+0x2b4/0xa20 [19192.848124][ T2629] fib6_rule_lookup+0x182/0x630 [19192.848124][ T2629] ip6_route_output_flags+0x259/0x480 [19192.848124][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19192.848124][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19192.848124][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19192.848124][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19192.848124][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19192.848124][ T2629] dev_hard_start_xmit+0x146/0x590 [19192.848124][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19192.848124][ T2629] [19192.851860][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19192.851860][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19192.851860][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19192.851860][ T2629] fib6_nh_init+0xa5b/0x15b0 [19192.851860][ T2629] ip6_route_info_create+0xf18/0x17d0 [19192.851860][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19192.851860][ T2629] inet6_rtm_newroute+0xa2/0x110 [19192.851860][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.851860][ T2629] netlink_rcv_skb+0x130/0x360 [19192.851860][ T2629] netlink_unicast+0x449/0x710 [19192.851860][ T2629] netlink_sendmsg+0x723/0xbe0 [19192.851860][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19192.851860][ T2629] ___sys_sendmsg+0xee/0x170 [19192.851860][ T2629] __sys_sendmsg+0xcd/0x170 [19192.851860][ T2629] do_syscall_64+0xc6/0x1e0 [19192.851860][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.851860][ T2629] [19192.855381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19192.855381][ T2629] dst_init+0x84/0x4a0 [19192.855381][ T2629] dst_alloc+0x97/0x150 [19192.855381][ T2629] ip6_dst_alloc+0x23/0x90 [19192.855381][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19192.855381][ T2629] ip6_pol_route+0x56f/0x840 [19192.855381][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19192.855381][ T2629] fib_rules_lookup+0x2b4/0xa20 [19192.855381][ T2629] fib6_rule_lookup+0x182/0x630 [19192.855381][ T2629] ip6_route_output_flags+0x259/0x480 [19192.855381][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19192.855381][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19192.855381][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19192.855381][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19192.855381][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19192.855381][ T2629] dev_hard_start_xmit+0x146/0x590 [19192.855381][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19192.855381][ T2629] [19192.859180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19192.859180][ T2629] netdev_get_by_index+0x5e/0x80 [19192.859180][ T2629] fib6_nh_init+0x3d8/0x15b0 [19192.859180][ T2629] ip6_route_info_create+0xf18/0x17d0 [19192.859180][ T2629] ip6_route_add+0x1c/0x140 [19192.859180][ T2629] addrconf_prefix_route+0x2a6/0x430 [19192.859180][ T2629] inet6_addr_add+0x4f8/0xa40 [19192.859180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19192.859180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.859180][ T2629] netlink_rcv_skb+0x130/0x360 [19192.859180][ T2629] netlink_unicast+0x449/0x710 [19192.859180][ T2629] netlink_sendmsg+0x723/0xbe0 [19192.859180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19192.859180][ T2629] ___sys_sendmsg+0xee/0x170 [19192.859180][ T2629] __sys_sendmsg+0xcd/0x170 [19192.859180][ T2629] do_syscall_64+0xc6/0x1e0 [19192.859180][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.859180][ T2629] [19192.862858][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19192.862858][ T2629] netdev_get_by_index+0x5e/0x80 [19192.862858][ T2629] fib6_nh_init+0x3d8/0x15b0 [19192.862858][ T2629] ip6_route_info_create+0xf18/0x17d0 [19192.862858][ T2629] addrconf_f6i_alloc+0x315/0x560 [19192.862858][ T2629] ipv6_add_addr+0x411/0x2000 [19192.862858][ T2629] inet6_addr_add+0x30e/0xa40 [19192.862858][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19192.862858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.862858][ T2629] netlink_rcv_skb+0x130/0x360 [19192.862858][ T2629] netlink_unicast+0x449/0x710 [19192.862858][ T2629] netlink_sendmsg+0x723/0xbe0 [19192.862858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19192.862858][ T2629] ___sys_sendmsg+0xee/0x170 [19192.862858][ T2629] __sys_sendmsg+0xcd/0x170 [19192.862858][ T2629] do_syscall_64+0xc6/0x1e0 [19192.862858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.862858][ T2629] [19192.866517][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19192.866517][ T2629] netdev_get_by_index+0x5e/0x80 [19192.866517][ T2629] fib6_nh_init+0x3d8/0x15b0 [19192.866517][ T2629] ip6_route_info_create+0xf18/0x17d0 [19192.866517][ T2629] ip6_route_add+0x1c/0x140 [19192.866517][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19192.866517][ T2629] addrconf_add_dev+0xe2/0x170 [19192.866517][ T2629] inet6_addr_add+0x12f/0xa40 [19192.866517][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19192.866517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.866517][ T2629] netlink_rcv_skb+0x130/0x360 [19192.866517][ T2629] netlink_unicast+0x449/0x710 [19192.866517][ T2629] netlink_sendmsg+0x723/0xbe0 [19192.866517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19192.866517][ T2629] ___sys_sendmsg+0xee/0x170 [19192.866517][ T2629] __sys_sendmsg+0xcd/0x170 [19192.866517][ T2629] do_syscall_64+0xc6/0x1e0 [19192.866517][ T2629] [19192.870113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19192.870113][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19192.870113][ T2629] ipv6_find_idev+0x102/0x170 [19192.870113][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19192.870113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.870113][ T2629] netlink_rcv_skb+0x130/0x360 [19192.870113][ T2629] netlink_unicast+0x449/0x710 [19192.870113][ T2629] netlink_sendmsg+0x723/0xbe0 [19192.870113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19192.870113][ T2629] ___sys_sendmsg+0xee/0x170 [19192.870113][ T2629] __sys_sendmsg+0xcd/0x170 [19192.870113][ T2629] do_syscall_64+0xc6/0x1e0 [19192.870113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.870113][ T2629] [19192.872932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19192.872932][ T2629] neigh_parms_alloc+0x1e5/0x510 [19192.872932][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19192.872932][ T2629] ipv6_find_idev+0x102/0x170 [19192.872932][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19192.872932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19192.872932][ T2629] netlink_rcv_skb+0x130/0x360 [19192.872932][ T2629] netlink_unicast+0x449/0x710 [19192.872932][ T2629] netlink_sendmsg+0x723/0xbe0 [19192.872932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19192.872932][ T2629] ___sys_sendmsg+0xee/0x170 [19192.872932][ T2629] __sys_sendmsg+0xcd/0x170 [19192.872932][ T2629] do_syscall_64+0xc6/0x1e0 [19192.872932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19192.872932][ T2629] [19202.567934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19202.568402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19202.568402][ T10] netdev_get_by_index+0x5e/0x80 [19202.568402][ T10] fib6_nh_init+0x3d8/0x15b0 [19202.568402][ T10] ip6_route_info_create+0xf18/0x17d0 [19202.568402][ T10] ip6_route_add+0x1c/0x140 [19202.568402][ T10] addrconf_prefix_route+0x2a6/0x430 [19202.568402][ T10] inet6_addr_add+0x4f8/0xa40 [19202.568402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19202.568402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.568402][ T10] netlink_rcv_skb+0x130/0x360 [19202.568402][ T10] netlink_unicast+0x449/0x710 [19202.568402][ T10] netlink_sendmsg+0x723/0xbe0 [19202.568402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19202.568402][ T10] ___sys_sendmsg+0xee/0x170 [19202.568402][ T10] __sys_sendmsg+0xcd/0x170 [19202.568402][ T10] do_syscall_64+0xc6/0x1e0 [19202.568402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.568402][ T10] [19202.571674][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19202.571674][ T10] netdev_get_by_index+0x5e/0x80 [19202.571674][ T10] fib6_nh_init+0x3d8/0x15b0 [19202.571674][ T10] ip6_route_info_create+0xf18/0x17d0 [19202.571674][ T10] addrconf_f6i_alloc+0x315/0x560 [19202.571674][ T10] ipv6_add_addr+0x411/0x2000 [19202.571674][ T10] inet6_addr_add+0x30e/0xa40 [19202.571674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19202.571674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.571674][ T10] netlink_rcv_skb+0x130/0x360 [19202.571674][ T10] netlink_unicast+0x449/0x710 [19202.571674][ T10] netlink_sendmsg+0x723/0xbe0 [19202.571674][ T10] ____sys_sendmsg+0x7b2/0xa10 [19202.571674][ T10] ___sys_sendmsg+0xee/0x170 [19202.571674][ T10] __sys_sendmsg+0xcd/0x170 [19202.571674][ T10] do_syscall_64+0xc6/0x1e0 [19202.571674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.571674][ T10] [19202.574860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19202.574860][ T10] netdev_get_by_index+0x5e/0x80 [19202.574860][ T10] fib6_nh_init+0x3d8/0x15b0 [19202.574860][ T10] ip6_route_info_create+0xf18/0x17d0 [19202.574860][ T10] ip6_route_add+0x1c/0x140 [19202.574860][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19202.574860][ T10] addrconf_add_dev+0xe2/0x170 [19202.574860][ T10] inet6_addr_add+0x12f/0xa40 [19202.574860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19202.574860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.574860][ T10] netlink_rcv_skb+0x130/0x360 [19202.574860][ T10] netlink_unicast+0x449/0x710 [19202.574860][ T10] netlink_sendmsg+0x723/0xbe0 [19202.574860][ T10] ____sys_sendmsg+0x7b2/0xa10 [19202.574860][ T10] ___sys_sendmsg+0xee/0x170 [19202.574860][ T10] __sys_sendmsg+0xcd/0x170 [19202.574860][ T10] do_syscall_64+0xc6/0x1e0 [19202.574860][ T10] [19202.578000][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19202.578000][ T10] ipv6_add_dev+0x3b9/0x11c0 [19202.578000][ T10] ipv6_find_idev+0x102/0x170 [19202.578000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19202.578000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.578000][ T10] netlink_rcv_skb+0x130/0x360 [19202.578000][ T10] netlink_unicast+0x449/0x710 [19202.578000][ T10] netlink_sendmsg+0x723/0xbe0 [19202.578000][ T10] ____sys_sendmsg+0x7b2/0xa10 [19202.578000][ T10] ___sys_sendmsg+0xee/0x170 [19202.578000][ T10] __sys_sendmsg+0xcd/0x170 [19202.578000][ T10] do_syscall_64+0xc6/0x1e0 [19202.578000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.578000][ T10] [19202.580473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19202.580473][ T10] neigh_parms_alloc+0x1e5/0x510 [19202.580473][ T10] ipv6_add_dev+0x2fd/0x11c0 [19202.580473][ T10] ipv6_find_idev+0x102/0x170 [19202.580473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19202.580473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19202.580473][ T10] netlink_rcv_skb+0x130/0x360 [19202.580473][ T10] netlink_unicast+0x449/0x710 [19202.580473][ T10] netlink_sendmsg+0x723/0xbe0 [19202.580473][ T10] ____sys_sendmsg+0x7b2/0xa10 [19202.580473][ T10] ___sys_sendmsg+0xee/0x170 [19202.580473][ T10] __sys_sendmsg+0xcd/0x170 [19202.580473][ T10] do_syscall_64+0xc6/0x1e0 [19202.580473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19202.580473][ T10] [19202.583148][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19202.583542][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19202.583542][ T10] dst_init+0x84/0x4a0 [19202.583542][ T10] dst_alloc+0x97/0x150 [19202.583542][ T10] ip6_dst_alloc+0x23/0x90 [19202.583542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19202.583542][ T10] ip6_pol_route+0x56f/0x840 [19202.583542][ T10] __fib6_rule_action+0x1f3/0x5b0 [19202.583542][ T10] fib_rules_lookup+0x2b4/0xa20 [19202.583542][ T10] fib6_rule_lookup+0x182/0x630 [19202.583542][ T10] ip6_route_output_flags+0x259/0x480 [19202.583542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19202.583542][ T10] icmp6_send+0x13dd/0x1b70 [19202.583542][ T10] ip6_link_failure+0x30/0x430 [19202.583542][ T10] ndisc_error_report+0x96/0x160 [19202.583542][ T10] neigh_invalidate+0x206/0x510 [19202.583542][ T10] neigh_timer_handler+0x984/0xf10 [19202.583542][ T10] call_timer_fn+0x170/0x430 [19202.583542][ T10] [19203.111909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19203.112461][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19203.112461][ T2629] ___neigh_create+0x14b/0xf60 [19203.112461][ T2629] ip6_finish_output2+0xa70/0xf80 [19203.112461][ T2629] ip6_finish_output+0x4ed/0xd30 [19203.112461][ T2629] ip6_output+0x1f3/0x770 [19203.112461][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19203.112461][ T2629] mld_sendpack+0x62d/0xbc0 [19203.112461][ T2629] mld_ifc_work+0x32/0x1f0 [19203.112461][ T2629] process_one_work+0x84d/0x18a0 [19203.112461][ T2629] worker_thread+0x587/0xd30 [19203.112461][ T2629] kthread+0x28a/0x350 [19203.112461][ T2629] ret_from_fork+0x31/0x70 [19203.112461][ T2629] ret_from_fork_asm+0x1a/0x30 [19203.112461][ T2629] [19203.115221][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19203.115221][ T2629] dst_init+0x84/0x4a0 [19203.115221][ T2629] dst_alloc+0x97/0x150 [19203.115221][ T2629] ip6_dst_alloc+0x23/0x90 [19203.115221][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19203.115221][ T2629] ip6_pol_route+0x56f/0x840 [19203.115221][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19203.115221][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19203.115221][ T2629] ipv6_rcv+0x1ad/0x810 [19203.115221][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19203.115221][ T2629] process_backlog+0x101/0x620 [19203.115221][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19203.115221][ T2629] net_rx_action+0x495/0xbe0 [19203.115221][ T2629] __do_softirq+0x1b5/0x7f6 [19203.115221][ T2629] [19203.118245][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19203.118245][ T2629] netdev_get_by_index+0x5e/0x80 [19203.118245][ T2629] fib6_nh_init+0x3d8/0x15b0 [19203.118245][ T2629] ip6_route_info_create+0xf18/0x17d0 [19203.118245][ T2629] ip6_route_add+0x1c/0x140 [19203.118245][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19203.118245][ T2629] addrconf_add_dev+0xe2/0x170 [19203.118245][ T2629] inet6_addr_add+0x12f/0xa40 [19203.118245][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19203.118245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.118245][ T2629] netlink_rcv_skb+0x130/0x360 [19203.118245][ T2629] netlink_unicast+0x449/0x710 [19203.118245][ T2629] netlink_sendmsg+0x723/0xbe0 [19203.118245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19203.118245][ T2629] ___sys_sendmsg+0xee/0x170 [19203.118245][ T2629] __sys_sendmsg+0xcd/0x170 [19203.118245][ T2629] do_syscall_64+0xc6/0x1e0 [19203.118245][ T2629] [19203.121858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19203.121858][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19203.121858][ T2629] ipv6_find_idev+0x102/0x170 [19203.121858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19203.121858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.121858][ T2629] netlink_rcv_skb+0x130/0x360 [19203.121858][ T2629] netlink_unicast+0x449/0x710 [19203.121858][ T2629] netlink_sendmsg+0x723/0xbe0 [19203.121858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19203.121858][ T2629] ___sys_sendmsg+0xee/0x170 [19203.121858][ T2629] __sys_sendmsg+0xcd/0x170 [19203.121858][ T2629] do_syscall_64+0xc6/0x1e0 [19203.121858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.121858][ T2629] [19203.124683][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19203.124683][ T2629] neigh_parms_alloc+0x1e5/0x510 [19203.124683][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19203.124683][ T2629] ipv6_find_idev+0x102/0x170 [19203.124683][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19203.124683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.124683][ T2629] netlink_rcv_skb+0x130/0x360 [19203.124683][ T2629] netlink_unicast+0x449/0x710 [19203.124683][ T2629] netlink_sendmsg+0x723/0xbe0 [19203.124683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19203.124683][ T2629] ___sys_sendmsg+0xee/0x170 [19203.124683][ T2629] __sys_sendmsg+0xcd/0x170 [19203.124683][ T2629] do_syscall_64+0xc6/0x1e0 [19203.124683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.124683][ T2629] [19203.127729][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19203.128219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19203.128219][ T2629] dst_init+0x84/0x4a0 [19203.128219][ T2629] dst_alloc+0x97/0x150 [19203.128219][ T2629] ip6_dst_alloc+0x23/0x90 [19203.128219][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19203.128219][ T2629] ip6_pol_route+0x56f/0x840 [19203.128219][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19203.128219][ T2629] fib_rules_lookup+0x2b4/0xa20 [19203.128219][ T2629] fib6_rule_lookup+0x182/0x630 [19203.128219][ T2629] ip6_route_output_flags+0x259/0x480 [19203.128219][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19203.128219][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19203.128219][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19203.128219][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19203.128219][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19203.128219][ T2629] dev_hard_start_xmit+0x146/0x590 [19203.128219][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19203.128219][ T2629] [19203.131981][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19203.131981][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19203.131981][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19203.131981][ T2629] fib6_nh_init+0xa5b/0x15b0 [19203.131981][ T2629] ip6_route_info_create+0xf18/0x17d0 [19203.131981][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19203.131981][ T2629] inet6_rtm_newroute+0xa2/0x110 [19203.131981][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.131981][ T2629] netlink_rcv_skb+0x130/0x360 [19203.131981][ T2629] netlink_unicast+0x449/0x710 [19203.131981][ T2629] netlink_sendmsg+0x723/0xbe0 [19203.131981][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19203.131981][ T2629] ___sys_sendmsg+0xee/0x170 [19203.131981][ T2629] __sys_sendmsg+0xcd/0x170 [19203.131981][ T2629] do_syscall_64+0xc6/0x1e0 [19203.131981][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.131981][ T2629] [19203.135506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19203.135506][ T2629] dst_init+0x84/0x4a0 [19203.135506][ T2629] dst_alloc+0x97/0x150 [19203.135506][ T2629] ip6_dst_alloc+0x23/0x90 [19203.135506][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19203.135506][ T2629] ip6_pol_route+0x56f/0x840 [19203.135506][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19203.135506][ T2629] fib_rules_lookup+0x2b4/0xa20 [19203.135506][ T2629] fib6_rule_lookup+0x182/0x630 [19203.135506][ T2629] ip6_route_output_flags+0x259/0x480 [19203.135506][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19203.135506][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19203.135506][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19203.135506][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19203.135506][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19203.135506][ T2629] dev_hard_start_xmit+0x146/0x590 [19203.135506][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19203.135506][ T2629] [19203.139286][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19203.139286][ T2629] netdev_get_by_index+0x5e/0x80 [19203.139286][ T2629] fib6_nh_init+0x3d8/0x15b0 [19203.139286][ T2629] ip6_route_info_create+0xf18/0x17d0 [19203.139286][ T2629] ip6_route_add+0x1c/0x140 [19203.139286][ T2629] addrconf_prefix_route+0x2a6/0x430 [19203.139286][ T2629] inet6_addr_add+0x4f8/0xa40 [19203.139286][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19203.139286][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.139286][ T2629] netlink_rcv_skb+0x130/0x360 [19203.139286][ T2629] netlink_unicast+0x449/0x710 [19203.139286][ T2629] netlink_sendmsg+0x723/0xbe0 [19203.139286][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19203.139286][ T2629] ___sys_sendmsg+0xee/0x170 [19203.139286][ T2629] __sys_sendmsg+0xcd/0x170 [19203.139286][ T2629] do_syscall_64+0xc6/0x1e0 [19203.139286][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.139286][ T2629] [19203.142956][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19203.142956][ T2629] netdev_get_by_index+0x5e/0x80 [19203.142956][ T2629] fib6_nh_init+0x3d8/0x15b0 [19203.142956][ T2629] ip6_route_info_create+0xf18/0x17d0 [19203.142956][ T2629] addrconf_f6i_alloc+0x315/0x560 [19203.142956][ T2629] ipv6_add_addr+0x411/0x2000 [19203.142956][ T2629] inet6_addr_add+0x30e/0xa40 [19203.142956][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19203.142956][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.142956][ T2629] netlink_rcv_skb+0x130/0x360 [19203.142956][ T2629] netlink_unicast+0x449/0x710 [19203.142956][ T2629] netlink_sendmsg+0x723/0xbe0 [19203.142956][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19203.142956][ T2629] ___sys_sendmsg+0xee/0x170 [19203.142956][ T2629] __sys_sendmsg+0xcd/0x170 [19203.142956][ T2629] do_syscall_64+0xc6/0x1e0 [19203.142956][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.142956][ T2629] [19203.146645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19203.146645][ T2629] netdev_get_by_index+0x5e/0x80 [19203.146645][ T2629] fib6_nh_init+0x3d8/0x15b0 [19203.146645][ T2629] ip6_route_info_create+0xf18/0x17d0 [19203.146645][ T2629] ip6_route_add+0x1c/0x140 [19203.146645][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19203.146645][ T2629] addrconf_add_dev+0xe2/0x170 [19203.146645][ T2629] inet6_addr_add+0x12f/0xa40 [19203.146645][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19203.146645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.146645][ T2629] netlink_rcv_skb+0x130/0x360 [19203.146645][ T2629] netlink_unicast+0x449/0x710 [19203.146645][ T2629] netlink_sendmsg+0x723/0xbe0 [19203.146645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19203.146645][ T2629] ___sys_sendmsg+0xee/0x170 [19203.146645][ T2629] __sys_sendmsg+0xcd/0x170 [19203.146645][ T2629] do_syscall_64+0xc6/0x1e0 [19203.146645][ T2629] [19203.150260][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19203.150260][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19203.150260][ T2629] ipv6_find_idev+0x102/0x170 [19203.150260][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19203.150260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.150260][ T2629] netlink_rcv_skb+0x130/0x360 [19203.150260][ T2629] netlink_unicast+0x449/0x710 [19203.150260][ T2629] netlink_sendmsg+0x723/0xbe0 [19203.150260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19203.150260][ T2629] ___sys_sendmsg+0xee/0x170 [19203.150260][ T2629] __sys_sendmsg+0xcd/0x170 [19203.150260][ T2629] do_syscall_64+0xc6/0x1e0 [19203.150260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.150260][ T2629] [19203.153091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19203.153091][ T2629] neigh_parms_alloc+0x1e5/0x510 [19203.153091][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19203.153091][ T2629] ipv6_find_idev+0x102/0x170 [19203.153091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19203.153091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.153091][ T2629] netlink_rcv_skb+0x130/0x360 [19203.153091][ T2629] netlink_unicast+0x449/0x710 [19203.153091][ T2629] netlink_sendmsg+0x723/0xbe0 [19203.153091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19203.153091][ T2629] ___sys_sendmsg+0xee/0x170 [19203.153091][ T2629] __sys_sendmsg+0xcd/0x170 [19203.153091][ T2629] do_syscall_64+0xc6/0x1e0 [19203.153091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.153091][ T2629] [19212.823977][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19212.824444][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19212.824444][ T10] netdev_get_by_index+0x5e/0x80 [19212.824444][ T10] fib6_nh_init+0x3d8/0x15b0 [19212.824444][ T10] ip6_route_info_create+0xf18/0x17d0 [19212.824444][ T10] ip6_route_add+0x1c/0x140 [19212.824444][ T10] addrconf_prefix_route+0x2a6/0x430 [19212.824444][ T10] inet6_addr_add+0x4f8/0xa40 [19212.824444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19212.824444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.824444][ T10] netlink_rcv_skb+0x130/0x360 [19212.824444][ T10] netlink_unicast+0x449/0x710 [19212.824444][ T10] netlink_sendmsg+0x723/0xbe0 [19212.824444][ T10] ____sys_sendmsg+0x7b2/0xa10 [19212.824444][ T10] ___sys_sendmsg+0xee/0x170 [19212.824444][ T10] __sys_sendmsg+0xcd/0x170 [19212.824444][ T10] do_syscall_64+0xc6/0x1e0 [19212.824444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.824444][ T10] [19212.827640][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19212.827640][ T10] netdev_get_by_index+0x5e/0x80 [19212.827640][ T10] fib6_nh_init+0x3d8/0x15b0 [19212.827640][ T10] ip6_route_info_create+0xf18/0x17d0 [19212.827640][ T10] addrconf_f6i_alloc+0x315/0x560 [19212.827640][ T10] ipv6_add_addr+0x411/0x2000 [19212.827640][ T10] inet6_addr_add+0x30e/0xa40 [19212.827640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19212.827640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.827640][ T10] netlink_rcv_skb+0x130/0x360 [19212.827640][ T10] netlink_unicast+0x449/0x710 [19212.827640][ T10] netlink_sendmsg+0x723/0xbe0 [19212.827640][ T10] ____sys_sendmsg+0x7b2/0xa10 [19212.827640][ T10] ___sys_sendmsg+0xee/0x170 [19212.827640][ T10] __sys_sendmsg+0xcd/0x170 [19212.827640][ T10] do_syscall_64+0xc6/0x1e0 [19212.827640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.827640][ T10] [19212.830867][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19212.830867][ T10] netdev_get_by_index+0x5e/0x80 [19212.830867][ T10] fib6_nh_init+0x3d8/0x15b0 [19212.830867][ T10] ip6_route_info_create+0xf18/0x17d0 [19212.830867][ T10] ip6_route_add+0x1c/0x140 [19212.830867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19212.830867][ T10] addrconf_add_dev+0xe2/0x170 [19212.830867][ T10] inet6_addr_add+0x12f/0xa40 [19212.830867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19212.830867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.830867][ T10] netlink_rcv_skb+0x130/0x360 [19212.830867][ T10] netlink_unicast+0x449/0x710 [19212.830867][ T10] netlink_sendmsg+0x723/0xbe0 [19212.830867][ T10] ____sys_sendmsg+0x7b2/0xa10 [19212.830867][ T10] ___sys_sendmsg+0xee/0x170 [19212.830867][ T10] __sys_sendmsg+0xcd/0x170 [19212.830867][ T10] do_syscall_64+0xc6/0x1e0 [19212.830867][ T10] [19212.834002][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19212.834002][ T10] ipv6_add_dev+0x3b9/0x11c0 [19212.834002][ T10] ipv6_find_idev+0x102/0x170 [19212.834002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19212.834002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.834002][ T10] netlink_rcv_skb+0x130/0x360 [19212.834002][ T10] netlink_unicast+0x449/0x710 [19212.834002][ T10] netlink_sendmsg+0x723/0xbe0 [19212.834002][ T10] ____sys_sendmsg+0x7b2/0xa10 [19212.834002][ T10] ___sys_sendmsg+0xee/0x170 [19212.834002][ T10] __sys_sendmsg+0xcd/0x170 [19212.834002][ T10] do_syscall_64+0xc6/0x1e0 [19212.834002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.834002][ T10] [19212.836456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19212.836456][ T10] neigh_parms_alloc+0x1e5/0x510 [19212.836456][ T10] ipv6_add_dev+0x2fd/0x11c0 [19212.836456][ T10] ipv6_find_idev+0x102/0x170 [19212.836456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19212.836456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19212.836456][ T10] netlink_rcv_skb+0x130/0x360 [19212.836456][ T10] netlink_unicast+0x449/0x710 [19212.836456][ T10] netlink_sendmsg+0x723/0xbe0 [19212.836456][ T10] ____sys_sendmsg+0x7b2/0xa10 [19212.836456][ T10] ___sys_sendmsg+0xee/0x170 [19212.836456][ T10] __sys_sendmsg+0xcd/0x170 [19212.836456][ T10] do_syscall_64+0xc6/0x1e0 [19212.836456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19212.836456][ T10] [19212.839131][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19212.839519][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19212.839519][ T10] dst_init+0x84/0x4a0 [19212.839519][ T10] dst_alloc+0x97/0x150 [19212.839519][ T10] ip6_dst_alloc+0x23/0x90 [19212.839519][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19212.839519][ T10] ip6_pol_route+0x56f/0x840 [19212.839519][ T10] __fib6_rule_action+0x1f3/0x5b0 [19212.839519][ T10] fib_rules_lookup+0x2b4/0xa20 [19212.839519][ T10] fib6_rule_lookup+0x182/0x630 [19212.839519][ T10] ip6_route_output_flags+0x259/0x480 [19212.839519][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19212.839519][ T10] icmp6_send+0x13dd/0x1b70 [19212.839519][ T10] ip6_link_failure+0x30/0x430 [19212.839519][ T10] ndisc_error_report+0x96/0x160 [19212.839519][ T10] neigh_invalidate+0x206/0x510 [19212.839519][ T10] neigh_timer_handler+0x984/0xf10 [19212.839519][ T10] call_timer_fn+0x170/0x430 [19212.839519][ T10] [19213.543971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19213.544584][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19213.544584][ T2629] ___neigh_create+0x14b/0xf60 [19213.544584][ T2629] ip6_finish_output2+0xa70/0xf80 [19213.544584][ T2629] ip6_finish_output+0x4ed/0xd30 [19213.544584][ T2629] ip6_output+0x1f3/0x770 [19213.544584][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19213.544584][ T2629] mld_sendpack+0x62d/0xbc0 [19213.544584][ T2629] mld_ifc_work+0x32/0x1f0 [19213.544584][ T2629] process_one_work+0x84d/0x18a0 [19213.544584][ T2629] worker_thread+0x587/0xd30 [19213.544584][ T2629] kthread+0x28a/0x350 [19213.544584][ T2629] ret_from_fork+0x31/0x70 [19213.544584][ T2629] ret_from_fork_asm+0x1a/0x30 [19213.544584][ T2629] [19213.547333][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19213.547333][ T2629] dst_init+0x84/0x4a0 [19213.547333][ T2629] dst_alloc+0x97/0x150 [19213.547333][ T2629] ip6_dst_alloc+0x23/0x90 [19213.547333][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19213.547333][ T2629] ip6_pol_route+0x56f/0x840 [19213.547333][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19213.547333][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19213.547333][ T2629] ipv6_rcv+0x1ad/0x810 [19213.547333][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19213.547333][ T2629] process_backlog+0x101/0x620 [19213.547333][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19213.547333][ T2629] net_rx_action+0x495/0xbe0 [19213.547333][ T2629] __do_softirq+0x1b5/0x7f6 [19213.547333][ T2629] [19213.550353][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19213.550353][ T2629] netdev_get_by_index+0x5e/0x80 [19213.550353][ T2629] fib6_nh_init+0x3d8/0x15b0 [19213.550353][ T2629] ip6_route_info_create+0xf18/0x17d0 [19213.550353][ T2629] ip6_route_add+0x1c/0x140 [19213.550353][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19213.550353][ T2629] addrconf_add_dev+0xe2/0x170 [19213.550353][ T2629] inet6_addr_add+0x12f/0xa40 [19213.550353][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19213.550353][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.550353][ T2629] netlink_rcv_skb+0x130/0x360 [19213.550353][ T2629] netlink_unicast+0x449/0x710 [19213.550353][ T2629] netlink_sendmsg+0x723/0xbe0 [19213.550353][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19213.550353][ T2629] ___sys_sendmsg+0xee/0x170 [19213.550353][ T2629] __sys_sendmsg+0xcd/0x170 [19213.550353][ T2629] do_syscall_64+0xc6/0x1e0 [19213.550353][ T2629] [19213.553963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19213.553963][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19213.553963][ T2629] ipv6_find_idev+0x102/0x170 [19213.553963][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19213.553963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.553963][ T2629] netlink_rcv_skb+0x130/0x360 [19213.553963][ T2629] netlink_unicast+0x449/0x710 [19213.553963][ T2629] netlink_sendmsg+0x723/0xbe0 [19213.553963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19213.553963][ T2629] ___sys_sendmsg+0xee/0x170 [19213.553963][ T2629] __sys_sendmsg+0xcd/0x170 [19213.553963][ T2629] do_syscall_64+0xc6/0x1e0 [19213.553963][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19213.553963][ T2629] [19213.556793][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19213.556793][ T2629] neigh_parms_alloc+0x1e5/0x510 [19213.556793][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19213.556793][ T2629] ipv6_find_idev+0x102/0x170 [19213.556793][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19213.556793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.556793][ T2629] netlink_rcv_skb+0x130/0x360 [19213.556793][ T2629] netlink_unicast+0x449/0x710 [19213.556793][ T2629] netlink_sendmsg+0x723/0xbe0 [19213.556793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19213.556793][ T2629] ___sys_sendmsg+0xee/0x170 [19213.556793][ T2629] __sys_sendmsg+0xcd/0x170 [19213.556793][ T2629] do_syscall_64+0xc6/0x1e0 [19213.556793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19213.556793][ T2629] [19213.560421][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19213.560911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19213.560911][ T2629] dst_init+0x84/0x4a0 [19213.560911][ T2629] dst_alloc+0x97/0x150 [19213.560911][ T2629] ip6_dst_alloc+0x23/0x90 [19213.560911][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19213.560911][ T2629] ip6_pol_route+0x56f/0x840 [19213.560911][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19213.560911][ T2629] fib_rules_lookup+0x2b4/0xa20 [19213.560911][ T2629] fib6_rule_lookup+0x182/0x630 [19213.560911][ T2629] ip6_route_output_flags+0x259/0x480 [19213.560911][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19213.560911][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19213.560911][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19213.560911][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19213.560911][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19213.560911][ T2629] dev_hard_start_xmit+0x146/0x590 [19213.560911][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19213.560911][ T2629] [19213.564630][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19213.564630][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19213.564630][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19213.564630][ T2629] fib6_nh_init+0xa5b/0x15b0 [19213.564630][ T2629] ip6_route_info_create+0xf18/0x17d0 [19213.564630][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19213.564630][ T2629] inet6_rtm_newroute+0xa2/0x110 [19213.564630][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.564630][ T2629] netlink_rcv_skb+0x130/0x360 [19213.564630][ T2629] netlink_unicast+0x449/0x710 [19213.564630][ T2629] netlink_sendmsg+0x723/0xbe0 [19213.564630][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19213.564630][ T2629] ___sys_sendmsg+0xee/0x170 [19213.564630][ T2629] __sys_sendmsg+0xcd/0x170 [19213.564630][ T2629] do_syscall_64+0xc6/0x1e0 [19213.564630][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19213.564630][ T2629] [19213.568154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19213.568154][ T2629] dst_init+0x84/0x4a0 [19213.568154][ T2629] dst_alloc+0x97/0x150 [19213.568154][ T2629] ip6_dst_alloc+0x23/0x90 [19213.568154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19213.568154][ T2629] ip6_pol_route+0x56f/0x840 [19213.568154][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19213.568154][ T2629] fib_rules_lookup+0x2b4/0xa20 [19213.568154][ T2629] fib6_rule_lookup+0x182/0x630 [19213.568154][ T2629] ip6_route_output_flags+0x259/0x480 [19213.568154][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19213.568154][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19213.568154][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19213.568154][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19213.568154][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19213.568154][ T2629] dev_hard_start_xmit+0x146/0x590 [19213.568154][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19213.568154][ T2629] [19213.571934][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19213.571934][ T2629] netdev_get_by_index+0x5e/0x80 [19213.571934][ T2629] fib6_nh_init+0x3d8/0x15b0 [19213.571934][ T2629] ip6_route_info_create+0xf18/0x17d0 [19213.571934][ T2629] ip6_route_add+0x1c/0x140 [19213.571934][ T2629] addrconf_prefix_route+0x2a6/0x430 [19213.571934][ T2629] inet6_addr_add+0x4f8/0xa40 [19213.571934][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19213.571934][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.571934][ T2629] netlink_rcv_skb+0x130/0x360 [19213.571934][ T2629] netlink_unicast+0x449/0x710 [19213.571934][ T2629] netlink_sendmsg+0x723/0xbe0 [19213.571934][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19213.571934][ T2629] ___sys_sendmsg+0xee/0x170 [19213.571934][ T2629] __sys_sendmsg+0xcd/0x170 [19213.571934][ T2629] do_syscall_64+0xc6/0x1e0 [19213.571934][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19213.571934][ T2629] [19213.575610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19213.575610][ T2629] netdev_get_by_index+0x5e/0x80 [19213.575610][ T2629] fib6_nh_init+0x3d8/0x15b0 [19213.575610][ T2629] ip6_route_info_create+0xf18/0x17d0 [19213.575610][ T2629] addrconf_f6i_alloc+0x315/0x560 [19213.575610][ T2629] ipv6_add_addr+0x411/0x2000 [19213.575610][ T2629] inet6_addr_add+0x30e/0xa40 [19213.575610][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19213.575610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.575610][ T2629] netlink_rcv_skb+0x130/0x360 [19213.575610][ T2629] netlink_unicast+0x449/0x710 [19213.575610][ T2629] netlink_sendmsg+0x723/0xbe0 [19213.575610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19213.575610][ T2629] ___sys_sendmsg+0xee/0x170 [19213.575610][ T2629] __sys_sendmsg+0xcd/0x170 [19213.575610][ T2629] do_syscall_64+0xc6/0x1e0 [19213.575610][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19213.575610][ T2629] [19213.579270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19213.579270][ T2629] netdev_get_by_index+0x5e/0x80 [19213.579270][ T2629] fib6_nh_init+0x3d8/0x15b0 [19213.579270][ T2629] ip6_route_info_create+0xf18/0x17d0 [19213.579270][ T2629] ip6_route_add+0x1c/0x140 [19213.579270][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19213.579270][ T2629] addrconf_add_dev+0xe2/0x170 [19213.579270][ T2629] inet6_addr_add+0x12f/0xa40 [19213.579270][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19213.579270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.579270][ T2629] netlink_rcv_skb+0x130/0x360 [19213.579270][ T2629] netlink_unicast+0x449/0x710 [19213.579270][ T2629] netlink_sendmsg+0x723/0xbe0 [19213.579270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19213.579270][ T2629] ___sys_sendmsg+0xee/0x170 [19213.579270][ T2629] __sys_sendmsg+0xcd/0x170 [19213.579270][ T2629] do_syscall_64+0xc6/0x1e0 [19213.579270][ T2629] [19213.582908][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19213.582908][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19213.582908][ T2629] ipv6_find_idev+0x102/0x170 [19213.582908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19213.582908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.582908][ T2629] netlink_rcv_skb+0x130/0x360 [19213.582908][ T2629] netlink_unicast+0x449/0x710 [19213.582908][ T2629] netlink_sendmsg+0x723/0xbe0 [19213.582908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19213.582908][ T2629] ___sys_sendmsg+0xee/0x170 [19213.582908][ T2629] __sys_sendmsg+0xcd/0x170 [19213.582908][ T2629] do_syscall_64+0xc6/0x1e0 [19213.582908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19213.582908][ T2629] [19213.585727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19213.585727][ T2629] neigh_parms_alloc+0x1e5/0x510 [19213.585727][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19213.585727][ T2629] ipv6_find_idev+0x102/0x170 [19213.585727][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19213.585727][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.585727][ T2629] netlink_rcv_skb+0x130/0x360 [19213.585727][ T2629] netlink_unicast+0x449/0x710 [19213.585727][ T2629] netlink_sendmsg+0x723/0xbe0 [19213.585727][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19213.585727][ T2629] ___sys_sendmsg+0xee/0x170 [19213.585727][ T2629] __sys_sendmsg+0xcd/0x170 [19213.585727][ T2629] do_syscall_64+0xc6/0x1e0 [19213.585727][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19213.585727][ T2629] [19222.951890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19222.952377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19222.952377][ T10] netdev_get_by_index+0x5e/0x80 [19222.952377][ T10] fib6_nh_init+0x3d8/0x15b0 [19222.952377][ T10] ip6_route_info_create+0xf18/0x17d0 [19222.952377][ T10] ip6_route_add+0x1c/0x140 [19222.952377][ T10] addrconf_prefix_route+0x2a6/0x430 [19222.952377][ T10] inet6_addr_add+0x4f8/0xa40 [19222.952377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19222.952377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.952377][ T10] netlink_rcv_skb+0x130/0x360 [19222.952377][ T10] netlink_unicast+0x449/0x710 [19222.952377][ T10] netlink_sendmsg+0x723/0xbe0 [19222.952377][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.952377][ T10] ___sys_sendmsg+0xee/0x170 [19222.952377][ T10] __sys_sendmsg+0xcd/0x170 [19222.952377][ T10] do_syscall_64+0xc6/0x1e0 [19222.952377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.952377][ T10] [19222.955609][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19222.955609][ T10] netdev_get_by_index+0x5e/0x80 [19222.955609][ T10] fib6_nh_init+0x3d8/0x15b0 [19222.955609][ T10] ip6_route_info_create+0xf18/0x17d0 [19222.955609][ T10] addrconf_f6i_alloc+0x315/0x560 [19222.955609][ T10] ipv6_add_addr+0x411/0x2000 [19222.955609][ T10] inet6_addr_add+0x30e/0xa40 [19222.955609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19222.955609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.955609][ T10] netlink_rcv_skb+0x130/0x360 [19222.955609][ T10] netlink_unicast+0x449/0x710 [19222.955609][ T10] netlink_sendmsg+0x723/0xbe0 [19222.955609][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.955609][ T10] ___sys_sendmsg+0xee/0x170 [19222.955609][ T10] __sys_sendmsg+0xcd/0x170 [19222.955609][ T10] do_syscall_64+0xc6/0x1e0 [19222.955609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.955609][ T10] [19222.958837][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19222.958837][ T10] netdev_get_by_index+0x5e/0x80 [19222.958837][ T10] fib6_nh_init+0x3d8/0x15b0 [19222.958837][ T10] ip6_route_info_create+0xf18/0x17d0 [19222.958837][ T10] ip6_route_add+0x1c/0x140 [19222.958837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19222.958837][ T10] addrconf_add_dev+0xe2/0x170 [19222.958837][ T10] inet6_addr_add+0x12f/0xa40 [19222.958837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19222.958837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.958837][ T10] netlink_rcv_skb+0x130/0x360 [19222.958837][ T10] netlink_unicast+0x449/0x710 [19222.958837][ T10] netlink_sendmsg+0x723/0xbe0 [19222.958837][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.958837][ T10] ___sys_sendmsg+0xee/0x170 [19222.958837][ T10] __sys_sendmsg+0xcd/0x170 [19222.958837][ T10] do_syscall_64+0xc6/0x1e0 [19222.958837][ T10] [19222.961996][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19222.961996][ T10] ipv6_add_dev+0x3b9/0x11c0 [19222.961996][ T10] ipv6_find_idev+0x102/0x170 [19222.961996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19222.961996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.961996][ T10] netlink_rcv_skb+0x130/0x360 [19222.961996][ T10] netlink_unicast+0x449/0x710 [19222.961996][ T10] netlink_sendmsg+0x723/0xbe0 [19222.961996][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.961996][ T10] ___sys_sendmsg+0xee/0x170 [19222.961996][ T10] __sys_sendmsg+0xcd/0x170 [19222.961996][ T10] do_syscall_64+0xc6/0x1e0 [19222.961996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.961996][ T10] [19222.964453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19222.964453][ T10] neigh_parms_alloc+0x1e5/0x510 [19222.964453][ T10] ipv6_add_dev+0x2fd/0x11c0 [19222.964453][ T10] ipv6_find_idev+0x102/0x170 [19222.964453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19222.964453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.964453][ T10] netlink_rcv_skb+0x130/0x360 [19222.964453][ T10] netlink_unicast+0x449/0x710 [19222.964453][ T10] netlink_sendmsg+0x723/0xbe0 [19222.964453][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.964453][ T10] ___sys_sendmsg+0xee/0x170 [19222.964453][ T10] __sys_sendmsg+0xcd/0x170 [19222.964453][ T10] do_syscall_64+0xc6/0x1e0 [19222.964453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.964453][ T10] [19222.967104][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19222.967495][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19222.967495][ T10] dst_init+0x84/0x4a0 [19222.967495][ T10] dst_alloc+0x97/0x150 [19222.967495][ T10] ip6_dst_alloc+0x23/0x90 [19222.967495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19222.967495][ T10] ip6_pol_route+0x56f/0x840 [19222.967495][ T10] __fib6_rule_action+0x1f3/0x5b0 [19222.967495][ T10] fib_rules_lookup+0x2b4/0xa20 [19222.967495][ T10] fib6_rule_lookup+0x182/0x630 [19222.967495][ T10] ip6_route_output_flags+0x259/0x480 [19222.967495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19222.967495][ T10] icmp6_send+0x13dd/0x1b70 [19222.967495][ T10] ip6_link_failure+0x30/0x430 [19222.967495][ T10] ndisc_error_report+0x96/0x160 [19222.967495][ T10] neigh_invalidate+0x206/0x510 [19222.967495][ T10] neigh_timer_handler+0x984/0xf10 [19222.967495][ T10] call_timer_fn+0x170/0x430 [19222.967495][ T10] [19223.719976][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19223.720501][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19223.720501][ T2629] ___neigh_create+0x14b/0xf60 [19223.720501][ T2629] ip6_finish_output2+0xa70/0xf80 [19223.720501][ T2629] ip6_finish_output+0x4ed/0xd30 [19223.720501][ T2629] ip6_output+0x1f3/0x770 [19223.720501][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19223.720501][ T2629] mld_sendpack+0x62d/0xbc0 [19223.720501][ T2629] mld_ifc_work+0x32/0x1f0 [19223.720501][ T2629] process_one_work+0x84d/0x18a0 [19223.720501][ T2629] worker_thread+0x587/0xd30 [19223.720501][ T2629] kthread+0x28a/0x350 [19223.720501][ T2629] ret_from_fork+0x31/0x70 [19223.720501][ T2629] ret_from_fork_asm+0x1a/0x30 [19223.720501][ T2629] [19223.722199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19223.722199][ T2629] dst_init+0x84/0x4a0 [19223.722199][ T2629] dst_alloc+0x97/0x150 [19223.722199][ T2629] ip6_dst_alloc+0x23/0x90 [19223.722199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19223.722199][ T2629] ip6_pol_route+0x56f/0x840 [19223.722199][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19223.722199][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19223.722199][ T2629] ipv6_rcv+0x1ad/0x810 [19223.722199][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19223.722199][ T2629] process_backlog+0x101/0x620 [19223.722199][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19223.722199][ T2629] net_rx_action+0x495/0xbe0 [19223.722199][ T2629] __do_softirq+0x1b5/0x7f6 [19223.722199][ T2629] [19223.724052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19223.724052][ T2629] netdev_get_by_index+0x5e/0x80 [19223.724052][ T2629] fib6_nh_init+0x3d8/0x15b0 [19223.724052][ T2629] ip6_route_info_create+0xf18/0x17d0 [19223.724052][ T2629] ip6_route_add+0x1c/0x140 [19223.724052][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19223.724052][ T2629] addrconf_add_dev+0xe2/0x170 [19223.724052][ T2629] inet6_addr_add+0x12f/0xa40 [19223.724052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19223.724052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.724052][ T2629] netlink_rcv_skb+0x130/0x360 [19223.724052][ T2629] netlink_unicast+0x449/0x710 [19223.724052][ T2629] netlink_sendmsg+0x723/0xbe0 [19223.724052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19223.724052][ T2629] ___sys_sendmsg+0xee/0x170 [19223.724052][ T2629] __sys_sendmsg+0xcd/0x170 [19223.724052][ T2629] do_syscall_64+0xc6/0x1e0 [19223.724052][ T2629] [19223.726256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19223.726256][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19223.726256][ T2629] ipv6_find_idev+0x102/0x170 [19223.726256][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19223.726256][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.726256][ T2629] netlink_rcv_skb+0x130/0x360 [19223.726256][ T2629] netlink_unicast+0x449/0x710 [19223.726256][ T2629] netlink_sendmsg+0x723/0xbe0 [19223.726256][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19223.726256][ T2629] ___sys_sendmsg+0xee/0x170 [19223.726256][ T2629] __sys_sendmsg+0xcd/0x170 [19223.726256][ T2629] do_syscall_64+0xc6/0x1e0 [19223.726256][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.726256][ T2629] [19223.727983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19223.727983][ T2629] neigh_parms_alloc+0x1e5/0x510 [19223.727983][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19223.727983][ T2629] ipv6_find_idev+0x102/0x170 [19223.727983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19223.727983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.727983][ T2629] netlink_rcv_skb+0x130/0x360 [19223.727983][ T2629] netlink_unicast+0x449/0x710 [19223.727983][ T2629] netlink_sendmsg+0x723/0xbe0 [19223.727983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19223.727983][ T2629] ___sys_sendmsg+0xee/0x170 [19223.727983][ T2629] __sys_sendmsg+0xcd/0x170 [19223.727983][ T2629] do_syscall_64+0xc6/0x1e0 [19223.727983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.727983][ T2629] [19223.729866][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19223.730166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19223.730166][ T2629] dst_init+0x84/0x4a0 [19223.730166][ T2629] dst_alloc+0x97/0x150 [19223.730166][ T2629] ip6_dst_alloc+0x23/0x90 [19223.730166][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19223.730166][ T2629] ip6_pol_route+0x56f/0x840 [19223.730166][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19223.730166][ T2629] fib_rules_lookup+0x2b4/0xa20 [19223.730166][ T2629] fib6_rule_lookup+0x182/0x630 [19223.730166][ T2629] ip6_route_output_flags+0x259/0x480 [19223.730166][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19223.730166][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19223.730166][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19223.730166][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19223.730166][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19223.730166][ T2629] dev_hard_start_xmit+0x146/0x590 [19223.730166][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19223.730166][ T2629] [19223.732483][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19223.732483][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19223.732483][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19223.732483][ T2629] fib6_nh_init+0xa5b/0x15b0 [19223.732483][ T2629] ip6_route_info_create+0xf18/0x17d0 [19223.732483][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19223.732483][ T2629] inet6_rtm_newroute+0xa2/0x110 [19223.732483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.732483][ T2629] netlink_rcv_skb+0x130/0x360 [19223.732483][ T2629] netlink_unicast+0x449/0x710 [19223.732483][ T2629] netlink_sendmsg+0x723/0xbe0 [19223.732483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19223.732483][ T2629] ___sys_sendmsg+0xee/0x170 [19223.732483][ T2629] __sys_sendmsg+0xcd/0x170 [19223.732483][ T2629] do_syscall_64+0xc6/0x1e0 [19223.732483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.732483][ T2629] [19223.734638][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19223.734638][ T2629] dst_init+0x84/0x4a0 [19223.734638][ T2629] dst_alloc+0x97/0x150 [19223.734638][ T2629] ip6_dst_alloc+0x23/0x90 [19223.734638][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19223.734638][ T2629] ip6_pol_route+0x56f/0x840 [19223.734638][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19223.734638][ T2629] fib_rules_lookup+0x2b4/0xa20 [19223.734638][ T2629] fib6_rule_lookup+0x182/0x630 [19223.734638][ T2629] ip6_route_output_flags+0x259/0x480 [19223.734638][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19223.734638][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19223.734638][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19223.734638][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19223.734638][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19223.734638][ T2629] dev_hard_start_xmit+0x146/0x590 [19223.734638][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19223.734638][ T2629] [19223.736945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19223.736945][ T2629] netdev_get_by_index+0x5e/0x80 [19223.736945][ T2629] fib6_nh_init+0x3d8/0x15b0 [19223.736945][ T2629] ip6_route_info_create+0xf18/0x17d0 [19223.736945][ T2629] ip6_route_add+0x1c/0x140 [19223.736945][ T2629] addrconf_prefix_route+0x2a6/0x430 [19223.736945][ T2629] inet6_addr_add+0x4f8/0xa40 [19223.736945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19223.736945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.736945][ T2629] netlink_rcv_skb+0x130/0x360 [19223.736945][ T2629] netlink_unicast+0x449/0x710 [19223.736945][ T2629] netlink_sendmsg+0x723/0xbe0 [19223.736945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19223.736945][ T2629] ___sys_sendmsg+0xee/0x170 [19223.736945][ T2629] __sys_sendmsg+0xcd/0x170 [19223.736945][ T2629] do_syscall_64+0xc6/0x1e0 [19223.736945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.736945][ T2629] [19223.739198][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19223.739198][ T2629] netdev_get_by_index+0x5e/0x80 [19223.739198][ T2629] fib6_nh_init+0x3d8/0x15b0 [19223.739198][ T2629] ip6_route_info_create+0xf18/0x17d0 [19223.739198][ T2629] addrconf_f6i_alloc+0x315/0x560 [19223.739198][ T2629] ipv6_add_addr+0x411/0x2000 [19223.739198][ T2629] inet6_addr_add+0x30e/0xa40 [19223.739198][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19223.739198][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.739198][ T2629] netlink_rcv_skb+0x130/0x360 [19223.739198][ T2629] netlink_unicast+0x449/0x710 [19223.739198][ T2629] netlink_sendmsg+0x723/0xbe0 [19223.739198][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19223.739198][ T2629] ___sys_sendmsg+0xee/0x170 [19223.739198][ T2629] __sys_sendmsg+0xcd/0x170 [19223.739198][ T2629] do_syscall_64+0xc6/0x1e0 [19223.739198][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.739198][ T2629] [19223.741452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19223.741452][ T2629] netdev_get_by_index+0x5e/0x80 [19223.741452][ T2629] fib6_nh_init+0x3d8/0x15b0 [19223.741452][ T2629] ip6_route_info_create+0xf18/0x17d0 [19223.741452][ T2629] ip6_route_add+0x1c/0x140 [19223.741452][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19223.741452][ T2629] addrconf_add_dev+0xe2/0x170 [19223.741452][ T2629] inet6_addr_add+0x12f/0xa40 [19223.741452][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19223.741452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.741452][ T2629] netlink_rcv_skb+0x130/0x360 [19223.741452][ T2629] netlink_unicast+0x449/0x710 [19223.741452][ T2629] netlink_sendmsg+0x723/0xbe0 [19223.741452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19223.741452][ T2629] ___sys_sendmsg+0xee/0x170 [19223.741452][ T2629] __sys_sendmsg+0xcd/0x170 [19223.741452][ T2629] do_syscall_64+0xc6/0x1e0 [19223.741452][ T2629] [19223.743648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19223.743648][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19223.743648][ T2629] ipv6_find_idev+0x102/0x170 [19223.743648][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19223.743648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.743648][ T2629] netlink_rcv_skb+0x130/0x360 [19223.743648][ T2629] netlink_unicast+0x449/0x710 [19223.743648][ T2629] netlink_sendmsg+0x723/0xbe0 [19223.743648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19223.743648][ T2629] ___sys_sendmsg+0xee/0x170 [19223.743648][ T2629] __sys_sendmsg+0xcd/0x170 [19223.743648][ T2629] do_syscall_64+0xc6/0x1e0 [19223.743648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.743648][ T2629] [19223.745372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19223.745372][ T2629] neigh_parms_alloc+0x1e5/0x510 [19223.745372][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19223.745372][ T2629] ipv6_find_idev+0x102/0x170 [19223.745372][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19223.745372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19223.745372][ T2629] netlink_rcv_skb+0x130/0x360 [19223.745372][ T2629] netlink_unicast+0x449/0x710 [19223.745372][ T2629] netlink_sendmsg+0x723/0xbe0 [19223.745372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19223.745372][ T2629] ___sys_sendmsg+0xee/0x170 [19223.745372][ T2629] __sys_sendmsg+0xcd/0x170 [19223.745372][ T2629] do_syscall_64+0xc6/0x1e0 [19223.745372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19223.745372][ T2629] [19233.144068][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19233.144474][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19233.144474][ T10] netdev_get_by_index+0x5e/0x80 [19233.144474][ T10] fib6_nh_init+0x3d8/0x15b0 [19233.144474][ T10] ip6_route_info_create+0xf18/0x17d0 [19233.144474][ T10] ip6_route_add+0x1c/0x140 [19233.144474][ T10] addrconf_prefix_route+0x2a6/0x430 [19233.144474][ T10] inet6_addr_add+0x4f8/0xa40 [19233.144474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19233.144474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.144474][ T10] netlink_rcv_skb+0x130/0x360 [19233.144474][ T10] netlink_unicast+0x449/0x710 [19233.144474][ T10] netlink_sendmsg+0x723/0xbe0 [19233.144474][ T10] ____sys_sendmsg+0x7b2/0xa10 [19233.144474][ T10] ___sys_sendmsg+0xee/0x170 [19233.144474][ T10] __sys_sendmsg+0xcd/0x170 [19233.144474][ T10] do_syscall_64+0xc6/0x1e0 [19233.144474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.144474][ T10] [19233.146506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19233.146506][ T10] netdev_get_by_index+0x5e/0x80 [19233.146506][ T10] fib6_nh_init+0x3d8/0x15b0 [19233.146506][ T10] ip6_route_info_create+0xf18/0x17d0 [19233.146506][ T10] addrconf_f6i_alloc+0x315/0x560 [19233.146506][ T10] ipv6_add_addr+0x411/0x2000 [19233.146506][ T10] inet6_addr_add+0x30e/0xa40 [19233.146506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19233.146506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.146506][ T10] netlink_rcv_skb+0x130/0x360 [19233.146506][ T10] netlink_unicast+0x449/0x710 [19233.146506][ T10] netlink_sendmsg+0x723/0xbe0 [19233.146506][ T10] ____sys_sendmsg+0x7b2/0xa10 [19233.146506][ T10] ___sys_sendmsg+0xee/0x170 [19233.146506][ T10] __sys_sendmsg+0xcd/0x170 [19233.146506][ T10] do_syscall_64+0xc6/0x1e0 [19233.146506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.146506][ T10] [19233.148540][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19233.148540][ T10] netdev_get_by_index+0x5e/0x80 [19233.148540][ T10] fib6_nh_init+0x3d8/0x15b0 [19233.148540][ T10] ip6_route_info_create+0xf18/0x17d0 [19233.148540][ T10] ip6_route_add+0x1c/0x140 [19233.148540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19233.148540][ T10] addrconf_add_dev+0xe2/0x170 [19233.148540][ T10] inet6_addr_add+0x12f/0xa40 [19233.148540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19233.148540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.148540][ T10] netlink_rcv_skb+0x130/0x360 [19233.148540][ T10] netlink_unicast+0x449/0x710 [19233.148540][ T10] netlink_sendmsg+0x723/0xbe0 [19233.148540][ T10] ____sys_sendmsg+0x7b2/0xa10 [19233.148540][ T10] ___sys_sendmsg+0xee/0x170 [19233.148540][ T10] __sys_sendmsg+0xcd/0x170 [19233.148540][ T10] do_syscall_64+0xc6/0x1e0 [19233.148540][ T10] [19233.150517][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19233.150517][ T10] ipv6_add_dev+0x3b9/0x11c0 [19233.150517][ T10] ipv6_find_idev+0x102/0x170 [19233.150517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19233.150517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.150517][ T10] netlink_rcv_skb+0x130/0x360 [19233.150517][ T10] netlink_unicast+0x449/0x710 [19233.150517][ T10] netlink_sendmsg+0x723/0xbe0 [19233.150517][ T10] ____sys_sendmsg+0x7b2/0xa10 [19233.150517][ T10] ___sys_sendmsg+0xee/0x170 [19233.150517][ T10] __sys_sendmsg+0xcd/0x170 [19233.150517][ T10] do_syscall_64+0xc6/0x1e0 [19233.150517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.150517][ T10] [19233.152054][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19233.152054][ T10] neigh_parms_alloc+0x1e5/0x510 [19233.152054][ T10] ipv6_add_dev+0x2fd/0x11c0 [19233.152054][ T10] ipv6_find_idev+0x102/0x170 [19233.152054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19233.152054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.152054][ T10] netlink_rcv_skb+0x130/0x360 [19233.152054][ T10] netlink_unicast+0x449/0x710 [19233.152054][ T10] netlink_sendmsg+0x723/0xbe0 [19233.152054][ T10] ____sys_sendmsg+0x7b2/0xa10 [19233.152054][ T10] ___sys_sendmsg+0xee/0x170 [19233.152054][ T10] __sys_sendmsg+0xcd/0x170 [19233.152054][ T10] do_syscall_64+0xc6/0x1e0 [19233.152054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.152054][ T10] [19233.153753][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19233.154026][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19233.154026][ T10] dst_init+0x84/0x4a0 [19233.154026][ T10] dst_alloc+0x97/0x150 [19233.154026][ T10] ip6_dst_alloc+0x23/0x90 [19233.154026][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19233.154026][ T10] ip6_pol_route+0x56f/0x840 [19233.154026][ T10] __fib6_rule_action+0x1f3/0x5b0 [19233.154026][ T10] fib_rules_lookup+0x2b4/0xa20 [19233.154026][ T10] fib6_rule_lookup+0x182/0x630 [19233.154026][ T10] ip6_route_output_flags+0x259/0x480 [19233.154026][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19233.154026][ T10] icmp6_send+0x13dd/0x1b70 [19233.154026][ T10] ip6_link_failure+0x30/0x430 [19233.154026][ T10] ndisc_error_report+0x96/0x160 [19233.154026][ T10] neigh_invalidate+0x206/0x510 [19233.154026][ T10] neigh_timer_handler+0x984/0xf10 [19233.154026][ T10] call_timer_fn+0x170/0x430 [19233.154026][ T10] [19233.911920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19233.912423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19233.912423][ T2629] ___neigh_create+0x14b/0xf60 [19233.912423][ T2629] ip6_finish_output2+0xa70/0xf80 [19233.912423][ T2629] ip6_finish_output+0x4ed/0xd30 [19233.912423][ T2629] ip6_output+0x1f3/0x770 [19233.912423][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19233.912423][ T2629] mld_sendpack+0x62d/0xbc0 [19233.912423][ T2629] mld_ifc_work+0x32/0x1f0 [19233.912423][ T2629] process_one_work+0x84d/0x18a0 [19233.912423][ T2629] worker_thread+0x587/0xd30 [19233.912423][ T2629] kthread+0x28a/0x350 [19233.912423][ T2629] ret_from_fork+0x31/0x70 [19233.912423][ T2629] ret_from_fork_asm+0x1a/0x30 [19233.912423][ T2629] [19233.914127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19233.914127][ T2629] dst_init+0x84/0x4a0 [19233.914127][ T2629] dst_alloc+0x97/0x150 [19233.914127][ T2629] ip6_dst_alloc+0x23/0x90 [19233.914127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19233.914127][ T2629] ip6_pol_route+0x56f/0x840 [19233.914127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19233.914127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19233.914127][ T2629] ipv6_rcv+0x1ad/0x810 [19233.914127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19233.914127][ T2629] process_backlog+0x101/0x620 [19233.914127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19233.914127][ T2629] net_rx_action+0x495/0xbe0 [19233.914127][ T2629] __do_softirq+0x1b5/0x7f6 [19233.914127][ T2629] [19233.915970][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19233.915970][ T2629] netdev_get_by_index+0x5e/0x80 [19233.915970][ T2629] fib6_nh_init+0x3d8/0x15b0 [19233.915970][ T2629] ip6_route_info_create+0xf18/0x17d0 [19233.915970][ T2629] ip6_route_add+0x1c/0x140 [19233.915970][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19233.915970][ T2629] addrconf_add_dev+0xe2/0x170 [19233.915970][ T2629] inet6_addr_add+0x12f/0xa40 [19233.915970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19233.915970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.915970][ T2629] netlink_rcv_skb+0x130/0x360 [19233.915970][ T2629] netlink_unicast+0x449/0x710 [19233.915970][ T2629] netlink_sendmsg+0x723/0xbe0 [19233.915970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19233.915970][ T2629] ___sys_sendmsg+0xee/0x170 [19233.915970][ T2629] __sys_sendmsg+0xcd/0x170 [19233.915970][ T2629] do_syscall_64+0xc6/0x1e0 [19233.915970][ T2629] [19233.918177][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19233.918177][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19233.918177][ T2629] ipv6_find_idev+0x102/0x170 [19233.918177][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19233.918177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.918177][ T2629] netlink_rcv_skb+0x130/0x360 [19233.918177][ T2629] netlink_unicast+0x449/0x710 [19233.918177][ T2629] netlink_sendmsg+0x723/0xbe0 [19233.918177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19233.918177][ T2629] ___sys_sendmsg+0xee/0x170 [19233.918177][ T2629] __sys_sendmsg+0xcd/0x170 [19233.918177][ T2629] do_syscall_64+0xc6/0x1e0 [19233.918177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.918177][ T2629] [19233.919916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19233.919916][ T2629] neigh_parms_alloc+0x1e5/0x510 [19233.919916][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19233.919916][ T2629] ipv6_find_idev+0x102/0x170 [19233.919916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19233.919916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.919916][ T2629] netlink_rcv_skb+0x130/0x360 [19233.919916][ T2629] netlink_unicast+0x449/0x710 [19233.919916][ T2629] netlink_sendmsg+0x723/0xbe0 [19233.919916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19233.919916][ T2629] ___sys_sendmsg+0xee/0x170 [19233.919916][ T2629] __sys_sendmsg+0xcd/0x170 [19233.919916][ T2629] do_syscall_64+0xc6/0x1e0 [19233.919916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.919916][ T2629] [19233.921811][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19233.922647][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19233.922647][ T2629] dst_init+0x84/0x4a0 [19233.922647][ T2629] dst_alloc+0x97/0x150 [19233.922647][ T2629] ip6_dst_alloc+0x23/0x90 [19233.922647][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19233.922647][ T2629] ip6_pol_route+0x56f/0x840 [19233.922647][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19233.922647][ T2629] fib_rules_lookup+0x2b4/0xa20 [19233.922647][ T2629] fib6_rule_lookup+0x182/0x630 [19233.922647][ T2629] ip6_route_output_flags+0x259/0x480 [19233.922647][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19233.922647][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19233.922647][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19233.922647][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19233.922647][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19233.922647][ T2629] dev_hard_start_xmit+0x146/0x590 [19233.922647][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19233.922647][ T2629] [19233.924955][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19233.924955][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19233.924955][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19233.924955][ T2629] fib6_nh_init+0xa5b/0x15b0 [19233.924955][ T2629] ip6_route_info_create+0xf18/0x17d0 [19233.924955][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19233.924955][ T2629] inet6_rtm_newroute+0xa2/0x110 [19233.924955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.924955][ T2629] netlink_rcv_skb+0x130/0x360 [19233.924955][ T2629] netlink_unicast+0x449/0x710 [19233.924955][ T2629] netlink_sendmsg+0x723/0xbe0 [19233.924955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19233.924955][ T2629] ___sys_sendmsg+0xee/0x170 [19233.924955][ T2629] __sys_sendmsg+0xcd/0x170 [19233.924955][ T2629] do_syscall_64+0xc6/0x1e0 [19233.924955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.924955][ T2629] [19233.927108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19233.927108][ T2629] dst_init+0x84/0x4a0 [19233.927108][ T2629] dst_alloc+0x97/0x150 [19233.927108][ T2629] ip6_dst_alloc+0x23/0x90 [19233.927108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19233.927108][ T2629] ip6_pol_route+0x56f/0x840 [19233.927108][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19233.927108][ T2629] fib_rules_lookup+0x2b4/0xa20 [19233.927108][ T2629] fib6_rule_lookup+0x182/0x630 [19233.927108][ T2629] ip6_route_output_flags+0x259/0x480 [19233.927108][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19233.927108][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19233.927108][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19233.927108][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19233.927108][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19233.927108][ T2629] dev_hard_start_xmit+0x146/0x590 [19233.927108][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19233.927108][ T2629] [19233.929414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19233.929414][ T2629] netdev_get_by_index+0x5e/0x80 [19233.929414][ T2629] fib6_nh_init+0x3d8/0x15b0 [19233.929414][ T2629] ip6_route_info_create+0xf18/0x17d0 [19233.929414][ T2629] ip6_route_add+0x1c/0x140 [19233.929414][ T2629] addrconf_prefix_route+0x2a6/0x430 [19233.929414][ T2629] inet6_addr_add+0x4f8/0xa40 [19233.929414][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19233.929414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.929414][ T2629] netlink_rcv_skb+0x130/0x360 [19233.929414][ T2629] netlink_unicast+0x449/0x710 [19233.929414][ T2629] netlink_sendmsg+0x723/0xbe0 [19233.929414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19233.929414][ T2629] ___sys_sendmsg+0xee/0x170 [19233.929414][ T2629] __sys_sendmsg+0xcd/0x170 [19233.929414][ T2629] do_syscall_64+0xc6/0x1e0 [19233.929414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.929414][ T2629] [19233.931671][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19233.931671][ T2629] netdev_get_by_index+0x5e/0x80 [19233.931671][ T2629] fib6_nh_init+0x3d8/0x15b0 [19233.931671][ T2629] ip6_route_info_create+0xf18/0x17d0 [19233.931671][ T2629] addrconf_f6i_alloc+0x315/0x560 [19233.931671][ T2629] ipv6_add_addr+0x411/0x2000 [19233.931671][ T2629] inet6_addr_add+0x30e/0xa40 [19233.931671][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19233.931671][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.931671][ T2629] netlink_rcv_skb+0x130/0x360 [19233.931671][ T2629] netlink_unicast+0x449/0x710 [19233.931671][ T2629] netlink_sendmsg+0x723/0xbe0 [19233.931671][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19233.931671][ T2629] ___sys_sendmsg+0xee/0x170 [19233.931671][ T2629] __sys_sendmsg+0xcd/0x170 [19233.931671][ T2629] do_syscall_64+0xc6/0x1e0 [19233.931671][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.931671][ T2629] [19233.933910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19233.933910][ T2629] netdev_get_by_index+0x5e/0x80 [19233.933910][ T2629] fib6_nh_init+0x3d8/0x15b0 [19233.933910][ T2629] ip6_route_info_create+0xf18/0x17d0 [19233.933910][ T2629] ip6_route_add+0x1c/0x140 [19233.933910][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19233.933910][ T2629] addrconf_add_dev+0xe2/0x170 [19233.933910][ T2629] inet6_addr_add+0x12f/0xa40 [19233.933910][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19233.933910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.933910][ T2629] netlink_rcv_skb+0x130/0x360 [19233.933910][ T2629] netlink_unicast+0x449/0x710 [19233.933910][ T2629] netlink_sendmsg+0x723/0xbe0 [19233.933910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19233.933910][ T2629] ___sys_sendmsg+0xee/0x170 [19233.933910][ T2629] __sys_sendmsg+0xcd/0x170 [19233.933910][ T2629] do_syscall_64+0xc6/0x1e0 [19233.933910][ T2629] [19233.936101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19233.936101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19233.936101][ T2629] ipv6_find_idev+0x102/0x170 [19233.936101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19233.936101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.936101][ T2629] netlink_rcv_skb+0x130/0x360 [19233.936101][ T2629] netlink_unicast+0x449/0x710 [19233.936101][ T2629] netlink_sendmsg+0x723/0xbe0 [19233.936101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19233.936101][ T2629] ___sys_sendmsg+0xee/0x170 [19233.936101][ T2629] __sys_sendmsg+0xcd/0x170 [19233.936101][ T2629] do_syscall_64+0xc6/0x1e0 [19233.936101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.936101][ T2629] [19233.937821][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19233.937821][ T2629] neigh_parms_alloc+0x1e5/0x510 [19233.937821][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19233.937821][ T2629] ipv6_find_idev+0x102/0x170 [19233.937821][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19233.937821][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19233.937821][ T2629] netlink_rcv_skb+0x130/0x360 [19233.937821][ T2629] netlink_unicast+0x449/0x710 [19233.937821][ T2629] netlink_sendmsg+0x723/0xbe0 [19233.937821][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19233.937821][ T2629] ___sys_sendmsg+0xee/0x170 [19233.937821][ T2629] __sys_sendmsg+0xcd/0x170 [19233.937821][ T2629] do_syscall_64+0xc6/0x1e0 [19233.937821][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19233.937821][ T2629] [19243.415949][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19243.416472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19243.416472][ T10] netdev_get_by_index+0x5e/0x80 [19243.416472][ T10] fib6_nh_init+0x3d8/0x15b0 [19243.416472][ T10] ip6_route_info_create+0xf18/0x17d0 [19243.416472][ T10] ip6_route_add+0x1c/0x140 [19243.416472][ T10] addrconf_prefix_route+0x2a6/0x430 [19243.416472][ T10] inet6_addr_add+0x4f8/0xa40 [19243.416472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19243.416472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.416472][ T10] netlink_rcv_skb+0x130/0x360 [19243.416472][ T10] netlink_unicast+0x449/0x710 [19243.416472][ T10] netlink_sendmsg+0x723/0xbe0 [19243.416472][ T10] ____sys_sendmsg+0x7b2/0xa10 [19243.416472][ T10] ___sys_sendmsg+0xee/0x170 [19243.416472][ T10] __sys_sendmsg+0xcd/0x170 [19243.416472][ T10] do_syscall_64+0xc6/0x1e0 [19243.416472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.416472][ T10] [19243.419580][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19243.419580][ T10] netdev_get_by_index+0x5e/0x80 [19243.419580][ T10] fib6_nh_init+0x3d8/0x15b0 [19243.419580][ T10] ip6_route_info_create+0xf18/0x17d0 [19243.419580][ T10] addrconf_f6i_alloc+0x315/0x560 [19243.419580][ T10] ipv6_add_addr+0x411/0x2000 [19243.419580][ T10] inet6_addr_add+0x30e/0xa40 [19243.419580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19243.419580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.419580][ T10] netlink_rcv_skb+0x130/0x360 [19243.419580][ T10] netlink_unicast+0x449/0x710 [19243.419580][ T10] netlink_sendmsg+0x723/0xbe0 [19243.419580][ T10] ____sys_sendmsg+0x7b2/0xa10 [19243.419580][ T10] ___sys_sendmsg+0xee/0x170 [19243.419580][ T10] __sys_sendmsg+0xcd/0x170 [19243.419580][ T10] do_syscall_64+0xc6/0x1e0 [19243.419580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.419580][ T10] [19243.422684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19243.422684][ T10] netdev_get_by_index+0x5e/0x80 [19243.422684][ T10] fib6_nh_init+0x3d8/0x15b0 [19243.422684][ T10] ip6_route_info_create+0xf18/0x17d0 [19243.422684][ T10] ip6_route_add+0x1c/0x140 [19243.422684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19243.422684][ T10] addrconf_add_dev+0xe2/0x170 [19243.422684][ T10] inet6_addr_add+0x12f/0xa40 [19243.422684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19243.422684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.422684][ T10] netlink_rcv_skb+0x130/0x360 [19243.422684][ T10] netlink_unicast+0x449/0x710 [19243.422684][ T10] netlink_sendmsg+0x723/0xbe0 [19243.422684][ T10] ____sys_sendmsg+0x7b2/0xa10 [19243.422684][ T10] ___sys_sendmsg+0xee/0x170 [19243.422684][ T10] __sys_sendmsg+0xcd/0x170 [19243.422684][ T10] do_syscall_64+0xc6/0x1e0 [19243.422684][ T10] [19243.425197][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19243.425197][ T10] ipv6_add_dev+0x3b9/0x11c0 [19243.425197][ T10] ipv6_find_idev+0x102/0x170 [19243.425197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19243.425197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.425197][ T10] netlink_rcv_skb+0x130/0x360 [19243.425197][ T10] netlink_unicast+0x449/0x710 [19243.425197][ T10] netlink_sendmsg+0x723/0xbe0 [19243.425197][ T10] ____sys_sendmsg+0x7b2/0xa10 [19243.425197][ T10] ___sys_sendmsg+0xee/0x170 [19243.425197][ T10] __sys_sendmsg+0xcd/0x170 [19243.425197][ T10] do_syscall_64+0xc6/0x1e0 [19243.425197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.425197][ T10] [19243.427517][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19243.427517][ T10] neigh_parms_alloc+0x1e5/0x510 [19243.427517][ T10] ipv6_add_dev+0x2fd/0x11c0 [19243.427517][ T10] ipv6_find_idev+0x102/0x170 [19243.427517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19243.427517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19243.427517][ T10] netlink_rcv_skb+0x130/0x360 [19243.427517][ T10] netlink_unicast+0x449/0x710 [19243.427517][ T10] netlink_sendmsg+0x723/0xbe0 [19243.427517][ T10] ____sys_sendmsg+0x7b2/0xa10 [19243.427517][ T10] ___sys_sendmsg+0xee/0x170 [19243.427517][ T10] __sys_sendmsg+0xcd/0x170 [19243.427517][ T10] do_syscall_64+0xc6/0x1e0 [19243.427517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19243.427517][ T10] [19243.430062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19243.430458][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19243.430458][ T10] dst_init+0x84/0x4a0 [19243.430458][ T10] dst_alloc+0x97/0x150 [19243.430458][ T10] ip6_dst_alloc+0x23/0x90 [19243.430458][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19243.430458][ T10] ip6_pol_route+0x56f/0x840 [19243.430458][ T10] __fib6_rule_action+0x1f3/0x5b0 [19243.430458][ T10] fib_rules_lookup+0x2b4/0xa20 [19243.430458][ T10] fib6_rule_lookup+0x182/0x630 [19243.430458][ T10] ip6_route_output_flags+0x259/0x480 [19243.430458][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19243.430458][ T10] icmp6_send+0x13dd/0x1b70 [19243.430458][ T10] ip6_link_failure+0x30/0x430 [19243.430458][ T10] ndisc_error_report+0x96/0x160 [19243.430458][ T10] neigh_invalidate+0x206/0x510 [19243.430458][ T10] neigh_timer_handler+0x984/0xf10 [19243.430458][ T10] call_timer_fn+0x170/0x430 [19243.430458][ T10] [19244.183908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19244.184348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19244.184348][ T2629] ___neigh_create+0x14b/0xf60 [19244.184348][ T2629] ip6_finish_output2+0xa70/0xf80 [19244.184348][ T2629] ip6_finish_output+0x4ed/0xd30 [19244.184348][ T2629] ip6_output+0x1f3/0x770 [19244.184348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19244.184348][ T2629] mld_sendpack+0x62d/0xbc0 [19244.184348][ T2629] mld_ifc_work+0x32/0x1f0 [19244.184348][ T2629] process_one_work+0x84d/0x18a0 [19244.184348][ T2629] worker_thread+0x587/0xd30 [19244.184348][ T2629] kthread+0x28a/0x350 [19244.184348][ T2629] ret_from_fork+0x31/0x70 [19244.184348][ T2629] ret_from_fork_asm+0x1a/0x30 [19244.184348][ T2629] [19244.186069][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19244.186069][ T2629] dst_init+0x84/0x4a0 [19244.186069][ T2629] dst_alloc+0x97/0x150 [19244.186069][ T2629] ip6_dst_alloc+0x23/0x90 [19244.186069][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19244.186069][ T2629] ip6_pol_route+0x56f/0x840 [19244.186069][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19244.186069][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19244.186069][ T2629] ipv6_rcv+0x1ad/0x810 [19244.186069][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19244.186069][ T2629] process_backlog+0x101/0x620 [19244.186069][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19244.186069][ T2629] net_rx_action+0x495/0xbe0 [19244.186069][ T2629] __do_softirq+0x1b5/0x7f6 [19244.186069][ T2629] [19244.187908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19244.187908][ T2629] netdev_get_by_index+0x5e/0x80 [19244.187908][ T2629] fib6_nh_init+0x3d8/0x15b0 [19244.187908][ T2629] ip6_route_info_create+0xf18/0x17d0 [19244.187908][ T2629] ip6_route_add+0x1c/0x140 [19244.187908][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19244.187908][ T2629] addrconf_add_dev+0xe2/0x170 [19244.187908][ T2629] inet6_addr_add+0x12f/0xa40 [19244.187908][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19244.187908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.187908][ T2629] netlink_rcv_skb+0x130/0x360 [19244.187908][ T2629] netlink_unicast+0x449/0x710 [19244.187908][ T2629] netlink_sendmsg+0x723/0xbe0 [19244.187908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19244.187908][ T2629] ___sys_sendmsg+0xee/0x170 [19244.187908][ T2629] __sys_sendmsg+0xcd/0x170 [19244.187908][ T2629] do_syscall_64+0xc6/0x1e0 [19244.187908][ T2629] [19244.190110][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19244.190110][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19244.190110][ T2629] ipv6_find_idev+0x102/0x170 [19244.190110][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19244.190110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.190110][ T2629] netlink_rcv_skb+0x130/0x360 [19244.190110][ T2629] netlink_unicast+0x449/0x710 [19244.190110][ T2629] netlink_sendmsg+0x723/0xbe0 [19244.190110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19244.190110][ T2629] ___sys_sendmsg+0xee/0x170 [19244.190110][ T2629] __sys_sendmsg+0xcd/0x170 [19244.190110][ T2629] do_syscall_64+0xc6/0x1e0 [19244.190110][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.190110][ T2629] [19244.191883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19244.191883][ T2629] neigh_parms_alloc+0x1e5/0x510 [19244.191883][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19244.191883][ T2629] ipv6_find_idev+0x102/0x170 [19244.191883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19244.191883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.191883][ T2629] netlink_rcv_skb+0x130/0x360 [19244.191883][ T2629] netlink_unicast+0x449/0x710 [19244.191883][ T2629] netlink_sendmsg+0x723/0xbe0 [19244.191883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19244.191883][ T2629] ___sys_sendmsg+0xee/0x170 [19244.191883][ T2629] __sys_sendmsg+0xcd/0x170 [19244.191883][ T2629] do_syscall_64+0xc6/0x1e0 [19244.191883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.191883][ T2629] [19244.193767][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19244.194115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19244.194115][ T2629] dst_init+0x84/0x4a0 [19244.194115][ T2629] dst_alloc+0x97/0x150 [19244.194115][ T2629] ip6_dst_alloc+0x23/0x90 [19244.194115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19244.194115][ T2629] ip6_pol_route+0x56f/0x840 [19244.194115][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19244.194115][ T2629] fib_rules_lookup+0x2b4/0xa20 [19244.194115][ T2629] fib6_rule_lookup+0x182/0x630 [19244.194115][ T2629] ip6_route_output_flags+0x259/0x480 [19244.194115][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19244.194115][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19244.194115][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19244.194115][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19244.194115][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19244.194115][ T2629] dev_hard_start_xmit+0x146/0x590 [19244.194115][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19244.194115][ T2629] [19244.196435][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19244.196435][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19244.196435][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19244.196435][ T2629] fib6_nh_init+0xa5b/0x15b0 [19244.196435][ T2629] ip6_route_info_create+0xf18/0x17d0 [19244.196435][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19244.196435][ T2629] inet6_rtm_newroute+0xa2/0x110 [19244.196435][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.196435][ T2629] netlink_rcv_skb+0x130/0x360 [19244.196435][ T2629] netlink_unicast+0x449/0x710 [19244.196435][ T2629] netlink_sendmsg+0x723/0xbe0 [19244.196435][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19244.196435][ T2629] ___sys_sendmsg+0xee/0x170 [19244.196435][ T2629] __sys_sendmsg+0xcd/0x170 [19244.196435][ T2629] do_syscall_64+0xc6/0x1e0 [19244.196435][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.196435][ T2629] [19244.198592][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19244.198592][ T2629] dst_init+0x84/0x4a0 [19244.198592][ T2629] dst_alloc+0x97/0x150 [19244.198592][ T2629] ip6_dst_alloc+0x23/0x90 [19244.198592][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19244.198592][ T2629] ip6_pol_route+0x56f/0x840 [19244.198592][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19244.198592][ T2629] fib_rules_lookup+0x2b4/0xa20 [19244.198592][ T2629] fib6_rule_lookup+0x182/0x630 [19244.198592][ T2629] ip6_route_output_flags+0x259/0x480 [19244.198592][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19244.198592][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19244.198592][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19244.198592][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19244.198592][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19244.198592][ T2629] dev_hard_start_xmit+0x146/0x590 [19244.198592][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19244.198592][ T2629] [19244.200924][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19244.200924][ T2629] netdev_get_by_index+0x5e/0x80 [19244.200924][ T2629] fib6_nh_init+0x3d8/0x15b0 [19244.200924][ T2629] ip6_route_info_create+0xf18/0x17d0 [19244.200924][ T2629] ip6_route_add+0x1c/0x140 [19244.200924][ T2629] addrconf_prefix_route+0x2a6/0x430 [19244.200924][ T2629] inet6_addr_add+0x4f8/0xa40 [19244.200924][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19244.200924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.200924][ T2629] netlink_rcv_skb+0x130/0x360 [19244.200924][ T2629] netlink_unicast+0x449/0x710 [19244.200924][ T2629] netlink_sendmsg+0x723/0xbe0 [19244.200924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19244.200924][ T2629] ___sys_sendmsg+0xee/0x170 [19244.200924][ T2629] __sys_sendmsg+0xcd/0x170 [19244.200924][ T2629] do_syscall_64+0xc6/0x1e0 [19244.200924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.200924][ T2629] [19244.203167][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19244.203167][ T2629] netdev_get_by_index+0x5e/0x80 [19244.203167][ T2629] fib6_nh_init+0x3d8/0x15b0 [19244.203167][ T2629] ip6_route_info_create+0xf18/0x17d0 [19244.203167][ T2629] addrconf_f6i_alloc+0x315/0x560 [19244.203167][ T2629] ipv6_add_addr+0x411/0x2000 [19244.203167][ T2629] inet6_addr_add+0x30e/0xa40 [19244.203167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19244.203167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.203167][ T2629] netlink_rcv_skb+0x130/0x360 [19244.203167][ T2629] netlink_unicast+0x449/0x710 [19244.203167][ T2629] netlink_sendmsg+0x723/0xbe0 [19244.203167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19244.203167][ T2629] ___sys_sendmsg+0xee/0x170 [19244.203167][ T2629] __sys_sendmsg+0xcd/0x170 [19244.203167][ T2629] do_syscall_64+0xc6/0x1e0 [19244.203167][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.203167][ T2629] [19244.205422][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19244.205422][ T2629] netdev_get_by_index+0x5e/0x80 [19244.205422][ T2629] fib6_nh_init+0x3d8/0x15b0 [19244.205422][ T2629] ip6_route_info_create+0xf18/0x17d0 [19244.205422][ T2629] ip6_route_add+0x1c/0x140 [19244.205422][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19244.205422][ T2629] addrconf_add_dev+0xe2/0x170 [19244.205422][ T2629] inet6_addr_add+0x12f/0xa40 [19244.205422][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19244.205422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.205422][ T2629] netlink_rcv_skb+0x130/0x360 [19244.205422][ T2629] netlink_unicast+0x449/0x710 [19244.205422][ T2629] netlink_sendmsg+0x723/0xbe0 [19244.205422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19244.205422][ T2629] ___sys_sendmsg+0xee/0x170 [19244.205422][ T2629] __sys_sendmsg+0xcd/0x170 [19244.205422][ T2629] do_syscall_64+0xc6/0x1e0 [19244.205422][ T2629] [19244.207627][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19244.207627][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19244.207627][ T2629] ipv6_find_idev+0x102/0x170 [19244.207627][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19244.207627][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.207627][ T2629] netlink_rcv_skb+0x130/0x360 [19244.207627][ T2629] netlink_unicast+0x449/0x710 [19244.207627][ T2629] netlink_sendmsg+0x723/0xbe0 [19244.207627][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19244.207627][ T2629] ___sys_sendmsg+0xee/0x170 [19244.207627][ T2629] __sys_sendmsg+0xcd/0x170 [19244.207627][ T2629] do_syscall_64+0xc6/0x1e0 [19244.207627][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.207627][ T2629] [19244.209358][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19244.209358][ T2629] neigh_parms_alloc+0x1e5/0x510 [19244.209358][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19244.209358][ T2629] ipv6_find_idev+0x102/0x170 [19244.209358][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19244.209358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.209358][ T2629] netlink_rcv_skb+0x130/0x360 [19244.209358][ T2629] netlink_unicast+0x449/0x710 [19244.209358][ T2629] netlink_sendmsg+0x723/0xbe0 [19244.209358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19244.209358][ T2629] ___sys_sendmsg+0xee/0x170 [19244.209358][ T2629] __sys_sendmsg+0xcd/0x170 [19244.209358][ T2629] do_syscall_64+0xc6/0x1e0 [19244.209358][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.209358][ T2629] [19253.679921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19253.680346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19253.680346][ T10] netdev_get_by_index+0x5e/0x80 [19253.680346][ T10] fib6_nh_init+0x3d8/0x15b0 [19253.680346][ T10] ip6_route_info_create+0xf18/0x17d0 [19253.680346][ T10] ip6_route_add+0x1c/0x140 [19253.680346][ T10] addrconf_prefix_route+0x2a6/0x430 [19253.680346][ T10] inet6_addr_add+0x4f8/0xa40 [19253.680346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19253.680346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.680346][ T10] netlink_rcv_skb+0x130/0x360 [19253.680346][ T10] netlink_unicast+0x449/0x710 [19253.680346][ T10] netlink_sendmsg+0x723/0xbe0 [19253.680346][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.680346][ T10] ___sys_sendmsg+0xee/0x170 [19253.680346][ T10] __sys_sendmsg+0xcd/0x170 [19253.680346][ T10] do_syscall_64+0xc6/0x1e0 [19253.680346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.680346][ T10] [19253.682612][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19253.682612][ T10] netdev_get_by_index+0x5e/0x80 [19253.682612][ T10] fib6_nh_init+0x3d8/0x15b0 [19253.682612][ T10] ip6_route_info_create+0xf18/0x17d0 [19253.682612][ T10] addrconf_f6i_alloc+0x315/0x560 [19253.682612][ T10] ipv6_add_addr+0x411/0x2000 [19253.682612][ T10] inet6_addr_add+0x30e/0xa40 [19253.682612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19253.682612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.682612][ T10] netlink_rcv_skb+0x130/0x360 [19253.682612][ T10] netlink_unicast+0x449/0x710 [19253.682612][ T10] netlink_sendmsg+0x723/0xbe0 [19253.682612][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.682612][ T10] ___sys_sendmsg+0xee/0x170 [19253.682612][ T10] __sys_sendmsg+0xcd/0x170 [19253.682612][ T10] do_syscall_64+0xc6/0x1e0 [19253.682612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.682612][ T10] [19253.684854][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19253.684854][ T10] netdev_get_by_index+0x5e/0x80 [19253.684854][ T10] fib6_nh_init+0x3d8/0x15b0 [19253.684854][ T10] ip6_route_info_create+0xf18/0x17d0 [19253.684854][ T10] ip6_route_add+0x1c/0x140 [19253.684854][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19253.684854][ T10] addrconf_add_dev+0xe2/0x170 [19253.684854][ T10] inet6_addr_add+0x12f/0xa40 [19253.684854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19253.684854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.684854][ T10] netlink_rcv_skb+0x130/0x360 [19253.684854][ T10] netlink_unicast+0x449/0x710 [19253.684854][ T10] netlink_sendmsg+0x723/0xbe0 [19253.684854][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.684854][ T10] ___sys_sendmsg+0xee/0x170 [19253.684854][ T10] __sys_sendmsg+0xcd/0x170 [19253.684854][ T10] do_syscall_64+0xc6/0x1e0 [19253.684854][ T10] [19253.687079][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19253.687079][ T10] ipv6_add_dev+0x3b9/0x11c0 [19253.687079][ T10] ipv6_find_idev+0x102/0x170 [19253.687079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19253.687079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.687079][ T10] netlink_rcv_skb+0x130/0x360 [19253.687079][ T10] netlink_unicast+0x449/0x710 [19253.687079][ T10] netlink_sendmsg+0x723/0xbe0 [19253.687079][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.687079][ T10] ___sys_sendmsg+0xee/0x170 [19253.687079][ T10] __sys_sendmsg+0xcd/0x170 [19253.687079][ T10] do_syscall_64+0xc6/0x1e0 [19253.687079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.687079][ T10] [19253.688769][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19253.688769][ T10] neigh_parms_alloc+0x1e5/0x510 [19253.688769][ T10] ipv6_add_dev+0x2fd/0x11c0 [19253.688769][ T10] ipv6_find_idev+0x102/0x170 [19253.688769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19253.688769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.688769][ T10] netlink_rcv_skb+0x130/0x360 [19253.688769][ T10] netlink_unicast+0x449/0x710 [19253.688769][ T10] netlink_sendmsg+0x723/0xbe0 [19253.688769][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.688769][ T10] ___sys_sendmsg+0xee/0x170 [19253.688769][ T10] __sys_sendmsg+0xcd/0x170 [19253.688769][ T10] do_syscall_64+0xc6/0x1e0 [19253.688769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.688769][ T10] [19253.690621][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19253.690911][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19253.690911][ T10] dst_init+0x84/0x4a0 [19253.690911][ T10] dst_alloc+0x97/0x150 [19253.690911][ T10] ip6_dst_alloc+0x23/0x90 [19253.690911][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19253.690911][ T10] ip6_pol_route+0x56f/0x840 [19253.690911][ T10] __fib6_rule_action+0x1f3/0x5b0 [19253.690911][ T10] fib_rules_lookup+0x2b4/0xa20 [19253.690911][ T10] fib6_rule_lookup+0x182/0x630 [19253.690911][ T10] ip6_route_output_flags+0x259/0x480 [19253.690911][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19253.690911][ T10] icmp6_send+0x13dd/0x1b70 [19253.690911][ T10] ip6_link_failure+0x30/0x430 [19253.690911][ T10] ndisc_error_report+0x96/0x160 [19253.690911][ T10] neigh_invalidate+0x206/0x510 [19253.690911][ T10] neigh_timer_handler+0x984/0xf10 [19253.690911][ T10] call_timer_fn+0x170/0x430 [19253.690911][ T10] [19254.463978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19254.464513][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19254.464513][ T2629] ___neigh_create+0x14b/0xf60 [19254.464513][ T2629] ip6_finish_output2+0xa70/0xf80 [19254.464513][ T2629] ip6_finish_output+0x4ed/0xd30 [19254.464513][ T2629] ip6_output+0x1f3/0x770 [19254.464513][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19254.464513][ T2629] mld_sendpack+0x62d/0xbc0 [19254.464513][ T2629] mld_ifc_work+0x32/0x1f0 [19254.464513][ T2629] process_one_work+0x84d/0x18a0 [19254.464513][ T2629] worker_thread+0x587/0xd30 [19254.464513][ T2629] kthread+0x28a/0x350 [19254.464513][ T2629] ret_from_fork+0x31/0x70 [19254.464513][ T2629] ret_from_fork_asm+0x1a/0x30 [19254.464513][ T2629] [19254.466213][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19254.466213][ T2629] dst_init+0x84/0x4a0 [19254.466213][ T2629] dst_alloc+0x97/0x150 [19254.466213][ T2629] ip6_dst_alloc+0x23/0x90 [19254.466213][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19254.466213][ T2629] ip6_pol_route+0x56f/0x840 [19254.466213][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19254.466213][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19254.466213][ T2629] ipv6_rcv+0x1ad/0x810 [19254.466213][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19254.466213][ T2629] process_backlog+0x101/0x620 [19254.466213][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19254.466213][ T2629] net_rx_action+0x495/0xbe0 [19254.466213][ T2629] __do_softirq+0x1b5/0x7f6 [19254.466213][ T2629] [19254.468064][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19254.468064][ T2629] netdev_get_by_index+0x5e/0x80 [19254.468064][ T2629] fib6_nh_init+0x3d8/0x15b0 [19254.468064][ T2629] ip6_route_info_create+0xf18/0x17d0 [19254.468064][ T2629] ip6_route_add+0x1c/0x140 [19254.468064][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19254.468064][ T2629] addrconf_add_dev+0xe2/0x170 [19254.468064][ T2629] inet6_addr_add+0x12f/0xa40 [19254.468064][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19254.468064][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.468064][ T2629] netlink_rcv_skb+0x130/0x360 [19254.468064][ T2629] netlink_unicast+0x449/0x710 [19254.468064][ T2629] netlink_sendmsg+0x723/0xbe0 [19254.468064][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19254.468064][ T2629] ___sys_sendmsg+0xee/0x170 [19254.468064][ T2629] __sys_sendmsg+0xcd/0x170 [19254.468064][ T2629] do_syscall_64+0xc6/0x1e0 [19254.468064][ T2629] [19254.470501][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19254.470501][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19254.470501][ T2629] ipv6_find_idev+0x102/0x170 [19254.470501][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19254.470501][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.470501][ T2629] netlink_rcv_skb+0x130/0x360 [19254.470501][ T2629] netlink_unicast+0x449/0x710 [19254.470501][ T2629] netlink_sendmsg+0x723/0xbe0 [19254.470501][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19254.470501][ T2629] ___sys_sendmsg+0xee/0x170 [19254.470501][ T2629] __sys_sendmsg+0xcd/0x170 [19254.470501][ T2629] do_syscall_64+0xc6/0x1e0 [19254.470501][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.470501][ T2629] [19254.472402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19254.472402][ T2629] neigh_parms_alloc+0x1e5/0x510 [19254.472402][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19254.472402][ T2629] ipv6_find_idev+0x102/0x170 [19254.472402][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19254.472402][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.472402][ T2629] netlink_rcv_skb+0x130/0x360 [19254.472402][ T2629] netlink_unicast+0x449/0x710 [19254.472402][ T2629] netlink_sendmsg+0x723/0xbe0 [19254.472402][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19254.472402][ T2629] ___sys_sendmsg+0xee/0x170 [19254.472402][ T2629] __sys_sendmsg+0xcd/0x170 [19254.472402][ T2629] do_syscall_64+0xc6/0x1e0 [19254.472402][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.472402][ T2629] [19254.474459][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19254.474774][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19254.474774][ T2629] dst_init+0x84/0x4a0 [19254.474774][ T2629] dst_alloc+0x97/0x150 [19254.474774][ T2629] ip6_dst_alloc+0x23/0x90 [19254.474774][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19254.474774][ T2629] ip6_pol_route+0x56f/0x840 [19254.474774][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19254.474774][ T2629] fib_rules_lookup+0x2b4/0xa20 [19254.474774][ T2629] fib6_rule_lookup+0x182/0x630 [19254.474774][ T2629] ip6_route_output_flags+0x259/0x480 [19254.474774][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19254.474774][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19254.474774][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19254.474774][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19254.474774][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19254.474774][ T2629] dev_hard_start_xmit+0x146/0x590 [19254.474774][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19254.474774][ T2629] [19254.477330][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19254.477330][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19254.477330][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19254.477330][ T2629] fib6_nh_init+0xa5b/0x15b0 [19254.477330][ T2629] ip6_route_info_create+0xf18/0x17d0 [19254.477330][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19254.477330][ T2629] inet6_rtm_newroute+0xa2/0x110 [19254.477330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.477330][ T2629] netlink_rcv_skb+0x130/0x360 [19254.477330][ T2629] netlink_unicast+0x449/0x710 [19254.477330][ T2629] netlink_sendmsg+0x723/0xbe0 [19254.477330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19254.477330][ T2629] ___sys_sendmsg+0xee/0x170 [19254.477330][ T2629] __sys_sendmsg+0xcd/0x170 [19254.477330][ T2629] do_syscall_64+0xc6/0x1e0 [19254.477330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.477330][ T2629] [19254.479702][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19254.479702][ T2629] dst_init+0x84/0x4a0 [19254.479702][ T2629] dst_alloc+0x97/0x150 [19254.479702][ T2629] ip6_dst_alloc+0x23/0x90 [19254.479702][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19254.479702][ T2629] ip6_pol_route+0x56f/0x840 [19254.479702][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19254.479702][ T2629] fib_rules_lookup+0x2b4/0xa20 [19254.479702][ T2629] fib6_rule_lookup+0x182/0x630 [19254.479702][ T2629] ip6_route_output_flags+0x259/0x480 [19254.479702][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19254.479702][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19254.479702][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19254.479702][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19254.479702][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19254.479702][ T2629] dev_hard_start_xmit+0x146/0x590 [19254.479702][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19254.479702][ T2629] [19254.482177][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19254.482177][ T2629] netdev_get_by_index+0x5e/0x80 [19254.482177][ T2629] fib6_nh_init+0x3d8/0x15b0 [19254.482177][ T2629] ip6_route_info_create+0xf18/0x17d0 [19254.482177][ T2629] ip6_route_add+0x1c/0x140 [19254.482177][ T2629] addrconf_prefix_route+0x2a6/0x430 [19254.482177][ T2629] inet6_addr_add+0x4f8/0xa40 [19254.482177][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19254.482177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.482177][ T2629] netlink_rcv_skb+0x130/0x360 [19254.482177][ T2629] netlink_unicast+0x449/0x710 [19254.482177][ T2629] netlink_sendmsg+0x723/0xbe0 [19254.482177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19254.482177][ T2629] ___sys_sendmsg+0xee/0x170 [19254.482177][ T2629] __sys_sendmsg+0xcd/0x170 [19254.482177][ T2629] do_syscall_64+0xc6/0x1e0 [19254.482177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.482177][ T2629] [19254.484429][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19254.484429][ T2629] netdev_get_by_index+0x5e/0x80 [19254.484429][ T2629] fib6_nh_init+0x3d8/0x15b0 [19254.484429][ T2629] ip6_route_info_create+0xf18/0x17d0 [19254.484429][ T2629] addrconf_f6i_alloc+0x315/0x560 [19254.484429][ T2629] ipv6_add_addr+0x411/0x2000 [19254.484429][ T2629] inet6_addr_add+0x30e/0xa40 [19254.484429][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19254.484429][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.484429][ T2629] netlink_rcv_skb+0x130/0x360 [19254.484429][ T2629] netlink_unicast+0x449/0x710 [19254.484429][ T2629] netlink_sendmsg+0x723/0xbe0 [19254.484429][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19254.484429][ T2629] ___sys_sendmsg+0xee/0x170 [19254.484429][ T2629] __sys_sendmsg+0xcd/0x170 [19254.484429][ T2629] do_syscall_64+0xc6/0x1e0 [19254.484429][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.484429][ T2629] [19254.486695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19254.486695][ T2629] netdev_get_by_index+0x5e/0x80 [19254.486695][ T2629] fib6_nh_init+0x3d8/0x15b0 [19254.486695][ T2629] ip6_route_info_create+0xf18/0x17d0 [19254.486695][ T2629] ip6_route_add+0x1c/0x140 [19254.486695][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19254.486695][ T2629] addrconf_add_dev+0xe2/0x170 [19254.486695][ T2629] inet6_addr_add+0x12f/0xa40 [19254.486695][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19254.486695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.486695][ T2629] netlink_rcv_skb+0x130/0x360 [19254.486695][ T2629] netlink_unicast+0x449/0x710 [19254.486695][ T2629] netlink_sendmsg+0x723/0xbe0 [19254.486695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19254.486695][ T2629] ___sys_sendmsg+0xee/0x170 [19254.486695][ T2629] __sys_sendmsg+0xcd/0x170 [19254.486695][ T2629] do_syscall_64+0xc6/0x1e0 [19254.486695][ T2629] [19254.488909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19254.488909][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19254.488909][ T2629] ipv6_find_idev+0x102/0x170 [19254.488909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19254.488909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.488909][ T2629] netlink_rcv_skb+0x130/0x360 [19254.488909][ T2629] netlink_unicast+0x449/0x710 [19254.488909][ T2629] netlink_sendmsg+0x723/0xbe0 [19254.488909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19254.488909][ T2629] ___sys_sendmsg+0xee/0x170 [19254.488909][ T2629] __sys_sendmsg+0xcd/0x170 [19254.488909][ T2629] do_syscall_64+0xc6/0x1e0 [19254.488909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.488909][ T2629] [19254.490650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19254.490650][ T2629] neigh_parms_alloc+0x1e5/0x510 [19254.490650][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19254.490650][ T2629] ipv6_find_idev+0x102/0x170 [19254.490650][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19254.490650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.490650][ T2629] netlink_rcv_skb+0x130/0x360 [19254.490650][ T2629] netlink_unicast+0x449/0x710 [19254.490650][ T2629] netlink_sendmsg+0x723/0xbe0 [19254.490650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19254.490650][ T2629] ___sys_sendmsg+0xee/0x170 [19254.490650][ T2629] __sys_sendmsg+0xcd/0x170 [19254.490650][ T2629] do_syscall_64+0xc6/0x1e0 [19254.490650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.490650][ T2629] [19263.935919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19263.936378][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19263.936378][ T10] netdev_get_by_index+0x5e/0x80 [19263.936378][ T10] fib6_nh_init+0x3d8/0x15b0 [19263.936378][ T10] ip6_route_info_create+0xf18/0x17d0 [19263.936378][ T10] ip6_route_add+0x1c/0x140 [19263.936378][ T10] addrconf_prefix_route+0x2a6/0x430 [19263.936378][ T10] inet6_addr_add+0x4f8/0xa40 [19263.936378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19263.936378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.936378][ T10] netlink_rcv_skb+0x130/0x360 [19263.936378][ T10] netlink_unicast+0x449/0x710 [19263.936378][ T10] netlink_sendmsg+0x723/0xbe0 [19263.936378][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.936378][ T10] ___sys_sendmsg+0xee/0x170 [19263.936378][ T10] __sys_sendmsg+0xcd/0x170 [19263.936378][ T10] do_syscall_64+0xc6/0x1e0 [19263.936378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.936378][ T10] [19263.938484][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19263.938484][ T10] netdev_get_by_index+0x5e/0x80 [19263.938484][ T10] fib6_nh_init+0x3d8/0x15b0 [19263.938484][ T10] ip6_route_info_create+0xf18/0x17d0 [19263.938484][ T10] addrconf_f6i_alloc+0x315/0x560 [19263.938484][ T10] ipv6_add_addr+0x411/0x2000 [19263.938484][ T10] inet6_addr_add+0x30e/0xa40 [19263.938484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19263.938484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.938484][ T10] netlink_rcv_skb+0x130/0x360 [19263.938484][ T10] netlink_unicast+0x449/0x710 [19263.938484][ T10] netlink_sendmsg+0x723/0xbe0 [19263.938484][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.938484][ T10] ___sys_sendmsg+0xee/0x170 [19263.938484][ T10] __sys_sendmsg+0xcd/0x170 [19263.938484][ T10] do_syscall_64+0xc6/0x1e0 [19263.938484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.938484][ T10] [19263.940600][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19263.940600][ T10] netdev_get_by_index+0x5e/0x80 [19263.940600][ T10] fib6_nh_init+0x3d8/0x15b0 [19263.940600][ T10] ip6_route_info_create+0xf18/0x17d0 [19263.940600][ T10] ip6_route_add+0x1c/0x140 [19263.940600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19263.940600][ T10] addrconf_add_dev+0xe2/0x170 [19263.940600][ T10] inet6_addr_add+0x12f/0xa40 [19263.940600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19263.940600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.940600][ T10] netlink_rcv_skb+0x130/0x360 [19263.940600][ T10] netlink_unicast+0x449/0x710 [19263.940600][ T10] netlink_sendmsg+0x723/0xbe0 [19263.940600][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.940600][ T10] ___sys_sendmsg+0xee/0x170 [19263.940600][ T10] __sys_sendmsg+0xcd/0x170 [19263.940600][ T10] do_syscall_64+0xc6/0x1e0 [19263.940600][ T10] [19263.942638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19263.942638][ T10] ipv6_add_dev+0x3b9/0x11c0 [19263.942638][ T10] ipv6_find_idev+0x102/0x170 [19263.942638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19263.942638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.942638][ T10] netlink_rcv_skb+0x130/0x360 [19263.942638][ T10] netlink_unicast+0x449/0x710 [19263.942638][ T10] netlink_sendmsg+0x723/0xbe0 [19263.942638][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.942638][ T10] ___sys_sendmsg+0xee/0x170 [19263.942638][ T10] __sys_sendmsg+0xcd/0x170 [19263.942638][ T10] do_syscall_64+0xc6/0x1e0 [19263.942638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.942638][ T10] [19263.944231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19263.944231][ T10] neigh_parms_alloc+0x1e5/0x510 [19263.944231][ T10] ipv6_add_dev+0x2fd/0x11c0 [19263.944231][ T10] ipv6_find_idev+0x102/0x170 [19263.944231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19263.944231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.944231][ T10] netlink_rcv_skb+0x130/0x360 [19263.944231][ T10] netlink_unicast+0x449/0x710 [19263.944231][ T10] netlink_sendmsg+0x723/0xbe0 [19263.944231][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.944231][ T10] ___sys_sendmsg+0xee/0x170 [19263.944231][ T10] __sys_sendmsg+0xcd/0x170 [19263.944231][ T10] do_syscall_64+0xc6/0x1e0 [19263.944231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.944231][ T10] [19263.945952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19263.946215][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19263.946215][ T10] dst_init+0x84/0x4a0 [19263.946215][ T10] dst_alloc+0x97/0x150 [19263.946215][ T10] ip6_dst_alloc+0x23/0x90 [19263.946215][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19263.946215][ T10] ip6_pol_route+0x56f/0x840 [19263.946215][ T10] __fib6_rule_action+0x1f3/0x5b0 [19263.946215][ T10] fib_rules_lookup+0x2b4/0xa20 [19263.946215][ T10] fib6_rule_lookup+0x182/0x630 [19263.946215][ T10] ip6_route_output_flags+0x259/0x480 [19263.946215][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19263.946215][ T10] icmp6_send+0x13dd/0x1b70 [19263.946215][ T10] ip6_link_failure+0x30/0x430 [19263.946215][ T10] ndisc_error_report+0x96/0x160 [19263.946215][ T10] neigh_invalidate+0x206/0x510 [19263.946215][ T10] neigh_timer_handler+0x984/0xf10 [19263.946215][ T10] call_timer_fn+0x170/0x430 [19263.946215][ T10] [19264.663917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19264.664401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19264.664401][ T2629] ___neigh_create+0x14b/0xf60 [19264.664401][ T2629] ip6_finish_output2+0xa70/0xf80 [19264.664401][ T2629] ip6_finish_output+0x4ed/0xd30 [19264.664401][ T2629] ip6_output+0x1f3/0x770 [19264.664401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19264.664401][ T2629] mld_sendpack+0x62d/0xbc0 [19264.664401][ T2629] mld_ifc_work+0x32/0x1f0 [19264.664401][ T2629] process_one_work+0x84d/0x18a0 [19264.664401][ T2629] worker_thread+0x587/0xd30 [19264.664401][ T2629] kthread+0x28a/0x350 [19264.664401][ T2629] ret_from_fork+0x31/0x70 [19264.664401][ T2629] ret_from_fork_asm+0x1a/0x30 [19264.664401][ T2629] [19264.666086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19264.666086][ T2629] dst_init+0x84/0x4a0 [19264.666086][ T2629] dst_alloc+0x97/0x150 [19264.666086][ T2629] ip6_dst_alloc+0x23/0x90 [19264.666086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19264.666086][ T2629] ip6_pol_route+0x56f/0x840 [19264.666086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19264.666086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19264.666086][ T2629] ipv6_rcv+0x1ad/0x810 [19264.666086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19264.666086][ T2629] process_backlog+0x101/0x620 [19264.666086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19264.666086][ T2629] net_rx_action+0x495/0xbe0 [19264.666086][ T2629] __do_softirq+0x1b5/0x7f6 [19264.666086][ T2629] [19264.667936][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19264.667936][ T2629] netdev_get_by_index+0x5e/0x80 [19264.667936][ T2629] fib6_nh_init+0x3d8/0x15b0 [19264.667936][ T2629] ip6_route_info_create+0xf18/0x17d0 [19264.667936][ T2629] ip6_route_add+0x1c/0x140 [19264.667936][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19264.667936][ T2629] addrconf_add_dev+0xe2/0x170 [19264.667936][ T2629] inet6_addr_add+0x12f/0xa40 [19264.667936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19264.667936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.667936][ T2629] netlink_rcv_skb+0x130/0x360 [19264.667936][ T2629] netlink_unicast+0x449/0x710 [19264.667936][ T2629] netlink_sendmsg+0x723/0xbe0 [19264.667936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19264.667936][ T2629] ___sys_sendmsg+0xee/0x170 [19264.667936][ T2629] __sys_sendmsg+0xcd/0x170 [19264.667936][ T2629] do_syscall_64+0xc6/0x1e0 [19264.667936][ T2629] [19264.670134][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19264.670134][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19264.670134][ T2629] ipv6_find_idev+0x102/0x170 [19264.670134][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19264.670134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.670134][ T2629] netlink_rcv_skb+0x130/0x360 [19264.670134][ T2629] netlink_unicast+0x449/0x710 [19264.670134][ T2629] netlink_sendmsg+0x723/0xbe0 [19264.670134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19264.670134][ T2629] ___sys_sendmsg+0xee/0x170 [19264.670134][ T2629] __sys_sendmsg+0xcd/0x170 [19264.670134][ T2629] do_syscall_64+0xc6/0x1e0 [19264.670134][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19264.670134][ T2629] [19264.671856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19264.671856][ T2629] neigh_parms_alloc+0x1e5/0x510 [19264.671856][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19264.671856][ T2629] ipv6_find_idev+0x102/0x170 [19264.671856][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19264.671856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.671856][ T2629] netlink_rcv_skb+0x130/0x360 [19264.671856][ T2629] netlink_unicast+0x449/0x710 [19264.671856][ T2629] netlink_sendmsg+0x723/0xbe0 [19264.671856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19264.671856][ T2629] ___sys_sendmsg+0xee/0x170 [19264.671856][ T2629] __sys_sendmsg+0xcd/0x170 [19264.671856][ T2629] do_syscall_64+0xc6/0x1e0 [19264.671856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19264.671856][ T2629] [19264.673714][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19264.674034][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19264.674034][ T2629] dst_init+0x84/0x4a0 [19264.674034][ T2629] dst_alloc+0x97/0x150 [19264.674034][ T2629] ip6_dst_alloc+0x23/0x90 [19264.674034][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19264.674034][ T2629] ip6_pol_route+0x56f/0x840 [19264.674034][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19264.674034][ T2629] fib_rules_lookup+0x2b4/0xa20 [19264.674034][ T2629] fib6_rule_lookup+0x182/0x630 [19264.674034][ T2629] ip6_route_output_flags+0x259/0x480 [19264.674034][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19264.674034][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19264.674034][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19264.674034][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19264.674034][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19264.674034][ T2629] dev_hard_start_xmit+0x146/0x590 [19264.674034][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19264.674034][ T2629] [19264.676330][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19264.676330][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19264.676330][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19264.676330][ T2629] fib6_nh_init+0xa5b/0x15b0 [19264.676330][ T2629] ip6_route_info_create+0xf18/0x17d0 [19264.676330][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19264.676330][ T2629] inet6_rtm_newroute+0xa2/0x110 [19264.676330][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.676330][ T2629] netlink_rcv_skb+0x130/0x360 [19264.676330][ T2629] netlink_unicast+0x449/0x710 [19264.676330][ T2629] netlink_sendmsg+0x723/0xbe0 [19264.676330][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19264.676330][ T2629] ___sys_sendmsg+0xee/0x170 [19264.676330][ T2629] __sys_sendmsg+0xcd/0x170 [19264.676330][ T2629] do_syscall_64+0xc6/0x1e0 [19264.676330][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19264.676330][ T2629] [19264.678465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19264.678465][ T2629] dst_init+0x84/0x4a0 [19264.678465][ T2629] dst_alloc+0x97/0x150 [19264.678465][ T2629] ip6_dst_alloc+0x23/0x90 [19264.678465][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19264.678465][ T2629] ip6_pol_route+0x56f/0x840 [19264.678465][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19264.678465][ T2629] fib_rules_lookup+0x2b4/0xa20 [19264.678465][ T2629] fib6_rule_lookup+0x182/0x630 [19264.678465][ T2629] ip6_route_output_flags+0x259/0x480 [19264.678465][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19264.678465][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19264.678465][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19264.678465][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19264.678465][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19264.678465][ T2629] dev_hard_start_xmit+0x146/0x590 [19264.678465][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19264.678465][ T2629] [19264.680778][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19264.680778][ T2629] netdev_get_by_index+0x5e/0x80 [19264.680778][ T2629] fib6_nh_init+0x3d8/0x15b0 [19264.680778][ T2629] ip6_route_info_create+0xf18/0x17d0 [19264.680778][ T2629] ip6_route_add+0x1c/0x140 [19264.680778][ T2629] addrconf_prefix_route+0x2a6/0x430 [19264.680778][ T2629] inet6_addr_add+0x4f8/0xa40 [19264.680778][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19264.680778][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.680778][ T2629] netlink_rcv_skb+0x130/0x360 [19264.680778][ T2629] netlink_unicast+0x449/0x710 [19264.680778][ T2629] netlink_sendmsg+0x723/0xbe0 [19264.680778][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19264.680778][ T2629] ___sys_sendmsg+0xee/0x170 [19264.680778][ T2629] __sys_sendmsg+0xcd/0x170 [19264.680778][ T2629] do_syscall_64+0xc6/0x1e0 [19264.680778][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19264.680778][ T2629] [19264.683011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19264.683011][ T2629] netdev_get_by_index+0x5e/0x80 [19264.683011][ T2629] fib6_nh_init+0x3d8/0x15b0 [19264.683011][ T2629] ip6_route_info_create+0xf18/0x17d0 [19264.683011][ T2629] addrconf_f6i_alloc+0x315/0x560 [19264.683011][ T2629] ipv6_add_addr+0x411/0x2000 [19264.683011][ T2629] inet6_addr_add+0x30e/0xa40 [19264.683011][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19264.683011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.683011][ T2629] netlink_rcv_skb+0x130/0x360 [19264.683011][ T2629] netlink_unicast+0x449/0x710 [19264.683011][ T2629] netlink_sendmsg+0x723/0xbe0 [19264.683011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19264.683011][ T2629] ___sys_sendmsg+0xee/0x170 [19264.683011][ T2629] __sys_sendmsg+0xcd/0x170 [19264.683011][ T2629] do_syscall_64+0xc6/0x1e0 [19264.683011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19264.683011][ T2629] [19264.685228][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19264.685228][ T2629] netdev_get_by_index+0x5e/0x80 [19264.685228][ T2629] fib6_nh_init+0x3d8/0x15b0 [19264.685228][ T2629] ip6_route_info_create+0xf18/0x17d0 [19264.685228][ T2629] ip6_route_add+0x1c/0x140 [19264.685228][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19264.685228][ T2629] addrconf_add_dev+0xe2/0x170 [19264.685228][ T2629] inet6_addr_add+0x12f/0xa40 [19264.685228][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19264.685228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.685228][ T2629] netlink_rcv_skb+0x130/0x360 [19264.685228][ T2629] netlink_unicast+0x449/0x710 [19264.685228][ T2629] netlink_sendmsg+0x723/0xbe0 [19264.685228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19264.685228][ T2629] ___sys_sendmsg+0xee/0x170 [19264.685228][ T2629] __sys_sendmsg+0xcd/0x170 [19264.685228][ T2629] do_syscall_64+0xc6/0x1e0 [19264.685228][ T2629] [19264.687406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19264.687406][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19264.687406][ T2629] ipv6_find_idev+0x102/0x170 [19264.687406][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19264.687406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.687406][ T2629] netlink_rcv_skb+0x130/0x360 [19264.687406][ T2629] netlink_unicast+0x449/0x710 [19264.687406][ T2629] netlink_sendmsg+0x723/0xbe0 [19264.687406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19264.687406][ T2629] ___sys_sendmsg+0xee/0x170 [19264.687406][ T2629] __sys_sendmsg+0xcd/0x170 [19264.687406][ T2629] do_syscall_64+0xc6/0x1e0 [19264.687406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19264.687406][ T2629] [19264.689112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19264.689112][ T2629] neigh_parms_alloc+0x1e5/0x510 [19264.689112][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19264.689112][ T2629] ipv6_find_idev+0x102/0x170 [19264.689112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19264.689112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.689112][ T2629] netlink_rcv_skb+0x130/0x360 [19264.689112][ T2629] netlink_unicast+0x449/0x710 [19264.689112][ T2629] netlink_sendmsg+0x723/0xbe0 [19264.689112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19264.689112][ T2629] ___sys_sendmsg+0xee/0x170 [19264.689112][ T2629] __sys_sendmsg+0xcd/0x170 [19264.689112][ T2629] do_syscall_64+0xc6/0x1e0 [19264.689112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19264.689112][ T2629] [19273.975926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19273.976413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19273.976413][ T10] netdev_get_by_index+0x5e/0x80 [19273.976413][ T10] fib6_nh_init+0x3d8/0x15b0 [19273.976413][ T10] ip6_route_info_create+0xf18/0x17d0 [19273.976413][ T10] ip6_route_add+0x1c/0x140 [19273.976413][ T10] addrconf_prefix_route+0x2a6/0x430 [19273.976413][ T10] inet6_addr_add+0x4f8/0xa40 [19273.976413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19273.976413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.976413][ T10] netlink_rcv_skb+0x130/0x360 [19273.976413][ T10] netlink_unicast+0x449/0x710 [19273.976413][ T10] netlink_sendmsg+0x723/0xbe0 [19273.976413][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.976413][ T10] ___sys_sendmsg+0xee/0x170 [19273.976413][ T10] __sys_sendmsg+0xcd/0x170 [19273.976413][ T10] do_syscall_64+0xc6/0x1e0 [19273.976413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.976413][ T10] [19273.978425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19273.978425][ T10] netdev_get_by_index+0x5e/0x80 [19273.978425][ T10] fib6_nh_init+0x3d8/0x15b0 [19273.978425][ T10] ip6_route_info_create+0xf18/0x17d0 [19273.978425][ T10] addrconf_f6i_alloc+0x315/0x560 [19273.978425][ T10] ipv6_add_addr+0x411/0x2000 [19273.978425][ T10] inet6_addr_add+0x30e/0xa40 [19273.978425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19273.978425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.978425][ T10] netlink_rcv_skb+0x130/0x360 [19273.978425][ T10] netlink_unicast+0x449/0x710 [19273.978425][ T10] netlink_sendmsg+0x723/0xbe0 [19273.978425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.978425][ T10] ___sys_sendmsg+0xee/0x170 [19273.978425][ T10] __sys_sendmsg+0xcd/0x170 [19273.978425][ T10] do_syscall_64+0xc6/0x1e0 [19273.978425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.978425][ T10] [19273.980414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19273.980414][ T10] netdev_get_by_index+0x5e/0x80 [19273.980414][ T10] fib6_nh_init+0x3d8/0x15b0 [19273.980414][ T10] ip6_route_info_create+0xf18/0x17d0 [19273.980414][ T10] ip6_route_add+0x1c/0x140 [19273.980414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19273.980414][ T10] addrconf_add_dev+0xe2/0x170 [19273.980414][ T10] inet6_addr_add+0x12f/0xa40 [19273.980414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19273.980414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.980414][ T10] netlink_rcv_skb+0x130/0x360 [19273.980414][ T10] netlink_unicast+0x449/0x710 [19273.980414][ T10] netlink_sendmsg+0x723/0xbe0 [19273.980414][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.980414][ T10] ___sys_sendmsg+0xee/0x170 [19273.980414][ T10] __sys_sendmsg+0xcd/0x170 [19273.980414][ T10] do_syscall_64+0xc6/0x1e0 [19273.980414][ T10] [19273.982359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19273.982359][ T10] ipv6_add_dev+0x3b9/0x11c0 [19273.982359][ T10] ipv6_find_idev+0x102/0x170 [19273.982359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19273.982359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.982359][ T10] netlink_rcv_skb+0x130/0x360 [19273.982359][ T10] netlink_unicast+0x449/0x710 [19273.982359][ T10] netlink_sendmsg+0x723/0xbe0 [19273.982359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.982359][ T10] ___sys_sendmsg+0xee/0x170 [19273.982359][ T10] __sys_sendmsg+0xcd/0x170 [19273.982359][ T10] do_syscall_64+0xc6/0x1e0 [19273.982359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.982359][ T10] [19273.983893][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19273.983893][ T10] neigh_parms_alloc+0x1e5/0x510 [19273.983893][ T10] ipv6_add_dev+0x2fd/0x11c0 [19273.983893][ T10] ipv6_find_idev+0x102/0x170 [19273.983893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19273.983893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.983893][ T10] netlink_rcv_skb+0x130/0x360 [19273.983893][ T10] netlink_unicast+0x449/0x710 [19273.983893][ T10] netlink_sendmsg+0x723/0xbe0 [19273.983893][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.983893][ T10] ___sys_sendmsg+0xee/0x170 [19273.983893][ T10] __sys_sendmsg+0xcd/0x170 [19273.983893][ T10] do_syscall_64+0xc6/0x1e0 [19273.983893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.983893][ T10] [19273.985540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19273.985797][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19273.985797][ T10] dst_init+0x84/0x4a0 [19273.985797][ T10] dst_alloc+0x97/0x150 [19273.985797][ T10] ip6_dst_alloc+0x23/0x90 [19273.985797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19273.985797][ T10] ip6_pol_route+0x56f/0x840 [19273.985797][ T10] __fib6_rule_action+0x1f3/0x5b0 [19273.985797][ T10] fib_rules_lookup+0x2b4/0xa20 [19273.985797][ T10] fib6_rule_lookup+0x182/0x630 [19273.985797][ T10] ip6_route_output_flags+0x259/0x480 [19273.985797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19273.985797][ T10] icmp6_send+0x13dd/0x1b70 [19273.985797][ T10] ip6_link_failure+0x30/0x430 [19273.985797][ T10] ndisc_error_report+0x96/0x160 [19273.985797][ T10] neigh_invalidate+0x206/0x510 [19273.985797][ T10] neigh_timer_handler+0x984/0xf10 [19273.985797][ T10] call_timer_fn+0x170/0x430 [19273.985797][ T10] [19274.743934][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19274.744375][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19274.744375][ T2629] ___neigh_create+0x14b/0xf60 [19274.744375][ T2629] ip6_finish_output2+0xa70/0xf80 [19274.744375][ T2629] ip6_finish_output+0x4ed/0xd30 [19274.744375][ T2629] ip6_output+0x1f3/0x770 [19274.744375][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19274.744375][ T2629] mld_sendpack+0x62d/0xbc0 [19274.744375][ T2629] mld_ifc_work+0x32/0x1f0 [19274.744375][ T2629] process_one_work+0x84d/0x18a0 [19274.744375][ T2629] worker_thread+0x587/0xd30 [19274.744375][ T2629] kthread+0x28a/0x350 [19274.744375][ T2629] ret_from_fork+0x31/0x70 [19274.744375][ T2629] ret_from_fork_asm+0x1a/0x30 [19274.744375][ T2629] [19274.746073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19274.746073][ T2629] dst_init+0x84/0x4a0 [19274.746073][ T2629] dst_alloc+0x97/0x150 [19274.746073][ T2629] ip6_dst_alloc+0x23/0x90 [19274.746073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19274.746073][ T2629] ip6_pol_route+0x56f/0x840 [19274.746073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19274.746073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19274.746073][ T2629] ipv6_rcv+0x1ad/0x810 [19274.746073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19274.746073][ T2629] process_backlog+0x101/0x620 [19274.746073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19274.746073][ T2629] net_rx_action+0x495/0xbe0 [19274.746073][ T2629] __do_softirq+0x1b5/0x7f6 [19274.746073][ T2629] [19274.747918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19274.747918][ T2629] netdev_get_by_index+0x5e/0x80 [19274.747918][ T2629] fib6_nh_init+0x3d8/0x15b0 [19274.747918][ T2629] ip6_route_info_create+0xf18/0x17d0 [19274.747918][ T2629] ip6_route_add+0x1c/0x140 [19274.747918][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19274.747918][ T2629] addrconf_add_dev+0xe2/0x170 [19274.747918][ T2629] inet6_addr_add+0x12f/0xa40 [19274.747918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19274.747918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.747918][ T2629] netlink_rcv_skb+0x130/0x360 [19274.747918][ T2629] netlink_unicast+0x449/0x710 [19274.747918][ T2629] netlink_sendmsg+0x723/0xbe0 [19274.747918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19274.747918][ T2629] ___sys_sendmsg+0xee/0x170 [19274.747918][ T2629] __sys_sendmsg+0xcd/0x170 [19274.747918][ T2629] do_syscall_64+0xc6/0x1e0 [19274.747918][ T2629] [19274.750132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19274.750132][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19274.750132][ T2629] ipv6_find_idev+0x102/0x170 [19274.750132][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19274.750132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.750132][ T2629] netlink_rcv_skb+0x130/0x360 [19274.750132][ T2629] netlink_unicast+0x449/0x710 [19274.750132][ T2629] netlink_sendmsg+0x723/0xbe0 [19274.750132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19274.750132][ T2629] ___sys_sendmsg+0xee/0x170 [19274.750132][ T2629] __sys_sendmsg+0xcd/0x170 [19274.750132][ T2629] do_syscall_64+0xc6/0x1e0 [19274.750132][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.750132][ T2629] [19274.751858][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19274.751858][ T2629] neigh_parms_alloc+0x1e5/0x510 [19274.751858][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19274.751858][ T2629] ipv6_find_idev+0x102/0x170 [19274.751858][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19274.751858][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.751858][ T2629] netlink_rcv_skb+0x130/0x360 [19274.751858][ T2629] netlink_unicast+0x449/0x710 [19274.751858][ T2629] netlink_sendmsg+0x723/0xbe0 [19274.751858][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19274.751858][ T2629] ___sys_sendmsg+0xee/0x170 [19274.751858][ T2629] __sys_sendmsg+0xcd/0x170 [19274.751858][ T2629] do_syscall_64+0xc6/0x1e0 [19274.751858][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.751858][ T2629] [19274.753740][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19274.754051][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19274.754051][ T2629] dst_init+0x84/0x4a0 [19274.754051][ T2629] dst_alloc+0x97/0x150 [19274.754051][ T2629] ip6_dst_alloc+0x23/0x90 [19274.754051][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19274.754051][ T2629] ip6_pol_route+0x56f/0x840 [19274.754051][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19274.754051][ T2629] fib_rules_lookup+0x2b4/0xa20 [19274.754051][ T2629] fib6_rule_lookup+0x182/0x630 [19274.754051][ T2629] ip6_route_output_flags+0x259/0x480 [19274.754051][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19274.754051][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19274.754051][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19274.754051][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19274.754051][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19274.754051][ T2629] dev_hard_start_xmit+0x146/0x590 [19274.754051][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19274.754051][ T2629] [19274.756369][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19274.756369][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19274.756369][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19274.756369][ T2629] fib6_nh_init+0xa5b/0x15b0 [19274.756369][ T2629] ip6_route_info_create+0xf18/0x17d0 [19274.756369][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19274.756369][ T2629] inet6_rtm_newroute+0xa2/0x110 [19274.756369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.756369][ T2629] netlink_rcv_skb+0x130/0x360 [19274.756369][ T2629] netlink_unicast+0x449/0x710 [19274.756369][ T2629] netlink_sendmsg+0x723/0xbe0 [19274.756369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19274.756369][ T2629] ___sys_sendmsg+0xee/0x170 [19274.756369][ T2629] __sys_sendmsg+0xcd/0x170 [19274.756369][ T2629] do_syscall_64+0xc6/0x1e0 [19274.756369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.756369][ T2629] [19274.758523][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19274.758523][ T2629] dst_init+0x84/0x4a0 [19274.758523][ T2629] dst_alloc+0x97/0x150 [19274.758523][ T2629] ip6_dst_alloc+0x23/0x90 [19274.758523][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19274.758523][ T2629] ip6_pol_route+0x56f/0x840 [19274.758523][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19274.758523][ T2629] fib_rules_lookup+0x2b4/0xa20 [19274.758523][ T2629] fib6_rule_lookup+0x182/0x630 [19274.758523][ T2629] ip6_route_output_flags+0x259/0x480 [19274.758523][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19274.758523][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19274.758523][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19274.758523][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19274.758523][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19274.758523][ T2629] dev_hard_start_xmit+0x146/0x590 [19274.758523][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19274.758523][ T2629] [19274.760836][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19274.760836][ T2629] netdev_get_by_index+0x5e/0x80 [19274.760836][ T2629] fib6_nh_init+0x3d8/0x15b0 [19274.760836][ T2629] ip6_route_info_create+0xf18/0x17d0 [19274.760836][ T2629] ip6_route_add+0x1c/0x140 [19274.760836][ T2629] addrconf_prefix_route+0x2a6/0x430 [19274.760836][ T2629] inet6_addr_add+0x4f8/0xa40 [19274.760836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19274.760836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.760836][ T2629] netlink_rcv_skb+0x130/0x360 [19274.760836][ T2629] netlink_unicast+0x449/0x710 [19274.760836][ T2629] netlink_sendmsg+0x723/0xbe0 [19274.760836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19274.760836][ T2629] ___sys_sendmsg+0xee/0x170 [19274.760836][ T2629] __sys_sendmsg+0xcd/0x170 [19274.760836][ T2629] do_syscall_64+0xc6/0x1e0 [19274.760836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.760836][ T2629] [19274.763082][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19274.763082][ T2629] netdev_get_by_index+0x5e/0x80 [19274.763082][ T2629] fib6_nh_init+0x3d8/0x15b0 [19274.763082][ T2629] ip6_route_info_create+0xf18/0x17d0 [19274.763082][ T2629] addrconf_f6i_alloc+0x315/0x560 [19274.763082][ T2629] ipv6_add_addr+0x411/0x2000 [19274.763082][ T2629] inet6_addr_add+0x30e/0xa40 [19274.763082][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19274.763082][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.763082][ T2629] netlink_rcv_skb+0x130/0x360 [19274.763082][ T2629] netlink_unicast+0x449/0x710 [19274.763082][ T2629] netlink_sendmsg+0x723/0xbe0 [19274.763082][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19274.763082][ T2629] ___sys_sendmsg+0xee/0x170 [19274.763082][ T2629] __sys_sendmsg+0xcd/0x170 [19274.763082][ T2629] do_syscall_64+0xc6/0x1e0 [19274.763082][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.763082][ T2629] [19274.765322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19274.765322][ T2629] netdev_get_by_index+0x5e/0x80 [19274.765322][ T2629] fib6_nh_init+0x3d8/0x15b0 [19274.765322][ T2629] ip6_route_info_create+0xf18/0x17d0 [19274.765322][ T2629] ip6_route_add+0x1c/0x140 [19274.765322][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19274.765322][ T2629] addrconf_add_dev+0xe2/0x170 [19274.765322][ T2629] inet6_addr_add+0x12f/0xa40 [19274.765322][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19274.765322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.765322][ T2629] netlink_rcv_skb+0x130/0x360 [19274.765322][ T2629] netlink_unicast+0x449/0x710 [19274.765322][ T2629] netlink_sendmsg+0x723/0xbe0 [19274.765322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19274.765322][ T2629] ___sys_sendmsg+0xee/0x170 [19274.765322][ T2629] __sys_sendmsg+0xcd/0x170 [19274.765322][ T2629] do_syscall_64+0xc6/0x1e0 [19274.765322][ T2629] [19274.767527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19274.767527][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19274.767527][ T2629] ipv6_find_idev+0x102/0x170 [19274.767527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19274.767527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.767527][ T2629] netlink_rcv_skb+0x130/0x360 [19274.767527][ T2629] netlink_unicast+0x449/0x710 [19274.767527][ T2629] netlink_sendmsg+0x723/0xbe0 [19274.767527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19274.767527][ T2629] ___sys_sendmsg+0xee/0x170 [19274.767527][ T2629] __sys_sendmsg+0xcd/0x170 [19274.767527][ T2629] do_syscall_64+0xc6/0x1e0 [19274.767527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.767527][ T2629] [19274.769254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19274.769254][ T2629] neigh_parms_alloc+0x1e5/0x510 [19274.769254][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19274.769254][ T2629] ipv6_find_idev+0x102/0x170 [19274.769254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19274.769254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19274.769254][ T2629] netlink_rcv_skb+0x130/0x360 [19274.769254][ T2629] netlink_unicast+0x449/0x710 [19274.769254][ T2629] netlink_sendmsg+0x723/0xbe0 [19274.769254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19274.769254][ T2629] ___sys_sendmsg+0xee/0x170 [19274.769254][ T2629] __sys_sendmsg+0xcd/0x170 [19274.769254][ T2629] do_syscall_64+0xc6/0x1e0 [19274.769254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19274.769254][ T2629] [19284.079866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19284.080246][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19284.080246][ T10] netdev_get_by_index+0x5e/0x80 [19284.080246][ T10] fib6_nh_init+0x3d8/0x15b0 [19284.080246][ T10] ip6_route_info_create+0xf18/0x17d0 [19284.080246][ T10] ip6_route_add+0x1c/0x140 [19284.080246][ T10] addrconf_prefix_route+0x2a6/0x430 [19284.080246][ T10] inet6_addr_add+0x4f8/0xa40 [19284.080246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19284.080246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.080246][ T10] netlink_rcv_skb+0x130/0x360 [19284.080246][ T10] netlink_unicast+0x449/0x710 [19284.080246][ T10] netlink_sendmsg+0x723/0xbe0 [19284.080246][ T10] ____sys_sendmsg+0x7b2/0xa10 [19284.080246][ T10] ___sys_sendmsg+0xee/0x170 [19284.080246][ T10] __sys_sendmsg+0xcd/0x170 [19284.080246][ T10] do_syscall_64+0xc6/0x1e0 [19284.080246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.080246][ T10] [19284.082315][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19284.082315][ T10] netdev_get_by_index+0x5e/0x80 [19284.082315][ T10] fib6_nh_init+0x3d8/0x15b0 [19284.082315][ T10] ip6_route_info_create+0xf18/0x17d0 [19284.082315][ T10] addrconf_f6i_alloc+0x315/0x560 [19284.082315][ T10] ipv6_add_addr+0x411/0x2000 [19284.082315][ T10] inet6_addr_add+0x30e/0xa40 [19284.082315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19284.082315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.082315][ T10] netlink_rcv_skb+0x130/0x360 [19284.082315][ T10] netlink_unicast+0x449/0x710 [19284.082315][ T10] netlink_sendmsg+0x723/0xbe0 [19284.082315][ T10] ____sys_sendmsg+0x7b2/0xa10 [19284.082315][ T10] ___sys_sendmsg+0xee/0x170 [19284.082315][ T10] __sys_sendmsg+0xcd/0x170 [19284.082315][ T10] do_syscall_64+0xc6/0x1e0 [19284.082315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.082315][ T10] [19284.084311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19284.084311][ T10] netdev_get_by_index+0x5e/0x80 [19284.084311][ T10] fib6_nh_init+0x3d8/0x15b0 [19284.084311][ T10] ip6_route_info_create+0xf18/0x17d0 [19284.084311][ T10] ip6_route_add+0x1c/0x140 [19284.084311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19284.084311][ T10] addrconf_add_dev+0xe2/0x170 [19284.084311][ T10] inet6_addr_add+0x12f/0xa40 [19284.084311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19284.084311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.084311][ T10] netlink_rcv_skb+0x130/0x360 [19284.084311][ T10] netlink_unicast+0x449/0x710 [19284.084311][ T10] netlink_sendmsg+0x723/0xbe0 [19284.084311][ T10] ____sys_sendmsg+0x7b2/0xa10 [19284.084311][ T10] ___sys_sendmsg+0xee/0x170 [19284.084311][ T10] __sys_sendmsg+0xcd/0x170 [19284.084311][ T10] do_syscall_64+0xc6/0x1e0 [19284.084311][ T10] [19284.086256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19284.086256][ T10] ipv6_add_dev+0x3b9/0x11c0 [19284.086256][ T10] ipv6_find_idev+0x102/0x170 [19284.086256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19284.086256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.086256][ T10] netlink_rcv_skb+0x130/0x360 [19284.086256][ T10] netlink_unicast+0x449/0x710 [19284.086256][ T10] netlink_sendmsg+0x723/0xbe0 [19284.086256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19284.086256][ T10] ___sys_sendmsg+0xee/0x170 [19284.086256][ T10] __sys_sendmsg+0xcd/0x170 [19284.086256][ T10] do_syscall_64+0xc6/0x1e0 [19284.086256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.086256][ T10] [19284.087777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19284.087777][ T10] neigh_parms_alloc+0x1e5/0x510 [19284.087777][ T10] ipv6_add_dev+0x2fd/0x11c0 [19284.087777][ T10] ipv6_find_idev+0x102/0x170 [19284.087777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19284.087777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19284.087777][ T10] netlink_rcv_skb+0x130/0x360 [19284.087777][ T10] netlink_unicast+0x449/0x710 [19284.087777][ T10] netlink_sendmsg+0x723/0xbe0 [19284.087777][ T10] ____sys_sendmsg+0x7b2/0xa10 [19284.087777][ T10] ___sys_sendmsg+0xee/0x170 [19284.087777][ T10] __sys_sendmsg+0xcd/0x170 [19284.087777][ T10] do_syscall_64+0xc6/0x1e0 [19284.087777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19284.087777][ T10] [19284.089449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19284.089706][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19284.089706][ T10] dst_init+0x84/0x4a0 [19284.089706][ T10] dst_alloc+0x97/0x150 [19284.089706][ T10] ip6_dst_alloc+0x23/0x90 [19284.089706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19284.089706][ T10] ip6_pol_route+0x56f/0x840 [19284.089706][ T10] __fib6_rule_action+0x1f3/0x5b0 [19284.089706][ T10] fib_rules_lookup+0x2b4/0xa20 [19284.089706][ T10] fib6_rule_lookup+0x182/0x630 [19284.089706][ T10] ip6_route_output_flags+0x259/0x480 [19284.089706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19284.089706][ T10] icmp6_send+0x13dd/0x1b70 [19284.089706][ T10] ip6_link_failure+0x30/0x430 [19284.089706][ T10] ndisc_error_report+0x96/0x160 [19284.089706][ T10] neigh_invalidate+0x206/0x510 [19284.089706][ T10] neigh_timer_handler+0x984/0xf10 [19284.089706][ T10] call_timer_fn+0x170/0x430 [19284.089706][ T10] [19285.007933][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19285.008405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19285.008405][ T2629] ___neigh_create+0x14b/0xf60 [19285.008405][ T2629] ip6_finish_output2+0xa70/0xf80 [19285.008405][ T2629] ip6_finish_output+0x4ed/0xd30 [19285.008405][ T2629] ip6_output+0x1f3/0x770 [19285.008405][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19285.008405][ T2629] mld_sendpack+0x62d/0xbc0 [19285.008405][ T2629] mld_ifc_work+0x32/0x1f0 [19285.008405][ T2629] process_one_work+0x84d/0x18a0 [19285.008405][ T2629] worker_thread+0x587/0xd30 [19285.008405][ T2629] kthread+0x28a/0x350 [19285.008405][ T2629] ret_from_fork+0x31/0x70 [19285.008405][ T2629] ret_from_fork_asm+0x1a/0x30 [19285.008405][ T2629] [19285.010098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19285.010098][ T2629] dst_init+0x84/0x4a0 [19285.010098][ T2629] dst_alloc+0x97/0x150 [19285.010098][ T2629] ip6_dst_alloc+0x23/0x90 [19285.010098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19285.010098][ T2629] ip6_pol_route+0x56f/0x840 [19285.010098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19285.010098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19285.010098][ T2629] ipv6_rcv+0x1ad/0x810 [19285.010098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19285.010098][ T2629] process_backlog+0x101/0x620 [19285.010098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19285.010098][ T2629] net_rx_action+0x495/0xbe0 [19285.010098][ T2629] __do_softirq+0x1b5/0x7f6 [19285.010098][ T2629] [19285.011943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19285.011943][ T2629] netdev_get_by_index+0x5e/0x80 [19285.011943][ T2629] fib6_nh_init+0x3d8/0x15b0 [19285.011943][ T2629] ip6_route_info_create+0xf18/0x17d0 [19285.011943][ T2629] ip6_route_add+0x1c/0x140 [19285.011943][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19285.011943][ T2629] addrconf_add_dev+0xe2/0x170 [19285.011943][ T2629] inet6_addr_add+0x12f/0xa40 [19285.011943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19285.011943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.011943][ T2629] netlink_rcv_skb+0x130/0x360 [19285.011943][ T2629] netlink_unicast+0x449/0x710 [19285.011943][ T2629] netlink_sendmsg+0x723/0xbe0 [19285.011943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19285.011943][ T2629] ___sys_sendmsg+0xee/0x170 [19285.011943][ T2629] __sys_sendmsg+0xcd/0x170 [19285.011943][ T2629] do_syscall_64+0xc6/0x1e0 [19285.011943][ T2629] [19285.014117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19285.014117][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19285.014117][ T2629] ipv6_find_idev+0x102/0x170 [19285.014117][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19285.014117][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.014117][ T2629] netlink_rcv_skb+0x130/0x360 [19285.014117][ T2629] netlink_unicast+0x449/0x710 [19285.014117][ T2629] netlink_sendmsg+0x723/0xbe0 [19285.014117][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19285.014117][ T2629] ___sys_sendmsg+0xee/0x170 [19285.014117][ T2629] __sys_sendmsg+0xcd/0x170 [19285.014117][ T2629] do_syscall_64+0xc6/0x1e0 [19285.014117][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.014117][ T2629] [19285.015822][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19285.015822][ T2629] neigh_parms_alloc+0x1e5/0x510 [19285.015822][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19285.015822][ T2629] ipv6_find_idev+0x102/0x170 [19285.015822][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19285.015822][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.015822][ T2629] netlink_rcv_skb+0x130/0x360 [19285.015822][ T2629] netlink_unicast+0x449/0x710 [19285.015822][ T2629] netlink_sendmsg+0x723/0xbe0 [19285.015822][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19285.015822][ T2629] ___sys_sendmsg+0xee/0x170 [19285.015822][ T2629] __sys_sendmsg+0xcd/0x170 [19285.015822][ T2629] do_syscall_64+0xc6/0x1e0 [19285.015822][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.015822][ T2629] [19285.017673][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19285.017984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19285.017984][ T2629] dst_init+0x84/0x4a0 [19285.017984][ T2629] dst_alloc+0x97/0x150 [19285.017984][ T2629] ip6_dst_alloc+0x23/0x90 [19285.017984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19285.017984][ T2629] ip6_pol_route+0x56f/0x840 [19285.017984][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19285.017984][ T2629] fib_rules_lookup+0x2b4/0xa20 [19285.017984][ T2629] fib6_rule_lookup+0x182/0x630 [19285.017984][ T2629] ip6_route_output_flags+0x259/0x480 [19285.017984][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19285.017984][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19285.017984][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19285.017984][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19285.017984][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19285.017984][ T2629] dev_hard_start_xmit+0x146/0x590 [19285.017984][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19285.017984][ T2629] [19285.020363][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19285.020363][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19285.020363][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19285.020363][ T2629] fib6_nh_init+0xa5b/0x15b0 [19285.020363][ T2629] ip6_route_info_create+0xf18/0x17d0 [19285.020363][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19285.020363][ T2629] inet6_rtm_newroute+0xa2/0x110 [19285.020363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.020363][ T2629] netlink_rcv_skb+0x130/0x360 [19285.020363][ T2629] netlink_unicast+0x449/0x710 [19285.020363][ T2629] netlink_sendmsg+0x723/0xbe0 [19285.020363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19285.020363][ T2629] ___sys_sendmsg+0xee/0x170 [19285.020363][ T2629] __sys_sendmsg+0xcd/0x170 [19285.020363][ T2629] do_syscall_64+0xc6/0x1e0 [19285.020363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.020363][ T2629] [19285.022500][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19285.022500][ T2629] dst_init+0x84/0x4a0 [19285.022500][ T2629] dst_alloc+0x97/0x150 [19285.022500][ T2629] ip6_dst_alloc+0x23/0x90 [19285.022500][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19285.022500][ T2629] ip6_pol_route+0x56f/0x840 [19285.022500][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19285.022500][ T2629] fib_rules_lookup+0x2b4/0xa20 [19285.022500][ T2629] fib6_rule_lookup+0x182/0x630 [19285.022500][ T2629] ip6_route_output_flags+0x259/0x480 [19285.022500][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19285.022500][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19285.022500][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19285.022500][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19285.022500][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19285.022500][ T2629] dev_hard_start_xmit+0x146/0x590 [19285.022500][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19285.022500][ T2629] [19285.024786][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19285.024786][ T2629] netdev_get_by_index+0x5e/0x80 [19285.024786][ T2629] fib6_nh_init+0x3d8/0x15b0 [19285.024786][ T2629] ip6_route_info_create+0xf18/0x17d0 [19285.024786][ T2629] ip6_route_add+0x1c/0x140 [19285.024786][ T2629] addrconf_prefix_route+0x2a6/0x430 [19285.024786][ T2629] inet6_addr_add+0x4f8/0xa40 [19285.024786][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19285.024786][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.024786][ T2629] netlink_rcv_skb+0x130/0x360 [19285.024786][ T2629] netlink_unicast+0x449/0x710 [19285.024786][ T2629] netlink_sendmsg+0x723/0xbe0 [19285.024786][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19285.024786][ T2629] ___sys_sendmsg+0xee/0x170 [19285.024786][ T2629] __sys_sendmsg+0xcd/0x170 [19285.024786][ T2629] do_syscall_64+0xc6/0x1e0 [19285.024786][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.024786][ T2629] [19285.027014][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19285.027014][ T2629] netdev_get_by_index+0x5e/0x80 [19285.027014][ T2629] fib6_nh_init+0x3d8/0x15b0 [19285.027014][ T2629] ip6_route_info_create+0xf18/0x17d0 [19285.027014][ T2629] addrconf_f6i_alloc+0x315/0x560 [19285.027014][ T2629] ipv6_add_addr+0x411/0x2000 [19285.027014][ T2629] inet6_addr_add+0x30e/0xa40 [19285.027014][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19285.027014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.027014][ T2629] netlink_rcv_skb+0x130/0x360 [19285.027014][ T2629] netlink_unicast+0x449/0x710 [19285.027014][ T2629] netlink_sendmsg+0x723/0xbe0 [19285.027014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19285.027014][ T2629] ___sys_sendmsg+0xee/0x170 [19285.027014][ T2629] __sys_sendmsg+0xcd/0x170 [19285.027014][ T2629] do_syscall_64+0xc6/0x1e0 [19285.027014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.027014][ T2629] [19285.029227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19285.029227][ T2629] netdev_get_by_index+0x5e/0x80 [19285.029227][ T2629] fib6_nh_init+0x3d8/0x15b0 [19285.029227][ T2629] ip6_route_info_create+0xf18/0x17d0 [19285.029227][ T2629] ip6_route_add+0x1c/0x140 [19285.029227][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19285.029227][ T2629] addrconf_add_dev+0xe2/0x170 [19285.029227][ T2629] inet6_addr_add+0x12f/0xa40 [19285.029227][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19285.029227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.029227][ T2629] netlink_rcv_skb+0x130/0x360 [19285.029227][ T2629] netlink_unicast+0x449/0x710 [19285.029227][ T2629] netlink_sendmsg+0x723/0xbe0 [19285.029227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19285.029227][ T2629] ___sys_sendmsg+0xee/0x170 [19285.029227][ T2629] __sys_sendmsg+0xcd/0x170 [19285.029227][ T2629] do_syscall_64+0xc6/0x1e0 [19285.029227][ T2629] [19285.031940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19285.031940][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19285.031940][ T2629] ipv6_find_idev+0x102/0x170 [19285.031940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19285.031940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.031940][ T2629] netlink_rcv_skb+0x130/0x360 [19285.031940][ T2629] netlink_unicast+0x449/0x710 [19285.031940][ T2629] netlink_sendmsg+0x723/0xbe0 [19285.031940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19285.031940][ T2629] ___sys_sendmsg+0xee/0x170 [19285.031940][ T2629] __sys_sendmsg+0xcd/0x170 [19285.031940][ T2629] do_syscall_64+0xc6/0x1e0 [19285.031940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.031940][ T2629] [19285.033644][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19285.033644][ T2629] neigh_parms_alloc+0x1e5/0x510 [19285.033644][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19285.033644][ T2629] ipv6_find_idev+0x102/0x170 [19285.033644][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19285.033644][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.033644][ T2629] netlink_rcv_skb+0x130/0x360 [19285.033644][ T2629] netlink_unicast+0x449/0x710 [19285.033644][ T2629] netlink_sendmsg+0x723/0xbe0 [19285.033644][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19285.033644][ T2629] ___sys_sendmsg+0xee/0x170 [19285.033644][ T2629] __sys_sendmsg+0xcd/0x170 [19285.033644][ T2629] do_syscall_64+0xc6/0x1e0 [19285.033644][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.033644][ T2629] [19294.119915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19294.120313][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19294.120313][ T10] netdev_get_by_index+0x5e/0x80 [19294.120313][ T10] fib6_nh_init+0x3d8/0x15b0 [19294.120313][ T10] ip6_route_info_create+0xf18/0x17d0 [19294.120313][ T10] ip6_route_add+0x1c/0x140 [19294.120313][ T10] addrconf_prefix_route+0x2a6/0x430 [19294.120313][ T10] inet6_addr_add+0x4f8/0xa40 [19294.120313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19294.120313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.120313][ T10] netlink_rcv_skb+0x130/0x360 [19294.120313][ T10] netlink_unicast+0x449/0x710 [19294.120313][ T10] netlink_sendmsg+0x723/0xbe0 [19294.120313][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.120313][ T10] ___sys_sendmsg+0xee/0x170 [19294.120313][ T10] __sys_sendmsg+0xcd/0x170 [19294.120313][ T10] do_syscall_64+0xc6/0x1e0 [19294.120313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.120313][ T10] [19294.122325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19294.122325][ T10] netdev_get_by_index+0x5e/0x80 [19294.122325][ T10] fib6_nh_init+0x3d8/0x15b0 [19294.122325][ T10] ip6_route_info_create+0xf18/0x17d0 [19294.122325][ T10] addrconf_f6i_alloc+0x315/0x560 [19294.122325][ T10] ipv6_add_addr+0x411/0x2000 [19294.122325][ T10] inet6_addr_add+0x30e/0xa40 [19294.122325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19294.122325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.122325][ T10] netlink_rcv_skb+0x130/0x360 [19294.122325][ T10] netlink_unicast+0x449/0x710 [19294.122325][ T10] netlink_sendmsg+0x723/0xbe0 [19294.122325][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.122325][ T10] ___sys_sendmsg+0xee/0x170 [19294.122325][ T10] __sys_sendmsg+0xcd/0x170 [19294.122325][ T10] do_syscall_64+0xc6/0x1e0 [19294.122325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.122325][ T10] [19294.124317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19294.124317][ T10] netdev_get_by_index+0x5e/0x80 [19294.124317][ T10] fib6_nh_init+0x3d8/0x15b0 [19294.124317][ T10] ip6_route_info_create+0xf18/0x17d0 [19294.124317][ T10] ip6_route_add+0x1c/0x140 [19294.124317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19294.124317][ T10] addrconf_add_dev+0xe2/0x170 [19294.124317][ T10] inet6_addr_add+0x12f/0xa40 [19294.124317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19294.124317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.124317][ T10] netlink_rcv_skb+0x130/0x360 [19294.124317][ T10] netlink_unicast+0x449/0x710 [19294.124317][ T10] netlink_sendmsg+0x723/0xbe0 [19294.124317][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.124317][ T10] ___sys_sendmsg+0xee/0x170 [19294.124317][ T10] __sys_sendmsg+0xcd/0x170 [19294.124317][ T10] do_syscall_64+0xc6/0x1e0 [19294.124317][ T10] [19294.126280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19294.126280][ T10] ipv6_add_dev+0x3b9/0x11c0 [19294.126280][ T10] ipv6_find_idev+0x102/0x170 [19294.126280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19294.126280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.126280][ T10] netlink_rcv_skb+0x130/0x360 [19294.126280][ T10] netlink_unicast+0x449/0x710 [19294.126280][ T10] netlink_sendmsg+0x723/0xbe0 [19294.126280][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.126280][ T10] ___sys_sendmsg+0xee/0x170 [19294.126280][ T10] __sys_sendmsg+0xcd/0x170 [19294.126280][ T10] do_syscall_64+0xc6/0x1e0 [19294.126280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.126280][ T10] [19294.127805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19294.127805][ T10] neigh_parms_alloc+0x1e5/0x510 [19294.127805][ T10] ipv6_add_dev+0x2fd/0x11c0 [19294.127805][ T10] ipv6_find_idev+0x102/0x170 [19294.127805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19294.127805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.127805][ T10] netlink_rcv_skb+0x130/0x360 [19294.127805][ T10] netlink_unicast+0x449/0x710 [19294.127805][ T10] netlink_sendmsg+0x723/0xbe0 [19294.127805][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.127805][ T10] ___sys_sendmsg+0xee/0x170 [19294.127805][ T10] __sys_sendmsg+0xcd/0x170 [19294.127805][ T10] do_syscall_64+0xc6/0x1e0 [19294.127805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.127805][ T10] [19294.129452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19294.129713][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19294.129713][ T10] dst_init+0x84/0x4a0 [19294.129713][ T10] dst_alloc+0x97/0x150 [19294.129713][ T10] ip6_dst_alloc+0x23/0x90 [19294.129713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19294.129713][ T10] ip6_pol_route+0x56f/0x840 [19294.129713][ T10] __fib6_rule_action+0x1f3/0x5b0 [19294.129713][ T10] fib_rules_lookup+0x2b4/0xa20 [19294.129713][ T10] fib6_rule_lookup+0x182/0x630 [19294.129713][ T10] ip6_route_output_flags+0x259/0x480 [19294.129713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19294.129713][ T10] icmp6_send+0x13dd/0x1b70 [19294.129713][ T10] ip6_link_failure+0x30/0x430 [19294.129713][ T10] ndisc_error_report+0x96/0x160 [19294.129713][ T10] neigh_invalidate+0x206/0x510 [19294.129713][ T10] neigh_timer_handler+0x984/0xf10 [19294.129713][ T10] call_timer_fn+0x170/0x430 [19294.129713][ T10] [19295.271930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19295.272366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19295.272366][ T2629] ___neigh_create+0x14b/0xf60 [19295.272366][ T2629] ip6_finish_output2+0xa70/0xf80 [19295.272366][ T2629] ip6_finish_output+0x4ed/0xd30 [19295.272366][ T2629] ip6_output+0x1f3/0x770 [19295.272366][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19295.272366][ T2629] mld_sendpack+0x62d/0xbc0 [19295.272366][ T2629] mld_ifc_work+0x32/0x1f0 [19295.272366][ T2629] process_one_work+0x84d/0x18a0 [19295.272366][ T2629] worker_thread+0x587/0xd30 [19295.272366][ T2629] kthread+0x28a/0x350 [19295.272366][ T2629] ret_from_fork+0x31/0x70 [19295.272366][ T2629] ret_from_fork_asm+0x1a/0x30 [19295.272366][ T2629] [19295.274184][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19295.274184][ T2629] dst_init+0x84/0x4a0 [19295.274184][ T2629] dst_alloc+0x97/0x150 [19295.274184][ T2629] ip6_dst_alloc+0x23/0x90 [19295.274184][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19295.274184][ T2629] ip6_pol_route+0x56f/0x840 [19295.274184][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19295.274184][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19295.274184][ T2629] ipv6_rcv+0x1ad/0x810 [19295.274184][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19295.274184][ T2629] process_backlog+0x101/0x620 [19295.274184][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19295.274184][ T2629] net_rx_action+0x495/0xbe0 [19295.274184][ T2629] __do_softirq+0x1b5/0x7f6 [19295.274184][ T2629] [19295.276010][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19295.276010][ T2629] netdev_get_by_index+0x5e/0x80 [19295.276010][ T2629] fib6_nh_init+0x3d8/0x15b0 [19295.276010][ T2629] ip6_route_info_create+0xf18/0x17d0 [19295.276010][ T2629] ip6_route_add+0x1c/0x140 [19295.276010][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19295.276010][ T2629] addrconf_add_dev+0xe2/0x170 [19295.276010][ T2629] inet6_addr_add+0x12f/0xa40 [19295.276010][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19295.276010][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.276010][ T2629] netlink_rcv_skb+0x130/0x360 [19295.276010][ T2629] netlink_unicast+0x449/0x710 [19295.276010][ T2629] netlink_sendmsg+0x723/0xbe0 [19295.276010][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19295.276010][ T2629] ___sys_sendmsg+0xee/0x170 [19295.276010][ T2629] __sys_sendmsg+0xcd/0x170 [19295.276010][ T2629] do_syscall_64+0xc6/0x1e0 [19295.276010][ T2629] [19295.278210][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19295.278210][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19295.278210][ T2629] ipv6_find_idev+0x102/0x170 [19295.278210][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19295.278210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.278210][ T2629] netlink_rcv_skb+0x130/0x360 [19295.278210][ T2629] netlink_unicast+0x449/0x710 [19295.278210][ T2629] netlink_sendmsg+0x723/0xbe0 [19295.278210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19295.278210][ T2629] ___sys_sendmsg+0xee/0x170 [19295.278210][ T2629] __sys_sendmsg+0xcd/0x170 [19295.278210][ T2629] do_syscall_64+0xc6/0x1e0 [19295.278210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.278210][ T2629] [19295.279927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19295.279927][ T2629] neigh_parms_alloc+0x1e5/0x510 [19295.279927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19295.279927][ T2629] ipv6_find_idev+0x102/0x170 [19295.279927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19295.279927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.279927][ T2629] netlink_rcv_skb+0x130/0x360 [19295.279927][ T2629] netlink_unicast+0x449/0x710 [19295.279927][ T2629] netlink_sendmsg+0x723/0xbe0 [19295.279927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19295.279927][ T2629] ___sys_sendmsg+0xee/0x170 [19295.279927][ T2629] __sys_sendmsg+0xcd/0x170 [19295.279927][ T2629] do_syscall_64+0xc6/0x1e0 [19295.279927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.279927][ T2629] [19295.281804][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19295.282102][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19295.282102][ T2629] dst_init+0x84/0x4a0 [19295.282102][ T2629] dst_alloc+0x97/0x150 [19295.282102][ T2629] ip6_dst_alloc+0x23/0x90 [19295.282102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19295.282102][ T2629] ip6_pol_route+0x56f/0x840 [19295.282102][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19295.282102][ T2629] fib_rules_lookup+0x2b4/0xa20 [19295.282102][ T2629] fib6_rule_lookup+0x182/0x630 [19295.282102][ T2629] ip6_route_output_flags+0x259/0x480 [19295.282102][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19295.282102][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19295.282102][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19295.282102][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19295.282102][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19295.282102][ T2629] dev_hard_start_xmit+0x146/0x590 [19295.282102][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19295.282102][ T2629] [19295.284377][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19295.284377][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19295.284377][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19295.284377][ T2629] fib6_nh_init+0xa5b/0x15b0 [19295.284377][ T2629] ip6_route_info_create+0xf18/0x17d0 [19295.284377][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19295.284377][ T2629] inet6_rtm_newroute+0xa2/0x110 [19295.284377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.284377][ T2629] netlink_rcv_skb+0x130/0x360 [19295.284377][ T2629] netlink_unicast+0x449/0x710 [19295.284377][ T2629] netlink_sendmsg+0x723/0xbe0 [19295.284377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19295.284377][ T2629] ___sys_sendmsg+0xee/0x170 [19295.284377][ T2629] __sys_sendmsg+0xcd/0x170 [19295.284377][ T2629] do_syscall_64+0xc6/0x1e0 [19295.284377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.284377][ T2629] [19295.286534][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19295.286534][ T2629] dst_init+0x84/0x4a0 [19295.286534][ T2629] dst_alloc+0x97/0x150 [19295.286534][ T2629] ip6_dst_alloc+0x23/0x90 [19295.286534][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19295.286534][ T2629] ip6_pol_route+0x56f/0x840 [19295.286534][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19295.286534][ T2629] fib_rules_lookup+0x2b4/0xa20 [19295.286534][ T2629] fib6_rule_lookup+0x182/0x630 [19295.286534][ T2629] ip6_route_output_flags+0x259/0x480 [19295.286534][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19295.286534][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19295.286534][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19295.286534][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19295.286534][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19295.286534][ T2629] dev_hard_start_xmit+0x146/0x590 [19295.286534][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19295.286534][ T2629] [19295.288843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19295.288843][ T2629] netdev_get_by_index+0x5e/0x80 [19295.288843][ T2629] fib6_nh_init+0x3d8/0x15b0 [19295.288843][ T2629] ip6_route_info_create+0xf18/0x17d0 [19295.288843][ T2629] ip6_route_add+0x1c/0x140 [19295.288843][ T2629] addrconf_prefix_route+0x2a6/0x430 [19295.288843][ T2629] inet6_addr_add+0x4f8/0xa40 [19295.288843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19295.288843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.288843][ T2629] netlink_rcv_skb+0x130/0x360 [19295.288843][ T2629] netlink_unicast+0x449/0x710 [19295.288843][ T2629] netlink_sendmsg+0x723/0xbe0 [19295.288843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19295.288843][ T2629] ___sys_sendmsg+0xee/0x170 [19295.288843][ T2629] __sys_sendmsg+0xcd/0x170 [19295.288843][ T2629] do_syscall_64+0xc6/0x1e0 [19295.288843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.288843][ T2629] [19295.291077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19295.291077][ T2629] netdev_get_by_index+0x5e/0x80 [19295.291077][ T2629] fib6_nh_init+0x3d8/0x15b0 [19295.291077][ T2629] ip6_route_info_create+0xf18/0x17d0 [19295.291077][ T2629] addrconf_f6i_alloc+0x315/0x560 [19295.291077][ T2629] ipv6_add_addr+0x411/0x2000 [19295.291077][ T2629] inet6_addr_add+0x30e/0xa40 [19295.291077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19295.291077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.291077][ T2629] netlink_rcv_skb+0x130/0x360 [19295.291077][ T2629] netlink_unicast+0x449/0x710 [19295.291077][ T2629] netlink_sendmsg+0x723/0xbe0 [19295.291077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19295.291077][ T2629] ___sys_sendmsg+0xee/0x170 [19295.291077][ T2629] __sys_sendmsg+0xcd/0x170 [19295.291077][ T2629] do_syscall_64+0xc6/0x1e0 [19295.291077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.291077][ T2629] [19295.293319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19295.293319][ T2629] netdev_get_by_index+0x5e/0x80 [19295.293319][ T2629] fib6_nh_init+0x3d8/0x15b0 [19295.293319][ T2629] ip6_route_info_create+0xf18/0x17d0 [19295.293319][ T2629] ip6_route_add+0x1c/0x140 [19295.293319][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19295.293319][ T2629] addrconf_add_dev+0xe2/0x170 [19295.293319][ T2629] inet6_addr_add+0x12f/0xa40 [19295.293319][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19295.293319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.293319][ T2629] netlink_rcv_skb+0x130/0x360 [19295.293319][ T2629] netlink_unicast+0x449/0x710 [19295.293319][ T2629] netlink_sendmsg+0x723/0xbe0 [19295.293319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19295.293319][ T2629] ___sys_sendmsg+0xee/0x170 [19295.293319][ T2629] __sys_sendmsg+0xcd/0x170 [19295.293319][ T2629] do_syscall_64+0xc6/0x1e0 [19295.293319][ T2629] [19295.295488][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19295.295488][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19295.295488][ T2629] ipv6_find_idev+0x102/0x170 [19295.295488][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19295.295488][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.295488][ T2629] netlink_rcv_skb+0x130/0x360 [19295.295488][ T2629] netlink_unicast+0x449/0x710 [19295.295488][ T2629] netlink_sendmsg+0x723/0xbe0 [19295.295488][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19295.295488][ T2629] ___sys_sendmsg+0xee/0x170 [19295.295488][ T2629] __sys_sendmsg+0xcd/0x170 [19295.295488][ T2629] do_syscall_64+0xc6/0x1e0 [19295.295488][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.295488][ T2629] [19295.297214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19295.297214][ T2629] neigh_parms_alloc+0x1e5/0x510 [19295.297214][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19295.297214][ T2629] ipv6_find_idev+0x102/0x170 [19295.297214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19295.297214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.297214][ T2629] netlink_rcv_skb+0x130/0x360 [19295.297214][ T2629] netlink_unicast+0x449/0x710 [19295.297214][ T2629] netlink_sendmsg+0x723/0xbe0 [19295.297214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19295.297214][ T2629] ___sys_sendmsg+0xee/0x170 [19295.297214][ T2629] __sys_sendmsg+0xcd/0x170 [19295.297214][ T2629] do_syscall_64+0xc6/0x1e0 [19295.297214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.297214][ T2629] [19304.367948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19304.368338][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19304.368338][ T10] netdev_get_by_index+0x5e/0x80 [19304.368338][ T10] fib6_nh_init+0x3d8/0x15b0 [19304.368338][ T10] ip6_route_info_create+0xf18/0x17d0 [19304.368338][ T10] ip6_route_add+0x1c/0x140 [19304.368338][ T10] addrconf_prefix_route+0x2a6/0x430 [19304.368338][ T10] inet6_addr_add+0x4f8/0xa40 [19304.368338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19304.368338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.368338][ T10] netlink_rcv_skb+0x130/0x360 [19304.368338][ T10] netlink_unicast+0x449/0x710 [19304.368338][ T10] netlink_sendmsg+0x723/0xbe0 [19304.368338][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.368338][ T10] ___sys_sendmsg+0xee/0x170 [19304.368338][ T10] __sys_sendmsg+0xcd/0x170 [19304.368338][ T10] do_syscall_64+0xc6/0x1e0 [19304.368338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.368338][ T10] [19304.370335][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19304.370335][ T10] netdev_get_by_index+0x5e/0x80 [19304.370335][ T10] fib6_nh_init+0x3d8/0x15b0 [19304.370335][ T10] ip6_route_info_create+0xf18/0x17d0 [19304.370335][ T10] addrconf_f6i_alloc+0x315/0x560 [19304.370335][ T10] ipv6_add_addr+0x411/0x2000 [19304.370335][ T10] inet6_addr_add+0x30e/0xa40 [19304.370335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19304.370335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.370335][ T10] netlink_rcv_skb+0x130/0x360 [19304.370335][ T10] netlink_unicast+0x449/0x710 [19304.370335][ T10] netlink_sendmsg+0x723/0xbe0 [19304.370335][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.370335][ T10] ___sys_sendmsg+0xee/0x170 [19304.370335][ T10] __sys_sendmsg+0xcd/0x170 [19304.370335][ T10] do_syscall_64+0xc6/0x1e0 [19304.370335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.370335][ T10] [19304.372316][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19304.372316][ T10] netdev_get_by_index+0x5e/0x80 [19304.372316][ T10] fib6_nh_init+0x3d8/0x15b0 [19304.372316][ T10] ip6_route_info_create+0xf18/0x17d0 [19304.372316][ T10] ip6_route_add+0x1c/0x140 [19304.372316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19304.372316][ T10] addrconf_add_dev+0xe2/0x170 [19304.372316][ T10] inet6_addr_add+0x12f/0xa40 [19304.372316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19304.372316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.372316][ T10] netlink_rcv_skb+0x130/0x360 [19304.372316][ T10] netlink_unicast+0x449/0x710 [19304.372316][ T10] netlink_sendmsg+0x723/0xbe0 [19304.372316][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.372316][ T10] ___sys_sendmsg+0xee/0x170 [19304.372316][ T10] __sys_sendmsg+0xcd/0x170 [19304.372316][ T10] do_syscall_64+0xc6/0x1e0 [19304.372316][ T10] [19304.374253][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19304.374253][ T10] ipv6_add_dev+0x3b9/0x11c0 [19304.374253][ T10] ipv6_find_idev+0x102/0x170 [19304.374253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19304.374253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.374253][ T10] netlink_rcv_skb+0x130/0x360 [19304.374253][ T10] netlink_unicast+0x449/0x710 [19304.374253][ T10] netlink_sendmsg+0x723/0xbe0 [19304.374253][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.374253][ T10] ___sys_sendmsg+0xee/0x170 [19304.374253][ T10] __sys_sendmsg+0xcd/0x170 [19304.374253][ T10] do_syscall_64+0xc6/0x1e0 [19304.374253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.374253][ T10] [19304.375777][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19304.375777][ T10] neigh_parms_alloc+0x1e5/0x510 [19304.375777][ T10] ipv6_add_dev+0x2fd/0x11c0 [19304.375777][ T10] ipv6_find_idev+0x102/0x170 [19304.375777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19304.375777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.375777][ T10] netlink_rcv_skb+0x130/0x360 [19304.375777][ T10] netlink_unicast+0x449/0x710 [19304.375777][ T10] netlink_sendmsg+0x723/0xbe0 [19304.375777][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.375777][ T10] ___sys_sendmsg+0xee/0x170 [19304.375777][ T10] __sys_sendmsg+0xcd/0x170 [19304.375777][ T10] do_syscall_64+0xc6/0x1e0 [19304.375777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.375777][ T10] [19304.377431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19304.377682][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19304.377682][ T10] dst_init+0x84/0x4a0 [19304.377682][ T10] dst_alloc+0x97/0x150 [19304.377682][ T10] ip6_dst_alloc+0x23/0x90 [19304.377682][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19304.377682][ T10] ip6_pol_route+0x56f/0x840 [19304.377682][ T10] __fib6_rule_action+0x1f3/0x5b0 [19304.377682][ T10] fib_rules_lookup+0x2b4/0xa20 [19304.377682][ T10] fib6_rule_lookup+0x182/0x630 [19304.377682][ T10] ip6_route_output_flags+0x259/0x480 [19304.377682][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19304.377682][ T10] icmp6_send+0x13dd/0x1b70 [19304.377682][ T10] ip6_link_failure+0x30/0x430 [19304.377682][ T10] ndisc_error_report+0x96/0x160 [19304.377682][ T10] neigh_invalidate+0x206/0x510 [19304.377682][ T10] neigh_timer_handler+0x984/0xf10 [19304.377682][ T10] call_timer_fn+0x170/0x430 [19304.377682][ T10] [19305.535835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19305.536319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19305.536319][ T2629] ___neigh_create+0x14b/0xf60 [19305.536319][ T2629] ip6_finish_output2+0xa70/0xf80 [19305.536319][ T2629] ip6_finish_output+0x4ed/0xd30 [19305.536319][ T2629] ip6_output+0x1f3/0x770 [19305.536319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19305.536319][ T2629] mld_sendpack+0x62d/0xbc0 [19305.536319][ T2629] mld_ifc_work+0x32/0x1f0 [19305.536319][ T2629] process_one_work+0x84d/0x18a0 [19305.536319][ T2629] worker_thread+0x587/0xd30 [19305.536319][ T2629] kthread+0x28a/0x350 [19305.536319][ T2629] ret_from_fork+0x31/0x70 [19305.536319][ T2629] ret_from_fork_asm+0x1a/0x30 [19305.536319][ T2629] [19305.538173][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19305.538173][ T2629] dst_init+0x84/0x4a0 [19305.538173][ T2629] dst_alloc+0x97/0x150 [19305.538173][ T2629] ip6_dst_alloc+0x23/0x90 [19305.538173][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19305.538173][ T2629] ip6_pol_route+0x56f/0x840 [19305.538173][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19305.538173][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19305.538173][ T2629] ipv6_rcv+0x1ad/0x810 [19305.538173][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19305.538173][ T2629] process_backlog+0x101/0x620 [19305.538173][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19305.538173][ T2629] net_rx_action+0x495/0xbe0 [19305.538173][ T2629] __do_softirq+0x1b5/0x7f6 [19305.538173][ T2629] [19305.540182][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19305.540182][ T2629] netdev_get_by_index+0x5e/0x80 [19305.540182][ T2629] fib6_nh_init+0x3d8/0x15b0 [19305.540182][ T2629] ip6_route_info_create+0xf18/0x17d0 [19305.540182][ T2629] ip6_route_add+0x1c/0x140 [19305.540182][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19305.540182][ T2629] addrconf_add_dev+0xe2/0x170 [19305.540182][ T2629] inet6_addr_add+0x12f/0xa40 [19305.540182][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19305.540182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.540182][ T2629] netlink_rcv_skb+0x130/0x360 [19305.540182][ T2629] netlink_unicast+0x449/0x710 [19305.540182][ T2629] netlink_sendmsg+0x723/0xbe0 [19305.540182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19305.540182][ T2629] ___sys_sendmsg+0xee/0x170 [19305.540182][ T2629] __sys_sendmsg+0xcd/0x170 [19305.540182][ T2629] do_syscall_64+0xc6/0x1e0 [19305.540182][ T2629] [19305.542593][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19305.542593][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19305.542593][ T2629] ipv6_find_idev+0x102/0x170 [19305.542593][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19305.542593][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.542593][ T2629] netlink_rcv_skb+0x130/0x360 [19305.542593][ T2629] netlink_unicast+0x449/0x710 [19305.542593][ T2629] netlink_sendmsg+0x723/0xbe0 [19305.542593][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19305.542593][ T2629] ___sys_sendmsg+0xee/0x170 [19305.542593][ T2629] __sys_sendmsg+0xcd/0x170 [19305.542593][ T2629] do_syscall_64+0xc6/0x1e0 [19305.542593][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19305.542593][ T2629] [19305.544468][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19305.544468][ T2629] neigh_parms_alloc+0x1e5/0x510 [19305.544468][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19305.544468][ T2629] ipv6_find_idev+0x102/0x170 [19305.544468][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19305.544468][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.544468][ T2629] netlink_rcv_skb+0x130/0x360 [19305.544468][ T2629] netlink_unicast+0x449/0x710 [19305.544468][ T2629] netlink_sendmsg+0x723/0xbe0 [19305.544468][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19305.544468][ T2629] ___sys_sendmsg+0xee/0x170 [19305.544468][ T2629] __sys_sendmsg+0xcd/0x170 [19305.544468][ T2629] do_syscall_64+0xc6/0x1e0 [19305.544468][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19305.544468][ T2629] [19305.546494][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19305.546811][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19305.546811][ T2629] dst_init+0x84/0x4a0 [19305.546811][ T2629] dst_alloc+0x97/0x150 [19305.546811][ T2629] ip6_dst_alloc+0x23/0x90 [19305.546811][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19305.546811][ T2629] ip6_pol_route+0x56f/0x840 [19305.546811][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19305.546811][ T2629] fib_rules_lookup+0x2b4/0xa20 [19305.546811][ T2629] fib6_rule_lookup+0x182/0x630 [19305.546811][ T2629] ip6_route_output_flags+0x259/0x480 [19305.546811][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19305.546811][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19305.546811][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19305.546811][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19305.546811][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19305.546811][ T2629] dev_hard_start_xmit+0x146/0x590 [19305.546811][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19305.546811][ T2629] [19305.549341][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19305.549341][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19305.549341][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19305.549341][ T2629] fib6_nh_init+0xa5b/0x15b0 [19305.549341][ T2629] ip6_route_info_create+0xf18/0x17d0 [19305.549341][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19305.549341][ T2629] inet6_rtm_newroute+0xa2/0x110 [19305.549341][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.549341][ T2629] netlink_rcv_skb+0x130/0x360 [19305.549341][ T2629] netlink_unicast+0x449/0x710 [19305.549341][ T2629] netlink_sendmsg+0x723/0xbe0 [19305.549341][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19305.549341][ T2629] ___sys_sendmsg+0xee/0x170 [19305.549341][ T2629] __sys_sendmsg+0xcd/0x170 [19305.549341][ T2629] do_syscall_64+0xc6/0x1e0 [19305.549341][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19305.549341][ T2629] [19305.551700][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19305.551700][ T2629] dst_init+0x84/0x4a0 [19305.551700][ T2629] dst_alloc+0x97/0x150 [19305.551700][ T2629] ip6_dst_alloc+0x23/0x90 [19305.551700][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19305.551700][ T2629] ip6_pol_route+0x56f/0x840 [19305.551700][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19305.551700][ T2629] fib_rules_lookup+0x2b4/0xa20 [19305.551700][ T2629] fib6_rule_lookup+0x182/0x630 [19305.551700][ T2629] ip6_route_output_flags+0x259/0x480 [19305.551700][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19305.551700][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19305.551700][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19305.551700][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19305.551700][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19305.551700][ T2629] dev_hard_start_xmit+0x146/0x590 [19305.551700][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19305.551700][ T2629] [19305.554209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19305.554209][ T2629] netdev_get_by_index+0x5e/0x80 [19305.554209][ T2629] fib6_nh_init+0x3d8/0x15b0 [19305.554209][ T2629] ip6_route_info_create+0xf18/0x17d0 [19305.554209][ T2629] ip6_route_add+0x1c/0x140 [19305.554209][ T2629] addrconf_prefix_route+0x2a6/0x430 [19305.554209][ T2629] inet6_addr_add+0x4f8/0xa40 [19305.554209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19305.554209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.554209][ T2629] netlink_rcv_skb+0x130/0x360 [19305.554209][ T2629] netlink_unicast+0x449/0x710 [19305.554209][ T2629] netlink_sendmsg+0x723/0xbe0 [19305.554209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19305.554209][ T2629] ___sys_sendmsg+0xee/0x170 [19305.554209][ T2629] __sys_sendmsg+0xcd/0x170 [19305.554209][ T2629] do_syscall_64+0xc6/0x1e0 [19305.554209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19305.554209][ T2629] [19305.556668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19305.556668][ T2629] netdev_get_by_index+0x5e/0x80 [19305.556668][ T2629] fib6_nh_init+0x3d8/0x15b0 [19305.556668][ T2629] ip6_route_info_create+0xf18/0x17d0 [19305.556668][ T2629] addrconf_f6i_alloc+0x315/0x560 [19305.556668][ T2629] ipv6_add_addr+0x411/0x2000 [19305.556668][ T2629] inet6_addr_add+0x30e/0xa40 [19305.556668][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19305.556668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.556668][ T2629] netlink_rcv_skb+0x130/0x360 [19305.556668][ T2629] netlink_unicast+0x449/0x710 [19305.556668][ T2629] netlink_sendmsg+0x723/0xbe0 [19305.556668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19305.556668][ T2629] ___sys_sendmsg+0xee/0x170 [19305.556668][ T2629] __sys_sendmsg+0xcd/0x170 [19305.556668][ T2629] do_syscall_64+0xc6/0x1e0 [19305.556668][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19305.556668][ T2629] [19305.559116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19305.559116][ T2629] netdev_get_by_index+0x5e/0x80 [19305.559116][ T2629] fib6_nh_init+0x3d8/0x15b0 [19305.559116][ T2629] ip6_route_info_create+0xf18/0x17d0 [19305.559116][ T2629] ip6_route_add+0x1c/0x140 [19305.559116][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19305.559116][ T2629] addrconf_add_dev+0xe2/0x170 [19305.559116][ T2629] inet6_addr_add+0x12f/0xa40 [19305.559116][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19305.559116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.559116][ T2629] netlink_rcv_skb+0x130/0x360 [19305.559116][ T2629] netlink_unicast+0x449/0x710 [19305.559116][ T2629] netlink_sendmsg+0x723/0xbe0 [19305.559116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19305.559116][ T2629] ___sys_sendmsg+0xee/0x170 [19305.559116][ T2629] __sys_sendmsg+0xcd/0x170 [19305.559116][ T2629] do_syscall_64+0xc6/0x1e0 [19305.559116][ T2629] [19305.561527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19305.561527][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19305.561527][ T2629] ipv6_find_idev+0x102/0x170 [19305.561527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19305.561527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.561527][ T2629] netlink_rcv_skb+0x130/0x360 [19305.561527][ T2629] netlink_unicast+0x449/0x710 [19305.561527][ T2629] netlink_sendmsg+0x723/0xbe0 [19305.561527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19305.561527][ T2629] ___sys_sendmsg+0xee/0x170 [19305.561527][ T2629] __sys_sendmsg+0xcd/0x170 [19305.561527][ T2629] do_syscall_64+0xc6/0x1e0 [19305.561527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19305.561527][ T2629] [19305.563409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19305.563409][ T2629] neigh_parms_alloc+0x1e5/0x510 [19305.563409][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19305.563409][ T2629] ipv6_find_idev+0x102/0x170 [19305.563409][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19305.563409][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.563409][ T2629] netlink_rcv_skb+0x130/0x360 [19305.563409][ T2629] netlink_unicast+0x449/0x710 [19305.563409][ T2629] netlink_sendmsg+0x723/0xbe0 [19305.563409][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19305.563409][ T2629] ___sys_sendmsg+0xee/0x170 [19305.563409][ T2629] __sys_sendmsg+0xcd/0x170 [19305.563409][ T2629] do_syscall_64+0xc6/0x1e0 [19305.563409][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19305.563409][ T2629] [19314.615918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19314.616323][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19314.616323][ T10] netdev_get_by_index+0x5e/0x80 [19314.616323][ T10] fib6_nh_init+0x3d8/0x15b0 [19314.616323][ T10] ip6_route_info_create+0xf18/0x17d0 [19314.616323][ T10] ip6_route_add+0x1c/0x140 [19314.616323][ T10] addrconf_prefix_route+0x2a6/0x430 [19314.616323][ T10] inet6_addr_add+0x4f8/0xa40 [19314.616323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19314.616323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.616323][ T10] netlink_rcv_skb+0x130/0x360 [19314.616323][ T10] netlink_unicast+0x449/0x710 [19314.616323][ T10] netlink_sendmsg+0x723/0xbe0 [19314.616323][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.616323][ T10] ___sys_sendmsg+0xee/0x170 [19314.616323][ T10] __sys_sendmsg+0xcd/0x170 [19314.616323][ T10] do_syscall_64+0xc6/0x1e0 [19314.616323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.616323][ T10] [19314.618353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19314.618353][ T10] netdev_get_by_index+0x5e/0x80 [19314.618353][ T10] fib6_nh_init+0x3d8/0x15b0 [19314.618353][ T10] ip6_route_info_create+0xf18/0x17d0 [19314.618353][ T10] addrconf_f6i_alloc+0x315/0x560 [19314.618353][ T10] ipv6_add_addr+0x411/0x2000 [19314.618353][ T10] inet6_addr_add+0x30e/0xa40 [19314.618353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19314.618353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.618353][ T10] netlink_rcv_skb+0x130/0x360 [19314.618353][ T10] netlink_unicast+0x449/0x710 [19314.618353][ T10] netlink_sendmsg+0x723/0xbe0 [19314.618353][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.618353][ T10] ___sys_sendmsg+0xee/0x170 [19314.618353][ T10] __sys_sendmsg+0xcd/0x170 [19314.618353][ T10] do_syscall_64+0xc6/0x1e0 [19314.618353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.618353][ T10] [19314.620405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19314.620405][ T10] netdev_get_by_index+0x5e/0x80 [19314.620405][ T10] fib6_nh_init+0x3d8/0x15b0 [19314.620405][ T10] ip6_route_info_create+0xf18/0x17d0 [19314.620405][ T10] ip6_route_add+0x1c/0x140 [19314.620405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19314.620405][ T10] addrconf_add_dev+0xe2/0x170 [19314.620405][ T10] inet6_addr_add+0x12f/0xa40 [19314.620405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19314.620405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.620405][ T10] netlink_rcv_skb+0x130/0x360 [19314.620405][ T10] netlink_unicast+0x449/0x710 [19314.620405][ T10] netlink_sendmsg+0x723/0xbe0 [19314.620405][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.620405][ T10] ___sys_sendmsg+0xee/0x170 [19314.620405][ T10] __sys_sendmsg+0xcd/0x170 [19314.620405][ T10] do_syscall_64+0xc6/0x1e0 [19314.620405][ T10] [19314.622898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19314.622898][ T10] ipv6_add_dev+0x3b9/0x11c0 [19314.622898][ T10] ipv6_find_idev+0x102/0x170 [19314.622898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19314.622898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.622898][ T10] netlink_rcv_skb+0x130/0x360 [19314.622898][ T10] netlink_unicast+0x449/0x710 [19314.622898][ T10] netlink_sendmsg+0x723/0xbe0 [19314.622898][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.622898][ T10] ___sys_sendmsg+0xee/0x170 [19314.622898][ T10] __sys_sendmsg+0xcd/0x170 [19314.622898][ T10] do_syscall_64+0xc6/0x1e0 [19314.622898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.622898][ T10] [19314.624430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19314.624430][ T10] neigh_parms_alloc+0x1e5/0x510 [19314.624430][ T10] ipv6_add_dev+0x2fd/0x11c0 [19314.624430][ T10] ipv6_find_idev+0x102/0x170 [19314.624430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19314.624430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.624430][ T10] netlink_rcv_skb+0x130/0x360 [19314.624430][ T10] netlink_unicast+0x449/0x710 [19314.624430][ T10] netlink_sendmsg+0x723/0xbe0 [19314.624430][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.624430][ T10] ___sys_sendmsg+0xee/0x170 [19314.624430][ T10] __sys_sendmsg+0xcd/0x170 [19314.624430][ T10] do_syscall_64+0xc6/0x1e0 [19314.624430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.624430][ T10] [19314.626100][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19314.626355][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19314.626355][ T10] dst_init+0x84/0x4a0 [19314.626355][ T10] dst_alloc+0x97/0x150 [19314.626355][ T10] ip6_dst_alloc+0x23/0x90 [19314.626355][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19314.626355][ T10] ip6_pol_route+0x56f/0x840 [19314.626355][ T10] __fib6_rule_action+0x1f3/0x5b0 [19314.626355][ T10] fib_rules_lookup+0x2b4/0xa20 [19314.626355][ T10] fib6_rule_lookup+0x182/0x630 [19314.626355][ T10] ip6_route_output_flags+0x259/0x480 [19314.626355][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19314.626355][ T10] icmp6_send+0x13dd/0x1b70 [19314.626355][ T10] ip6_link_failure+0x30/0x430 [19314.626355][ T10] ndisc_error_report+0x96/0x160 [19314.626355][ T10] neigh_invalidate+0x206/0x510 [19314.626355][ T10] neigh_timer_handler+0x984/0xf10 [19314.626355][ T10] call_timer_fn+0x170/0x430 [19314.626355][ T10] [19315.807898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19315.808326][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19315.808326][ T2629] ___neigh_create+0x14b/0xf60 [19315.808326][ T2629] ip6_finish_output2+0xa70/0xf80 [19315.808326][ T2629] ip6_finish_output+0x4ed/0xd30 [19315.808326][ T2629] ip6_output+0x1f3/0x770 [19315.808326][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19315.808326][ T2629] mld_sendpack+0x62d/0xbc0 [19315.808326][ T2629] mld_ifc_work+0x32/0x1f0 [19315.808326][ T2629] process_one_work+0x84d/0x18a0 [19315.808326][ T2629] worker_thread+0x587/0xd30 [19315.808326][ T2629] kthread+0x28a/0x350 [19315.808326][ T2629] ret_from_fork+0x31/0x70 [19315.808326][ T2629] ret_from_fork_asm+0x1a/0x30 [19315.808326][ T2629] [19315.810379][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19315.810379][ T2629] dst_init+0x84/0x4a0 [19315.810379][ T2629] dst_alloc+0x97/0x150 [19315.810379][ T2629] ip6_dst_alloc+0x23/0x90 [19315.810379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19315.810379][ T2629] ip6_pol_route+0x56f/0x840 [19315.810379][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19315.810379][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19315.810379][ T2629] ipv6_rcv+0x1ad/0x810 [19315.810379][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19315.810379][ T2629] process_backlog+0x101/0x620 [19315.810379][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19315.810379][ T2629] net_rx_action+0x495/0xbe0 [19315.810379][ T2629] __do_softirq+0x1b5/0x7f6 [19315.810379][ T2629] [19315.812447][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19315.812447][ T2629] netdev_get_by_index+0x5e/0x80 [19315.812447][ T2629] fib6_nh_init+0x3d8/0x15b0 [19315.812447][ T2629] ip6_route_info_create+0xf18/0x17d0 [19315.812447][ T2629] ip6_route_add+0x1c/0x140 [19315.812447][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19315.812447][ T2629] addrconf_add_dev+0xe2/0x170 [19315.812447][ T2629] inet6_addr_add+0x12f/0xa40 [19315.812447][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19315.812447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19315.812447][ T2629] netlink_rcv_skb+0x130/0x360 [19315.812447][ T2629] netlink_unicast+0x449/0x710 [19315.812447][ T2629] netlink_sendmsg+0x723/0xbe0 [19315.812447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19315.812447][ T2629] ___sys_sendmsg+0xee/0x170 [19315.812447][ T2629] __sys_sendmsg+0xcd/0x170 [19315.812447][ T2629] do_syscall_64+0xc6/0x1e0 [19315.812447][ T2629] [19315.814883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19315.814883][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19315.814883][ T2629] ipv6_find_idev+0x102/0x170 [19315.814883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19315.814883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19315.814883][ T2629] netlink_rcv_skb+0x130/0x360 [19315.814883][ T2629] netlink_unicast+0x449/0x710 [19315.814883][ T2629] netlink_sendmsg+0x723/0xbe0 [19315.814883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19315.814883][ T2629] ___sys_sendmsg+0xee/0x170 [19315.814883][ T2629] __sys_sendmsg+0xcd/0x170 [19315.814883][ T2629] do_syscall_64+0xc6/0x1e0 [19315.814883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19315.814883][ T2629] [19315.816920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19315.816920][ T2629] neigh_parms_alloc+0x1e5/0x510 [19315.816920][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19315.816920][ T2629] ipv6_find_idev+0x102/0x170 [19315.816920][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19315.816920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19315.816920][ T2629] netlink_rcv_skb+0x130/0x360 [19315.816920][ T2629] netlink_unicast+0x449/0x710 [19315.816920][ T2629] netlink_sendmsg+0x723/0xbe0 [19315.816920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19315.816920][ T2629] ___sys_sendmsg+0xee/0x170 [19315.816920][ T2629] __sys_sendmsg+0xcd/0x170 [19315.816920][ T2629] do_syscall_64+0xc6/0x1e0 [19315.816920][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19315.816920][ T2629] [19315.818983][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19315.819305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19315.819305][ T2629] dst_init+0x84/0x4a0 [19315.819305][ T2629] dst_alloc+0x97/0x150 [19315.819305][ T2629] ip6_dst_alloc+0x23/0x90 [19315.819305][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19315.819305][ T2629] ip6_pol_route+0x56f/0x840 [19315.819305][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19315.819305][ T2629] fib_rules_lookup+0x2b4/0xa20 [19315.819305][ T2629] fib6_rule_lookup+0x182/0x630 [19315.819305][ T2629] ip6_route_output_flags+0x259/0x480 [19315.819305][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19315.819305][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19315.819305][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19315.819305][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19315.819305][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19315.819305][ T2629] dev_hard_start_xmit+0x146/0x590 [19315.819305][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19315.819305][ T2629] [19315.821837][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19315.821837][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19315.821837][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19315.821837][ T2629] fib6_nh_init+0xa5b/0x15b0 [19315.821837][ T2629] ip6_route_info_create+0xf18/0x17d0 [19315.821837][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19315.821837][ T2629] inet6_rtm_newroute+0xa2/0x110 [19315.821837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19315.821837][ T2629] netlink_rcv_skb+0x130/0x360 [19315.821837][ T2629] netlink_unicast+0x449/0x710 [19315.821837][ T2629] netlink_sendmsg+0x723/0xbe0 [19315.821837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19315.821837][ T2629] ___sys_sendmsg+0xee/0x170 [19315.821837][ T2629] __sys_sendmsg+0xcd/0x170 [19315.821837][ T2629] do_syscall_64+0xc6/0x1e0 [19315.821837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19315.821837][ T2629] [19315.824204][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19315.824204][ T2629] dst_init+0x84/0x4a0 [19315.824204][ T2629] dst_alloc+0x97/0x150 [19315.824204][ T2629] ip6_dst_alloc+0x23/0x90 [19315.824204][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19315.824204][ T2629] ip6_pol_route+0x56f/0x840 [19315.824204][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19315.824204][ T2629] fib_rules_lookup+0x2b4/0xa20 [19315.824204][ T2629] fib6_rule_lookup+0x182/0x630 [19315.824204][ T2629] ip6_route_output_flags+0x259/0x480 [19315.824204][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19315.824204][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19315.824204][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19315.824204][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19315.824204][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19315.824204][ T2629] dev_hard_start_xmit+0x146/0x590 [19315.824204][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19315.824204][ T2629] [19315.826742][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19315.826742][ T2629] netdev_get_by_index+0x5e/0x80 [19315.826742][ T2629] fib6_nh_init+0x3d8/0x15b0 [19315.826742][ T2629] ip6_route_info_create+0xf18/0x17d0 [19315.826742][ T2629] ip6_route_add+0x1c/0x140 [19315.826742][ T2629] addrconf_prefix_route+0x2a6/0x430 [19315.826742][ T2629] inet6_addr_add+0x4f8/0xa40 [19315.826742][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19315.826742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19315.826742][ T2629] netlink_rcv_skb+0x130/0x360 [19315.826742][ T2629] netlink_unicast+0x449/0x710 [19315.826742][ T2629] netlink_sendmsg+0x723/0xbe0 [19315.826742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19315.826742][ T2629] ___sys_sendmsg+0xee/0x170 [19315.826742][ T2629] __sys_sendmsg+0xcd/0x170 [19315.826742][ T2629] do_syscall_64+0xc6/0x1e0 [19315.826742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19315.826742][ T2629] [19315.829216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19315.829216][ T2629] netdev_get_by_index+0x5e/0x80 [19315.829216][ T2629] fib6_nh_init+0x3d8/0x15b0 [19315.829216][ T2629] ip6_route_info_create+0xf18/0x17d0 [19315.829216][ T2629] addrconf_f6i_alloc+0x315/0x560 [19315.829216][ T2629] ipv6_add_addr+0x411/0x2000 [19315.829216][ T2629] inet6_addr_add+0x30e/0xa40 [19315.829216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19315.829216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19315.829216][ T2629] netlink_rcv_skb+0x130/0x360 [19315.829216][ T2629] netlink_unicast+0x449/0x710 [19315.829216][ T2629] netlink_sendmsg+0x723/0xbe0 [19315.829216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19315.829216][ T2629] ___sys_sendmsg+0xee/0x170 [19315.829216][ T2629] __sys_sendmsg+0xcd/0x170 [19315.829216][ T2629] do_syscall_64+0xc6/0x1e0 [19315.829216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19315.829216][ T2629] [19315.831680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19315.831680][ T2629] netdev_get_by_index+0x5e/0x80 [19315.831680][ T2629] fib6_nh_init+0x3d8/0x15b0 [19315.831680][ T2629] ip6_route_info_create+0xf18/0x17d0 [19315.831680][ T2629] ip6_route_add+0x1c/0x140 [19315.831680][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19315.831680][ T2629] addrconf_add_dev+0xe2/0x170 [19315.831680][ T2629] inet6_addr_add+0x12f/0xa40 [19315.831680][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19315.831680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19315.831680][ T2629] netlink_rcv_skb+0x130/0x360 [19315.831680][ T2629] netlink_unicast+0x449/0x710 [19315.831680][ T2629] netlink_sendmsg+0x723/0xbe0 [19315.831680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19315.831680][ T2629] ___sys_sendmsg+0xee/0x170 [19315.831680][ T2629] __sys_sendmsg+0xcd/0x170 [19315.831680][ T2629] do_syscall_64+0xc6/0x1e0 [19315.831680][ T2629] [19315.834106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19315.834106][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19315.834106][ T2629] ipv6_find_idev+0x102/0x170 [19315.834106][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19315.834106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19315.834106][ T2629] netlink_rcv_skb+0x130/0x360 [19315.834106][ T2629] netlink_unicast+0x449/0x710 [19315.834106][ T2629] netlink_sendmsg+0x723/0xbe0 [19315.834106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19315.834106][ T2629] ___sys_sendmsg+0xee/0x170 [19315.834106][ T2629] __sys_sendmsg+0xcd/0x170 [19315.834106][ T2629] do_syscall_64+0xc6/0x1e0 [19315.834106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19315.834106][ T2629] [19315.835994][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19315.835994][ T2629] neigh_parms_alloc+0x1e5/0x510 [19315.835994][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19315.835994][ T2629] ipv6_find_idev+0x102/0x170 [19315.835994][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19315.835994][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19315.835994][ T2629] netlink_rcv_skb+0x130/0x360 [19315.835994][ T2629] netlink_unicast+0x449/0x710 [19315.835994][ T2629] netlink_sendmsg+0x723/0xbe0 [19315.835994][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19315.835994][ T2629] ___sys_sendmsg+0xee/0x170 [19315.835994][ T2629] __sys_sendmsg+0xcd/0x170 [19315.835994][ T2629] do_syscall_64+0xc6/0x1e0 [19315.835994][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19315.835994][ T2629] [19324.863912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19324.864367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19324.864367][ T10] netdev_get_by_index+0x5e/0x80 [19324.864367][ T10] fib6_nh_init+0x3d8/0x15b0 [19324.864367][ T10] ip6_route_info_create+0xf18/0x17d0 [19324.864367][ T10] ip6_route_add+0x1c/0x140 [19324.864367][ T10] addrconf_prefix_route+0x2a6/0x430 [19324.864367][ T10] inet6_addr_add+0x4f8/0xa40 [19324.864367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19324.864367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.864367][ T10] netlink_rcv_skb+0x130/0x360 [19324.864367][ T10] netlink_unicast+0x449/0x710 [19324.864367][ T10] netlink_sendmsg+0x723/0xbe0 [19324.864367][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.864367][ T10] ___sys_sendmsg+0xee/0x170 [19324.864367][ T10] __sys_sendmsg+0xcd/0x170 [19324.864367][ T10] do_syscall_64+0xc6/0x1e0 [19324.864367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.864367][ T10] [19324.866620][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19324.866620][ T10] netdev_get_by_index+0x5e/0x80 [19324.866620][ T10] fib6_nh_init+0x3d8/0x15b0 [19324.866620][ T10] ip6_route_info_create+0xf18/0x17d0 [19324.866620][ T10] addrconf_f6i_alloc+0x315/0x560 [19324.866620][ T10] ipv6_add_addr+0x411/0x2000 [19324.866620][ T10] inet6_addr_add+0x30e/0xa40 [19324.866620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19324.866620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.866620][ T10] netlink_rcv_skb+0x130/0x360 [19324.866620][ T10] netlink_unicast+0x449/0x710 [19324.866620][ T10] netlink_sendmsg+0x723/0xbe0 [19324.866620][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.866620][ T10] ___sys_sendmsg+0xee/0x170 [19324.866620][ T10] __sys_sendmsg+0xcd/0x170 [19324.866620][ T10] do_syscall_64+0xc6/0x1e0 [19324.866620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.866620][ T10] [19324.868848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19324.868848][ T10] netdev_get_by_index+0x5e/0x80 [19324.868848][ T10] fib6_nh_init+0x3d8/0x15b0 [19324.868848][ T10] ip6_route_info_create+0xf18/0x17d0 [19324.868848][ T10] ip6_route_add+0x1c/0x140 [19324.868848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19324.868848][ T10] addrconf_add_dev+0xe2/0x170 [19324.868848][ T10] inet6_addr_add+0x12f/0xa40 [19324.868848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19324.868848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.868848][ T10] netlink_rcv_skb+0x130/0x360 [19324.868848][ T10] netlink_unicast+0x449/0x710 [19324.868848][ T10] netlink_sendmsg+0x723/0xbe0 [19324.868848][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.868848][ T10] ___sys_sendmsg+0xee/0x170 [19324.868848][ T10] __sys_sendmsg+0xcd/0x170 [19324.868848][ T10] do_syscall_64+0xc6/0x1e0 [19324.868848][ T10] [19324.871061][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19324.871061][ T10] ipv6_add_dev+0x3b9/0x11c0 [19324.871061][ T10] ipv6_find_idev+0x102/0x170 [19324.871061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19324.871061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.871061][ T10] netlink_rcv_skb+0x130/0x360 [19324.871061][ T10] netlink_unicast+0x449/0x710 [19324.871061][ T10] netlink_sendmsg+0x723/0xbe0 [19324.871061][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.871061][ T10] ___sys_sendmsg+0xee/0x170 [19324.871061][ T10] __sys_sendmsg+0xcd/0x170 [19324.871061][ T10] do_syscall_64+0xc6/0x1e0 [19324.871061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.871061][ T10] [19324.872719][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19324.872719][ T10] neigh_parms_alloc+0x1e5/0x510 [19324.872719][ T10] ipv6_add_dev+0x2fd/0x11c0 [19324.872719][ T10] ipv6_find_idev+0x102/0x170 [19324.872719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19324.872719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.872719][ T10] netlink_rcv_skb+0x130/0x360 [19324.872719][ T10] netlink_unicast+0x449/0x710 [19324.872719][ T10] netlink_sendmsg+0x723/0xbe0 [19324.872719][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.872719][ T10] ___sys_sendmsg+0xee/0x170 [19324.872719][ T10] __sys_sendmsg+0xcd/0x170 [19324.872719][ T10] do_syscall_64+0xc6/0x1e0 [19324.872719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.872719][ T10] [19324.874567][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19324.874836][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19324.874836][ T10] dst_init+0x84/0x4a0 [19324.874836][ T10] dst_alloc+0x97/0x150 [19324.874836][ T10] ip6_dst_alloc+0x23/0x90 [19324.874836][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19324.874836][ T10] ip6_pol_route+0x56f/0x840 [19324.874836][ T10] __fib6_rule_action+0x1f3/0x5b0 [19324.874836][ T10] fib_rules_lookup+0x2b4/0xa20 [19324.874836][ T10] fib6_rule_lookup+0x182/0x630 [19324.874836][ T10] ip6_route_output_flags+0x259/0x480 [19324.874836][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19324.874836][ T10] icmp6_send+0x13dd/0x1b70 [19324.874836][ T10] ip6_link_failure+0x30/0x430 [19324.874836][ T10] ndisc_error_report+0x96/0x160 [19324.874836][ T10] neigh_invalidate+0x206/0x510 [19324.874836][ T10] neigh_timer_handler+0x984/0xf10 [19324.874836][ T10] call_timer_fn+0x170/0x430 [19324.874836][ T10] [19326.079874][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19326.080317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19326.080317][ T2629] ___neigh_create+0x14b/0xf60 [19326.080317][ T2629] ip6_finish_output2+0xa70/0xf80 [19326.080317][ T2629] ip6_finish_output+0x4ed/0xd30 [19326.080317][ T2629] ip6_output+0x1f3/0x770 [19326.080317][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19326.080317][ T2629] mld_sendpack+0x62d/0xbc0 [19326.080317][ T2629] mld_ifc_work+0x32/0x1f0 [19326.080317][ T2629] process_one_work+0x84d/0x18a0 [19326.080317][ T2629] worker_thread+0x587/0xd30 [19326.080317][ T2629] kthread+0x28a/0x350 [19326.080317][ T2629] ret_from_fork+0x31/0x70 [19326.080317][ T2629] ret_from_fork_asm+0x1a/0x30 [19326.080317][ T2629] [19326.082303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19326.082303][ T2629] dst_init+0x84/0x4a0 [19326.082303][ T2629] dst_alloc+0x97/0x150 [19326.082303][ T2629] ip6_dst_alloc+0x23/0x90 [19326.082303][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19326.082303][ T2629] ip6_pol_route+0x56f/0x840 [19326.082303][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19326.082303][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19326.082303][ T2629] ipv6_rcv+0x1ad/0x810 [19326.082303][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19326.082303][ T2629] process_backlog+0x101/0x620 [19326.082303][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19326.082303][ T2629] net_rx_action+0x495/0xbe0 [19326.082303][ T2629] __do_softirq+0x1b5/0x7f6 [19326.082303][ T2629] [19326.084482][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19326.084482][ T2629] netdev_get_by_index+0x5e/0x80 [19326.084482][ T2629] fib6_nh_init+0x3d8/0x15b0 [19326.084482][ T2629] ip6_route_info_create+0xf18/0x17d0 [19326.084482][ T2629] ip6_route_add+0x1c/0x140 [19326.084482][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19326.084482][ T2629] addrconf_add_dev+0xe2/0x170 [19326.084482][ T2629] inet6_addr_add+0x12f/0xa40 [19326.084482][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19326.084482][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.084482][ T2629] netlink_rcv_skb+0x130/0x360 [19326.084482][ T2629] netlink_unicast+0x449/0x710 [19326.084482][ T2629] netlink_sendmsg+0x723/0xbe0 [19326.084482][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19326.084482][ T2629] ___sys_sendmsg+0xee/0x170 [19326.084482][ T2629] __sys_sendmsg+0xcd/0x170 [19326.084482][ T2629] do_syscall_64+0xc6/0x1e0 [19326.084482][ T2629] [19326.087126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19326.087126][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19326.087126][ T2629] ipv6_find_idev+0x102/0x170 [19326.087126][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19326.087126][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.087126][ T2629] netlink_rcv_skb+0x130/0x360 [19326.087126][ T2629] netlink_unicast+0x449/0x710 [19326.087126][ T2629] netlink_sendmsg+0x723/0xbe0 [19326.087126][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19326.087126][ T2629] ___sys_sendmsg+0xee/0x170 [19326.087126][ T2629] __sys_sendmsg+0xcd/0x170 [19326.087126][ T2629] do_syscall_64+0xc6/0x1e0 [19326.087126][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.087126][ T2629] [19326.089177][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19326.089177][ T2629] neigh_parms_alloc+0x1e5/0x510 [19326.089177][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19326.089177][ T2629] ipv6_find_idev+0x102/0x170 [19326.089177][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19326.089177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.089177][ T2629] netlink_rcv_skb+0x130/0x360 [19326.089177][ T2629] netlink_unicast+0x449/0x710 [19326.089177][ T2629] netlink_sendmsg+0x723/0xbe0 [19326.089177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19326.089177][ T2629] ___sys_sendmsg+0xee/0x170 [19326.089177][ T2629] __sys_sendmsg+0xcd/0x170 [19326.089177][ T2629] do_syscall_64+0xc6/0x1e0 [19326.089177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.089177][ T2629] [19326.091405][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19326.091746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19326.091746][ T2629] dst_init+0x84/0x4a0 [19326.091746][ T2629] dst_alloc+0x97/0x150 [19326.091746][ T2629] ip6_dst_alloc+0x23/0x90 [19326.091746][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19326.091746][ T2629] ip6_pol_route+0x56f/0x840 [19326.091746][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19326.091746][ T2629] fib_rules_lookup+0x2b4/0xa20 [19326.091746][ T2629] fib6_rule_lookup+0x182/0x630 [19326.091746][ T2629] ip6_route_output_flags+0x259/0x480 [19326.091746][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19326.091746][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19326.091746][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19326.091746][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19326.091746][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19326.091746][ T2629] dev_hard_start_xmit+0x146/0x590 [19326.091746][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19326.091746][ T2629] [19326.094439][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19326.094439][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19326.094439][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19326.094439][ T2629] fib6_nh_init+0xa5b/0x15b0 [19326.094439][ T2629] ip6_route_info_create+0xf18/0x17d0 [19326.094439][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19326.094439][ T2629] inet6_rtm_newroute+0xa2/0x110 [19326.094439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.094439][ T2629] netlink_rcv_skb+0x130/0x360 [19326.094439][ T2629] netlink_unicast+0x449/0x710 [19326.094439][ T2629] netlink_sendmsg+0x723/0xbe0 [19326.094439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19326.094439][ T2629] ___sys_sendmsg+0xee/0x170 [19326.094439][ T2629] __sys_sendmsg+0xcd/0x170 [19326.094439][ T2629] do_syscall_64+0xc6/0x1e0 [19326.094439][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.094439][ T2629] [19326.097035][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19326.097035][ T2629] dst_init+0x84/0x4a0 [19326.097035][ T2629] dst_alloc+0x97/0x150 [19326.097035][ T2629] ip6_dst_alloc+0x23/0x90 [19326.097035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19326.097035][ T2629] ip6_pol_route+0x56f/0x840 [19326.097035][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19326.097035][ T2629] fib_rules_lookup+0x2b4/0xa20 [19326.097035][ T2629] fib6_rule_lookup+0x182/0x630 [19326.097035][ T2629] ip6_route_output_flags+0x259/0x480 [19326.097035][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19326.097035][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19326.097035][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19326.097035][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19326.097035][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19326.097035][ T2629] dev_hard_start_xmit+0x146/0x590 [19326.097035][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19326.097035][ T2629] [19326.099833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19326.099833][ T2629] netdev_get_by_index+0x5e/0x80 [19326.099833][ T2629] fib6_nh_init+0x3d8/0x15b0 [19326.099833][ T2629] ip6_route_info_create+0xf18/0x17d0 [19326.099833][ T2629] ip6_route_add+0x1c/0x140 [19326.099833][ T2629] addrconf_prefix_route+0x2a6/0x430 [19326.099833][ T2629] inet6_addr_add+0x4f8/0xa40 [19326.099833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19326.099833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.099833][ T2629] netlink_rcv_skb+0x130/0x360 [19326.099833][ T2629] netlink_unicast+0x449/0x710 [19326.099833][ T2629] netlink_sendmsg+0x723/0xbe0 [19326.099833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19326.099833][ T2629] ___sys_sendmsg+0xee/0x170 [19326.099833][ T2629] __sys_sendmsg+0xcd/0x170 [19326.099833][ T2629] do_syscall_64+0xc6/0x1e0 [19326.099833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.099833][ T2629] [19326.102626][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19326.102626][ T2629] netdev_get_by_index+0x5e/0x80 [19326.102626][ T2629] fib6_nh_init+0x3d8/0x15b0 [19326.102626][ T2629] ip6_route_info_create+0xf18/0x17d0 [19326.102626][ T2629] addrconf_f6i_alloc+0x315/0x560 [19326.102626][ T2629] ipv6_add_addr+0x411/0x2000 [19326.102626][ T2629] inet6_addr_add+0x30e/0xa40 [19326.102626][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19326.102626][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.102626][ T2629] netlink_rcv_skb+0x130/0x360 [19326.102626][ T2629] netlink_unicast+0x449/0x710 [19326.102626][ T2629] netlink_sendmsg+0x723/0xbe0 [19326.102626][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19326.102626][ T2629] ___sys_sendmsg+0xee/0x170 [19326.102626][ T2629] __sys_sendmsg+0xcd/0x170 [19326.102626][ T2629] do_syscall_64+0xc6/0x1e0 [19326.102626][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.102626][ T2629] [19326.105237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19326.105237][ T2629] netdev_get_by_index+0x5e/0x80 [19326.105237][ T2629] fib6_nh_init+0x3d8/0x15b0 [19326.105237][ T2629] ip6_route_info_create+0xf18/0x17d0 [19326.105237][ T2629] ip6_route_add+0x1c/0x140 [19326.105237][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19326.105237][ T2629] addrconf_add_dev+0xe2/0x170 [19326.105237][ T2629] inet6_addr_add+0x12f/0xa40 [19326.105237][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19326.105237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.105237][ T2629] netlink_rcv_skb+0x130/0x360 [19326.105237][ T2629] netlink_unicast+0x449/0x710 [19326.105237][ T2629] netlink_sendmsg+0x723/0xbe0 [19326.105237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19326.105237][ T2629] ___sys_sendmsg+0xee/0x170 [19326.105237][ T2629] __sys_sendmsg+0xcd/0x170 [19326.105237][ T2629] do_syscall_64+0xc6/0x1e0 [19326.105237][ T2629] [19326.107918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19326.107918][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19326.107918][ T2629] ipv6_find_idev+0x102/0x170 [19326.107918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19326.107918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.107918][ T2629] netlink_rcv_skb+0x130/0x360 [19326.107918][ T2629] netlink_unicast+0x449/0x710 [19326.107918][ T2629] netlink_sendmsg+0x723/0xbe0 [19326.107918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19326.107918][ T2629] ___sys_sendmsg+0xee/0x170 [19326.107918][ T2629] __sys_sendmsg+0xcd/0x170 [19326.107918][ T2629] do_syscall_64+0xc6/0x1e0 [19326.107918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.107918][ T2629] [19326.110073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19326.110073][ T2629] neigh_parms_alloc+0x1e5/0x510 [19326.110073][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19326.110073][ T2629] ipv6_find_idev+0x102/0x170 [19326.110073][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19326.110073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.110073][ T2629] netlink_rcv_skb+0x130/0x360 [19326.110073][ T2629] netlink_unicast+0x449/0x710 [19326.110073][ T2629] netlink_sendmsg+0x723/0xbe0 [19326.110073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19326.110073][ T2629] ___sys_sendmsg+0xee/0x170 [19326.110073][ T2629] __sys_sendmsg+0xcd/0x170 [19326.110073][ T2629] do_syscall_64+0xc6/0x1e0 [19326.110073][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.110073][ T2629] [19335.119919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19335.120386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19335.120386][ T10] netdev_get_by_index+0x5e/0x80 [19335.120386][ T10] fib6_nh_init+0x3d8/0x15b0 [19335.120386][ T10] ip6_route_info_create+0xf18/0x17d0 [19335.120386][ T10] ip6_route_add+0x1c/0x140 [19335.120386][ T10] addrconf_prefix_route+0x2a6/0x430 [19335.120386][ T10] inet6_addr_add+0x4f8/0xa40 [19335.120386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19335.120386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.120386][ T10] netlink_rcv_skb+0x130/0x360 [19335.120386][ T10] netlink_unicast+0x449/0x710 [19335.120386][ T10] netlink_sendmsg+0x723/0xbe0 [19335.120386][ T10] ____sys_sendmsg+0x7b2/0xa10 [19335.120386][ T10] ___sys_sendmsg+0xee/0x170 [19335.120386][ T10] __sys_sendmsg+0xcd/0x170 [19335.120386][ T10] do_syscall_64+0xc6/0x1e0 [19335.120386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.120386][ T10] [19335.122459][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19335.122459][ T10] netdev_get_by_index+0x5e/0x80 [19335.122459][ T10] fib6_nh_init+0x3d8/0x15b0 [19335.122459][ T10] ip6_route_info_create+0xf18/0x17d0 [19335.122459][ T10] addrconf_f6i_alloc+0x315/0x560 [19335.122459][ T10] ipv6_add_addr+0x411/0x2000 [19335.122459][ T10] inet6_addr_add+0x30e/0xa40 [19335.122459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19335.122459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.122459][ T10] netlink_rcv_skb+0x130/0x360 [19335.122459][ T10] netlink_unicast+0x449/0x710 [19335.122459][ T10] netlink_sendmsg+0x723/0xbe0 [19335.122459][ T10] ____sys_sendmsg+0x7b2/0xa10 [19335.122459][ T10] ___sys_sendmsg+0xee/0x170 [19335.122459][ T10] __sys_sendmsg+0xcd/0x170 [19335.122459][ T10] do_syscall_64+0xc6/0x1e0 [19335.122459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.122459][ T10] [19335.124464][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19335.124464][ T10] netdev_get_by_index+0x5e/0x80 [19335.124464][ T10] fib6_nh_init+0x3d8/0x15b0 [19335.124464][ T10] ip6_route_info_create+0xf18/0x17d0 [19335.124464][ T10] ip6_route_add+0x1c/0x140 [19335.124464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19335.124464][ T10] addrconf_add_dev+0xe2/0x170 [19335.124464][ T10] inet6_addr_add+0x12f/0xa40 [19335.124464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19335.124464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.124464][ T10] netlink_rcv_skb+0x130/0x360 [19335.124464][ T10] netlink_unicast+0x449/0x710 [19335.124464][ T10] netlink_sendmsg+0x723/0xbe0 [19335.124464][ T10] ____sys_sendmsg+0x7b2/0xa10 [19335.124464][ T10] ___sys_sendmsg+0xee/0x170 [19335.124464][ T10] __sys_sendmsg+0xcd/0x170 [19335.124464][ T10] do_syscall_64+0xc6/0x1e0 [19335.124464][ T10] [19335.126425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19335.126425][ T10] ipv6_add_dev+0x3b9/0x11c0 [19335.126425][ T10] ipv6_find_idev+0x102/0x170 [19335.126425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19335.126425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.126425][ T10] netlink_rcv_skb+0x130/0x360 [19335.126425][ T10] netlink_unicast+0x449/0x710 [19335.126425][ T10] netlink_sendmsg+0x723/0xbe0 [19335.126425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19335.126425][ T10] ___sys_sendmsg+0xee/0x170 [19335.126425][ T10] __sys_sendmsg+0xcd/0x170 [19335.126425][ T10] do_syscall_64+0xc6/0x1e0 [19335.126425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.126425][ T10] [19335.127967][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19335.127967][ T10] neigh_parms_alloc+0x1e5/0x510 [19335.127967][ T10] ipv6_add_dev+0x2fd/0x11c0 [19335.127967][ T10] ipv6_find_idev+0x102/0x170 [19335.127967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19335.127967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19335.127967][ T10] netlink_rcv_skb+0x130/0x360 [19335.127967][ T10] netlink_unicast+0x449/0x710 [19335.127967][ T10] netlink_sendmsg+0x723/0xbe0 [19335.127967][ T10] ____sys_sendmsg+0x7b2/0xa10 [19335.127967][ T10] ___sys_sendmsg+0xee/0x170 [19335.127967][ T10] __sys_sendmsg+0xcd/0x170 [19335.127967][ T10] do_syscall_64+0xc6/0x1e0 [19335.127967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19335.127967][ T10] [19335.129645][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19335.129933][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19335.129933][ T10] dst_init+0x84/0x4a0 [19335.129933][ T10] dst_alloc+0x97/0x150 [19335.129933][ T10] ip6_dst_alloc+0x23/0x90 [19335.129933][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19335.129933][ T10] ip6_pol_route+0x56f/0x840 [19335.129933][ T10] __fib6_rule_action+0x1f3/0x5b0 [19335.129933][ T10] fib_rules_lookup+0x2b4/0xa20 [19335.129933][ T10] fib6_rule_lookup+0x182/0x630 [19335.129933][ T10] ip6_route_output_flags+0x259/0x480 [19335.129933][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19335.129933][ T10] icmp6_send+0x13dd/0x1b70 [19335.129933][ T10] ip6_link_failure+0x30/0x430 [19335.129933][ T10] ndisc_error_report+0x96/0x160 [19335.129933][ T10] neigh_invalidate+0x206/0x510 [19335.129933][ T10] neigh_timer_handler+0x984/0xf10 [19335.129933][ T10] call_timer_fn+0x170/0x430 [19335.129933][ T10] [19336.351844][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19336.352348][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19336.352348][ T2629] ___neigh_create+0x14b/0xf60 [19336.352348][ T2629] ip6_finish_output2+0xa70/0xf80 [19336.352348][ T2629] ip6_finish_output+0x4ed/0xd30 [19336.352348][ T2629] ip6_output+0x1f3/0x770 [19336.352348][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19336.352348][ T2629] mld_sendpack+0x62d/0xbc0 [19336.352348][ T2629] mld_ifc_work+0x32/0x1f0 [19336.352348][ T2629] process_one_work+0x84d/0x18a0 [19336.352348][ T2629] worker_thread+0x587/0xd30 [19336.352348][ T2629] kthread+0x28a/0x350 [19336.352348][ T2629] ret_from_fork+0x31/0x70 [19336.352348][ T2629] ret_from_fork_asm+0x1a/0x30 [19336.352348][ T2629] [19336.354260][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19336.354260][ T2629] dst_init+0x84/0x4a0 [19336.354260][ T2629] dst_alloc+0x97/0x150 [19336.354260][ T2629] ip6_dst_alloc+0x23/0x90 [19336.354260][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19336.354260][ T2629] ip6_pol_route+0x56f/0x840 [19336.354260][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19336.354260][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19336.354260][ T2629] ipv6_rcv+0x1ad/0x810 [19336.354260][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19336.354260][ T2629] process_backlog+0x101/0x620 [19336.354260][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19336.354260][ T2629] net_rx_action+0x495/0xbe0 [19336.354260][ T2629] __do_softirq+0x1b5/0x7f6 [19336.354260][ T2629] [19336.356319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19336.356319][ T2629] netdev_get_by_index+0x5e/0x80 [19336.356319][ T2629] fib6_nh_init+0x3d8/0x15b0 [19336.356319][ T2629] ip6_route_info_create+0xf18/0x17d0 [19336.356319][ T2629] ip6_route_add+0x1c/0x140 [19336.356319][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19336.356319][ T2629] addrconf_add_dev+0xe2/0x170 [19336.356319][ T2629] inet6_addr_add+0x12f/0xa40 [19336.356319][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19336.356319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.356319][ T2629] netlink_rcv_skb+0x130/0x360 [19336.356319][ T2629] netlink_unicast+0x449/0x710 [19336.356319][ T2629] netlink_sendmsg+0x723/0xbe0 [19336.356319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19336.356319][ T2629] ___sys_sendmsg+0xee/0x170 [19336.356319][ T2629] __sys_sendmsg+0xcd/0x170 [19336.356319][ T2629] do_syscall_64+0xc6/0x1e0 [19336.356319][ T2629] [19336.358882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19336.358882][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19336.358882][ T2629] ipv6_find_idev+0x102/0x170 [19336.358882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19336.358882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.358882][ T2629] netlink_rcv_skb+0x130/0x360 [19336.358882][ T2629] netlink_unicast+0x449/0x710 [19336.358882][ T2629] netlink_sendmsg+0x723/0xbe0 [19336.358882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19336.358882][ T2629] ___sys_sendmsg+0xee/0x170 [19336.358882][ T2629] __sys_sendmsg+0xcd/0x170 [19336.358882][ T2629] do_syscall_64+0xc6/0x1e0 [19336.358882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.358882][ T2629] [19336.360828][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19336.360828][ T2629] neigh_parms_alloc+0x1e5/0x510 [19336.360828][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19336.360828][ T2629] ipv6_find_idev+0x102/0x170 [19336.360828][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19336.360828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.360828][ T2629] netlink_rcv_skb+0x130/0x360 [19336.360828][ T2629] netlink_unicast+0x449/0x710 [19336.360828][ T2629] netlink_sendmsg+0x723/0xbe0 [19336.360828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19336.360828][ T2629] ___sys_sendmsg+0xee/0x170 [19336.360828][ T2629] __sys_sendmsg+0xcd/0x170 [19336.360828][ T2629] do_syscall_64+0xc6/0x1e0 [19336.360828][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.360828][ T2629] [19336.362938][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19336.363258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19336.363258][ T2629] dst_init+0x84/0x4a0 [19336.363258][ T2629] dst_alloc+0x97/0x150 [19336.363258][ T2629] ip6_dst_alloc+0x23/0x90 [19336.363258][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19336.363258][ T2629] ip6_pol_route+0x56f/0x840 [19336.363258][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19336.363258][ T2629] fib_rules_lookup+0x2b4/0xa20 [19336.363258][ T2629] fib6_rule_lookup+0x182/0x630 [19336.363258][ T2629] ip6_route_output_flags+0x259/0x480 [19336.363258][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19336.363258][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19336.363258][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19336.363258][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19336.363258][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19336.363258][ T2629] dev_hard_start_xmit+0x146/0x590 [19336.363258][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19336.363258][ T2629] [19336.365794][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19336.365794][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19336.365794][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19336.365794][ T2629] fib6_nh_init+0xa5b/0x15b0 [19336.365794][ T2629] ip6_route_info_create+0xf18/0x17d0 [19336.365794][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19336.365794][ T2629] inet6_rtm_newroute+0xa2/0x110 [19336.365794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.365794][ T2629] netlink_rcv_skb+0x130/0x360 [19336.365794][ T2629] netlink_unicast+0x449/0x710 [19336.365794][ T2629] netlink_sendmsg+0x723/0xbe0 [19336.365794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19336.365794][ T2629] ___sys_sendmsg+0xee/0x170 [19336.365794][ T2629] __sys_sendmsg+0xcd/0x170 [19336.365794][ T2629] do_syscall_64+0xc6/0x1e0 [19336.365794][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.365794][ T2629] [19336.368141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19336.368141][ T2629] dst_init+0x84/0x4a0 [19336.368141][ T2629] dst_alloc+0x97/0x150 [19336.368141][ T2629] ip6_dst_alloc+0x23/0x90 [19336.368141][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19336.368141][ T2629] ip6_pol_route+0x56f/0x840 [19336.368141][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19336.368141][ T2629] fib_rules_lookup+0x2b4/0xa20 [19336.368141][ T2629] fib6_rule_lookup+0x182/0x630 [19336.368141][ T2629] ip6_route_output_flags+0x259/0x480 [19336.368141][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19336.368141][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19336.368141][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19336.368141][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19336.368141][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19336.368141][ T2629] dev_hard_start_xmit+0x146/0x590 [19336.368141][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19336.368141][ T2629] [19336.370667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19336.370667][ T2629] netdev_get_by_index+0x5e/0x80 [19336.370667][ T2629] fib6_nh_init+0x3d8/0x15b0 [19336.370667][ T2629] ip6_route_info_create+0xf18/0x17d0 [19336.370667][ T2629] ip6_route_add+0x1c/0x140 [19336.370667][ T2629] addrconf_prefix_route+0x2a6/0x430 [19336.370667][ T2629] inet6_addr_add+0x4f8/0xa40 [19336.370667][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19336.370667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.370667][ T2629] netlink_rcv_skb+0x130/0x360 [19336.370667][ T2629] netlink_unicast+0x449/0x710 [19336.370667][ T2629] netlink_sendmsg+0x723/0xbe0 [19336.370667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19336.370667][ T2629] ___sys_sendmsg+0xee/0x170 [19336.370667][ T2629] __sys_sendmsg+0xcd/0x170 [19336.370667][ T2629] do_syscall_64+0xc6/0x1e0 [19336.370667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.370667][ T2629] [19336.373115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19336.373115][ T2629] netdev_get_by_index+0x5e/0x80 [19336.373115][ T2629] fib6_nh_init+0x3d8/0x15b0 [19336.373115][ T2629] ip6_route_info_create+0xf18/0x17d0 [19336.373115][ T2629] addrconf_f6i_alloc+0x315/0x560 [19336.373115][ T2629] ipv6_add_addr+0x411/0x2000 [19336.373115][ T2629] inet6_addr_add+0x30e/0xa40 [19336.373115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19336.373115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.373115][ T2629] netlink_rcv_skb+0x130/0x360 [19336.373115][ T2629] netlink_unicast+0x449/0x710 [19336.373115][ T2629] netlink_sendmsg+0x723/0xbe0 [19336.373115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19336.373115][ T2629] ___sys_sendmsg+0xee/0x170 [19336.373115][ T2629] __sys_sendmsg+0xcd/0x170 [19336.373115][ T2629] do_syscall_64+0xc6/0x1e0 [19336.373115][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.373115][ T2629] [19336.375559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19336.375559][ T2629] netdev_get_by_index+0x5e/0x80 [19336.375559][ T2629] fib6_nh_init+0x3d8/0x15b0 [19336.375559][ T2629] ip6_route_info_create+0xf18/0x17d0 [19336.375559][ T2629] ip6_route_add+0x1c/0x140 [19336.375559][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19336.375559][ T2629] addrconf_add_dev+0xe2/0x170 [19336.375559][ T2629] inet6_addr_add+0x12f/0xa40 [19336.375559][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19336.375559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.375559][ T2629] netlink_rcv_skb+0x130/0x360 [19336.375559][ T2629] netlink_unicast+0x449/0x710 [19336.375559][ T2629] netlink_sendmsg+0x723/0xbe0 [19336.375559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19336.375559][ T2629] ___sys_sendmsg+0xee/0x170 [19336.375559][ T2629] __sys_sendmsg+0xcd/0x170 [19336.375559][ T2629] do_syscall_64+0xc6/0x1e0 [19336.375559][ T2629] [19336.377974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19336.377974][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19336.377974][ T2629] ipv6_find_idev+0x102/0x170 [19336.377974][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19336.377974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.377974][ T2629] netlink_rcv_skb+0x130/0x360 [19336.377974][ T2629] netlink_unicast+0x449/0x710 [19336.377974][ T2629] netlink_sendmsg+0x723/0xbe0 [19336.377974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19336.377974][ T2629] ___sys_sendmsg+0xee/0x170 [19336.377974][ T2629] __sys_sendmsg+0xcd/0x170 [19336.377974][ T2629] do_syscall_64+0xc6/0x1e0 [19336.377974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.377974][ T2629] [19336.379848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19336.379848][ T2629] neigh_parms_alloc+0x1e5/0x510 [19336.379848][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19336.379848][ T2629] ipv6_find_idev+0x102/0x170 [19336.379848][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19336.379848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.379848][ T2629] netlink_rcv_skb+0x130/0x360 [19336.379848][ T2629] netlink_unicast+0x449/0x710 [19336.379848][ T2629] netlink_sendmsg+0x723/0xbe0 [19336.379848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19336.379848][ T2629] ___sys_sendmsg+0xee/0x170 [19336.379848][ T2629] __sys_sendmsg+0xcd/0x170 [19336.379848][ T2629] do_syscall_64+0xc6/0x1e0 [19336.379848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.379848][ T2629] [19345.256052][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19345.256472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19345.256472][ T10] netdev_get_by_index+0x5e/0x80 [19345.256472][ T10] fib6_nh_init+0x3d8/0x15b0 [19345.256472][ T10] ip6_route_info_create+0xf18/0x17d0 [19345.256472][ T10] ip6_route_add+0x1c/0x140 [19345.256472][ T10] addrconf_prefix_route+0x2a6/0x430 [19345.256472][ T10] inet6_addr_add+0x4f8/0xa40 [19345.256472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19345.256472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.256472][ T10] netlink_rcv_skb+0x130/0x360 [19345.256472][ T10] netlink_unicast+0x449/0x710 [19345.256472][ T10] netlink_sendmsg+0x723/0xbe0 [19345.256472][ T10] ____sys_sendmsg+0x7b2/0xa10 [19345.256472][ T10] ___sys_sendmsg+0xee/0x170 [19345.256472][ T10] __sys_sendmsg+0xcd/0x170 [19345.256472][ T10] do_syscall_64+0xc6/0x1e0 [19345.256472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.256472][ T10] [19345.258638][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19345.258638][ T10] netdev_get_by_index+0x5e/0x80 [19345.258638][ T10] fib6_nh_init+0x3d8/0x15b0 [19345.258638][ T10] ip6_route_info_create+0xf18/0x17d0 [19345.258638][ T10] addrconf_f6i_alloc+0x315/0x560 [19345.258638][ T10] ipv6_add_addr+0x411/0x2000 [19345.258638][ T10] inet6_addr_add+0x30e/0xa40 [19345.258638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19345.258638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.258638][ T10] netlink_rcv_skb+0x130/0x360 [19345.258638][ T10] netlink_unicast+0x449/0x710 [19345.258638][ T10] netlink_sendmsg+0x723/0xbe0 [19345.258638][ T10] ____sys_sendmsg+0x7b2/0xa10 [19345.258638][ T10] ___sys_sendmsg+0xee/0x170 [19345.258638][ T10] __sys_sendmsg+0xcd/0x170 [19345.258638][ T10] do_syscall_64+0xc6/0x1e0 [19345.258638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.258638][ T10] [19345.260793][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19345.260793][ T10] netdev_get_by_index+0x5e/0x80 [19345.260793][ T10] fib6_nh_init+0x3d8/0x15b0 [19345.260793][ T10] ip6_route_info_create+0xf18/0x17d0 [19345.260793][ T10] ip6_route_add+0x1c/0x140 [19345.260793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19345.260793][ T10] addrconf_add_dev+0xe2/0x170 [19345.260793][ T10] inet6_addr_add+0x12f/0xa40 [19345.260793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19345.260793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.260793][ T10] netlink_rcv_skb+0x130/0x360 [19345.260793][ T10] netlink_unicast+0x449/0x710 [19345.260793][ T10] netlink_sendmsg+0x723/0xbe0 [19345.260793][ T10] ____sys_sendmsg+0x7b2/0xa10 [19345.260793][ T10] ___sys_sendmsg+0xee/0x170 [19345.260793][ T10] __sys_sendmsg+0xcd/0x170 [19345.260793][ T10] do_syscall_64+0xc6/0x1e0 [19345.260793][ T10] [19345.262903][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19345.262903][ T10] ipv6_add_dev+0x3b9/0x11c0 [19345.262903][ T10] ipv6_find_idev+0x102/0x170 [19345.262903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19345.262903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.262903][ T10] netlink_rcv_skb+0x130/0x360 [19345.262903][ T10] netlink_unicast+0x449/0x710 [19345.262903][ T10] netlink_sendmsg+0x723/0xbe0 [19345.262903][ T10] ____sys_sendmsg+0x7b2/0xa10 [19345.262903][ T10] ___sys_sendmsg+0xee/0x170 [19345.262903][ T10] __sys_sendmsg+0xcd/0x170 [19345.262903][ T10] do_syscall_64+0xc6/0x1e0 [19345.262903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.262903][ T10] [19345.264581][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19345.264581][ T10] neigh_parms_alloc+0x1e5/0x510 [19345.264581][ T10] ipv6_add_dev+0x2fd/0x11c0 [19345.264581][ T10] ipv6_find_idev+0x102/0x170 [19345.264581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19345.264581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19345.264581][ T10] netlink_rcv_skb+0x130/0x360 [19345.264581][ T10] netlink_unicast+0x449/0x710 [19345.264581][ T10] netlink_sendmsg+0x723/0xbe0 [19345.264581][ T10] ____sys_sendmsg+0x7b2/0xa10 [19345.264581][ T10] ___sys_sendmsg+0xee/0x170 [19345.264581][ T10] __sys_sendmsg+0xcd/0x170 [19345.264581][ T10] do_syscall_64+0xc6/0x1e0 [19345.264581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19345.264581][ T10] [19345.266416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19345.266695][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19345.266695][ T10] dst_init+0x84/0x4a0 [19345.266695][ T10] dst_alloc+0x97/0x150 [19345.266695][ T10] ip6_dst_alloc+0x23/0x90 [19345.266695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19345.266695][ T10] ip6_pol_route+0x56f/0x840 [19345.266695][ T10] __fib6_rule_action+0x1f3/0x5b0 [19345.266695][ T10] fib_rules_lookup+0x2b4/0xa20 [19345.266695][ T10] fib6_rule_lookup+0x182/0x630 [19345.266695][ T10] ip6_route_output_flags+0x259/0x480 [19345.266695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19345.266695][ T10] icmp6_send+0x13dd/0x1b70 [19345.266695][ T10] ip6_link_failure+0x30/0x430 [19345.266695][ T10] ndisc_error_report+0x96/0x160 [19345.266695][ T10] neigh_invalidate+0x206/0x510 [19345.266695][ T10] neigh_timer_handler+0x984/0xf10 [19345.266695][ T10] call_timer_fn+0x170/0x430 [19345.266695][ T10] [19346.551994][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19346.552470][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19346.552470][ T2629] ___neigh_create+0x14b/0xf60 [19346.552470][ T2629] ip6_finish_output2+0xa70/0xf80 [19346.552470][ T2629] ip6_finish_output+0x4ed/0xd30 [19346.552470][ T2629] ip6_output+0x1f3/0x770 [19346.552470][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19346.552470][ T2629] mld_sendpack+0x62d/0xbc0 [19346.552470][ T2629] mld_ifc_work+0x32/0x1f0 [19346.552470][ T2629] process_one_work+0x84d/0x18a0 [19346.552470][ T2629] worker_thread+0x587/0xd30 [19346.552470][ T2629] kthread+0x28a/0x350 [19346.552470][ T2629] ret_from_fork+0x31/0x70 [19346.552470][ T2629] ret_from_fork_asm+0x1a/0x30 [19346.552470][ T2629] [19346.554268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19346.554268][ T2629] dst_init+0x84/0x4a0 [19346.554268][ T2629] dst_alloc+0x97/0x150 [19346.554268][ T2629] ip6_dst_alloc+0x23/0x90 [19346.554268][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19346.554268][ T2629] ip6_pol_route+0x56f/0x840 [19346.554268][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19346.554268][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19346.554268][ T2629] ipv6_rcv+0x1ad/0x810 [19346.554268][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19346.554268][ T2629] process_backlog+0x101/0x620 [19346.554268][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19346.554268][ T2629] net_rx_action+0x495/0xbe0 [19346.554268][ T2629] __do_softirq+0x1b5/0x7f6 [19346.554268][ T2629] [19346.556260][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19346.556260][ T2629] netdev_get_by_index+0x5e/0x80 [19346.556260][ T2629] fib6_nh_init+0x3d8/0x15b0 [19346.556260][ T2629] ip6_route_info_create+0xf18/0x17d0 [19346.556260][ T2629] ip6_route_add+0x1c/0x140 [19346.556260][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19346.556260][ T2629] addrconf_add_dev+0xe2/0x170 [19346.556260][ T2629] inet6_addr_add+0x12f/0xa40 [19346.556260][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19346.556260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.556260][ T2629] netlink_rcv_skb+0x130/0x360 [19346.556260][ T2629] netlink_unicast+0x449/0x710 [19346.556260][ T2629] netlink_sendmsg+0x723/0xbe0 [19346.556260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19346.556260][ T2629] ___sys_sendmsg+0xee/0x170 [19346.556260][ T2629] __sys_sendmsg+0xcd/0x170 [19346.556260][ T2629] do_syscall_64+0xc6/0x1e0 [19346.556260][ T2629] [19346.558656][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19346.558656][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19346.558656][ T2629] ipv6_find_idev+0x102/0x170 [19346.558656][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19346.558656][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.558656][ T2629] netlink_rcv_skb+0x130/0x360 [19346.558656][ T2629] netlink_unicast+0x449/0x710 [19346.558656][ T2629] netlink_sendmsg+0x723/0xbe0 [19346.558656][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19346.558656][ T2629] ___sys_sendmsg+0xee/0x170 [19346.558656][ T2629] __sys_sendmsg+0xcd/0x170 [19346.558656][ T2629] do_syscall_64+0xc6/0x1e0 [19346.558656][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.558656][ T2629] [19346.560564][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19346.560564][ T2629] neigh_parms_alloc+0x1e5/0x510 [19346.560564][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19346.560564][ T2629] ipv6_find_idev+0x102/0x170 [19346.560564][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19346.560564][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.560564][ T2629] netlink_rcv_skb+0x130/0x360 [19346.560564][ T2629] netlink_unicast+0x449/0x710 [19346.560564][ T2629] netlink_sendmsg+0x723/0xbe0 [19346.560564][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19346.560564][ T2629] ___sys_sendmsg+0xee/0x170 [19346.560564][ T2629] __sys_sendmsg+0xcd/0x170 [19346.560564][ T2629] do_syscall_64+0xc6/0x1e0 [19346.560564][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.560564][ T2629] [19346.562624][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19346.562967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19346.562967][ T2629] dst_init+0x84/0x4a0 [19346.562967][ T2629] dst_alloc+0x97/0x150 [19346.562967][ T2629] ip6_dst_alloc+0x23/0x90 [19346.562967][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19346.562967][ T2629] ip6_pol_route+0x56f/0x840 [19346.562967][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19346.562967][ T2629] fib_rules_lookup+0x2b4/0xa20 [19346.562967][ T2629] fib6_rule_lookup+0x182/0x630 [19346.562967][ T2629] ip6_route_output_flags+0x259/0x480 [19346.562967][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19346.562967][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19346.562967][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19346.562967][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19346.562967][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19346.562967][ T2629] dev_hard_start_xmit+0x146/0x590 [19346.562967][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19346.562967][ T2629] [19346.565489][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19346.565489][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19346.565489][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19346.565489][ T2629] fib6_nh_init+0xa5b/0x15b0 [19346.565489][ T2629] ip6_route_info_create+0xf18/0x17d0 [19346.565489][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19346.565489][ T2629] inet6_rtm_newroute+0xa2/0x110 [19346.565489][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.565489][ T2629] netlink_rcv_skb+0x130/0x360 [19346.565489][ T2629] netlink_unicast+0x449/0x710 [19346.565489][ T2629] netlink_sendmsg+0x723/0xbe0 [19346.565489][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19346.565489][ T2629] ___sys_sendmsg+0xee/0x170 [19346.565489][ T2629] __sys_sendmsg+0xcd/0x170 [19346.565489][ T2629] do_syscall_64+0xc6/0x1e0 [19346.565489][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.565489][ T2629] [19346.567824][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19346.567824][ T2629] dst_init+0x84/0x4a0 [19346.567824][ T2629] dst_alloc+0x97/0x150 [19346.567824][ T2629] ip6_dst_alloc+0x23/0x90 [19346.567824][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19346.567824][ T2629] ip6_pol_route+0x56f/0x840 [19346.567824][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19346.567824][ T2629] fib_rules_lookup+0x2b4/0xa20 [19346.567824][ T2629] fib6_rule_lookup+0x182/0x630 [19346.567824][ T2629] ip6_route_output_flags+0x259/0x480 [19346.567824][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19346.567824][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19346.567824][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19346.567824][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19346.567824][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19346.567824][ T2629] dev_hard_start_xmit+0x146/0x590 [19346.567824][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19346.567824][ T2629] [19346.570333][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19346.570333][ T2629] netdev_get_by_index+0x5e/0x80 [19346.570333][ T2629] fib6_nh_init+0x3d8/0x15b0 [19346.570333][ T2629] ip6_route_info_create+0xf18/0x17d0 [19346.570333][ T2629] ip6_route_add+0x1c/0x140 [19346.570333][ T2629] addrconf_prefix_route+0x2a6/0x430 [19346.570333][ T2629] inet6_addr_add+0x4f8/0xa40 [19346.570333][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19346.570333][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.570333][ T2629] netlink_rcv_skb+0x130/0x360 [19346.570333][ T2629] netlink_unicast+0x449/0x710 [19346.570333][ T2629] netlink_sendmsg+0x723/0xbe0 [19346.570333][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19346.570333][ T2629] ___sys_sendmsg+0xee/0x170 [19346.570333][ T2629] __sys_sendmsg+0xcd/0x170 [19346.570333][ T2629] do_syscall_64+0xc6/0x1e0 [19346.570333][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.570333][ T2629] [19346.572760][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19346.572760][ T2629] netdev_get_by_index+0x5e/0x80 [19346.572760][ T2629] fib6_nh_init+0x3d8/0x15b0 [19346.572760][ T2629] ip6_route_info_create+0xf18/0x17d0 [19346.572760][ T2629] addrconf_f6i_alloc+0x315/0x560 [19346.572760][ T2629] ipv6_add_addr+0x411/0x2000 [19346.572760][ T2629] inet6_addr_add+0x30e/0xa40 [19346.572760][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19346.572760][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.572760][ T2629] netlink_rcv_skb+0x130/0x360 [19346.572760][ T2629] netlink_unicast+0x449/0x710 [19346.572760][ T2629] netlink_sendmsg+0x723/0xbe0 [19346.572760][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19346.572760][ T2629] ___sys_sendmsg+0xee/0x170 [19346.572760][ T2629] __sys_sendmsg+0xcd/0x170 [19346.572760][ T2629] do_syscall_64+0xc6/0x1e0 [19346.572760][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.572760][ T2629] [19346.575211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19346.575211][ T2629] netdev_get_by_index+0x5e/0x80 [19346.575211][ T2629] fib6_nh_init+0x3d8/0x15b0 [19346.575211][ T2629] ip6_route_info_create+0xf18/0x17d0 [19346.575211][ T2629] ip6_route_add+0x1c/0x140 [19346.575211][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19346.575211][ T2629] addrconf_add_dev+0xe2/0x170 [19346.575211][ T2629] inet6_addr_add+0x12f/0xa40 [19346.575211][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19346.575211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.575211][ T2629] netlink_rcv_skb+0x130/0x360 [19346.575211][ T2629] netlink_unicast+0x449/0x710 [19346.575211][ T2629] netlink_sendmsg+0x723/0xbe0 [19346.575211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19346.575211][ T2629] ___sys_sendmsg+0xee/0x170 [19346.575211][ T2629] __sys_sendmsg+0xcd/0x170 [19346.575211][ T2629] do_syscall_64+0xc6/0x1e0 [19346.575211][ T2629] [19346.577589][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19346.577589][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19346.577589][ T2629] ipv6_find_idev+0x102/0x170 [19346.577589][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19346.577589][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.577589][ T2629] netlink_rcv_skb+0x130/0x360 [19346.577589][ T2629] netlink_unicast+0x449/0x710 [19346.577589][ T2629] netlink_sendmsg+0x723/0xbe0 [19346.577589][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19346.577589][ T2629] ___sys_sendmsg+0xee/0x170 [19346.577589][ T2629] __sys_sendmsg+0xcd/0x170 [19346.577589][ T2629] do_syscall_64+0xc6/0x1e0 [19346.577589][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.577589][ T2629] [19346.579449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19346.579449][ T2629] neigh_parms_alloc+0x1e5/0x510 [19346.579449][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19346.579449][ T2629] ipv6_find_idev+0x102/0x170 [19346.579449][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19346.579449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.579449][ T2629] netlink_rcv_skb+0x130/0x360 [19346.579449][ T2629] netlink_unicast+0x449/0x710 [19346.579449][ T2629] netlink_sendmsg+0x723/0xbe0 [19346.579449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19346.579449][ T2629] ___sys_sendmsg+0xee/0x170 [19346.579449][ T2629] __sys_sendmsg+0xcd/0x170 [19346.579449][ T2629] do_syscall_64+0xc6/0x1e0 [19346.579449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.579449][ T2629] [19355.439847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19355.440299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19355.440299][ T10] netdev_get_by_index+0x5e/0x80 [19355.440299][ T10] fib6_nh_init+0x3d8/0x15b0 [19355.440299][ T10] ip6_route_info_create+0xf18/0x17d0 [19355.440299][ T10] ip6_route_add+0x1c/0x140 [19355.440299][ T10] addrconf_prefix_route+0x2a6/0x430 [19355.440299][ T10] inet6_addr_add+0x4f8/0xa40 [19355.440299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19355.440299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.440299][ T10] netlink_rcv_skb+0x130/0x360 [19355.440299][ T10] netlink_unicast+0x449/0x710 [19355.440299][ T10] netlink_sendmsg+0x723/0xbe0 [19355.440299][ T10] ____sys_sendmsg+0x7b2/0xa10 [19355.440299][ T10] ___sys_sendmsg+0xee/0x170 [19355.440299][ T10] __sys_sendmsg+0xcd/0x170 [19355.440299][ T10] do_syscall_64+0xc6/0x1e0 [19355.440299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.440299][ T10] [19355.442298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19355.442298][ T10] netdev_get_by_index+0x5e/0x80 [19355.442298][ T10] fib6_nh_init+0x3d8/0x15b0 [19355.442298][ T10] ip6_route_info_create+0xf18/0x17d0 [19355.442298][ T10] addrconf_f6i_alloc+0x315/0x560 [19355.442298][ T10] ipv6_add_addr+0x411/0x2000 [19355.442298][ T10] inet6_addr_add+0x30e/0xa40 [19355.442298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19355.442298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.442298][ T10] netlink_rcv_skb+0x130/0x360 [19355.442298][ T10] netlink_unicast+0x449/0x710 [19355.442298][ T10] netlink_sendmsg+0x723/0xbe0 [19355.442298][ T10] ____sys_sendmsg+0x7b2/0xa10 [19355.442298][ T10] ___sys_sendmsg+0xee/0x170 [19355.442298][ T10] __sys_sendmsg+0xcd/0x170 [19355.442298][ T10] do_syscall_64+0xc6/0x1e0 [19355.442298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.442298][ T10] [19355.444277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19355.444277][ T10] netdev_get_by_index+0x5e/0x80 [19355.444277][ T10] fib6_nh_init+0x3d8/0x15b0 [19355.444277][ T10] ip6_route_info_create+0xf18/0x17d0 [19355.444277][ T10] ip6_route_add+0x1c/0x140 [19355.444277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19355.444277][ T10] addrconf_add_dev+0xe2/0x170 [19355.444277][ T10] inet6_addr_add+0x12f/0xa40 [19355.444277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19355.444277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.444277][ T10] netlink_rcv_skb+0x130/0x360 [19355.444277][ T10] netlink_unicast+0x449/0x710 [19355.444277][ T10] netlink_sendmsg+0x723/0xbe0 [19355.444277][ T10] ____sys_sendmsg+0x7b2/0xa10 [19355.444277][ T10] ___sys_sendmsg+0xee/0x170 [19355.444277][ T10] __sys_sendmsg+0xcd/0x170 [19355.444277][ T10] do_syscall_64+0xc6/0x1e0 [19355.444277][ T10] [19355.446218][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19355.446218][ T10] ipv6_add_dev+0x3b9/0x11c0 [19355.446218][ T10] ipv6_find_idev+0x102/0x170 [19355.446218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19355.446218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.446218][ T10] netlink_rcv_skb+0x130/0x360 [19355.446218][ T10] netlink_unicast+0x449/0x710 [19355.446218][ T10] netlink_sendmsg+0x723/0xbe0 [19355.446218][ T10] ____sys_sendmsg+0x7b2/0xa10 [19355.446218][ T10] ___sys_sendmsg+0xee/0x170 [19355.446218][ T10] __sys_sendmsg+0xcd/0x170 [19355.446218][ T10] do_syscall_64+0xc6/0x1e0 [19355.446218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.446218][ T10] [19355.447738][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19355.447738][ T10] neigh_parms_alloc+0x1e5/0x510 [19355.447738][ T10] ipv6_add_dev+0x2fd/0x11c0 [19355.447738][ T10] ipv6_find_idev+0x102/0x170 [19355.447738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19355.447738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19355.447738][ T10] netlink_rcv_skb+0x130/0x360 [19355.447738][ T10] netlink_unicast+0x449/0x710 [19355.447738][ T10] netlink_sendmsg+0x723/0xbe0 [19355.447738][ T10] ____sys_sendmsg+0x7b2/0xa10 [19355.447738][ T10] ___sys_sendmsg+0xee/0x170 [19355.447738][ T10] __sys_sendmsg+0xcd/0x170 [19355.447738][ T10] do_syscall_64+0xc6/0x1e0 [19355.447738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19355.447738][ T10] [19355.449381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19355.449642][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19355.449642][ T10] dst_init+0x84/0x4a0 [19355.449642][ T10] dst_alloc+0x97/0x150 [19355.449642][ T10] ip6_dst_alloc+0x23/0x90 [19355.449642][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19355.449642][ T10] ip6_pol_route+0x56f/0x840 [19355.449642][ T10] __fib6_rule_action+0x1f3/0x5b0 [19355.449642][ T10] fib_rules_lookup+0x2b4/0xa20 [19355.449642][ T10] fib6_rule_lookup+0x182/0x630 [19355.449642][ T10] ip6_route_output_flags+0x259/0x480 [19355.449642][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19355.449642][ T10] icmp6_send+0x13dd/0x1b70 [19355.449642][ T10] ip6_link_failure+0x30/0x430 [19355.449642][ T10] ndisc_error_report+0x96/0x160 [19355.449642][ T10] neigh_invalidate+0x206/0x510 [19355.449642][ T10] neigh_timer_handler+0x984/0xf10 [19355.449642][ T10] call_timer_fn+0x170/0x430 [19355.449642][ T10] [19356.719883][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19356.720334][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19356.720334][ T2629] ___neigh_create+0x14b/0xf60 [19356.720334][ T2629] ip6_finish_output2+0xa70/0xf80 [19356.720334][ T2629] ip6_finish_output+0x4ed/0xd30 [19356.720334][ T2629] ip6_output+0x1f3/0x770 [19356.720334][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19356.720334][ T2629] mld_sendpack+0x62d/0xbc0 [19356.720334][ T2629] mld_ifc_work+0x32/0x1f0 [19356.720334][ T2629] process_one_work+0x84d/0x18a0 [19356.720334][ T2629] worker_thread+0x587/0xd30 [19356.720334][ T2629] kthread+0x28a/0x350 [19356.720334][ T2629] ret_from_fork+0x31/0x70 [19356.720334][ T2629] ret_from_fork_asm+0x1a/0x30 [19356.720334][ T2629] [19356.722027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19356.722027][ T2629] dst_init+0x84/0x4a0 [19356.722027][ T2629] dst_alloc+0x97/0x150 [19356.722027][ T2629] ip6_dst_alloc+0x23/0x90 [19356.722027][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19356.722027][ T2629] ip6_pol_route+0x56f/0x840 [19356.722027][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19356.722027][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19356.722027][ T2629] ipv6_rcv+0x1ad/0x810 [19356.722027][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19356.722027][ T2629] process_backlog+0x101/0x620 [19356.722027][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19356.722027][ T2629] net_rx_action+0x495/0xbe0 [19356.722027][ T2629] __do_softirq+0x1b5/0x7f6 [19356.722027][ T2629] [19356.723871][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19356.723871][ T2629] netdev_get_by_index+0x5e/0x80 [19356.723871][ T2629] fib6_nh_init+0x3d8/0x15b0 [19356.723871][ T2629] ip6_route_info_create+0xf18/0x17d0 [19356.723871][ T2629] ip6_route_add+0x1c/0x140 [19356.723871][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19356.723871][ T2629] addrconf_add_dev+0xe2/0x170 [19356.723871][ T2629] inet6_addr_add+0x12f/0xa40 [19356.723871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19356.723871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19356.723871][ T2629] netlink_rcv_skb+0x130/0x360 [19356.723871][ T2629] netlink_unicast+0x449/0x710 [19356.723871][ T2629] netlink_sendmsg+0x723/0xbe0 [19356.723871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19356.723871][ T2629] ___sys_sendmsg+0xee/0x170 [19356.723871][ T2629] __sys_sendmsg+0xcd/0x170 [19356.723871][ T2629] do_syscall_64+0xc6/0x1e0 [19356.723871][ T2629] [19356.726076][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19356.726076][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19356.726076][ T2629] ipv6_find_idev+0x102/0x170 [19356.726076][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19356.726076][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19356.726076][ T2629] netlink_rcv_skb+0x130/0x360 [19356.726076][ T2629] netlink_unicast+0x449/0x710 [19356.726076][ T2629] netlink_sendmsg+0x723/0xbe0 [19356.726076][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19356.726076][ T2629] ___sys_sendmsg+0xee/0x170 [19356.726076][ T2629] __sys_sendmsg+0xcd/0x170 [19356.726076][ T2629] do_syscall_64+0xc6/0x1e0 [19356.726076][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19356.726076][ T2629] [19356.727813][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19356.727813][ T2629] neigh_parms_alloc+0x1e5/0x510 [19356.727813][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19356.727813][ T2629] ipv6_find_idev+0x102/0x170 [19356.727813][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19356.727813][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19356.727813][ T2629] netlink_rcv_skb+0x130/0x360 [19356.727813][ T2629] netlink_unicast+0x449/0x710 [19356.727813][ T2629] netlink_sendmsg+0x723/0xbe0 [19356.727813][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19356.727813][ T2629] ___sys_sendmsg+0xee/0x170 [19356.727813][ T2629] __sys_sendmsg+0xcd/0x170 [19356.727813][ T2629] do_syscall_64+0xc6/0x1e0 [19356.727813][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19356.727813][ T2629] [19356.729703][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19356.730031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19356.730031][ T2629] dst_init+0x84/0x4a0 [19356.730031][ T2629] dst_alloc+0x97/0x150 [19356.730031][ T2629] ip6_dst_alloc+0x23/0x90 [19356.730031][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19356.730031][ T2629] ip6_pol_route+0x56f/0x840 [19356.730031][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19356.730031][ T2629] fib_rules_lookup+0x2b4/0xa20 [19356.730031][ T2629] fib6_rule_lookup+0x182/0x630 [19356.730031][ T2629] ip6_route_output_flags+0x259/0x480 [19356.730031][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19356.730031][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19356.730031][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19356.730031][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19356.730031][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19356.730031][ T2629] dev_hard_start_xmit+0x146/0x590 [19356.730031][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19356.730031][ T2629] [19356.732332][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19356.732332][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19356.732332][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19356.732332][ T2629] fib6_nh_init+0xa5b/0x15b0 [19356.732332][ T2629] ip6_route_info_create+0xf18/0x17d0 [19356.732332][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19356.732332][ T2629] inet6_rtm_newroute+0xa2/0x110 [19356.732332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19356.732332][ T2629] netlink_rcv_skb+0x130/0x360 [19356.732332][ T2629] netlink_unicast+0x449/0x710 [19356.732332][ T2629] netlink_sendmsg+0x723/0xbe0 [19356.732332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19356.732332][ T2629] ___sys_sendmsg+0xee/0x170 [19356.732332][ T2629] __sys_sendmsg+0xcd/0x170 [19356.732332][ T2629] do_syscall_64+0xc6/0x1e0 [19356.732332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19356.732332][ T2629] [19356.734486][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19356.734486][ T2629] dst_init+0x84/0x4a0 [19356.734486][ T2629] dst_alloc+0x97/0x150 [19356.734486][ T2629] ip6_dst_alloc+0x23/0x90 [19356.734486][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19356.734486][ T2629] ip6_pol_route+0x56f/0x840 [19356.734486][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19356.734486][ T2629] fib_rules_lookup+0x2b4/0xa20 [19356.734486][ T2629] fib6_rule_lookup+0x182/0x630 [19356.734486][ T2629] ip6_route_output_flags+0x259/0x480 [19356.734486][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19356.734486][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19356.734486][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19356.734486][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19356.734486][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19356.734486][ T2629] dev_hard_start_xmit+0x146/0x590 [19356.734486][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19356.734486][ T2629] [19356.736780][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19356.736780][ T2629] netdev_get_by_index+0x5e/0x80 [19356.736780][ T2629] fib6_nh_init+0x3d8/0x15b0 [19356.736780][ T2629] ip6_route_info_create+0xf18/0x17d0 [19356.736780][ T2629] ip6_route_add+0x1c/0x140 [19356.736780][ T2629] addrconf_prefix_route+0x2a6/0x430 [19356.736780][ T2629] inet6_addr_add+0x4f8/0xa40 [19356.736780][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19356.736780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19356.736780][ T2629] netlink_rcv_skb+0x130/0x360 [19356.736780][ T2629] netlink_unicast+0x449/0x710 [19356.736780][ T2629] netlink_sendmsg+0x723/0xbe0 [19356.736780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19356.736780][ T2629] ___sys_sendmsg+0xee/0x170 [19356.736780][ T2629] __sys_sendmsg+0xcd/0x170 [19356.736780][ T2629] do_syscall_64+0xc6/0x1e0 [19356.736780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19356.736780][ T2629] [19356.739031][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19356.739031][ T2629] netdev_get_by_index+0x5e/0x80 [19356.739031][ T2629] fib6_nh_init+0x3d8/0x15b0 [19356.739031][ T2629] ip6_route_info_create+0xf18/0x17d0 [19356.739031][ T2629] addrconf_f6i_alloc+0x315/0x560 [19356.739031][ T2629] ipv6_add_addr+0x411/0x2000 [19356.739031][ T2629] inet6_addr_add+0x30e/0xa40 [19356.739031][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19356.739031][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19356.739031][ T2629] netlink_rcv_skb+0x130/0x360 [19356.739031][ T2629] netlink_unicast+0x449/0x710 [19356.739031][ T2629] netlink_sendmsg+0x723/0xbe0 [19356.739031][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19356.739031][ T2629] ___sys_sendmsg+0xee/0x170 [19356.739031][ T2629] __sys_sendmsg+0xcd/0x170 [19356.739031][ T2629] do_syscall_64+0xc6/0x1e0 [19356.739031][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19356.739031][ T2629] [19356.741815][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19356.741815][ T2629] netdev_get_by_index+0x5e/0x80 [19356.741815][ T2629] fib6_nh_init+0x3d8/0x15b0 [19356.741815][ T2629] ip6_route_info_create+0xf18/0x17d0 [19356.741815][ T2629] ip6_route_add+0x1c/0x140 [19356.741815][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19356.741815][ T2629] addrconf_add_dev+0xe2/0x170 [19356.741815][ T2629] inet6_addr_add+0x12f/0xa40 [19356.741815][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19356.741815][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19356.741815][ T2629] netlink_rcv_skb+0x130/0x360 [19356.741815][ T2629] netlink_unicast+0x449/0x710 [19356.741815][ T2629] netlink_sendmsg+0x723/0xbe0 [19356.741815][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19356.741815][ T2629] ___sys_sendmsg+0xee/0x170 [19356.741815][ T2629] __sys_sendmsg+0xcd/0x170 [19356.741815][ T2629] do_syscall_64+0xc6/0x1e0 [19356.741815][ T2629] [19356.744004][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19356.744004][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19356.744004][ T2629] ipv6_find_idev+0x102/0x170 [19356.744004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19356.744004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19356.744004][ T2629] netlink_rcv_skb+0x130/0x360 [19356.744004][ T2629] netlink_unicast+0x449/0x710 [19356.744004][ T2629] netlink_sendmsg+0x723/0xbe0 [19356.744004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19356.744004][ T2629] ___sys_sendmsg+0xee/0x170 [19356.744004][ T2629] __sys_sendmsg+0xcd/0x170 [19356.744004][ T2629] do_syscall_64+0xc6/0x1e0 [19356.744004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19356.744004][ T2629] [19356.745720][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19356.745720][ T2629] neigh_parms_alloc+0x1e5/0x510 [19356.745720][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19356.745720][ T2629] ipv6_find_idev+0x102/0x170 [19356.745720][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19356.745720][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19356.745720][ T2629] netlink_rcv_skb+0x130/0x360 [19356.745720][ T2629] netlink_unicast+0x449/0x710 [19356.745720][ T2629] netlink_sendmsg+0x723/0xbe0 [19356.745720][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19356.745720][ T2629] ___sys_sendmsg+0xee/0x170 [19356.745720][ T2629] __sys_sendmsg+0xcd/0x170 [19356.745720][ T2629] do_syscall_64+0xc6/0x1e0 [19356.745720][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19356.745720][ T2629] [19365.471995][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19365.472456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19365.472456][ T10] netdev_get_by_index+0x5e/0x80 [19365.472456][ T10] fib6_nh_init+0x3d8/0x15b0 [19365.472456][ T10] ip6_route_info_create+0xf18/0x17d0 [19365.472456][ T10] ip6_route_add+0x1c/0x140 [19365.472456][ T10] addrconf_prefix_route+0x2a6/0x430 [19365.472456][ T10] inet6_addr_add+0x4f8/0xa40 [19365.472456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19365.472456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.472456][ T10] netlink_rcv_skb+0x130/0x360 [19365.472456][ T10] netlink_unicast+0x449/0x710 [19365.472456][ T10] netlink_sendmsg+0x723/0xbe0 [19365.472456][ T10] ____sys_sendmsg+0x7b2/0xa10 [19365.472456][ T10] ___sys_sendmsg+0xee/0x170 [19365.472456][ T10] __sys_sendmsg+0xcd/0x170 [19365.472456][ T10] do_syscall_64+0xc6/0x1e0 [19365.472456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.472456][ T10] [19365.474452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19365.474452][ T10] netdev_get_by_index+0x5e/0x80 [19365.474452][ T10] fib6_nh_init+0x3d8/0x15b0 [19365.474452][ T10] ip6_route_info_create+0xf18/0x17d0 [19365.474452][ T10] addrconf_f6i_alloc+0x315/0x560 [19365.474452][ T10] ipv6_add_addr+0x411/0x2000 [19365.474452][ T10] inet6_addr_add+0x30e/0xa40 [19365.474452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19365.474452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.474452][ T10] netlink_rcv_skb+0x130/0x360 [19365.474452][ T10] netlink_unicast+0x449/0x710 [19365.474452][ T10] netlink_sendmsg+0x723/0xbe0 [19365.474452][ T10] ____sys_sendmsg+0x7b2/0xa10 [19365.474452][ T10] ___sys_sendmsg+0xee/0x170 [19365.474452][ T10] __sys_sendmsg+0xcd/0x170 [19365.474452][ T10] do_syscall_64+0xc6/0x1e0 [19365.474452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.474452][ T10] [19365.476436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19365.476436][ T10] netdev_get_by_index+0x5e/0x80 [19365.476436][ T10] fib6_nh_init+0x3d8/0x15b0 [19365.476436][ T10] ip6_route_info_create+0xf18/0x17d0 [19365.476436][ T10] ip6_route_add+0x1c/0x140 [19365.476436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19365.476436][ T10] addrconf_add_dev+0xe2/0x170 [19365.476436][ T10] inet6_addr_add+0x12f/0xa40 [19365.476436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19365.476436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.476436][ T10] netlink_rcv_skb+0x130/0x360 [19365.476436][ T10] netlink_unicast+0x449/0x710 [19365.476436][ T10] netlink_sendmsg+0x723/0xbe0 [19365.476436][ T10] ____sys_sendmsg+0x7b2/0xa10 [19365.476436][ T10] ___sys_sendmsg+0xee/0x170 [19365.476436][ T10] __sys_sendmsg+0xcd/0x170 [19365.476436][ T10] do_syscall_64+0xc6/0x1e0 [19365.476436][ T10] [19365.478377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19365.478377][ T10] ipv6_add_dev+0x3b9/0x11c0 [19365.478377][ T10] ipv6_find_idev+0x102/0x170 [19365.478377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19365.478377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.478377][ T10] netlink_rcv_skb+0x130/0x360 [19365.478377][ T10] netlink_unicast+0x449/0x710 [19365.478377][ T10] netlink_sendmsg+0x723/0xbe0 [19365.478377][ T10] ____sys_sendmsg+0x7b2/0xa10 [19365.478377][ T10] ___sys_sendmsg+0xee/0x170 [19365.478377][ T10] __sys_sendmsg+0xcd/0x170 [19365.478377][ T10] do_syscall_64+0xc6/0x1e0 [19365.478377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.478377][ T10] [19365.479913][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19365.479913][ T10] neigh_parms_alloc+0x1e5/0x510 [19365.479913][ T10] ipv6_add_dev+0x2fd/0x11c0 [19365.479913][ T10] ipv6_find_idev+0x102/0x170 [19365.479913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19365.479913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19365.479913][ T10] netlink_rcv_skb+0x130/0x360 [19365.479913][ T10] netlink_unicast+0x449/0x710 [19365.479913][ T10] netlink_sendmsg+0x723/0xbe0 [19365.479913][ T10] ____sys_sendmsg+0x7b2/0xa10 [19365.479913][ T10] ___sys_sendmsg+0xee/0x170 [19365.479913][ T10] __sys_sendmsg+0xcd/0x170 [19365.479913][ T10] do_syscall_64+0xc6/0x1e0 [19365.479913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19365.479913][ T10] [19365.481585][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19365.481839][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19365.481839][ T10] dst_init+0x84/0x4a0 [19365.481839][ T10] dst_alloc+0x97/0x150 [19365.481839][ T10] ip6_dst_alloc+0x23/0x90 [19365.481839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19365.481839][ T10] ip6_pol_route+0x56f/0x840 [19365.481839][ T10] __fib6_rule_action+0x1f3/0x5b0 [19365.481839][ T10] fib_rules_lookup+0x2b4/0xa20 [19365.481839][ T10] fib6_rule_lookup+0x182/0x630 [19365.481839][ T10] ip6_route_output_flags+0x259/0x480 [19365.481839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19365.481839][ T10] icmp6_send+0x13dd/0x1b70 [19365.481839][ T10] ip6_link_failure+0x30/0x430 [19365.481839][ T10] ndisc_error_report+0x96/0x160 [19365.481839][ T10] neigh_invalidate+0x206/0x510 [19365.481839][ T10] neigh_timer_handler+0x984/0xf10 [19365.481839][ T10] call_timer_fn+0x170/0x430 [19365.481839][ T10] [19366.751842][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19366.752332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19366.752332][ T2629] ___neigh_create+0x14b/0xf60 [19366.752332][ T2629] ip6_finish_output2+0xa70/0xf80 [19366.752332][ T2629] ip6_finish_output+0x4ed/0xd30 [19366.752332][ T2629] ip6_output+0x1f3/0x770 [19366.752332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19366.752332][ T2629] mld_sendpack+0x62d/0xbc0 [19366.752332][ T2629] mld_ifc_work+0x32/0x1f0 [19366.752332][ T2629] process_one_work+0x84d/0x18a0 [19366.752332][ T2629] worker_thread+0x587/0xd30 [19366.752332][ T2629] kthread+0x28a/0x350 [19366.752332][ T2629] ret_from_fork+0x31/0x70 [19366.752332][ T2629] ret_from_fork_asm+0x1a/0x30 [19366.752332][ T2629] [19366.754009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19366.754009][ T2629] dst_init+0x84/0x4a0 [19366.754009][ T2629] dst_alloc+0x97/0x150 [19366.754009][ T2629] ip6_dst_alloc+0x23/0x90 [19366.754009][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19366.754009][ T2629] ip6_pol_route+0x56f/0x840 [19366.754009][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19366.754009][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19366.754009][ T2629] ipv6_rcv+0x1ad/0x810 [19366.754009][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19366.754009][ T2629] process_backlog+0x101/0x620 [19366.754009][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19366.754009][ T2629] net_rx_action+0x495/0xbe0 [19366.754009][ T2629] __do_softirq+0x1b5/0x7f6 [19366.754009][ T2629] [19366.755839][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19366.755839][ T2629] netdev_get_by_index+0x5e/0x80 [19366.755839][ T2629] fib6_nh_init+0x3d8/0x15b0 [19366.755839][ T2629] ip6_route_info_create+0xf18/0x17d0 [19366.755839][ T2629] ip6_route_add+0x1c/0x140 [19366.755839][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19366.755839][ T2629] addrconf_add_dev+0xe2/0x170 [19366.755839][ T2629] inet6_addr_add+0x12f/0xa40 [19366.755839][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19366.755839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19366.755839][ T2629] netlink_rcv_skb+0x130/0x360 [19366.755839][ T2629] netlink_unicast+0x449/0x710 [19366.755839][ T2629] netlink_sendmsg+0x723/0xbe0 [19366.755839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19366.755839][ T2629] ___sys_sendmsg+0xee/0x170 [19366.755839][ T2629] __sys_sendmsg+0xcd/0x170 [19366.755839][ T2629] do_syscall_64+0xc6/0x1e0 [19366.755839][ T2629] [19366.758009][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19366.758009][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19366.758009][ T2629] ipv6_find_idev+0x102/0x170 [19366.758009][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19366.758009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19366.758009][ T2629] netlink_rcv_skb+0x130/0x360 [19366.758009][ T2629] netlink_unicast+0x449/0x710 [19366.758009][ T2629] netlink_sendmsg+0x723/0xbe0 [19366.758009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19366.758009][ T2629] ___sys_sendmsg+0xee/0x170 [19366.758009][ T2629] __sys_sendmsg+0xcd/0x170 [19366.758009][ T2629] do_syscall_64+0xc6/0x1e0 [19366.758009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19366.758009][ T2629] [19366.759723][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19366.759723][ T2629] neigh_parms_alloc+0x1e5/0x510 [19366.759723][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19366.759723][ T2629] ipv6_find_idev+0x102/0x170 [19366.759723][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19366.759723][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19366.759723][ T2629] netlink_rcv_skb+0x130/0x360 [19366.759723][ T2629] netlink_unicast+0x449/0x710 [19366.759723][ T2629] netlink_sendmsg+0x723/0xbe0 [19366.759723][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19366.759723][ T2629] ___sys_sendmsg+0xee/0x170 [19366.759723][ T2629] __sys_sendmsg+0xcd/0x170 [19366.759723][ T2629] do_syscall_64+0xc6/0x1e0 [19366.759723][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19366.759723][ T2629] [19366.761582][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19366.761893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19366.761893][ T2629] dst_init+0x84/0x4a0 [19366.761893][ T2629] dst_alloc+0x97/0x150 [19366.761893][ T2629] ip6_dst_alloc+0x23/0x90 [19366.761893][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19366.761893][ T2629] ip6_pol_route+0x56f/0x840 [19366.761893][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19366.761893][ T2629] fib_rules_lookup+0x2b4/0xa20 [19366.761893][ T2629] fib6_rule_lookup+0x182/0x630 [19366.761893][ T2629] ip6_route_output_flags+0x259/0x480 [19366.761893][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19366.761893][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19366.761893][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19366.761893][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19366.761893][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19366.761893][ T2629] dev_hard_start_xmit+0x146/0x590 [19366.761893][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19366.761893][ T2629] [19366.764181][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19366.764181][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19366.764181][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19366.764181][ T2629] fib6_nh_init+0xa5b/0x15b0 [19366.764181][ T2629] ip6_route_info_create+0xf18/0x17d0 [19366.764181][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19366.764181][ T2629] inet6_rtm_newroute+0xa2/0x110 [19366.764181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19366.764181][ T2629] netlink_rcv_skb+0x130/0x360 [19366.764181][ T2629] netlink_unicast+0x449/0x710 [19366.764181][ T2629] netlink_sendmsg+0x723/0xbe0 [19366.764181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19366.764181][ T2629] ___sys_sendmsg+0xee/0x170 [19366.764181][ T2629] __sys_sendmsg+0xcd/0x170 [19366.764181][ T2629] do_syscall_64+0xc6/0x1e0 [19366.764181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19366.764181][ T2629] [19366.766326][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19366.766326][ T2629] dst_init+0x84/0x4a0 [19366.766326][ T2629] dst_alloc+0x97/0x150 [19366.766326][ T2629] ip6_dst_alloc+0x23/0x90 [19366.766326][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19366.766326][ T2629] ip6_pol_route+0x56f/0x840 [19366.766326][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19366.766326][ T2629] fib_rules_lookup+0x2b4/0xa20 [19366.766326][ T2629] fib6_rule_lookup+0x182/0x630 [19366.766326][ T2629] ip6_route_output_flags+0x259/0x480 [19366.766326][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19366.766326][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19366.766326][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19366.766326][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19366.766326][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19366.766326][ T2629] dev_hard_start_xmit+0x146/0x590 [19366.766326][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19366.766326][ T2629] [19366.768601][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19366.768601][ T2629] netdev_get_by_index+0x5e/0x80 [19366.768601][ T2629] fib6_nh_init+0x3d8/0x15b0 [19366.768601][ T2629] ip6_route_info_create+0xf18/0x17d0 [19366.768601][ T2629] ip6_route_add+0x1c/0x140 [19366.768601][ T2629] addrconf_prefix_route+0x2a6/0x430 [19366.768601][ T2629] inet6_addr_add+0x4f8/0xa40 [19366.768601][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19366.768601][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19366.768601][ T2629] netlink_rcv_skb+0x130/0x360 [19366.768601][ T2629] netlink_unicast+0x449/0x710 [19366.768601][ T2629] netlink_sendmsg+0x723/0xbe0 [19366.768601][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19366.768601][ T2629] ___sys_sendmsg+0xee/0x170 [19366.768601][ T2629] __sys_sendmsg+0xcd/0x170 [19366.768601][ T2629] do_syscall_64+0xc6/0x1e0 [19366.768601][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19366.768601][ T2629] [19366.770832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19366.770832][ T2629] netdev_get_by_index+0x5e/0x80 [19366.770832][ T2629] fib6_nh_init+0x3d8/0x15b0 [19366.770832][ T2629] ip6_route_info_create+0xf18/0x17d0 [19366.770832][ T2629] addrconf_f6i_alloc+0x315/0x560 [19366.770832][ T2629] ipv6_add_addr+0x411/0x2000 [19366.770832][ T2629] inet6_addr_add+0x30e/0xa40 [19366.770832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19366.770832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19366.770832][ T2629] netlink_rcv_skb+0x130/0x360 [19366.770832][ T2629] netlink_unicast+0x449/0x710 [19366.770832][ T2629] netlink_sendmsg+0x723/0xbe0 [19366.770832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19366.770832][ T2629] ___sys_sendmsg+0xee/0x170 [19366.770832][ T2629] __sys_sendmsg+0xcd/0x170 [19366.770832][ T2629] do_syscall_64+0xc6/0x1e0 [19366.770832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19366.770832][ T2629] [19366.773046][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19366.773046][ T2629] netdev_get_by_index+0x5e/0x80 [19366.773046][ T2629] fib6_nh_init+0x3d8/0x15b0 [19366.773046][ T2629] ip6_route_info_create+0xf18/0x17d0 [19366.773046][ T2629] ip6_route_add+0x1c/0x140 [19366.773046][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19366.773046][ T2629] addrconf_add_dev+0xe2/0x170 [19366.773046][ T2629] inet6_addr_add+0x12f/0xa40 [19366.773046][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19366.773046][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19366.773046][ T2629] netlink_rcv_skb+0x130/0x360 [19366.773046][ T2629] netlink_unicast+0x449/0x710 [19366.773046][ T2629] netlink_sendmsg+0x723/0xbe0 [19366.773046][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19366.773046][ T2629] ___sys_sendmsg+0xee/0x170 [19366.773046][ T2629] __sys_sendmsg+0xcd/0x170 [19366.773046][ T2629] do_syscall_64+0xc6/0x1e0 [19366.773046][ T2629] [19366.775213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19366.775213][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19366.775213][ T2629] ipv6_find_idev+0x102/0x170 [19366.775213][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19366.775213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19366.775213][ T2629] netlink_rcv_skb+0x130/0x360 [19366.775213][ T2629] netlink_unicast+0x449/0x710 [19366.775213][ T2629] netlink_sendmsg+0x723/0xbe0 [19366.775213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19366.775213][ T2629] ___sys_sendmsg+0xee/0x170 [19366.775213][ T2629] __sys_sendmsg+0xcd/0x170 [19366.775213][ T2629] do_syscall_64+0xc6/0x1e0 [19366.775213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19366.775213][ T2629] [19366.776913][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19366.776913][ T2629] neigh_parms_alloc+0x1e5/0x510 [19366.776913][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19366.776913][ T2629] ipv6_find_idev+0x102/0x170 [19366.776913][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19366.776913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19366.776913][ T2629] netlink_rcv_skb+0x130/0x360 [19366.776913][ T2629] netlink_unicast+0x449/0x710 [19366.776913][ T2629] netlink_sendmsg+0x723/0xbe0 [19366.776913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19366.776913][ T2629] ___sys_sendmsg+0xee/0x170 [19366.776913][ T2629] __sys_sendmsg+0xcd/0x170 [19366.776913][ T2629] do_syscall_64+0xc6/0x1e0 [19366.776913][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19366.776913][ T2629] [19375.487843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19375.488292][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19375.488292][ T10] netdev_get_by_index+0x5e/0x80 [19375.488292][ T10] fib6_nh_init+0x3d8/0x15b0 [19375.488292][ T10] ip6_route_info_create+0xf18/0x17d0 [19375.488292][ T10] ip6_route_add+0x1c/0x140 [19375.488292][ T10] addrconf_prefix_route+0x2a6/0x430 [19375.488292][ T10] inet6_addr_add+0x4f8/0xa40 [19375.488292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19375.488292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.488292][ T10] netlink_rcv_skb+0x130/0x360 [19375.488292][ T10] netlink_unicast+0x449/0x710 [19375.488292][ T10] netlink_sendmsg+0x723/0xbe0 [19375.488292][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.488292][ T10] ___sys_sendmsg+0xee/0x170 [19375.488292][ T10] __sys_sendmsg+0xcd/0x170 [19375.488292][ T10] do_syscall_64+0xc6/0x1e0 [19375.488292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.488292][ T10] [19375.490310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19375.490310][ T10] netdev_get_by_index+0x5e/0x80 [19375.490310][ T10] fib6_nh_init+0x3d8/0x15b0 [19375.490310][ T10] ip6_route_info_create+0xf18/0x17d0 [19375.490310][ T10] addrconf_f6i_alloc+0x315/0x560 [19375.490310][ T10] ipv6_add_addr+0x411/0x2000 [19375.490310][ T10] inet6_addr_add+0x30e/0xa40 [19375.490310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19375.490310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.490310][ T10] netlink_rcv_skb+0x130/0x360 [19375.490310][ T10] netlink_unicast+0x449/0x710 [19375.490310][ T10] netlink_sendmsg+0x723/0xbe0 [19375.490310][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.490310][ T10] ___sys_sendmsg+0xee/0x170 [19375.490310][ T10] __sys_sendmsg+0xcd/0x170 [19375.490310][ T10] do_syscall_64+0xc6/0x1e0 [19375.490310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.490310][ T10] [19375.492302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19375.492302][ T10] netdev_get_by_index+0x5e/0x80 [19375.492302][ T10] fib6_nh_init+0x3d8/0x15b0 [19375.492302][ T10] ip6_route_info_create+0xf18/0x17d0 [19375.492302][ T10] ip6_route_add+0x1c/0x140 [19375.492302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19375.492302][ T10] addrconf_add_dev+0xe2/0x170 [19375.492302][ T10] inet6_addr_add+0x12f/0xa40 [19375.492302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19375.492302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.492302][ T10] netlink_rcv_skb+0x130/0x360 [19375.492302][ T10] netlink_unicast+0x449/0x710 [19375.492302][ T10] netlink_sendmsg+0x723/0xbe0 [19375.492302][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.492302][ T10] ___sys_sendmsg+0xee/0x170 [19375.492302][ T10] __sys_sendmsg+0xcd/0x170 [19375.492302][ T10] do_syscall_64+0xc6/0x1e0 [19375.492302][ T10] [19375.494258][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19375.494258][ T10] ipv6_add_dev+0x3b9/0x11c0 [19375.494258][ T10] ipv6_find_idev+0x102/0x170 [19375.494258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19375.494258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.494258][ T10] netlink_rcv_skb+0x130/0x360 [19375.494258][ T10] netlink_unicast+0x449/0x710 [19375.494258][ T10] netlink_sendmsg+0x723/0xbe0 [19375.494258][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.494258][ T10] ___sys_sendmsg+0xee/0x170 [19375.494258][ T10] __sys_sendmsg+0xcd/0x170 [19375.494258][ T10] do_syscall_64+0xc6/0x1e0 [19375.494258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.494258][ T10] [19375.495790][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19375.495790][ T10] neigh_parms_alloc+0x1e5/0x510 [19375.495790][ T10] ipv6_add_dev+0x2fd/0x11c0 [19375.495790][ T10] ipv6_find_idev+0x102/0x170 [19375.495790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19375.495790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.495790][ T10] netlink_rcv_skb+0x130/0x360 [19375.495790][ T10] netlink_unicast+0x449/0x710 [19375.495790][ T10] netlink_sendmsg+0x723/0xbe0 [19375.495790][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.495790][ T10] ___sys_sendmsg+0xee/0x170 [19375.495790][ T10] __sys_sendmsg+0xcd/0x170 [19375.495790][ T10] do_syscall_64+0xc6/0x1e0 [19375.495790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.495790][ T10] [19375.497461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19375.497715][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19375.497715][ T10] dst_init+0x84/0x4a0 [19375.497715][ T10] dst_alloc+0x97/0x150 [19375.497715][ T10] ip6_dst_alloc+0x23/0x90 [19375.497715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19375.497715][ T10] ip6_pol_route+0x56f/0x840 [19375.497715][ T10] __fib6_rule_action+0x1f3/0x5b0 [19375.497715][ T10] fib_rules_lookup+0x2b4/0xa20 [19375.497715][ T10] fib6_rule_lookup+0x182/0x630 [19375.497715][ T10] ip6_route_output_flags+0x259/0x480 [19375.497715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19375.497715][ T10] icmp6_send+0x13dd/0x1b70 [19375.497715][ T10] ip6_link_failure+0x30/0x430 [19375.497715][ T10] ndisc_error_report+0x96/0x160 [19375.497715][ T10] neigh_invalidate+0x206/0x510 [19375.497715][ T10] neigh_timer_handler+0x984/0xf10 [19375.497715][ T10] call_timer_fn+0x170/0x430 [19375.497715][ T10] [19377.015967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19377.016465][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19377.016465][ T2629] ___neigh_create+0x14b/0xf60 [19377.016465][ T2629] ip6_finish_output2+0xa70/0xf80 [19377.016465][ T2629] ip6_finish_output+0x4ed/0xd30 [19377.016465][ T2629] ip6_output+0x1f3/0x770 [19377.016465][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19377.016465][ T2629] mld_sendpack+0x62d/0xbc0 [19377.016465][ T2629] mld_ifc_work+0x32/0x1f0 [19377.016465][ T2629] process_one_work+0x84d/0x18a0 [19377.016465][ T2629] worker_thread+0x587/0xd30 [19377.016465][ T2629] kthread+0x28a/0x350 [19377.016465][ T2629] ret_from_fork+0x31/0x70 [19377.016465][ T2629] ret_from_fork_asm+0x1a/0x30 [19377.016465][ T2629] [19377.018178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19377.018178][ T2629] dst_init+0x84/0x4a0 [19377.018178][ T2629] dst_alloc+0x97/0x150 [19377.018178][ T2629] ip6_dst_alloc+0x23/0x90 [19377.018178][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19377.018178][ T2629] ip6_pol_route+0x56f/0x840 [19377.018178][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19377.018178][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19377.018178][ T2629] ipv6_rcv+0x1ad/0x810 [19377.018178][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19377.018178][ T2629] process_backlog+0x101/0x620 [19377.018178][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19377.018178][ T2629] net_rx_action+0x495/0xbe0 [19377.018178][ T2629] __do_softirq+0x1b5/0x7f6 [19377.018178][ T2629] [19377.020038][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19377.020038][ T2629] netdev_get_by_index+0x5e/0x80 [19377.020038][ T2629] fib6_nh_init+0x3d8/0x15b0 [19377.020038][ T2629] ip6_route_info_create+0xf18/0x17d0 [19377.020038][ T2629] ip6_route_add+0x1c/0x140 [19377.020038][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19377.020038][ T2629] addrconf_add_dev+0xe2/0x170 [19377.020038][ T2629] inet6_addr_add+0x12f/0xa40 [19377.020038][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19377.020038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.020038][ T2629] netlink_rcv_skb+0x130/0x360 [19377.020038][ T2629] netlink_unicast+0x449/0x710 [19377.020038][ T2629] netlink_sendmsg+0x723/0xbe0 [19377.020038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19377.020038][ T2629] ___sys_sendmsg+0xee/0x170 [19377.020038][ T2629] __sys_sendmsg+0xcd/0x170 [19377.020038][ T2629] do_syscall_64+0xc6/0x1e0 [19377.020038][ T2629] [19377.022251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19377.022251][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19377.022251][ T2629] ipv6_find_idev+0x102/0x170 [19377.022251][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19377.022251][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.022251][ T2629] netlink_rcv_skb+0x130/0x360 [19377.022251][ T2629] netlink_unicast+0x449/0x710 [19377.022251][ T2629] netlink_sendmsg+0x723/0xbe0 [19377.022251][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19377.022251][ T2629] ___sys_sendmsg+0xee/0x170 [19377.022251][ T2629] __sys_sendmsg+0xcd/0x170 [19377.022251][ T2629] do_syscall_64+0xc6/0x1e0 [19377.022251][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.022251][ T2629] [19377.023988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19377.023988][ T2629] neigh_parms_alloc+0x1e5/0x510 [19377.023988][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19377.023988][ T2629] ipv6_find_idev+0x102/0x170 [19377.023988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19377.023988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.023988][ T2629] netlink_rcv_skb+0x130/0x360 [19377.023988][ T2629] netlink_unicast+0x449/0x710 [19377.023988][ T2629] netlink_sendmsg+0x723/0xbe0 [19377.023988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19377.023988][ T2629] ___sys_sendmsg+0xee/0x170 [19377.023988][ T2629] __sys_sendmsg+0xcd/0x170 [19377.023988][ T2629] do_syscall_64+0xc6/0x1e0 [19377.023988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.023988][ T2629] [19377.025869][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19377.026171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19377.026171][ T2629] dst_init+0x84/0x4a0 [19377.026171][ T2629] dst_alloc+0x97/0x150 [19377.026171][ T2629] ip6_dst_alloc+0x23/0x90 [19377.026171][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19377.026171][ T2629] ip6_pol_route+0x56f/0x840 [19377.026171][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19377.026171][ T2629] fib_rules_lookup+0x2b4/0xa20 [19377.026171][ T2629] fib6_rule_lookup+0x182/0x630 [19377.026171][ T2629] ip6_route_output_flags+0x259/0x480 [19377.026171][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19377.026171][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19377.026171][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19377.026171][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19377.026171][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19377.026171][ T2629] dev_hard_start_xmit+0x146/0x590 [19377.026171][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19377.026171][ T2629] [19377.028487][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19377.028487][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19377.028487][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19377.028487][ T2629] fib6_nh_init+0xa5b/0x15b0 [19377.028487][ T2629] ip6_route_info_create+0xf18/0x17d0 [19377.028487][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19377.028487][ T2629] inet6_rtm_newroute+0xa2/0x110 [19377.028487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.028487][ T2629] netlink_rcv_skb+0x130/0x360 [19377.028487][ T2629] netlink_unicast+0x449/0x710 [19377.028487][ T2629] netlink_sendmsg+0x723/0xbe0 [19377.028487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19377.028487][ T2629] ___sys_sendmsg+0xee/0x170 [19377.028487][ T2629] __sys_sendmsg+0xcd/0x170 [19377.028487][ T2629] do_syscall_64+0xc6/0x1e0 [19377.028487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.028487][ T2629] [19377.030656][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19377.030656][ T2629] dst_init+0x84/0x4a0 [19377.030656][ T2629] dst_alloc+0x97/0x150 [19377.030656][ T2629] ip6_dst_alloc+0x23/0x90 [19377.030656][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19377.030656][ T2629] ip6_pol_route+0x56f/0x840 [19377.030656][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19377.030656][ T2629] fib_rules_lookup+0x2b4/0xa20 [19377.030656][ T2629] fib6_rule_lookup+0x182/0x630 [19377.030656][ T2629] ip6_route_output_flags+0x259/0x480 [19377.030656][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19377.030656][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19377.030656][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19377.030656][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19377.030656][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19377.030656][ T2629] dev_hard_start_xmit+0x146/0x590 [19377.030656][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19377.030656][ T2629] [19377.032974][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19377.032974][ T2629] netdev_get_by_index+0x5e/0x80 [19377.032974][ T2629] fib6_nh_init+0x3d8/0x15b0 [19377.032974][ T2629] ip6_route_info_create+0xf18/0x17d0 [19377.032974][ T2629] ip6_route_add+0x1c/0x140 [19377.032974][ T2629] addrconf_prefix_route+0x2a6/0x430 [19377.032974][ T2629] inet6_addr_add+0x4f8/0xa40 [19377.032974][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19377.032974][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.032974][ T2629] netlink_rcv_skb+0x130/0x360 [19377.032974][ T2629] netlink_unicast+0x449/0x710 [19377.032974][ T2629] netlink_sendmsg+0x723/0xbe0 [19377.032974][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19377.032974][ T2629] ___sys_sendmsg+0xee/0x170 [19377.032974][ T2629] __sys_sendmsg+0xcd/0x170 [19377.032974][ T2629] do_syscall_64+0xc6/0x1e0 [19377.032974][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.032974][ T2629] [19377.035221][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19377.035221][ T2629] netdev_get_by_index+0x5e/0x80 [19377.035221][ T2629] fib6_nh_init+0x3d8/0x15b0 [19377.035221][ T2629] ip6_route_info_create+0xf18/0x17d0 [19377.035221][ T2629] addrconf_f6i_alloc+0x315/0x560 [19377.035221][ T2629] ipv6_add_addr+0x411/0x2000 [19377.035221][ T2629] inet6_addr_add+0x30e/0xa40 [19377.035221][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19377.035221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.035221][ T2629] netlink_rcv_skb+0x130/0x360 [19377.035221][ T2629] netlink_unicast+0x449/0x710 [19377.035221][ T2629] netlink_sendmsg+0x723/0xbe0 [19377.035221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19377.035221][ T2629] ___sys_sendmsg+0xee/0x170 [19377.035221][ T2629] __sys_sendmsg+0xcd/0x170 [19377.035221][ T2629] do_syscall_64+0xc6/0x1e0 [19377.035221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.035221][ T2629] [19377.037467][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19377.037467][ T2629] netdev_get_by_index+0x5e/0x80 [19377.037467][ T2629] fib6_nh_init+0x3d8/0x15b0 [19377.037467][ T2629] ip6_route_info_create+0xf18/0x17d0 [19377.037467][ T2629] ip6_route_add+0x1c/0x140 [19377.037467][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19377.037467][ T2629] addrconf_add_dev+0xe2/0x170 [19377.037467][ T2629] inet6_addr_add+0x12f/0xa40 [19377.037467][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19377.037467][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.037467][ T2629] netlink_rcv_skb+0x130/0x360 [19377.037467][ T2629] netlink_unicast+0x449/0x710 [19377.037467][ T2629] netlink_sendmsg+0x723/0xbe0 [19377.037467][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19377.037467][ T2629] ___sys_sendmsg+0xee/0x170 [19377.037467][ T2629] __sys_sendmsg+0xcd/0x170 [19377.037467][ T2629] do_syscall_64+0xc6/0x1e0 [19377.037467][ T2629] [19377.039696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19377.039696][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19377.039696][ T2629] ipv6_find_idev+0x102/0x170 [19377.039696][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19377.039696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.039696][ T2629] netlink_rcv_skb+0x130/0x360 [19377.039696][ T2629] netlink_unicast+0x449/0x710 [19377.039696][ T2629] netlink_sendmsg+0x723/0xbe0 [19377.039696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19377.039696][ T2629] ___sys_sendmsg+0xee/0x170 [19377.039696][ T2629] __sys_sendmsg+0xcd/0x170 [19377.039696][ T2629] do_syscall_64+0xc6/0x1e0 [19377.039696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.039696][ T2629] [19377.041431][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19377.041431][ T2629] neigh_parms_alloc+0x1e5/0x510 [19377.041431][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19377.041431][ T2629] ipv6_find_idev+0x102/0x170 [19377.041431][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19377.041431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.041431][ T2629] netlink_rcv_skb+0x130/0x360 [19377.041431][ T2629] netlink_unicast+0x449/0x710 [19377.041431][ T2629] netlink_sendmsg+0x723/0xbe0 [19377.041431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19377.041431][ T2629] ___sys_sendmsg+0xee/0x170 [19377.041431][ T2629] __sys_sendmsg+0xcd/0x170 [19377.041431][ T2629] do_syscall_64+0xc6/0x1e0 [19377.041431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.041431][ T2629] [19385.727943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19385.728330][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19385.728330][ T10] netdev_get_by_index+0x5e/0x80 [19385.728330][ T10] fib6_nh_init+0x3d8/0x15b0 [19385.728330][ T10] ip6_route_info_create+0xf18/0x17d0 [19385.728330][ T10] ip6_route_add+0x1c/0x140 [19385.728330][ T10] addrconf_prefix_route+0x2a6/0x430 [19385.728330][ T10] inet6_addr_add+0x4f8/0xa40 [19385.728330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19385.728330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.728330][ T10] netlink_rcv_skb+0x130/0x360 [19385.728330][ T10] netlink_unicast+0x449/0x710 [19385.728330][ T10] netlink_sendmsg+0x723/0xbe0 [19385.728330][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.728330][ T10] ___sys_sendmsg+0xee/0x170 [19385.728330][ T10] __sys_sendmsg+0xcd/0x170 [19385.728330][ T10] do_syscall_64+0xc6/0x1e0 [19385.728330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.728330][ T10] [19385.730364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19385.730364][ T10] netdev_get_by_index+0x5e/0x80 [19385.730364][ T10] fib6_nh_init+0x3d8/0x15b0 [19385.730364][ T10] ip6_route_info_create+0xf18/0x17d0 [19385.730364][ T10] addrconf_f6i_alloc+0x315/0x560 [19385.730364][ T10] ipv6_add_addr+0x411/0x2000 [19385.730364][ T10] inet6_addr_add+0x30e/0xa40 [19385.730364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19385.730364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.730364][ T10] netlink_rcv_skb+0x130/0x360 [19385.730364][ T10] netlink_unicast+0x449/0x710 [19385.730364][ T10] netlink_sendmsg+0x723/0xbe0 [19385.730364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.730364][ T10] ___sys_sendmsg+0xee/0x170 [19385.730364][ T10] __sys_sendmsg+0xcd/0x170 [19385.730364][ T10] do_syscall_64+0xc6/0x1e0 [19385.730364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.730364][ T10] [19385.732358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19385.732358][ T10] netdev_get_by_index+0x5e/0x80 [19385.732358][ T10] fib6_nh_init+0x3d8/0x15b0 [19385.732358][ T10] ip6_route_info_create+0xf18/0x17d0 [19385.732358][ T10] ip6_route_add+0x1c/0x140 [19385.732358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19385.732358][ T10] addrconf_add_dev+0xe2/0x170 [19385.732358][ T10] inet6_addr_add+0x12f/0xa40 [19385.732358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19385.732358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.732358][ T10] netlink_rcv_skb+0x130/0x360 [19385.732358][ T10] netlink_unicast+0x449/0x710 [19385.732358][ T10] netlink_sendmsg+0x723/0xbe0 [19385.732358][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.732358][ T10] ___sys_sendmsg+0xee/0x170 [19385.732358][ T10] __sys_sendmsg+0xcd/0x170 [19385.732358][ T10] do_syscall_64+0xc6/0x1e0 [19385.732358][ T10] [19385.734308][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19385.734308][ T10] ipv6_add_dev+0x3b9/0x11c0 [19385.734308][ T10] ipv6_find_idev+0x102/0x170 [19385.734308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19385.734308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.734308][ T10] netlink_rcv_skb+0x130/0x360 [19385.734308][ T10] netlink_unicast+0x449/0x710 [19385.734308][ T10] netlink_sendmsg+0x723/0xbe0 [19385.734308][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.734308][ T10] ___sys_sendmsg+0xee/0x170 [19385.734308][ T10] __sys_sendmsg+0xcd/0x170 [19385.734308][ T10] do_syscall_64+0xc6/0x1e0 [19385.734308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.734308][ T10] [19385.735829][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19385.735829][ T10] neigh_parms_alloc+0x1e5/0x510 [19385.735829][ T10] ipv6_add_dev+0x2fd/0x11c0 [19385.735829][ T10] ipv6_find_idev+0x102/0x170 [19385.735829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19385.735829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.735829][ T10] netlink_rcv_skb+0x130/0x360 [19385.735829][ T10] netlink_unicast+0x449/0x710 [19385.735829][ T10] netlink_sendmsg+0x723/0xbe0 [19385.735829][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.735829][ T10] ___sys_sendmsg+0xee/0x170 [19385.735829][ T10] __sys_sendmsg+0xcd/0x170 [19385.735829][ T10] do_syscall_64+0xc6/0x1e0 [19385.735829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.735829][ T10] [19385.737489][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19385.737748][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19385.737748][ T10] dst_init+0x84/0x4a0 [19385.737748][ T10] dst_alloc+0x97/0x150 [19385.737748][ T10] ip6_dst_alloc+0x23/0x90 [19385.737748][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19385.737748][ T10] ip6_pol_route+0x56f/0x840 [19385.737748][ T10] __fib6_rule_action+0x1f3/0x5b0 [19385.737748][ T10] fib_rules_lookup+0x2b4/0xa20 [19385.737748][ T10] fib6_rule_lookup+0x182/0x630 [19385.737748][ T10] ip6_route_output_flags+0x259/0x480 [19385.737748][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19385.737748][ T10] icmp6_send+0x13dd/0x1b70 [19385.737748][ T10] ip6_link_failure+0x30/0x430 [19385.737748][ T10] ndisc_error_report+0x96/0x160 [19385.737748][ T10] neigh_invalidate+0x206/0x510 [19385.737748][ T10] neigh_timer_handler+0x984/0xf10 [19385.737748][ T10] call_timer_fn+0x170/0x430 [19385.737748][ T10] [19387.279909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19387.280344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19387.280344][ T2629] ___neigh_create+0x14b/0xf60 [19387.280344][ T2629] ip6_finish_output2+0xa70/0xf80 [19387.280344][ T2629] ip6_finish_output+0x4ed/0xd30 [19387.280344][ T2629] ip6_output+0x1f3/0x770 [19387.280344][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19387.280344][ T2629] mld_sendpack+0x62d/0xbc0 [19387.280344][ T2629] mld_ifc_work+0x32/0x1f0 [19387.280344][ T2629] process_one_work+0x84d/0x18a0 [19387.280344][ T2629] worker_thread+0x587/0xd30 [19387.280344][ T2629] kthread+0x28a/0x350 [19387.280344][ T2629] ret_from_fork+0x31/0x70 [19387.280344][ T2629] ret_from_fork_asm+0x1a/0x30 [19387.280344][ T2629] [19387.282085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19387.282085][ T2629] dst_init+0x84/0x4a0 [19387.282085][ T2629] dst_alloc+0x97/0x150 [19387.282085][ T2629] ip6_dst_alloc+0x23/0x90 [19387.282085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19387.282085][ T2629] ip6_pol_route+0x56f/0x840 [19387.282085][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19387.282085][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19387.282085][ T2629] ipv6_rcv+0x1ad/0x810 [19387.282085][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19387.282085][ T2629] process_backlog+0x101/0x620 [19387.282085][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19387.282085][ T2629] net_rx_action+0x495/0xbe0 [19387.282085][ T2629] __do_softirq+0x1b5/0x7f6 [19387.282085][ T2629] [19387.283935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19387.283935][ T2629] netdev_get_by_index+0x5e/0x80 [19387.283935][ T2629] fib6_nh_init+0x3d8/0x15b0 [19387.283935][ T2629] ip6_route_info_create+0xf18/0x17d0 [19387.283935][ T2629] ip6_route_add+0x1c/0x140 [19387.283935][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19387.283935][ T2629] addrconf_add_dev+0xe2/0x170 [19387.283935][ T2629] inet6_addr_add+0x12f/0xa40 [19387.283935][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19387.283935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.283935][ T2629] netlink_rcv_skb+0x130/0x360 [19387.283935][ T2629] netlink_unicast+0x449/0x710 [19387.283935][ T2629] netlink_sendmsg+0x723/0xbe0 [19387.283935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19387.283935][ T2629] ___sys_sendmsg+0xee/0x170 [19387.283935][ T2629] __sys_sendmsg+0xcd/0x170 [19387.283935][ T2629] do_syscall_64+0xc6/0x1e0 [19387.283935][ T2629] [19387.286158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19387.286158][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19387.286158][ T2629] ipv6_find_idev+0x102/0x170 [19387.286158][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19387.286158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.286158][ T2629] netlink_rcv_skb+0x130/0x360 [19387.286158][ T2629] netlink_unicast+0x449/0x710 [19387.286158][ T2629] netlink_sendmsg+0x723/0xbe0 [19387.286158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19387.286158][ T2629] ___sys_sendmsg+0xee/0x170 [19387.286158][ T2629] __sys_sendmsg+0xcd/0x170 [19387.286158][ T2629] do_syscall_64+0xc6/0x1e0 [19387.286158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.286158][ T2629] [19387.287896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19387.287896][ T2629] neigh_parms_alloc+0x1e5/0x510 [19387.287896][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19387.287896][ T2629] ipv6_find_idev+0x102/0x170 [19387.287896][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19387.287896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.287896][ T2629] netlink_rcv_skb+0x130/0x360 [19387.287896][ T2629] netlink_unicast+0x449/0x710 [19387.287896][ T2629] netlink_sendmsg+0x723/0xbe0 [19387.287896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19387.287896][ T2629] ___sys_sendmsg+0xee/0x170 [19387.287896][ T2629] __sys_sendmsg+0xcd/0x170 [19387.287896][ T2629] do_syscall_64+0xc6/0x1e0 [19387.287896][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.287896][ T2629] [19387.289804][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19387.290104][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19387.290104][ T2629] dst_init+0x84/0x4a0 [19387.290104][ T2629] dst_alloc+0x97/0x150 [19387.290104][ T2629] ip6_dst_alloc+0x23/0x90 [19387.290104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19387.290104][ T2629] ip6_pol_route+0x56f/0x840 [19387.290104][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19387.290104][ T2629] fib_rules_lookup+0x2b4/0xa20 [19387.290104][ T2629] fib6_rule_lookup+0x182/0x630 [19387.290104][ T2629] ip6_route_output_flags+0x259/0x480 [19387.290104][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19387.290104][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19387.290104][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19387.290104][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19387.290104][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19387.290104][ T2629] dev_hard_start_xmit+0x146/0x590 [19387.290104][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19387.290104][ T2629] [19387.292410][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19387.292410][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19387.292410][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19387.292410][ T2629] fib6_nh_init+0xa5b/0x15b0 [19387.292410][ T2629] ip6_route_info_create+0xf18/0x17d0 [19387.292410][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19387.292410][ T2629] inet6_rtm_newroute+0xa2/0x110 [19387.292410][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.292410][ T2629] netlink_rcv_skb+0x130/0x360 [19387.292410][ T2629] netlink_unicast+0x449/0x710 [19387.292410][ T2629] netlink_sendmsg+0x723/0xbe0 [19387.292410][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19387.292410][ T2629] ___sys_sendmsg+0xee/0x170 [19387.292410][ T2629] __sys_sendmsg+0xcd/0x170 [19387.292410][ T2629] do_syscall_64+0xc6/0x1e0 [19387.292410][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.292410][ T2629] [19387.294570][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19387.294570][ T2629] dst_init+0x84/0x4a0 [19387.294570][ T2629] dst_alloc+0x97/0x150 [19387.294570][ T2629] ip6_dst_alloc+0x23/0x90 [19387.294570][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19387.294570][ T2629] ip6_pol_route+0x56f/0x840 [19387.294570][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19387.294570][ T2629] fib_rules_lookup+0x2b4/0xa20 [19387.294570][ T2629] fib6_rule_lookup+0x182/0x630 [19387.294570][ T2629] ip6_route_output_flags+0x259/0x480 [19387.294570][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19387.294570][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19387.294570][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19387.294570][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19387.294570][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19387.294570][ T2629] dev_hard_start_xmit+0x146/0x590 [19387.294570][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19387.294570][ T2629] [19387.296883][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19387.296883][ T2629] netdev_get_by_index+0x5e/0x80 [19387.296883][ T2629] fib6_nh_init+0x3d8/0x15b0 [19387.296883][ T2629] ip6_route_info_create+0xf18/0x17d0 [19387.296883][ T2629] ip6_route_add+0x1c/0x140 [19387.296883][ T2629] addrconf_prefix_route+0x2a6/0x430 [19387.296883][ T2629] inet6_addr_add+0x4f8/0xa40 [19387.296883][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19387.296883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.296883][ T2629] netlink_rcv_skb+0x130/0x360 [19387.296883][ T2629] netlink_unicast+0x449/0x710 [19387.296883][ T2629] netlink_sendmsg+0x723/0xbe0 [19387.296883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19387.296883][ T2629] ___sys_sendmsg+0xee/0x170 [19387.296883][ T2629] __sys_sendmsg+0xcd/0x170 [19387.296883][ T2629] do_syscall_64+0xc6/0x1e0 [19387.296883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.296883][ T2629] [19387.299127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19387.299127][ T2629] netdev_get_by_index+0x5e/0x80 [19387.299127][ T2629] fib6_nh_init+0x3d8/0x15b0 [19387.299127][ T2629] ip6_route_info_create+0xf18/0x17d0 [19387.299127][ T2629] addrconf_f6i_alloc+0x315/0x560 [19387.299127][ T2629] ipv6_add_addr+0x411/0x2000 [19387.299127][ T2629] inet6_addr_add+0x30e/0xa40 [19387.299127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19387.299127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.299127][ T2629] netlink_rcv_skb+0x130/0x360 [19387.299127][ T2629] netlink_unicast+0x449/0x710 [19387.299127][ T2629] netlink_sendmsg+0x723/0xbe0 [19387.299127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19387.299127][ T2629] ___sys_sendmsg+0xee/0x170 [19387.299127][ T2629] __sys_sendmsg+0xcd/0x170 [19387.299127][ T2629] do_syscall_64+0xc6/0x1e0 [19387.299127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.299127][ T2629] [19387.301374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19387.301374][ T2629] netdev_get_by_index+0x5e/0x80 [19387.301374][ T2629] fib6_nh_init+0x3d8/0x15b0 [19387.301374][ T2629] ip6_route_info_create+0xf18/0x17d0 [19387.301374][ T2629] ip6_route_add+0x1c/0x140 [19387.301374][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19387.301374][ T2629] addrconf_add_dev+0xe2/0x170 [19387.301374][ T2629] inet6_addr_add+0x12f/0xa40 [19387.301374][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19387.301374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.301374][ T2629] netlink_rcv_skb+0x130/0x360 [19387.301374][ T2629] netlink_unicast+0x449/0x710 [19387.301374][ T2629] netlink_sendmsg+0x723/0xbe0 [19387.301374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19387.301374][ T2629] ___sys_sendmsg+0xee/0x170 [19387.301374][ T2629] __sys_sendmsg+0xcd/0x170 [19387.301374][ T2629] do_syscall_64+0xc6/0x1e0 [19387.301374][ T2629] [19387.303583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19387.303583][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19387.303583][ T2629] ipv6_find_idev+0x102/0x170 [19387.303583][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19387.303583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.303583][ T2629] netlink_rcv_skb+0x130/0x360 [19387.303583][ T2629] netlink_unicast+0x449/0x710 [19387.303583][ T2629] netlink_sendmsg+0x723/0xbe0 [19387.303583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19387.303583][ T2629] ___sys_sendmsg+0xee/0x170 [19387.303583][ T2629] __sys_sendmsg+0xcd/0x170 [19387.303583][ T2629] do_syscall_64+0xc6/0x1e0 [19387.303583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.303583][ T2629] [19387.305305][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19387.305305][ T2629] neigh_parms_alloc+0x1e5/0x510 [19387.305305][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19387.305305][ T2629] ipv6_find_idev+0x102/0x170 [19387.305305][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19387.305305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.305305][ T2629] netlink_rcv_skb+0x130/0x360 [19387.305305][ T2629] netlink_unicast+0x449/0x710 [19387.305305][ T2629] netlink_sendmsg+0x723/0xbe0 [19387.305305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19387.305305][ T2629] ___sys_sendmsg+0xee/0x170 [19387.305305][ T2629] __sys_sendmsg+0xcd/0x170 [19387.305305][ T2629] do_syscall_64+0xc6/0x1e0 [19387.305305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.305305][ T2629] [19395.975912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19395.976329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19395.976329][ T10] netdev_get_by_index+0x5e/0x80 [19395.976329][ T10] fib6_nh_init+0x3d8/0x15b0 [19395.976329][ T10] ip6_route_info_create+0xf18/0x17d0 [19395.976329][ T10] ip6_route_add+0x1c/0x140 [19395.976329][ T10] addrconf_prefix_route+0x2a6/0x430 [19395.976329][ T10] inet6_addr_add+0x4f8/0xa40 [19395.976329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19395.976329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.976329][ T10] netlink_rcv_skb+0x130/0x360 [19395.976329][ T10] netlink_unicast+0x449/0x710 [19395.976329][ T10] netlink_sendmsg+0x723/0xbe0 [19395.976329][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.976329][ T10] ___sys_sendmsg+0xee/0x170 [19395.976329][ T10] __sys_sendmsg+0xcd/0x170 [19395.976329][ T10] do_syscall_64+0xc6/0x1e0 [19395.976329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.976329][ T10] [19395.978363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19395.978363][ T10] netdev_get_by_index+0x5e/0x80 [19395.978363][ T10] fib6_nh_init+0x3d8/0x15b0 [19395.978363][ T10] ip6_route_info_create+0xf18/0x17d0 [19395.978363][ T10] addrconf_f6i_alloc+0x315/0x560 [19395.978363][ T10] ipv6_add_addr+0x411/0x2000 [19395.978363][ T10] inet6_addr_add+0x30e/0xa40 [19395.978363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19395.978363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.978363][ T10] netlink_rcv_skb+0x130/0x360 [19395.978363][ T10] netlink_unicast+0x449/0x710 [19395.978363][ T10] netlink_sendmsg+0x723/0xbe0 [19395.978363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.978363][ T10] ___sys_sendmsg+0xee/0x170 [19395.978363][ T10] __sys_sendmsg+0xcd/0x170 [19395.978363][ T10] do_syscall_64+0xc6/0x1e0 [19395.978363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.978363][ T10] [19395.980379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19395.980379][ T10] netdev_get_by_index+0x5e/0x80 [19395.980379][ T10] fib6_nh_init+0x3d8/0x15b0 [19395.980379][ T10] ip6_route_info_create+0xf18/0x17d0 [19395.980379][ T10] ip6_route_add+0x1c/0x140 [19395.980379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19395.980379][ T10] addrconf_add_dev+0xe2/0x170 [19395.980379][ T10] inet6_addr_add+0x12f/0xa40 [19395.980379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19395.980379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.980379][ T10] netlink_rcv_skb+0x130/0x360 [19395.980379][ T10] netlink_unicast+0x449/0x710 [19395.980379][ T10] netlink_sendmsg+0x723/0xbe0 [19395.980379][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.980379][ T10] ___sys_sendmsg+0xee/0x170 [19395.980379][ T10] __sys_sendmsg+0xcd/0x170 [19395.980379][ T10] do_syscall_64+0xc6/0x1e0 [19395.980379][ T10] [19395.982359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19395.982359][ T10] ipv6_add_dev+0x3b9/0x11c0 [19395.982359][ T10] ipv6_find_idev+0x102/0x170 [19395.982359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19395.982359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.982359][ T10] netlink_rcv_skb+0x130/0x360 [19395.982359][ T10] netlink_unicast+0x449/0x710 [19395.982359][ T10] netlink_sendmsg+0x723/0xbe0 [19395.982359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.982359][ T10] ___sys_sendmsg+0xee/0x170 [19395.982359][ T10] __sys_sendmsg+0xcd/0x170 [19395.982359][ T10] do_syscall_64+0xc6/0x1e0 [19395.982359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.982359][ T10] [19395.983908][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19395.983908][ T10] neigh_parms_alloc+0x1e5/0x510 [19395.983908][ T10] ipv6_add_dev+0x2fd/0x11c0 [19395.983908][ T10] ipv6_find_idev+0x102/0x170 [19395.983908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19395.983908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.983908][ T10] netlink_rcv_skb+0x130/0x360 [19395.983908][ T10] netlink_unicast+0x449/0x710 [19395.983908][ T10] netlink_sendmsg+0x723/0xbe0 [19395.983908][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.983908][ T10] ___sys_sendmsg+0xee/0x170 [19395.983908][ T10] __sys_sendmsg+0xcd/0x170 [19395.983908][ T10] do_syscall_64+0xc6/0x1e0 [19395.983908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.983908][ T10] [19395.985604][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19395.985881][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19395.985881][ T10] dst_init+0x84/0x4a0 [19395.985881][ T10] dst_alloc+0x97/0x150 [19395.985881][ T10] ip6_dst_alloc+0x23/0x90 [19395.985881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19395.985881][ T10] ip6_pol_route+0x56f/0x840 [19395.985881][ T10] __fib6_rule_action+0x1f3/0x5b0 [19395.985881][ T10] fib_rules_lookup+0x2b4/0xa20 [19395.985881][ T10] fib6_rule_lookup+0x182/0x630 [19395.985881][ T10] ip6_route_output_flags+0x259/0x480 [19395.985881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19395.985881][ T10] icmp6_send+0x13dd/0x1b70 [19395.985881][ T10] ip6_link_failure+0x30/0x430 [19395.985881][ T10] ndisc_error_report+0x96/0x160 [19395.985881][ T10] neigh_invalidate+0x206/0x510 [19395.985881][ T10] neigh_timer_handler+0x984/0xf10 [19395.985881][ T10] call_timer_fn+0x170/0x430 [19395.985881][ T10] [19397.543898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19397.544402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19397.544402][ T2629] ___neigh_create+0x14b/0xf60 [19397.544402][ T2629] ip6_finish_output2+0xa70/0xf80 [19397.544402][ T2629] ip6_finish_output+0x4ed/0xd30 [19397.544402][ T2629] ip6_output+0x1f3/0x770 [19397.544402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19397.544402][ T2629] mld_sendpack+0x62d/0xbc0 [19397.544402][ T2629] mld_ifc_work+0x32/0x1f0 [19397.544402][ T2629] process_one_work+0x84d/0x18a0 [19397.544402][ T2629] worker_thread+0x587/0xd30 [19397.544402][ T2629] kthread+0x28a/0x350 [19397.544402][ T2629] ret_from_fork+0x31/0x70 [19397.544402][ T2629] ret_from_fork_asm+0x1a/0x30 [19397.544402][ T2629] [19397.546093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19397.546093][ T2629] dst_init+0x84/0x4a0 [19397.546093][ T2629] dst_alloc+0x97/0x150 [19397.546093][ T2629] ip6_dst_alloc+0x23/0x90 [19397.546093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19397.546093][ T2629] ip6_pol_route+0x56f/0x840 [19397.546093][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19397.546093][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19397.546093][ T2629] ipv6_rcv+0x1ad/0x810 [19397.546093][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19397.546093][ T2629] process_backlog+0x101/0x620 [19397.546093][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19397.546093][ T2629] net_rx_action+0x495/0xbe0 [19397.546093][ T2629] __do_softirq+0x1b5/0x7f6 [19397.546093][ T2629] [19397.547957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19397.547957][ T2629] netdev_get_by_index+0x5e/0x80 [19397.547957][ T2629] fib6_nh_init+0x3d8/0x15b0 [19397.547957][ T2629] ip6_route_info_create+0xf18/0x17d0 [19397.547957][ T2629] ip6_route_add+0x1c/0x140 [19397.547957][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19397.547957][ T2629] addrconf_add_dev+0xe2/0x170 [19397.547957][ T2629] inet6_addr_add+0x12f/0xa40 [19397.547957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19397.547957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.547957][ T2629] netlink_rcv_skb+0x130/0x360 [19397.547957][ T2629] netlink_unicast+0x449/0x710 [19397.547957][ T2629] netlink_sendmsg+0x723/0xbe0 [19397.547957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19397.547957][ T2629] ___sys_sendmsg+0xee/0x170 [19397.547957][ T2629] __sys_sendmsg+0xcd/0x170 [19397.547957][ T2629] do_syscall_64+0xc6/0x1e0 [19397.547957][ T2629] [19397.550181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19397.550181][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19397.550181][ T2629] ipv6_find_idev+0x102/0x170 [19397.550181][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19397.550181][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.550181][ T2629] netlink_rcv_skb+0x130/0x360 [19397.550181][ T2629] netlink_unicast+0x449/0x710 [19397.550181][ T2629] netlink_sendmsg+0x723/0xbe0 [19397.550181][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19397.550181][ T2629] ___sys_sendmsg+0xee/0x170 [19397.550181][ T2629] __sys_sendmsg+0xcd/0x170 [19397.550181][ T2629] do_syscall_64+0xc6/0x1e0 [19397.550181][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.550181][ T2629] [19397.551910][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19397.551910][ T2629] neigh_parms_alloc+0x1e5/0x510 [19397.551910][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19397.551910][ T2629] ipv6_find_idev+0x102/0x170 [19397.551910][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19397.551910][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.551910][ T2629] netlink_rcv_skb+0x130/0x360 [19397.551910][ T2629] netlink_unicast+0x449/0x710 [19397.551910][ T2629] netlink_sendmsg+0x723/0xbe0 [19397.551910][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19397.551910][ T2629] ___sys_sendmsg+0xee/0x170 [19397.551910][ T2629] __sys_sendmsg+0xcd/0x170 [19397.551910][ T2629] do_syscall_64+0xc6/0x1e0 [19397.551910][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.551910][ T2629] [19397.553811][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19397.554118][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19397.554118][ T2629] dst_init+0x84/0x4a0 [19397.554118][ T2629] dst_alloc+0x97/0x150 [19397.554118][ T2629] ip6_dst_alloc+0x23/0x90 [19397.554118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19397.554118][ T2629] ip6_pol_route+0x56f/0x840 [19397.554118][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19397.554118][ T2629] fib_rules_lookup+0x2b4/0xa20 [19397.554118][ T2629] fib6_rule_lookup+0x182/0x630 [19397.554118][ T2629] ip6_route_output_flags+0x259/0x480 [19397.554118][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19397.554118][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19397.554118][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19397.554118][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19397.554118][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19397.554118][ T2629] dev_hard_start_xmit+0x146/0x590 [19397.554118][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19397.554118][ T2629] [19397.556430][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19397.556430][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19397.556430][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19397.556430][ T2629] fib6_nh_init+0xa5b/0x15b0 [19397.556430][ T2629] ip6_route_info_create+0xf18/0x17d0 [19397.556430][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19397.556430][ T2629] inet6_rtm_newroute+0xa2/0x110 [19397.556430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.556430][ T2629] netlink_rcv_skb+0x130/0x360 [19397.556430][ T2629] netlink_unicast+0x449/0x710 [19397.556430][ T2629] netlink_sendmsg+0x723/0xbe0 [19397.556430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19397.556430][ T2629] ___sys_sendmsg+0xee/0x170 [19397.556430][ T2629] __sys_sendmsg+0xcd/0x170 [19397.556430][ T2629] do_syscall_64+0xc6/0x1e0 [19397.556430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.556430][ T2629] [19397.558583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19397.558583][ T2629] dst_init+0x84/0x4a0 [19397.558583][ T2629] dst_alloc+0x97/0x150 [19397.558583][ T2629] ip6_dst_alloc+0x23/0x90 [19397.558583][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19397.558583][ T2629] ip6_pol_route+0x56f/0x840 [19397.558583][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19397.558583][ T2629] fib_rules_lookup+0x2b4/0xa20 [19397.558583][ T2629] fib6_rule_lookup+0x182/0x630 [19397.558583][ T2629] ip6_route_output_flags+0x259/0x480 [19397.558583][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19397.558583][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19397.558583][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19397.558583][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19397.558583][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19397.558583][ T2629] dev_hard_start_xmit+0x146/0x590 [19397.558583][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19397.558583][ T2629] [19397.560896][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19397.560896][ T2629] netdev_get_by_index+0x5e/0x80 [19397.560896][ T2629] fib6_nh_init+0x3d8/0x15b0 [19397.560896][ T2629] ip6_route_info_create+0xf18/0x17d0 [19397.560896][ T2629] ip6_route_add+0x1c/0x140 [19397.560896][ T2629] addrconf_prefix_route+0x2a6/0x430 [19397.560896][ T2629] inet6_addr_add+0x4f8/0xa40 [19397.560896][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19397.560896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.560896][ T2629] netlink_rcv_skb+0x130/0x360 [19397.560896][ T2629] netlink_unicast+0x449/0x710 [19397.560896][ T2629] netlink_sendmsg+0x723/0xbe0 [19397.560896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19397.560896][ T2629] ___sys_sendmsg+0xee/0x170 [19397.560896][ T2629] __sys_sendmsg+0xcd/0x170 [19397.560896][ T2629] do_syscall_64+0xc6/0x1e0 [19397.560896][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.560896][ T2629] [19397.563158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19397.563158][ T2629] netdev_get_by_index+0x5e/0x80 [19397.563158][ T2629] fib6_nh_init+0x3d8/0x15b0 [19397.563158][ T2629] ip6_route_info_create+0xf18/0x17d0 [19397.563158][ T2629] addrconf_f6i_alloc+0x315/0x560 [19397.563158][ T2629] ipv6_add_addr+0x411/0x2000 [19397.563158][ T2629] inet6_addr_add+0x30e/0xa40 [19397.563158][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19397.563158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.563158][ T2629] netlink_rcv_skb+0x130/0x360 [19397.563158][ T2629] netlink_unicast+0x449/0x710 [19397.563158][ T2629] netlink_sendmsg+0x723/0xbe0 [19397.563158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19397.563158][ T2629] ___sys_sendmsg+0xee/0x170 [19397.563158][ T2629] __sys_sendmsg+0xcd/0x170 [19397.563158][ T2629] do_syscall_64+0xc6/0x1e0 [19397.563158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.563158][ T2629] [19397.565421][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19397.565421][ T2629] netdev_get_by_index+0x5e/0x80 [19397.565421][ T2629] fib6_nh_init+0x3d8/0x15b0 [19397.565421][ T2629] ip6_route_info_create+0xf18/0x17d0 [19397.565421][ T2629] ip6_route_add+0x1c/0x140 [19397.565421][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19397.565421][ T2629] addrconf_add_dev+0xe2/0x170 [19397.565421][ T2629] inet6_addr_add+0x12f/0xa40 [19397.565421][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19397.565421][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.565421][ T2629] netlink_rcv_skb+0x130/0x360 [19397.565421][ T2629] netlink_unicast+0x449/0x710 [19397.565421][ T2629] netlink_sendmsg+0x723/0xbe0 [19397.565421][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19397.565421][ T2629] ___sys_sendmsg+0xee/0x170 [19397.565421][ T2629] __sys_sendmsg+0xcd/0x170 [19397.565421][ T2629] do_syscall_64+0xc6/0x1e0 [19397.565421][ T2629] [19397.567621][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19397.567621][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19397.567621][ T2629] ipv6_find_idev+0x102/0x170 [19397.567621][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19397.567621][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.567621][ T2629] netlink_rcv_skb+0x130/0x360 [19397.567621][ T2629] netlink_unicast+0x449/0x710 [19397.567621][ T2629] netlink_sendmsg+0x723/0xbe0 [19397.567621][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19397.567621][ T2629] ___sys_sendmsg+0xee/0x170 [19397.567621][ T2629] __sys_sendmsg+0xcd/0x170 [19397.567621][ T2629] do_syscall_64+0xc6/0x1e0 [19397.567621][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.567621][ T2629] [19397.569354][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19397.569354][ T2629] neigh_parms_alloc+0x1e5/0x510 [19397.569354][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19397.569354][ T2629] ipv6_find_idev+0x102/0x170 [19397.569354][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19397.569354][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.569354][ T2629] netlink_rcv_skb+0x130/0x360 [19397.569354][ T2629] netlink_unicast+0x449/0x710 [19397.569354][ T2629] netlink_sendmsg+0x723/0xbe0 [19397.569354][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19397.569354][ T2629] ___sys_sendmsg+0xee/0x170 [19397.569354][ T2629] __sys_sendmsg+0xcd/0x170 [19397.569354][ T2629] do_syscall_64+0xc6/0x1e0 [19397.569354][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.569354][ T2629] [19406.224031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19406.224485][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19406.224485][ T10] netdev_get_by_index+0x5e/0x80 [19406.224485][ T10] fib6_nh_init+0x3d8/0x15b0 [19406.224485][ T10] ip6_route_info_create+0xf18/0x17d0 [19406.224485][ T10] ip6_route_add+0x1c/0x140 [19406.224485][ T10] addrconf_prefix_route+0x2a6/0x430 [19406.224485][ T10] inet6_addr_add+0x4f8/0xa40 [19406.224485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19406.224485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.224485][ T10] netlink_rcv_skb+0x130/0x360 [19406.224485][ T10] netlink_unicast+0x449/0x710 [19406.224485][ T10] netlink_sendmsg+0x723/0xbe0 [19406.224485][ T10] ____sys_sendmsg+0x7b2/0xa10 [19406.224485][ T10] ___sys_sendmsg+0xee/0x170 [19406.224485][ T10] __sys_sendmsg+0xcd/0x170 [19406.224485][ T10] do_syscall_64+0xc6/0x1e0 [19406.224485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.224485][ T10] [19406.226487][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19406.226487][ T10] netdev_get_by_index+0x5e/0x80 [19406.226487][ T10] fib6_nh_init+0x3d8/0x15b0 [19406.226487][ T10] ip6_route_info_create+0xf18/0x17d0 [19406.226487][ T10] addrconf_f6i_alloc+0x315/0x560 [19406.226487][ T10] ipv6_add_addr+0x411/0x2000 [19406.226487][ T10] inet6_addr_add+0x30e/0xa40 [19406.226487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19406.226487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.226487][ T10] netlink_rcv_skb+0x130/0x360 [19406.226487][ T10] netlink_unicast+0x449/0x710 [19406.226487][ T10] netlink_sendmsg+0x723/0xbe0 [19406.226487][ T10] ____sys_sendmsg+0x7b2/0xa10 [19406.226487][ T10] ___sys_sendmsg+0xee/0x170 [19406.226487][ T10] __sys_sendmsg+0xcd/0x170 [19406.226487][ T10] do_syscall_64+0xc6/0x1e0 [19406.226487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.226487][ T10] [19406.228475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19406.228475][ T10] netdev_get_by_index+0x5e/0x80 [19406.228475][ T10] fib6_nh_init+0x3d8/0x15b0 [19406.228475][ T10] ip6_route_info_create+0xf18/0x17d0 [19406.228475][ T10] ip6_route_add+0x1c/0x140 [19406.228475][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19406.228475][ T10] addrconf_add_dev+0xe2/0x170 [19406.228475][ T10] inet6_addr_add+0x12f/0xa40 [19406.228475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19406.228475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.228475][ T10] netlink_rcv_skb+0x130/0x360 [19406.228475][ T10] netlink_unicast+0x449/0x710 [19406.228475][ T10] netlink_sendmsg+0x723/0xbe0 [19406.228475][ T10] ____sys_sendmsg+0x7b2/0xa10 [19406.228475][ T10] ___sys_sendmsg+0xee/0x170 [19406.228475][ T10] __sys_sendmsg+0xcd/0x170 [19406.228475][ T10] do_syscall_64+0xc6/0x1e0 [19406.228475][ T10] [19406.230436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19406.230436][ T10] ipv6_add_dev+0x3b9/0x11c0 [19406.230436][ T10] ipv6_find_idev+0x102/0x170 [19406.230436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19406.230436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.230436][ T10] netlink_rcv_skb+0x130/0x360 [19406.230436][ T10] netlink_unicast+0x449/0x710 [19406.230436][ T10] netlink_sendmsg+0x723/0xbe0 [19406.230436][ T10] ____sys_sendmsg+0x7b2/0xa10 [19406.230436][ T10] ___sys_sendmsg+0xee/0x170 [19406.230436][ T10] __sys_sendmsg+0xcd/0x170 [19406.230436][ T10] do_syscall_64+0xc6/0x1e0 [19406.230436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.230436][ T10] [19406.231961][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19406.231961][ T10] neigh_parms_alloc+0x1e5/0x510 [19406.231961][ T10] ipv6_add_dev+0x2fd/0x11c0 [19406.231961][ T10] ipv6_find_idev+0x102/0x170 [19406.231961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19406.231961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19406.231961][ T10] netlink_rcv_skb+0x130/0x360 [19406.231961][ T10] netlink_unicast+0x449/0x710 [19406.231961][ T10] netlink_sendmsg+0x723/0xbe0 [19406.231961][ T10] ____sys_sendmsg+0x7b2/0xa10 [19406.231961][ T10] ___sys_sendmsg+0xee/0x170 [19406.231961][ T10] __sys_sendmsg+0xcd/0x170 [19406.231961][ T10] do_syscall_64+0xc6/0x1e0 [19406.231961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19406.231961][ T10] [19406.233625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19406.233896][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19406.233896][ T10] dst_init+0x84/0x4a0 [19406.233896][ T10] dst_alloc+0x97/0x150 [19406.233896][ T10] ip6_dst_alloc+0x23/0x90 [19406.233896][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19406.233896][ T10] ip6_pol_route+0x56f/0x840 [19406.233896][ T10] __fib6_rule_action+0x1f3/0x5b0 [19406.233896][ T10] fib_rules_lookup+0x2b4/0xa20 [19406.233896][ T10] fib6_rule_lookup+0x182/0x630 [19406.233896][ T10] ip6_route_output_flags+0x259/0x480 [19406.233896][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19406.233896][ T10] icmp6_send+0x13dd/0x1b70 [19406.233896][ T10] ip6_link_failure+0x30/0x430 [19406.233896][ T10] ndisc_error_report+0x96/0x160 [19406.233896][ T10] neigh_invalidate+0x206/0x510 [19406.233896][ T10] neigh_timer_handler+0x984/0xf10 [19406.233896][ T10] call_timer_fn+0x170/0x430 [19406.233896][ T10] [19407.695919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19407.696343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19407.696343][ T2629] ___neigh_create+0x14b/0xf60 [19407.696343][ T2629] ip6_finish_output2+0xa70/0xf80 [19407.696343][ T2629] ip6_finish_output+0x4ed/0xd30 [19407.696343][ T2629] ip6_output+0x1f3/0x770 [19407.696343][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19407.696343][ T2629] mld_sendpack+0x62d/0xbc0 [19407.696343][ T2629] mld_ifc_work+0x32/0x1f0 [19407.696343][ T2629] process_one_work+0x84d/0x18a0 [19407.696343][ T2629] worker_thread+0x587/0xd30 [19407.696343][ T2629] kthread+0x28a/0x350 [19407.696343][ T2629] ret_from_fork+0x31/0x70 [19407.696343][ T2629] ret_from_fork_asm+0x1a/0x30 [19407.696343][ T2629] [19407.698032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19407.698032][ T2629] dst_init+0x84/0x4a0 [19407.698032][ T2629] dst_alloc+0x97/0x150 [19407.698032][ T2629] ip6_dst_alloc+0x23/0x90 [19407.698032][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19407.698032][ T2629] ip6_pol_route+0x56f/0x840 [19407.698032][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19407.698032][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19407.698032][ T2629] ipv6_rcv+0x1ad/0x810 [19407.698032][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19407.698032][ T2629] process_backlog+0x101/0x620 [19407.698032][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19407.698032][ T2629] net_rx_action+0x495/0xbe0 [19407.698032][ T2629] __do_softirq+0x1b5/0x7f6 [19407.698032][ T2629] [19407.699905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19407.699905][ T2629] netdev_get_by_index+0x5e/0x80 [19407.699905][ T2629] fib6_nh_init+0x3d8/0x15b0 [19407.699905][ T2629] ip6_route_info_create+0xf18/0x17d0 [19407.699905][ T2629] ip6_route_add+0x1c/0x140 [19407.699905][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19407.699905][ T2629] addrconf_add_dev+0xe2/0x170 [19407.699905][ T2629] inet6_addr_add+0x12f/0xa40 [19407.699905][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19407.699905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19407.699905][ T2629] netlink_rcv_skb+0x130/0x360 [19407.699905][ T2629] netlink_unicast+0x449/0x710 [19407.699905][ T2629] netlink_sendmsg+0x723/0xbe0 [19407.699905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19407.699905][ T2629] ___sys_sendmsg+0xee/0x170 [19407.699905][ T2629] __sys_sendmsg+0xcd/0x170 [19407.699905][ T2629] do_syscall_64+0xc6/0x1e0 [19407.699905][ T2629] [19407.702084][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19407.702084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19407.702084][ T2629] ipv6_find_idev+0x102/0x170 [19407.702084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19407.702084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19407.702084][ T2629] netlink_rcv_skb+0x130/0x360 [19407.702084][ T2629] netlink_unicast+0x449/0x710 [19407.702084][ T2629] netlink_sendmsg+0x723/0xbe0 [19407.702084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19407.702084][ T2629] ___sys_sendmsg+0xee/0x170 [19407.702084][ T2629] __sys_sendmsg+0xcd/0x170 [19407.702084][ T2629] do_syscall_64+0xc6/0x1e0 [19407.702084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19407.702084][ T2629] [19407.703792][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19407.703792][ T2629] neigh_parms_alloc+0x1e5/0x510 [19407.703792][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19407.703792][ T2629] ipv6_find_idev+0x102/0x170 [19407.703792][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19407.703792][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19407.703792][ T2629] netlink_rcv_skb+0x130/0x360 [19407.703792][ T2629] netlink_unicast+0x449/0x710 [19407.703792][ T2629] netlink_sendmsg+0x723/0xbe0 [19407.703792][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19407.703792][ T2629] ___sys_sendmsg+0xee/0x170 [19407.703792][ T2629] __sys_sendmsg+0xcd/0x170 [19407.703792][ T2629] do_syscall_64+0xc6/0x1e0 [19407.703792][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19407.703792][ T2629] [19407.705636][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19407.705943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19407.705943][ T2629] dst_init+0x84/0x4a0 [19407.705943][ T2629] dst_alloc+0x97/0x150 [19407.705943][ T2629] ip6_dst_alloc+0x23/0x90 [19407.705943][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19407.705943][ T2629] ip6_pol_route+0x56f/0x840 [19407.705943][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19407.705943][ T2629] fib_rules_lookup+0x2b4/0xa20 [19407.705943][ T2629] fib6_rule_lookup+0x182/0x630 [19407.705943][ T2629] ip6_route_output_flags+0x259/0x480 [19407.705943][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19407.705943][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19407.705943][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19407.705943][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19407.705943][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19407.705943][ T2629] dev_hard_start_xmit+0x146/0x590 [19407.705943][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19407.705943][ T2629] [19407.708229][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19407.708229][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19407.708229][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19407.708229][ T2629] fib6_nh_init+0xa5b/0x15b0 [19407.708229][ T2629] ip6_route_info_create+0xf18/0x17d0 [19407.708229][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19407.708229][ T2629] inet6_rtm_newroute+0xa2/0x110 [19407.708229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19407.708229][ T2629] netlink_rcv_skb+0x130/0x360 [19407.708229][ T2629] netlink_unicast+0x449/0x710 [19407.708229][ T2629] netlink_sendmsg+0x723/0xbe0 [19407.708229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19407.708229][ T2629] ___sys_sendmsg+0xee/0x170 [19407.708229][ T2629] __sys_sendmsg+0xcd/0x170 [19407.708229][ T2629] do_syscall_64+0xc6/0x1e0 [19407.708229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19407.708229][ T2629] [19407.710376][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19407.710376][ T2629] dst_init+0x84/0x4a0 [19407.710376][ T2629] dst_alloc+0x97/0x150 [19407.710376][ T2629] ip6_dst_alloc+0x23/0x90 [19407.710376][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19407.710376][ T2629] ip6_pol_route+0x56f/0x840 [19407.710376][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19407.710376][ T2629] fib_rules_lookup+0x2b4/0xa20 [19407.710376][ T2629] fib6_rule_lookup+0x182/0x630 [19407.710376][ T2629] ip6_route_output_flags+0x259/0x480 [19407.710376][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19407.710376][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19407.710376][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19407.710376][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19407.710376][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19407.710376][ T2629] dev_hard_start_xmit+0x146/0x590 [19407.710376][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19407.710376][ T2629] [19407.712655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19407.712655][ T2629] netdev_get_by_index+0x5e/0x80 [19407.712655][ T2629] fib6_nh_init+0x3d8/0x15b0 [19407.712655][ T2629] ip6_route_info_create+0xf18/0x17d0 [19407.712655][ T2629] ip6_route_add+0x1c/0x140 [19407.712655][ T2629] addrconf_prefix_route+0x2a6/0x430 [19407.712655][ T2629] inet6_addr_add+0x4f8/0xa40 [19407.712655][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19407.712655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19407.712655][ T2629] netlink_rcv_skb+0x130/0x360 [19407.712655][ T2629] netlink_unicast+0x449/0x710 [19407.712655][ T2629] netlink_sendmsg+0x723/0xbe0 [19407.712655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19407.712655][ T2629] ___sys_sendmsg+0xee/0x170 [19407.712655][ T2629] __sys_sendmsg+0xcd/0x170 [19407.712655][ T2629] do_syscall_64+0xc6/0x1e0 [19407.712655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19407.712655][ T2629] [19407.714888][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19407.714888][ T2629] netdev_get_by_index+0x5e/0x80 [19407.714888][ T2629] fib6_nh_init+0x3d8/0x15b0 [19407.714888][ T2629] ip6_route_info_create+0xf18/0x17d0 [19407.714888][ T2629] addrconf_f6i_alloc+0x315/0x560 [19407.714888][ T2629] ipv6_add_addr+0x411/0x2000 [19407.714888][ T2629] inet6_addr_add+0x30e/0xa40 [19407.714888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19407.714888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19407.714888][ T2629] netlink_rcv_skb+0x130/0x360 [19407.714888][ T2629] netlink_unicast+0x449/0x710 [19407.714888][ T2629] netlink_sendmsg+0x723/0xbe0 [19407.714888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19407.714888][ T2629] ___sys_sendmsg+0xee/0x170 [19407.714888][ T2629] __sys_sendmsg+0xcd/0x170 [19407.714888][ T2629] do_syscall_64+0xc6/0x1e0 [19407.714888][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19407.714888][ T2629] [19407.717092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19407.717092][ T2629] netdev_get_by_index+0x5e/0x80 [19407.717092][ T2629] fib6_nh_init+0x3d8/0x15b0 [19407.717092][ T2629] ip6_route_info_create+0xf18/0x17d0 [19407.717092][ T2629] ip6_route_add+0x1c/0x140 [19407.717092][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19407.717092][ T2629] addrconf_add_dev+0xe2/0x170 [19407.717092][ T2629] inet6_addr_add+0x12f/0xa40 [19407.717092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19407.717092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19407.717092][ T2629] netlink_rcv_skb+0x130/0x360 [19407.717092][ T2629] netlink_unicast+0x449/0x710 [19407.717092][ T2629] netlink_sendmsg+0x723/0xbe0 [19407.717092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19407.717092][ T2629] ___sys_sendmsg+0xee/0x170 [19407.717092][ T2629] __sys_sendmsg+0xcd/0x170 [19407.717092][ T2629] do_syscall_64+0xc6/0x1e0 [19407.717092][ T2629] [19407.719267][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19407.719267][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19407.719267][ T2629] ipv6_find_idev+0x102/0x170 [19407.719267][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19407.719267][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19407.719267][ T2629] netlink_rcv_skb+0x130/0x360 [19407.719267][ T2629] netlink_unicast+0x449/0x710 [19407.719267][ T2629] netlink_sendmsg+0x723/0xbe0 [19407.719267][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19407.719267][ T2629] ___sys_sendmsg+0xee/0x170 [19407.719267][ T2629] __sys_sendmsg+0xcd/0x170 [19407.719267][ T2629] do_syscall_64+0xc6/0x1e0 [19407.719267][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19407.719267][ T2629] [19407.720979][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19407.720979][ T2629] neigh_parms_alloc+0x1e5/0x510 [19407.720979][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19407.720979][ T2629] ipv6_find_idev+0x102/0x170 [19407.720979][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19407.720979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19407.720979][ T2629] netlink_rcv_skb+0x130/0x360 [19407.720979][ T2629] netlink_unicast+0x449/0x710 [19407.720979][ T2629] netlink_sendmsg+0x723/0xbe0 [19407.720979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19407.720979][ T2629] ___sys_sendmsg+0xee/0x170 [19407.720979][ T2629] __sys_sendmsg+0xcd/0x170 [19407.720979][ T2629] do_syscall_64+0xc6/0x1e0 [19407.720979][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19407.720979][ T2629] [19416.303915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19416.304353][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19416.304353][ T10] netdev_get_by_index+0x5e/0x80 [19416.304353][ T10] fib6_nh_init+0x3d8/0x15b0 [19416.304353][ T10] ip6_route_info_create+0xf18/0x17d0 [19416.304353][ T10] ip6_route_add+0x1c/0x140 [19416.304353][ T10] addrconf_prefix_route+0x2a6/0x430 [19416.304353][ T10] inet6_addr_add+0x4f8/0xa40 [19416.304353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19416.304353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.304353][ T10] netlink_rcv_skb+0x130/0x360 [19416.304353][ T10] netlink_unicast+0x449/0x710 [19416.304353][ T10] netlink_sendmsg+0x723/0xbe0 [19416.304353][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.304353][ T10] ___sys_sendmsg+0xee/0x170 [19416.304353][ T10] __sys_sendmsg+0xcd/0x170 [19416.304353][ T10] do_syscall_64+0xc6/0x1e0 [19416.304353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.304353][ T10] [19416.306363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19416.306363][ T10] netdev_get_by_index+0x5e/0x80 [19416.306363][ T10] fib6_nh_init+0x3d8/0x15b0 [19416.306363][ T10] ip6_route_info_create+0xf18/0x17d0 [19416.306363][ T10] addrconf_f6i_alloc+0x315/0x560 [19416.306363][ T10] ipv6_add_addr+0x411/0x2000 [19416.306363][ T10] inet6_addr_add+0x30e/0xa40 [19416.306363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19416.306363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.306363][ T10] netlink_rcv_skb+0x130/0x360 [19416.306363][ T10] netlink_unicast+0x449/0x710 [19416.306363][ T10] netlink_sendmsg+0x723/0xbe0 [19416.306363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.306363][ T10] ___sys_sendmsg+0xee/0x170 [19416.306363][ T10] __sys_sendmsg+0xcd/0x170 [19416.306363][ T10] do_syscall_64+0xc6/0x1e0 [19416.306363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.306363][ T10] [19416.308363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19416.308363][ T10] netdev_get_by_index+0x5e/0x80 [19416.308363][ T10] fib6_nh_init+0x3d8/0x15b0 [19416.308363][ T10] ip6_route_info_create+0xf18/0x17d0 [19416.308363][ T10] ip6_route_add+0x1c/0x140 [19416.308363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19416.308363][ T10] addrconf_add_dev+0xe2/0x170 [19416.308363][ T10] inet6_addr_add+0x12f/0xa40 [19416.308363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19416.308363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.308363][ T10] netlink_rcv_skb+0x130/0x360 [19416.308363][ T10] netlink_unicast+0x449/0x710 [19416.308363][ T10] netlink_sendmsg+0x723/0xbe0 [19416.308363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.308363][ T10] ___sys_sendmsg+0xee/0x170 [19416.308363][ T10] __sys_sendmsg+0xcd/0x170 [19416.308363][ T10] do_syscall_64+0xc6/0x1e0 [19416.308363][ T10] [19416.310319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19416.310319][ T10] ipv6_add_dev+0x3b9/0x11c0 [19416.310319][ T10] ipv6_find_idev+0x102/0x170 [19416.310319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19416.310319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.310319][ T10] netlink_rcv_skb+0x130/0x360 [19416.310319][ T10] netlink_unicast+0x449/0x710 [19416.310319][ T10] netlink_sendmsg+0x723/0xbe0 [19416.310319][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.310319][ T10] ___sys_sendmsg+0xee/0x170 [19416.310319][ T10] __sys_sendmsg+0xcd/0x170 [19416.310319][ T10] do_syscall_64+0xc6/0x1e0 [19416.310319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.310319][ T10] [19416.311842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19416.311842][ T10] neigh_parms_alloc+0x1e5/0x510 [19416.311842][ T10] ipv6_add_dev+0x2fd/0x11c0 [19416.311842][ T10] ipv6_find_idev+0x102/0x170 [19416.311842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19416.311842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.311842][ T10] netlink_rcv_skb+0x130/0x360 [19416.311842][ T10] netlink_unicast+0x449/0x710 [19416.311842][ T10] netlink_sendmsg+0x723/0xbe0 [19416.311842][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.311842][ T10] ___sys_sendmsg+0xee/0x170 [19416.311842][ T10] __sys_sendmsg+0xcd/0x170 [19416.311842][ T10] do_syscall_64+0xc6/0x1e0 [19416.311842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.311842][ T10] [19416.313491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19416.313745][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19416.313745][ T10] dst_init+0x84/0x4a0 [19416.313745][ T10] dst_alloc+0x97/0x150 [19416.313745][ T10] ip6_dst_alloc+0x23/0x90 [19416.313745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19416.313745][ T10] ip6_pol_route+0x56f/0x840 [19416.313745][ T10] __fib6_rule_action+0x1f3/0x5b0 [19416.313745][ T10] fib_rules_lookup+0x2b4/0xa20 [19416.313745][ T10] fib6_rule_lookup+0x182/0x630 [19416.313745][ T10] ip6_route_output_flags+0x259/0x480 [19416.313745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19416.313745][ T10] icmp6_send+0x13dd/0x1b70 [19416.313745][ T10] ip6_link_failure+0x30/0x430 [19416.313745][ T10] ndisc_error_report+0x96/0x160 [19416.313745][ T10] neigh_invalidate+0x206/0x510 [19416.313745][ T10] neigh_timer_handler+0x984/0xf10 [19416.313745][ T10] call_timer_fn+0x170/0x430 [19416.313745][ T10] [19417.975954][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19417.976505][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19417.976505][ T2629] ___neigh_create+0x14b/0xf60 [19417.976505][ T2629] ip6_finish_output2+0xa70/0xf80 [19417.976505][ T2629] ip6_finish_output+0x4ed/0xd30 [19417.976505][ T2629] ip6_output+0x1f3/0x770 [19417.976505][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19417.976505][ T2629] mld_sendpack+0x62d/0xbc0 [19417.976505][ T2629] mld_ifc_work+0x32/0x1f0 [19417.976505][ T2629] process_one_work+0x84d/0x18a0 [19417.976505][ T2629] worker_thread+0x587/0xd30 [19417.976505][ T2629] kthread+0x28a/0x350 [19417.976505][ T2629] ret_from_fork+0x31/0x70 [19417.976505][ T2629] ret_from_fork_asm+0x1a/0x30 [19417.976505][ T2629] [19417.978198][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19417.978198][ T2629] dst_init+0x84/0x4a0 [19417.978198][ T2629] dst_alloc+0x97/0x150 [19417.978198][ T2629] ip6_dst_alloc+0x23/0x90 [19417.978198][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19417.978198][ T2629] ip6_pol_route+0x56f/0x840 [19417.978198][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19417.978198][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19417.978198][ T2629] ipv6_rcv+0x1ad/0x810 [19417.978198][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19417.978198][ T2629] process_backlog+0x101/0x620 [19417.978198][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19417.978198][ T2629] net_rx_action+0x495/0xbe0 [19417.978198][ T2629] __do_softirq+0x1b5/0x7f6 [19417.978198][ T2629] [19417.980043][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19417.980043][ T2629] netdev_get_by_index+0x5e/0x80 [19417.980043][ T2629] fib6_nh_init+0x3d8/0x15b0 [19417.980043][ T2629] ip6_route_info_create+0xf18/0x17d0 [19417.980043][ T2629] ip6_route_add+0x1c/0x140 [19417.980043][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19417.980043][ T2629] addrconf_add_dev+0xe2/0x170 [19417.980043][ T2629] inet6_addr_add+0x12f/0xa40 [19417.980043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19417.980043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19417.980043][ T2629] netlink_rcv_skb+0x130/0x360 [19417.980043][ T2629] netlink_unicast+0x449/0x710 [19417.980043][ T2629] netlink_sendmsg+0x723/0xbe0 [19417.980043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19417.980043][ T2629] ___sys_sendmsg+0xee/0x170 [19417.980043][ T2629] __sys_sendmsg+0xcd/0x170 [19417.980043][ T2629] do_syscall_64+0xc6/0x1e0 [19417.980043][ T2629] [19417.982216][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19417.982216][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19417.982216][ T2629] ipv6_find_idev+0x102/0x170 [19417.982216][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19417.982216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19417.982216][ T2629] netlink_rcv_skb+0x130/0x360 [19417.982216][ T2629] netlink_unicast+0x449/0x710 [19417.982216][ T2629] netlink_sendmsg+0x723/0xbe0 [19417.982216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19417.982216][ T2629] ___sys_sendmsg+0xee/0x170 [19417.982216][ T2629] __sys_sendmsg+0xcd/0x170 [19417.982216][ T2629] do_syscall_64+0xc6/0x1e0 [19417.982216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19417.982216][ T2629] [19417.983922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19417.983922][ T2629] neigh_parms_alloc+0x1e5/0x510 [19417.983922][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19417.983922][ T2629] ipv6_find_idev+0x102/0x170 [19417.983922][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19417.983922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19417.983922][ T2629] netlink_rcv_skb+0x130/0x360 [19417.983922][ T2629] netlink_unicast+0x449/0x710 [19417.983922][ T2629] netlink_sendmsg+0x723/0xbe0 [19417.983922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19417.983922][ T2629] ___sys_sendmsg+0xee/0x170 [19417.983922][ T2629] __sys_sendmsg+0xcd/0x170 [19417.983922][ T2629] do_syscall_64+0xc6/0x1e0 [19417.983922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19417.983922][ T2629] [19417.985769][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19417.986084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19417.986084][ T2629] dst_init+0x84/0x4a0 [19417.986084][ T2629] dst_alloc+0x97/0x150 [19417.986084][ T2629] ip6_dst_alloc+0x23/0x90 [19417.986084][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19417.986084][ T2629] ip6_pol_route+0x56f/0x840 [19417.986084][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19417.986084][ T2629] fib_rules_lookup+0x2b4/0xa20 [19417.986084][ T2629] fib6_rule_lookup+0x182/0x630 [19417.986084][ T2629] ip6_route_output_flags+0x259/0x480 [19417.986084][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19417.986084][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19417.986084][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19417.986084][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19417.986084][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19417.986084][ T2629] dev_hard_start_xmit+0x146/0x590 [19417.986084][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19417.986084][ T2629] [19417.988377][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19417.988377][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19417.988377][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19417.988377][ T2629] fib6_nh_init+0xa5b/0x15b0 [19417.988377][ T2629] ip6_route_info_create+0xf18/0x17d0 [19417.988377][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19417.988377][ T2629] inet6_rtm_newroute+0xa2/0x110 [19417.988377][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19417.988377][ T2629] netlink_rcv_skb+0x130/0x360 [19417.988377][ T2629] netlink_unicast+0x449/0x710 [19417.988377][ T2629] netlink_sendmsg+0x723/0xbe0 [19417.988377][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19417.988377][ T2629] ___sys_sendmsg+0xee/0x170 [19417.988377][ T2629] __sys_sendmsg+0xcd/0x170 [19417.988377][ T2629] do_syscall_64+0xc6/0x1e0 [19417.988377][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19417.988377][ T2629] [19417.990683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19417.990683][ T2629] dst_init+0x84/0x4a0 [19417.990683][ T2629] dst_alloc+0x97/0x150 [19417.990683][ T2629] ip6_dst_alloc+0x23/0x90 [19417.990683][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19417.990683][ T2629] ip6_pol_route+0x56f/0x840 [19417.990683][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19417.990683][ T2629] fib_rules_lookup+0x2b4/0xa20 [19417.990683][ T2629] fib6_rule_lookup+0x182/0x630 [19417.990683][ T2629] ip6_route_output_flags+0x259/0x480 [19417.990683][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19417.990683][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19417.990683][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19417.990683][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19417.990683][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19417.990683][ T2629] dev_hard_start_xmit+0x146/0x590 [19417.990683][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19417.990683][ T2629] [19417.992984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19417.992984][ T2629] netdev_get_by_index+0x5e/0x80 [19417.992984][ T2629] fib6_nh_init+0x3d8/0x15b0 [19417.992984][ T2629] ip6_route_info_create+0xf18/0x17d0 [19417.992984][ T2629] ip6_route_add+0x1c/0x140 [19417.992984][ T2629] addrconf_prefix_route+0x2a6/0x430 [19417.992984][ T2629] inet6_addr_add+0x4f8/0xa40 [19417.992984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19417.992984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19417.992984][ T2629] netlink_rcv_skb+0x130/0x360 [19417.992984][ T2629] netlink_unicast+0x449/0x710 [19417.992984][ T2629] netlink_sendmsg+0x723/0xbe0 [19417.992984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19417.992984][ T2629] ___sys_sendmsg+0xee/0x170 [19417.992984][ T2629] __sys_sendmsg+0xcd/0x170 [19417.992984][ T2629] do_syscall_64+0xc6/0x1e0 [19417.992984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19417.992984][ T2629] [19417.995234][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19417.995234][ T2629] netdev_get_by_index+0x5e/0x80 [19417.995234][ T2629] fib6_nh_init+0x3d8/0x15b0 [19417.995234][ T2629] ip6_route_info_create+0xf18/0x17d0 [19417.995234][ T2629] addrconf_f6i_alloc+0x315/0x560 [19417.995234][ T2629] ipv6_add_addr+0x411/0x2000 [19417.995234][ T2629] inet6_addr_add+0x30e/0xa40 [19417.995234][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19417.995234][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19417.995234][ T2629] netlink_rcv_skb+0x130/0x360 [19417.995234][ T2629] netlink_unicast+0x449/0x710 [19417.995234][ T2629] netlink_sendmsg+0x723/0xbe0 [19417.995234][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19417.995234][ T2629] ___sys_sendmsg+0xee/0x170 [19417.995234][ T2629] __sys_sendmsg+0xcd/0x170 [19417.995234][ T2629] do_syscall_64+0xc6/0x1e0 [19417.995234][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19417.995234][ T2629] [19417.997493][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19417.997493][ T2629] netdev_get_by_index+0x5e/0x80 [19417.997493][ T2629] fib6_nh_init+0x3d8/0x15b0 [19417.997493][ T2629] ip6_route_info_create+0xf18/0x17d0 [19417.997493][ T2629] ip6_route_add+0x1c/0x140 [19417.997493][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19417.997493][ T2629] addrconf_add_dev+0xe2/0x170 [19417.997493][ T2629] inet6_addr_add+0x12f/0xa40 [19417.997493][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19417.997493][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19417.997493][ T2629] netlink_rcv_skb+0x130/0x360 [19417.997493][ T2629] netlink_unicast+0x449/0x710 [19417.997493][ T2629] netlink_sendmsg+0x723/0xbe0 [19417.997493][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19417.997493][ T2629] ___sys_sendmsg+0xee/0x170 [19417.997493][ T2629] __sys_sendmsg+0xcd/0x170 [19417.997493][ T2629] do_syscall_64+0xc6/0x1e0 [19417.997493][ T2629] [19417.999695][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19417.999695][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19417.999695][ T2629] ipv6_find_idev+0x102/0x170 [19417.999695][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19417.999695][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19417.999695][ T2629] netlink_rcv_skb+0x130/0x360 [19417.999695][ T2629] netlink_unicast+0x449/0x710 [19417.999695][ T2629] netlink_sendmsg+0x723/0xbe0 [19417.999695][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19417.999695][ T2629] ___sys_sendmsg+0xee/0x170 [19417.999695][ T2629] __sys_sendmsg+0xcd/0x170 [19417.999695][ T2629] do_syscall_64+0xc6/0x1e0 [19417.999695][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19417.999695][ T2629] [19418.001404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19418.001404][ T2629] neigh_parms_alloc+0x1e5/0x510 [19418.001404][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19418.001404][ T2629] ipv6_find_idev+0x102/0x170 [19418.001404][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19418.001404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.001404][ T2629] netlink_rcv_skb+0x130/0x360 [19418.001404][ T2629] netlink_unicast+0x449/0x710 [19418.001404][ T2629] netlink_sendmsg+0x723/0xbe0 [19418.001404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19418.001404][ T2629] ___sys_sendmsg+0xee/0x170 [19418.001404][ T2629] __sys_sendmsg+0xcd/0x170 [19418.001404][ T2629] do_syscall_64+0xc6/0x1e0 [19418.001404][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.001404][ T2629] [19426.559847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19426.560239][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19426.560239][ T10] netdev_get_by_index+0x5e/0x80 [19426.560239][ T10] fib6_nh_init+0x3d8/0x15b0 [19426.560239][ T10] ip6_route_info_create+0xf18/0x17d0 [19426.560239][ T10] ip6_route_add+0x1c/0x140 [19426.560239][ T10] addrconf_prefix_route+0x2a6/0x430 [19426.560239][ T10] inet6_addr_add+0x4f8/0xa40 [19426.560239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19426.560239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.560239][ T10] netlink_rcv_skb+0x130/0x360 [19426.560239][ T10] netlink_unicast+0x449/0x710 [19426.560239][ T10] netlink_sendmsg+0x723/0xbe0 [19426.560239][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.560239][ T10] ___sys_sendmsg+0xee/0x170 [19426.560239][ T10] __sys_sendmsg+0xcd/0x170 [19426.560239][ T10] do_syscall_64+0xc6/0x1e0 [19426.560239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.560239][ T10] [19426.562232][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19426.562232][ T10] netdev_get_by_index+0x5e/0x80 [19426.562232][ T10] fib6_nh_init+0x3d8/0x15b0 [19426.562232][ T10] ip6_route_info_create+0xf18/0x17d0 [19426.562232][ T10] addrconf_f6i_alloc+0x315/0x560 [19426.562232][ T10] ipv6_add_addr+0x411/0x2000 [19426.562232][ T10] inet6_addr_add+0x30e/0xa40 [19426.562232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19426.562232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.562232][ T10] netlink_rcv_skb+0x130/0x360 [19426.562232][ T10] netlink_unicast+0x449/0x710 [19426.562232][ T10] netlink_sendmsg+0x723/0xbe0 [19426.562232][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.562232][ T10] ___sys_sendmsg+0xee/0x170 [19426.562232][ T10] __sys_sendmsg+0xcd/0x170 [19426.562232][ T10] do_syscall_64+0xc6/0x1e0 [19426.562232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.562232][ T10] [19426.564209][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19426.564209][ T10] netdev_get_by_index+0x5e/0x80 [19426.564209][ T10] fib6_nh_init+0x3d8/0x15b0 [19426.564209][ T10] ip6_route_info_create+0xf18/0x17d0 [19426.564209][ T10] ip6_route_add+0x1c/0x140 [19426.564209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19426.564209][ T10] addrconf_add_dev+0xe2/0x170 [19426.564209][ T10] inet6_addr_add+0x12f/0xa40 [19426.564209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19426.564209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.564209][ T10] netlink_rcv_skb+0x130/0x360 [19426.564209][ T10] netlink_unicast+0x449/0x710 [19426.564209][ T10] netlink_sendmsg+0x723/0xbe0 [19426.564209][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.564209][ T10] ___sys_sendmsg+0xee/0x170 [19426.564209][ T10] __sys_sendmsg+0xcd/0x170 [19426.564209][ T10] do_syscall_64+0xc6/0x1e0 [19426.564209][ T10] [19426.566151][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19426.566151][ T10] ipv6_add_dev+0x3b9/0x11c0 [19426.566151][ T10] ipv6_find_idev+0x102/0x170 [19426.566151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19426.566151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.566151][ T10] netlink_rcv_skb+0x130/0x360 [19426.566151][ T10] netlink_unicast+0x449/0x710 [19426.566151][ T10] netlink_sendmsg+0x723/0xbe0 [19426.566151][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.566151][ T10] ___sys_sendmsg+0xee/0x170 [19426.566151][ T10] __sys_sendmsg+0xcd/0x170 [19426.566151][ T10] do_syscall_64+0xc6/0x1e0 [19426.566151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.566151][ T10] [19426.567671][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19426.567671][ T10] neigh_parms_alloc+0x1e5/0x510 [19426.567671][ T10] ipv6_add_dev+0x2fd/0x11c0 [19426.567671][ T10] ipv6_find_idev+0x102/0x170 [19426.567671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19426.567671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.567671][ T10] netlink_rcv_skb+0x130/0x360 [19426.567671][ T10] netlink_unicast+0x449/0x710 [19426.567671][ T10] netlink_sendmsg+0x723/0xbe0 [19426.567671][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.567671][ T10] ___sys_sendmsg+0xee/0x170 [19426.567671][ T10] __sys_sendmsg+0xcd/0x170 [19426.567671][ T10] do_syscall_64+0xc6/0x1e0 [19426.567671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.567671][ T10] [19426.569330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19426.569593][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19426.569593][ T10] dst_init+0x84/0x4a0 [19426.569593][ T10] dst_alloc+0x97/0x150 [19426.569593][ T10] ip6_dst_alloc+0x23/0x90 [19426.569593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19426.569593][ T10] ip6_pol_route+0x56f/0x840 [19426.569593][ T10] __fib6_rule_action+0x1f3/0x5b0 [19426.569593][ T10] fib_rules_lookup+0x2b4/0xa20 [19426.569593][ T10] fib6_rule_lookup+0x182/0x630 [19426.569593][ T10] ip6_route_output_flags+0x259/0x480 [19426.569593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19426.569593][ T10] icmp6_send+0x13dd/0x1b70 [19426.569593][ T10] ip6_link_failure+0x30/0x430 [19426.569593][ T10] ndisc_error_report+0x96/0x160 [19426.569593][ T10] neigh_invalidate+0x206/0x510 [19426.569593][ T10] neigh_timer_handler+0x984/0xf10 [19426.569593][ T10] call_timer_fn+0x170/0x430 [19426.569593][ T10] [19428.255940][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19428.256418][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19428.256418][ T2629] ___neigh_create+0x14b/0xf60 [19428.256418][ T2629] ip6_finish_output2+0xa70/0xf80 [19428.256418][ T2629] ip6_finish_output+0x4ed/0xd30 [19428.256418][ T2629] ip6_output+0x1f3/0x770 [19428.256418][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19428.256418][ T2629] mld_sendpack+0x62d/0xbc0 [19428.256418][ T2629] mld_ifc_work+0x32/0x1f0 [19428.256418][ T2629] process_one_work+0x84d/0x18a0 [19428.256418][ T2629] worker_thread+0x587/0xd30 [19428.256418][ T2629] kthread+0x28a/0x350 [19428.256418][ T2629] ret_from_fork+0x31/0x70 [19428.256418][ T2629] ret_from_fork_asm+0x1a/0x30 [19428.256418][ T2629] [19428.258108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19428.258108][ T2629] dst_init+0x84/0x4a0 [19428.258108][ T2629] dst_alloc+0x97/0x150 [19428.258108][ T2629] ip6_dst_alloc+0x23/0x90 [19428.258108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19428.258108][ T2629] ip6_pol_route+0x56f/0x840 [19428.258108][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19428.258108][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19428.258108][ T2629] ipv6_rcv+0x1ad/0x810 [19428.258108][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19428.258108][ T2629] process_backlog+0x101/0x620 [19428.258108][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19428.258108][ T2629] net_rx_action+0x495/0xbe0 [19428.258108][ T2629] __do_softirq+0x1b5/0x7f6 [19428.258108][ T2629] [19428.259942][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19428.259942][ T2629] netdev_get_by_index+0x5e/0x80 [19428.259942][ T2629] fib6_nh_init+0x3d8/0x15b0 [19428.259942][ T2629] ip6_route_info_create+0xf18/0x17d0 [19428.259942][ T2629] ip6_route_add+0x1c/0x140 [19428.259942][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19428.259942][ T2629] addrconf_add_dev+0xe2/0x170 [19428.259942][ T2629] inet6_addr_add+0x12f/0xa40 [19428.259942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19428.259942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.259942][ T2629] netlink_rcv_skb+0x130/0x360 [19428.259942][ T2629] netlink_unicast+0x449/0x710 [19428.259942][ T2629] netlink_sendmsg+0x723/0xbe0 [19428.259942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19428.259942][ T2629] ___sys_sendmsg+0xee/0x170 [19428.259942][ T2629] __sys_sendmsg+0xcd/0x170 [19428.259942][ T2629] do_syscall_64+0xc6/0x1e0 [19428.259942][ T2629] [19428.262155][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19428.262155][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19428.262155][ T2629] ipv6_find_idev+0x102/0x170 [19428.262155][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19428.262155][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.262155][ T2629] netlink_rcv_skb+0x130/0x360 [19428.262155][ T2629] netlink_unicast+0x449/0x710 [19428.262155][ T2629] netlink_sendmsg+0x723/0xbe0 [19428.262155][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19428.262155][ T2629] ___sys_sendmsg+0xee/0x170 [19428.262155][ T2629] __sys_sendmsg+0xcd/0x170 [19428.262155][ T2629] do_syscall_64+0xc6/0x1e0 [19428.262155][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.262155][ T2629] [19428.263863][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19428.263863][ T2629] neigh_parms_alloc+0x1e5/0x510 [19428.263863][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19428.263863][ T2629] ipv6_find_idev+0x102/0x170 [19428.263863][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19428.263863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.263863][ T2629] netlink_rcv_skb+0x130/0x360 [19428.263863][ T2629] netlink_unicast+0x449/0x710 [19428.263863][ T2629] netlink_sendmsg+0x723/0xbe0 [19428.263863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19428.263863][ T2629] ___sys_sendmsg+0xee/0x170 [19428.263863][ T2629] __sys_sendmsg+0xcd/0x170 [19428.263863][ T2629] do_syscall_64+0xc6/0x1e0 [19428.263863][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.263863][ T2629] [19428.265702][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19428.266012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19428.266012][ T2629] dst_init+0x84/0x4a0 [19428.266012][ T2629] dst_alloc+0x97/0x150 [19428.266012][ T2629] ip6_dst_alloc+0x23/0x90 [19428.266012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19428.266012][ T2629] ip6_pol_route+0x56f/0x840 [19428.266012][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19428.266012][ T2629] fib_rules_lookup+0x2b4/0xa20 [19428.266012][ T2629] fib6_rule_lookup+0x182/0x630 [19428.266012][ T2629] ip6_route_output_flags+0x259/0x480 [19428.266012][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19428.266012][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19428.266012][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19428.266012][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19428.266012][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19428.266012][ T2629] dev_hard_start_xmit+0x146/0x590 [19428.266012][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19428.266012][ T2629] [19428.268291][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19428.268291][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19428.268291][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19428.268291][ T2629] fib6_nh_init+0xa5b/0x15b0 [19428.268291][ T2629] ip6_route_info_create+0xf18/0x17d0 [19428.268291][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19428.268291][ T2629] inet6_rtm_newroute+0xa2/0x110 [19428.268291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.268291][ T2629] netlink_rcv_skb+0x130/0x360 [19428.268291][ T2629] netlink_unicast+0x449/0x710 [19428.268291][ T2629] netlink_sendmsg+0x723/0xbe0 [19428.268291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19428.268291][ T2629] ___sys_sendmsg+0xee/0x170 [19428.268291][ T2629] __sys_sendmsg+0xcd/0x170 [19428.268291][ T2629] do_syscall_64+0xc6/0x1e0 [19428.268291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.268291][ T2629] [19428.270428][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19428.270428][ T2629] dst_init+0x84/0x4a0 [19428.270428][ T2629] dst_alloc+0x97/0x150 [19428.270428][ T2629] ip6_dst_alloc+0x23/0x90 [19428.270428][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19428.270428][ T2629] ip6_pol_route+0x56f/0x840 [19428.270428][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19428.270428][ T2629] fib_rules_lookup+0x2b4/0xa20 [19428.270428][ T2629] fib6_rule_lookup+0x182/0x630 [19428.270428][ T2629] ip6_route_output_flags+0x259/0x480 [19428.270428][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19428.270428][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19428.270428][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19428.270428][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19428.270428][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19428.270428][ T2629] dev_hard_start_xmit+0x146/0x590 [19428.270428][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19428.270428][ T2629] [19428.272709][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19428.272709][ T2629] netdev_get_by_index+0x5e/0x80 [19428.272709][ T2629] fib6_nh_init+0x3d8/0x15b0 [19428.272709][ T2629] ip6_route_info_create+0xf18/0x17d0 [19428.272709][ T2629] ip6_route_add+0x1c/0x140 [19428.272709][ T2629] addrconf_prefix_route+0x2a6/0x430 [19428.272709][ T2629] inet6_addr_add+0x4f8/0xa40 [19428.272709][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19428.272709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.272709][ T2629] netlink_rcv_skb+0x130/0x360 [19428.272709][ T2629] netlink_unicast+0x449/0x710 [19428.272709][ T2629] netlink_sendmsg+0x723/0xbe0 [19428.272709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19428.272709][ T2629] ___sys_sendmsg+0xee/0x170 [19428.272709][ T2629] __sys_sendmsg+0xcd/0x170 [19428.272709][ T2629] do_syscall_64+0xc6/0x1e0 [19428.272709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.272709][ T2629] [19428.274922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19428.274922][ T2629] netdev_get_by_index+0x5e/0x80 [19428.274922][ T2629] fib6_nh_init+0x3d8/0x15b0 [19428.274922][ T2629] ip6_route_info_create+0xf18/0x17d0 [19428.274922][ T2629] addrconf_f6i_alloc+0x315/0x560 [19428.274922][ T2629] ipv6_add_addr+0x411/0x2000 [19428.274922][ T2629] inet6_addr_add+0x30e/0xa40 [19428.274922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19428.274922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.274922][ T2629] netlink_rcv_skb+0x130/0x360 [19428.274922][ T2629] netlink_unicast+0x449/0x710 [19428.274922][ T2629] netlink_sendmsg+0x723/0xbe0 [19428.274922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19428.274922][ T2629] ___sys_sendmsg+0xee/0x170 [19428.274922][ T2629] __sys_sendmsg+0xcd/0x170 [19428.274922][ T2629] do_syscall_64+0xc6/0x1e0 [19428.274922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.274922][ T2629] [19428.277132][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19428.277132][ T2629] netdev_get_by_index+0x5e/0x80 [19428.277132][ T2629] fib6_nh_init+0x3d8/0x15b0 [19428.277132][ T2629] ip6_route_info_create+0xf18/0x17d0 [19428.277132][ T2629] ip6_route_add+0x1c/0x140 [19428.277132][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19428.277132][ T2629] addrconf_add_dev+0xe2/0x170 [19428.277132][ T2629] inet6_addr_add+0x12f/0xa40 [19428.277132][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19428.277132][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.277132][ T2629] netlink_rcv_skb+0x130/0x360 [19428.277132][ T2629] netlink_unicast+0x449/0x710 [19428.277132][ T2629] netlink_sendmsg+0x723/0xbe0 [19428.277132][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19428.277132][ T2629] ___sys_sendmsg+0xee/0x170 [19428.277132][ T2629] __sys_sendmsg+0xcd/0x170 [19428.277132][ T2629] do_syscall_64+0xc6/0x1e0 [19428.277132][ T2629] [19428.279304][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19428.279304][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19428.279304][ T2629] ipv6_find_idev+0x102/0x170 [19428.279304][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19428.279304][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.279304][ T2629] netlink_rcv_skb+0x130/0x360 [19428.279304][ T2629] netlink_unicast+0x449/0x710 [19428.279304][ T2629] netlink_sendmsg+0x723/0xbe0 [19428.279304][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19428.279304][ T2629] ___sys_sendmsg+0xee/0x170 [19428.279304][ T2629] __sys_sendmsg+0xcd/0x170 [19428.279304][ T2629] do_syscall_64+0xc6/0x1e0 [19428.279304][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.279304][ T2629] [19428.281011][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19428.281011][ T2629] neigh_parms_alloc+0x1e5/0x510 [19428.281011][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19428.281011][ T2629] ipv6_find_idev+0x102/0x170 [19428.281011][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19428.281011][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.281011][ T2629] netlink_rcv_skb+0x130/0x360 [19428.281011][ T2629] netlink_unicast+0x449/0x710 [19428.281011][ T2629] netlink_sendmsg+0x723/0xbe0 [19428.281011][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19428.281011][ T2629] ___sys_sendmsg+0xee/0x170 [19428.281011][ T2629] __sys_sendmsg+0xcd/0x170 [19428.281011][ T2629] do_syscall_64+0xc6/0x1e0 [19428.281011][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.281011][ T2629] [19436.767990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19436.768396][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19436.768396][ T10] netdev_get_by_index+0x5e/0x80 [19436.768396][ T10] fib6_nh_init+0x3d8/0x15b0 [19436.768396][ T10] ip6_route_info_create+0xf18/0x17d0 [19436.768396][ T10] ip6_route_add+0x1c/0x140 [19436.768396][ T10] addrconf_prefix_route+0x2a6/0x430 [19436.768396][ T10] inet6_addr_add+0x4f8/0xa40 [19436.768396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19436.768396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.768396][ T10] netlink_rcv_skb+0x130/0x360 [19436.768396][ T10] netlink_unicast+0x449/0x710 [19436.768396][ T10] netlink_sendmsg+0x723/0xbe0 [19436.768396][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.768396][ T10] ___sys_sendmsg+0xee/0x170 [19436.768396][ T10] __sys_sendmsg+0xcd/0x170 [19436.768396][ T10] do_syscall_64+0xc6/0x1e0 [19436.768396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.768396][ T10] [19436.770422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19436.770422][ T10] netdev_get_by_index+0x5e/0x80 [19436.770422][ T10] fib6_nh_init+0x3d8/0x15b0 [19436.770422][ T10] ip6_route_info_create+0xf18/0x17d0 [19436.770422][ T10] addrconf_f6i_alloc+0x315/0x560 [19436.770422][ T10] ipv6_add_addr+0x411/0x2000 [19436.770422][ T10] inet6_addr_add+0x30e/0xa40 [19436.770422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19436.770422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.770422][ T10] netlink_rcv_skb+0x130/0x360 [19436.770422][ T10] netlink_unicast+0x449/0x710 [19436.770422][ T10] netlink_sendmsg+0x723/0xbe0 [19436.770422][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.770422][ T10] ___sys_sendmsg+0xee/0x170 [19436.770422][ T10] __sys_sendmsg+0xcd/0x170 [19436.770422][ T10] do_syscall_64+0xc6/0x1e0 [19436.770422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.770422][ T10] [19436.772554][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19436.772554][ T10] netdev_get_by_index+0x5e/0x80 [19436.772554][ T10] fib6_nh_init+0x3d8/0x15b0 [19436.772554][ T10] ip6_route_info_create+0xf18/0x17d0 [19436.772554][ T10] ip6_route_add+0x1c/0x140 [19436.772554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19436.772554][ T10] addrconf_add_dev+0xe2/0x170 [19436.772554][ T10] inet6_addr_add+0x12f/0xa40 [19436.772554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19436.772554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.772554][ T10] netlink_rcv_skb+0x130/0x360 [19436.772554][ T10] netlink_unicast+0x449/0x710 [19436.772554][ T10] netlink_sendmsg+0x723/0xbe0 [19436.772554][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.772554][ T10] ___sys_sendmsg+0xee/0x170 [19436.772554][ T10] __sys_sendmsg+0xcd/0x170 [19436.772554][ T10] do_syscall_64+0xc6/0x1e0 [19436.772554][ T10] [19436.774517][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19436.774517][ T10] ipv6_add_dev+0x3b9/0x11c0 [19436.774517][ T10] ipv6_find_idev+0x102/0x170 [19436.774517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19436.774517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.774517][ T10] netlink_rcv_skb+0x130/0x360 [19436.774517][ T10] netlink_unicast+0x449/0x710 [19436.774517][ T10] netlink_sendmsg+0x723/0xbe0 [19436.774517][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.774517][ T10] ___sys_sendmsg+0xee/0x170 [19436.774517][ T10] __sys_sendmsg+0xcd/0x170 [19436.774517][ T10] do_syscall_64+0xc6/0x1e0 [19436.774517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.774517][ T10] [19436.776059][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19436.776059][ T10] neigh_parms_alloc+0x1e5/0x510 [19436.776059][ T10] ipv6_add_dev+0x2fd/0x11c0 [19436.776059][ T10] ipv6_find_idev+0x102/0x170 [19436.776059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19436.776059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.776059][ T10] netlink_rcv_skb+0x130/0x360 [19436.776059][ T10] netlink_unicast+0x449/0x710 [19436.776059][ T10] netlink_sendmsg+0x723/0xbe0 [19436.776059][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.776059][ T10] ___sys_sendmsg+0xee/0x170 [19436.776059][ T10] __sys_sendmsg+0xcd/0x170 [19436.776059][ T10] do_syscall_64+0xc6/0x1e0 [19436.776059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.776059][ T10] [19436.777739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19436.778012][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19436.778012][ T10] dst_init+0x84/0x4a0 [19436.778012][ T10] dst_alloc+0x97/0x150 [19436.778012][ T10] ip6_dst_alloc+0x23/0x90 [19436.778012][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19436.778012][ T10] ip6_pol_route+0x56f/0x840 [19436.778012][ T10] __fib6_rule_action+0x1f3/0x5b0 [19436.778012][ T10] fib_rules_lookup+0x2b4/0xa20 [19436.778012][ T10] fib6_rule_lookup+0x182/0x630 [19436.778012][ T10] ip6_route_output_flags+0x259/0x480 [19436.778012][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19436.778012][ T10] icmp6_send+0x13dd/0x1b70 [19436.778012][ T10] ip6_link_failure+0x30/0x430 [19436.778012][ T10] ndisc_error_report+0x96/0x160 [19436.778012][ T10] neigh_invalidate+0x206/0x510 [19436.778012][ T10] neigh_timer_handler+0x984/0xf10 [19436.778012][ T10] call_timer_fn+0x170/0x430 [19436.778012][ T10] [19438.312006][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19438.312509][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19438.312509][ T2629] ___neigh_create+0x14b/0xf60 [19438.312509][ T2629] ip6_finish_output2+0xa70/0xf80 [19438.312509][ T2629] ip6_finish_output+0x4ed/0xd30 [19438.312509][ T2629] ip6_output+0x1f3/0x770 [19438.312509][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19438.312509][ T2629] mld_sendpack+0x62d/0xbc0 [19438.312509][ T2629] mld_ifc_work+0x32/0x1f0 [19438.312509][ T2629] process_one_work+0x84d/0x18a0 [19438.312509][ T2629] worker_thread+0x587/0xd30 [19438.312509][ T2629] kthread+0x28a/0x350 [19438.312509][ T2629] ret_from_fork+0x31/0x70 [19438.312509][ T2629] ret_from_fork_asm+0x1a/0x30 [19438.312509][ T2629] [19438.314194][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19438.314194][ T2629] dst_init+0x84/0x4a0 [19438.314194][ T2629] dst_alloc+0x97/0x150 [19438.314194][ T2629] ip6_dst_alloc+0x23/0x90 [19438.314194][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19438.314194][ T2629] ip6_pol_route+0x56f/0x840 [19438.314194][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19438.314194][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19438.314194][ T2629] ipv6_rcv+0x1ad/0x810 [19438.314194][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19438.314194][ T2629] process_backlog+0x101/0x620 [19438.314194][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19438.314194][ T2629] net_rx_action+0x495/0xbe0 [19438.314194][ T2629] __do_softirq+0x1b5/0x7f6 [19438.314194][ T2629] [19438.316016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19438.316016][ T2629] netdev_get_by_index+0x5e/0x80 [19438.316016][ T2629] fib6_nh_init+0x3d8/0x15b0 [19438.316016][ T2629] ip6_route_info_create+0xf18/0x17d0 [19438.316016][ T2629] ip6_route_add+0x1c/0x140 [19438.316016][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19438.316016][ T2629] addrconf_add_dev+0xe2/0x170 [19438.316016][ T2629] inet6_addr_add+0x12f/0xa40 [19438.316016][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19438.316016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.316016][ T2629] netlink_rcv_skb+0x130/0x360 [19438.316016][ T2629] netlink_unicast+0x449/0x710 [19438.316016][ T2629] netlink_sendmsg+0x723/0xbe0 [19438.316016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19438.316016][ T2629] ___sys_sendmsg+0xee/0x170 [19438.316016][ T2629] __sys_sendmsg+0xcd/0x170 [19438.316016][ T2629] do_syscall_64+0xc6/0x1e0 [19438.316016][ T2629] [19438.318221][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19438.318221][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19438.318221][ T2629] ipv6_find_idev+0x102/0x170 [19438.318221][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19438.318221][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.318221][ T2629] netlink_rcv_skb+0x130/0x360 [19438.318221][ T2629] netlink_unicast+0x449/0x710 [19438.318221][ T2629] netlink_sendmsg+0x723/0xbe0 [19438.318221][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19438.318221][ T2629] ___sys_sendmsg+0xee/0x170 [19438.318221][ T2629] __sys_sendmsg+0xcd/0x170 [19438.318221][ T2629] do_syscall_64+0xc6/0x1e0 [19438.318221][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.318221][ T2629] [19438.319967][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19438.319967][ T2629] neigh_parms_alloc+0x1e5/0x510 [19438.319967][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19438.319967][ T2629] ipv6_find_idev+0x102/0x170 [19438.319967][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19438.319967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.319967][ T2629] netlink_rcv_skb+0x130/0x360 [19438.319967][ T2629] netlink_unicast+0x449/0x710 [19438.319967][ T2629] netlink_sendmsg+0x723/0xbe0 [19438.319967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19438.319967][ T2629] ___sys_sendmsg+0xee/0x170 [19438.319967][ T2629] __sys_sendmsg+0xcd/0x170 [19438.319967][ T2629] do_syscall_64+0xc6/0x1e0 [19438.319967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.319967][ T2629] [19438.321835][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19438.322128][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19438.322128][ T2629] dst_init+0x84/0x4a0 [19438.322128][ T2629] dst_alloc+0x97/0x150 [19438.322128][ T2629] ip6_dst_alloc+0x23/0x90 [19438.322128][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19438.322128][ T2629] ip6_pol_route+0x56f/0x840 [19438.322128][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19438.322128][ T2629] fib_rules_lookup+0x2b4/0xa20 [19438.322128][ T2629] fib6_rule_lookup+0x182/0x630 [19438.322128][ T2629] ip6_route_output_flags+0x259/0x480 [19438.322128][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19438.322128][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19438.322128][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19438.322128][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19438.322128][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19438.322128][ T2629] dev_hard_start_xmit+0x146/0x590 [19438.322128][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19438.322128][ T2629] [19438.324413][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19438.324413][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19438.324413][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19438.324413][ T2629] fib6_nh_init+0xa5b/0x15b0 [19438.324413][ T2629] ip6_route_info_create+0xf18/0x17d0 [19438.324413][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19438.324413][ T2629] inet6_rtm_newroute+0xa2/0x110 [19438.324413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.324413][ T2629] netlink_rcv_skb+0x130/0x360 [19438.324413][ T2629] netlink_unicast+0x449/0x710 [19438.324413][ T2629] netlink_sendmsg+0x723/0xbe0 [19438.324413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19438.324413][ T2629] ___sys_sendmsg+0xee/0x170 [19438.324413][ T2629] __sys_sendmsg+0xcd/0x170 [19438.324413][ T2629] do_syscall_64+0xc6/0x1e0 [19438.324413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.324413][ T2629] [19438.326548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19438.326548][ T2629] dst_init+0x84/0x4a0 [19438.326548][ T2629] dst_alloc+0x97/0x150 [19438.326548][ T2629] ip6_dst_alloc+0x23/0x90 [19438.326548][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19438.326548][ T2629] ip6_pol_route+0x56f/0x840 [19438.326548][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19438.326548][ T2629] fib_rules_lookup+0x2b4/0xa20 [19438.326548][ T2629] fib6_rule_lookup+0x182/0x630 [19438.326548][ T2629] ip6_route_output_flags+0x259/0x480 [19438.326548][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19438.326548][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19438.326548][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19438.326548][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19438.326548][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19438.326548][ T2629] dev_hard_start_xmit+0x146/0x590 [19438.326548][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19438.326548][ T2629] [19438.328834][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19438.328834][ T2629] netdev_get_by_index+0x5e/0x80 [19438.328834][ T2629] fib6_nh_init+0x3d8/0x15b0 [19438.328834][ T2629] ip6_route_info_create+0xf18/0x17d0 [19438.328834][ T2629] ip6_route_add+0x1c/0x140 [19438.328834][ T2629] addrconf_prefix_route+0x2a6/0x430 [19438.328834][ T2629] inet6_addr_add+0x4f8/0xa40 [19438.328834][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19438.328834][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.328834][ T2629] netlink_rcv_skb+0x130/0x360 [19438.328834][ T2629] netlink_unicast+0x449/0x710 [19438.328834][ T2629] netlink_sendmsg+0x723/0xbe0 [19438.328834][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19438.328834][ T2629] ___sys_sendmsg+0xee/0x170 [19438.328834][ T2629] __sys_sendmsg+0xcd/0x170 [19438.328834][ T2629] do_syscall_64+0xc6/0x1e0 [19438.328834][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.328834][ T2629] [19438.331052][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19438.331052][ T2629] netdev_get_by_index+0x5e/0x80 [19438.331052][ T2629] fib6_nh_init+0x3d8/0x15b0 [19438.331052][ T2629] ip6_route_info_create+0xf18/0x17d0 [19438.331052][ T2629] addrconf_f6i_alloc+0x315/0x560 [19438.331052][ T2629] ipv6_add_addr+0x411/0x2000 [19438.331052][ T2629] inet6_addr_add+0x30e/0xa40 [19438.331052][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19438.331052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.331052][ T2629] netlink_rcv_skb+0x130/0x360 [19438.331052][ T2629] netlink_unicast+0x449/0x710 [19438.331052][ T2629] netlink_sendmsg+0x723/0xbe0 [19438.331052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19438.331052][ T2629] ___sys_sendmsg+0xee/0x170 [19438.331052][ T2629] __sys_sendmsg+0xcd/0x170 [19438.331052][ T2629] do_syscall_64+0xc6/0x1e0 [19438.331052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.331052][ T2629] [19438.333271][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19438.333271][ T2629] netdev_get_by_index+0x5e/0x80 [19438.333271][ T2629] fib6_nh_init+0x3d8/0x15b0 [19438.333271][ T2629] ip6_route_info_create+0xf18/0x17d0 [19438.333271][ T2629] ip6_route_add+0x1c/0x140 [19438.333271][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19438.333271][ T2629] addrconf_add_dev+0xe2/0x170 [19438.333271][ T2629] inet6_addr_add+0x12f/0xa40 [19438.333271][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19438.333271][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.333271][ T2629] netlink_rcv_skb+0x130/0x360 [19438.333271][ T2629] netlink_unicast+0x449/0x710 [19438.333271][ T2629] netlink_sendmsg+0x723/0xbe0 [19438.333271][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19438.333271][ T2629] ___sys_sendmsg+0xee/0x170 [19438.333271][ T2629] __sys_sendmsg+0xcd/0x170 [19438.333271][ T2629] do_syscall_64+0xc6/0x1e0 [19438.333271][ T2629] [19438.335452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19438.335452][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19438.335452][ T2629] ipv6_find_idev+0x102/0x170 [19438.335452][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19438.335452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.335452][ T2629] netlink_rcv_skb+0x130/0x360 [19438.335452][ T2629] netlink_unicast+0x449/0x710 [19438.335452][ T2629] netlink_sendmsg+0x723/0xbe0 [19438.335452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19438.335452][ T2629] ___sys_sendmsg+0xee/0x170 [19438.335452][ T2629] __sys_sendmsg+0xcd/0x170 [19438.335452][ T2629] do_syscall_64+0xc6/0x1e0 [19438.335452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.335452][ T2629] [19438.337166][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19438.337166][ T2629] neigh_parms_alloc+0x1e5/0x510 [19438.337166][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19438.337166][ T2629] ipv6_find_idev+0x102/0x170 [19438.337166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19438.337166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.337166][ T2629] netlink_rcv_skb+0x130/0x360 [19438.337166][ T2629] netlink_unicast+0x449/0x710 [19438.337166][ T2629] netlink_sendmsg+0x723/0xbe0 [19438.337166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19438.337166][ T2629] ___sys_sendmsg+0xee/0x170 [19438.337166][ T2629] __sys_sendmsg+0xcd/0x170 [19438.337166][ T2629] do_syscall_64+0xc6/0x1e0 [19438.337166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.337166][ T2629] [19447.015915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19447.016402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19447.016402][ T10] netdev_get_by_index+0x5e/0x80 [19447.016402][ T10] fib6_nh_init+0x3d8/0x15b0 [19447.016402][ T10] ip6_route_info_create+0xf18/0x17d0 [19447.016402][ T10] ip6_route_add+0x1c/0x140 [19447.016402][ T10] addrconf_prefix_route+0x2a6/0x430 [19447.016402][ T10] inet6_addr_add+0x4f8/0xa40 [19447.016402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19447.016402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19447.016402][ T10] netlink_rcv_skb+0x130/0x360 [19447.016402][ T10] netlink_unicast+0x449/0x710 [19447.016402][ T10] netlink_sendmsg+0x723/0xbe0 [19447.016402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19447.016402][ T10] ___sys_sendmsg+0xee/0x170 [19447.016402][ T10] __sys_sendmsg+0xcd/0x170 [19447.016402][ T10] do_syscall_64+0xc6/0x1e0 [19447.016402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19447.016402][ T10] [19447.018470][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19447.018470][ T10] netdev_get_by_index+0x5e/0x80 [19447.018470][ T10] fib6_nh_init+0x3d8/0x15b0 [19447.018470][ T10] ip6_route_info_create+0xf18/0x17d0 [19447.018470][ T10] addrconf_f6i_alloc+0x315/0x560 [19447.018470][ T10] ipv6_add_addr+0x411/0x2000 [19447.018470][ T10] inet6_addr_add+0x30e/0xa40 [19447.018470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19447.018470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19447.018470][ T10] netlink_rcv_skb+0x130/0x360 [19447.018470][ T10] netlink_unicast+0x449/0x710 [19447.018470][ T10] netlink_sendmsg+0x723/0xbe0 [19447.018470][ T10] ____sys_sendmsg+0x7b2/0xa10 [19447.018470][ T10] ___sys_sendmsg+0xee/0x170 [19447.018470][ T10] __sys_sendmsg+0xcd/0x170 [19447.018470][ T10] do_syscall_64+0xc6/0x1e0 [19447.018470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19447.018470][ T10] [19447.020520][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19447.020520][ T10] netdev_get_by_index+0x5e/0x80 [19447.020520][ T10] fib6_nh_init+0x3d8/0x15b0 [19447.020520][ T10] ip6_route_info_create+0xf18/0x17d0 [19447.020520][ T10] ip6_route_add+0x1c/0x140 [19447.020520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19447.020520][ T10] addrconf_add_dev+0xe2/0x170 [19447.020520][ T10] inet6_addr_add+0x12f/0xa40 [19447.020520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19447.020520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19447.020520][ T10] netlink_rcv_skb+0x130/0x360 [19447.020520][ T10] netlink_unicast+0x449/0x710 [19447.020520][ T10] netlink_sendmsg+0x723/0xbe0 [19447.020520][ T10] ____sys_sendmsg+0x7b2/0xa10 [19447.020520][ T10] ___sys_sendmsg+0xee/0x170 [19447.020520][ T10] __sys_sendmsg+0xcd/0x170 [19447.020520][ T10] do_syscall_64+0xc6/0x1e0 [19447.020520][ T10] [19447.022497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19447.022497][ T10] ipv6_add_dev+0x3b9/0x11c0 [19447.022497][ T10] ipv6_find_idev+0x102/0x170 [19447.022497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19447.022497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19447.022497][ T10] netlink_rcv_skb+0x130/0x360 [19447.022497][ T10] netlink_unicast+0x449/0x710 [19447.022497][ T10] netlink_sendmsg+0x723/0xbe0 [19447.022497][ T10] ____sys_sendmsg+0x7b2/0xa10 [19447.022497][ T10] ___sys_sendmsg+0xee/0x170 [19447.022497][ T10] __sys_sendmsg+0xcd/0x170 [19447.022497][ T10] do_syscall_64+0xc6/0x1e0 [19447.022497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19447.022497][ T10] [19447.024038][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19447.024038][ T10] neigh_parms_alloc+0x1e5/0x510 [19447.024038][ T10] ipv6_add_dev+0x2fd/0x11c0 [19447.024038][ T10] ipv6_find_idev+0x102/0x170 [19447.024038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19447.024038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19447.024038][ T10] netlink_rcv_skb+0x130/0x360 [19447.024038][ T10] netlink_unicast+0x449/0x710 [19447.024038][ T10] netlink_sendmsg+0x723/0xbe0 [19447.024038][ T10] ____sys_sendmsg+0x7b2/0xa10 [19447.024038][ T10] ___sys_sendmsg+0xee/0x170 [19447.024038][ T10] __sys_sendmsg+0xcd/0x170 [19447.024038][ T10] do_syscall_64+0xc6/0x1e0 [19447.024038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19447.024038][ T10] [19447.025721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19447.025999][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19447.025999][ T10] dst_init+0x84/0x4a0 [19447.025999][ T10] dst_alloc+0x97/0x150 [19447.025999][ T10] ip6_dst_alloc+0x23/0x90 [19447.025999][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19447.025999][ T10] ip6_pol_route+0x56f/0x840 [19447.025999][ T10] __fib6_rule_action+0x1f3/0x5b0 [19447.025999][ T10] fib_rules_lookup+0x2b4/0xa20 [19447.025999][ T10] fib6_rule_lookup+0x182/0x630 [19447.025999][ T10] ip6_route_output_flags+0x259/0x480 [19447.025999][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19447.025999][ T10] icmp6_send+0x13dd/0x1b70 [19447.025999][ T10] ip6_link_failure+0x30/0x430 [19447.025999][ T10] ndisc_error_report+0x96/0x160 [19447.025999][ T10] neigh_invalidate+0x206/0x510 [19447.025999][ T10] neigh_timer_handler+0x984/0xf10 [19447.025999][ T10] call_timer_fn+0x170/0x430 [19447.025999][ T10] [19448.495845][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19448.496261][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19448.496261][ T2629] ___neigh_create+0x14b/0xf60 [19448.496261][ T2629] ip6_finish_output2+0xa70/0xf80 [19448.496261][ T2629] ip6_finish_output+0x4ed/0xd30 [19448.496261][ T2629] ip6_output+0x1f3/0x770 [19448.496261][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19448.496261][ T2629] mld_sendpack+0x62d/0xbc0 [19448.496261][ T2629] mld_ifc_work+0x32/0x1f0 [19448.496261][ T2629] process_one_work+0x84d/0x18a0 [19448.496261][ T2629] worker_thread+0x587/0xd30 [19448.496261][ T2629] kthread+0x28a/0x350 [19448.496261][ T2629] ret_from_fork+0x31/0x70 [19448.496261][ T2629] ret_from_fork_asm+0x1a/0x30 [19448.496261][ T2629] [19448.497951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19448.497951][ T2629] dst_init+0x84/0x4a0 [19448.497951][ T2629] dst_alloc+0x97/0x150 [19448.497951][ T2629] ip6_dst_alloc+0x23/0x90 [19448.497951][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19448.497951][ T2629] ip6_pol_route+0x56f/0x840 [19448.497951][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19448.497951][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19448.497951][ T2629] ipv6_rcv+0x1ad/0x810 [19448.497951][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19448.497951][ T2629] process_backlog+0x101/0x620 [19448.497951][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19448.497951][ T2629] net_rx_action+0x495/0xbe0 [19448.497951][ T2629] __do_softirq+0x1b5/0x7f6 [19448.497951][ T2629] [19448.499794][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19448.499794][ T2629] netdev_get_by_index+0x5e/0x80 [19448.499794][ T2629] fib6_nh_init+0x3d8/0x15b0 [19448.499794][ T2629] ip6_route_info_create+0xf18/0x17d0 [19448.499794][ T2629] ip6_route_add+0x1c/0x140 [19448.499794][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19448.499794][ T2629] addrconf_add_dev+0xe2/0x170 [19448.499794][ T2629] inet6_addr_add+0x12f/0xa40 [19448.499794][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19448.499794][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.499794][ T2629] netlink_rcv_skb+0x130/0x360 [19448.499794][ T2629] netlink_unicast+0x449/0x710 [19448.499794][ T2629] netlink_sendmsg+0x723/0xbe0 [19448.499794][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19448.499794][ T2629] ___sys_sendmsg+0xee/0x170 [19448.499794][ T2629] __sys_sendmsg+0xcd/0x170 [19448.499794][ T2629] do_syscall_64+0xc6/0x1e0 [19448.499794][ T2629] [19448.501999][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19448.501999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19448.501999][ T2629] ipv6_find_idev+0x102/0x170 [19448.501999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19448.501999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.501999][ T2629] netlink_rcv_skb+0x130/0x360 [19448.501999][ T2629] netlink_unicast+0x449/0x710 [19448.501999][ T2629] netlink_sendmsg+0x723/0xbe0 [19448.501999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19448.501999][ T2629] ___sys_sendmsg+0xee/0x170 [19448.501999][ T2629] __sys_sendmsg+0xcd/0x170 [19448.501999][ T2629] do_syscall_64+0xc6/0x1e0 [19448.501999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.501999][ T2629] [19448.503711][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19448.503711][ T2629] neigh_parms_alloc+0x1e5/0x510 [19448.503711][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19448.503711][ T2629] ipv6_find_idev+0x102/0x170 [19448.503711][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19448.503711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.503711][ T2629] netlink_rcv_skb+0x130/0x360 [19448.503711][ T2629] netlink_unicast+0x449/0x710 [19448.503711][ T2629] netlink_sendmsg+0x723/0xbe0 [19448.503711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19448.503711][ T2629] ___sys_sendmsg+0xee/0x170 [19448.503711][ T2629] __sys_sendmsg+0xcd/0x170 [19448.503711][ T2629] do_syscall_64+0xc6/0x1e0 [19448.503711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.503711][ T2629] [19448.505553][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19448.505848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19448.505848][ T2629] dst_init+0x84/0x4a0 [19448.505848][ T2629] dst_alloc+0x97/0x150 [19448.505848][ T2629] ip6_dst_alloc+0x23/0x90 [19448.505848][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19448.505848][ T2629] ip6_pol_route+0x56f/0x840 [19448.505848][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19448.505848][ T2629] fib_rules_lookup+0x2b4/0xa20 [19448.505848][ T2629] fib6_rule_lookup+0x182/0x630 [19448.505848][ T2629] ip6_route_output_flags+0x259/0x480 [19448.505848][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19448.505848][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19448.505848][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19448.505848][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19448.505848][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19448.505848][ T2629] dev_hard_start_xmit+0x146/0x590 [19448.505848][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19448.505848][ T2629] [19448.508135][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19448.508135][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19448.508135][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19448.508135][ T2629] fib6_nh_init+0xa5b/0x15b0 [19448.508135][ T2629] ip6_route_info_create+0xf18/0x17d0 [19448.508135][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19448.508135][ T2629] inet6_rtm_newroute+0xa2/0x110 [19448.508135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.508135][ T2629] netlink_rcv_skb+0x130/0x360 [19448.508135][ T2629] netlink_unicast+0x449/0x710 [19448.508135][ T2629] netlink_sendmsg+0x723/0xbe0 [19448.508135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19448.508135][ T2629] ___sys_sendmsg+0xee/0x170 [19448.508135][ T2629] __sys_sendmsg+0xcd/0x170 [19448.508135][ T2629] do_syscall_64+0xc6/0x1e0 [19448.508135][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.508135][ T2629] [19448.510270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19448.510270][ T2629] dst_init+0x84/0x4a0 [19448.510270][ T2629] dst_alloc+0x97/0x150 [19448.510270][ T2629] ip6_dst_alloc+0x23/0x90 [19448.510270][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19448.510270][ T2629] ip6_pol_route+0x56f/0x840 [19448.510270][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19448.510270][ T2629] fib_rules_lookup+0x2b4/0xa20 [19448.510270][ T2629] fib6_rule_lookup+0x182/0x630 [19448.510270][ T2629] ip6_route_output_flags+0x259/0x480 [19448.510270][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19448.510270][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19448.510270][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19448.510270][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19448.510270][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19448.510270][ T2629] dev_hard_start_xmit+0x146/0x590 [19448.510270][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19448.510270][ T2629] [19448.512568][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19448.512568][ T2629] netdev_get_by_index+0x5e/0x80 [19448.512568][ T2629] fib6_nh_init+0x3d8/0x15b0 [19448.512568][ T2629] ip6_route_info_create+0xf18/0x17d0 [19448.512568][ T2629] ip6_route_add+0x1c/0x140 [19448.512568][ T2629] addrconf_prefix_route+0x2a6/0x430 [19448.512568][ T2629] inet6_addr_add+0x4f8/0xa40 [19448.512568][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19448.512568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.512568][ T2629] netlink_rcv_skb+0x130/0x360 [19448.512568][ T2629] netlink_unicast+0x449/0x710 [19448.512568][ T2629] netlink_sendmsg+0x723/0xbe0 [19448.512568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19448.512568][ T2629] ___sys_sendmsg+0xee/0x170 [19448.512568][ T2629] __sys_sendmsg+0xcd/0x170 [19448.512568][ T2629] do_syscall_64+0xc6/0x1e0 [19448.512568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.512568][ T2629] [19448.514820][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19448.514820][ T2629] netdev_get_by_index+0x5e/0x80 [19448.514820][ T2629] fib6_nh_init+0x3d8/0x15b0 [19448.514820][ T2629] ip6_route_info_create+0xf18/0x17d0 [19448.514820][ T2629] addrconf_f6i_alloc+0x315/0x560 [19448.514820][ T2629] ipv6_add_addr+0x411/0x2000 [19448.514820][ T2629] inet6_addr_add+0x30e/0xa40 [19448.514820][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19448.514820][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.514820][ T2629] netlink_rcv_skb+0x130/0x360 [19448.514820][ T2629] netlink_unicast+0x449/0x710 [19448.514820][ T2629] netlink_sendmsg+0x723/0xbe0 [19448.514820][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19448.514820][ T2629] ___sys_sendmsg+0xee/0x170 [19448.514820][ T2629] __sys_sendmsg+0xcd/0x170 [19448.514820][ T2629] do_syscall_64+0xc6/0x1e0 [19448.514820][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.514820][ T2629] [19448.517048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19448.517048][ T2629] netdev_get_by_index+0x5e/0x80 [19448.517048][ T2629] fib6_nh_init+0x3d8/0x15b0 [19448.517048][ T2629] ip6_route_info_create+0xf18/0x17d0 [19448.517048][ T2629] ip6_route_add+0x1c/0x140 [19448.517048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19448.517048][ T2629] addrconf_add_dev+0xe2/0x170 [19448.517048][ T2629] inet6_addr_add+0x12f/0xa40 [19448.517048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19448.517048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.517048][ T2629] netlink_rcv_skb+0x130/0x360 [19448.517048][ T2629] netlink_unicast+0x449/0x710 [19448.517048][ T2629] netlink_sendmsg+0x723/0xbe0 [19448.517048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19448.517048][ T2629] ___sys_sendmsg+0xee/0x170 [19448.517048][ T2629] __sys_sendmsg+0xcd/0x170 [19448.517048][ T2629] do_syscall_64+0xc6/0x1e0 [19448.517048][ T2629] [19448.519248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19448.519248][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19448.519248][ T2629] ipv6_find_idev+0x102/0x170 [19448.519248][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19448.519248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.519248][ T2629] netlink_rcv_skb+0x130/0x360 [19448.519248][ T2629] netlink_unicast+0x449/0x710 [19448.519248][ T2629] netlink_sendmsg+0x723/0xbe0 [19448.519248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19448.519248][ T2629] ___sys_sendmsg+0xee/0x170 [19448.519248][ T2629] __sys_sendmsg+0xcd/0x170 [19448.519248][ T2629] do_syscall_64+0xc6/0x1e0 [19448.519248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.519248][ T2629] [19448.520973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19448.520973][ T2629] neigh_parms_alloc+0x1e5/0x510 [19448.520973][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19448.520973][ T2629] ipv6_find_idev+0x102/0x170 [19448.520973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19448.520973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.520973][ T2629] netlink_rcv_skb+0x130/0x360 [19448.520973][ T2629] netlink_unicast+0x449/0x710 [19448.520973][ T2629] netlink_sendmsg+0x723/0xbe0 [19448.520973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19448.520973][ T2629] ___sys_sendmsg+0xee/0x170 [19448.520973][ T2629] __sys_sendmsg+0xcd/0x170 [19448.520973][ T2629] do_syscall_64+0xc6/0x1e0 [19448.520973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.520973][ T2629] [19457.255917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19457.256359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19457.256359][ T10] netdev_get_by_index+0x5e/0x80 [19457.256359][ T10] fib6_nh_init+0x3d8/0x15b0 [19457.256359][ T10] ip6_route_info_create+0xf18/0x17d0 [19457.256359][ T10] ip6_route_add+0x1c/0x140 [19457.256359][ T10] addrconf_prefix_route+0x2a6/0x430 [19457.256359][ T10] inet6_addr_add+0x4f8/0xa40 [19457.256359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19457.256359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.256359][ T10] netlink_rcv_skb+0x130/0x360 [19457.256359][ T10] netlink_unicast+0x449/0x710 [19457.256359][ T10] netlink_sendmsg+0x723/0xbe0 [19457.256359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.256359][ T10] ___sys_sendmsg+0xee/0x170 [19457.256359][ T10] __sys_sendmsg+0xcd/0x170 [19457.256359][ T10] do_syscall_64+0xc6/0x1e0 [19457.256359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.256359][ T10] [19457.258364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19457.258364][ T10] netdev_get_by_index+0x5e/0x80 [19457.258364][ T10] fib6_nh_init+0x3d8/0x15b0 [19457.258364][ T10] ip6_route_info_create+0xf18/0x17d0 [19457.258364][ T10] addrconf_f6i_alloc+0x315/0x560 [19457.258364][ T10] ipv6_add_addr+0x411/0x2000 [19457.258364][ T10] inet6_addr_add+0x30e/0xa40 [19457.258364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19457.258364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.258364][ T10] netlink_rcv_skb+0x130/0x360 [19457.258364][ T10] netlink_unicast+0x449/0x710 [19457.258364][ T10] netlink_sendmsg+0x723/0xbe0 [19457.258364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.258364][ T10] ___sys_sendmsg+0xee/0x170 [19457.258364][ T10] __sys_sendmsg+0xcd/0x170 [19457.258364][ T10] do_syscall_64+0xc6/0x1e0 [19457.258364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.258364][ T10] [19457.260354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19457.260354][ T10] netdev_get_by_index+0x5e/0x80 [19457.260354][ T10] fib6_nh_init+0x3d8/0x15b0 [19457.260354][ T10] ip6_route_info_create+0xf18/0x17d0 [19457.260354][ T10] ip6_route_add+0x1c/0x140 [19457.260354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19457.260354][ T10] addrconf_add_dev+0xe2/0x170 [19457.260354][ T10] inet6_addr_add+0x12f/0xa40 [19457.260354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19457.260354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.260354][ T10] netlink_rcv_skb+0x130/0x360 [19457.260354][ T10] netlink_unicast+0x449/0x710 [19457.260354][ T10] netlink_sendmsg+0x723/0xbe0 [19457.260354][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.260354][ T10] ___sys_sendmsg+0xee/0x170 [19457.260354][ T10] __sys_sendmsg+0xcd/0x170 [19457.260354][ T10] do_syscall_64+0xc6/0x1e0 [19457.260354][ T10] [19457.262310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19457.262310][ T10] ipv6_add_dev+0x3b9/0x11c0 [19457.262310][ T10] ipv6_find_idev+0x102/0x170 [19457.262310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19457.262310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.262310][ T10] netlink_rcv_skb+0x130/0x360 [19457.262310][ T10] netlink_unicast+0x449/0x710 [19457.262310][ T10] netlink_sendmsg+0x723/0xbe0 [19457.262310][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.262310][ T10] ___sys_sendmsg+0xee/0x170 [19457.262310][ T10] __sys_sendmsg+0xcd/0x170 [19457.262310][ T10] do_syscall_64+0xc6/0x1e0 [19457.262310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.262310][ T10] [19457.263827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19457.263827][ T10] neigh_parms_alloc+0x1e5/0x510 [19457.263827][ T10] ipv6_add_dev+0x2fd/0x11c0 [19457.263827][ T10] ipv6_find_idev+0x102/0x170 [19457.263827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19457.263827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.263827][ T10] netlink_rcv_skb+0x130/0x360 [19457.263827][ T10] netlink_unicast+0x449/0x710 [19457.263827][ T10] netlink_sendmsg+0x723/0xbe0 [19457.263827][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.263827][ T10] ___sys_sendmsg+0xee/0x170 [19457.263827][ T10] __sys_sendmsg+0xcd/0x170 [19457.263827][ T10] do_syscall_64+0xc6/0x1e0 [19457.263827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.263827][ T10] [19457.265466][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19457.265725][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19457.265725][ T10] dst_init+0x84/0x4a0 [19457.265725][ T10] dst_alloc+0x97/0x150 [19457.265725][ T10] ip6_dst_alloc+0x23/0x90 [19457.265725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19457.265725][ T10] ip6_pol_route+0x56f/0x840 [19457.265725][ T10] __fib6_rule_action+0x1f3/0x5b0 [19457.265725][ T10] fib_rules_lookup+0x2b4/0xa20 [19457.265725][ T10] fib6_rule_lookup+0x182/0x630 [19457.265725][ T10] ip6_route_output_flags+0x259/0x480 [19457.265725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19457.265725][ T10] icmp6_send+0x13dd/0x1b70 [19457.265725][ T10] ip6_link_failure+0x30/0x430 [19457.265725][ T10] ndisc_error_report+0x96/0x160 [19457.265725][ T10] neigh_invalidate+0x206/0x510 [19457.265725][ T10] neigh_timer_handler+0x984/0xf10 [19457.265725][ T10] call_timer_fn+0x170/0x430 [19457.265725][ T10] [19458.535899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19458.536400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19458.536400][ T2629] ___neigh_create+0x14b/0xf60 [19458.536400][ T2629] ip6_finish_output2+0xa70/0xf80 [19458.536400][ T2629] ip6_finish_output+0x4ed/0xd30 [19458.536400][ T2629] ip6_output+0x1f3/0x770 [19458.536400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19458.536400][ T2629] mld_sendpack+0x62d/0xbc0 [19458.536400][ T2629] mld_ifc_work+0x32/0x1f0 [19458.536400][ T2629] process_one_work+0x84d/0x18a0 [19458.536400][ T2629] worker_thread+0x587/0xd30 [19458.536400][ T2629] kthread+0x28a/0x350 [19458.536400][ T2629] ret_from_fork+0x31/0x70 [19458.536400][ T2629] ret_from_fork_asm+0x1a/0x30 [19458.536400][ T2629] [19458.538106][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19458.538106][ T2629] dst_init+0x84/0x4a0 [19458.538106][ T2629] dst_alloc+0x97/0x150 [19458.538106][ T2629] ip6_dst_alloc+0x23/0x90 [19458.538106][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19458.538106][ T2629] ip6_pol_route+0x56f/0x840 [19458.538106][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19458.538106][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19458.538106][ T2629] ipv6_rcv+0x1ad/0x810 [19458.538106][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19458.538106][ T2629] process_backlog+0x101/0x620 [19458.538106][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19458.538106][ T2629] net_rx_action+0x495/0xbe0 [19458.538106][ T2629] __do_softirq+0x1b5/0x7f6 [19458.538106][ T2629] [19458.539963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19458.539963][ T2629] netdev_get_by_index+0x5e/0x80 [19458.539963][ T2629] fib6_nh_init+0x3d8/0x15b0 [19458.539963][ T2629] ip6_route_info_create+0xf18/0x17d0 [19458.539963][ T2629] ip6_route_add+0x1c/0x140 [19458.539963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19458.539963][ T2629] addrconf_add_dev+0xe2/0x170 [19458.539963][ T2629] inet6_addr_add+0x12f/0xa40 [19458.539963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19458.539963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.539963][ T2629] netlink_rcv_skb+0x130/0x360 [19458.539963][ T2629] netlink_unicast+0x449/0x710 [19458.539963][ T2629] netlink_sendmsg+0x723/0xbe0 [19458.539963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19458.539963][ T2629] ___sys_sendmsg+0xee/0x170 [19458.539963][ T2629] __sys_sendmsg+0xcd/0x170 [19458.539963][ T2629] do_syscall_64+0xc6/0x1e0 [19458.539963][ T2629] [19458.542178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19458.542178][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19458.542178][ T2629] ipv6_find_idev+0x102/0x170 [19458.542178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19458.542178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.542178][ T2629] netlink_rcv_skb+0x130/0x360 [19458.542178][ T2629] netlink_unicast+0x449/0x710 [19458.542178][ T2629] netlink_sendmsg+0x723/0xbe0 [19458.542178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19458.542178][ T2629] ___sys_sendmsg+0xee/0x170 [19458.542178][ T2629] __sys_sendmsg+0xcd/0x170 [19458.542178][ T2629] do_syscall_64+0xc6/0x1e0 [19458.542178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.542178][ T2629] [19458.543908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19458.543908][ T2629] neigh_parms_alloc+0x1e5/0x510 [19458.543908][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19458.543908][ T2629] ipv6_find_idev+0x102/0x170 [19458.543908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19458.543908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.543908][ T2629] netlink_rcv_skb+0x130/0x360 [19458.543908][ T2629] netlink_unicast+0x449/0x710 [19458.543908][ T2629] netlink_sendmsg+0x723/0xbe0 [19458.543908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19458.543908][ T2629] ___sys_sendmsg+0xee/0x170 [19458.543908][ T2629] __sys_sendmsg+0xcd/0x170 [19458.543908][ T2629] do_syscall_64+0xc6/0x1e0 [19458.543908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.543908][ T2629] [19458.545816][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19458.546112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19458.546112][ T2629] dst_init+0x84/0x4a0 [19458.546112][ T2629] dst_alloc+0x97/0x150 [19458.546112][ T2629] ip6_dst_alloc+0x23/0x90 [19458.546112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19458.546112][ T2629] ip6_pol_route+0x56f/0x840 [19458.546112][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19458.546112][ T2629] fib_rules_lookup+0x2b4/0xa20 [19458.546112][ T2629] fib6_rule_lookup+0x182/0x630 [19458.546112][ T2629] ip6_route_output_flags+0x259/0x480 [19458.546112][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19458.546112][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19458.546112][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19458.546112][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19458.546112][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19458.546112][ T2629] dev_hard_start_xmit+0x146/0x590 [19458.546112][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19458.546112][ T2629] [19458.548526][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19458.548526][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19458.548526][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19458.548526][ T2629] fib6_nh_init+0xa5b/0x15b0 [19458.548526][ T2629] ip6_route_info_create+0xf18/0x17d0 [19458.548526][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19458.548526][ T2629] inet6_rtm_newroute+0xa2/0x110 [19458.548526][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.548526][ T2629] netlink_rcv_skb+0x130/0x360 [19458.548526][ T2629] netlink_unicast+0x449/0x710 [19458.548526][ T2629] netlink_sendmsg+0x723/0xbe0 [19458.548526][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19458.548526][ T2629] ___sys_sendmsg+0xee/0x170 [19458.548526][ T2629] __sys_sendmsg+0xcd/0x170 [19458.548526][ T2629] do_syscall_64+0xc6/0x1e0 [19458.548526][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.548526][ T2629] [19458.550682][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19458.550682][ T2629] dst_init+0x84/0x4a0 [19458.550682][ T2629] dst_alloc+0x97/0x150 [19458.550682][ T2629] ip6_dst_alloc+0x23/0x90 [19458.550682][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19458.550682][ T2629] ip6_pol_route+0x56f/0x840 [19458.550682][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19458.550682][ T2629] fib_rules_lookup+0x2b4/0xa20 [19458.550682][ T2629] fib6_rule_lookup+0x182/0x630 [19458.550682][ T2629] ip6_route_output_flags+0x259/0x480 [19458.550682][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19458.550682][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19458.550682][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19458.550682][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19458.550682][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19458.550682][ T2629] dev_hard_start_xmit+0x146/0x590 [19458.550682][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19458.550682][ T2629] [19458.552995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19458.552995][ T2629] netdev_get_by_index+0x5e/0x80 [19458.552995][ T2629] fib6_nh_init+0x3d8/0x15b0 [19458.552995][ T2629] ip6_route_info_create+0xf18/0x17d0 [19458.552995][ T2629] ip6_route_add+0x1c/0x140 [19458.552995][ T2629] addrconf_prefix_route+0x2a6/0x430 [19458.552995][ T2629] inet6_addr_add+0x4f8/0xa40 [19458.552995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19458.552995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.552995][ T2629] netlink_rcv_skb+0x130/0x360 [19458.552995][ T2629] netlink_unicast+0x449/0x710 [19458.552995][ T2629] netlink_sendmsg+0x723/0xbe0 [19458.552995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19458.552995][ T2629] ___sys_sendmsg+0xee/0x170 [19458.552995][ T2629] __sys_sendmsg+0xcd/0x170 [19458.552995][ T2629] do_syscall_64+0xc6/0x1e0 [19458.552995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.552995][ T2629] [19458.555235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19458.555235][ T2629] netdev_get_by_index+0x5e/0x80 [19458.555235][ T2629] fib6_nh_init+0x3d8/0x15b0 [19458.555235][ T2629] ip6_route_info_create+0xf18/0x17d0 [19458.555235][ T2629] addrconf_f6i_alloc+0x315/0x560 [19458.555235][ T2629] ipv6_add_addr+0x411/0x2000 [19458.555235][ T2629] inet6_addr_add+0x30e/0xa40 [19458.555235][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19458.555235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.555235][ T2629] netlink_rcv_skb+0x130/0x360 [19458.555235][ T2629] netlink_unicast+0x449/0x710 [19458.555235][ T2629] netlink_sendmsg+0x723/0xbe0 [19458.555235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19458.555235][ T2629] ___sys_sendmsg+0xee/0x170 [19458.555235][ T2629] __sys_sendmsg+0xcd/0x170 [19458.555235][ T2629] do_syscall_64+0xc6/0x1e0 [19458.555235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.555235][ T2629] [19458.558007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19458.558007][ T2629] netdev_get_by_index+0x5e/0x80 [19458.558007][ T2629] fib6_nh_init+0x3d8/0x15b0 [19458.558007][ T2629] ip6_route_info_create+0xf18/0x17d0 [19458.558007][ T2629] ip6_route_add+0x1c/0x140 [19458.558007][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19458.558007][ T2629] addrconf_add_dev+0xe2/0x170 [19458.558007][ T2629] inet6_addr_add+0x12f/0xa40 [19458.558007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19458.558007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.558007][ T2629] netlink_rcv_skb+0x130/0x360 [19458.558007][ T2629] netlink_unicast+0x449/0x710 [19458.558007][ T2629] netlink_sendmsg+0x723/0xbe0 [19458.558007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19458.558007][ T2629] ___sys_sendmsg+0xee/0x170 [19458.558007][ T2629] __sys_sendmsg+0xcd/0x170 [19458.558007][ T2629] do_syscall_64+0xc6/0x1e0 [19458.558007][ T2629] [19458.560211][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19458.560211][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19458.560211][ T2629] ipv6_find_idev+0x102/0x170 [19458.560211][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19458.560211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.560211][ T2629] netlink_rcv_skb+0x130/0x360 [19458.560211][ T2629] netlink_unicast+0x449/0x710 [19458.560211][ T2629] netlink_sendmsg+0x723/0xbe0 [19458.560211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19458.560211][ T2629] ___sys_sendmsg+0xee/0x170 [19458.560211][ T2629] __sys_sendmsg+0xcd/0x170 [19458.560211][ T2629] do_syscall_64+0xc6/0x1e0 [19458.560211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.560211][ T2629] [19458.561928][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19458.561928][ T2629] neigh_parms_alloc+0x1e5/0x510 [19458.561928][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19458.561928][ T2629] ipv6_find_idev+0x102/0x170 [19458.561928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19458.561928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.561928][ T2629] netlink_rcv_skb+0x130/0x360 [19458.561928][ T2629] netlink_unicast+0x449/0x710 [19458.561928][ T2629] netlink_sendmsg+0x723/0xbe0 [19458.561928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19458.561928][ T2629] ___sys_sendmsg+0xee/0x170 [19458.561928][ T2629] __sys_sendmsg+0xcd/0x170 [19458.561928][ T2629] do_syscall_64+0xc6/0x1e0 [19458.561928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.561928][ T2629] [19467.503906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19467.504342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19467.504342][ T10] netdev_get_by_index+0x5e/0x80 [19467.504342][ T10] fib6_nh_init+0x3d8/0x15b0 [19467.504342][ T10] ip6_route_info_create+0xf18/0x17d0 [19467.504342][ T10] ip6_route_add+0x1c/0x140 [19467.504342][ T10] addrconf_prefix_route+0x2a6/0x430 [19467.504342][ T10] inet6_addr_add+0x4f8/0xa40 [19467.504342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19467.504342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.504342][ T10] netlink_rcv_skb+0x130/0x360 [19467.504342][ T10] netlink_unicast+0x449/0x710 [19467.504342][ T10] netlink_sendmsg+0x723/0xbe0 [19467.504342][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.504342][ T10] ___sys_sendmsg+0xee/0x170 [19467.504342][ T10] __sys_sendmsg+0xcd/0x170 [19467.504342][ T10] do_syscall_64+0xc6/0x1e0 [19467.504342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.504342][ T10] [19467.506346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19467.506346][ T10] netdev_get_by_index+0x5e/0x80 [19467.506346][ T10] fib6_nh_init+0x3d8/0x15b0 [19467.506346][ T10] ip6_route_info_create+0xf18/0x17d0 [19467.506346][ T10] addrconf_f6i_alloc+0x315/0x560 [19467.506346][ T10] ipv6_add_addr+0x411/0x2000 [19467.506346][ T10] inet6_addr_add+0x30e/0xa40 [19467.506346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19467.506346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.506346][ T10] netlink_rcv_skb+0x130/0x360 [19467.506346][ T10] netlink_unicast+0x449/0x710 [19467.506346][ T10] netlink_sendmsg+0x723/0xbe0 [19467.506346][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.506346][ T10] ___sys_sendmsg+0xee/0x170 [19467.506346][ T10] __sys_sendmsg+0xcd/0x170 [19467.506346][ T10] do_syscall_64+0xc6/0x1e0 [19467.506346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.506346][ T10] [19467.508325][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19467.508325][ T10] netdev_get_by_index+0x5e/0x80 [19467.508325][ T10] fib6_nh_init+0x3d8/0x15b0 [19467.508325][ T10] ip6_route_info_create+0xf18/0x17d0 [19467.508325][ T10] ip6_route_add+0x1c/0x140 [19467.508325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19467.508325][ T10] addrconf_add_dev+0xe2/0x170 [19467.508325][ T10] inet6_addr_add+0x12f/0xa40 [19467.508325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19467.508325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.508325][ T10] netlink_rcv_skb+0x130/0x360 [19467.508325][ T10] netlink_unicast+0x449/0x710 [19467.508325][ T10] netlink_sendmsg+0x723/0xbe0 [19467.508325][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.508325][ T10] ___sys_sendmsg+0xee/0x170 [19467.508325][ T10] __sys_sendmsg+0xcd/0x170 [19467.508325][ T10] do_syscall_64+0xc6/0x1e0 [19467.508325][ T10] [19467.510284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19467.510284][ T10] ipv6_add_dev+0x3b9/0x11c0 [19467.510284][ T10] ipv6_find_idev+0x102/0x170 [19467.510284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19467.510284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.510284][ T10] netlink_rcv_skb+0x130/0x360 [19467.510284][ T10] netlink_unicast+0x449/0x710 [19467.510284][ T10] netlink_sendmsg+0x723/0xbe0 [19467.510284][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.510284][ T10] ___sys_sendmsg+0xee/0x170 [19467.510284][ T10] __sys_sendmsg+0xcd/0x170 [19467.510284][ T10] do_syscall_64+0xc6/0x1e0 [19467.510284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.510284][ T10] [19467.511805][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19467.511805][ T10] neigh_parms_alloc+0x1e5/0x510 [19467.511805][ T10] ipv6_add_dev+0x2fd/0x11c0 [19467.511805][ T10] ipv6_find_idev+0x102/0x170 [19467.511805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19467.511805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.511805][ T10] netlink_rcv_skb+0x130/0x360 [19467.511805][ T10] netlink_unicast+0x449/0x710 [19467.511805][ T10] netlink_sendmsg+0x723/0xbe0 [19467.511805][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.511805][ T10] ___sys_sendmsg+0xee/0x170 [19467.511805][ T10] __sys_sendmsg+0xcd/0x170 [19467.511805][ T10] do_syscall_64+0xc6/0x1e0 [19467.511805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.511805][ T10] [19467.513978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19467.514232][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19467.514232][ T10] dst_init+0x84/0x4a0 [19467.514232][ T10] dst_alloc+0x97/0x150 [19467.514232][ T10] ip6_dst_alloc+0x23/0x90 [19467.514232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19467.514232][ T10] ip6_pol_route+0x56f/0x840 [19467.514232][ T10] __fib6_rule_action+0x1f3/0x5b0 [19467.514232][ T10] fib_rules_lookup+0x2b4/0xa20 [19467.514232][ T10] fib6_rule_lookup+0x182/0x630 [19467.514232][ T10] ip6_route_output_flags+0x259/0x480 [19467.514232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19467.514232][ T10] icmp6_send+0x13dd/0x1b70 [19467.514232][ T10] ip6_link_failure+0x30/0x430 [19467.514232][ T10] ndisc_error_report+0x96/0x160 [19467.514232][ T10] neigh_invalidate+0x206/0x510 [19467.514232][ T10] neigh_timer_handler+0x984/0xf10 [19467.514232][ T10] call_timer_fn+0x170/0x430 [19467.514232][ T10] [19468.807893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19468.808391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19468.808391][ T2629] ___neigh_create+0x14b/0xf60 [19468.808391][ T2629] ip6_finish_output2+0xa70/0xf80 [19468.808391][ T2629] ip6_finish_output+0x4ed/0xd30 [19468.808391][ T2629] ip6_output+0x1f3/0x770 [19468.808391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19468.808391][ T2629] mld_sendpack+0x62d/0xbc0 [19468.808391][ T2629] mld_ifc_work+0x32/0x1f0 [19468.808391][ T2629] process_one_work+0x84d/0x18a0 [19468.808391][ T2629] worker_thread+0x587/0xd30 [19468.808391][ T2629] kthread+0x28a/0x350 [19468.808391][ T2629] ret_from_fork+0x31/0x70 [19468.808391][ T2629] ret_from_fork_asm+0x1a/0x30 [19468.808391][ T2629] [19468.810098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19468.810098][ T2629] dst_init+0x84/0x4a0 [19468.810098][ T2629] dst_alloc+0x97/0x150 [19468.810098][ T2629] ip6_dst_alloc+0x23/0x90 [19468.810098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19468.810098][ T2629] ip6_pol_route+0x56f/0x840 [19468.810098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19468.810098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19468.810098][ T2629] ipv6_rcv+0x1ad/0x810 [19468.810098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19468.810098][ T2629] process_backlog+0x101/0x620 [19468.810098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19468.810098][ T2629] net_rx_action+0x495/0xbe0 [19468.810098][ T2629] __do_softirq+0x1b5/0x7f6 [19468.810098][ T2629] [19468.811946][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19468.811946][ T2629] netdev_get_by_index+0x5e/0x80 [19468.811946][ T2629] fib6_nh_init+0x3d8/0x15b0 [19468.811946][ T2629] ip6_route_info_create+0xf18/0x17d0 [19468.811946][ T2629] ip6_route_add+0x1c/0x140 [19468.811946][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19468.811946][ T2629] addrconf_add_dev+0xe2/0x170 [19468.811946][ T2629] inet6_addr_add+0x12f/0xa40 [19468.811946][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19468.811946][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19468.811946][ T2629] netlink_rcv_skb+0x130/0x360 [19468.811946][ T2629] netlink_unicast+0x449/0x710 [19468.811946][ T2629] netlink_sendmsg+0x723/0xbe0 [19468.811946][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19468.811946][ T2629] ___sys_sendmsg+0xee/0x170 [19468.811946][ T2629] __sys_sendmsg+0xcd/0x170 [19468.811946][ T2629] do_syscall_64+0xc6/0x1e0 [19468.811946][ T2629] [19468.814159][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19468.814159][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19468.814159][ T2629] ipv6_find_idev+0x102/0x170 [19468.814159][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19468.814159][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19468.814159][ T2629] netlink_rcv_skb+0x130/0x360 [19468.814159][ T2629] netlink_unicast+0x449/0x710 [19468.814159][ T2629] netlink_sendmsg+0x723/0xbe0 [19468.814159][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19468.814159][ T2629] ___sys_sendmsg+0xee/0x170 [19468.814159][ T2629] __sys_sendmsg+0xcd/0x170 [19468.814159][ T2629] do_syscall_64+0xc6/0x1e0 [19468.814159][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19468.814159][ T2629] [19468.815882][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19468.815882][ T2629] neigh_parms_alloc+0x1e5/0x510 [19468.815882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19468.815882][ T2629] ipv6_find_idev+0x102/0x170 [19468.815882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19468.815882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19468.815882][ T2629] netlink_rcv_skb+0x130/0x360 [19468.815882][ T2629] netlink_unicast+0x449/0x710 [19468.815882][ T2629] netlink_sendmsg+0x723/0xbe0 [19468.815882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19468.815882][ T2629] ___sys_sendmsg+0xee/0x170 [19468.815882][ T2629] __sys_sendmsg+0xcd/0x170 [19468.815882][ T2629] do_syscall_64+0xc6/0x1e0 [19468.815882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19468.815882][ T2629] [19468.817751][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19468.818064][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19468.818064][ T2629] dst_init+0x84/0x4a0 [19468.818064][ T2629] dst_alloc+0x97/0x150 [19468.818064][ T2629] ip6_dst_alloc+0x23/0x90 [19468.818064][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19468.818064][ T2629] ip6_pol_route+0x56f/0x840 [19468.818064][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19468.818064][ T2629] fib_rules_lookup+0x2b4/0xa20 [19468.818064][ T2629] fib6_rule_lookup+0x182/0x630 [19468.818064][ T2629] ip6_route_output_flags+0x259/0x480 [19468.818064][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19468.818064][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19468.818064][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19468.818064][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19468.818064][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19468.818064][ T2629] dev_hard_start_xmit+0x146/0x590 [19468.818064][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19468.818064][ T2629] [19468.820423][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19468.820423][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19468.820423][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19468.820423][ T2629] fib6_nh_init+0xa5b/0x15b0 [19468.820423][ T2629] ip6_route_info_create+0xf18/0x17d0 [19468.820423][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19468.820423][ T2629] inet6_rtm_newroute+0xa2/0x110 [19468.820423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19468.820423][ T2629] netlink_rcv_skb+0x130/0x360 [19468.820423][ T2629] netlink_unicast+0x449/0x710 [19468.820423][ T2629] netlink_sendmsg+0x723/0xbe0 [19468.820423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19468.820423][ T2629] ___sys_sendmsg+0xee/0x170 [19468.820423][ T2629] __sys_sendmsg+0xcd/0x170 [19468.820423][ T2629] do_syscall_64+0xc6/0x1e0 [19468.820423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19468.820423][ T2629] [19468.822579][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19468.822579][ T2629] dst_init+0x84/0x4a0 [19468.822579][ T2629] dst_alloc+0x97/0x150 [19468.822579][ T2629] ip6_dst_alloc+0x23/0x90 [19468.822579][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19468.822579][ T2629] ip6_pol_route+0x56f/0x840 [19468.822579][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19468.822579][ T2629] fib_rules_lookup+0x2b4/0xa20 [19468.822579][ T2629] fib6_rule_lookup+0x182/0x630 [19468.822579][ T2629] ip6_route_output_flags+0x259/0x480 [19468.822579][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19468.822579][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19468.822579][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19468.822579][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19468.822579][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19468.822579][ T2629] dev_hard_start_xmit+0x146/0x590 [19468.822579][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19468.822579][ T2629] [19468.824889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19468.824889][ T2629] netdev_get_by_index+0x5e/0x80 [19468.824889][ T2629] fib6_nh_init+0x3d8/0x15b0 [19468.824889][ T2629] ip6_route_info_create+0xf18/0x17d0 [19468.824889][ T2629] ip6_route_add+0x1c/0x140 [19468.824889][ T2629] addrconf_prefix_route+0x2a6/0x430 [19468.824889][ T2629] inet6_addr_add+0x4f8/0xa40 [19468.824889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19468.824889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19468.824889][ T2629] netlink_rcv_skb+0x130/0x360 [19468.824889][ T2629] netlink_unicast+0x449/0x710 [19468.824889][ T2629] netlink_sendmsg+0x723/0xbe0 [19468.824889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19468.824889][ T2629] ___sys_sendmsg+0xee/0x170 [19468.824889][ T2629] __sys_sendmsg+0xcd/0x170 [19468.824889][ T2629] do_syscall_64+0xc6/0x1e0 [19468.824889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19468.824889][ T2629] [19468.827130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19468.827130][ T2629] netdev_get_by_index+0x5e/0x80 [19468.827130][ T2629] fib6_nh_init+0x3d8/0x15b0 [19468.827130][ T2629] ip6_route_info_create+0xf18/0x17d0 [19468.827130][ T2629] addrconf_f6i_alloc+0x315/0x560 [19468.827130][ T2629] ipv6_add_addr+0x411/0x2000 [19468.827130][ T2629] inet6_addr_add+0x30e/0xa40 [19468.827130][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19468.827130][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19468.827130][ T2629] netlink_rcv_skb+0x130/0x360 [19468.827130][ T2629] netlink_unicast+0x449/0x710 [19468.827130][ T2629] netlink_sendmsg+0x723/0xbe0 [19468.827130][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19468.827130][ T2629] ___sys_sendmsg+0xee/0x170 [19468.827130][ T2629] __sys_sendmsg+0xcd/0x170 [19468.827130][ T2629] do_syscall_64+0xc6/0x1e0 [19468.827130][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19468.827130][ T2629] [19468.829390][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19468.829390][ T2629] netdev_get_by_index+0x5e/0x80 [19468.829390][ T2629] fib6_nh_init+0x3d8/0x15b0 [19468.829390][ T2629] ip6_route_info_create+0xf18/0x17d0 [19468.829390][ T2629] ip6_route_add+0x1c/0x140 [19468.829390][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19468.829390][ T2629] addrconf_add_dev+0xe2/0x170 [19468.829390][ T2629] inet6_addr_add+0x12f/0xa40 [19468.829390][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19468.829390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19468.829390][ T2629] netlink_rcv_skb+0x130/0x360 [19468.829390][ T2629] netlink_unicast+0x449/0x710 [19468.829390][ T2629] netlink_sendmsg+0x723/0xbe0 [19468.829390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19468.829390][ T2629] ___sys_sendmsg+0xee/0x170 [19468.829390][ T2629] __sys_sendmsg+0xcd/0x170 [19468.829390][ T2629] do_syscall_64+0xc6/0x1e0 [19468.829390][ T2629] [19468.831591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19468.831591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19468.831591][ T2629] ipv6_find_idev+0x102/0x170 [19468.831591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19468.831591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19468.831591][ T2629] netlink_rcv_skb+0x130/0x360 [19468.831591][ T2629] netlink_unicast+0x449/0x710 [19468.831591][ T2629] netlink_sendmsg+0x723/0xbe0 [19468.831591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19468.831591][ T2629] ___sys_sendmsg+0xee/0x170 [19468.831591][ T2629] __sys_sendmsg+0xcd/0x170 [19468.831591][ T2629] do_syscall_64+0xc6/0x1e0 [19468.831591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19468.831591][ T2629] [19468.833315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19468.833315][ T2629] neigh_parms_alloc+0x1e5/0x510 [19468.833315][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19468.833315][ T2629] ipv6_find_idev+0x102/0x170 [19468.833315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19468.833315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19468.833315][ T2629] netlink_rcv_skb+0x130/0x360 [19468.833315][ T2629] netlink_unicast+0x449/0x710 [19468.833315][ T2629] netlink_sendmsg+0x723/0xbe0 [19468.833315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19468.833315][ T2629] ___sys_sendmsg+0xee/0x170 [19468.833315][ T2629] __sys_sendmsg+0xcd/0x170 [19468.833315][ T2629] do_syscall_64+0xc6/0x1e0 [19468.833315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19468.833315][ T2629] [19477.751897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19477.752274][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19477.752274][ T10] netdev_get_by_index+0x5e/0x80 [19477.752274][ T10] fib6_nh_init+0x3d8/0x15b0 [19477.752274][ T10] ip6_route_info_create+0xf18/0x17d0 [19477.752274][ T10] ip6_route_add+0x1c/0x140 [19477.752274][ T10] addrconf_prefix_route+0x2a6/0x430 [19477.752274][ T10] inet6_addr_add+0x4f8/0xa40 [19477.752274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19477.752274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.752274][ T10] netlink_rcv_skb+0x130/0x360 [19477.752274][ T10] netlink_unicast+0x449/0x710 [19477.752274][ T10] netlink_sendmsg+0x723/0xbe0 [19477.752274][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.752274][ T10] ___sys_sendmsg+0xee/0x170 [19477.752274][ T10] __sys_sendmsg+0xcd/0x170 [19477.752274][ T10] do_syscall_64+0xc6/0x1e0 [19477.752274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.752274][ T10] [19477.754284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19477.754284][ T10] netdev_get_by_index+0x5e/0x80 [19477.754284][ T10] fib6_nh_init+0x3d8/0x15b0 [19477.754284][ T10] ip6_route_info_create+0xf18/0x17d0 [19477.754284][ T10] addrconf_f6i_alloc+0x315/0x560 [19477.754284][ T10] ipv6_add_addr+0x411/0x2000 [19477.754284][ T10] inet6_addr_add+0x30e/0xa40 [19477.754284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19477.754284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.754284][ T10] netlink_rcv_skb+0x130/0x360 [19477.754284][ T10] netlink_unicast+0x449/0x710 [19477.754284][ T10] netlink_sendmsg+0x723/0xbe0 [19477.754284][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.754284][ T10] ___sys_sendmsg+0xee/0x170 [19477.754284][ T10] __sys_sendmsg+0xcd/0x170 [19477.754284][ T10] do_syscall_64+0xc6/0x1e0 [19477.754284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.754284][ T10] [19477.756263][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19477.756263][ T10] netdev_get_by_index+0x5e/0x80 [19477.756263][ T10] fib6_nh_init+0x3d8/0x15b0 [19477.756263][ T10] ip6_route_info_create+0xf18/0x17d0 [19477.756263][ T10] ip6_route_add+0x1c/0x140 [19477.756263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19477.756263][ T10] addrconf_add_dev+0xe2/0x170 [19477.756263][ T10] inet6_addr_add+0x12f/0xa40 [19477.756263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19477.756263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.756263][ T10] netlink_rcv_skb+0x130/0x360 [19477.756263][ T10] netlink_unicast+0x449/0x710 [19477.756263][ T10] netlink_sendmsg+0x723/0xbe0 [19477.756263][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.756263][ T10] ___sys_sendmsg+0xee/0x170 [19477.756263][ T10] __sys_sendmsg+0xcd/0x170 [19477.756263][ T10] do_syscall_64+0xc6/0x1e0 [19477.756263][ T10] [19477.758208][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19477.758208][ T10] ipv6_add_dev+0x3b9/0x11c0 [19477.758208][ T10] ipv6_find_idev+0x102/0x170 [19477.758208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19477.758208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.758208][ T10] netlink_rcv_skb+0x130/0x360 [19477.758208][ T10] netlink_unicast+0x449/0x710 [19477.758208][ T10] netlink_sendmsg+0x723/0xbe0 [19477.758208][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.758208][ T10] ___sys_sendmsg+0xee/0x170 [19477.758208][ T10] __sys_sendmsg+0xcd/0x170 [19477.758208][ T10] do_syscall_64+0xc6/0x1e0 [19477.758208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.758208][ T10] [19477.759822][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19477.759822][ T10] neigh_parms_alloc+0x1e5/0x510 [19477.759822][ T10] ipv6_add_dev+0x2fd/0x11c0 [19477.759822][ T10] ipv6_find_idev+0x102/0x170 [19477.759822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19477.759822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.759822][ T10] netlink_rcv_skb+0x130/0x360 [19477.759822][ T10] netlink_unicast+0x449/0x710 [19477.759822][ T10] netlink_sendmsg+0x723/0xbe0 [19477.759822][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.759822][ T10] ___sys_sendmsg+0xee/0x170 [19477.759822][ T10] __sys_sendmsg+0xcd/0x170 [19477.759822][ T10] do_syscall_64+0xc6/0x1e0 [19477.759822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.759822][ T10] [19477.761462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19477.761723][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19477.761723][ T10] dst_init+0x84/0x4a0 [19477.761723][ T10] dst_alloc+0x97/0x150 [19477.761723][ T10] ip6_dst_alloc+0x23/0x90 [19477.761723][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19477.761723][ T10] ip6_pol_route+0x56f/0x840 [19477.761723][ T10] __fib6_rule_action+0x1f3/0x5b0 [19477.761723][ T10] fib_rules_lookup+0x2b4/0xa20 [19477.761723][ T10] fib6_rule_lookup+0x182/0x630 [19477.761723][ T10] ip6_route_output_flags+0x259/0x480 [19477.761723][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19477.761723][ T10] icmp6_send+0x13dd/0x1b70 [19477.761723][ T10] ip6_link_failure+0x30/0x430 [19477.761723][ T10] ndisc_error_report+0x96/0x160 [19477.761723][ T10] neigh_invalidate+0x206/0x510 [19477.761723][ T10] neigh_timer_handler+0x984/0xf10 [19477.761723][ T10] call_timer_fn+0x170/0x430 [19477.761723][ T10] [19479.071917][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19479.072425][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19479.072425][ T2629] ___neigh_create+0x14b/0xf60 [19479.072425][ T2629] ip6_finish_output2+0xa70/0xf80 [19479.072425][ T2629] ip6_finish_output+0x4ed/0xd30 [19479.072425][ T2629] ip6_output+0x1f3/0x770 [19479.072425][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19479.072425][ T2629] mld_sendpack+0x62d/0xbc0 [19479.072425][ T2629] mld_ifc_work+0x32/0x1f0 [19479.072425][ T2629] process_one_work+0x84d/0x18a0 [19479.072425][ T2629] worker_thread+0x587/0xd30 [19479.072425][ T2629] kthread+0x28a/0x350 [19479.072425][ T2629] ret_from_fork+0x31/0x70 [19479.072425][ T2629] ret_from_fork_asm+0x1a/0x30 [19479.072425][ T2629] [19479.074122][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19479.074122][ T2629] dst_init+0x84/0x4a0 [19479.074122][ T2629] dst_alloc+0x97/0x150 [19479.074122][ T2629] ip6_dst_alloc+0x23/0x90 [19479.074122][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19479.074122][ T2629] ip6_pol_route+0x56f/0x840 [19479.074122][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19479.074122][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19479.074122][ T2629] ipv6_rcv+0x1ad/0x810 [19479.074122][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19479.074122][ T2629] process_backlog+0x101/0x620 [19479.074122][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19479.074122][ T2629] net_rx_action+0x495/0xbe0 [19479.074122][ T2629] __do_softirq+0x1b5/0x7f6 [19479.074122][ T2629] [19479.075998][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19479.075998][ T2629] netdev_get_by_index+0x5e/0x80 [19479.075998][ T2629] fib6_nh_init+0x3d8/0x15b0 [19479.075998][ T2629] ip6_route_info_create+0xf18/0x17d0 [19479.075998][ T2629] ip6_route_add+0x1c/0x140 [19479.075998][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19479.075998][ T2629] addrconf_add_dev+0xe2/0x170 [19479.075998][ T2629] inet6_addr_add+0x12f/0xa40 [19479.075998][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19479.075998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.075998][ T2629] netlink_rcv_skb+0x130/0x360 [19479.075998][ T2629] netlink_unicast+0x449/0x710 [19479.075998][ T2629] netlink_sendmsg+0x723/0xbe0 [19479.075998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19479.075998][ T2629] ___sys_sendmsg+0xee/0x170 [19479.075998][ T2629] __sys_sendmsg+0xcd/0x170 [19479.075998][ T2629] do_syscall_64+0xc6/0x1e0 [19479.075998][ T2629] [19479.078206][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19479.078206][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19479.078206][ T2629] ipv6_find_idev+0x102/0x170 [19479.078206][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19479.078206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.078206][ T2629] netlink_rcv_skb+0x130/0x360 [19479.078206][ T2629] netlink_unicast+0x449/0x710 [19479.078206][ T2629] netlink_sendmsg+0x723/0xbe0 [19479.078206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19479.078206][ T2629] ___sys_sendmsg+0xee/0x170 [19479.078206][ T2629] __sys_sendmsg+0xcd/0x170 [19479.078206][ T2629] do_syscall_64+0xc6/0x1e0 [19479.078206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.078206][ T2629] [19479.079943][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19479.079943][ T2629] neigh_parms_alloc+0x1e5/0x510 [19479.079943][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19479.079943][ T2629] ipv6_find_idev+0x102/0x170 [19479.079943][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19479.079943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.079943][ T2629] netlink_rcv_skb+0x130/0x360 [19479.079943][ T2629] netlink_unicast+0x449/0x710 [19479.079943][ T2629] netlink_sendmsg+0x723/0xbe0 [19479.079943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19479.079943][ T2629] ___sys_sendmsg+0xee/0x170 [19479.079943][ T2629] __sys_sendmsg+0xcd/0x170 [19479.079943][ T2629] do_syscall_64+0xc6/0x1e0 [19479.079943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.079943][ T2629] [19479.081823][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19479.082123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19479.082123][ T2629] dst_init+0x84/0x4a0 [19479.082123][ T2629] dst_alloc+0x97/0x150 [19479.082123][ T2629] ip6_dst_alloc+0x23/0x90 [19479.082123][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19479.082123][ T2629] ip6_pol_route+0x56f/0x840 [19479.082123][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19479.082123][ T2629] fib_rules_lookup+0x2b4/0xa20 [19479.082123][ T2629] fib6_rule_lookup+0x182/0x630 [19479.082123][ T2629] ip6_route_output_flags+0x259/0x480 [19479.082123][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19479.082123][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19479.082123][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19479.082123][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19479.082123][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19479.082123][ T2629] dev_hard_start_xmit+0x146/0x590 [19479.082123][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19479.082123][ T2629] [19479.084433][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19479.084433][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19479.084433][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19479.084433][ T2629] fib6_nh_init+0xa5b/0x15b0 [19479.084433][ T2629] ip6_route_info_create+0xf18/0x17d0 [19479.084433][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19479.084433][ T2629] inet6_rtm_newroute+0xa2/0x110 [19479.084433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.084433][ T2629] netlink_rcv_skb+0x130/0x360 [19479.084433][ T2629] netlink_unicast+0x449/0x710 [19479.084433][ T2629] netlink_sendmsg+0x723/0xbe0 [19479.084433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19479.084433][ T2629] ___sys_sendmsg+0xee/0x170 [19479.084433][ T2629] __sys_sendmsg+0xcd/0x170 [19479.084433][ T2629] do_syscall_64+0xc6/0x1e0 [19479.084433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.084433][ T2629] [19479.086588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19479.086588][ T2629] dst_init+0x84/0x4a0 [19479.086588][ T2629] dst_alloc+0x97/0x150 [19479.086588][ T2629] ip6_dst_alloc+0x23/0x90 [19479.086588][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19479.086588][ T2629] ip6_pol_route+0x56f/0x840 [19479.086588][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19479.086588][ T2629] fib_rules_lookup+0x2b4/0xa20 [19479.086588][ T2629] fib6_rule_lookup+0x182/0x630 [19479.086588][ T2629] ip6_route_output_flags+0x259/0x480 [19479.086588][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19479.086588][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19479.086588][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19479.086588][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19479.086588][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19479.086588][ T2629] dev_hard_start_xmit+0x146/0x590 [19479.086588][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19479.086588][ T2629] [19479.088895][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19479.088895][ T2629] netdev_get_by_index+0x5e/0x80 [19479.088895][ T2629] fib6_nh_init+0x3d8/0x15b0 [19479.088895][ T2629] ip6_route_info_create+0xf18/0x17d0 [19479.088895][ T2629] ip6_route_add+0x1c/0x140 [19479.088895][ T2629] addrconf_prefix_route+0x2a6/0x430 [19479.088895][ T2629] inet6_addr_add+0x4f8/0xa40 [19479.088895][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19479.088895][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.088895][ T2629] netlink_rcv_skb+0x130/0x360 [19479.088895][ T2629] netlink_unicast+0x449/0x710 [19479.088895][ T2629] netlink_sendmsg+0x723/0xbe0 [19479.088895][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19479.088895][ T2629] ___sys_sendmsg+0xee/0x170 [19479.088895][ T2629] __sys_sendmsg+0xcd/0x170 [19479.088895][ T2629] do_syscall_64+0xc6/0x1e0 [19479.088895][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.088895][ T2629] [19479.091144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19479.091144][ T2629] netdev_get_by_index+0x5e/0x80 [19479.091144][ T2629] fib6_nh_init+0x3d8/0x15b0 [19479.091144][ T2629] ip6_route_info_create+0xf18/0x17d0 [19479.091144][ T2629] addrconf_f6i_alloc+0x315/0x560 [19479.091144][ T2629] ipv6_add_addr+0x411/0x2000 [19479.091144][ T2629] inet6_addr_add+0x30e/0xa40 [19479.091144][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19479.091144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.091144][ T2629] netlink_rcv_skb+0x130/0x360 [19479.091144][ T2629] netlink_unicast+0x449/0x710 [19479.091144][ T2629] netlink_sendmsg+0x723/0xbe0 [19479.091144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19479.091144][ T2629] ___sys_sendmsg+0xee/0x170 [19479.091144][ T2629] __sys_sendmsg+0xcd/0x170 [19479.091144][ T2629] do_syscall_64+0xc6/0x1e0 [19479.091144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.091144][ T2629] [19479.093495][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19479.093495][ T2629] netdev_get_by_index+0x5e/0x80 [19479.093495][ T2629] fib6_nh_init+0x3d8/0x15b0 [19479.093495][ T2629] ip6_route_info_create+0xf18/0x17d0 [19479.093495][ T2629] ip6_route_add+0x1c/0x140 [19479.093495][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19479.093495][ T2629] addrconf_add_dev+0xe2/0x170 [19479.093495][ T2629] inet6_addr_add+0x12f/0xa40 [19479.093495][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19479.093495][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.093495][ T2629] netlink_rcv_skb+0x130/0x360 [19479.093495][ T2629] netlink_unicast+0x449/0x710 [19479.093495][ T2629] netlink_sendmsg+0x723/0xbe0 [19479.093495][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19479.093495][ T2629] ___sys_sendmsg+0xee/0x170 [19479.093495][ T2629] __sys_sendmsg+0xcd/0x170 [19479.093495][ T2629] do_syscall_64+0xc6/0x1e0 [19479.093495][ T2629] [19479.095699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19479.095699][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19479.095699][ T2629] ipv6_find_idev+0x102/0x170 [19479.095699][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19479.095699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.095699][ T2629] netlink_rcv_skb+0x130/0x360 [19479.095699][ T2629] netlink_unicast+0x449/0x710 [19479.095699][ T2629] netlink_sendmsg+0x723/0xbe0 [19479.095699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19479.095699][ T2629] ___sys_sendmsg+0xee/0x170 [19479.095699][ T2629] __sys_sendmsg+0xcd/0x170 [19479.095699][ T2629] do_syscall_64+0xc6/0x1e0 [19479.095699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.095699][ T2629] [19479.097425][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19479.097425][ T2629] neigh_parms_alloc+0x1e5/0x510 [19479.097425][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19479.097425][ T2629] ipv6_find_idev+0x102/0x170 [19479.097425][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19479.097425][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.097425][ T2629] netlink_rcv_skb+0x130/0x360 [19479.097425][ T2629] netlink_unicast+0x449/0x710 [19479.097425][ T2629] netlink_sendmsg+0x723/0xbe0 [19479.097425][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19479.097425][ T2629] ___sys_sendmsg+0xee/0x170 [19479.097425][ T2629] __sys_sendmsg+0xcd/0x170 [19479.097425][ T2629] do_syscall_64+0xc6/0x1e0 [19479.097425][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.097425][ T2629] [19487.879839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19487.880297][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19487.880297][ T10] netdev_get_by_index+0x5e/0x80 [19487.880297][ T10] fib6_nh_init+0x3d8/0x15b0 [19487.880297][ T10] ip6_route_info_create+0xf18/0x17d0 [19487.880297][ T10] ip6_route_add+0x1c/0x140 [19487.880297][ T10] addrconf_prefix_route+0x2a6/0x430 [19487.880297][ T10] inet6_addr_add+0x4f8/0xa40 [19487.880297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19487.880297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.880297][ T10] netlink_rcv_skb+0x130/0x360 [19487.880297][ T10] netlink_unicast+0x449/0x710 [19487.880297][ T10] netlink_sendmsg+0x723/0xbe0 [19487.880297][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.880297][ T10] ___sys_sendmsg+0xee/0x170 [19487.880297][ T10] __sys_sendmsg+0xcd/0x170 [19487.880297][ T10] do_syscall_64+0xc6/0x1e0 [19487.880297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.880297][ T10] [19487.882848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19487.882848][ T10] netdev_get_by_index+0x5e/0x80 [19487.882848][ T10] fib6_nh_init+0x3d8/0x15b0 [19487.882848][ T10] ip6_route_info_create+0xf18/0x17d0 [19487.882848][ T10] addrconf_f6i_alloc+0x315/0x560 [19487.882848][ T10] ipv6_add_addr+0x411/0x2000 [19487.882848][ T10] inet6_addr_add+0x30e/0xa40 [19487.882848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19487.882848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.882848][ T10] netlink_rcv_skb+0x130/0x360 [19487.882848][ T10] netlink_unicast+0x449/0x710 [19487.882848][ T10] netlink_sendmsg+0x723/0xbe0 [19487.882848][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.882848][ T10] ___sys_sendmsg+0xee/0x170 [19487.882848][ T10] __sys_sendmsg+0xcd/0x170 [19487.882848][ T10] do_syscall_64+0xc6/0x1e0 [19487.882848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.882848][ T10] [19487.884859][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19487.884859][ T10] netdev_get_by_index+0x5e/0x80 [19487.884859][ T10] fib6_nh_init+0x3d8/0x15b0 [19487.884859][ T10] ip6_route_info_create+0xf18/0x17d0 [19487.884859][ T10] ip6_route_add+0x1c/0x140 [19487.884859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19487.884859][ T10] addrconf_add_dev+0xe2/0x170 [19487.884859][ T10] inet6_addr_add+0x12f/0xa40 [19487.884859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19487.884859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.884859][ T10] netlink_rcv_skb+0x130/0x360 [19487.884859][ T10] netlink_unicast+0x449/0x710 [19487.884859][ T10] netlink_sendmsg+0x723/0xbe0 [19487.884859][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.884859][ T10] ___sys_sendmsg+0xee/0x170 [19487.884859][ T10] __sys_sendmsg+0xcd/0x170 [19487.884859][ T10] do_syscall_64+0xc6/0x1e0 [19487.884859][ T10] [19487.886831][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19487.886831][ T10] ipv6_add_dev+0x3b9/0x11c0 [19487.886831][ T10] ipv6_find_idev+0x102/0x170 [19487.886831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19487.886831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.886831][ T10] netlink_rcv_skb+0x130/0x360 [19487.886831][ T10] netlink_unicast+0x449/0x710 [19487.886831][ T10] netlink_sendmsg+0x723/0xbe0 [19487.886831][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.886831][ T10] ___sys_sendmsg+0xee/0x170 [19487.886831][ T10] __sys_sendmsg+0xcd/0x170 [19487.886831][ T10] do_syscall_64+0xc6/0x1e0 [19487.886831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.886831][ T10] [19487.888382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19487.888382][ T10] neigh_parms_alloc+0x1e5/0x510 [19487.888382][ T10] ipv6_add_dev+0x2fd/0x11c0 [19487.888382][ T10] ipv6_find_idev+0x102/0x170 [19487.888382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19487.888382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.888382][ T10] netlink_rcv_skb+0x130/0x360 [19487.888382][ T10] netlink_unicast+0x449/0x710 [19487.888382][ T10] netlink_sendmsg+0x723/0xbe0 [19487.888382][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.888382][ T10] ___sys_sendmsg+0xee/0x170 [19487.888382][ T10] __sys_sendmsg+0xcd/0x170 [19487.888382][ T10] do_syscall_64+0xc6/0x1e0 [19487.888382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.888382][ T10] [19487.890091][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19487.890371][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19487.890371][ T10] dst_init+0x84/0x4a0 [19487.890371][ T10] dst_alloc+0x97/0x150 [19487.890371][ T10] ip6_dst_alloc+0x23/0x90 [19487.890371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19487.890371][ T10] ip6_pol_route+0x56f/0x840 [19487.890371][ T10] __fib6_rule_action+0x1f3/0x5b0 [19487.890371][ T10] fib_rules_lookup+0x2b4/0xa20 [19487.890371][ T10] fib6_rule_lookup+0x182/0x630 [19487.890371][ T10] ip6_route_output_flags+0x259/0x480 [19487.890371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19487.890371][ T10] icmp6_send+0x13dd/0x1b70 [19487.890371][ T10] ip6_link_failure+0x30/0x430 [19487.890371][ T10] ndisc_error_report+0x96/0x160 [19487.890371][ T10] neigh_invalidate+0x206/0x510 [19487.890371][ T10] neigh_timer_handler+0x984/0xf10 [19487.890371][ T10] call_timer_fn+0x170/0x430 [19487.890371][ T10] [19489.167928][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19489.168411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19489.168411][ T2629] ___neigh_create+0x14b/0xf60 [19489.168411][ T2629] ip6_finish_output2+0xa70/0xf80 [19489.168411][ T2629] ip6_finish_output+0x4ed/0xd30 [19489.168411][ T2629] ip6_output+0x1f3/0x770 [19489.168411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19489.168411][ T2629] mld_sendpack+0x62d/0xbc0 [19489.168411][ T2629] mld_ifc_work+0x32/0x1f0 [19489.168411][ T2629] process_one_work+0x84d/0x18a0 [19489.168411][ T2629] worker_thread+0x587/0xd30 [19489.168411][ T2629] kthread+0x28a/0x350 [19489.168411][ T2629] ret_from_fork+0x31/0x70 [19489.168411][ T2629] ret_from_fork_asm+0x1a/0x30 [19489.168411][ T2629] [19489.170090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19489.170090][ T2629] dst_init+0x84/0x4a0 [19489.170090][ T2629] dst_alloc+0x97/0x150 [19489.170090][ T2629] ip6_dst_alloc+0x23/0x90 [19489.170090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19489.170090][ T2629] ip6_pol_route+0x56f/0x840 [19489.170090][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19489.170090][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19489.170090][ T2629] ipv6_rcv+0x1ad/0x810 [19489.170090][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19489.170090][ T2629] process_backlog+0x101/0x620 [19489.170090][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19489.170090][ T2629] net_rx_action+0x495/0xbe0 [19489.170090][ T2629] __do_softirq+0x1b5/0x7f6 [19489.170090][ T2629] [19489.171916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19489.171916][ T2629] netdev_get_by_index+0x5e/0x80 [19489.171916][ T2629] fib6_nh_init+0x3d8/0x15b0 [19489.171916][ T2629] ip6_route_info_create+0xf18/0x17d0 [19489.171916][ T2629] ip6_route_add+0x1c/0x140 [19489.171916][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19489.171916][ T2629] addrconf_add_dev+0xe2/0x170 [19489.171916][ T2629] inet6_addr_add+0x12f/0xa40 [19489.171916][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19489.171916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.171916][ T2629] netlink_rcv_skb+0x130/0x360 [19489.171916][ T2629] netlink_unicast+0x449/0x710 [19489.171916][ T2629] netlink_sendmsg+0x723/0xbe0 [19489.171916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19489.171916][ T2629] ___sys_sendmsg+0xee/0x170 [19489.171916][ T2629] __sys_sendmsg+0xcd/0x170 [19489.171916][ T2629] do_syscall_64+0xc6/0x1e0 [19489.171916][ T2629] [19489.174091][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19489.174091][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19489.174091][ T2629] ipv6_find_idev+0x102/0x170 [19489.174091][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19489.174091][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.174091][ T2629] netlink_rcv_skb+0x130/0x360 [19489.174091][ T2629] netlink_unicast+0x449/0x710 [19489.174091][ T2629] netlink_sendmsg+0x723/0xbe0 [19489.174091][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19489.174091][ T2629] ___sys_sendmsg+0xee/0x170 [19489.174091][ T2629] __sys_sendmsg+0xcd/0x170 [19489.174091][ T2629] do_syscall_64+0xc6/0x1e0 [19489.174091][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.174091][ T2629] [19489.175804][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19489.175804][ T2629] neigh_parms_alloc+0x1e5/0x510 [19489.175804][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19489.175804][ T2629] ipv6_find_idev+0x102/0x170 [19489.175804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19489.175804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.175804][ T2629] netlink_rcv_skb+0x130/0x360 [19489.175804][ T2629] netlink_unicast+0x449/0x710 [19489.175804][ T2629] netlink_sendmsg+0x723/0xbe0 [19489.175804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19489.175804][ T2629] ___sys_sendmsg+0xee/0x170 [19489.175804][ T2629] __sys_sendmsg+0xcd/0x170 [19489.175804][ T2629] do_syscall_64+0xc6/0x1e0 [19489.175804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.175804][ T2629] [19489.177645][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19489.177952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19489.177952][ T2629] dst_init+0x84/0x4a0 [19489.177952][ T2629] dst_alloc+0x97/0x150 [19489.177952][ T2629] ip6_dst_alloc+0x23/0x90 [19489.177952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19489.177952][ T2629] ip6_pol_route+0x56f/0x840 [19489.177952][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19489.177952][ T2629] fib_rules_lookup+0x2b4/0xa20 [19489.177952][ T2629] fib6_rule_lookup+0x182/0x630 [19489.177952][ T2629] ip6_route_output_flags+0x259/0x480 [19489.177952][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19489.177952][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19489.177952][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19489.177952][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19489.177952][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19489.177952][ T2629] dev_hard_start_xmit+0x146/0x590 [19489.177952][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19489.177952][ T2629] [19489.180276][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19489.180276][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19489.180276][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19489.180276][ T2629] fib6_nh_init+0xa5b/0x15b0 [19489.180276][ T2629] ip6_route_info_create+0xf18/0x17d0 [19489.180276][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19489.180276][ T2629] inet6_rtm_newroute+0xa2/0x110 [19489.180276][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.180276][ T2629] netlink_rcv_skb+0x130/0x360 [19489.180276][ T2629] netlink_unicast+0x449/0x710 [19489.180276][ T2629] netlink_sendmsg+0x723/0xbe0 [19489.180276][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19489.180276][ T2629] ___sys_sendmsg+0xee/0x170 [19489.180276][ T2629] __sys_sendmsg+0xcd/0x170 [19489.180276][ T2629] do_syscall_64+0xc6/0x1e0 [19489.180276][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.180276][ T2629] [19489.182416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19489.182416][ T2629] dst_init+0x84/0x4a0 [19489.182416][ T2629] dst_alloc+0x97/0x150 [19489.182416][ T2629] ip6_dst_alloc+0x23/0x90 [19489.182416][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19489.182416][ T2629] ip6_pol_route+0x56f/0x840 [19489.182416][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19489.182416][ T2629] fib_rules_lookup+0x2b4/0xa20 [19489.182416][ T2629] fib6_rule_lookup+0x182/0x630 [19489.182416][ T2629] ip6_route_output_flags+0x259/0x480 [19489.182416][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19489.182416][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19489.182416][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19489.182416][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19489.182416][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19489.182416][ T2629] dev_hard_start_xmit+0x146/0x590 [19489.182416][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19489.182416][ T2629] [19489.184699][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19489.184699][ T2629] netdev_get_by_index+0x5e/0x80 [19489.184699][ T2629] fib6_nh_init+0x3d8/0x15b0 [19489.184699][ T2629] ip6_route_info_create+0xf18/0x17d0 [19489.184699][ T2629] ip6_route_add+0x1c/0x140 [19489.184699][ T2629] addrconf_prefix_route+0x2a6/0x430 [19489.184699][ T2629] inet6_addr_add+0x4f8/0xa40 [19489.184699][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19489.184699][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.184699][ T2629] netlink_rcv_skb+0x130/0x360 [19489.184699][ T2629] netlink_unicast+0x449/0x710 [19489.184699][ T2629] netlink_sendmsg+0x723/0xbe0 [19489.184699][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19489.184699][ T2629] ___sys_sendmsg+0xee/0x170 [19489.184699][ T2629] __sys_sendmsg+0xcd/0x170 [19489.184699][ T2629] do_syscall_64+0xc6/0x1e0 [19489.184699][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.184699][ T2629] [19489.186915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19489.186915][ T2629] netdev_get_by_index+0x5e/0x80 [19489.186915][ T2629] fib6_nh_init+0x3d8/0x15b0 [19489.186915][ T2629] ip6_route_info_create+0xf18/0x17d0 [19489.186915][ T2629] addrconf_f6i_alloc+0x315/0x560 [19489.186915][ T2629] ipv6_add_addr+0x411/0x2000 [19489.186915][ T2629] inet6_addr_add+0x30e/0xa40 [19489.186915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19489.186915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.186915][ T2629] netlink_rcv_skb+0x130/0x360 [19489.186915][ T2629] netlink_unicast+0x449/0x710 [19489.186915][ T2629] netlink_sendmsg+0x723/0xbe0 [19489.186915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19489.186915][ T2629] ___sys_sendmsg+0xee/0x170 [19489.186915][ T2629] __sys_sendmsg+0xcd/0x170 [19489.186915][ T2629] do_syscall_64+0xc6/0x1e0 [19489.186915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.186915][ T2629] [19489.189154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19489.189154][ T2629] netdev_get_by_index+0x5e/0x80 [19489.189154][ T2629] fib6_nh_init+0x3d8/0x15b0 [19489.189154][ T2629] ip6_route_info_create+0xf18/0x17d0 [19489.189154][ T2629] ip6_route_add+0x1c/0x140 [19489.189154][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19489.189154][ T2629] addrconf_add_dev+0xe2/0x170 [19489.189154][ T2629] inet6_addr_add+0x12f/0xa40 [19489.189154][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19489.189154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.189154][ T2629] netlink_rcv_skb+0x130/0x360 [19489.189154][ T2629] netlink_unicast+0x449/0x710 [19489.189154][ T2629] netlink_sendmsg+0x723/0xbe0 [19489.189154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19489.189154][ T2629] ___sys_sendmsg+0xee/0x170 [19489.189154][ T2629] __sys_sendmsg+0xcd/0x170 [19489.189154][ T2629] do_syscall_64+0xc6/0x1e0 [19489.189154][ T2629] [19489.191325][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19489.191325][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19489.191325][ T2629] ipv6_find_idev+0x102/0x170 [19489.191325][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19489.191325][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.191325][ T2629] netlink_rcv_skb+0x130/0x360 [19489.191325][ T2629] netlink_unicast+0x449/0x710 [19489.191325][ T2629] netlink_sendmsg+0x723/0xbe0 [19489.191325][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19489.191325][ T2629] ___sys_sendmsg+0xee/0x170 [19489.191325][ T2629] __sys_sendmsg+0xcd/0x170 [19489.191325][ T2629] do_syscall_64+0xc6/0x1e0 [19489.191325][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.191325][ T2629] [19489.193028][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19489.193028][ T2629] neigh_parms_alloc+0x1e5/0x510 [19489.193028][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19489.193028][ T2629] ipv6_find_idev+0x102/0x170 [19489.193028][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19489.193028][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.193028][ T2629] netlink_rcv_skb+0x130/0x360 [19489.193028][ T2629] netlink_unicast+0x449/0x710 [19489.193028][ T2629] netlink_sendmsg+0x723/0xbe0 [19489.193028][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19489.193028][ T2629] ___sys_sendmsg+0xee/0x170 [19489.193028][ T2629] __sys_sendmsg+0xcd/0x170 [19489.193028][ T2629] do_syscall_64+0xc6/0x1e0 [19489.193028][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.193028][ T2629] [19497.895944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19497.896388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19497.896388][ T10] netdev_get_by_index+0x5e/0x80 [19497.896388][ T10] fib6_nh_init+0x3d8/0x15b0 [19497.896388][ T10] ip6_route_info_create+0xf18/0x17d0 [19497.896388][ T10] ip6_route_add+0x1c/0x140 [19497.896388][ T10] addrconf_prefix_route+0x2a6/0x430 [19497.896388][ T10] inet6_addr_add+0x4f8/0xa40 [19497.896388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19497.896388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.896388][ T10] netlink_rcv_skb+0x130/0x360 [19497.896388][ T10] netlink_unicast+0x449/0x710 [19497.896388][ T10] netlink_sendmsg+0x723/0xbe0 [19497.896388][ T10] ____sys_sendmsg+0x7b2/0xa10 [19497.896388][ T10] ___sys_sendmsg+0xee/0x170 [19497.896388][ T10] __sys_sendmsg+0xcd/0x170 [19497.896388][ T10] do_syscall_64+0xc6/0x1e0 [19497.896388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.896388][ T10] [19497.898381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19497.898381][ T10] netdev_get_by_index+0x5e/0x80 [19497.898381][ T10] fib6_nh_init+0x3d8/0x15b0 [19497.898381][ T10] ip6_route_info_create+0xf18/0x17d0 [19497.898381][ T10] addrconf_f6i_alloc+0x315/0x560 [19497.898381][ T10] ipv6_add_addr+0x411/0x2000 [19497.898381][ T10] inet6_addr_add+0x30e/0xa40 [19497.898381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19497.898381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.898381][ T10] netlink_rcv_skb+0x130/0x360 [19497.898381][ T10] netlink_unicast+0x449/0x710 [19497.898381][ T10] netlink_sendmsg+0x723/0xbe0 [19497.898381][ T10] ____sys_sendmsg+0x7b2/0xa10 [19497.898381][ T10] ___sys_sendmsg+0xee/0x170 [19497.898381][ T10] __sys_sendmsg+0xcd/0x170 [19497.898381][ T10] do_syscall_64+0xc6/0x1e0 [19497.898381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.898381][ T10] [19497.900400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19497.900400][ T10] netdev_get_by_index+0x5e/0x80 [19497.900400][ T10] fib6_nh_init+0x3d8/0x15b0 [19497.900400][ T10] ip6_route_info_create+0xf18/0x17d0 [19497.900400][ T10] ip6_route_add+0x1c/0x140 [19497.900400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19497.900400][ T10] addrconf_add_dev+0xe2/0x170 [19497.900400][ T10] inet6_addr_add+0x12f/0xa40 [19497.900400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19497.900400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.900400][ T10] netlink_rcv_skb+0x130/0x360 [19497.900400][ T10] netlink_unicast+0x449/0x710 [19497.900400][ T10] netlink_sendmsg+0x723/0xbe0 [19497.900400][ T10] ____sys_sendmsg+0x7b2/0xa10 [19497.900400][ T10] ___sys_sendmsg+0xee/0x170 [19497.900400][ T10] __sys_sendmsg+0xcd/0x170 [19497.900400][ T10] do_syscall_64+0xc6/0x1e0 [19497.900400][ T10] [19497.902347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19497.902347][ T10] ipv6_add_dev+0x3b9/0x11c0 [19497.902347][ T10] ipv6_find_idev+0x102/0x170 [19497.902347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19497.902347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.902347][ T10] netlink_rcv_skb+0x130/0x360 [19497.902347][ T10] netlink_unicast+0x449/0x710 [19497.902347][ T10] netlink_sendmsg+0x723/0xbe0 [19497.902347][ T10] ____sys_sendmsg+0x7b2/0xa10 [19497.902347][ T10] ___sys_sendmsg+0xee/0x170 [19497.902347][ T10] __sys_sendmsg+0xcd/0x170 [19497.902347][ T10] do_syscall_64+0xc6/0x1e0 [19497.902347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.902347][ T10] [19497.903862][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19497.903862][ T10] neigh_parms_alloc+0x1e5/0x510 [19497.903862][ T10] ipv6_add_dev+0x2fd/0x11c0 [19497.903862][ T10] ipv6_find_idev+0x102/0x170 [19497.903862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19497.903862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19497.903862][ T10] netlink_rcv_skb+0x130/0x360 [19497.903862][ T10] netlink_unicast+0x449/0x710 [19497.903862][ T10] netlink_sendmsg+0x723/0xbe0 [19497.903862][ T10] ____sys_sendmsg+0x7b2/0xa10 [19497.903862][ T10] ___sys_sendmsg+0xee/0x170 [19497.903862][ T10] __sys_sendmsg+0xcd/0x170 [19497.903862][ T10] do_syscall_64+0xc6/0x1e0 [19497.903862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19497.903862][ T10] [19497.905506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19497.905763][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19497.905763][ T10] dst_init+0x84/0x4a0 [19497.905763][ T10] dst_alloc+0x97/0x150 [19497.905763][ T10] ip6_dst_alloc+0x23/0x90 [19497.905763][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19497.905763][ T10] ip6_pol_route+0x56f/0x840 [19497.905763][ T10] __fib6_rule_action+0x1f3/0x5b0 [19497.905763][ T10] fib_rules_lookup+0x2b4/0xa20 [19497.905763][ T10] fib6_rule_lookup+0x182/0x630 [19497.905763][ T10] ip6_route_output_flags+0x259/0x480 [19497.905763][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19497.905763][ T10] icmp6_send+0x13dd/0x1b70 [19497.905763][ T10] ip6_link_failure+0x30/0x430 [19497.905763][ T10] ndisc_error_report+0x96/0x160 [19497.905763][ T10] neigh_invalidate+0x206/0x510 [19497.905763][ T10] neigh_timer_handler+0x984/0xf10 [19497.905763][ T10] call_timer_fn+0x170/0x430 [19497.905763][ T10] [19499.431895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19499.432367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19499.432367][ T2629] ___neigh_create+0x14b/0xf60 [19499.432367][ T2629] ip6_finish_output2+0xa70/0xf80 [19499.432367][ T2629] ip6_finish_output+0x4ed/0xd30 [19499.432367][ T2629] ip6_output+0x1f3/0x770 [19499.432367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19499.432367][ T2629] mld_sendpack+0x62d/0xbc0 [19499.432367][ T2629] mld_ifc_work+0x32/0x1f0 [19499.432367][ T2629] process_one_work+0x84d/0x18a0 [19499.432367][ T2629] worker_thread+0x587/0xd30 [19499.432367][ T2629] kthread+0x28a/0x350 [19499.432367][ T2629] ret_from_fork+0x31/0x70 [19499.432367][ T2629] ret_from_fork_asm+0x1a/0x30 [19499.432367][ T2629] [19499.434049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19499.434049][ T2629] dst_init+0x84/0x4a0 [19499.434049][ T2629] dst_alloc+0x97/0x150 [19499.434049][ T2629] ip6_dst_alloc+0x23/0x90 [19499.434049][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19499.434049][ T2629] ip6_pol_route+0x56f/0x840 [19499.434049][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19499.434049][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19499.434049][ T2629] ipv6_rcv+0x1ad/0x810 [19499.434049][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19499.434049][ T2629] process_backlog+0x101/0x620 [19499.434049][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19499.434049][ T2629] net_rx_action+0x495/0xbe0 [19499.434049][ T2629] __do_softirq+0x1b5/0x7f6 [19499.434049][ T2629] [19499.435876][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19499.435876][ T2629] netdev_get_by_index+0x5e/0x80 [19499.435876][ T2629] fib6_nh_init+0x3d8/0x15b0 [19499.435876][ T2629] ip6_route_info_create+0xf18/0x17d0 [19499.435876][ T2629] ip6_route_add+0x1c/0x140 [19499.435876][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19499.435876][ T2629] addrconf_add_dev+0xe2/0x170 [19499.435876][ T2629] inet6_addr_add+0x12f/0xa40 [19499.435876][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19499.435876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.435876][ T2629] netlink_rcv_skb+0x130/0x360 [19499.435876][ T2629] netlink_unicast+0x449/0x710 [19499.435876][ T2629] netlink_sendmsg+0x723/0xbe0 [19499.435876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19499.435876][ T2629] ___sys_sendmsg+0xee/0x170 [19499.435876][ T2629] __sys_sendmsg+0xcd/0x170 [19499.435876][ T2629] do_syscall_64+0xc6/0x1e0 [19499.435876][ T2629] [19499.438062][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19499.438062][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19499.438062][ T2629] ipv6_find_idev+0x102/0x170 [19499.438062][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19499.438062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.438062][ T2629] netlink_rcv_skb+0x130/0x360 [19499.438062][ T2629] netlink_unicast+0x449/0x710 [19499.438062][ T2629] netlink_sendmsg+0x723/0xbe0 [19499.438062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19499.438062][ T2629] ___sys_sendmsg+0xee/0x170 [19499.438062][ T2629] __sys_sendmsg+0xcd/0x170 [19499.438062][ T2629] do_syscall_64+0xc6/0x1e0 [19499.438062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.438062][ T2629] [19499.439782][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19499.439782][ T2629] neigh_parms_alloc+0x1e5/0x510 [19499.439782][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19499.439782][ T2629] ipv6_find_idev+0x102/0x170 [19499.439782][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19499.439782][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.439782][ T2629] netlink_rcv_skb+0x130/0x360 [19499.439782][ T2629] netlink_unicast+0x449/0x710 [19499.439782][ T2629] netlink_sendmsg+0x723/0xbe0 [19499.439782][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19499.439782][ T2629] ___sys_sendmsg+0xee/0x170 [19499.439782][ T2629] __sys_sendmsg+0xcd/0x170 [19499.439782][ T2629] do_syscall_64+0xc6/0x1e0 [19499.439782][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.439782][ T2629] [19499.441624][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19499.441925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19499.441925][ T2629] dst_init+0x84/0x4a0 [19499.441925][ T2629] dst_alloc+0x97/0x150 [19499.441925][ T2629] ip6_dst_alloc+0x23/0x90 [19499.441925][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19499.441925][ T2629] ip6_pol_route+0x56f/0x840 [19499.441925][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19499.441925][ T2629] fib_rules_lookup+0x2b4/0xa20 [19499.441925][ T2629] fib6_rule_lookup+0x182/0x630 [19499.441925][ T2629] ip6_route_output_flags+0x259/0x480 [19499.441925][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19499.441925][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19499.441925][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19499.441925][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19499.441925][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19499.441925][ T2629] dev_hard_start_xmit+0x146/0x590 [19499.441925][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19499.441925][ T2629] [19499.444324][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19499.444324][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19499.444324][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19499.444324][ T2629] fib6_nh_init+0xa5b/0x15b0 [19499.444324][ T2629] ip6_route_info_create+0xf18/0x17d0 [19499.444324][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19499.444324][ T2629] inet6_rtm_newroute+0xa2/0x110 [19499.444324][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.444324][ T2629] netlink_rcv_skb+0x130/0x360 [19499.444324][ T2629] netlink_unicast+0x449/0x710 [19499.444324][ T2629] netlink_sendmsg+0x723/0xbe0 [19499.444324][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19499.444324][ T2629] ___sys_sendmsg+0xee/0x170 [19499.444324][ T2629] __sys_sendmsg+0xcd/0x170 [19499.444324][ T2629] do_syscall_64+0xc6/0x1e0 [19499.444324][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.444324][ T2629] [19499.446459][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19499.446459][ T2629] dst_init+0x84/0x4a0 [19499.446459][ T2629] dst_alloc+0x97/0x150 [19499.446459][ T2629] ip6_dst_alloc+0x23/0x90 [19499.446459][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19499.446459][ T2629] ip6_pol_route+0x56f/0x840 [19499.446459][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19499.446459][ T2629] fib_rules_lookup+0x2b4/0xa20 [19499.446459][ T2629] fib6_rule_lookup+0x182/0x630 [19499.446459][ T2629] ip6_route_output_flags+0x259/0x480 [19499.446459][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19499.446459][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19499.446459][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19499.446459][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19499.446459][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19499.446459][ T2629] dev_hard_start_xmit+0x146/0x590 [19499.446459][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19499.446459][ T2629] [19499.448740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19499.448740][ T2629] netdev_get_by_index+0x5e/0x80 [19499.448740][ T2629] fib6_nh_init+0x3d8/0x15b0 [19499.448740][ T2629] ip6_route_info_create+0xf18/0x17d0 [19499.448740][ T2629] ip6_route_add+0x1c/0x140 [19499.448740][ T2629] addrconf_prefix_route+0x2a6/0x430 [19499.448740][ T2629] inet6_addr_add+0x4f8/0xa40 [19499.448740][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19499.448740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.448740][ T2629] netlink_rcv_skb+0x130/0x360 [19499.448740][ T2629] netlink_unicast+0x449/0x710 [19499.448740][ T2629] netlink_sendmsg+0x723/0xbe0 [19499.448740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19499.448740][ T2629] ___sys_sendmsg+0xee/0x170 [19499.448740][ T2629] __sys_sendmsg+0xcd/0x170 [19499.448740][ T2629] do_syscall_64+0xc6/0x1e0 [19499.448740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.448740][ T2629] [19499.450972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19499.450972][ T2629] netdev_get_by_index+0x5e/0x80 [19499.450972][ T2629] fib6_nh_init+0x3d8/0x15b0 [19499.450972][ T2629] ip6_route_info_create+0xf18/0x17d0 [19499.450972][ T2629] addrconf_f6i_alloc+0x315/0x560 [19499.450972][ T2629] ipv6_add_addr+0x411/0x2000 [19499.450972][ T2629] inet6_addr_add+0x30e/0xa40 [19499.450972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19499.450972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.450972][ T2629] netlink_rcv_skb+0x130/0x360 [19499.450972][ T2629] netlink_unicast+0x449/0x710 [19499.450972][ T2629] netlink_sendmsg+0x723/0xbe0 [19499.450972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19499.450972][ T2629] ___sys_sendmsg+0xee/0x170 [19499.450972][ T2629] __sys_sendmsg+0xcd/0x170 [19499.450972][ T2629] do_syscall_64+0xc6/0x1e0 [19499.450972][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.450972][ T2629] [19499.453194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19499.453194][ T2629] netdev_get_by_index+0x5e/0x80 [19499.453194][ T2629] fib6_nh_init+0x3d8/0x15b0 [19499.453194][ T2629] ip6_route_info_create+0xf18/0x17d0 [19499.453194][ T2629] ip6_route_add+0x1c/0x140 [19499.453194][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19499.453194][ T2629] addrconf_add_dev+0xe2/0x170 [19499.453194][ T2629] inet6_addr_add+0x12f/0xa40 [19499.453194][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19499.453194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.453194][ T2629] netlink_rcv_skb+0x130/0x360 [19499.453194][ T2629] netlink_unicast+0x449/0x710 [19499.453194][ T2629] netlink_sendmsg+0x723/0xbe0 [19499.453194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19499.453194][ T2629] ___sys_sendmsg+0xee/0x170 [19499.453194][ T2629] __sys_sendmsg+0xcd/0x170 [19499.453194][ T2629] do_syscall_64+0xc6/0x1e0 [19499.453194][ T2629] [19499.455359][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19499.455359][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19499.455359][ T2629] ipv6_find_idev+0x102/0x170 [19499.455359][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19499.455359][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.455359][ T2629] netlink_rcv_skb+0x130/0x360 [19499.455359][ T2629] netlink_unicast+0x449/0x710 [19499.455359][ T2629] netlink_sendmsg+0x723/0xbe0 [19499.455359][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19499.455359][ T2629] ___sys_sendmsg+0xee/0x170 [19499.455359][ T2629] __sys_sendmsg+0xcd/0x170 [19499.455359][ T2629] do_syscall_64+0xc6/0x1e0 [19499.455359][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.455359][ T2629] [19499.457061][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19499.457061][ T2629] neigh_parms_alloc+0x1e5/0x510 [19499.457061][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19499.457061][ T2629] ipv6_find_idev+0x102/0x170 [19499.457061][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19499.457061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.457061][ T2629] netlink_rcv_skb+0x130/0x360 [19499.457061][ T2629] netlink_unicast+0x449/0x710 [19499.457061][ T2629] netlink_sendmsg+0x723/0xbe0 [19499.457061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19499.457061][ T2629] ___sys_sendmsg+0xee/0x170 [19499.457061][ T2629] __sys_sendmsg+0xcd/0x170 [19499.457061][ T2629] do_syscall_64+0xc6/0x1e0 [19499.457061][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.457061][ T2629] [19508.143917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19508.144285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19508.144285][ T10] netdev_get_by_index+0x5e/0x80 [19508.144285][ T10] fib6_nh_init+0x3d8/0x15b0 [19508.144285][ T10] ip6_route_info_create+0xf18/0x17d0 [19508.144285][ T10] ip6_route_add+0x1c/0x140 [19508.144285][ T10] addrconf_prefix_route+0x2a6/0x430 [19508.144285][ T10] inet6_addr_add+0x4f8/0xa40 [19508.144285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19508.144285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.144285][ T10] netlink_rcv_skb+0x130/0x360 [19508.144285][ T10] netlink_unicast+0x449/0x710 [19508.144285][ T10] netlink_sendmsg+0x723/0xbe0 [19508.144285][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.144285][ T10] ___sys_sendmsg+0xee/0x170 [19508.144285][ T10] __sys_sendmsg+0xcd/0x170 [19508.144285][ T10] do_syscall_64+0xc6/0x1e0 [19508.144285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.144285][ T10] [19508.146293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19508.146293][ T10] netdev_get_by_index+0x5e/0x80 [19508.146293][ T10] fib6_nh_init+0x3d8/0x15b0 [19508.146293][ T10] ip6_route_info_create+0xf18/0x17d0 [19508.146293][ T10] addrconf_f6i_alloc+0x315/0x560 [19508.146293][ T10] ipv6_add_addr+0x411/0x2000 [19508.146293][ T10] inet6_addr_add+0x30e/0xa40 [19508.146293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19508.146293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.146293][ T10] netlink_rcv_skb+0x130/0x360 [19508.146293][ T10] netlink_unicast+0x449/0x710 [19508.146293][ T10] netlink_sendmsg+0x723/0xbe0 [19508.146293][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.146293][ T10] ___sys_sendmsg+0xee/0x170 [19508.146293][ T10] __sys_sendmsg+0xcd/0x170 [19508.146293][ T10] do_syscall_64+0xc6/0x1e0 [19508.146293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.146293][ T10] [19508.148279][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19508.148279][ T10] netdev_get_by_index+0x5e/0x80 [19508.148279][ T10] fib6_nh_init+0x3d8/0x15b0 [19508.148279][ T10] ip6_route_info_create+0xf18/0x17d0 [19508.148279][ T10] ip6_route_add+0x1c/0x140 [19508.148279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19508.148279][ T10] addrconf_add_dev+0xe2/0x170 [19508.148279][ T10] inet6_addr_add+0x12f/0xa40 [19508.148279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19508.148279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.148279][ T10] netlink_rcv_skb+0x130/0x360 [19508.148279][ T10] netlink_unicast+0x449/0x710 [19508.148279][ T10] netlink_sendmsg+0x723/0xbe0 [19508.148279][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.148279][ T10] ___sys_sendmsg+0xee/0x170 [19508.148279][ T10] __sys_sendmsg+0xcd/0x170 [19508.148279][ T10] do_syscall_64+0xc6/0x1e0 [19508.148279][ T10] [19508.150234][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19508.150234][ T10] ipv6_add_dev+0x3b9/0x11c0 [19508.150234][ T10] ipv6_find_idev+0x102/0x170 [19508.150234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19508.150234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.150234][ T10] netlink_rcv_skb+0x130/0x360 [19508.150234][ T10] netlink_unicast+0x449/0x710 [19508.150234][ T10] netlink_sendmsg+0x723/0xbe0 [19508.150234][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.150234][ T10] ___sys_sendmsg+0xee/0x170 [19508.150234][ T10] __sys_sendmsg+0xcd/0x170 [19508.150234][ T10] do_syscall_64+0xc6/0x1e0 [19508.150234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.150234][ T10] [19508.151756][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19508.151756][ T10] neigh_parms_alloc+0x1e5/0x510 [19508.151756][ T10] ipv6_add_dev+0x2fd/0x11c0 [19508.151756][ T10] ipv6_find_idev+0x102/0x170 [19508.151756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19508.151756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.151756][ T10] netlink_rcv_skb+0x130/0x360 [19508.151756][ T10] netlink_unicast+0x449/0x710 [19508.151756][ T10] netlink_sendmsg+0x723/0xbe0 [19508.151756][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.151756][ T10] ___sys_sendmsg+0xee/0x170 [19508.151756][ T10] __sys_sendmsg+0xcd/0x170 [19508.151756][ T10] do_syscall_64+0xc6/0x1e0 [19508.151756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.151756][ T10] [19508.153399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19508.153654][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19508.153654][ T10] dst_init+0x84/0x4a0 [19508.153654][ T10] dst_alloc+0x97/0x150 [19508.153654][ T10] ip6_dst_alloc+0x23/0x90 [19508.153654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19508.153654][ T10] ip6_pol_route+0x56f/0x840 [19508.153654][ T10] __fib6_rule_action+0x1f3/0x5b0 [19508.153654][ T10] fib_rules_lookup+0x2b4/0xa20 [19508.153654][ T10] fib6_rule_lookup+0x182/0x630 [19508.153654][ T10] ip6_route_output_flags+0x259/0x480 [19508.153654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19508.153654][ T10] icmp6_send+0x13dd/0x1b70 [19508.153654][ T10] ip6_link_failure+0x30/0x430 [19508.153654][ T10] ndisc_error_report+0x96/0x160 [19508.153654][ T10] neigh_invalidate+0x206/0x510 [19508.153654][ T10] neigh_timer_handler+0x984/0xf10 [19508.153654][ T10] call_timer_fn+0x170/0x430 [19508.153654][ T10] [19509.695903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19509.696314][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19509.696314][ T2629] ___neigh_create+0x14b/0xf60 [19509.696314][ T2629] ip6_finish_output2+0xa70/0xf80 [19509.696314][ T2629] ip6_finish_output+0x4ed/0xd30 [19509.696314][ T2629] ip6_output+0x1f3/0x770 [19509.696314][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19509.696314][ T2629] mld_sendpack+0x62d/0xbc0 [19509.696314][ T2629] mld_ifc_work+0x32/0x1f0 [19509.696314][ T2629] process_one_work+0x84d/0x18a0 [19509.696314][ T2629] worker_thread+0x587/0xd30 [19509.696314][ T2629] kthread+0x28a/0x350 [19509.696314][ T2629] ret_from_fork+0x31/0x70 [19509.696314][ T2629] ret_from_fork_asm+0x1a/0x30 [19509.696314][ T2629] [19509.698016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19509.698016][ T2629] dst_init+0x84/0x4a0 [19509.698016][ T2629] dst_alloc+0x97/0x150 [19509.698016][ T2629] ip6_dst_alloc+0x23/0x90 [19509.698016][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19509.698016][ T2629] ip6_pol_route+0x56f/0x840 [19509.698016][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19509.698016][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19509.698016][ T2629] ipv6_rcv+0x1ad/0x810 [19509.698016][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19509.698016][ T2629] process_backlog+0x101/0x620 [19509.698016][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19509.698016][ T2629] net_rx_action+0x495/0xbe0 [19509.698016][ T2629] __do_softirq+0x1b5/0x7f6 [19509.698016][ T2629] [19509.699857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19509.699857][ T2629] netdev_get_by_index+0x5e/0x80 [19509.699857][ T2629] fib6_nh_init+0x3d8/0x15b0 [19509.699857][ T2629] ip6_route_info_create+0xf18/0x17d0 [19509.699857][ T2629] ip6_route_add+0x1c/0x140 [19509.699857][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19509.699857][ T2629] addrconf_add_dev+0xe2/0x170 [19509.699857][ T2629] inet6_addr_add+0x12f/0xa40 [19509.699857][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19509.699857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.699857][ T2629] netlink_rcv_skb+0x130/0x360 [19509.699857][ T2629] netlink_unicast+0x449/0x710 [19509.699857][ T2629] netlink_sendmsg+0x723/0xbe0 [19509.699857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19509.699857][ T2629] ___sys_sendmsg+0xee/0x170 [19509.699857][ T2629] __sys_sendmsg+0xcd/0x170 [19509.699857][ T2629] do_syscall_64+0xc6/0x1e0 [19509.699857][ T2629] [19509.702044][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19509.702044][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19509.702044][ T2629] ipv6_find_idev+0x102/0x170 [19509.702044][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19509.702044][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.702044][ T2629] netlink_rcv_skb+0x130/0x360 [19509.702044][ T2629] netlink_unicast+0x449/0x710 [19509.702044][ T2629] netlink_sendmsg+0x723/0xbe0 [19509.702044][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19509.702044][ T2629] ___sys_sendmsg+0xee/0x170 [19509.702044][ T2629] __sys_sendmsg+0xcd/0x170 [19509.702044][ T2629] do_syscall_64+0xc6/0x1e0 [19509.702044][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.702044][ T2629] [19509.703768][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19509.703768][ T2629] neigh_parms_alloc+0x1e5/0x510 [19509.703768][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19509.703768][ T2629] ipv6_find_idev+0x102/0x170 [19509.703768][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19509.703768][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.703768][ T2629] netlink_rcv_skb+0x130/0x360 [19509.703768][ T2629] netlink_unicast+0x449/0x710 [19509.703768][ T2629] netlink_sendmsg+0x723/0xbe0 [19509.703768][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19509.703768][ T2629] ___sys_sendmsg+0xee/0x170 [19509.703768][ T2629] __sys_sendmsg+0xcd/0x170 [19509.703768][ T2629] do_syscall_64+0xc6/0x1e0 [19509.703768][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.703768][ T2629] [19509.705617][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19509.705922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19509.705922][ T2629] dst_init+0x84/0x4a0 [19509.705922][ T2629] dst_alloc+0x97/0x150 [19509.705922][ T2629] ip6_dst_alloc+0x23/0x90 [19509.705922][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19509.705922][ T2629] ip6_pol_route+0x56f/0x840 [19509.705922][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19509.705922][ T2629] fib_rules_lookup+0x2b4/0xa20 [19509.705922][ T2629] fib6_rule_lookup+0x182/0x630 [19509.705922][ T2629] ip6_route_output_flags+0x259/0x480 [19509.705922][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19509.705922][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19509.705922][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19509.705922][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19509.705922][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19509.705922][ T2629] dev_hard_start_xmit+0x146/0x590 [19509.705922][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19509.705922][ T2629] [19509.708209][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19509.708209][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19509.708209][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19509.708209][ T2629] fib6_nh_init+0xa5b/0x15b0 [19509.708209][ T2629] ip6_route_info_create+0xf18/0x17d0 [19509.708209][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19509.708209][ T2629] inet6_rtm_newroute+0xa2/0x110 [19509.708209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.708209][ T2629] netlink_rcv_skb+0x130/0x360 [19509.708209][ T2629] netlink_unicast+0x449/0x710 [19509.708209][ T2629] netlink_sendmsg+0x723/0xbe0 [19509.708209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19509.708209][ T2629] ___sys_sendmsg+0xee/0x170 [19509.708209][ T2629] __sys_sendmsg+0xcd/0x170 [19509.708209][ T2629] do_syscall_64+0xc6/0x1e0 [19509.708209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.708209][ T2629] [19509.710350][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19509.710350][ T2629] dst_init+0x84/0x4a0 [19509.710350][ T2629] dst_alloc+0x97/0x150 [19509.710350][ T2629] ip6_dst_alloc+0x23/0x90 [19509.710350][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19509.710350][ T2629] ip6_pol_route+0x56f/0x840 [19509.710350][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19509.710350][ T2629] fib_rules_lookup+0x2b4/0xa20 [19509.710350][ T2629] fib6_rule_lookup+0x182/0x630 [19509.710350][ T2629] ip6_route_output_flags+0x259/0x480 [19509.710350][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19509.710350][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19509.710350][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19509.710350][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19509.710350][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19509.710350][ T2629] dev_hard_start_xmit+0x146/0x590 [19509.710350][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19509.710350][ T2629] [19509.712635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19509.712635][ T2629] netdev_get_by_index+0x5e/0x80 [19509.712635][ T2629] fib6_nh_init+0x3d8/0x15b0 [19509.712635][ T2629] ip6_route_info_create+0xf18/0x17d0 [19509.712635][ T2629] ip6_route_add+0x1c/0x140 [19509.712635][ T2629] addrconf_prefix_route+0x2a6/0x430 [19509.712635][ T2629] inet6_addr_add+0x4f8/0xa40 [19509.712635][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19509.712635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.712635][ T2629] netlink_rcv_skb+0x130/0x360 [19509.712635][ T2629] netlink_unicast+0x449/0x710 [19509.712635][ T2629] netlink_sendmsg+0x723/0xbe0 [19509.712635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19509.712635][ T2629] ___sys_sendmsg+0xee/0x170 [19509.712635][ T2629] __sys_sendmsg+0xcd/0x170 [19509.712635][ T2629] do_syscall_64+0xc6/0x1e0 [19509.712635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.712635][ T2629] [19509.714843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19509.714843][ T2629] netdev_get_by_index+0x5e/0x80 [19509.714843][ T2629] fib6_nh_init+0x3d8/0x15b0 [19509.714843][ T2629] ip6_route_info_create+0xf18/0x17d0 [19509.714843][ T2629] addrconf_f6i_alloc+0x315/0x560 [19509.714843][ T2629] ipv6_add_addr+0x411/0x2000 [19509.714843][ T2629] inet6_addr_add+0x30e/0xa40 [19509.714843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19509.714843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.714843][ T2629] netlink_rcv_skb+0x130/0x360 [19509.714843][ T2629] netlink_unicast+0x449/0x710 [19509.714843][ T2629] netlink_sendmsg+0x723/0xbe0 [19509.714843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19509.714843][ T2629] ___sys_sendmsg+0xee/0x170 [19509.714843][ T2629] __sys_sendmsg+0xcd/0x170 [19509.714843][ T2629] do_syscall_64+0xc6/0x1e0 [19509.714843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.714843][ T2629] [19509.717073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19509.717073][ T2629] netdev_get_by_index+0x5e/0x80 [19509.717073][ T2629] fib6_nh_init+0x3d8/0x15b0 [19509.717073][ T2629] ip6_route_info_create+0xf18/0x17d0 [19509.717073][ T2629] ip6_route_add+0x1c/0x140 [19509.717073][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19509.717073][ T2629] addrconf_add_dev+0xe2/0x170 [19509.717073][ T2629] inet6_addr_add+0x12f/0xa40 [19509.717073][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19509.717073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.717073][ T2629] netlink_rcv_skb+0x130/0x360 [19509.717073][ T2629] netlink_unicast+0x449/0x710 [19509.717073][ T2629] netlink_sendmsg+0x723/0xbe0 [19509.717073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19509.717073][ T2629] ___sys_sendmsg+0xee/0x170 [19509.717073][ T2629] __sys_sendmsg+0xcd/0x170 [19509.717073][ T2629] do_syscall_64+0xc6/0x1e0 [19509.717073][ T2629] [19509.719249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19509.719249][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19509.719249][ T2629] ipv6_find_idev+0x102/0x170 [19509.719249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19509.719249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.719249][ T2629] netlink_rcv_skb+0x130/0x360 [19509.719249][ T2629] netlink_unicast+0x449/0x710 [19509.719249][ T2629] netlink_sendmsg+0x723/0xbe0 [19509.719249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19509.719249][ T2629] ___sys_sendmsg+0xee/0x170 [19509.719249][ T2629] __sys_sendmsg+0xcd/0x170 [19509.719249][ T2629] do_syscall_64+0xc6/0x1e0 [19509.719249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.719249][ T2629] [19509.720955][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19509.720955][ T2629] neigh_parms_alloc+0x1e5/0x510 [19509.720955][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19509.720955][ T2629] ipv6_find_idev+0x102/0x170 [19509.720955][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19509.720955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19509.720955][ T2629] netlink_rcv_skb+0x130/0x360 [19509.720955][ T2629] netlink_unicast+0x449/0x710 [19509.720955][ T2629] netlink_sendmsg+0x723/0xbe0 [19509.720955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19509.720955][ T2629] ___sys_sendmsg+0xee/0x170 [19509.720955][ T2629] __sys_sendmsg+0xcd/0x170 [19509.720955][ T2629] do_syscall_64+0xc6/0x1e0 [19509.720955][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19509.720955][ T2629] [19518.391909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19518.392287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19518.392287][ T10] netdev_get_by_index+0x5e/0x80 [19518.392287][ T10] fib6_nh_init+0x3d8/0x15b0 [19518.392287][ T10] ip6_route_info_create+0xf18/0x17d0 [19518.392287][ T10] ip6_route_add+0x1c/0x140 [19518.392287][ T10] addrconf_prefix_route+0x2a6/0x430 [19518.392287][ T10] inet6_addr_add+0x4f8/0xa40 [19518.392287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19518.392287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.392287][ T10] netlink_rcv_skb+0x130/0x360 [19518.392287][ T10] netlink_unicast+0x449/0x710 [19518.392287][ T10] netlink_sendmsg+0x723/0xbe0 [19518.392287][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.392287][ T10] ___sys_sendmsg+0xee/0x170 [19518.392287][ T10] __sys_sendmsg+0xcd/0x170 [19518.392287][ T10] do_syscall_64+0xc6/0x1e0 [19518.392287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.392287][ T10] [19518.394289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19518.394289][ T10] netdev_get_by_index+0x5e/0x80 [19518.394289][ T10] fib6_nh_init+0x3d8/0x15b0 [19518.394289][ T10] ip6_route_info_create+0xf18/0x17d0 [19518.394289][ T10] addrconf_f6i_alloc+0x315/0x560 [19518.394289][ T10] ipv6_add_addr+0x411/0x2000 [19518.394289][ T10] inet6_addr_add+0x30e/0xa40 [19518.394289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19518.394289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.394289][ T10] netlink_rcv_skb+0x130/0x360 [19518.394289][ T10] netlink_unicast+0x449/0x710 [19518.394289][ T10] netlink_sendmsg+0x723/0xbe0 [19518.394289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.394289][ T10] ___sys_sendmsg+0xee/0x170 [19518.394289][ T10] __sys_sendmsg+0xcd/0x170 [19518.394289][ T10] do_syscall_64+0xc6/0x1e0 [19518.394289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.394289][ T10] [19518.396256][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19518.396256][ T10] netdev_get_by_index+0x5e/0x80 [19518.396256][ T10] fib6_nh_init+0x3d8/0x15b0 [19518.396256][ T10] ip6_route_info_create+0xf18/0x17d0 [19518.396256][ T10] ip6_route_add+0x1c/0x140 [19518.396256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19518.396256][ T10] addrconf_add_dev+0xe2/0x170 [19518.396256][ T10] inet6_addr_add+0x12f/0xa40 [19518.396256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19518.396256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.396256][ T10] netlink_rcv_skb+0x130/0x360 [19518.396256][ T10] netlink_unicast+0x449/0x710 [19518.396256][ T10] netlink_sendmsg+0x723/0xbe0 [19518.396256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.396256][ T10] ___sys_sendmsg+0xee/0x170 [19518.396256][ T10] __sys_sendmsg+0xcd/0x170 [19518.396256][ T10] do_syscall_64+0xc6/0x1e0 [19518.396256][ T10] [19518.398201][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19518.398201][ T10] ipv6_add_dev+0x3b9/0x11c0 [19518.398201][ T10] ipv6_find_idev+0x102/0x170 [19518.398201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19518.398201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.398201][ T10] netlink_rcv_skb+0x130/0x360 [19518.398201][ T10] netlink_unicast+0x449/0x710 [19518.398201][ T10] netlink_sendmsg+0x723/0xbe0 [19518.398201][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.398201][ T10] ___sys_sendmsg+0xee/0x170 [19518.398201][ T10] __sys_sendmsg+0xcd/0x170 [19518.398201][ T10] do_syscall_64+0xc6/0x1e0 [19518.398201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.398201][ T10] [19518.399724][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19518.399724][ T10] neigh_parms_alloc+0x1e5/0x510 [19518.399724][ T10] ipv6_add_dev+0x2fd/0x11c0 [19518.399724][ T10] ipv6_find_idev+0x102/0x170 [19518.399724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19518.399724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.399724][ T10] netlink_rcv_skb+0x130/0x360 [19518.399724][ T10] netlink_unicast+0x449/0x710 [19518.399724][ T10] netlink_sendmsg+0x723/0xbe0 [19518.399724][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.399724][ T10] ___sys_sendmsg+0xee/0x170 [19518.399724][ T10] __sys_sendmsg+0xcd/0x170 [19518.399724][ T10] do_syscall_64+0xc6/0x1e0 [19518.399724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.399724][ T10] [19518.401362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19518.401612][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19518.401612][ T10] dst_init+0x84/0x4a0 [19518.401612][ T10] dst_alloc+0x97/0x150 [19518.401612][ T10] ip6_dst_alloc+0x23/0x90 [19518.401612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19518.401612][ T10] ip6_pol_route+0x56f/0x840 [19518.401612][ T10] __fib6_rule_action+0x1f3/0x5b0 [19518.401612][ T10] fib_rules_lookup+0x2b4/0xa20 [19518.401612][ T10] fib6_rule_lookup+0x182/0x630 [19518.401612][ T10] ip6_route_output_flags+0x259/0x480 [19518.401612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19518.401612][ T10] icmp6_send+0x13dd/0x1b70 [19518.401612][ T10] ip6_link_failure+0x30/0x430 [19518.401612][ T10] ndisc_error_report+0x96/0x160 [19518.401612][ T10] neigh_invalidate+0x206/0x510 [19518.401612][ T10] neigh_timer_handler+0x984/0xf10 [19518.401612][ T10] call_timer_fn+0x170/0x430 [19518.401612][ T10] [19519.903902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19519.904383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19519.904383][ T2629] ___neigh_create+0x14b/0xf60 [19519.904383][ T2629] ip6_finish_output2+0xa70/0xf80 [19519.904383][ T2629] ip6_finish_output+0x4ed/0xd30 [19519.904383][ T2629] ip6_output+0x1f3/0x770 [19519.904383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19519.904383][ T2629] mld_sendpack+0x62d/0xbc0 [19519.904383][ T2629] mld_ifc_work+0x32/0x1f0 [19519.904383][ T2629] process_one_work+0x84d/0x18a0 [19519.904383][ T2629] worker_thread+0x587/0xd30 [19519.904383][ T2629] kthread+0x28a/0x350 [19519.904383][ T2629] ret_from_fork+0x31/0x70 [19519.904383][ T2629] ret_from_fork_asm+0x1a/0x30 [19519.904383][ T2629] [19519.906077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19519.906077][ T2629] dst_init+0x84/0x4a0 [19519.906077][ T2629] dst_alloc+0x97/0x150 [19519.906077][ T2629] ip6_dst_alloc+0x23/0x90 [19519.906077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19519.906077][ T2629] ip6_pol_route+0x56f/0x840 [19519.906077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19519.906077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19519.906077][ T2629] ipv6_rcv+0x1ad/0x810 [19519.906077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19519.906077][ T2629] process_backlog+0x101/0x620 [19519.906077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19519.906077][ T2629] net_rx_action+0x495/0xbe0 [19519.906077][ T2629] __do_softirq+0x1b5/0x7f6 [19519.906077][ T2629] [19519.907903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19519.907903][ T2629] netdev_get_by_index+0x5e/0x80 [19519.907903][ T2629] fib6_nh_init+0x3d8/0x15b0 [19519.907903][ T2629] ip6_route_info_create+0xf18/0x17d0 [19519.907903][ T2629] ip6_route_add+0x1c/0x140 [19519.907903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19519.907903][ T2629] addrconf_add_dev+0xe2/0x170 [19519.907903][ T2629] inet6_addr_add+0x12f/0xa40 [19519.907903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19519.907903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.907903][ T2629] netlink_rcv_skb+0x130/0x360 [19519.907903][ T2629] netlink_unicast+0x449/0x710 [19519.907903][ T2629] netlink_sendmsg+0x723/0xbe0 [19519.907903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19519.907903][ T2629] ___sys_sendmsg+0xee/0x170 [19519.907903][ T2629] __sys_sendmsg+0xcd/0x170 [19519.907903][ T2629] do_syscall_64+0xc6/0x1e0 [19519.907903][ T2629] [19519.910102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19519.910102][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19519.910102][ T2629] ipv6_find_idev+0x102/0x170 [19519.910102][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19519.910102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.910102][ T2629] netlink_rcv_skb+0x130/0x360 [19519.910102][ T2629] netlink_unicast+0x449/0x710 [19519.910102][ T2629] netlink_sendmsg+0x723/0xbe0 [19519.910102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19519.910102][ T2629] ___sys_sendmsg+0xee/0x170 [19519.910102][ T2629] __sys_sendmsg+0xcd/0x170 [19519.910102][ T2629] do_syscall_64+0xc6/0x1e0 [19519.910102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.910102][ T2629] [19519.911814][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19519.911814][ T2629] neigh_parms_alloc+0x1e5/0x510 [19519.911814][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19519.911814][ T2629] ipv6_find_idev+0x102/0x170 [19519.911814][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19519.911814][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.911814][ T2629] netlink_rcv_skb+0x130/0x360 [19519.911814][ T2629] netlink_unicast+0x449/0x710 [19519.911814][ T2629] netlink_sendmsg+0x723/0xbe0 [19519.911814][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19519.911814][ T2629] ___sys_sendmsg+0xee/0x170 [19519.911814][ T2629] __sys_sendmsg+0xcd/0x170 [19519.911814][ T2629] do_syscall_64+0xc6/0x1e0 [19519.911814][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.911814][ T2629] [19519.913652][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19519.913964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19519.913964][ T2629] dst_init+0x84/0x4a0 [19519.913964][ T2629] dst_alloc+0x97/0x150 [19519.913964][ T2629] ip6_dst_alloc+0x23/0x90 [19519.913964][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19519.913964][ T2629] ip6_pol_route+0x56f/0x840 [19519.913964][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19519.913964][ T2629] fib_rules_lookup+0x2b4/0xa20 [19519.913964][ T2629] fib6_rule_lookup+0x182/0x630 [19519.913964][ T2629] ip6_route_output_flags+0x259/0x480 [19519.913964][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19519.913964][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19519.913964][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19519.913964][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19519.913964][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19519.913964][ T2629] dev_hard_start_xmit+0x146/0x590 [19519.913964][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19519.913964][ T2629] [19519.916247][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19519.916247][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19519.916247][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19519.916247][ T2629] fib6_nh_init+0xa5b/0x15b0 [19519.916247][ T2629] ip6_route_info_create+0xf18/0x17d0 [19519.916247][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19519.916247][ T2629] inet6_rtm_newroute+0xa2/0x110 [19519.916247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.916247][ T2629] netlink_rcv_skb+0x130/0x360 [19519.916247][ T2629] netlink_unicast+0x449/0x710 [19519.916247][ T2629] netlink_sendmsg+0x723/0xbe0 [19519.916247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19519.916247][ T2629] ___sys_sendmsg+0xee/0x170 [19519.916247][ T2629] __sys_sendmsg+0xcd/0x170 [19519.916247][ T2629] do_syscall_64+0xc6/0x1e0 [19519.916247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.916247][ T2629] [19519.918480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19519.918480][ T2629] dst_init+0x84/0x4a0 [19519.918480][ T2629] dst_alloc+0x97/0x150 [19519.918480][ T2629] ip6_dst_alloc+0x23/0x90 [19519.918480][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19519.918480][ T2629] ip6_pol_route+0x56f/0x840 [19519.918480][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19519.918480][ T2629] fib_rules_lookup+0x2b4/0xa20 [19519.918480][ T2629] fib6_rule_lookup+0x182/0x630 [19519.918480][ T2629] ip6_route_output_flags+0x259/0x480 [19519.918480][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19519.918480][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19519.918480][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19519.918480][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19519.918480][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19519.918480][ T2629] dev_hard_start_xmit+0x146/0x590 [19519.918480][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19519.918480][ T2629] [19519.920767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19519.920767][ T2629] netdev_get_by_index+0x5e/0x80 [19519.920767][ T2629] fib6_nh_init+0x3d8/0x15b0 [19519.920767][ T2629] ip6_route_info_create+0xf18/0x17d0 [19519.920767][ T2629] ip6_route_add+0x1c/0x140 [19519.920767][ T2629] addrconf_prefix_route+0x2a6/0x430 [19519.920767][ T2629] inet6_addr_add+0x4f8/0xa40 [19519.920767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19519.920767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.920767][ T2629] netlink_rcv_skb+0x130/0x360 [19519.920767][ T2629] netlink_unicast+0x449/0x710 [19519.920767][ T2629] netlink_sendmsg+0x723/0xbe0 [19519.920767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19519.920767][ T2629] ___sys_sendmsg+0xee/0x170 [19519.920767][ T2629] __sys_sendmsg+0xcd/0x170 [19519.920767][ T2629] do_syscall_64+0xc6/0x1e0 [19519.920767][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.920767][ T2629] [19519.922978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19519.922978][ T2629] netdev_get_by_index+0x5e/0x80 [19519.922978][ T2629] fib6_nh_init+0x3d8/0x15b0 [19519.922978][ T2629] ip6_route_info_create+0xf18/0x17d0 [19519.922978][ T2629] addrconf_f6i_alloc+0x315/0x560 [19519.922978][ T2629] ipv6_add_addr+0x411/0x2000 [19519.922978][ T2629] inet6_addr_add+0x30e/0xa40 [19519.922978][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19519.922978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.922978][ T2629] netlink_rcv_skb+0x130/0x360 [19519.922978][ T2629] netlink_unicast+0x449/0x710 [19519.922978][ T2629] netlink_sendmsg+0x723/0xbe0 [19519.922978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19519.922978][ T2629] ___sys_sendmsg+0xee/0x170 [19519.922978][ T2629] __sys_sendmsg+0xcd/0x170 [19519.922978][ T2629] do_syscall_64+0xc6/0x1e0 [19519.922978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.922978][ T2629] [19519.925180][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19519.925180][ T2629] netdev_get_by_index+0x5e/0x80 [19519.925180][ T2629] fib6_nh_init+0x3d8/0x15b0 [19519.925180][ T2629] ip6_route_info_create+0xf18/0x17d0 [19519.925180][ T2629] ip6_route_add+0x1c/0x140 [19519.925180][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19519.925180][ T2629] addrconf_add_dev+0xe2/0x170 [19519.925180][ T2629] inet6_addr_add+0x12f/0xa40 [19519.925180][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19519.925180][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.925180][ T2629] netlink_rcv_skb+0x130/0x360 [19519.925180][ T2629] netlink_unicast+0x449/0x710 [19519.925180][ T2629] netlink_sendmsg+0x723/0xbe0 [19519.925180][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19519.925180][ T2629] ___sys_sendmsg+0xee/0x170 [19519.925180][ T2629] __sys_sendmsg+0xcd/0x170 [19519.925180][ T2629] do_syscall_64+0xc6/0x1e0 [19519.925180][ T2629] [19519.927350][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19519.927350][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19519.927350][ T2629] ipv6_find_idev+0x102/0x170 [19519.927350][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19519.927350][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.927350][ T2629] netlink_rcv_skb+0x130/0x360 [19519.927350][ T2629] netlink_unicast+0x449/0x710 [19519.927350][ T2629] netlink_sendmsg+0x723/0xbe0 [19519.927350][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19519.927350][ T2629] ___sys_sendmsg+0xee/0x170 [19519.927350][ T2629] __sys_sendmsg+0xcd/0x170 [19519.927350][ T2629] do_syscall_64+0xc6/0x1e0 [19519.927350][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.927350][ T2629] [19519.929058][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19519.929058][ T2629] neigh_parms_alloc+0x1e5/0x510 [19519.929058][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19519.929058][ T2629] ipv6_find_idev+0x102/0x170 [19519.929058][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19519.929058][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19519.929058][ T2629] netlink_rcv_skb+0x130/0x360 [19519.929058][ T2629] netlink_unicast+0x449/0x710 [19519.929058][ T2629] netlink_sendmsg+0x723/0xbe0 [19519.929058][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19519.929058][ T2629] ___sys_sendmsg+0xee/0x170 [19519.929058][ T2629] __sys_sendmsg+0xcd/0x170 [19519.929058][ T2629] do_syscall_64+0xc6/0x1e0 [19519.929058][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19519.929058][ T2629] [19528.639832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19528.640262][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19528.640262][ T10] netdev_get_by_index+0x5e/0x80 [19528.640262][ T10] fib6_nh_init+0x3d8/0x15b0 [19528.640262][ T10] ip6_route_info_create+0xf18/0x17d0 [19528.640262][ T10] ip6_route_add+0x1c/0x140 [19528.640262][ T10] addrconf_prefix_route+0x2a6/0x430 [19528.640262][ T10] inet6_addr_add+0x4f8/0xa40 [19528.640262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19528.640262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.640262][ T10] netlink_rcv_skb+0x130/0x360 [19528.640262][ T10] netlink_unicast+0x449/0x710 [19528.640262][ T10] netlink_sendmsg+0x723/0xbe0 [19528.640262][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.640262][ T10] ___sys_sendmsg+0xee/0x170 [19528.640262][ T10] __sys_sendmsg+0xcd/0x170 [19528.640262][ T10] do_syscall_64+0xc6/0x1e0 [19528.640262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.640262][ T10] [19528.642280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19528.642280][ T10] netdev_get_by_index+0x5e/0x80 [19528.642280][ T10] fib6_nh_init+0x3d8/0x15b0 [19528.642280][ T10] ip6_route_info_create+0xf18/0x17d0 [19528.642280][ T10] addrconf_f6i_alloc+0x315/0x560 [19528.642280][ T10] ipv6_add_addr+0x411/0x2000 [19528.642280][ T10] inet6_addr_add+0x30e/0xa40 [19528.642280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19528.642280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.642280][ T10] netlink_rcv_skb+0x130/0x360 [19528.642280][ T10] netlink_unicast+0x449/0x710 [19528.642280][ T10] netlink_sendmsg+0x723/0xbe0 [19528.642280][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.642280][ T10] ___sys_sendmsg+0xee/0x170 [19528.642280][ T10] __sys_sendmsg+0xcd/0x170 [19528.642280][ T10] do_syscall_64+0xc6/0x1e0 [19528.642280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.642280][ T10] [19528.644257][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19528.644257][ T10] netdev_get_by_index+0x5e/0x80 [19528.644257][ T10] fib6_nh_init+0x3d8/0x15b0 [19528.644257][ T10] ip6_route_info_create+0xf18/0x17d0 [19528.644257][ T10] ip6_route_add+0x1c/0x140 [19528.644257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19528.644257][ T10] addrconf_add_dev+0xe2/0x170 [19528.644257][ T10] inet6_addr_add+0x12f/0xa40 [19528.644257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19528.644257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.644257][ T10] netlink_rcv_skb+0x130/0x360 [19528.644257][ T10] netlink_unicast+0x449/0x710 [19528.644257][ T10] netlink_sendmsg+0x723/0xbe0 [19528.644257][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.644257][ T10] ___sys_sendmsg+0xee/0x170 [19528.644257][ T10] __sys_sendmsg+0xcd/0x170 [19528.644257][ T10] do_syscall_64+0xc6/0x1e0 [19528.644257][ T10] [19528.646198][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19528.646198][ T10] ipv6_add_dev+0x3b9/0x11c0 [19528.646198][ T10] ipv6_find_idev+0x102/0x170 [19528.646198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19528.646198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.646198][ T10] netlink_rcv_skb+0x130/0x360 [19528.646198][ T10] netlink_unicast+0x449/0x710 [19528.646198][ T10] netlink_sendmsg+0x723/0xbe0 [19528.646198][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.646198][ T10] ___sys_sendmsg+0xee/0x170 [19528.646198][ T10] __sys_sendmsg+0xcd/0x170 [19528.646198][ T10] do_syscall_64+0xc6/0x1e0 [19528.646198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.646198][ T10] [19528.647743][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19528.647743][ T10] neigh_parms_alloc+0x1e5/0x510 [19528.647743][ T10] ipv6_add_dev+0x2fd/0x11c0 [19528.647743][ T10] ipv6_find_idev+0x102/0x170 [19528.647743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19528.647743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.647743][ T10] netlink_rcv_skb+0x130/0x360 [19528.647743][ T10] netlink_unicast+0x449/0x710 [19528.647743][ T10] netlink_sendmsg+0x723/0xbe0 [19528.647743][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.647743][ T10] ___sys_sendmsg+0xee/0x170 [19528.647743][ T10] __sys_sendmsg+0xcd/0x170 [19528.647743][ T10] do_syscall_64+0xc6/0x1e0 [19528.647743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.647743][ T10] [19528.649392][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19528.649647][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19528.649647][ T10] dst_init+0x84/0x4a0 [19528.649647][ T10] dst_alloc+0x97/0x150 [19528.649647][ T10] ip6_dst_alloc+0x23/0x90 [19528.649647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19528.649647][ T10] ip6_pol_route+0x56f/0x840 [19528.649647][ T10] __fib6_rule_action+0x1f3/0x5b0 [19528.649647][ T10] fib_rules_lookup+0x2b4/0xa20 [19528.649647][ T10] fib6_rule_lookup+0x182/0x630 [19528.649647][ T10] ip6_route_output_flags+0x259/0x480 [19528.649647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19528.649647][ T10] icmp6_send+0x13dd/0x1b70 [19528.649647][ T10] ip6_link_failure+0x30/0x430 [19528.649647][ T10] ndisc_error_report+0x96/0x160 [19528.649647][ T10] neigh_invalidate+0x206/0x510 [19528.649647][ T10] neigh_timer_handler+0x984/0xf10 [19528.649647][ T10] call_timer_fn+0x170/0x430 [19528.649647][ T10] [19530.167930][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19530.168400][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19530.168400][ T2629] ___neigh_create+0x14b/0xf60 [19530.168400][ T2629] ip6_finish_output2+0xa70/0xf80 [19530.168400][ T2629] ip6_finish_output+0x4ed/0xd30 [19530.168400][ T2629] ip6_output+0x1f3/0x770 [19530.168400][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19530.168400][ T2629] mld_sendpack+0x62d/0xbc0 [19530.168400][ T2629] mld_ifc_work+0x32/0x1f0 [19530.168400][ T2629] process_one_work+0x84d/0x18a0 [19530.168400][ T2629] worker_thread+0x587/0xd30 [19530.168400][ T2629] kthread+0x28a/0x350 [19530.168400][ T2629] ret_from_fork+0x31/0x70 [19530.168400][ T2629] ret_from_fork_asm+0x1a/0x30 [19530.168400][ T2629] [19530.170090][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19530.170090][ T2629] dst_init+0x84/0x4a0 [19530.170090][ T2629] dst_alloc+0x97/0x150 [19530.170090][ T2629] ip6_dst_alloc+0x23/0x90 [19530.170090][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19530.170090][ T2629] ip6_pol_route+0x56f/0x840 [19530.170090][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19530.170090][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19530.170090][ T2629] ipv6_rcv+0x1ad/0x810 [19530.170090][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19530.170090][ T2629] process_backlog+0x101/0x620 [19530.170090][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19530.170090][ T2629] net_rx_action+0x495/0xbe0 [19530.170090][ T2629] __do_softirq+0x1b5/0x7f6 [19530.170090][ T2629] [19530.171913][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19530.171913][ T2629] netdev_get_by_index+0x5e/0x80 [19530.171913][ T2629] fib6_nh_init+0x3d8/0x15b0 [19530.171913][ T2629] ip6_route_info_create+0xf18/0x17d0 [19530.171913][ T2629] ip6_route_add+0x1c/0x140 [19530.171913][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19530.171913][ T2629] addrconf_add_dev+0xe2/0x170 [19530.171913][ T2629] inet6_addr_add+0x12f/0xa40 [19530.171913][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19530.171913][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.171913][ T2629] netlink_rcv_skb+0x130/0x360 [19530.171913][ T2629] netlink_unicast+0x449/0x710 [19530.171913][ T2629] netlink_sendmsg+0x723/0xbe0 [19530.171913][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19530.171913][ T2629] ___sys_sendmsg+0xee/0x170 [19530.171913][ T2629] __sys_sendmsg+0xcd/0x170 [19530.171913][ T2629] do_syscall_64+0xc6/0x1e0 [19530.171913][ T2629] [19530.174105][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19530.174105][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19530.174105][ T2629] ipv6_find_idev+0x102/0x170 [19530.174105][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19530.174105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.174105][ T2629] netlink_rcv_skb+0x130/0x360 [19530.174105][ T2629] netlink_unicast+0x449/0x710 [19530.174105][ T2629] netlink_sendmsg+0x723/0xbe0 [19530.174105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19530.174105][ T2629] ___sys_sendmsg+0xee/0x170 [19530.174105][ T2629] __sys_sendmsg+0xcd/0x170 [19530.174105][ T2629] do_syscall_64+0xc6/0x1e0 [19530.174105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.174105][ T2629] [19530.175812][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19530.175812][ T2629] neigh_parms_alloc+0x1e5/0x510 [19530.175812][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19530.175812][ T2629] ipv6_find_idev+0x102/0x170 [19530.175812][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19530.175812][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.175812][ T2629] netlink_rcv_skb+0x130/0x360 [19530.175812][ T2629] netlink_unicast+0x449/0x710 [19530.175812][ T2629] netlink_sendmsg+0x723/0xbe0 [19530.175812][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19530.175812][ T2629] ___sys_sendmsg+0xee/0x170 [19530.175812][ T2629] __sys_sendmsg+0xcd/0x170 [19530.175812][ T2629] do_syscall_64+0xc6/0x1e0 [19530.175812][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.175812][ T2629] [19530.178177][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19530.178464][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19530.178464][ T2629] dst_init+0x84/0x4a0 [19530.178464][ T2629] dst_alloc+0x97/0x150 [19530.178464][ T2629] ip6_dst_alloc+0x23/0x90 [19530.178464][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19530.178464][ T2629] ip6_pol_route+0x56f/0x840 [19530.178464][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19530.178464][ T2629] fib_rules_lookup+0x2b4/0xa20 [19530.178464][ T2629] fib6_rule_lookup+0x182/0x630 [19530.178464][ T2629] ip6_route_output_flags+0x259/0x480 [19530.178464][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19530.178464][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19530.178464][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19530.178464][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19530.178464][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19530.178464][ T2629] dev_hard_start_xmit+0x146/0x590 [19530.178464][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19530.178464][ T2629] [19530.180762][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19530.180762][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19530.180762][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19530.180762][ T2629] fib6_nh_init+0xa5b/0x15b0 [19530.180762][ T2629] ip6_route_info_create+0xf18/0x17d0 [19530.180762][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19530.180762][ T2629] inet6_rtm_newroute+0xa2/0x110 [19530.180762][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.180762][ T2629] netlink_rcv_skb+0x130/0x360 [19530.180762][ T2629] netlink_unicast+0x449/0x710 [19530.180762][ T2629] netlink_sendmsg+0x723/0xbe0 [19530.180762][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19530.180762][ T2629] ___sys_sendmsg+0xee/0x170 [19530.180762][ T2629] __sys_sendmsg+0xcd/0x170 [19530.180762][ T2629] do_syscall_64+0xc6/0x1e0 [19530.180762][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.180762][ T2629] [19530.182893][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19530.182893][ T2629] dst_init+0x84/0x4a0 [19530.182893][ T2629] dst_alloc+0x97/0x150 [19530.182893][ T2629] ip6_dst_alloc+0x23/0x90 [19530.182893][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19530.182893][ T2629] ip6_pol_route+0x56f/0x840 [19530.182893][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19530.182893][ T2629] fib_rules_lookup+0x2b4/0xa20 [19530.182893][ T2629] fib6_rule_lookup+0x182/0x630 [19530.182893][ T2629] ip6_route_output_flags+0x259/0x480 [19530.182893][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19530.182893][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19530.182893][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19530.182893][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19530.182893][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19530.182893][ T2629] dev_hard_start_xmit+0x146/0x590 [19530.182893][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19530.182893][ T2629] [19530.185189][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19530.185189][ T2629] netdev_get_by_index+0x5e/0x80 [19530.185189][ T2629] fib6_nh_init+0x3d8/0x15b0 [19530.185189][ T2629] ip6_route_info_create+0xf18/0x17d0 [19530.185189][ T2629] ip6_route_add+0x1c/0x140 [19530.185189][ T2629] addrconf_prefix_route+0x2a6/0x430 [19530.185189][ T2629] inet6_addr_add+0x4f8/0xa40 [19530.185189][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19530.185189][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.185189][ T2629] netlink_rcv_skb+0x130/0x360 [19530.185189][ T2629] netlink_unicast+0x449/0x710 [19530.185189][ T2629] netlink_sendmsg+0x723/0xbe0 [19530.185189][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19530.185189][ T2629] ___sys_sendmsg+0xee/0x170 [19530.185189][ T2629] __sys_sendmsg+0xcd/0x170 [19530.185189][ T2629] do_syscall_64+0xc6/0x1e0 [19530.185189][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.185189][ T2629] [19530.187415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19530.187415][ T2629] netdev_get_by_index+0x5e/0x80 [19530.187415][ T2629] fib6_nh_init+0x3d8/0x15b0 [19530.187415][ T2629] ip6_route_info_create+0xf18/0x17d0 [19530.187415][ T2629] addrconf_f6i_alloc+0x315/0x560 [19530.187415][ T2629] ipv6_add_addr+0x411/0x2000 [19530.187415][ T2629] inet6_addr_add+0x30e/0xa40 [19530.187415][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19530.187415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.187415][ T2629] netlink_rcv_skb+0x130/0x360 [19530.187415][ T2629] netlink_unicast+0x449/0x710 [19530.187415][ T2629] netlink_sendmsg+0x723/0xbe0 [19530.187415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19530.187415][ T2629] ___sys_sendmsg+0xee/0x170 [19530.187415][ T2629] __sys_sendmsg+0xcd/0x170 [19530.187415][ T2629] do_syscall_64+0xc6/0x1e0 [19530.187415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.187415][ T2629] [19530.189659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19530.189659][ T2629] netdev_get_by_index+0x5e/0x80 [19530.189659][ T2629] fib6_nh_init+0x3d8/0x15b0 [19530.189659][ T2629] ip6_route_info_create+0xf18/0x17d0 [19530.189659][ T2629] ip6_route_add+0x1c/0x140 [19530.189659][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19530.189659][ T2629] addrconf_add_dev+0xe2/0x170 [19530.189659][ T2629] inet6_addr_add+0x12f/0xa40 [19530.189659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19530.189659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.189659][ T2629] netlink_rcv_skb+0x130/0x360 [19530.189659][ T2629] netlink_unicast+0x449/0x710 [19530.189659][ T2629] netlink_sendmsg+0x723/0xbe0 [19530.189659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19530.189659][ T2629] ___sys_sendmsg+0xee/0x170 [19530.189659][ T2629] __sys_sendmsg+0xcd/0x170 [19530.189659][ T2629] do_syscall_64+0xc6/0x1e0 [19530.189659][ T2629] [19530.191839][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19530.191839][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19530.191839][ T2629] ipv6_find_idev+0x102/0x170 [19530.191839][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19530.191839][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.191839][ T2629] netlink_rcv_skb+0x130/0x360 [19530.191839][ T2629] netlink_unicast+0x449/0x710 [19530.191839][ T2629] netlink_sendmsg+0x723/0xbe0 [19530.191839][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19530.191839][ T2629] ___sys_sendmsg+0xee/0x170 [19530.191839][ T2629] __sys_sendmsg+0xcd/0x170 [19530.191839][ T2629] do_syscall_64+0xc6/0x1e0 [19530.191839][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.191839][ T2629] [19530.193540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19530.193540][ T2629] neigh_parms_alloc+0x1e5/0x510 [19530.193540][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19530.193540][ T2629] ipv6_find_idev+0x102/0x170 [19530.193540][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19530.193540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.193540][ T2629] netlink_rcv_skb+0x130/0x360 [19530.193540][ T2629] netlink_unicast+0x449/0x710 [19530.193540][ T2629] netlink_sendmsg+0x723/0xbe0 [19530.193540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19530.193540][ T2629] ___sys_sendmsg+0xee/0x170 [19530.193540][ T2629] __sys_sendmsg+0xcd/0x170 [19530.193540][ T2629] do_syscall_64+0xc6/0x1e0 [19530.193540][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.193540][ T2629] [19538.895905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19538.896350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19538.896350][ T10] netdev_get_by_index+0x5e/0x80 [19538.896350][ T10] fib6_nh_init+0x3d8/0x15b0 [19538.896350][ T10] ip6_route_info_create+0xf18/0x17d0 [19538.896350][ T10] ip6_route_add+0x1c/0x140 [19538.896350][ T10] addrconf_prefix_route+0x2a6/0x430 [19538.896350][ T10] inet6_addr_add+0x4f8/0xa40 [19538.896350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19538.896350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.896350][ T10] netlink_rcv_skb+0x130/0x360 [19538.896350][ T10] netlink_unicast+0x449/0x710 [19538.896350][ T10] netlink_sendmsg+0x723/0xbe0 [19538.896350][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.896350][ T10] ___sys_sendmsg+0xee/0x170 [19538.896350][ T10] __sys_sendmsg+0xcd/0x170 [19538.896350][ T10] do_syscall_64+0xc6/0x1e0 [19538.896350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.896350][ T10] [19538.898346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19538.898346][ T10] netdev_get_by_index+0x5e/0x80 [19538.898346][ T10] fib6_nh_init+0x3d8/0x15b0 [19538.898346][ T10] ip6_route_info_create+0xf18/0x17d0 [19538.898346][ T10] addrconf_f6i_alloc+0x315/0x560 [19538.898346][ T10] ipv6_add_addr+0x411/0x2000 [19538.898346][ T10] inet6_addr_add+0x30e/0xa40 [19538.898346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19538.898346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.898346][ T10] netlink_rcv_skb+0x130/0x360 [19538.898346][ T10] netlink_unicast+0x449/0x710 [19538.898346][ T10] netlink_sendmsg+0x723/0xbe0 [19538.898346][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.898346][ T10] ___sys_sendmsg+0xee/0x170 [19538.898346][ T10] __sys_sendmsg+0xcd/0x170 [19538.898346][ T10] do_syscall_64+0xc6/0x1e0 [19538.898346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.898346][ T10] [19538.900881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19538.900881][ T10] netdev_get_by_index+0x5e/0x80 [19538.900881][ T10] fib6_nh_init+0x3d8/0x15b0 [19538.900881][ T10] ip6_route_info_create+0xf18/0x17d0 [19538.900881][ T10] ip6_route_add+0x1c/0x140 [19538.900881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19538.900881][ T10] addrconf_add_dev+0xe2/0x170 [19538.900881][ T10] inet6_addr_add+0x12f/0xa40 [19538.900881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19538.900881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.900881][ T10] netlink_rcv_skb+0x130/0x360 [19538.900881][ T10] netlink_unicast+0x449/0x710 [19538.900881][ T10] netlink_sendmsg+0x723/0xbe0 [19538.900881][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.900881][ T10] ___sys_sendmsg+0xee/0x170 [19538.900881][ T10] __sys_sendmsg+0xcd/0x170 [19538.900881][ T10] do_syscall_64+0xc6/0x1e0 [19538.900881][ T10] [19538.902826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19538.902826][ T10] ipv6_add_dev+0x3b9/0x11c0 [19538.902826][ T10] ipv6_find_idev+0x102/0x170 [19538.902826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19538.902826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.902826][ T10] netlink_rcv_skb+0x130/0x360 [19538.902826][ T10] netlink_unicast+0x449/0x710 [19538.902826][ T10] netlink_sendmsg+0x723/0xbe0 [19538.902826][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.902826][ T10] ___sys_sendmsg+0xee/0x170 [19538.902826][ T10] __sys_sendmsg+0xcd/0x170 [19538.902826][ T10] do_syscall_64+0xc6/0x1e0 [19538.902826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.902826][ T10] [19538.904350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19538.904350][ T10] neigh_parms_alloc+0x1e5/0x510 [19538.904350][ T10] ipv6_add_dev+0x2fd/0x11c0 [19538.904350][ T10] ipv6_find_idev+0x102/0x170 [19538.904350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19538.904350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.904350][ T10] netlink_rcv_skb+0x130/0x360 [19538.904350][ T10] netlink_unicast+0x449/0x710 [19538.904350][ T10] netlink_sendmsg+0x723/0xbe0 [19538.904350][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.904350][ T10] ___sys_sendmsg+0xee/0x170 [19538.904350][ T10] __sys_sendmsg+0xcd/0x170 [19538.904350][ T10] do_syscall_64+0xc6/0x1e0 [19538.904350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.904350][ T10] [19538.905992][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19538.906248][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19538.906248][ T10] dst_init+0x84/0x4a0 [19538.906248][ T10] dst_alloc+0x97/0x150 [19538.906248][ T10] ip6_dst_alloc+0x23/0x90 [19538.906248][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19538.906248][ T10] ip6_pol_route+0x56f/0x840 [19538.906248][ T10] __fib6_rule_action+0x1f3/0x5b0 [19538.906248][ T10] fib_rules_lookup+0x2b4/0xa20 [19538.906248][ T10] fib6_rule_lookup+0x182/0x630 [19538.906248][ T10] ip6_route_output_flags+0x259/0x480 [19538.906248][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19538.906248][ T10] icmp6_send+0x13dd/0x1b70 [19538.906248][ T10] ip6_link_failure+0x30/0x430 [19538.906248][ T10] ndisc_error_report+0x96/0x160 [19538.906248][ T10] neigh_invalidate+0x206/0x510 [19538.906248][ T10] neigh_timer_handler+0x984/0xf10 [19538.906248][ T10] call_timer_fn+0x170/0x430 [19538.906248][ T10] [19540.431979][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19540.432461][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19540.432461][ T2629] ___neigh_create+0x14b/0xf60 [19540.432461][ T2629] ip6_finish_output2+0xa70/0xf80 [19540.432461][ T2629] ip6_finish_output+0x4ed/0xd30 [19540.432461][ T2629] ip6_output+0x1f3/0x770 [19540.432461][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19540.432461][ T2629] mld_sendpack+0x62d/0xbc0 [19540.432461][ T2629] mld_ifc_work+0x32/0x1f0 [19540.432461][ T2629] process_one_work+0x84d/0x18a0 [19540.432461][ T2629] worker_thread+0x587/0xd30 [19540.432461][ T2629] kthread+0x28a/0x350 [19540.432461][ T2629] ret_from_fork+0x31/0x70 [19540.432461][ T2629] ret_from_fork_asm+0x1a/0x30 [19540.432461][ T2629] [19540.434135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19540.434135][ T2629] dst_init+0x84/0x4a0 [19540.434135][ T2629] dst_alloc+0x97/0x150 [19540.434135][ T2629] ip6_dst_alloc+0x23/0x90 [19540.434135][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19540.434135][ T2629] ip6_pol_route+0x56f/0x840 [19540.434135][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19540.434135][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19540.434135][ T2629] ipv6_rcv+0x1ad/0x810 [19540.434135][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19540.434135][ T2629] process_backlog+0x101/0x620 [19540.434135][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19540.434135][ T2629] net_rx_action+0x495/0xbe0 [19540.434135][ T2629] __do_softirq+0x1b5/0x7f6 [19540.434135][ T2629] [19540.435964][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19540.435964][ T2629] netdev_get_by_index+0x5e/0x80 [19540.435964][ T2629] fib6_nh_init+0x3d8/0x15b0 [19540.435964][ T2629] ip6_route_info_create+0xf18/0x17d0 [19540.435964][ T2629] ip6_route_add+0x1c/0x140 [19540.435964][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19540.435964][ T2629] addrconf_add_dev+0xe2/0x170 [19540.435964][ T2629] inet6_addr_add+0x12f/0xa40 [19540.435964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19540.435964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.435964][ T2629] netlink_rcv_skb+0x130/0x360 [19540.435964][ T2629] netlink_unicast+0x449/0x710 [19540.435964][ T2629] netlink_sendmsg+0x723/0xbe0 [19540.435964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19540.435964][ T2629] ___sys_sendmsg+0xee/0x170 [19540.435964][ T2629] __sys_sendmsg+0xcd/0x170 [19540.435964][ T2629] do_syscall_64+0xc6/0x1e0 [19540.435964][ T2629] [19540.438142][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19540.438142][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19540.438142][ T2629] ipv6_find_idev+0x102/0x170 [19540.438142][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19540.438142][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.438142][ T2629] netlink_rcv_skb+0x130/0x360 [19540.438142][ T2629] netlink_unicast+0x449/0x710 [19540.438142][ T2629] netlink_sendmsg+0x723/0xbe0 [19540.438142][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19540.438142][ T2629] ___sys_sendmsg+0xee/0x170 [19540.438142][ T2629] __sys_sendmsg+0xcd/0x170 [19540.438142][ T2629] do_syscall_64+0xc6/0x1e0 [19540.438142][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.438142][ T2629] [19540.439857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19540.439857][ T2629] neigh_parms_alloc+0x1e5/0x510 [19540.439857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19540.439857][ T2629] ipv6_find_idev+0x102/0x170 [19540.439857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19540.439857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.439857][ T2629] netlink_rcv_skb+0x130/0x360 [19540.439857][ T2629] netlink_unicast+0x449/0x710 [19540.439857][ T2629] netlink_sendmsg+0x723/0xbe0 [19540.439857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19540.439857][ T2629] ___sys_sendmsg+0xee/0x170 [19540.439857][ T2629] __sys_sendmsg+0xcd/0x170 [19540.439857][ T2629] do_syscall_64+0xc6/0x1e0 [19540.439857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.439857][ T2629] [19540.441704][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19540.442007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19540.442007][ T2629] dst_init+0x84/0x4a0 [19540.442007][ T2629] dst_alloc+0x97/0x150 [19540.442007][ T2629] ip6_dst_alloc+0x23/0x90 [19540.442007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19540.442007][ T2629] ip6_pol_route+0x56f/0x840 [19540.442007][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19540.442007][ T2629] fib_rules_lookup+0x2b4/0xa20 [19540.442007][ T2629] fib6_rule_lookup+0x182/0x630 [19540.442007][ T2629] ip6_route_output_flags+0x259/0x480 [19540.442007][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19540.442007][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19540.442007][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19540.442007][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19540.442007][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19540.442007][ T2629] dev_hard_start_xmit+0x146/0x590 [19540.442007][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19540.442007][ T2629] [19540.444294][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19540.444294][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19540.444294][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19540.444294][ T2629] fib6_nh_init+0xa5b/0x15b0 [19540.444294][ T2629] ip6_route_info_create+0xf18/0x17d0 [19540.444294][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19540.444294][ T2629] inet6_rtm_newroute+0xa2/0x110 [19540.444294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.444294][ T2629] netlink_rcv_skb+0x130/0x360 [19540.444294][ T2629] netlink_unicast+0x449/0x710 [19540.444294][ T2629] netlink_sendmsg+0x723/0xbe0 [19540.444294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19540.444294][ T2629] ___sys_sendmsg+0xee/0x170 [19540.444294][ T2629] __sys_sendmsg+0xcd/0x170 [19540.444294][ T2629] do_syscall_64+0xc6/0x1e0 [19540.444294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.444294][ T2629] [19540.446432][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19540.446432][ T2629] dst_init+0x84/0x4a0 [19540.446432][ T2629] dst_alloc+0x97/0x150 [19540.446432][ T2629] ip6_dst_alloc+0x23/0x90 [19540.446432][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19540.446432][ T2629] ip6_pol_route+0x56f/0x840 [19540.446432][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19540.446432][ T2629] fib_rules_lookup+0x2b4/0xa20 [19540.446432][ T2629] fib6_rule_lookup+0x182/0x630 [19540.446432][ T2629] ip6_route_output_flags+0x259/0x480 [19540.446432][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19540.446432][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19540.446432][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19540.446432][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19540.446432][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19540.446432][ T2629] dev_hard_start_xmit+0x146/0x590 [19540.446432][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19540.446432][ T2629] [19540.448725][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19540.448725][ T2629] netdev_get_by_index+0x5e/0x80 [19540.448725][ T2629] fib6_nh_init+0x3d8/0x15b0 [19540.448725][ T2629] ip6_route_info_create+0xf18/0x17d0 [19540.448725][ T2629] ip6_route_add+0x1c/0x140 [19540.448725][ T2629] addrconf_prefix_route+0x2a6/0x430 [19540.448725][ T2629] inet6_addr_add+0x4f8/0xa40 [19540.448725][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19540.448725][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.448725][ T2629] netlink_rcv_skb+0x130/0x360 [19540.448725][ T2629] netlink_unicast+0x449/0x710 [19540.448725][ T2629] netlink_sendmsg+0x723/0xbe0 [19540.448725][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19540.448725][ T2629] ___sys_sendmsg+0xee/0x170 [19540.448725][ T2629] __sys_sendmsg+0xcd/0x170 [19540.448725][ T2629] do_syscall_64+0xc6/0x1e0 [19540.448725][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.448725][ T2629] [19540.450972][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19540.450972][ T2629] netdev_get_by_index+0x5e/0x80 [19540.450972][ T2629] fib6_nh_init+0x3d8/0x15b0 [19540.450972][ T2629] ip6_route_info_create+0xf18/0x17d0 [19540.450972][ T2629] addrconf_f6i_alloc+0x315/0x560 [19540.450972][ T2629] ipv6_add_addr+0x411/0x2000 [19540.450972][ T2629] inet6_addr_add+0x30e/0xa40 [19540.450972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19540.450972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.450972][ T2629] netlink_rcv_skb+0x130/0x360 [19540.450972][ T2629] netlink_unicast+0x449/0x710 [19540.450972][ T2629] netlink_sendmsg+0x723/0xbe0 [19540.450972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19540.450972][ T2629] ___sys_sendmsg+0xee/0x170 [19540.450972][ T2629] __sys_sendmsg+0xcd/0x170 [19540.450972][ T2629] do_syscall_64+0xc6/0x1e0 [19540.450972][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.450972][ T2629] [19540.453185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19540.453185][ T2629] netdev_get_by_index+0x5e/0x80 [19540.453185][ T2629] fib6_nh_init+0x3d8/0x15b0 [19540.453185][ T2629] ip6_route_info_create+0xf18/0x17d0 [19540.453185][ T2629] ip6_route_add+0x1c/0x140 [19540.453185][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19540.453185][ T2629] addrconf_add_dev+0xe2/0x170 [19540.453185][ T2629] inet6_addr_add+0x12f/0xa40 [19540.453185][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19540.453185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.453185][ T2629] netlink_rcv_skb+0x130/0x360 [19540.453185][ T2629] netlink_unicast+0x449/0x710 [19540.453185][ T2629] netlink_sendmsg+0x723/0xbe0 [19540.453185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19540.453185][ T2629] ___sys_sendmsg+0xee/0x170 [19540.453185][ T2629] __sys_sendmsg+0xcd/0x170 [19540.453185][ T2629] do_syscall_64+0xc6/0x1e0 [19540.453185][ T2629] [19540.455372][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19540.455372][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19540.455372][ T2629] ipv6_find_idev+0x102/0x170 [19540.455372][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19540.455372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.455372][ T2629] netlink_rcv_skb+0x130/0x360 [19540.455372][ T2629] netlink_unicast+0x449/0x710 [19540.455372][ T2629] netlink_sendmsg+0x723/0xbe0 [19540.455372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19540.455372][ T2629] ___sys_sendmsg+0xee/0x170 [19540.455372][ T2629] __sys_sendmsg+0xcd/0x170 [19540.455372][ T2629] do_syscall_64+0xc6/0x1e0 [19540.455372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.455372][ T2629] [19540.457087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19540.457087][ T2629] neigh_parms_alloc+0x1e5/0x510 [19540.457087][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19540.457087][ T2629] ipv6_find_idev+0x102/0x170 [19540.457087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19540.457087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.457087][ T2629] netlink_rcv_skb+0x130/0x360 [19540.457087][ T2629] netlink_unicast+0x449/0x710 [19540.457087][ T2629] netlink_sendmsg+0x723/0xbe0 [19540.457087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19540.457087][ T2629] ___sys_sendmsg+0xee/0x170 [19540.457087][ T2629] __sys_sendmsg+0xcd/0x170 [19540.457087][ T2629] do_syscall_64+0xc6/0x1e0 [19540.457087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.457087][ T2629] [19548.959890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19548.960355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19548.960355][ T10] netdev_get_by_index+0x5e/0x80 [19548.960355][ T10] fib6_nh_init+0x3d8/0x15b0 [19548.960355][ T10] ip6_route_info_create+0xf18/0x17d0 [19548.960355][ T10] ip6_route_add+0x1c/0x140 [19548.960355][ T10] addrconf_prefix_route+0x2a6/0x430 [19548.960355][ T10] inet6_addr_add+0x4f8/0xa40 [19548.960355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19548.960355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.960355][ T10] netlink_rcv_skb+0x130/0x360 [19548.960355][ T10] netlink_unicast+0x449/0x710 [19548.960355][ T10] netlink_sendmsg+0x723/0xbe0 [19548.960355][ T10] ____sys_sendmsg+0x7b2/0xa10 [19548.960355][ T10] ___sys_sendmsg+0xee/0x170 [19548.960355][ T10] __sys_sendmsg+0xcd/0x170 [19548.960355][ T10] do_syscall_64+0xc6/0x1e0 [19548.960355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.960355][ T10] [19548.962379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19548.962379][ T10] netdev_get_by_index+0x5e/0x80 [19548.962379][ T10] fib6_nh_init+0x3d8/0x15b0 [19548.962379][ T10] ip6_route_info_create+0xf18/0x17d0 [19548.962379][ T10] addrconf_f6i_alloc+0x315/0x560 [19548.962379][ T10] ipv6_add_addr+0x411/0x2000 [19548.962379][ T10] inet6_addr_add+0x30e/0xa40 [19548.962379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19548.962379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.962379][ T10] netlink_rcv_skb+0x130/0x360 [19548.962379][ T10] netlink_unicast+0x449/0x710 [19548.962379][ T10] netlink_sendmsg+0x723/0xbe0 [19548.962379][ T10] ____sys_sendmsg+0x7b2/0xa10 [19548.962379][ T10] ___sys_sendmsg+0xee/0x170 [19548.962379][ T10] __sys_sendmsg+0xcd/0x170 [19548.962379][ T10] do_syscall_64+0xc6/0x1e0 [19548.962379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.962379][ T10] [19548.964390][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19548.964390][ T10] netdev_get_by_index+0x5e/0x80 [19548.964390][ T10] fib6_nh_init+0x3d8/0x15b0 [19548.964390][ T10] ip6_route_info_create+0xf18/0x17d0 [19548.964390][ T10] ip6_route_add+0x1c/0x140 [19548.964390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19548.964390][ T10] addrconf_add_dev+0xe2/0x170 [19548.964390][ T10] inet6_addr_add+0x12f/0xa40 [19548.964390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19548.964390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.964390][ T10] netlink_rcv_skb+0x130/0x360 [19548.964390][ T10] netlink_unicast+0x449/0x710 [19548.964390][ T10] netlink_sendmsg+0x723/0xbe0 [19548.964390][ T10] ____sys_sendmsg+0x7b2/0xa10 [19548.964390][ T10] ___sys_sendmsg+0xee/0x170 [19548.964390][ T10] __sys_sendmsg+0xcd/0x170 [19548.964390][ T10] do_syscall_64+0xc6/0x1e0 [19548.964390][ T10] [19548.966358][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19548.966358][ T10] ipv6_add_dev+0x3b9/0x11c0 [19548.966358][ T10] ipv6_find_idev+0x102/0x170 [19548.966358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19548.966358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.966358][ T10] netlink_rcv_skb+0x130/0x360 [19548.966358][ T10] netlink_unicast+0x449/0x710 [19548.966358][ T10] netlink_sendmsg+0x723/0xbe0 [19548.966358][ T10] ____sys_sendmsg+0x7b2/0xa10 [19548.966358][ T10] ___sys_sendmsg+0xee/0x170 [19548.966358][ T10] __sys_sendmsg+0xcd/0x170 [19548.966358][ T10] do_syscall_64+0xc6/0x1e0 [19548.966358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.966358][ T10] [19548.967912][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19548.967912][ T10] neigh_parms_alloc+0x1e5/0x510 [19548.967912][ T10] ipv6_add_dev+0x2fd/0x11c0 [19548.967912][ T10] ipv6_find_idev+0x102/0x170 [19548.967912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19548.967912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19548.967912][ T10] netlink_rcv_skb+0x130/0x360 [19548.967912][ T10] netlink_unicast+0x449/0x710 [19548.967912][ T10] netlink_sendmsg+0x723/0xbe0 [19548.967912][ T10] ____sys_sendmsg+0x7b2/0xa10 [19548.967912][ T10] ___sys_sendmsg+0xee/0x170 [19548.967912][ T10] __sys_sendmsg+0xcd/0x170 [19548.967912][ T10] do_syscall_64+0xc6/0x1e0 [19548.967912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19548.967912][ T10] [19548.969594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19548.969880][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19548.969880][ T10] dst_init+0x84/0x4a0 [19548.969880][ T10] dst_alloc+0x97/0x150 [19548.969880][ T10] ip6_dst_alloc+0x23/0x90 [19548.969880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19548.969880][ T10] ip6_pol_route+0x56f/0x840 [19548.969880][ T10] __fib6_rule_action+0x1f3/0x5b0 [19548.969880][ T10] fib_rules_lookup+0x2b4/0xa20 [19548.969880][ T10] fib6_rule_lookup+0x182/0x630 [19548.969880][ T10] ip6_route_output_flags+0x259/0x480 [19548.969880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19548.969880][ T10] icmp6_send+0x13dd/0x1b70 [19548.969880][ T10] ip6_link_failure+0x30/0x430 [19548.969880][ T10] ndisc_error_report+0x96/0x160 [19548.969880][ T10] neigh_invalidate+0x206/0x510 [19548.969880][ T10] neigh_timer_handler+0x984/0xf10 [19548.969880][ T10] call_timer_fn+0x170/0x430 [19548.969880][ T10] [19550.679837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19550.680285][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19550.680285][ T2629] ___neigh_create+0x14b/0xf60 [19550.680285][ T2629] ip6_finish_output2+0xa70/0xf80 [19550.680285][ T2629] ip6_finish_output+0x4ed/0xd30 [19550.680285][ T2629] ip6_output+0x1f3/0x770 [19550.680285][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19550.680285][ T2629] mld_sendpack+0x62d/0xbc0 [19550.680285][ T2629] mld_ifc_work+0x32/0x1f0 [19550.680285][ T2629] process_one_work+0x84d/0x18a0 [19550.680285][ T2629] worker_thread+0x587/0xd30 [19550.680285][ T2629] kthread+0x28a/0x350 [19550.680285][ T2629] ret_from_fork+0x31/0x70 [19550.680285][ T2629] ret_from_fork_asm+0x1a/0x30 [19550.680285][ T2629] [19550.681996][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19550.681996][ T2629] dst_init+0x84/0x4a0 [19550.681996][ T2629] dst_alloc+0x97/0x150 [19550.681996][ T2629] ip6_dst_alloc+0x23/0x90 [19550.681996][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19550.681996][ T2629] ip6_pol_route+0x56f/0x840 [19550.681996][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19550.681996][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19550.681996][ T2629] ipv6_rcv+0x1ad/0x810 [19550.681996][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19550.681996][ T2629] process_backlog+0x101/0x620 [19550.681996][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19550.681996][ T2629] net_rx_action+0x495/0xbe0 [19550.681996][ T2629] __do_softirq+0x1b5/0x7f6 [19550.681996][ T2629] [19550.683836][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19550.683836][ T2629] netdev_get_by_index+0x5e/0x80 [19550.683836][ T2629] fib6_nh_init+0x3d8/0x15b0 [19550.683836][ T2629] ip6_route_info_create+0xf18/0x17d0 [19550.683836][ T2629] ip6_route_add+0x1c/0x140 [19550.683836][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19550.683836][ T2629] addrconf_add_dev+0xe2/0x170 [19550.683836][ T2629] inet6_addr_add+0x12f/0xa40 [19550.683836][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19550.683836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.683836][ T2629] netlink_rcv_skb+0x130/0x360 [19550.683836][ T2629] netlink_unicast+0x449/0x710 [19550.683836][ T2629] netlink_sendmsg+0x723/0xbe0 [19550.683836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19550.683836][ T2629] ___sys_sendmsg+0xee/0x170 [19550.683836][ T2629] __sys_sendmsg+0xcd/0x170 [19550.683836][ T2629] do_syscall_64+0xc6/0x1e0 [19550.683836][ T2629] [19550.686052][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19550.686052][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19550.686052][ T2629] ipv6_find_idev+0x102/0x170 [19550.686052][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19550.686052][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.686052][ T2629] netlink_rcv_skb+0x130/0x360 [19550.686052][ T2629] netlink_unicast+0x449/0x710 [19550.686052][ T2629] netlink_sendmsg+0x723/0xbe0 [19550.686052][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19550.686052][ T2629] ___sys_sendmsg+0xee/0x170 [19550.686052][ T2629] __sys_sendmsg+0xcd/0x170 [19550.686052][ T2629] do_syscall_64+0xc6/0x1e0 [19550.686052][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.686052][ T2629] [19550.687771][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19550.687771][ T2629] neigh_parms_alloc+0x1e5/0x510 [19550.687771][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19550.687771][ T2629] ipv6_find_idev+0x102/0x170 [19550.687771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19550.687771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.687771][ T2629] netlink_rcv_skb+0x130/0x360 [19550.687771][ T2629] netlink_unicast+0x449/0x710 [19550.687771][ T2629] netlink_sendmsg+0x723/0xbe0 [19550.687771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19550.687771][ T2629] ___sys_sendmsg+0xee/0x170 [19550.687771][ T2629] __sys_sendmsg+0xcd/0x170 [19550.687771][ T2629] do_syscall_64+0xc6/0x1e0 [19550.687771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.687771][ T2629] [19550.689655][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19550.689966][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19550.689966][ T2629] dst_init+0x84/0x4a0 [19550.689966][ T2629] dst_alloc+0x97/0x150 [19550.689966][ T2629] ip6_dst_alloc+0x23/0x90 [19550.689966][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19550.689966][ T2629] ip6_pol_route+0x56f/0x840 [19550.689966][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19550.689966][ T2629] fib_rules_lookup+0x2b4/0xa20 [19550.689966][ T2629] fib6_rule_lookup+0x182/0x630 [19550.689966][ T2629] ip6_route_output_flags+0x259/0x480 [19550.689966][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19550.689966][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19550.689966][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19550.689966][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19550.689966][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19550.689966][ T2629] dev_hard_start_xmit+0x146/0x590 [19550.689966][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19550.689966][ T2629] [19550.692294][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19550.692294][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19550.692294][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19550.692294][ T2629] fib6_nh_init+0xa5b/0x15b0 [19550.692294][ T2629] ip6_route_info_create+0xf18/0x17d0 [19550.692294][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19550.692294][ T2629] inet6_rtm_newroute+0xa2/0x110 [19550.692294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.692294][ T2629] netlink_rcv_skb+0x130/0x360 [19550.692294][ T2629] netlink_unicast+0x449/0x710 [19550.692294][ T2629] netlink_sendmsg+0x723/0xbe0 [19550.692294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19550.692294][ T2629] ___sys_sendmsg+0xee/0x170 [19550.692294][ T2629] __sys_sendmsg+0xcd/0x170 [19550.692294][ T2629] do_syscall_64+0xc6/0x1e0 [19550.692294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.692294][ T2629] [19550.694452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19550.694452][ T2629] dst_init+0x84/0x4a0 [19550.694452][ T2629] dst_alloc+0x97/0x150 [19550.694452][ T2629] ip6_dst_alloc+0x23/0x90 [19550.694452][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19550.694452][ T2629] ip6_pol_route+0x56f/0x840 [19550.694452][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19550.694452][ T2629] fib_rules_lookup+0x2b4/0xa20 [19550.694452][ T2629] fib6_rule_lookup+0x182/0x630 [19550.694452][ T2629] ip6_route_output_flags+0x259/0x480 [19550.694452][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19550.694452][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19550.694452][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19550.694452][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19550.694452][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19550.694452][ T2629] dev_hard_start_xmit+0x146/0x590 [19550.694452][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19550.694452][ T2629] [19550.696766][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19550.696766][ T2629] netdev_get_by_index+0x5e/0x80 [19550.696766][ T2629] fib6_nh_init+0x3d8/0x15b0 [19550.696766][ T2629] ip6_route_info_create+0xf18/0x17d0 [19550.696766][ T2629] ip6_route_add+0x1c/0x140 [19550.696766][ T2629] addrconf_prefix_route+0x2a6/0x430 [19550.696766][ T2629] inet6_addr_add+0x4f8/0xa40 [19550.696766][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19550.696766][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.696766][ T2629] netlink_rcv_skb+0x130/0x360 [19550.696766][ T2629] netlink_unicast+0x449/0x710 [19550.696766][ T2629] netlink_sendmsg+0x723/0xbe0 [19550.696766][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19550.696766][ T2629] ___sys_sendmsg+0xee/0x170 [19550.696766][ T2629] __sys_sendmsg+0xcd/0x170 [19550.696766][ T2629] do_syscall_64+0xc6/0x1e0 [19550.696766][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.696766][ T2629] [19550.699007][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19550.699007][ T2629] netdev_get_by_index+0x5e/0x80 [19550.699007][ T2629] fib6_nh_init+0x3d8/0x15b0 [19550.699007][ T2629] ip6_route_info_create+0xf18/0x17d0 [19550.699007][ T2629] addrconf_f6i_alloc+0x315/0x560 [19550.699007][ T2629] ipv6_add_addr+0x411/0x2000 [19550.699007][ T2629] inet6_addr_add+0x30e/0xa40 [19550.699007][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19550.699007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.699007][ T2629] netlink_rcv_skb+0x130/0x360 [19550.699007][ T2629] netlink_unicast+0x449/0x710 [19550.699007][ T2629] netlink_sendmsg+0x723/0xbe0 [19550.699007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19550.699007][ T2629] ___sys_sendmsg+0xee/0x170 [19550.699007][ T2629] __sys_sendmsg+0xcd/0x170 [19550.699007][ T2629] do_syscall_64+0xc6/0x1e0 [19550.699007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.699007][ T2629] [19550.701258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19550.701258][ T2629] netdev_get_by_index+0x5e/0x80 [19550.701258][ T2629] fib6_nh_init+0x3d8/0x15b0 [19550.701258][ T2629] ip6_route_info_create+0xf18/0x17d0 [19550.701258][ T2629] ip6_route_add+0x1c/0x140 [19550.701258][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19550.701258][ T2629] addrconf_add_dev+0xe2/0x170 [19550.701258][ T2629] inet6_addr_add+0x12f/0xa40 [19550.701258][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19550.701258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.701258][ T2629] netlink_rcv_skb+0x130/0x360 [19550.701258][ T2629] netlink_unicast+0x449/0x710 [19550.701258][ T2629] netlink_sendmsg+0x723/0xbe0 [19550.701258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19550.701258][ T2629] ___sys_sendmsg+0xee/0x170 [19550.701258][ T2629] __sys_sendmsg+0xcd/0x170 [19550.701258][ T2629] do_syscall_64+0xc6/0x1e0 [19550.701258][ T2629] [19550.703452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19550.703452][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19550.703452][ T2629] ipv6_find_idev+0x102/0x170 [19550.703452][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19550.703452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.703452][ T2629] netlink_rcv_skb+0x130/0x360 [19550.703452][ T2629] netlink_unicast+0x449/0x710 [19550.703452][ T2629] netlink_sendmsg+0x723/0xbe0 [19550.703452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19550.703452][ T2629] ___sys_sendmsg+0xee/0x170 [19550.703452][ T2629] __sys_sendmsg+0xcd/0x170 [19550.703452][ T2629] do_syscall_64+0xc6/0x1e0 [19550.703452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.703452][ T2629] [19550.705168][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19550.705168][ T2629] neigh_parms_alloc+0x1e5/0x510 [19550.705168][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19550.705168][ T2629] ipv6_find_idev+0x102/0x170 [19550.705168][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19550.705168][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.705168][ T2629] netlink_rcv_skb+0x130/0x360 [19550.705168][ T2629] netlink_unicast+0x449/0x710 [19550.705168][ T2629] netlink_sendmsg+0x723/0xbe0 [19550.705168][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19550.705168][ T2629] ___sys_sendmsg+0xee/0x170 [19550.705168][ T2629] __sys_sendmsg+0xcd/0x170 [19550.705168][ T2629] do_syscall_64+0xc6/0x1e0 [19550.705168][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.705168][ T2629] [19559.031905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19559.032364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19559.032364][ T10] netdev_get_by_index+0x5e/0x80 [19559.032364][ T10] fib6_nh_init+0x3d8/0x15b0 [19559.032364][ T10] ip6_route_info_create+0xf18/0x17d0 [19559.032364][ T10] ip6_route_add+0x1c/0x140 [19559.032364][ T10] addrconf_prefix_route+0x2a6/0x430 [19559.032364][ T10] inet6_addr_add+0x4f8/0xa40 [19559.032364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19559.032364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.032364][ T10] netlink_rcv_skb+0x130/0x360 [19559.032364][ T10] netlink_unicast+0x449/0x710 [19559.032364][ T10] netlink_sendmsg+0x723/0xbe0 [19559.032364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.032364][ T10] ___sys_sendmsg+0xee/0x170 [19559.032364][ T10] __sys_sendmsg+0xcd/0x170 [19559.032364][ T10] do_syscall_64+0xc6/0x1e0 [19559.032364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.032364][ T10] [19559.034392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19559.034392][ T10] netdev_get_by_index+0x5e/0x80 [19559.034392][ T10] fib6_nh_init+0x3d8/0x15b0 [19559.034392][ T10] ip6_route_info_create+0xf18/0x17d0 [19559.034392][ T10] addrconf_f6i_alloc+0x315/0x560 [19559.034392][ T10] ipv6_add_addr+0x411/0x2000 [19559.034392][ T10] inet6_addr_add+0x30e/0xa40 [19559.034392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19559.034392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.034392][ T10] netlink_rcv_skb+0x130/0x360 [19559.034392][ T10] netlink_unicast+0x449/0x710 [19559.034392][ T10] netlink_sendmsg+0x723/0xbe0 [19559.034392][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.034392][ T10] ___sys_sendmsg+0xee/0x170 [19559.034392][ T10] __sys_sendmsg+0xcd/0x170 [19559.034392][ T10] do_syscall_64+0xc6/0x1e0 [19559.034392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.034392][ T10] [19559.036401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19559.036401][ T10] netdev_get_by_index+0x5e/0x80 [19559.036401][ T10] fib6_nh_init+0x3d8/0x15b0 [19559.036401][ T10] ip6_route_info_create+0xf18/0x17d0 [19559.036401][ T10] ip6_route_add+0x1c/0x140 [19559.036401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19559.036401][ T10] addrconf_add_dev+0xe2/0x170 [19559.036401][ T10] inet6_addr_add+0x12f/0xa40 [19559.036401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19559.036401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.036401][ T10] netlink_rcv_skb+0x130/0x360 [19559.036401][ T10] netlink_unicast+0x449/0x710 [19559.036401][ T10] netlink_sendmsg+0x723/0xbe0 [19559.036401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.036401][ T10] ___sys_sendmsg+0xee/0x170 [19559.036401][ T10] __sys_sendmsg+0xcd/0x170 [19559.036401][ T10] do_syscall_64+0xc6/0x1e0 [19559.036401][ T10] [19559.038366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19559.038366][ T10] ipv6_add_dev+0x3b9/0x11c0 [19559.038366][ T10] ipv6_find_idev+0x102/0x170 [19559.038366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19559.038366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.038366][ T10] netlink_rcv_skb+0x130/0x360 [19559.038366][ T10] netlink_unicast+0x449/0x710 [19559.038366][ T10] netlink_sendmsg+0x723/0xbe0 [19559.038366][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.038366][ T10] ___sys_sendmsg+0xee/0x170 [19559.038366][ T10] __sys_sendmsg+0xcd/0x170 [19559.038366][ T10] do_syscall_64+0xc6/0x1e0 [19559.038366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.038366][ T10] [19559.039921][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19559.039921][ T10] neigh_parms_alloc+0x1e5/0x510 [19559.039921][ T10] ipv6_add_dev+0x2fd/0x11c0 [19559.039921][ T10] ipv6_find_idev+0x102/0x170 [19559.039921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19559.039921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.039921][ T10] netlink_rcv_skb+0x130/0x360 [19559.039921][ T10] netlink_unicast+0x449/0x710 [19559.039921][ T10] netlink_sendmsg+0x723/0xbe0 [19559.039921][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.039921][ T10] ___sys_sendmsg+0xee/0x170 [19559.039921][ T10] __sys_sendmsg+0xcd/0x170 [19559.039921][ T10] do_syscall_64+0xc6/0x1e0 [19559.039921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.039921][ T10] [19559.041596][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19559.041866][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19559.041866][ T10] dst_init+0x84/0x4a0 [19559.041866][ T10] dst_alloc+0x97/0x150 [19559.041866][ T10] ip6_dst_alloc+0x23/0x90 [19559.041866][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19559.041866][ T10] ip6_pol_route+0x56f/0x840 [19559.041866][ T10] __fib6_rule_action+0x1f3/0x5b0 [19559.041866][ T10] fib_rules_lookup+0x2b4/0xa20 [19559.041866][ T10] fib6_rule_lookup+0x182/0x630 [19559.041866][ T10] ip6_route_output_flags+0x259/0x480 [19559.041866][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19559.041866][ T10] icmp6_send+0x13dd/0x1b70 [19559.041866][ T10] ip6_link_failure+0x30/0x430 [19559.041866][ T10] ndisc_error_report+0x96/0x160 [19559.041866][ T10] neigh_invalidate+0x206/0x510 [19559.041866][ T10] neigh_timer_handler+0x984/0xf10 [19559.041866][ T10] call_timer_fn+0x170/0x430 [19559.041866][ T10] [19560.727891][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19560.728396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19560.728396][ T2629] ___neigh_create+0x14b/0xf60 [19560.728396][ T2629] ip6_finish_output2+0xa70/0xf80 [19560.728396][ T2629] ip6_finish_output+0x4ed/0xd30 [19560.728396][ T2629] ip6_output+0x1f3/0x770 [19560.728396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19560.728396][ T2629] mld_sendpack+0x62d/0xbc0 [19560.728396][ T2629] mld_ifc_work+0x32/0x1f0 [19560.728396][ T2629] process_one_work+0x84d/0x18a0 [19560.728396][ T2629] worker_thread+0x587/0xd30 [19560.728396][ T2629] kthread+0x28a/0x350 [19560.728396][ T2629] ret_from_fork+0x31/0x70 [19560.728396][ T2629] ret_from_fork_asm+0x1a/0x30 [19560.728396][ T2629] [19560.730098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19560.730098][ T2629] dst_init+0x84/0x4a0 [19560.730098][ T2629] dst_alloc+0x97/0x150 [19560.730098][ T2629] ip6_dst_alloc+0x23/0x90 [19560.730098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19560.730098][ T2629] ip6_pol_route+0x56f/0x840 [19560.730098][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19560.730098][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19560.730098][ T2629] ipv6_rcv+0x1ad/0x810 [19560.730098][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19560.730098][ T2629] process_backlog+0x101/0x620 [19560.730098][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19560.730098][ T2629] net_rx_action+0x495/0xbe0 [19560.730098][ T2629] __do_softirq+0x1b5/0x7f6 [19560.730098][ T2629] [19560.731941][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19560.731941][ T2629] netdev_get_by_index+0x5e/0x80 [19560.731941][ T2629] fib6_nh_init+0x3d8/0x15b0 [19560.731941][ T2629] ip6_route_info_create+0xf18/0x17d0 [19560.731941][ T2629] ip6_route_add+0x1c/0x140 [19560.731941][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19560.731941][ T2629] addrconf_add_dev+0xe2/0x170 [19560.731941][ T2629] inet6_addr_add+0x12f/0xa40 [19560.731941][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19560.731941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.731941][ T2629] netlink_rcv_skb+0x130/0x360 [19560.731941][ T2629] netlink_unicast+0x449/0x710 [19560.731941][ T2629] netlink_sendmsg+0x723/0xbe0 [19560.731941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19560.731941][ T2629] ___sys_sendmsg+0xee/0x170 [19560.731941][ T2629] __sys_sendmsg+0xcd/0x170 [19560.731941][ T2629] do_syscall_64+0xc6/0x1e0 [19560.731941][ T2629] [19560.734674][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19560.734674][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19560.734674][ T2629] ipv6_find_idev+0x102/0x170 [19560.734674][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19560.734674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.734674][ T2629] netlink_rcv_skb+0x130/0x360 [19560.734674][ T2629] netlink_unicast+0x449/0x710 [19560.734674][ T2629] netlink_sendmsg+0x723/0xbe0 [19560.734674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19560.734674][ T2629] ___sys_sendmsg+0xee/0x170 [19560.734674][ T2629] __sys_sendmsg+0xcd/0x170 [19560.734674][ T2629] do_syscall_64+0xc6/0x1e0 [19560.734674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.734674][ T2629] [19560.736391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19560.736391][ T2629] neigh_parms_alloc+0x1e5/0x510 [19560.736391][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19560.736391][ T2629] ipv6_find_idev+0x102/0x170 [19560.736391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19560.736391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.736391][ T2629] netlink_rcv_skb+0x130/0x360 [19560.736391][ T2629] netlink_unicast+0x449/0x710 [19560.736391][ T2629] netlink_sendmsg+0x723/0xbe0 [19560.736391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19560.736391][ T2629] ___sys_sendmsg+0xee/0x170 [19560.736391][ T2629] __sys_sendmsg+0xcd/0x170 [19560.736391][ T2629] do_syscall_64+0xc6/0x1e0 [19560.736391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.736391][ T2629] [19560.738267][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19560.738562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19560.738562][ T2629] dst_init+0x84/0x4a0 [19560.738562][ T2629] dst_alloc+0x97/0x150 [19560.738562][ T2629] ip6_dst_alloc+0x23/0x90 [19560.738562][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19560.738562][ T2629] ip6_pol_route+0x56f/0x840 [19560.738562][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19560.738562][ T2629] fib_rules_lookup+0x2b4/0xa20 [19560.738562][ T2629] fib6_rule_lookup+0x182/0x630 [19560.738562][ T2629] ip6_route_output_flags+0x259/0x480 [19560.738562][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19560.738562][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19560.738562][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19560.738562][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19560.738562][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19560.738562][ T2629] dev_hard_start_xmit+0x146/0x590 [19560.738562][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19560.738562][ T2629] [19560.740879][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19560.740879][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19560.740879][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19560.740879][ T2629] fib6_nh_init+0xa5b/0x15b0 [19560.740879][ T2629] ip6_route_info_create+0xf18/0x17d0 [19560.740879][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19560.740879][ T2629] inet6_rtm_newroute+0xa2/0x110 [19560.740879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.740879][ T2629] netlink_rcv_skb+0x130/0x360 [19560.740879][ T2629] netlink_unicast+0x449/0x710 [19560.740879][ T2629] netlink_sendmsg+0x723/0xbe0 [19560.740879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19560.740879][ T2629] ___sys_sendmsg+0xee/0x170 [19560.740879][ T2629] __sys_sendmsg+0xcd/0x170 [19560.740879][ T2629] do_syscall_64+0xc6/0x1e0 [19560.740879][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.740879][ T2629] [19560.743023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19560.743023][ T2629] dst_init+0x84/0x4a0 [19560.743023][ T2629] dst_alloc+0x97/0x150 [19560.743023][ T2629] ip6_dst_alloc+0x23/0x90 [19560.743023][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19560.743023][ T2629] ip6_pol_route+0x56f/0x840 [19560.743023][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19560.743023][ T2629] fib_rules_lookup+0x2b4/0xa20 [19560.743023][ T2629] fib6_rule_lookup+0x182/0x630 [19560.743023][ T2629] ip6_route_output_flags+0x259/0x480 [19560.743023][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19560.743023][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19560.743023][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19560.743023][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19560.743023][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19560.743023][ T2629] dev_hard_start_xmit+0x146/0x590 [19560.743023][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19560.743023][ T2629] [19560.745320][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19560.745320][ T2629] netdev_get_by_index+0x5e/0x80 [19560.745320][ T2629] fib6_nh_init+0x3d8/0x15b0 [19560.745320][ T2629] ip6_route_info_create+0xf18/0x17d0 [19560.745320][ T2629] ip6_route_add+0x1c/0x140 [19560.745320][ T2629] addrconf_prefix_route+0x2a6/0x430 [19560.745320][ T2629] inet6_addr_add+0x4f8/0xa40 [19560.745320][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19560.745320][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.745320][ T2629] netlink_rcv_skb+0x130/0x360 [19560.745320][ T2629] netlink_unicast+0x449/0x710 [19560.745320][ T2629] netlink_sendmsg+0x723/0xbe0 [19560.745320][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19560.745320][ T2629] ___sys_sendmsg+0xee/0x170 [19560.745320][ T2629] __sys_sendmsg+0xcd/0x170 [19560.745320][ T2629] do_syscall_64+0xc6/0x1e0 [19560.745320][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.745320][ T2629] [19560.747559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19560.747559][ T2629] netdev_get_by_index+0x5e/0x80 [19560.747559][ T2629] fib6_nh_init+0x3d8/0x15b0 [19560.747559][ T2629] ip6_route_info_create+0xf18/0x17d0 [19560.747559][ T2629] addrconf_f6i_alloc+0x315/0x560 [19560.747559][ T2629] ipv6_add_addr+0x411/0x2000 [19560.747559][ T2629] inet6_addr_add+0x30e/0xa40 [19560.747559][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19560.747559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.747559][ T2629] netlink_rcv_skb+0x130/0x360 [19560.747559][ T2629] netlink_unicast+0x449/0x710 [19560.747559][ T2629] netlink_sendmsg+0x723/0xbe0 [19560.747559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19560.747559][ T2629] ___sys_sendmsg+0xee/0x170 [19560.747559][ T2629] __sys_sendmsg+0xcd/0x170 [19560.747559][ T2629] do_syscall_64+0xc6/0x1e0 [19560.747559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.747559][ T2629] [19560.749801][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19560.749801][ T2629] netdev_get_by_index+0x5e/0x80 [19560.749801][ T2629] fib6_nh_init+0x3d8/0x15b0 [19560.749801][ T2629] ip6_route_info_create+0xf18/0x17d0 [19560.749801][ T2629] ip6_route_add+0x1c/0x140 [19560.749801][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19560.749801][ T2629] addrconf_add_dev+0xe2/0x170 [19560.749801][ T2629] inet6_addr_add+0x12f/0xa40 [19560.749801][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19560.749801][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.749801][ T2629] netlink_rcv_skb+0x130/0x360 [19560.749801][ T2629] netlink_unicast+0x449/0x710 [19560.749801][ T2629] netlink_sendmsg+0x723/0xbe0 [19560.749801][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19560.749801][ T2629] ___sys_sendmsg+0xee/0x170 [19560.749801][ T2629] __sys_sendmsg+0xcd/0x170 [19560.749801][ T2629] do_syscall_64+0xc6/0x1e0 [19560.749801][ T2629] [19560.751998][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19560.751998][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19560.751998][ T2629] ipv6_find_idev+0x102/0x170 [19560.751998][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19560.751998][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.751998][ T2629] netlink_rcv_skb+0x130/0x360 [19560.751998][ T2629] netlink_unicast+0x449/0x710 [19560.751998][ T2629] netlink_sendmsg+0x723/0xbe0 [19560.751998][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19560.751998][ T2629] ___sys_sendmsg+0xee/0x170 [19560.751998][ T2629] __sys_sendmsg+0xcd/0x170 [19560.751998][ T2629] do_syscall_64+0xc6/0x1e0 [19560.751998][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.751998][ T2629] [19560.753716][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19560.753716][ T2629] neigh_parms_alloc+0x1e5/0x510 [19560.753716][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19560.753716][ T2629] ipv6_find_idev+0x102/0x170 [19560.753716][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19560.753716][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19560.753716][ T2629] netlink_rcv_skb+0x130/0x360 [19560.753716][ T2629] netlink_unicast+0x449/0x710 [19560.753716][ T2629] netlink_sendmsg+0x723/0xbe0 [19560.753716][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19560.753716][ T2629] ___sys_sendmsg+0xee/0x170 [19560.753716][ T2629] __sys_sendmsg+0xcd/0x170 [19560.753716][ T2629] do_syscall_64+0xc6/0x1e0 [19560.753716][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19560.753716][ T2629] [19569.279901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19569.280354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19569.280354][ T10] netdev_get_by_index+0x5e/0x80 [19569.280354][ T10] fib6_nh_init+0x3d8/0x15b0 [19569.280354][ T10] ip6_route_info_create+0xf18/0x17d0 [19569.280354][ T10] ip6_route_add+0x1c/0x140 [19569.280354][ T10] addrconf_prefix_route+0x2a6/0x430 [19569.280354][ T10] inet6_addr_add+0x4f8/0xa40 [19569.280354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19569.280354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.280354][ T10] netlink_rcv_skb+0x130/0x360 [19569.280354][ T10] netlink_unicast+0x449/0x710 [19569.280354][ T10] netlink_sendmsg+0x723/0xbe0 [19569.280354][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.280354][ T10] ___sys_sendmsg+0xee/0x170 [19569.280354][ T10] __sys_sendmsg+0xcd/0x170 [19569.280354][ T10] do_syscall_64+0xc6/0x1e0 [19569.280354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.280354][ T10] [19569.282379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19569.282379][ T10] netdev_get_by_index+0x5e/0x80 [19569.282379][ T10] fib6_nh_init+0x3d8/0x15b0 [19569.282379][ T10] ip6_route_info_create+0xf18/0x17d0 [19569.282379][ T10] addrconf_f6i_alloc+0x315/0x560 [19569.282379][ T10] ipv6_add_addr+0x411/0x2000 [19569.282379][ T10] inet6_addr_add+0x30e/0xa40 [19569.282379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19569.282379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.282379][ T10] netlink_rcv_skb+0x130/0x360 [19569.282379][ T10] netlink_unicast+0x449/0x710 [19569.282379][ T10] netlink_sendmsg+0x723/0xbe0 [19569.282379][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.282379][ T10] ___sys_sendmsg+0xee/0x170 [19569.282379][ T10] __sys_sendmsg+0xcd/0x170 [19569.282379][ T10] do_syscall_64+0xc6/0x1e0 [19569.282379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.282379][ T10] [19569.284398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19569.284398][ T10] netdev_get_by_index+0x5e/0x80 [19569.284398][ T10] fib6_nh_init+0x3d8/0x15b0 [19569.284398][ T10] ip6_route_info_create+0xf18/0x17d0 [19569.284398][ T10] ip6_route_add+0x1c/0x140 [19569.284398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19569.284398][ T10] addrconf_add_dev+0xe2/0x170 [19569.284398][ T10] inet6_addr_add+0x12f/0xa40 [19569.284398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19569.284398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.284398][ T10] netlink_rcv_skb+0x130/0x360 [19569.284398][ T10] netlink_unicast+0x449/0x710 [19569.284398][ T10] netlink_sendmsg+0x723/0xbe0 [19569.284398][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.284398][ T10] ___sys_sendmsg+0xee/0x170 [19569.284398][ T10] __sys_sendmsg+0xcd/0x170 [19569.284398][ T10] do_syscall_64+0xc6/0x1e0 [19569.284398][ T10] [19569.286370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19569.286370][ T10] ipv6_add_dev+0x3b9/0x11c0 [19569.286370][ T10] ipv6_find_idev+0x102/0x170 [19569.286370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19569.286370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.286370][ T10] netlink_rcv_skb+0x130/0x360 [19569.286370][ T10] netlink_unicast+0x449/0x710 [19569.286370][ T10] netlink_sendmsg+0x723/0xbe0 [19569.286370][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.286370][ T10] ___sys_sendmsg+0xee/0x170 [19569.286370][ T10] __sys_sendmsg+0xcd/0x170 [19569.286370][ T10] do_syscall_64+0xc6/0x1e0 [19569.286370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.286370][ T10] [19569.287917][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19569.287917][ T10] neigh_parms_alloc+0x1e5/0x510 [19569.287917][ T10] ipv6_add_dev+0x2fd/0x11c0 [19569.287917][ T10] ipv6_find_idev+0x102/0x170 [19569.287917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19569.287917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.287917][ T10] netlink_rcv_skb+0x130/0x360 [19569.287917][ T10] netlink_unicast+0x449/0x710 [19569.287917][ T10] netlink_sendmsg+0x723/0xbe0 [19569.287917][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.287917][ T10] ___sys_sendmsg+0xee/0x170 [19569.287917][ T10] __sys_sendmsg+0xcd/0x170 [19569.287917][ T10] do_syscall_64+0xc6/0x1e0 [19569.287917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.287917][ T10] [19569.289608][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19569.289875][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19569.289875][ T10] dst_init+0x84/0x4a0 [19569.289875][ T10] dst_alloc+0x97/0x150 [19569.289875][ T10] ip6_dst_alloc+0x23/0x90 [19569.289875][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19569.289875][ T10] ip6_pol_route+0x56f/0x840 [19569.289875][ T10] __fib6_rule_action+0x1f3/0x5b0 [19569.289875][ T10] fib_rules_lookup+0x2b4/0xa20 [19569.289875][ T10] fib6_rule_lookup+0x182/0x630 [19569.289875][ T10] ip6_route_output_flags+0x259/0x480 [19569.289875][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19569.289875][ T10] icmp6_send+0x13dd/0x1b70 [19569.289875][ T10] ip6_link_failure+0x30/0x430 [19569.289875][ T10] ndisc_error_report+0x96/0x160 [19569.289875][ T10] neigh_invalidate+0x206/0x510 [19569.289875][ T10] neigh_timer_handler+0x984/0xf10 [19569.289875][ T10] call_timer_fn+0x170/0x430 [19569.289875][ T10] [19571.007845][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19571.008319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19571.008319][ T2629] ___neigh_create+0x14b/0xf60 [19571.008319][ T2629] ip6_finish_output2+0xa70/0xf80 [19571.008319][ T2629] ip6_finish_output+0x4ed/0xd30 [19571.008319][ T2629] ip6_output+0x1f3/0x770 [19571.008319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19571.008319][ T2629] mld_sendpack+0x62d/0xbc0 [19571.008319][ T2629] mld_ifc_work+0x32/0x1f0 [19571.008319][ T2629] process_one_work+0x84d/0x18a0 [19571.008319][ T2629] worker_thread+0x587/0xd30 [19571.008319][ T2629] kthread+0x28a/0x350 [19571.008319][ T2629] ret_from_fork+0x31/0x70 [19571.008319][ T2629] ret_from_fork_asm+0x1a/0x30 [19571.008319][ T2629] [19571.010014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19571.010014][ T2629] dst_init+0x84/0x4a0 [19571.010014][ T2629] dst_alloc+0x97/0x150 [19571.010014][ T2629] ip6_dst_alloc+0x23/0x90 [19571.010014][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19571.010014][ T2629] ip6_pol_route+0x56f/0x840 [19571.010014][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19571.010014][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19571.010014][ T2629] ipv6_rcv+0x1ad/0x810 [19571.010014][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19571.010014][ T2629] process_backlog+0x101/0x620 [19571.010014][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19571.010014][ T2629] net_rx_action+0x495/0xbe0 [19571.010014][ T2629] __do_softirq+0x1b5/0x7f6 [19571.010014][ T2629] [19571.011837][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19571.011837][ T2629] netdev_get_by_index+0x5e/0x80 [19571.011837][ T2629] fib6_nh_init+0x3d8/0x15b0 [19571.011837][ T2629] ip6_route_info_create+0xf18/0x17d0 [19571.011837][ T2629] ip6_route_add+0x1c/0x140 [19571.011837][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19571.011837][ T2629] addrconf_add_dev+0xe2/0x170 [19571.011837][ T2629] inet6_addr_add+0x12f/0xa40 [19571.011837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19571.011837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.011837][ T2629] netlink_rcv_skb+0x130/0x360 [19571.011837][ T2629] netlink_unicast+0x449/0x710 [19571.011837][ T2629] netlink_sendmsg+0x723/0xbe0 [19571.011837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19571.011837][ T2629] ___sys_sendmsg+0xee/0x170 [19571.011837][ T2629] __sys_sendmsg+0xcd/0x170 [19571.011837][ T2629] do_syscall_64+0xc6/0x1e0 [19571.011837][ T2629] [19571.014016][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19571.014016][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19571.014016][ T2629] ipv6_find_idev+0x102/0x170 [19571.014016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19571.014016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.014016][ T2629] netlink_rcv_skb+0x130/0x360 [19571.014016][ T2629] netlink_unicast+0x449/0x710 [19571.014016][ T2629] netlink_sendmsg+0x723/0xbe0 [19571.014016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19571.014016][ T2629] ___sys_sendmsg+0xee/0x170 [19571.014016][ T2629] __sys_sendmsg+0xcd/0x170 [19571.014016][ T2629] do_syscall_64+0xc6/0x1e0 [19571.014016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.014016][ T2629] [19571.015722][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19571.015722][ T2629] neigh_parms_alloc+0x1e5/0x510 [19571.015722][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19571.015722][ T2629] ipv6_find_idev+0x102/0x170 [19571.015722][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19571.015722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.015722][ T2629] netlink_rcv_skb+0x130/0x360 [19571.015722][ T2629] netlink_unicast+0x449/0x710 [19571.015722][ T2629] netlink_sendmsg+0x723/0xbe0 [19571.015722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19571.015722][ T2629] ___sys_sendmsg+0xee/0x170 [19571.015722][ T2629] __sys_sendmsg+0xcd/0x170 [19571.015722][ T2629] do_syscall_64+0xc6/0x1e0 [19571.015722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.015722][ T2629] [19571.017562][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19571.017863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19571.017863][ T2629] dst_init+0x84/0x4a0 [19571.017863][ T2629] dst_alloc+0x97/0x150 [19571.017863][ T2629] ip6_dst_alloc+0x23/0x90 [19571.017863][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19571.017863][ T2629] ip6_pol_route+0x56f/0x840 [19571.017863][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19571.017863][ T2629] fib_rules_lookup+0x2b4/0xa20 [19571.017863][ T2629] fib6_rule_lookup+0x182/0x630 [19571.017863][ T2629] ip6_route_output_flags+0x259/0x480 [19571.017863][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19571.017863][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19571.017863][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19571.017863][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19571.017863][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19571.017863][ T2629] dev_hard_start_xmit+0x146/0x590 [19571.017863][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19571.017863][ T2629] [19571.020210][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19571.020210][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19571.020210][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19571.020210][ T2629] fib6_nh_init+0xa5b/0x15b0 [19571.020210][ T2629] ip6_route_info_create+0xf18/0x17d0 [19571.020210][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19571.020210][ T2629] inet6_rtm_newroute+0xa2/0x110 [19571.020210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.020210][ T2629] netlink_rcv_skb+0x130/0x360 [19571.020210][ T2629] netlink_unicast+0x449/0x710 [19571.020210][ T2629] netlink_sendmsg+0x723/0xbe0 [19571.020210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19571.020210][ T2629] ___sys_sendmsg+0xee/0x170 [19571.020210][ T2629] __sys_sendmsg+0xcd/0x170 [19571.020210][ T2629] do_syscall_64+0xc6/0x1e0 [19571.020210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.020210][ T2629] [19571.022353][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19571.022353][ T2629] dst_init+0x84/0x4a0 [19571.022353][ T2629] dst_alloc+0x97/0x150 [19571.022353][ T2629] ip6_dst_alloc+0x23/0x90 [19571.022353][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19571.022353][ T2629] ip6_pol_route+0x56f/0x840 [19571.022353][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19571.022353][ T2629] fib_rules_lookup+0x2b4/0xa20 [19571.022353][ T2629] fib6_rule_lookup+0x182/0x630 [19571.022353][ T2629] ip6_route_output_flags+0x259/0x480 [19571.022353][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19571.022353][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19571.022353][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19571.022353][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19571.022353][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19571.022353][ T2629] dev_hard_start_xmit+0x146/0x590 [19571.022353][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19571.022353][ T2629] [19571.024639][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19571.024639][ T2629] netdev_get_by_index+0x5e/0x80 [19571.024639][ T2629] fib6_nh_init+0x3d8/0x15b0 [19571.024639][ T2629] ip6_route_info_create+0xf18/0x17d0 [19571.024639][ T2629] ip6_route_add+0x1c/0x140 [19571.024639][ T2629] addrconf_prefix_route+0x2a6/0x430 [19571.024639][ T2629] inet6_addr_add+0x4f8/0xa40 [19571.024639][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19571.024639][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.024639][ T2629] netlink_rcv_skb+0x130/0x360 [19571.024639][ T2629] netlink_unicast+0x449/0x710 [19571.024639][ T2629] netlink_sendmsg+0x723/0xbe0 [19571.024639][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19571.024639][ T2629] ___sys_sendmsg+0xee/0x170 [19571.024639][ T2629] __sys_sendmsg+0xcd/0x170 [19571.024639][ T2629] do_syscall_64+0xc6/0x1e0 [19571.024639][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.024639][ T2629] [19571.026846][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19571.026846][ T2629] netdev_get_by_index+0x5e/0x80 [19571.026846][ T2629] fib6_nh_init+0x3d8/0x15b0 [19571.026846][ T2629] ip6_route_info_create+0xf18/0x17d0 [19571.026846][ T2629] addrconf_f6i_alloc+0x315/0x560 [19571.026846][ T2629] ipv6_add_addr+0x411/0x2000 [19571.026846][ T2629] inet6_addr_add+0x30e/0xa40 [19571.026846][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19571.026846][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.026846][ T2629] netlink_rcv_skb+0x130/0x360 [19571.026846][ T2629] netlink_unicast+0x449/0x710 [19571.026846][ T2629] netlink_sendmsg+0x723/0xbe0 [19571.026846][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19571.026846][ T2629] ___sys_sendmsg+0xee/0x170 [19571.026846][ T2629] __sys_sendmsg+0xcd/0x170 [19571.026846][ T2629] do_syscall_64+0xc6/0x1e0 [19571.026846][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.026846][ T2629] [19571.029062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19571.029062][ T2629] netdev_get_by_index+0x5e/0x80 [19571.029062][ T2629] fib6_nh_init+0x3d8/0x15b0 [19571.029062][ T2629] ip6_route_info_create+0xf18/0x17d0 [19571.029062][ T2629] ip6_route_add+0x1c/0x140 [19571.029062][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19571.029062][ T2629] addrconf_add_dev+0xe2/0x170 [19571.029062][ T2629] inet6_addr_add+0x12f/0xa40 [19571.029062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19571.029062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.029062][ T2629] netlink_rcv_skb+0x130/0x360 [19571.029062][ T2629] netlink_unicast+0x449/0x710 [19571.029062][ T2629] netlink_sendmsg+0x723/0xbe0 [19571.029062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19571.029062][ T2629] ___sys_sendmsg+0xee/0x170 [19571.029062][ T2629] __sys_sendmsg+0xcd/0x170 [19571.029062][ T2629] do_syscall_64+0xc6/0x1e0 [19571.029062][ T2629] [19571.031241][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19571.031241][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19571.031241][ T2629] ipv6_find_idev+0x102/0x170 [19571.031241][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19571.031241][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.031241][ T2629] netlink_rcv_skb+0x130/0x360 [19571.031241][ T2629] netlink_unicast+0x449/0x710 [19571.031241][ T2629] netlink_sendmsg+0x723/0xbe0 [19571.031241][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19571.031241][ T2629] ___sys_sendmsg+0xee/0x170 [19571.031241][ T2629] __sys_sendmsg+0xcd/0x170 [19571.031241][ T2629] do_syscall_64+0xc6/0x1e0 [19571.031241][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.031241][ T2629] [19571.033491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19571.033491][ T2629] neigh_parms_alloc+0x1e5/0x510 [19571.033491][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19571.033491][ T2629] ipv6_find_idev+0x102/0x170 [19571.033491][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19571.033491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.033491][ T2629] netlink_rcv_skb+0x130/0x360 [19571.033491][ T2629] netlink_unicast+0x449/0x710 [19571.033491][ T2629] netlink_sendmsg+0x723/0xbe0 [19571.033491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19571.033491][ T2629] ___sys_sendmsg+0xee/0x170 [19571.033491][ T2629] __sys_sendmsg+0xcd/0x170 [19571.033491][ T2629] do_syscall_64+0xc6/0x1e0 [19571.033491][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.033491][ T2629] [19579.527907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19579.528359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19579.528359][ T10] netdev_get_by_index+0x5e/0x80 [19579.528359][ T10] fib6_nh_init+0x3d8/0x15b0 [19579.528359][ T10] ip6_route_info_create+0xf18/0x17d0 [19579.528359][ T10] ip6_route_add+0x1c/0x140 [19579.528359][ T10] addrconf_prefix_route+0x2a6/0x430 [19579.528359][ T10] inet6_addr_add+0x4f8/0xa40 [19579.528359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19579.528359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.528359][ T10] netlink_rcv_skb+0x130/0x360 [19579.528359][ T10] netlink_unicast+0x449/0x710 [19579.528359][ T10] netlink_sendmsg+0x723/0xbe0 [19579.528359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.528359][ T10] ___sys_sendmsg+0xee/0x170 [19579.528359][ T10] __sys_sendmsg+0xcd/0x170 [19579.528359][ T10] do_syscall_64+0xc6/0x1e0 [19579.528359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.528359][ T10] [19579.530400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19579.530400][ T10] netdev_get_by_index+0x5e/0x80 [19579.530400][ T10] fib6_nh_init+0x3d8/0x15b0 [19579.530400][ T10] ip6_route_info_create+0xf18/0x17d0 [19579.530400][ T10] addrconf_f6i_alloc+0x315/0x560 [19579.530400][ T10] ipv6_add_addr+0x411/0x2000 [19579.530400][ T10] inet6_addr_add+0x30e/0xa40 [19579.530400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19579.530400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.530400][ T10] netlink_rcv_skb+0x130/0x360 [19579.530400][ T10] netlink_unicast+0x449/0x710 [19579.530400][ T10] netlink_sendmsg+0x723/0xbe0 [19579.530400][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.530400][ T10] ___sys_sendmsg+0xee/0x170 [19579.530400][ T10] __sys_sendmsg+0xcd/0x170 [19579.530400][ T10] do_syscall_64+0xc6/0x1e0 [19579.530400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.530400][ T10] [19579.532404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19579.532404][ T10] netdev_get_by_index+0x5e/0x80 [19579.532404][ T10] fib6_nh_init+0x3d8/0x15b0 [19579.532404][ T10] ip6_route_info_create+0xf18/0x17d0 [19579.532404][ T10] ip6_route_add+0x1c/0x140 [19579.532404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19579.532404][ T10] addrconf_add_dev+0xe2/0x170 [19579.532404][ T10] inet6_addr_add+0x12f/0xa40 [19579.532404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19579.532404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.532404][ T10] netlink_rcv_skb+0x130/0x360 [19579.532404][ T10] netlink_unicast+0x449/0x710 [19579.532404][ T10] netlink_sendmsg+0x723/0xbe0 [19579.532404][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.532404][ T10] ___sys_sendmsg+0xee/0x170 [19579.532404][ T10] __sys_sendmsg+0xcd/0x170 [19579.532404][ T10] do_syscall_64+0xc6/0x1e0 [19579.532404][ T10] [19579.534381][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19579.534381][ T10] ipv6_add_dev+0x3b9/0x11c0 [19579.534381][ T10] ipv6_find_idev+0x102/0x170 [19579.534381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19579.534381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.534381][ T10] netlink_rcv_skb+0x130/0x360 [19579.534381][ T10] netlink_unicast+0x449/0x710 [19579.534381][ T10] netlink_sendmsg+0x723/0xbe0 [19579.534381][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.534381][ T10] ___sys_sendmsg+0xee/0x170 [19579.534381][ T10] __sys_sendmsg+0xcd/0x170 [19579.534381][ T10] do_syscall_64+0xc6/0x1e0 [19579.534381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.534381][ T10] [19579.535921][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19579.535921][ T10] neigh_parms_alloc+0x1e5/0x510 [19579.535921][ T10] ipv6_add_dev+0x2fd/0x11c0 [19579.535921][ T10] ipv6_find_idev+0x102/0x170 [19579.535921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19579.535921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.535921][ T10] netlink_rcv_skb+0x130/0x360 [19579.535921][ T10] netlink_unicast+0x449/0x710 [19579.535921][ T10] netlink_sendmsg+0x723/0xbe0 [19579.535921][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.535921][ T10] ___sys_sendmsg+0xee/0x170 [19579.535921][ T10] __sys_sendmsg+0xcd/0x170 [19579.535921][ T10] do_syscall_64+0xc6/0x1e0 [19579.535921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.535921][ T10] [19579.537594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19579.537870][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19579.537870][ T10] dst_init+0x84/0x4a0 [19579.537870][ T10] dst_alloc+0x97/0x150 [19579.537870][ T10] ip6_dst_alloc+0x23/0x90 [19579.537870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19579.537870][ T10] ip6_pol_route+0x56f/0x840 [19579.537870][ T10] __fib6_rule_action+0x1f3/0x5b0 [19579.537870][ T10] fib_rules_lookup+0x2b4/0xa20 [19579.537870][ T10] fib6_rule_lookup+0x182/0x630 [19579.537870][ T10] ip6_route_output_flags+0x259/0x480 [19579.537870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19579.537870][ T10] icmp6_send+0x13dd/0x1b70 [19579.537870][ T10] ip6_link_failure+0x30/0x430 [19579.537870][ T10] ndisc_error_report+0x96/0x160 [19579.537870][ T10] neigh_invalidate+0x206/0x510 [19579.537870][ T10] neigh_timer_handler+0x984/0xf10 [19579.537870][ T10] call_timer_fn+0x170/0x430 [19579.537870][ T10] [19581.287967][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19581.288439][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19581.288439][ T2629] ___neigh_create+0x14b/0xf60 [19581.288439][ T2629] ip6_finish_output2+0xa70/0xf80 [19581.288439][ T2629] ip6_finish_output+0x4ed/0xd30 [19581.288439][ T2629] ip6_output+0x1f3/0x770 [19581.288439][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19581.288439][ T2629] mld_sendpack+0x62d/0xbc0 [19581.288439][ T2629] mld_ifc_work+0x32/0x1f0 [19581.288439][ T2629] process_one_work+0x84d/0x18a0 [19581.288439][ T2629] worker_thread+0x587/0xd30 [19581.288439][ T2629] kthread+0x28a/0x350 [19581.288439][ T2629] ret_from_fork+0x31/0x70 [19581.288439][ T2629] ret_from_fork_asm+0x1a/0x30 [19581.288439][ T2629] [19581.290135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19581.290135][ T2629] dst_init+0x84/0x4a0 [19581.290135][ T2629] dst_alloc+0x97/0x150 [19581.290135][ T2629] ip6_dst_alloc+0x23/0x90 [19581.290135][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19581.290135][ T2629] ip6_pol_route+0x56f/0x840 [19581.290135][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19581.290135][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19581.290135][ T2629] ipv6_rcv+0x1ad/0x810 [19581.290135][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19581.290135][ T2629] process_backlog+0x101/0x620 [19581.290135][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19581.290135][ T2629] net_rx_action+0x495/0xbe0 [19581.290135][ T2629] __do_softirq+0x1b5/0x7f6 [19581.290135][ T2629] [19581.291958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19581.291958][ T2629] netdev_get_by_index+0x5e/0x80 [19581.291958][ T2629] fib6_nh_init+0x3d8/0x15b0 [19581.291958][ T2629] ip6_route_info_create+0xf18/0x17d0 [19581.291958][ T2629] ip6_route_add+0x1c/0x140 [19581.291958][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19581.291958][ T2629] addrconf_add_dev+0xe2/0x170 [19581.291958][ T2629] inet6_addr_add+0x12f/0xa40 [19581.291958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19581.291958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.291958][ T2629] netlink_rcv_skb+0x130/0x360 [19581.291958][ T2629] netlink_unicast+0x449/0x710 [19581.291958][ T2629] netlink_sendmsg+0x723/0xbe0 [19581.291958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19581.291958][ T2629] ___sys_sendmsg+0xee/0x170 [19581.291958][ T2629] __sys_sendmsg+0xcd/0x170 [19581.291958][ T2629] do_syscall_64+0xc6/0x1e0 [19581.291958][ T2629] [19581.294141][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19581.294141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19581.294141][ T2629] ipv6_find_idev+0x102/0x170 [19581.294141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19581.294141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.294141][ T2629] netlink_rcv_skb+0x130/0x360 [19581.294141][ T2629] netlink_unicast+0x449/0x710 [19581.294141][ T2629] netlink_sendmsg+0x723/0xbe0 [19581.294141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19581.294141][ T2629] ___sys_sendmsg+0xee/0x170 [19581.294141][ T2629] __sys_sendmsg+0xcd/0x170 [19581.294141][ T2629] do_syscall_64+0xc6/0x1e0 [19581.294141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.294141][ T2629] [19581.295852][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19581.295852][ T2629] neigh_parms_alloc+0x1e5/0x510 [19581.295852][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19581.295852][ T2629] ipv6_find_idev+0x102/0x170 [19581.295852][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19581.295852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.295852][ T2629] netlink_rcv_skb+0x130/0x360 [19581.295852][ T2629] netlink_unicast+0x449/0x710 [19581.295852][ T2629] netlink_sendmsg+0x723/0xbe0 [19581.295852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19581.295852][ T2629] ___sys_sendmsg+0xee/0x170 [19581.295852][ T2629] __sys_sendmsg+0xcd/0x170 [19581.295852][ T2629] do_syscall_64+0xc6/0x1e0 [19581.295852][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.295852][ T2629] [19581.297718][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19581.298021][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19581.298021][ T2629] dst_init+0x84/0x4a0 [19581.298021][ T2629] dst_alloc+0x97/0x150 [19581.298021][ T2629] ip6_dst_alloc+0x23/0x90 [19581.298021][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19581.298021][ T2629] ip6_pol_route+0x56f/0x840 [19581.298021][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19581.298021][ T2629] fib_rules_lookup+0x2b4/0xa20 [19581.298021][ T2629] fib6_rule_lookup+0x182/0x630 [19581.298021][ T2629] ip6_route_output_flags+0x259/0x480 [19581.298021][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19581.298021][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19581.298021][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19581.298021][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19581.298021][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19581.298021][ T2629] dev_hard_start_xmit+0x146/0x590 [19581.298021][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19581.298021][ T2629] [19581.300316][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19581.300316][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19581.300316][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19581.300316][ T2629] fib6_nh_init+0xa5b/0x15b0 [19581.300316][ T2629] ip6_route_info_create+0xf18/0x17d0 [19581.300316][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19581.300316][ T2629] inet6_rtm_newroute+0xa2/0x110 [19581.300316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.300316][ T2629] netlink_rcv_skb+0x130/0x360 [19581.300316][ T2629] netlink_unicast+0x449/0x710 [19581.300316][ T2629] netlink_sendmsg+0x723/0xbe0 [19581.300316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19581.300316][ T2629] ___sys_sendmsg+0xee/0x170 [19581.300316][ T2629] __sys_sendmsg+0xcd/0x170 [19581.300316][ T2629] do_syscall_64+0xc6/0x1e0 [19581.300316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.300316][ T2629] [19581.302443][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19581.302443][ T2629] dst_init+0x84/0x4a0 [19581.302443][ T2629] dst_alloc+0x97/0x150 [19581.302443][ T2629] ip6_dst_alloc+0x23/0x90 [19581.302443][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19581.302443][ T2629] ip6_pol_route+0x56f/0x840 [19581.302443][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19581.302443][ T2629] fib_rules_lookup+0x2b4/0xa20 [19581.302443][ T2629] fib6_rule_lookup+0x182/0x630 [19581.302443][ T2629] ip6_route_output_flags+0x259/0x480 [19581.302443][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19581.302443][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19581.302443][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19581.302443][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19581.302443][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19581.302443][ T2629] dev_hard_start_xmit+0x146/0x590 [19581.302443][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19581.302443][ T2629] [19581.304722][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19581.304722][ T2629] netdev_get_by_index+0x5e/0x80 [19581.304722][ T2629] fib6_nh_init+0x3d8/0x15b0 [19581.304722][ T2629] ip6_route_info_create+0xf18/0x17d0 [19581.304722][ T2629] ip6_route_add+0x1c/0x140 [19581.304722][ T2629] addrconf_prefix_route+0x2a6/0x430 [19581.304722][ T2629] inet6_addr_add+0x4f8/0xa40 [19581.304722][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19581.304722][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.304722][ T2629] netlink_rcv_skb+0x130/0x360 [19581.304722][ T2629] netlink_unicast+0x449/0x710 [19581.304722][ T2629] netlink_sendmsg+0x723/0xbe0 [19581.304722][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19581.304722][ T2629] ___sys_sendmsg+0xee/0x170 [19581.304722][ T2629] __sys_sendmsg+0xcd/0x170 [19581.304722][ T2629] do_syscall_64+0xc6/0x1e0 [19581.304722][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.304722][ T2629] [19581.306933][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19581.306933][ T2629] netdev_get_by_index+0x5e/0x80 [19581.306933][ T2629] fib6_nh_init+0x3d8/0x15b0 [19581.306933][ T2629] ip6_route_info_create+0xf18/0x17d0 [19581.306933][ T2629] addrconf_f6i_alloc+0x315/0x560 [19581.306933][ T2629] ipv6_add_addr+0x411/0x2000 [19581.306933][ T2629] inet6_addr_add+0x30e/0xa40 [19581.306933][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19581.306933][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.306933][ T2629] netlink_rcv_skb+0x130/0x360 [19581.306933][ T2629] netlink_unicast+0x449/0x710 [19581.306933][ T2629] netlink_sendmsg+0x723/0xbe0 [19581.306933][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19581.306933][ T2629] ___sys_sendmsg+0xee/0x170 [19581.306933][ T2629] __sys_sendmsg+0xcd/0x170 [19581.306933][ T2629] do_syscall_64+0xc6/0x1e0 [19581.306933][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.306933][ T2629] [19581.309153][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19581.309153][ T2629] netdev_get_by_index+0x5e/0x80 [19581.309153][ T2629] fib6_nh_init+0x3d8/0x15b0 [19581.309153][ T2629] ip6_route_info_create+0xf18/0x17d0 [19581.309153][ T2629] ip6_route_add+0x1c/0x140 [19581.309153][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19581.309153][ T2629] addrconf_add_dev+0xe2/0x170 [19581.309153][ T2629] inet6_addr_add+0x12f/0xa40 [19581.309153][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19581.309153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.309153][ T2629] netlink_rcv_skb+0x130/0x360 [19581.309153][ T2629] netlink_unicast+0x449/0x710 [19581.309153][ T2629] netlink_sendmsg+0x723/0xbe0 [19581.309153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19581.309153][ T2629] ___sys_sendmsg+0xee/0x170 [19581.309153][ T2629] __sys_sendmsg+0xcd/0x170 [19581.309153][ T2629] do_syscall_64+0xc6/0x1e0 [19581.309153][ T2629] [19581.311335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19581.311335][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19581.311335][ T2629] ipv6_find_idev+0x102/0x170 [19581.311335][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19581.311335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.311335][ T2629] netlink_rcv_skb+0x130/0x360 [19581.311335][ T2629] netlink_unicast+0x449/0x710 [19581.311335][ T2629] netlink_sendmsg+0x723/0xbe0 [19581.311335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19581.311335][ T2629] ___sys_sendmsg+0xee/0x170 [19581.311335][ T2629] __sys_sendmsg+0xcd/0x170 [19581.311335][ T2629] do_syscall_64+0xc6/0x1e0 [19581.311335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.311335][ T2629] [19581.313063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19581.313063][ T2629] neigh_parms_alloc+0x1e5/0x510 [19581.313063][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19581.313063][ T2629] ipv6_find_idev+0x102/0x170 [19581.313063][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19581.313063][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.313063][ T2629] netlink_rcv_skb+0x130/0x360 [19581.313063][ T2629] netlink_unicast+0x449/0x710 [19581.313063][ T2629] netlink_sendmsg+0x723/0xbe0 [19581.313063][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19581.313063][ T2629] ___sys_sendmsg+0xee/0x170 [19581.313063][ T2629] __sys_sendmsg+0xcd/0x170 [19581.313063][ T2629] do_syscall_64+0xc6/0x1e0 [19581.313063][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.313063][ T2629] [19589.775913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19589.776456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19589.776456][ T10] netdev_get_by_index+0x5e/0x80 [19589.776456][ T10] fib6_nh_init+0x3d8/0x15b0 [19589.776456][ T10] ip6_route_info_create+0xf18/0x17d0 [19589.776456][ T10] ip6_route_add+0x1c/0x140 [19589.776456][ T10] addrconf_prefix_route+0x2a6/0x430 [19589.776456][ T10] inet6_addr_add+0x4f8/0xa40 [19589.776456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19589.776456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.776456][ T10] netlink_rcv_skb+0x130/0x360 [19589.776456][ T10] netlink_unicast+0x449/0x710 [19589.776456][ T10] netlink_sendmsg+0x723/0xbe0 [19589.776456][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.776456][ T10] ___sys_sendmsg+0xee/0x170 [19589.776456][ T10] __sys_sendmsg+0xcd/0x170 [19589.776456][ T10] do_syscall_64+0xc6/0x1e0 [19589.776456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.776456][ T10] [19589.779653][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19589.779653][ T10] netdev_get_by_index+0x5e/0x80 [19589.779653][ T10] fib6_nh_init+0x3d8/0x15b0 [19589.779653][ T10] ip6_route_info_create+0xf18/0x17d0 [19589.779653][ T10] addrconf_f6i_alloc+0x315/0x560 [19589.779653][ T10] ipv6_add_addr+0x411/0x2000 [19589.779653][ T10] inet6_addr_add+0x30e/0xa40 [19589.779653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19589.779653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.779653][ T10] netlink_rcv_skb+0x130/0x360 [19589.779653][ T10] netlink_unicast+0x449/0x710 [19589.779653][ T10] netlink_sendmsg+0x723/0xbe0 [19589.779653][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.779653][ T10] ___sys_sendmsg+0xee/0x170 [19589.779653][ T10] __sys_sendmsg+0xcd/0x170 [19589.779653][ T10] do_syscall_64+0xc6/0x1e0 [19589.779653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.779653][ T10] [19589.782845][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19589.782845][ T10] netdev_get_by_index+0x5e/0x80 [19589.782845][ T10] fib6_nh_init+0x3d8/0x15b0 [19589.782845][ T10] ip6_route_info_create+0xf18/0x17d0 [19589.782845][ T10] ip6_route_add+0x1c/0x140 [19589.782845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19589.782845][ T10] addrconf_add_dev+0xe2/0x170 [19589.782845][ T10] inet6_addr_add+0x12f/0xa40 [19589.782845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19589.782845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.782845][ T10] netlink_rcv_skb+0x130/0x360 [19589.782845][ T10] netlink_unicast+0x449/0x710 [19589.782845][ T10] netlink_sendmsg+0x723/0xbe0 [19589.782845][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.782845][ T10] ___sys_sendmsg+0xee/0x170 [19589.782845][ T10] __sys_sendmsg+0xcd/0x170 [19589.782845][ T10] do_syscall_64+0xc6/0x1e0 [19589.782845][ T10] [19589.785981][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19589.785981][ T10] ipv6_add_dev+0x3b9/0x11c0 [19589.785981][ T10] ipv6_find_idev+0x102/0x170 [19589.785981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19589.785981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.785981][ T10] netlink_rcv_skb+0x130/0x360 [19589.785981][ T10] netlink_unicast+0x449/0x710 [19589.785981][ T10] netlink_sendmsg+0x723/0xbe0 [19589.785981][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.785981][ T10] ___sys_sendmsg+0xee/0x170 [19589.785981][ T10] __sys_sendmsg+0xcd/0x170 [19589.785981][ T10] do_syscall_64+0xc6/0x1e0 [19589.785981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.785981][ T10] [19589.788455][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19589.788455][ T10] neigh_parms_alloc+0x1e5/0x510 [19589.788455][ T10] ipv6_add_dev+0x2fd/0x11c0 [19589.788455][ T10] ipv6_find_idev+0x102/0x170 [19589.788455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19589.788455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.788455][ T10] netlink_rcv_skb+0x130/0x360 [19589.788455][ T10] netlink_unicast+0x449/0x710 [19589.788455][ T10] netlink_sendmsg+0x723/0xbe0 [19589.788455][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.788455][ T10] ___sys_sendmsg+0xee/0x170 [19589.788455][ T10] __sys_sendmsg+0xcd/0x170 [19589.788455][ T10] do_syscall_64+0xc6/0x1e0 [19589.788455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.788455][ T10] [19589.791102][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19589.791493][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19589.791493][ T10] dst_init+0x84/0x4a0 [19589.791493][ T10] dst_alloc+0x97/0x150 [19589.791493][ T10] ip6_dst_alloc+0x23/0x90 [19589.791493][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19589.791493][ T10] ip6_pol_route+0x56f/0x840 [19589.791493][ T10] __fib6_rule_action+0x1f3/0x5b0 [19589.791493][ T10] fib_rules_lookup+0x2b4/0xa20 [19589.791493][ T10] fib6_rule_lookup+0x182/0x630 [19589.791493][ T10] ip6_route_output_flags+0x259/0x480 [19589.791493][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19589.791493][ T10] icmp6_send+0x13dd/0x1b70 [19589.791493][ T10] ip6_link_failure+0x30/0x430 [19589.791493][ T10] ndisc_error_report+0x96/0x160 [19589.791493][ T10] neigh_invalidate+0x206/0x510 [19589.791493][ T10] neigh_timer_handler+0x984/0xf10 [19589.791493][ T10] call_timer_fn+0x170/0x430 [19589.791493][ T10] [19591.567923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19591.568395][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19591.568395][ T2629] ___neigh_create+0x14b/0xf60 [19591.568395][ T2629] ip6_finish_output2+0xa70/0xf80 [19591.568395][ T2629] ip6_finish_output+0x4ed/0xd30 [19591.568395][ T2629] ip6_output+0x1f3/0x770 [19591.568395][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19591.568395][ T2629] mld_sendpack+0x62d/0xbc0 [19591.568395][ T2629] mld_ifc_work+0x32/0x1f0 [19591.568395][ T2629] process_one_work+0x84d/0x18a0 [19591.568395][ T2629] worker_thread+0x587/0xd30 [19591.568395][ T2629] kthread+0x28a/0x350 [19591.568395][ T2629] ret_from_fork+0x31/0x70 [19591.568395][ T2629] ret_from_fork_asm+0x1a/0x30 [19591.568395][ T2629] [19591.570095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19591.570095][ T2629] dst_init+0x84/0x4a0 [19591.570095][ T2629] dst_alloc+0x97/0x150 [19591.570095][ T2629] ip6_dst_alloc+0x23/0x90 [19591.570095][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19591.570095][ T2629] ip6_pol_route+0x56f/0x840 [19591.570095][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19591.570095][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19591.570095][ T2629] ipv6_rcv+0x1ad/0x810 [19591.570095][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19591.570095][ T2629] process_backlog+0x101/0x620 [19591.570095][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19591.570095][ T2629] net_rx_action+0x495/0xbe0 [19591.570095][ T2629] __do_softirq+0x1b5/0x7f6 [19591.570095][ T2629] [19591.571931][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19591.571931][ T2629] netdev_get_by_index+0x5e/0x80 [19591.571931][ T2629] fib6_nh_init+0x3d8/0x15b0 [19591.571931][ T2629] ip6_route_info_create+0xf18/0x17d0 [19591.571931][ T2629] ip6_route_add+0x1c/0x140 [19591.571931][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19591.571931][ T2629] addrconf_add_dev+0xe2/0x170 [19591.571931][ T2629] inet6_addr_add+0x12f/0xa40 [19591.571931][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19591.571931][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.571931][ T2629] netlink_rcv_skb+0x130/0x360 [19591.571931][ T2629] netlink_unicast+0x449/0x710 [19591.571931][ T2629] netlink_sendmsg+0x723/0xbe0 [19591.571931][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19591.571931][ T2629] ___sys_sendmsg+0xee/0x170 [19591.571931][ T2629] __sys_sendmsg+0xcd/0x170 [19591.571931][ T2629] do_syscall_64+0xc6/0x1e0 [19591.571931][ T2629] [19591.574114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19591.574114][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19591.574114][ T2629] ipv6_find_idev+0x102/0x170 [19591.574114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19591.574114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.574114][ T2629] netlink_rcv_skb+0x130/0x360 [19591.574114][ T2629] netlink_unicast+0x449/0x710 [19591.574114][ T2629] netlink_sendmsg+0x723/0xbe0 [19591.574114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19591.574114][ T2629] ___sys_sendmsg+0xee/0x170 [19591.574114][ T2629] __sys_sendmsg+0xcd/0x170 [19591.574114][ T2629] do_syscall_64+0xc6/0x1e0 [19591.574114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.574114][ T2629] [19591.575818][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19591.575818][ T2629] neigh_parms_alloc+0x1e5/0x510 [19591.575818][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19591.575818][ T2629] ipv6_find_idev+0x102/0x170 [19591.575818][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19591.575818][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.575818][ T2629] netlink_rcv_skb+0x130/0x360 [19591.575818][ T2629] netlink_unicast+0x449/0x710 [19591.575818][ T2629] netlink_sendmsg+0x723/0xbe0 [19591.575818][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19591.575818][ T2629] ___sys_sendmsg+0xee/0x170 [19591.575818][ T2629] __sys_sendmsg+0xcd/0x170 [19591.575818][ T2629] do_syscall_64+0xc6/0x1e0 [19591.575818][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.575818][ T2629] [19591.577665][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19591.577967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19591.577967][ T2629] dst_init+0x84/0x4a0 [19591.577967][ T2629] dst_alloc+0x97/0x150 [19591.577967][ T2629] ip6_dst_alloc+0x23/0x90 [19591.577967][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19591.577967][ T2629] ip6_pol_route+0x56f/0x840 [19591.577967][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19591.577967][ T2629] fib_rules_lookup+0x2b4/0xa20 [19591.577967][ T2629] fib6_rule_lookup+0x182/0x630 [19591.577967][ T2629] ip6_route_output_flags+0x259/0x480 [19591.577967][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19591.577967][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19591.577967][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19591.577967][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19591.577967][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19591.577967][ T2629] dev_hard_start_xmit+0x146/0x590 [19591.577967][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19591.577967][ T2629] [19591.580260][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19591.580260][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19591.580260][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19591.580260][ T2629] fib6_nh_init+0xa5b/0x15b0 [19591.580260][ T2629] ip6_route_info_create+0xf18/0x17d0 [19591.580260][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19591.580260][ T2629] inet6_rtm_newroute+0xa2/0x110 [19591.580260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.580260][ T2629] netlink_rcv_skb+0x130/0x360 [19591.580260][ T2629] netlink_unicast+0x449/0x710 [19591.580260][ T2629] netlink_sendmsg+0x723/0xbe0 [19591.580260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19591.580260][ T2629] ___sys_sendmsg+0xee/0x170 [19591.580260][ T2629] __sys_sendmsg+0xcd/0x170 [19591.580260][ T2629] do_syscall_64+0xc6/0x1e0 [19591.580260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.580260][ T2629] [19591.582388][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19591.582388][ T2629] dst_init+0x84/0x4a0 [19591.582388][ T2629] dst_alloc+0x97/0x150 [19591.582388][ T2629] ip6_dst_alloc+0x23/0x90 [19591.582388][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19591.582388][ T2629] ip6_pol_route+0x56f/0x840 [19591.582388][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19591.582388][ T2629] fib_rules_lookup+0x2b4/0xa20 [19591.582388][ T2629] fib6_rule_lookup+0x182/0x630 [19591.582388][ T2629] ip6_route_output_flags+0x259/0x480 [19591.582388][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19591.582388][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19591.582388][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19591.582388][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19591.582388][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19591.582388][ T2629] dev_hard_start_xmit+0x146/0x590 [19591.582388][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19591.582388][ T2629] [19591.584662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19591.584662][ T2629] netdev_get_by_index+0x5e/0x80 [19591.584662][ T2629] fib6_nh_init+0x3d8/0x15b0 [19591.584662][ T2629] ip6_route_info_create+0xf18/0x17d0 [19591.584662][ T2629] ip6_route_add+0x1c/0x140 [19591.584662][ T2629] addrconf_prefix_route+0x2a6/0x430 [19591.584662][ T2629] inet6_addr_add+0x4f8/0xa40 [19591.584662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19591.584662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.584662][ T2629] netlink_rcv_skb+0x130/0x360 [19591.584662][ T2629] netlink_unicast+0x449/0x710 [19591.584662][ T2629] netlink_sendmsg+0x723/0xbe0 [19591.584662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19591.584662][ T2629] ___sys_sendmsg+0xee/0x170 [19591.584662][ T2629] __sys_sendmsg+0xcd/0x170 [19591.584662][ T2629] do_syscall_64+0xc6/0x1e0 [19591.584662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.584662][ T2629] [19591.586887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19591.586887][ T2629] netdev_get_by_index+0x5e/0x80 [19591.586887][ T2629] fib6_nh_init+0x3d8/0x15b0 [19591.586887][ T2629] ip6_route_info_create+0xf18/0x17d0 [19591.586887][ T2629] addrconf_f6i_alloc+0x315/0x560 [19591.586887][ T2629] ipv6_add_addr+0x411/0x2000 [19591.586887][ T2629] inet6_addr_add+0x30e/0xa40 [19591.586887][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19591.586887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.586887][ T2629] netlink_rcv_skb+0x130/0x360 [19591.586887][ T2629] netlink_unicast+0x449/0x710 [19591.586887][ T2629] netlink_sendmsg+0x723/0xbe0 [19591.586887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19591.586887][ T2629] ___sys_sendmsg+0xee/0x170 [19591.586887][ T2629] __sys_sendmsg+0xcd/0x170 [19591.586887][ T2629] do_syscall_64+0xc6/0x1e0 [19591.586887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.586887][ T2629] [19591.589123][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19591.589123][ T2629] netdev_get_by_index+0x5e/0x80 [19591.589123][ T2629] fib6_nh_init+0x3d8/0x15b0 [19591.589123][ T2629] ip6_route_info_create+0xf18/0x17d0 [19591.589123][ T2629] ip6_route_add+0x1c/0x140 [19591.589123][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19591.589123][ T2629] addrconf_add_dev+0xe2/0x170 [19591.589123][ T2629] inet6_addr_add+0x12f/0xa40 [19591.589123][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19591.589123][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.589123][ T2629] netlink_rcv_skb+0x130/0x360 [19591.589123][ T2629] netlink_unicast+0x449/0x710 [19591.589123][ T2629] netlink_sendmsg+0x723/0xbe0 [19591.589123][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19591.589123][ T2629] ___sys_sendmsg+0xee/0x170 [19591.589123][ T2629] __sys_sendmsg+0xcd/0x170 [19591.589123][ T2629] do_syscall_64+0xc6/0x1e0 [19591.589123][ T2629] [19591.591296][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19591.591296][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19591.591296][ T2629] ipv6_find_idev+0x102/0x170 [19591.591296][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19591.591296][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.591296][ T2629] netlink_rcv_skb+0x130/0x360 [19591.591296][ T2629] netlink_unicast+0x449/0x710 [19591.591296][ T2629] netlink_sendmsg+0x723/0xbe0 [19591.591296][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19591.591296][ T2629] ___sys_sendmsg+0xee/0x170 [19591.591296][ T2629] __sys_sendmsg+0xcd/0x170 [19591.591296][ T2629] do_syscall_64+0xc6/0x1e0 [19591.591296][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.591296][ T2629] [19591.593001][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19591.593001][ T2629] neigh_parms_alloc+0x1e5/0x510 [19591.593001][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19591.593001][ T2629] ipv6_find_idev+0x102/0x170 [19591.593001][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19591.593001][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.593001][ T2629] netlink_rcv_skb+0x130/0x360 [19591.593001][ T2629] netlink_unicast+0x449/0x710 [19591.593001][ T2629] netlink_sendmsg+0x723/0xbe0 [19591.593001][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19591.593001][ T2629] ___sys_sendmsg+0xee/0x170 [19591.593001][ T2629] __sys_sendmsg+0xcd/0x170 [19591.593001][ T2629] do_syscall_64+0xc6/0x1e0 [19591.593001][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.593001][ T2629] [19599.903907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19599.904449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19599.904449][ T10] netdev_get_by_index+0x5e/0x80 [19599.904449][ T10] fib6_nh_init+0x3d8/0x15b0 [19599.904449][ T10] ip6_route_info_create+0xf18/0x17d0 [19599.904449][ T10] ip6_route_add+0x1c/0x140 [19599.904449][ T10] addrconf_prefix_route+0x2a6/0x430 [19599.904449][ T10] inet6_addr_add+0x4f8/0xa40 [19599.904449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19599.904449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.904449][ T10] netlink_rcv_skb+0x130/0x360 [19599.904449][ T10] netlink_unicast+0x449/0x710 [19599.904449][ T10] netlink_sendmsg+0x723/0xbe0 [19599.904449][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.904449][ T10] ___sys_sendmsg+0xee/0x170 [19599.904449][ T10] __sys_sendmsg+0xcd/0x170 [19599.904449][ T10] do_syscall_64+0xc6/0x1e0 [19599.904449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.904449][ T10] [19599.907644][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19599.907644][ T10] netdev_get_by_index+0x5e/0x80 [19599.907644][ T10] fib6_nh_init+0x3d8/0x15b0 [19599.907644][ T10] ip6_route_info_create+0xf18/0x17d0 [19599.907644][ T10] addrconf_f6i_alloc+0x315/0x560 [19599.907644][ T10] ipv6_add_addr+0x411/0x2000 [19599.907644][ T10] inet6_addr_add+0x30e/0xa40 [19599.907644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19599.907644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.907644][ T10] netlink_rcv_skb+0x130/0x360 [19599.907644][ T10] netlink_unicast+0x449/0x710 [19599.907644][ T10] netlink_sendmsg+0x723/0xbe0 [19599.907644][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.907644][ T10] ___sys_sendmsg+0xee/0x170 [19599.907644][ T10] __sys_sendmsg+0xcd/0x170 [19599.907644][ T10] do_syscall_64+0xc6/0x1e0 [19599.907644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.907644][ T10] [19599.910860][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19599.910860][ T10] netdev_get_by_index+0x5e/0x80 [19599.910860][ T10] fib6_nh_init+0x3d8/0x15b0 [19599.910860][ T10] ip6_route_info_create+0xf18/0x17d0 [19599.910860][ T10] ip6_route_add+0x1c/0x140 [19599.910860][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19599.910860][ T10] addrconf_add_dev+0xe2/0x170 [19599.910860][ T10] inet6_addr_add+0x12f/0xa40 [19599.910860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19599.910860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.910860][ T10] netlink_rcv_skb+0x130/0x360 [19599.910860][ T10] netlink_unicast+0x449/0x710 [19599.910860][ T10] netlink_sendmsg+0x723/0xbe0 [19599.910860][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.910860][ T10] ___sys_sendmsg+0xee/0x170 [19599.910860][ T10] __sys_sendmsg+0xcd/0x170 [19599.910860][ T10] do_syscall_64+0xc6/0x1e0 [19599.910860][ T10] [19599.913987][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19599.913987][ T10] ipv6_add_dev+0x3b9/0x11c0 [19599.913987][ T10] ipv6_find_idev+0x102/0x170 [19599.913987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19599.913987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.913987][ T10] netlink_rcv_skb+0x130/0x360 [19599.913987][ T10] netlink_unicast+0x449/0x710 [19599.913987][ T10] netlink_sendmsg+0x723/0xbe0 [19599.913987][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.913987][ T10] ___sys_sendmsg+0xee/0x170 [19599.913987][ T10] __sys_sendmsg+0xcd/0x170 [19599.913987][ T10] do_syscall_64+0xc6/0x1e0 [19599.913987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.913987][ T10] [19599.916443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19599.916443][ T10] neigh_parms_alloc+0x1e5/0x510 [19599.916443][ T10] ipv6_add_dev+0x2fd/0x11c0 [19599.916443][ T10] ipv6_find_idev+0x102/0x170 [19599.916443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19599.916443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.916443][ T10] netlink_rcv_skb+0x130/0x360 [19599.916443][ T10] netlink_unicast+0x449/0x710 [19599.916443][ T10] netlink_sendmsg+0x723/0xbe0 [19599.916443][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.916443][ T10] ___sys_sendmsg+0xee/0x170 [19599.916443][ T10] __sys_sendmsg+0xcd/0x170 [19599.916443][ T10] do_syscall_64+0xc6/0x1e0 [19599.916443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.916443][ T10] [19599.919097][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19599.919506][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19599.919506][ T10] dst_init+0x84/0x4a0 [19599.919506][ T10] dst_alloc+0x97/0x150 [19599.919506][ T10] ip6_dst_alloc+0x23/0x90 [19599.919506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19599.919506][ T10] ip6_pol_route+0x56f/0x840 [19599.919506][ T10] __fib6_rule_action+0x1f3/0x5b0 [19599.919506][ T10] fib_rules_lookup+0x2b4/0xa20 [19599.919506][ T10] fib6_rule_lookup+0x182/0x630 [19599.919506][ T10] ip6_route_output_flags+0x259/0x480 [19599.919506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19599.919506][ T10] icmp6_send+0x13dd/0x1b70 [19599.919506][ T10] ip6_link_failure+0x30/0x430 [19599.919506][ T10] ndisc_error_report+0x96/0x160 [19599.919506][ T10] neigh_invalidate+0x206/0x510 [19599.919506][ T10] neigh_timer_handler+0x984/0xf10 [19599.919506][ T10] call_timer_fn+0x170/0x430 [19599.919506][ T10] [19601.695922][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19601.696433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19601.696433][ T2629] ___neigh_create+0x14b/0xf60 [19601.696433][ T2629] ip6_finish_output2+0xa70/0xf80 [19601.696433][ T2629] ip6_finish_output+0x4ed/0xd30 [19601.696433][ T2629] ip6_output+0x1f3/0x770 [19601.696433][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19601.696433][ T2629] mld_sendpack+0x62d/0xbc0 [19601.696433][ T2629] mld_ifc_work+0x32/0x1f0 [19601.696433][ T2629] process_one_work+0x84d/0x18a0 [19601.696433][ T2629] worker_thread+0x587/0xd30 [19601.696433][ T2629] kthread+0x28a/0x350 [19601.696433][ T2629] ret_from_fork+0x31/0x70 [19601.696433][ T2629] ret_from_fork_asm+0x1a/0x30 [19601.696433][ T2629] [19601.698132][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19601.698132][ T2629] dst_init+0x84/0x4a0 [19601.698132][ T2629] dst_alloc+0x97/0x150 [19601.698132][ T2629] ip6_dst_alloc+0x23/0x90 [19601.698132][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19601.698132][ T2629] ip6_pol_route+0x56f/0x840 [19601.698132][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19601.698132][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19601.698132][ T2629] ipv6_rcv+0x1ad/0x810 [19601.698132][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19601.698132][ T2629] process_backlog+0x101/0x620 [19601.698132][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19601.698132][ T2629] net_rx_action+0x495/0xbe0 [19601.698132][ T2629] __do_softirq+0x1b5/0x7f6 [19601.698132][ T2629] [19601.699979][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19601.699979][ T2629] netdev_get_by_index+0x5e/0x80 [19601.699979][ T2629] fib6_nh_init+0x3d8/0x15b0 [19601.699979][ T2629] ip6_route_info_create+0xf18/0x17d0 [19601.699979][ T2629] ip6_route_add+0x1c/0x140 [19601.699979][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19601.699979][ T2629] addrconf_add_dev+0xe2/0x170 [19601.699979][ T2629] inet6_addr_add+0x12f/0xa40 [19601.699979][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19601.699979][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.699979][ T2629] netlink_rcv_skb+0x130/0x360 [19601.699979][ T2629] netlink_unicast+0x449/0x710 [19601.699979][ T2629] netlink_sendmsg+0x723/0xbe0 [19601.699979][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19601.699979][ T2629] ___sys_sendmsg+0xee/0x170 [19601.699979][ T2629] __sys_sendmsg+0xcd/0x170 [19601.699979][ T2629] do_syscall_64+0xc6/0x1e0 [19601.699979][ T2629] [19601.702179][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19601.702179][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19601.702179][ T2629] ipv6_find_idev+0x102/0x170 [19601.702179][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19601.702179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.702179][ T2629] netlink_rcv_skb+0x130/0x360 [19601.702179][ T2629] netlink_unicast+0x449/0x710 [19601.702179][ T2629] netlink_sendmsg+0x723/0xbe0 [19601.702179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19601.702179][ T2629] ___sys_sendmsg+0xee/0x170 [19601.702179][ T2629] __sys_sendmsg+0xcd/0x170 [19601.702179][ T2629] do_syscall_64+0xc6/0x1e0 [19601.702179][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.702179][ T2629] [19601.703898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19601.703898][ T2629] neigh_parms_alloc+0x1e5/0x510 [19601.703898][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19601.703898][ T2629] ipv6_find_idev+0x102/0x170 [19601.703898][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19601.703898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.703898][ T2629] netlink_rcv_skb+0x130/0x360 [19601.703898][ T2629] netlink_unicast+0x449/0x710 [19601.703898][ T2629] netlink_sendmsg+0x723/0xbe0 [19601.703898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19601.703898][ T2629] ___sys_sendmsg+0xee/0x170 [19601.703898][ T2629] __sys_sendmsg+0xcd/0x170 [19601.703898][ T2629] do_syscall_64+0xc6/0x1e0 [19601.703898][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.703898][ T2629] [19601.705797][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19601.706109][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19601.706109][ T2629] dst_init+0x84/0x4a0 [19601.706109][ T2629] dst_alloc+0x97/0x150 [19601.706109][ T2629] ip6_dst_alloc+0x23/0x90 [19601.706109][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19601.706109][ T2629] ip6_pol_route+0x56f/0x840 [19601.706109][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19601.706109][ T2629] fib_rules_lookup+0x2b4/0xa20 [19601.706109][ T2629] fib6_rule_lookup+0x182/0x630 [19601.706109][ T2629] ip6_route_output_flags+0x259/0x480 [19601.706109][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19601.706109][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19601.706109][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19601.706109][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19601.706109][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19601.706109][ T2629] dev_hard_start_xmit+0x146/0x590 [19601.706109][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19601.706109][ T2629] [19601.708420][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19601.708420][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19601.708420][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19601.708420][ T2629] fib6_nh_init+0xa5b/0x15b0 [19601.708420][ T2629] ip6_route_info_create+0xf18/0x17d0 [19601.708420][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19601.708420][ T2629] inet6_rtm_newroute+0xa2/0x110 [19601.708420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.708420][ T2629] netlink_rcv_skb+0x130/0x360 [19601.708420][ T2629] netlink_unicast+0x449/0x710 [19601.708420][ T2629] netlink_sendmsg+0x723/0xbe0 [19601.708420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19601.708420][ T2629] ___sys_sendmsg+0xee/0x170 [19601.708420][ T2629] __sys_sendmsg+0xcd/0x170 [19601.708420][ T2629] do_syscall_64+0xc6/0x1e0 [19601.708420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.708420][ T2629] [19601.710578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19601.710578][ T2629] dst_init+0x84/0x4a0 [19601.710578][ T2629] dst_alloc+0x97/0x150 [19601.710578][ T2629] ip6_dst_alloc+0x23/0x90 [19601.710578][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19601.710578][ T2629] ip6_pol_route+0x56f/0x840 [19601.710578][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19601.710578][ T2629] fib_rules_lookup+0x2b4/0xa20 [19601.710578][ T2629] fib6_rule_lookup+0x182/0x630 [19601.710578][ T2629] ip6_route_output_flags+0x259/0x480 [19601.710578][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19601.710578][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19601.710578][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19601.710578][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19601.710578][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19601.710578][ T2629] dev_hard_start_xmit+0x146/0x590 [19601.710578][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19601.710578][ T2629] [19601.712884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19601.712884][ T2629] netdev_get_by_index+0x5e/0x80 [19601.712884][ T2629] fib6_nh_init+0x3d8/0x15b0 [19601.712884][ T2629] ip6_route_info_create+0xf18/0x17d0 [19601.712884][ T2629] ip6_route_add+0x1c/0x140 [19601.712884][ T2629] addrconf_prefix_route+0x2a6/0x430 [19601.712884][ T2629] inet6_addr_add+0x4f8/0xa40 [19601.712884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19601.712884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.712884][ T2629] netlink_rcv_skb+0x130/0x360 [19601.712884][ T2629] netlink_unicast+0x449/0x710 [19601.712884][ T2629] netlink_sendmsg+0x723/0xbe0 [19601.712884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19601.712884][ T2629] ___sys_sendmsg+0xee/0x170 [19601.712884][ T2629] __sys_sendmsg+0xcd/0x170 [19601.712884][ T2629] do_syscall_64+0xc6/0x1e0 [19601.712884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.712884][ T2629] [19601.715121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19601.715121][ T2629] netdev_get_by_index+0x5e/0x80 [19601.715121][ T2629] fib6_nh_init+0x3d8/0x15b0 [19601.715121][ T2629] ip6_route_info_create+0xf18/0x17d0 [19601.715121][ T2629] addrconf_f6i_alloc+0x315/0x560 [19601.715121][ T2629] ipv6_add_addr+0x411/0x2000 [19601.715121][ T2629] inet6_addr_add+0x30e/0xa40 [19601.715121][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19601.715121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.715121][ T2629] netlink_rcv_skb+0x130/0x360 [19601.715121][ T2629] netlink_unicast+0x449/0x710 [19601.715121][ T2629] netlink_sendmsg+0x723/0xbe0 [19601.715121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19601.715121][ T2629] ___sys_sendmsg+0xee/0x170 [19601.715121][ T2629] __sys_sendmsg+0xcd/0x170 [19601.715121][ T2629] do_syscall_64+0xc6/0x1e0 [19601.715121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.715121][ T2629] [19601.717883][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19601.717883][ T2629] netdev_get_by_index+0x5e/0x80 [19601.717883][ T2629] fib6_nh_init+0x3d8/0x15b0 [19601.717883][ T2629] ip6_route_info_create+0xf18/0x17d0 [19601.717883][ T2629] ip6_route_add+0x1c/0x140 [19601.717883][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19601.717883][ T2629] addrconf_add_dev+0xe2/0x170 [19601.717883][ T2629] inet6_addr_add+0x12f/0xa40 [19601.717883][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19601.717883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.717883][ T2629] netlink_rcv_skb+0x130/0x360 [19601.717883][ T2629] netlink_unicast+0x449/0x710 [19601.717883][ T2629] netlink_sendmsg+0x723/0xbe0 [19601.717883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19601.717883][ T2629] ___sys_sendmsg+0xee/0x170 [19601.717883][ T2629] __sys_sendmsg+0xcd/0x170 [19601.717883][ T2629] do_syscall_64+0xc6/0x1e0 [19601.717883][ T2629] [19601.720087][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19601.720087][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19601.720087][ T2629] ipv6_find_idev+0x102/0x170 [19601.720087][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19601.720087][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.720087][ T2629] netlink_rcv_skb+0x130/0x360 [19601.720087][ T2629] netlink_unicast+0x449/0x710 [19601.720087][ T2629] netlink_sendmsg+0x723/0xbe0 [19601.720087][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19601.720087][ T2629] ___sys_sendmsg+0xee/0x170 [19601.720087][ T2629] __sys_sendmsg+0xcd/0x170 [19601.720087][ T2629] do_syscall_64+0xc6/0x1e0 [19601.720087][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.720087][ T2629] [19601.721804][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19601.721804][ T2629] neigh_parms_alloc+0x1e5/0x510 [19601.721804][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19601.721804][ T2629] ipv6_find_idev+0x102/0x170 [19601.721804][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19601.721804][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.721804][ T2629] netlink_rcv_skb+0x130/0x360 [19601.721804][ T2629] netlink_unicast+0x449/0x710 [19601.721804][ T2629] netlink_sendmsg+0x723/0xbe0 [19601.721804][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19601.721804][ T2629] ___sys_sendmsg+0xee/0x170 [19601.721804][ T2629] __sys_sendmsg+0xcd/0x170 [19601.721804][ T2629] do_syscall_64+0xc6/0x1e0 [19601.721804][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.721804][ T2629] [19609.975848][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19609.976373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19609.976373][ T10] netdev_get_by_index+0x5e/0x80 [19609.976373][ T10] fib6_nh_init+0x3d8/0x15b0 [19609.976373][ T10] ip6_route_info_create+0xf18/0x17d0 [19609.976373][ T10] ip6_route_add+0x1c/0x140 [19609.976373][ T10] addrconf_prefix_route+0x2a6/0x430 [19609.976373][ T10] inet6_addr_add+0x4f8/0xa40 [19609.976373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19609.976373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19609.976373][ T10] netlink_rcv_skb+0x130/0x360 [19609.976373][ T10] netlink_unicast+0x449/0x710 [19609.976373][ T10] netlink_sendmsg+0x723/0xbe0 [19609.976373][ T10] ____sys_sendmsg+0x7b2/0xa10 [19609.976373][ T10] ___sys_sendmsg+0xee/0x170 [19609.976373][ T10] __sys_sendmsg+0xcd/0x170 [19609.976373][ T10] do_syscall_64+0xc6/0x1e0 [19609.976373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19609.976373][ T10] [19609.978383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19609.978383][ T10] netdev_get_by_index+0x5e/0x80 [19609.978383][ T10] fib6_nh_init+0x3d8/0x15b0 [19609.978383][ T10] ip6_route_info_create+0xf18/0x17d0 [19609.978383][ T10] addrconf_f6i_alloc+0x315/0x560 [19609.978383][ T10] ipv6_add_addr+0x411/0x2000 [19609.978383][ T10] inet6_addr_add+0x30e/0xa40 [19609.978383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19609.978383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19609.978383][ T10] netlink_rcv_skb+0x130/0x360 [19609.978383][ T10] netlink_unicast+0x449/0x710 [19609.978383][ T10] netlink_sendmsg+0x723/0xbe0 [19609.978383][ T10] ____sys_sendmsg+0x7b2/0xa10 [19609.978383][ T10] ___sys_sendmsg+0xee/0x170 [19609.978383][ T10] __sys_sendmsg+0xcd/0x170 [19609.978383][ T10] do_syscall_64+0xc6/0x1e0 [19609.978383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19609.978383][ T10] [19609.980369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19609.980369][ T10] netdev_get_by_index+0x5e/0x80 [19609.980369][ T10] fib6_nh_init+0x3d8/0x15b0 [19609.980369][ T10] ip6_route_info_create+0xf18/0x17d0 [19609.980369][ T10] ip6_route_add+0x1c/0x140 [19609.980369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19609.980369][ T10] addrconf_add_dev+0xe2/0x170 [19609.980369][ T10] inet6_addr_add+0x12f/0xa40 [19609.980369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19609.980369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19609.980369][ T10] netlink_rcv_skb+0x130/0x360 [19609.980369][ T10] netlink_unicast+0x449/0x710 [19609.980369][ T10] netlink_sendmsg+0x723/0xbe0 [19609.980369][ T10] ____sys_sendmsg+0x7b2/0xa10 [19609.980369][ T10] ___sys_sendmsg+0xee/0x170 [19609.980369][ T10] __sys_sendmsg+0xcd/0x170 [19609.980369][ T10] do_syscall_64+0xc6/0x1e0 [19609.980369][ T10] [19609.982307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19609.982307][ T10] ipv6_add_dev+0x3b9/0x11c0 [19609.982307][ T10] ipv6_find_idev+0x102/0x170 [19609.982307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19609.982307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19609.982307][ T10] netlink_rcv_skb+0x130/0x360 [19609.982307][ T10] netlink_unicast+0x449/0x710 [19609.982307][ T10] netlink_sendmsg+0x723/0xbe0 [19609.982307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19609.982307][ T10] ___sys_sendmsg+0xee/0x170 [19609.982307][ T10] __sys_sendmsg+0xcd/0x170 [19609.982307][ T10] do_syscall_64+0xc6/0x1e0 [19609.982307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19609.982307][ T10] [19609.983827][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19609.983827][ T10] neigh_parms_alloc+0x1e5/0x510 [19609.983827][ T10] ipv6_add_dev+0x2fd/0x11c0 [19609.983827][ T10] ipv6_find_idev+0x102/0x170 [19609.983827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19609.983827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19609.983827][ T10] netlink_rcv_skb+0x130/0x360 [19609.983827][ T10] netlink_unicast+0x449/0x710 [19609.983827][ T10] netlink_sendmsg+0x723/0xbe0 [19609.983827][ T10] ____sys_sendmsg+0x7b2/0xa10 [19609.983827][ T10] ___sys_sendmsg+0xee/0x170 [19609.983827][ T10] __sys_sendmsg+0xcd/0x170 [19609.983827][ T10] do_syscall_64+0xc6/0x1e0 [19609.983827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19609.983827][ T10] [19609.985486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19609.985738][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19609.985738][ T10] dst_init+0x84/0x4a0 [19609.985738][ T10] dst_alloc+0x97/0x150 [19609.985738][ T10] ip6_dst_alloc+0x23/0x90 [19609.985738][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19609.985738][ T10] ip6_pol_route+0x56f/0x840 [19609.985738][ T10] __fib6_rule_action+0x1f3/0x5b0 [19609.985738][ T10] fib_rules_lookup+0x2b4/0xa20 [19609.985738][ T10] fib6_rule_lookup+0x182/0x630 [19609.985738][ T10] ip6_route_output_flags+0x259/0x480 [19609.985738][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19609.985738][ T10] icmp6_send+0x13dd/0x1b70 [19609.985738][ T10] ip6_link_failure+0x30/0x430 [19609.985738][ T10] ndisc_error_report+0x96/0x160 [19609.985738][ T10] neigh_invalidate+0x206/0x510 [19609.985738][ T10] neigh_timer_handler+0x984/0xf10 [19609.985738][ T10] call_timer_fn+0x170/0x430 [19609.985738][ T10] [19611.767907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19611.768405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19611.768405][ T2629] ___neigh_create+0x14b/0xf60 [19611.768405][ T2629] ip6_finish_output2+0xa70/0xf80 [19611.768405][ T2629] ip6_finish_output+0x4ed/0xd30 [19611.768405][ T2629] ip6_output+0x1f3/0x770 [19611.768405][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19611.768405][ T2629] mld_sendpack+0x62d/0xbc0 [19611.768405][ T2629] mld_ifc_work+0x32/0x1f0 [19611.768405][ T2629] process_one_work+0x84d/0x18a0 [19611.768405][ T2629] worker_thread+0x587/0xd30 [19611.768405][ T2629] kthread+0x28a/0x350 [19611.768405][ T2629] ret_from_fork+0x31/0x70 [19611.768405][ T2629] ret_from_fork_asm+0x1a/0x30 [19611.768405][ T2629] [19611.770111][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19611.770111][ T2629] dst_init+0x84/0x4a0 [19611.770111][ T2629] dst_alloc+0x97/0x150 [19611.770111][ T2629] ip6_dst_alloc+0x23/0x90 [19611.770111][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19611.770111][ T2629] ip6_pol_route+0x56f/0x840 [19611.770111][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19611.770111][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19611.770111][ T2629] ipv6_rcv+0x1ad/0x810 [19611.770111][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19611.770111][ T2629] process_backlog+0x101/0x620 [19611.770111][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19611.770111][ T2629] net_rx_action+0x495/0xbe0 [19611.770111][ T2629] __do_softirq+0x1b5/0x7f6 [19611.770111][ T2629] [19611.771958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19611.771958][ T2629] netdev_get_by_index+0x5e/0x80 [19611.771958][ T2629] fib6_nh_init+0x3d8/0x15b0 [19611.771958][ T2629] ip6_route_info_create+0xf18/0x17d0 [19611.771958][ T2629] ip6_route_add+0x1c/0x140 [19611.771958][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19611.771958][ T2629] addrconf_add_dev+0xe2/0x170 [19611.771958][ T2629] inet6_addr_add+0x12f/0xa40 [19611.771958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19611.771958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.771958][ T2629] netlink_rcv_skb+0x130/0x360 [19611.771958][ T2629] netlink_unicast+0x449/0x710 [19611.771958][ T2629] netlink_sendmsg+0x723/0xbe0 [19611.771958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19611.771958][ T2629] ___sys_sendmsg+0xee/0x170 [19611.771958][ T2629] __sys_sendmsg+0xcd/0x170 [19611.771958][ T2629] do_syscall_64+0xc6/0x1e0 [19611.771958][ T2629] [19611.774161][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19611.774161][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19611.774161][ T2629] ipv6_find_idev+0x102/0x170 [19611.774161][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19611.774161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.774161][ T2629] netlink_rcv_skb+0x130/0x360 [19611.774161][ T2629] netlink_unicast+0x449/0x710 [19611.774161][ T2629] netlink_sendmsg+0x723/0xbe0 [19611.774161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19611.774161][ T2629] ___sys_sendmsg+0xee/0x170 [19611.774161][ T2629] __sys_sendmsg+0xcd/0x170 [19611.774161][ T2629] do_syscall_64+0xc6/0x1e0 [19611.774161][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.774161][ T2629] [19611.775883][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19611.775883][ T2629] neigh_parms_alloc+0x1e5/0x510 [19611.775883][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19611.775883][ T2629] ipv6_find_idev+0x102/0x170 [19611.775883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19611.775883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.775883][ T2629] netlink_rcv_skb+0x130/0x360 [19611.775883][ T2629] netlink_unicast+0x449/0x710 [19611.775883][ T2629] netlink_sendmsg+0x723/0xbe0 [19611.775883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19611.775883][ T2629] ___sys_sendmsg+0xee/0x170 [19611.775883][ T2629] __sys_sendmsg+0xcd/0x170 [19611.775883][ T2629] do_syscall_64+0xc6/0x1e0 [19611.775883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.775883][ T2629] [19611.777766][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19611.778080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19611.778080][ T2629] dst_init+0x84/0x4a0 [19611.778080][ T2629] dst_alloc+0x97/0x150 [19611.778080][ T2629] ip6_dst_alloc+0x23/0x90 [19611.778080][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19611.778080][ T2629] ip6_pol_route+0x56f/0x840 [19611.778080][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19611.778080][ T2629] fib_rules_lookup+0x2b4/0xa20 [19611.778080][ T2629] fib6_rule_lookup+0x182/0x630 [19611.778080][ T2629] ip6_route_output_flags+0x259/0x480 [19611.778080][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19611.778080][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19611.778080][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19611.778080][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19611.778080][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19611.778080][ T2629] dev_hard_start_xmit+0x146/0x590 [19611.778080][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19611.778080][ T2629] [19611.780395][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19611.780395][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19611.780395][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19611.780395][ T2629] fib6_nh_init+0xa5b/0x15b0 [19611.780395][ T2629] ip6_route_info_create+0xf18/0x17d0 [19611.780395][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19611.780395][ T2629] inet6_rtm_newroute+0xa2/0x110 [19611.780395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.780395][ T2629] netlink_rcv_skb+0x130/0x360 [19611.780395][ T2629] netlink_unicast+0x449/0x710 [19611.780395][ T2629] netlink_sendmsg+0x723/0xbe0 [19611.780395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19611.780395][ T2629] ___sys_sendmsg+0xee/0x170 [19611.780395][ T2629] __sys_sendmsg+0xcd/0x170 [19611.780395][ T2629] do_syscall_64+0xc6/0x1e0 [19611.780395][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.780395][ T2629] [19611.782548][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19611.782548][ T2629] dst_init+0x84/0x4a0 [19611.782548][ T2629] dst_alloc+0x97/0x150 [19611.782548][ T2629] ip6_dst_alloc+0x23/0x90 [19611.782548][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19611.782548][ T2629] ip6_pol_route+0x56f/0x840 [19611.782548][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19611.782548][ T2629] fib_rules_lookup+0x2b4/0xa20 [19611.782548][ T2629] fib6_rule_lookup+0x182/0x630 [19611.782548][ T2629] ip6_route_output_flags+0x259/0x480 [19611.782548][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19611.782548][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19611.782548][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19611.782548][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19611.782548][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19611.782548][ T2629] dev_hard_start_xmit+0x146/0x590 [19611.782548][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19611.782548][ T2629] [19611.784852][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19611.784852][ T2629] netdev_get_by_index+0x5e/0x80 [19611.784852][ T2629] fib6_nh_init+0x3d8/0x15b0 [19611.784852][ T2629] ip6_route_info_create+0xf18/0x17d0 [19611.784852][ T2629] ip6_route_add+0x1c/0x140 [19611.784852][ T2629] addrconf_prefix_route+0x2a6/0x430 [19611.784852][ T2629] inet6_addr_add+0x4f8/0xa40 [19611.784852][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19611.784852][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.784852][ T2629] netlink_rcv_skb+0x130/0x360 [19611.784852][ T2629] netlink_unicast+0x449/0x710 [19611.784852][ T2629] netlink_sendmsg+0x723/0xbe0 [19611.784852][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19611.784852][ T2629] ___sys_sendmsg+0xee/0x170 [19611.784852][ T2629] __sys_sendmsg+0xcd/0x170 [19611.784852][ T2629] do_syscall_64+0xc6/0x1e0 [19611.784852][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.784852][ T2629] [19611.787093][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19611.787093][ T2629] netdev_get_by_index+0x5e/0x80 [19611.787093][ T2629] fib6_nh_init+0x3d8/0x15b0 [19611.787093][ T2629] ip6_route_info_create+0xf18/0x17d0 [19611.787093][ T2629] addrconf_f6i_alloc+0x315/0x560 [19611.787093][ T2629] ipv6_add_addr+0x411/0x2000 [19611.787093][ T2629] inet6_addr_add+0x30e/0xa40 [19611.787093][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19611.787093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.787093][ T2629] netlink_rcv_skb+0x130/0x360 [19611.787093][ T2629] netlink_unicast+0x449/0x710 [19611.787093][ T2629] netlink_sendmsg+0x723/0xbe0 [19611.787093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19611.787093][ T2629] ___sys_sendmsg+0xee/0x170 [19611.787093][ T2629] __sys_sendmsg+0xcd/0x170 [19611.787093][ T2629] do_syscall_64+0xc6/0x1e0 [19611.787093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.787093][ T2629] [19611.789344][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19611.789344][ T2629] netdev_get_by_index+0x5e/0x80 [19611.789344][ T2629] fib6_nh_init+0x3d8/0x15b0 [19611.789344][ T2629] ip6_route_info_create+0xf18/0x17d0 [19611.789344][ T2629] ip6_route_add+0x1c/0x140 [19611.789344][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19611.789344][ T2629] addrconf_add_dev+0xe2/0x170 [19611.789344][ T2629] inet6_addr_add+0x12f/0xa40 [19611.789344][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19611.789344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.789344][ T2629] netlink_rcv_skb+0x130/0x360 [19611.789344][ T2629] netlink_unicast+0x449/0x710 [19611.789344][ T2629] netlink_sendmsg+0x723/0xbe0 [19611.789344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19611.789344][ T2629] ___sys_sendmsg+0xee/0x170 [19611.789344][ T2629] __sys_sendmsg+0xcd/0x170 [19611.789344][ T2629] do_syscall_64+0xc6/0x1e0 [19611.789344][ T2629] [19611.791537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19611.791537][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19611.791537][ T2629] ipv6_find_idev+0x102/0x170 [19611.791537][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19611.791537][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.791537][ T2629] netlink_rcv_skb+0x130/0x360 [19611.791537][ T2629] netlink_unicast+0x449/0x710 [19611.791537][ T2629] netlink_sendmsg+0x723/0xbe0 [19611.791537][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19611.791537][ T2629] ___sys_sendmsg+0xee/0x170 [19611.791537][ T2629] __sys_sendmsg+0xcd/0x170 [19611.791537][ T2629] do_syscall_64+0xc6/0x1e0 [19611.791537][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.791537][ T2629] [19611.793258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19611.793258][ T2629] neigh_parms_alloc+0x1e5/0x510 [19611.793258][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19611.793258][ T2629] ipv6_find_idev+0x102/0x170 [19611.793258][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19611.793258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.793258][ T2629] netlink_rcv_skb+0x130/0x360 [19611.793258][ T2629] netlink_unicast+0x449/0x710 [19611.793258][ T2629] netlink_sendmsg+0x723/0xbe0 [19611.793258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19611.793258][ T2629] ___sys_sendmsg+0xee/0x170 [19611.793258][ T2629] __sys_sendmsg+0xcd/0x170 [19611.793258][ T2629] do_syscall_64+0xc6/0x1e0 [19611.793258][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.793258][ T2629] [19620.240001][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19620.240451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19620.240451][ T10] netdev_get_by_index+0x5e/0x80 [19620.240451][ T10] fib6_nh_init+0x3d8/0x15b0 [19620.240451][ T10] ip6_route_info_create+0xf18/0x17d0 [19620.240451][ T10] ip6_route_add+0x1c/0x140 [19620.240451][ T10] addrconf_prefix_route+0x2a6/0x430 [19620.240451][ T10] inet6_addr_add+0x4f8/0xa40 [19620.240451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19620.240451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.240451][ T10] netlink_rcv_skb+0x130/0x360 [19620.240451][ T10] netlink_unicast+0x449/0x710 [19620.240451][ T10] netlink_sendmsg+0x723/0xbe0 [19620.240451][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.240451][ T10] ___sys_sendmsg+0xee/0x170 [19620.240451][ T10] __sys_sendmsg+0xcd/0x170 [19620.240451][ T10] do_syscall_64+0xc6/0x1e0 [19620.240451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.240451][ T10] [19620.242446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19620.242446][ T10] netdev_get_by_index+0x5e/0x80 [19620.242446][ T10] fib6_nh_init+0x3d8/0x15b0 [19620.242446][ T10] ip6_route_info_create+0xf18/0x17d0 [19620.242446][ T10] addrconf_f6i_alloc+0x315/0x560 [19620.242446][ T10] ipv6_add_addr+0x411/0x2000 [19620.242446][ T10] inet6_addr_add+0x30e/0xa40 [19620.242446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19620.242446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.242446][ T10] netlink_rcv_skb+0x130/0x360 [19620.242446][ T10] netlink_unicast+0x449/0x710 [19620.242446][ T10] netlink_sendmsg+0x723/0xbe0 [19620.242446][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.242446][ T10] ___sys_sendmsg+0xee/0x170 [19620.242446][ T10] __sys_sendmsg+0xcd/0x170 [19620.242446][ T10] do_syscall_64+0xc6/0x1e0 [19620.242446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.242446][ T10] [19620.244490][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19620.244490][ T10] netdev_get_by_index+0x5e/0x80 [19620.244490][ T10] fib6_nh_init+0x3d8/0x15b0 [19620.244490][ T10] ip6_route_info_create+0xf18/0x17d0 [19620.244490][ T10] ip6_route_add+0x1c/0x140 [19620.244490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19620.244490][ T10] addrconf_add_dev+0xe2/0x170 [19620.244490][ T10] inet6_addr_add+0x12f/0xa40 [19620.244490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19620.244490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.244490][ T10] netlink_rcv_skb+0x130/0x360 [19620.244490][ T10] netlink_unicast+0x449/0x710 [19620.244490][ T10] netlink_sendmsg+0x723/0xbe0 [19620.244490][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.244490][ T10] ___sys_sendmsg+0xee/0x170 [19620.244490][ T10] __sys_sendmsg+0xcd/0x170 [19620.244490][ T10] do_syscall_64+0xc6/0x1e0 [19620.244490][ T10] [19620.246433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19620.246433][ T10] ipv6_add_dev+0x3b9/0x11c0 [19620.246433][ T10] ipv6_find_idev+0x102/0x170 [19620.246433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19620.246433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.246433][ T10] netlink_rcv_skb+0x130/0x360 [19620.246433][ T10] netlink_unicast+0x449/0x710 [19620.246433][ T10] netlink_sendmsg+0x723/0xbe0 [19620.246433][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.246433][ T10] ___sys_sendmsg+0xee/0x170 [19620.246433][ T10] __sys_sendmsg+0xcd/0x170 [19620.246433][ T10] do_syscall_64+0xc6/0x1e0 [19620.246433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.246433][ T10] [19620.247961][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19620.247961][ T10] neigh_parms_alloc+0x1e5/0x510 [19620.247961][ T10] ipv6_add_dev+0x2fd/0x11c0 [19620.247961][ T10] ipv6_find_idev+0x102/0x170 [19620.247961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19620.247961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.247961][ T10] netlink_rcv_skb+0x130/0x360 [19620.247961][ T10] netlink_unicast+0x449/0x710 [19620.247961][ T10] netlink_sendmsg+0x723/0xbe0 [19620.247961][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.247961][ T10] ___sys_sendmsg+0xee/0x170 [19620.247961][ T10] __sys_sendmsg+0xcd/0x170 [19620.247961][ T10] do_syscall_64+0xc6/0x1e0 [19620.247961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.247961][ T10] [19620.249625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19620.249895][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19620.249895][ T10] dst_init+0x84/0x4a0 [19620.249895][ T10] dst_alloc+0x97/0x150 [19620.249895][ T10] ip6_dst_alloc+0x23/0x90 [19620.249895][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19620.249895][ T10] ip6_pol_route+0x56f/0x840 [19620.249895][ T10] __fib6_rule_action+0x1f3/0x5b0 [19620.249895][ T10] fib_rules_lookup+0x2b4/0xa20 [19620.249895][ T10] fib6_rule_lookup+0x182/0x630 [19620.249895][ T10] ip6_route_output_flags+0x259/0x480 [19620.249895][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19620.249895][ T10] icmp6_send+0x13dd/0x1b70 [19620.249895][ T10] ip6_link_failure+0x30/0x430 [19620.249895][ T10] ndisc_error_report+0x96/0x160 [19620.249895][ T10] neigh_invalidate+0x206/0x510 [19620.249895][ T10] neigh_timer_handler+0x984/0xf10 [19620.249895][ T10] call_timer_fn+0x170/0x430 [19620.249895][ T10] [19622.031837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19622.032339][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19622.032339][ T2629] ___neigh_create+0x14b/0xf60 [19622.032339][ T2629] ip6_finish_output2+0xa70/0xf80 [19622.032339][ T2629] ip6_finish_output+0x4ed/0xd30 [19622.032339][ T2629] ip6_output+0x1f3/0x770 [19622.032339][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19622.032339][ T2629] mld_sendpack+0x62d/0xbc0 [19622.032339][ T2629] mld_ifc_work+0x32/0x1f0 [19622.032339][ T2629] process_one_work+0x84d/0x18a0 [19622.032339][ T2629] worker_thread+0x587/0xd30 [19622.032339][ T2629] kthread+0x28a/0x350 [19622.032339][ T2629] ret_from_fork+0x31/0x70 [19622.032339][ T2629] ret_from_fork_asm+0x1a/0x30 [19622.032339][ T2629] [19622.034013][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19622.034013][ T2629] dst_init+0x84/0x4a0 [19622.034013][ T2629] dst_alloc+0x97/0x150 [19622.034013][ T2629] ip6_dst_alloc+0x23/0x90 [19622.034013][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19622.034013][ T2629] ip6_pol_route+0x56f/0x840 [19622.034013][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19622.034013][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19622.034013][ T2629] ipv6_rcv+0x1ad/0x810 [19622.034013][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19622.034013][ T2629] process_backlog+0x101/0x620 [19622.034013][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19622.034013][ T2629] net_rx_action+0x495/0xbe0 [19622.034013][ T2629] __do_softirq+0x1b5/0x7f6 [19622.034013][ T2629] [19622.035840][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19622.035840][ T2629] netdev_get_by_index+0x5e/0x80 [19622.035840][ T2629] fib6_nh_init+0x3d8/0x15b0 [19622.035840][ T2629] ip6_route_info_create+0xf18/0x17d0 [19622.035840][ T2629] ip6_route_add+0x1c/0x140 [19622.035840][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19622.035840][ T2629] addrconf_add_dev+0xe2/0x170 [19622.035840][ T2629] inet6_addr_add+0x12f/0xa40 [19622.035840][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19622.035840][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.035840][ T2629] netlink_rcv_skb+0x130/0x360 [19622.035840][ T2629] netlink_unicast+0x449/0x710 [19622.035840][ T2629] netlink_sendmsg+0x723/0xbe0 [19622.035840][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19622.035840][ T2629] ___sys_sendmsg+0xee/0x170 [19622.035840][ T2629] __sys_sendmsg+0xcd/0x170 [19622.035840][ T2629] do_syscall_64+0xc6/0x1e0 [19622.035840][ T2629] [19622.038022][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19622.038022][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19622.038022][ T2629] ipv6_find_idev+0x102/0x170 [19622.038022][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19622.038022][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.038022][ T2629] netlink_rcv_skb+0x130/0x360 [19622.038022][ T2629] netlink_unicast+0x449/0x710 [19622.038022][ T2629] netlink_sendmsg+0x723/0xbe0 [19622.038022][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19622.038022][ T2629] ___sys_sendmsg+0xee/0x170 [19622.038022][ T2629] __sys_sendmsg+0xcd/0x170 [19622.038022][ T2629] do_syscall_64+0xc6/0x1e0 [19622.038022][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.038022][ T2629] [19622.039740][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19622.039740][ T2629] neigh_parms_alloc+0x1e5/0x510 [19622.039740][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19622.039740][ T2629] ipv6_find_idev+0x102/0x170 [19622.039740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19622.039740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.039740][ T2629] netlink_rcv_skb+0x130/0x360 [19622.039740][ T2629] netlink_unicast+0x449/0x710 [19622.039740][ T2629] netlink_sendmsg+0x723/0xbe0 [19622.039740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19622.039740][ T2629] ___sys_sendmsg+0xee/0x170 [19622.039740][ T2629] __sys_sendmsg+0xcd/0x170 [19622.039740][ T2629] do_syscall_64+0xc6/0x1e0 [19622.039740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.039740][ T2629] [19622.041579][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19622.041894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19622.041894][ T2629] dst_init+0x84/0x4a0 [19622.041894][ T2629] dst_alloc+0x97/0x150 [19622.041894][ T2629] ip6_dst_alloc+0x23/0x90 [19622.041894][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19622.041894][ T2629] ip6_pol_route+0x56f/0x840 [19622.041894][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19622.041894][ T2629] fib_rules_lookup+0x2b4/0xa20 [19622.041894][ T2629] fib6_rule_lookup+0x182/0x630 [19622.041894][ T2629] ip6_route_output_flags+0x259/0x480 [19622.041894][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19622.041894][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19622.041894][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19622.041894][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19622.041894][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19622.041894][ T2629] dev_hard_start_xmit+0x146/0x590 [19622.041894][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19622.041894][ T2629] [19622.044169][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19622.044169][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19622.044169][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19622.044169][ T2629] fib6_nh_init+0xa5b/0x15b0 [19622.044169][ T2629] ip6_route_info_create+0xf18/0x17d0 [19622.044169][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19622.044169][ T2629] inet6_rtm_newroute+0xa2/0x110 [19622.044169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.044169][ T2629] netlink_rcv_skb+0x130/0x360 [19622.044169][ T2629] netlink_unicast+0x449/0x710 [19622.044169][ T2629] netlink_sendmsg+0x723/0xbe0 [19622.044169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19622.044169][ T2629] ___sys_sendmsg+0xee/0x170 [19622.044169][ T2629] __sys_sendmsg+0xcd/0x170 [19622.044169][ T2629] do_syscall_64+0xc6/0x1e0 [19622.044169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.044169][ T2629] [19622.046299][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19622.046299][ T2629] dst_init+0x84/0x4a0 [19622.046299][ T2629] dst_alloc+0x97/0x150 [19622.046299][ T2629] ip6_dst_alloc+0x23/0x90 [19622.046299][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19622.046299][ T2629] ip6_pol_route+0x56f/0x840 [19622.046299][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19622.046299][ T2629] fib_rules_lookup+0x2b4/0xa20 [19622.046299][ T2629] fib6_rule_lookup+0x182/0x630 [19622.046299][ T2629] ip6_route_output_flags+0x259/0x480 [19622.046299][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19622.046299][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19622.046299][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19622.046299][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19622.046299][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19622.046299][ T2629] dev_hard_start_xmit+0x146/0x590 [19622.046299][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19622.046299][ T2629] [19622.048583][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19622.048583][ T2629] netdev_get_by_index+0x5e/0x80 [19622.048583][ T2629] fib6_nh_init+0x3d8/0x15b0 [19622.048583][ T2629] ip6_route_info_create+0xf18/0x17d0 [19622.048583][ T2629] ip6_route_add+0x1c/0x140 [19622.048583][ T2629] addrconf_prefix_route+0x2a6/0x430 [19622.048583][ T2629] inet6_addr_add+0x4f8/0xa40 [19622.048583][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19622.048583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.048583][ T2629] netlink_rcv_skb+0x130/0x360 [19622.048583][ T2629] netlink_unicast+0x449/0x710 [19622.048583][ T2629] netlink_sendmsg+0x723/0xbe0 [19622.048583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19622.048583][ T2629] ___sys_sendmsg+0xee/0x170 [19622.048583][ T2629] __sys_sendmsg+0xcd/0x170 [19622.048583][ T2629] do_syscall_64+0xc6/0x1e0 [19622.048583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.048583][ T2629] [19622.050793][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19622.050793][ T2629] netdev_get_by_index+0x5e/0x80 [19622.050793][ T2629] fib6_nh_init+0x3d8/0x15b0 [19622.050793][ T2629] ip6_route_info_create+0xf18/0x17d0 [19622.050793][ T2629] addrconf_f6i_alloc+0x315/0x560 [19622.050793][ T2629] ipv6_add_addr+0x411/0x2000 [19622.050793][ T2629] inet6_addr_add+0x30e/0xa40 [19622.050793][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19622.050793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.050793][ T2629] netlink_rcv_skb+0x130/0x360 [19622.050793][ T2629] netlink_unicast+0x449/0x710 [19622.050793][ T2629] netlink_sendmsg+0x723/0xbe0 [19622.050793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19622.050793][ T2629] ___sys_sendmsg+0xee/0x170 [19622.050793][ T2629] __sys_sendmsg+0xcd/0x170 [19622.050793][ T2629] do_syscall_64+0xc6/0x1e0 [19622.050793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.050793][ T2629] [19622.053005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19622.053005][ T2629] netdev_get_by_index+0x5e/0x80 [19622.053005][ T2629] fib6_nh_init+0x3d8/0x15b0 [19622.053005][ T2629] ip6_route_info_create+0xf18/0x17d0 [19622.053005][ T2629] ip6_route_add+0x1c/0x140 [19622.053005][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19622.053005][ T2629] addrconf_add_dev+0xe2/0x170 [19622.053005][ T2629] inet6_addr_add+0x12f/0xa40 [19622.053005][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19622.053005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.053005][ T2629] netlink_rcv_skb+0x130/0x360 [19622.053005][ T2629] netlink_unicast+0x449/0x710 [19622.053005][ T2629] netlink_sendmsg+0x723/0xbe0 [19622.053005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19622.053005][ T2629] ___sys_sendmsg+0xee/0x170 [19622.053005][ T2629] __sys_sendmsg+0xcd/0x170 [19622.053005][ T2629] do_syscall_64+0xc6/0x1e0 [19622.053005][ T2629] [19622.055184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19622.055184][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19622.055184][ T2629] ipv6_find_idev+0x102/0x170 [19622.055184][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19622.055184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.055184][ T2629] netlink_rcv_skb+0x130/0x360 [19622.055184][ T2629] netlink_unicast+0x449/0x710 [19622.055184][ T2629] netlink_sendmsg+0x723/0xbe0 [19622.055184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19622.055184][ T2629] ___sys_sendmsg+0xee/0x170 [19622.055184][ T2629] __sys_sendmsg+0xcd/0x170 [19622.055184][ T2629] do_syscall_64+0xc6/0x1e0 [19622.055184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.055184][ T2629] [19622.056882][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19622.056882][ T2629] neigh_parms_alloc+0x1e5/0x510 [19622.056882][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19622.056882][ T2629] ipv6_find_idev+0x102/0x170 [19622.056882][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19622.056882][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.056882][ T2629] netlink_rcv_skb+0x130/0x360 [19622.056882][ T2629] netlink_unicast+0x449/0x710 [19622.056882][ T2629] netlink_sendmsg+0x723/0xbe0 [19622.056882][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19622.056882][ T2629] ___sys_sendmsg+0xee/0x170 [19622.056882][ T2629] __sys_sendmsg+0xcd/0x170 [19622.056882][ T2629] do_syscall_64+0xc6/0x1e0 [19622.056882][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.056882][ T2629] [19630.487980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19630.488431][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19630.488431][ T10] netdev_get_by_index+0x5e/0x80 [19630.488431][ T10] fib6_nh_init+0x3d8/0x15b0 [19630.488431][ T10] ip6_route_info_create+0xf18/0x17d0 [19630.488431][ T10] ip6_route_add+0x1c/0x140 [19630.488431][ T10] addrconf_prefix_route+0x2a6/0x430 [19630.488431][ T10] inet6_addr_add+0x4f8/0xa40 [19630.488431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19630.488431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.488431][ T10] netlink_rcv_skb+0x130/0x360 [19630.488431][ T10] netlink_unicast+0x449/0x710 [19630.488431][ T10] netlink_sendmsg+0x723/0xbe0 [19630.488431][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.488431][ T10] ___sys_sendmsg+0xee/0x170 [19630.488431][ T10] __sys_sendmsg+0xcd/0x170 [19630.488431][ T10] do_syscall_64+0xc6/0x1e0 [19630.488431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.488431][ T10] [19630.490437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19630.490437][ T10] netdev_get_by_index+0x5e/0x80 [19630.490437][ T10] fib6_nh_init+0x3d8/0x15b0 [19630.490437][ T10] ip6_route_info_create+0xf18/0x17d0 [19630.490437][ T10] addrconf_f6i_alloc+0x315/0x560 [19630.490437][ T10] ipv6_add_addr+0x411/0x2000 [19630.490437][ T10] inet6_addr_add+0x30e/0xa40 [19630.490437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19630.490437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.490437][ T10] netlink_rcv_skb+0x130/0x360 [19630.490437][ T10] netlink_unicast+0x449/0x710 [19630.490437][ T10] netlink_sendmsg+0x723/0xbe0 [19630.490437][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.490437][ T10] ___sys_sendmsg+0xee/0x170 [19630.490437][ T10] __sys_sendmsg+0xcd/0x170 [19630.490437][ T10] do_syscall_64+0xc6/0x1e0 [19630.490437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.490437][ T10] [19630.492450][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19630.492450][ T10] netdev_get_by_index+0x5e/0x80 [19630.492450][ T10] fib6_nh_init+0x3d8/0x15b0 [19630.492450][ T10] ip6_route_info_create+0xf18/0x17d0 [19630.492450][ T10] ip6_route_add+0x1c/0x140 [19630.492450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19630.492450][ T10] addrconf_add_dev+0xe2/0x170 [19630.492450][ T10] inet6_addr_add+0x12f/0xa40 [19630.492450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19630.492450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.492450][ T10] netlink_rcv_skb+0x130/0x360 [19630.492450][ T10] netlink_unicast+0x449/0x710 [19630.492450][ T10] netlink_sendmsg+0x723/0xbe0 [19630.492450][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.492450][ T10] ___sys_sendmsg+0xee/0x170 [19630.492450][ T10] __sys_sendmsg+0xcd/0x170 [19630.492450][ T10] do_syscall_64+0xc6/0x1e0 [19630.492450][ T10] [19630.494393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19630.494393][ T10] ipv6_add_dev+0x3b9/0x11c0 [19630.494393][ T10] ipv6_find_idev+0x102/0x170 [19630.494393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19630.494393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.494393][ T10] netlink_rcv_skb+0x130/0x360 [19630.494393][ T10] netlink_unicast+0x449/0x710 [19630.494393][ T10] netlink_sendmsg+0x723/0xbe0 [19630.494393][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.494393][ T10] ___sys_sendmsg+0xee/0x170 [19630.494393][ T10] __sys_sendmsg+0xcd/0x170 [19630.494393][ T10] do_syscall_64+0xc6/0x1e0 [19630.494393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.494393][ T10] [19630.495926][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19630.495926][ T10] neigh_parms_alloc+0x1e5/0x510 [19630.495926][ T10] ipv6_add_dev+0x2fd/0x11c0 [19630.495926][ T10] ipv6_find_idev+0x102/0x170 [19630.495926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19630.495926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.495926][ T10] netlink_rcv_skb+0x130/0x360 [19630.495926][ T10] netlink_unicast+0x449/0x710 [19630.495926][ T10] netlink_sendmsg+0x723/0xbe0 [19630.495926][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.495926][ T10] ___sys_sendmsg+0xee/0x170 [19630.495926][ T10] __sys_sendmsg+0xcd/0x170 [19630.495926][ T10] do_syscall_64+0xc6/0x1e0 [19630.495926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.495926][ T10] [19630.497572][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19630.497834][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19630.497834][ T10] dst_init+0x84/0x4a0 [19630.497834][ T10] dst_alloc+0x97/0x150 [19630.497834][ T10] ip6_dst_alloc+0x23/0x90 [19630.497834][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19630.497834][ T10] ip6_pol_route+0x56f/0x840 [19630.497834][ T10] __fib6_rule_action+0x1f3/0x5b0 [19630.497834][ T10] fib_rules_lookup+0x2b4/0xa20 [19630.497834][ T10] fib6_rule_lookup+0x182/0x630 [19630.497834][ T10] ip6_route_output_flags+0x259/0x480 [19630.497834][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19630.497834][ T10] icmp6_send+0x13dd/0x1b70 [19630.497834][ T10] ip6_link_failure+0x30/0x430 [19630.497834][ T10] ndisc_error_report+0x96/0x160 [19630.497834][ T10] neigh_invalidate+0x206/0x510 [19630.497834][ T10] neigh_timer_handler+0x984/0xf10 [19630.497834][ T10] call_timer_fn+0x170/0x430 [19630.497834][ T10] [19632.295897][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19632.296382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19632.296382][ T2629] ___neigh_create+0x14b/0xf60 [19632.296382][ T2629] ip6_finish_output2+0xa70/0xf80 [19632.296382][ T2629] ip6_finish_output+0x4ed/0xd30 [19632.296382][ T2629] ip6_output+0x1f3/0x770 [19632.296382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19632.296382][ T2629] mld_sendpack+0x62d/0xbc0 [19632.296382][ T2629] mld_ifc_work+0x32/0x1f0 [19632.296382][ T2629] process_one_work+0x84d/0x18a0 [19632.296382][ T2629] worker_thread+0x587/0xd30 [19632.296382][ T2629] kthread+0x28a/0x350 [19632.296382][ T2629] ret_from_fork+0x31/0x70 [19632.296382][ T2629] ret_from_fork_asm+0x1a/0x30 [19632.296382][ T2629] [19632.298058][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19632.298058][ T2629] dst_init+0x84/0x4a0 [19632.298058][ T2629] dst_alloc+0x97/0x150 [19632.298058][ T2629] ip6_dst_alloc+0x23/0x90 [19632.298058][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19632.298058][ T2629] ip6_pol_route+0x56f/0x840 [19632.298058][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19632.298058][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19632.298058][ T2629] ipv6_rcv+0x1ad/0x810 [19632.298058][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19632.298058][ T2629] process_backlog+0x101/0x620 [19632.298058][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19632.298058][ T2629] net_rx_action+0x495/0xbe0 [19632.298058][ T2629] __do_softirq+0x1b5/0x7f6 [19632.298058][ T2629] [19632.299898][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19632.299898][ T2629] netdev_get_by_index+0x5e/0x80 [19632.299898][ T2629] fib6_nh_init+0x3d8/0x15b0 [19632.299898][ T2629] ip6_route_info_create+0xf18/0x17d0 [19632.299898][ T2629] ip6_route_add+0x1c/0x140 [19632.299898][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19632.299898][ T2629] addrconf_add_dev+0xe2/0x170 [19632.299898][ T2629] inet6_addr_add+0x12f/0xa40 [19632.299898][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19632.299898][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.299898][ T2629] netlink_rcv_skb+0x130/0x360 [19632.299898][ T2629] netlink_unicast+0x449/0x710 [19632.299898][ T2629] netlink_sendmsg+0x723/0xbe0 [19632.299898][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19632.299898][ T2629] ___sys_sendmsg+0xee/0x170 [19632.299898][ T2629] __sys_sendmsg+0xcd/0x170 [19632.299898][ T2629] do_syscall_64+0xc6/0x1e0 [19632.299898][ T2629] [19632.302085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19632.302085][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19632.302085][ T2629] ipv6_find_idev+0x102/0x170 [19632.302085][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19632.302085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.302085][ T2629] netlink_rcv_skb+0x130/0x360 [19632.302085][ T2629] netlink_unicast+0x449/0x710 [19632.302085][ T2629] netlink_sendmsg+0x723/0xbe0 [19632.302085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19632.302085][ T2629] ___sys_sendmsg+0xee/0x170 [19632.302085][ T2629] __sys_sendmsg+0xcd/0x170 [19632.302085][ T2629] do_syscall_64+0xc6/0x1e0 [19632.302085][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.302085][ T2629] [19632.303795][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19632.303795][ T2629] neigh_parms_alloc+0x1e5/0x510 [19632.303795][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19632.303795][ T2629] ipv6_find_idev+0x102/0x170 [19632.303795][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19632.303795][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.303795][ T2629] netlink_rcv_skb+0x130/0x360 [19632.303795][ T2629] netlink_unicast+0x449/0x710 [19632.303795][ T2629] netlink_sendmsg+0x723/0xbe0 [19632.303795][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19632.303795][ T2629] ___sys_sendmsg+0xee/0x170 [19632.303795][ T2629] __sys_sendmsg+0xcd/0x170 [19632.303795][ T2629] do_syscall_64+0xc6/0x1e0 [19632.303795][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.303795][ T2629] [19632.305631][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19632.305948][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19632.305948][ T2629] dst_init+0x84/0x4a0 [19632.305948][ T2629] dst_alloc+0x97/0x150 [19632.305948][ T2629] ip6_dst_alloc+0x23/0x90 [19632.305948][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19632.305948][ T2629] ip6_pol_route+0x56f/0x840 [19632.305948][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19632.305948][ T2629] fib_rules_lookup+0x2b4/0xa20 [19632.305948][ T2629] fib6_rule_lookup+0x182/0x630 [19632.305948][ T2629] ip6_route_output_flags+0x259/0x480 [19632.305948][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19632.305948][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19632.305948][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19632.305948][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19632.305948][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19632.305948][ T2629] dev_hard_start_xmit+0x146/0x590 [19632.305948][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19632.305948][ T2629] [19632.308239][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19632.308239][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19632.308239][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19632.308239][ T2629] fib6_nh_init+0xa5b/0x15b0 [19632.308239][ T2629] ip6_route_info_create+0xf18/0x17d0 [19632.308239][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19632.308239][ T2629] inet6_rtm_newroute+0xa2/0x110 [19632.308239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.308239][ T2629] netlink_rcv_skb+0x130/0x360 [19632.308239][ T2629] netlink_unicast+0x449/0x710 [19632.308239][ T2629] netlink_sendmsg+0x723/0xbe0 [19632.308239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19632.308239][ T2629] ___sys_sendmsg+0xee/0x170 [19632.308239][ T2629] __sys_sendmsg+0xcd/0x170 [19632.308239][ T2629] do_syscall_64+0xc6/0x1e0 [19632.308239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.308239][ T2629] [19632.310383][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19632.310383][ T2629] dst_init+0x84/0x4a0 [19632.310383][ T2629] dst_alloc+0x97/0x150 [19632.310383][ T2629] ip6_dst_alloc+0x23/0x90 [19632.310383][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19632.310383][ T2629] ip6_pol_route+0x56f/0x840 [19632.310383][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19632.310383][ T2629] fib_rules_lookup+0x2b4/0xa20 [19632.310383][ T2629] fib6_rule_lookup+0x182/0x630 [19632.310383][ T2629] ip6_route_output_flags+0x259/0x480 [19632.310383][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19632.310383][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19632.310383][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19632.310383][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19632.310383][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19632.310383][ T2629] dev_hard_start_xmit+0x146/0x590 [19632.310383][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19632.310383][ T2629] [19632.312662][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19632.312662][ T2629] netdev_get_by_index+0x5e/0x80 [19632.312662][ T2629] fib6_nh_init+0x3d8/0x15b0 [19632.312662][ T2629] ip6_route_info_create+0xf18/0x17d0 [19632.312662][ T2629] ip6_route_add+0x1c/0x140 [19632.312662][ T2629] addrconf_prefix_route+0x2a6/0x430 [19632.312662][ T2629] inet6_addr_add+0x4f8/0xa40 [19632.312662][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19632.312662][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.312662][ T2629] netlink_rcv_skb+0x130/0x360 [19632.312662][ T2629] netlink_unicast+0x449/0x710 [19632.312662][ T2629] netlink_sendmsg+0x723/0xbe0 [19632.312662][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19632.312662][ T2629] ___sys_sendmsg+0xee/0x170 [19632.312662][ T2629] __sys_sendmsg+0xcd/0x170 [19632.312662][ T2629] do_syscall_64+0xc6/0x1e0 [19632.312662][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.312662][ T2629] [19632.314875][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19632.314875][ T2629] netdev_get_by_index+0x5e/0x80 [19632.314875][ T2629] fib6_nh_init+0x3d8/0x15b0 [19632.314875][ T2629] ip6_route_info_create+0xf18/0x17d0 [19632.314875][ T2629] addrconf_f6i_alloc+0x315/0x560 [19632.314875][ T2629] ipv6_add_addr+0x411/0x2000 [19632.314875][ T2629] inet6_addr_add+0x30e/0xa40 [19632.314875][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19632.314875][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.314875][ T2629] netlink_rcv_skb+0x130/0x360 [19632.314875][ T2629] netlink_unicast+0x449/0x710 [19632.314875][ T2629] netlink_sendmsg+0x723/0xbe0 [19632.314875][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19632.314875][ T2629] ___sys_sendmsg+0xee/0x170 [19632.314875][ T2629] __sys_sendmsg+0xcd/0x170 [19632.314875][ T2629] do_syscall_64+0xc6/0x1e0 [19632.314875][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.314875][ T2629] [19632.317085][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19632.317085][ T2629] netdev_get_by_index+0x5e/0x80 [19632.317085][ T2629] fib6_nh_init+0x3d8/0x15b0 [19632.317085][ T2629] ip6_route_info_create+0xf18/0x17d0 [19632.317085][ T2629] ip6_route_add+0x1c/0x140 [19632.317085][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19632.317085][ T2629] addrconf_add_dev+0xe2/0x170 [19632.317085][ T2629] inet6_addr_add+0x12f/0xa40 [19632.317085][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19632.317085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.317085][ T2629] netlink_rcv_skb+0x130/0x360 [19632.317085][ T2629] netlink_unicast+0x449/0x710 [19632.317085][ T2629] netlink_sendmsg+0x723/0xbe0 [19632.317085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19632.317085][ T2629] ___sys_sendmsg+0xee/0x170 [19632.317085][ T2629] __sys_sendmsg+0xcd/0x170 [19632.317085][ T2629] do_syscall_64+0xc6/0x1e0 [19632.317085][ T2629] [19632.319272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19632.319272][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19632.319272][ T2629] ipv6_find_idev+0x102/0x170 [19632.319272][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19632.319272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.319272][ T2629] netlink_rcv_skb+0x130/0x360 [19632.319272][ T2629] netlink_unicast+0x449/0x710 [19632.319272][ T2629] netlink_sendmsg+0x723/0xbe0 [19632.319272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19632.319272][ T2629] ___sys_sendmsg+0xee/0x170 [19632.319272][ T2629] __sys_sendmsg+0xcd/0x170 [19632.319272][ T2629] do_syscall_64+0xc6/0x1e0 [19632.319272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.319272][ T2629] [19632.320973][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19632.320973][ T2629] neigh_parms_alloc+0x1e5/0x510 [19632.320973][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19632.320973][ T2629] ipv6_find_idev+0x102/0x170 [19632.320973][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19632.320973][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.320973][ T2629] netlink_rcv_skb+0x130/0x360 [19632.320973][ T2629] netlink_unicast+0x449/0x710 [19632.320973][ T2629] netlink_sendmsg+0x723/0xbe0 [19632.320973][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19632.320973][ T2629] ___sys_sendmsg+0xee/0x170 [19632.320973][ T2629] __sys_sendmsg+0xcd/0x170 [19632.320973][ T2629] do_syscall_64+0xc6/0x1e0 [19632.320973][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.320973][ T2629] [19640.735899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19640.736278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19640.736278][ T10] netdev_get_by_index+0x5e/0x80 [19640.736278][ T10] fib6_nh_init+0x3d8/0x15b0 [19640.736278][ T10] ip6_route_info_create+0xf18/0x17d0 [19640.736278][ T10] ip6_route_add+0x1c/0x140 [19640.736278][ T10] addrconf_prefix_route+0x2a6/0x430 [19640.736278][ T10] inet6_addr_add+0x4f8/0xa40 [19640.736278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19640.736278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.736278][ T10] netlink_rcv_skb+0x130/0x360 [19640.736278][ T10] netlink_unicast+0x449/0x710 [19640.736278][ T10] netlink_sendmsg+0x723/0xbe0 [19640.736278][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.736278][ T10] ___sys_sendmsg+0xee/0x170 [19640.736278][ T10] __sys_sendmsg+0xcd/0x170 [19640.736278][ T10] do_syscall_64+0xc6/0x1e0 [19640.736278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.736278][ T10] [19640.738289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19640.738289][ T10] netdev_get_by_index+0x5e/0x80 [19640.738289][ T10] fib6_nh_init+0x3d8/0x15b0 [19640.738289][ T10] ip6_route_info_create+0xf18/0x17d0 [19640.738289][ T10] addrconf_f6i_alloc+0x315/0x560 [19640.738289][ T10] ipv6_add_addr+0x411/0x2000 [19640.738289][ T10] inet6_addr_add+0x30e/0xa40 [19640.738289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19640.738289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.738289][ T10] netlink_rcv_skb+0x130/0x360 [19640.738289][ T10] netlink_unicast+0x449/0x710 [19640.738289][ T10] netlink_sendmsg+0x723/0xbe0 [19640.738289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.738289][ T10] ___sys_sendmsg+0xee/0x170 [19640.738289][ T10] __sys_sendmsg+0xcd/0x170 [19640.738289][ T10] do_syscall_64+0xc6/0x1e0 [19640.738289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.738289][ T10] [19640.740269][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19640.740269][ T10] netdev_get_by_index+0x5e/0x80 [19640.740269][ T10] fib6_nh_init+0x3d8/0x15b0 [19640.740269][ T10] ip6_route_info_create+0xf18/0x17d0 [19640.740269][ T10] ip6_route_add+0x1c/0x140 [19640.740269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19640.740269][ T10] addrconf_add_dev+0xe2/0x170 [19640.740269][ T10] inet6_addr_add+0x12f/0xa40 [19640.740269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19640.740269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.740269][ T10] netlink_rcv_skb+0x130/0x360 [19640.740269][ T10] netlink_unicast+0x449/0x710 [19640.740269][ T10] netlink_sendmsg+0x723/0xbe0 [19640.740269][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.740269][ T10] ___sys_sendmsg+0xee/0x170 [19640.740269][ T10] __sys_sendmsg+0xcd/0x170 [19640.740269][ T10] do_syscall_64+0xc6/0x1e0 [19640.740269][ T10] [19640.742217][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19640.742217][ T10] ipv6_add_dev+0x3b9/0x11c0 [19640.742217][ T10] ipv6_find_idev+0x102/0x170 [19640.742217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19640.742217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.742217][ T10] netlink_rcv_skb+0x130/0x360 [19640.742217][ T10] netlink_unicast+0x449/0x710 [19640.742217][ T10] netlink_sendmsg+0x723/0xbe0 [19640.742217][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.742217][ T10] ___sys_sendmsg+0xee/0x170 [19640.742217][ T10] __sys_sendmsg+0xcd/0x170 [19640.742217][ T10] do_syscall_64+0xc6/0x1e0 [19640.742217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.742217][ T10] [19640.743733][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19640.743733][ T10] neigh_parms_alloc+0x1e5/0x510 [19640.743733][ T10] ipv6_add_dev+0x2fd/0x11c0 [19640.743733][ T10] ipv6_find_idev+0x102/0x170 [19640.743733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19640.743733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.743733][ T10] netlink_rcv_skb+0x130/0x360 [19640.743733][ T10] netlink_unicast+0x449/0x710 [19640.743733][ T10] netlink_sendmsg+0x723/0xbe0 [19640.743733][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.743733][ T10] ___sys_sendmsg+0xee/0x170 [19640.743733][ T10] __sys_sendmsg+0xcd/0x170 [19640.743733][ T10] do_syscall_64+0xc6/0x1e0 [19640.743733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.743733][ T10] [19640.745373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19640.745627][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19640.745627][ T10] dst_init+0x84/0x4a0 [19640.745627][ T10] dst_alloc+0x97/0x150 [19640.745627][ T10] ip6_dst_alloc+0x23/0x90 [19640.745627][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19640.745627][ T10] ip6_pol_route+0x56f/0x840 [19640.745627][ T10] __fib6_rule_action+0x1f3/0x5b0 [19640.745627][ T10] fib_rules_lookup+0x2b4/0xa20 [19640.745627][ T10] fib6_rule_lookup+0x182/0x630 [19640.745627][ T10] ip6_route_output_flags+0x259/0x480 [19640.745627][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19640.745627][ T10] icmp6_send+0x13dd/0x1b70 [19640.745627][ T10] ip6_link_failure+0x30/0x430 [19640.745627][ T10] ndisc_error_report+0x96/0x160 [19640.745627][ T10] neigh_invalidate+0x206/0x510 [19640.745627][ T10] neigh_timer_handler+0x984/0xf10 [19640.745627][ T10] call_timer_fn+0x170/0x430 [19640.745627][ T10] [19642.559895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19642.560301][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19642.560301][ T2629] ___neigh_create+0x14b/0xf60 [19642.560301][ T2629] ip6_finish_output2+0xa70/0xf80 [19642.560301][ T2629] ip6_finish_output+0x4ed/0xd30 [19642.560301][ T2629] ip6_output+0x1f3/0x770 [19642.560301][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19642.560301][ T2629] mld_sendpack+0x62d/0xbc0 [19642.560301][ T2629] mld_ifc_work+0x32/0x1f0 [19642.560301][ T2629] process_one_work+0x84d/0x18a0 [19642.560301][ T2629] worker_thread+0x587/0xd30 [19642.560301][ T2629] kthread+0x28a/0x350 [19642.560301][ T2629] ret_from_fork+0x31/0x70 [19642.560301][ T2629] ret_from_fork_asm+0x1a/0x30 [19642.560301][ T2629] [19642.562077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19642.562077][ T2629] dst_init+0x84/0x4a0 [19642.562077][ T2629] dst_alloc+0x97/0x150 [19642.562077][ T2629] ip6_dst_alloc+0x23/0x90 [19642.562077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19642.562077][ T2629] ip6_pol_route+0x56f/0x840 [19642.562077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19642.562077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19642.562077][ T2629] ipv6_rcv+0x1ad/0x810 [19642.562077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19642.562077][ T2629] process_backlog+0x101/0x620 [19642.562077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19642.562077][ T2629] net_rx_action+0x495/0xbe0 [19642.562077][ T2629] __do_softirq+0x1b5/0x7f6 [19642.562077][ T2629] [19642.563903][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19642.563903][ T2629] netdev_get_by_index+0x5e/0x80 [19642.563903][ T2629] fib6_nh_init+0x3d8/0x15b0 [19642.563903][ T2629] ip6_route_info_create+0xf18/0x17d0 [19642.563903][ T2629] ip6_route_add+0x1c/0x140 [19642.563903][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19642.563903][ T2629] addrconf_add_dev+0xe2/0x170 [19642.563903][ T2629] inet6_addr_add+0x12f/0xa40 [19642.563903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19642.563903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.563903][ T2629] netlink_rcv_skb+0x130/0x360 [19642.563903][ T2629] netlink_unicast+0x449/0x710 [19642.563903][ T2629] netlink_sendmsg+0x723/0xbe0 [19642.563903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19642.563903][ T2629] ___sys_sendmsg+0xee/0x170 [19642.563903][ T2629] __sys_sendmsg+0xcd/0x170 [19642.563903][ T2629] do_syscall_64+0xc6/0x1e0 [19642.563903][ T2629] [19642.566080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19642.566080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19642.566080][ T2629] ipv6_find_idev+0x102/0x170 [19642.566080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19642.566080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.566080][ T2629] netlink_rcv_skb+0x130/0x360 [19642.566080][ T2629] netlink_unicast+0x449/0x710 [19642.566080][ T2629] netlink_sendmsg+0x723/0xbe0 [19642.566080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19642.566080][ T2629] ___sys_sendmsg+0xee/0x170 [19642.566080][ T2629] __sys_sendmsg+0xcd/0x170 [19642.566080][ T2629] do_syscall_64+0xc6/0x1e0 [19642.566080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.566080][ T2629] [19642.567785][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19642.567785][ T2629] neigh_parms_alloc+0x1e5/0x510 [19642.567785][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19642.567785][ T2629] ipv6_find_idev+0x102/0x170 [19642.567785][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19642.567785][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.567785][ T2629] netlink_rcv_skb+0x130/0x360 [19642.567785][ T2629] netlink_unicast+0x449/0x710 [19642.567785][ T2629] netlink_sendmsg+0x723/0xbe0 [19642.567785][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19642.567785][ T2629] ___sys_sendmsg+0xee/0x170 [19642.567785][ T2629] __sys_sendmsg+0xcd/0x170 [19642.567785][ T2629] do_syscall_64+0xc6/0x1e0 [19642.567785][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.567785][ T2629] [19642.569636][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19642.569941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19642.569941][ T2629] dst_init+0x84/0x4a0 [19642.569941][ T2629] dst_alloc+0x97/0x150 [19642.569941][ T2629] ip6_dst_alloc+0x23/0x90 [19642.569941][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19642.569941][ T2629] ip6_pol_route+0x56f/0x840 [19642.569941][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19642.569941][ T2629] fib_rules_lookup+0x2b4/0xa20 [19642.569941][ T2629] fib6_rule_lookup+0x182/0x630 [19642.569941][ T2629] ip6_route_output_flags+0x259/0x480 [19642.569941][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19642.569941][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19642.569941][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19642.569941][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19642.569941][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19642.569941][ T2629] dev_hard_start_xmit+0x146/0x590 [19642.569941][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19642.569941][ T2629] [19642.572757][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19642.572757][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19642.572757][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19642.572757][ T2629] fib6_nh_init+0xa5b/0x15b0 [19642.572757][ T2629] ip6_route_info_create+0xf18/0x17d0 [19642.572757][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19642.572757][ T2629] inet6_rtm_newroute+0xa2/0x110 [19642.572757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.572757][ T2629] netlink_rcv_skb+0x130/0x360 [19642.572757][ T2629] netlink_unicast+0x449/0x710 [19642.572757][ T2629] netlink_sendmsg+0x723/0xbe0 [19642.572757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19642.572757][ T2629] ___sys_sendmsg+0xee/0x170 [19642.572757][ T2629] __sys_sendmsg+0xcd/0x170 [19642.572757][ T2629] do_syscall_64+0xc6/0x1e0 [19642.572757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.572757][ T2629] [19642.574884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19642.574884][ T2629] dst_init+0x84/0x4a0 [19642.574884][ T2629] dst_alloc+0x97/0x150 [19642.574884][ T2629] ip6_dst_alloc+0x23/0x90 [19642.574884][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19642.574884][ T2629] ip6_pol_route+0x56f/0x840 [19642.574884][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19642.574884][ T2629] fib_rules_lookup+0x2b4/0xa20 [19642.574884][ T2629] fib6_rule_lookup+0x182/0x630 [19642.574884][ T2629] ip6_route_output_flags+0x259/0x480 [19642.574884][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19642.574884][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19642.574884][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19642.574884][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19642.574884][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19642.574884][ T2629] dev_hard_start_xmit+0x146/0x590 [19642.574884][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19642.574884][ T2629] [19642.577164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19642.577164][ T2629] netdev_get_by_index+0x5e/0x80 [19642.577164][ T2629] fib6_nh_init+0x3d8/0x15b0 [19642.577164][ T2629] ip6_route_info_create+0xf18/0x17d0 [19642.577164][ T2629] ip6_route_add+0x1c/0x140 [19642.577164][ T2629] addrconf_prefix_route+0x2a6/0x430 [19642.577164][ T2629] inet6_addr_add+0x4f8/0xa40 [19642.577164][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19642.577164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.577164][ T2629] netlink_rcv_skb+0x130/0x360 [19642.577164][ T2629] netlink_unicast+0x449/0x710 [19642.577164][ T2629] netlink_sendmsg+0x723/0xbe0 [19642.577164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19642.577164][ T2629] ___sys_sendmsg+0xee/0x170 [19642.577164][ T2629] __sys_sendmsg+0xcd/0x170 [19642.577164][ T2629] do_syscall_64+0xc6/0x1e0 [19642.577164][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.577164][ T2629] [19642.579386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19642.579386][ T2629] netdev_get_by_index+0x5e/0x80 [19642.579386][ T2629] fib6_nh_init+0x3d8/0x15b0 [19642.579386][ T2629] ip6_route_info_create+0xf18/0x17d0 [19642.579386][ T2629] addrconf_f6i_alloc+0x315/0x560 [19642.579386][ T2629] ipv6_add_addr+0x411/0x2000 [19642.579386][ T2629] inet6_addr_add+0x30e/0xa40 [19642.579386][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19642.579386][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.579386][ T2629] netlink_rcv_skb+0x130/0x360 [19642.579386][ T2629] netlink_unicast+0x449/0x710 [19642.579386][ T2629] netlink_sendmsg+0x723/0xbe0 [19642.579386][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19642.579386][ T2629] ___sys_sendmsg+0xee/0x170 [19642.579386][ T2629] __sys_sendmsg+0xcd/0x170 [19642.579386][ T2629] do_syscall_64+0xc6/0x1e0 [19642.579386][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.579386][ T2629] [19642.581619][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19642.581619][ T2629] netdev_get_by_index+0x5e/0x80 [19642.581619][ T2629] fib6_nh_init+0x3d8/0x15b0 [19642.581619][ T2629] ip6_route_info_create+0xf18/0x17d0 [19642.581619][ T2629] ip6_route_add+0x1c/0x140 [19642.581619][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19642.581619][ T2629] addrconf_add_dev+0xe2/0x170 [19642.581619][ T2629] inet6_addr_add+0x12f/0xa40 [19642.581619][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19642.581619][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.581619][ T2629] netlink_rcv_skb+0x130/0x360 [19642.581619][ T2629] netlink_unicast+0x449/0x710 [19642.581619][ T2629] netlink_sendmsg+0x723/0xbe0 [19642.581619][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19642.581619][ T2629] ___sys_sendmsg+0xee/0x170 [19642.581619][ T2629] __sys_sendmsg+0xcd/0x170 [19642.581619][ T2629] do_syscall_64+0xc6/0x1e0 [19642.581619][ T2629] [19642.583803][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19642.583803][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19642.583803][ T2629] ipv6_find_idev+0x102/0x170 [19642.583803][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19642.583803][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.583803][ T2629] netlink_rcv_skb+0x130/0x360 [19642.583803][ T2629] netlink_unicast+0x449/0x710 [19642.583803][ T2629] netlink_sendmsg+0x723/0xbe0 [19642.583803][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19642.583803][ T2629] ___sys_sendmsg+0xee/0x170 [19642.583803][ T2629] __sys_sendmsg+0xcd/0x170 [19642.583803][ T2629] do_syscall_64+0xc6/0x1e0 [19642.583803][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.583803][ T2629] [19642.585504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19642.585504][ T2629] neigh_parms_alloc+0x1e5/0x510 [19642.585504][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19642.585504][ T2629] ipv6_find_idev+0x102/0x170 [19642.585504][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19642.585504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.585504][ T2629] netlink_rcv_skb+0x130/0x360 [19642.585504][ T2629] netlink_unicast+0x449/0x710 [19642.585504][ T2629] netlink_sendmsg+0x723/0xbe0 [19642.585504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19642.585504][ T2629] ___sys_sendmsg+0xee/0x170 [19642.585504][ T2629] __sys_sendmsg+0xcd/0x170 [19642.585504][ T2629] do_syscall_64+0xc6/0x1e0 [19642.585504][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.585504][ T2629] [19650.952015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19650.952411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19650.952411][ T10] netdev_get_by_index+0x5e/0x80 [19650.952411][ T10] fib6_nh_init+0x3d8/0x15b0 [19650.952411][ T10] ip6_route_info_create+0xf18/0x17d0 [19650.952411][ T10] ip6_route_add+0x1c/0x140 [19650.952411][ T10] addrconf_prefix_route+0x2a6/0x430 [19650.952411][ T10] inet6_addr_add+0x4f8/0xa40 [19650.952411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19650.952411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.952411][ T10] netlink_rcv_skb+0x130/0x360 [19650.952411][ T10] netlink_unicast+0x449/0x710 [19650.952411][ T10] netlink_sendmsg+0x723/0xbe0 [19650.952411][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.952411][ T10] ___sys_sendmsg+0xee/0x170 [19650.952411][ T10] __sys_sendmsg+0xcd/0x170 [19650.952411][ T10] do_syscall_64+0xc6/0x1e0 [19650.952411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.952411][ T10] [19650.954454][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19650.954454][ T10] netdev_get_by_index+0x5e/0x80 [19650.954454][ T10] fib6_nh_init+0x3d8/0x15b0 [19650.954454][ T10] ip6_route_info_create+0xf18/0x17d0 [19650.954454][ T10] addrconf_f6i_alloc+0x315/0x560 [19650.954454][ T10] ipv6_add_addr+0x411/0x2000 [19650.954454][ T10] inet6_addr_add+0x30e/0xa40 [19650.954454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19650.954454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.954454][ T10] netlink_rcv_skb+0x130/0x360 [19650.954454][ T10] netlink_unicast+0x449/0x710 [19650.954454][ T10] netlink_sendmsg+0x723/0xbe0 [19650.954454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.954454][ T10] ___sys_sendmsg+0xee/0x170 [19650.954454][ T10] __sys_sendmsg+0xcd/0x170 [19650.954454][ T10] do_syscall_64+0xc6/0x1e0 [19650.954454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.954454][ T10] [19650.956474][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19650.956474][ T10] netdev_get_by_index+0x5e/0x80 [19650.956474][ T10] fib6_nh_init+0x3d8/0x15b0 [19650.956474][ T10] ip6_route_info_create+0xf18/0x17d0 [19650.956474][ T10] ip6_route_add+0x1c/0x140 [19650.956474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19650.956474][ T10] addrconf_add_dev+0xe2/0x170 [19650.956474][ T10] inet6_addr_add+0x12f/0xa40 [19650.956474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19650.956474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.956474][ T10] netlink_rcv_skb+0x130/0x360 [19650.956474][ T10] netlink_unicast+0x449/0x710 [19650.956474][ T10] netlink_sendmsg+0x723/0xbe0 [19650.956474][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.956474][ T10] ___sys_sendmsg+0xee/0x170 [19650.956474][ T10] __sys_sendmsg+0xcd/0x170 [19650.956474][ T10] do_syscall_64+0xc6/0x1e0 [19650.956474][ T10] [19650.958452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19650.958452][ T10] ipv6_add_dev+0x3b9/0x11c0 [19650.958452][ T10] ipv6_find_idev+0x102/0x170 [19650.958452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19650.958452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.958452][ T10] netlink_rcv_skb+0x130/0x360 [19650.958452][ T10] netlink_unicast+0x449/0x710 [19650.958452][ T10] netlink_sendmsg+0x723/0xbe0 [19650.958452][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.958452][ T10] ___sys_sendmsg+0xee/0x170 [19650.958452][ T10] __sys_sendmsg+0xcd/0x170 [19650.958452][ T10] do_syscall_64+0xc6/0x1e0 [19650.958452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.958452][ T10] [19650.960007][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19650.960007][ T10] neigh_parms_alloc+0x1e5/0x510 [19650.960007][ T10] ipv6_add_dev+0x2fd/0x11c0 [19650.960007][ T10] ipv6_find_idev+0x102/0x170 [19650.960007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19650.960007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.960007][ T10] netlink_rcv_skb+0x130/0x360 [19650.960007][ T10] netlink_unicast+0x449/0x710 [19650.960007][ T10] netlink_sendmsg+0x723/0xbe0 [19650.960007][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.960007][ T10] ___sys_sendmsg+0xee/0x170 [19650.960007][ T10] __sys_sendmsg+0xcd/0x170 [19650.960007][ T10] do_syscall_64+0xc6/0x1e0 [19650.960007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.960007][ T10] [19650.961695][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19650.961970][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19650.961970][ T10] dst_init+0x84/0x4a0 [19650.961970][ T10] dst_alloc+0x97/0x150 [19650.961970][ T10] ip6_dst_alloc+0x23/0x90 [19650.961970][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19650.961970][ T10] ip6_pol_route+0x56f/0x840 [19650.961970][ T10] __fib6_rule_action+0x1f3/0x5b0 [19650.961970][ T10] fib_rules_lookup+0x2b4/0xa20 [19650.961970][ T10] fib6_rule_lookup+0x182/0x630 [19650.961970][ T10] ip6_route_output_flags+0x259/0x480 [19650.961970][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19650.961970][ T10] icmp6_send+0x13dd/0x1b70 [19650.961970][ T10] ip6_link_failure+0x30/0x430 [19650.961970][ T10] ndisc_error_report+0x96/0x160 [19650.961970][ T10] neigh_invalidate+0x206/0x510 [19650.961970][ T10] neigh_timer_handler+0x984/0xf10 [19650.961970][ T10] call_timer_fn+0x170/0x430 [19650.961970][ T10] [19652.743901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19652.744372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19652.744372][ T2629] ___neigh_create+0x14b/0xf60 [19652.744372][ T2629] ip6_finish_output2+0xa70/0xf80 [19652.744372][ T2629] ip6_finish_output+0x4ed/0xd30 [19652.744372][ T2629] ip6_output+0x1f3/0x770 [19652.744372][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19652.744372][ T2629] mld_sendpack+0x62d/0xbc0 [19652.744372][ T2629] mld_ifc_work+0x32/0x1f0 [19652.744372][ T2629] process_one_work+0x84d/0x18a0 [19652.744372][ T2629] worker_thread+0x587/0xd30 [19652.744372][ T2629] kthread+0x28a/0x350 [19652.744372][ T2629] ret_from_fork+0x31/0x70 [19652.744372][ T2629] ret_from_fork_asm+0x1a/0x30 [19652.744372][ T2629] [19652.746054][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19652.746054][ T2629] dst_init+0x84/0x4a0 [19652.746054][ T2629] dst_alloc+0x97/0x150 [19652.746054][ T2629] ip6_dst_alloc+0x23/0x90 [19652.746054][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19652.746054][ T2629] ip6_pol_route+0x56f/0x840 [19652.746054][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19652.746054][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19652.746054][ T2629] ipv6_rcv+0x1ad/0x810 [19652.746054][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19652.746054][ T2629] process_backlog+0x101/0x620 [19652.746054][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19652.746054][ T2629] net_rx_action+0x495/0xbe0 [19652.746054][ T2629] __do_softirq+0x1b5/0x7f6 [19652.746054][ T2629] [19652.747878][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19652.747878][ T2629] netdev_get_by_index+0x5e/0x80 [19652.747878][ T2629] fib6_nh_init+0x3d8/0x15b0 [19652.747878][ T2629] ip6_route_info_create+0xf18/0x17d0 [19652.747878][ T2629] ip6_route_add+0x1c/0x140 [19652.747878][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19652.747878][ T2629] addrconf_add_dev+0xe2/0x170 [19652.747878][ T2629] inet6_addr_add+0x12f/0xa40 [19652.747878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19652.747878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.747878][ T2629] netlink_rcv_skb+0x130/0x360 [19652.747878][ T2629] netlink_unicast+0x449/0x710 [19652.747878][ T2629] netlink_sendmsg+0x723/0xbe0 [19652.747878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19652.747878][ T2629] ___sys_sendmsg+0xee/0x170 [19652.747878][ T2629] __sys_sendmsg+0xcd/0x170 [19652.747878][ T2629] do_syscall_64+0xc6/0x1e0 [19652.747878][ T2629] [19652.750068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19652.750068][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19652.750068][ T2629] ipv6_find_idev+0x102/0x170 [19652.750068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19652.750068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.750068][ T2629] netlink_rcv_skb+0x130/0x360 [19652.750068][ T2629] netlink_unicast+0x449/0x710 [19652.750068][ T2629] netlink_sendmsg+0x723/0xbe0 [19652.750068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19652.750068][ T2629] ___sys_sendmsg+0xee/0x170 [19652.750068][ T2629] __sys_sendmsg+0xcd/0x170 [19652.750068][ T2629] do_syscall_64+0xc6/0x1e0 [19652.750068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.750068][ T2629] [19652.751775][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19652.751775][ T2629] neigh_parms_alloc+0x1e5/0x510 [19652.751775][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19652.751775][ T2629] ipv6_find_idev+0x102/0x170 [19652.751775][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19652.751775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.751775][ T2629] netlink_rcv_skb+0x130/0x360 [19652.751775][ T2629] netlink_unicast+0x449/0x710 [19652.751775][ T2629] netlink_sendmsg+0x723/0xbe0 [19652.751775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19652.751775][ T2629] ___sys_sendmsg+0xee/0x170 [19652.751775][ T2629] __sys_sendmsg+0xcd/0x170 [19652.751775][ T2629] do_syscall_64+0xc6/0x1e0 [19652.751775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.751775][ T2629] [19652.753613][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19652.753918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19652.753918][ T2629] dst_init+0x84/0x4a0 [19652.753918][ T2629] dst_alloc+0x97/0x150 [19652.753918][ T2629] ip6_dst_alloc+0x23/0x90 [19652.753918][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19652.753918][ T2629] ip6_pol_route+0x56f/0x840 [19652.753918][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19652.753918][ T2629] fib_rules_lookup+0x2b4/0xa20 [19652.753918][ T2629] fib6_rule_lookup+0x182/0x630 [19652.753918][ T2629] ip6_route_output_flags+0x259/0x480 [19652.753918][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19652.753918][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19652.753918][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19652.753918][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19652.753918][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19652.753918][ T2629] dev_hard_start_xmit+0x146/0x590 [19652.753918][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19652.753918][ T2629] [19652.756201][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19652.756201][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19652.756201][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19652.756201][ T2629] fib6_nh_init+0xa5b/0x15b0 [19652.756201][ T2629] ip6_route_info_create+0xf18/0x17d0 [19652.756201][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19652.756201][ T2629] inet6_rtm_newroute+0xa2/0x110 [19652.756201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.756201][ T2629] netlink_rcv_skb+0x130/0x360 [19652.756201][ T2629] netlink_unicast+0x449/0x710 [19652.756201][ T2629] netlink_sendmsg+0x723/0xbe0 [19652.756201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19652.756201][ T2629] ___sys_sendmsg+0xee/0x170 [19652.756201][ T2629] __sys_sendmsg+0xcd/0x170 [19652.756201][ T2629] do_syscall_64+0xc6/0x1e0 [19652.756201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.756201][ T2629] [19652.758331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19652.758331][ T2629] dst_init+0x84/0x4a0 [19652.758331][ T2629] dst_alloc+0x97/0x150 [19652.758331][ T2629] ip6_dst_alloc+0x23/0x90 [19652.758331][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19652.758331][ T2629] ip6_pol_route+0x56f/0x840 [19652.758331][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19652.758331][ T2629] fib_rules_lookup+0x2b4/0xa20 [19652.758331][ T2629] fib6_rule_lookup+0x182/0x630 [19652.758331][ T2629] ip6_route_output_flags+0x259/0x480 [19652.758331][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19652.758331][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19652.758331][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19652.758331][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19652.758331][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19652.758331][ T2629] dev_hard_start_xmit+0x146/0x590 [19652.758331][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19652.758331][ T2629] [19652.760615][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19652.760615][ T2629] netdev_get_by_index+0x5e/0x80 [19652.760615][ T2629] fib6_nh_init+0x3d8/0x15b0 [19652.760615][ T2629] ip6_route_info_create+0xf18/0x17d0 [19652.760615][ T2629] ip6_route_add+0x1c/0x140 [19652.760615][ T2629] addrconf_prefix_route+0x2a6/0x430 [19652.760615][ T2629] inet6_addr_add+0x4f8/0xa40 [19652.760615][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19652.760615][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.760615][ T2629] netlink_rcv_skb+0x130/0x360 [19652.760615][ T2629] netlink_unicast+0x449/0x710 [19652.760615][ T2629] netlink_sendmsg+0x723/0xbe0 [19652.760615][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19652.760615][ T2629] ___sys_sendmsg+0xee/0x170 [19652.760615][ T2629] __sys_sendmsg+0xcd/0x170 [19652.760615][ T2629] do_syscall_64+0xc6/0x1e0 [19652.760615][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.760615][ T2629] [19652.762832][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19652.762832][ T2629] netdev_get_by_index+0x5e/0x80 [19652.762832][ T2629] fib6_nh_init+0x3d8/0x15b0 [19652.762832][ T2629] ip6_route_info_create+0xf18/0x17d0 [19652.762832][ T2629] addrconf_f6i_alloc+0x315/0x560 [19652.762832][ T2629] ipv6_add_addr+0x411/0x2000 [19652.762832][ T2629] inet6_addr_add+0x30e/0xa40 [19652.762832][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19652.762832][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.762832][ T2629] netlink_rcv_skb+0x130/0x360 [19652.762832][ T2629] netlink_unicast+0x449/0x710 [19652.762832][ T2629] netlink_sendmsg+0x723/0xbe0 [19652.762832][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19652.762832][ T2629] ___sys_sendmsg+0xee/0x170 [19652.762832][ T2629] __sys_sendmsg+0xcd/0x170 [19652.762832][ T2629] do_syscall_64+0xc6/0x1e0 [19652.762832][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.762832][ T2629] [19652.765062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19652.765062][ T2629] netdev_get_by_index+0x5e/0x80 [19652.765062][ T2629] fib6_nh_init+0x3d8/0x15b0 [19652.765062][ T2629] ip6_route_info_create+0xf18/0x17d0 [19652.765062][ T2629] ip6_route_add+0x1c/0x140 [19652.765062][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19652.765062][ T2629] addrconf_add_dev+0xe2/0x170 [19652.765062][ T2629] inet6_addr_add+0x12f/0xa40 [19652.765062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19652.765062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.765062][ T2629] netlink_rcv_skb+0x130/0x360 [19652.765062][ T2629] netlink_unicast+0x449/0x710 [19652.765062][ T2629] netlink_sendmsg+0x723/0xbe0 [19652.765062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19652.765062][ T2629] ___sys_sendmsg+0xee/0x170 [19652.765062][ T2629] __sys_sendmsg+0xcd/0x170 [19652.765062][ T2629] do_syscall_64+0xc6/0x1e0 [19652.765062][ T2629] [19652.767239][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19652.767239][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19652.767239][ T2629] ipv6_find_idev+0x102/0x170 [19652.767239][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19652.767239][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.767239][ T2629] netlink_rcv_skb+0x130/0x360 [19652.767239][ T2629] netlink_unicast+0x449/0x710 [19652.767239][ T2629] netlink_sendmsg+0x723/0xbe0 [19652.767239][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19652.767239][ T2629] ___sys_sendmsg+0xee/0x170 [19652.767239][ T2629] __sys_sendmsg+0xcd/0x170 [19652.767239][ T2629] do_syscall_64+0xc6/0x1e0 [19652.767239][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.767239][ T2629] [19652.768967][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19652.768967][ T2629] neigh_parms_alloc+0x1e5/0x510 [19652.768967][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19652.768967][ T2629] ipv6_find_idev+0x102/0x170 [19652.768967][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19652.768967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.768967][ T2629] netlink_rcv_skb+0x130/0x360 [19652.768967][ T2629] netlink_unicast+0x449/0x710 [19652.768967][ T2629] netlink_sendmsg+0x723/0xbe0 [19652.768967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19652.768967][ T2629] ___sys_sendmsg+0xee/0x170 [19652.768967][ T2629] __sys_sendmsg+0xcd/0x170 [19652.768967][ T2629] do_syscall_64+0xc6/0x1e0 [19652.768967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.768967][ T2629] [19661.199903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19661.200311][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19661.200311][ T10] netdev_get_by_index+0x5e/0x80 [19661.200311][ T10] fib6_nh_init+0x3d8/0x15b0 [19661.200311][ T10] ip6_route_info_create+0xf18/0x17d0 [19661.200311][ T10] ip6_route_add+0x1c/0x140 [19661.200311][ T10] addrconf_prefix_route+0x2a6/0x430 [19661.200311][ T10] inet6_addr_add+0x4f8/0xa40 [19661.200311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19661.200311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.200311][ T10] netlink_rcv_skb+0x130/0x360 [19661.200311][ T10] netlink_unicast+0x449/0x710 [19661.200311][ T10] netlink_sendmsg+0x723/0xbe0 [19661.200311][ T10] ____sys_sendmsg+0x7b2/0xa10 [19661.200311][ T10] ___sys_sendmsg+0xee/0x170 [19661.200311][ T10] __sys_sendmsg+0xcd/0x170 [19661.200311][ T10] do_syscall_64+0xc6/0x1e0 [19661.200311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.200311][ T10] [19661.202337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19661.202337][ T10] netdev_get_by_index+0x5e/0x80 [19661.202337][ T10] fib6_nh_init+0x3d8/0x15b0 [19661.202337][ T10] ip6_route_info_create+0xf18/0x17d0 [19661.202337][ T10] addrconf_f6i_alloc+0x315/0x560 [19661.202337][ T10] ipv6_add_addr+0x411/0x2000 [19661.202337][ T10] inet6_addr_add+0x30e/0xa40 [19661.202337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19661.202337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.202337][ T10] netlink_rcv_skb+0x130/0x360 [19661.202337][ T10] netlink_unicast+0x449/0x710 [19661.202337][ T10] netlink_sendmsg+0x723/0xbe0 [19661.202337][ T10] ____sys_sendmsg+0x7b2/0xa10 [19661.202337][ T10] ___sys_sendmsg+0xee/0x170 [19661.202337][ T10] __sys_sendmsg+0xcd/0x170 [19661.202337][ T10] do_syscall_64+0xc6/0x1e0 [19661.202337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.202337][ T10] [19661.204347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19661.204347][ T10] netdev_get_by_index+0x5e/0x80 [19661.204347][ T10] fib6_nh_init+0x3d8/0x15b0 [19661.204347][ T10] ip6_route_info_create+0xf18/0x17d0 [19661.204347][ T10] ip6_route_add+0x1c/0x140 [19661.204347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19661.204347][ T10] addrconf_add_dev+0xe2/0x170 [19661.204347][ T10] inet6_addr_add+0x12f/0xa40 [19661.204347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19661.204347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.204347][ T10] netlink_rcv_skb+0x130/0x360 [19661.204347][ T10] netlink_unicast+0x449/0x710 [19661.204347][ T10] netlink_sendmsg+0x723/0xbe0 [19661.204347][ T10] ____sys_sendmsg+0x7b2/0xa10 [19661.204347][ T10] ___sys_sendmsg+0xee/0x170 [19661.204347][ T10] __sys_sendmsg+0xcd/0x170 [19661.204347][ T10] do_syscall_64+0xc6/0x1e0 [19661.204347][ T10] [19661.206303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19661.206303][ T10] ipv6_add_dev+0x3b9/0x11c0 [19661.206303][ T10] ipv6_find_idev+0x102/0x170 [19661.206303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19661.206303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.206303][ T10] netlink_rcv_skb+0x130/0x360 [19661.206303][ T10] netlink_unicast+0x449/0x710 [19661.206303][ T10] netlink_sendmsg+0x723/0xbe0 [19661.206303][ T10] ____sys_sendmsg+0x7b2/0xa10 [19661.206303][ T10] ___sys_sendmsg+0xee/0x170 [19661.206303][ T10] __sys_sendmsg+0xcd/0x170 [19661.206303][ T10] do_syscall_64+0xc6/0x1e0 [19661.206303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.206303][ T10] [19661.207842][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19661.207842][ T10] neigh_parms_alloc+0x1e5/0x510 [19661.207842][ T10] ipv6_add_dev+0x2fd/0x11c0 [19661.207842][ T10] ipv6_find_idev+0x102/0x170 [19661.207842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19661.207842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19661.207842][ T10] netlink_rcv_skb+0x130/0x360 [19661.207842][ T10] netlink_unicast+0x449/0x710 [19661.207842][ T10] netlink_sendmsg+0x723/0xbe0 [19661.207842][ T10] ____sys_sendmsg+0x7b2/0xa10 [19661.207842][ T10] ___sys_sendmsg+0xee/0x170 [19661.207842][ T10] __sys_sendmsg+0xcd/0x170 [19661.207842][ T10] do_syscall_64+0xc6/0x1e0 [19661.207842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19661.207842][ T10] [19661.209563][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19661.209837][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19661.209837][ T10] dst_init+0x84/0x4a0 [19661.209837][ T10] dst_alloc+0x97/0x150 [19661.209837][ T10] ip6_dst_alloc+0x23/0x90 [19661.209837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19661.209837][ T10] ip6_pol_route+0x56f/0x840 [19661.209837][ T10] __fib6_rule_action+0x1f3/0x5b0 [19661.209837][ T10] fib_rules_lookup+0x2b4/0xa20 [19661.209837][ T10] fib6_rule_lookup+0x182/0x630 [19661.209837][ T10] ip6_route_output_flags+0x259/0x480 [19661.209837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19661.209837][ T10] icmp6_send+0x13dd/0x1b70 [19661.209837][ T10] ip6_link_failure+0x30/0x430 [19661.209837][ T10] ndisc_error_report+0x96/0x160 [19661.209837][ T10] neigh_invalidate+0x206/0x510 [19661.209837][ T10] neigh_timer_handler+0x984/0xf10 [19661.209837][ T10] call_timer_fn+0x170/0x430 [19661.209837][ T10] [19662.775887][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19662.776365][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19662.776365][ T2629] ___neigh_create+0x14b/0xf60 [19662.776365][ T2629] ip6_finish_output2+0xa70/0xf80 [19662.776365][ T2629] ip6_finish_output+0x4ed/0xd30 [19662.776365][ T2629] ip6_output+0x1f3/0x770 [19662.776365][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19662.776365][ T2629] mld_sendpack+0x62d/0xbc0 [19662.776365][ T2629] mld_ifc_work+0x32/0x1f0 [19662.776365][ T2629] process_one_work+0x84d/0x18a0 [19662.776365][ T2629] worker_thread+0x587/0xd30 [19662.776365][ T2629] kthread+0x28a/0x350 [19662.776365][ T2629] ret_from_fork+0x31/0x70 [19662.776365][ T2629] ret_from_fork_asm+0x1a/0x30 [19662.776365][ T2629] [19662.778044][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19662.778044][ T2629] dst_init+0x84/0x4a0 [19662.778044][ T2629] dst_alloc+0x97/0x150 [19662.778044][ T2629] ip6_dst_alloc+0x23/0x90 [19662.778044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19662.778044][ T2629] ip6_pol_route+0x56f/0x840 [19662.778044][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19662.778044][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19662.778044][ T2629] ipv6_rcv+0x1ad/0x810 [19662.778044][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19662.778044][ T2629] process_backlog+0x101/0x620 [19662.778044][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19662.778044][ T2629] net_rx_action+0x495/0xbe0 [19662.778044][ T2629] __do_softirq+0x1b5/0x7f6 [19662.778044][ T2629] [19662.779894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19662.779894][ T2629] netdev_get_by_index+0x5e/0x80 [19662.779894][ T2629] fib6_nh_init+0x3d8/0x15b0 [19662.779894][ T2629] ip6_route_info_create+0xf18/0x17d0 [19662.779894][ T2629] ip6_route_add+0x1c/0x140 [19662.779894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19662.779894][ T2629] addrconf_add_dev+0xe2/0x170 [19662.779894][ T2629] inet6_addr_add+0x12f/0xa40 [19662.779894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19662.779894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.779894][ T2629] netlink_rcv_skb+0x130/0x360 [19662.779894][ T2629] netlink_unicast+0x449/0x710 [19662.779894][ T2629] netlink_sendmsg+0x723/0xbe0 [19662.779894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19662.779894][ T2629] ___sys_sendmsg+0xee/0x170 [19662.779894][ T2629] __sys_sendmsg+0xcd/0x170 [19662.779894][ T2629] do_syscall_64+0xc6/0x1e0 [19662.779894][ T2629] [19662.782080][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19662.782080][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19662.782080][ T2629] ipv6_find_idev+0x102/0x170 [19662.782080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19662.782080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.782080][ T2629] netlink_rcv_skb+0x130/0x360 [19662.782080][ T2629] netlink_unicast+0x449/0x710 [19662.782080][ T2629] netlink_sendmsg+0x723/0xbe0 [19662.782080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19662.782080][ T2629] ___sys_sendmsg+0xee/0x170 [19662.782080][ T2629] __sys_sendmsg+0xcd/0x170 [19662.782080][ T2629] do_syscall_64+0xc6/0x1e0 [19662.782080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.782080][ T2629] [19662.783788][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19662.783788][ T2629] neigh_parms_alloc+0x1e5/0x510 [19662.783788][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19662.783788][ T2629] ipv6_find_idev+0x102/0x170 [19662.783788][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19662.783788][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.783788][ T2629] netlink_rcv_skb+0x130/0x360 [19662.783788][ T2629] netlink_unicast+0x449/0x710 [19662.783788][ T2629] netlink_sendmsg+0x723/0xbe0 [19662.783788][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19662.783788][ T2629] ___sys_sendmsg+0xee/0x170 [19662.783788][ T2629] __sys_sendmsg+0xcd/0x170 [19662.783788][ T2629] do_syscall_64+0xc6/0x1e0 [19662.783788][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.783788][ T2629] [19662.785627][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19662.785937][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19662.785937][ T2629] dst_init+0x84/0x4a0 [19662.785937][ T2629] dst_alloc+0x97/0x150 [19662.785937][ T2629] ip6_dst_alloc+0x23/0x90 [19662.785937][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19662.785937][ T2629] ip6_pol_route+0x56f/0x840 [19662.785937][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19662.785937][ T2629] fib_rules_lookup+0x2b4/0xa20 [19662.785937][ T2629] fib6_rule_lookup+0x182/0x630 [19662.785937][ T2629] ip6_route_output_flags+0x259/0x480 [19662.785937][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19662.785937][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19662.785937][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19662.785937][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19662.785937][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19662.785937][ T2629] dev_hard_start_xmit+0x146/0x590 [19662.785937][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19662.785937][ T2629] [19662.788233][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19662.788233][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19662.788233][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19662.788233][ T2629] fib6_nh_init+0xa5b/0x15b0 [19662.788233][ T2629] ip6_route_info_create+0xf18/0x17d0 [19662.788233][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19662.788233][ T2629] inet6_rtm_newroute+0xa2/0x110 [19662.788233][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.788233][ T2629] netlink_rcv_skb+0x130/0x360 [19662.788233][ T2629] netlink_unicast+0x449/0x710 [19662.788233][ T2629] netlink_sendmsg+0x723/0xbe0 [19662.788233][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19662.788233][ T2629] ___sys_sendmsg+0xee/0x170 [19662.788233][ T2629] __sys_sendmsg+0xcd/0x170 [19662.788233][ T2629] do_syscall_64+0xc6/0x1e0 [19662.788233][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.788233][ T2629] [19662.790378][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19662.790378][ T2629] dst_init+0x84/0x4a0 [19662.790378][ T2629] dst_alloc+0x97/0x150 [19662.790378][ T2629] ip6_dst_alloc+0x23/0x90 [19662.790378][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19662.790378][ T2629] ip6_pol_route+0x56f/0x840 [19662.790378][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19662.790378][ T2629] fib_rules_lookup+0x2b4/0xa20 [19662.790378][ T2629] fib6_rule_lookup+0x182/0x630 [19662.790378][ T2629] ip6_route_output_flags+0x259/0x480 [19662.790378][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19662.790378][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19662.790378][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19662.790378][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19662.790378][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19662.790378][ T2629] dev_hard_start_xmit+0x146/0x590 [19662.790378][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19662.790378][ T2629] [19662.792654][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19662.792654][ T2629] netdev_get_by_index+0x5e/0x80 [19662.792654][ T2629] fib6_nh_init+0x3d8/0x15b0 [19662.792654][ T2629] ip6_route_info_create+0xf18/0x17d0 [19662.792654][ T2629] ip6_route_add+0x1c/0x140 [19662.792654][ T2629] addrconf_prefix_route+0x2a6/0x430 [19662.792654][ T2629] inet6_addr_add+0x4f8/0xa40 [19662.792654][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19662.792654][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.792654][ T2629] netlink_rcv_skb+0x130/0x360 [19662.792654][ T2629] netlink_unicast+0x449/0x710 [19662.792654][ T2629] netlink_sendmsg+0x723/0xbe0 [19662.792654][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19662.792654][ T2629] ___sys_sendmsg+0xee/0x170 [19662.792654][ T2629] __sys_sendmsg+0xcd/0x170 [19662.792654][ T2629] do_syscall_64+0xc6/0x1e0 [19662.792654][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.792654][ T2629] [19662.794871][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19662.794871][ T2629] netdev_get_by_index+0x5e/0x80 [19662.794871][ T2629] fib6_nh_init+0x3d8/0x15b0 [19662.794871][ T2629] ip6_route_info_create+0xf18/0x17d0 [19662.794871][ T2629] addrconf_f6i_alloc+0x315/0x560 [19662.794871][ T2629] ipv6_add_addr+0x411/0x2000 [19662.794871][ T2629] inet6_addr_add+0x30e/0xa40 [19662.794871][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19662.794871][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.794871][ T2629] netlink_rcv_skb+0x130/0x360 [19662.794871][ T2629] netlink_unicast+0x449/0x710 [19662.794871][ T2629] netlink_sendmsg+0x723/0xbe0 [19662.794871][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19662.794871][ T2629] ___sys_sendmsg+0xee/0x170 [19662.794871][ T2629] __sys_sendmsg+0xcd/0x170 [19662.794871][ T2629] do_syscall_64+0xc6/0x1e0 [19662.794871][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.794871][ T2629] [19662.797088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19662.797088][ T2629] netdev_get_by_index+0x5e/0x80 [19662.797088][ T2629] fib6_nh_init+0x3d8/0x15b0 [19662.797088][ T2629] ip6_route_info_create+0xf18/0x17d0 [19662.797088][ T2629] ip6_route_add+0x1c/0x140 [19662.797088][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19662.797088][ T2629] addrconf_add_dev+0xe2/0x170 [19662.797088][ T2629] inet6_addr_add+0x12f/0xa40 [19662.797088][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19662.797088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.797088][ T2629] netlink_rcv_skb+0x130/0x360 [19662.797088][ T2629] netlink_unicast+0x449/0x710 [19662.797088][ T2629] netlink_sendmsg+0x723/0xbe0 [19662.797088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19662.797088][ T2629] ___sys_sendmsg+0xee/0x170 [19662.797088][ T2629] __sys_sendmsg+0xcd/0x170 [19662.797088][ T2629] do_syscall_64+0xc6/0x1e0 [19662.797088][ T2629] [19662.799270][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19662.799270][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19662.799270][ T2629] ipv6_find_idev+0x102/0x170 [19662.799270][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19662.799270][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.799270][ T2629] netlink_rcv_skb+0x130/0x360 [19662.799270][ T2629] netlink_unicast+0x449/0x710 [19662.799270][ T2629] netlink_sendmsg+0x723/0xbe0 [19662.799270][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19662.799270][ T2629] ___sys_sendmsg+0xee/0x170 [19662.799270][ T2629] __sys_sendmsg+0xcd/0x170 [19662.799270][ T2629] do_syscall_64+0xc6/0x1e0 [19662.799270][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.799270][ T2629] [19662.800983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19662.800983][ T2629] neigh_parms_alloc+0x1e5/0x510 [19662.800983][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19662.800983][ T2629] ipv6_find_idev+0x102/0x170 [19662.800983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19662.800983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.800983][ T2629] netlink_rcv_skb+0x130/0x360 [19662.800983][ T2629] netlink_unicast+0x449/0x710 [19662.800983][ T2629] netlink_sendmsg+0x723/0xbe0 [19662.800983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19662.800983][ T2629] ___sys_sendmsg+0xee/0x170 [19662.800983][ T2629] __sys_sendmsg+0xcd/0x170 [19662.800983][ T2629] do_syscall_64+0xc6/0x1e0 [19662.800983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.800983][ T2629] [19671.447907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19671.448307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19671.448307][ T10] netdev_get_by_index+0x5e/0x80 [19671.448307][ T10] fib6_nh_init+0x3d8/0x15b0 [19671.448307][ T10] ip6_route_info_create+0xf18/0x17d0 [19671.448307][ T10] ip6_route_add+0x1c/0x140 [19671.448307][ T10] addrconf_prefix_route+0x2a6/0x430 [19671.448307][ T10] inet6_addr_add+0x4f8/0xa40 [19671.448307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19671.448307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.448307][ T10] netlink_rcv_skb+0x130/0x360 [19671.448307][ T10] netlink_unicast+0x449/0x710 [19671.448307][ T10] netlink_sendmsg+0x723/0xbe0 [19671.448307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.448307][ T10] ___sys_sendmsg+0xee/0x170 [19671.448307][ T10] __sys_sendmsg+0xcd/0x170 [19671.448307][ T10] do_syscall_64+0xc6/0x1e0 [19671.448307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.448307][ T10] [19671.450343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19671.450343][ T10] netdev_get_by_index+0x5e/0x80 [19671.450343][ T10] fib6_nh_init+0x3d8/0x15b0 [19671.450343][ T10] ip6_route_info_create+0xf18/0x17d0 [19671.450343][ T10] addrconf_f6i_alloc+0x315/0x560 [19671.450343][ T10] ipv6_add_addr+0x411/0x2000 [19671.450343][ T10] inet6_addr_add+0x30e/0xa40 [19671.450343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19671.450343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.450343][ T10] netlink_rcv_skb+0x130/0x360 [19671.450343][ T10] netlink_unicast+0x449/0x710 [19671.450343][ T10] netlink_sendmsg+0x723/0xbe0 [19671.450343][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.450343][ T10] ___sys_sendmsg+0xee/0x170 [19671.450343][ T10] __sys_sendmsg+0xcd/0x170 [19671.450343][ T10] do_syscall_64+0xc6/0x1e0 [19671.450343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.450343][ T10] [19671.452347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19671.452347][ T10] netdev_get_by_index+0x5e/0x80 [19671.452347][ T10] fib6_nh_init+0x3d8/0x15b0 [19671.452347][ T10] ip6_route_info_create+0xf18/0x17d0 [19671.452347][ T10] ip6_route_add+0x1c/0x140 [19671.452347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19671.452347][ T10] addrconf_add_dev+0xe2/0x170 [19671.452347][ T10] inet6_addr_add+0x12f/0xa40 [19671.452347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19671.452347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.452347][ T10] netlink_rcv_skb+0x130/0x360 [19671.452347][ T10] netlink_unicast+0x449/0x710 [19671.452347][ T10] netlink_sendmsg+0x723/0xbe0 [19671.452347][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.452347][ T10] ___sys_sendmsg+0xee/0x170 [19671.452347][ T10] __sys_sendmsg+0xcd/0x170 [19671.452347][ T10] do_syscall_64+0xc6/0x1e0 [19671.452347][ T10] [19671.454319][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19671.454319][ T10] ipv6_add_dev+0x3b9/0x11c0 [19671.454319][ T10] ipv6_find_idev+0x102/0x170 [19671.454319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19671.454319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.454319][ T10] netlink_rcv_skb+0x130/0x360 [19671.454319][ T10] netlink_unicast+0x449/0x710 [19671.454319][ T10] netlink_sendmsg+0x723/0xbe0 [19671.454319][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.454319][ T10] ___sys_sendmsg+0xee/0x170 [19671.454319][ T10] __sys_sendmsg+0xcd/0x170 [19671.454319][ T10] do_syscall_64+0xc6/0x1e0 [19671.454319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.454319][ T10] [19671.455855][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19671.455855][ T10] neigh_parms_alloc+0x1e5/0x510 [19671.455855][ T10] ipv6_add_dev+0x2fd/0x11c0 [19671.455855][ T10] ipv6_find_idev+0x102/0x170 [19671.455855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19671.455855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.455855][ T10] netlink_rcv_skb+0x130/0x360 [19671.455855][ T10] netlink_unicast+0x449/0x710 [19671.455855][ T10] netlink_sendmsg+0x723/0xbe0 [19671.455855][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.455855][ T10] ___sys_sendmsg+0xee/0x170 [19671.455855][ T10] __sys_sendmsg+0xcd/0x170 [19671.455855][ T10] do_syscall_64+0xc6/0x1e0 [19671.455855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.455855][ T10] [19671.457545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19671.457823][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19671.457823][ T10] dst_init+0x84/0x4a0 [19671.457823][ T10] dst_alloc+0x97/0x150 [19671.457823][ T10] ip6_dst_alloc+0x23/0x90 [19671.457823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19671.457823][ T10] ip6_pol_route+0x56f/0x840 [19671.457823][ T10] __fib6_rule_action+0x1f3/0x5b0 [19671.457823][ T10] fib_rules_lookup+0x2b4/0xa20 [19671.457823][ T10] fib6_rule_lookup+0x182/0x630 [19671.457823][ T10] ip6_route_output_flags+0x259/0x480 [19671.457823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19671.457823][ T10] icmp6_send+0x13dd/0x1b70 [19671.457823][ T10] ip6_link_failure+0x30/0x430 [19671.457823][ T10] ndisc_error_report+0x96/0x160 [19671.457823][ T10] neigh_invalidate+0x206/0x510 [19671.457823][ T10] neigh_timer_handler+0x984/0xf10 [19671.457823][ T10] call_timer_fn+0x170/0x430 [19671.457823][ T10] [19672.959840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19672.960319][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19672.960319][ T2629] ___neigh_create+0x14b/0xf60 [19672.960319][ T2629] ip6_finish_output2+0xa70/0xf80 [19672.960319][ T2629] ip6_finish_output+0x4ed/0xd30 [19672.960319][ T2629] ip6_output+0x1f3/0x770 [19672.960319][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19672.960319][ T2629] mld_sendpack+0x62d/0xbc0 [19672.960319][ T2629] mld_ifc_work+0x32/0x1f0 [19672.960319][ T2629] process_one_work+0x84d/0x18a0 [19672.960319][ T2629] worker_thread+0x587/0xd30 [19672.960319][ T2629] kthread+0x28a/0x350 [19672.960319][ T2629] ret_from_fork+0x31/0x70 [19672.960319][ T2629] ret_from_fork_asm+0x1a/0x30 [19672.960319][ T2629] [19672.961992][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19672.961992][ T2629] dst_init+0x84/0x4a0 [19672.961992][ T2629] dst_alloc+0x97/0x150 [19672.961992][ T2629] ip6_dst_alloc+0x23/0x90 [19672.961992][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19672.961992][ T2629] ip6_pol_route+0x56f/0x840 [19672.961992][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19672.961992][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19672.961992][ T2629] ipv6_rcv+0x1ad/0x810 [19672.961992][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19672.961992][ T2629] process_backlog+0x101/0x620 [19672.961992][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19672.961992][ T2629] net_rx_action+0x495/0xbe0 [19672.961992][ T2629] __do_softirq+0x1b5/0x7f6 [19672.961992][ T2629] [19672.963817][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19672.963817][ T2629] netdev_get_by_index+0x5e/0x80 [19672.963817][ T2629] fib6_nh_init+0x3d8/0x15b0 [19672.963817][ T2629] ip6_route_info_create+0xf18/0x17d0 [19672.963817][ T2629] ip6_route_add+0x1c/0x140 [19672.963817][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19672.963817][ T2629] addrconf_add_dev+0xe2/0x170 [19672.963817][ T2629] inet6_addr_add+0x12f/0xa40 [19672.963817][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19672.963817][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.963817][ T2629] netlink_rcv_skb+0x130/0x360 [19672.963817][ T2629] netlink_unicast+0x449/0x710 [19672.963817][ T2629] netlink_sendmsg+0x723/0xbe0 [19672.963817][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19672.963817][ T2629] ___sys_sendmsg+0xee/0x170 [19672.963817][ T2629] __sys_sendmsg+0xcd/0x170 [19672.963817][ T2629] do_syscall_64+0xc6/0x1e0 [19672.963817][ T2629] [19672.965995][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19672.965995][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19672.965995][ T2629] ipv6_find_idev+0x102/0x170 [19672.965995][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19672.965995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.965995][ T2629] netlink_rcv_skb+0x130/0x360 [19672.965995][ T2629] netlink_unicast+0x449/0x710 [19672.965995][ T2629] netlink_sendmsg+0x723/0xbe0 [19672.965995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19672.965995][ T2629] ___sys_sendmsg+0xee/0x170 [19672.965995][ T2629] __sys_sendmsg+0xcd/0x170 [19672.965995][ T2629] do_syscall_64+0xc6/0x1e0 [19672.965995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.965995][ T2629] [19672.967700][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19672.967700][ T2629] neigh_parms_alloc+0x1e5/0x510 [19672.967700][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19672.967700][ T2629] ipv6_find_idev+0x102/0x170 [19672.967700][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19672.967700][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.967700][ T2629] netlink_rcv_skb+0x130/0x360 [19672.967700][ T2629] netlink_unicast+0x449/0x710 [19672.967700][ T2629] netlink_sendmsg+0x723/0xbe0 [19672.967700][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19672.967700][ T2629] ___sys_sendmsg+0xee/0x170 [19672.967700][ T2629] __sys_sendmsg+0xcd/0x170 [19672.967700][ T2629] do_syscall_64+0xc6/0x1e0 [19672.967700][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.967700][ T2629] [19672.969550][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19672.969852][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19672.969852][ T2629] dst_init+0x84/0x4a0 [19672.969852][ T2629] dst_alloc+0x97/0x150 [19672.969852][ T2629] ip6_dst_alloc+0x23/0x90 [19672.969852][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19672.969852][ T2629] ip6_pol_route+0x56f/0x840 [19672.969852][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19672.969852][ T2629] fib_rules_lookup+0x2b4/0xa20 [19672.969852][ T2629] fib6_rule_lookup+0x182/0x630 [19672.969852][ T2629] ip6_route_output_flags+0x259/0x480 [19672.969852][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19672.969852][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19672.969852][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19672.969852][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19672.969852][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19672.969852][ T2629] dev_hard_start_xmit+0x146/0x590 [19672.969852][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19672.969852][ T2629] [19672.972136][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19672.972136][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19672.972136][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19672.972136][ T2629] fib6_nh_init+0xa5b/0x15b0 [19672.972136][ T2629] ip6_route_info_create+0xf18/0x17d0 [19672.972136][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19672.972136][ T2629] inet6_rtm_newroute+0xa2/0x110 [19672.972136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.972136][ T2629] netlink_rcv_skb+0x130/0x360 [19672.972136][ T2629] netlink_unicast+0x449/0x710 [19672.972136][ T2629] netlink_sendmsg+0x723/0xbe0 [19672.972136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19672.972136][ T2629] ___sys_sendmsg+0xee/0x170 [19672.972136][ T2629] __sys_sendmsg+0xcd/0x170 [19672.972136][ T2629] do_syscall_64+0xc6/0x1e0 [19672.972136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.972136][ T2629] [19672.974258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19672.974258][ T2629] dst_init+0x84/0x4a0 [19672.974258][ T2629] dst_alloc+0x97/0x150 [19672.974258][ T2629] ip6_dst_alloc+0x23/0x90 [19672.974258][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19672.974258][ T2629] ip6_pol_route+0x56f/0x840 [19672.974258][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19672.974258][ T2629] fib_rules_lookup+0x2b4/0xa20 [19672.974258][ T2629] fib6_rule_lookup+0x182/0x630 [19672.974258][ T2629] ip6_route_output_flags+0x259/0x480 [19672.974258][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19672.974258][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19672.974258][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19672.974258][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19672.974258][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19672.974258][ T2629] dev_hard_start_xmit+0x146/0x590 [19672.974258][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19672.974258][ T2629] [19672.976535][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19672.976535][ T2629] netdev_get_by_index+0x5e/0x80 [19672.976535][ T2629] fib6_nh_init+0x3d8/0x15b0 [19672.976535][ T2629] ip6_route_info_create+0xf18/0x17d0 [19672.976535][ T2629] ip6_route_add+0x1c/0x140 [19672.976535][ T2629] addrconf_prefix_route+0x2a6/0x430 [19672.976535][ T2629] inet6_addr_add+0x4f8/0xa40 [19672.976535][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19672.976535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.976535][ T2629] netlink_rcv_skb+0x130/0x360 [19672.976535][ T2629] netlink_unicast+0x449/0x710 [19672.976535][ T2629] netlink_sendmsg+0x723/0xbe0 [19672.976535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19672.976535][ T2629] ___sys_sendmsg+0xee/0x170 [19672.976535][ T2629] __sys_sendmsg+0xcd/0x170 [19672.976535][ T2629] do_syscall_64+0xc6/0x1e0 [19672.976535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.976535][ T2629] [19672.978754][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19672.978754][ T2629] netdev_get_by_index+0x5e/0x80 [19672.978754][ T2629] fib6_nh_init+0x3d8/0x15b0 [19672.978754][ T2629] ip6_route_info_create+0xf18/0x17d0 [19672.978754][ T2629] addrconf_f6i_alloc+0x315/0x560 [19672.978754][ T2629] ipv6_add_addr+0x411/0x2000 [19672.978754][ T2629] inet6_addr_add+0x30e/0xa40 [19672.978754][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19672.978754][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.978754][ T2629] netlink_rcv_skb+0x130/0x360 [19672.978754][ T2629] netlink_unicast+0x449/0x710 [19672.978754][ T2629] netlink_sendmsg+0x723/0xbe0 [19672.978754][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19672.978754][ T2629] ___sys_sendmsg+0xee/0x170 [19672.978754][ T2629] __sys_sendmsg+0xcd/0x170 [19672.978754][ T2629] do_syscall_64+0xc6/0x1e0 [19672.978754][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.978754][ T2629] [19672.980965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19672.980965][ T2629] netdev_get_by_index+0x5e/0x80 [19672.980965][ T2629] fib6_nh_init+0x3d8/0x15b0 [19672.980965][ T2629] ip6_route_info_create+0xf18/0x17d0 [19672.980965][ T2629] ip6_route_add+0x1c/0x140 [19672.980965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19672.980965][ T2629] addrconf_add_dev+0xe2/0x170 [19672.980965][ T2629] inet6_addr_add+0x12f/0xa40 [19672.980965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19672.980965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.980965][ T2629] netlink_rcv_skb+0x130/0x360 [19672.980965][ T2629] netlink_unicast+0x449/0x710 [19672.980965][ T2629] netlink_sendmsg+0x723/0xbe0 [19672.980965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19672.980965][ T2629] ___sys_sendmsg+0xee/0x170 [19672.980965][ T2629] __sys_sendmsg+0xcd/0x170 [19672.980965][ T2629] do_syscall_64+0xc6/0x1e0 [19672.980965][ T2629] [19672.983148][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19672.983148][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19672.983148][ T2629] ipv6_find_idev+0x102/0x170 [19672.983148][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19672.983148][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.983148][ T2629] netlink_rcv_skb+0x130/0x360 [19672.983148][ T2629] netlink_unicast+0x449/0x710 [19672.983148][ T2629] netlink_sendmsg+0x723/0xbe0 [19672.983148][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19672.983148][ T2629] ___sys_sendmsg+0xee/0x170 [19672.983148][ T2629] __sys_sendmsg+0xcd/0x170 [19672.983148][ T2629] do_syscall_64+0xc6/0x1e0 [19672.983148][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.983148][ T2629] [19672.984864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19672.984864][ T2629] neigh_parms_alloc+0x1e5/0x510 [19672.984864][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19672.984864][ T2629] ipv6_find_idev+0x102/0x170 [19672.984864][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19672.984864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.984864][ T2629] netlink_rcv_skb+0x130/0x360 [19672.984864][ T2629] netlink_unicast+0x449/0x710 [19672.984864][ T2629] netlink_sendmsg+0x723/0xbe0 [19672.984864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19672.984864][ T2629] ___sys_sendmsg+0xee/0x170 [19672.984864][ T2629] __sys_sendmsg+0xcd/0x170 [19672.984864][ T2629] do_syscall_64+0xc6/0x1e0 [19672.984864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.984864][ T2629] [19681.703901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19681.704359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19681.704359][ T10] netdev_get_by_index+0x5e/0x80 [19681.704359][ T10] fib6_nh_init+0x3d8/0x15b0 [19681.704359][ T10] ip6_route_info_create+0xf18/0x17d0 [19681.704359][ T10] ip6_route_add+0x1c/0x140 [19681.704359][ T10] addrconf_prefix_route+0x2a6/0x430 [19681.704359][ T10] inet6_addr_add+0x4f8/0xa40 [19681.704359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19681.704359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.704359][ T10] netlink_rcv_skb+0x130/0x360 [19681.704359][ T10] netlink_unicast+0x449/0x710 [19681.704359][ T10] netlink_sendmsg+0x723/0xbe0 [19681.704359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.704359][ T10] ___sys_sendmsg+0xee/0x170 [19681.704359][ T10] __sys_sendmsg+0xcd/0x170 [19681.704359][ T10] do_syscall_64+0xc6/0x1e0 [19681.704359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.704359][ T10] [19681.706354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19681.706354][ T10] netdev_get_by_index+0x5e/0x80 [19681.706354][ T10] fib6_nh_init+0x3d8/0x15b0 [19681.706354][ T10] ip6_route_info_create+0xf18/0x17d0 [19681.706354][ T10] addrconf_f6i_alloc+0x315/0x560 [19681.706354][ T10] ipv6_add_addr+0x411/0x2000 [19681.706354][ T10] inet6_addr_add+0x30e/0xa40 [19681.706354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19681.706354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.706354][ T10] netlink_rcv_skb+0x130/0x360 [19681.706354][ T10] netlink_unicast+0x449/0x710 [19681.706354][ T10] netlink_sendmsg+0x723/0xbe0 [19681.706354][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.706354][ T10] ___sys_sendmsg+0xee/0x170 [19681.706354][ T10] __sys_sendmsg+0xcd/0x170 [19681.706354][ T10] do_syscall_64+0xc6/0x1e0 [19681.706354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.706354][ T10] [19681.708351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19681.708351][ T10] netdev_get_by_index+0x5e/0x80 [19681.708351][ T10] fib6_nh_init+0x3d8/0x15b0 [19681.708351][ T10] ip6_route_info_create+0xf18/0x17d0 [19681.708351][ T10] ip6_route_add+0x1c/0x140 [19681.708351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19681.708351][ T10] addrconf_add_dev+0xe2/0x170 [19681.708351][ T10] inet6_addr_add+0x12f/0xa40 [19681.708351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19681.708351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.708351][ T10] netlink_rcv_skb+0x130/0x360 [19681.708351][ T10] netlink_unicast+0x449/0x710 [19681.708351][ T10] netlink_sendmsg+0x723/0xbe0 [19681.708351][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.708351][ T10] ___sys_sendmsg+0xee/0x170 [19681.708351][ T10] __sys_sendmsg+0xcd/0x170 [19681.708351][ T10] do_syscall_64+0xc6/0x1e0 [19681.708351][ T10] [19681.710307][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19681.710307][ T10] ipv6_add_dev+0x3b9/0x11c0 [19681.710307][ T10] ipv6_find_idev+0x102/0x170 [19681.710307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19681.710307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.710307][ T10] netlink_rcv_skb+0x130/0x360 [19681.710307][ T10] netlink_unicast+0x449/0x710 [19681.710307][ T10] netlink_sendmsg+0x723/0xbe0 [19681.710307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.710307][ T10] ___sys_sendmsg+0xee/0x170 [19681.710307][ T10] __sys_sendmsg+0xcd/0x170 [19681.710307][ T10] do_syscall_64+0xc6/0x1e0 [19681.710307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.710307][ T10] [19681.711828][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19681.711828][ T10] neigh_parms_alloc+0x1e5/0x510 [19681.711828][ T10] ipv6_add_dev+0x2fd/0x11c0 [19681.711828][ T10] ipv6_find_idev+0x102/0x170 [19681.711828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19681.711828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.711828][ T10] netlink_rcv_skb+0x130/0x360 [19681.711828][ T10] netlink_unicast+0x449/0x710 [19681.711828][ T10] netlink_sendmsg+0x723/0xbe0 [19681.711828][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.711828][ T10] ___sys_sendmsg+0xee/0x170 [19681.711828][ T10] __sys_sendmsg+0xcd/0x170 [19681.711828][ T10] do_syscall_64+0xc6/0x1e0 [19681.711828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.711828][ T10] [19681.713488][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19681.713739][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19681.713739][ T10] dst_init+0x84/0x4a0 [19681.713739][ T10] dst_alloc+0x97/0x150 [19681.713739][ T10] ip6_dst_alloc+0x23/0x90 [19681.713739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19681.713739][ T10] ip6_pol_route+0x56f/0x840 [19681.713739][ T10] __fib6_rule_action+0x1f3/0x5b0 [19681.713739][ T10] fib_rules_lookup+0x2b4/0xa20 [19681.713739][ T10] fib6_rule_lookup+0x182/0x630 [19681.713739][ T10] ip6_route_output_flags+0x259/0x480 [19681.713739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19681.713739][ T10] icmp6_send+0x13dd/0x1b70 [19681.713739][ T10] ip6_link_failure+0x30/0x430 [19681.713739][ T10] ndisc_error_report+0x96/0x160 [19681.713739][ T10] neigh_invalidate+0x206/0x510 [19681.713739][ T10] neigh_timer_handler+0x984/0xf10 [19681.713739][ T10] call_timer_fn+0x170/0x430 [19681.713739][ T10] [19683.223972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19683.224491][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19683.224491][ T2629] ___neigh_create+0x14b/0xf60 [19683.224491][ T2629] ip6_finish_output2+0xa70/0xf80 [19683.224491][ T2629] ip6_finish_output+0x4ed/0xd30 [19683.224491][ T2629] ip6_output+0x1f3/0x770 [19683.224491][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19683.224491][ T2629] mld_sendpack+0x62d/0xbc0 [19683.224491][ T2629] mld_ifc_work+0x32/0x1f0 [19683.224491][ T2629] process_one_work+0x84d/0x18a0 [19683.224491][ T2629] worker_thread+0x587/0xd30 [19683.224491][ T2629] kthread+0x28a/0x350 [19683.224491][ T2629] ret_from_fork+0x31/0x70 [19683.224491][ T2629] ret_from_fork_asm+0x1a/0x30 [19683.224491][ T2629] [19683.226188][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19683.226188][ T2629] dst_init+0x84/0x4a0 [19683.226188][ T2629] dst_alloc+0x97/0x150 [19683.226188][ T2629] ip6_dst_alloc+0x23/0x90 [19683.226188][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19683.226188][ T2629] ip6_pol_route+0x56f/0x840 [19683.226188][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19683.226188][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19683.226188][ T2629] ipv6_rcv+0x1ad/0x810 [19683.226188][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19683.226188][ T2629] process_backlog+0x101/0x620 [19683.226188][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19683.226188][ T2629] net_rx_action+0x495/0xbe0 [19683.226188][ T2629] __do_softirq+0x1b5/0x7f6 [19683.226188][ T2629] [19683.228033][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19683.228033][ T2629] netdev_get_by_index+0x5e/0x80 [19683.228033][ T2629] fib6_nh_init+0x3d8/0x15b0 [19683.228033][ T2629] ip6_route_info_create+0xf18/0x17d0 [19683.228033][ T2629] ip6_route_add+0x1c/0x140 [19683.228033][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19683.228033][ T2629] addrconf_add_dev+0xe2/0x170 [19683.228033][ T2629] inet6_addr_add+0x12f/0xa40 [19683.228033][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19683.228033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.228033][ T2629] netlink_rcv_skb+0x130/0x360 [19683.228033][ T2629] netlink_unicast+0x449/0x710 [19683.228033][ T2629] netlink_sendmsg+0x723/0xbe0 [19683.228033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19683.228033][ T2629] ___sys_sendmsg+0xee/0x170 [19683.228033][ T2629] __sys_sendmsg+0xcd/0x170 [19683.228033][ T2629] do_syscall_64+0xc6/0x1e0 [19683.228033][ T2629] [19683.230249][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19683.230249][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19683.230249][ T2629] ipv6_find_idev+0x102/0x170 [19683.230249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19683.230249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.230249][ T2629] netlink_rcv_skb+0x130/0x360 [19683.230249][ T2629] netlink_unicast+0x449/0x710 [19683.230249][ T2629] netlink_sendmsg+0x723/0xbe0 [19683.230249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19683.230249][ T2629] ___sys_sendmsg+0xee/0x170 [19683.230249][ T2629] __sys_sendmsg+0xcd/0x170 [19683.230249][ T2629] do_syscall_64+0xc6/0x1e0 [19683.230249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.230249][ T2629] [19683.231980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19683.231980][ T2629] neigh_parms_alloc+0x1e5/0x510 [19683.231980][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19683.231980][ T2629] ipv6_find_idev+0x102/0x170 [19683.231980][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19683.231980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.231980][ T2629] netlink_rcv_skb+0x130/0x360 [19683.231980][ T2629] netlink_unicast+0x449/0x710 [19683.231980][ T2629] netlink_sendmsg+0x723/0xbe0 [19683.231980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19683.231980][ T2629] ___sys_sendmsg+0xee/0x170 [19683.231980][ T2629] __sys_sendmsg+0xcd/0x170 [19683.231980][ T2629] do_syscall_64+0xc6/0x1e0 [19683.231980][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.231980][ T2629] [19683.233861][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19683.234162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19683.234162][ T2629] dst_init+0x84/0x4a0 [19683.234162][ T2629] dst_alloc+0x97/0x150 [19683.234162][ T2629] ip6_dst_alloc+0x23/0x90 [19683.234162][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19683.234162][ T2629] ip6_pol_route+0x56f/0x840 [19683.234162][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19683.234162][ T2629] fib_rules_lookup+0x2b4/0xa20 [19683.234162][ T2629] fib6_rule_lookup+0x182/0x630 [19683.234162][ T2629] ip6_route_output_flags+0x259/0x480 [19683.234162][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19683.234162][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19683.234162][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19683.234162][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19683.234162][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19683.234162][ T2629] dev_hard_start_xmit+0x146/0x590 [19683.234162][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19683.234162][ T2629] [19683.236477][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19683.236477][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19683.236477][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19683.236477][ T2629] fib6_nh_init+0xa5b/0x15b0 [19683.236477][ T2629] ip6_route_info_create+0xf18/0x17d0 [19683.236477][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19683.236477][ T2629] inet6_rtm_newroute+0xa2/0x110 [19683.236477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.236477][ T2629] netlink_rcv_skb+0x130/0x360 [19683.236477][ T2629] netlink_unicast+0x449/0x710 [19683.236477][ T2629] netlink_sendmsg+0x723/0xbe0 [19683.236477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19683.236477][ T2629] ___sys_sendmsg+0xee/0x170 [19683.236477][ T2629] __sys_sendmsg+0xcd/0x170 [19683.236477][ T2629] do_syscall_64+0xc6/0x1e0 [19683.236477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.236477][ T2629] [19683.238641][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19683.238641][ T2629] dst_init+0x84/0x4a0 [19683.238641][ T2629] dst_alloc+0x97/0x150 [19683.238641][ T2629] ip6_dst_alloc+0x23/0x90 [19683.238641][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19683.238641][ T2629] ip6_pol_route+0x56f/0x840 [19683.238641][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19683.238641][ T2629] fib_rules_lookup+0x2b4/0xa20 [19683.238641][ T2629] fib6_rule_lookup+0x182/0x630 [19683.238641][ T2629] ip6_route_output_flags+0x259/0x480 [19683.238641][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19683.238641][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19683.238641][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19683.238641][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19683.238641][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19683.238641][ T2629] dev_hard_start_xmit+0x146/0x590 [19683.238641][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19683.238641][ T2629] [19683.240947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19683.240947][ T2629] netdev_get_by_index+0x5e/0x80 [19683.240947][ T2629] fib6_nh_init+0x3d8/0x15b0 [19683.240947][ T2629] ip6_route_info_create+0xf18/0x17d0 [19683.240947][ T2629] ip6_route_add+0x1c/0x140 [19683.240947][ T2629] addrconf_prefix_route+0x2a6/0x430 [19683.240947][ T2629] inet6_addr_add+0x4f8/0xa40 [19683.240947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19683.240947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.240947][ T2629] netlink_rcv_skb+0x130/0x360 [19683.240947][ T2629] netlink_unicast+0x449/0x710 [19683.240947][ T2629] netlink_sendmsg+0x723/0xbe0 [19683.240947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19683.240947][ T2629] ___sys_sendmsg+0xee/0x170 [19683.240947][ T2629] __sys_sendmsg+0xcd/0x170 [19683.240947][ T2629] do_syscall_64+0xc6/0x1e0 [19683.240947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.240947][ T2629] [19683.243212][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19683.243212][ T2629] netdev_get_by_index+0x5e/0x80 [19683.243212][ T2629] fib6_nh_init+0x3d8/0x15b0 [19683.243212][ T2629] ip6_route_info_create+0xf18/0x17d0 [19683.243212][ T2629] addrconf_f6i_alloc+0x315/0x560 [19683.243212][ T2629] ipv6_add_addr+0x411/0x2000 [19683.243212][ T2629] inet6_addr_add+0x30e/0xa40 [19683.243212][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19683.243212][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.243212][ T2629] netlink_rcv_skb+0x130/0x360 [19683.243212][ T2629] netlink_unicast+0x449/0x710 [19683.243212][ T2629] netlink_sendmsg+0x723/0xbe0 [19683.243212][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19683.243212][ T2629] ___sys_sendmsg+0xee/0x170 [19683.243212][ T2629] __sys_sendmsg+0xcd/0x170 [19683.243212][ T2629] do_syscall_64+0xc6/0x1e0 [19683.243212][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.243212][ T2629] [19683.245450][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19683.245450][ T2629] netdev_get_by_index+0x5e/0x80 [19683.245450][ T2629] fib6_nh_init+0x3d8/0x15b0 [19683.245450][ T2629] ip6_route_info_create+0xf18/0x17d0 [19683.245450][ T2629] ip6_route_add+0x1c/0x140 [19683.245450][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19683.245450][ T2629] addrconf_add_dev+0xe2/0x170 [19683.245450][ T2629] inet6_addr_add+0x12f/0xa40 [19683.245450][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19683.245450][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.245450][ T2629] netlink_rcv_skb+0x130/0x360 [19683.245450][ T2629] netlink_unicast+0x449/0x710 [19683.245450][ T2629] netlink_sendmsg+0x723/0xbe0 [19683.245450][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19683.245450][ T2629] ___sys_sendmsg+0xee/0x170 [19683.245450][ T2629] __sys_sendmsg+0xcd/0x170 [19683.245450][ T2629] do_syscall_64+0xc6/0x1e0 [19683.245450][ T2629] [19683.248187][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19683.248187][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19683.248187][ T2629] ipv6_find_idev+0x102/0x170 [19683.248187][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19683.248187][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.248187][ T2629] netlink_rcv_skb+0x130/0x360 [19683.248187][ T2629] netlink_unicast+0x449/0x710 [19683.248187][ T2629] netlink_sendmsg+0x723/0xbe0 [19683.248187][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19683.248187][ T2629] ___sys_sendmsg+0xee/0x170 [19683.248187][ T2629] __sys_sendmsg+0xcd/0x170 [19683.248187][ T2629] do_syscall_64+0xc6/0x1e0 [19683.248187][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.248187][ T2629] [19683.249909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19683.249909][ T2629] neigh_parms_alloc+0x1e5/0x510 [19683.249909][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19683.249909][ T2629] ipv6_find_idev+0x102/0x170 [19683.249909][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19683.249909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.249909][ T2629] netlink_rcv_skb+0x130/0x360 [19683.249909][ T2629] netlink_unicast+0x449/0x710 [19683.249909][ T2629] netlink_sendmsg+0x723/0xbe0 [19683.249909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19683.249909][ T2629] ___sys_sendmsg+0xee/0x170 [19683.249909][ T2629] __sys_sendmsg+0xcd/0x170 [19683.249909][ T2629] do_syscall_64+0xc6/0x1e0 [19683.249909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.249909][ T2629] [19691.823922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19691.824368][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19691.824368][ T10] netdev_get_by_index+0x5e/0x80 [19691.824368][ T10] fib6_nh_init+0x3d8/0x15b0 [19691.824368][ T10] ip6_route_info_create+0xf18/0x17d0 [19691.824368][ T10] ip6_route_add+0x1c/0x140 [19691.824368][ T10] addrconf_prefix_route+0x2a6/0x430 [19691.824368][ T10] inet6_addr_add+0x4f8/0xa40 [19691.824368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19691.824368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.824368][ T10] netlink_rcv_skb+0x130/0x360 [19691.824368][ T10] netlink_unicast+0x449/0x710 [19691.824368][ T10] netlink_sendmsg+0x723/0xbe0 [19691.824368][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.824368][ T10] ___sys_sendmsg+0xee/0x170 [19691.824368][ T10] __sys_sendmsg+0xcd/0x170 [19691.824368][ T10] do_syscall_64+0xc6/0x1e0 [19691.824368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.824368][ T10] [19691.826369][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19691.826369][ T10] netdev_get_by_index+0x5e/0x80 [19691.826369][ T10] fib6_nh_init+0x3d8/0x15b0 [19691.826369][ T10] ip6_route_info_create+0xf18/0x17d0 [19691.826369][ T10] addrconf_f6i_alloc+0x315/0x560 [19691.826369][ T10] ipv6_add_addr+0x411/0x2000 [19691.826369][ T10] inet6_addr_add+0x30e/0xa40 [19691.826369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19691.826369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.826369][ T10] netlink_rcv_skb+0x130/0x360 [19691.826369][ T10] netlink_unicast+0x449/0x710 [19691.826369][ T10] netlink_sendmsg+0x723/0xbe0 [19691.826369][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.826369][ T10] ___sys_sendmsg+0xee/0x170 [19691.826369][ T10] __sys_sendmsg+0xcd/0x170 [19691.826369][ T10] do_syscall_64+0xc6/0x1e0 [19691.826369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.826369][ T10] [19691.828360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19691.828360][ T10] netdev_get_by_index+0x5e/0x80 [19691.828360][ T10] fib6_nh_init+0x3d8/0x15b0 [19691.828360][ T10] ip6_route_info_create+0xf18/0x17d0 [19691.828360][ T10] ip6_route_add+0x1c/0x140 [19691.828360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19691.828360][ T10] addrconf_add_dev+0xe2/0x170 [19691.828360][ T10] inet6_addr_add+0x12f/0xa40 [19691.828360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19691.828360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.828360][ T10] netlink_rcv_skb+0x130/0x360 [19691.828360][ T10] netlink_unicast+0x449/0x710 [19691.828360][ T10] netlink_sendmsg+0x723/0xbe0 [19691.828360][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.828360][ T10] ___sys_sendmsg+0xee/0x170 [19691.828360][ T10] __sys_sendmsg+0xcd/0x170 [19691.828360][ T10] do_syscall_64+0xc6/0x1e0 [19691.828360][ T10] [19691.830302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19691.830302][ T10] ipv6_add_dev+0x3b9/0x11c0 [19691.830302][ T10] ipv6_find_idev+0x102/0x170 [19691.830302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19691.830302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.830302][ T10] netlink_rcv_skb+0x130/0x360 [19691.830302][ T10] netlink_unicast+0x449/0x710 [19691.830302][ T10] netlink_sendmsg+0x723/0xbe0 [19691.830302][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.830302][ T10] ___sys_sendmsg+0xee/0x170 [19691.830302][ T10] __sys_sendmsg+0xcd/0x170 [19691.830302][ T10] do_syscall_64+0xc6/0x1e0 [19691.830302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.830302][ T10] [19691.831834][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19691.831834][ T10] neigh_parms_alloc+0x1e5/0x510 [19691.831834][ T10] ipv6_add_dev+0x2fd/0x11c0 [19691.831834][ T10] ipv6_find_idev+0x102/0x170 [19691.831834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19691.831834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.831834][ T10] netlink_rcv_skb+0x130/0x360 [19691.831834][ T10] netlink_unicast+0x449/0x710 [19691.831834][ T10] netlink_sendmsg+0x723/0xbe0 [19691.831834][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.831834][ T10] ___sys_sendmsg+0xee/0x170 [19691.831834][ T10] __sys_sendmsg+0xcd/0x170 [19691.831834][ T10] do_syscall_64+0xc6/0x1e0 [19691.831834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.831834][ T10] [19691.833484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19691.833738][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19691.833738][ T10] dst_init+0x84/0x4a0 [19691.833738][ T10] dst_alloc+0x97/0x150 [19691.833738][ T10] ip6_dst_alloc+0x23/0x90 [19691.833738][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19691.833738][ T10] ip6_pol_route+0x56f/0x840 [19691.833738][ T10] __fib6_rule_action+0x1f3/0x5b0 [19691.833738][ T10] fib_rules_lookup+0x2b4/0xa20 [19691.833738][ T10] fib6_rule_lookup+0x182/0x630 [19691.833738][ T10] ip6_route_output_flags+0x259/0x480 [19691.833738][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19691.833738][ T10] icmp6_send+0x13dd/0x1b70 [19691.833738][ T10] ip6_link_failure+0x30/0x430 [19691.833738][ T10] ndisc_error_report+0x96/0x160 [19691.833738][ T10] neigh_invalidate+0x206/0x510 [19691.833738][ T10] neigh_timer_handler+0x984/0xf10 [19691.833738][ T10] call_timer_fn+0x170/0x430 [19691.833738][ T10] [19693.487905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19693.488426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19693.488426][ T2629] ___neigh_create+0x14b/0xf60 [19693.488426][ T2629] ip6_finish_output2+0xa70/0xf80 [19693.488426][ T2629] ip6_finish_output+0x4ed/0xd30 [19693.488426][ T2629] ip6_output+0x1f3/0x770 [19693.488426][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19693.488426][ T2629] mld_sendpack+0x62d/0xbc0 [19693.488426][ T2629] mld_ifc_work+0x32/0x1f0 [19693.488426][ T2629] process_one_work+0x84d/0x18a0 [19693.488426][ T2629] worker_thread+0x587/0xd30 [19693.488426][ T2629] kthread+0x28a/0x350 [19693.488426][ T2629] ret_from_fork+0x31/0x70 [19693.488426][ T2629] ret_from_fork_asm+0x1a/0x30 [19693.488426][ T2629] [19693.490151][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19693.490151][ T2629] dst_init+0x84/0x4a0 [19693.490151][ T2629] dst_alloc+0x97/0x150 [19693.490151][ T2629] ip6_dst_alloc+0x23/0x90 [19693.490151][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19693.490151][ T2629] ip6_pol_route+0x56f/0x840 [19693.490151][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19693.490151][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19693.490151][ T2629] ipv6_rcv+0x1ad/0x810 [19693.490151][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19693.490151][ T2629] process_backlog+0x101/0x620 [19693.490151][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19693.490151][ T2629] net_rx_action+0x495/0xbe0 [19693.490151][ T2629] __do_softirq+0x1b5/0x7f6 [19693.490151][ T2629] [19693.492003][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19693.492003][ T2629] netdev_get_by_index+0x5e/0x80 [19693.492003][ T2629] fib6_nh_init+0x3d8/0x15b0 [19693.492003][ T2629] ip6_route_info_create+0xf18/0x17d0 [19693.492003][ T2629] ip6_route_add+0x1c/0x140 [19693.492003][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19693.492003][ T2629] addrconf_add_dev+0xe2/0x170 [19693.492003][ T2629] inet6_addr_add+0x12f/0xa40 [19693.492003][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19693.492003][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.492003][ T2629] netlink_rcv_skb+0x130/0x360 [19693.492003][ T2629] netlink_unicast+0x449/0x710 [19693.492003][ T2629] netlink_sendmsg+0x723/0xbe0 [19693.492003][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19693.492003][ T2629] ___sys_sendmsg+0xee/0x170 [19693.492003][ T2629] __sys_sendmsg+0xcd/0x170 [19693.492003][ T2629] do_syscall_64+0xc6/0x1e0 [19693.492003][ T2629] [19693.494211][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19693.494211][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19693.494211][ T2629] ipv6_find_idev+0x102/0x170 [19693.494211][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19693.494211][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.494211][ T2629] netlink_rcv_skb+0x130/0x360 [19693.494211][ T2629] netlink_unicast+0x449/0x710 [19693.494211][ T2629] netlink_sendmsg+0x723/0xbe0 [19693.494211][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19693.494211][ T2629] ___sys_sendmsg+0xee/0x170 [19693.494211][ T2629] __sys_sendmsg+0xcd/0x170 [19693.494211][ T2629] do_syscall_64+0xc6/0x1e0 [19693.494211][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.494211][ T2629] [19693.495939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19693.495939][ T2629] neigh_parms_alloc+0x1e5/0x510 [19693.495939][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19693.495939][ T2629] ipv6_find_idev+0x102/0x170 [19693.495939][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19693.495939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.495939][ T2629] netlink_rcv_skb+0x130/0x360 [19693.495939][ T2629] netlink_unicast+0x449/0x710 [19693.495939][ T2629] netlink_sendmsg+0x723/0xbe0 [19693.495939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19693.495939][ T2629] ___sys_sendmsg+0xee/0x170 [19693.495939][ T2629] __sys_sendmsg+0xcd/0x170 [19693.495939][ T2629] do_syscall_64+0xc6/0x1e0 [19693.495939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.495939][ T2629] [19693.497825][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19693.498124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19693.498124][ T2629] dst_init+0x84/0x4a0 [19693.498124][ T2629] dst_alloc+0x97/0x150 [19693.498124][ T2629] ip6_dst_alloc+0x23/0x90 [19693.498124][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19693.498124][ T2629] ip6_pol_route+0x56f/0x840 [19693.498124][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19693.498124][ T2629] fib_rules_lookup+0x2b4/0xa20 [19693.498124][ T2629] fib6_rule_lookup+0x182/0x630 [19693.498124][ T2629] ip6_route_output_flags+0x259/0x480 [19693.498124][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19693.498124][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19693.498124][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19693.498124][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19693.498124][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19693.498124][ T2629] dev_hard_start_xmit+0x146/0x590 [19693.498124][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19693.498124][ T2629] [19693.500463][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19693.500463][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19693.500463][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19693.500463][ T2629] fib6_nh_init+0xa5b/0x15b0 [19693.500463][ T2629] ip6_route_info_create+0xf18/0x17d0 [19693.500463][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19693.500463][ T2629] inet6_rtm_newroute+0xa2/0x110 [19693.500463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.500463][ T2629] netlink_rcv_skb+0x130/0x360 [19693.500463][ T2629] netlink_unicast+0x449/0x710 [19693.500463][ T2629] netlink_sendmsg+0x723/0xbe0 [19693.500463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19693.500463][ T2629] ___sys_sendmsg+0xee/0x170 [19693.500463][ T2629] __sys_sendmsg+0xcd/0x170 [19693.500463][ T2629] do_syscall_64+0xc6/0x1e0 [19693.500463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.500463][ T2629] [19693.502614][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19693.502614][ T2629] dst_init+0x84/0x4a0 [19693.502614][ T2629] dst_alloc+0x97/0x150 [19693.502614][ T2629] ip6_dst_alloc+0x23/0x90 [19693.502614][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19693.502614][ T2629] ip6_pol_route+0x56f/0x840 [19693.502614][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19693.502614][ T2629] fib_rules_lookup+0x2b4/0xa20 [19693.502614][ T2629] fib6_rule_lookup+0x182/0x630 [19693.502614][ T2629] ip6_route_output_flags+0x259/0x480 [19693.502614][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19693.502614][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19693.502614][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19693.502614][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19693.502614][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19693.502614][ T2629] dev_hard_start_xmit+0x146/0x590 [19693.502614][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19693.502614][ T2629] [19693.504923][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19693.504923][ T2629] netdev_get_by_index+0x5e/0x80 [19693.504923][ T2629] fib6_nh_init+0x3d8/0x15b0 [19693.504923][ T2629] ip6_route_info_create+0xf18/0x17d0 [19693.504923][ T2629] ip6_route_add+0x1c/0x140 [19693.504923][ T2629] addrconf_prefix_route+0x2a6/0x430 [19693.504923][ T2629] inet6_addr_add+0x4f8/0xa40 [19693.504923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19693.504923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.504923][ T2629] netlink_rcv_skb+0x130/0x360 [19693.504923][ T2629] netlink_unicast+0x449/0x710 [19693.504923][ T2629] netlink_sendmsg+0x723/0xbe0 [19693.504923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19693.504923][ T2629] ___sys_sendmsg+0xee/0x170 [19693.504923][ T2629] __sys_sendmsg+0xcd/0x170 [19693.504923][ T2629] do_syscall_64+0xc6/0x1e0 [19693.504923][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.504923][ T2629] [19693.507158][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19693.507158][ T2629] netdev_get_by_index+0x5e/0x80 [19693.507158][ T2629] fib6_nh_init+0x3d8/0x15b0 [19693.507158][ T2629] ip6_route_info_create+0xf18/0x17d0 [19693.507158][ T2629] addrconf_f6i_alloc+0x315/0x560 [19693.507158][ T2629] ipv6_add_addr+0x411/0x2000 [19693.507158][ T2629] inet6_addr_add+0x30e/0xa40 [19693.507158][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19693.507158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.507158][ T2629] netlink_rcv_skb+0x130/0x360 [19693.507158][ T2629] netlink_unicast+0x449/0x710 [19693.507158][ T2629] netlink_sendmsg+0x723/0xbe0 [19693.507158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19693.507158][ T2629] ___sys_sendmsg+0xee/0x170 [19693.507158][ T2629] __sys_sendmsg+0xcd/0x170 [19693.507158][ T2629] do_syscall_64+0xc6/0x1e0 [19693.507158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.507158][ T2629] [19693.509446][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19693.509446][ T2629] netdev_get_by_index+0x5e/0x80 [19693.509446][ T2629] fib6_nh_init+0x3d8/0x15b0 [19693.509446][ T2629] ip6_route_info_create+0xf18/0x17d0 [19693.509446][ T2629] ip6_route_add+0x1c/0x140 [19693.509446][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19693.509446][ T2629] addrconf_add_dev+0xe2/0x170 [19693.509446][ T2629] inet6_addr_add+0x12f/0xa40 [19693.509446][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19693.509446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.509446][ T2629] netlink_rcv_skb+0x130/0x360 [19693.509446][ T2629] netlink_unicast+0x449/0x710 [19693.509446][ T2629] netlink_sendmsg+0x723/0xbe0 [19693.509446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19693.509446][ T2629] ___sys_sendmsg+0xee/0x170 [19693.509446][ T2629] __sys_sendmsg+0xcd/0x170 [19693.509446][ T2629] do_syscall_64+0xc6/0x1e0 [19693.509446][ T2629] [19693.511651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19693.511651][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19693.511651][ T2629] ipv6_find_idev+0x102/0x170 [19693.511651][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19693.511651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.511651][ T2629] netlink_rcv_skb+0x130/0x360 [19693.511651][ T2629] netlink_unicast+0x449/0x710 [19693.511651][ T2629] netlink_sendmsg+0x723/0xbe0 [19693.511651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19693.511651][ T2629] ___sys_sendmsg+0xee/0x170 [19693.511651][ T2629] __sys_sendmsg+0xcd/0x170 [19693.511651][ T2629] do_syscall_64+0xc6/0x1e0 [19693.511651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.511651][ T2629] [19693.513367][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19693.513367][ T2629] neigh_parms_alloc+0x1e5/0x510 [19693.513367][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19693.513367][ T2629] ipv6_find_idev+0x102/0x170 [19693.513367][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19693.513367][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.513367][ T2629] netlink_rcv_skb+0x130/0x360 [19693.513367][ T2629] netlink_unicast+0x449/0x710 [19693.513367][ T2629] netlink_sendmsg+0x723/0xbe0 [19693.513367][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19693.513367][ T2629] ___sys_sendmsg+0xee/0x170 [19693.513367][ T2629] __sys_sendmsg+0xcd/0x170 [19693.513367][ T2629] do_syscall_64+0xc6/0x1e0 [19693.513367][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.513367][ T2629] [19701.911908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19701.912348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19701.912348][ T10] netdev_get_by_index+0x5e/0x80 [19701.912348][ T10] fib6_nh_init+0x3d8/0x15b0 [19701.912348][ T10] ip6_route_info_create+0xf18/0x17d0 [19701.912348][ T10] ip6_route_add+0x1c/0x140 [19701.912348][ T10] addrconf_prefix_route+0x2a6/0x430 [19701.912348][ T10] inet6_addr_add+0x4f8/0xa40 [19701.912348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19701.912348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.912348][ T10] netlink_rcv_skb+0x130/0x360 [19701.912348][ T10] netlink_unicast+0x449/0x710 [19701.912348][ T10] netlink_sendmsg+0x723/0xbe0 [19701.912348][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.912348][ T10] ___sys_sendmsg+0xee/0x170 [19701.912348][ T10] __sys_sendmsg+0xcd/0x170 [19701.912348][ T10] do_syscall_64+0xc6/0x1e0 [19701.912348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.912348][ T10] [19701.914360][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19701.914360][ T10] netdev_get_by_index+0x5e/0x80 [19701.914360][ T10] fib6_nh_init+0x3d8/0x15b0 [19701.914360][ T10] ip6_route_info_create+0xf18/0x17d0 [19701.914360][ T10] addrconf_f6i_alloc+0x315/0x560 [19701.914360][ T10] ipv6_add_addr+0x411/0x2000 [19701.914360][ T10] inet6_addr_add+0x30e/0xa40 [19701.914360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19701.914360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.914360][ T10] netlink_rcv_skb+0x130/0x360 [19701.914360][ T10] netlink_unicast+0x449/0x710 [19701.914360][ T10] netlink_sendmsg+0x723/0xbe0 [19701.914360][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.914360][ T10] ___sys_sendmsg+0xee/0x170 [19701.914360][ T10] __sys_sendmsg+0xcd/0x170 [19701.914360][ T10] do_syscall_64+0xc6/0x1e0 [19701.914360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.914360][ T10] [19701.916339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19701.916339][ T10] netdev_get_by_index+0x5e/0x80 [19701.916339][ T10] fib6_nh_init+0x3d8/0x15b0 [19701.916339][ T10] ip6_route_info_create+0xf18/0x17d0 [19701.916339][ T10] ip6_route_add+0x1c/0x140 [19701.916339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19701.916339][ T10] addrconf_add_dev+0xe2/0x170 [19701.916339][ T10] inet6_addr_add+0x12f/0xa40 [19701.916339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19701.916339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.916339][ T10] netlink_rcv_skb+0x130/0x360 [19701.916339][ T10] netlink_unicast+0x449/0x710 [19701.916339][ T10] netlink_sendmsg+0x723/0xbe0 [19701.916339][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.916339][ T10] ___sys_sendmsg+0xee/0x170 [19701.916339][ T10] __sys_sendmsg+0xcd/0x170 [19701.916339][ T10] do_syscall_64+0xc6/0x1e0 [19701.916339][ T10] [19701.918299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19701.918299][ T10] ipv6_add_dev+0x3b9/0x11c0 [19701.918299][ T10] ipv6_find_idev+0x102/0x170 [19701.918299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19701.918299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.918299][ T10] netlink_rcv_skb+0x130/0x360 [19701.918299][ T10] netlink_unicast+0x449/0x710 [19701.918299][ T10] netlink_sendmsg+0x723/0xbe0 [19701.918299][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.918299][ T10] ___sys_sendmsg+0xee/0x170 [19701.918299][ T10] __sys_sendmsg+0xcd/0x170 [19701.918299][ T10] do_syscall_64+0xc6/0x1e0 [19701.918299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.918299][ T10] [19701.919818][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19701.919818][ T10] neigh_parms_alloc+0x1e5/0x510 [19701.919818][ T10] ipv6_add_dev+0x2fd/0x11c0 [19701.919818][ T10] ipv6_find_idev+0x102/0x170 [19701.919818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19701.919818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.919818][ T10] netlink_rcv_skb+0x130/0x360 [19701.919818][ T10] netlink_unicast+0x449/0x710 [19701.919818][ T10] netlink_sendmsg+0x723/0xbe0 [19701.919818][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.919818][ T10] ___sys_sendmsg+0xee/0x170 [19701.919818][ T10] __sys_sendmsg+0xcd/0x170 [19701.919818][ T10] do_syscall_64+0xc6/0x1e0 [19701.919818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.919818][ T10] [19701.921460][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19701.921722][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19701.921722][ T10] dst_init+0x84/0x4a0 [19701.921722][ T10] dst_alloc+0x97/0x150 [19701.921722][ T10] ip6_dst_alloc+0x23/0x90 [19701.921722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19701.921722][ T10] ip6_pol_route+0x56f/0x840 [19701.921722][ T10] __fib6_rule_action+0x1f3/0x5b0 [19701.921722][ T10] fib_rules_lookup+0x2b4/0xa20 [19701.921722][ T10] fib6_rule_lookup+0x182/0x630 [19701.921722][ T10] ip6_route_output_flags+0x259/0x480 [19701.921722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19701.921722][ T10] icmp6_send+0x13dd/0x1b70 [19701.921722][ T10] ip6_link_failure+0x30/0x430 [19701.921722][ T10] ndisc_error_report+0x96/0x160 [19701.921722][ T10] neigh_invalidate+0x206/0x510 [19701.921722][ T10] neigh_timer_handler+0x984/0xf10 [19701.921722][ T10] call_timer_fn+0x170/0x430 [19701.921722][ T10] [19703.751895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19703.752429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19703.752429][ T2629] ___neigh_create+0x14b/0xf60 [19703.752429][ T2629] ip6_finish_output2+0xa70/0xf80 [19703.752429][ T2629] ip6_finish_output+0x4ed/0xd30 [19703.752429][ T2629] ip6_output+0x1f3/0x770 [19703.752429][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19703.752429][ T2629] mld_sendpack+0x62d/0xbc0 [19703.752429][ T2629] mld_ifc_work+0x32/0x1f0 [19703.752429][ T2629] process_one_work+0x84d/0x18a0 [19703.752429][ T2629] worker_thread+0x587/0xd30 [19703.752429][ T2629] kthread+0x28a/0x350 [19703.752429][ T2629] ret_from_fork+0x31/0x70 [19703.752429][ T2629] ret_from_fork_asm+0x1a/0x30 [19703.752429][ T2629] [19703.754135][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19703.754135][ T2629] dst_init+0x84/0x4a0 [19703.754135][ T2629] dst_alloc+0x97/0x150 [19703.754135][ T2629] ip6_dst_alloc+0x23/0x90 [19703.754135][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19703.754135][ T2629] ip6_pol_route+0x56f/0x840 [19703.754135][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19703.754135][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19703.754135][ T2629] ipv6_rcv+0x1ad/0x810 [19703.754135][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19703.754135][ T2629] process_backlog+0x101/0x620 [19703.754135][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19703.754135][ T2629] net_rx_action+0x495/0xbe0 [19703.754135][ T2629] __do_softirq+0x1b5/0x7f6 [19703.754135][ T2629] [19703.755990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19703.755990][ T2629] netdev_get_by_index+0x5e/0x80 [19703.755990][ T2629] fib6_nh_init+0x3d8/0x15b0 [19703.755990][ T2629] ip6_route_info_create+0xf18/0x17d0 [19703.755990][ T2629] ip6_route_add+0x1c/0x140 [19703.755990][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19703.755990][ T2629] addrconf_add_dev+0xe2/0x170 [19703.755990][ T2629] inet6_addr_add+0x12f/0xa40 [19703.755990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19703.755990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.755990][ T2629] netlink_rcv_skb+0x130/0x360 [19703.755990][ T2629] netlink_unicast+0x449/0x710 [19703.755990][ T2629] netlink_sendmsg+0x723/0xbe0 [19703.755990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19703.755990][ T2629] ___sys_sendmsg+0xee/0x170 [19703.755990][ T2629] __sys_sendmsg+0xcd/0x170 [19703.755990][ T2629] do_syscall_64+0xc6/0x1e0 [19703.755990][ T2629] [19703.758214][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19703.758214][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19703.758214][ T2629] ipv6_find_idev+0x102/0x170 [19703.758214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19703.758214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.758214][ T2629] netlink_rcv_skb+0x130/0x360 [19703.758214][ T2629] netlink_unicast+0x449/0x710 [19703.758214][ T2629] netlink_sendmsg+0x723/0xbe0 [19703.758214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19703.758214][ T2629] ___sys_sendmsg+0xee/0x170 [19703.758214][ T2629] __sys_sendmsg+0xcd/0x170 [19703.758214][ T2629] do_syscall_64+0xc6/0x1e0 [19703.758214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.758214][ T2629] [19703.759945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19703.759945][ T2629] neigh_parms_alloc+0x1e5/0x510 [19703.759945][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19703.759945][ T2629] ipv6_find_idev+0x102/0x170 [19703.759945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19703.759945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.759945][ T2629] netlink_rcv_skb+0x130/0x360 [19703.759945][ T2629] netlink_unicast+0x449/0x710 [19703.759945][ T2629] netlink_sendmsg+0x723/0xbe0 [19703.759945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19703.759945][ T2629] ___sys_sendmsg+0xee/0x170 [19703.759945][ T2629] __sys_sendmsg+0xcd/0x170 [19703.759945][ T2629] do_syscall_64+0xc6/0x1e0 [19703.759945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.759945][ T2629] [19703.761837][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19703.762134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19703.762134][ T2629] dst_init+0x84/0x4a0 [19703.762134][ T2629] dst_alloc+0x97/0x150 [19703.762134][ T2629] ip6_dst_alloc+0x23/0x90 [19703.762134][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19703.762134][ T2629] ip6_pol_route+0x56f/0x840 [19703.762134][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19703.762134][ T2629] fib_rules_lookup+0x2b4/0xa20 [19703.762134][ T2629] fib6_rule_lookup+0x182/0x630 [19703.762134][ T2629] ip6_route_output_flags+0x259/0x480 [19703.762134][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19703.762134][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19703.762134][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19703.762134][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19703.762134][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19703.762134][ T2629] dev_hard_start_xmit+0x146/0x590 [19703.762134][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19703.762134][ T2629] [19703.764444][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19703.764444][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19703.764444][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19703.764444][ T2629] fib6_nh_init+0xa5b/0x15b0 [19703.764444][ T2629] ip6_route_info_create+0xf18/0x17d0 [19703.764444][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19703.764444][ T2629] inet6_rtm_newroute+0xa2/0x110 [19703.764444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.764444][ T2629] netlink_rcv_skb+0x130/0x360 [19703.764444][ T2629] netlink_unicast+0x449/0x710 [19703.764444][ T2629] netlink_sendmsg+0x723/0xbe0 [19703.764444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19703.764444][ T2629] ___sys_sendmsg+0xee/0x170 [19703.764444][ T2629] __sys_sendmsg+0xcd/0x170 [19703.764444][ T2629] do_syscall_64+0xc6/0x1e0 [19703.764444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.764444][ T2629] [19703.766597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19703.766597][ T2629] dst_init+0x84/0x4a0 [19703.766597][ T2629] dst_alloc+0x97/0x150 [19703.766597][ T2629] ip6_dst_alloc+0x23/0x90 [19703.766597][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19703.766597][ T2629] ip6_pol_route+0x56f/0x840 [19703.766597][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19703.766597][ T2629] fib_rules_lookup+0x2b4/0xa20 [19703.766597][ T2629] fib6_rule_lookup+0x182/0x630 [19703.766597][ T2629] ip6_route_output_flags+0x259/0x480 [19703.766597][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19703.766597][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19703.766597][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19703.766597][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19703.766597][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19703.766597][ T2629] dev_hard_start_xmit+0x146/0x590 [19703.766597][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19703.766597][ T2629] [19703.768907][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19703.768907][ T2629] netdev_get_by_index+0x5e/0x80 [19703.768907][ T2629] fib6_nh_init+0x3d8/0x15b0 [19703.768907][ T2629] ip6_route_info_create+0xf18/0x17d0 [19703.768907][ T2629] ip6_route_add+0x1c/0x140 [19703.768907][ T2629] addrconf_prefix_route+0x2a6/0x430 [19703.768907][ T2629] inet6_addr_add+0x4f8/0xa40 [19703.768907][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19703.768907][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.768907][ T2629] netlink_rcv_skb+0x130/0x360 [19703.768907][ T2629] netlink_unicast+0x449/0x710 [19703.768907][ T2629] netlink_sendmsg+0x723/0xbe0 [19703.768907][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19703.768907][ T2629] ___sys_sendmsg+0xee/0x170 [19703.768907][ T2629] __sys_sendmsg+0xcd/0x170 [19703.768907][ T2629] do_syscall_64+0xc6/0x1e0 [19703.768907][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.768907][ T2629] [19703.771144][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19703.771144][ T2629] netdev_get_by_index+0x5e/0x80 [19703.771144][ T2629] fib6_nh_init+0x3d8/0x15b0 [19703.771144][ T2629] ip6_route_info_create+0xf18/0x17d0 [19703.771144][ T2629] addrconf_f6i_alloc+0x315/0x560 [19703.771144][ T2629] ipv6_add_addr+0x411/0x2000 [19703.771144][ T2629] inet6_addr_add+0x30e/0xa40 [19703.771144][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19703.771144][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.771144][ T2629] netlink_rcv_skb+0x130/0x360 [19703.771144][ T2629] netlink_unicast+0x449/0x710 [19703.771144][ T2629] netlink_sendmsg+0x723/0xbe0 [19703.771144][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19703.771144][ T2629] ___sys_sendmsg+0xee/0x170 [19703.771144][ T2629] __sys_sendmsg+0xcd/0x170 [19703.771144][ T2629] do_syscall_64+0xc6/0x1e0 [19703.771144][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.771144][ T2629] [19703.773381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19703.773381][ T2629] netdev_get_by_index+0x5e/0x80 [19703.773381][ T2629] fib6_nh_init+0x3d8/0x15b0 [19703.773381][ T2629] ip6_route_info_create+0xf18/0x17d0 [19703.773381][ T2629] ip6_route_add+0x1c/0x140 [19703.773381][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19703.773381][ T2629] addrconf_add_dev+0xe2/0x170 [19703.773381][ T2629] inet6_addr_add+0x12f/0xa40 [19703.773381][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19703.773381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.773381][ T2629] netlink_rcv_skb+0x130/0x360 [19703.773381][ T2629] netlink_unicast+0x449/0x710 [19703.773381][ T2629] netlink_sendmsg+0x723/0xbe0 [19703.773381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19703.773381][ T2629] ___sys_sendmsg+0xee/0x170 [19703.773381][ T2629] __sys_sendmsg+0xcd/0x170 [19703.773381][ T2629] do_syscall_64+0xc6/0x1e0 [19703.773381][ T2629] [19703.775591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19703.775591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19703.775591][ T2629] ipv6_find_idev+0x102/0x170 [19703.775591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19703.775591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.775591][ T2629] netlink_rcv_skb+0x130/0x360 [19703.775591][ T2629] netlink_unicast+0x449/0x710 [19703.775591][ T2629] netlink_sendmsg+0x723/0xbe0 [19703.775591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19703.775591][ T2629] ___sys_sendmsg+0xee/0x170 [19703.775591][ T2629] __sys_sendmsg+0xcd/0x170 [19703.775591][ T2629] do_syscall_64+0xc6/0x1e0 [19703.775591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.775591][ T2629] [19703.777315][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19703.777315][ T2629] neigh_parms_alloc+0x1e5/0x510 [19703.777315][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19703.777315][ T2629] ipv6_find_idev+0x102/0x170 [19703.777315][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19703.777315][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.777315][ T2629] netlink_rcv_skb+0x130/0x360 [19703.777315][ T2629] netlink_unicast+0x449/0x710 [19703.777315][ T2629] netlink_sendmsg+0x723/0xbe0 [19703.777315][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19703.777315][ T2629] ___sys_sendmsg+0xee/0x170 [19703.777315][ T2629] __sys_sendmsg+0xcd/0x170 [19703.777315][ T2629] do_syscall_64+0xc6/0x1e0 [19703.777315][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.777315][ T2629] [19711.959930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19711.960373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19711.960373][ T10] netdev_get_by_index+0x5e/0x80 [19711.960373][ T10] fib6_nh_init+0x3d8/0x15b0 [19711.960373][ T10] ip6_route_info_create+0xf18/0x17d0 [19711.960373][ T10] ip6_route_add+0x1c/0x140 [19711.960373][ T10] addrconf_prefix_route+0x2a6/0x430 [19711.960373][ T10] inet6_addr_add+0x4f8/0xa40 [19711.960373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19711.960373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.960373][ T10] netlink_rcv_skb+0x130/0x360 [19711.960373][ T10] netlink_unicast+0x449/0x710 [19711.960373][ T10] netlink_sendmsg+0x723/0xbe0 [19711.960373][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.960373][ T10] ___sys_sendmsg+0xee/0x170 [19711.960373][ T10] __sys_sendmsg+0xcd/0x170 [19711.960373][ T10] do_syscall_64+0xc6/0x1e0 [19711.960373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.960373][ T10] [19711.962377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19711.962377][ T10] netdev_get_by_index+0x5e/0x80 [19711.962377][ T10] fib6_nh_init+0x3d8/0x15b0 [19711.962377][ T10] ip6_route_info_create+0xf18/0x17d0 [19711.962377][ T10] addrconf_f6i_alloc+0x315/0x560 [19711.962377][ T10] ipv6_add_addr+0x411/0x2000 [19711.962377][ T10] inet6_addr_add+0x30e/0xa40 [19711.962377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19711.962377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.962377][ T10] netlink_rcv_skb+0x130/0x360 [19711.962377][ T10] netlink_unicast+0x449/0x710 [19711.962377][ T10] netlink_sendmsg+0x723/0xbe0 [19711.962377][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.962377][ T10] ___sys_sendmsg+0xee/0x170 [19711.962377][ T10] __sys_sendmsg+0xcd/0x170 [19711.962377][ T10] do_syscall_64+0xc6/0x1e0 [19711.962377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.962377][ T10] [19711.964350][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19711.964350][ T10] netdev_get_by_index+0x5e/0x80 [19711.964350][ T10] fib6_nh_init+0x3d8/0x15b0 [19711.964350][ T10] ip6_route_info_create+0xf18/0x17d0 [19711.964350][ T10] ip6_route_add+0x1c/0x140 [19711.964350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19711.964350][ T10] addrconf_add_dev+0xe2/0x170 [19711.964350][ T10] inet6_addr_add+0x12f/0xa40 [19711.964350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19711.964350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.964350][ T10] netlink_rcv_skb+0x130/0x360 [19711.964350][ T10] netlink_unicast+0x449/0x710 [19711.964350][ T10] netlink_sendmsg+0x723/0xbe0 [19711.964350][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.964350][ T10] ___sys_sendmsg+0xee/0x170 [19711.964350][ T10] __sys_sendmsg+0xcd/0x170 [19711.964350][ T10] do_syscall_64+0xc6/0x1e0 [19711.964350][ T10] [19711.966293][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19711.966293][ T10] ipv6_add_dev+0x3b9/0x11c0 [19711.966293][ T10] ipv6_find_idev+0x102/0x170 [19711.966293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19711.966293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.966293][ T10] netlink_rcv_skb+0x130/0x360 [19711.966293][ T10] netlink_unicast+0x449/0x710 [19711.966293][ T10] netlink_sendmsg+0x723/0xbe0 [19711.966293][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.966293][ T10] ___sys_sendmsg+0xee/0x170 [19711.966293][ T10] __sys_sendmsg+0xcd/0x170 [19711.966293][ T10] do_syscall_64+0xc6/0x1e0 [19711.966293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.966293][ T10] [19711.967812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19711.967812][ T10] neigh_parms_alloc+0x1e5/0x510 [19711.967812][ T10] ipv6_add_dev+0x2fd/0x11c0 [19711.967812][ T10] ipv6_find_idev+0x102/0x170 [19711.967812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19711.967812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.967812][ T10] netlink_rcv_skb+0x130/0x360 [19711.967812][ T10] netlink_unicast+0x449/0x710 [19711.967812][ T10] netlink_sendmsg+0x723/0xbe0 [19711.967812][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.967812][ T10] ___sys_sendmsg+0xee/0x170 [19711.967812][ T10] __sys_sendmsg+0xcd/0x170 [19711.967812][ T10] do_syscall_64+0xc6/0x1e0 [19711.967812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.967812][ T10] [19711.969458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19711.969709][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19711.969709][ T10] dst_init+0x84/0x4a0 [19711.969709][ T10] dst_alloc+0x97/0x150 [19711.969709][ T10] ip6_dst_alloc+0x23/0x90 [19711.969709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19711.969709][ T10] ip6_pol_route+0x56f/0x840 [19711.969709][ T10] __fib6_rule_action+0x1f3/0x5b0 [19711.969709][ T10] fib_rules_lookup+0x2b4/0xa20 [19711.969709][ T10] fib6_rule_lookup+0x182/0x630 [19711.969709][ T10] ip6_route_output_flags+0x259/0x480 [19711.969709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19711.969709][ T10] icmp6_send+0x13dd/0x1b70 [19711.969709][ T10] ip6_link_failure+0x30/0x430 [19711.969709][ T10] ndisc_error_report+0x96/0x160 [19711.969709][ T10] neigh_invalidate+0x206/0x510 [19711.969709][ T10] neigh_timer_handler+0x984/0xf10 [19711.969709][ T10] call_timer_fn+0x170/0x430 [19711.969709][ T10] [19714.015913][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19714.016442][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19714.016442][ T2629] ___neigh_create+0x14b/0xf60 [19714.016442][ T2629] ip6_finish_output2+0xa70/0xf80 [19714.016442][ T2629] ip6_finish_output+0x4ed/0xd30 [19714.016442][ T2629] ip6_output+0x1f3/0x770 [19714.016442][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19714.016442][ T2629] mld_sendpack+0x62d/0xbc0 [19714.016442][ T2629] mld_ifc_work+0x32/0x1f0 [19714.016442][ T2629] process_one_work+0x84d/0x18a0 [19714.016442][ T2629] worker_thread+0x587/0xd30 [19714.016442][ T2629] kthread+0x28a/0x350 [19714.016442][ T2629] ret_from_fork+0x31/0x70 [19714.016442][ T2629] ret_from_fork_asm+0x1a/0x30 [19714.016442][ T2629] [19714.018167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19714.018167][ T2629] dst_init+0x84/0x4a0 [19714.018167][ T2629] dst_alloc+0x97/0x150 [19714.018167][ T2629] ip6_dst_alloc+0x23/0x90 [19714.018167][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19714.018167][ T2629] ip6_pol_route+0x56f/0x840 [19714.018167][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19714.018167][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19714.018167][ T2629] ipv6_rcv+0x1ad/0x810 [19714.018167][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19714.018167][ T2629] process_backlog+0x101/0x620 [19714.018167][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19714.018167][ T2629] net_rx_action+0x495/0xbe0 [19714.018167][ T2629] __do_softirq+0x1b5/0x7f6 [19714.018167][ T2629] [19714.020020][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19714.020020][ T2629] netdev_get_by_index+0x5e/0x80 [19714.020020][ T2629] fib6_nh_init+0x3d8/0x15b0 [19714.020020][ T2629] ip6_route_info_create+0xf18/0x17d0 [19714.020020][ T2629] ip6_route_add+0x1c/0x140 [19714.020020][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19714.020020][ T2629] addrconf_add_dev+0xe2/0x170 [19714.020020][ T2629] inet6_addr_add+0x12f/0xa40 [19714.020020][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19714.020020][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.020020][ T2629] netlink_rcv_skb+0x130/0x360 [19714.020020][ T2629] netlink_unicast+0x449/0x710 [19714.020020][ T2629] netlink_sendmsg+0x723/0xbe0 [19714.020020][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19714.020020][ T2629] ___sys_sendmsg+0xee/0x170 [19714.020020][ T2629] __sys_sendmsg+0xcd/0x170 [19714.020020][ T2629] do_syscall_64+0xc6/0x1e0 [19714.020020][ T2629] [19714.022222][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19714.022222][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19714.022222][ T2629] ipv6_find_idev+0x102/0x170 [19714.022222][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19714.022222][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.022222][ T2629] netlink_rcv_skb+0x130/0x360 [19714.022222][ T2629] netlink_unicast+0x449/0x710 [19714.022222][ T2629] netlink_sendmsg+0x723/0xbe0 [19714.022222][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19714.022222][ T2629] ___sys_sendmsg+0xee/0x170 [19714.022222][ T2629] __sys_sendmsg+0xcd/0x170 [19714.022222][ T2629] do_syscall_64+0xc6/0x1e0 [19714.022222][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19714.022222][ T2629] [19714.023949][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19714.023949][ T2629] neigh_parms_alloc+0x1e5/0x510 [19714.023949][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19714.023949][ T2629] ipv6_find_idev+0x102/0x170 [19714.023949][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19714.023949][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.023949][ T2629] netlink_rcv_skb+0x130/0x360 [19714.023949][ T2629] netlink_unicast+0x449/0x710 [19714.023949][ T2629] netlink_sendmsg+0x723/0xbe0 [19714.023949][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19714.023949][ T2629] ___sys_sendmsg+0xee/0x170 [19714.023949][ T2629] __sys_sendmsg+0xcd/0x170 [19714.023949][ T2629] do_syscall_64+0xc6/0x1e0 [19714.023949][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19714.023949][ T2629] [19714.025821][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19714.026121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19714.026121][ T2629] dst_init+0x84/0x4a0 [19714.026121][ T2629] dst_alloc+0x97/0x150 [19714.026121][ T2629] ip6_dst_alloc+0x23/0x90 [19714.026121][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19714.026121][ T2629] ip6_pol_route+0x56f/0x840 [19714.026121][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19714.026121][ T2629] fib_rules_lookup+0x2b4/0xa20 [19714.026121][ T2629] fib6_rule_lookup+0x182/0x630 [19714.026121][ T2629] ip6_route_output_flags+0x259/0x480 [19714.026121][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19714.026121][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19714.026121][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19714.026121][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19714.026121][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19714.026121][ T2629] dev_hard_start_xmit+0x146/0x590 [19714.026121][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19714.026121][ T2629] [19714.028967][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19714.028967][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19714.028967][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19714.028967][ T2629] fib6_nh_init+0xa5b/0x15b0 [19714.028967][ T2629] ip6_route_info_create+0xf18/0x17d0 [19714.028967][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19714.028967][ T2629] inet6_rtm_newroute+0xa2/0x110 [19714.028967][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.028967][ T2629] netlink_rcv_skb+0x130/0x360 [19714.028967][ T2629] netlink_unicast+0x449/0x710 [19714.028967][ T2629] netlink_sendmsg+0x723/0xbe0 [19714.028967][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19714.028967][ T2629] ___sys_sendmsg+0xee/0x170 [19714.028967][ T2629] __sys_sendmsg+0xcd/0x170 [19714.028967][ T2629] do_syscall_64+0xc6/0x1e0 [19714.028967][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19714.028967][ T2629] [19714.031115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19714.031115][ T2629] dst_init+0x84/0x4a0 [19714.031115][ T2629] dst_alloc+0x97/0x150 [19714.031115][ T2629] ip6_dst_alloc+0x23/0x90 [19714.031115][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19714.031115][ T2629] ip6_pol_route+0x56f/0x840 [19714.031115][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19714.031115][ T2629] fib_rules_lookup+0x2b4/0xa20 [19714.031115][ T2629] fib6_rule_lookup+0x182/0x630 [19714.031115][ T2629] ip6_route_output_flags+0x259/0x480 [19714.031115][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19714.031115][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19714.031115][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19714.031115][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19714.031115][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19714.031115][ T2629] dev_hard_start_xmit+0x146/0x590 [19714.031115][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19714.031115][ T2629] [19714.033415][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19714.033415][ T2629] netdev_get_by_index+0x5e/0x80 [19714.033415][ T2629] fib6_nh_init+0x3d8/0x15b0 [19714.033415][ T2629] ip6_route_info_create+0xf18/0x17d0 [19714.033415][ T2629] ip6_route_add+0x1c/0x140 [19714.033415][ T2629] addrconf_prefix_route+0x2a6/0x430 [19714.033415][ T2629] inet6_addr_add+0x4f8/0xa40 [19714.033415][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19714.033415][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.033415][ T2629] netlink_rcv_skb+0x130/0x360 [19714.033415][ T2629] netlink_unicast+0x449/0x710 [19714.033415][ T2629] netlink_sendmsg+0x723/0xbe0 [19714.033415][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19714.033415][ T2629] ___sys_sendmsg+0xee/0x170 [19714.033415][ T2629] __sys_sendmsg+0xcd/0x170 [19714.033415][ T2629] do_syscall_64+0xc6/0x1e0 [19714.033415][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19714.033415][ T2629] [19714.035649][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19714.035649][ T2629] netdev_get_by_index+0x5e/0x80 [19714.035649][ T2629] fib6_nh_init+0x3d8/0x15b0 [19714.035649][ T2629] ip6_route_info_create+0xf18/0x17d0 [19714.035649][ T2629] addrconf_f6i_alloc+0x315/0x560 [19714.035649][ T2629] ipv6_add_addr+0x411/0x2000 [19714.035649][ T2629] inet6_addr_add+0x30e/0xa40 [19714.035649][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19714.035649][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.035649][ T2629] netlink_rcv_skb+0x130/0x360 [19714.035649][ T2629] netlink_unicast+0x449/0x710 [19714.035649][ T2629] netlink_sendmsg+0x723/0xbe0 [19714.035649][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19714.035649][ T2629] ___sys_sendmsg+0xee/0x170 [19714.035649][ T2629] __sys_sendmsg+0xcd/0x170 [19714.035649][ T2629] do_syscall_64+0xc6/0x1e0 [19714.035649][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19714.035649][ T2629] [19714.037874][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19714.037874][ T2629] netdev_get_by_index+0x5e/0x80 [19714.037874][ T2629] fib6_nh_init+0x3d8/0x15b0 [19714.037874][ T2629] ip6_route_info_create+0xf18/0x17d0 [19714.037874][ T2629] ip6_route_add+0x1c/0x140 [19714.037874][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19714.037874][ T2629] addrconf_add_dev+0xe2/0x170 [19714.037874][ T2629] inet6_addr_add+0x12f/0xa40 [19714.037874][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19714.037874][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.037874][ T2629] netlink_rcv_skb+0x130/0x360 [19714.037874][ T2629] netlink_unicast+0x449/0x710 [19714.037874][ T2629] netlink_sendmsg+0x723/0xbe0 [19714.037874][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19714.037874][ T2629] ___sys_sendmsg+0xee/0x170 [19714.037874][ T2629] __sys_sendmsg+0xcd/0x170 [19714.037874][ T2629] do_syscall_64+0xc6/0x1e0 [19714.037874][ T2629] [19714.040086][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19714.040086][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19714.040086][ T2629] ipv6_find_idev+0x102/0x170 [19714.040086][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19714.040086][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.040086][ T2629] netlink_rcv_skb+0x130/0x360 [19714.040086][ T2629] netlink_unicast+0x449/0x710 [19714.040086][ T2629] netlink_sendmsg+0x723/0xbe0 [19714.040086][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19714.040086][ T2629] ___sys_sendmsg+0xee/0x170 [19714.040086][ T2629] __sys_sendmsg+0xcd/0x170 [19714.040086][ T2629] do_syscall_64+0xc6/0x1e0 [19714.040086][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19714.040086][ T2629] [19714.041802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19714.041802][ T2629] neigh_parms_alloc+0x1e5/0x510 [19714.041802][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19714.041802][ T2629] ipv6_find_idev+0x102/0x170 [19714.041802][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19714.041802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.041802][ T2629] netlink_rcv_skb+0x130/0x360 [19714.041802][ T2629] netlink_unicast+0x449/0x710 [19714.041802][ T2629] netlink_sendmsg+0x723/0xbe0 [19714.041802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19714.041802][ T2629] ___sys_sendmsg+0xee/0x170 [19714.041802][ T2629] __sys_sendmsg+0xcd/0x170 [19714.041802][ T2629] do_syscall_64+0xc6/0x1e0 [19714.041802][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19714.041802][ T2629] [19722.207838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19722.208231][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19722.208231][ T10] netdev_get_by_index+0x5e/0x80 [19722.208231][ T10] fib6_nh_init+0x3d8/0x15b0 [19722.208231][ T10] ip6_route_info_create+0xf18/0x17d0 [19722.208231][ T10] ip6_route_add+0x1c/0x140 [19722.208231][ T10] addrconf_prefix_route+0x2a6/0x430 [19722.208231][ T10] inet6_addr_add+0x4f8/0xa40 [19722.208231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19722.208231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.208231][ T10] netlink_rcv_skb+0x130/0x360 [19722.208231][ T10] netlink_unicast+0x449/0x710 [19722.208231][ T10] netlink_sendmsg+0x723/0xbe0 [19722.208231][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.208231][ T10] ___sys_sendmsg+0xee/0x170 [19722.208231][ T10] __sys_sendmsg+0xcd/0x170 [19722.208231][ T10] do_syscall_64+0xc6/0x1e0 [19722.208231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.208231][ T10] [19722.210237][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19722.210237][ T10] netdev_get_by_index+0x5e/0x80 [19722.210237][ T10] fib6_nh_init+0x3d8/0x15b0 [19722.210237][ T10] ip6_route_info_create+0xf18/0x17d0 [19722.210237][ T10] addrconf_f6i_alloc+0x315/0x560 [19722.210237][ T10] ipv6_add_addr+0x411/0x2000 [19722.210237][ T10] inet6_addr_add+0x30e/0xa40 [19722.210237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19722.210237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.210237][ T10] netlink_rcv_skb+0x130/0x360 [19722.210237][ T10] netlink_unicast+0x449/0x710 [19722.210237][ T10] netlink_sendmsg+0x723/0xbe0 [19722.210237][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.210237][ T10] ___sys_sendmsg+0xee/0x170 [19722.210237][ T10] __sys_sendmsg+0xcd/0x170 [19722.210237][ T10] do_syscall_64+0xc6/0x1e0 [19722.210237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.210237][ T10] [19722.212208][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19722.212208][ T10] netdev_get_by_index+0x5e/0x80 [19722.212208][ T10] fib6_nh_init+0x3d8/0x15b0 [19722.212208][ T10] ip6_route_info_create+0xf18/0x17d0 [19722.212208][ T10] ip6_route_add+0x1c/0x140 [19722.212208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19722.212208][ T10] addrconf_add_dev+0xe2/0x170 [19722.212208][ T10] inet6_addr_add+0x12f/0xa40 [19722.212208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19722.212208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.212208][ T10] netlink_rcv_skb+0x130/0x360 [19722.212208][ T10] netlink_unicast+0x449/0x710 [19722.212208][ T10] netlink_sendmsg+0x723/0xbe0 [19722.212208][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.212208][ T10] ___sys_sendmsg+0xee/0x170 [19722.212208][ T10] __sys_sendmsg+0xcd/0x170 [19722.212208][ T10] do_syscall_64+0xc6/0x1e0 [19722.212208][ T10] [19722.214154][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19722.214154][ T10] ipv6_add_dev+0x3b9/0x11c0 [19722.214154][ T10] ipv6_find_idev+0x102/0x170 [19722.214154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19722.214154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.214154][ T10] netlink_rcv_skb+0x130/0x360 [19722.214154][ T10] netlink_unicast+0x449/0x710 [19722.214154][ T10] netlink_sendmsg+0x723/0xbe0 [19722.214154][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.214154][ T10] ___sys_sendmsg+0xee/0x170 [19722.214154][ T10] __sys_sendmsg+0xcd/0x170 [19722.214154][ T10] do_syscall_64+0xc6/0x1e0 [19722.214154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.214154][ T10] [19722.215673][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19722.215673][ T10] neigh_parms_alloc+0x1e5/0x510 [19722.215673][ T10] ipv6_add_dev+0x2fd/0x11c0 [19722.215673][ T10] ipv6_find_idev+0x102/0x170 [19722.215673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19722.215673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.215673][ T10] netlink_rcv_skb+0x130/0x360 [19722.215673][ T10] netlink_unicast+0x449/0x710 [19722.215673][ T10] netlink_sendmsg+0x723/0xbe0 [19722.215673][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.215673][ T10] ___sys_sendmsg+0xee/0x170 [19722.215673][ T10] __sys_sendmsg+0xcd/0x170 [19722.215673][ T10] do_syscall_64+0xc6/0x1e0 [19722.215673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.215673][ T10] [19722.217324][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19722.217573][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19722.217573][ T10] dst_init+0x84/0x4a0 [19722.217573][ T10] dst_alloc+0x97/0x150 [19722.217573][ T10] ip6_dst_alloc+0x23/0x90 [19722.217573][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19722.217573][ T10] ip6_pol_route+0x56f/0x840 [19722.217573][ T10] __fib6_rule_action+0x1f3/0x5b0 [19722.217573][ T10] fib_rules_lookup+0x2b4/0xa20 [19722.217573][ T10] fib6_rule_lookup+0x182/0x630 [19722.217573][ T10] ip6_route_output_flags+0x259/0x480 [19722.217573][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19722.217573][ T10] icmp6_send+0x13dd/0x1b70 [19722.217573][ T10] ip6_link_failure+0x30/0x430 [19722.217573][ T10] ndisc_error_report+0x96/0x160 [19722.217573][ T10] neigh_invalidate+0x206/0x510 [19722.217573][ T10] neigh_timer_handler+0x984/0xf10 [19722.217573][ T10] call_timer_fn+0x170/0x430 [19722.217573][ T10] [19724.279894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19724.280405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19724.280405][ T2629] ___neigh_create+0x14b/0xf60 [19724.280405][ T2629] ip6_finish_output2+0xa70/0xf80 [19724.280405][ T2629] ip6_finish_output+0x4ed/0xd30 [19724.280405][ T2629] ip6_output+0x1f3/0x770 [19724.280405][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19724.280405][ T2629] mld_sendpack+0x62d/0xbc0 [19724.280405][ T2629] mld_ifc_work+0x32/0x1f0 [19724.280405][ T2629] process_one_work+0x84d/0x18a0 [19724.280405][ T2629] worker_thread+0x587/0xd30 [19724.280405][ T2629] kthread+0x28a/0x350 [19724.280405][ T2629] ret_from_fork+0x31/0x70 [19724.280405][ T2629] ret_from_fork_asm+0x1a/0x30 [19724.280405][ T2629] [19724.282108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19724.282108][ T2629] dst_init+0x84/0x4a0 [19724.282108][ T2629] dst_alloc+0x97/0x150 [19724.282108][ T2629] ip6_dst_alloc+0x23/0x90 [19724.282108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19724.282108][ T2629] ip6_pol_route+0x56f/0x840 [19724.282108][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19724.282108][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19724.282108][ T2629] ipv6_rcv+0x1ad/0x810 [19724.282108][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19724.282108][ T2629] process_backlog+0x101/0x620 [19724.282108][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19724.282108][ T2629] net_rx_action+0x495/0xbe0 [19724.282108][ T2629] __do_softirq+0x1b5/0x7f6 [19724.282108][ T2629] [19724.283961][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19724.283961][ T2629] netdev_get_by_index+0x5e/0x80 [19724.283961][ T2629] fib6_nh_init+0x3d8/0x15b0 [19724.283961][ T2629] ip6_route_info_create+0xf18/0x17d0 [19724.283961][ T2629] ip6_route_add+0x1c/0x140 [19724.283961][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19724.283961][ T2629] addrconf_add_dev+0xe2/0x170 [19724.283961][ T2629] inet6_addr_add+0x12f/0xa40 [19724.283961][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19724.283961][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.283961][ T2629] netlink_rcv_skb+0x130/0x360 [19724.283961][ T2629] netlink_unicast+0x449/0x710 [19724.283961][ T2629] netlink_sendmsg+0x723/0xbe0 [19724.283961][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19724.283961][ T2629] ___sys_sendmsg+0xee/0x170 [19724.283961][ T2629] __sys_sendmsg+0xcd/0x170 [19724.283961][ T2629] do_syscall_64+0xc6/0x1e0 [19724.283961][ T2629] [19724.286171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19724.286171][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19724.286171][ T2629] ipv6_find_idev+0x102/0x170 [19724.286171][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19724.286171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.286171][ T2629] netlink_rcv_skb+0x130/0x360 [19724.286171][ T2629] netlink_unicast+0x449/0x710 [19724.286171][ T2629] netlink_sendmsg+0x723/0xbe0 [19724.286171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19724.286171][ T2629] ___sys_sendmsg+0xee/0x170 [19724.286171][ T2629] __sys_sendmsg+0xcd/0x170 [19724.286171][ T2629] do_syscall_64+0xc6/0x1e0 [19724.286171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.286171][ T2629] [19724.287896][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19724.287896][ T2629] neigh_parms_alloc+0x1e5/0x510 [19724.287896][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19724.287896][ T2629] ipv6_find_idev+0x102/0x170 [19724.287896][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19724.287896][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.287896][ T2629] netlink_rcv_skb+0x130/0x360 [19724.287896][ T2629] netlink_unicast+0x449/0x710 [19724.287896][ T2629] netlink_sendmsg+0x723/0xbe0 [19724.287896][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19724.287896][ T2629] ___sys_sendmsg+0xee/0x170 [19724.287896][ T2629] __sys_sendmsg+0xcd/0x170 [19724.287896][ T2629] do_syscall_64+0xc6/0x1e0 [19724.287896][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.287896][ T2629] [19724.289780][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19724.290110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19724.290110][ T2629] dst_init+0x84/0x4a0 [19724.290110][ T2629] dst_alloc+0x97/0x150 [19724.290110][ T2629] ip6_dst_alloc+0x23/0x90 [19724.290110][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19724.290110][ T2629] ip6_pol_route+0x56f/0x840 [19724.290110][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19724.290110][ T2629] fib_rules_lookup+0x2b4/0xa20 [19724.290110][ T2629] fib6_rule_lookup+0x182/0x630 [19724.290110][ T2629] ip6_route_output_flags+0x259/0x480 [19724.290110][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19724.290110][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19724.290110][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19724.290110][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19724.290110][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19724.290110][ T2629] dev_hard_start_xmit+0x146/0x590 [19724.290110][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19724.290110][ T2629] [19724.292423][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19724.292423][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19724.292423][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19724.292423][ T2629] fib6_nh_init+0xa5b/0x15b0 [19724.292423][ T2629] ip6_route_info_create+0xf18/0x17d0 [19724.292423][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19724.292423][ T2629] inet6_rtm_newroute+0xa2/0x110 [19724.292423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.292423][ T2629] netlink_rcv_skb+0x130/0x360 [19724.292423][ T2629] netlink_unicast+0x449/0x710 [19724.292423][ T2629] netlink_sendmsg+0x723/0xbe0 [19724.292423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19724.292423][ T2629] ___sys_sendmsg+0xee/0x170 [19724.292423][ T2629] __sys_sendmsg+0xcd/0x170 [19724.292423][ T2629] do_syscall_64+0xc6/0x1e0 [19724.292423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.292423][ T2629] [19724.294578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19724.294578][ T2629] dst_init+0x84/0x4a0 [19724.294578][ T2629] dst_alloc+0x97/0x150 [19724.294578][ T2629] ip6_dst_alloc+0x23/0x90 [19724.294578][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19724.294578][ T2629] ip6_pol_route+0x56f/0x840 [19724.294578][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19724.294578][ T2629] fib_rules_lookup+0x2b4/0xa20 [19724.294578][ T2629] fib6_rule_lookup+0x182/0x630 [19724.294578][ T2629] ip6_route_output_flags+0x259/0x480 [19724.294578][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19724.294578][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19724.294578][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19724.294578][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19724.294578][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19724.294578][ T2629] dev_hard_start_xmit+0x146/0x590 [19724.294578][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19724.294578][ T2629] [19724.296892][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19724.296892][ T2629] netdev_get_by_index+0x5e/0x80 [19724.296892][ T2629] fib6_nh_init+0x3d8/0x15b0 [19724.296892][ T2629] ip6_route_info_create+0xf18/0x17d0 [19724.296892][ T2629] ip6_route_add+0x1c/0x140 [19724.296892][ T2629] addrconf_prefix_route+0x2a6/0x430 [19724.296892][ T2629] inet6_addr_add+0x4f8/0xa40 [19724.296892][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19724.296892][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.296892][ T2629] netlink_rcv_skb+0x130/0x360 [19724.296892][ T2629] netlink_unicast+0x449/0x710 [19724.296892][ T2629] netlink_sendmsg+0x723/0xbe0 [19724.296892][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19724.296892][ T2629] ___sys_sendmsg+0xee/0x170 [19724.296892][ T2629] __sys_sendmsg+0xcd/0x170 [19724.296892][ T2629] do_syscall_64+0xc6/0x1e0 [19724.296892][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.296892][ T2629] [19724.299137][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19724.299137][ T2629] netdev_get_by_index+0x5e/0x80 [19724.299137][ T2629] fib6_nh_init+0x3d8/0x15b0 [19724.299137][ T2629] ip6_route_info_create+0xf18/0x17d0 [19724.299137][ T2629] addrconf_f6i_alloc+0x315/0x560 [19724.299137][ T2629] ipv6_add_addr+0x411/0x2000 [19724.299137][ T2629] inet6_addr_add+0x30e/0xa40 [19724.299137][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19724.299137][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.299137][ T2629] netlink_rcv_skb+0x130/0x360 [19724.299137][ T2629] netlink_unicast+0x449/0x710 [19724.299137][ T2629] netlink_sendmsg+0x723/0xbe0 [19724.299137][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19724.299137][ T2629] ___sys_sendmsg+0xee/0x170 [19724.299137][ T2629] __sys_sendmsg+0xcd/0x170 [19724.299137][ T2629] do_syscall_64+0xc6/0x1e0 [19724.299137][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.299137][ T2629] [19724.301379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19724.301379][ T2629] netdev_get_by_index+0x5e/0x80 [19724.301379][ T2629] fib6_nh_init+0x3d8/0x15b0 [19724.301379][ T2629] ip6_route_info_create+0xf18/0x17d0 [19724.301379][ T2629] ip6_route_add+0x1c/0x140 [19724.301379][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19724.301379][ T2629] addrconf_add_dev+0xe2/0x170 [19724.301379][ T2629] inet6_addr_add+0x12f/0xa40 [19724.301379][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19724.301379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.301379][ T2629] netlink_rcv_skb+0x130/0x360 [19724.301379][ T2629] netlink_unicast+0x449/0x710 [19724.301379][ T2629] netlink_sendmsg+0x723/0xbe0 [19724.301379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19724.301379][ T2629] ___sys_sendmsg+0xee/0x170 [19724.301379][ T2629] __sys_sendmsg+0xcd/0x170 [19724.301379][ T2629] do_syscall_64+0xc6/0x1e0 [19724.301379][ T2629] [19724.303591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19724.303591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19724.303591][ T2629] ipv6_find_idev+0x102/0x170 [19724.303591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19724.303591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.303591][ T2629] netlink_rcv_skb+0x130/0x360 [19724.303591][ T2629] netlink_unicast+0x449/0x710 [19724.303591][ T2629] netlink_sendmsg+0x723/0xbe0 [19724.303591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19724.303591][ T2629] ___sys_sendmsg+0xee/0x170 [19724.303591][ T2629] __sys_sendmsg+0xcd/0x170 [19724.303591][ T2629] do_syscall_64+0xc6/0x1e0 [19724.303591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.303591][ T2629] [19724.305332][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19724.305332][ T2629] neigh_parms_alloc+0x1e5/0x510 [19724.305332][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19724.305332][ T2629] ipv6_find_idev+0x102/0x170 [19724.305332][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19724.305332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.305332][ T2629] netlink_rcv_skb+0x130/0x360 [19724.305332][ T2629] netlink_unicast+0x449/0x710 [19724.305332][ T2629] netlink_sendmsg+0x723/0xbe0 [19724.305332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19724.305332][ T2629] ___sys_sendmsg+0xee/0x170 [19724.305332][ T2629] __sys_sendmsg+0xcd/0x170 [19724.305332][ T2629] do_syscall_64+0xc6/0x1e0 [19724.305332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.305332][ T2629] [19732.455932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19732.456402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19732.456402][ T10] netdev_get_by_index+0x5e/0x80 [19732.456402][ T10] fib6_nh_init+0x3d8/0x15b0 [19732.456402][ T10] ip6_route_info_create+0xf18/0x17d0 [19732.456402][ T10] ip6_route_add+0x1c/0x140 [19732.456402][ T10] addrconf_prefix_route+0x2a6/0x430 [19732.456402][ T10] inet6_addr_add+0x4f8/0xa40 [19732.456402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19732.456402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.456402][ T10] netlink_rcv_skb+0x130/0x360 [19732.456402][ T10] netlink_unicast+0x449/0x710 [19732.456402][ T10] netlink_sendmsg+0x723/0xbe0 [19732.456402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.456402][ T10] ___sys_sendmsg+0xee/0x170 [19732.456402][ T10] __sys_sendmsg+0xcd/0x170 [19732.456402][ T10] do_syscall_64+0xc6/0x1e0 [19732.456402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.456402][ T10] [19732.458412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19732.458412][ T10] netdev_get_by_index+0x5e/0x80 [19732.458412][ T10] fib6_nh_init+0x3d8/0x15b0 [19732.458412][ T10] ip6_route_info_create+0xf18/0x17d0 [19732.458412][ T10] addrconf_f6i_alloc+0x315/0x560 [19732.458412][ T10] ipv6_add_addr+0x411/0x2000 [19732.458412][ T10] inet6_addr_add+0x30e/0xa40 [19732.458412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19732.458412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.458412][ T10] netlink_rcv_skb+0x130/0x360 [19732.458412][ T10] netlink_unicast+0x449/0x710 [19732.458412][ T10] netlink_sendmsg+0x723/0xbe0 [19732.458412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.458412][ T10] ___sys_sendmsg+0xee/0x170 [19732.458412][ T10] __sys_sendmsg+0xcd/0x170 [19732.458412][ T10] do_syscall_64+0xc6/0x1e0 [19732.458412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.458412][ T10] [19732.460401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19732.460401][ T10] netdev_get_by_index+0x5e/0x80 [19732.460401][ T10] fib6_nh_init+0x3d8/0x15b0 [19732.460401][ T10] ip6_route_info_create+0xf18/0x17d0 [19732.460401][ T10] ip6_route_add+0x1c/0x140 [19732.460401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19732.460401][ T10] addrconf_add_dev+0xe2/0x170 [19732.460401][ T10] inet6_addr_add+0x12f/0xa40 [19732.460401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19732.460401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.460401][ T10] netlink_rcv_skb+0x130/0x360 [19732.460401][ T10] netlink_unicast+0x449/0x710 [19732.460401][ T10] netlink_sendmsg+0x723/0xbe0 [19732.460401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.460401][ T10] ___sys_sendmsg+0xee/0x170 [19732.460401][ T10] __sys_sendmsg+0xcd/0x170 [19732.460401][ T10] do_syscall_64+0xc6/0x1e0 [19732.460401][ T10] [19732.462342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19732.462342][ T10] ipv6_add_dev+0x3b9/0x11c0 [19732.462342][ T10] ipv6_find_idev+0x102/0x170 [19732.462342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19732.462342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.462342][ T10] netlink_rcv_skb+0x130/0x360 [19732.462342][ T10] netlink_unicast+0x449/0x710 [19732.462342][ T10] netlink_sendmsg+0x723/0xbe0 [19732.462342][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.462342][ T10] ___sys_sendmsg+0xee/0x170 [19732.462342][ T10] __sys_sendmsg+0xcd/0x170 [19732.462342][ T10] do_syscall_64+0xc6/0x1e0 [19732.462342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.462342][ T10] [19732.463863][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19732.463863][ T10] neigh_parms_alloc+0x1e5/0x510 [19732.463863][ T10] ipv6_add_dev+0x2fd/0x11c0 [19732.463863][ T10] ipv6_find_idev+0x102/0x170 [19732.463863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19732.463863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.463863][ T10] netlink_rcv_skb+0x130/0x360 [19732.463863][ T10] netlink_unicast+0x449/0x710 [19732.463863][ T10] netlink_sendmsg+0x723/0xbe0 [19732.463863][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.463863][ T10] ___sys_sendmsg+0xee/0x170 [19732.463863][ T10] __sys_sendmsg+0xcd/0x170 [19732.463863][ T10] do_syscall_64+0xc6/0x1e0 [19732.463863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.463863][ T10] [19732.465496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19732.465751][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19732.465751][ T10] dst_init+0x84/0x4a0 [19732.465751][ T10] dst_alloc+0x97/0x150 [19732.465751][ T10] ip6_dst_alloc+0x23/0x90 [19732.465751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19732.465751][ T10] ip6_pol_route+0x56f/0x840 [19732.465751][ T10] __fib6_rule_action+0x1f3/0x5b0 [19732.465751][ T10] fib_rules_lookup+0x2b4/0xa20 [19732.465751][ T10] fib6_rule_lookup+0x182/0x630 [19732.465751][ T10] ip6_route_output_flags+0x259/0x480 [19732.465751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19732.465751][ T10] icmp6_send+0x13dd/0x1b70 [19732.465751][ T10] ip6_link_failure+0x30/0x430 [19732.465751][ T10] ndisc_error_report+0x96/0x160 [19732.465751][ T10] neigh_invalidate+0x206/0x510 [19732.465751][ T10] neigh_timer_handler+0x984/0xf10 [19732.465751][ T10] call_timer_fn+0x170/0x430 [19732.465751][ T10] [19734.543896][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19734.544411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19734.544411][ T2629] ___neigh_create+0x14b/0xf60 [19734.544411][ T2629] ip6_finish_output2+0xa70/0xf80 [19734.544411][ T2629] ip6_finish_output+0x4ed/0xd30 [19734.544411][ T2629] ip6_output+0x1f3/0x770 [19734.544411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19734.544411][ T2629] mld_sendpack+0x62d/0xbc0 [19734.544411][ T2629] mld_ifc_work+0x32/0x1f0 [19734.544411][ T2629] process_one_work+0x84d/0x18a0 [19734.544411][ T2629] worker_thread+0x587/0xd30 [19734.544411][ T2629] kthread+0x28a/0x350 [19734.544411][ T2629] ret_from_fork+0x31/0x70 [19734.544411][ T2629] ret_from_fork_asm+0x1a/0x30 [19734.544411][ T2629] [19734.546117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19734.546117][ T2629] dst_init+0x84/0x4a0 [19734.546117][ T2629] dst_alloc+0x97/0x150 [19734.546117][ T2629] ip6_dst_alloc+0x23/0x90 [19734.546117][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19734.546117][ T2629] ip6_pol_route+0x56f/0x840 [19734.546117][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19734.546117][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19734.546117][ T2629] ipv6_rcv+0x1ad/0x810 [19734.546117][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19734.546117][ T2629] process_backlog+0x101/0x620 [19734.546117][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19734.546117][ T2629] net_rx_action+0x495/0xbe0 [19734.546117][ T2629] __do_softirq+0x1b5/0x7f6 [19734.546117][ T2629] [19734.547991][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19734.547991][ T2629] netdev_get_by_index+0x5e/0x80 [19734.547991][ T2629] fib6_nh_init+0x3d8/0x15b0 [19734.547991][ T2629] ip6_route_info_create+0xf18/0x17d0 [19734.547991][ T2629] ip6_route_add+0x1c/0x140 [19734.547991][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19734.547991][ T2629] addrconf_add_dev+0xe2/0x170 [19734.547991][ T2629] inet6_addr_add+0x12f/0xa40 [19734.547991][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19734.547991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.547991][ T2629] netlink_rcv_skb+0x130/0x360 [19734.547991][ T2629] netlink_unicast+0x449/0x710 [19734.547991][ T2629] netlink_sendmsg+0x723/0xbe0 [19734.547991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19734.547991][ T2629] ___sys_sendmsg+0xee/0x170 [19734.547991][ T2629] __sys_sendmsg+0xcd/0x170 [19734.547991][ T2629] do_syscall_64+0xc6/0x1e0 [19734.547991][ T2629] [19734.550203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19734.550203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19734.550203][ T2629] ipv6_find_idev+0x102/0x170 [19734.550203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19734.550203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.550203][ T2629] netlink_rcv_skb+0x130/0x360 [19734.550203][ T2629] netlink_unicast+0x449/0x710 [19734.550203][ T2629] netlink_sendmsg+0x723/0xbe0 [19734.550203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19734.550203][ T2629] ___sys_sendmsg+0xee/0x170 [19734.550203][ T2629] __sys_sendmsg+0xcd/0x170 [19734.550203][ T2629] do_syscall_64+0xc6/0x1e0 [19734.550203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.550203][ T2629] [19734.551930][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19734.551930][ T2629] neigh_parms_alloc+0x1e5/0x510 [19734.551930][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19734.551930][ T2629] ipv6_find_idev+0x102/0x170 [19734.551930][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19734.551930][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.551930][ T2629] netlink_rcv_skb+0x130/0x360 [19734.551930][ T2629] netlink_unicast+0x449/0x710 [19734.551930][ T2629] netlink_sendmsg+0x723/0xbe0 [19734.551930][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19734.551930][ T2629] ___sys_sendmsg+0xee/0x170 [19734.551930][ T2629] __sys_sendmsg+0xcd/0x170 [19734.551930][ T2629] do_syscall_64+0xc6/0x1e0 [19734.551930][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.551930][ T2629] [19734.553815][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19734.554154][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19734.554154][ T2629] dst_init+0x84/0x4a0 [19734.554154][ T2629] dst_alloc+0x97/0x150 [19734.554154][ T2629] ip6_dst_alloc+0x23/0x90 [19734.554154][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19734.554154][ T2629] ip6_pol_route+0x56f/0x840 [19734.554154][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19734.554154][ T2629] fib_rules_lookup+0x2b4/0xa20 [19734.554154][ T2629] fib6_rule_lookup+0x182/0x630 [19734.554154][ T2629] ip6_route_output_flags+0x259/0x480 [19734.554154][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19734.554154][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19734.554154][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19734.554154][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19734.554154][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19734.554154][ T2629] dev_hard_start_xmit+0x146/0x590 [19734.554154][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19734.554154][ T2629] [19734.556470][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19734.556470][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19734.556470][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19734.556470][ T2629] fib6_nh_init+0xa5b/0x15b0 [19734.556470][ T2629] ip6_route_info_create+0xf18/0x17d0 [19734.556470][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19734.556470][ T2629] inet6_rtm_newroute+0xa2/0x110 [19734.556470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.556470][ T2629] netlink_rcv_skb+0x130/0x360 [19734.556470][ T2629] netlink_unicast+0x449/0x710 [19734.556470][ T2629] netlink_sendmsg+0x723/0xbe0 [19734.556470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19734.556470][ T2629] ___sys_sendmsg+0xee/0x170 [19734.556470][ T2629] __sys_sendmsg+0xcd/0x170 [19734.556470][ T2629] do_syscall_64+0xc6/0x1e0 [19734.556470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.556470][ T2629] [19734.558634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19734.558634][ T2629] dst_init+0x84/0x4a0 [19734.558634][ T2629] dst_alloc+0x97/0x150 [19734.558634][ T2629] ip6_dst_alloc+0x23/0x90 [19734.558634][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19734.558634][ T2629] ip6_pol_route+0x56f/0x840 [19734.558634][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19734.558634][ T2629] fib_rules_lookup+0x2b4/0xa20 [19734.558634][ T2629] fib6_rule_lookup+0x182/0x630 [19734.558634][ T2629] ip6_route_output_flags+0x259/0x480 [19734.558634][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19734.558634][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19734.558634][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19734.558634][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19734.558634][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19734.558634][ T2629] dev_hard_start_xmit+0x146/0x590 [19734.558634][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19734.558634][ T2629] [19734.560940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19734.560940][ T2629] netdev_get_by_index+0x5e/0x80 [19734.560940][ T2629] fib6_nh_init+0x3d8/0x15b0 [19734.560940][ T2629] ip6_route_info_create+0xf18/0x17d0 [19734.560940][ T2629] ip6_route_add+0x1c/0x140 [19734.560940][ T2629] addrconf_prefix_route+0x2a6/0x430 [19734.560940][ T2629] inet6_addr_add+0x4f8/0xa40 [19734.560940][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19734.560940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.560940][ T2629] netlink_rcv_skb+0x130/0x360 [19734.560940][ T2629] netlink_unicast+0x449/0x710 [19734.560940][ T2629] netlink_sendmsg+0x723/0xbe0 [19734.560940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19734.560940][ T2629] ___sys_sendmsg+0xee/0x170 [19734.560940][ T2629] __sys_sendmsg+0xcd/0x170 [19734.560940][ T2629] do_syscall_64+0xc6/0x1e0 [19734.560940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.560940][ T2629] [19734.563182][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19734.563182][ T2629] netdev_get_by_index+0x5e/0x80 [19734.563182][ T2629] fib6_nh_init+0x3d8/0x15b0 [19734.563182][ T2629] ip6_route_info_create+0xf18/0x17d0 [19734.563182][ T2629] addrconf_f6i_alloc+0x315/0x560 [19734.563182][ T2629] ipv6_add_addr+0x411/0x2000 [19734.563182][ T2629] inet6_addr_add+0x30e/0xa40 [19734.563182][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19734.563182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.563182][ T2629] netlink_rcv_skb+0x130/0x360 [19734.563182][ T2629] netlink_unicast+0x449/0x710 [19734.563182][ T2629] netlink_sendmsg+0x723/0xbe0 [19734.563182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19734.563182][ T2629] ___sys_sendmsg+0xee/0x170 [19734.563182][ T2629] __sys_sendmsg+0xcd/0x170 [19734.563182][ T2629] do_syscall_64+0xc6/0x1e0 [19734.563182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.563182][ T2629] [19734.565420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19734.565420][ T2629] netdev_get_by_index+0x5e/0x80 [19734.565420][ T2629] fib6_nh_init+0x3d8/0x15b0 [19734.565420][ T2629] ip6_route_info_create+0xf18/0x17d0 [19734.565420][ T2629] ip6_route_add+0x1c/0x140 [19734.565420][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19734.565420][ T2629] addrconf_add_dev+0xe2/0x170 [19734.565420][ T2629] inet6_addr_add+0x12f/0xa40 [19734.565420][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19734.565420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.565420][ T2629] netlink_rcv_skb+0x130/0x360 [19734.565420][ T2629] netlink_unicast+0x449/0x710 [19734.565420][ T2629] netlink_sendmsg+0x723/0xbe0 [19734.565420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19734.565420][ T2629] ___sys_sendmsg+0xee/0x170 [19734.565420][ T2629] __sys_sendmsg+0xcd/0x170 [19734.565420][ T2629] do_syscall_64+0xc6/0x1e0 [19734.565420][ T2629] [19734.567628][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19734.567628][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19734.567628][ T2629] ipv6_find_idev+0x102/0x170 [19734.567628][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19734.567628][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.567628][ T2629] netlink_rcv_skb+0x130/0x360 [19734.567628][ T2629] netlink_unicast+0x449/0x710 [19734.567628][ T2629] netlink_sendmsg+0x723/0xbe0 [19734.567628][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19734.567628][ T2629] ___sys_sendmsg+0xee/0x170 [19734.567628][ T2629] __sys_sendmsg+0xcd/0x170 [19734.567628][ T2629] do_syscall_64+0xc6/0x1e0 [19734.567628][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.567628][ T2629] [19734.569369][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19734.569369][ T2629] neigh_parms_alloc+0x1e5/0x510 [19734.569369][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19734.569369][ T2629] ipv6_find_idev+0x102/0x170 [19734.569369][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19734.569369][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.569369][ T2629] netlink_rcv_skb+0x130/0x360 [19734.569369][ T2629] netlink_unicast+0x449/0x710 [19734.569369][ T2629] netlink_sendmsg+0x723/0xbe0 [19734.569369][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19734.569369][ T2629] ___sys_sendmsg+0xee/0x170 [19734.569369][ T2629] __sys_sendmsg+0xcd/0x170 [19734.569369][ T2629] do_syscall_64+0xc6/0x1e0 [19734.569369][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.569369][ T2629] [19742.703903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19742.704424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19742.704424][ T10] netdev_get_by_index+0x5e/0x80 [19742.704424][ T10] fib6_nh_init+0x3d8/0x15b0 [19742.704424][ T10] ip6_route_info_create+0xf18/0x17d0 [19742.704424][ T10] ip6_route_add+0x1c/0x140 [19742.704424][ T10] addrconf_prefix_route+0x2a6/0x430 [19742.704424][ T10] inet6_addr_add+0x4f8/0xa40 [19742.704424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19742.704424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.704424][ T10] netlink_rcv_skb+0x130/0x360 [19742.704424][ T10] netlink_unicast+0x449/0x710 [19742.704424][ T10] netlink_sendmsg+0x723/0xbe0 [19742.704424][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.704424][ T10] ___sys_sendmsg+0xee/0x170 [19742.704424][ T10] __sys_sendmsg+0xcd/0x170 [19742.704424][ T10] do_syscall_64+0xc6/0x1e0 [19742.704424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.704424][ T10] [19742.706458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19742.706458][ T10] netdev_get_by_index+0x5e/0x80 [19742.706458][ T10] fib6_nh_init+0x3d8/0x15b0 [19742.706458][ T10] ip6_route_info_create+0xf18/0x17d0 [19742.706458][ T10] addrconf_f6i_alloc+0x315/0x560 [19742.706458][ T10] ipv6_add_addr+0x411/0x2000 [19742.706458][ T10] inet6_addr_add+0x30e/0xa40 [19742.706458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19742.706458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.706458][ T10] netlink_rcv_skb+0x130/0x360 [19742.706458][ T10] netlink_unicast+0x449/0x710 [19742.706458][ T10] netlink_sendmsg+0x723/0xbe0 [19742.706458][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.706458][ T10] ___sys_sendmsg+0xee/0x170 [19742.706458][ T10] __sys_sendmsg+0xcd/0x170 [19742.706458][ T10] do_syscall_64+0xc6/0x1e0 [19742.706458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.706458][ T10] [19742.708482][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19742.708482][ T10] netdev_get_by_index+0x5e/0x80 [19742.708482][ T10] fib6_nh_init+0x3d8/0x15b0 [19742.708482][ T10] ip6_route_info_create+0xf18/0x17d0 [19742.708482][ T10] ip6_route_add+0x1c/0x140 [19742.708482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19742.708482][ T10] addrconf_add_dev+0xe2/0x170 [19742.708482][ T10] inet6_addr_add+0x12f/0xa40 [19742.708482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19742.708482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.708482][ T10] netlink_rcv_skb+0x130/0x360 [19742.708482][ T10] netlink_unicast+0x449/0x710 [19742.708482][ T10] netlink_sendmsg+0x723/0xbe0 [19742.708482][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.708482][ T10] ___sys_sendmsg+0xee/0x170 [19742.708482][ T10] __sys_sendmsg+0xcd/0x170 [19742.708482][ T10] do_syscall_64+0xc6/0x1e0 [19742.708482][ T10] [19742.710449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19742.710449][ T10] ipv6_add_dev+0x3b9/0x11c0 [19742.710449][ T10] ipv6_find_idev+0x102/0x170 [19742.710449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19742.710449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.710449][ T10] netlink_rcv_skb+0x130/0x360 [19742.710449][ T10] netlink_unicast+0x449/0x710 [19742.710449][ T10] netlink_sendmsg+0x723/0xbe0 [19742.710449][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.710449][ T10] ___sys_sendmsg+0xee/0x170 [19742.710449][ T10] __sys_sendmsg+0xcd/0x170 [19742.710449][ T10] do_syscall_64+0xc6/0x1e0 [19742.710449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.710449][ T10] [19742.711987][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19742.711987][ T10] neigh_parms_alloc+0x1e5/0x510 [19742.711987][ T10] ipv6_add_dev+0x2fd/0x11c0 [19742.711987][ T10] ipv6_find_idev+0x102/0x170 [19742.711987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19742.711987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.711987][ T10] netlink_rcv_skb+0x130/0x360 [19742.711987][ T10] netlink_unicast+0x449/0x710 [19742.711987][ T10] netlink_sendmsg+0x723/0xbe0 [19742.711987][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.711987][ T10] ___sys_sendmsg+0xee/0x170 [19742.711987][ T10] __sys_sendmsg+0xcd/0x170 [19742.711987][ T10] do_syscall_64+0xc6/0x1e0 [19742.711987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.711987][ T10] [19742.713665][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19742.713968][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19742.713968][ T10] dst_init+0x84/0x4a0 [19742.713968][ T10] dst_alloc+0x97/0x150 [19742.713968][ T10] ip6_dst_alloc+0x23/0x90 [19742.713968][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19742.713968][ T10] ip6_pol_route+0x56f/0x840 [19742.713968][ T10] __fib6_rule_action+0x1f3/0x5b0 [19742.713968][ T10] fib_rules_lookup+0x2b4/0xa20 [19742.713968][ T10] fib6_rule_lookup+0x182/0x630 [19742.713968][ T10] ip6_route_output_flags+0x259/0x480 [19742.713968][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19742.713968][ T10] icmp6_send+0x13dd/0x1b70 [19742.713968][ T10] ip6_link_failure+0x30/0x430 [19742.713968][ T10] ndisc_error_report+0x96/0x160 [19742.713968][ T10] neigh_invalidate+0x206/0x510 [19742.713968][ T10] neigh_timer_handler+0x984/0xf10 [19742.713968][ T10] call_timer_fn+0x170/0x430 [19742.713968][ T10] [19744.743941][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19744.744458][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19744.744458][ T2629] ___neigh_create+0x14b/0xf60 [19744.744458][ T2629] ip6_finish_output2+0xa70/0xf80 [19744.744458][ T2629] ip6_finish_output+0x4ed/0xd30 [19744.744458][ T2629] ip6_output+0x1f3/0x770 [19744.744458][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19744.744458][ T2629] mld_sendpack+0x62d/0xbc0 [19744.744458][ T2629] mld_ifc_work+0x32/0x1f0 [19744.744458][ T2629] process_one_work+0x84d/0x18a0 [19744.744458][ T2629] worker_thread+0x587/0xd30 [19744.744458][ T2629] kthread+0x28a/0x350 [19744.744458][ T2629] ret_from_fork+0x31/0x70 [19744.744458][ T2629] ret_from_fork_asm+0x1a/0x30 [19744.744458][ T2629] [19744.746164][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19744.746164][ T2629] dst_init+0x84/0x4a0 [19744.746164][ T2629] dst_alloc+0x97/0x150 [19744.746164][ T2629] ip6_dst_alloc+0x23/0x90 [19744.746164][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19744.746164][ T2629] ip6_pol_route+0x56f/0x840 [19744.746164][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19744.746164][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19744.746164][ T2629] ipv6_rcv+0x1ad/0x810 [19744.746164][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19744.746164][ T2629] process_backlog+0x101/0x620 [19744.746164][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19744.746164][ T2629] net_rx_action+0x495/0xbe0 [19744.746164][ T2629] __do_softirq+0x1b5/0x7f6 [19744.746164][ T2629] [19744.748035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19744.748035][ T2629] netdev_get_by_index+0x5e/0x80 [19744.748035][ T2629] fib6_nh_init+0x3d8/0x15b0 [19744.748035][ T2629] ip6_route_info_create+0xf18/0x17d0 [19744.748035][ T2629] ip6_route_add+0x1c/0x140 [19744.748035][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19744.748035][ T2629] addrconf_add_dev+0xe2/0x170 [19744.748035][ T2629] inet6_addr_add+0x12f/0xa40 [19744.748035][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19744.748035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.748035][ T2629] netlink_rcv_skb+0x130/0x360 [19744.748035][ T2629] netlink_unicast+0x449/0x710 [19744.748035][ T2629] netlink_sendmsg+0x723/0xbe0 [19744.748035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19744.748035][ T2629] ___sys_sendmsg+0xee/0x170 [19744.748035][ T2629] __sys_sendmsg+0xcd/0x170 [19744.748035][ T2629] do_syscall_64+0xc6/0x1e0 [19744.748035][ T2629] [19744.750765][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19744.750765][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19744.750765][ T2629] ipv6_find_idev+0x102/0x170 [19744.750765][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19744.750765][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.750765][ T2629] netlink_rcv_skb+0x130/0x360 [19744.750765][ T2629] netlink_unicast+0x449/0x710 [19744.750765][ T2629] netlink_sendmsg+0x723/0xbe0 [19744.750765][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19744.750765][ T2629] ___sys_sendmsg+0xee/0x170 [19744.750765][ T2629] __sys_sendmsg+0xcd/0x170 [19744.750765][ T2629] do_syscall_64+0xc6/0x1e0 [19744.750765][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.750765][ T2629] [19744.752494][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19744.752494][ T2629] neigh_parms_alloc+0x1e5/0x510 [19744.752494][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19744.752494][ T2629] ipv6_find_idev+0x102/0x170 [19744.752494][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19744.752494][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.752494][ T2629] netlink_rcv_skb+0x130/0x360 [19744.752494][ T2629] netlink_unicast+0x449/0x710 [19744.752494][ T2629] netlink_sendmsg+0x723/0xbe0 [19744.752494][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19744.752494][ T2629] ___sys_sendmsg+0xee/0x170 [19744.752494][ T2629] __sys_sendmsg+0xcd/0x170 [19744.752494][ T2629] do_syscall_64+0xc6/0x1e0 [19744.752494][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.752494][ T2629] [19744.754371][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19744.754705][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19744.754705][ T2629] dst_init+0x84/0x4a0 [19744.754705][ T2629] dst_alloc+0x97/0x150 [19744.754705][ T2629] ip6_dst_alloc+0x23/0x90 [19744.754705][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19744.754705][ T2629] ip6_pol_route+0x56f/0x840 [19744.754705][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19744.754705][ T2629] fib_rules_lookup+0x2b4/0xa20 [19744.754705][ T2629] fib6_rule_lookup+0x182/0x630 [19744.754705][ T2629] ip6_route_output_flags+0x259/0x480 [19744.754705][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19744.754705][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19744.754705][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19744.754705][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19744.754705][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19744.754705][ T2629] dev_hard_start_xmit+0x146/0x590 [19744.754705][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19744.754705][ T2629] [19744.757012][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19744.757012][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19744.757012][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19744.757012][ T2629] fib6_nh_init+0xa5b/0x15b0 [19744.757012][ T2629] ip6_route_info_create+0xf18/0x17d0 [19744.757012][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19744.757012][ T2629] inet6_rtm_newroute+0xa2/0x110 [19744.757012][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.757012][ T2629] netlink_rcv_skb+0x130/0x360 [19744.757012][ T2629] netlink_unicast+0x449/0x710 [19744.757012][ T2629] netlink_sendmsg+0x723/0xbe0 [19744.757012][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19744.757012][ T2629] ___sys_sendmsg+0xee/0x170 [19744.757012][ T2629] __sys_sendmsg+0xcd/0x170 [19744.757012][ T2629] do_syscall_64+0xc6/0x1e0 [19744.757012][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.757012][ T2629] [19744.759170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19744.759170][ T2629] dst_init+0x84/0x4a0 [19744.759170][ T2629] dst_alloc+0x97/0x150 [19744.759170][ T2629] ip6_dst_alloc+0x23/0x90 [19744.759170][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19744.759170][ T2629] ip6_pol_route+0x56f/0x840 [19744.759170][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19744.759170][ T2629] fib_rules_lookup+0x2b4/0xa20 [19744.759170][ T2629] fib6_rule_lookup+0x182/0x630 [19744.759170][ T2629] ip6_route_output_flags+0x259/0x480 [19744.759170][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19744.759170][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19744.759170][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19744.759170][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19744.759170][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19744.759170][ T2629] dev_hard_start_xmit+0x146/0x590 [19744.759170][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19744.759170][ T2629] [19744.761480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19744.761480][ T2629] netdev_get_by_index+0x5e/0x80 [19744.761480][ T2629] fib6_nh_init+0x3d8/0x15b0 [19744.761480][ T2629] ip6_route_info_create+0xf18/0x17d0 [19744.761480][ T2629] ip6_route_add+0x1c/0x140 [19744.761480][ T2629] addrconf_prefix_route+0x2a6/0x430 [19744.761480][ T2629] inet6_addr_add+0x4f8/0xa40 [19744.761480][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19744.761480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.761480][ T2629] netlink_rcv_skb+0x130/0x360 [19744.761480][ T2629] netlink_unicast+0x449/0x710 [19744.761480][ T2629] netlink_sendmsg+0x723/0xbe0 [19744.761480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19744.761480][ T2629] ___sys_sendmsg+0xee/0x170 [19744.761480][ T2629] __sys_sendmsg+0xcd/0x170 [19744.761480][ T2629] do_syscall_64+0xc6/0x1e0 [19744.761480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.761480][ T2629] [19744.763719][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19744.763719][ T2629] netdev_get_by_index+0x5e/0x80 [19744.763719][ T2629] fib6_nh_init+0x3d8/0x15b0 [19744.763719][ T2629] ip6_route_info_create+0xf18/0x17d0 [19744.763719][ T2629] addrconf_f6i_alloc+0x315/0x560 [19744.763719][ T2629] ipv6_add_addr+0x411/0x2000 [19744.763719][ T2629] inet6_addr_add+0x30e/0xa40 [19744.763719][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19744.763719][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.763719][ T2629] netlink_rcv_skb+0x130/0x360 [19744.763719][ T2629] netlink_unicast+0x449/0x710 [19744.763719][ T2629] netlink_sendmsg+0x723/0xbe0 [19744.763719][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19744.763719][ T2629] ___sys_sendmsg+0xee/0x170 [19744.763719][ T2629] __sys_sendmsg+0xcd/0x170 [19744.763719][ T2629] do_syscall_64+0xc6/0x1e0 [19744.763719][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.763719][ T2629] [19744.765958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19744.765958][ T2629] netdev_get_by_index+0x5e/0x80 [19744.765958][ T2629] fib6_nh_init+0x3d8/0x15b0 [19744.765958][ T2629] ip6_route_info_create+0xf18/0x17d0 [19744.765958][ T2629] ip6_route_add+0x1c/0x140 [19744.765958][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19744.765958][ T2629] addrconf_add_dev+0xe2/0x170 [19744.765958][ T2629] inet6_addr_add+0x12f/0xa40 [19744.765958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19744.765958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.765958][ T2629] netlink_rcv_skb+0x130/0x360 [19744.765958][ T2629] netlink_unicast+0x449/0x710 [19744.765958][ T2629] netlink_sendmsg+0x723/0xbe0 [19744.765958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19744.765958][ T2629] ___sys_sendmsg+0xee/0x170 [19744.765958][ T2629] __sys_sendmsg+0xcd/0x170 [19744.765958][ T2629] do_syscall_64+0xc6/0x1e0 [19744.765958][ T2629] [19744.768162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19744.768162][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19744.768162][ T2629] ipv6_find_idev+0x102/0x170 [19744.768162][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19744.768162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.768162][ T2629] netlink_rcv_skb+0x130/0x360 [19744.768162][ T2629] netlink_unicast+0x449/0x710 [19744.768162][ T2629] netlink_sendmsg+0x723/0xbe0 [19744.768162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19744.768162][ T2629] ___sys_sendmsg+0xee/0x170 [19744.768162][ T2629] __sys_sendmsg+0xcd/0x170 [19744.768162][ T2629] do_syscall_64+0xc6/0x1e0 [19744.768162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.768162][ T2629] [19744.769880][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19744.769880][ T2629] neigh_parms_alloc+0x1e5/0x510 [19744.769880][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19744.769880][ T2629] ipv6_find_idev+0x102/0x170 [19744.769880][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19744.769880][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.769880][ T2629] netlink_rcv_skb+0x130/0x360 [19744.769880][ T2629] netlink_unicast+0x449/0x710 [19744.769880][ T2629] netlink_sendmsg+0x723/0xbe0 [19744.769880][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19744.769880][ T2629] ___sys_sendmsg+0xee/0x170 [19744.769880][ T2629] __sys_sendmsg+0xcd/0x170 [19744.769880][ T2629] do_syscall_64+0xc6/0x1e0 [19744.769880][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.769880][ T2629] [19752.959907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19752.960472][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19752.960472][ T10] netdev_get_by_index+0x5e/0x80 [19752.960472][ T10] fib6_nh_init+0x3d8/0x15b0 [19752.960472][ T10] ip6_route_info_create+0xf18/0x17d0 [19752.960472][ T10] ip6_route_add+0x1c/0x140 [19752.960472][ T10] addrconf_prefix_route+0x2a6/0x430 [19752.960472][ T10] inet6_addr_add+0x4f8/0xa40 [19752.960472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19752.960472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.960472][ T10] netlink_rcv_skb+0x130/0x360 [19752.960472][ T10] netlink_unicast+0x449/0x710 [19752.960472][ T10] netlink_sendmsg+0x723/0xbe0 [19752.960472][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.960472][ T10] ___sys_sendmsg+0xee/0x170 [19752.960472][ T10] __sys_sendmsg+0xcd/0x170 [19752.960472][ T10] do_syscall_64+0xc6/0x1e0 [19752.960472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.960472][ T10] [19752.963657][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19752.963657][ T10] netdev_get_by_index+0x5e/0x80 [19752.963657][ T10] fib6_nh_init+0x3d8/0x15b0 [19752.963657][ T10] ip6_route_info_create+0xf18/0x17d0 [19752.963657][ T10] addrconf_f6i_alloc+0x315/0x560 [19752.963657][ T10] ipv6_add_addr+0x411/0x2000 [19752.963657][ T10] inet6_addr_add+0x30e/0xa40 [19752.963657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19752.963657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.963657][ T10] netlink_rcv_skb+0x130/0x360 [19752.963657][ T10] netlink_unicast+0x449/0x710 [19752.963657][ T10] netlink_sendmsg+0x723/0xbe0 [19752.963657][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.963657][ T10] ___sys_sendmsg+0xee/0x170 [19752.963657][ T10] __sys_sendmsg+0xcd/0x170 [19752.963657][ T10] do_syscall_64+0xc6/0x1e0 [19752.963657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.963657][ T10] [19752.966850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19752.966850][ T10] netdev_get_by_index+0x5e/0x80 [19752.966850][ T10] fib6_nh_init+0x3d8/0x15b0 [19752.966850][ T10] ip6_route_info_create+0xf18/0x17d0 [19752.966850][ T10] ip6_route_add+0x1c/0x140 [19752.966850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19752.966850][ T10] addrconf_add_dev+0xe2/0x170 [19752.966850][ T10] inet6_addr_add+0x12f/0xa40 [19752.966850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19752.966850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.966850][ T10] netlink_rcv_skb+0x130/0x360 [19752.966850][ T10] netlink_unicast+0x449/0x710 [19752.966850][ T10] netlink_sendmsg+0x723/0xbe0 [19752.966850][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.966850][ T10] ___sys_sendmsg+0xee/0x170 [19752.966850][ T10] __sys_sendmsg+0xcd/0x170 [19752.966850][ T10] do_syscall_64+0xc6/0x1e0 [19752.966850][ T10] [19752.970002][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19752.970002][ T10] ipv6_add_dev+0x3b9/0x11c0 [19752.970002][ T10] ipv6_find_idev+0x102/0x170 [19752.970002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19752.970002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.970002][ T10] netlink_rcv_skb+0x130/0x360 [19752.970002][ T10] netlink_unicast+0x449/0x710 [19752.970002][ T10] netlink_sendmsg+0x723/0xbe0 [19752.970002][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.970002][ T10] ___sys_sendmsg+0xee/0x170 [19752.970002][ T10] __sys_sendmsg+0xcd/0x170 [19752.970002][ T10] do_syscall_64+0xc6/0x1e0 [19752.970002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.970002][ T10] [19752.972452][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19752.972452][ T10] neigh_parms_alloc+0x1e5/0x510 [19752.972452][ T10] ipv6_add_dev+0x2fd/0x11c0 [19752.972452][ T10] ipv6_find_idev+0x102/0x170 [19752.972452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19752.972452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.972452][ T10] netlink_rcv_skb+0x130/0x360 [19752.972452][ T10] netlink_unicast+0x449/0x710 [19752.972452][ T10] netlink_sendmsg+0x723/0xbe0 [19752.972452][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.972452][ T10] ___sys_sendmsg+0xee/0x170 [19752.972452][ T10] __sys_sendmsg+0xcd/0x170 [19752.972452][ T10] do_syscall_64+0xc6/0x1e0 [19752.972452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.972452][ T10] [19752.975099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19752.975495][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19752.975495][ T10] dst_init+0x84/0x4a0 [19752.975495][ T10] dst_alloc+0x97/0x150 [19752.975495][ T10] ip6_dst_alloc+0x23/0x90 [19752.975495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19752.975495][ T10] ip6_pol_route+0x56f/0x840 [19752.975495][ T10] __fib6_rule_action+0x1f3/0x5b0 [19752.975495][ T10] fib_rules_lookup+0x2b4/0xa20 [19752.975495][ T10] fib6_rule_lookup+0x182/0x630 [19752.975495][ T10] ip6_route_output_flags+0x259/0x480 [19752.975495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19752.975495][ T10] icmp6_send+0x13dd/0x1b70 [19752.975495][ T10] ip6_link_failure+0x30/0x430 [19752.975495][ T10] ndisc_error_report+0x96/0x160 [19752.975495][ T10] neigh_invalidate+0x206/0x510 [19752.975495][ T10] neigh_timer_handler+0x984/0xf10 [19752.975495][ T10] call_timer_fn+0x170/0x430 [19752.975495][ T10] [19755.007903][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19755.008445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19755.008445][ T2629] ___neigh_create+0x14b/0xf60 [19755.008445][ T2629] ip6_finish_output2+0xa70/0xf80 [19755.008445][ T2629] ip6_finish_output+0x4ed/0xd30 [19755.008445][ T2629] ip6_output+0x1f3/0x770 [19755.008445][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19755.008445][ T2629] mld_sendpack+0x62d/0xbc0 [19755.008445][ T2629] mld_ifc_work+0x32/0x1f0 [19755.008445][ T2629] process_one_work+0x84d/0x18a0 [19755.008445][ T2629] worker_thread+0x587/0xd30 [19755.008445][ T2629] kthread+0x28a/0x350 [19755.008445][ T2629] ret_from_fork+0x31/0x70 [19755.008445][ T2629] ret_from_fork_asm+0x1a/0x30 [19755.008445][ T2629] [19755.010119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19755.010119][ T2629] dst_init+0x84/0x4a0 [19755.010119][ T2629] dst_alloc+0x97/0x150 [19755.010119][ T2629] ip6_dst_alloc+0x23/0x90 [19755.010119][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19755.010119][ T2629] ip6_pol_route+0x56f/0x840 [19755.010119][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19755.010119][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19755.010119][ T2629] ipv6_rcv+0x1ad/0x810 [19755.010119][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19755.010119][ T2629] process_backlog+0x101/0x620 [19755.010119][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19755.010119][ T2629] net_rx_action+0x495/0xbe0 [19755.010119][ T2629] __do_softirq+0x1b5/0x7f6 [19755.010119][ T2629] [19755.011965][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19755.011965][ T2629] netdev_get_by_index+0x5e/0x80 [19755.011965][ T2629] fib6_nh_init+0x3d8/0x15b0 [19755.011965][ T2629] ip6_route_info_create+0xf18/0x17d0 [19755.011965][ T2629] ip6_route_add+0x1c/0x140 [19755.011965][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19755.011965][ T2629] addrconf_add_dev+0xe2/0x170 [19755.011965][ T2629] inet6_addr_add+0x12f/0xa40 [19755.011965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19755.011965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.011965][ T2629] netlink_rcv_skb+0x130/0x360 [19755.011965][ T2629] netlink_unicast+0x449/0x710 [19755.011965][ T2629] netlink_sendmsg+0x723/0xbe0 [19755.011965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19755.011965][ T2629] ___sys_sendmsg+0xee/0x170 [19755.011965][ T2629] __sys_sendmsg+0xcd/0x170 [19755.011965][ T2629] do_syscall_64+0xc6/0x1e0 [19755.011965][ T2629] [19755.014152][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19755.014152][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19755.014152][ T2629] ipv6_find_idev+0x102/0x170 [19755.014152][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19755.014152][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.014152][ T2629] netlink_rcv_skb+0x130/0x360 [19755.014152][ T2629] netlink_unicast+0x449/0x710 [19755.014152][ T2629] netlink_sendmsg+0x723/0xbe0 [19755.014152][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19755.014152][ T2629] ___sys_sendmsg+0xee/0x170 [19755.014152][ T2629] __sys_sendmsg+0xcd/0x170 [19755.014152][ T2629] do_syscall_64+0xc6/0x1e0 [19755.014152][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.014152][ T2629] [19755.015857][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19755.015857][ T2629] neigh_parms_alloc+0x1e5/0x510 [19755.015857][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19755.015857][ T2629] ipv6_find_idev+0x102/0x170 [19755.015857][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19755.015857][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.015857][ T2629] netlink_rcv_skb+0x130/0x360 [19755.015857][ T2629] netlink_unicast+0x449/0x710 [19755.015857][ T2629] netlink_sendmsg+0x723/0xbe0 [19755.015857][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19755.015857][ T2629] ___sys_sendmsg+0xee/0x170 [19755.015857][ T2629] __sys_sendmsg+0xcd/0x170 [19755.015857][ T2629] do_syscall_64+0xc6/0x1e0 [19755.015857][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.015857][ T2629] [19755.017700][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19755.018010][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19755.018010][ T2629] dst_init+0x84/0x4a0 [19755.018010][ T2629] dst_alloc+0x97/0x150 [19755.018010][ T2629] ip6_dst_alloc+0x23/0x90 [19755.018010][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19755.018010][ T2629] ip6_pol_route+0x56f/0x840 [19755.018010][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19755.018010][ T2629] fib_rules_lookup+0x2b4/0xa20 [19755.018010][ T2629] fib6_rule_lookup+0x182/0x630 [19755.018010][ T2629] ip6_route_output_flags+0x259/0x480 [19755.018010][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19755.018010][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19755.018010][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19755.018010][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19755.018010][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19755.018010][ T2629] dev_hard_start_xmit+0x146/0x590 [19755.018010][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19755.018010][ T2629] [19755.020306][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19755.020306][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19755.020306][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19755.020306][ T2629] fib6_nh_init+0xa5b/0x15b0 [19755.020306][ T2629] ip6_route_info_create+0xf18/0x17d0 [19755.020306][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19755.020306][ T2629] inet6_rtm_newroute+0xa2/0x110 [19755.020306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.020306][ T2629] netlink_rcv_skb+0x130/0x360 [19755.020306][ T2629] netlink_unicast+0x449/0x710 [19755.020306][ T2629] netlink_sendmsg+0x723/0xbe0 [19755.020306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19755.020306][ T2629] ___sys_sendmsg+0xee/0x170 [19755.020306][ T2629] __sys_sendmsg+0xcd/0x170 [19755.020306][ T2629] do_syscall_64+0xc6/0x1e0 [19755.020306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.020306][ T2629] [19755.022430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19755.022430][ T2629] dst_init+0x84/0x4a0 [19755.022430][ T2629] dst_alloc+0x97/0x150 [19755.022430][ T2629] ip6_dst_alloc+0x23/0x90 [19755.022430][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19755.022430][ T2629] ip6_pol_route+0x56f/0x840 [19755.022430][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19755.022430][ T2629] fib_rules_lookup+0x2b4/0xa20 [19755.022430][ T2629] fib6_rule_lookup+0x182/0x630 [19755.022430][ T2629] ip6_route_output_flags+0x259/0x480 [19755.022430][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19755.022430][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19755.022430][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19755.022430][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19755.022430][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19755.022430][ T2629] dev_hard_start_xmit+0x146/0x590 [19755.022430][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19755.022430][ T2629] [19755.024713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19755.024713][ T2629] netdev_get_by_index+0x5e/0x80 [19755.024713][ T2629] fib6_nh_init+0x3d8/0x15b0 [19755.024713][ T2629] ip6_route_info_create+0xf18/0x17d0 [19755.024713][ T2629] ip6_route_add+0x1c/0x140 [19755.024713][ T2629] addrconf_prefix_route+0x2a6/0x430 [19755.024713][ T2629] inet6_addr_add+0x4f8/0xa40 [19755.024713][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19755.024713][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.024713][ T2629] netlink_rcv_skb+0x130/0x360 [19755.024713][ T2629] netlink_unicast+0x449/0x710 [19755.024713][ T2629] netlink_sendmsg+0x723/0xbe0 [19755.024713][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19755.024713][ T2629] ___sys_sendmsg+0xee/0x170 [19755.024713][ T2629] __sys_sendmsg+0xcd/0x170 [19755.024713][ T2629] do_syscall_64+0xc6/0x1e0 [19755.024713][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.024713][ T2629] [19755.026925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19755.026925][ T2629] netdev_get_by_index+0x5e/0x80 [19755.026925][ T2629] fib6_nh_init+0x3d8/0x15b0 [19755.026925][ T2629] ip6_route_info_create+0xf18/0x17d0 [19755.026925][ T2629] addrconf_f6i_alloc+0x315/0x560 [19755.026925][ T2629] ipv6_add_addr+0x411/0x2000 [19755.026925][ T2629] inet6_addr_add+0x30e/0xa40 [19755.026925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19755.026925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.026925][ T2629] netlink_rcv_skb+0x130/0x360 [19755.026925][ T2629] netlink_unicast+0x449/0x710 [19755.026925][ T2629] netlink_sendmsg+0x723/0xbe0 [19755.026925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19755.026925][ T2629] ___sys_sendmsg+0xee/0x170 [19755.026925][ T2629] __sys_sendmsg+0xcd/0x170 [19755.026925][ T2629] do_syscall_64+0xc6/0x1e0 [19755.026925][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.026925][ T2629] [19755.029140][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19755.029140][ T2629] netdev_get_by_index+0x5e/0x80 [19755.029140][ T2629] fib6_nh_init+0x3d8/0x15b0 [19755.029140][ T2629] ip6_route_info_create+0xf18/0x17d0 [19755.029140][ T2629] ip6_route_add+0x1c/0x140 [19755.029140][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19755.029140][ T2629] addrconf_add_dev+0xe2/0x170 [19755.029140][ T2629] inet6_addr_add+0x12f/0xa40 [19755.029140][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19755.029140][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.029140][ T2629] netlink_rcv_skb+0x130/0x360 [19755.029140][ T2629] netlink_unicast+0x449/0x710 [19755.029140][ T2629] netlink_sendmsg+0x723/0xbe0 [19755.029140][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19755.029140][ T2629] ___sys_sendmsg+0xee/0x170 [19755.029140][ T2629] __sys_sendmsg+0xcd/0x170 [19755.029140][ T2629] do_syscall_64+0xc6/0x1e0 [19755.029140][ T2629] [19755.031310][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19755.031310][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19755.031310][ T2629] ipv6_find_idev+0x102/0x170 [19755.031310][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19755.031310][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.031310][ T2629] netlink_rcv_skb+0x130/0x360 [19755.031310][ T2629] netlink_unicast+0x449/0x710 [19755.031310][ T2629] netlink_sendmsg+0x723/0xbe0 [19755.031310][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19755.031310][ T2629] ___sys_sendmsg+0xee/0x170 [19755.031310][ T2629] __sys_sendmsg+0xcd/0x170 [19755.031310][ T2629] do_syscall_64+0xc6/0x1e0 [19755.031310][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.031310][ T2629] [19755.033016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19755.033016][ T2629] neigh_parms_alloc+0x1e5/0x510 [19755.033016][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19755.033016][ T2629] ipv6_find_idev+0x102/0x170 [19755.033016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19755.033016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.033016][ T2629] netlink_rcv_skb+0x130/0x360 [19755.033016][ T2629] netlink_unicast+0x449/0x710 [19755.033016][ T2629] netlink_sendmsg+0x723/0xbe0 [19755.033016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19755.033016][ T2629] ___sys_sendmsg+0xee/0x170 [19755.033016][ T2629] __sys_sendmsg+0xcd/0x170 [19755.033016][ T2629] do_syscall_64+0xc6/0x1e0 [19755.033016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.033016][ T2629] [19763.223910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19763.224435][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19763.224435][ T10] netdev_get_by_index+0x5e/0x80 [19763.224435][ T10] fib6_nh_init+0x3d8/0x15b0 [19763.224435][ T10] ip6_route_info_create+0xf18/0x17d0 [19763.224435][ T10] ip6_route_add+0x1c/0x140 [19763.224435][ T10] addrconf_prefix_route+0x2a6/0x430 [19763.224435][ T10] inet6_addr_add+0x4f8/0xa40 [19763.224435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19763.224435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.224435][ T10] netlink_rcv_skb+0x130/0x360 [19763.224435][ T10] netlink_unicast+0x449/0x710 [19763.224435][ T10] netlink_sendmsg+0x723/0xbe0 [19763.224435][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.224435][ T10] ___sys_sendmsg+0xee/0x170 [19763.224435][ T10] __sys_sendmsg+0xcd/0x170 [19763.224435][ T10] do_syscall_64+0xc6/0x1e0 [19763.224435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.224435][ T10] [19763.227637][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19763.227637][ T10] netdev_get_by_index+0x5e/0x80 [19763.227637][ T10] fib6_nh_init+0x3d8/0x15b0 [19763.227637][ T10] ip6_route_info_create+0xf18/0x17d0 [19763.227637][ T10] addrconf_f6i_alloc+0x315/0x560 [19763.227637][ T10] ipv6_add_addr+0x411/0x2000 [19763.227637][ T10] inet6_addr_add+0x30e/0xa40 [19763.227637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19763.227637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.227637][ T10] netlink_rcv_skb+0x130/0x360 [19763.227637][ T10] netlink_unicast+0x449/0x710 [19763.227637][ T10] netlink_sendmsg+0x723/0xbe0 [19763.227637][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.227637][ T10] ___sys_sendmsg+0xee/0x170 [19763.227637][ T10] __sys_sendmsg+0xcd/0x170 [19763.227637][ T10] do_syscall_64+0xc6/0x1e0 [19763.227637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.227637][ T10] [19763.230839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19763.230839][ T10] netdev_get_by_index+0x5e/0x80 [19763.230839][ T10] fib6_nh_init+0x3d8/0x15b0 [19763.230839][ T10] ip6_route_info_create+0xf18/0x17d0 [19763.230839][ T10] ip6_route_add+0x1c/0x140 [19763.230839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19763.230839][ T10] addrconf_add_dev+0xe2/0x170 [19763.230839][ T10] inet6_addr_add+0x12f/0xa40 [19763.230839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19763.230839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.230839][ T10] netlink_rcv_skb+0x130/0x360 [19763.230839][ T10] netlink_unicast+0x449/0x710 [19763.230839][ T10] netlink_sendmsg+0x723/0xbe0 [19763.230839][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.230839][ T10] ___sys_sendmsg+0xee/0x170 [19763.230839][ T10] __sys_sendmsg+0xcd/0x170 [19763.230839][ T10] do_syscall_64+0xc6/0x1e0 [19763.230839][ T10] [19763.233974][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19763.233974][ T10] ipv6_add_dev+0x3b9/0x11c0 [19763.233974][ T10] ipv6_find_idev+0x102/0x170 [19763.233974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19763.233974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.233974][ T10] netlink_rcv_skb+0x130/0x360 [19763.233974][ T10] netlink_unicast+0x449/0x710 [19763.233974][ T10] netlink_sendmsg+0x723/0xbe0 [19763.233974][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.233974][ T10] ___sys_sendmsg+0xee/0x170 [19763.233974][ T10] __sys_sendmsg+0xcd/0x170 [19763.233974][ T10] do_syscall_64+0xc6/0x1e0 [19763.233974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.233974][ T10] [19763.236432][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19763.236432][ T10] neigh_parms_alloc+0x1e5/0x510 [19763.236432][ T10] ipv6_add_dev+0x2fd/0x11c0 [19763.236432][ T10] ipv6_find_idev+0x102/0x170 [19763.236432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19763.236432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.236432][ T10] netlink_rcv_skb+0x130/0x360 [19763.236432][ T10] netlink_unicast+0x449/0x710 [19763.236432][ T10] netlink_sendmsg+0x723/0xbe0 [19763.236432][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.236432][ T10] ___sys_sendmsg+0xee/0x170 [19763.236432][ T10] __sys_sendmsg+0xcd/0x170 [19763.236432][ T10] do_syscall_64+0xc6/0x1e0 [19763.236432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.236432][ T10] [19763.239104][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19763.239501][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19763.239501][ T10] dst_init+0x84/0x4a0 [19763.239501][ T10] dst_alloc+0x97/0x150 [19763.239501][ T10] ip6_dst_alloc+0x23/0x90 [19763.239501][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19763.239501][ T10] ip6_pol_route+0x56f/0x840 [19763.239501][ T10] __fib6_rule_action+0x1f3/0x5b0 [19763.239501][ T10] fib_rules_lookup+0x2b4/0xa20 [19763.239501][ T10] fib6_rule_lookup+0x182/0x630 [19763.239501][ T10] ip6_route_output_flags+0x259/0x480 [19763.239501][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19763.239501][ T10] icmp6_send+0x13dd/0x1b70 [19763.239501][ T10] ip6_link_failure+0x30/0x430 [19763.239501][ T10] ndisc_error_report+0x96/0x160 [19763.239501][ T10] neigh_invalidate+0x206/0x510 [19763.239501][ T10] neigh_timer_handler+0x984/0xf10 [19763.239501][ T10] call_timer_fn+0x170/0x430 [19763.239501][ T10] [19765.135921][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19765.136423][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19765.136423][ T2629] ___neigh_create+0x14b/0xf60 [19765.136423][ T2629] ip6_finish_output2+0xa70/0xf80 [19765.136423][ T2629] ip6_finish_output+0x4ed/0xd30 [19765.136423][ T2629] ip6_output+0x1f3/0x770 [19765.136423][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19765.136423][ T2629] mld_sendpack+0x62d/0xbc0 [19765.136423][ T2629] mld_ifc_work+0x32/0x1f0 [19765.136423][ T2629] process_one_work+0x84d/0x18a0 [19765.136423][ T2629] worker_thread+0x587/0xd30 [19765.136423][ T2629] kthread+0x28a/0x350 [19765.136423][ T2629] ret_from_fork+0x31/0x70 [19765.136423][ T2629] ret_from_fork_asm+0x1a/0x30 [19765.136423][ T2629] [19765.138125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19765.138125][ T2629] dst_init+0x84/0x4a0 [19765.138125][ T2629] dst_alloc+0x97/0x150 [19765.138125][ T2629] ip6_dst_alloc+0x23/0x90 [19765.138125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19765.138125][ T2629] ip6_pol_route+0x56f/0x840 [19765.138125][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19765.138125][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19765.138125][ T2629] ipv6_rcv+0x1ad/0x810 [19765.138125][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19765.138125][ T2629] process_backlog+0x101/0x620 [19765.138125][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19765.138125][ T2629] net_rx_action+0x495/0xbe0 [19765.138125][ T2629] __do_softirq+0x1b5/0x7f6 [19765.138125][ T2629] [19765.139955][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19765.139955][ T2629] netdev_get_by_index+0x5e/0x80 [19765.139955][ T2629] fib6_nh_init+0x3d8/0x15b0 [19765.139955][ T2629] ip6_route_info_create+0xf18/0x17d0 [19765.139955][ T2629] ip6_route_add+0x1c/0x140 [19765.139955][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19765.139955][ T2629] addrconf_add_dev+0xe2/0x170 [19765.139955][ T2629] inet6_addr_add+0x12f/0xa40 [19765.139955][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19765.139955][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.139955][ T2629] netlink_rcv_skb+0x130/0x360 [19765.139955][ T2629] netlink_unicast+0x449/0x710 [19765.139955][ T2629] netlink_sendmsg+0x723/0xbe0 [19765.139955][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19765.139955][ T2629] ___sys_sendmsg+0xee/0x170 [19765.139955][ T2629] __sys_sendmsg+0xcd/0x170 [19765.139955][ T2629] do_syscall_64+0xc6/0x1e0 [19765.139955][ T2629] [19765.142136][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19765.142136][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19765.142136][ T2629] ipv6_find_idev+0x102/0x170 [19765.142136][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19765.142136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.142136][ T2629] netlink_rcv_skb+0x130/0x360 [19765.142136][ T2629] netlink_unicast+0x449/0x710 [19765.142136][ T2629] netlink_sendmsg+0x723/0xbe0 [19765.142136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19765.142136][ T2629] ___sys_sendmsg+0xee/0x170 [19765.142136][ T2629] __sys_sendmsg+0xcd/0x170 [19765.142136][ T2629] do_syscall_64+0xc6/0x1e0 [19765.142136][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.142136][ T2629] [19765.143842][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19765.143842][ T2629] neigh_parms_alloc+0x1e5/0x510 [19765.143842][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19765.143842][ T2629] ipv6_find_idev+0x102/0x170 [19765.143842][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19765.143842][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.143842][ T2629] netlink_rcv_skb+0x130/0x360 [19765.143842][ T2629] netlink_unicast+0x449/0x710 [19765.143842][ T2629] netlink_sendmsg+0x723/0xbe0 [19765.143842][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19765.143842][ T2629] ___sys_sendmsg+0xee/0x170 [19765.143842][ T2629] __sys_sendmsg+0xcd/0x170 [19765.143842][ T2629] do_syscall_64+0xc6/0x1e0 [19765.143842][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.143842][ T2629] [19765.145682][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19765.145984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19765.145984][ T2629] dst_init+0x84/0x4a0 [19765.145984][ T2629] dst_alloc+0x97/0x150 [19765.145984][ T2629] ip6_dst_alloc+0x23/0x90 [19765.145984][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19765.145984][ T2629] ip6_pol_route+0x56f/0x840 [19765.145984][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19765.145984][ T2629] fib_rules_lookup+0x2b4/0xa20 [19765.145984][ T2629] fib6_rule_lookup+0x182/0x630 [19765.145984][ T2629] ip6_route_output_flags+0x259/0x480 [19765.145984][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19765.145984][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19765.145984][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19765.145984][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19765.145984][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19765.145984][ T2629] dev_hard_start_xmit+0x146/0x590 [19765.145984][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19765.145984][ T2629] [19765.148290][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19765.148290][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19765.148290][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19765.148290][ T2629] fib6_nh_init+0xa5b/0x15b0 [19765.148290][ T2629] ip6_route_info_create+0xf18/0x17d0 [19765.148290][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19765.148290][ T2629] inet6_rtm_newroute+0xa2/0x110 [19765.148290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.148290][ T2629] netlink_rcv_skb+0x130/0x360 [19765.148290][ T2629] netlink_unicast+0x449/0x710 [19765.148290][ T2629] netlink_sendmsg+0x723/0xbe0 [19765.148290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19765.148290][ T2629] ___sys_sendmsg+0xee/0x170 [19765.148290][ T2629] __sys_sendmsg+0xcd/0x170 [19765.148290][ T2629] do_syscall_64+0xc6/0x1e0 [19765.148290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.148290][ T2629] [19765.150416][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19765.150416][ T2629] dst_init+0x84/0x4a0 [19765.150416][ T2629] dst_alloc+0x97/0x150 [19765.150416][ T2629] ip6_dst_alloc+0x23/0x90 [19765.150416][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19765.150416][ T2629] ip6_pol_route+0x56f/0x840 [19765.150416][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19765.150416][ T2629] fib_rules_lookup+0x2b4/0xa20 [19765.150416][ T2629] fib6_rule_lookup+0x182/0x630 [19765.150416][ T2629] ip6_route_output_flags+0x259/0x480 [19765.150416][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19765.150416][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19765.150416][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19765.150416][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19765.150416][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19765.150416][ T2629] dev_hard_start_xmit+0x146/0x590 [19765.150416][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19765.150416][ T2629] [19765.152690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19765.152690][ T2629] netdev_get_by_index+0x5e/0x80 [19765.152690][ T2629] fib6_nh_init+0x3d8/0x15b0 [19765.152690][ T2629] ip6_route_info_create+0xf18/0x17d0 [19765.152690][ T2629] ip6_route_add+0x1c/0x140 [19765.152690][ T2629] addrconf_prefix_route+0x2a6/0x430 [19765.152690][ T2629] inet6_addr_add+0x4f8/0xa40 [19765.152690][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19765.152690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.152690][ T2629] netlink_rcv_skb+0x130/0x360 [19765.152690][ T2629] netlink_unicast+0x449/0x710 [19765.152690][ T2629] netlink_sendmsg+0x723/0xbe0 [19765.152690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19765.152690][ T2629] ___sys_sendmsg+0xee/0x170 [19765.152690][ T2629] __sys_sendmsg+0xcd/0x170 [19765.152690][ T2629] do_syscall_64+0xc6/0x1e0 [19765.152690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.152690][ T2629] [19765.154903][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19765.154903][ T2629] netdev_get_by_index+0x5e/0x80 [19765.154903][ T2629] fib6_nh_init+0x3d8/0x15b0 [19765.154903][ T2629] ip6_route_info_create+0xf18/0x17d0 [19765.154903][ T2629] addrconf_f6i_alloc+0x315/0x560 [19765.154903][ T2629] ipv6_add_addr+0x411/0x2000 [19765.154903][ T2629] inet6_addr_add+0x30e/0xa40 [19765.154903][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19765.154903][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.154903][ T2629] netlink_rcv_skb+0x130/0x360 [19765.154903][ T2629] netlink_unicast+0x449/0x710 [19765.154903][ T2629] netlink_sendmsg+0x723/0xbe0 [19765.154903][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19765.154903][ T2629] ___sys_sendmsg+0xee/0x170 [19765.154903][ T2629] __sys_sendmsg+0xcd/0x170 [19765.154903][ T2629] do_syscall_64+0xc6/0x1e0 [19765.154903][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.154903][ T2629] [19765.157136][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19765.157136][ T2629] netdev_get_by_index+0x5e/0x80 [19765.157136][ T2629] fib6_nh_init+0x3d8/0x15b0 [19765.157136][ T2629] ip6_route_info_create+0xf18/0x17d0 [19765.157136][ T2629] ip6_route_add+0x1c/0x140 [19765.157136][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19765.157136][ T2629] addrconf_add_dev+0xe2/0x170 [19765.157136][ T2629] inet6_addr_add+0x12f/0xa40 [19765.157136][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19765.157136][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.157136][ T2629] netlink_rcv_skb+0x130/0x360 [19765.157136][ T2629] netlink_unicast+0x449/0x710 [19765.157136][ T2629] netlink_sendmsg+0x723/0xbe0 [19765.157136][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19765.157136][ T2629] ___sys_sendmsg+0xee/0x170 [19765.157136][ T2629] __sys_sendmsg+0xcd/0x170 [19765.157136][ T2629] do_syscall_64+0xc6/0x1e0 [19765.157136][ T2629] [19765.159316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19765.159316][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19765.159316][ T2629] ipv6_find_idev+0x102/0x170 [19765.159316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19765.159316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.159316][ T2629] netlink_rcv_skb+0x130/0x360 [19765.159316][ T2629] netlink_unicast+0x449/0x710 [19765.159316][ T2629] netlink_sendmsg+0x723/0xbe0 [19765.159316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19765.159316][ T2629] ___sys_sendmsg+0xee/0x170 [19765.159316][ T2629] __sys_sendmsg+0xcd/0x170 [19765.159316][ T2629] do_syscall_64+0xc6/0x1e0 [19765.159316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.159316][ T2629] [19765.161016][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19765.161016][ T2629] neigh_parms_alloc+0x1e5/0x510 [19765.161016][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19765.161016][ T2629] ipv6_find_idev+0x102/0x170 [19765.161016][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19765.161016][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.161016][ T2629] netlink_rcv_skb+0x130/0x360 [19765.161016][ T2629] netlink_unicast+0x449/0x710 [19765.161016][ T2629] netlink_sendmsg+0x723/0xbe0 [19765.161016][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19765.161016][ T2629] ___sys_sendmsg+0xee/0x170 [19765.161016][ T2629] __sys_sendmsg+0xcd/0x170 [19765.161016][ T2629] do_syscall_64+0xc6/0x1e0 [19765.161016][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.161016][ T2629] [19773.327907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19773.328382][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19773.328382][ T10] netdev_get_by_index+0x5e/0x80 [19773.328382][ T10] fib6_nh_init+0x3d8/0x15b0 [19773.328382][ T10] ip6_route_info_create+0xf18/0x17d0 [19773.328382][ T10] ip6_route_add+0x1c/0x140 [19773.328382][ T10] addrconf_prefix_route+0x2a6/0x430 [19773.328382][ T10] inet6_addr_add+0x4f8/0xa40 [19773.328382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19773.328382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.328382][ T10] netlink_rcv_skb+0x130/0x360 [19773.328382][ T10] netlink_unicast+0x449/0x710 [19773.328382][ T10] netlink_sendmsg+0x723/0xbe0 [19773.328382][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.328382][ T10] ___sys_sendmsg+0xee/0x170 [19773.328382][ T10] __sys_sendmsg+0xcd/0x170 [19773.328382][ T10] do_syscall_64+0xc6/0x1e0 [19773.328382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.328382][ T10] [19773.330414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19773.330414][ T10] netdev_get_by_index+0x5e/0x80 [19773.330414][ T10] fib6_nh_init+0x3d8/0x15b0 [19773.330414][ T10] ip6_route_info_create+0xf18/0x17d0 [19773.330414][ T10] addrconf_f6i_alloc+0x315/0x560 [19773.330414][ T10] ipv6_add_addr+0x411/0x2000 [19773.330414][ T10] inet6_addr_add+0x30e/0xa40 [19773.330414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19773.330414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.330414][ T10] netlink_rcv_skb+0x130/0x360 [19773.330414][ T10] netlink_unicast+0x449/0x710 [19773.330414][ T10] netlink_sendmsg+0x723/0xbe0 [19773.330414][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.330414][ T10] ___sys_sendmsg+0xee/0x170 [19773.330414][ T10] __sys_sendmsg+0xcd/0x170 [19773.330414][ T10] do_syscall_64+0xc6/0x1e0 [19773.330414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.330414][ T10] [19773.332422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19773.332422][ T10] netdev_get_by_index+0x5e/0x80 [19773.332422][ T10] fib6_nh_init+0x3d8/0x15b0 [19773.332422][ T10] ip6_route_info_create+0xf18/0x17d0 [19773.332422][ T10] ip6_route_add+0x1c/0x140 [19773.332422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19773.332422][ T10] addrconf_add_dev+0xe2/0x170 [19773.332422][ T10] inet6_addr_add+0x12f/0xa40 [19773.332422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19773.332422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.332422][ T10] netlink_rcv_skb+0x130/0x360 [19773.332422][ T10] netlink_unicast+0x449/0x710 [19773.332422][ T10] netlink_sendmsg+0x723/0xbe0 [19773.332422][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.332422][ T10] ___sys_sendmsg+0xee/0x170 [19773.332422][ T10] __sys_sendmsg+0xcd/0x170 [19773.332422][ T10] do_syscall_64+0xc6/0x1e0 [19773.332422][ T10] [19773.334399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19773.334399][ T10] ipv6_add_dev+0x3b9/0x11c0 [19773.334399][ T10] ipv6_find_idev+0x102/0x170 [19773.334399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19773.334399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.334399][ T10] netlink_rcv_skb+0x130/0x360 [19773.334399][ T10] netlink_unicast+0x449/0x710 [19773.334399][ T10] netlink_sendmsg+0x723/0xbe0 [19773.334399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.334399][ T10] ___sys_sendmsg+0xee/0x170 [19773.334399][ T10] __sys_sendmsg+0xcd/0x170 [19773.334399][ T10] do_syscall_64+0xc6/0x1e0 [19773.334399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.334399][ T10] [19773.335940][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19773.335940][ T10] neigh_parms_alloc+0x1e5/0x510 [19773.335940][ T10] ipv6_add_dev+0x2fd/0x11c0 [19773.335940][ T10] ipv6_find_idev+0x102/0x170 [19773.335940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19773.335940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.335940][ T10] netlink_rcv_skb+0x130/0x360 [19773.335940][ T10] netlink_unicast+0x449/0x710 [19773.335940][ T10] netlink_sendmsg+0x723/0xbe0 [19773.335940][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.335940][ T10] ___sys_sendmsg+0xee/0x170 [19773.335940][ T10] __sys_sendmsg+0xcd/0x170 [19773.335940][ T10] do_syscall_64+0xc6/0x1e0 [19773.335940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.335940][ T10] [19773.337631][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19773.337925][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19773.337925][ T10] dst_init+0x84/0x4a0 [19773.337925][ T10] dst_alloc+0x97/0x150 [19773.337925][ T10] ip6_dst_alloc+0x23/0x90 [19773.337925][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19773.337925][ T10] ip6_pol_route+0x56f/0x840 [19773.337925][ T10] __fib6_rule_action+0x1f3/0x5b0 [19773.337925][ T10] fib_rules_lookup+0x2b4/0xa20 [19773.337925][ T10] fib6_rule_lookup+0x182/0x630 [19773.337925][ T10] ip6_route_output_flags+0x259/0x480 [19773.337925][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19773.337925][ T10] icmp6_send+0x13dd/0x1b70 [19773.337925][ T10] ip6_link_failure+0x30/0x430 [19773.337925][ T10] ndisc_error_report+0x96/0x160 [19773.337925][ T10] neigh_invalidate+0x206/0x510 [19773.337925][ T10] neigh_timer_handler+0x984/0xf10 [19773.337925][ T10] call_timer_fn+0x170/0x430 [19773.337925][ T10] [19775.399894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19775.400387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19775.400387][ T2629] ___neigh_create+0x14b/0xf60 [19775.400387][ T2629] ip6_finish_output2+0xa70/0xf80 [19775.400387][ T2629] ip6_finish_output+0x4ed/0xd30 [19775.400387][ T2629] ip6_output+0x1f3/0x770 [19775.400387][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19775.400387][ T2629] mld_sendpack+0x62d/0xbc0 [19775.400387][ T2629] mld_ifc_work+0x32/0x1f0 [19775.400387][ T2629] process_one_work+0x84d/0x18a0 [19775.400387][ T2629] worker_thread+0x587/0xd30 [19775.400387][ T2629] kthread+0x28a/0x350 [19775.400387][ T2629] ret_from_fork+0x31/0x70 [19775.400387][ T2629] ret_from_fork_asm+0x1a/0x30 [19775.400387][ T2629] [19775.402083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19775.402083][ T2629] dst_init+0x84/0x4a0 [19775.402083][ T2629] dst_alloc+0x97/0x150 [19775.402083][ T2629] ip6_dst_alloc+0x23/0x90 [19775.402083][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19775.402083][ T2629] ip6_pol_route+0x56f/0x840 [19775.402083][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19775.402083][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19775.402083][ T2629] ipv6_rcv+0x1ad/0x810 [19775.402083][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19775.402083][ T2629] process_backlog+0x101/0x620 [19775.402083][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19775.402083][ T2629] net_rx_action+0x495/0xbe0 [19775.402083][ T2629] __do_softirq+0x1b5/0x7f6 [19775.402083][ T2629] [19775.403922][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19775.403922][ T2629] netdev_get_by_index+0x5e/0x80 [19775.403922][ T2629] fib6_nh_init+0x3d8/0x15b0 [19775.403922][ T2629] ip6_route_info_create+0xf18/0x17d0 [19775.403922][ T2629] ip6_route_add+0x1c/0x140 [19775.403922][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19775.403922][ T2629] addrconf_add_dev+0xe2/0x170 [19775.403922][ T2629] inet6_addr_add+0x12f/0xa40 [19775.403922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19775.403922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.403922][ T2629] netlink_rcv_skb+0x130/0x360 [19775.403922][ T2629] netlink_unicast+0x449/0x710 [19775.403922][ T2629] netlink_sendmsg+0x723/0xbe0 [19775.403922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19775.403922][ T2629] ___sys_sendmsg+0xee/0x170 [19775.403922][ T2629] __sys_sendmsg+0xcd/0x170 [19775.403922][ T2629] do_syscall_64+0xc6/0x1e0 [19775.403922][ T2629] [19775.406101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19775.406101][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19775.406101][ T2629] ipv6_find_idev+0x102/0x170 [19775.406101][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19775.406101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.406101][ T2629] netlink_rcv_skb+0x130/0x360 [19775.406101][ T2629] netlink_unicast+0x449/0x710 [19775.406101][ T2629] netlink_sendmsg+0x723/0xbe0 [19775.406101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19775.406101][ T2629] ___sys_sendmsg+0xee/0x170 [19775.406101][ T2629] __sys_sendmsg+0xcd/0x170 [19775.406101][ T2629] do_syscall_64+0xc6/0x1e0 [19775.406101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.406101][ T2629] [19775.407816][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19775.407816][ T2629] neigh_parms_alloc+0x1e5/0x510 [19775.407816][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19775.407816][ T2629] ipv6_find_idev+0x102/0x170 [19775.407816][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19775.407816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.407816][ T2629] netlink_rcv_skb+0x130/0x360 [19775.407816][ T2629] netlink_unicast+0x449/0x710 [19775.407816][ T2629] netlink_sendmsg+0x723/0xbe0 [19775.407816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19775.407816][ T2629] ___sys_sendmsg+0xee/0x170 [19775.407816][ T2629] __sys_sendmsg+0xcd/0x170 [19775.407816][ T2629] do_syscall_64+0xc6/0x1e0 [19775.407816][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.407816][ T2629] [19775.409660][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19775.409968][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19775.409968][ T2629] dst_init+0x84/0x4a0 [19775.409968][ T2629] dst_alloc+0x97/0x150 [19775.409968][ T2629] ip6_dst_alloc+0x23/0x90 [19775.409968][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19775.409968][ T2629] ip6_pol_route+0x56f/0x840 [19775.409968][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19775.409968][ T2629] fib_rules_lookup+0x2b4/0xa20 [19775.409968][ T2629] fib6_rule_lookup+0x182/0x630 [19775.409968][ T2629] ip6_route_output_flags+0x259/0x480 [19775.409968][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19775.409968][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19775.409968][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19775.409968][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19775.409968][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19775.409968][ T2629] dev_hard_start_xmit+0x146/0x590 [19775.409968][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19775.409968][ T2629] [19775.412260][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19775.412260][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19775.412260][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19775.412260][ T2629] fib6_nh_init+0xa5b/0x15b0 [19775.412260][ T2629] ip6_route_info_create+0xf18/0x17d0 [19775.412260][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19775.412260][ T2629] inet6_rtm_newroute+0xa2/0x110 [19775.412260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.412260][ T2629] netlink_rcv_skb+0x130/0x360 [19775.412260][ T2629] netlink_unicast+0x449/0x710 [19775.412260][ T2629] netlink_sendmsg+0x723/0xbe0 [19775.412260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19775.412260][ T2629] ___sys_sendmsg+0xee/0x170 [19775.412260][ T2629] __sys_sendmsg+0xcd/0x170 [19775.412260][ T2629] do_syscall_64+0xc6/0x1e0 [19775.412260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.412260][ T2629] [19775.414386][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19775.414386][ T2629] dst_init+0x84/0x4a0 [19775.414386][ T2629] dst_alloc+0x97/0x150 [19775.414386][ T2629] ip6_dst_alloc+0x23/0x90 [19775.414386][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19775.414386][ T2629] ip6_pol_route+0x56f/0x840 [19775.414386][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19775.414386][ T2629] fib_rules_lookup+0x2b4/0xa20 [19775.414386][ T2629] fib6_rule_lookup+0x182/0x630 [19775.414386][ T2629] ip6_route_output_flags+0x259/0x480 [19775.414386][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19775.414386][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19775.414386][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19775.414386][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19775.414386][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19775.414386][ T2629] dev_hard_start_xmit+0x146/0x590 [19775.414386][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19775.414386][ T2629] [19775.416666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19775.416666][ T2629] netdev_get_by_index+0x5e/0x80 [19775.416666][ T2629] fib6_nh_init+0x3d8/0x15b0 [19775.416666][ T2629] ip6_route_info_create+0xf18/0x17d0 [19775.416666][ T2629] ip6_route_add+0x1c/0x140 [19775.416666][ T2629] addrconf_prefix_route+0x2a6/0x430 [19775.416666][ T2629] inet6_addr_add+0x4f8/0xa40 [19775.416666][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19775.416666][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.416666][ T2629] netlink_rcv_skb+0x130/0x360 [19775.416666][ T2629] netlink_unicast+0x449/0x710 [19775.416666][ T2629] netlink_sendmsg+0x723/0xbe0 [19775.416666][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19775.416666][ T2629] ___sys_sendmsg+0xee/0x170 [19775.416666][ T2629] __sys_sendmsg+0xcd/0x170 [19775.416666][ T2629] do_syscall_64+0xc6/0x1e0 [19775.416666][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.416666][ T2629] [19775.418899][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19775.418899][ T2629] netdev_get_by_index+0x5e/0x80 [19775.418899][ T2629] fib6_nh_init+0x3d8/0x15b0 [19775.418899][ T2629] ip6_route_info_create+0xf18/0x17d0 [19775.418899][ T2629] addrconf_f6i_alloc+0x315/0x560 [19775.418899][ T2629] ipv6_add_addr+0x411/0x2000 [19775.418899][ T2629] inet6_addr_add+0x30e/0xa40 [19775.418899][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19775.418899][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.418899][ T2629] netlink_rcv_skb+0x130/0x360 [19775.418899][ T2629] netlink_unicast+0x449/0x710 [19775.418899][ T2629] netlink_sendmsg+0x723/0xbe0 [19775.418899][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19775.418899][ T2629] ___sys_sendmsg+0xee/0x170 [19775.418899][ T2629] __sys_sendmsg+0xcd/0x170 [19775.418899][ T2629] do_syscall_64+0xc6/0x1e0 [19775.418899][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.418899][ T2629] [19775.421110][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19775.421110][ T2629] netdev_get_by_index+0x5e/0x80 [19775.421110][ T2629] fib6_nh_init+0x3d8/0x15b0 [19775.421110][ T2629] ip6_route_info_create+0xf18/0x17d0 [19775.421110][ T2629] ip6_route_add+0x1c/0x140 [19775.421110][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19775.421110][ T2629] addrconf_add_dev+0xe2/0x170 [19775.421110][ T2629] inet6_addr_add+0x12f/0xa40 [19775.421110][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19775.421110][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.421110][ T2629] netlink_rcv_skb+0x130/0x360 [19775.421110][ T2629] netlink_unicast+0x449/0x710 [19775.421110][ T2629] netlink_sendmsg+0x723/0xbe0 [19775.421110][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19775.421110][ T2629] ___sys_sendmsg+0xee/0x170 [19775.421110][ T2629] __sys_sendmsg+0xcd/0x170 [19775.421110][ T2629] do_syscall_64+0xc6/0x1e0 [19775.421110][ T2629] [19775.423284][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19775.423284][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19775.423284][ T2629] ipv6_find_idev+0x102/0x170 [19775.423284][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19775.423284][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.423284][ T2629] netlink_rcv_skb+0x130/0x360 [19775.423284][ T2629] netlink_unicast+0x449/0x710 [19775.423284][ T2629] netlink_sendmsg+0x723/0xbe0 [19775.423284][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19775.423284][ T2629] ___sys_sendmsg+0xee/0x170 [19775.423284][ T2629] __sys_sendmsg+0xcd/0x170 [19775.423284][ T2629] do_syscall_64+0xc6/0x1e0 [19775.423284][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.423284][ T2629] [19775.424983][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19775.424983][ T2629] neigh_parms_alloc+0x1e5/0x510 [19775.424983][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19775.424983][ T2629] ipv6_find_idev+0x102/0x170 [19775.424983][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19775.424983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.424983][ T2629] netlink_rcv_skb+0x130/0x360 [19775.424983][ T2629] netlink_unicast+0x449/0x710 [19775.424983][ T2629] netlink_sendmsg+0x723/0xbe0 [19775.424983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19775.424983][ T2629] ___sys_sendmsg+0xee/0x170 [19775.424983][ T2629] __sys_sendmsg+0xcd/0x170 [19775.424983][ T2629] do_syscall_64+0xc6/0x1e0 [19775.424983][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.424983][ T2629] [19783.575899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19783.576342][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19783.576342][ T10] netdev_get_by_index+0x5e/0x80 [19783.576342][ T10] fib6_nh_init+0x3d8/0x15b0 [19783.576342][ T10] ip6_route_info_create+0xf18/0x17d0 [19783.576342][ T10] ip6_route_add+0x1c/0x140 [19783.576342][ T10] addrconf_prefix_route+0x2a6/0x430 [19783.576342][ T10] inet6_addr_add+0x4f8/0xa40 [19783.576342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19783.576342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.576342][ T10] netlink_rcv_skb+0x130/0x360 [19783.576342][ T10] netlink_unicast+0x449/0x710 [19783.576342][ T10] netlink_sendmsg+0x723/0xbe0 [19783.576342][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.576342][ T10] ___sys_sendmsg+0xee/0x170 [19783.576342][ T10] __sys_sendmsg+0xcd/0x170 [19783.576342][ T10] do_syscall_64+0xc6/0x1e0 [19783.576342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.576342][ T10] [19783.578361][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19783.578361][ T10] netdev_get_by_index+0x5e/0x80 [19783.578361][ T10] fib6_nh_init+0x3d8/0x15b0 [19783.578361][ T10] ip6_route_info_create+0xf18/0x17d0 [19783.578361][ T10] addrconf_f6i_alloc+0x315/0x560 [19783.578361][ T10] ipv6_add_addr+0x411/0x2000 [19783.578361][ T10] inet6_addr_add+0x30e/0xa40 [19783.578361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19783.578361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.578361][ T10] netlink_rcv_skb+0x130/0x360 [19783.578361][ T10] netlink_unicast+0x449/0x710 [19783.578361][ T10] netlink_sendmsg+0x723/0xbe0 [19783.578361][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.578361][ T10] ___sys_sendmsg+0xee/0x170 [19783.578361][ T10] __sys_sendmsg+0xcd/0x170 [19783.578361][ T10] do_syscall_64+0xc6/0x1e0 [19783.578361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.578361][ T10] [19783.580337][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19783.580337][ T10] netdev_get_by_index+0x5e/0x80 [19783.580337][ T10] fib6_nh_init+0x3d8/0x15b0 [19783.580337][ T10] ip6_route_info_create+0xf18/0x17d0 [19783.580337][ T10] ip6_route_add+0x1c/0x140 [19783.580337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19783.580337][ T10] addrconf_add_dev+0xe2/0x170 [19783.580337][ T10] inet6_addr_add+0x12f/0xa40 [19783.580337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19783.580337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.580337][ T10] netlink_rcv_skb+0x130/0x360 [19783.580337][ T10] netlink_unicast+0x449/0x710 [19783.580337][ T10] netlink_sendmsg+0x723/0xbe0 [19783.580337][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.580337][ T10] ___sys_sendmsg+0xee/0x170 [19783.580337][ T10] __sys_sendmsg+0xcd/0x170 [19783.580337][ T10] do_syscall_64+0xc6/0x1e0 [19783.580337][ T10] [19783.582285][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19783.582285][ T10] ipv6_add_dev+0x3b9/0x11c0 [19783.582285][ T10] ipv6_find_idev+0x102/0x170 [19783.582285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19783.582285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.582285][ T10] netlink_rcv_skb+0x130/0x360 [19783.582285][ T10] netlink_unicast+0x449/0x710 [19783.582285][ T10] netlink_sendmsg+0x723/0xbe0 [19783.582285][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.582285][ T10] ___sys_sendmsg+0xee/0x170 [19783.582285][ T10] __sys_sendmsg+0xcd/0x170 [19783.582285][ T10] do_syscall_64+0xc6/0x1e0 [19783.582285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.582285][ T10] [19783.583806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19783.583806][ T10] neigh_parms_alloc+0x1e5/0x510 [19783.583806][ T10] ipv6_add_dev+0x2fd/0x11c0 [19783.583806][ T10] ipv6_find_idev+0x102/0x170 [19783.583806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19783.583806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.583806][ T10] netlink_rcv_skb+0x130/0x360 [19783.583806][ T10] netlink_unicast+0x449/0x710 [19783.583806][ T10] netlink_sendmsg+0x723/0xbe0 [19783.583806][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.583806][ T10] ___sys_sendmsg+0xee/0x170 [19783.583806][ T10] __sys_sendmsg+0xcd/0x170 [19783.583806][ T10] do_syscall_64+0xc6/0x1e0 [19783.583806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.583806][ T10] [19783.585457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19783.585722][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19783.585722][ T10] dst_init+0x84/0x4a0 [19783.585722][ T10] dst_alloc+0x97/0x150 [19783.585722][ T10] ip6_dst_alloc+0x23/0x90 [19783.585722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19783.585722][ T10] ip6_pol_route+0x56f/0x840 [19783.585722][ T10] __fib6_rule_action+0x1f3/0x5b0 [19783.585722][ T10] fib_rules_lookup+0x2b4/0xa20 [19783.585722][ T10] fib6_rule_lookup+0x182/0x630 [19783.585722][ T10] ip6_route_output_flags+0x259/0x480 [19783.585722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19783.585722][ T10] icmp6_send+0x13dd/0x1b70 [19783.585722][ T10] ip6_link_failure+0x30/0x430 [19783.585722][ T10] ndisc_error_report+0x96/0x160 [19783.585722][ T10] neigh_invalidate+0x206/0x510 [19783.585722][ T10] neigh_timer_handler+0x984/0xf10 [19783.585722][ T10] call_timer_fn+0x170/0x430 [19783.585722][ T10] [19785.663898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19785.664380][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19785.664380][ T2629] ___neigh_create+0x14b/0xf60 [19785.664380][ T2629] ip6_finish_output2+0xa70/0xf80 [19785.664380][ T2629] ip6_finish_output+0x4ed/0xd30 [19785.664380][ T2629] ip6_output+0x1f3/0x770 [19785.664380][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19785.664380][ T2629] mld_sendpack+0x62d/0xbc0 [19785.664380][ T2629] mld_ifc_work+0x32/0x1f0 [19785.664380][ T2629] process_one_work+0x84d/0x18a0 [19785.664380][ T2629] worker_thread+0x587/0xd30 [19785.664380][ T2629] kthread+0x28a/0x350 [19785.664380][ T2629] ret_from_fork+0x31/0x70 [19785.664380][ T2629] ret_from_fork_asm+0x1a/0x30 [19785.664380][ T2629] [19785.666073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19785.666073][ T2629] dst_init+0x84/0x4a0 [19785.666073][ T2629] dst_alloc+0x97/0x150 [19785.666073][ T2629] ip6_dst_alloc+0x23/0x90 [19785.666073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19785.666073][ T2629] ip6_pol_route+0x56f/0x840 [19785.666073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19785.666073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19785.666073][ T2629] ipv6_rcv+0x1ad/0x810 [19785.666073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19785.666073][ T2629] process_backlog+0x101/0x620 [19785.666073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19785.666073][ T2629] net_rx_action+0x495/0xbe0 [19785.666073][ T2629] __do_softirq+0x1b5/0x7f6 [19785.666073][ T2629] [19785.667909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19785.667909][ T2629] netdev_get_by_index+0x5e/0x80 [19785.667909][ T2629] fib6_nh_init+0x3d8/0x15b0 [19785.667909][ T2629] ip6_route_info_create+0xf18/0x17d0 [19785.667909][ T2629] ip6_route_add+0x1c/0x140 [19785.667909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19785.667909][ T2629] addrconf_add_dev+0xe2/0x170 [19785.667909][ T2629] inet6_addr_add+0x12f/0xa40 [19785.667909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19785.667909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.667909][ T2629] netlink_rcv_skb+0x130/0x360 [19785.667909][ T2629] netlink_unicast+0x449/0x710 [19785.667909][ T2629] netlink_sendmsg+0x723/0xbe0 [19785.667909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19785.667909][ T2629] ___sys_sendmsg+0xee/0x170 [19785.667909][ T2629] __sys_sendmsg+0xcd/0x170 [19785.667909][ T2629] do_syscall_64+0xc6/0x1e0 [19785.667909][ T2629] [19785.670118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19785.670118][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19785.670118][ T2629] ipv6_find_idev+0x102/0x170 [19785.670118][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19785.670118][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.670118][ T2629] netlink_rcv_skb+0x130/0x360 [19785.670118][ T2629] netlink_unicast+0x449/0x710 [19785.670118][ T2629] netlink_sendmsg+0x723/0xbe0 [19785.670118][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19785.670118][ T2629] ___sys_sendmsg+0xee/0x170 [19785.670118][ T2629] __sys_sendmsg+0xcd/0x170 [19785.670118][ T2629] do_syscall_64+0xc6/0x1e0 [19785.670118][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.670118][ T2629] [19785.671830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19785.671830][ T2629] neigh_parms_alloc+0x1e5/0x510 [19785.671830][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19785.671830][ T2629] ipv6_find_idev+0x102/0x170 [19785.671830][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19785.671830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.671830][ T2629] netlink_rcv_skb+0x130/0x360 [19785.671830][ T2629] netlink_unicast+0x449/0x710 [19785.671830][ T2629] netlink_sendmsg+0x723/0xbe0 [19785.671830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19785.671830][ T2629] ___sys_sendmsg+0xee/0x170 [19785.671830][ T2629] __sys_sendmsg+0xcd/0x170 [19785.671830][ T2629] do_syscall_64+0xc6/0x1e0 [19785.671830][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.671830][ T2629] [19785.673691][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19785.673999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19785.673999][ T2629] dst_init+0x84/0x4a0 [19785.673999][ T2629] dst_alloc+0x97/0x150 [19785.673999][ T2629] ip6_dst_alloc+0x23/0x90 [19785.673999][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19785.673999][ T2629] ip6_pol_route+0x56f/0x840 [19785.673999][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19785.673999][ T2629] fib_rules_lookup+0x2b4/0xa20 [19785.673999][ T2629] fib6_rule_lookup+0x182/0x630 [19785.673999][ T2629] ip6_route_output_flags+0x259/0x480 [19785.673999][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19785.673999][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19785.673999][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19785.673999][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19785.673999][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19785.673999][ T2629] dev_hard_start_xmit+0x146/0x590 [19785.673999][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19785.673999][ T2629] [19785.676290][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19785.676290][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19785.676290][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19785.676290][ T2629] fib6_nh_init+0xa5b/0x15b0 [19785.676290][ T2629] ip6_route_info_create+0xf18/0x17d0 [19785.676290][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19785.676290][ T2629] inet6_rtm_newroute+0xa2/0x110 [19785.676290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.676290][ T2629] netlink_rcv_skb+0x130/0x360 [19785.676290][ T2629] netlink_unicast+0x449/0x710 [19785.676290][ T2629] netlink_sendmsg+0x723/0xbe0 [19785.676290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19785.676290][ T2629] ___sys_sendmsg+0xee/0x170 [19785.676290][ T2629] __sys_sendmsg+0xcd/0x170 [19785.676290][ T2629] do_syscall_64+0xc6/0x1e0 [19785.676290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.676290][ T2629] [19785.678433][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19785.678433][ T2629] dst_init+0x84/0x4a0 [19785.678433][ T2629] dst_alloc+0x97/0x150 [19785.678433][ T2629] ip6_dst_alloc+0x23/0x90 [19785.678433][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19785.678433][ T2629] ip6_pol_route+0x56f/0x840 [19785.678433][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19785.678433][ T2629] fib_rules_lookup+0x2b4/0xa20 [19785.678433][ T2629] fib6_rule_lookup+0x182/0x630 [19785.678433][ T2629] ip6_route_output_flags+0x259/0x480 [19785.678433][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19785.678433][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19785.678433][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19785.678433][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19785.678433][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19785.678433][ T2629] dev_hard_start_xmit+0x146/0x590 [19785.678433][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19785.678433][ T2629] [19785.680711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19785.680711][ T2629] netdev_get_by_index+0x5e/0x80 [19785.680711][ T2629] fib6_nh_init+0x3d8/0x15b0 [19785.680711][ T2629] ip6_route_info_create+0xf18/0x17d0 [19785.680711][ T2629] ip6_route_add+0x1c/0x140 [19785.680711][ T2629] addrconf_prefix_route+0x2a6/0x430 [19785.680711][ T2629] inet6_addr_add+0x4f8/0xa40 [19785.680711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19785.680711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.680711][ T2629] netlink_rcv_skb+0x130/0x360 [19785.680711][ T2629] netlink_unicast+0x449/0x710 [19785.680711][ T2629] netlink_sendmsg+0x723/0xbe0 [19785.680711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19785.680711][ T2629] ___sys_sendmsg+0xee/0x170 [19785.680711][ T2629] __sys_sendmsg+0xcd/0x170 [19785.680711][ T2629] do_syscall_64+0xc6/0x1e0 [19785.680711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.680711][ T2629] [19785.682932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19785.682932][ T2629] netdev_get_by_index+0x5e/0x80 [19785.682932][ T2629] fib6_nh_init+0x3d8/0x15b0 [19785.682932][ T2629] ip6_route_info_create+0xf18/0x17d0 [19785.682932][ T2629] addrconf_f6i_alloc+0x315/0x560 [19785.682932][ T2629] ipv6_add_addr+0x411/0x2000 [19785.682932][ T2629] inet6_addr_add+0x30e/0xa40 [19785.682932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19785.682932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.682932][ T2629] netlink_rcv_skb+0x130/0x360 [19785.682932][ T2629] netlink_unicast+0x449/0x710 [19785.682932][ T2629] netlink_sendmsg+0x723/0xbe0 [19785.682932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19785.682932][ T2629] ___sys_sendmsg+0xee/0x170 [19785.682932][ T2629] __sys_sendmsg+0xcd/0x170 [19785.682932][ T2629] do_syscall_64+0xc6/0x1e0 [19785.682932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.682932][ T2629] [19785.685135][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19785.685135][ T2629] netdev_get_by_index+0x5e/0x80 [19785.685135][ T2629] fib6_nh_init+0x3d8/0x15b0 [19785.685135][ T2629] ip6_route_info_create+0xf18/0x17d0 [19785.685135][ T2629] ip6_route_add+0x1c/0x140 [19785.685135][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19785.685135][ T2629] addrconf_add_dev+0xe2/0x170 [19785.685135][ T2629] inet6_addr_add+0x12f/0xa40 [19785.685135][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19785.685135][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.685135][ T2629] netlink_rcv_skb+0x130/0x360 [19785.685135][ T2629] netlink_unicast+0x449/0x710 [19785.685135][ T2629] netlink_sendmsg+0x723/0xbe0 [19785.685135][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19785.685135][ T2629] ___sys_sendmsg+0xee/0x170 [19785.685135][ T2629] __sys_sendmsg+0xcd/0x170 [19785.685135][ T2629] do_syscall_64+0xc6/0x1e0 [19785.685135][ T2629] [19785.687321][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19785.687321][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19785.687321][ T2629] ipv6_find_idev+0x102/0x170 [19785.687321][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19785.687321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.687321][ T2629] netlink_rcv_skb+0x130/0x360 [19785.687321][ T2629] netlink_unicast+0x449/0x710 [19785.687321][ T2629] netlink_sendmsg+0x723/0xbe0 [19785.687321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19785.687321][ T2629] ___sys_sendmsg+0xee/0x170 [19785.687321][ T2629] __sys_sendmsg+0xcd/0x170 [19785.687321][ T2629] do_syscall_64+0xc6/0x1e0 [19785.687321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.687321][ T2629] [19785.689030][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19785.689030][ T2629] neigh_parms_alloc+0x1e5/0x510 [19785.689030][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19785.689030][ T2629] ipv6_find_idev+0x102/0x170 [19785.689030][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19785.689030][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.689030][ T2629] netlink_rcv_skb+0x130/0x360 [19785.689030][ T2629] netlink_unicast+0x449/0x710 [19785.689030][ T2629] netlink_sendmsg+0x723/0xbe0 [19785.689030][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19785.689030][ T2629] ___sys_sendmsg+0xee/0x170 [19785.689030][ T2629] __sys_sendmsg+0xcd/0x170 [19785.689030][ T2629] do_syscall_64+0xc6/0x1e0 [19785.689030][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.689030][ T2629] [19793.823899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19793.824341][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19793.824341][ T10] netdev_get_by_index+0x5e/0x80 [19793.824341][ T10] fib6_nh_init+0x3d8/0x15b0 [19793.824341][ T10] ip6_route_info_create+0xf18/0x17d0 [19793.824341][ T10] ip6_route_add+0x1c/0x140 [19793.824341][ T10] addrconf_prefix_route+0x2a6/0x430 [19793.824341][ T10] inet6_addr_add+0x4f8/0xa40 [19793.824341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19793.824341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.824341][ T10] netlink_rcv_skb+0x130/0x360 [19793.824341][ T10] netlink_unicast+0x449/0x710 [19793.824341][ T10] netlink_sendmsg+0x723/0xbe0 [19793.824341][ T10] ____sys_sendmsg+0x7b2/0xa10 [19793.824341][ T10] ___sys_sendmsg+0xee/0x170 [19793.824341][ T10] __sys_sendmsg+0xcd/0x170 [19793.824341][ T10] do_syscall_64+0xc6/0x1e0 [19793.824341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.824341][ T10] [19793.826352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19793.826352][ T10] netdev_get_by_index+0x5e/0x80 [19793.826352][ T10] fib6_nh_init+0x3d8/0x15b0 [19793.826352][ T10] ip6_route_info_create+0xf18/0x17d0 [19793.826352][ T10] addrconf_f6i_alloc+0x315/0x560 [19793.826352][ T10] ipv6_add_addr+0x411/0x2000 [19793.826352][ T10] inet6_addr_add+0x30e/0xa40 [19793.826352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19793.826352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.826352][ T10] netlink_rcv_skb+0x130/0x360 [19793.826352][ T10] netlink_unicast+0x449/0x710 [19793.826352][ T10] netlink_sendmsg+0x723/0xbe0 [19793.826352][ T10] ____sys_sendmsg+0x7b2/0xa10 [19793.826352][ T10] ___sys_sendmsg+0xee/0x170 [19793.826352][ T10] __sys_sendmsg+0xcd/0x170 [19793.826352][ T10] do_syscall_64+0xc6/0x1e0 [19793.826352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.826352][ T10] [19793.828340][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19793.828340][ T10] netdev_get_by_index+0x5e/0x80 [19793.828340][ T10] fib6_nh_init+0x3d8/0x15b0 [19793.828340][ T10] ip6_route_info_create+0xf18/0x17d0 [19793.828340][ T10] ip6_route_add+0x1c/0x140 [19793.828340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19793.828340][ T10] addrconf_add_dev+0xe2/0x170 [19793.828340][ T10] inet6_addr_add+0x12f/0xa40 [19793.828340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19793.828340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.828340][ T10] netlink_rcv_skb+0x130/0x360 [19793.828340][ T10] netlink_unicast+0x449/0x710 [19793.828340][ T10] netlink_sendmsg+0x723/0xbe0 [19793.828340][ T10] ____sys_sendmsg+0x7b2/0xa10 [19793.828340][ T10] ___sys_sendmsg+0xee/0x170 [19793.828340][ T10] __sys_sendmsg+0xcd/0x170 [19793.828340][ T10] do_syscall_64+0xc6/0x1e0 [19793.828340][ T10] [19793.830295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19793.830295][ T10] ipv6_add_dev+0x3b9/0x11c0 [19793.830295][ T10] ipv6_find_idev+0x102/0x170 [19793.830295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19793.830295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.830295][ T10] netlink_rcv_skb+0x130/0x360 [19793.830295][ T10] netlink_unicast+0x449/0x710 [19793.830295][ T10] netlink_sendmsg+0x723/0xbe0 [19793.830295][ T10] ____sys_sendmsg+0x7b2/0xa10 [19793.830295][ T10] ___sys_sendmsg+0xee/0x170 [19793.830295][ T10] __sys_sendmsg+0xcd/0x170 [19793.830295][ T10] do_syscall_64+0xc6/0x1e0 [19793.830295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.830295][ T10] [19793.831819][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19793.831819][ T10] neigh_parms_alloc+0x1e5/0x510 [19793.831819][ T10] ipv6_add_dev+0x2fd/0x11c0 [19793.831819][ T10] ipv6_find_idev+0x102/0x170 [19793.831819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19793.831819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19793.831819][ T10] netlink_rcv_skb+0x130/0x360 [19793.831819][ T10] netlink_unicast+0x449/0x710 [19793.831819][ T10] netlink_sendmsg+0x723/0xbe0 [19793.831819][ T10] ____sys_sendmsg+0x7b2/0xa10 [19793.831819][ T10] ___sys_sendmsg+0xee/0x170 [19793.831819][ T10] __sys_sendmsg+0xcd/0x170 [19793.831819][ T10] do_syscall_64+0xc6/0x1e0 [19793.831819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19793.831819][ T10] [19793.833462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19793.833722][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19793.833722][ T10] dst_init+0x84/0x4a0 [19793.833722][ T10] dst_alloc+0x97/0x150 [19793.833722][ T10] ip6_dst_alloc+0x23/0x90 [19793.833722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19793.833722][ T10] ip6_pol_route+0x56f/0x840 [19793.833722][ T10] __fib6_rule_action+0x1f3/0x5b0 [19793.833722][ T10] fib_rules_lookup+0x2b4/0xa20 [19793.833722][ T10] fib6_rule_lookup+0x182/0x630 [19793.833722][ T10] ip6_route_output_flags+0x259/0x480 [19793.833722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19793.833722][ T10] icmp6_send+0x13dd/0x1b70 [19793.833722][ T10] ip6_link_failure+0x30/0x430 [19793.833722][ T10] ndisc_error_report+0x96/0x160 [19793.833722][ T10] neigh_invalidate+0x206/0x510 [19793.833722][ T10] neigh_timer_handler+0x984/0xf10 [19793.833722][ T10] call_timer_fn+0x170/0x430 [19793.833722][ T10] [19795.927894][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19795.928369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19795.928369][ T2629] ___neigh_create+0x14b/0xf60 [19795.928369][ T2629] ip6_finish_output2+0xa70/0xf80 [19795.928369][ T2629] ip6_finish_output+0x4ed/0xd30 [19795.928369][ T2629] ip6_output+0x1f3/0x770 [19795.928369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19795.928369][ T2629] mld_sendpack+0x62d/0xbc0 [19795.928369][ T2629] mld_ifc_work+0x32/0x1f0 [19795.928369][ T2629] process_one_work+0x84d/0x18a0 [19795.928369][ T2629] worker_thread+0x587/0xd30 [19795.928369][ T2629] kthread+0x28a/0x350 [19795.928369][ T2629] ret_from_fork+0x31/0x70 [19795.928369][ T2629] ret_from_fork_asm+0x1a/0x30 [19795.928369][ T2629] [19795.930063][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19795.930063][ T2629] dst_init+0x84/0x4a0 [19795.930063][ T2629] dst_alloc+0x97/0x150 [19795.930063][ T2629] ip6_dst_alloc+0x23/0x90 [19795.930063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19795.930063][ T2629] ip6_pol_route+0x56f/0x840 [19795.930063][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19795.930063][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19795.930063][ T2629] ipv6_rcv+0x1ad/0x810 [19795.930063][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19795.930063][ T2629] process_backlog+0x101/0x620 [19795.930063][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19795.930063][ T2629] net_rx_action+0x495/0xbe0 [19795.930063][ T2629] __do_softirq+0x1b5/0x7f6 [19795.930063][ T2629] [19795.931894][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19795.931894][ T2629] netdev_get_by_index+0x5e/0x80 [19795.931894][ T2629] fib6_nh_init+0x3d8/0x15b0 [19795.931894][ T2629] ip6_route_info_create+0xf18/0x17d0 [19795.931894][ T2629] ip6_route_add+0x1c/0x140 [19795.931894][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19795.931894][ T2629] addrconf_add_dev+0xe2/0x170 [19795.931894][ T2629] inet6_addr_add+0x12f/0xa40 [19795.931894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19795.931894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.931894][ T2629] netlink_rcv_skb+0x130/0x360 [19795.931894][ T2629] netlink_unicast+0x449/0x710 [19795.931894][ T2629] netlink_sendmsg+0x723/0xbe0 [19795.931894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19795.931894][ T2629] ___sys_sendmsg+0xee/0x170 [19795.931894][ T2629] __sys_sendmsg+0xcd/0x170 [19795.931894][ T2629] do_syscall_64+0xc6/0x1e0 [19795.931894][ T2629] [19795.934072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19795.934072][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19795.934072][ T2629] ipv6_find_idev+0x102/0x170 [19795.934072][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19795.934072][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.934072][ T2629] netlink_rcv_skb+0x130/0x360 [19795.934072][ T2629] netlink_unicast+0x449/0x710 [19795.934072][ T2629] netlink_sendmsg+0x723/0xbe0 [19795.934072][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19795.934072][ T2629] ___sys_sendmsg+0xee/0x170 [19795.934072][ T2629] __sys_sendmsg+0xcd/0x170 [19795.934072][ T2629] do_syscall_64+0xc6/0x1e0 [19795.934072][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.934072][ T2629] [19795.935780][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19795.935780][ T2629] neigh_parms_alloc+0x1e5/0x510 [19795.935780][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19795.935780][ T2629] ipv6_find_idev+0x102/0x170 [19795.935780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19795.935780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.935780][ T2629] netlink_rcv_skb+0x130/0x360 [19795.935780][ T2629] netlink_unicast+0x449/0x710 [19795.935780][ T2629] netlink_sendmsg+0x723/0xbe0 [19795.935780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19795.935780][ T2629] ___sys_sendmsg+0xee/0x170 [19795.935780][ T2629] __sys_sendmsg+0xcd/0x170 [19795.935780][ T2629] do_syscall_64+0xc6/0x1e0 [19795.935780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.935780][ T2629] [19795.937625][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19795.937944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19795.937944][ T2629] dst_init+0x84/0x4a0 [19795.937944][ T2629] dst_alloc+0x97/0x150 [19795.937944][ T2629] ip6_dst_alloc+0x23/0x90 [19795.937944][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19795.937944][ T2629] ip6_pol_route+0x56f/0x840 [19795.937944][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19795.937944][ T2629] fib_rules_lookup+0x2b4/0xa20 [19795.937944][ T2629] fib6_rule_lookup+0x182/0x630 [19795.937944][ T2629] ip6_route_output_flags+0x259/0x480 [19795.937944][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19795.937944][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19795.937944][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19795.937944][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19795.937944][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19795.937944][ T2629] dev_hard_start_xmit+0x146/0x590 [19795.937944][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19795.937944][ T2629] [19795.940230][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19795.940230][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19795.940230][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19795.940230][ T2629] fib6_nh_init+0xa5b/0x15b0 [19795.940230][ T2629] ip6_route_info_create+0xf18/0x17d0 [19795.940230][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19795.940230][ T2629] inet6_rtm_newroute+0xa2/0x110 [19795.940230][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.940230][ T2629] netlink_rcv_skb+0x130/0x360 [19795.940230][ T2629] netlink_unicast+0x449/0x710 [19795.940230][ T2629] netlink_sendmsg+0x723/0xbe0 [19795.940230][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19795.940230][ T2629] ___sys_sendmsg+0xee/0x170 [19795.940230][ T2629] __sys_sendmsg+0xcd/0x170 [19795.940230][ T2629] do_syscall_64+0xc6/0x1e0 [19795.940230][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.940230][ T2629] [19795.942361][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19795.942361][ T2629] dst_init+0x84/0x4a0 [19795.942361][ T2629] dst_alloc+0x97/0x150 [19795.942361][ T2629] ip6_dst_alloc+0x23/0x90 [19795.942361][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19795.942361][ T2629] ip6_pol_route+0x56f/0x840 [19795.942361][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19795.942361][ T2629] fib_rules_lookup+0x2b4/0xa20 [19795.942361][ T2629] fib6_rule_lookup+0x182/0x630 [19795.942361][ T2629] ip6_route_output_flags+0x259/0x480 [19795.942361][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19795.942361][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19795.942361][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19795.942361][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19795.942361][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19795.942361][ T2629] dev_hard_start_xmit+0x146/0x590 [19795.942361][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19795.942361][ T2629] [19795.944636][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19795.944636][ T2629] netdev_get_by_index+0x5e/0x80 [19795.944636][ T2629] fib6_nh_init+0x3d8/0x15b0 [19795.944636][ T2629] ip6_route_info_create+0xf18/0x17d0 [19795.944636][ T2629] ip6_route_add+0x1c/0x140 [19795.944636][ T2629] addrconf_prefix_route+0x2a6/0x430 [19795.944636][ T2629] inet6_addr_add+0x4f8/0xa40 [19795.944636][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19795.944636][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.944636][ T2629] netlink_rcv_skb+0x130/0x360 [19795.944636][ T2629] netlink_unicast+0x449/0x710 [19795.944636][ T2629] netlink_sendmsg+0x723/0xbe0 [19795.944636][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19795.944636][ T2629] ___sys_sendmsg+0xee/0x170 [19795.944636][ T2629] __sys_sendmsg+0xcd/0x170 [19795.944636][ T2629] do_syscall_64+0xc6/0x1e0 [19795.944636][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.944636][ T2629] [19795.946854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19795.946854][ T2629] netdev_get_by_index+0x5e/0x80 [19795.946854][ T2629] fib6_nh_init+0x3d8/0x15b0 [19795.946854][ T2629] ip6_route_info_create+0xf18/0x17d0 [19795.946854][ T2629] addrconf_f6i_alloc+0x315/0x560 [19795.946854][ T2629] ipv6_add_addr+0x411/0x2000 [19795.946854][ T2629] inet6_addr_add+0x30e/0xa40 [19795.946854][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19795.946854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.946854][ T2629] netlink_rcv_skb+0x130/0x360 [19795.946854][ T2629] netlink_unicast+0x449/0x710 [19795.946854][ T2629] netlink_sendmsg+0x723/0xbe0 [19795.946854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19795.946854][ T2629] ___sys_sendmsg+0xee/0x170 [19795.946854][ T2629] __sys_sendmsg+0xcd/0x170 [19795.946854][ T2629] do_syscall_64+0xc6/0x1e0 [19795.946854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.946854][ T2629] [19795.949088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19795.949088][ T2629] netdev_get_by_index+0x5e/0x80 [19795.949088][ T2629] fib6_nh_init+0x3d8/0x15b0 [19795.949088][ T2629] ip6_route_info_create+0xf18/0x17d0 [19795.949088][ T2629] ip6_route_add+0x1c/0x140 [19795.949088][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19795.949088][ T2629] addrconf_add_dev+0xe2/0x170 [19795.949088][ T2629] inet6_addr_add+0x12f/0xa40 [19795.949088][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19795.949088][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.949088][ T2629] netlink_rcv_skb+0x130/0x360 [19795.949088][ T2629] netlink_unicast+0x449/0x710 [19795.949088][ T2629] netlink_sendmsg+0x723/0xbe0 [19795.949088][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19795.949088][ T2629] ___sys_sendmsg+0xee/0x170 [19795.949088][ T2629] __sys_sendmsg+0xcd/0x170 [19795.949088][ T2629] do_syscall_64+0xc6/0x1e0 [19795.949088][ T2629] [19795.951258][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19795.951258][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19795.951258][ T2629] ipv6_find_idev+0x102/0x170 [19795.951258][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19795.951258][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.951258][ T2629] netlink_rcv_skb+0x130/0x360 [19795.951258][ T2629] netlink_unicast+0x449/0x710 [19795.951258][ T2629] netlink_sendmsg+0x723/0xbe0 [19795.951258][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19795.951258][ T2629] ___sys_sendmsg+0xee/0x170 [19795.951258][ T2629] __sys_sendmsg+0xcd/0x170 [19795.951258][ T2629] do_syscall_64+0xc6/0x1e0 [19795.951258][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.951258][ T2629] [19795.952978][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19795.952978][ T2629] neigh_parms_alloc+0x1e5/0x510 [19795.952978][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19795.952978][ T2629] ipv6_find_idev+0x102/0x170 [19795.952978][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19795.952978][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19795.952978][ T2629] netlink_rcv_skb+0x130/0x360 [19795.952978][ T2629] netlink_unicast+0x449/0x710 [19795.952978][ T2629] netlink_sendmsg+0x723/0xbe0 [19795.952978][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19795.952978][ T2629] ___sys_sendmsg+0xee/0x170 [19795.952978][ T2629] __sys_sendmsg+0xcd/0x170 [19795.952978][ T2629] do_syscall_64+0xc6/0x1e0 [19795.952978][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19795.952978][ T2629] [19804.071903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19804.072364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19804.072364][ T10] netdev_get_by_index+0x5e/0x80 [19804.072364][ T10] fib6_nh_init+0x3d8/0x15b0 [19804.072364][ T10] ip6_route_info_create+0xf18/0x17d0 [19804.072364][ T10] ip6_route_add+0x1c/0x140 [19804.072364][ T10] addrconf_prefix_route+0x2a6/0x430 [19804.072364][ T10] inet6_addr_add+0x4f8/0xa40 [19804.072364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19804.072364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.072364][ T10] netlink_rcv_skb+0x130/0x360 [19804.072364][ T10] netlink_unicast+0x449/0x710 [19804.072364][ T10] netlink_sendmsg+0x723/0xbe0 [19804.072364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.072364][ T10] ___sys_sendmsg+0xee/0x170 [19804.072364][ T10] __sys_sendmsg+0xcd/0x170 [19804.072364][ T10] do_syscall_64+0xc6/0x1e0 [19804.072364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.072364][ T10] [19804.074363][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19804.074363][ T10] netdev_get_by_index+0x5e/0x80 [19804.074363][ T10] fib6_nh_init+0x3d8/0x15b0 [19804.074363][ T10] ip6_route_info_create+0xf18/0x17d0 [19804.074363][ T10] addrconf_f6i_alloc+0x315/0x560 [19804.074363][ T10] ipv6_add_addr+0x411/0x2000 [19804.074363][ T10] inet6_addr_add+0x30e/0xa40 [19804.074363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19804.074363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.074363][ T10] netlink_rcv_skb+0x130/0x360 [19804.074363][ T10] netlink_unicast+0x449/0x710 [19804.074363][ T10] netlink_sendmsg+0x723/0xbe0 [19804.074363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.074363][ T10] ___sys_sendmsg+0xee/0x170 [19804.074363][ T10] __sys_sendmsg+0xcd/0x170 [19804.074363][ T10] do_syscall_64+0xc6/0x1e0 [19804.074363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.074363][ T10] [19804.076343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19804.076343][ T10] netdev_get_by_index+0x5e/0x80 [19804.076343][ T10] fib6_nh_init+0x3d8/0x15b0 [19804.076343][ T10] ip6_route_info_create+0xf18/0x17d0 [19804.076343][ T10] ip6_route_add+0x1c/0x140 [19804.076343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19804.076343][ T10] addrconf_add_dev+0xe2/0x170 [19804.076343][ T10] inet6_addr_add+0x12f/0xa40 [19804.076343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19804.076343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.076343][ T10] netlink_rcv_skb+0x130/0x360 [19804.076343][ T10] netlink_unicast+0x449/0x710 [19804.076343][ T10] netlink_sendmsg+0x723/0xbe0 [19804.076343][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.076343][ T10] ___sys_sendmsg+0xee/0x170 [19804.076343][ T10] __sys_sendmsg+0xcd/0x170 [19804.076343][ T10] do_syscall_64+0xc6/0x1e0 [19804.076343][ T10] [19804.078295][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19804.078295][ T10] ipv6_add_dev+0x3b9/0x11c0 [19804.078295][ T10] ipv6_find_idev+0x102/0x170 [19804.078295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19804.078295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.078295][ T10] netlink_rcv_skb+0x130/0x360 [19804.078295][ T10] netlink_unicast+0x449/0x710 [19804.078295][ T10] netlink_sendmsg+0x723/0xbe0 [19804.078295][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.078295][ T10] ___sys_sendmsg+0xee/0x170 [19804.078295][ T10] __sys_sendmsg+0xcd/0x170 [19804.078295][ T10] do_syscall_64+0xc6/0x1e0 [19804.078295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.078295][ T10] [19804.079822][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19804.079822][ T10] neigh_parms_alloc+0x1e5/0x510 [19804.079822][ T10] ipv6_add_dev+0x2fd/0x11c0 [19804.079822][ T10] ipv6_find_idev+0x102/0x170 [19804.079822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19804.079822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.079822][ T10] netlink_rcv_skb+0x130/0x360 [19804.079822][ T10] netlink_unicast+0x449/0x710 [19804.079822][ T10] netlink_sendmsg+0x723/0xbe0 [19804.079822][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.079822][ T10] ___sys_sendmsg+0xee/0x170 [19804.079822][ T10] __sys_sendmsg+0xcd/0x170 [19804.079822][ T10] do_syscall_64+0xc6/0x1e0 [19804.079822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.079822][ T10] [19804.081994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19804.082257][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19804.082257][ T10] dst_init+0x84/0x4a0 [19804.082257][ T10] dst_alloc+0x97/0x150 [19804.082257][ T10] ip6_dst_alloc+0x23/0x90 [19804.082257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19804.082257][ T10] ip6_pol_route+0x56f/0x840 [19804.082257][ T10] __fib6_rule_action+0x1f3/0x5b0 [19804.082257][ T10] fib_rules_lookup+0x2b4/0xa20 [19804.082257][ T10] fib6_rule_lookup+0x182/0x630 [19804.082257][ T10] ip6_route_output_flags+0x259/0x480 [19804.082257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19804.082257][ T10] icmp6_send+0x13dd/0x1b70 [19804.082257][ T10] ip6_link_failure+0x30/0x430 [19804.082257][ T10] ndisc_error_report+0x96/0x160 [19804.082257][ T10] neigh_invalidate+0x206/0x510 [19804.082257][ T10] neigh_timer_handler+0x984/0xf10 [19804.082257][ T10] call_timer_fn+0x170/0x430 [19804.082257][ T10] [19806.191895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19806.192394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19806.192394][ T2629] ___neigh_create+0x14b/0xf60 [19806.192394][ T2629] ip6_finish_output2+0xa70/0xf80 [19806.192394][ T2629] ip6_finish_output+0x4ed/0xd30 [19806.192394][ T2629] ip6_output+0x1f3/0x770 [19806.192394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19806.192394][ T2629] mld_sendpack+0x62d/0xbc0 [19806.192394][ T2629] mld_ifc_work+0x32/0x1f0 [19806.192394][ T2629] process_one_work+0x84d/0x18a0 [19806.192394][ T2629] worker_thread+0x587/0xd30 [19806.192394][ T2629] kthread+0x28a/0x350 [19806.192394][ T2629] ret_from_fork+0x31/0x70 [19806.192394][ T2629] ret_from_fork_asm+0x1a/0x30 [19806.192394][ T2629] [19806.194086][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19806.194086][ T2629] dst_init+0x84/0x4a0 [19806.194086][ T2629] dst_alloc+0x97/0x150 [19806.194086][ T2629] ip6_dst_alloc+0x23/0x90 [19806.194086][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19806.194086][ T2629] ip6_pol_route+0x56f/0x840 [19806.194086][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19806.194086][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19806.194086][ T2629] ipv6_rcv+0x1ad/0x810 [19806.194086][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19806.194086][ T2629] process_backlog+0x101/0x620 [19806.194086][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19806.194086][ T2629] net_rx_action+0x495/0xbe0 [19806.194086][ T2629] __do_softirq+0x1b5/0x7f6 [19806.194086][ T2629] [19806.195917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19806.195917][ T2629] netdev_get_by_index+0x5e/0x80 [19806.195917][ T2629] fib6_nh_init+0x3d8/0x15b0 [19806.195917][ T2629] ip6_route_info_create+0xf18/0x17d0 [19806.195917][ T2629] ip6_route_add+0x1c/0x140 [19806.195917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19806.195917][ T2629] addrconf_add_dev+0xe2/0x170 [19806.195917][ T2629] inet6_addr_add+0x12f/0xa40 [19806.195917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19806.195917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.195917][ T2629] netlink_rcv_skb+0x130/0x360 [19806.195917][ T2629] netlink_unicast+0x449/0x710 [19806.195917][ T2629] netlink_sendmsg+0x723/0xbe0 [19806.195917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19806.195917][ T2629] ___sys_sendmsg+0xee/0x170 [19806.195917][ T2629] __sys_sendmsg+0xcd/0x170 [19806.195917][ T2629] do_syscall_64+0xc6/0x1e0 [19806.195917][ T2629] [19806.198133][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19806.198133][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19806.198133][ T2629] ipv6_find_idev+0x102/0x170 [19806.198133][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19806.198133][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.198133][ T2629] netlink_rcv_skb+0x130/0x360 [19806.198133][ T2629] netlink_unicast+0x449/0x710 [19806.198133][ T2629] netlink_sendmsg+0x723/0xbe0 [19806.198133][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19806.198133][ T2629] ___sys_sendmsg+0xee/0x170 [19806.198133][ T2629] __sys_sendmsg+0xcd/0x170 [19806.198133][ T2629] do_syscall_64+0xc6/0x1e0 [19806.198133][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.198133][ T2629] [19806.199866][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19806.199866][ T2629] neigh_parms_alloc+0x1e5/0x510 [19806.199866][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19806.199866][ T2629] ipv6_find_idev+0x102/0x170 [19806.199866][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19806.199866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.199866][ T2629] netlink_rcv_skb+0x130/0x360 [19806.199866][ T2629] netlink_unicast+0x449/0x710 [19806.199866][ T2629] netlink_sendmsg+0x723/0xbe0 [19806.199866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19806.199866][ T2629] ___sys_sendmsg+0xee/0x170 [19806.199866][ T2629] __sys_sendmsg+0xcd/0x170 [19806.199866][ T2629] do_syscall_64+0xc6/0x1e0 [19806.199866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.199866][ T2629] [19806.201714][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19806.202025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19806.202025][ T2629] dst_init+0x84/0x4a0 [19806.202025][ T2629] dst_alloc+0x97/0x150 [19806.202025][ T2629] ip6_dst_alloc+0x23/0x90 [19806.202025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19806.202025][ T2629] ip6_pol_route+0x56f/0x840 [19806.202025][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19806.202025][ T2629] fib_rules_lookup+0x2b4/0xa20 [19806.202025][ T2629] fib6_rule_lookup+0x182/0x630 [19806.202025][ T2629] ip6_route_output_flags+0x259/0x480 [19806.202025][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19806.202025][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19806.202025][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19806.202025][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19806.202025][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19806.202025][ T2629] dev_hard_start_xmit+0x146/0x590 [19806.202025][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19806.202025][ T2629] [19806.204312][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19806.204312][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19806.204312][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19806.204312][ T2629] fib6_nh_init+0xa5b/0x15b0 [19806.204312][ T2629] ip6_route_info_create+0xf18/0x17d0 [19806.204312][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19806.204312][ T2629] inet6_rtm_newroute+0xa2/0x110 [19806.204312][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.204312][ T2629] netlink_rcv_skb+0x130/0x360 [19806.204312][ T2629] netlink_unicast+0x449/0x710 [19806.204312][ T2629] netlink_sendmsg+0x723/0xbe0 [19806.204312][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19806.204312][ T2629] ___sys_sendmsg+0xee/0x170 [19806.204312][ T2629] __sys_sendmsg+0xcd/0x170 [19806.204312][ T2629] do_syscall_64+0xc6/0x1e0 [19806.204312][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.204312][ T2629] [19806.206447][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19806.206447][ T2629] dst_init+0x84/0x4a0 [19806.206447][ T2629] dst_alloc+0x97/0x150 [19806.206447][ T2629] ip6_dst_alloc+0x23/0x90 [19806.206447][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19806.206447][ T2629] ip6_pol_route+0x56f/0x840 [19806.206447][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19806.206447][ T2629] fib_rules_lookup+0x2b4/0xa20 [19806.206447][ T2629] fib6_rule_lookup+0x182/0x630 [19806.206447][ T2629] ip6_route_output_flags+0x259/0x480 [19806.206447][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19806.206447][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19806.206447][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19806.206447][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19806.206447][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19806.206447][ T2629] dev_hard_start_xmit+0x146/0x590 [19806.206447][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19806.206447][ T2629] [19806.208746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19806.208746][ T2629] netdev_get_by_index+0x5e/0x80 [19806.208746][ T2629] fib6_nh_init+0x3d8/0x15b0 [19806.208746][ T2629] ip6_route_info_create+0xf18/0x17d0 [19806.208746][ T2629] ip6_route_add+0x1c/0x140 [19806.208746][ T2629] addrconf_prefix_route+0x2a6/0x430 [19806.208746][ T2629] inet6_addr_add+0x4f8/0xa40 [19806.208746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19806.208746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.208746][ T2629] netlink_rcv_skb+0x130/0x360 [19806.208746][ T2629] netlink_unicast+0x449/0x710 [19806.208746][ T2629] netlink_sendmsg+0x723/0xbe0 [19806.208746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19806.208746][ T2629] ___sys_sendmsg+0xee/0x170 [19806.208746][ T2629] __sys_sendmsg+0xcd/0x170 [19806.208746][ T2629] do_syscall_64+0xc6/0x1e0 [19806.208746][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.208746][ T2629] [19806.210965][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19806.210965][ T2629] netdev_get_by_index+0x5e/0x80 [19806.210965][ T2629] fib6_nh_init+0x3d8/0x15b0 [19806.210965][ T2629] ip6_route_info_create+0xf18/0x17d0 [19806.210965][ T2629] addrconf_f6i_alloc+0x315/0x560 [19806.210965][ T2629] ipv6_add_addr+0x411/0x2000 [19806.210965][ T2629] inet6_addr_add+0x30e/0xa40 [19806.210965][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19806.210965][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.210965][ T2629] netlink_rcv_skb+0x130/0x360 [19806.210965][ T2629] netlink_unicast+0x449/0x710 [19806.210965][ T2629] netlink_sendmsg+0x723/0xbe0 [19806.210965][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19806.210965][ T2629] ___sys_sendmsg+0xee/0x170 [19806.210965][ T2629] __sys_sendmsg+0xcd/0x170 [19806.210965][ T2629] do_syscall_64+0xc6/0x1e0 [19806.210965][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.210965][ T2629] [19806.213179][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19806.213179][ T2629] netdev_get_by_index+0x5e/0x80 [19806.213179][ T2629] fib6_nh_init+0x3d8/0x15b0 [19806.213179][ T2629] ip6_route_info_create+0xf18/0x17d0 [19806.213179][ T2629] ip6_route_add+0x1c/0x140 [19806.213179][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19806.213179][ T2629] addrconf_add_dev+0xe2/0x170 [19806.213179][ T2629] inet6_addr_add+0x12f/0xa40 [19806.213179][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19806.213179][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.213179][ T2629] netlink_rcv_skb+0x130/0x360 [19806.213179][ T2629] netlink_unicast+0x449/0x710 [19806.213179][ T2629] netlink_sendmsg+0x723/0xbe0 [19806.213179][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19806.213179][ T2629] ___sys_sendmsg+0xee/0x170 [19806.213179][ T2629] __sys_sendmsg+0xcd/0x170 [19806.213179][ T2629] do_syscall_64+0xc6/0x1e0 [19806.213179][ T2629] [19806.215360][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19806.215360][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19806.215360][ T2629] ipv6_find_idev+0x102/0x170 [19806.215360][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19806.215360][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.215360][ T2629] netlink_rcv_skb+0x130/0x360 [19806.215360][ T2629] netlink_unicast+0x449/0x710 [19806.215360][ T2629] netlink_sendmsg+0x723/0xbe0 [19806.215360][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19806.215360][ T2629] ___sys_sendmsg+0xee/0x170 [19806.215360][ T2629] __sys_sendmsg+0xcd/0x170 [19806.215360][ T2629] do_syscall_64+0xc6/0x1e0 [19806.215360][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.215360][ T2629] [19806.217068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19806.217068][ T2629] neigh_parms_alloc+0x1e5/0x510 [19806.217068][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19806.217068][ T2629] ipv6_find_idev+0x102/0x170 [19806.217068][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19806.217068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.217068][ T2629] netlink_rcv_skb+0x130/0x360 [19806.217068][ T2629] netlink_unicast+0x449/0x710 [19806.217068][ T2629] netlink_sendmsg+0x723/0xbe0 [19806.217068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19806.217068][ T2629] ___sys_sendmsg+0xee/0x170 [19806.217068][ T2629] __sys_sendmsg+0xcd/0x170 [19806.217068][ T2629] do_syscall_64+0xc6/0x1e0 [19806.217068][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.217068][ T2629] [19814.319893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19814.320348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19814.320348][ T10] netdev_get_by_index+0x5e/0x80 [19814.320348][ T10] fib6_nh_init+0x3d8/0x15b0 [19814.320348][ T10] ip6_route_info_create+0xf18/0x17d0 [19814.320348][ T10] ip6_route_add+0x1c/0x140 [19814.320348][ T10] addrconf_prefix_route+0x2a6/0x430 [19814.320348][ T10] inet6_addr_add+0x4f8/0xa40 [19814.320348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19814.320348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.320348][ T10] netlink_rcv_skb+0x130/0x360 [19814.320348][ T10] netlink_unicast+0x449/0x710 [19814.320348][ T10] netlink_sendmsg+0x723/0xbe0 [19814.320348][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.320348][ T10] ___sys_sendmsg+0xee/0x170 [19814.320348][ T10] __sys_sendmsg+0xcd/0x170 [19814.320348][ T10] do_syscall_64+0xc6/0x1e0 [19814.320348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.320348][ T10] [19814.322352][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19814.322352][ T10] netdev_get_by_index+0x5e/0x80 [19814.322352][ T10] fib6_nh_init+0x3d8/0x15b0 [19814.322352][ T10] ip6_route_info_create+0xf18/0x17d0 [19814.322352][ T10] addrconf_f6i_alloc+0x315/0x560 [19814.322352][ T10] ipv6_add_addr+0x411/0x2000 [19814.322352][ T10] inet6_addr_add+0x30e/0xa40 [19814.322352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19814.322352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.322352][ T10] netlink_rcv_skb+0x130/0x360 [19814.322352][ T10] netlink_unicast+0x449/0x710 [19814.322352][ T10] netlink_sendmsg+0x723/0xbe0 [19814.322352][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.322352][ T10] ___sys_sendmsg+0xee/0x170 [19814.322352][ T10] __sys_sendmsg+0xcd/0x170 [19814.322352][ T10] do_syscall_64+0xc6/0x1e0 [19814.322352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.322352][ T10] [19814.324329][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19814.324329][ T10] netdev_get_by_index+0x5e/0x80 [19814.324329][ T10] fib6_nh_init+0x3d8/0x15b0 [19814.324329][ T10] ip6_route_info_create+0xf18/0x17d0 [19814.324329][ T10] ip6_route_add+0x1c/0x140 [19814.324329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19814.324329][ T10] addrconf_add_dev+0xe2/0x170 [19814.324329][ T10] inet6_addr_add+0x12f/0xa40 [19814.324329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19814.324329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.324329][ T10] netlink_rcv_skb+0x130/0x360 [19814.324329][ T10] netlink_unicast+0x449/0x710 [19814.324329][ T10] netlink_sendmsg+0x723/0xbe0 [19814.324329][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.324329][ T10] ___sys_sendmsg+0xee/0x170 [19814.324329][ T10] __sys_sendmsg+0xcd/0x170 [19814.324329][ T10] do_syscall_64+0xc6/0x1e0 [19814.324329][ T10] [19814.326278][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19814.326278][ T10] ipv6_add_dev+0x3b9/0x11c0 [19814.326278][ T10] ipv6_find_idev+0x102/0x170 [19814.326278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19814.326278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.326278][ T10] netlink_rcv_skb+0x130/0x360 [19814.326278][ T10] netlink_unicast+0x449/0x710 [19814.326278][ T10] netlink_sendmsg+0x723/0xbe0 [19814.326278][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.326278][ T10] ___sys_sendmsg+0xee/0x170 [19814.326278][ T10] __sys_sendmsg+0xcd/0x170 [19814.326278][ T10] do_syscall_64+0xc6/0x1e0 [19814.326278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.326278][ T10] [19814.327812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19814.327812][ T10] neigh_parms_alloc+0x1e5/0x510 [19814.327812][ T10] ipv6_add_dev+0x2fd/0x11c0 [19814.327812][ T10] ipv6_find_idev+0x102/0x170 [19814.327812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19814.327812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.327812][ T10] netlink_rcv_skb+0x130/0x360 [19814.327812][ T10] netlink_unicast+0x449/0x710 [19814.327812][ T10] netlink_sendmsg+0x723/0xbe0 [19814.327812][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.327812][ T10] ___sys_sendmsg+0xee/0x170 [19814.327812][ T10] __sys_sendmsg+0xcd/0x170 [19814.327812][ T10] do_syscall_64+0xc6/0x1e0 [19814.327812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.327812][ T10] [19814.329458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19814.329720][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19814.329720][ T10] dst_init+0x84/0x4a0 [19814.329720][ T10] dst_alloc+0x97/0x150 [19814.329720][ T10] ip6_dst_alloc+0x23/0x90 [19814.329720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19814.329720][ T10] ip6_pol_route+0x56f/0x840 [19814.329720][ T10] __fib6_rule_action+0x1f3/0x5b0 [19814.329720][ T10] fib_rules_lookup+0x2b4/0xa20 [19814.329720][ T10] fib6_rule_lookup+0x182/0x630 [19814.329720][ T10] ip6_route_output_flags+0x259/0x480 [19814.329720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19814.329720][ T10] icmp6_send+0x13dd/0x1b70 [19814.329720][ T10] ip6_link_failure+0x30/0x430 [19814.329720][ T10] ndisc_error_report+0x96/0x160 [19814.329720][ T10] neigh_invalidate+0x206/0x510 [19814.329720][ T10] neigh_timer_handler+0x984/0xf10 [19814.329720][ T10] call_timer_fn+0x170/0x430 [19814.329720][ T10] [19816.455899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19816.456391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19816.456391][ T2629] ___neigh_create+0x14b/0xf60 [19816.456391][ T2629] ip6_finish_output2+0xa70/0xf80 [19816.456391][ T2629] ip6_finish_output+0x4ed/0xd30 [19816.456391][ T2629] ip6_output+0x1f3/0x770 [19816.456391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19816.456391][ T2629] mld_sendpack+0x62d/0xbc0 [19816.456391][ T2629] mld_ifc_work+0x32/0x1f0 [19816.456391][ T2629] process_one_work+0x84d/0x18a0 [19816.456391][ T2629] worker_thread+0x587/0xd30 [19816.456391][ T2629] kthread+0x28a/0x350 [19816.456391][ T2629] ret_from_fork+0x31/0x70 [19816.456391][ T2629] ret_from_fork_asm+0x1a/0x30 [19816.456391][ T2629] [19816.458087][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19816.458087][ T2629] dst_init+0x84/0x4a0 [19816.458087][ T2629] dst_alloc+0x97/0x150 [19816.458087][ T2629] ip6_dst_alloc+0x23/0x90 [19816.458087][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19816.458087][ T2629] ip6_pol_route+0x56f/0x840 [19816.458087][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19816.458087][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19816.458087][ T2629] ipv6_rcv+0x1ad/0x810 [19816.458087][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19816.458087][ T2629] process_backlog+0x101/0x620 [19816.458087][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19816.458087][ T2629] net_rx_action+0x495/0xbe0 [19816.458087][ T2629] __do_softirq+0x1b5/0x7f6 [19816.458087][ T2629] [19816.459917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19816.459917][ T2629] netdev_get_by_index+0x5e/0x80 [19816.459917][ T2629] fib6_nh_init+0x3d8/0x15b0 [19816.459917][ T2629] ip6_route_info_create+0xf18/0x17d0 [19816.459917][ T2629] ip6_route_add+0x1c/0x140 [19816.459917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19816.459917][ T2629] addrconf_add_dev+0xe2/0x170 [19816.459917][ T2629] inet6_addr_add+0x12f/0xa40 [19816.459917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19816.459917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.459917][ T2629] netlink_rcv_skb+0x130/0x360 [19816.459917][ T2629] netlink_unicast+0x449/0x710 [19816.459917][ T2629] netlink_sendmsg+0x723/0xbe0 [19816.459917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19816.459917][ T2629] ___sys_sendmsg+0xee/0x170 [19816.459917][ T2629] __sys_sendmsg+0xcd/0x170 [19816.459917][ T2629] do_syscall_64+0xc6/0x1e0 [19816.459917][ T2629] [19816.462098][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19816.462098][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19816.462098][ T2629] ipv6_find_idev+0x102/0x170 [19816.462098][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19816.462098][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.462098][ T2629] netlink_rcv_skb+0x130/0x360 [19816.462098][ T2629] netlink_unicast+0x449/0x710 [19816.462098][ T2629] netlink_sendmsg+0x723/0xbe0 [19816.462098][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19816.462098][ T2629] ___sys_sendmsg+0xee/0x170 [19816.462098][ T2629] __sys_sendmsg+0xcd/0x170 [19816.462098][ T2629] do_syscall_64+0xc6/0x1e0 [19816.462098][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.462098][ T2629] [19816.463810][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19816.463810][ T2629] neigh_parms_alloc+0x1e5/0x510 [19816.463810][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19816.463810][ T2629] ipv6_find_idev+0x102/0x170 [19816.463810][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19816.463810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.463810][ T2629] netlink_rcv_skb+0x130/0x360 [19816.463810][ T2629] netlink_unicast+0x449/0x710 [19816.463810][ T2629] netlink_sendmsg+0x723/0xbe0 [19816.463810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19816.463810][ T2629] ___sys_sendmsg+0xee/0x170 [19816.463810][ T2629] __sys_sendmsg+0xcd/0x170 [19816.463810][ T2629] do_syscall_64+0xc6/0x1e0 [19816.463810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.463810][ T2629] [19816.465651][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19816.465952][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19816.465952][ T2629] dst_init+0x84/0x4a0 [19816.465952][ T2629] dst_alloc+0x97/0x150 [19816.465952][ T2629] ip6_dst_alloc+0x23/0x90 [19816.465952][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19816.465952][ T2629] ip6_pol_route+0x56f/0x840 [19816.465952][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19816.465952][ T2629] fib_rules_lookup+0x2b4/0xa20 [19816.465952][ T2629] fib6_rule_lookup+0x182/0x630 [19816.465952][ T2629] ip6_route_output_flags+0x259/0x480 [19816.465952][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19816.465952][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19816.465952][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19816.465952][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19816.465952][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19816.465952][ T2629] dev_hard_start_xmit+0x146/0x590 [19816.465952][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19816.465952][ T2629] [19816.468250][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19816.468250][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19816.468250][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19816.468250][ T2629] fib6_nh_init+0xa5b/0x15b0 [19816.468250][ T2629] ip6_route_info_create+0xf18/0x17d0 [19816.468250][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19816.468250][ T2629] inet6_rtm_newroute+0xa2/0x110 [19816.468250][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.468250][ T2629] netlink_rcv_skb+0x130/0x360 [19816.468250][ T2629] netlink_unicast+0x449/0x710 [19816.468250][ T2629] netlink_sendmsg+0x723/0xbe0 [19816.468250][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19816.468250][ T2629] ___sys_sendmsg+0xee/0x170 [19816.468250][ T2629] __sys_sendmsg+0xcd/0x170 [19816.468250][ T2629] do_syscall_64+0xc6/0x1e0 [19816.468250][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.468250][ T2629] [19816.470379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19816.470379][ T2629] dst_init+0x84/0x4a0 [19816.470379][ T2629] dst_alloc+0x97/0x150 [19816.470379][ T2629] ip6_dst_alloc+0x23/0x90 [19816.470379][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19816.470379][ T2629] ip6_pol_route+0x56f/0x840 [19816.470379][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19816.470379][ T2629] fib_rules_lookup+0x2b4/0xa20 [19816.470379][ T2629] fib6_rule_lookup+0x182/0x630 [19816.470379][ T2629] ip6_route_output_flags+0x259/0x480 [19816.470379][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19816.470379][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19816.470379][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19816.470379][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19816.470379][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19816.470379][ T2629] dev_hard_start_xmit+0x146/0x590 [19816.470379][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19816.470379][ T2629] [19816.472679][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19816.472679][ T2629] netdev_get_by_index+0x5e/0x80 [19816.472679][ T2629] fib6_nh_init+0x3d8/0x15b0 [19816.472679][ T2629] ip6_route_info_create+0xf18/0x17d0 [19816.472679][ T2629] ip6_route_add+0x1c/0x140 [19816.472679][ T2629] addrconf_prefix_route+0x2a6/0x430 [19816.472679][ T2629] inet6_addr_add+0x4f8/0xa40 [19816.472679][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19816.472679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.472679][ T2629] netlink_rcv_skb+0x130/0x360 [19816.472679][ T2629] netlink_unicast+0x449/0x710 [19816.472679][ T2629] netlink_sendmsg+0x723/0xbe0 [19816.472679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19816.472679][ T2629] ___sys_sendmsg+0xee/0x170 [19816.472679][ T2629] __sys_sendmsg+0xcd/0x170 [19816.472679][ T2629] do_syscall_64+0xc6/0x1e0 [19816.472679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.472679][ T2629] [19816.474889][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19816.474889][ T2629] netdev_get_by_index+0x5e/0x80 [19816.474889][ T2629] fib6_nh_init+0x3d8/0x15b0 [19816.474889][ T2629] ip6_route_info_create+0xf18/0x17d0 [19816.474889][ T2629] addrconf_f6i_alloc+0x315/0x560 [19816.474889][ T2629] ipv6_add_addr+0x411/0x2000 [19816.474889][ T2629] inet6_addr_add+0x30e/0xa40 [19816.474889][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19816.474889][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.474889][ T2629] netlink_rcv_skb+0x130/0x360 [19816.474889][ T2629] netlink_unicast+0x449/0x710 [19816.474889][ T2629] netlink_sendmsg+0x723/0xbe0 [19816.474889][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19816.474889][ T2629] ___sys_sendmsg+0xee/0x170 [19816.474889][ T2629] __sys_sendmsg+0xcd/0x170 [19816.474889][ T2629] do_syscall_64+0xc6/0x1e0 [19816.474889][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.474889][ T2629] [19816.477134][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19816.477134][ T2629] netdev_get_by_index+0x5e/0x80 [19816.477134][ T2629] fib6_nh_init+0x3d8/0x15b0 [19816.477134][ T2629] ip6_route_info_create+0xf18/0x17d0 [19816.477134][ T2629] ip6_route_add+0x1c/0x140 [19816.477134][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19816.477134][ T2629] addrconf_add_dev+0xe2/0x170 [19816.477134][ T2629] inet6_addr_add+0x12f/0xa40 [19816.477134][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19816.477134][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.477134][ T2629] netlink_rcv_skb+0x130/0x360 [19816.477134][ T2629] netlink_unicast+0x449/0x710 [19816.477134][ T2629] netlink_sendmsg+0x723/0xbe0 [19816.477134][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19816.477134][ T2629] ___sys_sendmsg+0xee/0x170 [19816.477134][ T2629] __sys_sendmsg+0xcd/0x170 [19816.477134][ T2629] do_syscall_64+0xc6/0x1e0 [19816.477134][ T2629] [19816.479323][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19816.479323][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19816.479323][ T2629] ipv6_find_idev+0x102/0x170 [19816.479323][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19816.479323][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.479323][ T2629] netlink_rcv_skb+0x130/0x360 [19816.479323][ T2629] netlink_unicast+0x449/0x710 [19816.479323][ T2629] netlink_sendmsg+0x723/0xbe0 [19816.479323][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19816.479323][ T2629] ___sys_sendmsg+0xee/0x170 [19816.479323][ T2629] __sys_sendmsg+0xcd/0x170 [19816.479323][ T2629] do_syscall_64+0xc6/0x1e0 [19816.479323][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.479323][ T2629] [19816.481026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19816.481026][ T2629] neigh_parms_alloc+0x1e5/0x510 [19816.481026][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19816.481026][ T2629] ipv6_find_idev+0x102/0x170 [19816.481026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19816.481026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.481026][ T2629] netlink_rcv_skb+0x130/0x360 [19816.481026][ T2629] netlink_unicast+0x449/0x710 [19816.481026][ T2629] netlink_sendmsg+0x723/0xbe0 [19816.481026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19816.481026][ T2629] ___sys_sendmsg+0xee/0x170 [19816.481026][ T2629] __sys_sendmsg+0xcd/0x170 [19816.481026][ T2629] do_syscall_64+0xc6/0x1e0 [19816.481026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.481026][ T2629] [19824.399922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19824.400464][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19824.400464][ T10] netdev_get_by_index+0x5e/0x80 [19824.400464][ T10] fib6_nh_init+0x3d8/0x15b0 [19824.400464][ T10] ip6_route_info_create+0xf18/0x17d0 [19824.400464][ T10] ip6_route_add+0x1c/0x140 [19824.400464][ T10] addrconf_prefix_route+0x2a6/0x430 [19824.400464][ T10] inet6_addr_add+0x4f8/0xa40 [19824.400464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19824.400464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.400464][ T10] netlink_rcv_skb+0x130/0x360 [19824.400464][ T10] netlink_unicast+0x449/0x710 [19824.400464][ T10] netlink_sendmsg+0x723/0xbe0 [19824.400464][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.400464][ T10] ___sys_sendmsg+0xee/0x170 [19824.400464][ T10] __sys_sendmsg+0xcd/0x170 [19824.400464][ T10] do_syscall_64+0xc6/0x1e0 [19824.400464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.400464][ T10] [19824.403656][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19824.403656][ T10] netdev_get_by_index+0x5e/0x80 [19824.403656][ T10] fib6_nh_init+0x3d8/0x15b0 [19824.403656][ T10] ip6_route_info_create+0xf18/0x17d0 [19824.403656][ T10] addrconf_f6i_alloc+0x315/0x560 [19824.403656][ T10] ipv6_add_addr+0x411/0x2000 [19824.403656][ T10] inet6_addr_add+0x30e/0xa40 [19824.403656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19824.403656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.403656][ T10] netlink_rcv_skb+0x130/0x360 [19824.403656][ T10] netlink_unicast+0x449/0x710 [19824.403656][ T10] netlink_sendmsg+0x723/0xbe0 [19824.403656][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.403656][ T10] ___sys_sendmsg+0xee/0x170 [19824.403656][ T10] __sys_sendmsg+0xcd/0x170 [19824.403656][ T10] do_syscall_64+0xc6/0x1e0 [19824.403656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.403656][ T10] [19824.406856][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19824.406856][ T10] netdev_get_by_index+0x5e/0x80 [19824.406856][ T10] fib6_nh_init+0x3d8/0x15b0 [19824.406856][ T10] ip6_route_info_create+0xf18/0x17d0 [19824.406856][ T10] ip6_route_add+0x1c/0x140 [19824.406856][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19824.406856][ T10] addrconf_add_dev+0xe2/0x170 [19824.406856][ T10] inet6_addr_add+0x12f/0xa40 [19824.406856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19824.406856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.406856][ T10] netlink_rcv_skb+0x130/0x360 [19824.406856][ T10] netlink_unicast+0x449/0x710 [19824.406856][ T10] netlink_sendmsg+0x723/0xbe0 [19824.406856][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.406856][ T10] ___sys_sendmsg+0xee/0x170 [19824.406856][ T10] __sys_sendmsg+0xcd/0x170 [19824.406856][ T10] do_syscall_64+0xc6/0x1e0 [19824.406856][ T10] [19824.409995][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19824.409995][ T10] ipv6_add_dev+0x3b9/0x11c0 [19824.409995][ T10] ipv6_find_idev+0x102/0x170 [19824.409995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19824.409995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.409995][ T10] netlink_rcv_skb+0x130/0x360 [19824.409995][ T10] netlink_unicast+0x449/0x710 [19824.409995][ T10] netlink_sendmsg+0x723/0xbe0 [19824.409995][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.409995][ T10] ___sys_sendmsg+0xee/0x170 [19824.409995][ T10] __sys_sendmsg+0xcd/0x170 [19824.409995][ T10] do_syscall_64+0xc6/0x1e0 [19824.409995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.409995][ T10] [19824.412461][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19824.412461][ T10] neigh_parms_alloc+0x1e5/0x510 [19824.412461][ T10] ipv6_add_dev+0x2fd/0x11c0 [19824.412461][ T10] ipv6_find_idev+0x102/0x170 [19824.412461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19824.412461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.412461][ T10] netlink_rcv_skb+0x130/0x360 [19824.412461][ T10] netlink_unicast+0x449/0x710 [19824.412461][ T10] netlink_sendmsg+0x723/0xbe0 [19824.412461][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.412461][ T10] ___sys_sendmsg+0xee/0x170 [19824.412461][ T10] __sys_sendmsg+0xcd/0x170 [19824.412461][ T10] do_syscall_64+0xc6/0x1e0 [19824.412461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.412461][ T10] [19824.415101][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19824.415497][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19824.415497][ T10] dst_init+0x84/0x4a0 [19824.415497][ T10] dst_alloc+0x97/0x150 [19824.415497][ T10] ip6_dst_alloc+0x23/0x90 [19824.415497][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19824.415497][ T10] ip6_pol_route+0x56f/0x840 [19824.415497][ T10] __fib6_rule_action+0x1f3/0x5b0 [19824.415497][ T10] fib_rules_lookup+0x2b4/0xa20 [19824.415497][ T10] fib6_rule_lookup+0x182/0x630 [19824.415497][ T10] ip6_route_output_flags+0x259/0x480 [19824.415497][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19824.415497][ T10] icmp6_send+0x13dd/0x1b70 [19824.415497][ T10] ip6_link_failure+0x30/0x430 [19824.415497][ T10] ndisc_error_report+0x96/0x160 [19824.415497][ T10] neigh_invalidate+0x206/0x510 [19824.415497][ T10] neigh_timer_handler+0x984/0xf10 [19824.415497][ T10] call_timer_fn+0x170/0x430 [19824.415497][ T10] [19826.735978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19826.736467][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19826.736467][ T2629] ___neigh_create+0x14b/0xf60 [19826.736467][ T2629] ip6_finish_output2+0xa70/0xf80 [19826.736467][ T2629] ip6_finish_output+0x4ed/0xd30 [19826.736467][ T2629] ip6_output+0x1f3/0x770 [19826.736467][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19826.736467][ T2629] mld_sendpack+0x62d/0xbc0 [19826.736467][ T2629] mld_ifc_work+0x32/0x1f0 [19826.736467][ T2629] process_one_work+0x84d/0x18a0 [19826.736467][ T2629] worker_thread+0x587/0xd30 [19826.736467][ T2629] kthread+0x28a/0x350 [19826.736467][ T2629] ret_from_fork+0x31/0x70 [19826.736467][ T2629] ret_from_fork_asm+0x1a/0x30 [19826.736467][ T2629] [19826.738162][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19826.738162][ T2629] dst_init+0x84/0x4a0 [19826.738162][ T2629] dst_alloc+0x97/0x150 [19826.738162][ T2629] ip6_dst_alloc+0x23/0x90 [19826.738162][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19826.738162][ T2629] ip6_pol_route+0x56f/0x840 [19826.738162][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19826.738162][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19826.738162][ T2629] ipv6_rcv+0x1ad/0x810 [19826.738162][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19826.738162][ T2629] process_backlog+0x101/0x620 [19826.738162][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19826.738162][ T2629] net_rx_action+0x495/0xbe0 [19826.738162][ T2629] __do_softirq+0x1b5/0x7f6 [19826.738162][ T2629] [19826.739983][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19826.739983][ T2629] netdev_get_by_index+0x5e/0x80 [19826.739983][ T2629] fib6_nh_init+0x3d8/0x15b0 [19826.739983][ T2629] ip6_route_info_create+0xf18/0x17d0 [19826.739983][ T2629] ip6_route_add+0x1c/0x140 [19826.739983][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19826.739983][ T2629] addrconf_add_dev+0xe2/0x170 [19826.739983][ T2629] inet6_addr_add+0x12f/0xa40 [19826.739983][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19826.739983][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.739983][ T2629] netlink_rcv_skb+0x130/0x360 [19826.739983][ T2629] netlink_unicast+0x449/0x710 [19826.739983][ T2629] netlink_sendmsg+0x723/0xbe0 [19826.739983][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19826.739983][ T2629] ___sys_sendmsg+0xee/0x170 [19826.739983][ T2629] __sys_sendmsg+0xcd/0x170 [19826.739983][ T2629] do_syscall_64+0xc6/0x1e0 [19826.739983][ T2629] [19826.742175][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19826.742175][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19826.742175][ T2629] ipv6_find_idev+0x102/0x170 [19826.742175][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19826.742175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.742175][ T2629] netlink_rcv_skb+0x130/0x360 [19826.742175][ T2629] netlink_unicast+0x449/0x710 [19826.742175][ T2629] netlink_sendmsg+0x723/0xbe0 [19826.742175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19826.742175][ T2629] ___sys_sendmsg+0xee/0x170 [19826.742175][ T2629] __sys_sendmsg+0xcd/0x170 [19826.742175][ T2629] do_syscall_64+0xc6/0x1e0 [19826.742175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.742175][ T2629] [19826.743876][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19826.743876][ T2629] neigh_parms_alloc+0x1e5/0x510 [19826.743876][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19826.743876][ T2629] ipv6_find_idev+0x102/0x170 [19826.743876][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19826.743876][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.743876][ T2629] netlink_rcv_skb+0x130/0x360 [19826.743876][ T2629] netlink_unicast+0x449/0x710 [19826.743876][ T2629] netlink_sendmsg+0x723/0xbe0 [19826.743876][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19826.743876][ T2629] ___sys_sendmsg+0xee/0x170 [19826.743876][ T2629] __sys_sendmsg+0xcd/0x170 [19826.743876][ T2629] do_syscall_64+0xc6/0x1e0 [19826.743876][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.743876][ T2629] [19826.745736][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19826.746044][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19826.746044][ T2629] dst_init+0x84/0x4a0 [19826.746044][ T2629] dst_alloc+0x97/0x150 [19826.746044][ T2629] ip6_dst_alloc+0x23/0x90 [19826.746044][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19826.746044][ T2629] ip6_pol_route+0x56f/0x840 [19826.746044][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19826.746044][ T2629] fib_rules_lookup+0x2b4/0xa20 [19826.746044][ T2629] fib6_rule_lookup+0x182/0x630 [19826.746044][ T2629] ip6_route_output_flags+0x259/0x480 [19826.746044][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19826.746044][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19826.746044][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19826.746044][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19826.746044][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19826.746044][ T2629] dev_hard_start_xmit+0x146/0x590 [19826.746044][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19826.746044][ T2629] [19826.748332][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19826.748332][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19826.748332][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19826.748332][ T2629] fib6_nh_init+0xa5b/0x15b0 [19826.748332][ T2629] ip6_route_info_create+0xf18/0x17d0 [19826.748332][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19826.748332][ T2629] inet6_rtm_newroute+0xa2/0x110 [19826.748332][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.748332][ T2629] netlink_rcv_skb+0x130/0x360 [19826.748332][ T2629] netlink_unicast+0x449/0x710 [19826.748332][ T2629] netlink_sendmsg+0x723/0xbe0 [19826.748332][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19826.748332][ T2629] ___sys_sendmsg+0xee/0x170 [19826.748332][ T2629] __sys_sendmsg+0xcd/0x170 [19826.748332][ T2629] do_syscall_64+0xc6/0x1e0 [19826.748332][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.748332][ T2629] [19826.750457][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19826.750457][ T2629] dst_init+0x84/0x4a0 [19826.750457][ T2629] dst_alloc+0x97/0x150 [19826.750457][ T2629] ip6_dst_alloc+0x23/0x90 [19826.750457][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19826.750457][ T2629] ip6_pol_route+0x56f/0x840 [19826.750457][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19826.750457][ T2629] fib_rules_lookup+0x2b4/0xa20 [19826.750457][ T2629] fib6_rule_lookup+0x182/0x630 [19826.750457][ T2629] ip6_route_output_flags+0x259/0x480 [19826.750457][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19826.750457][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19826.750457][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19826.750457][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19826.750457][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19826.750457][ T2629] dev_hard_start_xmit+0x146/0x590 [19826.750457][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19826.750457][ T2629] [19826.752735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19826.752735][ T2629] netdev_get_by_index+0x5e/0x80 [19826.752735][ T2629] fib6_nh_init+0x3d8/0x15b0 [19826.752735][ T2629] ip6_route_info_create+0xf18/0x17d0 [19826.752735][ T2629] ip6_route_add+0x1c/0x140 [19826.752735][ T2629] addrconf_prefix_route+0x2a6/0x430 [19826.752735][ T2629] inet6_addr_add+0x4f8/0xa40 [19826.752735][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19826.752735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.752735][ T2629] netlink_rcv_skb+0x130/0x360 [19826.752735][ T2629] netlink_unicast+0x449/0x710 [19826.752735][ T2629] netlink_sendmsg+0x723/0xbe0 [19826.752735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19826.752735][ T2629] ___sys_sendmsg+0xee/0x170 [19826.752735][ T2629] __sys_sendmsg+0xcd/0x170 [19826.752735][ T2629] do_syscall_64+0xc6/0x1e0 [19826.752735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.752735][ T2629] [19826.754943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19826.754943][ T2629] netdev_get_by_index+0x5e/0x80 [19826.754943][ T2629] fib6_nh_init+0x3d8/0x15b0 [19826.754943][ T2629] ip6_route_info_create+0xf18/0x17d0 [19826.754943][ T2629] addrconf_f6i_alloc+0x315/0x560 [19826.754943][ T2629] ipv6_add_addr+0x411/0x2000 [19826.754943][ T2629] inet6_addr_add+0x30e/0xa40 [19826.754943][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19826.754943][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.754943][ T2629] netlink_rcv_skb+0x130/0x360 [19826.754943][ T2629] netlink_unicast+0x449/0x710 [19826.754943][ T2629] netlink_sendmsg+0x723/0xbe0 [19826.754943][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19826.754943][ T2629] ___sys_sendmsg+0xee/0x170 [19826.754943][ T2629] __sys_sendmsg+0xcd/0x170 [19826.754943][ T2629] do_syscall_64+0xc6/0x1e0 [19826.754943][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.754943][ T2629] [19826.757164][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19826.757164][ T2629] netdev_get_by_index+0x5e/0x80 [19826.757164][ T2629] fib6_nh_init+0x3d8/0x15b0 [19826.757164][ T2629] ip6_route_info_create+0xf18/0x17d0 [19826.757164][ T2629] ip6_route_add+0x1c/0x140 [19826.757164][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19826.757164][ T2629] addrconf_add_dev+0xe2/0x170 [19826.757164][ T2629] inet6_addr_add+0x12f/0xa40 [19826.757164][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19826.757164][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.757164][ T2629] netlink_rcv_skb+0x130/0x360 [19826.757164][ T2629] netlink_unicast+0x449/0x710 [19826.757164][ T2629] netlink_sendmsg+0x723/0xbe0 [19826.757164][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19826.757164][ T2629] ___sys_sendmsg+0xee/0x170 [19826.757164][ T2629] __sys_sendmsg+0xcd/0x170 [19826.757164][ T2629] do_syscall_64+0xc6/0x1e0 [19826.757164][ T2629] [19826.759339][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19826.759339][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19826.759339][ T2629] ipv6_find_idev+0x102/0x170 [19826.759339][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19826.759339][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.759339][ T2629] netlink_rcv_skb+0x130/0x360 [19826.759339][ T2629] netlink_unicast+0x449/0x710 [19826.759339][ T2629] netlink_sendmsg+0x723/0xbe0 [19826.759339][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19826.759339][ T2629] ___sys_sendmsg+0xee/0x170 [19826.759339][ T2629] __sys_sendmsg+0xcd/0x170 [19826.759339][ T2629] do_syscall_64+0xc6/0x1e0 [19826.759339][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.759339][ T2629] [19826.761035][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19826.761035][ T2629] neigh_parms_alloc+0x1e5/0x510 [19826.761035][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19826.761035][ T2629] ipv6_find_idev+0x102/0x170 [19826.761035][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19826.761035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.761035][ T2629] netlink_rcv_skb+0x130/0x360 [19826.761035][ T2629] netlink_unicast+0x449/0x710 [19826.761035][ T2629] netlink_sendmsg+0x723/0xbe0 [19826.761035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19826.761035][ T2629] ___sys_sendmsg+0xee/0x170 [19826.761035][ T2629] __sys_sendmsg+0xcd/0x170 [19826.761035][ T2629] do_syscall_64+0xc6/0x1e0 [19826.761035][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.761035][ T2629] [19834.671913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19834.672451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19834.672451][ T10] netdev_get_by_index+0x5e/0x80 [19834.672451][ T10] fib6_nh_init+0x3d8/0x15b0 [19834.672451][ T10] ip6_route_info_create+0xf18/0x17d0 [19834.672451][ T10] ip6_route_add+0x1c/0x140 [19834.672451][ T10] addrconf_prefix_route+0x2a6/0x430 [19834.672451][ T10] inet6_addr_add+0x4f8/0xa40 [19834.672451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19834.672451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.672451][ T10] netlink_rcv_skb+0x130/0x360 [19834.672451][ T10] netlink_unicast+0x449/0x710 [19834.672451][ T10] netlink_sendmsg+0x723/0xbe0 [19834.672451][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.672451][ T10] ___sys_sendmsg+0xee/0x170 [19834.672451][ T10] __sys_sendmsg+0xcd/0x170 [19834.672451][ T10] do_syscall_64+0xc6/0x1e0 [19834.672451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.672451][ T10] [19834.675645][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19834.675645][ T10] netdev_get_by_index+0x5e/0x80 [19834.675645][ T10] fib6_nh_init+0x3d8/0x15b0 [19834.675645][ T10] ip6_route_info_create+0xf18/0x17d0 [19834.675645][ T10] addrconf_f6i_alloc+0x315/0x560 [19834.675645][ T10] ipv6_add_addr+0x411/0x2000 [19834.675645][ T10] inet6_addr_add+0x30e/0xa40 [19834.675645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19834.675645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.675645][ T10] netlink_rcv_skb+0x130/0x360 [19834.675645][ T10] netlink_unicast+0x449/0x710 [19834.675645][ T10] netlink_sendmsg+0x723/0xbe0 [19834.675645][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.675645][ T10] ___sys_sendmsg+0xee/0x170 [19834.675645][ T10] __sys_sendmsg+0xcd/0x170 [19834.675645][ T10] do_syscall_64+0xc6/0x1e0 [19834.675645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.675645][ T10] [19834.678839][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19834.678839][ T10] netdev_get_by_index+0x5e/0x80 [19834.678839][ T10] fib6_nh_init+0x3d8/0x15b0 [19834.678839][ T10] ip6_route_info_create+0xf18/0x17d0 [19834.678839][ T10] ip6_route_add+0x1c/0x140 [19834.678839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19834.678839][ T10] addrconf_add_dev+0xe2/0x170 [19834.678839][ T10] inet6_addr_add+0x12f/0xa40 [19834.678839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19834.678839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.678839][ T10] netlink_rcv_skb+0x130/0x360 [19834.678839][ T10] netlink_unicast+0x449/0x710 [19834.678839][ T10] netlink_sendmsg+0x723/0xbe0 [19834.678839][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.678839][ T10] ___sys_sendmsg+0xee/0x170 [19834.678839][ T10] __sys_sendmsg+0xcd/0x170 [19834.678839][ T10] do_syscall_64+0xc6/0x1e0 [19834.678839][ T10] [19834.681983][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19834.681983][ T10] ipv6_add_dev+0x3b9/0x11c0 [19834.681983][ T10] ipv6_find_idev+0x102/0x170 [19834.681983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19834.681983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.681983][ T10] netlink_rcv_skb+0x130/0x360 [19834.681983][ T10] netlink_unicast+0x449/0x710 [19834.681983][ T10] netlink_sendmsg+0x723/0xbe0 [19834.681983][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.681983][ T10] ___sys_sendmsg+0xee/0x170 [19834.681983][ T10] __sys_sendmsg+0xcd/0x170 [19834.681983][ T10] do_syscall_64+0xc6/0x1e0 [19834.681983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.681983][ T10] [19834.685020][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19834.685020][ T10] neigh_parms_alloc+0x1e5/0x510 [19834.685020][ T10] ipv6_add_dev+0x2fd/0x11c0 [19834.685020][ T10] ipv6_find_idev+0x102/0x170 [19834.685020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19834.685020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.685020][ T10] netlink_rcv_skb+0x130/0x360 [19834.685020][ T10] netlink_unicast+0x449/0x710 [19834.685020][ T10] netlink_sendmsg+0x723/0xbe0 [19834.685020][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.685020][ T10] ___sys_sendmsg+0xee/0x170 [19834.685020][ T10] __sys_sendmsg+0xcd/0x170 [19834.685020][ T10] do_syscall_64+0xc6/0x1e0 [19834.685020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.685020][ T10] [19834.687671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19834.688085][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19834.688085][ T10] dst_init+0x84/0x4a0 [19834.688085][ T10] dst_alloc+0x97/0x150 [19834.688085][ T10] ip6_dst_alloc+0x23/0x90 [19834.688085][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19834.688085][ T10] ip6_pol_route+0x56f/0x840 [19834.688085][ T10] __fib6_rule_action+0x1f3/0x5b0 [19834.688085][ T10] fib_rules_lookup+0x2b4/0xa20 [19834.688085][ T10] fib6_rule_lookup+0x182/0x630 [19834.688085][ T10] ip6_route_output_flags+0x259/0x480 [19834.688085][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19834.688085][ T10] icmp6_send+0x13dd/0x1b70 [19834.688085][ T10] ip6_link_failure+0x30/0x430 [19834.688085][ T10] ndisc_error_report+0x96/0x160 [19834.688085][ T10] neigh_invalidate+0x206/0x510 [19834.688085][ T10] neigh_timer_handler+0x984/0xf10 [19834.688085][ T10] call_timer_fn+0x170/0x430 [19834.688085][ T10] [19837.007888][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19837.008367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19837.008367][ T2629] ___neigh_create+0x14b/0xf60 [19837.008367][ T2629] ip6_finish_output2+0xa70/0xf80 [19837.008367][ T2629] ip6_finish_output+0x4ed/0xd30 [19837.008367][ T2629] ip6_output+0x1f3/0x770 [19837.008367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19837.008367][ T2629] mld_sendpack+0x62d/0xbc0 [19837.008367][ T2629] mld_ifc_work+0x32/0x1f0 [19837.008367][ T2629] process_one_work+0x84d/0x18a0 [19837.008367][ T2629] worker_thread+0x587/0xd30 [19837.008367][ T2629] kthread+0x28a/0x350 [19837.008367][ T2629] ret_from_fork+0x31/0x70 [19837.008367][ T2629] ret_from_fork_asm+0x1a/0x30 [19837.008367][ T2629] [19837.010072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19837.010072][ T2629] dst_init+0x84/0x4a0 [19837.010072][ T2629] dst_alloc+0x97/0x150 [19837.010072][ T2629] ip6_dst_alloc+0x23/0x90 [19837.010072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19837.010072][ T2629] ip6_pol_route+0x56f/0x840 [19837.010072][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19837.010072][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19837.010072][ T2629] ipv6_rcv+0x1ad/0x810 [19837.010072][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19837.010072][ T2629] process_backlog+0x101/0x620 [19837.010072][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19837.010072][ T2629] net_rx_action+0x495/0xbe0 [19837.010072][ T2629] __do_softirq+0x1b5/0x7f6 [19837.010072][ T2629] [19837.011900][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19837.011900][ T2629] netdev_get_by_index+0x5e/0x80 [19837.011900][ T2629] fib6_nh_init+0x3d8/0x15b0 [19837.011900][ T2629] ip6_route_info_create+0xf18/0x17d0 [19837.011900][ T2629] ip6_route_add+0x1c/0x140 [19837.011900][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19837.011900][ T2629] addrconf_add_dev+0xe2/0x170 [19837.011900][ T2629] inet6_addr_add+0x12f/0xa40 [19837.011900][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19837.011900][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.011900][ T2629] netlink_rcv_skb+0x130/0x360 [19837.011900][ T2629] netlink_unicast+0x449/0x710 [19837.011900][ T2629] netlink_sendmsg+0x723/0xbe0 [19837.011900][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19837.011900][ T2629] ___sys_sendmsg+0xee/0x170 [19837.011900][ T2629] __sys_sendmsg+0xcd/0x170 [19837.011900][ T2629] do_syscall_64+0xc6/0x1e0 [19837.011900][ T2629] [19837.014083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19837.014083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19837.014083][ T2629] ipv6_find_idev+0x102/0x170 [19837.014083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19837.014083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.014083][ T2629] netlink_rcv_skb+0x130/0x360 [19837.014083][ T2629] netlink_unicast+0x449/0x710 [19837.014083][ T2629] netlink_sendmsg+0x723/0xbe0 [19837.014083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19837.014083][ T2629] ___sys_sendmsg+0xee/0x170 [19837.014083][ T2629] __sys_sendmsg+0xcd/0x170 [19837.014083][ T2629] do_syscall_64+0xc6/0x1e0 [19837.014083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19837.014083][ T2629] [19837.015793][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19837.015793][ T2629] neigh_parms_alloc+0x1e5/0x510 [19837.015793][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19837.015793][ T2629] ipv6_find_idev+0x102/0x170 [19837.015793][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19837.015793][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.015793][ T2629] netlink_rcv_skb+0x130/0x360 [19837.015793][ T2629] netlink_unicast+0x449/0x710 [19837.015793][ T2629] netlink_sendmsg+0x723/0xbe0 [19837.015793][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19837.015793][ T2629] ___sys_sendmsg+0xee/0x170 [19837.015793][ T2629] __sys_sendmsg+0xcd/0x170 [19837.015793][ T2629] do_syscall_64+0xc6/0x1e0 [19837.015793][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19837.015793][ T2629] [19837.017645][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19837.017945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19837.017945][ T2629] dst_init+0x84/0x4a0 [19837.017945][ T2629] dst_alloc+0x97/0x150 [19837.017945][ T2629] ip6_dst_alloc+0x23/0x90 [19837.017945][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19837.017945][ T2629] ip6_pol_route+0x56f/0x840 [19837.017945][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19837.017945][ T2629] fib_rules_lookup+0x2b4/0xa20 [19837.017945][ T2629] fib6_rule_lookup+0x182/0x630 [19837.017945][ T2629] ip6_route_output_flags+0x259/0x480 [19837.017945][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19837.017945][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19837.017945][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19837.017945][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19837.017945][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19837.017945][ T2629] dev_hard_start_xmit+0x146/0x590 [19837.017945][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19837.017945][ T2629] [19837.020229][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19837.020229][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19837.020229][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19837.020229][ T2629] fib6_nh_init+0xa5b/0x15b0 [19837.020229][ T2629] ip6_route_info_create+0xf18/0x17d0 [19837.020229][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19837.020229][ T2629] inet6_rtm_newroute+0xa2/0x110 [19837.020229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.020229][ T2629] netlink_rcv_skb+0x130/0x360 [19837.020229][ T2629] netlink_unicast+0x449/0x710 [19837.020229][ T2629] netlink_sendmsg+0x723/0xbe0 [19837.020229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19837.020229][ T2629] ___sys_sendmsg+0xee/0x170 [19837.020229][ T2629] __sys_sendmsg+0xcd/0x170 [19837.020229][ T2629] do_syscall_64+0xc6/0x1e0 [19837.020229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19837.020229][ T2629] [19837.022355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19837.022355][ T2629] dst_init+0x84/0x4a0 [19837.022355][ T2629] dst_alloc+0x97/0x150 [19837.022355][ T2629] ip6_dst_alloc+0x23/0x90 [19837.022355][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19837.022355][ T2629] ip6_pol_route+0x56f/0x840 [19837.022355][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19837.022355][ T2629] fib_rules_lookup+0x2b4/0xa20 [19837.022355][ T2629] fib6_rule_lookup+0x182/0x630 [19837.022355][ T2629] ip6_route_output_flags+0x259/0x480 [19837.022355][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19837.022355][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19837.022355][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19837.022355][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19837.022355][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19837.022355][ T2629] dev_hard_start_xmit+0x146/0x590 [19837.022355][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19837.022355][ T2629] [19837.024631][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19837.024631][ T2629] netdev_get_by_index+0x5e/0x80 [19837.024631][ T2629] fib6_nh_init+0x3d8/0x15b0 [19837.024631][ T2629] ip6_route_info_create+0xf18/0x17d0 [19837.024631][ T2629] ip6_route_add+0x1c/0x140 [19837.024631][ T2629] addrconf_prefix_route+0x2a6/0x430 [19837.024631][ T2629] inet6_addr_add+0x4f8/0xa40 [19837.024631][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19837.024631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.024631][ T2629] netlink_rcv_skb+0x130/0x360 [19837.024631][ T2629] netlink_unicast+0x449/0x710 [19837.024631][ T2629] netlink_sendmsg+0x723/0xbe0 [19837.024631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19837.024631][ T2629] ___sys_sendmsg+0xee/0x170 [19837.024631][ T2629] __sys_sendmsg+0xcd/0x170 [19837.024631][ T2629] do_syscall_64+0xc6/0x1e0 [19837.024631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19837.024631][ T2629] [19837.026843][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19837.026843][ T2629] netdev_get_by_index+0x5e/0x80 [19837.026843][ T2629] fib6_nh_init+0x3d8/0x15b0 [19837.026843][ T2629] ip6_route_info_create+0xf18/0x17d0 [19837.026843][ T2629] addrconf_f6i_alloc+0x315/0x560 [19837.026843][ T2629] ipv6_add_addr+0x411/0x2000 [19837.026843][ T2629] inet6_addr_add+0x30e/0xa40 [19837.026843][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19837.026843][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.026843][ T2629] netlink_rcv_skb+0x130/0x360 [19837.026843][ T2629] netlink_unicast+0x449/0x710 [19837.026843][ T2629] netlink_sendmsg+0x723/0xbe0 [19837.026843][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19837.026843][ T2629] ___sys_sendmsg+0xee/0x170 [19837.026843][ T2629] __sys_sendmsg+0xcd/0x170 [19837.026843][ T2629] do_syscall_64+0xc6/0x1e0 [19837.026843][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19837.026843][ T2629] [19837.029065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19837.029065][ T2629] netdev_get_by_index+0x5e/0x80 [19837.029065][ T2629] fib6_nh_init+0x3d8/0x15b0 [19837.029065][ T2629] ip6_route_info_create+0xf18/0x17d0 [19837.029065][ T2629] ip6_route_add+0x1c/0x140 [19837.029065][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19837.029065][ T2629] addrconf_add_dev+0xe2/0x170 [19837.029065][ T2629] inet6_addr_add+0x12f/0xa40 [19837.029065][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19837.029065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.029065][ T2629] netlink_rcv_skb+0x130/0x360 [19837.029065][ T2629] netlink_unicast+0x449/0x710 [19837.029065][ T2629] netlink_sendmsg+0x723/0xbe0 [19837.029065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19837.029065][ T2629] ___sys_sendmsg+0xee/0x170 [19837.029065][ T2629] __sys_sendmsg+0xcd/0x170 [19837.029065][ T2629] do_syscall_64+0xc6/0x1e0 [19837.029065][ T2629] [19837.031242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19837.031242][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19837.031242][ T2629] ipv6_find_idev+0x102/0x170 [19837.031242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19837.031242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.031242][ T2629] netlink_rcv_skb+0x130/0x360 [19837.031242][ T2629] netlink_unicast+0x449/0x710 [19837.031242][ T2629] netlink_sendmsg+0x723/0xbe0 [19837.031242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19837.031242][ T2629] ___sys_sendmsg+0xee/0x170 [19837.031242][ T2629] __sys_sendmsg+0xcd/0x170 [19837.031242][ T2629] do_syscall_64+0xc6/0x1e0 [19837.031242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19837.031242][ T2629] [19837.032942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19837.032942][ T2629] neigh_parms_alloc+0x1e5/0x510 [19837.032942][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19837.032942][ T2629] ipv6_find_idev+0x102/0x170 [19837.032942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19837.032942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.032942][ T2629] netlink_rcv_skb+0x130/0x360 [19837.032942][ T2629] netlink_unicast+0x449/0x710 [19837.032942][ T2629] netlink_sendmsg+0x723/0xbe0 [19837.032942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19837.032942][ T2629] ___sys_sendmsg+0xee/0x170 [19837.032942][ T2629] __sys_sendmsg+0xcd/0x170 [19837.032942][ T2629] do_syscall_64+0xc6/0x1e0 [19837.032942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19837.032942][ T2629] [19844.943919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19844.944387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19844.944387][ T10] netdev_get_by_index+0x5e/0x80 [19844.944387][ T10] fib6_nh_init+0x3d8/0x15b0 [19844.944387][ T10] ip6_route_info_create+0xf18/0x17d0 [19844.944387][ T10] ip6_route_add+0x1c/0x140 [19844.944387][ T10] addrconf_prefix_route+0x2a6/0x430 [19844.944387][ T10] inet6_addr_add+0x4f8/0xa40 [19844.944387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19844.944387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.944387][ T10] netlink_rcv_skb+0x130/0x360 [19844.944387][ T10] netlink_unicast+0x449/0x710 [19844.944387][ T10] netlink_sendmsg+0x723/0xbe0 [19844.944387][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.944387][ T10] ___sys_sendmsg+0xee/0x170 [19844.944387][ T10] __sys_sendmsg+0xcd/0x170 [19844.944387][ T10] do_syscall_64+0xc6/0x1e0 [19844.944387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.944387][ T10] [19844.946404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19844.946404][ T10] netdev_get_by_index+0x5e/0x80 [19844.946404][ T10] fib6_nh_init+0x3d8/0x15b0 [19844.946404][ T10] ip6_route_info_create+0xf18/0x17d0 [19844.946404][ T10] addrconf_f6i_alloc+0x315/0x560 [19844.946404][ T10] ipv6_add_addr+0x411/0x2000 [19844.946404][ T10] inet6_addr_add+0x30e/0xa40 [19844.946404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19844.946404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.946404][ T10] netlink_rcv_skb+0x130/0x360 [19844.946404][ T10] netlink_unicast+0x449/0x710 [19844.946404][ T10] netlink_sendmsg+0x723/0xbe0 [19844.946404][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.946404][ T10] ___sys_sendmsg+0xee/0x170 [19844.946404][ T10] __sys_sendmsg+0xcd/0x170 [19844.946404][ T10] do_syscall_64+0xc6/0x1e0 [19844.946404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.946404][ T10] [19844.948933][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19844.948933][ T10] netdev_get_by_index+0x5e/0x80 [19844.948933][ T10] fib6_nh_init+0x3d8/0x15b0 [19844.948933][ T10] ip6_route_info_create+0xf18/0x17d0 [19844.948933][ T10] ip6_route_add+0x1c/0x140 [19844.948933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19844.948933][ T10] addrconf_add_dev+0xe2/0x170 [19844.948933][ T10] inet6_addr_add+0x12f/0xa40 [19844.948933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19844.948933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.948933][ T10] netlink_rcv_skb+0x130/0x360 [19844.948933][ T10] netlink_unicast+0x449/0x710 [19844.948933][ T10] netlink_sendmsg+0x723/0xbe0 [19844.948933][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.948933][ T10] ___sys_sendmsg+0xee/0x170 [19844.948933][ T10] __sys_sendmsg+0xcd/0x170 [19844.948933][ T10] do_syscall_64+0xc6/0x1e0 [19844.948933][ T10] [19844.950881][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19844.950881][ T10] ipv6_add_dev+0x3b9/0x11c0 [19844.950881][ T10] ipv6_find_idev+0x102/0x170 [19844.950881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19844.950881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.950881][ T10] netlink_rcv_skb+0x130/0x360 [19844.950881][ T10] netlink_unicast+0x449/0x710 [19844.950881][ T10] netlink_sendmsg+0x723/0xbe0 [19844.950881][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.950881][ T10] ___sys_sendmsg+0xee/0x170 [19844.950881][ T10] __sys_sendmsg+0xcd/0x170 [19844.950881][ T10] do_syscall_64+0xc6/0x1e0 [19844.950881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.950881][ T10] [19844.952403][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19844.952403][ T10] neigh_parms_alloc+0x1e5/0x510 [19844.952403][ T10] ipv6_add_dev+0x2fd/0x11c0 [19844.952403][ T10] ipv6_find_idev+0x102/0x170 [19844.952403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19844.952403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19844.952403][ T10] netlink_rcv_skb+0x130/0x360 [19844.952403][ T10] netlink_unicast+0x449/0x710 [19844.952403][ T10] netlink_sendmsg+0x723/0xbe0 [19844.952403][ T10] ____sys_sendmsg+0x7b2/0xa10 [19844.952403][ T10] ___sys_sendmsg+0xee/0x170 [19844.952403][ T10] __sys_sendmsg+0xcd/0x170 [19844.952403][ T10] do_syscall_64+0xc6/0x1e0 [19844.952403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19844.952403][ T10] [19844.954046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19844.954298][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19844.954298][ T10] dst_init+0x84/0x4a0 [19844.954298][ T10] dst_alloc+0x97/0x150 [19844.954298][ T10] ip6_dst_alloc+0x23/0x90 [19844.954298][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19844.954298][ T10] ip6_pol_route+0x56f/0x840 [19844.954298][ T10] __fib6_rule_action+0x1f3/0x5b0 [19844.954298][ T10] fib_rules_lookup+0x2b4/0xa20 [19844.954298][ T10] fib6_rule_lookup+0x182/0x630 [19844.954298][ T10] ip6_route_output_flags+0x259/0x480 [19844.954298][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19844.954298][ T10] icmp6_send+0x13dd/0x1b70 [19844.954298][ T10] ip6_link_failure+0x30/0x430 [19844.954298][ T10] ndisc_error_report+0x96/0x160 [19844.954298][ T10] neigh_invalidate+0x206/0x510 [19844.954298][ T10] neigh_timer_handler+0x984/0xf10 [19844.954298][ T10] call_timer_fn+0x170/0x430 [19844.954298][ T10] [19847.271923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19847.272409][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19847.272409][ T2629] ___neigh_create+0x14b/0xf60 [19847.272409][ T2629] ip6_finish_output2+0xa70/0xf80 [19847.272409][ T2629] ip6_finish_output+0x4ed/0xd30 [19847.272409][ T2629] ip6_output+0x1f3/0x770 [19847.272409][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19847.272409][ T2629] mld_sendpack+0x62d/0xbc0 [19847.272409][ T2629] mld_ifc_work+0x32/0x1f0 [19847.272409][ T2629] process_one_work+0x84d/0x18a0 [19847.272409][ T2629] worker_thread+0x587/0xd30 [19847.272409][ T2629] kthread+0x28a/0x350 [19847.272409][ T2629] ret_from_fork+0x31/0x70 [19847.272409][ T2629] ret_from_fork_asm+0x1a/0x30 [19847.272409][ T2629] [19847.274088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19847.274088][ T2629] dst_init+0x84/0x4a0 [19847.274088][ T2629] dst_alloc+0x97/0x150 [19847.274088][ T2629] ip6_dst_alloc+0x23/0x90 [19847.274088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19847.274088][ T2629] ip6_pol_route+0x56f/0x840 [19847.274088][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19847.274088][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19847.274088][ T2629] ipv6_rcv+0x1ad/0x810 [19847.274088][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19847.274088][ T2629] process_backlog+0x101/0x620 [19847.274088][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19847.274088][ T2629] net_rx_action+0x495/0xbe0 [19847.274088][ T2629] __do_softirq+0x1b5/0x7f6 [19847.274088][ T2629] [19847.275912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19847.275912][ T2629] netdev_get_by_index+0x5e/0x80 [19847.275912][ T2629] fib6_nh_init+0x3d8/0x15b0 [19847.275912][ T2629] ip6_route_info_create+0xf18/0x17d0 [19847.275912][ T2629] ip6_route_add+0x1c/0x140 [19847.275912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19847.275912][ T2629] addrconf_add_dev+0xe2/0x170 [19847.275912][ T2629] inet6_addr_add+0x12f/0xa40 [19847.275912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19847.275912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.275912][ T2629] netlink_rcv_skb+0x130/0x360 [19847.275912][ T2629] netlink_unicast+0x449/0x710 [19847.275912][ T2629] netlink_sendmsg+0x723/0xbe0 [19847.275912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19847.275912][ T2629] ___sys_sendmsg+0xee/0x170 [19847.275912][ T2629] __sys_sendmsg+0xcd/0x170 [19847.275912][ T2629] do_syscall_64+0xc6/0x1e0 [19847.275912][ T2629] [19847.278096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19847.278096][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19847.278096][ T2629] ipv6_find_idev+0x102/0x170 [19847.278096][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19847.278096][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.278096][ T2629] netlink_rcv_skb+0x130/0x360 [19847.278096][ T2629] netlink_unicast+0x449/0x710 [19847.278096][ T2629] netlink_sendmsg+0x723/0xbe0 [19847.278096][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19847.278096][ T2629] ___sys_sendmsg+0xee/0x170 [19847.278096][ T2629] __sys_sendmsg+0xcd/0x170 [19847.278096][ T2629] do_syscall_64+0xc6/0x1e0 [19847.278096][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.278096][ T2629] [19847.279800][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19847.279800][ T2629] neigh_parms_alloc+0x1e5/0x510 [19847.279800][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19847.279800][ T2629] ipv6_find_idev+0x102/0x170 [19847.279800][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19847.279800][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.279800][ T2629] netlink_rcv_skb+0x130/0x360 [19847.279800][ T2629] netlink_unicast+0x449/0x710 [19847.279800][ T2629] netlink_sendmsg+0x723/0xbe0 [19847.279800][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19847.279800][ T2629] ___sys_sendmsg+0xee/0x170 [19847.279800][ T2629] __sys_sendmsg+0xcd/0x170 [19847.279800][ T2629] do_syscall_64+0xc6/0x1e0 [19847.279800][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.279800][ T2629] [19847.281642][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19847.281944][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19847.281944][ T2629] dst_init+0x84/0x4a0 [19847.281944][ T2629] dst_alloc+0x97/0x150 [19847.281944][ T2629] ip6_dst_alloc+0x23/0x90 [19847.281944][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19847.281944][ T2629] ip6_pol_route+0x56f/0x840 [19847.281944][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19847.281944][ T2629] fib_rules_lookup+0x2b4/0xa20 [19847.281944][ T2629] fib6_rule_lookup+0x182/0x630 [19847.281944][ T2629] ip6_route_output_flags+0x259/0x480 [19847.281944][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19847.281944][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19847.281944][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19847.281944][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19847.281944][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19847.281944][ T2629] dev_hard_start_xmit+0x146/0x590 [19847.281944][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19847.281944][ T2629] [19847.284226][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19847.284226][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19847.284226][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19847.284226][ T2629] fib6_nh_init+0xa5b/0x15b0 [19847.284226][ T2629] ip6_route_info_create+0xf18/0x17d0 [19847.284226][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19847.284226][ T2629] inet6_rtm_newroute+0xa2/0x110 [19847.284226][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.284226][ T2629] netlink_rcv_skb+0x130/0x360 [19847.284226][ T2629] netlink_unicast+0x449/0x710 [19847.284226][ T2629] netlink_sendmsg+0x723/0xbe0 [19847.284226][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19847.284226][ T2629] ___sys_sendmsg+0xee/0x170 [19847.284226][ T2629] __sys_sendmsg+0xcd/0x170 [19847.284226][ T2629] do_syscall_64+0xc6/0x1e0 [19847.284226][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.284226][ T2629] [19847.286351][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19847.286351][ T2629] dst_init+0x84/0x4a0 [19847.286351][ T2629] dst_alloc+0x97/0x150 [19847.286351][ T2629] ip6_dst_alloc+0x23/0x90 [19847.286351][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19847.286351][ T2629] ip6_pol_route+0x56f/0x840 [19847.286351][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19847.286351][ T2629] fib_rules_lookup+0x2b4/0xa20 [19847.286351][ T2629] fib6_rule_lookup+0x182/0x630 [19847.286351][ T2629] ip6_route_output_flags+0x259/0x480 [19847.286351][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19847.286351][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19847.286351][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19847.286351][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19847.286351][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19847.286351][ T2629] dev_hard_start_xmit+0x146/0x590 [19847.286351][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19847.286351][ T2629] [19847.288635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19847.288635][ T2629] netdev_get_by_index+0x5e/0x80 [19847.288635][ T2629] fib6_nh_init+0x3d8/0x15b0 [19847.288635][ T2629] ip6_route_info_create+0xf18/0x17d0 [19847.288635][ T2629] ip6_route_add+0x1c/0x140 [19847.288635][ T2629] addrconf_prefix_route+0x2a6/0x430 [19847.288635][ T2629] inet6_addr_add+0x4f8/0xa40 [19847.288635][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19847.288635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.288635][ T2629] netlink_rcv_skb+0x130/0x360 [19847.288635][ T2629] netlink_unicast+0x449/0x710 [19847.288635][ T2629] netlink_sendmsg+0x723/0xbe0 [19847.288635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19847.288635][ T2629] ___sys_sendmsg+0xee/0x170 [19847.288635][ T2629] __sys_sendmsg+0xcd/0x170 [19847.288635][ T2629] do_syscall_64+0xc6/0x1e0 [19847.288635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.288635][ T2629] [19847.290850][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19847.290850][ T2629] netdev_get_by_index+0x5e/0x80 [19847.290850][ T2629] fib6_nh_init+0x3d8/0x15b0 [19847.290850][ T2629] ip6_route_info_create+0xf18/0x17d0 [19847.290850][ T2629] addrconf_f6i_alloc+0x315/0x560 [19847.290850][ T2629] ipv6_add_addr+0x411/0x2000 [19847.290850][ T2629] inet6_addr_add+0x30e/0xa40 [19847.290850][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19847.290850][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.290850][ T2629] netlink_rcv_skb+0x130/0x360 [19847.290850][ T2629] netlink_unicast+0x449/0x710 [19847.290850][ T2629] netlink_sendmsg+0x723/0xbe0 [19847.290850][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19847.290850][ T2629] ___sys_sendmsg+0xee/0x170 [19847.290850][ T2629] __sys_sendmsg+0xcd/0x170 [19847.290850][ T2629] do_syscall_64+0xc6/0x1e0 [19847.290850][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.290850][ T2629] [19847.293073][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19847.293073][ T2629] netdev_get_by_index+0x5e/0x80 [19847.293073][ T2629] fib6_nh_init+0x3d8/0x15b0 [19847.293073][ T2629] ip6_route_info_create+0xf18/0x17d0 [19847.293073][ T2629] ip6_route_add+0x1c/0x140 [19847.293073][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19847.293073][ T2629] addrconf_add_dev+0xe2/0x170 [19847.293073][ T2629] inet6_addr_add+0x12f/0xa40 [19847.293073][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19847.293073][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.293073][ T2629] netlink_rcv_skb+0x130/0x360 [19847.293073][ T2629] netlink_unicast+0x449/0x710 [19847.293073][ T2629] netlink_sendmsg+0x723/0xbe0 [19847.293073][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19847.293073][ T2629] ___sys_sendmsg+0xee/0x170 [19847.293073][ T2629] __sys_sendmsg+0xcd/0x170 [19847.293073][ T2629] do_syscall_64+0xc6/0x1e0 [19847.293073][ T2629] [19847.295269][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19847.295269][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19847.295269][ T2629] ipv6_find_idev+0x102/0x170 [19847.295269][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19847.295269][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.295269][ T2629] netlink_rcv_skb+0x130/0x360 [19847.295269][ T2629] netlink_unicast+0x449/0x710 [19847.295269][ T2629] netlink_sendmsg+0x723/0xbe0 [19847.295269][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19847.295269][ T2629] ___sys_sendmsg+0xee/0x170 [19847.295269][ T2629] __sys_sendmsg+0xcd/0x170 [19847.295269][ T2629] do_syscall_64+0xc6/0x1e0 [19847.295269][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.295269][ T2629] [19847.296977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19847.296977][ T2629] neigh_parms_alloc+0x1e5/0x510 [19847.296977][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19847.296977][ T2629] ipv6_find_idev+0x102/0x170 [19847.296977][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19847.296977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.296977][ T2629] netlink_rcv_skb+0x130/0x360 [19847.296977][ T2629] netlink_unicast+0x449/0x710 [19847.296977][ T2629] netlink_sendmsg+0x723/0xbe0 [19847.296977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19847.296977][ T2629] ___sys_sendmsg+0xee/0x170 [19847.296977][ T2629] __sys_sendmsg+0xcd/0x170 [19847.296977][ T2629] do_syscall_64+0xc6/0x1e0 [19847.296977][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.296977][ T2629] [19855.207838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19855.208290][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19855.208290][ T10] netdev_get_by_index+0x5e/0x80 [19855.208290][ T10] fib6_nh_init+0x3d8/0x15b0 [19855.208290][ T10] ip6_route_info_create+0xf18/0x17d0 [19855.208290][ T10] ip6_route_add+0x1c/0x140 [19855.208290][ T10] addrconf_prefix_route+0x2a6/0x430 [19855.208290][ T10] inet6_addr_add+0x4f8/0xa40 [19855.208290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19855.208290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.208290][ T10] netlink_rcv_skb+0x130/0x360 [19855.208290][ T10] netlink_unicast+0x449/0x710 [19855.208290][ T10] netlink_sendmsg+0x723/0xbe0 [19855.208290][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.208290][ T10] ___sys_sendmsg+0xee/0x170 [19855.208290][ T10] __sys_sendmsg+0xcd/0x170 [19855.208290][ T10] do_syscall_64+0xc6/0x1e0 [19855.208290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.208290][ T10] [19855.210291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19855.210291][ T10] netdev_get_by_index+0x5e/0x80 [19855.210291][ T10] fib6_nh_init+0x3d8/0x15b0 [19855.210291][ T10] ip6_route_info_create+0xf18/0x17d0 [19855.210291][ T10] addrconf_f6i_alloc+0x315/0x560 [19855.210291][ T10] ipv6_add_addr+0x411/0x2000 [19855.210291][ T10] inet6_addr_add+0x30e/0xa40 [19855.210291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19855.210291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.210291][ T10] netlink_rcv_skb+0x130/0x360 [19855.210291][ T10] netlink_unicast+0x449/0x710 [19855.210291][ T10] netlink_sendmsg+0x723/0xbe0 [19855.210291][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.210291][ T10] ___sys_sendmsg+0xee/0x170 [19855.210291][ T10] __sys_sendmsg+0xcd/0x170 [19855.210291][ T10] do_syscall_64+0xc6/0x1e0 [19855.210291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.210291][ T10] [19855.212268][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19855.212268][ T10] netdev_get_by_index+0x5e/0x80 [19855.212268][ T10] fib6_nh_init+0x3d8/0x15b0 [19855.212268][ T10] ip6_route_info_create+0xf18/0x17d0 [19855.212268][ T10] ip6_route_add+0x1c/0x140 [19855.212268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19855.212268][ T10] addrconf_add_dev+0xe2/0x170 [19855.212268][ T10] inet6_addr_add+0x12f/0xa40 [19855.212268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19855.212268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.212268][ T10] netlink_rcv_skb+0x130/0x360 [19855.212268][ T10] netlink_unicast+0x449/0x710 [19855.212268][ T10] netlink_sendmsg+0x723/0xbe0 [19855.212268][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.212268][ T10] ___sys_sendmsg+0xee/0x170 [19855.212268][ T10] __sys_sendmsg+0xcd/0x170 [19855.212268][ T10] do_syscall_64+0xc6/0x1e0 [19855.212268][ T10] [19855.214213][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19855.214213][ T10] ipv6_add_dev+0x3b9/0x11c0 [19855.214213][ T10] ipv6_find_idev+0x102/0x170 [19855.214213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19855.214213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.214213][ T10] netlink_rcv_skb+0x130/0x360 [19855.214213][ T10] netlink_unicast+0x449/0x710 [19855.214213][ T10] netlink_sendmsg+0x723/0xbe0 [19855.214213][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.214213][ T10] ___sys_sendmsg+0xee/0x170 [19855.214213][ T10] __sys_sendmsg+0xcd/0x170 [19855.214213][ T10] do_syscall_64+0xc6/0x1e0 [19855.214213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.214213][ T10] [19855.215750][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19855.215750][ T10] neigh_parms_alloc+0x1e5/0x510 [19855.215750][ T10] ipv6_add_dev+0x2fd/0x11c0 [19855.215750][ T10] ipv6_find_idev+0x102/0x170 [19855.215750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19855.215750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.215750][ T10] netlink_rcv_skb+0x130/0x360 [19855.215750][ T10] netlink_unicast+0x449/0x710 [19855.215750][ T10] netlink_sendmsg+0x723/0xbe0 [19855.215750][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.215750][ T10] ___sys_sendmsg+0xee/0x170 [19855.215750][ T10] __sys_sendmsg+0xcd/0x170 [19855.215750][ T10] do_syscall_64+0xc6/0x1e0 [19855.215750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.215750][ T10] [19855.217400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19855.217666][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19855.217666][ T10] dst_init+0x84/0x4a0 [19855.217666][ T10] dst_alloc+0x97/0x150 [19855.217666][ T10] ip6_dst_alloc+0x23/0x90 [19855.217666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19855.217666][ T10] ip6_pol_route+0x56f/0x840 [19855.217666][ T10] __fib6_rule_action+0x1f3/0x5b0 [19855.217666][ T10] fib_rules_lookup+0x2b4/0xa20 [19855.217666][ T10] fib6_rule_lookup+0x182/0x630 [19855.217666][ T10] ip6_route_output_flags+0x259/0x480 [19855.217666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19855.217666][ T10] icmp6_send+0x13dd/0x1b70 [19855.217666][ T10] ip6_link_failure+0x30/0x430 [19855.217666][ T10] ndisc_error_report+0x96/0x160 [19855.217666][ T10] neigh_invalidate+0x206/0x510 [19855.217666][ T10] neigh_timer_handler+0x984/0xf10 [19855.217666][ T10] call_timer_fn+0x170/0x430 [19855.217666][ T10] [19857.535905][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19857.536388][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19857.536388][ T2629] ___neigh_create+0x14b/0xf60 [19857.536388][ T2629] ip6_finish_output2+0xa70/0xf80 [19857.536388][ T2629] ip6_finish_output+0x4ed/0xd30 [19857.536388][ T2629] ip6_output+0x1f3/0x770 [19857.536388][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19857.536388][ T2629] mld_sendpack+0x62d/0xbc0 [19857.536388][ T2629] mld_ifc_work+0x32/0x1f0 [19857.536388][ T2629] process_one_work+0x84d/0x18a0 [19857.536388][ T2629] worker_thread+0x587/0xd30 [19857.536388][ T2629] kthread+0x28a/0x350 [19857.536388][ T2629] ret_from_fork+0x31/0x70 [19857.536388][ T2629] ret_from_fork_asm+0x1a/0x30 [19857.536388][ T2629] [19857.538094][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19857.538094][ T2629] dst_init+0x84/0x4a0 [19857.538094][ T2629] dst_alloc+0x97/0x150 [19857.538094][ T2629] ip6_dst_alloc+0x23/0x90 [19857.538094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19857.538094][ T2629] ip6_pol_route+0x56f/0x840 [19857.538094][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19857.538094][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19857.538094][ T2629] ipv6_rcv+0x1ad/0x810 [19857.538094][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19857.538094][ T2629] process_backlog+0x101/0x620 [19857.538094][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19857.538094][ T2629] net_rx_action+0x495/0xbe0 [19857.538094][ T2629] __do_softirq+0x1b5/0x7f6 [19857.538094][ T2629] [19857.539920][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19857.539920][ T2629] netdev_get_by_index+0x5e/0x80 [19857.539920][ T2629] fib6_nh_init+0x3d8/0x15b0 [19857.539920][ T2629] ip6_route_info_create+0xf18/0x17d0 [19857.539920][ T2629] ip6_route_add+0x1c/0x140 [19857.539920][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19857.539920][ T2629] addrconf_add_dev+0xe2/0x170 [19857.539920][ T2629] inet6_addr_add+0x12f/0xa40 [19857.539920][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19857.539920][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.539920][ T2629] netlink_rcv_skb+0x130/0x360 [19857.539920][ T2629] netlink_unicast+0x449/0x710 [19857.539920][ T2629] netlink_sendmsg+0x723/0xbe0 [19857.539920][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19857.539920][ T2629] ___sys_sendmsg+0xee/0x170 [19857.539920][ T2629] __sys_sendmsg+0xcd/0x170 [19857.539920][ T2629] do_syscall_64+0xc6/0x1e0 [19857.539920][ T2629] [19857.542116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19857.542116][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19857.542116][ T2629] ipv6_find_idev+0x102/0x170 [19857.542116][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19857.542116][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.542116][ T2629] netlink_rcv_skb+0x130/0x360 [19857.542116][ T2629] netlink_unicast+0x449/0x710 [19857.542116][ T2629] netlink_sendmsg+0x723/0xbe0 [19857.542116][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19857.542116][ T2629] ___sys_sendmsg+0xee/0x170 [19857.542116][ T2629] __sys_sendmsg+0xcd/0x170 [19857.542116][ T2629] do_syscall_64+0xc6/0x1e0 [19857.542116][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.542116][ T2629] [19857.543825][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19857.543825][ T2629] neigh_parms_alloc+0x1e5/0x510 [19857.543825][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19857.543825][ T2629] ipv6_find_idev+0x102/0x170 [19857.543825][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19857.543825][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.543825][ T2629] netlink_rcv_skb+0x130/0x360 [19857.543825][ T2629] netlink_unicast+0x449/0x710 [19857.543825][ T2629] netlink_sendmsg+0x723/0xbe0 [19857.543825][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19857.543825][ T2629] ___sys_sendmsg+0xee/0x170 [19857.543825][ T2629] __sys_sendmsg+0xcd/0x170 [19857.543825][ T2629] do_syscall_64+0xc6/0x1e0 [19857.543825][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.543825][ T2629] [19857.545668][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19857.545971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19857.545971][ T2629] dst_init+0x84/0x4a0 [19857.545971][ T2629] dst_alloc+0x97/0x150 [19857.545971][ T2629] ip6_dst_alloc+0x23/0x90 [19857.545971][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19857.545971][ T2629] ip6_pol_route+0x56f/0x840 [19857.545971][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19857.545971][ T2629] fib_rules_lookup+0x2b4/0xa20 [19857.545971][ T2629] fib6_rule_lookup+0x182/0x630 [19857.545971][ T2629] ip6_route_output_flags+0x259/0x480 [19857.545971][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19857.545971][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19857.545971][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19857.545971][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19857.545971][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19857.545971][ T2629] dev_hard_start_xmit+0x146/0x590 [19857.545971][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19857.545971][ T2629] [19857.548260][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19857.548260][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19857.548260][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19857.548260][ T2629] fib6_nh_init+0xa5b/0x15b0 [19857.548260][ T2629] ip6_route_info_create+0xf18/0x17d0 [19857.548260][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19857.548260][ T2629] inet6_rtm_newroute+0xa2/0x110 [19857.548260][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.548260][ T2629] netlink_rcv_skb+0x130/0x360 [19857.548260][ T2629] netlink_unicast+0x449/0x710 [19857.548260][ T2629] netlink_sendmsg+0x723/0xbe0 [19857.548260][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19857.548260][ T2629] ___sys_sendmsg+0xee/0x170 [19857.548260][ T2629] __sys_sendmsg+0xcd/0x170 [19857.548260][ T2629] do_syscall_64+0xc6/0x1e0 [19857.548260][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.548260][ T2629] [19857.550389][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19857.550389][ T2629] dst_init+0x84/0x4a0 [19857.550389][ T2629] dst_alloc+0x97/0x150 [19857.550389][ T2629] ip6_dst_alloc+0x23/0x90 [19857.550389][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19857.550389][ T2629] ip6_pol_route+0x56f/0x840 [19857.550389][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19857.550389][ T2629] fib_rules_lookup+0x2b4/0xa20 [19857.550389][ T2629] fib6_rule_lookup+0x182/0x630 [19857.550389][ T2629] ip6_route_output_flags+0x259/0x480 [19857.550389][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19857.550389][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19857.550389][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19857.550389][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19857.550389][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19857.550389][ T2629] dev_hard_start_xmit+0x146/0x590 [19857.550389][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19857.550389][ T2629] [19857.552667][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19857.552667][ T2629] netdev_get_by_index+0x5e/0x80 [19857.552667][ T2629] fib6_nh_init+0x3d8/0x15b0 [19857.552667][ T2629] ip6_route_info_create+0xf18/0x17d0 [19857.552667][ T2629] ip6_route_add+0x1c/0x140 [19857.552667][ T2629] addrconf_prefix_route+0x2a6/0x430 [19857.552667][ T2629] inet6_addr_add+0x4f8/0xa40 [19857.552667][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19857.552667][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.552667][ T2629] netlink_rcv_skb+0x130/0x360 [19857.552667][ T2629] netlink_unicast+0x449/0x710 [19857.552667][ T2629] netlink_sendmsg+0x723/0xbe0 [19857.552667][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19857.552667][ T2629] ___sys_sendmsg+0xee/0x170 [19857.552667][ T2629] __sys_sendmsg+0xcd/0x170 [19857.552667][ T2629] do_syscall_64+0xc6/0x1e0 [19857.552667][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.552667][ T2629] [19857.554884][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19857.554884][ T2629] netdev_get_by_index+0x5e/0x80 [19857.554884][ T2629] fib6_nh_init+0x3d8/0x15b0 [19857.554884][ T2629] ip6_route_info_create+0xf18/0x17d0 [19857.554884][ T2629] addrconf_f6i_alloc+0x315/0x560 [19857.554884][ T2629] ipv6_add_addr+0x411/0x2000 [19857.554884][ T2629] inet6_addr_add+0x30e/0xa40 [19857.554884][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19857.554884][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.554884][ T2629] netlink_rcv_skb+0x130/0x360 [19857.554884][ T2629] netlink_unicast+0x449/0x710 [19857.554884][ T2629] netlink_sendmsg+0x723/0xbe0 [19857.554884][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19857.554884][ T2629] ___sys_sendmsg+0xee/0x170 [19857.554884][ T2629] __sys_sendmsg+0xcd/0x170 [19857.554884][ T2629] do_syscall_64+0xc6/0x1e0 [19857.554884][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.554884][ T2629] [19857.557108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19857.557108][ T2629] netdev_get_by_index+0x5e/0x80 [19857.557108][ T2629] fib6_nh_init+0x3d8/0x15b0 [19857.557108][ T2629] ip6_route_info_create+0xf18/0x17d0 [19857.557108][ T2629] ip6_route_add+0x1c/0x140 [19857.557108][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19857.557108][ T2629] addrconf_add_dev+0xe2/0x170 [19857.557108][ T2629] inet6_addr_add+0x12f/0xa40 [19857.557108][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19857.557108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.557108][ T2629] netlink_rcv_skb+0x130/0x360 [19857.557108][ T2629] netlink_unicast+0x449/0x710 [19857.557108][ T2629] netlink_sendmsg+0x723/0xbe0 [19857.557108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19857.557108][ T2629] ___sys_sendmsg+0xee/0x170 [19857.557108][ T2629] __sys_sendmsg+0xcd/0x170 [19857.557108][ T2629] do_syscall_64+0xc6/0x1e0 [19857.557108][ T2629] [19857.559295][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19857.559295][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19857.559295][ T2629] ipv6_find_idev+0x102/0x170 [19857.559295][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19857.559295][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.559295][ T2629] netlink_rcv_skb+0x130/0x360 [19857.559295][ T2629] netlink_unicast+0x449/0x710 [19857.559295][ T2629] netlink_sendmsg+0x723/0xbe0 [19857.559295][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19857.559295][ T2629] ___sys_sendmsg+0xee/0x170 [19857.559295][ T2629] __sys_sendmsg+0xcd/0x170 [19857.559295][ T2629] do_syscall_64+0xc6/0x1e0 [19857.559295][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.559295][ T2629] [19857.561002][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19857.561002][ T2629] neigh_parms_alloc+0x1e5/0x510 [19857.561002][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19857.561002][ T2629] ipv6_find_idev+0x102/0x170 [19857.561002][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19857.561002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.561002][ T2629] netlink_rcv_skb+0x130/0x360 [19857.561002][ T2629] netlink_unicast+0x449/0x710 [19857.561002][ T2629] netlink_sendmsg+0x723/0xbe0 [19857.561002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19857.561002][ T2629] ___sys_sendmsg+0xee/0x170 [19857.561002][ T2629] __sys_sendmsg+0xcd/0x170 [19857.561002][ T2629] do_syscall_64+0xc6/0x1e0 [19857.561002][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.561002][ T2629] [19865.255913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19865.256365][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19865.256365][ T10] netdev_get_by_index+0x5e/0x80 [19865.256365][ T10] fib6_nh_init+0x3d8/0x15b0 [19865.256365][ T10] ip6_route_info_create+0xf18/0x17d0 [19865.256365][ T10] ip6_route_add+0x1c/0x140 [19865.256365][ T10] addrconf_prefix_route+0x2a6/0x430 [19865.256365][ T10] inet6_addr_add+0x4f8/0xa40 [19865.256365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19865.256365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.256365][ T10] netlink_rcv_skb+0x130/0x360 [19865.256365][ T10] netlink_unicast+0x449/0x710 [19865.256365][ T10] netlink_sendmsg+0x723/0xbe0 [19865.256365][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.256365][ T10] ___sys_sendmsg+0xee/0x170 [19865.256365][ T10] __sys_sendmsg+0xcd/0x170 [19865.256365][ T10] do_syscall_64+0xc6/0x1e0 [19865.256365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.256365][ T10] [19865.258380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19865.258380][ T10] netdev_get_by_index+0x5e/0x80 [19865.258380][ T10] fib6_nh_init+0x3d8/0x15b0 [19865.258380][ T10] ip6_route_info_create+0xf18/0x17d0 [19865.258380][ T10] addrconf_f6i_alloc+0x315/0x560 [19865.258380][ T10] ipv6_add_addr+0x411/0x2000 [19865.258380][ T10] inet6_addr_add+0x30e/0xa40 [19865.258380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19865.258380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.258380][ T10] netlink_rcv_skb+0x130/0x360 [19865.258380][ T10] netlink_unicast+0x449/0x710 [19865.258380][ T10] netlink_sendmsg+0x723/0xbe0 [19865.258380][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.258380][ T10] ___sys_sendmsg+0xee/0x170 [19865.258380][ T10] __sys_sendmsg+0xcd/0x170 [19865.258380][ T10] do_syscall_64+0xc6/0x1e0 [19865.258380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.258380][ T10] [19865.260357][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19865.260357][ T10] netdev_get_by_index+0x5e/0x80 [19865.260357][ T10] fib6_nh_init+0x3d8/0x15b0 [19865.260357][ T10] ip6_route_info_create+0xf18/0x17d0 [19865.260357][ T10] ip6_route_add+0x1c/0x140 [19865.260357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19865.260357][ T10] addrconf_add_dev+0xe2/0x170 [19865.260357][ T10] inet6_addr_add+0x12f/0xa40 [19865.260357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19865.260357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.260357][ T10] netlink_rcv_skb+0x130/0x360 [19865.260357][ T10] netlink_unicast+0x449/0x710 [19865.260357][ T10] netlink_sendmsg+0x723/0xbe0 [19865.260357][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.260357][ T10] ___sys_sendmsg+0xee/0x170 [19865.260357][ T10] __sys_sendmsg+0xcd/0x170 [19865.260357][ T10] do_syscall_64+0xc6/0x1e0 [19865.260357][ T10] [19865.262324][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19865.262324][ T10] ipv6_add_dev+0x3b9/0x11c0 [19865.262324][ T10] ipv6_find_idev+0x102/0x170 [19865.262324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19865.262324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.262324][ T10] netlink_rcv_skb+0x130/0x360 [19865.262324][ T10] netlink_unicast+0x449/0x710 [19865.262324][ T10] netlink_sendmsg+0x723/0xbe0 [19865.262324][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.262324][ T10] ___sys_sendmsg+0xee/0x170 [19865.262324][ T10] __sys_sendmsg+0xcd/0x170 [19865.262324][ T10] do_syscall_64+0xc6/0x1e0 [19865.262324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.262324][ T10] [19865.263843][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19865.263843][ T10] neigh_parms_alloc+0x1e5/0x510 [19865.263843][ T10] ipv6_add_dev+0x2fd/0x11c0 [19865.263843][ T10] ipv6_find_idev+0x102/0x170 [19865.263843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19865.263843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.263843][ T10] netlink_rcv_skb+0x130/0x360 [19865.263843][ T10] netlink_unicast+0x449/0x710 [19865.263843][ T10] netlink_sendmsg+0x723/0xbe0 [19865.263843][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.263843][ T10] ___sys_sendmsg+0xee/0x170 [19865.263843][ T10] __sys_sendmsg+0xcd/0x170 [19865.263843][ T10] do_syscall_64+0xc6/0x1e0 [19865.263843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.263843][ T10] [19865.265481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19865.265736][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19865.265736][ T10] dst_init+0x84/0x4a0 [19865.265736][ T10] dst_alloc+0x97/0x150 [19865.265736][ T10] ip6_dst_alloc+0x23/0x90 [19865.265736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19865.265736][ T10] ip6_pol_route+0x56f/0x840 [19865.265736][ T10] __fib6_rule_action+0x1f3/0x5b0 [19865.265736][ T10] fib_rules_lookup+0x2b4/0xa20 [19865.265736][ T10] fib6_rule_lookup+0x182/0x630 [19865.265736][ T10] ip6_route_output_flags+0x259/0x480 [19865.265736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19865.265736][ T10] icmp6_send+0x13dd/0x1b70 [19865.265736][ T10] ip6_link_failure+0x30/0x430 [19865.265736][ T10] ndisc_error_report+0x96/0x160 [19865.265736][ T10] neigh_invalidate+0x206/0x510 [19865.265736][ T10] neigh_timer_handler+0x984/0xf10 [19865.265736][ T10] call_timer_fn+0x170/0x430 [19865.265736][ T10] [19867.815908][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19867.816394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19867.816394][ T2629] ___neigh_create+0x14b/0xf60 [19867.816394][ T2629] ip6_finish_output2+0xa70/0xf80 [19867.816394][ T2629] ip6_finish_output+0x4ed/0xd30 [19867.816394][ T2629] ip6_output+0x1f3/0x770 [19867.816394][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19867.816394][ T2629] mld_sendpack+0x62d/0xbc0 [19867.816394][ T2629] mld_ifc_work+0x32/0x1f0 [19867.816394][ T2629] process_one_work+0x84d/0x18a0 [19867.816394][ T2629] worker_thread+0x587/0xd30 [19867.816394][ T2629] kthread+0x28a/0x350 [19867.816394][ T2629] ret_from_fork+0x31/0x70 [19867.816394][ T2629] ret_from_fork_asm+0x1a/0x30 [19867.816394][ T2629] [19867.818085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19867.818085][ T2629] dst_init+0x84/0x4a0 [19867.818085][ T2629] dst_alloc+0x97/0x150 [19867.818085][ T2629] ip6_dst_alloc+0x23/0x90 [19867.818085][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19867.818085][ T2629] ip6_pol_route+0x56f/0x840 [19867.818085][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19867.818085][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19867.818085][ T2629] ipv6_rcv+0x1ad/0x810 [19867.818085][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19867.818085][ T2629] process_backlog+0x101/0x620 [19867.818085][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19867.818085][ T2629] net_rx_action+0x495/0xbe0 [19867.818085][ T2629] __do_softirq+0x1b5/0x7f6 [19867.818085][ T2629] [19867.819909][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19867.819909][ T2629] netdev_get_by_index+0x5e/0x80 [19867.819909][ T2629] fib6_nh_init+0x3d8/0x15b0 [19867.819909][ T2629] ip6_route_info_create+0xf18/0x17d0 [19867.819909][ T2629] ip6_route_add+0x1c/0x140 [19867.819909][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19867.819909][ T2629] addrconf_add_dev+0xe2/0x170 [19867.819909][ T2629] inet6_addr_add+0x12f/0xa40 [19867.819909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19867.819909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.819909][ T2629] netlink_rcv_skb+0x130/0x360 [19867.819909][ T2629] netlink_unicast+0x449/0x710 [19867.819909][ T2629] netlink_sendmsg+0x723/0xbe0 [19867.819909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19867.819909][ T2629] ___sys_sendmsg+0xee/0x170 [19867.819909][ T2629] __sys_sendmsg+0xcd/0x170 [19867.819909][ T2629] do_syscall_64+0xc6/0x1e0 [19867.819909][ T2629] [19867.822083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19867.822083][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19867.822083][ T2629] ipv6_find_idev+0x102/0x170 [19867.822083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19867.822083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.822083][ T2629] netlink_rcv_skb+0x130/0x360 [19867.822083][ T2629] netlink_unicast+0x449/0x710 [19867.822083][ T2629] netlink_sendmsg+0x723/0xbe0 [19867.822083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19867.822083][ T2629] ___sys_sendmsg+0xee/0x170 [19867.822083][ T2629] __sys_sendmsg+0xcd/0x170 [19867.822083][ T2629] do_syscall_64+0xc6/0x1e0 [19867.822083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.822083][ T2629] [19867.823789][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19867.823789][ T2629] neigh_parms_alloc+0x1e5/0x510 [19867.823789][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19867.823789][ T2629] ipv6_find_idev+0x102/0x170 [19867.823789][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19867.823789][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.823789][ T2629] netlink_rcv_skb+0x130/0x360 [19867.823789][ T2629] netlink_unicast+0x449/0x710 [19867.823789][ T2629] netlink_sendmsg+0x723/0xbe0 [19867.823789][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19867.823789][ T2629] ___sys_sendmsg+0xee/0x170 [19867.823789][ T2629] __sys_sendmsg+0xcd/0x170 [19867.823789][ T2629] do_syscall_64+0xc6/0x1e0 [19867.823789][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.823789][ T2629] [19867.825630][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19867.825935][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19867.825935][ T2629] dst_init+0x84/0x4a0 [19867.825935][ T2629] dst_alloc+0x97/0x150 [19867.825935][ T2629] ip6_dst_alloc+0x23/0x90 [19867.825935][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19867.825935][ T2629] ip6_pol_route+0x56f/0x840 [19867.825935][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19867.825935][ T2629] fib_rules_lookup+0x2b4/0xa20 [19867.825935][ T2629] fib6_rule_lookup+0x182/0x630 [19867.825935][ T2629] ip6_route_output_flags+0x259/0x480 [19867.825935][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19867.825935][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19867.825935][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19867.825935][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19867.825935][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19867.825935][ T2629] dev_hard_start_xmit+0x146/0x590 [19867.825935][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19867.825935][ T2629] [19867.828244][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19867.828244][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19867.828244][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19867.828244][ T2629] fib6_nh_init+0xa5b/0x15b0 [19867.828244][ T2629] ip6_route_info_create+0xf18/0x17d0 [19867.828244][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19867.828244][ T2629] inet6_rtm_newroute+0xa2/0x110 [19867.828244][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.828244][ T2629] netlink_rcv_skb+0x130/0x360 [19867.828244][ T2629] netlink_unicast+0x449/0x710 [19867.828244][ T2629] netlink_sendmsg+0x723/0xbe0 [19867.828244][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19867.828244][ T2629] ___sys_sendmsg+0xee/0x170 [19867.828244][ T2629] __sys_sendmsg+0xcd/0x170 [19867.828244][ T2629] do_syscall_64+0xc6/0x1e0 [19867.828244][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.828244][ T2629] [19867.830377][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19867.830377][ T2629] dst_init+0x84/0x4a0 [19867.830377][ T2629] dst_alloc+0x97/0x150 [19867.830377][ T2629] ip6_dst_alloc+0x23/0x90 [19867.830377][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19867.830377][ T2629] ip6_pol_route+0x56f/0x840 [19867.830377][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19867.830377][ T2629] fib_rules_lookup+0x2b4/0xa20 [19867.830377][ T2629] fib6_rule_lookup+0x182/0x630 [19867.830377][ T2629] ip6_route_output_flags+0x259/0x480 [19867.830377][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19867.830377][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19867.830377][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19867.830377][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19867.830377][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19867.830377][ T2629] dev_hard_start_xmit+0x146/0x590 [19867.830377][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19867.830377][ T2629] [19867.832651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19867.832651][ T2629] netdev_get_by_index+0x5e/0x80 [19867.832651][ T2629] fib6_nh_init+0x3d8/0x15b0 [19867.832651][ T2629] ip6_route_info_create+0xf18/0x17d0 [19867.832651][ T2629] ip6_route_add+0x1c/0x140 [19867.832651][ T2629] addrconf_prefix_route+0x2a6/0x430 [19867.832651][ T2629] inet6_addr_add+0x4f8/0xa40 [19867.832651][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19867.832651][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.832651][ T2629] netlink_rcv_skb+0x130/0x360 [19867.832651][ T2629] netlink_unicast+0x449/0x710 [19867.832651][ T2629] netlink_sendmsg+0x723/0xbe0 [19867.832651][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19867.832651][ T2629] ___sys_sendmsg+0xee/0x170 [19867.832651][ T2629] __sys_sendmsg+0xcd/0x170 [19867.832651][ T2629] do_syscall_64+0xc6/0x1e0 [19867.832651][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.832651][ T2629] [19867.834856][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19867.834856][ T2629] netdev_get_by_index+0x5e/0x80 [19867.834856][ T2629] fib6_nh_init+0x3d8/0x15b0 [19867.834856][ T2629] ip6_route_info_create+0xf18/0x17d0 [19867.834856][ T2629] addrconf_f6i_alloc+0x315/0x560 [19867.834856][ T2629] ipv6_add_addr+0x411/0x2000 [19867.834856][ T2629] inet6_addr_add+0x30e/0xa40 [19867.834856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19867.834856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.834856][ T2629] netlink_rcv_skb+0x130/0x360 [19867.834856][ T2629] netlink_unicast+0x449/0x710 [19867.834856][ T2629] netlink_sendmsg+0x723/0xbe0 [19867.834856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19867.834856][ T2629] ___sys_sendmsg+0xee/0x170 [19867.834856][ T2629] __sys_sendmsg+0xcd/0x170 [19867.834856][ T2629] do_syscall_64+0xc6/0x1e0 [19867.834856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.834856][ T2629] [19867.837068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19867.837068][ T2629] netdev_get_by_index+0x5e/0x80 [19867.837068][ T2629] fib6_nh_init+0x3d8/0x15b0 [19867.837068][ T2629] ip6_route_info_create+0xf18/0x17d0 [19867.837068][ T2629] ip6_route_add+0x1c/0x140 [19867.837068][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19867.837068][ T2629] addrconf_add_dev+0xe2/0x170 [19867.837068][ T2629] inet6_addr_add+0x12f/0xa40 [19867.837068][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19867.837068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.837068][ T2629] netlink_rcv_skb+0x130/0x360 [19867.837068][ T2629] netlink_unicast+0x449/0x710 [19867.837068][ T2629] netlink_sendmsg+0x723/0xbe0 [19867.837068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19867.837068][ T2629] ___sys_sendmsg+0xee/0x170 [19867.837068][ T2629] __sys_sendmsg+0xcd/0x170 [19867.837068][ T2629] do_syscall_64+0xc6/0x1e0 [19867.837068][ T2629] [19867.839247][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19867.839247][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19867.839247][ T2629] ipv6_find_idev+0x102/0x170 [19867.839247][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19867.839247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.839247][ T2629] netlink_rcv_skb+0x130/0x360 [19867.839247][ T2629] netlink_unicast+0x449/0x710 [19867.839247][ T2629] netlink_sendmsg+0x723/0xbe0 [19867.839247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19867.839247][ T2629] ___sys_sendmsg+0xee/0x170 [19867.839247][ T2629] __sys_sendmsg+0xcd/0x170 [19867.839247][ T2629] do_syscall_64+0xc6/0x1e0 [19867.839247][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.839247][ T2629] [19867.840941][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19867.840941][ T2629] neigh_parms_alloc+0x1e5/0x510 [19867.840941][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19867.840941][ T2629] ipv6_find_idev+0x102/0x170 [19867.840941][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19867.840941][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.840941][ T2629] netlink_rcv_skb+0x130/0x360 [19867.840941][ T2629] netlink_unicast+0x449/0x710 [19867.840941][ T2629] netlink_sendmsg+0x723/0xbe0 [19867.840941][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19867.840941][ T2629] ___sys_sendmsg+0xee/0x170 [19867.840941][ T2629] __sys_sendmsg+0xcd/0x170 [19867.840941][ T2629] do_syscall_64+0xc6/0x1e0 [19867.840941][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.840941][ T2629] [19875.503932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19875.504384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19875.504384][ T10] netdev_get_by_index+0x5e/0x80 [19875.504384][ T10] fib6_nh_init+0x3d8/0x15b0 [19875.504384][ T10] ip6_route_info_create+0xf18/0x17d0 [19875.504384][ T10] ip6_route_add+0x1c/0x140 [19875.504384][ T10] addrconf_prefix_route+0x2a6/0x430 [19875.504384][ T10] inet6_addr_add+0x4f8/0xa40 [19875.504384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19875.504384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.504384][ T10] netlink_rcv_skb+0x130/0x360 [19875.504384][ T10] netlink_unicast+0x449/0x710 [19875.504384][ T10] netlink_sendmsg+0x723/0xbe0 [19875.504384][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.504384][ T10] ___sys_sendmsg+0xee/0x170 [19875.504384][ T10] __sys_sendmsg+0xcd/0x170 [19875.504384][ T10] do_syscall_64+0xc6/0x1e0 [19875.504384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.504384][ T10] [19875.506377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19875.506377][ T10] netdev_get_by_index+0x5e/0x80 [19875.506377][ T10] fib6_nh_init+0x3d8/0x15b0 [19875.506377][ T10] ip6_route_info_create+0xf18/0x17d0 [19875.506377][ T10] addrconf_f6i_alloc+0x315/0x560 [19875.506377][ T10] ipv6_add_addr+0x411/0x2000 [19875.506377][ T10] inet6_addr_add+0x30e/0xa40 [19875.506377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19875.506377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.506377][ T10] netlink_rcv_skb+0x130/0x360 [19875.506377][ T10] netlink_unicast+0x449/0x710 [19875.506377][ T10] netlink_sendmsg+0x723/0xbe0 [19875.506377][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.506377][ T10] ___sys_sendmsg+0xee/0x170 [19875.506377][ T10] __sys_sendmsg+0xcd/0x170 [19875.506377][ T10] do_syscall_64+0xc6/0x1e0 [19875.506377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.506377][ T10] [19875.508385][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19875.508385][ T10] netdev_get_by_index+0x5e/0x80 [19875.508385][ T10] fib6_nh_init+0x3d8/0x15b0 [19875.508385][ T10] ip6_route_info_create+0xf18/0x17d0 [19875.508385][ T10] ip6_route_add+0x1c/0x140 [19875.508385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19875.508385][ T10] addrconf_add_dev+0xe2/0x170 [19875.508385][ T10] inet6_addr_add+0x12f/0xa40 [19875.508385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19875.508385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.508385][ T10] netlink_rcv_skb+0x130/0x360 [19875.508385][ T10] netlink_unicast+0x449/0x710 [19875.508385][ T10] netlink_sendmsg+0x723/0xbe0 [19875.508385][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.508385][ T10] ___sys_sendmsg+0xee/0x170 [19875.508385][ T10] __sys_sendmsg+0xcd/0x170 [19875.508385][ T10] do_syscall_64+0xc6/0x1e0 [19875.508385][ T10] [19875.510320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19875.510320][ T10] ipv6_add_dev+0x3b9/0x11c0 [19875.510320][ T10] ipv6_find_idev+0x102/0x170 [19875.510320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19875.510320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.510320][ T10] netlink_rcv_skb+0x130/0x360 [19875.510320][ T10] netlink_unicast+0x449/0x710 [19875.510320][ T10] netlink_sendmsg+0x723/0xbe0 [19875.510320][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.510320][ T10] ___sys_sendmsg+0xee/0x170 [19875.510320][ T10] __sys_sendmsg+0xcd/0x170 [19875.510320][ T10] do_syscall_64+0xc6/0x1e0 [19875.510320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.510320][ T10] [19875.511835][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19875.511835][ T10] neigh_parms_alloc+0x1e5/0x510 [19875.511835][ T10] ipv6_add_dev+0x2fd/0x11c0 [19875.511835][ T10] ipv6_find_idev+0x102/0x170 [19875.511835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19875.511835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.511835][ T10] netlink_rcv_skb+0x130/0x360 [19875.511835][ T10] netlink_unicast+0x449/0x710 [19875.511835][ T10] netlink_sendmsg+0x723/0xbe0 [19875.511835][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.511835][ T10] ___sys_sendmsg+0xee/0x170 [19875.511835][ T10] __sys_sendmsg+0xcd/0x170 [19875.511835][ T10] do_syscall_64+0xc6/0x1e0 [19875.511835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.511835][ T10] [19875.513491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19875.513747][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19875.513747][ T10] dst_init+0x84/0x4a0 [19875.513747][ T10] dst_alloc+0x97/0x150 [19875.513747][ T10] ip6_dst_alloc+0x23/0x90 [19875.513747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19875.513747][ T10] ip6_pol_route+0x56f/0x840 [19875.513747][ T10] __fib6_rule_action+0x1f3/0x5b0 [19875.513747][ T10] fib_rules_lookup+0x2b4/0xa20 [19875.513747][ T10] fib6_rule_lookup+0x182/0x630 [19875.513747][ T10] ip6_route_output_flags+0x259/0x480 [19875.513747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19875.513747][ T10] icmp6_send+0x13dd/0x1b70 [19875.513747][ T10] ip6_link_failure+0x30/0x430 [19875.513747][ T10] ndisc_error_report+0x96/0x160 [19875.513747][ T10] neigh_invalidate+0x206/0x510 [19875.513747][ T10] neigh_timer_handler+0x984/0xf10 [19875.513747][ T10] call_timer_fn+0x170/0x430 [19875.513747][ T10] [19878.079969][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19878.080463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19878.080463][ T2629] ___neigh_create+0x14b/0xf60 [19878.080463][ T2629] ip6_finish_output2+0xa70/0xf80 [19878.080463][ T2629] ip6_finish_output+0x4ed/0xd30 [19878.080463][ T2629] ip6_output+0x1f3/0x770 [19878.080463][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19878.080463][ T2629] mld_sendpack+0x62d/0xbc0 [19878.080463][ T2629] mld_ifc_work+0x32/0x1f0 [19878.080463][ T2629] process_one_work+0x84d/0x18a0 [19878.080463][ T2629] worker_thread+0x587/0xd30 [19878.080463][ T2629] kthread+0x28a/0x350 [19878.080463][ T2629] ret_from_fork+0x31/0x70 [19878.080463][ T2629] ret_from_fork_asm+0x1a/0x30 [19878.080463][ T2629] [19878.082138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19878.082138][ T2629] dst_init+0x84/0x4a0 [19878.082138][ T2629] dst_alloc+0x97/0x150 [19878.082138][ T2629] ip6_dst_alloc+0x23/0x90 [19878.082138][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19878.082138][ T2629] ip6_pol_route+0x56f/0x840 [19878.082138][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19878.082138][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19878.082138][ T2629] ipv6_rcv+0x1ad/0x810 [19878.082138][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19878.082138][ T2629] process_backlog+0x101/0x620 [19878.082138][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19878.082138][ T2629] net_rx_action+0x495/0xbe0 [19878.082138][ T2629] __do_softirq+0x1b5/0x7f6 [19878.082138][ T2629] [19878.083989][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19878.083989][ T2629] netdev_get_by_index+0x5e/0x80 [19878.083989][ T2629] fib6_nh_init+0x3d8/0x15b0 [19878.083989][ T2629] ip6_route_info_create+0xf18/0x17d0 [19878.083989][ T2629] ip6_route_add+0x1c/0x140 [19878.083989][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19878.083989][ T2629] addrconf_add_dev+0xe2/0x170 [19878.083989][ T2629] inet6_addr_add+0x12f/0xa40 [19878.083989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19878.083989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.083989][ T2629] netlink_rcv_skb+0x130/0x360 [19878.083989][ T2629] netlink_unicast+0x449/0x710 [19878.083989][ T2629] netlink_sendmsg+0x723/0xbe0 [19878.083989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19878.083989][ T2629] ___sys_sendmsg+0xee/0x170 [19878.083989][ T2629] __sys_sendmsg+0xcd/0x170 [19878.083989][ T2629] do_syscall_64+0xc6/0x1e0 [19878.083989][ T2629] [19878.086178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19878.086178][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19878.086178][ T2629] ipv6_find_idev+0x102/0x170 [19878.086178][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19878.086178][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.086178][ T2629] netlink_rcv_skb+0x130/0x360 [19878.086178][ T2629] netlink_unicast+0x449/0x710 [19878.086178][ T2629] netlink_sendmsg+0x723/0xbe0 [19878.086178][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19878.086178][ T2629] ___sys_sendmsg+0xee/0x170 [19878.086178][ T2629] __sys_sendmsg+0xcd/0x170 [19878.086178][ T2629] do_syscall_64+0xc6/0x1e0 [19878.086178][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19878.086178][ T2629] [19878.087893][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19878.087893][ T2629] neigh_parms_alloc+0x1e5/0x510 [19878.087893][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19878.087893][ T2629] ipv6_find_idev+0x102/0x170 [19878.087893][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19878.087893][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.087893][ T2629] netlink_rcv_skb+0x130/0x360 [19878.087893][ T2629] netlink_unicast+0x449/0x710 [19878.087893][ T2629] netlink_sendmsg+0x723/0xbe0 [19878.087893][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19878.087893][ T2629] ___sys_sendmsg+0xee/0x170 [19878.087893][ T2629] __sys_sendmsg+0xcd/0x170 [19878.087893][ T2629] do_syscall_64+0xc6/0x1e0 [19878.087893][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19878.087893][ T2629] [19878.089734][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19878.090056][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19878.090056][ T2629] dst_init+0x84/0x4a0 [19878.090056][ T2629] dst_alloc+0x97/0x150 [19878.090056][ T2629] ip6_dst_alloc+0x23/0x90 [19878.090056][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19878.090056][ T2629] ip6_pol_route+0x56f/0x840 [19878.090056][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19878.090056][ T2629] fib_rules_lookup+0x2b4/0xa20 [19878.090056][ T2629] fib6_rule_lookup+0x182/0x630 [19878.090056][ T2629] ip6_route_output_flags+0x259/0x480 [19878.090056][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19878.090056][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19878.090056][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19878.090056][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19878.090056][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19878.090056][ T2629] dev_hard_start_xmit+0x146/0x590 [19878.090056][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19878.090056][ T2629] [19878.092358][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19878.092358][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19878.092358][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19878.092358][ T2629] fib6_nh_init+0xa5b/0x15b0 [19878.092358][ T2629] ip6_route_info_create+0xf18/0x17d0 [19878.092358][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19878.092358][ T2629] inet6_rtm_newroute+0xa2/0x110 [19878.092358][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.092358][ T2629] netlink_rcv_skb+0x130/0x360 [19878.092358][ T2629] netlink_unicast+0x449/0x710 [19878.092358][ T2629] netlink_sendmsg+0x723/0xbe0 [19878.092358][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19878.092358][ T2629] ___sys_sendmsg+0xee/0x170 [19878.092358][ T2629] __sys_sendmsg+0xcd/0x170 [19878.092358][ T2629] do_syscall_64+0xc6/0x1e0 [19878.092358][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19878.092358][ T2629] [19878.094485][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19878.094485][ T2629] dst_init+0x84/0x4a0 [19878.094485][ T2629] dst_alloc+0x97/0x150 [19878.094485][ T2629] ip6_dst_alloc+0x23/0x90 [19878.094485][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19878.094485][ T2629] ip6_pol_route+0x56f/0x840 [19878.094485][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19878.094485][ T2629] fib_rules_lookup+0x2b4/0xa20 [19878.094485][ T2629] fib6_rule_lookup+0x182/0x630 [19878.094485][ T2629] ip6_route_output_flags+0x259/0x480 [19878.094485][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19878.094485][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19878.094485][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19878.094485][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19878.094485][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19878.094485][ T2629] dev_hard_start_xmit+0x146/0x590 [19878.094485][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19878.094485][ T2629] [19878.096775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19878.096775][ T2629] netdev_get_by_index+0x5e/0x80 [19878.096775][ T2629] fib6_nh_init+0x3d8/0x15b0 [19878.096775][ T2629] ip6_route_info_create+0xf18/0x17d0 [19878.096775][ T2629] ip6_route_add+0x1c/0x140 [19878.096775][ T2629] addrconf_prefix_route+0x2a6/0x430 [19878.096775][ T2629] inet6_addr_add+0x4f8/0xa40 [19878.096775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19878.096775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.096775][ T2629] netlink_rcv_skb+0x130/0x360 [19878.096775][ T2629] netlink_unicast+0x449/0x710 [19878.096775][ T2629] netlink_sendmsg+0x723/0xbe0 [19878.096775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19878.096775][ T2629] ___sys_sendmsg+0xee/0x170 [19878.096775][ T2629] __sys_sendmsg+0xcd/0x170 [19878.096775][ T2629] do_syscall_64+0xc6/0x1e0 [19878.096775][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19878.096775][ T2629] [19878.098997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19878.098997][ T2629] netdev_get_by_index+0x5e/0x80 [19878.098997][ T2629] fib6_nh_init+0x3d8/0x15b0 [19878.098997][ T2629] ip6_route_info_create+0xf18/0x17d0 [19878.098997][ T2629] addrconf_f6i_alloc+0x315/0x560 [19878.098997][ T2629] ipv6_add_addr+0x411/0x2000 [19878.098997][ T2629] inet6_addr_add+0x30e/0xa40 [19878.098997][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19878.098997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.098997][ T2629] netlink_rcv_skb+0x130/0x360 [19878.098997][ T2629] netlink_unicast+0x449/0x710 [19878.098997][ T2629] netlink_sendmsg+0x723/0xbe0 [19878.098997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19878.098997][ T2629] ___sys_sendmsg+0xee/0x170 [19878.098997][ T2629] __sys_sendmsg+0xcd/0x170 [19878.098997][ T2629] do_syscall_64+0xc6/0x1e0 [19878.098997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19878.098997][ T2629] [19878.101215][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19878.101215][ T2629] netdev_get_by_index+0x5e/0x80 [19878.101215][ T2629] fib6_nh_init+0x3d8/0x15b0 [19878.101215][ T2629] ip6_route_info_create+0xf18/0x17d0 [19878.101215][ T2629] ip6_route_add+0x1c/0x140 [19878.101215][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19878.101215][ T2629] addrconf_add_dev+0xe2/0x170 [19878.101215][ T2629] inet6_addr_add+0x12f/0xa40 [19878.101215][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19878.101215][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.101215][ T2629] netlink_rcv_skb+0x130/0x360 [19878.101215][ T2629] netlink_unicast+0x449/0x710 [19878.101215][ T2629] netlink_sendmsg+0x723/0xbe0 [19878.101215][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19878.101215][ T2629] ___sys_sendmsg+0xee/0x170 [19878.101215][ T2629] __sys_sendmsg+0xcd/0x170 [19878.101215][ T2629] do_syscall_64+0xc6/0x1e0 [19878.101215][ T2629] [19878.103391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19878.103391][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19878.103391][ T2629] ipv6_find_idev+0x102/0x170 [19878.103391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19878.103391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.103391][ T2629] netlink_rcv_skb+0x130/0x360 [19878.103391][ T2629] netlink_unicast+0x449/0x710 [19878.103391][ T2629] netlink_sendmsg+0x723/0xbe0 [19878.103391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19878.103391][ T2629] ___sys_sendmsg+0xee/0x170 [19878.103391][ T2629] __sys_sendmsg+0xcd/0x170 [19878.103391][ T2629] do_syscall_64+0xc6/0x1e0 [19878.103391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19878.103391][ T2629] [19878.105094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19878.105094][ T2629] neigh_parms_alloc+0x1e5/0x510 [19878.105094][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19878.105094][ T2629] ipv6_find_idev+0x102/0x170 [19878.105094][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19878.105094][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.105094][ T2629] netlink_rcv_skb+0x130/0x360 [19878.105094][ T2629] netlink_unicast+0x449/0x710 [19878.105094][ T2629] netlink_sendmsg+0x723/0xbe0 [19878.105094][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19878.105094][ T2629] ___sys_sendmsg+0xee/0x170 [19878.105094][ T2629] __sys_sendmsg+0xcd/0x170 [19878.105094][ T2629] do_syscall_64+0xc6/0x1e0 [19878.105094][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19878.105094][ T2629] [19885.751902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19885.752347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19885.752347][ T10] netdev_get_by_index+0x5e/0x80 [19885.752347][ T10] fib6_nh_init+0x3d8/0x15b0 [19885.752347][ T10] ip6_route_info_create+0xf18/0x17d0 [19885.752347][ T10] ip6_route_add+0x1c/0x140 [19885.752347][ T10] addrconf_prefix_route+0x2a6/0x430 [19885.752347][ T10] inet6_addr_add+0x4f8/0xa40 [19885.752347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19885.752347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.752347][ T10] netlink_rcv_skb+0x130/0x360 [19885.752347][ T10] netlink_unicast+0x449/0x710 [19885.752347][ T10] netlink_sendmsg+0x723/0xbe0 [19885.752347][ T10] ____sys_sendmsg+0x7b2/0xa10 [19885.752347][ T10] ___sys_sendmsg+0xee/0x170 [19885.752347][ T10] __sys_sendmsg+0xcd/0x170 [19885.752347][ T10] do_syscall_64+0xc6/0x1e0 [19885.752347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.752347][ T10] [19885.754346][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19885.754346][ T10] netdev_get_by_index+0x5e/0x80 [19885.754346][ T10] fib6_nh_init+0x3d8/0x15b0 [19885.754346][ T10] ip6_route_info_create+0xf18/0x17d0 [19885.754346][ T10] addrconf_f6i_alloc+0x315/0x560 [19885.754346][ T10] ipv6_add_addr+0x411/0x2000 [19885.754346][ T10] inet6_addr_add+0x30e/0xa40 [19885.754346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19885.754346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.754346][ T10] netlink_rcv_skb+0x130/0x360 [19885.754346][ T10] netlink_unicast+0x449/0x710 [19885.754346][ T10] netlink_sendmsg+0x723/0xbe0 [19885.754346][ T10] ____sys_sendmsg+0x7b2/0xa10 [19885.754346][ T10] ___sys_sendmsg+0xee/0x170 [19885.754346][ T10] __sys_sendmsg+0xcd/0x170 [19885.754346][ T10] do_syscall_64+0xc6/0x1e0 [19885.754346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.754346][ T10] [19885.756332][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19885.756332][ T10] netdev_get_by_index+0x5e/0x80 [19885.756332][ T10] fib6_nh_init+0x3d8/0x15b0 [19885.756332][ T10] ip6_route_info_create+0xf18/0x17d0 [19885.756332][ T10] ip6_route_add+0x1c/0x140 [19885.756332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19885.756332][ T10] addrconf_add_dev+0xe2/0x170 [19885.756332][ T10] inet6_addr_add+0x12f/0xa40 [19885.756332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19885.756332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.756332][ T10] netlink_rcv_skb+0x130/0x360 [19885.756332][ T10] netlink_unicast+0x449/0x710 [19885.756332][ T10] netlink_sendmsg+0x723/0xbe0 [19885.756332][ T10] ____sys_sendmsg+0x7b2/0xa10 [19885.756332][ T10] ___sys_sendmsg+0xee/0x170 [19885.756332][ T10] __sys_sendmsg+0xcd/0x170 [19885.756332][ T10] do_syscall_64+0xc6/0x1e0 [19885.756332][ T10] [19885.758289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19885.758289][ T10] ipv6_add_dev+0x3b9/0x11c0 [19885.758289][ T10] ipv6_find_idev+0x102/0x170 [19885.758289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19885.758289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.758289][ T10] netlink_rcv_skb+0x130/0x360 [19885.758289][ T10] netlink_unicast+0x449/0x710 [19885.758289][ T10] netlink_sendmsg+0x723/0xbe0 [19885.758289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19885.758289][ T10] ___sys_sendmsg+0xee/0x170 [19885.758289][ T10] __sys_sendmsg+0xcd/0x170 [19885.758289][ T10] do_syscall_64+0xc6/0x1e0 [19885.758289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.758289][ T10] [19885.759808][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19885.759808][ T10] neigh_parms_alloc+0x1e5/0x510 [19885.759808][ T10] ipv6_add_dev+0x2fd/0x11c0 [19885.759808][ T10] ipv6_find_idev+0x102/0x170 [19885.759808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19885.759808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19885.759808][ T10] netlink_rcv_skb+0x130/0x360 [19885.759808][ T10] netlink_unicast+0x449/0x710 [19885.759808][ T10] netlink_sendmsg+0x723/0xbe0 [19885.759808][ T10] ____sys_sendmsg+0x7b2/0xa10 [19885.759808][ T10] ___sys_sendmsg+0xee/0x170 [19885.759808][ T10] __sys_sendmsg+0xcd/0x170 [19885.759808][ T10] do_syscall_64+0xc6/0x1e0 [19885.759808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19885.759808][ T10] [19885.761455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19885.761710][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19885.761710][ T10] dst_init+0x84/0x4a0 [19885.761710][ T10] dst_alloc+0x97/0x150 [19885.761710][ T10] ip6_dst_alloc+0x23/0x90 [19885.761710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19885.761710][ T10] ip6_pol_route+0x56f/0x840 [19885.761710][ T10] __fib6_rule_action+0x1f3/0x5b0 [19885.761710][ T10] fib_rules_lookup+0x2b4/0xa20 [19885.761710][ T10] fib6_rule_lookup+0x182/0x630 [19885.761710][ T10] ip6_route_output_flags+0x259/0x480 [19885.761710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19885.761710][ T10] icmp6_send+0x13dd/0x1b70 [19885.761710][ T10] ip6_link_failure+0x30/0x430 [19885.761710][ T10] ndisc_error_report+0x96/0x160 [19885.761710][ T10] neigh_invalidate+0x206/0x510 [19885.761710][ T10] neigh_timer_handler+0x984/0xf10 [19885.761710][ T10] call_timer_fn+0x170/0x430 [19885.761710][ T10] [19888.343893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19888.344389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19888.344389][ T2629] ___neigh_create+0x14b/0xf60 [19888.344389][ T2629] ip6_finish_output2+0xa70/0xf80 [19888.344389][ T2629] ip6_finish_output+0x4ed/0xd30 [19888.344389][ T2629] ip6_output+0x1f3/0x770 [19888.344389][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19888.344389][ T2629] mld_sendpack+0x62d/0xbc0 [19888.344389][ T2629] mld_ifc_work+0x32/0x1f0 [19888.344389][ T2629] process_one_work+0x84d/0x18a0 [19888.344389][ T2629] worker_thread+0x587/0xd30 [19888.344389][ T2629] kthread+0x28a/0x350 [19888.344389][ T2629] ret_from_fork+0x31/0x70 [19888.344389][ T2629] ret_from_fork_asm+0x1a/0x30 [19888.344389][ T2629] [19888.346078][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19888.346078][ T2629] dst_init+0x84/0x4a0 [19888.346078][ T2629] dst_alloc+0x97/0x150 [19888.346078][ T2629] ip6_dst_alloc+0x23/0x90 [19888.346078][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19888.346078][ T2629] ip6_pol_route+0x56f/0x840 [19888.346078][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19888.346078][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19888.346078][ T2629] ipv6_rcv+0x1ad/0x810 [19888.346078][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19888.346078][ T2629] process_backlog+0x101/0x620 [19888.346078][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19888.346078][ T2629] net_rx_action+0x495/0xbe0 [19888.346078][ T2629] __do_softirq+0x1b5/0x7f6 [19888.346078][ T2629] [19888.347917][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19888.347917][ T2629] netdev_get_by_index+0x5e/0x80 [19888.347917][ T2629] fib6_nh_init+0x3d8/0x15b0 [19888.347917][ T2629] ip6_route_info_create+0xf18/0x17d0 [19888.347917][ T2629] ip6_route_add+0x1c/0x140 [19888.347917][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19888.347917][ T2629] addrconf_add_dev+0xe2/0x170 [19888.347917][ T2629] inet6_addr_add+0x12f/0xa40 [19888.347917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19888.347917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.347917][ T2629] netlink_rcv_skb+0x130/0x360 [19888.347917][ T2629] netlink_unicast+0x449/0x710 [19888.347917][ T2629] netlink_sendmsg+0x723/0xbe0 [19888.347917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19888.347917][ T2629] ___sys_sendmsg+0xee/0x170 [19888.347917][ T2629] __sys_sendmsg+0xcd/0x170 [19888.347917][ T2629] do_syscall_64+0xc6/0x1e0 [19888.347917][ T2629] [19888.350102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19888.350102][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19888.350102][ T2629] ipv6_find_idev+0x102/0x170 [19888.350102][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19888.350102][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.350102][ T2629] netlink_rcv_skb+0x130/0x360 [19888.350102][ T2629] netlink_unicast+0x449/0x710 [19888.350102][ T2629] netlink_sendmsg+0x723/0xbe0 [19888.350102][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19888.350102][ T2629] ___sys_sendmsg+0xee/0x170 [19888.350102][ T2629] __sys_sendmsg+0xcd/0x170 [19888.350102][ T2629] do_syscall_64+0xc6/0x1e0 [19888.350102][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.350102][ T2629] [19888.351810][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19888.351810][ T2629] neigh_parms_alloc+0x1e5/0x510 [19888.351810][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19888.351810][ T2629] ipv6_find_idev+0x102/0x170 [19888.351810][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19888.351810][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.351810][ T2629] netlink_rcv_skb+0x130/0x360 [19888.351810][ T2629] netlink_unicast+0x449/0x710 [19888.351810][ T2629] netlink_sendmsg+0x723/0xbe0 [19888.351810][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19888.351810][ T2629] ___sys_sendmsg+0xee/0x170 [19888.351810][ T2629] __sys_sendmsg+0xcd/0x170 [19888.351810][ T2629] do_syscall_64+0xc6/0x1e0 [19888.351810][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.351810][ T2629] [19888.353649][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19888.353954][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19888.353954][ T2629] dst_init+0x84/0x4a0 [19888.353954][ T2629] dst_alloc+0x97/0x150 [19888.353954][ T2629] ip6_dst_alloc+0x23/0x90 [19888.353954][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19888.353954][ T2629] ip6_pol_route+0x56f/0x840 [19888.353954][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19888.353954][ T2629] fib_rules_lookup+0x2b4/0xa20 [19888.353954][ T2629] fib6_rule_lookup+0x182/0x630 [19888.353954][ T2629] ip6_route_output_flags+0x259/0x480 [19888.353954][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19888.353954][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19888.353954][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19888.353954][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19888.353954][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19888.353954][ T2629] dev_hard_start_xmit+0x146/0x590 [19888.353954][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19888.353954][ T2629] [19888.356263][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19888.356263][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19888.356263][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19888.356263][ T2629] fib6_nh_init+0xa5b/0x15b0 [19888.356263][ T2629] ip6_route_info_create+0xf18/0x17d0 [19888.356263][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19888.356263][ T2629] inet6_rtm_newroute+0xa2/0x110 [19888.356263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.356263][ T2629] netlink_rcv_skb+0x130/0x360 [19888.356263][ T2629] netlink_unicast+0x449/0x710 [19888.356263][ T2629] netlink_sendmsg+0x723/0xbe0 [19888.356263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19888.356263][ T2629] ___sys_sendmsg+0xee/0x170 [19888.356263][ T2629] __sys_sendmsg+0xcd/0x170 [19888.356263][ T2629] do_syscall_64+0xc6/0x1e0 [19888.356263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.356263][ T2629] [19888.358396][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19888.358396][ T2629] dst_init+0x84/0x4a0 [19888.358396][ T2629] dst_alloc+0x97/0x150 [19888.358396][ T2629] ip6_dst_alloc+0x23/0x90 [19888.358396][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19888.358396][ T2629] ip6_pol_route+0x56f/0x840 [19888.358396][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19888.358396][ T2629] fib_rules_lookup+0x2b4/0xa20 [19888.358396][ T2629] fib6_rule_lookup+0x182/0x630 [19888.358396][ T2629] ip6_route_output_flags+0x259/0x480 [19888.358396][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19888.358396][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19888.358396][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19888.358396][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19888.358396][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19888.358396][ T2629] dev_hard_start_xmit+0x146/0x590 [19888.358396][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19888.358396][ T2629] [19888.360679][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19888.360679][ T2629] netdev_get_by_index+0x5e/0x80 [19888.360679][ T2629] fib6_nh_init+0x3d8/0x15b0 [19888.360679][ T2629] ip6_route_info_create+0xf18/0x17d0 [19888.360679][ T2629] ip6_route_add+0x1c/0x140 [19888.360679][ T2629] addrconf_prefix_route+0x2a6/0x430 [19888.360679][ T2629] inet6_addr_add+0x4f8/0xa40 [19888.360679][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19888.360679][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.360679][ T2629] netlink_rcv_skb+0x130/0x360 [19888.360679][ T2629] netlink_unicast+0x449/0x710 [19888.360679][ T2629] netlink_sendmsg+0x723/0xbe0 [19888.360679][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19888.360679][ T2629] ___sys_sendmsg+0xee/0x170 [19888.360679][ T2629] __sys_sendmsg+0xcd/0x170 [19888.360679][ T2629] do_syscall_64+0xc6/0x1e0 [19888.360679][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.360679][ T2629] [19888.362887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19888.362887][ T2629] netdev_get_by_index+0x5e/0x80 [19888.362887][ T2629] fib6_nh_init+0x3d8/0x15b0 [19888.362887][ T2629] ip6_route_info_create+0xf18/0x17d0 [19888.362887][ T2629] addrconf_f6i_alloc+0x315/0x560 [19888.362887][ T2629] ipv6_add_addr+0x411/0x2000 [19888.362887][ T2629] inet6_addr_add+0x30e/0xa40 [19888.362887][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19888.362887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.362887][ T2629] netlink_rcv_skb+0x130/0x360 [19888.362887][ T2629] netlink_unicast+0x449/0x710 [19888.362887][ T2629] netlink_sendmsg+0x723/0xbe0 [19888.362887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19888.362887][ T2629] ___sys_sendmsg+0xee/0x170 [19888.362887][ T2629] __sys_sendmsg+0xcd/0x170 [19888.362887][ T2629] do_syscall_64+0xc6/0x1e0 [19888.362887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.362887][ T2629] [19888.365103][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19888.365103][ T2629] netdev_get_by_index+0x5e/0x80 [19888.365103][ T2629] fib6_nh_init+0x3d8/0x15b0 [19888.365103][ T2629] ip6_route_info_create+0xf18/0x17d0 [19888.365103][ T2629] ip6_route_add+0x1c/0x140 [19888.365103][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19888.365103][ T2629] addrconf_add_dev+0xe2/0x170 [19888.365103][ T2629] inet6_addr_add+0x12f/0xa40 [19888.365103][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19888.365103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.365103][ T2629] netlink_rcv_skb+0x130/0x360 [19888.365103][ T2629] netlink_unicast+0x449/0x710 [19888.365103][ T2629] netlink_sendmsg+0x723/0xbe0 [19888.365103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19888.365103][ T2629] ___sys_sendmsg+0xee/0x170 [19888.365103][ T2629] __sys_sendmsg+0xcd/0x170 [19888.365103][ T2629] do_syscall_64+0xc6/0x1e0 [19888.365103][ T2629] [19888.367291][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19888.367291][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19888.367291][ T2629] ipv6_find_idev+0x102/0x170 [19888.367291][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19888.367291][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.367291][ T2629] netlink_rcv_skb+0x130/0x360 [19888.367291][ T2629] netlink_unicast+0x449/0x710 [19888.367291][ T2629] netlink_sendmsg+0x723/0xbe0 [19888.367291][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19888.367291][ T2629] ___sys_sendmsg+0xee/0x170 [19888.367291][ T2629] __sys_sendmsg+0xcd/0x170 [19888.367291][ T2629] do_syscall_64+0xc6/0x1e0 [19888.367291][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.367291][ T2629] [19888.368989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19888.368989][ T2629] neigh_parms_alloc+0x1e5/0x510 [19888.368989][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19888.368989][ T2629] ipv6_find_idev+0x102/0x170 [19888.368989][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19888.368989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.368989][ T2629] netlink_rcv_skb+0x130/0x360 [19888.368989][ T2629] netlink_unicast+0x449/0x710 [19888.368989][ T2629] netlink_sendmsg+0x723/0xbe0 [19888.368989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19888.368989][ T2629] ___sys_sendmsg+0xee/0x170 [19888.368989][ T2629] __sys_sendmsg+0xcd/0x170 [19888.368989][ T2629] do_syscall_64+0xc6/0x1e0 [19888.368989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.368989][ T2629] [19895.999896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19896.000371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19896.000371][ T10] netdev_get_by_index+0x5e/0x80 [19896.000371][ T10] fib6_nh_init+0x3d8/0x15b0 [19896.000371][ T10] ip6_route_info_create+0xf18/0x17d0 [19896.000371][ T10] ip6_route_add+0x1c/0x140 [19896.000371][ T10] addrconf_prefix_route+0x2a6/0x430 [19896.000371][ T10] inet6_addr_add+0x4f8/0xa40 [19896.000371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19896.000371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.000371][ T10] netlink_rcv_skb+0x130/0x360 [19896.000371][ T10] netlink_unicast+0x449/0x710 [19896.000371][ T10] netlink_sendmsg+0x723/0xbe0 [19896.000371][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.000371][ T10] ___sys_sendmsg+0xee/0x170 [19896.000371][ T10] __sys_sendmsg+0xcd/0x170 [19896.000371][ T10] do_syscall_64+0xc6/0x1e0 [19896.000371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.000371][ T10] [19896.002402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19896.002402][ T10] netdev_get_by_index+0x5e/0x80 [19896.002402][ T10] fib6_nh_init+0x3d8/0x15b0 [19896.002402][ T10] ip6_route_info_create+0xf18/0x17d0 [19896.002402][ T10] addrconf_f6i_alloc+0x315/0x560 [19896.002402][ T10] ipv6_add_addr+0x411/0x2000 [19896.002402][ T10] inet6_addr_add+0x30e/0xa40 [19896.002402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19896.002402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.002402][ T10] netlink_rcv_skb+0x130/0x360 [19896.002402][ T10] netlink_unicast+0x449/0x710 [19896.002402][ T10] netlink_sendmsg+0x723/0xbe0 [19896.002402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.002402][ T10] ___sys_sendmsg+0xee/0x170 [19896.002402][ T10] __sys_sendmsg+0xcd/0x170 [19896.002402][ T10] do_syscall_64+0xc6/0x1e0 [19896.002402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.002402][ T10] [19896.004401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19896.004401][ T10] netdev_get_by_index+0x5e/0x80 [19896.004401][ T10] fib6_nh_init+0x3d8/0x15b0 [19896.004401][ T10] ip6_route_info_create+0xf18/0x17d0 [19896.004401][ T10] ip6_route_add+0x1c/0x140 [19896.004401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19896.004401][ T10] addrconf_add_dev+0xe2/0x170 [19896.004401][ T10] inet6_addr_add+0x12f/0xa40 [19896.004401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19896.004401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.004401][ T10] netlink_rcv_skb+0x130/0x360 [19896.004401][ T10] netlink_unicast+0x449/0x710 [19896.004401][ T10] netlink_sendmsg+0x723/0xbe0 [19896.004401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.004401][ T10] ___sys_sendmsg+0xee/0x170 [19896.004401][ T10] __sys_sendmsg+0xcd/0x170 [19896.004401][ T10] do_syscall_64+0xc6/0x1e0 [19896.004401][ T10] [19896.006392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19896.006392][ T10] ipv6_add_dev+0x3b9/0x11c0 [19896.006392][ T10] ipv6_find_idev+0x102/0x170 [19896.006392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19896.006392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.006392][ T10] netlink_rcv_skb+0x130/0x360 [19896.006392][ T10] netlink_unicast+0x449/0x710 [19896.006392][ T10] netlink_sendmsg+0x723/0xbe0 [19896.006392][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.006392][ T10] ___sys_sendmsg+0xee/0x170 [19896.006392][ T10] __sys_sendmsg+0xcd/0x170 [19896.006392][ T10] do_syscall_64+0xc6/0x1e0 [19896.006392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.006392][ T10] [19896.007948][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19896.007948][ T10] neigh_parms_alloc+0x1e5/0x510 [19896.007948][ T10] ipv6_add_dev+0x2fd/0x11c0 [19896.007948][ T10] ipv6_find_idev+0x102/0x170 [19896.007948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19896.007948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.007948][ T10] netlink_rcv_skb+0x130/0x360 [19896.007948][ T10] netlink_unicast+0x449/0x710 [19896.007948][ T10] netlink_sendmsg+0x723/0xbe0 [19896.007948][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.007948][ T10] ___sys_sendmsg+0xee/0x170 [19896.007948][ T10] __sys_sendmsg+0xcd/0x170 [19896.007948][ T10] do_syscall_64+0xc6/0x1e0 [19896.007948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.007948][ T10] [19896.009630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19896.009899][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19896.009899][ T10] dst_init+0x84/0x4a0 [19896.009899][ T10] dst_alloc+0x97/0x150 [19896.009899][ T10] ip6_dst_alloc+0x23/0x90 [19896.009899][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19896.009899][ T10] ip6_pol_route+0x56f/0x840 [19896.009899][ T10] __fib6_rule_action+0x1f3/0x5b0 [19896.009899][ T10] fib_rules_lookup+0x2b4/0xa20 [19896.009899][ T10] fib6_rule_lookup+0x182/0x630 [19896.009899][ T10] ip6_route_output_flags+0x259/0x480 [19896.009899][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19896.009899][ T10] icmp6_send+0x13dd/0x1b70 [19896.009899][ T10] ip6_link_failure+0x30/0x430 [19896.009899][ T10] ndisc_error_report+0x96/0x160 [19896.009899][ T10] neigh_invalidate+0x206/0x510 [19896.009899][ T10] neigh_timer_handler+0x984/0xf10 [19896.009899][ T10] call_timer_fn+0x170/0x430 [19896.009899][ T10] [19898.607892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19898.608331][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19898.608331][ T2629] ___neigh_create+0x14b/0xf60 [19898.608331][ T2629] ip6_finish_output2+0xa70/0xf80 [19898.608331][ T2629] ip6_finish_output+0x4ed/0xd30 [19898.608331][ T2629] ip6_output+0x1f3/0x770 [19898.608331][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19898.608331][ T2629] mld_sendpack+0x62d/0xbc0 [19898.608331][ T2629] mld_ifc_work+0x32/0x1f0 [19898.608331][ T2629] process_one_work+0x84d/0x18a0 [19898.608331][ T2629] worker_thread+0x587/0xd30 [19898.608331][ T2629] kthread+0x28a/0x350 [19898.608331][ T2629] ret_from_fork+0x31/0x70 [19898.608331][ T2629] ret_from_fork_asm+0x1a/0x30 [19898.608331][ T2629] [19898.610007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19898.610007][ T2629] dst_init+0x84/0x4a0 [19898.610007][ T2629] dst_alloc+0x97/0x150 [19898.610007][ T2629] ip6_dst_alloc+0x23/0x90 [19898.610007][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19898.610007][ T2629] ip6_pol_route+0x56f/0x840 [19898.610007][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19898.610007][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19898.610007][ T2629] ipv6_rcv+0x1ad/0x810 [19898.610007][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19898.610007][ T2629] process_backlog+0x101/0x620 [19898.610007][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19898.610007][ T2629] net_rx_action+0x495/0xbe0 [19898.610007][ T2629] __do_softirq+0x1b5/0x7f6 [19898.610007][ T2629] [19898.611830][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19898.611830][ T2629] netdev_get_by_index+0x5e/0x80 [19898.611830][ T2629] fib6_nh_init+0x3d8/0x15b0 [19898.611830][ T2629] ip6_route_info_create+0xf18/0x17d0 [19898.611830][ T2629] ip6_route_add+0x1c/0x140 [19898.611830][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19898.611830][ T2629] addrconf_add_dev+0xe2/0x170 [19898.611830][ T2629] inet6_addr_add+0x12f/0xa40 [19898.611830][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19898.611830][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.611830][ T2629] netlink_rcv_skb+0x130/0x360 [19898.611830][ T2629] netlink_unicast+0x449/0x710 [19898.611830][ T2629] netlink_sendmsg+0x723/0xbe0 [19898.611830][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19898.611830][ T2629] ___sys_sendmsg+0xee/0x170 [19898.611830][ T2629] __sys_sendmsg+0xcd/0x170 [19898.611830][ T2629] do_syscall_64+0xc6/0x1e0 [19898.611830][ T2629] [19898.614039][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19898.614039][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19898.614039][ T2629] ipv6_find_idev+0x102/0x170 [19898.614039][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19898.614039][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.614039][ T2629] netlink_rcv_skb+0x130/0x360 [19898.614039][ T2629] netlink_unicast+0x449/0x710 [19898.614039][ T2629] netlink_sendmsg+0x723/0xbe0 [19898.614039][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19898.614039][ T2629] ___sys_sendmsg+0xee/0x170 [19898.614039][ T2629] __sys_sendmsg+0xcd/0x170 [19898.614039][ T2629] do_syscall_64+0xc6/0x1e0 [19898.614039][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.614039][ T2629] [19898.615749][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19898.615749][ T2629] neigh_parms_alloc+0x1e5/0x510 [19898.615749][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19898.615749][ T2629] ipv6_find_idev+0x102/0x170 [19898.615749][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19898.615749][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.615749][ T2629] netlink_rcv_skb+0x130/0x360 [19898.615749][ T2629] netlink_unicast+0x449/0x710 [19898.615749][ T2629] netlink_sendmsg+0x723/0xbe0 [19898.615749][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19898.615749][ T2629] ___sys_sendmsg+0xee/0x170 [19898.615749][ T2629] __sys_sendmsg+0xcd/0x170 [19898.615749][ T2629] do_syscall_64+0xc6/0x1e0 [19898.615749][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.615749][ T2629] [19898.617599][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19898.617902][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19898.617902][ T2629] dst_init+0x84/0x4a0 [19898.617902][ T2629] dst_alloc+0x97/0x150 [19898.617902][ T2629] ip6_dst_alloc+0x23/0x90 [19898.617902][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19898.617902][ T2629] ip6_pol_route+0x56f/0x840 [19898.617902][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19898.617902][ T2629] fib_rules_lookup+0x2b4/0xa20 [19898.617902][ T2629] fib6_rule_lookup+0x182/0x630 [19898.617902][ T2629] ip6_route_output_flags+0x259/0x480 [19898.617902][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19898.617902][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19898.617902][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19898.617902][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19898.617902][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19898.617902][ T2629] dev_hard_start_xmit+0x146/0x590 [19898.617902][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19898.617902][ T2629] [19898.620229][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19898.620229][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19898.620229][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19898.620229][ T2629] fib6_nh_init+0xa5b/0x15b0 [19898.620229][ T2629] ip6_route_info_create+0xf18/0x17d0 [19898.620229][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19898.620229][ T2629] inet6_rtm_newroute+0xa2/0x110 [19898.620229][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.620229][ T2629] netlink_rcv_skb+0x130/0x360 [19898.620229][ T2629] netlink_unicast+0x449/0x710 [19898.620229][ T2629] netlink_sendmsg+0x723/0xbe0 [19898.620229][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19898.620229][ T2629] ___sys_sendmsg+0xee/0x170 [19898.620229][ T2629] __sys_sendmsg+0xcd/0x170 [19898.620229][ T2629] do_syscall_64+0xc6/0x1e0 [19898.620229][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.620229][ T2629] [19898.622355][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19898.622355][ T2629] dst_init+0x84/0x4a0 [19898.622355][ T2629] dst_alloc+0x97/0x150 [19898.622355][ T2629] ip6_dst_alloc+0x23/0x90 [19898.622355][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19898.622355][ T2629] ip6_pol_route+0x56f/0x840 [19898.622355][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19898.622355][ T2629] fib_rules_lookup+0x2b4/0xa20 [19898.622355][ T2629] fib6_rule_lookup+0x182/0x630 [19898.622355][ T2629] ip6_route_output_flags+0x259/0x480 [19898.622355][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19898.622355][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19898.622355][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19898.622355][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19898.622355][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19898.622355][ T2629] dev_hard_start_xmit+0x146/0x590 [19898.622355][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19898.622355][ T2629] [19898.624635][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19898.624635][ T2629] netdev_get_by_index+0x5e/0x80 [19898.624635][ T2629] fib6_nh_init+0x3d8/0x15b0 [19898.624635][ T2629] ip6_route_info_create+0xf18/0x17d0 [19898.624635][ T2629] ip6_route_add+0x1c/0x140 [19898.624635][ T2629] addrconf_prefix_route+0x2a6/0x430 [19898.624635][ T2629] inet6_addr_add+0x4f8/0xa40 [19898.624635][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19898.624635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.624635][ T2629] netlink_rcv_skb+0x130/0x360 [19898.624635][ T2629] netlink_unicast+0x449/0x710 [19898.624635][ T2629] netlink_sendmsg+0x723/0xbe0 [19898.624635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19898.624635][ T2629] ___sys_sendmsg+0xee/0x170 [19898.624635][ T2629] __sys_sendmsg+0xcd/0x170 [19898.624635][ T2629] do_syscall_64+0xc6/0x1e0 [19898.624635][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.624635][ T2629] [19898.626848][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19898.626848][ T2629] netdev_get_by_index+0x5e/0x80 [19898.626848][ T2629] fib6_nh_init+0x3d8/0x15b0 [19898.626848][ T2629] ip6_route_info_create+0xf18/0x17d0 [19898.626848][ T2629] addrconf_f6i_alloc+0x315/0x560 [19898.626848][ T2629] ipv6_add_addr+0x411/0x2000 [19898.626848][ T2629] inet6_addr_add+0x30e/0xa40 [19898.626848][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19898.626848][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.626848][ T2629] netlink_rcv_skb+0x130/0x360 [19898.626848][ T2629] netlink_unicast+0x449/0x710 [19898.626848][ T2629] netlink_sendmsg+0x723/0xbe0 [19898.626848][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19898.626848][ T2629] ___sys_sendmsg+0xee/0x170 [19898.626848][ T2629] __sys_sendmsg+0xcd/0x170 [19898.626848][ T2629] do_syscall_64+0xc6/0x1e0 [19898.626848][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.626848][ T2629] [19898.629059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19898.629059][ T2629] netdev_get_by_index+0x5e/0x80 [19898.629059][ T2629] fib6_nh_init+0x3d8/0x15b0 [19898.629059][ T2629] ip6_route_info_create+0xf18/0x17d0 [19898.629059][ T2629] ip6_route_add+0x1c/0x140 [19898.629059][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19898.629059][ T2629] addrconf_add_dev+0xe2/0x170 [19898.629059][ T2629] inet6_addr_add+0x12f/0xa40 [19898.629059][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19898.629059][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.629059][ T2629] netlink_rcv_skb+0x130/0x360 [19898.629059][ T2629] netlink_unicast+0x449/0x710 [19898.629059][ T2629] netlink_sendmsg+0x723/0xbe0 [19898.629059][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19898.629059][ T2629] ___sys_sendmsg+0xee/0x170 [19898.629059][ T2629] __sys_sendmsg+0xcd/0x170 [19898.629059][ T2629] do_syscall_64+0xc6/0x1e0 [19898.629059][ T2629] [19898.631237][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19898.631237][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19898.631237][ T2629] ipv6_find_idev+0x102/0x170 [19898.631237][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19898.631237][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.631237][ T2629] netlink_rcv_skb+0x130/0x360 [19898.631237][ T2629] netlink_unicast+0x449/0x710 [19898.631237][ T2629] netlink_sendmsg+0x723/0xbe0 [19898.631237][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19898.631237][ T2629] ___sys_sendmsg+0xee/0x170 [19898.631237][ T2629] __sys_sendmsg+0xcd/0x170 [19898.631237][ T2629] do_syscall_64+0xc6/0x1e0 [19898.631237][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.631237][ T2629] [19898.632940][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19898.632940][ T2629] neigh_parms_alloc+0x1e5/0x510 [19898.632940][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19898.632940][ T2629] ipv6_find_idev+0x102/0x170 [19898.632940][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19898.632940][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.632940][ T2629] netlink_rcv_skb+0x130/0x360 [19898.632940][ T2629] netlink_unicast+0x449/0x710 [19898.632940][ T2629] netlink_sendmsg+0x723/0xbe0 [19898.632940][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19898.632940][ T2629] ___sys_sendmsg+0xee/0x170 [19898.632940][ T2629] __sys_sendmsg+0xcd/0x170 [19898.632940][ T2629] do_syscall_64+0xc6/0x1e0 [19898.632940][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.632940][ T2629] [19906.247914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19906.248380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19906.248380][ T10] netdev_get_by_index+0x5e/0x80 [19906.248380][ T10] fib6_nh_init+0x3d8/0x15b0 [19906.248380][ T10] ip6_route_info_create+0xf18/0x17d0 [19906.248380][ T10] ip6_route_add+0x1c/0x140 [19906.248380][ T10] addrconf_prefix_route+0x2a6/0x430 [19906.248380][ T10] inet6_addr_add+0x4f8/0xa40 [19906.248380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19906.248380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.248380][ T10] netlink_rcv_skb+0x130/0x360 [19906.248380][ T10] netlink_unicast+0x449/0x710 [19906.248380][ T10] netlink_sendmsg+0x723/0xbe0 [19906.248380][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.248380][ T10] ___sys_sendmsg+0xee/0x170 [19906.248380][ T10] __sys_sendmsg+0xcd/0x170 [19906.248380][ T10] do_syscall_64+0xc6/0x1e0 [19906.248380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.248380][ T10] [19906.250412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19906.250412][ T10] netdev_get_by_index+0x5e/0x80 [19906.250412][ T10] fib6_nh_init+0x3d8/0x15b0 [19906.250412][ T10] ip6_route_info_create+0xf18/0x17d0 [19906.250412][ T10] addrconf_f6i_alloc+0x315/0x560 [19906.250412][ T10] ipv6_add_addr+0x411/0x2000 [19906.250412][ T10] inet6_addr_add+0x30e/0xa40 [19906.250412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19906.250412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.250412][ T10] netlink_rcv_skb+0x130/0x360 [19906.250412][ T10] netlink_unicast+0x449/0x710 [19906.250412][ T10] netlink_sendmsg+0x723/0xbe0 [19906.250412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.250412][ T10] ___sys_sendmsg+0xee/0x170 [19906.250412][ T10] __sys_sendmsg+0xcd/0x170 [19906.250412][ T10] do_syscall_64+0xc6/0x1e0 [19906.250412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.250412][ T10] [19906.252425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19906.252425][ T10] netdev_get_by_index+0x5e/0x80 [19906.252425][ T10] fib6_nh_init+0x3d8/0x15b0 [19906.252425][ T10] ip6_route_info_create+0xf18/0x17d0 [19906.252425][ T10] ip6_route_add+0x1c/0x140 [19906.252425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19906.252425][ T10] addrconf_add_dev+0xe2/0x170 [19906.252425][ T10] inet6_addr_add+0x12f/0xa40 [19906.252425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19906.252425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.252425][ T10] netlink_rcv_skb+0x130/0x360 [19906.252425][ T10] netlink_unicast+0x449/0x710 [19906.252425][ T10] netlink_sendmsg+0x723/0xbe0 [19906.252425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.252425][ T10] ___sys_sendmsg+0xee/0x170 [19906.252425][ T10] __sys_sendmsg+0xcd/0x170 [19906.252425][ T10] do_syscall_64+0xc6/0x1e0 [19906.252425][ T10] [19906.254389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19906.254389][ T10] ipv6_add_dev+0x3b9/0x11c0 [19906.254389][ T10] ipv6_find_idev+0x102/0x170 [19906.254389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19906.254389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.254389][ T10] netlink_rcv_skb+0x130/0x360 [19906.254389][ T10] netlink_unicast+0x449/0x710 [19906.254389][ T10] netlink_sendmsg+0x723/0xbe0 [19906.254389][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.254389][ T10] ___sys_sendmsg+0xee/0x170 [19906.254389][ T10] __sys_sendmsg+0xcd/0x170 [19906.254389][ T10] do_syscall_64+0xc6/0x1e0 [19906.254389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.254389][ T10] [19906.255949][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19906.255949][ T10] neigh_parms_alloc+0x1e5/0x510 [19906.255949][ T10] ipv6_add_dev+0x2fd/0x11c0 [19906.255949][ T10] ipv6_find_idev+0x102/0x170 [19906.255949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19906.255949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.255949][ T10] netlink_rcv_skb+0x130/0x360 [19906.255949][ T10] netlink_unicast+0x449/0x710 [19906.255949][ T10] netlink_sendmsg+0x723/0xbe0 [19906.255949][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.255949][ T10] ___sys_sendmsg+0xee/0x170 [19906.255949][ T10] __sys_sendmsg+0xcd/0x170 [19906.255949][ T10] do_syscall_64+0xc6/0x1e0 [19906.255949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.255949][ T10] [19906.257634][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19906.257939][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19906.257939][ T10] dst_init+0x84/0x4a0 [19906.257939][ T10] dst_alloc+0x97/0x150 [19906.257939][ T10] ip6_dst_alloc+0x23/0x90 [19906.257939][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19906.257939][ T10] ip6_pol_route+0x56f/0x840 [19906.257939][ T10] __fib6_rule_action+0x1f3/0x5b0 [19906.257939][ T10] fib_rules_lookup+0x2b4/0xa20 [19906.257939][ T10] fib6_rule_lookup+0x182/0x630 [19906.257939][ T10] ip6_route_output_flags+0x259/0x480 [19906.257939][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19906.257939][ T10] icmp6_send+0x13dd/0x1b70 [19906.257939][ T10] ip6_link_failure+0x30/0x430 [19906.257939][ T10] ndisc_error_report+0x96/0x160 [19906.257939][ T10] neigh_invalidate+0x206/0x510 [19906.257939][ T10] neigh_timer_handler+0x984/0xf10 [19906.257939][ T10] call_timer_fn+0x170/0x430 [19906.257939][ T10] [19908.655901][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19908.656396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19908.656396][ T2629] ___neigh_create+0x14b/0xf60 [19908.656396][ T2629] ip6_finish_output2+0xa70/0xf80 [19908.656396][ T2629] ip6_finish_output+0x4ed/0xd30 [19908.656396][ T2629] ip6_output+0x1f3/0x770 [19908.656396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19908.656396][ T2629] mld_sendpack+0x62d/0xbc0 [19908.656396][ T2629] mld_ifc_work+0x32/0x1f0 [19908.656396][ T2629] process_one_work+0x84d/0x18a0 [19908.656396][ T2629] worker_thread+0x587/0xd30 [19908.656396][ T2629] kthread+0x28a/0x350 [19908.656396][ T2629] ret_from_fork+0x31/0x70 [19908.656396][ T2629] ret_from_fork_asm+0x1a/0x30 [19908.656396][ T2629] [19908.658088][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19908.658088][ T2629] dst_init+0x84/0x4a0 [19908.658088][ T2629] dst_alloc+0x97/0x150 [19908.658088][ T2629] ip6_dst_alloc+0x23/0x90 [19908.658088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19908.658088][ T2629] ip6_pol_route+0x56f/0x840 [19908.658088][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19908.658088][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19908.658088][ T2629] ipv6_rcv+0x1ad/0x810 [19908.658088][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19908.658088][ T2629] process_backlog+0x101/0x620 [19908.658088][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19908.658088][ T2629] net_rx_action+0x495/0xbe0 [19908.658088][ T2629] __do_softirq+0x1b5/0x7f6 [19908.658088][ T2629] [19908.659914][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19908.659914][ T2629] netdev_get_by_index+0x5e/0x80 [19908.659914][ T2629] fib6_nh_init+0x3d8/0x15b0 [19908.659914][ T2629] ip6_route_info_create+0xf18/0x17d0 [19908.659914][ T2629] ip6_route_add+0x1c/0x140 [19908.659914][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19908.659914][ T2629] addrconf_add_dev+0xe2/0x170 [19908.659914][ T2629] inet6_addr_add+0x12f/0xa40 [19908.659914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19908.659914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.659914][ T2629] netlink_rcv_skb+0x130/0x360 [19908.659914][ T2629] netlink_unicast+0x449/0x710 [19908.659914][ T2629] netlink_sendmsg+0x723/0xbe0 [19908.659914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19908.659914][ T2629] ___sys_sendmsg+0xee/0x170 [19908.659914][ T2629] __sys_sendmsg+0xcd/0x170 [19908.659914][ T2629] do_syscall_64+0xc6/0x1e0 [19908.659914][ T2629] [19908.662100][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19908.662100][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19908.662100][ T2629] ipv6_find_idev+0x102/0x170 [19908.662100][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19908.662100][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.662100][ T2629] netlink_rcv_skb+0x130/0x360 [19908.662100][ T2629] netlink_unicast+0x449/0x710 [19908.662100][ T2629] netlink_sendmsg+0x723/0xbe0 [19908.662100][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19908.662100][ T2629] ___sys_sendmsg+0xee/0x170 [19908.662100][ T2629] __sys_sendmsg+0xcd/0x170 [19908.662100][ T2629] do_syscall_64+0xc6/0x1e0 [19908.662100][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.662100][ T2629] [19908.663826][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19908.663826][ T2629] neigh_parms_alloc+0x1e5/0x510 [19908.663826][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19908.663826][ T2629] ipv6_find_idev+0x102/0x170 [19908.663826][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19908.663826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.663826][ T2629] netlink_rcv_skb+0x130/0x360 [19908.663826][ T2629] netlink_unicast+0x449/0x710 [19908.663826][ T2629] netlink_sendmsg+0x723/0xbe0 [19908.663826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19908.663826][ T2629] ___sys_sendmsg+0xee/0x170 [19908.663826][ T2629] __sys_sendmsg+0xcd/0x170 [19908.663826][ T2629] do_syscall_64+0xc6/0x1e0 [19908.663826][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.663826][ T2629] [19908.665675][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19908.665977][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19908.665977][ T2629] dst_init+0x84/0x4a0 [19908.665977][ T2629] dst_alloc+0x97/0x150 [19908.665977][ T2629] ip6_dst_alloc+0x23/0x90 [19908.665977][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19908.665977][ T2629] ip6_pol_route+0x56f/0x840 [19908.665977][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19908.665977][ T2629] fib_rules_lookup+0x2b4/0xa20 [19908.665977][ T2629] fib6_rule_lookup+0x182/0x630 [19908.665977][ T2629] ip6_route_output_flags+0x259/0x480 [19908.665977][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19908.665977][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19908.665977][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19908.665977][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19908.665977][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19908.665977][ T2629] dev_hard_start_xmit+0x146/0x590 [19908.665977][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19908.665977][ T2629] [19908.668282][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19908.668282][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19908.668282][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19908.668282][ T2629] fib6_nh_init+0xa5b/0x15b0 [19908.668282][ T2629] ip6_route_info_create+0xf18/0x17d0 [19908.668282][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19908.668282][ T2629] inet6_rtm_newroute+0xa2/0x110 [19908.668282][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.668282][ T2629] netlink_rcv_skb+0x130/0x360 [19908.668282][ T2629] netlink_unicast+0x449/0x710 [19908.668282][ T2629] netlink_sendmsg+0x723/0xbe0 [19908.668282][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19908.668282][ T2629] ___sys_sendmsg+0xee/0x170 [19908.668282][ T2629] __sys_sendmsg+0xcd/0x170 [19908.668282][ T2629] do_syscall_64+0xc6/0x1e0 [19908.668282][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.668282][ T2629] [19908.670409][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19908.670409][ T2629] dst_init+0x84/0x4a0 [19908.670409][ T2629] dst_alloc+0x97/0x150 [19908.670409][ T2629] ip6_dst_alloc+0x23/0x90 [19908.670409][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19908.670409][ T2629] ip6_pol_route+0x56f/0x840 [19908.670409][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19908.670409][ T2629] fib_rules_lookup+0x2b4/0xa20 [19908.670409][ T2629] fib6_rule_lookup+0x182/0x630 [19908.670409][ T2629] ip6_route_output_flags+0x259/0x480 [19908.670409][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19908.670409][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19908.670409][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19908.670409][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19908.670409][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19908.670409][ T2629] dev_hard_start_xmit+0x146/0x590 [19908.670409][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19908.670409][ T2629] [19908.672696][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19908.672696][ T2629] netdev_get_by_index+0x5e/0x80 [19908.672696][ T2629] fib6_nh_init+0x3d8/0x15b0 [19908.672696][ T2629] ip6_route_info_create+0xf18/0x17d0 [19908.672696][ T2629] ip6_route_add+0x1c/0x140 [19908.672696][ T2629] addrconf_prefix_route+0x2a6/0x430 [19908.672696][ T2629] inet6_addr_add+0x4f8/0xa40 [19908.672696][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19908.672696][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.672696][ T2629] netlink_rcv_skb+0x130/0x360 [19908.672696][ T2629] netlink_unicast+0x449/0x710 [19908.672696][ T2629] netlink_sendmsg+0x723/0xbe0 [19908.672696][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19908.672696][ T2629] ___sys_sendmsg+0xee/0x170 [19908.672696][ T2629] __sys_sendmsg+0xcd/0x170 [19908.672696][ T2629] do_syscall_64+0xc6/0x1e0 [19908.672696][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.672696][ T2629] [19908.674911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19908.674911][ T2629] netdev_get_by_index+0x5e/0x80 [19908.674911][ T2629] fib6_nh_init+0x3d8/0x15b0 [19908.674911][ T2629] ip6_route_info_create+0xf18/0x17d0 [19908.674911][ T2629] addrconf_f6i_alloc+0x315/0x560 [19908.674911][ T2629] ipv6_add_addr+0x411/0x2000 [19908.674911][ T2629] inet6_addr_add+0x30e/0xa40 [19908.674911][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19908.674911][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.674911][ T2629] netlink_rcv_skb+0x130/0x360 [19908.674911][ T2629] netlink_unicast+0x449/0x710 [19908.674911][ T2629] netlink_sendmsg+0x723/0xbe0 [19908.674911][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19908.674911][ T2629] ___sys_sendmsg+0xee/0x170 [19908.674911][ T2629] __sys_sendmsg+0xcd/0x170 [19908.674911][ T2629] do_syscall_64+0xc6/0x1e0 [19908.674911][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.674911][ T2629] [19908.677127][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19908.677127][ T2629] netdev_get_by_index+0x5e/0x80 [19908.677127][ T2629] fib6_nh_init+0x3d8/0x15b0 [19908.677127][ T2629] ip6_route_info_create+0xf18/0x17d0 [19908.677127][ T2629] ip6_route_add+0x1c/0x140 [19908.677127][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19908.677127][ T2629] addrconf_add_dev+0xe2/0x170 [19908.677127][ T2629] inet6_addr_add+0x12f/0xa40 [19908.677127][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19908.677127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.677127][ T2629] netlink_rcv_skb+0x130/0x360 [19908.677127][ T2629] netlink_unicast+0x449/0x710 [19908.677127][ T2629] netlink_sendmsg+0x723/0xbe0 [19908.677127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19908.677127][ T2629] ___sys_sendmsg+0xee/0x170 [19908.677127][ T2629] __sys_sendmsg+0xcd/0x170 [19908.677127][ T2629] do_syscall_64+0xc6/0x1e0 [19908.677127][ T2629] [19908.679319][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19908.679319][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19908.679319][ T2629] ipv6_find_idev+0x102/0x170 [19908.679319][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19908.679319][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.679319][ T2629] netlink_rcv_skb+0x130/0x360 [19908.679319][ T2629] netlink_unicast+0x449/0x710 [19908.679319][ T2629] netlink_sendmsg+0x723/0xbe0 [19908.679319][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19908.679319][ T2629] ___sys_sendmsg+0xee/0x170 [19908.679319][ T2629] __sys_sendmsg+0xcd/0x170 [19908.679319][ T2629] do_syscall_64+0xc6/0x1e0 [19908.679319][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.679319][ T2629] [19908.681019][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19908.681019][ T2629] neigh_parms_alloc+0x1e5/0x510 [19908.681019][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19908.681019][ T2629] ipv6_find_idev+0x102/0x170 [19908.681019][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19908.681019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.681019][ T2629] netlink_rcv_skb+0x130/0x360 [19908.681019][ T2629] netlink_unicast+0x449/0x710 [19908.681019][ T2629] netlink_sendmsg+0x723/0xbe0 [19908.681019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19908.681019][ T2629] ___sys_sendmsg+0xee/0x170 [19908.681019][ T2629] __sys_sendmsg+0xcd/0x170 [19908.681019][ T2629] do_syscall_64+0xc6/0x1e0 [19908.681019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.681019][ T2629] [19916.495914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19916.496438][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19916.496438][ T10] netdev_get_by_index+0x5e/0x80 [19916.496438][ T10] fib6_nh_init+0x3d8/0x15b0 [19916.496438][ T10] ip6_route_info_create+0xf18/0x17d0 [19916.496438][ T10] ip6_route_add+0x1c/0x140 [19916.496438][ T10] addrconf_prefix_route+0x2a6/0x430 [19916.496438][ T10] inet6_addr_add+0x4f8/0xa40 [19916.496438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19916.496438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.496438][ T10] netlink_rcv_skb+0x130/0x360 [19916.496438][ T10] netlink_unicast+0x449/0x710 [19916.496438][ T10] netlink_sendmsg+0x723/0xbe0 [19916.496438][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.496438][ T10] ___sys_sendmsg+0xee/0x170 [19916.496438][ T10] __sys_sendmsg+0xcd/0x170 [19916.496438][ T10] do_syscall_64+0xc6/0x1e0 [19916.496438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.496438][ T10] [19916.499658][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19916.499658][ T10] netdev_get_by_index+0x5e/0x80 [19916.499658][ T10] fib6_nh_init+0x3d8/0x15b0 [19916.499658][ T10] ip6_route_info_create+0xf18/0x17d0 [19916.499658][ T10] addrconf_f6i_alloc+0x315/0x560 [19916.499658][ T10] ipv6_add_addr+0x411/0x2000 [19916.499658][ T10] inet6_addr_add+0x30e/0xa40 [19916.499658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19916.499658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.499658][ T10] netlink_rcv_skb+0x130/0x360 [19916.499658][ T10] netlink_unicast+0x449/0x710 [19916.499658][ T10] netlink_sendmsg+0x723/0xbe0 [19916.499658][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.499658][ T10] ___sys_sendmsg+0xee/0x170 [19916.499658][ T10] __sys_sendmsg+0xcd/0x170 [19916.499658][ T10] do_syscall_64+0xc6/0x1e0 [19916.499658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.499658][ T10] [19916.502850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19916.502850][ T10] netdev_get_by_index+0x5e/0x80 [19916.502850][ T10] fib6_nh_init+0x3d8/0x15b0 [19916.502850][ T10] ip6_route_info_create+0xf18/0x17d0 [19916.502850][ T10] ip6_route_add+0x1c/0x140 [19916.502850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19916.502850][ T10] addrconf_add_dev+0xe2/0x170 [19916.502850][ T10] inet6_addr_add+0x12f/0xa40 [19916.502850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19916.502850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.502850][ T10] netlink_rcv_skb+0x130/0x360 [19916.502850][ T10] netlink_unicast+0x449/0x710 [19916.502850][ T10] netlink_sendmsg+0x723/0xbe0 [19916.502850][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.502850][ T10] ___sys_sendmsg+0xee/0x170 [19916.502850][ T10] __sys_sendmsg+0xcd/0x170 [19916.502850][ T10] do_syscall_64+0xc6/0x1e0 [19916.502850][ T10] [19916.505993][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19916.505993][ T10] ipv6_add_dev+0x3b9/0x11c0 [19916.505993][ T10] ipv6_find_idev+0x102/0x170 [19916.505993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19916.505993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.505993][ T10] netlink_rcv_skb+0x130/0x360 [19916.505993][ T10] netlink_unicast+0x449/0x710 [19916.505993][ T10] netlink_sendmsg+0x723/0xbe0 [19916.505993][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.505993][ T10] ___sys_sendmsg+0xee/0x170 [19916.505993][ T10] __sys_sendmsg+0xcd/0x170 [19916.505993][ T10] do_syscall_64+0xc6/0x1e0 [19916.505993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.505993][ T10] [19916.508456][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19916.508456][ T10] neigh_parms_alloc+0x1e5/0x510 [19916.508456][ T10] ipv6_add_dev+0x2fd/0x11c0 [19916.508456][ T10] ipv6_find_idev+0x102/0x170 [19916.508456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19916.508456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.508456][ T10] netlink_rcv_skb+0x130/0x360 [19916.508456][ T10] netlink_unicast+0x449/0x710 [19916.508456][ T10] netlink_sendmsg+0x723/0xbe0 [19916.508456][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.508456][ T10] ___sys_sendmsg+0xee/0x170 [19916.508456][ T10] __sys_sendmsg+0xcd/0x170 [19916.508456][ T10] do_syscall_64+0xc6/0x1e0 [19916.508456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.508456][ T10] [19916.511106][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19916.511501][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19916.511501][ T10] dst_init+0x84/0x4a0 [19916.511501][ T10] dst_alloc+0x97/0x150 [19916.511501][ T10] ip6_dst_alloc+0x23/0x90 [19916.511501][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19916.511501][ T10] ip6_pol_route+0x56f/0x840 [19916.511501][ T10] __fib6_rule_action+0x1f3/0x5b0 [19916.511501][ T10] fib_rules_lookup+0x2b4/0xa20 [19916.511501][ T10] fib6_rule_lookup+0x182/0x630 [19916.511501][ T10] ip6_route_output_flags+0x259/0x480 [19916.511501][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19916.511501][ T10] icmp6_send+0x13dd/0x1b70 [19916.511501][ T10] ip6_link_failure+0x30/0x430 [19916.511501][ T10] ndisc_error_report+0x96/0x160 [19916.511501][ T10] neigh_invalidate+0x206/0x510 [19916.511501][ T10] neigh_timer_handler+0x984/0xf10 [19916.511501][ T10] call_timer_fn+0x170/0x430 [19916.511501][ T10] [19918.935893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19918.936383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19918.936383][ T2629] ___neigh_create+0x14b/0xf60 [19918.936383][ T2629] ip6_finish_output2+0xa70/0xf80 [19918.936383][ T2629] ip6_finish_output+0x4ed/0xd30 [19918.936383][ T2629] ip6_output+0x1f3/0x770 [19918.936383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19918.936383][ T2629] mld_sendpack+0x62d/0xbc0 [19918.936383][ T2629] mld_ifc_work+0x32/0x1f0 [19918.936383][ T2629] process_one_work+0x84d/0x18a0 [19918.936383][ T2629] worker_thread+0x587/0xd30 [19918.936383][ T2629] kthread+0x28a/0x350 [19918.936383][ T2629] ret_from_fork+0x31/0x70 [19918.936383][ T2629] ret_from_fork_asm+0x1a/0x30 [19918.936383][ T2629] [19918.938065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19918.938065][ T2629] dst_init+0x84/0x4a0 [19918.938065][ T2629] dst_alloc+0x97/0x150 [19918.938065][ T2629] ip6_dst_alloc+0x23/0x90 [19918.938065][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19918.938065][ T2629] ip6_pol_route+0x56f/0x840 [19918.938065][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19918.938065][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19918.938065][ T2629] ipv6_rcv+0x1ad/0x810 [19918.938065][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19918.938065][ T2629] process_backlog+0x101/0x620 [19918.938065][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19918.938065][ T2629] net_rx_action+0x495/0xbe0 [19918.938065][ T2629] __do_softirq+0x1b5/0x7f6 [19918.938065][ T2629] [19918.939888][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19918.939888][ T2629] netdev_get_by_index+0x5e/0x80 [19918.939888][ T2629] fib6_nh_init+0x3d8/0x15b0 [19918.939888][ T2629] ip6_route_info_create+0xf18/0x17d0 [19918.939888][ T2629] ip6_route_add+0x1c/0x140 [19918.939888][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19918.939888][ T2629] addrconf_add_dev+0xe2/0x170 [19918.939888][ T2629] inet6_addr_add+0x12f/0xa40 [19918.939888][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19918.939888][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.939888][ T2629] netlink_rcv_skb+0x130/0x360 [19918.939888][ T2629] netlink_unicast+0x449/0x710 [19918.939888][ T2629] netlink_sendmsg+0x723/0xbe0 [19918.939888][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19918.939888][ T2629] ___sys_sendmsg+0xee/0x170 [19918.939888][ T2629] __sys_sendmsg+0xcd/0x170 [19918.939888][ T2629] do_syscall_64+0xc6/0x1e0 [19918.939888][ T2629] [19918.942066][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19918.942066][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19918.942066][ T2629] ipv6_find_idev+0x102/0x170 [19918.942066][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19918.942066][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.942066][ T2629] netlink_rcv_skb+0x130/0x360 [19918.942066][ T2629] netlink_unicast+0x449/0x710 [19918.942066][ T2629] netlink_sendmsg+0x723/0xbe0 [19918.942066][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19918.942066][ T2629] ___sys_sendmsg+0xee/0x170 [19918.942066][ T2629] __sys_sendmsg+0xcd/0x170 [19918.942066][ T2629] do_syscall_64+0xc6/0x1e0 [19918.942066][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.942066][ T2629] [19918.943771][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19918.943771][ T2629] neigh_parms_alloc+0x1e5/0x510 [19918.943771][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19918.943771][ T2629] ipv6_find_idev+0x102/0x170 [19918.943771][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19918.943771][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.943771][ T2629] netlink_rcv_skb+0x130/0x360 [19918.943771][ T2629] netlink_unicast+0x449/0x710 [19918.943771][ T2629] netlink_sendmsg+0x723/0xbe0 [19918.943771][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19918.943771][ T2629] ___sys_sendmsg+0xee/0x170 [19918.943771][ T2629] __sys_sendmsg+0xcd/0x170 [19918.943771][ T2629] do_syscall_64+0xc6/0x1e0 [19918.943771][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.943771][ T2629] [19918.945608][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19918.945910][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19918.945910][ T2629] dst_init+0x84/0x4a0 [19918.945910][ T2629] dst_alloc+0x97/0x150 [19918.945910][ T2629] ip6_dst_alloc+0x23/0x90 [19918.945910][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19918.945910][ T2629] ip6_pol_route+0x56f/0x840 [19918.945910][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19918.945910][ T2629] fib_rules_lookup+0x2b4/0xa20 [19918.945910][ T2629] fib6_rule_lookup+0x182/0x630 [19918.945910][ T2629] ip6_route_output_flags+0x259/0x480 [19918.945910][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19918.945910][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19918.945910][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19918.945910][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19918.945910][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19918.945910][ T2629] dev_hard_start_xmit+0x146/0x590 [19918.945910][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19918.945910][ T2629] [19918.948217][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19918.948217][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19918.948217][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19918.948217][ T2629] fib6_nh_init+0xa5b/0x15b0 [19918.948217][ T2629] ip6_route_info_create+0xf18/0x17d0 [19918.948217][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19918.948217][ T2629] inet6_rtm_newroute+0xa2/0x110 [19918.948217][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.948217][ T2629] netlink_rcv_skb+0x130/0x360 [19918.948217][ T2629] netlink_unicast+0x449/0x710 [19918.948217][ T2629] netlink_sendmsg+0x723/0xbe0 [19918.948217][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19918.948217][ T2629] ___sys_sendmsg+0xee/0x170 [19918.948217][ T2629] __sys_sendmsg+0xcd/0x170 [19918.948217][ T2629] do_syscall_64+0xc6/0x1e0 [19918.948217][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.948217][ T2629] [19918.950343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19918.950343][ T2629] dst_init+0x84/0x4a0 [19918.950343][ T2629] dst_alloc+0x97/0x150 [19918.950343][ T2629] ip6_dst_alloc+0x23/0x90 [19918.950343][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19918.950343][ T2629] ip6_pol_route+0x56f/0x840 [19918.950343][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19918.950343][ T2629] fib_rules_lookup+0x2b4/0xa20 [19918.950343][ T2629] fib6_rule_lookup+0x182/0x630 [19918.950343][ T2629] ip6_route_output_flags+0x259/0x480 [19918.950343][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19918.950343][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19918.950343][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19918.950343][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19918.950343][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19918.950343][ T2629] dev_hard_start_xmit+0x146/0x590 [19918.950343][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19918.950343][ T2629] [19918.952625][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19918.952625][ T2629] netdev_get_by_index+0x5e/0x80 [19918.952625][ T2629] fib6_nh_init+0x3d8/0x15b0 [19918.952625][ T2629] ip6_route_info_create+0xf18/0x17d0 [19918.952625][ T2629] ip6_route_add+0x1c/0x140 [19918.952625][ T2629] addrconf_prefix_route+0x2a6/0x430 [19918.952625][ T2629] inet6_addr_add+0x4f8/0xa40 [19918.952625][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19918.952625][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.952625][ T2629] netlink_rcv_skb+0x130/0x360 [19918.952625][ T2629] netlink_unicast+0x449/0x710 [19918.952625][ T2629] netlink_sendmsg+0x723/0xbe0 [19918.952625][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19918.952625][ T2629] ___sys_sendmsg+0xee/0x170 [19918.952625][ T2629] __sys_sendmsg+0xcd/0x170 [19918.952625][ T2629] do_syscall_64+0xc6/0x1e0 [19918.952625][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.952625][ T2629] [19918.954841][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19918.954841][ T2629] netdev_get_by_index+0x5e/0x80 [19918.954841][ T2629] fib6_nh_init+0x3d8/0x15b0 [19918.954841][ T2629] ip6_route_info_create+0xf18/0x17d0 [19918.954841][ T2629] addrconf_f6i_alloc+0x315/0x560 [19918.954841][ T2629] ipv6_add_addr+0x411/0x2000 [19918.954841][ T2629] inet6_addr_add+0x30e/0xa40 [19918.954841][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19918.954841][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.954841][ T2629] netlink_rcv_skb+0x130/0x360 [19918.954841][ T2629] netlink_unicast+0x449/0x710 [19918.954841][ T2629] netlink_sendmsg+0x723/0xbe0 [19918.954841][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19918.954841][ T2629] ___sys_sendmsg+0xee/0x170 [19918.954841][ T2629] __sys_sendmsg+0xcd/0x170 [19918.954841][ T2629] do_syscall_64+0xc6/0x1e0 [19918.954841][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.954841][ T2629] [19918.957060][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19918.957060][ T2629] netdev_get_by_index+0x5e/0x80 [19918.957060][ T2629] fib6_nh_init+0x3d8/0x15b0 [19918.957060][ T2629] ip6_route_info_create+0xf18/0x17d0 [19918.957060][ T2629] ip6_route_add+0x1c/0x140 [19918.957060][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19918.957060][ T2629] addrconf_add_dev+0xe2/0x170 [19918.957060][ T2629] inet6_addr_add+0x12f/0xa40 [19918.957060][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19918.957060][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.957060][ T2629] netlink_rcv_skb+0x130/0x360 [19918.957060][ T2629] netlink_unicast+0x449/0x710 [19918.957060][ T2629] netlink_sendmsg+0x723/0xbe0 [19918.957060][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19918.957060][ T2629] ___sys_sendmsg+0xee/0x170 [19918.957060][ T2629] __sys_sendmsg+0xcd/0x170 [19918.957060][ T2629] do_syscall_64+0xc6/0x1e0 [19918.957060][ T2629] [19918.959242][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19918.959242][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19918.959242][ T2629] ipv6_find_idev+0x102/0x170 [19918.959242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19918.959242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.959242][ T2629] netlink_rcv_skb+0x130/0x360 [19918.959242][ T2629] netlink_unicast+0x449/0x710 [19918.959242][ T2629] netlink_sendmsg+0x723/0xbe0 [19918.959242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19918.959242][ T2629] ___sys_sendmsg+0xee/0x170 [19918.959242][ T2629] __sys_sendmsg+0xcd/0x170 [19918.959242][ T2629] do_syscall_64+0xc6/0x1e0 [19918.959242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.959242][ T2629] [19918.960945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19918.960945][ T2629] neigh_parms_alloc+0x1e5/0x510 [19918.960945][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19918.960945][ T2629] ipv6_find_idev+0x102/0x170 [19918.960945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19918.960945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.960945][ T2629] netlink_rcv_skb+0x130/0x360 [19918.960945][ T2629] netlink_unicast+0x449/0x710 [19918.960945][ T2629] netlink_sendmsg+0x723/0xbe0 [19918.960945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19918.960945][ T2629] ___sys_sendmsg+0xee/0x170 [19918.960945][ T2629] __sys_sendmsg+0xcd/0x170 [19918.960945][ T2629] do_syscall_64+0xc6/0x1e0 [19918.960945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.960945][ T2629] [19926.751840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19926.752367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19926.752367][ T10] netdev_get_by_index+0x5e/0x80 [19926.752367][ T10] fib6_nh_init+0x3d8/0x15b0 [19926.752367][ T10] ip6_route_info_create+0xf18/0x17d0 [19926.752367][ T10] ip6_route_add+0x1c/0x140 [19926.752367][ T10] addrconf_prefix_route+0x2a6/0x430 [19926.752367][ T10] inet6_addr_add+0x4f8/0xa40 [19926.752367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19926.752367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.752367][ T10] netlink_rcv_skb+0x130/0x360 [19926.752367][ T10] netlink_unicast+0x449/0x710 [19926.752367][ T10] netlink_sendmsg+0x723/0xbe0 [19926.752367][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.752367][ T10] ___sys_sendmsg+0xee/0x170 [19926.752367][ T10] __sys_sendmsg+0xcd/0x170 [19926.752367][ T10] do_syscall_64+0xc6/0x1e0 [19926.752367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.752367][ T10] [19926.755566][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19926.755566][ T10] netdev_get_by_index+0x5e/0x80 [19926.755566][ T10] fib6_nh_init+0x3d8/0x15b0 [19926.755566][ T10] ip6_route_info_create+0xf18/0x17d0 [19926.755566][ T10] addrconf_f6i_alloc+0x315/0x560 [19926.755566][ T10] ipv6_add_addr+0x411/0x2000 [19926.755566][ T10] inet6_addr_add+0x30e/0xa40 [19926.755566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19926.755566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.755566][ T10] netlink_rcv_skb+0x130/0x360 [19926.755566][ T10] netlink_unicast+0x449/0x710 [19926.755566][ T10] netlink_sendmsg+0x723/0xbe0 [19926.755566][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.755566][ T10] ___sys_sendmsg+0xee/0x170 [19926.755566][ T10] __sys_sendmsg+0xcd/0x170 [19926.755566][ T10] do_syscall_64+0xc6/0x1e0 [19926.755566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.755566][ T10] [19926.758915][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19926.758915][ T10] netdev_get_by_index+0x5e/0x80 [19926.758915][ T10] fib6_nh_init+0x3d8/0x15b0 [19926.758915][ T10] ip6_route_info_create+0xf18/0x17d0 [19926.758915][ T10] ip6_route_add+0x1c/0x140 [19926.758915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19926.758915][ T10] addrconf_add_dev+0xe2/0x170 [19926.758915][ T10] inet6_addr_add+0x12f/0xa40 [19926.758915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19926.758915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.758915][ T10] netlink_rcv_skb+0x130/0x360 [19926.758915][ T10] netlink_unicast+0x449/0x710 [19926.758915][ T10] netlink_sendmsg+0x723/0xbe0 [19926.758915][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.758915][ T10] ___sys_sendmsg+0xee/0x170 [19926.758915][ T10] __sys_sendmsg+0xcd/0x170 [19926.758915][ T10] do_syscall_64+0xc6/0x1e0 [19926.758915][ T10] [19926.762221][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19926.762221][ T10] ipv6_add_dev+0x3b9/0x11c0 [19926.762221][ T10] ipv6_find_idev+0x102/0x170 [19926.762221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19926.762221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.762221][ T10] netlink_rcv_skb+0x130/0x360 [19926.762221][ T10] netlink_unicast+0x449/0x710 [19926.762221][ T10] netlink_sendmsg+0x723/0xbe0 [19926.762221][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.762221][ T10] ___sys_sendmsg+0xee/0x170 [19926.762221][ T10] __sys_sendmsg+0xcd/0x170 [19926.762221][ T10] do_syscall_64+0xc6/0x1e0 [19926.762221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.762221][ T10] [19926.764806][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19926.764806][ T10] neigh_parms_alloc+0x1e5/0x510 [19926.764806][ T10] ipv6_add_dev+0x2fd/0x11c0 [19926.764806][ T10] ipv6_find_idev+0x102/0x170 [19926.764806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19926.764806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.764806][ T10] netlink_rcv_skb+0x130/0x360 [19926.764806][ T10] netlink_unicast+0x449/0x710 [19926.764806][ T10] netlink_sendmsg+0x723/0xbe0 [19926.764806][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.764806][ T10] ___sys_sendmsg+0xee/0x170 [19926.764806][ T10] __sys_sendmsg+0xcd/0x170 [19926.764806][ T10] do_syscall_64+0xc6/0x1e0 [19926.764806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.764806][ T10] [19926.767602][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19926.768040][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19926.768040][ T10] dst_init+0x84/0x4a0 [19926.768040][ T10] dst_alloc+0x97/0x150 [19926.768040][ T10] ip6_dst_alloc+0x23/0x90 [19926.768040][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19926.768040][ T10] ip6_pol_route+0x56f/0x840 [19926.768040][ T10] __fib6_rule_action+0x1f3/0x5b0 [19926.768040][ T10] fib_rules_lookup+0x2b4/0xa20 [19926.768040][ T10] fib6_rule_lookup+0x182/0x630 [19926.768040][ T10] ip6_route_output_flags+0x259/0x480 [19926.768040][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19926.768040][ T10] icmp6_send+0x13dd/0x1b70 [19926.768040][ T10] ip6_link_failure+0x30/0x430 [19926.768040][ T10] ndisc_error_report+0x96/0x160 [19926.768040][ T10] neigh_invalidate+0x206/0x510 [19926.768040][ T10] neigh_timer_handler+0x984/0xf10 [19926.768040][ T10] call_timer_fn+0x170/0x430 [19926.768040][ T10] [19929.119914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19929.120447][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19929.120447][ T2629] ___neigh_create+0x14b/0xf60 [19929.120447][ T2629] ip6_finish_output2+0xa70/0xf80 [19929.120447][ T2629] ip6_finish_output+0x4ed/0xd30 [19929.120447][ T2629] ip6_output+0x1f3/0x770 [19929.120447][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19929.120447][ T2629] mld_sendpack+0x62d/0xbc0 [19929.120447][ T2629] mld_ifc_work+0x32/0x1f0 [19929.120447][ T2629] process_one_work+0x84d/0x18a0 [19929.120447][ T2629] worker_thread+0x587/0xd30 [19929.120447][ T2629] kthread+0x28a/0x350 [19929.120447][ T2629] ret_from_fork+0x31/0x70 [19929.120447][ T2629] ret_from_fork_asm+0x1a/0x30 [19929.120447][ T2629] [19929.123305][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19929.123305][ T2629] dst_init+0x84/0x4a0 [19929.123305][ T2629] dst_alloc+0x97/0x150 [19929.123305][ T2629] ip6_dst_alloc+0x23/0x90 [19929.123305][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19929.123305][ T2629] ip6_pol_route+0x56f/0x840 [19929.123305][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19929.123305][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19929.123305][ T2629] ipv6_rcv+0x1ad/0x810 [19929.123305][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19929.123305][ T2629] process_backlog+0x101/0x620 [19929.123305][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19929.123305][ T2629] net_rx_action+0x495/0xbe0 [19929.123305][ T2629] __do_softirq+0x1b5/0x7f6 [19929.123305][ T2629] [19929.126447][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19929.126447][ T2629] netdev_get_by_index+0x5e/0x80 [19929.126447][ T2629] fib6_nh_init+0x3d8/0x15b0 [19929.126447][ T2629] ip6_route_info_create+0xf18/0x17d0 [19929.126447][ T2629] ip6_route_add+0x1c/0x140 [19929.126447][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19929.126447][ T2629] addrconf_add_dev+0xe2/0x170 [19929.126447][ T2629] inet6_addr_add+0x12f/0xa40 [19929.126447][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19929.126447][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.126447][ T2629] netlink_rcv_skb+0x130/0x360 [19929.126447][ T2629] netlink_unicast+0x449/0x710 [19929.126447][ T2629] netlink_sendmsg+0x723/0xbe0 [19929.126447][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19929.126447][ T2629] ___sys_sendmsg+0xee/0x170 [19929.126447][ T2629] __sys_sendmsg+0xcd/0x170 [19929.126447][ T2629] do_syscall_64+0xc6/0x1e0 [19929.126447][ T2629] [19929.130210][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19929.130210][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19929.130210][ T2629] ipv6_find_idev+0x102/0x170 [19929.130210][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19929.130210][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.130210][ T2629] netlink_rcv_skb+0x130/0x360 [19929.130210][ T2629] netlink_unicast+0x449/0x710 [19929.130210][ T2629] netlink_sendmsg+0x723/0xbe0 [19929.130210][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19929.130210][ T2629] ___sys_sendmsg+0xee/0x170 [19929.130210][ T2629] __sys_sendmsg+0xcd/0x170 [19929.130210][ T2629] do_syscall_64+0xc6/0x1e0 [19929.130210][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19929.130210][ T2629] [19929.133158][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19929.133158][ T2629] neigh_parms_alloc+0x1e5/0x510 [19929.133158][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19929.133158][ T2629] ipv6_find_idev+0x102/0x170 [19929.133158][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19929.133158][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.133158][ T2629] netlink_rcv_skb+0x130/0x360 [19929.133158][ T2629] netlink_unicast+0x449/0x710 [19929.133158][ T2629] netlink_sendmsg+0x723/0xbe0 [19929.133158][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19929.133158][ T2629] ___sys_sendmsg+0xee/0x170 [19929.133158][ T2629] __sys_sendmsg+0xcd/0x170 [19929.133158][ T2629] do_syscall_64+0xc6/0x1e0 [19929.133158][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19929.133158][ T2629] [19929.136328][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19929.136837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19929.136837][ T2629] dst_init+0x84/0x4a0 [19929.136837][ T2629] dst_alloc+0x97/0x150 [19929.136837][ T2629] ip6_dst_alloc+0x23/0x90 [19929.136837][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19929.136837][ T2629] ip6_pol_route+0x56f/0x840 [19929.136837][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19929.136837][ T2629] fib_rules_lookup+0x2b4/0xa20 [19929.136837][ T2629] fib6_rule_lookup+0x182/0x630 [19929.136837][ T2629] ip6_route_output_flags+0x259/0x480 [19929.136837][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19929.136837][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19929.136837][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19929.136837][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19929.136837][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19929.136837][ T2629] dev_hard_start_xmit+0x146/0x590 [19929.136837][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19929.136837][ T2629] [19929.141274][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19929.141274][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19929.141274][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19929.141274][ T2629] fib6_nh_init+0xa5b/0x15b0 [19929.141274][ T2629] ip6_route_info_create+0xf18/0x17d0 [19929.141274][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19929.141274][ T2629] inet6_rtm_newroute+0xa2/0x110 [19929.141274][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.141274][ T2629] netlink_rcv_skb+0x130/0x360 [19929.141274][ T2629] netlink_unicast+0x449/0x710 [19929.141274][ T2629] netlink_sendmsg+0x723/0xbe0 [19929.141274][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19929.141274][ T2629] ___sys_sendmsg+0xee/0x170 [19929.141274][ T2629] __sys_sendmsg+0xcd/0x170 [19929.141274][ T2629] do_syscall_64+0xc6/0x1e0 [19929.141274][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19929.141274][ T2629] [19929.144971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19929.144971][ T2629] dst_init+0x84/0x4a0 [19929.144971][ T2629] dst_alloc+0x97/0x150 [19929.144971][ T2629] ip6_dst_alloc+0x23/0x90 [19929.144971][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19929.144971][ T2629] ip6_pol_route+0x56f/0x840 [19929.144971][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19929.144971][ T2629] fib_rules_lookup+0x2b4/0xa20 [19929.144971][ T2629] fib6_rule_lookup+0x182/0x630 [19929.144971][ T2629] ip6_route_output_flags+0x259/0x480 [19929.144971][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19929.144971][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19929.144971][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19929.144971][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19929.144971][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19929.144971][ T2629] dev_hard_start_xmit+0x146/0x590 [19929.144971][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19929.144971][ T2629] [19929.148917][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19929.148917][ T2629] netdev_get_by_index+0x5e/0x80 [19929.148917][ T2629] fib6_nh_init+0x3d8/0x15b0 [19929.148917][ T2629] ip6_route_info_create+0xf18/0x17d0 [19929.148917][ T2629] ip6_route_add+0x1c/0x140 [19929.148917][ T2629] addrconf_prefix_route+0x2a6/0x430 [19929.148917][ T2629] inet6_addr_add+0x4f8/0xa40 [19929.148917][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19929.148917][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.148917][ T2629] netlink_rcv_skb+0x130/0x360 [19929.148917][ T2629] netlink_unicast+0x449/0x710 [19929.148917][ T2629] netlink_sendmsg+0x723/0xbe0 [19929.148917][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19929.148917][ T2629] ___sys_sendmsg+0xee/0x170 [19929.148917][ T2629] __sys_sendmsg+0xcd/0x170 [19929.148917][ T2629] do_syscall_64+0xc6/0x1e0 [19929.148917][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19929.148917][ T2629] [19929.152741][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19929.152741][ T2629] netdev_get_by_index+0x5e/0x80 [19929.152741][ T2629] fib6_nh_init+0x3d8/0x15b0 [19929.152741][ T2629] ip6_route_info_create+0xf18/0x17d0 [19929.152741][ T2629] addrconf_f6i_alloc+0x315/0x560 [19929.152741][ T2629] ipv6_add_addr+0x411/0x2000 [19929.152741][ T2629] inet6_addr_add+0x30e/0xa40 [19929.152741][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19929.152741][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.152741][ T2629] netlink_rcv_skb+0x130/0x360 [19929.152741][ T2629] netlink_unicast+0x449/0x710 [19929.152741][ T2629] netlink_sendmsg+0x723/0xbe0 [19929.152741][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19929.152741][ T2629] ___sys_sendmsg+0xee/0x170 [19929.152741][ T2629] __sys_sendmsg+0xcd/0x170 [19929.152741][ T2629] do_syscall_64+0xc6/0x1e0 [19929.152741][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19929.152741][ T2629] [19929.156557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19929.156557][ T2629] netdev_get_by_index+0x5e/0x80 [19929.156557][ T2629] fib6_nh_init+0x3d8/0x15b0 [19929.156557][ T2629] ip6_route_info_create+0xf18/0x17d0 [19929.156557][ T2629] ip6_route_add+0x1c/0x140 [19929.156557][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19929.156557][ T2629] addrconf_add_dev+0xe2/0x170 [19929.156557][ T2629] inet6_addr_add+0x12f/0xa40 [19929.156557][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19929.156557][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.156557][ T2629] netlink_rcv_skb+0x130/0x360 [19929.156557][ T2629] netlink_unicast+0x449/0x710 [19929.156557][ T2629] netlink_sendmsg+0x723/0xbe0 [19929.156557][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19929.156557][ T2629] ___sys_sendmsg+0xee/0x170 [19929.156557][ T2629] __sys_sendmsg+0xcd/0x170 [19929.156557][ T2629] do_syscall_64+0xc6/0x1e0 [19929.156557][ T2629] [19929.160309][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19929.160309][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19929.160309][ T2629] ipv6_find_idev+0x102/0x170 [19929.160309][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19929.160309][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.160309][ T2629] netlink_rcv_skb+0x130/0x360 [19929.160309][ T2629] netlink_unicast+0x449/0x710 [19929.160309][ T2629] netlink_sendmsg+0x723/0xbe0 [19929.160309][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19929.160309][ T2629] ___sys_sendmsg+0xee/0x170 [19929.160309][ T2629] __sys_sendmsg+0xcd/0x170 [19929.160309][ T2629] do_syscall_64+0xc6/0x1e0 [19929.160309][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19929.160309][ T2629] [19929.163254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19929.163254][ T2629] neigh_parms_alloc+0x1e5/0x510 [19929.163254][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19929.163254][ T2629] ipv6_find_idev+0x102/0x170 [19929.163254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19929.163254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.163254][ T2629] netlink_rcv_skb+0x130/0x360 [19929.163254][ T2629] netlink_unicast+0x449/0x710 [19929.163254][ T2629] netlink_sendmsg+0x723/0xbe0 [19929.163254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19929.163254][ T2629] ___sys_sendmsg+0xee/0x170 [19929.163254][ T2629] __sys_sendmsg+0xcd/0x170 [19929.163254][ T2629] do_syscall_64+0xc6/0x1e0 [19929.163254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19929.163254][ T2629] [19936.959926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19936.960326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19936.960326][ T10] netdev_get_by_index+0x5e/0x80 [19936.960326][ T10] fib6_nh_init+0x3d8/0x15b0 [19936.960326][ T10] ip6_route_info_create+0xf18/0x17d0 [19936.960326][ T10] ip6_route_add+0x1c/0x140 [19936.960326][ T10] addrconf_prefix_route+0x2a6/0x430 [19936.960326][ T10] inet6_addr_add+0x4f8/0xa40 [19936.960326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19936.960326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.960326][ T10] netlink_rcv_skb+0x130/0x360 [19936.960326][ T10] netlink_unicast+0x449/0x710 [19936.960326][ T10] netlink_sendmsg+0x723/0xbe0 [19936.960326][ T10] ____sys_sendmsg+0x7b2/0xa10 [19936.960326][ T10] ___sys_sendmsg+0xee/0x170 [19936.960326][ T10] __sys_sendmsg+0xcd/0x170 [19936.960326][ T10] do_syscall_64+0xc6/0x1e0 [19936.960326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.960326][ T10] [19936.962509][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19936.962509][ T10] netdev_get_by_index+0x5e/0x80 [19936.962509][ T10] fib6_nh_init+0x3d8/0x15b0 [19936.962509][ T10] ip6_route_info_create+0xf18/0x17d0 [19936.962509][ T10] addrconf_f6i_alloc+0x315/0x560 [19936.962509][ T10] ipv6_add_addr+0x411/0x2000 [19936.962509][ T10] inet6_addr_add+0x30e/0xa40 [19936.962509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19936.962509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.962509][ T10] netlink_rcv_skb+0x130/0x360 [19936.962509][ T10] netlink_unicast+0x449/0x710 [19936.962509][ T10] netlink_sendmsg+0x723/0xbe0 [19936.962509][ T10] ____sys_sendmsg+0x7b2/0xa10 [19936.962509][ T10] ___sys_sendmsg+0xee/0x170 [19936.962509][ T10] __sys_sendmsg+0xcd/0x170 [19936.962509][ T10] do_syscall_64+0xc6/0x1e0 [19936.962509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.962509][ T10] [19936.964646][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19936.964646][ T10] netdev_get_by_index+0x5e/0x80 [19936.964646][ T10] fib6_nh_init+0x3d8/0x15b0 [19936.964646][ T10] ip6_route_info_create+0xf18/0x17d0 [19936.964646][ T10] ip6_route_add+0x1c/0x140 [19936.964646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19936.964646][ T10] addrconf_add_dev+0xe2/0x170 [19936.964646][ T10] inet6_addr_add+0x12f/0xa40 [19936.964646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19936.964646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.964646][ T10] netlink_rcv_skb+0x130/0x360 [19936.964646][ T10] netlink_unicast+0x449/0x710 [19936.964646][ T10] netlink_sendmsg+0x723/0xbe0 [19936.964646][ T10] ____sys_sendmsg+0x7b2/0xa10 [19936.964646][ T10] ___sys_sendmsg+0xee/0x170 [19936.964646][ T10] __sys_sendmsg+0xcd/0x170 [19936.964646][ T10] do_syscall_64+0xc6/0x1e0 [19936.964646][ T10] [19936.966745][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19936.966745][ T10] ipv6_add_dev+0x3b9/0x11c0 [19936.966745][ T10] ipv6_find_idev+0x102/0x170 [19936.966745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19936.966745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.966745][ T10] netlink_rcv_skb+0x130/0x360 [19936.966745][ T10] netlink_unicast+0x449/0x710 [19936.966745][ T10] netlink_sendmsg+0x723/0xbe0 [19936.966745][ T10] ____sys_sendmsg+0x7b2/0xa10 [19936.966745][ T10] ___sys_sendmsg+0xee/0x170 [19936.966745][ T10] __sys_sendmsg+0xcd/0x170 [19936.966745][ T10] do_syscall_64+0xc6/0x1e0 [19936.966745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.966745][ T10] [19936.968397][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19936.968397][ T10] neigh_parms_alloc+0x1e5/0x510 [19936.968397][ T10] ipv6_add_dev+0x2fd/0x11c0 [19936.968397][ T10] ipv6_find_idev+0x102/0x170 [19936.968397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19936.968397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19936.968397][ T10] netlink_rcv_skb+0x130/0x360 [19936.968397][ T10] netlink_unicast+0x449/0x710 [19936.968397][ T10] netlink_sendmsg+0x723/0xbe0 [19936.968397][ T10] ____sys_sendmsg+0x7b2/0xa10 [19936.968397][ T10] ___sys_sendmsg+0xee/0x170 [19936.968397][ T10] __sys_sendmsg+0xcd/0x170 [19936.968397][ T10] do_syscall_64+0xc6/0x1e0 [19936.968397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19936.968397][ T10] [19936.970180][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19936.970451][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19936.970451][ T10] dst_init+0x84/0x4a0 [19936.970451][ T10] dst_alloc+0x97/0x150 [19936.970451][ T10] ip6_dst_alloc+0x23/0x90 [19936.970451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19936.970451][ T10] ip6_pol_route+0x56f/0x840 [19936.970451][ T10] __fib6_rule_action+0x1f3/0x5b0 [19936.970451][ T10] fib_rules_lookup+0x2b4/0xa20 [19936.970451][ T10] fib6_rule_lookup+0x182/0x630 [19936.970451][ T10] ip6_route_output_flags+0x259/0x480 [19936.970451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19936.970451][ T10] icmp6_send+0x13dd/0x1b70 [19936.970451][ T10] ip6_link_failure+0x30/0x430 [19936.970451][ T10] ndisc_error_report+0x96/0x160 [19936.970451][ T10] neigh_invalidate+0x206/0x510 [19936.970451][ T10] neigh_timer_handler+0x984/0xf10 [19936.970451][ T10] call_timer_fn+0x170/0x430 [19936.970451][ T10] [19939.287887][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19939.288311][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19939.288311][ T2629] ___neigh_create+0x14b/0xf60 [19939.288311][ T2629] ip6_finish_output2+0xa70/0xf80 [19939.288311][ T2629] ip6_finish_output+0x4ed/0xd30 [19939.288311][ T2629] ip6_output+0x1f3/0x770 [19939.288311][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19939.288311][ T2629] mld_sendpack+0x62d/0xbc0 [19939.288311][ T2629] mld_ifc_work+0x32/0x1f0 [19939.288311][ T2629] process_one_work+0x84d/0x18a0 [19939.288311][ T2629] worker_thread+0x587/0xd30 [19939.288311][ T2629] kthread+0x28a/0x350 [19939.288311][ T2629] ret_from_fork+0x31/0x70 [19939.288311][ T2629] ret_from_fork_asm+0x1a/0x30 [19939.288311][ T2629] [19939.290116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19939.290116][ T2629] dst_init+0x84/0x4a0 [19939.290116][ T2629] dst_alloc+0x97/0x150 [19939.290116][ T2629] ip6_dst_alloc+0x23/0x90 [19939.290116][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19939.290116][ T2629] ip6_pol_route+0x56f/0x840 [19939.290116][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19939.290116][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19939.290116][ T2629] ipv6_rcv+0x1ad/0x810 [19939.290116][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19939.290116][ T2629] process_backlog+0x101/0x620 [19939.290116][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19939.290116][ T2629] net_rx_action+0x495/0xbe0 [19939.290116][ T2629] __do_softirq+0x1b5/0x7f6 [19939.290116][ T2629] [19939.292081][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19939.292081][ T2629] netdev_get_by_index+0x5e/0x80 [19939.292081][ T2629] fib6_nh_init+0x3d8/0x15b0 [19939.292081][ T2629] ip6_route_info_create+0xf18/0x17d0 [19939.292081][ T2629] ip6_route_add+0x1c/0x140 [19939.292081][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19939.292081][ T2629] addrconf_add_dev+0xe2/0x170 [19939.292081][ T2629] inet6_addr_add+0x12f/0xa40 [19939.292081][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19939.292081][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.292081][ T2629] netlink_rcv_skb+0x130/0x360 [19939.292081][ T2629] netlink_unicast+0x449/0x710 [19939.292081][ T2629] netlink_sendmsg+0x723/0xbe0 [19939.292081][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19939.292081][ T2629] ___sys_sendmsg+0xee/0x170 [19939.292081][ T2629] __sys_sendmsg+0xcd/0x170 [19939.292081][ T2629] do_syscall_64+0xc6/0x1e0 [19939.292081][ T2629] [19939.294422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19939.294422][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19939.294422][ T2629] ipv6_find_idev+0x102/0x170 [19939.294422][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19939.294422][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.294422][ T2629] netlink_rcv_skb+0x130/0x360 [19939.294422][ T2629] netlink_unicast+0x449/0x710 [19939.294422][ T2629] netlink_sendmsg+0x723/0xbe0 [19939.294422][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19939.294422][ T2629] ___sys_sendmsg+0xee/0x170 [19939.294422][ T2629] __sys_sendmsg+0xcd/0x170 [19939.294422][ T2629] do_syscall_64+0xc6/0x1e0 [19939.294422][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19939.294422][ T2629] [19939.296273][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19939.296273][ T2629] neigh_parms_alloc+0x1e5/0x510 [19939.296273][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19939.296273][ T2629] ipv6_find_idev+0x102/0x170 [19939.296273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19939.296273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.296273][ T2629] netlink_rcv_skb+0x130/0x360 [19939.296273][ T2629] netlink_unicast+0x449/0x710 [19939.296273][ T2629] netlink_sendmsg+0x723/0xbe0 [19939.296273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19939.296273][ T2629] ___sys_sendmsg+0xee/0x170 [19939.296273][ T2629] __sys_sendmsg+0xcd/0x170 [19939.296273][ T2629] do_syscall_64+0xc6/0x1e0 [19939.296273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19939.296273][ T2629] [19939.298255][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19939.298563][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19939.298563][ T2629] dst_init+0x84/0x4a0 [19939.298563][ T2629] dst_alloc+0x97/0x150 [19939.298563][ T2629] ip6_dst_alloc+0x23/0x90 [19939.298563][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19939.298563][ T2629] ip6_pol_route+0x56f/0x840 [19939.298563][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19939.298563][ T2629] fib_rules_lookup+0x2b4/0xa20 [19939.298563][ T2629] fib6_rule_lookup+0x182/0x630 [19939.298563][ T2629] ip6_route_output_flags+0x259/0x480 [19939.298563][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19939.298563][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19939.298563][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19939.298563][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19939.298563][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19939.298563][ T2629] dev_hard_start_xmit+0x146/0x590 [19939.298563][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19939.298563][ T2629] [19939.301018][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19939.301018][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19939.301018][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19939.301018][ T2629] fib6_nh_init+0xa5b/0x15b0 [19939.301018][ T2629] ip6_route_info_create+0xf18/0x17d0 [19939.301018][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19939.301018][ T2629] inet6_rtm_newroute+0xa2/0x110 [19939.301018][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.301018][ T2629] netlink_rcv_skb+0x130/0x360 [19939.301018][ T2629] netlink_unicast+0x449/0x710 [19939.301018][ T2629] netlink_sendmsg+0x723/0xbe0 [19939.301018][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19939.301018][ T2629] ___sys_sendmsg+0xee/0x170 [19939.301018][ T2629] __sys_sendmsg+0xcd/0x170 [19939.301018][ T2629] do_syscall_64+0xc6/0x1e0 [19939.301018][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19939.301018][ T2629] [19939.303308][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19939.303308][ T2629] dst_init+0x84/0x4a0 [19939.303308][ T2629] dst_alloc+0x97/0x150 [19939.303308][ T2629] ip6_dst_alloc+0x23/0x90 [19939.303308][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19939.303308][ T2629] ip6_pol_route+0x56f/0x840 [19939.303308][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19939.303308][ T2629] fib_rules_lookup+0x2b4/0xa20 [19939.303308][ T2629] fib6_rule_lookup+0x182/0x630 [19939.303308][ T2629] ip6_route_output_flags+0x259/0x480 [19939.303308][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19939.303308][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19939.303308][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19939.303308][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19939.303308][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19939.303308][ T2629] dev_hard_start_xmit+0x146/0x590 [19939.303308][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19939.303308][ T2629] [19939.305759][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19939.305759][ T2629] netdev_get_by_index+0x5e/0x80 [19939.305759][ T2629] fib6_nh_init+0x3d8/0x15b0 [19939.305759][ T2629] ip6_route_info_create+0xf18/0x17d0 [19939.305759][ T2629] ip6_route_add+0x1c/0x140 [19939.305759][ T2629] addrconf_prefix_route+0x2a6/0x430 [19939.305759][ T2629] inet6_addr_add+0x4f8/0xa40 [19939.305759][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19939.305759][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.305759][ T2629] netlink_rcv_skb+0x130/0x360 [19939.305759][ T2629] netlink_unicast+0x449/0x710 [19939.305759][ T2629] netlink_sendmsg+0x723/0xbe0 [19939.305759][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19939.305759][ T2629] ___sys_sendmsg+0xee/0x170 [19939.305759][ T2629] __sys_sendmsg+0xcd/0x170 [19939.305759][ T2629] do_syscall_64+0xc6/0x1e0 [19939.305759][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19939.305759][ T2629] [19939.308143][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19939.308143][ T2629] netdev_get_by_index+0x5e/0x80 [19939.308143][ T2629] fib6_nh_init+0x3d8/0x15b0 [19939.308143][ T2629] ip6_route_info_create+0xf18/0x17d0 [19939.308143][ T2629] addrconf_f6i_alloc+0x315/0x560 [19939.308143][ T2629] ipv6_add_addr+0x411/0x2000 [19939.308143][ T2629] inet6_addr_add+0x30e/0xa40 [19939.308143][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19939.308143][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.308143][ T2629] netlink_rcv_skb+0x130/0x360 [19939.308143][ T2629] netlink_unicast+0x449/0x710 [19939.308143][ T2629] netlink_sendmsg+0x723/0xbe0 [19939.308143][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19939.308143][ T2629] ___sys_sendmsg+0xee/0x170 [19939.308143][ T2629] __sys_sendmsg+0xcd/0x170 [19939.308143][ T2629] do_syscall_64+0xc6/0x1e0 [19939.308143][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19939.308143][ T2629] [19939.310521][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19939.310521][ T2629] netdev_get_by_index+0x5e/0x80 [19939.310521][ T2629] fib6_nh_init+0x3d8/0x15b0 [19939.310521][ T2629] ip6_route_info_create+0xf18/0x17d0 [19939.310521][ T2629] ip6_route_add+0x1c/0x140 [19939.310521][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19939.310521][ T2629] addrconf_add_dev+0xe2/0x170 [19939.310521][ T2629] inet6_addr_add+0x12f/0xa40 [19939.310521][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19939.310521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.310521][ T2629] netlink_rcv_skb+0x130/0x360 [19939.310521][ T2629] netlink_unicast+0x449/0x710 [19939.310521][ T2629] netlink_sendmsg+0x723/0xbe0 [19939.310521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19939.310521][ T2629] ___sys_sendmsg+0xee/0x170 [19939.310521][ T2629] __sys_sendmsg+0xcd/0x170 [19939.310521][ T2629] do_syscall_64+0xc6/0x1e0 [19939.310521][ T2629] [19939.312854][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19939.312854][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19939.312854][ T2629] ipv6_find_idev+0x102/0x170 [19939.312854][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19939.312854][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.312854][ T2629] netlink_rcv_skb+0x130/0x360 [19939.312854][ T2629] netlink_unicast+0x449/0x710 [19939.312854][ T2629] netlink_sendmsg+0x723/0xbe0 [19939.312854][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19939.312854][ T2629] ___sys_sendmsg+0xee/0x170 [19939.312854][ T2629] __sys_sendmsg+0xcd/0x170 [19939.312854][ T2629] do_syscall_64+0xc6/0x1e0 [19939.312854][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19939.312854][ T2629] [19939.314684][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19939.314684][ T2629] neigh_parms_alloc+0x1e5/0x510 [19939.314684][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19939.314684][ T2629] ipv6_find_idev+0x102/0x170 [19939.314684][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19939.314684][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.314684][ T2629] netlink_rcv_skb+0x130/0x360 [19939.314684][ T2629] netlink_unicast+0x449/0x710 [19939.314684][ T2629] netlink_sendmsg+0x723/0xbe0 [19939.314684][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19939.314684][ T2629] ___sys_sendmsg+0xee/0x170 [19939.314684][ T2629] __sys_sendmsg+0xcd/0x170 [19939.314684][ T2629] do_syscall_64+0xc6/0x1e0 [19939.314684][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19939.314684][ T2629] [19947.023913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19947.024310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19947.024310][ T10] netdev_get_by_index+0x5e/0x80 [19947.024310][ T10] fib6_nh_init+0x3d8/0x15b0 [19947.024310][ T10] ip6_route_info_create+0xf18/0x17d0 [19947.024310][ T10] ip6_route_add+0x1c/0x140 [19947.024310][ T10] addrconf_prefix_route+0x2a6/0x430 [19947.024310][ T10] inet6_addr_add+0x4f8/0xa40 [19947.024310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19947.024310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.024310][ T10] netlink_rcv_skb+0x130/0x360 [19947.024310][ T10] netlink_unicast+0x449/0x710 [19947.024310][ T10] netlink_sendmsg+0x723/0xbe0 [19947.024310][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.024310][ T10] ___sys_sendmsg+0xee/0x170 [19947.024310][ T10] __sys_sendmsg+0xcd/0x170 [19947.024310][ T10] do_syscall_64+0xc6/0x1e0 [19947.024310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.024310][ T10] [19947.026499][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19947.026499][ T10] netdev_get_by_index+0x5e/0x80 [19947.026499][ T10] fib6_nh_init+0x3d8/0x15b0 [19947.026499][ T10] ip6_route_info_create+0xf18/0x17d0 [19947.026499][ T10] addrconf_f6i_alloc+0x315/0x560 [19947.026499][ T10] ipv6_add_addr+0x411/0x2000 [19947.026499][ T10] inet6_addr_add+0x30e/0xa40 [19947.026499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19947.026499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.026499][ T10] netlink_rcv_skb+0x130/0x360 [19947.026499][ T10] netlink_unicast+0x449/0x710 [19947.026499][ T10] netlink_sendmsg+0x723/0xbe0 [19947.026499][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.026499][ T10] ___sys_sendmsg+0xee/0x170 [19947.026499][ T10] __sys_sendmsg+0xcd/0x170 [19947.026499][ T10] do_syscall_64+0xc6/0x1e0 [19947.026499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.026499][ T10] [19947.028689][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19947.028689][ T10] netdev_get_by_index+0x5e/0x80 [19947.028689][ T10] fib6_nh_init+0x3d8/0x15b0 [19947.028689][ T10] ip6_route_info_create+0xf18/0x17d0 [19947.028689][ T10] ip6_route_add+0x1c/0x140 [19947.028689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19947.028689][ T10] addrconf_add_dev+0xe2/0x170 [19947.028689][ T10] inet6_addr_add+0x12f/0xa40 [19947.028689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19947.028689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.028689][ T10] netlink_rcv_skb+0x130/0x360 [19947.028689][ T10] netlink_unicast+0x449/0x710 [19947.028689][ T10] netlink_sendmsg+0x723/0xbe0 [19947.028689][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.028689][ T10] ___sys_sendmsg+0xee/0x170 [19947.028689][ T10] __sys_sendmsg+0xcd/0x170 [19947.028689][ T10] do_syscall_64+0xc6/0x1e0 [19947.028689][ T10] [19947.030848][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19947.030848][ T10] ipv6_add_dev+0x3b9/0x11c0 [19947.030848][ T10] ipv6_find_idev+0x102/0x170 [19947.030848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19947.030848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.030848][ T10] netlink_rcv_skb+0x130/0x360 [19947.030848][ T10] netlink_unicast+0x449/0x710 [19947.030848][ T10] netlink_sendmsg+0x723/0xbe0 [19947.030848][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.030848][ T10] ___sys_sendmsg+0xee/0x170 [19947.030848][ T10] __sys_sendmsg+0xcd/0x170 [19947.030848][ T10] do_syscall_64+0xc6/0x1e0 [19947.030848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.030848][ T10] [19947.032533][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19947.032533][ T10] neigh_parms_alloc+0x1e5/0x510 [19947.032533][ T10] ipv6_add_dev+0x2fd/0x11c0 [19947.032533][ T10] ipv6_find_idev+0x102/0x170 [19947.032533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19947.032533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.032533][ T10] netlink_rcv_skb+0x130/0x360 [19947.032533][ T10] netlink_unicast+0x449/0x710 [19947.032533][ T10] netlink_sendmsg+0x723/0xbe0 [19947.032533][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.032533][ T10] ___sys_sendmsg+0xee/0x170 [19947.032533][ T10] __sys_sendmsg+0xcd/0x170 [19947.032533][ T10] do_syscall_64+0xc6/0x1e0 [19947.032533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.032533][ T10] [19947.034344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19947.034614][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19947.034614][ T10] dst_init+0x84/0x4a0 [19947.034614][ T10] dst_alloc+0x97/0x150 [19947.034614][ T10] ip6_dst_alloc+0x23/0x90 [19947.034614][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19947.034614][ T10] ip6_pol_route+0x56f/0x840 [19947.034614][ T10] __fib6_rule_action+0x1f3/0x5b0 [19947.034614][ T10] fib_rules_lookup+0x2b4/0xa20 [19947.034614][ T10] fib6_rule_lookup+0x182/0x630 [19947.034614][ T10] ip6_route_output_flags+0x259/0x480 [19947.034614][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19947.034614][ T10] icmp6_send+0x13dd/0x1b70 [19947.034614][ T10] ip6_link_failure+0x30/0x430 [19947.034614][ T10] ndisc_error_report+0x96/0x160 [19947.034614][ T10] neigh_invalidate+0x206/0x510 [19947.034614][ T10] neigh_timer_handler+0x984/0xf10 [19947.034614][ T10] call_timer_fn+0x170/0x430 [19947.034614][ T10] [19949.327841][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19949.328254][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19949.328254][ T2629] ___neigh_create+0x14b/0xf60 [19949.328254][ T2629] ip6_finish_output2+0xa70/0xf80 [19949.328254][ T2629] ip6_finish_output+0x4ed/0xd30 [19949.328254][ T2629] ip6_output+0x1f3/0x770 [19949.328254][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19949.328254][ T2629] mld_sendpack+0x62d/0xbc0 [19949.328254][ T2629] mld_ifc_work+0x32/0x1f0 [19949.328254][ T2629] process_one_work+0x84d/0x18a0 [19949.328254][ T2629] worker_thread+0x587/0xd30 [19949.328254][ T2629] kthread+0x28a/0x350 [19949.328254][ T2629] ret_from_fork+0x31/0x70 [19949.328254][ T2629] ret_from_fork_asm+0x1a/0x30 [19949.328254][ T2629] [19949.330089][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19949.330089][ T2629] dst_init+0x84/0x4a0 [19949.330089][ T2629] dst_alloc+0x97/0x150 [19949.330089][ T2629] ip6_dst_alloc+0x23/0x90 [19949.330089][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19949.330089][ T2629] ip6_pol_route+0x56f/0x840 [19949.330089][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19949.330089][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19949.330089][ T2629] ipv6_rcv+0x1ad/0x810 [19949.330089][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19949.330089][ T2629] process_backlog+0x101/0x620 [19949.330089][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19949.330089][ T2629] net_rx_action+0x495/0xbe0 [19949.330089][ T2629] __do_softirq+0x1b5/0x7f6 [19949.330089][ T2629] [19949.332101][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19949.332101][ T2629] netdev_get_by_index+0x5e/0x80 [19949.332101][ T2629] fib6_nh_init+0x3d8/0x15b0 [19949.332101][ T2629] ip6_route_info_create+0xf18/0x17d0 [19949.332101][ T2629] ip6_route_add+0x1c/0x140 [19949.332101][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19949.332101][ T2629] addrconf_add_dev+0xe2/0x170 [19949.332101][ T2629] inet6_addr_add+0x12f/0xa40 [19949.332101][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19949.332101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.332101][ T2629] netlink_rcv_skb+0x130/0x360 [19949.332101][ T2629] netlink_unicast+0x449/0x710 [19949.332101][ T2629] netlink_sendmsg+0x723/0xbe0 [19949.332101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19949.332101][ T2629] ___sys_sendmsg+0xee/0x170 [19949.332101][ T2629] __sys_sendmsg+0xcd/0x170 [19949.332101][ T2629] do_syscall_64+0xc6/0x1e0 [19949.332101][ T2629] [19949.334470][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19949.334470][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19949.334470][ T2629] ipv6_find_idev+0x102/0x170 [19949.334470][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19949.334470][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.334470][ T2629] netlink_rcv_skb+0x130/0x360 [19949.334470][ T2629] netlink_unicast+0x449/0x710 [19949.334470][ T2629] netlink_sendmsg+0x723/0xbe0 [19949.334470][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19949.334470][ T2629] ___sys_sendmsg+0xee/0x170 [19949.334470][ T2629] __sys_sendmsg+0xcd/0x170 [19949.334470][ T2629] do_syscall_64+0xc6/0x1e0 [19949.334470][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.334470][ T2629] [19949.336334][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19949.336334][ T2629] neigh_parms_alloc+0x1e5/0x510 [19949.336334][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19949.336334][ T2629] ipv6_find_idev+0x102/0x170 [19949.336334][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19949.336334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.336334][ T2629] netlink_rcv_skb+0x130/0x360 [19949.336334][ T2629] netlink_unicast+0x449/0x710 [19949.336334][ T2629] netlink_sendmsg+0x723/0xbe0 [19949.336334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19949.336334][ T2629] ___sys_sendmsg+0xee/0x170 [19949.336334][ T2629] __sys_sendmsg+0xcd/0x170 [19949.336334][ T2629] do_syscall_64+0xc6/0x1e0 [19949.336334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.336334][ T2629] [19949.338346][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19949.338655][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19949.338655][ T2629] dst_init+0x84/0x4a0 [19949.338655][ T2629] dst_alloc+0x97/0x150 [19949.338655][ T2629] ip6_dst_alloc+0x23/0x90 [19949.338655][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19949.338655][ T2629] ip6_pol_route+0x56f/0x840 [19949.338655][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19949.338655][ T2629] fib_rules_lookup+0x2b4/0xa20 [19949.338655][ T2629] fib6_rule_lookup+0x182/0x630 [19949.338655][ T2629] ip6_route_output_flags+0x259/0x480 [19949.338655][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19949.338655][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19949.338655][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19949.338655][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19949.338655][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19949.338655][ T2629] dev_hard_start_xmit+0x146/0x590 [19949.338655][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19949.338655][ T2629] [19949.341138][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19949.341138][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19949.341138][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19949.341138][ T2629] fib6_nh_init+0xa5b/0x15b0 [19949.341138][ T2629] ip6_route_info_create+0xf18/0x17d0 [19949.341138][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19949.341138][ T2629] inet6_rtm_newroute+0xa2/0x110 [19949.341138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.341138][ T2629] netlink_rcv_skb+0x130/0x360 [19949.341138][ T2629] netlink_unicast+0x449/0x710 [19949.341138][ T2629] netlink_sendmsg+0x723/0xbe0 [19949.341138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19949.341138][ T2629] ___sys_sendmsg+0xee/0x170 [19949.341138][ T2629] __sys_sendmsg+0xcd/0x170 [19949.341138][ T2629] do_syscall_64+0xc6/0x1e0 [19949.341138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.341138][ T2629] [19949.343448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19949.343448][ T2629] dst_init+0x84/0x4a0 [19949.343448][ T2629] dst_alloc+0x97/0x150 [19949.343448][ T2629] ip6_dst_alloc+0x23/0x90 [19949.343448][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19949.343448][ T2629] ip6_pol_route+0x56f/0x840 [19949.343448][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19949.343448][ T2629] fib_rules_lookup+0x2b4/0xa20 [19949.343448][ T2629] fib6_rule_lookup+0x182/0x630 [19949.343448][ T2629] ip6_route_output_flags+0x259/0x480 [19949.343448][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19949.343448][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19949.343448][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19949.343448][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19949.343448][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19949.343448][ T2629] dev_hard_start_xmit+0x146/0x590 [19949.343448][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19949.343448][ T2629] [19949.345936][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19949.345936][ T2629] netdev_get_by_index+0x5e/0x80 [19949.345936][ T2629] fib6_nh_init+0x3d8/0x15b0 [19949.345936][ T2629] ip6_route_info_create+0xf18/0x17d0 [19949.345936][ T2629] ip6_route_add+0x1c/0x140 [19949.345936][ T2629] addrconf_prefix_route+0x2a6/0x430 [19949.345936][ T2629] inet6_addr_add+0x4f8/0xa40 [19949.345936][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19949.345936][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.345936][ T2629] netlink_rcv_skb+0x130/0x360 [19949.345936][ T2629] netlink_unicast+0x449/0x710 [19949.345936][ T2629] netlink_sendmsg+0x723/0xbe0 [19949.345936][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19949.345936][ T2629] ___sys_sendmsg+0xee/0x170 [19949.345936][ T2629] __sys_sendmsg+0xcd/0x170 [19949.345936][ T2629] do_syscall_64+0xc6/0x1e0 [19949.345936][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.345936][ T2629] [19949.348356][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19949.348356][ T2629] netdev_get_by_index+0x5e/0x80 [19949.348356][ T2629] fib6_nh_init+0x3d8/0x15b0 [19949.348356][ T2629] ip6_route_info_create+0xf18/0x17d0 [19949.348356][ T2629] addrconf_f6i_alloc+0x315/0x560 [19949.348356][ T2629] ipv6_add_addr+0x411/0x2000 [19949.348356][ T2629] inet6_addr_add+0x30e/0xa40 [19949.348356][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19949.348356][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.348356][ T2629] netlink_rcv_skb+0x130/0x360 [19949.348356][ T2629] netlink_unicast+0x449/0x710 [19949.348356][ T2629] netlink_sendmsg+0x723/0xbe0 [19949.348356][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19949.348356][ T2629] ___sys_sendmsg+0xee/0x170 [19949.348356][ T2629] __sys_sendmsg+0xcd/0x170 [19949.348356][ T2629] do_syscall_64+0xc6/0x1e0 [19949.348356][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.348356][ T2629] [19949.350807][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19949.350807][ T2629] netdev_get_by_index+0x5e/0x80 [19949.350807][ T2629] fib6_nh_init+0x3d8/0x15b0 [19949.350807][ T2629] ip6_route_info_create+0xf18/0x17d0 [19949.350807][ T2629] ip6_route_add+0x1c/0x140 [19949.350807][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19949.350807][ T2629] addrconf_add_dev+0xe2/0x170 [19949.350807][ T2629] inet6_addr_add+0x12f/0xa40 [19949.350807][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19949.350807][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.350807][ T2629] netlink_rcv_skb+0x130/0x360 [19949.350807][ T2629] netlink_unicast+0x449/0x710 [19949.350807][ T2629] netlink_sendmsg+0x723/0xbe0 [19949.350807][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19949.350807][ T2629] ___sys_sendmsg+0xee/0x170 [19949.350807][ T2629] __sys_sendmsg+0xcd/0x170 [19949.350807][ T2629] do_syscall_64+0xc6/0x1e0 [19949.350807][ T2629] [19949.353173][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19949.353173][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19949.353173][ T2629] ipv6_find_idev+0x102/0x170 [19949.353173][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19949.353173][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.353173][ T2629] netlink_rcv_skb+0x130/0x360 [19949.353173][ T2629] netlink_unicast+0x449/0x710 [19949.353173][ T2629] netlink_sendmsg+0x723/0xbe0 [19949.353173][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19949.353173][ T2629] ___sys_sendmsg+0xee/0x170 [19949.353173][ T2629] __sys_sendmsg+0xcd/0x170 [19949.353173][ T2629] do_syscall_64+0xc6/0x1e0 [19949.353173][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.353173][ T2629] [19949.355055][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19949.355055][ T2629] neigh_parms_alloc+0x1e5/0x510 [19949.355055][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19949.355055][ T2629] ipv6_find_idev+0x102/0x170 [19949.355055][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19949.355055][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.355055][ T2629] netlink_rcv_skb+0x130/0x360 [19949.355055][ T2629] netlink_unicast+0x449/0x710 [19949.355055][ T2629] netlink_sendmsg+0x723/0xbe0 [19949.355055][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19949.355055][ T2629] ___sys_sendmsg+0xee/0x170 [19949.355055][ T2629] __sys_sendmsg+0xcd/0x170 [19949.355055][ T2629] do_syscall_64+0xc6/0x1e0 [19949.355055][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.355055][ T2629] [19957.167974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19957.168458][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19957.168458][ T10] netdev_get_by_index+0x5e/0x80 [19957.168458][ T10] fib6_nh_init+0x3d8/0x15b0 [19957.168458][ T10] ip6_route_info_create+0xf18/0x17d0 [19957.168458][ T10] ip6_route_add+0x1c/0x140 [19957.168458][ T10] addrconf_prefix_route+0x2a6/0x430 [19957.168458][ T10] inet6_addr_add+0x4f8/0xa40 [19957.168458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19957.168458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.168458][ T10] netlink_rcv_skb+0x130/0x360 [19957.168458][ T10] netlink_unicast+0x449/0x710 [19957.168458][ T10] netlink_sendmsg+0x723/0xbe0 [19957.168458][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.168458][ T10] ___sys_sendmsg+0xee/0x170 [19957.168458][ T10] __sys_sendmsg+0xcd/0x170 [19957.168458][ T10] do_syscall_64+0xc6/0x1e0 [19957.168458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.168458][ T10] [19957.170828][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19957.170828][ T10] netdev_get_by_index+0x5e/0x80 [19957.170828][ T10] fib6_nh_init+0x3d8/0x15b0 [19957.170828][ T10] ip6_route_info_create+0xf18/0x17d0 [19957.170828][ T10] addrconf_f6i_alloc+0x315/0x560 [19957.170828][ T10] ipv6_add_addr+0x411/0x2000 [19957.170828][ T10] inet6_addr_add+0x30e/0xa40 [19957.170828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19957.170828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.170828][ T10] netlink_rcv_skb+0x130/0x360 [19957.170828][ T10] netlink_unicast+0x449/0x710 [19957.170828][ T10] netlink_sendmsg+0x723/0xbe0 [19957.170828][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.170828][ T10] ___sys_sendmsg+0xee/0x170 [19957.170828][ T10] __sys_sendmsg+0xcd/0x170 [19957.170828][ T10] do_syscall_64+0xc6/0x1e0 [19957.170828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.170828][ T10] [19957.173177][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19957.173177][ T10] netdev_get_by_index+0x5e/0x80 [19957.173177][ T10] fib6_nh_init+0x3d8/0x15b0 [19957.173177][ T10] ip6_route_info_create+0xf18/0x17d0 [19957.173177][ T10] ip6_route_add+0x1c/0x140 [19957.173177][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19957.173177][ T10] addrconf_add_dev+0xe2/0x170 [19957.173177][ T10] inet6_addr_add+0x12f/0xa40 [19957.173177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19957.173177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.173177][ T10] netlink_rcv_skb+0x130/0x360 [19957.173177][ T10] netlink_unicast+0x449/0x710 [19957.173177][ T10] netlink_sendmsg+0x723/0xbe0 [19957.173177][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.173177][ T10] ___sys_sendmsg+0xee/0x170 [19957.173177][ T10] __sys_sendmsg+0xcd/0x170 [19957.173177][ T10] do_syscall_64+0xc6/0x1e0 [19957.173177][ T10] [19957.175467][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19957.175467][ T10] ipv6_add_dev+0x3b9/0x11c0 [19957.175467][ T10] ipv6_find_idev+0x102/0x170 [19957.175467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19957.175467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.175467][ T10] netlink_rcv_skb+0x130/0x360 [19957.175467][ T10] netlink_unicast+0x449/0x710 [19957.175467][ T10] netlink_sendmsg+0x723/0xbe0 [19957.175467][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.175467][ T10] ___sys_sendmsg+0xee/0x170 [19957.175467][ T10] __sys_sendmsg+0xcd/0x170 [19957.175467][ T10] do_syscall_64+0xc6/0x1e0 [19957.175467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.175467][ T10] [19957.177284][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19957.177284][ T10] neigh_parms_alloc+0x1e5/0x510 [19957.177284][ T10] ipv6_add_dev+0x2fd/0x11c0 [19957.177284][ T10] ipv6_find_idev+0x102/0x170 [19957.177284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19957.177284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.177284][ T10] netlink_rcv_skb+0x130/0x360 [19957.177284][ T10] netlink_unicast+0x449/0x710 [19957.177284][ T10] netlink_sendmsg+0x723/0xbe0 [19957.177284][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.177284][ T10] ___sys_sendmsg+0xee/0x170 [19957.177284][ T10] __sys_sendmsg+0xcd/0x170 [19957.177284][ T10] do_syscall_64+0xc6/0x1e0 [19957.177284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.177284][ T10] [19957.179225][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19957.179506][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19957.179506][ T10] dst_init+0x84/0x4a0 [19957.179506][ T10] dst_alloc+0x97/0x150 [19957.179506][ T10] ip6_dst_alloc+0x23/0x90 [19957.179506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19957.179506][ T10] ip6_pol_route+0x56f/0x840 [19957.179506][ T10] __fib6_rule_action+0x1f3/0x5b0 [19957.179506][ T10] fib_rules_lookup+0x2b4/0xa20 [19957.179506][ T10] fib6_rule_lookup+0x182/0x630 [19957.179506][ T10] ip6_route_output_flags+0x259/0x480 [19957.179506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19957.179506][ T10] icmp6_send+0x13dd/0x1b70 [19957.179506][ T10] ip6_link_failure+0x30/0x430 [19957.179506][ T10] ndisc_error_report+0x96/0x160 [19957.179506][ T10] neigh_invalidate+0x206/0x510 [19957.179506][ T10] neigh_timer_handler+0x984/0xf10 [19957.179506][ T10] call_timer_fn+0x170/0x430 [19957.179506][ T10] [19959.599970][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19959.600460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19959.600460][ T2629] ___neigh_create+0x14b/0xf60 [19959.600460][ T2629] ip6_finish_output2+0xa70/0xf80 [19959.600460][ T2629] ip6_finish_output+0x4ed/0xd30 [19959.600460][ T2629] ip6_output+0x1f3/0x770 [19959.600460][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19959.600460][ T2629] mld_sendpack+0x62d/0xbc0 [19959.600460][ T2629] mld_ifc_work+0x32/0x1f0 [19959.600460][ T2629] process_one_work+0x84d/0x18a0 [19959.600460][ T2629] worker_thread+0x587/0xd30 [19959.600460][ T2629] kthread+0x28a/0x350 [19959.600460][ T2629] ret_from_fork+0x31/0x70 [19959.600460][ T2629] ret_from_fork_asm+0x1a/0x30 [19959.600460][ T2629] [19959.602421][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19959.602421][ T2629] dst_init+0x84/0x4a0 [19959.602421][ T2629] dst_alloc+0x97/0x150 [19959.602421][ T2629] ip6_dst_alloc+0x23/0x90 [19959.602421][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19959.602421][ T2629] ip6_pol_route+0x56f/0x840 [19959.602421][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19959.602421][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19959.602421][ T2629] ipv6_rcv+0x1ad/0x810 [19959.602421][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19959.602421][ T2629] process_backlog+0x101/0x620 [19959.602421][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19959.602421][ T2629] net_rx_action+0x495/0xbe0 [19959.602421][ T2629] __do_softirq+0x1b5/0x7f6 [19959.602421][ T2629] [19959.604970][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19959.604970][ T2629] netdev_get_by_index+0x5e/0x80 [19959.604970][ T2629] fib6_nh_init+0x3d8/0x15b0 [19959.604970][ T2629] ip6_route_info_create+0xf18/0x17d0 [19959.604970][ T2629] ip6_route_add+0x1c/0x140 [19959.604970][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19959.604970][ T2629] addrconf_add_dev+0xe2/0x170 [19959.604970][ T2629] inet6_addr_add+0x12f/0xa40 [19959.604970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19959.604970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.604970][ T2629] netlink_rcv_skb+0x130/0x360 [19959.604970][ T2629] netlink_unicast+0x449/0x710 [19959.604970][ T2629] netlink_sendmsg+0x723/0xbe0 [19959.604970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19959.604970][ T2629] ___sys_sendmsg+0xee/0x170 [19959.604970][ T2629] __sys_sendmsg+0xcd/0x170 [19959.604970][ T2629] do_syscall_64+0xc6/0x1e0 [19959.604970][ T2629] [19959.607513][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19959.607513][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19959.607513][ T2629] ipv6_find_idev+0x102/0x170 [19959.607513][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19959.607513][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.607513][ T2629] netlink_rcv_skb+0x130/0x360 [19959.607513][ T2629] netlink_unicast+0x449/0x710 [19959.607513][ T2629] netlink_sendmsg+0x723/0xbe0 [19959.607513][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19959.607513][ T2629] ___sys_sendmsg+0xee/0x170 [19959.607513][ T2629] __sys_sendmsg+0xcd/0x170 [19959.607513][ T2629] do_syscall_64+0xc6/0x1e0 [19959.607513][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.607513][ T2629] [19959.609524][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19959.609524][ T2629] neigh_parms_alloc+0x1e5/0x510 [19959.609524][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19959.609524][ T2629] ipv6_find_idev+0x102/0x170 [19959.609524][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19959.609524][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.609524][ T2629] netlink_rcv_skb+0x130/0x360 [19959.609524][ T2629] netlink_unicast+0x449/0x710 [19959.609524][ T2629] netlink_sendmsg+0x723/0xbe0 [19959.609524][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19959.609524][ T2629] ___sys_sendmsg+0xee/0x170 [19959.609524][ T2629] __sys_sendmsg+0xcd/0x170 [19959.609524][ T2629] do_syscall_64+0xc6/0x1e0 [19959.609524][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.609524][ T2629] [19959.611609][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19959.611943][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19959.611943][ T2629] dst_init+0x84/0x4a0 [19959.611943][ T2629] dst_alloc+0x97/0x150 [19959.611943][ T2629] ip6_dst_alloc+0x23/0x90 [19959.611943][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19959.611943][ T2629] ip6_pol_route+0x56f/0x840 [19959.611943][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19959.611943][ T2629] fib_rules_lookup+0x2b4/0xa20 [19959.611943][ T2629] fib6_rule_lookup+0x182/0x630 [19959.611943][ T2629] ip6_route_output_flags+0x259/0x480 [19959.611943][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19959.611943][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19959.611943][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19959.611943][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19959.611943][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19959.611943][ T2629] dev_hard_start_xmit+0x146/0x590 [19959.611943][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19959.611943][ T2629] [19959.614568][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19959.614568][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19959.614568][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19959.614568][ T2629] fib6_nh_init+0xa5b/0x15b0 [19959.614568][ T2629] ip6_route_info_create+0xf18/0x17d0 [19959.614568][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19959.614568][ T2629] inet6_rtm_newroute+0xa2/0x110 [19959.614568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.614568][ T2629] netlink_rcv_skb+0x130/0x360 [19959.614568][ T2629] netlink_unicast+0x449/0x710 [19959.614568][ T2629] netlink_sendmsg+0x723/0xbe0 [19959.614568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19959.614568][ T2629] ___sys_sendmsg+0xee/0x170 [19959.614568][ T2629] __sys_sendmsg+0xcd/0x170 [19959.614568][ T2629] do_syscall_64+0xc6/0x1e0 [19959.614568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.614568][ T2629] [19959.617076][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19959.617076][ T2629] dst_init+0x84/0x4a0 [19959.617076][ T2629] dst_alloc+0x97/0x150 [19959.617076][ T2629] ip6_dst_alloc+0x23/0x90 [19959.617076][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19959.617076][ T2629] ip6_pol_route+0x56f/0x840 [19959.617076][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19959.617076][ T2629] fib_rules_lookup+0x2b4/0xa20 [19959.617076][ T2629] fib6_rule_lookup+0x182/0x630 [19959.617076][ T2629] ip6_route_output_flags+0x259/0x480 [19959.617076][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19959.617076][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19959.617076][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19959.617076][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19959.617076][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19959.617076][ T2629] dev_hard_start_xmit+0x146/0x590 [19959.617076][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19959.617076][ T2629] [19959.619742][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19959.619742][ T2629] netdev_get_by_index+0x5e/0x80 [19959.619742][ T2629] fib6_nh_init+0x3d8/0x15b0 [19959.619742][ T2629] ip6_route_info_create+0xf18/0x17d0 [19959.619742][ T2629] ip6_route_add+0x1c/0x140 [19959.619742][ T2629] addrconf_prefix_route+0x2a6/0x430 [19959.619742][ T2629] inet6_addr_add+0x4f8/0xa40 [19959.619742][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19959.619742][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.619742][ T2629] netlink_rcv_skb+0x130/0x360 [19959.619742][ T2629] netlink_unicast+0x449/0x710 [19959.619742][ T2629] netlink_sendmsg+0x723/0xbe0 [19959.619742][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19959.619742][ T2629] ___sys_sendmsg+0xee/0x170 [19959.619742][ T2629] __sys_sendmsg+0xcd/0x170 [19959.619742][ T2629] do_syscall_64+0xc6/0x1e0 [19959.619742][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.619742][ T2629] [19959.622281][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19959.622281][ T2629] netdev_get_by_index+0x5e/0x80 [19959.622281][ T2629] fib6_nh_init+0x3d8/0x15b0 [19959.622281][ T2629] ip6_route_info_create+0xf18/0x17d0 [19959.622281][ T2629] addrconf_f6i_alloc+0x315/0x560 [19959.622281][ T2629] ipv6_add_addr+0x411/0x2000 [19959.622281][ T2629] inet6_addr_add+0x30e/0xa40 [19959.622281][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19959.622281][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.622281][ T2629] netlink_rcv_skb+0x130/0x360 [19959.622281][ T2629] netlink_unicast+0x449/0x710 [19959.622281][ T2629] netlink_sendmsg+0x723/0xbe0 [19959.622281][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19959.622281][ T2629] ___sys_sendmsg+0xee/0x170 [19959.622281][ T2629] __sys_sendmsg+0xcd/0x170 [19959.622281][ T2629] do_syscall_64+0xc6/0x1e0 [19959.622281][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.622281][ T2629] [19959.624855][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19959.624855][ T2629] netdev_get_by_index+0x5e/0x80 [19959.624855][ T2629] fib6_nh_init+0x3d8/0x15b0 [19959.624855][ T2629] ip6_route_info_create+0xf18/0x17d0 [19959.624855][ T2629] ip6_route_add+0x1c/0x140 [19959.624855][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19959.624855][ T2629] addrconf_add_dev+0xe2/0x170 [19959.624855][ T2629] inet6_addr_add+0x12f/0xa40 [19959.624855][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19959.624855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.624855][ T2629] netlink_rcv_skb+0x130/0x360 [19959.624855][ T2629] netlink_unicast+0x449/0x710 [19959.624855][ T2629] netlink_sendmsg+0x723/0xbe0 [19959.624855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19959.624855][ T2629] ___sys_sendmsg+0xee/0x170 [19959.624855][ T2629] __sys_sendmsg+0xcd/0x170 [19959.624855][ T2629] do_syscall_64+0xc6/0x1e0 [19959.624855][ T2629] [19959.627371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19959.627371][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19959.627371][ T2629] ipv6_find_idev+0x102/0x170 [19959.627371][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19959.627371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.627371][ T2629] netlink_rcv_skb+0x130/0x360 [19959.627371][ T2629] netlink_unicast+0x449/0x710 [19959.627371][ T2629] netlink_sendmsg+0x723/0xbe0 [19959.627371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19959.627371][ T2629] ___sys_sendmsg+0xee/0x170 [19959.627371][ T2629] __sys_sendmsg+0xcd/0x170 [19959.627371][ T2629] do_syscall_64+0xc6/0x1e0 [19959.627371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.627371][ T2629] [19959.629397][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19959.629397][ T2629] neigh_parms_alloc+0x1e5/0x510 [19959.629397][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19959.629397][ T2629] ipv6_find_idev+0x102/0x170 [19959.629397][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19959.629397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.629397][ T2629] netlink_rcv_skb+0x130/0x360 [19959.629397][ T2629] netlink_unicast+0x449/0x710 [19959.629397][ T2629] netlink_sendmsg+0x723/0xbe0 [19959.629397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19959.629397][ T2629] ___sys_sendmsg+0xee/0x170 [19959.629397][ T2629] __sys_sendmsg+0xcd/0x170 [19959.629397][ T2629] do_syscall_64+0xc6/0x1e0 [19959.629397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.629397][ T2629] [19967.423969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19967.424529][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19967.424529][ T10] netdev_get_by_index+0x5e/0x80 [19967.424529][ T10] fib6_nh_init+0x3d8/0x15b0 [19967.424529][ T10] ip6_route_info_create+0xf18/0x17d0 [19967.424529][ T10] ip6_route_add+0x1c/0x140 [19967.424529][ T10] addrconf_prefix_route+0x2a6/0x430 [19967.424529][ T10] inet6_addr_add+0x4f8/0xa40 [19967.424529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19967.424529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.424529][ T10] netlink_rcv_skb+0x130/0x360 [19967.424529][ T10] netlink_unicast+0x449/0x710 [19967.424529][ T10] netlink_sendmsg+0x723/0xbe0 [19967.424529][ T10] ____sys_sendmsg+0x7b2/0xa10 [19967.424529][ T10] ___sys_sendmsg+0xee/0x170 [19967.424529][ T10] __sys_sendmsg+0xcd/0x170 [19967.424529][ T10] do_syscall_64+0xc6/0x1e0 [19967.424529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.424529][ T10] [19967.426953][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19967.426953][ T10] netdev_get_by_index+0x5e/0x80 [19967.426953][ T10] fib6_nh_init+0x3d8/0x15b0 [19967.426953][ T10] ip6_route_info_create+0xf18/0x17d0 [19967.426953][ T10] addrconf_f6i_alloc+0x315/0x560 [19967.426953][ T10] ipv6_add_addr+0x411/0x2000 [19967.426953][ T10] inet6_addr_add+0x30e/0xa40 [19967.426953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19967.426953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.426953][ T10] netlink_rcv_skb+0x130/0x360 [19967.426953][ T10] netlink_unicast+0x449/0x710 [19967.426953][ T10] netlink_sendmsg+0x723/0xbe0 [19967.426953][ T10] ____sys_sendmsg+0x7b2/0xa10 [19967.426953][ T10] ___sys_sendmsg+0xee/0x170 [19967.426953][ T10] __sys_sendmsg+0xcd/0x170 [19967.426953][ T10] do_syscall_64+0xc6/0x1e0 [19967.426953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.426953][ T10] [19967.429362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19967.429362][ T10] netdev_get_by_index+0x5e/0x80 [19967.429362][ T10] fib6_nh_init+0x3d8/0x15b0 [19967.429362][ T10] ip6_route_info_create+0xf18/0x17d0 [19967.429362][ T10] ip6_route_add+0x1c/0x140 [19967.429362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19967.429362][ T10] addrconf_add_dev+0xe2/0x170 [19967.429362][ T10] inet6_addr_add+0x12f/0xa40 [19967.429362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19967.429362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.429362][ T10] netlink_rcv_skb+0x130/0x360 [19967.429362][ T10] netlink_unicast+0x449/0x710 [19967.429362][ T10] netlink_sendmsg+0x723/0xbe0 [19967.429362][ T10] ____sys_sendmsg+0x7b2/0xa10 [19967.429362][ T10] ___sys_sendmsg+0xee/0x170 [19967.429362][ T10] __sys_sendmsg+0xcd/0x170 [19967.429362][ T10] do_syscall_64+0xc6/0x1e0 [19967.429362][ T10] [19967.431633][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19967.431633][ T10] ipv6_add_dev+0x3b9/0x11c0 [19967.431633][ T10] ipv6_find_idev+0x102/0x170 [19967.431633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19967.431633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.431633][ T10] netlink_rcv_skb+0x130/0x360 [19967.431633][ T10] netlink_unicast+0x449/0x710 [19967.431633][ T10] netlink_sendmsg+0x723/0xbe0 [19967.431633][ T10] ____sys_sendmsg+0x7b2/0xa10 [19967.431633][ T10] ___sys_sendmsg+0xee/0x170 [19967.431633][ T10] __sys_sendmsg+0xcd/0x170 [19967.431633][ T10] do_syscall_64+0xc6/0x1e0 [19967.431633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.431633][ T10] [19967.433414][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19967.433414][ T10] neigh_parms_alloc+0x1e5/0x510 [19967.433414][ T10] ipv6_add_dev+0x2fd/0x11c0 [19967.433414][ T10] ipv6_find_idev+0x102/0x170 [19967.433414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19967.433414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19967.433414][ T10] netlink_rcv_skb+0x130/0x360 [19967.433414][ T10] netlink_unicast+0x449/0x710 [19967.433414][ T10] netlink_sendmsg+0x723/0xbe0 [19967.433414][ T10] ____sys_sendmsg+0x7b2/0xa10 [19967.433414][ T10] ___sys_sendmsg+0xee/0x170 [19967.433414][ T10] __sys_sendmsg+0xcd/0x170 [19967.433414][ T10] do_syscall_64+0xc6/0x1e0 [19967.433414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19967.433414][ T10] [19967.435348][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19967.435623][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19967.435623][ T10] dst_init+0x84/0x4a0 [19967.435623][ T10] dst_alloc+0x97/0x150 [19967.435623][ T10] ip6_dst_alloc+0x23/0x90 [19967.435623][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19967.435623][ T10] ip6_pol_route+0x56f/0x840 [19967.435623][ T10] __fib6_rule_action+0x1f3/0x5b0 [19967.435623][ T10] fib_rules_lookup+0x2b4/0xa20 [19967.435623][ T10] fib6_rule_lookup+0x182/0x630 [19967.435623][ T10] ip6_route_output_flags+0x259/0x480 [19967.435623][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19967.435623][ T10] icmp6_send+0x13dd/0x1b70 [19967.435623][ T10] ip6_link_failure+0x30/0x430 [19967.435623][ T10] ndisc_error_report+0x96/0x160 [19967.435623][ T10] neigh_invalidate+0x206/0x510 [19967.435623][ T10] neigh_timer_handler+0x984/0xf10 [19967.435623][ T10] call_timer_fn+0x170/0x430 [19967.435623][ T10] [19969.871961][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19969.872332][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19969.872332][ T2629] ___neigh_create+0x14b/0xf60 [19969.872332][ T2629] ip6_finish_output2+0xa70/0xf80 [19969.872332][ T2629] ip6_finish_output+0x4ed/0xd30 [19969.872332][ T2629] ip6_output+0x1f3/0x770 [19969.872332][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19969.872332][ T2629] mld_sendpack+0x62d/0xbc0 [19969.872332][ T2629] mld_ifc_work+0x32/0x1f0 [19969.872332][ T2629] process_one_work+0x84d/0x18a0 [19969.872332][ T2629] worker_thread+0x587/0xd30 [19969.872332][ T2629] kthread+0x28a/0x350 [19969.872332][ T2629] ret_from_fork+0x31/0x70 [19969.872332][ T2629] ret_from_fork_asm+0x1a/0x30 [19969.872332][ T2629] [19969.874289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19969.874289][ T2629] dst_init+0x84/0x4a0 [19969.874289][ T2629] dst_alloc+0x97/0x150 [19969.874289][ T2629] ip6_dst_alloc+0x23/0x90 [19969.874289][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19969.874289][ T2629] ip6_pol_route+0x56f/0x840 [19969.874289][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19969.874289][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19969.874289][ T2629] ipv6_rcv+0x1ad/0x810 [19969.874289][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19969.874289][ T2629] process_backlog+0x101/0x620 [19969.874289][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19969.874289][ T2629] net_rx_action+0x495/0xbe0 [19969.874289][ T2629] __do_softirq+0x1b5/0x7f6 [19969.874289][ T2629] [19969.876404][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19969.876404][ T2629] netdev_get_by_index+0x5e/0x80 [19969.876404][ T2629] fib6_nh_init+0x3d8/0x15b0 [19969.876404][ T2629] ip6_route_info_create+0xf18/0x17d0 [19969.876404][ T2629] ip6_route_add+0x1c/0x140 [19969.876404][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19969.876404][ T2629] addrconf_add_dev+0xe2/0x170 [19969.876404][ T2629] inet6_addr_add+0x12f/0xa40 [19969.876404][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19969.876404][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.876404][ T2629] netlink_rcv_skb+0x130/0x360 [19969.876404][ T2629] netlink_unicast+0x449/0x710 [19969.876404][ T2629] netlink_sendmsg+0x723/0xbe0 [19969.876404][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19969.876404][ T2629] ___sys_sendmsg+0xee/0x170 [19969.876404][ T2629] __sys_sendmsg+0xcd/0x170 [19969.876404][ T2629] do_syscall_64+0xc6/0x1e0 [19969.876404][ T2629] [19969.878988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19969.878988][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19969.878988][ T2629] ipv6_find_idev+0x102/0x170 [19969.878988][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19969.878988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.878988][ T2629] netlink_rcv_skb+0x130/0x360 [19969.878988][ T2629] netlink_unicast+0x449/0x710 [19969.878988][ T2629] netlink_sendmsg+0x723/0xbe0 [19969.878988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19969.878988][ T2629] ___sys_sendmsg+0xee/0x170 [19969.878988][ T2629] __sys_sendmsg+0xcd/0x170 [19969.878988][ T2629] do_syscall_64+0xc6/0x1e0 [19969.878988][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.878988][ T2629] [19969.881019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19969.881019][ T2629] neigh_parms_alloc+0x1e5/0x510 [19969.881019][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19969.881019][ T2629] ipv6_find_idev+0x102/0x170 [19969.881019][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19969.881019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.881019][ T2629] netlink_rcv_skb+0x130/0x360 [19969.881019][ T2629] netlink_unicast+0x449/0x710 [19969.881019][ T2629] netlink_sendmsg+0x723/0xbe0 [19969.881019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19969.881019][ T2629] ___sys_sendmsg+0xee/0x170 [19969.881019][ T2629] __sys_sendmsg+0xcd/0x170 [19969.881019][ T2629] do_syscall_64+0xc6/0x1e0 [19969.881019][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.881019][ T2629] [19969.883201][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19969.883537][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19969.883537][ T2629] dst_init+0x84/0x4a0 [19969.883537][ T2629] dst_alloc+0x97/0x150 [19969.883537][ T2629] ip6_dst_alloc+0x23/0x90 [19969.883537][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19969.883537][ T2629] ip6_pol_route+0x56f/0x840 [19969.883537][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19969.883537][ T2629] fib_rules_lookup+0x2b4/0xa20 [19969.883537][ T2629] fib6_rule_lookup+0x182/0x630 [19969.883537][ T2629] ip6_route_output_flags+0x259/0x480 [19969.883537][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19969.883537][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19969.883537][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19969.883537][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19969.883537][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19969.883537][ T2629] dev_hard_start_xmit+0x146/0x590 [19969.883537][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19969.883537][ T2629] [19969.886216][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19969.886216][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19969.886216][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19969.886216][ T2629] fib6_nh_init+0xa5b/0x15b0 [19969.886216][ T2629] ip6_route_info_create+0xf18/0x17d0 [19969.886216][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19969.886216][ T2629] inet6_rtm_newroute+0xa2/0x110 [19969.886216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.886216][ T2629] netlink_rcv_skb+0x130/0x360 [19969.886216][ T2629] netlink_unicast+0x449/0x710 [19969.886216][ T2629] netlink_sendmsg+0x723/0xbe0 [19969.886216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19969.886216][ T2629] ___sys_sendmsg+0xee/0x170 [19969.886216][ T2629] __sys_sendmsg+0xcd/0x170 [19969.886216][ T2629] do_syscall_64+0xc6/0x1e0 [19969.886216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.886216][ T2629] [19969.888751][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19969.888751][ T2629] dst_init+0x84/0x4a0 [19969.888751][ T2629] dst_alloc+0x97/0x150 [19969.888751][ T2629] ip6_dst_alloc+0x23/0x90 [19969.888751][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19969.888751][ T2629] ip6_pol_route+0x56f/0x840 [19969.888751][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19969.888751][ T2629] fib_rules_lookup+0x2b4/0xa20 [19969.888751][ T2629] fib6_rule_lookup+0x182/0x630 [19969.888751][ T2629] ip6_route_output_flags+0x259/0x480 [19969.888751][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19969.888751][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19969.888751][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19969.888751][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19969.888751][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19969.888751][ T2629] dev_hard_start_xmit+0x146/0x590 [19969.888751][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19969.888751][ T2629] [19969.891518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19969.891518][ T2629] netdev_get_by_index+0x5e/0x80 [19969.891518][ T2629] fib6_nh_init+0x3d8/0x15b0 [19969.891518][ T2629] ip6_route_info_create+0xf18/0x17d0 [19969.891518][ T2629] ip6_route_add+0x1c/0x140 [19969.891518][ T2629] addrconf_prefix_route+0x2a6/0x430 [19969.891518][ T2629] inet6_addr_add+0x4f8/0xa40 [19969.891518][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19969.891518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.891518][ T2629] netlink_rcv_skb+0x130/0x360 [19969.891518][ T2629] netlink_unicast+0x449/0x710 [19969.891518][ T2629] netlink_sendmsg+0x723/0xbe0 [19969.891518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19969.891518][ T2629] ___sys_sendmsg+0xee/0x170 [19969.891518][ T2629] __sys_sendmsg+0xcd/0x170 [19969.891518][ T2629] do_syscall_64+0xc6/0x1e0 [19969.891518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.891518][ T2629] [19969.894184][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19969.894184][ T2629] netdev_get_by_index+0x5e/0x80 [19969.894184][ T2629] fib6_nh_init+0x3d8/0x15b0 [19969.894184][ T2629] ip6_route_info_create+0xf18/0x17d0 [19969.894184][ T2629] addrconf_f6i_alloc+0x315/0x560 [19969.894184][ T2629] ipv6_add_addr+0x411/0x2000 [19969.894184][ T2629] inet6_addr_add+0x30e/0xa40 [19969.894184][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19969.894184][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.894184][ T2629] netlink_rcv_skb+0x130/0x360 [19969.894184][ T2629] netlink_unicast+0x449/0x710 [19969.894184][ T2629] netlink_sendmsg+0x723/0xbe0 [19969.894184][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19969.894184][ T2629] ___sys_sendmsg+0xee/0x170 [19969.894184][ T2629] __sys_sendmsg+0xcd/0x170 [19969.894184][ T2629] do_syscall_64+0xc6/0x1e0 [19969.894184][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.894184][ T2629] [19969.896767][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19969.896767][ T2629] netdev_get_by_index+0x5e/0x80 [19969.896767][ T2629] fib6_nh_init+0x3d8/0x15b0 [19969.896767][ T2629] ip6_route_info_create+0xf18/0x17d0 [19969.896767][ T2629] ip6_route_add+0x1c/0x140 [19969.896767][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19969.896767][ T2629] addrconf_add_dev+0xe2/0x170 [19969.896767][ T2629] inet6_addr_add+0x12f/0xa40 [19969.896767][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19969.896767][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.896767][ T2629] netlink_rcv_skb+0x130/0x360 [19969.896767][ T2629] netlink_unicast+0x449/0x710 [19969.896767][ T2629] netlink_sendmsg+0x723/0xbe0 [19969.896767][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19969.896767][ T2629] ___sys_sendmsg+0xee/0x170 [19969.896767][ T2629] __sys_sendmsg+0xcd/0x170 [19969.896767][ T2629] do_syscall_64+0xc6/0x1e0 [19969.896767][ T2629] [19969.899368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19969.899368][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19969.899368][ T2629] ipv6_find_idev+0x102/0x170 [19969.899368][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19969.899368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.899368][ T2629] netlink_rcv_skb+0x130/0x360 [19969.899368][ T2629] netlink_unicast+0x449/0x710 [19969.899368][ T2629] netlink_sendmsg+0x723/0xbe0 [19969.899368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19969.899368][ T2629] ___sys_sendmsg+0xee/0x170 [19969.899368][ T2629] __sys_sendmsg+0xcd/0x170 [19969.899368][ T2629] do_syscall_64+0xc6/0x1e0 [19969.899368][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.899368][ T2629] [19969.901391][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19969.901391][ T2629] neigh_parms_alloc+0x1e5/0x510 [19969.901391][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19969.901391][ T2629] ipv6_find_idev+0x102/0x170 [19969.901391][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19969.901391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.901391][ T2629] netlink_rcv_skb+0x130/0x360 [19969.901391][ T2629] netlink_unicast+0x449/0x710 [19969.901391][ T2629] netlink_sendmsg+0x723/0xbe0 [19969.901391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19969.901391][ T2629] ___sys_sendmsg+0xee/0x170 [19969.901391][ T2629] __sys_sendmsg+0xcd/0x170 [19969.901391][ T2629] do_syscall_64+0xc6/0x1e0 [19969.901391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.901391][ T2629] [19977.671958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19977.672398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19977.672398][ T10] netdev_get_by_index+0x5e/0x80 [19977.672398][ T10] fib6_nh_init+0x3d8/0x15b0 [19977.672398][ T10] ip6_route_info_create+0xf18/0x17d0 [19977.672398][ T10] ip6_route_add+0x1c/0x140 [19977.672398][ T10] addrconf_prefix_route+0x2a6/0x430 [19977.672398][ T10] inet6_addr_add+0x4f8/0xa40 [19977.672398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19977.672398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.672398][ T10] netlink_rcv_skb+0x130/0x360 [19977.672398][ T10] netlink_unicast+0x449/0x710 [19977.672398][ T10] netlink_sendmsg+0x723/0xbe0 [19977.672398][ T10] ____sys_sendmsg+0x7b2/0xa10 [19977.672398][ T10] ___sys_sendmsg+0xee/0x170 [19977.672398][ T10] __sys_sendmsg+0xcd/0x170 [19977.672398][ T10] do_syscall_64+0xc6/0x1e0 [19977.672398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.672398][ T10] [19977.674740][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19977.674740][ T10] netdev_get_by_index+0x5e/0x80 [19977.674740][ T10] fib6_nh_init+0x3d8/0x15b0 [19977.674740][ T10] ip6_route_info_create+0xf18/0x17d0 [19977.674740][ T10] addrconf_f6i_alloc+0x315/0x560 [19977.674740][ T10] ipv6_add_addr+0x411/0x2000 [19977.674740][ T10] inet6_addr_add+0x30e/0xa40 [19977.674740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19977.674740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.674740][ T10] netlink_rcv_skb+0x130/0x360 [19977.674740][ T10] netlink_unicast+0x449/0x710 [19977.674740][ T10] netlink_sendmsg+0x723/0xbe0 [19977.674740][ T10] ____sys_sendmsg+0x7b2/0xa10 [19977.674740][ T10] ___sys_sendmsg+0xee/0x170 [19977.674740][ T10] __sys_sendmsg+0xcd/0x170 [19977.674740][ T10] do_syscall_64+0xc6/0x1e0 [19977.674740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.674740][ T10] [19977.677058][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19977.677058][ T10] netdev_get_by_index+0x5e/0x80 [19977.677058][ T10] fib6_nh_init+0x3d8/0x15b0 [19977.677058][ T10] ip6_route_info_create+0xf18/0x17d0 [19977.677058][ T10] ip6_route_add+0x1c/0x140 [19977.677058][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19977.677058][ T10] addrconf_add_dev+0xe2/0x170 [19977.677058][ T10] inet6_addr_add+0x12f/0xa40 [19977.677058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19977.677058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.677058][ T10] netlink_rcv_skb+0x130/0x360 [19977.677058][ T10] netlink_unicast+0x449/0x710 [19977.677058][ T10] netlink_sendmsg+0x723/0xbe0 [19977.677058][ T10] ____sys_sendmsg+0x7b2/0xa10 [19977.677058][ T10] ___sys_sendmsg+0xee/0x170 [19977.677058][ T10] __sys_sendmsg+0xcd/0x170 [19977.677058][ T10] do_syscall_64+0xc6/0x1e0 [19977.677058][ T10] [19977.679327][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19977.679327][ T10] ipv6_add_dev+0x3b9/0x11c0 [19977.679327][ T10] ipv6_find_idev+0x102/0x170 [19977.679327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19977.679327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.679327][ T10] netlink_rcv_skb+0x130/0x360 [19977.679327][ T10] netlink_unicast+0x449/0x710 [19977.679327][ T10] netlink_sendmsg+0x723/0xbe0 [19977.679327][ T10] ____sys_sendmsg+0x7b2/0xa10 [19977.679327][ T10] ___sys_sendmsg+0xee/0x170 [19977.679327][ T10] __sys_sendmsg+0xcd/0x170 [19977.679327][ T10] do_syscall_64+0xc6/0x1e0 [19977.679327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.679327][ T10] [19977.681144][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19977.681144][ T10] neigh_parms_alloc+0x1e5/0x510 [19977.681144][ T10] ipv6_add_dev+0x2fd/0x11c0 [19977.681144][ T10] ipv6_find_idev+0x102/0x170 [19977.681144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19977.681144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19977.681144][ T10] netlink_rcv_skb+0x130/0x360 [19977.681144][ T10] netlink_unicast+0x449/0x710 [19977.681144][ T10] netlink_sendmsg+0x723/0xbe0 [19977.681144][ T10] ____sys_sendmsg+0x7b2/0xa10 [19977.681144][ T10] ___sys_sendmsg+0xee/0x170 [19977.681144][ T10] __sys_sendmsg+0xcd/0x170 [19977.681144][ T10] do_syscall_64+0xc6/0x1e0 [19977.681144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19977.681144][ T10] [19977.683073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19977.683363][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19977.683363][ T10] dst_init+0x84/0x4a0 [19977.683363][ T10] dst_alloc+0x97/0x150 [19977.683363][ T10] ip6_dst_alloc+0x23/0x90 [19977.683363][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19977.683363][ T10] ip6_pol_route+0x56f/0x840 [19977.683363][ T10] __fib6_rule_action+0x1f3/0x5b0 [19977.683363][ T10] fib_rules_lookup+0x2b4/0xa20 [19977.683363][ T10] fib6_rule_lookup+0x182/0x630 [19977.683363][ T10] ip6_route_output_flags+0x259/0x480 [19977.683363][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19977.683363][ T10] icmp6_send+0x13dd/0x1b70 [19977.683363][ T10] ip6_link_failure+0x30/0x430 [19977.683363][ T10] ndisc_error_report+0x96/0x160 [19977.683363][ T10] neigh_invalidate+0x206/0x510 [19977.683363][ T10] neigh_timer_handler+0x984/0xf10 [19977.683363][ T10] call_timer_fn+0x170/0x430 [19977.683363][ T10] [19979.975920][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19979.976325][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19979.976325][ T2629] ___neigh_create+0x14b/0xf60 [19979.976325][ T2629] ip6_finish_output2+0xa70/0xf80 [19979.976325][ T2629] ip6_finish_output+0x4ed/0xd30 [19979.976325][ T2629] ip6_output+0x1f3/0x770 [19979.976325][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19979.976325][ T2629] mld_sendpack+0x62d/0xbc0 [19979.976325][ T2629] mld_ifc_work+0x32/0x1f0 [19979.976325][ T2629] process_one_work+0x84d/0x18a0 [19979.976325][ T2629] worker_thread+0x587/0xd30 [19979.976325][ T2629] kthread+0x28a/0x350 [19979.976325][ T2629] ret_from_fork+0x31/0x70 [19979.976325][ T2629] ret_from_fork_asm+0x1a/0x30 [19979.976325][ T2629] [19979.978170][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19979.978170][ T2629] dst_init+0x84/0x4a0 [19979.978170][ T2629] dst_alloc+0x97/0x150 [19979.978170][ T2629] ip6_dst_alloc+0x23/0x90 [19979.978170][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19979.978170][ T2629] ip6_pol_route+0x56f/0x840 [19979.978170][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19979.978170][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19979.978170][ T2629] ipv6_rcv+0x1ad/0x810 [19979.978170][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19979.978170][ T2629] process_backlog+0x101/0x620 [19979.978170][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19979.978170][ T2629] net_rx_action+0x495/0xbe0 [19979.978170][ T2629] __do_softirq+0x1b5/0x7f6 [19979.978170][ T2629] [19979.980167][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19979.980167][ T2629] netdev_get_by_index+0x5e/0x80 [19979.980167][ T2629] fib6_nh_init+0x3d8/0x15b0 [19979.980167][ T2629] ip6_route_info_create+0xf18/0x17d0 [19979.980167][ T2629] ip6_route_add+0x1c/0x140 [19979.980167][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19979.980167][ T2629] addrconf_add_dev+0xe2/0x170 [19979.980167][ T2629] inet6_addr_add+0x12f/0xa40 [19979.980167][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19979.980167][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.980167][ T2629] netlink_rcv_skb+0x130/0x360 [19979.980167][ T2629] netlink_unicast+0x449/0x710 [19979.980167][ T2629] netlink_sendmsg+0x723/0xbe0 [19979.980167][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19979.980167][ T2629] ___sys_sendmsg+0xee/0x170 [19979.980167][ T2629] __sys_sendmsg+0xcd/0x170 [19979.980167][ T2629] do_syscall_64+0xc6/0x1e0 [19979.980167][ T2629] [19979.982530][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19979.982530][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19979.982530][ T2629] ipv6_find_idev+0x102/0x170 [19979.982530][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19979.982530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.982530][ T2629] netlink_rcv_skb+0x130/0x360 [19979.982530][ T2629] netlink_unicast+0x449/0x710 [19979.982530][ T2629] netlink_sendmsg+0x723/0xbe0 [19979.982530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19979.982530][ T2629] ___sys_sendmsg+0xee/0x170 [19979.982530][ T2629] __sys_sendmsg+0xcd/0x170 [19979.982530][ T2629] do_syscall_64+0xc6/0x1e0 [19979.982530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.982530][ T2629] [19979.984927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19979.984927][ T2629] neigh_parms_alloc+0x1e5/0x510 [19979.984927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19979.984927][ T2629] ipv6_find_idev+0x102/0x170 [19979.984927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19979.984927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.984927][ T2629] netlink_rcv_skb+0x130/0x360 [19979.984927][ T2629] netlink_unicast+0x449/0x710 [19979.984927][ T2629] netlink_sendmsg+0x723/0xbe0 [19979.984927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19979.984927][ T2629] ___sys_sendmsg+0xee/0x170 [19979.984927][ T2629] __sys_sendmsg+0xcd/0x170 [19979.984927][ T2629] do_syscall_64+0xc6/0x1e0 [19979.984927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.984927][ T2629] [19979.986928][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19979.987250][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19979.987250][ T2629] dst_init+0x84/0x4a0 [19979.987250][ T2629] dst_alloc+0x97/0x150 [19979.987250][ T2629] ip6_dst_alloc+0x23/0x90 [19979.987250][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19979.987250][ T2629] ip6_pol_route+0x56f/0x840 [19979.987250][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19979.987250][ T2629] fib_rules_lookup+0x2b4/0xa20 [19979.987250][ T2629] fib6_rule_lookup+0x182/0x630 [19979.987250][ T2629] ip6_route_output_flags+0x259/0x480 [19979.987250][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19979.987250][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19979.987250][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19979.987250][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19979.987250][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19979.987250][ T2629] dev_hard_start_xmit+0x146/0x590 [19979.987250][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19979.987250][ T2629] [19979.989752][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19979.989752][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19979.989752][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19979.989752][ T2629] fib6_nh_init+0xa5b/0x15b0 [19979.989752][ T2629] ip6_route_info_create+0xf18/0x17d0 [19979.989752][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19979.989752][ T2629] inet6_rtm_newroute+0xa2/0x110 [19979.989752][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.989752][ T2629] netlink_rcv_skb+0x130/0x360 [19979.989752][ T2629] netlink_unicast+0x449/0x710 [19979.989752][ T2629] netlink_sendmsg+0x723/0xbe0 [19979.989752][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19979.989752][ T2629] ___sys_sendmsg+0xee/0x170 [19979.989752][ T2629] __sys_sendmsg+0xcd/0x170 [19979.989752][ T2629] do_syscall_64+0xc6/0x1e0 [19979.989752][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.989752][ T2629] [19979.992063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19979.992063][ T2629] dst_init+0x84/0x4a0 [19979.992063][ T2629] dst_alloc+0x97/0x150 [19979.992063][ T2629] ip6_dst_alloc+0x23/0x90 [19979.992063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19979.992063][ T2629] ip6_pol_route+0x56f/0x840 [19979.992063][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19979.992063][ T2629] fib_rules_lookup+0x2b4/0xa20 [19979.992063][ T2629] fib6_rule_lookup+0x182/0x630 [19979.992063][ T2629] ip6_route_output_flags+0x259/0x480 [19979.992063][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19979.992063][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19979.992063][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19979.992063][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19979.992063][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19979.992063][ T2629] dev_hard_start_xmit+0x146/0x590 [19979.992063][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19979.992063][ T2629] [19979.994541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19979.994541][ T2629] netdev_get_by_index+0x5e/0x80 [19979.994541][ T2629] fib6_nh_init+0x3d8/0x15b0 [19979.994541][ T2629] ip6_route_info_create+0xf18/0x17d0 [19979.994541][ T2629] ip6_route_add+0x1c/0x140 [19979.994541][ T2629] addrconf_prefix_route+0x2a6/0x430 [19979.994541][ T2629] inet6_addr_add+0x4f8/0xa40 [19979.994541][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19979.994541][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.994541][ T2629] netlink_rcv_skb+0x130/0x360 [19979.994541][ T2629] netlink_unicast+0x449/0x710 [19979.994541][ T2629] netlink_sendmsg+0x723/0xbe0 [19979.994541][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19979.994541][ T2629] ___sys_sendmsg+0xee/0x170 [19979.994541][ T2629] __sys_sendmsg+0xcd/0x170 [19979.994541][ T2629] do_syscall_64+0xc6/0x1e0 [19979.994541][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.994541][ T2629] [19979.996958][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19979.996958][ T2629] netdev_get_by_index+0x5e/0x80 [19979.996958][ T2629] fib6_nh_init+0x3d8/0x15b0 [19979.996958][ T2629] ip6_route_info_create+0xf18/0x17d0 [19979.996958][ T2629] addrconf_f6i_alloc+0x315/0x560 [19979.996958][ T2629] ipv6_add_addr+0x411/0x2000 [19979.996958][ T2629] inet6_addr_add+0x30e/0xa40 [19979.996958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19979.996958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.996958][ T2629] netlink_rcv_skb+0x130/0x360 [19979.996958][ T2629] netlink_unicast+0x449/0x710 [19979.996958][ T2629] netlink_sendmsg+0x723/0xbe0 [19979.996958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19979.996958][ T2629] ___sys_sendmsg+0xee/0x170 [19979.996958][ T2629] __sys_sendmsg+0xcd/0x170 [19979.996958][ T2629] do_syscall_64+0xc6/0x1e0 [19979.996958][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.996958][ T2629] [19979.999357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19979.999357][ T2629] netdev_get_by_index+0x5e/0x80 [19979.999357][ T2629] fib6_nh_init+0x3d8/0x15b0 [19979.999357][ T2629] ip6_route_info_create+0xf18/0x17d0 [19979.999357][ T2629] ip6_route_add+0x1c/0x140 [19979.999357][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19979.999357][ T2629] addrconf_add_dev+0xe2/0x170 [19979.999357][ T2629] inet6_addr_add+0x12f/0xa40 [19979.999357][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19979.999357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.999357][ T2629] netlink_rcv_skb+0x130/0x360 [19979.999357][ T2629] netlink_unicast+0x449/0x710 [19979.999357][ T2629] netlink_sendmsg+0x723/0xbe0 [19979.999357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19979.999357][ T2629] ___sys_sendmsg+0xee/0x170 [19979.999357][ T2629] __sys_sendmsg+0xcd/0x170 [19979.999357][ T2629] do_syscall_64+0xc6/0x1e0 [19979.999357][ T2629] [19980.001724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19980.001724][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19980.001724][ T2629] ipv6_find_idev+0x102/0x170 [19980.001724][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19980.001724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19980.001724][ T2629] netlink_rcv_skb+0x130/0x360 [19980.001724][ T2629] netlink_unicast+0x449/0x710 [19980.001724][ T2629] netlink_sendmsg+0x723/0xbe0 [19980.001724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19980.001724][ T2629] ___sys_sendmsg+0xee/0x170 [19980.001724][ T2629] __sys_sendmsg+0xcd/0x170 [19980.001724][ T2629] do_syscall_64+0xc6/0x1e0 [19980.001724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19980.001724][ T2629] [19980.003572][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19980.003572][ T2629] neigh_parms_alloc+0x1e5/0x510 [19980.003572][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19980.003572][ T2629] ipv6_find_idev+0x102/0x170 [19980.003572][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19980.003572][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19980.003572][ T2629] netlink_rcv_skb+0x130/0x360 [19980.003572][ T2629] netlink_unicast+0x449/0x710 [19980.003572][ T2629] netlink_sendmsg+0x723/0xbe0 [19980.003572][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19980.003572][ T2629] ___sys_sendmsg+0xee/0x170 [19980.003572][ T2629] __sys_sendmsg+0xcd/0x170 [19980.003572][ T2629] do_syscall_64+0xc6/0x1e0 [19980.003572][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19980.003572][ T2629] [19987.927971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19987.928422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19987.928422][ T10] netdev_get_by_index+0x5e/0x80 [19987.928422][ T10] fib6_nh_init+0x3d8/0x15b0 [19987.928422][ T10] ip6_route_info_create+0xf18/0x17d0 [19987.928422][ T10] ip6_route_add+0x1c/0x140 [19987.928422][ T10] addrconf_prefix_route+0x2a6/0x430 [19987.928422][ T10] inet6_addr_add+0x4f8/0xa40 [19987.928422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19987.928422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.928422][ T10] netlink_rcv_skb+0x130/0x360 [19987.928422][ T10] netlink_unicast+0x449/0x710 [19987.928422][ T10] netlink_sendmsg+0x723/0xbe0 [19987.928422][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.928422][ T10] ___sys_sendmsg+0xee/0x170 [19987.928422][ T10] __sys_sendmsg+0xcd/0x170 [19987.928422][ T10] do_syscall_64+0xc6/0x1e0 [19987.928422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.928422][ T10] [19987.930761][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19987.930761][ T10] netdev_get_by_index+0x5e/0x80 [19987.930761][ T10] fib6_nh_init+0x3d8/0x15b0 [19987.930761][ T10] ip6_route_info_create+0xf18/0x17d0 [19987.930761][ T10] addrconf_f6i_alloc+0x315/0x560 [19987.930761][ T10] ipv6_add_addr+0x411/0x2000 [19987.930761][ T10] inet6_addr_add+0x30e/0xa40 [19987.930761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19987.930761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.930761][ T10] netlink_rcv_skb+0x130/0x360 [19987.930761][ T10] netlink_unicast+0x449/0x710 [19987.930761][ T10] netlink_sendmsg+0x723/0xbe0 [19987.930761][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.930761][ T10] ___sys_sendmsg+0xee/0x170 [19987.930761][ T10] __sys_sendmsg+0xcd/0x170 [19987.930761][ T10] do_syscall_64+0xc6/0x1e0 [19987.930761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.930761][ T10] [19987.933188][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19987.933188][ T10] netdev_get_by_index+0x5e/0x80 [19987.933188][ T10] fib6_nh_init+0x3d8/0x15b0 [19987.933188][ T10] ip6_route_info_create+0xf18/0x17d0 [19987.933188][ T10] ip6_route_add+0x1c/0x140 [19987.933188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19987.933188][ T10] addrconf_add_dev+0xe2/0x170 [19987.933188][ T10] inet6_addr_add+0x12f/0xa40 [19987.933188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19987.933188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.933188][ T10] netlink_rcv_skb+0x130/0x360 [19987.933188][ T10] netlink_unicast+0x449/0x710 [19987.933188][ T10] netlink_sendmsg+0x723/0xbe0 [19987.933188][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.933188][ T10] ___sys_sendmsg+0xee/0x170 [19987.933188][ T10] __sys_sendmsg+0xcd/0x170 [19987.933188][ T10] do_syscall_64+0xc6/0x1e0 [19987.933188][ T10] [19987.935455][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19987.935455][ T10] ipv6_add_dev+0x3b9/0x11c0 [19987.935455][ T10] ipv6_find_idev+0x102/0x170 [19987.935455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19987.935455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.935455][ T10] netlink_rcv_skb+0x130/0x360 [19987.935455][ T10] netlink_unicast+0x449/0x710 [19987.935455][ T10] netlink_sendmsg+0x723/0xbe0 [19987.935455][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.935455][ T10] ___sys_sendmsg+0xee/0x170 [19987.935455][ T10] __sys_sendmsg+0xcd/0x170 [19987.935455][ T10] do_syscall_64+0xc6/0x1e0 [19987.935455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.935455][ T10] [19987.937291][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19987.937291][ T10] neigh_parms_alloc+0x1e5/0x510 [19987.937291][ T10] ipv6_add_dev+0x2fd/0x11c0 [19987.937291][ T10] ipv6_find_idev+0x102/0x170 [19987.937291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19987.937291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19987.937291][ T10] netlink_rcv_skb+0x130/0x360 [19987.937291][ T10] netlink_unicast+0x449/0x710 [19987.937291][ T10] netlink_sendmsg+0x723/0xbe0 [19987.937291][ T10] ____sys_sendmsg+0x7b2/0xa10 [19987.937291][ T10] ___sys_sendmsg+0xee/0x170 [19987.937291][ T10] __sys_sendmsg+0xcd/0x170 [19987.937291][ T10] do_syscall_64+0xc6/0x1e0 [19987.937291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19987.937291][ T10] [19987.939239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19987.939516][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19987.939516][ T10] dst_init+0x84/0x4a0 [19987.939516][ T10] dst_alloc+0x97/0x150 [19987.939516][ T10] ip6_dst_alloc+0x23/0x90 [19987.939516][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19987.939516][ T10] ip6_pol_route+0x56f/0x840 [19987.939516][ T10] __fib6_rule_action+0x1f3/0x5b0 [19987.939516][ T10] fib_rules_lookup+0x2b4/0xa20 [19987.939516][ T10] fib6_rule_lookup+0x182/0x630 [19987.939516][ T10] ip6_route_output_flags+0x259/0x480 [19987.939516][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19987.939516][ T10] icmp6_send+0x13dd/0x1b70 [19987.939516][ T10] ip6_link_failure+0x30/0x430 [19987.939516][ T10] ndisc_error_report+0x96/0x160 [19987.939516][ T10] neigh_invalidate+0x206/0x510 [19987.939516][ T10] neigh_timer_handler+0x984/0xf10 [19987.939516][ T10] call_timer_fn+0x170/0x430 [19987.939516][ T10] [19990.079978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19990.080428][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19990.080428][ T2629] ___neigh_create+0x14b/0xf60 [19990.080428][ T2629] ip6_finish_output2+0xa70/0xf80 [19990.080428][ T2629] ip6_finish_output+0x4ed/0xd30 [19990.080428][ T2629] ip6_output+0x1f3/0x770 [19990.080428][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [19990.080428][ T2629] mld_sendpack+0x62d/0xbc0 [19990.080428][ T2629] mld_ifc_work+0x32/0x1f0 [19990.080428][ T2629] process_one_work+0x84d/0x18a0 [19990.080428][ T2629] worker_thread+0x587/0xd30 [19990.080428][ T2629] kthread+0x28a/0x350 [19990.080428][ T2629] ret_from_fork+0x31/0x70 [19990.080428][ T2629] ret_from_fork_asm+0x1a/0x30 [19990.080428][ T2629] [19990.082244][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19990.082244][ T2629] dst_init+0x84/0x4a0 [19990.082244][ T2629] dst_alloc+0x97/0x150 [19990.082244][ T2629] ip6_dst_alloc+0x23/0x90 [19990.082244][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19990.082244][ T2629] ip6_pol_route+0x56f/0x840 [19990.082244][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19990.082244][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19990.082244][ T2629] ipv6_rcv+0x1ad/0x810 [19990.082244][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [19990.082244][ T2629] process_backlog+0x101/0x620 [19990.082244][ T2629] __napi_poll.constprop.0+0xa2/0x460 [19990.082244][ T2629] net_rx_action+0x495/0xbe0 [19990.082244][ T2629] __do_softirq+0x1b5/0x7f6 [19990.082244][ T2629] [19990.084247][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19990.084247][ T2629] netdev_get_by_index+0x5e/0x80 [19990.084247][ T2629] fib6_nh_init+0x3d8/0x15b0 [19990.084247][ T2629] ip6_route_info_create+0xf18/0x17d0 [19990.084247][ T2629] ip6_route_add+0x1c/0x140 [19990.084247][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19990.084247][ T2629] addrconf_add_dev+0xe2/0x170 [19990.084247][ T2629] inet6_addr_add+0x12f/0xa40 [19990.084247][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19990.084247][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.084247][ T2629] netlink_rcv_skb+0x130/0x360 [19990.084247][ T2629] netlink_unicast+0x449/0x710 [19990.084247][ T2629] netlink_sendmsg+0x723/0xbe0 [19990.084247][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19990.084247][ T2629] ___sys_sendmsg+0xee/0x170 [19990.084247][ T2629] __sys_sendmsg+0xcd/0x170 [19990.084247][ T2629] do_syscall_64+0xc6/0x1e0 [19990.084247][ T2629] [19990.086606][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19990.086606][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19990.086606][ T2629] ipv6_find_idev+0x102/0x170 [19990.086606][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19990.086606][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.086606][ T2629] netlink_rcv_skb+0x130/0x360 [19990.086606][ T2629] netlink_unicast+0x449/0x710 [19990.086606][ T2629] netlink_sendmsg+0x723/0xbe0 [19990.086606][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19990.086606][ T2629] ___sys_sendmsg+0xee/0x170 [19990.086606][ T2629] __sys_sendmsg+0xcd/0x170 [19990.086606][ T2629] do_syscall_64+0xc6/0x1e0 [19990.086606][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.086606][ T2629] [19990.088502][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [19990.088502][ T2629] neigh_parms_alloc+0x1e5/0x510 [19990.088502][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19990.088502][ T2629] ipv6_find_idev+0x102/0x170 [19990.088502][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19990.088502][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.088502][ T2629] netlink_rcv_skb+0x130/0x360 [19990.088502][ T2629] netlink_unicast+0x449/0x710 [19990.088502][ T2629] netlink_sendmsg+0x723/0xbe0 [19990.088502][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19990.088502][ T2629] ___sys_sendmsg+0xee/0x170 [19990.088502][ T2629] __sys_sendmsg+0xcd/0x170 [19990.088502][ T2629] do_syscall_64+0xc6/0x1e0 [19990.088502][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.088502][ T2629] [19990.090501][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19990.090812][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19990.090812][ T2629] dst_init+0x84/0x4a0 [19990.090812][ T2629] dst_alloc+0x97/0x150 [19990.090812][ T2629] ip6_dst_alloc+0x23/0x90 [19990.090812][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19990.090812][ T2629] ip6_pol_route+0x56f/0x840 [19990.090812][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19990.090812][ T2629] fib_rules_lookup+0x2b4/0xa20 [19990.090812][ T2629] fib6_rule_lookup+0x182/0x630 [19990.090812][ T2629] ip6_route_output_flags+0x259/0x480 [19990.090812][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19990.090812][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19990.090812][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19990.090812][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19990.090812][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [19990.090812][ T2629] dev_hard_start_xmit+0x146/0x590 [19990.090812][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19990.090812][ T2629] [19990.093307][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [19990.093307][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [19990.093307][ T2629] ip6_validate_gw+0x3f7/0x7b0 [19990.093307][ T2629] fib6_nh_init+0xa5b/0x15b0 [19990.093307][ T2629] ip6_route_info_create+0xf18/0x17d0 [19990.093307][ T2629] ip6_route_multipath_add+0xa42/0x1930 [19990.093307][ T2629] inet6_rtm_newroute+0xa2/0x110 [19990.093307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.093307][ T2629] netlink_rcv_skb+0x130/0x360 [19990.093307][ T2629] netlink_unicast+0x449/0x710 [19990.093307][ T2629] netlink_sendmsg+0x723/0xbe0 [19990.093307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19990.093307][ T2629] ___sys_sendmsg+0xee/0x170 [19990.093307][ T2629] __sys_sendmsg+0xcd/0x170 [19990.093307][ T2629] do_syscall_64+0xc6/0x1e0 [19990.093307][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.093307][ T2629] [19990.095617][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19990.095617][ T2629] dst_init+0x84/0x4a0 [19990.095617][ T2629] dst_alloc+0x97/0x150 [19990.095617][ T2629] ip6_dst_alloc+0x23/0x90 [19990.095617][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [19990.095617][ T2629] ip6_pol_route+0x56f/0x840 [19990.095617][ T2629] __fib6_rule_action+0x1f3/0x5b0 [19990.095617][ T2629] fib_rules_lookup+0x2b4/0xa20 [19990.095617][ T2629] fib6_rule_lookup+0x182/0x630 [19990.095617][ T2629] ip6_route_output_flags+0x259/0x480 [19990.095617][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19990.095617][ T2629] ip6_dst_lookup_flow+0x88/0x190 [19990.095617][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19990.095617][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19990.095617][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [19990.095617][ T2629] dev_hard_start_xmit+0x146/0x590 [19990.095617][ T2629] __dev_queue_xmit+0xf71/0x17f0 [19990.095617][ T2629] [19990.098122][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19990.098122][ T2629] netdev_get_by_index+0x5e/0x80 [19990.098122][ T2629] fib6_nh_init+0x3d8/0x15b0 [19990.098122][ T2629] ip6_route_info_create+0xf18/0x17d0 [19990.098122][ T2629] ip6_route_add+0x1c/0x140 [19990.098122][ T2629] addrconf_prefix_route+0x2a6/0x430 [19990.098122][ T2629] inet6_addr_add+0x4f8/0xa40 [19990.098122][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19990.098122][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.098122][ T2629] netlink_rcv_skb+0x130/0x360 [19990.098122][ T2629] netlink_unicast+0x449/0x710 [19990.098122][ T2629] netlink_sendmsg+0x723/0xbe0 [19990.098122][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19990.098122][ T2629] ___sys_sendmsg+0xee/0x170 [19990.098122][ T2629] __sys_sendmsg+0xcd/0x170 [19990.098122][ T2629] do_syscall_64+0xc6/0x1e0 [19990.098122][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.098122][ T2629] [19990.100530][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19990.100530][ T2629] netdev_get_by_index+0x5e/0x80 [19990.100530][ T2629] fib6_nh_init+0x3d8/0x15b0 [19990.100530][ T2629] ip6_route_info_create+0xf18/0x17d0 [19990.100530][ T2629] addrconf_f6i_alloc+0x315/0x560 [19990.100530][ T2629] ipv6_add_addr+0x411/0x2000 [19990.100530][ T2629] inet6_addr_add+0x30e/0xa40 [19990.100530][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19990.100530][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.100530][ T2629] netlink_rcv_skb+0x130/0x360 [19990.100530][ T2629] netlink_unicast+0x449/0x710 [19990.100530][ T2629] netlink_sendmsg+0x723/0xbe0 [19990.100530][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19990.100530][ T2629] ___sys_sendmsg+0xee/0x170 [19990.100530][ T2629] __sys_sendmsg+0xcd/0x170 [19990.100530][ T2629] do_syscall_64+0xc6/0x1e0 [19990.100530][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.100530][ T2629] [19990.102953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19990.102953][ T2629] netdev_get_by_index+0x5e/0x80 [19990.102953][ T2629] fib6_nh_init+0x3d8/0x15b0 [19990.102953][ T2629] ip6_route_info_create+0xf18/0x17d0 [19990.102953][ T2629] ip6_route_add+0x1c/0x140 [19990.102953][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [19990.102953][ T2629] addrconf_add_dev+0xe2/0x170 [19990.102953][ T2629] inet6_addr_add+0x12f/0xa40 [19990.102953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [19990.102953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.102953][ T2629] netlink_rcv_skb+0x130/0x360 [19990.102953][ T2629] netlink_unicast+0x449/0x710 [19990.102953][ T2629] netlink_sendmsg+0x723/0xbe0 [19990.102953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19990.102953][ T2629] ___sys_sendmsg+0xee/0x170 [19990.102953][ T2629] __sys_sendmsg+0xcd/0x170 [19990.102953][ T2629] do_syscall_64+0xc6/0x1e0 [19990.102953][ T2629] [19990.105322][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19990.105322][ T2629] ipv6_add_dev+0x3b9/0x11c0 [19990.105322][ T2629] ipv6_find_idev+0x102/0x170 [19990.105322][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19990.105322][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.105322][ T2629] netlink_rcv_skb+0x130/0x360 [19990.105322][ T2629] netlink_unicast+0x449/0x710 [19990.105322][ T2629] netlink_sendmsg+0x723/0xbe0 [19990.105322][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19990.105322][ T2629] ___sys_sendmsg+0xee/0x170 [19990.105322][ T2629] __sys_sendmsg+0xcd/0x170 [19990.105322][ T2629] do_syscall_64+0xc6/0x1e0 [19990.105322][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.105322][ T2629] [19990.107214][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [19990.107214][ T2629] neigh_parms_alloc+0x1e5/0x510 [19990.107214][ T2629] ipv6_add_dev+0x2fd/0x11c0 [19990.107214][ T2629] ipv6_find_idev+0x102/0x170 [19990.107214][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [19990.107214][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.107214][ T2629] netlink_rcv_skb+0x130/0x360 [19990.107214][ T2629] netlink_unicast+0x449/0x710 [19990.107214][ T2629] netlink_sendmsg+0x723/0xbe0 [19990.107214][ T2629] ____sys_sendmsg+0x7b2/0xa10 [19990.107214][ T2629] ___sys_sendmsg+0xee/0x170 [19990.107214][ T2629] __sys_sendmsg+0xcd/0x170 [19990.107214][ T2629] do_syscall_64+0xc6/0x1e0 [19990.107214][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.107214][ T2629] [19998.167923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [19998.168347][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19998.168347][ T10] netdev_get_by_index+0x5e/0x80 [19998.168347][ T10] fib6_nh_init+0x3d8/0x15b0 [19998.168347][ T10] ip6_route_info_create+0xf18/0x17d0 [19998.168347][ T10] ip6_route_add+0x1c/0x140 [19998.168347][ T10] addrconf_prefix_route+0x2a6/0x430 [19998.168347][ T10] inet6_addr_add+0x4f8/0xa40 [19998.168347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19998.168347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.168347][ T10] netlink_rcv_skb+0x130/0x360 [19998.168347][ T10] netlink_unicast+0x449/0x710 [19998.168347][ T10] netlink_sendmsg+0x723/0xbe0 [19998.168347][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.168347][ T10] ___sys_sendmsg+0xee/0x170 [19998.168347][ T10] __sys_sendmsg+0xcd/0x170 [19998.168347][ T10] do_syscall_64+0xc6/0x1e0 [19998.168347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.168347][ T10] [19998.170538][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19998.170538][ T10] netdev_get_by_index+0x5e/0x80 [19998.170538][ T10] fib6_nh_init+0x3d8/0x15b0 [19998.170538][ T10] ip6_route_info_create+0xf18/0x17d0 [19998.170538][ T10] addrconf_f6i_alloc+0x315/0x560 [19998.170538][ T10] ipv6_add_addr+0x411/0x2000 [19998.170538][ T10] inet6_addr_add+0x30e/0xa40 [19998.170538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19998.170538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.170538][ T10] netlink_rcv_skb+0x130/0x360 [19998.170538][ T10] netlink_unicast+0x449/0x710 [19998.170538][ T10] netlink_sendmsg+0x723/0xbe0 [19998.170538][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.170538][ T10] ___sys_sendmsg+0xee/0x170 [19998.170538][ T10] __sys_sendmsg+0xcd/0x170 [19998.170538][ T10] do_syscall_64+0xc6/0x1e0 [19998.170538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.170538][ T10] [19998.172713][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19998.172713][ T10] netdev_get_by_index+0x5e/0x80 [19998.172713][ T10] fib6_nh_init+0x3d8/0x15b0 [19998.172713][ T10] ip6_route_info_create+0xf18/0x17d0 [19998.172713][ T10] ip6_route_add+0x1c/0x140 [19998.172713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19998.172713][ T10] addrconf_add_dev+0xe2/0x170 [19998.172713][ T10] inet6_addr_add+0x12f/0xa40 [19998.172713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19998.172713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.172713][ T10] netlink_rcv_skb+0x130/0x360 [19998.172713][ T10] netlink_unicast+0x449/0x710 [19998.172713][ T10] netlink_sendmsg+0x723/0xbe0 [19998.172713][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.172713][ T10] ___sys_sendmsg+0xee/0x170 [19998.172713][ T10] __sys_sendmsg+0xcd/0x170 [19998.172713][ T10] do_syscall_64+0xc6/0x1e0 [19998.172713][ T10] [19998.174850][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19998.174850][ T10] ipv6_add_dev+0x3b9/0x11c0 [19998.174850][ T10] ipv6_find_idev+0x102/0x170 [19998.174850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19998.174850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.174850][ T10] netlink_rcv_skb+0x130/0x360 [19998.174850][ T10] netlink_unicast+0x449/0x710 [19998.174850][ T10] netlink_sendmsg+0x723/0xbe0 [19998.174850][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.174850][ T10] ___sys_sendmsg+0xee/0x170 [19998.174850][ T10] __sys_sendmsg+0xcd/0x170 [19998.174850][ T10] do_syscall_64+0xc6/0x1e0 [19998.174850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.174850][ T10] [19998.176519][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [19998.176519][ T10] neigh_parms_alloc+0x1e5/0x510 [19998.176519][ T10] ipv6_add_dev+0x2fd/0x11c0 [19998.176519][ T10] ipv6_find_idev+0x102/0x170 [19998.176519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19998.176519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.176519][ T10] netlink_rcv_skb+0x130/0x360 [19998.176519][ T10] netlink_unicast+0x449/0x710 [19998.176519][ T10] netlink_sendmsg+0x723/0xbe0 [19998.176519][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.176519][ T10] ___sys_sendmsg+0xee/0x170 [19998.176519][ T10] __sys_sendmsg+0xcd/0x170 [19998.176519][ T10] do_syscall_64+0xc6/0x1e0 [19998.176519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.176519][ T10] [19998.178336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19998.178613][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [19998.178613][ T10] dst_init+0x84/0x4a0 [19998.178613][ T10] dst_alloc+0x97/0x150 [19998.178613][ T10] ip6_dst_alloc+0x23/0x90 [19998.178613][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19998.178613][ T10] ip6_pol_route+0x56f/0x840 [19998.178613][ T10] __fib6_rule_action+0x1f3/0x5b0 [19998.178613][ T10] fib_rules_lookup+0x2b4/0xa20 [19998.178613][ T10] fib6_rule_lookup+0x182/0x630 [19998.178613][ T10] ip6_route_output_flags+0x259/0x480 [19998.178613][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19998.178613][ T10] icmp6_send+0x13dd/0x1b70 [19998.178613][ T10] ip6_link_failure+0x30/0x430 [19998.178613][ T10] ndisc_error_report+0x96/0x160 [19998.178613][ T10] neigh_invalidate+0x206/0x510 [19998.178613][ T10] neigh_timer_handler+0x984/0xf10 [19998.178613][ T10] call_timer_fn+0x170/0x430 [19998.178613][ T10] [20000.215971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20000.217032][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20000.217032][ T2629] ___neigh_create+0x14b/0xf60 [20000.217032][ T2629] ip6_finish_output2+0xa70/0xf80 [20000.217032][ T2629] ip6_finish_output+0x4ed/0xd30 [20000.217032][ T2629] ip6_output+0x1f3/0x770 [20000.217032][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20000.217032][ T2629] mld_sendpack+0x62d/0xbc0 [20000.217032][ T2629] mld_ifc_work+0x32/0x1f0 [20000.217032][ T2629] process_one_work+0x84d/0x18a0 [20000.217032][ T2629] worker_thread+0x587/0xd30 [20000.217032][ T2629] kthread+0x28a/0x350 [20000.217032][ T2629] ret_from_fork+0x31/0x70 [20000.217032][ T2629] ret_from_fork_asm+0x1a/0x30 [20000.217032][ T2629] [20000.218978][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20000.218978][ T2629] dst_init+0x84/0x4a0 [20000.218978][ T2629] dst_alloc+0x97/0x150 [20000.218978][ T2629] ip6_dst_alloc+0x23/0x90 [20000.218978][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20000.218978][ T2629] ip6_pol_route+0x56f/0x840 [20000.218978][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20000.218978][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20000.218978][ T2629] ipv6_rcv+0x1ad/0x810 [20000.218978][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20000.218978][ T2629] process_backlog+0x101/0x620 [20000.218978][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20000.218978][ T2629] net_rx_action+0x495/0xbe0 [20000.218978][ T2629] __do_softirq+0x1b5/0x7f6 [20000.218978][ T2629] [20000.221103][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20000.221103][ T2629] netdev_get_by_index+0x5e/0x80 [20000.221103][ T2629] fib6_nh_init+0x3d8/0x15b0 [20000.221103][ T2629] ip6_route_info_create+0xf18/0x17d0 [20000.221103][ T2629] ip6_route_add+0x1c/0x140 [20000.221103][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20000.221103][ T2629] addrconf_add_dev+0xe2/0x170 [20000.221103][ T2629] inet6_addr_add+0x12f/0xa40 [20000.221103][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20000.221103][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.221103][ T2629] netlink_rcv_skb+0x130/0x360 [20000.221103][ T2629] netlink_unicast+0x449/0x710 [20000.221103][ T2629] netlink_sendmsg+0x723/0xbe0 [20000.221103][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20000.221103][ T2629] ___sys_sendmsg+0xee/0x170 [20000.221103][ T2629] __sys_sendmsg+0xcd/0x170 [20000.221103][ T2629] do_syscall_64+0xc6/0x1e0 [20000.221103][ T2629] [20000.223641][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20000.223641][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20000.223641][ T2629] ipv6_find_idev+0x102/0x170 [20000.223641][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20000.223641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.223641][ T2629] netlink_rcv_skb+0x130/0x360 [20000.223641][ T2629] netlink_unicast+0x449/0x710 [20000.223641][ T2629] netlink_sendmsg+0x723/0xbe0 [20000.223641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20000.223641][ T2629] ___sys_sendmsg+0xee/0x170 [20000.223641][ T2629] __sys_sendmsg+0xcd/0x170 [20000.223641][ T2629] do_syscall_64+0xc6/0x1e0 [20000.223641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.223641][ T2629] [20000.225583][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20000.225583][ T2629] neigh_parms_alloc+0x1e5/0x510 [20000.225583][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20000.225583][ T2629] ipv6_find_idev+0x102/0x170 [20000.225583][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20000.225583][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.225583][ T2629] netlink_rcv_skb+0x130/0x360 [20000.225583][ T2629] netlink_unicast+0x449/0x710 [20000.225583][ T2629] netlink_sendmsg+0x723/0xbe0 [20000.225583][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20000.225583][ T2629] ___sys_sendmsg+0xee/0x170 [20000.225583][ T2629] __sys_sendmsg+0xcd/0x170 [20000.225583][ T2629] do_syscall_64+0xc6/0x1e0 [20000.225583][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.225583][ T2629] [20000.227741][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20000.228116][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20000.228116][ T2629] dst_init+0x84/0x4a0 [20000.228116][ T2629] dst_alloc+0x97/0x150 [20000.228116][ T2629] ip6_dst_alloc+0x23/0x90 [20000.228116][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20000.228116][ T2629] ip6_pol_route+0x56f/0x840 [20000.228116][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20000.228116][ T2629] fib_rules_lookup+0x2b4/0xa20 [20000.228116][ T2629] fib6_rule_lookup+0x182/0x630 [20000.228116][ T2629] ip6_route_output_flags+0x259/0x480 [20000.228116][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20000.228116][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20000.228116][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20000.228116][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20000.228116][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20000.228116][ T2629] dev_hard_start_xmit+0x146/0x590 [20000.228116][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20000.228116][ T2629] [20000.230856][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20000.230856][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20000.230856][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20000.230856][ T2629] fib6_nh_init+0xa5b/0x15b0 [20000.230856][ T2629] ip6_route_info_create+0xf18/0x17d0 [20000.230856][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20000.230856][ T2629] inet6_rtm_newroute+0xa2/0x110 [20000.230856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.230856][ T2629] netlink_rcv_skb+0x130/0x360 [20000.230856][ T2629] netlink_unicast+0x449/0x710 [20000.230856][ T2629] netlink_sendmsg+0x723/0xbe0 [20000.230856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20000.230856][ T2629] ___sys_sendmsg+0xee/0x170 [20000.230856][ T2629] __sys_sendmsg+0xcd/0x170 [20000.230856][ T2629] do_syscall_64+0xc6/0x1e0 [20000.230856][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.230856][ T2629] [20000.233272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20000.233272][ T2629] dst_init+0x84/0x4a0 [20000.233272][ T2629] dst_alloc+0x97/0x150 [20000.233272][ T2629] ip6_dst_alloc+0x23/0x90 [20000.233272][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20000.233272][ T2629] ip6_pol_route+0x56f/0x840 [20000.233272][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20000.233272][ T2629] fib_rules_lookup+0x2b4/0xa20 [20000.233272][ T2629] fib6_rule_lookup+0x182/0x630 [20000.233272][ T2629] ip6_route_output_flags+0x259/0x480 [20000.233272][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20000.233272][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20000.233272][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20000.233272][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20000.233272][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20000.233272][ T2629] dev_hard_start_xmit+0x146/0x590 [20000.233272][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20000.233272][ T2629] [20000.235877][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20000.235877][ T2629] netdev_get_by_index+0x5e/0x80 [20000.235877][ T2629] fib6_nh_init+0x3d8/0x15b0 [20000.235877][ T2629] ip6_route_info_create+0xf18/0x17d0 [20000.235877][ T2629] ip6_route_add+0x1c/0x140 [20000.235877][ T2629] addrconf_prefix_route+0x2a6/0x430 [20000.235877][ T2629] inet6_addr_add+0x4f8/0xa40 [20000.235877][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20000.235877][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.235877][ T2629] netlink_rcv_skb+0x130/0x360 [20000.235877][ T2629] netlink_unicast+0x449/0x710 [20000.235877][ T2629] netlink_sendmsg+0x723/0xbe0 [20000.235877][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20000.235877][ T2629] ___sys_sendmsg+0xee/0x170 [20000.235877][ T2629] __sys_sendmsg+0xcd/0x170 [20000.235877][ T2629] do_syscall_64+0xc6/0x1e0 [20000.235877][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.235877][ T2629] [20000.238480][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20000.238480][ T2629] netdev_get_by_index+0x5e/0x80 [20000.238480][ T2629] fib6_nh_init+0x3d8/0x15b0 [20000.238480][ T2629] ip6_route_info_create+0xf18/0x17d0 [20000.238480][ T2629] addrconf_f6i_alloc+0x315/0x560 [20000.238480][ T2629] ipv6_add_addr+0x411/0x2000 [20000.238480][ T2629] inet6_addr_add+0x30e/0xa40 [20000.238480][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20000.238480][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.238480][ T2629] netlink_rcv_skb+0x130/0x360 [20000.238480][ T2629] netlink_unicast+0x449/0x710 [20000.238480][ T2629] netlink_sendmsg+0x723/0xbe0 [20000.238480][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20000.238480][ T2629] ___sys_sendmsg+0xee/0x170 [20000.238480][ T2629] __sys_sendmsg+0xcd/0x170 [20000.238480][ T2629] do_syscall_64+0xc6/0x1e0 [20000.238480][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.238480][ T2629] [20000.241077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20000.241077][ T2629] netdev_get_by_index+0x5e/0x80 [20000.241077][ T2629] fib6_nh_init+0x3d8/0x15b0 [20000.241077][ T2629] ip6_route_info_create+0xf18/0x17d0 [20000.241077][ T2629] ip6_route_add+0x1c/0x140 [20000.241077][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20000.241077][ T2629] addrconf_add_dev+0xe2/0x170 [20000.241077][ T2629] inet6_addr_add+0x12f/0xa40 [20000.241077][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20000.241077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.241077][ T2629] netlink_rcv_skb+0x130/0x360 [20000.241077][ T2629] netlink_unicast+0x449/0x710 [20000.241077][ T2629] netlink_sendmsg+0x723/0xbe0 [20000.241077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20000.241077][ T2629] ___sys_sendmsg+0xee/0x170 [20000.241077][ T2629] __sys_sendmsg+0xcd/0x170 [20000.241077][ T2629] do_syscall_64+0xc6/0x1e0 [20000.241077][ T2629] [20000.243569][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20000.243569][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20000.243569][ T2629] ipv6_find_idev+0x102/0x170 [20000.243569][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20000.243569][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.243569][ T2629] netlink_rcv_skb+0x130/0x360 [20000.243569][ T2629] netlink_unicast+0x449/0x710 [20000.243569][ T2629] netlink_sendmsg+0x723/0xbe0 [20000.243569][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20000.243569][ T2629] ___sys_sendmsg+0xee/0x170 [20000.243569][ T2629] __sys_sendmsg+0xcd/0x170 [20000.243569][ T2629] do_syscall_64+0xc6/0x1e0 [20000.243569][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.243569][ T2629] [20000.245558][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20000.245558][ T2629] neigh_parms_alloc+0x1e5/0x510 [20000.245558][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20000.245558][ T2629] ipv6_find_idev+0x102/0x170 [20000.245558][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20000.245558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.245558][ T2629] netlink_rcv_skb+0x130/0x360 [20000.245558][ T2629] netlink_unicast+0x449/0x710 [20000.245558][ T2629] netlink_sendmsg+0x723/0xbe0 [20000.245558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20000.245558][ T2629] ___sys_sendmsg+0xee/0x170 [20000.245558][ T2629] __sys_sendmsg+0xcd/0x170 [20000.245558][ T2629] do_syscall_64+0xc6/0x1e0 [20000.245558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.245558][ T2629] [20008.415980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20008.416398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20008.416398][ T10] netdev_get_by_index+0x5e/0x80 [20008.416398][ T10] fib6_nh_init+0x3d8/0x15b0 [20008.416398][ T10] ip6_route_info_create+0xf18/0x17d0 [20008.416398][ T10] ip6_route_add+0x1c/0x140 [20008.416398][ T10] addrconf_prefix_route+0x2a6/0x430 [20008.416398][ T10] inet6_addr_add+0x4f8/0xa40 [20008.416398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20008.416398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.416398][ T10] netlink_rcv_skb+0x130/0x360 [20008.416398][ T10] netlink_unicast+0x449/0x710 [20008.416398][ T10] netlink_sendmsg+0x723/0xbe0 [20008.416398][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.416398][ T10] ___sys_sendmsg+0xee/0x170 [20008.416398][ T10] __sys_sendmsg+0xcd/0x170 [20008.416398][ T10] do_syscall_64+0xc6/0x1e0 [20008.416398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.416398][ T10] [20008.418616][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20008.418616][ T10] netdev_get_by_index+0x5e/0x80 [20008.418616][ T10] fib6_nh_init+0x3d8/0x15b0 [20008.418616][ T10] ip6_route_info_create+0xf18/0x17d0 [20008.418616][ T10] addrconf_f6i_alloc+0x315/0x560 [20008.418616][ T10] ipv6_add_addr+0x411/0x2000 [20008.418616][ T10] inet6_addr_add+0x30e/0xa40 [20008.418616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20008.418616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.418616][ T10] netlink_rcv_skb+0x130/0x360 [20008.418616][ T10] netlink_unicast+0x449/0x710 [20008.418616][ T10] netlink_sendmsg+0x723/0xbe0 [20008.418616][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.418616][ T10] ___sys_sendmsg+0xee/0x170 [20008.418616][ T10] __sys_sendmsg+0xcd/0x170 [20008.418616][ T10] do_syscall_64+0xc6/0x1e0 [20008.418616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.418616][ T10] [20008.420810][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20008.420810][ T10] netdev_get_by_index+0x5e/0x80 [20008.420810][ T10] fib6_nh_init+0x3d8/0x15b0 [20008.420810][ T10] ip6_route_info_create+0xf18/0x17d0 [20008.420810][ T10] ip6_route_add+0x1c/0x140 [20008.420810][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20008.420810][ T10] addrconf_add_dev+0xe2/0x170 [20008.420810][ T10] inet6_addr_add+0x12f/0xa40 [20008.420810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20008.420810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.420810][ T10] netlink_rcv_skb+0x130/0x360 [20008.420810][ T10] netlink_unicast+0x449/0x710 [20008.420810][ T10] netlink_sendmsg+0x723/0xbe0 [20008.420810][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.420810][ T10] ___sys_sendmsg+0xee/0x170 [20008.420810][ T10] __sys_sendmsg+0xcd/0x170 [20008.420810][ T10] do_syscall_64+0xc6/0x1e0 [20008.420810][ T10] [20008.422942][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20008.422942][ T10] ipv6_add_dev+0x3b9/0x11c0 [20008.422942][ T10] ipv6_find_idev+0x102/0x170 [20008.422942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20008.422942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.422942][ T10] netlink_rcv_skb+0x130/0x360 [20008.422942][ T10] netlink_unicast+0x449/0x710 [20008.422942][ T10] netlink_sendmsg+0x723/0xbe0 [20008.422942][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.422942][ T10] ___sys_sendmsg+0xee/0x170 [20008.422942][ T10] __sys_sendmsg+0xcd/0x170 [20008.422942][ T10] do_syscall_64+0xc6/0x1e0 [20008.422942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.422942][ T10] [20008.424619][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20008.424619][ T10] neigh_parms_alloc+0x1e5/0x510 [20008.424619][ T10] ipv6_add_dev+0x2fd/0x11c0 [20008.424619][ T10] ipv6_find_idev+0x102/0x170 [20008.424619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20008.424619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.424619][ T10] netlink_rcv_skb+0x130/0x360 [20008.424619][ T10] netlink_unicast+0x449/0x710 [20008.424619][ T10] netlink_sendmsg+0x723/0xbe0 [20008.424619][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.424619][ T10] ___sys_sendmsg+0xee/0x170 [20008.424619][ T10] __sys_sendmsg+0xcd/0x170 [20008.424619][ T10] do_syscall_64+0xc6/0x1e0 [20008.424619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.424619][ T10] [20008.426429][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20008.426702][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20008.426702][ T10] dst_init+0x84/0x4a0 [20008.426702][ T10] dst_alloc+0x97/0x150 [20008.426702][ T10] ip6_dst_alloc+0x23/0x90 [20008.426702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20008.426702][ T10] ip6_pol_route+0x56f/0x840 [20008.426702][ T10] __fib6_rule_action+0x1f3/0x5b0 [20008.426702][ T10] fib_rules_lookup+0x2b4/0xa20 [20008.426702][ T10] fib6_rule_lookup+0x182/0x630 [20008.426702][ T10] ip6_route_output_flags+0x259/0x480 [20008.426702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20008.426702][ T10] icmp6_send+0x13dd/0x1b70 [20008.426702][ T10] ip6_link_failure+0x30/0x430 [20008.426702][ T10] ndisc_error_report+0x96/0x160 [20008.426702][ T10] neigh_invalidate+0x206/0x510 [20008.426702][ T10] neigh_timer_handler+0x984/0xf10 [20008.426702][ T10] call_timer_fn+0x170/0x430 [20008.426702][ T10] [20010.487835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20010.488264][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20010.488264][ T2629] ___neigh_create+0x14b/0xf60 [20010.488264][ T2629] ip6_finish_output2+0xa70/0xf80 [20010.488264][ T2629] ip6_finish_output+0x4ed/0xd30 [20010.488264][ T2629] ip6_output+0x1f3/0x770 [20010.488264][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20010.488264][ T2629] mld_sendpack+0x62d/0xbc0 [20010.488264][ T2629] mld_ifc_work+0x32/0x1f0 [20010.488264][ T2629] process_one_work+0x84d/0x18a0 [20010.488264][ T2629] worker_thread+0x587/0xd30 [20010.488264][ T2629] kthread+0x28a/0x350 [20010.488264][ T2629] ret_from_fork+0x31/0x70 [20010.488264][ T2629] ret_from_fork_asm+0x1a/0x30 [20010.488264][ T2629] [20010.490107][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20010.490107][ T2629] dst_init+0x84/0x4a0 [20010.490107][ T2629] dst_alloc+0x97/0x150 [20010.490107][ T2629] ip6_dst_alloc+0x23/0x90 [20010.490107][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20010.490107][ T2629] ip6_pol_route+0x56f/0x840 [20010.490107][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20010.490107][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20010.490107][ T2629] ipv6_rcv+0x1ad/0x810 [20010.490107][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20010.490107][ T2629] process_backlog+0x101/0x620 [20010.490107][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20010.490107][ T2629] net_rx_action+0x495/0xbe0 [20010.490107][ T2629] __do_softirq+0x1b5/0x7f6 [20010.490107][ T2629] [20010.492085][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20010.492085][ T2629] netdev_get_by_index+0x5e/0x80 [20010.492085][ T2629] fib6_nh_init+0x3d8/0x15b0 [20010.492085][ T2629] ip6_route_info_create+0xf18/0x17d0 [20010.492085][ T2629] ip6_route_add+0x1c/0x140 [20010.492085][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20010.492085][ T2629] addrconf_add_dev+0xe2/0x170 [20010.492085][ T2629] inet6_addr_add+0x12f/0xa40 [20010.492085][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20010.492085][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.492085][ T2629] netlink_rcv_skb+0x130/0x360 [20010.492085][ T2629] netlink_unicast+0x449/0x710 [20010.492085][ T2629] netlink_sendmsg+0x723/0xbe0 [20010.492085][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20010.492085][ T2629] ___sys_sendmsg+0xee/0x170 [20010.492085][ T2629] __sys_sendmsg+0xcd/0x170 [20010.492085][ T2629] do_syscall_64+0xc6/0x1e0 [20010.492085][ T2629] [20010.494444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20010.494444][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20010.494444][ T2629] ipv6_find_idev+0x102/0x170 [20010.494444][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20010.494444][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.494444][ T2629] netlink_rcv_skb+0x130/0x360 [20010.494444][ T2629] netlink_unicast+0x449/0x710 [20010.494444][ T2629] netlink_sendmsg+0x723/0xbe0 [20010.494444][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20010.494444][ T2629] ___sys_sendmsg+0xee/0x170 [20010.494444][ T2629] __sys_sendmsg+0xcd/0x170 [20010.494444][ T2629] do_syscall_64+0xc6/0x1e0 [20010.494444][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.494444][ T2629] [20010.496305][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20010.496305][ T2629] neigh_parms_alloc+0x1e5/0x510 [20010.496305][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20010.496305][ T2629] ipv6_find_idev+0x102/0x170 [20010.496305][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20010.496305][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.496305][ T2629] netlink_rcv_skb+0x130/0x360 [20010.496305][ T2629] netlink_unicast+0x449/0x710 [20010.496305][ T2629] netlink_sendmsg+0x723/0xbe0 [20010.496305][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20010.496305][ T2629] ___sys_sendmsg+0xee/0x170 [20010.496305][ T2629] __sys_sendmsg+0xcd/0x170 [20010.496305][ T2629] do_syscall_64+0xc6/0x1e0 [20010.496305][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.496305][ T2629] [20010.498317][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20010.498633][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20010.498633][ T2629] dst_init+0x84/0x4a0 [20010.498633][ T2629] dst_alloc+0x97/0x150 [20010.498633][ T2629] ip6_dst_alloc+0x23/0x90 [20010.498633][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20010.498633][ T2629] ip6_pol_route+0x56f/0x840 [20010.498633][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20010.498633][ T2629] fib_rules_lookup+0x2b4/0xa20 [20010.498633][ T2629] fib6_rule_lookup+0x182/0x630 [20010.498633][ T2629] ip6_route_output_flags+0x259/0x480 [20010.498633][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20010.498633][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20010.498633][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20010.498633][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20010.498633][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20010.498633][ T2629] dev_hard_start_xmit+0x146/0x590 [20010.498633][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20010.498633][ T2629] [20010.501105][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20010.501105][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20010.501105][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20010.501105][ T2629] fib6_nh_init+0xa5b/0x15b0 [20010.501105][ T2629] ip6_route_info_create+0xf18/0x17d0 [20010.501105][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20010.501105][ T2629] inet6_rtm_newroute+0xa2/0x110 [20010.501105][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.501105][ T2629] netlink_rcv_skb+0x130/0x360 [20010.501105][ T2629] netlink_unicast+0x449/0x710 [20010.501105][ T2629] netlink_sendmsg+0x723/0xbe0 [20010.501105][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20010.501105][ T2629] ___sys_sendmsg+0xee/0x170 [20010.501105][ T2629] __sys_sendmsg+0xcd/0x170 [20010.501105][ T2629] do_syscall_64+0xc6/0x1e0 [20010.501105][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.501105][ T2629] [20010.503404][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20010.503404][ T2629] dst_init+0x84/0x4a0 [20010.503404][ T2629] dst_alloc+0x97/0x150 [20010.503404][ T2629] ip6_dst_alloc+0x23/0x90 [20010.503404][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20010.503404][ T2629] ip6_pol_route+0x56f/0x840 [20010.503404][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20010.503404][ T2629] fib_rules_lookup+0x2b4/0xa20 [20010.503404][ T2629] fib6_rule_lookup+0x182/0x630 [20010.503404][ T2629] ip6_route_output_flags+0x259/0x480 [20010.503404][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20010.503404][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20010.503404][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20010.503404][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20010.503404][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20010.503404][ T2629] dev_hard_start_xmit+0x146/0x590 [20010.503404][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20010.503404][ T2629] [20010.505866][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20010.505866][ T2629] netdev_get_by_index+0x5e/0x80 [20010.505866][ T2629] fib6_nh_init+0x3d8/0x15b0 [20010.505866][ T2629] ip6_route_info_create+0xf18/0x17d0 [20010.505866][ T2629] ip6_route_add+0x1c/0x140 [20010.505866][ T2629] addrconf_prefix_route+0x2a6/0x430 [20010.505866][ T2629] inet6_addr_add+0x4f8/0xa40 [20010.505866][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20010.505866][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.505866][ T2629] netlink_rcv_skb+0x130/0x360 [20010.505866][ T2629] netlink_unicast+0x449/0x710 [20010.505866][ T2629] netlink_sendmsg+0x723/0xbe0 [20010.505866][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20010.505866][ T2629] ___sys_sendmsg+0xee/0x170 [20010.505866][ T2629] __sys_sendmsg+0xcd/0x170 [20010.505866][ T2629] do_syscall_64+0xc6/0x1e0 [20010.505866][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.505866][ T2629] [20010.508278][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20010.508278][ T2629] netdev_get_by_index+0x5e/0x80 [20010.508278][ T2629] fib6_nh_init+0x3d8/0x15b0 [20010.508278][ T2629] ip6_route_info_create+0xf18/0x17d0 [20010.508278][ T2629] addrconf_f6i_alloc+0x315/0x560 [20010.508278][ T2629] ipv6_add_addr+0x411/0x2000 [20010.508278][ T2629] inet6_addr_add+0x30e/0xa40 [20010.508278][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20010.508278][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.508278][ T2629] netlink_rcv_skb+0x130/0x360 [20010.508278][ T2629] netlink_unicast+0x449/0x710 [20010.508278][ T2629] netlink_sendmsg+0x723/0xbe0 [20010.508278][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20010.508278][ T2629] ___sys_sendmsg+0xee/0x170 [20010.508278][ T2629] __sys_sendmsg+0xcd/0x170 [20010.508278][ T2629] do_syscall_64+0xc6/0x1e0 [20010.508278][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.508278][ T2629] [20010.510674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20010.510674][ T2629] netdev_get_by_index+0x5e/0x80 [20010.510674][ T2629] fib6_nh_init+0x3d8/0x15b0 [20010.510674][ T2629] ip6_route_info_create+0xf18/0x17d0 [20010.510674][ T2629] ip6_route_add+0x1c/0x140 [20010.510674][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20010.510674][ T2629] addrconf_add_dev+0xe2/0x170 [20010.510674][ T2629] inet6_addr_add+0x12f/0xa40 [20010.510674][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20010.510674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.510674][ T2629] netlink_rcv_skb+0x130/0x360 [20010.510674][ T2629] netlink_unicast+0x449/0x710 [20010.510674][ T2629] netlink_sendmsg+0x723/0xbe0 [20010.510674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20010.510674][ T2629] ___sys_sendmsg+0xee/0x170 [20010.510674][ T2629] __sys_sendmsg+0xcd/0x170 [20010.510674][ T2629] do_syscall_64+0xc6/0x1e0 [20010.510674][ T2629] [20010.513026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20010.513026][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20010.513026][ T2629] ipv6_find_idev+0x102/0x170 [20010.513026][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20010.513026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.513026][ T2629] netlink_rcv_skb+0x130/0x360 [20010.513026][ T2629] netlink_unicast+0x449/0x710 [20010.513026][ T2629] netlink_sendmsg+0x723/0xbe0 [20010.513026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20010.513026][ T2629] ___sys_sendmsg+0xee/0x170 [20010.513026][ T2629] __sys_sendmsg+0xcd/0x170 [20010.513026][ T2629] do_syscall_64+0xc6/0x1e0 [20010.513026][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.513026][ T2629] [20010.514869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20010.514869][ T2629] neigh_parms_alloc+0x1e5/0x510 [20010.514869][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20010.514869][ T2629] ipv6_find_idev+0x102/0x170 [20010.514869][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20010.514869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.514869][ T2629] netlink_rcv_skb+0x130/0x360 [20010.514869][ T2629] netlink_unicast+0x449/0x710 [20010.514869][ T2629] netlink_sendmsg+0x723/0xbe0 [20010.514869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20010.514869][ T2629] ___sys_sendmsg+0xee/0x170 [20010.514869][ T2629] __sys_sendmsg+0xcd/0x170 [20010.514869][ T2629] do_syscall_64+0xc6/0x1e0 [20010.514869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.514869][ T2629] [20018.672030][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20018.672531][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20018.672531][ T10] netdev_get_by_index+0x5e/0x80 [20018.672531][ T10] fib6_nh_init+0x3d8/0x15b0 [20018.672531][ T10] ip6_route_info_create+0xf18/0x17d0 [20018.672531][ T10] ip6_route_add+0x1c/0x140 [20018.672531][ T10] addrconf_prefix_route+0x2a6/0x430 [20018.672531][ T10] inet6_addr_add+0x4f8/0xa40 [20018.672531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20018.672531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.672531][ T10] netlink_rcv_skb+0x130/0x360 [20018.672531][ T10] netlink_unicast+0x449/0x710 [20018.672531][ T10] netlink_sendmsg+0x723/0xbe0 [20018.672531][ T10] ____sys_sendmsg+0x7b2/0xa10 [20018.672531][ T10] ___sys_sendmsg+0xee/0x170 [20018.672531][ T10] __sys_sendmsg+0xcd/0x170 [20018.672531][ T10] do_syscall_64+0xc6/0x1e0 [20018.672531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.672531][ T10] [20018.674729][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20018.674729][ T10] netdev_get_by_index+0x5e/0x80 [20018.674729][ T10] fib6_nh_init+0x3d8/0x15b0 [20018.674729][ T10] ip6_route_info_create+0xf18/0x17d0 [20018.674729][ T10] addrconf_f6i_alloc+0x315/0x560 [20018.674729][ T10] ipv6_add_addr+0x411/0x2000 [20018.674729][ T10] inet6_addr_add+0x30e/0xa40 [20018.674729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20018.674729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.674729][ T10] netlink_rcv_skb+0x130/0x360 [20018.674729][ T10] netlink_unicast+0x449/0x710 [20018.674729][ T10] netlink_sendmsg+0x723/0xbe0 [20018.674729][ T10] ____sys_sendmsg+0x7b2/0xa10 [20018.674729][ T10] ___sys_sendmsg+0xee/0x170 [20018.674729][ T10] __sys_sendmsg+0xcd/0x170 [20018.674729][ T10] do_syscall_64+0xc6/0x1e0 [20018.674729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.674729][ T10] [20018.676910][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20018.676910][ T10] netdev_get_by_index+0x5e/0x80 [20018.676910][ T10] fib6_nh_init+0x3d8/0x15b0 [20018.676910][ T10] ip6_route_info_create+0xf18/0x17d0 [20018.676910][ T10] ip6_route_add+0x1c/0x140 [20018.676910][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20018.676910][ T10] addrconf_add_dev+0xe2/0x170 [20018.676910][ T10] inet6_addr_add+0x12f/0xa40 [20018.676910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20018.676910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.676910][ T10] netlink_rcv_skb+0x130/0x360 [20018.676910][ T10] netlink_unicast+0x449/0x710 [20018.676910][ T10] netlink_sendmsg+0x723/0xbe0 [20018.676910][ T10] ____sys_sendmsg+0x7b2/0xa10 [20018.676910][ T10] ___sys_sendmsg+0xee/0x170 [20018.676910][ T10] __sys_sendmsg+0xcd/0x170 [20018.676910][ T10] do_syscall_64+0xc6/0x1e0 [20018.676910][ T10] [20018.679051][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20018.679051][ T10] ipv6_add_dev+0x3b9/0x11c0 [20018.679051][ T10] ipv6_find_idev+0x102/0x170 [20018.679051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20018.679051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.679051][ T10] netlink_rcv_skb+0x130/0x360 [20018.679051][ T10] netlink_unicast+0x449/0x710 [20018.679051][ T10] netlink_sendmsg+0x723/0xbe0 [20018.679051][ T10] ____sys_sendmsg+0x7b2/0xa10 [20018.679051][ T10] ___sys_sendmsg+0xee/0x170 [20018.679051][ T10] __sys_sendmsg+0xcd/0x170 [20018.679051][ T10] do_syscall_64+0xc6/0x1e0 [20018.679051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.679051][ T10] [20018.680776][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20018.680776][ T10] neigh_parms_alloc+0x1e5/0x510 [20018.680776][ T10] ipv6_add_dev+0x2fd/0x11c0 [20018.680776][ T10] ipv6_find_idev+0x102/0x170 [20018.680776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20018.680776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20018.680776][ T10] netlink_rcv_skb+0x130/0x360 [20018.680776][ T10] netlink_unicast+0x449/0x710 [20018.680776][ T10] netlink_sendmsg+0x723/0xbe0 [20018.680776][ T10] ____sys_sendmsg+0x7b2/0xa10 [20018.680776][ T10] ___sys_sendmsg+0xee/0x170 [20018.680776][ T10] __sys_sendmsg+0xcd/0x170 [20018.680776][ T10] do_syscall_64+0xc6/0x1e0 [20018.680776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20018.680776][ T10] [20018.682582][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20018.682860][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20018.682860][ T10] dst_init+0x84/0x4a0 [20018.682860][ T10] dst_alloc+0x97/0x150 [20018.682860][ T10] ip6_dst_alloc+0x23/0x90 [20018.682860][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20018.682860][ T10] ip6_pol_route+0x56f/0x840 [20018.682860][ T10] __fib6_rule_action+0x1f3/0x5b0 [20018.682860][ T10] fib_rules_lookup+0x2b4/0xa20 [20018.682860][ T10] fib6_rule_lookup+0x182/0x630 [20018.682860][ T10] ip6_route_output_flags+0x259/0x480 [20018.682860][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20018.682860][ T10] icmp6_send+0x13dd/0x1b70 [20018.682860][ T10] ip6_link_failure+0x30/0x430 [20018.682860][ T10] ndisc_error_report+0x96/0x160 [20018.682860][ T10] neigh_invalidate+0x206/0x510 [20018.682860][ T10] neigh_timer_handler+0x984/0xf10 [20018.682860][ T10] call_timer_fn+0x170/0x430 [20018.682860][ T10] [20020.719902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20020.720370][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20020.720370][ T2629] ___neigh_create+0x14b/0xf60 [20020.720370][ T2629] ip6_finish_output2+0xa70/0xf80 [20020.720370][ T2629] ip6_finish_output+0x4ed/0xd30 [20020.720370][ T2629] ip6_output+0x1f3/0x770 [20020.720370][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20020.720370][ T2629] mld_sendpack+0x62d/0xbc0 [20020.720370][ T2629] mld_ifc_work+0x32/0x1f0 [20020.720370][ T2629] process_one_work+0x84d/0x18a0 [20020.720370][ T2629] worker_thread+0x587/0xd30 [20020.720370][ T2629] kthread+0x28a/0x350 [20020.720370][ T2629] ret_from_fork+0x31/0x70 [20020.720370][ T2629] ret_from_fork_asm+0x1a/0x30 [20020.720370][ T2629] [20020.722072][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20020.722072][ T2629] dst_init+0x84/0x4a0 [20020.722072][ T2629] dst_alloc+0x97/0x150 [20020.722072][ T2629] ip6_dst_alloc+0x23/0x90 [20020.722072][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20020.722072][ T2629] ip6_pol_route+0x56f/0x840 [20020.722072][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20020.722072][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20020.722072][ T2629] ipv6_rcv+0x1ad/0x810 [20020.722072][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20020.722072][ T2629] process_backlog+0x101/0x620 [20020.722072][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20020.722072][ T2629] net_rx_action+0x495/0xbe0 [20020.722072][ T2629] __do_softirq+0x1b5/0x7f6 [20020.722072][ T2629] [20020.723923][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20020.723923][ T2629] netdev_get_by_index+0x5e/0x80 [20020.723923][ T2629] fib6_nh_init+0x3d8/0x15b0 [20020.723923][ T2629] ip6_route_info_create+0xf18/0x17d0 [20020.723923][ T2629] ip6_route_add+0x1c/0x140 [20020.723923][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20020.723923][ T2629] addrconf_add_dev+0xe2/0x170 [20020.723923][ T2629] inet6_addr_add+0x12f/0xa40 [20020.723923][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20020.723923][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.723923][ T2629] netlink_rcv_skb+0x130/0x360 [20020.723923][ T2629] netlink_unicast+0x449/0x710 [20020.723923][ T2629] netlink_sendmsg+0x723/0xbe0 [20020.723923][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20020.723923][ T2629] ___sys_sendmsg+0xee/0x170 [20020.723923][ T2629] __sys_sendmsg+0xcd/0x170 [20020.723923][ T2629] do_syscall_64+0xc6/0x1e0 [20020.723923][ T2629] [20020.726138][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20020.726138][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20020.726138][ T2629] ipv6_find_idev+0x102/0x170 [20020.726138][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20020.726138][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.726138][ T2629] netlink_rcv_skb+0x130/0x360 [20020.726138][ T2629] netlink_unicast+0x449/0x710 [20020.726138][ T2629] netlink_sendmsg+0x723/0xbe0 [20020.726138][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20020.726138][ T2629] ___sys_sendmsg+0xee/0x170 [20020.726138][ T2629] __sys_sendmsg+0xcd/0x170 [20020.726138][ T2629] do_syscall_64+0xc6/0x1e0 [20020.726138][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.726138][ T2629] [20020.727887][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20020.727887][ T2629] neigh_parms_alloc+0x1e5/0x510 [20020.727887][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20020.727887][ T2629] ipv6_find_idev+0x102/0x170 [20020.727887][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20020.727887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.727887][ T2629] netlink_rcv_skb+0x130/0x360 [20020.727887][ T2629] netlink_unicast+0x449/0x710 [20020.727887][ T2629] netlink_sendmsg+0x723/0xbe0 [20020.727887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20020.727887][ T2629] ___sys_sendmsg+0xee/0x170 [20020.727887][ T2629] __sys_sendmsg+0xcd/0x170 [20020.727887][ T2629] do_syscall_64+0xc6/0x1e0 [20020.727887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.727887][ T2629] [20020.729755][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20020.730063][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20020.730063][ T2629] dst_init+0x84/0x4a0 [20020.730063][ T2629] dst_alloc+0x97/0x150 [20020.730063][ T2629] ip6_dst_alloc+0x23/0x90 [20020.730063][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20020.730063][ T2629] ip6_pol_route+0x56f/0x840 [20020.730063][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20020.730063][ T2629] fib_rules_lookup+0x2b4/0xa20 [20020.730063][ T2629] fib6_rule_lookup+0x182/0x630 [20020.730063][ T2629] ip6_route_output_flags+0x259/0x480 [20020.730063][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20020.730063][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20020.730063][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20020.730063][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20020.730063][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20020.730063][ T2629] dev_hard_start_xmit+0x146/0x590 [20020.730063][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20020.730063][ T2629] [20020.732379][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20020.732379][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20020.732379][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20020.732379][ T2629] fib6_nh_init+0xa5b/0x15b0 [20020.732379][ T2629] ip6_route_info_create+0xf18/0x17d0 [20020.732379][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20020.732379][ T2629] inet6_rtm_newroute+0xa2/0x110 [20020.732379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.732379][ T2629] netlink_rcv_skb+0x130/0x360 [20020.732379][ T2629] netlink_unicast+0x449/0x710 [20020.732379][ T2629] netlink_sendmsg+0x723/0xbe0 [20020.732379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20020.732379][ T2629] ___sys_sendmsg+0xee/0x170 [20020.732379][ T2629] __sys_sendmsg+0xcd/0x170 [20020.732379][ T2629] do_syscall_64+0xc6/0x1e0 [20020.732379][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.732379][ T2629] [20020.734545][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20020.734545][ T2629] dst_init+0x84/0x4a0 [20020.734545][ T2629] dst_alloc+0x97/0x150 [20020.734545][ T2629] ip6_dst_alloc+0x23/0x90 [20020.734545][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20020.734545][ T2629] ip6_pol_route+0x56f/0x840 [20020.734545][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20020.734545][ T2629] fib_rules_lookup+0x2b4/0xa20 [20020.734545][ T2629] fib6_rule_lookup+0x182/0x630 [20020.734545][ T2629] ip6_route_output_flags+0x259/0x480 [20020.734545][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20020.734545][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20020.734545][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20020.734545][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20020.734545][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20020.734545][ T2629] dev_hard_start_xmit+0x146/0x590 [20020.734545][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20020.734545][ T2629] [20020.736859][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20020.736859][ T2629] netdev_get_by_index+0x5e/0x80 [20020.736859][ T2629] fib6_nh_init+0x3d8/0x15b0 [20020.736859][ T2629] ip6_route_info_create+0xf18/0x17d0 [20020.736859][ T2629] ip6_route_add+0x1c/0x140 [20020.736859][ T2629] addrconf_prefix_route+0x2a6/0x430 [20020.736859][ T2629] inet6_addr_add+0x4f8/0xa40 [20020.736859][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20020.736859][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.736859][ T2629] netlink_rcv_skb+0x130/0x360 [20020.736859][ T2629] netlink_unicast+0x449/0x710 [20020.736859][ T2629] netlink_sendmsg+0x723/0xbe0 [20020.736859][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20020.736859][ T2629] ___sys_sendmsg+0xee/0x170 [20020.736859][ T2629] __sys_sendmsg+0xcd/0x170 [20020.736859][ T2629] do_syscall_64+0xc6/0x1e0 [20020.736859][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.736859][ T2629] [20020.739120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20020.739120][ T2629] netdev_get_by_index+0x5e/0x80 [20020.739120][ T2629] fib6_nh_init+0x3d8/0x15b0 [20020.739120][ T2629] ip6_route_info_create+0xf18/0x17d0 [20020.739120][ T2629] addrconf_f6i_alloc+0x315/0x560 [20020.739120][ T2629] ipv6_add_addr+0x411/0x2000 [20020.739120][ T2629] inet6_addr_add+0x30e/0xa40 [20020.739120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20020.739120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.739120][ T2629] netlink_rcv_skb+0x130/0x360 [20020.739120][ T2629] netlink_unicast+0x449/0x710 [20020.739120][ T2629] netlink_sendmsg+0x723/0xbe0 [20020.739120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20020.739120][ T2629] ___sys_sendmsg+0xee/0x170 [20020.739120][ T2629] __sys_sendmsg+0xcd/0x170 [20020.739120][ T2629] do_syscall_64+0xc6/0x1e0 [20020.739120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.739120][ T2629] [20020.741374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20020.741374][ T2629] netdev_get_by_index+0x5e/0x80 [20020.741374][ T2629] fib6_nh_init+0x3d8/0x15b0 [20020.741374][ T2629] ip6_route_info_create+0xf18/0x17d0 [20020.741374][ T2629] ip6_route_add+0x1c/0x140 [20020.741374][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20020.741374][ T2629] addrconf_add_dev+0xe2/0x170 [20020.741374][ T2629] inet6_addr_add+0x12f/0xa40 [20020.741374][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20020.741374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.741374][ T2629] netlink_rcv_skb+0x130/0x360 [20020.741374][ T2629] netlink_unicast+0x449/0x710 [20020.741374][ T2629] netlink_sendmsg+0x723/0xbe0 [20020.741374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20020.741374][ T2629] ___sys_sendmsg+0xee/0x170 [20020.741374][ T2629] __sys_sendmsg+0xcd/0x170 [20020.741374][ T2629] do_syscall_64+0xc6/0x1e0 [20020.741374][ T2629] [20020.743588][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20020.743588][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20020.743588][ T2629] ipv6_find_idev+0x102/0x170 [20020.743588][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20020.743588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.743588][ T2629] netlink_rcv_skb+0x130/0x360 [20020.743588][ T2629] netlink_unicast+0x449/0x710 [20020.743588][ T2629] netlink_sendmsg+0x723/0xbe0 [20020.743588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20020.743588][ T2629] ___sys_sendmsg+0xee/0x170 [20020.743588][ T2629] __sys_sendmsg+0xcd/0x170 [20020.743588][ T2629] do_syscall_64+0xc6/0x1e0 [20020.743588][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.743588][ T2629] [20020.745313][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20020.745313][ T2629] neigh_parms_alloc+0x1e5/0x510 [20020.745313][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20020.745313][ T2629] ipv6_find_idev+0x102/0x170 [20020.745313][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20020.745313][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.745313][ T2629] netlink_rcv_skb+0x130/0x360 [20020.745313][ T2629] netlink_unicast+0x449/0x710 [20020.745313][ T2629] netlink_sendmsg+0x723/0xbe0 [20020.745313][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20020.745313][ T2629] ___sys_sendmsg+0xee/0x170 [20020.745313][ T2629] __sys_sendmsg+0xcd/0x170 [20020.745313][ T2629] do_syscall_64+0xc6/0x1e0 [20020.745313][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.745313][ T2629] [20028.927894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20028.928333][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20028.928333][ T10] netdev_get_by_index+0x5e/0x80 [20028.928333][ T10] fib6_nh_init+0x3d8/0x15b0 [20028.928333][ T10] ip6_route_info_create+0xf18/0x17d0 [20028.928333][ T10] ip6_route_add+0x1c/0x140 [20028.928333][ T10] addrconf_prefix_route+0x2a6/0x430 [20028.928333][ T10] inet6_addr_add+0x4f8/0xa40 [20028.928333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20028.928333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.928333][ T10] netlink_rcv_skb+0x130/0x360 [20028.928333][ T10] netlink_unicast+0x449/0x710 [20028.928333][ T10] netlink_sendmsg+0x723/0xbe0 [20028.928333][ T10] ____sys_sendmsg+0x7b2/0xa10 [20028.928333][ T10] ___sys_sendmsg+0xee/0x170 [20028.928333][ T10] __sys_sendmsg+0xcd/0x170 [20028.928333][ T10] do_syscall_64+0xc6/0x1e0 [20028.928333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.928333][ T10] [20028.930373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20028.930373][ T10] netdev_get_by_index+0x5e/0x80 [20028.930373][ T10] fib6_nh_init+0x3d8/0x15b0 [20028.930373][ T10] ip6_route_info_create+0xf18/0x17d0 [20028.930373][ T10] addrconf_f6i_alloc+0x315/0x560 [20028.930373][ T10] ipv6_add_addr+0x411/0x2000 [20028.930373][ T10] inet6_addr_add+0x30e/0xa40 [20028.930373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20028.930373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.930373][ T10] netlink_rcv_skb+0x130/0x360 [20028.930373][ T10] netlink_unicast+0x449/0x710 [20028.930373][ T10] netlink_sendmsg+0x723/0xbe0 [20028.930373][ T10] ____sys_sendmsg+0x7b2/0xa10 [20028.930373][ T10] ___sys_sendmsg+0xee/0x170 [20028.930373][ T10] __sys_sendmsg+0xcd/0x170 [20028.930373][ T10] do_syscall_64+0xc6/0x1e0 [20028.930373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.930373][ T10] [20028.932392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20028.932392][ T10] netdev_get_by_index+0x5e/0x80 [20028.932392][ T10] fib6_nh_init+0x3d8/0x15b0 [20028.932392][ T10] ip6_route_info_create+0xf18/0x17d0 [20028.932392][ T10] ip6_route_add+0x1c/0x140 [20028.932392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20028.932392][ T10] addrconf_add_dev+0xe2/0x170 [20028.932392][ T10] inet6_addr_add+0x12f/0xa40 [20028.932392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20028.932392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.932392][ T10] netlink_rcv_skb+0x130/0x360 [20028.932392][ T10] netlink_unicast+0x449/0x710 [20028.932392][ T10] netlink_sendmsg+0x723/0xbe0 [20028.932392][ T10] ____sys_sendmsg+0x7b2/0xa10 [20028.932392][ T10] ___sys_sendmsg+0xee/0x170 [20028.932392][ T10] __sys_sendmsg+0xcd/0x170 [20028.932392][ T10] do_syscall_64+0xc6/0x1e0 [20028.932392][ T10] [20028.934380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20028.934380][ T10] ipv6_add_dev+0x3b9/0x11c0 [20028.934380][ T10] ipv6_find_idev+0x102/0x170 [20028.934380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20028.934380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.934380][ T10] netlink_rcv_skb+0x130/0x360 [20028.934380][ T10] netlink_unicast+0x449/0x710 [20028.934380][ T10] netlink_sendmsg+0x723/0xbe0 [20028.934380][ T10] ____sys_sendmsg+0x7b2/0xa10 [20028.934380][ T10] ___sys_sendmsg+0xee/0x170 [20028.934380][ T10] __sys_sendmsg+0xcd/0x170 [20028.934380][ T10] do_syscall_64+0xc6/0x1e0 [20028.934380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.934380][ T10] [20028.935939][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20028.935939][ T10] neigh_parms_alloc+0x1e5/0x510 [20028.935939][ T10] ipv6_add_dev+0x2fd/0x11c0 [20028.935939][ T10] ipv6_find_idev+0x102/0x170 [20028.935939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20028.935939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20028.935939][ T10] netlink_rcv_skb+0x130/0x360 [20028.935939][ T10] netlink_unicast+0x449/0x710 [20028.935939][ T10] netlink_sendmsg+0x723/0xbe0 [20028.935939][ T10] ____sys_sendmsg+0x7b2/0xa10 [20028.935939][ T10] ___sys_sendmsg+0xee/0x170 [20028.935939][ T10] __sys_sendmsg+0xcd/0x170 [20028.935939][ T10] do_syscall_64+0xc6/0x1e0 [20028.935939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20028.935939][ T10] [20028.937634][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20028.937903][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20028.937903][ T10] dst_init+0x84/0x4a0 [20028.937903][ T10] dst_alloc+0x97/0x150 [20028.937903][ T10] ip6_dst_alloc+0x23/0x90 [20028.937903][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20028.937903][ T10] ip6_pol_route+0x56f/0x840 [20028.937903][ T10] __fib6_rule_action+0x1f3/0x5b0 [20028.937903][ T10] fib_rules_lookup+0x2b4/0xa20 [20028.937903][ T10] fib6_rule_lookup+0x182/0x630 [20028.937903][ T10] ip6_route_output_flags+0x259/0x480 [20028.937903][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20028.937903][ T10] icmp6_send+0x13dd/0x1b70 [20028.937903][ T10] ip6_link_failure+0x30/0x430 [20028.937903][ T10] ndisc_error_report+0x96/0x160 [20028.937903][ T10] neigh_invalidate+0x206/0x510 [20028.937903][ T10] neigh_timer_handler+0x984/0xf10 [20028.937903][ T10] call_timer_fn+0x170/0x430 [20028.937903][ T10] [20030.983898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20030.984383][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20030.984383][ T2629] ___neigh_create+0x14b/0xf60 [20030.984383][ T2629] ip6_finish_output2+0xa70/0xf80 [20030.984383][ T2629] ip6_finish_output+0x4ed/0xd30 [20030.984383][ T2629] ip6_output+0x1f3/0x770 [20030.984383][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20030.984383][ T2629] mld_sendpack+0x62d/0xbc0 [20030.984383][ T2629] mld_ifc_work+0x32/0x1f0 [20030.984383][ T2629] process_one_work+0x84d/0x18a0 [20030.984383][ T2629] worker_thread+0x587/0xd30 [20030.984383][ T2629] kthread+0x28a/0x350 [20030.984383][ T2629] ret_from_fork+0x31/0x70 [20030.984383][ T2629] ret_from_fork_asm+0x1a/0x30 [20030.984383][ T2629] [20030.986096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20030.986096][ T2629] dst_init+0x84/0x4a0 [20030.986096][ T2629] dst_alloc+0x97/0x150 [20030.986096][ T2629] ip6_dst_alloc+0x23/0x90 [20030.986096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20030.986096][ T2629] ip6_pol_route+0x56f/0x840 [20030.986096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20030.986096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20030.986096][ T2629] ipv6_rcv+0x1ad/0x810 [20030.986096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20030.986096][ T2629] process_backlog+0x101/0x620 [20030.986096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20030.986096][ T2629] net_rx_action+0x495/0xbe0 [20030.986096][ T2629] __do_softirq+0x1b5/0x7f6 [20030.986096][ T2629] [20030.987977][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20030.987977][ T2629] netdev_get_by_index+0x5e/0x80 [20030.987977][ T2629] fib6_nh_init+0x3d8/0x15b0 [20030.987977][ T2629] ip6_route_info_create+0xf18/0x17d0 [20030.987977][ T2629] ip6_route_add+0x1c/0x140 [20030.987977][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20030.987977][ T2629] addrconf_add_dev+0xe2/0x170 [20030.987977][ T2629] inet6_addr_add+0x12f/0xa40 [20030.987977][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20030.987977][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.987977][ T2629] netlink_rcv_skb+0x130/0x360 [20030.987977][ T2629] netlink_unicast+0x449/0x710 [20030.987977][ T2629] netlink_sendmsg+0x723/0xbe0 [20030.987977][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20030.987977][ T2629] ___sys_sendmsg+0xee/0x170 [20030.987977][ T2629] __sys_sendmsg+0xcd/0x170 [20030.987977][ T2629] do_syscall_64+0xc6/0x1e0 [20030.987977][ T2629] [20030.990201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20030.990201][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20030.990201][ T2629] ipv6_find_idev+0x102/0x170 [20030.990201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20030.990201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.990201][ T2629] netlink_rcv_skb+0x130/0x360 [20030.990201][ T2629] netlink_unicast+0x449/0x710 [20030.990201][ T2629] netlink_sendmsg+0x723/0xbe0 [20030.990201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20030.990201][ T2629] ___sys_sendmsg+0xee/0x170 [20030.990201][ T2629] __sys_sendmsg+0xcd/0x170 [20030.990201][ T2629] do_syscall_64+0xc6/0x1e0 [20030.990201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.990201][ T2629] [20030.991927][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20030.991927][ T2629] neigh_parms_alloc+0x1e5/0x510 [20030.991927][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20030.991927][ T2629] ipv6_find_idev+0x102/0x170 [20030.991927][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20030.991927][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.991927][ T2629] netlink_rcv_skb+0x130/0x360 [20030.991927][ T2629] netlink_unicast+0x449/0x710 [20030.991927][ T2629] netlink_sendmsg+0x723/0xbe0 [20030.991927][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20030.991927][ T2629] ___sys_sendmsg+0xee/0x170 [20030.991927][ T2629] __sys_sendmsg+0xcd/0x170 [20030.991927][ T2629] do_syscall_64+0xc6/0x1e0 [20030.991927][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.991927][ T2629] [20030.993799][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20030.994097][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20030.994097][ T2629] dst_init+0x84/0x4a0 [20030.994097][ T2629] dst_alloc+0x97/0x150 [20030.994097][ T2629] ip6_dst_alloc+0x23/0x90 [20030.994097][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20030.994097][ T2629] ip6_pol_route+0x56f/0x840 [20030.994097][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20030.994097][ T2629] fib_rules_lookup+0x2b4/0xa20 [20030.994097][ T2629] fib6_rule_lookup+0x182/0x630 [20030.994097][ T2629] ip6_route_output_flags+0x259/0x480 [20030.994097][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20030.994097][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20030.994097][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20030.994097][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20030.994097][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20030.994097][ T2629] dev_hard_start_xmit+0x146/0x590 [20030.994097][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20030.994097][ T2629] [20030.996475][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20030.996475][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20030.996475][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20030.996475][ T2629] fib6_nh_init+0xa5b/0x15b0 [20030.996475][ T2629] ip6_route_info_create+0xf18/0x17d0 [20030.996475][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20030.996475][ T2629] inet6_rtm_newroute+0xa2/0x110 [20030.996475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.996475][ T2629] netlink_rcv_skb+0x130/0x360 [20030.996475][ T2629] netlink_unicast+0x449/0x710 [20030.996475][ T2629] netlink_sendmsg+0x723/0xbe0 [20030.996475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20030.996475][ T2629] ___sys_sendmsg+0xee/0x170 [20030.996475][ T2629] __sys_sendmsg+0xcd/0x170 [20030.996475][ T2629] do_syscall_64+0xc6/0x1e0 [20030.996475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.996475][ T2629] [20030.998816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20030.998816][ T2629] dst_init+0x84/0x4a0 [20030.998816][ T2629] dst_alloc+0x97/0x150 [20030.998816][ T2629] ip6_dst_alloc+0x23/0x90 [20030.998816][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20030.998816][ T2629] ip6_pol_route+0x56f/0x840 [20030.998816][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20030.998816][ T2629] fib_rules_lookup+0x2b4/0xa20 [20030.998816][ T2629] fib6_rule_lookup+0x182/0x630 [20030.998816][ T2629] ip6_route_output_flags+0x259/0x480 [20030.998816][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20030.998816][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20030.998816][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20030.998816][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20030.998816][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20030.998816][ T2629] dev_hard_start_xmit+0x146/0x590 [20030.998816][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20030.998816][ T2629] [20031.001297][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20031.001297][ T2629] netdev_get_by_index+0x5e/0x80 [20031.001297][ T2629] fib6_nh_init+0x3d8/0x15b0 [20031.001297][ T2629] ip6_route_info_create+0xf18/0x17d0 [20031.001297][ T2629] ip6_route_add+0x1c/0x140 [20031.001297][ T2629] addrconf_prefix_route+0x2a6/0x430 [20031.001297][ T2629] inet6_addr_add+0x4f8/0xa40 [20031.001297][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20031.001297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20031.001297][ T2629] netlink_rcv_skb+0x130/0x360 [20031.001297][ T2629] netlink_unicast+0x449/0x710 [20031.001297][ T2629] netlink_sendmsg+0x723/0xbe0 [20031.001297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20031.001297][ T2629] ___sys_sendmsg+0xee/0x170 [20031.001297][ T2629] __sys_sendmsg+0xcd/0x170 [20031.001297][ T2629] do_syscall_64+0xc6/0x1e0 [20031.001297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20031.001297][ T2629] [20031.003711][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20031.003711][ T2629] netdev_get_by_index+0x5e/0x80 [20031.003711][ T2629] fib6_nh_init+0x3d8/0x15b0 [20031.003711][ T2629] ip6_route_info_create+0xf18/0x17d0 [20031.003711][ T2629] addrconf_f6i_alloc+0x315/0x560 [20031.003711][ T2629] ipv6_add_addr+0x411/0x2000 [20031.003711][ T2629] inet6_addr_add+0x30e/0xa40 [20031.003711][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20031.003711][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20031.003711][ T2629] netlink_rcv_skb+0x130/0x360 [20031.003711][ T2629] netlink_unicast+0x449/0x710 [20031.003711][ T2629] netlink_sendmsg+0x723/0xbe0 [20031.003711][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20031.003711][ T2629] ___sys_sendmsg+0xee/0x170 [20031.003711][ T2629] __sys_sendmsg+0xcd/0x170 [20031.003711][ T2629] do_syscall_64+0xc6/0x1e0 [20031.003711][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20031.003711][ T2629] [20031.006115][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20031.006115][ T2629] netdev_get_by_index+0x5e/0x80 [20031.006115][ T2629] fib6_nh_init+0x3d8/0x15b0 [20031.006115][ T2629] ip6_route_info_create+0xf18/0x17d0 [20031.006115][ T2629] ip6_route_add+0x1c/0x140 [20031.006115][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20031.006115][ T2629] addrconf_add_dev+0xe2/0x170 [20031.006115][ T2629] inet6_addr_add+0x12f/0xa40 [20031.006115][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20031.006115][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20031.006115][ T2629] netlink_rcv_skb+0x130/0x360 [20031.006115][ T2629] netlink_unicast+0x449/0x710 [20031.006115][ T2629] netlink_sendmsg+0x723/0xbe0 [20031.006115][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20031.006115][ T2629] ___sys_sendmsg+0xee/0x170 [20031.006115][ T2629] __sys_sendmsg+0xcd/0x170 [20031.006115][ T2629] do_syscall_64+0xc6/0x1e0 [20031.006115][ T2629] [20031.008481][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20031.008481][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20031.008481][ T2629] ipv6_find_idev+0x102/0x170 [20031.008481][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20031.008481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20031.008481][ T2629] netlink_rcv_skb+0x130/0x360 [20031.008481][ T2629] netlink_unicast+0x449/0x710 [20031.008481][ T2629] netlink_sendmsg+0x723/0xbe0 [20031.008481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20031.008481][ T2629] ___sys_sendmsg+0xee/0x170 [20031.008481][ T2629] __sys_sendmsg+0xcd/0x170 [20031.008481][ T2629] do_syscall_64+0xc6/0x1e0 [20031.008481][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20031.008481][ T2629] [20031.010321][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20031.010321][ T2629] neigh_parms_alloc+0x1e5/0x510 [20031.010321][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20031.010321][ T2629] ipv6_find_idev+0x102/0x170 [20031.010321][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20031.010321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20031.010321][ T2629] netlink_rcv_skb+0x130/0x360 [20031.010321][ T2629] netlink_unicast+0x449/0x710 [20031.010321][ T2629] netlink_sendmsg+0x723/0xbe0 [20031.010321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20031.010321][ T2629] ___sys_sendmsg+0xee/0x170 [20031.010321][ T2629] __sys_sendmsg+0xcd/0x170 [20031.010321][ T2629] do_syscall_64+0xc6/0x1e0 [20031.010321][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20031.010321][ T2629] [20039.175926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20039.176523][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20039.176523][ T10] netdev_get_by_index+0x5e/0x80 [20039.176523][ T10] fib6_nh_init+0x3d8/0x15b0 [20039.176523][ T10] ip6_route_info_create+0xf18/0x17d0 [20039.176523][ T10] ip6_route_add+0x1c/0x140 [20039.176523][ T10] addrconf_prefix_route+0x2a6/0x430 [20039.176523][ T10] inet6_addr_add+0x4f8/0xa40 [20039.176523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20039.176523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.176523][ T10] netlink_rcv_skb+0x130/0x360 [20039.176523][ T10] netlink_unicast+0x449/0x710 [20039.176523][ T10] netlink_sendmsg+0x723/0xbe0 [20039.176523][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.176523][ T10] ___sys_sendmsg+0xee/0x170 [20039.176523][ T10] __sys_sendmsg+0xcd/0x170 [20039.176523][ T10] do_syscall_64+0xc6/0x1e0 [20039.176523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.176523][ T10] [20039.178982][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20039.178982][ T10] netdev_get_by_index+0x5e/0x80 [20039.178982][ T10] fib6_nh_init+0x3d8/0x15b0 [20039.178982][ T10] ip6_route_info_create+0xf18/0x17d0 [20039.178982][ T10] addrconf_f6i_alloc+0x315/0x560 [20039.178982][ T10] ipv6_add_addr+0x411/0x2000 [20039.178982][ T10] inet6_addr_add+0x30e/0xa40 [20039.178982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20039.178982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.178982][ T10] netlink_rcv_skb+0x130/0x360 [20039.178982][ T10] netlink_unicast+0x449/0x710 [20039.178982][ T10] netlink_sendmsg+0x723/0xbe0 [20039.178982][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.178982][ T10] ___sys_sendmsg+0xee/0x170 [20039.178982][ T10] __sys_sendmsg+0xcd/0x170 [20039.178982][ T10] do_syscall_64+0xc6/0x1e0 [20039.178982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.178982][ T10] [20039.181301][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20039.181301][ T10] netdev_get_by_index+0x5e/0x80 [20039.181301][ T10] fib6_nh_init+0x3d8/0x15b0 [20039.181301][ T10] ip6_route_info_create+0xf18/0x17d0 [20039.181301][ T10] ip6_route_add+0x1c/0x140 [20039.181301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20039.181301][ T10] addrconf_add_dev+0xe2/0x170 [20039.181301][ T10] inet6_addr_add+0x12f/0xa40 [20039.181301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20039.181301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.181301][ T10] netlink_rcv_skb+0x130/0x360 [20039.181301][ T10] netlink_unicast+0x449/0x710 [20039.181301][ T10] netlink_sendmsg+0x723/0xbe0 [20039.181301][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.181301][ T10] ___sys_sendmsg+0xee/0x170 [20039.181301][ T10] __sys_sendmsg+0xcd/0x170 [20039.181301][ T10] do_syscall_64+0xc6/0x1e0 [20039.181301][ T10] [20039.183620][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20039.183620][ T10] ipv6_add_dev+0x3b9/0x11c0 [20039.183620][ T10] ipv6_find_idev+0x102/0x170 [20039.183620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20039.183620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.183620][ T10] netlink_rcv_skb+0x130/0x360 [20039.183620][ T10] netlink_unicast+0x449/0x710 [20039.183620][ T10] netlink_sendmsg+0x723/0xbe0 [20039.183620][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.183620][ T10] ___sys_sendmsg+0xee/0x170 [20039.183620][ T10] __sys_sendmsg+0xcd/0x170 [20039.183620][ T10] do_syscall_64+0xc6/0x1e0 [20039.183620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.183620][ T10] [20039.185411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20039.185411][ T10] neigh_parms_alloc+0x1e5/0x510 [20039.185411][ T10] ipv6_add_dev+0x2fd/0x11c0 [20039.185411][ T10] ipv6_find_idev+0x102/0x170 [20039.185411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20039.185411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.185411][ T10] netlink_rcv_skb+0x130/0x360 [20039.185411][ T10] netlink_unicast+0x449/0x710 [20039.185411][ T10] netlink_sendmsg+0x723/0xbe0 [20039.185411][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.185411][ T10] ___sys_sendmsg+0xee/0x170 [20039.185411][ T10] __sys_sendmsg+0xcd/0x170 [20039.185411][ T10] do_syscall_64+0xc6/0x1e0 [20039.185411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.185411][ T10] [20039.187382][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20039.187667][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20039.187667][ T10] dst_init+0x84/0x4a0 [20039.187667][ T10] dst_alloc+0x97/0x150 [20039.187667][ T10] ip6_dst_alloc+0x23/0x90 [20039.187667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20039.187667][ T10] ip6_pol_route+0x56f/0x840 [20039.187667][ T10] __fib6_rule_action+0x1f3/0x5b0 [20039.187667][ T10] fib_rules_lookup+0x2b4/0xa20 [20039.187667][ T10] fib6_rule_lookup+0x182/0x630 [20039.187667][ T10] ip6_route_output_flags+0x259/0x480 [20039.187667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20039.187667][ T10] icmp6_send+0x13dd/0x1b70 [20039.187667][ T10] ip6_link_failure+0x30/0x430 [20039.187667][ T10] ndisc_error_report+0x96/0x160 [20039.187667][ T10] neigh_invalidate+0x206/0x510 [20039.187667][ T10] neigh_timer_handler+0x984/0xf10 [20039.187667][ T10] call_timer_fn+0x170/0x430 [20039.187667][ T10] [20041.247837][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20041.248256][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20041.248256][ T2629] ___neigh_create+0x14b/0xf60 [20041.248256][ T2629] ip6_finish_output2+0xa70/0xf80 [20041.248256][ T2629] ip6_finish_output+0x4ed/0xd30 [20041.248256][ T2629] ip6_output+0x1f3/0x770 [20041.248256][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20041.248256][ T2629] mld_sendpack+0x62d/0xbc0 [20041.248256][ T2629] mld_ifc_work+0x32/0x1f0 [20041.248256][ T2629] process_one_work+0x84d/0x18a0 [20041.248256][ T2629] worker_thread+0x587/0xd30 [20041.248256][ T2629] kthread+0x28a/0x350 [20041.248256][ T2629] ret_from_fork+0x31/0x70 [20041.248256][ T2629] ret_from_fork_asm+0x1a/0x30 [20041.248256][ T2629] [20041.250077][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20041.250077][ T2629] dst_init+0x84/0x4a0 [20041.250077][ T2629] dst_alloc+0x97/0x150 [20041.250077][ T2629] ip6_dst_alloc+0x23/0x90 [20041.250077][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20041.250077][ T2629] ip6_pol_route+0x56f/0x840 [20041.250077][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20041.250077][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20041.250077][ T2629] ipv6_rcv+0x1ad/0x810 [20041.250077][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20041.250077][ T2629] process_backlog+0x101/0x620 [20041.250077][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20041.250077][ T2629] net_rx_action+0x495/0xbe0 [20041.250077][ T2629] __do_softirq+0x1b5/0x7f6 [20041.250077][ T2629] [20041.252070][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20041.252070][ T2629] netdev_get_by_index+0x5e/0x80 [20041.252070][ T2629] fib6_nh_init+0x3d8/0x15b0 [20041.252070][ T2629] ip6_route_info_create+0xf18/0x17d0 [20041.252070][ T2629] ip6_route_add+0x1c/0x140 [20041.252070][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20041.252070][ T2629] addrconf_add_dev+0xe2/0x170 [20041.252070][ T2629] inet6_addr_add+0x12f/0xa40 [20041.252070][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20041.252070][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.252070][ T2629] netlink_rcv_skb+0x130/0x360 [20041.252070][ T2629] netlink_unicast+0x449/0x710 [20041.252070][ T2629] netlink_sendmsg+0x723/0xbe0 [20041.252070][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20041.252070][ T2629] ___sys_sendmsg+0xee/0x170 [20041.252070][ T2629] __sys_sendmsg+0xcd/0x170 [20041.252070][ T2629] do_syscall_64+0xc6/0x1e0 [20041.252070][ T2629] [20041.254445][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20041.254445][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20041.254445][ T2629] ipv6_find_idev+0x102/0x170 [20041.254445][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20041.254445][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.254445][ T2629] netlink_rcv_skb+0x130/0x360 [20041.254445][ T2629] netlink_unicast+0x449/0x710 [20041.254445][ T2629] netlink_sendmsg+0x723/0xbe0 [20041.254445][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20041.254445][ T2629] ___sys_sendmsg+0xee/0x170 [20041.254445][ T2629] __sys_sendmsg+0xcd/0x170 [20041.254445][ T2629] do_syscall_64+0xc6/0x1e0 [20041.254445][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.254445][ T2629] [20041.256299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20041.256299][ T2629] neigh_parms_alloc+0x1e5/0x510 [20041.256299][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20041.256299][ T2629] ipv6_find_idev+0x102/0x170 [20041.256299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20041.256299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.256299][ T2629] netlink_rcv_skb+0x130/0x360 [20041.256299][ T2629] netlink_unicast+0x449/0x710 [20041.256299][ T2629] netlink_sendmsg+0x723/0xbe0 [20041.256299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20041.256299][ T2629] ___sys_sendmsg+0xee/0x170 [20041.256299][ T2629] __sys_sendmsg+0xcd/0x170 [20041.256299][ T2629] do_syscall_64+0xc6/0x1e0 [20041.256299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.256299][ T2629] [20041.258340][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20041.258653][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20041.258653][ T2629] dst_init+0x84/0x4a0 [20041.258653][ T2629] dst_alloc+0x97/0x150 [20041.258653][ T2629] ip6_dst_alloc+0x23/0x90 [20041.258653][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20041.258653][ T2629] ip6_pol_route+0x56f/0x840 [20041.258653][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20041.258653][ T2629] fib_rules_lookup+0x2b4/0xa20 [20041.258653][ T2629] fib6_rule_lookup+0x182/0x630 [20041.258653][ T2629] ip6_route_output_flags+0x259/0x480 [20041.258653][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20041.258653][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20041.258653][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20041.258653][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20041.258653][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20041.258653][ T2629] dev_hard_start_xmit+0x146/0x590 [20041.258653][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20041.258653][ T2629] [20041.261149][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20041.261149][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20041.261149][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20041.261149][ T2629] fib6_nh_init+0xa5b/0x15b0 [20041.261149][ T2629] ip6_route_info_create+0xf18/0x17d0 [20041.261149][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20041.261149][ T2629] inet6_rtm_newroute+0xa2/0x110 [20041.261149][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.261149][ T2629] netlink_rcv_skb+0x130/0x360 [20041.261149][ T2629] netlink_unicast+0x449/0x710 [20041.261149][ T2629] netlink_sendmsg+0x723/0xbe0 [20041.261149][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20041.261149][ T2629] ___sys_sendmsg+0xee/0x170 [20041.261149][ T2629] __sys_sendmsg+0xcd/0x170 [20041.261149][ T2629] do_syscall_64+0xc6/0x1e0 [20041.261149][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.261149][ T2629] [20041.263474][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20041.263474][ T2629] dst_init+0x84/0x4a0 [20041.263474][ T2629] dst_alloc+0x97/0x150 [20041.263474][ T2629] ip6_dst_alloc+0x23/0x90 [20041.263474][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20041.263474][ T2629] ip6_pol_route+0x56f/0x840 [20041.263474][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20041.263474][ T2629] fib_rules_lookup+0x2b4/0xa20 [20041.263474][ T2629] fib6_rule_lookup+0x182/0x630 [20041.263474][ T2629] ip6_route_output_flags+0x259/0x480 [20041.263474][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20041.263474][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20041.263474][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20041.263474][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20041.263474][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20041.263474][ T2629] dev_hard_start_xmit+0x146/0x590 [20041.263474][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20041.263474][ T2629] [20041.265953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20041.265953][ T2629] netdev_get_by_index+0x5e/0x80 [20041.265953][ T2629] fib6_nh_init+0x3d8/0x15b0 [20041.265953][ T2629] ip6_route_info_create+0xf18/0x17d0 [20041.265953][ T2629] ip6_route_add+0x1c/0x140 [20041.265953][ T2629] addrconf_prefix_route+0x2a6/0x430 [20041.265953][ T2629] inet6_addr_add+0x4f8/0xa40 [20041.265953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20041.265953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.265953][ T2629] netlink_rcv_skb+0x130/0x360 [20041.265953][ T2629] netlink_unicast+0x449/0x710 [20041.265953][ T2629] netlink_sendmsg+0x723/0xbe0 [20041.265953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20041.265953][ T2629] ___sys_sendmsg+0xee/0x170 [20041.265953][ T2629] __sys_sendmsg+0xcd/0x170 [20041.265953][ T2629] do_syscall_64+0xc6/0x1e0 [20041.265953][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.265953][ T2629] [20041.268382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20041.268382][ T2629] netdev_get_by_index+0x5e/0x80 [20041.268382][ T2629] fib6_nh_init+0x3d8/0x15b0 [20041.268382][ T2629] ip6_route_info_create+0xf18/0x17d0 [20041.268382][ T2629] addrconf_f6i_alloc+0x315/0x560 [20041.268382][ T2629] ipv6_add_addr+0x411/0x2000 [20041.268382][ T2629] inet6_addr_add+0x30e/0xa40 [20041.268382][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20041.268382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.268382][ T2629] netlink_rcv_skb+0x130/0x360 [20041.268382][ T2629] netlink_unicast+0x449/0x710 [20041.268382][ T2629] netlink_sendmsg+0x723/0xbe0 [20041.268382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20041.268382][ T2629] ___sys_sendmsg+0xee/0x170 [20041.268382][ T2629] __sys_sendmsg+0xcd/0x170 [20041.268382][ T2629] do_syscall_64+0xc6/0x1e0 [20041.268382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.268382][ T2629] [20041.270787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20041.270787][ T2629] netdev_get_by_index+0x5e/0x80 [20041.270787][ T2629] fib6_nh_init+0x3d8/0x15b0 [20041.270787][ T2629] ip6_route_info_create+0xf18/0x17d0 [20041.270787][ T2629] ip6_route_add+0x1c/0x140 [20041.270787][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20041.270787][ T2629] addrconf_add_dev+0xe2/0x170 [20041.270787][ T2629] inet6_addr_add+0x12f/0xa40 [20041.270787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20041.270787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.270787][ T2629] netlink_rcv_skb+0x130/0x360 [20041.270787][ T2629] netlink_unicast+0x449/0x710 [20041.270787][ T2629] netlink_sendmsg+0x723/0xbe0 [20041.270787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20041.270787][ T2629] ___sys_sendmsg+0xee/0x170 [20041.270787][ T2629] __sys_sendmsg+0xcd/0x170 [20041.270787][ T2629] do_syscall_64+0xc6/0x1e0 [20041.270787][ T2629] [20041.273174][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20041.273174][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20041.273174][ T2629] ipv6_find_idev+0x102/0x170 [20041.273174][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20041.273174][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.273174][ T2629] netlink_rcv_skb+0x130/0x360 [20041.273174][ T2629] netlink_unicast+0x449/0x710 [20041.273174][ T2629] netlink_sendmsg+0x723/0xbe0 [20041.273174][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20041.273174][ T2629] ___sys_sendmsg+0xee/0x170 [20041.273174][ T2629] __sys_sendmsg+0xcd/0x170 [20041.273174][ T2629] do_syscall_64+0xc6/0x1e0 [20041.273174][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.273174][ T2629] [20041.275032][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20041.275032][ T2629] neigh_parms_alloc+0x1e5/0x510 [20041.275032][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20041.275032][ T2629] ipv6_find_idev+0x102/0x170 [20041.275032][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20041.275032][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.275032][ T2629] netlink_rcv_skb+0x130/0x360 [20041.275032][ T2629] netlink_unicast+0x449/0x710 [20041.275032][ T2629] netlink_sendmsg+0x723/0xbe0 [20041.275032][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20041.275032][ T2629] ___sys_sendmsg+0xee/0x170 [20041.275032][ T2629] __sys_sendmsg+0xcd/0x170 [20041.275032][ T2629] do_syscall_64+0xc6/0x1e0 [20041.275032][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.275032][ T2629] [20049.431960][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20049.432473][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20049.432473][ T10] netdev_get_by_index+0x5e/0x80 [20049.432473][ T10] fib6_nh_init+0x3d8/0x15b0 [20049.432473][ T10] ip6_route_info_create+0xf18/0x17d0 [20049.432473][ T10] ip6_route_add+0x1c/0x140 [20049.432473][ T10] addrconf_prefix_route+0x2a6/0x430 [20049.432473][ T10] inet6_addr_add+0x4f8/0xa40 [20049.432473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20049.432473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.432473][ T10] netlink_rcv_skb+0x130/0x360 [20049.432473][ T10] netlink_unicast+0x449/0x710 [20049.432473][ T10] netlink_sendmsg+0x723/0xbe0 [20049.432473][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.432473][ T10] ___sys_sendmsg+0xee/0x170 [20049.432473][ T10] __sys_sendmsg+0xcd/0x170 [20049.432473][ T10] do_syscall_64+0xc6/0x1e0 [20049.432473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.432473][ T10] [20049.434899][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20049.434899][ T10] netdev_get_by_index+0x5e/0x80 [20049.434899][ T10] fib6_nh_init+0x3d8/0x15b0 [20049.434899][ T10] ip6_route_info_create+0xf18/0x17d0 [20049.434899][ T10] addrconf_f6i_alloc+0x315/0x560 [20049.434899][ T10] ipv6_add_addr+0x411/0x2000 [20049.434899][ T10] inet6_addr_add+0x30e/0xa40 [20049.434899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20049.434899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.434899][ T10] netlink_rcv_skb+0x130/0x360 [20049.434899][ T10] netlink_unicast+0x449/0x710 [20049.434899][ T10] netlink_sendmsg+0x723/0xbe0 [20049.434899][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.434899][ T10] ___sys_sendmsg+0xee/0x170 [20049.434899][ T10] __sys_sendmsg+0xcd/0x170 [20049.434899][ T10] do_syscall_64+0xc6/0x1e0 [20049.434899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.434899][ T10] [20049.437233][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20049.437233][ T10] netdev_get_by_index+0x5e/0x80 [20049.437233][ T10] fib6_nh_init+0x3d8/0x15b0 [20049.437233][ T10] ip6_route_info_create+0xf18/0x17d0 [20049.437233][ T10] ip6_route_add+0x1c/0x140 [20049.437233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20049.437233][ T10] addrconf_add_dev+0xe2/0x170 [20049.437233][ T10] inet6_addr_add+0x12f/0xa40 [20049.437233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20049.437233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.437233][ T10] netlink_rcv_skb+0x130/0x360 [20049.437233][ T10] netlink_unicast+0x449/0x710 [20049.437233][ T10] netlink_sendmsg+0x723/0xbe0 [20049.437233][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.437233][ T10] ___sys_sendmsg+0xee/0x170 [20049.437233][ T10] __sys_sendmsg+0xcd/0x170 [20049.437233][ T10] do_syscall_64+0xc6/0x1e0 [20049.437233][ T10] [20049.439532][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20049.439532][ T10] ipv6_add_dev+0x3b9/0x11c0 [20049.439532][ T10] ipv6_find_idev+0x102/0x170 [20049.439532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20049.439532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.439532][ T10] netlink_rcv_skb+0x130/0x360 [20049.439532][ T10] netlink_unicast+0x449/0x710 [20049.439532][ T10] netlink_sendmsg+0x723/0xbe0 [20049.439532][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.439532][ T10] ___sys_sendmsg+0xee/0x170 [20049.439532][ T10] __sys_sendmsg+0xcd/0x170 [20049.439532][ T10] do_syscall_64+0xc6/0x1e0 [20049.439532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.439532][ T10] [20049.441374][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20049.441374][ T10] neigh_parms_alloc+0x1e5/0x510 [20049.441374][ T10] ipv6_add_dev+0x2fd/0x11c0 [20049.441374][ T10] ipv6_find_idev+0x102/0x170 [20049.441374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20049.441374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.441374][ T10] netlink_rcv_skb+0x130/0x360 [20049.441374][ T10] netlink_unicast+0x449/0x710 [20049.441374][ T10] netlink_sendmsg+0x723/0xbe0 [20049.441374][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.441374][ T10] ___sys_sendmsg+0xee/0x170 [20049.441374][ T10] __sys_sendmsg+0xcd/0x170 [20049.441374][ T10] do_syscall_64+0xc6/0x1e0 [20049.441374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.441374][ T10] [20049.443306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20049.443587][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20049.443587][ T10] dst_init+0x84/0x4a0 [20049.443587][ T10] dst_alloc+0x97/0x150 [20049.443587][ T10] ip6_dst_alloc+0x23/0x90 [20049.443587][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20049.443587][ T10] ip6_pol_route+0x56f/0x840 [20049.443587][ T10] __fib6_rule_action+0x1f3/0x5b0 [20049.443587][ T10] fib_rules_lookup+0x2b4/0xa20 [20049.443587][ T10] fib6_rule_lookup+0x182/0x630 [20049.443587][ T10] ip6_route_output_flags+0x259/0x480 [20049.443587][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20049.443587][ T10] icmp6_send+0x13dd/0x1b70 [20049.443587][ T10] ip6_link_failure+0x30/0x430 [20049.443587][ T10] ndisc_error_report+0x96/0x160 [20049.443587][ T10] neigh_invalidate+0x206/0x510 [20049.443587][ T10] neigh_timer_handler+0x984/0xf10 [20049.443587][ T10] call_timer_fn+0x170/0x430 [20049.443587][ T10] [20051.519971][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20051.520371][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20051.520371][ T2629] ___neigh_create+0x14b/0xf60 [20051.520371][ T2629] ip6_finish_output2+0xa70/0xf80 [20051.520371][ T2629] ip6_finish_output+0x4ed/0xd30 [20051.520371][ T2629] ip6_output+0x1f3/0x770 [20051.520371][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20051.520371][ T2629] mld_sendpack+0x62d/0xbc0 [20051.520371][ T2629] mld_ifc_work+0x32/0x1f0 [20051.520371][ T2629] process_one_work+0x84d/0x18a0 [20051.520371][ T2629] worker_thread+0x587/0xd30 [20051.520371][ T2629] kthread+0x28a/0x350 [20051.520371][ T2629] ret_from_fork+0x31/0x70 [20051.520371][ T2629] ret_from_fork_asm+0x1a/0x30 [20051.520371][ T2629] [20051.522279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20051.522279][ T2629] dst_init+0x84/0x4a0 [20051.522279][ T2629] dst_alloc+0x97/0x150 [20051.522279][ T2629] ip6_dst_alloc+0x23/0x90 [20051.522279][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20051.522279][ T2629] ip6_pol_route+0x56f/0x840 [20051.522279][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20051.522279][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20051.522279][ T2629] ipv6_rcv+0x1ad/0x810 [20051.522279][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20051.522279][ T2629] process_backlog+0x101/0x620 [20051.522279][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20051.522279][ T2629] net_rx_action+0x495/0xbe0 [20051.522279][ T2629] __do_softirq+0x1b5/0x7f6 [20051.522279][ T2629] [20051.524856][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20051.524856][ T2629] netdev_get_by_index+0x5e/0x80 [20051.524856][ T2629] fib6_nh_init+0x3d8/0x15b0 [20051.524856][ T2629] ip6_route_info_create+0xf18/0x17d0 [20051.524856][ T2629] ip6_route_add+0x1c/0x140 [20051.524856][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20051.524856][ T2629] addrconf_add_dev+0xe2/0x170 [20051.524856][ T2629] inet6_addr_add+0x12f/0xa40 [20051.524856][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20051.524856][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.524856][ T2629] netlink_rcv_skb+0x130/0x360 [20051.524856][ T2629] netlink_unicast+0x449/0x710 [20051.524856][ T2629] netlink_sendmsg+0x723/0xbe0 [20051.524856][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20051.524856][ T2629] ___sys_sendmsg+0xee/0x170 [20051.524856][ T2629] __sys_sendmsg+0xcd/0x170 [20051.524856][ T2629] do_syscall_64+0xc6/0x1e0 [20051.524856][ T2629] [20051.527517][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20051.527517][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20051.527517][ T2629] ipv6_find_idev+0x102/0x170 [20051.527517][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20051.527517][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.527517][ T2629] netlink_rcv_skb+0x130/0x360 [20051.527517][ T2629] netlink_unicast+0x449/0x710 [20051.527517][ T2629] netlink_sendmsg+0x723/0xbe0 [20051.527517][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20051.527517][ T2629] ___sys_sendmsg+0xee/0x170 [20051.527517][ T2629] __sys_sendmsg+0xcd/0x170 [20051.527517][ T2629] do_syscall_64+0xc6/0x1e0 [20051.527517][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.527517][ T2629] [20051.529595][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20051.529595][ T2629] neigh_parms_alloc+0x1e5/0x510 [20051.529595][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20051.529595][ T2629] ipv6_find_idev+0x102/0x170 [20051.529595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20051.529595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.529595][ T2629] netlink_rcv_skb+0x130/0x360 [20051.529595][ T2629] netlink_unicast+0x449/0x710 [20051.529595][ T2629] netlink_sendmsg+0x723/0xbe0 [20051.529595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20051.529595][ T2629] ___sys_sendmsg+0xee/0x170 [20051.529595][ T2629] __sys_sendmsg+0xcd/0x170 [20051.529595][ T2629] do_syscall_64+0xc6/0x1e0 [20051.529595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.529595][ T2629] [20051.531736][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20051.532088][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20051.532088][ T2629] dst_init+0x84/0x4a0 [20051.532088][ T2629] dst_alloc+0x97/0x150 [20051.532088][ T2629] ip6_dst_alloc+0x23/0x90 [20051.532088][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20051.532088][ T2629] ip6_pol_route+0x56f/0x840 [20051.532088][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20051.532088][ T2629] fib_rules_lookup+0x2b4/0xa20 [20051.532088][ T2629] fib6_rule_lookup+0x182/0x630 [20051.532088][ T2629] ip6_route_output_flags+0x259/0x480 [20051.532088][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20051.532088][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20051.532088][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20051.532088][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20051.532088][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20051.532088][ T2629] dev_hard_start_xmit+0x146/0x590 [20051.532088][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20051.532088][ T2629] [20051.534799][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20051.534799][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20051.534799][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20051.534799][ T2629] fib6_nh_init+0xa5b/0x15b0 [20051.534799][ T2629] ip6_route_info_create+0xf18/0x17d0 [20051.534799][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20051.534799][ T2629] inet6_rtm_newroute+0xa2/0x110 [20051.534799][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.534799][ T2629] netlink_rcv_skb+0x130/0x360 [20051.534799][ T2629] netlink_unicast+0x449/0x710 [20051.534799][ T2629] netlink_sendmsg+0x723/0xbe0 [20051.534799][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20051.534799][ T2629] ___sys_sendmsg+0xee/0x170 [20051.534799][ T2629] __sys_sendmsg+0xcd/0x170 [20051.534799][ T2629] do_syscall_64+0xc6/0x1e0 [20051.534799][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.534799][ T2629] [20051.537301][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20051.537301][ T2629] dst_init+0x84/0x4a0 [20051.537301][ T2629] dst_alloc+0x97/0x150 [20051.537301][ T2629] ip6_dst_alloc+0x23/0x90 [20051.537301][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20051.537301][ T2629] ip6_pol_route+0x56f/0x840 [20051.537301][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20051.537301][ T2629] fib_rules_lookup+0x2b4/0xa20 [20051.537301][ T2629] fib6_rule_lookup+0x182/0x630 [20051.537301][ T2629] ip6_route_output_flags+0x259/0x480 [20051.537301][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20051.537301][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20051.537301][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20051.537301][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20051.537301][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20051.537301][ T2629] dev_hard_start_xmit+0x146/0x590 [20051.537301][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20051.537301][ T2629] [20051.539984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20051.539984][ T2629] netdev_get_by_index+0x5e/0x80 [20051.539984][ T2629] fib6_nh_init+0x3d8/0x15b0 [20051.539984][ T2629] ip6_route_info_create+0xf18/0x17d0 [20051.539984][ T2629] ip6_route_add+0x1c/0x140 [20051.539984][ T2629] addrconf_prefix_route+0x2a6/0x430 [20051.539984][ T2629] inet6_addr_add+0x4f8/0xa40 [20051.539984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20051.539984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.539984][ T2629] netlink_rcv_skb+0x130/0x360 [20051.539984][ T2629] netlink_unicast+0x449/0x710 [20051.539984][ T2629] netlink_sendmsg+0x723/0xbe0 [20051.539984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20051.539984][ T2629] ___sys_sendmsg+0xee/0x170 [20051.539984][ T2629] __sys_sendmsg+0xcd/0x170 [20051.539984][ T2629] do_syscall_64+0xc6/0x1e0 [20051.539984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.539984][ T2629] [20051.542585][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20051.542585][ T2629] netdev_get_by_index+0x5e/0x80 [20051.542585][ T2629] fib6_nh_init+0x3d8/0x15b0 [20051.542585][ T2629] ip6_route_info_create+0xf18/0x17d0 [20051.542585][ T2629] addrconf_f6i_alloc+0x315/0x560 [20051.542585][ T2629] ipv6_add_addr+0x411/0x2000 [20051.542585][ T2629] inet6_addr_add+0x30e/0xa40 [20051.542585][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20051.542585][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.542585][ T2629] netlink_rcv_skb+0x130/0x360 [20051.542585][ T2629] netlink_unicast+0x449/0x710 [20051.542585][ T2629] netlink_sendmsg+0x723/0xbe0 [20051.542585][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20051.542585][ T2629] ___sys_sendmsg+0xee/0x170 [20051.542585][ T2629] __sys_sendmsg+0xcd/0x170 [20051.542585][ T2629] do_syscall_64+0xc6/0x1e0 [20051.542585][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.542585][ T2629] [20051.545240][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20051.545240][ T2629] netdev_get_by_index+0x5e/0x80 [20051.545240][ T2629] fib6_nh_init+0x3d8/0x15b0 [20051.545240][ T2629] ip6_route_info_create+0xf18/0x17d0 [20051.545240][ T2629] ip6_route_add+0x1c/0x140 [20051.545240][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20051.545240][ T2629] addrconf_add_dev+0xe2/0x170 [20051.545240][ T2629] inet6_addr_add+0x12f/0xa40 [20051.545240][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20051.545240][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.545240][ T2629] netlink_rcv_skb+0x130/0x360 [20051.545240][ T2629] netlink_unicast+0x449/0x710 [20051.545240][ T2629] netlink_sendmsg+0x723/0xbe0 [20051.545240][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20051.545240][ T2629] ___sys_sendmsg+0xee/0x170 [20051.545240][ T2629] __sys_sendmsg+0xcd/0x170 [20051.545240][ T2629] do_syscall_64+0xc6/0x1e0 [20051.545240][ T2629] [20051.547829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20051.547829][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20051.547829][ T2629] ipv6_find_idev+0x102/0x170 [20051.547829][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20051.547829][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.547829][ T2629] netlink_rcv_skb+0x130/0x360 [20051.547829][ T2629] netlink_unicast+0x449/0x710 [20051.547829][ T2629] netlink_sendmsg+0x723/0xbe0 [20051.547829][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20051.547829][ T2629] ___sys_sendmsg+0xee/0x170 [20051.547829][ T2629] __sys_sendmsg+0xcd/0x170 [20051.547829][ T2629] do_syscall_64+0xc6/0x1e0 [20051.547829][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.547829][ T2629] [20051.549798][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20051.549798][ T2629] neigh_parms_alloc+0x1e5/0x510 [20051.549798][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20051.549798][ T2629] ipv6_find_idev+0x102/0x170 [20051.549798][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20051.549798][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.549798][ T2629] netlink_rcv_skb+0x130/0x360 [20051.549798][ T2629] netlink_unicast+0x449/0x710 [20051.549798][ T2629] netlink_sendmsg+0x723/0xbe0 [20051.549798][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20051.549798][ T2629] ___sys_sendmsg+0xee/0x170 [20051.549798][ T2629] __sys_sendmsg+0xcd/0x170 [20051.549798][ T2629] do_syscall_64+0xc6/0x1e0 [20051.549798][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.549798][ T2629] [20059.687901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20059.688317][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20059.688317][ T10] netdev_get_by_index+0x5e/0x80 [20059.688317][ T10] fib6_nh_init+0x3d8/0x15b0 [20059.688317][ T10] ip6_route_info_create+0xf18/0x17d0 [20059.688317][ T10] ip6_route_add+0x1c/0x140 [20059.688317][ T10] addrconf_prefix_route+0x2a6/0x430 [20059.688317][ T10] inet6_addr_add+0x4f8/0xa40 [20059.688317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20059.688317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.688317][ T10] netlink_rcv_skb+0x130/0x360 [20059.688317][ T10] netlink_unicast+0x449/0x710 [20059.688317][ T10] netlink_sendmsg+0x723/0xbe0 [20059.688317][ T10] ____sys_sendmsg+0x7b2/0xa10 [20059.688317][ T10] ___sys_sendmsg+0xee/0x170 [20059.688317][ T10] __sys_sendmsg+0xcd/0x170 [20059.688317][ T10] do_syscall_64+0xc6/0x1e0 [20059.688317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.688317][ T10] [20059.690526][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20059.690526][ T10] netdev_get_by_index+0x5e/0x80 [20059.690526][ T10] fib6_nh_init+0x3d8/0x15b0 [20059.690526][ T10] ip6_route_info_create+0xf18/0x17d0 [20059.690526][ T10] addrconf_f6i_alloc+0x315/0x560 [20059.690526][ T10] ipv6_add_addr+0x411/0x2000 [20059.690526][ T10] inet6_addr_add+0x30e/0xa40 [20059.690526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20059.690526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.690526][ T10] netlink_rcv_skb+0x130/0x360 [20059.690526][ T10] netlink_unicast+0x449/0x710 [20059.690526][ T10] netlink_sendmsg+0x723/0xbe0 [20059.690526][ T10] ____sys_sendmsg+0x7b2/0xa10 [20059.690526][ T10] ___sys_sendmsg+0xee/0x170 [20059.690526][ T10] __sys_sendmsg+0xcd/0x170 [20059.690526][ T10] do_syscall_64+0xc6/0x1e0 [20059.690526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.690526][ T10] [20059.692707][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20059.692707][ T10] netdev_get_by_index+0x5e/0x80 [20059.692707][ T10] fib6_nh_init+0x3d8/0x15b0 [20059.692707][ T10] ip6_route_info_create+0xf18/0x17d0 [20059.692707][ T10] ip6_route_add+0x1c/0x140 [20059.692707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20059.692707][ T10] addrconf_add_dev+0xe2/0x170 [20059.692707][ T10] inet6_addr_add+0x12f/0xa40 [20059.692707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20059.692707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.692707][ T10] netlink_rcv_skb+0x130/0x360 [20059.692707][ T10] netlink_unicast+0x449/0x710 [20059.692707][ T10] netlink_sendmsg+0x723/0xbe0 [20059.692707][ T10] ____sys_sendmsg+0x7b2/0xa10 [20059.692707][ T10] ___sys_sendmsg+0xee/0x170 [20059.692707][ T10] __sys_sendmsg+0xcd/0x170 [20059.692707][ T10] do_syscall_64+0xc6/0x1e0 [20059.692707][ T10] [20059.694864][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20059.694864][ T10] ipv6_add_dev+0x3b9/0x11c0 [20059.694864][ T10] ipv6_find_idev+0x102/0x170 [20059.694864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20059.694864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.694864][ T10] netlink_rcv_skb+0x130/0x360 [20059.694864][ T10] netlink_unicast+0x449/0x710 [20059.694864][ T10] netlink_sendmsg+0x723/0xbe0 [20059.694864][ T10] ____sys_sendmsg+0x7b2/0xa10 [20059.694864][ T10] ___sys_sendmsg+0xee/0x170 [20059.694864][ T10] __sys_sendmsg+0xcd/0x170 [20059.694864][ T10] do_syscall_64+0xc6/0x1e0 [20059.694864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.694864][ T10] [20059.696579][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20059.696579][ T10] neigh_parms_alloc+0x1e5/0x510 [20059.696579][ T10] ipv6_add_dev+0x2fd/0x11c0 [20059.696579][ T10] ipv6_find_idev+0x102/0x170 [20059.696579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20059.696579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20059.696579][ T10] netlink_rcv_skb+0x130/0x360 [20059.696579][ T10] netlink_unicast+0x449/0x710 [20059.696579][ T10] netlink_sendmsg+0x723/0xbe0 [20059.696579][ T10] ____sys_sendmsg+0x7b2/0xa10 [20059.696579][ T10] ___sys_sendmsg+0xee/0x170 [20059.696579][ T10] __sys_sendmsg+0xcd/0x170 [20059.696579][ T10] do_syscall_64+0xc6/0x1e0 [20059.696579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20059.696579][ T10] [20059.698393][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20059.698701][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20059.698701][ T10] dst_init+0x84/0x4a0 [20059.698701][ T10] dst_alloc+0x97/0x150 [20059.698701][ T10] ip6_dst_alloc+0x23/0x90 [20059.698701][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20059.698701][ T10] ip6_pol_route+0x56f/0x840 [20059.698701][ T10] __fib6_rule_action+0x1f3/0x5b0 [20059.698701][ T10] fib_rules_lookup+0x2b4/0xa20 [20059.698701][ T10] fib6_rule_lookup+0x182/0x630 [20059.698701][ T10] ip6_route_output_flags+0x259/0x480 [20059.698701][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20059.698701][ T10] icmp6_send+0x13dd/0x1b70 [20059.698701][ T10] ip6_link_failure+0x30/0x430 [20059.698701][ T10] ndisc_error_report+0x96/0x160 [20059.698701][ T10] neigh_invalidate+0x206/0x510 [20059.698701][ T10] neigh_timer_handler+0x984/0xf10 [20059.698701][ T10] call_timer_fn+0x170/0x430 [20059.698701][ T10] [20061.791904][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20061.792329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20061.792329][ T2629] ___neigh_create+0x14b/0xf60 [20061.792329][ T2629] ip6_finish_output2+0xa70/0xf80 [20061.792329][ T2629] ip6_finish_output+0x4ed/0xd30 [20061.792329][ T2629] ip6_output+0x1f3/0x770 [20061.792329][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20061.792329][ T2629] mld_sendpack+0x62d/0xbc0 [20061.792329][ T2629] mld_ifc_work+0x32/0x1f0 [20061.792329][ T2629] process_one_work+0x84d/0x18a0 [20061.792329][ T2629] worker_thread+0x587/0xd30 [20061.792329][ T2629] kthread+0x28a/0x350 [20061.792329][ T2629] ret_from_fork+0x31/0x70 [20061.792329][ T2629] ret_from_fork_asm+0x1a/0x30 [20061.792329][ T2629] [20061.794147][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20061.794147][ T2629] dst_init+0x84/0x4a0 [20061.794147][ T2629] dst_alloc+0x97/0x150 [20061.794147][ T2629] ip6_dst_alloc+0x23/0x90 [20061.794147][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20061.794147][ T2629] ip6_pol_route+0x56f/0x840 [20061.794147][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20061.794147][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20061.794147][ T2629] ipv6_rcv+0x1ad/0x810 [20061.794147][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20061.794147][ T2629] process_backlog+0x101/0x620 [20061.794147][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20061.794147][ T2629] net_rx_action+0x495/0xbe0 [20061.794147][ T2629] __do_softirq+0x1b5/0x7f6 [20061.794147][ T2629] [20061.796129][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20061.796129][ T2629] netdev_get_by_index+0x5e/0x80 [20061.796129][ T2629] fib6_nh_init+0x3d8/0x15b0 [20061.796129][ T2629] ip6_route_info_create+0xf18/0x17d0 [20061.796129][ T2629] ip6_route_add+0x1c/0x140 [20061.796129][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20061.796129][ T2629] addrconf_add_dev+0xe2/0x170 [20061.796129][ T2629] inet6_addr_add+0x12f/0xa40 [20061.796129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20061.796129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.796129][ T2629] netlink_rcv_skb+0x130/0x360 [20061.796129][ T2629] netlink_unicast+0x449/0x710 [20061.796129][ T2629] netlink_sendmsg+0x723/0xbe0 [20061.796129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20061.796129][ T2629] ___sys_sendmsg+0xee/0x170 [20061.796129][ T2629] __sys_sendmsg+0xcd/0x170 [20061.796129][ T2629] do_syscall_64+0xc6/0x1e0 [20061.796129][ T2629] [20061.798534][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20061.798534][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20061.798534][ T2629] ipv6_find_idev+0x102/0x170 [20061.798534][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20061.798534][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.798534][ T2629] netlink_rcv_skb+0x130/0x360 [20061.798534][ T2629] netlink_unicast+0x449/0x710 [20061.798534][ T2629] netlink_sendmsg+0x723/0xbe0 [20061.798534][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20061.798534][ T2629] ___sys_sendmsg+0xee/0x170 [20061.798534][ T2629] __sys_sendmsg+0xcd/0x170 [20061.798534][ T2629] do_syscall_64+0xc6/0x1e0 [20061.798534][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.798534][ T2629] [20061.800389][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20061.800389][ T2629] neigh_parms_alloc+0x1e5/0x510 [20061.800389][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20061.800389][ T2629] ipv6_find_idev+0x102/0x170 [20061.800389][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20061.800389][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.800389][ T2629] netlink_rcv_skb+0x130/0x360 [20061.800389][ T2629] netlink_unicast+0x449/0x710 [20061.800389][ T2629] netlink_sendmsg+0x723/0xbe0 [20061.800389][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20061.800389][ T2629] ___sys_sendmsg+0xee/0x170 [20061.800389][ T2629] __sys_sendmsg+0xcd/0x170 [20061.800389][ T2629] do_syscall_64+0xc6/0x1e0 [20061.800389][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.800389][ T2629] [20061.802398][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20061.802713][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20061.802713][ T2629] dst_init+0x84/0x4a0 [20061.802713][ T2629] dst_alloc+0x97/0x150 [20061.802713][ T2629] ip6_dst_alloc+0x23/0x90 [20061.802713][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20061.802713][ T2629] ip6_pol_route+0x56f/0x840 [20061.802713][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20061.802713][ T2629] fib_rules_lookup+0x2b4/0xa20 [20061.802713][ T2629] fib6_rule_lookup+0x182/0x630 [20061.802713][ T2629] ip6_route_output_flags+0x259/0x480 [20061.802713][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20061.802713][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20061.802713][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20061.802713][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20061.802713][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20061.802713][ T2629] dev_hard_start_xmit+0x146/0x590 [20061.802713][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20061.802713][ T2629] [20061.805218][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20061.805218][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20061.805218][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20061.805218][ T2629] fib6_nh_init+0xa5b/0x15b0 [20061.805218][ T2629] ip6_route_info_create+0xf18/0x17d0 [20061.805218][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20061.805218][ T2629] inet6_rtm_newroute+0xa2/0x110 [20061.805218][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.805218][ T2629] netlink_rcv_skb+0x130/0x360 [20061.805218][ T2629] netlink_unicast+0x449/0x710 [20061.805218][ T2629] netlink_sendmsg+0x723/0xbe0 [20061.805218][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20061.805218][ T2629] ___sys_sendmsg+0xee/0x170 [20061.805218][ T2629] __sys_sendmsg+0xcd/0x170 [20061.805218][ T2629] do_syscall_64+0xc6/0x1e0 [20061.805218][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.805218][ T2629] [20061.807541][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20061.807541][ T2629] dst_init+0x84/0x4a0 [20061.807541][ T2629] dst_alloc+0x97/0x150 [20061.807541][ T2629] ip6_dst_alloc+0x23/0x90 [20061.807541][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20061.807541][ T2629] ip6_pol_route+0x56f/0x840 [20061.807541][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20061.807541][ T2629] fib_rules_lookup+0x2b4/0xa20 [20061.807541][ T2629] fib6_rule_lookup+0x182/0x630 [20061.807541][ T2629] ip6_route_output_flags+0x259/0x480 [20061.807541][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20061.807541][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20061.807541][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20061.807541][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20061.807541][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20061.807541][ T2629] dev_hard_start_xmit+0x146/0x590 [20061.807541][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20061.807541][ T2629] [20061.810023][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20061.810023][ T2629] netdev_get_by_index+0x5e/0x80 [20061.810023][ T2629] fib6_nh_init+0x3d8/0x15b0 [20061.810023][ T2629] ip6_route_info_create+0xf18/0x17d0 [20061.810023][ T2629] ip6_route_add+0x1c/0x140 [20061.810023][ T2629] addrconf_prefix_route+0x2a6/0x430 [20061.810023][ T2629] inet6_addr_add+0x4f8/0xa40 [20061.810023][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20061.810023][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.810023][ T2629] netlink_rcv_skb+0x130/0x360 [20061.810023][ T2629] netlink_unicast+0x449/0x710 [20061.810023][ T2629] netlink_sendmsg+0x723/0xbe0 [20061.810023][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20061.810023][ T2629] ___sys_sendmsg+0xee/0x170 [20061.810023][ T2629] __sys_sendmsg+0xcd/0x170 [20061.810023][ T2629] do_syscall_64+0xc6/0x1e0 [20061.810023][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.810023][ T2629] [20061.812437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20061.812437][ T2629] netdev_get_by_index+0x5e/0x80 [20061.812437][ T2629] fib6_nh_init+0x3d8/0x15b0 [20061.812437][ T2629] ip6_route_info_create+0xf18/0x17d0 [20061.812437][ T2629] addrconf_f6i_alloc+0x315/0x560 [20061.812437][ T2629] ipv6_add_addr+0x411/0x2000 [20061.812437][ T2629] inet6_addr_add+0x30e/0xa40 [20061.812437][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20061.812437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.812437][ T2629] netlink_rcv_skb+0x130/0x360 [20061.812437][ T2629] netlink_unicast+0x449/0x710 [20061.812437][ T2629] netlink_sendmsg+0x723/0xbe0 [20061.812437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20061.812437][ T2629] ___sys_sendmsg+0xee/0x170 [20061.812437][ T2629] __sys_sendmsg+0xcd/0x170 [20061.812437][ T2629] do_syscall_64+0xc6/0x1e0 [20061.812437][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.812437][ T2629] [20061.814862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20061.814862][ T2629] netdev_get_by_index+0x5e/0x80 [20061.814862][ T2629] fib6_nh_init+0x3d8/0x15b0 [20061.814862][ T2629] ip6_route_info_create+0xf18/0x17d0 [20061.814862][ T2629] ip6_route_add+0x1c/0x140 [20061.814862][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20061.814862][ T2629] addrconf_add_dev+0xe2/0x170 [20061.814862][ T2629] inet6_addr_add+0x12f/0xa40 [20061.814862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20061.814862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.814862][ T2629] netlink_rcv_skb+0x130/0x360 [20061.814862][ T2629] netlink_unicast+0x449/0x710 [20061.814862][ T2629] netlink_sendmsg+0x723/0xbe0 [20061.814862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20061.814862][ T2629] ___sys_sendmsg+0xee/0x170 [20061.814862][ T2629] __sys_sendmsg+0xcd/0x170 [20061.814862][ T2629] do_syscall_64+0xc6/0x1e0 [20061.814862][ T2629] [20061.817252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20061.817252][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20061.817252][ T2629] ipv6_find_idev+0x102/0x170 [20061.817252][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20061.817252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.817252][ T2629] netlink_rcv_skb+0x130/0x360 [20061.817252][ T2629] netlink_unicast+0x449/0x710 [20061.817252][ T2629] netlink_sendmsg+0x723/0xbe0 [20061.817252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20061.817252][ T2629] ___sys_sendmsg+0xee/0x170 [20061.817252][ T2629] __sys_sendmsg+0xcd/0x170 [20061.817252][ T2629] do_syscall_64+0xc6/0x1e0 [20061.817252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.817252][ T2629] [20061.819114][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20061.819114][ T2629] neigh_parms_alloc+0x1e5/0x510 [20061.819114][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20061.819114][ T2629] ipv6_find_idev+0x102/0x170 [20061.819114][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20061.819114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.819114][ T2629] netlink_rcv_skb+0x130/0x360 [20061.819114][ T2629] netlink_unicast+0x449/0x710 [20061.819114][ T2629] netlink_sendmsg+0x723/0xbe0 [20061.819114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20061.819114][ T2629] ___sys_sendmsg+0xee/0x170 [20061.819114][ T2629] __sys_sendmsg+0xcd/0x170 [20061.819114][ T2629] do_syscall_64+0xc6/0x1e0 [20061.819114][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.819114][ T2629] [20069.943920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20069.944320][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20069.944320][ T10] netdev_get_by_index+0x5e/0x80 [20069.944320][ T10] fib6_nh_init+0x3d8/0x15b0 [20069.944320][ T10] ip6_route_info_create+0xf18/0x17d0 [20069.944320][ T10] ip6_route_add+0x1c/0x140 [20069.944320][ T10] addrconf_prefix_route+0x2a6/0x430 [20069.944320][ T10] inet6_addr_add+0x4f8/0xa40 [20069.944320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20069.944320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.944320][ T10] netlink_rcv_skb+0x130/0x360 [20069.944320][ T10] netlink_unicast+0x449/0x710 [20069.944320][ T10] netlink_sendmsg+0x723/0xbe0 [20069.944320][ T10] ____sys_sendmsg+0x7b2/0xa10 [20069.944320][ T10] ___sys_sendmsg+0xee/0x170 [20069.944320][ T10] __sys_sendmsg+0xcd/0x170 [20069.944320][ T10] do_syscall_64+0xc6/0x1e0 [20069.944320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.944320][ T10] [20069.946534][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20069.946534][ T10] netdev_get_by_index+0x5e/0x80 [20069.946534][ T10] fib6_nh_init+0x3d8/0x15b0 [20069.946534][ T10] ip6_route_info_create+0xf18/0x17d0 [20069.946534][ T10] addrconf_f6i_alloc+0x315/0x560 [20069.946534][ T10] ipv6_add_addr+0x411/0x2000 [20069.946534][ T10] inet6_addr_add+0x30e/0xa40 [20069.946534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20069.946534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.946534][ T10] netlink_rcv_skb+0x130/0x360 [20069.946534][ T10] netlink_unicast+0x449/0x710 [20069.946534][ T10] netlink_sendmsg+0x723/0xbe0 [20069.946534][ T10] ____sys_sendmsg+0x7b2/0xa10 [20069.946534][ T10] ___sys_sendmsg+0xee/0x170 [20069.946534][ T10] __sys_sendmsg+0xcd/0x170 [20069.946534][ T10] do_syscall_64+0xc6/0x1e0 [20069.946534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.946534][ T10] [20069.948716][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20069.948716][ T10] netdev_get_by_index+0x5e/0x80 [20069.948716][ T10] fib6_nh_init+0x3d8/0x15b0 [20069.948716][ T10] ip6_route_info_create+0xf18/0x17d0 [20069.948716][ T10] ip6_route_add+0x1c/0x140 [20069.948716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20069.948716][ T10] addrconf_add_dev+0xe2/0x170 [20069.948716][ T10] inet6_addr_add+0x12f/0xa40 [20069.948716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20069.948716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.948716][ T10] netlink_rcv_skb+0x130/0x360 [20069.948716][ T10] netlink_unicast+0x449/0x710 [20069.948716][ T10] netlink_sendmsg+0x723/0xbe0 [20069.948716][ T10] ____sys_sendmsg+0x7b2/0xa10 [20069.948716][ T10] ___sys_sendmsg+0xee/0x170 [20069.948716][ T10] __sys_sendmsg+0xcd/0x170 [20069.948716][ T10] do_syscall_64+0xc6/0x1e0 [20069.948716][ T10] [20069.950863][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20069.950863][ T10] ipv6_add_dev+0x3b9/0x11c0 [20069.950863][ T10] ipv6_find_idev+0x102/0x170 [20069.950863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20069.950863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.950863][ T10] netlink_rcv_skb+0x130/0x360 [20069.950863][ T10] netlink_unicast+0x449/0x710 [20069.950863][ T10] netlink_sendmsg+0x723/0xbe0 [20069.950863][ T10] ____sys_sendmsg+0x7b2/0xa10 [20069.950863][ T10] ___sys_sendmsg+0xee/0x170 [20069.950863][ T10] __sys_sendmsg+0xcd/0x170 [20069.950863][ T10] do_syscall_64+0xc6/0x1e0 [20069.950863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.950863][ T10] [20069.952538][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20069.952538][ T10] neigh_parms_alloc+0x1e5/0x510 [20069.952538][ T10] ipv6_add_dev+0x2fd/0x11c0 [20069.952538][ T10] ipv6_find_idev+0x102/0x170 [20069.952538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20069.952538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20069.952538][ T10] netlink_rcv_skb+0x130/0x360 [20069.952538][ T10] netlink_unicast+0x449/0x710 [20069.952538][ T10] netlink_sendmsg+0x723/0xbe0 [20069.952538][ T10] ____sys_sendmsg+0x7b2/0xa10 [20069.952538][ T10] ___sys_sendmsg+0xee/0x170 [20069.952538][ T10] __sys_sendmsg+0xcd/0x170 [20069.952538][ T10] do_syscall_64+0xc6/0x1e0 [20069.952538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20069.952538][ T10] [20069.954347][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20069.954617][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20069.954617][ T10] dst_init+0x84/0x4a0 [20069.954617][ T10] dst_alloc+0x97/0x150 [20069.954617][ T10] ip6_dst_alloc+0x23/0x90 [20069.954617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20069.954617][ T10] ip6_pol_route+0x56f/0x840 [20069.954617][ T10] __fib6_rule_action+0x1f3/0x5b0 [20069.954617][ T10] fib_rules_lookup+0x2b4/0xa20 [20069.954617][ T10] fib6_rule_lookup+0x182/0x630 [20069.954617][ T10] ip6_route_output_flags+0x259/0x480 [20069.954617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20069.954617][ T10] icmp6_send+0x13dd/0x1b70 [20069.954617][ T10] ip6_link_failure+0x30/0x430 [20069.954617][ T10] ndisc_error_report+0x96/0x160 [20069.954617][ T10] neigh_invalidate+0x206/0x510 [20069.954617][ T10] neigh_timer_handler+0x984/0xf10 [20069.954617][ T10] call_timer_fn+0x170/0x430 [20069.954617][ T10] [20072.063906][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20072.064329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20072.064329][ T2629] ___neigh_create+0x14b/0xf60 [20072.064329][ T2629] ip6_finish_output2+0xa70/0xf80 [20072.064329][ T2629] ip6_finish_output+0x4ed/0xd30 [20072.064329][ T2629] ip6_output+0x1f3/0x770 [20072.064329][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20072.064329][ T2629] mld_sendpack+0x62d/0xbc0 [20072.064329][ T2629] mld_ifc_work+0x32/0x1f0 [20072.064329][ T2629] process_one_work+0x84d/0x18a0 [20072.064329][ T2629] worker_thread+0x587/0xd30 [20072.064329][ T2629] kthread+0x28a/0x350 [20072.064329][ T2629] ret_from_fork+0x31/0x70 [20072.064329][ T2629] ret_from_fork_asm+0x1a/0x30 [20072.064329][ T2629] [20072.066171][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20072.066171][ T2629] dst_init+0x84/0x4a0 [20072.066171][ T2629] dst_alloc+0x97/0x150 [20072.066171][ T2629] ip6_dst_alloc+0x23/0x90 [20072.066171][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20072.066171][ T2629] ip6_pol_route+0x56f/0x840 [20072.066171][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20072.066171][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20072.066171][ T2629] ipv6_rcv+0x1ad/0x810 [20072.066171][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20072.066171][ T2629] process_backlog+0x101/0x620 [20072.066171][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20072.066171][ T2629] net_rx_action+0x495/0xbe0 [20072.066171][ T2629] __do_softirq+0x1b5/0x7f6 [20072.066171][ T2629] [20072.068163][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20072.068163][ T2629] netdev_get_by_index+0x5e/0x80 [20072.068163][ T2629] fib6_nh_init+0x3d8/0x15b0 [20072.068163][ T2629] ip6_route_info_create+0xf18/0x17d0 [20072.068163][ T2629] ip6_route_add+0x1c/0x140 [20072.068163][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20072.068163][ T2629] addrconf_add_dev+0xe2/0x170 [20072.068163][ T2629] inet6_addr_add+0x12f/0xa40 [20072.068163][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20072.068163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.068163][ T2629] netlink_rcv_skb+0x130/0x360 [20072.068163][ T2629] netlink_unicast+0x449/0x710 [20072.068163][ T2629] netlink_sendmsg+0x723/0xbe0 [20072.068163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20072.068163][ T2629] ___sys_sendmsg+0xee/0x170 [20072.068163][ T2629] __sys_sendmsg+0xcd/0x170 [20072.068163][ T2629] do_syscall_64+0xc6/0x1e0 [20072.068163][ T2629] [20072.070542][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20072.070542][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20072.070542][ T2629] ipv6_find_idev+0x102/0x170 [20072.070542][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20072.070542][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.070542][ T2629] netlink_rcv_skb+0x130/0x360 [20072.070542][ T2629] netlink_unicast+0x449/0x710 [20072.070542][ T2629] netlink_sendmsg+0x723/0xbe0 [20072.070542][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20072.070542][ T2629] ___sys_sendmsg+0xee/0x170 [20072.070542][ T2629] __sys_sendmsg+0xcd/0x170 [20072.070542][ T2629] do_syscall_64+0xc6/0x1e0 [20072.070542][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20072.070542][ T2629] [20072.072396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20072.072396][ T2629] neigh_parms_alloc+0x1e5/0x510 [20072.072396][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20072.072396][ T2629] ipv6_find_idev+0x102/0x170 [20072.072396][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20072.072396][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.072396][ T2629] netlink_rcv_skb+0x130/0x360 [20072.072396][ T2629] netlink_unicast+0x449/0x710 [20072.072396][ T2629] netlink_sendmsg+0x723/0xbe0 [20072.072396][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20072.072396][ T2629] ___sys_sendmsg+0xee/0x170 [20072.072396][ T2629] __sys_sendmsg+0xcd/0x170 [20072.072396][ T2629] do_syscall_64+0xc6/0x1e0 [20072.072396][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20072.072396][ T2629] [20072.074413][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20072.074723][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20072.074723][ T2629] dst_init+0x84/0x4a0 [20072.074723][ T2629] dst_alloc+0x97/0x150 [20072.074723][ T2629] ip6_dst_alloc+0x23/0x90 [20072.074723][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20072.074723][ T2629] ip6_pol_route+0x56f/0x840 [20072.074723][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20072.074723][ T2629] fib_rules_lookup+0x2b4/0xa20 [20072.074723][ T2629] fib6_rule_lookup+0x182/0x630 [20072.074723][ T2629] ip6_route_output_flags+0x259/0x480 [20072.074723][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20072.074723][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20072.074723][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20072.074723][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20072.074723][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20072.074723][ T2629] dev_hard_start_xmit+0x146/0x590 [20072.074723][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20072.074723][ T2629] [20072.077209][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20072.077209][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20072.077209][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20072.077209][ T2629] fib6_nh_init+0xa5b/0x15b0 [20072.077209][ T2629] ip6_route_info_create+0xf18/0x17d0 [20072.077209][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20072.077209][ T2629] inet6_rtm_newroute+0xa2/0x110 [20072.077209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.077209][ T2629] netlink_rcv_skb+0x130/0x360 [20072.077209][ T2629] netlink_unicast+0x449/0x710 [20072.077209][ T2629] netlink_sendmsg+0x723/0xbe0 [20072.077209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20072.077209][ T2629] ___sys_sendmsg+0xee/0x170 [20072.077209][ T2629] __sys_sendmsg+0xcd/0x170 [20072.077209][ T2629] do_syscall_64+0xc6/0x1e0 [20072.077209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20072.077209][ T2629] [20072.079516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20072.079516][ T2629] dst_init+0x84/0x4a0 [20072.079516][ T2629] dst_alloc+0x97/0x150 [20072.079516][ T2629] ip6_dst_alloc+0x23/0x90 [20072.079516][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20072.079516][ T2629] ip6_pol_route+0x56f/0x840 [20072.079516][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20072.079516][ T2629] fib_rules_lookup+0x2b4/0xa20 [20072.079516][ T2629] fib6_rule_lookup+0x182/0x630 [20072.079516][ T2629] ip6_route_output_flags+0x259/0x480 [20072.079516][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20072.079516][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20072.079516][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20072.079516][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20072.079516][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20072.079516][ T2629] dev_hard_start_xmit+0x146/0x590 [20072.079516][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20072.079516][ T2629] [20072.081989][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20072.081989][ T2629] netdev_get_by_index+0x5e/0x80 [20072.081989][ T2629] fib6_nh_init+0x3d8/0x15b0 [20072.081989][ T2629] ip6_route_info_create+0xf18/0x17d0 [20072.081989][ T2629] ip6_route_add+0x1c/0x140 [20072.081989][ T2629] addrconf_prefix_route+0x2a6/0x430 [20072.081989][ T2629] inet6_addr_add+0x4f8/0xa40 [20072.081989][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20072.081989][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.081989][ T2629] netlink_rcv_skb+0x130/0x360 [20072.081989][ T2629] netlink_unicast+0x449/0x710 [20072.081989][ T2629] netlink_sendmsg+0x723/0xbe0 [20072.081989][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20072.081989][ T2629] ___sys_sendmsg+0xee/0x170 [20072.081989][ T2629] __sys_sendmsg+0xcd/0x170 [20072.081989][ T2629] do_syscall_64+0xc6/0x1e0 [20072.081989][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20072.081989][ T2629] [20072.084915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20072.084915][ T2629] netdev_get_by_index+0x5e/0x80 [20072.084915][ T2629] fib6_nh_init+0x3d8/0x15b0 [20072.084915][ T2629] ip6_route_info_create+0xf18/0x17d0 [20072.084915][ T2629] addrconf_f6i_alloc+0x315/0x560 [20072.084915][ T2629] ipv6_add_addr+0x411/0x2000 [20072.084915][ T2629] inet6_addr_add+0x30e/0xa40 [20072.084915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20072.084915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.084915][ T2629] netlink_rcv_skb+0x130/0x360 [20072.084915][ T2629] netlink_unicast+0x449/0x710 [20072.084915][ T2629] netlink_sendmsg+0x723/0xbe0 [20072.084915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20072.084915][ T2629] ___sys_sendmsg+0xee/0x170 [20072.084915][ T2629] __sys_sendmsg+0xcd/0x170 [20072.084915][ T2629] do_syscall_64+0xc6/0x1e0 [20072.084915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20072.084915][ T2629] [20072.087321][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20072.087321][ T2629] netdev_get_by_index+0x5e/0x80 [20072.087321][ T2629] fib6_nh_init+0x3d8/0x15b0 [20072.087321][ T2629] ip6_route_info_create+0xf18/0x17d0 [20072.087321][ T2629] ip6_route_add+0x1c/0x140 [20072.087321][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20072.087321][ T2629] addrconf_add_dev+0xe2/0x170 [20072.087321][ T2629] inet6_addr_add+0x12f/0xa40 [20072.087321][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20072.087321][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.087321][ T2629] netlink_rcv_skb+0x130/0x360 [20072.087321][ T2629] netlink_unicast+0x449/0x710 [20072.087321][ T2629] netlink_sendmsg+0x723/0xbe0 [20072.087321][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20072.087321][ T2629] ___sys_sendmsg+0xee/0x170 [20072.087321][ T2629] __sys_sendmsg+0xcd/0x170 [20072.087321][ T2629] do_syscall_64+0xc6/0x1e0 [20072.087321][ T2629] [20072.089690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20072.089690][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20072.089690][ T2629] ipv6_find_idev+0x102/0x170 [20072.089690][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20072.089690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.089690][ T2629] netlink_rcv_skb+0x130/0x360 [20072.089690][ T2629] netlink_unicast+0x449/0x710 [20072.089690][ T2629] netlink_sendmsg+0x723/0xbe0 [20072.089690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20072.089690][ T2629] ___sys_sendmsg+0xee/0x170 [20072.089690][ T2629] __sys_sendmsg+0xcd/0x170 [20072.089690][ T2629] do_syscall_64+0xc6/0x1e0 [20072.089690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20072.089690][ T2629] [20072.091559][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20072.091559][ T2629] neigh_parms_alloc+0x1e5/0x510 [20072.091559][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20072.091559][ T2629] ipv6_find_idev+0x102/0x170 [20072.091559][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20072.091559][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.091559][ T2629] netlink_rcv_skb+0x130/0x360 [20072.091559][ T2629] netlink_unicast+0x449/0x710 [20072.091559][ T2629] netlink_sendmsg+0x723/0xbe0 [20072.091559][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20072.091559][ T2629] ___sys_sendmsg+0xee/0x170 [20072.091559][ T2629] __sys_sendmsg+0xcd/0x170 [20072.091559][ T2629] do_syscall_64+0xc6/0x1e0 [20072.091559][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20072.091559][ T2629] [20079.999921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20080.000303][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20080.000303][ T10] netdev_get_by_index+0x5e/0x80 [20080.000303][ T10] fib6_nh_init+0x3d8/0x15b0 [20080.000303][ T10] ip6_route_info_create+0xf18/0x17d0 [20080.000303][ T10] ip6_route_add+0x1c/0x140 [20080.000303][ T10] addrconf_prefix_route+0x2a6/0x430 [20080.000303][ T10] inet6_addr_add+0x4f8/0xa40 [20080.000303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20080.000303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.000303][ T10] netlink_rcv_skb+0x130/0x360 [20080.000303][ T10] netlink_unicast+0x449/0x710 [20080.000303][ T10] netlink_sendmsg+0x723/0xbe0 [20080.000303][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.000303][ T10] ___sys_sendmsg+0xee/0x170 [20080.000303][ T10] __sys_sendmsg+0xcd/0x170 [20080.000303][ T10] do_syscall_64+0xc6/0x1e0 [20080.000303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.000303][ T10] [20080.002500][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20080.002500][ T10] netdev_get_by_index+0x5e/0x80 [20080.002500][ T10] fib6_nh_init+0x3d8/0x15b0 [20080.002500][ T10] ip6_route_info_create+0xf18/0x17d0 [20080.002500][ T10] addrconf_f6i_alloc+0x315/0x560 [20080.002500][ T10] ipv6_add_addr+0x411/0x2000 [20080.002500][ T10] inet6_addr_add+0x30e/0xa40 [20080.002500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20080.002500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.002500][ T10] netlink_rcv_skb+0x130/0x360 [20080.002500][ T10] netlink_unicast+0x449/0x710 [20080.002500][ T10] netlink_sendmsg+0x723/0xbe0 [20080.002500][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.002500][ T10] ___sys_sendmsg+0xee/0x170 [20080.002500][ T10] __sys_sendmsg+0xcd/0x170 [20080.002500][ T10] do_syscall_64+0xc6/0x1e0 [20080.002500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.002500][ T10] [20080.004666][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20080.004666][ T10] netdev_get_by_index+0x5e/0x80 [20080.004666][ T10] fib6_nh_init+0x3d8/0x15b0 [20080.004666][ T10] ip6_route_info_create+0xf18/0x17d0 [20080.004666][ T10] ip6_route_add+0x1c/0x140 [20080.004666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20080.004666][ T10] addrconf_add_dev+0xe2/0x170 [20080.004666][ T10] inet6_addr_add+0x12f/0xa40 [20080.004666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20080.004666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.004666][ T10] netlink_rcv_skb+0x130/0x360 [20080.004666][ T10] netlink_unicast+0x449/0x710 [20080.004666][ T10] netlink_sendmsg+0x723/0xbe0 [20080.004666][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.004666][ T10] ___sys_sendmsg+0xee/0x170 [20080.004666][ T10] __sys_sendmsg+0xcd/0x170 [20080.004666][ T10] do_syscall_64+0xc6/0x1e0 [20080.004666][ T10] [20080.006807][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20080.006807][ T10] ipv6_add_dev+0x3b9/0x11c0 [20080.006807][ T10] ipv6_find_idev+0x102/0x170 [20080.006807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20080.006807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.006807][ T10] netlink_rcv_skb+0x130/0x360 [20080.006807][ T10] netlink_unicast+0x449/0x710 [20080.006807][ T10] netlink_sendmsg+0x723/0xbe0 [20080.006807][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.006807][ T10] ___sys_sendmsg+0xee/0x170 [20080.006807][ T10] __sys_sendmsg+0xcd/0x170 [20080.006807][ T10] do_syscall_64+0xc6/0x1e0 [20080.006807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.006807][ T10] [20080.008495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20080.008495][ T10] neigh_parms_alloc+0x1e5/0x510 [20080.008495][ T10] ipv6_add_dev+0x2fd/0x11c0 [20080.008495][ T10] ipv6_find_idev+0x102/0x170 [20080.008495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20080.008495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.008495][ T10] netlink_rcv_skb+0x130/0x360 [20080.008495][ T10] netlink_unicast+0x449/0x710 [20080.008495][ T10] netlink_sendmsg+0x723/0xbe0 [20080.008495][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.008495][ T10] ___sys_sendmsg+0xee/0x170 [20080.008495][ T10] __sys_sendmsg+0xcd/0x170 [20080.008495][ T10] do_syscall_64+0xc6/0x1e0 [20080.008495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.008495][ T10] [20080.010299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20080.010564][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20080.010564][ T10] dst_init+0x84/0x4a0 [20080.010564][ T10] dst_alloc+0x97/0x150 [20080.010564][ T10] ip6_dst_alloc+0x23/0x90 [20080.010564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20080.010564][ T10] ip6_pol_route+0x56f/0x840 [20080.010564][ T10] __fib6_rule_action+0x1f3/0x5b0 [20080.010564][ T10] fib_rules_lookup+0x2b4/0xa20 [20080.010564][ T10] fib6_rule_lookup+0x182/0x630 [20080.010564][ T10] ip6_route_output_flags+0x259/0x480 [20080.010564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20080.010564][ T10] icmp6_send+0x13dd/0x1b70 [20080.010564][ T10] ip6_link_failure+0x30/0x430 [20080.010564][ T10] ndisc_error_report+0x96/0x160 [20080.010564][ T10] neigh_invalidate+0x206/0x510 [20080.010564][ T10] neigh_timer_handler+0x984/0xf10 [20080.010564][ T10] call_timer_fn+0x170/0x430 [20080.010564][ T10] [20082.303961][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20082.304411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20082.304411][ T2629] ___neigh_create+0x14b/0xf60 [20082.304411][ T2629] ip6_finish_output2+0xa70/0xf80 [20082.304411][ T2629] ip6_finish_output+0x4ed/0xd30 [20082.304411][ T2629] ip6_output+0x1f3/0x770 [20082.304411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20082.304411][ T2629] mld_sendpack+0x62d/0xbc0 [20082.304411][ T2629] mld_ifc_work+0x32/0x1f0 [20082.304411][ T2629] process_one_work+0x84d/0x18a0 [20082.304411][ T2629] worker_thread+0x587/0xd30 [20082.304411][ T2629] kthread+0x28a/0x350 [20082.304411][ T2629] ret_from_fork+0x31/0x70 [20082.304411][ T2629] ret_from_fork_asm+0x1a/0x30 [20082.304411][ T2629] [20082.306354][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20082.306354][ T2629] dst_init+0x84/0x4a0 [20082.306354][ T2629] dst_alloc+0x97/0x150 [20082.306354][ T2629] ip6_dst_alloc+0x23/0x90 [20082.306354][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20082.306354][ T2629] ip6_pol_route+0x56f/0x840 [20082.306354][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20082.306354][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20082.306354][ T2629] ipv6_rcv+0x1ad/0x810 [20082.306354][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20082.306354][ T2629] process_backlog+0x101/0x620 [20082.306354][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20082.306354][ T2629] net_rx_action+0x495/0xbe0 [20082.306354][ T2629] __do_softirq+0x1b5/0x7f6 [20082.306354][ T2629] [20082.308518][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20082.308518][ T2629] netdev_get_by_index+0x5e/0x80 [20082.308518][ T2629] fib6_nh_init+0x3d8/0x15b0 [20082.308518][ T2629] ip6_route_info_create+0xf18/0x17d0 [20082.308518][ T2629] ip6_route_add+0x1c/0x140 [20082.308518][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20082.308518][ T2629] addrconf_add_dev+0xe2/0x170 [20082.308518][ T2629] inet6_addr_add+0x12f/0xa40 [20082.308518][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20082.308518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.308518][ T2629] netlink_rcv_skb+0x130/0x360 [20082.308518][ T2629] netlink_unicast+0x449/0x710 [20082.308518][ T2629] netlink_sendmsg+0x723/0xbe0 [20082.308518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20082.308518][ T2629] ___sys_sendmsg+0xee/0x170 [20082.308518][ T2629] __sys_sendmsg+0xcd/0x170 [20082.308518][ T2629] do_syscall_64+0xc6/0x1e0 [20082.308518][ T2629] [20082.311067][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20082.311067][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20082.311067][ T2629] ipv6_find_idev+0x102/0x170 [20082.311067][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20082.311067][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.311067][ T2629] netlink_rcv_skb+0x130/0x360 [20082.311067][ T2629] netlink_unicast+0x449/0x710 [20082.311067][ T2629] netlink_sendmsg+0x723/0xbe0 [20082.311067][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20082.311067][ T2629] ___sys_sendmsg+0xee/0x170 [20082.311067][ T2629] __sys_sendmsg+0xcd/0x170 [20082.311067][ T2629] do_syscall_64+0xc6/0x1e0 [20082.311067][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.311067][ T2629] [20082.313014][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20082.313014][ T2629] neigh_parms_alloc+0x1e5/0x510 [20082.313014][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20082.313014][ T2629] ipv6_find_idev+0x102/0x170 [20082.313014][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20082.313014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.313014][ T2629] netlink_rcv_skb+0x130/0x360 [20082.313014][ T2629] netlink_unicast+0x449/0x710 [20082.313014][ T2629] netlink_sendmsg+0x723/0xbe0 [20082.313014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20082.313014][ T2629] ___sys_sendmsg+0xee/0x170 [20082.313014][ T2629] __sys_sendmsg+0xcd/0x170 [20082.313014][ T2629] do_syscall_64+0xc6/0x1e0 [20082.313014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.313014][ T2629] [20082.315221][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20082.315562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20082.315562][ T2629] dst_init+0x84/0x4a0 [20082.315562][ T2629] dst_alloc+0x97/0x150 [20082.315562][ T2629] ip6_dst_alloc+0x23/0x90 [20082.315562][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20082.315562][ T2629] ip6_pol_route+0x56f/0x840 [20082.315562][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20082.315562][ T2629] fib_rules_lookup+0x2b4/0xa20 [20082.315562][ T2629] fib6_rule_lookup+0x182/0x630 [20082.315562][ T2629] ip6_route_output_flags+0x259/0x480 [20082.315562][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20082.315562][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20082.315562][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20082.315562][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20082.315562][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20082.315562][ T2629] dev_hard_start_xmit+0x146/0x590 [20082.315562][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20082.315562][ T2629] [20082.318334][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20082.318334][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20082.318334][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20082.318334][ T2629] fib6_nh_init+0xa5b/0x15b0 [20082.318334][ T2629] ip6_route_info_create+0xf18/0x17d0 [20082.318334][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20082.318334][ T2629] inet6_rtm_newroute+0xa2/0x110 [20082.318334][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.318334][ T2629] netlink_rcv_skb+0x130/0x360 [20082.318334][ T2629] netlink_unicast+0x449/0x710 [20082.318334][ T2629] netlink_sendmsg+0x723/0xbe0 [20082.318334][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20082.318334][ T2629] ___sys_sendmsg+0xee/0x170 [20082.318334][ T2629] __sys_sendmsg+0xcd/0x170 [20082.318334][ T2629] do_syscall_64+0xc6/0x1e0 [20082.318334][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.318334][ T2629] [20082.320845][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20082.320845][ T2629] dst_init+0x84/0x4a0 [20082.320845][ T2629] dst_alloc+0x97/0x150 [20082.320845][ T2629] ip6_dst_alloc+0x23/0x90 [20082.320845][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20082.320845][ T2629] ip6_pol_route+0x56f/0x840 [20082.320845][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20082.320845][ T2629] fib_rules_lookup+0x2b4/0xa20 [20082.320845][ T2629] fib6_rule_lookup+0x182/0x630 [20082.320845][ T2629] ip6_route_output_flags+0x259/0x480 [20082.320845][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20082.320845][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20082.320845][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20082.320845][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20082.320845][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20082.320845][ T2629] dev_hard_start_xmit+0x146/0x590 [20082.320845][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20082.320845][ T2629] [20082.323650][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20082.323650][ T2629] netdev_get_by_index+0x5e/0x80 [20082.323650][ T2629] fib6_nh_init+0x3d8/0x15b0 [20082.323650][ T2629] ip6_route_info_create+0xf18/0x17d0 [20082.323650][ T2629] ip6_route_add+0x1c/0x140 [20082.323650][ T2629] addrconf_prefix_route+0x2a6/0x430 [20082.323650][ T2629] inet6_addr_add+0x4f8/0xa40 [20082.323650][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20082.323650][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.323650][ T2629] netlink_rcv_skb+0x130/0x360 [20082.323650][ T2629] netlink_unicast+0x449/0x710 [20082.323650][ T2629] netlink_sendmsg+0x723/0xbe0 [20082.323650][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20082.323650][ T2629] ___sys_sendmsg+0xee/0x170 [20082.323650][ T2629] __sys_sendmsg+0xcd/0x170 [20082.323650][ T2629] do_syscall_64+0xc6/0x1e0 [20082.323650][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.323650][ T2629] [20082.326275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20082.326275][ T2629] netdev_get_by_index+0x5e/0x80 [20082.326275][ T2629] fib6_nh_init+0x3d8/0x15b0 [20082.326275][ T2629] ip6_route_info_create+0xf18/0x17d0 [20082.326275][ T2629] addrconf_f6i_alloc+0x315/0x560 [20082.326275][ T2629] ipv6_add_addr+0x411/0x2000 [20082.326275][ T2629] inet6_addr_add+0x30e/0xa40 [20082.326275][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20082.326275][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.326275][ T2629] netlink_rcv_skb+0x130/0x360 [20082.326275][ T2629] netlink_unicast+0x449/0x710 [20082.326275][ T2629] netlink_sendmsg+0x723/0xbe0 [20082.326275][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20082.326275][ T2629] ___sys_sendmsg+0xee/0x170 [20082.326275][ T2629] __sys_sendmsg+0xcd/0x170 [20082.326275][ T2629] do_syscall_64+0xc6/0x1e0 [20082.326275][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.326275][ T2629] [20082.328971][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20082.328971][ T2629] netdev_get_by_index+0x5e/0x80 [20082.328971][ T2629] fib6_nh_init+0x3d8/0x15b0 [20082.328971][ T2629] ip6_route_info_create+0xf18/0x17d0 [20082.328971][ T2629] ip6_route_add+0x1c/0x140 [20082.328971][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20082.328971][ T2629] addrconf_add_dev+0xe2/0x170 [20082.328971][ T2629] inet6_addr_add+0x12f/0xa40 [20082.328971][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20082.328971][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.328971][ T2629] netlink_rcv_skb+0x130/0x360 [20082.328971][ T2629] netlink_unicast+0x449/0x710 [20082.328971][ T2629] netlink_sendmsg+0x723/0xbe0 [20082.328971][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20082.328971][ T2629] ___sys_sendmsg+0xee/0x170 [20082.328971][ T2629] __sys_sendmsg+0xcd/0x170 [20082.328971][ T2629] do_syscall_64+0xc6/0x1e0 [20082.328971][ T2629] [20082.331508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20082.331508][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20082.331508][ T2629] ipv6_find_idev+0x102/0x170 [20082.331508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20082.331508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.331508][ T2629] netlink_rcv_skb+0x130/0x360 [20082.331508][ T2629] netlink_unicast+0x449/0x710 [20082.331508][ T2629] netlink_sendmsg+0x723/0xbe0 [20082.331508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20082.331508][ T2629] ___sys_sendmsg+0xee/0x170 [20082.331508][ T2629] __sys_sendmsg+0xcd/0x170 [20082.331508][ T2629] do_syscall_64+0xc6/0x1e0 [20082.331508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.331508][ T2629] [20082.333506][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20082.333506][ T2629] neigh_parms_alloc+0x1e5/0x510 [20082.333506][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20082.333506][ T2629] ipv6_find_idev+0x102/0x170 [20082.333506][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20082.333506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.333506][ T2629] netlink_rcv_skb+0x130/0x360 [20082.333506][ T2629] netlink_unicast+0x449/0x710 [20082.333506][ T2629] netlink_sendmsg+0x723/0xbe0 [20082.333506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20082.333506][ T2629] ___sys_sendmsg+0xee/0x170 [20082.333506][ T2629] __sys_sendmsg+0xcd/0x170 [20082.333506][ T2629] do_syscall_64+0xc6/0x1e0 [20082.333506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.333506][ T2629] [20090.015900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20090.016296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20090.016296][ T10] netdev_get_by_index+0x5e/0x80 [20090.016296][ T10] fib6_nh_init+0x3d8/0x15b0 [20090.016296][ T10] ip6_route_info_create+0xf18/0x17d0 [20090.016296][ T10] ip6_route_add+0x1c/0x140 [20090.016296][ T10] addrconf_prefix_route+0x2a6/0x430 [20090.016296][ T10] inet6_addr_add+0x4f8/0xa40 [20090.016296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20090.016296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.016296][ T10] netlink_rcv_skb+0x130/0x360 [20090.016296][ T10] netlink_unicast+0x449/0x710 [20090.016296][ T10] netlink_sendmsg+0x723/0xbe0 [20090.016296][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.016296][ T10] ___sys_sendmsg+0xee/0x170 [20090.016296][ T10] __sys_sendmsg+0xcd/0x170 [20090.016296][ T10] do_syscall_64+0xc6/0x1e0 [20090.016296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.016296][ T10] [20090.018504][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20090.018504][ T10] netdev_get_by_index+0x5e/0x80 [20090.018504][ T10] fib6_nh_init+0x3d8/0x15b0 [20090.018504][ T10] ip6_route_info_create+0xf18/0x17d0 [20090.018504][ T10] addrconf_f6i_alloc+0x315/0x560 [20090.018504][ T10] ipv6_add_addr+0x411/0x2000 [20090.018504][ T10] inet6_addr_add+0x30e/0xa40 [20090.018504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20090.018504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.018504][ T10] netlink_rcv_skb+0x130/0x360 [20090.018504][ T10] netlink_unicast+0x449/0x710 [20090.018504][ T10] netlink_sendmsg+0x723/0xbe0 [20090.018504][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.018504][ T10] ___sys_sendmsg+0xee/0x170 [20090.018504][ T10] __sys_sendmsg+0xcd/0x170 [20090.018504][ T10] do_syscall_64+0xc6/0x1e0 [20090.018504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.018504][ T10] [20090.020680][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20090.020680][ T10] netdev_get_by_index+0x5e/0x80 [20090.020680][ T10] fib6_nh_init+0x3d8/0x15b0 [20090.020680][ T10] ip6_route_info_create+0xf18/0x17d0 [20090.020680][ T10] ip6_route_add+0x1c/0x140 [20090.020680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20090.020680][ T10] addrconf_add_dev+0xe2/0x170 [20090.020680][ T10] inet6_addr_add+0x12f/0xa40 [20090.020680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20090.020680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.020680][ T10] netlink_rcv_skb+0x130/0x360 [20090.020680][ T10] netlink_unicast+0x449/0x710 [20090.020680][ T10] netlink_sendmsg+0x723/0xbe0 [20090.020680][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.020680][ T10] ___sys_sendmsg+0xee/0x170 [20090.020680][ T10] __sys_sendmsg+0xcd/0x170 [20090.020680][ T10] do_syscall_64+0xc6/0x1e0 [20090.020680][ T10] [20090.022832][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20090.022832][ T10] ipv6_add_dev+0x3b9/0x11c0 [20090.022832][ T10] ipv6_find_idev+0x102/0x170 [20090.022832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20090.022832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.022832][ T10] netlink_rcv_skb+0x130/0x360 [20090.022832][ T10] netlink_unicast+0x449/0x710 [20090.022832][ T10] netlink_sendmsg+0x723/0xbe0 [20090.022832][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.022832][ T10] ___sys_sendmsg+0xee/0x170 [20090.022832][ T10] __sys_sendmsg+0xcd/0x170 [20090.022832][ T10] do_syscall_64+0xc6/0x1e0 [20090.022832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.022832][ T10] [20090.024506][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20090.024506][ T10] neigh_parms_alloc+0x1e5/0x510 [20090.024506][ T10] ipv6_add_dev+0x2fd/0x11c0 [20090.024506][ T10] ipv6_find_idev+0x102/0x170 [20090.024506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20090.024506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.024506][ T10] netlink_rcv_skb+0x130/0x360 [20090.024506][ T10] netlink_unicast+0x449/0x710 [20090.024506][ T10] netlink_sendmsg+0x723/0xbe0 [20090.024506][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.024506][ T10] ___sys_sendmsg+0xee/0x170 [20090.024506][ T10] __sys_sendmsg+0xcd/0x170 [20090.024506][ T10] do_syscall_64+0xc6/0x1e0 [20090.024506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.024506][ T10] [20090.026311][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20090.026594][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20090.026594][ T10] dst_init+0x84/0x4a0 [20090.026594][ T10] dst_alloc+0x97/0x150 [20090.026594][ T10] ip6_dst_alloc+0x23/0x90 [20090.026594][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20090.026594][ T10] ip6_pol_route+0x56f/0x840 [20090.026594][ T10] __fib6_rule_action+0x1f3/0x5b0 [20090.026594][ T10] fib_rules_lookup+0x2b4/0xa20 [20090.026594][ T10] fib6_rule_lookup+0x182/0x630 [20090.026594][ T10] ip6_route_output_flags+0x259/0x480 [20090.026594][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20090.026594][ T10] icmp6_send+0x13dd/0x1b70 [20090.026594][ T10] ip6_link_failure+0x30/0x430 [20090.026594][ T10] ndisc_error_report+0x96/0x160 [20090.026594][ T10] neigh_invalidate+0x206/0x510 [20090.026594][ T10] neigh_timer_handler+0x984/0xf10 [20090.026594][ T10] call_timer_fn+0x170/0x430 [20090.026594][ T10] [20092.335943][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20092.336368][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20092.336368][ T2629] ___neigh_create+0x14b/0xf60 [20092.336368][ T2629] ip6_finish_output2+0xa70/0xf80 [20092.336368][ T2629] ip6_finish_output+0x4ed/0xd30 [20092.336368][ T2629] ip6_output+0x1f3/0x770 [20092.336368][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20092.336368][ T2629] mld_sendpack+0x62d/0xbc0 [20092.336368][ T2629] mld_ifc_work+0x32/0x1f0 [20092.336368][ T2629] process_one_work+0x84d/0x18a0 [20092.336368][ T2629] worker_thread+0x587/0xd30 [20092.336368][ T2629] kthread+0x28a/0x350 [20092.336368][ T2629] ret_from_fork+0x31/0x70 [20092.336368][ T2629] ret_from_fork_asm+0x1a/0x30 [20092.336368][ T2629] [20092.338811][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20092.338811][ T2629] dst_init+0x84/0x4a0 [20092.338811][ T2629] dst_alloc+0x97/0x150 [20092.338811][ T2629] ip6_dst_alloc+0x23/0x90 [20092.338811][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20092.338811][ T2629] ip6_pol_route+0x56f/0x840 [20092.338811][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20092.338811][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20092.338811][ T2629] ipv6_rcv+0x1ad/0x810 [20092.338811][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20092.338811][ T2629] process_backlog+0x101/0x620 [20092.338811][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20092.338811][ T2629] net_rx_action+0x495/0xbe0 [20092.338811][ T2629] __do_softirq+0x1b5/0x7f6 [20092.338811][ T2629] [20092.340947][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20092.340947][ T2629] netdev_get_by_index+0x5e/0x80 [20092.340947][ T2629] fib6_nh_init+0x3d8/0x15b0 [20092.340947][ T2629] ip6_route_info_create+0xf18/0x17d0 [20092.340947][ T2629] ip6_route_add+0x1c/0x140 [20092.340947][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20092.340947][ T2629] addrconf_add_dev+0xe2/0x170 [20092.340947][ T2629] inet6_addr_add+0x12f/0xa40 [20092.340947][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20092.340947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.340947][ T2629] netlink_rcv_skb+0x130/0x360 [20092.340947][ T2629] netlink_unicast+0x449/0x710 [20092.340947][ T2629] netlink_sendmsg+0x723/0xbe0 [20092.340947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20092.340947][ T2629] ___sys_sendmsg+0xee/0x170 [20092.340947][ T2629] __sys_sendmsg+0xcd/0x170 [20092.340947][ T2629] do_syscall_64+0xc6/0x1e0 [20092.340947][ T2629] [20092.343508][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20092.343508][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20092.343508][ T2629] ipv6_find_idev+0x102/0x170 [20092.343508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20092.343508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.343508][ T2629] netlink_rcv_skb+0x130/0x360 [20092.343508][ T2629] netlink_unicast+0x449/0x710 [20092.343508][ T2629] netlink_sendmsg+0x723/0xbe0 [20092.343508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20092.343508][ T2629] ___sys_sendmsg+0xee/0x170 [20092.343508][ T2629] __sys_sendmsg+0xcd/0x170 [20092.343508][ T2629] do_syscall_64+0xc6/0x1e0 [20092.343508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.343508][ T2629] [20092.345527][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20092.345527][ T2629] neigh_parms_alloc+0x1e5/0x510 [20092.345527][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20092.345527][ T2629] ipv6_find_idev+0x102/0x170 [20092.345527][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20092.345527][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.345527][ T2629] netlink_rcv_skb+0x130/0x360 [20092.345527][ T2629] netlink_unicast+0x449/0x710 [20092.345527][ T2629] netlink_sendmsg+0x723/0xbe0 [20092.345527][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20092.345527][ T2629] ___sys_sendmsg+0xee/0x170 [20092.345527][ T2629] __sys_sendmsg+0xcd/0x170 [20092.345527][ T2629] do_syscall_64+0xc6/0x1e0 [20092.345527][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.345527][ T2629] [20092.347750][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20092.348083][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20092.348083][ T2629] dst_init+0x84/0x4a0 [20092.348083][ T2629] dst_alloc+0x97/0x150 [20092.348083][ T2629] ip6_dst_alloc+0x23/0x90 [20092.348083][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20092.348083][ T2629] ip6_pol_route+0x56f/0x840 [20092.348083][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20092.348083][ T2629] fib_rules_lookup+0x2b4/0xa20 [20092.348083][ T2629] fib6_rule_lookup+0x182/0x630 [20092.348083][ T2629] ip6_route_output_flags+0x259/0x480 [20092.348083][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20092.348083][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20092.348083][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20092.348083][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20092.348083][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20092.348083][ T2629] dev_hard_start_xmit+0x146/0x590 [20092.348083][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20092.348083][ T2629] [20092.350689][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20092.350689][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20092.350689][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20092.350689][ T2629] fib6_nh_init+0xa5b/0x15b0 [20092.350689][ T2629] ip6_route_info_create+0xf18/0x17d0 [20092.350689][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20092.350689][ T2629] inet6_rtm_newroute+0xa2/0x110 [20092.350689][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.350689][ T2629] netlink_rcv_skb+0x130/0x360 [20092.350689][ T2629] netlink_unicast+0x449/0x710 [20092.350689][ T2629] netlink_sendmsg+0x723/0xbe0 [20092.350689][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20092.350689][ T2629] ___sys_sendmsg+0xee/0x170 [20092.350689][ T2629] __sys_sendmsg+0xcd/0x170 [20092.350689][ T2629] do_syscall_64+0xc6/0x1e0 [20092.350689][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.350689][ T2629] [20092.353133][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20092.353133][ T2629] dst_init+0x84/0x4a0 [20092.353133][ T2629] dst_alloc+0x97/0x150 [20092.353133][ T2629] ip6_dst_alloc+0x23/0x90 [20092.353133][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20092.353133][ T2629] ip6_pol_route+0x56f/0x840 [20092.353133][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20092.353133][ T2629] fib_rules_lookup+0x2b4/0xa20 [20092.353133][ T2629] fib6_rule_lookup+0x182/0x630 [20092.353133][ T2629] ip6_route_output_flags+0x259/0x480 [20092.353133][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20092.353133][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20092.353133][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20092.353133][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20092.353133][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20092.353133][ T2629] dev_hard_start_xmit+0x146/0x590 [20092.353133][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20092.353133][ T2629] [20092.355837][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20092.355837][ T2629] netdev_get_by_index+0x5e/0x80 [20092.355837][ T2629] fib6_nh_init+0x3d8/0x15b0 [20092.355837][ T2629] ip6_route_info_create+0xf18/0x17d0 [20092.355837][ T2629] ip6_route_add+0x1c/0x140 [20092.355837][ T2629] addrconf_prefix_route+0x2a6/0x430 [20092.355837][ T2629] inet6_addr_add+0x4f8/0xa40 [20092.355837][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20092.355837][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.355837][ T2629] netlink_rcv_skb+0x130/0x360 [20092.355837][ T2629] netlink_unicast+0x449/0x710 [20092.355837][ T2629] netlink_sendmsg+0x723/0xbe0 [20092.355837][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20092.355837][ T2629] ___sys_sendmsg+0xee/0x170 [20092.355837][ T2629] __sys_sendmsg+0xcd/0x170 [20092.355837][ T2629] do_syscall_64+0xc6/0x1e0 [20092.355837][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.355837][ T2629] [20092.358519][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20092.358519][ T2629] netdev_get_by_index+0x5e/0x80 [20092.358519][ T2629] fib6_nh_init+0x3d8/0x15b0 [20092.358519][ T2629] ip6_route_info_create+0xf18/0x17d0 [20092.358519][ T2629] addrconf_f6i_alloc+0x315/0x560 [20092.358519][ T2629] ipv6_add_addr+0x411/0x2000 [20092.358519][ T2629] inet6_addr_add+0x30e/0xa40 [20092.358519][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20092.358519][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.358519][ T2629] netlink_rcv_skb+0x130/0x360 [20092.358519][ T2629] netlink_unicast+0x449/0x710 [20092.358519][ T2629] netlink_sendmsg+0x723/0xbe0 [20092.358519][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20092.358519][ T2629] ___sys_sendmsg+0xee/0x170 [20092.358519][ T2629] __sys_sendmsg+0xcd/0x170 [20092.358519][ T2629] do_syscall_64+0xc6/0x1e0 [20092.358519][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.358519][ T2629] [20092.361042][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20092.361042][ T2629] netdev_get_by_index+0x5e/0x80 [20092.361042][ T2629] fib6_nh_init+0x3d8/0x15b0 [20092.361042][ T2629] ip6_route_info_create+0xf18/0x17d0 [20092.361042][ T2629] ip6_route_add+0x1c/0x140 [20092.361042][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20092.361042][ T2629] addrconf_add_dev+0xe2/0x170 [20092.361042][ T2629] inet6_addr_add+0x12f/0xa40 [20092.361042][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20092.361042][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.361042][ T2629] netlink_rcv_skb+0x130/0x360 [20092.361042][ T2629] netlink_unicast+0x449/0x710 [20092.361042][ T2629] netlink_sendmsg+0x723/0xbe0 [20092.361042][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20092.361042][ T2629] ___sys_sendmsg+0xee/0x170 [20092.361042][ T2629] __sys_sendmsg+0xcd/0x170 [20092.361042][ T2629] do_syscall_64+0xc6/0x1e0 [20092.361042][ T2629] [20092.363668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20092.363668][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20092.363668][ T2629] ipv6_find_idev+0x102/0x170 [20092.363668][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20092.363668][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.363668][ T2629] netlink_rcv_skb+0x130/0x360 [20092.363668][ T2629] netlink_unicast+0x449/0x710 [20092.363668][ T2629] netlink_sendmsg+0x723/0xbe0 [20092.363668][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20092.363668][ T2629] ___sys_sendmsg+0xee/0x170 [20092.363668][ T2629] __sys_sendmsg+0xcd/0x170 [20092.363668][ T2629] do_syscall_64+0xc6/0x1e0 [20092.363668][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.363668][ T2629] [20092.365715][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20092.365715][ T2629] neigh_parms_alloc+0x1e5/0x510 [20092.365715][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20092.365715][ T2629] ipv6_find_idev+0x102/0x170 [20092.365715][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20092.365715][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.365715][ T2629] netlink_rcv_skb+0x130/0x360 [20092.365715][ T2629] netlink_unicast+0x449/0x710 [20092.365715][ T2629] netlink_sendmsg+0x723/0xbe0 [20092.365715][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20092.365715][ T2629] ___sys_sendmsg+0xee/0x170 [20092.365715][ T2629] __sys_sendmsg+0xcd/0x170 [20092.365715][ T2629] do_syscall_64+0xc6/0x1e0 [20092.365715][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.365715][ T2629] [20100.263897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20100.264287][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20100.264287][ T10] netdev_get_by_index+0x5e/0x80 [20100.264287][ T10] fib6_nh_init+0x3d8/0x15b0 [20100.264287][ T10] ip6_route_info_create+0xf18/0x17d0 [20100.264287][ T10] ip6_route_add+0x1c/0x140 [20100.264287][ T10] addrconf_prefix_route+0x2a6/0x430 [20100.264287][ T10] inet6_addr_add+0x4f8/0xa40 [20100.264287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20100.264287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20100.264287][ T10] netlink_rcv_skb+0x130/0x360 [20100.264287][ T10] netlink_unicast+0x449/0x710 [20100.264287][ T10] netlink_sendmsg+0x723/0xbe0 [20100.264287][ T10] ____sys_sendmsg+0x7b2/0xa10 [20100.264287][ T10] ___sys_sendmsg+0xee/0x170 [20100.264287][ T10] __sys_sendmsg+0xcd/0x170 [20100.264287][ T10] do_syscall_64+0xc6/0x1e0 [20100.264287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20100.264287][ T10] [20100.266515][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20100.266515][ T10] netdev_get_by_index+0x5e/0x80 [20100.266515][ T10] fib6_nh_init+0x3d8/0x15b0 [20100.266515][ T10] ip6_route_info_create+0xf18/0x17d0 [20100.266515][ T10] addrconf_f6i_alloc+0x315/0x560 [20100.266515][ T10] ipv6_add_addr+0x411/0x2000 [20100.266515][ T10] inet6_addr_add+0x30e/0xa40 [20100.266515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20100.266515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20100.266515][ T10] netlink_rcv_skb+0x130/0x360 [20100.266515][ T10] netlink_unicast+0x449/0x710 [20100.266515][ T10] netlink_sendmsg+0x723/0xbe0 [20100.266515][ T10] ____sys_sendmsg+0x7b2/0xa10 [20100.266515][ T10] ___sys_sendmsg+0xee/0x170 [20100.266515][ T10] __sys_sendmsg+0xcd/0x170 [20100.266515][ T10] do_syscall_64+0xc6/0x1e0 [20100.266515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20100.266515][ T10] [20100.268690][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20100.268690][ T10] netdev_get_by_index+0x5e/0x80 [20100.268690][ T10] fib6_nh_init+0x3d8/0x15b0 [20100.268690][ T10] ip6_route_info_create+0xf18/0x17d0 [20100.268690][ T10] ip6_route_add+0x1c/0x140 [20100.268690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20100.268690][ T10] addrconf_add_dev+0xe2/0x170 [20100.268690][ T10] inet6_addr_add+0x12f/0xa40 [20100.268690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20100.268690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20100.268690][ T10] netlink_rcv_skb+0x130/0x360 [20100.268690][ T10] netlink_unicast+0x449/0x710 [20100.268690][ T10] netlink_sendmsg+0x723/0xbe0 [20100.268690][ T10] ____sys_sendmsg+0x7b2/0xa10 [20100.268690][ T10] ___sys_sendmsg+0xee/0x170 [20100.268690][ T10] __sys_sendmsg+0xcd/0x170 [20100.268690][ T10] do_syscall_64+0xc6/0x1e0 [20100.268690][ T10] [20100.270826][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20100.270826][ T10] ipv6_add_dev+0x3b9/0x11c0 [20100.270826][ T10] ipv6_find_idev+0x102/0x170 [20100.270826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20100.270826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20100.270826][ T10] netlink_rcv_skb+0x130/0x360 [20100.270826][ T10] netlink_unicast+0x449/0x710 [20100.270826][ T10] netlink_sendmsg+0x723/0xbe0 [20100.270826][ T10] ____sys_sendmsg+0x7b2/0xa10 [20100.270826][ T10] ___sys_sendmsg+0xee/0x170 [20100.270826][ T10] __sys_sendmsg+0xcd/0x170 [20100.270826][ T10] do_syscall_64+0xc6/0x1e0 [20100.270826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20100.270826][ T10] [20100.272492][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20100.272492][ T10] neigh_parms_alloc+0x1e5/0x510 [20100.272492][ T10] ipv6_add_dev+0x2fd/0x11c0 [20100.272492][ T10] ipv6_find_idev+0x102/0x170 [20100.272492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20100.272492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20100.272492][ T10] netlink_rcv_skb+0x130/0x360 [20100.272492][ T10] netlink_unicast+0x449/0x710 [20100.272492][ T10] netlink_sendmsg+0x723/0xbe0 [20100.272492][ T10] ____sys_sendmsg+0x7b2/0xa10 [20100.272492][ T10] ___sys_sendmsg+0xee/0x170 [20100.272492][ T10] __sys_sendmsg+0xcd/0x170 [20100.272492][ T10] do_syscall_64+0xc6/0x1e0 [20100.272492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20100.272492][ T10] [20100.274296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20100.274564][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20100.274564][ T10] dst_init+0x84/0x4a0 [20100.274564][ T10] dst_alloc+0x97/0x150 [20100.274564][ T10] ip6_dst_alloc+0x23/0x90 [20100.274564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20100.274564][ T10] ip6_pol_route+0x56f/0x840 [20100.274564][ T10] __fib6_rule_action+0x1f3/0x5b0 [20100.274564][ T10] fib_rules_lookup+0x2b4/0xa20 [20100.274564][ T10] fib6_rule_lookup+0x182/0x630 [20100.274564][ T10] ip6_route_output_flags+0x259/0x480 [20100.274564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20100.274564][ T10] icmp6_send+0x13dd/0x1b70 [20100.274564][ T10] ip6_link_failure+0x30/0x430 [20100.274564][ T10] ndisc_error_report+0x96/0x160 [20100.274564][ T10] neigh_invalidate+0x206/0x510 [20100.274564][ T10] neigh_timer_handler+0x984/0xf10 [20100.274564][ T10] call_timer_fn+0x170/0x430 [20100.274564][ T10] [20102.543965][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20102.544419][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20102.544419][ T2629] ___neigh_create+0x14b/0xf60 [20102.544419][ T2629] ip6_finish_output2+0xa70/0xf80 [20102.544419][ T2629] ip6_finish_output+0x4ed/0xd30 [20102.544419][ T2629] ip6_output+0x1f3/0x770 [20102.544419][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20102.544419][ T2629] mld_sendpack+0x62d/0xbc0 [20102.544419][ T2629] mld_ifc_work+0x32/0x1f0 [20102.544419][ T2629] process_one_work+0x84d/0x18a0 [20102.544419][ T2629] worker_thread+0x587/0xd30 [20102.544419][ T2629] kthread+0x28a/0x350 [20102.544419][ T2629] ret_from_fork+0x31/0x70 [20102.544419][ T2629] ret_from_fork_asm+0x1a/0x30 [20102.544419][ T2629] [20102.546381][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20102.546381][ T2629] dst_init+0x84/0x4a0 [20102.546381][ T2629] dst_alloc+0x97/0x150 [20102.546381][ T2629] ip6_dst_alloc+0x23/0x90 [20102.546381][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20102.546381][ T2629] ip6_pol_route+0x56f/0x840 [20102.546381][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20102.546381][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20102.546381][ T2629] ipv6_rcv+0x1ad/0x810 [20102.546381][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20102.546381][ T2629] process_backlog+0x101/0x620 [20102.546381][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20102.546381][ T2629] net_rx_action+0x495/0xbe0 [20102.546381][ T2629] __do_softirq+0x1b5/0x7f6 [20102.546381][ T2629] [20102.548478][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20102.548478][ T2629] netdev_get_by_index+0x5e/0x80 [20102.548478][ T2629] fib6_nh_init+0x3d8/0x15b0 [20102.548478][ T2629] ip6_route_info_create+0xf18/0x17d0 [20102.548478][ T2629] ip6_route_add+0x1c/0x140 [20102.548478][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20102.548478][ T2629] addrconf_add_dev+0xe2/0x170 [20102.548478][ T2629] inet6_addr_add+0x12f/0xa40 [20102.548478][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20102.548478][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.548478][ T2629] netlink_rcv_skb+0x130/0x360 [20102.548478][ T2629] netlink_unicast+0x449/0x710 [20102.548478][ T2629] netlink_sendmsg+0x723/0xbe0 [20102.548478][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20102.548478][ T2629] ___sys_sendmsg+0xee/0x170 [20102.548478][ T2629] __sys_sendmsg+0xcd/0x170 [20102.548478][ T2629] do_syscall_64+0xc6/0x1e0 [20102.548478][ T2629] [20102.551065][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20102.551065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20102.551065][ T2629] ipv6_find_idev+0x102/0x170 [20102.551065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20102.551065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.551065][ T2629] netlink_rcv_skb+0x130/0x360 [20102.551065][ T2629] netlink_unicast+0x449/0x710 [20102.551065][ T2629] netlink_sendmsg+0x723/0xbe0 [20102.551065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20102.551065][ T2629] ___sys_sendmsg+0xee/0x170 [20102.551065][ T2629] __sys_sendmsg+0xcd/0x170 [20102.551065][ T2629] do_syscall_64+0xc6/0x1e0 [20102.551065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.551065][ T2629] [20102.553027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20102.553027][ T2629] neigh_parms_alloc+0x1e5/0x510 [20102.553027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20102.553027][ T2629] ipv6_find_idev+0x102/0x170 [20102.553027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20102.553027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.553027][ T2629] netlink_rcv_skb+0x130/0x360 [20102.553027][ T2629] netlink_unicast+0x449/0x710 [20102.553027][ T2629] netlink_sendmsg+0x723/0xbe0 [20102.553027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20102.553027][ T2629] ___sys_sendmsg+0xee/0x170 [20102.553027][ T2629] __sys_sendmsg+0xcd/0x170 [20102.553027][ T2629] do_syscall_64+0xc6/0x1e0 [20102.553027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.553027][ T2629] [20102.555167][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20102.555502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20102.555502][ T2629] dst_init+0x84/0x4a0 [20102.555502][ T2629] dst_alloc+0x97/0x150 [20102.555502][ T2629] ip6_dst_alloc+0x23/0x90 [20102.555502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20102.555502][ T2629] ip6_pol_route+0x56f/0x840 [20102.555502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20102.555502][ T2629] fib_rules_lookup+0x2b4/0xa20 [20102.555502][ T2629] fib6_rule_lookup+0x182/0x630 [20102.555502][ T2629] ip6_route_output_flags+0x259/0x480 [20102.555502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20102.555502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20102.555502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20102.555502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20102.555502][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20102.555502][ T2629] dev_hard_start_xmit+0x146/0x590 [20102.555502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20102.555502][ T2629] [20102.558292][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20102.558292][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20102.558292][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20102.558292][ T2629] fib6_nh_init+0xa5b/0x15b0 [20102.558292][ T2629] ip6_route_info_create+0xf18/0x17d0 [20102.558292][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20102.558292][ T2629] inet6_rtm_newroute+0xa2/0x110 [20102.558292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.558292][ T2629] netlink_rcv_skb+0x130/0x360 [20102.558292][ T2629] netlink_unicast+0x449/0x710 [20102.558292][ T2629] netlink_sendmsg+0x723/0xbe0 [20102.558292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20102.558292][ T2629] ___sys_sendmsg+0xee/0x170 [20102.558292][ T2629] __sys_sendmsg+0xcd/0x170 [20102.558292][ T2629] do_syscall_64+0xc6/0x1e0 [20102.558292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.558292][ T2629] [20102.560869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20102.560869][ T2629] dst_init+0x84/0x4a0 [20102.560869][ T2629] dst_alloc+0x97/0x150 [20102.560869][ T2629] ip6_dst_alloc+0x23/0x90 [20102.560869][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20102.560869][ T2629] ip6_pol_route+0x56f/0x840 [20102.560869][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20102.560869][ T2629] fib_rules_lookup+0x2b4/0xa20 [20102.560869][ T2629] fib6_rule_lookup+0x182/0x630 [20102.560869][ T2629] ip6_route_output_flags+0x259/0x480 [20102.560869][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20102.560869][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20102.560869][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20102.560869][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20102.560869][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20102.560869][ T2629] dev_hard_start_xmit+0x146/0x590 [20102.560869][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20102.560869][ T2629] [20102.563510][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20102.563510][ T2629] netdev_get_by_index+0x5e/0x80 [20102.563510][ T2629] fib6_nh_init+0x3d8/0x15b0 [20102.563510][ T2629] ip6_route_info_create+0xf18/0x17d0 [20102.563510][ T2629] ip6_route_add+0x1c/0x140 [20102.563510][ T2629] addrconf_prefix_route+0x2a6/0x430 [20102.563510][ T2629] inet6_addr_add+0x4f8/0xa40 [20102.563510][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20102.563510][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.563510][ T2629] netlink_rcv_skb+0x130/0x360 [20102.563510][ T2629] netlink_unicast+0x449/0x710 [20102.563510][ T2629] netlink_sendmsg+0x723/0xbe0 [20102.563510][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20102.563510][ T2629] ___sys_sendmsg+0xee/0x170 [20102.563510][ T2629] __sys_sendmsg+0xcd/0x170 [20102.563510][ T2629] do_syscall_64+0xc6/0x1e0 [20102.563510][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.563510][ T2629] [20102.566101][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20102.566101][ T2629] netdev_get_by_index+0x5e/0x80 [20102.566101][ T2629] fib6_nh_init+0x3d8/0x15b0 [20102.566101][ T2629] ip6_route_info_create+0xf18/0x17d0 [20102.566101][ T2629] addrconf_f6i_alloc+0x315/0x560 [20102.566101][ T2629] ipv6_add_addr+0x411/0x2000 [20102.566101][ T2629] inet6_addr_add+0x30e/0xa40 [20102.566101][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20102.566101][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.566101][ T2629] netlink_rcv_skb+0x130/0x360 [20102.566101][ T2629] netlink_unicast+0x449/0x710 [20102.566101][ T2629] netlink_sendmsg+0x723/0xbe0 [20102.566101][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20102.566101][ T2629] ___sys_sendmsg+0xee/0x170 [20102.566101][ T2629] __sys_sendmsg+0xcd/0x170 [20102.566101][ T2629] do_syscall_64+0xc6/0x1e0 [20102.566101][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.566101][ T2629] [20102.568706][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20102.568706][ T2629] netdev_get_by_index+0x5e/0x80 [20102.568706][ T2629] fib6_nh_init+0x3d8/0x15b0 [20102.568706][ T2629] ip6_route_info_create+0xf18/0x17d0 [20102.568706][ T2629] ip6_route_add+0x1c/0x140 [20102.568706][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20102.568706][ T2629] addrconf_add_dev+0xe2/0x170 [20102.568706][ T2629] inet6_addr_add+0x12f/0xa40 [20102.568706][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20102.568706][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.568706][ T2629] netlink_rcv_skb+0x130/0x360 [20102.568706][ T2629] netlink_unicast+0x449/0x710 [20102.568706][ T2629] netlink_sendmsg+0x723/0xbe0 [20102.568706][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20102.568706][ T2629] ___sys_sendmsg+0xee/0x170 [20102.568706][ T2629] __sys_sendmsg+0xcd/0x170 [20102.568706][ T2629] do_syscall_64+0xc6/0x1e0 [20102.568706][ T2629] [20102.571273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20102.571273][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20102.571273][ T2629] ipv6_find_idev+0x102/0x170 [20102.571273][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20102.571273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.571273][ T2629] netlink_rcv_skb+0x130/0x360 [20102.571273][ T2629] netlink_unicast+0x449/0x710 [20102.571273][ T2629] netlink_sendmsg+0x723/0xbe0 [20102.571273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20102.571273][ T2629] ___sys_sendmsg+0xee/0x170 [20102.571273][ T2629] __sys_sendmsg+0xcd/0x170 [20102.571273][ T2629] do_syscall_64+0xc6/0x1e0 [20102.571273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.571273][ T2629] [20102.573228][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20102.573228][ T2629] neigh_parms_alloc+0x1e5/0x510 [20102.573228][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20102.573228][ T2629] ipv6_find_idev+0x102/0x170 [20102.573228][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20102.573228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.573228][ T2629] netlink_rcv_skb+0x130/0x360 [20102.573228][ T2629] netlink_unicast+0x449/0x710 [20102.573228][ T2629] netlink_sendmsg+0x723/0xbe0 [20102.573228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20102.573228][ T2629] ___sys_sendmsg+0xee/0x170 [20102.573228][ T2629] __sys_sendmsg+0xcd/0x170 [20102.573228][ T2629] do_syscall_64+0xc6/0x1e0 [20102.573228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.573228][ T2629] [20110.287918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20110.288302][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20110.288302][ T10] netdev_get_by_index+0x5e/0x80 [20110.288302][ T10] fib6_nh_init+0x3d8/0x15b0 [20110.288302][ T10] ip6_route_info_create+0xf18/0x17d0 [20110.288302][ T10] ip6_route_add+0x1c/0x140 [20110.288302][ T10] addrconf_prefix_route+0x2a6/0x430 [20110.288302][ T10] inet6_addr_add+0x4f8/0xa40 [20110.288302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20110.288302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.288302][ T10] netlink_rcv_skb+0x130/0x360 [20110.288302][ T10] netlink_unicast+0x449/0x710 [20110.288302][ T10] netlink_sendmsg+0x723/0xbe0 [20110.288302][ T10] ____sys_sendmsg+0x7b2/0xa10 [20110.288302][ T10] ___sys_sendmsg+0xee/0x170 [20110.288302][ T10] __sys_sendmsg+0xcd/0x170 [20110.288302][ T10] do_syscall_64+0xc6/0x1e0 [20110.288302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.288302][ T10] [20110.290507][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20110.290507][ T10] netdev_get_by_index+0x5e/0x80 [20110.290507][ T10] fib6_nh_init+0x3d8/0x15b0 [20110.290507][ T10] ip6_route_info_create+0xf18/0x17d0 [20110.290507][ T10] addrconf_f6i_alloc+0x315/0x560 [20110.290507][ T10] ipv6_add_addr+0x411/0x2000 [20110.290507][ T10] inet6_addr_add+0x30e/0xa40 [20110.290507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20110.290507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.290507][ T10] netlink_rcv_skb+0x130/0x360 [20110.290507][ T10] netlink_unicast+0x449/0x710 [20110.290507][ T10] netlink_sendmsg+0x723/0xbe0 [20110.290507][ T10] ____sys_sendmsg+0x7b2/0xa10 [20110.290507][ T10] ___sys_sendmsg+0xee/0x170 [20110.290507][ T10] __sys_sendmsg+0xcd/0x170 [20110.290507][ T10] do_syscall_64+0xc6/0x1e0 [20110.290507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.290507][ T10] [20110.292678][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20110.292678][ T10] netdev_get_by_index+0x5e/0x80 [20110.292678][ T10] fib6_nh_init+0x3d8/0x15b0 [20110.292678][ T10] ip6_route_info_create+0xf18/0x17d0 [20110.292678][ T10] ip6_route_add+0x1c/0x140 [20110.292678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20110.292678][ T10] addrconf_add_dev+0xe2/0x170 [20110.292678][ T10] inet6_addr_add+0x12f/0xa40 [20110.292678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20110.292678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.292678][ T10] netlink_rcv_skb+0x130/0x360 [20110.292678][ T10] netlink_unicast+0x449/0x710 [20110.292678][ T10] netlink_sendmsg+0x723/0xbe0 [20110.292678][ T10] ____sys_sendmsg+0x7b2/0xa10 [20110.292678][ T10] ___sys_sendmsg+0xee/0x170 [20110.292678][ T10] __sys_sendmsg+0xcd/0x170 [20110.292678][ T10] do_syscall_64+0xc6/0x1e0 [20110.292678][ T10] [20110.294812][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20110.294812][ T10] ipv6_add_dev+0x3b9/0x11c0 [20110.294812][ T10] ipv6_find_idev+0x102/0x170 [20110.294812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20110.294812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.294812][ T10] netlink_rcv_skb+0x130/0x360 [20110.294812][ T10] netlink_unicast+0x449/0x710 [20110.294812][ T10] netlink_sendmsg+0x723/0xbe0 [20110.294812][ T10] ____sys_sendmsg+0x7b2/0xa10 [20110.294812][ T10] ___sys_sendmsg+0xee/0x170 [20110.294812][ T10] __sys_sendmsg+0xcd/0x170 [20110.294812][ T10] do_syscall_64+0xc6/0x1e0 [20110.294812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.294812][ T10] [20110.296495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20110.296495][ T10] neigh_parms_alloc+0x1e5/0x510 [20110.296495][ T10] ipv6_add_dev+0x2fd/0x11c0 [20110.296495][ T10] ipv6_find_idev+0x102/0x170 [20110.296495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20110.296495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20110.296495][ T10] netlink_rcv_skb+0x130/0x360 [20110.296495][ T10] netlink_unicast+0x449/0x710 [20110.296495][ T10] netlink_sendmsg+0x723/0xbe0 [20110.296495][ T10] ____sys_sendmsg+0x7b2/0xa10 [20110.296495][ T10] ___sys_sendmsg+0xee/0x170 [20110.296495][ T10] __sys_sendmsg+0xcd/0x170 [20110.296495][ T10] do_syscall_64+0xc6/0x1e0 [20110.296495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20110.296495][ T10] [20110.298298][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20110.298570][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20110.298570][ T10] dst_init+0x84/0x4a0 [20110.298570][ T10] dst_alloc+0x97/0x150 [20110.298570][ T10] ip6_dst_alloc+0x23/0x90 [20110.298570][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20110.298570][ T10] ip6_pol_route+0x56f/0x840 [20110.298570][ T10] __fib6_rule_action+0x1f3/0x5b0 [20110.298570][ T10] fib_rules_lookup+0x2b4/0xa20 [20110.298570][ T10] fib6_rule_lookup+0x182/0x630 [20110.298570][ T10] ip6_route_output_flags+0x259/0x480 [20110.298570][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20110.298570][ T10] icmp6_send+0x13dd/0x1b70 [20110.298570][ T10] ip6_link_failure+0x30/0x430 [20110.298570][ T10] ndisc_error_report+0x96/0x160 [20110.298570][ T10] neigh_invalidate+0x206/0x510 [20110.298570][ T10] neigh_timer_handler+0x984/0xf10 [20110.298570][ T10] call_timer_fn+0x170/0x430 [20110.298570][ T10] [20112.815972][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20112.816452][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20112.816452][ T2629] ___neigh_create+0x14b/0xf60 [20112.816452][ T2629] ip6_finish_output2+0xa70/0xf80 [20112.816452][ T2629] ip6_finish_output+0x4ed/0xd30 [20112.816452][ T2629] ip6_output+0x1f3/0x770 [20112.816452][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20112.816452][ T2629] mld_sendpack+0x62d/0xbc0 [20112.816452][ T2629] mld_ifc_work+0x32/0x1f0 [20112.816452][ T2629] process_one_work+0x84d/0x18a0 [20112.816452][ T2629] worker_thread+0x587/0xd30 [20112.816452][ T2629] kthread+0x28a/0x350 [20112.816452][ T2629] ret_from_fork+0x31/0x70 [20112.816452][ T2629] ret_from_fork_asm+0x1a/0x30 [20112.816452][ T2629] [20112.818398][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20112.818398][ T2629] dst_init+0x84/0x4a0 [20112.818398][ T2629] dst_alloc+0x97/0x150 [20112.818398][ T2629] ip6_dst_alloc+0x23/0x90 [20112.818398][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20112.818398][ T2629] ip6_pol_route+0x56f/0x840 [20112.818398][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20112.818398][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20112.818398][ T2629] ipv6_rcv+0x1ad/0x810 [20112.818398][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20112.818398][ T2629] process_backlog+0x101/0x620 [20112.818398][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20112.818398][ T2629] net_rx_action+0x495/0xbe0 [20112.818398][ T2629] __do_softirq+0x1b5/0x7f6 [20112.818398][ T2629] [20112.820490][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20112.820490][ T2629] netdev_get_by_index+0x5e/0x80 [20112.820490][ T2629] fib6_nh_init+0x3d8/0x15b0 [20112.820490][ T2629] ip6_route_info_create+0xf18/0x17d0 [20112.820490][ T2629] ip6_route_add+0x1c/0x140 [20112.820490][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20112.820490][ T2629] addrconf_add_dev+0xe2/0x170 [20112.820490][ T2629] inet6_addr_add+0x12f/0xa40 [20112.820490][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20112.820490][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.820490][ T2629] netlink_rcv_skb+0x130/0x360 [20112.820490][ T2629] netlink_unicast+0x449/0x710 [20112.820490][ T2629] netlink_sendmsg+0x723/0xbe0 [20112.820490][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20112.820490][ T2629] ___sys_sendmsg+0xee/0x170 [20112.820490][ T2629] __sys_sendmsg+0xcd/0x170 [20112.820490][ T2629] do_syscall_64+0xc6/0x1e0 [20112.820490][ T2629] [20112.823015][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20112.823015][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20112.823015][ T2629] ipv6_find_idev+0x102/0x170 [20112.823015][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20112.823015][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.823015][ T2629] netlink_rcv_skb+0x130/0x360 [20112.823015][ T2629] netlink_unicast+0x449/0x710 [20112.823015][ T2629] netlink_sendmsg+0x723/0xbe0 [20112.823015][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20112.823015][ T2629] ___sys_sendmsg+0xee/0x170 [20112.823015][ T2629] __sys_sendmsg+0xcd/0x170 [20112.823015][ T2629] do_syscall_64+0xc6/0x1e0 [20112.823015][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.823015][ T2629] [20112.825049][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20112.825049][ T2629] neigh_parms_alloc+0x1e5/0x510 [20112.825049][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20112.825049][ T2629] ipv6_find_idev+0x102/0x170 [20112.825049][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20112.825049][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.825049][ T2629] netlink_rcv_skb+0x130/0x360 [20112.825049][ T2629] netlink_unicast+0x449/0x710 [20112.825049][ T2629] netlink_sendmsg+0x723/0xbe0 [20112.825049][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20112.825049][ T2629] ___sys_sendmsg+0xee/0x170 [20112.825049][ T2629] __sys_sendmsg+0xcd/0x170 [20112.825049][ T2629] do_syscall_64+0xc6/0x1e0 [20112.825049][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.825049][ T2629] [20112.827169][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20112.827483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20112.827483][ T2629] dst_init+0x84/0x4a0 [20112.827483][ T2629] dst_alloc+0x97/0x150 [20112.827483][ T2629] ip6_dst_alloc+0x23/0x90 [20112.827483][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20112.827483][ T2629] ip6_pol_route+0x56f/0x840 [20112.827483][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20112.827483][ T2629] fib_rules_lookup+0x2b4/0xa20 [20112.827483][ T2629] fib6_rule_lookup+0x182/0x630 [20112.827483][ T2629] ip6_route_output_flags+0x259/0x480 [20112.827483][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20112.827483][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20112.827483][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20112.827483][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20112.827483][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20112.827483][ T2629] dev_hard_start_xmit+0x146/0x590 [20112.827483][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20112.827483][ T2629] [20112.830093][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20112.830093][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20112.830093][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20112.830093][ T2629] fib6_nh_init+0xa5b/0x15b0 [20112.830093][ T2629] ip6_route_info_create+0xf18/0x17d0 [20112.830093][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20112.830093][ T2629] inet6_rtm_newroute+0xa2/0x110 [20112.830093][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.830093][ T2629] netlink_rcv_skb+0x130/0x360 [20112.830093][ T2629] netlink_unicast+0x449/0x710 [20112.830093][ T2629] netlink_sendmsg+0x723/0xbe0 [20112.830093][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20112.830093][ T2629] ___sys_sendmsg+0xee/0x170 [20112.830093][ T2629] __sys_sendmsg+0xcd/0x170 [20112.830093][ T2629] do_syscall_64+0xc6/0x1e0 [20112.830093][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.830093][ T2629] [20112.832551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20112.832551][ T2629] dst_init+0x84/0x4a0 [20112.832551][ T2629] dst_alloc+0x97/0x150 [20112.832551][ T2629] ip6_dst_alloc+0x23/0x90 [20112.832551][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20112.832551][ T2629] ip6_pol_route+0x56f/0x840 [20112.832551][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20112.832551][ T2629] fib_rules_lookup+0x2b4/0xa20 [20112.832551][ T2629] fib6_rule_lookup+0x182/0x630 [20112.832551][ T2629] ip6_route_output_flags+0x259/0x480 [20112.832551][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20112.832551][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20112.832551][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20112.832551][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20112.832551][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20112.832551][ T2629] dev_hard_start_xmit+0x146/0x590 [20112.832551][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20112.832551][ T2629] [20112.835216][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20112.835216][ T2629] netdev_get_by_index+0x5e/0x80 [20112.835216][ T2629] fib6_nh_init+0x3d8/0x15b0 [20112.835216][ T2629] ip6_route_info_create+0xf18/0x17d0 [20112.835216][ T2629] ip6_route_add+0x1c/0x140 [20112.835216][ T2629] addrconf_prefix_route+0x2a6/0x430 [20112.835216][ T2629] inet6_addr_add+0x4f8/0xa40 [20112.835216][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20112.835216][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.835216][ T2629] netlink_rcv_skb+0x130/0x360 [20112.835216][ T2629] netlink_unicast+0x449/0x710 [20112.835216][ T2629] netlink_sendmsg+0x723/0xbe0 [20112.835216][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20112.835216][ T2629] ___sys_sendmsg+0xee/0x170 [20112.835216][ T2629] __sys_sendmsg+0xcd/0x170 [20112.835216][ T2629] do_syscall_64+0xc6/0x1e0 [20112.835216][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.835216][ T2629] [20112.837932][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20112.837932][ T2629] netdev_get_by_index+0x5e/0x80 [20112.837932][ T2629] fib6_nh_init+0x3d8/0x15b0 [20112.837932][ T2629] ip6_route_info_create+0xf18/0x17d0 [20112.837932][ T2629] addrconf_f6i_alloc+0x315/0x560 [20112.837932][ T2629] ipv6_add_addr+0x411/0x2000 [20112.837932][ T2629] inet6_addr_add+0x30e/0xa40 [20112.837932][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20112.837932][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.837932][ T2629] netlink_rcv_skb+0x130/0x360 [20112.837932][ T2629] netlink_unicast+0x449/0x710 [20112.837932][ T2629] netlink_sendmsg+0x723/0xbe0 [20112.837932][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20112.837932][ T2629] ___sys_sendmsg+0xee/0x170 [20112.837932][ T2629] __sys_sendmsg+0xcd/0x170 [20112.837932][ T2629] do_syscall_64+0xc6/0x1e0 [20112.837932][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.837932][ T2629] [20112.840551][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20112.840551][ T2629] netdev_get_by_index+0x5e/0x80 [20112.840551][ T2629] fib6_nh_init+0x3d8/0x15b0 [20112.840551][ T2629] ip6_route_info_create+0xf18/0x17d0 [20112.840551][ T2629] ip6_route_add+0x1c/0x140 [20112.840551][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20112.840551][ T2629] addrconf_add_dev+0xe2/0x170 [20112.840551][ T2629] inet6_addr_add+0x12f/0xa40 [20112.840551][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20112.840551][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.840551][ T2629] netlink_rcv_skb+0x130/0x360 [20112.840551][ T2629] netlink_unicast+0x449/0x710 [20112.840551][ T2629] netlink_sendmsg+0x723/0xbe0 [20112.840551][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20112.840551][ T2629] ___sys_sendmsg+0xee/0x170 [20112.840551][ T2629] __sys_sendmsg+0xcd/0x170 [20112.840551][ T2629] do_syscall_64+0xc6/0x1e0 [20112.840551][ T2629] [20112.843185][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20112.843185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20112.843185][ T2629] ipv6_find_idev+0x102/0x170 [20112.843185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20112.843185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.843185][ T2629] netlink_rcv_skb+0x130/0x360 [20112.843185][ T2629] netlink_unicast+0x449/0x710 [20112.843185][ T2629] netlink_sendmsg+0x723/0xbe0 [20112.843185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20112.843185][ T2629] ___sys_sendmsg+0xee/0x170 [20112.843185][ T2629] __sys_sendmsg+0xcd/0x170 [20112.843185][ T2629] do_syscall_64+0xc6/0x1e0 [20112.843185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.843185][ T2629] [20112.845245][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20112.845245][ T2629] neigh_parms_alloc+0x1e5/0x510 [20112.845245][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20112.845245][ T2629] ipv6_find_idev+0x102/0x170 [20112.845245][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20112.845245][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.845245][ T2629] netlink_rcv_skb+0x130/0x360 [20112.845245][ T2629] netlink_unicast+0x449/0x710 [20112.845245][ T2629] netlink_sendmsg+0x723/0xbe0 [20112.845245][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20112.845245][ T2629] ___sys_sendmsg+0xee/0x170 [20112.845245][ T2629] __sys_sendmsg+0xcd/0x170 [20112.845245][ T2629] do_syscall_64+0xc6/0x1e0 [20112.845245][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.845245][ T2629] [20120.543968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20120.544366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20120.544366][ T10] netdev_get_by_index+0x5e/0x80 [20120.544366][ T10] fib6_nh_init+0x3d8/0x15b0 [20120.544366][ T10] ip6_route_info_create+0xf18/0x17d0 [20120.544366][ T10] ip6_route_add+0x1c/0x140 [20120.544366][ T10] addrconf_prefix_route+0x2a6/0x430 [20120.544366][ T10] inet6_addr_add+0x4f8/0xa40 [20120.544366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20120.544366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.544366][ T10] netlink_rcv_skb+0x130/0x360 [20120.544366][ T10] netlink_unicast+0x449/0x710 [20120.544366][ T10] netlink_sendmsg+0x723/0xbe0 [20120.544366][ T10] ____sys_sendmsg+0x7b2/0xa10 [20120.544366][ T10] ___sys_sendmsg+0xee/0x170 [20120.544366][ T10] __sys_sendmsg+0xcd/0x170 [20120.544366][ T10] do_syscall_64+0xc6/0x1e0 [20120.544366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.544366][ T10] [20120.546592][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20120.546592][ T10] netdev_get_by_index+0x5e/0x80 [20120.546592][ T10] fib6_nh_init+0x3d8/0x15b0 [20120.546592][ T10] ip6_route_info_create+0xf18/0x17d0 [20120.546592][ T10] addrconf_f6i_alloc+0x315/0x560 [20120.546592][ T10] ipv6_add_addr+0x411/0x2000 [20120.546592][ T10] inet6_addr_add+0x30e/0xa40 [20120.546592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20120.546592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.546592][ T10] netlink_rcv_skb+0x130/0x360 [20120.546592][ T10] netlink_unicast+0x449/0x710 [20120.546592][ T10] netlink_sendmsg+0x723/0xbe0 [20120.546592][ T10] ____sys_sendmsg+0x7b2/0xa10 [20120.546592][ T10] ___sys_sendmsg+0xee/0x170 [20120.546592][ T10] __sys_sendmsg+0xcd/0x170 [20120.546592][ T10] do_syscall_64+0xc6/0x1e0 [20120.546592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.546592][ T10] [20120.548769][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20120.548769][ T10] netdev_get_by_index+0x5e/0x80 [20120.548769][ T10] fib6_nh_init+0x3d8/0x15b0 [20120.548769][ T10] ip6_route_info_create+0xf18/0x17d0 [20120.548769][ T10] ip6_route_add+0x1c/0x140 [20120.548769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20120.548769][ T10] addrconf_add_dev+0xe2/0x170 [20120.548769][ T10] inet6_addr_add+0x12f/0xa40 [20120.548769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20120.548769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.548769][ T10] netlink_rcv_skb+0x130/0x360 [20120.548769][ T10] netlink_unicast+0x449/0x710 [20120.548769][ T10] netlink_sendmsg+0x723/0xbe0 [20120.548769][ T10] ____sys_sendmsg+0x7b2/0xa10 [20120.548769][ T10] ___sys_sendmsg+0xee/0x170 [20120.548769][ T10] __sys_sendmsg+0xcd/0x170 [20120.548769][ T10] do_syscall_64+0xc6/0x1e0 [20120.548769][ T10] [20120.550900][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20120.550900][ T10] ipv6_add_dev+0x3b9/0x11c0 [20120.550900][ T10] ipv6_find_idev+0x102/0x170 [20120.550900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20120.550900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.550900][ T10] netlink_rcv_skb+0x130/0x360 [20120.550900][ T10] netlink_unicast+0x449/0x710 [20120.550900][ T10] netlink_sendmsg+0x723/0xbe0 [20120.550900][ T10] ____sys_sendmsg+0x7b2/0xa10 [20120.550900][ T10] ___sys_sendmsg+0xee/0x170 [20120.550900][ T10] __sys_sendmsg+0xcd/0x170 [20120.550900][ T10] do_syscall_64+0xc6/0x1e0 [20120.550900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.550900][ T10] [20120.552575][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20120.552575][ T10] neigh_parms_alloc+0x1e5/0x510 [20120.552575][ T10] ipv6_add_dev+0x2fd/0x11c0 [20120.552575][ T10] ipv6_find_idev+0x102/0x170 [20120.552575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20120.552575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.552575][ T10] netlink_rcv_skb+0x130/0x360 [20120.552575][ T10] netlink_unicast+0x449/0x710 [20120.552575][ T10] netlink_sendmsg+0x723/0xbe0 [20120.552575][ T10] ____sys_sendmsg+0x7b2/0xa10 [20120.552575][ T10] ___sys_sendmsg+0xee/0x170 [20120.552575][ T10] __sys_sendmsg+0xcd/0x170 [20120.552575][ T10] do_syscall_64+0xc6/0x1e0 [20120.552575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.552575][ T10] [20120.554390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20120.554673][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20120.554673][ T10] dst_init+0x84/0x4a0 [20120.554673][ T10] dst_alloc+0x97/0x150 [20120.554673][ T10] ip6_dst_alloc+0x23/0x90 [20120.554673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20120.554673][ T10] ip6_pol_route+0x56f/0x840 [20120.554673][ T10] __fib6_rule_action+0x1f3/0x5b0 [20120.554673][ T10] fib_rules_lookup+0x2b4/0xa20 [20120.554673][ T10] fib6_rule_lookup+0x182/0x630 [20120.554673][ T10] ip6_route_output_flags+0x259/0x480 [20120.554673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20120.554673][ T10] icmp6_send+0x13dd/0x1b70 [20120.554673][ T10] ip6_link_failure+0x30/0x430 [20120.554673][ T10] ndisc_error_report+0x96/0x160 [20120.554673][ T10] neigh_invalidate+0x206/0x510 [20120.554673][ T10] neigh_timer_handler+0x984/0xf10 [20120.554673][ T10] call_timer_fn+0x170/0x430 [20120.554673][ T10] [20123.087914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20123.088335][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20123.088335][ T2629] ___neigh_create+0x14b/0xf60 [20123.088335][ T2629] ip6_finish_output2+0xa70/0xf80 [20123.088335][ T2629] ip6_finish_output+0x4ed/0xd30 [20123.088335][ T2629] ip6_output+0x1f3/0x770 [20123.088335][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20123.088335][ T2629] mld_sendpack+0x62d/0xbc0 [20123.088335][ T2629] mld_ifc_work+0x32/0x1f0 [20123.088335][ T2629] process_one_work+0x84d/0x18a0 [20123.088335][ T2629] worker_thread+0x587/0xd30 [20123.088335][ T2629] kthread+0x28a/0x350 [20123.088335][ T2629] ret_from_fork+0x31/0x70 [20123.088335][ T2629] ret_from_fork_asm+0x1a/0x30 [20123.088335][ T2629] [20123.090149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20123.090149][ T2629] dst_init+0x84/0x4a0 [20123.090149][ T2629] dst_alloc+0x97/0x150 [20123.090149][ T2629] ip6_dst_alloc+0x23/0x90 [20123.090149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20123.090149][ T2629] ip6_pol_route+0x56f/0x840 [20123.090149][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20123.090149][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20123.090149][ T2629] ipv6_rcv+0x1ad/0x810 [20123.090149][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20123.090149][ T2629] process_backlog+0x101/0x620 [20123.090149][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20123.090149][ T2629] net_rx_action+0x495/0xbe0 [20123.090149][ T2629] __do_softirq+0x1b5/0x7f6 [20123.090149][ T2629] [20123.092124][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20123.092124][ T2629] netdev_get_by_index+0x5e/0x80 [20123.092124][ T2629] fib6_nh_init+0x3d8/0x15b0 [20123.092124][ T2629] ip6_route_info_create+0xf18/0x17d0 [20123.092124][ T2629] ip6_route_add+0x1c/0x140 [20123.092124][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20123.092124][ T2629] addrconf_add_dev+0xe2/0x170 [20123.092124][ T2629] inet6_addr_add+0x12f/0xa40 [20123.092124][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20123.092124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20123.092124][ T2629] netlink_rcv_skb+0x130/0x360 [20123.092124][ T2629] netlink_unicast+0x449/0x710 [20123.092124][ T2629] netlink_sendmsg+0x723/0xbe0 [20123.092124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20123.092124][ T2629] ___sys_sendmsg+0xee/0x170 [20123.092124][ T2629] __sys_sendmsg+0xcd/0x170 [20123.092124][ T2629] do_syscall_64+0xc6/0x1e0 [20123.092124][ T2629] [20123.094496][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20123.094496][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20123.094496][ T2629] ipv6_find_idev+0x102/0x170 [20123.094496][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20123.094496][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20123.094496][ T2629] netlink_rcv_skb+0x130/0x360 [20123.094496][ T2629] netlink_unicast+0x449/0x710 [20123.094496][ T2629] netlink_sendmsg+0x723/0xbe0 [20123.094496][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20123.094496][ T2629] ___sys_sendmsg+0xee/0x170 [20123.094496][ T2629] __sys_sendmsg+0xcd/0x170 [20123.094496][ T2629] do_syscall_64+0xc6/0x1e0 [20123.094496][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20123.094496][ T2629] [20123.096363][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20123.096363][ T2629] neigh_parms_alloc+0x1e5/0x510 [20123.096363][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20123.096363][ T2629] ipv6_find_idev+0x102/0x170 [20123.096363][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20123.096363][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20123.096363][ T2629] netlink_rcv_skb+0x130/0x360 [20123.096363][ T2629] netlink_unicast+0x449/0x710 [20123.096363][ T2629] netlink_sendmsg+0x723/0xbe0 [20123.096363][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20123.096363][ T2629] ___sys_sendmsg+0xee/0x170 [20123.096363][ T2629] __sys_sendmsg+0xcd/0x170 [20123.096363][ T2629] do_syscall_64+0xc6/0x1e0 [20123.096363][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20123.096363][ T2629] [20123.098358][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20123.098674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20123.098674][ T2629] dst_init+0x84/0x4a0 [20123.098674][ T2629] dst_alloc+0x97/0x150 [20123.098674][ T2629] ip6_dst_alloc+0x23/0x90 [20123.098674][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20123.098674][ T2629] ip6_pol_route+0x56f/0x840 [20123.098674][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20123.098674][ T2629] fib_rules_lookup+0x2b4/0xa20 [20123.098674][ T2629] fib6_rule_lookup+0x182/0x630 [20123.098674][ T2629] ip6_route_output_flags+0x259/0x480 [20123.098674][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20123.098674][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20123.098674][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20123.098674][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20123.098674][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20123.098674][ T2629] dev_hard_start_xmit+0x146/0x590 [20123.098674][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20123.098674][ T2629] [20123.101154][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20123.101154][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20123.101154][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20123.101154][ T2629] fib6_nh_init+0xa5b/0x15b0 [20123.101154][ T2629] ip6_route_info_create+0xf18/0x17d0 [20123.101154][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20123.101154][ T2629] inet6_rtm_newroute+0xa2/0x110 [20123.101154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20123.101154][ T2629] netlink_rcv_skb+0x130/0x360 [20123.101154][ T2629] netlink_unicast+0x449/0x710 [20123.101154][ T2629] netlink_sendmsg+0x723/0xbe0 [20123.101154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20123.101154][ T2629] ___sys_sendmsg+0xee/0x170 [20123.101154][ T2629] __sys_sendmsg+0xcd/0x170 [20123.101154][ T2629] do_syscall_64+0xc6/0x1e0 [20123.101154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20123.101154][ T2629] [20123.103465][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20123.103465][ T2629] dst_init+0x84/0x4a0 [20123.103465][ T2629] dst_alloc+0x97/0x150 [20123.103465][ T2629] ip6_dst_alloc+0x23/0x90 [20123.103465][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20123.103465][ T2629] ip6_pol_route+0x56f/0x840 [20123.103465][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20123.103465][ T2629] fib_rules_lookup+0x2b4/0xa20 [20123.103465][ T2629] fib6_rule_lookup+0x182/0x630 [20123.103465][ T2629] ip6_route_output_flags+0x259/0x480 [20123.103465][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20123.103465][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20123.103465][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20123.103465][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20123.103465][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20123.103465][ T2629] dev_hard_start_xmit+0x146/0x590 [20123.103465][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20123.103465][ T2629] [20123.105953][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20123.105953][ T2629] netdev_get_by_index+0x5e/0x80 [20123.105953][ T2629] fib6_nh_init+0x3d8/0x15b0 [20123.105953][ T2629] ip6_route_info_create+0xf18/0x17d0 [20123.105953][ T2629] ip6_route_add+0x1c/0x140 [20123.105953][ T2629] addrconf_prefix_route+0x2a6/0x430 [20123.105953][ T2629] inet6_addr_add+0x4f8/0xa40 [20123.105953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20123.105953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20123.105953][ T2629] netlink_rcv_skb+0x130/0x360 [20123.105953][ T2629] netlink_unicast+0x449/0x710 [20123.105953][ T2629] netlink_sendmsg+0x723/0xbe0 [20123.105953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20123.105953][ T2629] ___sys_sendmsg+0xee/0x170 [20123.105953][ T2629] __sys_sendmsg+0xcd/0x170 [20123.105953][ T2629] do_syscall_64+0xc6/0x1e0 [20123.105953][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20123.105953][ T2629] [20123.108375][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20123.108375][ T2629] netdev_get_by_index+0x5e/0x80 [20123.108375][ T2629] fib6_nh_init+0x3d8/0x15b0 [20123.108375][ T2629] ip6_route_info_create+0xf18/0x17d0 [20123.108375][ T2629] addrconf_f6i_alloc+0x315/0x560 [20123.108375][ T2629] ipv6_add_addr+0x411/0x2000 [20123.108375][ T2629] inet6_addr_add+0x30e/0xa40 [20123.108375][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20123.108375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20123.108375][ T2629] netlink_rcv_skb+0x130/0x360 [20123.108375][ T2629] netlink_unicast+0x449/0x710 [20123.108375][ T2629] netlink_sendmsg+0x723/0xbe0 [20123.108375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20123.108375][ T2629] ___sys_sendmsg+0xee/0x170 [20123.108375][ T2629] __sys_sendmsg+0xcd/0x170 [20123.108375][ T2629] do_syscall_64+0xc6/0x1e0 [20123.108375][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20123.108375][ T2629] [20123.110775][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20123.110775][ T2629] netdev_get_by_index+0x5e/0x80 [20123.110775][ T2629] fib6_nh_init+0x3d8/0x15b0 [20123.110775][ T2629] ip6_route_info_create+0xf18/0x17d0 [20123.110775][ T2629] ip6_route_add+0x1c/0x140 [20123.110775][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20123.110775][ T2629] addrconf_add_dev+0xe2/0x170 [20123.110775][ T2629] inet6_addr_add+0x12f/0xa40 [20123.110775][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20123.110775][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20123.110775][ T2629] netlink_rcv_skb+0x130/0x360 [20123.110775][ T2629] netlink_unicast+0x449/0x710 [20123.110775][ T2629] netlink_sendmsg+0x723/0xbe0 [20123.110775][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20123.110775][ T2629] ___sys_sendmsg+0xee/0x170 [20123.110775][ T2629] __sys_sendmsg+0xcd/0x170 [20123.110775][ T2629] do_syscall_64+0xc6/0x1e0 [20123.110775][ T2629] [20123.113141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20123.113141][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20123.113141][ T2629] ipv6_find_idev+0x102/0x170 [20123.113141][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20123.113141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20123.113141][ T2629] netlink_rcv_skb+0x130/0x360 [20123.113141][ T2629] netlink_unicast+0x449/0x710 [20123.113141][ T2629] netlink_sendmsg+0x723/0xbe0 [20123.113141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20123.113141][ T2629] ___sys_sendmsg+0xee/0x170 [20123.113141][ T2629] __sys_sendmsg+0xcd/0x170 [20123.113141][ T2629] do_syscall_64+0xc6/0x1e0 [20123.113141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20123.113141][ T2629] [20123.115005][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20123.115005][ T2629] neigh_parms_alloc+0x1e5/0x510 [20123.115005][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20123.115005][ T2629] ipv6_find_idev+0x102/0x170 [20123.115005][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20123.115005][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20123.115005][ T2629] netlink_rcv_skb+0x130/0x360 [20123.115005][ T2629] netlink_unicast+0x449/0x710 [20123.115005][ T2629] netlink_sendmsg+0x723/0xbe0 [20123.115005][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20123.115005][ T2629] ___sys_sendmsg+0xee/0x170 [20123.115005][ T2629] __sys_sendmsg+0xcd/0x170 [20123.115005][ T2629] do_syscall_64+0xc6/0x1e0 [20123.115005][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20123.115005][ T2629] [20130.719900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20130.720298][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20130.720298][ T10] netdev_get_by_index+0x5e/0x80 [20130.720298][ T10] fib6_nh_init+0x3d8/0x15b0 [20130.720298][ T10] ip6_route_info_create+0xf18/0x17d0 [20130.720298][ T10] ip6_route_add+0x1c/0x140 [20130.720298][ T10] addrconf_prefix_route+0x2a6/0x430 [20130.720298][ T10] inet6_addr_add+0x4f8/0xa40 [20130.720298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20130.720298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.720298][ T10] netlink_rcv_skb+0x130/0x360 [20130.720298][ T10] netlink_unicast+0x449/0x710 [20130.720298][ T10] netlink_sendmsg+0x723/0xbe0 [20130.720298][ T10] ____sys_sendmsg+0x7b2/0xa10 [20130.720298][ T10] ___sys_sendmsg+0xee/0x170 [20130.720298][ T10] __sys_sendmsg+0xcd/0x170 [20130.720298][ T10] do_syscall_64+0xc6/0x1e0 [20130.720298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.720298][ T10] [20130.722505][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20130.722505][ T10] netdev_get_by_index+0x5e/0x80 [20130.722505][ T10] fib6_nh_init+0x3d8/0x15b0 [20130.722505][ T10] ip6_route_info_create+0xf18/0x17d0 [20130.722505][ T10] addrconf_f6i_alloc+0x315/0x560 [20130.722505][ T10] ipv6_add_addr+0x411/0x2000 [20130.722505][ T10] inet6_addr_add+0x30e/0xa40 [20130.722505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20130.722505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.722505][ T10] netlink_rcv_skb+0x130/0x360 [20130.722505][ T10] netlink_unicast+0x449/0x710 [20130.722505][ T10] netlink_sendmsg+0x723/0xbe0 [20130.722505][ T10] ____sys_sendmsg+0x7b2/0xa10 [20130.722505][ T10] ___sys_sendmsg+0xee/0x170 [20130.722505][ T10] __sys_sendmsg+0xcd/0x170 [20130.722505][ T10] do_syscall_64+0xc6/0x1e0 [20130.722505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.722505][ T10] [20130.724684][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20130.724684][ T10] netdev_get_by_index+0x5e/0x80 [20130.724684][ T10] fib6_nh_init+0x3d8/0x15b0 [20130.724684][ T10] ip6_route_info_create+0xf18/0x17d0 [20130.724684][ T10] ip6_route_add+0x1c/0x140 [20130.724684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20130.724684][ T10] addrconf_add_dev+0xe2/0x170 [20130.724684][ T10] inet6_addr_add+0x12f/0xa40 [20130.724684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20130.724684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.724684][ T10] netlink_rcv_skb+0x130/0x360 [20130.724684][ T10] netlink_unicast+0x449/0x710 [20130.724684][ T10] netlink_sendmsg+0x723/0xbe0 [20130.724684][ T10] ____sys_sendmsg+0x7b2/0xa10 [20130.724684][ T10] ___sys_sendmsg+0xee/0x170 [20130.724684][ T10] __sys_sendmsg+0xcd/0x170 [20130.724684][ T10] do_syscall_64+0xc6/0x1e0 [20130.724684][ T10] [20130.726840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20130.726840][ T10] ipv6_add_dev+0x3b9/0x11c0 [20130.726840][ T10] ipv6_find_idev+0x102/0x170 [20130.726840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20130.726840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.726840][ T10] netlink_rcv_skb+0x130/0x360 [20130.726840][ T10] netlink_unicast+0x449/0x710 [20130.726840][ T10] netlink_sendmsg+0x723/0xbe0 [20130.726840][ T10] ____sys_sendmsg+0x7b2/0xa10 [20130.726840][ T10] ___sys_sendmsg+0xee/0x170 [20130.726840][ T10] __sys_sendmsg+0xcd/0x170 [20130.726840][ T10] do_syscall_64+0xc6/0x1e0 [20130.726840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.726840][ T10] [20130.728510][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20130.728510][ T10] neigh_parms_alloc+0x1e5/0x510 [20130.728510][ T10] ipv6_add_dev+0x2fd/0x11c0 [20130.728510][ T10] ipv6_find_idev+0x102/0x170 [20130.728510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20130.728510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.728510][ T10] netlink_rcv_skb+0x130/0x360 [20130.728510][ T10] netlink_unicast+0x449/0x710 [20130.728510][ T10] netlink_sendmsg+0x723/0xbe0 [20130.728510][ T10] ____sys_sendmsg+0x7b2/0xa10 [20130.728510][ T10] ___sys_sendmsg+0xee/0x170 [20130.728510][ T10] __sys_sendmsg+0xcd/0x170 [20130.728510][ T10] do_syscall_64+0xc6/0x1e0 [20130.728510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.728510][ T10] [20130.730317][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20130.730585][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20130.730585][ T10] dst_init+0x84/0x4a0 [20130.730585][ T10] dst_alloc+0x97/0x150 [20130.730585][ T10] ip6_dst_alloc+0x23/0x90 [20130.730585][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20130.730585][ T10] ip6_pol_route+0x56f/0x840 [20130.730585][ T10] __fib6_rule_action+0x1f3/0x5b0 [20130.730585][ T10] fib_rules_lookup+0x2b4/0xa20 [20130.730585][ T10] fib6_rule_lookup+0x182/0x630 [20130.730585][ T10] ip6_route_output_flags+0x259/0x480 [20130.730585][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20130.730585][ T10] icmp6_send+0x13dd/0x1b70 [20130.730585][ T10] ip6_link_failure+0x30/0x430 [20130.730585][ T10] ndisc_error_report+0x96/0x160 [20130.730585][ T10] neigh_invalidate+0x206/0x510 [20130.730585][ T10] neigh_timer_handler+0x984/0xf10 [20130.730585][ T10] call_timer_fn+0x170/0x430 [20130.730585][ T10] [20133.279977][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20133.280534][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20133.280534][ T2629] ___neigh_create+0x14b/0xf60 [20133.280534][ T2629] ip6_finish_output2+0xa70/0xf80 [20133.280534][ T2629] ip6_finish_output+0x4ed/0xd30 [20133.280534][ T2629] ip6_output+0x1f3/0x770 [20133.280534][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20133.280534][ T2629] mld_sendpack+0x62d/0xbc0 [20133.280534][ T2629] mld_ifc_work+0x32/0x1f0 [20133.280534][ T2629] process_one_work+0x84d/0x18a0 [20133.280534][ T2629] worker_thread+0x587/0xd30 [20133.280534][ T2629] kthread+0x28a/0x350 [20133.280534][ T2629] ret_from_fork+0x31/0x70 [20133.280534][ T2629] ret_from_fork_asm+0x1a/0x30 [20133.280534][ T2629] [20133.282540][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20133.282540][ T2629] dst_init+0x84/0x4a0 [20133.282540][ T2629] dst_alloc+0x97/0x150 [20133.282540][ T2629] ip6_dst_alloc+0x23/0x90 [20133.282540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20133.282540][ T2629] ip6_pol_route+0x56f/0x840 [20133.282540][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20133.282540][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20133.282540][ T2629] ipv6_rcv+0x1ad/0x810 [20133.282540][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20133.282540][ T2629] process_backlog+0x101/0x620 [20133.282540][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20133.282540][ T2629] net_rx_action+0x495/0xbe0 [20133.282540][ T2629] __do_softirq+0x1b5/0x7f6 [20133.282540][ T2629] [20133.284633][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20133.284633][ T2629] netdev_get_by_index+0x5e/0x80 [20133.284633][ T2629] fib6_nh_init+0x3d8/0x15b0 [20133.284633][ T2629] ip6_route_info_create+0xf18/0x17d0 [20133.284633][ T2629] ip6_route_add+0x1c/0x140 [20133.284633][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20133.284633][ T2629] addrconf_add_dev+0xe2/0x170 [20133.284633][ T2629] inet6_addr_add+0x12f/0xa40 [20133.284633][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20133.284633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.284633][ T2629] netlink_rcv_skb+0x130/0x360 [20133.284633][ T2629] netlink_unicast+0x449/0x710 [20133.284633][ T2629] netlink_sendmsg+0x723/0xbe0 [20133.284633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20133.284633][ T2629] ___sys_sendmsg+0xee/0x170 [20133.284633][ T2629] __sys_sendmsg+0xcd/0x170 [20133.284633][ T2629] do_syscall_64+0xc6/0x1e0 [20133.284633][ T2629] [20133.287261][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20133.287261][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20133.287261][ T2629] ipv6_find_idev+0x102/0x170 [20133.287261][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20133.287261][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.287261][ T2629] netlink_rcv_skb+0x130/0x360 [20133.287261][ T2629] netlink_unicast+0x449/0x710 [20133.287261][ T2629] netlink_sendmsg+0x723/0xbe0 [20133.287261][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20133.287261][ T2629] ___sys_sendmsg+0xee/0x170 [20133.287261][ T2629] __sys_sendmsg+0xcd/0x170 [20133.287261][ T2629] do_syscall_64+0xc6/0x1e0 [20133.287261][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.287261][ T2629] [20133.289303][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20133.289303][ T2629] neigh_parms_alloc+0x1e5/0x510 [20133.289303][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20133.289303][ T2629] ipv6_find_idev+0x102/0x170 [20133.289303][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20133.289303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.289303][ T2629] netlink_rcv_skb+0x130/0x360 [20133.289303][ T2629] netlink_unicast+0x449/0x710 [20133.289303][ T2629] netlink_sendmsg+0x723/0xbe0 [20133.289303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20133.289303][ T2629] ___sys_sendmsg+0xee/0x170 [20133.289303][ T2629] __sys_sendmsg+0xcd/0x170 [20133.289303][ T2629] do_syscall_64+0xc6/0x1e0 [20133.289303][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.289303][ T2629] [20133.292029][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20133.292366][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20133.292366][ T2629] dst_init+0x84/0x4a0 [20133.292366][ T2629] dst_alloc+0x97/0x150 [20133.292366][ T2629] ip6_dst_alloc+0x23/0x90 [20133.292366][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20133.292366][ T2629] ip6_pol_route+0x56f/0x840 [20133.292366][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20133.292366][ T2629] fib_rules_lookup+0x2b4/0xa20 [20133.292366][ T2629] fib6_rule_lookup+0x182/0x630 [20133.292366][ T2629] ip6_route_output_flags+0x259/0x480 [20133.292366][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20133.292366][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20133.292366][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20133.292366][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20133.292366][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20133.292366][ T2629] dev_hard_start_xmit+0x146/0x590 [20133.292366][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20133.292366][ T2629] [20133.295014][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20133.295014][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20133.295014][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20133.295014][ T2629] fib6_nh_init+0xa5b/0x15b0 [20133.295014][ T2629] ip6_route_info_create+0xf18/0x17d0 [20133.295014][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20133.295014][ T2629] inet6_rtm_newroute+0xa2/0x110 [20133.295014][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.295014][ T2629] netlink_rcv_skb+0x130/0x360 [20133.295014][ T2629] netlink_unicast+0x449/0x710 [20133.295014][ T2629] netlink_sendmsg+0x723/0xbe0 [20133.295014][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20133.295014][ T2629] ___sys_sendmsg+0xee/0x170 [20133.295014][ T2629] __sys_sendmsg+0xcd/0x170 [20133.295014][ T2629] do_syscall_64+0xc6/0x1e0 [20133.295014][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.295014][ T2629] [20133.297598][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20133.297598][ T2629] dst_init+0x84/0x4a0 [20133.297598][ T2629] dst_alloc+0x97/0x150 [20133.297598][ T2629] ip6_dst_alloc+0x23/0x90 [20133.297598][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20133.297598][ T2629] ip6_pol_route+0x56f/0x840 [20133.297598][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20133.297598][ T2629] fib_rules_lookup+0x2b4/0xa20 [20133.297598][ T2629] fib6_rule_lookup+0x182/0x630 [20133.297598][ T2629] ip6_route_output_flags+0x259/0x480 [20133.297598][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20133.297598][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20133.297598][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20133.297598][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20133.297598][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20133.297598][ T2629] dev_hard_start_xmit+0x146/0x590 [20133.297598][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20133.297598][ T2629] [20133.300213][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20133.300213][ T2629] netdev_get_by_index+0x5e/0x80 [20133.300213][ T2629] fib6_nh_init+0x3d8/0x15b0 [20133.300213][ T2629] ip6_route_info_create+0xf18/0x17d0 [20133.300213][ T2629] ip6_route_add+0x1c/0x140 [20133.300213][ T2629] addrconf_prefix_route+0x2a6/0x430 [20133.300213][ T2629] inet6_addr_add+0x4f8/0xa40 [20133.300213][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20133.300213][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.300213][ T2629] netlink_rcv_skb+0x130/0x360 [20133.300213][ T2629] netlink_unicast+0x449/0x710 [20133.300213][ T2629] netlink_sendmsg+0x723/0xbe0 [20133.300213][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20133.300213][ T2629] ___sys_sendmsg+0xee/0x170 [20133.300213][ T2629] __sys_sendmsg+0xcd/0x170 [20133.300213][ T2629] do_syscall_64+0xc6/0x1e0 [20133.300213][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.300213][ T2629] [20133.302878][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20133.302878][ T2629] netdev_get_by_index+0x5e/0x80 [20133.302878][ T2629] fib6_nh_init+0x3d8/0x15b0 [20133.302878][ T2629] ip6_route_info_create+0xf18/0x17d0 [20133.302878][ T2629] addrconf_f6i_alloc+0x315/0x560 [20133.302878][ T2629] ipv6_add_addr+0x411/0x2000 [20133.302878][ T2629] inet6_addr_add+0x30e/0xa40 [20133.302878][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20133.302878][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.302878][ T2629] netlink_rcv_skb+0x130/0x360 [20133.302878][ T2629] netlink_unicast+0x449/0x710 [20133.302878][ T2629] netlink_sendmsg+0x723/0xbe0 [20133.302878][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20133.302878][ T2629] ___sys_sendmsg+0xee/0x170 [20133.302878][ T2629] __sys_sendmsg+0xcd/0x170 [20133.302878][ T2629] do_syscall_64+0xc6/0x1e0 [20133.302878][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.302878][ T2629] [20133.305395][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20133.305395][ T2629] netdev_get_by_index+0x5e/0x80 [20133.305395][ T2629] fib6_nh_init+0x3d8/0x15b0 [20133.305395][ T2629] ip6_route_info_create+0xf18/0x17d0 [20133.305395][ T2629] ip6_route_add+0x1c/0x140 [20133.305395][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20133.305395][ T2629] addrconf_add_dev+0xe2/0x170 [20133.305395][ T2629] inet6_addr_add+0x12f/0xa40 [20133.305395][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20133.305395][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.305395][ T2629] netlink_rcv_skb+0x130/0x360 [20133.305395][ T2629] netlink_unicast+0x449/0x710 [20133.305395][ T2629] netlink_sendmsg+0x723/0xbe0 [20133.305395][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20133.305395][ T2629] ___sys_sendmsg+0xee/0x170 [20133.305395][ T2629] __sys_sendmsg+0xcd/0x170 [20133.305395][ T2629] do_syscall_64+0xc6/0x1e0 [20133.305395][ T2629] [20133.307991][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20133.307991][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20133.307991][ T2629] ipv6_find_idev+0x102/0x170 [20133.307991][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20133.307991][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.307991][ T2629] netlink_rcv_skb+0x130/0x360 [20133.307991][ T2629] netlink_unicast+0x449/0x710 [20133.307991][ T2629] netlink_sendmsg+0x723/0xbe0 [20133.307991][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20133.307991][ T2629] ___sys_sendmsg+0xee/0x170 [20133.307991][ T2629] __sys_sendmsg+0xcd/0x170 [20133.307991][ T2629] do_syscall_64+0xc6/0x1e0 [20133.307991][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.307991][ T2629] [20133.309947][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20133.309947][ T2629] neigh_parms_alloc+0x1e5/0x510 [20133.309947][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20133.309947][ T2629] ipv6_find_idev+0x102/0x170 [20133.309947][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20133.309947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.309947][ T2629] netlink_rcv_skb+0x130/0x360 [20133.309947][ T2629] netlink_unicast+0x449/0x710 [20133.309947][ T2629] netlink_sendmsg+0x723/0xbe0 [20133.309947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20133.309947][ T2629] ___sys_sendmsg+0xee/0x170 [20133.309947][ T2629] __sys_sendmsg+0xcd/0x170 [20133.309947][ T2629] do_syscall_64+0xc6/0x1e0 [20133.309947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.309947][ T2629] [20140.967911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20140.968289][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20140.968289][ T10] netdev_get_by_index+0x5e/0x80 [20140.968289][ T10] fib6_nh_init+0x3d8/0x15b0 [20140.968289][ T10] ip6_route_info_create+0xf18/0x17d0 [20140.968289][ T10] ip6_route_add+0x1c/0x140 [20140.968289][ T10] addrconf_prefix_route+0x2a6/0x430 [20140.968289][ T10] inet6_addr_add+0x4f8/0xa40 [20140.968289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20140.968289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.968289][ T10] netlink_rcv_skb+0x130/0x360 [20140.968289][ T10] netlink_unicast+0x449/0x710 [20140.968289][ T10] netlink_sendmsg+0x723/0xbe0 [20140.968289][ T10] ____sys_sendmsg+0x7b2/0xa10 [20140.968289][ T10] ___sys_sendmsg+0xee/0x170 [20140.968289][ T10] __sys_sendmsg+0xcd/0x170 [20140.968289][ T10] do_syscall_64+0xc6/0x1e0 [20140.968289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.968289][ T10] [20140.970510][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20140.970510][ T10] netdev_get_by_index+0x5e/0x80 [20140.970510][ T10] fib6_nh_init+0x3d8/0x15b0 [20140.970510][ T10] ip6_route_info_create+0xf18/0x17d0 [20140.970510][ T10] addrconf_f6i_alloc+0x315/0x560 [20140.970510][ T10] ipv6_add_addr+0x411/0x2000 [20140.970510][ T10] inet6_addr_add+0x30e/0xa40 [20140.970510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20140.970510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.970510][ T10] netlink_rcv_skb+0x130/0x360 [20140.970510][ T10] netlink_unicast+0x449/0x710 [20140.970510][ T10] netlink_sendmsg+0x723/0xbe0 [20140.970510][ T10] ____sys_sendmsg+0x7b2/0xa10 [20140.970510][ T10] ___sys_sendmsg+0xee/0x170 [20140.970510][ T10] __sys_sendmsg+0xcd/0x170 [20140.970510][ T10] do_syscall_64+0xc6/0x1e0 [20140.970510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.970510][ T10] [20140.972707][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20140.972707][ T10] netdev_get_by_index+0x5e/0x80 [20140.972707][ T10] fib6_nh_init+0x3d8/0x15b0 [20140.972707][ T10] ip6_route_info_create+0xf18/0x17d0 [20140.972707][ T10] ip6_route_add+0x1c/0x140 [20140.972707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20140.972707][ T10] addrconf_add_dev+0xe2/0x170 [20140.972707][ T10] inet6_addr_add+0x12f/0xa40 [20140.972707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20140.972707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.972707][ T10] netlink_rcv_skb+0x130/0x360 [20140.972707][ T10] netlink_unicast+0x449/0x710 [20140.972707][ T10] netlink_sendmsg+0x723/0xbe0 [20140.972707][ T10] ____sys_sendmsg+0x7b2/0xa10 [20140.972707][ T10] ___sys_sendmsg+0xee/0x170 [20140.972707][ T10] __sys_sendmsg+0xcd/0x170 [20140.972707][ T10] do_syscall_64+0xc6/0x1e0 [20140.972707][ T10] [20140.974872][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20140.974872][ T10] ipv6_add_dev+0x3b9/0x11c0 [20140.974872][ T10] ipv6_find_idev+0x102/0x170 [20140.974872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20140.974872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.974872][ T10] netlink_rcv_skb+0x130/0x360 [20140.974872][ T10] netlink_unicast+0x449/0x710 [20140.974872][ T10] netlink_sendmsg+0x723/0xbe0 [20140.974872][ T10] ____sys_sendmsg+0x7b2/0xa10 [20140.974872][ T10] ___sys_sendmsg+0xee/0x170 [20140.974872][ T10] __sys_sendmsg+0xcd/0x170 [20140.974872][ T10] do_syscall_64+0xc6/0x1e0 [20140.974872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.974872][ T10] [20140.976563][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20140.976563][ T10] neigh_parms_alloc+0x1e5/0x510 [20140.976563][ T10] ipv6_add_dev+0x2fd/0x11c0 [20140.976563][ T10] ipv6_find_idev+0x102/0x170 [20140.976563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20140.976563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.976563][ T10] netlink_rcv_skb+0x130/0x360 [20140.976563][ T10] netlink_unicast+0x449/0x710 [20140.976563][ T10] netlink_sendmsg+0x723/0xbe0 [20140.976563][ T10] ____sys_sendmsg+0x7b2/0xa10 [20140.976563][ T10] ___sys_sendmsg+0xee/0x170 [20140.976563][ T10] __sys_sendmsg+0xcd/0x170 [20140.976563][ T10] do_syscall_64+0xc6/0x1e0 [20140.976563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.976563][ T10] [20140.978385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20140.978656][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20140.978656][ T10] dst_init+0x84/0x4a0 [20140.978656][ T10] dst_alloc+0x97/0x150 [20140.978656][ T10] ip6_dst_alloc+0x23/0x90 [20140.978656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20140.978656][ T10] ip6_pol_route+0x56f/0x840 [20140.978656][ T10] __fib6_rule_action+0x1f3/0x5b0 [20140.978656][ T10] fib_rules_lookup+0x2b4/0xa20 [20140.978656][ T10] fib6_rule_lookup+0x182/0x630 [20140.978656][ T10] ip6_route_output_flags+0x259/0x480 [20140.978656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20140.978656][ T10] icmp6_send+0x13dd/0x1b70 [20140.978656][ T10] ip6_link_failure+0x30/0x430 [20140.978656][ T10] ndisc_error_report+0x96/0x160 [20140.978656][ T10] neigh_invalidate+0x206/0x510 [20140.978656][ T10] neigh_timer_handler+0x984/0xf10 [20140.978656][ T10] call_timer_fn+0x170/0x430 [20140.978656][ T10] [20143.399968][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20143.400500][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20143.400500][ T2629] ___neigh_create+0x14b/0xf60 [20143.400500][ T2629] ip6_finish_output2+0xa70/0xf80 [20143.400500][ T2629] ip6_finish_output+0x4ed/0xd30 [20143.400500][ T2629] ip6_output+0x1f3/0x770 [20143.400500][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20143.400500][ T2629] mld_sendpack+0x62d/0xbc0 [20143.400500][ T2629] mld_ifc_work+0x32/0x1f0 [20143.400500][ T2629] process_one_work+0x84d/0x18a0 [20143.400500][ T2629] worker_thread+0x587/0xd30 [20143.400500][ T2629] kthread+0x28a/0x350 [20143.400500][ T2629] ret_from_fork+0x31/0x70 [20143.400500][ T2629] ret_from_fork_asm+0x1a/0x30 [20143.400500][ T2629] [20143.402422][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20143.402422][ T2629] dst_init+0x84/0x4a0 [20143.402422][ T2629] dst_alloc+0x97/0x150 [20143.402422][ T2629] ip6_dst_alloc+0x23/0x90 [20143.402422][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20143.402422][ T2629] ip6_pol_route+0x56f/0x840 [20143.402422][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20143.402422][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20143.402422][ T2629] ipv6_rcv+0x1ad/0x810 [20143.402422][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20143.402422][ T2629] process_backlog+0x101/0x620 [20143.402422][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20143.402422][ T2629] net_rx_action+0x495/0xbe0 [20143.402422][ T2629] __do_softirq+0x1b5/0x7f6 [20143.402422][ T2629] [20143.404588][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20143.404588][ T2629] netdev_get_by_index+0x5e/0x80 [20143.404588][ T2629] fib6_nh_init+0x3d8/0x15b0 [20143.404588][ T2629] ip6_route_info_create+0xf18/0x17d0 [20143.404588][ T2629] ip6_route_add+0x1c/0x140 [20143.404588][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20143.404588][ T2629] addrconf_add_dev+0xe2/0x170 [20143.404588][ T2629] inet6_addr_add+0x12f/0xa40 [20143.404588][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20143.404588][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.404588][ T2629] netlink_rcv_skb+0x130/0x360 [20143.404588][ T2629] netlink_unicast+0x449/0x710 [20143.404588][ T2629] netlink_sendmsg+0x723/0xbe0 [20143.404588][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20143.404588][ T2629] ___sys_sendmsg+0xee/0x170 [20143.404588][ T2629] __sys_sendmsg+0xcd/0x170 [20143.404588][ T2629] do_syscall_64+0xc6/0x1e0 [20143.404588][ T2629] [20143.407145][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20143.407145][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20143.407145][ T2629] ipv6_find_idev+0x102/0x170 [20143.407145][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20143.407145][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.407145][ T2629] netlink_rcv_skb+0x130/0x360 [20143.407145][ T2629] netlink_unicast+0x449/0x710 [20143.407145][ T2629] netlink_sendmsg+0x723/0xbe0 [20143.407145][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20143.407145][ T2629] ___sys_sendmsg+0xee/0x170 [20143.407145][ T2629] __sys_sendmsg+0xcd/0x170 [20143.407145][ T2629] do_syscall_64+0xc6/0x1e0 [20143.407145][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.407145][ T2629] [20143.409127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20143.409127][ T2629] neigh_parms_alloc+0x1e5/0x510 [20143.409127][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20143.409127][ T2629] ipv6_find_idev+0x102/0x170 [20143.409127][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20143.409127][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.409127][ T2629] netlink_rcv_skb+0x130/0x360 [20143.409127][ T2629] netlink_unicast+0x449/0x710 [20143.409127][ T2629] netlink_sendmsg+0x723/0xbe0 [20143.409127][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20143.409127][ T2629] ___sys_sendmsg+0xee/0x170 [20143.409127][ T2629] __sys_sendmsg+0xcd/0x170 [20143.409127][ T2629] do_syscall_64+0xc6/0x1e0 [20143.409127][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.409127][ T2629] [20143.411309][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20143.411637][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20143.411637][ T2629] dst_init+0x84/0x4a0 [20143.411637][ T2629] dst_alloc+0x97/0x150 [20143.411637][ T2629] ip6_dst_alloc+0x23/0x90 [20143.411637][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20143.411637][ T2629] ip6_pol_route+0x56f/0x840 [20143.411637][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20143.411637][ T2629] fib_rules_lookup+0x2b4/0xa20 [20143.411637][ T2629] fib6_rule_lookup+0x182/0x630 [20143.411637][ T2629] ip6_route_output_flags+0x259/0x480 [20143.411637][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20143.411637][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20143.411637][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20143.411637][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20143.411637][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20143.411637][ T2629] dev_hard_start_xmit+0x146/0x590 [20143.411637][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20143.411637][ T2629] [20143.414273][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20143.414273][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20143.414273][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20143.414273][ T2629] fib6_nh_init+0xa5b/0x15b0 [20143.414273][ T2629] ip6_route_info_create+0xf18/0x17d0 [20143.414273][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20143.414273][ T2629] inet6_rtm_newroute+0xa2/0x110 [20143.414273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.414273][ T2629] netlink_rcv_skb+0x130/0x360 [20143.414273][ T2629] netlink_unicast+0x449/0x710 [20143.414273][ T2629] netlink_sendmsg+0x723/0xbe0 [20143.414273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20143.414273][ T2629] ___sys_sendmsg+0xee/0x170 [20143.414273][ T2629] __sys_sendmsg+0xcd/0x170 [20143.414273][ T2629] do_syscall_64+0xc6/0x1e0 [20143.414273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.414273][ T2629] [20143.416819][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20143.416819][ T2629] dst_init+0x84/0x4a0 [20143.416819][ T2629] dst_alloc+0x97/0x150 [20143.416819][ T2629] ip6_dst_alloc+0x23/0x90 [20143.416819][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20143.416819][ T2629] ip6_pol_route+0x56f/0x840 [20143.416819][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20143.416819][ T2629] fib_rules_lookup+0x2b4/0xa20 [20143.416819][ T2629] fib6_rule_lookup+0x182/0x630 [20143.416819][ T2629] ip6_route_output_flags+0x259/0x480 [20143.416819][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20143.416819][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20143.416819][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20143.416819][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20143.416819][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20143.416819][ T2629] dev_hard_start_xmit+0x146/0x590 [20143.416819][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20143.416819][ T2629] [20143.419452][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20143.419452][ T2629] netdev_get_by_index+0x5e/0x80 [20143.419452][ T2629] fib6_nh_init+0x3d8/0x15b0 [20143.419452][ T2629] ip6_route_info_create+0xf18/0x17d0 [20143.419452][ T2629] ip6_route_add+0x1c/0x140 [20143.419452][ T2629] addrconf_prefix_route+0x2a6/0x430 [20143.419452][ T2629] inet6_addr_add+0x4f8/0xa40 [20143.419452][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20143.419452][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.419452][ T2629] netlink_rcv_skb+0x130/0x360 [20143.419452][ T2629] netlink_unicast+0x449/0x710 [20143.419452][ T2629] netlink_sendmsg+0x723/0xbe0 [20143.419452][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20143.419452][ T2629] ___sys_sendmsg+0xee/0x170 [20143.419452][ T2629] __sys_sendmsg+0xcd/0x170 [20143.419452][ T2629] do_syscall_64+0xc6/0x1e0 [20143.419452][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.419452][ T2629] [20143.422029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20143.422029][ T2629] netdev_get_by_index+0x5e/0x80 [20143.422029][ T2629] fib6_nh_init+0x3d8/0x15b0 [20143.422029][ T2629] ip6_route_info_create+0xf18/0x17d0 [20143.422029][ T2629] addrconf_f6i_alloc+0x315/0x560 [20143.422029][ T2629] ipv6_add_addr+0x411/0x2000 [20143.422029][ T2629] inet6_addr_add+0x30e/0xa40 [20143.422029][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20143.422029][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.422029][ T2629] netlink_rcv_skb+0x130/0x360 [20143.422029][ T2629] netlink_unicast+0x449/0x710 [20143.422029][ T2629] netlink_sendmsg+0x723/0xbe0 [20143.422029][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20143.422029][ T2629] ___sys_sendmsg+0xee/0x170 [20143.422029][ T2629] __sys_sendmsg+0xcd/0x170 [20143.422029][ T2629] do_syscall_64+0xc6/0x1e0 [20143.422029][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.422029][ T2629] [20143.424703][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20143.424703][ T2629] netdev_get_by_index+0x5e/0x80 [20143.424703][ T2629] fib6_nh_init+0x3d8/0x15b0 [20143.424703][ T2629] ip6_route_info_create+0xf18/0x17d0 [20143.424703][ T2629] ip6_route_add+0x1c/0x140 [20143.424703][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20143.424703][ T2629] addrconf_add_dev+0xe2/0x170 [20143.424703][ T2629] inet6_addr_add+0x12f/0xa40 [20143.424703][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20143.424703][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.424703][ T2629] netlink_rcv_skb+0x130/0x360 [20143.424703][ T2629] netlink_unicast+0x449/0x710 [20143.424703][ T2629] netlink_sendmsg+0x723/0xbe0 [20143.424703][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20143.424703][ T2629] ___sys_sendmsg+0xee/0x170 [20143.424703][ T2629] __sys_sendmsg+0xcd/0x170 [20143.424703][ T2629] do_syscall_64+0xc6/0x1e0 [20143.424703][ T2629] [20143.427248][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20143.427248][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20143.427248][ T2629] ipv6_find_idev+0x102/0x170 [20143.427248][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20143.427248][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.427248][ T2629] netlink_rcv_skb+0x130/0x360 [20143.427248][ T2629] netlink_unicast+0x449/0x710 [20143.427248][ T2629] netlink_sendmsg+0x723/0xbe0 [20143.427248][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20143.427248][ T2629] ___sys_sendmsg+0xee/0x170 [20143.427248][ T2629] __sys_sendmsg+0xcd/0x170 [20143.427248][ T2629] do_syscall_64+0xc6/0x1e0 [20143.427248][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.427248][ T2629] [20143.429249][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20143.429249][ T2629] neigh_parms_alloc+0x1e5/0x510 [20143.429249][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20143.429249][ T2629] ipv6_find_idev+0x102/0x170 [20143.429249][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20143.429249][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.429249][ T2629] netlink_rcv_skb+0x130/0x360 [20143.429249][ T2629] netlink_unicast+0x449/0x710 [20143.429249][ T2629] netlink_sendmsg+0x723/0xbe0 [20143.429249][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20143.429249][ T2629] ___sys_sendmsg+0xee/0x170 [20143.429249][ T2629] __sys_sendmsg+0xcd/0x170 [20143.429249][ T2629] do_syscall_64+0xc6/0x1e0 [20143.429249][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.429249][ T2629] [20151.007899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20151.008343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20151.008343][ T10] netdev_get_by_index+0x5e/0x80 [20151.008343][ T10] fib6_nh_init+0x3d8/0x15b0 [20151.008343][ T10] ip6_route_info_create+0xf18/0x17d0 [20151.008343][ T10] ip6_route_add+0x1c/0x140 [20151.008343][ T10] addrconf_prefix_route+0x2a6/0x430 [20151.008343][ T10] inet6_addr_add+0x4f8/0xa40 [20151.008343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20151.008343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.008343][ T10] netlink_rcv_skb+0x130/0x360 [20151.008343][ T10] netlink_unicast+0x449/0x710 [20151.008343][ T10] netlink_sendmsg+0x723/0xbe0 [20151.008343][ T10] ____sys_sendmsg+0x7b2/0xa10 [20151.008343][ T10] ___sys_sendmsg+0xee/0x170 [20151.008343][ T10] __sys_sendmsg+0xcd/0x170 [20151.008343][ T10] do_syscall_64+0xc6/0x1e0 [20151.008343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.008343][ T10] [20151.010405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20151.010405][ T10] netdev_get_by_index+0x5e/0x80 [20151.010405][ T10] fib6_nh_init+0x3d8/0x15b0 [20151.010405][ T10] ip6_route_info_create+0xf18/0x17d0 [20151.010405][ T10] addrconf_f6i_alloc+0x315/0x560 [20151.010405][ T10] ipv6_add_addr+0x411/0x2000 [20151.010405][ T10] inet6_addr_add+0x30e/0xa40 [20151.010405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20151.010405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.010405][ T10] netlink_rcv_skb+0x130/0x360 [20151.010405][ T10] netlink_unicast+0x449/0x710 [20151.010405][ T10] netlink_sendmsg+0x723/0xbe0 [20151.010405][ T10] ____sys_sendmsg+0x7b2/0xa10 [20151.010405][ T10] ___sys_sendmsg+0xee/0x170 [20151.010405][ T10] __sys_sendmsg+0xcd/0x170 [20151.010405][ T10] do_syscall_64+0xc6/0x1e0 [20151.010405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.010405][ T10] [20151.012422][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20151.012422][ T10] netdev_get_by_index+0x5e/0x80 [20151.012422][ T10] fib6_nh_init+0x3d8/0x15b0 [20151.012422][ T10] ip6_route_info_create+0xf18/0x17d0 [20151.012422][ T10] ip6_route_add+0x1c/0x140 [20151.012422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20151.012422][ T10] addrconf_add_dev+0xe2/0x170 [20151.012422][ T10] inet6_addr_add+0x12f/0xa40 [20151.012422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20151.012422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.012422][ T10] netlink_rcv_skb+0x130/0x360 [20151.012422][ T10] netlink_unicast+0x449/0x710 [20151.012422][ T10] netlink_sendmsg+0x723/0xbe0 [20151.012422][ T10] ____sys_sendmsg+0x7b2/0xa10 [20151.012422][ T10] ___sys_sendmsg+0xee/0x170 [20151.012422][ T10] __sys_sendmsg+0xcd/0x170 [20151.012422][ T10] do_syscall_64+0xc6/0x1e0 [20151.012422][ T10] [20151.014398][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20151.014398][ T10] ipv6_add_dev+0x3b9/0x11c0 [20151.014398][ T10] ipv6_find_idev+0x102/0x170 [20151.014398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20151.014398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.014398][ T10] netlink_rcv_skb+0x130/0x360 [20151.014398][ T10] netlink_unicast+0x449/0x710 [20151.014398][ T10] netlink_sendmsg+0x723/0xbe0 [20151.014398][ T10] ____sys_sendmsg+0x7b2/0xa10 [20151.014398][ T10] ___sys_sendmsg+0xee/0x170 [20151.014398][ T10] __sys_sendmsg+0xcd/0x170 [20151.014398][ T10] do_syscall_64+0xc6/0x1e0 [20151.014398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.014398][ T10] [20151.015957][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20151.015957][ T10] neigh_parms_alloc+0x1e5/0x510 [20151.015957][ T10] ipv6_add_dev+0x2fd/0x11c0 [20151.015957][ T10] ipv6_find_idev+0x102/0x170 [20151.015957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20151.015957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20151.015957][ T10] netlink_rcv_skb+0x130/0x360 [20151.015957][ T10] netlink_unicast+0x449/0x710 [20151.015957][ T10] netlink_sendmsg+0x723/0xbe0 [20151.015957][ T10] ____sys_sendmsg+0x7b2/0xa10 [20151.015957][ T10] ___sys_sendmsg+0xee/0x170 [20151.015957][ T10] __sys_sendmsg+0xcd/0x170 [20151.015957][ T10] do_syscall_64+0xc6/0x1e0 [20151.015957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20151.015957][ T10] [20151.017634][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20151.017903][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20151.017903][ T10] dst_init+0x84/0x4a0 [20151.017903][ T10] dst_alloc+0x97/0x150 [20151.017903][ T10] ip6_dst_alloc+0x23/0x90 [20151.017903][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20151.017903][ T10] ip6_pol_route+0x56f/0x840 [20151.017903][ T10] __fib6_rule_action+0x1f3/0x5b0 [20151.017903][ T10] fib_rules_lookup+0x2b4/0xa20 [20151.017903][ T10] fib6_rule_lookup+0x182/0x630 [20151.017903][ T10] ip6_route_output_flags+0x259/0x480 [20151.017903][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20151.017903][ T10] icmp6_send+0x13dd/0x1b70 [20151.017903][ T10] ip6_link_failure+0x30/0x430 [20151.017903][ T10] ndisc_error_report+0x96/0x160 [20151.017903][ T10] neigh_invalidate+0x206/0x510 [20151.017903][ T10] neigh_timer_handler+0x984/0xf10 [20151.017903][ T10] call_timer_fn+0x170/0x430 [20151.017903][ T10] [20153.431918][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20153.432396][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20153.432396][ T2629] ___neigh_create+0x14b/0xf60 [20153.432396][ T2629] ip6_finish_output2+0xa70/0xf80 [20153.432396][ T2629] ip6_finish_output+0x4ed/0xd30 [20153.432396][ T2629] ip6_output+0x1f3/0x770 [20153.432396][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20153.432396][ T2629] mld_sendpack+0x62d/0xbc0 [20153.432396][ T2629] mld_ifc_work+0x32/0x1f0 [20153.432396][ T2629] process_one_work+0x84d/0x18a0 [20153.432396][ T2629] worker_thread+0x587/0xd30 [20153.432396][ T2629] kthread+0x28a/0x350 [20153.432396][ T2629] ret_from_fork+0x31/0x70 [20153.432396][ T2629] ret_from_fork_asm+0x1a/0x30 [20153.432396][ T2629] [20153.434102][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20153.434102][ T2629] dst_init+0x84/0x4a0 [20153.434102][ T2629] dst_alloc+0x97/0x150 [20153.434102][ T2629] ip6_dst_alloc+0x23/0x90 [20153.434102][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20153.434102][ T2629] ip6_pol_route+0x56f/0x840 [20153.434102][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20153.434102][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20153.434102][ T2629] ipv6_rcv+0x1ad/0x810 [20153.434102][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20153.434102][ T2629] process_backlog+0x101/0x620 [20153.434102][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20153.434102][ T2629] net_rx_action+0x495/0xbe0 [20153.434102][ T2629] __do_softirq+0x1b5/0x7f6 [20153.434102][ T2629] [20153.435970][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20153.435970][ T2629] netdev_get_by_index+0x5e/0x80 [20153.435970][ T2629] fib6_nh_init+0x3d8/0x15b0 [20153.435970][ T2629] ip6_route_info_create+0xf18/0x17d0 [20153.435970][ T2629] ip6_route_add+0x1c/0x140 [20153.435970][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20153.435970][ T2629] addrconf_add_dev+0xe2/0x170 [20153.435970][ T2629] inet6_addr_add+0x12f/0xa40 [20153.435970][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20153.435970][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.435970][ T2629] netlink_rcv_skb+0x130/0x360 [20153.435970][ T2629] netlink_unicast+0x449/0x710 [20153.435970][ T2629] netlink_sendmsg+0x723/0xbe0 [20153.435970][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20153.435970][ T2629] ___sys_sendmsg+0xee/0x170 [20153.435970][ T2629] __sys_sendmsg+0xcd/0x170 [20153.435970][ T2629] do_syscall_64+0xc6/0x1e0 [20153.435970][ T2629] [20153.438203][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20153.438203][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20153.438203][ T2629] ipv6_find_idev+0x102/0x170 [20153.438203][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20153.438203][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.438203][ T2629] netlink_rcv_skb+0x130/0x360 [20153.438203][ T2629] netlink_unicast+0x449/0x710 [20153.438203][ T2629] netlink_sendmsg+0x723/0xbe0 [20153.438203][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20153.438203][ T2629] ___sys_sendmsg+0xee/0x170 [20153.438203][ T2629] __sys_sendmsg+0xcd/0x170 [20153.438203][ T2629] do_syscall_64+0xc6/0x1e0 [20153.438203][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.438203][ T2629] [20153.439928][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20153.439928][ T2629] neigh_parms_alloc+0x1e5/0x510 [20153.439928][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20153.439928][ T2629] ipv6_find_idev+0x102/0x170 [20153.439928][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20153.439928][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.439928][ T2629] netlink_rcv_skb+0x130/0x360 [20153.439928][ T2629] netlink_unicast+0x449/0x710 [20153.439928][ T2629] netlink_sendmsg+0x723/0xbe0 [20153.439928][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20153.439928][ T2629] ___sys_sendmsg+0xee/0x170 [20153.439928][ T2629] __sys_sendmsg+0xcd/0x170 [20153.439928][ T2629] do_syscall_64+0xc6/0x1e0 [20153.439928][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.439928][ T2629] [20153.442316][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20153.442612][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20153.442612][ T2629] dst_init+0x84/0x4a0 [20153.442612][ T2629] dst_alloc+0x97/0x150 [20153.442612][ T2629] ip6_dst_alloc+0x23/0x90 [20153.442612][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20153.442612][ T2629] ip6_pol_route+0x56f/0x840 [20153.442612][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20153.442612][ T2629] fib_rules_lookup+0x2b4/0xa20 [20153.442612][ T2629] fib6_rule_lookup+0x182/0x630 [20153.442612][ T2629] ip6_route_output_flags+0x259/0x480 [20153.442612][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20153.442612][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20153.442612][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20153.442612][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20153.442612][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20153.442612][ T2629] dev_hard_start_xmit+0x146/0x590 [20153.442612][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20153.442612][ T2629] [20153.444947][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20153.444947][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20153.444947][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20153.444947][ T2629] fib6_nh_init+0xa5b/0x15b0 [20153.444947][ T2629] ip6_route_info_create+0xf18/0x17d0 [20153.444947][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20153.444947][ T2629] inet6_rtm_newroute+0xa2/0x110 [20153.444947][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.444947][ T2629] netlink_rcv_skb+0x130/0x360 [20153.444947][ T2629] netlink_unicast+0x449/0x710 [20153.444947][ T2629] netlink_sendmsg+0x723/0xbe0 [20153.444947][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20153.444947][ T2629] ___sys_sendmsg+0xee/0x170 [20153.444947][ T2629] __sys_sendmsg+0xcd/0x170 [20153.444947][ T2629] do_syscall_64+0xc6/0x1e0 [20153.444947][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.444947][ T2629] [20153.447125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20153.447125][ T2629] dst_init+0x84/0x4a0 [20153.447125][ T2629] dst_alloc+0x97/0x150 [20153.447125][ T2629] ip6_dst_alloc+0x23/0x90 [20153.447125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20153.447125][ T2629] ip6_pol_route+0x56f/0x840 [20153.447125][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20153.447125][ T2629] fib_rules_lookup+0x2b4/0xa20 [20153.447125][ T2629] fib6_rule_lookup+0x182/0x630 [20153.447125][ T2629] ip6_route_output_flags+0x259/0x480 [20153.447125][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20153.447125][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20153.447125][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20153.447125][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20153.447125][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20153.447125][ T2629] dev_hard_start_xmit+0x146/0x590 [20153.447125][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20153.447125][ T2629] [20153.449430][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20153.449430][ T2629] netdev_get_by_index+0x5e/0x80 [20153.449430][ T2629] fib6_nh_init+0x3d8/0x15b0 [20153.449430][ T2629] ip6_route_info_create+0xf18/0x17d0 [20153.449430][ T2629] ip6_route_add+0x1c/0x140 [20153.449430][ T2629] addrconf_prefix_route+0x2a6/0x430 [20153.449430][ T2629] inet6_addr_add+0x4f8/0xa40 [20153.449430][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20153.449430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.449430][ T2629] netlink_rcv_skb+0x130/0x360 [20153.449430][ T2629] netlink_unicast+0x449/0x710 [20153.449430][ T2629] netlink_sendmsg+0x723/0xbe0 [20153.449430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20153.449430][ T2629] ___sys_sendmsg+0xee/0x170 [20153.449430][ T2629] __sys_sendmsg+0xcd/0x170 [20153.449430][ T2629] do_syscall_64+0xc6/0x1e0 [20153.449430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.449430][ T2629] [20153.451669][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20153.451669][ T2629] netdev_get_by_index+0x5e/0x80 [20153.451669][ T2629] fib6_nh_init+0x3d8/0x15b0 [20153.451669][ T2629] ip6_route_info_create+0xf18/0x17d0 [20153.451669][ T2629] addrconf_f6i_alloc+0x315/0x560 [20153.451669][ T2629] ipv6_add_addr+0x411/0x2000 [20153.451669][ T2629] inet6_addr_add+0x30e/0xa40 [20153.451669][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20153.451669][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.451669][ T2629] netlink_rcv_skb+0x130/0x360 [20153.451669][ T2629] netlink_unicast+0x449/0x710 [20153.451669][ T2629] netlink_sendmsg+0x723/0xbe0 [20153.451669][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20153.451669][ T2629] ___sys_sendmsg+0xee/0x170 [20153.451669][ T2629] __sys_sendmsg+0xcd/0x170 [20153.451669][ T2629] do_syscall_64+0xc6/0x1e0 [20153.451669][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.451669][ T2629] [20153.453904][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20153.453904][ T2629] netdev_get_by_index+0x5e/0x80 [20153.453904][ T2629] fib6_nh_init+0x3d8/0x15b0 [20153.453904][ T2629] ip6_route_info_create+0xf18/0x17d0 [20153.453904][ T2629] ip6_route_add+0x1c/0x140 [20153.453904][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20153.453904][ T2629] addrconf_add_dev+0xe2/0x170 [20153.453904][ T2629] inet6_addr_add+0x12f/0xa40 [20153.453904][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20153.453904][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.453904][ T2629] netlink_rcv_skb+0x130/0x360 [20153.453904][ T2629] netlink_unicast+0x449/0x710 [20153.453904][ T2629] netlink_sendmsg+0x723/0xbe0 [20153.453904][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20153.453904][ T2629] ___sys_sendmsg+0xee/0x170 [20153.453904][ T2629] __sys_sendmsg+0xcd/0x170 [20153.453904][ T2629] do_syscall_64+0xc6/0x1e0 [20153.453904][ T2629] [20153.456108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20153.456108][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20153.456108][ T2629] ipv6_find_idev+0x102/0x170 [20153.456108][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20153.456108][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.456108][ T2629] netlink_rcv_skb+0x130/0x360 [20153.456108][ T2629] netlink_unicast+0x449/0x710 [20153.456108][ T2629] netlink_sendmsg+0x723/0xbe0 [20153.456108][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20153.456108][ T2629] ___sys_sendmsg+0xee/0x170 [20153.456108][ T2629] __sys_sendmsg+0xcd/0x170 [20153.456108][ T2629] do_syscall_64+0xc6/0x1e0 [20153.456108][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.456108][ T2629] [20153.457833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20153.457833][ T2629] neigh_parms_alloc+0x1e5/0x510 [20153.457833][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20153.457833][ T2629] ipv6_find_idev+0x102/0x170 [20153.457833][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20153.457833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.457833][ T2629] netlink_rcv_skb+0x130/0x360 [20153.457833][ T2629] netlink_unicast+0x449/0x710 [20153.457833][ T2629] netlink_sendmsg+0x723/0xbe0 [20153.457833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20153.457833][ T2629] ___sys_sendmsg+0xee/0x170 [20153.457833][ T2629] __sys_sendmsg+0xcd/0x170 [20153.457833][ T2629] do_syscall_64+0xc6/0x1e0 [20153.457833][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.457833][ T2629] [20161.031891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20161.032343][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20161.032343][ T10] netdev_get_by_index+0x5e/0x80 [20161.032343][ T10] fib6_nh_init+0x3d8/0x15b0 [20161.032343][ T10] ip6_route_info_create+0xf18/0x17d0 [20161.032343][ T10] ip6_route_add+0x1c/0x140 [20161.032343][ T10] addrconf_prefix_route+0x2a6/0x430 [20161.032343][ T10] inet6_addr_add+0x4f8/0xa40 [20161.032343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20161.032343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.032343][ T10] netlink_rcv_skb+0x130/0x360 [20161.032343][ T10] netlink_unicast+0x449/0x710 [20161.032343][ T10] netlink_sendmsg+0x723/0xbe0 [20161.032343][ T10] ____sys_sendmsg+0x7b2/0xa10 [20161.032343][ T10] ___sys_sendmsg+0xee/0x170 [20161.032343][ T10] __sys_sendmsg+0xcd/0x170 [20161.032343][ T10] do_syscall_64+0xc6/0x1e0 [20161.032343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.032343][ T10] [20161.034383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20161.034383][ T10] netdev_get_by_index+0x5e/0x80 [20161.034383][ T10] fib6_nh_init+0x3d8/0x15b0 [20161.034383][ T10] ip6_route_info_create+0xf18/0x17d0 [20161.034383][ T10] addrconf_f6i_alloc+0x315/0x560 [20161.034383][ T10] ipv6_add_addr+0x411/0x2000 [20161.034383][ T10] inet6_addr_add+0x30e/0xa40 [20161.034383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20161.034383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.034383][ T10] netlink_rcv_skb+0x130/0x360 [20161.034383][ T10] netlink_unicast+0x449/0x710 [20161.034383][ T10] netlink_sendmsg+0x723/0xbe0 [20161.034383][ T10] ____sys_sendmsg+0x7b2/0xa10 [20161.034383][ T10] ___sys_sendmsg+0xee/0x170 [20161.034383][ T10] __sys_sendmsg+0xcd/0x170 [20161.034383][ T10] do_syscall_64+0xc6/0x1e0 [20161.034383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.034383][ T10] [20161.036402][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20161.036402][ T10] netdev_get_by_index+0x5e/0x80 [20161.036402][ T10] fib6_nh_init+0x3d8/0x15b0 [20161.036402][ T10] ip6_route_info_create+0xf18/0x17d0 [20161.036402][ T10] ip6_route_add+0x1c/0x140 [20161.036402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20161.036402][ T10] addrconf_add_dev+0xe2/0x170 [20161.036402][ T10] inet6_addr_add+0x12f/0xa40 [20161.036402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20161.036402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.036402][ T10] netlink_rcv_skb+0x130/0x360 [20161.036402][ T10] netlink_unicast+0x449/0x710 [20161.036402][ T10] netlink_sendmsg+0x723/0xbe0 [20161.036402][ T10] ____sys_sendmsg+0x7b2/0xa10 [20161.036402][ T10] ___sys_sendmsg+0xee/0x170 [20161.036402][ T10] __sys_sendmsg+0xcd/0x170 [20161.036402][ T10] do_syscall_64+0xc6/0x1e0 [20161.036402][ T10] [20161.038388][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20161.038388][ T10] ipv6_add_dev+0x3b9/0x11c0 [20161.038388][ T10] ipv6_find_idev+0x102/0x170 [20161.038388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20161.038388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.038388][ T10] netlink_rcv_skb+0x130/0x360 [20161.038388][ T10] netlink_unicast+0x449/0x710 [20161.038388][ T10] netlink_sendmsg+0x723/0xbe0 [20161.038388][ T10] ____sys_sendmsg+0x7b2/0xa10 [20161.038388][ T10] ___sys_sendmsg+0xee/0x170 [20161.038388][ T10] __sys_sendmsg+0xcd/0x170 [20161.038388][ T10] do_syscall_64+0xc6/0x1e0 [20161.038388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.038388][ T10] [20161.039929][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20161.039929][ T10] neigh_parms_alloc+0x1e5/0x510 [20161.039929][ T10] ipv6_add_dev+0x2fd/0x11c0 [20161.039929][ T10] ipv6_find_idev+0x102/0x170 [20161.039929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20161.039929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20161.039929][ T10] netlink_rcv_skb+0x130/0x360 [20161.039929][ T10] netlink_unicast+0x449/0x710 [20161.039929][ T10] netlink_sendmsg+0x723/0xbe0 [20161.039929][ T10] ____sys_sendmsg+0x7b2/0xa10 [20161.039929][ T10] ___sys_sendmsg+0xee/0x170 [20161.039929][ T10] __sys_sendmsg+0xcd/0x170 [20161.039929][ T10] do_syscall_64+0xc6/0x1e0 [20161.039929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20161.039929][ T10] [20161.041599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20161.041876][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20161.041876][ T10] dst_init+0x84/0x4a0 [20161.041876][ T10] dst_alloc+0x97/0x150 [20161.041876][ T10] ip6_dst_alloc+0x23/0x90 [20161.041876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20161.041876][ T10] ip6_pol_route+0x56f/0x840 [20161.041876][ T10] __fib6_rule_action+0x1f3/0x5b0 [20161.041876][ T10] fib_rules_lookup+0x2b4/0xa20 [20161.041876][ T10] fib6_rule_lookup+0x182/0x630 [20161.041876][ T10] ip6_route_output_flags+0x259/0x480 [20161.041876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20161.041876][ T10] icmp6_send+0x13dd/0x1b70 [20161.041876][ T10] ip6_link_failure+0x30/0x430 [20161.041876][ T10] ndisc_error_report+0x96/0x160 [20161.041876][ T10] neigh_invalidate+0x206/0x510 [20161.041876][ T10] neigh_timer_handler+0x984/0xf10 [20161.041876][ T10] call_timer_fn+0x170/0x430 [20161.041876][ T10] [20163.496005][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20163.496558][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20163.496558][ T2629] ___neigh_create+0x14b/0xf60 [20163.496558][ T2629] ip6_finish_output2+0xa70/0xf80 [20163.496558][ T2629] ip6_finish_output+0x4ed/0xd30 [20163.496558][ T2629] ip6_output+0x1f3/0x770 [20163.496558][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20163.496558][ T2629] mld_sendpack+0x62d/0xbc0 [20163.496558][ T2629] mld_ifc_work+0x32/0x1f0 [20163.496558][ T2629] process_one_work+0x84d/0x18a0 [20163.496558][ T2629] worker_thread+0x587/0xd30 [20163.496558][ T2629] kthread+0x28a/0x350 [20163.496558][ T2629] ret_from_fork+0x31/0x70 [20163.496558][ T2629] ret_from_fork_asm+0x1a/0x30 [20163.496558][ T2629] [20163.498429][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20163.498429][ T2629] dst_init+0x84/0x4a0 [20163.498429][ T2629] dst_alloc+0x97/0x150 [20163.498429][ T2629] ip6_dst_alloc+0x23/0x90 [20163.498429][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20163.498429][ T2629] ip6_pol_route+0x56f/0x840 [20163.498429][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20163.498429][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20163.498429][ T2629] ipv6_rcv+0x1ad/0x810 [20163.498429][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20163.498429][ T2629] process_backlog+0x101/0x620 [20163.498429][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20163.498429][ T2629] net_rx_action+0x495/0xbe0 [20163.498429][ T2629] __do_softirq+0x1b5/0x7f6 [20163.498429][ T2629] [20163.500521][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20163.500521][ T2629] netdev_get_by_index+0x5e/0x80 [20163.500521][ T2629] fib6_nh_init+0x3d8/0x15b0 [20163.500521][ T2629] ip6_route_info_create+0xf18/0x17d0 [20163.500521][ T2629] ip6_route_add+0x1c/0x140 [20163.500521][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20163.500521][ T2629] addrconf_add_dev+0xe2/0x170 [20163.500521][ T2629] inet6_addr_add+0x12f/0xa40 [20163.500521][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20163.500521][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.500521][ T2629] netlink_rcv_skb+0x130/0x360 [20163.500521][ T2629] netlink_unicast+0x449/0x710 [20163.500521][ T2629] netlink_sendmsg+0x723/0xbe0 [20163.500521][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20163.500521][ T2629] ___sys_sendmsg+0xee/0x170 [20163.500521][ T2629] __sys_sendmsg+0xcd/0x170 [20163.500521][ T2629] do_syscall_64+0xc6/0x1e0 [20163.500521][ T2629] [20163.502918][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20163.502918][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20163.502918][ T2629] ipv6_find_idev+0x102/0x170 [20163.502918][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20163.502918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.502918][ T2629] netlink_rcv_skb+0x130/0x360 [20163.502918][ T2629] netlink_unicast+0x449/0x710 [20163.502918][ T2629] netlink_sendmsg+0x723/0xbe0 [20163.502918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20163.502918][ T2629] ___sys_sendmsg+0xee/0x170 [20163.502918][ T2629] __sys_sendmsg+0xcd/0x170 [20163.502918][ T2629] do_syscall_64+0xc6/0x1e0 [20163.502918][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.502918][ T2629] [20163.504729][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20163.504729][ T2629] neigh_parms_alloc+0x1e5/0x510 [20163.504729][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20163.504729][ T2629] ipv6_find_idev+0x102/0x170 [20163.504729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20163.504729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.504729][ T2629] netlink_rcv_skb+0x130/0x360 [20163.504729][ T2629] netlink_unicast+0x449/0x710 [20163.504729][ T2629] netlink_sendmsg+0x723/0xbe0 [20163.504729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20163.504729][ T2629] ___sys_sendmsg+0xee/0x170 [20163.504729][ T2629] __sys_sendmsg+0xcd/0x170 [20163.504729][ T2629] do_syscall_64+0xc6/0x1e0 [20163.504729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.504729][ T2629] [20163.506768][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20163.507108][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20163.507108][ T2629] dst_init+0x84/0x4a0 [20163.507108][ T2629] dst_alloc+0x97/0x150 [20163.507108][ T2629] ip6_dst_alloc+0x23/0x90 [20163.507108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20163.507108][ T2629] ip6_pol_route+0x56f/0x840 [20163.507108][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20163.507108][ T2629] fib_rules_lookup+0x2b4/0xa20 [20163.507108][ T2629] fib6_rule_lookup+0x182/0x630 [20163.507108][ T2629] ip6_route_output_flags+0x259/0x480 [20163.507108][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20163.507108][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20163.507108][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20163.507108][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20163.507108][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20163.507108][ T2629] dev_hard_start_xmit+0x146/0x590 [20163.507108][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20163.507108][ T2629] [20163.509683][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20163.509683][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20163.509683][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20163.509683][ T2629] fib6_nh_init+0xa5b/0x15b0 [20163.509683][ T2629] ip6_route_info_create+0xf18/0x17d0 [20163.509683][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20163.509683][ T2629] inet6_rtm_newroute+0xa2/0x110 [20163.509683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.509683][ T2629] netlink_rcv_skb+0x130/0x360 [20163.509683][ T2629] netlink_unicast+0x449/0x710 [20163.509683][ T2629] netlink_sendmsg+0x723/0xbe0 [20163.509683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20163.509683][ T2629] ___sys_sendmsg+0xee/0x170 [20163.509683][ T2629] __sys_sendmsg+0xcd/0x170 [20163.509683][ T2629] do_syscall_64+0xc6/0x1e0 [20163.509683][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.509683][ T2629] [20163.512029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20163.512029][ T2629] dst_init+0x84/0x4a0 [20163.512029][ T2629] dst_alloc+0x97/0x150 [20163.512029][ T2629] ip6_dst_alloc+0x23/0x90 [20163.512029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20163.512029][ T2629] ip6_pol_route+0x56f/0x840 [20163.512029][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20163.512029][ T2629] fib_rules_lookup+0x2b4/0xa20 [20163.512029][ T2629] fib6_rule_lookup+0x182/0x630 [20163.512029][ T2629] ip6_route_output_flags+0x259/0x480 [20163.512029][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20163.512029][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20163.512029][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20163.512029][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20163.512029][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20163.512029][ T2629] dev_hard_start_xmit+0x146/0x590 [20163.512029][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20163.512029][ T2629] [20163.514487][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20163.514487][ T2629] netdev_get_by_index+0x5e/0x80 [20163.514487][ T2629] fib6_nh_init+0x3d8/0x15b0 [20163.514487][ T2629] ip6_route_info_create+0xf18/0x17d0 [20163.514487][ T2629] ip6_route_add+0x1c/0x140 [20163.514487][ T2629] addrconf_prefix_route+0x2a6/0x430 [20163.514487][ T2629] inet6_addr_add+0x4f8/0xa40 [20163.514487][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20163.514487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.514487][ T2629] netlink_rcv_skb+0x130/0x360 [20163.514487][ T2629] netlink_unicast+0x449/0x710 [20163.514487][ T2629] netlink_sendmsg+0x723/0xbe0 [20163.514487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20163.514487][ T2629] ___sys_sendmsg+0xee/0x170 [20163.514487][ T2629] __sys_sendmsg+0xcd/0x170 [20163.514487][ T2629] do_syscall_64+0xc6/0x1e0 [20163.514487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.514487][ T2629] [20163.516915][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20163.516915][ T2629] netdev_get_by_index+0x5e/0x80 [20163.516915][ T2629] fib6_nh_init+0x3d8/0x15b0 [20163.516915][ T2629] ip6_route_info_create+0xf18/0x17d0 [20163.516915][ T2629] addrconf_f6i_alloc+0x315/0x560 [20163.516915][ T2629] ipv6_add_addr+0x411/0x2000 [20163.516915][ T2629] inet6_addr_add+0x30e/0xa40 [20163.516915][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20163.516915][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.516915][ T2629] netlink_rcv_skb+0x130/0x360 [20163.516915][ T2629] netlink_unicast+0x449/0x710 [20163.516915][ T2629] netlink_sendmsg+0x723/0xbe0 [20163.516915][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20163.516915][ T2629] ___sys_sendmsg+0xee/0x170 [20163.516915][ T2629] __sys_sendmsg+0xcd/0x170 [20163.516915][ T2629] do_syscall_64+0xc6/0x1e0 [20163.516915][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.516915][ T2629] [20163.519317][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20163.519317][ T2629] netdev_get_by_index+0x5e/0x80 [20163.519317][ T2629] fib6_nh_init+0x3d8/0x15b0 [20163.519317][ T2629] ip6_route_info_create+0xf18/0x17d0 [20163.519317][ T2629] ip6_route_add+0x1c/0x140 [20163.519317][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20163.519317][ T2629] addrconf_add_dev+0xe2/0x170 [20163.519317][ T2629] inet6_addr_add+0x12f/0xa40 [20163.519317][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20163.519317][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.519317][ T2629] netlink_rcv_skb+0x130/0x360 [20163.519317][ T2629] netlink_unicast+0x449/0x710 [20163.519317][ T2629] netlink_sendmsg+0x723/0xbe0 [20163.519317][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20163.519317][ T2629] ___sys_sendmsg+0xee/0x170 [20163.519317][ T2629] __sys_sendmsg+0xcd/0x170 [20163.519317][ T2629] do_syscall_64+0xc6/0x1e0 [20163.519317][ T2629] [20163.521729][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20163.521729][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20163.521729][ T2629] ipv6_find_idev+0x102/0x170 [20163.521729][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20163.521729][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.521729][ T2629] netlink_rcv_skb+0x130/0x360 [20163.521729][ T2629] netlink_unicast+0x449/0x710 [20163.521729][ T2629] netlink_sendmsg+0x723/0xbe0 [20163.521729][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20163.521729][ T2629] ___sys_sendmsg+0xee/0x170 [20163.521729][ T2629] __sys_sendmsg+0xcd/0x170 [20163.521729][ T2629] do_syscall_64+0xc6/0x1e0 [20163.521729][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.521729][ T2629] [20163.523605][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20163.523605][ T2629] neigh_parms_alloc+0x1e5/0x510 [20163.523605][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20163.523605][ T2629] ipv6_find_idev+0x102/0x170 [20163.523605][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20163.523605][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.523605][ T2629] netlink_rcv_skb+0x130/0x360 [20163.523605][ T2629] netlink_unicast+0x449/0x710 [20163.523605][ T2629] netlink_sendmsg+0x723/0xbe0 [20163.523605][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20163.523605][ T2629] ___sys_sendmsg+0xee/0x170 [20163.523605][ T2629] __sys_sendmsg+0xcd/0x170 [20163.523605][ T2629] do_syscall_64+0xc6/0x1e0 [20163.523605][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.523605][ T2629] [20171.279913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20171.280377][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20171.280377][ T10] netdev_get_by_index+0x5e/0x80 [20171.280377][ T10] fib6_nh_init+0x3d8/0x15b0 [20171.280377][ T10] ip6_route_info_create+0xf18/0x17d0 [20171.280377][ T10] ip6_route_add+0x1c/0x140 [20171.280377][ T10] addrconf_prefix_route+0x2a6/0x430 [20171.280377][ T10] inet6_addr_add+0x4f8/0xa40 [20171.280377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20171.280377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.280377][ T10] netlink_rcv_skb+0x130/0x360 [20171.280377][ T10] netlink_unicast+0x449/0x710 [20171.280377][ T10] netlink_sendmsg+0x723/0xbe0 [20171.280377][ T10] ____sys_sendmsg+0x7b2/0xa10 [20171.280377][ T10] ___sys_sendmsg+0xee/0x170 [20171.280377][ T10] __sys_sendmsg+0xcd/0x170 [20171.280377][ T10] do_syscall_64+0xc6/0x1e0 [20171.280377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.280377][ T10] [20171.282427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20171.282427][ T10] netdev_get_by_index+0x5e/0x80 [20171.282427][ T10] fib6_nh_init+0x3d8/0x15b0 [20171.282427][ T10] ip6_route_info_create+0xf18/0x17d0 [20171.282427][ T10] addrconf_f6i_alloc+0x315/0x560 [20171.282427][ T10] ipv6_add_addr+0x411/0x2000 [20171.282427][ T10] inet6_addr_add+0x30e/0xa40 [20171.282427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20171.282427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.282427][ T10] netlink_rcv_skb+0x130/0x360 [20171.282427][ T10] netlink_unicast+0x449/0x710 [20171.282427][ T10] netlink_sendmsg+0x723/0xbe0 [20171.282427][ T10] ____sys_sendmsg+0x7b2/0xa10 [20171.282427][ T10] ___sys_sendmsg+0xee/0x170 [20171.282427][ T10] __sys_sendmsg+0xcd/0x170 [20171.282427][ T10] do_syscall_64+0xc6/0x1e0 [20171.282427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.282427][ T10] [20171.284445][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20171.284445][ T10] netdev_get_by_index+0x5e/0x80 [20171.284445][ T10] fib6_nh_init+0x3d8/0x15b0 [20171.284445][ T10] ip6_route_info_create+0xf18/0x17d0 [20171.284445][ T10] ip6_route_add+0x1c/0x140 [20171.284445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20171.284445][ T10] addrconf_add_dev+0xe2/0x170 [20171.284445][ T10] inet6_addr_add+0x12f/0xa40 [20171.284445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20171.284445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.284445][ T10] netlink_rcv_skb+0x130/0x360 [20171.284445][ T10] netlink_unicast+0x449/0x710 [20171.284445][ T10] netlink_sendmsg+0x723/0xbe0 [20171.284445][ T10] ____sys_sendmsg+0x7b2/0xa10 [20171.284445][ T10] ___sys_sendmsg+0xee/0x170 [20171.284445][ T10] __sys_sendmsg+0xcd/0x170 [20171.284445][ T10] do_syscall_64+0xc6/0x1e0 [20171.284445][ T10] [20171.286434][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20171.286434][ T10] ipv6_add_dev+0x3b9/0x11c0 [20171.286434][ T10] ipv6_find_idev+0x102/0x170 [20171.286434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20171.286434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.286434][ T10] netlink_rcv_skb+0x130/0x360 [20171.286434][ T10] netlink_unicast+0x449/0x710 [20171.286434][ T10] netlink_sendmsg+0x723/0xbe0 [20171.286434][ T10] ____sys_sendmsg+0x7b2/0xa10 [20171.286434][ T10] ___sys_sendmsg+0xee/0x170 [20171.286434][ T10] __sys_sendmsg+0xcd/0x170 [20171.286434][ T10] do_syscall_64+0xc6/0x1e0 [20171.286434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.286434][ T10] [20171.287977][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20171.287977][ T10] neigh_parms_alloc+0x1e5/0x510 [20171.287977][ T10] ipv6_add_dev+0x2fd/0x11c0 [20171.287977][ T10] ipv6_find_idev+0x102/0x170 [20171.287977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20171.287977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.287977][ T10] netlink_rcv_skb+0x130/0x360 [20171.287977][ T10] netlink_unicast+0x449/0x710 [20171.287977][ T10] netlink_sendmsg+0x723/0xbe0 [20171.287977][ T10] ____sys_sendmsg+0x7b2/0xa10 [20171.287977][ T10] ___sys_sendmsg+0xee/0x170 [20171.287977][ T10] __sys_sendmsg+0xcd/0x170 [20171.287977][ T10] do_syscall_64+0xc6/0x1e0 [20171.287977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.287977][ T10] [20171.289652][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20171.289923][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20171.289923][ T10] dst_init+0x84/0x4a0 [20171.289923][ T10] dst_alloc+0x97/0x150 [20171.289923][ T10] ip6_dst_alloc+0x23/0x90 [20171.289923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20171.289923][ T10] ip6_pol_route+0x56f/0x840 [20171.289923][ T10] __fib6_rule_action+0x1f3/0x5b0 [20171.289923][ T10] fib_rules_lookup+0x2b4/0xa20 [20171.289923][ T10] fib6_rule_lookup+0x182/0x630 [20171.289923][ T10] ip6_route_output_flags+0x259/0x480 [20171.289923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20171.289923][ T10] icmp6_send+0x13dd/0x1b70 [20171.289923][ T10] ip6_link_failure+0x30/0x430 [20171.289923][ T10] ndisc_error_report+0x96/0x160 [20171.289923][ T10] neigh_invalidate+0x206/0x510 [20171.289923][ T10] neigh_timer_handler+0x984/0xf10 [20171.289923][ T10] call_timer_fn+0x170/0x430 [20171.289923][ T10] [20173.631978][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20173.632451][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20173.632451][ T2629] ___neigh_create+0x14b/0xf60 [20173.632451][ T2629] ip6_finish_output2+0xa70/0xf80 [20173.632451][ T2629] ip6_finish_output+0x4ed/0xd30 [20173.632451][ T2629] ip6_output+0x1f3/0x770 [20173.632451][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20173.632451][ T2629] mld_sendpack+0x62d/0xbc0 [20173.632451][ T2629] mld_ifc_work+0x32/0x1f0 [20173.632451][ T2629] process_one_work+0x84d/0x18a0 [20173.632451][ T2629] worker_thread+0x587/0xd30 [20173.632451][ T2629] kthread+0x28a/0x350 [20173.632451][ T2629] ret_from_fork+0x31/0x70 [20173.632451][ T2629] ret_from_fork_asm+0x1a/0x30 [20173.632451][ T2629] [20173.634181][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20173.634181][ T2629] dst_init+0x84/0x4a0 [20173.634181][ T2629] dst_alloc+0x97/0x150 [20173.634181][ T2629] ip6_dst_alloc+0x23/0x90 [20173.634181][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20173.634181][ T2629] ip6_pol_route+0x56f/0x840 [20173.634181][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20173.634181][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20173.634181][ T2629] ipv6_rcv+0x1ad/0x810 [20173.634181][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20173.634181][ T2629] process_backlog+0x101/0x620 [20173.634181][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20173.634181][ T2629] net_rx_action+0x495/0xbe0 [20173.634181][ T2629] __do_softirq+0x1b5/0x7f6 [20173.634181][ T2629] [20173.636048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20173.636048][ T2629] netdev_get_by_index+0x5e/0x80 [20173.636048][ T2629] fib6_nh_init+0x3d8/0x15b0 [20173.636048][ T2629] ip6_route_info_create+0xf18/0x17d0 [20173.636048][ T2629] ip6_route_add+0x1c/0x140 [20173.636048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20173.636048][ T2629] addrconf_add_dev+0xe2/0x170 [20173.636048][ T2629] inet6_addr_add+0x12f/0xa40 [20173.636048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20173.636048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.636048][ T2629] netlink_rcv_skb+0x130/0x360 [20173.636048][ T2629] netlink_unicast+0x449/0x710 [20173.636048][ T2629] netlink_sendmsg+0x723/0xbe0 [20173.636048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20173.636048][ T2629] ___sys_sendmsg+0xee/0x170 [20173.636048][ T2629] __sys_sendmsg+0xcd/0x170 [20173.636048][ T2629] do_syscall_64+0xc6/0x1e0 [20173.636048][ T2629] [20173.638263][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20173.638263][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20173.638263][ T2629] ipv6_find_idev+0x102/0x170 [20173.638263][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20173.638263][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.638263][ T2629] netlink_rcv_skb+0x130/0x360 [20173.638263][ T2629] netlink_unicast+0x449/0x710 [20173.638263][ T2629] netlink_sendmsg+0x723/0xbe0 [20173.638263][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20173.638263][ T2629] ___sys_sendmsg+0xee/0x170 [20173.638263][ T2629] __sys_sendmsg+0xcd/0x170 [20173.638263][ T2629] do_syscall_64+0xc6/0x1e0 [20173.638263][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.638263][ T2629] [20173.640004][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20173.640004][ T2629] neigh_parms_alloc+0x1e5/0x510 [20173.640004][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20173.640004][ T2629] ipv6_find_idev+0x102/0x170 [20173.640004][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20173.640004][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.640004][ T2629] netlink_rcv_skb+0x130/0x360 [20173.640004][ T2629] netlink_unicast+0x449/0x710 [20173.640004][ T2629] netlink_sendmsg+0x723/0xbe0 [20173.640004][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20173.640004][ T2629] ___sys_sendmsg+0xee/0x170 [20173.640004][ T2629] __sys_sendmsg+0xcd/0x170 [20173.640004][ T2629] do_syscall_64+0xc6/0x1e0 [20173.640004][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.640004][ T2629] [20173.641866][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20173.642159][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20173.642159][ T2629] dst_init+0x84/0x4a0 [20173.642159][ T2629] dst_alloc+0x97/0x150 [20173.642159][ T2629] ip6_dst_alloc+0x23/0x90 [20173.642159][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20173.642159][ T2629] ip6_pol_route+0x56f/0x840 [20173.642159][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20173.642159][ T2629] fib_rules_lookup+0x2b4/0xa20 [20173.642159][ T2629] fib6_rule_lookup+0x182/0x630 [20173.642159][ T2629] ip6_route_output_flags+0x259/0x480 [20173.642159][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20173.642159][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20173.642159][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20173.642159][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20173.642159][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20173.642159][ T2629] dev_hard_start_xmit+0x146/0x590 [20173.642159][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20173.642159][ T2629] [20173.644471][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20173.644471][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20173.644471][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20173.644471][ T2629] fib6_nh_init+0xa5b/0x15b0 [20173.644471][ T2629] ip6_route_info_create+0xf18/0x17d0 [20173.644471][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20173.644471][ T2629] inet6_rtm_newroute+0xa2/0x110 [20173.644471][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.644471][ T2629] netlink_rcv_skb+0x130/0x360 [20173.644471][ T2629] netlink_unicast+0x449/0x710 [20173.644471][ T2629] netlink_sendmsg+0x723/0xbe0 [20173.644471][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20173.644471][ T2629] ___sys_sendmsg+0xee/0x170 [20173.644471][ T2629] __sys_sendmsg+0xcd/0x170 [20173.644471][ T2629] do_syscall_64+0xc6/0x1e0 [20173.644471][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.644471][ T2629] [20173.646661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20173.646661][ T2629] dst_init+0x84/0x4a0 [20173.646661][ T2629] dst_alloc+0x97/0x150 [20173.646661][ T2629] ip6_dst_alloc+0x23/0x90 [20173.646661][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20173.646661][ T2629] ip6_pol_route+0x56f/0x840 [20173.646661][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20173.646661][ T2629] fib_rules_lookup+0x2b4/0xa20 [20173.646661][ T2629] fib6_rule_lookup+0x182/0x630 [20173.646661][ T2629] ip6_route_output_flags+0x259/0x480 [20173.646661][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20173.646661][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20173.646661][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20173.646661][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20173.646661][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20173.646661][ T2629] dev_hard_start_xmit+0x146/0x590 [20173.646661][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20173.646661][ T2629] [20173.648957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20173.648957][ T2629] netdev_get_by_index+0x5e/0x80 [20173.648957][ T2629] fib6_nh_init+0x3d8/0x15b0 [20173.648957][ T2629] ip6_route_info_create+0xf18/0x17d0 [20173.648957][ T2629] ip6_route_add+0x1c/0x140 [20173.648957][ T2629] addrconf_prefix_route+0x2a6/0x430 [20173.648957][ T2629] inet6_addr_add+0x4f8/0xa40 [20173.648957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20173.648957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.648957][ T2629] netlink_rcv_skb+0x130/0x360 [20173.648957][ T2629] netlink_unicast+0x449/0x710 [20173.648957][ T2629] netlink_sendmsg+0x723/0xbe0 [20173.648957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20173.648957][ T2629] ___sys_sendmsg+0xee/0x170 [20173.648957][ T2629] __sys_sendmsg+0xcd/0x170 [20173.648957][ T2629] do_syscall_64+0xc6/0x1e0 [20173.648957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.648957][ T2629] [20173.651209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20173.651209][ T2629] netdev_get_by_index+0x5e/0x80 [20173.651209][ T2629] fib6_nh_init+0x3d8/0x15b0 [20173.651209][ T2629] ip6_route_info_create+0xf18/0x17d0 [20173.651209][ T2629] addrconf_f6i_alloc+0x315/0x560 [20173.651209][ T2629] ipv6_add_addr+0x411/0x2000 [20173.651209][ T2629] inet6_addr_add+0x30e/0xa40 [20173.651209][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20173.651209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.651209][ T2629] netlink_rcv_skb+0x130/0x360 [20173.651209][ T2629] netlink_unicast+0x449/0x710 [20173.651209][ T2629] netlink_sendmsg+0x723/0xbe0 [20173.651209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20173.651209][ T2629] ___sys_sendmsg+0xee/0x170 [20173.651209][ T2629] __sys_sendmsg+0xcd/0x170 [20173.651209][ T2629] do_syscall_64+0xc6/0x1e0 [20173.651209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.651209][ T2629] [20173.653439][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20173.653439][ T2629] netdev_get_by_index+0x5e/0x80 [20173.653439][ T2629] fib6_nh_init+0x3d8/0x15b0 [20173.653439][ T2629] ip6_route_info_create+0xf18/0x17d0 [20173.653439][ T2629] ip6_route_add+0x1c/0x140 [20173.653439][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20173.653439][ T2629] addrconf_add_dev+0xe2/0x170 [20173.653439][ T2629] inet6_addr_add+0x12f/0xa40 [20173.653439][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20173.653439][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.653439][ T2629] netlink_rcv_skb+0x130/0x360 [20173.653439][ T2629] netlink_unicast+0x449/0x710 [20173.653439][ T2629] netlink_sendmsg+0x723/0xbe0 [20173.653439][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20173.653439][ T2629] ___sys_sendmsg+0xee/0x170 [20173.653439][ T2629] __sys_sendmsg+0xcd/0x170 [20173.653439][ T2629] do_syscall_64+0xc6/0x1e0 [20173.653439][ T2629] [20173.655641][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20173.655641][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20173.655641][ T2629] ipv6_find_idev+0x102/0x170 [20173.655641][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20173.655641][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.655641][ T2629] netlink_rcv_skb+0x130/0x360 [20173.655641][ T2629] netlink_unicast+0x449/0x710 [20173.655641][ T2629] netlink_sendmsg+0x723/0xbe0 [20173.655641][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20173.655641][ T2629] ___sys_sendmsg+0xee/0x170 [20173.655641][ T2629] __sys_sendmsg+0xcd/0x170 [20173.655641][ T2629] do_syscall_64+0xc6/0x1e0 [20173.655641][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.655641][ T2629] [20173.657368][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20173.657368][ T2629] neigh_parms_alloc+0x1e5/0x510 [20173.657368][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20173.657368][ T2629] ipv6_find_idev+0x102/0x170 [20173.657368][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20173.657368][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.657368][ T2629] netlink_rcv_skb+0x130/0x360 [20173.657368][ T2629] netlink_unicast+0x449/0x710 [20173.657368][ T2629] netlink_sendmsg+0x723/0xbe0 [20173.657368][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20173.657368][ T2629] ___sys_sendmsg+0xee/0x170 [20173.657368][ T2629] __sys_sendmsg+0xcd/0x170 [20173.657368][ T2629] do_syscall_64+0xc6/0x1e0 [20173.657368][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.657368][ T2629] [20181.311901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20181.312351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20181.312351][ T10] netdev_get_by_index+0x5e/0x80 [20181.312351][ T10] fib6_nh_init+0x3d8/0x15b0 [20181.312351][ T10] ip6_route_info_create+0xf18/0x17d0 [20181.312351][ T10] ip6_route_add+0x1c/0x140 [20181.312351][ T10] addrconf_prefix_route+0x2a6/0x430 [20181.312351][ T10] inet6_addr_add+0x4f8/0xa40 [20181.312351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20181.312351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.312351][ T10] netlink_rcv_skb+0x130/0x360 [20181.312351][ T10] netlink_unicast+0x449/0x710 [20181.312351][ T10] netlink_sendmsg+0x723/0xbe0 [20181.312351][ T10] ____sys_sendmsg+0x7b2/0xa10 [20181.312351][ T10] ___sys_sendmsg+0xee/0x170 [20181.312351][ T10] __sys_sendmsg+0xcd/0x170 [20181.312351][ T10] do_syscall_64+0xc6/0x1e0 [20181.312351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.312351][ T10] [20181.314393][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20181.314393][ T10] netdev_get_by_index+0x5e/0x80 [20181.314393][ T10] fib6_nh_init+0x3d8/0x15b0 [20181.314393][ T10] ip6_route_info_create+0xf18/0x17d0 [20181.314393][ T10] addrconf_f6i_alloc+0x315/0x560 [20181.314393][ T10] ipv6_add_addr+0x411/0x2000 [20181.314393][ T10] inet6_addr_add+0x30e/0xa40 [20181.314393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20181.314393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.314393][ T10] netlink_rcv_skb+0x130/0x360 [20181.314393][ T10] netlink_unicast+0x449/0x710 [20181.314393][ T10] netlink_sendmsg+0x723/0xbe0 [20181.314393][ T10] ____sys_sendmsg+0x7b2/0xa10 [20181.314393][ T10] ___sys_sendmsg+0xee/0x170 [20181.314393][ T10] __sys_sendmsg+0xcd/0x170 [20181.314393][ T10] do_syscall_64+0xc6/0x1e0 [20181.314393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.314393][ T10] [20181.316437][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20181.316437][ T10] netdev_get_by_index+0x5e/0x80 [20181.316437][ T10] fib6_nh_init+0x3d8/0x15b0 [20181.316437][ T10] ip6_route_info_create+0xf18/0x17d0 [20181.316437][ T10] ip6_route_add+0x1c/0x140 [20181.316437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20181.316437][ T10] addrconf_add_dev+0xe2/0x170 [20181.316437][ T10] inet6_addr_add+0x12f/0xa40 [20181.316437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20181.316437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.316437][ T10] netlink_rcv_skb+0x130/0x360 [20181.316437][ T10] netlink_unicast+0x449/0x710 [20181.316437][ T10] netlink_sendmsg+0x723/0xbe0 [20181.316437][ T10] ____sys_sendmsg+0x7b2/0xa10 [20181.316437][ T10] ___sys_sendmsg+0xee/0x170 [20181.316437][ T10] __sys_sendmsg+0xcd/0x170 [20181.316437][ T10] do_syscall_64+0xc6/0x1e0 [20181.316437][ T10] [20181.318410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20181.318410][ T10] ipv6_add_dev+0x3b9/0x11c0 [20181.318410][ T10] ipv6_find_idev+0x102/0x170 [20181.318410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20181.318410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.318410][ T10] netlink_rcv_skb+0x130/0x360 [20181.318410][ T10] netlink_unicast+0x449/0x710 [20181.318410][ T10] netlink_sendmsg+0x723/0xbe0 [20181.318410][ T10] ____sys_sendmsg+0x7b2/0xa10 [20181.318410][ T10] ___sys_sendmsg+0xee/0x170 [20181.318410][ T10] __sys_sendmsg+0xcd/0x170 [20181.318410][ T10] do_syscall_64+0xc6/0x1e0 [20181.318410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.318410][ T10] [20181.319969][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20181.319969][ T10] neigh_parms_alloc+0x1e5/0x510 [20181.319969][ T10] ipv6_add_dev+0x2fd/0x11c0 [20181.319969][ T10] ipv6_find_idev+0x102/0x170 [20181.319969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20181.319969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.319969][ T10] netlink_rcv_skb+0x130/0x360 [20181.319969][ T10] netlink_unicast+0x449/0x710 [20181.319969][ T10] netlink_sendmsg+0x723/0xbe0 [20181.319969][ T10] ____sys_sendmsg+0x7b2/0xa10 [20181.319969][ T10] ___sys_sendmsg+0xee/0x170 [20181.319969][ T10] __sys_sendmsg+0xcd/0x170 [20181.319969][ T10] do_syscall_64+0xc6/0x1e0 [20181.319969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.319969][ T10] [20181.321654][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20181.321926][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20181.321926][ T10] dst_init+0x84/0x4a0 [20181.321926][ T10] dst_alloc+0x97/0x150 [20181.321926][ T10] ip6_dst_alloc+0x23/0x90 [20181.321926][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20181.321926][ T10] ip6_pol_route+0x56f/0x840 [20181.321926][ T10] __fib6_rule_action+0x1f3/0x5b0 [20181.321926][ T10] fib_rules_lookup+0x2b4/0xa20 [20181.321926][ T10] fib6_rule_lookup+0x182/0x630 [20181.321926][ T10] ip6_route_output_flags+0x259/0x480 [20181.321926][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20181.321926][ T10] icmp6_send+0x13dd/0x1b70 [20181.321926][ T10] ip6_link_failure+0x30/0x430 [20181.321926][ T10] ndisc_error_report+0x96/0x160 [20181.321926][ T10] neigh_invalidate+0x206/0x510 [20181.321926][ T10] neigh_timer_handler+0x984/0xf10 [20181.321926][ T10] call_timer_fn+0x170/0x430 [20181.321926][ T10] [20183.895899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20183.896393][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20183.896393][ T2629] ___neigh_create+0x14b/0xf60 [20183.896393][ T2629] ip6_finish_output2+0xa70/0xf80 [20183.896393][ T2629] ip6_finish_output+0x4ed/0xd30 [20183.896393][ T2629] ip6_output+0x1f3/0x770 [20183.896393][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20183.896393][ T2629] mld_sendpack+0x62d/0xbc0 [20183.896393][ T2629] mld_ifc_work+0x32/0x1f0 [20183.896393][ T2629] process_one_work+0x84d/0x18a0 [20183.896393][ T2629] worker_thread+0x587/0xd30 [20183.896393][ T2629] kthread+0x28a/0x350 [20183.896393][ T2629] ret_from_fork+0x31/0x70 [20183.896393][ T2629] ret_from_fork_asm+0x1a/0x30 [20183.896393][ T2629] [20183.898099][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20183.898099][ T2629] dst_init+0x84/0x4a0 [20183.898099][ T2629] dst_alloc+0x97/0x150 [20183.898099][ T2629] ip6_dst_alloc+0x23/0x90 [20183.898099][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20183.898099][ T2629] ip6_pol_route+0x56f/0x840 [20183.898099][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20183.898099][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20183.898099][ T2629] ipv6_rcv+0x1ad/0x810 [20183.898099][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20183.898099][ T2629] process_backlog+0x101/0x620 [20183.898099][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20183.898099][ T2629] net_rx_action+0x495/0xbe0 [20183.898099][ T2629] __do_softirq+0x1b5/0x7f6 [20183.898099][ T2629] [20183.899957][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20183.899957][ T2629] netdev_get_by_index+0x5e/0x80 [20183.899957][ T2629] fib6_nh_init+0x3d8/0x15b0 [20183.899957][ T2629] ip6_route_info_create+0xf18/0x17d0 [20183.899957][ T2629] ip6_route_add+0x1c/0x140 [20183.899957][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20183.899957][ T2629] addrconf_add_dev+0xe2/0x170 [20183.899957][ T2629] inet6_addr_add+0x12f/0xa40 [20183.899957][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20183.899957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.899957][ T2629] netlink_rcv_skb+0x130/0x360 [20183.899957][ T2629] netlink_unicast+0x449/0x710 [20183.899957][ T2629] netlink_sendmsg+0x723/0xbe0 [20183.899957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20183.899957][ T2629] ___sys_sendmsg+0xee/0x170 [20183.899957][ T2629] __sys_sendmsg+0xcd/0x170 [20183.899957][ T2629] do_syscall_64+0xc6/0x1e0 [20183.899957][ T2629] [20183.902188][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20183.902188][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20183.902188][ T2629] ipv6_find_idev+0x102/0x170 [20183.902188][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20183.902188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.902188][ T2629] netlink_rcv_skb+0x130/0x360 [20183.902188][ T2629] netlink_unicast+0x449/0x710 [20183.902188][ T2629] netlink_sendmsg+0x723/0xbe0 [20183.902188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20183.902188][ T2629] ___sys_sendmsg+0xee/0x170 [20183.902188][ T2629] __sys_sendmsg+0xcd/0x170 [20183.902188][ T2629] do_syscall_64+0xc6/0x1e0 [20183.902188][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.902188][ T2629] [20183.903937][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20183.903937][ T2629] neigh_parms_alloc+0x1e5/0x510 [20183.903937][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20183.903937][ T2629] ipv6_find_idev+0x102/0x170 [20183.903937][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20183.903937][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.903937][ T2629] netlink_rcv_skb+0x130/0x360 [20183.903937][ T2629] netlink_unicast+0x449/0x710 [20183.903937][ T2629] netlink_sendmsg+0x723/0xbe0 [20183.903937][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20183.903937][ T2629] ___sys_sendmsg+0xee/0x170 [20183.903937][ T2629] __sys_sendmsg+0xcd/0x170 [20183.903937][ T2629] do_syscall_64+0xc6/0x1e0 [20183.903937][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.903937][ T2629] [20183.905814][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20183.906117][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20183.906117][ T2629] dst_init+0x84/0x4a0 [20183.906117][ T2629] dst_alloc+0x97/0x150 [20183.906117][ T2629] ip6_dst_alloc+0x23/0x90 [20183.906117][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20183.906117][ T2629] ip6_pol_route+0x56f/0x840 [20183.906117][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20183.906117][ T2629] fib_rules_lookup+0x2b4/0xa20 [20183.906117][ T2629] fib6_rule_lookup+0x182/0x630 [20183.906117][ T2629] ip6_route_output_flags+0x259/0x480 [20183.906117][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20183.906117][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20183.906117][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20183.906117][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20183.906117][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20183.906117][ T2629] dev_hard_start_xmit+0x146/0x590 [20183.906117][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20183.906117][ T2629] [20183.908437][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20183.908437][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20183.908437][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20183.908437][ T2629] fib6_nh_init+0xa5b/0x15b0 [20183.908437][ T2629] ip6_route_info_create+0xf18/0x17d0 [20183.908437][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20183.908437][ T2629] inet6_rtm_newroute+0xa2/0x110 [20183.908437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.908437][ T2629] netlink_rcv_skb+0x130/0x360 [20183.908437][ T2629] netlink_unicast+0x449/0x710 [20183.908437][ T2629] netlink_sendmsg+0x723/0xbe0 [20183.908437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20183.908437][ T2629] ___sys_sendmsg+0xee/0x170 [20183.908437][ T2629] __sys_sendmsg+0xcd/0x170 [20183.908437][ T2629] do_syscall_64+0xc6/0x1e0 [20183.908437][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.908437][ T2629] [20183.910596][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20183.910596][ T2629] dst_init+0x84/0x4a0 [20183.910596][ T2629] dst_alloc+0x97/0x150 [20183.910596][ T2629] ip6_dst_alloc+0x23/0x90 [20183.910596][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20183.910596][ T2629] ip6_pol_route+0x56f/0x840 [20183.910596][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20183.910596][ T2629] fib_rules_lookup+0x2b4/0xa20 [20183.910596][ T2629] fib6_rule_lookup+0x182/0x630 [20183.910596][ T2629] ip6_route_output_flags+0x259/0x480 [20183.910596][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20183.910596][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20183.910596][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20183.910596][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20183.910596][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20183.910596][ T2629] dev_hard_start_xmit+0x146/0x590 [20183.910596][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20183.910596][ T2629] [20183.912922][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20183.912922][ T2629] netdev_get_by_index+0x5e/0x80 [20183.912922][ T2629] fib6_nh_init+0x3d8/0x15b0 [20183.912922][ T2629] ip6_route_info_create+0xf18/0x17d0 [20183.912922][ T2629] ip6_route_add+0x1c/0x140 [20183.912922][ T2629] addrconf_prefix_route+0x2a6/0x430 [20183.912922][ T2629] inet6_addr_add+0x4f8/0xa40 [20183.912922][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20183.912922][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.912922][ T2629] netlink_rcv_skb+0x130/0x360 [20183.912922][ T2629] netlink_unicast+0x449/0x710 [20183.912922][ T2629] netlink_sendmsg+0x723/0xbe0 [20183.912922][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20183.912922][ T2629] ___sys_sendmsg+0xee/0x170 [20183.912922][ T2629] __sys_sendmsg+0xcd/0x170 [20183.912922][ T2629] do_syscall_64+0xc6/0x1e0 [20183.912922][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.912922][ T2629] [20183.915171][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20183.915171][ T2629] netdev_get_by_index+0x5e/0x80 [20183.915171][ T2629] fib6_nh_init+0x3d8/0x15b0 [20183.915171][ T2629] ip6_route_info_create+0xf18/0x17d0 [20183.915171][ T2629] addrconf_f6i_alloc+0x315/0x560 [20183.915171][ T2629] ipv6_add_addr+0x411/0x2000 [20183.915171][ T2629] inet6_addr_add+0x30e/0xa40 [20183.915171][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20183.915171][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.915171][ T2629] netlink_rcv_skb+0x130/0x360 [20183.915171][ T2629] netlink_unicast+0x449/0x710 [20183.915171][ T2629] netlink_sendmsg+0x723/0xbe0 [20183.915171][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20183.915171][ T2629] ___sys_sendmsg+0xee/0x170 [20183.915171][ T2629] __sys_sendmsg+0xcd/0x170 [20183.915171][ T2629] do_syscall_64+0xc6/0x1e0 [20183.915171][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.915171][ T2629] [20183.917435][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20183.917435][ T2629] netdev_get_by_index+0x5e/0x80 [20183.917435][ T2629] fib6_nh_init+0x3d8/0x15b0 [20183.917435][ T2629] ip6_route_info_create+0xf18/0x17d0 [20183.917435][ T2629] ip6_route_add+0x1c/0x140 [20183.917435][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20183.917435][ T2629] addrconf_add_dev+0xe2/0x170 [20183.917435][ T2629] inet6_addr_add+0x12f/0xa40 [20183.917435][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20183.917435][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.917435][ T2629] netlink_rcv_skb+0x130/0x360 [20183.917435][ T2629] netlink_unicast+0x449/0x710 [20183.917435][ T2629] netlink_sendmsg+0x723/0xbe0 [20183.917435][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20183.917435][ T2629] ___sys_sendmsg+0xee/0x170 [20183.917435][ T2629] __sys_sendmsg+0xcd/0x170 [20183.917435][ T2629] do_syscall_64+0xc6/0x1e0 [20183.917435][ T2629] [20183.919640][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20183.919640][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20183.919640][ T2629] ipv6_find_idev+0x102/0x170 [20183.919640][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20183.919640][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.919640][ T2629] netlink_rcv_skb+0x130/0x360 [20183.919640][ T2629] netlink_unicast+0x449/0x710 [20183.919640][ T2629] netlink_sendmsg+0x723/0xbe0 [20183.919640][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20183.919640][ T2629] ___sys_sendmsg+0xee/0x170 [20183.919640][ T2629] __sys_sendmsg+0xcd/0x170 [20183.919640][ T2629] do_syscall_64+0xc6/0x1e0 [20183.919640][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.919640][ T2629] [20183.921371][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20183.921371][ T2629] neigh_parms_alloc+0x1e5/0x510 [20183.921371][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20183.921371][ T2629] ipv6_find_idev+0x102/0x170 [20183.921371][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20183.921371][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.921371][ T2629] netlink_rcv_skb+0x130/0x360 [20183.921371][ T2629] netlink_unicast+0x449/0x710 [20183.921371][ T2629] netlink_sendmsg+0x723/0xbe0 [20183.921371][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20183.921371][ T2629] ___sys_sendmsg+0xee/0x170 [20183.921371][ T2629] __sys_sendmsg+0xcd/0x170 [20183.921371][ T2629] do_syscall_64+0xc6/0x1e0 [20183.921371][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.921371][ T2629] [20191.559838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20191.560299][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20191.560299][ T10] netdev_get_by_index+0x5e/0x80 [20191.560299][ T10] fib6_nh_init+0x3d8/0x15b0 [20191.560299][ T10] ip6_route_info_create+0xf18/0x17d0 [20191.560299][ T10] ip6_route_add+0x1c/0x140 [20191.560299][ T10] addrconf_prefix_route+0x2a6/0x430 [20191.560299][ T10] inet6_addr_add+0x4f8/0xa40 [20191.560299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20191.560299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.560299][ T10] netlink_rcv_skb+0x130/0x360 [20191.560299][ T10] netlink_unicast+0x449/0x710 [20191.560299][ T10] netlink_sendmsg+0x723/0xbe0 [20191.560299][ T10] ____sys_sendmsg+0x7b2/0xa10 [20191.560299][ T10] ___sys_sendmsg+0xee/0x170 [20191.560299][ T10] __sys_sendmsg+0xcd/0x170 [20191.560299][ T10] do_syscall_64+0xc6/0x1e0 [20191.560299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20191.560299][ T10] [20191.562339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20191.562339][ T10] netdev_get_by_index+0x5e/0x80 [20191.562339][ T10] fib6_nh_init+0x3d8/0x15b0 [20191.562339][ T10] ip6_route_info_create+0xf18/0x17d0 [20191.562339][ T10] addrconf_f6i_alloc+0x315/0x560 [20191.562339][ T10] ipv6_add_addr+0x411/0x2000 [20191.562339][ T10] inet6_addr_add+0x30e/0xa40 [20191.562339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20191.562339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.562339][ T10] netlink_rcv_skb+0x130/0x360 [20191.562339][ T10] netlink_unicast+0x449/0x710 [20191.562339][ T10] netlink_sendmsg+0x723/0xbe0 [20191.562339][ T10] ____sys_sendmsg+0x7b2/0xa10 [20191.562339][ T10] ___sys_sendmsg+0xee/0x170 [20191.562339][ T10] __sys_sendmsg+0xcd/0x170 [20191.562339][ T10] do_syscall_64+0xc6/0x1e0 [20191.562339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20191.562339][ T10] [20191.564430][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20191.564430][ T10] netdev_get_by_index+0x5e/0x80 [20191.564430][ T10] fib6_nh_init+0x3d8/0x15b0 [20191.564430][ T10] ip6_route_info_create+0xf18/0x17d0 [20191.564430][ T10] ip6_route_add+0x1c/0x140 [20191.564430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20191.564430][ T10] addrconf_add_dev+0xe2/0x170 [20191.564430][ T10] inet6_addr_add+0x12f/0xa40 [20191.564430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20191.564430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.564430][ T10] netlink_rcv_skb+0x130/0x360 [20191.564430][ T10] netlink_unicast+0x449/0x710 [20191.564430][ T10] netlink_sendmsg+0x723/0xbe0 [20191.564430][ T10] ____sys_sendmsg+0x7b2/0xa10 [20191.564430][ T10] ___sys_sendmsg+0xee/0x170 [20191.564430][ T10] __sys_sendmsg+0xcd/0x170 [20191.564430][ T10] do_syscall_64+0xc6/0x1e0 [20191.564430][ T10] [20191.566578][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20191.566578][ T10] ipv6_add_dev+0x3b9/0x11c0 [20191.566578][ T10] ipv6_find_idev+0x102/0x170 [20191.566578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20191.566578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.566578][ T10] netlink_rcv_skb+0x130/0x360 [20191.566578][ T10] netlink_unicast+0x449/0x710 [20191.566578][ T10] netlink_sendmsg+0x723/0xbe0 [20191.566578][ T10] ____sys_sendmsg+0x7b2/0xa10 [20191.566578][ T10] ___sys_sendmsg+0xee/0x170 [20191.566578][ T10] __sys_sendmsg+0xcd/0x170 [20191.566578][ T10] do_syscall_64+0xc6/0x1e0 [20191.566578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20191.566578][ T10] [20191.568259][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20191.568259][ T10] neigh_parms_alloc+0x1e5/0x510 [20191.568259][ T10] ipv6_add_dev+0x2fd/0x11c0 [20191.568259][ T10] ipv6_find_idev+0x102/0x170 [20191.568259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20191.568259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.568259][ T10] netlink_rcv_skb+0x130/0x360 [20191.568259][ T10] netlink_unicast+0x449/0x710 [20191.568259][ T10] netlink_sendmsg+0x723/0xbe0 [20191.568259][ T10] ____sys_sendmsg+0x7b2/0xa10 [20191.568259][ T10] ___sys_sendmsg+0xee/0x170 [20191.568259][ T10] __sys_sendmsg+0xcd/0x170 [20191.568259][ T10] do_syscall_64+0xc6/0x1e0 [20191.568259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20191.568259][ T10] [20191.570076][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20191.570347][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20191.570347][ T10] dst_init+0x84/0x4a0 [20191.570347][ T10] dst_alloc+0x97/0x150 [20191.570347][ T10] ip6_dst_alloc+0x23/0x90 [20191.570347][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20191.570347][ T10] ip6_pol_route+0x56f/0x840 [20191.570347][ T10] __fib6_rule_action+0x1f3/0x5b0 [20191.570347][ T10] fib_rules_lookup+0x2b4/0xa20 [20191.570347][ T10] fib6_rule_lookup+0x182/0x630 [20191.570347][ T10] ip6_route_output_flags+0x259/0x480 [20191.570347][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20191.570347][ T10] icmp6_send+0x13dd/0x1b70 [20191.570347][ T10] ip6_link_failure+0x30/0x430 [20191.570347][ T10] ndisc_error_report+0x96/0x160 [20191.570347][ T10] neigh_invalidate+0x206/0x510 [20191.570347][ T10] neigh_timer_handler+0x984/0xf10 [20191.570347][ T10] call_timer_fn+0x170/0x430 [20191.570347][ T10] [20194.159914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20194.160411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20194.160411][ T2629] ___neigh_create+0x14b/0xf60 [20194.160411][ T2629] ip6_finish_output2+0xa70/0xf80 [20194.160411][ T2629] ip6_finish_output+0x4ed/0xd30 [20194.160411][ T2629] ip6_output+0x1f3/0x770 [20194.160411][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20194.160411][ T2629] mld_sendpack+0x62d/0xbc0 [20194.160411][ T2629] mld_ifc_work+0x32/0x1f0 [20194.160411][ T2629] process_one_work+0x84d/0x18a0 [20194.160411][ T2629] worker_thread+0x587/0xd30 [20194.160411][ T2629] kthread+0x28a/0x350 [20194.160411][ T2629] ret_from_fork+0x31/0x70 [20194.160411][ T2629] ret_from_fork_asm+0x1a/0x30 [20194.160411][ T2629] [20194.162117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20194.162117][ T2629] dst_init+0x84/0x4a0 [20194.162117][ T2629] dst_alloc+0x97/0x150 [20194.162117][ T2629] ip6_dst_alloc+0x23/0x90 [20194.162117][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20194.162117][ T2629] ip6_pol_route+0x56f/0x840 [20194.162117][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20194.162117][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20194.162117][ T2629] ipv6_rcv+0x1ad/0x810 [20194.162117][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20194.162117][ T2629] process_backlog+0x101/0x620 [20194.162117][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20194.162117][ T2629] net_rx_action+0x495/0xbe0 [20194.162117][ T2629] __do_softirq+0x1b5/0x7f6 [20194.162117][ T2629] [20194.163972][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20194.163972][ T2629] netdev_get_by_index+0x5e/0x80 [20194.163972][ T2629] fib6_nh_init+0x3d8/0x15b0 [20194.163972][ T2629] ip6_route_info_create+0xf18/0x17d0 [20194.163972][ T2629] ip6_route_add+0x1c/0x140 [20194.163972][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20194.163972][ T2629] addrconf_add_dev+0xe2/0x170 [20194.163972][ T2629] inet6_addr_add+0x12f/0xa40 [20194.163972][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20194.163972][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.163972][ T2629] netlink_rcv_skb+0x130/0x360 [20194.163972][ T2629] netlink_unicast+0x449/0x710 [20194.163972][ T2629] netlink_sendmsg+0x723/0xbe0 [20194.163972][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20194.163972][ T2629] ___sys_sendmsg+0xee/0x170 [20194.163972][ T2629] __sys_sendmsg+0xcd/0x170 [20194.163972][ T2629] do_syscall_64+0xc6/0x1e0 [20194.163972][ T2629] [20194.166185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20194.166185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20194.166185][ T2629] ipv6_find_idev+0x102/0x170 [20194.166185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20194.166185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.166185][ T2629] netlink_rcv_skb+0x130/0x360 [20194.166185][ T2629] netlink_unicast+0x449/0x710 [20194.166185][ T2629] netlink_sendmsg+0x723/0xbe0 [20194.166185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20194.166185][ T2629] ___sys_sendmsg+0xee/0x170 [20194.166185][ T2629] __sys_sendmsg+0xcd/0x170 [20194.166185][ T2629] do_syscall_64+0xc6/0x1e0 [20194.166185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.166185][ T2629] [20194.167924][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20194.167924][ T2629] neigh_parms_alloc+0x1e5/0x510 [20194.167924][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20194.167924][ T2629] ipv6_find_idev+0x102/0x170 [20194.167924][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20194.167924][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.167924][ T2629] netlink_rcv_skb+0x130/0x360 [20194.167924][ T2629] netlink_unicast+0x449/0x710 [20194.167924][ T2629] netlink_sendmsg+0x723/0xbe0 [20194.167924][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20194.167924][ T2629] ___sys_sendmsg+0xee/0x170 [20194.167924][ T2629] __sys_sendmsg+0xcd/0x170 [20194.167924][ T2629] do_syscall_64+0xc6/0x1e0 [20194.167924][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.167924][ T2629] [20194.169796][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20194.170094][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20194.170094][ T2629] dst_init+0x84/0x4a0 [20194.170094][ T2629] dst_alloc+0x97/0x150 [20194.170094][ T2629] ip6_dst_alloc+0x23/0x90 [20194.170094][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20194.170094][ T2629] ip6_pol_route+0x56f/0x840 [20194.170094][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20194.170094][ T2629] fib_rules_lookup+0x2b4/0xa20 [20194.170094][ T2629] fib6_rule_lookup+0x182/0x630 [20194.170094][ T2629] ip6_route_output_flags+0x259/0x480 [20194.170094][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20194.170094][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20194.170094][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20194.170094][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20194.170094][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20194.170094][ T2629] dev_hard_start_xmit+0x146/0x590 [20194.170094][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20194.170094][ T2629] [20194.172413][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20194.172413][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20194.172413][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20194.172413][ T2629] fib6_nh_init+0xa5b/0x15b0 [20194.172413][ T2629] ip6_route_info_create+0xf18/0x17d0 [20194.172413][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20194.172413][ T2629] inet6_rtm_newroute+0xa2/0x110 [20194.172413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.172413][ T2629] netlink_rcv_skb+0x130/0x360 [20194.172413][ T2629] netlink_unicast+0x449/0x710 [20194.172413][ T2629] netlink_sendmsg+0x723/0xbe0 [20194.172413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20194.172413][ T2629] ___sys_sendmsg+0xee/0x170 [20194.172413][ T2629] __sys_sendmsg+0xcd/0x170 [20194.172413][ T2629] do_syscall_64+0xc6/0x1e0 [20194.172413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.172413][ T2629] [20194.174578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20194.174578][ T2629] dst_init+0x84/0x4a0 [20194.174578][ T2629] dst_alloc+0x97/0x150 [20194.174578][ T2629] ip6_dst_alloc+0x23/0x90 [20194.174578][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20194.174578][ T2629] ip6_pol_route+0x56f/0x840 [20194.174578][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20194.174578][ T2629] fib_rules_lookup+0x2b4/0xa20 [20194.174578][ T2629] fib6_rule_lookup+0x182/0x630 [20194.174578][ T2629] ip6_route_output_flags+0x259/0x480 [20194.174578][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20194.174578][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20194.174578][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20194.174578][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20194.174578][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20194.174578][ T2629] dev_hard_start_xmit+0x146/0x590 [20194.174578][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20194.174578][ T2629] [20194.176887][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20194.176887][ T2629] netdev_get_by_index+0x5e/0x80 [20194.176887][ T2629] fib6_nh_init+0x3d8/0x15b0 [20194.176887][ T2629] ip6_route_info_create+0xf18/0x17d0 [20194.176887][ T2629] ip6_route_add+0x1c/0x140 [20194.176887][ T2629] addrconf_prefix_route+0x2a6/0x430 [20194.176887][ T2629] inet6_addr_add+0x4f8/0xa40 [20194.176887][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20194.176887][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.176887][ T2629] netlink_rcv_skb+0x130/0x360 [20194.176887][ T2629] netlink_unicast+0x449/0x710 [20194.176887][ T2629] netlink_sendmsg+0x723/0xbe0 [20194.176887][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20194.176887][ T2629] ___sys_sendmsg+0xee/0x170 [20194.176887][ T2629] __sys_sendmsg+0xcd/0x170 [20194.176887][ T2629] do_syscall_64+0xc6/0x1e0 [20194.176887][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.176887][ T2629] [20194.179121][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20194.179121][ T2629] netdev_get_by_index+0x5e/0x80 [20194.179121][ T2629] fib6_nh_init+0x3d8/0x15b0 [20194.179121][ T2629] ip6_route_info_create+0xf18/0x17d0 [20194.179121][ T2629] addrconf_f6i_alloc+0x315/0x560 [20194.179121][ T2629] ipv6_add_addr+0x411/0x2000 [20194.179121][ T2629] inet6_addr_add+0x30e/0xa40 [20194.179121][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20194.179121][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.179121][ T2629] netlink_rcv_skb+0x130/0x360 [20194.179121][ T2629] netlink_unicast+0x449/0x710 [20194.179121][ T2629] netlink_sendmsg+0x723/0xbe0 [20194.179121][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20194.179121][ T2629] ___sys_sendmsg+0xee/0x170 [20194.179121][ T2629] __sys_sendmsg+0xcd/0x170 [20194.179121][ T2629] do_syscall_64+0xc6/0x1e0 [20194.179121][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.179121][ T2629] [20194.181379][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20194.181379][ T2629] netdev_get_by_index+0x5e/0x80 [20194.181379][ T2629] fib6_nh_init+0x3d8/0x15b0 [20194.181379][ T2629] ip6_route_info_create+0xf18/0x17d0 [20194.181379][ T2629] ip6_route_add+0x1c/0x140 [20194.181379][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20194.181379][ T2629] addrconf_add_dev+0xe2/0x170 [20194.181379][ T2629] inet6_addr_add+0x12f/0xa40 [20194.181379][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20194.181379][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.181379][ T2629] netlink_rcv_skb+0x130/0x360 [20194.181379][ T2629] netlink_unicast+0x449/0x710 [20194.181379][ T2629] netlink_sendmsg+0x723/0xbe0 [20194.181379][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20194.181379][ T2629] ___sys_sendmsg+0xee/0x170 [20194.181379][ T2629] __sys_sendmsg+0xcd/0x170 [20194.181379][ T2629] do_syscall_64+0xc6/0x1e0 [20194.181379][ T2629] [20194.183577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20194.183577][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20194.183577][ T2629] ipv6_find_idev+0x102/0x170 [20194.183577][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20194.183577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.183577][ T2629] netlink_rcv_skb+0x130/0x360 [20194.183577][ T2629] netlink_unicast+0x449/0x710 [20194.183577][ T2629] netlink_sendmsg+0x723/0xbe0 [20194.183577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20194.183577][ T2629] ___sys_sendmsg+0xee/0x170 [20194.183577][ T2629] __sys_sendmsg+0xcd/0x170 [20194.183577][ T2629] do_syscall_64+0xc6/0x1e0 [20194.183577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.183577][ T2629] [20194.185297][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20194.185297][ T2629] neigh_parms_alloc+0x1e5/0x510 [20194.185297][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20194.185297][ T2629] ipv6_find_idev+0x102/0x170 [20194.185297][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20194.185297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.185297][ T2629] netlink_rcv_skb+0x130/0x360 [20194.185297][ T2629] netlink_unicast+0x449/0x710 [20194.185297][ T2629] netlink_sendmsg+0x723/0xbe0 [20194.185297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20194.185297][ T2629] ___sys_sendmsg+0xee/0x170 [20194.185297][ T2629] __sys_sendmsg+0xcd/0x170 [20194.185297][ T2629] do_syscall_64+0xc6/0x1e0 [20194.185297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.185297][ T2629] [20201.807920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20201.808367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20201.808367][ T10] netdev_get_by_index+0x5e/0x80 [20201.808367][ T10] fib6_nh_init+0x3d8/0x15b0 [20201.808367][ T10] ip6_route_info_create+0xf18/0x17d0 [20201.808367][ T10] ip6_route_add+0x1c/0x140 [20201.808367][ T10] addrconf_prefix_route+0x2a6/0x430 [20201.808367][ T10] inet6_addr_add+0x4f8/0xa40 [20201.808367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20201.808367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20201.808367][ T10] netlink_rcv_skb+0x130/0x360 [20201.808367][ T10] netlink_unicast+0x449/0x710 [20201.808367][ T10] netlink_sendmsg+0x723/0xbe0 [20201.808367][ T10] ____sys_sendmsg+0x7b2/0xa10 [20201.808367][ T10] ___sys_sendmsg+0xee/0x170 [20201.808367][ T10] __sys_sendmsg+0xcd/0x170 [20201.808367][ T10] do_syscall_64+0xc6/0x1e0 [20201.808367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20201.808367][ T10] [20201.810409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20201.810409][ T10] netdev_get_by_index+0x5e/0x80 [20201.810409][ T10] fib6_nh_init+0x3d8/0x15b0 [20201.810409][ T10] ip6_route_info_create+0xf18/0x17d0 [20201.810409][ T10] addrconf_f6i_alloc+0x315/0x560 [20201.810409][ T10] ipv6_add_addr+0x411/0x2000 [20201.810409][ T10] inet6_addr_add+0x30e/0xa40 [20201.810409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20201.810409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20201.810409][ T10] netlink_rcv_skb+0x130/0x360 [20201.810409][ T10] netlink_unicast+0x449/0x710 [20201.810409][ T10] netlink_sendmsg+0x723/0xbe0 [20201.810409][ T10] ____sys_sendmsg+0x7b2/0xa10 [20201.810409][ T10] ___sys_sendmsg+0xee/0x170 [20201.810409][ T10] __sys_sendmsg+0xcd/0x170 [20201.810409][ T10] do_syscall_64+0xc6/0x1e0 [20201.810409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20201.810409][ T10] [20201.812413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20201.812413][ T10] netdev_get_by_index+0x5e/0x80 [20201.812413][ T10] fib6_nh_init+0x3d8/0x15b0 [20201.812413][ T10] ip6_route_info_create+0xf18/0x17d0 [20201.812413][ T10] ip6_route_add+0x1c/0x140 [20201.812413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20201.812413][ T10] addrconf_add_dev+0xe2/0x170 [20201.812413][ T10] inet6_addr_add+0x12f/0xa40 [20201.812413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20201.812413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20201.812413][ T10] netlink_rcv_skb+0x130/0x360 [20201.812413][ T10] netlink_unicast+0x449/0x710 [20201.812413][ T10] netlink_sendmsg+0x723/0xbe0 [20201.812413][ T10] ____sys_sendmsg+0x7b2/0xa10 [20201.812413][ T10] ___sys_sendmsg+0xee/0x170 [20201.812413][ T10] __sys_sendmsg+0xcd/0x170 [20201.812413][ T10] do_syscall_64+0xc6/0x1e0 [20201.812413][ T10] [20201.814376][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20201.814376][ T10] ipv6_add_dev+0x3b9/0x11c0 [20201.814376][ T10] ipv6_find_idev+0x102/0x170 [20201.814376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20201.814376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20201.814376][ T10] netlink_rcv_skb+0x130/0x360 [20201.814376][ T10] netlink_unicast+0x449/0x710 [20201.814376][ T10] netlink_sendmsg+0x723/0xbe0 [20201.814376][ T10] ____sys_sendmsg+0x7b2/0xa10 [20201.814376][ T10] ___sys_sendmsg+0xee/0x170 [20201.814376][ T10] __sys_sendmsg+0xcd/0x170 [20201.814376][ T10] do_syscall_64+0xc6/0x1e0 [20201.814376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20201.814376][ T10] [20201.815949][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20201.815949][ T10] neigh_parms_alloc+0x1e5/0x510 [20201.815949][ T10] ipv6_add_dev+0x2fd/0x11c0 [20201.815949][ T10] ipv6_find_idev+0x102/0x170 [20201.815949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20201.815949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20201.815949][ T10] netlink_rcv_skb+0x130/0x360 [20201.815949][ T10] netlink_unicast+0x449/0x710 [20201.815949][ T10] netlink_sendmsg+0x723/0xbe0 [20201.815949][ T10] ____sys_sendmsg+0x7b2/0xa10 [20201.815949][ T10] ___sys_sendmsg+0xee/0x170 [20201.815949][ T10] __sys_sendmsg+0xcd/0x170 [20201.815949][ T10] do_syscall_64+0xc6/0x1e0 [20201.815949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20201.815949][ T10] [20201.817615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20201.817880][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20201.817880][ T10] dst_init+0x84/0x4a0 [20201.817880][ T10] dst_alloc+0x97/0x150 [20201.817880][ T10] ip6_dst_alloc+0x23/0x90 [20201.817880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20201.817880][ T10] ip6_pol_route+0x56f/0x840 [20201.817880][ T10] __fib6_rule_action+0x1f3/0x5b0 [20201.817880][ T10] fib_rules_lookup+0x2b4/0xa20 [20201.817880][ T10] fib6_rule_lookup+0x182/0x630 [20201.817880][ T10] ip6_route_output_flags+0x259/0x480 [20201.817880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20201.817880][ T10] icmp6_send+0x13dd/0x1b70 [20201.817880][ T10] ip6_link_failure+0x30/0x430 [20201.817880][ T10] ndisc_error_report+0x96/0x160 [20201.817880][ T10] neigh_invalidate+0x206/0x510 [20201.817880][ T10] neigh_timer_handler+0x984/0xf10 [20201.817880][ T10] call_timer_fn+0x170/0x430 [20201.817880][ T10] [20204.423912][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20204.424402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20204.424402][ T2629] ___neigh_create+0x14b/0xf60 [20204.424402][ T2629] ip6_finish_output2+0xa70/0xf80 [20204.424402][ T2629] ip6_finish_output+0x4ed/0xd30 [20204.424402][ T2629] ip6_output+0x1f3/0x770 [20204.424402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20204.424402][ T2629] mld_sendpack+0x62d/0xbc0 [20204.424402][ T2629] mld_ifc_work+0x32/0x1f0 [20204.424402][ T2629] process_one_work+0x84d/0x18a0 [20204.424402][ T2629] worker_thread+0x587/0xd30 [20204.424402][ T2629] kthread+0x28a/0x350 [20204.424402][ T2629] ret_from_fork+0x31/0x70 [20204.424402][ T2629] ret_from_fork_asm+0x1a/0x30 [20204.424402][ T2629] [20204.426116][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20204.426116][ T2629] dst_init+0x84/0x4a0 [20204.426116][ T2629] dst_alloc+0x97/0x150 [20204.426116][ T2629] ip6_dst_alloc+0x23/0x90 [20204.426116][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20204.426116][ T2629] ip6_pol_route+0x56f/0x840 [20204.426116][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20204.426116][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20204.426116][ T2629] ipv6_rcv+0x1ad/0x810 [20204.426116][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20204.426116][ T2629] process_backlog+0x101/0x620 [20204.426116][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20204.426116][ T2629] net_rx_action+0x495/0xbe0 [20204.426116][ T2629] __do_softirq+0x1b5/0x7f6 [20204.426116][ T2629] [20204.427980][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20204.427980][ T2629] netdev_get_by_index+0x5e/0x80 [20204.427980][ T2629] fib6_nh_init+0x3d8/0x15b0 [20204.427980][ T2629] ip6_route_info_create+0xf18/0x17d0 [20204.427980][ T2629] ip6_route_add+0x1c/0x140 [20204.427980][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20204.427980][ T2629] addrconf_add_dev+0xe2/0x170 [20204.427980][ T2629] inet6_addr_add+0x12f/0xa40 [20204.427980][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20204.427980][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20204.427980][ T2629] netlink_rcv_skb+0x130/0x360 [20204.427980][ T2629] netlink_unicast+0x449/0x710 [20204.427980][ T2629] netlink_sendmsg+0x723/0xbe0 [20204.427980][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20204.427980][ T2629] ___sys_sendmsg+0xee/0x170 [20204.427980][ T2629] __sys_sendmsg+0xcd/0x170 [20204.427980][ T2629] do_syscall_64+0xc6/0x1e0 [20204.427980][ T2629] [20204.430192][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20204.430192][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20204.430192][ T2629] ipv6_find_idev+0x102/0x170 [20204.430192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20204.430192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20204.430192][ T2629] netlink_rcv_skb+0x130/0x360 [20204.430192][ T2629] netlink_unicast+0x449/0x710 [20204.430192][ T2629] netlink_sendmsg+0x723/0xbe0 [20204.430192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20204.430192][ T2629] ___sys_sendmsg+0xee/0x170 [20204.430192][ T2629] __sys_sendmsg+0xcd/0x170 [20204.430192][ T2629] do_syscall_64+0xc6/0x1e0 [20204.430192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20204.430192][ T2629] [20204.431935][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20204.431935][ T2629] neigh_parms_alloc+0x1e5/0x510 [20204.431935][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20204.431935][ T2629] ipv6_find_idev+0x102/0x170 [20204.431935][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20204.431935][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20204.431935][ T2629] netlink_rcv_skb+0x130/0x360 [20204.431935][ T2629] netlink_unicast+0x449/0x710 [20204.431935][ T2629] netlink_sendmsg+0x723/0xbe0 [20204.431935][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20204.431935][ T2629] ___sys_sendmsg+0xee/0x170 [20204.431935][ T2629] __sys_sendmsg+0xcd/0x170 [20204.431935][ T2629] do_syscall_64+0xc6/0x1e0 [20204.431935][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20204.431935][ T2629] [20204.433806][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20204.434098][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20204.434098][ T2629] dst_init+0x84/0x4a0 [20204.434098][ T2629] dst_alloc+0x97/0x150 [20204.434098][ T2629] ip6_dst_alloc+0x23/0x90 [20204.434098][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20204.434098][ T2629] ip6_pol_route+0x56f/0x840 [20204.434098][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20204.434098][ T2629] fib_rules_lookup+0x2b4/0xa20 [20204.434098][ T2629] fib6_rule_lookup+0x182/0x630 [20204.434098][ T2629] ip6_route_output_flags+0x259/0x480 [20204.434098][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20204.434098][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20204.434098][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20204.434098][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20204.434098][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20204.434098][ T2629] dev_hard_start_xmit+0x146/0x590 [20204.434098][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20204.434098][ T2629] [20204.436427][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20204.436427][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20204.436427][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20204.436427][ T2629] fib6_nh_init+0xa5b/0x15b0 [20204.436427][ T2629] ip6_route_info_create+0xf18/0x17d0 [20204.436427][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20204.436427][ T2629] inet6_rtm_newroute+0xa2/0x110 [20204.436427][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20204.436427][ T2629] netlink_rcv_skb+0x130/0x360 [20204.436427][ T2629] netlink_unicast+0x449/0x710 [20204.436427][ T2629] netlink_sendmsg+0x723/0xbe0 [20204.436427][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20204.436427][ T2629] ___sys_sendmsg+0xee/0x170 [20204.436427][ T2629] __sys_sendmsg+0xcd/0x170 [20204.436427][ T2629] do_syscall_64+0xc6/0x1e0 [20204.436427][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20204.436427][ T2629] [20204.438599][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20204.438599][ T2629] dst_init+0x84/0x4a0 [20204.438599][ T2629] dst_alloc+0x97/0x150 [20204.438599][ T2629] ip6_dst_alloc+0x23/0x90 [20204.438599][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20204.438599][ T2629] ip6_pol_route+0x56f/0x840 [20204.438599][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20204.438599][ T2629] fib_rules_lookup+0x2b4/0xa20 [20204.438599][ T2629] fib6_rule_lookup+0x182/0x630 [20204.438599][ T2629] ip6_route_output_flags+0x259/0x480 [20204.438599][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20204.438599][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20204.438599][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20204.438599][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20204.438599][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20204.438599][ T2629] dev_hard_start_xmit+0x146/0x590 [20204.438599][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20204.438599][ T2629] [20204.440921][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20204.440921][ T2629] netdev_get_by_index+0x5e/0x80 [20204.440921][ T2629] fib6_nh_init+0x3d8/0x15b0 [20204.440921][ T2629] ip6_route_info_create+0xf18/0x17d0 [20204.440921][ T2629] ip6_route_add+0x1c/0x140 [20204.440921][ T2629] addrconf_prefix_route+0x2a6/0x430 [20204.440921][ T2629] inet6_addr_add+0x4f8/0xa40 [20204.440921][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20204.440921][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20204.440921][ T2629] netlink_rcv_skb+0x130/0x360 [20204.440921][ T2629] netlink_unicast+0x449/0x710 [20204.440921][ T2629] netlink_sendmsg+0x723/0xbe0 [20204.440921][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20204.440921][ T2629] ___sys_sendmsg+0xee/0x170 [20204.440921][ T2629] __sys_sendmsg+0xcd/0x170 [20204.440921][ T2629] do_syscall_64+0xc6/0x1e0 [20204.440921][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20204.440921][ T2629] [20204.443163][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20204.443163][ T2629] netdev_get_by_index+0x5e/0x80 [20204.443163][ T2629] fib6_nh_init+0x3d8/0x15b0 [20204.443163][ T2629] ip6_route_info_create+0xf18/0x17d0 [20204.443163][ T2629] addrconf_f6i_alloc+0x315/0x560 [20204.443163][ T2629] ipv6_add_addr+0x411/0x2000 [20204.443163][ T2629] inet6_addr_add+0x30e/0xa40 [20204.443163][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20204.443163][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20204.443163][ T2629] netlink_rcv_skb+0x130/0x360 [20204.443163][ T2629] netlink_unicast+0x449/0x710 [20204.443163][ T2629] netlink_sendmsg+0x723/0xbe0 [20204.443163][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20204.443163][ T2629] ___sys_sendmsg+0xee/0x170 [20204.443163][ T2629] __sys_sendmsg+0xcd/0x170 [20204.443163][ T2629] do_syscall_64+0xc6/0x1e0 [20204.443163][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20204.443163][ T2629] [20204.445414][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20204.445414][ T2629] netdev_get_by_index+0x5e/0x80 [20204.445414][ T2629] fib6_nh_init+0x3d8/0x15b0 [20204.445414][ T2629] ip6_route_info_create+0xf18/0x17d0 [20204.445414][ T2629] ip6_route_add+0x1c/0x140 [20204.445414][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20204.445414][ T2629] addrconf_add_dev+0xe2/0x170 [20204.445414][ T2629] inet6_addr_add+0x12f/0xa40 [20204.445414][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20204.445414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20204.445414][ T2629] netlink_rcv_skb+0x130/0x360 [20204.445414][ T2629] netlink_unicast+0x449/0x710 [20204.445414][ T2629] netlink_sendmsg+0x723/0xbe0 [20204.445414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20204.445414][ T2629] ___sys_sendmsg+0xee/0x170 [20204.445414][ T2629] __sys_sendmsg+0xcd/0x170 [20204.445414][ T2629] do_syscall_64+0xc6/0x1e0 [20204.445414][ T2629] [20204.447633][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20204.447633][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20204.447633][ T2629] ipv6_find_idev+0x102/0x170 [20204.447633][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20204.447633][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20204.447633][ T2629] netlink_rcv_skb+0x130/0x360 [20204.447633][ T2629] netlink_unicast+0x449/0x710 [20204.447633][ T2629] netlink_sendmsg+0x723/0xbe0 [20204.447633][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20204.447633][ T2629] ___sys_sendmsg+0xee/0x170 [20204.447633][ T2629] __sys_sendmsg+0xcd/0x170 [20204.447633][ T2629] do_syscall_64+0xc6/0x1e0 [20204.447633][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20204.447633][ T2629] [20204.449357][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20204.449357][ T2629] neigh_parms_alloc+0x1e5/0x510 [20204.449357][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20204.449357][ T2629] ipv6_find_idev+0x102/0x170 [20204.449357][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20204.449357][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20204.449357][ T2629] netlink_rcv_skb+0x130/0x360 [20204.449357][ T2629] netlink_unicast+0x449/0x710 [20204.449357][ T2629] netlink_sendmsg+0x723/0xbe0 [20204.449357][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20204.449357][ T2629] ___sys_sendmsg+0xee/0x170 [20204.449357][ T2629] __sys_sendmsg+0xcd/0x170 [20204.449357][ T2629] do_syscall_64+0xc6/0x1e0 [20204.449357][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20204.449357][ T2629] [20212.055906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20212.056351][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20212.056351][ T10] netdev_get_by_index+0x5e/0x80 [20212.056351][ T10] fib6_nh_init+0x3d8/0x15b0 [20212.056351][ T10] ip6_route_info_create+0xf18/0x17d0 [20212.056351][ T10] ip6_route_add+0x1c/0x140 [20212.056351][ T10] addrconf_prefix_route+0x2a6/0x430 [20212.056351][ T10] inet6_addr_add+0x4f8/0xa40 [20212.056351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20212.056351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.056351][ T10] netlink_rcv_skb+0x130/0x360 [20212.056351][ T10] netlink_unicast+0x449/0x710 [20212.056351][ T10] netlink_sendmsg+0x723/0xbe0 [20212.056351][ T10] ____sys_sendmsg+0x7b2/0xa10 [20212.056351][ T10] ___sys_sendmsg+0xee/0x170 [20212.056351][ T10] __sys_sendmsg+0xcd/0x170 [20212.056351][ T10] do_syscall_64+0xc6/0x1e0 [20212.056351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.056351][ T10] [20212.058392][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20212.058392][ T10] netdev_get_by_index+0x5e/0x80 [20212.058392][ T10] fib6_nh_init+0x3d8/0x15b0 [20212.058392][ T10] ip6_route_info_create+0xf18/0x17d0 [20212.058392][ T10] addrconf_f6i_alloc+0x315/0x560 [20212.058392][ T10] ipv6_add_addr+0x411/0x2000 [20212.058392][ T10] inet6_addr_add+0x30e/0xa40 [20212.058392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20212.058392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.058392][ T10] netlink_rcv_skb+0x130/0x360 [20212.058392][ T10] netlink_unicast+0x449/0x710 [20212.058392][ T10] netlink_sendmsg+0x723/0xbe0 [20212.058392][ T10] ____sys_sendmsg+0x7b2/0xa10 [20212.058392][ T10] ___sys_sendmsg+0xee/0x170 [20212.058392][ T10] __sys_sendmsg+0xcd/0x170 [20212.058392][ T10] do_syscall_64+0xc6/0x1e0 [20212.058392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.058392][ T10] [20212.060411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20212.060411][ T10] netdev_get_by_index+0x5e/0x80 [20212.060411][ T10] fib6_nh_init+0x3d8/0x15b0 [20212.060411][ T10] ip6_route_info_create+0xf18/0x17d0 [20212.060411][ T10] ip6_route_add+0x1c/0x140 [20212.060411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20212.060411][ T10] addrconf_add_dev+0xe2/0x170 [20212.060411][ T10] inet6_addr_add+0x12f/0xa40 [20212.060411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20212.060411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.060411][ T10] netlink_rcv_skb+0x130/0x360 [20212.060411][ T10] netlink_unicast+0x449/0x710 [20212.060411][ T10] netlink_sendmsg+0x723/0xbe0 [20212.060411][ T10] ____sys_sendmsg+0x7b2/0xa10 [20212.060411][ T10] ___sys_sendmsg+0xee/0x170 [20212.060411][ T10] __sys_sendmsg+0xcd/0x170 [20212.060411][ T10] do_syscall_64+0xc6/0x1e0 [20212.060411][ T10] [20212.062405][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20212.062405][ T10] ipv6_add_dev+0x3b9/0x11c0 [20212.062405][ T10] ipv6_find_idev+0x102/0x170 [20212.062405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20212.062405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.062405][ T10] netlink_rcv_skb+0x130/0x360 [20212.062405][ T10] netlink_unicast+0x449/0x710 [20212.062405][ T10] netlink_sendmsg+0x723/0xbe0 [20212.062405][ T10] ____sys_sendmsg+0x7b2/0xa10 [20212.062405][ T10] ___sys_sendmsg+0xee/0x170 [20212.062405][ T10] __sys_sendmsg+0xcd/0x170 [20212.062405][ T10] do_syscall_64+0xc6/0x1e0 [20212.062405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.062405][ T10] [20212.063964][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20212.063964][ T10] neigh_parms_alloc+0x1e5/0x510 [20212.063964][ T10] ipv6_add_dev+0x2fd/0x11c0 [20212.063964][ T10] ipv6_find_idev+0x102/0x170 [20212.063964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20212.063964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.063964][ T10] netlink_rcv_skb+0x130/0x360 [20212.063964][ T10] netlink_unicast+0x449/0x710 [20212.063964][ T10] netlink_sendmsg+0x723/0xbe0 [20212.063964][ T10] ____sys_sendmsg+0x7b2/0xa10 [20212.063964][ T10] ___sys_sendmsg+0xee/0x170 [20212.063964][ T10] __sys_sendmsg+0xcd/0x170 [20212.063964][ T10] do_syscall_64+0xc6/0x1e0 [20212.063964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.063964][ T10] [20212.065630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20212.065926][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20212.065926][ T10] dst_init+0x84/0x4a0 [20212.065926][ T10] dst_alloc+0x97/0x150 [20212.065926][ T10] ip6_dst_alloc+0x23/0x90 [20212.065926][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20212.065926][ T10] ip6_pol_route+0x56f/0x840 [20212.065926][ T10] __fib6_rule_action+0x1f3/0x5b0 [20212.065926][ T10] fib_rules_lookup+0x2b4/0xa20 [20212.065926][ T10] fib6_rule_lookup+0x182/0x630 [20212.065926][ T10] ip6_route_output_flags+0x259/0x480 [20212.065926][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20212.065926][ T10] icmp6_send+0x13dd/0x1b70 [20212.065926][ T10] ip6_link_failure+0x30/0x430 [20212.065926][ T10] ndisc_error_report+0x96/0x160 [20212.065926][ T10] neigh_invalidate+0x206/0x510 [20212.065926][ T10] neigh_timer_handler+0x984/0xf10 [20212.065926][ T10] call_timer_fn+0x170/0x430 [20212.065926][ T10] [20214.687900][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20214.688386][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20214.688386][ T2629] ___neigh_create+0x14b/0xf60 [20214.688386][ T2629] ip6_finish_output2+0xa70/0xf80 [20214.688386][ T2629] ip6_finish_output+0x4ed/0xd30 [20214.688386][ T2629] ip6_output+0x1f3/0x770 [20214.688386][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20214.688386][ T2629] mld_sendpack+0x62d/0xbc0 [20214.688386][ T2629] mld_ifc_work+0x32/0x1f0 [20214.688386][ T2629] process_one_work+0x84d/0x18a0 [20214.688386][ T2629] worker_thread+0x587/0xd30 [20214.688386][ T2629] kthread+0x28a/0x350 [20214.688386][ T2629] ret_from_fork+0x31/0x70 [20214.688386][ T2629] ret_from_fork_asm+0x1a/0x30 [20214.688386][ T2629] [20214.690118][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20214.690118][ T2629] dst_init+0x84/0x4a0 [20214.690118][ T2629] dst_alloc+0x97/0x150 [20214.690118][ T2629] ip6_dst_alloc+0x23/0x90 [20214.690118][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20214.690118][ T2629] ip6_pol_route+0x56f/0x840 [20214.690118][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20214.690118][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20214.690118][ T2629] ipv6_rcv+0x1ad/0x810 [20214.690118][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20214.690118][ T2629] process_backlog+0x101/0x620 [20214.690118][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20214.690118][ T2629] net_rx_action+0x495/0xbe0 [20214.690118][ T2629] __do_softirq+0x1b5/0x7f6 [20214.690118][ T2629] [20214.691988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20214.691988][ T2629] netdev_get_by_index+0x5e/0x80 [20214.691988][ T2629] fib6_nh_init+0x3d8/0x15b0 [20214.691988][ T2629] ip6_route_info_create+0xf18/0x17d0 [20214.691988][ T2629] ip6_route_add+0x1c/0x140 [20214.691988][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20214.691988][ T2629] addrconf_add_dev+0xe2/0x170 [20214.691988][ T2629] inet6_addr_add+0x12f/0xa40 [20214.691988][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20214.691988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.691988][ T2629] netlink_rcv_skb+0x130/0x360 [20214.691988][ T2629] netlink_unicast+0x449/0x710 [20214.691988][ T2629] netlink_sendmsg+0x723/0xbe0 [20214.691988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20214.691988][ T2629] ___sys_sendmsg+0xee/0x170 [20214.691988][ T2629] __sys_sendmsg+0xcd/0x170 [20214.691988][ T2629] do_syscall_64+0xc6/0x1e0 [20214.691988][ T2629] [20214.694201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20214.694201][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20214.694201][ T2629] ipv6_find_idev+0x102/0x170 [20214.694201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20214.694201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.694201][ T2629] netlink_rcv_skb+0x130/0x360 [20214.694201][ T2629] netlink_unicast+0x449/0x710 [20214.694201][ T2629] netlink_sendmsg+0x723/0xbe0 [20214.694201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20214.694201][ T2629] ___sys_sendmsg+0xee/0x170 [20214.694201][ T2629] __sys_sendmsg+0xcd/0x170 [20214.694201][ T2629] do_syscall_64+0xc6/0x1e0 [20214.694201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.694201][ T2629] [20214.695951][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20214.695951][ T2629] neigh_parms_alloc+0x1e5/0x510 [20214.695951][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20214.695951][ T2629] ipv6_find_idev+0x102/0x170 [20214.695951][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20214.695951][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.695951][ T2629] netlink_rcv_skb+0x130/0x360 [20214.695951][ T2629] netlink_unicast+0x449/0x710 [20214.695951][ T2629] netlink_sendmsg+0x723/0xbe0 [20214.695951][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20214.695951][ T2629] ___sys_sendmsg+0xee/0x170 [20214.695951][ T2629] __sys_sendmsg+0xcd/0x170 [20214.695951][ T2629] do_syscall_64+0xc6/0x1e0 [20214.695951][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.695951][ T2629] [20214.697830][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20214.698125][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20214.698125][ T2629] dst_init+0x84/0x4a0 [20214.698125][ T2629] dst_alloc+0x97/0x150 [20214.698125][ T2629] ip6_dst_alloc+0x23/0x90 [20214.698125][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20214.698125][ T2629] ip6_pol_route+0x56f/0x840 [20214.698125][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20214.698125][ T2629] fib_rules_lookup+0x2b4/0xa20 [20214.698125][ T2629] fib6_rule_lookup+0x182/0x630 [20214.698125][ T2629] ip6_route_output_flags+0x259/0x480 [20214.698125][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20214.698125][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20214.698125][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20214.698125][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20214.698125][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20214.698125][ T2629] dev_hard_start_xmit+0x146/0x590 [20214.698125][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20214.698125][ T2629] [20214.700431][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20214.700431][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20214.700431][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20214.700431][ T2629] fib6_nh_init+0xa5b/0x15b0 [20214.700431][ T2629] ip6_route_info_create+0xf18/0x17d0 [20214.700431][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20214.700431][ T2629] inet6_rtm_newroute+0xa2/0x110 [20214.700431][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.700431][ T2629] netlink_rcv_skb+0x130/0x360 [20214.700431][ T2629] netlink_unicast+0x449/0x710 [20214.700431][ T2629] netlink_sendmsg+0x723/0xbe0 [20214.700431][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20214.700431][ T2629] ___sys_sendmsg+0xee/0x170 [20214.700431][ T2629] __sys_sendmsg+0xcd/0x170 [20214.700431][ T2629] do_syscall_64+0xc6/0x1e0 [20214.700431][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.700431][ T2629] [20214.702586][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20214.702586][ T2629] dst_init+0x84/0x4a0 [20214.702586][ T2629] dst_alloc+0x97/0x150 [20214.702586][ T2629] ip6_dst_alloc+0x23/0x90 [20214.702586][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20214.702586][ T2629] ip6_pol_route+0x56f/0x840 [20214.702586][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20214.702586][ T2629] fib_rules_lookup+0x2b4/0xa20 [20214.702586][ T2629] fib6_rule_lookup+0x182/0x630 [20214.702586][ T2629] ip6_route_output_flags+0x259/0x480 [20214.702586][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20214.702586][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20214.702586][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20214.702586][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20214.702586][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20214.702586][ T2629] dev_hard_start_xmit+0x146/0x590 [20214.702586][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20214.702586][ T2629] [20214.704894][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20214.704894][ T2629] netdev_get_by_index+0x5e/0x80 [20214.704894][ T2629] fib6_nh_init+0x3d8/0x15b0 [20214.704894][ T2629] ip6_route_info_create+0xf18/0x17d0 [20214.704894][ T2629] ip6_route_add+0x1c/0x140 [20214.704894][ T2629] addrconf_prefix_route+0x2a6/0x430 [20214.704894][ T2629] inet6_addr_add+0x4f8/0xa40 [20214.704894][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20214.704894][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.704894][ T2629] netlink_rcv_skb+0x130/0x360 [20214.704894][ T2629] netlink_unicast+0x449/0x710 [20214.704894][ T2629] netlink_sendmsg+0x723/0xbe0 [20214.704894][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20214.704894][ T2629] ___sys_sendmsg+0xee/0x170 [20214.704894][ T2629] __sys_sendmsg+0xcd/0x170 [20214.704894][ T2629] do_syscall_64+0xc6/0x1e0 [20214.704894][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.704894][ T2629] [20214.707147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20214.707147][ T2629] netdev_get_by_index+0x5e/0x80 [20214.707147][ T2629] fib6_nh_init+0x3d8/0x15b0 [20214.707147][ T2629] ip6_route_info_create+0xf18/0x17d0 [20214.707147][ T2629] addrconf_f6i_alloc+0x315/0x560 [20214.707147][ T2629] ipv6_add_addr+0x411/0x2000 [20214.707147][ T2629] inet6_addr_add+0x30e/0xa40 [20214.707147][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20214.707147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.707147][ T2629] netlink_rcv_skb+0x130/0x360 [20214.707147][ T2629] netlink_unicast+0x449/0x710 [20214.707147][ T2629] netlink_sendmsg+0x723/0xbe0 [20214.707147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20214.707147][ T2629] ___sys_sendmsg+0xee/0x170 [20214.707147][ T2629] __sys_sendmsg+0xcd/0x170 [20214.707147][ T2629] do_syscall_64+0xc6/0x1e0 [20214.707147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.707147][ T2629] [20214.709375][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20214.709375][ T2629] netdev_get_by_index+0x5e/0x80 [20214.709375][ T2629] fib6_nh_init+0x3d8/0x15b0 [20214.709375][ T2629] ip6_route_info_create+0xf18/0x17d0 [20214.709375][ T2629] ip6_route_add+0x1c/0x140 [20214.709375][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20214.709375][ T2629] addrconf_add_dev+0xe2/0x170 [20214.709375][ T2629] inet6_addr_add+0x12f/0xa40 [20214.709375][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20214.709375][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.709375][ T2629] netlink_rcv_skb+0x130/0x360 [20214.709375][ T2629] netlink_unicast+0x449/0x710 [20214.709375][ T2629] netlink_sendmsg+0x723/0xbe0 [20214.709375][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20214.709375][ T2629] ___sys_sendmsg+0xee/0x170 [20214.709375][ T2629] __sys_sendmsg+0xcd/0x170 [20214.709375][ T2629] do_syscall_64+0xc6/0x1e0 [20214.709375][ T2629] [20214.711595][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20214.711595][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20214.711595][ T2629] ipv6_find_idev+0x102/0x170 [20214.711595][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20214.711595][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.711595][ T2629] netlink_rcv_skb+0x130/0x360 [20214.711595][ T2629] netlink_unicast+0x449/0x710 [20214.711595][ T2629] netlink_sendmsg+0x723/0xbe0 [20214.711595][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20214.711595][ T2629] ___sys_sendmsg+0xee/0x170 [20214.711595][ T2629] __sys_sendmsg+0xcd/0x170 [20214.711595][ T2629] do_syscall_64+0xc6/0x1e0 [20214.711595][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.711595][ T2629] [20214.713316][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20214.713316][ T2629] neigh_parms_alloc+0x1e5/0x510 [20214.713316][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20214.713316][ T2629] ipv6_find_idev+0x102/0x170 [20214.713316][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20214.713316][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.713316][ T2629] netlink_rcv_skb+0x130/0x360 [20214.713316][ T2629] netlink_unicast+0x449/0x710 [20214.713316][ T2629] netlink_sendmsg+0x723/0xbe0 [20214.713316][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20214.713316][ T2629] ___sys_sendmsg+0xee/0x170 [20214.713316][ T2629] __sys_sendmsg+0xcd/0x170 [20214.713316][ T2629] do_syscall_64+0xc6/0x1e0 [20214.713316][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.713316][ T2629] [20222.303901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20222.304344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20222.304344][ T10] netdev_get_by_index+0x5e/0x80 [20222.304344][ T10] fib6_nh_init+0x3d8/0x15b0 [20222.304344][ T10] ip6_route_info_create+0xf18/0x17d0 [20222.304344][ T10] ip6_route_add+0x1c/0x140 [20222.304344][ T10] addrconf_prefix_route+0x2a6/0x430 [20222.304344][ T10] inet6_addr_add+0x4f8/0xa40 [20222.304344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20222.304344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.304344][ T10] netlink_rcv_skb+0x130/0x360 [20222.304344][ T10] netlink_unicast+0x449/0x710 [20222.304344][ T10] netlink_sendmsg+0x723/0xbe0 [20222.304344][ T10] ____sys_sendmsg+0x7b2/0xa10 [20222.304344][ T10] ___sys_sendmsg+0xee/0x170 [20222.304344][ T10] __sys_sendmsg+0xcd/0x170 [20222.304344][ T10] do_syscall_64+0xc6/0x1e0 [20222.304344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.304344][ T10] [20222.306413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20222.306413][ T10] netdev_get_by_index+0x5e/0x80 [20222.306413][ T10] fib6_nh_init+0x3d8/0x15b0 [20222.306413][ T10] ip6_route_info_create+0xf18/0x17d0 [20222.306413][ T10] addrconf_f6i_alloc+0x315/0x560 [20222.306413][ T10] ipv6_add_addr+0x411/0x2000 [20222.306413][ T10] inet6_addr_add+0x30e/0xa40 [20222.306413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20222.306413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.306413][ T10] netlink_rcv_skb+0x130/0x360 [20222.306413][ T10] netlink_unicast+0x449/0x710 [20222.306413][ T10] netlink_sendmsg+0x723/0xbe0 [20222.306413][ T10] ____sys_sendmsg+0x7b2/0xa10 [20222.306413][ T10] ___sys_sendmsg+0xee/0x170 [20222.306413][ T10] __sys_sendmsg+0xcd/0x170 [20222.306413][ T10] do_syscall_64+0xc6/0x1e0 [20222.306413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.306413][ T10] [20222.308427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20222.308427][ T10] netdev_get_by_index+0x5e/0x80 [20222.308427][ T10] fib6_nh_init+0x3d8/0x15b0 [20222.308427][ T10] ip6_route_info_create+0xf18/0x17d0 [20222.308427][ T10] ip6_route_add+0x1c/0x140 [20222.308427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20222.308427][ T10] addrconf_add_dev+0xe2/0x170 [20222.308427][ T10] inet6_addr_add+0x12f/0xa40 [20222.308427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20222.308427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.308427][ T10] netlink_rcv_skb+0x130/0x360 [20222.308427][ T10] netlink_unicast+0x449/0x710 [20222.308427][ T10] netlink_sendmsg+0x723/0xbe0 [20222.308427][ T10] ____sys_sendmsg+0x7b2/0xa10 [20222.308427][ T10] ___sys_sendmsg+0xee/0x170 [20222.308427][ T10] __sys_sendmsg+0xcd/0x170 [20222.308427][ T10] do_syscall_64+0xc6/0x1e0 [20222.308427][ T10] [20222.310409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20222.310409][ T10] ipv6_add_dev+0x3b9/0x11c0 [20222.310409][ T10] ipv6_find_idev+0x102/0x170 [20222.310409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20222.310409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.310409][ T10] netlink_rcv_skb+0x130/0x360 [20222.310409][ T10] netlink_unicast+0x449/0x710 [20222.310409][ T10] netlink_sendmsg+0x723/0xbe0 [20222.310409][ T10] ____sys_sendmsg+0x7b2/0xa10 [20222.310409][ T10] ___sys_sendmsg+0xee/0x170 [20222.310409][ T10] __sys_sendmsg+0xcd/0x170 [20222.310409][ T10] do_syscall_64+0xc6/0x1e0 [20222.310409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.310409][ T10] [20222.311967][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20222.311967][ T10] neigh_parms_alloc+0x1e5/0x510 [20222.311967][ T10] ipv6_add_dev+0x2fd/0x11c0 [20222.311967][ T10] ipv6_find_idev+0x102/0x170 [20222.311967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20222.311967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.311967][ T10] netlink_rcv_skb+0x130/0x360 [20222.311967][ T10] netlink_unicast+0x449/0x710 [20222.311967][ T10] netlink_sendmsg+0x723/0xbe0 [20222.311967][ T10] ____sys_sendmsg+0x7b2/0xa10 [20222.311967][ T10] ___sys_sendmsg+0xee/0x170 [20222.311967][ T10] __sys_sendmsg+0xcd/0x170 [20222.311967][ T10] do_syscall_64+0xc6/0x1e0 [20222.311967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.311967][ T10] [20222.313639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20222.313905][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20222.313905][ T10] dst_init+0x84/0x4a0 [20222.313905][ T10] dst_alloc+0x97/0x150 [20222.313905][ T10] ip6_dst_alloc+0x23/0x90 [20222.313905][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20222.313905][ T10] ip6_pol_route+0x56f/0x840 [20222.313905][ T10] __fib6_rule_action+0x1f3/0x5b0 [20222.313905][ T10] fib_rules_lookup+0x2b4/0xa20 [20222.313905][ T10] fib6_rule_lookup+0x182/0x630 [20222.313905][ T10] ip6_route_output_flags+0x259/0x480 [20222.313905][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20222.313905][ T10] icmp6_send+0x13dd/0x1b70 [20222.313905][ T10] ip6_link_failure+0x30/0x430 [20222.313905][ T10] ndisc_error_report+0x96/0x160 [20222.313905][ T10] neigh_invalidate+0x206/0x510 [20222.313905][ T10] neigh_timer_handler+0x984/0xf10 [20222.313905][ T10] call_timer_fn+0x170/0x430 [20222.313905][ T10] [20224.951923][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20224.952402][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20224.952402][ T2629] ___neigh_create+0x14b/0xf60 [20224.952402][ T2629] ip6_finish_output2+0xa70/0xf80 [20224.952402][ T2629] ip6_finish_output+0x4ed/0xd30 [20224.952402][ T2629] ip6_output+0x1f3/0x770 [20224.952402][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20224.952402][ T2629] mld_sendpack+0x62d/0xbc0 [20224.952402][ T2629] mld_ifc_work+0x32/0x1f0 [20224.952402][ T2629] process_one_work+0x84d/0x18a0 [20224.952402][ T2629] worker_thread+0x587/0xd30 [20224.952402][ T2629] kthread+0x28a/0x350 [20224.952402][ T2629] ret_from_fork+0x31/0x70 [20224.952402][ T2629] ret_from_fork_asm+0x1a/0x30 [20224.952402][ T2629] [20224.954104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20224.954104][ T2629] dst_init+0x84/0x4a0 [20224.954104][ T2629] dst_alloc+0x97/0x150 [20224.954104][ T2629] ip6_dst_alloc+0x23/0x90 [20224.954104][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20224.954104][ T2629] ip6_pol_route+0x56f/0x840 [20224.954104][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20224.954104][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20224.954104][ T2629] ipv6_rcv+0x1ad/0x810 [20224.954104][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20224.954104][ T2629] process_backlog+0x101/0x620 [20224.954104][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20224.954104][ T2629] net_rx_action+0x495/0xbe0 [20224.954104][ T2629] __do_softirq+0x1b5/0x7f6 [20224.954104][ T2629] [20224.955987][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20224.955987][ T2629] netdev_get_by_index+0x5e/0x80 [20224.955987][ T2629] fib6_nh_init+0x3d8/0x15b0 [20224.955987][ T2629] ip6_route_info_create+0xf18/0x17d0 [20224.955987][ T2629] ip6_route_add+0x1c/0x140 [20224.955987][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20224.955987][ T2629] addrconf_add_dev+0xe2/0x170 [20224.955987][ T2629] inet6_addr_add+0x12f/0xa40 [20224.955987][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20224.955987][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.955987][ T2629] netlink_rcv_skb+0x130/0x360 [20224.955987][ T2629] netlink_unicast+0x449/0x710 [20224.955987][ T2629] netlink_sendmsg+0x723/0xbe0 [20224.955987][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20224.955987][ T2629] ___sys_sendmsg+0xee/0x170 [20224.955987][ T2629] __sys_sendmsg+0xcd/0x170 [20224.955987][ T2629] do_syscall_64+0xc6/0x1e0 [20224.955987][ T2629] [20224.958202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20224.958202][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20224.958202][ T2629] ipv6_find_idev+0x102/0x170 [20224.958202][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20224.958202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.958202][ T2629] netlink_rcv_skb+0x130/0x360 [20224.958202][ T2629] netlink_unicast+0x449/0x710 [20224.958202][ T2629] netlink_sendmsg+0x723/0xbe0 [20224.958202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20224.958202][ T2629] ___sys_sendmsg+0xee/0x170 [20224.958202][ T2629] __sys_sendmsg+0xcd/0x170 [20224.958202][ T2629] do_syscall_64+0xc6/0x1e0 [20224.958202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.958202][ T2629] [20224.959926][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20224.959926][ T2629] neigh_parms_alloc+0x1e5/0x510 [20224.959926][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20224.959926][ T2629] ipv6_find_idev+0x102/0x170 [20224.959926][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20224.959926][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.959926][ T2629] netlink_rcv_skb+0x130/0x360 [20224.959926][ T2629] netlink_unicast+0x449/0x710 [20224.959926][ T2629] netlink_sendmsg+0x723/0xbe0 [20224.959926][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20224.959926][ T2629] ___sys_sendmsg+0xee/0x170 [20224.959926][ T2629] __sys_sendmsg+0xcd/0x170 [20224.959926][ T2629] do_syscall_64+0xc6/0x1e0 [20224.959926][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.959926][ T2629] [20224.961805][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20224.962112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20224.962112][ T2629] dst_init+0x84/0x4a0 [20224.962112][ T2629] dst_alloc+0x97/0x150 [20224.962112][ T2629] ip6_dst_alloc+0x23/0x90 [20224.962112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20224.962112][ T2629] ip6_pol_route+0x56f/0x840 [20224.962112][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20224.962112][ T2629] fib_rules_lookup+0x2b4/0xa20 [20224.962112][ T2629] fib6_rule_lookup+0x182/0x630 [20224.962112][ T2629] ip6_route_output_flags+0x259/0x480 [20224.962112][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20224.962112][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20224.962112][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20224.962112][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20224.962112][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20224.962112][ T2629] dev_hard_start_xmit+0x146/0x590 [20224.962112][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20224.962112][ T2629] [20224.964423][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20224.964423][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20224.964423][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20224.964423][ T2629] fib6_nh_init+0xa5b/0x15b0 [20224.964423][ T2629] ip6_route_info_create+0xf18/0x17d0 [20224.964423][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20224.964423][ T2629] inet6_rtm_newroute+0xa2/0x110 [20224.964423][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.964423][ T2629] netlink_rcv_skb+0x130/0x360 [20224.964423][ T2629] netlink_unicast+0x449/0x710 [20224.964423][ T2629] netlink_sendmsg+0x723/0xbe0 [20224.964423][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20224.964423][ T2629] ___sys_sendmsg+0xee/0x170 [20224.964423][ T2629] __sys_sendmsg+0xcd/0x170 [20224.964423][ T2629] do_syscall_64+0xc6/0x1e0 [20224.964423][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.964423][ T2629] [20224.966593][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20224.966593][ T2629] dst_init+0x84/0x4a0 [20224.966593][ T2629] dst_alloc+0x97/0x150 [20224.966593][ T2629] ip6_dst_alloc+0x23/0x90 [20224.966593][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20224.966593][ T2629] ip6_pol_route+0x56f/0x840 [20224.966593][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20224.966593][ T2629] fib_rules_lookup+0x2b4/0xa20 [20224.966593][ T2629] fib6_rule_lookup+0x182/0x630 [20224.966593][ T2629] ip6_route_output_flags+0x259/0x480 [20224.966593][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20224.966593][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20224.966593][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20224.966593][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20224.966593][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20224.966593][ T2629] dev_hard_start_xmit+0x146/0x590 [20224.966593][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20224.966593][ T2629] [20224.968901][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20224.968901][ T2629] netdev_get_by_index+0x5e/0x80 [20224.968901][ T2629] fib6_nh_init+0x3d8/0x15b0 [20224.968901][ T2629] ip6_route_info_create+0xf18/0x17d0 [20224.968901][ T2629] ip6_route_add+0x1c/0x140 [20224.968901][ T2629] addrconf_prefix_route+0x2a6/0x430 [20224.968901][ T2629] inet6_addr_add+0x4f8/0xa40 [20224.968901][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20224.968901][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.968901][ T2629] netlink_rcv_skb+0x130/0x360 [20224.968901][ T2629] netlink_unicast+0x449/0x710 [20224.968901][ T2629] netlink_sendmsg+0x723/0xbe0 [20224.968901][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20224.968901][ T2629] ___sys_sendmsg+0xee/0x170 [20224.968901][ T2629] __sys_sendmsg+0xcd/0x170 [20224.968901][ T2629] do_syscall_64+0xc6/0x1e0 [20224.968901][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.968901][ T2629] [20224.971141][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20224.971141][ T2629] netdev_get_by_index+0x5e/0x80 [20224.971141][ T2629] fib6_nh_init+0x3d8/0x15b0 [20224.971141][ T2629] ip6_route_info_create+0xf18/0x17d0 [20224.971141][ T2629] addrconf_f6i_alloc+0x315/0x560 [20224.971141][ T2629] ipv6_add_addr+0x411/0x2000 [20224.971141][ T2629] inet6_addr_add+0x30e/0xa40 [20224.971141][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20224.971141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.971141][ T2629] netlink_rcv_skb+0x130/0x360 [20224.971141][ T2629] netlink_unicast+0x449/0x710 [20224.971141][ T2629] netlink_sendmsg+0x723/0xbe0 [20224.971141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20224.971141][ T2629] ___sys_sendmsg+0xee/0x170 [20224.971141][ T2629] __sys_sendmsg+0xcd/0x170 [20224.971141][ T2629] do_syscall_64+0xc6/0x1e0 [20224.971141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.971141][ T2629] [20224.973385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20224.973385][ T2629] netdev_get_by_index+0x5e/0x80 [20224.973385][ T2629] fib6_nh_init+0x3d8/0x15b0 [20224.973385][ T2629] ip6_route_info_create+0xf18/0x17d0 [20224.973385][ T2629] ip6_route_add+0x1c/0x140 [20224.973385][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20224.973385][ T2629] addrconf_add_dev+0xe2/0x170 [20224.973385][ T2629] inet6_addr_add+0x12f/0xa40 [20224.973385][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20224.973385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.973385][ T2629] netlink_rcv_skb+0x130/0x360 [20224.973385][ T2629] netlink_unicast+0x449/0x710 [20224.973385][ T2629] netlink_sendmsg+0x723/0xbe0 [20224.973385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20224.973385][ T2629] ___sys_sendmsg+0xee/0x170 [20224.973385][ T2629] __sys_sendmsg+0xcd/0x170 [20224.973385][ T2629] do_syscall_64+0xc6/0x1e0 [20224.973385][ T2629] [20224.975591][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20224.975591][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20224.975591][ T2629] ipv6_find_idev+0x102/0x170 [20224.975591][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20224.975591][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.975591][ T2629] netlink_rcv_skb+0x130/0x360 [20224.975591][ T2629] netlink_unicast+0x449/0x710 [20224.975591][ T2629] netlink_sendmsg+0x723/0xbe0 [20224.975591][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20224.975591][ T2629] ___sys_sendmsg+0xee/0x170 [20224.975591][ T2629] __sys_sendmsg+0xcd/0x170 [20224.975591][ T2629] do_syscall_64+0xc6/0x1e0 [20224.975591][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.975591][ T2629] [20224.977331][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20224.977331][ T2629] neigh_parms_alloc+0x1e5/0x510 [20224.977331][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20224.977331][ T2629] ipv6_find_idev+0x102/0x170 [20224.977331][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20224.977331][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.977331][ T2629] netlink_rcv_skb+0x130/0x360 [20224.977331][ T2629] netlink_unicast+0x449/0x710 [20224.977331][ T2629] netlink_sendmsg+0x723/0xbe0 [20224.977331][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20224.977331][ T2629] ___sys_sendmsg+0xee/0x170 [20224.977331][ T2629] __sys_sendmsg+0xcd/0x170 [20224.977331][ T2629] do_syscall_64+0xc6/0x1e0 [20224.977331][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.977331][ T2629] [20232.551928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20232.552380][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20232.552380][ T10] netdev_get_by_index+0x5e/0x80 [20232.552380][ T10] fib6_nh_init+0x3d8/0x15b0 [20232.552380][ T10] ip6_route_info_create+0xf18/0x17d0 [20232.552380][ T10] ip6_route_add+0x1c/0x140 [20232.552380][ T10] addrconf_prefix_route+0x2a6/0x430 [20232.552380][ T10] inet6_addr_add+0x4f8/0xa40 [20232.552380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20232.552380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20232.552380][ T10] netlink_rcv_skb+0x130/0x360 [20232.552380][ T10] netlink_unicast+0x449/0x710 [20232.552380][ T10] netlink_sendmsg+0x723/0xbe0 [20232.552380][ T10] ____sys_sendmsg+0x7b2/0xa10 [20232.552380][ T10] ___sys_sendmsg+0xee/0x170 [20232.552380][ T10] __sys_sendmsg+0xcd/0x170 [20232.552380][ T10] do_syscall_64+0xc6/0x1e0 [20232.552380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20232.552380][ T10] [20232.554426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20232.554426][ T10] netdev_get_by_index+0x5e/0x80 [20232.554426][ T10] fib6_nh_init+0x3d8/0x15b0 [20232.554426][ T10] ip6_route_info_create+0xf18/0x17d0 [20232.554426][ T10] addrconf_f6i_alloc+0x315/0x560 [20232.554426][ T10] ipv6_add_addr+0x411/0x2000 [20232.554426][ T10] inet6_addr_add+0x30e/0xa40 [20232.554426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20232.554426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20232.554426][ T10] netlink_rcv_skb+0x130/0x360 [20232.554426][ T10] netlink_unicast+0x449/0x710 [20232.554426][ T10] netlink_sendmsg+0x723/0xbe0 [20232.554426][ T10] ____sys_sendmsg+0x7b2/0xa10 [20232.554426][ T10] ___sys_sendmsg+0xee/0x170 [20232.554426][ T10] __sys_sendmsg+0xcd/0x170 [20232.554426][ T10] do_syscall_64+0xc6/0x1e0 [20232.554426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20232.554426][ T10] [20232.556571][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20232.556571][ T10] netdev_get_by_index+0x5e/0x80 [20232.556571][ T10] fib6_nh_init+0x3d8/0x15b0 [20232.556571][ T10] ip6_route_info_create+0xf18/0x17d0 [20232.556571][ T10] ip6_route_add+0x1c/0x140 [20232.556571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20232.556571][ T10] addrconf_add_dev+0xe2/0x170 [20232.556571][ T10] inet6_addr_add+0x12f/0xa40 [20232.556571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20232.556571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20232.556571][ T10] netlink_rcv_skb+0x130/0x360 [20232.556571][ T10] netlink_unicast+0x449/0x710 [20232.556571][ T10] netlink_sendmsg+0x723/0xbe0 [20232.556571][ T10] ____sys_sendmsg+0x7b2/0xa10 [20232.556571][ T10] ___sys_sendmsg+0xee/0x170 [20232.556571][ T10] __sys_sendmsg+0xcd/0x170 [20232.556571][ T10] do_syscall_64+0xc6/0x1e0 [20232.556571][ T10] [20232.558562][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20232.558562][ T10] ipv6_add_dev+0x3b9/0x11c0 [20232.558562][ T10] ipv6_find_idev+0x102/0x170 [20232.558562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20232.558562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20232.558562][ T10] netlink_rcv_skb+0x130/0x360 [20232.558562][ T10] netlink_unicast+0x449/0x710 [20232.558562][ T10] netlink_sendmsg+0x723/0xbe0 [20232.558562][ T10] ____sys_sendmsg+0x7b2/0xa10 [20232.558562][ T10] ___sys_sendmsg+0xee/0x170 [20232.558562][ T10] __sys_sendmsg+0xcd/0x170 [20232.558562][ T10] do_syscall_64+0xc6/0x1e0 [20232.558562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20232.558562][ T10] [20232.560124][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20232.560124][ T10] neigh_parms_alloc+0x1e5/0x510 [20232.560124][ T10] ipv6_add_dev+0x2fd/0x11c0 [20232.560124][ T10] ipv6_find_idev+0x102/0x170 [20232.560124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20232.560124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20232.560124][ T10] netlink_rcv_skb+0x130/0x360 [20232.560124][ T10] netlink_unicast+0x449/0x710 [20232.560124][ T10] netlink_sendmsg+0x723/0xbe0 [20232.560124][ T10] ____sys_sendmsg+0x7b2/0xa10 [20232.560124][ T10] ___sys_sendmsg+0xee/0x170 [20232.560124][ T10] __sys_sendmsg+0xcd/0x170 [20232.560124][ T10] do_syscall_64+0xc6/0x1e0 [20232.560124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20232.560124][ T10] [20232.561812][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20232.562066][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20232.562066][ T10] dst_init+0x84/0x4a0 [20232.562066][ T10] dst_alloc+0x97/0x150 [20232.562066][ T10] ip6_dst_alloc+0x23/0x90 [20232.562066][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20232.562066][ T10] ip6_pol_route+0x56f/0x840 [20232.562066][ T10] __fib6_rule_action+0x1f3/0x5b0 [20232.562066][ T10] fib_rules_lookup+0x2b4/0xa20 [20232.562066][ T10] fib6_rule_lookup+0x182/0x630 [20232.562066][ T10] ip6_route_output_flags+0x259/0x480 [20232.562066][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20232.562066][ T10] icmp6_send+0x13dd/0x1b70 [20232.562066][ T10] ip6_link_failure+0x30/0x430 [20232.562066][ T10] ndisc_error_report+0x96/0x160 [20232.562066][ T10] neigh_invalidate+0x206/0x510 [20232.562066][ T10] neigh_timer_handler+0x984/0xf10 [20232.562066][ T10] call_timer_fn+0x170/0x430 [20232.562066][ T10] [20235.215834][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20235.216327][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20235.216327][ T2629] ___neigh_create+0x14b/0xf60 [20235.216327][ T2629] ip6_finish_output2+0xa70/0xf80 [20235.216327][ T2629] ip6_finish_output+0x4ed/0xd30 [20235.216327][ T2629] ip6_output+0x1f3/0x770 [20235.216327][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20235.216327][ T2629] mld_sendpack+0x62d/0xbc0 [20235.216327][ T2629] mld_ifc_work+0x32/0x1f0 [20235.216327][ T2629] process_one_work+0x84d/0x18a0 [20235.216327][ T2629] worker_thread+0x587/0xd30 [20235.216327][ T2629] kthread+0x28a/0x350 [20235.216327][ T2629] ret_from_fork+0x31/0x70 [20235.216327][ T2629] ret_from_fork_asm+0x1a/0x30 [20235.216327][ T2629] [20235.218035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20235.218035][ T2629] dst_init+0x84/0x4a0 [20235.218035][ T2629] dst_alloc+0x97/0x150 [20235.218035][ T2629] ip6_dst_alloc+0x23/0x90 [20235.218035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20235.218035][ T2629] ip6_pol_route+0x56f/0x840 [20235.218035][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20235.218035][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20235.218035][ T2629] ipv6_rcv+0x1ad/0x810 [20235.218035][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20235.218035][ T2629] process_backlog+0x101/0x620 [20235.218035][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20235.218035][ T2629] net_rx_action+0x495/0xbe0 [20235.218035][ T2629] __do_softirq+0x1b5/0x7f6 [20235.218035][ T2629] [20235.219902][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20235.219902][ T2629] netdev_get_by_index+0x5e/0x80 [20235.219902][ T2629] fib6_nh_init+0x3d8/0x15b0 [20235.219902][ T2629] ip6_route_info_create+0xf18/0x17d0 [20235.219902][ T2629] ip6_route_add+0x1c/0x140 [20235.219902][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20235.219902][ T2629] addrconf_add_dev+0xe2/0x170 [20235.219902][ T2629] inet6_addr_add+0x12f/0xa40 [20235.219902][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20235.219902][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.219902][ T2629] netlink_rcv_skb+0x130/0x360 [20235.219902][ T2629] netlink_unicast+0x449/0x710 [20235.219902][ T2629] netlink_sendmsg+0x723/0xbe0 [20235.219902][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20235.219902][ T2629] ___sys_sendmsg+0xee/0x170 [20235.219902][ T2629] __sys_sendmsg+0xcd/0x170 [20235.219902][ T2629] do_syscall_64+0xc6/0x1e0 [20235.219902][ T2629] [20235.222112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20235.222112][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20235.222112][ T2629] ipv6_find_idev+0x102/0x170 [20235.222112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20235.222112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.222112][ T2629] netlink_rcv_skb+0x130/0x360 [20235.222112][ T2629] netlink_unicast+0x449/0x710 [20235.222112][ T2629] netlink_sendmsg+0x723/0xbe0 [20235.222112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20235.222112][ T2629] ___sys_sendmsg+0xee/0x170 [20235.222112][ T2629] __sys_sendmsg+0xcd/0x170 [20235.222112][ T2629] do_syscall_64+0xc6/0x1e0 [20235.222112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.222112][ T2629] [20235.223836][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20235.223836][ T2629] neigh_parms_alloc+0x1e5/0x510 [20235.223836][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20235.223836][ T2629] ipv6_find_idev+0x102/0x170 [20235.223836][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20235.223836][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.223836][ T2629] netlink_rcv_skb+0x130/0x360 [20235.223836][ T2629] netlink_unicast+0x449/0x710 [20235.223836][ T2629] netlink_sendmsg+0x723/0xbe0 [20235.223836][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20235.223836][ T2629] ___sys_sendmsg+0xee/0x170 [20235.223836][ T2629] __sys_sendmsg+0xcd/0x170 [20235.223836][ T2629] do_syscall_64+0xc6/0x1e0 [20235.223836][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.223836][ T2629] [20235.226246][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20235.226564][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20235.226564][ T2629] dst_init+0x84/0x4a0 [20235.226564][ T2629] dst_alloc+0x97/0x150 [20235.226564][ T2629] ip6_dst_alloc+0x23/0x90 [20235.226564][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20235.226564][ T2629] ip6_pol_route+0x56f/0x840 [20235.226564][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20235.226564][ T2629] fib_rules_lookup+0x2b4/0xa20 [20235.226564][ T2629] fib6_rule_lookup+0x182/0x630 [20235.226564][ T2629] ip6_route_output_flags+0x259/0x480 [20235.226564][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20235.226564][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20235.226564][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20235.226564][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20235.226564][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20235.226564][ T2629] dev_hard_start_xmit+0x146/0x590 [20235.226564][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20235.226564][ T2629] [20235.228885][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20235.228885][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20235.228885][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20235.228885][ T2629] fib6_nh_init+0xa5b/0x15b0 [20235.228885][ T2629] ip6_route_info_create+0xf18/0x17d0 [20235.228885][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20235.228885][ T2629] inet6_rtm_newroute+0xa2/0x110 [20235.228885][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.228885][ T2629] netlink_rcv_skb+0x130/0x360 [20235.228885][ T2629] netlink_unicast+0x449/0x710 [20235.228885][ T2629] netlink_sendmsg+0x723/0xbe0 [20235.228885][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20235.228885][ T2629] ___sys_sendmsg+0xee/0x170 [20235.228885][ T2629] __sys_sendmsg+0xcd/0x170 [20235.228885][ T2629] do_syscall_64+0xc6/0x1e0 [20235.228885][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.228885][ T2629] [20235.231035][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20235.231035][ T2629] dst_init+0x84/0x4a0 [20235.231035][ T2629] dst_alloc+0x97/0x150 [20235.231035][ T2629] ip6_dst_alloc+0x23/0x90 [20235.231035][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20235.231035][ T2629] ip6_pol_route+0x56f/0x840 [20235.231035][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20235.231035][ T2629] fib_rules_lookup+0x2b4/0xa20 [20235.231035][ T2629] fib6_rule_lookup+0x182/0x630 [20235.231035][ T2629] ip6_route_output_flags+0x259/0x480 [20235.231035][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20235.231035][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20235.231035][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20235.231035][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20235.231035][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20235.231035][ T2629] dev_hard_start_xmit+0x146/0x590 [20235.231035][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20235.231035][ T2629] [20235.233335][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20235.233335][ T2629] netdev_get_by_index+0x5e/0x80 [20235.233335][ T2629] fib6_nh_init+0x3d8/0x15b0 [20235.233335][ T2629] ip6_route_info_create+0xf18/0x17d0 [20235.233335][ T2629] ip6_route_add+0x1c/0x140 [20235.233335][ T2629] addrconf_prefix_route+0x2a6/0x430 [20235.233335][ T2629] inet6_addr_add+0x4f8/0xa40 [20235.233335][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20235.233335][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.233335][ T2629] netlink_rcv_skb+0x130/0x360 [20235.233335][ T2629] netlink_unicast+0x449/0x710 [20235.233335][ T2629] netlink_sendmsg+0x723/0xbe0 [20235.233335][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20235.233335][ T2629] ___sys_sendmsg+0xee/0x170 [20235.233335][ T2629] __sys_sendmsg+0xcd/0x170 [20235.233335][ T2629] do_syscall_64+0xc6/0x1e0 [20235.233335][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.233335][ T2629] [20235.235578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20235.235578][ T2629] netdev_get_by_index+0x5e/0x80 [20235.235578][ T2629] fib6_nh_init+0x3d8/0x15b0 [20235.235578][ T2629] ip6_route_info_create+0xf18/0x17d0 [20235.235578][ T2629] addrconf_f6i_alloc+0x315/0x560 [20235.235578][ T2629] ipv6_add_addr+0x411/0x2000 [20235.235578][ T2629] inet6_addr_add+0x30e/0xa40 [20235.235578][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20235.235578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.235578][ T2629] netlink_rcv_skb+0x130/0x360 [20235.235578][ T2629] netlink_unicast+0x449/0x710 [20235.235578][ T2629] netlink_sendmsg+0x723/0xbe0 [20235.235578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20235.235578][ T2629] ___sys_sendmsg+0xee/0x170 [20235.235578][ T2629] __sys_sendmsg+0xcd/0x170 [20235.235578][ T2629] do_syscall_64+0xc6/0x1e0 [20235.235578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.235578][ T2629] [20235.237816][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20235.237816][ T2629] netdev_get_by_index+0x5e/0x80 [20235.237816][ T2629] fib6_nh_init+0x3d8/0x15b0 [20235.237816][ T2629] ip6_route_info_create+0xf18/0x17d0 [20235.237816][ T2629] ip6_route_add+0x1c/0x140 [20235.237816][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20235.237816][ T2629] addrconf_add_dev+0xe2/0x170 [20235.237816][ T2629] inet6_addr_add+0x12f/0xa40 [20235.237816][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20235.237816][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.237816][ T2629] netlink_rcv_skb+0x130/0x360 [20235.237816][ T2629] netlink_unicast+0x449/0x710 [20235.237816][ T2629] netlink_sendmsg+0x723/0xbe0 [20235.237816][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20235.237816][ T2629] ___sys_sendmsg+0xee/0x170 [20235.237816][ T2629] __sys_sendmsg+0xcd/0x170 [20235.237816][ T2629] do_syscall_64+0xc6/0x1e0 [20235.237816][ T2629] [20235.240013][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20235.240013][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20235.240013][ T2629] ipv6_find_idev+0x102/0x170 [20235.240013][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20235.240013][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.240013][ T2629] netlink_rcv_skb+0x130/0x360 [20235.240013][ T2629] netlink_unicast+0x449/0x710 [20235.240013][ T2629] netlink_sendmsg+0x723/0xbe0 [20235.240013][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20235.240013][ T2629] ___sys_sendmsg+0xee/0x170 [20235.240013][ T2629] __sys_sendmsg+0xcd/0x170 [20235.240013][ T2629] do_syscall_64+0xc6/0x1e0 [20235.240013][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.240013][ T2629] [20235.241734][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20235.241734][ T2629] neigh_parms_alloc+0x1e5/0x510 [20235.241734][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20235.241734][ T2629] ipv6_find_idev+0x102/0x170 [20235.241734][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20235.241734][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.241734][ T2629] netlink_rcv_skb+0x130/0x360 [20235.241734][ T2629] netlink_unicast+0x449/0x710 [20235.241734][ T2629] netlink_sendmsg+0x723/0xbe0 [20235.241734][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20235.241734][ T2629] ___sys_sendmsg+0xee/0x170 [20235.241734][ T2629] __sys_sendmsg+0xcd/0x170 [20235.241734][ T2629] do_syscall_64+0xc6/0x1e0 [20235.241734][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.241734][ T2629] [20242.799975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20242.800535][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20242.800535][ T10] netdev_get_by_index+0x5e/0x80 [20242.800535][ T10] fib6_nh_init+0x3d8/0x15b0 [20242.800535][ T10] ip6_route_info_create+0xf18/0x17d0 [20242.800535][ T10] ip6_route_add+0x1c/0x140 [20242.800535][ T10] addrconf_prefix_route+0x2a6/0x430 [20242.800535][ T10] inet6_addr_add+0x4f8/0xa40 [20242.800535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20242.800535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20242.800535][ T10] netlink_rcv_skb+0x130/0x360 [20242.800535][ T10] netlink_unicast+0x449/0x710 [20242.800535][ T10] netlink_sendmsg+0x723/0xbe0 [20242.800535][ T10] ____sys_sendmsg+0x7b2/0xa10 [20242.800535][ T10] ___sys_sendmsg+0xee/0x170 [20242.800535][ T10] __sys_sendmsg+0xcd/0x170 [20242.800535][ T10] do_syscall_64+0xc6/0x1e0 [20242.800535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20242.800535][ T10] [20242.802779][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20242.802779][ T10] netdev_get_by_index+0x5e/0x80 [20242.802779][ T10] fib6_nh_init+0x3d8/0x15b0 [20242.802779][ T10] ip6_route_info_create+0xf18/0x17d0 [20242.802779][ T10] addrconf_f6i_alloc+0x315/0x560 [20242.802779][ T10] ipv6_add_addr+0x411/0x2000 [20242.802779][ T10] inet6_addr_add+0x30e/0xa40 [20242.802779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20242.802779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20242.802779][ T10] netlink_rcv_skb+0x130/0x360 [20242.802779][ T10] netlink_unicast+0x449/0x710 [20242.802779][ T10] netlink_sendmsg+0x723/0xbe0 [20242.802779][ T10] ____sys_sendmsg+0x7b2/0xa10 [20242.802779][ T10] ___sys_sendmsg+0xee/0x170 [20242.802779][ T10] __sys_sendmsg+0xcd/0x170 [20242.802779][ T10] do_syscall_64+0xc6/0x1e0 [20242.802779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20242.802779][ T10] [20242.804954][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20242.804954][ T10] netdev_get_by_index+0x5e/0x80 [20242.804954][ T10] fib6_nh_init+0x3d8/0x15b0 [20242.804954][ T10] ip6_route_info_create+0xf18/0x17d0 [20242.804954][ T10] ip6_route_add+0x1c/0x140 [20242.804954][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20242.804954][ T10] addrconf_add_dev+0xe2/0x170 [20242.804954][ T10] inet6_addr_add+0x12f/0xa40 [20242.804954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20242.804954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20242.804954][ T10] netlink_rcv_skb+0x130/0x360 [20242.804954][ T10] netlink_unicast+0x449/0x710 [20242.804954][ T10] netlink_sendmsg+0x723/0xbe0 [20242.804954][ T10] ____sys_sendmsg+0x7b2/0xa10 [20242.804954][ T10] ___sys_sendmsg+0xee/0x170 [20242.804954][ T10] __sys_sendmsg+0xcd/0x170 [20242.804954][ T10] do_syscall_64+0xc6/0x1e0 [20242.804954][ T10] [20242.807179][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20242.807179][ T10] ipv6_add_dev+0x3b9/0x11c0 [20242.807179][ T10] ipv6_find_idev+0x102/0x170 [20242.807179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20242.807179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20242.807179][ T10] netlink_rcv_skb+0x130/0x360 [20242.807179][ T10] netlink_unicast+0x449/0x710 [20242.807179][ T10] netlink_sendmsg+0x723/0xbe0 [20242.807179][ T10] ____sys_sendmsg+0x7b2/0xa10 [20242.807179][ T10] ___sys_sendmsg+0xee/0x170 [20242.807179][ T10] __sys_sendmsg+0xcd/0x170 [20242.807179][ T10] do_syscall_64+0xc6/0x1e0 [20242.807179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20242.807179][ T10] [20242.808844][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20242.808844][ T10] neigh_parms_alloc+0x1e5/0x510 [20242.808844][ T10] ipv6_add_dev+0x2fd/0x11c0 [20242.808844][ T10] ipv6_find_idev+0x102/0x170 [20242.808844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20242.808844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20242.808844][ T10] netlink_rcv_skb+0x130/0x360 [20242.808844][ T10] netlink_unicast+0x449/0x710 [20242.808844][ T10] netlink_sendmsg+0x723/0xbe0 [20242.808844][ T10] ____sys_sendmsg+0x7b2/0xa10 [20242.808844][ T10] ___sys_sendmsg+0xee/0x170 [20242.808844][ T10] __sys_sendmsg+0xcd/0x170 [20242.808844][ T10] do_syscall_64+0xc6/0x1e0 [20242.808844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20242.808844][ T10] [20242.810746][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20242.811045][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20242.811045][ T10] dst_init+0x84/0x4a0 [20242.811045][ T10] dst_alloc+0x97/0x150 [20242.811045][ T10] ip6_dst_alloc+0x23/0x90 [20242.811045][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20242.811045][ T10] ip6_pol_route+0x56f/0x840 [20242.811045][ T10] __fib6_rule_action+0x1f3/0x5b0 [20242.811045][ T10] fib_rules_lookup+0x2b4/0xa20 [20242.811045][ T10] fib6_rule_lookup+0x182/0x630 [20242.811045][ T10] ip6_route_output_flags+0x259/0x480 [20242.811045][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20242.811045][ T10] icmp6_send+0x13dd/0x1b70 [20242.811045][ T10] ip6_link_failure+0x30/0x430 [20242.811045][ T10] ndisc_error_report+0x96/0x160 [20242.811045][ T10] neigh_invalidate+0x206/0x510 [20242.811045][ T10] neigh_timer_handler+0x984/0xf10 [20242.811045][ T10] call_timer_fn+0x170/0x430 [20242.811045][ T10] [20245.263973][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20245.264641][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20245.264641][ T2629] ___neigh_create+0x14b/0xf60 [20245.264641][ T2629] ip6_finish_output2+0xa70/0xf80 [20245.264641][ T2629] ip6_finish_output+0x4ed/0xd30 [20245.264641][ T2629] ip6_output+0x1f3/0x770 [20245.264641][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20245.264641][ T2629] mld_sendpack+0x62d/0xbc0 [20245.264641][ T2629] mld_ifc_work+0x32/0x1f0 [20245.264641][ T2629] process_one_work+0x84d/0x18a0 [20245.264641][ T2629] worker_thread+0x587/0xd30 [20245.264641][ T2629] kthread+0x28a/0x350 [20245.264641][ T2629] ret_from_fork+0x31/0x70 [20245.264641][ T2629] ret_from_fork_asm+0x1a/0x30 [20245.264641][ T2629] [20245.266473][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20245.266473][ T2629] dst_init+0x84/0x4a0 [20245.266473][ T2629] dst_alloc+0x97/0x150 [20245.266473][ T2629] ip6_dst_alloc+0x23/0x90 [20245.266473][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20245.266473][ T2629] ip6_pol_route+0x56f/0x840 [20245.266473][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20245.266473][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20245.266473][ T2629] ipv6_rcv+0x1ad/0x810 [20245.266473][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20245.266473][ T2629] process_backlog+0x101/0x620 [20245.266473][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20245.266473][ T2629] net_rx_action+0x495/0xbe0 [20245.266473][ T2629] __do_softirq+0x1b5/0x7f6 [20245.266473][ T2629] [20245.268405][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20245.268405][ T2629] netdev_get_by_index+0x5e/0x80 [20245.268405][ T2629] fib6_nh_init+0x3d8/0x15b0 [20245.268405][ T2629] ip6_route_info_create+0xf18/0x17d0 [20245.268405][ T2629] ip6_route_add+0x1c/0x140 [20245.268405][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20245.268405][ T2629] addrconf_add_dev+0xe2/0x170 [20245.268405][ T2629] inet6_addr_add+0x12f/0xa40 [20245.268405][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20245.268405][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20245.268405][ T2629] netlink_rcv_skb+0x130/0x360 [20245.268405][ T2629] netlink_unicast+0x449/0x710 [20245.268405][ T2629] netlink_sendmsg+0x723/0xbe0 [20245.268405][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20245.268405][ T2629] ___sys_sendmsg+0xee/0x170 [20245.268405][ T2629] __sys_sendmsg+0xcd/0x170 [20245.268405][ T2629] do_syscall_64+0xc6/0x1e0 [20245.268405][ T2629] [20245.270772][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20245.270772][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20245.270772][ T2629] ipv6_find_idev+0x102/0x170 [20245.270772][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20245.270772][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20245.270772][ T2629] netlink_rcv_skb+0x130/0x360 [20245.270772][ T2629] netlink_unicast+0x449/0x710 [20245.270772][ T2629] netlink_sendmsg+0x723/0xbe0 [20245.270772][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20245.270772][ T2629] ___sys_sendmsg+0xee/0x170 [20245.270772][ T2629] __sys_sendmsg+0xcd/0x170 [20245.270772][ T2629] do_syscall_64+0xc6/0x1e0 [20245.270772][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20245.270772][ T2629] [20245.273083][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20245.273083][ T2629] neigh_parms_alloc+0x1e5/0x510 [20245.273083][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20245.273083][ T2629] ipv6_find_idev+0x102/0x170 [20245.273083][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20245.273083][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20245.273083][ T2629] netlink_rcv_skb+0x130/0x360 [20245.273083][ T2629] netlink_unicast+0x449/0x710 [20245.273083][ T2629] netlink_sendmsg+0x723/0xbe0 [20245.273083][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20245.273083][ T2629] ___sys_sendmsg+0xee/0x170 [20245.273083][ T2629] __sys_sendmsg+0xcd/0x170 [20245.273083][ T2629] do_syscall_64+0xc6/0x1e0 [20245.273083][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20245.273083][ T2629] [20245.275092][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20245.275410][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20245.275410][ T2629] dst_init+0x84/0x4a0 [20245.275410][ T2629] dst_alloc+0x97/0x150 [20245.275410][ T2629] ip6_dst_alloc+0x23/0x90 [20245.275410][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20245.275410][ T2629] ip6_pol_route+0x56f/0x840 [20245.275410][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20245.275410][ T2629] fib_rules_lookup+0x2b4/0xa20 [20245.275410][ T2629] fib6_rule_lookup+0x182/0x630 [20245.275410][ T2629] ip6_route_output_flags+0x259/0x480 [20245.275410][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20245.275410][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20245.275410][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20245.275410][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20245.275410][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20245.275410][ T2629] dev_hard_start_xmit+0x146/0x590 [20245.275410][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20245.275410][ T2629] [20245.277914][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20245.277914][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20245.277914][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20245.277914][ T2629] fib6_nh_init+0xa5b/0x15b0 [20245.277914][ T2629] ip6_route_info_create+0xf18/0x17d0 [20245.277914][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20245.277914][ T2629] inet6_rtm_newroute+0xa2/0x110 [20245.277914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20245.277914][ T2629] netlink_rcv_skb+0x130/0x360 [20245.277914][ T2629] netlink_unicast+0x449/0x710 [20245.277914][ T2629] netlink_sendmsg+0x723/0xbe0 [20245.277914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20245.277914][ T2629] ___sys_sendmsg+0xee/0x170 [20245.277914][ T2629] __sys_sendmsg+0xcd/0x170 [20245.277914][ T2629] do_syscall_64+0xc6/0x1e0 [20245.277914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20245.277914][ T2629] [20245.280175][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20245.280175][ T2629] dst_init+0x84/0x4a0 [20245.280175][ T2629] dst_alloc+0x97/0x150 [20245.280175][ T2629] ip6_dst_alloc+0x23/0x90 [20245.280175][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20245.280175][ T2629] ip6_pol_route+0x56f/0x840 [20245.280175][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20245.280175][ T2629] fib_rules_lookup+0x2b4/0xa20 [20245.280175][ T2629] fib6_rule_lookup+0x182/0x630 [20245.280175][ T2629] ip6_route_output_flags+0x259/0x480 [20245.280175][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20245.280175][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20245.280175][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20245.280175][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20245.280175][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20245.280175][ T2629] dev_hard_start_xmit+0x146/0x590 [20245.280175][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20245.280175][ T2629] [20245.282634][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20245.282634][ T2629] netdev_get_by_index+0x5e/0x80 [20245.282634][ T2629] fib6_nh_init+0x3d8/0x15b0 [20245.282634][ T2629] ip6_route_info_create+0xf18/0x17d0 [20245.282634][ T2629] ip6_route_add+0x1c/0x140 [20245.282634][ T2629] addrconf_prefix_route+0x2a6/0x430 [20245.282634][ T2629] inet6_addr_add+0x4f8/0xa40 [20245.282634][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20245.282634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20245.282634][ T2629] netlink_rcv_skb+0x130/0x360 [20245.282634][ T2629] netlink_unicast+0x449/0x710 [20245.282634][ T2629] netlink_sendmsg+0x723/0xbe0 [20245.282634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20245.282634][ T2629] ___sys_sendmsg+0xee/0x170 [20245.282634][ T2629] __sys_sendmsg+0xcd/0x170 [20245.282634][ T2629] do_syscall_64+0xc6/0x1e0 [20245.282634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20245.282634][ T2629] [20245.285120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20245.285120][ T2629] netdev_get_by_index+0x5e/0x80 [20245.285120][ T2629] fib6_nh_init+0x3d8/0x15b0 [20245.285120][ T2629] ip6_route_info_create+0xf18/0x17d0 [20245.285120][ T2629] addrconf_f6i_alloc+0x315/0x560 [20245.285120][ T2629] ipv6_add_addr+0x411/0x2000 [20245.285120][ T2629] inet6_addr_add+0x30e/0xa40 [20245.285120][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20245.285120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20245.285120][ T2629] netlink_rcv_skb+0x130/0x360 [20245.285120][ T2629] netlink_unicast+0x449/0x710 [20245.285120][ T2629] netlink_sendmsg+0x723/0xbe0 [20245.285120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20245.285120][ T2629] ___sys_sendmsg+0xee/0x170 [20245.285120][ T2629] __sys_sendmsg+0xcd/0x170 [20245.285120][ T2629] do_syscall_64+0xc6/0x1e0 [20245.285120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20245.285120][ T2629] [20245.287607][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20245.287607][ T2629] netdev_get_by_index+0x5e/0x80 [20245.287607][ T2629] fib6_nh_init+0x3d8/0x15b0 [20245.287607][ T2629] ip6_route_info_create+0xf18/0x17d0 [20245.287607][ T2629] ip6_route_add+0x1c/0x140 [20245.287607][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20245.287607][ T2629] addrconf_add_dev+0xe2/0x170 [20245.287607][ T2629] inet6_addr_add+0x12f/0xa40 [20245.287607][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20245.287607][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20245.287607][ T2629] netlink_rcv_skb+0x130/0x360 [20245.287607][ T2629] netlink_unicast+0x449/0x710 [20245.287607][ T2629] netlink_sendmsg+0x723/0xbe0 [20245.287607][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20245.287607][ T2629] ___sys_sendmsg+0xee/0x170 [20245.287607][ T2629] __sys_sendmsg+0xcd/0x170 [20245.287607][ T2629] do_syscall_64+0xc6/0x1e0 [20245.287607][ T2629] [20245.289945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20245.289945][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20245.289945][ T2629] ipv6_find_idev+0x102/0x170 [20245.289945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20245.289945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20245.289945][ T2629] netlink_rcv_skb+0x130/0x360 [20245.289945][ T2629] netlink_unicast+0x449/0x710 [20245.289945][ T2629] netlink_sendmsg+0x723/0xbe0 [20245.289945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20245.289945][ T2629] ___sys_sendmsg+0xee/0x170 [20245.289945][ T2629] __sys_sendmsg+0xcd/0x170 [20245.289945][ T2629] do_syscall_64+0xc6/0x1e0 [20245.289945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20245.289945][ T2629] [20245.291790][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20245.291790][ T2629] neigh_parms_alloc+0x1e5/0x510 [20245.291790][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20245.291790][ T2629] ipv6_find_idev+0x102/0x170 [20245.291790][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20245.291790][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20245.291790][ T2629] netlink_rcv_skb+0x130/0x360 [20245.291790][ T2629] netlink_unicast+0x449/0x710 [20245.291790][ T2629] netlink_sendmsg+0x723/0xbe0 [20245.291790][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20245.291790][ T2629] ___sys_sendmsg+0xee/0x170 [20245.291790][ T2629] __sys_sendmsg+0xcd/0x170 [20245.291790][ T2629] do_syscall_64+0xc6/0x1e0 [20245.291790][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20245.291790][ T2629] [20253.055990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20253.056618][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20253.056618][ T10] netdev_get_by_index+0x5e/0x80 [20253.056618][ T10] fib6_nh_init+0x3d8/0x15b0 [20253.056618][ T10] ip6_route_info_create+0xf18/0x17d0 [20253.056618][ T10] ip6_route_add+0x1c/0x140 [20253.056618][ T10] addrconf_prefix_route+0x2a6/0x430 [20253.056618][ T10] inet6_addr_add+0x4f8/0xa40 [20253.056618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20253.056618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.056618][ T10] netlink_rcv_skb+0x130/0x360 [20253.056618][ T10] netlink_unicast+0x449/0x710 [20253.056618][ T10] netlink_sendmsg+0x723/0xbe0 [20253.056618][ T10] ____sys_sendmsg+0x7b2/0xa10 [20253.056618][ T10] ___sys_sendmsg+0xee/0x170 [20253.056618][ T10] __sys_sendmsg+0xcd/0x170 [20253.056618][ T10] do_syscall_64+0xc6/0x1e0 [20253.056618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.056618][ T10] [20253.058795][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20253.058795][ T10] netdev_get_by_index+0x5e/0x80 [20253.058795][ T10] fib6_nh_init+0x3d8/0x15b0 [20253.058795][ T10] ip6_route_info_create+0xf18/0x17d0 [20253.058795][ T10] addrconf_f6i_alloc+0x315/0x560 [20253.058795][ T10] ipv6_add_addr+0x411/0x2000 [20253.058795][ T10] inet6_addr_add+0x30e/0xa40 [20253.058795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20253.058795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.058795][ T10] netlink_rcv_skb+0x130/0x360 [20253.058795][ T10] netlink_unicast+0x449/0x710 [20253.058795][ T10] netlink_sendmsg+0x723/0xbe0 [20253.058795][ T10] ____sys_sendmsg+0x7b2/0xa10 [20253.058795][ T10] ___sys_sendmsg+0xee/0x170 [20253.058795][ T10] __sys_sendmsg+0xcd/0x170 [20253.058795][ T10] do_syscall_64+0xc6/0x1e0 [20253.058795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.058795][ T10] [20253.060967][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20253.060967][ T10] netdev_get_by_index+0x5e/0x80 [20253.060967][ T10] fib6_nh_init+0x3d8/0x15b0 [20253.060967][ T10] ip6_route_info_create+0xf18/0x17d0 [20253.060967][ T10] ip6_route_add+0x1c/0x140 [20253.060967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20253.060967][ T10] addrconf_add_dev+0xe2/0x170 [20253.060967][ T10] inet6_addr_add+0x12f/0xa40 [20253.060967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20253.060967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.060967][ T10] netlink_rcv_skb+0x130/0x360 [20253.060967][ T10] netlink_unicast+0x449/0x710 [20253.060967][ T10] netlink_sendmsg+0x723/0xbe0 [20253.060967][ T10] ____sys_sendmsg+0x7b2/0xa10 [20253.060967][ T10] ___sys_sendmsg+0xee/0x170 [20253.060967][ T10] __sys_sendmsg+0xcd/0x170 [20253.060967][ T10] do_syscall_64+0xc6/0x1e0 [20253.060967][ T10] [20253.063104][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20253.063104][ T10] ipv6_add_dev+0x3b9/0x11c0 [20253.063104][ T10] ipv6_find_idev+0x102/0x170 [20253.063104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20253.063104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.063104][ T10] netlink_rcv_skb+0x130/0x360 [20253.063104][ T10] netlink_unicast+0x449/0x710 [20253.063104][ T10] netlink_sendmsg+0x723/0xbe0 [20253.063104][ T10] ____sys_sendmsg+0x7b2/0xa10 [20253.063104][ T10] ___sys_sendmsg+0xee/0x170 [20253.063104][ T10] __sys_sendmsg+0xcd/0x170 [20253.063104][ T10] do_syscall_64+0xc6/0x1e0 [20253.063104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.063104][ T10] [20253.064756][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20253.064756][ T10] neigh_parms_alloc+0x1e5/0x510 [20253.064756][ T10] ipv6_add_dev+0x2fd/0x11c0 [20253.064756][ T10] ipv6_find_idev+0x102/0x170 [20253.064756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20253.064756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.064756][ T10] netlink_rcv_skb+0x130/0x360 [20253.064756][ T10] netlink_unicast+0x449/0x710 [20253.064756][ T10] netlink_sendmsg+0x723/0xbe0 [20253.064756][ T10] ____sys_sendmsg+0x7b2/0xa10 [20253.064756][ T10] ___sys_sendmsg+0xee/0x170 [20253.064756][ T10] __sys_sendmsg+0xcd/0x170 [20253.064756][ T10] do_syscall_64+0xc6/0x1e0 [20253.064756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.064756][ T10] [20253.066643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20253.066942][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20253.066942][ T10] dst_init+0x84/0x4a0 [20253.066942][ T10] dst_alloc+0x97/0x150 [20253.066942][ T10] ip6_dst_alloc+0x23/0x90 [20253.066942][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20253.066942][ T10] ip6_pol_route+0x56f/0x840 [20253.066942][ T10] __fib6_rule_action+0x1f3/0x5b0 [20253.066942][ T10] fib_rules_lookup+0x2b4/0xa20 [20253.066942][ T10] fib6_rule_lookup+0x182/0x630 [20253.066942][ T10] ip6_route_output_flags+0x259/0x480 [20253.066942][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20253.066942][ T10] icmp6_send+0x13dd/0x1b70 [20253.066942][ T10] ip6_link_failure+0x30/0x430 [20253.066942][ T10] ndisc_error_report+0x96/0x160 [20253.066942][ T10] neigh_invalidate+0x206/0x510 [20253.066942][ T10] neigh_timer_handler+0x984/0xf10 [20253.066942][ T10] call_timer_fn+0x170/0x430 [20253.066942][ T10] [20255.543839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20255.544313][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20255.544313][ T2629] ___neigh_create+0x14b/0xf60 [20255.544313][ T2629] ip6_finish_output2+0xa70/0xf80 [20255.544313][ T2629] ip6_finish_output+0x4ed/0xd30 [20255.544313][ T2629] ip6_output+0x1f3/0x770 [20255.544313][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20255.544313][ T2629] mld_sendpack+0x62d/0xbc0 [20255.544313][ T2629] mld_ifc_work+0x32/0x1f0 [20255.544313][ T2629] process_one_work+0x84d/0x18a0 [20255.544313][ T2629] worker_thread+0x587/0xd30 [20255.544313][ T2629] kthread+0x28a/0x350 [20255.544313][ T2629] ret_from_fork+0x31/0x70 [20255.544313][ T2629] ret_from_fork_asm+0x1a/0x30 [20255.544313][ T2629] [20255.546025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20255.546025][ T2629] dst_init+0x84/0x4a0 [20255.546025][ T2629] dst_alloc+0x97/0x150 [20255.546025][ T2629] ip6_dst_alloc+0x23/0x90 [20255.546025][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20255.546025][ T2629] ip6_pol_route+0x56f/0x840 [20255.546025][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20255.546025][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20255.546025][ T2629] ipv6_rcv+0x1ad/0x810 [20255.546025][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20255.546025][ T2629] process_backlog+0x101/0x620 [20255.546025][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20255.546025][ T2629] net_rx_action+0x495/0xbe0 [20255.546025][ T2629] __do_softirq+0x1b5/0x7f6 [20255.546025][ T2629] [20255.547879][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20255.547879][ T2629] netdev_get_by_index+0x5e/0x80 [20255.547879][ T2629] fib6_nh_init+0x3d8/0x15b0 [20255.547879][ T2629] ip6_route_info_create+0xf18/0x17d0 [20255.547879][ T2629] ip6_route_add+0x1c/0x140 [20255.547879][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20255.547879][ T2629] addrconf_add_dev+0xe2/0x170 [20255.547879][ T2629] inet6_addr_add+0x12f/0xa40 [20255.547879][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20255.547879][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.547879][ T2629] netlink_rcv_skb+0x130/0x360 [20255.547879][ T2629] netlink_unicast+0x449/0x710 [20255.547879][ T2629] netlink_sendmsg+0x723/0xbe0 [20255.547879][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20255.547879][ T2629] ___sys_sendmsg+0xee/0x170 [20255.547879][ T2629] __sys_sendmsg+0xcd/0x170 [20255.547879][ T2629] do_syscall_64+0xc6/0x1e0 [20255.547879][ T2629] [20255.550095][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20255.550095][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20255.550095][ T2629] ipv6_find_idev+0x102/0x170 [20255.550095][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20255.550095][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.550095][ T2629] netlink_rcv_skb+0x130/0x360 [20255.550095][ T2629] netlink_unicast+0x449/0x710 [20255.550095][ T2629] netlink_sendmsg+0x723/0xbe0 [20255.550095][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20255.550095][ T2629] ___sys_sendmsg+0xee/0x170 [20255.550095][ T2629] __sys_sendmsg+0xcd/0x170 [20255.550095][ T2629] do_syscall_64+0xc6/0x1e0 [20255.550095][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.550095][ T2629] [20255.551838][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20255.551838][ T2629] neigh_parms_alloc+0x1e5/0x510 [20255.551838][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20255.551838][ T2629] ipv6_find_idev+0x102/0x170 [20255.551838][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20255.551838][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.551838][ T2629] netlink_rcv_skb+0x130/0x360 [20255.551838][ T2629] netlink_unicast+0x449/0x710 [20255.551838][ T2629] netlink_sendmsg+0x723/0xbe0 [20255.551838][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20255.551838][ T2629] ___sys_sendmsg+0xee/0x170 [20255.551838][ T2629] __sys_sendmsg+0xcd/0x170 [20255.551838][ T2629] do_syscall_64+0xc6/0x1e0 [20255.551838][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.551838][ T2629] [20255.553705][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20255.554017][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20255.554017][ T2629] dst_init+0x84/0x4a0 [20255.554017][ T2629] dst_alloc+0x97/0x150 [20255.554017][ T2629] ip6_dst_alloc+0x23/0x90 [20255.554017][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20255.554017][ T2629] ip6_pol_route+0x56f/0x840 [20255.554017][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20255.554017][ T2629] fib_rules_lookup+0x2b4/0xa20 [20255.554017][ T2629] fib6_rule_lookup+0x182/0x630 [20255.554017][ T2629] ip6_route_output_flags+0x259/0x480 [20255.554017][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20255.554017][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20255.554017][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20255.554017][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20255.554017][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20255.554017][ T2629] dev_hard_start_xmit+0x146/0x590 [20255.554017][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20255.554017][ T2629] [20255.556374][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20255.556374][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20255.556374][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20255.556374][ T2629] fib6_nh_init+0xa5b/0x15b0 [20255.556374][ T2629] ip6_route_info_create+0xf18/0x17d0 [20255.556374][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20255.556374][ T2629] inet6_rtm_newroute+0xa2/0x110 [20255.556374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.556374][ T2629] netlink_rcv_skb+0x130/0x360 [20255.556374][ T2629] netlink_unicast+0x449/0x710 [20255.556374][ T2629] netlink_sendmsg+0x723/0xbe0 [20255.556374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20255.556374][ T2629] ___sys_sendmsg+0xee/0x170 [20255.556374][ T2629] __sys_sendmsg+0xcd/0x170 [20255.556374][ T2629] do_syscall_64+0xc6/0x1e0 [20255.556374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.556374][ T2629] [20255.558540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20255.558540][ T2629] dst_init+0x84/0x4a0 [20255.558540][ T2629] dst_alloc+0x97/0x150 [20255.558540][ T2629] ip6_dst_alloc+0x23/0x90 [20255.558540][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20255.558540][ T2629] ip6_pol_route+0x56f/0x840 [20255.558540][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20255.558540][ T2629] fib_rules_lookup+0x2b4/0xa20 [20255.558540][ T2629] fib6_rule_lookup+0x182/0x630 [20255.558540][ T2629] ip6_route_output_flags+0x259/0x480 [20255.558540][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20255.558540][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20255.558540][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20255.558540][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20255.558540][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20255.558540][ T2629] dev_hard_start_xmit+0x146/0x590 [20255.558540][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20255.558540][ T2629] [20255.560862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20255.560862][ T2629] netdev_get_by_index+0x5e/0x80 [20255.560862][ T2629] fib6_nh_init+0x3d8/0x15b0 [20255.560862][ T2629] ip6_route_info_create+0xf18/0x17d0 [20255.560862][ T2629] ip6_route_add+0x1c/0x140 [20255.560862][ T2629] addrconf_prefix_route+0x2a6/0x430 [20255.560862][ T2629] inet6_addr_add+0x4f8/0xa40 [20255.560862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20255.560862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.560862][ T2629] netlink_rcv_skb+0x130/0x360 [20255.560862][ T2629] netlink_unicast+0x449/0x710 [20255.560862][ T2629] netlink_sendmsg+0x723/0xbe0 [20255.560862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20255.560862][ T2629] ___sys_sendmsg+0xee/0x170 [20255.560862][ T2629] __sys_sendmsg+0xcd/0x170 [20255.560862][ T2629] do_syscall_64+0xc6/0x1e0 [20255.560862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.560862][ T2629] [20255.563106][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20255.563106][ T2629] netdev_get_by_index+0x5e/0x80 [20255.563106][ T2629] fib6_nh_init+0x3d8/0x15b0 [20255.563106][ T2629] ip6_route_info_create+0xf18/0x17d0 [20255.563106][ T2629] addrconf_f6i_alloc+0x315/0x560 [20255.563106][ T2629] ipv6_add_addr+0x411/0x2000 [20255.563106][ T2629] inet6_addr_add+0x30e/0xa40 [20255.563106][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20255.563106][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.563106][ T2629] netlink_rcv_skb+0x130/0x360 [20255.563106][ T2629] netlink_unicast+0x449/0x710 [20255.563106][ T2629] netlink_sendmsg+0x723/0xbe0 [20255.563106][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20255.563106][ T2629] ___sys_sendmsg+0xee/0x170 [20255.563106][ T2629] __sys_sendmsg+0xcd/0x170 [20255.563106][ T2629] do_syscall_64+0xc6/0x1e0 [20255.563106][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.563106][ T2629] [20255.565365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20255.565365][ T2629] netdev_get_by_index+0x5e/0x80 [20255.565365][ T2629] fib6_nh_init+0x3d8/0x15b0 [20255.565365][ T2629] ip6_route_info_create+0xf18/0x17d0 [20255.565365][ T2629] ip6_route_add+0x1c/0x140 [20255.565365][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20255.565365][ T2629] addrconf_add_dev+0xe2/0x170 [20255.565365][ T2629] inet6_addr_add+0x12f/0xa40 [20255.565365][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20255.565365][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.565365][ T2629] netlink_rcv_skb+0x130/0x360 [20255.565365][ T2629] netlink_unicast+0x449/0x710 [20255.565365][ T2629] netlink_sendmsg+0x723/0xbe0 [20255.565365][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20255.565365][ T2629] ___sys_sendmsg+0xee/0x170 [20255.565365][ T2629] __sys_sendmsg+0xcd/0x170 [20255.565365][ T2629] do_syscall_64+0xc6/0x1e0 [20255.565365][ T2629] [20255.567579][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20255.567579][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20255.567579][ T2629] ipv6_find_idev+0x102/0x170 [20255.567579][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20255.567579][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.567579][ T2629] netlink_rcv_skb+0x130/0x360 [20255.567579][ T2629] netlink_unicast+0x449/0x710 [20255.567579][ T2629] netlink_sendmsg+0x723/0xbe0 [20255.567579][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20255.567579][ T2629] ___sys_sendmsg+0xee/0x170 [20255.567579][ T2629] __sys_sendmsg+0xcd/0x170 [20255.567579][ T2629] do_syscall_64+0xc6/0x1e0 [20255.567579][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.567579][ T2629] [20255.569306][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20255.569306][ T2629] neigh_parms_alloc+0x1e5/0x510 [20255.569306][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20255.569306][ T2629] ipv6_find_idev+0x102/0x170 [20255.569306][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20255.569306][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.569306][ T2629] netlink_rcv_skb+0x130/0x360 [20255.569306][ T2629] netlink_unicast+0x449/0x710 [20255.569306][ T2629] netlink_sendmsg+0x723/0xbe0 [20255.569306][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20255.569306][ T2629] ___sys_sendmsg+0xee/0x170 [20255.569306][ T2629] __sys_sendmsg+0xcd/0x170 [20255.569306][ T2629] do_syscall_64+0xc6/0x1e0 [20255.569306][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.569306][ T2629] [20263.263926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20263.264375][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20263.264375][ T10] netdev_get_by_index+0x5e/0x80 [20263.264375][ T10] fib6_nh_init+0x3d8/0x15b0 [20263.264375][ T10] ip6_route_info_create+0xf18/0x17d0 [20263.264375][ T10] ip6_route_add+0x1c/0x140 [20263.264375][ T10] addrconf_prefix_route+0x2a6/0x430 [20263.264375][ T10] inet6_addr_add+0x4f8/0xa40 [20263.264375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20263.264375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.264375][ T10] netlink_rcv_skb+0x130/0x360 [20263.264375][ T10] netlink_unicast+0x449/0x710 [20263.264375][ T10] netlink_sendmsg+0x723/0xbe0 [20263.264375][ T10] ____sys_sendmsg+0x7b2/0xa10 [20263.264375][ T10] ___sys_sendmsg+0xee/0x170 [20263.264375][ T10] __sys_sendmsg+0xcd/0x170 [20263.264375][ T10] do_syscall_64+0xc6/0x1e0 [20263.264375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.264375][ T10] [20263.266421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20263.266421][ T10] netdev_get_by_index+0x5e/0x80 [20263.266421][ T10] fib6_nh_init+0x3d8/0x15b0 [20263.266421][ T10] ip6_route_info_create+0xf18/0x17d0 [20263.266421][ T10] addrconf_f6i_alloc+0x315/0x560 [20263.266421][ T10] ipv6_add_addr+0x411/0x2000 [20263.266421][ T10] inet6_addr_add+0x30e/0xa40 [20263.266421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20263.266421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.266421][ T10] netlink_rcv_skb+0x130/0x360 [20263.266421][ T10] netlink_unicast+0x449/0x710 [20263.266421][ T10] netlink_sendmsg+0x723/0xbe0 [20263.266421][ T10] ____sys_sendmsg+0x7b2/0xa10 [20263.266421][ T10] ___sys_sendmsg+0xee/0x170 [20263.266421][ T10] __sys_sendmsg+0xcd/0x170 [20263.266421][ T10] do_syscall_64+0xc6/0x1e0 [20263.266421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.266421][ T10] [20263.268433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20263.268433][ T10] netdev_get_by_index+0x5e/0x80 [20263.268433][ T10] fib6_nh_init+0x3d8/0x15b0 [20263.268433][ T10] ip6_route_info_create+0xf18/0x17d0 [20263.268433][ T10] ip6_route_add+0x1c/0x140 [20263.268433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20263.268433][ T10] addrconf_add_dev+0xe2/0x170 [20263.268433][ T10] inet6_addr_add+0x12f/0xa40 [20263.268433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20263.268433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.268433][ T10] netlink_rcv_skb+0x130/0x360 [20263.268433][ T10] netlink_unicast+0x449/0x710 [20263.268433][ T10] netlink_sendmsg+0x723/0xbe0 [20263.268433][ T10] ____sys_sendmsg+0x7b2/0xa10 [20263.268433][ T10] ___sys_sendmsg+0xee/0x170 [20263.268433][ T10] __sys_sendmsg+0xcd/0x170 [20263.268433][ T10] do_syscall_64+0xc6/0x1e0 [20263.268433][ T10] [20263.270404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20263.270404][ T10] ipv6_add_dev+0x3b9/0x11c0 [20263.270404][ T10] ipv6_find_idev+0x102/0x170 [20263.270404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20263.270404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.270404][ T10] netlink_rcv_skb+0x130/0x360 [20263.270404][ T10] netlink_unicast+0x449/0x710 [20263.270404][ T10] netlink_sendmsg+0x723/0xbe0 [20263.270404][ T10] ____sys_sendmsg+0x7b2/0xa10 [20263.270404][ T10] ___sys_sendmsg+0xee/0x170 [20263.270404][ T10] __sys_sendmsg+0xcd/0x170 [20263.270404][ T10] do_syscall_64+0xc6/0x1e0 [20263.270404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.270404][ T10] [20263.271942][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20263.271942][ T10] neigh_parms_alloc+0x1e5/0x510 [20263.271942][ T10] ipv6_add_dev+0x2fd/0x11c0 [20263.271942][ T10] ipv6_find_idev+0x102/0x170 [20263.271942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20263.271942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.271942][ T10] netlink_rcv_skb+0x130/0x360 [20263.271942][ T10] netlink_unicast+0x449/0x710 [20263.271942][ T10] netlink_sendmsg+0x723/0xbe0 [20263.271942][ T10] ____sys_sendmsg+0x7b2/0xa10 [20263.271942][ T10] ___sys_sendmsg+0xee/0x170 [20263.271942][ T10] __sys_sendmsg+0xcd/0x170 [20263.271942][ T10] do_syscall_64+0xc6/0x1e0 [20263.271942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.271942][ T10] [20263.273602][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20263.273881][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20263.273881][ T10] dst_init+0x84/0x4a0 [20263.273881][ T10] dst_alloc+0x97/0x150 [20263.273881][ T10] ip6_dst_alloc+0x23/0x90 [20263.273881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20263.273881][ T10] ip6_pol_route+0x56f/0x840 [20263.273881][ T10] __fib6_rule_action+0x1f3/0x5b0 [20263.273881][ T10] fib_rules_lookup+0x2b4/0xa20 [20263.273881][ T10] fib6_rule_lookup+0x182/0x630 [20263.273881][ T10] ip6_route_output_flags+0x259/0x480 [20263.273881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20263.273881][ T10] icmp6_send+0x13dd/0x1b70 [20263.273881][ T10] ip6_link_failure+0x30/0x430 [20263.273881][ T10] ndisc_error_report+0x96/0x160 [20263.273881][ T10] neigh_invalidate+0x206/0x510 [20263.273881][ T10] neigh_timer_handler+0x984/0xf10 [20263.273881][ T10] call_timer_fn+0x170/0x430 [20263.273881][ T10] [20265.823835][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20265.824318][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20265.824318][ T2629] ___neigh_create+0x14b/0xf60 [20265.824318][ T2629] ip6_finish_output2+0xa70/0xf80 [20265.824318][ T2629] ip6_finish_output+0x4ed/0xd30 [20265.824318][ T2629] ip6_output+0x1f3/0x770 [20265.824318][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20265.824318][ T2629] mld_sendpack+0x62d/0xbc0 [20265.824318][ T2629] mld_ifc_work+0x32/0x1f0 [20265.824318][ T2629] process_one_work+0x84d/0x18a0 [20265.824318][ T2629] worker_thread+0x587/0xd30 [20265.824318][ T2629] kthread+0x28a/0x350 [20265.824318][ T2629] ret_from_fork+0x31/0x70 [20265.824318][ T2629] ret_from_fork_asm+0x1a/0x30 [20265.824318][ T2629] [20265.826055][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20265.826055][ T2629] dst_init+0x84/0x4a0 [20265.826055][ T2629] dst_alloc+0x97/0x150 [20265.826055][ T2629] ip6_dst_alloc+0x23/0x90 [20265.826055][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20265.826055][ T2629] ip6_pol_route+0x56f/0x840 [20265.826055][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20265.826055][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20265.826055][ T2629] ipv6_rcv+0x1ad/0x810 [20265.826055][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20265.826055][ T2629] process_backlog+0x101/0x620 [20265.826055][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20265.826055][ T2629] net_rx_action+0x495/0xbe0 [20265.826055][ T2629] __do_softirq+0x1b5/0x7f6 [20265.826055][ T2629] [20265.827912][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20265.827912][ T2629] netdev_get_by_index+0x5e/0x80 [20265.827912][ T2629] fib6_nh_init+0x3d8/0x15b0 [20265.827912][ T2629] ip6_route_info_create+0xf18/0x17d0 [20265.827912][ T2629] ip6_route_add+0x1c/0x140 [20265.827912][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20265.827912][ T2629] addrconf_add_dev+0xe2/0x170 [20265.827912][ T2629] inet6_addr_add+0x12f/0xa40 [20265.827912][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20265.827912][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.827912][ T2629] netlink_rcv_skb+0x130/0x360 [20265.827912][ T2629] netlink_unicast+0x449/0x710 [20265.827912][ T2629] netlink_sendmsg+0x723/0xbe0 [20265.827912][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20265.827912][ T2629] ___sys_sendmsg+0xee/0x170 [20265.827912][ T2629] __sys_sendmsg+0xcd/0x170 [20265.827912][ T2629] do_syscall_64+0xc6/0x1e0 [20265.827912][ T2629] [20265.830119][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20265.830119][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20265.830119][ T2629] ipv6_find_idev+0x102/0x170 [20265.830119][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20265.830119][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.830119][ T2629] netlink_rcv_skb+0x130/0x360 [20265.830119][ T2629] netlink_unicast+0x449/0x710 [20265.830119][ T2629] netlink_sendmsg+0x723/0xbe0 [20265.830119][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20265.830119][ T2629] ___sys_sendmsg+0xee/0x170 [20265.830119][ T2629] __sys_sendmsg+0xcd/0x170 [20265.830119][ T2629] do_syscall_64+0xc6/0x1e0 [20265.830119][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.830119][ T2629] [20265.831849][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20265.831849][ T2629] neigh_parms_alloc+0x1e5/0x510 [20265.831849][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20265.831849][ T2629] ipv6_find_idev+0x102/0x170 [20265.831849][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20265.831849][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.831849][ T2629] netlink_rcv_skb+0x130/0x360 [20265.831849][ T2629] netlink_unicast+0x449/0x710 [20265.831849][ T2629] netlink_sendmsg+0x723/0xbe0 [20265.831849][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20265.831849][ T2629] ___sys_sendmsg+0xee/0x170 [20265.831849][ T2629] __sys_sendmsg+0xcd/0x170 [20265.831849][ T2629] do_syscall_64+0xc6/0x1e0 [20265.831849][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.831849][ T2629] [20265.833733][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20265.834040][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20265.834040][ T2629] dst_init+0x84/0x4a0 [20265.834040][ T2629] dst_alloc+0x97/0x150 [20265.834040][ T2629] ip6_dst_alloc+0x23/0x90 [20265.834040][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20265.834040][ T2629] ip6_pol_route+0x56f/0x840 [20265.834040][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20265.834040][ T2629] fib_rules_lookup+0x2b4/0xa20 [20265.834040][ T2629] fib6_rule_lookup+0x182/0x630 [20265.834040][ T2629] ip6_route_output_flags+0x259/0x480 [20265.834040][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20265.834040][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20265.834040][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20265.834040][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20265.834040][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20265.834040][ T2629] dev_hard_start_xmit+0x146/0x590 [20265.834040][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20265.834040][ T2629] [20265.836391][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20265.836391][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20265.836391][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20265.836391][ T2629] fib6_nh_init+0xa5b/0x15b0 [20265.836391][ T2629] ip6_route_info_create+0xf18/0x17d0 [20265.836391][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20265.836391][ T2629] inet6_rtm_newroute+0xa2/0x110 [20265.836391][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.836391][ T2629] netlink_rcv_skb+0x130/0x360 [20265.836391][ T2629] netlink_unicast+0x449/0x710 [20265.836391][ T2629] netlink_sendmsg+0x723/0xbe0 [20265.836391][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20265.836391][ T2629] ___sys_sendmsg+0xee/0x170 [20265.836391][ T2629] __sys_sendmsg+0xcd/0x170 [20265.836391][ T2629] do_syscall_64+0xc6/0x1e0 [20265.836391][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.836391][ T2629] [20265.838562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20265.838562][ T2629] dst_init+0x84/0x4a0 [20265.838562][ T2629] dst_alloc+0x97/0x150 [20265.838562][ T2629] ip6_dst_alloc+0x23/0x90 [20265.838562][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20265.838562][ T2629] ip6_pol_route+0x56f/0x840 [20265.838562][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20265.838562][ T2629] fib_rules_lookup+0x2b4/0xa20 [20265.838562][ T2629] fib6_rule_lookup+0x182/0x630 [20265.838562][ T2629] ip6_route_output_flags+0x259/0x480 [20265.838562][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20265.838562][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20265.838562][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20265.838562][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20265.838562][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20265.838562][ T2629] dev_hard_start_xmit+0x146/0x590 [20265.838562][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20265.838562][ T2629] [20265.841417][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20265.841417][ T2629] netdev_get_by_index+0x5e/0x80 [20265.841417][ T2629] fib6_nh_init+0x3d8/0x15b0 [20265.841417][ T2629] ip6_route_info_create+0xf18/0x17d0 [20265.841417][ T2629] ip6_route_add+0x1c/0x140 [20265.841417][ T2629] addrconf_prefix_route+0x2a6/0x430 [20265.841417][ T2629] inet6_addr_add+0x4f8/0xa40 [20265.841417][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20265.841417][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.841417][ T2629] netlink_rcv_skb+0x130/0x360 [20265.841417][ T2629] netlink_unicast+0x449/0x710 [20265.841417][ T2629] netlink_sendmsg+0x723/0xbe0 [20265.841417][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20265.841417][ T2629] ___sys_sendmsg+0xee/0x170 [20265.841417][ T2629] __sys_sendmsg+0xcd/0x170 [20265.841417][ T2629] do_syscall_64+0xc6/0x1e0 [20265.841417][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.841417][ T2629] [20265.843660][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20265.843660][ T2629] netdev_get_by_index+0x5e/0x80 [20265.843660][ T2629] fib6_nh_init+0x3d8/0x15b0 [20265.843660][ T2629] ip6_route_info_create+0xf18/0x17d0 [20265.843660][ T2629] addrconf_f6i_alloc+0x315/0x560 [20265.843660][ T2629] ipv6_add_addr+0x411/0x2000 [20265.843660][ T2629] inet6_addr_add+0x30e/0xa40 [20265.843660][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20265.843660][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.843660][ T2629] netlink_rcv_skb+0x130/0x360 [20265.843660][ T2629] netlink_unicast+0x449/0x710 [20265.843660][ T2629] netlink_sendmsg+0x723/0xbe0 [20265.843660][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20265.843660][ T2629] ___sys_sendmsg+0xee/0x170 [20265.843660][ T2629] __sys_sendmsg+0xcd/0x170 [20265.843660][ T2629] do_syscall_64+0xc6/0x1e0 [20265.843660][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.843660][ T2629] [20265.845918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20265.845918][ T2629] netdev_get_by_index+0x5e/0x80 [20265.845918][ T2629] fib6_nh_init+0x3d8/0x15b0 [20265.845918][ T2629] ip6_route_info_create+0xf18/0x17d0 [20265.845918][ T2629] ip6_route_add+0x1c/0x140 [20265.845918][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20265.845918][ T2629] addrconf_add_dev+0xe2/0x170 [20265.845918][ T2629] inet6_addr_add+0x12f/0xa40 [20265.845918][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20265.845918][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.845918][ T2629] netlink_rcv_skb+0x130/0x360 [20265.845918][ T2629] netlink_unicast+0x449/0x710 [20265.845918][ T2629] netlink_sendmsg+0x723/0xbe0 [20265.845918][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20265.845918][ T2629] ___sys_sendmsg+0xee/0x170 [20265.845918][ T2629] __sys_sendmsg+0xcd/0x170 [20265.845918][ T2629] do_syscall_64+0xc6/0x1e0 [20265.845918][ T2629] [20265.848147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20265.848147][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20265.848147][ T2629] ipv6_find_idev+0x102/0x170 [20265.848147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20265.848147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.848147][ T2629] netlink_rcv_skb+0x130/0x360 [20265.848147][ T2629] netlink_unicast+0x449/0x710 [20265.848147][ T2629] netlink_sendmsg+0x723/0xbe0 [20265.848147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20265.848147][ T2629] ___sys_sendmsg+0xee/0x170 [20265.848147][ T2629] __sys_sendmsg+0xcd/0x170 [20265.848147][ T2629] do_syscall_64+0xc6/0x1e0 [20265.848147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.848147][ T2629] [20265.849883][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20265.849883][ T2629] neigh_parms_alloc+0x1e5/0x510 [20265.849883][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20265.849883][ T2629] ipv6_find_idev+0x102/0x170 [20265.849883][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20265.849883][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.849883][ T2629] netlink_rcv_skb+0x130/0x360 [20265.849883][ T2629] netlink_unicast+0x449/0x710 [20265.849883][ T2629] netlink_sendmsg+0x723/0xbe0 [20265.849883][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20265.849883][ T2629] ___sys_sendmsg+0xee/0x170 [20265.849883][ T2629] __sys_sendmsg+0xcd/0x170 [20265.849883][ T2629] do_syscall_64+0xc6/0x1e0 [20265.849883][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.849883][ T2629] [20273.511988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20273.512492][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20273.512492][ T10] netdev_get_by_index+0x5e/0x80 [20273.512492][ T10] fib6_nh_init+0x3d8/0x15b0 [20273.512492][ T10] ip6_route_info_create+0xf18/0x17d0 [20273.512492][ T10] ip6_route_add+0x1c/0x140 [20273.512492][ T10] addrconf_prefix_route+0x2a6/0x430 [20273.512492][ T10] inet6_addr_add+0x4f8/0xa40 [20273.512492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20273.512492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20273.512492][ T10] netlink_rcv_skb+0x130/0x360 [20273.512492][ T10] netlink_unicast+0x449/0x710 [20273.512492][ T10] netlink_sendmsg+0x723/0xbe0 [20273.512492][ T10] ____sys_sendmsg+0x7b2/0xa10 [20273.512492][ T10] ___sys_sendmsg+0xee/0x170 [20273.512492][ T10] __sys_sendmsg+0xcd/0x170 [20273.512492][ T10] do_syscall_64+0xc6/0x1e0 [20273.512492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20273.512492][ T10] [20273.514739][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20273.514739][ T10] netdev_get_by_index+0x5e/0x80 [20273.514739][ T10] fib6_nh_init+0x3d8/0x15b0 [20273.514739][ T10] ip6_route_info_create+0xf18/0x17d0 [20273.514739][ T10] addrconf_f6i_alloc+0x315/0x560 [20273.514739][ T10] ipv6_add_addr+0x411/0x2000 [20273.514739][ T10] inet6_addr_add+0x30e/0xa40 [20273.514739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20273.514739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20273.514739][ T10] netlink_rcv_skb+0x130/0x360 [20273.514739][ T10] netlink_unicast+0x449/0x710 [20273.514739][ T10] netlink_sendmsg+0x723/0xbe0 [20273.514739][ T10] ____sys_sendmsg+0x7b2/0xa10 [20273.514739][ T10] ___sys_sendmsg+0xee/0x170 [20273.514739][ T10] __sys_sendmsg+0xcd/0x170 [20273.514739][ T10] do_syscall_64+0xc6/0x1e0 [20273.514739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20273.514739][ T10] [20273.516922][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20273.516922][ T10] netdev_get_by_index+0x5e/0x80 [20273.516922][ T10] fib6_nh_init+0x3d8/0x15b0 [20273.516922][ T10] ip6_route_info_create+0xf18/0x17d0 [20273.516922][ T10] ip6_route_add+0x1c/0x140 [20273.516922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20273.516922][ T10] addrconf_add_dev+0xe2/0x170 [20273.516922][ T10] inet6_addr_add+0x12f/0xa40 [20273.516922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20273.516922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20273.516922][ T10] netlink_rcv_skb+0x130/0x360 [20273.516922][ T10] netlink_unicast+0x449/0x710 [20273.516922][ T10] netlink_sendmsg+0x723/0xbe0 [20273.516922][ T10] ____sys_sendmsg+0x7b2/0xa10 [20273.516922][ T10] ___sys_sendmsg+0xee/0x170 [20273.516922][ T10] __sys_sendmsg+0xcd/0x170 [20273.516922][ T10] do_syscall_64+0xc6/0x1e0 [20273.516922][ T10] [20273.519093][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20273.519093][ T10] ipv6_add_dev+0x3b9/0x11c0 [20273.519093][ T10] ipv6_find_idev+0x102/0x170 [20273.519093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20273.519093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20273.519093][ T10] netlink_rcv_skb+0x130/0x360 [20273.519093][ T10] netlink_unicast+0x449/0x710 [20273.519093][ T10] netlink_sendmsg+0x723/0xbe0 [20273.519093][ T10] ____sys_sendmsg+0x7b2/0xa10 [20273.519093][ T10] ___sys_sendmsg+0xee/0x170 [20273.519093][ T10] __sys_sendmsg+0xcd/0x170 [20273.519093][ T10] do_syscall_64+0xc6/0x1e0 [20273.519093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20273.519093][ T10] [20273.520753][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20273.520753][ T10] neigh_parms_alloc+0x1e5/0x510 [20273.520753][ T10] ipv6_add_dev+0x2fd/0x11c0 [20273.520753][ T10] ipv6_find_idev+0x102/0x170 [20273.520753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20273.520753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20273.520753][ T10] netlink_rcv_skb+0x130/0x360 [20273.520753][ T10] netlink_unicast+0x449/0x710 [20273.520753][ T10] netlink_sendmsg+0x723/0xbe0 [20273.520753][ T10] ____sys_sendmsg+0x7b2/0xa10 [20273.520753][ T10] ___sys_sendmsg+0xee/0x170 [20273.520753][ T10] __sys_sendmsg+0xcd/0x170 [20273.520753][ T10] do_syscall_64+0xc6/0x1e0 [20273.520753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20273.520753][ T10] [20273.522588][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20273.522866][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20273.522866][ T10] dst_init+0x84/0x4a0 [20273.522866][ T10] dst_alloc+0x97/0x150 [20273.522866][ T10] ip6_dst_alloc+0x23/0x90 [20273.522866][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20273.522866][ T10] ip6_pol_route+0x56f/0x840 [20273.522866][ T10] __fib6_rule_action+0x1f3/0x5b0 [20273.522866][ T10] fib_rules_lookup+0x2b4/0xa20 [20273.522866][ T10] fib6_rule_lookup+0x182/0x630 [20273.522866][ T10] ip6_route_output_flags+0x259/0x480 [20273.522866][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20273.522866][ T10] icmp6_send+0x13dd/0x1b70 [20273.522866][ T10] ip6_link_failure+0x30/0x430 [20273.522866][ T10] ndisc_error_report+0x96/0x160 [20273.522866][ T10] neigh_invalidate+0x206/0x510 [20273.522866][ T10] neigh_timer_handler+0x984/0xf10 [20273.522866][ T10] call_timer_fn+0x170/0x430 [20273.522866][ T10] [20276.103910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20276.104401][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20276.104401][ T2629] ___neigh_create+0x14b/0xf60 [20276.104401][ T2629] ip6_finish_output2+0xa70/0xf80 [20276.104401][ T2629] ip6_finish_output+0x4ed/0xd30 [20276.104401][ T2629] ip6_output+0x1f3/0x770 [20276.104401][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20276.104401][ T2629] mld_sendpack+0x62d/0xbc0 [20276.104401][ T2629] mld_ifc_work+0x32/0x1f0 [20276.104401][ T2629] process_one_work+0x84d/0x18a0 [20276.104401][ T2629] worker_thread+0x587/0xd30 [20276.104401][ T2629] kthread+0x28a/0x350 [20276.104401][ T2629] ret_from_fork+0x31/0x70 [20276.104401][ T2629] ret_from_fork_asm+0x1a/0x30 [20276.104401][ T2629] [20276.106108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20276.106108][ T2629] dst_init+0x84/0x4a0 [20276.106108][ T2629] dst_alloc+0x97/0x150 [20276.106108][ T2629] ip6_dst_alloc+0x23/0x90 [20276.106108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20276.106108][ T2629] ip6_pol_route+0x56f/0x840 [20276.106108][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20276.106108][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20276.106108][ T2629] ipv6_rcv+0x1ad/0x810 [20276.106108][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20276.106108][ T2629] process_backlog+0x101/0x620 [20276.106108][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20276.106108][ T2629] net_rx_action+0x495/0xbe0 [20276.106108][ T2629] __do_softirq+0x1b5/0x7f6 [20276.106108][ T2629] [20276.107958][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20276.107958][ T2629] netdev_get_by_index+0x5e/0x80 [20276.107958][ T2629] fib6_nh_init+0x3d8/0x15b0 [20276.107958][ T2629] ip6_route_info_create+0xf18/0x17d0 [20276.107958][ T2629] ip6_route_add+0x1c/0x140 [20276.107958][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20276.107958][ T2629] addrconf_add_dev+0xe2/0x170 [20276.107958][ T2629] inet6_addr_add+0x12f/0xa40 [20276.107958][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20276.107958][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.107958][ T2629] netlink_rcv_skb+0x130/0x360 [20276.107958][ T2629] netlink_unicast+0x449/0x710 [20276.107958][ T2629] netlink_sendmsg+0x723/0xbe0 [20276.107958][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20276.107958][ T2629] ___sys_sendmsg+0xee/0x170 [20276.107958][ T2629] __sys_sendmsg+0xcd/0x170 [20276.107958][ T2629] do_syscall_64+0xc6/0x1e0 [20276.107958][ T2629] [20276.110166][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20276.110166][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20276.110166][ T2629] ipv6_find_idev+0x102/0x170 [20276.110166][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20276.110166][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.110166][ T2629] netlink_rcv_skb+0x130/0x360 [20276.110166][ T2629] netlink_unicast+0x449/0x710 [20276.110166][ T2629] netlink_sendmsg+0x723/0xbe0 [20276.110166][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20276.110166][ T2629] ___sys_sendmsg+0xee/0x170 [20276.110166][ T2629] __sys_sendmsg+0xcd/0x170 [20276.110166][ T2629] do_syscall_64+0xc6/0x1e0 [20276.110166][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.110166][ T2629] [20276.111905][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20276.111905][ T2629] neigh_parms_alloc+0x1e5/0x510 [20276.111905][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20276.111905][ T2629] ipv6_find_idev+0x102/0x170 [20276.111905][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20276.111905][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.111905][ T2629] netlink_rcv_skb+0x130/0x360 [20276.111905][ T2629] netlink_unicast+0x449/0x710 [20276.111905][ T2629] netlink_sendmsg+0x723/0xbe0 [20276.111905][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20276.111905][ T2629] ___sys_sendmsg+0xee/0x170 [20276.111905][ T2629] __sys_sendmsg+0xcd/0x170 [20276.111905][ T2629] do_syscall_64+0xc6/0x1e0 [20276.111905][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.111905][ T2629] [20276.113769][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20276.114074][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20276.114074][ T2629] dst_init+0x84/0x4a0 [20276.114074][ T2629] dst_alloc+0x97/0x150 [20276.114074][ T2629] ip6_dst_alloc+0x23/0x90 [20276.114074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20276.114074][ T2629] ip6_pol_route+0x56f/0x840 [20276.114074][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20276.114074][ T2629] fib_rules_lookup+0x2b4/0xa20 [20276.114074][ T2629] fib6_rule_lookup+0x182/0x630 [20276.114074][ T2629] ip6_route_output_flags+0x259/0x480 [20276.114074][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20276.114074][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20276.114074][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20276.114074][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20276.114074][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20276.114074][ T2629] dev_hard_start_xmit+0x146/0x590 [20276.114074][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20276.114074][ T2629] [20276.116414][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20276.116414][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20276.116414][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20276.116414][ T2629] fib6_nh_init+0xa5b/0x15b0 [20276.116414][ T2629] ip6_route_info_create+0xf18/0x17d0 [20276.116414][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20276.116414][ T2629] inet6_rtm_newroute+0xa2/0x110 [20276.116414][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.116414][ T2629] netlink_rcv_skb+0x130/0x360 [20276.116414][ T2629] netlink_unicast+0x449/0x710 [20276.116414][ T2629] netlink_sendmsg+0x723/0xbe0 [20276.116414][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20276.116414][ T2629] ___sys_sendmsg+0xee/0x170 [20276.116414][ T2629] __sys_sendmsg+0xcd/0x170 [20276.116414][ T2629] do_syscall_64+0xc6/0x1e0 [20276.116414][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.116414][ T2629] [20276.118575][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20276.118575][ T2629] dst_init+0x84/0x4a0 [20276.118575][ T2629] dst_alloc+0x97/0x150 [20276.118575][ T2629] ip6_dst_alloc+0x23/0x90 [20276.118575][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20276.118575][ T2629] ip6_pol_route+0x56f/0x840 [20276.118575][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20276.118575][ T2629] fib_rules_lookup+0x2b4/0xa20 [20276.118575][ T2629] fib6_rule_lookup+0x182/0x630 [20276.118575][ T2629] ip6_route_output_flags+0x259/0x480 [20276.118575][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20276.118575][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20276.118575][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20276.118575][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20276.118575][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20276.118575][ T2629] dev_hard_start_xmit+0x146/0x590 [20276.118575][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20276.118575][ T2629] [20276.120891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20276.120891][ T2629] netdev_get_by_index+0x5e/0x80 [20276.120891][ T2629] fib6_nh_init+0x3d8/0x15b0 [20276.120891][ T2629] ip6_route_info_create+0xf18/0x17d0 [20276.120891][ T2629] ip6_route_add+0x1c/0x140 [20276.120891][ T2629] addrconf_prefix_route+0x2a6/0x430 [20276.120891][ T2629] inet6_addr_add+0x4f8/0xa40 [20276.120891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20276.120891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.120891][ T2629] netlink_rcv_skb+0x130/0x360 [20276.120891][ T2629] netlink_unicast+0x449/0x710 [20276.120891][ T2629] netlink_sendmsg+0x723/0xbe0 [20276.120891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20276.120891][ T2629] ___sys_sendmsg+0xee/0x170 [20276.120891][ T2629] __sys_sendmsg+0xcd/0x170 [20276.120891][ T2629] do_syscall_64+0xc6/0x1e0 [20276.120891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.120891][ T2629] [20276.123129][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20276.123129][ T2629] netdev_get_by_index+0x5e/0x80 [20276.123129][ T2629] fib6_nh_init+0x3d8/0x15b0 [20276.123129][ T2629] ip6_route_info_create+0xf18/0x17d0 [20276.123129][ T2629] addrconf_f6i_alloc+0x315/0x560 [20276.123129][ T2629] ipv6_add_addr+0x411/0x2000 [20276.123129][ T2629] inet6_addr_add+0x30e/0xa40 [20276.123129][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20276.123129][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.123129][ T2629] netlink_rcv_skb+0x130/0x360 [20276.123129][ T2629] netlink_unicast+0x449/0x710 [20276.123129][ T2629] netlink_sendmsg+0x723/0xbe0 [20276.123129][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20276.123129][ T2629] ___sys_sendmsg+0xee/0x170 [20276.123129][ T2629] __sys_sendmsg+0xcd/0x170 [20276.123129][ T2629] do_syscall_64+0xc6/0x1e0 [20276.123129][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.123129][ T2629] [20276.125400][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20276.125400][ T2629] netdev_get_by_index+0x5e/0x80 [20276.125400][ T2629] fib6_nh_init+0x3d8/0x15b0 [20276.125400][ T2629] ip6_route_info_create+0xf18/0x17d0 [20276.125400][ T2629] ip6_route_add+0x1c/0x140 [20276.125400][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20276.125400][ T2629] addrconf_add_dev+0xe2/0x170 [20276.125400][ T2629] inet6_addr_add+0x12f/0xa40 [20276.125400][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20276.125400][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.125400][ T2629] netlink_rcv_skb+0x130/0x360 [20276.125400][ T2629] netlink_unicast+0x449/0x710 [20276.125400][ T2629] netlink_sendmsg+0x723/0xbe0 [20276.125400][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20276.125400][ T2629] ___sys_sendmsg+0xee/0x170 [20276.125400][ T2629] __sys_sendmsg+0xcd/0x170 [20276.125400][ T2629] do_syscall_64+0xc6/0x1e0 [20276.125400][ T2629] [20276.127610][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20276.127610][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20276.127610][ T2629] ipv6_find_idev+0x102/0x170 [20276.127610][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20276.127610][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.127610][ T2629] netlink_rcv_skb+0x130/0x360 [20276.127610][ T2629] netlink_unicast+0x449/0x710 [20276.127610][ T2629] netlink_sendmsg+0x723/0xbe0 [20276.127610][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20276.127610][ T2629] ___sys_sendmsg+0xee/0x170 [20276.127610][ T2629] __sys_sendmsg+0xcd/0x170 [20276.127610][ T2629] do_syscall_64+0xc6/0x1e0 [20276.127610][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.127610][ T2629] [20276.129327][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20276.129327][ T2629] neigh_parms_alloc+0x1e5/0x510 [20276.129327][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20276.129327][ T2629] ipv6_find_idev+0x102/0x170 [20276.129327][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20276.129327][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.129327][ T2629] netlink_rcv_skb+0x130/0x360 [20276.129327][ T2629] netlink_unicast+0x449/0x710 [20276.129327][ T2629] netlink_sendmsg+0x723/0xbe0 [20276.129327][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20276.129327][ T2629] ___sys_sendmsg+0xee/0x170 [20276.129327][ T2629] __sys_sendmsg+0xcd/0x170 [20276.129327][ T2629] do_syscall_64+0xc6/0x1e0 [20276.129327][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.129327][ T2629] [20283.767933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20283.768371][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20283.768371][ T10] netdev_get_by_index+0x5e/0x80 [20283.768371][ T10] fib6_nh_init+0x3d8/0x15b0 [20283.768371][ T10] ip6_route_info_create+0xf18/0x17d0 [20283.768371][ T10] ip6_route_add+0x1c/0x140 [20283.768371][ T10] addrconf_prefix_route+0x2a6/0x430 [20283.768371][ T10] inet6_addr_add+0x4f8/0xa40 [20283.768371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20283.768371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20283.768371][ T10] netlink_rcv_skb+0x130/0x360 [20283.768371][ T10] netlink_unicast+0x449/0x710 [20283.768371][ T10] netlink_sendmsg+0x723/0xbe0 [20283.768371][ T10] ____sys_sendmsg+0x7b2/0xa10 [20283.768371][ T10] ___sys_sendmsg+0xee/0x170 [20283.768371][ T10] __sys_sendmsg+0xcd/0x170 [20283.768371][ T10] do_syscall_64+0xc6/0x1e0 [20283.768371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20283.768371][ T10] [20283.770411][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20283.770411][ T10] netdev_get_by_index+0x5e/0x80 [20283.770411][ T10] fib6_nh_init+0x3d8/0x15b0 [20283.770411][ T10] ip6_route_info_create+0xf18/0x17d0 [20283.770411][ T10] addrconf_f6i_alloc+0x315/0x560 [20283.770411][ T10] ipv6_add_addr+0x411/0x2000 [20283.770411][ T10] inet6_addr_add+0x30e/0xa40 [20283.770411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20283.770411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20283.770411][ T10] netlink_rcv_skb+0x130/0x360 [20283.770411][ T10] netlink_unicast+0x449/0x710 [20283.770411][ T10] netlink_sendmsg+0x723/0xbe0 [20283.770411][ T10] ____sys_sendmsg+0x7b2/0xa10 [20283.770411][ T10] ___sys_sendmsg+0xee/0x170 [20283.770411][ T10] __sys_sendmsg+0xcd/0x170 [20283.770411][ T10] do_syscall_64+0xc6/0x1e0 [20283.770411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20283.770411][ T10] [20283.772421][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20283.772421][ T10] netdev_get_by_index+0x5e/0x80 [20283.772421][ T10] fib6_nh_init+0x3d8/0x15b0 [20283.772421][ T10] ip6_route_info_create+0xf18/0x17d0 [20283.772421][ T10] ip6_route_add+0x1c/0x140 [20283.772421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20283.772421][ T10] addrconf_add_dev+0xe2/0x170 [20283.772421][ T10] inet6_addr_add+0x12f/0xa40 [20283.772421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20283.772421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20283.772421][ T10] netlink_rcv_skb+0x130/0x360 [20283.772421][ T10] netlink_unicast+0x449/0x710 [20283.772421][ T10] netlink_sendmsg+0x723/0xbe0 [20283.772421][ T10] ____sys_sendmsg+0x7b2/0xa10 [20283.772421][ T10] ___sys_sendmsg+0xee/0x170 [20283.772421][ T10] __sys_sendmsg+0xcd/0x170 [20283.772421][ T10] do_syscall_64+0xc6/0x1e0 [20283.772421][ T10] [20283.774400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20283.774400][ T10] ipv6_add_dev+0x3b9/0x11c0 [20283.774400][ T10] ipv6_find_idev+0x102/0x170 [20283.774400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20283.774400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20283.774400][ T10] netlink_rcv_skb+0x130/0x360 [20283.774400][ T10] netlink_unicast+0x449/0x710 [20283.774400][ T10] netlink_sendmsg+0x723/0xbe0 [20283.774400][ T10] ____sys_sendmsg+0x7b2/0xa10 [20283.774400][ T10] ___sys_sendmsg+0xee/0x170 [20283.774400][ T10] __sys_sendmsg+0xcd/0x170 [20283.774400][ T10] do_syscall_64+0xc6/0x1e0 [20283.774400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20283.774400][ T10] [20283.775958][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20283.775958][ T10] neigh_parms_alloc+0x1e5/0x510 [20283.775958][ T10] ipv6_add_dev+0x2fd/0x11c0 [20283.775958][ T10] ipv6_find_idev+0x102/0x170 [20283.775958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20283.775958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20283.775958][ T10] netlink_rcv_skb+0x130/0x360 [20283.775958][ T10] netlink_unicast+0x449/0x710 [20283.775958][ T10] netlink_sendmsg+0x723/0xbe0 [20283.775958][ T10] ____sys_sendmsg+0x7b2/0xa10 [20283.775958][ T10] ___sys_sendmsg+0xee/0x170 [20283.775958][ T10] __sys_sendmsg+0xcd/0x170 [20283.775958][ T10] do_syscall_64+0xc6/0x1e0 [20283.775958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20283.775958][ T10] [20283.777622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20283.777888][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20283.777888][ T10] dst_init+0x84/0x4a0 [20283.777888][ T10] dst_alloc+0x97/0x150 [20283.777888][ T10] ip6_dst_alloc+0x23/0x90 [20283.777888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20283.777888][ T10] ip6_pol_route+0x56f/0x840 [20283.777888][ T10] __fib6_rule_action+0x1f3/0x5b0 [20283.777888][ T10] fib_rules_lookup+0x2b4/0xa20 [20283.777888][ T10] fib6_rule_lookup+0x182/0x630 [20283.777888][ T10] ip6_route_output_flags+0x259/0x480 [20283.777888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20283.777888][ T10] icmp6_send+0x13dd/0x1b70 [20283.777888][ T10] ip6_link_failure+0x30/0x430 [20283.777888][ T10] ndisc_error_report+0x96/0x160 [20283.777888][ T10] neigh_invalidate+0x206/0x510 [20283.777888][ T10] neigh_timer_handler+0x984/0xf10 [20283.777888][ T10] call_timer_fn+0x170/0x430 [20283.777888][ T10] [20286.383899][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20286.384376][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20286.384376][ T2629] ___neigh_create+0x14b/0xf60 [20286.384376][ T2629] ip6_finish_output2+0xa70/0xf80 [20286.384376][ T2629] ip6_finish_output+0x4ed/0xd30 [20286.384376][ T2629] ip6_output+0x1f3/0x770 [20286.384376][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20286.384376][ T2629] mld_sendpack+0x62d/0xbc0 [20286.384376][ T2629] mld_ifc_work+0x32/0x1f0 [20286.384376][ T2629] process_one_work+0x84d/0x18a0 [20286.384376][ T2629] worker_thread+0x587/0xd30 [20286.384376][ T2629] kthread+0x28a/0x350 [20286.384376][ T2629] ret_from_fork+0x31/0x70 [20286.384376][ T2629] ret_from_fork_asm+0x1a/0x30 [20286.384376][ T2629] [20286.386108][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20286.386108][ T2629] dst_init+0x84/0x4a0 [20286.386108][ T2629] dst_alloc+0x97/0x150 [20286.386108][ T2629] ip6_dst_alloc+0x23/0x90 [20286.386108][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20286.386108][ T2629] ip6_pol_route+0x56f/0x840 [20286.386108][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20286.386108][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20286.386108][ T2629] ipv6_rcv+0x1ad/0x810 [20286.386108][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20286.386108][ T2629] process_backlog+0x101/0x620 [20286.386108][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20286.386108][ T2629] net_rx_action+0x495/0xbe0 [20286.386108][ T2629] __do_softirq+0x1b5/0x7f6 [20286.386108][ T2629] [20286.387963][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20286.387963][ T2629] netdev_get_by_index+0x5e/0x80 [20286.387963][ T2629] fib6_nh_init+0x3d8/0x15b0 [20286.387963][ T2629] ip6_route_info_create+0xf18/0x17d0 [20286.387963][ T2629] ip6_route_add+0x1c/0x140 [20286.387963][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20286.387963][ T2629] addrconf_add_dev+0xe2/0x170 [20286.387963][ T2629] inet6_addr_add+0x12f/0xa40 [20286.387963][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20286.387963][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.387963][ T2629] netlink_rcv_skb+0x130/0x360 [20286.387963][ T2629] netlink_unicast+0x449/0x710 [20286.387963][ T2629] netlink_sendmsg+0x723/0xbe0 [20286.387963][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20286.387963][ T2629] ___sys_sendmsg+0xee/0x170 [20286.387963][ T2629] __sys_sendmsg+0xcd/0x170 [20286.387963][ T2629] do_syscall_64+0xc6/0x1e0 [20286.387963][ T2629] [20286.390344][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20286.390344][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20286.390344][ T2629] ipv6_find_idev+0x102/0x170 [20286.390344][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20286.390344][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.390344][ T2629] netlink_rcv_skb+0x130/0x360 [20286.390344][ T2629] netlink_unicast+0x449/0x710 [20286.390344][ T2629] netlink_sendmsg+0x723/0xbe0 [20286.390344][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20286.390344][ T2629] ___sys_sendmsg+0xee/0x170 [20286.390344][ T2629] __sys_sendmsg+0xcd/0x170 [20286.390344][ T2629] do_syscall_64+0xc6/0x1e0 [20286.390344][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.390344][ T2629] [20286.392202][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20286.392202][ T2629] neigh_parms_alloc+0x1e5/0x510 [20286.392202][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20286.392202][ T2629] ipv6_find_idev+0x102/0x170 [20286.392202][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20286.392202][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.392202][ T2629] netlink_rcv_skb+0x130/0x360 [20286.392202][ T2629] netlink_unicast+0x449/0x710 [20286.392202][ T2629] netlink_sendmsg+0x723/0xbe0 [20286.392202][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20286.392202][ T2629] ___sys_sendmsg+0xee/0x170 [20286.392202][ T2629] __sys_sendmsg+0xcd/0x170 [20286.392202][ T2629] do_syscall_64+0xc6/0x1e0 [20286.392202][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.392202][ T2629] [20286.394213][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20286.394528][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20286.394528][ T2629] dst_init+0x84/0x4a0 [20286.394528][ T2629] dst_alloc+0x97/0x150 [20286.394528][ T2629] ip6_dst_alloc+0x23/0x90 [20286.394528][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20286.394528][ T2629] ip6_pol_route+0x56f/0x840 [20286.394528][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20286.394528][ T2629] fib_rules_lookup+0x2b4/0xa20 [20286.394528][ T2629] fib6_rule_lookup+0x182/0x630 [20286.394528][ T2629] ip6_route_output_flags+0x259/0x480 [20286.394528][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20286.394528][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20286.394528][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20286.394528][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20286.394528][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20286.394528][ T2629] dev_hard_start_xmit+0x146/0x590 [20286.394528][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20286.394528][ T2629] [20286.397050][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20286.397050][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20286.397050][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20286.397050][ T2629] fib6_nh_init+0xa5b/0x15b0 [20286.397050][ T2629] ip6_route_info_create+0xf18/0x17d0 [20286.397050][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20286.397050][ T2629] inet6_rtm_newroute+0xa2/0x110 [20286.397050][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.397050][ T2629] netlink_rcv_skb+0x130/0x360 [20286.397050][ T2629] netlink_unicast+0x449/0x710 [20286.397050][ T2629] netlink_sendmsg+0x723/0xbe0 [20286.397050][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20286.397050][ T2629] ___sys_sendmsg+0xee/0x170 [20286.397050][ T2629] __sys_sendmsg+0xcd/0x170 [20286.397050][ T2629] do_syscall_64+0xc6/0x1e0 [20286.397050][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.397050][ T2629] [20286.399365][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20286.399365][ T2629] dst_init+0x84/0x4a0 [20286.399365][ T2629] dst_alloc+0x97/0x150 [20286.399365][ T2629] ip6_dst_alloc+0x23/0x90 [20286.399365][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20286.399365][ T2629] ip6_pol_route+0x56f/0x840 [20286.399365][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20286.399365][ T2629] fib_rules_lookup+0x2b4/0xa20 [20286.399365][ T2629] fib6_rule_lookup+0x182/0x630 [20286.399365][ T2629] ip6_route_output_flags+0x259/0x480 [20286.399365][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20286.399365][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20286.399365][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20286.399365][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20286.399365][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20286.399365][ T2629] dev_hard_start_xmit+0x146/0x590 [20286.399365][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20286.399365][ T2629] [20286.401862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20286.401862][ T2629] netdev_get_by_index+0x5e/0x80 [20286.401862][ T2629] fib6_nh_init+0x3d8/0x15b0 [20286.401862][ T2629] ip6_route_info_create+0xf18/0x17d0 [20286.401862][ T2629] ip6_route_add+0x1c/0x140 [20286.401862][ T2629] addrconf_prefix_route+0x2a6/0x430 [20286.401862][ T2629] inet6_addr_add+0x4f8/0xa40 [20286.401862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20286.401862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.401862][ T2629] netlink_rcv_skb+0x130/0x360 [20286.401862][ T2629] netlink_unicast+0x449/0x710 [20286.401862][ T2629] netlink_sendmsg+0x723/0xbe0 [20286.401862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20286.401862][ T2629] ___sys_sendmsg+0xee/0x170 [20286.401862][ T2629] __sys_sendmsg+0xcd/0x170 [20286.401862][ T2629] do_syscall_64+0xc6/0x1e0 [20286.401862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.401862][ T2629] [20286.404273][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20286.404273][ T2629] netdev_get_by_index+0x5e/0x80 [20286.404273][ T2629] fib6_nh_init+0x3d8/0x15b0 [20286.404273][ T2629] ip6_route_info_create+0xf18/0x17d0 [20286.404273][ T2629] addrconf_f6i_alloc+0x315/0x560 [20286.404273][ T2629] ipv6_add_addr+0x411/0x2000 [20286.404273][ T2629] inet6_addr_add+0x30e/0xa40 [20286.404273][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20286.404273][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.404273][ T2629] netlink_rcv_skb+0x130/0x360 [20286.404273][ T2629] netlink_unicast+0x449/0x710 [20286.404273][ T2629] netlink_sendmsg+0x723/0xbe0 [20286.404273][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20286.404273][ T2629] ___sys_sendmsg+0xee/0x170 [20286.404273][ T2629] __sys_sendmsg+0xcd/0x170 [20286.404273][ T2629] do_syscall_64+0xc6/0x1e0 [20286.404273][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.404273][ T2629] [20286.406704][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20286.406704][ T2629] netdev_get_by_index+0x5e/0x80 [20286.406704][ T2629] fib6_nh_init+0x3d8/0x15b0 [20286.406704][ T2629] ip6_route_info_create+0xf18/0x17d0 [20286.406704][ T2629] ip6_route_add+0x1c/0x140 [20286.406704][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20286.406704][ T2629] addrconf_add_dev+0xe2/0x170 [20286.406704][ T2629] inet6_addr_add+0x12f/0xa40 [20286.406704][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20286.406704][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.406704][ T2629] netlink_rcv_skb+0x130/0x360 [20286.406704][ T2629] netlink_unicast+0x449/0x710 [20286.406704][ T2629] netlink_sendmsg+0x723/0xbe0 [20286.406704][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20286.406704][ T2629] ___sys_sendmsg+0xee/0x170 [20286.406704][ T2629] __sys_sendmsg+0xcd/0x170 [20286.406704][ T2629] do_syscall_64+0xc6/0x1e0 [20286.406704][ T2629] [20286.409084][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20286.409084][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20286.409084][ T2629] ipv6_find_idev+0x102/0x170 [20286.409084][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20286.409084][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.409084][ T2629] netlink_rcv_skb+0x130/0x360 [20286.409084][ T2629] netlink_unicast+0x449/0x710 [20286.409084][ T2629] netlink_sendmsg+0x723/0xbe0 [20286.409084][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20286.409084][ T2629] ___sys_sendmsg+0xee/0x170 [20286.409084][ T2629] __sys_sendmsg+0xcd/0x170 [20286.409084][ T2629] do_syscall_64+0xc6/0x1e0 [20286.409084][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.409084][ T2629] [20286.410942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20286.410942][ T2629] neigh_parms_alloc+0x1e5/0x510 [20286.410942][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20286.410942][ T2629] ipv6_find_idev+0x102/0x170 [20286.410942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20286.410942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.410942][ T2629] netlink_rcv_skb+0x130/0x360 [20286.410942][ T2629] netlink_unicast+0x449/0x710 [20286.410942][ T2629] netlink_sendmsg+0x723/0xbe0 [20286.410942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20286.410942][ T2629] ___sys_sendmsg+0xee/0x170 [20286.410942][ T2629] __sys_sendmsg+0xcd/0x170 [20286.410942][ T2629] do_syscall_64+0xc6/0x1e0 [20286.410942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.410942][ T2629] [20294.016036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20294.016424][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20294.016424][ T10] netdev_get_by_index+0x5e/0x80 [20294.016424][ T10] fib6_nh_init+0x3d8/0x15b0 [20294.016424][ T10] ip6_route_info_create+0xf18/0x17d0 [20294.016424][ T10] ip6_route_add+0x1c/0x140 [20294.016424][ T10] addrconf_prefix_route+0x2a6/0x430 [20294.016424][ T10] inet6_addr_add+0x4f8/0xa40 [20294.016424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20294.016424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.016424][ T10] netlink_rcv_skb+0x130/0x360 [20294.016424][ T10] netlink_unicast+0x449/0x710 [20294.016424][ T10] netlink_sendmsg+0x723/0xbe0 [20294.016424][ T10] ____sys_sendmsg+0x7b2/0xa10 [20294.016424][ T10] ___sys_sendmsg+0xee/0x170 [20294.016424][ T10] __sys_sendmsg+0xcd/0x170 [20294.016424][ T10] do_syscall_64+0xc6/0x1e0 [20294.016424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.016424][ T10] [20294.018625][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20294.018625][ T10] netdev_get_by_index+0x5e/0x80 [20294.018625][ T10] fib6_nh_init+0x3d8/0x15b0 [20294.018625][ T10] ip6_route_info_create+0xf18/0x17d0 [20294.018625][ T10] addrconf_f6i_alloc+0x315/0x560 [20294.018625][ T10] ipv6_add_addr+0x411/0x2000 [20294.018625][ T10] inet6_addr_add+0x30e/0xa40 [20294.018625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20294.018625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.018625][ T10] netlink_rcv_skb+0x130/0x360 [20294.018625][ T10] netlink_unicast+0x449/0x710 [20294.018625][ T10] netlink_sendmsg+0x723/0xbe0 [20294.018625][ T10] ____sys_sendmsg+0x7b2/0xa10 [20294.018625][ T10] ___sys_sendmsg+0xee/0x170 [20294.018625][ T10] __sys_sendmsg+0xcd/0x170 [20294.018625][ T10] do_syscall_64+0xc6/0x1e0 [20294.018625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.018625][ T10] [20294.020791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20294.020791][ T10] netdev_get_by_index+0x5e/0x80 [20294.020791][ T10] fib6_nh_init+0x3d8/0x15b0 [20294.020791][ T10] ip6_route_info_create+0xf18/0x17d0 [20294.020791][ T10] ip6_route_add+0x1c/0x140 [20294.020791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20294.020791][ T10] addrconf_add_dev+0xe2/0x170 [20294.020791][ T10] inet6_addr_add+0x12f/0xa40 [20294.020791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20294.020791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.020791][ T10] netlink_rcv_skb+0x130/0x360 [20294.020791][ T10] netlink_unicast+0x449/0x710 [20294.020791][ T10] netlink_sendmsg+0x723/0xbe0 [20294.020791][ T10] ____sys_sendmsg+0x7b2/0xa10 [20294.020791][ T10] ___sys_sendmsg+0xee/0x170 [20294.020791][ T10] __sys_sendmsg+0xcd/0x170 [20294.020791][ T10] do_syscall_64+0xc6/0x1e0 [20294.020791][ T10] [20294.022921][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20294.022921][ T10] ipv6_add_dev+0x3b9/0x11c0 [20294.022921][ T10] ipv6_find_idev+0x102/0x170 [20294.022921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20294.022921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.022921][ T10] netlink_rcv_skb+0x130/0x360 [20294.022921][ T10] netlink_unicast+0x449/0x710 [20294.022921][ T10] netlink_sendmsg+0x723/0xbe0 [20294.022921][ T10] ____sys_sendmsg+0x7b2/0xa10 [20294.022921][ T10] ___sys_sendmsg+0xee/0x170 [20294.022921][ T10] __sys_sendmsg+0xcd/0x170 [20294.022921][ T10] do_syscall_64+0xc6/0x1e0 [20294.022921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.022921][ T10] [20294.024600][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20294.024600][ T10] neigh_parms_alloc+0x1e5/0x510 [20294.024600][ T10] ipv6_add_dev+0x2fd/0x11c0 [20294.024600][ T10] ipv6_find_idev+0x102/0x170 [20294.024600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20294.024600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20294.024600][ T10] netlink_rcv_skb+0x130/0x360 [20294.024600][ T10] netlink_unicast+0x449/0x710 [20294.024600][ T10] netlink_sendmsg+0x723/0xbe0 [20294.024600][ T10] ____sys_sendmsg+0x7b2/0xa10 [20294.024600][ T10] ___sys_sendmsg+0xee/0x170 [20294.024600][ T10] __sys_sendmsg+0xcd/0x170 [20294.024600][ T10] do_syscall_64+0xc6/0x1e0 [20294.024600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20294.024600][ T10] [20294.026421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20294.026696][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20294.026696][ T10] dst_init+0x84/0x4a0 [20294.026696][ T10] dst_alloc+0x97/0x150 [20294.026696][ T10] ip6_dst_alloc+0x23/0x90 [20294.026696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20294.026696][ T10] ip6_pol_route+0x56f/0x840 [20294.026696][ T10] __fib6_rule_action+0x1f3/0x5b0 [20294.026696][ T10] fib_rules_lookup+0x2b4/0xa20 [20294.026696][ T10] fib6_rule_lookup+0x182/0x630 [20294.026696][ T10] ip6_route_output_flags+0x259/0x480 [20294.026696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20294.026696][ T10] icmp6_send+0x13dd/0x1b70 [20294.026696][ T10] ip6_link_failure+0x30/0x430 [20294.026696][ T10] ndisc_error_report+0x96/0x160 [20294.026696][ T10] neigh_invalidate+0x206/0x510 [20294.026696][ T10] neigh_timer_handler+0x984/0xf10 [20294.026696][ T10] call_timer_fn+0x170/0x430 [20294.026696][ T10] [20296.415839][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20296.416251][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20296.416251][ T2629] ___neigh_create+0x14b/0xf60 [20296.416251][ T2629] ip6_finish_output2+0xa70/0xf80 [20296.416251][ T2629] ip6_finish_output+0x4ed/0xd30 [20296.416251][ T2629] ip6_output+0x1f3/0x770 [20296.416251][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20296.416251][ T2629] mld_sendpack+0x62d/0xbc0 [20296.416251][ T2629] mld_ifc_work+0x32/0x1f0 [20296.416251][ T2629] process_one_work+0x84d/0x18a0 [20296.416251][ T2629] worker_thread+0x587/0xd30 [20296.416251][ T2629] kthread+0x28a/0x350 [20296.416251][ T2629] ret_from_fork+0x31/0x70 [20296.416251][ T2629] ret_from_fork_asm+0x1a/0x30 [20296.416251][ T2629] [20296.418074][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20296.418074][ T2629] dst_init+0x84/0x4a0 [20296.418074][ T2629] dst_alloc+0x97/0x150 [20296.418074][ T2629] ip6_dst_alloc+0x23/0x90 [20296.418074][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20296.418074][ T2629] ip6_pol_route+0x56f/0x840 [20296.418074][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20296.418074][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20296.418074][ T2629] ipv6_rcv+0x1ad/0x810 [20296.418074][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20296.418074][ T2629] process_backlog+0x101/0x620 [20296.418074][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20296.418074][ T2629] net_rx_action+0x495/0xbe0 [20296.418074][ T2629] __do_softirq+0x1b5/0x7f6 [20296.418074][ T2629] [20296.420061][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20296.420061][ T2629] netdev_get_by_index+0x5e/0x80 [20296.420061][ T2629] fib6_nh_init+0x3d8/0x15b0 [20296.420061][ T2629] ip6_route_info_create+0xf18/0x17d0 [20296.420061][ T2629] ip6_route_add+0x1c/0x140 [20296.420061][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20296.420061][ T2629] addrconf_add_dev+0xe2/0x170 [20296.420061][ T2629] inet6_addr_add+0x12f/0xa40 [20296.420061][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20296.420061][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20296.420061][ T2629] netlink_rcv_skb+0x130/0x360 [20296.420061][ T2629] netlink_unicast+0x449/0x710 [20296.420061][ T2629] netlink_sendmsg+0x723/0xbe0 [20296.420061][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20296.420061][ T2629] ___sys_sendmsg+0xee/0x170 [20296.420061][ T2629] __sys_sendmsg+0xcd/0x170 [20296.420061][ T2629] do_syscall_64+0xc6/0x1e0 [20296.420061][ T2629] [20296.422437][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20296.422437][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20296.422437][ T2629] ipv6_find_idev+0x102/0x170 [20296.422437][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20296.422437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20296.422437][ T2629] netlink_rcv_skb+0x130/0x360 [20296.422437][ T2629] netlink_unicast+0x449/0x710 [20296.422437][ T2629] netlink_sendmsg+0x723/0xbe0 [20296.422437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20296.422437][ T2629] ___sys_sendmsg+0xee/0x170 [20296.422437][ T2629] __sys_sendmsg+0xcd/0x170 [20296.422437][ T2629] do_syscall_64+0xc6/0x1e0 [20296.422437][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20296.422437][ T2629] [20296.424298][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20296.424298][ T2629] neigh_parms_alloc+0x1e5/0x510 [20296.424298][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20296.424298][ T2629] ipv6_find_idev+0x102/0x170 [20296.424298][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20296.424298][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20296.424298][ T2629] netlink_rcv_skb+0x130/0x360 [20296.424298][ T2629] netlink_unicast+0x449/0x710 [20296.424298][ T2629] netlink_sendmsg+0x723/0xbe0 [20296.424298][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20296.424298][ T2629] ___sys_sendmsg+0xee/0x170 [20296.424298][ T2629] __sys_sendmsg+0xcd/0x170 [20296.424298][ T2629] do_syscall_64+0xc6/0x1e0 [20296.424298][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20296.424298][ T2629] [20296.426324][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20296.426651][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20296.426651][ T2629] dst_init+0x84/0x4a0 [20296.426651][ T2629] dst_alloc+0x97/0x150 [20296.426651][ T2629] ip6_dst_alloc+0x23/0x90 [20296.426651][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20296.426651][ T2629] ip6_pol_route+0x56f/0x840 [20296.426651][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20296.426651][ T2629] fib_rules_lookup+0x2b4/0xa20 [20296.426651][ T2629] fib6_rule_lookup+0x182/0x630 [20296.426651][ T2629] ip6_route_output_flags+0x259/0x480 [20296.426651][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20296.426651][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20296.426651][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20296.426651][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20296.426651][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20296.426651][ T2629] dev_hard_start_xmit+0x146/0x590 [20296.426651][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20296.426651][ T2629] [20296.429154][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20296.429154][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20296.429154][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20296.429154][ T2629] fib6_nh_init+0xa5b/0x15b0 [20296.429154][ T2629] ip6_route_info_create+0xf18/0x17d0 [20296.429154][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20296.429154][ T2629] inet6_rtm_newroute+0xa2/0x110 [20296.429154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20296.429154][ T2629] netlink_rcv_skb+0x130/0x360 [20296.429154][ T2629] netlink_unicast+0x449/0x710 [20296.429154][ T2629] netlink_sendmsg+0x723/0xbe0 [20296.429154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20296.429154][ T2629] ___sys_sendmsg+0xee/0x170 [20296.429154][ T2629] __sys_sendmsg+0xcd/0x170 [20296.429154][ T2629] do_syscall_64+0xc6/0x1e0 [20296.429154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20296.429154][ T2629] [20296.431483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20296.431483][ T2629] dst_init+0x84/0x4a0 [20296.431483][ T2629] dst_alloc+0x97/0x150 [20296.431483][ T2629] ip6_dst_alloc+0x23/0x90 [20296.431483][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20296.431483][ T2629] ip6_pol_route+0x56f/0x840 [20296.431483][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20296.431483][ T2629] fib_rules_lookup+0x2b4/0xa20 [20296.431483][ T2629] fib6_rule_lookup+0x182/0x630 [20296.431483][ T2629] ip6_route_output_flags+0x259/0x480 [20296.431483][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20296.431483][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20296.431483][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20296.431483][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20296.431483][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20296.431483][ T2629] dev_hard_start_xmit+0x146/0x590 [20296.431483][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20296.431483][ T2629] [20296.433964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20296.433964][ T2629] netdev_get_by_index+0x5e/0x80 [20296.433964][ T2629] fib6_nh_init+0x3d8/0x15b0 [20296.433964][ T2629] ip6_route_info_create+0xf18/0x17d0 [20296.433964][ T2629] ip6_route_add+0x1c/0x140 [20296.433964][ T2629] addrconf_prefix_route+0x2a6/0x430 [20296.433964][ T2629] inet6_addr_add+0x4f8/0xa40 [20296.433964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20296.433964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20296.433964][ T2629] netlink_rcv_skb+0x130/0x360 [20296.433964][ T2629] netlink_unicast+0x449/0x710 [20296.433964][ T2629] netlink_sendmsg+0x723/0xbe0 [20296.433964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20296.433964][ T2629] ___sys_sendmsg+0xee/0x170 [20296.433964][ T2629] __sys_sendmsg+0xcd/0x170 [20296.433964][ T2629] do_syscall_64+0xc6/0x1e0 [20296.433964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20296.433964][ T2629] [20296.436413][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20296.436413][ T2629] netdev_get_by_index+0x5e/0x80 [20296.436413][ T2629] fib6_nh_init+0x3d8/0x15b0 [20296.436413][ T2629] ip6_route_info_create+0xf18/0x17d0 [20296.436413][ T2629] addrconf_f6i_alloc+0x315/0x560 [20296.436413][ T2629] ipv6_add_addr+0x411/0x2000 [20296.436413][ T2629] inet6_addr_add+0x30e/0xa40 [20296.436413][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20296.436413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20296.436413][ T2629] netlink_rcv_skb+0x130/0x360 [20296.436413][ T2629] netlink_unicast+0x449/0x710 [20296.436413][ T2629] netlink_sendmsg+0x723/0xbe0 [20296.436413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20296.436413][ T2629] ___sys_sendmsg+0xee/0x170 [20296.436413][ T2629] __sys_sendmsg+0xcd/0x170 [20296.436413][ T2629] do_syscall_64+0xc6/0x1e0 [20296.436413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20296.436413][ T2629] [20296.438828][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20296.438828][ T2629] netdev_get_by_index+0x5e/0x80 [20296.438828][ T2629] fib6_nh_init+0x3d8/0x15b0 [20296.438828][ T2629] ip6_route_info_create+0xf18/0x17d0 [20296.438828][ T2629] ip6_route_add+0x1c/0x140 [20296.438828][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20296.438828][ T2629] addrconf_add_dev+0xe2/0x170 [20296.438828][ T2629] inet6_addr_add+0x12f/0xa40 [20296.438828][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20296.438828][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20296.438828][ T2629] netlink_rcv_skb+0x130/0x360 [20296.438828][ T2629] netlink_unicast+0x449/0x710 [20296.438828][ T2629] netlink_sendmsg+0x723/0xbe0 [20296.438828][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20296.438828][ T2629] ___sys_sendmsg+0xee/0x170 [20296.438828][ T2629] __sys_sendmsg+0xcd/0x170 [20296.438828][ T2629] do_syscall_64+0xc6/0x1e0 [20296.438828][ T2629] [20296.441192][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20296.441192][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20296.441192][ T2629] ipv6_find_idev+0x102/0x170 [20296.441192][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20296.441192][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20296.441192][ T2629] netlink_rcv_skb+0x130/0x360 [20296.441192][ T2629] netlink_unicast+0x449/0x710 [20296.441192][ T2629] netlink_sendmsg+0x723/0xbe0 [20296.441192][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20296.441192][ T2629] ___sys_sendmsg+0xee/0x170 [20296.441192][ T2629] __sys_sendmsg+0xcd/0x170 [20296.441192][ T2629] do_syscall_64+0xc6/0x1e0 [20296.441192][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20296.441192][ T2629] [20296.443048][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20296.443048][ T2629] neigh_parms_alloc+0x1e5/0x510 [20296.443048][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20296.443048][ T2629] ipv6_find_idev+0x102/0x170 [20296.443048][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20296.443048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20296.443048][ T2629] netlink_rcv_skb+0x130/0x360 [20296.443048][ T2629] netlink_unicast+0x449/0x710 [20296.443048][ T2629] netlink_sendmsg+0x723/0xbe0 [20296.443048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20296.443048][ T2629] ___sys_sendmsg+0xee/0x170 [20296.443048][ T2629] __sys_sendmsg+0xcd/0x170 [20296.443048][ T2629] do_syscall_64+0xc6/0x1e0 [20296.443048][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20296.443048][ T2629] [20304.271987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20304.272624][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20304.272624][ T10] netdev_get_by_index+0x5e/0x80 [20304.272624][ T10] fib6_nh_init+0x3d8/0x15b0 [20304.272624][ T10] ip6_route_info_create+0xf18/0x17d0 [20304.272624][ T10] ip6_route_add+0x1c/0x140 [20304.272624][ T10] addrconf_prefix_route+0x2a6/0x430 [20304.272624][ T10] inet6_addr_add+0x4f8/0xa40 [20304.272624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20304.272624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.272624][ T10] netlink_rcv_skb+0x130/0x360 [20304.272624][ T10] netlink_unicast+0x449/0x710 [20304.272624][ T10] netlink_sendmsg+0x723/0xbe0 [20304.272624][ T10] ____sys_sendmsg+0x7b2/0xa10 [20304.272624][ T10] ___sys_sendmsg+0xee/0x170 [20304.272624][ T10] __sys_sendmsg+0xcd/0x170 [20304.272624][ T10] do_syscall_64+0xc6/0x1e0 [20304.272624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.272624][ T10] [20304.275122][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20304.275122][ T10] netdev_get_by_index+0x5e/0x80 [20304.275122][ T10] fib6_nh_init+0x3d8/0x15b0 [20304.275122][ T10] ip6_route_info_create+0xf18/0x17d0 [20304.275122][ T10] addrconf_f6i_alloc+0x315/0x560 [20304.275122][ T10] ipv6_add_addr+0x411/0x2000 [20304.275122][ T10] inet6_addr_add+0x30e/0xa40 [20304.275122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20304.275122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.275122][ T10] netlink_rcv_skb+0x130/0x360 [20304.275122][ T10] netlink_unicast+0x449/0x710 [20304.275122][ T10] netlink_sendmsg+0x723/0xbe0 [20304.275122][ T10] ____sys_sendmsg+0x7b2/0xa10 [20304.275122][ T10] ___sys_sendmsg+0xee/0x170 [20304.275122][ T10] __sys_sendmsg+0xcd/0x170 [20304.275122][ T10] do_syscall_64+0xc6/0x1e0 [20304.275122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.275122][ T10] [20304.277491][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20304.277491][ T10] netdev_get_by_index+0x5e/0x80 [20304.277491][ T10] fib6_nh_init+0x3d8/0x15b0 [20304.277491][ T10] ip6_route_info_create+0xf18/0x17d0 [20304.277491][ T10] ip6_route_add+0x1c/0x140 [20304.277491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20304.277491][ T10] addrconf_add_dev+0xe2/0x170 [20304.277491][ T10] inet6_addr_add+0x12f/0xa40 [20304.277491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20304.277491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.277491][ T10] netlink_rcv_skb+0x130/0x360 [20304.277491][ T10] netlink_unicast+0x449/0x710 [20304.277491][ T10] netlink_sendmsg+0x723/0xbe0 [20304.277491][ T10] ____sys_sendmsg+0x7b2/0xa10 [20304.277491][ T10] ___sys_sendmsg+0xee/0x170 [20304.277491][ T10] __sys_sendmsg+0xcd/0x170 [20304.277491][ T10] do_syscall_64+0xc6/0x1e0 [20304.277491][ T10] [20304.279888][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20304.279888][ T10] ipv6_add_dev+0x3b9/0x11c0 [20304.279888][ T10] ipv6_find_idev+0x102/0x170 [20304.279888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20304.279888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.279888][ T10] netlink_rcv_skb+0x130/0x360 [20304.279888][ T10] netlink_unicast+0x449/0x710 [20304.279888][ T10] netlink_sendmsg+0x723/0xbe0 [20304.279888][ T10] ____sys_sendmsg+0x7b2/0xa10 [20304.279888][ T10] ___sys_sendmsg+0xee/0x170 [20304.279888][ T10] __sys_sendmsg+0xcd/0x170 [20304.279888][ T10] do_syscall_64+0xc6/0x1e0 [20304.279888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.279888][ T10] [20304.281693][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20304.281693][ T10] neigh_parms_alloc+0x1e5/0x510 [20304.281693][ T10] ipv6_add_dev+0x2fd/0x11c0 [20304.281693][ T10] ipv6_find_idev+0x102/0x170 [20304.281693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20304.281693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.281693][ T10] netlink_rcv_skb+0x130/0x360 [20304.281693][ T10] netlink_unicast+0x449/0x710 [20304.281693][ T10] netlink_sendmsg+0x723/0xbe0 [20304.281693][ T10] ____sys_sendmsg+0x7b2/0xa10 [20304.281693][ T10] ___sys_sendmsg+0xee/0x170 [20304.281693][ T10] __sys_sendmsg+0xcd/0x170 [20304.281693][ T10] do_syscall_64+0xc6/0x1e0 [20304.281693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.281693][ T10] [20304.283627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20304.283936][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20304.283936][ T10] dst_init+0x84/0x4a0 [20304.283936][ T10] dst_alloc+0x97/0x150 [20304.283936][ T10] ip6_dst_alloc+0x23/0x90 [20304.283936][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20304.283936][ T10] ip6_pol_route+0x56f/0x840 [20304.283936][ T10] __fib6_rule_action+0x1f3/0x5b0 [20304.283936][ T10] fib_rules_lookup+0x2b4/0xa20 [20304.283936][ T10] fib6_rule_lookup+0x182/0x630 [20304.283936][ T10] ip6_route_output_flags+0x259/0x480 [20304.283936][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20304.283936][ T10] icmp6_send+0x13dd/0x1b70 [20304.283936][ T10] ip6_link_failure+0x30/0x430 [20304.283936][ T10] ndisc_error_report+0x96/0x160 [20304.283936][ T10] neigh_invalidate+0x206/0x510 [20304.283936][ T10] neigh_timer_handler+0x984/0xf10 [20304.283936][ T10] call_timer_fn+0x170/0x430 [20304.283936][ T10] [20306.687974][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20306.688367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20306.688367][ T2629] ___neigh_create+0x14b/0xf60 [20306.688367][ T2629] ip6_finish_output2+0xa70/0xf80 [20306.688367][ T2629] ip6_finish_output+0x4ed/0xd30 [20306.688367][ T2629] ip6_output+0x1f3/0x770 [20306.688367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20306.688367][ T2629] mld_sendpack+0x62d/0xbc0 [20306.688367][ T2629] mld_ifc_work+0x32/0x1f0 [20306.688367][ T2629] process_one_work+0x84d/0x18a0 [20306.688367][ T2629] worker_thread+0x587/0xd30 [20306.688367][ T2629] kthread+0x28a/0x350 [20306.688367][ T2629] ret_from_fork+0x31/0x70 [20306.688367][ T2629] ret_from_fork_asm+0x1a/0x30 [20306.688367][ T2629] [20306.690199][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20306.690199][ T2629] dst_init+0x84/0x4a0 [20306.690199][ T2629] dst_alloc+0x97/0x150 [20306.690199][ T2629] ip6_dst_alloc+0x23/0x90 [20306.690199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20306.690199][ T2629] ip6_pol_route+0x56f/0x840 [20306.690199][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20306.690199][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20306.690199][ T2629] ipv6_rcv+0x1ad/0x810 [20306.690199][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20306.690199][ T2629] process_backlog+0x101/0x620 [20306.690199][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20306.690199][ T2629] net_rx_action+0x495/0xbe0 [20306.690199][ T2629] __do_softirq+0x1b5/0x7f6 [20306.690199][ T2629] [20306.692190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20306.692190][ T2629] netdev_get_by_index+0x5e/0x80 [20306.692190][ T2629] fib6_nh_init+0x3d8/0x15b0 [20306.692190][ T2629] ip6_route_info_create+0xf18/0x17d0 [20306.692190][ T2629] ip6_route_add+0x1c/0x140 [20306.692190][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20306.692190][ T2629] addrconf_add_dev+0xe2/0x170 [20306.692190][ T2629] inet6_addr_add+0x12f/0xa40 [20306.692190][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20306.692190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.692190][ T2629] netlink_rcv_skb+0x130/0x360 [20306.692190][ T2629] netlink_unicast+0x449/0x710 [20306.692190][ T2629] netlink_sendmsg+0x723/0xbe0 [20306.692190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20306.692190][ T2629] ___sys_sendmsg+0xee/0x170 [20306.692190][ T2629] __sys_sendmsg+0xcd/0x170 [20306.692190][ T2629] do_syscall_64+0xc6/0x1e0 [20306.692190][ T2629] [20306.694558][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20306.694558][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20306.694558][ T2629] ipv6_find_idev+0x102/0x170 [20306.694558][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20306.694558][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.694558][ T2629] netlink_rcv_skb+0x130/0x360 [20306.694558][ T2629] netlink_unicast+0x449/0x710 [20306.694558][ T2629] netlink_sendmsg+0x723/0xbe0 [20306.694558][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20306.694558][ T2629] ___sys_sendmsg+0xee/0x170 [20306.694558][ T2629] __sys_sendmsg+0xcd/0x170 [20306.694558][ T2629] do_syscall_64+0xc6/0x1e0 [20306.694558][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.694558][ T2629] [20306.696433][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20306.696433][ T2629] neigh_parms_alloc+0x1e5/0x510 [20306.696433][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20306.696433][ T2629] ipv6_find_idev+0x102/0x170 [20306.696433][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20306.696433][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.696433][ T2629] netlink_rcv_skb+0x130/0x360 [20306.696433][ T2629] netlink_unicast+0x449/0x710 [20306.696433][ T2629] netlink_sendmsg+0x723/0xbe0 [20306.696433][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20306.696433][ T2629] ___sys_sendmsg+0xee/0x170 [20306.696433][ T2629] __sys_sendmsg+0xcd/0x170 [20306.696433][ T2629] do_syscall_64+0xc6/0x1e0 [20306.696433][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.696433][ T2629] [20306.698437][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20306.698746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20306.698746][ T2629] dst_init+0x84/0x4a0 [20306.698746][ T2629] dst_alloc+0x97/0x150 [20306.698746][ T2629] ip6_dst_alloc+0x23/0x90 [20306.698746][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20306.698746][ T2629] ip6_pol_route+0x56f/0x840 [20306.698746][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20306.698746][ T2629] fib_rules_lookup+0x2b4/0xa20 [20306.698746][ T2629] fib6_rule_lookup+0x182/0x630 [20306.698746][ T2629] ip6_route_output_flags+0x259/0x480 [20306.698746][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20306.698746][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20306.698746][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20306.698746][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20306.698746][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20306.698746][ T2629] dev_hard_start_xmit+0x146/0x590 [20306.698746][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20306.698746][ T2629] [20306.701228][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20306.701228][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20306.701228][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20306.701228][ T2629] fib6_nh_init+0xa5b/0x15b0 [20306.701228][ T2629] ip6_route_info_create+0xf18/0x17d0 [20306.701228][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20306.701228][ T2629] inet6_rtm_newroute+0xa2/0x110 [20306.701228][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.701228][ T2629] netlink_rcv_skb+0x130/0x360 [20306.701228][ T2629] netlink_unicast+0x449/0x710 [20306.701228][ T2629] netlink_sendmsg+0x723/0xbe0 [20306.701228][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20306.701228][ T2629] ___sys_sendmsg+0xee/0x170 [20306.701228][ T2629] __sys_sendmsg+0xcd/0x170 [20306.701228][ T2629] do_syscall_64+0xc6/0x1e0 [20306.701228][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.701228][ T2629] [20306.703543][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20306.703543][ T2629] dst_init+0x84/0x4a0 [20306.703543][ T2629] dst_alloc+0x97/0x150 [20306.703543][ T2629] ip6_dst_alloc+0x23/0x90 [20306.703543][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20306.703543][ T2629] ip6_pol_route+0x56f/0x840 [20306.703543][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20306.703543][ T2629] fib_rules_lookup+0x2b4/0xa20 [20306.703543][ T2629] fib6_rule_lookup+0x182/0x630 [20306.703543][ T2629] ip6_route_output_flags+0x259/0x480 [20306.703543][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20306.703543][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20306.703543][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20306.703543][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20306.703543][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20306.703543][ T2629] dev_hard_start_xmit+0x146/0x590 [20306.703543][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20306.703543][ T2629] [20306.706038][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20306.706038][ T2629] netdev_get_by_index+0x5e/0x80 [20306.706038][ T2629] fib6_nh_init+0x3d8/0x15b0 [20306.706038][ T2629] ip6_route_info_create+0xf18/0x17d0 [20306.706038][ T2629] ip6_route_add+0x1c/0x140 [20306.706038][ T2629] addrconf_prefix_route+0x2a6/0x430 [20306.706038][ T2629] inet6_addr_add+0x4f8/0xa40 [20306.706038][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20306.706038][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.706038][ T2629] netlink_rcv_skb+0x130/0x360 [20306.706038][ T2629] netlink_unicast+0x449/0x710 [20306.706038][ T2629] netlink_sendmsg+0x723/0xbe0 [20306.706038][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20306.706038][ T2629] ___sys_sendmsg+0xee/0x170 [20306.706038][ T2629] __sys_sendmsg+0xcd/0x170 [20306.706038][ T2629] do_syscall_64+0xc6/0x1e0 [20306.706038][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.706038][ T2629] [20306.708449][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20306.708449][ T2629] netdev_get_by_index+0x5e/0x80 [20306.708449][ T2629] fib6_nh_init+0x3d8/0x15b0 [20306.708449][ T2629] ip6_route_info_create+0xf18/0x17d0 [20306.708449][ T2629] addrconf_f6i_alloc+0x315/0x560 [20306.708449][ T2629] ipv6_add_addr+0x411/0x2000 [20306.708449][ T2629] inet6_addr_add+0x30e/0xa40 [20306.708449][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20306.708449][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.708449][ T2629] netlink_rcv_skb+0x130/0x360 [20306.708449][ T2629] netlink_unicast+0x449/0x710 [20306.708449][ T2629] netlink_sendmsg+0x723/0xbe0 [20306.708449][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20306.708449][ T2629] ___sys_sendmsg+0xee/0x170 [20306.708449][ T2629] __sys_sendmsg+0xcd/0x170 [20306.708449][ T2629] do_syscall_64+0xc6/0x1e0 [20306.708449][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.708449][ T2629] [20306.710863][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20306.710863][ T2629] netdev_get_by_index+0x5e/0x80 [20306.710863][ T2629] fib6_nh_init+0x3d8/0x15b0 [20306.710863][ T2629] ip6_route_info_create+0xf18/0x17d0 [20306.710863][ T2629] ip6_route_add+0x1c/0x140 [20306.710863][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20306.710863][ T2629] addrconf_add_dev+0xe2/0x170 [20306.710863][ T2629] inet6_addr_add+0x12f/0xa40 [20306.710863][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20306.710863][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.710863][ T2629] netlink_rcv_skb+0x130/0x360 [20306.710863][ T2629] netlink_unicast+0x449/0x710 [20306.710863][ T2629] netlink_sendmsg+0x723/0xbe0 [20306.710863][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20306.710863][ T2629] ___sys_sendmsg+0xee/0x170 [20306.710863][ T2629] __sys_sendmsg+0xcd/0x170 [20306.710863][ T2629] do_syscall_64+0xc6/0x1e0 [20306.710863][ T2629] [20306.713227][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20306.713227][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20306.713227][ T2629] ipv6_find_idev+0x102/0x170 [20306.713227][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20306.713227][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.713227][ T2629] netlink_rcv_skb+0x130/0x360 [20306.713227][ T2629] netlink_unicast+0x449/0x710 [20306.713227][ T2629] netlink_sendmsg+0x723/0xbe0 [20306.713227][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20306.713227][ T2629] ___sys_sendmsg+0xee/0x170 [20306.713227][ T2629] __sys_sendmsg+0xcd/0x170 [20306.713227][ T2629] do_syscall_64+0xc6/0x1e0 [20306.713227][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.713227][ T2629] [20306.715077][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20306.715077][ T2629] neigh_parms_alloc+0x1e5/0x510 [20306.715077][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20306.715077][ T2629] ipv6_find_idev+0x102/0x170 [20306.715077][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20306.715077][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.715077][ T2629] netlink_rcv_skb+0x130/0x360 [20306.715077][ T2629] netlink_unicast+0x449/0x710 [20306.715077][ T2629] netlink_sendmsg+0x723/0xbe0 [20306.715077][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20306.715077][ T2629] ___sys_sendmsg+0xee/0x170 [20306.715077][ T2629] __sys_sendmsg+0xcd/0x170 [20306.715077][ T2629] do_syscall_64+0xc6/0x1e0 [20306.715077][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.715077][ T2629] [20314.527979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20314.528433][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20314.528433][ T10] netdev_get_by_index+0x5e/0x80 [20314.528433][ T10] fib6_nh_init+0x3d8/0x15b0 [20314.528433][ T10] ip6_route_info_create+0xf18/0x17d0 [20314.528433][ T10] ip6_route_add+0x1c/0x140 [20314.528433][ T10] addrconf_prefix_route+0x2a6/0x430 [20314.528433][ T10] inet6_addr_add+0x4f8/0xa40 [20314.528433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20314.528433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.528433][ T10] netlink_rcv_skb+0x130/0x360 [20314.528433][ T10] netlink_unicast+0x449/0x710 [20314.528433][ T10] netlink_sendmsg+0x723/0xbe0 [20314.528433][ T10] ____sys_sendmsg+0x7b2/0xa10 [20314.528433][ T10] ___sys_sendmsg+0xee/0x170 [20314.528433][ T10] __sys_sendmsg+0xcd/0x170 [20314.528433][ T10] do_syscall_64+0xc6/0x1e0 [20314.528433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.528433][ T10] [20314.530840][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20314.530840][ T10] netdev_get_by_index+0x5e/0x80 [20314.530840][ T10] fib6_nh_init+0x3d8/0x15b0 [20314.530840][ T10] ip6_route_info_create+0xf18/0x17d0 [20314.530840][ T10] addrconf_f6i_alloc+0x315/0x560 [20314.530840][ T10] ipv6_add_addr+0x411/0x2000 [20314.530840][ T10] inet6_addr_add+0x30e/0xa40 [20314.530840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20314.530840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.530840][ T10] netlink_rcv_skb+0x130/0x360 [20314.530840][ T10] netlink_unicast+0x449/0x710 [20314.530840][ T10] netlink_sendmsg+0x723/0xbe0 [20314.530840][ T10] ____sys_sendmsg+0x7b2/0xa10 [20314.530840][ T10] ___sys_sendmsg+0xee/0x170 [20314.530840][ T10] __sys_sendmsg+0xcd/0x170 [20314.530840][ T10] do_syscall_64+0xc6/0x1e0 [20314.530840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.530840][ T10] [20314.533250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20314.533250][ T10] netdev_get_by_index+0x5e/0x80 [20314.533250][ T10] fib6_nh_init+0x3d8/0x15b0 [20314.533250][ T10] ip6_route_info_create+0xf18/0x17d0 [20314.533250][ T10] ip6_route_add+0x1c/0x140 [20314.533250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20314.533250][ T10] addrconf_add_dev+0xe2/0x170 [20314.533250][ T10] inet6_addr_add+0x12f/0xa40 [20314.533250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20314.533250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.533250][ T10] netlink_rcv_skb+0x130/0x360 [20314.533250][ T10] netlink_unicast+0x449/0x710 [20314.533250][ T10] netlink_sendmsg+0x723/0xbe0 [20314.533250][ T10] ____sys_sendmsg+0x7b2/0xa10 [20314.533250][ T10] ___sys_sendmsg+0xee/0x170 [20314.533250][ T10] __sys_sendmsg+0xcd/0x170 [20314.533250][ T10] do_syscall_64+0xc6/0x1e0 [20314.533250][ T10] [20314.535646][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20314.535646][ T10] ipv6_add_dev+0x3b9/0x11c0 [20314.535646][ T10] ipv6_find_idev+0x102/0x170 [20314.535646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20314.535646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.535646][ T10] netlink_rcv_skb+0x130/0x360 [20314.535646][ T10] netlink_unicast+0x449/0x710 [20314.535646][ T10] netlink_sendmsg+0x723/0xbe0 [20314.535646][ T10] ____sys_sendmsg+0x7b2/0xa10 [20314.535646][ T10] ___sys_sendmsg+0xee/0x170 [20314.535646][ T10] __sys_sendmsg+0xcd/0x170 [20314.535646][ T10] do_syscall_64+0xc6/0x1e0 [20314.535646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.535646][ T10] [20314.537416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20314.537416][ T10] neigh_parms_alloc+0x1e5/0x510 [20314.537416][ T10] ipv6_add_dev+0x2fd/0x11c0 [20314.537416][ T10] ipv6_find_idev+0x102/0x170 [20314.537416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20314.537416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.537416][ T10] netlink_rcv_skb+0x130/0x360 [20314.537416][ T10] netlink_unicast+0x449/0x710 [20314.537416][ T10] netlink_sendmsg+0x723/0xbe0 [20314.537416][ T10] ____sys_sendmsg+0x7b2/0xa10 [20314.537416][ T10] ___sys_sendmsg+0xee/0x170 [20314.537416][ T10] __sys_sendmsg+0xcd/0x170 [20314.537416][ T10] do_syscall_64+0xc6/0x1e0 [20314.537416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.537416][ T10] [20314.539358][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20314.539646][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20314.539646][ T10] dst_init+0x84/0x4a0 [20314.539646][ T10] dst_alloc+0x97/0x150 [20314.539646][ T10] ip6_dst_alloc+0x23/0x90 [20314.539646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20314.539646][ T10] ip6_pol_route+0x56f/0x840 [20314.539646][ T10] __fib6_rule_action+0x1f3/0x5b0 [20314.539646][ T10] fib_rules_lookup+0x2b4/0xa20 [20314.539646][ T10] fib6_rule_lookup+0x182/0x630 [20314.539646][ T10] ip6_route_output_flags+0x259/0x480 [20314.539646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20314.539646][ T10] icmp6_send+0x13dd/0x1b70 [20314.539646][ T10] ip6_link_failure+0x30/0x430 [20314.539646][ T10] ndisc_error_report+0x96/0x160 [20314.539646][ T10] neigh_invalidate+0x206/0x510 [20314.539646][ T10] neigh_timer_handler+0x984/0xf10 [20314.539646][ T10] call_timer_fn+0x170/0x430 [20314.539646][ T10] [20316.959919][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20316.960309][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20316.960309][ T2629] ___neigh_create+0x14b/0xf60 [20316.960309][ T2629] ip6_finish_output2+0xa70/0xf80 [20316.960309][ T2629] ip6_finish_output+0x4ed/0xd30 [20316.960309][ T2629] ip6_output+0x1f3/0x770 [20316.960309][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20316.960309][ T2629] mld_sendpack+0x62d/0xbc0 [20316.960309][ T2629] mld_ifc_work+0x32/0x1f0 [20316.960309][ T2629] process_one_work+0x84d/0x18a0 [20316.960309][ T2629] worker_thread+0x587/0xd30 [20316.960309][ T2629] kthread+0x28a/0x350 [20316.960309][ T2629] ret_from_fork+0x31/0x70 [20316.960309][ T2629] ret_from_fork_asm+0x1a/0x30 [20316.960309][ T2629] [20316.962127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20316.962127][ T2629] dst_init+0x84/0x4a0 [20316.962127][ T2629] dst_alloc+0x97/0x150 [20316.962127][ T2629] ip6_dst_alloc+0x23/0x90 [20316.962127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20316.962127][ T2629] ip6_pol_route+0x56f/0x840 [20316.962127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20316.962127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20316.962127][ T2629] ipv6_rcv+0x1ad/0x810 [20316.962127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20316.962127][ T2629] process_backlog+0x101/0x620 [20316.962127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20316.962127][ T2629] net_rx_action+0x495/0xbe0 [20316.962127][ T2629] __do_softirq+0x1b5/0x7f6 [20316.962127][ T2629] [20316.964104][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20316.964104][ T2629] netdev_get_by_index+0x5e/0x80 [20316.964104][ T2629] fib6_nh_init+0x3d8/0x15b0 [20316.964104][ T2629] ip6_route_info_create+0xf18/0x17d0 [20316.964104][ T2629] ip6_route_add+0x1c/0x140 [20316.964104][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20316.964104][ T2629] addrconf_add_dev+0xe2/0x170 [20316.964104][ T2629] inet6_addr_add+0x12f/0xa40 [20316.964104][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20316.964104][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.964104][ T2629] netlink_rcv_skb+0x130/0x360 [20316.964104][ T2629] netlink_unicast+0x449/0x710 [20316.964104][ T2629] netlink_sendmsg+0x723/0xbe0 [20316.964104][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20316.964104][ T2629] ___sys_sendmsg+0xee/0x170 [20316.964104][ T2629] __sys_sendmsg+0xcd/0x170 [20316.964104][ T2629] do_syscall_64+0xc6/0x1e0 [20316.964104][ T2629] [20316.966511][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20316.966511][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20316.966511][ T2629] ipv6_find_idev+0x102/0x170 [20316.966511][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20316.966511][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.966511][ T2629] netlink_rcv_skb+0x130/0x360 [20316.966511][ T2629] netlink_unicast+0x449/0x710 [20316.966511][ T2629] netlink_sendmsg+0x723/0xbe0 [20316.966511][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20316.966511][ T2629] ___sys_sendmsg+0xee/0x170 [20316.966511][ T2629] __sys_sendmsg+0xcd/0x170 [20316.966511][ T2629] do_syscall_64+0xc6/0x1e0 [20316.966511][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.966511][ T2629] [20316.968372][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20316.968372][ T2629] neigh_parms_alloc+0x1e5/0x510 [20316.968372][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20316.968372][ T2629] ipv6_find_idev+0x102/0x170 [20316.968372][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20316.968372][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.968372][ T2629] netlink_rcv_skb+0x130/0x360 [20316.968372][ T2629] netlink_unicast+0x449/0x710 [20316.968372][ T2629] netlink_sendmsg+0x723/0xbe0 [20316.968372][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20316.968372][ T2629] ___sys_sendmsg+0xee/0x170 [20316.968372][ T2629] __sys_sendmsg+0xcd/0x170 [20316.968372][ T2629] do_syscall_64+0xc6/0x1e0 [20316.968372][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.968372][ T2629] [20316.970371][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20316.970679][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20316.970679][ T2629] dst_init+0x84/0x4a0 [20316.970679][ T2629] dst_alloc+0x97/0x150 [20316.970679][ T2629] ip6_dst_alloc+0x23/0x90 [20316.970679][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20316.970679][ T2629] ip6_pol_route+0x56f/0x840 [20316.970679][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20316.970679][ T2629] fib_rules_lookup+0x2b4/0xa20 [20316.970679][ T2629] fib6_rule_lookup+0x182/0x630 [20316.970679][ T2629] ip6_route_output_flags+0x259/0x480 [20316.970679][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20316.970679][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20316.970679][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20316.970679][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20316.970679][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20316.970679][ T2629] dev_hard_start_xmit+0x146/0x590 [20316.970679][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20316.970679][ T2629] [20316.973182][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20316.973182][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20316.973182][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20316.973182][ T2629] fib6_nh_init+0xa5b/0x15b0 [20316.973182][ T2629] ip6_route_info_create+0xf18/0x17d0 [20316.973182][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20316.973182][ T2629] inet6_rtm_newroute+0xa2/0x110 [20316.973182][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.973182][ T2629] netlink_rcv_skb+0x130/0x360 [20316.973182][ T2629] netlink_unicast+0x449/0x710 [20316.973182][ T2629] netlink_sendmsg+0x723/0xbe0 [20316.973182][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20316.973182][ T2629] ___sys_sendmsg+0xee/0x170 [20316.973182][ T2629] __sys_sendmsg+0xcd/0x170 [20316.973182][ T2629] do_syscall_64+0xc6/0x1e0 [20316.973182][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.973182][ T2629] [20316.975502][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20316.975502][ T2629] dst_init+0x84/0x4a0 [20316.975502][ T2629] dst_alloc+0x97/0x150 [20316.975502][ T2629] ip6_dst_alloc+0x23/0x90 [20316.975502][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20316.975502][ T2629] ip6_pol_route+0x56f/0x840 [20316.975502][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20316.975502][ T2629] fib_rules_lookup+0x2b4/0xa20 [20316.975502][ T2629] fib6_rule_lookup+0x182/0x630 [20316.975502][ T2629] ip6_route_output_flags+0x259/0x480 [20316.975502][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20316.975502][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20316.975502][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20316.975502][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20316.975502][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20316.975502][ T2629] dev_hard_start_xmit+0x146/0x590 [20316.975502][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20316.975502][ T2629] [20316.977993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20316.977993][ T2629] netdev_get_by_index+0x5e/0x80 [20316.977993][ T2629] fib6_nh_init+0x3d8/0x15b0 [20316.977993][ T2629] ip6_route_info_create+0xf18/0x17d0 [20316.977993][ T2629] ip6_route_add+0x1c/0x140 [20316.977993][ T2629] addrconf_prefix_route+0x2a6/0x430 [20316.977993][ T2629] inet6_addr_add+0x4f8/0xa40 [20316.977993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20316.977993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.977993][ T2629] netlink_rcv_skb+0x130/0x360 [20316.977993][ T2629] netlink_unicast+0x449/0x710 [20316.977993][ T2629] netlink_sendmsg+0x723/0xbe0 [20316.977993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20316.977993][ T2629] ___sys_sendmsg+0xee/0x170 [20316.977993][ T2629] __sys_sendmsg+0xcd/0x170 [20316.977993][ T2629] do_syscall_64+0xc6/0x1e0 [20316.977993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.977993][ T2629] [20316.980420][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20316.980420][ T2629] netdev_get_by_index+0x5e/0x80 [20316.980420][ T2629] fib6_nh_init+0x3d8/0x15b0 [20316.980420][ T2629] ip6_route_info_create+0xf18/0x17d0 [20316.980420][ T2629] addrconf_f6i_alloc+0x315/0x560 [20316.980420][ T2629] ipv6_add_addr+0x411/0x2000 [20316.980420][ T2629] inet6_addr_add+0x30e/0xa40 [20316.980420][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20316.980420][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.980420][ T2629] netlink_rcv_skb+0x130/0x360 [20316.980420][ T2629] netlink_unicast+0x449/0x710 [20316.980420][ T2629] netlink_sendmsg+0x723/0xbe0 [20316.980420][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20316.980420][ T2629] ___sys_sendmsg+0xee/0x170 [20316.980420][ T2629] __sys_sendmsg+0xcd/0x170 [20316.980420][ T2629] do_syscall_64+0xc6/0x1e0 [20316.980420][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.980420][ T2629] [20316.982833][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20316.982833][ T2629] netdev_get_by_index+0x5e/0x80 [20316.982833][ T2629] fib6_nh_init+0x3d8/0x15b0 [20316.982833][ T2629] ip6_route_info_create+0xf18/0x17d0 [20316.982833][ T2629] ip6_route_add+0x1c/0x140 [20316.982833][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20316.982833][ T2629] addrconf_add_dev+0xe2/0x170 [20316.982833][ T2629] inet6_addr_add+0x12f/0xa40 [20316.982833][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20316.982833][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.982833][ T2629] netlink_rcv_skb+0x130/0x360 [20316.982833][ T2629] netlink_unicast+0x449/0x710 [20316.982833][ T2629] netlink_sendmsg+0x723/0xbe0 [20316.982833][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20316.982833][ T2629] ___sys_sendmsg+0xee/0x170 [20316.982833][ T2629] __sys_sendmsg+0xcd/0x170 [20316.982833][ T2629] do_syscall_64+0xc6/0x1e0 [20316.982833][ T2629] [20316.985748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20316.985748][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20316.985748][ T2629] ipv6_find_idev+0x102/0x170 [20316.985748][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20316.985748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.985748][ T2629] netlink_rcv_skb+0x130/0x360 [20316.985748][ T2629] netlink_unicast+0x449/0x710 [20316.985748][ T2629] netlink_sendmsg+0x723/0xbe0 [20316.985748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20316.985748][ T2629] ___sys_sendmsg+0xee/0x170 [20316.985748][ T2629] __sys_sendmsg+0xcd/0x170 [20316.985748][ T2629] do_syscall_64+0xc6/0x1e0 [20316.985748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.985748][ T2629] [20316.987608][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20316.987608][ T2629] neigh_parms_alloc+0x1e5/0x510 [20316.987608][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20316.987608][ T2629] ipv6_find_idev+0x102/0x170 [20316.987608][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20316.987608][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.987608][ T2629] netlink_rcv_skb+0x130/0x360 [20316.987608][ T2629] netlink_unicast+0x449/0x710 [20316.987608][ T2629] netlink_sendmsg+0x723/0xbe0 [20316.987608][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20316.987608][ T2629] ___sys_sendmsg+0xee/0x170 [20316.987608][ T2629] __sys_sendmsg+0xcd/0x170 [20316.987608][ T2629] do_syscall_64+0xc6/0x1e0 [20316.987608][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.987608][ T2629] [20324.783949][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20324.784345][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20324.784345][ T10] netdev_get_by_index+0x5e/0x80 [20324.784345][ T10] fib6_nh_init+0x3d8/0x15b0 [20324.784345][ T10] ip6_route_info_create+0xf18/0x17d0 [20324.784345][ T10] ip6_route_add+0x1c/0x140 [20324.784345][ T10] addrconf_prefix_route+0x2a6/0x430 [20324.784345][ T10] inet6_addr_add+0x4f8/0xa40 [20324.784345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20324.784345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.784345][ T10] netlink_rcv_skb+0x130/0x360 [20324.784345][ T10] netlink_unicast+0x449/0x710 [20324.784345][ T10] netlink_sendmsg+0x723/0xbe0 [20324.784345][ T10] ____sys_sendmsg+0x7b2/0xa10 [20324.784345][ T10] ___sys_sendmsg+0xee/0x170 [20324.784345][ T10] __sys_sendmsg+0xcd/0x170 [20324.784345][ T10] do_syscall_64+0xc6/0x1e0 [20324.784345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.784345][ T10] [20324.787354][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20324.787354][ T10] netdev_get_by_index+0x5e/0x80 [20324.787354][ T10] fib6_nh_init+0x3d8/0x15b0 [20324.787354][ T10] ip6_route_info_create+0xf18/0x17d0 [20324.787354][ T10] addrconf_f6i_alloc+0x315/0x560 [20324.787354][ T10] ipv6_add_addr+0x411/0x2000 [20324.787354][ T10] inet6_addr_add+0x30e/0xa40 [20324.787354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20324.787354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.787354][ T10] netlink_rcv_skb+0x130/0x360 [20324.787354][ T10] netlink_unicast+0x449/0x710 [20324.787354][ T10] netlink_sendmsg+0x723/0xbe0 [20324.787354][ T10] ____sys_sendmsg+0x7b2/0xa10 [20324.787354][ T10] ___sys_sendmsg+0xee/0x170 [20324.787354][ T10] __sys_sendmsg+0xcd/0x170 [20324.787354][ T10] do_syscall_64+0xc6/0x1e0 [20324.787354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.787354][ T10] [20324.789668][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20324.789668][ T10] netdev_get_by_index+0x5e/0x80 [20324.789668][ T10] fib6_nh_init+0x3d8/0x15b0 [20324.789668][ T10] ip6_route_info_create+0xf18/0x17d0 [20324.789668][ T10] ip6_route_add+0x1c/0x140 [20324.789668][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20324.789668][ T10] addrconf_add_dev+0xe2/0x170 [20324.789668][ T10] inet6_addr_add+0x12f/0xa40 [20324.789668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20324.789668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.789668][ T10] netlink_rcv_skb+0x130/0x360 [20324.789668][ T10] netlink_unicast+0x449/0x710 [20324.789668][ T10] netlink_sendmsg+0x723/0xbe0 [20324.789668][ T10] ____sys_sendmsg+0x7b2/0xa10 [20324.789668][ T10] ___sys_sendmsg+0xee/0x170 [20324.789668][ T10] __sys_sendmsg+0xcd/0x170 [20324.789668][ T10] do_syscall_64+0xc6/0x1e0 [20324.789668][ T10] [20324.792010][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20324.792010][ T10] ipv6_add_dev+0x3b9/0x11c0 [20324.792010][ T10] ipv6_find_idev+0x102/0x170 [20324.792010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20324.792010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.792010][ T10] netlink_rcv_skb+0x130/0x360 [20324.792010][ T10] netlink_unicast+0x449/0x710 [20324.792010][ T10] netlink_sendmsg+0x723/0xbe0 [20324.792010][ T10] ____sys_sendmsg+0x7b2/0xa10 [20324.792010][ T10] ___sys_sendmsg+0xee/0x170 [20324.792010][ T10] __sys_sendmsg+0xcd/0x170 [20324.792010][ T10] do_syscall_64+0xc6/0x1e0 [20324.792010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.792010][ T10] [20324.793780][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20324.793780][ T10] neigh_parms_alloc+0x1e5/0x510 [20324.793780][ T10] ipv6_add_dev+0x2fd/0x11c0 [20324.793780][ T10] ipv6_find_idev+0x102/0x170 [20324.793780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20324.793780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.793780][ T10] netlink_rcv_skb+0x130/0x360 [20324.793780][ T10] netlink_unicast+0x449/0x710 [20324.793780][ T10] netlink_sendmsg+0x723/0xbe0 [20324.793780][ T10] ____sys_sendmsg+0x7b2/0xa10 [20324.793780][ T10] ___sys_sendmsg+0xee/0x170 [20324.793780][ T10] __sys_sendmsg+0xcd/0x170 [20324.793780][ T10] do_syscall_64+0xc6/0x1e0 [20324.793780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.793780][ T10] [20324.795754][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20324.796051][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20324.796051][ T10] dst_init+0x84/0x4a0 [20324.796051][ T10] dst_alloc+0x97/0x150 [20324.796051][ T10] ip6_dst_alloc+0x23/0x90 [20324.796051][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20324.796051][ T10] ip6_pol_route+0x56f/0x840 [20324.796051][ T10] __fib6_rule_action+0x1f3/0x5b0 [20324.796051][ T10] fib_rules_lookup+0x2b4/0xa20 [20324.796051][ T10] fib6_rule_lookup+0x182/0x630 [20324.796051][ T10] ip6_route_output_flags+0x259/0x480 [20324.796051][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20324.796051][ T10] icmp6_send+0x13dd/0x1b70 [20324.796051][ T10] ip6_link_failure+0x30/0x430 [20324.796051][ T10] ndisc_error_report+0x96/0x160 [20324.796051][ T10] neigh_invalidate+0x206/0x510 [20324.796051][ T10] neigh_timer_handler+0x984/0xf10 [20324.796051][ T10] call_timer_fn+0x170/0x430 [20324.796051][ T10] [20327.231898][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20327.232302][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20327.232302][ T2629] ___neigh_create+0x14b/0xf60 [20327.232302][ T2629] ip6_finish_output2+0xa70/0xf80 [20327.232302][ T2629] ip6_finish_output+0x4ed/0xd30 [20327.232302][ T2629] ip6_output+0x1f3/0x770 [20327.232302][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20327.232302][ T2629] mld_sendpack+0x62d/0xbc0 [20327.232302][ T2629] mld_ifc_work+0x32/0x1f0 [20327.232302][ T2629] process_one_work+0x84d/0x18a0 [20327.232302][ T2629] worker_thread+0x587/0xd30 [20327.232302][ T2629] kthread+0x28a/0x350 [20327.232302][ T2629] ret_from_fork+0x31/0x70 [20327.232302][ T2629] ret_from_fork_asm+0x1a/0x30 [20327.232302][ T2629] [20327.234117][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20327.234117][ T2629] dst_init+0x84/0x4a0 [20327.234117][ T2629] dst_alloc+0x97/0x150 [20327.234117][ T2629] ip6_dst_alloc+0x23/0x90 [20327.234117][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20327.234117][ T2629] ip6_pol_route+0x56f/0x840 [20327.234117][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20327.234117][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20327.234117][ T2629] ipv6_rcv+0x1ad/0x810 [20327.234117][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20327.234117][ T2629] process_backlog+0x101/0x620 [20327.234117][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20327.234117][ T2629] net_rx_action+0x495/0xbe0 [20327.234117][ T2629] __do_softirq+0x1b5/0x7f6 [20327.234117][ T2629] [20327.236114][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20327.236114][ T2629] netdev_get_by_index+0x5e/0x80 [20327.236114][ T2629] fib6_nh_init+0x3d8/0x15b0 [20327.236114][ T2629] ip6_route_info_create+0xf18/0x17d0 [20327.236114][ T2629] ip6_route_add+0x1c/0x140 [20327.236114][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20327.236114][ T2629] addrconf_add_dev+0xe2/0x170 [20327.236114][ T2629] inet6_addr_add+0x12f/0xa40 [20327.236114][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20327.236114][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.236114][ T2629] netlink_rcv_skb+0x130/0x360 [20327.236114][ T2629] netlink_unicast+0x449/0x710 [20327.236114][ T2629] netlink_sendmsg+0x723/0xbe0 [20327.236114][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20327.236114][ T2629] ___sys_sendmsg+0xee/0x170 [20327.236114][ T2629] __sys_sendmsg+0xcd/0x170 [20327.236114][ T2629] do_syscall_64+0xc6/0x1e0 [20327.236114][ T2629] [20327.238492][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20327.238492][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20327.238492][ T2629] ipv6_find_idev+0x102/0x170 [20327.238492][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20327.238492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.238492][ T2629] netlink_rcv_skb+0x130/0x360 [20327.238492][ T2629] netlink_unicast+0x449/0x710 [20327.238492][ T2629] netlink_sendmsg+0x723/0xbe0 [20327.238492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20327.238492][ T2629] ___sys_sendmsg+0xee/0x170 [20327.238492][ T2629] __sys_sendmsg+0xcd/0x170 [20327.238492][ T2629] do_syscall_64+0xc6/0x1e0 [20327.238492][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.238492][ T2629] [20327.240366][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20327.240366][ T2629] neigh_parms_alloc+0x1e5/0x510 [20327.240366][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20327.240366][ T2629] ipv6_find_idev+0x102/0x170 [20327.240366][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20327.240366][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.240366][ T2629] netlink_rcv_skb+0x130/0x360 [20327.240366][ T2629] netlink_unicast+0x449/0x710 [20327.240366][ T2629] netlink_sendmsg+0x723/0xbe0 [20327.240366][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20327.240366][ T2629] ___sys_sendmsg+0xee/0x170 [20327.240366][ T2629] __sys_sendmsg+0xcd/0x170 [20327.240366][ T2629] do_syscall_64+0xc6/0x1e0 [20327.240366][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.240366][ T2629] [20327.242369][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20327.242676][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20327.242676][ T2629] dst_init+0x84/0x4a0 [20327.242676][ T2629] dst_alloc+0x97/0x150 [20327.242676][ T2629] ip6_dst_alloc+0x23/0x90 [20327.242676][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20327.242676][ T2629] ip6_pol_route+0x56f/0x840 [20327.242676][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20327.242676][ T2629] fib_rules_lookup+0x2b4/0xa20 [20327.242676][ T2629] fib6_rule_lookup+0x182/0x630 [20327.242676][ T2629] ip6_route_output_flags+0x259/0x480 [20327.242676][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20327.242676][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20327.242676][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20327.242676][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20327.242676][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20327.242676][ T2629] dev_hard_start_xmit+0x146/0x590 [20327.242676][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20327.242676][ T2629] [20327.245205][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20327.245205][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20327.245205][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20327.245205][ T2629] fib6_nh_init+0xa5b/0x15b0 [20327.245205][ T2629] ip6_route_info_create+0xf18/0x17d0 [20327.245205][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20327.245205][ T2629] inet6_rtm_newroute+0xa2/0x110 [20327.245205][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.245205][ T2629] netlink_rcv_skb+0x130/0x360 [20327.245205][ T2629] netlink_unicast+0x449/0x710 [20327.245205][ T2629] netlink_sendmsg+0x723/0xbe0 [20327.245205][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20327.245205][ T2629] ___sys_sendmsg+0xee/0x170 [20327.245205][ T2629] __sys_sendmsg+0xcd/0x170 [20327.245205][ T2629] do_syscall_64+0xc6/0x1e0 [20327.245205][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.245205][ T2629] [20327.247553][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20327.247553][ T2629] dst_init+0x84/0x4a0 [20327.247553][ T2629] dst_alloc+0x97/0x150 [20327.247553][ T2629] ip6_dst_alloc+0x23/0x90 [20327.247553][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20327.247553][ T2629] ip6_pol_route+0x56f/0x840 [20327.247553][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20327.247553][ T2629] fib_rules_lookup+0x2b4/0xa20 [20327.247553][ T2629] fib6_rule_lookup+0x182/0x630 [20327.247553][ T2629] ip6_route_output_flags+0x259/0x480 [20327.247553][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20327.247553][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20327.247553][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20327.247553][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20327.247553][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20327.247553][ T2629] dev_hard_start_xmit+0x146/0x590 [20327.247553][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20327.247553][ T2629] [20327.250043][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20327.250043][ T2629] netdev_get_by_index+0x5e/0x80 [20327.250043][ T2629] fib6_nh_init+0x3d8/0x15b0 [20327.250043][ T2629] ip6_route_info_create+0xf18/0x17d0 [20327.250043][ T2629] ip6_route_add+0x1c/0x140 [20327.250043][ T2629] addrconf_prefix_route+0x2a6/0x430 [20327.250043][ T2629] inet6_addr_add+0x4f8/0xa40 [20327.250043][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20327.250043][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.250043][ T2629] netlink_rcv_skb+0x130/0x360 [20327.250043][ T2629] netlink_unicast+0x449/0x710 [20327.250043][ T2629] netlink_sendmsg+0x723/0xbe0 [20327.250043][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20327.250043][ T2629] ___sys_sendmsg+0xee/0x170 [20327.250043][ T2629] __sys_sendmsg+0xcd/0x170 [20327.250043][ T2629] do_syscall_64+0xc6/0x1e0 [20327.250043][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.250043][ T2629] [20327.252466][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20327.252466][ T2629] netdev_get_by_index+0x5e/0x80 [20327.252466][ T2629] fib6_nh_init+0x3d8/0x15b0 [20327.252466][ T2629] ip6_route_info_create+0xf18/0x17d0 [20327.252466][ T2629] addrconf_f6i_alloc+0x315/0x560 [20327.252466][ T2629] ipv6_add_addr+0x411/0x2000 [20327.252466][ T2629] inet6_addr_add+0x30e/0xa40 [20327.252466][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20327.252466][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.252466][ T2629] netlink_rcv_skb+0x130/0x360 [20327.252466][ T2629] netlink_unicast+0x449/0x710 [20327.252466][ T2629] netlink_sendmsg+0x723/0xbe0 [20327.252466][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20327.252466][ T2629] ___sys_sendmsg+0xee/0x170 [20327.252466][ T2629] __sys_sendmsg+0xcd/0x170 [20327.252466][ T2629] do_syscall_64+0xc6/0x1e0 [20327.252466][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.252466][ T2629] [20327.254891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20327.254891][ T2629] netdev_get_by_index+0x5e/0x80 [20327.254891][ T2629] fib6_nh_init+0x3d8/0x15b0 [20327.254891][ T2629] ip6_route_info_create+0xf18/0x17d0 [20327.254891][ T2629] ip6_route_add+0x1c/0x140 [20327.254891][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20327.254891][ T2629] addrconf_add_dev+0xe2/0x170 [20327.254891][ T2629] inet6_addr_add+0x12f/0xa40 [20327.254891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20327.254891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.254891][ T2629] netlink_rcv_skb+0x130/0x360 [20327.254891][ T2629] netlink_unicast+0x449/0x710 [20327.254891][ T2629] netlink_sendmsg+0x723/0xbe0 [20327.254891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20327.254891][ T2629] ___sys_sendmsg+0xee/0x170 [20327.254891][ T2629] __sys_sendmsg+0xcd/0x170 [20327.254891][ T2629] do_syscall_64+0xc6/0x1e0 [20327.254891][ T2629] [20327.257266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20327.257266][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20327.257266][ T2629] ipv6_find_idev+0x102/0x170 [20327.257266][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20327.257266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.257266][ T2629] netlink_rcv_skb+0x130/0x360 [20327.257266][ T2629] netlink_unicast+0x449/0x710 [20327.257266][ T2629] netlink_sendmsg+0x723/0xbe0 [20327.257266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20327.257266][ T2629] ___sys_sendmsg+0xee/0x170 [20327.257266][ T2629] __sys_sendmsg+0xcd/0x170 [20327.257266][ T2629] do_syscall_64+0xc6/0x1e0 [20327.257266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.257266][ T2629] [20327.259124][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20327.259124][ T2629] neigh_parms_alloc+0x1e5/0x510 [20327.259124][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20327.259124][ T2629] ipv6_find_idev+0x102/0x170 [20327.259124][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20327.259124][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.259124][ T2629] netlink_rcv_skb+0x130/0x360 [20327.259124][ T2629] netlink_unicast+0x449/0x710 [20327.259124][ T2629] netlink_sendmsg+0x723/0xbe0 [20327.259124][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20327.259124][ T2629] ___sys_sendmsg+0xee/0x170 [20327.259124][ T2629] __sys_sendmsg+0xcd/0x170 [20327.259124][ T2629] do_syscall_64+0xc6/0x1e0 [20327.259124][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.259124][ T2629] [20335.039900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20335.040277][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20335.040277][ T10] netdev_get_by_index+0x5e/0x80 [20335.040277][ T10] fib6_nh_init+0x3d8/0x15b0 [20335.040277][ T10] ip6_route_info_create+0xf18/0x17d0 [20335.040277][ T10] ip6_route_add+0x1c/0x140 [20335.040277][ T10] addrconf_prefix_route+0x2a6/0x430 [20335.040277][ T10] inet6_addr_add+0x4f8/0xa40 [20335.040277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20335.040277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.040277][ T10] netlink_rcv_skb+0x130/0x360 [20335.040277][ T10] netlink_unicast+0x449/0x710 [20335.040277][ T10] netlink_sendmsg+0x723/0xbe0 [20335.040277][ T10] ____sys_sendmsg+0x7b2/0xa10 [20335.040277][ T10] ___sys_sendmsg+0xee/0x170 [20335.040277][ T10] __sys_sendmsg+0xcd/0x170 [20335.040277][ T10] do_syscall_64+0xc6/0x1e0 [20335.040277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.040277][ T10] [20335.042630][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20335.042630][ T10] netdev_get_by_index+0x5e/0x80 [20335.042630][ T10] fib6_nh_init+0x3d8/0x15b0 [20335.042630][ T10] ip6_route_info_create+0xf18/0x17d0 [20335.042630][ T10] addrconf_f6i_alloc+0x315/0x560 [20335.042630][ T10] ipv6_add_addr+0x411/0x2000 [20335.042630][ T10] inet6_addr_add+0x30e/0xa40 [20335.042630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20335.042630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.042630][ T10] netlink_rcv_skb+0x130/0x360 [20335.042630][ T10] netlink_unicast+0x449/0x710 [20335.042630][ T10] netlink_sendmsg+0x723/0xbe0 [20335.042630][ T10] ____sys_sendmsg+0x7b2/0xa10 [20335.042630][ T10] ___sys_sendmsg+0xee/0x170 [20335.042630][ T10] __sys_sendmsg+0xcd/0x170 [20335.042630][ T10] do_syscall_64+0xc6/0x1e0 [20335.042630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.042630][ T10] [20335.045028][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20335.045028][ T10] netdev_get_by_index+0x5e/0x80 [20335.045028][ T10] fib6_nh_init+0x3d8/0x15b0 [20335.045028][ T10] ip6_route_info_create+0xf18/0x17d0 [20335.045028][ T10] ip6_route_add+0x1c/0x140 [20335.045028][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20335.045028][ T10] addrconf_add_dev+0xe2/0x170 [20335.045028][ T10] inet6_addr_add+0x12f/0xa40 [20335.045028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20335.045028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.045028][ T10] netlink_rcv_skb+0x130/0x360 [20335.045028][ T10] netlink_unicast+0x449/0x710 [20335.045028][ T10] netlink_sendmsg+0x723/0xbe0 [20335.045028][ T10] ____sys_sendmsg+0x7b2/0xa10 [20335.045028][ T10] ___sys_sendmsg+0xee/0x170 [20335.045028][ T10] __sys_sendmsg+0xcd/0x170 [20335.045028][ T10] do_syscall_64+0xc6/0x1e0 [20335.045028][ T10] [20335.047446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20335.047446][ T10] ipv6_add_dev+0x3b9/0x11c0 [20335.047446][ T10] ipv6_find_idev+0x102/0x170 [20335.047446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20335.047446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.047446][ T10] netlink_rcv_skb+0x130/0x360 [20335.047446][ T10] netlink_unicast+0x449/0x710 [20335.047446][ T10] netlink_sendmsg+0x723/0xbe0 [20335.047446][ T10] ____sys_sendmsg+0x7b2/0xa10 [20335.047446][ T10] ___sys_sendmsg+0xee/0x170 [20335.047446][ T10] __sys_sendmsg+0xcd/0x170 [20335.047446][ T10] do_syscall_64+0xc6/0x1e0 [20335.047446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.047446][ T10] [20335.049250][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20335.049250][ T10] neigh_parms_alloc+0x1e5/0x510 [20335.049250][ T10] ipv6_add_dev+0x2fd/0x11c0 [20335.049250][ T10] ipv6_find_idev+0x102/0x170 [20335.049250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20335.049250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20335.049250][ T10] netlink_rcv_skb+0x130/0x360 [20335.049250][ T10] netlink_unicast+0x449/0x710 [20335.049250][ T10] netlink_sendmsg+0x723/0xbe0 [20335.049250][ T10] ____sys_sendmsg+0x7b2/0xa10 [20335.049250][ T10] ___sys_sendmsg+0xee/0x170 [20335.049250][ T10] __sys_sendmsg+0xcd/0x170 [20335.049250][ T10] do_syscall_64+0xc6/0x1e0 [20335.049250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20335.049250][ T10] [20335.051190][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20335.051468][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20335.051468][ T10] dst_init+0x84/0x4a0 [20335.051468][ T10] dst_alloc+0x97/0x150 [20335.051468][ T10] ip6_dst_alloc+0x23/0x90 [20335.051468][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20335.051468][ T10] ip6_pol_route+0x56f/0x840 [20335.051468][ T10] __fib6_rule_action+0x1f3/0x5b0 [20335.051468][ T10] fib_rules_lookup+0x2b4/0xa20 [20335.051468][ T10] fib6_rule_lookup+0x182/0x630 [20335.051468][ T10] ip6_route_output_flags+0x259/0x480 [20335.051468][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20335.051468][ T10] icmp6_send+0x13dd/0x1b70 [20335.051468][ T10] ip6_link_failure+0x30/0x430 [20335.051468][ T10] ndisc_error_report+0x96/0x160 [20335.051468][ T10] neigh_invalidate+0x206/0x510 [20335.051468][ T10] neigh_timer_handler+0x984/0xf10 [20335.051468][ T10] call_timer_fn+0x170/0x430 [20335.051468][ T10] [20337.503968][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20337.504591][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20337.504591][ T2629] ___neigh_create+0x14b/0xf60 [20337.504591][ T2629] ip6_finish_output2+0xa70/0xf80 [20337.504591][ T2629] ip6_finish_output+0x4ed/0xd30 [20337.504591][ T2629] ip6_output+0x1f3/0x770 [20337.504591][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20337.504591][ T2629] mld_sendpack+0x62d/0xbc0 [20337.504591][ T2629] mld_ifc_work+0x32/0x1f0 [20337.504591][ T2629] process_one_work+0x84d/0x18a0 [20337.504591][ T2629] worker_thread+0x587/0xd30 [20337.504591][ T2629] kthread+0x28a/0x350 [20337.504591][ T2629] ret_from_fork+0x31/0x70 [20337.504591][ T2629] ret_from_fork_asm+0x1a/0x30 [20337.504591][ T2629] [20337.506553][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20337.506553][ T2629] dst_init+0x84/0x4a0 [20337.506553][ T2629] dst_alloc+0x97/0x150 [20337.506553][ T2629] ip6_dst_alloc+0x23/0x90 [20337.506553][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20337.506553][ T2629] ip6_pol_route+0x56f/0x840 [20337.506553][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20337.506553][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20337.506553][ T2629] ipv6_rcv+0x1ad/0x810 [20337.506553][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20337.506553][ T2629] process_backlog+0x101/0x620 [20337.506553][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20337.506553][ T2629] net_rx_action+0x495/0xbe0 [20337.506553][ T2629] __do_softirq+0x1b5/0x7f6 [20337.506553][ T2629] [20337.508635][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20337.508635][ T2629] netdev_get_by_index+0x5e/0x80 [20337.508635][ T2629] fib6_nh_init+0x3d8/0x15b0 [20337.508635][ T2629] ip6_route_info_create+0xf18/0x17d0 [20337.508635][ T2629] ip6_route_add+0x1c/0x140 [20337.508635][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20337.508635][ T2629] addrconf_add_dev+0xe2/0x170 [20337.508635][ T2629] inet6_addr_add+0x12f/0xa40 [20337.508635][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20337.508635][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.508635][ T2629] netlink_rcv_skb+0x130/0x360 [20337.508635][ T2629] netlink_unicast+0x449/0x710 [20337.508635][ T2629] netlink_sendmsg+0x723/0xbe0 [20337.508635][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20337.508635][ T2629] ___sys_sendmsg+0xee/0x170 [20337.508635][ T2629] __sys_sendmsg+0xcd/0x170 [20337.508635][ T2629] do_syscall_64+0xc6/0x1e0 [20337.508635][ T2629] [20337.511268][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20337.511268][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20337.511268][ T2629] ipv6_find_idev+0x102/0x170 [20337.511268][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20337.511268][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.511268][ T2629] netlink_rcv_skb+0x130/0x360 [20337.511268][ T2629] netlink_unicast+0x449/0x710 [20337.511268][ T2629] netlink_sendmsg+0x723/0xbe0 [20337.511268][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20337.511268][ T2629] ___sys_sendmsg+0xee/0x170 [20337.511268][ T2629] __sys_sendmsg+0xcd/0x170 [20337.511268][ T2629] do_syscall_64+0xc6/0x1e0 [20337.511268][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.511268][ T2629] [20337.513288][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20337.513288][ T2629] neigh_parms_alloc+0x1e5/0x510 [20337.513288][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20337.513288][ T2629] ipv6_find_idev+0x102/0x170 [20337.513288][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20337.513288][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.513288][ T2629] netlink_rcv_skb+0x130/0x360 [20337.513288][ T2629] netlink_unicast+0x449/0x710 [20337.513288][ T2629] netlink_sendmsg+0x723/0xbe0 [20337.513288][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20337.513288][ T2629] ___sys_sendmsg+0xee/0x170 [20337.513288][ T2629] __sys_sendmsg+0xcd/0x170 [20337.513288][ T2629] do_syscall_64+0xc6/0x1e0 [20337.513288][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.513288][ T2629] [20337.515406][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20337.515739][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20337.515739][ T2629] dst_init+0x84/0x4a0 [20337.515739][ T2629] dst_alloc+0x97/0x150 [20337.515739][ T2629] ip6_dst_alloc+0x23/0x90 [20337.515739][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20337.515739][ T2629] ip6_pol_route+0x56f/0x840 [20337.515739][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20337.515739][ T2629] fib_rules_lookup+0x2b4/0xa20 [20337.515739][ T2629] fib6_rule_lookup+0x182/0x630 [20337.515739][ T2629] ip6_route_output_flags+0x259/0x480 [20337.515739][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20337.515739][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20337.515739][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20337.515739][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20337.515739][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20337.515739][ T2629] dev_hard_start_xmit+0x146/0x590 [20337.515739][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20337.515739][ T2629] [20337.518419][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20337.518419][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20337.518419][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20337.518419][ T2629] fib6_nh_init+0xa5b/0x15b0 [20337.518419][ T2629] ip6_route_info_create+0xf18/0x17d0 [20337.518419][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20337.518419][ T2629] inet6_rtm_newroute+0xa2/0x110 [20337.518419][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.518419][ T2629] netlink_rcv_skb+0x130/0x360 [20337.518419][ T2629] netlink_unicast+0x449/0x710 [20337.518419][ T2629] netlink_sendmsg+0x723/0xbe0 [20337.518419][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20337.518419][ T2629] ___sys_sendmsg+0xee/0x170 [20337.518419][ T2629] __sys_sendmsg+0xcd/0x170 [20337.518419][ T2629] do_syscall_64+0xc6/0x1e0 [20337.518419][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.518419][ T2629] [20337.520886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20337.520886][ T2629] dst_init+0x84/0x4a0 [20337.520886][ T2629] dst_alloc+0x97/0x150 [20337.520886][ T2629] ip6_dst_alloc+0x23/0x90 [20337.520886][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20337.520886][ T2629] ip6_pol_route+0x56f/0x840 [20337.520886][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20337.520886][ T2629] fib_rules_lookup+0x2b4/0xa20 [20337.520886][ T2629] fib6_rule_lookup+0x182/0x630 [20337.520886][ T2629] ip6_route_output_flags+0x259/0x480 [20337.520886][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20337.520886][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20337.520886][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20337.520886][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20337.520886][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20337.520886][ T2629] dev_hard_start_xmit+0x146/0x590 [20337.520886][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20337.520886][ T2629] [20337.523483][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20337.523483][ T2629] netdev_get_by_index+0x5e/0x80 [20337.523483][ T2629] fib6_nh_init+0x3d8/0x15b0 [20337.523483][ T2629] ip6_route_info_create+0xf18/0x17d0 [20337.523483][ T2629] ip6_route_add+0x1c/0x140 [20337.523483][ T2629] addrconf_prefix_route+0x2a6/0x430 [20337.523483][ T2629] inet6_addr_add+0x4f8/0xa40 [20337.523483][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20337.523483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.523483][ T2629] netlink_rcv_skb+0x130/0x360 [20337.523483][ T2629] netlink_unicast+0x449/0x710 [20337.523483][ T2629] netlink_sendmsg+0x723/0xbe0 [20337.523483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20337.523483][ T2629] ___sys_sendmsg+0xee/0x170 [20337.523483][ T2629] __sys_sendmsg+0xcd/0x170 [20337.523483][ T2629] do_syscall_64+0xc6/0x1e0 [20337.523483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.523483][ T2629] [20337.526062][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20337.526062][ T2629] netdev_get_by_index+0x5e/0x80 [20337.526062][ T2629] fib6_nh_init+0x3d8/0x15b0 [20337.526062][ T2629] ip6_route_info_create+0xf18/0x17d0 [20337.526062][ T2629] addrconf_f6i_alloc+0x315/0x560 [20337.526062][ T2629] ipv6_add_addr+0x411/0x2000 [20337.526062][ T2629] inet6_addr_add+0x30e/0xa40 [20337.526062][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20337.526062][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.526062][ T2629] netlink_rcv_skb+0x130/0x360 [20337.526062][ T2629] netlink_unicast+0x449/0x710 [20337.526062][ T2629] netlink_sendmsg+0x723/0xbe0 [20337.526062][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20337.526062][ T2629] ___sys_sendmsg+0xee/0x170 [20337.526062][ T2629] __sys_sendmsg+0xcd/0x170 [20337.526062][ T2629] do_syscall_64+0xc6/0x1e0 [20337.526062][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.526062][ T2629] [20337.528659][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20337.528659][ T2629] netdev_get_by_index+0x5e/0x80 [20337.528659][ T2629] fib6_nh_init+0x3d8/0x15b0 [20337.528659][ T2629] ip6_route_info_create+0xf18/0x17d0 [20337.528659][ T2629] ip6_route_add+0x1c/0x140 [20337.528659][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20337.528659][ T2629] addrconf_add_dev+0xe2/0x170 [20337.528659][ T2629] inet6_addr_add+0x12f/0xa40 [20337.528659][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20337.528659][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.528659][ T2629] netlink_rcv_skb+0x130/0x360 [20337.528659][ T2629] netlink_unicast+0x449/0x710 [20337.528659][ T2629] netlink_sendmsg+0x723/0xbe0 [20337.528659][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20337.528659][ T2629] ___sys_sendmsg+0xee/0x170 [20337.528659][ T2629] __sys_sendmsg+0xcd/0x170 [20337.528659][ T2629] do_syscall_64+0xc6/0x1e0 [20337.528659][ T2629] [20337.531264][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20337.531264][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20337.531264][ T2629] ipv6_find_idev+0x102/0x170 [20337.531264][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20337.531264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.531264][ T2629] netlink_rcv_skb+0x130/0x360 [20337.531264][ T2629] netlink_unicast+0x449/0x710 [20337.531264][ T2629] netlink_sendmsg+0x723/0xbe0 [20337.531264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20337.531264][ T2629] ___sys_sendmsg+0xee/0x170 [20337.531264][ T2629] __sys_sendmsg+0xcd/0x170 [20337.531264][ T2629] do_syscall_64+0xc6/0x1e0 [20337.531264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.531264][ T2629] [20337.533193][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20337.533193][ T2629] neigh_parms_alloc+0x1e5/0x510 [20337.533193][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20337.533193][ T2629] ipv6_find_idev+0x102/0x170 [20337.533193][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20337.533193][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.533193][ T2629] netlink_rcv_skb+0x130/0x360 [20337.533193][ T2629] netlink_unicast+0x449/0x710 [20337.533193][ T2629] netlink_sendmsg+0x723/0xbe0 [20337.533193][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20337.533193][ T2629] ___sys_sendmsg+0xee/0x170 [20337.533193][ T2629] __sys_sendmsg+0xcd/0x170 [20337.533193][ T2629] do_syscall_64+0xc6/0x1e0 [20337.533193][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.533193][ T2629] [20345.295893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20345.296280][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20345.296280][ T10] netdev_get_by_index+0x5e/0x80 [20345.296280][ T10] fib6_nh_init+0x3d8/0x15b0 [20345.296280][ T10] ip6_route_info_create+0xf18/0x17d0 [20345.296280][ T10] ip6_route_add+0x1c/0x140 [20345.296280][ T10] addrconf_prefix_route+0x2a6/0x430 [20345.296280][ T10] inet6_addr_add+0x4f8/0xa40 [20345.296280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20345.296280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.296280][ T10] netlink_rcv_skb+0x130/0x360 [20345.296280][ T10] netlink_unicast+0x449/0x710 [20345.296280][ T10] netlink_sendmsg+0x723/0xbe0 [20345.296280][ T10] ____sys_sendmsg+0x7b2/0xa10 [20345.296280][ T10] ___sys_sendmsg+0xee/0x170 [20345.296280][ T10] __sys_sendmsg+0xcd/0x170 [20345.296280][ T10] do_syscall_64+0xc6/0x1e0 [20345.296280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.296280][ T10] [20345.298497][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20345.298497][ T10] netdev_get_by_index+0x5e/0x80 [20345.298497][ T10] fib6_nh_init+0x3d8/0x15b0 [20345.298497][ T10] ip6_route_info_create+0xf18/0x17d0 [20345.298497][ T10] addrconf_f6i_alloc+0x315/0x560 [20345.298497][ T10] ipv6_add_addr+0x411/0x2000 [20345.298497][ T10] inet6_addr_add+0x30e/0xa40 [20345.298497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20345.298497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.298497][ T10] netlink_rcv_skb+0x130/0x360 [20345.298497][ T10] netlink_unicast+0x449/0x710 [20345.298497][ T10] netlink_sendmsg+0x723/0xbe0 [20345.298497][ T10] ____sys_sendmsg+0x7b2/0xa10 [20345.298497][ T10] ___sys_sendmsg+0xee/0x170 [20345.298497][ T10] __sys_sendmsg+0xcd/0x170 [20345.298497][ T10] do_syscall_64+0xc6/0x1e0 [20345.298497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.298497][ T10] [20345.300678][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20345.300678][ T10] netdev_get_by_index+0x5e/0x80 [20345.300678][ T10] fib6_nh_init+0x3d8/0x15b0 [20345.300678][ T10] ip6_route_info_create+0xf18/0x17d0 [20345.300678][ T10] ip6_route_add+0x1c/0x140 [20345.300678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20345.300678][ T10] addrconf_add_dev+0xe2/0x170 [20345.300678][ T10] inet6_addr_add+0x12f/0xa40 [20345.300678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20345.300678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.300678][ T10] netlink_rcv_skb+0x130/0x360 [20345.300678][ T10] netlink_unicast+0x449/0x710 [20345.300678][ T10] netlink_sendmsg+0x723/0xbe0 [20345.300678][ T10] ____sys_sendmsg+0x7b2/0xa10 [20345.300678][ T10] ___sys_sendmsg+0xee/0x170 [20345.300678][ T10] __sys_sendmsg+0xcd/0x170 [20345.300678][ T10] do_syscall_64+0xc6/0x1e0 [20345.300678][ T10] [20345.302823][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20345.302823][ T10] ipv6_add_dev+0x3b9/0x11c0 [20345.302823][ T10] ipv6_find_idev+0x102/0x170 [20345.302823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20345.302823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.302823][ T10] netlink_rcv_skb+0x130/0x360 [20345.302823][ T10] netlink_unicast+0x449/0x710 [20345.302823][ T10] netlink_sendmsg+0x723/0xbe0 [20345.302823][ T10] ____sys_sendmsg+0x7b2/0xa10 [20345.302823][ T10] ___sys_sendmsg+0xee/0x170 [20345.302823][ T10] __sys_sendmsg+0xcd/0x170 [20345.302823][ T10] do_syscall_64+0xc6/0x1e0 [20345.302823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.302823][ T10] [20345.304512][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20345.304512][ T10] neigh_parms_alloc+0x1e5/0x510 [20345.304512][ T10] ipv6_add_dev+0x2fd/0x11c0 [20345.304512][ T10] ipv6_find_idev+0x102/0x170 [20345.304512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20345.304512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20345.304512][ T10] netlink_rcv_skb+0x130/0x360 [20345.304512][ T10] netlink_unicast+0x449/0x710 [20345.304512][ T10] netlink_sendmsg+0x723/0xbe0 [20345.304512][ T10] ____sys_sendmsg+0x7b2/0xa10 [20345.304512][ T10] ___sys_sendmsg+0xee/0x170 [20345.304512][ T10] __sys_sendmsg+0xcd/0x170 [20345.304512][ T10] do_syscall_64+0xc6/0x1e0 [20345.304512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20345.304512][ T10] [20345.306327][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20345.306596][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20345.306596][ T10] dst_init+0x84/0x4a0 [20345.306596][ T10] dst_alloc+0x97/0x150 [20345.306596][ T10] ip6_dst_alloc+0x23/0x90 [20345.306596][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20345.306596][ T10] ip6_pol_route+0x56f/0x840 [20345.306596][ T10] __fib6_rule_action+0x1f3/0x5b0 [20345.306596][ T10] fib_rules_lookup+0x2b4/0xa20 [20345.306596][ T10] fib6_rule_lookup+0x182/0x630 [20345.306596][ T10] ip6_route_output_flags+0x259/0x480 [20345.306596][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20345.306596][ T10] icmp6_send+0x13dd/0x1b70 [20345.306596][ T10] ip6_link_failure+0x30/0x430 [20345.306596][ T10] ndisc_error_report+0x96/0x160 [20345.306596][ T10] neigh_invalidate+0x206/0x510 [20345.306596][ T10] neigh_timer_handler+0x984/0xf10 [20345.306596][ T10] call_timer_fn+0x170/0x430 [20345.306596][ T10] [20347.775910][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20347.776528][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20347.776528][ T2629] ___neigh_create+0x14b/0xf60 [20347.776528][ T2629] ip6_finish_output2+0xa70/0xf80 [20347.776528][ T2629] ip6_finish_output+0x4ed/0xd30 [20347.776528][ T2629] ip6_output+0x1f3/0x770 [20347.776528][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20347.776528][ T2629] mld_sendpack+0x62d/0xbc0 [20347.776528][ T2629] mld_ifc_work+0x32/0x1f0 [20347.776528][ T2629] process_one_work+0x84d/0x18a0 [20347.776528][ T2629] worker_thread+0x587/0xd30 [20347.776528][ T2629] kthread+0x28a/0x350 [20347.776528][ T2629] ret_from_fork+0x31/0x70 [20347.776528][ T2629] ret_from_fork_asm+0x1a/0x30 [20347.776528][ T2629] [20347.778440][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20347.778440][ T2629] dst_init+0x84/0x4a0 [20347.778440][ T2629] dst_alloc+0x97/0x150 [20347.778440][ T2629] ip6_dst_alloc+0x23/0x90 [20347.778440][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20347.778440][ T2629] ip6_pol_route+0x56f/0x840 [20347.778440][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20347.778440][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20347.778440][ T2629] ipv6_rcv+0x1ad/0x810 [20347.778440][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20347.778440][ T2629] process_backlog+0x101/0x620 [20347.778440][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20347.778440][ T2629] net_rx_action+0x495/0xbe0 [20347.778440][ T2629] __do_softirq+0x1b5/0x7f6 [20347.778440][ T2629] [20347.780562][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20347.780562][ T2629] netdev_get_by_index+0x5e/0x80 [20347.780562][ T2629] fib6_nh_init+0x3d8/0x15b0 [20347.780562][ T2629] ip6_route_info_create+0xf18/0x17d0 [20347.780562][ T2629] ip6_route_add+0x1c/0x140 [20347.780562][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20347.780562][ T2629] addrconf_add_dev+0xe2/0x170 [20347.780562][ T2629] inet6_addr_add+0x12f/0xa40 [20347.780562][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20347.780562][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.780562][ T2629] netlink_rcv_skb+0x130/0x360 [20347.780562][ T2629] netlink_unicast+0x449/0x710 [20347.780562][ T2629] netlink_sendmsg+0x723/0xbe0 [20347.780562][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20347.780562][ T2629] ___sys_sendmsg+0xee/0x170 [20347.780562][ T2629] __sys_sendmsg+0xcd/0x170 [20347.780562][ T2629] do_syscall_64+0xc6/0x1e0 [20347.780562][ T2629] [20347.783125][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20347.783125][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20347.783125][ T2629] ipv6_find_idev+0x102/0x170 [20347.783125][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20347.783125][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.783125][ T2629] netlink_rcv_skb+0x130/0x360 [20347.783125][ T2629] netlink_unicast+0x449/0x710 [20347.783125][ T2629] netlink_sendmsg+0x723/0xbe0 [20347.783125][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20347.783125][ T2629] ___sys_sendmsg+0xee/0x170 [20347.783125][ T2629] __sys_sendmsg+0xcd/0x170 [20347.783125][ T2629] do_syscall_64+0xc6/0x1e0 [20347.783125][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.783125][ T2629] [20347.785097][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20347.785097][ T2629] neigh_parms_alloc+0x1e5/0x510 [20347.785097][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20347.785097][ T2629] ipv6_find_idev+0x102/0x170 [20347.785097][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20347.785097][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.785097][ T2629] netlink_rcv_skb+0x130/0x360 [20347.785097][ T2629] netlink_unicast+0x449/0x710 [20347.785097][ T2629] netlink_sendmsg+0x723/0xbe0 [20347.785097][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20347.785097][ T2629] ___sys_sendmsg+0xee/0x170 [20347.785097][ T2629] __sys_sendmsg+0xcd/0x170 [20347.785097][ T2629] do_syscall_64+0xc6/0x1e0 [20347.785097][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.785097][ T2629] [20347.787329][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20347.787646][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20347.787646][ T2629] dst_init+0x84/0x4a0 [20347.787646][ T2629] dst_alloc+0x97/0x150 [20347.787646][ T2629] ip6_dst_alloc+0x23/0x90 [20347.787646][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20347.787646][ T2629] ip6_pol_route+0x56f/0x840 [20347.787646][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20347.787646][ T2629] fib_rules_lookup+0x2b4/0xa20 [20347.787646][ T2629] fib6_rule_lookup+0x182/0x630 [20347.787646][ T2629] ip6_route_output_flags+0x259/0x480 [20347.787646][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20347.787646][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20347.787646][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20347.787646][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20347.787646][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20347.787646][ T2629] dev_hard_start_xmit+0x146/0x590 [20347.787646][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20347.787646][ T2629] [20347.790264][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20347.790264][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20347.790264][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20347.790264][ T2629] fib6_nh_init+0xa5b/0x15b0 [20347.790264][ T2629] ip6_route_info_create+0xf18/0x17d0 [20347.790264][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20347.790264][ T2629] inet6_rtm_newroute+0xa2/0x110 [20347.790264][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.790264][ T2629] netlink_rcv_skb+0x130/0x360 [20347.790264][ T2629] netlink_unicast+0x449/0x710 [20347.790264][ T2629] netlink_sendmsg+0x723/0xbe0 [20347.790264][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20347.790264][ T2629] ___sys_sendmsg+0xee/0x170 [20347.790264][ T2629] __sys_sendmsg+0xcd/0x170 [20347.790264][ T2629] do_syscall_64+0xc6/0x1e0 [20347.790264][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.790264][ T2629] [20347.792744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20347.792744][ T2629] dst_init+0x84/0x4a0 [20347.792744][ T2629] dst_alloc+0x97/0x150 [20347.792744][ T2629] ip6_dst_alloc+0x23/0x90 [20347.792744][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20347.792744][ T2629] ip6_pol_route+0x56f/0x840 [20347.792744][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20347.792744][ T2629] fib_rules_lookup+0x2b4/0xa20 [20347.792744][ T2629] fib6_rule_lookup+0x182/0x630 [20347.792744][ T2629] ip6_route_output_flags+0x259/0x480 [20347.792744][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20347.792744][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20347.792744][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20347.792744][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20347.792744][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20347.792744][ T2629] dev_hard_start_xmit+0x146/0x590 [20347.792744][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20347.792744][ T2629] [20347.795472][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20347.795472][ T2629] netdev_get_by_index+0x5e/0x80 [20347.795472][ T2629] fib6_nh_init+0x3d8/0x15b0 [20347.795472][ T2629] ip6_route_info_create+0xf18/0x17d0 [20347.795472][ T2629] ip6_route_add+0x1c/0x140 [20347.795472][ T2629] addrconf_prefix_route+0x2a6/0x430 [20347.795472][ T2629] inet6_addr_add+0x4f8/0xa40 [20347.795472][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20347.795472][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.795472][ T2629] netlink_rcv_skb+0x130/0x360 [20347.795472][ T2629] netlink_unicast+0x449/0x710 [20347.795472][ T2629] netlink_sendmsg+0x723/0xbe0 [20347.795472][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20347.795472][ T2629] ___sys_sendmsg+0xee/0x170 [20347.795472][ T2629] __sys_sendmsg+0xcd/0x170 [20347.795472][ T2629] do_syscall_64+0xc6/0x1e0 [20347.795472][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.795472][ T2629] [20347.798223][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20347.798223][ T2629] netdev_get_by_index+0x5e/0x80 [20347.798223][ T2629] fib6_nh_init+0x3d8/0x15b0 [20347.798223][ T2629] ip6_route_info_create+0xf18/0x17d0 [20347.798223][ T2629] addrconf_f6i_alloc+0x315/0x560 [20347.798223][ T2629] ipv6_add_addr+0x411/0x2000 [20347.798223][ T2629] inet6_addr_add+0x30e/0xa40 [20347.798223][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20347.798223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.798223][ T2629] netlink_rcv_skb+0x130/0x360 [20347.798223][ T2629] netlink_unicast+0x449/0x710 [20347.798223][ T2629] netlink_sendmsg+0x723/0xbe0 [20347.798223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20347.798223][ T2629] ___sys_sendmsg+0xee/0x170 [20347.798223][ T2629] __sys_sendmsg+0xcd/0x170 [20347.798223][ T2629] do_syscall_64+0xc6/0x1e0 [20347.798223][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.798223][ T2629] [20347.800853][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20347.800853][ T2629] netdev_get_by_index+0x5e/0x80 [20347.800853][ T2629] fib6_nh_init+0x3d8/0x15b0 [20347.800853][ T2629] ip6_route_info_create+0xf18/0x17d0 [20347.800853][ T2629] ip6_route_add+0x1c/0x140 [20347.800853][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20347.800853][ T2629] addrconf_add_dev+0xe2/0x170 [20347.800853][ T2629] inet6_addr_add+0x12f/0xa40 [20347.800853][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20347.800853][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.800853][ T2629] netlink_rcv_skb+0x130/0x360 [20347.800853][ T2629] netlink_unicast+0x449/0x710 [20347.800853][ T2629] netlink_sendmsg+0x723/0xbe0 [20347.800853][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20347.800853][ T2629] ___sys_sendmsg+0xee/0x170 [20347.800853][ T2629] __sys_sendmsg+0xcd/0x170 [20347.800853][ T2629] do_syscall_64+0xc6/0x1e0 [20347.800853][ T2629] [20347.803385][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20347.803385][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20347.803385][ T2629] ipv6_find_idev+0x102/0x170 [20347.803385][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20347.803385][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.803385][ T2629] netlink_rcv_skb+0x130/0x360 [20347.803385][ T2629] netlink_unicast+0x449/0x710 [20347.803385][ T2629] netlink_sendmsg+0x723/0xbe0 [20347.803385][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20347.803385][ T2629] ___sys_sendmsg+0xee/0x170 [20347.803385][ T2629] __sys_sendmsg+0xcd/0x170 [20347.803385][ T2629] do_syscall_64+0xc6/0x1e0 [20347.803385][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.803385][ T2629] [20347.805373][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20347.805373][ T2629] neigh_parms_alloc+0x1e5/0x510 [20347.805373][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20347.805373][ T2629] ipv6_find_idev+0x102/0x170 [20347.805373][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20347.805373][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.805373][ T2629] netlink_rcv_skb+0x130/0x360 [20347.805373][ T2629] netlink_unicast+0x449/0x710 [20347.805373][ T2629] netlink_sendmsg+0x723/0xbe0 [20347.805373][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20347.805373][ T2629] ___sys_sendmsg+0xee/0x170 [20347.805373][ T2629] __sys_sendmsg+0xcd/0x170 [20347.805373][ T2629] do_syscall_64+0xc6/0x1e0 [20347.805373][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.805373][ T2629] [20355.543962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20355.544530][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20355.544530][ T10] netdev_get_by_index+0x5e/0x80 [20355.544530][ T10] fib6_nh_init+0x3d8/0x15b0 [20355.544530][ T10] ip6_route_info_create+0xf18/0x17d0 [20355.544530][ T10] ip6_route_add+0x1c/0x140 [20355.544530][ T10] addrconf_prefix_route+0x2a6/0x430 [20355.544530][ T10] inet6_addr_add+0x4f8/0xa40 [20355.544530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20355.544530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.544530][ T10] netlink_rcv_skb+0x130/0x360 [20355.544530][ T10] netlink_unicast+0x449/0x710 [20355.544530][ T10] netlink_sendmsg+0x723/0xbe0 [20355.544530][ T10] ____sys_sendmsg+0x7b2/0xa10 [20355.544530][ T10] ___sys_sendmsg+0xee/0x170 [20355.544530][ T10] __sys_sendmsg+0xcd/0x170 [20355.544530][ T10] do_syscall_64+0xc6/0x1e0 [20355.544530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.544530][ T10] [20355.546948][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20355.546948][ T10] netdev_get_by_index+0x5e/0x80 [20355.546948][ T10] fib6_nh_init+0x3d8/0x15b0 [20355.546948][ T10] ip6_route_info_create+0xf18/0x17d0 [20355.546948][ T10] addrconf_f6i_alloc+0x315/0x560 [20355.546948][ T10] ipv6_add_addr+0x411/0x2000 [20355.546948][ T10] inet6_addr_add+0x30e/0xa40 [20355.546948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20355.546948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.546948][ T10] netlink_rcv_skb+0x130/0x360 [20355.546948][ T10] netlink_unicast+0x449/0x710 [20355.546948][ T10] netlink_sendmsg+0x723/0xbe0 [20355.546948][ T10] ____sys_sendmsg+0x7b2/0xa10 [20355.546948][ T10] ___sys_sendmsg+0xee/0x170 [20355.546948][ T10] __sys_sendmsg+0xcd/0x170 [20355.546948][ T10] do_syscall_64+0xc6/0x1e0 [20355.546948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.546948][ T10] [20355.549404][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20355.549404][ T10] netdev_get_by_index+0x5e/0x80 [20355.549404][ T10] fib6_nh_init+0x3d8/0x15b0 [20355.549404][ T10] ip6_route_info_create+0xf18/0x17d0 [20355.549404][ T10] ip6_route_add+0x1c/0x140 [20355.549404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20355.549404][ T10] addrconf_add_dev+0xe2/0x170 [20355.549404][ T10] inet6_addr_add+0x12f/0xa40 [20355.549404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20355.549404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.549404][ T10] netlink_rcv_skb+0x130/0x360 [20355.549404][ T10] netlink_unicast+0x449/0x710 [20355.549404][ T10] netlink_sendmsg+0x723/0xbe0 [20355.549404][ T10] ____sys_sendmsg+0x7b2/0xa10 [20355.549404][ T10] ___sys_sendmsg+0xee/0x170 [20355.549404][ T10] __sys_sendmsg+0xcd/0x170 [20355.549404][ T10] do_syscall_64+0xc6/0x1e0 [20355.549404][ T10] [20355.551753][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20355.551753][ T10] ipv6_add_dev+0x3b9/0x11c0 [20355.551753][ T10] ipv6_find_idev+0x102/0x170 [20355.551753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20355.551753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.551753][ T10] netlink_rcv_skb+0x130/0x360 [20355.551753][ T10] netlink_unicast+0x449/0x710 [20355.551753][ T10] netlink_sendmsg+0x723/0xbe0 [20355.551753][ T10] ____sys_sendmsg+0x7b2/0xa10 [20355.551753][ T10] ___sys_sendmsg+0xee/0x170 [20355.551753][ T10] __sys_sendmsg+0xcd/0x170 [20355.551753][ T10] do_syscall_64+0xc6/0x1e0 [20355.551753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.551753][ T10] [20355.553624][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20355.553624][ T10] neigh_parms_alloc+0x1e5/0x510 [20355.553624][ T10] ipv6_add_dev+0x2fd/0x11c0 [20355.553624][ T10] ipv6_find_idev+0x102/0x170 [20355.553624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20355.553624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.553624][ T10] netlink_rcv_skb+0x130/0x360 [20355.553624][ T10] netlink_unicast+0x449/0x710 [20355.553624][ T10] netlink_sendmsg+0x723/0xbe0 [20355.553624][ T10] ____sys_sendmsg+0x7b2/0xa10 [20355.553624][ T10] ___sys_sendmsg+0xee/0x170 [20355.553624][ T10] __sys_sendmsg+0xcd/0x170 [20355.553624][ T10] do_syscall_64+0xc6/0x1e0 [20355.553624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.553624][ T10] [20355.555593][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20355.555895][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20355.555895][ T10] dst_init+0x84/0x4a0 [20355.555895][ T10] dst_alloc+0x97/0x150 [20355.555895][ T10] ip6_dst_alloc+0x23/0x90 [20355.555895][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20355.555895][ T10] ip6_pol_route+0x56f/0x840 [20355.555895][ T10] __fib6_rule_action+0x1f3/0x5b0 [20355.555895][ T10] fib_rules_lookup+0x2b4/0xa20 [20355.555895][ T10] fib6_rule_lookup+0x182/0x630 [20355.555895][ T10] ip6_route_output_flags+0x259/0x480 [20355.555895][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20355.555895][ T10] icmp6_send+0x13dd/0x1b70 [20355.555895][ T10] ip6_link_failure+0x30/0x430 [20355.555895][ T10] ndisc_error_report+0x96/0x160 [20355.555895][ T10] neigh_invalidate+0x206/0x510 [20355.555895][ T10] neigh_timer_handler+0x984/0xf10 [20355.555895][ T10] call_timer_fn+0x170/0x430 [20355.555895][ T10] [20358.047962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20358.048617][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20358.048617][ T2629] ___neigh_create+0x14b/0xf60 [20358.048617][ T2629] ip6_finish_output2+0xa70/0xf80 [20358.048617][ T2629] ip6_finish_output+0x4ed/0xd30 [20358.048617][ T2629] ip6_output+0x1f3/0x770 [20358.048617][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20358.048617][ T2629] mld_sendpack+0x62d/0xbc0 [20358.048617][ T2629] mld_ifc_work+0x32/0x1f0 [20358.048617][ T2629] process_one_work+0x84d/0x18a0 [20358.048617][ T2629] worker_thread+0x587/0xd30 [20358.048617][ T2629] kthread+0x28a/0x350 [20358.048617][ T2629] ret_from_fork+0x31/0x70 [20358.048617][ T2629] ret_from_fork_asm+0x1a/0x30 [20358.048617][ T2629] [20358.050571][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20358.050571][ T2629] dst_init+0x84/0x4a0 [20358.050571][ T2629] dst_alloc+0x97/0x150 [20358.050571][ T2629] ip6_dst_alloc+0x23/0x90 [20358.050571][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20358.050571][ T2629] ip6_pol_route+0x56f/0x840 [20358.050571][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20358.050571][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20358.050571][ T2629] ipv6_rcv+0x1ad/0x810 [20358.050571][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20358.050571][ T2629] process_backlog+0x101/0x620 [20358.050571][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20358.050571][ T2629] net_rx_action+0x495/0xbe0 [20358.050571][ T2629] __do_softirq+0x1b5/0x7f6 [20358.050571][ T2629] [20358.052776][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20358.052776][ T2629] netdev_get_by_index+0x5e/0x80 [20358.052776][ T2629] fib6_nh_init+0x3d8/0x15b0 [20358.052776][ T2629] ip6_route_info_create+0xf18/0x17d0 [20358.052776][ T2629] ip6_route_add+0x1c/0x140 [20358.052776][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20358.052776][ T2629] addrconf_add_dev+0xe2/0x170 [20358.052776][ T2629] inet6_addr_add+0x12f/0xa40 [20358.052776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20358.052776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.052776][ T2629] netlink_rcv_skb+0x130/0x360 [20358.052776][ T2629] netlink_unicast+0x449/0x710 [20358.052776][ T2629] netlink_sendmsg+0x723/0xbe0 [20358.052776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20358.052776][ T2629] ___sys_sendmsg+0xee/0x170 [20358.052776][ T2629] __sys_sendmsg+0xcd/0x170 [20358.052776][ T2629] do_syscall_64+0xc6/0x1e0 [20358.052776][ T2629] [20358.055338][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20358.055338][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20358.055338][ T2629] ipv6_find_idev+0x102/0x170 [20358.055338][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20358.055338][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.055338][ T2629] netlink_rcv_skb+0x130/0x360 [20358.055338][ T2629] netlink_unicast+0x449/0x710 [20358.055338][ T2629] netlink_sendmsg+0x723/0xbe0 [20358.055338][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20358.055338][ T2629] ___sys_sendmsg+0xee/0x170 [20358.055338][ T2629] __sys_sendmsg+0xcd/0x170 [20358.055338][ T2629] do_syscall_64+0xc6/0x1e0 [20358.055338][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.055338][ T2629] [20358.057343][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20358.057343][ T2629] neigh_parms_alloc+0x1e5/0x510 [20358.057343][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20358.057343][ T2629] ipv6_find_idev+0x102/0x170 [20358.057343][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20358.057343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.057343][ T2629] netlink_rcv_skb+0x130/0x360 [20358.057343][ T2629] netlink_unicast+0x449/0x710 [20358.057343][ T2629] netlink_sendmsg+0x723/0xbe0 [20358.057343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20358.057343][ T2629] ___sys_sendmsg+0xee/0x170 [20358.057343][ T2629] __sys_sendmsg+0xcd/0x170 [20358.057343][ T2629] do_syscall_64+0xc6/0x1e0 [20358.057343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.057343][ T2629] [20358.059509][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20358.059829][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20358.059829][ T2629] dst_init+0x84/0x4a0 [20358.059829][ T2629] dst_alloc+0x97/0x150 [20358.059829][ T2629] ip6_dst_alloc+0x23/0x90 [20358.059829][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20358.059829][ T2629] ip6_pol_route+0x56f/0x840 [20358.059829][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20358.059829][ T2629] fib_rules_lookup+0x2b4/0xa20 [20358.059829][ T2629] fib6_rule_lookup+0x182/0x630 [20358.059829][ T2629] ip6_route_output_flags+0x259/0x480 [20358.059829][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20358.059829][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20358.059829][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20358.059829][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20358.059829][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20358.059829][ T2629] dev_hard_start_xmit+0x146/0x590 [20358.059829][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20358.059829][ T2629] [20358.062434][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20358.062434][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20358.062434][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20358.062434][ T2629] fib6_nh_init+0xa5b/0x15b0 [20358.062434][ T2629] ip6_route_info_create+0xf18/0x17d0 [20358.062434][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20358.062434][ T2629] inet6_rtm_newroute+0xa2/0x110 [20358.062434][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.062434][ T2629] netlink_rcv_skb+0x130/0x360 [20358.062434][ T2629] netlink_unicast+0x449/0x710 [20358.062434][ T2629] netlink_sendmsg+0x723/0xbe0 [20358.062434][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20358.062434][ T2629] ___sys_sendmsg+0xee/0x170 [20358.062434][ T2629] __sys_sendmsg+0xcd/0x170 [20358.062434][ T2629] do_syscall_64+0xc6/0x1e0 [20358.062434][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.062434][ T2629] [20358.065012][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20358.065012][ T2629] dst_init+0x84/0x4a0 [20358.065012][ T2629] dst_alloc+0x97/0x150 [20358.065012][ T2629] ip6_dst_alloc+0x23/0x90 [20358.065012][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20358.065012][ T2629] ip6_pol_route+0x56f/0x840 [20358.065012][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20358.065012][ T2629] fib_rules_lookup+0x2b4/0xa20 [20358.065012][ T2629] fib6_rule_lookup+0x182/0x630 [20358.065012][ T2629] ip6_route_output_flags+0x259/0x480 [20358.065012][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20358.065012][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20358.065012][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20358.065012][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20358.065012][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20358.065012][ T2629] dev_hard_start_xmit+0x146/0x590 [20358.065012][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20358.065012][ T2629] [20358.067724][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20358.067724][ T2629] netdev_get_by_index+0x5e/0x80 [20358.067724][ T2629] fib6_nh_init+0x3d8/0x15b0 [20358.067724][ T2629] ip6_route_info_create+0xf18/0x17d0 [20358.067724][ T2629] ip6_route_add+0x1c/0x140 [20358.067724][ T2629] addrconf_prefix_route+0x2a6/0x430 [20358.067724][ T2629] inet6_addr_add+0x4f8/0xa40 [20358.067724][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20358.067724][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.067724][ T2629] netlink_rcv_skb+0x130/0x360 [20358.067724][ T2629] netlink_unicast+0x449/0x710 [20358.067724][ T2629] netlink_sendmsg+0x723/0xbe0 [20358.067724][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20358.067724][ T2629] ___sys_sendmsg+0xee/0x170 [20358.067724][ T2629] __sys_sendmsg+0xcd/0x170 [20358.067724][ T2629] do_syscall_64+0xc6/0x1e0 [20358.067724][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.067724][ T2629] [20358.070374][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20358.070374][ T2629] netdev_get_by_index+0x5e/0x80 [20358.070374][ T2629] fib6_nh_init+0x3d8/0x15b0 [20358.070374][ T2629] ip6_route_info_create+0xf18/0x17d0 [20358.070374][ T2629] addrconf_f6i_alloc+0x315/0x560 [20358.070374][ T2629] ipv6_add_addr+0x411/0x2000 [20358.070374][ T2629] inet6_addr_add+0x30e/0xa40 [20358.070374][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20358.070374][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.070374][ T2629] netlink_rcv_skb+0x130/0x360 [20358.070374][ T2629] netlink_unicast+0x449/0x710 [20358.070374][ T2629] netlink_sendmsg+0x723/0xbe0 [20358.070374][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20358.070374][ T2629] ___sys_sendmsg+0xee/0x170 [20358.070374][ T2629] __sys_sendmsg+0xcd/0x170 [20358.070374][ T2629] do_syscall_64+0xc6/0x1e0 [20358.070374][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.070374][ T2629] [20358.073026][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20358.073026][ T2629] netdev_get_by_index+0x5e/0x80 [20358.073026][ T2629] fib6_nh_init+0x3d8/0x15b0 [20358.073026][ T2629] ip6_route_info_create+0xf18/0x17d0 [20358.073026][ T2629] ip6_route_add+0x1c/0x140 [20358.073026][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20358.073026][ T2629] addrconf_add_dev+0xe2/0x170 [20358.073026][ T2629] inet6_addr_add+0x12f/0xa40 [20358.073026][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20358.073026][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.073026][ T2629] netlink_rcv_skb+0x130/0x360 [20358.073026][ T2629] netlink_unicast+0x449/0x710 [20358.073026][ T2629] netlink_sendmsg+0x723/0xbe0 [20358.073026][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20358.073026][ T2629] ___sys_sendmsg+0xee/0x170 [20358.073026][ T2629] __sys_sendmsg+0xcd/0x170 [20358.073026][ T2629] do_syscall_64+0xc6/0x1e0 [20358.073026][ T2629] [20358.075578][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20358.075578][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20358.075578][ T2629] ipv6_find_idev+0x102/0x170 [20358.075578][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20358.075578][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.075578][ T2629] netlink_rcv_skb+0x130/0x360 [20358.075578][ T2629] netlink_unicast+0x449/0x710 [20358.075578][ T2629] netlink_sendmsg+0x723/0xbe0 [20358.075578][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20358.075578][ T2629] ___sys_sendmsg+0xee/0x170 [20358.075578][ T2629] __sys_sendmsg+0xcd/0x170 [20358.075578][ T2629] do_syscall_64+0xc6/0x1e0 [20358.075578][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.075578][ T2629] [20358.077680][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20358.077680][ T2629] neigh_parms_alloc+0x1e5/0x510 [20358.077680][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20358.077680][ T2629] ipv6_find_idev+0x102/0x170 [20358.077680][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20358.077680][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.077680][ T2629] netlink_rcv_skb+0x130/0x360 [20358.077680][ T2629] netlink_unicast+0x449/0x710 [20358.077680][ T2629] netlink_sendmsg+0x723/0xbe0 [20358.077680][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20358.077680][ T2629] ___sys_sendmsg+0xee/0x170 [20358.077680][ T2629] __sys_sendmsg+0xcd/0x170 [20358.077680][ T2629] do_syscall_64+0xc6/0x1e0 [20358.077680][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.077680][ T2629] [20365.799955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20365.800383][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20365.800383][ T10] netdev_get_by_index+0x5e/0x80 [20365.800383][ T10] fib6_nh_init+0x3d8/0x15b0 [20365.800383][ T10] ip6_route_info_create+0xf18/0x17d0 [20365.800383][ T10] ip6_route_add+0x1c/0x140 [20365.800383][ T10] addrconf_prefix_route+0x2a6/0x430 [20365.800383][ T10] inet6_addr_add+0x4f8/0xa40 [20365.800383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20365.800383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.800383][ T10] netlink_rcv_skb+0x130/0x360 [20365.800383][ T10] netlink_unicast+0x449/0x710 [20365.800383][ T10] netlink_sendmsg+0x723/0xbe0 [20365.800383][ T10] ____sys_sendmsg+0x7b2/0xa10 [20365.800383][ T10] ___sys_sendmsg+0xee/0x170 [20365.800383][ T10] __sys_sendmsg+0xcd/0x170 [20365.800383][ T10] do_syscall_64+0xc6/0x1e0 [20365.800383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.800383][ T10] [20365.802791][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20365.802791][ T10] netdev_get_by_index+0x5e/0x80 [20365.802791][ T10] fib6_nh_init+0x3d8/0x15b0 [20365.802791][ T10] ip6_route_info_create+0xf18/0x17d0 [20365.802791][ T10] addrconf_f6i_alloc+0x315/0x560 [20365.802791][ T10] ipv6_add_addr+0x411/0x2000 [20365.802791][ T10] inet6_addr_add+0x30e/0xa40 [20365.802791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20365.802791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.802791][ T10] netlink_rcv_skb+0x130/0x360 [20365.802791][ T10] netlink_unicast+0x449/0x710 [20365.802791][ T10] netlink_sendmsg+0x723/0xbe0 [20365.802791][ T10] ____sys_sendmsg+0x7b2/0xa10 [20365.802791][ T10] ___sys_sendmsg+0xee/0x170 [20365.802791][ T10] __sys_sendmsg+0xcd/0x170 [20365.802791][ T10] do_syscall_64+0xc6/0x1e0 [20365.802791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.802791][ T10] [20365.805120][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20365.805120][ T10] netdev_get_by_index+0x5e/0x80 [20365.805120][ T10] fib6_nh_init+0x3d8/0x15b0 [20365.805120][ T10] ip6_route_info_create+0xf18/0x17d0 [20365.805120][ T10] ip6_route_add+0x1c/0x140 [20365.805120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20365.805120][ T10] addrconf_add_dev+0xe2/0x170 [20365.805120][ T10] inet6_addr_add+0x12f/0xa40 [20365.805120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20365.805120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.805120][ T10] netlink_rcv_skb+0x130/0x360 [20365.805120][ T10] netlink_unicast+0x449/0x710 [20365.805120][ T10] netlink_sendmsg+0x723/0xbe0 [20365.805120][ T10] ____sys_sendmsg+0x7b2/0xa10 [20365.805120][ T10] ___sys_sendmsg+0xee/0x170 [20365.805120][ T10] __sys_sendmsg+0xcd/0x170 [20365.805120][ T10] do_syscall_64+0xc6/0x1e0 [20365.805120][ T10] [20365.807495][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20365.807495][ T10] ipv6_add_dev+0x3b9/0x11c0 [20365.807495][ T10] ipv6_find_idev+0x102/0x170 [20365.807495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20365.807495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.807495][ T10] netlink_rcv_skb+0x130/0x360 [20365.807495][ T10] netlink_unicast+0x449/0x710 [20365.807495][ T10] netlink_sendmsg+0x723/0xbe0 [20365.807495][ T10] ____sys_sendmsg+0x7b2/0xa10 [20365.807495][ T10] ___sys_sendmsg+0xee/0x170 [20365.807495][ T10] __sys_sendmsg+0xcd/0x170 [20365.807495][ T10] do_syscall_64+0xc6/0x1e0 [20365.807495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.807495][ T10] [20365.809399][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20365.809399][ T10] neigh_parms_alloc+0x1e5/0x510 [20365.809399][ T10] ipv6_add_dev+0x2fd/0x11c0 [20365.809399][ T10] ipv6_find_idev+0x102/0x170 [20365.809399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20365.809399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.809399][ T10] netlink_rcv_skb+0x130/0x360 [20365.809399][ T10] netlink_unicast+0x449/0x710 [20365.809399][ T10] netlink_sendmsg+0x723/0xbe0 [20365.809399][ T10] ____sys_sendmsg+0x7b2/0xa10 [20365.809399][ T10] ___sys_sendmsg+0xee/0x170 [20365.809399][ T10] __sys_sendmsg+0xcd/0x170 [20365.809399][ T10] do_syscall_64+0xc6/0x1e0 [20365.809399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.809399][ T10] [20365.811370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20365.811645][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20365.811645][ T10] dst_init+0x84/0x4a0 [20365.811645][ T10] dst_alloc+0x97/0x150 [20365.811645][ T10] ip6_dst_alloc+0x23/0x90 [20365.811645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20365.811645][ T10] ip6_pol_route+0x56f/0x840 [20365.811645][ T10] __fib6_rule_action+0x1f3/0x5b0 [20365.811645][ T10] fib_rules_lookup+0x2b4/0xa20 [20365.811645][ T10] fib6_rule_lookup+0x182/0x630 [20365.811645][ T10] ip6_route_output_flags+0x259/0x480 [20365.811645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20365.811645][ T10] icmp6_send+0x13dd/0x1b70 [20365.811645][ T10] ip6_link_failure+0x30/0x430 [20365.811645][ T10] ndisc_error_report+0x96/0x160 [20365.811645][ T10] neigh_invalidate+0x206/0x510 [20365.811645][ T10] neigh_timer_handler+0x984/0xf10 [20365.811645][ T10] call_timer_fn+0x170/0x430 [20365.811645][ T10] [20368.319953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20368.320367][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20368.320367][ T2629] ___neigh_create+0x14b/0xf60 [20368.320367][ T2629] ip6_finish_output2+0xa70/0xf80 [20368.320367][ T2629] ip6_finish_output+0x4ed/0xd30 [20368.320367][ T2629] ip6_output+0x1f3/0x770 [20368.320367][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20368.320367][ T2629] mld_sendpack+0x62d/0xbc0 [20368.320367][ T2629] mld_ifc_work+0x32/0x1f0 [20368.320367][ T2629] process_one_work+0x84d/0x18a0 [20368.320367][ T2629] worker_thread+0x587/0xd30 [20368.320367][ T2629] kthread+0x28a/0x350 [20368.320367][ T2629] ret_from_fork+0x31/0x70 [20368.320367][ T2629] ret_from_fork_asm+0x1a/0x30 [20368.320367][ T2629] [20368.322178][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20368.322178][ T2629] dst_init+0x84/0x4a0 [20368.322178][ T2629] dst_alloc+0x97/0x150 [20368.322178][ T2629] ip6_dst_alloc+0x23/0x90 [20368.322178][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20368.322178][ T2629] ip6_pol_route+0x56f/0x840 [20368.322178][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20368.322178][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20368.322178][ T2629] ipv6_rcv+0x1ad/0x810 [20368.322178][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20368.322178][ T2629] process_backlog+0x101/0x620 [20368.322178][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20368.322178][ T2629] net_rx_action+0x495/0xbe0 [20368.322178][ T2629] __do_softirq+0x1b5/0x7f6 [20368.322178][ T2629] [20368.324150][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20368.324150][ T2629] netdev_get_by_index+0x5e/0x80 [20368.324150][ T2629] fib6_nh_init+0x3d8/0x15b0 [20368.324150][ T2629] ip6_route_info_create+0xf18/0x17d0 [20368.324150][ T2629] ip6_route_add+0x1c/0x140 [20368.324150][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20368.324150][ T2629] addrconf_add_dev+0xe2/0x170 [20368.324150][ T2629] inet6_addr_add+0x12f/0xa40 [20368.324150][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20368.324150][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.324150][ T2629] netlink_rcv_skb+0x130/0x360 [20368.324150][ T2629] netlink_unicast+0x449/0x710 [20368.324150][ T2629] netlink_sendmsg+0x723/0xbe0 [20368.324150][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20368.324150][ T2629] ___sys_sendmsg+0xee/0x170 [20368.324150][ T2629] __sys_sendmsg+0xcd/0x170 [20368.324150][ T2629] do_syscall_64+0xc6/0x1e0 [20368.324150][ T2629] [20368.326525][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20368.326525][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20368.326525][ T2629] ipv6_find_idev+0x102/0x170 [20368.326525][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20368.326525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.326525][ T2629] netlink_rcv_skb+0x130/0x360 [20368.326525][ T2629] netlink_unicast+0x449/0x710 [20368.326525][ T2629] netlink_sendmsg+0x723/0xbe0 [20368.326525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20368.326525][ T2629] ___sys_sendmsg+0xee/0x170 [20368.326525][ T2629] __sys_sendmsg+0xcd/0x170 [20368.326525][ T2629] do_syscall_64+0xc6/0x1e0 [20368.326525][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.326525][ T2629] [20368.328384][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20368.328384][ T2629] neigh_parms_alloc+0x1e5/0x510 [20368.328384][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20368.328384][ T2629] ipv6_find_idev+0x102/0x170 [20368.328384][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20368.328384][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.328384][ T2629] netlink_rcv_skb+0x130/0x360 [20368.328384][ T2629] netlink_unicast+0x449/0x710 [20368.328384][ T2629] netlink_sendmsg+0x723/0xbe0 [20368.328384][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20368.328384][ T2629] ___sys_sendmsg+0xee/0x170 [20368.328384][ T2629] __sys_sendmsg+0xcd/0x170 [20368.328384][ T2629] do_syscall_64+0xc6/0x1e0 [20368.328384][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.328384][ T2629] [20368.330375][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20368.330685][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20368.330685][ T2629] dst_init+0x84/0x4a0 [20368.330685][ T2629] dst_alloc+0x97/0x150 [20368.330685][ T2629] ip6_dst_alloc+0x23/0x90 [20368.330685][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20368.330685][ T2629] ip6_pol_route+0x56f/0x840 [20368.330685][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20368.330685][ T2629] fib_rules_lookup+0x2b4/0xa20 [20368.330685][ T2629] fib6_rule_lookup+0x182/0x630 [20368.330685][ T2629] ip6_route_output_flags+0x259/0x480 [20368.330685][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20368.330685][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20368.330685][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20368.330685][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20368.330685][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20368.330685][ T2629] dev_hard_start_xmit+0x146/0x590 [20368.330685][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20368.330685][ T2629] [20368.333195][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20368.333195][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20368.333195][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20368.333195][ T2629] fib6_nh_init+0xa5b/0x15b0 [20368.333195][ T2629] ip6_route_info_create+0xf18/0x17d0 [20368.333195][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20368.333195][ T2629] inet6_rtm_newroute+0xa2/0x110 [20368.333195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.333195][ T2629] netlink_rcv_skb+0x130/0x360 [20368.333195][ T2629] netlink_unicast+0x449/0x710 [20368.333195][ T2629] netlink_sendmsg+0x723/0xbe0 [20368.333195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20368.333195][ T2629] ___sys_sendmsg+0xee/0x170 [20368.333195][ T2629] __sys_sendmsg+0xcd/0x170 [20368.333195][ T2629] do_syscall_64+0xc6/0x1e0 [20368.333195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.333195][ T2629] [20368.335524][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20368.335524][ T2629] dst_init+0x84/0x4a0 [20368.335524][ T2629] dst_alloc+0x97/0x150 [20368.335524][ T2629] ip6_dst_alloc+0x23/0x90 [20368.335524][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20368.335524][ T2629] ip6_pol_route+0x56f/0x840 [20368.335524][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20368.335524][ T2629] fib_rules_lookup+0x2b4/0xa20 [20368.335524][ T2629] fib6_rule_lookup+0x182/0x630 [20368.335524][ T2629] ip6_route_output_flags+0x259/0x480 [20368.335524][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20368.335524][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20368.335524][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20368.335524][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20368.335524][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20368.335524][ T2629] dev_hard_start_xmit+0x146/0x590 [20368.335524][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20368.335524][ T2629] [20368.337997][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20368.337997][ T2629] netdev_get_by_index+0x5e/0x80 [20368.337997][ T2629] fib6_nh_init+0x3d8/0x15b0 [20368.337997][ T2629] ip6_route_info_create+0xf18/0x17d0 [20368.337997][ T2629] ip6_route_add+0x1c/0x140 [20368.337997][ T2629] addrconf_prefix_route+0x2a6/0x430 [20368.337997][ T2629] inet6_addr_add+0x4f8/0xa40 [20368.337997][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20368.337997][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.337997][ T2629] netlink_rcv_skb+0x130/0x360 [20368.337997][ T2629] netlink_unicast+0x449/0x710 [20368.337997][ T2629] netlink_sendmsg+0x723/0xbe0 [20368.337997][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20368.337997][ T2629] ___sys_sendmsg+0xee/0x170 [20368.337997][ T2629] __sys_sendmsg+0xcd/0x170 [20368.337997][ T2629] do_syscall_64+0xc6/0x1e0 [20368.337997][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.337997][ T2629] [20368.340392][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20368.340392][ T2629] netdev_get_by_index+0x5e/0x80 [20368.340392][ T2629] fib6_nh_init+0x3d8/0x15b0 [20368.340392][ T2629] ip6_route_info_create+0xf18/0x17d0 [20368.340392][ T2629] addrconf_f6i_alloc+0x315/0x560 [20368.340392][ T2629] ipv6_add_addr+0x411/0x2000 [20368.340392][ T2629] inet6_addr_add+0x30e/0xa40 [20368.340392][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20368.340392][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.340392][ T2629] netlink_rcv_skb+0x130/0x360 [20368.340392][ T2629] netlink_unicast+0x449/0x710 [20368.340392][ T2629] netlink_sendmsg+0x723/0xbe0 [20368.340392][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20368.340392][ T2629] ___sys_sendmsg+0xee/0x170 [20368.340392][ T2629] __sys_sendmsg+0xcd/0x170 [20368.340392][ T2629] do_syscall_64+0xc6/0x1e0 [20368.340392][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.340392][ T2629] [20368.342802][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20368.342802][ T2629] netdev_get_by_index+0x5e/0x80 [20368.342802][ T2629] fib6_nh_init+0x3d8/0x15b0 [20368.342802][ T2629] ip6_route_info_create+0xf18/0x17d0 [20368.342802][ T2629] ip6_route_add+0x1c/0x140 [20368.342802][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20368.342802][ T2629] addrconf_add_dev+0xe2/0x170 [20368.342802][ T2629] inet6_addr_add+0x12f/0xa40 [20368.342802][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20368.342802][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.342802][ T2629] netlink_rcv_skb+0x130/0x360 [20368.342802][ T2629] netlink_unicast+0x449/0x710 [20368.342802][ T2629] netlink_sendmsg+0x723/0xbe0 [20368.342802][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20368.342802][ T2629] ___sys_sendmsg+0xee/0x170 [20368.342802][ T2629] __sys_sendmsg+0xcd/0x170 [20368.342802][ T2629] do_syscall_64+0xc6/0x1e0 [20368.342802][ T2629] [20368.345290][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20368.345290][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20368.345290][ T2629] ipv6_find_idev+0x102/0x170 [20368.345290][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20368.345290][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.345290][ T2629] netlink_rcv_skb+0x130/0x360 [20368.345290][ T2629] netlink_unicast+0x449/0x710 [20368.345290][ T2629] netlink_sendmsg+0x723/0xbe0 [20368.345290][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20368.345290][ T2629] ___sys_sendmsg+0xee/0x170 [20368.345290][ T2629] __sys_sendmsg+0xcd/0x170 [20368.345290][ T2629] do_syscall_64+0xc6/0x1e0 [20368.345290][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.345290][ T2629] [20368.347047][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20368.347047][ T2629] neigh_parms_alloc+0x1e5/0x510 [20368.347047][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20368.347047][ T2629] ipv6_find_idev+0x102/0x170 [20368.347047][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20368.347047][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.347047][ T2629] netlink_rcv_skb+0x130/0x360 [20368.347047][ T2629] netlink_unicast+0x449/0x710 [20368.347047][ T2629] netlink_sendmsg+0x723/0xbe0 [20368.347047][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20368.347047][ T2629] ___sys_sendmsg+0xee/0x170 [20368.347047][ T2629] __sys_sendmsg+0xcd/0x170 [20368.347047][ T2629] do_syscall_64+0xc6/0x1e0 [20368.347047][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.347047][ T2629] [20376.055921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20376.056629][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20376.056629][ T10] netdev_get_by_index+0x5e/0x80 [20376.056629][ T10] fib6_nh_init+0x3d8/0x15b0 [20376.056629][ T10] ip6_route_info_create+0xf18/0x17d0 [20376.056629][ T10] ip6_route_add+0x1c/0x140 [20376.056629][ T10] addrconf_prefix_route+0x2a6/0x430 [20376.056629][ T10] inet6_addr_add+0x4f8/0xa40 [20376.056629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20376.056629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.056629][ T10] netlink_rcv_skb+0x130/0x360 [20376.056629][ T10] netlink_unicast+0x449/0x710 [20376.056629][ T10] netlink_sendmsg+0x723/0xbe0 [20376.056629][ T10] ____sys_sendmsg+0x7b2/0xa10 [20376.056629][ T10] ___sys_sendmsg+0xee/0x170 [20376.056629][ T10] __sys_sendmsg+0xcd/0x170 [20376.056629][ T10] do_syscall_64+0xc6/0x1e0 [20376.056629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.056629][ T10] [20376.058789][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20376.058789][ T10] netdev_get_by_index+0x5e/0x80 [20376.058789][ T10] fib6_nh_init+0x3d8/0x15b0 [20376.058789][ T10] ip6_route_info_create+0xf18/0x17d0 [20376.058789][ T10] addrconf_f6i_alloc+0x315/0x560 [20376.058789][ T10] ipv6_add_addr+0x411/0x2000 [20376.058789][ T10] inet6_addr_add+0x30e/0xa40 [20376.058789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20376.058789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.058789][ T10] netlink_rcv_skb+0x130/0x360 [20376.058789][ T10] netlink_unicast+0x449/0x710 [20376.058789][ T10] netlink_sendmsg+0x723/0xbe0 [20376.058789][ T10] ____sys_sendmsg+0x7b2/0xa10 [20376.058789][ T10] ___sys_sendmsg+0xee/0x170 [20376.058789][ T10] __sys_sendmsg+0xcd/0x170 [20376.058789][ T10] do_syscall_64+0xc6/0x1e0 [20376.058789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.058789][ T10] [20376.061463][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20376.061463][ T10] netdev_get_by_index+0x5e/0x80 [20376.061463][ T10] fib6_nh_init+0x3d8/0x15b0 [20376.061463][ T10] ip6_route_info_create+0xf18/0x17d0 [20376.061463][ T10] ip6_route_add+0x1c/0x140 [20376.061463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20376.061463][ T10] addrconf_add_dev+0xe2/0x170 [20376.061463][ T10] inet6_addr_add+0x12f/0xa40 [20376.061463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20376.061463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.061463][ T10] netlink_rcv_skb+0x130/0x360 [20376.061463][ T10] netlink_unicast+0x449/0x710 [20376.061463][ T10] netlink_sendmsg+0x723/0xbe0 [20376.061463][ T10] ____sys_sendmsg+0x7b2/0xa10 [20376.061463][ T10] ___sys_sendmsg+0xee/0x170 [20376.061463][ T10] __sys_sendmsg+0xcd/0x170 [20376.061463][ T10] do_syscall_64+0xc6/0x1e0 [20376.061463][ T10] [20376.063625][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20376.063625][ T10] ipv6_add_dev+0x3b9/0x11c0 [20376.063625][ T10] ipv6_find_idev+0x102/0x170 [20376.063625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20376.063625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.063625][ T10] netlink_rcv_skb+0x130/0x360 [20376.063625][ T10] netlink_unicast+0x449/0x710 [20376.063625][ T10] netlink_sendmsg+0x723/0xbe0 [20376.063625][ T10] ____sys_sendmsg+0x7b2/0xa10 [20376.063625][ T10] ___sys_sendmsg+0xee/0x170 [20376.063625][ T10] __sys_sendmsg+0xcd/0x170 [20376.063625][ T10] do_syscall_64+0xc6/0x1e0 [20376.063625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.063625][ T10] [20376.065427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20376.065427][ T10] neigh_parms_alloc+0x1e5/0x510 [20376.065427][ T10] ipv6_add_dev+0x2fd/0x11c0 [20376.065427][ T10] ipv6_find_idev+0x102/0x170 [20376.065427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20376.065427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20376.065427][ T10] netlink_rcv_skb+0x130/0x360 [20376.065427][ T10] netlink_unicast+0x449/0x710 [20376.065427][ T10] netlink_sendmsg+0x723/0xbe0 [20376.065427][ T10] ____sys_sendmsg+0x7b2/0xa10 [20376.065427][ T10] ___sys_sendmsg+0xee/0x170 [20376.065427][ T10] __sys_sendmsg+0xcd/0x170 [20376.065427][ T10] do_syscall_64+0xc6/0x1e0 [20376.065427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20376.065427][ T10] [20376.067319][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20376.067595][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20376.067595][ T10] dst_init+0x84/0x4a0 [20376.067595][ T10] dst_alloc+0x97/0x150 [20376.067595][ T10] ip6_dst_alloc+0x23/0x90 [20376.067595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20376.067595][ T10] ip6_pol_route+0x56f/0x840 [20376.067595][ T10] __fib6_rule_action+0x1f3/0x5b0 [20376.067595][ T10] fib_rules_lookup+0x2b4/0xa20 [20376.067595][ T10] fib6_rule_lookup+0x182/0x630 [20376.067595][ T10] ip6_route_output_flags+0x259/0x480 [20376.067595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20376.067595][ T10] icmp6_send+0x13dd/0x1b70 [20376.067595][ T10] ip6_link_failure+0x30/0x430 [20376.067595][ T10] ndisc_error_report+0x96/0x160 [20376.067595][ T10] neigh_invalidate+0x206/0x510 [20376.067595][ T10] neigh_timer_handler+0x984/0xf10 [20376.067595][ T10] call_timer_fn+0x170/0x430 [20376.067595][ T10] [20378.591962][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20378.592460][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20378.592460][ T2629] ___neigh_create+0x14b/0xf60 [20378.592460][ T2629] ip6_finish_output2+0xa70/0xf80 [20378.592460][ T2629] ip6_finish_output+0x4ed/0xd30 [20378.592460][ T2629] ip6_output+0x1f3/0x770 [20378.592460][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20378.592460][ T2629] mld_sendpack+0x62d/0xbc0 [20378.592460][ T2629] mld_ifc_work+0x32/0x1f0 [20378.592460][ T2629] process_one_work+0x84d/0x18a0 [20378.592460][ T2629] worker_thread+0x587/0xd30 [20378.592460][ T2629] kthread+0x28a/0x350 [20378.592460][ T2629] ret_from_fork+0x31/0x70 [20378.592460][ T2629] ret_from_fork_asm+0x1a/0x30 [20378.592460][ T2629] [20378.594260][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20378.594260][ T2629] dst_init+0x84/0x4a0 [20378.594260][ T2629] dst_alloc+0x97/0x150 [20378.594260][ T2629] ip6_dst_alloc+0x23/0x90 [20378.594260][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20378.594260][ T2629] ip6_pol_route+0x56f/0x840 [20378.594260][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20378.594260][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20378.594260][ T2629] ipv6_rcv+0x1ad/0x810 [20378.594260][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20378.594260][ T2629] process_backlog+0x101/0x620 [20378.594260][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20378.594260][ T2629] net_rx_action+0x495/0xbe0 [20378.594260][ T2629] __do_softirq+0x1b5/0x7f6 [20378.594260][ T2629] [20378.596280][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20378.596280][ T2629] netdev_get_by_index+0x5e/0x80 [20378.596280][ T2629] fib6_nh_init+0x3d8/0x15b0 [20378.596280][ T2629] ip6_route_info_create+0xf18/0x17d0 [20378.596280][ T2629] ip6_route_add+0x1c/0x140 [20378.596280][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20378.596280][ T2629] addrconf_add_dev+0xe2/0x170 [20378.596280][ T2629] inet6_addr_add+0x12f/0xa40 [20378.596280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20378.596280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.596280][ T2629] netlink_rcv_skb+0x130/0x360 [20378.596280][ T2629] netlink_unicast+0x449/0x710 [20378.596280][ T2629] netlink_sendmsg+0x723/0xbe0 [20378.596280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20378.596280][ T2629] ___sys_sendmsg+0xee/0x170 [20378.596280][ T2629] __sys_sendmsg+0xcd/0x170 [20378.596280][ T2629] do_syscall_64+0xc6/0x1e0 [20378.596280][ T2629] [20378.598631][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20378.598631][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20378.598631][ T2629] ipv6_find_idev+0x102/0x170 [20378.598631][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20378.598631][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.598631][ T2629] netlink_rcv_skb+0x130/0x360 [20378.598631][ T2629] netlink_unicast+0x449/0x710 [20378.598631][ T2629] netlink_sendmsg+0x723/0xbe0 [20378.598631][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20378.598631][ T2629] ___sys_sendmsg+0xee/0x170 [20378.598631][ T2629] __sys_sendmsg+0xcd/0x170 [20378.598631][ T2629] do_syscall_64+0xc6/0x1e0 [20378.598631][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.598631][ T2629] [20378.600568][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20378.600568][ T2629] neigh_parms_alloc+0x1e5/0x510 [20378.600568][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20378.600568][ T2629] ipv6_find_idev+0x102/0x170 [20378.600568][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20378.600568][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.600568][ T2629] netlink_rcv_skb+0x130/0x360 [20378.600568][ T2629] netlink_unicast+0x449/0x710 [20378.600568][ T2629] netlink_sendmsg+0x723/0xbe0 [20378.600568][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20378.600568][ T2629] ___sys_sendmsg+0xee/0x170 [20378.600568][ T2629] __sys_sendmsg+0xcd/0x170 [20378.600568][ T2629] do_syscall_64+0xc6/0x1e0 [20378.600568][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.600568][ T2629] [20378.602589][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20378.602911][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20378.602911][ T2629] dst_init+0x84/0x4a0 [20378.602911][ T2629] dst_alloc+0x97/0x150 [20378.602911][ T2629] ip6_dst_alloc+0x23/0x90 [20378.602911][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20378.602911][ T2629] ip6_pol_route+0x56f/0x840 [20378.602911][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20378.602911][ T2629] fib_rules_lookup+0x2b4/0xa20 [20378.602911][ T2629] fib6_rule_lookup+0x182/0x630 [20378.602911][ T2629] ip6_route_output_flags+0x259/0x480 [20378.602911][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20378.602911][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20378.602911][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20378.602911][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20378.602911][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20378.602911][ T2629] dev_hard_start_xmit+0x146/0x590 [20378.602911][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20378.602911][ T2629] [20378.605397][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20378.605397][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20378.605397][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20378.605397][ T2629] fib6_nh_init+0xa5b/0x15b0 [20378.605397][ T2629] ip6_route_info_create+0xf18/0x17d0 [20378.605397][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20378.605397][ T2629] inet6_rtm_newroute+0xa2/0x110 [20378.605397][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.605397][ T2629] netlink_rcv_skb+0x130/0x360 [20378.605397][ T2629] netlink_unicast+0x449/0x710 [20378.605397][ T2629] netlink_sendmsg+0x723/0xbe0 [20378.605397][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20378.605397][ T2629] ___sys_sendmsg+0xee/0x170 [20378.605397][ T2629] __sys_sendmsg+0xcd/0x170 [20378.605397][ T2629] do_syscall_64+0xc6/0x1e0 [20378.605397][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.605397][ T2629] [20378.607830][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20378.607830][ T2629] dst_init+0x84/0x4a0 [20378.607830][ T2629] dst_alloc+0x97/0x150 [20378.607830][ T2629] ip6_dst_alloc+0x23/0x90 [20378.607830][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20378.607830][ T2629] ip6_pol_route+0x56f/0x840 [20378.607830][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20378.607830][ T2629] fib_rules_lookup+0x2b4/0xa20 [20378.607830][ T2629] fib6_rule_lookup+0x182/0x630 [20378.607830][ T2629] ip6_route_output_flags+0x259/0x480 [20378.607830][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20378.607830][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20378.607830][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20378.607830][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20378.607830][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20378.607830][ T2629] dev_hard_start_xmit+0x146/0x590 [20378.607830][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20378.607830][ T2629] [20378.610381][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20378.610381][ T2629] netdev_get_by_index+0x5e/0x80 [20378.610381][ T2629] fib6_nh_init+0x3d8/0x15b0 [20378.610381][ T2629] ip6_route_info_create+0xf18/0x17d0 [20378.610381][ T2629] ip6_route_add+0x1c/0x140 [20378.610381][ T2629] addrconf_prefix_route+0x2a6/0x430 [20378.610381][ T2629] inet6_addr_add+0x4f8/0xa40 [20378.610381][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20378.610381][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.610381][ T2629] netlink_rcv_skb+0x130/0x360 [20378.610381][ T2629] netlink_unicast+0x449/0x710 [20378.610381][ T2629] netlink_sendmsg+0x723/0xbe0 [20378.610381][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20378.610381][ T2629] ___sys_sendmsg+0xee/0x170 [20378.610381][ T2629] __sys_sendmsg+0xcd/0x170 [20378.610381][ T2629] do_syscall_64+0xc6/0x1e0 [20378.610381][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.610381][ T2629] [20378.612787][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20378.612787][ T2629] netdev_get_by_index+0x5e/0x80 [20378.612787][ T2629] fib6_nh_init+0x3d8/0x15b0 [20378.612787][ T2629] ip6_route_info_create+0xf18/0x17d0 [20378.612787][ T2629] addrconf_f6i_alloc+0x315/0x560 [20378.612787][ T2629] ipv6_add_addr+0x411/0x2000 [20378.612787][ T2629] inet6_addr_add+0x30e/0xa40 [20378.612787][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20378.612787][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.612787][ T2629] netlink_rcv_skb+0x130/0x360 [20378.612787][ T2629] netlink_unicast+0x449/0x710 [20378.612787][ T2629] netlink_sendmsg+0x723/0xbe0 [20378.612787][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20378.612787][ T2629] ___sys_sendmsg+0xee/0x170 [20378.612787][ T2629] __sys_sendmsg+0xcd/0x170 [20378.612787][ T2629] do_syscall_64+0xc6/0x1e0 [20378.612787][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.612787][ T2629] [20378.615303][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20378.615303][ T2629] netdev_get_by_index+0x5e/0x80 [20378.615303][ T2629] fib6_nh_init+0x3d8/0x15b0 [20378.615303][ T2629] ip6_route_info_create+0xf18/0x17d0 [20378.615303][ T2629] ip6_route_add+0x1c/0x140 [20378.615303][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20378.615303][ T2629] addrconf_add_dev+0xe2/0x170 [20378.615303][ T2629] inet6_addr_add+0x12f/0xa40 [20378.615303][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20378.615303][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.615303][ T2629] netlink_rcv_skb+0x130/0x360 [20378.615303][ T2629] netlink_unicast+0x449/0x710 [20378.615303][ T2629] netlink_sendmsg+0x723/0xbe0 [20378.615303][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20378.615303][ T2629] ___sys_sendmsg+0xee/0x170 [20378.615303][ T2629] __sys_sendmsg+0xcd/0x170 [20378.615303][ T2629] do_syscall_64+0xc6/0x1e0 [20378.615303][ T2629] [20378.617757][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20378.617757][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20378.617757][ T2629] ipv6_find_idev+0x102/0x170 [20378.617757][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20378.617757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.617757][ T2629] netlink_rcv_skb+0x130/0x360 [20378.617757][ T2629] netlink_unicast+0x449/0x710 [20378.617757][ T2629] netlink_sendmsg+0x723/0xbe0 [20378.617757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20378.617757][ T2629] ___sys_sendmsg+0xee/0x170 [20378.617757][ T2629] __sys_sendmsg+0xcd/0x170 [20378.617757][ T2629] do_syscall_64+0xc6/0x1e0 [20378.617757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.617757][ T2629] [20378.619658][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20378.619658][ T2629] neigh_parms_alloc+0x1e5/0x510 [20378.619658][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20378.619658][ T2629] ipv6_find_idev+0x102/0x170 [20378.619658][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20378.619658][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.619658][ T2629] netlink_rcv_skb+0x130/0x360 [20378.619658][ T2629] netlink_unicast+0x449/0x710 [20378.619658][ T2629] netlink_sendmsg+0x723/0xbe0 [20378.619658][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20378.619658][ T2629] ___sys_sendmsg+0xee/0x170 [20378.619658][ T2629] __sys_sendmsg+0xcd/0x170 [20378.619658][ T2629] do_syscall_64+0xc6/0x1e0 [20378.619658][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.619658][ T2629] [20386.311964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20386.312597][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20386.312597][ T10] netdev_get_by_index+0x5e/0x80 [20386.312597][ T10] fib6_nh_init+0x3d8/0x15b0 [20386.312597][ T10] ip6_route_info_create+0xf18/0x17d0 [20386.312597][ T10] ip6_route_add+0x1c/0x140 [20386.312597][ T10] addrconf_prefix_route+0x2a6/0x430 [20386.312597][ T10] inet6_addr_add+0x4f8/0xa40 [20386.312597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20386.312597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.312597][ T10] netlink_rcv_skb+0x130/0x360 [20386.312597][ T10] netlink_unicast+0x449/0x710 [20386.312597][ T10] netlink_sendmsg+0x723/0xbe0 [20386.312597][ T10] ____sys_sendmsg+0x7b2/0xa10 [20386.312597][ T10] ___sys_sendmsg+0xee/0x170 [20386.312597][ T10] __sys_sendmsg+0xcd/0x170 [20386.312597][ T10] do_syscall_64+0xc6/0x1e0 [20386.312597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.312597][ T10] [20386.314789][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20386.314789][ T10] netdev_get_by_index+0x5e/0x80 [20386.314789][ T10] fib6_nh_init+0x3d8/0x15b0 [20386.314789][ T10] ip6_route_info_create+0xf18/0x17d0 [20386.314789][ T10] addrconf_f6i_alloc+0x315/0x560 [20386.314789][ T10] ipv6_add_addr+0x411/0x2000 [20386.314789][ T10] inet6_addr_add+0x30e/0xa40 [20386.314789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20386.314789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.314789][ T10] netlink_rcv_skb+0x130/0x360 [20386.314789][ T10] netlink_unicast+0x449/0x710 [20386.314789][ T10] netlink_sendmsg+0x723/0xbe0 [20386.314789][ T10] ____sys_sendmsg+0x7b2/0xa10 [20386.314789][ T10] ___sys_sendmsg+0xee/0x170 [20386.314789][ T10] __sys_sendmsg+0xcd/0x170 [20386.314789][ T10] do_syscall_64+0xc6/0x1e0 [20386.314789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.314789][ T10] [20386.317059][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20386.317059][ T10] netdev_get_by_index+0x5e/0x80 [20386.317059][ T10] fib6_nh_init+0x3d8/0x15b0 [20386.317059][ T10] ip6_route_info_create+0xf18/0x17d0 [20386.317059][ T10] ip6_route_add+0x1c/0x140 [20386.317059][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20386.317059][ T10] addrconf_add_dev+0xe2/0x170 [20386.317059][ T10] inet6_addr_add+0x12f/0xa40 [20386.317059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20386.317059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.317059][ T10] netlink_rcv_skb+0x130/0x360 [20386.317059][ T10] netlink_unicast+0x449/0x710 [20386.317059][ T10] netlink_sendmsg+0x723/0xbe0 [20386.317059][ T10] ____sys_sendmsg+0x7b2/0xa10 [20386.317059][ T10] ___sys_sendmsg+0xee/0x170 [20386.317059][ T10] __sys_sendmsg+0xcd/0x170 [20386.317059][ T10] do_syscall_64+0xc6/0x1e0 [20386.317059][ T10] [20386.319248][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20386.319248][ T10] ipv6_add_dev+0x3b9/0x11c0 [20386.319248][ T10] ipv6_find_idev+0x102/0x170 [20386.319248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20386.319248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.319248][ T10] netlink_rcv_skb+0x130/0x360 [20386.319248][ T10] netlink_unicast+0x449/0x710 [20386.319248][ T10] netlink_sendmsg+0x723/0xbe0 [20386.319248][ T10] ____sys_sendmsg+0x7b2/0xa10 [20386.319248][ T10] ___sys_sendmsg+0xee/0x170 [20386.319248][ T10] __sys_sendmsg+0xcd/0x170 [20386.319248][ T10] do_syscall_64+0xc6/0x1e0 [20386.319248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.319248][ T10] [20386.320993][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20386.320993][ T10] neigh_parms_alloc+0x1e5/0x510 [20386.320993][ T10] ipv6_add_dev+0x2fd/0x11c0 [20386.320993][ T10] ipv6_find_idev+0x102/0x170 [20386.320993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20386.320993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20386.320993][ T10] netlink_rcv_skb+0x130/0x360 [20386.320993][ T10] netlink_unicast+0x449/0x710 [20386.320993][ T10] netlink_sendmsg+0x723/0xbe0 [20386.320993][ T10] ____sys_sendmsg+0x7b2/0xa10 [20386.320993][ T10] ___sys_sendmsg+0xee/0x170 [20386.320993][ T10] __sys_sendmsg+0xcd/0x170 [20386.320993][ T10] do_syscall_64+0xc6/0x1e0 [20386.320993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20386.320993][ T10] [20386.322816][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20386.323083][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20386.323083][ T10] dst_init+0x84/0x4a0 [20386.323083][ T10] dst_alloc+0x97/0x150 [20386.323083][ T10] ip6_dst_alloc+0x23/0x90 [20386.323083][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20386.323083][ T10] ip6_pol_route+0x56f/0x840 [20386.323083][ T10] __fib6_rule_action+0x1f3/0x5b0 [20386.323083][ T10] fib_rules_lookup+0x2b4/0xa20 [20386.323083][ T10] fib6_rule_lookup+0x182/0x630 [20386.323083][ T10] ip6_route_output_flags+0x259/0x480 [20386.323083][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20386.323083][ T10] icmp6_send+0x13dd/0x1b70 [20386.323083][ T10] ip6_link_failure+0x30/0x430 [20386.323083][ T10] ndisc_error_report+0x96/0x160 [20386.323083][ T10] neigh_invalidate+0x206/0x510 [20386.323083][ T10] neigh_timer_handler+0x984/0xf10 [20386.323083][ T10] call_timer_fn+0x170/0x430 [20386.323083][ T10] [20388.863960][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20388.864453][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20388.864453][ T2629] ___neigh_create+0x14b/0xf60 [20388.864453][ T2629] ip6_finish_output2+0xa70/0xf80 [20388.864453][ T2629] ip6_finish_output+0x4ed/0xd30 [20388.864453][ T2629] ip6_output+0x1f3/0x770 [20388.864453][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20388.864453][ T2629] mld_sendpack+0x62d/0xbc0 [20388.864453][ T2629] mld_ifc_work+0x32/0x1f0 [20388.864453][ T2629] process_one_work+0x84d/0x18a0 [20388.864453][ T2629] worker_thread+0x587/0xd30 [20388.864453][ T2629] kthread+0x28a/0x350 [20388.864453][ T2629] ret_from_fork+0x31/0x70 [20388.864453][ T2629] ret_from_fork_asm+0x1a/0x30 [20388.864453][ T2629] [20388.866176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20388.866176][ T2629] dst_init+0x84/0x4a0 [20388.866176][ T2629] dst_alloc+0x97/0x150 [20388.866176][ T2629] ip6_dst_alloc+0x23/0x90 [20388.866176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20388.866176][ T2629] ip6_pol_route+0x56f/0x840 [20388.866176][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20388.866176][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20388.866176][ T2629] ipv6_rcv+0x1ad/0x810 [20388.866176][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20388.866176][ T2629] process_backlog+0x101/0x620 [20388.866176][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20388.866176][ T2629] net_rx_action+0x495/0xbe0 [20388.866176][ T2629] __do_softirq+0x1b5/0x7f6 [20388.866176][ T2629] [20388.868035][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20388.868035][ T2629] netdev_get_by_index+0x5e/0x80 [20388.868035][ T2629] fib6_nh_init+0x3d8/0x15b0 [20388.868035][ T2629] ip6_route_info_create+0xf18/0x17d0 [20388.868035][ T2629] ip6_route_add+0x1c/0x140 [20388.868035][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20388.868035][ T2629] addrconf_add_dev+0xe2/0x170 [20388.868035][ T2629] inet6_addr_add+0x12f/0xa40 [20388.868035][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20388.868035][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.868035][ T2629] netlink_rcv_skb+0x130/0x360 [20388.868035][ T2629] netlink_unicast+0x449/0x710 [20388.868035][ T2629] netlink_sendmsg+0x723/0xbe0 [20388.868035][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20388.868035][ T2629] ___sys_sendmsg+0xee/0x170 [20388.868035][ T2629] __sys_sendmsg+0xcd/0x170 [20388.868035][ T2629] do_syscall_64+0xc6/0x1e0 [20388.868035][ T2629] [20388.870242][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20388.870242][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20388.870242][ T2629] ipv6_find_idev+0x102/0x170 [20388.870242][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20388.870242][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.870242][ T2629] netlink_rcv_skb+0x130/0x360 [20388.870242][ T2629] netlink_unicast+0x449/0x710 [20388.870242][ T2629] netlink_sendmsg+0x723/0xbe0 [20388.870242][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20388.870242][ T2629] ___sys_sendmsg+0xee/0x170 [20388.870242][ T2629] __sys_sendmsg+0xcd/0x170 [20388.870242][ T2629] do_syscall_64+0xc6/0x1e0 [20388.870242][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.870242][ T2629] [20388.871968][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20388.871968][ T2629] neigh_parms_alloc+0x1e5/0x510 [20388.871968][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20388.871968][ T2629] ipv6_find_idev+0x102/0x170 [20388.871968][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20388.871968][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.871968][ T2629] netlink_rcv_skb+0x130/0x360 [20388.871968][ T2629] netlink_unicast+0x449/0x710 [20388.871968][ T2629] netlink_sendmsg+0x723/0xbe0 [20388.871968][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20388.871968][ T2629] ___sys_sendmsg+0xee/0x170 [20388.871968][ T2629] __sys_sendmsg+0xcd/0x170 [20388.871968][ T2629] do_syscall_64+0xc6/0x1e0 [20388.871968][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.871968][ T2629] [20388.873844][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20388.874165][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20388.874165][ T2629] dst_init+0x84/0x4a0 [20388.874165][ T2629] dst_alloc+0x97/0x150 [20388.874165][ T2629] ip6_dst_alloc+0x23/0x90 [20388.874165][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20388.874165][ T2629] ip6_pol_route+0x56f/0x840 [20388.874165][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20388.874165][ T2629] fib_rules_lookup+0x2b4/0xa20 [20388.874165][ T2629] fib6_rule_lookup+0x182/0x630 [20388.874165][ T2629] ip6_route_output_flags+0x259/0x480 [20388.874165][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20388.874165][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20388.874165][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20388.874165][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20388.874165][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20388.874165][ T2629] dev_hard_start_xmit+0x146/0x590 [20388.874165][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20388.874165][ T2629] [20388.876483][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20388.876483][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20388.876483][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20388.876483][ T2629] fib6_nh_init+0xa5b/0x15b0 [20388.876483][ T2629] ip6_route_info_create+0xf18/0x17d0 [20388.876483][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20388.876483][ T2629] inet6_rtm_newroute+0xa2/0x110 [20388.876483][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.876483][ T2629] netlink_rcv_skb+0x130/0x360 [20388.876483][ T2629] netlink_unicast+0x449/0x710 [20388.876483][ T2629] netlink_sendmsg+0x723/0xbe0 [20388.876483][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20388.876483][ T2629] ___sys_sendmsg+0xee/0x170 [20388.876483][ T2629] __sys_sendmsg+0xcd/0x170 [20388.876483][ T2629] do_syscall_64+0xc6/0x1e0 [20388.876483][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.876483][ T2629] [20388.878642][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20388.878642][ T2629] dst_init+0x84/0x4a0 [20388.878642][ T2629] dst_alloc+0x97/0x150 [20388.878642][ T2629] ip6_dst_alloc+0x23/0x90 [20388.878642][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20388.878642][ T2629] ip6_pol_route+0x56f/0x840 [20388.878642][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20388.878642][ T2629] fib_rules_lookup+0x2b4/0xa20 [20388.878642][ T2629] fib6_rule_lookup+0x182/0x630 [20388.878642][ T2629] ip6_route_output_flags+0x259/0x480 [20388.878642][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20388.878642][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20388.878642][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20388.878642][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20388.878642][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20388.878642][ T2629] dev_hard_start_xmit+0x146/0x590 [20388.878642][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20388.878642][ T2629] [20388.880964][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20388.880964][ T2629] netdev_get_by_index+0x5e/0x80 [20388.880964][ T2629] fib6_nh_init+0x3d8/0x15b0 [20388.880964][ T2629] ip6_route_info_create+0xf18/0x17d0 [20388.880964][ T2629] ip6_route_add+0x1c/0x140 [20388.880964][ T2629] addrconf_prefix_route+0x2a6/0x430 [20388.880964][ T2629] inet6_addr_add+0x4f8/0xa40 [20388.880964][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20388.880964][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.880964][ T2629] netlink_rcv_skb+0x130/0x360 [20388.880964][ T2629] netlink_unicast+0x449/0x710 [20388.880964][ T2629] netlink_sendmsg+0x723/0xbe0 [20388.880964][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20388.880964][ T2629] ___sys_sendmsg+0xee/0x170 [20388.880964][ T2629] __sys_sendmsg+0xcd/0x170 [20388.880964][ T2629] do_syscall_64+0xc6/0x1e0 [20388.880964][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.880964][ T2629] [20388.883194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20388.883194][ T2629] netdev_get_by_index+0x5e/0x80 [20388.883194][ T2629] fib6_nh_init+0x3d8/0x15b0 [20388.883194][ T2629] ip6_route_info_create+0xf18/0x17d0 [20388.883194][ T2629] addrconf_f6i_alloc+0x315/0x560 [20388.883194][ T2629] ipv6_add_addr+0x411/0x2000 [20388.883194][ T2629] inet6_addr_add+0x30e/0xa40 [20388.883194][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20388.883194][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.883194][ T2629] netlink_rcv_skb+0x130/0x360 [20388.883194][ T2629] netlink_unicast+0x449/0x710 [20388.883194][ T2629] netlink_sendmsg+0x723/0xbe0 [20388.883194][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20388.883194][ T2629] ___sys_sendmsg+0xee/0x170 [20388.883194][ T2629] __sys_sendmsg+0xcd/0x170 [20388.883194][ T2629] do_syscall_64+0xc6/0x1e0 [20388.883194][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.883194][ T2629] [20388.885492][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20388.885492][ T2629] netdev_get_by_index+0x5e/0x80 [20388.885492][ T2629] fib6_nh_init+0x3d8/0x15b0 [20388.885492][ T2629] ip6_route_info_create+0xf18/0x17d0 [20388.885492][ T2629] ip6_route_add+0x1c/0x140 [20388.885492][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20388.885492][ T2629] addrconf_add_dev+0xe2/0x170 [20388.885492][ T2629] inet6_addr_add+0x12f/0xa40 [20388.885492][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20388.885492][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.885492][ T2629] netlink_rcv_skb+0x130/0x360 [20388.885492][ T2629] netlink_unicast+0x449/0x710 [20388.885492][ T2629] netlink_sendmsg+0x723/0xbe0 [20388.885492][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20388.885492][ T2629] ___sys_sendmsg+0xee/0x170 [20388.885492][ T2629] __sys_sendmsg+0xcd/0x170 [20388.885492][ T2629] do_syscall_64+0xc6/0x1e0 [20388.885492][ T2629] [20388.887712][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20388.887712][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20388.887712][ T2629] ipv6_find_idev+0x102/0x170 [20388.887712][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20388.887712][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.887712][ T2629] netlink_rcv_skb+0x130/0x360 [20388.887712][ T2629] netlink_unicast+0x449/0x710 [20388.887712][ T2629] netlink_sendmsg+0x723/0xbe0 [20388.887712][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20388.887712][ T2629] ___sys_sendmsg+0xee/0x170 [20388.887712][ T2629] __sys_sendmsg+0xcd/0x170 [20388.887712][ T2629] do_syscall_64+0xc6/0x1e0 [20388.887712][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.887712][ T2629] [20388.889437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20388.889437][ T2629] neigh_parms_alloc+0x1e5/0x510 [20388.889437][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20388.889437][ T2629] ipv6_find_idev+0x102/0x170 [20388.889437][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20388.889437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.889437][ T2629] netlink_rcv_skb+0x130/0x360 [20388.889437][ T2629] netlink_unicast+0x449/0x710 [20388.889437][ T2629] netlink_sendmsg+0x723/0xbe0 [20388.889437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20388.889437][ T2629] ___sys_sendmsg+0xee/0x170 [20388.889437][ T2629] __sys_sendmsg+0xcd/0x170 [20388.889437][ T2629] do_syscall_64+0xc6/0x1e0 [20388.889437][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.889437][ T2629] [20396.567969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20396.568625][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20396.568625][ T10] netdev_get_by_index+0x5e/0x80 [20396.568625][ T10] fib6_nh_init+0x3d8/0x15b0 [20396.568625][ T10] ip6_route_info_create+0xf18/0x17d0 [20396.568625][ T10] ip6_route_add+0x1c/0x140 [20396.568625][ T10] addrconf_prefix_route+0x2a6/0x430 [20396.568625][ T10] inet6_addr_add+0x4f8/0xa40 [20396.568625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20396.568625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.568625][ T10] netlink_rcv_skb+0x130/0x360 [20396.568625][ T10] netlink_unicast+0x449/0x710 [20396.568625][ T10] netlink_sendmsg+0x723/0xbe0 [20396.568625][ T10] ____sys_sendmsg+0x7b2/0xa10 [20396.568625][ T10] ___sys_sendmsg+0xee/0x170 [20396.568625][ T10] __sys_sendmsg+0xcd/0x170 [20396.568625][ T10] do_syscall_64+0xc6/0x1e0 [20396.568625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.568625][ T10] [20396.570834][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20396.570834][ T10] netdev_get_by_index+0x5e/0x80 [20396.570834][ T10] fib6_nh_init+0x3d8/0x15b0 [20396.570834][ T10] ip6_route_info_create+0xf18/0x17d0 [20396.570834][ T10] addrconf_f6i_alloc+0x315/0x560 [20396.570834][ T10] ipv6_add_addr+0x411/0x2000 [20396.570834][ T10] inet6_addr_add+0x30e/0xa40 [20396.570834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20396.570834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.570834][ T10] netlink_rcv_skb+0x130/0x360 [20396.570834][ T10] netlink_unicast+0x449/0x710 [20396.570834][ T10] netlink_sendmsg+0x723/0xbe0 [20396.570834][ T10] ____sys_sendmsg+0x7b2/0xa10 [20396.570834][ T10] ___sys_sendmsg+0xee/0x170 [20396.570834][ T10] __sys_sendmsg+0xcd/0x170 [20396.570834][ T10] do_syscall_64+0xc6/0x1e0 [20396.570834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.570834][ T10] [20396.573047][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20396.573047][ T10] netdev_get_by_index+0x5e/0x80 [20396.573047][ T10] fib6_nh_init+0x3d8/0x15b0 [20396.573047][ T10] ip6_route_info_create+0xf18/0x17d0 [20396.573047][ T10] ip6_route_add+0x1c/0x140 [20396.573047][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20396.573047][ T10] addrconf_add_dev+0xe2/0x170 [20396.573047][ T10] inet6_addr_add+0x12f/0xa40 [20396.573047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20396.573047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.573047][ T10] netlink_rcv_skb+0x130/0x360 [20396.573047][ T10] netlink_unicast+0x449/0x710 [20396.573047][ T10] netlink_sendmsg+0x723/0xbe0 [20396.573047][ T10] ____sys_sendmsg+0x7b2/0xa10 [20396.573047][ T10] ___sys_sendmsg+0xee/0x170 [20396.573047][ T10] __sys_sendmsg+0xcd/0x170 [20396.573047][ T10] do_syscall_64+0xc6/0x1e0 [20396.573047][ T10] [20396.575275][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20396.575275][ T10] ipv6_add_dev+0x3b9/0x11c0 [20396.575275][ T10] ipv6_find_idev+0x102/0x170 [20396.575275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20396.575275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.575275][ T10] netlink_rcv_skb+0x130/0x360 [20396.575275][ T10] netlink_unicast+0x449/0x710 [20396.575275][ T10] netlink_sendmsg+0x723/0xbe0 [20396.575275][ T10] ____sys_sendmsg+0x7b2/0xa10 [20396.575275][ T10] ___sys_sendmsg+0xee/0x170 [20396.575275][ T10] __sys_sendmsg+0xcd/0x170 [20396.575275][ T10] do_syscall_64+0xc6/0x1e0 [20396.575275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.575275][ T10] [20396.577023][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20396.577023][ T10] neigh_parms_alloc+0x1e5/0x510 [20396.577023][ T10] ipv6_add_dev+0x2fd/0x11c0 [20396.577023][ T10] ipv6_find_idev+0x102/0x170 [20396.577023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20396.577023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.577023][ T10] netlink_rcv_skb+0x130/0x360 [20396.577023][ T10] netlink_unicast+0x449/0x710 [20396.577023][ T10] netlink_sendmsg+0x723/0xbe0 [20396.577023][ T10] ____sys_sendmsg+0x7b2/0xa10 [20396.577023][ T10] ___sys_sendmsg+0xee/0x170 [20396.577023][ T10] __sys_sendmsg+0xcd/0x170 [20396.577023][ T10] do_syscall_64+0xc6/0x1e0 [20396.577023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.577023][ T10] [20396.578874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20396.579146][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20396.579146][ T10] dst_init+0x84/0x4a0 [20396.579146][ T10] dst_alloc+0x97/0x150 [20396.579146][ T10] ip6_dst_alloc+0x23/0x90 [20396.579146][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20396.579146][ T10] ip6_pol_route+0x56f/0x840 [20396.579146][ T10] __fib6_rule_action+0x1f3/0x5b0 [20396.579146][ T10] fib_rules_lookup+0x2b4/0xa20 [20396.579146][ T10] fib6_rule_lookup+0x182/0x630 [20396.579146][ T10] ip6_route_output_flags+0x259/0x480 [20396.579146][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20396.579146][ T10] icmp6_send+0x13dd/0x1b70 [20396.579146][ T10] ip6_link_failure+0x30/0x430 [20396.579146][ T10] ndisc_error_report+0x96/0x160 [20396.579146][ T10] neigh_invalidate+0x206/0x510 [20396.579146][ T10] neigh_timer_handler+0x984/0xf10 [20396.579146][ T10] call_timer_fn+0x170/0x430 [20396.579146][ T10] [20399.127953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20399.128430][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20399.128430][ T2629] ___neigh_create+0x14b/0xf60 [20399.128430][ T2629] ip6_finish_output2+0xa70/0xf80 [20399.128430][ T2629] ip6_finish_output+0x4ed/0xd30 [20399.128430][ T2629] ip6_output+0x1f3/0x770 [20399.128430][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20399.128430][ T2629] mld_sendpack+0x62d/0xbc0 [20399.128430][ T2629] mld_ifc_work+0x32/0x1f0 [20399.128430][ T2629] process_one_work+0x84d/0x18a0 [20399.128430][ T2629] worker_thread+0x587/0xd30 [20399.128430][ T2629] kthread+0x28a/0x350 [20399.128430][ T2629] ret_from_fork+0x31/0x70 [20399.128430][ T2629] ret_from_fork_asm+0x1a/0x30 [20399.128430][ T2629] [20399.130123][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20399.130123][ T2629] dst_init+0x84/0x4a0 [20399.130123][ T2629] dst_alloc+0x97/0x150 [20399.130123][ T2629] ip6_dst_alloc+0x23/0x90 [20399.130123][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20399.130123][ T2629] ip6_pol_route+0x56f/0x840 [20399.130123][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20399.130123][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20399.130123][ T2629] ipv6_rcv+0x1ad/0x810 [20399.130123][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20399.130123][ T2629] process_backlog+0x101/0x620 [20399.130123][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20399.130123][ T2629] net_rx_action+0x495/0xbe0 [20399.130123][ T2629] __do_softirq+0x1b5/0x7f6 [20399.130123][ T2629] [20399.131969][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20399.131969][ T2629] netdev_get_by_index+0x5e/0x80 [20399.131969][ T2629] fib6_nh_init+0x3d8/0x15b0 [20399.131969][ T2629] ip6_route_info_create+0xf18/0x17d0 [20399.131969][ T2629] ip6_route_add+0x1c/0x140 [20399.131969][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20399.131969][ T2629] addrconf_add_dev+0xe2/0x170 [20399.131969][ T2629] inet6_addr_add+0x12f/0xa40 [20399.131969][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20399.131969][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20399.131969][ T2629] netlink_rcv_skb+0x130/0x360 [20399.131969][ T2629] netlink_unicast+0x449/0x710 [20399.131969][ T2629] netlink_sendmsg+0x723/0xbe0 [20399.131969][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20399.131969][ T2629] ___sys_sendmsg+0xee/0x170 [20399.131969][ T2629] __sys_sendmsg+0xcd/0x170 [20399.131969][ T2629] do_syscall_64+0xc6/0x1e0 [20399.131969][ T2629] [20399.134175][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20399.134175][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20399.134175][ T2629] ipv6_find_idev+0x102/0x170 [20399.134175][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20399.134175][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20399.134175][ T2629] netlink_rcv_skb+0x130/0x360 [20399.134175][ T2629] netlink_unicast+0x449/0x710 [20399.134175][ T2629] netlink_sendmsg+0x723/0xbe0 [20399.134175][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20399.134175][ T2629] ___sys_sendmsg+0xee/0x170 [20399.134175][ T2629] __sys_sendmsg+0xcd/0x170 [20399.134175][ T2629] do_syscall_64+0xc6/0x1e0 [20399.134175][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20399.134175][ T2629] [20399.135916][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20399.135916][ T2629] neigh_parms_alloc+0x1e5/0x510 [20399.135916][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20399.135916][ T2629] ipv6_find_idev+0x102/0x170 [20399.135916][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20399.135916][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20399.135916][ T2629] netlink_rcv_skb+0x130/0x360 [20399.135916][ T2629] netlink_unicast+0x449/0x710 [20399.135916][ T2629] netlink_sendmsg+0x723/0xbe0 [20399.135916][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20399.135916][ T2629] ___sys_sendmsg+0xee/0x170 [20399.135916][ T2629] __sys_sendmsg+0xcd/0x170 [20399.135916][ T2629] do_syscall_64+0xc6/0x1e0 [20399.135916][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20399.135916][ T2629] [20399.137777][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20399.138079][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20399.138079][ T2629] dst_init+0x84/0x4a0 [20399.138079][ T2629] dst_alloc+0x97/0x150 [20399.138079][ T2629] ip6_dst_alloc+0x23/0x90 [20399.138079][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20399.138079][ T2629] ip6_pol_route+0x56f/0x840 [20399.138079][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20399.138079][ T2629] fib_rules_lookup+0x2b4/0xa20 [20399.138079][ T2629] fib6_rule_lookup+0x182/0x630 [20399.138079][ T2629] ip6_route_output_flags+0x259/0x480 [20399.138079][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20399.138079][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20399.138079][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20399.138079][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20399.138079][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20399.138079][ T2629] dev_hard_start_xmit+0x146/0x590 [20399.138079][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20399.138079][ T2629] [20399.140413][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20399.140413][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20399.140413][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20399.140413][ T2629] fib6_nh_init+0xa5b/0x15b0 [20399.140413][ T2629] ip6_route_info_create+0xf18/0x17d0 [20399.140413][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20399.140413][ T2629] inet6_rtm_newroute+0xa2/0x110 [20399.140413][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20399.140413][ T2629] netlink_rcv_skb+0x130/0x360 [20399.140413][ T2629] netlink_unicast+0x449/0x710 [20399.140413][ T2629] netlink_sendmsg+0x723/0xbe0 [20399.140413][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20399.140413][ T2629] ___sys_sendmsg+0xee/0x170 [20399.140413][ T2629] __sys_sendmsg+0xcd/0x170 [20399.140413][ T2629] do_syscall_64+0xc6/0x1e0 [20399.140413][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20399.140413][ T2629] [20399.142557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20399.142557][ T2629] dst_init+0x84/0x4a0 [20399.142557][ T2629] dst_alloc+0x97/0x150 [20399.142557][ T2629] ip6_dst_alloc+0x23/0x90 [20399.142557][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20399.142557][ T2629] ip6_pol_route+0x56f/0x840 [20399.142557][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20399.142557][ T2629] fib_rules_lookup+0x2b4/0xa20 [20399.142557][ T2629] fib6_rule_lookup+0x182/0x630 [20399.142557][ T2629] ip6_route_output_flags+0x259/0x480 [20399.142557][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20399.142557][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20399.142557][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20399.142557][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20399.142557][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20399.142557][ T2629] dev_hard_start_xmit+0x146/0x590 [20399.142557][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20399.142557][ T2629] [20399.144862][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20399.144862][ T2629] netdev_get_by_index+0x5e/0x80 [20399.144862][ T2629] fib6_nh_init+0x3d8/0x15b0 [20399.144862][ T2629] ip6_route_info_create+0xf18/0x17d0 [20399.144862][ T2629] ip6_route_add+0x1c/0x140 [20399.144862][ T2629] addrconf_prefix_route+0x2a6/0x430 [20399.144862][ T2629] inet6_addr_add+0x4f8/0xa40 [20399.144862][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20399.144862][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20399.144862][ T2629] netlink_rcv_skb+0x130/0x360 [20399.144862][ T2629] netlink_unicast+0x449/0x710 [20399.144862][ T2629] netlink_sendmsg+0x723/0xbe0 [20399.144862][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20399.144862][ T2629] ___sys_sendmsg+0xee/0x170 [20399.144862][ T2629] __sys_sendmsg+0xcd/0x170 [20399.144862][ T2629] do_syscall_64+0xc6/0x1e0 [20399.144862][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20399.144862][ T2629] [20399.147111][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20399.147111][ T2629] netdev_get_by_index+0x5e/0x80 [20399.147111][ T2629] fib6_nh_init+0x3d8/0x15b0 [20399.147111][ T2629] ip6_route_info_create+0xf18/0x17d0 [20399.147111][ T2629] addrconf_f6i_alloc+0x315/0x560 [20399.147111][ T2629] ipv6_add_addr+0x411/0x2000 [20399.147111][ T2629] inet6_addr_add+0x30e/0xa40 [20399.147111][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20399.147111][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20399.147111][ T2629] netlink_rcv_skb+0x130/0x360 [20399.147111][ T2629] netlink_unicast+0x449/0x710 [20399.147111][ T2629] netlink_sendmsg+0x723/0xbe0 [20399.147111][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20399.147111][ T2629] ___sys_sendmsg+0xee/0x170 [20399.147111][ T2629] __sys_sendmsg+0xcd/0x170 [20399.147111][ T2629] do_syscall_64+0xc6/0x1e0 [20399.147111][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20399.147111][ T2629] [20399.149340][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20399.149340][ T2629] netdev_get_by_index+0x5e/0x80 [20399.149340][ T2629] fib6_nh_init+0x3d8/0x15b0 [20399.149340][ T2629] ip6_route_info_create+0xf18/0x17d0 [20399.149340][ T2629] ip6_route_add+0x1c/0x140 [20399.149340][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20399.149340][ T2629] addrconf_add_dev+0xe2/0x170 [20399.149340][ T2629] inet6_addr_add+0x12f/0xa40 [20399.149340][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20399.149340][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20399.149340][ T2629] netlink_rcv_skb+0x130/0x360 [20399.149340][ T2629] netlink_unicast+0x449/0x710 [20399.149340][ T2629] netlink_sendmsg+0x723/0xbe0 [20399.149340][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20399.149340][ T2629] ___sys_sendmsg+0xee/0x170 [20399.149340][ T2629] __sys_sendmsg+0xcd/0x170 [20399.149340][ T2629] do_syscall_64+0xc6/0x1e0 [20399.149340][ T2629] [20399.151535][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20399.151535][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20399.151535][ T2629] ipv6_find_idev+0x102/0x170 [20399.151535][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20399.151535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20399.151535][ T2629] netlink_rcv_skb+0x130/0x360 [20399.151535][ T2629] netlink_unicast+0x449/0x710 [20399.151535][ T2629] netlink_sendmsg+0x723/0xbe0 [20399.151535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20399.151535][ T2629] ___sys_sendmsg+0xee/0x170 [20399.151535][ T2629] __sys_sendmsg+0xcd/0x170 [20399.151535][ T2629] do_syscall_64+0xc6/0x1e0 [20399.151535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20399.151535][ T2629] [20399.153266][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20399.153266][ T2629] neigh_parms_alloc+0x1e5/0x510 [20399.153266][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20399.153266][ T2629] ipv6_find_idev+0x102/0x170 [20399.153266][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20399.153266][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20399.153266][ T2629] netlink_rcv_skb+0x130/0x360 [20399.153266][ T2629] netlink_unicast+0x449/0x710 [20399.153266][ T2629] netlink_sendmsg+0x723/0xbe0 [20399.153266][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20399.153266][ T2629] ___sys_sendmsg+0xee/0x170 [20399.153266][ T2629] __sys_sendmsg+0xcd/0x170 [20399.153266][ T2629] do_syscall_64+0xc6/0x1e0 [20399.153266][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20399.153266][ T2629] [20406.727898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20406.728339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20406.728339][ T10] netdev_get_by_index+0x5e/0x80 [20406.728339][ T10] fib6_nh_init+0x3d8/0x15b0 [20406.728339][ T10] ip6_route_info_create+0xf18/0x17d0 [20406.728339][ T10] ip6_route_add+0x1c/0x140 [20406.728339][ T10] addrconf_prefix_route+0x2a6/0x430 [20406.728339][ T10] inet6_addr_add+0x4f8/0xa40 [20406.728339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20406.728339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.728339][ T10] netlink_rcv_skb+0x130/0x360 [20406.728339][ T10] netlink_unicast+0x449/0x710 [20406.728339][ T10] netlink_sendmsg+0x723/0xbe0 [20406.728339][ T10] ____sys_sendmsg+0x7b2/0xa10 [20406.728339][ T10] ___sys_sendmsg+0xee/0x170 [20406.728339][ T10] __sys_sendmsg+0xcd/0x170 [20406.728339][ T10] do_syscall_64+0xc6/0x1e0 [20406.728339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.728339][ T10] [20406.730401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20406.730401][ T10] netdev_get_by_index+0x5e/0x80 [20406.730401][ T10] fib6_nh_init+0x3d8/0x15b0 [20406.730401][ T10] ip6_route_info_create+0xf18/0x17d0 [20406.730401][ T10] addrconf_f6i_alloc+0x315/0x560 [20406.730401][ T10] ipv6_add_addr+0x411/0x2000 [20406.730401][ T10] inet6_addr_add+0x30e/0xa40 [20406.730401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20406.730401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.730401][ T10] netlink_rcv_skb+0x130/0x360 [20406.730401][ T10] netlink_unicast+0x449/0x710 [20406.730401][ T10] netlink_sendmsg+0x723/0xbe0 [20406.730401][ T10] ____sys_sendmsg+0x7b2/0xa10 [20406.730401][ T10] ___sys_sendmsg+0xee/0x170 [20406.730401][ T10] __sys_sendmsg+0xcd/0x170 [20406.730401][ T10] do_syscall_64+0xc6/0x1e0 [20406.730401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.730401][ T10] [20406.732420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20406.732420][ T10] netdev_get_by_index+0x5e/0x80 [20406.732420][ T10] fib6_nh_init+0x3d8/0x15b0 [20406.732420][ T10] ip6_route_info_create+0xf18/0x17d0 [20406.732420][ T10] ip6_route_add+0x1c/0x140 [20406.732420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20406.732420][ T10] addrconf_add_dev+0xe2/0x170 [20406.732420][ T10] inet6_addr_add+0x12f/0xa40 [20406.732420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20406.732420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.732420][ T10] netlink_rcv_skb+0x130/0x360 [20406.732420][ T10] netlink_unicast+0x449/0x710 [20406.732420][ T10] netlink_sendmsg+0x723/0xbe0 [20406.732420][ T10] ____sys_sendmsg+0x7b2/0xa10 [20406.732420][ T10] ___sys_sendmsg+0xee/0x170 [20406.732420][ T10] __sys_sendmsg+0xcd/0x170 [20406.732420][ T10] do_syscall_64+0xc6/0x1e0 [20406.732420][ T10] [20406.734412][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20406.734412][ T10] ipv6_add_dev+0x3b9/0x11c0 [20406.734412][ T10] ipv6_find_idev+0x102/0x170 [20406.734412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20406.734412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.734412][ T10] netlink_rcv_skb+0x130/0x360 [20406.734412][ T10] netlink_unicast+0x449/0x710 [20406.734412][ T10] netlink_sendmsg+0x723/0xbe0 [20406.734412][ T10] ____sys_sendmsg+0x7b2/0xa10 [20406.734412][ T10] ___sys_sendmsg+0xee/0x170 [20406.734412][ T10] __sys_sendmsg+0xcd/0x170 [20406.734412][ T10] do_syscall_64+0xc6/0x1e0 [20406.734412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.734412][ T10] [20406.735981][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20406.735981][ T10] neigh_parms_alloc+0x1e5/0x510 [20406.735981][ T10] ipv6_add_dev+0x2fd/0x11c0 [20406.735981][ T10] ipv6_find_idev+0x102/0x170 [20406.735981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20406.735981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.735981][ T10] netlink_rcv_skb+0x130/0x360 [20406.735981][ T10] netlink_unicast+0x449/0x710 [20406.735981][ T10] netlink_sendmsg+0x723/0xbe0 [20406.735981][ T10] ____sys_sendmsg+0x7b2/0xa10 [20406.735981][ T10] ___sys_sendmsg+0xee/0x170 [20406.735981][ T10] __sys_sendmsg+0xcd/0x170 [20406.735981][ T10] do_syscall_64+0xc6/0x1e0 [20406.735981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.735981][ T10] [20406.737659][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20406.737937][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20406.737937][ T10] dst_init+0x84/0x4a0 [20406.737937][ T10] dst_alloc+0x97/0x150 [20406.737937][ T10] ip6_dst_alloc+0x23/0x90 [20406.737937][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20406.737937][ T10] ip6_pol_route+0x56f/0x840 [20406.737937][ T10] __fib6_rule_action+0x1f3/0x5b0 [20406.737937][ T10] fib_rules_lookup+0x2b4/0xa20 [20406.737937][ T10] fib6_rule_lookup+0x182/0x630 [20406.737937][ T10] ip6_route_output_flags+0x259/0x480 [20406.737937][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20406.737937][ T10] icmp6_send+0x13dd/0x1b70 [20406.737937][ T10] ip6_link_failure+0x30/0x430 [20406.737937][ T10] ndisc_error_report+0x96/0x160 [20406.737937][ T10] neigh_invalidate+0x206/0x510 [20406.737937][ T10] neigh_timer_handler+0x984/0xf10 [20406.737937][ T10] call_timer_fn+0x170/0x430 [20406.737937][ T10] [20409.311931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20409.312415][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20409.312415][ T2629] ___neigh_create+0x14b/0xf60 [20409.312415][ T2629] ip6_finish_output2+0xa70/0xf80 [20409.312415][ T2629] ip6_finish_output+0x4ed/0xd30 [20409.312415][ T2629] ip6_output+0x1f3/0x770 [20409.312415][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20409.312415][ T2629] mld_sendpack+0x62d/0xbc0 [20409.312415][ T2629] mld_ifc_work+0x32/0x1f0 [20409.312415][ T2629] process_one_work+0x84d/0x18a0 [20409.312415][ T2629] worker_thread+0x587/0xd30 [20409.312415][ T2629] kthread+0x28a/0x350 [20409.312415][ T2629] ret_from_fork+0x31/0x70 [20409.312415][ T2629] ret_from_fork_asm+0x1a/0x30 [20409.312415][ T2629] [20409.314127][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20409.314127][ T2629] dst_init+0x84/0x4a0 [20409.314127][ T2629] dst_alloc+0x97/0x150 [20409.314127][ T2629] ip6_dst_alloc+0x23/0x90 [20409.314127][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20409.314127][ T2629] ip6_pol_route+0x56f/0x840 [20409.314127][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20409.314127][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20409.314127][ T2629] ipv6_rcv+0x1ad/0x810 [20409.314127][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20409.314127][ T2629] process_backlog+0x101/0x620 [20409.314127][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20409.314127][ T2629] net_rx_action+0x495/0xbe0 [20409.314127][ T2629] __do_softirq+0x1b5/0x7f6 [20409.314127][ T2629] [20409.316068][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20409.316068][ T2629] netdev_get_by_index+0x5e/0x80 [20409.316068][ T2629] fib6_nh_init+0x3d8/0x15b0 [20409.316068][ T2629] ip6_route_info_create+0xf18/0x17d0 [20409.316068][ T2629] ip6_route_add+0x1c/0x140 [20409.316068][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20409.316068][ T2629] addrconf_add_dev+0xe2/0x170 [20409.316068][ T2629] inet6_addr_add+0x12f/0xa40 [20409.316068][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20409.316068][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.316068][ T2629] netlink_rcv_skb+0x130/0x360 [20409.316068][ T2629] netlink_unicast+0x449/0x710 [20409.316068][ T2629] netlink_sendmsg+0x723/0xbe0 [20409.316068][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20409.316068][ T2629] ___sys_sendmsg+0xee/0x170 [20409.316068][ T2629] __sys_sendmsg+0xcd/0x170 [20409.316068][ T2629] do_syscall_64+0xc6/0x1e0 [20409.316068][ T2629] [20409.318294][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20409.318294][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20409.318294][ T2629] ipv6_find_idev+0x102/0x170 [20409.318294][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20409.318294][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.318294][ T2629] netlink_rcv_skb+0x130/0x360 [20409.318294][ T2629] netlink_unicast+0x449/0x710 [20409.318294][ T2629] netlink_sendmsg+0x723/0xbe0 [20409.318294][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20409.318294][ T2629] ___sys_sendmsg+0xee/0x170 [20409.318294][ T2629] __sys_sendmsg+0xcd/0x170 [20409.318294][ T2629] do_syscall_64+0xc6/0x1e0 [20409.318294][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.318294][ T2629] [20409.320025][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20409.320025][ T2629] neigh_parms_alloc+0x1e5/0x510 [20409.320025][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20409.320025][ T2629] ipv6_find_idev+0x102/0x170 [20409.320025][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20409.320025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.320025][ T2629] netlink_rcv_skb+0x130/0x360 [20409.320025][ T2629] netlink_unicast+0x449/0x710 [20409.320025][ T2629] netlink_sendmsg+0x723/0xbe0 [20409.320025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20409.320025][ T2629] ___sys_sendmsg+0xee/0x170 [20409.320025][ T2629] __sys_sendmsg+0xcd/0x170 [20409.320025][ T2629] do_syscall_64+0xc6/0x1e0 [20409.320025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.320025][ T2629] [20409.321893][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20409.322188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20409.322188][ T2629] dst_init+0x84/0x4a0 [20409.322188][ T2629] dst_alloc+0x97/0x150 [20409.322188][ T2629] ip6_dst_alloc+0x23/0x90 [20409.322188][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20409.322188][ T2629] ip6_pol_route+0x56f/0x840 [20409.322188][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20409.322188][ T2629] fib_rules_lookup+0x2b4/0xa20 [20409.322188][ T2629] fib6_rule_lookup+0x182/0x630 [20409.322188][ T2629] ip6_route_output_flags+0x259/0x480 [20409.322188][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20409.322188][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20409.322188][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20409.322188][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20409.322188][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20409.322188][ T2629] dev_hard_start_xmit+0x146/0x590 [20409.322188][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20409.322188][ T2629] [20409.324508][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20409.324508][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20409.324508][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20409.324508][ T2629] fib6_nh_init+0xa5b/0x15b0 [20409.324508][ T2629] ip6_route_info_create+0xf18/0x17d0 [20409.324508][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20409.324508][ T2629] inet6_rtm_newroute+0xa2/0x110 [20409.324508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.324508][ T2629] netlink_rcv_skb+0x130/0x360 [20409.324508][ T2629] netlink_unicast+0x449/0x710 [20409.324508][ T2629] netlink_sendmsg+0x723/0xbe0 [20409.324508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20409.324508][ T2629] ___sys_sendmsg+0xee/0x170 [20409.324508][ T2629] __sys_sendmsg+0xcd/0x170 [20409.324508][ T2629] do_syscall_64+0xc6/0x1e0 [20409.324508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.324508][ T2629] [20409.326677][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20409.326677][ T2629] dst_init+0x84/0x4a0 [20409.326677][ T2629] dst_alloc+0x97/0x150 [20409.326677][ T2629] ip6_dst_alloc+0x23/0x90 [20409.326677][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20409.326677][ T2629] ip6_pol_route+0x56f/0x840 [20409.326677][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20409.326677][ T2629] fib_rules_lookup+0x2b4/0xa20 [20409.326677][ T2629] fib6_rule_lookup+0x182/0x630 [20409.326677][ T2629] ip6_route_output_flags+0x259/0x480 [20409.326677][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20409.326677][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20409.326677][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20409.326677][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20409.326677][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20409.326677][ T2629] dev_hard_start_xmit+0x146/0x590 [20409.326677][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20409.326677][ T2629] [20409.328995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20409.328995][ T2629] netdev_get_by_index+0x5e/0x80 [20409.328995][ T2629] fib6_nh_init+0x3d8/0x15b0 [20409.328995][ T2629] ip6_route_info_create+0xf18/0x17d0 [20409.328995][ T2629] ip6_route_add+0x1c/0x140 [20409.328995][ T2629] addrconf_prefix_route+0x2a6/0x430 [20409.328995][ T2629] inet6_addr_add+0x4f8/0xa40 [20409.328995][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20409.328995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.328995][ T2629] netlink_rcv_skb+0x130/0x360 [20409.328995][ T2629] netlink_unicast+0x449/0x710 [20409.328995][ T2629] netlink_sendmsg+0x723/0xbe0 [20409.328995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20409.328995][ T2629] ___sys_sendmsg+0xee/0x170 [20409.328995][ T2629] __sys_sendmsg+0xcd/0x170 [20409.328995][ T2629] do_syscall_64+0xc6/0x1e0 [20409.328995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.328995][ T2629] [20409.331255][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20409.331255][ T2629] netdev_get_by_index+0x5e/0x80 [20409.331255][ T2629] fib6_nh_init+0x3d8/0x15b0 [20409.331255][ T2629] ip6_route_info_create+0xf18/0x17d0 [20409.331255][ T2629] addrconf_f6i_alloc+0x315/0x560 [20409.331255][ T2629] ipv6_add_addr+0x411/0x2000 [20409.331255][ T2629] inet6_addr_add+0x30e/0xa40 [20409.331255][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20409.331255][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.331255][ T2629] netlink_rcv_skb+0x130/0x360 [20409.331255][ T2629] netlink_unicast+0x449/0x710 [20409.331255][ T2629] netlink_sendmsg+0x723/0xbe0 [20409.331255][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20409.331255][ T2629] ___sys_sendmsg+0xee/0x170 [20409.331255][ T2629] __sys_sendmsg+0xcd/0x170 [20409.331255][ T2629] do_syscall_64+0xc6/0x1e0 [20409.331255][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.331255][ T2629] [20409.333683][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20409.333683][ T2629] netdev_get_by_index+0x5e/0x80 [20409.333683][ T2629] fib6_nh_init+0x3d8/0x15b0 [20409.333683][ T2629] ip6_route_info_create+0xf18/0x17d0 [20409.333683][ T2629] ip6_route_add+0x1c/0x140 [20409.333683][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20409.333683][ T2629] addrconf_add_dev+0xe2/0x170 [20409.333683][ T2629] inet6_addr_add+0x12f/0xa40 [20409.333683][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20409.333683][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.333683][ T2629] netlink_rcv_skb+0x130/0x360 [20409.333683][ T2629] netlink_unicast+0x449/0x710 [20409.333683][ T2629] netlink_sendmsg+0x723/0xbe0 [20409.333683][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20409.333683][ T2629] ___sys_sendmsg+0xee/0x170 [20409.333683][ T2629] __sys_sendmsg+0xcd/0x170 [20409.333683][ T2629] do_syscall_64+0xc6/0x1e0 [20409.333683][ T2629] [20409.336065][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20409.336065][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20409.336065][ T2629] ipv6_find_idev+0x102/0x170 [20409.336065][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20409.336065][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.336065][ T2629] netlink_rcv_skb+0x130/0x360 [20409.336065][ T2629] netlink_unicast+0x449/0x710 [20409.336065][ T2629] netlink_sendmsg+0x723/0xbe0 [20409.336065][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20409.336065][ T2629] ___sys_sendmsg+0xee/0x170 [20409.336065][ T2629] __sys_sendmsg+0xcd/0x170 [20409.336065][ T2629] do_syscall_64+0xc6/0x1e0 [20409.336065][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.336065][ T2629] [20409.337914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20409.337914][ T2629] neigh_parms_alloc+0x1e5/0x510 [20409.337914][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20409.337914][ T2629] ipv6_find_idev+0x102/0x170 [20409.337914][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20409.337914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.337914][ T2629] netlink_rcv_skb+0x130/0x360 [20409.337914][ T2629] netlink_unicast+0x449/0x710 [20409.337914][ T2629] netlink_sendmsg+0x723/0xbe0 [20409.337914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20409.337914][ T2629] ___sys_sendmsg+0xee/0x170 [20409.337914][ T2629] __sys_sendmsg+0xcd/0x170 [20409.337914][ T2629] do_syscall_64+0xc6/0x1e0 [20409.337914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.337914][ T2629] [20416.991902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20416.992310][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20416.992310][ T10] netdev_get_by_index+0x5e/0x80 [20416.992310][ T10] fib6_nh_init+0x3d8/0x15b0 [20416.992310][ T10] ip6_route_info_create+0xf18/0x17d0 [20416.992310][ T10] ip6_route_add+0x1c/0x140 [20416.992310][ T10] addrconf_prefix_route+0x2a6/0x430 [20416.992310][ T10] inet6_addr_add+0x4f8/0xa40 [20416.992310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20416.992310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.992310][ T10] netlink_rcv_skb+0x130/0x360 [20416.992310][ T10] netlink_unicast+0x449/0x710 [20416.992310][ T10] netlink_sendmsg+0x723/0xbe0 [20416.992310][ T10] ____sys_sendmsg+0x7b2/0xa10 [20416.992310][ T10] ___sys_sendmsg+0xee/0x170 [20416.992310][ T10] __sys_sendmsg+0xcd/0x170 [20416.992310][ T10] do_syscall_64+0xc6/0x1e0 [20416.992310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20416.992310][ T10] [20416.994527][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20416.994527][ T10] netdev_get_by_index+0x5e/0x80 [20416.994527][ T10] fib6_nh_init+0x3d8/0x15b0 [20416.994527][ T10] ip6_route_info_create+0xf18/0x17d0 [20416.994527][ T10] addrconf_f6i_alloc+0x315/0x560 [20416.994527][ T10] ipv6_add_addr+0x411/0x2000 [20416.994527][ T10] inet6_addr_add+0x30e/0xa40 [20416.994527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20416.994527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.994527][ T10] netlink_rcv_skb+0x130/0x360 [20416.994527][ T10] netlink_unicast+0x449/0x710 [20416.994527][ T10] netlink_sendmsg+0x723/0xbe0 [20416.994527][ T10] ____sys_sendmsg+0x7b2/0xa10 [20416.994527][ T10] ___sys_sendmsg+0xee/0x170 [20416.994527][ T10] __sys_sendmsg+0xcd/0x170 [20416.994527][ T10] do_syscall_64+0xc6/0x1e0 [20416.994527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20416.994527][ T10] [20416.996734][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20416.996734][ T10] netdev_get_by_index+0x5e/0x80 [20416.996734][ T10] fib6_nh_init+0x3d8/0x15b0 [20416.996734][ T10] ip6_route_info_create+0xf18/0x17d0 [20416.996734][ T10] ip6_route_add+0x1c/0x140 [20416.996734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20416.996734][ T10] addrconf_add_dev+0xe2/0x170 [20416.996734][ T10] inet6_addr_add+0x12f/0xa40 [20416.996734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20416.996734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.996734][ T10] netlink_rcv_skb+0x130/0x360 [20416.996734][ T10] netlink_unicast+0x449/0x710 [20416.996734][ T10] netlink_sendmsg+0x723/0xbe0 [20416.996734][ T10] ____sys_sendmsg+0x7b2/0xa10 [20416.996734][ T10] ___sys_sendmsg+0xee/0x170 [20416.996734][ T10] __sys_sendmsg+0xcd/0x170 [20416.996734][ T10] do_syscall_64+0xc6/0x1e0 [20416.996734][ T10] [20416.998891][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20416.998891][ T10] ipv6_add_dev+0x3b9/0x11c0 [20416.998891][ T10] ipv6_find_idev+0x102/0x170 [20416.998891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20416.998891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.998891][ T10] netlink_rcv_skb+0x130/0x360 [20416.998891][ T10] netlink_unicast+0x449/0x710 [20416.998891][ T10] netlink_sendmsg+0x723/0xbe0 [20416.998891][ T10] ____sys_sendmsg+0x7b2/0xa10 [20416.998891][ T10] ___sys_sendmsg+0xee/0x170 [20416.998891][ T10] __sys_sendmsg+0xcd/0x170 [20416.998891][ T10] do_syscall_64+0xc6/0x1e0 [20416.998891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20416.998891][ T10] [20417.000580][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20417.000580][ T10] neigh_parms_alloc+0x1e5/0x510 [20417.000580][ T10] ipv6_add_dev+0x2fd/0x11c0 [20417.000580][ T10] ipv6_find_idev+0x102/0x170 [20417.000580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20417.000580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20417.000580][ T10] netlink_rcv_skb+0x130/0x360 [20417.000580][ T10] netlink_unicast+0x449/0x710 [20417.000580][ T10] netlink_sendmsg+0x723/0xbe0 [20417.000580][ T10] ____sys_sendmsg+0x7b2/0xa10 [20417.000580][ T10] ___sys_sendmsg+0xee/0x170 [20417.000580][ T10] __sys_sendmsg+0xcd/0x170 [20417.000580][ T10] do_syscall_64+0xc6/0x1e0 [20417.000580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20417.000580][ T10] [20417.002385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20417.002670][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20417.002670][ T10] dst_init+0x84/0x4a0 [20417.002670][ T10] dst_alloc+0x97/0x150 [20417.002670][ T10] ip6_dst_alloc+0x23/0x90 [20417.002670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20417.002670][ T10] ip6_pol_route+0x56f/0x840 [20417.002670][ T10] __fib6_rule_action+0x1f3/0x5b0 [20417.002670][ T10] fib_rules_lookup+0x2b4/0xa20 [20417.002670][ T10] fib6_rule_lookup+0x182/0x630 [20417.002670][ T10] ip6_route_output_flags+0x259/0x480 [20417.002670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20417.002670][ T10] icmp6_send+0x13dd/0x1b70 [20417.002670][ T10] ip6_link_failure+0x30/0x430 [20417.002670][ T10] ndisc_error_report+0x96/0x160 [20417.002670][ T10] neigh_invalidate+0x206/0x510 [20417.002670][ T10] neigh_timer_handler+0x984/0xf10 [20417.002670][ T10] call_timer_fn+0x170/0x430 [20417.002670][ T10] [20419.575931][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20419.576358][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20419.576358][ T2629] ___neigh_create+0x14b/0xf60 [20419.576358][ T2629] ip6_finish_output2+0xa70/0xf80 [20419.576358][ T2629] ip6_finish_output+0x4ed/0xd30 [20419.576358][ T2629] ip6_output+0x1f3/0x770 [20419.576358][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20419.576358][ T2629] mld_sendpack+0x62d/0xbc0 [20419.576358][ T2629] mld_ifc_work+0x32/0x1f0 [20419.576358][ T2629] process_one_work+0x84d/0x18a0 [20419.576358][ T2629] worker_thread+0x587/0xd30 [20419.576358][ T2629] kthread+0x28a/0x350 [20419.576358][ T2629] ret_from_fork+0x31/0x70 [20419.576358][ T2629] ret_from_fork_asm+0x1a/0x30 [20419.576358][ T2629] [20419.578176][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20419.578176][ T2629] dst_init+0x84/0x4a0 [20419.578176][ T2629] dst_alloc+0x97/0x150 [20419.578176][ T2629] ip6_dst_alloc+0x23/0x90 [20419.578176][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20419.578176][ T2629] ip6_pol_route+0x56f/0x840 [20419.578176][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20419.578176][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20419.578176][ T2629] ipv6_rcv+0x1ad/0x810 [20419.578176][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20419.578176][ T2629] process_backlog+0x101/0x620 [20419.578176][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20419.578176][ T2629] net_rx_action+0x495/0xbe0 [20419.578176][ T2629] __do_softirq+0x1b5/0x7f6 [20419.578176][ T2629] [20419.580161][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20419.580161][ T2629] netdev_get_by_index+0x5e/0x80 [20419.580161][ T2629] fib6_nh_init+0x3d8/0x15b0 [20419.580161][ T2629] ip6_route_info_create+0xf18/0x17d0 [20419.580161][ T2629] ip6_route_add+0x1c/0x140 [20419.580161][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20419.580161][ T2629] addrconf_add_dev+0xe2/0x170 [20419.580161][ T2629] inet6_addr_add+0x12f/0xa40 [20419.580161][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20419.580161][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.580161][ T2629] netlink_rcv_skb+0x130/0x360 [20419.580161][ T2629] netlink_unicast+0x449/0x710 [20419.580161][ T2629] netlink_sendmsg+0x723/0xbe0 [20419.580161][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20419.580161][ T2629] ___sys_sendmsg+0xee/0x170 [20419.580161][ T2629] __sys_sendmsg+0xcd/0x170 [20419.580161][ T2629] do_syscall_64+0xc6/0x1e0 [20419.580161][ T2629] [20419.582528][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20419.582528][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20419.582528][ T2629] ipv6_find_idev+0x102/0x170 [20419.582528][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20419.582528][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.582528][ T2629] netlink_rcv_skb+0x130/0x360 [20419.582528][ T2629] netlink_unicast+0x449/0x710 [20419.582528][ T2629] netlink_sendmsg+0x723/0xbe0 [20419.582528][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20419.582528][ T2629] ___sys_sendmsg+0xee/0x170 [20419.582528][ T2629] __sys_sendmsg+0xcd/0x170 [20419.582528][ T2629] do_syscall_64+0xc6/0x1e0 [20419.582528][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.582528][ T2629] [20419.584382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20419.584382][ T2629] neigh_parms_alloc+0x1e5/0x510 [20419.584382][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20419.584382][ T2629] ipv6_find_idev+0x102/0x170 [20419.584382][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20419.584382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.584382][ T2629] netlink_rcv_skb+0x130/0x360 [20419.584382][ T2629] netlink_unicast+0x449/0x710 [20419.584382][ T2629] netlink_sendmsg+0x723/0xbe0 [20419.584382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20419.584382][ T2629] ___sys_sendmsg+0xee/0x170 [20419.584382][ T2629] __sys_sendmsg+0xcd/0x170 [20419.584382][ T2629] do_syscall_64+0xc6/0x1e0 [20419.584382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.584382][ T2629] [20419.586383][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20419.586690][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20419.586690][ T2629] dst_init+0x84/0x4a0 [20419.586690][ T2629] dst_alloc+0x97/0x150 [20419.586690][ T2629] ip6_dst_alloc+0x23/0x90 [20419.586690][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20419.586690][ T2629] ip6_pol_route+0x56f/0x840 [20419.586690][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20419.586690][ T2629] fib_rules_lookup+0x2b4/0xa20 [20419.586690][ T2629] fib6_rule_lookup+0x182/0x630 [20419.586690][ T2629] ip6_route_output_flags+0x259/0x480 [20419.586690][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20419.586690][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20419.586690][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20419.586690][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20419.586690][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20419.586690][ T2629] dev_hard_start_xmit+0x146/0x590 [20419.586690][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20419.586690][ T2629] [20419.589177][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20419.589177][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20419.589177][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20419.589177][ T2629] fib6_nh_init+0xa5b/0x15b0 [20419.589177][ T2629] ip6_route_info_create+0xf18/0x17d0 [20419.589177][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20419.589177][ T2629] inet6_rtm_newroute+0xa2/0x110 [20419.589177][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.589177][ T2629] netlink_rcv_skb+0x130/0x360 [20419.589177][ T2629] netlink_unicast+0x449/0x710 [20419.589177][ T2629] netlink_sendmsg+0x723/0xbe0 [20419.589177][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20419.589177][ T2629] ___sys_sendmsg+0xee/0x170 [20419.589177][ T2629] __sys_sendmsg+0xcd/0x170 [20419.589177][ T2629] do_syscall_64+0xc6/0x1e0 [20419.589177][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.589177][ T2629] [20419.591484][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20419.591484][ T2629] dst_init+0x84/0x4a0 [20419.591484][ T2629] dst_alloc+0x97/0x150 [20419.591484][ T2629] ip6_dst_alloc+0x23/0x90 [20419.591484][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20419.591484][ T2629] ip6_pol_route+0x56f/0x840 [20419.591484][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20419.591484][ T2629] fib_rules_lookup+0x2b4/0xa20 [20419.591484][ T2629] fib6_rule_lookup+0x182/0x630 [20419.591484][ T2629] ip6_route_output_flags+0x259/0x480 [20419.591484][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20419.591484][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20419.591484][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20419.591484][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20419.591484][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20419.591484][ T2629] dev_hard_start_xmit+0x146/0x590 [20419.591484][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20419.591484][ T2629] [20419.593960][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20419.593960][ T2629] netdev_get_by_index+0x5e/0x80 [20419.593960][ T2629] fib6_nh_init+0x3d8/0x15b0 [20419.593960][ T2629] ip6_route_info_create+0xf18/0x17d0 [20419.593960][ T2629] ip6_route_add+0x1c/0x140 [20419.593960][ T2629] addrconf_prefix_route+0x2a6/0x430 [20419.593960][ T2629] inet6_addr_add+0x4f8/0xa40 [20419.593960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20419.593960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.593960][ T2629] netlink_rcv_skb+0x130/0x360 [20419.593960][ T2629] netlink_unicast+0x449/0x710 [20419.593960][ T2629] netlink_sendmsg+0x723/0xbe0 [20419.593960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20419.593960][ T2629] ___sys_sendmsg+0xee/0x170 [20419.593960][ T2629] __sys_sendmsg+0xcd/0x170 [20419.593960][ T2629] do_syscall_64+0xc6/0x1e0 [20419.593960][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.593960][ T2629] [20419.596406][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20419.596406][ T2629] netdev_get_by_index+0x5e/0x80 [20419.596406][ T2629] fib6_nh_init+0x3d8/0x15b0 [20419.596406][ T2629] ip6_route_info_create+0xf18/0x17d0 [20419.596406][ T2629] addrconf_f6i_alloc+0x315/0x560 [20419.596406][ T2629] ipv6_add_addr+0x411/0x2000 [20419.596406][ T2629] inet6_addr_add+0x30e/0xa40 [20419.596406][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20419.596406][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.596406][ T2629] netlink_rcv_skb+0x130/0x360 [20419.596406][ T2629] netlink_unicast+0x449/0x710 [20419.596406][ T2629] netlink_sendmsg+0x723/0xbe0 [20419.596406][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20419.596406][ T2629] ___sys_sendmsg+0xee/0x170 [20419.596406][ T2629] __sys_sendmsg+0xcd/0x170 [20419.596406][ T2629] do_syscall_64+0xc6/0x1e0 [20419.596406][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.596406][ T2629] [20419.598826][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20419.598826][ T2629] netdev_get_by_index+0x5e/0x80 [20419.598826][ T2629] fib6_nh_init+0x3d8/0x15b0 [20419.598826][ T2629] ip6_route_info_create+0xf18/0x17d0 [20419.598826][ T2629] ip6_route_add+0x1c/0x140 [20419.598826][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20419.598826][ T2629] addrconf_add_dev+0xe2/0x170 [20419.598826][ T2629] inet6_addr_add+0x12f/0xa40 [20419.598826][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20419.598826][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.598826][ T2629] netlink_rcv_skb+0x130/0x360 [20419.598826][ T2629] netlink_unicast+0x449/0x710 [20419.598826][ T2629] netlink_sendmsg+0x723/0xbe0 [20419.598826][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20419.598826][ T2629] ___sys_sendmsg+0xee/0x170 [20419.598826][ T2629] __sys_sendmsg+0xcd/0x170 [20419.598826][ T2629] do_syscall_64+0xc6/0x1e0 [20419.598826][ T2629] [20419.601206][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20419.601206][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20419.601206][ T2629] ipv6_find_idev+0x102/0x170 [20419.601206][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20419.601206][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.601206][ T2629] netlink_rcv_skb+0x130/0x360 [20419.601206][ T2629] netlink_unicast+0x449/0x710 [20419.601206][ T2629] netlink_sendmsg+0x723/0xbe0 [20419.601206][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20419.601206][ T2629] ___sys_sendmsg+0xee/0x170 [20419.601206][ T2629] __sys_sendmsg+0xcd/0x170 [20419.601206][ T2629] do_syscall_64+0xc6/0x1e0 [20419.601206][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.601206][ T2629] [20419.603080][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20419.603080][ T2629] neigh_parms_alloc+0x1e5/0x510 [20419.603080][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20419.603080][ T2629] ipv6_find_idev+0x102/0x170 [20419.603080][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20419.603080][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.603080][ T2629] netlink_rcv_skb+0x130/0x360 [20419.603080][ T2629] netlink_unicast+0x449/0x710 [20419.603080][ T2629] netlink_sendmsg+0x723/0xbe0 [20419.603080][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20419.603080][ T2629] ___sys_sendmsg+0xee/0x170 [20419.603080][ T2629] __sys_sendmsg+0xcd/0x170 [20419.603080][ T2629] do_syscall_64+0xc6/0x1e0 [20419.603080][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.603080][ T2629] [20427.255919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20427.256326][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20427.256326][ T10] netdev_get_by_index+0x5e/0x80 [20427.256326][ T10] fib6_nh_init+0x3d8/0x15b0 [20427.256326][ T10] ip6_route_info_create+0xf18/0x17d0 [20427.256326][ T10] ip6_route_add+0x1c/0x140 [20427.256326][ T10] addrconf_prefix_route+0x2a6/0x430 [20427.256326][ T10] inet6_addr_add+0x4f8/0xa40 [20427.256326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20427.256326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.256326][ T10] netlink_rcv_skb+0x130/0x360 [20427.256326][ T10] netlink_unicast+0x449/0x710 [20427.256326][ T10] netlink_sendmsg+0x723/0xbe0 [20427.256326][ T10] ____sys_sendmsg+0x7b2/0xa10 [20427.256326][ T10] ___sys_sendmsg+0xee/0x170 [20427.256326][ T10] __sys_sendmsg+0xcd/0x170 [20427.256326][ T10] do_syscall_64+0xc6/0x1e0 [20427.256326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.256326][ T10] [20427.258556][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20427.258556][ T10] netdev_get_by_index+0x5e/0x80 [20427.258556][ T10] fib6_nh_init+0x3d8/0x15b0 [20427.258556][ T10] ip6_route_info_create+0xf18/0x17d0 [20427.258556][ T10] addrconf_f6i_alloc+0x315/0x560 [20427.258556][ T10] ipv6_add_addr+0x411/0x2000 [20427.258556][ T10] inet6_addr_add+0x30e/0xa40 [20427.258556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20427.258556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.258556][ T10] netlink_rcv_skb+0x130/0x360 [20427.258556][ T10] netlink_unicast+0x449/0x710 [20427.258556][ T10] netlink_sendmsg+0x723/0xbe0 [20427.258556][ T10] ____sys_sendmsg+0x7b2/0xa10 [20427.258556][ T10] ___sys_sendmsg+0xee/0x170 [20427.258556][ T10] __sys_sendmsg+0xcd/0x170 [20427.258556][ T10] do_syscall_64+0xc6/0x1e0 [20427.258556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.258556][ T10] [20427.260744][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20427.260744][ T10] netdev_get_by_index+0x5e/0x80 [20427.260744][ T10] fib6_nh_init+0x3d8/0x15b0 [20427.260744][ T10] ip6_route_info_create+0xf18/0x17d0 [20427.260744][ T10] ip6_route_add+0x1c/0x140 [20427.260744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20427.260744][ T10] addrconf_add_dev+0xe2/0x170 [20427.260744][ T10] inet6_addr_add+0x12f/0xa40 [20427.260744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20427.260744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.260744][ T10] netlink_rcv_skb+0x130/0x360 [20427.260744][ T10] netlink_unicast+0x449/0x710 [20427.260744][ T10] netlink_sendmsg+0x723/0xbe0 [20427.260744][ T10] ____sys_sendmsg+0x7b2/0xa10 [20427.260744][ T10] ___sys_sendmsg+0xee/0x170 [20427.260744][ T10] __sys_sendmsg+0xcd/0x170 [20427.260744][ T10] do_syscall_64+0xc6/0x1e0 [20427.260744][ T10] [20427.262898][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20427.262898][ T10] ipv6_add_dev+0x3b9/0x11c0 [20427.262898][ T10] ipv6_find_idev+0x102/0x170 [20427.262898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20427.262898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.262898][ T10] netlink_rcv_skb+0x130/0x360 [20427.262898][ T10] netlink_unicast+0x449/0x710 [20427.262898][ T10] netlink_sendmsg+0x723/0xbe0 [20427.262898][ T10] ____sys_sendmsg+0x7b2/0xa10 [20427.262898][ T10] ___sys_sendmsg+0xee/0x170 [20427.262898][ T10] __sys_sendmsg+0xcd/0x170 [20427.262898][ T10] do_syscall_64+0xc6/0x1e0 [20427.262898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.262898][ T10] [20427.264569][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20427.264569][ T10] neigh_parms_alloc+0x1e5/0x510 [20427.264569][ T10] ipv6_add_dev+0x2fd/0x11c0 [20427.264569][ T10] ipv6_find_idev+0x102/0x170 [20427.264569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20427.264569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20427.264569][ T10] netlink_rcv_skb+0x130/0x360 [20427.264569][ T10] netlink_unicast+0x449/0x710 [20427.264569][ T10] netlink_sendmsg+0x723/0xbe0 [20427.264569][ T10] ____sys_sendmsg+0x7b2/0xa10 [20427.264569][ T10] ___sys_sendmsg+0xee/0x170 [20427.264569][ T10] __sys_sendmsg+0xcd/0x170 [20427.264569][ T10] do_syscall_64+0xc6/0x1e0 [20427.264569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20427.264569][ T10] [20427.266387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20427.266660][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20427.266660][ T10] dst_init+0x84/0x4a0 [20427.266660][ T10] dst_alloc+0x97/0x150 [20427.266660][ T10] ip6_dst_alloc+0x23/0x90 [20427.266660][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20427.266660][ T10] ip6_pol_route+0x56f/0x840 [20427.266660][ T10] __fib6_rule_action+0x1f3/0x5b0 [20427.266660][ T10] fib_rules_lookup+0x2b4/0xa20 [20427.266660][ T10] fib6_rule_lookup+0x182/0x630 [20427.266660][ T10] ip6_route_output_flags+0x259/0x480 [20427.266660][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20427.266660][ T10] icmp6_send+0x13dd/0x1b70 [20427.266660][ T10] ip6_link_failure+0x30/0x430 [20427.266660][ T10] ndisc_error_report+0x96/0x160 [20427.266660][ T10] neigh_invalidate+0x206/0x510 [20427.266660][ T10] neigh_timer_handler+0x984/0xf10 [20427.266660][ T10] call_timer_fn+0x170/0x430 [20427.266660][ T10] [20429.655895][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20429.656317][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20429.656317][ T2629] ___neigh_create+0x14b/0xf60 [20429.656317][ T2629] ip6_finish_output2+0xa70/0xf80 [20429.656317][ T2629] ip6_finish_output+0x4ed/0xd30 [20429.656317][ T2629] ip6_output+0x1f3/0x770 [20429.656317][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20429.656317][ T2629] mld_sendpack+0x62d/0xbc0 [20429.656317][ T2629] mld_ifc_work+0x32/0x1f0 [20429.656317][ T2629] process_one_work+0x84d/0x18a0 [20429.656317][ T2629] worker_thread+0x587/0xd30 [20429.656317][ T2629] kthread+0x28a/0x350 [20429.656317][ T2629] ret_from_fork+0x31/0x70 [20429.656317][ T2629] ret_from_fork_asm+0x1a/0x30 [20429.656317][ T2629] [20429.658168][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20429.658168][ T2629] dst_init+0x84/0x4a0 [20429.658168][ T2629] dst_alloc+0x97/0x150 [20429.658168][ T2629] ip6_dst_alloc+0x23/0x90 [20429.658168][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20429.658168][ T2629] ip6_pol_route+0x56f/0x840 [20429.658168][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20429.658168][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20429.658168][ T2629] ipv6_rcv+0x1ad/0x810 [20429.658168][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20429.658168][ T2629] process_backlog+0x101/0x620 [20429.658168][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20429.658168][ T2629] net_rx_action+0x495/0xbe0 [20429.658168][ T2629] __do_softirq+0x1b5/0x7f6 [20429.658168][ T2629] [20429.660153][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20429.660153][ T2629] netdev_get_by_index+0x5e/0x80 [20429.660153][ T2629] fib6_nh_init+0x3d8/0x15b0 [20429.660153][ T2629] ip6_route_info_create+0xf18/0x17d0 [20429.660153][ T2629] ip6_route_add+0x1c/0x140 [20429.660153][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20429.660153][ T2629] addrconf_add_dev+0xe2/0x170 [20429.660153][ T2629] inet6_addr_add+0x12f/0xa40 [20429.660153][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20429.660153][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.660153][ T2629] netlink_rcv_skb+0x130/0x360 [20429.660153][ T2629] netlink_unicast+0x449/0x710 [20429.660153][ T2629] netlink_sendmsg+0x723/0xbe0 [20429.660153][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20429.660153][ T2629] ___sys_sendmsg+0xee/0x170 [20429.660153][ T2629] __sys_sendmsg+0xcd/0x170 [20429.660153][ T2629] do_syscall_64+0xc6/0x1e0 [20429.660153][ T2629] [20429.662528][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20429.662528][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20429.662528][ T2629] ipv6_find_idev+0x102/0x170 [20429.662528][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20429.662528][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.662528][ T2629] netlink_rcv_skb+0x130/0x360 [20429.662528][ T2629] netlink_unicast+0x449/0x710 [20429.662528][ T2629] netlink_sendmsg+0x723/0xbe0 [20429.662528][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20429.662528][ T2629] ___sys_sendmsg+0xee/0x170 [20429.662528][ T2629] __sys_sendmsg+0xcd/0x170 [20429.662528][ T2629] do_syscall_64+0xc6/0x1e0 [20429.662528][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.662528][ T2629] [20429.664390][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20429.664390][ T2629] neigh_parms_alloc+0x1e5/0x510 [20429.664390][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20429.664390][ T2629] ipv6_find_idev+0x102/0x170 [20429.664390][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20429.664390][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.664390][ T2629] netlink_rcv_skb+0x130/0x360 [20429.664390][ T2629] netlink_unicast+0x449/0x710 [20429.664390][ T2629] netlink_sendmsg+0x723/0xbe0 [20429.664390][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20429.664390][ T2629] ___sys_sendmsg+0xee/0x170 [20429.664390][ T2629] __sys_sendmsg+0xcd/0x170 [20429.664390][ T2629] do_syscall_64+0xc6/0x1e0 [20429.664390][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.664390][ T2629] [20429.666415][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20429.666727][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20429.666727][ T2629] dst_init+0x84/0x4a0 [20429.666727][ T2629] dst_alloc+0x97/0x150 [20429.666727][ T2629] ip6_dst_alloc+0x23/0x90 [20429.666727][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20429.666727][ T2629] ip6_pol_route+0x56f/0x840 [20429.666727][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20429.666727][ T2629] fib_rules_lookup+0x2b4/0xa20 [20429.666727][ T2629] fib6_rule_lookup+0x182/0x630 [20429.666727][ T2629] ip6_route_output_flags+0x259/0x480 [20429.666727][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20429.666727][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20429.666727][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20429.666727][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20429.666727][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20429.666727][ T2629] dev_hard_start_xmit+0x146/0x590 [20429.666727][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20429.666727][ T2629] [20429.669223][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20429.669223][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20429.669223][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20429.669223][ T2629] fib6_nh_init+0xa5b/0x15b0 [20429.669223][ T2629] ip6_route_info_create+0xf18/0x17d0 [20429.669223][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20429.669223][ T2629] inet6_rtm_newroute+0xa2/0x110 [20429.669223][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.669223][ T2629] netlink_rcv_skb+0x130/0x360 [20429.669223][ T2629] netlink_unicast+0x449/0x710 [20429.669223][ T2629] netlink_sendmsg+0x723/0xbe0 [20429.669223][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20429.669223][ T2629] ___sys_sendmsg+0xee/0x170 [20429.669223][ T2629] __sys_sendmsg+0xcd/0x170 [20429.669223][ T2629] do_syscall_64+0xc6/0x1e0 [20429.669223][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.669223][ T2629] [20429.671557][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20429.671557][ T2629] dst_init+0x84/0x4a0 [20429.671557][ T2629] dst_alloc+0x97/0x150 [20429.671557][ T2629] ip6_dst_alloc+0x23/0x90 [20429.671557][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20429.671557][ T2629] ip6_pol_route+0x56f/0x840 [20429.671557][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20429.671557][ T2629] fib_rules_lookup+0x2b4/0xa20 [20429.671557][ T2629] fib6_rule_lookup+0x182/0x630 [20429.671557][ T2629] ip6_route_output_flags+0x259/0x480 [20429.671557][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20429.671557][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20429.671557][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20429.671557][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20429.671557][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20429.671557][ T2629] dev_hard_start_xmit+0x146/0x590 [20429.671557][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20429.671557][ T2629] [20429.674045][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20429.674045][ T2629] netdev_get_by_index+0x5e/0x80 [20429.674045][ T2629] fib6_nh_init+0x3d8/0x15b0 [20429.674045][ T2629] ip6_route_info_create+0xf18/0x17d0 [20429.674045][ T2629] ip6_route_add+0x1c/0x140 [20429.674045][ T2629] addrconf_prefix_route+0x2a6/0x430 [20429.674045][ T2629] inet6_addr_add+0x4f8/0xa40 [20429.674045][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20429.674045][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.674045][ T2629] netlink_rcv_skb+0x130/0x360 [20429.674045][ T2629] netlink_unicast+0x449/0x710 [20429.674045][ T2629] netlink_sendmsg+0x723/0xbe0 [20429.674045][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20429.674045][ T2629] ___sys_sendmsg+0xee/0x170 [20429.674045][ T2629] __sys_sendmsg+0xcd/0x170 [20429.674045][ T2629] do_syscall_64+0xc6/0x1e0 [20429.674045][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.674045][ T2629] [20429.676476][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20429.676476][ T2629] netdev_get_by_index+0x5e/0x80 [20429.676476][ T2629] fib6_nh_init+0x3d8/0x15b0 [20429.676476][ T2629] ip6_route_info_create+0xf18/0x17d0 [20429.676476][ T2629] addrconf_f6i_alloc+0x315/0x560 [20429.676476][ T2629] ipv6_add_addr+0x411/0x2000 [20429.676476][ T2629] inet6_addr_add+0x30e/0xa40 [20429.676476][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20429.676476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.676476][ T2629] netlink_rcv_skb+0x130/0x360 [20429.676476][ T2629] netlink_unicast+0x449/0x710 [20429.676476][ T2629] netlink_sendmsg+0x723/0xbe0 [20429.676476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20429.676476][ T2629] ___sys_sendmsg+0xee/0x170 [20429.676476][ T2629] __sys_sendmsg+0xcd/0x170 [20429.676476][ T2629] do_syscall_64+0xc6/0x1e0 [20429.676476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.676476][ T2629] [20429.678886][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20429.678886][ T2629] netdev_get_by_index+0x5e/0x80 [20429.678886][ T2629] fib6_nh_init+0x3d8/0x15b0 [20429.678886][ T2629] ip6_route_info_create+0xf18/0x17d0 [20429.678886][ T2629] ip6_route_add+0x1c/0x140 [20429.678886][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20429.678886][ T2629] addrconf_add_dev+0xe2/0x170 [20429.678886][ T2629] inet6_addr_add+0x12f/0xa40 [20429.678886][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20429.678886][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.678886][ T2629] netlink_rcv_skb+0x130/0x360 [20429.678886][ T2629] netlink_unicast+0x449/0x710 [20429.678886][ T2629] netlink_sendmsg+0x723/0xbe0 [20429.678886][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20429.678886][ T2629] ___sys_sendmsg+0xee/0x170 [20429.678886][ T2629] __sys_sendmsg+0xcd/0x170 [20429.678886][ T2629] do_syscall_64+0xc6/0x1e0 [20429.678886][ T2629] [20429.681252][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20429.681252][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20429.681252][ T2629] ipv6_find_idev+0x102/0x170 [20429.681252][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20429.681252][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.681252][ T2629] netlink_rcv_skb+0x130/0x360 [20429.681252][ T2629] netlink_unicast+0x449/0x710 [20429.681252][ T2629] netlink_sendmsg+0x723/0xbe0 [20429.681252][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20429.681252][ T2629] ___sys_sendmsg+0xee/0x170 [20429.681252][ T2629] __sys_sendmsg+0xcd/0x170 [20429.681252][ T2629] do_syscall_64+0xc6/0x1e0 [20429.681252][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.681252][ T2629] [20429.683674][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20429.683674][ T2629] neigh_parms_alloc+0x1e5/0x510 [20429.683674][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20429.683674][ T2629] ipv6_find_idev+0x102/0x170 [20429.683674][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20429.683674][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.683674][ T2629] netlink_rcv_skb+0x130/0x360 [20429.683674][ T2629] netlink_unicast+0x449/0x710 [20429.683674][ T2629] netlink_sendmsg+0x723/0xbe0 [20429.683674][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20429.683674][ T2629] ___sys_sendmsg+0xee/0x170 [20429.683674][ T2629] __sys_sendmsg+0xcd/0x170 [20429.683674][ T2629] do_syscall_64+0xc6/0x1e0 [20429.683674][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.683674][ T2629] [20437.511898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20437.512296][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20437.512296][ T10] netdev_get_by_index+0x5e/0x80 [20437.512296][ T10] fib6_nh_init+0x3d8/0x15b0 [20437.512296][ T10] ip6_route_info_create+0xf18/0x17d0 [20437.512296][ T10] ip6_route_add+0x1c/0x140 [20437.512296][ T10] addrconf_prefix_route+0x2a6/0x430 [20437.512296][ T10] inet6_addr_add+0x4f8/0xa40 [20437.512296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20437.512296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.512296][ T10] netlink_rcv_skb+0x130/0x360 [20437.512296][ T10] netlink_unicast+0x449/0x710 [20437.512296][ T10] netlink_sendmsg+0x723/0xbe0 [20437.512296][ T10] ____sys_sendmsg+0x7b2/0xa10 [20437.512296][ T10] ___sys_sendmsg+0xee/0x170 [20437.512296][ T10] __sys_sendmsg+0xcd/0x170 [20437.512296][ T10] do_syscall_64+0xc6/0x1e0 [20437.512296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.512296][ T10] [20437.514510][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20437.514510][ T10] netdev_get_by_index+0x5e/0x80 [20437.514510][ T10] fib6_nh_init+0x3d8/0x15b0 [20437.514510][ T10] ip6_route_info_create+0xf18/0x17d0 [20437.514510][ T10] addrconf_f6i_alloc+0x315/0x560 [20437.514510][ T10] ipv6_add_addr+0x411/0x2000 [20437.514510][ T10] inet6_addr_add+0x30e/0xa40 [20437.514510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20437.514510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.514510][ T10] netlink_rcv_skb+0x130/0x360 [20437.514510][ T10] netlink_unicast+0x449/0x710 [20437.514510][ T10] netlink_sendmsg+0x723/0xbe0 [20437.514510][ T10] ____sys_sendmsg+0x7b2/0xa10 [20437.514510][ T10] ___sys_sendmsg+0xee/0x170 [20437.514510][ T10] __sys_sendmsg+0xcd/0x170 [20437.514510][ T10] do_syscall_64+0xc6/0x1e0 [20437.514510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.514510][ T10] [20437.516735][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20437.516735][ T10] netdev_get_by_index+0x5e/0x80 [20437.516735][ T10] fib6_nh_init+0x3d8/0x15b0 [20437.516735][ T10] ip6_route_info_create+0xf18/0x17d0 [20437.516735][ T10] ip6_route_add+0x1c/0x140 [20437.516735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20437.516735][ T10] addrconf_add_dev+0xe2/0x170 [20437.516735][ T10] inet6_addr_add+0x12f/0xa40 [20437.516735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20437.516735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.516735][ T10] netlink_rcv_skb+0x130/0x360 [20437.516735][ T10] netlink_unicast+0x449/0x710 [20437.516735][ T10] netlink_sendmsg+0x723/0xbe0 [20437.516735][ T10] ____sys_sendmsg+0x7b2/0xa10 [20437.516735][ T10] ___sys_sendmsg+0xee/0x170 [20437.516735][ T10] __sys_sendmsg+0xcd/0x170 [20437.516735][ T10] do_syscall_64+0xc6/0x1e0 [20437.516735][ T10] [20437.518867][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20437.518867][ T10] ipv6_add_dev+0x3b9/0x11c0 [20437.518867][ T10] ipv6_find_idev+0x102/0x170 [20437.518867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20437.518867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.518867][ T10] netlink_rcv_skb+0x130/0x360 [20437.518867][ T10] netlink_unicast+0x449/0x710 [20437.518867][ T10] netlink_sendmsg+0x723/0xbe0 [20437.518867][ T10] ____sys_sendmsg+0x7b2/0xa10 [20437.518867][ T10] ___sys_sendmsg+0xee/0x170 [20437.518867][ T10] __sys_sendmsg+0xcd/0x170 [20437.518867][ T10] do_syscall_64+0xc6/0x1e0 [20437.518867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.518867][ T10] [20437.520547][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20437.520547][ T10] neigh_parms_alloc+0x1e5/0x510 [20437.520547][ T10] ipv6_add_dev+0x2fd/0x11c0 [20437.520547][ T10] ipv6_find_idev+0x102/0x170 [20437.520547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20437.520547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20437.520547][ T10] netlink_rcv_skb+0x130/0x360 [20437.520547][ T10] netlink_unicast+0x449/0x710 [20437.520547][ T10] netlink_sendmsg+0x723/0xbe0 [20437.520547][ T10] ____sys_sendmsg+0x7b2/0xa10 [20437.520547][ T10] ___sys_sendmsg+0xee/0x170 [20437.520547][ T10] __sys_sendmsg+0xcd/0x170 [20437.520547][ T10] do_syscall_64+0xc6/0x1e0 [20437.520547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20437.520547][ T10] [20437.522373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20437.522649][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20437.522649][ T10] dst_init+0x84/0x4a0 [20437.522649][ T10] dst_alloc+0x97/0x150 [20437.522649][ T10] ip6_dst_alloc+0x23/0x90 [20437.522649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20437.522649][ T10] ip6_pol_route+0x56f/0x840 [20437.522649][ T10] __fib6_rule_action+0x1f3/0x5b0 [20437.522649][ T10] fib_rules_lookup+0x2b4/0xa20 [20437.522649][ T10] fib6_rule_lookup+0x182/0x630 [20437.522649][ T10] ip6_route_output_flags+0x259/0x480 [20437.522649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20437.522649][ T10] icmp6_send+0x13dd/0x1b70 [20437.522649][ T10] ip6_link_failure+0x30/0x430 [20437.522649][ T10] ndisc_error_report+0x96/0x160 [20437.522649][ T10] neigh_invalidate+0x206/0x510 [20437.522649][ T10] neigh_timer_handler+0x984/0xf10 [20437.522649][ T10] call_timer_fn+0x170/0x430 [20437.522649][ T10] [20439.927840][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20439.928270][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20439.928270][ T2629] ___neigh_create+0x14b/0xf60 [20439.928270][ T2629] ip6_finish_output2+0xa70/0xf80 [20439.928270][ T2629] ip6_finish_output+0x4ed/0xd30 [20439.928270][ T2629] ip6_output+0x1f3/0x770 [20439.928270][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20439.928270][ T2629] mld_sendpack+0x62d/0xbc0 [20439.928270][ T2629] mld_ifc_work+0x32/0x1f0 [20439.928270][ T2629] process_one_work+0x84d/0x18a0 [20439.928270][ T2629] worker_thread+0x587/0xd30 [20439.928270][ T2629] kthread+0x28a/0x350 [20439.928270][ T2629] ret_from_fork+0x31/0x70 [20439.928270][ T2629] ret_from_fork_asm+0x1a/0x30 [20439.928270][ T2629] [20439.930096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20439.930096][ T2629] dst_init+0x84/0x4a0 [20439.930096][ T2629] dst_alloc+0x97/0x150 [20439.930096][ T2629] ip6_dst_alloc+0x23/0x90 [20439.930096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20439.930096][ T2629] ip6_pol_route+0x56f/0x840 [20439.930096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20439.930096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20439.930096][ T2629] ipv6_rcv+0x1ad/0x810 [20439.930096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20439.930096][ T2629] process_backlog+0x101/0x620 [20439.930096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20439.930096][ T2629] net_rx_action+0x495/0xbe0 [20439.930096][ T2629] __do_softirq+0x1b5/0x7f6 [20439.930096][ T2629] [20439.932092][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20439.932092][ T2629] netdev_get_by_index+0x5e/0x80 [20439.932092][ T2629] fib6_nh_init+0x3d8/0x15b0 [20439.932092][ T2629] ip6_route_info_create+0xf18/0x17d0 [20439.932092][ T2629] ip6_route_add+0x1c/0x140 [20439.932092][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20439.932092][ T2629] addrconf_add_dev+0xe2/0x170 [20439.932092][ T2629] inet6_addr_add+0x12f/0xa40 [20439.932092][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20439.932092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.932092][ T2629] netlink_rcv_skb+0x130/0x360 [20439.932092][ T2629] netlink_unicast+0x449/0x710 [20439.932092][ T2629] netlink_sendmsg+0x723/0xbe0 [20439.932092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20439.932092][ T2629] ___sys_sendmsg+0xee/0x170 [20439.932092][ T2629] __sys_sendmsg+0xcd/0x170 [20439.932092][ T2629] do_syscall_64+0xc6/0x1e0 [20439.932092][ T2629] [20439.934463][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20439.934463][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20439.934463][ T2629] ipv6_find_idev+0x102/0x170 [20439.934463][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20439.934463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.934463][ T2629] netlink_rcv_skb+0x130/0x360 [20439.934463][ T2629] netlink_unicast+0x449/0x710 [20439.934463][ T2629] netlink_sendmsg+0x723/0xbe0 [20439.934463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20439.934463][ T2629] ___sys_sendmsg+0xee/0x170 [20439.934463][ T2629] __sys_sendmsg+0xcd/0x170 [20439.934463][ T2629] do_syscall_64+0xc6/0x1e0 [20439.934463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.934463][ T2629] [20439.936329][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20439.936329][ T2629] neigh_parms_alloc+0x1e5/0x510 [20439.936329][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20439.936329][ T2629] ipv6_find_idev+0x102/0x170 [20439.936329][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20439.936329][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.936329][ T2629] netlink_rcv_skb+0x130/0x360 [20439.936329][ T2629] netlink_unicast+0x449/0x710 [20439.936329][ T2629] netlink_sendmsg+0x723/0xbe0 [20439.936329][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20439.936329][ T2629] ___sys_sendmsg+0xee/0x170 [20439.936329][ T2629] __sys_sendmsg+0xcd/0x170 [20439.936329][ T2629] do_syscall_64+0xc6/0x1e0 [20439.936329][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.936329][ T2629] [20439.938249][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20439.938562][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20439.938562][ T2629] dst_init+0x84/0x4a0 [20439.938562][ T2629] dst_alloc+0x97/0x150 [20439.938562][ T2629] ip6_dst_alloc+0x23/0x90 [20439.938562][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20439.938562][ T2629] ip6_pol_route+0x56f/0x840 [20439.938562][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20439.938562][ T2629] fib_rules_lookup+0x2b4/0xa20 [20439.938562][ T2629] fib6_rule_lookup+0x182/0x630 [20439.938562][ T2629] ip6_route_output_flags+0x259/0x480 [20439.938562][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20439.938562][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20439.938562][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20439.938562][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20439.938562][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20439.938562][ T2629] dev_hard_start_xmit+0x146/0x590 [20439.938562][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20439.938562][ T2629] [20439.940891][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20439.940891][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20439.940891][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20439.940891][ T2629] fib6_nh_init+0xa5b/0x15b0 [20439.940891][ T2629] ip6_route_info_create+0xf18/0x17d0 [20439.940891][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20439.940891][ T2629] inet6_rtm_newroute+0xa2/0x110 [20439.940891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.940891][ T2629] netlink_rcv_skb+0x130/0x360 [20439.940891][ T2629] netlink_unicast+0x449/0x710 [20439.940891][ T2629] netlink_sendmsg+0x723/0xbe0 [20439.940891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20439.940891][ T2629] ___sys_sendmsg+0xee/0x170 [20439.940891][ T2629] __sys_sendmsg+0xcd/0x170 [20439.940891][ T2629] do_syscall_64+0xc6/0x1e0 [20439.940891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.940891][ T2629] [20439.943059][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20439.943059][ T2629] dst_init+0x84/0x4a0 [20439.943059][ T2629] dst_alloc+0x97/0x150 [20439.943059][ T2629] ip6_dst_alloc+0x23/0x90 [20439.943059][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20439.943059][ T2629] ip6_pol_route+0x56f/0x840 [20439.943059][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20439.943059][ T2629] fib_rules_lookup+0x2b4/0xa20 [20439.943059][ T2629] fib6_rule_lookup+0x182/0x630 [20439.943059][ T2629] ip6_route_output_flags+0x259/0x480 [20439.943059][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20439.943059][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20439.943059][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20439.943059][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20439.943059][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20439.943059][ T2629] dev_hard_start_xmit+0x146/0x590 [20439.943059][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20439.943059][ T2629] [20439.945382][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20439.945382][ T2629] netdev_get_by_index+0x5e/0x80 [20439.945382][ T2629] fib6_nh_init+0x3d8/0x15b0 [20439.945382][ T2629] ip6_route_info_create+0xf18/0x17d0 [20439.945382][ T2629] ip6_route_add+0x1c/0x140 [20439.945382][ T2629] addrconf_prefix_route+0x2a6/0x430 [20439.945382][ T2629] inet6_addr_add+0x4f8/0xa40 [20439.945382][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20439.945382][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.945382][ T2629] netlink_rcv_skb+0x130/0x360 [20439.945382][ T2629] netlink_unicast+0x449/0x710 [20439.945382][ T2629] netlink_sendmsg+0x723/0xbe0 [20439.945382][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20439.945382][ T2629] ___sys_sendmsg+0xee/0x170 [20439.945382][ T2629] __sys_sendmsg+0xcd/0x170 [20439.945382][ T2629] do_syscall_64+0xc6/0x1e0 [20439.945382][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.945382][ T2629] [20439.947648][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20439.947648][ T2629] netdev_get_by_index+0x5e/0x80 [20439.947648][ T2629] fib6_nh_init+0x3d8/0x15b0 [20439.947648][ T2629] ip6_route_info_create+0xf18/0x17d0 [20439.947648][ T2629] addrconf_f6i_alloc+0x315/0x560 [20439.947648][ T2629] ipv6_add_addr+0x411/0x2000 [20439.947648][ T2629] inet6_addr_add+0x30e/0xa40 [20439.947648][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20439.947648][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.947648][ T2629] netlink_rcv_skb+0x130/0x360 [20439.947648][ T2629] netlink_unicast+0x449/0x710 [20439.947648][ T2629] netlink_sendmsg+0x723/0xbe0 [20439.947648][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20439.947648][ T2629] ___sys_sendmsg+0xee/0x170 [20439.947648][ T2629] __sys_sendmsg+0xcd/0x170 [20439.947648][ T2629] do_syscall_64+0xc6/0x1e0 [20439.947648][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.947648][ T2629] [20439.949925][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20439.949925][ T2629] netdev_get_by_index+0x5e/0x80 [20439.949925][ T2629] fib6_nh_init+0x3d8/0x15b0 [20439.949925][ T2629] ip6_route_info_create+0xf18/0x17d0 [20439.949925][ T2629] ip6_route_add+0x1c/0x140 [20439.949925][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20439.949925][ T2629] addrconf_add_dev+0xe2/0x170 [20439.949925][ T2629] inet6_addr_add+0x12f/0xa40 [20439.949925][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20439.949925][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.949925][ T2629] netlink_rcv_skb+0x130/0x360 [20439.949925][ T2629] netlink_unicast+0x449/0x710 [20439.949925][ T2629] netlink_sendmsg+0x723/0xbe0 [20439.949925][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20439.949925][ T2629] ___sys_sendmsg+0xee/0x170 [20439.949925][ T2629] __sys_sendmsg+0xcd/0x170 [20439.949925][ T2629] do_syscall_64+0xc6/0x1e0 [20439.949925][ T2629] [20439.952147][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20439.952147][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20439.952147][ T2629] ipv6_find_idev+0x102/0x170 [20439.952147][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20439.952147][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.952147][ T2629] netlink_rcv_skb+0x130/0x360 [20439.952147][ T2629] netlink_unicast+0x449/0x710 [20439.952147][ T2629] netlink_sendmsg+0x723/0xbe0 [20439.952147][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20439.952147][ T2629] ___sys_sendmsg+0xee/0x170 [20439.952147][ T2629] __sys_sendmsg+0xcd/0x170 [20439.952147][ T2629] do_syscall_64+0xc6/0x1e0 [20439.952147][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.952147][ T2629] [20439.953869][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20439.953869][ T2629] neigh_parms_alloc+0x1e5/0x510 [20439.953869][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20439.953869][ T2629] ipv6_find_idev+0x102/0x170 [20439.953869][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20439.953869][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.953869][ T2629] netlink_rcv_skb+0x130/0x360 [20439.953869][ T2629] netlink_unicast+0x449/0x710 [20439.953869][ T2629] netlink_sendmsg+0x723/0xbe0 [20439.953869][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20439.953869][ T2629] ___sys_sendmsg+0xee/0x170 [20439.953869][ T2629] __sys_sendmsg+0xcd/0x170 [20439.953869][ T2629] do_syscall_64+0xc6/0x1e0 [20439.953869][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.953869][ T2629] [20447.767904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20447.768367][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20447.768367][ T10] netdev_get_by_index+0x5e/0x80 [20447.768367][ T10] fib6_nh_init+0x3d8/0x15b0 [20447.768367][ T10] ip6_route_info_create+0xf18/0x17d0 [20447.768367][ T10] ip6_route_add+0x1c/0x140 [20447.768367][ T10] addrconf_prefix_route+0x2a6/0x430 [20447.768367][ T10] inet6_addr_add+0x4f8/0xa40 [20447.768367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20447.768367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.768367][ T10] netlink_rcv_skb+0x130/0x360 [20447.768367][ T10] netlink_unicast+0x449/0x710 [20447.768367][ T10] netlink_sendmsg+0x723/0xbe0 [20447.768367][ T10] ____sys_sendmsg+0x7b2/0xa10 [20447.768367][ T10] ___sys_sendmsg+0xee/0x170 [20447.768367][ T10] __sys_sendmsg+0xcd/0x170 [20447.768367][ T10] do_syscall_64+0xc6/0x1e0 [20447.768367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.768367][ T10] [20447.770395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20447.770395][ T10] netdev_get_by_index+0x5e/0x80 [20447.770395][ T10] fib6_nh_init+0x3d8/0x15b0 [20447.770395][ T10] ip6_route_info_create+0xf18/0x17d0 [20447.770395][ T10] addrconf_f6i_alloc+0x315/0x560 [20447.770395][ T10] ipv6_add_addr+0x411/0x2000 [20447.770395][ T10] inet6_addr_add+0x30e/0xa40 [20447.770395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20447.770395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.770395][ T10] netlink_rcv_skb+0x130/0x360 [20447.770395][ T10] netlink_unicast+0x449/0x710 [20447.770395][ T10] netlink_sendmsg+0x723/0xbe0 [20447.770395][ T10] ____sys_sendmsg+0x7b2/0xa10 [20447.770395][ T10] ___sys_sendmsg+0xee/0x170 [20447.770395][ T10] __sys_sendmsg+0xcd/0x170 [20447.770395][ T10] do_syscall_64+0xc6/0x1e0 [20447.770395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.770395][ T10] [20447.772410][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20447.772410][ T10] netdev_get_by_index+0x5e/0x80 [20447.772410][ T10] fib6_nh_init+0x3d8/0x15b0 [20447.772410][ T10] ip6_route_info_create+0xf18/0x17d0 [20447.772410][ T10] ip6_route_add+0x1c/0x140 [20447.772410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20447.772410][ T10] addrconf_add_dev+0xe2/0x170 [20447.772410][ T10] inet6_addr_add+0x12f/0xa40 [20447.772410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20447.772410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.772410][ T10] netlink_rcv_skb+0x130/0x360 [20447.772410][ T10] netlink_unicast+0x449/0x710 [20447.772410][ T10] netlink_sendmsg+0x723/0xbe0 [20447.772410][ T10] ____sys_sendmsg+0x7b2/0xa10 [20447.772410][ T10] ___sys_sendmsg+0xee/0x170 [20447.772410][ T10] __sys_sendmsg+0xcd/0x170 [20447.772410][ T10] do_syscall_64+0xc6/0x1e0 [20447.772410][ T10] [20447.774379][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20447.774379][ T10] ipv6_add_dev+0x3b9/0x11c0 [20447.774379][ T10] ipv6_find_idev+0x102/0x170 [20447.774379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20447.774379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.774379][ T10] netlink_rcv_skb+0x130/0x360 [20447.774379][ T10] netlink_unicast+0x449/0x710 [20447.774379][ T10] netlink_sendmsg+0x723/0xbe0 [20447.774379][ T10] ____sys_sendmsg+0x7b2/0xa10 [20447.774379][ T10] ___sys_sendmsg+0xee/0x170 [20447.774379][ T10] __sys_sendmsg+0xcd/0x170 [20447.774379][ T10] do_syscall_64+0xc6/0x1e0 [20447.774379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.774379][ T10] [20447.775942][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20447.775942][ T10] neigh_parms_alloc+0x1e5/0x510 [20447.775942][ T10] ipv6_add_dev+0x2fd/0x11c0 [20447.775942][ T10] ipv6_find_idev+0x102/0x170 [20447.775942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20447.775942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20447.775942][ T10] netlink_rcv_skb+0x130/0x360 [20447.775942][ T10] netlink_unicast+0x449/0x710 [20447.775942][ T10] netlink_sendmsg+0x723/0xbe0 [20447.775942][ T10] ____sys_sendmsg+0x7b2/0xa10 [20447.775942][ T10] ___sys_sendmsg+0xee/0x170 [20447.775942][ T10] __sys_sendmsg+0xcd/0x170 [20447.775942][ T10] do_syscall_64+0xc6/0x1e0 [20447.775942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20447.775942][ T10] [20447.777618][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20447.777892][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20447.777892][ T10] dst_init+0x84/0x4a0 [20447.777892][ T10] dst_alloc+0x97/0x150 [20447.777892][ T10] ip6_dst_alloc+0x23/0x90 [20447.777892][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20447.777892][ T10] ip6_pol_route+0x56f/0x840 [20447.777892][ T10] __fib6_rule_action+0x1f3/0x5b0 [20447.777892][ T10] fib_rules_lookup+0x2b4/0xa20 [20447.777892][ T10] fib6_rule_lookup+0x182/0x630 [20447.777892][ T10] ip6_route_output_flags+0x259/0x480 [20447.777892][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20447.777892][ T10] icmp6_send+0x13dd/0x1b70 [20447.777892][ T10] ip6_link_failure+0x30/0x430 [20447.777892][ T10] ndisc_error_report+0x96/0x160 [20447.777892][ T10] neigh_invalidate+0x206/0x510 [20447.777892][ T10] neigh_timer_handler+0x984/0xf10 [20447.777892][ T10] call_timer_fn+0x170/0x430 [20447.777892][ T10] [20450.191907][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20450.192391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20450.192391][ T2629] ___neigh_create+0x14b/0xf60 [20450.192391][ T2629] ip6_finish_output2+0xa70/0xf80 [20450.192391][ T2629] ip6_finish_output+0x4ed/0xd30 [20450.192391][ T2629] ip6_output+0x1f3/0x770 [20450.192391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20450.192391][ T2629] mld_sendpack+0x62d/0xbc0 [20450.192391][ T2629] mld_ifc_work+0x32/0x1f0 [20450.192391][ T2629] process_one_work+0x84d/0x18a0 [20450.192391][ T2629] worker_thread+0x587/0xd30 [20450.192391][ T2629] kthread+0x28a/0x350 [20450.192391][ T2629] ret_from_fork+0x31/0x70 [20450.192391][ T2629] ret_from_fork_asm+0x1a/0x30 [20450.192391][ T2629] [20450.194109][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20450.194109][ T2629] dst_init+0x84/0x4a0 [20450.194109][ T2629] dst_alloc+0x97/0x150 [20450.194109][ T2629] ip6_dst_alloc+0x23/0x90 [20450.194109][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20450.194109][ T2629] ip6_pol_route+0x56f/0x840 [20450.194109][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20450.194109][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20450.194109][ T2629] ipv6_rcv+0x1ad/0x810 [20450.194109][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20450.194109][ T2629] process_backlog+0x101/0x620 [20450.194109][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20450.194109][ T2629] net_rx_action+0x495/0xbe0 [20450.194109][ T2629] __do_softirq+0x1b5/0x7f6 [20450.194109][ T2629] [20450.195988][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20450.195988][ T2629] netdev_get_by_index+0x5e/0x80 [20450.195988][ T2629] fib6_nh_init+0x3d8/0x15b0 [20450.195988][ T2629] ip6_route_info_create+0xf18/0x17d0 [20450.195988][ T2629] ip6_route_add+0x1c/0x140 [20450.195988][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20450.195988][ T2629] addrconf_add_dev+0xe2/0x170 [20450.195988][ T2629] inet6_addr_add+0x12f/0xa40 [20450.195988][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20450.195988][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20450.195988][ T2629] netlink_rcv_skb+0x130/0x360 [20450.195988][ T2629] netlink_unicast+0x449/0x710 [20450.195988][ T2629] netlink_sendmsg+0x723/0xbe0 [20450.195988][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20450.195988][ T2629] ___sys_sendmsg+0xee/0x170 [20450.195988][ T2629] __sys_sendmsg+0xcd/0x170 [20450.195988][ T2629] do_syscall_64+0xc6/0x1e0 [20450.195988][ T2629] [20450.198197][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20450.198197][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20450.198197][ T2629] ipv6_find_idev+0x102/0x170 [20450.198197][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20450.198197][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20450.198197][ T2629] netlink_rcv_skb+0x130/0x360 [20450.198197][ T2629] netlink_unicast+0x449/0x710 [20450.198197][ T2629] netlink_sendmsg+0x723/0xbe0 [20450.198197][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20450.198197][ T2629] ___sys_sendmsg+0xee/0x170 [20450.198197][ T2629] __sys_sendmsg+0xcd/0x170 [20450.198197][ T2629] do_syscall_64+0xc6/0x1e0 [20450.198197][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20450.198197][ T2629] [20450.199929][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20450.199929][ T2629] neigh_parms_alloc+0x1e5/0x510 [20450.199929][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20450.199929][ T2629] ipv6_find_idev+0x102/0x170 [20450.199929][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20450.199929][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20450.199929][ T2629] netlink_rcv_skb+0x130/0x360 [20450.199929][ T2629] netlink_unicast+0x449/0x710 [20450.199929][ T2629] netlink_sendmsg+0x723/0xbe0 [20450.199929][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20450.199929][ T2629] ___sys_sendmsg+0xee/0x170 [20450.199929][ T2629] __sys_sendmsg+0xcd/0x170 [20450.199929][ T2629] do_syscall_64+0xc6/0x1e0 [20450.199929][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20450.199929][ T2629] [20450.201806][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20450.202112][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20450.202112][ T2629] dst_init+0x84/0x4a0 [20450.202112][ T2629] dst_alloc+0x97/0x150 [20450.202112][ T2629] ip6_dst_alloc+0x23/0x90 [20450.202112][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20450.202112][ T2629] ip6_pol_route+0x56f/0x840 [20450.202112][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20450.202112][ T2629] fib_rules_lookup+0x2b4/0xa20 [20450.202112][ T2629] fib6_rule_lookup+0x182/0x630 [20450.202112][ T2629] ip6_route_output_flags+0x259/0x480 [20450.202112][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20450.202112][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20450.202112][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20450.202112][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20450.202112][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20450.202112][ T2629] dev_hard_start_xmit+0x146/0x590 [20450.202112][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20450.202112][ T2629] [20450.204426][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20450.204426][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20450.204426][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20450.204426][ T2629] fib6_nh_init+0xa5b/0x15b0 [20450.204426][ T2629] ip6_route_info_create+0xf18/0x17d0 [20450.204426][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20450.204426][ T2629] inet6_rtm_newroute+0xa2/0x110 [20450.204426][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20450.204426][ T2629] netlink_rcv_skb+0x130/0x360 [20450.204426][ T2629] netlink_unicast+0x449/0x710 [20450.204426][ T2629] netlink_sendmsg+0x723/0xbe0 [20450.204426][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20450.204426][ T2629] ___sys_sendmsg+0xee/0x170 [20450.204426][ T2629] __sys_sendmsg+0xcd/0x170 [20450.204426][ T2629] do_syscall_64+0xc6/0x1e0 [20450.204426][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20450.204426][ T2629] [20450.206624][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20450.206624][ T2629] dst_init+0x84/0x4a0 [20450.206624][ T2629] dst_alloc+0x97/0x150 [20450.206624][ T2629] ip6_dst_alloc+0x23/0x90 [20450.206624][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20450.206624][ T2629] ip6_pol_route+0x56f/0x840 [20450.206624][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20450.206624][ T2629] fib_rules_lookup+0x2b4/0xa20 [20450.206624][ T2629] fib6_rule_lookup+0x182/0x630 [20450.206624][ T2629] ip6_route_output_flags+0x259/0x480 [20450.206624][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20450.206624][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20450.206624][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20450.206624][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20450.206624][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20450.206624][ T2629] dev_hard_start_xmit+0x146/0x590 [20450.206624][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20450.206624][ T2629] [20450.208942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20450.208942][ T2629] netdev_get_by_index+0x5e/0x80 [20450.208942][ T2629] fib6_nh_init+0x3d8/0x15b0 [20450.208942][ T2629] ip6_route_info_create+0xf18/0x17d0 [20450.208942][ T2629] ip6_route_add+0x1c/0x140 [20450.208942][ T2629] addrconf_prefix_route+0x2a6/0x430 [20450.208942][ T2629] inet6_addr_add+0x4f8/0xa40 [20450.208942][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20450.208942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20450.208942][ T2629] netlink_rcv_skb+0x130/0x360 [20450.208942][ T2629] netlink_unicast+0x449/0x710 [20450.208942][ T2629] netlink_sendmsg+0x723/0xbe0 [20450.208942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20450.208942][ T2629] ___sys_sendmsg+0xee/0x170 [20450.208942][ T2629] __sys_sendmsg+0xcd/0x170 [20450.208942][ T2629] do_syscall_64+0xc6/0x1e0 [20450.208942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20450.208942][ T2629] [20450.211190][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20450.211190][ T2629] netdev_get_by_index+0x5e/0x80 [20450.211190][ T2629] fib6_nh_init+0x3d8/0x15b0 [20450.211190][ T2629] ip6_route_info_create+0xf18/0x17d0 [20450.211190][ T2629] addrconf_f6i_alloc+0x315/0x560 [20450.211190][ T2629] ipv6_add_addr+0x411/0x2000 [20450.211190][ T2629] inet6_addr_add+0x30e/0xa40 [20450.211190][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20450.211190][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20450.211190][ T2629] netlink_rcv_skb+0x130/0x360 [20450.211190][ T2629] netlink_unicast+0x449/0x710 [20450.211190][ T2629] netlink_sendmsg+0x723/0xbe0 [20450.211190][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20450.211190][ T2629] ___sys_sendmsg+0xee/0x170 [20450.211190][ T2629] __sys_sendmsg+0xcd/0x170 [20450.211190][ T2629] do_syscall_64+0xc6/0x1e0 [20450.211190][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20450.211190][ T2629] [20450.213456][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20450.213456][ T2629] netdev_get_by_index+0x5e/0x80 [20450.213456][ T2629] fib6_nh_init+0x3d8/0x15b0 [20450.213456][ T2629] ip6_route_info_create+0xf18/0x17d0 [20450.213456][ T2629] ip6_route_add+0x1c/0x140 [20450.213456][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20450.213456][ T2629] addrconf_add_dev+0xe2/0x170 [20450.213456][ T2629] inet6_addr_add+0x12f/0xa40 [20450.213456][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20450.213456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20450.213456][ T2629] netlink_rcv_skb+0x130/0x360 [20450.213456][ T2629] netlink_unicast+0x449/0x710 [20450.213456][ T2629] netlink_sendmsg+0x723/0xbe0 [20450.213456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20450.213456][ T2629] ___sys_sendmsg+0xee/0x170 [20450.213456][ T2629] __sys_sendmsg+0xcd/0x170 [20450.213456][ T2629] do_syscall_64+0xc6/0x1e0 [20450.213456][ T2629] [20450.215673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20450.215673][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20450.215673][ T2629] ipv6_find_idev+0x102/0x170 [20450.215673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20450.215673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20450.215673][ T2629] netlink_rcv_skb+0x130/0x360 [20450.215673][ T2629] netlink_unicast+0x449/0x710 [20450.215673][ T2629] netlink_sendmsg+0x723/0xbe0 [20450.215673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20450.215673][ T2629] ___sys_sendmsg+0xee/0x170 [20450.215673][ T2629] __sys_sendmsg+0xcd/0x170 [20450.215673][ T2629] do_syscall_64+0xc6/0x1e0 [20450.215673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20450.215673][ T2629] [20450.217401][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20450.217401][ T2629] neigh_parms_alloc+0x1e5/0x510 [20450.217401][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20450.217401][ T2629] ipv6_find_idev+0x102/0x170 [20450.217401][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20450.217401][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20450.217401][ T2629] netlink_rcv_skb+0x130/0x360 [20450.217401][ T2629] netlink_unicast+0x449/0x710 [20450.217401][ T2629] netlink_sendmsg+0x723/0xbe0 [20450.217401][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20450.217401][ T2629] ___sys_sendmsg+0xee/0x170 [20450.217401][ T2629] __sys_sendmsg+0xcd/0x170 [20450.217401][ T2629] do_syscall_64+0xc6/0x1e0 [20450.217401][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20450.217401][ T2629] [20458.031972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20458.032418][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20458.032418][ T10] netdev_get_by_index+0x5e/0x80 [20458.032418][ T10] fib6_nh_init+0x3d8/0x15b0 [20458.032418][ T10] ip6_route_info_create+0xf18/0x17d0 [20458.032418][ T10] ip6_route_add+0x1c/0x140 [20458.032418][ T10] addrconf_prefix_route+0x2a6/0x430 [20458.032418][ T10] inet6_addr_add+0x4f8/0xa40 [20458.032418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20458.032418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.032418][ T10] netlink_rcv_skb+0x130/0x360 [20458.032418][ T10] netlink_unicast+0x449/0x710 [20458.032418][ T10] netlink_sendmsg+0x723/0xbe0 [20458.032418][ T10] ____sys_sendmsg+0x7b2/0xa10 [20458.032418][ T10] ___sys_sendmsg+0xee/0x170 [20458.032418][ T10] __sys_sendmsg+0xcd/0x170 [20458.032418][ T10] do_syscall_64+0xc6/0x1e0 [20458.032418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.032418][ T10] [20458.034446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20458.034446][ T10] netdev_get_by_index+0x5e/0x80 [20458.034446][ T10] fib6_nh_init+0x3d8/0x15b0 [20458.034446][ T10] ip6_route_info_create+0xf18/0x17d0 [20458.034446][ T10] addrconf_f6i_alloc+0x315/0x560 [20458.034446][ T10] ipv6_add_addr+0x411/0x2000 [20458.034446][ T10] inet6_addr_add+0x30e/0xa40 [20458.034446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20458.034446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.034446][ T10] netlink_rcv_skb+0x130/0x360 [20458.034446][ T10] netlink_unicast+0x449/0x710 [20458.034446][ T10] netlink_sendmsg+0x723/0xbe0 [20458.034446][ T10] ____sys_sendmsg+0x7b2/0xa10 [20458.034446][ T10] ___sys_sendmsg+0xee/0x170 [20458.034446][ T10] __sys_sendmsg+0xcd/0x170 [20458.034446][ T10] do_syscall_64+0xc6/0x1e0 [20458.034446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.034446][ T10] [20458.036488][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20458.036488][ T10] netdev_get_by_index+0x5e/0x80 [20458.036488][ T10] fib6_nh_init+0x3d8/0x15b0 [20458.036488][ T10] ip6_route_info_create+0xf18/0x17d0 [20458.036488][ T10] ip6_route_add+0x1c/0x140 [20458.036488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20458.036488][ T10] addrconf_add_dev+0xe2/0x170 [20458.036488][ T10] inet6_addr_add+0x12f/0xa40 [20458.036488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20458.036488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.036488][ T10] netlink_rcv_skb+0x130/0x360 [20458.036488][ T10] netlink_unicast+0x449/0x710 [20458.036488][ T10] netlink_sendmsg+0x723/0xbe0 [20458.036488][ T10] ____sys_sendmsg+0x7b2/0xa10 [20458.036488][ T10] ___sys_sendmsg+0xee/0x170 [20458.036488][ T10] __sys_sendmsg+0xcd/0x170 [20458.036488][ T10] do_syscall_64+0xc6/0x1e0 [20458.036488][ T10] [20458.038475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20458.038475][ T10] ipv6_add_dev+0x3b9/0x11c0 [20458.038475][ T10] ipv6_find_idev+0x102/0x170 [20458.038475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20458.038475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.038475][ T10] netlink_rcv_skb+0x130/0x360 [20458.038475][ T10] netlink_unicast+0x449/0x710 [20458.038475][ T10] netlink_sendmsg+0x723/0xbe0 [20458.038475][ T10] ____sys_sendmsg+0x7b2/0xa10 [20458.038475][ T10] ___sys_sendmsg+0xee/0x170 [20458.038475][ T10] __sys_sendmsg+0xcd/0x170 [20458.038475][ T10] do_syscall_64+0xc6/0x1e0 [20458.038475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.038475][ T10] [20458.040040][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20458.040040][ T10] neigh_parms_alloc+0x1e5/0x510 [20458.040040][ T10] ipv6_add_dev+0x2fd/0x11c0 [20458.040040][ T10] ipv6_find_idev+0x102/0x170 [20458.040040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20458.040040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20458.040040][ T10] netlink_rcv_skb+0x130/0x360 [20458.040040][ T10] netlink_unicast+0x449/0x710 [20458.040040][ T10] netlink_sendmsg+0x723/0xbe0 [20458.040040][ T10] ____sys_sendmsg+0x7b2/0xa10 [20458.040040][ T10] ___sys_sendmsg+0xee/0x170 [20458.040040][ T10] __sys_sendmsg+0xcd/0x170 [20458.040040][ T10] do_syscall_64+0xc6/0x1e0 [20458.040040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20458.040040][ T10] [20458.041741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20458.042015][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20458.042015][ T10] dst_init+0x84/0x4a0 [20458.042015][ T10] dst_alloc+0x97/0x150 [20458.042015][ T10] ip6_dst_alloc+0x23/0x90 [20458.042015][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20458.042015][ T10] ip6_pol_route+0x56f/0x840 [20458.042015][ T10] __fib6_rule_action+0x1f3/0x5b0 [20458.042015][ T10] fib_rules_lookup+0x2b4/0xa20 [20458.042015][ T10] fib6_rule_lookup+0x182/0x630 [20458.042015][ T10] ip6_route_output_flags+0x259/0x480 [20458.042015][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20458.042015][ T10] icmp6_send+0x13dd/0x1b70 [20458.042015][ T10] ip6_link_failure+0x30/0x430 [20458.042015][ T10] ndisc_error_report+0x96/0x160 [20458.042015][ T10] neigh_invalidate+0x206/0x510 [20458.042015][ T10] neigh_timer_handler+0x984/0xf10 [20458.042015][ T10] call_timer_fn+0x170/0x430 [20458.042015][ T10] [20460.455893][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20460.456369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20460.456369][ T2629] ___neigh_create+0x14b/0xf60 [20460.456369][ T2629] ip6_finish_output2+0xa70/0xf80 [20460.456369][ T2629] ip6_finish_output+0x4ed/0xd30 [20460.456369][ T2629] ip6_output+0x1f3/0x770 [20460.456369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20460.456369][ T2629] mld_sendpack+0x62d/0xbc0 [20460.456369][ T2629] mld_ifc_work+0x32/0x1f0 [20460.456369][ T2629] process_one_work+0x84d/0x18a0 [20460.456369][ T2629] worker_thread+0x587/0xd30 [20460.456369][ T2629] kthread+0x28a/0x350 [20460.456369][ T2629] ret_from_fork+0x31/0x70 [20460.456369][ T2629] ret_from_fork_asm+0x1a/0x30 [20460.456369][ T2629] [20460.458093][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20460.458093][ T2629] dst_init+0x84/0x4a0 [20460.458093][ T2629] dst_alloc+0x97/0x150 [20460.458093][ T2629] ip6_dst_alloc+0x23/0x90 [20460.458093][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20460.458093][ T2629] ip6_pol_route+0x56f/0x840 [20460.458093][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20460.458093][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20460.458093][ T2629] ipv6_rcv+0x1ad/0x810 [20460.458093][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20460.458093][ T2629] process_backlog+0x101/0x620 [20460.458093][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20460.458093][ T2629] net_rx_action+0x495/0xbe0 [20460.458093][ T2629] __do_softirq+0x1b5/0x7f6 [20460.458093][ T2629] [20460.459960][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20460.459960][ T2629] netdev_get_by_index+0x5e/0x80 [20460.459960][ T2629] fib6_nh_init+0x3d8/0x15b0 [20460.459960][ T2629] ip6_route_info_create+0xf18/0x17d0 [20460.459960][ T2629] ip6_route_add+0x1c/0x140 [20460.459960][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20460.459960][ T2629] addrconf_add_dev+0xe2/0x170 [20460.459960][ T2629] inet6_addr_add+0x12f/0xa40 [20460.459960][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20460.459960][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.459960][ T2629] netlink_rcv_skb+0x130/0x360 [20460.459960][ T2629] netlink_unicast+0x449/0x710 [20460.459960][ T2629] netlink_sendmsg+0x723/0xbe0 [20460.459960][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20460.459960][ T2629] ___sys_sendmsg+0xee/0x170 [20460.459960][ T2629] __sys_sendmsg+0xcd/0x170 [20460.459960][ T2629] do_syscall_64+0xc6/0x1e0 [20460.459960][ T2629] [20460.462185][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20460.462185][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20460.462185][ T2629] ipv6_find_idev+0x102/0x170 [20460.462185][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20460.462185][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.462185][ T2629] netlink_rcv_skb+0x130/0x360 [20460.462185][ T2629] netlink_unicast+0x449/0x710 [20460.462185][ T2629] netlink_sendmsg+0x723/0xbe0 [20460.462185][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20460.462185][ T2629] ___sys_sendmsg+0xee/0x170 [20460.462185][ T2629] __sys_sendmsg+0xcd/0x170 [20460.462185][ T2629] do_syscall_64+0xc6/0x1e0 [20460.462185][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.462185][ T2629] [20460.463939][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20460.463939][ T2629] neigh_parms_alloc+0x1e5/0x510 [20460.463939][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20460.463939][ T2629] ipv6_find_idev+0x102/0x170 [20460.463939][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20460.463939][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.463939][ T2629] netlink_rcv_skb+0x130/0x360 [20460.463939][ T2629] netlink_unicast+0x449/0x710 [20460.463939][ T2629] netlink_sendmsg+0x723/0xbe0 [20460.463939][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20460.463939][ T2629] ___sys_sendmsg+0xee/0x170 [20460.463939][ T2629] __sys_sendmsg+0xcd/0x170 [20460.463939][ T2629] do_syscall_64+0xc6/0x1e0 [20460.463939][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.463939][ T2629] [20460.465844][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20460.466142][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20460.466142][ T2629] dst_init+0x84/0x4a0 [20460.466142][ T2629] dst_alloc+0x97/0x150 [20460.466142][ T2629] ip6_dst_alloc+0x23/0x90 [20460.466142][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20460.466142][ T2629] ip6_pol_route+0x56f/0x840 [20460.466142][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20460.466142][ T2629] fib_rules_lookup+0x2b4/0xa20 [20460.466142][ T2629] fib6_rule_lookup+0x182/0x630 [20460.466142][ T2629] ip6_route_output_flags+0x259/0x480 [20460.466142][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20460.466142][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20460.466142][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20460.466142][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20460.466142][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20460.466142][ T2629] dev_hard_start_xmit+0x146/0x590 [20460.466142][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20460.466142][ T2629] [20460.468487][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20460.468487][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20460.468487][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20460.468487][ T2629] fib6_nh_init+0xa5b/0x15b0 [20460.468487][ T2629] ip6_route_info_create+0xf18/0x17d0 [20460.468487][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20460.468487][ T2629] inet6_rtm_newroute+0xa2/0x110 [20460.468487][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.468487][ T2629] netlink_rcv_skb+0x130/0x360 [20460.468487][ T2629] netlink_unicast+0x449/0x710 [20460.468487][ T2629] netlink_sendmsg+0x723/0xbe0 [20460.468487][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20460.468487][ T2629] ___sys_sendmsg+0xee/0x170 [20460.468487][ T2629] __sys_sendmsg+0xcd/0x170 [20460.468487][ T2629] do_syscall_64+0xc6/0x1e0 [20460.468487][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.468487][ T2629] [20460.470652][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20460.470652][ T2629] dst_init+0x84/0x4a0 [20460.470652][ T2629] dst_alloc+0x97/0x150 [20460.470652][ T2629] ip6_dst_alloc+0x23/0x90 [20460.470652][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20460.470652][ T2629] ip6_pol_route+0x56f/0x840 [20460.470652][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20460.470652][ T2629] fib_rules_lookup+0x2b4/0xa20 [20460.470652][ T2629] fib6_rule_lookup+0x182/0x630 [20460.470652][ T2629] ip6_route_output_flags+0x259/0x480 [20460.470652][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20460.470652][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20460.470652][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20460.470652][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20460.470652][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20460.470652][ T2629] dev_hard_start_xmit+0x146/0x590 [20460.470652][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20460.470652][ T2629] [20460.472996][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20460.472996][ T2629] netdev_get_by_index+0x5e/0x80 [20460.472996][ T2629] fib6_nh_init+0x3d8/0x15b0 [20460.472996][ T2629] ip6_route_info_create+0xf18/0x17d0 [20460.472996][ T2629] ip6_route_add+0x1c/0x140 [20460.472996][ T2629] addrconf_prefix_route+0x2a6/0x430 [20460.472996][ T2629] inet6_addr_add+0x4f8/0xa40 [20460.472996][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20460.472996][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.472996][ T2629] netlink_rcv_skb+0x130/0x360 [20460.472996][ T2629] netlink_unicast+0x449/0x710 [20460.472996][ T2629] netlink_sendmsg+0x723/0xbe0 [20460.472996][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20460.472996][ T2629] ___sys_sendmsg+0xee/0x170 [20460.472996][ T2629] __sys_sendmsg+0xcd/0x170 [20460.472996][ T2629] do_syscall_64+0xc6/0x1e0 [20460.472996][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.472996][ T2629] [20460.475280][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20460.475280][ T2629] netdev_get_by_index+0x5e/0x80 [20460.475280][ T2629] fib6_nh_init+0x3d8/0x15b0 [20460.475280][ T2629] ip6_route_info_create+0xf18/0x17d0 [20460.475280][ T2629] addrconf_f6i_alloc+0x315/0x560 [20460.475280][ T2629] ipv6_add_addr+0x411/0x2000 [20460.475280][ T2629] inet6_addr_add+0x30e/0xa40 [20460.475280][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20460.475280][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.475280][ T2629] netlink_rcv_skb+0x130/0x360 [20460.475280][ T2629] netlink_unicast+0x449/0x710 [20460.475280][ T2629] netlink_sendmsg+0x723/0xbe0 [20460.475280][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20460.475280][ T2629] ___sys_sendmsg+0xee/0x170 [20460.475280][ T2629] __sys_sendmsg+0xcd/0x170 [20460.475280][ T2629] do_syscall_64+0xc6/0x1e0 [20460.475280][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.475280][ T2629] [20460.477540][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20460.477540][ T2629] netdev_get_by_index+0x5e/0x80 [20460.477540][ T2629] fib6_nh_init+0x3d8/0x15b0 [20460.477540][ T2629] ip6_route_info_create+0xf18/0x17d0 [20460.477540][ T2629] ip6_route_add+0x1c/0x140 [20460.477540][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20460.477540][ T2629] addrconf_add_dev+0xe2/0x170 [20460.477540][ T2629] inet6_addr_add+0x12f/0xa40 [20460.477540][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20460.477540][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.477540][ T2629] netlink_rcv_skb+0x130/0x360 [20460.477540][ T2629] netlink_unicast+0x449/0x710 [20460.477540][ T2629] netlink_sendmsg+0x723/0xbe0 [20460.477540][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20460.477540][ T2629] ___sys_sendmsg+0xee/0x170 [20460.477540][ T2629] __sys_sendmsg+0xcd/0x170 [20460.477540][ T2629] do_syscall_64+0xc6/0x1e0 [20460.477540][ T2629] [20460.479780][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20460.479780][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20460.479780][ T2629] ipv6_find_idev+0x102/0x170 [20460.479780][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20460.479780][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.479780][ T2629] netlink_rcv_skb+0x130/0x360 [20460.479780][ T2629] netlink_unicast+0x449/0x710 [20460.479780][ T2629] netlink_sendmsg+0x723/0xbe0 [20460.479780][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20460.479780][ T2629] ___sys_sendmsg+0xee/0x170 [20460.479780][ T2629] __sys_sendmsg+0xcd/0x170 [20460.479780][ T2629] do_syscall_64+0xc6/0x1e0 [20460.479780][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.479780][ T2629] [20460.481508][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20460.481508][ T2629] neigh_parms_alloc+0x1e5/0x510 [20460.481508][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20460.481508][ T2629] ipv6_find_idev+0x102/0x170 [20460.481508][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20460.481508][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.481508][ T2629] netlink_rcv_skb+0x130/0x360 [20460.481508][ T2629] netlink_unicast+0x449/0x710 [20460.481508][ T2629] netlink_sendmsg+0x723/0xbe0 [20460.481508][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20460.481508][ T2629] ___sys_sendmsg+0xee/0x170 [20460.481508][ T2629] __sys_sendmsg+0xcd/0x170 [20460.481508][ T2629] do_syscall_64+0xc6/0x1e0 [20460.481508][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.481508][ T2629] [20468.295974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20468.296454][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20468.296454][ T10] netdev_get_by_index+0x5e/0x80 [20468.296454][ T10] fib6_nh_init+0x3d8/0x15b0 [20468.296454][ T10] ip6_route_info_create+0xf18/0x17d0 [20468.296454][ T10] ip6_route_add+0x1c/0x140 [20468.296454][ T10] addrconf_prefix_route+0x2a6/0x430 [20468.296454][ T10] inet6_addr_add+0x4f8/0xa40 [20468.296454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20468.296454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.296454][ T10] netlink_rcv_skb+0x130/0x360 [20468.296454][ T10] netlink_unicast+0x449/0x710 [20468.296454][ T10] netlink_sendmsg+0x723/0xbe0 [20468.296454][ T10] ____sys_sendmsg+0x7b2/0xa10 [20468.296454][ T10] ___sys_sendmsg+0xee/0x170 [20468.296454][ T10] __sys_sendmsg+0xcd/0x170 [20468.296454][ T10] do_syscall_64+0xc6/0x1e0 [20468.296454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.296454][ T10] [20468.298498][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20468.298498][ T10] netdev_get_by_index+0x5e/0x80 [20468.298498][ T10] fib6_nh_init+0x3d8/0x15b0 [20468.298498][ T10] ip6_route_info_create+0xf18/0x17d0 [20468.298498][ T10] addrconf_f6i_alloc+0x315/0x560 [20468.298498][ T10] ipv6_add_addr+0x411/0x2000 [20468.298498][ T10] inet6_addr_add+0x30e/0xa40 [20468.298498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20468.298498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.298498][ T10] netlink_rcv_skb+0x130/0x360 [20468.298498][ T10] netlink_unicast+0x449/0x710 [20468.298498][ T10] netlink_sendmsg+0x723/0xbe0 [20468.298498][ T10] ____sys_sendmsg+0x7b2/0xa10 [20468.298498][ T10] ___sys_sendmsg+0xee/0x170 [20468.298498][ T10] __sys_sendmsg+0xcd/0x170 [20468.298498][ T10] do_syscall_64+0xc6/0x1e0 [20468.298498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.298498][ T10] [20468.300511][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20468.300511][ T10] netdev_get_by_index+0x5e/0x80 [20468.300511][ T10] fib6_nh_init+0x3d8/0x15b0 [20468.300511][ T10] ip6_route_info_create+0xf18/0x17d0 [20468.300511][ T10] ip6_route_add+0x1c/0x140 [20468.300511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20468.300511][ T10] addrconf_add_dev+0xe2/0x170 [20468.300511][ T10] inet6_addr_add+0x12f/0xa40 [20468.300511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20468.300511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.300511][ T10] netlink_rcv_skb+0x130/0x360 [20468.300511][ T10] netlink_unicast+0x449/0x710 [20468.300511][ T10] netlink_sendmsg+0x723/0xbe0 [20468.300511][ T10] ____sys_sendmsg+0x7b2/0xa10 [20468.300511][ T10] ___sys_sendmsg+0xee/0x170 [20468.300511][ T10] __sys_sendmsg+0xcd/0x170 [20468.300511][ T10] do_syscall_64+0xc6/0x1e0 [20468.300511][ T10] [20468.302496][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20468.302496][ T10] ipv6_add_dev+0x3b9/0x11c0 [20468.302496][ T10] ipv6_find_idev+0x102/0x170 [20468.302496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20468.302496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.302496][ T10] netlink_rcv_skb+0x130/0x360 [20468.302496][ T10] netlink_unicast+0x449/0x710 [20468.302496][ T10] netlink_sendmsg+0x723/0xbe0 [20468.302496][ T10] ____sys_sendmsg+0x7b2/0xa10 [20468.302496][ T10] ___sys_sendmsg+0xee/0x170 [20468.302496][ T10] __sys_sendmsg+0xcd/0x170 [20468.302496][ T10] do_syscall_64+0xc6/0x1e0 [20468.302496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.302496][ T10] [20468.304047][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20468.304047][ T10] neigh_parms_alloc+0x1e5/0x510 [20468.304047][ T10] ipv6_add_dev+0x2fd/0x11c0 [20468.304047][ T10] ipv6_find_idev+0x102/0x170 [20468.304047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20468.304047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20468.304047][ T10] netlink_rcv_skb+0x130/0x360 [20468.304047][ T10] netlink_unicast+0x449/0x710 [20468.304047][ T10] netlink_sendmsg+0x723/0xbe0 [20468.304047][ T10] ____sys_sendmsg+0x7b2/0xa10 [20468.304047][ T10] ___sys_sendmsg+0xee/0x170 [20468.304047][ T10] __sys_sendmsg+0xcd/0x170 [20468.304047][ T10] do_syscall_64+0xc6/0x1e0 [20468.304047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20468.304047][ T10] [20468.305754][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20468.306029][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20468.306029][ T10] dst_init+0x84/0x4a0 [20468.306029][ T10] dst_alloc+0x97/0x150 [20468.306029][ T10] ip6_dst_alloc+0x23/0x90 [20468.306029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20468.306029][ T10] ip6_pol_route+0x56f/0x840 [20468.306029][ T10] __fib6_rule_action+0x1f3/0x5b0 [20468.306029][ T10] fib_rules_lookup+0x2b4/0xa20 [20468.306029][ T10] fib6_rule_lookup+0x182/0x630 [20468.306029][ T10] ip6_route_output_flags+0x259/0x480 [20468.306029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20468.306029][ T10] icmp6_send+0x13dd/0x1b70 [20468.306029][ T10] ip6_link_failure+0x30/0x430 [20468.306029][ T10] ndisc_error_report+0x96/0x160 [20468.306029][ T10] neigh_invalidate+0x206/0x510 [20468.306029][ T10] neigh_timer_handler+0x984/0xf10 [20468.306029][ T10] call_timer_fn+0x170/0x430 [20468.306029][ T10] [20470.719902][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20470.720391][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20470.720391][ T2629] ___neigh_create+0x14b/0xf60 [20470.720391][ T2629] ip6_finish_output2+0xa70/0xf80 [20470.720391][ T2629] ip6_finish_output+0x4ed/0xd30 [20470.720391][ T2629] ip6_output+0x1f3/0x770 [20470.720391][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20470.720391][ T2629] mld_sendpack+0x62d/0xbc0 [20470.720391][ T2629] mld_ifc_work+0x32/0x1f0 [20470.720391][ T2629] process_one_work+0x84d/0x18a0 [20470.720391][ T2629] worker_thread+0x587/0xd30 [20470.720391][ T2629] kthread+0x28a/0x350 [20470.720391][ T2629] ret_from_fork+0x31/0x70 [20470.720391][ T2629] ret_from_fork_asm+0x1a/0x30 [20470.720391][ T2629] [20470.722096][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20470.722096][ T2629] dst_init+0x84/0x4a0 [20470.722096][ T2629] dst_alloc+0x97/0x150 [20470.722096][ T2629] ip6_dst_alloc+0x23/0x90 [20470.722096][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20470.722096][ T2629] ip6_pol_route+0x56f/0x840 [20470.722096][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20470.722096][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20470.722096][ T2629] ipv6_rcv+0x1ad/0x810 [20470.722096][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20470.722096][ T2629] process_backlog+0x101/0x620 [20470.722096][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20470.722096][ T2629] net_rx_action+0x495/0xbe0 [20470.722096][ T2629] __do_softirq+0x1b5/0x7f6 [20470.722096][ T2629] [20470.723952][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20470.723952][ T2629] netdev_get_by_index+0x5e/0x80 [20470.723952][ T2629] fib6_nh_init+0x3d8/0x15b0 [20470.723952][ T2629] ip6_route_info_create+0xf18/0x17d0 [20470.723952][ T2629] ip6_route_add+0x1c/0x140 [20470.723952][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20470.723952][ T2629] addrconf_add_dev+0xe2/0x170 [20470.723952][ T2629] inet6_addr_add+0x12f/0xa40 [20470.723952][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20470.723952][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.723952][ T2629] netlink_rcv_skb+0x130/0x360 [20470.723952][ T2629] netlink_unicast+0x449/0x710 [20470.723952][ T2629] netlink_sendmsg+0x723/0xbe0 [20470.723952][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20470.723952][ T2629] ___sys_sendmsg+0xee/0x170 [20470.723952][ T2629] __sys_sendmsg+0xcd/0x170 [20470.723952][ T2629] do_syscall_64+0xc6/0x1e0 [20470.723952][ T2629] [20470.726201][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20470.726201][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20470.726201][ T2629] ipv6_find_idev+0x102/0x170 [20470.726201][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20470.726201][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.726201][ T2629] netlink_rcv_skb+0x130/0x360 [20470.726201][ T2629] netlink_unicast+0x449/0x710 [20470.726201][ T2629] netlink_sendmsg+0x723/0xbe0 [20470.726201][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20470.726201][ T2629] ___sys_sendmsg+0xee/0x170 [20470.726201][ T2629] __sys_sendmsg+0xcd/0x170 [20470.726201][ T2629] do_syscall_64+0xc6/0x1e0 [20470.726201][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.726201][ T2629] [20470.727945][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20470.727945][ T2629] neigh_parms_alloc+0x1e5/0x510 [20470.727945][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20470.727945][ T2629] ipv6_find_idev+0x102/0x170 [20470.727945][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20470.727945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.727945][ T2629] netlink_rcv_skb+0x130/0x360 [20470.727945][ T2629] netlink_unicast+0x449/0x710 [20470.727945][ T2629] netlink_sendmsg+0x723/0xbe0 [20470.727945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20470.727945][ T2629] ___sys_sendmsg+0xee/0x170 [20470.727945][ T2629] __sys_sendmsg+0xcd/0x170 [20470.727945][ T2629] do_syscall_64+0xc6/0x1e0 [20470.727945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.727945][ T2629] [20470.729835][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20470.730139][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20470.730139][ T2629] dst_init+0x84/0x4a0 [20470.730139][ T2629] dst_alloc+0x97/0x150 [20470.730139][ T2629] ip6_dst_alloc+0x23/0x90 [20470.730139][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20470.730139][ T2629] ip6_pol_route+0x56f/0x840 [20470.730139][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20470.730139][ T2629] fib_rules_lookup+0x2b4/0xa20 [20470.730139][ T2629] fib6_rule_lookup+0x182/0x630 [20470.730139][ T2629] ip6_route_output_flags+0x259/0x480 [20470.730139][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20470.730139][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20470.730139][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20470.730139][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20470.730139][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20470.730139][ T2629] dev_hard_start_xmit+0x146/0x590 [20470.730139][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20470.730139][ T2629] [20470.732477][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20470.732477][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20470.732477][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20470.732477][ T2629] fib6_nh_init+0xa5b/0x15b0 [20470.732477][ T2629] ip6_route_info_create+0xf18/0x17d0 [20470.732477][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20470.732477][ T2629] inet6_rtm_newroute+0xa2/0x110 [20470.732477][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.732477][ T2629] netlink_rcv_skb+0x130/0x360 [20470.732477][ T2629] netlink_unicast+0x449/0x710 [20470.732477][ T2629] netlink_sendmsg+0x723/0xbe0 [20470.732477][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20470.732477][ T2629] ___sys_sendmsg+0xee/0x170 [20470.732477][ T2629] __sys_sendmsg+0xcd/0x170 [20470.732477][ T2629] do_syscall_64+0xc6/0x1e0 [20470.732477][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.732477][ T2629] [20470.734641][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20470.734641][ T2629] dst_init+0x84/0x4a0 [20470.734641][ T2629] dst_alloc+0x97/0x150 [20470.734641][ T2629] ip6_dst_alloc+0x23/0x90 [20470.734641][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20470.734641][ T2629] ip6_pol_route+0x56f/0x840 [20470.734641][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20470.734641][ T2629] fib_rules_lookup+0x2b4/0xa20 [20470.734641][ T2629] fib6_rule_lookup+0x182/0x630 [20470.734641][ T2629] ip6_route_output_flags+0x259/0x480 [20470.734641][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20470.734641][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20470.734641][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20470.734641][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20470.734641][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20470.734641][ T2629] dev_hard_start_xmit+0x146/0x590 [20470.734641][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20470.734641][ T2629] [20470.736993][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20470.736993][ T2629] netdev_get_by_index+0x5e/0x80 [20470.736993][ T2629] fib6_nh_init+0x3d8/0x15b0 [20470.736993][ T2629] ip6_route_info_create+0xf18/0x17d0 [20470.736993][ T2629] ip6_route_add+0x1c/0x140 [20470.736993][ T2629] addrconf_prefix_route+0x2a6/0x430 [20470.736993][ T2629] inet6_addr_add+0x4f8/0xa40 [20470.736993][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20470.736993][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.736993][ T2629] netlink_rcv_skb+0x130/0x360 [20470.736993][ T2629] netlink_unicast+0x449/0x710 [20470.736993][ T2629] netlink_sendmsg+0x723/0xbe0 [20470.736993][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20470.736993][ T2629] ___sys_sendmsg+0xee/0x170 [20470.736993][ T2629] __sys_sendmsg+0xcd/0x170 [20470.736993][ T2629] do_syscall_64+0xc6/0x1e0 [20470.736993][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.736993][ T2629] [20470.739254][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20470.739254][ T2629] netdev_get_by_index+0x5e/0x80 [20470.739254][ T2629] fib6_nh_init+0x3d8/0x15b0 [20470.739254][ T2629] ip6_route_info_create+0xf18/0x17d0 [20470.739254][ T2629] addrconf_f6i_alloc+0x315/0x560 [20470.739254][ T2629] ipv6_add_addr+0x411/0x2000 [20470.739254][ T2629] inet6_addr_add+0x30e/0xa40 [20470.739254][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20470.739254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.739254][ T2629] netlink_rcv_skb+0x130/0x360 [20470.739254][ T2629] netlink_unicast+0x449/0x710 [20470.739254][ T2629] netlink_sendmsg+0x723/0xbe0 [20470.739254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20470.739254][ T2629] ___sys_sendmsg+0xee/0x170 [20470.739254][ T2629] __sys_sendmsg+0xcd/0x170 [20470.739254][ T2629] do_syscall_64+0xc6/0x1e0 [20470.739254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.739254][ T2629] [20470.741504][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20470.741504][ T2629] netdev_get_by_index+0x5e/0x80 [20470.741504][ T2629] fib6_nh_init+0x3d8/0x15b0 [20470.741504][ T2629] ip6_route_info_create+0xf18/0x17d0 [20470.741504][ T2629] ip6_route_add+0x1c/0x140 [20470.741504][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20470.741504][ T2629] addrconf_add_dev+0xe2/0x170 [20470.741504][ T2629] inet6_addr_add+0x12f/0xa40 [20470.741504][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20470.741504][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.741504][ T2629] netlink_rcv_skb+0x130/0x360 [20470.741504][ T2629] netlink_unicast+0x449/0x710 [20470.741504][ T2629] netlink_sendmsg+0x723/0xbe0 [20470.741504][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20470.741504][ T2629] ___sys_sendmsg+0xee/0x170 [20470.741504][ T2629] __sys_sendmsg+0xcd/0x170 [20470.741504][ T2629] do_syscall_64+0xc6/0x1e0 [20470.741504][ T2629] [20470.743758][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20470.743758][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20470.743758][ T2629] ipv6_find_idev+0x102/0x170 [20470.743758][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20470.743758][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.743758][ T2629] netlink_rcv_skb+0x130/0x360 [20470.743758][ T2629] netlink_unicast+0x449/0x710 [20470.743758][ T2629] netlink_sendmsg+0x723/0xbe0 [20470.743758][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20470.743758][ T2629] ___sys_sendmsg+0xee/0x170 [20470.743758][ T2629] __sys_sendmsg+0xcd/0x170 [20470.743758][ T2629] do_syscall_64+0xc6/0x1e0 [20470.743758][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.743758][ T2629] [20470.745516][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20470.745516][ T2629] neigh_parms_alloc+0x1e5/0x510 [20470.745516][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20470.745516][ T2629] ipv6_find_idev+0x102/0x170 [20470.745516][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20470.745516][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.745516][ T2629] netlink_rcv_skb+0x130/0x360 [20470.745516][ T2629] netlink_unicast+0x449/0x710 [20470.745516][ T2629] netlink_sendmsg+0x723/0xbe0 [20470.745516][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20470.745516][ T2629] ___sys_sendmsg+0xee/0x170 [20470.745516][ T2629] __sys_sendmsg+0xcd/0x170 [20470.745516][ T2629] do_syscall_64+0xc6/0x1e0 [20470.745516][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.745516][ T2629] [20478.559902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20478.560348][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20478.560348][ T10] netdev_get_by_index+0x5e/0x80 [20478.560348][ T10] fib6_nh_init+0x3d8/0x15b0 [20478.560348][ T10] ip6_route_info_create+0xf18/0x17d0 [20478.560348][ T10] ip6_route_add+0x1c/0x140 [20478.560348][ T10] addrconf_prefix_route+0x2a6/0x430 [20478.560348][ T10] inet6_addr_add+0x4f8/0xa40 [20478.560348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20478.560348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.560348][ T10] netlink_rcv_skb+0x130/0x360 [20478.560348][ T10] netlink_unicast+0x449/0x710 [20478.560348][ T10] netlink_sendmsg+0x723/0xbe0 [20478.560348][ T10] ____sys_sendmsg+0x7b2/0xa10 [20478.560348][ T10] ___sys_sendmsg+0xee/0x170 [20478.560348][ T10] __sys_sendmsg+0xcd/0x170 [20478.560348][ T10] do_syscall_64+0xc6/0x1e0 [20478.560348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.560348][ T10] [20478.562400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20478.562400][ T10] netdev_get_by_index+0x5e/0x80 [20478.562400][ T10] fib6_nh_init+0x3d8/0x15b0 [20478.562400][ T10] ip6_route_info_create+0xf18/0x17d0 [20478.562400][ T10] addrconf_f6i_alloc+0x315/0x560 [20478.562400][ T10] ipv6_add_addr+0x411/0x2000 [20478.562400][ T10] inet6_addr_add+0x30e/0xa40 [20478.562400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20478.562400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.562400][ T10] netlink_rcv_skb+0x130/0x360 [20478.562400][ T10] netlink_unicast+0x449/0x710 [20478.562400][ T10] netlink_sendmsg+0x723/0xbe0 [20478.562400][ T10] ____sys_sendmsg+0x7b2/0xa10 [20478.562400][ T10] ___sys_sendmsg+0xee/0x170 [20478.562400][ T10] __sys_sendmsg+0xcd/0x170 [20478.562400][ T10] do_syscall_64+0xc6/0x1e0 [20478.562400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.562400][ T10] [20478.564439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20478.564439][ T10] netdev_get_by_index+0x5e/0x80 [20478.564439][ T10] fib6_nh_init+0x3d8/0x15b0 [20478.564439][ T10] ip6_route_info_create+0xf18/0x17d0 [20478.564439][ T10] ip6_route_add+0x1c/0x140 [20478.564439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20478.564439][ T10] addrconf_add_dev+0xe2/0x170 [20478.564439][ T10] inet6_addr_add+0x12f/0xa40 [20478.564439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20478.564439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.564439][ T10] netlink_rcv_skb+0x130/0x360 [20478.564439][ T10] netlink_unicast+0x449/0x710 [20478.564439][ T10] netlink_sendmsg+0x723/0xbe0 [20478.564439][ T10] ____sys_sendmsg+0x7b2/0xa10 [20478.564439][ T10] ___sys_sendmsg+0xee/0x170 [20478.564439][ T10] __sys_sendmsg+0xcd/0x170 [20478.564439][ T10] do_syscall_64+0xc6/0x1e0 [20478.564439][ T10] [20478.566451][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20478.566451][ T10] ipv6_add_dev+0x3b9/0x11c0 [20478.566451][ T10] ipv6_find_idev+0x102/0x170 [20478.566451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20478.566451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.566451][ T10] netlink_rcv_skb+0x130/0x360 [20478.566451][ T10] netlink_unicast+0x449/0x710 [20478.566451][ T10] netlink_sendmsg+0x723/0xbe0 [20478.566451][ T10] ____sys_sendmsg+0x7b2/0xa10 [20478.566451][ T10] ___sys_sendmsg+0xee/0x170 [20478.566451][ T10] __sys_sendmsg+0xcd/0x170 [20478.566451][ T10] do_syscall_64+0xc6/0x1e0 [20478.566451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.566451][ T10] [20478.568551][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20478.568551][ T10] neigh_parms_alloc+0x1e5/0x510 [20478.568551][ T10] ipv6_add_dev+0x2fd/0x11c0 [20478.568551][ T10] ipv6_find_idev+0x102/0x170 [20478.568551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20478.568551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20478.568551][ T10] netlink_rcv_skb+0x130/0x360 [20478.568551][ T10] netlink_unicast+0x449/0x710 [20478.568551][ T10] netlink_sendmsg+0x723/0xbe0 [20478.568551][ T10] ____sys_sendmsg+0x7b2/0xa10 [20478.568551][ T10] ___sys_sendmsg+0xee/0x170 [20478.568551][ T10] __sys_sendmsg+0xcd/0x170 [20478.568551][ T10] do_syscall_64+0xc6/0x1e0 [20478.568551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20478.568551][ T10] [20478.570228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20478.570487][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20478.570487][ T10] dst_init+0x84/0x4a0 [20478.570487][ T10] dst_alloc+0x97/0x150 [20478.570487][ T10] ip6_dst_alloc+0x23/0x90 [20478.570487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20478.570487][ T10] ip6_pol_route+0x56f/0x840 [20478.570487][ T10] __fib6_rule_action+0x1f3/0x5b0 [20478.570487][ T10] fib_rules_lookup+0x2b4/0xa20 [20478.570487][ T10] fib6_rule_lookup+0x182/0x630 [20478.570487][ T10] ip6_route_output_flags+0x259/0x480 [20478.570487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20478.570487][ T10] icmp6_send+0x13dd/0x1b70 [20478.570487][ T10] ip6_link_failure+0x30/0x430 [20478.570487][ T10] ndisc_error_report+0x96/0x160 [20478.570487][ T10] neigh_invalidate+0x206/0x510 [20478.570487][ T10] neigh_timer_handler+0x984/0xf10 [20478.570487][ T10] call_timer_fn+0x170/0x430 [20478.570487][ T10] [20480.983951][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20480.984444][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20480.984444][ T2629] ___neigh_create+0x14b/0xf60 [20480.984444][ T2629] ip6_finish_output2+0xa70/0xf80 [20480.984444][ T2629] ip6_finish_output+0x4ed/0xd30 [20480.984444][ T2629] ip6_output+0x1f3/0x770 [20480.984444][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20480.984444][ T2629] mld_sendpack+0x62d/0xbc0 [20480.984444][ T2629] mld_ifc_work+0x32/0x1f0 [20480.984444][ T2629] process_one_work+0x84d/0x18a0 [20480.984444][ T2629] worker_thread+0x587/0xd30 [20480.984444][ T2629] kthread+0x28a/0x350 [20480.984444][ T2629] ret_from_fork+0x31/0x70 [20480.984444][ T2629] ret_from_fork_asm+0x1a/0x30 [20480.984444][ T2629] [20480.986190][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20480.986190][ T2629] dst_init+0x84/0x4a0 [20480.986190][ T2629] dst_alloc+0x97/0x150 [20480.986190][ T2629] ip6_dst_alloc+0x23/0x90 [20480.986190][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20480.986190][ T2629] ip6_pol_route+0x56f/0x840 [20480.986190][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20480.986190][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20480.986190][ T2629] ipv6_rcv+0x1ad/0x810 [20480.986190][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20480.986190][ T2629] process_backlog+0x101/0x620 [20480.986190][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20480.986190][ T2629] net_rx_action+0x495/0xbe0 [20480.986190][ T2629] __do_softirq+0x1b5/0x7f6 [20480.986190][ T2629] [20480.988048][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20480.988048][ T2629] netdev_get_by_index+0x5e/0x80 [20480.988048][ T2629] fib6_nh_init+0x3d8/0x15b0 [20480.988048][ T2629] ip6_route_info_create+0xf18/0x17d0 [20480.988048][ T2629] ip6_route_add+0x1c/0x140 [20480.988048][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20480.988048][ T2629] addrconf_add_dev+0xe2/0x170 [20480.988048][ T2629] inet6_addr_add+0x12f/0xa40 [20480.988048][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20480.988048][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.988048][ T2629] netlink_rcv_skb+0x130/0x360 [20480.988048][ T2629] netlink_unicast+0x449/0x710 [20480.988048][ T2629] netlink_sendmsg+0x723/0xbe0 [20480.988048][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20480.988048][ T2629] ___sys_sendmsg+0xee/0x170 [20480.988048][ T2629] __sys_sendmsg+0xcd/0x170 [20480.988048][ T2629] do_syscall_64+0xc6/0x1e0 [20480.988048][ T2629] [20480.990279][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20480.990279][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20480.990279][ T2629] ipv6_find_idev+0x102/0x170 [20480.990279][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20480.990279][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.990279][ T2629] netlink_rcv_skb+0x130/0x360 [20480.990279][ T2629] netlink_unicast+0x449/0x710 [20480.990279][ T2629] netlink_sendmsg+0x723/0xbe0 [20480.990279][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20480.990279][ T2629] ___sys_sendmsg+0xee/0x170 [20480.990279][ T2629] __sys_sendmsg+0xcd/0x170 [20480.990279][ T2629] do_syscall_64+0xc6/0x1e0 [20480.990279][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.990279][ T2629] [20480.992027][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20480.992027][ T2629] neigh_parms_alloc+0x1e5/0x510 [20480.992027][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20480.992027][ T2629] ipv6_find_idev+0x102/0x170 [20480.992027][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20480.992027][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.992027][ T2629] netlink_rcv_skb+0x130/0x360 [20480.992027][ T2629] netlink_unicast+0x449/0x710 [20480.992027][ T2629] netlink_sendmsg+0x723/0xbe0 [20480.992027][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20480.992027][ T2629] ___sys_sendmsg+0xee/0x170 [20480.992027][ T2629] __sys_sendmsg+0xcd/0x170 [20480.992027][ T2629] do_syscall_64+0xc6/0x1e0 [20480.992027][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.992027][ T2629] [20480.993905][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20480.994199][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20480.994199][ T2629] dst_init+0x84/0x4a0 [20480.994199][ T2629] dst_alloc+0x97/0x150 [20480.994199][ T2629] ip6_dst_alloc+0x23/0x90 [20480.994199][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20480.994199][ T2629] ip6_pol_route+0x56f/0x840 [20480.994199][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20480.994199][ T2629] fib_rules_lookup+0x2b4/0xa20 [20480.994199][ T2629] fib6_rule_lookup+0x182/0x630 [20480.994199][ T2629] ip6_route_output_flags+0x259/0x480 [20480.994199][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20480.994199][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20480.994199][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20480.994199][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20480.994199][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20480.994199][ T2629] dev_hard_start_xmit+0x146/0x590 [20480.994199][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20480.994199][ T2629] [20480.996535][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20480.996535][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20480.996535][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20480.996535][ T2629] fib6_nh_init+0xa5b/0x15b0 [20480.996535][ T2629] ip6_route_info_create+0xf18/0x17d0 [20480.996535][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20480.996535][ T2629] inet6_rtm_newroute+0xa2/0x110 [20480.996535][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.996535][ T2629] netlink_rcv_skb+0x130/0x360 [20480.996535][ T2629] netlink_unicast+0x449/0x710 [20480.996535][ T2629] netlink_sendmsg+0x723/0xbe0 [20480.996535][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20480.996535][ T2629] ___sys_sendmsg+0xee/0x170 [20480.996535][ T2629] __sys_sendmsg+0xcd/0x170 [20480.996535][ T2629] do_syscall_64+0xc6/0x1e0 [20480.996535][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.996535][ T2629] [20480.998707][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20480.998707][ T2629] dst_init+0x84/0x4a0 [20480.998707][ T2629] dst_alloc+0x97/0x150 [20480.998707][ T2629] ip6_dst_alloc+0x23/0x90 [20480.998707][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20480.998707][ T2629] ip6_pol_route+0x56f/0x840 [20480.998707][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20480.998707][ T2629] fib_rules_lookup+0x2b4/0xa20 [20480.998707][ T2629] fib6_rule_lookup+0x182/0x630 [20480.998707][ T2629] ip6_route_output_flags+0x259/0x480 [20480.998707][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20480.998707][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20480.998707][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20480.998707][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20480.998707][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20480.998707][ T2629] dev_hard_start_xmit+0x146/0x590 [20480.998707][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20480.998707][ T2629] [20481.001025][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20481.001025][ T2629] netdev_get_by_index+0x5e/0x80 [20481.001025][ T2629] fib6_nh_init+0x3d8/0x15b0 [20481.001025][ T2629] ip6_route_info_create+0xf18/0x17d0 [20481.001025][ T2629] ip6_route_add+0x1c/0x140 [20481.001025][ T2629] addrconf_prefix_route+0x2a6/0x430 [20481.001025][ T2629] inet6_addr_add+0x4f8/0xa40 [20481.001025][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20481.001025][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20481.001025][ T2629] netlink_rcv_skb+0x130/0x360 [20481.001025][ T2629] netlink_unicast+0x449/0x710 [20481.001025][ T2629] netlink_sendmsg+0x723/0xbe0 [20481.001025][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20481.001025][ T2629] ___sys_sendmsg+0xee/0x170 [20481.001025][ T2629] __sys_sendmsg+0xcd/0x170 [20481.001025][ T2629] do_syscall_64+0xc6/0x1e0 [20481.001025][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20481.001025][ T2629] [20481.003284][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20481.003284][ T2629] netdev_get_by_index+0x5e/0x80 [20481.003284][ T2629] fib6_nh_init+0x3d8/0x15b0 [20481.003284][ T2629] ip6_route_info_create+0xf18/0x17d0 [20481.003284][ T2629] addrconf_f6i_alloc+0x315/0x560 [20481.003284][ T2629] ipv6_add_addr+0x411/0x2000 [20481.003284][ T2629] inet6_addr_add+0x30e/0xa40 [20481.003284][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20481.003284][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20481.003284][ T2629] netlink_rcv_skb+0x130/0x360 [20481.003284][ T2629] netlink_unicast+0x449/0x710 [20481.003284][ T2629] netlink_sendmsg+0x723/0xbe0 [20481.003284][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20481.003284][ T2629] ___sys_sendmsg+0xee/0x170 [20481.003284][ T2629] __sys_sendmsg+0xcd/0x170 [20481.003284][ T2629] do_syscall_64+0xc6/0x1e0 [20481.003284][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20481.003284][ T2629] [20481.005532][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20481.005532][ T2629] netdev_get_by_index+0x5e/0x80 [20481.005532][ T2629] fib6_nh_init+0x3d8/0x15b0 [20481.005532][ T2629] ip6_route_info_create+0xf18/0x17d0 [20481.005532][ T2629] ip6_route_add+0x1c/0x140 [20481.005532][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20481.005532][ T2629] addrconf_add_dev+0xe2/0x170 [20481.005532][ T2629] inet6_addr_add+0x12f/0xa40 [20481.005532][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20481.005532][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20481.005532][ T2629] netlink_rcv_skb+0x130/0x360 [20481.005532][ T2629] netlink_unicast+0x449/0x710 [20481.005532][ T2629] netlink_sendmsg+0x723/0xbe0 [20481.005532][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20481.005532][ T2629] ___sys_sendmsg+0xee/0x170 [20481.005532][ T2629] __sys_sendmsg+0xcd/0x170 [20481.005532][ T2629] do_syscall_64+0xc6/0x1e0 [20481.005532][ T2629] [20481.007740][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20481.007740][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20481.007740][ T2629] ipv6_find_idev+0x102/0x170 [20481.007740][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20481.007740][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20481.007740][ T2629] netlink_rcv_skb+0x130/0x360 [20481.007740][ T2629] netlink_unicast+0x449/0x710 [20481.007740][ T2629] netlink_sendmsg+0x723/0xbe0 [20481.007740][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20481.007740][ T2629] ___sys_sendmsg+0xee/0x170 [20481.007740][ T2629] __sys_sendmsg+0xcd/0x170 [20481.007740][ T2629] do_syscall_64+0xc6/0x1e0 [20481.007740][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20481.007740][ T2629] [20481.009457][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20481.009457][ T2629] neigh_parms_alloc+0x1e5/0x510 [20481.009457][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20481.009457][ T2629] ipv6_find_idev+0x102/0x170 [20481.009457][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20481.009457][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20481.009457][ T2629] netlink_rcv_skb+0x130/0x360 [20481.009457][ T2629] netlink_unicast+0x449/0x710 [20481.009457][ T2629] netlink_sendmsg+0x723/0xbe0 [20481.009457][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20481.009457][ T2629] ___sys_sendmsg+0xee/0x170 [20481.009457][ T2629] __sys_sendmsg+0xcd/0x170 [20481.009457][ T2629] do_syscall_64+0xc6/0x1e0 [20481.009457][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20481.009457][ T2629] [20488.823903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20488.824359][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20488.824359][ T10] netdev_get_by_index+0x5e/0x80 [20488.824359][ T10] fib6_nh_init+0x3d8/0x15b0 [20488.824359][ T10] ip6_route_info_create+0xf18/0x17d0 [20488.824359][ T10] ip6_route_add+0x1c/0x140 [20488.824359][ T10] addrconf_prefix_route+0x2a6/0x430 [20488.824359][ T10] inet6_addr_add+0x4f8/0xa40 [20488.824359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20488.824359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.824359][ T10] netlink_rcv_skb+0x130/0x360 [20488.824359][ T10] netlink_unicast+0x449/0x710 [20488.824359][ T10] netlink_sendmsg+0x723/0xbe0 [20488.824359][ T10] ____sys_sendmsg+0x7b2/0xa10 [20488.824359][ T10] ___sys_sendmsg+0xee/0x170 [20488.824359][ T10] __sys_sendmsg+0xcd/0x170 [20488.824359][ T10] do_syscall_64+0xc6/0x1e0 [20488.824359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.824359][ T10] [20488.826420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20488.826420][ T10] netdev_get_by_index+0x5e/0x80 [20488.826420][ T10] fib6_nh_init+0x3d8/0x15b0 [20488.826420][ T10] ip6_route_info_create+0xf18/0x17d0 [20488.826420][ T10] addrconf_f6i_alloc+0x315/0x560 [20488.826420][ T10] ipv6_add_addr+0x411/0x2000 [20488.826420][ T10] inet6_addr_add+0x30e/0xa40 [20488.826420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20488.826420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.826420][ T10] netlink_rcv_skb+0x130/0x360 [20488.826420][ T10] netlink_unicast+0x449/0x710 [20488.826420][ T10] netlink_sendmsg+0x723/0xbe0 [20488.826420][ T10] ____sys_sendmsg+0x7b2/0xa10 [20488.826420][ T10] ___sys_sendmsg+0xee/0x170 [20488.826420][ T10] __sys_sendmsg+0xcd/0x170 [20488.826420][ T10] do_syscall_64+0xc6/0x1e0 [20488.826420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.826420][ T10] [20488.828436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20488.828436][ T10] netdev_get_by_index+0x5e/0x80 [20488.828436][ T10] fib6_nh_init+0x3d8/0x15b0 [20488.828436][ T10] ip6_route_info_create+0xf18/0x17d0 [20488.828436][ T10] ip6_route_add+0x1c/0x140 [20488.828436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20488.828436][ T10] addrconf_add_dev+0xe2/0x170 [20488.828436][ T10] inet6_addr_add+0x12f/0xa40 [20488.828436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20488.828436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.828436][ T10] netlink_rcv_skb+0x130/0x360 [20488.828436][ T10] netlink_unicast+0x449/0x710 [20488.828436][ T10] netlink_sendmsg+0x723/0xbe0 [20488.828436][ T10] ____sys_sendmsg+0x7b2/0xa10 [20488.828436][ T10] ___sys_sendmsg+0xee/0x170 [20488.828436][ T10] __sys_sendmsg+0xcd/0x170 [20488.828436][ T10] do_syscall_64+0xc6/0x1e0 [20488.828436][ T10] [20488.830420][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20488.830420][ T10] ipv6_add_dev+0x3b9/0x11c0 [20488.830420][ T10] ipv6_find_idev+0x102/0x170 [20488.830420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20488.830420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.830420][ T10] netlink_rcv_skb+0x130/0x360 [20488.830420][ T10] netlink_unicast+0x449/0x710 [20488.830420][ T10] netlink_sendmsg+0x723/0xbe0 [20488.830420][ T10] ____sys_sendmsg+0x7b2/0xa10 [20488.830420][ T10] ___sys_sendmsg+0xee/0x170 [20488.830420][ T10] __sys_sendmsg+0xcd/0x170 [20488.830420][ T10] do_syscall_64+0xc6/0x1e0 [20488.830420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.830420][ T10] [20488.831964][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20488.831964][ T10] neigh_parms_alloc+0x1e5/0x510 [20488.831964][ T10] ipv6_add_dev+0x2fd/0x11c0 [20488.831964][ T10] ipv6_find_idev+0x102/0x170 [20488.831964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20488.831964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20488.831964][ T10] netlink_rcv_skb+0x130/0x360 [20488.831964][ T10] netlink_unicast+0x449/0x710 [20488.831964][ T10] netlink_sendmsg+0x723/0xbe0 [20488.831964][ T10] ____sys_sendmsg+0x7b2/0xa10 [20488.831964][ T10] ___sys_sendmsg+0xee/0x170 [20488.831964][ T10] __sys_sendmsg+0xcd/0x170 [20488.831964][ T10] do_syscall_64+0xc6/0x1e0 [20488.831964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20488.831964][ T10] [20488.833639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20488.833902][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20488.833902][ T10] dst_init+0x84/0x4a0 [20488.833902][ T10] dst_alloc+0x97/0x150 [20488.833902][ T10] ip6_dst_alloc+0x23/0x90 [20488.833902][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20488.833902][ T10] ip6_pol_route+0x56f/0x840 [20488.833902][ T10] __fib6_rule_action+0x1f3/0x5b0 [20488.833902][ T10] fib_rules_lookup+0x2b4/0xa20 [20488.833902][ T10] fib6_rule_lookup+0x182/0x630 [20488.833902][ T10] ip6_route_output_flags+0x259/0x480 [20488.833902][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20488.833902][ T10] icmp6_send+0x13dd/0x1b70 [20488.833902][ T10] ip6_link_failure+0x30/0x430 [20488.833902][ T10] ndisc_error_report+0x96/0x160 [20488.833902][ T10] neigh_invalidate+0x206/0x510 [20488.833902][ T10] neigh_timer_handler+0x984/0xf10 [20488.833902][ T10] call_timer_fn+0x170/0x430 [20488.833902][ T10] [20491.247909][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20491.248403][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20491.248403][ T2629] ___neigh_create+0x14b/0xf60 [20491.248403][ T2629] ip6_finish_output2+0xa70/0xf80 [20491.248403][ T2629] ip6_finish_output+0x4ed/0xd30 [20491.248403][ T2629] ip6_output+0x1f3/0x770 [20491.248403][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20491.248403][ T2629] mld_sendpack+0x62d/0xbc0 [20491.248403][ T2629] mld_ifc_work+0x32/0x1f0 [20491.248403][ T2629] process_one_work+0x84d/0x18a0 [20491.248403][ T2629] worker_thread+0x587/0xd30 [20491.248403][ T2629] kthread+0x28a/0x350 [20491.248403][ T2629] ret_from_fork+0x31/0x70 [20491.248403][ T2629] ret_from_fork_asm+0x1a/0x30 [20491.248403][ T2629] [20491.250120][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20491.250120][ T2629] dst_init+0x84/0x4a0 [20491.250120][ T2629] dst_alloc+0x97/0x150 [20491.250120][ T2629] ip6_dst_alloc+0x23/0x90 [20491.250120][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20491.250120][ T2629] ip6_pol_route+0x56f/0x840 [20491.250120][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20491.250120][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20491.250120][ T2629] ipv6_rcv+0x1ad/0x810 [20491.250120][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20491.250120][ T2629] process_backlog+0x101/0x620 [20491.250120][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20491.250120][ T2629] net_rx_action+0x495/0xbe0 [20491.250120][ T2629] __do_softirq+0x1b5/0x7f6 [20491.250120][ T2629] [20491.251990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20491.251990][ T2629] netdev_get_by_index+0x5e/0x80 [20491.251990][ T2629] fib6_nh_init+0x3d8/0x15b0 [20491.251990][ T2629] ip6_route_info_create+0xf18/0x17d0 [20491.251990][ T2629] ip6_route_add+0x1c/0x140 [20491.251990][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20491.251990][ T2629] addrconf_add_dev+0xe2/0x170 [20491.251990][ T2629] inet6_addr_add+0x12f/0xa40 [20491.251990][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20491.251990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20491.251990][ T2629] netlink_rcv_skb+0x130/0x360 [20491.251990][ T2629] netlink_unicast+0x449/0x710 [20491.251990][ T2629] netlink_sendmsg+0x723/0xbe0 [20491.251990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20491.251990][ T2629] ___sys_sendmsg+0xee/0x170 [20491.251990][ T2629] __sys_sendmsg+0xcd/0x170 [20491.251990][ T2629] do_syscall_64+0xc6/0x1e0 [20491.251990][ T2629] [20491.254232][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20491.254232][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20491.254232][ T2629] ipv6_find_idev+0x102/0x170 [20491.254232][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20491.254232][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20491.254232][ T2629] netlink_rcv_skb+0x130/0x360 [20491.254232][ T2629] netlink_unicast+0x449/0x710 [20491.254232][ T2629] netlink_sendmsg+0x723/0xbe0 [20491.254232][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20491.254232][ T2629] ___sys_sendmsg+0xee/0x170 [20491.254232][ T2629] __sys_sendmsg+0xcd/0x170 [20491.254232][ T2629] do_syscall_64+0xc6/0x1e0 [20491.254232][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20491.254232][ T2629] [20491.255990][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20491.255990][ T2629] neigh_parms_alloc+0x1e5/0x510 [20491.255990][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20491.255990][ T2629] ipv6_find_idev+0x102/0x170 [20491.255990][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20491.255990][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20491.255990][ T2629] netlink_rcv_skb+0x130/0x360 [20491.255990][ T2629] netlink_unicast+0x449/0x710 [20491.255990][ T2629] netlink_sendmsg+0x723/0xbe0 [20491.255990][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20491.255990][ T2629] ___sys_sendmsg+0xee/0x170 [20491.255990][ T2629] __sys_sendmsg+0xcd/0x170 [20491.255990][ T2629] do_syscall_64+0xc6/0x1e0 [20491.255990][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20491.255990][ T2629] [20491.257869][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20491.258170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20491.258170][ T2629] dst_init+0x84/0x4a0 [20491.258170][ T2629] dst_alloc+0x97/0x150 [20491.258170][ T2629] ip6_dst_alloc+0x23/0x90 [20491.258170][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20491.258170][ T2629] ip6_pol_route+0x56f/0x840 [20491.258170][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20491.258170][ T2629] fib_rules_lookup+0x2b4/0xa20 [20491.258170][ T2629] fib6_rule_lookup+0x182/0x630 [20491.258170][ T2629] ip6_route_output_flags+0x259/0x480 [20491.258170][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20491.258170][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20491.258170][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20491.258170][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20491.258170][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20491.258170][ T2629] dev_hard_start_xmit+0x146/0x590 [20491.258170][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20491.258170][ T2629] [20491.260506][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20491.260506][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20491.260506][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20491.260506][ T2629] fib6_nh_init+0xa5b/0x15b0 [20491.260506][ T2629] ip6_route_info_create+0xf18/0x17d0 [20491.260506][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20491.260506][ T2629] inet6_rtm_newroute+0xa2/0x110 [20491.260506][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20491.260506][ T2629] netlink_rcv_skb+0x130/0x360 [20491.260506][ T2629] netlink_unicast+0x449/0x710 [20491.260506][ T2629] netlink_sendmsg+0x723/0xbe0 [20491.260506][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20491.260506][ T2629] ___sys_sendmsg+0xee/0x170 [20491.260506][ T2629] __sys_sendmsg+0xcd/0x170 [20491.260506][ T2629] do_syscall_64+0xc6/0x1e0 [20491.260506][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20491.260506][ T2629] [20491.262673][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20491.262673][ T2629] dst_init+0x84/0x4a0 [20491.262673][ T2629] dst_alloc+0x97/0x150 [20491.262673][ T2629] ip6_dst_alloc+0x23/0x90 [20491.262673][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20491.262673][ T2629] ip6_pol_route+0x56f/0x840 [20491.262673][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20491.262673][ T2629] fib_rules_lookup+0x2b4/0xa20 [20491.262673][ T2629] fib6_rule_lookup+0x182/0x630 [20491.262673][ T2629] ip6_route_output_flags+0x259/0x480 [20491.262673][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20491.262673][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20491.262673][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20491.262673][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20491.262673][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20491.262673][ T2629] dev_hard_start_xmit+0x146/0x590 [20491.262673][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20491.262673][ T2629] [20491.265009][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20491.265009][ T2629] netdev_get_by_index+0x5e/0x80 [20491.265009][ T2629] fib6_nh_init+0x3d8/0x15b0 [20491.265009][ T2629] ip6_route_info_create+0xf18/0x17d0 [20491.265009][ T2629] ip6_route_add+0x1c/0x140 [20491.265009][ T2629] addrconf_prefix_route+0x2a6/0x430 [20491.265009][ T2629] inet6_addr_add+0x4f8/0xa40 [20491.265009][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20491.265009][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20491.265009][ T2629] netlink_rcv_skb+0x130/0x360 [20491.265009][ T2629] netlink_unicast+0x449/0x710 [20491.265009][ T2629] netlink_sendmsg+0x723/0xbe0 [20491.265009][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20491.265009][ T2629] ___sys_sendmsg+0xee/0x170 [20491.265009][ T2629] __sys_sendmsg+0xcd/0x170 [20491.265009][ T2629] do_syscall_64+0xc6/0x1e0 [20491.265009][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20491.265009][ T2629] [20491.267272][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20491.267272][ T2629] netdev_get_by_index+0x5e/0x80 [20491.267272][ T2629] fib6_nh_init+0x3d8/0x15b0 [20491.267272][ T2629] ip6_route_info_create+0xf18/0x17d0 [20491.267272][ T2629] addrconf_f6i_alloc+0x315/0x560 [20491.267272][ T2629] ipv6_add_addr+0x411/0x2000 [20491.267272][ T2629] inet6_addr_add+0x30e/0xa40 [20491.267272][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20491.267272][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20491.267272][ T2629] netlink_rcv_skb+0x130/0x360 [20491.267272][ T2629] netlink_unicast+0x449/0x710 [20491.267272][ T2629] netlink_sendmsg+0x723/0xbe0 [20491.267272][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20491.267272][ T2629] ___sys_sendmsg+0xee/0x170 [20491.267272][ T2629] __sys_sendmsg+0xcd/0x170 [20491.267272][ T2629] do_syscall_64+0xc6/0x1e0 [20491.267272][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20491.267272][ T2629] [20491.269525][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20491.269525][ T2629] netdev_get_by_index+0x5e/0x80 [20491.269525][ T2629] fib6_nh_init+0x3d8/0x15b0 [20491.269525][ T2629] ip6_route_info_create+0xf18/0x17d0 [20491.269525][ T2629] ip6_route_add+0x1c/0x140 [20491.269525][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20491.269525][ T2629] addrconf_add_dev+0xe2/0x170 [20491.269525][ T2629] inet6_addr_add+0x12f/0xa40 [20491.269525][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20491.269525][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20491.269525][ T2629] netlink_rcv_skb+0x130/0x360 [20491.269525][ T2629] netlink_unicast+0x449/0x710 [20491.269525][ T2629] netlink_sendmsg+0x723/0xbe0 [20491.269525][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20491.269525][ T2629] ___sys_sendmsg+0xee/0x170 [20491.269525][ T2629] __sys_sendmsg+0xcd/0x170 [20491.269525][ T2629] do_syscall_64+0xc6/0x1e0 [20491.269525][ T2629] [20491.271735][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20491.271735][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20491.271735][ T2629] ipv6_find_idev+0x102/0x170 [20491.271735][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20491.271735][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20491.271735][ T2629] netlink_rcv_skb+0x130/0x360 [20491.271735][ T2629] netlink_unicast+0x449/0x710 [20491.271735][ T2629] netlink_sendmsg+0x723/0xbe0 [20491.271735][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20491.271735][ T2629] ___sys_sendmsg+0xee/0x170 [20491.271735][ T2629] __sys_sendmsg+0xcd/0x170 [20491.271735][ T2629] do_syscall_64+0xc6/0x1e0 [20491.271735][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20491.271735][ T2629] [20491.273456][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20491.273456][ T2629] neigh_parms_alloc+0x1e5/0x510 [20491.273456][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20491.273456][ T2629] ipv6_find_idev+0x102/0x170 [20491.273456][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20491.273456][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20491.273456][ T2629] netlink_rcv_skb+0x130/0x360 [20491.273456][ T2629] netlink_unicast+0x449/0x710 [20491.273456][ T2629] netlink_sendmsg+0x723/0xbe0 [20491.273456][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20491.273456][ T2629] ___sys_sendmsg+0xee/0x170 [20491.273456][ T2629] __sys_sendmsg+0xcd/0x170 [20491.273456][ T2629] do_syscall_64+0xc6/0x1e0 [20491.273456][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20491.273456][ T2629] [20499.023960][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20499.024443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20499.024443][ T10] netdev_get_by_index+0x5e/0x80 [20499.024443][ T10] fib6_nh_init+0x3d8/0x15b0 [20499.024443][ T10] ip6_route_info_create+0xf18/0x17d0 [20499.024443][ T10] ip6_route_add+0x1c/0x140 [20499.024443][ T10] addrconf_prefix_route+0x2a6/0x430 [20499.024443][ T10] inet6_addr_add+0x4f8/0xa40 [20499.024443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20499.024443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.024443][ T10] netlink_rcv_skb+0x130/0x360 [20499.024443][ T10] netlink_unicast+0x449/0x710 [20499.024443][ T10] netlink_sendmsg+0x723/0xbe0 [20499.024443][ T10] ____sys_sendmsg+0x7b2/0xa10 [20499.024443][ T10] ___sys_sendmsg+0xee/0x170 [20499.024443][ T10] __sys_sendmsg+0xcd/0x170 [20499.024443][ T10] do_syscall_64+0xc6/0x1e0 [20499.024443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.024443][ T10] [20499.026694][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20499.026694][ T10] netdev_get_by_index+0x5e/0x80 [20499.026694][ T10] fib6_nh_init+0x3d8/0x15b0 [20499.026694][ T10] ip6_route_info_create+0xf18/0x17d0 [20499.026694][ T10] addrconf_f6i_alloc+0x315/0x560 [20499.026694][ T10] ipv6_add_addr+0x411/0x2000 [20499.026694][ T10] inet6_addr_add+0x30e/0xa40 [20499.026694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20499.026694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.026694][ T10] netlink_rcv_skb+0x130/0x360 [20499.026694][ T10] netlink_unicast+0x449/0x710 [20499.026694][ T10] netlink_sendmsg+0x723/0xbe0 [20499.026694][ T10] ____sys_sendmsg+0x7b2/0xa10 [20499.026694][ T10] ___sys_sendmsg+0xee/0x170 [20499.026694][ T10] __sys_sendmsg+0xcd/0x170 [20499.026694][ T10] do_syscall_64+0xc6/0x1e0 [20499.026694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.026694][ T10] [20499.028878][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20499.028878][ T10] netdev_get_by_index+0x5e/0x80 [20499.028878][ T10] fib6_nh_init+0x3d8/0x15b0 [20499.028878][ T10] ip6_route_info_create+0xf18/0x17d0 [20499.028878][ T10] ip6_route_add+0x1c/0x140 [20499.028878][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20499.028878][ T10] addrconf_add_dev+0xe2/0x170 [20499.028878][ T10] inet6_addr_add+0x12f/0xa40 [20499.028878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20499.028878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.028878][ T10] netlink_rcv_skb+0x130/0x360 [20499.028878][ T10] netlink_unicast+0x449/0x710 [20499.028878][ T10] netlink_sendmsg+0x723/0xbe0 [20499.028878][ T10] ____sys_sendmsg+0x7b2/0xa10 [20499.028878][ T10] ___sys_sendmsg+0xee/0x170 [20499.028878][ T10] __sys_sendmsg+0xcd/0x170 [20499.028878][ T10] do_syscall_64+0xc6/0x1e0 [20499.028878][ T10] [20499.031044][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20499.031044][ T10] ipv6_add_dev+0x3b9/0x11c0 [20499.031044][ T10] ipv6_find_idev+0x102/0x170 [20499.031044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20499.031044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.031044][ T10] netlink_rcv_skb+0x130/0x360 [20499.031044][ T10] netlink_unicast+0x449/0x710 [20499.031044][ T10] netlink_sendmsg+0x723/0xbe0 [20499.031044][ T10] ____sys_sendmsg+0x7b2/0xa10 [20499.031044][ T10] ___sys_sendmsg+0xee/0x170 [20499.031044][ T10] __sys_sendmsg+0xcd/0x170 [20499.031044][ T10] do_syscall_64+0xc6/0x1e0 [20499.031044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.031044][ T10] [20499.032730][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20499.032730][ T10] neigh_parms_alloc+0x1e5/0x510 [20499.032730][ T10] ipv6_add_dev+0x2fd/0x11c0 [20499.032730][ T10] ipv6_find_idev+0x102/0x170 [20499.032730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20499.032730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20499.032730][ T10] netlink_rcv_skb+0x130/0x360 [20499.032730][ T10] netlink_unicast+0x449/0x710 [20499.032730][ T10] netlink_sendmsg+0x723/0xbe0 [20499.032730][ T10] ____sys_sendmsg+0x7b2/0xa10 [20499.032730][ T10] ___sys_sendmsg+0xee/0x170 [20499.032730][ T10] __sys_sendmsg+0xcd/0x170 [20499.032730][ T10] do_syscall_64+0xc6/0x1e0 [20499.032730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20499.032730][ T10] [20499.034483][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20499.034777][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20499.034777][ T10] dst_init+0x84/0x4a0 [20499.034777][ T10] dst_alloc+0x97/0x150 [20499.034777][ T10] ip6_dst_alloc+0x23/0x90 [20499.034777][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20499.034777][ T10] ip6_pol_route+0x56f/0x840 [20499.034777][ T10] __fib6_rule_action+0x1f3/0x5b0 [20499.034777][ T10] fib_rules_lookup+0x2b4/0xa20 [20499.034777][ T10] fib6_rule_lookup+0x182/0x630 [20499.034777][ T10] ip6_route_output_flags+0x259/0x480 [20499.034777][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20499.034777][ T10] icmp6_send+0x13dd/0x1b70 [20499.034777][ T10] ip6_link_failure+0x30/0x430 [20499.034777][ T10] ndisc_error_report+0x96/0x160 [20499.034777][ T10] neigh_invalidate+0x206/0x510 [20499.034777][ T10] neigh_timer_handler+0x984/0xf10 [20499.034777][ T10] call_timer_fn+0x170/0x430 [20499.034777][ T10] [20501.344024][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20501.344500][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20501.344500][ T2629] ___neigh_create+0x14b/0xf60 [20501.344500][ T2629] ip6_finish_output2+0xa70/0xf80 [20501.344500][ T2629] ip6_finish_output+0x4ed/0xd30 [20501.344500][ T2629] ip6_output+0x1f3/0x770 [20501.344500][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20501.344500][ T2629] mld_sendpack+0x62d/0xbc0 [20501.344500][ T2629] mld_ifc_work+0x32/0x1f0 [20501.344500][ T2629] process_one_work+0x84d/0x18a0 [20501.344500][ T2629] worker_thread+0x587/0xd30 [20501.344500][ T2629] kthread+0x28a/0x350 [20501.344500][ T2629] ret_from_fork+0x31/0x70 [20501.344500][ T2629] ret_from_fork_asm+0x1a/0x30 [20501.344500][ T2629] [20501.346350][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20501.346350][ T2629] dst_init+0x84/0x4a0 [20501.346350][ T2629] dst_alloc+0x97/0x150 [20501.346350][ T2629] ip6_dst_alloc+0x23/0x90 [20501.346350][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20501.346350][ T2629] ip6_pol_route+0x56f/0x840 [20501.346350][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20501.346350][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20501.346350][ T2629] ipv6_rcv+0x1ad/0x810 [20501.346350][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20501.346350][ T2629] process_backlog+0x101/0x620 [20501.346350][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20501.346350][ T2629] net_rx_action+0x495/0xbe0 [20501.346350][ T2629] __do_softirq+0x1b5/0x7f6 [20501.346350][ T2629] [20501.348394][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20501.348394][ T2629] netdev_get_by_index+0x5e/0x80 [20501.348394][ T2629] fib6_nh_init+0x3d8/0x15b0 [20501.348394][ T2629] ip6_route_info_create+0xf18/0x17d0 [20501.348394][ T2629] ip6_route_add+0x1c/0x140 [20501.348394][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20501.348394][ T2629] addrconf_add_dev+0xe2/0x170 [20501.348394][ T2629] inet6_addr_add+0x12f/0xa40 [20501.348394][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20501.348394][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20501.348394][ T2629] netlink_rcv_skb+0x130/0x360 [20501.348394][ T2629] netlink_unicast+0x449/0x710 [20501.348394][ T2629] netlink_sendmsg+0x723/0xbe0 [20501.348394][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20501.348394][ T2629] ___sys_sendmsg+0xee/0x170 [20501.348394][ T2629] __sys_sendmsg+0xcd/0x170 [20501.348394][ T2629] do_syscall_64+0xc6/0x1e0 [20501.348394][ T2629] [20501.350791][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20501.350791][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20501.350791][ T2629] ipv6_find_idev+0x102/0x170 [20501.350791][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20501.350791][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20501.350791][ T2629] netlink_rcv_skb+0x130/0x360 [20501.350791][ T2629] netlink_unicast+0x449/0x710 [20501.350791][ T2629] netlink_sendmsg+0x723/0xbe0 [20501.350791][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20501.350791][ T2629] ___sys_sendmsg+0xee/0x170 [20501.350791][ T2629] __sys_sendmsg+0xcd/0x170 [20501.350791][ T2629] do_syscall_64+0xc6/0x1e0 [20501.350791][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20501.350791][ T2629] [20501.352709][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20501.352709][ T2629] neigh_parms_alloc+0x1e5/0x510 [20501.352709][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20501.352709][ T2629] ipv6_find_idev+0x102/0x170 [20501.352709][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20501.352709][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20501.352709][ T2629] netlink_rcv_skb+0x130/0x360 [20501.352709][ T2629] netlink_unicast+0x449/0x710 [20501.352709][ T2629] netlink_sendmsg+0x723/0xbe0 [20501.352709][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20501.352709][ T2629] ___sys_sendmsg+0xee/0x170 [20501.352709][ T2629] __sys_sendmsg+0xcd/0x170 [20501.352709][ T2629] do_syscall_64+0xc6/0x1e0 [20501.352709][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20501.352709][ T2629] [20501.354780][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20501.355130][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20501.355130][ T2629] dst_init+0x84/0x4a0 [20501.355130][ T2629] dst_alloc+0x97/0x150 [20501.355130][ T2629] ip6_dst_alloc+0x23/0x90 [20501.355130][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20501.355130][ T2629] ip6_pol_route+0x56f/0x840 [20501.355130][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20501.355130][ T2629] fib_rules_lookup+0x2b4/0xa20 [20501.355130][ T2629] fib6_rule_lookup+0x182/0x630 [20501.355130][ T2629] ip6_route_output_flags+0x259/0x480 [20501.355130][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20501.355130][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20501.355130][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20501.355130][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20501.355130][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20501.355130][ T2629] dev_hard_start_xmit+0x146/0x590 [20501.355130][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20501.355130][ T2629] [20501.357634][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20501.357634][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20501.357634][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20501.357634][ T2629] fib6_nh_init+0xa5b/0x15b0 [20501.357634][ T2629] ip6_route_info_create+0xf18/0x17d0 [20501.357634][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20501.357634][ T2629] inet6_rtm_newroute+0xa2/0x110 [20501.357634][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20501.357634][ T2629] netlink_rcv_skb+0x130/0x360 [20501.357634][ T2629] netlink_unicast+0x449/0x710 [20501.357634][ T2629] netlink_sendmsg+0x723/0xbe0 [20501.357634][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20501.357634][ T2629] ___sys_sendmsg+0xee/0x170 [20501.357634][ T2629] __sys_sendmsg+0xcd/0x170 [20501.357634][ T2629] do_syscall_64+0xc6/0x1e0 [20501.357634][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20501.357634][ T2629] [20501.359918][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20501.359918][ T2629] dst_init+0x84/0x4a0 [20501.359918][ T2629] dst_alloc+0x97/0x150 [20501.359918][ T2629] ip6_dst_alloc+0x23/0x90 [20501.359918][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20501.359918][ T2629] ip6_pol_route+0x56f/0x840 [20501.359918][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20501.359918][ T2629] fib_rules_lookup+0x2b4/0xa20 [20501.359918][ T2629] fib6_rule_lookup+0x182/0x630 [20501.359918][ T2629] ip6_route_output_flags+0x259/0x480 [20501.359918][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20501.359918][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20501.359918][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20501.359918][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20501.359918][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20501.359918][ T2629] dev_hard_start_xmit+0x146/0x590 [20501.359918][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20501.359918][ T2629] [20501.362437][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20501.362437][ T2629] netdev_get_by_index+0x5e/0x80 [20501.362437][ T2629] fib6_nh_init+0x3d8/0x15b0 [20501.362437][ T2629] ip6_route_info_create+0xf18/0x17d0 [20501.362437][ T2629] ip6_route_add+0x1c/0x140 [20501.362437][ T2629] addrconf_prefix_route+0x2a6/0x430 [20501.362437][ T2629] inet6_addr_add+0x4f8/0xa40 [20501.362437][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20501.362437][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20501.362437][ T2629] netlink_rcv_skb+0x130/0x360 [20501.362437][ T2629] netlink_unicast+0x449/0x710 [20501.362437][ T2629] netlink_sendmsg+0x723/0xbe0 [20501.362437][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20501.362437][ T2629] ___sys_sendmsg+0xee/0x170 [20501.362437][ T2629] __sys_sendmsg+0xcd/0x170 [20501.362437][ T2629] do_syscall_64+0xc6/0x1e0 [20501.362437][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20501.362437][ T2629] [20501.364909][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20501.364909][ T2629] netdev_get_by_index+0x5e/0x80 [20501.364909][ T2629] fib6_nh_init+0x3d8/0x15b0 [20501.364909][ T2629] ip6_route_info_create+0xf18/0x17d0 [20501.364909][ T2629] addrconf_f6i_alloc+0x315/0x560 [20501.364909][ T2629] ipv6_add_addr+0x411/0x2000 [20501.364909][ T2629] inet6_addr_add+0x30e/0xa40 [20501.364909][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20501.364909][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20501.364909][ T2629] netlink_rcv_skb+0x130/0x360 [20501.364909][ T2629] netlink_unicast+0x449/0x710 [20501.364909][ T2629] netlink_sendmsg+0x723/0xbe0 [20501.364909][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20501.364909][ T2629] ___sys_sendmsg+0xee/0x170 [20501.364909][ T2629] __sys_sendmsg+0xcd/0x170 [20501.364909][ T2629] do_syscall_64+0xc6/0x1e0 [20501.364909][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20501.364909][ T2629] [20501.367307][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20501.367307][ T2629] netdev_get_by_index+0x5e/0x80 [20501.367307][ T2629] fib6_nh_init+0x3d8/0x15b0 [20501.367307][ T2629] ip6_route_info_create+0xf18/0x17d0 [20501.367307][ T2629] ip6_route_add+0x1c/0x140 [20501.367307][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20501.367307][ T2629] addrconf_add_dev+0xe2/0x170 [20501.367307][ T2629] inet6_addr_add+0x12f/0xa40 [20501.367307][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20501.367307][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20501.367307][ T2629] netlink_rcv_skb+0x130/0x360 [20501.367307][ T2629] netlink_unicast+0x449/0x710 [20501.367307][ T2629] netlink_sendmsg+0x723/0xbe0 [20501.367307][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20501.367307][ T2629] ___sys_sendmsg+0xee/0x170 [20501.367307][ T2629] __sys_sendmsg+0xcd/0x170 [20501.367307][ T2629] do_syscall_64+0xc6/0x1e0 [20501.367307][ T2629] [20501.369604][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20501.369604][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20501.369604][ T2629] ipv6_find_idev+0x102/0x170 [20501.369604][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20501.369604][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20501.369604][ T2629] netlink_rcv_skb+0x130/0x360 [20501.369604][ T2629] netlink_unicast+0x449/0x710 [20501.369604][ T2629] netlink_sendmsg+0x723/0xbe0 [20501.369604][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20501.369604][ T2629] ___sys_sendmsg+0xee/0x170 [20501.369604][ T2629] __sys_sendmsg+0xcd/0x170 [20501.369604][ T2629] do_syscall_64+0xc6/0x1e0 [20501.369604][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20501.369604][ T2629] [20501.371463][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20501.371463][ T2629] neigh_parms_alloc+0x1e5/0x510 [20501.371463][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20501.371463][ T2629] ipv6_find_idev+0x102/0x170 [20501.371463][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20501.371463][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20501.371463][ T2629] netlink_rcv_skb+0x130/0x360 [20501.371463][ T2629] netlink_unicast+0x449/0x710 [20501.371463][ T2629] netlink_sendmsg+0x723/0xbe0 [20501.371463][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20501.371463][ T2629] ___sys_sendmsg+0xee/0x170 [20501.371463][ T2629] __sys_sendmsg+0xcd/0x170 [20501.371463][ T2629] do_syscall_64+0xc6/0x1e0 [20501.371463][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20501.371463][ T2629] [20509.280062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20509.280529][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20509.280529][ T10] netdev_get_by_index+0x5e/0x80 [20509.280529][ T10] fib6_nh_init+0x3d8/0x15b0 [20509.280529][ T10] ip6_route_info_create+0xf18/0x17d0 [20509.280529][ T10] ip6_route_add+0x1c/0x140 [20509.280529][ T10] addrconf_prefix_route+0x2a6/0x430 [20509.280529][ T10] inet6_addr_add+0x4f8/0xa40 [20509.280529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20509.280529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.280529][ T10] netlink_rcv_skb+0x130/0x360 [20509.280529][ T10] netlink_unicast+0x449/0x710 [20509.280529][ T10] netlink_sendmsg+0x723/0xbe0 [20509.280529][ T10] ____sys_sendmsg+0x7b2/0xa10 [20509.280529][ T10] ___sys_sendmsg+0xee/0x170 [20509.280529][ T10] __sys_sendmsg+0xcd/0x170 [20509.280529][ T10] do_syscall_64+0xc6/0x1e0 [20509.280529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.280529][ T10] [20509.282567][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20509.282567][ T10] netdev_get_by_index+0x5e/0x80 [20509.282567][ T10] fib6_nh_init+0x3d8/0x15b0 [20509.282567][ T10] ip6_route_info_create+0xf18/0x17d0 [20509.282567][ T10] addrconf_f6i_alloc+0x315/0x560 [20509.282567][ T10] ipv6_add_addr+0x411/0x2000 [20509.282567][ T10] inet6_addr_add+0x30e/0xa40 [20509.282567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20509.282567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.282567][ T10] netlink_rcv_skb+0x130/0x360 [20509.282567][ T10] netlink_unicast+0x449/0x710 [20509.282567][ T10] netlink_sendmsg+0x723/0xbe0 [20509.282567][ T10] ____sys_sendmsg+0x7b2/0xa10 [20509.282567][ T10] ___sys_sendmsg+0xee/0x170 [20509.282567][ T10] __sys_sendmsg+0xcd/0x170 [20509.282567][ T10] do_syscall_64+0xc6/0x1e0 [20509.282567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.282567][ T10] [20509.284602][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20509.284602][ T10] netdev_get_by_index+0x5e/0x80 [20509.284602][ T10] fib6_nh_init+0x3d8/0x15b0 [20509.284602][ T10] ip6_route_info_create+0xf18/0x17d0 [20509.284602][ T10] ip6_route_add+0x1c/0x140 [20509.284602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20509.284602][ T10] addrconf_add_dev+0xe2/0x170 [20509.284602][ T10] inet6_addr_add+0x12f/0xa40 [20509.284602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20509.284602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.284602][ T10] netlink_rcv_skb+0x130/0x360 [20509.284602][ T10] netlink_unicast+0x449/0x710 [20509.284602][ T10] netlink_sendmsg+0x723/0xbe0 [20509.284602][ T10] ____sys_sendmsg+0x7b2/0xa10 [20509.284602][ T10] ___sys_sendmsg+0xee/0x170 [20509.284602][ T10] __sys_sendmsg+0xcd/0x170 [20509.284602][ T10] do_syscall_64+0xc6/0x1e0 [20509.284602][ T10] [20509.286595][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20509.286595][ T10] ipv6_add_dev+0x3b9/0x11c0 [20509.286595][ T10] ipv6_find_idev+0x102/0x170 [20509.286595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20509.286595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.286595][ T10] netlink_rcv_skb+0x130/0x360 [20509.286595][ T10] netlink_unicast+0x449/0x710 [20509.286595][ T10] netlink_sendmsg+0x723/0xbe0 [20509.286595][ T10] ____sys_sendmsg+0x7b2/0xa10 [20509.286595][ T10] ___sys_sendmsg+0xee/0x170 [20509.286595][ T10] __sys_sendmsg+0xcd/0x170 [20509.286595][ T10] do_syscall_64+0xc6/0x1e0 [20509.286595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.286595][ T10] [20509.288145][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20509.288145][ T10] neigh_parms_alloc+0x1e5/0x510 [20509.288145][ T10] ipv6_add_dev+0x2fd/0x11c0 [20509.288145][ T10] ipv6_find_idev+0x102/0x170 [20509.288145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20509.288145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20509.288145][ T10] netlink_rcv_skb+0x130/0x360 [20509.288145][ T10] netlink_unicast+0x449/0x710 [20509.288145][ T10] netlink_sendmsg+0x723/0xbe0 [20509.288145][ T10] ____sys_sendmsg+0x7b2/0xa10 [20509.288145][ T10] ___sys_sendmsg+0xee/0x170 [20509.288145][ T10] __sys_sendmsg+0xcd/0x170 [20509.288145][ T10] do_syscall_64+0xc6/0x1e0 [20509.288145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20509.288145][ T10] [20509.289837][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20509.290105][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20509.290105][ T10] dst_init+0x84/0x4a0 [20509.290105][ T10] dst_alloc+0x97/0x150 [20509.290105][ T10] ip6_dst_alloc+0x23/0x90 [20509.290105][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20509.290105][ T10] ip6_pol_route+0x56f/0x840 [20509.290105][ T10] __fib6_rule_action+0x1f3/0x5b0 [20509.290105][ T10] fib_rules_lookup+0x2b4/0xa20 [20509.290105][ T10] fib6_rule_lookup+0x182/0x630 [20509.290105][ T10] ip6_route_output_flags+0x259/0x480 [20509.290105][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20509.290105][ T10] icmp6_send+0x13dd/0x1b70 [20509.290105][ T10] ip6_link_failure+0x30/0x430 [20509.290105][ T10] ndisc_error_report+0x96/0x160 [20509.290105][ T10] neigh_invalidate+0x206/0x510 [20509.290105][ T10] neigh_timer_handler+0x984/0xf10 [20509.290105][ T10] call_timer_fn+0x170/0x430 [20509.290105][ T10] [20511.375914][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20511.376369][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20511.376369][ T2629] ___neigh_create+0x14b/0xf60 [20511.376369][ T2629] ip6_finish_output2+0xa70/0xf80 [20511.376369][ T2629] ip6_finish_output+0x4ed/0xd30 [20511.376369][ T2629] ip6_output+0x1f3/0x770 [20511.376369][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20511.376369][ T2629] mld_sendpack+0x62d/0xbc0 [20511.376369][ T2629] mld_ifc_work+0x32/0x1f0 [20511.376369][ T2629] process_one_work+0x84d/0x18a0 [20511.376369][ T2629] worker_thread+0x587/0xd30 [20511.376369][ T2629] kthread+0x28a/0x350 [20511.376369][ T2629] ret_from_fork+0x31/0x70 [20511.376369][ T2629] ret_from_fork_asm+0x1a/0x30 [20511.376369][ T2629] [20511.378126][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20511.378126][ T2629] dst_init+0x84/0x4a0 [20511.378126][ T2629] dst_alloc+0x97/0x150 [20511.378126][ T2629] ip6_dst_alloc+0x23/0x90 [20511.378126][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20511.378126][ T2629] ip6_pol_route+0x56f/0x840 [20511.378126][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20511.378126][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20511.378126][ T2629] ipv6_rcv+0x1ad/0x810 [20511.378126][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20511.378126][ T2629] process_backlog+0x101/0x620 [20511.378126][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20511.378126][ T2629] net_rx_action+0x495/0xbe0 [20511.378126][ T2629] __do_softirq+0x1b5/0x7f6 [20511.378126][ T2629] [20511.380019][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20511.380019][ T2629] netdev_get_by_index+0x5e/0x80 [20511.380019][ T2629] fib6_nh_init+0x3d8/0x15b0 [20511.380019][ T2629] ip6_route_info_create+0xf18/0x17d0 [20511.380019][ T2629] ip6_route_add+0x1c/0x140 [20511.380019][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20511.380019][ T2629] addrconf_add_dev+0xe2/0x170 [20511.380019][ T2629] inet6_addr_add+0x12f/0xa40 [20511.380019][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20511.380019][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.380019][ T2629] netlink_rcv_skb+0x130/0x360 [20511.380019][ T2629] netlink_unicast+0x449/0x710 [20511.380019][ T2629] netlink_sendmsg+0x723/0xbe0 [20511.380019][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20511.380019][ T2629] ___sys_sendmsg+0xee/0x170 [20511.380019][ T2629] __sys_sendmsg+0xcd/0x170 [20511.380019][ T2629] do_syscall_64+0xc6/0x1e0 [20511.380019][ T2629] [20511.382299][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20511.382299][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20511.382299][ T2629] ipv6_find_idev+0x102/0x170 [20511.382299][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20511.382299][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.382299][ T2629] netlink_rcv_skb+0x130/0x360 [20511.382299][ T2629] netlink_unicast+0x449/0x710 [20511.382299][ T2629] netlink_sendmsg+0x723/0xbe0 [20511.382299][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20511.382299][ T2629] ___sys_sendmsg+0xee/0x170 [20511.382299][ T2629] __sys_sendmsg+0xcd/0x170 [20511.382299][ T2629] do_syscall_64+0xc6/0x1e0 [20511.382299][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.382299][ T2629] [20511.384112][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20511.384112][ T2629] neigh_parms_alloc+0x1e5/0x510 [20511.384112][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20511.384112][ T2629] ipv6_find_idev+0x102/0x170 [20511.384112][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20511.384112][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.384112][ T2629] netlink_rcv_skb+0x130/0x360 [20511.384112][ T2629] netlink_unicast+0x449/0x710 [20511.384112][ T2629] netlink_sendmsg+0x723/0xbe0 [20511.384112][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20511.384112][ T2629] ___sys_sendmsg+0xee/0x170 [20511.384112][ T2629] __sys_sendmsg+0xcd/0x170 [20511.384112][ T2629] do_syscall_64+0xc6/0x1e0 [20511.384112][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.384112][ T2629] [20511.386159][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20511.386477][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20511.386477][ T2629] dst_init+0x84/0x4a0 [20511.386477][ T2629] dst_alloc+0x97/0x150 [20511.386477][ T2629] ip6_dst_alloc+0x23/0x90 [20511.386477][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20511.386477][ T2629] ip6_pol_route+0x56f/0x840 [20511.386477][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20511.386477][ T2629] fib_rules_lookup+0x2b4/0xa20 [20511.386477][ T2629] fib6_rule_lookup+0x182/0x630 [20511.386477][ T2629] ip6_route_output_flags+0x259/0x480 [20511.386477][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20511.386477][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20511.386477][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20511.386477][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20511.386477][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20511.386477][ T2629] dev_hard_start_xmit+0x146/0x590 [20511.386477][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20511.386477][ T2629] [20511.388945][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20511.388945][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20511.388945][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20511.388945][ T2629] fib6_nh_init+0xa5b/0x15b0 [20511.388945][ T2629] ip6_route_info_create+0xf18/0x17d0 [20511.388945][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20511.388945][ T2629] inet6_rtm_newroute+0xa2/0x110 [20511.388945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.388945][ T2629] netlink_rcv_skb+0x130/0x360 [20511.388945][ T2629] netlink_unicast+0x449/0x710 [20511.388945][ T2629] netlink_sendmsg+0x723/0xbe0 [20511.388945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20511.388945][ T2629] ___sys_sendmsg+0xee/0x170 [20511.388945][ T2629] __sys_sendmsg+0xcd/0x170 [20511.388945][ T2629] do_syscall_64+0xc6/0x1e0 [20511.388945][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.388945][ T2629] [20511.391275][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20511.391275][ T2629] dst_init+0x84/0x4a0 [20511.391275][ T2629] dst_alloc+0x97/0x150 [20511.391275][ T2629] ip6_dst_alloc+0x23/0x90 [20511.391275][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20511.391275][ T2629] ip6_pol_route+0x56f/0x840 [20511.391275][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20511.391275][ T2629] fib_rules_lookup+0x2b4/0xa20 [20511.391275][ T2629] fib6_rule_lookup+0x182/0x630 [20511.391275][ T2629] ip6_route_output_flags+0x259/0x480 [20511.391275][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20511.391275][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20511.391275][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20511.391275][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20511.391275][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20511.391275][ T2629] dev_hard_start_xmit+0x146/0x590 [20511.391275][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20511.391275][ T2629] [20511.393748][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20511.393748][ T2629] netdev_get_by_index+0x5e/0x80 [20511.393748][ T2629] fib6_nh_init+0x3d8/0x15b0 [20511.393748][ T2629] ip6_route_info_create+0xf18/0x17d0 [20511.393748][ T2629] ip6_route_add+0x1c/0x140 [20511.393748][ T2629] addrconf_prefix_route+0x2a6/0x430 [20511.393748][ T2629] inet6_addr_add+0x4f8/0xa40 [20511.393748][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20511.393748][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.393748][ T2629] netlink_rcv_skb+0x130/0x360 [20511.393748][ T2629] netlink_unicast+0x449/0x710 [20511.393748][ T2629] netlink_sendmsg+0x723/0xbe0 [20511.393748][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20511.393748][ T2629] ___sys_sendmsg+0xee/0x170 [20511.393748][ T2629] __sys_sendmsg+0xcd/0x170 [20511.393748][ T2629] do_syscall_64+0xc6/0x1e0 [20511.393748][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.393748][ T2629] [20511.396162][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20511.396162][ T2629] netdev_get_by_index+0x5e/0x80 [20511.396162][ T2629] fib6_nh_init+0x3d8/0x15b0 [20511.396162][ T2629] ip6_route_info_create+0xf18/0x17d0 [20511.396162][ T2629] addrconf_f6i_alloc+0x315/0x560 [20511.396162][ T2629] ipv6_add_addr+0x411/0x2000 [20511.396162][ T2629] inet6_addr_add+0x30e/0xa40 [20511.396162][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20511.396162][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.396162][ T2629] netlink_rcv_skb+0x130/0x360 [20511.396162][ T2629] netlink_unicast+0x449/0x710 [20511.396162][ T2629] netlink_sendmsg+0x723/0xbe0 [20511.396162][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20511.396162][ T2629] ___sys_sendmsg+0xee/0x170 [20511.396162][ T2629] __sys_sendmsg+0xcd/0x170 [20511.396162][ T2629] do_syscall_64+0xc6/0x1e0 [20511.396162][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.396162][ T2629] [20511.398645][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20511.398645][ T2629] netdev_get_by_index+0x5e/0x80 [20511.398645][ T2629] fib6_nh_init+0x3d8/0x15b0 [20511.398645][ T2629] ip6_route_info_create+0xf18/0x17d0 [20511.398645][ T2629] ip6_route_add+0x1c/0x140 [20511.398645][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20511.398645][ T2629] addrconf_add_dev+0xe2/0x170 [20511.398645][ T2629] inet6_addr_add+0x12f/0xa40 [20511.398645][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20511.398645][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.398645][ T2629] netlink_rcv_skb+0x130/0x360 [20511.398645][ T2629] netlink_unicast+0x449/0x710 [20511.398645][ T2629] netlink_sendmsg+0x723/0xbe0 [20511.398645][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20511.398645][ T2629] ___sys_sendmsg+0xee/0x170 [20511.398645][ T2629] __sys_sendmsg+0xcd/0x170 [20511.398645][ T2629] do_syscall_64+0xc6/0x1e0 [20511.398645][ T2629] [20511.400999][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20511.400999][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20511.400999][ T2629] ipv6_find_idev+0x102/0x170 [20511.400999][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20511.400999][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.400999][ T2629] netlink_rcv_skb+0x130/0x360 [20511.400999][ T2629] netlink_unicast+0x449/0x710 [20511.400999][ T2629] netlink_sendmsg+0x723/0xbe0 [20511.400999][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20511.400999][ T2629] ___sys_sendmsg+0xee/0x170 [20511.400999][ T2629] __sys_sendmsg+0xcd/0x170 [20511.400999][ T2629] do_syscall_64+0xc6/0x1e0 [20511.400999][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.400999][ T2629] [20511.402855][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20511.402855][ T2629] neigh_parms_alloc+0x1e5/0x510 [20511.402855][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20511.402855][ T2629] ipv6_find_idev+0x102/0x170 [20511.402855][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20511.402855][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.402855][ T2629] netlink_rcv_skb+0x130/0x360 [20511.402855][ T2629] netlink_unicast+0x449/0x710 [20511.402855][ T2629] netlink_sendmsg+0x723/0xbe0 [20511.402855][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20511.402855][ T2629] ___sys_sendmsg+0xee/0x170 [20511.402855][ T2629] __sys_sendmsg+0xcd/0x170 [20511.402855][ T2629] do_syscall_64+0xc6/0x1e0 [20511.402855][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.402855][ T2629] [20519.527899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20519.528339][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20519.528339][ T10] netdev_get_by_index+0x5e/0x80 [20519.528339][ T10] fib6_nh_init+0x3d8/0x15b0 [20519.528339][ T10] ip6_route_info_create+0xf18/0x17d0 [20519.528339][ T10] ip6_route_add+0x1c/0x140 [20519.528339][ T10] addrconf_prefix_route+0x2a6/0x430 [20519.528339][ T10] inet6_addr_add+0x4f8/0xa40 [20519.528339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20519.528339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.528339][ T10] netlink_rcv_skb+0x130/0x360 [20519.528339][ T10] netlink_unicast+0x449/0x710 [20519.528339][ T10] netlink_sendmsg+0x723/0xbe0 [20519.528339][ T10] ____sys_sendmsg+0x7b2/0xa10 [20519.528339][ T10] ___sys_sendmsg+0xee/0x170 [20519.528339][ T10] __sys_sendmsg+0xcd/0x170 [20519.528339][ T10] do_syscall_64+0xc6/0x1e0 [20519.528339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.528339][ T10] [20519.530366][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20519.530366][ T10] netdev_get_by_index+0x5e/0x80 [20519.530366][ T10] fib6_nh_init+0x3d8/0x15b0 [20519.530366][ T10] ip6_route_info_create+0xf18/0x17d0 [20519.530366][ T10] addrconf_f6i_alloc+0x315/0x560 [20519.530366][ T10] ipv6_add_addr+0x411/0x2000 [20519.530366][ T10] inet6_addr_add+0x30e/0xa40 [20519.530366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20519.530366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.530366][ T10] netlink_rcv_skb+0x130/0x360 [20519.530366][ T10] netlink_unicast+0x449/0x710 [20519.530366][ T10] netlink_sendmsg+0x723/0xbe0 [20519.530366][ T10] ____sys_sendmsg+0x7b2/0xa10 [20519.530366][ T10] ___sys_sendmsg+0xee/0x170 [20519.530366][ T10] __sys_sendmsg+0xcd/0x170 [20519.530366][ T10] do_syscall_64+0xc6/0x1e0 [20519.530366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.530366][ T10] [20519.532389][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20519.532389][ T10] netdev_get_by_index+0x5e/0x80 [20519.532389][ T10] fib6_nh_init+0x3d8/0x15b0 [20519.532389][ T10] ip6_route_info_create+0xf18/0x17d0 [20519.532389][ T10] ip6_route_add+0x1c/0x140 [20519.532389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20519.532389][ T10] addrconf_add_dev+0xe2/0x170 [20519.532389][ T10] inet6_addr_add+0x12f/0xa40 [20519.532389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20519.532389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.532389][ T10] netlink_rcv_skb+0x130/0x360 [20519.532389][ T10] netlink_unicast+0x449/0x710 [20519.532389][ T10] netlink_sendmsg+0x723/0xbe0 [20519.532389][ T10] ____sys_sendmsg+0x7b2/0xa10 [20519.532389][ T10] ___sys_sendmsg+0xee/0x170 [20519.532389][ T10] __sys_sendmsg+0xcd/0x170 [20519.532389][ T10] do_syscall_64+0xc6/0x1e0 [20519.532389][ T10] [20519.534384][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20519.534384][ T10] ipv6_add_dev+0x3b9/0x11c0 [20519.534384][ T10] ipv6_find_idev+0x102/0x170 [20519.534384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20519.534384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.534384][ T10] netlink_rcv_skb+0x130/0x360 [20519.534384][ T10] netlink_unicast+0x449/0x710 [20519.534384][ T10] netlink_sendmsg+0x723/0xbe0 [20519.534384][ T10] ____sys_sendmsg+0x7b2/0xa10 [20519.534384][ T10] ___sys_sendmsg+0xee/0x170 [20519.534384][ T10] __sys_sendmsg+0xcd/0x170 [20519.534384][ T10] do_syscall_64+0xc6/0x1e0 [20519.534384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.534384][ T10] [20519.535962][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20519.535962][ T10] neigh_parms_alloc+0x1e5/0x510 [20519.535962][ T10] ipv6_add_dev+0x2fd/0x11c0 [20519.535962][ T10] ipv6_find_idev+0x102/0x170 [20519.535962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20519.535962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20519.535962][ T10] netlink_rcv_skb+0x130/0x360 [20519.535962][ T10] netlink_unicast+0x449/0x710 [20519.535962][ T10] netlink_sendmsg+0x723/0xbe0 [20519.535962][ T10] ____sys_sendmsg+0x7b2/0xa10 [20519.535962][ T10] ___sys_sendmsg+0xee/0x170 [20519.535962][ T10] __sys_sendmsg+0xcd/0x170 [20519.535962][ T10] do_syscall_64+0xc6/0x1e0 [20519.535962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20519.535962][ T10] [20519.537646][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20519.537941][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20519.537941][ T10] dst_init+0x84/0x4a0 [20519.537941][ T10] dst_alloc+0x97/0x150 [20519.537941][ T10] ip6_dst_alloc+0x23/0x90 [20519.537941][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20519.537941][ T10] ip6_pol_route+0x56f/0x840 [20519.537941][ T10] __fib6_rule_action+0x1f3/0x5b0 [20519.537941][ T10] fib_rules_lookup+0x2b4/0xa20 [20519.537941][ T10] fib6_rule_lookup+0x182/0x630 [20519.537941][ T10] ip6_route_output_flags+0x259/0x480 [20519.537941][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20519.537941][ T10] icmp6_send+0x13dd/0x1b70 [20519.537941][ T10] ip6_link_failure+0x30/0x430 [20519.537941][ T10] ndisc_error_report+0x96/0x160 [20519.537941][ T10] neigh_invalidate+0x206/0x510 [20519.537941][ T10] neigh_timer_handler+0x984/0xf10 [20519.537941][ T10] call_timer_fn+0x170/0x430 [20519.537941][ T10] [20521.647926][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20521.648382][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20521.648382][ T2629] ___neigh_create+0x14b/0xf60 [20521.648382][ T2629] ip6_finish_output2+0xa70/0xf80 [20521.648382][ T2629] ip6_finish_output+0x4ed/0xd30 [20521.648382][ T2629] ip6_output+0x1f3/0x770 [20521.648382][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20521.648382][ T2629] mld_sendpack+0x62d/0xbc0 [20521.648382][ T2629] mld_ifc_work+0x32/0x1f0 [20521.648382][ T2629] process_one_work+0x84d/0x18a0 [20521.648382][ T2629] worker_thread+0x587/0xd30 [20521.648382][ T2629] kthread+0x28a/0x350 [20521.648382][ T2629] ret_from_fork+0x31/0x70 [20521.648382][ T2629] ret_from_fork_asm+0x1a/0x30 [20521.648382][ T2629] [20521.650239][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20521.650239][ T2629] dst_init+0x84/0x4a0 [20521.650239][ T2629] dst_alloc+0x97/0x150 [20521.650239][ T2629] ip6_dst_alloc+0x23/0x90 [20521.650239][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20521.650239][ T2629] ip6_pol_route+0x56f/0x840 [20521.650239][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20521.650239][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20521.650239][ T2629] ipv6_rcv+0x1ad/0x810 [20521.650239][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20521.650239][ T2629] process_backlog+0x101/0x620 [20521.650239][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20521.650239][ T2629] net_rx_action+0x495/0xbe0 [20521.650239][ T2629] __do_softirq+0x1b5/0x7f6 [20521.650239][ T2629] [20521.652235][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20521.652235][ T2629] netdev_get_by_index+0x5e/0x80 [20521.652235][ T2629] fib6_nh_init+0x3d8/0x15b0 [20521.652235][ T2629] ip6_route_info_create+0xf18/0x17d0 [20521.652235][ T2629] ip6_route_add+0x1c/0x140 [20521.652235][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20521.652235][ T2629] addrconf_add_dev+0xe2/0x170 [20521.652235][ T2629] inet6_addr_add+0x12f/0xa40 [20521.652235][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20521.652235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.652235][ T2629] netlink_rcv_skb+0x130/0x360 [20521.652235][ T2629] netlink_unicast+0x449/0x710 [20521.652235][ T2629] netlink_sendmsg+0x723/0xbe0 [20521.652235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20521.652235][ T2629] ___sys_sendmsg+0xee/0x170 [20521.652235][ T2629] __sys_sendmsg+0xcd/0x170 [20521.652235][ T2629] do_syscall_64+0xc6/0x1e0 [20521.652235][ T2629] [20521.654611][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20521.654611][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20521.654611][ T2629] ipv6_find_idev+0x102/0x170 [20521.654611][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20521.654611][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.654611][ T2629] netlink_rcv_skb+0x130/0x360 [20521.654611][ T2629] netlink_unicast+0x449/0x710 [20521.654611][ T2629] netlink_sendmsg+0x723/0xbe0 [20521.654611][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20521.654611][ T2629] ___sys_sendmsg+0xee/0x170 [20521.654611][ T2629] __sys_sendmsg+0xcd/0x170 [20521.654611][ T2629] do_syscall_64+0xc6/0x1e0 [20521.654611][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.654611][ T2629] [20521.656475][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20521.656475][ T2629] neigh_parms_alloc+0x1e5/0x510 [20521.656475][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20521.656475][ T2629] ipv6_find_idev+0x102/0x170 [20521.656475][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20521.656475][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.656475][ T2629] netlink_rcv_skb+0x130/0x360 [20521.656475][ T2629] netlink_unicast+0x449/0x710 [20521.656475][ T2629] netlink_sendmsg+0x723/0xbe0 [20521.656475][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20521.656475][ T2629] ___sys_sendmsg+0xee/0x170 [20521.656475][ T2629] __sys_sendmsg+0xcd/0x170 [20521.656475][ T2629] do_syscall_64+0xc6/0x1e0 [20521.656475][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.656475][ T2629] [20521.658449][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20521.658744][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20521.658744][ T2629] dst_init+0x84/0x4a0 [20521.658744][ T2629] dst_alloc+0x97/0x150 [20521.658744][ T2629] ip6_dst_alloc+0x23/0x90 [20521.658744][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20521.658744][ T2629] ip6_pol_route+0x56f/0x840 [20521.658744][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20521.658744][ T2629] fib_rules_lookup+0x2b4/0xa20 [20521.658744][ T2629] fib6_rule_lookup+0x182/0x630 [20521.658744][ T2629] ip6_route_output_flags+0x259/0x480 [20521.658744][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20521.658744][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20521.658744][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20521.658744][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20521.658744][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20521.658744][ T2629] dev_hard_start_xmit+0x146/0x590 [20521.658744][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20521.658744][ T2629] [20521.661154][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20521.661154][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20521.661154][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20521.661154][ T2629] fib6_nh_init+0xa5b/0x15b0 [20521.661154][ T2629] ip6_route_info_create+0xf18/0x17d0 [20521.661154][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20521.661154][ T2629] inet6_rtm_newroute+0xa2/0x110 [20521.661154][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.661154][ T2629] netlink_rcv_skb+0x130/0x360 [20521.661154][ T2629] netlink_unicast+0x449/0x710 [20521.661154][ T2629] netlink_sendmsg+0x723/0xbe0 [20521.661154][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20521.661154][ T2629] ___sys_sendmsg+0xee/0x170 [20521.661154][ T2629] __sys_sendmsg+0xcd/0x170 [20521.661154][ T2629] do_syscall_64+0xc6/0x1e0 [20521.661154][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.661154][ T2629] [20521.663527][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20521.663527][ T2629] dst_init+0x84/0x4a0 [20521.663527][ T2629] dst_alloc+0x97/0x150 [20521.663527][ T2629] ip6_dst_alloc+0x23/0x90 [20521.663527][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20521.663527][ T2629] ip6_pol_route+0x56f/0x840 [20521.663527][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20521.663527][ T2629] fib_rules_lookup+0x2b4/0xa20 [20521.663527][ T2629] fib6_rule_lookup+0x182/0x630 [20521.663527][ T2629] ip6_route_output_flags+0x259/0x480 [20521.663527][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20521.663527][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20521.663527][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20521.663527][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20521.663527][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20521.663527][ T2629] dev_hard_start_xmit+0x146/0x590 [20521.663527][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20521.663527][ T2629] [20521.666006][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20521.666006][ T2629] netdev_get_by_index+0x5e/0x80 [20521.666006][ T2629] fib6_nh_init+0x3d8/0x15b0 [20521.666006][ T2629] ip6_route_info_create+0xf18/0x17d0 [20521.666006][ T2629] ip6_route_add+0x1c/0x140 [20521.666006][ T2629] addrconf_prefix_route+0x2a6/0x430 [20521.666006][ T2629] inet6_addr_add+0x4f8/0xa40 [20521.666006][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20521.666006][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.666006][ T2629] netlink_rcv_skb+0x130/0x360 [20521.666006][ T2629] netlink_unicast+0x449/0x710 [20521.666006][ T2629] netlink_sendmsg+0x723/0xbe0 [20521.666006][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20521.666006][ T2629] ___sys_sendmsg+0xee/0x170 [20521.666006][ T2629] __sys_sendmsg+0xcd/0x170 [20521.666006][ T2629] do_syscall_64+0xc6/0x1e0 [20521.666006][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.666006][ T2629] [20521.668436][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20521.668436][ T2629] netdev_get_by_index+0x5e/0x80 [20521.668436][ T2629] fib6_nh_init+0x3d8/0x15b0 [20521.668436][ T2629] ip6_route_info_create+0xf18/0x17d0 [20521.668436][ T2629] addrconf_f6i_alloc+0x315/0x560 [20521.668436][ T2629] ipv6_add_addr+0x411/0x2000 [20521.668436][ T2629] inet6_addr_add+0x30e/0xa40 [20521.668436][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20521.668436][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.668436][ T2629] netlink_rcv_skb+0x130/0x360 [20521.668436][ T2629] netlink_unicast+0x449/0x710 [20521.668436][ T2629] netlink_sendmsg+0x723/0xbe0 [20521.668436][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20521.668436][ T2629] ___sys_sendmsg+0xee/0x170 [20521.668436][ T2629] __sys_sendmsg+0xcd/0x170 [20521.668436][ T2629] do_syscall_64+0xc6/0x1e0 [20521.668436][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.668436][ T2629] [20521.670776][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20521.670776][ T2629] netdev_get_by_index+0x5e/0x80 [20521.670776][ T2629] fib6_nh_init+0x3d8/0x15b0 [20521.670776][ T2629] ip6_route_info_create+0xf18/0x17d0 [20521.670776][ T2629] ip6_route_add+0x1c/0x140 [20521.670776][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20521.670776][ T2629] addrconf_add_dev+0xe2/0x170 [20521.670776][ T2629] inet6_addr_add+0x12f/0xa40 [20521.670776][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20521.670776][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.670776][ T2629] netlink_rcv_skb+0x130/0x360 [20521.670776][ T2629] netlink_unicast+0x449/0x710 [20521.670776][ T2629] netlink_sendmsg+0x723/0xbe0 [20521.670776][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20521.670776][ T2629] ___sys_sendmsg+0xee/0x170 [20521.670776][ T2629] __sys_sendmsg+0xcd/0x170 [20521.670776][ T2629] do_syscall_64+0xc6/0x1e0 [20521.670776][ T2629] [20521.673120][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20521.673120][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20521.673120][ T2629] ipv6_find_idev+0x102/0x170 [20521.673120][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20521.673120][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.673120][ T2629] netlink_rcv_skb+0x130/0x360 [20521.673120][ T2629] netlink_unicast+0x449/0x710 [20521.673120][ T2629] netlink_sendmsg+0x723/0xbe0 [20521.673120][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20521.673120][ T2629] ___sys_sendmsg+0xee/0x170 [20521.673120][ T2629] __sys_sendmsg+0xcd/0x170 [20521.673120][ T2629] do_syscall_64+0xc6/0x1e0 [20521.673120][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.673120][ T2629] [20521.674957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20521.674957][ T2629] neigh_parms_alloc+0x1e5/0x510 [20521.674957][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20521.674957][ T2629] ipv6_find_idev+0x102/0x170 [20521.674957][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20521.674957][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.674957][ T2629] netlink_rcv_skb+0x130/0x360 [20521.674957][ T2629] netlink_unicast+0x449/0x710 [20521.674957][ T2629] netlink_sendmsg+0x723/0xbe0 [20521.674957][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20521.674957][ T2629] ___sys_sendmsg+0xee/0x170 [20521.674957][ T2629] __sys_sendmsg+0xcd/0x170 [20521.674957][ T2629] do_syscall_64+0xc6/0x1e0 [20521.674957][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.674957][ T2629] [20529.775981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20529.776439][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20529.776439][ T10] netdev_get_by_index+0x5e/0x80 [20529.776439][ T10] fib6_nh_init+0x3d8/0x15b0 [20529.776439][ T10] ip6_route_info_create+0xf18/0x17d0 [20529.776439][ T10] ip6_route_add+0x1c/0x140 [20529.776439][ T10] addrconf_prefix_route+0x2a6/0x430 [20529.776439][ T10] inet6_addr_add+0x4f8/0xa40 [20529.776439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20529.776439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.776439][ T10] netlink_rcv_skb+0x130/0x360 [20529.776439][ T10] netlink_unicast+0x449/0x710 [20529.776439][ T10] netlink_sendmsg+0x723/0xbe0 [20529.776439][ T10] ____sys_sendmsg+0x7b2/0xa10 [20529.776439][ T10] ___sys_sendmsg+0xee/0x170 [20529.776439][ T10] __sys_sendmsg+0xcd/0x170 [20529.776439][ T10] do_syscall_64+0xc6/0x1e0 [20529.776439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.776439][ T10] [20529.778489][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20529.778489][ T10] netdev_get_by_index+0x5e/0x80 [20529.778489][ T10] fib6_nh_init+0x3d8/0x15b0 [20529.778489][ T10] ip6_route_info_create+0xf18/0x17d0 [20529.778489][ T10] addrconf_f6i_alloc+0x315/0x560 [20529.778489][ T10] ipv6_add_addr+0x411/0x2000 [20529.778489][ T10] inet6_addr_add+0x30e/0xa40 [20529.778489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20529.778489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.778489][ T10] netlink_rcv_skb+0x130/0x360 [20529.778489][ T10] netlink_unicast+0x449/0x710 [20529.778489][ T10] netlink_sendmsg+0x723/0xbe0 [20529.778489][ T10] ____sys_sendmsg+0x7b2/0xa10 [20529.778489][ T10] ___sys_sendmsg+0xee/0x170 [20529.778489][ T10] __sys_sendmsg+0xcd/0x170 [20529.778489][ T10] do_syscall_64+0xc6/0x1e0 [20529.778489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.778489][ T10] [20529.780507][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20529.780507][ T10] netdev_get_by_index+0x5e/0x80 [20529.780507][ T10] fib6_nh_init+0x3d8/0x15b0 [20529.780507][ T10] ip6_route_info_create+0xf18/0x17d0 [20529.780507][ T10] ip6_route_add+0x1c/0x140 [20529.780507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20529.780507][ T10] addrconf_add_dev+0xe2/0x170 [20529.780507][ T10] inet6_addr_add+0x12f/0xa40 [20529.780507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20529.780507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.780507][ T10] netlink_rcv_skb+0x130/0x360 [20529.780507][ T10] netlink_unicast+0x449/0x710 [20529.780507][ T10] netlink_sendmsg+0x723/0xbe0 [20529.780507][ T10] ____sys_sendmsg+0x7b2/0xa10 [20529.780507][ T10] ___sys_sendmsg+0xee/0x170 [20529.780507][ T10] __sys_sendmsg+0xcd/0x170 [20529.780507][ T10] do_syscall_64+0xc6/0x1e0 [20529.780507][ T10] [20529.782485][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20529.782485][ T10] ipv6_add_dev+0x3b9/0x11c0 [20529.782485][ T10] ipv6_find_idev+0x102/0x170 [20529.782485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20529.782485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.782485][ T10] netlink_rcv_skb+0x130/0x360 [20529.782485][ T10] netlink_unicast+0x449/0x710 [20529.782485][ T10] netlink_sendmsg+0x723/0xbe0 [20529.782485][ T10] ____sys_sendmsg+0x7b2/0xa10 [20529.782485][ T10] ___sys_sendmsg+0xee/0x170 [20529.782485][ T10] __sys_sendmsg+0xcd/0x170 [20529.782485][ T10] do_syscall_64+0xc6/0x1e0 [20529.782485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.782485][ T10] [20529.784030][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20529.784030][ T10] neigh_parms_alloc+0x1e5/0x510 [20529.784030][ T10] ipv6_add_dev+0x2fd/0x11c0 [20529.784030][ T10] ipv6_find_idev+0x102/0x170 [20529.784030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20529.784030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20529.784030][ T10] netlink_rcv_skb+0x130/0x360 [20529.784030][ T10] netlink_unicast+0x449/0x710 [20529.784030][ T10] netlink_sendmsg+0x723/0xbe0 [20529.784030][ T10] ____sys_sendmsg+0x7b2/0xa10 [20529.784030][ T10] ___sys_sendmsg+0xee/0x170 [20529.784030][ T10] __sys_sendmsg+0xcd/0x170 [20529.784030][ T10] do_syscall_64+0xc6/0x1e0 [20529.784030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20529.784030][ T10] [20529.785738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20529.786012][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20529.786012][ T10] dst_init+0x84/0x4a0 [20529.786012][ T10] dst_alloc+0x97/0x150 [20529.786012][ T10] ip6_dst_alloc+0x23/0x90 [20529.786012][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20529.786012][ T10] ip6_pol_route+0x56f/0x840 [20529.786012][ T10] __fib6_rule_action+0x1f3/0x5b0 [20529.786012][ T10] fib_rules_lookup+0x2b4/0xa20 [20529.786012][ T10] fib6_rule_lookup+0x182/0x630 [20529.786012][ T10] ip6_route_output_flags+0x259/0x480 [20529.786012][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20529.786012][ T10] icmp6_send+0x13dd/0x1b70 [20529.786012][ T10] ip6_link_failure+0x30/0x430 [20529.786012][ T10] ndisc_error_report+0x96/0x160 [20529.786012][ T10] neigh_invalidate+0x206/0x510 [20529.786012][ T10] neigh_timer_handler+0x984/0xf10 [20529.786012][ T10] call_timer_fn+0x170/0x430 [20529.786012][ T10] [20531.919957][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20531.920696][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20531.920696][ T2629] ___neigh_create+0x14b/0xf60 [20531.920696][ T2629] ip6_finish_output2+0xa70/0xf80 [20531.920696][ T2629] ip6_finish_output+0x4ed/0xd30 [20531.920696][ T2629] ip6_output+0x1f3/0x770 [20531.920696][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20531.920696][ T2629] mld_sendpack+0x62d/0xbc0 [20531.920696][ T2629] mld_ifc_work+0x32/0x1f0 [20531.920696][ T2629] process_one_work+0x84d/0x18a0 [20531.920696][ T2629] worker_thread+0x587/0xd30 [20531.920696][ T2629] kthread+0x28a/0x350 [20531.920696][ T2629] ret_from_fork+0x31/0x70 [20531.920696][ T2629] ret_from_fork_asm+0x1a/0x30 [20531.920696][ T2629] [20531.922496][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20531.922496][ T2629] dst_init+0x84/0x4a0 [20531.922496][ T2629] dst_alloc+0x97/0x150 [20531.922496][ T2629] ip6_dst_alloc+0x23/0x90 [20531.922496][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20531.922496][ T2629] ip6_pol_route+0x56f/0x840 [20531.922496][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20531.922496][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20531.922496][ T2629] ipv6_rcv+0x1ad/0x810 [20531.922496][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20531.922496][ T2629] process_backlog+0x101/0x620 [20531.922496][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20531.922496][ T2629] net_rx_action+0x495/0xbe0 [20531.922496][ T2629] __do_softirq+0x1b5/0x7f6 [20531.922496][ T2629] [20531.924481][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20531.924481][ T2629] netdev_get_by_index+0x5e/0x80 [20531.924481][ T2629] fib6_nh_init+0x3d8/0x15b0 [20531.924481][ T2629] ip6_route_info_create+0xf18/0x17d0 [20531.924481][ T2629] ip6_route_add+0x1c/0x140 [20531.924481][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20531.924481][ T2629] addrconf_add_dev+0xe2/0x170 [20531.924481][ T2629] inet6_addr_add+0x12f/0xa40 [20531.924481][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20531.924481][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.924481][ T2629] netlink_rcv_skb+0x130/0x360 [20531.924481][ T2629] netlink_unicast+0x449/0x710 [20531.924481][ T2629] netlink_sendmsg+0x723/0xbe0 [20531.924481][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20531.924481][ T2629] ___sys_sendmsg+0xee/0x170 [20531.924481][ T2629] __sys_sendmsg+0xcd/0x170 [20531.924481][ T2629] do_syscall_64+0xc6/0x1e0 [20531.924481][ T2629] [20531.926851][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20531.926851][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20531.926851][ T2629] ipv6_find_idev+0x102/0x170 [20531.926851][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20531.926851][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.926851][ T2629] netlink_rcv_skb+0x130/0x360 [20531.926851][ T2629] netlink_unicast+0x449/0x710 [20531.926851][ T2629] netlink_sendmsg+0x723/0xbe0 [20531.926851][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20531.926851][ T2629] ___sys_sendmsg+0xee/0x170 [20531.926851][ T2629] __sys_sendmsg+0xcd/0x170 [20531.926851][ T2629] do_syscall_64+0xc6/0x1e0 [20531.926851][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.926851][ T2629] [20531.928757][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20531.928757][ T2629] neigh_parms_alloc+0x1e5/0x510 [20531.928757][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20531.928757][ T2629] ipv6_find_idev+0x102/0x170 [20531.928757][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20531.928757][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.928757][ T2629] netlink_rcv_skb+0x130/0x360 [20531.928757][ T2629] netlink_unicast+0x449/0x710 [20531.928757][ T2629] netlink_sendmsg+0x723/0xbe0 [20531.928757][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20531.928757][ T2629] ___sys_sendmsg+0xee/0x170 [20531.928757][ T2629] __sys_sendmsg+0xcd/0x170 [20531.928757][ T2629] do_syscall_64+0xc6/0x1e0 [20531.928757][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.928757][ T2629] [20531.930750][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20531.931068][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20531.931068][ T2629] dst_init+0x84/0x4a0 [20531.931068][ T2629] dst_alloc+0x97/0x150 [20531.931068][ T2629] ip6_dst_alloc+0x23/0x90 [20531.931068][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20531.931068][ T2629] ip6_pol_route+0x56f/0x840 [20531.931068][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20531.931068][ T2629] fib_rules_lookup+0x2b4/0xa20 [20531.931068][ T2629] fib6_rule_lookup+0x182/0x630 [20531.931068][ T2629] ip6_route_output_flags+0x259/0x480 [20531.931068][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20531.931068][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20531.931068][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20531.931068][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20531.931068][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20531.931068][ T2629] dev_hard_start_xmit+0x146/0x590 [20531.931068][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20531.931068][ T2629] [20531.933523][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20531.933523][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20531.933523][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20531.933523][ T2629] fib6_nh_init+0xa5b/0x15b0 [20531.933523][ T2629] ip6_route_info_create+0xf18/0x17d0 [20531.933523][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20531.933523][ T2629] inet6_rtm_newroute+0xa2/0x110 [20531.933523][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.933523][ T2629] netlink_rcv_skb+0x130/0x360 [20531.933523][ T2629] netlink_unicast+0x449/0x710 [20531.933523][ T2629] netlink_sendmsg+0x723/0xbe0 [20531.933523][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20531.933523][ T2629] ___sys_sendmsg+0xee/0x170 [20531.933523][ T2629] __sys_sendmsg+0xcd/0x170 [20531.933523][ T2629] do_syscall_64+0xc6/0x1e0 [20531.933523][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.933523][ T2629] [20531.935957][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20531.935957][ T2629] dst_init+0x84/0x4a0 [20531.935957][ T2629] dst_alloc+0x97/0x150 [20531.935957][ T2629] ip6_dst_alloc+0x23/0x90 [20531.935957][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20531.935957][ T2629] ip6_pol_route+0x56f/0x840 [20531.935957][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20531.935957][ T2629] fib_rules_lookup+0x2b4/0xa20 [20531.935957][ T2629] fib6_rule_lookup+0x182/0x630 [20531.935957][ T2629] ip6_route_output_flags+0x259/0x480 [20531.935957][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20531.935957][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20531.935957][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20531.935957][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20531.935957][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20531.935957][ T2629] dev_hard_start_xmit+0x146/0x590 [20531.935957][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20531.935957][ T2629] [20531.938460][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20531.938460][ T2629] netdev_get_by_index+0x5e/0x80 [20531.938460][ T2629] fib6_nh_init+0x3d8/0x15b0 [20531.938460][ T2629] ip6_route_info_create+0xf18/0x17d0 [20531.938460][ T2629] ip6_route_add+0x1c/0x140 [20531.938460][ T2629] addrconf_prefix_route+0x2a6/0x430 [20531.938460][ T2629] inet6_addr_add+0x4f8/0xa40 [20531.938460][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20531.938460][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.938460][ T2629] netlink_rcv_skb+0x130/0x360 [20531.938460][ T2629] netlink_unicast+0x449/0x710 [20531.938460][ T2629] netlink_sendmsg+0x723/0xbe0 [20531.938460][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20531.938460][ T2629] ___sys_sendmsg+0xee/0x170 [20531.938460][ T2629] __sys_sendmsg+0xcd/0x170 [20531.938460][ T2629] do_syscall_64+0xc6/0x1e0 [20531.938460][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.938460][ T2629] [20531.940864][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20531.940864][ T2629] netdev_get_by_index+0x5e/0x80 [20531.940864][ T2629] fib6_nh_init+0x3d8/0x15b0 [20531.940864][ T2629] ip6_route_info_create+0xf18/0x17d0 [20531.940864][ T2629] addrconf_f6i_alloc+0x315/0x560 [20531.940864][ T2629] ipv6_add_addr+0x411/0x2000 [20531.940864][ T2629] inet6_addr_add+0x30e/0xa40 [20531.940864][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20531.940864][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.940864][ T2629] netlink_rcv_skb+0x130/0x360 [20531.940864][ T2629] netlink_unicast+0x449/0x710 [20531.940864][ T2629] netlink_sendmsg+0x723/0xbe0 [20531.940864][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20531.940864][ T2629] ___sys_sendmsg+0xee/0x170 [20531.940864][ T2629] __sys_sendmsg+0xcd/0x170 [20531.940864][ T2629] do_syscall_64+0xc6/0x1e0 [20531.940864][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.940864][ T2629] [20531.943188][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20531.943188][ T2629] netdev_get_by_index+0x5e/0x80 [20531.943188][ T2629] fib6_nh_init+0x3d8/0x15b0 [20531.943188][ T2629] ip6_route_info_create+0xf18/0x17d0 [20531.943188][ T2629] ip6_route_add+0x1c/0x140 [20531.943188][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20531.943188][ T2629] addrconf_add_dev+0xe2/0x170 [20531.943188][ T2629] inet6_addr_add+0x12f/0xa40 [20531.943188][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20531.943188][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.943188][ T2629] netlink_rcv_skb+0x130/0x360 [20531.943188][ T2629] netlink_unicast+0x449/0x710 [20531.943188][ T2629] netlink_sendmsg+0x723/0xbe0 [20531.943188][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20531.943188][ T2629] ___sys_sendmsg+0xee/0x170 [20531.943188][ T2629] __sys_sendmsg+0xcd/0x170 [20531.943188][ T2629] do_syscall_64+0xc6/0x1e0 [20531.943188][ T2629] [20531.945518][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20531.945518][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20531.945518][ T2629] ipv6_find_idev+0x102/0x170 [20531.945518][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20531.945518][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.945518][ T2629] netlink_rcv_skb+0x130/0x360 [20531.945518][ T2629] netlink_unicast+0x449/0x710 [20531.945518][ T2629] netlink_sendmsg+0x723/0xbe0 [20531.945518][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20531.945518][ T2629] ___sys_sendmsg+0xee/0x170 [20531.945518][ T2629] __sys_sendmsg+0xcd/0x170 [20531.945518][ T2629] do_syscall_64+0xc6/0x1e0 [20531.945518][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.945518][ T2629] [20531.947418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20531.947418][ T2629] neigh_parms_alloc+0x1e5/0x510 [20531.947418][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20531.947418][ T2629] ipv6_find_idev+0x102/0x170 [20531.947418][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20531.947418][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.947418][ T2629] netlink_rcv_skb+0x130/0x360 [20531.947418][ T2629] netlink_unicast+0x449/0x710 [20531.947418][ T2629] netlink_sendmsg+0x723/0xbe0 [20531.947418][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20531.947418][ T2629] ___sys_sendmsg+0xee/0x170 [20531.947418][ T2629] __sys_sendmsg+0xcd/0x170 [20531.947418][ T2629] do_syscall_64+0xc6/0x1e0 [20531.947418][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.947418][ T2629] [20540.023896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20540.024344][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20540.024344][ T10] netdev_get_by_index+0x5e/0x80 [20540.024344][ T10] fib6_nh_init+0x3d8/0x15b0 [20540.024344][ T10] ip6_route_info_create+0xf18/0x17d0 [20540.024344][ T10] ip6_route_add+0x1c/0x140 [20540.024344][ T10] addrconf_prefix_route+0x2a6/0x430 [20540.024344][ T10] inet6_addr_add+0x4f8/0xa40 [20540.024344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20540.024344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20540.024344][ T10] netlink_rcv_skb+0x130/0x360 [20540.024344][ T10] netlink_unicast+0x449/0x710 [20540.024344][ T10] netlink_sendmsg+0x723/0xbe0 [20540.024344][ T10] ____sys_sendmsg+0x7b2/0xa10 [20540.024344][ T10] ___sys_sendmsg+0xee/0x170 [20540.024344][ T10] __sys_sendmsg+0xcd/0x170 [20540.024344][ T10] do_syscall_64+0xc6/0x1e0 [20540.024344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20540.024344][ T10] [20540.026409][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20540.026409][ T10] netdev_get_by_index+0x5e/0x80 [20540.026409][ T10] fib6_nh_init+0x3d8/0x15b0 [20540.026409][ T10] ip6_route_info_create+0xf18/0x17d0 [20540.026409][ T10] addrconf_f6i_alloc+0x315/0x560 [20540.026409][ T10] ipv6_add_addr+0x411/0x2000 [20540.026409][ T10] inet6_addr_add+0x30e/0xa40 [20540.026409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20540.026409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20540.026409][ T10] netlink_rcv_skb+0x130/0x360 [20540.026409][ T10] netlink_unicast+0x449/0x710 [20540.026409][ T10] netlink_sendmsg+0x723/0xbe0 [20540.026409][ T10] ____sys_sendmsg+0x7b2/0xa10 [20540.026409][ T10] ___sys_sendmsg+0xee/0x170 [20540.026409][ T10] __sys_sendmsg+0xcd/0x170 [20540.026409][ T10] do_syscall_64+0xc6/0x1e0 [20540.026409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20540.026409][ T10] [20540.028416][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20540.028416][ T10] netdev_get_by_index+0x5e/0x80 [20540.028416][ T10] fib6_nh_init+0x3d8/0x15b0 [20540.028416][ T10] ip6_route_info_create+0xf18/0x17d0 [20540.028416][ T10] ip6_route_add+0x1c/0x140 [20540.028416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20540.028416][ T10] addrconf_add_dev+0xe2/0x170 [20540.028416][ T10] inet6_addr_add+0x12f/0xa40 [20540.028416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20540.028416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20540.028416][ T10] netlink_rcv_skb+0x130/0x360 [20540.028416][ T10] netlink_unicast+0x449/0x710 [20540.028416][ T10] netlink_sendmsg+0x723/0xbe0 [20540.028416][ T10] ____sys_sendmsg+0x7b2/0xa10 [20540.028416][ T10] ___sys_sendmsg+0xee/0x170 [20540.028416][ T10] __sys_sendmsg+0xcd/0x170 [20540.028416][ T10] do_syscall_64+0xc6/0x1e0 [20540.028416][ T10] [20540.030395][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20540.030395][ T10] ipv6_add_dev+0x3b9/0x11c0 [20540.030395][ T10] ipv6_find_idev+0x102/0x170 [20540.030395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20540.030395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20540.030395][ T10] netlink_rcv_skb+0x130/0x360 [20540.030395][ T10] netlink_unicast+0x449/0x710 [20540.030395][ T10] netlink_sendmsg+0x723/0xbe0 [20540.030395][ T10] ____sys_sendmsg+0x7b2/0xa10 [20540.030395][ T10] ___sys_sendmsg+0xee/0x170 [20540.030395][ T10] __sys_sendmsg+0xcd/0x170 [20540.030395][ T10] do_syscall_64+0xc6/0x1e0 [20540.030395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20540.030395][ T10] [20540.031965][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20540.031965][ T10] neigh_parms_alloc+0x1e5/0x510 [20540.031965][ T10] ipv6_add_dev+0x2fd/0x11c0 [20540.031965][ T10] ipv6_find_idev+0x102/0x170 [20540.031965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20540.031965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20540.031965][ T10] netlink_rcv_skb+0x130/0x360 [20540.031965][ T10] netlink_unicast+0x449/0x710 [20540.031965][ T10] netlink_sendmsg+0x723/0xbe0 [20540.031965][ T10] ____sys_sendmsg+0x7b2/0xa10 [20540.031965][ T10] ___sys_sendmsg+0xee/0x170 [20540.031965][ T10] __sys_sendmsg+0xcd/0x170 [20540.031965][ T10] do_syscall_64+0xc6/0x1e0 [20540.031965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20540.031965][ T10] [20540.033655][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20540.033922][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20540.033922][ T10] dst_init+0x84/0x4a0 [20540.033922][ T10] dst_alloc+0x97/0x150 [20540.033922][ T10] ip6_dst_alloc+0x23/0x90 [20540.033922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20540.033922][ T10] ip6_pol_route+0x56f/0x840 [20540.033922][ T10] __fib6_rule_action+0x1f3/0x5b0 [20540.033922][ T10] fib_rules_lookup+0x2b4/0xa20 [20540.033922][ T10] fib6_rule_lookup+0x182/0x630 [20540.033922][ T10] ip6_route_output_flags+0x259/0x480 [20540.033922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20540.033922][ T10] icmp6_send+0x13dd/0x1b70 [20540.033922][ T10] ip6_link_failure+0x30/0x430 [20540.033922][ T10] ndisc_error_report+0x96/0x160 [20540.033922][ T10] neigh_invalidate+0x206/0x510 [20540.033922][ T10] neigh_timer_handler+0x984/0xf10 [20540.033922][ T10] call_timer_fn+0x170/0x430 [20540.033922][ T10] [20542.192038][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20542.192555][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20542.192555][ T2629] ___neigh_create+0x14b/0xf60 [20542.192555][ T2629] ip6_finish_output2+0xa70/0xf80 [20542.192555][ T2629] ip6_finish_output+0x4ed/0xd30 [20542.192555][ T2629] ip6_output+0x1f3/0x770 [20542.192555][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20542.192555][ T2629] mld_sendpack+0x62d/0xbc0 [20542.192555][ T2629] mld_ifc_work+0x32/0x1f0 [20542.192555][ T2629] process_one_work+0x84d/0x18a0 [20542.192555][ T2629] worker_thread+0x587/0xd30 [20542.192555][ T2629] kthread+0x28a/0x350 [20542.192555][ T2629] ret_from_fork+0x31/0x70 [20542.192555][ T2629] ret_from_fork_asm+0x1a/0x30 [20542.192555][ T2629] [20542.194387][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20542.194387][ T2629] dst_init+0x84/0x4a0 [20542.194387][ T2629] dst_alloc+0x97/0x150 [20542.194387][ T2629] ip6_dst_alloc+0x23/0x90 [20542.194387][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20542.194387][ T2629] ip6_pol_route+0x56f/0x840 [20542.194387][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20542.194387][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20542.194387][ T2629] ipv6_rcv+0x1ad/0x810 [20542.194387][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20542.194387][ T2629] process_backlog+0x101/0x620 [20542.194387][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20542.194387][ T2629] net_rx_action+0x495/0xbe0 [20542.194387][ T2629] __do_softirq+0x1b5/0x7f6 [20542.194387][ T2629] [20542.196342][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20542.196342][ T2629] netdev_get_by_index+0x5e/0x80 [20542.196342][ T2629] fib6_nh_init+0x3d8/0x15b0 [20542.196342][ T2629] ip6_route_info_create+0xf18/0x17d0 [20542.196342][ T2629] ip6_route_add+0x1c/0x140 [20542.196342][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20542.196342][ T2629] addrconf_add_dev+0xe2/0x170 [20542.196342][ T2629] inet6_addr_add+0x12f/0xa40 [20542.196342][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20542.196342][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20542.196342][ T2629] netlink_rcv_skb+0x130/0x360 [20542.196342][ T2629] netlink_unicast+0x449/0x710 [20542.196342][ T2629] netlink_sendmsg+0x723/0xbe0 [20542.196342][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20542.196342][ T2629] ___sys_sendmsg+0xee/0x170 [20542.196342][ T2629] __sys_sendmsg+0xcd/0x170 [20542.196342][ T2629] do_syscall_64+0xc6/0x1e0 [20542.196342][ T2629] [20542.198655][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20542.198655][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20542.198655][ T2629] ipv6_find_idev+0x102/0x170 [20542.198655][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20542.198655][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20542.198655][ T2629] netlink_rcv_skb+0x130/0x360 [20542.198655][ T2629] netlink_unicast+0x449/0x710 [20542.198655][ T2629] netlink_sendmsg+0x723/0xbe0 [20542.198655][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20542.198655][ T2629] ___sys_sendmsg+0xee/0x170 [20542.198655][ T2629] __sys_sendmsg+0xcd/0x170 [20542.198655][ T2629] do_syscall_64+0xc6/0x1e0 [20542.198655][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20542.198655][ T2629] [20542.200476][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20542.200476][ T2629] neigh_parms_alloc+0x1e5/0x510 [20542.200476][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20542.200476][ T2629] ipv6_find_idev+0x102/0x170 [20542.200476][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20542.200476][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20542.200476][ T2629] netlink_rcv_skb+0x130/0x360 [20542.200476][ T2629] netlink_unicast+0x449/0x710 [20542.200476][ T2629] netlink_sendmsg+0x723/0xbe0 [20542.200476][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20542.200476][ T2629] ___sys_sendmsg+0xee/0x170 [20542.200476][ T2629] __sys_sendmsg+0xcd/0x170 [20542.200476][ T2629] do_syscall_64+0xc6/0x1e0 [20542.200476][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20542.200476][ T2629] [20542.202497][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20542.202795][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20542.202795][ T2629] dst_init+0x84/0x4a0 [20542.202795][ T2629] dst_alloc+0x97/0x150 [20542.202795][ T2629] ip6_dst_alloc+0x23/0x90 [20542.202795][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20542.202795][ T2629] ip6_pol_route+0x56f/0x840 [20542.202795][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20542.202795][ T2629] fib_rules_lookup+0x2b4/0xa20 [20542.202795][ T2629] fib6_rule_lookup+0x182/0x630 [20542.202795][ T2629] ip6_route_output_flags+0x259/0x480 [20542.202795][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20542.202795][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20542.202795][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20542.202795][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20542.202795][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20542.202795][ T2629] dev_hard_start_xmit+0x146/0x590 [20542.202795][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20542.202795][ T2629] [20542.205292][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20542.205292][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20542.205292][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20542.205292][ T2629] fib6_nh_init+0xa5b/0x15b0 [20542.205292][ T2629] ip6_route_info_create+0xf18/0x17d0 [20542.205292][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20542.205292][ T2629] inet6_rtm_newroute+0xa2/0x110 [20542.205292][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20542.205292][ T2629] netlink_rcv_skb+0x130/0x360 [20542.205292][ T2629] netlink_unicast+0x449/0x710 [20542.205292][ T2629] netlink_sendmsg+0x723/0xbe0 [20542.205292][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20542.205292][ T2629] ___sys_sendmsg+0xee/0x170 [20542.205292][ T2629] __sys_sendmsg+0xcd/0x170 [20542.205292][ T2629] do_syscall_64+0xc6/0x1e0 [20542.205292][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20542.205292][ T2629] [20542.207574][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20542.207574][ T2629] dst_init+0x84/0x4a0 [20542.207574][ T2629] dst_alloc+0x97/0x150 [20542.207574][ T2629] ip6_dst_alloc+0x23/0x90 [20542.207574][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20542.207574][ T2629] ip6_pol_route+0x56f/0x840 [20542.207574][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20542.207574][ T2629] fib_rules_lookup+0x2b4/0xa20 [20542.207574][ T2629] fib6_rule_lookup+0x182/0x630 [20542.207574][ T2629] ip6_route_output_flags+0x259/0x480 [20542.207574][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20542.207574][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20542.207574][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20542.207574][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20542.207574][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20542.207574][ T2629] dev_hard_start_xmit+0x146/0x590 [20542.207574][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20542.207574][ T2629] [20542.209962][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20542.209962][ T2629] netdev_get_by_index+0x5e/0x80 [20542.209962][ T2629] fib6_nh_init+0x3d8/0x15b0 [20542.209962][ T2629] ip6_route_info_create+0xf18/0x17d0 [20542.209962][ T2629] ip6_route_add+0x1c/0x140 [20542.209962][ T2629] addrconf_prefix_route+0x2a6/0x430 [20542.209962][ T2629] inet6_addr_add+0x4f8/0xa40 [20542.209962][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20542.209962][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20542.209962][ T2629] netlink_rcv_skb+0x130/0x360 [20542.209962][ T2629] netlink_unicast+0x449/0x710 [20542.209962][ T2629] netlink_sendmsg+0x723/0xbe0 [20542.209962][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20542.209962][ T2629] ___sys_sendmsg+0xee/0x170 [20542.209962][ T2629] __sys_sendmsg+0xcd/0x170 [20542.209962][ T2629] do_syscall_64+0xc6/0x1e0 [20542.209962][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20542.209962][ T2629] [20542.212293][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20542.212293][ T2629] netdev_get_by_index+0x5e/0x80 [20542.212293][ T2629] fib6_nh_init+0x3d8/0x15b0 [20542.212293][ T2629] ip6_route_info_create+0xf18/0x17d0 [20542.212293][ T2629] addrconf_f6i_alloc+0x315/0x560 [20542.212293][ T2629] ipv6_add_addr+0x411/0x2000 [20542.212293][ T2629] inet6_addr_add+0x30e/0xa40 [20542.212293][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20542.212293][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20542.212293][ T2629] netlink_rcv_skb+0x130/0x360 [20542.212293][ T2629] netlink_unicast+0x449/0x710 [20542.212293][ T2629] netlink_sendmsg+0x723/0xbe0 [20542.212293][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20542.212293][ T2629] ___sys_sendmsg+0xee/0x170 [20542.212293][ T2629] __sys_sendmsg+0xcd/0x170 [20542.212293][ T2629] do_syscall_64+0xc6/0x1e0 [20542.212293][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20542.212293][ T2629] [20542.214731][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20542.214731][ T2629] netdev_get_by_index+0x5e/0x80 [20542.214731][ T2629] fib6_nh_init+0x3d8/0x15b0 [20542.214731][ T2629] ip6_route_info_create+0xf18/0x17d0 [20542.214731][ T2629] ip6_route_add+0x1c/0x140 [20542.214731][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20542.214731][ T2629] addrconf_add_dev+0xe2/0x170 [20542.214731][ T2629] inet6_addr_add+0x12f/0xa40 [20542.214731][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20542.214731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20542.214731][ T2629] netlink_rcv_skb+0x130/0x360 [20542.214731][ T2629] netlink_unicast+0x449/0x710 [20542.214731][ T2629] netlink_sendmsg+0x723/0xbe0 [20542.214731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20542.214731][ T2629] ___sys_sendmsg+0xee/0x170 [20542.214731][ T2629] __sys_sendmsg+0xcd/0x170 [20542.214731][ T2629] do_syscall_64+0xc6/0x1e0 [20542.214731][ T2629] [20542.217092][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20542.217092][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20542.217092][ T2629] ipv6_find_idev+0x102/0x170 [20542.217092][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20542.217092][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20542.217092][ T2629] netlink_rcv_skb+0x130/0x360 [20542.217092][ T2629] netlink_unicast+0x449/0x710 [20542.217092][ T2629] netlink_sendmsg+0x723/0xbe0 [20542.217092][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20542.217092][ T2629] ___sys_sendmsg+0xee/0x170 [20542.217092][ T2629] __sys_sendmsg+0xcd/0x170 [20542.217092][ T2629] do_syscall_64+0xc6/0x1e0 [20542.217092][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20542.217092][ T2629] [20542.218984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20542.218984][ T2629] neigh_parms_alloc+0x1e5/0x510 [20542.218984][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20542.218984][ T2629] ipv6_find_idev+0x102/0x170 [20542.218984][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20542.218984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20542.218984][ T2629] netlink_rcv_skb+0x130/0x360 [20542.218984][ T2629] netlink_unicast+0x449/0x710 [20542.218984][ T2629] netlink_sendmsg+0x723/0xbe0 [20542.218984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20542.218984][ T2629] ___sys_sendmsg+0xee/0x170 [20542.218984][ T2629] __sys_sendmsg+0xcd/0x170 [20542.218984][ T2629] do_syscall_64+0xc6/0x1e0 [20542.218984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20542.218984][ T2629] [20550.271969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20550.272425][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20550.272425][ T10] netdev_get_by_index+0x5e/0x80 [20550.272425][ T10] fib6_nh_init+0x3d8/0x15b0 [20550.272425][ T10] ip6_route_info_create+0xf18/0x17d0 [20550.272425][ T10] ip6_route_add+0x1c/0x140 [20550.272425][ T10] addrconf_prefix_route+0x2a6/0x430 [20550.272425][ T10] inet6_addr_add+0x4f8/0xa40 [20550.272425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20550.272425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.272425][ T10] netlink_rcv_skb+0x130/0x360 [20550.272425][ T10] netlink_unicast+0x449/0x710 [20550.272425][ T10] netlink_sendmsg+0x723/0xbe0 [20550.272425][ T10] ____sys_sendmsg+0x7b2/0xa10 [20550.272425][ T10] ___sys_sendmsg+0xee/0x170 [20550.272425][ T10] __sys_sendmsg+0xcd/0x170 [20550.272425][ T10] do_syscall_64+0xc6/0x1e0 [20550.272425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.272425][ T10] [20550.274636][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20550.274636][ T10] netdev_get_by_index+0x5e/0x80 [20550.274636][ T10] fib6_nh_init+0x3d8/0x15b0 [20550.274636][ T10] ip6_route_info_create+0xf18/0x17d0 [20550.274636][ T10] addrconf_f6i_alloc+0x315/0x560 [20550.274636][ T10] ipv6_add_addr+0x411/0x2000 [20550.274636][ T10] inet6_addr_add+0x30e/0xa40 [20550.274636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20550.274636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.274636][ T10] netlink_rcv_skb+0x130/0x360 [20550.274636][ T10] netlink_unicast+0x449/0x710 [20550.274636][ T10] netlink_sendmsg+0x723/0xbe0 [20550.274636][ T10] ____sys_sendmsg+0x7b2/0xa10 [20550.274636][ T10] ___sys_sendmsg+0xee/0x170 [20550.274636][ T10] __sys_sendmsg+0xcd/0x170 [20550.274636][ T10] do_syscall_64+0xc6/0x1e0 [20550.274636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.274636][ T10] [20550.277373][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20550.277373][ T10] netdev_get_by_index+0x5e/0x80 [20550.277373][ T10] fib6_nh_init+0x3d8/0x15b0 [20550.277373][ T10] ip6_route_info_create+0xf18/0x17d0 [20550.277373][ T10] ip6_route_add+0x1c/0x140 [20550.277373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20550.277373][ T10] addrconf_add_dev+0xe2/0x170 [20550.277373][ T10] inet6_addr_add+0x12f/0xa40 [20550.277373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20550.277373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.277373][ T10] netlink_rcv_skb+0x130/0x360 [20550.277373][ T10] netlink_unicast+0x449/0x710 [20550.277373][ T10] netlink_sendmsg+0x723/0xbe0 [20550.277373][ T10] ____sys_sendmsg+0x7b2/0xa10 [20550.277373][ T10] ___sys_sendmsg+0xee/0x170 [20550.277373][ T10] __sys_sendmsg+0xcd/0x170 [20550.277373][ T10] do_syscall_64+0xc6/0x1e0 [20550.277373][ T10] [20550.279480][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20550.279480][ T10] ipv6_add_dev+0x3b9/0x11c0 [20550.279480][ T10] ipv6_find_idev+0x102/0x170 [20550.279480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20550.279480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.279480][ T10] netlink_rcv_skb+0x130/0x360 [20550.279480][ T10] netlink_unicast+0x449/0x710 [20550.279480][ T10] netlink_sendmsg+0x723/0xbe0 [20550.279480][ T10] ____sys_sendmsg+0x7b2/0xa10 [20550.279480][ T10] ___sys_sendmsg+0xee/0x170 [20550.279480][ T10] __sys_sendmsg+0xcd/0x170 [20550.279480][ T10] do_syscall_64+0xc6/0x1e0 [20550.279480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.279480][ T10] [20550.281111][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20550.281111][ T10] neigh_parms_alloc+0x1e5/0x510 [20550.281111][ T10] ipv6_add_dev+0x2fd/0x11c0 [20550.281111][ T10] ipv6_find_idev+0x102/0x170 [20550.281111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20550.281111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20550.281111][ T10] netlink_rcv_skb+0x130/0x360 [20550.281111][ T10] netlink_unicast+0x449/0x710 [20550.281111][ T10] netlink_sendmsg+0x723/0xbe0 [20550.281111][ T10] ____sys_sendmsg+0x7b2/0xa10 [20550.281111][ T10] ___sys_sendmsg+0xee/0x170 [20550.281111][ T10] __sys_sendmsg+0xcd/0x170 [20550.281111][ T10] do_syscall_64+0xc6/0x1e0 [20550.281111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20550.281111][ T10] [20550.282839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20550.283092][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20550.283092][ T10] dst_init+0x84/0x4a0 [20550.283092][ T10] dst_alloc+0x97/0x150 [20550.283092][ T10] ip6_dst_alloc+0x23/0x90 [20550.283092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20550.283092][ T10] ip6_pol_route+0x56f/0x840 [20550.283092][ T10] __fib6_rule_action+0x1f3/0x5b0 [20550.283092][ T10] fib_rules_lookup+0x2b4/0xa20 [20550.283092][ T10] fib6_rule_lookup+0x182/0x630 [20550.283092][ T10] ip6_route_output_flags+0x259/0x480 [20550.283092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20550.283092][ T10] icmp6_send+0x13dd/0x1b70 [20550.283092][ T10] ip6_link_failure+0x30/0x430 [20550.283092][ T10] ndisc_error_report+0x96/0x160 [20550.283092][ T10] neigh_invalidate+0x206/0x510 [20550.283092][ T10] neigh_timer_handler+0x984/0xf10 [20550.283092][ T10] call_timer_fn+0x170/0x430 [20550.283092][ T10] [20552.463953][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20552.464489][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20552.464489][ T2629] ___neigh_create+0x14b/0xf60 [20552.464489][ T2629] ip6_finish_output2+0xa70/0xf80 [20552.464489][ T2629] ip6_finish_output+0x4ed/0xd30 [20552.464489][ T2629] ip6_output+0x1f3/0x770 [20552.464489][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20552.464489][ T2629] mld_sendpack+0x62d/0xbc0 [20552.464489][ T2629] mld_ifc_work+0x32/0x1f0 [20552.464489][ T2629] process_one_work+0x84d/0x18a0 [20552.464489][ T2629] worker_thread+0x587/0xd30 [20552.464489][ T2629] kthread+0x28a/0x350 [20552.464489][ T2629] ret_from_fork+0x31/0x70 [20552.464489][ T2629] ret_from_fork_asm+0x1a/0x30 [20552.464489][ T2629] [20552.466294][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20552.466294][ T2629] dst_init+0x84/0x4a0 [20552.466294][ T2629] dst_alloc+0x97/0x150 [20552.466294][ T2629] ip6_dst_alloc+0x23/0x90 [20552.466294][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20552.466294][ T2629] ip6_pol_route+0x56f/0x840 [20552.466294][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20552.466294][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20552.466294][ T2629] ipv6_rcv+0x1ad/0x810 [20552.466294][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20552.466294][ T2629] process_backlog+0x101/0x620 [20552.466294][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20552.466294][ T2629] net_rx_action+0x495/0xbe0 [20552.466294][ T2629] __do_softirq+0x1b5/0x7f6 [20552.466294][ T2629] [20552.468289][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20552.468289][ T2629] netdev_get_by_index+0x5e/0x80 [20552.468289][ T2629] fib6_nh_init+0x3d8/0x15b0 [20552.468289][ T2629] ip6_route_info_create+0xf18/0x17d0 [20552.468289][ T2629] ip6_route_add+0x1c/0x140 [20552.468289][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20552.468289][ T2629] addrconf_add_dev+0xe2/0x170 [20552.468289][ T2629] inet6_addr_add+0x12f/0xa40 [20552.468289][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20552.468289][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20552.468289][ T2629] netlink_rcv_skb+0x130/0x360 [20552.468289][ T2629] netlink_unicast+0x449/0x710 [20552.468289][ T2629] netlink_sendmsg+0x723/0xbe0 [20552.468289][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20552.468289][ T2629] ___sys_sendmsg+0xee/0x170 [20552.468289][ T2629] __sys_sendmsg+0xcd/0x170 [20552.468289][ T2629] do_syscall_64+0xc6/0x1e0 [20552.468289][ T2629] [20552.470673][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20552.470673][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20552.470673][ T2629] ipv6_find_idev+0x102/0x170 [20552.470673][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20552.470673][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20552.470673][ T2629] netlink_rcv_skb+0x130/0x360 [20552.470673][ T2629] netlink_unicast+0x449/0x710 [20552.470673][ T2629] netlink_sendmsg+0x723/0xbe0 [20552.470673][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20552.470673][ T2629] ___sys_sendmsg+0xee/0x170 [20552.470673][ T2629] __sys_sendmsg+0xcd/0x170 [20552.470673][ T2629] do_syscall_64+0xc6/0x1e0 [20552.470673][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20552.470673][ T2629] [20552.472446][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20552.472446][ T2629] neigh_parms_alloc+0x1e5/0x510 [20552.472446][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20552.472446][ T2629] ipv6_find_idev+0x102/0x170 [20552.472446][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20552.472446][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20552.472446][ T2629] netlink_rcv_skb+0x130/0x360 [20552.472446][ T2629] netlink_unicast+0x449/0x710 [20552.472446][ T2629] netlink_sendmsg+0x723/0xbe0 [20552.472446][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20552.472446][ T2629] ___sys_sendmsg+0xee/0x170 [20552.472446][ T2629] __sys_sendmsg+0xcd/0x170 [20552.472446][ T2629] do_syscall_64+0xc6/0x1e0 [20552.472446][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20552.472446][ T2629] [20552.474370][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20552.474668][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20552.474668][ T2629] dst_init+0x84/0x4a0 [20552.474668][ T2629] dst_alloc+0x97/0x150 [20552.474668][ T2629] ip6_dst_alloc+0x23/0x90 [20552.474668][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20552.474668][ T2629] ip6_pol_route+0x56f/0x840 [20552.474668][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20552.474668][ T2629] fib_rules_lookup+0x2b4/0xa20 [20552.474668][ T2629] fib6_rule_lookup+0x182/0x630 [20552.474668][ T2629] ip6_route_output_flags+0x259/0x480 [20552.474668][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20552.474668][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20552.474668][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20552.474668][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20552.474668][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20552.474668][ T2629] dev_hard_start_xmit+0x146/0x590 [20552.474668][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20552.474668][ T2629] [20552.477141][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20552.477141][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20552.477141][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20552.477141][ T2629] fib6_nh_init+0xa5b/0x15b0 [20552.477141][ T2629] ip6_route_info_create+0xf18/0x17d0 [20552.477141][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20552.477141][ T2629] inet6_rtm_newroute+0xa2/0x110 [20552.477141][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20552.477141][ T2629] netlink_rcv_skb+0x130/0x360 [20552.477141][ T2629] netlink_unicast+0x449/0x710 [20552.477141][ T2629] netlink_sendmsg+0x723/0xbe0 [20552.477141][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20552.477141][ T2629] ___sys_sendmsg+0xee/0x170 [20552.477141][ T2629] __sys_sendmsg+0xcd/0x170 [20552.477141][ T2629] do_syscall_64+0xc6/0x1e0 [20552.477141][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20552.477141][ T2629] [20552.479418][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20552.479418][ T2629] dst_init+0x84/0x4a0 [20552.479418][ T2629] dst_alloc+0x97/0x150 [20552.479418][ T2629] ip6_dst_alloc+0x23/0x90 [20552.479418][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20552.479418][ T2629] ip6_pol_route+0x56f/0x840 [20552.479418][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20552.479418][ T2629] fib_rules_lookup+0x2b4/0xa20 [20552.479418][ T2629] fib6_rule_lookup+0x182/0x630 [20552.479418][ T2629] ip6_route_output_flags+0x259/0x480 [20552.479418][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20552.479418][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20552.479418][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20552.479418][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20552.479418][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20552.479418][ T2629] dev_hard_start_xmit+0x146/0x590 [20552.479418][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20552.479418][ T2629] [20552.481891][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20552.481891][ T2629] netdev_get_by_index+0x5e/0x80 [20552.481891][ T2629] fib6_nh_init+0x3d8/0x15b0 [20552.481891][ T2629] ip6_route_info_create+0xf18/0x17d0 [20552.481891][ T2629] ip6_route_add+0x1c/0x140 [20552.481891][ T2629] addrconf_prefix_route+0x2a6/0x430 [20552.481891][ T2629] inet6_addr_add+0x4f8/0xa40 [20552.481891][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20552.481891][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20552.481891][ T2629] netlink_rcv_skb+0x130/0x360 [20552.481891][ T2629] netlink_unicast+0x449/0x710 [20552.481891][ T2629] netlink_sendmsg+0x723/0xbe0 [20552.481891][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20552.481891][ T2629] ___sys_sendmsg+0xee/0x170 [20552.481891][ T2629] __sys_sendmsg+0xcd/0x170 [20552.481891][ T2629] do_syscall_64+0xc6/0x1e0 [20552.481891][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20552.481891][ T2629] [20552.484195][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20552.484195][ T2629] netdev_get_by_index+0x5e/0x80 [20552.484195][ T2629] fib6_nh_init+0x3d8/0x15b0 [20552.484195][ T2629] ip6_route_info_create+0xf18/0x17d0 [20552.484195][ T2629] addrconf_f6i_alloc+0x315/0x560 [20552.484195][ T2629] ipv6_add_addr+0x411/0x2000 [20552.484195][ T2629] inet6_addr_add+0x30e/0xa40 [20552.484195][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20552.484195][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20552.484195][ T2629] netlink_rcv_skb+0x130/0x360 [20552.484195][ T2629] netlink_unicast+0x449/0x710 [20552.484195][ T2629] netlink_sendmsg+0x723/0xbe0 [20552.484195][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20552.484195][ T2629] ___sys_sendmsg+0xee/0x170 [20552.484195][ T2629] __sys_sendmsg+0xcd/0x170 [20552.484195][ T2629] do_syscall_64+0xc6/0x1e0 [20552.484195][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20552.484195][ T2629] [20552.486672][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20552.486672][ T2629] netdev_get_by_index+0x5e/0x80 [20552.486672][ T2629] fib6_nh_init+0x3d8/0x15b0 [20552.486672][ T2629] ip6_route_info_create+0xf18/0x17d0 [20552.486672][ T2629] ip6_route_add+0x1c/0x140 [20552.486672][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20552.486672][ T2629] addrconf_add_dev+0xe2/0x170 [20552.486672][ T2629] inet6_addr_add+0x12f/0xa40 [20552.486672][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20552.486672][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20552.486672][ T2629] netlink_rcv_skb+0x130/0x360 [20552.486672][ T2629] netlink_unicast+0x449/0x710 [20552.486672][ T2629] netlink_sendmsg+0x723/0xbe0 [20552.486672][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20552.486672][ T2629] ___sys_sendmsg+0xee/0x170 [20552.486672][ T2629] __sys_sendmsg+0xcd/0x170 [20552.486672][ T2629] do_syscall_64+0xc6/0x1e0 [20552.486672][ T2629] [20552.488995][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20552.488995][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20552.488995][ T2629] ipv6_find_idev+0x102/0x170 [20552.488995][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20552.488995][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20552.488995][ T2629] netlink_rcv_skb+0x130/0x360 [20552.488995][ T2629] netlink_unicast+0x449/0x710 [20552.488995][ T2629] netlink_sendmsg+0x723/0xbe0 [20552.488995][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20552.488995][ T2629] ___sys_sendmsg+0xee/0x170 [20552.488995][ T2629] __sys_sendmsg+0xcd/0x170 [20552.488995][ T2629] do_syscall_64+0xc6/0x1e0 [20552.488995][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20552.488995][ T2629] [20552.490797][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20552.490797][ T2629] neigh_parms_alloc+0x1e5/0x510 [20552.490797][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20552.490797][ T2629] ipv6_find_idev+0x102/0x170 [20552.490797][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20552.490797][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20552.490797][ T2629] netlink_rcv_skb+0x130/0x360 [20552.490797][ T2629] netlink_unicast+0x449/0x710 [20552.490797][ T2629] netlink_sendmsg+0x723/0xbe0 [20552.490797][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20552.490797][ T2629] ___sys_sendmsg+0xee/0x170 [20552.490797][ T2629] __sys_sendmsg+0xcd/0x170 [20552.490797][ T2629] do_syscall_64+0xc6/0x1e0 [20552.490797][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20552.490797][ T2629] [20560.527968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20560.528400][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20560.528400][ T10] netdev_get_by_index+0x5e/0x80 [20560.528400][ T10] fib6_nh_init+0x3d8/0x15b0 [20560.528400][ T10] ip6_route_info_create+0xf18/0x17d0 [20560.528400][ T10] ip6_route_add+0x1c/0x140 [20560.528400][ T10] addrconf_prefix_route+0x2a6/0x430 [20560.528400][ T10] inet6_addr_add+0x4f8/0xa40 [20560.528400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20560.528400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.528400][ T10] netlink_rcv_skb+0x130/0x360 [20560.528400][ T10] netlink_unicast+0x449/0x710 [20560.528400][ T10] netlink_sendmsg+0x723/0xbe0 [20560.528400][ T10] ____sys_sendmsg+0x7b2/0xa10 [20560.528400][ T10] ___sys_sendmsg+0xee/0x170 [20560.528400][ T10] __sys_sendmsg+0xcd/0x170 [20560.528400][ T10] do_syscall_64+0xc6/0x1e0 [20560.528400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.528400][ T10] [20560.530449][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20560.530449][ T10] netdev_get_by_index+0x5e/0x80 [20560.530449][ T10] fib6_nh_init+0x3d8/0x15b0 [20560.530449][ T10] ip6_route_info_create+0xf18/0x17d0 [20560.530449][ T10] addrconf_f6i_alloc+0x315/0x560 [20560.530449][ T10] ipv6_add_addr+0x411/0x2000 [20560.530449][ T10] inet6_addr_add+0x30e/0xa40 [20560.530449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20560.530449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.530449][ T10] netlink_rcv_skb+0x130/0x360 [20560.530449][ T10] netlink_unicast+0x449/0x710 [20560.530449][ T10] netlink_sendmsg+0x723/0xbe0 [20560.530449][ T10] ____sys_sendmsg+0x7b2/0xa10 [20560.530449][ T10] ___sys_sendmsg+0xee/0x170 [20560.530449][ T10] __sys_sendmsg+0xcd/0x170 [20560.530449][ T10] do_syscall_64+0xc6/0x1e0 [20560.530449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.530449][ T10] [20560.532461][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20560.532461][ T10] netdev_get_by_index+0x5e/0x80 [20560.532461][ T10] fib6_nh_init+0x3d8/0x15b0 [20560.532461][ T10] ip6_route_info_create+0xf18/0x17d0 [20560.532461][ T10] ip6_route_add+0x1c/0x140 [20560.532461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20560.532461][ T10] addrconf_add_dev+0xe2/0x170 [20560.532461][ T10] inet6_addr_add+0x12f/0xa40 [20560.532461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20560.532461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.532461][ T10] netlink_rcv_skb+0x130/0x360 [20560.532461][ T10] netlink_unicast+0x449/0x710 [20560.532461][ T10] netlink_sendmsg+0x723/0xbe0 [20560.532461][ T10] ____sys_sendmsg+0x7b2/0xa10 [20560.532461][ T10] ___sys_sendmsg+0xee/0x170 [20560.532461][ T10] __sys_sendmsg+0xcd/0x170 [20560.532461][ T10] do_syscall_64+0xc6/0x1e0 [20560.532461][ T10] [20560.534446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20560.534446][ T10] ipv6_add_dev+0x3b9/0x11c0 [20560.534446][ T10] ipv6_find_idev+0x102/0x170 [20560.534446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20560.534446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.534446][ T10] netlink_rcv_skb+0x130/0x360 [20560.534446][ T10] netlink_unicast+0x449/0x710 [20560.534446][ T10] netlink_sendmsg+0x723/0xbe0 [20560.534446][ T10] ____sys_sendmsg+0x7b2/0xa10 [20560.534446][ T10] ___sys_sendmsg+0xee/0x170 [20560.534446][ T10] __sys_sendmsg+0xcd/0x170 [20560.534446][ T10] do_syscall_64+0xc6/0x1e0 [20560.534446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.534446][ T10] [20560.535990][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20560.535990][ T10] neigh_parms_alloc+0x1e5/0x510 [20560.535990][ T10] ipv6_add_dev+0x2fd/0x11c0 [20560.535990][ T10] ipv6_find_idev+0x102/0x170 [20560.535990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20560.535990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20560.535990][ T10] netlink_rcv_skb+0x130/0x360 [20560.535990][ T10] netlink_unicast+0x449/0x710 [20560.535990][ T10] netlink_sendmsg+0x723/0xbe0 [20560.535990][ T10] ____sys_sendmsg+0x7b2/0xa10 [20560.535990][ T10] ___sys_sendmsg+0xee/0x170 [20560.535990][ T10] __sys_sendmsg+0xcd/0x170 [20560.535990][ T10] do_syscall_64+0xc6/0x1e0 [20560.535990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20560.535990][ T10] [20560.537675][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20560.537942][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20560.537942][ T10] dst_init+0x84/0x4a0 [20560.537942][ T10] dst_alloc+0x97/0x150 [20560.537942][ T10] ip6_dst_alloc+0x23/0x90 [20560.537942][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20560.537942][ T10] ip6_pol_route+0x56f/0x840 [20560.537942][ T10] __fib6_rule_action+0x1f3/0x5b0 [20560.537942][ T10] fib_rules_lookup+0x2b4/0xa20 [20560.537942][ T10] fib6_rule_lookup+0x182/0x630 [20560.537942][ T10] ip6_route_output_flags+0x259/0x480 [20560.537942][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20560.537942][ T10] icmp6_send+0x13dd/0x1b70 [20560.537942][ T10] ip6_link_failure+0x30/0x430 [20560.537942][ T10] ndisc_error_report+0x96/0x160 [20560.537942][ T10] neigh_invalidate+0x206/0x510 [20560.537942][ T10] neigh_timer_handler+0x984/0xf10 [20560.537942][ T10] call_timer_fn+0x170/0x430 [20560.537942][ T10] [20562.727969][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20562.728718][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20562.728718][ T2629] ___neigh_create+0x14b/0xf60 [20562.728718][ T2629] ip6_finish_output2+0xa70/0xf80 [20562.728718][ T2629] ip6_finish_output+0x4ed/0xd30 [20562.728718][ T2629] ip6_output+0x1f3/0x770 [20562.728718][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20562.728718][ T2629] mld_sendpack+0x62d/0xbc0 [20562.728718][ T2629] mld_ifc_work+0x32/0x1f0 [20562.728718][ T2629] process_one_work+0x84d/0x18a0 [20562.728718][ T2629] worker_thread+0x587/0xd30 [20562.728718][ T2629] kthread+0x28a/0x350 [20562.728718][ T2629] ret_from_fork+0x31/0x70 [20562.728718][ T2629] ret_from_fork_asm+0x1a/0x30 [20562.728718][ T2629] [20562.730505][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20562.730505][ T2629] dst_init+0x84/0x4a0 [20562.730505][ T2629] dst_alloc+0x97/0x150 [20562.730505][ T2629] ip6_dst_alloc+0x23/0x90 [20562.730505][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20562.730505][ T2629] ip6_pol_route+0x56f/0x840 [20562.730505][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20562.730505][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20562.730505][ T2629] ipv6_rcv+0x1ad/0x810 [20562.730505][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20562.730505][ T2629] process_backlog+0x101/0x620 [20562.730505][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20562.730505][ T2629] net_rx_action+0x495/0xbe0 [20562.730505][ T2629] __do_softirq+0x1b5/0x7f6 [20562.730505][ T2629] [20562.732411][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20562.732411][ T2629] netdev_get_by_index+0x5e/0x80 [20562.732411][ T2629] fib6_nh_init+0x3d8/0x15b0 [20562.732411][ T2629] ip6_route_info_create+0xf18/0x17d0 [20562.732411][ T2629] ip6_route_add+0x1c/0x140 [20562.732411][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20562.732411][ T2629] addrconf_add_dev+0xe2/0x170 [20562.732411][ T2629] inet6_addr_add+0x12f/0xa40 [20562.732411][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20562.732411][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.732411][ T2629] netlink_rcv_skb+0x130/0x360 [20562.732411][ T2629] netlink_unicast+0x449/0x710 [20562.732411][ T2629] netlink_sendmsg+0x723/0xbe0 [20562.732411][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20562.732411][ T2629] ___sys_sendmsg+0xee/0x170 [20562.732411][ T2629] __sys_sendmsg+0xcd/0x170 [20562.732411][ T2629] do_syscall_64+0xc6/0x1e0 [20562.732411][ T2629] [20562.734731][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20562.734731][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20562.734731][ T2629] ipv6_find_idev+0x102/0x170 [20562.734731][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20562.734731][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.734731][ T2629] netlink_rcv_skb+0x130/0x360 [20562.734731][ T2629] netlink_unicast+0x449/0x710 [20562.734731][ T2629] netlink_sendmsg+0x723/0xbe0 [20562.734731][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20562.734731][ T2629] ___sys_sendmsg+0xee/0x170 [20562.734731][ T2629] __sys_sendmsg+0xcd/0x170 [20562.734731][ T2629] do_syscall_64+0xc6/0x1e0 [20562.734731][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.734731][ T2629] [20562.736596][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20562.736596][ T2629] neigh_parms_alloc+0x1e5/0x510 [20562.736596][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20562.736596][ T2629] ipv6_find_idev+0x102/0x170 [20562.736596][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20562.736596][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.736596][ T2629] netlink_rcv_skb+0x130/0x360 [20562.736596][ T2629] netlink_unicast+0x449/0x710 [20562.736596][ T2629] netlink_sendmsg+0x723/0xbe0 [20562.736596][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20562.736596][ T2629] ___sys_sendmsg+0xee/0x170 [20562.736596][ T2629] __sys_sendmsg+0xcd/0x170 [20562.736596][ T2629] do_syscall_64+0xc6/0x1e0 [20562.736596][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.736596][ T2629] [20562.738519][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20562.738812][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20562.738812][ T2629] dst_init+0x84/0x4a0 [20562.738812][ T2629] dst_alloc+0x97/0x150 [20562.738812][ T2629] ip6_dst_alloc+0x23/0x90 [20562.738812][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20562.738812][ T2629] ip6_pol_route+0x56f/0x840 [20562.738812][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20562.738812][ T2629] fib_rules_lookup+0x2b4/0xa20 [20562.738812][ T2629] fib6_rule_lookup+0x182/0x630 [20562.738812][ T2629] ip6_route_output_flags+0x259/0x480 [20562.738812][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20562.738812][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20562.738812][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20562.738812][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20562.738812][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20562.738812][ T2629] dev_hard_start_xmit+0x146/0x590 [20562.738812][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20562.738812][ T2629] [20562.741297][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20562.741297][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20562.741297][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20562.741297][ T2629] fib6_nh_init+0xa5b/0x15b0 [20562.741297][ T2629] ip6_route_info_create+0xf18/0x17d0 [20562.741297][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20562.741297][ T2629] inet6_rtm_newroute+0xa2/0x110 [20562.741297][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.741297][ T2629] netlink_rcv_skb+0x130/0x360 [20562.741297][ T2629] netlink_unicast+0x449/0x710 [20562.741297][ T2629] netlink_sendmsg+0x723/0xbe0 [20562.741297][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20562.741297][ T2629] ___sys_sendmsg+0xee/0x170 [20562.741297][ T2629] __sys_sendmsg+0xcd/0x170 [20562.741297][ T2629] do_syscall_64+0xc6/0x1e0 [20562.741297][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.741297][ T2629] [20562.743556][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20562.743556][ T2629] dst_init+0x84/0x4a0 [20562.743556][ T2629] dst_alloc+0x97/0x150 [20562.743556][ T2629] ip6_dst_alloc+0x23/0x90 [20562.743556][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20562.743556][ T2629] ip6_pol_route+0x56f/0x840 [20562.743556][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20562.743556][ T2629] fib_rules_lookup+0x2b4/0xa20 [20562.743556][ T2629] fib6_rule_lookup+0x182/0x630 [20562.743556][ T2629] ip6_route_output_flags+0x259/0x480 [20562.743556][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20562.743556][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20562.743556][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20562.743556][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20562.743556][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20562.743556][ T2629] dev_hard_start_xmit+0x146/0x590 [20562.743556][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20562.743556][ T2629] [20562.745984][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20562.745984][ T2629] netdev_get_by_index+0x5e/0x80 [20562.745984][ T2629] fib6_nh_init+0x3d8/0x15b0 [20562.745984][ T2629] ip6_route_info_create+0xf18/0x17d0 [20562.745984][ T2629] ip6_route_add+0x1c/0x140 [20562.745984][ T2629] addrconf_prefix_route+0x2a6/0x430 [20562.745984][ T2629] inet6_addr_add+0x4f8/0xa40 [20562.745984][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20562.745984][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.745984][ T2629] netlink_rcv_skb+0x130/0x360 [20562.745984][ T2629] netlink_unicast+0x449/0x710 [20562.745984][ T2629] netlink_sendmsg+0x723/0xbe0 [20562.745984][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20562.745984][ T2629] ___sys_sendmsg+0xee/0x170 [20562.745984][ T2629] __sys_sendmsg+0xcd/0x170 [20562.745984][ T2629] do_syscall_64+0xc6/0x1e0 [20562.745984][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.745984][ T2629] [20562.748347][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20562.748347][ T2629] netdev_get_by_index+0x5e/0x80 [20562.748347][ T2629] fib6_nh_init+0x3d8/0x15b0 [20562.748347][ T2629] ip6_route_info_create+0xf18/0x17d0 [20562.748347][ T2629] addrconf_f6i_alloc+0x315/0x560 [20562.748347][ T2629] ipv6_add_addr+0x411/0x2000 [20562.748347][ T2629] inet6_addr_add+0x30e/0xa40 [20562.748347][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20562.748347][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.748347][ T2629] netlink_rcv_skb+0x130/0x360 [20562.748347][ T2629] netlink_unicast+0x449/0x710 [20562.748347][ T2629] netlink_sendmsg+0x723/0xbe0 [20562.748347][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20562.748347][ T2629] ___sys_sendmsg+0xee/0x170 [20562.748347][ T2629] __sys_sendmsg+0xcd/0x170 [20562.748347][ T2629] do_syscall_64+0xc6/0x1e0 [20562.748347][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.748347][ T2629] [20562.750746][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20562.750746][ T2629] netdev_get_by_index+0x5e/0x80 [20562.750746][ T2629] fib6_nh_init+0x3d8/0x15b0 [20562.750746][ T2629] ip6_route_info_create+0xf18/0x17d0 [20562.750746][ T2629] ip6_route_add+0x1c/0x140 [20562.750746][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20562.750746][ T2629] addrconf_add_dev+0xe2/0x170 [20562.750746][ T2629] inet6_addr_add+0x12f/0xa40 [20562.750746][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20562.750746][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.750746][ T2629] netlink_rcv_skb+0x130/0x360 [20562.750746][ T2629] netlink_unicast+0x449/0x710 [20562.750746][ T2629] netlink_sendmsg+0x723/0xbe0 [20562.750746][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20562.750746][ T2629] ___sys_sendmsg+0xee/0x170 [20562.750746][ T2629] __sys_sendmsg+0xcd/0x170 [20562.750746][ T2629] do_syscall_64+0xc6/0x1e0 [20562.750746][ T2629] [20562.753113][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20562.753113][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20562.753113][ T2629] ipv6_find_idev+0x102/0x170 [20562.753113][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20562.753113][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.753113][ T2629] netlink_rcv_skb+0x130/0x360 [20562.753113][ T2629] netlink_unicast+0x449/0x710 [20562.753113][ T2629] netlink_sendmsg+0x723/0xbe0 [20562.753113][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20562.753113][ T2629] ___sys_sendmsg+0xee/0x170 [20562.753113][ T2629] __sys_sendmsg+0xcd/0x170 [20562.753113][ T2629] do_syscall_64+0xc6/0x1e0 [20562.753113][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.753113][ T2629] [20562.755033][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20562.755033][ T2629] neigh_parms_alloc+0x1e5/0x510 [20562.755033][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20562.755033][ T2629] ipv6_find_idev+0x102/0x170 [20562.755033][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20562.755033][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.755033][ T2629] netlink_rcv_skb+0x130/0x360 [20562.755033][ T2629] netlink_unicast+0x449/0x710 [20562.755033][ T2629] netlink_sendmsg+0x723/0xbe0 [20562.755033][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20562.755033][ T2629] ___sys_sendmsg+0xee/0x170 [20562.755033][ T2629] __sys_sendmsg+0xcd/0x170 [20562.755033][ T2629] do_syscall_64+0xc6/0x1e0 [20562.755033][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.755033][ T2629] [20570.775904][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20570.776355][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20570.776355][ T10] netdev_get_by_index+0x5e/0x80 [20570.776355][ T10] fib6_nh_init+0x3d8/0x15b0 [20570.776355][ T10] ip6_route_info_create+0xf18/0x17d0 [20570.776355][ T10] ip6_route_add+0x1c/0x140 [20570.776355][ T10] addrconf_prefix_route+0x2a6/0x430 [20570.776355][ T10] inet6_addr_add+0x4f8/0xa40 [20570.776355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20570.776355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.776355][ T10] netlink_rcv_skb+0x130/0x360 [20570.776355][ T10] netlink_unicast+0x449/0x710 [20570.776355][ T10] netlink_sendmsg+0x723/0xbe0 [20570.776355][ T10] ____sys_sendmsg+0x7b2/0xa10 [20570.776355][ T10] ___sys_sendmsg+0xee/0x170 [20570.776355][ T10] __sys_sendmsg+0xcd/0x170 [20570.776355][ T10] do_syscall_64+0xc6/0x1e0 [20570.776355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.776355][ T10] [20570.778387][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20570.778387][ T10] netdev_get_by_index+0x5e/0x80 [20570.778387][ T10] fib6_nh_init+0x3d8/0x15b0 [20570.778387][ T10] ip6_route_info_create+0xf18/0x17d0 [20570.778387][ T10] addrconf_f6i_alloc+0x315/0x560 [20570.778387][ T10] ipv6_add_addr+0x411/0x2000 [20570.778387][ T10] inet6_addr_add+0x30e/0xa40 [20570.778387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20570.778387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.778387][ T10] netlink_rcv_skb+0x130/0x360 [20570.778387][ T10] netlink_unicast+0x449/0x710 [20570.778387][ T10] netlink_sendmsg+0x723/0xbe0 [20570.778387][ T10] ____sys_sendmsg+0x7b2/0xa10 [20570.778387][ T10] ___sys_sendmsg+0xee/0x170 [20570.778387][ T10] __sys_sendmsg+0xcd/0x170 [20570.778387][ T10] do_syscall_64+0xc6/0x1e0 [20570.778387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.778387][ T10] [20570.780413][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20570.780413][ T10] netdev_get_by_index+0x5e/0x80 [20570.780413][ T10] fib6_nh_init+0x3d8/0x15b0 [20570.780413][ T10] ip6_route_info_create+0xf18/0x17d0 [20570.780413][ T10] ip6_route_add+0x1c/0x140 [20570.780413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20570.780413][ T10] addrconf_add_dev+0xe2/0x170 [20570.780413][ T10] inet6_addr_add+0x12f/0xa40 [20570.780413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20570.780413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.780413][ T10] netlink_rcv_skb+0x130/0x360 [20570.780413][ T10] netlink_unicast+0x449/0x710 [20570.780413][ T10] netlink_sendmsg+0x723/0xbe0 [20570.780413][ T10] ____sys_sendmsg+0x7b2/0xa10 [20570.780413][ T10] ___sys_sendmsg+0xee/0x170 [20570.780413][ T10] __sys_sendmsg+0xcd/0x170 [20570.780413][ T10] do_syscall_64+0xc6/0x1e0 [20570.780413][ T10] [20570.782386][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20570.782386][ T10] ipv6_add_dev+0x3b9/0x11c0 [20570.782386][ T10] ipv6_find_idev+0x102/0x170 [20570.782386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20570.782386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.782386][ T10] netlink_rcv_skb+0x130/0x360 [20570.782386][ T10] netlink_unicast+0x449/0x710 [20570.782386][ T10] netlink_sendmsg+0x723/0xbe0 [20570.782386][ T10] ____sys_sendmsg+0x7b2/0xa10 [20570.782386][ T10] ___sys_sendmsg+0xee/0x170 [20570.782386][ T10] __sys_sendmsg+0xcd/0x170 [20570.782386][ T10] do_syscall_64+0xc6/0x1e0 [20570.782386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.782386][ T10] [20570.783932][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20570.783932][ T10] neigh_parms_alloc+0x1e5/0x510 [20570.783932][ T10] ipv6_add_dev+0x2fd/0x11c0 [20570.783932][ T10] ipv6_find_idev+0x102/0x170 [20570.783932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20570.783932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20570.783932][ T10] netlink_rcv_skb+0x130/0x360 [20570.783932][ T10] netlink_unicast+0x449/0x710 [20570.783932][ T10] netlink_sendmsg+0x723/0xbe0 [20570.783932][ T10] ____sys_sendmsg+0x7b2/0xa10 [20570.783932][ T10] ___sys_sendmsg+0xee/0x170 [20570.783932][ T10] __sys_sendmsg+0xcd/0x170 [20570.783932][ T10] do_syscall_64+0xc6/0x1e0 [20570.783932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20570.783932][ T10] [20570.785631][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20570.785908][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20570.785908][ T10] dst_init+0x84/0x4a0 [20570.785908][ T10] dst_alloc+0x97/0x150 [20570.785908][ T10] ip6_dst_alloc+0x23/0x90 [20570.785908][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20570.785908][ T10] ip6_pol_route+0x56f/0x840 [20570.785908][ T10] __fib6_rule_action+0x1f3/0x5b0 [20570.785908][ T10] fib_rules_lookup+0x2b4/0xa20 [20570.785908][ T10] fib6_rule_lookup+0x182/0x630 [20570.785908][ T10] ip6_route_output_flags+0x259/0x480 [20570.785908][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20570.785908][ T10] icmp6_send+0x13dd/0x1b70 [20570.785908][ T10] ip6_link_failure+0x30/0x430 [20570.785908][ T10] ndisc_error_report+0x96/0x160 [20570.785908][ T10] neigh_invalidate+0x206/0x510 [20570.785908][ T10] neigh_timer_handler+0x984/0xf10 [20570.785908][ T10] call_timer_fn+0x170/0x430 [20570.785908][ T10] [20572.999966][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20573.000674][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20573.000674][ T2629] ___neigh_create+0x14b/0xf60 [20573.000674][ T2629] ip6_finish_output2+0xa70/0xf80 [20573.000674][ T2629] ip6_finish_output+0x4ed/0xd30 [20573.000674][ T2629] ip6_output+0x1f3/0x770 [20573.000674][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20573.000674][ T2629] mld_sendpack+0x62d/0xbc0 [20573.000674][ T2629] mld_ifc_work+0x32/0x1f0 [20573.000674][ T2629] process_one_work+0x84d/0x18a0 [20573.000674][ T2629] worker_thread+0x587/0xd30 [20573.000674][ T2629] kthread+0x28a/0x350 [20573.000674][ T2629] ret_from_fork+0x31/0x70 [20573.000674][ T2629] ret_from_fork_asm+0x1a/0x30 [20573.000674][ T2629] [20573.002424][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20573.002424][ T2629] dst_init+0x84/0x4a0 [20573.002424][ T2629] dst_alloc+0x97/0x150 [20573.002424][ T2629] ip6_dst_alloc+0x23/0x90 [20573.002424][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20573.002424][ T2629] ip6_pol_route+0x56f/0x840 [20573.002424][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20573.002424][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20573.002424][ T2629] ipv6_rcv+0x1ad/0x810 [20573.002424][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20573.002424][ T2629] process_backlog+0x101/0x620 [20573.002424][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20573.002424][ T2629] net_rx_action+0x495/0xbe0 [20573.002424][ T2629] __do_softirq+0x1b5/0x7f6 [20573.002424][ T2629] [20573.004462][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20573.004462][ T2629] netdev_get_by_index+0x5e/0x80 [20573.004462][ T2629] fib6_nh_init+0x3d8/0x15b0 [20573.004462][ T2629] ip6_route_info_create+0xf18/0x17d0 [20573.004462][ T2629] ip6_route_add+0x1c/0x140 [20573.004462][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20573.004462][ T2629] addrconf_add_dev+0xe2/0x170 [20573.004462][ T2629] inet6_addr_add+0x12f/0xa40 [20573.004462][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20573.004462][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20573.004462][ T2629] netlink_rcv_skb+0x130/0x360 [20573.004462][ T2629] netlink_unicast+0x449/0x710 [20573.004462][ T2629] netlink_sendmsg+0x723/0xbe0 [20573.004462][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20573.004462][ T2629] ___sys_sendmsg+0xee/0x170 [20573.004462][ T2629] __sys_sendmsg+0xcd/0x170 [20573.004462][ T2629] do_syscall_64+0xc6/0x1e0 [20573.004462][ T2629] [20573.006827][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20573.006827][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20573.006827][ T2629] ipv6_find_idev+0x102/0x170 [20573.006827][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20573.006827][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20573.006827][ T2629] netlink_rcv_skb+0x130/0x360 [20573.006827][ T2629] netlink_unicast+0x449/0x710 [20573.006827][ T2629] netlink_sendmsg+0x723/0xbe0 [20573.006827][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20573.006827][ T2629] ___sys_sendmsg+0xee/0x170 [20573.006827][ T2629] __sys_sendmsg+0xcd/0x170 [20573.006827][ T2629] do_syscall_64+0xc6/0x1e0 [20573.006827][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20573.006827][ T2629] [20573.008690][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20573.008690][ T2629] neigh_parms_alloc+0x1e5/0x510 [20573.008690][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20573.008690][ T2629] ipv6_find_idev+0x102/0x170 [20573.008690][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20573.008690][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20573.008690][ T2629] netlink_rcv_skb+0x130/0x360 [20573.008690][ T2629] netlink_unicast+0x449/0x710 [20573.008690][ T2629] netlink_sendmsg+0x723/0xbe0 [20573.008690][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20573.008690][ T2629] ___sys_sendmsg+0xee/0x170 [20573.008690][ T2629] __sys_sendmsg+0xcd/0x170 [20573.008690][ T2629] do_syscall_64+0xc6/0x1e0 [20573.008690][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20573.008690][ T2629] [20573.010708][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20573.011029][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20573.011029][ T2629] dst_init+0x84/0x4a0 [20573.011029][ T2629] dst_alloc+0x97/0x150 [20573.011029][ T2629] ip6_dst_alloc+0x23/0x90 [20573.011029][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20573.011029][ T2629] ip6_pol_route+0x56f/0x840 [20573.011029][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20573.011029][ T2629] fib_rules_lookup+0x2b4/0xa20 [20573.011029][ T2629] fib6_rule_lookup+0x182/0x630 [20573.011029][ T2629] ip6_route_output_flags+0x259/0x480 [20573.011029][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20573.011029][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20573.011029][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20573.011029][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20573.011029][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20573.011029][ T2629] dev_hard_start_xmit+0x146/0x590 [20573.011029][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20573.011029][ T2629] [20573.013479][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20573.013479][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20573.013479][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20573.013479][ T2629] fib6_nh_init+0xa5b/0x15b0 [20573.013479][ T2629] ip6_route_info_create+0xf18/0x17d0 [20573.013479][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20573.013479][ T2629] inet6_rtm_newroute+0xa2/0x110 [20573.013479][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20573.013479][ T2629] netlink_rcv_skb+0x130/0x360 [20573.013479][ T2629] netlink_unicast+0x449/0x710 [20573.013479][ T2629] netlink_sendmsg+0x723/0xbe0 [20573.013479][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20573.013479][ T2629] ___sys_sendmsg+0xee/0x170 [20573.013479][ T2629] __sys_sendmsg+0xcd/0x170 [20573.013479][ T2629] do_syscall_64+0xc6/0x1e0 [20573.013479][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20573.013479][ T2629] [20573.015831][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20573.015831][ T2629] dst_init+0x84/0x4a0 [20573.015831][ T2629] dst_alloc+0x97/0x150 [20573.015831][ T2629] ip6_dst_alloc+0x23/0x90 [20573.015831][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20573.015831][ T2629] ip6_pol_route+0x56f/0x840 [20573.015831][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20573.015831][ T2629] fib_rules_lookup+0x2b4/0xa20 [20573.015831][ T2629] fib6_rule_lookup+0x182/0x630 [20573.015831][ T2629] ip6_route_output_flags+0x259/0x480 [20573.015831][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20573.015831][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20573.015831][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20573.015831][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20573.015831][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20573.015831][ T2629] dev_hard_start_xmit+0x146/0x590 [20573.015831][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20573.015831][ T2629] [20573.018219][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20573.018219][ T2629] netdev_get_by_index+0x5e/0x80 [20573.018219][ T2629] fib6_nh_init+0x3d8/0x15b0 [20573.018219][ T2629] ip6_route_info_create+0xf18/0x17d0 [20573.018219][ T2629] ip6_route_add+0x1c/0x140 [20573.018219][ T2629] addrconf_prefix_route+0x2a6/0x430 [20573.018219][ T2629] inet6_addr_add+0x4f8/0xa40 [20573.018219][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20573.018219][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20573.018219][ T2629] netlink_rcv_skb+0x130/0x360 [20573.018219][ T2629] netlink_unicast+0x449/0x710 [20573.018219][ T2629] netlink_sendmsg+0x723/0xbe0 [20573.018219][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20573.018219][ T2629] ___sys_sendmsg+0xee/0x170 [20573.018219][ T2629] __sys_sendmsg+0xcd/0x170 [20573.018219][ T2629] do_syscall_64+0xc6/0x1e0 [20573.018219][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20573.018219][ T2629] [20573.020577][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20573.020577][ T2629] netdev_get_by_index+0x5e/0x80 [20573.020577][ T2629] fib6_nh_init+0x3d8/0x15b0 [20573.020577][ T2629] ip6_route_info_create+0xf18/0x17d0 [20573.020577][ T2629] addrconf_f6i_alloc+0x315/0x560 [20573.020577][ T2629] ipv6_add_addr+0x411/0x2000 [20573.020577][ T2629] inet6_addr_add+0x30e/0xa40 [20573.020577][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20573.020577][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20573.020577][ T2629] netlink_rcv_skb+0x130/0x360 [20573.020577][ T2629] netlink_unicast+0x449/0x710 [20573.020577][ T2629] netlink_sendmsg+0x723/0xbe0 [20573.020577][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20573.020577][ T2629] ___sys_sendmsg+0xee/0x170 [20573.020577][ T2629] __sys_sendmsg+0xcd/0x170 [20573.020577][ T2629] do_syscall_64+0xc6/0x1e0 [20573.020577][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20573.020577][ T2629] [20573.022945][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20573.022945][ T2629] netdev_get_by_index+0x5e/0x80 [20573.022945][ T2629] fib6_nh_init+0x3d8/0x15b0 [20573.022945][ T2629] ip6_route_info_create+0xf18/0x17d0 [20573.022945][ T2629] ip6_route_add+0x1c/0x140 [20573.022945][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20573.022945][ T2629] addrconf_add_dev+0xe2/0x170 [20573.022945][ T2629] inet6_addr_add+0x12f/0xa40 [20573.022945][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20573.022945][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20573.022945][ T2629] netlink_rcv_skb+0x130/0x360 [20573.022945][ T2629] netlink_unicast+0x449/0x710 [20573.022945][ T2629] netlink_sendmsg+0x723/0xbe0 [20573.022945][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20573.022945][ T2629] ___sys_sendmsg+0xee/0x170 [20573.022945][ T2629] __sys_sendmsg+0xcd/0x170 [20573.022945][ T2629] do_syscall_64+0xc6/0x1e0 [20573.022945][ T2629] [20573.025343][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20573.025343][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20573.025343][ T2629] ipv6_find_idev+0x102/0x170 [20573.025343][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20573.025343][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20573.025343][ T2629] netlink_rcv_skb+0x130/0x360 [20573.025343][ T2629] netlink_unicast+0x449/0x710 [20573.025343][ T2629] netlink_sendmsg+0x723/0xbe0 [20573.025343][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20573.025343][ T2629] ___sys_sendmsg+0xee/0x170 [20573.025343][ T2629] __sys_sendmsg+0xcd/0x170 [20573.025343][ T2629] do_syscall_64+0xc6/0x1e0 [20573.025343][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20573.025343][ T2629] [20573.027146][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20573.027146][ T2629] neigh_parms_alloc+0x1e5/0x510 [20573.027146][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20573.027146][ T2629] ipv6_find_idev+0x102/0x170 [20573.027146][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20573.027146][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20573.027146][ T2629] netlink_rcv_skb+0x130/0x360 [20573.027146][ T2629] netlink_unicast+0x449/0x710 [20573.027146][ T2629] netlink_sendmsg+0x723/0xbe0 [20573.027146][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20573.027146][ T2629] ___sys_sendmsg+0xee/0x170 [20573.027146][ T2629] __sys_sendmsg+0xcd/0x170 [20573.027146][ T2629] do_syscall_64+0xc6/0x1e0 [20573.027146][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20573.027146][ T2629] [20581.023912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20581.024370][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20581.024370][ T10] netdev_get_by_index+0x5e/0x80 [20581.024370][ T10] fib6_nh_init+0x3d8/0x15b0 [20581.024370][ T10] ip6_route_info_create+0xf18/0x17d0 [20581.024370][ T10] ip6_route_add+0x1c/0x140 [20581.024370][ T10] addrconf_prefix_route+0x2a6/0x430 [20581.024370][ T10] inet6_addr_add+0x4f8/0xa40 [20581.024370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20581.024370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.024370][ T10] netlink_rcv_skb+0x130/0x360 [20581.024370][ T10] netlink_unicast+0x449/0x710 [20581.024370][ T10] netlink_sendmsg+0x723/0xbe0 [20581.024370][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.024370][ T10] ___sys_sendmsg+0xee/0x170 [20581.024370][ T10] __sys_sendmsg+0xcd/0x170 [20581.024370][ T10] do_syscall_64+0xc6/0x1e0 [20581.024370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.024370][ T10] [20581.026426][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20581.026426][ T10] netdev_get_by_index+0x5e/0x80 [20581.026426][ T10] fib6_nh_init+0x3d8/0x15b0 [20581.026426][ T10] ip6_route_info_create+0xf18/0x17d0 [20581.026426][ T10] addrconf_f6i_alloc+0x315/0x560 [20581.026426][ T10] ipv6_add_addr+0x411/0x2000 [20581.026426][ T10] inet6_addr_add+0x30e/0xa40 [20581.026426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20581.026426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.026426][ T10] netlink_rcv_skb+0x130/0x360 [20581.026426][ T10] netlink_unicast+0x449/0x710 [20581.026426][ T10] netlink_sendmsg+0x723/0xbe0 [20581.026426][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.026426][ T10] ___sys_sendmsg+0xee/0x170 [20581.026426][ T10] __sys_sendmsg+0xcd/0x170 [20581.026426][ T10] do_syscall_64+0xc6/0x1e0 [20581.026426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.026426][ T10] [20581.028453][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20581.028453][ T10] netdev_get_by_index+0x5e/0x80 [20581.028453][ T10] fib6_nh_init+0x3d8/0x15b0 [20581.028453][ T10] ip6_route_info_create+0xf18/0x17d0 [20581.028453][ T10] ip6_route_add+0x1c/0x140 [20581.028453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20581.028453][ T10] addrconf_add_dev+0xe2/0x170 [20581.028453][ T10] inet6_addr_add+0x12f/0xa40 [20581.028453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20581.028453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.028453][ T10] netlink_rcv_skb+0x130/0x360 [20581.028453][ T10] netlink_unicast+0x449/0x710 [20581.028453][ T10] netlink_sendmsg+0x723/0xbe0 [20581.028453][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.028453][ T10] ___sys_sendmsg+0xee/0x170 [20581.028453][ T10] __sys_sendmsg+0xcd/0x170 [20581.028453][ T10] do_syscall_64+0xc6/0x1e0 [20581.028453][ T10] [20581.030443][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20581.030443][ T10] ipv6_add_dev+0x3b9/0x11c0 [20581.030443][ T10] ipv6_find_idev+0x102/0x170 [20581.030443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20581.030443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.030443][ T10] netlink_rcv_skb+0x130/0x360 [20581.030443][ T10] netlink_unicast+0x449/0x710 [20581.030443][ T10] netlink_sendmsg+0x723/0xbe0 [20581.030443][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.030443][ T10] ___sys_sendmsg+0xee/0x170 [20581.030443][ T10] __sys_sendmsg+0xcd/0x170 [20581.030443][ T10] do_syscall_64+0xc6/0x1e0 [20581.030443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.030443][ T10] [20581.031996][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20581.031996][ T10] neigh_parms_alloc+0x1e5/0x510 [20581.031996][ T10] ipv6_add_dev+0x2fd/0x11c0 [20581.031996][ T10] ipv6_find_idev+0x102/0x170 [20581.031996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20581.031996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.031996][ T10] netlink_rcv_skb+0x130/0x360 [20581.031996][ T10] netlink_unicast+0x449/0x710 [20581.031996][ T10] netlink_sendmsg+0x723/0xbe0 [20581.031996][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.031996][ T10] ___sys_sendmsg+0xee/0x170 [20581.031996][ T10] __sys_sendmsg+0xcd/0x170 [20581.031996][ T10] do_syscall_64+0xc6/0x1e0 [20581.031996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.031996][ T10] [20581.033679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20581.033950][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20581.033950][ T10] dst_init+0x84/0x4a0 [20581.033950][ T10] dst_alloc+0x97/0x150 [20581.033950][ T10] ip6_dst_alloc+0x23/0x90 [20581.033950][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20581.033950][ T10] ip6_pol_route+0x56f/0x840 [20581.033950][ T10] __fib6_rule_action+0x1f3/0x5b0 [20581.033950][ T10] fib_rules_lookup+0x2b4/0xa20 [20581.033950][ T10] fib6_rule_lookup+0x182/0x630 [20581.033950][ T10] ip6_route_output_flags+0x259/0x480 [20581.033950][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20581.033950][ T10] icmp6_send+0x13dd/0x1b70 [20581.033950][ T10] ip6_link_failure+0x30/0x430 [20581.033950][ T10] ndisc_error_report+0x96/0x160 [20581.033950][ T10] neigh_invalidate+0x206/0x510 [20581.033950][ T10] neigh_timer_handler+0x984/0xf10 [20581.033950][ T10] call_timer_fn+0x170/0x430 [20581.033950][ T10] [20583.271892][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20583.272361][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20583.272361][ T2629] ___neigh_create+0x14b/0xf60 [20583.272361][ T2629] ip6_finish_output2+0xa70/0xf80 [20583.272361][ T2629] ip6_finish_output+0x4ed/0xd30 [20583.272361][ T2629] ip6_output+0x1f3/0x770 [20583.272361][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20583.272361][ T2629] mld_sendpack+0x62d/0xbc0 [20583.272361][ T2629] mld_ifc_work+0x32/0x1f0 [20583.272361][ T2629] process_one_work+0x84d/0x18a0 [20583.272361][ T2629] worker_thread+0x587/0xd30 [20583.272361][ T2629] kthread+0x28a/0x350 [20583.272361][ T2629] ret_from_fork+0x31/0x70 [20583.272361][ T2629] ret_from_fork_asm+0x1a/0x30 [20583.272361][ T2629] [20583.274073][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20583.274073][ T2629] dst_init+0x84/0x4a0 [20583.274073][ T2629] dst_alloc+0x97/0x150 [20583.274073][ T2629] ip6_dst_alloc+0x23/0x90 [20583.274073][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20583.274073][ T2629] ip6_pol_route+0x56f/0x840 [20583.274073][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20583.274073][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20583.274073][ T2629] ipv6_rcv+0x1ad/0x810 [20583.274073][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20583.274073][ T2629] process_backlog+0x101/0x620 [20583.274073][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20583.274073][ T2629] net_rx_action+0x495/0xbe0 [20583.274073][ T2629] __do_softirq+0x1b5/0x7f6 [20583.274073][ T2629] [20583.275953][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20583.275953][ T2629] netdev_get_by_index+0x5e/0x80 [20583.275953][ T2629] fib6_nh_init+0x3d8/0x15b0 [20583.275953][ T2629] ip6_route_info_create+0xf18/0x17d0 [20583.275953][ T2629] ip6_route_add+0x1c/0x140 [20583.275953][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20583.275953][ T2629] addrconf_add_dev+0xe2/0x170 [20583.275953][ T2629] inet6_addr_add+0x12f/0xa40 [20583.275953][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20583.275953][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20583.275953][ T2629] netlink_rcv_skb+0x130/0x360 [20583.275953][ T2629] netlink_unicast+0x449/0x710 [20583.275953][ T2629] netlink_sendmsg+0x723/0xbe0 [20583.275953][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20583.275953][ T2629] ___sys_sendmsg+0xee/0x170 [20583.275953][ T2629] __sys_sendmsg+0xcd/0x170 [20583.275953][ T2629] do_syscall_64+0xc6/0x1e0 [20583.275953][ T2629] [20583.278169][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20583.278169][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20583.278169][ T2629] ipv6_find_idev+0x102/0x170 [20583.278169][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20583.278169][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20583.278169][ T2629] netlink_rcv_skb+0x130/0x360 [20583.278169][ T2629] netlink_unicast+0x449/0x710 [20583.278169][ T2629] netlink_sendmsg+0x723/0xbe0 [20583.278169][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20583.278169][ T2629] ___sys_sendmsg+0xee/0x170 [20583.278169][ T2629] __sys_sendmsg+0xcd/0x170 [20583.278169][ T2629] do_syscall_64+0xc6/0x1e0 [20583.278169][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20583.278169][ T2629] [20583.279908][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20583.279908][ T2629] neigh_parms_alloc+0x1e5/0x510 [20583.279908][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20583.279908][ T2629] ipv6_find_idev+0x102/0x170 [20583.279908][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20583.279908][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20583.279908][ T2629] netlink_rcv_skb+0x130/0x360 [20583.279908][ T2629] netlink_unicast+0x449/0x710 [20583.279908][ T2629] netlink_sendmsg+0x723/0xbe0 [20583.279908][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20583.279908][ T2629] ___sys_sendmsg+0xee/0x170 [20583.279908][ T2629] __sys_sendmsg+0xcd/0x170 [20583.279908][ T2629] do_syscall_64+0xc6/0x1e0 [20583.279908][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20583.279908][ T2629] [20583.281797][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20583.282091][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20583.282091][ T2629] dst_init+0x84/0x4a0 [20583.282091][ T2629] dst_alloc+0x97/0x150 [20583.282091][ T2629] ip6_dst_alloc+0x23/0x90 [20583.282091][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20583.282091][ T2629] ip6_pol_route+0x56f/0x840 [20583.282091][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20583.282091][ T2629] fib_rules_lookup+0x2b4/0xa20 [20583.282091][ T2629] fib6_rule_lookup+0x182/0x630 [20583.282091][ T2629] ip6_route_output_flags+0x259/0x480 [20583.282091][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20583.282091][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20583.282091][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20583.282091][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20583.282091][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20583.282091][ T2629] dev_hard_start_xmit+0x146/0x590 [20583.282091][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20583.282091][ T2629] [20583.284430][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20583.284430][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20583.284430][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20583.284430][ T2629] fib6_nh_init+0xa5b/0x15b0 [20583.284430][ T2629] ip6_route_info_create+0xf18/0x17d0 [20583.284430][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20583.284430][ T2629] inet6_rtm_newroute+0xa2/0x110 [20583.284430][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20583.284430][ T2629] netlink_rcv_skb+0x130/0x360 [20583.284430][ T2629] netlink_unicast+0x449/0x710 [20583.284430][ T2629] netlink_sendmsg+0x723/0xbe0 [20583.284430][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20583.284430][ T2629] ___sys_sendmsg+0xee/0x170 [20583.284430][ T2629] __sys_sendmsg+0xcd/0x170 [20583.284430][ T2629] do_syscall_64+0xc6/0x1e0 [20583.284430][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20583.284430][ T2629] [20583.286597][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20583.286597][ T2629] dst_init+0x84/0x4a0 [20583.286597][ T2629] dst_alloc+0x97/0x150 [20583.286597][ T2629] ip6_dst_alloc+0x23/0x90 [20583.286597][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20583.286597][ T2629] ip6_pol_route+0x56f/0x840 [20583.286597][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20583.286597][ T2629] fib_rules_lookup+0x2b4/0xa20 [20583.286597][ T2629] fib6_rule_lookup+0x182/0x630 [20583.286597][ T2629] ip6_route_output_flags+0x259/0x480 [20583.286597][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20583.286597][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20583.286597][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20583.286597][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20583.286597][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20583.286597][ T2629] dev_hard_start_xmit+0x146/0x590 [20583.286597][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20583.286597][ T2629] [20583.288914][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20583.288914][ T2629] netdev_get_by_index+0x5e/0x80 [20583.288914][ T2629] fib6_nh_init+0x3d8/0x15b0 [20583.288914][ T2629] ip6_route_info_create+0xf18/0x17d0 [20583.288914][ T2629] ip6_route_add+0x1c/0x140 [20583.288914][ T2629] addrconf_prefix_route+0x2a6/0x430 [20583.288914][ T2629] inet6_addr_add+0x4f8/0xa40 [20583.288914][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20583.288914][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20583.288914][ T2629] netlink_rcv_skb+0x130/0x360 [20583.288914][ T2629] netlink_unicast+0x449/0x710 [20583.288914][ T2629] netlink_sendmsg+0x723/0xbe0 [20583.288914][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20583.288914][ T2629] ___sys_sendmsg+0xee/0x170 [20583.288914][ T2629] __sys_sendmsg+0xcd/0x170 [20583.288914][ T2629] do_syscall_64+0xc6/0x1e0 [20583.288914][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20583.288914][ T2629] [20583.291170][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20583.291170][ T2629] netdev_get_by_index+0x5e/0x80 [20583.291170][ T2629] fib6_nh_init+0x3d8/0x15b0 [20583.291170][ T2629] ip6_route_info_create+0xf18/0x17d0 [20583.291170][ T2629] addrconf_f6i_alloc+0x315/0x560 [20583.291170][ T2629] ipv6_add_addr+0x411/0x2000 [20583.291170][ T2629] inet6_addr_add+0x30e/0xa40 [20583.291170][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20583.291170][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20583.291170][ T2629] netlink_rcv_skb+0x130/0x360 [20583.291170][ T2629] netlink_unicast+0x449/0x710 [20583.291170][ T2629] netlink_sendmsg+0x723/0xbe0 [20583.291170][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20583.291170][ T2629] ___sys_sendmsg+0xee/0x170 [20583.291170][ T2629] __sys_sendmsg+0xcd/0x170 [20583.291170][ T2629] do_syscall_64+0xc6/0x1e0 [20583.291170][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20583.291170][ T2629] [20583.293448][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20583.293448][ T2629] netdev_get_by_index+0x5e/0x80 [20583.293448][ T2629] fib6_nh_init+0x3d8/0x15b0 [20583.293448][ T2629] ip6_route_info_create+0xf18/0x17d0 [20583.293448][ T2629] ip6_route_add+0x1c/0x140 [20583.293448][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20583.293448][ T2629] addrconf_add_dev+0xe2/0x170 [20583.293448][ T2629] inet6_addr_add+0x12f/0xa40 [20583.293448][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20583.293448][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20583.293448][ T2629] netlink_rcv_skb+0x130/0x360 [20583.293448][ T2629] netlink_unicast+0x449/0x710 [20583.293448][ T2629] netlink_sendmsg+0x723/0xbe0 [20583.293448][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20583.293448][ T2629] ___sys_sendmsg+0xee/0x170 [20583.293448][ T2629] __sys_sendmsg+0xcd/0x170 [20583.293448][ T2629] do_syscall_64+0xc6/0x1e0 [20583.293448][ T2629] [20583.295661][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20583.295661][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20583.295661][ T2629] ipv6_find_idev+0x102/0x170 [20583.295661][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20583.295661][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20583.295661][ T2629] netlink_rcv_skb+0x130/0x360 [20583.295661][ T2629] netlink_unicast+0x449/0x710 [20583.295661][ T2629] netlink_sendmsg+0x723/0xbe0 [20583.295661][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20583.295661][ T2629] ___sys_sendmsg+0xee/0x170 [20583.295661][ T2629] __sys_sendmsg+0xcd/0x170 [20583.295661][ T2629] do_syscall_64+0xc6/0x1e0 [20583.295661][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20583.295661][ T2629] [20583.297393][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20583.297393][ T2629] neigh_parms_alloc+0x1e5/0x510 [20583.297393][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20583.297393][ T2629] ipv6_find_idev+0x102/0x170 [20583.297393][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20583.297393][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20583.297393][ T2629] netlink_rcv_skb+0x130/0x360 [20583.297393][ T2629] netlink_unicast+0x449/0x710 [20583.297393][ T2629] netlink_sendmsg+0x723/0xbe0 [20583.297393][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20583.297393][ T2629] ___sys_sendmsg+0xee/0x170 [20583.297393][ T2629] __sys_sendmsg+0xcd/0x170 [20583.297393][ T2629] do_syscall_64+0xc6/0x1e0 [20583.297393][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20583.297393][ T2629] [20591.271902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20591.272362][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20591.272362][ T10] netdev_get_by_index+0x5e/0x80 [20591.272362][ T10] fib6_nh_init+0x3d8/0x15b0 [20591.272362][ T10] ip6_route_info_create+0xf18/0x17d0 [20591.272362][ T10] ip6_route_add+0x1c/0x140 [20591.272362][ T10] addrconf_prefix_route+0x2a6/0x430 [20591.272362][ T10] inet6_addr_add+0x4f8/0xa40 [20591.272362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20591.272362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20591.272362][ T10] netlink_rcv_skb+0x130/0x360 [20591.272362][ T10] netlink_unicast+0x449/0x710 [20591.272362][ T10] netlink_sendmsg+0x723/0xbe0 [20591.272362][ T10] ____sys_sendmsg+0x7b2/0xa10 [20591.272362][ T10] ___sys_sendmsg+0xee/0x170 [20591.272362][ T10] __sys_sendmsg+0xcd/0x170 [20591.272362][ T10] do_syscall_64+0xc6/0x1e0 [20591.272362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20591.272362][ T10] [20591.274427][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20591.274427][ T10] netdev_get_by_index+0x5e/0x80 [20591.274427][ T10] fib6_nh_init+0x3d8/0x15b0 [20591.274427][ T10] ip6_route_info_create+0xf18/0x17d0 [20591.274427][ T10] addrconf_f6i_alloc+0x315/0x560 [20591.274427][ T10] ipv6_add_addr+0x411/0x2000 [20591.274427][ T10] inet6_addr_add+0x30e/0xa40 [20591.274427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20591.274427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20591.274427][ T10] netlink_rcv_skb+0x130/0x360 [20591.274427][ T10] netlink_unicast+0x449/0x710 [20591.274427][ T10] netlink_sendmsg+0x723/0xbe0 [20591.274427][ T10] ____sys_sendmsg+0x7b2/0xa10 [20591.274427][ T10] ___sys_sendmsg+0xee/0x170 [20591.274427][ T10] __sys_sendmsg+0xcd/0x170 [20591.274427][ T10] do_syscall_64+0xc6/0x1e0 [20591.274427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20591.274427][ T10] [20591.276441][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20591.276441][ T10] netdev_get_by_index+0x5e/0x80 [20591.276441][ T10] fib6_nh_init+0x3d8/0x15b0 [20591.276441][ T10] ip6_route_info_create+0xf18/0x17d0 [20591.276441][ T10] ip6_route_add+0x1c/0x140 [20591.276441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20591.276441][ T10] addrconf_add_dev+0xe2/0x170 [20591.276441][ T10] inet6_addr_add+0x12f/0xa40 [20591.276441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20591.276441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20591.276441][ T10] netlink_rcv_skb+0x130/0x360 [20591.276441][ T10] netlink_unicast+0x449/0x710 [20591.276441][ T10] netlink_sendmsg+0x723/0xbe0 [20591.276441][ T10] ____sys_sendmsg+0x7b2/0xa10 [20591.276441][ T10] ___sys_sendmsg+0xee/0x170 [20591.276441][ T10] __sys_sendmsg+0xcd/0x170 [20591.276441][ T10] do_syscall_64+0xc6/0x1e0 [20591.276441][ T10] [20591.278436][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20591.278436][ T10] ipv6_add_dev+0x3b9/0x11c0 [20591.278436][ T10] ipv6_find_idev+0x102/0x170 [20591.278436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20591.278436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20591.278436][ T10] netlink_rcv_skb+0x130/0x360 [20591.278436][ T10] netlink_unicast+0x449/0x710 [20591.278436][ T10] netlink_sendmsg+0x723/0xbe0 [20591.278436][ T10] ____sys_sendmsg+0x7b2/0xa10 [20591.278436][ T10] ___sys_sendmsg+0xee/0x170 [20591.278436][ T10] __sys_sendmsg+0xcd/0x170 [20591.278436][ T10] do_syscall_64+0xc6/0x1e0 [20591.278436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20591.278436][ T10] [20591.280010][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20591.280010][ T10] neigh_parms_alloc+0x1e5/0x510 [20591.280010][ T10] ipv6_add_dev+0x2fd/0x11c0 [20591.280010][ T10] ipv6_find_idev+0x102/0x170 [20591.280010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20591.280010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20591.280010][ T10] netlink_rcv_skb+0x130/0x360 [20591.280010][ T10] netlink_unicast+0x449/0x710 [20591.280010][ T10] netlink_sendmsg+0x723/0xbe0 [20591.280010][ T10] ____sys_sendmsg+0x7b2/0xa10 [20591.280010][ T10] ___sys_sendmsg+0xee/0x170 [20591.280010][ T10] __sys_sendmsg+0xcd/0x170 [20591.280010][ T10] do_syscall_64+0xc6/0x1e0 [20591.280010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20591.280010][ T10] [20591.281687][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20591.281959][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20591.281959][ T10] dst_init+0x84/0x4a0 [20591.281959][ T10] dst_alloc+0x97/0x150 [20591.281959][ T10] ip6_dst_alloc+0x23/0x90 [20591.281959][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20591.281959][ T10] ip6_pol_route+0x56f/0x840 [20591.281959][ T10] __fib6_rule_action+0x1f3/0x5b0 [20591.281959][ T10] fib_rules_lookup+0x2b4/0xa20 [20591.281959][ T10] fib6_rule_lookup+0x182/0x630 [20591.281959][ T10] ip6_route_output_flags+0x259/0x480 [20591.281959][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20591.281959][ T10] icmp6_send+0x13dd/0x1b70 [20591.281959][ T10] ip6_link_failure+0x30/0x430 [20591.281959][ T10] ndisc_error_report+0x96/0x160 [20591.281959][ T10] neigh_invalidate+0x206/0x510 [20591.281959][ T10] neigh_timer_handler+0x984/0xf10 [20591.281959][ T10] call_timer_fn+0x170/0x430 [20591.281959][ T10] [20593.535952][ T2629] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20593.536426][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20593.536426][ T2629] ___neigh_create+0x14b/0xf60 [20593.536426][ T2629] ip6_finish_output2+0xa70/0xf80 [20593.536426][ T2629] ip6_finish_output+0x4ed/0xd30 [20593.536426][ T2629] ip6_output+0x1f3/0x770 [20593.536426][ T2629] NF_HOOK.constprop.0+0xe2/0x680 [20593.536426][ T2629] mld_sendpack+0x62d/0xbc0 [20593.536426][ T2629] mld_ifc_work+0x32/0x1f0 [20593.536426][ T2629] process_one_work+0x84d/0x18a0 [20593.536426][ T2629] worker_thread+0x587/0xd30 [20593.536426][ T2629] kthread+0x28a/0x350 [20593.536426][ T2629] ret_from_fork+0x31/0x70 [20593.536426][ T2629] ret_from_fork_asm+0x1a/0x30 [20593.536426][ T2629] [20593.538149][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20593.538149][ T2629] dst_init+0x84/0x4a0 [20593.538149][ T2629] dst_alloc+0x97/0x150 [20593.538149][ T2629] ip6_dst_alloc+0x23/0x90 [20593.538149][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20593.538149][ T2629] ip6_pol_route+0x56f/0x840 [20593.538149][ T2629] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20593.538149][ T2629] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20593.538149][ T2629] ipv6_rcv+0x1ad/0x810 [20593.538149][ T2629] __netif_receive_skb_one_core+0x118/0x1b0 [20593.538149][ T2629] process_backlog+0x101/0x620 [20593.538149][ T2629] __napi_poll.constprop.0+0xa2/0x460 [20593.538149][ T2629] net_rx_action+0x495/0xbe0 [20593.538149][ T2629] __do_softirq+0x1b5/0x7f6 [20593.538149][ T2629] [20593.540002][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20593.540002][ T2629] netdev_get_by_index+0x5e/0x80 [20593.540002][ T2629] fib6_nh_init+0x3d8/0x15b0 [20593.540002][ T2629] ip6_route_info_create+0xf18/0x17d0 [20593.540002][ T2629] ip6_route_add+0x1c/0x140 [20593.540002][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20593.540002][ T2629] addrconf_add_dev+0xe2/0x170 [20593.540002][ T2629] inet6_addr_add+0x12f/0xa40 [20593.540002][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20593.540002][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.540002][ T2629] netlink_rcv_skb+0x130/0x360 [20593.540002][ T2629] netlink_unicast+0x449/0x710 [20593.540002][ T2629] netlink_sendmsg+0x723/0xbe0 [20593.540002][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20593.540002][ T2629] ___sys_sendmsg+0xee/0x170 [20593.540002][ T2629] __sys_sendmsg+0xcd/0x170 [20593.540002][ T2629] do_syscall_64+0xc6/0x1e0 [20593.540002][ T2629] [20593.542254][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20593.542254][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20593.542254][ T2629] ipv6_find_idev+0x102/0x170 [20593.542254][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20593.542254][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.542254][ T2629] netlink_rcv_skb+0x130/0x360 [20593.542254][ T2629] netlink_unicast+0x449/0x710 [20593.542254][ T2629] netlink_sendmsg+0x723/0xbe0 [20593.542254][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20593.542254][ T2629] ___sys_sendmsg+0xee/0x170 [20593.542254][ T2629] __sys_sendmsg+0xcd/0x170 [20593.542254][ T2629] do_syscall_64+0xc6/0x1e0 [20593.542254][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.542254][ T2629] [20593.544007][ T2629] ref_tracker: v3@ffff888005bd15d0 has 1/5 users at [20593.544007][ T2629] neigh_parms_alloc+0x1e5/0x510 [20593.544007][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20593.544007][ T2629] ipv6_find_idev+0x102/0x170 [20593.544007][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20593.544007][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.544007][ T2629] netlink_rcv_skb+0x130/0x360 [20593.544007][ T2629] netlink_unicast+0x449/0x710 [20593.544007][ T2629] netlink_sendmsg+0x723/0xbe0 [20593.544007][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20593.544007][ T2629] ___sys_sendmsg+0xee/0x170 [20593.544007][ T2629] __sys_sendmsg+0xcd/0x170 [20593.544007][ T2629] do_syscall_64+0xc6/0x1e0 [20593.544007][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.544007][ T2629] [20593.545892][ T2629] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20593.546194][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20593.546194][ T2629] dst_init+0x84/0x4a0 [20593.546194][ T2629] dst_alloc+0x97/0x150 [20593.546194][ T2629] ip6_dst_alloc+0x23/0x90 [20593.546194][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20593.546194][ T2629] ip6_pol_route+0x56f/0x840 [20593.546194][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20593.546194][ T2629] fib_rules_lookup+0x2b4/0xa20 [20593.546194][ T2629] fib6_rule_lookup+0x182/0x630 [20593.546194][ T2629] ip6_route_output_flags+0x259/0x480 [20593.546194][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20593.546194][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20593.546194][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20593.546194][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20593.546194][ T2629] vxlan_xmit+0x983/0xf30 [vxlan] [20593.546194][ T2629] dev_hard_start_xmit+0x146/0x590 [20593.546194][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20593.546194][ T2629] [20593.548514][ T2629] ref_tracker: v4@ffff888005c545d0 has 2/9 users at [20593.548514][ T2629] ip6_route_check_nh+0x4b8/0x6a0 [20593.548514][ T2629] ip6_validate_gw+0x3f7/0x7b0 [20593.548514][ T2629] fib6_nh_init+0xa5b/0x15b0 [20593.548514][ T2629] ip6_route_info_create+0xf18/0x17d0 [20593.548514][ T2629] ip6_route_multipath_add+0xa42/0x1930 [20593.548514][ T2629] inet6_rtm_newroute+0xa2/0x110 [20593.548514][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.548514][ T2629] netlink_rcv_skb+0x130/0x360 [20593.548514][ T2629] netlink_unicast+0x449/0x710 [20593.548514][ T2629] netlink_sendmsg+0x723/0xbe0 [20593.548514][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20593.548514][ T2629] ___sys_sendmsg+0xee/0x170 [20593.548514][ T2629] __sys_sendmsg+0xcd/0x170 [20593.548514][ T2629] do_syscall_64+0xc6/0x1e0 [20593.548514][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.548514][ T2629] [20593.550666][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20593.550666][ T2629] dst_init+0x84/0x4a0 [20593.550666][ T2629] dst_alloc+0x97/0x150 [20593.550666][ T2629] ip6_dst_alloc+0x23/0x90 [20593.550666][ T2629] ip6_rt_pcpu_alloc+0x1e6/0x520 [20593.550666][ T2629] ip6_pol_route+0x56f/0x840 [20593.550666][ T2629] __fib6_rule_action+0x1f3/0x5b0 [20593.550666][ T2629] fib_rules_lookup+0x2b4/0xa20 [20593.550666][ T2629] fib6_rule_lookup+0x182/0x630 [20593.550666][ T2629] ip6_route_output_flags+0x259/0x480 [20593.550666][ T2629] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20593.550666][ T2629] ip6_dst_lookup_flow+0x88/0x190 [20593.550666][ T2629] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20593.550666][ T2629] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20593.550666][ T2629] vxlan_xmit+0x9ac/0xf30 [vxlan] [20593.550666][ T2629] dev_hard_start_xmit+0x146/0x590 [20593.550666][ T2629] __dev_queue_xmit+0xf71/0x17f0 [20593.550666][ T2629] [20593.552985][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20593.552985][ T2629] netdev_get_by_index+0x5e/0x80 [20593.552985][ T2629] fib6_nh_init+0x3d8/0x15b0 [20593.552985][ T2629] ip6_route_info_create+0xf18/0x17d0 [20593.552985][ T2629] ip6_route_add+0x1c/0x140 [20593.552985][ T2629] addrconf_prefix_route+0x2a6/0x430 [20593.552985][ T2629] inet6_addr_add+0x4f8/0xa40 [20593.552985][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20593.552985][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.552985][ T2629] netlink_rcv_skb+0x130/0x360 [20593.552985][ T2629] netlink_unicast+0x449/0x710 [20593.552985][ T2629] netlink_sendmsg+0x723/0xbe0 [20593.552985][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20593.552985][ T2629] ___sys_sendmsg+0xee/0x170 [20593.552985][ T2629] __sys_sendmsg+0xcd/0x170 [20593.552985][ T2629] do_syscall_64+0xc6/0x1e0 [20593.552985][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.552985][ T2629] [20593.555235][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20593.555235][ T2629] netdev_get_by_index+0x5e/0x80 [20593.555235][ T2629] fib6_nh_init+0x3d8/0x15b0 [20593.555235][ T2629] ip6_route_info_create+0xf18/0x17d0 [20593.555235][ T2629] addrconf_f6i_alloc+0x315/0x560 [20593.555235][ T2629] ipv6_add_addr+0x411/0x2000 [20593.555235][ T2629] inet6_addr_add+0x30e/0xa40 [20593.555235][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20593.555235][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.555235][ T2629] netlink_rcv_skb+0x130/0x360 [20593.555235][ T2629] netlink_unicast+0x449/0x710 [20593.555235][ T2629] netlink_sendmsg+0x723/0xbe0 [20593.555235][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20593.555235][ T2629] ___sys_sendmsg+0xee/0x170 [20593.555235][ T2629] __sys_sendmsg+0xcd/0x170 [20593.555235][ T2629] do_syscall_64+0xc6/0x1e0 [20593.555235][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.555235][ T2629] [20593.557491][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20593.557491][ T2629] netdev_get_by_index+0x5e/0x80 [20593.557491][ T2629] fib6_nh_init+0x3d8/0x15b0 [20593.557491][ T2629] ip6_route_info_create+0xf18/0x17d0 [20593.557491][ T2629] ip6_route_add+0x1c/0x140 [20593.557491][ T2629] addrconf_add_mroute+0x1ac/0x2c0 [20593.557491][ T2629] addrconf_add_dev+0xe2/0x170 [20593.557491][ T2629] inet6_addr_add+0x12f/0xa40 [20593.557491][ T2629] inet6_rtm_newaddr+0x560/0x6b0 [20593.557491][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.557491][ T2629] netlink_rcv_skb+0x130/0x360 [20593.557491][ T2629] netlink_unicast+0x449/0x710 [20593.557491][ T2629] netlink_sendmsg+0x723/0xbe0 [20593.557491][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20593.557491][ T2629] ___sys_sendmsg+0xee/0x170 [20593.557491][ T2629] __sys_sendmsg+0xcd/0x170 [20593.557491][ T2629] do_syscall_64+0xc6/0x1e0 [20593.557491][ T2629] [20593.560209][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20593.560209][ T2629] ipv6_add_dev+0x3b9/0x11c0 [20593.560209][ T2629] ipv6_find_idev+0x102/0x170 [20593.560209][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20593.560209][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.560209][ T2629] netlink_rcv_skb+0x130/0x360 [20593.560209][ T2629] netlink_unicast+0x449/0x710 [20593.560209][ T2629] netlink_sendmsg+0x723/0xbe0 [20593.560209][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20593.560209][ T2629] ___sys_sendmsg+0xee/0x170 [20593.560209][ T2629] __sys_sendmsg+0xcd/0x170 [20593.560209][ T2629] do_syscall_64+0xc6/0x1e0 [20593.560209][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.560209][ T2629] [20593.561942][ T2629] ref_tracker: v4@ffff888005c545d0 has 1/9 users at [20593.561942][ T2629] neigh_parms_alloc+0x1e5/0x510 [20593.561942][ T2629] ipv6_add_dev+0x2fd/0x11c0 [20593.561942][ T2629] ipv6_find_idev+0x102/0x170 [20593.561942][ T2629] inet6_rtm_newaddr+0x37c/0x6b0 [20593.561942][ T2629] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.561942][ T2629] netlink_rcv_skb+0x130/0x360 [20593.561942][ T2629] netlink_unicast+0x449/0x710 [20593.561942][ T2629] netlink_sendmsg+0x723/0xbe0 [20593.561942][ T2629] ____sys_sendmsg+0x7b2/0xa10 [20593.561942][ T2629] ___sys_sendmsg+0xee/0x170 [20593.561942][ T2629] __sys_sendmsg+0xcd/0x170 [20593.561942][ T2629] do_syscall_64+0xc6/0x1e0 [20593.561942][ T2629] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.561942][ T2629] [20601.519899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 6 [20601.520364][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20601.520364][ T10] netdev_get_by_index+0x5e/0x80 [20601.520364][ T10] fib6_nh_init+0x3d8/0x15b0 [20601.520364][ T10] ip6_route_info_create+0xf18/0x17d0 [20601.520364][ T10] ip6_route_add+0x1c/0x140 [20601.520364][ T10] addrconf_prefix_route+0x2a6/0x430 [20601.520364][ T10] inet6_addr_add+0x4f8/0xa40 [20601.520364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20601.520364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20601.520364][ T10] netlink_rcv_skb+0x130/0x360 [20601.520364][ T10] netlink_unicast+0x449/0x710 [20601.520364][ T10] netlink_sendmsg+0x723/0xbe0 [20601.520364][ T10] ____sys_sendmsg+0x7b2/0xa10 [20601.520364][ T10] ___sys_sendmsg+0xee/0x170 [20601.520364][ T10] __sys_sendmsg+0xcd/0x170 [20601.520364][ T10] do_syscall_64+0xc6/0x1e0 [20601.520364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20601.520364][ T10] [20601.522401][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20601.522401][ T10] netdev_get_by_index+0x5e/0x80 [20601.522401][ T10] fib6_nh_init+0x3d8/0x15b0 [20601.522401][ T10] ip6_route_info_create+0xf18/0x17d0 [20601.522401][ T10] addrconf_f6i_alloc+0x315/0x560 [20601.522401][ T10] ipv6_add_addr+0x411/0x2000 [20601.522401][ T10] inet6_addr_add+0x30e/0xa40 [20601.522401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20601.522401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20601.522401][ T10] netlink_rcv_skb+0x130/0x360 [20601.522401][ T10] netlink_unicast+0x449/0x710 [20601.522401][ T10] netlink_sendmsg+0x723/0xbe0 [20601.522401][ T10] ____sys_sendmsg+0x7b2/0xa10 [20601.522401][ T10] ___sys_sendmsg+0xee/0x170 [20601.522401][ T10] __sys_sendmsg+0xcd/0x170 [20601.522401][ T10] do_syscall_64+0xc6/0x1e0 [20601.522401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20601.522401][ T10] [20601.524446][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20601.524446][ T10] netdev_get_by_index+0x5e/0x80 [20601.524446][ T10] fib6_nh_init+0x3d8/0x15b0 [20601.524446][ T10] ip6_route_info_create+0xf18/0x17d0 [20601.524446][ T10] ip6_route_add+0x1c/0x140 [20601.524446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20601.524446][ T10] addrconf_add_dev+0xe2/0x170 [20601.524446][ T10] inet6_addr_add+0x12f/0xa40 [20601.524446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20601.524446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20601.524446][ T10] netlink_rcv_skb+0x130/0x360 [20601.524446][ T10] netlink_unicast+0x449/0x710 [20601.524446][ T10] netlink_sendmsg+0x723/0xbe0 [20601.524446][ T10] ____sys_sendmsg+0x7b2/0xa10 [20601.524446][ T10] ___sys_sendmsg+0xee/0x170 [20601.524446][ T10] __sys_sendmsg+0xcd/0x170 [20601.524446][ T10] do_syscall_64+0xc6/0x1e0 [20601.524446][ T10] [20601.526475][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20601.526475][ T10] ipv6_add_dev+0x3b9/0x11c0 [20601.526475][ T10] ipv6_find_idev+0x102/0x170 [20601.526475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20601.526475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20601.526475][ T10] netlink_rcv_skb+0x130/0x360 [20601.526475][ T10] netlink_unicast+0x449/0x710 [20601.526475][ T10] netlink_sendmsg+0x723/0xbe0 [20601.526475][ T10] ____sys_sendmsg+0x7b2/0xa10 [20601.526475][ T10] ___sys_sendmsg+0xee/0x170 [20601.526475][ T10] __sys_sendmsg+0xcd/0x170 [20601.526475][ T10] do_syscall_64+0xc6/0x1e0 [20601.526475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20601.526475][ T10] [20601.528035][ T10] ref_tracker: w2@ffff888007a215d0 has 1/5 users at [20601.528035][ T10] neigh_parms_alloc+0x1e5/0x510 [20601.528035][ T10] ipv6_add_dev+0x2fd/0x11c0 [20601.528035][ T10] ipv6_find_idev+0x102/0x170 [20601.528035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20601.528035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20601.528035][ T10] netlink_rcv_skb+0x130/0x360 [20601.528035][ T10] netlink_unicast+0x449/0x710 [20601.528035][ T10] netlink_sendmsg+0x723/0xbe0 [20601.528035][ T10] ____sys_sendmsg+0x7b2/0xa10 [20601.528035][ T10] ___sys_sendmsg+0xee/0x170 [20601.528035][ T10] __sys_sendmsg+0xcd/0x170 [20601.528035][ T10] do_syscall_64+0xc6/0x1e0 [20601.528035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20601.528035][ T10] [20601.529716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20601.529989][ T10] ref_tracker: lo@ffff8880062ac5d0 has 1/1 users at [20601.529989][ T10] dst_init+0x84/0x4a0 [20601.529989][ T10] dst_alloc+0x97/0x150 [20601.529989][ T10] ip6_dst_alloc+0x23/0x90 [20601.529989][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20601.529989][ T10] ip6_pol_route+0x56f/0x840 [20601.529989][ T10] __fib6_rule_action+0x1f3/0x5b0 [20601.529989][ T10] fib_rules_lookup+0x2b4/0xa20 [20601.529989][ T10] fib6_rule_lookup+0x182/0x630 [20601.529989][ T10] ip6_route_output_flags+0x259/0x480 [20601.529989][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20601.529989][ T10] icmp6_send+0x13dd/0x1b70 [20601.529989][ T10] ip6_link_failure+0x30/0x430 [20601.529989][ T10] ndisc_error_report+0x96/0x160 [20601.529989][ T10] neigh_invalidate+0x206/0x510 [20601.529989][ T10] neigh_timer_handler+0x984/0xf10 [20601.529989][ T10] call_timer_fn+0x170/0x430 [20601.529989][ T10] HARD STOP (10000) WAIT TIMEOUT stderr